diff options
Diffstat (limited to 'drivers')
334 files changed, 11023 insertions, 6192 deletions
diff --git a/drivers/bluetooth/btmrvl_drv.h b/drivers/bluetooth/btmrvl_drv.h index 7399303d7d99..dc79f88f8717 100644 --- a/drivers/bluetooth/btmrvl_drv.h +++ b/drivers/bluetooth/btmrvl_drv.h @@ -59,6 +59,8 @@ struct btmrvl_device { }; struct btmrvl_adapter { + void *hw_regs_buf; + u8 *hw_regs; u32 int_count; struct sk_buff_head tx_queue; u8 psmode; @@ -140,7 +142,7 @@ void btmrvl_interrupt(struct btmrvl_private *priv); bool btmrvl_check_evtpkt(struct btmrvl_private *priv, struct sk_buff *skb); int btmrvl_process_event(struct btmrvl_private *priv, struct sk_buff *skb); -int btmrvl_send_module_cfg_cmd(struct btmrvl_private *priv, int subcmd); +int btmrvl_send_module_cfg_cmd(struct btmrvl_private *priv, u8 subcmd); int btmrvl_send_hscfg_cmd(struct btmrvl_private *priv); int btmrvl_enable_ps(struct btmrvl_private *priv); int btmrvl_prepare_command(struct btmrvl_private *priv); diff --git a/drivers/bluetooth/btmrvl_main.c b/drivers/bluetooth/btmrvl_main.c index 2c4997ce2484..e9dbddb0b8f1 100644 --- a/drivers/bluetooth/btmrvl_main.c +++ b/drivers/bluetooth/btmrvl_main.c @@ -24,6 +24,7 @@ #include <net/bluetooth/hci_core.h> #include "btmrvl_drv.h" +#include "btmrvl_sdio.h" #define VERSION "1.0" @@ -201,7 +202,7 @@ static int btmrvl_send_sync_cmd(struct btmrvl_private *priv, u16 opcode, return 0; } -int btmrvl_send_module_cfg_cmd(struct btmrvl_private *priv, int subcmd) +int btmrvl_send_module_cfg_cmd(struct btmrvl_private *priv, u8 subcmd) { int ret; @@ -337,10 +338,25 @@ static int btmrvl_tx_pkt(struct btmrvl_private *priv, struct sk_buff *skb) static void btmrvl_init_adapter(struct btmrvl_private *priv) { + int buf_size; + skb_queue_head_init(&priv->adapter->tx_queue); priv->adapter->ps_state = PS_AWAKE; + buf_size = ALIGN_SZ(SDIO_BLOCK_SIZE, BTSDIO_DMA_ALIGN); + priv->adapter->hw_regs_buf = kzalloc(buf_size, GFP_KERNEL); + if (!priv->adapter->hw_regs_buf) { + priv->adapter->hw_regs = NULL; + BT_ERR("Unable to allocate buffer for hw_regs."); + } else { + priv->adapter->hw_regs = + (u8 *)ALIGN_ADDR(priv->adapter->hw_regs_buf, + BTSDIO_DMA_ALIGN); + BT_DBG("hw_regs_buf=%p hw_regs=%p", + priv->adapter->hw_regs_buf, priv->adapter->hw_regs); + } + init_waitqueue_head(&priv->adapter->cmd_wait_q); } @@ -348,6 +364,7 @@ static void btmrvl_free_adapter(struct btmrvl_private *priv) { skb_queue_purge(&priv->adapter->tx_queue); + kfree(priv->adapter->hw_regs_buf); kfree(priv->adapter); priv->adapter = NULL; diff --git a/drivers/bluetooth/btmrvl_sdio.c b/drivers/bluetooth/btmrvl_sdio.c index 1b52c9f5230d..9dedca516ff5 100644 --- a/drivers/bluetooth/btmrvl_sdio.c +++ b/drivers/bluetooth/btmrvl_sdio.c @@ -64,6 +64,7 @@ static const struct btmrvl_sdio_card_reg btmrvl_reg_8688 = { .io_port_0 = 0x00, .io_port_1 = 0x01, .io_port_2 = 0x02, + .int_read_to_clear = false, }; static const struct btmrvl_sdio_card_reg btmrvl_reg_87xx = { .cfg = 0x00, @@ -80,6 +81,7 @@ static const struct btmrvl_sdio_card_reg btmrvl_reg_87xx = { .io_port_0 = 0x78, .io_port_1 = 0x79, .io_port_2 = 0x7a, + .int_read_to_clear = false, }; static const struct btmrvl_sdio_card_reg btmrvl_reg_88xx = { @@ -97,6 +99,9 @@ static const struct btmrvl_sdio_card_reg btmrvl_reg_88xx = { .io_port_0 = 0xd8, .io_port_1 = 0xd9, .io_port_2 = 0xda, + .int_read_to_clear = true, + .host_int_rsr = 0x01, + .card_misc_cfg = 0xcc, }; static const struct btmrvl_sdio_device btmrvl_sdio_sd8688 = { @@ -667,46 +672,78 @@ static int btmrvl_sdio_process_int_status(struct btmrvl_private *priv) return 0; } -static void btmrvl_sdio_interrupt(struct sdio_func *func) +static int btmrvl_sdio_read_to_clear(struct btmrvl_sdio_card *card, u8 *ireg) { - struct btmrvl_private *priv; - struct btmrvl_sdio_card *card; - ulong flags; - u8 ireg = 0; + struct btmrvl_adapter *adapter = card->priv->adapter; int ret; - card = sdio_get_drvdata(func); - if (!card || !card->priv) { - BT_ERR("sbi_interrupt(%p) card or priv is " - "NULL, card=%p\n", func, card); - return; + ret = sdio_readsb(card->func, adapter->hw_regs, 0, SDIO_BLOCK_SIZE); + if (ret) { + BT_ERR("sdio_readsb: read int hw_regs failed: %d", ret); + return ret; } - priv = card->priv; + *ireg = adapter->hw_regs[card->reg->host_intstatus]; + BT_DBG("hw_regs[%#x]=%#x", card->reg->host_intstatus, *ireg); + + return 0; +} - ireg = sdio_readb(card->func, card->reg->host_intstatus, &ret); +static int btmrvl_sdio_write_to_clear(struct btmrvl_sdio_card *card, u8 *ireg) +{ + int ret; + + *ireg = sdio_readb(card->func, card->reg->host_intstatus, &ret); if (ret) { - BT_ERR("sdio_readb: read int status register failed"); - return; + BT_ERR("sdio_readb: read int status failed: %d", ret); + return ret; } - if (ireg != 0) { + if (*ireg) { /* * DN_LD_HOST_INT_STATUS and/or UP_LD_HOST_INT_STATUS * Clear the interrupt status register and re-enable the * interrupt. */ - BT_DBG("ireg = 0x%x", ireg); + BT_DBG("int_status = 0x%x", *ireg); - sdio_writeb(card->func, ~(ireg) & (DN_LD_HOST_INT_STATUS | - UP_LD_HOST_INT_STATUS), - card->reg->host_intstatus, &ret); + sdio_writeb(card->func, ~(*ireg) & (DN_LD_HOST_INT_STATUS | + UP_LD_HOST_INT_STATUS), + card->reg->host_intstatus, &ret); if (ret) { - BT_ERR("sdio_writeb: clear int status register failed"); - return; + BT_ERR("sdio_writeb: clear int status failed: %d", ret); + return ret; } } + return 0; +} + +static void btmrvl_sdio_interrupt(struct sdio_func *func) +{ + struct btmrvl_private *priv; + struct btmrvl_sdio_card *card; + ulong flags; + u8 ireg = 0; + int ret; + + card = sdio_get_drvdata(func); + if (!card || !card->priv) { + BT_ERR("sbi_interrupt(%p) card or priv is " + "NULL, card=%p\n", func, card); + return; + } + + priv = card->priv; + + if (card->reg->int_read_to_clear) + ret = btmrvl_sdio_read_to_clear(card, &ireg); + else + ret = btmrvl_sdio_write_to_clear(card, &ireg); + + if (ret) + return; + spin_lock_irqsave(&priv->driver_lock, flags); sdio_ireg |= ireg; spin_unlock_irqrestore(&priv->driver_lock, flags); @@ -777,6 +814,30 @@ static int btmrvl_sdio_register_dev(struct btmrvl_sdio_card *card) BT_DBG("SDIO FUNC%d IO port: 0x%x", func->num, card->ioport); + if (card->reg->int_read_to_clear) { + reg = sdio_readb(func, card->reg->host_int_rsr, &ret); + if (ret < 0) { + ret = -EIO; + goto release_irq; + } + sdio_writeb(func, reg | 0x3f, card->reg->host_int_rsr, &ret); + if (ret < 0) { + ret = -EIO; + goto release_irq; + } + + reg = sdio_readb(func, card->reg->card_misc_cfg, &ret); + if (ret < 0) { + ret = -EIO; + goto release_irq; + } + sdio_writeb(func, reg | 0x10, card->reg->card_misc_cfg, &ret); + if (ret < 0) { + ret = -EIO; + goto release_irq; + } + } + sdio_set_drvdata(func, card); sdio_release_host(func); diff --git a/drivers/bluetooth/btmrvl_sdio.h b/drivers/bluetooth/btmrvl_sdio.h index 43d35a609ca9..d4dd3b0fa53d 100644 --- a/drivers/bluetooth/btmrvl_sdio.h +++ b/drivers/bluetooth/btmrvl_sdio.h @@ -78,6 +78,9 @@ struct btmrvl_sdio_card_reg { u8 io_port_0; u8 io_port_1; u8 io_port_2; + bool int_read_to_clear; + u8 host_int_rsr; + u8 card_misc_cfg; }; struct btmrvl_sdio_card { diff --git a/drivers/bluetooth/hci_h4.c b/drivers/bluetooth/hci_h4.c index 7048a583fe51..66db9a803373 100644 --- a/drivers/bluetooth/hci_h4.c +++ b/drivers/bluetooth/hci_h4.c @@ -55,13 +55,6 @@ struct h4_struct { struct sk_buff_head txq; }; -/* H4 receiver States */ -#define H4_W4_PACKET_TYPE 0 -#define H4_W4_EVENT_HDR 1 -#define H4_W4_ACL_HDR 2 -#define H4_W4_SCO_HDR 3 -#define H4_W4_DATA 4 - /* Initialize protocol */ static int h4_open(struct hci_uart *hu) { diff --git a/drivers/clk/ti/clk-43xx.c b/drivers/clk/ti/clk-43xx.c index 67c8de572c50..b4877e0ee910 100644 --- a/drivers/clk/ti/clk-43xx.c +++ b/drivers/clk/ti/clk-43xx.c @@ -110,9 +110,25 @@ static struct ti_dt_clk am43xx_clks[] = { int __init am43xx_dt_clk_init(void) { + struct clk *clk1, *clk2; + ti_dt_clocks_register(am43xx_clks); omap2_clk_disable_autoidle_all(); + /* + * cpsw_cpts_rft_clk has got the choice of 3 clocksources + * dpll_core_m4_ck, dpll_core_m5_ck and dpll_disp_m2_ck. + * By default dpll_core_m4_ck is selected, witn this as clock + * source the CPTS doesnot work properly. It gives clockcheck errors + * while running PTP. + * clockcheck: clock jumped backward or running slower than expected! + * By selecting dpll_core_m5_ck as the clocksource fixes this issue. + * In AM335x dpll_core_m5_ck is the default clocksource. + */ + clk1 = clk_get_sys(NULL, "cpsw_cpts_rft_clk"); + clk2 = clk_get_sys(NULL, "dpll_core_m5_ck"); + clk_set_parent(clk1, clk2); + return 0; } diff --git a/drivers/isdn/hisax/hfc4s8s_l1.c b/drivers/isdn/hisax/hfc4s8s_l1.c index 414dbf6da89a..fc9f9d03fa13 100644 --- a/drivers/isdn/hisax/hfc4s8s_l1.c +++ b/drivers/isdn/hisax/hfc4s8s_l1.c @@ -197,25 +197,6 @@ typedef struct _hfc4s8s_hw { -/***************************/ -/* inline function defines */ -/***************************/ -#ifdef HISAX_HFC4S8S_PCIMEM /* inline functions memory mapped */ - -/* memory write and dummy IO read to avoid PCI byte merge problems */ -#define Write_hfc8(a, b, c) {(*((volatile u_char *)(a->membase + b)) = c); inb(a->iobase + 4);} -/* memory write without dummy IO access for fifo data access */ -#define fWrite_hfc8(a, b, c) (*((volatile u_char *)(a->membase + b)) = c) -#define Read_hfc8(a, b) (*((volatile u_char *)(a->membase + b))) -#define Write_hfc16(a, b, c) (*((volatile unsigned short *)(a->membase + b)) = c) -#define Read_hfc16(a, b) (*((volatile unsigned short *)(a->membase + b))) -#define Write_hfc32(a, b, c) (*((volatile unsigned long *)(a->membase + b)) = c) -#define Read_hfc32(a, b) (*((volatile unsigned long *)(a->membase + b))) -#define wait_busy(a) {while ((Read_hfc8(a, R_STATUS) & M_BUSY));} -#define PCI_ENA_MEMIO 0x03 - -#else - /* inline functions io mapped */ static inline void SetRegAddr(hfc4s8s_hw *a, u_char b) @@ -306,8 +287,6 @@ wait_busy(hfc4s8s_hw *a) #define PCI_ENA_REGIO 0x01 -#endif /* HISAX_HFC4S8S_PCIMEM */ - /******************************************************/ /* function to read critical counter registers that */ /* may be updated by the chip during read */ @@ -724,26 +703,15 @@ rx_d_frame(struct hfc4s8s_l1 *l1p, int ech) return; } else { /* read errornous D frame */ - -#ifndef HISAX_HFC4S8S_PCIMEM SetRegAddr(l1p->hw, A_FIFO_DATA0); -#endif while (z1 >= 4) { -#ifdef HISAX_HFC4S8S_PCIMEM - Read_hfc32(l1p->hw, A_FIFO_DATA0); -#else fRead_hfc32(l1p->hw); -#endif z1 -= 4; } while (z1--) -#ifdef HISAX_HFC4S8S_PCIMEM - Read_hfc8(l1p->hw, A_FIFO_DATA0); -#else - fRead_hfc8(l1p->hw); -#endif + fRead_hfc8(l1p->hw); Write_hfc8(l1p->hw, A_INC_RES_FIFO, 1); wait_busy(l1p->hw); @@ -753,27 +721,16 @@ rx_d_frame(struct hfc4s8s_l1 *l1p, int ech) cp = skb->data; -#ifndef HISAX_HFC4S8S_PCIMEM SetRegAddr(l1p->hw, A_FIFO_DATA0); -#endif while (z1 >= 4) { -#ifdef HISAX_HFC4S8S_PCIMEM - *((unsigned long *) cp) = - Read_hfc32(l1p->hw, A_FIFO_DATA0); -#else *((unsigned long *) cp) = fRead_hfc32(l1p->hw); -#endif cp += 4; z1 -= 4; } while (z1--) -#ifdef HISAX_HFC4S8S_PCIMEM - *cp++ = Read_hfc8(l1p->hw, A_FIFO_DATA0); -#else - *cp++ = fRead_hfc8(l1p->hw); -#endif + *cp++ = fRead_hfc8(l1p->hw); Write_hfc8(l1p->hw, A_INC_RES_FIFO, 1); /* increment f counter */ wait_busy(l1p->hw); @@ -859,28 +816,17 @@ rx_b_frame(struct hfc4s8s_btype *bch) wait_busy(l1->hw); return; } -#ifndef HISAX_HFC4S8S_PCIMEM SetRegAddr(l1->hw, A_FIFO_DATA0); -#endif while (z1 >= 4) { -#ifdef HISAX_HFC4S8S_PCIMEM - *((unsigned long *) bch->rx_ptr) = - Read_hfc32(l1->hw, A_FIFO_DATA0); -#else *((unsigned long *) bch->rx_ptr) = fRead_hfc32(l1->hw); -#endif bch->rx_ptr += 4; z1 -= 4; } while (z1--) -#ifdef HISAX_HFC4S8S_PCIMEM - *(bch->rx_ptr++) = Read_hfc8(l1->hw, A_FIFO_DATA0); -#else - *(bch->rx_ptr++) = fRead_hfc8(l1->hw); -#endif + *(bch->rx_ptr++) = fRead_hfc8(l1->hw); if (hdlc_complete) { /* increment f counter */ @@ -940,29 +886,17 @@ tx_d_frame(struct hfc4s8s_l1 *l1p) if ((skb = skb_dequeue(&l1p->d_tx_queue))) { cp = skb->data; cnt = skb->len; -#ifndef HISAX_HFC4S8S_PCIMEM SetRegAddr(l1p->hw, A_FIFO_DATA0); -#endif while (cnt >= 4) { -#ifdef HISAX_HFC4S8S_PCIMEM - fWrite_hfc32(l1p->hw, A_FIFO_DATA0, - *(unsigned long *) cp); -#else SetRegAddr(l1p->hw, A_FIFO_DATA0); fWrite_hfc32(l1p->hw, *(unsigned long *) cp); -#endif cp += 4; cnt -= 4; } -#ifdef HISAX_HFC4S8S_PCIMEM - while (cnt--) - fWrite_hfc8(l1p->hw, A_FIFO_DATA0, *cp++); -#else while (cnt--) fWrite_hfc8(l1p->hw, *cp++); -#endif l1p->tx_cnt = skb->truesize; Write_hfc8(l1p->hw, A_INC_RES_FIFO, 1); /* increment f counter */ @@ -1037,26 +971,15 @@ tx_b_frame(struct hfc4s8s_btype *bch) cp = skb->data + bch->tx_cnt; bch->tx_cnt += cnt; -#ifndef HISAX_HFC4S8S_PCIMEM SetRegAddr(l1->hw, A_FIFO_DATA0); -#endif while (cnt >= 4) { -#ifdef HISAX_HFC4S8S_PCIMEM - fWrite_hfc32(l1->hw, A_FIFO_DATA0, - *(unsigned long *) cp); -#else fWrite_hfc32(l1->hw, *(unsigned long *) cp); -#endif cp += 4; cnt -= 4; } while (cnt--) -#ifdef HISAX_HFC4S8S_PCIMEM - fWrite_hfc8(l1->hw, A_FIFO_DATA0, *cp++); -#else - fWrite_hfc8(l1->hw, *cp++); -#endif + fWrite_hfc8(l1->hw, *cp++); if (bch->tx_cnt >= skb->len) { if (bch->mode == L1_MODE_HDLC) { @@ -1281,10 +1204,8 @@ hfc4s8s_interrupt(int intno, void *dev_id) if (!hw || !(hw->mr.r_irq_ctrl & M_GLOB_IRQ_EN)) return IRQ_NONE; -#ifndef HISAX_HFC4S8S_PCIMEM /* read current selected regsister */ old_ioreg = GetRegAddr(hw); -#endif /* Layer 1 State change */ hw->mr.r_irq_statech |= @@ -1292,9 +1213,7 @@ hfc4s8s_interrupt(int intno, void *dev_id) if (! (b = (Read_hfc8(hw, R_STATUS) & (M_MISC_IRQSTA | M_FR_IRQSTA))) && !hw->mr.r_irq_statech) { -#ifndef HISAX_HFC4S8S_PCIMEM SetRegAddr(hw, old_ioreg); -#endif return IRQ_NONE; } @@ -1322,9 +1241,7 @@ hfc4s8s_interrupt(int intno, void *dev_id) /* queue the request to allow other cards to interrupt */ schedule_work(&hw->tqueue); -#ifndef HISAX_HFC4S8S_PCIMEM SetRegAddr(hw, old_ioreg); -#endif return IRQ_HANDLED; } /* hfc4s8s_interrupt */ @@ -1471,13 +1388,8 @@ static void release_pci_ports(hfc4s8s_hw *hw) { pci_write_config_word(hw->pdev, PCI_COMMAND, 0); -#ifdef HISAX_HFC4S8S_PCIMEM - if (hw->membase) - iounmap((void *) hw->membase); -#else if (hw->iobase) release_region(hw->iobase, 8); -#endif } /*****************************************/ @@ -1486,11 +1398,7 @@ release_pci_ports(hfc4s8s_hw *hw) static void enable_pci_ports(hfc4s8s_hw *hw) { -#ifdef HISAX_HFC4S8S_PCIMEM - pci_write_config_word(hw->pdev, PCI_COMMAND, PCI_ENA_MEMIO); -#else pci_write_config_word(hw->pdev, PCI_COMMAND, PCI_ENA_REGIO); -#endif } /*************************************/ @@ -1561,15 +1469,9 @@ setup_instance(hfc4s8s_hw *hw) hw->irq); goto out; } -#ifdef HISAX_HFC4S8S_PCIMEM - printk(KERN_INFO - "HFC-4S/8S: found PCI card at membase 0x%p, irq %d\n", - hw->hw_membase, hw->irq); -#else printk(KERN_INFO "HFC-4S/8S: found PCI card at iobase 0x%x, irq %d\n", hw->iobase, hw->irq); -#endif hfc_hardware_enable(hw, 1, 0); @@ -1614,17 +1516,12 @@ hfc4s8s_probe(struct pci_dev *pdev, const struct pci_device_id *ent) hw->irq = pdev->irq; hw->iobase = pci_resource_start(pdev, 0); -#ifdef HISAX_HFC4S8S_PCIMEM - hw->hw_membase = (u_char *) pci_resource_start(pdev, 1); - hw->membase = ioremap((ulong) hw->hw_membase, 256); -#else if (!request_region(hw->iobase, 8, hw->card_name)) { printk(KERN_INFO "HFC-4S/8S: failed to request address space at 0x%04x\n", hw->iobase); goto out; } -#endif pci_set_drvdata(pdev, hw); err = setup_instance(hw); diff --git a/drivers/net/bonding/bond_3ad.c b/drivers/net/bonding/bond_3ad.c index b667a51ed215..9a0d61e0c188 100644 --- a/drivers/net/bonding/bond_3ad.c +++ b/drivers/net/bonding/bond_3ad.c @@ -2440,7 +2440,7 @@ int bond_3ad_xmit_xor(struct sk_buff *skb, struct net_device *dev) goto err_free; } - slave_agg_no = bond_xmit_hash(bond, skb, slaves_in_agg); + slave_agg_no = bond_xmit_hash(bond, skb) % slaves_in_agg; first_ok_slave = NULL; bond_for_each_slave_rcu(bond, slave, iter) { diff --git a/drivers/net/bonding/bond_alb.c b/drivers/net/bonding/bond_alb.c index 9f69e818b000..70de039dad2e 100644 --- a/drivers/net/bonding/bond_alb.c +++ b/drivers/net/bonding/bond_alb.c @@ -1347,6 +1347,77 @@ void bond_alb_deinitialize(struct bonding *bond) rlb_deinitialize(bond); } +static int bond_do_alb_xmit(struct sk_buff *skb, struct bonding *bond, + struct slave *tx_slave) +{ + struct alb_bond_info *bond_info = &(BOND_ALB_INFO(bond)); + struct ethhdr *eth_data = eth_hdr(skb); + + if (!tx_slave) { + /* unbalanced or unassigned, send through primary */ + tx_slave = rcu_dereference(bond->curr_active_slave); + if (bond->params.tlb_dynamic_lb) + bond_info->unbalanced_load += skb->len; + } + + if (tx_slave && SLAVE_IS_OK(tx_slave)) { + if (tx_slave != rcu_dereference(bond->curr_active_slave)) { + ether_addr_copy(eth_data->h_source, + tx_slave->dev->dev_addr); + } + + bond_dev_queue_xmit(bond, skb, tx_slave->dev); + goto out; + } + + if (tx_slave && bond->params.tlb_dynamic_lb) { + _lock_tx_hashtbl(bond); + __tlb_clear_slave(bond, tx_slave, 0); + _unlock_tx_hashtbl(bond); + } + + /* no suitable interface, frame not sent */ + dev_kfree_skb_any(skb); +out: + return NETDEV_TX_OK; +} + +int bond_tlb_xmit(struct sk_buff *skb, struct net_device *bond_dev) +{ + struct bonding *bond = netdev_priv(bond_dev); + struct ethhdr *eth_data; + struct slave *tx_slave = NULL; + u32 hash_index; + + skb_reset_mac_header(skb); + eth_data = eth_hdr(skb); + + /* Do not TX balance any multicast or broadcast */ + if (!is_multicast_ether_addr(eth_data->h_dest)) { + switch (skb->protocol) { + case htons(ETH_P_IP): + case htons(ETH_P_IPX): + /* In case of IPX, it will falback to L2 hash */ + case htons(ETH_P_IPV6): + hash_index = bond_xmit_hash(bond, skb); + if (bond->params.tlb_dynamic_lb) { + tx_slave = tlb_choose_channel(bond, + hash_index & 0xFF, + skb->len); + } else { + struct list_head *iter; + int idx = hash_index % bond->slave_cnt; + + bond_for_each_slave_rcu(bond, tx_slave, iter) + if (--idx < 0) + break; + } + break; + } + } + return bond_do_alb_xmit(skb, bond, tx_slave); +} + int bond_alb_xmit(struct sk_buff *skb, struct net_device *bond_dev) { struct bonding *bond = netdev_priv(bond_dev); @@ -1355,7 +1426,7 @@ int bond_alb_xmit(struct sk_buff *skb, struct net_device *bond_dev) struct slave *tx_slave = NULL; static const __be32 ip_bcast = htonl(0xffffffff); int hash_size = 0; - int do_tx_balance = 1; + bool do_tx_balance = true; u32 hash_index = 0; const u8 *hash_start = NULL; struct ipv6hdr *ip6hdr; @@ -1370,7 +1441,7 @@ int bond_alb_xmit(struct sk_buff *skb, struct net_device *bond_dev) if (ether_addr_equal_64bits(eth_data->h_dest, mac_bcast) || (iph->daddr == ip_bcast) || (iph->protocol == IPPROTO_IGMP)) { - do_tx_balance = 0; + do_tx_balance = false; break; } hash_start = (char *)&(iph->daddr); @@ -1382,7 +1453,7 @@ int bond_alb_xmit(struct sk_buff *skb, struct net_device *bond_dev) * that here just in case. */ if (ether_addr_equal_64bits(eth_data->h_dest, mac_bcast)) { - do_tx_balance = 0; + do_tx_balance = false; break; } @@ -1390,7 +1461,7 @@ int bond_alb_xmit(struct sk_buff *skb, struct net_device *bond_dev) * broadcasts in IPv4. */ if (ether_addr_equal_64bits(eth_data->h_dest, mac_v6_allmcast)) { - do_tx_balance = 0; + do_tx_balance = false; break; } @@ -1400,7 +1471,7 @@ int bond_alb_xmit(struct sk_buff *skb, struct net_device *bond_dev) */ ip6hdr = ipv6_hdr(skb); if (ipv6_addr_any(&ip6hdr->saddr)) { - do_tx_balance = 0; + do_tx_balance = false; break; } @@ -1410,7 +1481,7 @@ int bond_alb_xmit(struct sk_buff *skb, struct net_device *bond_dev) case ETH_P_IPX: if (ipx_hdr(skb)->ipx_checksum != IPX_NO_CHECKSUM) { /* something is wrong with this packet */ - do_tx_balance = 0; + do_tx_balance = false; break; } @@ -1419,7 +1490,7 @@ int bond_alb_xmit(struct sk_buff *skb, struct net_device *bond_dev) * this family since it has an "ARP" like * mechanism */ - do_tx_balance = 0; + do_tx_balance = false; break; } @@ -1427,12 +1498,12 @@ int bond_alb_xmit(struct sk_buff *skb, struct net_device *bond_dev) hash_size = ETH_ALEN; break; case ETH_P_ARP: - do_tx_balance = 0; + do_tx_balance = false; if (bond_info->rlb_enabled) tx_slave = rlb_arp_xmit(skb, bond); break; default: - do_tx_balance = 0; + do_tx_balance = false; break; } @@ -1441,32 +1512,7 @@ int bond_alb_xmit(struct sk_buff *skb, struct net_device *bond_dev) tx_slave = tlb_choose_channel(bond, hash_index, skb->len); } - if (!tx_slave) { - /* unbalanced or unassigned, send through primary */ - tx_slave = rcu_dereference(bond->curr_active_slave); - bond_info->unbalanced_load += skb->len; - } - - if (tx_slave && SLAVE_IS_OK(tx_slave)) { - if (tx_slave != rcu_dereference(bond->curr_active_slave)) { - ether_addr_copy(eth_data->h_source, - tx_slave->dev->dev_addr); - } - - bond_dev_queue_xmit(bond, skb, tx_slave->dev); - goto out; - } - - if (tx_slave) { - _lock_tx_hashtbl(bond); - __tlb_clear_slave(bond, tx_slave, 0); - _unlock_tx_hashtbl(bond); - } - - /* no suitable interface, frame not sent */ - dev_kfree_skb_any(skb); -out: - return NETDEV_TX_OK; + return bond_do_alb_xmit(skb, bond, tx_slave); } void bond_alb_monitor(struct work_struct *work) diff --git a/drivers/net/bonding/bond_alb.h b/drivers/net/bonding/bond_alb.h index e09dd4bfafff..5fc76c01636c 100644 --- a/drivers/net/bonding/bond_alb.h +++ b/drivers/net/bonding/bond_alb.h @@ -175,6 +175,7 @@ void bond_alb_deinit_slave(struct bonding *bond, struct slave *slave); void bond_alb_handle_link_change(struct bonding *bond, struct slave *slave, char link); void bond_alb_handle_active_change(struct bonding *bond, struct slave *new_slave); int bond_alb_xmit(struct sk_buff *skb, struct net_device *bond_dev); +int bond_tlb_xmit(struct sk_buff *skb, struct net_device *bond_dev); void bond_alb_monitor(struct work_struct *); int bond_alb_set_mac_address(struct net_device *bond_dev, void *addr); void bond_alb_clear_vlan(struct bonding *bond, unsigned short vlan_id); diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index 69aff72c8957..a1741cb23100 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -2291,8 +2291,8 @@ int bond_arp_rcv(const struct sk_buff *skb, struct bonding *bond, int alen, is_arp = skb->protocol == __cpu_to_be16(ETH_P_ARP); if (!slave_do_arp_validate(bond, slave)) { - if ((slave_do_arp_validate_only(bond, slave) && is_arp) || - !slave_do_arp_validate_only(bond, slave)) + if ((slave_do_arp_validate_only(bond) && is_arp) || + !slave_do_arp_validate_only(bond)) slave->last_rx = jiffies; return RX_HANDLER_ANOTHER; } else if (!is_arp) { @@ -3015,20 +3015,18 @@ static bool bond_flow_dissect(struct bonding *bond, struct sk_buff *skb, * bond_xmit_hash - generate a hash value based on the xmit policy * @bond: bonding device * @skb: buffer to use for headers - * @count: modulo value * * This function will extract the necessary headers from the skb buffer and use * them to generate a hash based on the xmit_policy set in the bonding device - * which will be reduced modulo count before returning. */ -int bond_xmit_hash(struct bonding *bond, struct sk_buff *skb, int count) +u32 bond_xmit_hash(struct bonding *bond, struct sk_buff *skb) { struct flow_keys flow; u32 hash; if (bond->params.xmit_policy == BOND_XMIT_POLICY_LAYER2 || !bond_flow_dissect(bond, skb, &flow)) - return bond_eth_hash(skb) % count; + return bond_eth_hash(skb); if (bond->params.xmit_policy == BOND_XMIT_POLICY_LAYER23 || bond->params.xmit_policy == BOND_XMIT_POLICY_ENCAP23) @@ -3039,7 +3037,7 @@ int bond_xmit_hash(struct bonding *bond, struct sk_buff *skb, int count) hash ^= (hash >> 16); hash ^= (hash >> 8); - return hash % count; + return hash; } /*-------------------------- Device entry points ----------------------------*/ @@ -3098,7 +3096,8 @@ static int bond_open(struct net_device *bond_dev) */ if (bond_alb_initialize(bond, (bond->params.mode == BOND_MODE_ALB))) return -ENOMEM; - queue_delayed_work(bond->wq, &bond->alb_work, 0); + if (bond->params.tlb_dynamic_lb) + queue_delayed_work(bond->wq, &bond->alb_work, 0); } if (bond->params.miimon) /* link check interval, in milliseconds. */ @@ -3666,7 +3665,7 @@ static int bond_xmit_xor(struct sk_buff *skb, struct net_device *bond_dev) { struct bonding *bond = netdev_priv(bond_dev); - bond_xmit_slave_id(bond, skb, bond_xmit_hash(bond, skb, bond->slave_cnt)); + bond_xmit_slave_id(bond, skb, bond_xmit_hash(bond, skb) % bond->slave_cnt); return NETDEV_TX_OK; } @@ -3776,8 +3775,9 @@ static netdev_tx_t __bond_start_xmit(struct sk_buff *skb, struct net_device *dev case BOND_MODE_8023AD: return bond_3ad_xmit_xor(skb, dev); case BOND_MODE_ALB: - case BOND_MODE_TLB: return bond_alb_xmit(skb, dev); + case BOND_MODE_TLB: + return bond_tlb_xmit(skb, dev); default: /* Should never happen, mode already checked */ pr_err("%s: Error: Unknown bonding mode %d\n", @@ -3998,7 +3998,8 @@ static int bond_check_params(struct bond_params *params) if (xmit_hash_policy) { if ((bond_mode != BOND_MODE_XOR) && - (bond_mode != BOND_MODE_8023AD)) { + (bond_mode != BOND_MODE_8023AD) && + (bond_mode != BOND_MODE_TLB)) { pr_info("xmit_hash_policy param is irrelevant in mode %s\n", bond_mode_name(bond_mode)); } else { @@ -4304,6 +4305,7 @@ static int bond_check_params(struct bond_params *params) params->min_links = min_links; params->lp_interval = lp_interval; params->packets_per_slave = packets_per_slave; + params->tlb_dynamic_lb = 1; /* Default value */ if (packets_per_slave > 0) { params->reciprocal_packets_per_slave = reciprocal_value(packets_per_slave); diff --git a/drivers/net/bonding/bond_options.c b/drivers/net/bonding/bond_options.c index 724e30fa20b9..6dc49da106d6 100644 --- a/drivers/net/bonding/bond_options.c +++ b/drivers/net/bonding/bond_options.c @@ -70,6 +70,8 @@ static int bond_option_mode_set(struct bonding *bond, const struct bond_opt_value *newval); static int bond_option_slaves_set(struct bonding *bond, const struct bond_opt_value *newval); +static int bond_option_tlb_dynamic_lb_set(struct bonding *bond, + const struct bond_opt_value *newval); static const struct bond_opt_value bond_mode_tbl[] = { @@ -179,6 +181,12 @@ static const struct bond_opt_value bond_lp_interval_tbl[] = { { NULL, -1, 0}, }; +static const struct bond_opt_value bond_tlb_dynamic_lb_tbl[] = { + { "off", 0, 0}, + { "on", 1, BOND_VALFLAG_DEFAULT}, + { NULL, -1, 0} +}; + static const struct bond_option bond_opts[] = { [BOND_OPT_MODE] = { .id = BOND_OPT_MODE, @@ -199,7 +207,7 @@ static const struct bond_option bond_opts[] = { [BOND_OPT_XMIT_HASH] = { .id = BOND_OPT_XMIT_HASH, .name = "xmit_hash_policy", - .desc = "balance-xor and 802.3ad hashing method", + .desc = "balance-xor, 802.3ad, and tlb hashing method", .values = bond_xmit_hashtype_tbl, .set = bond_option_xmit_hash_policy_set }, @@ -364,9 +372,33 @@ static const struct bond_option bond_opts[] = { .flags = BOND_OPTFLAG_RAWVAL, .set = bond_option_slaves_set }, + [BOND_OPT_TLB_DYNAMIC_LB] = { + .id = BOND_OPT_TLB_DYNAMIC_LB, + .name = "tlb_dynamic_lb", + .desc = "Enable dynamic flow shuffling", + .unsuppmodes = BOND_MODE_ALL_EX(BIT(BOND_MODE_TLB)), + .values = bond_tlb_dynamic_lb_tbl, + .flags = BOND_OPTFLAG_IFDOWN, + .set = bond_option_tlb_dynamic_lb_set, + }, { } }; +/* Searches for an option by name */ +const struct bond_option *bond_opt_get_by_name(const char *name) +{ + const struct bond_option *opt; + int option; + + for (option = 0; option < BOND_OPT_LAST; option++) { + opt = bond_opt_get(option); + if (opt && !strcmp(opt->name, name)) + return opt; + } + + return NULL; +} + /* Searches for a value in opt's values[] table */ const struct bond_opt_value *bond_opt_get_val(unsigned int option, u64 val) { @@ -745,6 +777,10 @@ static int bond_option_active_slave_set(struct bonding *bond, return ret; } +/* There are two tricky bits here. First, if MII monitoring is activated, then + * we must disable ARP monitoring. Second, if the timer isn't running, we must + * start it. + */ static int bond_option_miimon_set(struct bonding *bond, const struct bond_opt_value *newval) { @@ -783,6 +819,10 @@ static int bond_option_miimon_set(struct bonding *bond, return 0; } +/* Set up and down delays. These must be multiples of the + * MII monitoring value, and are stored internally as the multiplier. + * Thus, we must translate to MS for the real world. + */ static int bond_option_updelay_set(struct bonding *bond, const struct bond_opt_value *newval) { @@ -841,6 +881,10 @@ static int bond_option_use_carrier_set(struct bonding *bond, return 0; } +/* There are two tricky bits here. First, if ARP monitoring is activated, then + * we must disable MII monitoring. Second, if the ARP timer isn't running, + * we must start it. + */ static int bond_option_arp_interval_set(struct bonding *bond, const struct bond_opt_value *newval) { @@ -1337,3 +1381,13 @@ err_no_cmd: ret = -EPERM; goto out; } + +static int bond_option_tlb_dynamic_lb_set(struct bonding *bond, + const struct bond_opt_value *newval) +{ + pr_info("%s: Setting dynamic-lb to %s (%llu)\n", + bond->dev->name, newval->string, newval->value); + bond->params.tlb_dynamic_lb = newval->value; + + return 0; +} diff --git a/drivers/net/bonding/bond_options.h b/drivers/net/bonding/bond_options.h index 12be9e1bfb0c..17ded5b29176 100644 --- a/drivers/net/bonding/bond_options.h +++ b/drivers/net/bonding/bond_options.h @@ -62,6 +62,7 @@ enum { BOND_OPT_RESEND_IGMP, BOND_OPT_LP_INTERVAL, BOND_OPT_SLAVES, + BOND_OPT_TLB_DYNAMIC_LB, BOND_OPT_LAST }; @@ -104,6 +105,7 @@ int bond_opt_tryset_rtnl(struct bonding *bond, unsigned int option, char *buf); const struct bond_opt_value *bond_opt_parse(const struct bond_option *opt, struct bond_opt_value *val); const struct bond_option *bond_opt_get(unsigned int option); +const struct bond_option *bond_opt_get_by_name(const char *name); const struct bond_opt_value *bond_opt_get_val(unsigned int option, u64 val); /* This helper is used to initialize a bond_opt_value structure for parameter diff --git a/drivers/net/bonding/bond_sysfs.c b/drivers/net/bonding/bond_sysfs.c index 5f6babcfc26e..39c4d8d61074 100644 --- a/drivers/net/bonding/bond_sysfs.c +++ b/drivers/net/bonding/bond_sysfs.c @@ -45,8 +45,7 @@ #define to_dev(obj) container_of(obj, struct device, kobj) #define to_bond(cd) ((struct bonding *)(netdev_priv(to_net_dev(cd)))) -/* - * "show" function for the bond_masters attribute. +/* "show" function for the bond_masters attribute. * The class parameter is ignored. */ static ssize_t bonding_show_bonds(struct class *cls, @@ -88,14 +87,12 @@ static struct net_device *bond_get_by_name(struct bond_net *bn, const char *ifna return NULL; } -/* - * "store" function for the bond_masters attribute. This is what +/* "store" function for the bond_masters attribute. This is what * creates and deletes entire bonds. * * The class parameter is ignored. * */ - static ssize_t bonding_store_bonds(struct class *cls, struct class_attribute *attr, const char *buffer, size_t count) @@ -158,9 +155,26 @@ static const struct class_attribute class_attr_bonding_masters = { .store = bonding_store_bonds, }; -/* - * Show the slaves in the current bond. - */ +/* Generic "store" method for bonding sysfs option setting */ +static ssize_t bonding_sysfs_store_option(struct device *d, + struct device_attribute *attr, + const char *buffer, size_t count) +{ + struct bonding *bond = to_bond(d); + const struct bond_option *opt; + int ret; + + opt = bond_opt_get_by_name(attr->attr.name); + if (WARN_ON(!opt)) + return -ENOENT; + ret = bond_opt_tryset_rtnl(bond, opt->id, (char *)buffer); + if (!ret) + ret = count; + + return ret; +} + +/* Show the slaves in the current bond. */ static ssize_t bonding_show_slaves(struct device *d, struct device_attribute *attr, char *buf) { @@ -190,32 +204,10 @@ static ssize_t bonding_show_slaves(struct device *d, return res; } - -/* - * Set the slaves in the current bond. - * This is supposed to be only thin wrapper for bond_enslave and bond_release. - * All hard work should be done there. - */ -static ssize_t bonding_store_slaves(struct device *d, - struct device_attribute *attr, - const char *buffer, size_t count) -{ - struct bonding *bond = to_bond(d); - int ret; - - ret = bond_opt_tryset_rtnl(bond, BOND_OPT_SLAVES, (char *)buffer); - if (!ret) - ret = count; - - return ret; -} static DEVICE_ATTR(slaves, S_IRUGO | S_IWUSR, bonding_show_slaves, - bonding_store_slaves); + bonding_sysfs_store_option); -/* - * Show and set the bonding mode. The bond interface must be down to - * change the mode. - */ +/* Show the bonding mode. */ static ssize_t bonding_show_mode(struct device *d, struct device_attribute *attr, char *buf) { @@ -226,26 +218,10 @@ static ssize_t bonding_show_mode(struct device *d, return sprintf(buf, "%s %d\n", val->string, bond->params.mode); } - -static ssize_t bonding_store_mode(struct device *d, - struct device_attribute *attr, - const char *buf, size_t count) -{ - struct bonding *bond = to_bond(d); - int ret; - - ret = bond_opt_tryset_rtnl(bond, BOND_OPT_MODE, (char *)buf); - if (!ret) - ret = count; - - return ret; -} static DEVICE_ATTR(mode, S_IRUGO | S_IWUSR, - bonding_show_mode, bonding_store_mode); + bonding_show_mode, bonding_sysfs_store_option); -/* - * Show and set the bonding transmit hash method. - */ +/* Show the bonding transmit hash method. */ static ssize_t bonding_show_xmit_hash(struct device *d, struct device_attribute *attr, char *buf) @@ -257,26 +233,10 @@ static ssize_t bonding_show_xmit_hash(struct device *d, return sprintf(buf, "%s %d\n", val->string, bond->params.xmit_policy); } - -static ssize_t bonding_store_xmit_hash(struct device *d, - struct device_attribute *attr, - const char *buf, size_t count) -{ - struct bonding *bond = to_bond(d); - int ret; - - ret = bond_opt_tryset_rtnl(bond, BOND_OPT_XMIT_HASH, (char *)buf); - if (!ret) - ret = count; - - return ret; -} static DEVICE_ATTR(xmit_hash_policy, S_IRUGO | S_IWUSR, - bonding_show_xmit_hash, bonding_store_xmit_hash); + bonding_show_xmit_hash, bonding_sysfs_store_option); -/* - * Show and set arp_validate. - */ +/* Show arp_validate. */ static ssize_t bonding_show_arp_validate(struct device *d, struct device_attribute *attr, char *buf) @@ -289,26 +249,10 @@ static ssize_t bonding_show_arp_validate(struct device *d, return sprintf(buf, "%s %d\n", val->string, bond->params.arp_validate); } - -static ssize_t bonding_store_arp_validate(struct device *d, - struct device_attribute *attr, - const char *buf, size_t count) -{ - struct bonding *bond = to_bond(d); - int ret; - - ret = bond_opt_tryset_rtnl(bond, BOND_OPT_ARP_VALIDATE, (char *)buf); - if (!ret) - ret = count; - - return ret; -} - static DEVICE_ATTR(arp_validate, S_IRUGO | S_IWUSR, bonding_show_arp_validate, - bonding_store_arp_validate); -/* - * Show and set arp_all_targets. - */ + bonding_sysfs_store_option); + +/* Show arp_all_targets. */ static ssize_t bonding_show_arp_all_targets(struct device *d, struct device_attribute *attr, char *buf) @@ -321,28 +265,10 @@ static ssize_t bonding_show_arp_all_targets(struct device *d, return sprintf(buf, "%s %d\n", val->string, bond->params.arp_all_targets); } - -static ssize_t bonding_store_arp_all_targets(struct device *d, - struct device_attribute *attr, - const char *buf, size_t count) -{ - struct bonding *bond = to_bond(d); - int ret; - - ret = bond_opt_tryset_rtnl(bond, BOND_OPT_ARP_ALL_TARGETS, (char *)buf); - if (!ret) - ret = count; - - return ret; -} - static DEVICE_ATTR(arp_all_targets, S_IRUGO | S_IWUSR, - bonding_show_arp_all_targets, bonding_store_arp_all_targets); + bonding_show_arp_all_targets, bonding_sysfs_store_option); -/* - * Show and store fail_over_mac. User only allowed to change the - * value when there are no slaves. - */ +/* Show fail_over_mac. */ static ssize_t bonding_show_fail_over_mac(struct device *d, struct device_attribute *attr, char *buf) @@ -355,30 +281,10 @@ static ssize_t bonding_show_fail_over_mac(struct device *d, return sprintf(buf, "%s %d\n", val->string, bond->params.fail_over_mac); } - -static ssize_t bonding_store_fail_over_mac(struct device *d, - struct device_attribute *attr, - const char *buf, size_t count) -{ - struct bonding *bond = to_bond(d); - int ret; - - ret = bond_opt_tryset_rtnl(bond, BOND_OPT_FAIL_OVER_MAC, (char *)buf); - if (!ret) - ret = count; - - return ret; -} - static DEVICE_ATTR(fail_over_mac, S_IRUGO | S_IWUSR, - bonding_show_fail_over_mac, bonding_store_fail_over_mac); + bonding_show_fail_over_mac, bonding_sysfs_store_option); -/* - * Show and set the arp timer interval. There are two tricky bits - * here. First, if ARP monitoring is activated, then we must disable - * MII monitoring. Second, if the ARP timer isn't running, we must - * start it. - */ +/* Show the arp timer interval. */ static ssize_t bonding_show_arp_interval(struct device *d, struct device_attribute *attr, char *buf) @@ -387,26 +293,10 @@ static ssize_t bonding_show_arp_interval(struct device *d, return sprintf(buf, "%d\n", bond->params.arp_interval); } - -static ssize_t bonding_store_arp_interval(struct device *d, - struct device_attribute *attr, - const char *buf, size_t count) -{ - struct bonding *bond = to_bond(d); - int ret; - - ret = bond_opt_tryset_rtnl(bond, BOND_OPT_ARP_INTERVAL, (char *)buf); - if (!ret) - ret = count; - - return ret; -} static DEVICE_ATTR(arp_interval, S_IRUGO | S_IWUSR, - bonding_show_arp_interval, bonding_store_arp_interval); + bonding_show_arp_interval, bonding_sysfs_store_option); -/* - * Show and set the arp targets. - */ +/* Show the arp targets. */ static ssize_t bonding_show_arp_targets(struct device *d, struct device_attribute *attr, char *buf) @@ -424,27 +314,10 @@ static ssize_t bonding_show_arp_targets(struct device *d, return res; } +static DEVICE_ATTR(arp_ip_target, S_IRUGO | S_IWUSR, + bonding_show_arp_targets, bonding_sysfs_store_option); -static ssize_t bonding_store_arp_targets(struct device *d, - struct device_attribute *attr, - const char *buf, size_t count) -{ - struct bonding *bond = to_bond(d); - int ret; - - ret = bond_opt_tryset_rtnl(bond, BOND_OPT_ARP_TARGETS, (char *)buf); - if (!ret) - ret = count; - - return ret; -} -static DEVICE_ATTR(arp_ip_target, S_IRUGO | S_IWUSR , bonding_show_arp_targets, bonding_store_arp_targets); - -/* - * Show and set the up and down delays. These must be multiples of the - * MII monitoring value, and are stored internally as the multiplier. - * Thus, we must translate to MS for the real world. - */ +/* Show the up and down delays. */ static ssize_t bonding_show_downdelay(struct device *d, struct device_attribute *attr, char *buf) @@ -453,22 +326,8 @@ static ssize_t bonding_show_downdelay(struct device *d, return sprintf(buf, "%d\n", bond->params.downdelay * bond->params.miimon); } - -static ssize_t bonding_store_downdelay(struct device *d, - struct device_attribute *attr, - const char *buf, size_t count) -{ - struct bonding *bond = to_bond(d); - int ret; - - ret = bond_opt_tryset_rtnl(bond, BOND_OPT_DOWNDELAY, (char *)buf); - if (!ret) - ret = count; - - return ret; -} static DEVICE_ATTR(downdelay, S_IRUGO | S_IWUSR, - bonding_show_downdelay, bonding_store_downdelay); + bonding_show_downdelay, bonding_sysfs_store_option); static ssize_t bonding_show_updelay(struct device *d, struct device_attribute *attr, @@ -479,27 +338,10 @@ static ssize_t bonding_show_updelay(struct device *d, return sprintf(buf, "%d\n", bond->params.updelay * bond->params.miimon); } - -static ssize_t bonding_store_updelay(struct device *d, - struct device_attribute *attr, - const char *buf, size_t count) -{ - struct bonding *bond = to_bond(d); - int ret; - - ret = bond_opt_tryset_rtnl(bond, BOND_OPT_UPDELAY, (char *)buf); - if (!ret) - ret = count; - - return ret; -} static DEVICE_ATTR(updelay, S_IRUGO | S_IWUSR, - bonding_show_updelay, bonding_store_updelay); + bonding_show_updelay, bonding_sysfs_store_option); -/* - * Show and set the LACP interval. Interface must be down, and the mode - * must be set to 802.3ad mode. - */ +/* Show the LACP interval. */ static ssize_t bonding_show_lacp(struct device *d, struct device_attribute *attr, char *buf) @@ -511,22 +353,8 @@ static ssize_t bonding_show_lacp(struct device *d, return sprintf(buf, "%s %d\n", val->string, bond->params.lacp_fast); } - -static ssize_t bonding_store_lacp(struct device *d, - struct device_attribute *attr, - const char *buf, size_t count) -{ - struct bonding *bond = to_bond(d); - int ret; - - ret = bond_opt_tryset_rtnl(bond, BOND_OPT_LACP_RATE, (char *)buf); - if (!ret) - ret = count; - - return ret; -} static DEVICE_ATTR(lacp_rate, S_IRUGO | S_IWUSR, - bonding_show_lacp, bonding_store_lacp); + bonding_show_lacp, bonding_sysfs_store_option); static ssize_t bonding_show_min_links(struct device *d, struct device_attribute *attr, @@ -536,22 +364,8 @@ static ssize_t bonding_show_min_links(struct device *d, return sprintf(buf, "%u\n", bond->params.min_links); } - -static ssize_t bonding_store_min_links(struct device *d, - struct device_attribute *attr, - const char *buf, size_t count) -{ - struct bonding *bond = to_bond(d); - int ret; - - ret = bond_opt_tryset_rtnl(bond, BOND_OPT_MINLINKS, (char *)buf); - if (!ret) - ret = count; - - return ret; -} static DEVICE_ATTR(min_links, S_IRUGO | S_IWUSR, - bonding_show_min_links, bonding_store_min_links); + bonding_show_min_links, bonding_sysfs_store_option); static ssize_t bonding_show_ad_select(struct device *d, struct device_attribute *attr, @@ -564,27 +378,10 @@ static ssize_t bonding_show_ad_select(struct device *d, return sprintf(buf, "%s %d\n", val->string, bond->params.ad_select); } - - -static ssize_t bonding_store_ad_select(struct device *d, - struct device_attribute *attr, - const char *buf, size_t count) -{ - struct bonding *bond = to_bond(d); - int ret; - - ret = bond_opt_tryset_rtnl(bond, BOND_OPT_AD_SELECT, (char *)buf); - if (!ret) - ret = count; - - return ret; -} static DEVICE_ATTR(ad_select, S_IRUGO | S_IWUSR, - bonding_show_ad_select, bonding_store_ad_select); + bonding_show_ad_select, bonding_sysfs_store_option); -/* - * Show and set the number of peer notifications to send after a failover event. - */ +/* Show and set the number of peer notifications to send after a failover event. */ static ssize_t bonding_show_num_peer_notif(struct device *d, struct device_attribute *attr, char *buf) @@ -611,12 +408,7 @@ static DEVICE_ATTR(num_grat_arp, S_IRUGO | S_IWUSR, static DEVICE_ATTR(num_unsol_na, S_IRUGO | S_IWUSR, bonding_show_num_peer_notif, bonding_store_num_peer_notif); -/* - * Show and set the MII monitor interval. There are two tricky bits - * here. First, if MII monitoring is activated, then we must disable - * ARP monitoring. Second, if the timer isn't running, we must - * start it. - */ +/* Show the MII monitor interval. */ static ssize_t bonding_show_miimon(struct device *d, struct device_attribute *attr, char *buf) @@ -625,30 +417,10 @@ static ssize_t bonding_show_miimon(struct device *d, return sprintf(buf, "%d\n", bond->params.miimon); } - -static ssize_t bonding_store_miimon(struct device *d, - struct device_attribute *attr, - const char *buf, size_t count) -{ - struct bonding *bond = to_bond(d); - int ret; - - ret = bond_opt_tryset_rtnl(bond, BOND_OPT_MIIMON, (char *)buf); - if (!ret) - ret = count; - - return ret; -} static DEVICE_ATTR(miimon, S_IRUGO | S_IWUSR, - bonding_show_miimon, bonding_store_miimon); + bonding_show_miimon, bonding_sysfs_store_option); -/* - * Show and set the primary slave. The store function is much - * simpler than bonding_store_slaves function because it only needs to - * handle one interface name. - * The bond must be a mode that supports a primary for this be - * set. - */ +/* Show the primary slave. */ static ssize_t bonding_show_primary(struct device *d, struct device_attribute *attr, char *buf) @@ -661,26 +433,10 @@ static ssize_t bonding_show_primary(struct device *d, return count; } - -static ssize_t bonding_store_primary(struct device *d, - struct device_attribute *attr, - const char *buf, size_t count) -{ - struct bonding *bond = to_bond(d); - int ret; - - ret = bond_opt_tryset_rtnl(bond, BOND_OPT_PRIMARY, (char *)buf); - if (!ret) - ret = count; - - return ret; -} static DEVICE_ATTR(primary, S_IRUGO | S_IWUSR, - bonding_show_primary, bonding_store_primary); + bonding_show_primary, bonding_sysfs_store_option); -/* - * Show and set the primary_reselect flag. - */ +/* Show the primary_reselect flag. */ static ssize_t bonding_show_primary_reselect(struct device *d, struct device_attribute *attr, char *buf) @@ -694,28 +450,10 @@ static ssize_t bonding_show_primary_reselect(struct device *d, return sprintf(buf, "%s %d\n", val->string, bond->params.primary_reselect); } - -static ssize_t bonding_store_primary_reselect(struct device *d, - struct device_attribute *attr, - const char *buf, size_t count) -{ - struct bonding *bond = to_bond(d); - int ret; - - ret = bond_opt_tryset_rtnl(bond, BOND_OPT_PRIMARY_RESELECT, - (char *)buf); - if (!ret) - ret = count; - - return ret; -} static DEVICE_ATTR(primary_reselect, S_IRUGO | S_IWUSR, - bonding_show_primary_reselect, - bonding_store_primary_reselect); + bonding_show_primary_reselect, bonding_sysfs_store_option); -/* - * Show and set the use_carrier flag. - */ +/* Show the use_carrier flag. */ static ssize_t bonding_show_carrier(struct device *d, struct device_attribute *attr, char *buf) @@ -724,27 +462,11 @@ static ssize_t bonding_show_carrier(struct device *d, return sprintf(buf, "%d\n", bond->params.use_carrier); } - -static ssize_t bonding_store_carrier(struct device *d, - struct device_attribute *attr, - const char *buf, size_t count) -{ - struct bonding *bond = to_bond(d); - int ret; - - ret = bond_opt_tryset_rtnl(bond, BOND_OPT_USE_CARRIER, (char *)buf); - if (!ret) - ret = count; - - return ret; -} static DEVICE_ATTR(use_carrier, S_IRUGO | S_IWUSR, - bonding_show_carrier, bonding_store_carrier); + bonding_show_carrier, bonding_sysfs_store_option); -/* - * Show and set currently active_slave. - */ +/* Show currently active_slave. */ static ssize_t bonding_show_active_slave(struct device *d, struct device_attribute *attr, char *buf) @@ -761,27 +483,10 @@ static ssize_t bonding_show_active_slave(struct device *d, return count; } - -static ssize_t bonding_store_active_slave(struct device *d, - struct device_attribute *attr, - const char *buf, size_t count) -{ - struct bonding *bond = to_bond(d); - int ret; - - ret = bond_opt_tryset_rtnl(bond, BOND_OPT_ACTIVE_SLAVE, (char *)buf); - if (!ret) - ret = count; - - return ret; -} static DEVICE_ATTR(active_slave, S_IRUGO | S_IWUSR, - bonding_show_active_slave, bonding_store_active_slave); - + bonding_show_active_slave, bonding_sysfs_store_option); -/* - * Show link status of the bond interface. - */ +/* Show link status of the bond interface. */ static ssize_t bonding_show_mii_status(struct device *d, struct device_attribute *attr, char *buf) @@ -792,9 +497,7 @@ static ssize_t bonding_show_mii_status(struct device *d, } static DEVICE_ATTR(mii_status, S_IRUGO, bonding_show_mii_status, NULL); -/* - * Show current 802.3ad aggregator ID. - */ +/* Show current 802.3ad aggregator ID. */ static ssize_t bonding_show_ad_aggregator(struct device *d, struct device_attribute *attr, char *buf) @@ -814,9 +517,7 @@ static ssize_t bonding_show_ad_aggregator(struct device *d, static DEVICE_ATTR(ad_aggregator, S_IRUGO, bonding_show_ad_aggregator, NULL); -/* - * Show number of active 802.3ad ports. - */ +/* Show number of active 802.3ad ports. */ static ssize_t bonding_show_ad_num_ports(struct device *d, struct device_attribute *attr, char *buf) @@ -836,9 +537,7 @@ static ssize_t bonding_show_ad_num_ports(struct device *d, static DEVICE_ATTR(ad_num_ports, S_IRUGO, bonding_show_ad_num_ports, NULL); -/* - * Show current 802.3ad actor key. - */ +/* Show current 802.3ad actor key. */ static ssize_t bonding_show_ad_actor_key(struct device *d, struct device_attribute *attr, char *buf) @@ -858,9 +557,7 @@ static ssize_t bonding_show_ad_actor_key(struct device *d, static DEVICE_ATTR(ad_actor_key, S_IRUGO, bonding_show_ad_actor_key, NULL); -/* - * Show current 802.3ad partner key. - */ +/* Show current 802.3ad partner key. */ static ssize_t bonding_show_ad_partner_key(struct device *d, struct device_attribute *attr, char *buf) @@ -880,9 +577,7 @@ static ssize_t bonding_show_ad_partner_key(struct device *d, static DEVICE_ATTR(ad_partner_key, S_IRUGO, bonding_show_ad_partner_key, NULL); -/* - * Show current 802.3ad partner mac. - */ +/* Show current 802.3ad partner mac. */ static ssize_t bonding_show_ad_partner_mac(struct device *d, struct device_attribute *attr, char *buf) @@ -900,9 +595,7 @@ static ssize_t bonding_show_ad_partner_mac(struct device *d, } static DEVICE_ATTR(ad_partner_mac, S_IRUGO, bonding_show_ad_partner_mac, NULL); -/* - * Show the queue_ids of the slaves in the current bond. - */ +/* Show the queue_ids of the slaves in the current bond. */ static ssize_t bonding_show_queue_id(struct device *d, struct device_attribute *attr, char *buf) @@ -933,31 +626,11 @@ static ssize_t bonding_show_queue_id(struct device *d, return res; } - -/* - * Set the queue_ids of the slaves in the current bond. The bond - * interface must be enslaved for this to work. - */ -static ssize_t bonding_store_queue_id(struct device *d, - struct device_attribute *attr, - const char *buffer, size_t count) -{ - struct bonding *bond = to_bond(d); - int ret; - - ret = bond_opt_tryset_rtnl(bond, BOND_OPT_QUEUE_ID, (char *)buffer); - if (!ret) - ret = count; - - return ret; -} static DEVICE_ATTR(queue_id, S_IRUGO | S_IWUSR, bonding_show_queue_id, - bonding_store_queue_id); + bonding_sysfs_store_option); -/* - * Show and set the all_slaves_active flag. - */ +/* Show the all_slaves_active flag. */ static ssize_t bonding_show_slaves_active(struct device *d, struct device_attribute *attr, char *buf) @@ -966,27 +639,10 @@ static ssize_t bonding_show_slaves_active(struct device *d, return sprintf(buf, "%d\n", bond->params.all_slaves_active); } - -static ssize_t bonding_store_slaves_active(struct device *d, - struct device_attribute *attr, - const char *buf, size_t count) -{ - struct bonding *bond = to_bond(d); - int ret; - - ret = bond_opt_tryset_rtnl(bond, BOND_OPT_ALL_SLAVES_ACTIVE, - (char *)buf); - if (!ret) - ret = count; - - return ret; -} static DEVICE_ATTR(all_slaves_active, S_IRUGO | S_IWUSR, - bonding_show_slaves_active, bonding_store_slaves_active); + bonding_show_slaves_active, bonding_sysfs_store_option); -/* - * Show and set the number of IGMP membership reports to send on link failure - */ +/* Show the number of IGMP membership reports to send on link failure */ static ssize_t bonding_show_resend_igmp(struct device *d, struct device_attribute *attr, char *buf) @@ -995,23 +651,8 @@ static ssize_t bonding_show_resend_igmp(struct device *d, return sprintf(buf, "%d\n", bond->params.resend_igmp); } - -static ssize_t bonding_store_resend_igmp(struct device *d, - struct device_attribute *attr, - const char *buf, size_t count) -{ - struct bonding *bond = to_bond(d); - int ret; - - ret = bond_opt_tryset_rtnl(bond, BOND_OPT_RESEND_IGMP, (char *)buf); - if (!ret) - ret = count; - - return ret; -} - static DEVICE_ATTR(resend_igmp, S_IRUGO | S_IWUSR, - bonding_show_resend_igmp, bonding_store_resend_igmp); + bonding_show_resend_igmp, bonding_sysfs_store_option); static ssize_t bonding_show_lp_interval(struct device *d, @@ -1019,25 +660,21 @@ static ssize_t bonding_show_lp_interval(struct device *d, char *buf) { struct bonding *bond = to_bond(d); + return sprintf(buf, "%d\n", bond->params.lp_interval); } +static DEVICE_ATTR(lp_interval, S_IRUGO | S_IWUSR, + bonding_show_lp_interval, bonding_sysfs_store_option); -static ssize_t bonding_store_lp_interval(struct device *d, - struct device_attribute *attr, - const char *buf, size_t count) +static ssize_t bonding_show_tlb_dynamic_lb(struct device *d, + struct device_attribute *attr, + char *buf) { struct bonding *bond = to_bond(d); - int ret; - - ret = bond_opt_tryset_rtnl(bond, BOND_OPT_LP_INTERVAL, (char *)buf); - if (!ret) - ret = count; - - return ret; + return sprintf(buf, "%d\n", bond->params.tlb_dynamic_lb); } - -static DEVICE_ATTR(lp_interval, S_IRUGO | S_IWUSR, - bonding_show_lp_interval, bonding_store_lp_interval); +static DEVICE_ATTR(tlb_dynamic_lb, S_IRUGO | S_IWUSR, + bonding_show_tlb_dynamic_lb, bonding_sysfs_store_option); static ssize_t bonding_show_packets_per_slave(struct device *d, struct device_attribute *attr, @@ -1045,27 +682,11 @@ static ssize_t bonding_show_packets_per_slave(struct device *d, { struct bonding *bond = to_bond(d); unsigned int packets_per_slave = bond->params.packets_per_slave; - return sprintf(buf, "%u\n", packets_per_slave); -} - -static ssize_t bonding_store_packets_per_slave(struct device *d, - struct device_attribute *attr, - const char *buf, size_t count) -{ - struct bonding *bond = to_bond(d); - int ret; - ret = bond_opt_tryset_rtnl(bond, BOND_OPT_PACKETS_PER_SLAVE, - (char *)buf); - if (!ret) - ret = count; - - return ret; + return sprintf(buf, "%u\n", packets_per_slave); } - static DEVICE_ATTR(packets_per_slave, S_IRUGO | S_IWUSR, - bonding_show_packets_per_slave, - bonding_store_packets_per_slave); + bonding_show_packets_per_slave, bonding_sysfs_store_option); static struct attribute *per_bond_attrs[] = { &dev_attr_slaves.attr, @@ -1099,6 +720,7 @@ static struct attribute *per_bond_attrs[] = { &dev_attr_min_links.attr, &dev_attr_lp_interval.attr, &dev_attr_packets_per_slave.attr, + &dev_attr_tlb_dynamic_lb.attr, NULL, }; @@ -1107,8 +729,7 @@ static struct attribute_group bonding_group = { .attrs = per_bond_attrs, }; -/* - * Initialize sysfs. This sets up the bonding_masters file in +/* Initialize sysfs. This sets up the bonding_masters file in * /sys/class/net. */ int bond_create_sysfs(struct bond_net *bn) @@ -1120,8 +741,7 @@ int bond_create_sysfs(struct bond_net *bn) ret = netdev_class_create_file_ns(&bn->class_attr_bonding_masters, bn->net); - /* - * Permit multiple loads of the module by ignoring failures to + /* Permit multiple loads of the module by ignoring failures to * create the bonding_masters sysfs file. Bonding devices * created by second or subsequent loads of the module will * not be listed in, or controllable by, bonding_masters, but @@ -1144,16 +764,13 @@ int bond_create_sysfs(struct bond_net *bn) } -/* - * Remove /sys/class/net/bonding_masters. - */ +/* Remove /sys/class/net/bonding_masters. */ void bond_destroy_sysfs(struct bond_net *bn) { netdev_class_remove_file_ns(&bn->class_attr_bonding_masters, bn->net); } -/* - * Initialize sysfs for each bond. This sets up and registers +/* Initialize sysfs for each bond. This sets up and registers * the 'bondctl' directory for each individual bond under /sys/class/net. */ void bond_prepare_sysfs_group(struct bonding *bond) diff --git a/drivers/net/bonding/bonding.h b/drivers/net/bonding/bonding.h index b8bdd0acc8f3..1621226b8297 100644 --- a/drivers/net/bonding/bonding.h +++ b/drivers/net/bonding/bonding.h @@ -174,6 +174,7 @@ struct bond_params { int resend_igmp; int lp_interval; int packets_per_slave; + int tlb_dynamic_lb; struct reciprocal_value reciprocal_packets_per_slave; }; @@ -182,8 +183,6 @@ struct bond_parm_tbl { int mode; }; -#define BOND_MAX_MODENAME_LEN 20 - struct slave { struct net_device *dev; /* first - useful for panic debug */ struct bonding *bond; /* our master */ @@ -395,8 +394,7 @@ static inline int slave_do_arp_validate(struct bonding *bond, return bond->params.arp_validate & (1 << bond_slave_state(slave)); } -static inline int slave_do_arp_validate_only(struct bonding *bond, - struct slave *slave) +static inline int slave_do_arp_validate_only(struct bonding *bond) { return bond->params.arp_validate & BOND_ARP_FILTER; } @@ -487,7 +485,14 @@ static inline bool slave_can_tx(struct slave *slave) return false; } -struct bond_net; +struct bond_net { + struct net *net; /* Associated network namespace */ + struct list_head dev_list; +#ifdef CONFIG_PROC_FS + struct proc_dir_entry *proc_dir; +#endif + struct class_attribute class_attr_bonding_masters; +}; int bond_arp_rcv(const struct sk_buff *skb, struct bonding *bond, struct slave *slave); void bond_dev_queue_xmit(struct bonding *bond, struct sk_buff *skb, struct net_device *slave_dev); @@ -499,7 +504,7 @@ int bond_sysfs_slave_add(struct slave *slave); void bond_sysfs_slave_del(struct slave *slave); int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev); int bond_release(struct net_device *bond_dev, struct net_device *slave_dev); -int bond_xmit_hash(struct bonding *bond, struct sk_buff *skb, int count); +u32 bond_xmit_hash(struct bonding *bond, struct sk_buff *skb); void bond_select_active_slave(struct bonding *bond); void bond_change_active_slave(struct bonding *bond, struct slave *new_active); void bond_create_debugfs(void); @@ -516,15 +521,6 @@ struct net_device *bond_option_active_slave_get_rcu(struct bonding *bond); struct net_device *bond_option_active_slave_get(struct bonding *bond); const char *bond_slave_link_status(s8 link); -struct bond_net { - struct net * net; /* Associated network namespace */ - struct list_head dev_list; -#ifdef CONFIG_PROC_FS - struct proc_dir_entry * proc_dir; -#endif - struct class_attribute class_attr_bonding_masters; -}; - #ifdef CONFIG_PROC_FS void bond_create_proc_entry(struct bonding *bond); void bond_remove_proc_entry(struct bonding *bond); diff --git a/drivers/net/can/Kconfig b/drivers/net/can/Kconfig index 9e7d95dae2c7..4aacaa9b478a 100644 --- a/drivers/net/can/Kconfig +++ b/drivers/net/can/Kconfig @@ -77,12 +77,6 @@ config CAN_TI_HECC Driver for TI HECC (High End CAN Controller) module found on many TI devices. The device specifications are available from www.ti.com -config CAN_MCP251X - tristate "Microchip MCP251x SPI CAN controllers" - depends on SPI && HAS_DMA - ---help--- - Driver for the Microchip MCP251x SPI CAN controllers. - config CAN_BFIN depends on BF534 || BF536 || BF537 || BF538 || BF539 || BF54x tristate "Analog Devices Blackfin on-chip CAN" @@ -133,6 +127,8 @@ source "drivers/net/can/c_can/Kconfig" source "drivers/net/can/cc770/Kconfig" +source "drivers/net/can/spi/Kconfig" + source "drivers/net/can/usb/Kconfig" source "drivers/net/can/softing/Kconfig" diff --git a/drivers/net/can/Makefile b/drivers/net/can/Makefile index c7440392adbb..c42058868b0f 100644 --- a/drivers/net/can/Makefile +++ b/drivers/net/can/Makefile @@ -10,6 +10,7 @@ can-dev-y := dev.o can-dev-$(CONFIG_CAN_LEDS) += led.o +obj-y += spi/ obj-y += usb/ obj-y += softing/ @@ -19,7 +20,6 @@ obj-$(CONFIG_CAN_C_CAN) += c_can/ obj-$(CONFIG_CAN_CC770) += cc770/ obj-$(CONFIG_CAN_AT91) += at91_can.o obj-$(CONFIG_CAN_TI_HECC) += ti_hecc.o -obj-$(CONFIG_CAN_MCP251X) += mcp251x.o obj-$(CONFIG_CAN_BFIN) += bfin_can.o obj-$(CONFIG_CAN_JANZ_ICAN3) += janz-ican3.o obj-$(CONFIG_CAN_FLEXCAN) += flexcan.o diff --git a/drivers/net/can/c_can/c_can_pci.c b/drivers/net/can/c_can/c_can_pci.c index fe5f6303b584..58f71e1fcc4e 100644 --- a/drivers/net/can/c_can/c_can_pci.c +++ b/drivers/net/can/c_can/c_can_pci.c @@ -19,9 +19,13 @@ #include "c_can.h" +#define PCI_DEVICE_ID_PCH_CAN 0x8818 +#define PCH_PCI_SOFT_RESET 0x01fc + enum c_can_pci_reg_align { C_CAN_REG_ALIGN_16, C_CAN_REG_ALIGN_32, + C_CAN_REG_32, }; struct c_can_pci_data { @@ -31,6 +35,10 @@ struct c_can_pci_data { enum c_can_pci_reg_align reg_align; /* Set the frequency */ unsigned int freq; + /* PCI bar number */ + int bar; + /* Callback for reset */ + void (*init)(const struct c_can_priv *priv, bool enable); }; /* @@ -63,6 +71,29 @@ static void c_can_pci_write_reg_aligned_to_32bit(struct c_can_priv *priv, writew(val, priv->base + 2 * priv->regs[index]); } +static u16 c_can_pci_read_reg_32bit(struct c_can_priv *priv, + enum reg index) +{ + return (u16)ioread32(priv->base + 2 * priv->regs[index]); +} + +static void c_can_pci_write_reg_32bit(struct c_can_priv *priv, + enum reg index, u16 val) +{ + iowrite32((u32)val, priv->base + 2 * priv->regs[index]); +} + +static void c_can_pci_reset_pch(const struct c_can_priv *priv, bool enable) +{ + if (enable) { + u32 __iomem *addr = priv->base + PCH_PCI_SOFT_RESET; + + /* write to sw reset register */ + iowrite32(1, addr); + iowrite32(0, addr); + } +} + static int c_can_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) { @@ -90,7 +121,8 @@ static int c_can_pci_probe(struct pci_dev *pdev, pci_set_master(pdev); } - addr = pci_iomap(pdev, 0, pci_resource_len(pdev, 0)); + addr = pci_iomap(pdev, c_can_pci_data->bar, + pci_resource_len(pdev, c_can_pci_data->bar)); if (!addr) { dev_err(&pdev->dev, "device has no PCI memory resources, " @@ -147,11 +179,17 @@ static int c_can_pci_probe(struct pci_dev *pdev, priv->read_reg = c_can_pci_read_reg_aligned_to_16bit; priv->write_reg = c_can_pci_write_reg_aligned_to_16bit; break; + case C_CAN_REG_32: + priv->read_reg = c_can_pci_read_reg_32bit; + priv->write_reg = c_can_pci_write_reg_32bit; + break; default: ret = -EINVAL; goto out_free_c_can; } + priv->raminit = c_can_pci_data->init; + ret = register_c_can_dev(dev); if (ret) { dev_err(&pdev->dev, "registering %s failed (err=%d)\n", @@ -198,6 +236,15 @@ static struct c_can_pci_data c_can_sta2x11= { .type = BOSCH_C_CAN, .reg_align = C_CAN_REG_ALIGN_32, .freq = 52000000, /* 52 Mhz */ + .bar = 0, +}; + +static struct c_can_pci_data c_can_pch = { + .type = BOSCH_C_CAN, + .reg_align = C_CAN_REG_32, + .freq = 50000000, /* 50 MHz */ + .init = c_can_pci_reset_pch, + .bar = 1, }; #define C_CAN_ID(_vend, _dev, _driverdata) { \ @@ -207,6 +254,8 @@ static struct c_can_pci_data c_can_sta2x11= { static DEFINE_PCI_DEVICE_TABLE(c_can_pci_tbl) = { C_CAN_ID(PCI_VENDOR_ID_STMICRO, PCI_DEVICE_ID_STMICRO_CAN, c_can_sta2x11), + C_CAN_ID(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_PCH_CAN, + c_can_pch), {}, }; static struct pci_driver c_can_pci_driver = { diff --git a/drivers/net/can/softing/softing_main.c b/drivers/net/can/softing/softing_main.c index 7d8c8f3672dd..bacd236ce306 100644 --- a/drivers/net/can/softing/softing_main.c +++ b/drivers/net/can/softing/softing_main.c @@ -556,15 +556,6 @@ failed: /* * netdev sysfs */ -static ssize_t show_channel(struct device *dev, struct device_attribute *attr, - char *buf) -{ - struct net_device *ndev = to_net_dev(dev); - struct softing_priv *priv = netdev2softing(ndev); - - return sprintf(buf, "%i\n", priv->index); -} - static ssize_t show_chip(struct device *dev, struct device_attribute *attr, char *buf) { @@ -609,12 +600,10 @@ static ssize_t store_output(struct device *dev, struct device_attribute *attr, return count; } -static const DEVICE_ATTR(channel, S_IRUGO, show_channel, NULL); static const DEVICE_ATTR(chip, S_IRUGO, show_chip, NULL); static const DEVICE_ATTR(output, S_IRUGO | S_IWUSR, show_output, store_output); static const struct attribute *const netdev_sysfs_attrs[] = { - &dev_attr_channel.attr, &dev_attr_chip.attr, &dev_attr_output.attr, NULL, @@ -679,17 +668,20 @@ static int softing_netdev_register(struct net_device *netdev) { int ret; - netdev->sysfs_groups[0] = &netdev_sysfs_group; ret = register_candev(netdev); if (ret) { dev_alert(&netdev->dev, "register failed\n"); return ret; } + if (sysfs_create_group(&netdev->dev.kobj, &netdev_sysfs_group) < 0) + netdev_alert(netdev, "sysfs group failed\n"); + return 0; } static void softing_netdev_cleanup(struct net_device *netdev) { + sysfs_remove_group(&netdev->dev.kobj, &netdev_sysfs_group); unregister_candev(netdev); free_candev(netdev); } @@ -721,8 +713,6 @@ DEV_ATTR_RO(firmware_version, id.fw_version); DEV_ATTR_RO_STR(hardware, pdat->name); DEV_ATTR_RO(hardware_version, id.hw_version); DEV_ATTR_RO(license, id.license); -DEV_ATTR_RO(frequency, id.freq); -DEV_ATTR_RO(txpending, tx.pending); static struct attribute *softing_pdev_attrs[] = { &dev_attr_serial.attr, @@ -731,8 +721,6 @@ static struct attribute *softing_pdev_attrs[] = { &dev_attr_hardware.attr, &dev_attr_hardware_version.attr, &dev_attr_license.attr, - &dev_attr_frequency.attr, - &dev_attr_txpending.attr, NULL, }; diff --git a/drivers/net/can/spi/Kconfig b/drivers/net/can/spi/Kconfig new file mode 100644 index 000000000000..148cae5871a6 --- /dev/null +++ b/drivers/net/can/spi/Kconfig @@ -0,0 +1,10 @@ +menu "CAN SPI interfaces" + depends on SPI + +config CAN_MCP251X + tristate "Microchip MCP251x SPI CAN controllers" + depends on HAS_DMA + ---help--- + Driver for the Microchip MCP251x SPI CAN controllers. + +endmenu diff --git a/drivers/net/can/spi/Makefile b/drivers/net/can/spi/Makefile new file mode 100644 index 000000000000..90bcacffbc65 --- /dev/null +++ b/drivers/net/can/spi/Makefile @@ -0,0 +1,8 @@ +# +# Makefile for the Linux Controller Area Network SPI drivers. +# + + +obj-$(CONFIG_CAN_MCP251X) += mcp251x.o + +ccflags-$(CONFIG_CAN_DEBUG_DEVICES) := -DDEBUG diff --git a/drivers/net/can/mcp251x.c b/drivers/net/can/spi/mcp251x.c index 28c11f815245..bc235f9dc754 100644 --- a/drivers/net/can/mcp251x.c +++ b/drivers/net/can/spi/mcp251x.c @@ -214,6 +214,8 @@ #define TX_ECHO_SKB_MAX 1 +#define MCP251X_OST_DELAY_MS (5) + #define DEVICE_NAME "mcp251x" static int mcp251x_enable_dma; /* Enable SPI DMA. Default: 0 (Off) */ @@ -624,50 +626,45 @@ static int mcp251x_setup(struct net_device *net, struct mcp251x_priv *priv, static int mcp251x_hw_reset(struct spi_device *spi) { struct mcp251x_priv *priv = spi_get_drvdata(spi); + u8 reg; int ret; - unsigned long timeout; + + /* Wait for oscillator startup timer after power up */ + mdelay(MCP251X_OST_DELAY_MS); priv->spi_tx_buf[0] = INSTRUCTION_RESET; - ret = spi_write(spi, priv->spi_tx_buf, 1); - if (ret) { - dev_err(&spi->dev, "reset failed: ret = %d\n", ret); - return -EIO; - } + ret = mcp251x_spi_trans(spi, 1); + if (ret) + return ret; + + /* Wait for oscillator startup timer after reset */ + mdelay(MCP251X_OST_DELAY_MS); + + reg = mcp251x_read_reg(spi, CANSTAT); + if ((reg & CANCTRL_REQOP_MASK) != CANCTRL_REQOP_CONF) + return -ENODEV; - /* Wait for reset to finish */ - timeout = jiffies + HZ; - mdelay(10); - while ((mcp251x_read_reg(spi, CANSTAT) & CANCTRL_REQOP_MASK) - != CANCTRL_REQOP_CONF) { - schedule(); - if (time_after(jiffies, timeout)) { - dev_err(&spi->dev, "MCP251x didn't" - " enter in conf mode after reset\n"); - return -EBUSY; - } - } return 0; } static int mcp251x_hw_probe(struct spi_device *spi) { - int st1, st2; + u8 ctrl; + int ret; - mcp251x_hw_reset(spi); + ret = mcp251x_hw_reset(spi); + if (ret) + return ret; - /* - * Please note that these are "magic values" based on after - * reset defaults taken from data sheet which allows us to see - * if we really have a chip on the bus (we avoid common all - * zeroes or all ones situations) - */ - st1 = mcp251x_read_reg(spi, CANSTAT) & 0xEE; - st2 = mcp251x_read_reg(spi, CANCTRL) & 0x17; + ctrl = mcp251x_read_reg(spi, CANCTRL); + + dev_dbg(&spi->dev, "CANCTRL 0x%02x\n", ctrl); - dev_dbg(&spi->dev, "CANSTAT 0x%02x CANCTRL 0x%02x\n", st1, st2); + /* Check for power up default value */ + if ((ctrl & 0x17) != 0x07) + return -ENODEV; - /* Check for power up default values */ - return (st1 == 0x80 && st2 == 0x07) ? 1 : 0; + return 0; } static int mcp251x_power_enable(struct regulator *reg, int enable) @@ -776,7 +773,6 @@ static void mcp251x_restart_work_handler(struct work_struct *ws) mutex_lock(&priv->mcp_lock); if (priv->after_suspend) { - mdelay(10); mcp251x_hw_reset(spi); mcp251x_setup(net, priv, spi); if (priv->after_suspend & AFTER_SUSPEND_RESTART) { @@ -1032,8 +1028,8 @@ static int mcp251x_can_probe(struct spi_device *spi) struct mcp251x_platform_data *pdata = dev_get_platdata(&spi->dev); struct net_device *net; struct mcp251x_priv *priv; - int freq, ret = -ENODEV; struct clk *clk; + int freq, ret; clk = devm_clk_get(&spi->dev, NULL); if (IS_ERR(clk)) { @@ -1076,6 +1072,18 @@ static int mcp251x_can_probe(struct spi_device *spi) priv->net = net; priv->clk = clk; + spi_set_drvdata(spi, priv); + + /* Configure the SPI bus */ + spi->bits_per_word = 8; + if (mcp251x_is_2510(spi)) + spi->max_speed_hz = spi->max_speed_hz ? : 5 * 1000 * 1000; + else + spi->max_speed_hz = spi->max_speed_hz ? : 10 * 1000 * 1000; + ret = spi_setup(spi); + if (ret) + goto out_clk; + priv->power = devm_regulator_get(&spi->dev, "vdd"); priv->transceiver = devm_regulator_get(&spi->dev, "xceiver"); if ((PTR_ERR(priv->power) == -EPROBE_DEFER) || @@ -1088,8 +1096,6 @@ static int mcp251x_can_probe(struct spi_device *spi) if (ret) goto out_clk; - spi_set_drvdata(spi, priv); - priv->spi = spi; mutex_init(&priv->mcp_lock); @@ -1134,20 +1140,11 @@ static int mcp251x_can_probe(struct spi_device *spi) SET_NETDEV_DEV(net, &spi->dev); - /* Configure the SPI bus */ - spi->mode = spi->mode ? : SPI_MODE_0; - if (mcp251x_is_2510(spi)) - spi->max_speed_hz = spi->max_speed_hz ? : 5 * 1000 * 1000; - else - spi->max_speed_hz = spi->max_speed_hz ? : 10 * 1000 * 1000; - spi->bits_per_word = 8; - spi_setup(spi); - /* Here is OK to not lock the MCP, no one knows about it yet */ - if (!mcp251x_hw_probe(spi)) { - ret = -ENODEV; + ret = mcp251x_hw_probe(spi); + if (ret) goto error_probe; - } + mcp251x_hw_sleep(spi); ret = register_candev(net); @@ -1156,7 +1153,7 @@ static int mcp251x_can_probe(struct spi_device *spi) devm_can_led_init(net); - return ret; + return 0; error_probe: if (mcp251x_enable_dma) diff --git a/drivers/net/can/usb/Kconfig b/drivers/net/can/usb/Kconfig index fc96a3d83ebe..0b918ebad76b 100644 --- a/drivers/net/can/usb/Kconfig +++ b/drivers/net/can/usb/Kconfig @@ -19,7 +19,7 @@ config CAN_KVASER_USB This driver adds support for Kvaser CAN/USB devices like Kvaser Leaf Light. - The driver gives support for the following devices: + The driver provides support for the following devices: - Kvaser Leaf Light - Kvaser Leaf Professional HS - Kvaser Leaf SemiPro HS @@ -36,6 +36,8 @@ config CAN_KVASER_USB - Kvaser Leaf Light "China" - Kvaser BlackBird SemiPro - Kvaser USBcan R + - Kvaser Leaf Light v2 + - Kvaser Mini PCI Express HS If unsure, say N. diff --git a/drivers/net/can/usb/kvaser_usb.c b/drivers/net/can/usb/kvaser_usb.c index 4ca46edc061d..541fb7a05625 100644 --- a/drivers/net/can/usb/kvaser_usb.c +++ b/drivers/net/can/usb/kvaser_usb.c @@ -53,6 +53,8 @@ #define USB_OEM_MERCURY_PRODUCT_ID 34 #define USB_OEM_LEAF_PRODUCT_ID 35 #define USB_CAN_R_PRODUCT_ID 39 +#define USB_LEAF_LITE_V2_PRODUCT_ID 288 +#define USB_MINI_PCIE_HS_PRODUCT_ID 289 /* USB devices features */ #define KVASER_HAS_SILENT_MODE BIT(0) @@ -356,6 +358,8 @@ static const struct usb_device_id kvaser_usb_table[] = { .driver_info = KVASER_HAS_TXRX_ERRORS }, { USB_DEVICE(KVASER_VENDOR_ID, USB_CAN_R_PRODUCT_ID), .driver_info = KVASER_HAS_TXRX_ERRORS }, + { USB_DEVICE(KVASER_VENDOR_ID, USB_LEAF_LITE_V2_PRODUCT_ID) }, + { USB_DEVICE(KVASER_VENDOR_ID, USB_MINI_PCIE_HS_PRODUCT_ID) }, { } }; MODULE_DEVICE_TABLE(usb, kvaser_usb_table); @@ -379,38 +383,43 @@ static int kvaser_usb_wait_msg(const struct kvaser_usb *dev, u8 id, void *buf; int actual_len; int err; - int pos = 0; + int pos; + unsigned long to = jiffies + msecs_to_jiffies(USB_RECV_TIMEOUT); buf = kzalloc(RX_BUFFER_SIZE, GFP_KERNEL); if (!buf) return -ENOMEM; - err = usb_bulk_msg(dev->udev, - usb_rcvbulkpipe(dev->udev, - dev->bulk_in->bEndpointAddress), - buf, RX_BUFFER_SIZE, &actual_len, - USB_RECV_TIMEOUT); - if (err < 0) - goto end; + do { + err = usb_bulk_msg(dev->udev, + usb_rcvbulkpipe(dev->udev, + dev->bulk_in->bEndpointAddress), + buf, RX_BUFFER_SIZE, &actual_len, + USB_RECV_TIMEOUT); + if (err < 0) + goto end; - while (pos <= actual_len - MSG_HEADER_LEN) { - tmp = buf + pos; + pos = 0; + while (pos <= actual_len - MSG_HEADER_LEN) { + tmp = buf + pos; - if (!tmp->len) - break; + if (!tmp->len) + break; - if (pos + tmp->len > actual_len) { - dev_err(dev->udev->dev.parent, "Format error\n"); - break; - } + if (pos + tmp->len > actual_len) { + dev_err(dev->udev->dev.parent, + "Format error\n"); + break; + } - if (tmp->id == id) { - memcpy(msg, tmp, tmp->len); - goto end; - } + if (tmp->id == id) { + memcpy(msg, tmp, tmp->len); + goto end; + } - pos += tmp->len; - } + pos += tmp->len; + } + } while (time_before(jiffies, to)); err = -EINVAL; diff --git a/drivers/net/dsa/mv88e6123_61_65.c b/drivers/net/dsa/mv88e6123_61_65.c index 41ee5b6ae917..69c42513dd72 100644 --- a/drivers/net/dsa/mv88e6123_61_65.c +++ b/drivers/net/dsa/mv88e6123_61_65.c @@ -289,7 +289,7 @@ static int mv88e6123_61_65_setup_port(struct dsa_switch *ds, int p) static int mv88e6123_61_65_setup(struct dsa_switch *ds) { - struct mv88e6xxx_priv_state *ps = (void *)(ds + 1); + struct mv88e6xxx_priv_state *ps = ds_to_priv(ds); int i; int ret; diff --git a/drivers/net/dsa/mv88e6131.c b/drivers/net/dsa/mv88e6131.c index dadfafba64e9..953bc6a49e59 100644 --- a/drivers/net/dsa/mv88e6131.c +++ b/drivers/net/dsa/mv88e6131.c @@ -155,7 +155,7 @@ static int mv88e6131_setup_global(struct dsa_switch *ds) static int mv88e6131_setup_port(struct dsa_switch *ds, int p) { - struct mv88e6xxx_priv_state *ps = (void *)(ds + 1); + struct mv88e6xxx_priv_state *ps = ds_to_priv(ds); int addr = REG_PORT(p); u16 val; @@ -274,7 +274,7 @@ static int mv88e6131_setup_port(struct dsa_switch *ds, int p) static int mv88e6131_setup(struct dsa_switch *ds) { - struct mv88e6xxx_priv_state *ps = (void *)(ds + 1); + struct mv88e6xxx_priv_state *ps = ds_to_priv(ds); int i; int ret; diff --git a/drivers/net/dsa/mv88e6xxx.c b/drivers/net/dsa/mv88e6xxx.c index 17314ed9456d..9ce2146346b6 100644 --- a/drivers/net/dsa/mv88e6xxx.c +++ b/drivers/net/dsa/mv88e6xxx.c @@ -74,7 +74,7 @@ int __mv88e6xxx_reg_read(struct mii_bus *bus, int sw_addr, int addr, int reg) int mv88e6xxx_reg_read(struct dsa_switch *ds, int addr, int reg) { - struct mv88e6xxx_priv_state *ps = (void *)(ds + 1); + struct mv88e6xxx_priv_state *ps = ds_to_priv(ds); int ret; mutex_lock(&ps->smi_mutex); @@ -118,7 +118,7 @@ int __mv88e6xxx_reg_write(struct mii_bus *bus, int sw_addr, int addr, int mv88e6xxx_reg_write(struct dsa_switch *ds, int addr, int reg, u16 val) { - struct mv88e6xxx_priv_state *ps = (void *)(ds + 1); + struct mv88e6xxx_priv_state *ps = ds_to_priv(ds); int ret; mutex_lock(&ps->smi_mutex); @@ -256,7 +256,7 @@ static void mv88e6xxx_ppu_reenable_timer(unsigned long _ps) static int mv88e6xxx_ppu_access_get(struct dsa_switch *ds) { - struct mv88e6xxx_priv_state *ps = (void *)(ds + 1); + struct mv88e6xxx_priv_state *ps = ds_to_priv(ds); int ret; mutex_lock(&ps->ppu_mutex); @@ -283,7 +283,7 @@ static int mv88e6xxx_ppu_access_get(struct dsa_switch *ds) static void mv88e6xxx_ppu_access_put(struct dsa_switch *ds) { - struct mv88e6xxx_priv_state *ps = (void *)(ds + 1); + struct mv88e6xxx_priv_state *ps = ds_to_priv(ds); /* Schedule a timer to re-enable the PHY polling unit. */ mod_timer(&ps->ppu_timer, jiffies + msecs_to_jiffies(10)); @@ -292,7 +292,7 @@ static void mv88e6xxx_ppu_access_put(struct dsa_switch *ds) void mv88e6xxx_ppu_state_init(struct dsa_switch *ds) { - struct mv88e6xxx_priv_state *ps = (void *)(ds + 1); + struct mv88e6xxx_priv_state *ps = ds_to_priv(ds); mutex_init(&ps->ppu_mutex); INIT_WORK(&ps->ppu_work, mv88e6xxx_ppu_reenable_work); @@ -463,7 +463,7 @@ void mv88e6xxx_get_ethtool_stats(struct dsa_switch *ds, int nr_stats, struct mv88e6xxx_hw_stat *stats, int port, uint64_t *data) { - struct mv88e6xxx_priv_state *ps = (void *)(ds + 1); + struct mv88e6xxx_priv_state *ps = ds_to_priv(ds); int ret; int i; diff --git a/drivers/net/ethernet/altera/altera_msgdma.c b/drivers/net/ethernet/altera/altera_msgdma.c index 4d1f2fdd5c32..38c500f95b9e 100644 --- a/drivers/net/ethernet/altera/altera_msgdma.c +++ b/drivers/net/ethernet/altera/altera_msgdma.c @@ -37,10 +37,8 @@ void msgdma_start_rxdma(struct altera_tse_private *priv) void msgdma_reset(struct altera_tse_private *priv) { int counter; - struct msgdma_csr *txcsr = - (struct msgdma_csr *)priv->tx_dma_csr; - struct msgdma_csr *rxcsr = - (struct msgdma_csr *)priv->rx_dma_csr; + struct msgdma_csr *txcsr = priv->tx_dma_csr; + struct msgdma_csr *rxcsr = priv->rx_dma_csr; /* Reset Rx mSGDMA */ iowrite32(MSGDMA_CSR_STAT_MASK, &rxcsr->status); @@ -138,8 +136,7 @@ u32 msgdma_tx_completions(struct altera_tse_private *priv) u32 ready = 0; u32 inuse; u32 status; - struct msgdma_csr *txcsr = - (struct msgdma_csr *)priv->tx_dma_csr; + struct msgdma_csr *txcsr = priv->tx_dma_csr; /* Get number of sent descriptors */ inuse = ioread32(&txcsr->rw_fill_level) & 0xffff; @@ -190,10 +187,8 @@ u32 msgdma_rx_status(struct altera_tse_private *priv) u32 rxstatus = 0; u32 pktlength; u32 pktstatus; - struct msgdma_csr *rxcsr = - (struct msgdma_csr *)priv->rx_dma_csr; - struct msgdma_response *rxresp = - (struct msgdma_response *)priv->rx_dma_resp; + struct msgdma_csr *rxcsr = priv->rx_dma_csr; + struct msgdma_response *rxresp = priv->rx_dma_resp; if (ioread32(&rxcsr->resp_fill_level) & 0xffff) { pktlength = ioread32(&rxresp->bytes_transferred); diff --git a/drivers/net/ethernet/altera/altera_sgdma.c b/drivers/net/ethernet/altera/altera_sgdma.c index 9ce8630692b6..dbd40e15b5cc 100644 --- a/drivers/net/ethernet/altera/altera_sgdma.c +++ b/drivers/net/ethernet/altera/altera_sgdma.c @@ -126,12 +126,12 @@ void sgdma_uninitialize(struct altera_tse_private *priv) */ void sgdma_reset(struct altera_tse_private *priv) { - u32 *ptxdescripmem = (u32 *)priv->tx_dma_desc; + u32 *ptxdescripmem = priv->tx_dma_desc; u32 txdescriplen = priv->txdescmem; - u32 *prxdescripmem = (u32 *)priv->rx_dma_desc; + u32 *prxdescripmem = priv->rx_dma_desc; u32 rxdescriplen = priv->rxdescmem; - struct sgdma_csr *ptxsgdma = (struct sgdma_csr *)priv->tx_dma_csr; - struct sgdma_csr *prxsgdma = (struct sgdma_csr *)priv->rx_dma_csr; + struct sgdma_csr *ptxsgdma = priv->tx_dma_csr; + struct sgdma_csr *prxsgdma = priv->rx_dma_csr; /* Initialize descriptor memory to 0 */ memset(ptxdescripmem, 0, txdescriplen); @@ -167,13 +167,13 @@ void sgdma_disable_txirq(struct altera_tse_private *priv) void sgdma_clear_rxirq(struct altera_tse_private *priv) { - struct sgdma_csr *csr = (struct sgdma_csr *)priv->rx_dma_csr; + struct sgdma_csr *csr = priv->rx_dma_csr; tse_set_bit(&csr->control, SGDMA_CTRLREG_CLRINT); } void sgdma_clear_txirq(struct altera_tse_private *priv) { - struct sgdma_csr *csr = (struct sgdma_csr *)priv->tx_dma_csr; + struct sgdma_csr *csr = priv->tx_dma_csr; tse_set_bit(&csr->control, SGDMA_CTRLREG_CLRINT); } @@ -185,8 +185,7 @@ void sgdma_clear_txirq(struct altera_tse_private *priv) int sgdma_tx_buffer(struct altera_tse_private *priv, struct tse_buffer *buffer) { int pktstx = 0; - struct sgdma_descrip *descbase = - (struct sgdma_descrip *)priv->tx_dma_desc; + struct sgdma_descrip *descbase = priv->tx_dma_desc; struct sgdma_descrip *cdesc = &descbase[0]; struct sgdma_descrip *ndesc = &descbase[1]; @@ -219,7 +218,7 @@ int sgdma_tx_buffer(struct altera_tse_private *priv, struct tse_buffer *buffer) u32 sgdma_tx_completions(struct altera_tse_private *priv) { u32 ready = 0; - struct sgdma_descrip *desc = (struct sgdma_descrip *)priv->tx_dma_desc; + struct sgdma_descrip *desc = priv->tx_dma_desc; if (!sgdma_txbusy(priv) && ((desc->control & SGDMA_CONTROL_HW_OWNED) == 0) && @@ -246,8 +245,8 @@ void sgdma_add_rx_desc(struct altera_tse_private *priv, */ u32 sgdma_rx_status(struct altera_tse_private *priv) { - struct sgdma_csr *csr = (struct sgdma_csr *)priv->rx_dma_csr; - struct sgdma_descrip *base = (struct sgdma_descrip *)priv->rx_dma_desc; + struct sgdma_csr *csr = priv->rx_dma_csr; + struct sgdma_descrip *base = priv->rx_dma_desc; struct sgdma_descrip *desc = NULL; int pktsrx; unsigned int rxstatus = 0; @@ -351,10 +350,8 @@ static void sgdma_setup_descrip(struct sgdma_descrip *desc, */ static int sgdma_async_read(struct altera_tse_private *priv) { - struct sgdma_csr *csr = (struct sgdma_csr *)priv->rx_dma_csr; - struct sgdma_descrip *descbase = - (struct sgdma_descrip *)priv->rx_dma_desc; - + struct sgdma_csr *csr = priv->rx_dma_csr; + struct sgdma_descrip *descbase = priv->rx_dma_desc; struct sgdma_descrip *cdesc = &descbase[0]; struct sgdma_descrip *ndesc = &descbase[1]; @@ -397,7 +394,7 @@ static int sgdma_async_read(struct altera_tse_private *priv) static int sgdma_async_write(struct altera_tse_private *priv, struct sgdma_descrip *desc) { - struct sgdma_csr *csr = (struct sgdma_csr *)priv->tx_dma_csr; + struct sgdma_csr *csr = priv->tx_dma_csr; if (sgdma_txbusy(priv)) return 0; @@ -518,7 +515,7 @@ queue_rx_peekhead(struct altera_tse_private *priv) */ static int sgdma_rxbusy(struct altera_tse_private *priv) { - struct sgdma_csr *csr = (struct sgdma_csr *)priv->rx_dma_csr; + struct sgdma_csr *csr = priv->rx_dma_csr; return ioread32(&csr->status) & SGDMA_STSREG_BUSY; } @@ -528,7 +525,7 @@ static int sgdma_rxbusy(struct altera_tse_private *priv) static int sgdma_txbusy(struct altera_tse_private *priv) { int delay = 0; - struct sgdma_csr *csr = (struct sgdma_csr *)priv->tx_dma_csr; + struct sgdma_csr *csr = priv->tx_dma_csr; /* if DMA is busy, wait for current transactino to finish */ while ((ioread32(&csr->status) & SGDMA_STSREG_BUSY) && (delay++ < 100)) diff --git a/drivers/net/ethernet/broadcom/Kconfig b/drivers/net/ethernet/broadcom/Kconfig index 85dbddd03722..3e488094b073 100644 --- a/drivers/net/ethernet/broadcom/Kconfig +++ b/drivers/net/ethernet/broadcom/Kconfig @@ -150,4 +150,15 @@ config BGMAC In case of using this driver on BCM4706 it's also requires to enable BCMA_DRIVER_GMAC_CMN to make it work. +config SYSTEMPORT + tristate "Broadcom SYSTEMPORT internal MAC support" + depends on OF + select MII + select PHYLIB + select FIXED_PHY if SYSTEMPORT=y + help + This driver supports the built-in Ethernet MACs found in the + Broadcom BCM7xxx Set Top Box family chipset using an internal + Ethernet switch. + endif # NET_VENDOR_BROADCOM diff --git a/drivers/net/ethernet/broadcom/Makefile b/drivers/net/ethernet/broadcom/Makefile index fd639a0d4c7d..e2a958a657e0 100644 --- a/drivers/net/ethernet/broadcom/Makefile +++ b/drivers/net/ethernet/broadcom/Makefile @@ -11,3 +11,4 @@ obj-$(CONFIG_BNX2X) += bnx2x/ obj-$(CONFIG_SB1250_MAC) += sb1250-mac.o obj-$(CONFIG_TIGON3) += tg3.o obj-$(CONFIG_BGMAC) += bgmac.o +obj-$(CONFIG_SYSTEMPORT) += bcmsysport.o diff --git a/drivers/net/ethernet/broadcom/bcm63xx_enet.c b/drivers/net/ethernet/broadcom/bcm63xx_enet.c index a7d11f5565d6..8db34d389675 100644 --- a/drivers/net/ethernet/broadcom/bcm63xx_enet.c +++ b/drivers/net/ethernet/broadcom/bcm63xx_enet.c @@ -1315,8 +1315,7 @@ static const struct bcm_enet_stats bcm_enet_gstrings_stats[] = { }; -#define BCM_ENET_STATS_LEN \ - (sizeof(bcm_enet_gstrings_stats) / sizeof(struct bcm_enet_stats)) +#define BCM_ENET_STATS_LEN ARRAY_SIZE(bcm_enet_gstrings_stats) static const u32 unused_mib_regs[] = { ETH_MIB_TX_ALL_OCTETS, diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c b/drivers/net/ethernet/broadcom/bcmsysport.c new file mode 100644 index 000000000000..4dc8d1e9829b --- /dev/null +++ b/drivers/net/ethernet/broadcom/bcmsysport.c @@ -0,0 +1,1614 @@ +/* + * Broadcom BCM7xxx System Port Ethernet MAC driver + * + * Copyright (C) 2014 Broadcom Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + +#include <linux/init.h> +#include <linux/interrupt.h> +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/netdevice.h> +#include <linux/etherdevice.h> +#include <linux/platform_device.h> +#include <linux/of.h> +#include <linux/of_net.h> +#include <linux/of_mdio.h> +#include <linux/phy.h> +#include <linux/phy_fixed.h> +#include <net/ip.h> +#include <net/ipv6.h> + +#include "bcmsysport.h" + +/* I/O accessors register helpers */ +#define BCM_SYSPORT_IO_MACRO(name, offset) \ +static inline u32 name##_readl(struct bcm_sysport_priv *priv, u32 off) \ +{ \ + u32 reg = __raw_readl(priv->base + offset + off); \ + return reg; \ +} \ +static inline void name##_writel(struct bcm_sysport_priv *priv, \ + u32 val, u32 off) \ +{ \ + __raw_writel(val, priv->base + offset + off); \ +} \ + +BCM_SYSPORT_IO_MACRO(intrl2_0, SYS_PORT_INTRL2_0_OFFSET); +BCM_SYSPORT_IO_MACRO(intrl2_1, SYS_PORT_INTRL2_1_OFFSET); +BCM_SYSPORT_IO_MACRO(umac, SYS_PORT_UMAC_OFFSET); +BCM_SYSPORT_IO_MACRO(tdma, SYS_PORT_TDMA_OFFSET); +BCM_SYSPORT_IO_MACRO(rdma, SYS_PORT_RDMA_OFFSET); +BCM_SYSPORT_IO_MACRO(rxchk, SYS_PORT_RXCHK_OFFSET); +BCM_SYSPORT_IO_MACRO(txchk, SYS_PORT_TXCHK_OFFSET); +BCM_SYSPORT_IO_MACRO(rbuf, SYS_PORT_RBUF_OFFSET); +BCM_SYSPORT_IO_MACRO(tbuf, SYS_PORT_TBUF_OFFSET); +BCM_SYSPORT_IO_MACRO(topctrl, SYS_PORT_TOPCTRL_OFFSET); + +/* L2-interrupt masking/unmasking helpers, does automatic saving of the applied + * mask in a software copy to avoid CPU_MASK_STATUS reads in hot-paths. + */ +#define BCM_SYSPORT_INTR_L2(which) \ +static inline void intrl2_##which##_mask_clear(struct bcm_sysport_priv *priv, \ + u32 mask) \ +{ \ + intrl2_##which##_writel(priv, mask, INTRL2_CPU_MASK_CLEAR); \ + priv->irq##which##_mask &= ~(mask); \ +} \ +static inline void intrl2_##which##_mask_set(struct bcm_sysport_priv *priv, \ + u32 mask) \ +{ \ + intrl2_## which##_writel(priv, mask, INTRL2_CPU_MASK_SET); \ + priv->irq##which##_mask |= (mask); \ +} \ + +BCM_SYSPORT_INTR_L2(0) +BCM_SYSPORT_INTR_L2(1) + +/* Register accesses to GISB/RBUS registers are expensive (few hundred + * nanoseconds), so keep the check for 64-bits explicit here to save + * one register write per-packet on 32-bits platforms. + */ +static inline void dma_desc_set_addr(struct bcm_sysport_priv *priv, + void __iomem *d, + dma_addr_t addr) +{ +#ifdef CONFIG_PHYS_ADDR_T_64BIT + __raw_writel(upper_32_bits(addr) & DESC_ADDR_HI_MASK, + d + DESC_ADDR_HI_STATUS_LEN); +#endif + __raw_writel(lower_32_bits(addr), d + DESC_ADDR_LO); +} + +static inline void tdma_port_write_desc_addr(struct bcm_sysport_priv *priv, + struct dma_desc *desc, + unsigned int port) +{ + /* Ports are latched, so write upper address first */ + tdma_writel(priv, desc->addr_status_len, TDMA_WRITE_PORT_HI(port)); + tdma_writel(priv, desc->addr_lo, TDMA_WRITE_PORT_LO(port)); +} + +/* Ethtool operations */ +static int bcm_sysport_set_settings(struct net_device *dev, + struct ethtool_cmd *cmd) +{ + struct bcm_sysport_priv *priv = netdev_priv(dev); + + if (!netif_running(dev)) + return -EINVAL; + + return phy_ethtool_sset(priv->phydev, cmd); +} + +static int bcm_sysport_get_settings(struct net_device *dev, + struct ethtool_cmd *cmd) +{ + struct bcm_sysport_priv *priv = netdev_priv(dev); + + if (!netif_running(dev)) + return -EINVAL; + + return phy_ethtool_gset(priv->phydev, cmd); +} + +static int bcm_sysport_set_rx_csum(struct net_device *dev, + netdev_features_t wanted) +{ + struct bcm_sysport_priv *priv = netdev_priv(dev); + u32 reg; + + priv->rx_csum_en = !!(wanted & NETIF_F_RXCSUM); + reg = rxchk_readl(priv, RXCHK_CONTROL); + if (priv->rx_csum_en) + reg |= RXCHK_EN; + else + reg &= ~RXCHK_EN; + + /* If UniMAC forwards CRC, we need to skip over it to get + * a valid CHK bit to be set in the per-packet status word + */ + if (priv->rx_csum_en && priv->crc_fwd) + reg |= RXCHK_SKIP_FCS; + else + reg &= ~RXCHK_SKIP_FCS; + + rxchk_writel(priv, reg, RXCHK_CONTROL); + + return 0; +} + +static int bcm_sysport_set_tx_csum(struct net_device *dev, + netdev_features_t wanted) +{ + struct bcm_sysport_priv *priv = netdev_priv(dev); + u32 reg; + + /* Hardware transmit checksum requires us to enable the Transmit status + * block prepended to the packet contents + */ + priv->tsb_en = !!(wanted & (NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM)); + reg = tdma_readl(priv, TDMA_CONTROL); + if (priv->tsb_en) + reg |= TSB_EN; + else + reg &= ~TSB_EN; + tdma_writel(priv, reg, TDMA_CONTROL); + + return 0; +} + +static int bcm_sysport_set_features(struct net_device *dev, + netdev_features_t features) +{ + netdev_features_t changed = features ^ dev->features; + netdev_features_t wanted = dev->wanted_features; + int ret = 0; + + if (changed & NETIF_F_RXCSUM) + ret = bcm_sysport_set_rx_csum(dev, wanted); + if (changed & (NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM)) + ret = bcm_sysport_set_tx_csum(dev, wanted); + + return ret; +} + +/* Hardware counters must be kept in sync because the order/offset + * is important here (order in structure declaration = order in hardware) + */ +static const struct bcm_sysport_stats bcm_sysport_gstrings_stats[] = { + /* general stats */ + STAT_NETDEV(rx_packets), + STAT_NETDEV(tx_packets), + STAT_NETDEV(rx_bytes), + STAT_NETDEV(tx_bytes), + STAT_NETDEV(rx_errors), + STAT_NETDEV(tx_errors), + STAT_NETDEV(rx_dropped), + STAT_NETDEV(tx_dropped), + STAT_NETDEV(multicast), + /* UniMAC RSV counters */ + STAT_MIB_RX("rx_64_octets", mib.rx.pkt_cnt.cnt_64), + STAT_MIB_RX("rx_65_127_oct", mib.rx.pkt_cnt.cnt_127), + STAT_MIB_RX("rx_128_255_oct", mib.rx.pkt_cnt.cnt_255), + STAT_MIB_RX("rx_256_511_oct", mib.rx.pkt_cnt.cnt_511), + STAT_MIB_RX("rx_512_1023_oct", mib.rx.pkt_cnt.cnt_1023), + STAT_MIB_RX("rx_1024_1518_oct", mib.rx.pkt_cnt.cnt_1518), + STAT_MIB_RX("rx_vlan_1519_1522_oct", mib.rx.pkt_cnt.cnt_mgv), + STAT_MIB_RX("rx_1522_2047_oct", mib.rx.pkt_cnt.cnt_2047), + STAT_MIB_RX("rx_2048_4095_oct", mib.rx.pkt_cnt.cnt_4095), + STAT_MIB_RX("rx_4096_9216_oct", mib.rx.pkt_cnt.cnt_9216), + STAT_MIB_RX("rx_pkts", mib.rx.pkt), + STAT_MIB_RX("rx_bytes", mib.rx.bytes), + STAT_MIB_RX("rx_multicast", mib.rx.mca), + STAT_MIB_RX("rx_broadcast", mib.rx.bca), + STAT_MIB_RX("rx_fcs", mib.rx.fcs), + STAT_MIB_RX("rx_control", mib.rx.cf), + STAT_MIB_RX("rx_pause", mib.rx.pf), + STAT_MIB_RX("rx_unknown", mib.rx.uo), + STAT_MIB_RX("rx_align", mib.rx.aln), + STAT_MIB_RX("rx_outrange", mib.rx.flr), + STAT_MIB_RX("rx_code", mib.rx.cde), + STAT_MIB_RX("rx_carrier", mib.rx.fcr), + STAT_MIB_RX("rx_oversize", mib.rx.ovr), + STAT_MIB_RX("rx_jabber", mib.rx.jbr), + STAT_MIB_RX("rx_mtu_err", mib.rx.mtue), + STAT_MIB_RX("rx_good_pkts", mib.rx.pok), + STAT_MIB_RX("rx_unicast", mib.rx.uc), + STAT_MIB_RX("rx_ppp", mib.rx.ppp), + STAT_MIB_RX("rx_crc", mib.rx.rcrc), + /* UniMAC TSV counters */ + STAT_MIB_TX("tx_64_octets", mib.tx.pkt_cnt.cnt_64), + STAT_MIB_TX("tx_65_127_oct", mib.tx.pkt_cnt.cnt_127), + STAT_MIB_TX("tx_128_255_oct", mib.tx.pkt_cnt.cnt_255), + STAT_MIB_TX("tx_256_511_oct", mib.tx.pkt_cnt.cnt_511), + STAT_MIB_TX("tx_512_1023_oct", mib.tx.pkt_cnt.cnt_1023), + STAT_MIB_TX("tx_1024_1518_oct", mib.tx.pkt_cnt.cnt_1518), + STAT_MIB_TX("tx_vlan_1519_1522_oct", mib.tx.pkt_cnt.cnt_mgv), + STAT_MIB_TX("tx_1522_2047_oct", mib.tx.pkt_cnt.cnt_2047), + STAT_MIB_TX("tx_2048_4095_oct", mib.tx.pkt_cnt.cnt_4095), + STAT_MIB_TX("tx_4096_9216_oct", mib.tx.pkt_cnt.cnt_9216), + STAT_MIB_TX("tx_pkts", mib.tx.pkts), + STAT_MIB_TX("tx_multicast", mib.tx.mca), + STAT_MIB_TX("tx_broadcast", mib.tx.bca), + STAT_MIB_TX("tx_pause", mib.tx.pf), + STAT_MIB_TX("tx_control", mib.tx.cf), + STAT_MIB_TX("tx_fcs_err", mib.tx.fcs), + STAT_MIB_TX("tx_oversize", mib.tx.ovr), + STAT_MIB_TX("tx_defer", mib.tx.drf), + STAT_MIB_TX("tx_excess_defer", mib.tx.edf), + STAT_MIB_TX("tx_single_col", mib.tx.scl), + STAT_MIB_TX("tx_multi_col", mib.tx.mcl), + STAT_MIB_TX("tx_late_col", mib.tx.lcl), + STAT_MIB_TX("tx_excess_col", mib.tx.ecl), + STAT_MIB_TX("tx_frags", mib.tx.frg), + STAT_MIB_TX("tx_total_col", mib.tx.ncl), + STAT_MIB_TX("tx_jabber", mib.tx.jbr), + STAT_MIB_TX("tx_bytes", mib.tx.bytes), + STAT_MIB_TX("tx_good_pkts", mib.tx.pok), + STAT_MIB_TX("tx_unicast", mib.tx.uc), + /* UniMAC RUNT counters */ + STAT_RUNT("rx_runt_pkts", mib.rx_runt_cnt), + STAT_RUNT("rx_runt_valid_fcs", mib.rx_runt_fcs), + STAT_RUNT("rx_runt_inval_fcs_align", mib.rx_runt_fcs_align), + STAT_RUNT("rx_runt_bytes", mib.rx_runt_bytes), + /* RXCHK misc statistics */ + STAT_RXCHK("rxchk_bad_csum", mib.rxchk_bad_csum, RXCHK_BAD_CSUM_CNTR), + STAT_RXCHK("rxchk_other_pkt_disc", mib.rxchk_other_pkt_disc, + RXCHK_OTHER_DISC_CNTR), + /* RBUF misc statistics */ + STAT_RBUF("rbuf_ovflow_cnt", mib.rbuf_ovflow_cnt, RBUF_OVFL_DISC_CNTR), + STAT_RBUF("rbuf_err_cnt", mib.rbuf_err_cnt, RBUF_ERR_PKT_CNTR), +}; + +#define BCM_SYSPORT_STATS_LEN ARRAY_SIZE(bcm_sysport_gstrings_stats) + +static void bcm_sysport_get_drvinfo(struct net_device *dev, + struct ethtool_drvinfo *info) +{ + strlcpy(info->driver, KBUILD_MODNAME, sizeof(info->driver)); + strlcpy(info->version, "0.1", sizeof(info->version)); + strlcpy(info->bus_info, "platform", sizeof(info->bus_info)); + info->n_stats = BCM_SYSPORT_STATS_LEN; +} + +static u32 bcm_sysport_get_msglvl(struct net_device *dev) +{ + struct bcm_sysport_priv *priv = netdev_priv(dev); + + return priv->msg_enable; +} + +static void bcm_sysport_set_msglvl(struct net_device *dev, u32 enable) +{ + struct bcm_sysport_priv *priv = netdev_priv(dev); + + priv->msg_enable = enable; +} + +static int bcm_sysport_get_sset_count(struct net_device *dev, int string_set) +{ + switch (string_set) { + case ETH_SS_STATS: + return BCM_SYSPORT_STATS_LEN; + default: + return -EOPNOTSUPP; + } +} + +static void bcm_sysport_get_strings(struct net_device *dev, + u32 stringset, u8 *data) +{ + int i; + + switch (stringset) { + case ETH_SS_STATS: + for (i = 0; i < BCM_SYSPORT_STATS_LEN; i++) { + memcpy(data + i * ETH_GSTRING_LEN, + bcm_sysport_gstrings_stats[i].stat_string, + ETH_GSTRING_LEN); + } + break; + default: + break; + } +} + +static void bcm_sysport_update_mib_counters(struct bcm_sysport_priv *priv) +{ + int i, j = 0; + + for (i = 0; i < BCM_SYSPORT_STATS_LEN; i++) { + const struct bcm_sysport_stats *s; + u8 offset = 0; + u32 val = 0; + char *p; + + s = &bcm_sysport_gstrings_stats[i]; + switch (s->type) { + case BCM_SYSPORT_STAT_NETDEV: + continue; + case BCM_SYSPORT_STAT_MIB_RX: + case BCM_SYSPORT_STAT_MIB_TX: + case BCM_SYSPORT_STAT_RUNT: + if (s->type != BCM_SYSPORT_STAT_MIB_RX) + offset = UMAC_MIB_STAT_OFFSET; + val = umac_readl(priv, UMAC_MIB_START + j + offset); + break; + case BCM_SYSPORT_STAT_RXCHK: + val = rxchk_readl(priv, s->reg_offset); + if (val == ~0) + rxchk_writel(priv, 0, s->reg_offset); + break; + case BCM_SYSPORT_STAT_RBUF: + val = rbuf_readl(priv, s->reg_offset); + if (val == ~0) + rbuf_writel(priv, 0, s->reg_offset); + break; + } + + j += s->stat_sizeof; + p = (char *)priv + s->stat_offset; + *(u32 *)p = val; + } + + netif_dbg(priv, hw, priv->netdev, "updated MIB counters\n"); +} + +static void bcm_sysport_get_stats(struct net_device *dev, + struct ethtool_stats *stats, u64 *data) +{ + struct bcm_sysport_priv *priv = netdev_priv(dev); + int i; + + if (netif_running(dev)) + bcm_sysport_update_mib_counters(priv); + + for (i = 0; i < BCM_SYSPORT_STATS_LEN; i++) { + const struct bcm_sysport_stats *s; + char *p; + + s = &bcm_sysport_gstrings_stats[i]; + if (s->type == BCM_SYSPORT_STAT_NETDEV) + p = (char *)&dev->stats; + else + p = (char *)priv; + p += s->stat_offset; + data[i] = *(u32 *)p; + } +} + +static void bcm_sysport_free_cb(struct bcm_sysport_cb *cb) +{ + dev_kfree_skb_any(cb->skb); + cb->skb = NULL; + dma_unmap_addr_set(cb, dma_addr, 0); +} + +static int bcm_sysport_rx_refill(struct bcm_sysport_priv *priv, + struct bcm_sysport_cb *cb) +{ + struct device *kdev = &priv->pdev->dev; + struct net_device *ndev = priv->netdev; + dma_addr_t mapping; + int ret; + + cb->skb = netdev_alloc_skb(priv->netdev, RX_BUF_LENGTH); + if (!cb->skb) { + netif_err(priv, rx_err, ndev, "SKB alloc failed\n"); + return -ENOMEM; + } + + mapping = dma_map_single(kdev, cb->skb->data, + RX_BUF_LENGTH, DMA_FROM_DEVICE); + ret = dma_mapping_error(kdev, mapping); + if (ret) { + bcm_sysport_free_cb(cb); + netif_err(priv, rx_err, ndev, "DMA mapping failure\n"); + return ret; + } + + dma_unmap_addr_set(cb, dma_addr, mapping); + dma_desc_set_addr(priv, priv->rx_bd_assign_ptr, mapping); + + priv->rx_bd_assign_index++; + priv->rx_bd_assign_index &= (priv->num_rx_bds - 1); + priv->rx_bd_assign_ptr = priv->rx_bds + + (priv->rx_bd_assign_index * DESC_SIZE); + + netif_dbg(priv, rx_status, ndev, "RX refill\n"); + + return 0; +} + +static int bcm_sysport_alloc_rx_bufs(struct bcm_sysport_priv *priv) +{ + struct bcm_sysport_cb *cb; + int ret = 0; + unsigned int i; + + for (i = 0; i < priv->num_rx_bds; i++) { + cb = &priv->rx_cbs[priv->rx_bd_assign_index]; + if (cb->skb) + continue; + + ret = bcm_sysport_rx_refill(priv, cb); + if (ret) + break; + } + + return ret; +} + +/* Poll the hardware for up to budget packets to process */ +static unsigned int bcm_sysport_desc_rx(struct bcm_sysport_priv *priv, + unsigned int budget) +{ + struct device *kdev = &priv->pdev->dev; + struct net_device *ndev = priv->netdev; + unsigned int processed = 0, to_process; + struct bcm_sysport_cb *cb; + struct sk_buff *skb; + unsigned int p_index; + u16 len, status; + struct rsb *rsb; + + /* Determine how much we should process since last call */ + p_index = rdma_readl(priv, RDMA_PROD_INDEX); + p_index &= RDMA_PROD_INDEX_MASK; + + if (p_index < priv->rx_c_index) + to_process = (RDMA_CONS_INDEX_MASK + 1) - + priv->rx_c_index + p_index; + else + to_process = p_index - priv->rx_c_index; + + netif_dbg(priv, rx_status, ndev, + "p_index=%d rx_c_index=%d to_process=%d\n", + p_index, priv->rx_c_index, to_process); + + while ((processed < to_process) && + (processed < budget)) { + + cb = &priv->rx_cbs[priv->rx_read_ptr]; + skb = cb->skb; + dma_unmap_single(kdev, dma_unmap_addr(cb, dma_addr), + dma_unmap_len(cb, dma_len), DMA_FROM_DEVICE); + + /* Extract the Receive Status Block prepended */ + rsb = (struct rsb *)skb->data; + len = (rsb->rx_status_len >> DESC_LEN_SHIFT) & DESC_LEN_MASK; + status = (rsb->rx_status_len >> DESC_STATUS_SHIFT) & + DESC_STATUS_MASK; + + processed++; + priv->rx_read_ptr++; + if (priv->rx_read_ptr == priv->num_rx_bds) + priv->rx_read_ptr = 0; + + netif_dbg(priv, rx_status, ndev, + "p=%d, c=%d, rd_ptr=%d, len=%d, flag=0x%04x\n", + p_index, priv->rx_c_index, priv->rx_read_ptr, + len, status); + + if (unlikely(!skb)) { + netif_err(priv, rx_err, ndev, "out of memory!\n"); + ndev->stats.rx_dropped++; + ndev->stats.rx_errors++; + goto refill; + } + + if (unlikely(!(status & DESC_EOP) || !(status & DESC_SOP))) { + netif_err(priv, rx_status, ndev, "fragmented packet!\n"); + ndev->stats.rx_dropped++; + ndev->stats.rx_errors++; + bcm_sysport_free_cb(cb); + goto refill; + } + + if (unlikely(status & (RX_STATUS_ERR | RX_STATUS_OVFLOW))) { + netif_err(priv, rx_err, ndev, "error packet\n"); + if (RX_STATUS_OVFLOW) + ndev->stats.rx_over_errors++; + ndev->stats.rx_dropped++; + ndev->stats.rx_errors++; + bcm_sysport_free_cb(cb); + goto refill; + } + + skb_put(skb, len); + + /* Hardware validated our checksum */ + if (likely(status & DESC_L4_CSUM)) + skb->ip_summed = CHECKSUM_UNNECESSARY; + + /* Hardware pre-pends packets with 2bytes between Ethernet + * and IP header plus we have the Receive Status Block, strip + * off all of this from the SKB. + */ + skb_pull(skb, sizeof(*rsb) + 2); + len -= (sizeof(*rsb) + 2); + + /* UniMAC may forward CRC */ + if (priv->crc_fwd) { + skb_trim(skb, len - ETH_FCS_LEN); + len -= ETH_FCS_LEN; + } + + skb->protocol = eth_type_trans(skb, ndev); + ndev->stats.rx_packets++; + ndev->stats.rx_bytes += len; + + napi_gro_receive(&priv->napi, skb); +refill: + bcm_sysport_rx_refill(priv, cb); + } + + return processed; +} + +static void bcm_sysport_tx_reclaim_one(struct bcm_sysport_priv *priv, + struct bcm_sysport_cb *cb, + unsigned int *bytes_compl, + unsigned int *pkts_compl) +{ + struct device *kdev = &priv->pdev->dev; + struct net_device *ndev = priv->netdev; + + if (cb->skb) { + ndev->stats.tx_bytes += cb->skb->len; + *bytes_compl += cb->skb->len; + dma_unmap_single(kdev, dma_unmap_addr(cb, dma_addr), + dma_unmap_len(cb, dma_len), + DMA_TO_DEVICE); + ndev->stats.tx_packets++; + (*pkts_compl)++; + bcm_sysport_free_cb(cb); + /* SKB fragment */ + } else if (dma_unmap_addr(cb, dma_addr)) { + ndev->stats.tx_bytes += dma_unmap_len(cb, dma_len); + dma_unmap_page(kdev, dma_unmap_addr(cb, dma_addr), + dma_unmap_len(cb, dma_len), DMA_TO_DEVICE); + dma_unmap_addr_set(cb, dma_addr, 0); + } +} + +/* Reclaim queued SKBs for transmission completion, lockless version */ +static unsigned int __bcm_sysport_tx_reclaim(struct bcm_sysport_priv *priv, + struct bcm_sysport_tx_ring *ring) +{ + struct net_device *ndev = priv->netdev; + unsigned int c_index, last_c_index, last_tx_cn, num_tx_cbs; + unsigned int pkts_compl = 0, bytes_compl = 0; + struct bcm_sysport_cb *cb; + struct netdev_queue *txq; + u32 hw_ind; + + txq = netdev_get_tx_queue(ndev, ring->index); + + /* Compute how many descriptors have been processed since last call */ + hw_ind = tdma_readl(priv, TDMA_DESC_RING_PROD_CONS_INDEX(ring->index)); + c_index = (hw_ind >> RING_CONS_INDEX_SHIFT) & RING_CONS_INDEX_MASK; + ring->p_index = (hw_ind & RING_PROD_INDEX_MASK); + + last_c_index = ring->c_index; + num_tx_cbs = ring->size; + + c_index &= (num_tx_cbs - 1); + + if (c_index >= last_c_index) + last_tx_cn = c_index - last_c_index; + else + last_tx_cn = num_tx_cbs - last_c_index + c_index; + + netif_dbg(priv, tx_done, ndev, + "ring=%d c_index=%d last_tx_cn=%d last_c_index=%d\n", + ring->index, c_index, last_tx_cn, last_c_index); + + while (last_tx_cn-- > 0) { + cb = ring->cbs + last_c_index; + bcm_sysport_tx_reclaim_one(priv, cb, &bytes_compl, &pkts_compl); + + ring->desc_count++; + last_c_index++; + last_c_index &= (num_tx_cbs - 1); + } + + ring->c_index = c_index; + + if (netif_tx_queue_stopped(txq) && pkts_compl) + netif_tx_wake_queue(txq); + + netif_dbg(priv, tx_done, ndev, + "ring=%d c_index=%d pkts_compl=%d, bytes_compl=%d\n", + ring->index, ring->c_index, pkts_compl, bytes_compl); + + return pkts_compl; +} + +/* Locked version of the per-ring TX reclaim routine */ +static unsigned int bcm_sysport_tx_reclaim(struct bcm_sysport_priv *priv, + struct bcm_sysport_tx_ring *ring) +{ + unsigned int released; + + spin_lock(&ring->lock); + released = __bcm_sysport_tx_reclaim(priv, ring); + spin_unlock(&ring->lock); + + return released; +} + +static int bcm_sysport_tx_poll(struct napi_struct *napi, int budget) +{ + struct bcm_sysport_tx_ring *ring = + container_of(napi, struct bcm_sysport_tx_ring, napi); + unsigned int work_done = 0; + + work_done = bcm_sysport_tx_reclaim(ring->priv, ring); + + if (work_done < budget) { + napi_complete(napi); + /* re-enable TX interrupt */ + intrl2_1_mask_clear(ring->priv, BIT(ring->index)); + } + + return work_done; +} + +static void bcm_sysport_tx_reclaim_all(struct bcm_sysport_priv *priv) +{ + unsigned int q; + + for (q = 0; q < priv->netdev->num_tx_queues; q++) + bcm_sysport_tx_reclaim(priv, &priv->tx_rings[q]); +} + +static int bcm_sysport_poll(struct napi_struct *napi, int budget) +{ + struct bcm_sysport_priv *priv = + container_of(napi, struct bcm_sysport_priv, napi); + unsigned int work_done = 0; + + work_done = bcm_sysport_desc_rx(priv, budget); + + priv->rx_c_index += work_done; + priv->rx_c_index &= RDMA_CONS_INDEX_MASK; + rdma_writel(priv, priv->rx_c_index, RDMA_CONS_INDEX); + + if (work_done < budget) { + napi_complete(napi); + /* re-enable RX interrupts */ + intrl2_0_mask_clear(priv, INTRL2_0_RDMA_MBDONE); + } + + return work_done; +} + + +/* RX and misc interrupt routine */ +static irqreturn_t bcm_sysport_rx_isr(int irq, void *dev_id) +{ + struct net_device *dev = dev_id; + struct bcm_sysport_priv *priv = netdev_priv(dev); + + priv->irq0_stat = intrl2_0_readl(priv, INTRL2_CPU_STATUS) & + ~intrl2_0_readl(priv, INTRL2_CPU_MASK_STATUS); + intrl2_0_writel(priv, priv->irq0_stat, INTRL2_CPU_CLEAR); + + if (unlikely(priv->irq0_stat == 0)) { + netdev_warn(priv->netdev, "spurious RX interrupt\n"); + return IRQ_NONE; + } + + if (priv->irq0_stat & INTRL2_0_RDMA_MBDONE) { + if (likely(napi_schedule_prep(&priv->napi))) { + /* disable RX interrupts */ + intrl2_0_mask_set(priv, INTRL2_0_RDMA_MBDONE); + __napi_schedule(&priv->napi); + } + } + + /* TX ring is full, perform a full reclaim since we do not know + * which one would trigger this interrupt + */ + if (priv->irq0_stat & INTRL2_0_TX_RING_FULL) + bcm_sysport_tx_reclaim_all(priv); + + return IRQ_HANDLED; +} + +/* TX interrupt service routine */ +static irqreturn_t bcm_sysport_tx_isr(int irq, void *dev_id) +{ + struct net_device *dev = dev_id; + struct bcm_sysport_priv *priv = netdev_priv(dev); + struct bcm_sysport_tx_ring *txr; + unsigned int ring; + + priv->irq1_stat = intrl2_1_readl(priv, INTRL2_CPU_STATUS) & + ~intrl2_1_readl(priv, INTRL2_CPU_MASK_STATUS); + intrl2_1_writel(priv, 0xffffffff, INTRL2_CPU_CLEAR); + + if (unlikely(priv->irq1_stat == 0)) { + netdev_warn(priv->netdev, "spurious TX interrupt\n"); + return IRQ_NONE; + } + + for (ring = 0; ring < dev->num_tx_queues; ring++) { + if (!(priv->irq1_stat & BIT(ring))) + continue; + + txr = &priv->tx_rings[ring]; + + if (likely(napi_schedule_prep(&txr->napi))) { + intrl2_1_mask_set(priv, BIT(ring)); + __napi_schedule(&txr->napi); + } + } + + return IRQ_HANDLED; +} + +static int bcm_sysport_insert_tsb(struct sk_buff *skb, struct net_device *dev) +{ + struct sk_buff *nskb; + struct tsb *tsb; + u32 csum_info; + u8 ip_proto; + u16 csum_start; + u16 ip_ver; + + /* Re-allocate SKB if needed */ + if (unlikely(skb_headroom(skb) < sizeof(*tsb))) { + nskb = skb_realloc_headroom(skb, sizeof(*tsb)); + dev_kfree_skb(skb); + if (!nskb) { + dev->stats.tx_errors++; + dev->stats.tx_dropped++; + return -ENOMEM; + } + skb = nskb; + } + + tsb = (struct tsb *)skb_push(skb, sizeof(*tsb)); + /* Zero-out TSB by default */ + memset(tsb, 0, sizeof(*tsb)); + + if (skb->ip_summed == CHECKSUM_PARTIAL) { + ip_ver = htons(skb->protocol); + switch (ip_ver) { + case ETH_P_IP: + ip_proto = ip_hdr(skb)->protocol; + break; + case ETH_P_IPV6: + ip_proto = ipv6_hdr(skb)->nexthdr; + break; + default: + return 0; + } + + /* Get the checksum offset and the L4 (transport) offset */ + csum_start = skb_checksum_start_offset(skb) - sizeof(*tsb); + csum_info = (csum_start + skb->csum_offset) & L4_CSUM_PTR_MASK; + csum_info |= (csum_start << L4_PTR_SHIFT); + + if (ip_proto == IPPROTO_TCP || ip_proto == IPPROTO_UDP) { + csum_info |= L4_LENGTH_VALID; + if (ip_proto == IPPROTO_UDP && ip_ver == ETH_P_IP) + csum_info |= L4_UDP; + } else + csum_info = 0; + + tsb->l4_ptr_dest_map = csum_info; + } + + return 0; +} + +static netdev_tx_t bcm_sysport_xmit(struct sk_buff *skb, + struct net_device *dev) +{ + struct bcm_sysport_priv *priv = netdev_priv(dev); + struct device *kdev = &priv->pdev->dev; + struct bcm_sysport_tx_ring *ring; + struct bcm_sysport_cb *cb; + struct netdev_queue *txq; + struct dma_desc *desc; + dma_addr_t mapping; + u32 len_status; + u16 queue; + int ret; + + queue = skb_get_queue_mapping(skb); + txq = netdev_get_tx_queue(dev, queue); + ring = &priv->tx_rings[queue]; + + /* lock against tx reclaim in BH context */ + spin_lock(&ring->lock); + if (unlikely(ring->desc_count == 0)) { + netif_tx_stop_queue(txq); + netdev_err(dev, "queue %d awake and ring full!\n", queue); + ret = NETDEV_TX_BUSY; + goto out; + } + + /* Insert TSB and checksum infos */ + if (priv->tsb_en) { + ret = bcm_sysport_insert_tsb(skb, dev); + if (ret) { + ret = NETDEV_TX_OK; + goto out; + } + } + + mapping = dma_map_single(kdev, skb->data, skb->len, DMA_TO_DEVICE); + if (dma_mapping_error(kdev, mapping)) { + netif_err(priv, tx_err, dev, "DMA map failed at %p (len=%d)\n", + skb->data, skb->len); + ret = NETDEV_TX_OK; + goto out; + } + + /* Remember the SKB for future freeing */ + cb = &ring->cbs[ring->curr_desc]; + cb->skb = skb; + dma_unmap_addr_set(cb, dma_addr, mapping); + dma_unmap_len_set(cb, dma_len, skb->len); + + /* Fetch a descriptor entry from our pool */ + desc = ring->desc_cpu; + + desc->addr_lo = lower_32_bits(mapping); + len_status = upper_32_bits(mapping) & DESC_ADDR_HI_MASK; + len_status |= (skb->len << DESC_LEN_SHIFT); + len_status |= (DESC_SOP | DESC_EOP | TX_STATUS_APP_CRC) << + DESC_STATUS_SHIFT; + if (skb->ip_summed == CHECKSUM_PARTIAL) + len_status |= (DESC_L4_CSUM << DESC_STATUS_SHIFT); + + ring->curr_desc++; + if (ring->curr_desc == ring->size) + ring->curr_desc = 0; + ring->desc_count--; + + /* Ensure write completion of the descriptor status/length + * in DRAM before the System Port WRITE_PORT register latches + * the value + */ + wmb(); + desc->addr_status_len = len_status; + wmb(); + + /* Write this descriptor address to the RING write port */ + tdma_port_write_desc_addr(priv, desc, ring->index); + + /* Check ring space and update SW control flow */ + if (ring->desc_count == 0) + netif_tx_stop_queue(txq); + + netif_dbg(priv, tx_queued, dev, "ring=%d desc_count=%d, curr_desc=%d\n", + ring->index, ring->desc_count, ring->curr_desc); + + ret = NETDEV_TX_OK; +out: + spin_unlock(&ring->lock); + return ret; +} + +static void bcm_sysport_tx_timeout(struct net_device *dev) +{ + netdev_warn(dev, "transmit timeout!\n"); + + dev->trans_start = jiffies; + dev->stats.tx_errors++; + + netif_tx_wake_all_queues(dev); +} + +/* phylib adjust link callback */ +static void bcm_sysport_adj_link(struct net_device *dev) +{ + struct bcm_sysport_priv *priv = netdev_priv(dev); + struct phy_device *phydev = priv->phydev; + unsigned int changed = 0; + u32 cmd_bits = 0, reg; + + if (priv->old_link != phydev->link) { + changed = 1; + priv->old_link = phydev->link; + } + + if (priv->old_duplex != phydev->duplex) { + changed = 1; + priv->old_duplex = phydev->duplex; + } + + switch (phydev->speed) { + case SPEED_2500: + cmd_bits = CMD_SPEED_2500; + break; + case SPEED_1000: + cmd_bits = CMD_SPEED_1000; + break; + case SPEED_100: + cmd_bits = CMD_SPEED_100; + break; + case SPEED_10: + cmd_bits = CMD_SPEED_10; + break; + default: + break; + } + cmd_bits <<= CMD_SPEED_SHIFT; + + if (phydev->duplex == DUPLEX_HALF) + cmd_bits |= CMD_HD_EN; + + if (priv->old_pause != phydev->pause) { + changed = 1; + priv->old_pause = phydev->pause; + } + + if (!phydev->pause) + cmd_bits |= CMD_RX_PAUSE_IGNORE | CMD_TX_PAUSE_IGNORE; + + reg = umac_readl(priv, UMAC_CMD); + reg &= ~((CMD_SPEED_MASK << CMD_SPEED_SHIFT) | + CMD_HD_EN | CMD_RX_PAUSE_IGNORE | + CMD_TX_PAUSE_IGNORE); + reg |= cmd_bits; + umac_writel(priv, reg, UMAC_CMD); + + if (changed) + phy_print_status(priv->phydev); +} + +static int bcm_sysport_init_tx_ring(struct bcm_sysport_priv *priv, + unsigned int index) +{ + struct bcm_sysport_tx_ring *ring = &priv->tx_rings[index]; + struct device *kdev = &priv->pdev->dev; + size_t size; + void *p; + u32 reg; + + /* Simple descriptors partitioning for now */ + size = 256; + + /* We just need one DMA descriptor which is DMA-able, since writing to + * the port will allocate a new descriptor in its internal linked-list + */ + p = dma_zalloc_coherent(kdev, 1, &ring->desc_dma, GFP_KERNEL); + if (!p) { + netif_err(priv, hw, priv->netdev, "DMA alloc failed\n"); + return -ENOMEM; + } + + ring->cbs = kzalloc(sizeof(struct bcm_sysport_cb) * size, GFP_KERNEL); + if (!ring->cbs) { + netif_err(priv, hw, priv->netdev, "CB allocation failed\n"); + return -ENOMEM; + } + + /* Initialize SW view of the ring */ + spin_lock_init(&ring->lock); + ring->priv = priv; + netif_napi_add(priv->netdev, &ring->napi, bcm_sysport_tx_poll, 64); + ring->index = index; + ring->size = size; + ring->alloc_size = ring->size; + ring->desc_cpu = p; + ring->desc_count = ring->size; + ring->curr_desc = 0; + + /* Initialize HW ring */ + tdma_writel(priv, RING_EN, TDMA_DESC_RING_HEAD_TAIL_PTR(index)); + tdma_writel(priv, 0, TDMA_DESC_RING_COUNT(index)); + tdma_writel(priv, 1, TDMA_DESC_RING_INTR_CONTROL(index)); + tdma_writel(priv, 0, TDMA_DESC_RING_PROD_CONS_INDEX(index)); + tdma_writel(priv, RING_IGNORE_STATUS, TDMA_DESC_RING_MAPPING(index)); + tdma_writel(priv, 0, TDMA_DESC_RING_PCP_DEI_VID(index)); + + /* Program the number of descriptors as MAX_THRESHOLD and half of + * its size for the hysteresis trigger + */ + tdma_writel(priv, ring->size | + 1 << RING_HYST_THRESH_SHIFT, + TDMA_DESC_RING_MAX_HYST(index)); + + /* Enable the ring queue in the arbiter */ + reg = tdma_readl(priv, TDMA_TIER1_ARB_0_QUEUE_EN); + reg |= (1 << index); + tdma_writel(priv, reg, TDMA_TIER1_ARB_0_QUEUE_EN); + + napi_enable(&ring->napi); + + netif_dbg(priv, hw, priv->netdev, + "TDMA cfg, size=%d, desc_cpu=%p\n", + ring->size, ring->desc_cpu); + + return 0; +} + +static void bcm_sysport_fini_tx_ring(struct bcm_sysport_priv *priv, + unsigned int index) +{ + struct bcm_sysport_tx_ring *ring = &priv->tx_rings[index]; + struct device *kdev = &priv->pdev->dev; + u32 reg; + + /* Caller should stop the TDMA engine */ + reg = tdma_readl(priv, TDMA_STATUS); + if (!(reg & TDMA_DISABLED)) + netdev_warn(priv->netdev, "TDMA not stopped!\n"); + + napi_disable(&ring->napi); + netif_napi_del(&ring->napi); + + bcm_sysport_tx_reclaim(priv, ring); + + kfree(ring->cbs); + ring->cbs = NULL; + + if (ring->desc_dma) { + dma_free_coherent(kdev, 1, ring->desc_cpu, ring->desc_dma); + ring->desc_dma = 0; + } + ring->size = 0; + ring->alloc_size = 0; + + netif_dbg(priv, hw, priv->netdev, "TDMA fini done\n"); +} + +/* RDMA helper */ +static inline int rdma_enable_set(struct bcm_sysport_priv *priv, + unsigned int enable) +{ + unsigned int timeout = 1000; + u32 reg; + + reg = rdma_readl(priv, RDMA_CONTROL); + if (enable) + reg |= RDMA_EN; + else + reg &= ~RDMA_EN; + rdma_writel(priv, reg, RDMA_CONTROL); + + /* Poll for RMDA disabling completion */ + do { + reg = rdma_readl(priv, RDMA_STATUS); + if (!!(reg & RDMA_DISABLED) == !enable) + return 0; + usleep_range(1000, 2000); + } while (timeout-- > 0); + + netdev_err(priv->netdev, "timeout waiting for RDMA to finish\n"); + + return -ETIMEDOUT; +} + +/* TDMA helper */ +static inline int tdma_enable_set(struct bcm_sysport_priv *priv, + unsigned int enable) +{ + unsigned int timeout = 1000; + u32 reg; + + reg = tdma_readl(priv, TDMA_CONTROL); + if (enable) + reg |= TDMA_EN; + else + reg &= ~TDMA_EN; + tdma_writel(priv, reg, TDMA_CONTROL); + + /* Poll for TMDA disabling completion */ + do { + reg = tdma_readl(priv, TDMA_STATUS); + if (!!(reg & TDMA_DISABLED) == !enable) + return 0; + + usleep_range(1000, 2000); + } while (timeout-- > 0); + + netdev_err(priv->netdev, "timeout waiting for TDMA to finish\n"); + + return -ETIMEDOUT; +} + +static int bcm_sysport_init_rx_ring(struct bcm_sysport_priv *priv) +{ + u32 reg; + int ret; + + /* Initialize SW view of the RX ring */ + priv->num_rx_bds = NUM_RX_DESC; + priv->rx_bds = priv->base + SYS_PORT_RDMA_OFFSET; + priv->rx_bd_assign_ptr = priv->rx_bds; + priv->rx_bd_assign_index = 0; + priv->rx_c_index = 0; + priv->rx_read_ptr = 0; + priv->rx_cbs = kzalloc(priv->num_rx_bds * + sizeof(struct bcm_sysport_cb), GFP_KERNEL); + if (!priv->rx_cbs) { + netif_err(priv, hw, priv->netdev, "CB allocation failed\n"); + return -ENOMEM; + } + + ret = bcm_sysport_alloc_rx_bufs(priv); + if (ret) { + netif_err(priv, hw, priv->netdev, "SKB allocation failed\n"); + return ret; + } + + /* Initialize HW, ensure RDMA is disabled */ + reg = rdma_readl(priv, RDMA_STATUS); + if (!(reg & RDMA_DISABLED)) + rdma_enable_set(priv, 0); + + rdma_writel(priv, 0, RDMA_WRITE_PTR_LO); + rdma_writel(priv, 0, RDMA_WRITE_PTR_HI); + rdma_writel(priv, 0, RDMA_PROD_INDEX); + rdma_writel(priv, 0, RDMA_CONS_INDEX); + rdma_writel(priv, priv->num_rx_bds << RDMA_RING_SIZE_SHIFT | + RX_BUF_LENGTH, RDMA_RING_BUF_SIZE); + /* Operate the queue in ring mode */ + rdma_writel(priv, 0, RDMA_START_ADDR_HI); + rdma_writel(priv, 0, RDMA_START_ADDR_LO); + rdma_writel(priv, 0, RDMA_END_ADDR_HI); + rdma_writel(priv, NUM_HW_RX_DESC_WORDS - 1, RDMA_END_ADDR_LO); + + rdma_writel(priv, 1, RDMA_MBDONE_INTR); + + netif_dbg(priv, hw, priv->netdev, + "RDMA cfg, num_rx_bds=%d, rx_bds=%p\n", + priv->num_rx_bds, priv->rx_bds); + + return 0; +} + +static void bcm_sysport_fini_rx_ring(struct bcm_sysport_priv *priv) +{ + struct bcm_sysport_cb *cb; + unsigned int i; + u32 reg; + + /* Caller should ensure RDMA is disabled */ + reg = rdma_readl(priv, RDMA_STATUS); + if (!(reg & RDMA_DISABLED)) + netdev_warn(priv->netdev, "RDMA not stopped!\n"); + + for (i = 0; i < priv->num_rx_bds; i++) { + cb = &priv->rx_cbs[i]; + if (dma_unmap_addr(cb, dma_addr)) + dma_unmap_single(&priv->pdev->dev, + dma_unmap_addr(cb, dma_addr), + RX_BUF_LENGTH, DMA_FROM_DEVICE); + bcm_sysport_free_cb(cb); + } + + kfree(priv->rx_cbs); + priv->rx_cbs = NULL; + + netif_dbg(priv, hw, priv->netdev, "RDMA fini done\n"); +} + +static void bcm_sysport_set_rx_mode(struct net_device *dev) +{ + struct bcm_sysport_priv *priv = netdev_priv(dev); + u32 reg; + + reg = umac_readl(priv, UMAC_CMD); + if (dev->flags & IFF_PROMISC) + reg |= CMD_PROMISC; + else + reg &= ~CMD_PROMISC; + umac_writel(priv, reg, UMAC_CMD); + + /* No support for ALLMULTI */ + if (dev->flags & IFF_ALLMULTI) + return; +} + +static inline void umac_enable_set(struct bcm_sysport_priv *priv, + unsigned int enable) +{ + u32 reg; + + reg = umac_readl(priv, UMAC_CMD); + if (enable) + reg |= CMD_RX_EN | CMD_TX_EN; + else + reg &= ~(CMD_RX_EN | CMD_TX_EN); + umac_writel(priv, reg, UMAC_CMD); +} + +static inline int umac_reset(struct bcm_sysport_priv *priv) +{ + unsigned int timeout = 0; + u32 reg; + int ret = 0; + + umac_writel(priv, 0, UMAC_CMD); + while (timeout++ < 1000) { + reg = umac_readl(priv, UMAC_CMD); + if (!(reg & CMD_SW_RESET)) + break; + + udelay(1); + } + + if (timeout == 1000) { + dev_err(&priv->pdev->dev, + "timeout waiting for MAC to come out of reset\n"); + ret = -ETIMEDOUT; + } + + return ret; +} + +static void umac_set_hw_addr(struct bcm_sysport_priv *priv, + unsigned char *addr) +{ + umac_writel(priv, (addr[0] << 24) | (addr[1] << 16) | + (addr[2] << 8) | addr[3], UMAC_MAC0); + umac_writel(priv, (addr[4] << 8) | addr[5], UMAC_MAC1); +} + +static void topctrl_flush(struct bcm_sysport_priv *priv) +{ + topctrl_writel(priv, RX_FLUSH, RX_FLUSH_CNTL); + topctrl_writel(priv, TX_FLUSH, TX_FLUSH_CNTL); + mdelay(1); + topctrl_writel(priv, 0, RX_FLUSH_CNTL); + topctrl_writel(priv, 0, TX_FLUSH_CNTL); +} + +static int bcm_sysport_open(struct net_device *dev) +{ + struct bcm_sysport_priv *priv = netdev_priv(dev); + unsigned int i; + u32 reg; + int ret; + + /* Reset UniMAC */ + ret = umac_reset(priv); + if (ret) { + netdev_err(dev, "UniMAC reset failed\n"); + return ret; + } + + /* Flush TX and RX FIFOs at TOPCTRL level */ + topctrl_flush(priv); + + /* Disable the UniMAC RX/TX */ + umac_enable_set(priv, 0); + + /* Enable RBUF 2bytes alignment and Receive Status Block */ + reg = rbuf_readl(priv, RBUF_CONTROL); + reg |= RBUF_4B_ALGN | RBUF_RSB_EN; + rbuf_writel(priv, reg, RBUF_CONTROL); + + /* Set maximum frame length */ + umac_writel(priv, UMAC_MAX_MTU_SIZE, UMAC_MAX_FRAME_LEN); + + /* Set MAC address */ + umac_set_hw_addr(priv, dev->dev_addr); + + /* Read CRC forward */ + priv->crc_fwd = !!(umac_readl(priv, UMAC_CMD) & CMD_CRC_FWD); + + priv->phydev = of_phy_connect_fixed_link(dev, bcm_sysport_adj_link, + priv->phy_interface); + if (!priv->phydev) { + netdev_err(dev, "could not attach to PHY\n"); + return -ENODEV; + } + + /* Reset house keeping link status */ + priv->old_duplex = -1; + priv->old_link = -1; + priv->old_pause = -1; + + /* mask all interrupts and request them */ + intrl2_0_writel(priv, 0xffffffff, INTRL2_CPU_MASK_SET); + intrl2_0_writel(priv, 0xffffffff, INTRL2_CPU_CLEAR); + intrl2_0_writel(priv, 0, INTRL2_CPU_MASK_CLEAR); + intrl2_1_writel(priv, 0xffffffff, INTRL2_CPU_MASK_SET); + intrl2_1_writel(priv, 0xffffffff, INTRL2_CPU_CLEAR); + intrl2_1_writel(priv, 0, INTRL2_CPU_MASK_CLEAR); + + ret = request_irq(priv->irq0, bcm_sysport_rx_isr, 0, dev->name, dev); + if (ret) { + netdev_err(dev, "failed to request RX interrupt\n"); + goto out_phy_disconnect; + } + + ret = request_irq(priv->irq1, bcm_sysport_tx_isr, 0, dev->name, dev); + if (ret) { + netdev_err(dev, "failed to request TX interrupt\n"); + goto out_free_irq0; + } + + /* Initialize both hardware and software ring */ + for (i = 0; i < dev->num_tx_queues; i++) { + ret = bcm_sysport_init_tx_ring(priv, i); + if (ret) { + netdev_err(dev, "failed to initialize TX ring %d\n", + i); + goto out_free_tx_ring; + } + } + + /* Initialize linked-list */ + tdma_writel(priv, TDMA_LL_RAM_INIT_BUSY, TDMA_STATUS); + + /* Initialize RX ring */ + ret = bcm_sysport_init_rx_ring(priv); + if (ret) { + netdev_err(dev, "failed to initialize RX ring\n"); + goto out_free_rx_ring; + } + + /* Turn on RDMA */ + ret = rdma_enable_set(priv, 1); + if (ret) + goto out_free_rx_ring; + + /* Enable RX interrupt and TX ring full interrupt */ + intrl2_0_mask_clear(priv, INTRL2_0_RDMA_MBDONE | INTRL2_0_TX_RING_FULL); + + /* Turn on TDMA */ + ret = tdma_enable_set(priv, 1); + if (ret) + goto out_clear_rx_int; + + /* Enable NAPI */ + napi_enable(&priv->napi); + + /* Turn on UniMAC TX/RX */ + umac_enable_set(priv, 1); + + phy_start(priv->phydev); + + /* Enable TX interrupts for the 32 TXQs */ + intrl2_1_mask_clear(priv, 0xffffffff); + + /* Last call before we start the real business */ + netif_tx_start_all_queues(dev); + + return 0; + +out_clear_rx_int: + intrl2_0_mask_set(priv, INTRL2_0_RDMA_MBDONE | INTRL2_0_TX_RING_FULL); +out_free_rx_ring: + bcm_sysport_fini_rx_ring(priv); +out_free_tx_ring: + for (i = 0; i < dev->num_tx_queues; i++) + bcm_sysport_fini_tx_ring(priv, i); + free_irq(priv->irq1, dev); +out_free_irq0: + free_irq(priv->irq0, dev); +out_phy_disconnect: + phy_disconnect(priv->phydev); + return ret; +} + +static int bcm_sysport_stop(struct net_device *dev) +{ + struct bcm_sysport_priv *priv = netdev_priv(dev); + unsigned int i; + u32 reg; + int ret; + + /* stop all software from updating hardware */ + netif_tx_stop_all_queues(dev); + napi_disable(&priv->napi); + phy_stop(priv->phydev); + + /* mask all interrupts */ + intrl2_0_mask_set(priv, 0xffffffff); + intrl2_0_writel(priv, 0xffffffff, INTRL2_CPU_CLEAR); + intrl2_1_mask_set(priv, 0xffffffff); + intrl2_1_writel(priv, 0xffffffff, INTRL2_CPU_CLEAR); + + /* Disable UniMAC RX */ + reg = umac_readl(priv, UMAC_CMD); + reg &= ~CMD_RX_EN; + umac_writel(priv, reg, UMAC_CMD); + + ret = tdma_enable_set(priv, 0); + if (ret) { + netdev_err(dev, "timeout disabling RDMA\n"); + return ret; + } + + /* Wait for a maximum packet size to be drained */ + usleep_range(2000, 3000); + + ret = rdma_enable_set(priv, 0); + if (ret) { + netdev_err(dev, "timeout disabling TDMA\n"); + return ret; + } + + /* Disable UniMAC TX */ + reg = umac_readl(priv, UMAC_CMD); + reg &= ~CMD_TX_EN; + umac_writel(priv, reg, UMAC_CMD); + + /* Free RX/TX rings SW structures */ + for (i = 0; i < dev->num_tx_queues; i++) + bcm_sysport_fini_tx_ring(priv, i); + bcm_sysport_fini_rx_ring(priv); + + free_irq(priv->irq0, dev); + free_irq(priv->irq1, dev); + + /* Disconnect from PHY */ + phy_disconnect(priv->phydev); + + return 0; +} + +static struct ethtool_ops bcm_sysport_ethtool_ops = { + .get_settings = bcm_sysport_get_settings, + .set_settings = bcm_sysport_set_settings, + .get_drvinfo = bcm_sysport_get_drvinfo, + .get_msglevel = bcm_sysport_get_msglvl, + .set_msglevel = bcm_sysport_set_msglvl, + .get_link = ethtool_op_get_link, + .get_strings = bcm_sysport_get_strings, + .get_ethtool_stats = bcm_sysport_get_stats, + .get_sset_count = bcm_sysport_get_sset_count, +}; + +static const struct net_device_ops bcm_sysport_netdev_ops = { + .ndo_start_xmit = bcm_sysport_xmit, + .ndo_tx_timeout = bcm_sysport_tx_timeout, + .ndo_open = bcm_sysport_open, + .ndo_stop = bcm_sysport_stop, + .ndo_set_features = bcm_sysport_set_features, + .ndo_set_rx_mode = bcm_sysport_set_rx_mode, +}; + +#define REV_FMT "v%2x.%02x" + +static int bcm_sysport_probe(struct platform_device *pdev) +{ + struct bcm_sysport_priv *priv; + struct device_node *dn; + struct net_device *dev; + const void *macaddr; + struct resource *r; + u32 txq, rxq; + int ret; + + dn = pdev->dev.of_node; + r = platform_get_resource(pdev, IORESOURCE_MEM, 0); + + /* Read the Transmit/Receive Queue properties */ + if (of_property_read_u32(dn, "systemport,num-txq", &txq)) + txq = TDMA_NUM_RINGS; + if (of_property_read_u32(dn, "systemport,num-rxq", &rxq)) + rxq = 1; + + dev = alloc_etherdev_mqs(sizeof(*priv), txq, rxq); + if (!dev) + return -ENOMEM; + + /* Initialize private members */ + priv = netdev_priv(dev); + + priv->irq0 = platform_get_irq(pdev, 0); + priv->irq1 = platform_get_irq(pdev, 1); + if (priv->irq0 <= 0 || priv->irq1 <= 0) { + dev_err(&pdev->dev, "invalid interrupts\n"); + ret = -EINVAL; + goto err; + } + + priv->base = devm_request_and_ioremap(&pdev->dev, r); + if (!priv->base) { + dev_err(&pdev->dev, "register remap failed\n"); + ret = -ENOMEM; + goto err; + } + + priv->netdev = dev; + priv->pdev = pdev; + + priv->phy_interface = of_get_phy_mode(dn); + /* Default to GMII interface mode */ + if (priv->phy_interface < 0) + priv->phy_interface = PHY_INTERFACE_MODE_GMII; + + /* Initialize netdevice members */ + macaddr = of_get_mac_address(dn); + if (!macaddr || !is_valid_ether_addr(macaddr)) { + dev_warn(&pdev->dev, "using random Ethernet MAC\n"); + random_ether_addr(dev->dev_addr); + } else { + ether_addr_copy(dev->dev_addr, macaddr); + } + + SET_NETDEV_DEV(dev, &pdev->dev); + dev_set_drvdata(&pdev->dev, dev); + SET_ETHTOOL_OPS(dev, &bcm_sysport_ethtool_ops); + dev->netdev_ops = &bcm_sysport_netdev_ops; + netif_napi_add(dev, &priv->napi, bcm_sysport_poll, 64); + + /* HW supported features, none enabled by default */ + dev->hw_features |= NETIF_F_RXCSUM | NETIF_F_HIGHDMA | + NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM; + + /* Set the needed headroom once and for all */ + BUILD_BUG_ON(sizeof(struct tsb) != 8); + dev->needed_headroom += sizeof(struct tsb); + + /* We are interfaced to a switch which handles the multicast + * filtering for us, so we do not support programming any + * multicast hash table in this Ethernet MAC. + */ + dev->flags &= ~IFF_MULTICAST; + + ret = register_netdev(dev); + if (ret) { + dev_err(&pdev->dev, "failed to register net_device\n"); + goto err; + } + + priv->rev = topctrl_readl(priv, REV_CNTL) & REV_MASK; + dev_info(&pdev->dev, + "Broadcom SYSTEMPORT" REV_FMT + " at 0x%p (irqs: %d, %d, TXQs: %d, RXQs: %d)\n", + (priv->rev >> 8) & 0xff, priv->rev & 0xff, + priv->base, priv->irq0, priv->irq1, txq, rxq); + + return 0; +err: + free_netdev(dev); + return ret; +} + +static int bcm_sysport_remove(struct platform_device *pdev) +{ + struct net_device *dev = dev_get_drvdata(&pdev->dev); + + /* Not much to do, ndo_close has been called + * and we use managed allocations + */ + unregister_netdev(dev); + free_netdev(dev); + dev_set_drvdata(&pdev->dev, NULL); + + return 0; +} + +static const struct of_device_id bcm_sysport_of_match[] = { + { .compatible = "brcm,systemport-v1.00" }, + { .compatible = "brcm,systemport" }, + { /* sentinel */ } +}; + +static struct platform_driver bcm_sysport_driver = { + .probe = bcm_sysport_probe, + .remove = bcm_sysport_remove, + .driver = { + .name = "brcm-systemport", + .owner = THIS_MODULE, + .of_match_table = bcm_sysport_of_match, + }, +}; +module_platform_driver(bcm_sysport_driver); + +MODULE_AUTHOR("Broadcom Corporation"); +MODULE_DESCRIPTION("Broadcom System Port Ethernet MAC driver"); +MODULE_ALIAS("platform:brcm-systemport"); +MODULE_LICENSE("GPL"); diff --git a/drivers/net/ethernet/broadcom/bcmsysport.h b/drivers/net/ethernet/broadcom/bcmsysport.h new file mode 100644 index 000000000000..a0441e7c83cd --- /dev/null +++ b/drivers/net/ethernet/broadcom/bcmsysport.h @@ -0,0 +1,677 @@ +/* + * Broadcom BCM7xxx System Port Ethernet MAC driver + * + * Copyright (C) 2014 Broadcom Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __BCM_SYSPORT_H +#define __BCM_SYSPORT_H + +#include <linux/if_vlan.h> + +/* Receive/transmit descriptor format */ +#define DESC_ADDR_HI_STATUS_LEN 0x00 +#define DESC_ADDR_HI_SHIFT 0 +#define DESC_ADDR_HI_MASK 0xff +#define DESC_STATUS_SHIFT 8 +#define DESC_STATUS_MASK 0x3ff +#define DESC_LEN_SHIFT 18 +#define DESC_LEN_MASK 0x7fff +#define DESC_ADDR_LO 0x04 + +/* HW supports 40-bit addressing hence the */ +#define DESC_SIZE (WORDS_PER_DESC * sizeof(u32)) + +/* Default RX buffer allocation size */ +#define RX_BUF_LENGTH 2048 + +/* Body(1500) + EH_SIZE(14) + VLANTAG(4) + BRCMTAG(6) + FCS(4) = 1528. + * 1536 is multiple of 256 bytes + */ +#define ENET_BRCM_TAG_LEN 6 +#define ENET_PAD 8 +#define UMAC_MAX_MTU_SIZE (ETH_DATA_LEN + ETH_HLEN + VLAN_HLEN + \ + ENET_BRCM_TAG_LEN + ETH_FCS_LEN + ENET_PAD) + +/* Transmit status block */ +struct tsb { + u32 pcp_dei_vid; +#define PCP_DEI_MASK 0xf +#define VID_SHIFT 4 +#define VID_MASK 0xfff + u32 l4_ptr_dest_map; +#define L4_CSUM_PTR_MASK 0x1ff +#define L4_PTR_SHIFT 9 +#define L4_PTR_MASK 0x1ff +#define L4_UDP (1 << 18) +#define L4_LENGTH_VALID (1 << 19) +#define DEST_MAP_SHIFT 20 +#define DEST_MAP_MASK 0x1ff +}; + +/* Receive status block uses the same + * definitions as the DMA descriptor + */ +struct rsb { + u32 rx_status_len; + u32 brcm_egress_tag; +}; + +/* Common Receive/Transmit status bits */ +#define DESC_L4_CSUM (1 << 7) +#define DESC_SOP (1 << 8) +#define DESC_EOP (1 << 9) + +/* Receive Status bits */ +#define RX_STATUS_UCAST 0 +#define RX_STATUS_BCAST 0x04 +#define RX_STATUS_MCAST 0x08 +#define RX_STATUS_L2_MCAST 0x0c +#define RX_STATUS_ERR (1 << 4) +#define RX_STATUS_OVFLOW (1 << 5) +#define RX_STATUS_PARSE_FAIL (1 << 6) + +/* Transmit Status bits */ +#define TX_STATUS_VLAN_NO_ACT 0x00 +#define TX_STATUS_VLAN_PCP_TSB 0x01 +#define TX_STATUS_VLAN_QUEUE 0x02 +#define TX_STATUS_VLAN_VID_TSB 0x03 +#define TX_STATUS_OWR_CRC (1 << 2) +#define TX_STATUS_APP_CRC (1 << 3) +#define TX_STATUS_BRCM_TAG_NO_ACT 0 +#define TX_STATUS_BRCM_TAG_ZERO 0x10 +#define TX_STATUS_BRCM_TAG_ONE_QUEUE 0x20 +#define TX_STATUS_BRCM_TAG_ONE_TSB 0x30 +#define TX_STATUS_SKIP_BYTES (1 << 6) + +/* Specific register definitions */ +#define SYS_PORT_TOPCTRL_OFFSET 0 +#define REV_CNTL 0x00 +#define REV_MASK 0xffff + +#define RX_FLUSH_CNTL 0x04 +#define RX_FLUSH (1 << 0) + +#define TX_FLUSH_CNTL 0x08 +#define TX_FLUSH (1 << 0) + +#define MISC_CNTL 0x0c +#define SYS_CLK_SEL (1 << 0) +#define TDMA_EOP_SEL (1 << 1) + +/* Level-2 Interrupt controller offsets and defines */ +#define SYS_PORT_INTRL2_0_OFFSET 0x200 +#define SYS_PORT_INTRL2_1_OFFSET 0x240 +#define INTRL2_CPU_STATUS 0x00 +#define INTRL2_CPU_SET 0x04 +#define INTRL2_CPU_CLEAR 0x08 +#define INTRL2_CPU_MASK_STATUS 0x0c +#define INTRL2_CPU_MASK_SET 0x10 +#define INTRL2_CPU_MASK_CLEAR 0x14 + +/* Level-2 instance 0 interrupt bits */ +#define INTRL2_0_GISB_ERR (1 << 0) +#define INTRL2_0_RBUF_OVFLOW (1 << 1) +#define INTRL2_0_TBUF_UNDFLOW (1 << 2) +#define INTRL2_0_MPD (1 << 3) +#define INTRL2_0_BRCM_MATCH_TAG (1 << 4) +#define INTRL2_0_RDMA_MBDONE (1 << 5) +#define INTRL2_0_OVER_MAX_THRESH (1 << 6) +#define INTRL2_0_BELOW_HYST_THRESH (1 << 7) +#define INTRL2_0_FREE_LIST_EMPTY (1 << 8) +#define INTRL2_0_TX_RING_FULL (1 << 9) +#define INTRL2_0_DESC_ALLOC_ERR (1 << 10) +#define INTRL2_0_UNEXP_PKTSIZE_ACK (1 << 11) + +/* RXCHK offset and defines */ +#define SYS_PORT_RXCHK_OFFSET 0x300 + +#define RXCHK_CONTROL 0x00 +#define RXCHK_EN (1 << 0) +#define RXCHK_SKIP_FCS (1 << 1) +#define RXCHK_BAD_CSUM_DIS (1 << 2) +#define RXCHK_BRCM_TAG_EN (1 << 3) +#define RXCHK_BRCM_TAG_MATCH_SHIFT 4 +#define RXCHK_BRCM_TAG_MATCH_MASK 0xff +#define RXCHK_PARSE_TNL (1 << 12) +#define RXCHK_VIOL_EN (1 << 13) +#define RXCHK_VIOL_DIS (1 << 14) +#define RXCHK_INCOM_PKT (1 << 15) +#define RXCHK_V6_DUPEXT_EN (1 << 16) +#define RXCHK_V6_DUPEXT_DIS (1 << 17) +#define RXCHK_ETHERTYPE_DIS (1 << 18) +#define RXCHK_L2_HDR_DIS (1 << 19) +#define RXCHK_L3_HDR_DIS (1 << 20) +#define RXCHK_MAC_RX_ERR_DIS (1 << 21) +#define RXCHK_PARSE_AUTH (1 << 22) + +#define RXCHK_BRCM_TAG0 0x04 +#define RXCHK_BRCM_TAG(i) ((i) * RXCHK_BRCM_TAG0) +#define RXCHK_BRCM_TAG0_MASK 0x24 +#define RXCHK_BRCM_TAG_MASK(i) ((i) * RXCHK_BRCM_TAG0_MASK) +#define RXCHK_BRCM_TAG_MATCH_STATUS 0x44 +#define RXCHK_ETHERTYPE 0x48 +#define RXCHK_BAD_CSUM_CNTR 0x4C +#define RXCHK_OTHER_DISC_CNTR 0x50 + +/* TXCHCK offsets and defines */ +#define SYS_PORT_TXCHK_OFFSET 0x380 +#define TXCHK_PKT_RDY_THRESH 0x00 + +/* Receive buffer offset and defines */ +#define SYS_PORT_RBUF_OFFSET 0x400 + +#define RBUF_CONTROL 0x00 +#define RBUF_RSB_EN (1 << 0) +#define RBUF_4B_ALGN (1 << 1) +#define RBUF_BRCM_TAG_STRIP (1 << 2) +#define RBUF_BAD_PKT_DISC (1 << 3) +#define RBUF_RESUME_THRESH_SHIFT 4 +#define RBUF_RESUME_THRESH_MASK 0xff +#define RBUF_OK_TO_SEND_SHIFT 12 +#define RBUF_OK_TO_SEND_MASK 0xff +#define RBUF_CRC_REPLACE (1 << 20) +#define RBUF_OK_TO_SEND_MODE (1 << 21) +#define RBUF_RSB_SWAP (1 << 22) +#define RBUF_ACPI_EN (1 << 23) + +#define RBUF_PKT_RDY_THRESH 0x04 + +#define RBUF_STATUS 0x08 +#define RBUF_WOL_MODE (1 << 0) +#define RBUF_MPD (1 << 1) +#define RBUF_ACPI (1 << 2) + +#define RBUF_OVFL_DISC_CNTR 0x0c +#define RBUF_ERR_PKT_CNTR 0x10 + +/* Transmit buffer offset and defines */ +#define SYS_PORT_TBUF_OFFSET 0x600 + +#define TBUF_CONTROL 0x00 +#define TBUF_BP_EN (1 << 0) +#define TBUF_MAX_PKT_THRESH_SHIFT 1 +#define TBUF_MAX_PKT_THRESH_MASK 0x1f +#define TBUF_FULL_THRESH_SHIFT 8 +#define TBUF_FULL_THRESH_MASK 0x1f + +/* UniMAC offset and defines */ +#define SYS_PORT_UMAC_OFFSET 0x800 + +#define UMAC_CMD 0x008 +#define CMD_TX_EN (1 << 0) +#define CMD_RX_EN (1 << 1) +#define CMD_SPEED_SHIFT 2 +#define CMD_SPEED_10 0 +#define CMD_SPEED_100 1 +#define CMD_SPEED_1000 2 +#define CMD_SPEED_2500 3 +#define CMD_SPEED_MASK 3 +#define CMD_PROMISC (1 << 4) +#define CMD_PAD_EN (1 << 5) +#define CMD_CRC_FWD (1 << 6) +#define CMD_PAUSE_FWD (1 << 7) +#define CMD_RX_PAUSE_IGNORE (1 << 8) +#define CMD_TX_ADDR_INS (1 << 9) +#define CMD_HD_EN (1 << 10) +#define CMD_SW_RESET (1 << 13) +#define CMD_LCL_LOOP_EN (1 << 15) +#define CMD_AUTO_CONFIG (1 << 22) +#define CMD_CNTL_FRM_EN (1 << 23) +#define CMD_NO_LEN_CHK (1 << 24) +#define CMD_RMT_LOOP_EN (1 << 25) +#define CMD_PRBL_EN (1 << 27) +#define CMD_TX_PAUSE_IGNORE (1 << 28) +#define CMD_TX_RX_EN (1 << 29) +#define CMD_RUNT_FILTER_DIS (1 << 30) + +#define UMAC_MAC0 0x00c +#define UMAC_MAC1 0x010 +#define UMAC_MAX_FRAME_LEN 0x014 + +#define UMAC_TX_FLUSH 0x334 + +#define UMAC_MIB_START 0x400 + +/* There is a 0xC gap between the end of RX and beginning of TX stats and then + * between the end of TX stats and the beginning of the RX RUNT + */ +#define UMAC_MIB_STAT_OFFSET 0xc + +#define UMAC_MIB_CTRL 0x580 +#define MIB_RX_CNT_RST (1 << 0) +#define MIB_RUNT_CNT_RST (1 << 1) +#define MIB_TX_CNT_RST (1 << 2) +#define UMAC_MDF_CTRL 0x650 +#define UMAC_MDF_ADDR 0x654 + +/* Receive DMA offset and defines */ +#define SYS_PORT_RDMA_OFFSET 0x2000 + +#define RDMA_CONTROL 0x1000 +#define RDMA_EN (1 << 0) +#define RDMA_RING_CFG (1 << 1) +#define RDMA_DISC_EN (1 << 2) +#define RDMA_BUF_DATA_OFFSET_SHIFT 4 +#define RDMA_BUF_DATA_OFFSET_MASK 0x3ff + +#define RDMA_STATUS 0x1004 +#define RDMA_DISABLED (1 << 0) +#define RDMA_DESC_RAM_INIT_BUSY (1 << 1) +#define RDMA_BP_STATUS (1 << 2) + +#define RDMA_SCB_BURST_SIZE 0x1008 + +#define RDMA_RING_BUF_SIZE 0x100c +#define RDMA_RING_SIZE_SHIFT 16 + +#define RDMA_WRITE_PTR_HI 0x1010 +#define RDMA_WRITE_PTR_LO 0x1014 +#define RDMA_PROD_INDEX 0x1018 +#define RDMA_PROD_INDEX_MASK 0xffff + +#define RDMA_CONS_INDEX 0x101c +#define RDMA_CONS_INDEX_MASK 0xffff + +#define RDMA_START_ADDR_HI 0x1020 +#define RDMA_START_ADDR_LO 0x1024 +#define RDMA_END_ADDR_HI 0x1028 +#define RDMA_END_ADDR_LO 0x102c + +#define RDMA_MBDONE_INTR 0x1030 +#define RDMA_INTR_THRESH_MASK 0xff +#define RDMA_TIMEOUT_SHIFT 16 +#define RDMA_TIMEOUT_MASK 0xffff + +#define RDMA_XON_XOFF_THRESH 0x1034 +#define RDMA_XON_XOFF_THRESH_MASK 0xffff +#define RDMA_XOFF_THRESH_SHIFT 16 + +#define RDMA_READ_PTR_HI 0x1038 +#define RDMA_READ_PTR_LO 0x103c + +#define RDMA_OVERRIDE 0x1040 +#define RDMA_LE_MODE (1 << 0) +#define RDMA_REG_MODE (1 << 1) + +#define RDMA_TEST 0x1044 +#define RDMA_TP_OUT_SEL (1 << 0) +#define RDMA_MEM_SEL (1 << 1) + +#define RDMA_DEBUG 0x1048 + +/* Transmit DMA offset and defines */ +#define TDMA_NUM_RINGS 32 /* rings = queues */ +#define TDMA_PORT_SIZE DESC_SIZE /* two 32-bits words */ + +#define SYS_PORT_TDMA_OFFSET 0x4000 +#define TDMA_WRITE_PORT_OFFSET 0x0000 +#define TDMA_WRITE_PORT_HI(i) (TDMA_WRITE_PORT_OFFSET + \ + (i) * TDMA_PORT_SIZE) +#define TDMA_WRITE_PORT_LO(i) (TDMA_WRITE_PORT_OFFSET + \ + sizeof(u32) + (i) * TDMA_PORT_SIZE) + +#define TDMA_READ_PORT_OFFSET (TDMA_WRITE_PORT_OFFSET + \ + (TDMA_NUM_RINGS * TDMA_PORT_SIZE)) +#define TDMA_READ_PORT_HI(i) (TDMA_READ_PORT_OFFSET + \ + (i) * TDMA_PORT_SIZE) +#define TDMA_READ_PORT_LO(i) (TDMA_READ_PORT_OFFSET + \ + sizeof(u32) + (i) * TDMA_PORT_SIZE) + +#define TDMA_READ_PORT_CMD_OFFSET (TDMA_READ_PORT_OFFSET + \ + (TDMA_NUM_RINGS * TDMA_PORT_SIZE)) +#define TDMA_READ_PORT_CMD(i) (TDMA_READ_PORT_CMD_OFFSET + \ + (i) * sizeof(u32)) + +#define TDMA_DESC_RING_00_BASE (TDMA_READ_PORT_CMD_OFFSET + \ + (TDMA_NUM_RINGS * sizeof(u32))) + +/* Register offsets and defines relatives to a specific ring number */ +#define RING_HEAD_TAIL_PTR 0x00 +#define RING_HEAD_MASK 0x7ff +#define RING_TAIL_SHIFT 11 +#define RING_TAIL_MASK 0x7ff +#define RING_FLUSH (1 << 24) +#define RING_EN (1 << 25) + +#define RING_COUNT 0x04 +#define RING_COUNT_MASK 0x7ff +#define RING_BUFF_DONE_SHIFT 11 +#define RING_BUFF_DONE_MASK 0x7ff + +#define RING_MAX_HYST 0x08 +#define RING_MAX_THRESH_MASK 0x7ff +#define RING_HYST_THRESH_SHIFT 11 +#define RING_HYST_THRESH_MASK 0x7ff + +#define RING_INTR_CONTROL 0x0c +#define RING_INTR_THRESH_MASK 0x7ff +#define RING_EMPTY_INTR_EN (1 << 15) +#define RING_TIMEOUT_SHIFT 16 +#define RING_TIMEOUT_MASK 0xffff + +#define RING_PROD_CONS_INDEX 0x10 +#define RING_PROD_INDEX_MASK 0xffff +#define RING_CONS_INDEX_SHIFT 16 +#define RING_CONS_INDEX_MASK 0xffff + +#define RING_MAPPING 0x14 +#define RING_QID_MASK 0x3 +#define RING_PORT_ID_SHIFT 3 +#define RING_PORT_ID_MASK 0x7 +#define RING_IGNORE_STATUS (1 << 6) +#define RING_FAILOVER_EN (1 << 7) +#define RING_CREDIT_SHIFT 8 +#define RING_CREDIT_MASK 0xffff + +#define RING_PCP_DEI_VID 0x18 +#define RING_VID_MASK 0x7ff +#define RING_DEI (1 << 12) +#define RING_PCP_SHIFT 13 +#define RING_PCP_MASK 0x7 +#define RING_PKT_SIZE_ADJ_SHIFT 16 +#define RING_PKT_SIZE_ADJ_MASK 0xf + +#define TDMA_DESC_RING_SIZE 28 + +/* Defininition for a given TX ring base address */ +#define TDMA_DESC_RING_BASE(i) (TDMA_DESC_RING_00_BASE + \ + ((i) * TDMA_DESC_RING_SIZE)) + +/* Ring indexed register addreses */ +#define TDMA_DESC_RING_HEAD_TAIL_PTR(i) (TDMA_DESC_RING_BASE(i) + \ + RING_HEAD_TAIL_PTR) +#define TDMA_DESC_RING_COUNT(i) (TDMA_DESC_RING_BASE(i) + \ + RING_COUNT) +#define TDMA_DESC_RING_MAX_HYST(i) (TDMA_DESC_RING_BASE(i) + \ + RING_MAX_HYST) +#define TDMA_DESC_RING_INTR_CONTROL(i) (TDMA_DESC_RING_BASE(i) + \ + RING_INTR_CONTROL) +#define TDMA_DESC_RING_PROD_CONS_INDEX(i) \ + (TDMA_DESC_RING_BASE(i) + \ + RING_PROD_CONS_INDEX) +#define TDMA_DESC_RING_MAPPING(i) (TDMA_DESC_RING_BASE(i) + \ + RING_MAPPING) +#define TDMA_DESC_RING_PCP_DEI_VID(i) (TDMA_DESC_RING_BASE(i) + \ + RING_PCP_DEI_VID) + +#define TDMA_CONTROL 0x600 +#define TDMA_EN (1 << 0) +#define TSB_EN (1 << 1) +#define TSB_SWAP (1 << 2) +#define ACB_ALGO (1 << 3) +#define BUF_DATA_OFFSET_SHIFT 4 +#define BUF_DATA_OFFSET_MASK 0x3ff +#define VLAN_EN (1 << 14) +#define SW_BRCM_TAG (1 << 15) +#define WNC_KPT_SIZE_UPDATE (1 << 16) +#define SYNC_PKT_SIZE (1 << 17) +#define ACH_TXDONE_DELAY_SHIFT 18 +#define ACH_TXDONE_DELAY_MASK 0xff + +#define TDMA_STATUS 0x604 +#define TDMA_DISABLED (1 << 0) +#define TDMA_LL_RAM_INIT_BUSY (1 << 1) + +#define TDMA_SCB_BURST_SIZE 0x608 +#define TDMA_OVER_MAX_THRESH_STATUS 0x60c +#define TDMA_OVER_HYST_THRESH_STATUS 0x610 +#define TDMA_TPID 0x614 + +#define TDMA_FREE_LIST_HEAD_TAIL_PTR 0x618 +#define TDMA_FREE_HEAD_MASK 0x7ff +#define TDMA_FREE_TAIL_SHIFT 11 +#define TDMA_FREE_TAIL_MASK 0x7ff + +#define TDMA_FREE_LIST_COUNT 0x61c +#define TDMA_FREE_LIST_COUNT_MASK 0x7ff + +#define TDMA_TIER2_ARB_CTRL 0x620 +#define TDMA_ARB_MODE_RR 0 +#define TDMA_ARB_MODE_WEIGHT_RR 0x1 +#define TDMA_ARB_MODE_STRICT 0x2 +#define TDMA_ARB_MODE_DEFICIT_RR 0x3 +#define TDMA_CREDIT_SHIFT 4 +#define TDMA_CREDIT_MASK 0xffff + +#define TDMA_TIER1_ARB_0_CTRL 0x624 +#define TDMA_ARB_EN (1 << 0) + +#define TDMA_TIER1_ARB_0_QUEUE_EN 0x628 +#define TDMA_TIER1_ARB_1_CTRL 0x62c +#define TDMA_TIER1_ARB_1_QUEUE_EN 0x630 +#define TDMA_TIER1_ARB_2_CTRL 0x634 +#define TDMA_TIER1_ARB_2_QUEUE_EN 0x638 +#define TDMA_TIER1_ARB_3_CTRL 0x63c +#define TDMA_TIER1_ARB_3_QUEUE_EN 0x640 + +#define TDMA_SCB_ENDIAN_OVERRIDE 0x644 +#define TDMA_LE_MODE (1 << 0) +#define TDMA_REG_MODE (1 << 1) + +#define TDMA_TEST 0x648 +#define TDMA_TP_OUT_SEL (1 << 0) +#define TDMA_MEM_TM (1 << 1) + +#define TDMA_DEBUG 0x64c + +/* Transmit/Receive descriptor */ +struct dma_desc { + u32 addr_status_len; + u32 addr_lo; +}; + +/* Number of Receive hardware descriptor words */ +#define NUM_HW_RX_DESC_WORDS 1024 +/* Real number of usable descriptors */ +#define NUM_RX_DESC (NUM_HW_RX_DESC_WORDS / WORDS_PER_DESC) + +/* Internal linked-list RAM has up to 1536 entries */ +#define NUM_TX_DESC 1536 + +#define WORDS_PER_DESC (sizeof(struct dma_desc) / sizeof(u32)) + +/* Rx/Tx common counter group.*/ +struct bcm_sysport_pkt_counters { + u32 cnt_64; /* RO Received/Transmited 64 bytes packet */ + u32 cnt_127; /* RO Rx/Tx 127 bytes packet */ + u32 cnt_255; /* RO Rx/Tx 65-255 bytes packet */ + u32 cnt_511; /* RO Rx/Tx 256-511 bytes packet */ + u32 cnt_1023; /* RO Rx/Tx 512-1023 bytes packet */ + u32 cnt_1518; /* RO Rx/Tx 1024-1518 bytes packet */ + u32 cnt_mgv; /* RO Rx/Tx 1519-1522 good VLAN packet */ + u32 cnt_2047; /* RO Rx/Tx 1522-2047 bytes packet*/ + u32 cnt_4095; /* RO Rx/Tx 2048-4095 bytes packet*/ + u32 cnt_9216; /* RO Rx/Tx 4096-9216 bytes packet*/ +}; + +/* RSV, Receive Status Vector */ +struct bcm_sysport_rx_counters { + struct bcm_sysport_pkt_counters pkt_cnt; + u32 pkt; /* RO (0x428) Received pkt count*/ + u32 bytes; /* RO Received byte count */ + u32 mca; /* RO # of Received multicast pkt */ + u32 bca; /* RO # of Receive broadcast pkt */ + u32 fcs; /* RO # of Received FCS error */ + u32 cf; /* RO # of Received control frame pkt*/ + u32 pf; /* RO # of Received pause frame pkt */ + u32 uo; /* RO # of unknown op code pkt */ + u32 aln; /* RO # of alignment error count */ + u32 flr; /* RO # of frame length out of range count */ + u32 cde; /* RO # of code error pkt */ + u32 fcr; /* RO # of carrier sense error pkt */ + u32 ovr; /* RO # of oversize pkt*/ + u32 jbr; /* RO # of jabber count */ + u32 mtue; /* RO # of MTU error pkt*/ + u32 pok; /* RO # of Received good pkt */ + u32 uc; /* RO # of unicast pkt */ + u32 ppp; /* RO # of PPP pkt */ + u32 rcrc; /* RO (0x470),# of CRC match pkt */ +}; + +/* TSV, Transmit Status Vector */ +struct bcm_sysport_tx_counters { + struct bcm_sysport_pkt_counters pkt_cnt; + u32 pkts; /* RO (0x4a8) Transmited pkt */ + u32 mca; /* RO # of xmited multicast pkt */ + u32 bca; /* RO # of xmited broadcast pkt */ + u32 pf; /* RO # of xmited pause frame count */ + u32 cf; /* RO # of xmited control frame count */ + u32 fcs; /* RO # of xmited FCS error count */ + u32 ovr; /* RO # of xmited oversize pkt */ + u32 drf; /* RO # of xmited deferral pkt */ + u32 edf; /* RO # of xmited Excessive deferral pkt*/ + u32 scl; /* RO # of xmited single collision pkt */ + u32 mcl; /* RO # of xmited multiple collision pkt*/ + u32 lcl; /* RO # of xmited late collision pkt */ + u32 ecl; /* RO # of xmited excessive collision pkt*/ + u32 frg; /* RO # of xmited fragments pkt*/ + u32 ncl; /* RO # of xmited total collision count */ + u32 jbr; /* RO # of xmited jabber count*/ + u32 bytes; /* RO # of xmited byte count */ + u32 pok; /* RO # of xmited good pkt */ + u32 uc; /* RO (0x0x4f0)# of xmited unitcast pkt */ +}; + +struct bcm_sysport_mib { + struct bcm_sysport_rx_counters rx; + struct bcm_sysport_tx_counters tx; + u32 rx_runt_cnt; + u32 rx_runt_fcs; + u32 rx_runt_fcs_align; + u32 rx_runt_bytes; + u32 rxchk_bad_csum; + u32 rxchk_other_pkt_disc; + u32 rbuf_ovflow_cnt; + u32 rbuf_err_cnt; +}; + +/* HW maintains a large list of counters */ +enum bcm_sysport_stat_type { + BCM_SYSPORT_STAT_NETDEV = -1, + BCM_SYSPORT_STAT_MIB_RX, + BCM_SYSPORT_STAT_MIB_TX, + BCM_SYSPORT_STAT_RUNT, + BCM_SYSPORT_STAT_RXCHK, + BCM_SYSPORT_STAT_RBUF, +}; + +/* Macros to help define ethtool statistics */ +#define STAT_NETDEV(m) { \ + .stat_string = __stringify(m), \ + .stat_sizeof = sizeof(((struct net_device_stats *)0)->m), \ + .stat_offset = offsetof(struct net_device_stats, m), \ + .type = BCM_SYSPORT_STAT_NETDEV, \ +} + +#define STAT_MIB(str, m, _type) { \ + .stat_string = str, \ + .stat_sizeof = sizeof(((struct bcm_sysport_priv *)0)->m), \ + .stat_offset = offsetof(struct bcm_sysport_priv, m), \ + .type = _type, \ +} + +#define STAT_MIB_RX(str, m) STAT_MIB(str, m, BCM_SYSPORT_STAT_MIB_RX) +#define STAT_MIB_TX(str, m) STAT_MIB(str, m, BCM_SYSPORT_STAT_MIB_TX) +#define STAT_RUNT(str, m) STAT_MIB(str, m, BCM_SYSPORT_STAT_RUNT) + +#define STAT_RXCHK(str, m, ofs) { \ + .stat_string = str, \ + .stat_sizeof = sizeof(((struct bcm_sysport_priv *)0)->m), \ + .stat_offset = offsetof(struct bcm_sysport_priv, m), \ + .type = BCM_SYSPORT_STAT_RXCHK, \ + .reg_offset = ofs, \ +} + +#define STAT_RBUF(str, m, ofs) { \ + .stat_string = str, \ + .stat_sizeof = sizeof(((struct bcm_sysport_priv *)0)->m), \ + .stat_offset = offsetof(struct bcm_sysport_priv, m), \ + .type = BCM_SYSPORT_STAT_RBUF, \ + .reg_offset = ofs, \ +} + +struct bcm_sysport_stats { + char stat_string[ETH_GSTRING_LEN]; + int stat_sizeof; + int stat_offset; + enum bcm_sysport_stat_type type; + /* reg offset from UMAC base for misc counters */ + u16 reg_offset; +}; + +/* Software house keeping helper structure */ +struct bcm_sysport_cb { + struct sk_buff *skb; /* SKB for RX packets */ + void __iomem *bd_addr; /* Buffer descriptor PHYS addr */ + + DEFINE_DMA_UNMAP_ADDR(dma_addr); + DEFINE_DMA_UNMAP_LEN(dma_len); +}; + +/* Software view of the TX ring */ +struct bcm_sysport_tx_ring { + spinlock_t lock; /* Ring lock for tx reclaim/xmit */ + struct napi_struct napi; /* NAPI per tx queue */ + dma_addr_t desc_dma; /* DMA cookie */ + unsigned int index; /* Ring index */ + unsigned int size; /* Ring current size */ + unsigned int alloc_size; /* Ring one-time allocated size */ + unsigned int desc_count; /* Number of descriptors */ + unsigned int curr_desc; /* Current descriptor */ + unsigned int c_index; /* Last consumer index */ + unsigned int p_index; /* Current producer index */ + struct bcm_sysport_cb *cbs; /* Transmit control blocks */ + struct dma_desc *desc_cpu; /* CPU view of the descriptor */ + struct bcm_sysport_priv *priv; /* private context backpointer */ +}; + +/* Driver private structure */ +struct bcm_sysport_priv { + void __iomem *base; + u32 irq0_stat; + u32 irq0_mask; + u32 irq1_stat; + u32 irq1_mask; + struct napi_struct napi ____cacheline_aligned; + struct net_device *netdev; + struct platform_device *pdev; + int irq0; + int irq1; + + /* Transmit rings */ + struct bcm_sysport_tx_ring tx_rings[TDMA_NUM_RINGS]; + + /* Receive queue */ + void __iomem *rx_bds; + void __iomem *rx_bd_assign_ptr; + unsigned int rx_bd_assign_index; + struct bcm_sysport_cb *rx_cbs; + unsigned int num_rx_bds; + unsigned int rx_read_ptr; + unsigned int rx_c_index; + + /* PHY device */ + struct phy_device *phydev; + phy_interface_t phy_interface; + int old_pause; + int old_link; + int old_duplex; + + /* Misc fields */ + unsigned int rx_csum_en:1; + unsigned int tsb_en:1; + unsigned int crc_fwd:1; + u16 rev; + + /* MIB related fields */ + struct bcm_sysport_mib mib; + + /* Ethtool */ + u32 msg_enable; +}; +#endif /* __BCM_SYSPORT_H */ diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c index 24e16e3301e0..8efeed3325b5 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c @@ -2252,12 +2252,19 @@ static int get_settings(struct net_device *dev, struct ethtool_cmd *cmd) else if (p->port_type == FW_PORT_TYPE_FIBER_XFI || p->port_type == FW_PORT_TYPE_FIBER_XAUI) cmd->port = PORT_FIBRE; - else if (p->port_type == FW_PORT_TYPE_SFP) { - if (p->mod_type == FW_PORT_MOD_TYPE_TWINAX_PASSIVE || - p->mod_type == FW_PORT_MOD_TYPE_TWINAX_ACTIVE) + else if (p->port_type == FW_PORT_TYPE_SFP || + p->port_type == FW_PORT_TYPE_QSFP_10G || + p->port_type == FW_PORT_TYPE_QSFP) { + if (p->mod_type == FW_PORT_MOD_TYPE_LR || + p->mod_type == FW_PORT_MOD_TYPE_SR || + p->mod_type == FW_PORT_MOD_TYPE_ER || + p->mod_type == FW_PORT_MOD_TYPE_LRM) + cmd->port = PORT_FIBRE; + else if (p->mod_type == FW_PORT_MOD_TYPE_TWINAX_PASSIVE || + p->mod_type == FW_PORT_MOD_TYPE_TWINAX_ACTIVE) cmd->port = PORT_DA; else - cmd->port = PORT_FIBRE; + cmd->port = PORT_OTHER; } else cmd->port = PORT_OTHER; diff --git a/drivers/net/ethernet/chelsio/cxgb4/sge.c b/drivers/net/ethernet/chelsio/cxgb4/sge.c index ca95cf2954eb..cced1a3d5181 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/sge.c +++ b/drivers/net/ethernet/chelsio/cxgb4/sge.c @@ -1697,7 +1697,8 @@ int t4_ethrx_handler(struct sge_rspq *q, const __be64 *rsp, return handle_trace_pkt(q->adap, si); pkt = (const struct cpl_rx_pkt *)rsp; - csum_ok = pkt->csum_calc && !pkt->err_vec; + csum_ok = pkt->csum_calc && !pkt->err_vec && + (q->netdev->features & NETIF_F_RXCSUM); if ((pkt->l2info & htonl(RXF_TCP)) && (q->netdev->features & NETIF_F_GRO) && csum_ok && !pkt->ip_frag) { do_gro(rxq, si, pkt); @@ -1720,8 +1721,7 @@ int t4_ethrx_handler(struct sge_rspq *q, const __be64 *rsp, rxq->stats.pkts++; - if (csum_ok && (q->netdev->features & NETIF_F_RXCSUM) && - (pkt->l2info & htonl(RXF_UDP | RXF_TCP))) { + if (csum_ok && (pkt->l2info & htonl(RXF_UDP | RXF_TCP))) { if (!pkt->ip_frag) { skb->ip_summed = CHECKSUM_UNNECESSARY; rxq->stats.rx_cso++; diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/sge.c b/drivers/net/ethernet/chelsio/cxgb4vf/sge.c index 9cfa4b4bb089..adebbf849cdb 100644 --- a/drivers/net/ethernet/chelsio/cxgb4vf/sge.c +++ b/drivers/net/ethernet/chelsio/cxgb4vf/sge.c @@ -1510,7 +1510,8 @@ int t4vf_ethrx_handler(struct sge_rspq *rspq, const __be64 *rsp, { struct sk_buff *skb; const struct cpl_rx_pkt *pkt = (void *)rsp; - bool csum_ok = pkt->csum_calc && !pkt->err_vec; + bool csum_ok = pkt->csum_calc && !pkt->err_vec && + (rspq->netdev->features & NETIF_F_RXCSUM); struct sge_eth_rxq *rxq = container_of(rspq, struct sge_eth_rxq, rspq); /* @@ -1538,8 +1539,8 @@ int t4vf_ethrx_handler(struct sge_rspq *rspq, const __be64 *rsp, skb_record_rx_queue(skb, rspq->idx); rxq->stats.pkts++; - if (csum_ok && (rspq->netdev->features & NETIF_F_RXCSUM) && - !pkt->err_vec && (be32_to_cpu(pkt->l2info) & (RXF_UDP|RXF_TCP))) { + if (csum_ok && !pkt->err_vec && + (be32_to_cpu(pkt->l2info) & (RXF_UDP|RXF_TCP))) { if (!pkt->ip_frag) skb->ip_summed = CHECKSUM_UNNECESSARY; else { diff --git a/drivers/net/ethernet/emulex/benet/be.h b/drivers/net/ethernet/emulex/benet/be.h index 97db5a7179df..31c376628bfd 100644 --- a/drivers/net/ethernet/emulex/benet/be.h +++ b/drivers/net/ethernet/emulex/benet/be.h @@ -120,6 +120,9 @@ static inline char *nic_name(struct pci_dev *pdev) #define MAX_VFS 30 /* Max VFs supported by BE3 FW */ #define FW_VER_LEN 32 +#define RSS_INDIR_TABLE_LEN 128 +#define RSS_HASH_KEY_LEN 40 + struct be_dma_mem { void *va; dma_addr_t dma; @@ -409,6 +412,13 @@ struct be_resources { u32 if_cap_flags; }; +struct rss_info { + u64 rss_flags; + u8 rsstable[RSS_INDIR_TABLE_LEN]; + u8 rss_queue[RSS_INDIR_TABLE_LEN]; + u8 rss_hkey[RSS_HASH_KEY_LEN]; +}; + struct be_adapter { struct pci_dev *pdev; struct net_device *netdev; @@ -445,7 +455,7 @@ struct be_adapter { struct be_drv_stats drv_stats; struct be_aic_obj aic_obj[MAX_EVT_QS]; u16 vlans_added; - u8 vlan_tag[VLAN_N_VID]; + unsigned long vids[BITS_TO_LONGS(VLAN_N_VID)]; u8 vlan_prio_bmap; /* Available Priority BitMap */ u16 recommended_prio; /* Recommended Priority */ struct be_dma_mem rx_filter; /* Cmd DMA mem for rx-filter */ @@ -507,7 +517,7 @@ struct be_adapter { u32 msg_enable; int be_get_temp_freq; u8 pf_number; - u64 rss_flags; + struct rss_info rss_info; }; #define be_physfn(adapter) (!adapter->virtfn) diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.c b/drivers/net/ethernet/emulex/benet/be_cmds.c index d1ec15af0d24..476752d0a6a4 100644 --- a/drivers/net/ethernet/emulex/benet/be_cmds.c +++ b/drivers/net/ethernet/emulex/benet/be_cmds.c @@ -52,8 +52,7 @@ static struct be_cmd_priv_map cmd_priv_map[] = { } }; -static bool be_cmd_allowed(struct be_adapter *adapter, u8 opcode, - u8 subsystem) +static bool be_cmd_allowed(struct be_adapter *adapter, u8 opcode, u8 subsystem) { int i; int num_entries = sizeof(cmd_priv_map)/sizeof(struct be_cmd_priv_map); @@ -197,7 +196,7 @@ done: /* Link state evt is a string of bytes; no need for endian swapping */ static void be_async_link_state_process(struct be_adapter *adapter, - struct be_async_event_link_state *evt) + struct be_async_event_link_state *evt) { /* When link status changes, link speed must be re-queried from FW */ adapter->phy.link_speed = -1; @@ -221,7 +220,9 @@ static void be_async_link_state_process(struct be_adapter *adapter, /* Grp5 CoS Priority evt */ static void be_async_grp5_cos_priority_process(struct be_adapter *adapter, - struct be_async_event_grp5_cos_priority *evt) + struct + be_async_event_grp5_cos_priority + *evt) { if (evt->valid) { adapter->vlan_prio_bmap = evt->available_priority_bmap; @@ -233,7 +234,9 @@ static void be_async_grp5_cos_priority_process(struct be_adapter *adapter, /* Grp5 QOS Speed evt: qos_link_speed is in units of 10 Mbps */ static void be_async_grp5_qos_speed_process(struct be_adapter *adapter, - struct be_async_event_grp5_qos_link_speed *evt) + struct + be_async_event_grp5_qos_link_speed + *evt) { if (adapter->phy.link_speed >= 0 && evt->physical_port == adapter->port_num) @@ -242,7 +245,9 @@ static void be_async_grp5_qos_speed_process(struct be_adapter *adapter, /*Grp5 PVID evt*/ static void be_async_grp5_pvid_state_process(struct be_adapter *adapter, - struct be_async_event_grp5_pvid_state *evt) + struct + be_async_event_grp5_pvid_state + *evt) { if (evt->enabled) { adapter->pvid = le16_to_cpu(evt->tag) & VLAN_VID_MASK; @@ -253,7 +258,7 @@ static void be_async_grp5_pvid_state_process(struct be_adapter *adapter, } static void be_async_grp5_evt_process(struct be_adapter *adapter, - u32 trailer, struct be_mcc_compl *evt) + u32 trailer, struct be_mcc_compl *evt) { u8 event_type = 0; @@ -281,7 +286,7 @@ static void be_async_grp5_evt_process(struct be_adapter *adapter, } static void be_async_dbg_evt_process(struct be_adapter *adapter, - u32 trailer, struct be_mcc_compl *cmp) + u32 trailer, struct be_mcc_compl *cmp) { u8 event_type = 0; struct be_async_event_qnq *evt = (struct be_async_event_qnq *) cmp; @@ -370,10 +375,10 @@ int be_process_mcc(struct be_adapter *adapter) (struct be_async_event_link_state *) compl); else if (is_grp5_evt(compl->flags)) be_async_grp5_evt_process(adapter, - compl->flags, compl); + compl->flags, compl); else if (is_dbg_evt(compl->flags)) be_async_dbg_evt_process(adapter, - compl->flags, compl); + compl->flags, compl); } else if (compl->flags & CQE_FLAGS_COMPLETED_MASK) { status = be_mcc_compl_process(adapter, compl); atomic_dec(&mcc_obj->q.used); @@ -560,10 +565,8 @@ static bool lancer_provisioning_error(struct be_adapter *adapter) u32 sliport_status = 0, sliport_err1 = 0, sliport_err2 = 0; sliport_status = ioread32(adapter->db + SLIPORT_STATUS_OFFSET); if (sliport_status & SLIPORT_STATUS_ERR_MASK) { - sliport_err1 = ioread32(adapter->db + - SLIPORT_ERROR1_OFFSET); - sliport_err2 = ioread32(adapter->db + - SLIPORT_ERROR2_OFFSET); + sliport_err1 = ioread32(adapter->db + SLIPORT_ERROR1_OFFSET); + sliport_err2 = ioread32(adapter->db + SLIPORT_ERROR2_OFFSET); if (sliport_err1 == SLIPORT_ERROR_NO_RESOURCE1 && sliport_err2 == SLIPORT_ERROR_NO_RESOURCE2) @@ -630,8 +633,7 @@ int be_fw_wait_ready(struct be_adapter *adapter) if (stage == POST_STAGE_ARMFW_RDY) return 0; - dev_info(dev, "Waiting for POST, %ds elapsed\n", - timeout); + dev_info(dev, "Waiting for POST, %ds elapsed\n", timeout); if (msleep_interruptible(2000)) { dev_err(dev, "Waiting for POST aborted\n"); return -EINTR; @@ -649,8 +651,7 @@ static inline struct be_sge *nonembedded_sgl(struct be_mcc_wrb *wrb) return &wrb->payload.sgl[0]; } -static inline void fill_wrb_tags(struct be_mcc_wrb *wrb, - unsigned long addr) +static inline void fill_wrb_tags(struct be_mcc_wrb *wrb, unsigned long addr) { wrb->tag0 = addr & 0xFFFFFFFF; wrb->tag1 = upper_32_bits(addr); @@ -659,8 +660,9 @@ static inline void fill_wrb_tags(struct be_mcc_wrb *wrb, /* Don't touch the hdr after it's prepared */ /* mem will be NULL for embedded commands */ static void be_wrb_cmd_hdr_prepare(struct be_cmd_req_hdr *req_hdr, - u8 subsystem, u8 opcode, int cmd_len, - struct be_mcc_wrb *wrb, struct be_dma_mem *mem) + u8 subsystem, u8 opcode, int cmd_len, + struct be_mcc_wrb *wrb, + struct be_dma_mem *mem) { struct be_sge *sge; @@ -683,7 +685,7 @@ static void be_wrb_cmd_hdr_prepare(struct be_cmd_req_hdr *req_hdr, } static void be_cmd_page_addrs_prepare(struct phys_addr *pages, u32 max_pages, - struct be_dma_mem *mem) + struct be_dma_mem *mem) { int i, buf_pages = min(PAGES_4K_SPANNED(mem->va, mem->size), max_pages); u64 dma = (u64)mem->dma; @@ -868,7 +870,8 @@ int be_cmd_eq_create(struct be_adapter *adapter, struct be_eq_obj *eqo) req = embedded_payload(wrb); be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_EQ_CREATE, sizeof(*req), wrb, NULL); + OPCODE_COMMON_EQ_CREATE, sizeof(*req), wrb, + NULL); /* Support for EQ_CREATEv2 available only SH-R onwards */ if (!(BEx_chip(adapter) || lancer_chip(adapter))) @@ -917,7 +920,8 @@ int be_cmd_mac_addr_query(struct be_adapter *adapter, u8 *mac_addr, req = embedded_payload(wrb); be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_NTWK_MAC_QUERY, sizeof(*req), wrb, NULL); + OPCODE_COMMON_NTWK_MAC_QUERY, sizeof(*req), wrb, + NULL); req->type = MAC_ADDRESS_TYPE_NETWORK; if (permanent) { req->permanent = 1; @@ -940,7 +944,7 @@ err: /* Uses synchronous MCCQ */ int be_cmd_pmac_add(struct be_adapter *adapter, u8 *mac_addr, - u32 if_id, u32 *pmac_id, u32 domain) + u32 if_id, u32 *pmac_id, u32 domain) { struct be_mcc_wrb *wrb; struct be_cmd_req_pmac_add *req; @@ -956,7 +960,8 @@ int be_cmd_pmac_add(struct be_adapter *adapter, u8 *mac_addr, req = embedded_payload(wrb); be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_NTWK_PMAC_ADD, sizeof(*req), wrb, NULL); + OPCODE_COMMON_NTWK_PMAC_ADD, sizeof(*req), wrb, + NULL); req->hdr.domain = domain; req->if_id = cpu_to_le32(if_id); @@ -1012,7 +1017,7 @@ err: /* Uses Mbox */ int be_cmd_cq_create(struct be_adapter *adapter, struct be_queue_info *cq, - struct be_queue_info *eq, bool no_delay, int coalesce_wm) + struct be_queue_info *eq, bool no_delay, int coalesce_wm) { struct be_mcc_wrb *wrb; struct be_cmd_req_cq_create *req; @@ -1028,17 +1033,18 @@ int be_cmd_cq_create(struct be_adapter *adapter, struct be_queue_info *cq, ctxt = &req->context; be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_CQ_CREATE, sizeof(*req), wrb, NULL); + OPCODE_COMMON_CQ_CREATE, sizeof(*req), wrb, + NULL); req->num_pages = cpu_to_le16(PAGES_4K_SPANNED(q_mem->va, q_mem->size)); if (BEx_chip(adapter)) { AMAP_SET_BITS(struct amap_cq_context_be, coalescwm, ctxt, - coalesce_wm); + coalesce_wm); AMAP_SET_BITS(struct amap_cq_context_be, nodelay, - ctxt, no_delay); + ctxt, no_delay); AMAP_SET_BITS(struct amap_cq_context_be, count, ctxt, - __ilog2_u32(cq->len/256)); + __ilog2_u32(cq->len / 256)); AMAP_SET_BITS(struct amap_cq_context_be, valid, ctxt, 1); AMAP_SET_BITS(struct amap_cq_context_be, eventable, ctxt, 1); AMAP_SET_BITS(struct amap_cq_context_be, eqid, ctxt, eq->id); @@ -1053,14 +1059,12 @@ int be_cmd_cq_create(struct be_adapter *adapter, struct be_queue_info *cq, AMAP_SET_BITS(struct amap_cq_context_v2, coalescwm, ctxt, coalesce_wm); AMAP_SET_BITS(struct amap_cq_context_v2, nodelay, ctxt, - no_delay); + no_delay); AMAP_SET_BITS(struct amap_cq_context_v2, count, ctxt, - __ilog2_u32(cq->len/256)); + __ilog2_u32(cq->len / 256)); AMAP_SET_BITS(struct amap_cq_context_v2, valid, ctxt, 1); - AMAP_SET_BITS(struct amap_cq_context_v2, eventable, - ctxt, 1); - AMAP_SET_BITS(struct amap_cq_context_v2, eqid, - ctxt, eq->id); + AMAP_SET_BITS(struct amap_cq_context_v2, eventable, ctxt, 1); + AMAP_SET_BITS(struct amap_cq_context_v2, eqid, ctxt, eq->id); } be_dws_cpu_to_le(ctxt, sizeof(req->context)); @@ -1088,8 +1092,8 @@ static u32 be_encoded_q_len(int q_len) } static int be_cmd_mccq_ext_create(struct be_adapter *adapter, - struct be_queue_info *mccq, - struct be_queue_info *cq) + struct be_queue_info *mccq, + struct be_queue_info *cq) { struct be_mcc_wrb *wrb; struct be_cmd_req_mcc_ext_create *req; @@ -1105,13 +1109,14 @@ static int be_cmd_mccq_ext_create(struct be_adapter *adapter, ctxt = &req->context; be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_MCC_CREATE_EXT, sizeof(*req), wrb, NULL); + OPCODE_COMMON_MCC_CREATE_EXT, sizeof(*req), wrb, + NULL); req->num_pages = cpu_to_le16(PAGES_4K_SPANNED(q_mem->va, q_mem->size)); if (BEx_chip(adapter)) { AMAP_SET_BITS(struct amap_mcc_context_be, valid, ctxt, 1); AMAP_SET_BITS(struct amap_mcc_context_be, ring_size, ctxt, - be_encoded_q_len(mccq->len)); + be_encoded_q_len(mccq->len)); AMAP_SET_BITS(struct amap_mcc_context_be, cq_id, ctxt, cq->id); } else { req->hdr.version = 1; @@ -1145,8 +1150,8 @@ static int be_cmd_mccq_ext_create(struct be_adapter *adapter, } static int be_cmd_mccq_org_create(struct be_adapter *adapter, - struct be_queue_info *mccq, - struct be_queue_info *cq) + struct be_queue_info *mccq, + struct be_queue_info *cq) { struct be_mcc_wrb *wrb; struct be_cmd_req_mcc_create *req; @@ -1162,13 +1167,14 @@ static int be_cmd_mccq_org_create(struct be_adapter *adapter, ctxt = &req->context; be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_MCC_CREATE, sizeof(*req), wrb, NULL); + OPCODE_COMMON_MCC_CREATE, sizeof(*req), wrb, + NULL); req->num_pages = cpu_to_le16(PAGES_4K_SPANNED(q_mem->va, q_mem->size)); AMAP_SET_BITS(struct amap_mcc_context_be, valid, ctxt, 1); AMAP_SET_BITS(struct amap_mcc_context_be, ring_size, ctxt, - be_encoded_q_len(mccq->len)); + be_encoded_q_len(mccq->len)); AMAP_SET_BITS(struct amap_mcc_context_be, cq_id, ctxt, cq->id); be_dws_cpu_to_le(ctxt, sizeof(req->context)); @@ -1187,8 +1193,7 @@ static int be_cmd_mccq_org_create(struct be_adapter *adapter, } int be_cmd_mccq_create(struct be_adapter *adapter, - struct be_queue_info *mccq, - struct be_queue_info *cq) + struct be_queue_info *mccq, struct be_queue_info *cq) { int status; @@ -1213,7 +1218,7 @@ int be_cmd_txq_create(struct be_adapter *adapter, struct be_tx_obj *txo) req = embedded_payload(&wrb); be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH, - OPCODE_ETH_TX_CREATE, sizeof(*req), &wrb, NULL); + OPCODE_ETH_TX_CREATE, sizeof(*req), &wrb, NULL); if (lancer_chip(adapter)) { req->hdr.version = 1; @@ -1250,8 +1255,8 @@ int be_cmd_txq_create(struct be_adapter *adapter, struct be_tx_obj *txo) /* Uses MCC */ int be_cmd_rxq_create(struct be_adapter *adapter, - struct be_queue_info *rxq, u16 cq_id, u16 frag_size, - u32 if_id, u32 rss, u8 *rss_id) + struct be_queue_info *rxq, u16 cq_id, u16 frag_size, + u32 if_id, u32 rss, u8 *rss_id) { struct be_mcc_wrb *wrb; struct be_cmd_req_eth_rx_create *req; @@ -1268,7 +1273,7 @@ int be_cmd_rxq_create(struct be_adapter *adapter, req = embedded_payload(wrb); be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH, - OPCODE_ETH_RX_CREATE, sizeof(*req), wrb, NULL); + OPCODE_ETH_RX_CREATE, sizeof(*req), wrb, NULL); req->cq_id = cpu_to_le16(cq_id); req->frag_size = fls(frag_size) - 1; @@ -1295,7 +1300,7 @@ err: * Uses Mbox */ int be_cmd_q_destroy(struct be_adapter *adapter, struct be_queue_info *q, - int queue_type) + int queue_type) { struct be_mcc_wrb *wrb; struct be_cmd_req_q_destroy *req; @@ -1334,7 +1339,7 @@ int be_cmd_q_destroy(struct be_adapter *adapter, struct be_queue_info *q, } be_wrb_cmd_hdr_prepare(&req->hdr, subsys, opcode, sizeof(*req), wrb, - NULL); + NULL); req->id = cpu_to_le16(q->id); status = be_mbox_notify_wait(adapter); @@ -1361,7 +1366,7 @@ int be_cmd_rxq_destroy(struct be_adapter *adapter, struct be_queue_info *q) req = embedded_payload(wrb); be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH, - OPCODE_ETH_RX_DESTROY, sizeof(*req), wrb, NULL); + OPCODE_ETH_RX_DESTROY, sizeof(*req), wrb, NULL); req->id = cpu_to_le16(q->id); status = be_mcc_notify_wait(adapter); @@ -1384,7 +1389,8 @@ int be_cmd_if_create(struct be_adapter *adapter, u32 cap_flags, u32 en_flags, req = embedded_payload(&wrb); be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_NTWK_INTERFACE_CREATE, sizeof(*req), &wrb, NULL); + OPCODE_COMMON_NTWK_INTERFACE_CREATE, + sizeof(*req), &wrb, NULL); req->hdr.domain = domain; req->capability_flags = cpu_to_le32(cap_flags); req->enable_flags = cpu_to_le32(en_flags); @@ -1422,7 +1428,8 @@ int be_cmd_if_destroy(struct be_adapter *adapter, int interface_id, u32 domain) req = embedded_payload(wrb); be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_NTWK_INTERFACE_DESTROY, sizeof(*req), wrb, NULL); + OPCODE_COMMON_NTWK_INTERFACE_DESTROY, + sizeof(*req), wrb, NULL); req->hdr.domain = domain; req->interface_id = cpu_to_le32(interface_id); @@ -1452,7 +1459,8 @@ int be_cmd_get_stats(struct be_adapter *adapter, struct be_dma_mem *nonemb_cmd) hdr = nonemb_cmd->va; be_wrb_cmd_hdr_prepare(hdr, CMD_SUBSYSTEM_ETH, - OPCODE_ETH_GET_STATISTICS, nonemb_cmd->size, wrb, nonemb_cmd); + OPCODE_ETH_GET_STATISTICS, nonemb_cmd->size, wrb, + nonemb_cmd); /* version 1 of the cmd is not supported only by BE2 */ if (BE2_chip(adapter)) @@ -1472,7 +1480,7 @@ err: /* Lancer Stats */ int lancer_cmd_get_pport_stats(struct be_adapter *adapter, - struct be_dma_mem *nonemb_cmd) + struct be_dma_mem *nonemb_cmd) { struct be_mcc_wrb *wrb; @@ -1493,8 +1501,8 @@ int lancer_cmd_get_pport_stats(struct be_adapter *adapter, req = nonemb_cmd->va; be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH, - OPCODE_ETH_GET_PPORT_STATS, nonemb_cmd->size, wrb, - nonemb_cmd); + OPCODE_ETH_GET_PPORT_STATS, nonemb_cmd->size, + wrb, nonemb_cmd); req->cmd_params.params.pport_num = cpu_to_le16(adapter->hba_port_num); req->cmd_params.params.reset_stats = 0; @@ -1553,7 +1561,8 @@ int be_cmd_link_status_query(struct be_adapter *adapter, u16 *link_speed, req = embedded_payload(wrb); be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_NTWK_LINK_STATUS_QUERY, sizeof(*req), wrb, NULL); + OPCODE_COMMON_NTWK_LINK_STATUS_QUERY, + sizeof(*req), wrb, NULL); /* version 1 of the cmd is not supported only by BE2 */ if (!BE2_chip(adapter)) @@ -1598,8 +1607,8 @@ int be_cmd_get_die_temperature(struct be_adapter *adapter) req = embedded_payload(wrb); be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_GET_CNTL_ADDITIONAL_ATTRIBUTES, sizeof(*req), - wrb, NULL); + OPCODE_COMMON_GET_CNTL_ADDITIONAL_ATTRIBUTES, + sizeof(*req), wrb, NULL); be_mcc_notify(adapter); @@ -1625,7 +1634,8 @@ int be_cmd_get_reg_len(struct be_adapter *adapter, u32 *log_size) req = embedded_payload(wrb); be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_MANAGE_FAT, sizeof(*req), wrb, NULL); + OPCODE_COMMON_MANAGE_FAT, sizeof(*req), wrb, + NULL); req->fat_operation = cpu_to_le32(QUERY_FAT); status = be_mcc_notify_wait(adapter); if (!status) { @@ -1655,8 +1665,8 @@ void be_cmd_get_regs(struct be_adapter *adapter, u32 buf_len, void *buf) get_fat_cmd.size = sizeof(struct be_cmd_req_get_fat) + 60*1024; get_fat_cmd.va = pci_alloc_consistent(adapter->pdev, - get_fat_cmd.size, - &get_fat_cmd.dma); + get_fat_cmd.size, + &get_fat_cmd.dma); if (!get_fat_cmd.va) { status = -ENOMEM; dev_err(&adapter->pdev->dev, @@ -1679,8 +1689,8 @@ void be_cmd_get_regs(struct be_adapter *adapter, u32 buf_len, void *buf) payload_len = sizeof(struct be_cmd_req_get_fat) + buf_size; be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_MANAGE_FAT, payload_len, wrb, - &get_fat_cmd); + OPCODE_COMMON_MANAGE_FAT, payload_len, + wrb, &get_fat_cmd); req->fat_operation = cpu_to_le32(RETRIEVE_FAT); req->read_log_offset = cpu_to_le32(log_offset); @@ -1691,8 +1701,8 @@ void be_cmd_get_regs(struct be_adapter *adapter, u32 buf_len, void *buf) if (!status) { struct be_cmd_resp_get_fat *resp = get_fat_cmd.va; memcpy(buf + offset, - resp->data_buffer, - le32_to_cpu(resp->read_log_length)); + resp->data_buffer, + le32_to_cpu(resp->read_log_length)); } else { dev_err(&adapter->pdev->dev, "FAT Table Retrieve error\n"); goto err; @@ -1702,14 +1712,13 @@ void be_cmd_get_regs(struct be_adapter *adapter, u32 buf_len, void *buf) } err: pci_free_consistent(adapter->pdev, get_fat_cmd.size, - get_fat_cmd.va, - get_fat_cmd.dma); + get_fat_cmd.va, get_fat_cmd.dma); spin_unlock_bh(&adapter->mcc_lock); } /* Uses synchronous mcc */ int be_cmd_get_fw_ver(struct be_adapter *adapter, char *fw_ver, - char *fw_on_flash) + char *fw_on_flash) { struct be_mcc_wrb *wrb; struct be_cmd_req_get_fw_version *req; @@ -1726,7 +1735,8 @@ int be_cmd_get_fw_ver(struct be_adapter *adapter, char *fw_ver, req = embedded_payload(wrb); be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_GET_FW_VERSION, sizeof(*req), wrb, NULL); + OPCODE_COMMON_GET_FW_VERSION, sizeof(*req), wrb, + NULL); status = be_mcc_notify_wait(adapter); if (!status) { struct be_cmd_resp_get_fw_version *resp = embedded_payload(wrb); @@ -1759,7 +1769,8 @@ int be_cmd_modify_eqd(struct be_adapter *adapter, struct be_set_eqd *set_eqd, req = embedded_payload(wrb); be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_MODIFY_EQ_DELAY, sizeof(*req), wrb, NULL); + OPCODE_COMMON_MODIFY_EQ_DELAY, sizeof(*req), wrb, + NULL); req->num_eq = cpu_to_le32(num); for (i = 0; i < num; i++) { @@ -1777,7 +1788,7 @@ err: /* Uses sycnhronous mcc */ int be_cmd_vlan_config(struct be_adapter *adapter, u32 if_id, u16 *vtag_array, - u32 num, bool promiscuous) + u32 num) { struct be_mcc_wrb *wrb; struct be_cmd_req_vlan_config *req; @@ -1793,19 +1804,16 @@ int be_cmd_vlan_config(struct be_adapter *adapter, u32 if_id, u16 *vtag_array, req = embedded_payload(wrb); be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_NTWK_VLAN_CONFIG, sizeof(*req), wrb, NULL); + OPCODE_COMMON_NTWK_VLAN_CONFIG, sizeof(*req), + wrb, NULL); req->interface_id = if_id; - req->promiscuous = promiscuous; req->untagged = BE_IF_FLAGS_UNTAGGED & be_if_cap_flags(adapter) ? 1 : 0; req->num_vlan = num; - if (!promiscuous) { - memcpy(req->normal_vlan, vtag_array, - req->num_vlan * sizeof(vtag_array[0])); - } + memcpy(req->normal_vlan, vtag_array, + req->num_vlan * sizeof(vtag_array[0])); status = be_mcc_notify_wait(adapter); - err: spin_unlock_bh(&adapter->mcc_lock); return status; @@ -1827,18 +1835,19 @@ int be_cmd_rx_filter(struct be_adapter *adapter, u32 flags, u32 value) } memset(req, 0, sizeof(*req)); be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_NTWK_RX_FILTER, sizeof(*req), - wrb, mem); + OPCODE_COMMON_NTWK_RX_FILTER, sizeof(*req), + wrb, mem); req->if_id = cpu_to_le32(adapter->if_handle); if (flags & IFF_PROMISC) { req->if_flags_mask = cpu_to_le32(BE_IF_FLAGS_PROMISCUOUS | - BE_IF_FLAGS_VLAN_PROMISCUOUS | - BE_IF_FLAGS_MCAST_PROMISCUOUS); + BE_IF_FLAGS_VLAN_PROMISCUOUS | + BE_IF_FLAGS_MCAST_PROMISCUOUS); if (value == ON) - req->if_flags = cpu_to_le32(BE_IF_FLAGS_PROMISCUOUS | - BE_IF_FLAGS_VLAN_PROMISCUOUS | - BE_IF_FLAGS_MCAST_PROMISCUOUS); + req->if_flags = + cpu_to_le32(BE_IF_FLAGS_PROMISCUOUS | + BE_IF_FLAGS_VLAN_PROMISCUOUS | + BE_IF_FLAGS_MCAST_PROMISCUOUS); } else if (flags & IFF_ALLMULTI) { req->if_flags_mask = req->if_flags = cpu_to_le32(BE_IF_FLAGS_MCAST_PROMISCUOUS); @@ -1867,7 +1876,7 @@ int be_cmd_rx_filter(struct be_adapter *adapter, u32 flags, u32 value) } if ((req->if_flags_mask & cpu_to_le32(be_if_cap_flags(adapter))) != - req->if_flags_mask) { + req->if_flags_mask) { dev_warn(&adapter->pdev->dev, "Cannot set rx filter flags 0x%x\n", req->if_flags_mask); @@ -1905,7 +1914,8 @@ int be_cmd_set_flow_control(struct be_adapter *adapter, u32 tx_fc, u32 rx_fc) req = embedded_payload(wrb); be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_SET_FLOW_CONTROL, sizeof(*req), wrb, NULL); + OPCODE_COMMON_SET_FLOW_CONTROL, sizeof(*req), + wrb, NULL); req->tx_flow_control = cpu_to_le16((u16)tx_fc); req->rx_flow_control = cpu_to_le16((u16)rx_fc); @@ -1938,7 +1948,8 @@ int be_cmd_get_flow_control(struct be_adapter *adapter, u32 *tx_fc, u32 *rx_fc) req = embedded_payload(wrb); be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_GET_FLOW_CONTROL, sizeof(*req), wrb, NULL); + OPCODE_COMMON_GET_FLOW_CONTROL, sizeof(*req), + wrb, NULL); status = be_mcc_notify_wait(adapter); if (!status) { @@ -1968,7 +1979,8 @@ int be_cmd_query_fw_cfg(struct be_adapter *adapter, u32 *port_num, req = embedded_payload(wrb); be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_QUERY_FIRMWARE_CONFIG, sizeof(*req), wrb, NULL); + OPCODE_COMMON_QUERY_FIRMWARE_CONFIG, + sizeof(*req), wrb, NULL); status = be_mbox_notify_wait(adapter); if (!status) { @@ -2011,7 +2023,8 @@ int be_cmd_reset_function(struct be_adapter *adapter) req = embedded_payload(wrb); be_wrb_cmd_hdr_prepare(req, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_FUNCTION_RESET, sizeof(*req), wrb, NULL); + OPCODE_COMMON_FUNCTION_RESET, sizeof(*req), wrb, + NULL); status = be_mbox_notify_wait(adapter); @@ -2020,47 +2033,47 @@ int be_cmd_reset_function(struct be_adapter *adapter) } int be_cmd_rss_config(struct be_adapter *adapter, u8 *rsstable, - u32 rss_hash_opts, u16 table_size) + u32 rss_hash_opts, u16 table_size, u8 *rss_hkey) { struct be_mcc_wrb *wrb; struct be_cmd_req_rss_config *req; - u32 myhash[10] = {0x15d43fa5, 0x2534685a, 0x5f87693a, 0x5668494e, - 0x33cf6a53, 0x383334c6, 0x76ac4257, 0x59b242b2, - 0x3ea83c02, 0x4a110304}; int status; if (!(be_if_cap_flags(adapter) & BE_IF_FLAGS_RSS)) return 0; - if (mutex_lock_interruptible(&adapter->mbox_lock)) - return -1; + spin_lock_bh(&adapter->mcc_lock); - wrb = wrb_from_mbox(adapter); + wrb = wrb_from_mccq(adapter); + if (!wrb) { + status = -EBUSY; + goto err; + } req = embedded_payload(wrb); be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH, - OPCODE_ETH_RSS_CONFIG, sizeof(*req), wrb, NULL); + OPCODE_ETH_RSS_CONFIG, sizeof(*req), wrb, NULL); req->if_id = cpu_to_le32(adapter->if_handle); req->enable_rss = cpu_to_le16(rss_hash_opts); req->cpu_table_size_log2 = cpu_to_le16(fls(table_size) - 1); - if (lancer_chip(adapter) || skyhawk_chip(adapter)) + if (!BEx_chip(adapter)) req->hdr.version = 1; memcpy(req->cpu_table, rsstable, table_size); - memcpy(req->hash, myhash, sizeof(myhash)); + memcpy(req->hash, rss_hkey, RSS_HASH_KEY_LEN); be_dws_cpu_to_le(req->hash, sizeof(req->hash)); - status = be_mbox_notify_wait(adapter); - - mutex_unlock(&adapter->mbox_lock); + status = be_mcc_notify_wait(adapter); +err: + spin_unlock_bh(&adapter->mcc_lock); return status; } /* Uses sync mcc */ int be_cmd_set_beacon_state(struct be_adapter *adapter, u8 port_num, - u8 bcn, u8 sts, u8 state) + u8 bcn, u8 sts, u8 state) { struct be_mcc_wrb *wrb; struct be_cmd_req_enable_disable_beacon *req; @@ -2076,7 +2089,8 @@ int be_cmd_set_beacon_state(struct be_adapter *adapter, u8 port_num, req = embedded_payload(wrb); be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_ENABLE_DISABLE_BEACON, sizeof(*req), wrb, NULL); + OPCODE_COMMON_ENABLE_DISABLE_BEACON, + sizeof(*req), wrb, NULL); req->port_num = port_num; req->beacon_state = state; @@ -2107,7 +2121,8 @@ int be_cmd_get_beacon_state(struct be_adapter *adapter, u8 port_num, u32 *state) req = embedded_payload(wrb); be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_GET_BEACON_STATE, sizeof(*req), wrb, NULL); + OPCODE_COMMON_GET_BEACON_STATE, sizeof(*req), + wrb, NULL); req->port_num = port_num; @@ -2146,20 +2161,20 @@ int lancer_cmd_write_object(struct be_adapter *adapter, struct be_dma_mem *cmd, req = embedded_payload(wrb); be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_WRITE_OBJECT, - sizeof(struct lancer_cmd_req_write_object), wrb, - NULL); + OPCODE_COMMON_WRITE_OBJECT, + sizeof(struct lancer_cmd_req_write_object), wrb, + NULL); ctxt = &req->context; AMAP_SET_BITS(struct amap_lancer_write_obj_context, - write_length, ctxt, data_size); + write_length, ctxt, data_size); if (data_size == 0) AMAP_SET_BITS(struct amap_lancer_write_obj_context, - eof, ctxt, 1); + eof, ctxt, 1); else AMAP_SET_BITS(struct amap_lancer_write_obj_context, - eof, ctxt, 0); + eof, ctxt, 0); be_dws_cpu_to_le(ctxt, sizeof(req->context)); req->write_offset = cpu_to_le32(data_offset); @@ -2167,8 +2182,8 @@ int lancer_cmd_write_object(struct be_adapter *adapter, struct be_dma_mem *cmd, req->descriptor_count = cpu_to_le32(1); req->buf_len = cpu_to_le32(data_size); req->addr_low = cpu_to_le32((cmd->dma + - sizeof(struct lancer_cmd_req_write_object)) - & 0xFFFFFFFF); + sizeof(struct lancer_cmd_req_write_object)) + & 0xFFFFFFFF); req->addr_high = cpu_to_le32(upper_32_bits(cmd->dma + sizeof(struct lancer_cmd_req_write_object))); @@ -2197,8 +2212,8 @@ err_unlock: } int lancer_cmd_read_object(struct be_adapter *adapter, struct be_dma_mem *cmd, - u32 data_size, u32 data_offset, const char *obj_name, - u32 *data_read, u32 *eof, u8 *addn_status) + u32 data_size, u32 data_offset, const char *obj_name, + u32 *data_read, u32 *eof, u8 *addn_status) { struct be_mcc_wrb *wrb; struct lancer_cmd_req_read_object *req; @@ -2216,9 +2231,9 @@ int lancer_cmd_read_object(struct be_adapter *adapter, struct be_dma_mem *cmd, req = embedded_payload(wrb); be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_READ_OBJECT, - sizeof(struct lancer_cmd_req_read_object), wrb, - NULL); + OPCODE_COMMON_READ_OBJECT, + sizeof(struct lancer_cmd_req_read_object), wrb, + NULL); req->desired_read_len = cpu_to_le32(data_size); req->read_offset = cpu_to_le32(data_offset); @@ -2244,7 +2259,7 @@ err_unlock: } int be_cmd_write_flashrom(struct be_adapter *adapter, struct be_dma_mem *cmd, - u32 flash_type, u32 flash_opcode, u32 buf_size) + u32 flash_type, u32 flash_opcode, u32 buf_size) { struct be_mcc_wrb *wrb; struct be_cmd_write_flashrom *req; @@ -2261,7 +2276,8 @@ int be_cmd_write_flashrom(struct be_adapter *adapter, struct be_dma_mem *cmd, req = cmd->va; be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_WRITE_FLASHROM, cmd->size, wrb, cmd); + OPCODE_COMMON_WRITE_FLASHROM, cmd->size, wrb, + cmd); req->params.op_type = cpu_to_le32(flash_type); req->params.op_code = cpu_to_le32(flash_opcode); @@ -2318,7 +2334,7 @@ err: } int be_cmd_enable_magic_wol(struct be_adapter *adapter, u8 *mac, - struct be_dma_mem *nonemb_cmd) + struct be_dma_mem *nonemb_cmd) { struct be_mcc_wrb *wrb; struct be_cmd_req_acpi_wol_magic_config *req; @@ -2334,8 +2350,8 @@ int be_cmd_enable_magic_wol(struct be_adapter *adapter, u8 *mac, req = nonemb_cmd->va; be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH, - OPCODE_ETH_ACPI_WOL_MAGIC_CONFIG, sizeof(*req), wrb, - nonemb_cmd); + OPCODE_ETH_ACPI_WOL_MAGIC_CONFIG, sizeof(*req), + wrb, nonemb_cmd); memcpy(req->magic_mac, mac, ETH_ALEN); status = be_mcc_notify_wait(adapter); @@ -2363,8 +2379,8 @@ int be_cmd_set_loopback(struct be_adapter *adapter, u8 port_num, req = embedded_payload(wrb); be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_LOWLEVEL, - OPCODE_LOWLEVEL_SET_LOOPBACK_MODE, sizeof(*req), wrb, - NULL); + OPCODE_LOWLEVEL_SET_LOOPBACK_MODE, sizeof(*req), + wrb, NULL); req->src_port = port_num; req->dest_port = port_num; @@ -2378,7 +2394,8 @@ err: } int be_cmd_loopback_test(struct be_adapter *adapter, u32 port_num, - u32 loopback_type, u32 pkt_size, u32 num_pkts, u64 pattern) + u32 loopback_type, u32 pkt_size, u32 num_pkts, + u64 pattern) { struct be_mcc_wrb *wrb; struct be_cmd_req_loopback_test *req; @@ -2396,7 +2413,8 @@ int be_cmd_loopback_test(struct be_adapter *adapter, u32 port_num, req = embedded_payload(wrb); be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_LOWLEVEL, - OPCODE_LOWLEVEL_LOOPBACK_TEST, sizeof(*req), wrb, NULL); + OPCODE_LOWLEVEL_LOOPBACK_TEST, sizeof(*req), wrb, + NULL); req->hdr.timeout = cpu_to_le32(15); req->pattern = cpu_to_le64(pattern); @@ -2421,7 +2439,7 @@ err: } int be_cmd_ddr_dma_test(struct be_adapter *adapter, u64 pattern, - u32 byte_cnt, struct be_dma_mem *cmd) + u32 byte_cnt, struct be_dma_mem *cmd) { struct be_mcc_wrb *wrb; struct be_cmd_req_ddrdma_test *req; @@ -2437,7 +2455,8 @@ int be_cmd_ddr_dma_test(struct be_adapter *adapter, u64 pattern, } req = cmd->va; be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_LOWLEVEL, - OPCODE_LOWLEVEL_HOST_DDR_DMA, cmd->size, wrb, cmd); + OPCODE_LOWLEVEL_HOST_DDR_DMA, cmd->size, wrb, + cmd); req->pattern = cpu_to_le64(pattern); req->byte_count = cpu_to_le32(byte_cnt); @@ -2465,7 +2484,7 @@ err: } int be_cmd_get_seeprom_data(struct be_adapter *adapter, - struct be_dma_mem *nonemb_cmd) + struct be_dma_mem *nonemb_cmd) { struct be_mcc_wrb *wrb; struct be_cmd_req_seeprom_read *req; @@ -2481,8 +2500,8 @@ int be_cmd_get_seeprom_data(struct be_adapter *adapter, req = nonemb_cmd->va; be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_SEEPROM_READ, sizeof(*req), wrb, - nonemb_cmd); + OPCODE_COMMON_SEEPROM_READ, sizeof(*req), wrb, + nonemb_cmd); status = be_mcc_notify_wait(adapter); @@ -2510,8 +2529,7 @@ int be_cmd_get_phy_info(struct be_adapter *adapter) goto err; } cmd.size = sizeof(struct be_cmd_req_get_phy_info); - cmd.va = pci_alloc_consistent(adapter->pdev, cmd.size, - &cmd.dma); + cmd.va = pci_alloc_consistent(adapter->pdev, cmd.size, &cmd.dma); if (!cmd.va) { dev_err(&adapter->pdev->dev, "Memory alloc failure\n"); status = -ENOMEM; @@ -2521,8 +2539,8 @@ int be_cmd_get_phy_info(struct be_adapter *adapter) req = cmd.va; be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_GET_PHY_DETAILS, sizeof(*req), - wrb, &cmd); + OPCODE_COMMON_GET_PHY_DETAILS, sizeof(*req), + wrb, &cmd); status = be_mcc_notify_wait(adapter); if (!status) { @@ -2544,8 +2562,7 @@ int be_cmd_get_phy_info(struct be_adapter *adapter) BE_SUPPORTED_SPEED_1GBPS; } } - pci_free_consistent(adapter->pdev, cmd.size, - cmd.va, cmd.dma); + pci_free_consistent(adapter->pdev, cmd.size, cmd.va, cmd.dma); err: spin_unlock_bh(&adapter->mcc_lock); return status; @@ -2568,7 +2585,7 @@ int be_cmd_set_qos(struct be_adapter *adapter, u32 bps, u32 domain) req = embedded_payload(wrb); be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_SET_QOS, sizeof(*req), wrb, NULL); + OPCODE_COMMON_SET_QOS, sizeof(*req), wrb, NULL); req->hdr.domain = domain; req->valid_bits = cpu_to_le32(BE_QOS_BITS_NIC); @@ -2597,10 +2614,9 @@ int be_cmd_get_cntl_attributes(struct be_adapter *adapter) memset(&attribs_cmd, 0, sizeof(struct be_dma_mem)); attribs_cmd.size = sizeof(struct be_cmd_resp_cntl_attribs); attribs_cmd.va = pci_alloc_consistent(adapter->pdev, attribs_cmd.size, - &attribs_cmd.dma); + &attribs_cmd.dma); if (!attribs_cmd.va) { - dev_err(&adapter->pdev->dev, - "Memory allocation failure\n"); + dev_err(&adapter->pdev->dev, "Memory allocation failure\n"); status = -ENOMEM; goto err; } @@ -2613,8 +2629,8 @@ int be_cmd_get_cntl_attributes(struct be_adapter *adapter) req = attribs_cmd.va; be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_GET_CNTL_ATTRIBUTES, payload_len, wrb, - &attribs_cmd); + OPCODE_COMMON_GET_CNTL_ATTRIBUTES, payload_len, + wrb, &attribs_cmd); status = be_mbox_notify_wait(adapter); if (!status) { @@ -2649,7 +2665,8 @@ int be_cmd_req_native_mode(struct be_adapter *adapter) req = embedded_payload(wrb); be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_SET_DRIVER_FUNCTION_CAP, sizeof(*req), wrb, NULL); + OPCODE_COMMON_SET_DRIVER_FUNCTION_CAP, + sizeof(*req), wrb, NULL); req->valid_cap_flags = cpu_to_le32(CAPABILITY_SW_TIMESTAMPS | CAPABILITY_BE3_NATIVE_ERX_API); @@ -2762,12 +2779,12 @@ int be_cmd_get_mac_from_list(struct be_adapter *adapter, u8 *mac, memset(&get_mac_list_cmd, 0, sizeof(struct be_dma_mem)); get_mac_list_cmd.size = sizeof(struct be_cmd_resp_get_mac_list); get_mac_list_cmd.va = pci_alloc_consistent(adapter->pdev, - get_mac_list_cmd.size, - &get_mac_list_cmd.dma); + get_mac_list_cmd.size, + &get_mac_list_cmd.dma); if (!get_mac_list_cmd.va) { dev_err(&adapter->pdev->dev, - "Memory allocation failure during GET_MAC_LIST\n"); + "Memory allocation failure during GET_MAC_LIST\n"); return -ENOMEM; } @@ -2831,18 +2848,18 @@ int be_cmd_get_mac_from_list(struct be_adapter *adapter, u8 *mac, /* If no active mac_id found, return first mac addr */ *pmac_id_valid = false; memcpy(mac, resp->macaddr_list[0].mac_addr_id.macaddr, - ETH_ALEN); + ETH_ALEN); } out: spin_unlock_bh(&adapter->mcc_lock); pci_free_consistent(adapter->pdev, get_mac_list_cmd.size, - get_mac_list_cmd.va, get_mac_list_cmd.dma); + get_mac_list_cmd.va, get_mac_list_cmd.dma); return status; } -int be_cmd_get_active_mac(struct be_adapter *adapter, u32 curr_pmac_id, u8 *mac, - u32 if_handle, bool active, u32 domain) +int be_cmd_get_active_mac(struct be_adapter *adapter, u32 curr_pmac_id, + u8 *mac, u32 if_handle, bool active, u32 domain) { if (!active) @@ -2892,7 +2909,7 @@ int be_cmd_set_mac_list(struct be_adapter *adapter, u8 *mac_array, memset(&cmd, 0, sizeof(struct be_dma_mem)); cmd.size = sizeof(struct be_cmd_req_set_mac_list); cmd.va = dma_alloc_coherent(&adapter->pdev->dev, cmd.size, - &cmd.dma, GFP_KERNEL); + &cmd.dma, GFP_KERNEL); if (!cmd.va) return -ENOMEM; @@ -2906,8 +2923,8 @@ int be_cmd_set_mac_list(struct be_adapter *adapter, u8 *mac_array, req = cmd.va; be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_SET_MAC_LIST, sizeof(*req), - wrb, &cmd); + OPCODE_COMMON_SET_MAC_LIST, sizeof(*req), + wrb, &cmd); req->hdr.domain = domain; req->mac_count = mac_count; @@ -2917,8 +2934,7 @@ int be_cmd_set_mac_list(struct be_adapter *adapter, u8 *mac_array, status = be_mcc_notify_wait(adapter); err: - dma_free_coherent(&adapter->pdev->dev, cmd.size, - cmd.va, cmd.dma); + dma_free_coherent(&adapter->pdev->dev, cmd.size, cmd.va, cmd.dma); spin_unlock_bh(&adapter->mcc_lock); return status; } @@ -2963,7 +2979,8 @@ int be_cmd_set_hsw_config(struct be_adapter *adapter, u16 pvid, ctxt = &req->context; be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_SET_HSW_CONFIG, sizeof(*req), wrb, NULL); + OPCODE_COMMON_SET_HSW_CONFIG, sizeof(*req), wrb, + NULL); req->hdr.domain = domain; AMAP_SET_BITS(struct amap_set_hsw_context, interface_id, ctxt, intf_id); @@ -3009,7 +3026,8 @@ int be_cmd_get_hsw_config(struct be_adapter *adapter, u16 *pvid, ctxt = &req->context; be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_GET_HSW_CONFIG, sizeof(*req), wrb, NULL); + OPCODE_COMMON_GET_HSW_CONFIG, sizeof(*req), wrb, + NULL); req->hdr.domain = domain; AMAP_SET_BITS(struct amap_get_hsw_req_context, interface_id, @@ -3027,10 +3045,9 @@ int be_cmd_get_hsw_config(struct be_adapter *adapter, u16 *pvid, if (!status) { struct be_cmd_resp_get_hsw_config *resp = embedded_payload(wrb); - be_dws_le_to_cpu(&resp->context, - sizeof(resp->context)); + be_dws_le_to_cpu(&resp->context, sizeof(resp->context)); vid = AMAP_GET_BITS(struct amap_get_hsw_resp_context, - pvid, &resp->context); + pvid, &resp->context); if (pvid) *pvid = le16_to_cpu(vid); if (mode) @@ -3062,11 +3079,9 @@ int be_cmd_get_acpi_wol_cap(struct be_adapter *adapter) memset(&cmd, 0, sizeof(struct be_dma_mem)); cmd.size = sizeof(struct be_cmd_resp_acpi_wol_magic_config_v1); - cmd.va = pci_alloc_consistent(adapter->pdev, cmd.size, - &cmd.dma); + cmd.va = pci_alloc_consistent(adapter->pdev, cmd.size, &cmd.dma); if (!cmd.va) { - dev_err(&adapter->pdev->dev, - "Memory allocation failure\n"); + dev_err(&adapter->pdev->dev, "Memory allocation failure\n"); status = -ENOMEM; goto err; } @@ -3349,8 +3364,7 @@ int be_cmd_get_func_config(struct be_adapter *adapter, struct be_resources *res) memset(&cmd, 0, sizeof(struct be_dma_mem)); cmd.size = sizeof(struct be_cmd_resp_get_func_config); - cmd.va = pci_alloc_consistent(adapter->pdev, cmd.size, - &cmd.dma); + cmd.va = pci_alloc_consistent(adapter->pdev, cmd.size, &cmd.dma); if (!cmd.va) { dev_err(&adapter->pdev->dev, "Memory alloc failure\n"); status = -ENOMEM; @@ -3396,7 +3410,7 @@ err: /* Uses mbox */ static int be_cmd_get_profile_config_mbox(struct be_adapter *adapter, - u8 domain, struct be_dma_mem *cmd) + u8 domain, struct be_dma_mem *cmd) { struct be_mcc_wrb *wrb; struct be_cmd_req_get_profile_config *req; @@ -3424,7 +3438,7 @@ static int be_cmd_get_profile_config_mbox(struct be_adapter *adapter, /* Uses sync mcc */ static int be_cmd_get_profile_config_mccq(struct be_adapter *adapter, - u8 domain, struct be_dma_mem *cmd) + u8 domain, struct be_dma_mem *cmd) { struct be_mcc_wrb *wrb; struct be_cmd_req_get_profile_config *req; @@ -3484,8 +3498,8 @@ int be_cmd_get_profile_config(struct be_adapter *adapter, resp = cmd.va; desc_count = le32_to_cpu(resp->desc_count); - pcie = be_get_pcie_desc(adapter->pdev->devfn, resp->func_param, - desc_count); + pcie = be_get_pcie_desc(adapter->pdev->devfn, resp->func_param, + desc_count); if (pcie) res->max_vfs = le16_to_cpu(pcie->num_vfs); @@ -3859,7 +3873,7 @@ err: } int be_roce_mcc_cmd(void *netdev_handle, void *wrb_payload, - int wrb_payload_size, u16 *cmd_status, u16 *ext_status) + int wrb_payload_size, u16 *cmd_status, u16 *ext_status) { struct be_adapter *adapter = netdev_priv(netdev_handle); struct be_mcc_wrb *wrb; diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.h b/drivers/net/ethernet/emulex/benet/be_cmds.h index b60e4d53c1c9..228d4b611084 100644 --- a/drivers/net/ethernet/emulex/benet/be_cmds.h +++ b/drivers/net/ethernet/emulex/benet/be_cmds.h @@ -2060,7 +2060,7 @@ int be_cmd_get_fw_ver(struct be_adapter *adapter, char *fw_ver, char *fw_on_flash); int be_cmd_modify_eqd(struct be_adapter *adapter, struct be_set_eqd *, int num); int be_cmd_vlan_config(struct be_adapter *adapter, u32 if_id, u16 *vtag_array, - u32 num, bool promiscuous); + u32 num); int be_cmd_rx_filter(struct be_adapter *adapter, u32 flags, u32 status); int be_cmd_set_flow_control(struct be_adapter *adapter, u32 tx_fc, u32 rx_fc); int be_cmd_get_flow_control(struct be_adapter *adapter, u32 *tx_fc, u32 *rx_fc); @@ -2068,7 +2068,7 @@ int be_cmd_query_fw_cfg(struct be_adapter *adapter, u32 *port_num, u32 *function_mode, u32 *function_caps, u16 *asic_rev); int be_cmd_reset_function(struct be_adapter *adapter); int be_cmd_rss_config(struct be_adapter *adapter, u8 *rsstable, - u32 rss_hash_opts, u16 table_size); + u32 rss_hash_opts, u16 table_size, u8 *rss_hkey); int be_process_mcc(struct be_adapter *adapter); int be_cmd_set_beacon_state(struct be_adapter *adapter, u8 port_num, u8 beacon, u8 status, u8 state); diff --git a/drivers/net/ethernet/emulex/benet/be_ethtool.c b/drivers/net/ethernet/emulex/benet/be_ethtool.c index 15ba96cba65d..970ae337daac 100644 --- a/drivers/net/ethernet/emulex/benet/be_ethtool.c +++ b/drivers/net/ethernet/emulex/benet/be_ethtool.c @@ -132,6 +132,7 @@ static const struct be_ethtool_stat et_rx_stats[] = { {DRVSTAT_RX_INFO(rx_bytes)},/* If moving this member see above note */ {DRVSTAT_RX_INFO(rx_pkts)}, /* If moving this member see above note */ {DRVSTAT_RX_INFO(rx_compl)}, + {DRVSTAT_RX_INFO(rx_compl_err)}, {DRVSTAT_RX_INFO(rx_mcast_pkts)}, /* Number of page allocation failures while posting receive buffers * to HW. @@ -181,7 +182,7 @@ static const char et_self_tests[][ETH_GSTRING_LEN] = { #define BE_NO_LOOPBACK 0xff static void be_get_drvinfo(struct net_device *netdev, - struct ethtool_drvinfo *drvinfo) + struct ethtool_drvinfo *drvinfo) { struct be_adapter *adapter = netdev_priv(netdev); @@ -201,8 +202,7 @@ static void be_get_drvinfo(struct net_device *netdev, drvinfo->eedump_len = 0; } -static u32 -lancer_cmd_get_file_len(struct be_adapter *adapter, u8 *file_name) +static u32 lancer_cmd_get_file_len(struct be_adapter *adapter, u8 *file_name) { u32 data_read = 0, eof; u8 addn_status; @@ -212,14 +212,14 @@ lancer_cmd_get_file_len(struct be_adapter *adapter, u8 *file_name) memset(&data_len_cmd, 0, sizeof(data_len_cmd)); /* data_offset and data_size should be 0 to get reg len */ status = lancer_cmd_read_object(adapter, &data_len_cmd, 0, 0, - file_name, &data_read, &eof, &addn_status); + file_name, &data_read, &eof, + &addn_status); return data_read; } -static int -lancer_cmd_read_file(struct be_adapter *adapter, u8 *file_name, - u32 buf_len, void *buf) +static int lancer_cmd_read_file(struct be_adapter *adapter, u8 *file_name, + u32 buf_len, void *buf) { struct be_dma_mem read_cmd; u32 read_len = 0, total_read_len = 0, chunk_size; @@ -229,11 +229,11 @@ lancer_cmd_read_file(struct be_adapter *adapter, u8 *file_name, read_cmd.size = LANCER_READ_FILE_CHUNK; read_cmd.va = pci_alloc_consistent(adapter->pdev, read_cmd.size, - &read_cmd.dma); + &read_cmd.dma); if (!read_cmd.va) { dev_err(&adapter->pdev->dev, - "Memory allocation failure while reading dump\n"); + "Memory allocation failure while reading dump\n"); return -ENOMEM; } @@ -242,8 +242,8 @@ lancer_cmd_read_file(struct be_adapter *adapter, u8 *file_name, LANCER_READ_FILE_CHUNK); chunk_size = ALIGN(chunk_size, 4); status = lancer_cmd_read_object(adapter, &read_cmd, chunk_size, - total_read_len, file_name, &read_len, - &eof, &addn_status); + total_read_len, file_name, + &read_len, &eof, &addn_status); if (!status) { memcpy(buf + total_read_len, read_cmd.va, read_len); total_read_len += read_len; @@ -254,13 +254,12 @@ lancer_cmd_read_file(struct be_adapter *adapter, u8 *file_name, } } pci_free_consistent(adapter->pdev, read_cmd.size, read_cmd.va, - read_cmd.dma); + read_cmd.dma); return status; } -static int -be_get_reg_len(struct net_device *netdev) +static int be_get_reg_len(struct net_device *netdev) { struct be_adapter *adapter = netdev_priv(netdev); u32 log_size = 0; @@ -271,7 +270,7 @@ be_get_reg_len(struct net_device *netdev) if (be_physfn(adapter)) { if (lancer_chip(adapter)) log_size = lancer_cmd_get_file_len(adapter, - LANCER_FW_DUMP_FILE); + LANCER_FW_DUMP_FILE); else be_cmd_get_reg_len(adapter, &log_size); } @@ -287,7 +286,7 @@ be_get_regs(struct net_device *netdev, struct ethtool_regs *regs, void *buf) memset(buf, 0, regs->len); if (lancer_chip(adapter)) lancer_cmd_read_file(adapter, LANCER_FW_DUMP_FILE, - regs->len, buf); + regs->len, buf); else be_cmd_get_regs(adapter, regs->len, buf); } @@ -337,9 +336,8 @@ static int be_set_coalesce(struct net_device *netdev, return 0; } -static void -be_get_ethtool_stats(struct net_device *netdev, - struct ethtool_stats *stats, uint64_t *data) +static void be_get_ethtool_stats(struct net_device *netdev, + struct ethtool_stats *stats, uint64_t *data) { struct be_adapter *adapter = netdev_priv(netdev); struct be_rx_obj *rxo; @@ -390,9 +388,8 @@ be_get_ethtool_stats(struct net_device *netdev, } } -static void -be_get_stat_strings(struct net_device *netdev, uint32_t stringset, - uint8_t *data) +static void be_get_stat_strings(struct net_device *netdev, uint32_t stringset, + uint8_t *data) { struct be_adapter *adapter = netdev_priv(netdev); int i, j; @@ -642,16 +639,15 @@ be_set_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *ecmd) adapter->rx_fc = ecmd->rx_pause; status = be_cmd_set_flow_control(adapter, - adapter->tx_fc, adapter->rx_fc); + adapter->tx_fc, adapter->rx_fc); if (status) dev_warn(&adapter->pdev->dev, "Pause param set failed.\n"); return status; } -static int -be_set_phys_id(struct net_device *netdev, - enum ethtool_phys_id_state state) +static int be_set_phys_id(struct net_device *netdev, + enum ethtool_phys_id_state state) { struct be_adapter *adapter = netdev_priv(netdev); @@ -708,8 +704,7 @@ static int be_set_dump(struct net_device *netdev, struct ethtool_dump *dump) return status; } -static void -be_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) +static void be_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) { struct be_adapter *adapter = netdev_priv(netdev); @@ -723,8 +718,7 @@ be_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) memset(&wol->sopass, 0, sizeof(wol->sopass)); } -static int -be_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) +static int be_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) { struct be_adapter *adapter = netdev_priv(netdev); @@ -744,8 +738,7 @@ be_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) return 0; } -static int -be_test_ddr_dma(struct be_adapter *adapter) +static int be_test_ddr_dma(struct be_adapter *adapter) { int ret, i; struct be_dma_mem ddrdma_cmd; @@ -761,7 +754,7 @@ be_test_ddr_dma(struct be_adapter *adapter) for (i = 0; i < 2; i++) { ret = be_cmd_ddr_dma_test(adapter, pattern[i], - 4096, &ddrdma_cmd); + 4096, &ddrdma_cmd); if (ret != 0) goto err; } @@ -773,20 +766,17 @@ err: } static u64 be_loopback_test(struct be_adapter *adapter, u8 loopback_type, - u64 *status) + u64 *status) { - be_cmd_set_loopback(adapter, adapter->hba_port_num, - loopback_type, 1); + be_cmd_set_loopback(adapter, adapter->hba_port_num, loopback_type, 1); *status = be_cmd_loopback_test(adapter, adapter->hba_port_num, - loopback_type, 1500, - 2, 0xabc); - be_cmd_set_loopback(adapter, adapter->hba_port_num, - BE_NO_LOOPBACK, 1); + loopback_type, 1500, 2, 0xabc); + be_cmd_set_loopback(adapter, adapter->hba_port_num, BE_NO_LOOPBACK, 1); return *status; } -static void -be_self_test(struct net_device *netdev, struct ethtool_test *test, u64 *data) +static void be_self_test(struct net_device *netdev, struct ethtool_test *test, + u64 *data) { struct be_adapter *adapter = netdev_priv(netdev); int status; @@ -801,12 +791,10 @@ be_self_test(struct net_device *netdev, struct ethtool_test *test, u64 *data) memset(data, 0, sizeof(u64) * ETHTOOL_TESTS_NUM); if (test->flags & ETH_TEST_FL_OFFLINE) { - if (be_loopback_test(adapter, BE_MAC_LOOPBACK, - &data[0]) != 0) + if (be_loopback_test(adapter, BE_MAC_LOOPBACK, &data[0]) != 0) test->flags |= ETH_TEST_FL_FAILED; - if (be_loopback_test(adapter, BE_PHY_LOOPBACK, - &data[1]) != 0) + if (be_loopback_test(adapter, BE_PHY_LOOPBACK, &data[1]) != 0) test->flags |= ETH_TEST_FL_FAILED; if (test->flags & ETH_TEST_FL_EXTERNAL_LB) { @@ -832,16 +820,14 @@ be_self_test(struct net_device *netdev, struct ethtool_test *test, u64 *data) } } -static int -be_do_flash(struct net_device *netdev, struct ethtool_flash *efl) +static int be_do_flash(struct net_device *netdev, struct ethtool_flash *efl) { struct be_adapter *adapter = netdev_priv(netdev); return be_load_fw(adapter, efl->data); } -static int -be_get_eeprom_len(struct net_device *netdev) +static int be_get_eeprom_len(struct net_device *netdev) { struct be_adapter *adapter = netdev_priv(netdev); @@ -851,18 +837,17 @@ be_get_eeprom_len(struct net_device *netdev) if (lancer_chip(adapter)) { if (be_physfn(adapter)) return lancer_cmd_get_file_len(adapter, - LANCER_VPD_PF_FILE); + LANCER_VPD_PF_FILE); else return lancer_cmd_get_file_len(adapter, - LANCER_VPD_VF_FILE); + LANCER_VPD_VF_FILE); } else { return BE_READ_SEEPROM_LEN; } } -static int -be_read_eeprom(struct net_device *netdev, struct ethtool_eeprom *eeprom, - uint8_t *data) +static int be_read_eeprom(struct net_device *netdev, + struct ethtool_eeprom *eeprom, uint8_t *data) { struct be_adapter *adapter = netdev_priv(netdev); struct be_dma_mem eeprom_cmd; @@ -875,10 +860,10 @@ be_read_eeprom(struct net_device *netdev, struct ethtool_eeprom *eeprom, if (lancer_chip(adapter)) { if (be_physfn(adapter)) return lancer_cmd_read_file(adapter, LANCER_VPD_PF_FILE, - eeprom->len, data); + eeprom->len, data); else return lancer_cmd_read_file(adapter, LANCER_VPD_VF_FILE, - eeprom->len, data); + eeprom->len, data); } eeprom->magic = BE_VENDOR_ID | (adapter->pdev->device<<16); @@ -933,27 +918,27 @@ static u64 be_get_rss_hash_opts(struct be_adapter *adapter, u64 flow_type) switch (flow_type) { case TCP_V4_FLOW: - if (adapter->rss_flags & RSS_ENABLE_IPV4) + if (adapter->rss_info.rss_flags & RSS_ENABLE_IPV4) data |= RXH_IP_DST | RXH_IP_SRC; - if (adapter->rss_flags & RSS_ENABLE_TCP_IPV4) + if (adapter->rss_info.rss_flags & RSS_ENABLE_TCP_IPV4) data |= RXH_L4_B_0_1 | RXH_L4_B_2_3; break; case UDP_V4_FLOW: - if (adapter->rss_flags & RSS_ENABLE_IPV4) + if (adapter->rss_info.rss_flags & RSS_ENABLE_IPV4) data |= RXH_IP_DST | RXH_IP_SRC; - if (adapter->rss_flags & RSS_ENABLE_UDP_IPV4) + if (adapter->rss_info.rss_flags & RSS_ENABLE_UDP_IPV4) data |= RXH_L4_B_0_1 | RXH_L4_B_2_3; break; case TCP_V6_FLOW: - if (adapter->rss_flags & RSS_ENABLE_IPV6) + if (adapter->rss_info.rss_flags & RSS_ENABLE_IPV6) data |= RXH_IP_DST | RXH_IP_SRC; - if (adapter->rss_flags & RSS_ENABLE_TCP_IPV6) + if (adapter->rss_info.rss_flags & RSS_ENABLE_TCP_IPV6) data |= RXH_L4_B_0_1 | RXH_L4_B_2_3; break; case UDP_V6_FLOW: - if (adapter->rss_flags & RSS_ENABLE_IPV6) + if (adapter->rss_info.rss_flags & RSS_ENABLE_IPV6) data |= RXH_IP_DST | RXH_IP_SRC; - if (adapter->rss_flags & RSS_ENABLE_UDP_IPV6) + if (adapter->rss_info.rss_flags & RSS_ENABLE_UDP_IPV6) data |= RXH_L4_B_0_1 | RXH_L4_B_2_3; break; } @@ -962,7 +947,7 @@ static u64 be_get_rss_hash_opts(struct be_adapter *adapter, u64 flow_type) } static int be_get_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *cmd, - u32 *rule_locs) + u32 *rule_locs) { struct be_adapter *adapter = netdev_priv(netdev); @@ -992,7 +977,7 @@ static int be_set_rss_hash_opts(struct be_adapter *adapter, struct be_rx_obj *rxo; int status = 0, i, j; u8 rsstable[128]; - u32 rss_flags = adapter->rss_flags; + u32 rss_flags = adapter->rss_info.rss_flags; if (cmd->data != L3_RSS_FLAGS && cmd->data != (L3_RSS_FLAGS | L4_RSS_FLAGS)) @@ -1039,7 +1024,7 @@ static int be_set_rss_hash_opts(struct be_adapter *adapter, return -EINVAL; } - if (rss_flags == adapter->rss_flags) + if (rss_flags == adapter->rss_info.rss_flags) return status; if (be_multi_rxq(adapter)) { @@ -1051,9 +1036,11 @@ static int be_set_rss_hash_opts(struct be_adapter *adapter, } } } - status = be_cmd_rss_config(adapter, rsstable, rss_flags, 128); + + status = be_cmd_rss_config(adapter, adapter->rss_info.rsstable, + rss_flags, 128, adapter->rss_info.rss_hkey); if (!status) - adapter->rss_flags = rss_flags; + adapter->rss_info.rss_flags = rss_flags; return status; } @@ -1103,6 +1090,68 @@ static int be_set_channels(struct net_device *netdev, return be_update_queues(adapter); } +static u32 be_get_rxfh_indir_size(struct net_device *netdev) +{ + return RSS_INDIR_TABLE_LEN; +} + +static u32 be_get_rxfh_key_size(struct net_device *netdev) +{ + return RSS_HASH_KEY_LEN; +} + +static int be_get_rxfh(struct net_device *netdev, u32 *indir, u8 *hkey) +{ + struct be_adapter *adapter = netdev_priv(netdev); + int i; + struct rss_info *rss = &adapter->rss_info; + + if (indir) { + for (i = 0; i < RSS_INDIR_TABLE_LEN; i++) + indir[i] = rss->rss_queue[i]; + } + + if (hkey) + memcpy(hkey, rss->rss_hkey, RSS_HASH_KEY_LEN); + + return 0; +} + +static int be_set_rxfh(struct net_device *netdev, u32 *indir, u8 *hkey) +{ + int rc = 0, i, j; + struct be_adapter *adapter = netdev_priv(netdev); + u8 rsstable[RSS_INDIR_TABLE_LEN]; + + if (indir) { + struct be_rx_obj *rxo; + for (i = 0; i < RSS_INDIR_TABLE_LEN; i++) { + j = indir[i]; + rxo = &adapter->rx_obj[j]; + rsstable[i] = rxo->rss_id; + adapter->rss_info.rss_queue[i] = j; + } + } else { + memcpy(rsstable, adapter->rss_info.rsstable, + RSS_INDIR_TABLE_LEN); + } + + if (!hkey) + hkey = adapter->rss_info.rss_hkey; + + rc = be_cmd_rss_config(adapter, rsstable, + adapter->rss_info.rss_flags, + RSS_INDIR_TABLE_LEN, hkey); + if (rc) { + adapter->rss_info.rss_flags = RSS_ENABLE_NONE; + return -EIO; + } + memcpy(adapter->rss_info.rss_hkey, hkey, RSS_HASH_KEY_LEN); + memcpy(adapter->rss_info.rsstable, rsstable, + RSS_INDIR_TABLE_LEN); + return 0; +} + const struct ethtool_ops be_ethtool_ops = { .get_settings = be_get_settings, .get_drvinfo = be_get_drvinfo, @@ -1129,6 +1178,10 @@ const struct ethtool_ops be_ethtool_ops = { .self_test = be_self_test, .get_rxnfc = be_get_rxnfc, .set_rxnfc = be_set_rxnfc, + .get_rxfh_indir_size = be_get_rxfh_indir_size, + .get_rxfh_key_size = be_get_rxfh_key_size, + .get_rxfh = be_get_rxfh, + .set_rxfh = be_set_rxfh, .get_channels = be_get_channels, .set_channels = be_set_channels }; diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c index a18645407d21..3f04356afa82 100644 --- a/drivers/net/ethernet/emulex/benet/be_main.c +++ b/drivers/net/ethernet/emulex/benet/be_main.c @@ -134,7 +134,7 @@ static void be_queue_free(struct be_adapter *adapter, struct be_queue_info *q) } static int be_queue_alloc(struct be_adapter *adapter, struct be_queue_info *q, - u16 len, u16 entry_size) + u16 len, u16 entry_size) { struct be_dma_mem *mem = &q->dma_mem; @@ -154,7 +154,7 @@ static void be_reg_intr_set(struct be_adapter *adapter, bool enable) u32 reg, enabled; pci_read_config_dword(adapter->pdev, PCICFG_MEMBAR_CTRL_INT_CTRL_OFFSET, - ®); + ®); enabled = reg & MEMBAR_CTRL_INT_CTRL_HOSTINTR_MASK; if (!enabled && enable) @@ -165,7 +165,7 @@ static void be_reg_intr_set(struct be_adapter *adapter, bool enable) return; pci_write_config_dword(adapter->pdev, - PCICFG_MEMBAR_CTRL_INT_CTRL_OFFSET, reg); + PCICFG_MEMBAR_CTRL_INT_CTRL_OFFSET, reg); } static void be_intr_set(struct be_adapter *adapter, bool enable) @@ -206,12 +206,11 @@ static void be_txq_notify(struct be_adapter *adapter, struct be_tx_obj *txo, } static void be_eq_notify(struct be_adapter *adapter, u16 qid, - bool arm, bool clear_int, u16 num_popped) + bool arm, bool clear_int, u16 num_popped) { u32 val = 0; val |= qid & DB_EQ_RING_ID_MASK; - val |= ((qid & DB_EQ_RING_ID_EXT_MASK) << - DB_EQ_RING_ID_EXT_MASK_SHIFT); + val |= ((qid & DB_EQ_RING_ID_EXT_MASK) << DB_EQ_RING_ID_EXT_MASK_SHIFT); if (adapter->eeh_error) return; @@ -477,7 +476,7 @@ static void populate_be_v2_stats(struct be_adapter *adapter) drvs->rx_drops_no_tpre_descr = rxf_stats->rx_drops_no_tpre_descr; drvs->rx_drops_too_many_frags = rxf_stats->rx_drops_too_many_frags; adapter->drv_stats.eth_red_drops = pmem_sts->eth_red_drops; - if (be_roce_supported(adapter)) { + if (be_roce_supported(adapter)) { drvs->rx_roce_bytes_lsd = port_stats->roce_bytes_received_lsd; drvs->rx_roce_bytes_msd = port_stats->roce_bytes_received_msd; drvs->rx_roce_frames = port_stats->roce_frames_received; @@ -491,8 +490,7 @@ static void populate_lancer_stats(struct be_adapter *adapter) { struct be_drv_stats *drvs = &adapter->drv_stats; - struct lancer_pport_stats *pport_stats = - pport_stats_from_cmd(adapter); + struct lancer_pport_stats *pport_stats = pport_stats_from_cmd(adapter); be_dws_le_to_cpu(pport_stats, sizeof(*pport_stats)); drvs->rx_pause_frames = pport_stats->rx_pause_frames_lo; @@ -539,8 +537,7 @@ static void accumulate_16bit_val(u32 *acc, u16 val) } static void populate_erx_stats(struct be_adapter *adapter, - struct be_rx_obj *rxo, - u32 erx_stat) + struct be_rx_obj *rxo, u32 erx_stat) { if (!BEx_chip(adapter)) rx_stats(rxo)->rx_drops_no_frags = erx_stat; @@ -579,7 +576,7 @@ void be_parse_stats(struct be_adapter *adapter) } static struct rtnl_link_stats64 *be_get_stats64(struct net_device *netdev, - struct rtnl_link_stats64 *stats) + struct rtnl_link_stats64 *stats) { struct be_adapter *adapter = netdev_priv(netdev); struct be_drv_stats *drvs = &adapter->drv_stats; @@ -660,7 +657,8 @@ void be_link_status_update(struct be_adapter *adapter, u8 link_status) } static void be_tx_stats_update(struct be_tx_obj *txo, - u32 wrb_cnt, u32 copied, u32 gso_segs, bool stopped) + u32 wrb_cnt, u32 copied, u32 gso_segs, + bool stopped) { struct be_tx_stats *stats = tx_stats(txo); @@ -676,7 +674,7 @@ static void be_tx_stats_update(struct be_tx_obj *txo, /* Determine number of WRB entries needed to xmit data in an skb */ static u32 wrb_cnt_for_skb(struct be_adapter *adapter, struct sk_buff *skb, - bool *dummy) + bool *dummy) { int cnt = (skb->len > skb->data_len); @@ -704,7 +702,7 @@ static inline void wrb_fill(struct be_eth_wrb *wrb, u64 addr, int len) } static inline u16 be_get_tx_vlan_tag(struct be_adapter *adapter, - struct sk_buff *skb) + struct sk_buff *skb) { u8 vlan_prio; u16 vlan_tag; @@ -733,7 +731,8 @@ static u16 skb_ip_proto(struct sk_buff *skb) } static void wrb_fill_hdr(struct be_adapter *adapter, struct be_eth_hdr_wrb *hdr, - struct sk_buff *skb, u32 wrb_cnt, u32 len, bool skip_hw_vlan) + struct sk_buff *skb, u32 wrb_cnt, u32 len, + bool skip_hw_vlan) { u16 vlan_tag, proto; @@ -774,7 +773,7 @@ static void wrb_fill_hdr(struct be_adapter *adapter, struct be_eth_hdr_wrb *hdr, } static void unmap_tx_frag(struct device *dev, struct be_eth_wrb *wrb, - bool unmap_single) + bool unmap_single) { dma_addr_t dma; @@ -791,8 +790,8 @@ static void unmap_tx_frag(struct device *dev, struct be_eth_wrb *wrb, } static int make_tx_wrbs(struct be_adapter *adapter, struct be_queue_info *txq, - struct sk_buff *skb, u32 wrb_cnt, bool dummy_wrb, - bool skip_hw_vlan) + struct sk_buff *skb, u32 wrb_cnt, bool dummy_wrb, + bool skip_hw_vlan) { dma_addr_t busaddr; int i, copied = 0; @@ -821,8 +820,7 @@ static int make_tx_wrbs(struct be_adapter *adapter, struct be_queue_info *txq, } for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) { - const struct skb_frag_struct *frag = - &skb_shinfo(skb)->frags[i]; + const struct skb_frag_struct *frag = &skb_shinfo(skb)->frags[i]; busaddr = skb_frag_dma_map(dev, frag, 0, skb_frag_size(frag), DMA_TO_DEVICE); if (dma_mapping_error(dev, busaddr)) @@ -927,8 +925,7 @@ static int be_vlan_tag_tx_chk(struct be_adapter *adapter, struct sk_buff *skb) return vlan_tx_tag_present(skb) || adapter->pvid || adapter->qnq_vid; } -static int be_ipv6_tx_stall_chk(struct be_adapter *adapter, - struct sk_buff *skb) +static int be_ipv6_tx_stall_chk(struct be_adapter *adapter, struct sk_buff *skb) { return BE3_chip(adapter) && be_ipv6_exthdr_check(skb); } @@ -959,7 +956,7 @@ static struct sk_buff *be_lancer_xmit_workarounds(struct be_adapter *adapter, */ if (be_pvid_tagging_enabled(adapter) && veh->h_vlan_proto == htons(ETH_P_8021Q)) - *skip_hw_vlan = true; + *skip_hw_vlan = true; /* HW has a bug wherein it will calculate CSUM for VLAN * pkts even though it is disabled. @@ -1077,16 +1074,15 @@ static int be_change_mtu(struct net_device *netdev, int new_mtu) { struct be_adapter *adapter = netdev_priv(netdev); if (new_mtu < BE_MIN_MTU || - new_mtu > (BE_MAX_JUMBO_FRAME_SIZE - - (ETH_HLEN + ETH_FCS_LEN))) { + new_mtu > (BE_MAX_JUMBO_FRAME_SIZE - (ETH_HLEN + ETH_FCS_LEN))) { dev_info(&adapter->pdev->dev, - "MTU must be between %d and %d bytes\n", - BE_MIN_MTU, - (BE_MAX_JUMBO_FRAME_SIZE - (ETH_HLEN + ETH_FCS_LEN))); + "MTU must be between %d and %d bytes\n", + BE_MIN_MTU, + (BE_MAX_JUMBO_FRAME_SIZE - (ETH_HLEN + ETH_FCS_LEN))); return -EINVAL; } dev_info(&adapter->pdev->dev, "MTU changed from %d to %d bytes\n", - netdev->mtu, new_mtu); + netdev->mtu, new_mtu); netdev->mtu = new_mtu; return 0; } @@ -1098,7 +1094,7 @@ static int be_change_mtu(struct net_device *netdev, int new_mtu) static int be_vid_config(struct be_adapter *adapter) { u16 vids[BE_NUM_VLANS_SUPPORTED]; - u16 num = 0, i; + u16 num = 0, i = 0; int status = 0; /* No need to further configure vids if in promiscuous mode */ @@ -1109,13 +1105,10 @@ static int be_vid_config(struct be_adapter *adapter) goto set_vlan_promisc; /* Construct VLAN Table to give to HW */ - for (i = 0; i < VLAN_N_VID; i++) - if (adapter->vlan_tag[i]) - vids[num++] = cpu_to_le16(i); - - status = be_cmd_vlan_config(adapter, adapter->if_handle, - vids, num, 0); + for_each_set_bit(i, adapter->vids, VLAN_N_VID) + vids[num++] = cpu_to_le16(i); + status = be_cmd_vlan_config(adapter, adapter->if_handle, vids, num); if (status) { /* Set to VLAN promisc mode as setting VLAN filter failed */ if (status == MCC_ADDL_STS_INSUFFICIENT_RESOURCES) @@ -1160,16 +1153,16 @@ static int be_vlan_add_vid(struct net_device *netdev, __be16 proto, u16 vid) if (lancer_chip(adapter) && vid == 0) return status; - if (adapter->vlan_tag[vid]) + if (test_bit(vid, adapter->vids)) return status; - adapter->vlan_tag[vid] = 1; + set_bit(vid, adapter->vids); adapter->vlans_added++; status = be_vid_config(adapter); if (status) { adapter->vlans_added--; - adapter->vlan_tag[vid] = 0; + clear_bit(vid, adapter->vids); } return status; @@ -1184,12 +1177,12 @@ static int be_vlan_rem_vid(struct net_device *netdev, __be16 proto, u16 vid) if (lancer_chip(adapter) && vid == 0) goto ret; - adapter->vlan_tag[vid] = 0; + clear_bit(vid, adapter->vids); status = be_vid_config(adapter); if (!status) adapter->vlans_added--; else - adapter->vlan_tag[vid] = 1; + set_bit(vid, adapter->vids); ret: return status; } @@ -1254,8 +1247,10 @@ static void be_set_rx_mode(struct net_device *netdev) /* Set to MCAST promisc mode if setting MULTICAST address fails */ if (status) { - dev_info(&adapter->pdev->dev, "Exhausted multicast HW filters.\n"); - dev_info(&adapter->pdev->dev, "Disabling HW multicast filtering.\n"); + dev_info(&adapter->pdev->dev, + "Exhausted multicast HW filters.\n"); + dev_info(&adapter->pdev->dev, + "Disabling HW multicast filtering.\n"); be_cmd_rx_filter(adapter, IFF_ALLMULTI, ON); } done: @@ -1287,7 +1282,7 @@ static int be_set_vf_mac(struct net_device *netdev, int vf, u8 *mac) if (status) dev_err(&adapter->pdev->dev, "MAC %pM set on VF %d Failed\n", - mac, vf); + mac, vf); else memcpy(vf_cfg->mac_addr, mac, ETH_ALEN); @@ -1295,7 +1290,7 @@ static int be_set_vf_mac(struct net_device *netdev, int vf, u8 *mac) } static int be_get_vf_config(struct net_device *netdev, int vf, - struct ifla_vf_info *vi) + struct ifla_vf_info *vi) { struct be_adapter *adapter = netdev_priv(netdev); struct be_vf_cfg *vf_cfg = &adapter->vf_cfg[vf]; @@ -1316,8 +1311,7 @@ static int be_get_vf_config(struct net_device *netdev, int vf, return 0; } -static int be_set_vf_vlan(struct net_device *netdev, - int vf, u16 vlan, u8 qos) +static int be_set_vf_vlan(struct net_device *netdev, int vf, u16 vlan, u8 qos) { struct be_adapter *adapter = netdev_priv(netdev); struct be_vf_cfg *vf_cfg = &adapter->vf_cfg[vf]; @@ -1348,8 +1342,7 @@ static int be_set_vf_vlan(struct net_device *netdev, return status; } -static int be_set_vf_tx_rate(struct net_device *netdev, - int vf, int rate) +static int be_set_vf_tx_rate(struct net_device *netdev, int vf, int rate) { struct be_adapter *adapter = netdev_priv(netdev); int status = 0; @@ -1369,7 +1362,7 @@ static int be_set_vf_tx_rate(struct net_device *netdev, status = be_cmd_config_qos(adapter, rate / 10, vf + 1); if (status) dev_err(&adapter->pdev->dev, - "tx rate %d on VF %d failed\n", rate, vf); + "tx rate %d on VF %d failed\n", rate, vf); else adapter->vf_cfg[vf].tx_rate = rate; return status; @@ -1469,7 +1462,7 @@ modify_eqd: } static void be_rx_stats_update(struct be_rx_obj *rxo, - struct be_rx_compl_info *rxcp) + struct be_rx_compl_info *rxcp) { struct be_rx_stats *stats = rx_stats(rxo); @@ -1566,7 +1559,8 @@ static void skb_fill_rx_data(struct be_rx_obj *rxo, struct sk_buff *skb, skb_frag_set_page(skb, 0, page_info->page); skb_shinfo(skb)->frags[0].page_offset = page_info->page_offset + hdr_len; - skb_frag_size_set(&skb_shinfo(skb)->frags[0], curr_frag_len - hdr_len); + skb_frag_size_set(&skb_shinfo(skb)->frags[0], + curr_frag_len - hdr_len); skb->data_len = curr_frag_len - hdr_len; skb->truesize += rx_frag_size; skb->tail += hdr_len; @@ -1725,8 +1719,8 @@ static void be_parse_rx_compl_v1(struct be_eth_rx_compl *compl, if (rxcp->vlanf) { rxcp->qnq = AMAP_GET_BITS(struct amap_eth_rx_compl_v1, qnq, compl); - rxcp->vlan_tag = AMAP_GET_BITS(struct amap_eth_rx_compl_v1, vlan_tag, - compl); + rxcp->vlan_tag = AMAP_GET_BITS(struct amap_eth_rx_compl_v1, + vlan_tag, compl); } rxcp->port = AMAP_GET_BITS(struct amap_eth_rx_compl_v1, port, compl); rxcp->tunneled = @@ -1757,8 +1751,8 @@ static void be_parse_rx_compl_v0(struct be_eth_rx_compl *compl, if (rxcp->vlanf) { rxcp->qnq = AMAP_GET_BITS(struct amap_eth_rx_compl_v0, qnq, compl); - rxcp->vlan_tag = AMAP_GET_BITS(struct amap_eth_rx_compl_v0, vlan_tag, - compl); + rxcp->vlan_tag = AMAP_GET_BITS(struct amap_eth_rx_compl_v0, + vlan_tag, compl); } rxcp->port = AMAP_GET_BITS(struct amap_eth_rx_compl_v0, port, compl); rxcp->ip_frag = AMAP_GET_BITS(struct amap_eth_rx_compl_v0, @@ -1799,7 +1793,7 @@ static struct be_rx_compl_info *be_rx_compl_get(struct be_rx_obj *rxo) rxcp->vlan_tag = swab16(rxcp->vlan_tag); if (adapter->pvid == (rxcp->vlan_tag & VLAN_VID_MASK) && - !adapter->vlan_tag[rxcp->vlan_tag]) + !test_bit(rxcp->vlan_tag, adapter->vids)) rxcp->vlanf = 0; } @@ -1915,7 +1909,7 @@ static struct be_eth_tx_compl *be_tx_compl_get(struct be_queue_info *tx_cq) } static u16 be_tx_compl_process(struct be_adapter *adapter, - struct be_tx_obj *txo, u16 last_index) + struct be_tx_obj *txo, u16 last_index) { struct be_queue_info *txq = &txo->q; struct be_eth_wrb *wrb; @@ -2122,7 +2116,7 @@ static int be_evt_queues_create(struct be_adapter *adapter) eq = &eqo->q; rc = be_queue_alloc(adapter, eq, EVNT_Q_LEN, - sizeof(struct be_eq_entry)); + sizeof(struct be_eq_entry)); if (rc) return rc; @@ -2155,7 +2149,7 @@ static int be_mcc_queues_create(struct be_adapter *adapter) cq = &adapter->mcc_obj.cq; if (be_queue_alloc(adapter, cq, MCC_CQ_LEN, - sizeof(struct be_mcc_compl))) + sizeof(struct be_mcc_compl))) goto err; /* Use the default EQ for MCC completions */ @@ -2275,7 +2269,7 @@ static int be_rx_cqs_create(struct be_adapter *adapter) rxo->adapter = adapter; cq = &rxo->cq; rc = be_queue_alloc(adapter, cq, RX_CQ_LEN, - sizeof(struct be_eth_rx_compl)); + sizeof(struct be_eth_rx_compl)); if (rc) return rc; @@ -2339,7 +2333,7 @@ static inline bool do_gro(struct be_rx_compl_info *rxcp) } static int be_process_rx(struct be_rx_obj *rxo, struct napi_struct *napi, - int budget, int polling) + int budget, int polling) { struct be_adapter *adapter = rxo->adapter; struct be_queue_info *rx_cq = &rxo->cq; @@ -2365,7 +2359,7 @@ static int be_process_rx(struct be_rx_obj *rxo, struct napi_struct *napi, * promiscuous mode on some skews */ if (unlikely(rxcp->port != adapter->port_num && - !lancer_chip(adapter))) { + !lancer_chip(adapter))) { be_rx_compl_discard(rxo, rxcp); goto loop_continue; } @@ -2405,8 +2399,9 @@ static bool be_process_tx(struct be_adapter *adapter, struct be_tx_obj *txo, if (!txcp) break; num_wrbs += be_tx_compl_process(adapter, txo, - AMAP_GET_BITS(struct amap_eth_tx_compl, - wrb_index, txcp)); + AMAP_GET_BITS(struct + amap_eth_tx_compl, + wrb_index, txcp)); } if (work_done) { @@ -2416,7 +2411,7 @@ static bool be_process_tx(struct be_adapter *adapter, struct be_tx_obj *txo, /* As Tx wrbs have been freed up, wake up netdev queue * if it was stopped due to lack of tx wrbs. */ if (__netif_subqueue_stopped(adapter->netdev, idx) && - atomic_read(&txo->q.used) < txo->q.len / 2) { + atomic_read(&txo->q.used) < txo->q.len / 2) { netif_wake_subqueue(adapter->netdev, idx); } @@ -2510,9 +2505,9 @@ void be_detect_error(struct be_adapter *adapter) sliport_status = ioread32(adapter->db + SLIPORT_STATUS_OFFSET); if (sliport_status & SLIPORT_STATUS_ERR_MASK) { sliport_err1 = ioread32(adapter->db + - SLIPORT_ERROR1_OFFSET); + SLIPORT_ERROR1_OFFSET); sliport_err2 = ioread32(adapter->db + - SLIPORT_ERROR2_OFFSET); + SLIPORT_ERROR2_OFFSET); adapter->hw_error = true; /* Do not log error messages if its a FW reset */ if (sliport_err1 == SLIPORT_ERROR_FW_RESET1 && @@ -2531,13 +2526,13 @@ void be_detect_error(struct be_adapter *adapter) } } else { pci_read_config_dword(adapter->pdev, - PCICFG_UE_STATUS_LOW, &ue_lo); + PCICFG_UE_STATUS_LOW, &ue_lo); pci_read_config_dword(adapter->pdev, - PCICFG_UE_STATUS_HIGH, &ue_hi); + PCICFG_UE_STATUS_HIGH, &ue_hi); pci_read_config_dword(adapter->pdev, - PCICFG_UE_STATUS_LOW_MASK, &ue_lo_mask); + PCICFG_UE_STATUS_LOW_MASK, &ue_lo_mask); pci_read_config_dword(adapter->pdev, - PCICFG_UE_STATUS_HI_MASK, &ue_hi_mask); + PCICFG_UE_STATUS_HI_MASK, &ue_hi_mask); ue_lo = (ue_lo & ~ue_lo_mask); ue_hi = (ue_hi & ~ue_hi_mask); @@ -2624,7 +2619,7 @@ fail: } static inline int be_msix_vec_get(struct be_adapter *adapter, - struct be_eq_obj *eqo) + struct be_eq_obj *eqo) { return adapter->msix_entries[eqo->msix_idx].vector; } @@ -2648,7 +2643,7 @@ err_msix: for (i--, eqo = &adapter->eq_obj[i]; i >= 0; i--, eqo--) free_irq(be_msix_vec_get(adapter, eqo), eqo); dev_warn(&adapter->pdev->dev, "MSIX Request IRQ failed - err %d\n", - status); + status); be_msix_disable(adapter); return status; } @@ -2774,7 +2769,8 @@ static int be_rx_qs_create(struct be_adapter *adapter) { struct be_rx_obj *rxo; int rc, i, j; - u8 rsstable[128]; + u8 rss_hkey[RSS_HASH_KEY_LEN]; + struct rss_info *rss = &adapter->rss_info; for_all_rx_queues(adapter, rxo, i) { rc = be_queue_alloc(adapter, &rxo->q, RX_Q_LEN, @@ -2799,31 +2795,36 @@ static int be_rx_qs_create(struct be_adapter *adapter) } if (be_multi_rxq(adapter)) { - for (j = 0; j < 128; j += adapter->num_rx_qs - 1) { + for (j = 0; j < RSS_INDIR_TABLE_LEN; + j += adapter->num_rx_qs - 1) { for_all_rss_queues(adapter, rxo, i) { - if ((j + i) >= 128) + if ((j + i) >= RSS_INDIR_TABLE_LEN) break; - rsstable[j + i] = rxo->rss_id; + rss->rsstable[j + i] = rxo->rss_id; + rss->rss_queue[j + i] = i; } } - adapter->rss_flags = RSS_ENABLE_TCP_IPV4 | RSS_ENABLE_IPV4 | - RSS_ENABLE_TCP_IPV6 | RSS_ENABLE_IPV6; + rss->rss_flags = RSS_ENABLE_TCP_IPV4 | RSS_ENABLE_IPV4 | + RSS_ENABLE_TCP_IPV6 | RSS_ENABLE_IPV6; if (!BEx_chip(adapter)) - adapter->rss_flags |= RSS_ENABLE_UDP_IPV4 | - RSS_ENABLE_UDP_IPV6; + rss->rss_flags |= RSS_ENABLE_UDP_IPV4 | + RSS_ENABLE_UDP_IPV6; } else { /* Disable RSS, if only default RX Q is created */ - adapter->rss_flags = RSS_ENABLE_NONE; + rss->rss_flags = RSS_ENABLE_NONE; } - rc = be_cmd_rss_config(adapter, rsstable, adapter->rss_flags, - 128); + get_random_bytes(rss_hkey, RSS_HASH_KEY_LEN); + rc = be_cmd_rss_config(adapter, rss->rsstable, rss->rss_flags, + 128, rss_hkey); if (rc) { - adapter->rss_flags = RSS_ENABLE_NONE; + rss->rss_flags = RSS_ENABLE_NONE; return rc; } + memcpy(rss->rss_hkey, rss_hkey, RSS_HASH_KEY_LEN); + /* First time posting */ for_all_rx_queues(adapter, rxo, i) be_post_rx_frags(rxo, GFP_KERNEL); @@ -2896,7 +2897,8 @@ static int be_setup_wol(struct be_adapter *adapter, bool enable) if (enable) { status = pci_write_config_dword(adapter->pdev, - PCICFG_PM_CONTROL_OFFSET, PCICFG_PM_CONTROL_MASK); + PCICFG_PM_CONTROL_OFFSET, + PCICFG_PM_CONTROL_MASK); if (status) { dev_err(&adapter->pdev->dev, "Could not enable Wake-on-lan\n"); @@ -2905,7 +2907,8 @@ static int be_setup_wol(struct be_adapter *adapter, bool enable) return status; } status = be_cmd_enable_magic_wol(adapter, - adapter->netdev->dev_addr, &cmd); + adapter->netdev->dev_addr, + &cmd); pci_enable_wake(adapter->pdev, PCI_D3hot, 1); pci_enable_wake(adapter->pdev, PCI_D3cold, 1); } else { @@ -2944,7 +2947,8 @@ static int be_vf_eth_addr_config(struct be_adapter *adapter) if (status) dev_err(&adapter->pdev->dev, - "Mac address assignment failed for VF %d\n", vf); + "Mac address assignment failed for VF %d\n", + vf); else memcpy(vf_cfg->mac_addr, mac, ETH_ALEN); @@ -3086,9 +3090,11 @@ static int be_vfs_if_create(struct be_adapter *adapter) /* If a FW profile exists, then cap_flags are updated */ en_flags = cap_flags & (BE_IF_FLAGS_UNTAGGED | - BE_IF_FLAGS_BROADCAST | BE_IF_FLAGS_MULTICAST); - status = be_cmd_if_create(adapter, cap_flags, en_flags, - &vf_cfg->if_handle, vf + 1); + BE_IF_FLAGS_BROADCAST | + BE_IF_FLAGS_MULTICAST); + status = + be_cmd_if_create(adapter, cap_flags, en_flags, + &vf_cfg->if_handle, vf + 1); if (status) goto err; } @@ -3594,8 +3600,8 @@ static void be_netpoll(struct net_device *netdev) static char flash_cookie[2][16] = {"*** SE FLAS", "H DIRECTORY *** "}; static bool be_flash_redboot(struct be_adapter *adapter, - const u8 *p, u32 img_start, int image_size, - int hdr_size) + const u8 *p, u32 img_start, int image_size, + int hdr_size) { u32 crc_offset; u8 flashed_crc[4]; @@ -3605,11 +3611,10 @@ static bool be_flash_redboot(struct be_adapter *adapter, p += crc_offset; - status = be_cmd_get_flash_crc(adapter, flashed_crc, - (image_size - 4)); + status = be_cmd_get_flash_crc(adapter, flashed_crc, (image_size - 4)); if (status) { dev_err(&adapter->pdev->dev, - "could not get crc from flash, not flashing redboot\n"); + "could not get crc from flash, not flashing redboot\n"); return false; } @@ -3649,8 +3654,8 @@ static bool is_comp_in_ufi(struct be_adapter *adapter, } static struct flash_section_info *get_fsec_info(struct be_adapter *adapter, - int header_size, - const struct firmware *fw) + int header_size, + const struct firmware *fw) { struct flash_section_info *fsec = NULL; const u8 *p = fw->data; @@ -3666,7 +3671,7 @@ static struct flash_section_info *get_fsec_info(struct be_adapter *adapter, } static int be_flash(struct be_adapter *adapter, const u8 *img, - struct be_dma_mem *flash_cmd, int optype, int img_size) + struct be_dma_mem *flash_cmd, int optype, int img_size) { u32 total_bytes = 0, flash_op, num_bytes = 0; int status = 0; @@ -3693,7 +3698,7 @@ static int be_flash(struct be_adapter *adapter, const u8 *img, memcpy(req->data_buf, img, num_bytes); img += num_bytes; status = be_cmd_write_flashrom(adapter, flash_cmd, optype, - flash_op, num_bytes); + flash_op, num_bytes); if (status) { if (status == ILLEGAL_IOCTL_REQ && optype == OPTYPE_PHY_FW) @@ -3708,10 +3713,8 @@ static int be_flash(struct be_adapter *adapter, const u8 *img, /* For BE2, BE3 and BE3-R */ static int be_flash_BEx(struct be_adapter *adapter, - const struct firmware *fw, - struct be_dma_mem *flash_cmd, - int num_of_images) - + const struct firmware *fw, + struct be_dma_mem *flash_cmd, int num_of_images) { int status = 0, i, filehdr_size = 0; int img_hdrs_size = (num_of_images * sizeof(struct image_hdr)); @@ -3793,8 +3796,10 @@ static int be_flash_BEx(struct be_adapter *adapter, if (pflashcomp[i].optype == OPTYPE_REDBOOT) { redboot = be_flash_redboot(adapter, fw->data, - pflashcomp[i].offset, pflashcomp[i].size, - filehdr_size + img_hdrs_size); + pflashcomp[i].offset, + pflashcomp[i].size, + filehdr_size + + img_hdrs_size); if (!redboot) continue; } @@ -3805,7 +3810,7 @@ static int be_flash_BEx(struct be_adapter *adapter, return -1; status = be_flash(adapter, p, flash_cmd, pflashcomp[i].optype, - pflashcomp[i].size); + pflashcomp[i].size); if (status) { dev_err(&adapter->pdev->dev, "Flashing section type %d failed.\n", @@ -3817,8 +3822,8 @@ static int be_flash_BEx(struct be_adapter *adapter, } static int be_flash_skyhawk(struct be_adapter *adapter, - const struct firmware *fw, - struct be_dma_mem *flash_cmd, int num_of_images) + const struct firmware *fw, + struct be_dma_mem *flash_cmd, int num_of_images) { int status = 0, i, filehdr_size = 0; int img_offset, img_size, img_optype, redboot; @@ -3866,8 +3871,9 @@ static int be_flash_skyhawk(struct be_adapter *adapter, if (img_optype == OPTYPE_REDBOOT) { redboot = be_flash_redboot(adapter, fw->data, - img_offset, img_size, - filehdr_size + img_hdrs_size); + img_offset, img_size, + filehdr_size + + img_hdrs_size); if (!redboot) continue; } @@ -3889,7 +3895,7 @@ static int be_flash_skyhawk(struct be_adapter *adapter, } static int lancer_fw_download(struct be_adapter *adapter, - const struct firmware *fw) + const struct firmware *fw) { #define LANCER_FW_DOWNLOAD_CHUNK (32 * 1024) #define LANCER_FW_DOWNLOAD_LOCATION "/prg" @@ -3955,7 +3961,7 @@ static int lancer_fw_download(struct be_adapter *adapter, } dma_free_coherent(&adapter->pdev->dev, flash_cmd.size, flash_cmd.va, - flash_cmd.dma); + flash_cmd.dma); if (status) { dev_err(&adapter->pdev->dev, "Firmware load error. " @@ -3976,9 +3982,8 @@ static int lancer_fw_download(struct be_adapter *adapter, goto lancer_fw_exit; } } else if (change_status != LANCER_NO_RESET_NEEDED) { - dev_err(&adapter->pdev->dev, - "System reboot required for new FW" - " to be active\n"); + dev_err(&adapter->pdev->dev, + "System reboot required for new FW to be active\n"); } dev_info(&adapter->pdev->dev, "Firmware flashed successfully\n"); @@ -4042,7 +4047,7 @@ static int be_fw_download(struct be_adapter *adapter, const struct firmware* fw) switch (ufi_type) { case UFI_TYPE4: status = be_flash_skyhawk(adapter, fw, - &flash_cmd, num_imgs); + &flash_cmd, num_imgs); break; case UFI_TYPE3R: status = be_flash_BEx(adapter, fw, &flash_cmd, @@ -4112,8 +4117,7 @@ fw_exit: return status; } -static int be_ndo_bridge_setlink(struct net_device *dev, - struct nlmsghdr *nlh) +static int be_ndo_bridge_setlink(struct net_device *dev, struct nlmsghdr *nlh) { struct be_adapter *adapter = netdev_priv(dev); struct nlattr *attr, *br_spec; @@ -4155,8 +4159,7 @@ err: } static int be_ndo_bridge_getlink(struct sk_buff *skb, u32 pid, u32 seq, - struct net_device *dev, - u32 filter_mask) + struct net_device *dev, u32 filter_mask) { struct be_adapter *adapter = netdev_priv(dev); int status = 0; @@ -4870,7 +4873,7 @@ static void be_shutdown(struct pci_dev *pdev) } static pci_ers_result_t be_eeh_err_detected(struct pci_dev *pdev, - pci_channel_state_t state) + pci_channel_state_t state) { struct be_adapter *adapter = pci_get_drvdata(pdev); struct net_device *netdev = adapter->netdev; diff --git a/drivers/net/ethernet/ethoc.c b/drivers/net/ethernet/ethoc.c index 8b70ca7e342b..f3658bdb64cc 100644 --- a/drivers/net/ethernet/ethoc.c +++ b/drivers/net/ethernet/ethoc.c @@ -769,11 +769,6 @@ static int ethoc_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) return phy_mii_ioctl(phy, ifr, cmd); } -static int ethoc_config(struct net_device *dev, struct ifmap *map) -{ - return -ENOSYS; -} - static void ethoc_do_set_mac_address(struct net_device *dev) { struct ethoc *priv = netdev_priv(dev); @@ -995,7 +990,6 @@ static const struct net_device_ops ethoc_netdev_ops = { .ndo_open = ethoc_open, .ndo_stop = ethoc_stop, .ndo_do_ioctl = ethoc_ioctl, - .ndo_set_config = ethoc_config, .ndo_set_mac_address = ethoc_set_mac_address, .ndo_set_rx_mode = ethoc_set_multicast_list, .ndo_change_mtu = ethoc_change_mtu, diff --git a/drivers/net/ethernet/intel/e1000e/e1000.h b/drivers/net/ethernet/intel/e1000e/e1000.h index 1471c5464a89..e27e60910949 100644 --- a/drivers/net/ethernet/intel/e1000e/e1000.h +++ b/drivers/net/ethernet/intel/e1000e/e1000.h @@ -265,10 +265,10 @@ struct e1000_adapter { u32 tx_hwtstamp_timeouts; /* Rx */ - bool (*clean_rx) (struct e1000_ring *ring, int *work_done, - int work_to_do) ____cacheline_aligned_in_smp; - void (*alloc_rx_buf) (struct e1000_ring *ring, int cleaned_count, - gfp_t gfp); + bool (*clean_rx)(struct e1000_ring *ring, int *work_done, + int work_to_do) ____cacheline_aligned_in_smp; + void (*alloc_rx_buf)(struct e1000_ring *ring, int cleaned_count, + gfp_t gfp); struct e1000_ring *rx_ring; u32 rx_int_delay; diff --git a/drivers/net/ethernet/intel/e1000e/ethtool.c b/drivers/net/ethernet/intel/e1000e/ethtool.c index cad250bc1b99..4e5ad7ebe1f2 100644 --- a/drivers/net/ethernet/intel/e1000e/ethtool.c +++ b/drivers/net/ethernet/intel/e1000e/ethtool.c @@ -169,6 +169,7 @@ static int e1000_get_settings(struct net_device *netdev, } } else if (!pm_runtime_suspended(netdev->dev.parent)) { u32 status = er32(STATUS); + if (status & E1000_STATUS_LU) { if (status & E1000_STATUS_SPEED_1000) speed = SPEED_1000; @@ -783,25 +784,26 @@ static bool reg_pattern_test(struct e1000_adapter *adapter, u64 *data, reg + (offset << 2), val, (test[pat] & write & mask)); *data = reg; - return 1; + return true; } } - return 0; + return false; } static bool reg_set_and_check(struct e1000_adapter *adapter, u64 *data, int reg, u32 mask, u32 write) { u32 val; + __ew32(&adapter->hw, reg, write & mask); val = __er32(&adapter->hw, reg); if ((write & mask) != (val & mask)) { e_err("set/check test failed (reg 0x%05X): got 0x%08X expected 0x%08X\n", reg, (val & mask), (write & mask)); *data = reg; - return 1; + return true; } - return 0; + return false; } #define REG_PATTERN_TEST_ARRAY(reg, offset, mask, write) \ @@ -1717,6 +1719,7 @@ static int e1000_link_test(struct e1000_adapter *adapter, u64 *data) *data = 0; if (hw->phy.media_type == e1000_media_type_internal_serdes) { int i = 0; + hw->mac.serdes_has_link = false; /* On some blade server designs, link establishment diff --git a/drivers/net/ethernet/intel/e1000e/ich8lan.c b/drivers/net/ethernet/intel/e1000e/ich8lan.c index f0bbd4246d71..5f5539561661 100644 --- a/drivers/net/ethernet/intel/e1000e/ich8lan.c +++ b/drivers/net/ethernet/intel/e1000e/ich8lan.c @@ -1334,6 +1334,7 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw) if (((hw->mac.type == e1000_pch2lan) || (hw->mac.type == e1000_pch_lpt)) && link) { u32 reg; + reg = er32(STATUS); if (!(reg & (E1000_STATUS_FD | E1000_STATUS_SPEED_MASK))) { u16 emi_addr; diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c index 3e69386add04..e4207efd13f8 100644 --- a/drivers/net/ethernet/intel/e1000e/netdev.c +++ b/drivers/net/ethernet/intel/e1000e/netdev.c @@ -599,6 +599,7 @@ static void e1000e_update_rdt_wa(struct e1000_ring *rx_ring, unsigned int i) if (unlikely(!ret_val && (i != readl(rx_ring->tail)))) { u32 rctl = er32(RCTL); + ew32(RCTL, rctl & ~E1000_RCTL_EN); e_err("ME firmware caused invalid RDT - resetting\n"); schedule_work(&adapter->reset_task); @@ -615,6 +616,7 @@ static void e1000e_update_tdt_wa(struct e1000_ring *tx_ring, unsigned int i) if (unlikely(!ret_val && (i != readl(tx_ring->tail)))) { u32 tctl = er32(TCTL); + ew32(TCTL, tctl & ~E1000_TCTL_EN); e_err("ME firmware caused invalid TDT - resetting\n"); schedule_work(&adapter->reset_task); @@ -1198,6 +1200,7 @@ static bool e1000_clean_tx_irq(struct e1000_ring *tx_ring) while ((eop_desc->upper.data & cpu_to_le32(E1000_TXD_STAT_DD)) && (count < tx_ring->count)) { bool cleaned = false; + rmb(); /* read buffer_info after eop_desc */ for (; !cleaned; count++) { tx_desc = E1000_TX_DESC(*tx_ring, i); @@ -1753,6 +1756,7 @@ static irqreturn_t e1000_intr_msi(int __always_unused irq, void *data) adapter->flags & FLAG_RX_NEEDS_RESTART) { /* disable receives */ u32 rctl = er32(RCTL); + ew32(RCTL, rctl & ~E1000_RCTL_EN); adapter->flags |= FLAG_RESTART_NOW; } @@ -1960,6 +1964,7 @@ static void e1000_configure_msix(struct e1000_adapter *adapter) /* Workaround issue with spurious interrupts on 82574 in MSI-X mode */ if (hw->mac.type == e1000_82574) { u32 rfctl = er32(RFCTL); + rfctl |= E1000_RFCTL_ACK_DIS; ew32(RFCTL, rfctl); } @@ -2204,6 +2209,7 @@ static void e1000_irq_disable(struct e1000_adapter *adapter) if (adapter->msix_entries) { int i; + for (i = 0; i < adapter->num_vectors; i++) synchronize_irq(adapter->msix_entries[i].vector); } else { @@ -2921,6 +2927,7 @@ static void e1000_configure_tx(struct e1000_adapter *adapter) if (adapter->flags2 & FLAG2_DMA_BURST) { u32 txdctl = er32(TXDCTL(0)); + txdctl &= ~(E1000_TXDCTL_PTHRESH | E1000_TXDCTL_HTHRESH | E1000_TXDCTL_WTHRESH); /* set up some performance related parameters to encourage the @@ -3239,6 +3246,7 @@ static void e1000_configure_rx(struct e1000_adapter *adapter) if (adapter->flags & FLAG_IS_ICH) { u32 rxdctl = er32(RXDCTL(0)); + ew32(RXDCTL(0), rxdctl | 0x3); } @@ -4695,6 +4703,7 @@ static void e1000e_update_stats(struct e1000_adapter *adapter) /* Correctable ECC Errors */ if (hw->mac.type == e1000_pch_lpt) { u32 pbeccsts = er32(PBECCSTS); + adapter->corr_errors += pbeccsts & E1000_PBECCSTS_CORR_ERR_CNT_MASK; adapter->uncorr_errors += @@ -4808,6 +4817,7 @@ static void e1000e_enable_receives(struct e1000_adapter *adapter) (adapter->flags & FLAG_RESTART_NOW)) { struct e1000_hw *hw = &adapter->hw; u32 rctl = er32(RCTL); + ew32(RCTL, rctl | E1000_RCTL_EN); adapter->flags &= ~FLAG_RESTART_NOW; } @@ -4930,6 +4940,7 @@ static void e1000_watchdog_task(struct work_struct *work) if ((adapter->flags & FLAG_TARC_SPEED_MODE_BIT) && !txb2b) { u32 tarc0; + tarc0 = er32(TARC(0)); tarc0 &= ~SPEED_MODE_BIT; ew32(TARC(0), tarc0); @@ -5170,7 +5181,7 @@ static bool e1000_tx_csum(struct e1000_ring *tx_ring, struct sk_buff *skb) __be16 protocol; if (skb->ip_summed != CHECKSUM_PARTIAL) - return 0; + return false; if (skb->protocol == cpu_to_be16(ETH_P_8021Q)) protocol = vlan_eth_hdr(skb)->h_vlan_encapsulated_proto; @@ -5215,7 +5226,7 @@ static bool e1000_tx_csum(struct e1000_ring *tx_ring, struct sk_buff *skb) i = 0; tx_ring->next_to_use = i; - return 1; + return true; } static int e1000_tx_map(struct e1000_ring *tx_ring, struct sk_buff *skb, @@ -6209,6 +6220,7 @@ static int __e1000_resume(struct pci_dev *pdev) e1e_wphy(&adapter->hw, BM_WUS, ~0); } else { u32 wus = er32(WUS); + if (wus) { e_info("MAC Wakeup cause - %s\n", wus & E1000_WUS_EX ? "Unicast Packet" : @@ -7027,7 +7039,7 @@ static const struct pci_error_handlers e1000_err_handler = { .resume = e1000_io_resume, }; -static DEFINE_PCI_DEVICE_TABLE(e1000_pci_tbl) = { +static const struct pci_device_id e1000_pci_tbl[] = { { PCI_VDEVICE(INTEL, E1000_DEV_ID_82571EB_COPPER), board_82571 }, { PCI_VDEVICE(INTEL, E1000_DEV_ID_82571EB_FIBER), board_82571 }, { PCI_VDEVICE(INTEL, E1000_DEV_ID_82571EB_QUAD_COPPER), board_82571 }, @@ -7144,6 +7156,7 @@ static struct pci_driver e1000_driver = { static int __init e1000_init_module(void) { int ret; + pr_info("Intel(R) PRO/1000 Network Driver - %s\n", e1000e_driver_version); pr_info("Copyright(c) 1999 - 2014 Intel Corporation.\n"); diff --git a/drivers/net/ethernet/intel/e1000e/nvm.c b/drivers/net/ethernet/intel/e1000e/nvm.c index a9a976f04bff..b1f212b7baf7 100644 --- a/drivers/net/ethernet/intel/e1000e/nvm.c +++ b/drivers/net/ethernet/intel/e1000e/nvm.c @@ -398,6 +398,7 @@ s32 e1000e_write_nvm_spi(struct e1000_hw *hw, u16 offset, u16 words, u16 *data) /* Loop to allow for up to whole page write of eeprom */ while (widx < words) { u16 word_out = data[widx]; + word_out = (word_out >> 8) | (word_out << 8); e1000_shift_out_eec_bits(hw, word_out, 16); widx++; diff --git a/drivers/net/ethernet/intel/e1000e/param.c b/drivers/net/ethernet/intel/e1000e/param.c index d0ac0f3249c8..aa1923f7ebdd 100644 --- a/drivers/net/ethernet/intel/e1000e/param.c +++ b/drivers/net/ethernet/intel/e1000e/param.c @@ -436,6 +436,7 @@ void e1000e_check_options(struct e1000_adapter *adapter) if (num_IntMode > bd) { unsigned int int_mode = IntMode[bd]; + e1000_validate_option(&int_mode, &opt, adapter); adapter->int_mode = int_mode; } else { @@ -457,6 +458,7 @@ void e1000e_check_options(struct e1000_adapter *adapter) if (num_SmartPowerDownEnable > bd) { unsigned int spd = SmartPowerDownEnable[bd]; + e1000_validate_option(&spd, &opt, adapter); if ((adapter->flags & FLAG_HAS_SMART_POWER_DOWN) && spd) adapter->flags |= FLAG_SMART_POWER_DOWN; @@ -473,6 +475,7 @@ void e1000e_check_options(struct e1000_adapter *adapter) if (num_CrcStripping > bd) { unsigned int crc_stripping = CrcStripping[bd]; + e1000_validate_option(&crc_stripping, &opt, adapter); if (crc_stripping == OPTION_ENABLED) { adapter->flags2 |= FLAG2_CRC_STRIPPING; @@ -495,6 +498,7 @@ void e1000e_check_options(struct e1000_adapter *adapter) if (num_KumeranLockLoss > bd) { unsigned int kmrn_lock_loss = KumeranLockLoss[bd]; + e1000_validate_option(&kmrn_lock_loss, &opt, adapter); enabled = kmrn_lock_loss; } diff --git a/drivers/net/ethernet/intel/e1000e/phy.c b/drivers/net/ethernet/intel/e1000e/phy.c index 00b3fc98bf30..b2005e13fb01 100644 --- a/drivers/net/ethernet/intel/e1000e/phy.c +++ b/drivers/net/ethernet/intel/e1000e/phy.c @@ -2896,6 +2896,7 @@ static s32 __e1000_write_phy_reg_hv(struct e1000_hw *hw, u32 offset, u16 data, (hw->phy.addr == 2) && !(MAX_PHY_REG_ADDRESS & reg) && (data & (1 << 11))) { u16 data2 = 0x7EFF; + ret_val = e1000_access_phy_debug_regs_hv(hw, (1 << 6) | 0x3, &data2, false); diff --git a/drivers/net/ethernet/intel/i40e/i40e.h b/drivers/net/ethernet/intel/i40e/i40e.h index beb7b4393a6c..a46571c1e9f1 100644 --- a/drivers/net/ethernet/intel/i40e/i40e.h +++ b/drivers/net/ethernet/intel/i40e/i40e.h @@ -329,9 +329,7 @@ struct i40e_pf { struct ptp_clock *ptp_clock; struct ptp_clock_info ptp_caps; struct sk_buff *ptp_tx_skb; - struct work_struct ptp_tx_work; struct hwtstamp_config tstamp_config; - unsigned long ptp_tx_start; unsigned long last_rx_ptp_check; spinlock_t tmreg_lock; /* Used to protect the device time registers. */ u64 ptp_base_adj; diff --git a/drivers/net/ethernet/intel/i40e/i40e_adminq.c b/drivers/net/ethernet/intel/i40e/i40e_adminq.c index ed3902bf249b..34415d342ece 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_adminq.c +++ b/drivers/net/ethernet/intel/i40e/i40e_adminq.c @@ -33,6 +33,16 @@ static void i40e_resume_aq(struct i40e_hw *hw); /** + * i40e_is_nvm_update_op - return true if this is an NVM update operation + * @desc: API request descriptor + **/ +static inline bool i40e_is_nvm_update_op(struct i40e_aq_desc *desc) +{ + return (desc->opcode == i40e_aqc_opc_nvm_erase) || + (desc->opcode == i40e_aqc_opc_nvm_update); +} + +/** * i40e_adminq_init_regs - Initialize AdminQ registers * @hw: pointer to the hardware structure * @@ -585,6 +595,7 @@ i40e_status i40e_init_adminq(struct i40e_hw *hw) /* pre-emptive resource lock release */ i40e_aq_release_resource(hw, I40E_NVM_RESOURCE_ID, 0, NULL); + hw->aq.nvm_busy = false; ret_code = i40e_aq_set_hmc_resource_profile(hw, I40E_HMC_PROFILE_DEFAULT, @@ -708,6 +719,12 @@ i40e_status i40e_asq_send_command(struct i40e_hw *hw, goto asq_send_command_exit; } + if (i40e_is_nvm_update_op(desc) && hw->aq.nvm_busy) { + i40e_debug(hw, I40E_DEBUG_AQ_MESSAGE, "AQTX: NVM busy.\n"); + status = I40E_ERR_NVM; + goto asq_send_command_exit; + } + details = I40E_ADMINQ_DETAILS(hw->aq.asq, hw->aq.asq.next_to_use); if (cmd_details) { *details = *cmd_details; @@ -835,6 +852,9 @@ i40e_status i40e_asq_send_command(struct i40e_hw *hw, hw->aq.asq_last_status = (enum i40e_admin_queue_err)retval; } + if (i40e_is_nvm_update_op(desc)) + hw->aq.nvm_busy = true; + /* update the error if time out occurred */ if ((!cmd_completed) && (!details->async && !details->postpone)) { @@ -929,6 +949,9 @@ i40e_status i40e_clean_arq_element(struct i40e_hw *hw, e->msg_size); } + if (i40e_is_nvm_update_op(&e->desc)) + hw->aq.nvm_busy = false; + /* Restore the original datalen and buffer address in the desc, * FW updates datalen to indicate the event message * size diff --git a/drivers/net/ethernet/intel/i40e/i40e_adminq.h b/drivers/net/ethernet/intel/i40e/i40e_adminq.h index 993f7685a911..b1552fbc48a0 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_adminq.h +++ b/drivers/net/ethernet/intel/i40e/i40e_adminq.h @@ -90,6 +90,7 @@ struct i40e_adminq_info { u16 fw_min_ver; /* firmware minor version */ u16 api_maj_ver; /* api major version */ u16 api_min_ver; /* api minor version */ + bool nvm_busy; struct mutex asq_mutex; /* Send queue lock */ struct mutex arq_mutex; /* Receive queue lock */ diff --git a/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h b/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h index 7b6374a8f8da..f2ba4b76ecd3 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h +++ b/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h @@ -182,9 +182,6 @@ enum i40e_admin_queue_opc { i40e_aqc_opc_add_mirror_rule = 0x0260, i40e_aqc_opc_delete_mirror_rule = 0x0261, - i40e_aqc_opc_set_storm_control_config = 0x0280, - i40e_aqc_opc_get_storm_control_config = 0x0281, - /* DCB commands */ i40e_aqc_opc_dcb_ignore_pfc = 0x0301, i40e_aqc_opc_dcb_updated = 0x0302, @@ -207,6 +204,7 @@ enum i40e_admin_queue_opc { i40e_aqc_opc_query_switching_comp_bw_config = 0x041A, i40e_aqc_opc_suspend_port_tx = 0x041B, i40e_aqc_opc_resume_port_tx = 0x041C, + i40e_aqc_opc_configure_partition_bw = 0x041D, /* hmc */ i40e_aqc_opc_query_hmc_resource_profile = 0x0500, @@ -1289,27 +1287,6 @@ struct i40e_aqc_add_delete_mirror_rule_completion { I40E_CHECK_CMD_LENGTH(i40e_aqc_add_delete_mirror_rule_completion); -/* Set Storm Control Configuration (direct 0x0280) - * Get Storm Control Configuration (direct 0x0281) - * the command and response use the same descriptor structure - */ -struct i40e_aqc_set_get_storm_control_config { - __le32 broadcast_threshold; - __le32 multicast_threshold; - __le32 control_flags; -#define I40E_AQC_STORM_CONTROL_MDIPW 0x01 -#define I40E_AQC_STORM_CONTROL_MDICW 0x02 -#define I40E_AQC_STORM_CONTROL_BDIPW 0x04 -#define I40E_AQC_STORM_CONTROL_BDICW 0x08 -#define I40E_AQC_STORM_CONTROL_BIDU 0x10 -#define I40E_AQC_STORM_CONTROL_INTERVAL_SHIFT 8 -#define I40E_AQC_STORM_CONTROL_INTERVAL_MASK (0x3FF << \ - I40E_AQC_STORM_CONTROL_INTERVAL_SHIFT) - u8 reserved[4]; -}; - -I40E_CHECK_CMD_LENGTH(i40e_aqc_set_get_storm_control_config); - /* DCB 0x03xx*/ /* PFC Ignore (direct 0x0301) @@ -1499,6 +1476,15 @@ struct i40e_aqc_query_switching_comp_bw_config_resp { * (direct 0x041B and 0x041C) uses the generic SEID struct */ +/* Configure partition BW + * (indirect 0x041D) + */ +struct i40e_aqc_configure_partition_bw_data { + __le16 pf_valid_bits; + u8 min_bw[16]; /* guaranteed bandwidth */ + u8 max_bw[16]; /* bandwidth limit */ +}; + /* Get and set the active HMC resource profile and status. * (direct 0x0500) and (direct 0x0501) */ @@ -1583,11 +1569,8 @@ struct i40e_aq_get_phy_abilities_resp { #define I40E_AQ_PHY_FLAG_PAUSE_TX 0x01 #define I40E_AQ_PHY_FLAG_PAUSE_RX 0x02 #define I40E_AQ_PHY_FLAG_LOW_POWER 0x04 -#define I40E_AQ_PHY_FLAG_AN_SHIFT 3 -#define I40E_AQ_PHY_FLAG_AN_MASK (0x3 << I40E_AQ_PHY_FLAG_AN_SHIFT) -#define I40E_AQ_PHY_FLAG_AN_OFF 0x00 /* link forced on */ -#define I40E_AQ_PHY_FLAG_AN_OFF_LINK_DOWN 0x01 -#define I40E_AQ_PHY_FLAG_AN_ON 0x02 +#define I40E_AQ_PHY_LINK_ENABLED 0x08 +#define I40E_AQ_PHY_AN_ENABLED 0x10 #define I40E_AQ_PHY_FLAG_MODULE_QUAL 0x20 __le16 eee_capability; #define I40E_AQ_EEE_100BASE_TX 0x0002 diff --git a/drivers/net/ethernet/intel/i40e/i40e_common.c b/drivers/net/ethernet/intel/i40e/i40e_common.c index 922cdcc45c54..22eefda3a530 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_common.c +++ b/drivers/net/ethernet/intel/i40e/i40e_common.c @@ -975,6 +975,13 @@ i40e_status i40e_aq_get_link_info(struct i40e_hw *hw, hw_link_info->an_info = resp->an_info; hw_link_info->ext_info = resp->ext_info; hw_link_info->loopback = resp->loopback; + hw_link_info->max_frame_size = le16_to_cpu(resp->max_frame_size); + hw_link_info->pacing = resp->config & I40E_AQ_CONFIG_PACING_MASK; + + if (resp->config & I40E_AQ_CONFIG_CRC_ENA) + hw_link_info->crc_enable = true; + else + hw_link_info->crc_enable = false; if (resp->command_flags & cpu_to_le16(I40E_AQ_LSE_ENABLE)) hw_link_info->lse_enable = true; @@ -1300,6 +1307,7 @@ i40e_status i40e_aq_send_driver_version(struct i40e_hw *hw, struct i40e_aqc_driver_version *cmd = (struct i40e_aqc_driver_version *)&desc.params.raw; i40e_status status; + u16 len; if (dv == NULL) return I40E_ERR_PARAM; @@ -1311,7 +1319,14 @@ i40e_status i40e_aq_send_driver_version(struct i40e_hw *hw, cmd->driver_minor_ver = dv->minor_version; cmd->driver_build_ver = dv->build_version; cmd->driver_subbuild_ver = dv->subbuild_version; - status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); + + len = 0; + while (len < sizeof(dv->driver_string) && + (dv->driver_string[len] < 0x80) && + dv->driver_string[len]) + len++; + status = i40e_asq_send_command(hw, &desc, dv->driver_string, + len, cmd_details); return status; } @@ -2094,8 +2109,8 @@ i40e_status i40e_aq_start_lldp(struct i40e_hw *hw, * @cmd_details: pointer to command details structure or NULL **/ i40e_status i40e_aq_add_udp_tunnel(struct i40e_hw *hw, - u16 udp_port, u8 header_len, - u8 protocol_index, u8 *filter_index, + u16 udp_port, u8 protocol_index, + u8 *filter_index, struct i40e_asq_cmd_details *cmd_details) { struct i40e_aq_desc desc; @@ -2253,6 +2268,35 @@ static i40e_status i40e_aq_tx_sched_cmd(struct i40e_hw *hw, u16 seid, } /** + * i40e_aq_config_vsi_bw_limit - Configure VSI BW Limit + * @hw: pointer to the hw struct + * @seid: VSI seid + * @credit: BW limit credits (0 = disabled) + * @max_credit: Max BW limit credits + * @cmd_details: pointer to command details structure or NULL + **/ +i40e_status i40e_aq_config_vsi_bw_limit(struct i40e_hw *hw, + u16 seid, u16 credit, u8 max_credit, + struct i40e_asq_cmd_details *cmd_details) +{ + struct i40e_aq_desc desc; + struct i40e_aqc_configure_vsi_bw_limit *cmd = + (struct i40e_aqc_configure_vsi_bw_limit *)&desc.params.raw; + i40e_status status; + + i40e_fill_default_direct_cmd_desc(&desc, + i40e_aqc_opc_configure_vsi_bw_limit); + + cmd->vsi_seid = cpu_to_le16(seid); + cmd->credit = cpu_to_le16(credit); + cmd->max_credit = max_credit; + + status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); + + return status; +} + +/** * i40e_aq_config_vsi_tc_bw - Config VSI BW Allocation per TC * @hw: pointer to the hw struct * @seid: VSI seid diff --git a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c index 3c37386fd138..1aaec400b28e 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c +++ b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c @@ -1744,10 +1744,6 @@ static ssize_t i40e_dbg_command_write(struct file *filp, i40e_dbg_cmd_fd_ctrl(pf, I40E_FLAG_FD_ATR_ENABLED, false); } else if (strncmp(cmd_buf, "fd-atr on", 9) == 0) { i40e_dbg_cmd_fd_ctrl(pf, I40E_FLAG_FD_ATR_ENABLED, true); - } else if (strncmp(cmd_buf, "fd-sb off", 9) == 0) { - i40e_dbg_cmd_fd_ctrl(pf, I40E_FLAG_FD_SB_ENABLED, false); - } else if (strncmp(cmd_buf, "fd-sb on", 8) == 0) { - i40e_dbg_cmd_fd_ctrl(pf, I40E_FLAG_FD_SB_ENABLED, true); } else if (strncmp(cmd_buf, "lldp", 4) == 0) { if (strncmp(&cmd_buf[5], "stop", 4) == 0) { int ret; @@ -1967,8 +1963,6 @@ static ssize_t i40e_dbg_command_write(struct file *filp, dev_info(&pf->pdev->dev, " rem fd_filter <dest q_index> <flex_off> <pctype> <dest_vsi> <dest_ctl> <fd_status> <cnt_index> <fd_id> <packet_len> <packet>\n"); dev_info(&pf->pdev->dev, " fd-atr off\n"); dev_info(&pf->pdev->dev, " fd-atr on\n"); - dev_info(&pf->pdev->dev, " fd-sb off\n"); - dev_info(&pf->pdev->dev, " fd-sb on\n"); dev_info(&pf->pdev->dev, " lldp start\n"); dev_info(&pf->pdev->dev, " lldp stop\n"); dev_info(&pf->pdev->dev, " lldp get local\n"); diff --git a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c index 03d99cbc5c25..0cf47c958081 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c +++ b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c @@ -649,7 +649,7 @@ static void i40e_get_ethtool_stats(struct net_device *netdev, sizeof(u64)) ? *(u64 *)p : *(u32 *)p; } rcu_read_lock(); - for (j = 0; j < vsi->num_queue_pairs; j++, i += 4) { + for (j = 0; j < vsi->num_queue_pairs; j++) { struct i40e_ring *tx_ring = ACCESS_ONCE(vsi->tx_rings[j]); struct i40e_ring *rx_ring; @@ -662,14 +662,16 @@ static void i40e_get_ethtool_stats(struct net_device *netdev, data[i] = tx_ring->stats.packets; data[i + 1] = tx_ring->stats.bytes; } while (u64_stats_fetch_retry_irq(&tx_ring->syncp, start)); + i += 2; /* Rx ring is the 2nd half of the queue pair */ rx_ring = &tx_ring[1]; do { start = u64_stats_fetch_begin_irq(&rx_ring->syncp); - data[i + 2] = rx_ring->stats.packets; - data[i + 3] = rx_ring->stats.bytes; + data[i] = rx_ring->stats.packets; + data[i + 1] = rx_ring->stats.bytes; } while (u64_stats_fetch_retry_irq(&rx_ring->syncp, start)); + i += 2; } rcu_read_unlock(); if (vsi == pf->vsi[pf->lan_vsi]) { @@ -1189,6 +1191,12 @@ static int i40e_get_ethtool_fdir_entry(struct i40e_pf *pf, return -EINVAL; fsp->flow_type = rule->flow_type; + if (fsp->flow_type == IP_USER_FLOW) { + fsp->h_u.usr_ip4_spec.ip_ver = ETH_RX_NFC_IP4; + fsp->h_u.usr_ip4_spec.proto = 0; + fsp->m_u.usr_ip4_spec.proto = 0; + } + fsp->h_u.tcp_ip4_spec.psrc = rule->src_port; fsp->h_u.tcp_ip4_spec.pdst = rule->dst_port; fsp->h_u.tcp_ip4_spec.ip4src = rule->src_ip[0]; diff --git a/drivers/net/ethernet/intel/i40e/i40e_lan_hmc.c b/drivers/net/ethernet/intel/i40e/i40e_lan_hmc.c index d5d98fe2691d..5c341aeb5d53 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_lan_hmc.c +++ b/drivers/net/ethernet/intel/i40e/i40e_lan_hmc.c @@ -747,6 +747,7 @@ static struct i40e_context_ele i40e_hmc_rxq_ce_info[] = { { I40E_HMC_STORE(i40e_hmc_obj_rxq, tphdata_ena), 1, 195 }, { I40E_HMC_STORE(i40e_hmc_obj_rxq, tphhead_ena), 1, 196 }, { I40E_HMC_STORE(i40e_hmc_obj_rxq, lrxqthresh), 3, 198 }, + { I40E_HMC_STORE(i40e_hmc_obj_rxq, prefena), 1, 201 }, { 0 } }; diff --git a/drivers/net/ethernet/intel/i40e/i40e_lan_hmc.h b/drivers/net/ethernet/intel/i40e/i40e_lan_hmc.h index 341de925a298..eb65fe23c4a7 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_lan_hmc.h +++ b/drivers/net/ethernet/intel/i40e/i40e_lan_hmc.h @@ -56,6 +56,7 @@ struct i40e_hmc_obj_rxq { u8 tphdata_ena; u8 tphhead_ena; u8 lrxqthresh; + u8 prefena; /* NOTE: normally must be set to 1 at init */ }; /* Tx queue context data */ diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index cf0761f08911..e399f9b70777 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -39,7 +39,7 @@ static const char i40e_driver_string[] = #define DRV_VERSION_MAJOR 0 #define DRV_VERSION_MINOR 3 -#define DRV_VERSION_BUILD 36 +#define DRV_VERSION_BUILD 46 #define DRV_VERSION __stringify(DRV_VERSION_MAJOR) "." \ __stringify(DRV_VERSION_MINOR) "." \ __stringify(DRV_VERSION_BUILD) DRV_KERN @@ -2312,6 +2312,8 @@ static int i40e_configure_rx_ring(struct i40e_ring *ring) rx_ctx.crcstrip = 1; rx_ctx.l2tsel = 1; rx_ctx.showiv = 1; + /* set the prefena field to 1 because the manual says to */ + rx_ctx.prefena = 1; /* clear the context in the HMC */ err = i40e_clear_lan_rx_queue_context(hw, pf_q); @@ -3160,9 +3162,7 @@ static int i40e_vsi_control_tx(struct i40e_vsi *vsi, bool enable) usleep_range(1000, 2000); } /* Skip if the queue is already in the requested state */ - if (enable && (tx_reg & I40E_QTX_ENA_QENA_STAT_MASK)) - continue; - if (!enable && !(tx_reg & I40E_QTX_ENA_QENA_STAT_MASK)) + if (enable == !!(tx_reg & I40E_QTX_ENA_QENA_STAT_MASK)) continue; /* turn on/off the queue */ @@ -3178,13 +3178,8 @@ static int i40e_vsi_control_tx(struct i40e_vsi *vsi, bool enable) /* wait for the change to finish */ for (j = 0; j < 10; j++) { tx_reg = rd32(hw, I40E_QTX_ENA(pf_q)); - if (enable) { - if ((tx_reg & I40E_QTX_ENA_QENA_STAT_MASK)) - break; - } else { - if (!(tx_reg & I40E_QTX_ENA_QENA_STAT_MASK)) - break; - } + if (enable == !!(tx_reg & I40E_QTX_ENA_QENA_STAT_MASK)) + break; udelay(10); } @@ -3223,15 +3218,9 @@ static int i40e_vsi_control_rx(struct i40e_vsi *vsi, bool enable) usleep_range(1000, 2000); } - if (enable) { - /* is STAT set ? */ - if ((rx_reg & I40E_QRX_ENA_QENA_STAT_MASK)) - continue; - } else { - /* is !STAT set ? */ - if (!(rx_reg & I40E_QRX_ENA_QENA_STAT_MASK)) - continue; - } + /* Skip if the queue is already in the requested state */ + if (enable == !!(rx_reg & I40E_QRX_ENA_QENA_STAT_MASK)) + continue; /* turn on/off the queue */ if (enable) @@ -3244,13 +3233,8 @@ static int i40e_vsi_control_rx(struct i40e_vsi *vsi, bool enable) for (j = 0; j < 10; j++) { rx_reg = rd32(hw, I40E_QRX_ENA(pf_q)); - if (enable) { - if ((rx_reg & I40E_QRX_ENA_QENA_STAT_MASK)) - break; - } else { - if (!(rx_reg & I40E_QRX_ENA_QENA_STAT_MASK)) - break; - } + if (enable == !!(rx_reg & I40E_QRX_ENA_QENA_STAT_MASK)) + break; udelay(10); } @@ -3513,6 +3497,19 @@ static void i40e_napi_disable_all(struct i40e_vsi *vsi) } /** + * i40e_vsi_close - Shut down a VSI + * @vsi: the vsi to be quelled + **/ +static void i40e_vsi_close(struct i40e_vsi *vsi) +{ + if (!test_and_set_bit(__I40E_DOWN, &vsi->state)) + i40e_down(vsi); + i40e_vsi_free_irq(vsi); + i40e_vsi_free_tx_resources(vsi); + i40e_vsi_free_rx_resources(vsi); +} + +/** * i40e_quiesce_vsi - Pause a given VSI * @vsi: the VSI being paused **/ @@ -3525,8 +3522,7 @@ static void i40e_quiesce_vsi(struct i40e_vsi *vsi) if (vsi->netdev && netif_running(vsi->netdev)) { vsi->netdev->netdev_ops->ndo_stop(vsi->netdev); } else { - set_bit(__I40E_DOWN, &vsi->state); - i40e_down(vsi); + i40e_vsi_close(vsi); } } @@ -3543,7 +3539,7 @@ static void i40e_unquiesce_vsi(struct i40e_vsi *vsi) if (vsi->netdev && netif_running(vsi->netdev)) vsi->netdev->netdev_ops->ndo_open(vsi->netdev); else - i40e_up(vsi); /* this clears the DOWN bit */ + i40e_vsi_open(vsi); /* this clears the DOWN bit */ } /** @@ -4028,6 +4024,8 @@ static void i40e_dcb_reconfigure(struct i40e_pf *pf) pf->vsi[v]->seid); /* Will try to configure as many components */ } else { + /* Re-configure VSI vectors based on updated TC map */ + i40e_vsi_map_rings_to_vectors(pf->vsi[v]); if (pf->vsi[v]->netdev) i40e_dcbnl_set_all(pf->vsi[v]); } @@ -4067,6 +4065,9 @@ static int i40e_init_pf_dcb(struct i40e_pf *pf) DCB_CAP_DCBX_VER_IEEE; pf->flags |= I40E_FLAG_DCB_ENABLED; } + } else { + dev_info(&pf->pdev->dev, "AQ Querying DCB configuration failed: %d\n", + pf->hw.aq.asq_last_status); } out: @@ -4309,24 +4310,32 @@ int i40e_vsi_open(struct i40e_vsi *vsi) if (err) goto err_setup_rx; - if (!vsi->netdev) { + if (vsi->netdev) { + snprintf(int_name, sizeof(int_name) - 1, "%s-%s", + dev_driver_string(&pf->pdev->dev), vsi->netdev->name); + err = i40e_vsi_request_irq(vsi, int_name); + if (err) + goto err_setup_rx; + + /* Notify the stack of the actual queue counts. */ + err = netif_set_real_num_tx_queues(vsi->netdev, + vsi->num_queue_pairs); + if (err) + goto err_set_queues; + + err = netif_set_real_num_rx_queues(vsi->netdev, + vsi->num_queue_pairs); + if (err) + goto err_set_queues; + + } else if (vsi->type == I40E_VSI_FDIR) { + snprintf(int_name, sizeof(int_name) - 1, "%s-fdir", + dev_driver_string(&pf->pdev->dev)); + err = i40e_vsi_request_irq(vsi, int_name); + } else { err = EINVAL; goto err_setup_rx; } - snprintf(int_name, sizeof(int_name) - 1, "%s-%s", - dev_driver_string(&pf->pdev->dev), vsi->netdev->name); - err = i40e_vsi_request_irq(vsi, int_name); - if (err) - goto err_setup_rx; - - /* Notify the stack of the actual queue counts. */ - err = netif_set_real_num_tx_queues(vsi->netdev, vsi->num_queue_pairs); - if (err) - goto err_set_queues; - - err = netif_set_real_num_rx_queues(vsi->netdev, vsi->num_queue_pairs); - if (err) - goto err_set_queues; err = i40e_up_complete(vsi); if (err) @@ -4383,14 +4392,7 @@ static int i40e_close(struct net_device *netdev) struct i40e_netdev_priv *np = netdev_priv(netdev); struct i40e_vsi *vsi = np->vsi; - if (test_and_set_bit(__I40E_DOWN, &vsi->state)) - return 0; - - i40e_down(vsi); - i40e_vsi_free_irq(vsi); - - i40e_vsi_free_tx_resources(vsi); - i40e_vsi_free_rx_resources(vsi); + i40e_vsi_close(vsi); return 0; } @@ -5226,9 +5228,6 @@ static int i40e_get_capabilities(struct i40e_pf *pf) } } while (err); - /* increment MSI-X count because current FW skips one */ - pf->hw.func_caps.num_msix_vectors++; - if (((pf->hw.aq.fw_maj_ver == 2) && (pf->hw.aq.fw_min_ver < 22)) || (pf->hw.aq.fw_maj_ver < 2)) { pf->hw.func_caps.num_msix_vectors++; @@ -5267,8 +5266,7 @@ static int i40e_vsi_clear(struct i40e_vsi *vsi); static void i40e_fdir_sb_setup(struct i40e_pf *pf) { struct i40e_vsi *vsi; - bool new_vsi = false; - int err, i; + int i; if (!(pf->flags & I40E_FLAG_FD_SB_ENABLED)) return; @@ -5288,47 +5286,12 @@ static void i40e_fdir_sb_setup(struct i40e_pf *pf) pf->vsi[pf->lan_vsi]->seid, 0); if (!vsi) { dev_info(&pf->pdev->dev, "Couldn't create FDir VSI\n"); - goto err_vsi; + pf->flags &= ~I40E_FLAG_FD_SB_ENABLED; + return; } - new_vsi = true; } - i40e_vsi_setup_irqhandler(vsi, i40e_fdir_clean_ring); - err = i40e_vsi_setup_tx_resources(vsi); - if (err) - goto err_setup_tx; - err = i40e_vsi_setup_rx_resources(vsi); - if (err) - goto err_setup_rx; - - if (new_vsi) { - char int_name[IFNAMSIZ + 9]; - err = i40e_vsi_configure(vsi); - if (err) - goto err_setup_rx; - snprintf(int_name, sizeof(int_name) - 1, "%s-fdir", - dev_driver_string(&pf->pdev->dev)); - err = i40e_vsi_request_irq(vsi, int_name); - if (err) - goto err_setup_rx; - err = i40e_up_complete(vsi); - if (err) - goto err_up_complete; - clear_bit(__I40E_NEEDS_RESTART, &vsi->state); - } - - return; - -err_up_complete: - i40e_down(vsi); - i40e_vsi_free_irq(vsi); -err_setup_rx: - i40e_vsi_free_rx_resources(vsi); -err_setup_tx: - i40e_vsi_free_tx_resources(vsi); -err_vsi: - pf->flags &= ~I40E_FLAG_FD_SB_ENABLED; - i40e_vsi_clear(vsi); + i40e_vsi_setup_irqhandler(vsi, i40e_fdir_clean_ring); } /** @@ -5642,7 +5605,6 @@ static void i40e_handle_mdd_event(struct i40e_pf *pf) **/ static void i40e_sync_vxlan_filters_subtask(struct i40e_pf *pf) { - const int vxlan_hdr_qwords = 4; struct i40e_hw *hw = &pf->hw; i40e_status ret; u8 filter_index; @@ -5660,7 +5622,6 @@ static void i40e_sync_vxlan_filters_subtask(struct i40e_pf *pf) port = pf->vxlan_ports[i]; ret = port ? i40e_aq_add_udp_tunnel(hw, ntohs(port), - vxlan_hdr_qwords, I40E_AQC_TUNNEL_TYPE_VXLAN, &filter_index, NULL) : i40e_aq_del_udp_tunnel(hw, i, NULL); @@ -6649,6 +6610,96 @@ static void i40e_del_vxlan_port(struct net_device *netdev, } #endif +#ifdef HAVE_FDB_OPS +#ifdef USE_CONST_DEV_UC_CHAR +static int i40e_ndo_fdb_add(struct ndmsg *ndm, struct nlattr *tb[], + struct net_device *dev, + const unsigned char *addr, + u16 flags) +#else +static int i40e_ndo_fdb_add(struct ndmsg *ndm, + struct net_device *dev, + unsigned char *addr, + u16 flags) +#endif +{ + struct i40e_netdev_priv *np = netdev_priv(dev); + struct i40e_pf *pf = np->vsi->back; + int err = 0; + + if (!(pf->flags & I40E_FLAG_SRIOV_ENABLED)) + return -EOPNOTSUPP; + + /* Hardware does not support aging addresses so if a + * ndm_state is given only allow permanent addresses + */ + if (ndm->ndm_state && !(ndm->ndm_state & NUD_PERMANENT)) { + netdev_info(dev, "FDB only supports static addresses\n"); + return -EINVAL; + } + + if (is_unicast_ether_addr(addr) || is_link_local_ether_addr(addr)) + err = dev_uc_add_excl(dev, addr); + else if (is_multicast_ether_addr(addr)) + err = dev_mc_add_excl(dev, addr); + else + err = -EINVAL; + + /* Only return duplicate errors if NLM_F_EXCL is set */ + if (err == -EEXIST && !(flags & NLM_F_EXCL)) + err = 0; + + return err; +} + +#ifndef USE_DEFAULT_FDB_DEL_DUMP +#ifdef USE_CONST_DEV_UC_CHAR +static int i40e_ndo_fdb_del(struct ndmsg *ndm, + struct net_device *dev, + const unsigned char *addr) +#else +static int i40e_ndo_fdb_del(struct ndmsg *ndm, + struct net_device *dev, + unsigned char *addr) +#endif +{ + struct i40e_netdev_priv *np = netdev_priv(dev); + struct i40e_pf *pf = np->vsi->back; + int err = -EOPNOTSUPP; + + if (ndm->ndm_state & NUD_PERMANENT) { + netdev_info(dev, "FDB only supports static addresses\n"); + return -EINVAL; + } + + if (pf->flags & I40E_FLAG_SRIOV_ENABLED) { + if (is_unicast_ether_addr(addr)) + err = dev_uc_del(dev, addr); + else if (is_multicast_ether_addr(addr)) + err = dev_mc_del(dev, addr); + else + err = -EINVAL; + } + + return err; +} + +static int i40e_ndo_fdb_dump(struct sk_buff *skb, + struct netlink_callback *cb, + struct net_device *dev, + int idx) +{ + struct i40e_netdev_priv *np = netdev_priv(dev); + struct i40e_pf *pf = np->vsi->back; + + if (pf->flags & I40E_FLAG_SRIOV_ENABLED) + idx = ndo_dflt_fdb_dump(skb, cb, dev, idx); + + return idx; +} + +#endif /* USE_DEFAULT_FDB_DEL_DUMP */ +#endif /* HAVE_FDB_OPS */ static const struct net_device_ops i40e_netdev_ops = { .ndo_open = i40e_open, .ndo_stop = i40e_close, @@ -6676,6 +6727,13 @@ static const struct net_device_ops i40e_netdev_ops = { .ndo_add_vxlan_port = i40e_add_vxlan_port, .ndo_del_vxlan_port = i40e_del_vxlan_port, #endif +#ifdef HAVE_FDB_OPS + .ndo_fdb_add = i40e_ndo_fdb_add, +#ifndef USE_DEFAULT_FDB_DEL_DUMP + .ndo_fdb_del = i40e_ndo_fdb_del, + .ndo_fdb_dump = i40e_ndo_fdb_dump, +#endif +#endif }; /** @@ -6720,10 +6778,12 @@ static int i40e_config_netdev(struct i40e_vsi *vsi) NETIF_F_TSO_ECN | NETIF_F_TSO6 | NETIF_F_RXCSUM | - NETIF_F_NTUPLE | NETIF_F_RXHASH | 0; + if (!(pf->flags & I40E_FLAG_MFP_ENABLED)) + netdev->features |= NETIF_F_NTUPLE; + /* copy netdev features into list of user selectable features */ netdev->hw_features |= netdev->features; @@ -6982,11 +7042,7 @@ int i40e_vsi_release(struct i40e_vsi *vsi) unregister_netdev(vsi->netdev); } } else { - if (!test_and_set_bit(__I40E_DOWN, &vsi->state)) - i40e_down(vsi); - i40e_vsi_free_irq(vsi); - i40e_vsi_free_tx_resources(vsi); - i40e_vsi_free_rx_resources(vsi); + i40e_vsi_close(vsi); } i40e_vsi_disable_irq(vsi); } @@ -8090,6 +8146,7 @@ static int i40e_probe(struct pci_dev *pdev, const struct pci_device_id *ent) u16 link_status; int err = 0; u32 len; + u32 i; err = pci_enable_device_mem(pdev); if (err) @@ -8243,7 +8300,7 @@ static int i40e_probe(struct pci_dev *pdev, const struct pci_device_id *ent) if (err) { dev_info(&pdev->dev, "init_pf_dcb failed: %d\n", err); pf->flags &= ~I40E_FLAG_DCB_ENABLED; - goto err_init_dcb; + /* Continue without DCB enabled */ } #endif /* CONFIG_I40E_DCB */ @@ -8279,6 +8336,13 @@ static int i40e_probe(struct pci_dev *pdev, const struct pci_device_id *ent) dev_info(&pdev->dev, "setup_pf_switch failed: %d\n", err); goto err_vsis; } + /* if FDIR VSI was set up, start it now */ + for (i = 0; i < pf->hw.func_caps.num_vsis; i++) { + if (pf->vsi[i] && pf->vsi[i]->type == I40E_VSI_FDIR) { + i40e_vsi_open(pf->vsi[i]); + break; + } + } /* The main driver is (mostly) up and happy. We need to set this state * before setting up the misc vector or we get a race and the vector @@ -8332,6 +8396,7 @@ static int i40e_probe(struct pci_dev *pdev, const struct pci_device_id *ent) dv.minor_version = DRV_VERSION_MINOR; dv.build_version = DRV_VERSION_BUILD; dv.subbuild_version = 0; + strncpy(dv.driver_string, DRV_VERSION, sizeof(dv.driver_string)); i40e_aq_send_driver_version(&pf->hw, &dv, NULL); /* since everything's happy, start the service_task timer */ @@ -8373,9 +8438,6 @@ err_vsis: err_switch_setup: i40e_reset_interrupt_capability(pf); del_timer_sync(&pf->service_timer); -#ifdef CONFIG_I40E_DCB -err_init_dcb: -#endif /* CONFIG_I40E_DCB */ err_mac_addr: err_configure_lan_hmc: (void)i40e_shutdown_lan_hmc(hw); diff --git a/drivers/net/ethernet/intel/i40e/i40e_prototype.h b/drivers/net/ethernet/intel/i40e/i40e_prototype.h index 9cd57e617959..d351832bf235 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_prototype.h +++ b/drivers/net/ethernet/intel/i40e/i40e_prototype.h @@ -157,8 +157,8 @@ i40e_status i40e_aq_stop_lldp(struct i40e_hw *hw, bool shutdown_agent, i40e_status i40e_aq_start_lldp(struct i40e_hw *hw, struct i40e_asq_cmd_details *cmd_details); i40e_status i40e_aq_add_udp_tunnel(struct i40e_hw *hw, - u16 udp_port, u8 header_len, - u8 protocol_index, u8 *filter_index, + u16 udp_port, u8 protocol_index, + u8 *filter_index, struct i40e_asq_cmd_details *cmd_details); i40e_status i40e_aq_del_udp_tunnel(struct i40e_hw *hw, u8 index, struct i40e_asq_cmd_details *cmd_details); @@ -167,6 +167,9 @@ i40e_status i40e_aq_delete_element(struct i40e_hw *hw, u16 seid, i40e_status i40e_aq_mac_address_write(struct i40e_hw *hw, u16 flags, u8 *mac_addr, struct i40e_asq_cmd_details *cmd_details); +i40e_status i40e_aq_config_vsi_bw_limit(struct i40e_hw *hw, + u16 seid, u16 credit, u8 max_credit, + struct i40e_asq_cmd_details *cmd_details); i40e_status i40e_aq_dcb_updated(struct i40e_hw *hw, struct i40e_asq_cmd_details *cmd_details); i40e_status i40e_aq_set_hmc_resource_profile(struct i40e_hw *hw, diff --git a/drivers/net/ethernet/intel/i40e/i40e_ptp.c b/drivers/net/ethernet/intel/i40e/i40e_ptp.c index e61e63720800..1fedc7a1589d 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_ptp.c +++ b/drivers/net/ethernet/intel/i40e/i40e_ptp.c @@ -217,40 +217,6 @@ static int i40e_ptp_settime(struct ptp_clock_info *ptp, } /** - * i40e_ptp_tx_work - * @work: pointer to work struct - * - * This work function polls the PRTTSYN_STAT_0.TXTIME bit to determine when a - * Tx timestamp event has occurred, in order to pass the Tx timestamp value up - * the stack in the skb. - */ -static void i40e_ptp_tx_work(struct work_struct *work) -{ - struct i40e_pf *pf = container_of(work, struct i40e_pf, - ptp_tx_work); - struct i40e_hw *hw = &pf->hw; - u32 prttsyn_stat_0; - - if (!pf->ptp_tx_skb) - return; - - if (time_is_before_jiffies(pf->ptp_tx_start + - I40E_PTP_TX_TIMEOUT)) { - dev_kfree_skb_any(pf->ptp_tx_skb); - pf->ptp_tx_skb = NULL; - pf->tx_hwtstamp_timeouts++; - dev_warn(&pf->pdev->dev, "clearing Tx timestamp hang\n"); - return; - } - - prttsyn_stat_0 = rd32(hw, I40E_PRTTSYN_STAT_0); - if (prttsyn_stat_0 & I40E_PRTTSYN_STAT_0_TXTIME_MASK) - i40e_ptp_tx_hwtstamp(pf); - else - schedule_work(&pf->ptp_tx_work); -} - -/** * i40e_ptp_enable - Enable/disable ancillary features of the PHC subsystem * @ptp: The PTP clock structure * @rq: The requested feature to change @@ -608,7 +574,6 @@ void i40e_ptp_init(struct i40e_pf *pf) u32 regval; spin_lock_init(&pf->tmreg_lock); - INIT_WORK(&pf->ptp_tx_work, i40e_ptp_tx_work); dev_info(&pf->pdev->dev, "%s: added PHC on %s\n", __func__, netdev->name); @@ -647,7 +612,6 @@ void i40e_ptp_stop(struct i40e_pf *pf) pf->ptp_tx = false; pf->ptp_rx = false; - cancel_work_sync(&pf->ptp_tx_work); if (pf->ptp_tx_skb) { dev_kfree_skb_any(pf->ptp_tx_skb); pf->ptp_tx_skb = NULL; diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.c b/drivers/net/ethernet/intel/i40e/i40e_txrx.c index 9478ddc66caf..ece7ae99b03a 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_txrx.c +++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.c @@ -1825,9 +1825,6 @@ static int i40e_tsyn(struct i40e_ring *tx_ring, struct sk_buff *skb, *cd_type_cmd_tso_mss |= (u64)I40E_TX_CTX_DESC_TSYN << I40E_TXD_CTX_QW1_CMD_SHIFT; - pf->ptp_tx_start = jiffies; - schedule_work(&pf->ptp_tx_work); - return 1; } diff --git a/drivers/net/ethernet/intel/i40e/i40e_type.h b/drivers/net/ethernet/intel/i40e/i40e_type.h index 71a968fe557f..c4df8bac2db1 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_type.h +++ b/drivers/net/ethernet/intel/i40e/i40e_type.h @@ -167,6 +167,9 @@ struct i40e_link_status { u8 loopback; /* is Link Status Event notification to SW enabled */ bool lse_enable; + u16 max_frame_size; + bool crc_enable; + u8 pacing; }; struct i40e_phy_info { @@ -409,6 +412,7 @@ struct i40e_driver_version { u8 minor_version; u8 build_version; u8 subbuild_version; + u8 driver_string[32]; }; /* RX Descriptors */ diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c index 02c11a7f7d29..82e7abf64308 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c +++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c @@ -29,6 +29,24 @@ /***********************misc routines*****************************/ /** + * i40e_vc_disable_vf + * @pf: pointer to the pf info + * @vf: pointer to the vf info + * + * Disable the VF through a SW reset + **/ +static inline void i40e_vc_disable_vf(struct i40e_pf *pf, struct i40e_vf *vf) +{ + struct i40e_hw *hw = &pf->hw; + u32 reg; + + reg = rd32(hw, I40E_VPGEN_VFRTRIG(vf->vf_id)); + reg |= I40E_VPGEN_VFRTRIG_VFSWR_MASK; + wr32(hw, I40E_VPGEN_VFRTRIG(vf->vf_id), reg); + i40e_flush(hw); +} + +/** * i40e_vc_isvalid_vsi_id * @vf: pointer to the vf info * @vsi_id: vf relative vsi id @@ -416,6 +434,15 @@ static int i40e_alloc_vsi_res(struct i40e_vf *vf, enum i40e_vsi_type type) if (ret) dev_err(&pf->pdev->dev, "Unable to program ucast filters\n"); + /* Set VF bandwidth if specified */ + if (vf->tx_rate) { + ret = i40e_aq_config_vsi_bw_limit(&pf->hw, vsi->seid, + vf->tx_rate / 50, 0, NULL); + if (ret) + dev_err(&pf->pdev->dev, "Unable to set tx rate, VF %d, error code %d.\n", + vf->vf_id, ret); + } + error_alloc_vsi_res: return ret; } @@ -2022,10 +2049,11 @@ int i40e_ndo_set_vf_mac(struct net_device *netdev, int vf_id, u8 *mac) } /* delete the temporary mac address */ - i40e_del_filter(vsi, vf->default_lan_addr.addr, 0, true, false); + i40e_del_filter(vsi, vf->default_lan_addr.addr, vf->port_vlan_id, + true, false); /* add the new mac address */ - f = i40e_add_filter(vsi, mac, 0, true, false); + f = i40e_add_filter(vsi, mac, vf->port_vlan_id, true, false); if (!f) { dev_err(&pf->pdev->dev, "Unable to add VF ucast filter\n"); @@ -2088,18 +2116,28 @@ int i40e_ndo_set_vf_port_vlan(struct net_device *netdev, goto error_pvid; } - if (vsi->info.pvid == 0 && i40e_is_vsi_in_vlan(vsi)) + if (vsi->info.pvid == 0 && i40e_is_vsi_in_vlan(vsi)) { dev_err(&pf->pdev->dev, "VF %d has already configured VLAN filters and the administrator is requesting a port VLAN override.\nPlease unload and reload the VF driver for this change to take effect.\n", vf_id); + /* Administrator Error - knock the VF offline until he does + * the right thing by reconfiguring his network correctly + * and then reloading the VF driver. + */ + i40e_vc_disable_vf(pf, vf); + } /* Check for condition where there was already a port VLAN ID * filter set and now it is being deleted by setting it to zero. + * Additionally check for the condition where there was a port + * VLAN but now there is a new and different port VLAN being set. * Before deleting all the old VLAN filters we must add new ones * with -1 (I40E_VLAN_ANY) or otherwise we're left with all our * MAC addresses deleted. */ - if (!(vlan_id || qos) && vsi->info.pvid) + if ((!(vlan_id || qos) || + (vlan_id | qos) != le16_to_cpu(vsi->info.pvid)) && + vsi->info.pvid) ret = i40e_vsi_add_vlan(vsi, I40E_VLAN_ANY); if (vsi->info.pvid) { @@ -2160,7 +2198,61 @@ error_pvid: **/ int i40e_ndo_set_vf_bw(struct net_device *netdev, int vf_id, int tx_rate) { - return -EOPNOTSUPP; + struct i40e_netdev_priv *np = netdev_priv(netdev); + struct i40e_pf *pf = np->vsi->back; + struct i40e_vsi *vsi; + struct i40e_vf *vf; + int speed = 0; + int ret = 0; + + /* validate the request */ + if (vf_id >= pf->num_alloc_vfs) { + dev_err(&pf->pdev->dev, "Invalid VF Identifier %d.\n", vf_id); + ret = -EINVAL; + goto error; + } + + vf = &(pf->vf[vf_id]); + vsi = pf->vsi[vf->lan_vsi_index]; + if (!test_bit(I40E_VF_STAT_INIT, &vf->vf_states)) { + dev_err(&pf->pdev->dev, "Uninitialized VF %d.\n", vf_id); + ret = -EINVAL; + goto error; + } + + switch (pf->hw.phy.link_info.link_speed) { + case I40E_LINK_SPEED_40GB: + speed = 40000; + break; + case I40E_LINK_SPEED_10GB: + speed = 10000; + break; + case I40E_LINK_SPEED_1GB: + speed = 1000; + break; + default: + break; + } + + if (tx_rate > speed) { + dev_err(&pf->pdev->dev, "Invalid tx rate %d specified for vf %d.", + tx_rate, vf->vf_id); + ret = -EINVAL; + goto error; + } + + /* Tx rate credits are in values of 50Mbps, 0 is disabled*/ + ret = i40e_aq_config_vsi_bw_limit(&pf->hw, vsi->seid, tx_rate / 50, 0, + NULL); + if (ret) { + dev_err(&pf->pdev->dev, "Unable to set tx rate, error code %d.\n", + ret); + ret = -EIO; + goto error; + } + vf->tx_rate = tx_rate; +error: + return ret; } /** @@ -2200,10 +2292,17 @@ int i40e_ndo_get_vf_config(struct net_device *netdev, memcpy(&ivi->mac, vf->default_lan_addr.addr, ETH_ALEN); - ivi->tx_rate = 0; + ivi->tx_rate = vf->tx_rate; ivi->vlan = le16_to_cpu(vsi->info.pvid) & I40E_VLAN_MASK; ivi->qos = (le16_to_cpu(vsi->info.pvid) & I40E_PRIORITY_MASK) >> I40E_VLAN_PRIORITY_SHIFT; + if (vf->link_forced == false) + ivi->linkstate = IFLA_VF_LINK_STATE_AUTO; + else if (vf->link_up == true) + ivi->linkstate = IFLA_VF_LINK_STATE_ENABLE; + else + ivi->linkstate = IFLA_VF_LINK_STATE_DISABLE; + ret = 0; error_param: diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h index 389c47f396d5..ba3d1f8414be 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h +++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h @@ -98,6 +98,7 @@ struct i40e_vf { unsigned long vf_caps; /* vf's adv. capabilities */ unsigned long vf_states; /* vf's runtime states */ + unsigned int tx_rate; /* Tx bandwidth limit in Mbps */ bool link_forced; bool link_up; /* only valid if vf link is forced */ }; diff --git a/drivers/net/ethernet/intel/i40evf/i40e_adminq.c b/drivers/net/ethernet/intel/i40evf/i40e_adminq.c index 5470ce95936e..c79df257f830 100644 --- a/drivers/net/ethernet/intel/i40evf/i40e_adminq.c +++ b/drivers/net/ethernet/intel/i40evf/i40e_adminq.c @@ -28,6 +28,16 @@ #include "i40e_prototype.h" /** + * i40e_is_nvm_update_op - return true if this is an NVM update operation + * @desc: API request descriptor + **/ +static inline bool i40e_is_nvm_update_op(struct i40e_aq_desc *desc) +{ + return (desc->opcode == i40e_aqc_opc_nvm_erase) || + (desc->opcode == i40e_aqc_opc_nvm_update); +} + +/** * i40e_adminq_init_regs - Initialize AdminQ registers * @hw: pointer to the hardware structure * @@ -659,6 +669,12 @@ i40e_status i40evf_asq_send_command(struct i40e_hw *hw, goto asq_send_command_exit; } + if (i40e_is_nvm_update_op(desc) && hw->aq.nvm_busy) { + i40e_debug(hw, I40E_DEBUG_AQ_MESSAGE, "AQTX: NVM busy.\n"); + status = I40E_ERR_NVM; + goto asq_send_command_exit; + } + details = I40E_ADMINQ_DETAILS(hw->aq.asq, hw->aq.asq.next_to_use); if (cmd_details) { *details = *cmd_details; @@ -786,6 +802,9 @@ i40e_status i40evf_asq_send_command(struct i40e_hw *hw, hw->aq.asq_last_status = (enum i40e_admin_queue_err)retval; } + if (i40e_is_nvm_update_op(desc)) + hw->aq.nvm_busy = true; + /* update the error if time out occurred */ if ((!cmd_completed) && (!details->async && !details->postpone)) { @@ -880,6 +899,9 @@ i40e_status i40evf_clean_arq_element(struct i40e_hw *hw, e->msg_size); } + if (i40e_is_nvm_update_op(&e->desc)) + hw->aq.nvm_busy = false; + /* Restore the original datalen and buffer address in the desc, * FW updates datalen to indicate the event message * size diff --git a/drivers/net/ethernet/intel/i40evf/i40e_adminq.h b/drivers/net/ethernet/intel/i40evf/i40e_adminq.h index 8f72c31d95cc..7d24be528601 100644 --- a/drivers/net/ethernet/intel/i40evf/i40e_adminq.h +++ b/drivers/net/ethernet/intel/i40evf/i40e_adminq.h @@ -87,6 +87,7 @@ struct i40e_adminq_info { u16 fw_min_ver; /* firmware minor version */ u16 api_maj_ver; /* api major version */ u16 api_min_ver; /* api minor version */ + bool nvm_busy; struct mutex asq_mutex; /* Send queue lock */ struct mutex arq_mutex; /* Receive queue lock */ diff --git a/drivers/net/ethernet/intel/i40evf/i40e_adminq_cmd.h b/drivers/net/ethernet/intel/i40evf/i40e_adminq_cmd.h index 97662b6bd98a..6e617669c326 100644 --- a/drivers/net/ethernet/intel/i40evf/i40e_adminq_cmd.h +++ b/drivers/net/ethernet/intel/i40evf/i40e_adminq_cmd.h @@ -180,9 +180,6 @@ enum i40e_admin_queue_opc { i40e_aqc_opc_add_mirror_rule = 0x0260, i40e_aqc_opc_delete_mirror_rule = 0x0261, - i40e_aqc_opc_set_storm_control_config = 0x0280, - i40e_aqc_opc_get_storm_control_config = 0x0281, - /* DCB commands */ i40e_aqc_opc_dcb_ignore_pfc = 0x0301, i40e_aqc_opc_dcb_updated = 0x0302, @@ -205,6 +202,7 @@ enum i40e_admin_queue_opc { i40e_aqc_opc_query_switching_comp_bw_config = 0x041A, i40e_aqc_opc_suspend_port_tx = 0x041B, i40e_aqc_opc_resume_port_tx = 0x041C, + i40e_aqc_opc_configure_partition_bw = 0x041D, /* hmc */ i40e_aqc_opc_query_hmc_resource_profile = 0x0500, @@ -1289,27 +1287,6 @@ struct i40e_aqc_add_delete_mirror_rule_completion { I40E_CHECK_CMD_LENGTH(i40e_aqc_add_delete_mirror_rule_completion); -/* Set Storm Control Configuration (direct 0x0280) - * Get Storm Control Configuration (direct 0x0281) - * the command and response use the same descriptor structure - */ -struct i40e_aqc_set_get_storm_control_config { - __le32 broadcast_threshold; - __le32 multicast_threshold; - __le32 control_flags; -#define I40E_AQC_STORM_CONTROL_MDIPW 0x01 -#define I40E_AQC_STORM_CONTROL_MDICW 0x02 -#define I40E_AQC_STORM_CONTROL_BDIPW 0x04 -#define I40E_AQC_STORM_CONTROL_BDICW 0x08 -#define I40E_AQC_STORM_CONTROL_BIDU 0x10 -#define I40E_AQC_STORM_CONTROL_INTERVAL_SHIFT 8 -#define I40E_AQC_STORM_CONTROL_INTERVAL_MASK (0x3FF << \ - I40E_AQC_STORM_CONTROL_INTERVAL_SHIFT) - u8 reserved[4]; -}; - -I40E_CHECK_CMD_LENGTH(i40e_aqc_set_get_storm_control_config); - /* DCB 0x03xx*/ /* PFC Ignore (direct 0x0301) @@ -1499,6 +1476,15 @@ struct i40e_aqc_query_switching_comp_bw_config_resp { * (direct 0x041B and 0x041C) uses the generic SEID struct */ +/* Configure partition BW + * (indirect 0x041D) + */ +struct i40e_aqc_configure_partition_bw_data { + __le16 pf_valid_bits; + u8 min_bw[16]; /* guaranteed bandwidth */ + u8 max_bw[16]; /* bandwidth limit */ +}; + /* Get and set the active HMC resource profile and status. * (direct 0x0500) and (direct 0x0501) */ @@ -1583,11 +1569,8 @@ struct i40e_aq_get_phy_abilities_resp { #define I40E_AQ_PHY_FLAG_PAUSE_TX 0x01 #define I40E_AQ_PHY_FLAG_PAUSE_RX 0x02 #define I40E_AQ_PHY_FLAG_LOW_POWER 0x04 -#define I40E_AQ_PHY_FLAG_AN_SHIFT 3 -#define I40E_AQ_PHY_FLAG_AN_MASK (0x3 << I40E_AQ_PHY_FLAG_AN_SHIFT) -#define I40E_AQ_PHY_FLAG_AN_OFF 0x00 /* link forced on */ -#define I40E_AQ_PHY_FLAG_AN_OFF_LINK_DOWN 0x01 -#define I40E_AQ_PHY_FLAG_AN_ON 0x02 +#define I40E_AQ_PHY_LINK_ENABLED 0x08 +#define I40E_AQ_PHY_AN_ENABLED 0x10 #define I40E_AQ_PHY_FLAG_MODULE_QUAL 0x20 __le16 eee_capability; #define I40E_AQ_EEE_100BASE_TX 0x0002 diff --git a/drivers/net/ethernet/intel/i40evf/i40e_lan_hmc.h b/drivers/net/ethernet/intel/i40evf/i40e_lan_hmc.h index 17e42ca26d0b..775fcb2463d7 100644 --- a/drivers/net/ethernet/intel/i40evf/i40e_lan_hmc.h +++ b/drivers/net/ethernet/intel/i40evf/i40e_lan_hmc.h @@ -53,6 +53,7 @@ struct i40e_hmc_obj_rxq { u8 tphdata_ena; u8 tphhead_ena; u8 lrxqthresh; + u8 prefena; /* NOTE: normally must be set to 1 at init */ }; /* Tx queue context data */ diff --git a/drivers/net/ethernet/intel/i40evf/i40e_type.h b/drivers/net/ethernet/intel/i40evf/i40e_type.h index 4673b3381edd..51a6dee3c7b1 100644 --- a/drivers/net/ethernet/intel/i40evf/i40e_type.h +++ b/drivers/net/ethernet/intel/i40evf/i40e_type.h @@ -173,6 +173,9 @@ struct i40e_link_status { u8 loopback; /* is Link Status Event notification to SW enabled */ bool lse_enable; + u16 max_frame_size; + bool crc_enable; + u8 pacing; }; struct i40e_phy_info { @@ -415,6 +418,7 @@ struct i40e_driver_version { u8 minor_version; u8 build_version; u8 subbuild_version; + u8 driver_string[32]; }; /* RX Descriptors */ diff --git a/drivers/net/ethernet/intel/i40evf/i40evf_ethtool.c b/drivers/net/ethernet/intel/i40evf/i40evf_ethtool.c index 8b0db1ce179c..a46be016039e 100644 --- a/drivers/net/ethernet/intel/i40evf/i40evf_ethtool.c +++ b/drivers/net/ethernet/intel/i40evf/i40evf_ethtool.c @@ -365,6 +365,316 @@ static int i40evf_set_coalesce(struct net_device *netdev, return 0; } +/** + * i40e_get_rss_hash_opts - Get RSS hash Input Set for each flow type + * @adapter: board private structure + * @cmd: ethtool rxnfc command + * + * Returns Success if the flow is supported, else Invalid Input. + **/ +static int i40evf_get_rss_hash_opts(struct i40evf_adapter *adapter, + struct ethtool_rxnfc *cmd) +{ + struct i40e_hw *hw = &adapter->hw; + u64 hena = (u64)rd32(hw, I40E_VFQF_HENA(0)) | + ((u64)rd32(hw, I40E_VFQF_HENA(1)) << 32); + + /* We always hash on IP src and dest addresses */ + cmd->data = RXH_IP_SRC | RXH_IP_DST; + + switch (cmd->flow_type) { + case TCP_V4_FLOW: + if (hena & ((u64)1 << I40E_FILTER_PCTYPE_NONF_IPV4_TCP)) + cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3; + break; + case UDP_V4_FLOW: + if (hena & ((u64)1 << I40E_FILTER_PCTYPE_NONF_IPV4_UDP)) + cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3; + break; + + case SCTP_V4_FLOW: + case AH_ESP_V4_FLOW: + case AH_V4_FLOW: + case ESP_V4_FLOW: + case IPV4_FLOW: + break; + + case TCP_V6_FLOW: + if (hena & ((u64)1 << I40E_FILTER_PCTYPE_NONF_IPV6_TCP)) + cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3; + break; + case UDP_V6_FLOW: + if (hena & ((u64)1 << I40E_FILTER_PCTYPE_NONF_IPV6_UDP)) + cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3; + break; + + case SCTP_V6_FLOW: + case AH_ESP_V6_FLOW: + case AH_V6_FLOW: + case ESP_V6_FLOW: + case IPV6_FLOW: + break; + default: + cmd->data = 0; + return -EINVAL; + } + + return 0; +} + +/** + * i40evf_get_rxnfc - command to get RX flow classification rules + * @netdev: network interface device structure + * @cmd: ethtool rxnfc command + * + * Returns Success if the command is supported. + **/ +static int i40evf_get_rxnfc(struct net_device *netdev, + struct ethtool_rxnfc *cmd, + u32 *rule_locs) +{ + struct i40evf_adapter *adapter = netdev_priv(netdev); + int ret = -EOPNOTSUPP; + + switch (cmd->cmd) { + case ETHTOOL_GRXRINGS: + cmd->data = adapter->vsi_res->num_queue_pairs; + ret = 0; + break; + case ETHTOOL_GRXFH: + ret = i40evf_get_rss_hash_opts(adapter, cmd); + break; + default: + break; + } + + return ret; +} + +/** + * i40evf_set_rss_hash_opt - Enable/Disable flow types for RSS hash + * @adapter: board private structure + * @cmd: ethtool rxnfc command + * + * Returns Success if the flow input set is supported. + **/ +static int i40evf_set_rss_hash_opt(struct i40evf_adapter *adapter, + struct ethtool_rxnfc *nfc) +{ + struct i40e_hw *hw = &adapter->hw; + + u64 hena = (u64)rd32(hw, I40E_VFQF_HENA(0)) | + ((u64)rd32(hw, I40E_VFQF_HENA(1)) << 32); + + /* RSS does not support anything other than hashing + * to queues on src and dst IPs and ports + */ + if (nfc->data & ~(RXH_IP_SRC | RXH_IP_DST | + RXH_L4_B_0_1 | RXH_L4_B_2_3)) + return -EINVAL; + + /* We need at least the IP SRC and DEST fields for hashing */ + if (!(nfc->data & RXH_IP_SRC) || + !(nfc->data & RXH_IP_DST)) + return -EINVAL; + + switch (nfc->flow_type) { + case TCP_V4_FLOW: + switch (nfc->data & (RXH_L4_B_0_1 | RXH_L4_B_2_3)) { + case 0: + hena &= ~((u64)1 << I40E_FILTER_PCTYPE_NONF_IPV4_TCP); + break; + case (RXH_L4_B_0_1 | RXH_L4_B_2_3): + hena |= ((u64)1 << I40E_FILTER_PCTYPE_NONF_IPV4_TCP); + break; + default: + return -EINVAL; + } + break; + case TCP_V6_FLOW: + switch (nfc->data & (RXH_L4_B_0_1 | RXH_L4_B_2_3)) { + case 0: + hena &= ~((u64)1 << I40E_FILTER_PCTYPE_NONF_IPV6_TCP); + break; + case (RXH_L4_B_0_1 | RXH_L4_B_2_3): + hena |= ((u64)1 << I40E_FILTER_PCTYPE_NONF_IPV6_TCP); + break; + default: + return -EINVAL; + } + break; + case UDP_V4_FLOW: + switch (nfc->data & (RXH_L4_B_0_1 | RXH_L4_B_2_3)) { + case 0: + hena &= ~(((u64)1 << I40E_FILTER_PCTYPE_NONF_IPV4_UDP) | + ((u64)1 << I40E_FILTER_PCTYPE_FRAG_IPV4)); + break; + case (RXH_L4_B_0_1 | RXH_L4_B_2_3): + hena |= (((u64)1 << I40E_FILTER_PCTYPE_NONF_IPV4_UDP) | + ((u64)1 << I40E_FILTER_PCTYPE_FRAG_IPV4)); + break; + default: + return -EINVAL; + } + break; + case UDP_V6_FLOW: + switch (nfc->data & (RXH_L4_B_0_1 | RXH_L4_B_2_3)) { + case 0: + hena &= ~(((u64)1 << I40E_FILTER_PCTYPE_NONF_IPV6_UDP) | + ((u64)1 << I40E_FILTER_PCTYPE_FRAG_IPV6)); + break; + case (RXH_L4_B_0_1 | RXH_L4_B_2_3): + hena |= (((u64)1 << I40E_FILTER_PCTYPE_NONF_IPV6_UDP) | + ((u64)1 << I40E_FILTER_PCTYPE_FRAG_IPV6)); + break; + default: + return -EINVAL; + } + break; + case AH_ESP_V4_FLOW: + case AH_V4_FLOW: + case ESP_V4_FLOW: + case SCTP_V4_FLOW: + if ((nfc->data & RXH_L4_B_0_1) || + (nfc->data & RXH_L4_B_2_3)) + return -EINVAL; + hena |= ((u64)1 << I40E_FILTER_PCTYPE_NONF_IPV4_OTHER); + break; + case AH_ESP_V6_FLOW: + case AH_V6_FLOW: + case ESP_V6_FLOW: + case SCTP_V6_FLOW: + if ((nfc->data & RXH_L4_B_0_1) || + (nfc->data & RXH_L4_B_2_3)) + return -EINVAL; + hena |= ((u64)1 << I40E_FILTER_PCTYPE_NONF_IPV6_OTHER); + break; + case IPV4_FLOW: + hena |= ((u64)1 << I40E_FILTER_PCTYPE_NONF_IPV4_OTHER) | + ((u64)1 << I40E_FILTER_PCTYPE_FRAG_IPV4); + break; + case IPV6_FLOW: + hena |= ((u64)1 << I40E_FILTER_PCTYPE_NONF_IPV6_OTHER) | + ((u64)1 << I40E_FILTER_PCTYPE_FRAG_IPV6); + break; + default: + return -EINVAL; + } + + wr32(hw, I40E_VFQF_HENA(0), (u32)hena); + wr32(hw, I40E_VFQF_HENA(1), (u32)(hena >> 32)); + i40e_flush(hw); + + return 0; +} + +/** + * i40evf_set_rxnfc - command to set RX flow classification rules + * @netdev: network interface device structure + * @cmd: ethtool rxnfc command + * + * Returns Success if the command is supported. + **/ +static int i40evf_set_rxnfc(struct net_device *netdev, + struct ethtool_rxnfc *cmd) +{ + struct i40evf_adapter *adapter = netdev_priv(netdev); + int ret = -EOPNOTSUPP; + + switch (cmd->cmd) { + case ETHTOOL_SRXFH: + ret = i40evf_set_rss_hash_opt(adapter, cmd); + break; + default: + break; + } + + return ret; +} + +/** + * i40evf_get_channels: get the number of channels supported by the device + * @netdev: network interface device structure + * @ch: channel information structure + * + * For the purposes of our device, we only use combined channels, i.e. a tx/rx + * queue pair. Report one extra channel to match our "other" MSI-X vector. + **/ +static void i40evf_get_channels(struct net_device *netdev, + struct ethtool_channels *ch) +{ + struct i40evf_adapter *adapter = netdev_priv(netdev); + + /* Report maximum channels */ + ch->max_combined = adapter->vsi_res->num_queue_pairs; + + ch->max_other = NONQ_VECS; + ch->other_count = NONQ_VECS; + + ch->combined_count = adapter->vsi_res->num_queue_pairs; +} + +/** + * i40evf_get_rxfh_indir_size - get the rx flow hash indirection table size + * @netdev: network interface device structure + * + * Returns the table size. + **/ +static u32 i40evf_get_rxfh_indir_size(struct net_device *netdev) +{ + return (I40E_VFQF_HLUT_MAX_INDEX + 1) * 4; +} + +/** + * i40evf_get_rxfh_indir - get the rx flow hash indirection table + * @netdev: network interface device structure + * @indir: indirection table + * + * Reads the indirection table directly from the hardware. Always returns 0. + **/ +static int i40evf_get_rxfh_indir(struct net_device *netdev, u32 *indir) +{ + struct i40evf_adapter *adapter = netdev_priv(netdev); + struct i40e_hw *hw = &adapter->hw; + u32 hlut_val; + int i, j; + + for (i = 0, j = 0; i < I40E_VFQF_HLUT_MAX_INDEX; i++) { + hlut_val = rd32(hw, I40E_VFQF_HLUT(i)); + indir[j++] = hlut_val & 0xff; + indir[j++] = (hlut_val >> 8) & 0xff; + indir[j++] = (hlut_val >> 16) & 0xff; + indir[j++] = (hlut_val >> 24) & 0xff; + } + return 0; +} + +/** + * i40evf_set_rxfh_indir - set the rx flow hash indirection table + * @netdev: network interface device structure + * @indir: indirection table + * + * Returns -EINVAL if the table specifies an inavlid queue id, otherwise + * returns 0 after programming the table. + **/ +static int i40evf_set_rxfh_indir(struct net_device *netdev, const u32 *indir) +{ + struct i40evf_adapter *adapter = netdev_priv(netdev); + struct i40e_hw *hw = &adapter->hw; + u32 hlut_val; + int i, j; + + for (i = 0, j = 0; i < I40E_VFQF_HLUT_MAX_INDEX + 1; i++) { + hlut_val = indir[j++]; + hlut_val |= indir[j++] << 8; + hlut_val |= indir[j++] << 16; + hlut_val |= indir[j++] << 24; + wr32(hw, I40E_VFQF_HLUT(i), hlut_val); + } + + return 0; +} + static struct ethtool_ops i40evf_ethtool_ops = { .get_settings = i40evf_get_settings, .get_drvinfo = i40evf_get_drvinfo, @@ -378,6 +688,12 @@ static struct ethtool_ops i40evf_ethtool_ops = { .set_msglevel = i40evf_set_msglevel, .get_coalesce = i40evf_get_coalesce, .set_coalesce = i40evf_set_coalesce, + .get_rxnfc = i40evf_get_rxnfc, + .set_rxnfc = i40evf_set_rxnfc, + .get_rxfh_indir_size = i40evf_get_rxfh_indir_size, + .get_rxfh_indir = i40evf_get_rxfh_indir, + .set_rxfh_indir = i40evf_set_rxfh_indir, + .get_channels = i40evf_get_channels, }; /** diff --git a/drivers/net/ethernet/intel/i40evf/i40evf_main.c b/drivers/net/ethernet/intel/i40evf/i40evf_main.c index 2797548fde0d..6edd581dffa7 100644 --- a/drivers/net/ethernet/intel/i40evf/i40evf_main.c +++ b/drivers/net/ethernet/intel/i40evf/i40evf_main.c @@ -25,13 +25,15 @@ #include "i40e_prototype.h" static int i40evf_setup_all_tx_resources(struct i40evf_adapter *adapter); static int i40evf_setup_all_rx_resources(struct i40evf_adapter *adapter); +static void i40evf_free_all_tx_resources(struct i40evf_adapter *adapter); +static void i40evf_free_all_rx_resources(struct i40evf_adapter *adapter); static int i40evf_close(struct net_device *netdev); char i40evf_driver_name[] = "i40evf"; static const char i40evf_driver_string[] = "Intel(R) XL710 X710 Virtual Function Network Driver"; -#define DRV_VERSION "0.9.16" +#define DRV_VERSION "0.9.23" const char i40evf_driver_version[] = DRV_VERSION; static const char i40evf_copyright[] = "Copyright (c) 2013 - 2014 Intel Corporation."; @@ -1309,7 +1311,6 @@ static void i40evf_watchdog_task(struct work_struct *work) goto restart_watchdog; if (adapter->flags & I40EVF_FLAG_PF_COMMS_FAILED) { - dev_info(&adapter->pdev->dev, "Checking for redemption\n"); if ((rd32(hw, I40E_VFGEN_RSTAT) & 0x3) == I40E_VFR_VFACTIVE) { /* A chance for redemption! */ dev_err(&adapter->pdev->dev, "Hardware came out of reset. Attempting reinit.\n"); @@ -1534,9 +1535,13 @@ static void i40evf_reset_task(struct work_struct *work) rstat_val); adapter->flags |= I40EVF_FLAG_PF_COMMS_FAILED; - if (netif_running(adapter->netdev)) - i40evf_close(adapter->netdev); - + if (netif_running(adapter->netdev)) { + set_bit(__I40E_DOWN, &adapter->vsi.state); + i40evf_down(adapter); + i40evf_free_traffic_irqs(adapter); + i40evf_free_all_tx_resources(adapter); + i40evf_free_all_rx_resources(adapter); + } i40evf_free_misc_irq(adapter); i40evf_reset_interrupt_capability(adapter); i40evf_free_queues(adapter); diff --git a/drivers/net/ethernet/intel/igb/e1000_82575.c b/drivers/net/ethernet/intel/igb/e1000_82575.c index fa36fe12e775..2e36c670d8df 100644 --- a/drivers/net/ethernet/intel/igb/e1000_82575.c +++ b/drivers/net/ethernet/intel/igb/e1000_82575.c @@ -1,28 +1,25 @@ -/******************************************************************************* - - Intel(R) Gigabit Ethernet Linux driver - Copyright(c) 2007-2014 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope it will be useful, but WITHOUT - ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - more details. - - You should have received a copy of the GNU General Public License along with - this program; if not, see <http://www.gnu.org/licenses/>. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ +/* Intel(R) Gigabit Ethernet Linux driver + * Copyright(c) 2007-2014 Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, see <http://www.gnu.org/licenses/>. + * + * The full GNU General Public License is included in this distribution in + * the file called "COPYING". + * + * Contact Information: + * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + */ /* e1000_82575 * e1000_82576 @@ -73,9 +70,8 @@ static s32 igb_validate_nvm_checksum_82580(struct e1000_hw *hw); static s32 igb_update_nvm_checksum_82580(struct e1000_hw *hw); static s32 igb_validate_nvm_checksum_i350(struct e1000_hw *hw); static s32 igb_update_nvm_checksum_i350(struct e1000_hw *hw); -static const u16 e1000_82580_rxpbs_table[] = - { 36, 72, 144, 1, 2, 4, 8, 16, - 35, 70, 140 }; +static const u16 e1000_82580_rxpbs_table[] = { + 36, 72, 144, 1, 2, 4, 8, 16, 35, 70, 140 }; /** * igb_sgmii_uses_mdio_82575 - Determine if I2C pins are for external MDIO @@ -526,7 +522,7 @@ out: static s32 igb_get_invariants_82575(struct e1000_hw *hw) { struct e1000_mac_info *mac = &hw->mac; - struct e1000_dev_spec_82575 * dev_spec = &hw->dev_spec._82575; + struct e1000_dev_spec_82575 *dev_spec = &hw->dev_spec._82575; s32 ret_val; u32 ctrl_ext = 0; u32 link_mode = 0; @@ -1180,8 +1176,8 @@ static void igb_release_swfw_sync_82575(struct e1000_hw *hw, u16 mask) { u32 swfw_sync; - while (igb_get_hw_semaphore(hw) != 0); - /* Empty */ + while (igb_get_hw_semaphore(hw) != 0) + ; /* Empty */ swfw_sync = rd32(E1000_SW_FW_SYNC); swfw_sync &= ~mask; @@ -1216,7 +1212,7 @@ static s32 igb_get_cfg_done_82575(struct e1000_hw *hw) while (timeout) { if (rd32(E1000_EEMNGCTL) & mask) break; - msleep(1); + usleep_range(1000, 2000); timeout--; } if (!timeout) @@ -1269,7 +1265,7 @@ static s32 igb_check_for_link_82575(struct e1000_hw *hw) if (hw->phy.media_type != e1000_media_type_copper) { ret_val = igb_get_pcs_speed_and_duplex_82575(hw, &speed, - &duplex); + &duplex); /* Use this flag to determine if link needs to be checked or * not. If we have link clear the flag so that we do not * continue to check for link. @@ -1316,7 +1312,7 @@ void igb_power_up_serdes_link_82575(struct e1000_hw *hw) /* flush the write to verify completion */ wrfl(); - msleep(1); + usleep_range(1000, 2000); } /** @@ -1411,7 +1407,7 @@ void igb_shutdown_serdes_link_82575(struct e1000_hw *hw) /* flush the write to verify completion */ wrfl(); - msleep(1); + usleep_range(1000, 2000); } } @@ -1436,9 +1432,8 @@ static s32 igb_reset_hw_82575(struct e1000_hw *hw) /* set the completion timeout for interface */ ret_val = igb_set_pcie_completion_timeout(hw); - if (ret_val) { + if (ret_val) hw_dbg("PCI-E Set completion timeout has failed.\n"); - } hw_dbg("Masking off all interrupts\n"); wr32(E1000_IMC, 0xffffffff); @@ -1447,7 +1442,7 @@ static s32 igb_reset_hw_82575(struct e1000_hw *hw) wr32(E1000_TCTL, E1000_TCTL_PSP); wrfl(); - msleep(10); + usleep_range(10000, 20000); ctrl = rd32(E1000_CTRL); @@ -1676,7 +1671,7 @@ static s32 igb_setup_serdes_link_82575(struct e1000_hw *hw) hw->mac.type == e1000_82576) { ret_val = hw->nvm.ops.read(hw, NVM_COMPAT, 1, &data); if (ret_val) { - printk(KERN_DEBUG "NVM Read Error\n\n"); + hw_dbg(KERN_DEBUG "NVM Read Error\n\n"); return ret_val; } @@ -1689,7 +1684,7 @@ static s32 igb_setup_serdes_link_82575(struct e1000_hw *hw) * link either autoneg or be forced to 1000/Full */ ctrl_reg |= E1000_CTRL_SPD_1000 | E1000_CTRL_FRCSPD | - E1000_CTRL_FD | E1000_CTRL_FRCDPX; + E1000_CTRL_FD | E1000_CTRL_FRCDPX; /* set speed of 1000/Full if speed/duplex is forced */ reg |= E1000_PCS_LCTL_FSV_1000 | E1000_PCS_LCTL_FDV_FULL; @@ -1925,7 +1920,7 @@ void igb_rx_fifo_flush_82575(struct e1000_hw *hw) } /* Poll all queues to verify they have shut down */ for (ms_wait = 0; ms_wait < 10; ms_wait++) { - msleep(1); + usleep_range(1000, 2000); rx_enabled = 0; for (i = 0; i < 4; i++) rx_enabled |= rd32(E1000_RXDCTL(i)); @@ -1953,7 +1948,7 @@ void igb_rx_fifo_flush_82575(struct e1000_hw *hw) wr32(E1000_RCTL, temp_rctl); wr32(E1000_RCTL, temp_rctl | E1000_RCTL_EN); wrfl(); - msleep(2); + usleep_range(2000, 3000); /* Enable RX queues that were previously enabled and restore our * previous state @@ -2005,14 +2000,14 @@ static s32 igb_set_pcie_completion_timeout(struct e1000_hw *hw) * 16ms to 55ms */ ret_val = igb_read_pcie_cap_reg(hw, PCIE_DEVICE_CONTROL2, - &pcie_devctl2); + &pcie_devctl2); if (ret_val) goto out; pcie_devctl2 |= PCIE_DEVICE_CONTROL2_16ms; ret_val = igb_write_pcie_cap_reg(hw, PCIE_DEVICE_CONTROL2, - &pcie_devctl2); + &pcie_devctl2); out: /* disable completion timeout resend */ gcr &= ~E1000_GCR_CMPL_TMOUT_RESEND; @@ -2241,7 +2236,7 @@ static s32 igb_reset_hw_82580(struct e1000_hw *hw) wr32(E1000_TCTL, E1000_TCTL_PSP); wrfl(); - msleep(10); + usleep_range(10000, 11000); /* Determine whether or not a global dev reset is requested */ if (global_device_reset && @@ -2259,7 +2254,7 @@ static s32 igb_reset_hw_82580(struct e1000_hw *hw) /* Add delay to insure DEV_RST has time to complete */ if (global_device_reset) - msleep(5); + usleep_range(5000, 6000); ret_val = igb_get_auto_rd_done(hw); if (ret_val) { @@ -2436,8 +2431,7 @@ static s32 igb_update_nvm_checksum_82580(struct e1000_hw *hw) ret_val = hw->nvm.ops.read(hw, NVM_COMPATIBILITY_REG_3, 1, &nvm_data); if (ret_val) { - hw_dbg("NVM Read Error while updating checksum" - " compatibility bit.\n"); + hw_dbg("NVM Read Error while updating checksum compatibility bit.\n"); goto out; } @@ -2447,8 +2441,7 @@ static s32 igb_update_nvm_checksum_82580(struct e1000_hw *hw) ret_val = hw->nvm.ops.write(hw, NVM_COMPATIBILITY_REG_3, 1, &nvm_data); if (ret_val) { - hw_dbg("NVM Write Error while updating checksum" - " compatibility bit.\n"); + hw_dbg("NVM Write Error while updating checksum compatibility bit.\n"); goto out; } } diff --git a/drivers/net/ethernet/intel/igb/e1000_82575.h b/drivers/net/ethernet/intel/igb/e1000_82575.h index 09d78be72416..b407c55738fa 100644 --- a/drivers/net/ethernet/intel/igb/e1000_82575.h +++ b/drivers/net/ethernet/intel/igb/e1000_82575.h @@ -1,28 +1,25 @@ -/******************************************************************************* - - Intel(R) Gigabit Ethernet Linux driver - Copyright(c) 2007-2014 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope it will be useful, but WITHOUT - ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - more details. - - You should have received a copy of the GNU General Public License along with - this program; if not, see <http://www.gnu.org/licenses/>. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ +/* Intel(R) Gigabit Ethernet Linux driver + * Copyright(c) 2007-2014 Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, see <http://www.gnu.org/licenses/>. + * + * The full GNU General Public License is included in this distribution in + * the file called "COPYING". + * + * Contact Information: + * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + */ #ifndef _E1000_82575_H_ #define _E1000_82575_H_ @@ -37,9 +34,9 @@ s32 igb_write_i2c_byte(struct e1000_hw *hw, u8 byte_offset, u8 dev_addr, u8 data); #define ID_LED_DEFAULT_82575_SERDES ((ID_LED_DEF1_DEF2 << 12) | \ - (ID_LED_DEF1_DEF2 << 8) | \ - (ID_LED_DEF1_DEF2 << 4) | \ - (ID_LED_OFF1_ON2)) + (ID_LED_DEF1_DEF2 << 8) | \ + (ID_LED_DEF1_DEF2 << 4) | \ + (ID_LED_OFF1_ON2)) #define E1000_RAR_ENTRIES_82575 16 #define E1000_RAR_ENTRIES_82576 24 @@ -67,16 +64,16 @@ s32 igb_write_i2c_byte(struct e1000_hw *hw, u8 byte_offset, u8 dev_addr, #define E1000_MRQC_RSS_FIELD_IPV6_UDP_EX 0x01000000 #define E1000_EICR_TX_QUEUE ( \ - E1000_EICR_TX_QUEUE0 | \ - E1000_EICR_TX_QUEUE1 | \ - E1000_EICR_TX_QUEUE2 | \ - E1000_EICR_TX_QUEUE3) + E1000_EICR_TX_QUEUE0 | \ + E1000_EICR_TX_QUEUE1 | \ + E1000_EICR_TX_QUEUE2 | \ + E1000_EICR_TX_QUEUE3) #define E1000_EICR_RX_QUEUE ( \ - E1000_EICR_RX_QUEUE0 | \ - E1000_EICR_RX_QUEUE1 | \ - E1000_EICR_RX_QUEUE2 | \ - E1000_EICR_RX_QUEUE3) + E1000_EICR_RX_QUEUE0 | \ + E1000_EICR_RX_QUEUE1 | \ + E1000_EICR_RX_QUEUE2 | \ + E1000_EICR_RX_QUEUE3) /* Immediate Interrupt Rx (A.K.A. Low Latency Interrupt) */ #define E1000_IMIREXT_SIZE_BP 0x00001000 /* Packet size bypass */ @@ -92,8 +89,7 @@ union e1000_adv_rx_desc { struct { struct { __le16 pkt_info; /* RSS type, Packet type */ - __le16 hdr_info; /* Split Header, - * header buffer length */ + __le16 hdr_info; /* Split Head, buf len */ } lo_dword; union { __le32 rss; /* RSS Hash */ diff --git a/drivers/net/ethernet/intel/igb/e1000_defines.h b/drivers/net/ethernet/intel/igb/e1000_defines.h index b05bf925ac72..f85be6695e44 100644 --- a/drivers/net/ethernet/intel/igb/e1000_defines.h +++ b/drivers/net/ethernet/intel/igb/e1000_defines.h @@ -1,28 +1,25 @@ -/******************************************************************************* - - Intel(R) Gigabit Ethernet Linux driver - Copyright(c) 2007-2014 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope it will be useful, but WITHOUT - ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - more details. - - You should have received a copy of the GNU General Public License along with - this program; if not, see <http://www.gnu.org/licenses/>. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ +/* Intel(R) Gigabit Ethernet Linux driver + * Copyright(c) 2007-2014 Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, see <http://www.gnu.org/licenses/>. + * + * The full GNU General Public License is included in this distribution in + * the file called "COPYING". + * + * Contact Information: + * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + */ #ifndef _E1000_DEFINES_H_ #define _E1000_DEFINES_H_ @@ -101,11 +98,11 @@ /* Same mask, but for extended and packet split descriptors */ #define E1000_RXDEXT_ERR_FRAME_ERR_MASK ( \ - E1000_RXDEXT_STATERR_CE | \ - E1000_RXDEXT_STATERR_SE | \ - E1000_RXDEXT_STATERR_SEQ | \ - E1000_RXDEXT_STATERR_CXE | \ - E1000_RXDEXT_STATERR_RXE) + E1000_RXDEXT_STATERR_CE | \ + E1000_RXDEXT_STATERR_SE | \ + E1000_RXDEXT_STATERR_SEQ | \ + E1000_RXDEXT_STATERR_CXE | \ + E1000_RXDEXT_STATERR_RXE) #define E1000_MRQC_RSS_FIELD_IPV4_TCP 0x00010000 #define E1000_MRQC_RSS_FIELD_IPV4 0x00020000 @@ -307,33 +304,25 @@ #define E1000_TCTL_RTLC 0x01000000 /* Re-transmit on late collision */ /* DMA Coalescing register fields */ -#define E1000_DMACR_DMACWT_MASK 0x00003FFF /* DMA Coalescing - * Watchdog Timer */ -#define E1000_DMACR_DMACTHR_MASK 0x00FF0000 /* DMA Coalescing Receive - * Threshold */ +#define E1000_DMACR_DMACWT_MASK 0x00003FFF /* DMA Coal Watchdog Timer */ +#define E1000_DMACR_DMACTHR_MASK 0x00FF0000 /* DMA Coal Rx Threshold */ #define E1000_DMACR_DMACTHR_SHIFT 16 -#define E1000_DMACR_DMAC_LX_MASK 0x30000000 /* Lx when no PCIe - * transactions */ +#define E1000_DMACR_DMAC_LX_MASK 0x30000000 /* Lx when no PCIe trans */ #define E1000_DMACR_DMAC_LX_SHIFT 28 #define E1000_DMACR_DMAC_EN 0x80000000 /* Enable DMA Coalescing */ /* DMA Coalescing BMC-to-OS Watchdog Enable */ #define E1000_DMACR_DC_BMC2OSW_EN 0x00008000 -#define E1000_DMCTXTH_DMCTTHR_MASK 0x00000FFF /* DMA Coalescing Transmit - * Threshold */ +#define E1000_DMCTXTH_DMCTTHR_MASK 0x00000FFF /* DMA Coal Tx Threshold */ #define E1000_DMCTLX_TTLX_MASK 0x00000FFF /* Time to LX request */ -#define E1000_DMCRTRH_UTRESH_MASK 0x0007FFFF /* Receive Traffic Rate - * Threshold */ -#define E1000_DMCRTRH_LRPRCW 0x80000000 /* Rcv packet rate in - * current window */ +#define E1000_DMCRTRH_UTRESH_MASK 0x0007FFFF /* Rx Traffic Rate Thresh */ +#define E1000_DMCRTRH_LRPRCW 0x80000000 /* Rx pkt rate curr window */ -#define E1000_DMCCNT_CCOUNT_MASK 0x01FFFFFF /* DMA Coal Rcv Traffic - * Current Cnt */ +#define E1000_DMCCNT_CCOUNT_MASK 0x01FFFFFF /* DMA Coal Rx Current Cnt */ -#define E1000_FCRTC_RTH_COAL_MASK 0x0003FFF0 /* Flow ctrl Rcv Threshold - * High val */ +#define E1000_FCRTC_RTH_COAL_MASK 0x0003FFF0 /* FC Rx Thresh High val */ #define E1000_FCRTC_RTH_COAL_SHIFT 4 #define E1000_PCIEMISC_LX_DECISION 0x00000080 /* Lx power decision */ @@ -406,12 +395,12 @@ * o LSC = Link Status Change */ #define IMS_ENABLE_MASK ( \ - E1000_IMS_RXT0 | \ - E1000_IMS_TXDW | \ - E1000_IMS_RXDMT0 | \ - E1000_IMS_RXSEQ | \ - E1000_IMS_LSC | \ - E1000_IMS_DOUTSYNC) + E1000_IMS_RXT0 | \ + E1000_IMS_TXDW | \ + E1000_IMS_RXDMT0 | \ + E1000_IMS_RXSEQ | \ + E1000_IMS_LSC | \ + E1000_IMS_DOUTSYNC) /* Interrupt Mask Set */ #define E1000_IMS_TXDW E1000_ICR_TXDW /* Transmit desc written back */ @@ -1011,8 +1000,7 @@ #define E1000_VFTA_ENTRY_BIT_SHIFT_MASK 0x1F /* DMA Coalescing register fields */ -#define E1000_PCIEMISC_LX_DECISION 0x00000080 /* Lx power decision based - on DMA coal */ +#define E1000_PCIEMISC_LX_DECISION 0x00000080 /* Lx power on DMA coal */ /* Tx Rate-Scheduler Config fields */ #define E1000_RTTBCNRC_RS_ENA 0x80000000 diff --git a/drivers/net/ethernet/intel/igb/e1000_hw.h b/drivers/net/ethernet/intel/igb/e1000_hw.h index 10741d170f2d..89925e405849 100644 --- a/drivers/net/ethernet/intel/igb/e1000_hw.h +++ b/drivers/net/ethernet/intel/igb/e1000_hw.h @@ -1,28 +1,24 @@ -/******************************************************************************* - - Intel(R) Gigabit Ethernet Linux driver - Copyright(c) 2007-2014 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope it will be useful, but WITHOUT - ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - more details. - - You should have received a copy of the GNU General Public License along with - this program; if not, see <http://www.gnu.org/licenses/>. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ +/* Intel(R) Gigabit Ethernet Linux driver + * Copyright(c) 2007-2014 Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, see <http://www.gnu.org/licenses/>. + * + * The full GNU General Public License is included in this distribution in + * the file called "COPYING". + * + * Contact Information: + * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + */ #ifndef _E1000_HW_H_ #define _E1000_HW_H_ @@ -320,15 +316,15 @@ struct e1000_host_mng_command_info { #include "e1000_mbx.h" struct e1000_mac_operations { - s32 (*check_for_link)(struct e1000_hw *); - s32 (*reset_hw)(struct e1000_hw *); - s32 (*init_hw)(struct e1000_hw *); + s32 (*check_for_link)(struct e1000_hw *); + s32 (*reset_hw)(struct e1000_hw *); + s32 (*init_hw)(struct e1000_hw *); bool (*check_mng_mode)(struct e1000_hw *); - s32 (*setup_physical_interface)(struct e1000_hw *); + s32 (*setup_physical_interface)(struct e1000_hw *); void (*rar_set)(struct e1000_hw *, u8 *, u32); - s32 (*read_mac_addr)(struct e1000_hw *); - s32 (*get_speed_and_duplex)(struct e1000_hw *, u16 *, u16 *); - s32 (*acquire_swfw_sync)(struct e1000_hw *, u16); + s32 (*read_mac_addr)(struct e1000_hw *); + s32 (*get_speed_and_duplex)(struct e1000_hw *, u16 *, u16 *); + s32 (*acquire_swfw_sync)(struct e1000_hw *, u16); void (*release_swfw_sync)(struct e1000_hw *, u16); #ifdef CONFIG_IGB_HWMON s32 (*get_thermal_sensor_data)(struct e1000_hw *); @@ -338,31 +334,31 @@ struct e1000_mac_operations { }; struct e1000_phy_operations { - s32 (*acquire)(struct e1000_hw *); - s32 (*check_polarity)(struct e1000_hw *); - s32 (*check_reset_block)(struct e1000_hw *); - s32 (*force_speed_duplex)(struct e1000_hw *); - s32 (*get_cfg_done)(struct e1000_hw *hw); - s32 (*get_cable_length)(struct e1000_hw *); - s32 (*get_phy_info)(struct e1000_hw *); - s32 (*read_reg)(struct e1000_hw *, u32, u16 *); + s32 (*acquire)(struct e1000_hw *); + s32 (*check_polarity)(struct e1000_hw *); + s32 (*check_reset_block)(struct e1000_hw *); + s32 (*force_speed_duplex)(struct e1000_hw *); + s32 (*get_cfg_done)(struct e1000_hw *hw); + s32 (*get_cable_length)(struct e1000_hw *); + s32 (*get_phy_info)(struct e1000_hw *); + s32 (*read_reg)(struct e1000_hw *, u32, u16 *); void (*release)(struct e1000_hw *); - s32 (*reset)(struct e1000_hw *); - s32 (*set_d0_lplu_state)(struct e1000_hw *, bool); - s32 (*set_d3_lplu_state)(struct e1000_hw *, bool); - s32 (*write_reg)(struct e1000_hw *, u32, u16); + s32 (*reset)(struct e1000_hw *); + s32 (*set_d0_lplu_state)(struct e1000_hw *, bool); + s32 (*set_d3_lplu_state)(struct e1000_hw *, bool); + s32 (*write_reg)(struct e1000_hw *, u32, u16); s32 (*read_i2c_byte)(struct e1000_hw *, u8, u8, u8 *); s32 (*write_i2c_byte)(struct e1000_hw *, u8, u8, u8); }; struct e1000_nvm_operations { - s32 (*acquire)(struct e1000_hw *); - s32 (*read)(struct e1000_hw *, u16, u16, u16 *); + s32 (*acquire)(struct e1000_hw *); + s32 (*read)(struct e1000_hw *, u16, u16, u16 *); void (*release)(struct e1000_hw *); - s32 (*write)(struct e1000_hw *, u16, u16, u16 *); - s32 (*update)(struct e1000_hw *); - s32 (*validate)(struct e1000_hw *); - s32 (*valid_led_default)(struct e1000_hw *, u16 *); + s32 (*write)(struct e1000_hw *, u16, u16, u16 *); + s32 (*update)(struct e1000_hw *); + s32 (*validate)(struct e1000_hw *); + s32 (*valid_led_default)(struct e1000_hw *, u16 *); }; #define E1000_MAX_SENSORS 3 diff --git a/drivers/net/ethernet/intel/igb/e1000_i210.c b/drivers/net/ethernet/intel/igb/e1000_i210.c index f67f8a170b90..2231598fb42d 100644 --- a/drivers/net/ethernet/intel/igb/e1000_i210.c +++ b/drivers/net/ethernet/intel/igb/e1000_i210.c @@ -1,28 +1,25 @@ -/******************************************************************************* - - Intel(R) Gigabit Ethernet Linux driver - Copyright(c) 2007-2014 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope it will be useful, but WITHOUT - ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - more details. - - You should have received a copy of the GNU General Public License along with - this program; if not, see <http://www.gnu.org/licenses/>. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -******************************************************************************/ +/* Intel(R) Gigabit Ethernet Linux driver + * Copyright(c) 2007-2014 Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, see <http://www.gnu.org/licenses/>. + * + * The full GNU General Public License is included in this distribution in + * the file called "COPYING". + * + * Contact Information: + * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + */ /* e1000_i210 * e1000_i211 @@ -435,6 +432,7 @@ static s32 igb_read_invm_i210(struct e1000_hw *hw, u16 offset, *data = ID_LED_RESERVED_FFFF; ret_val = E1000_SUCCESS; } + break; case NVM_SUB_DEV_ID: *data = hw->subsystem_device_id; break; diff --git a/drivers/net/ethernet/intel/igb/e1000_i210.h b/drivers/net/ethernet/intel/igb/e1000_i210.h index 907fe99a9813..9f34976687ba 100644 --- a/drivers/net/ethernet/intel/igb/e1000_i210.h +++ b/drivers/net/ethernet/intel/igb/e1000_i210.h @@ -1,28 +1,25 @@ -/******************************************************************************* - - Intel(R) Gigabit Ethernet Linux driver - Copyright(c) 2007-2014 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope it will be useful, but WITHOUT - ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - more details. - - You should have received a copy of the GNU General Public License along with - this program; if not, see <http://www.gnu.org/licenses/>. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ +/* Intel(R) Gigabit Ethernet Linux driver + * Copyright(c) 2007-2014 Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, see <http://www.gnu.org/licenses/>. + * + * The full GNU General Public License is included in this distribution in + * the file called "COPYING". + * + * Contact Information: + * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + */ #ifndef _E1000_I210_H_ #define _E1000_I210_H_ diff --git a/drivers/net/ethernet/intel/igb/e1000_mac.c b/drivers/net/ethernet/intel/igb/e1000_mac.c index 1e0c404db81a..2a88595f956c 100644 --- a/drivers/net/ethernet/intel/igb/e1000_mac.c +++ b/drivers/net/ethernet/intel/igb/e1000_mac.c @@ -1,28 +1,25 @@ -/******************************************************************************* - - Intel(R) Gigabit Ethernet Linux driver - Copyright(c) 2007-2014 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope it will be useful, but WITHOUT - ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - more details. - - You should have received a copy of the GNU General Public License along with - this program; if not, see <http://www.gnu.org/licenses/>. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ +/* Intel(R) Gigabit Ethernet Linux driver + * Copyright(c) 2007-2014 Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, see <http://www.gnu.org/licenses/>. + * + * The full GNU General Public License is included in this distribution in + * the file called "COPYING". + * + * Contact Information: + * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + */ #include <linux/if_ether.h> #include <linux/delay.h> @@ -442,7 +439,7 @@ static u32 igb_hash_mc_addr(struct e1000_hw *hw, u8 *mc_addr) * The caller must have a packed mc_addr_list of multicast addresses. **/ void igb_update_mc_addr_list(struct e1000_hw *hw, - u8 *mc_addr_list, u32 mc_addr_count) + u8 *mc_addr_list, u32 mc_addr_count) { u32 hash_value, hash_bit, hash_reg; int i; @@ -866,8 +863,7 @@ s32 igb_config_fc_after_link_up(struct e1000_hw *hw) goto out; if (!(mii_status_reg & MII_SR_AUTONEG_COMPLETE)) { - hw_dbg("Copper PHY and Auto Neg " - "has not completed.\n"); + hw_dbg("Copper PHY and Auto Neg has not completed.\n"); goto out; } @@ -1265,7 +1261,7 @@ s32 igb_get_auto_rd_done(struct e1000_hw *hw) while (i < AUTO_READ_DONE_TIMEOUT) { if (rd32(E1000_EECD) & E1000_EECD_AUTO_RD) break; - msleep(1); + usleep_range(1000, 2000); i++; } @@ -1298,7 +1294,7 @@ static s32 igb_valid_led_default(struct e1000_hw *hw, u16 *data) } if (*data == ID_LED_RESERVED_0000 || *data == ID_LED_RESERVED_FFFF) { - switch(hw->phy.media_type) { + switch (hw->phy.media_type) { case e1000_media_type_internal_serdes: *data = ID_LED_DEFAULT_82575_SERDES; break; diff --git a/drivers/net/ethernet/intel/igb/e1000_mac.h b/drivers/net/ethernet/intel/igb/e1000_mac.h index 99299ba8ee3a..ea24961b0d70 100644 --- a/drivers/net/ethernet/intel/igb/e1000_mac.h +++ b/drivers/net/ethernet/intel/igb/e1000_mac.h @@ -1,28 +1,25 @@ -/******************************************************************************* - - Intel(R) Gigabit Ethernet Linux driver - Copyright(c) 2007-2014 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope it will be useful, but WITHOUT - ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - more details. - - You should have received a copy of the GNU General Public License along with - this program; if not, see <http://www.gnu.org/licenses/>. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ +/* Intel(R) Gigabit Ethernet Linux driver + * Copyright(c) 2007-2014 Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, see <http://www.gnu.org/licenses/>. + * + * The full GNU General Public License is included in this distribution in + * the file called "COPYING". + * + * Contact Information: + * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + */ #ifndef _E1000_MAC_H_ #define _E1000_MAC_H_ diff --git a/drivers/net/ethernet/intel/igb/e1000_mbx.c b/drivers/net/ethernet/intel/igb/e1000_mbx.c index d5b121771c31..162cc49345d0 100644 --- a/drivers/net/ethernet/intel/igb/e1000_mbx.c +++ b/drivers/net/ethernet/intel/igb/e1000_mbx.c @@ -1,28 +1,25 @@ -/******************************************************************************* - - Intel(R) Gigabit Ethernet Linux driver - Copyright(c) 2007-2014 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope it will be useful, but WITHOUT - ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - more details. - - You should have received a copy of the GNU General Public License along with - this program; if not, see <http://www.gnu.org/licenses/>. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ +/* Intel(R) Gigabit Ethernet Linux driver + * Copyright(c) 2007-2014 Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, see <http://www.gnu.org/licenses/>. + * + * The full GNU General Public License is included in this distribution in + * the file called "COPYING". + * + * Contact Information: + * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + */ #include "e1000_mbx.h" diff --git a/drivers/net/ethernet/intel/igb/e1000_mbx.h b/drivers/net/ethernet/intel/igb/e1000_mbx.h index f52f5515e5a8..d20af6b2f581 100644 --- a/drivers/net/ethernet/intel/igb/e1000_mbx.h +++ b/drivers/net/ethernet/intel/igb/e1000_mbx.h @@ -1,28 +1,25 @@ -/******************************************************************************* - - Intel(R) Gigabit Ethernet Linux driver - Copyright(c) 2007-2014 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope it will be useful, but WITHOUT - ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - more details. - - You should have received a copy of the GNU General Public License along with - this program; if not, see <http://www.gnu.org/licenses/>. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ +/* Intel(R) Gigabit Ethernet Linux driver + * Copyright(c) 2007-2014 Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, see <http://www.gnu.org/licenses/>. + * + * The full GNU General Public License is included in this distribution in + * the file called "COPYING". + * + * Contact Information: + * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + */ #ifndef _E1000_MBX_H_ #define _E1000_MBX_H_ diff --git a/drivers/net/ethernet/intel/igb/e1000_nvm.c b/drivers/net/ethernet/intel/igb/e1000_nvm.c index 9abf82919c65..92bcdbe756b2 100644 --- a/drivers/net/ethernet/intel/igb/e1000_nvm.c +++ b/drivers/net/ethernet/intel/igb/e1000_nvm.c @@ -1,28 +1,24 @@ -/******************************************************************************* - - Intel(R) Gigabit Ethernet Linux driver - Copyright(c) 2007-2014 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope it will be useful, but WITHOUT - ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - more details. - - You should have received a copy of the GNU General Public License along with - this program; if not, see <http://www.gnu.org/licenses/>. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ +/* Intel(R) Gigabit Ethernet Linux driver + * Copyright(c) 2007-2014 Intel Corporation. + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, see <http://www.gnu.org/licenses/>. + * + * The full GNU General Public License is included in this distribution in + * the file called "COPYING". + * + * Contact Information: + * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + */ #include <linux/if_ether.h> #include <linux/delay.h> @@ -480,6 +476,7 @@ s32 igb_write_nvm_spi(struct e1000_hw *hw, u16 offset, u16 words, u16 *data) /* Loop to allow for up to whole page write of eeprom */ while (widx < words) { u16 word_out = data[widx]; + word_out = (word_out >> 8) | (word_out << 8); igb_shift_out_eec_bits(hw, word_out, 16); widx++; diff --git a/drivers/net/ethernet/intel/igb/e1000_nvm.h b/drivers/net/ethernet/intel/igb/e1000_nvm.h index 5b101170b17e..febc9cdb7391 100644 --- a/drivers/net/ethernet/intel/igb/e1000_nvm.h +++ b/drivers/net/ethernet/intel/igb/e1000_nvm.h @@ -1,28 +1,25 @@ -/******************************************************************************* - - Intel(R) Gigabit Ethernet Linux driver - Copyright(c) 2007-2014 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope it will be useful, but WITHOUT - ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - more details. - - You should have received a copy of the GNU General Public License along with - this program; if not, see <http://www.gnu.org/licenses/>. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ +/* Intel(R) Gigabit Ethernet Linux driver + * Copyright(c) 2007-2014 Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, see <http://www.gnu.org/licenses/>. + * + * The full GNU General Public License is included in this distribution in + * the file called "COPYING". + * + * Contact Information: + * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + */ #ifndef _E1000_NVM_H_ #define _E1000_NVM_H_ @@ -32,7 +29,7 @@ void igb_release_nvm(struct e1000_hw *hw); s32 igb_read_mac_addr(struct e1000_hw *hw); s32 igb_read_part_num(struct e1000_hw *hw, u32 *part_num); s32 igb_read_part_string(struct e1000_hw *hw, u8 *part_num, - u32 part_num_size); + u32 part_num_size); s32 igb_read_nvm_eerd(struct e1000_hw *hw, u16 offset, u16 words, u16 *data); s32 igb_read_nvm_spi(struct e1000_hw *hw, u16 offset, u16 words, u16 *data); s32 igb_write_nvm_spi(struct e1000_hw *hw, u16 offset, u16 words, u16 *data); diff --git a/drivers/net/ethernet/intel/igb/e1000_phy.c b/drivers/net/ethernet/intel/igb/e1000_phy.c index 4009bbab7407..424f16c43759 100644 --- a/drivers/net/ethernet/intel/igb/e1000_phy.c +++ b/drivers/net/ethernet/intel/igb/e1000_phy.c @@ -1,28 +1,25 @@ -/******************************************************************************* - - Intel(R) Gigabit Ethernet Linux driver - Copyright(c) 2007-2014 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope it will be useful, but WITHOUT - ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - more details. - - You should have received a copy of the GNU General Public License along with - this program; if not, see <http://www.gnu.org/licenses/>. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ +/* Intel(R) Gigabit Ethernet Linux driver + * Copyright(c) 2007-2014 Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, see <http://www.gnu.org/licenses/>. + * + * The full GNU General Public License is included in this distribution in + * the file called "COPYING". + * + * Contact Information: + * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + */ #include <linux/if_ether.h> #include <linux/delay.h> @@ -924,8 +921,7 @@ static s32 igb_copper_link_autoneg(struct e1000_hw *hw) if (phy->autoneg_wait_to_complete) { ret_val = igb_wait_autoneg(hw); if (ret_val) { - hw_dbg("Error while waiting for " - "autoneg to complete\n"); + hw_dbg("Error while waiting for autoneg to complete\n"); goto out; } } @@ -2244,7 +2240,7 @@ void igb_power_down_phy_copper(struct e1000_hw *hw) hw->phy.ops.write_reg(hw, GS40G_COPPER_SPEC, power_reg); } hw->phy.ops.write_reg(hw, PHY_CONTROL, mii_reg); - msleep(1); + usleep_range(1000, 2000); } /** diff --git a/drivers/net/ethernet/intel/igb/e1000_phy.h b/drivers/net/ethernet/intel/igb/e1000_phy.h index 4c2c36c46a73..fe921e29dda8 100644 --- a/drivers/net/ethernet/intel/igb/e1000_phy.h +++ b/drivers/net/ethernet/intel/igb/e1000_phy.h @@ -1,28 +1,25 @@ -/******************************************************************************* - - Intel(R) Gigabit Ethernet Linux driver - Copyright(c) 2007-2014 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope it will be useful, but WITHOUT - ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - more details. - - You should have received a copy of the GNU General Public License along with - this program; if not, see <http://www.gnu.org/licenses/>. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ +/* Intel(R) Gigabit Ethernet Linux driver + * Copyright(c) 2007-2014 Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, see <http://www.gnu.org/licenses/>. + * + * The full GNU General Public License is included in this distribution in + * the file called "COPYING". + * + * Contact Information: + * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + */ #ifndef _E1000_PHY_H_ #define _E1000_PHY_H_ diff --git a/drivers/net/ethernet/intel/igb/e1000_regs.h b/drivers/net/ethernet/intel/igb/e1000_regs.h index bdb246e848e1..833bbb948d97 100644 --- a/drivers/net/ethernet/intel/igb/e1000_regs.h +++ b/drivers/net/ethernet/intel/igb/e1000_regs.h @@ -1,28 +1,25 @@ -/******************************************************************************* - - Intel(R) Gigabit Ethernet Linux driver - Copyright(c) 2007-2014 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope it will be useful, but WITHOUT - ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - more details. - - You should have received a copy of the GNU General Public License along with - this program; if not, see <http://www.gnu.org/licenses/>. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ +/* Intel(R) Gigabit Ethernet Linux driver + * Copyright(c) 2007-2014 Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, see <http://www.gnu.org/licenses/>. + * + * The full GNU General Public License is included in this distribution in + * the file called "COPYING". + * + * Contact Information: + * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + */ #ifndef _E1000_REGS_H_ #define _E1000_REGS_H_ @@ -301,9 +298,9 @@ #define E1000_RA2 0x054E0 /* 2nd half of Rx address array - RW Array */ #define E1000_PSRTYPE(_i) (0x05480 + ((_i) * 4)) #define E1000_RAL(_i) (((_i) <= 15) ? (0x05400 + ((_i) * 8)) : \ - (0x054E0 + ((_i - 16) * 8))) + (0x054E0 + ((_i - 16) * 8))) #define E1000_RAH(_i) (((_i) <= 15) ? (0x05404 + ((_i) * 8)) : \ - (0x054E4 + ((_i - 16) * 8))) + (0x054E4 + ((_i - 16) * 8))) #define E1000_IP4AT_REG(_i) (0x05840 + ((_i) * 8)) #define E1000_IP6AT_REG(_i) (0x05880 + ((_i) * 4)) #define E1000_WUPM_REG(_i) (0x05A00 + ((_i) * 4)) @@ -358,8 +355,7 @@ #define E1000_VMBMEM(_n) (0x00800 + (64 * (_n))) #define E1000_VMOLR(_n) (0x05AD0 + (4 * (_n))) #define E1000_DVMOLR(_n) (0x0C038 + (64 * (_n))) -#define E1000_VLVF(_n) (0x05D00 + (4 * (_n))) /* VLAN Virtual Machine - * Filter - RW */ +#define E1000_VLVF(_n) (0x05D00 + (4 * (_n))) /* VLAN VM Filter */ #define E1000_VMVIR(_n) (0x03700 + (4 * (_n))) struct e1000_hw; diff --git a/drivers/net/ethernet/intel/igb/igb.h b/drivers/net/ethernet/intel/igb/igb.h index 27130065d92a..06102d1f7c03 100644 --- a/drivers/net/ethernet/intel/igb/igb.h +++ b/drivers/net/ethernet/intel/igb/igb.h @@ -1,29 +1,25 @@ -/******************************************************************************* - - Intel(R) Gigabit Ethernet Linux driver - Copyright(c) 2007-2014 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope it will be useful, but WITHOUT - ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - more details. - - You should have received a copy of the GNU General Public License along with - this program; if not, see <http://www.gnu.org/licenses/>. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ - +/* Intel(R) Gigabit Ethernet Linux driver + * Copyright(c) 2007-2014 Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, see <http://www.gnu.org/licenses/>. + * + * The full GNU General Public License is included in this distribution in + * the file called "COPYING". + * + * Contact Information: + * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + */ /* Linux PRO/1000 Ethernet Driver main header file */ @@ -198,6 +194,7 @@ struct igb_tx_buffer { unsigned int bytecount; u16 gso_segs; __be16 protocol; + DEFINE_DMA_UNMAP_ADDR(dma); DEFINE_DMA_UNMAP_LEN(len); u32 tx_flags; diff --git a/drivers/net/ethernet/intel/igb/igb_ethtool.c b/drivers/net/ethernet/intel/igb/igb_ethtool.c index e5570acbeea8..333a2b0bbada 100644 --- a/drivers/net/ethernet/intel/igb/igb_ethtool.c +++ b/drivers/net/ethernet/intel/igb/igb_ethtool.c @@ -1,28 +1,25 @@ -/******************************************************************************* - - Intel(R) Gigabit Ethernet Linux driver - Copyright(c) 2007-2014 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope it will be useful, but WITHOUT - ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - more details. - - You should have received a copy of the GNU General Public License along with - this program; if not, see <http://www.gnu.org/licenses/>. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ +/* Intel(R) Gigabit Ethernet Linux driver + * Copyright(c) 2007-2014 Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, see <http://www.gnu.org/licenses/>. + * + * The full GNU General Public License is included in this distribution in + * the file called "COPYING". + * + * Contact Information: + * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + */ /* ethtool support for igb */ @@ -286,7 +283,7 @@ static int igb_set_settings(struct net_device *netdev, struct ethtool_cmd *ecmd) } while (test_and_set_bit(__IGB_RESETTING, &adapter->state)) - msleep(1); + usleep_range(1000, 2000); if (ecmd->autoneg == AUTONEG_ENABLE) { hw->mac.autoneg = 1; @@ -399,7 +396,7 @@ static int igb_set_pauseparam(struct net_device *netdev, adapter->fc_autoneg = pause->autoneg; while (test_and_set_bit(__IGB_RESETTING, &adapter->state)) - msleep(1); + usleep_range(1000, 2000); if (adapter->fc_autoneg == AUTONEG_ENABLE) { hw->fc.requested_mode = e1000_fc_default; @@ -886,7 +883,7 @@ static int igb_set_ringparam(struct net_device *netdev, } while (test_and_set_bit(__IGB_RESETTING, &adapter->state)) - msleep(1); + usleep_range(1000, 2000); if (!netif_running(adapter->netdev)) { for (i = 0; i < adapter->num_tx_queues; i++) @@ -1060,8 +1057,8 @@ static struct igb_reg_test reg_test_i350[] = { { E1000_TDT(0), 0x100, 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, { E1000_TDT(4), 0x40, 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0xFFFFFFFF, 0x00000000 }, - { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0x04CFB0FE, 0x003FFFFB }, - { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0x04CFB0FE, 0xFFFFFFFF }, + { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0x04CFB0FE, 0x003FFFFB }, + { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0x04CFB0FE, 0xFFFFFFFF }, { E1000_TCTL, 0x100, 1, SET_READ_TEST, 0xFFFFFFFF, 0x00000000 }, { E1000_RA, 0, 16, TABLE64_TEST_LO, 0xFFFFFFFF, 0xFFFFFFFF }, @@ -1103,8 +1100,8 @@ static struct igb_reg_test reg_test_82580[] = { { E1000_TDT(0), 0x100, 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, { E1000_TDT(4), 0x40, 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0xFFFFFFFF, 0x00000000 }, - { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0x04CFB0FE, 0x003FFFFB }, - { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0x04CFB0FE, 0xFFFFFFFF }, + { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0x04CFB0FE, 0x003FFFFB }, + { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0x04CFB0FE, 0xFFFFFFFF }, { E1000_TCTL, 0x100, 1, SET_READ_TEST, 0xFFFFFFFF, 0x00000000 }, { E1000_RA, 0, 16, TABLE64_TEST_LO, 0xFFFFFFFF, 0xFFFFFFFF }, @@ -1132,8 +1129,10 @@ static struct igb_reg_test reg_test_82576[] = { { E1000_RDBAH(4), 0x40, 12, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, { E1000_RDLEN(4), 0x40, 12, PATTERN_TEST, 0x000FFFF0, 0x000FFFFF }, /* Enable all RX queues before testing. */ - { E1000_RXDCTL(0), 0x100, 4, WRITE_NO_TEST, 0, E1000_RXDCTL_QUEUE_ENABLE }, - { E1000_RXDCTL(4), 0x40, 12, WRITE_NO_TEST, 0, E1000_RXDCTL_QUEUE_ENABLE }, + { E1000_RXDCTL(0), 0x100, 4, WRITE_NO_TEST, 0, + E1000_RXDCTL_QUEUE_ENABLE }, + { E1000_RXDCTL(4), 0x40, 12, WRITE_NO_TEST, 0, + E1000_RXDCTL_QUEUE_ENABLE }, /* RDH is read-only for 82576, only test RDT. */ { E1000_RDT(0), 0x100, 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, { E1000_RDT(4), 0x40, 12, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, @@ -1149,14 +1148,14 @@ static struct igb_reg_test reg_test_82576[] = { { E1000_TDBAH(4), 0x40, 12, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, { E1000_TDLEN(4), 0x40, 12, PATTERN_TEST, 0x000FFFF0, 0x000FFFFF }, { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0xFFFFFFFF, 0x00000000 }, - { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0x04CFB0FE, 0x003FFFFB }, - { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0x04CFB0FE, 0xFFFFFFFF }, + { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0x04CFB0FE, 0x003FFFFB }, + { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0x04CFB0FE, 0xFFFFFFFF }, { E1000_TCTL, 0x100, 1, SET_READ_TEST, 0xFFFFFFFF, 0x00000000 }, { E1000_RA, 0, 16, TABLE64_TEST_LO, 0xFFFFFFFF, 0xFFFFFFFF }, { E1000_RA, 0, 16, TABLE64_TEST_HI, 0x83FFFFFF, 0xFFFFFFFF }, { E1000_RA2, 0, 8, TABLE64_TEST_LO, 0xFFFFFFFF, 0xFFFFFFFF }, { E1000_RA2, 0, 8, TABLE64_TEST_HI, 0x83FFFFFF, 0xFFFFFFFF }, - { E1000_MTA, 0, 128,TABLE32_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, + { E1000_MTA, 0, 128, TABLE32_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, { 0, 0, 0, 0 } }; @@ -1170,7 +1169,8 @@ static struct igb_reg_test reg_test_82575[] = { { E1000_RDBAH(0), 0x100, 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, { E1000_RDLEN(0), 0x100, 4, PATTERN_TEST, 0x000FFF80, 0x000FFFFF }, /* Enable all four RX queues before testing. */ - { E1000_RXDCTL(0), 0x100, 4, WRITE_NO_TEST, 0, E1000_RXDCTL_QUEUE_ENABLE }, + { E1000_RXDCTL(0), 0x100, 4, WRITE_NO_TEST, 0, + E1000_RXDCTL_QUEUE_ENABLE }, /* RDH is read-only for 82575, only test RDT. */ { E1000_RDT(0), 0x100, 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, { E1000_RXDCTL(0), 0x100, 4, WRITE_NO_TEST, 0, 0 }, @@ -1196,8 +1196,8 @@ static bool reg_pattern_test(struct igb_adapter *adapter, u64 *data, { struct e1000_hw *hw = &adapter->hw; u32 pat, val; - static const u32 _test[] = - {0x5A5A5A5A, 0xA5A5A5A5, 0x00000000, 0xFFFFFFFF}; + static const u32 _test[] = { + 0x5A5A5A5A, 0xA5A5A5A5, 0x00000000, 0xFFFFFFFF}; for (pat = 0; pat < ARRAY_SIZE(_test); pat++) { wr32(reg, (_test[pat] & write)); val = rd32(reg) & mask; @@ -1206,11 +1206,11 @@ static bool reg_pattern_test(struct igb_adapter *adapter, u64 *data, "pattern test reg %04X failed: got 0x%08X expected 0x%08X\n", reg, val, (_test[pat] & write & mask)); *data = reg; - return 1; + return true; } } - return 0; + return false; } static bool reg_set_and_check(struct igb_adapter *adapter, u64 *data, @@ -1218,17 +1218,18 @@ static bool reg_set_and_check(struct igb_adapter *adapter, u64 *data, { struct e1000_hw *hw = &adapter->hw; u32 val; + wr32(reg, write & mask); val = rd32(reg); if ((write & mask) != (val & mask)) { dev_err(&adapter->pdev->dev, - "set/check reg %04X test failed: got 0x%08X expected 0x%08X\n", reg, - (val & mask), (write & mask)); + "set/check reg %04X test failed: got 0x%08X expected 0x%08X\n", + reg, (val & mask), (write & mask)); *data = reg; - return 1; + return true; } - return 0; + return false; } #define REG_PATTERN_TEST(reg, mask, write) \ @@ -1387,14 +1388,14 @@ static int igb_intr_test(struct igb_adapter *adapter, u64 *data) /* Hook up test interrupt handler just for this test */ if (adapter->flags & IGB_FLAG_HAS_MSIX) { if (request_irq(adapter->msix_entries[0].vector, - igb_test_intr, 0, netdev->name, adapter)) { + igb_test_intr, 0, netdev->name, adapter)) { *data = 1; return -1; } } else if (adapter->flags & IGB_FLAG_HAS_MSI) { shared_int = false; if (request_irq(irq, - igb_test_intr, 0, netdev->name, adapter)) { + igb_test_intr, 0, netdev->name, adapter)) { *data = 1; return -1; } @@ -1412,7 +1413,7 @@ static int igb_intr_test(struct igb_adapter *adapter, u64 *data) /* Disable all the interrupts */ wr32(E1000_IMC, ~0); wrfl(); - msleep(10); + usleep_range(10000, 11000); /* Define all writable bits for ICS */ switch (hw->mac.type) { @@ -1459,7 +1460,7 @@ static int igb_intr_test(struct igb_adapter *adapter, u64 *data) wr32(E1000_IMC, mask); wr32(E1000_ICS, mask); wrfl(); - msleep(10); + usleep_range(10000, 11000); if (adapter->test_icr & mask) { *data = 3; @@ -1481,7 +1482,7 @@ static int igb_intr_test(struct igb_adapter *adapter, u64 *data) wr32(E1000_IMS, mask); wr32(E1000_ICS, mask); wrfl(); - msleep(10); + usleep_range(10000, 11000); if (!(adapter->test_icr & mask)) { *data = 4; @@ -1503,7 +1504,7 @@ static int igb_intr_test(struct igb_adapter *adapter, u64 *data) wr32(E1000_IMC, ~mask); wr32(E1000_ICS, ~mask); wrfl(); - msleep(10); + usleep_range(10000, 11000); if (adapter->test_icr & mask) { *data = 5; @@ -1515,7 +1516,7 @@ static int igb_intr_test(struct igb_adapter *adapter, u64 *data) /* Disable all the interrupts */ wr32(E1000_IMC, ~0); wrfl(); - msleep(10); + usleep_range(10000, 11000); /* Unhook test interrupt handler */ if (adapter->flags & IGB_FLAG_HAS_MSIX) @@ -1949,6 +1950,7 @@ static int igb_link_test(struct igb_adapter *adapter, u64 *data) *data = 0; if (hw->phy.media_type == e1000_media_type_internal_serdes) { int i = 0; + hw->mac.serdes_has_link = false; /* On some blade server designs, link establishment @@ -2413,9 +2415,11 @@ static int igb_get_rss_hash_opts(struct igb_adapter *adapter, switch (cmd->flow_type) { case TCP_V4_FLOW: cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3; + /* Fall through */ case UDP_V4_FLOW: if (adapter->flags & IGB_FLAG_RSS_FIELD_IPV4_UDP) cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3; + /* Fall through */ case SCTP_V4_FLOW: case AH_ESP_V4_FLOW: case AH_V4_FLOW: @@ -2425,9 +2429,11 @@ static int igb_get_rss_hash_opts(struct igb_adapter *adapter, break; case TCP_V6_FLOW: cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3; + /* Fall through */ case UDP_V6_FLOW: if (adapter->flags & IGB_FLAG_RSS_FIELD_IPV6_UDP) cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3; + /* Fall through */ case SCTP_V6_FLOW: case AH_ESP_V6_FLOW: case AH_V6_FLOW: diff --git a/drivers/net/ethernet/intel/igb/igb_hwmon.c b/drivers/net/ethernet/intel/igb/igb_hwmon.c index 8333f67acf96..44b6a68f1af7 100644 --- a/drivers/net/ethernet/intel/igb/igb_hwmon.c +++ b/drivers/net/ethernet/intel/igb/igb_hwmon.c @@ -1,28 +1,25 @@ -/******************************************************************************* - - Intel(R) Gigabit Ethernet Linux driver - Copyright(c) 2007-2014 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope it will be useful, but WITHOUT - ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - more details. - - You should have received a copy of the GNU General Public License along with - this program; if not, see <http://www.gnu.org/licenses/>. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ +/* Intel(R) Gigabit Ethernet Linux driver + * Copyright(c) 2007-2014 Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, see <http://www.gnu.org/licenses/>. + * + * The full GNU General Public License is included in this distribution in + * the file called "COPYING". + * + * Contact Information: + * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + */ #include "igb.h" #include "e1000_82575.h" diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c index 16430a8440fa..bfcda8a455f4 100644 --- a/drivers/net/ethernet/intel/igb/igb_main.c +++ b/drivers/net/ethernet/intel/igb/igb_main.c @@ -1,28 +1,25 @@ -/******************************************************************************* - - Intel(R) Gigabit Ethernet Linux driver - Copyright(c) 2007-2014 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope it will be useful, but WITHOUT - ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - more details. - - You should have received a copy of the GNU General Public License along with - this program; if not, see <http://www.gnu.org/licenses/>. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ +/* Intel(R) Gigabit Ethernet Linux driver + * Copyright(c) 2007-2014 Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, see <http://www.gnu.org/licenses/>. + * + * The full GNU General Public License is included in this distribution in + * the file called "COPYING". + * + * Contact Information: + * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt @@ -75,7 +72,7 @@ static const struct e1000_info *igb_info_tbl[] = { [board_82575] = &e1000_82575_info, }; -static DEFINE_PCI_DEVICE_TABLE(igb_pci_tbl) = { +static const struct pci_device_id igb_pci_tbl[] = { { PCI_VDEVICE(INTEL, E1000_DEV_ID_I354_BACKPLANE_1GBPS) }, { PCI_VDEVICE(INTEL, E1000_DEV_ID_I354_SGMII) }, { PCI_VDEVICE(INTEL, E1000_DEV_ID_I354_BACKPLANE_2_5GBPS) }, @@ -117,7 +114,6 @@ static DEFINE_PCI_DEVICE_TABLE(igb_pci_tbl) = { MODULE_DEVICE_TABLE(pci, igb_pci_tbl); -void igb_reset(struct igb_adapter *); static int igb_setup_all_tx_resources(struct igb_adapter *); static int igb_setup_all_rx_resources(struct igb_adapter *); static void igb_free_all_tx_resources(struct igb_adapter *); @@ -141,7 +137,7 @@ static void igb_watchdog(unsigned long); static void igb_watchdog_task(struct work_struct *); static netdev_tx_t igb_xmit_frame(struct sk_buff *skb, struct net_device *); static struct rtnl_link_stats64 *igb_get_stats64(struct net_device *dev, - struct rtnl_link_stats64 *stats); + struct rtnl_link_stats64 *stats); static int igb_change_mtu(struct net_device *, int); static int igb_set_mac(struct net_device *, void *); static void igb_set_uta(struct igb_adapter *adapter); @@ -159,7 +155,8 @@ static bool igb_clean_rx_irq(struct igb_q_vector *, int); static int igb_ioctl(struct net_device *, struct ifreq *, int cmd); static void igb_tx_timeout(struct net_device *); static void igb_reset_task(struct work_struct *); -static void igb_vlan_mode(struct net_device *netdev, netdev_features_t features); +static void igb_vlan_mode(struct net_device *netdev, + netdev_features_t features); static int igb_vlan_rx_add_vid(struct net_device *, __be16, u16); static int igb_vlan_rx_kill_vid(struct net_device *, __be16, u16); static void igb_restore_vlan(struct igb_adapter *); @@ -215,10 +212,9 @@ static struct notifier_block dca_notifier = { static void igb_netpoll(struct net_device *); #endif #ifdef CONFIG_PCI_IOV -static unsigned int max_vfs = 0; +static unsigned int max_vfs; module_param(max_vfs, uint, 0); -MODULE_PARM_DESC(max_vfs, "Maximum number of virtual functions to allocate " - "per physical function"); +MODULE_PARM_DESC(max_vfs, "Maximum number of virtual functions to allocate per physical function"); #endif /* CONFIG_PCI_IOV */ static pci_ers_result_t igb_io_error_detected(struct pci_dev *, @@ -384,8 +380,7 @@ static void igb_dump(struct igb_adapter *adapter) /* Print netdevice Info */ if (netdev) { dev_info(&adapter->pdev->dev, "Net device Info\n"); - pr_info("Device Name state trans_start " - "last_rx\n"); + pr_info("Device Name state trans_start last_rx\n"); pr_info("%-15s %016lX %016lX %016lX\n", netdev->name, netdev->state, netdev->trans_start, netdev->last_rx); } @@ -438,9 +433,7 @@ static void igb_dump(struct igb_adapter *adapter) pr_info("------------------------------------\n"); pr_info("TX QUEUE INDEX = %d\n", tx_ring->queue_index); pr_info("------------------------------------\n"); - pr_info("T [desc] [address 63:0 ] [PlPOCIStDDM Ln] " - "[bi->dma ] leng ntw timestamp " - "bi->skb\n"); + pr_info("T [desc] [address 63:0 ] [PlPOCIStDDM Ln] [bi->dma ] leng ntw timestamp bi->skb\n"); for (i = 0; tx_ring->desc && (i < tx_ring->count); i++) { const char *next_desc; @@ -458,9 +451,8 @@ static void igb_dump(struct igb_adapter *adapter) else next_desc = ""; - pr_info("T [0x%03X] %016llX %016llX %016llX" - " %04X %p %016llX %p%s\n", i, - le64_to_cpu(u0->a), + pr_info("T [0x%03X] %016llX %016llX %016llX %04X %p %016llX %p%s\n", + i, le64_to_cpu(u0->a), le64_to_cpu(u0->b), (u64)dma_unmap_addr(buffer_info, dma), dma_unmap_len(buffer_info, len), @@ -519,10 +511,8 @@ rx_ring_summary: pr_info("------------------------------------\n"); pr_info("RX QUEUE INDEX = %d\n", rx_ring->queue_index); pr_info("------------------------------------\n"); - pr_info("R [desc] [ PktBuf A0] [ HeadBuf DD] " - "[bi->dma ] [bi->skb] <-- Adv Rx Read format\n"); - pr_info("RWB[desc] [PcsmIpSHl PtRs] [vl er S cks ln] -----" - "----------- [bi->skb] <-- Adv Rx Write-Back format\n"); + pr_info("R [desc] [ PktBuf A0] [ HeadBuf DD] [bi->dma ] [bi->skb] <-- Adv Rx Read format\n"); + pr_info("RWB[desc] [PcsmIpSHl PtRs] [vl er S cks ln] ---------------- [bi->skb] <-- Adv Rx Write-Back format\n"); for (i = 0; i < rx_ring->count; i++) { const char *next_desc; @@ -584,7 +574,7 @@ static int igb_get_i2c_data(void *data) struct e1000_hw *hw = &adapter->hw; s32 i2cctl = rd32(E1000_I2CPARAMS); - return ((i2cctl & E1000_I2C_DATA_IN) != 0); + return !!(i2cctl & E1000_I2C_DATA_IN); } /** @@ -648,7 +638,7 @@ static int igb_get_i2c_clk(void *data) struct e1000_hw *hw = &adapter->hw; s32 i2cctl = rd32(E1000_I2CPARAMS); - return ((i2cctl & E1000_I2C_CLK_IN) != 0); + return !!(i2cctl & E1000_I2C_CLK_IN); } static const struct i2c_algo_bit_data igb_i2c_algo = { @@ -681,9 +671,9 @@ struct net_device *igb_get_hw_dev(struct e1000_hw *hw) static int __init igb_init_module(void) { int ret; + pr_info("%s - version %s\n", igb_driver_string, igb_driver_version); - pr_info("%s\n", igb_copyright); #ifdef CONFIG_IGB_DCA @@ -736,12 +726,14 @@ static void igb_cache_ring_register(struct igb_adapter *adapter) adapter->rx_ring[i]->reg_idx = rbase_offset + Q_IDX_82576(i); } + /* Fall through */ case e1000_82575: case e1000_82580: case e1000_i350: case e1000_i354: case e1000_i210: case e1000_i211: + /* Fall through */ default: for (; i < adapter->num_rx_queues; i++) adapter->rx_ring[i]->reg_idx = rbase_offset + i; @@ -1292,8 +1284,7 @@ static int igb_alloc_q_vector(struct igb_adapter *adapter, if (adapter->hw.mac.type >= e1000_82576) set_bit(IGB_RING_FLAG_RX_SCTP_CSUM, &ring->flags); - /* - * On i350, i354, i210, and i211, loopback VLAN packets + /* On i350, i354, i210, and i211, loopback VLAN packets * have the tag byte-swapped. */ if (adapter->hw.mac.type >= e1000_i350) @@ -1345,6 +1336,7 @@ static int igb_alloc_q_vectors(struct igb_adapter *adapter) for (; v_idx < q_vectors; v_idx++) { int rqpv = DIV_ROUND_UP(rxr_remaining, q_vectors - v_idx); int tqpv = DIV_ROUND_UP(txr_remaining, q_vectors - v_idx); + err = igb_alloc_q_vector(adapter, q_vectors, v_idx, tqpv, txr_idx, rqpv, rxr_idx); @@ -1484,6 +1476,7 @@ static void igb_irq_disable(struct igb_adapter *adapter) */ if (adapter->flags & IGB_FLAG_HAS_MSIX) { u32 regval = rd32(E1000_EIAM); + wr32(E1000_EIAM, regval & ~adapter->eims_enable_mask); wr32(E1000_EIMC, adapter->eims_enable_mask); regval = rd32(E1000_EIAC); @@ -1495,6 +1488,7 @@ static void igb_irq_disable(struct igb_adapter *adapter) wrfl(); if (adapter->flags & IGB_FLAG_HAS_MSIX) { int i; + for (i = 0; i < adapter->num_q_vectors; i++) synchronize_irq(adapter->msix_entries[i].vector); } else { @@ -1513,6 +1507,7 @@ static void igb_irq_enable(struct igb_adapter *adapter) if (adapter->flags & IGB_FLAG_HAS_MSIX) { u32 ims = E1000_IMS_LSC | E1000_IMS_DOUTSYNC | E1000_IMS_DRSTA; u32 regval = rd32(E1000_EIAC); + wr32(E1000_EIAC, regval | adapter->eims_enable_mask); regval = rd32(E1000_EIAM); wr32(E1000_EIAM, regval | adapter->eims_enable_mask); @@ -1745,6 +1740,7 @@ int igb_up(struct igb_adapter *adapter) /* notify VFs that reset has been completed */ if (adapter->vfs_allocated_count) { u32 reg_data = rd32(E1000_CTRL_EXT); + reg_data |= E1000_CTRL_EXT_PFRSTD; wr32(E1000_CTRL_EXT, reg_data); } @@ -1787,7 +1783,7 @@ void igb_down(struct igb_adapter *adapter) wr32(E1000_TCTL, tctl); /* flush both disables and wait for them to finish */ wrfl(); - msleep(10); + usleep_range(10000, 11000); igb_irq_disable(adapter); @@ -1827,7 +1823,7 @@ void igb_reinit_locked(struct igb_adapter *adapter) { WARN_ON(in_interrupt()); while (test_and_set_bit(__IGB_RESETTING, &adapter->state)) - msleep(1); + usleep_range(1000, 2000); igb_down(adapter); igb_up(adapter); clear_bit(__IGB_RESETTING, &adapter->state); @@ -1960,6 +1956,7 @@ void igb_reset(struct igb_adapter *adapter) /* disable receive for all VFs and wait one second */ if (adapter->vfs_allocated_count) { int i; + for (i = 0 ; i < adapter->vfs_allocated_count; i++) adapter->vf_data[i].flags &= IGB_VF_FLAG_PF_SET_MAC; @@ -2529,7 +2526,8 @@ static int igb_probe(struct pci_dev *pdev, const struct pci_device_id *ent) } /* let the f/w know that the h/w is now under the control of the - * driver. */ + * driver. + */ igb_get_hw_control(adapter); strcpy(netdev->name, "eth%d"); @@ -3077,6 +3075,7 @@ static int __igb_open(struct net_device *netdev, bool resuming) /* notify VFs that reset has been completed */ if (adapter->vfs_allocated_count) { u32 reg_data = rd32(E1000_CTRL_EXT); + reg_data |= E1000_CTRL_EXT_PFRSTD; wr32(E1000_CTRL_EXT, reg_data); } @@ -3248,7 +3247,7 @@ void igb_setup_tctl(struct igb_adapter *adapter) * Configure a transmit ring after a reset. **/ void igb_configure_tx_ring(struct igb_adapter *adapter, - struct igb_ring *ring) + struct igb_ring *ring) { struct e1000_hw *hw = &adapter->hw; u32 txdctl = 0; @@ -3389,7 +3388,8 @@ static void igb_setup_mrqc(struct igb_adapter *adapter) if (adapter->rss_indir_tbl_init != num_rx_queues) { for (j = 0; j < IGB_RETA_SIZE; j++) - adapter->rss_indir_tbl[j] = (j * num_rx_queues) / IGB_RETA_SIZE; + adapter->rss_indir_tbl[j] = + (j * num_rx_queues) / IGB_RETA_SIZE; adapter->rss_indir_tbl_init = num_rx_queues; } igb_write_rss_indir_tbl(adapter); @@ -3430,6 +3430,7 @@ static void igb_setup_mrqc(struct igb_adapter *adapter) if (hw->mac.type > e1000_82575) { /* Set the default pool for the PF's first queue */ u32 vtctl = rd32(E1000_VT_CTL); + vtctl &= ~(E1000_VT_CTL_DEFAULT_POOL_MASK | E1000_VT_CTL_DISABLE_DEF_POOL); vtctl |= adapter->vfs_allocated_count << @@ -3511,7 +3512,7 @@ void igb_setup_rctl(struct igb_adapter *adapter) } static inline int igb_set_vf_rlpml(struct igb_adapter *adapter, int size, - int vfn) + int vfn) { struct e1000_hw *hw = &adapter->hw; u32 vmolr; @@ -4058,7 +4059,8 @@ static void igb_check_wvbr(struct igb_adapter *adapter) switch (hw->mac.type) { case e1000_82576: case e1000_i350: - if (!(wvbr = rd32(E1000_WVBR))) + wvbr = rd32(E1000_WVBR); + if (!wvbr) return; break; default: @@ -4077,7 +4079,7 @@ static void igb_spoof_check(struct igb_adapter *adapter) if (!adapter->wvbr) return; - for(j = 0; j < adapter->vfs_allocated_count; j++) { + for (j = 0; j < adapter->vfs_allocated_count; j++) { if (adapter->wvbr & (1 << j) || adapter->wvbr & (1 << (j + IGB_STAGGERED_QUEUE_OFFSET))) { dev_warn(&adapter->pdev->dev, @@ -4209,14 +4211,15 @@ static void igb_watchdog_task(struct work_struct *work) if (!netif_carrier_ok(netdev)) { u32 ctrl; + hw->mac.ops.get_speed_and_duplex(hw, &adapter->link_speed, &adapter->link_duplex); ctrl = rd32(E1000_CTRL); /* Links status message must follow this format */ - printk(KERN_INFO "igb: %s NIC Link is Up %d Mbps %s " - "Duplex, Flow Control: %s\n", + netdev_info(netdev, + "igb: %s NIC Link is Up %d Mbps %s Duplex, Flow Control: %s\n", netdev->name, adapter->link_speed, adapter->link_duplex == FULL_DUPLEX ? @@ -4242,11 +4245,8 @@ static void igb_watchdog_task(struct work_struct *work) /* check for thermal sensor event */ if (igb_thermal_sensor_event(hw, - E1000_THSTAT_LINK_THROTTLE)) { - netdev_info(netdev, "The network adapter link " - "speed was downshifted because it " - "overheated\n"); - } + E1000_THSTAT_LINK_THROTTLE)) + netdev_info(netdev, "The network adapter link speed was downshifted because it overheated\n"); /* adjust timeout factor according to speed/duplex */ adapter->tx_timeout_factor = 1; @@ -4277,12 +4277,11 @@ static void igb_watchdog_task(struct work_struct *work) /* check for thermal sensor event */ if (igb_thermal_sensor_event(hw, E1000_THSTAT_PWR_DOWN)) { - netdev_err(netdev, "The network adapter was " - "stopped because it overheated\n"); + netdev_err(netdev, "The network adapter was stopped because it overheated\n"); } /* Links status message must follow this format */ - printk(KERN_INFO "igb: %s NIC Link is Down\n", + netdev_info(netdev, "igb: %s NIC Link is Down\n", netdev->name); netif_carrier_off(netdev); @@ -4344,6 +4343,7 @@ static void igb_watchdog_task(struct work_struct *work) /* Cause software interrupt to ensure Rx ring is cleaned */ if (adapter->flags & IGB_FLAG_HAS_MSIX) { u32 eics = 0; + for (i = 0; i < adapter->num_q_vectors; i++) eics |= adapter->q_vector[i]->eims_value; wr32(E1000_EICS, eics); @@ -4483,13 +4483,12 @@ static void igb_update_itr(struct igb_q_vector *q_vector, case low_latency: /* 50 usec aka 20000 ints/s */ if (bytes > 10000) { /* this if handles the TSO accounting */ - if (bytes/packets > 8000) { + if (bytes/packets > 8000) itrval = bulk_latency; - } else if ((packets < 10) || ((bytes/packets) > 1200)) { + else if ((packets < 10) || ((bytes/packets) > 1200)) itrval = bulk_latency; - } else if ((packets > 35)) { + else if ((packets > 35)) itrval = lowest_latency; - } } else if (bytes/packets > 2000) { itrval = bulk_latency; } else if (packets <= 2 && bytes < 512) { @@ -4675,6 +4674,7 @@ static void igb_tx_csum(struct igb_ring *tx_ring, struct igb_tx_buffer *first) return; } else { u8 l4_hdr = 0; + switch (first->protocol) { case htons(ETH_P_IP): vlan_macip_lens |= skb_network_header_len(skb); @@ -4962,6 +4962,7 @@ netdev_tx_t igb_xmit_frame_ring(struct sk_buff *skb, */ if (NETDEV_FRAG_PAGE_MAX_SIZE > IGB_MAX_DATA_PER_TXD) { unsigned short f; + for (f = 0; f < skb_shinfo(skb)->nr_frags; f++) count += TXD_USE_COUNT(skb_shinfo(skb)->frags[f].size); } else { @@ -5140,7 +5141,7 @@ static int igb_change_mtu(struct net_device *netdev, int new_mtu) max_frame = ETH_FRAME_LEN + ETH_FCS_LEN; while (test_and_set_bit(__IGB_RESETTING, &adapter->state)) - msleep(1); + usleep_range(1000, 2000); /* igb_down has a dependency on max_frame_size */ adapter->max_frame_size = max_frame; @@ -5621,6 +5622,7 @@ static int igb_set_vf_promisc(struct igb_adapter *adapter, u32 *msgbuf, u32 vf) vmolr |= E1000_VMOLR_MPME; } else if (vf_data->num_vf_mc_hashes) { int j; + vmolr |= E1000_VMOLR_ROMPE; for (j = 0; j < vf_data->num_vf_mc_hashes; j++) igb_mta_set(hw, vf_data->vf_mc_hashes[j]); @@ -5672,6 +5674,7 @@ static void igb_restore_vf_multicasts(struct igb_adapter *adapter) for (i = 0; i < adapter->vfs_allocated_count; i++) { u32 vmolr = rd32(E1000_VMOLR(i)); + vmolr &= ~(E1000_VMOLR_ROMPE | E1000_VMOLR_MPME); vf_data = &adapter->vf_data[i]; @@ -5770,6 +5773,7 @@ static s32 igb_vlvf_set(struct igb_adapter *adapter, u32 vid, bool add, u32 vf) if (!adapter->vf_data[vf].vlans_enabled) { u32 size; + reg = rd32(E1000_VMOLR(vf)); size = reg & E1000_VMOLR_RLPML_MASK; size += 4; @@ -5798,6 +5802,7 @@ static s32 igb_vlvf_set(struct igb_adapter *adapter, u32 vid, bool add, u32 vf) adapter->vf_data[vf].vlans_enabled--; if (!adapter->vf_data[vf].vlans_enabled) { u32 size; + reg = rd32(E1000_VMOLR(vf)); size = reg & E1000_VMOLR_RLPML_MASK; size -= 4; @@ -5902,8 +5907,8 @@ static int igb_set_vf_vlan(struct igb_adapter *adapter, u32 *msgbuf, u32 vf) */ if (!add && (adapter->netdev->flags & IFF_PROMISC)) { u32 vlvf, bits; - int regndx = igb_find_vlvf_entry(adapter, vid); + if (regndx < 0) goto out; /* See if any other pools are set for this VLAN filter @@ -6494,7 +6499,7 @@ static void igb_reuse_rx_page(struct igb_ring *rx_ring, rx_ring->next_to_alloc = (nta < rx_ring->count) ? nta : 0; /* transfer page from old buffer to new buffer */ - memcpy(new_buff, old_buff, sizeof(struct igb_rx_buffer)); + *new_buff = *old_buff; /* sync the buffer for use by the device */ dma_sync_single_range_for_device(rx_ring->dev, old_buff->dma, @@ -6963,6 +6968,7 @@ static void igb_process_skb_fields(struct igb_ring *rx_ring, if ((dev->features & NETIF_F_HW_VLAN_CTAG_RX) && igb_test_staterr(rx_desc, E1000_RXD_STAT_VP)) { u16 vid; + if (igb_test_staterr(rx_desc, E1000_RXDEXT_STATERR_LB) && test_bit(IGB_RING_FLAG_RX_LB_VLAN_BSWAP, &rx_ring->flags)) vid = be16_to_cpu(rx_desc->wb.upper.vlan); @@ -7051,7 +7057,7 @@ static bool igb_clean_rx_irq(struct igb_q_vector *q_vector, const int budget) if (cleaned_count) igb_alloc_rx_buffers(rx_ring, cleaned_count); - return (total_packets < budget); + return total_packets < budget; } static bool igb_alloc_mapped_page(struct igb_ring *rx_ring, @@ -7172,7 +7178,7 @@ static int igb_mii_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd) break; case SIOCGMIIREG: if (igb_read_phy_reg(&adapter->hw, data->reg_num & 0x1F, - &data->val_out)) + &data->val_out)) return -EIO; break; case SIOCSMIIREG: @@ -7955,11 +7961,13 @@ static void igb_vmm_control(struct igb_adapter *adapter) reg = rd32(E1000_DTXCTL); reg |= E1000_DTXCTL_VLAN_ADDED; wr32(E1000_DTXCTL, reg); + /* Fall through */ case e1000_82580: /* enable replication vlan tag stripping */ reg = rd32(E1000_RPLOLR); reg |= E1000_RPLOLR_STRVLAN; wr32(E1000_RPLOLR, reg); + /* Fall through */ case e1000_i350: /* none of the above registers are supported by i350 */ break; @@ -8049,6 +8057,7 @@ static void igb_init_dmac(struct igb_adapter *adapter, u32 pba) } /* endif adapter->dmac is not disabled */ } else if (hw->mac.type == e1000_82580) { u32 reg = rd32(E1000_PCIEMISC); + wr32(E1000_PCIEMISC, reg & ~E1000_PCIEMISC_LX_DECISION); wr32(E1000_DMACR, 0); } diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe.h b/drivers/net/ethernet/intel/ixgbe/ixgbe.h index c6c4ca7d68e6..c688c8a4c063 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe.h @@ -155,7 +155,6 @@ struct vf_data_storage { struct vf_macvlans { struct list_head l; int vf; - int rar_entry; bool free; bool is_macvlan; u8 vf_macvlan[ETH_ALEN]; @@ -613,6 +612,15 @@ static inline void ixgbe_write_tail(struct ixgbe_ring *ring, u32 value) #define MAX_MSIX_VECTORS_82598 18 #define MAX_Q_VECTORS_82598 16 +struct ixgbe_mac_addr { + u8 addr[ETH_ALEN]; + u16 queue; + u16 state; /* bitmask */ +}; +#define IXGBE_MAC_STATE_DEFAULT 0x1 +#define IXGBE_MAC_STATE_MODIFIED 0x2 +#define IXGBE_MAC_STATE_IN_USE 0x4 + #define MAX_Q_VECTORS MAX_Q_VECTORS_82599 #define MAX_MSIX_COUNT MAX_MSIX_VECTORS_82599 @@ -785,6 +793,7 @@ struct ixgbe_adapter { u32 timer_event_accumulator; u32 vferr_refcount; + struct ixgbe_mac_addr *mac_table; struct kobject *info_kobj; #ifdef CONFIG_IXGBE_HWMON struct hwmon_buff *ixgbe_hwmon_buff; @@ -863,6 +872,13 @@ void ixgbe_update_stats(struct ixgbe_adapter *adapter); int ixgbe_init_interrupt_scheme(struct ixgbe_adapter *adapter); int ixgbe_wol_supported(struct ixgbe_adapter *adapter, u16 device_id, u16 subdevice_id); +#ifdef CONFIG_PCI_IOV +void ixgbe_full_sync_mac_table(struct ixgbe_adapter *adapter); +#endif +int ixgbe_add_mac_filter(struct ixgbe_adapter *adapter, + u8 *addr, u16 queue); +int ixgbe_del_mac_filter(struct ixgbe_adapter *adapter, + u8 *addr, u16 queue); void ixgbe_clear_interrupt_scheme(struct ixgbe_adapter *adapter); netdev_tx_t ixgbe_xmit_frame_ring(struct sk_buff *, struct ixgbe_adapter *, struct ixgbe_ring *); diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_82598.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_82598.c index 4c78ea8946c1..1c52e4753480 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_82598.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_82598.c @@ -337,19 +337,25 @@ static s32 ixgbe_fc_enable_82598(struct ixgbe_hw *hw) int i; bool link_up; - /* - * Validate the water mark configuration for packet buffer 0. Zero - * water marks indicate that the packet buffer was not configured - * and the watermarks for packet buffer 0 should always be configured. - */ - if (!hw->fc.low_water || - !hw->fc.high_water[0] || - !hw->fc.pause_time) { - hw_dbg(hw, "Invalid water mark configuration\n"); + /* Validate the water mark configuration */ + if (!hw->fc.pause_time) { ret_val = IXGBE_ERR_INVALID_LINK_SETTINGS; goto out; } + /* Low water mark of zero causes XOFF floods */ + for (i = 0; i < MAX_TRAFFIC_CLASS; i++) { + if ((hw->fc.current_mode & ixgbe_fc_tx_pause) && + hw->fc.high_water[i]) { + if (!hw->fc.low_water[i] || + hw->fc.low_water[i] >= hw->fc.high_water[i]) { + hw_dbg(hw, "Invalid water mark configuration\n"); + ret_val = IXGBE_ERR_INVALID_LINK_SETTINGS; + goto out; + } + } + } + /* * On 82598 having Rx FC on causes resets while doing 1G * so if it's on turn it off once we know link_speed. For @@ -432,12 +438,11 @@ static s32 ixgbe_fc_enable_82598(struct ixgbe_hw *hw) IXGBE_WRITE_REG(hw, IXGBE_FCTRL, fctrl_reg); IXGBE_WRITE_REG(hw, IXGBE_RMCS, rmcs_reg); - fcrtl = (hw->fc.low_water << 10) | IXGBE_FCRTL_XONE; - /* Set up and enable Rx high/low water mark thresholds, enable XON. */ for (i = 0; i < MAX_TRAFFIC_CLASS; i++) { if ((hw->fc.current_mode & ixgbe_fc_tx_pause) && hw->fc.high_water[i]) { + fcrtl = (hw->fc.low_water[i] << 10) | IXGBE_FCRTL_XONE; fcrth = (hw->fc.high_water[i] << 10) | IXGBE_FCRTH_FCEN; IXGBE_WRITE_REG(hw, IXGBE_FCRTL(i), fcrtl); IXGBE_WRITE_REG(hw, IXGBE_FCRTH(i), fcrth); diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c index 981b8a7b100d..bdc55819179d 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c @@ -271,6 +271,7 @@ out: **/ s32 ixgbe_start_hw_generic(struct ixgbe_hw *hw) { + s32 ret_val; u32 ctrl_ext; /* Set the media type */ @@ -292,12 +293,15 @@ s32 ixgbe_start_hw_generic(struct ixgbe_hw *hw) IXGBE_WRITE_FLUSH(hw); /* Setup flow control */ - ixgbe_setup_fc(hw); + ret_val = ixgbe_setup_fc(hw); + if (!ret_val) + goto out; /* Clear adapter stopped flag */ hw->adapter_stopped = false; - return 0; +out: + return ret_val; } /** @@ -2106,19 +2110,25 @@ s32 ixgbe_fc_enable_generic(struct ixgbe_hw *hw) u32 fcrtl, fcrth; int i; - /* - * Validate the water mark configuration for packet buffer 0. Zero - * water marks indicate that the packet buffer was not configured - * and the watermarks for packet buffer 0 should always be configured. - */ - if (!hw->fc.low_water || - !hw->fc.high_water[0] || - !hw->fc.pause_time) { - hw_dbg(hw, "Invalid water mark configuration\n"); + /* Validate the water mark configuration. */ + if (!hw->fc.pause_time) { ret_val = IXGBE_ERR_INVALID_LINK_SETTINGS; goto out; } + /* Low water mark of zero causes XOFF floods */ + for (i = 0; i < MAX_TRAFFIC_CLASS; i++) { + if ((hw->fc.current_mode & ixgbe_fc_tx_pause) && + hw->fc.high_water[i]) { + if (!hw->fc.low_water[i] || + hw->fc.low_water[i] >= hw->fc.high_water[i]) { + hw_dbg(hw, "Invalid water mark configuration\n"); + ret_val = IXGBE_ERR_INVALID_LINK_SETTINGS; + goto out; + } + } + } + /* Negotiate the fc mode to use */ ixgbe_fc_autoneg(hw); @@ -2181,12 +2191,11 @@ s32 ixgbe_fc_enable_generic(struct ixgbe_hw *hw) IXGBE_WRITE_REG(hw, IXGBE_MFLCN, mflcn_reg); IXGBE_WRITE_REG(hw, IXGBE_FCCFG, fccfg_reg); - fcrtl = (hw->fc.low_water << 10) | IXGBE_FCRTL_XONE; - /* Set up and enable Rx high/low water mark thresholds, enable XON. */ for (i = 0; i < MAX_TRAFFIC_CLASS; i++) { if ((hw->fc.current_mode & ixgbe_fc_tx_pause) && hw->fc.high_water[i]) { + fcrtl = (hw->fc.low_water[i] << 10) | IXGBE_FCRTL_XONE; IXGBE_WRITE_REG(hw, IXGBE_FCRTL_82599(i), fcrtl); fcrth = (hw->fc.high_water[i] << 10) | IXGBE_FCRTH_FCEN; } else { diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.h index f12c40fb5537..d15ff2e5edb7 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.h @@ -141,8 +141,6 @@ static inline bool ixgbe_removed(void __iomem *addr) return unlikely(!addr); } -void ixgbe_check_remove(struct ixgbe_hw *hw, u32 reg); - static inline void ixgbe_write_reg(struct ixgbe_hw *hw, u32 reg, u32 value) { u8 __iomem *reg_addr = ACCESS_ONCE(hw->hw_addr); @@ -172,18 +170,7 @@ static inline void ixgbe_write_reg64(struct ixgbe_hw *hw, u32 reg, u64 value) } #define IXGBE_WRITE_REG64(a, reg, value) ixgbe_write_reg64((a), (reg), (value)) -static inline u32 ixgbe_read_reg(struct ixgbe_hw *hw, u32 reg) -{ - u8 __iomem *reg_addr = ACCESS_ONCE(hw->hw_addr); - u32 value; - - if (ixgbe_removed(reg_addr)) - return IXGBE_FAILED_READ_REG; - value = readl(reg_addr + reg); - if (unlikely(value == IXGBE_FAILED_READ_REG)) - ixgbe_check_remove(hw, reg); - return value; -} +u32 ixgbe_read_reg(struct ixgbe_hw *hw, u32 reg); #define IXGBE_READ_REG(a, reg) ixgbe_read_reg((a), (reg)) #define IXGBE_WRITE_REG_ARRAY(a, reg, offset, value) \ diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_82598.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_82598.c index 7a77f37a7cbc..d3ba63f9ad37 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_82598.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_82598.c @@ -208,7 +208,6 @@ s32 ixgbe_dcb_config_pfc_82598(struct ixgbe_hw *hw, u8 pfc_en) IXGBE_WRITE_REG(hw, IXGBE_FCTRL, reg); - fcrtl = (hw->fc.low_water << 10) | IXGBE_FCRTL_XONE; /* Configure PFC Tx thresholds per TC */ for (i = 0; i < MAX_TRAFFIC_CLASS; i++) { if (!(pfc_en & (1 << i))) { @@ -217,6 +216,7 @@ s32 ixgbe_dcb_config_pfc_82598(struct ixgbe_hw *hw, u8 pfc_en) continue; } + fcrtl = (hw->fc.low_water[i] << 10) | IXGBE_FCRTL_XONE; reg = (hw->fc.high_water[i] << 10) | IXGBE_FCRTH_FCEN; IXGBE_WRITE_REG(hw, IXGBE_FCRTL(i), fcrtl); IXGBE_WRITE_REG(hw, IXGBE_FCRTH(i), reg); diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_82599.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_82599.c index bdb99b3b0f30..3b932fe64ab6 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_82599.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_82599.c @@ -242,7 +242,6 @@ s32 ixgbe_dcb_config_pfc_82599(struct ixgbe_hw *hw, u8 pfc_en, u8 *prio_tc) max_tc = prio_tc[i]; } - fcrtl = (hw->fc.low_water << 10) | IXGBE_FCRTL_XONE; /* Configure PFC Tx thresholds per TC */ for (i = 0; i <= max_tc; i++) { @@ -257,6 +256,7 @@ s32 ixgbe_dcb_config_pfc_82599(struct ixgbe_hw *hw, u8 pfc_en, u8 *prio_tc) if (enabled) { reg = (hw->fc.high_water[i] << 10) | IXGBE_FCRTH_FCEN; + fcrtl = (hw->fc.low_water[i] << 10) | IXGBE_FCRTL_XONE; IXGBE_WRITE_REG(hw, IXGBE_FCRTL_82599(i), fcrtl); } else { reg = IXGBE_READ_REG(hw, IXGBE_RXPBSIZE(i)) - 32; diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.h index b16cc786750d..0772b7730fce 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.h @@ -81,9 +81,7 @@ struct ixgbe_fcoe { void *extra_ddp_buffer; dma_addr_t extra_ddp_buffer_dma; unsigned long mode; -#ifdef CONFIG_IXGBE_DCB u8 up; -#endif }; #endif /* _IXGBE_FCOE_H */ diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c index d62e7a25cf97..8089ea9f2fba 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c @@ -301,7 +301,7 @@ static void ixgbe_remove_adapter(struct ixgbe_hw *hw) ixgbe_service_event_schedule(adapter); } -void ixgbe_check_remove(struct ixgbe_hw *hw, u32 reg) +static void ixgbe_check_remove(struct ixgbe_hw *hw, u32 reg) { u32 value; @@ -320,6 +320,32 @@ void ixgbe_check_remove(struct ixgbe_hw *hw, u32 reg) ixgbe_remove_adapter(hw); } +/** + * ixgbe_read_reg - Read from device register + * @hw: hw specific details + * @reg: offset of register to read + * + * Returns : value read or IXGBE_FAILED_READ_REG if removed + * + * This function is used to read device registers. It checks for device + * removal by confirming any read that returns all ones by checking the + * status register value for all ones. This function avoids reading from + * the hardware if a removal was previously detected in which case it + * returns IXGBE_FAILED_READ_REG (all ones). + */ +u32 ixgbe_read_reg(struct ixgbe_hw *hw, u32 reg) +{ + u8 __iomem *reg_addr = ACCESS_ONCE(hw->hw_addr); + u32 value; + + if (ixgbe_removed(reg_addr)) + return IXGBE_FAILED_READ_REG; + value = readl(reg_addr + reg); + if (unlikely(value == IXGBE_FAILED_READ_REG)) + ixgbe_check_remove(hw, reg); + return value; +} + static bool ixgbe_check_cfg_remove(struct ixgbe_hw *hw, struct pci_dev *pdev) { u16 value; @@ -3743,35 +3769,6 @@ static int ixgbe_vlan_rx_kill_vid(struct net_device *netdev, } /** - * ixgbe_vlan_filter_disable - helper to disable hw vlan filtering - * @adapter: driver data - */ -static void ixgbe_vlan_filter_disable(struct ixgbe_adapter *adapter) -{ - struct ixgbe_hw *hw = &adapter->hw; - u32 vlnctrl; - - vlnctrl = IXGBE_READ_REG(hw, IXGBE_VLNCTRL); - vlnctrl &= ~(IXGBE_VLNCTRL_VFE | IXGBE_VLNCTRL_CFIEN); - IXGBE_WRITE_REG(hw, IXGBE_VLNCTRL, vlnctrl); -} - -/** - * ixgbe_vlan_filter_enable - helper to enable hw vlan filtering - * @adapter: driver data - */ -static void ixgbe_vlan_filter_enable(struct ixgbe_adapter *adapter) -{ - struct ixgbe_hw *hw = &adapter->hw; - u32 vlnctrl; - - vlnctrl = IXGBE_READ_REG(hw, IXGBE_VLNCTRL); - vlnctrl |= IXGBE_VLNCTRL_VFE; - vlnctrl &= ~IXGBE_VLNCTRL_CFIEN; - IXGBE_WRITE_REG(hw, IXGBE_VLNCTRL, vlnctrl); -} - -/** * ixgbe_vlan_strip_disable - helper to disable hw vlan stripping * @adapter: driver data */ @@ -3850,6 +3847,158 @@ static void ixgbe_restore_vlan(struct ixgbe_adapter *adapter) } /** + * ixgbe_write_mc_addr_list - write multicast addresses to MTA + * @netdev: network interface device structure + * + * Writes multicast address list to the MTA hash table. + * Returns: -ENOMEM on failure + * 0 on no addresses written + * X on writing X addresses to MTA + **/ +static int ixgbe_write_mc_addr_list(struct net_device *netdev) +{ + struct ixgbe_adapter *adapter = netdev_priv(netdev); + struct ixgbe_hw *hw = &adapter->hw; + + if (!netif_running(netdev)) + return 0; + + if (hw->mac.ops.update_mc_addr_list) + hw->mac.ops.update_mc_addr_list(hw, netdev); + else + return -ENOMEM; + +#ifdef CONFIG_PCI_IOV + ixgbe_restore_vf_multicasts(adapter); +#endif + + return netdev_mc_count(netdev); +} + +#ifdef CONFIG_PCI_IOV +void ixgbe_full_sync_mac_table(struct ixgbe_adapter *adapter) +{ + struct ixgbe_hw *hw = &adapter->hw; + int i; + for (i = 0; i < hw->mac.num_rar_entries; i++) { + if (adapter->mac_table[i].state & IXGBE_MAC_STATE_IN_USE) + hw->mac.ops.set_rar(hw, i, adapter->mac_table[i].addr, + adapter->mac_table[i].queue, + IXGBE_RAH_AV); + else + hw->mac.ops.clear_rar(hw, i); + + adapter->mac_table[i].state &= ~(IXGBE_MAC_STATE_MODIFIED); + } +} +#endif + +static void ixgbe_sync_mac_table(struct ixgbe_adapter *adapter) +{ + struct ixgbe_hw *hw = &adapter->hw; + int i; + for (i = 0; i < hw->mac.num_rar_entries; i++) { + if (adapter->mac_table[i].state & IXGBE_MAC_STATE_MODIFIED) { + if (adapter->mac_table[i].state & + IXGBE_MAC_STATE_IN_USE) + hw->mac.ops.set_rar(hw, i, + adapter->mac_table[i].addr, + adapter->mac_table[i].queue, + IXGBE_RAH_AV); + else + hw->mac.ops.clear_rar(hw, i); + + adapter->mac_table[i].state &= + ~(IXGBE_MAC_STATE_MODIFIED); + } + } +} + +static void ixgbe_flush_sw_mac_table(struct ixgbe_adapter *adapter) +{ + int i; + struct ixgbe_hw *hw = &adapter->hw; + + for (i = 0; i < hw->mac.num_rar_entries; i++) { + adapter->mac_table[i].state |= IXGBE_MAC_STATE_MODIFIED; + adapter->mac_table[i].state &= ~IXGBE_MAC_STATE_IN_USE; + memset(adapter->mac_table[i].addr, 0, ETH_ALEN); + adapter->mac_table[i].queue = 0; + } + ixgbe_sync_mac_table(adapter); +} + +static int ixgbe_available_rars(struct ixgbe_adapter *adapter) +{ + struct ixgbe_hw *hw = &adapter->hw; + int i, count = 0; + + for (i = 0; i < hw->mac.num_rar_entries; i++) { + if (adapter->mac_table[i].state == 0) + count++; + } + return count; +} + +/* this function destroys the first RAR entry */ +static void ixgbe_mac_set_default_filter(struct ixgbe_adapter *adapter, + u8 *addr) +{ + struct ixgbe_hw *hw = &adapter->hw; + + memcpy(&adapter->mac_table[0].addr, addr, ETH_ALEN); + adapter->mac_table[0].queue = VMDQ_P(0); + adapter->mac_table[0].state = (IXGBE_MAC_STATE_DEFAULT | + IXGBE_MAC_STATE_IN_USE); + hw->mac.ops.set_rar(hw, 0, adapter->mac_table[0].addr, + adapter->mac_table[0].queue, + IXGBE_RAH_AV); +} + +int ixgbe_add_mac_filter(struct ixgbe_adapter *adapter, u8 *addr, u16 queue) +{ + struct ixgbe_hw *hw = &adapter->hw; + int i; + + if (is_zero_ether_addr(addr)) + return -EINVAL; + + for (i = 0; i < hw->mac.num_rar_entries; i++) { + if (adapter->mac_table[i].state & IXGBE_MAC_STATE_IN_USE) + continue; + adapter->mac_table[i].state |= (IXGBE_MAC_STATE_MODIFIED | + IXGBE_MAC_STATE_IN_USE); + ether_addr_copy(adapter->mac_table[i].addr, addr); + adapter->mac_table[i].queue = queue; + ixgbe_sync_mac_table(adapter); + return i; + } + return -ENOMEM; +} + +int ixgbe_del_mac_filter(struct ixgbe_adapter *adapter, u8 *addr, u16 queue) +{ + /* search table for addr, if found, set to 0 and sync */ + int i; + struct ixgbe_hw *hw = &adapter->hw; + + if (is_zero_ether_addr(addr)) + return -EINVAL; + + for (i = 0; i < hw->mac.num_rar_entries; i++) { + if (ether_addr_equal(addr, adapter->mac_table[i].addr) && + adapter->mac_table[i].queue == queue) { + adapter->mac_table[i].state |= IXGBE_MAC_STATE_MODIFIED; + adapter->mac_table[i].state &= ~IXGBE_MAC_STATE_IN_USE; + memset(adapter->mac_table[i].addr, 0, ETH_ALEN); + adapter->mac_table[i].queue = 0; + ixgbe_sync_mac_table(adapter); + return 0; + } + } + return -ENOMEM; +} +/** * ixgbe_write_uc_addr_list - write unicast addresses to RAR table * @netdev: network interface device structure * @@ -3858,39 +4007,23 @@ static void ixgbe_restore_vlan(struct ixgbe_adapter *adapter) * 0 on no addresses written * X on writing X addresses to the RAR table **/ -static int ixgbe_write_uc_addr_list(struct net_device *netdev) +static int ixgbe_write_uc_addr_list(struct net_device *netdev, int vfn) { struct ixgbe_adapter *adapter = netdev_priv(netdev); - struct ixgbe_hw *hw = &adapter->hw; - unsigned int rar_entries = hw->mac.num_rar_entries - 1; int count = 0; - /* In SR-IOV/VMDQ modes significantly less RAR entries are available */ - if (adapter->flags & IXGBE_FLAG_SRIOV_ENABLED) - rar_entries = IXGBE_MAX_PF_MACVLANS - 1; - /* return ENOMEM indicating insufficient memory for addresses */ - if (netdev_uc_count(netdev) > rar_entries) + if (netdev_uc_count(netdev) > ixgbe_available_rars(adapter)) return -ENOMEM; if (!netdev_uc_empty(netdev)) { struct netdev_hw_addr *ha; - /* return error if we do not support writing to RAR table */ - if (!hw->mac.ops.set_rar) - return -ENOMEM; - netdev_for_each_uc_addr(ha, netdev) { - if (!rar_entries) - break; - hw->mac.ops.set_rar(hw, rar_entries--, ha->addr, - VMDQ_P(0), IXGBE_RAH_AV); + ixgbe_del_mac_filter(adapter, ha->addr, vfn); + ixgbe_add_mac_filter(adapter, ha->addr, vfn); count++; } } - /* write the addresses in reverse order to avoid write combining */ - for (; rar_entries > 0 ; rar_entries--) - hw->mac.ops.clear_rar(hw, rar_entries); - return count; } @@ -3908,11 +4041,12 @@ void ixgbe_set_rx_mode(struct net_device *netdev) struct ixgbe_adapter *adapter = netdev_priv(netdev); struct ixgbe_hw *hw = &adapter->hw; u32 fctrl, vmolr = IXGBE_VMOLR_BAM | IXGBE_VMOLR_AUPE; + u32 vlnctrl; int count; /* Check for Promiscuous and All Multicast modes */ - fctrl = IXGBE_READ_REG(hw, IXGBE_FCTRL); + vlnctrl = IXGBE_READ_REG(hw, IXGBE_VLNCTRL); /* set all bits that we expect to always be set */ fctrl &= ~IXGBE_FCTRL_SBP; /* disable store-bad-packets */ @@ -3922,26 +4056,24 @@ void ixgbe_set_rx_mode(struct net_device *netdev) /* clear the bits we are changing the status of */ fctrl &= ~(IXGBE_FCTRL_UPE | IXGBE_FCTRL_MPE); - + vlnctrl &= ~(IXGBE_VLNCTRL_VFE | IXGBE_VLNCTRL_CFIEN); if (netdev->flags & IFF_PROMISC) { hw->addr_ctrl.user_set_promisc = true; fctrl |= (IXGBE_FCTRL_UPE | IXGBE_FCTRL_MPE); - vmolr |= (IXGBE_VMOLR_ROPE | IXGBE_VMOLR_MPE); + vmolr |= IXGBE_VMOLR_MPE; /* Only disable hardware filter vlans in promiscuous mode * if SR-IOV and VMDQ are disabled - otherwise ensure * that hardware VLAN filters remain enabled. */ if (!(adapter->flags & (IXGBE_FLAG_VMDQ_ENABLED | IXGBE_FLAG_SRIOV_ENABLED))) - ixgbe_vlan_filter_disable(adapter); - else - ixgbe_vlan_filter_enable(adapter); + vlnctrl |= (IXGBE_VLNCTRL_VFE | IXGBE_VLNCTRL_CFIEN); } else { if (netdev->flags & IFF_ALLMULTI) { fctrl |= IXGBE_FCTRL_MPE; vmolr |= IXGBE_VMOLR_MPE; } - ixgbe_vlan_filter_enable(adapter); + vlnctrl |= IXGBE_VLNCTRL_VFE; hw->addr_ctrl.user_set_promisc = false; } @@ -3950,7 +4082,7 @@ void ixgbe_set_rx_mode(struct net_device *netdev) * sufficient space to store all the addresses then enable * unicast promiscuous mode */ - count = ixgbe_write_uc_addr_list(netdev); + count = ixgbe_write_uc_addr_list(netdev, VMDQ_P(0)); if (count < 0) { fctrl |= IXGBE_FCTRL_UPE; vmolr |= IXGBE_VMOLR_ROPE; @@ -3960,11 +4092,13 @@ void ixgbe_set_rx_mode(struct net_device *netdev) * then we should just turn on promiscuous mode so * that we can at least receive multicast traffic */ - hw->mac.ops.update_mc_addr_list(hw, netdev); - vmolr |= IXGBE_VMOLR_ROMPE; - - if (adapter->num_vfs) - ixgbe_restore_vf_multicasts(adapter); + count = ixgbe_write_mc_addr_list(netdev); + if (count < 0) { + fctrl |= IXGBE_FCTRL_MPE; + vmolr |= IXGBE_VMOLR_MPE; + } else if (count) { + vmolr |= IXGBE_VMOLR_ROMPE; + } if (hw->mac.type != ixgbe_mac_82598EB) { vmolr |= IXGBE_READ_REG(hw, IXGBE_VMOLR(VMDQ_P(0))) & @@ -3985,6 +4119,7 @@ void ixgbe_set_rx_mode(struct net_device *netdev) /* NOTE: VLAN filtering is disabled by setting PROMISC */ } + IXGBE_WRITE_REG(hw, IXGBE_VLNCTRL, vlnctrl); IXGBE_WRITE_REG(hw, IXGBE_FCTRL, fctrl); if (netdev->features & NETIF_F_HW_VLAN_CTAG_RX) @@ -4101,8 +4236,8 @@ static int ixgbe_hpbthresh(struct ixgbe_adapter *adapter, int pb) (tc < IXGBE_FCOE_JUMBO_FRAME_SIZE) && (pb == ixgbe_fcoe_get_tc(adapter))) tc = IXGBE_FCOE_JUMBO_FRAME_SIZE; - #endif + /* Calculate delay value for device */ switch (hw->mac.type) { case ixgbe_mac_X540: @@ -4143,7 +4278,7 @@ static int ixgbe_hpbthresh(struct ixgbe_adapter *adapter, int pb) * @adapter: board private structure to calculate for * @pb: packet buffer to calculate */ -static int ixgbe_lpbthresh(struct ixgbe_adapter *adapter) +static int ixgbe_lpbthresh(struct ixgbe_adapter *adapter, int pb) { struct ixgbe_hw *hw = &adapter->hw; struct net_device *dev = adapter->netdev; @@ -4153,6 +4288,14 @@ static int ixgbe_lpbthresh(struct ixgbe_adapter *adapter) /* Calculate max LAN frame size */ tc = dev->mtu + ETH_HLEN + ETH_FCS_LEN; +#ifdef IXGBE_FCOE + /* FCoE traffic class uses FCOE jumbo frames */ + if ((dev->features & NETIF_F_FCOE_MTU) && + (tc < IXGBE_FCOE_JUMBO_FRAME_SIZE) && + (pb == netdev_get_prio_tc_map(dev, adapter->fcoe.up))) + tc = IXGBE_FCOE_JUMBO_FRAME_SIZE; +#endif + /* Calculate delay value for device */ switch (hw->mac.type) { case ixgbe_mac_X540: @@ -4179,15 +4322,17 @@ static void ixgbe_pbthresh_setup(struct ixgbe_adapter *adapter) if (!num_tc) num_tc = 1; - hw->fc.low_water = ixgbe_lpbthresh(adapter); - for (i = 0; i < num_tc; i++) { hw->fc.high_water[i] = ixgbe_hpbthresh(adapter, i); + hw->fc.low_water[i] = ixgbe_lpbthresh(adapter, i); /* Low water marks must not be larger than high water marks */ - if (hw->fc.low_water > hw->fc.high_water[i]) - hw->fc.low_water = 0; + if (hw->fc.low_water[i] > hw->fc.high_water[i]) + hw->fc.low_water[i] = 0; } + + for (; i < MAX_TRAFFIC_CLASS; i++) + hw->fc.high_water[i] = 0; } static void ixgbe_configure_pb(struct ixgbe_adapter *adapter) @@ -4249,20 +4394,10 @@ static void ixgbe_macvlan_set_rx_mode(struct net_device *dev, unsigned int pool, vmolr |= IXGBE_VMOLR_ROMPE; hw->mac.ops.update_mc_addr_list(hw, dev); } - ixgbe_write_uc_addr_list(adapter->netdev); + ixgbe_write_uc_addr_list(adapter->netdev, pool); IXGBE_WRITE_REG(hw, IXGBE_VMOLR(pool), vmolr); } -static void ixgbe_add_mac_filter(struct ixgbe_adapter *adapter, - u8 *addr, u16 pool) -{ - struct ixgbe_hw *hw = &adapter->hw; - unsigned int entry; - - entry = hw->mac.num_rar_entries - pool; - hw->mac.ops.set_rar(hw, entry, addr, VMDQ_P(pool), IXGBE_RAH_AV); -} - static void ixgbe_fwd_psrtype(struct ixgbe_fwd_adapter *vadapter) { struct ixgbe_adapter *adapter = vadapter->real_adapter; @@ -4742,7 +4877,9 @@ void ixgbe_up(struct ixgbe_adapter *adapter) void ixgbe_reset(struct ixgbe_adapter *adapter) { struct ixgbe_hw *hw = &adapter->hw; + struct net_device *netdev = adapter->netdev; int err; + u8 old_addr[ETH_ALEN]; if (ixgbe_removed(hw->hw_addr)) return; @@ -4778,9 +4915,10 @@ void ixgbe_reset(struct ixgbe_adapter *adapter) } clear_bit(__IXGBE_IN_SFP_INIT, &adapter->state); - - /* reprogram the RAR[0] in case user changed it. */ - hw->mac.ops.set_rar(hw, 0, hw->mac.addr, VMDQ_P(0), IXGBE_RAH_AV); + /* do not flush user set addresses */ + memcpy(old_addr, &adapter->mac_table[0].addr, netdev->addr_len); + ixgbe_flush_sw_mac_table(adapter); + ixgbe_mac_set_default_filter(adapter, old_addr); /* update SAN MAC vmdq pool selection */ if (hw->mac.san_mac_rar_index) @@ -5026,6 +5164,10 @@ static int ixgbe_sw_init(struct ixgbe_adapter *adapter) #endif /* CONFIG_IXGBE_DCB */ #endif /* IXGBE_FCOE */ + adapter->mac_table = kzalloc(sizeof(struct ixgbe_mac_addr) * + hw->mac.num_rar_entries, + GFP_ATOMIC); + /* Set MAC specific capability flags and exceptions */ switch (hw->mac.type) { case ixgbe_mac_82598EB: @@ -7172,16 +7314,17 @@ static int ixgbe_set_mac(struct net_device *netdev, void *p) struct ixgbe_adapter *adapter = netdev_priv(netdev); struct ixgbe_hw *hw = &adapter->hw; struct sockaddr *addr = p; + int ret; if (!is_valid_ether_addr(addr->sa_data)) return -EADDRNOTAVAIL; + ixgbe_del_mac_filter(adapter, hw->mac.addr, VMDQ_P(0)); memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len); memcpy(hw->mac.addr, addr->sa_data, netdev->addr_len); - hw->mac.ops.set_rar(hw, 0, hw->mac.addr, VMDQ_P(0), IXGBE_RAH_AV); - - return 0; + ret = ixgbe_add_mac_filter(adapter, hw->mac.addr, VMDQ_P(0)); + return ret > 0 ? 0 : ret; } static int @@ -8187,6 +8330,8 @@ skip_sriov: goto err_sw_init; } + ixgbe_mac_set_default_filter(adapter, hw->mac.perm_addr); + setup_timer(&adapter->service_timer, &ixgbe_service_timer, (unsigned long) adapter); @@ -8319,6 +8464,7 @@ err_sw_init: ixgbe_disable_sriov(adapter); adapter->flags2 &= ~IXGBE_FLAG2_SEARCH_FOR_SFP; iounmap(adapter->io_addr); + kfree(adapter->mac_table); err_ioremap: free_netdev(netdev); err_alloc_etherdev: @@ -8392,6 +8538,7 @@ static void ixgbe_remove(struct pci_dev *pdev) e_dev_info("complete\n"); + kfree(adapter->mac_table); free_netdev(netdev); pci_disable_pcie_error_reporting(pdev); diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c index e6c68d396c99..a01417c06620 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c @@ -72,8 +72,6 @@ static int __ixgbe_enable_sriov(struct ixgbe_adapter *adapter) for (i = 0; i < num_vf_macvlans; i++) { mv_list->vf = -1; mv_list->free = true; - mv_list->rar_entry = hw->mac.num_rar_entries - - (i + adapter->num_vfs + 1); list_add(&mv_list->l, &adapter->vf_mvs.l); mv_list++; } @@ -327,6 +325,7 @@ static int ixgbe_set_vf_multicasts(struct ixgbe_adapter *adapter, u32 vector_bit; u32 vector_reg; u32 mta_reg; + u32 vmolr = IXGBE_READ_REG(hw, IXGBE_VMOLR(vf)); /* only so many hash values supported */ entries = min(entries, IXGBE_MAX_VF_MC_ENTRIES); @@ -353,25 +352,13 @@ static int ixgbe_set_vf_multicasts(struct ixgbe_adapter *adapter, mta_reg |= (1 << vector_bit); IXGBE_WRITE_REG(hw, IXGBE_MTA(vector_reg), mta_reg); } + vmolr |= IXGBE_VMOLR_ROMPE; + IXGBE_WRITE_REG(hw, IXGBE_VMOLR(vf), vmolr); return 0; } -static void ixgbe_restore_vf_macvlans(struct ixgbe_adapter *adapter) -{ - struct ixgbe_hw *hw = &adapter->hw; - struct list_head *pos; - struct vf_macvlans *entry; - - list_for_each(pos, &adapter->vf_mvs.l) { - entry = list_entry(pos, struct vf_macvlans, l); - if (!entry->free) - hw->mac.ops.set_rar(hw, entry->rar_entry, - entry->vf_macvlan, - entry->vf, IXGBE_RAH_AV); - } -} - +#ifdef CONFIG_PCI_IOV void ixgbe_restore_vf_multicasts(struct ixgbe_adapter *adapter) { struct ixgbe_hw *hw = &adapter->hw; @@ -382,6 +369,7 @@ void ixgbe_restore_vf_multicasts(struct ixgbe_adapter *adapter) u32 mta_reg; for (i = 0; i < adapter->num_vfs; i++) { + u32 vmolr = IXGBE_READ_REG(hw, IXGBE_VMOLR(i)); vfinfo = &adapter->vfinfo[i]; for (j = 0; j < vfinfo->num_vf_mc_hashes; j++) { hw->addr_ctrl.mta_in_use++; @@ -391,11 +379,18 @@ void ixgbe_restore_vf_multicasts(struct ixgbe_adapter *adapter) mta_reg |= (1 << vector_bit); IXGBE_WRITE_REG(hw, IXGBE_MTA(vector_reg), mta_reg); } + + if (vfinfo->num_vf_mc_hashes) + vmolr |= IXGBE_VMOLR_ROMPE; + else + vmolr &= ~IXGBE_VMOLR_ROMPE; + IXGBE_WRITE_REG(hw, IXGBE_VMOLR(i), vmolr); } /* Restore any VF macvlans */ - ixgbe_restore_vf_macvlans(adapter); + ixgbe_full_sync_mac_table(adapter); } +#endif static int ixgbe_set_vf_vlan(struct ixgbe_adapter *adapter, int add, int vid, u32 vf) @@ -495,8 +490,7 @@ static s32 ixgbe_set_vf_lpe(struct ixgbe_adapter *adapter, u32 *msgbuf, u32 vf) static void ixgbe_set_vmolr(struct ixgbe_hw *hw, u32 vf, bool aupe) { u32 vmolr = IXGBE_READ_REG(hw, IXGBE_VMOLR(vf)); - vmolr |= (IXGBE_VMOLR_ROMPE | - IXGBE_VMOLR_BAM); + vmolr |= IXGBE_VMOLR_BAM; if (aupe) vmolr |= IXGBE_VMOLR_AUPE; else @@ -514,7 +508,6 @@ static inline void ixgbe_vf_reset_event(struct ixgbe_adapter *adapter, u32 vf) { struct ixgbe_hw *hw = &adapter->hw; struct vf_data_storage *vfinfo = &adapter->vfinfo[vf]; - int rar_entry = hw->mac.num_rar_entries - (vf + 1); u8 num_tcs = netdev_get_num_tc(adapter->netdev); /* add PF assigned VLAN or VLAN 0 */ @@ -544,7 +537,7 @@ static inline void ixgbe_vf_reset_event(struct ixgbe_adapter *adapter, u32 vf) /* Flush and reset the mta with the new values */ ixgbe_set_rx_mode(adapter->netdev); - hw->mac.ops.clear_rar(hw, rar_entry); + ixgbe_del_mac_filter(adapter, adapter->vfinfo[vf].vf_mac_addresses, vf); /* reset VF api back to unknown */ adapter->vfinfo[vf].vf_api = ixgbe_mbox_api_10; @@ -553,11 +546,9 @@ static inline void ixgbe_vf_reset_event(struct ixgbe_adapter *adapter, u32 vf) static int ixgbe_set_vf_mac(struct ixgbe_adapter *adapter, int vf, unsigned char *mac_addr) { - struct ixgbe_hw *hw = &adapter->hw; - int rar_entry = hw->mac.num_rar_entries - (vf + 1); - + ixgbe_del_mac_filter(adapter, adapter->vfinfo[vf].vf_mac_addresses, vf); memcpy(adapter->vfinfo[vf].vf_mac_addresses, mac_addr, ETH_ALEN); - hw->mac.ops.set_rar(hw, rar_entry, mac_addr, vf, IXGBE_RAH_AV); + ixgbe_add_mac_filter(adapter, adapter->vfinfo[vf].vf_mac_addresses, vf); return 0; } @@ -565,7 +556,6 @@ static int ixgbe_set_vf_mac(struct ixgbe_adapter *adapter, static int ixgbe_set_vf_macvlan(struct ixgbe_adapter *adapter, int vf, int index, unsigned char *mac_addr) { - struct ixgbe_hw *hw = &adapter->hw; struct list_head *pos; struct vf_macvlans *entry; @@ -576,7 +566,8 @@ static int ixgbe_set_vf_macvlan(struct ixgbe_adapter *adapter, entry->vf = -1; entry->free = true; entry->is_macvlan = false; - hw->mac.ops.clear_rar(hw, entry->rar_entry); + ixgbe_del_mac_filter(adapter, + entry->vf_macvlan, vf); } } } @@ -612,7 +603,7 @@ static int ixgbe_set_vf_macvlan(struct ixgbe_adapter *adapter, entry->vf = vf; memcpy(entry->vf_macvlan, mac_addr, ETH_ALEN); - hw->mac.ops.set_rar(hw, entry->rar_entry, mac_addr, vf, IXGBE_RAH_AV); + ixgbe_add_mac_filter(adapter, mac_addr, vf); return 0; } diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.h index 139eaddfb2ed..cea640147604 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.h @@ -34,7 +34,9 @@ */ #define IXGBE_MAX_VFS_DRV_LIMIT (IXGBE_MAX_VF_FUNCTIONS - 1) +#ifdef CONFIG_PCI_IOV void ixgbe_restore_vf_multicasts(struct ixgbe_adapter *adapter); +#endif void ixgbe_msg_task(struct ixgbe_adapter *adapter); int ixgbe_vf_configuration(struct pci_dev *pdev, unsigned int event_mask); void ixgbe_disable_tx_rx(struct ixgbe_adapter *adapter); diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h index 8a6ff2423f07..551d6089a4d3 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h @@ -2746,7 +2746,7 @@ struct ixgbe_bus_info { /* Flow control parameters */ struct ixgbe_fc_info { u32 high_water[MAX_TRAFFIC_CLASS]; /* Flow Control High-water */ - u32 low_water; /* Flow Control Low-water */ + u32 low_water[MAX_TRAFFIC_CLASS]; /* Flow Control Low-water */ u16 pause_time; /* Flow Control Pause timer */ bool send_xon; /* Flow control send XON */ bool strict_ieee; /* Strict IEEE mode */ diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c index d0799e8e31e4..eacce3a2e9ec 100644 --- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c +++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c @@ -85,7 +85,7 @@ static DEFINE_PCI_DEVICE_TABLE(ixgbevf_pci_tbl) = { MODULE_DEVICE_TABLE(pci, ixgbevf_pci_tbl); MODULE_AUTHOR("Intel Corporation, <linux.nics@intel.com>"); -MODULE_DESCRIPTION("Intel(R) 82599 Virtual Function Driver"); +MODULE_DESCRIPTION("Intel(R) 10 Gigabit Virtual Function Network Driver"); MODULE_LICENSE("GPL"); MODULE_VERSION(DRV_VERSION); diff --git a/drivers/net/ethernet/mellanox/mlx4/cmd.c b/drivers/net/ethernet/mellanox/mlx4/cmd.c index 78099eab7673..24201033661b 100644 --- a/drivers/net/ethernet/mellanox/mlx4/cmd.c +++ b/drivers/net/ethernet/mellanox/mlx4/cmd.c @@ -212,8 +212,7 @@ static int mlx4_comm_cmd_poll(struct mlx4_dev *dev, u8 cmd, u16 param, /* First, verify that the master reports correct status */ if (comm_pending(dev)) { - mlx4_warn(dev, "Communication channel is not idle." - "my toggle is %d (cmd:0x%x)\n", + mlx4_warn(dev, "Communication channel is not idle - my toggle is %d (cmd:0x%x)\n", priv->cmd.comm_toggle, cmd); return -EAGAIN; } @@ -422,9 +421,8 @@ static int mlx4_slave_cmd(struct mlx4_dev *dev, u64 in_param, u64 *out_param, *out_param = be64_to_cpu(vhcr->out_param); else { - mlx4_err(dev, "response expected while" - "output mailbox is NULL for " - "command 0x%x\n", op); + mlx4_err(dev, "response expected while output mailbox is NULL for command 0x%x\n", + op); vhcr->status = CMD_STAT_BAD_PARAM; } } @@ -439,16 +437,15 @@ static int mlx4_slave_cmd(struct mlx4_dev *dev, u64 in_param, u64 *out_param, *out_param = be64_to_cpu(vhcr->out_param); else { - mlx4_err(dev, "response expected while" - "output mailbox is NULL for " - "command 0x%x\n", op); + mlx4_err(dev, "response expected while output mailbox is NULL for command 0x%x\n", + op); vhcr->status = CMD_STAT_BAD_PARAM; } } ret = mlx4_status_to_errno(vhcr->status); } else - mlx4_err(dev, "failed execution of VHCR_POST command" - "opcode 0x%x\n", op); + mlx4_err(dev, "failed execution of VHCR_POST command opcode 0x%x\n", + op); } mutex_unlock(&priv->cmd.slave_cmd_mutex); @@ -625,9 +622,8 @@ static int mlx4_ACCESS_MEM(struct mlx4_dev *dev, u64 master_addr, if ((slave_addr & 0xfff) | (master_addr & 0xfff) | (slave & ~0x7f) | (size & 0xff)) { - mlx4_err(dev, "Bad access mem params - slave_addr:0x%llx " - "master_addr:0x%llx slave_id:%d size:%d\n", - slave_addr, master_addr, slave, size); + mlx4_err(dev, "Bad access mem params - slave_addr:0x%llx master_addr:0x%llx slave_id:%d size:%d\n", + slave_addr, master_addr, slave, size); return -EINVAL; } @@ -788,8 +784,7 @@ static int mlx4_MAD_IFC_wrapper(struct mlx4_dev *dev, int slave, ((smp->mgmt_class == IB_MGMT_CLASS_SUBN_DIRECTED_ROUTE) || (smp->mgmt_class == IB_MGMT_CLASS_SUBN_LID_ROUTED && smp->method == IB_MGMT_METHOD_SET))) { - mlx4_err(dev, "slave %d is trying to execute a Subnet MGMT MAD, " - "class 0x%x, method 0x%x for attr 0x%x. Rejecting\n", + mlx4_err(dev, "slave %d is trying to execute a Subnet MGMT MAD, class 0x%x, method 0x%x for attr 0x%x - Rejecting\n", slave, smp->method, smp->mgmt_class, be16_to_cpu(smp->attr_id)); return -EPERM; @@ -1409,8 +1404,8 @@ static int mlx4_master_process_vhcr(struct mlx4_dev *dev, int slave, ALIGN(sizeof(struct mlx4_vhcr_cmd), MLX4_ACCESS_MEM_ALIGN), 1); if (ret) { - mlx4_err(dev, "%s:Failed reading vhcr" - "ret: 0x%x\n", __func__, ret); + mlx4_err(dev, "%s: Failed reading vhcr ret: 0x%x\n", + __func__, ret); kfree(vhcr); return ret; } @@ -1461,9 +1456,8 @@ static int mlx4_master_process_vhcr(struct mlx4_dev *dev, int slave, /* Apply permission and bound checks if applicable */ if (cmd->verify && cmd->verify(dev, slave, vhcr, inbox)) { - mlx4_warn(dev, "Command:0x%x from slave: %d failed protection " - "checks for resource_id:%d\n", vhcr->op, slave, - vhcr->in_modifier); + mlx4_warn(dev, "Command:0x%x from slave: %d failed protection checks for resource_id:%d\n", + vhcr->op, slave, vhcr->in_modifier); vhcr_cmd->status = CMD_STAT_BAD_OP; goto out_status; } @@ -1502,8 +1496,7 @@ static int mlx4_master_process_vhcr(struct mlx4_dev *dev, int slave, } if (err) { - mlx4_warn(dev, "vhcr command:0x%x slave:%d failed with" - " error:%d, status %d\n", + mlx4_warn(dev, "vhcr command:0x%x slave:%d failed with error:%d, status %d\n", vhcr->op, slave, vhcr->errno, err); vhcr_cmd->status = mlx4_errno_to_status(err); goto out_status; @@ -1537,8 +1530,8 @@ out_status: __func__); else if (vhcr->e_bit && mlx4_GEN_EQE(dev, slave, &priv->mfunc.master.cmd_eqe)) - mlx4_warn(dev, "Failed to generate command completion " - "eqe for slave %d\n", slave); + mlx4_warn(dev, "Failed to generate command completion eqe for slave %d\n", + slave); } out: @@ -1577,8 +1570,9 @@ static int mlx4_master_immediate_activate_vlan_qos(struct mlx4_priv *priv, mlx4_dbg(dev, "updating immediately admin params slave %d port %d\n", slave, port); - mlx4_dbg(dev, "vlan %d QoS %d link down %d\n", vp_admin->default_vlan, - vp_admin->default_qos, vp_admin->link_state); + mlx4_dbg(dev, "vlan %d QoS %d link down %d\n", + vp_admin->default_vlan, vp_admin->default_qos, + vp_admin->link_state); work = kzalloc(sizeof(*work), GFP_KERNEL); if (!work) @@ -1591,7 +1585,7 @@ static int mlx4_master_immediate_activate_vlan_qos(struct mlx4_priv *priv, &admin_vlan_ix); if (err) { kfree(work); - mlx4_warn((&priv->dev), + mlx4_warn(&priv->dev, "No vlan resources slave %d, port %d\n", slave, port); return err; @@ -1600,7 +1594,7 @@ static int mlx4_master_immediate_activate_vlan_qos(struct mlx4_priv *priv, admin_vlan_ix = NO_INDX; } work->flags |= MLX4_VF_IMMED_VLAN_FLAG_VLAN; - mlx4_dbg((&(priv->dev)), + mlx4_dbg(&priv->dev, "alloc vlan %d idx %d slave %d port %d\n", (int)(vp_admin->default_vlan), admin_vlan_ix, slave, port); @@ -1661,12 +1655,12 @@ static int mlx4_master_activate_admin_state(struct mlx4_priv *priv, int slave) vp_admin->default_vlan, &(vp_oper->vlan_idx)); if (err) { vp_oper->vlan_idx = NO_INDX; - mlx4_warn((&priv->dev), + mlx4_warn(&priv->dev, "No vlan resorces slave %d, port %d\n", slave, port); return err; } - mlx4_dbg((&(priv->dev)), "alloc vlan %d idx %d slave %d port %d\n", + mlx4_dbg(&priv->dev, "alloc vlan %d idx %d slave %d port %d\n", (int)(vp_oper->state.default_vlan), vp_oper->vlan_idx, slave, port); } @@ -1677,12 +1671,12 @@ static int mlx4_master_activate_admin_state(struct mlx4_priv *priv, int slave) if (0 > vp_oper->mac_idx) { err = vp_oper->mac_idx; vp_oper->mac_idx = NO_INDX; - mlx4_warn((&priv->dev), + mlx4_warn(&priv->dev, "No mac resorces slave %d, port %d\n", slave, port); return err; } - mlx4_dbg((&(priv->dev)), "alloc mac %llx idx %d slave %d port %d\n", + mlx4_dbg(&priv->dev, "alloc mac %llx idx %d slave %d port %d\n", vp_oper->state.mac, vp_oper->mac_idx, slave, port); } } @@ -1731,8 +1725,8 @@ static void mlx4_master_do_cmd(struct mlx4_dev *dev, int slave, u8 cmd, slave_state[slave].comm_toggle ^= 1; reply = (u32) slave_state[slave].comm_toggle << 31; if (toggle != slave_state[slave].comm_toggle) { - mlx4_warn(dev, "Incorrect toggle %d from slave %d. *** MASTER" - "STATE COMPROMISIED ***\n", toggle, slave); + mlx4_warn(dev, "Incorrect toggle %d from slave %d. *** MASTER STATE COMPROMISED ***\n", + toggle, slave); goto reset_slave; } if (cmd == MLX4_COMM_CMD_RESET) { @@ -1759,8 +1753,8 @@ static void mlx4_master_do_cmd(struct mlx4_dev *dev, int slave, u8 cmd, /*command from slave in the middle of FLR*/ if (cmd != MLX4_COMM_CMD_RESET && MLX4_COMM_CMD_FLR == slave_state[slave].last_cmd) { - mlx4_warn(dev, "slave:%d is Trying to run cmd(0x%x) " - "in the middle of FLR\n", slave, cmd); + mlx4_warn(dev, "slave:%d is Trying to run cmd(0x%x) in the middle of FLR\n", + slave, cmd); return; } @@ -1798,8 +1792,8 @@ static void mlx4_master_do_cmd(struct mlx4_dev *dev, int slave, u8 cmd, mutex_lock(&priv->cmd.slave_cmd_mutex); if (mlx4_master_process_vhcr(dev, slave, NULL)) { - mlx4_err(dev, "Failed processing vhcr for slave:%d," - " resetting slave.\n", slave); + mlx4_err(dev, "Failed processing vhcr for slave:%d, resetting slave\n", + slave); mutex_unlock(&priv->cmd.slave_cmd_mutex); goto reset_slave; } @@ -1816,8 +1810,7 @@ static void mlx4_master_do_cmd(struct mlx4_dev *dev, int slave, u8 cmd, is_going_down = 1; spin_unlock_irqrestore(&priv->mfunc.master.slave_state_lock, flags); if (is_going_down) { - mlx4_warn(dev, "Slave is going down aborting command(%d)" - " executing from slave:%d\n", + mlx4_warn(dev, "Slave is going down aborting command(%d) executing from slave:%d\n", cmd, slave); return; } @@ -1880,9 +1873,8 @@ void mlx4_master_comm_channel(struct work_struct *work) if (toggle != slt) { if (master->slave_state[slave].comm_toggle != slt) { - printk(KERN_INFO "slave %d out of sync." - " read toggle %d, state toggle %d. " - "Resynching.\n", slave, slt, + printk(KERN_INFO "slave %d out of sync. read toggle %d, state toggle %d. Resynching.\n", + slave, slt, master->slave_state[slave].comm_toggle); master->slave_state[slave].comm_toggle = slt; @@ -1896,8 +1888,7 @@ void mlx4_master_comm_channel(struct work_struct *work) } if (reported && reported != served) - mlx4_warn(dev, "Got command event with bitmask from %d slaves" - " but %d were served\n", + mlx4_warn(dev, "Got command event with bitmask from %d slaves but %d were served\n", reported, served); if (mlx4_ARM_COMM_CHANNEL(dev)) @@ -1953,7 +1944,7 @@ int mlx4_multi_func_init(struct mlx4_dev *dev) ioremap(pci_resource_start(dev->pdev, 2) + MLX4_SLAVE_COMM_BASE, MLX4_COMM_PAGESIZE); if (!priv->mfunc.comm) { - mlx4_err(dev, "Couldn't map communication vector.\n"); + mlx4_err(dev, "Couldn't map communication vector\n"); goto err_vhcr; } @@ -2080,7 +2071,7 @@ int mlx4_cmd_init(struct mlx4_dev *dev) priv->cmd.hcr = ioremap(pci_resource_start(dev->pdev, 0) + MLX4_HCR_BASE, MLX4_HCR_SIZE); if (!priv->cmd.hcr) { - mlx4_err(dev, "Couldn't map command register.\n"); + mlx4_err(dev, "Couldn't map command register\n"); return -ENOMEM; } } diff --git a/drivers/net/ethernet/mellanox/mlx4/en_cq.c b/drivers/net/ethernet/mellanox/mlx4/en_cq.c index c2cd8d31bcad..636963db598a 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_cq.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_cq.c @@ -125,8 +125,7 @@ int mlx4_en_activate_cq(struct mlx4_en_priv *priv, struct mlx4_en_cq *cq, &cq->vector)) { cq->vector = (cq->ring + 1 + priv->port) % mdev->dev->caps.num_comp_vectors; - mlx4_warn(mdev, "Failed Assigning an EQ to " - "%s ,Falling back to legacy EQ's\n", + mlx4_warn(mdev, "Failed assigning an EQ to %s, falling back to legacy EQ's\n", name); } } diff --git a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c index 3e8d33605fe7..c3736045e7af 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c @@ -925,13 +925,13 @@ static int mlx4_en_flow_replace(struct net_device *dev, qpn = cmd->fs.ring_cookie & (EN_ETHTOOL_QP_ATTACH - 1); } else { if (cmd->fs.ring_cookie >= priv->rx_ring_num) { - en_warn(priv, "rxnfc: RX ring (%llu) doesn't exist.\n", + en_warn(priv, "rxnfc: RX ring (%llu) doesn't exist\n", cmd->fs.ring_cookie); return -EINVAL; } qpn = priv->rss_map.qps[cmd->fs.ring_cookie].qpn; if (!qpn) { - en_warn(priv, "rxnfc: RX ring (%llu) is inactive.\n", + en_warn(priv, "rxnfc: RX ring (%llu) is inactive\n", cmd->fs.ring_cookie); return -EINVAL; } @@ -956,7 +956,7 @@ static int mlx4_en_flow_replace(struct net_device *dev, } err = mlx4_flow_attach(priv->mdev->dev, &rule, ®_id); if (err) { - en_err(priv, "Fail to attach network rule at location %d.\n", + en_err(priv, "Fail to attach network rule at location %d\n", cmd->fs.location); goto out_free_list; } diff --git a/drivers/net/ethernet/mellanox/mlx4/en_main.c b/drivers/net/ethernet/mellanox/mlx4/en_main.c index 0c59d4fe7e3a..f953c1d7eae6 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_main.c @@ -133,7 +133,7 @@ static int mlx4_en_get_profile(struct mlx4_en_dev *mdev) MLX4_EN_MAX_TX_RING_P_UP); if (params->udp_rss && !(mdev->dev->caps.flags & MLX4_DEV_CAP_FLAG_UDP_RSS)) { - mlx4_warn(mdev, "UDP RSS is not supported on this device.\n"); + mlx4_warn(mdev, "UDP RSS is not supported on this device\n"); params->udp_rss = 0; } for (i = 1; i <= MLX4_MAX_PORTS; i++) { @@ -251,8 +251,7 @@ static void *mlx4_en_add(struct mlx4_dev *dev) mdev->LSO_support = !!(dev->caps.flags & (1 << 15)); if (!mdev->LSO_support) - mlx4_warn(mdev, "LSO not supported, please upgrade to later " - "FW version to enable LSO\n"); + mlx4_warn(mdev, "LSO not supported, please upgrade to later FW version to enable LSO\n"); if (mlx4_mr_alloc(mdev->dev, mdev->priv_pdn, 0, ~0ull, MLX4_PERM_LOCAL_WRITE | MLX4_PERM_LOCAL_READ, @@ -268,7 +267,7 @@ static void *mlx4_en_add(struct mlx4_dev *dev) /* Build device profile according to supplied module parameters */ err = mlx4_en_get_profile(mdev); if (err) { - mlx4_err(mdev, "Bad module parameters, aborting.\n"); + mlx4_err(mdev, "Bad module parameters, aborting\n"); goto err_mr; } diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c index 7e4b1720c3d1..fba3c8e77626 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c @@ -1576,7 +1576,7 @@ int mlx4_en_start_port(struct net_device *dev) cq->buf[j].owner_sr_opcode = MLX4_CQE_OWNER_MASK; err = mlx4_en_set_cq_moder(priv, cq); if (err) { - en_err(priv, "Failed setting cq moderation parameters"); + en_err(priv, "Failed setting cq moderation parameters\n"); mlx4_en_deactivate_cq(priv, cq); goto cq_err; } @@ -1615,7 +1615,7 @@ int mlx4_en_start_port(struct net_device *dev) } err = mlx4_en_set_cq_moder(priv, cq); if (err) { - en_err(priv, "Failed setting cq moderation parameters"); + en_err(priv, "Failed setting cq moderation parameters\n"); mlx4_en_deactivate_cq(priv, cq); goto tx_err; } @@ -2594,8 +2594,8 @@ int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int port, prof->tx_pause, prof->tx_ppp, prof->rx_pause, prof->rx_ppp); if (err) { - en_err(priv, "Failed setting port general configurations " - "for port %d, with error %d\n", priv->port, err); + en_err(priv, "Failed setting port general configurations for port %d, with error %d\n", + priv->port, err); goto out; } diff --git a/drivers/net/ethernet/mellanox/mlx4/en_rx.c b/drivers/net/ethernet/mellanox/mlx4/en_rx.c index ba049ae88749..a1512450816d 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_rx.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_rx.c @@ -270,13 +270,11 @@ static int mlx4_en_fill_rx_buffers(struct mlx4_en_priv *priv) ring->actual_size, GFP_KERNEL)) { if (ring->actual_size < MLX4_EN_MIN_RX_SIZE) { - en_err(priv, "Failed to allocate " - "enough rx buffers\n"); + en_err(priv, "Failed to allocate enough rx buffers\n"); return -ENOMEM; } else { new_size = rounddown_pow_of_two(ring->actual_size); - en_warn(priv, "Only %d buffers allocated " - "reducing ring size to %d", + en_warn(priv, "Only %d buffers allocated reducing ring size to %d\n", ring->actual_size, new_size); goto reduce_rings; } @@ -685,10 +683,9 @@ int mlx4_en_process_rx_cq(struct net_device *dev, struct mlx4_en_cq *cq, int bud /* Drop packet on bad receive or bad checksum */ if (unlikely((cqe->owner_sr_opcode & MLX4_CQE_OPCODE_MASK) == MLX4_CQE_OPCODE_ERROR)) { - en_err(priv, "CQE completed in error - vendor " - "syndrom:%d syndrom:%d\n", - ((struct mlx4_err_cqe *) cqe)->vendor_err_syndrome, - ((struct mlx4_err_cqe *) cqe)->syndrome); + en_err(priv, "CQE completed in error - vendor syndrom:%d syndrom:%d\n", + ((struct mlx4_err_cqe *)cqe)->vendor_err_syndrome, + ((struct mlx4_err_cqe *)cqe)->syndrome); goto next; } if (unlikely(cqe->badfcs_enc & MLX4_CQE_BAD_FCS)) { @@ -944,8 +941,8 @@ void mlx4_en_calc_rx_buf(struct net_device *dev) priv->rx_skb_size = eff_mtu; priv->log_rx_info = ROUNDUP_LOG2(i * sizeof(struct mlx4_en_rx_alloc)); - en_dbg(DRV, priv, "Rx buffer scatter-list (effective-mtu:%d " - "num_frags:%d):\n", eff_mtu, priv->num_frags); + en_dbg(DRV, priv, "Rx buffer scatter-list (effective-mtu:%d num_frags:%d):\n", + eff_mtu, priv->num_frags); for (i = 0; i < priv->num_frags; i++) { en_err(priv, " frag:%d - size:%d prefix:%d align:%d stride:%d\n", diff --git a/drivers/net/ethernet/mellanox/mlx4/en_tx.c b/drivers/net/ethernet/mellanox/mlx4/en_tx.c index dd1f6d346459..89585c6311c3 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_tx.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_tx.c @@ -108,9 +108,9 @@ int mlx4_en_create_tx_ring(struct mlx4_en_priv *priv, ring->buf = ring->wqres.buf.direct.buf; - en_dbg(DRV, priv, "Allocated TX ring (addr:%p) - buf:%p size:%d " - "buf_size:%d dma:%llx\n", ring, ring->buf, ring->size, - ring->buf_size, (unsigned long long) ring->wqres.buf.direct.map); + en_dbg(DRV, priv, "Allocated TX ring (addr:%p) - buf:%p size:%d buf_size:%d dma:%llx\n", + ring, ring->buf, ring->size, ring->buf_size, + (unsigned long long) ring->wqres.buf.direct.map); ring->qpn = qpn; err = mlx4_qp_alloc(mdev->dev, ring->qpn, &ring->qp); @@ -122,7 +122,7 @@ int mlx4_en_create_tx_ring(struct mlx4_en_priv *priv, err = mlx4_bf_alloc(mdev->dev, &ring->bf, node); if (err) { - en_dbg(DRV, priv, "working without blueflame (%d)", err); + en_dbg(DRV, priv, "working without blueflame (%d)\n", err); ring->bf.uar = &mdev->priv_uar; ring->bf.uar->map = mdev->uar_map; ring->bf_enabled = false; diff --git a/drivers/net/ethernet/mellanox/mlx4/eq.c b/drivers/net/ethernet/mellanox/mlx4/eq.c index d501a2b0fb79..6c088bc1845b 100644 --- a/drivers/net/ethernet/mellanox/mlx4/eq.c +++ b/drivers/net/ethernet/mellanox/mlx4/eq.c @@ -152,14 +152,13 @@ void mlx4_gen_slave_eqe(struct work_struct *work) if (i != dev->caps.function && master->slave_state[i].active) if (mlx4_GEN_EQE(dev, i, eqe)) - mlx4_warn(dev, "Failed to " - " generate event " - "for slave %d\n", i); + mlx4_warn(dev, "Failed to generate event for slave %d\n", + i); } } else { if (mlx4_GEN_EQE(dev, slave, eqe)) - mlx4_warn(dev, "Failed to generate event " - "for slave %d\n", slave); + mlx4_warn(dev, "Failed to generate event for slave %d\n", + slave); } ++slave_eq->cons; } @@ -177,8 +176,8 @@ static void slave_event(struct mlx4_dev *dev, u8 slave, struct mlx4_eqe *eqe) s_eqe = &slave_eq->event_eqe[slave_eq->prod & (SLAVE_EVENT_EQ_SIZE - 1)]; if ((!!(s_eqe->owner & 0x80)) ^ (!!(slave_eq->prod & SLAVE_EVENT_EQ_SIZE))) { - mlx4_warn(dev, "Master failed to generate an EQE for slave: %d. " - "No free EQE on slave events queue\n", slave); + mlx4_warn(dev, "Master failed to generate an EQE for slave: %d. No free EQE on slave events queue\n", + slave); spin_unlock_irqrestore(&slave_eq->event_lock, flags); return; } @@ -375,9 +374,9 @@ int set_and_calc_slave_port_state(struct mlx4_dev *dev, int slave, } break; default: - pr_err("%s: BUG!!! UNKNOWN state: " - "slave:%d, port:%d\n", __func__, slave, port); - goto out; + pr_err("%s: BUG!!! UNKNOWN state: slave:%d, port:%d\n", + __func__, slave, port); + goto out; } ret = mlx4_get_slave_port_state(dev, slave, port); @@ -425,8 +424,8 @@ void mlx4_master_handle_slave_flr(struct work_struct *work) for (i = 0 ; i < dev->num_slaves; i++) { if (MLX4_COMM_CMD_FLR == slave_state[i].last_cmd) { - mlx4_dbg(dev, "mlx4_handle_slave_flr: " - "clean slave: %d\n", i); + mlx4_dbg(dev, "mlx4_handle_slave_flr: clean slave: %d\n", + i); mlx4_delete_all_resources_for_slave(dev, i); /*return the slave to running mode*/ @@ -438,8 +437,8 @@ void mlx4_master_handle_slave_flr(struct work_struct *work) err = mlx4_cmd(dev, 0, i, 0, MLX4_CMD_INFORM_FLR_DONE, MLX4_CMD_TIME_CLASS_A, MLX4_CMD_WRAPPED); if (err) - mlx4_warn(dev, "Failed to notify FW on " - "FLR done (slave:%d)\n", i); + mlx4_warn(dev, "Failed to notify FW on FLR done (slave:%d)\n", + i); } } } @@ -490,9 +489,7 @@ static int mlx4_eq_int(struct mlx4_dev *dev, struct mlx4_eq *eq) be32_to_cpu(eqe->event.qp.qpn) & 0xffffff, &slave); if (ret && ret != -ENOENT) { - mlx4_dbg(dev, "QP event %02x(%02x) on " - "EQ %d at index %u: could " - "not get slave id (%d)\n", + mlx4_dbg(dev, "QP event %02x(%02x) on EQ %d at index %u: could not get slave id (%d)\n", eqe->type, eqe->subtype, eq->eqn, eq->cons_index, ret); break; @@ -520,23 +517,19 @@ static int mlx4_eq_int(struct mlx4_dev *dev, struct mlx4_eq *eq) & 0xffffff, &slave); if (ret && ret != -ENOENT) { - mlx4_warn(dev, "SRQ event %02x(%02x) " - "on EQ %d at index %u: could" - " not get slave id (%d)\n", + mlx4_warn(dev, "SRQ event %02x(%02x) on EQ %d at index %u: could not get slave id (%d)\n", eqe->type, eqe->subtype, eq->eqn, eq->cons_index, ret); break; } - mlx4_warn(dev, "%s: slave:%d, srq_no:0x%x," - " event: %02x(%02x)\n", __func__, - slave, + mlx4_warn(dev, "%s: slave:%d, srq_no:0x%x, event: %02x(%02x)\n", + __func__, slave, be32_to_cpu(eqe->event.srq.srqn), eqe->type, eqe->subtype); if (!ret && slave != dev->caps.function) { - mlx4_warn(dev, "%s: sending event " - "%02x(%02x) to slave:%d\n", - __func__, eqe->type, + mlx4_warn(dev, "%s: sending event %02x(%02x) to slave:%d\n", + __func__, eqe->type, eqe->subtype, slave); mlx4_slave_event(dev, slave, eqe); break; @@ -569,8 +562,7 @@ static int mlx4_eq_int(struct mlx4_dev *dev, struct mlx4_eq *eq) if (dev->caps.port_type[port] == MLX4_PORT_TYPE_ETH) { if (i == mlx4_master_func_num(dev)) continue; - mlx4_dbg(dev, "%s: Sending MLX4_PORT_CHANGE_SUBTYPE_DOWN" - " to slave: %d, port:%d\n", + mlx4_dbg(dev, "%s: Sending MLX4_PORT_CHANGE_SUBTYPE_DOWN to slave: %d, port:%d\n", __func__, i, port); s_info = &priv->mfunc.master.vf_oper[slave].vport[port].state; if (IFLA_VF_LINK_STATE_AUTO == s_info->link_state) { @@ -634,11 +626,9 @@ static int mlx4_eq_int(struct mlx4_dev *dev, struct mlx4_eq *eq) be32_to_cpu(eqe->event.cq_err.cqn) & 0xffffff, &slave); if (ret && ret != -ENOENT) { - mlx4_dbg(dev, "CQ event %02x(%02x) on " - "EQ %d at index %u: could " - "not get slave id (%d)\n", - eqe->type, eqe->subtype, - eq->eqn, eq->cons_index, ret); + mlx4_dbg(dev, "CQ event %02x(%02x) on EQ %d at index %u: could not get slave id (%d)\n", + eqe->type, eqe->subtype, + eq->eqn, eq->cons_index, ret); break; } @@ -667,8 +657,7 @@ static int mlx4_eq_int(struct mlx4_dev *dev, struct mlx4_eq *eq) case MLX4_EVENT_TYPE_COMM_CHANNEL: if (!mlx4_is_master(dev)) { - mlx4_warn(dev, "Received comm channel event " - "for non master device\n"); + mlx4_warn(dev, "Received comm channel event for non master device\n"); break; } memcpy(&priv->mfunc.master.comm_arm_bit_vector, @@ -681,8 +670,7 @@ static int mlx4_eq_int(struct mlx4_dev *dev, struct mlx4_eq *eq) case MLX4_EVENT_TYPE_FLR_EVENT: flr_slave = be32_to_cpu(eqe->event.flr_event.slave_id); if (!mlx4_is_master(dev)) { - mlx4_warn(dev, "Non-master function received" - "FLR event\n"); + mlx4_warn(dev, "Non-master function received FLR event\n"); break; } @@ -711,22 +699,17 @@ static int mlx4_eq_int(struct mlx4_dev *dev, struct mlx4_eq *eq) if (eqe->subtype == MLX4_FATAL_WARNING_SUBTYPE_WARMING) { if (mlx4_is_master(dev)) for (i = 0; i < dev->num_slaves; i++) { - mlx4_dbg(dev, "%s: Sending " - "MLX4_FATAL_WARNING_SUBTYPE_WARMING" - " to slave: %d\n", __func__, i); + mlx4_dbg(dev, "%s: Sending MLX4_FATAL_WARNING_SUBTYPE_WARMING to slave: %d\n", + __func__, i); if (i == dev->caps.function) continue; mlx4_slave_event(dev, i, eqe); } - mlx4_err(dev, "Temperature Threshold was reached! " - "Threshold: %d celsius degrees; " - "Current Temperature: %d\n", - be16_to_cpu(eqe->event.warming.warning_threshold), - be16_to_cpu(eqe->event.warming.current_temperature)); + mlx4_err(dev, "Temperature Threshold was reached! Threshold: %d celsius degrees; Current Temperature: %d\n", + be16_to_cpu(eqe->event.warming.warning_threshold), + be16_to_cpu(eqe->event.warming.current_temperature)); } else - mlx4_warn(dev, "Unhandled event FATAL WARNING (%02x), " - "subtype %02x on EQ %d at index %u. owner=%x, " - "nent=0x%x, slave=%x, ownership=%s\n", + mlx4_warn(dev, "Unhandled event FATAL WARNING (%02x), subtype %02x on EQ %d at index %u. owner=%x, nent=0x%x, slave=%x, ownership=%s\n", eqe->type, eqe->subtype, eq->eqn, eq->cons_index, eqe->owner, eq->nent, eqe->slave_id, @@ -743,9 +726,7 @@ static int mlx4_eq_int(struct mlx4_dev *dev, struct mlx4_eq *eq) case MLX4_EVENT_TYPE_EEC_CATAS_ERROR: case MLX4_EVENT_TYPE_ECC_DETECT: default: - mlx4_warn(dev, "Unhandled event %02x(%02x) on EQ %d at " - "index %u. owner=%x, nent=0x%x, slave=%x, " - "ownership=%s\n", + mlx4_warn(dev, "Unhandled event %02x(%02x) on EQ %d at index %u. owner=%x, nent=0x%x, slave=%x, ownership=%s\n", eqe->type, eqe->subtype, eq->eqn, eq->cons_index, eqe->owner, eq->nent, eqe->slave_id, @@ -1088,7 +1069,7 @@ static int mlx4_map_clr_int(struct mlx4_dev *dev) priv->clr_base = ioremap(pci_resource_start(dev->pdev, priv->fw.clr_int_bar) + priv->fw.clr_int_base, MLX4_CLR_INT_SIZE); if (!priv->clr_base) { - mlx4_err(dev, "Couldn't map interrupt clear register, aborting.\n"); + mlx4_err(dev, "Couldn't map interrupt clear register, aborting\n"); return -ENOMEM; } diff --git a/drivers/net/ethernet/mellanox/mlx4/fw.c b/drivers/net/ethernet/mellanox/mlx4/fw.c index d16a4d118903..c52e04891317 100644 --- a/drivers/net/ethernet/mellanox/mlx4/fw.c +++ b/drivers/net/ethernet/mellanox/mlx4/fw.c @@ -428,8 +428,7 @@ int mlx4_QUERY_FUNC_CAP(struct mlx4_dev *dev, u32 gen_or_port, } else if (dev->caps.port_type[gen_or_port] == MLX4_PORT_TYPE_IB) { MLX4_GET(field, outbox, QUERY_FUNC_CAP_FLAGS0_OFFSET); if (field & QUERY_FUNC_CAP_FLAGS0_FORCE_PHY_WQE_GID) { - mlx4_err(dev, "phy_wqe_gid is " - "enforced on this ib port\n"); + mlx4_err(dev, "phy_wqe_gid is enforced on this ib port\n"); err = -EPROTONOSUPPORT; goto out; } @@ -1054,10 +1053,10 @@ int mlx4_map_cmd(struct mlx4_dev *dev, u16 op, struct mlx4_icm *icm, u64 virt) */ lg = ffs(mlx4_icm_addr(&iter) | mlx4_icm_size(&iter)) - 1; if (lg < MLX4_ICM_PAGE_SHIFT) { - mlx4_warn(dev, "Got FW area not aligned to %d (%llx/%lx).\n", - MLX4_ICM_PAGE_SIZE, - (unsigned long long) mlx4_icm_addr(&iter), - mlx4_icm_size(&iter)); + mlx4_warn(dev, "Got FW area not aligned to %d (%llx/%lx)\n", + MLX4_ICM_PAGE_SIZE, + (unsigned long long) mlx4_icm_addr(&iter), + mlx4_icm_size(&iter)); err = -EINVAL; goto out; } @@ -1093,14 +1092,14 @@ int mlx4_map_cmd(struct mlx4_dev *dev, u16 op, struct mlx4_icm *icm, u64 virt) switch (op) { case MLX4_CMD_MAP_FA: - mlx4_dbg(dev, "Mapped %d chunks/%d KB for FW.\n", tc, ts); + mlx4_dbg(dev, "Mapped %d chunks/%d KB for FW\n", tc, ts); break; case MLX4_CMD_MAP_ICM_AUX: - mlx4_dbg(dev, "Mapped %d chunks/%d KB for ICM aux.\n", tc, ts); + mlx4_dbg(dev, "Mapped %d chunks/%d KB for ICM aux\n", tc, ts); break; case MLX4_CMD_MAP_ICM: - mlx4_dbg(dev, "Mapped %d chunks/%d KB at %llx for ICM.\n", - tc, ts, (unsigned long long) virt - (ts << 10)); + mlx4_dbg(dev, "Mapped %d chunks/%d KB at %llx for ICM\n", + tc, ts, (unsigned long long) virt - (ts << 10)); break; } @@ -1186,14 +1185,13 @@ int mlx4_QUERY_FW(struct mlx4_dev *dev) MLX4_GET(cmd_if_rev, outbox, QUERY_FW_CMD_IF_REV_OFFSET); if (cmd_if_rev < MLX4_COMMAND_INTERFACE_MIN_REV || cmd_if_rev > MLX4_COMMAND_INTERFACE_MAX_REV) { - mlx4_err(dev, "Installed FW has unsupported " - "command interface revision %d.\n", + mlx4_err(dev, "Installed FW has unsupported command interface revision %d\n", cmd_if_rev); mlx4_err(dev, "(Installed FW version is %d.%d.%03d)\n", (int) (dev->caps.fw_ver >> 32), (int) (dev->caps.fw_ver >> 16) & 0xffff, (int) dev->caps.fw_ver & 0xffff); - mlx4_err(dev, "This driver version supports only revisions %d to %d.\n", + mlx4_err(dev, "This driver version supports only revisions %d to %d\n", MLX4_COMMAND_INTERFACE_MIN_REV, MLX4_COMMAND_INTERFACE_MAX_REV); err = -ENODEV; goto out; diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c index 7cf9dadcb471..5db97a4fdc01 100644 --- a/drivers/net/ethernet/mellanox/mlx4/main.c +++ b/drivers/net/ethernet/mellanox/mlx4/main.c @@ -163,8 +163,7 @@ int mlx4_check_port_params(struct mlx4_dev *dev, for (i = 0; i < dev->caps.num_ports - 1; i++) { if (port_type[i] != port_type[i + 1]) { if (!(dev->caps.flags & MLX4_DEV_CAP_FLAG_DPDP)) { - mlx4_err(dev, "Only same port types supported " - "on this HCA, aborting.\n"); + mlx4_err(dev, "Only same port types supported on this HCA, aborting\n"); return -EINVAL; } } @@ -172,8 +171,8 @@ int mlx4_check_port_params(struct mlx4_dev *dev, for (i = 0; i < dev->caps.num_ports; i++) { if (!(port_type[i] & dev->caps.supported_type[i+1])) { - mlx4_err(dev, "Requested port type for port %d is not " - "supported on this HCA\n", i + 1); + mlx4_err(dev, "Requested port type for port %d is not supported on this HCA\n", + i + 1); return -EINVAL; } } @@ -195,26 +194,23 @@ static int mlx4_dev_cap(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap) err = mlx4_QUERY_DEV_CAP(dev, dev_cap); if (err) { - mlx4_err(dev, "QUERY_DEV_CAP command failed, aborting.\n"); + mlx4_err(dev, "QUERY_DEV_CAP command failed, aborting\n"); return err; } if (dev_cap->min_page_sz > PAGE_SIZE) { - mlx4_err(dev, "HCA minimum page size of %d bigger than " - "kernel PAGE_SIZE of %ld, aborting.\n", + mlx4_err(dev, "HCA minimum page size of %d bigger than kernel PAGE_SIZE of %ld, aborting\n", dev_cap->min_page_sz, PAGE_SIZE); return -ENODEV; } if (dev_cap->num_ports > MLX4_MAX_PORTS) { - mlx4_err(dev, "HCA has %d ports, but we only support %d, " - "aborting.\n", + mlx4_err(dev, "HCA has %d ports, but we only support %d, aborting\n", dev_cap->num_ports, MLX4_MAX_PORTS); return -ENODEV; } if (dev_cap->uar_size > pci_resource_len(dev->pdev, 2)) { - mlx4_err(dev, "HCA reported UAR size of 0x%x bigger than " - "PCI resource 2 size of 0x%llx, aborting.\n", + mlx4_err(dev, "HCA reported UAR size of 0x%x bigger than PCI resource 2 size of 0x%llx, aborting\n", dev_cap->uar_size, (unsigned long long) pci_resource_len(dev->pdev, 2)); return -ENODEV; @@ -347,14 +343,12 @@ static int mlx4_dev_cap(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap) if (dev->caps.log_num_macs > dev_cap->log_max_macs[i]) { dev->caps.log_num_macs = dev_cap->log_max_macs[i]; - mlx4_warn(dev, "Requested number of MACs is too much " - "for port %d, reducing to %d.\n", + mlx4_warn(dev, "Requested number of MACs is too much for port %d, reducing to %d\n", i, 1 << dev->caps.log_num_macs); } if (dev->caps.log_num_vlans > dev_cap->log_max_vlans[i]) { dev->caps.log_num_vlans = dev_cap->log_max_vlans[i]; - mlx4_warn(dev, "Requested number of VLANs is too much " - "for port %d, reducing to %d.\n", + mlx4_warn(dev, "Requested number of VLANs is too much for port %d, reducing to %d\n", i, 1 << dev->caps.log_num_vlans); } } @@ -584,7 +578,7 @@ static int mlx4_slave_cap(struct mlx4_dev *dev) memset(&hca_param, 0, sizeof(hca_param)); err = mlx4_QUERY_HCA(dev, &hca_param); if (err) { - mlx4_err(dev, "QUERY_HCA command failed, aborting.\n"); + mlx4_err(dev, "QUERY_HCA command failed, aborting\n"); return err; } @@ -603,19 +597,18 @@ static int mlx4_slave_cap(struct mlx4_dev *dev) dev->caps.max_qp_dest_rdma = 1 << hca_param.log_rd_per_qp; err = mlx4_dev_cap(dev, &dev_cap); if (err) { - mlx4_err(dev, "QUERY_DEV_CAP command failed, aborting.\n"); + mlx4_err(dev, "QUERY_DEV_CAP command failed, aborting\n"); return err; } err = mlx4_QUERY_FW(dev); if (err) - mlx4_err(dev, "QUERY_FW command failed: could not get FW version.\n"); + mlx4_err(dev, "QUERY_FW command failed: could not get FW version\n"); page_size = ~dev->caps.page_size_cap + 1; mlx4_warn(dev, "HCA minimum page size:%d\n", page_size); if (page_size > PAGE_SIZE) { - mlx4_err(dev, "HCA minimum page size of %d bigger than " - "kernel PAGE_SIZE of %ld, aborting.\n", + mlx4_err(dev, "HCA minimum page size of %d bigger than kernel PAGE_SIZE of %ld, aborting\n", page_size, PAGE_SIZE); return -ENODEV; } @@ -633,8 +626,8 @@ static int mlx4_slave_cap(struct mlx4_dev *dev) memset(&func_cap, 0, sizeof(func_cap)); err = mlx4_QUERY_FUNC_CAP(dev, 0, &func_cap); if (err) { - mlx4_err(dev, "QUERY_FUNC_CAP general command failed, aborting (%d).\n", - err); + mlx4_err(dev, "QUERY_FUNC_CAP general command failed, aborting (%d)\n", + err); return err; } @@ -661,8 +654,8 @@ static int mlx4_slave_cap(struct mlx4_dev *dev) dev->caps.num_amgms = 0; if (dev->caps.num_ports > MLX4_MAX_PORTS) { - mlx4_err(dev, "HCA has %d ports, but we only support %d, " - "aborting.\n", dev->caps.num_ports, MLX4_MAX_PORTS); + mlx4_err(dev, "HCA has %d ports, but we only support %d, aborting\n", + dev->caps.num_ports, MLX4_MAX_PORTS); return -ENODEV; } @@ -680,8 +673,8 @@ static int mlx4_slave_cap(struct mlx4_dev *dev) for (i = 1; i <= dev->caps.num_ports; ++i) { err = mlx4_QUERY_FUNC_CAP(dev, (u32) i, &func_cap); if (err) { - mlx4_err(dev, "QUERY_FUNC_CAP port command failed for" - " port %d, aborting (%d).\n", i, err); + mlx4_err(dev, "QUERY_FUNC_CAP port command failed for port %d, aborting (%d)\n", + i, err); goto err_mem; } dev->caps.qp0_tunnel[i - 1] = func_cap.qp0_tunnel_qpn; @@ -699,8 +692,7 @@ static int mlx4_slave_cap(struct mlx4_dev *dev) if (dev->caps.uar_page_size * (dev->caps.num_uars - dev->caps.reserved_uars) > pci_resource_len(dev->pdev, 2)) { - mlx4_err(dev, "HCA reported UAR region size of 0x%x bigger than " - "PCI resource 2 size of 0x%llx, aborting.\n", + mlx4_err(dev, "HCA reported UAR region size of 0x%x bigger than PCI resource 2 size of 0x%llx, aborting\n", dev->caps.uar_page_size * dev->caps.num_uars, (unsigned long long) pci_resource_len(dev->pdev, 2)); goto err_mem; @@ -722,7 +714,7 @@ static int mlx4_slave_cap(struct mlx4_dev *dev) } dev->caps.flags2 &= ~MLX4_DEV_CAP_FLAG2_TS; - mlx4_warn(dev, "Timestamping is not supported in slave mode.\n"); + mlx4_warn(dev, "Timestamping is not supported in slave mode\n"); slave_adjust_steering_mode(dev, &dev_cap, &hca_param); @@ -784,8 +776,8 @@ int mlx4_change_port_types(struct mlx4_dev *dev, dev->caps.port_type[port] = port_types[port - 1]; err = mlx4_SET_PORT(dev, port, -1); if (err) { - mlx4_err(dev, "Failed to set port %d, " - "aborting\n", port); + mlx4_err(dev, "Failed to set port %d, aborting\n", + port); goto out; } } @@ -868,9 +860,7 @@ static ssize_t set_port_type(struct device *dev, } } if (err) { - mlx4_err(mdev, "Auto sensing is not supported on this HCA. " - "Set only 'eth' or 'ib' for both ports " - "(should be the same)\n"); + mlx4_err(mdev, "Auto sensing is not supported on this HCA. Set only 'eth' or 'ib' for both ports (should be the same)\n"); goto out; } @@ -975,8 +965,8 @@ static ssize_t set_port_ib_mtu(struct device *dev, mlx4_CLOSE_PORT(mdev, port); err = mlx4_SET_PORT(mdev, port, -1); if (err) { - mlx4_err(mdev, "Failed to set port %d, " - "aborting\n", port); + mlx4_err(mdev, "Failed to set port %d, aborting\n", + port); goto err_set_port; } } @@ -995,19 +985,19 @@ static int mlx4_load_fw(struct mlx4_dev *dev) priv->fw.fw_icm = mlx4_alloc_icm(dev, priv->fw.fw_pages, GFP_HIGHUSER | __GFP_NOWARN, 0); if (!priv->fw.fw_icm) { - mlx4_err(dev, "Couldn't allocate FW area, aborting.\n"); + mlx4_err(dev, "Couldn't allocate FW area, aborting\n"); return -ENOMEM; } err = mlx4_MAP_FA(dev, priv->fw.fw_icm); if (err) { - mlx4_err(dev, "MAP_FA command failed, aborting.\n"); + mlx4_err(dev, "MAP_FA command failed, aborting\n"); goto err_free; } err = mlx4_RUN_FW(dev); if (err) { - mlx4_err(dev, "RUN_FW command failed, aborting.\n"); + mlx4_err(dev, "RUN_FW command failed, aborting\n"); goto err_unmap_fa; } @@ -1091,30 +1081,30 @@ static int mlx4_init_icm(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap, err = mlx4_SET_ICM_SIZE(dev, icm_size, &aux_pages); if (err) { - mlx4_err(dev, "SET_ICM_SIZE command failed, aborting.\n"); + mlx4_err(dev, "SET_ICM_SIZE command failed, aborting\n"); return err; } - mlx4_dbg(dev, "%lld KB of HCA context requires %lld KB aux memory.\n", + mlx4_dbg(dev, "%lld KB of HCA context requires %lld KB aux memory\n", (unsigned long long) icm_size >> 10, (unsigned long long) aux_pages << 2); priv->fw.aux_icm = mlx4_alloc_icm(dev, aux_pages, GFP_HIGHUSER | __GFP_NOWARN, 0); if (!priv->fw.aux_icm) { - mlx4_err(dev, "Couldn't allocate aux memory, aborting.\n"); + mlx4_err(dev, "Couldn't allocate aux memory, aborting\n"); return -ENOMEM; } err = mlx4_MAP_ICM_AUX(dev, priv->fw.aux_icm); if (err) { - mlx4_err(dev, "MAP_ICM_AUX command failed, aborting.\n"); + mlx4_err(dev, "MAP_ICM_AUX command failed, aborting\n"); goto err_free_aux; } err = mlx4_init_cmpt_table(dev, init_hca->cmpt_base, dev_cap->cmpt_entry_sz); if (err) { - mlx4_err(dev, "Failed to map cMPT context memory, aborting.\n"); + mlx4_err(dev, "Failed to map cMPT context memory, aborting\n"); goto err_unmap_aux; } @@ -1125,7 +1115,7 @@ static int mlx4_init_icm(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap, init_hca->eqc_base, dev_cap->eqc_entry_sz, num_eqs, num_eqs, 0, 0); if (err) { - mlx4_err(dev, "Failed to map EQ context memory, aborting.\n"); + mlx4_err(dev, "Failed to map EQ context memory, aborting\n"); goto err_unmap_cmpt; } @@ -1146,7 +1136,7 @@ static int mlx4_init_icm(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap, dev->caps.num_mtts, dev->caps.reserved_mtts, 1, 0); if (err) { - mlx4_err(dev, "Failed to map MTT context memory, aborting.\n"); + mlx4_err(dev, "Failed to map MTT context memory, aborting\n"); goto err_unmap_eq; } @@ -1156,7 +1146,7 @@ static int mlx4_init_icm(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap, dev->caps.num_mpts, dev->caps.reserved_mrws, 1, 1); if (err) { - mlx4_err(dev, "Failed to map dMPT context memory, aborting.\n"); + mlx4_err(dev, "Failed to map dMPT context memory, aborting\n"); goto err_unmap_mtt; } @@ -1167,7 +1157,7 @@ static int mlx4_init_icm(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap, dev->caps.reserved_qps_cnt[MLX4_QP_REGION_FW], 0, 0); if (err) { - mlx4_err(dev, "Failed to map QP context memory, aborting.\n"); + mlx4_err(dev, "Failed to map QP context memory, aborting\n"); goto err_unmap_dmpt; } @@ -1178,7 +1168,7 @@ static int mlx4_init_icm(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap, dev->caps.reserved_qps_cnt[MLX4_QP_REGION_FW], 0, 0); if (err) { - mlx4_err(dev, "Failed to map AUXC context memory, aborting.\n"); + mlx4_err(dev, "Failed to map AUXC context memory, aborting\n"); goto err_unmap_qp; } @@ -1189,7 +1179,7 @@ static int mlx4_init_icm(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap, dev->caps.reserved_qps_cnt[MLX4_QP_REGION_FW], 0, 0); if (err) { - mlx4_err(dev, "Failed to map ALTC context memory, aborting.\n"); + mlx4_err(dev, "Failed to map ALTC context memory, aborting\n"); goto err_unmap_auxc; } @@ -1210,7 +1200,7 @@ static int mlx4_init_icm(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap, dev->caps.num_cqs, dev->caps.reserved_cqs, 0, 0); if (err) { - mlx4_err(dev, "Failed to map CQ context memory, aborting.\n"); + mlx4_err(dev, "Failed to map CQ context memory, aborting\n"); goto err_unmap_rdmarc; } @@ -1220,7 +1210,7 @@ static int mlx4_init_icm(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap, dev->caps.num_srqs, dev->caps.reserved_srqs, 0, 0); if (err) { - mlx4_err(dev, "Failed to map SRQ context memory, aborting.\n"); + mlx4_err(dev, "Failed to map SRQ context memory, aborting\n"); goto err_unmap_cq; } @@ -1238,7 +1228,7 @@ static int mlx4_init_icm(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap, dev->caps.num_mgms + dev->caps.num_amgms, 0, 0); if (err) { - mlx4_err(dev, "Failed to map MCG context memory, aborting.\n"); + mlx4_err(dev, "Failed to map MCG context memory, aborting\n"); goto err_unmap_srq; } @@ -1315,7 +1305,7 @@ static void mlx4_slave_exit(struct mlx4_dev *dev) mutex_lock(&priv->cmd.slave_cmd_mutex); if (mlx4_comm_cmd(dev, MLX4_COMM_CMD_RESET, 0, MLX4_COMM_TIME)) - mlx4_warn(dev, "Failed to close slave function.\n"); + mlx4_warn(dev, "Failed to close slave function\n"); mutex_unlock(&priv->cmd.slave_cmd_mutex); } @@ -1413,7 +1403,7 @@ static int mlx4_init_slave(struct mlx4_dev *dev) u32 cmd_channel_ver; if (atomic_read(&pf_loading)) { - mlx4_warn(dev, "PF is not ready. Deferring probe\n"); + mlx4_warn(dev, "PF is not ready - Deferring probe\n"); return -EPROBE_DEFER; } @@ -1426,8 +1416,7 @@ static int mlx4_init_slave(struct mlx4_dev *dev) * NUM_OF_RESET_RETRIES times before leaving.*/ if (ret_from_reset) { if (MLX4_DELAY_RESET_SLAVE == ret_from_reset) { - mlx4_warn(dev, "slave is currently in the " - "middle of FLR. Deferring probe.\n"); + mlx4_warn(dev, "slave is currently in the middle of FLR - Deferring probe\n"); mutex_unlock(&priv->cmd.slave_cmd_mutex); return -EPROBE_DEFER; } else @@ -1441,8 +1430,7 @@ static int mlx4_init_slave(struct mlx4_dev *dev) if (MLX4_COMM_GET_IF_REV(cmd_channel_ver) != MLX4_COMM_GET_IF_REV(slave_read)) { - mlx4_err(dev, "slave driver version is not supported" - " by the master\n"); + mlx4_err(dev, "slave driver version is not supported by the master\n"); goto err; } @@ -1520,8 +1508,7 @@ static void choose_steering_mode(struct mlx4_dev *dev, if (dev->caps.flags & MLX4_DEV_CAP_FLAG_VEP_UC_STEER || dev->caps.flags & MLX4_DEV_CAP_FLAG_VEP_MC_STEER) - mlx4_warn(dev, "Must have both UC_STEER and MC_STEER flags " - "set to use B0 steering. Falling back to A0 steering mode.\n"); + mlx4_warn(dev, "Must have both UC_STEER and MC_STEER flags set to use B0 steering - falling back to A0 steering mode\n"); } dev->oper_log_mgm_entry_size = mlx4_log_num_mgm_entry_size > 0 ? @@ -1529,8 +1516,7 @@ static void choose_steering_mode(struct mlx4_dev *dev, MLX4_DEFAULT_MGM_LOG_ENTRY_SIZE; dev->caps.num_qp_per_mgm = mlx4_get_qp_per_mgm(dev); } - mlx4_dbg(dev, "Steering mode is: %s, oper_log_mgm_entry_size = %d, " - "modparam log_num_mgm_entry_size = %d\n", + mlx4_dbg(dev, "Steering mode is: %s, oper_log_mgm_entry_size = %d, modparam log_num_mgm_entry_size = %d\n", mlx4_steering_mode_str(dev->caps.steering_mode), dev->oper_log_mgm_entry_size, mlx4_log_num_mgm_entry_size); @@ -1564,15 +1550,15 @@ static int mlx4_init_hca(struct mlx4_dev *dev) err = mlx4_QUERY_FW(dev); if (err) { if (err == -EACCES) - mlx4_info(dev, "non-primary physical function, skipping.\n"); + mlx4_info(dev, "non-primary physical function, skipping\n"); else - mlx4_err(dev, "QUERY_FW command failed, aborting.\n"); + mlx4_err(dev, "QUERY_FW command failed, aborting\n"); return err; } err = mlx4_load_fw(dev); if (err) { - mlx4_err(dev, "Failed to start FW, aborting.\n"); + mlx4_err(dev, "Failed to start FW, aborting\n"); return err; } @@ -1584,7 +1570,7 @@ static int mlx4_init_hca(struct mlx4_dev *dev) err = mlx4_dev_cap(dev, &dev_cap); if (err) { - mlx4_err(dev, "QUERY_DEV_CAP command failed, aborting.\n"); + mlx4_err(dev, "QUERY_DEV_CAP command failed, aborting\n"); goto err_stop_fw; } @@ -1625,7 +1611,7 @@ static int mlx4_init_hca(struct mlx4_dev *dev) err = mlx4_INIT_HCA(dev, &init_hca); if (err) { - mlx4_err(dev, "INIT_HCA command failed, aborting.\n"); + mlx4_err(dev, "INIT_HCA command failed, aborting\n"); goto err_free_icm; } /* @@ -1636,7 +1622,7 @@ static int mlx4_init_hca(struct mlx4_dev *dev) memset(&init_hca, 0, sizeof(init_hca)); err = mlx4_QUERY_HCA(dev, &init_hca); if (err) { - mlx4_err(dev, "QUERY_HCA command failed, disable timestamp.\n"); + mlx4_err(dev, "QUERY_HCA command failed, disable timestamp\n"); dev->caps.flags2 &= ~MLX4_DEV_CAP_FLAG2_TS; } else { dev->caps.hca_core_clock = @@ -1649,14 +1635,14 @@ static int mlx4_init_hca(struct mlx4_dev *dev) if (!dev->caps.hca_core_clock) { dev->caps.flags2 &= ~MLX4_DEV_CAP_FLAG2_TS; mlx4_err(dev, - "HCA frequency is 0. Timestamping is not supported."); + "HCA frequency is 0 - timestamping is not supported\n"); } else if (map_internal_clock(dev)) { /* * Map internal clock, * in case of failure disable timestamping */ dev->caps.flags2 &= ~MLX4_DEV_CAP_FLAG2_TS; - mlx4_err(dev, "Failed to map internal clock. Timestamping is not supported.\n"); + mlx4_err(dev, "Failed to map internal clock. Timestamping is not supported\n"); } } } else { @@ -1683,7 +1669,7 @@ static int mlx4_init_hca(struct mlx4_dev *dev) err = mlx4_QUERY_ADAPTER(dev, &adapter); if (err) { - mlx4_err(dev, "QUERY_ADAPTER command failed, aborting.\n"); + mlx4_err(dev, "QUERY_ADAPTER command failed, aborting\n"); goto unmap_bf; } @@ -1793,79 +1779,69 @@ static int mlx4_setup_hca(struct mlx4_dev *dev) err = mlx4_init_uar_table(dev); if (err) { - mlx4_err(dev, "Failed to initialize " - "user access region table, aborting.\n"); - return err; + mlx4_err(dev, "Failed to initialize user access region table, aborting\n"); + return err; } err = mlx4_uar_alloc(dev, &priv->driver_uar); if (err) { - mlx4_err(dev, "Failed to allocate driver access region, " - "aborting.\n"); + mlx4_err(dev, "Failed to allocate driver access region, aborting\n"); goto err_uar_table_free; } priv->kar = ioremap((phys_addr_t) priv->driver_uar.pfn << PAGE_SHIFT, PAGE_SIZE); if (!priv->kar) { - mlx4_err(dev, "Couldn't map kernel access region, " - "aborting.\n"); + mlx4_err(dev, "Couldn't map kernel access region, aborting\n"); err = -ENOMEM; goto err_uar_free; } err = mlx4_init_pd_table(dev); if (err) { - mlx4_err(dev, "Failed to initialize " - "protection domain table, aborting.\n"); + mlx4_err(dev, "Failed to initialize protection domain table, aborting\n"); goto err_kar_unmap; } err = mlx4_init_xrcd_table(dev); if (err) { - mlx4_err(dev, "Failed to initialize " - "reliable connection domain table, aborting.\n"); + mlx4_err(dev, "Failed to initialize reliable connection domain table, aborting\n"); goto err_pd_table_free; } err = mlx4_init_mr_table(dev); if (err) { - mlx4_err(dev, "Failed to initialize " - "memory region table, aborting.\n"); + mlx4_err(dev, "Failed to initialize memory region table, aborting\n"); goto err_xrcd_table_free; } if (!mlx4_is_slave(dev)) { err = mlx4_init_mcg_table(dev); if (err) { - mlx4_err(dev, "Failed to initialize multicast group table, aborting.\n"); + mlx4_err(dev, "Failed to initialize multicast group table, aborting\n"); goto err_mr_table_free; } } err = mlx4_init_eq_table(dev); if (err) { - mlx4_err(dev, "Failed to initialize " - "event queue table, aborting.\n"); + mlx4_err(dev, "Failed to initialize event queue table, aborting\n"); goto err_mcg_table_free; } err = mlx4_cmd_use_events(dev); if (err) { - mlx4_err(dev, "Failed to switch to event-driven " - "firmware commands, aborting.\n"); + mlx4_err(dev, "Failed to switch to event-driven firmware commands, aborting\n"); goto err_eq_table_free; } err = mlx4_NOP(dev); if (err) { if (dev->flags & MLX4_FLAG_MSI_X) { - mlx4_warn(dev, "NOP command failed to generate MSI-X " - "interrupt IRQ %d).\n", + mlx4_warn(dev, "NOP command failed to generate MSI-X interrupt IRQ %d)\n", priv->eq_table.eq[dev->caps.num_comp_vectors].irq); - mlx4_warn(dev, "Trying again without MSI-X.\n"); + mlx4_warn(dev, "Trying again without MSI-X\n"); } else { - mlx4_err(dev, "NOP command failed to generate interrupt " - "(IRQ %d), aborting.\n", + mlx4_err(dev, "NOP command failed to generate interrupt (IRQ %d), aborting\n", priv->eq_table.eq[dev->caps.num_comp_vectors].irq); mlx4_err(dev, "BIOS or ACPI interrupt routing problem?\n"); } @@ -1877,28 +1853,25 @@ static int mlx4_setup_hca(struct mlx4_dev *dev) err = mlx4_init_cq_table(dev); if (err) { - mlx4_err(dev, "Failed to initialize " - "completion queue table, aborting.\n"); + mlx4_err(dev, "Failed to initialize completion queue table, aborting\n"); goto err_cmd_poll; } err = mlx4_init_srq_table(dev); if (err) { - mlx4_err(dev, "Failed to initialize " - "shared receive queue table, aborting.\n"); + mlx4_err(dev, "Failed to initialize shared receive queue table, aborting\n"); goto err_cq_table_free; } err = mlx4_init_qp_table(dev); if (err) { - mlx4_err(dev, "Failed to initialize " - "queue pair table, aborting.\n"); + mlx4_err(dev, "Failed to initialize queue pair table, aborting\n"); goto err_srq_table_free; } err = mlx4_init_counters_table(dev); if (err && err != -ENOENT) { - mlx4_err(dev, "Failed to initialize counters table, aborting.\n"); + mlx4_err(dev, "Failed to initialize counters table, aborting\n"); goto err_qp_table_free; } @@ -1908,9 +1881,8 @@ static int mlx4_setup_hca(struct mlx4_dev *dev) err = mlx4_get_port_ib_caps(dev, port, &ib_port_default_caps); if (err) - mlx4_warn(dev, "failed to get port %d default " - "ib capabilities (%d). Continuing " - "with caps = 0\n", port, err); + mlx4_warn(dev, "failed to get port %d default ib capabilities (%d). Continuing with caps = 0\n", + port, err); dev->caps.ib_port_def_cap[port] = ib_port_default_caps; /* initialize per-slave default ib port capabilities */ @@ -1920,7 +1892,7 @@ static int mlx4_setup_hca(struct mlx4_dev *dev) if (i == mlx4_master_func_num(dev)) continue; priv->mfunc.master.slave_state[i].ib_cap_mask[port] = - ib_port_default_caps; + ib_port_default_caps; } } @@ -1933,7 +1905,7 @@ static int mlx4_setup_hca(struct mlx4_dev *dev) dev->caps.pkey_table_len[port] : -1); if (err) { mlx4_err(dev, "Failed to set port %d, aborting\n", - port); + port); goto err_counters_table_free; } } @@ -2009,7 +1981,7 @@ static void mlx4_enable_msi_x(struct mlx4_dev *dev) kfree(entries); goto no_msi; } else if (nreq < MSIX_LEGACY_SZ + - dev->caps.num_ports * MIN_MSIX_P_PORT) { + dev->caps.num_ports * MIN_MSIX_P_PORT) { /*Working in legacy mode , all EQ's shared*/ dev->caps.comp_pool = 0; dev->caps.num_comp_vectors = nreq - 1; @@ -2209,8 +2181,7 @@ static int __mlx4_init_one(struct pci_dev *pdev, int pci_dev_data) err = pci_enable_device(pdev); if (err) { - dev_err(&pdev->dev, "Cannot enable PCI device, " - "aborting.\n"); + dev_err(&pdev->dev, "Cannot enable PCI device, aborting\n"); return err; } @@ -2257,14 +2228,13 @@ static int __mlx4_init_one(struct pci_dev *pdev, int pci_dev_data) */ if (!(pci_dev_data & MLX4_PCI_DEV_IS_VF) && !(pci_resource_flags(pdev, 0) & IORESOURCE_MEM)) { - dev_err(&pdev->dev, "Missing DCS, aborting." - "(driver_data: 0x%x, pci_resource_flags(pdev, 0):0x%lx)\n", + dev_err(&pdev->dev, "Missing DCS, aborting (driver_data: 0x%x, pci_resource_flags(pdev, 0):0x%lx)\n", pci_dev_data, pci_resource_flags(pdev, 0)); err = -ENODEV; goto err_disable_pdev; } if (!(pci_resource_flags(pdev, 2) & IORESOURCE_MEM)) { - dev_err(&pdev->dev, "Missing UAR, aborting.\n"); + dev_err(&pdev->dev, "Missing UAR, aborting\n"); err = -ENODEV; goto err_disable_pdev; } @@ -2279,21 +2249,19 @@ static int __mlx4_init_one(struct pci_dev *pdev, int pci_dev_data) err = pci_set_dma_mask(pdev, DMA_BIT_MASK(64)); if (err) { - dev_warn(&pdev->dev, "Warning: couldn't set 64-bit PCI DMA mask.\n"); + dev_warn(&pdev->dev, "Warning: couldn't set 64-bit PCI DMA mask\n"); err = pci_set_dma_mask(pdev, DMA_BIT_MASK(32)); if (err) { - dev_err(&pdev->dev, "Can't set PCI DMA mask, aborting.\n"); + dev_err(&pdev->dev, "Can't set PCI DMA mask, aborting\n"); goto err_release_regions; } } err = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64)); if (err) { - dev_warn(&pdev->dev, "Warning: couldn't set 64-bit " - "consistent PCI DMA mask.\n"); + dev_warn(&pdev->dev, "Warning: couldn't set 64-bit consistent PCI DMA mask\n"); err = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32)); if (err) { - dev_err(&pdev->dev, "Can't set consistent PCI DMA mask, " - "aborting.\n"); + dev_err(&pdev->dev, "Can't set consistent PCI DMA mask, aborting\n"); goto err_release_regions; } } @@ -2324,7 +2292,7 @@ static int __mlx4_init_one(struct pci_dev *pdev, int pci_dev_data) if (total_vfs) { unsigned vfs_offset = 0; for (i = 0; i < sizeof(nvfs)/sizeof(nvfs[0]) && - vfs_offset + nvfs[i] < extended_func_num(pdev); + vfs_offset + nvfs[i] < extended_func_num(pdev); vfs_offset += nvfs[i], i++) ; if (i == sizeof(nvfs)/sizeof(nvfs[0])) { @@ -2350,8 +2318,7 @@ static int __mlx4_init_one(struct pci_dev *pdev, int pci_dev_data) if (err < 0) goto err_free_dev; else { - mlx4_warn(dev, "Multiple PFs not yet supported." - " Skipping PF.\n"); + mlx4_warn(dev, "Multiple PFs not yet supported - Skipping PF\n"); err = -EINVAL; goto err_free_dev; } @@ -2361,8 +2328,8 @@ static int __mlx4_init_one(struct pci_dev *pdev, int pci_dev_data) mlx4_warn(dev, "Enabling SR-IOV with %d VFs\n", total_vfs); dev->dev_vfs = kzalloc( - total_vfs * sizeof(*dev->dev_vfs), - GFP_KERNEL); + total_vfs * sizeof(*dev->dev_vfs), + GFP_KERNEL); if (NULL == dev->dev_vfs) { mlx4_err(dev, "Failed to allocate memory for VFs\n"); err = 0; @@ -2370,14 +2337,14 @@ static int __mlx4_init_one(struct pci_dev *pdev, int pci_dev_data) atomic_inc(&pf_loading); err = pci_enable_sriov(pdev, total_vfs); if (err) { - mlx4_err(dev, "Failed to enable SR-IOV, continuing without SR-IOV (err = %d).\n", + mlx4_err(dev, "Failed to enable SR-IOV, continuing without SR-IOV (err = %d)\n", err); atomic_dec(&pf_loading); err = 0; } else { mlx4_warn(dev, "Running in master mode\n"); dev->flags |= MLX4_FLAG_SRIOV | - MLX4_FLAG_MASTER; + MLX4_FLAG_MASTER; dev->num_vfs = total_vfs; sriov_initialized = 1; } @@ -2394,7 +2361,7 @@ static int __mlx4_init_one(struct pci_dev *pdev, int pci_dev_data) */ err = mlx4_reset(dev); if (err) { - mlx4_err(dev, "Failed to reset HCA, aborting.\n"); + mlx4_err(dev, "Failed to reset HCA, aborting\n"); goto err_rel_own; } } @@ -2402,7 +2369,7 @@ static int __mlx4_init_one(struct pci_dev *pdev, int pci_dev_data) slave_start: err = mlx4_cmd_init(dev); if (err) { - mlx4_err(dev, "Failed to init command interface, aborting.\n"); + mlx4_err(dev, "Failed to init command interface, aborting\n"); goto err_sriov; } @@ -2416,8 +2383,7 @@ slave_start: dev->num_slaves = 0; err = mlx4_multi_func_init(dev); if (err) { - mlx4_err(dev, "Failed to init slave mfunc" - " interface, aborting.\n"); + mlx4_err(dev, "Failed to init slave mfunc interface, aborting\n"); goto err_cmd; } } @@ -2449,8 +2415,7 @@ slave_start: unsigned sum = 0; err = mlx4_multi_func_init(dev); if (err) { - mlx4_err(dev, "Failed to init master mfunc" - "interface, aborting.\n"); + mlx4_err(dev, "Failed to init master mfunc interface, aborting\n"); goto err_close; } if (sriov_initialized) { @@ -2461,10 +2426,7 @@ slave_start: if (ib_ports && (num_vfs_argc > 1 || probe_vfs_argc > 1)) { mlx4_err(dev, - "Invalid syntax of num_vfs/probe_vfs " - "with IB port. Single port VFs syntax" - " is only supported when all ports " - "are configured as ethernet\n"); + "Invalid syntax of num_vfs/probe_vfs with IB port - single port VFs syntax is only supported when all ports are configured as ethernet\n"); goto err_close; } for (i = 0; i < sizeof(nvfs)/sizeof(nvfs[0]); i++) { @@ -2490,8 +2452,7 @@ slave_start: if ((mlx4_is_mfunc(dev)) && !(dev->flags & MLX4_FLAG_MSI_X)) { err = -ENOSYS; - mlx4_err(dev, "INTx is not supported in multi-function mode." - " aborting.\n"); + mlx4_err(dev, "INTx is not supported in multi-function mode, aborting\n"); goto err_free_eq; } @@ -2829,11 +2790,10 @@ static int __init mlx4_verify_params(void) if (mlx4_log_num_mgm_entry_size != -1 && (mlx4_log_num_mgm_entry_size < MLX4_MIN_MGM_LOG_ENTRY_SIZE || mlx4_log_num_mgm_entry_size > MLX4_MAX_MGM_LOG_ENTRY_SIZE)) { - pr_warning("mlx4_core: mlx4_log_num_mgm_entry_size (%d) not " - "in legal range (-1 or %d..%d)\n", - mlx4_log_num_mgm_entry_size, - MLX4_MIN_MGM_LOG_ENTRY_SIZE, - MLX4_MAX_MGM_LOG_ENTRY_SIZE); + pr_warn("mlx4_core: mlx4_log_num_mgm_entry_size (%d) not in legal range (-1 or %d..%d)\n", + mlx4_log_num_mgm_entry_size, + MLX4_MIN_MGM_LOG_ENTRY_SIZE, + MLX4_MAX_MGM_LOG_ENTRY_SIZE); return -1; } diff --git a/drivers/net/ethernet/mellanox/mlx4/mcg.c b/drivers/net/ethernet/mellanox/mlx4/mcg.c index 80ccb4edf825..7c6eba622186 100644 --- a/drivers/net/ethernet/mellanox/mlx4/mcg.c +++ b/drivers/net/ethernet/mellanox/mlx4/mcg.c @@ -638,7 +638,7 @@ static int find_entry(struct mlx4_dev *dev, u8 port, if (!(be32_to_cpu(mgm->members_count) & 0xffffff)) { if (*index != hash) { - mlx4_err(dev, "Found zero MGID in AMGM.\n"); + mlx4_err(dev, "Found zero MGID in AMGM\n"); err = -EINVAL; } return err; @@ -874,7 +874,7 @@ static void mlx4_err_rule(struct mlx4_dev *dev, char *str, mlx4_err(dev, "%s", buf); if (len >= BUF_SIZE) - mlx4_err(dev, "Network rule error message was truncated, print buffer is too small.\n"); + mlx4_err(dev, "Network rule error message was truncated, print buffer is too small\n"); } int mlx4_flow_attach(struct mlx4_dev *dev, @@ -905,10 +905,10 @@ int mlx4_flow_attach(struct mlx4_dev *dev, ret = mlx4_QP_FLOW_STEERING_ATTACH(dev, mailbox, size >> 2, reg_id); if (ret == -ENOMEM) mlx4_err_rule(dev, - "mcg table is full. Fail to register network rule.\n", + "mcg table is full. Fail to register network rule\n", rule); else if (ret) - mlx4_err_rule(dev, "Fail to register network rule.\n", rule); + mlx4_err_rule(dev, "Fail to register network rule\n", rule); mlx4_free_cmd_mailbox(dev, mailbox); @@ -994,7 +994,7 @@ int mlx4_qp_attach_common(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16], members_count = be32_to_cpu(mgm->members_count) & 0xffffff; if (members_count == dev->caps.num_qp_per_mgm) { - mlx4_err(dev, "MGM at index %x is full.\n", index); + mlx4_err(dev, "MGM at index %x is full\n", index); err = -ENOMEM; goto out; } @@ -1042,7 +1042,7 @@ out: } if (err && link && index != -1) { if (index < dev->caps.num_mgms) - mlx4_warn(dev, "Got AMGM index %d < %d", + mlx4_warn(dev, "Got AMGM index %d < %d\n", index, dev->caps.num_mgms); else mlx4_bitmap_free(&priv->mcg_table.bitmap, @@ -1133,7 +1133,7 @@ int mlx4_qp_detach_common(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16], if (amgm_index) { if (amgm_index < dev->caps.num_mgms) - mlx4_warn(dev, "MGM entry %d had AMGM index %d < %d", + mlx4_warn(dev, "MGM entry %d had AMGM index %d < %d\n", index, amgm_index, dev->caps.num_mgms); else mlx4_bitmap_free(&priv->mcg_table.bitmap, @@ -1153,7 +1153,7 @@ int mlx4_qp_detach_common(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16], goto out; if (index < dev->caps.num_mgms) - mlx4_warn(dev, "entry %d had next AMGM index %d < %d", + mlx4_warn(dev, "entry %d had next AMGM index %d < %d\n", prev, index, dev->caps.num_mgms); else mlx4_bitmap_free(&priv->mcg_table.bitmap, diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4.h b/drivers/net/ethernet/mellanox/mlx4/mlx4.h index f9c465101963..52c1e7da74c4 100644 --- a/drivers/net/ethernet/mellanox/mlx4/mlx4.h +++ b/drivers/net/ethernet/mellanox/mlx4/mlx4.h @@ -216,18 +216,19 @@ extern int mlx4_debug_level; #define mlx4_debug_level (0) #endif /* CONFIG_MLX4_DEBUG */ -#define mlx4_dbg(mdev, format, arg...) \ +#define mlx4_dbg(mdev, format, ...) \ do { \ if (mlx4_debug_level) \ - dev_printk(KERN_DEBUG, &mdev->pdev->dev, format, ##arg); \ + dev_printk(KERN_DEBUG, &(mdev)->pdev->dev, format, \ + ##__VA_ARGS__); \ } while (0) -#define mlx4_err(mdev, format, arg...) \ - dev_err(&mdev->pdev->dev, format, ##arg) -#define mlx4_info(mdev, format, arg...) \ - dev_info(&mdev->pdev->dev, format, ##arg) -#define mlx4_warn(mdev, format, arg...) \ - dev_warn(&mdev->pdev->dev, format, ##arg) +#define mlx4_err(mdev, format, ...) \ + dev_err(&(mdev)->pdev->dev, format, ##__VA_ARGS__) +#define mlx4_info(mdev, format, ...) \ + dev_info(&(mdev)->pdev->dev, format, ##__VA_ARGS__) +#define mlx4_warn(mdev, format, ...) \ + dev_warn(&(mdev)->pdev->dev, format, ##__VA_ARGS__) extern int mlx4_log_num_mgm_entry_size; extern int log_mtts_per_seg; diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h index 04d9b6fe3e80..b5db1bf361dc 100644 --- a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h +++ b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h @@ -830,26 +830,26 @@ __printf(3, 4) int en_print(const char *level, const struct mlx4_en_priv *priv, const char *format, ...); -#define en_dbg(mlevel, priv, format, arg...) \ -do { \ - if (NETIF_MSG_##mlevel & priv->msg_enable) \ - en_print(KERN_DEBUG, priv, format, ##arg); \ +#define en_dbg(mlevel, priv, format, ...) \ +do { \ + if (NETIF_MSG_##mlevel & (priv)->msg_enable) \ + en_print(KERN_DEBUG, priv, format, ##__VA_ARGS__); \ } while (0) -#define en_warn(priv, format, arg...) \ - en_print(KERN_WARNING, priv, format, ##arg) -#define en_err(priv, format, arg...) \ - en_print(KERN_ERR, priv, format, ##arg) -#define en_info(priv, format, arg...) \ - en_print(KERN_INFO, priv, format, ## arg) - -#define mlx4_err(mdev, format, arg...) \ - pr_err("%s %s: " format, DRV_NAME, \ - dev_name(&mdev->pdev->dev), ##arg) -#define mlx4_info(mdev, format, arg...) \ - pr_info("%s %s: " format, DRV_NAME, \ - dev_name(&mdev->pdev->dev), ##arg) -#define mlx4_warn(mdev, format, arg...) \ - pr_warning("%s %s: " format, DRV_NAME, \ - dev_name(&mdev->pdev->dev), ##arg) +#define en_warn(priv, format, ...) \ + en_print(KERN_WARNING, priv, format, ##__VA_ARGS__) +#define en_err(priv, format, ...) \ + en_print(KERN_ERR, priv, format, ##__VA_ARGS__) +#define en_info(priv, format, ...) \ + en_print(KERN_INFO, priv, format, ##__VA_ARGS__) + +#define mlx4_err(mdev, format, ...) \ + pr_err(DRV_NAME " %s: " format, \ + dev_name(&(mdev)->pdev->dev), ##__VA_ARGS__) +#define mlx4_info(mdev, format, ...) \ + pr_info(DRV_NAME " %s: " format, \ + dev_name(&(mdev)->pdev->dev), ##__VA_ARGS__) +#define mlx4_warn(mdev, format, ...) \ + pr_warn(DRV_NAME " %s: " format, \ + dev_name(&(mdev)->pdev->dev), ##__VA_ARGS__) #endif diff --git a/drivers/net/ethernet/mellanox/mlx4/mr.c b/drivers/net/ethernet/mellanox/mlx4/mr.c index 24835853b753..64fb3e6431a0 100644 --- a/drivers/net/ethernet/mellanox/mlx4/mr.c +++ b/drivers/net/ethernet/mellanox/mlx4/mr.c @@ -250,8 +250,8 @@ static void mlx4_free_mtt_range(struct mlx4_dev *dev, u32 offset, int order) MLX4_CMD_TIME_CLASS_A, MLX4_CMD_WRAPPED); if (err) - mlx4_warn(dev, "Failed to free mtt range at:" - "%d order:%d\n", offset, order); + mlx4_warn(dev, "Failed to free mtt range at:%d order:%d\n", + offset, order); return; } __mlx4_free_mtt_range(dev, offset, order); @@ -436,8 +436,8 @@ static int mlx4_mr_free_reserved(struct mlx4_dev *dev, struct mlx4_mr *mr) key_to_hw_index(mr->key) & (dev->caps.num_mpts - 1)); if (err) { - mlx4_warn(dev, "HW2SW_MPT failed (%d),", err); - mlx4_warn(dev, "MR has MWs bound to it.\n"); + mlx4_warn(dev, "HW2SW_MPT failed (%d), MR has MWs bound to it\n", + err); return err; } @@ -773,7 +773,7 @@ int mlx4_init_mr_table(struct mlx4_dev *dev) mlx4_alloc_mtt_range(dev, fls(dev->caps.reserved_mtts - 1)); if (priv->reserved_mtts < 0) { - mlx4_warn(dev, "MTT table of order %u is too small.\n", + mlx4_warn(dev, "MTT table of order %u is too small\n", mr_table->mtt_buddy.max_order); err = -ENOMEM; goto err_reserve_mtts; @@ -954,8 +954,8 @@ void mlx4_fmr_unmap(struct mlx4_dev *dev, struct mlx4_fmr *fmr, mailbox = mlx4_alloc_cmd_mailbox(dev); if (IS_ERR(mailbox)) { err = PTR_ERR(mailbox); - printk(KERN_WARNING "mlx4_ib: mlx4_alloc_cmd_mailbox" - " failed (%d)\n", err); + printk(KERN_WARNING "mlx4_ib: mlx4_alloc_cmd_mailbox failed (%d)\n", + err); return; } diff --git a/drivers/net/ethernet/mellanox/mlx4/port.c b/drivers/net/ethernet/mellanox/mlx4/port.c index b5b3549b0c8d..376f2f1d445e 100644 --- a/drivers/net/ethernet/mellanox/mlx4/port.c +++ b/drivers/net/ethernet/mellanox/mlx4/port.c @@ -244,8 +244,8 @@ void __mlx4_unregister_mac(struct mlx4_dev *dev, u8 port, u64 mac) if (validate_index(dev, table, index)) goto out; if (--table->refs[index]) { - mlx4_dbg(dev, "Have more references for index %d," - "no need to modify mac table\n", index); + mlx4_dbg(dev, "Have more references for index %d, no need to modify mac table\n", + index); goto out; } @@ -443,9 +443,8 @@ void __mlx4_unregister_vlan(struct mlx4_dev *dev, u8 port, u16 vlan) } if (--table->refs[index]) { - mlx4_dbg(dev, "Have %d more references for index %d," - "no need to modify vlan table\n", table->refs[index], - index); + mlx4_dbg(dev, "Have %d more references for index %d, no need to modify vlan table\n", + table->refs[index], index); goto out; } table->entries[index] = 0; @@ -706,8 +705,7 @@ static int mlx4_common_set_port(struct mlx4_dev *dev, int slave, u32 in_mod, if (!memcmp(gid_entry_mbox->raw, gid_entry_tbl->raw, sizeof(gid_entry_tbl->raw))) { /* found duplicate */ - mlx4_warn(dev, "requested gid entry for slave:%d " - "is a duplicate of gid at index %d\n", + mlx4_warn(dev, "requested gid entry for slave:%d is a duplicate of gid at index %d\n", slave, i); return -EINVAL; } diff --git a/drivers/net/ethernet/mellanox/mlx4/profile.c b/drivers/net/ethernet/mellanox/mlx4/profile.c index 8e0c3cc2a1ec..14089d9e1667 100644 --- a/drivers/net/ethernet/mellanox/mlx4/profile.c +++ b/drivers/net/ethernet/mellanox/mlx4/profile.c @@ -164,18 +164,17 @@ u64 mlx4_make_profile(struct mlx4_dev *dev, } if (total_size > dev_cap->max_icm_sz) { - mlx4_err(dev, "Profile requires 0x%llx bytes; " - "won't fit in 0x%llx bytes of context memory.\n", - (unsigned long long) total_size, - (unsigned long long) dev_cap->max_icm_sz); + mlx4_err(dev, "Profile requires 0x%llx bytes; won't fit in 0x%llx bytes of context memory\n", + (unsigned long long) total_size, + (unsigned long long) dev_cap->max_icm_sz); kfree(profile); return -ENOMEM; } if (profile[i].size) - mlx4_dbg(dev, " profile[%2d] (%6s): 2^%02d entries @ 0x%10llx, " - "size 0x%10llx\n", - i, res_name[profile[i].type], profile[i].log_num, + mlx4_dbg(dev, " profile[%2d] (%6s): 2^%02d entries @ 0x%10llx, size 0x%10llx\n", + i, res_name[profile[i].type], + profile[i].log_num, (unsigned long long) profile[i].start, (unsigned long long) profile[i].size); } diff --git a/drivers/net/ethernet/mellanox/mlx4/qp.c b/drivers/net/ethernet/mellanox/mlx4/qp.c index 61d64ebffd56..9bdb6aeb3721 100644 --- a/drivers/net/ethernet/mellanox/mlx4/qp.c +++ b/drivers/net/ethernet/mellanox/mlx4/qp.c @@ -264,8 +264,8 @@ void mlx4_qp_release_range(struct mlx4_dev *dev, int base_qpn, int cnt) MLX4_CMD_FREE_RES, MLX4_CMD_TIME_CLASS_A, MLX4_CMD_WRAPPED); if (err) { - mlx4_warn(dev, "Failed to release qp range" - " base:%d cnt:%d\n", base_qpn, cnt); + mlx4_warn(dev, "Failed to release qp range base:%d cnt:%d\n", + base_qpn, cnt); } } else __mlx4_qp_release_range(dev, base_qpn, cnt); @@ -577,8 +577,7 @@ int mlx4_qp_to_ready(struct mlx4_dev *dev, struct mlx4_mtt *mtt, err = mlx4_qp_modify(dev, mtt, states[i], states[i + 1], context, 0, 0, qp); if (err) { - mlx4_err(dev, "Failed to bring QP to state: " - "%d with error: %d\n", + mlx4_err(dev, "Failed to bring QP to state: %d with error: %d\n", states[i + 1], err); return err; } diff --git a/drivers/net/ethernet/mellanox/mlx4/reset.c b/drivers/net/ethernet/mellanox/mlx4/reset.c index dd1b5093d8b1..ea1c6d092145 100644 --- a/drivers/net/ethernet/mellanox/mlx4/reset.c +++ b/drivers/net/ethernet/mellanox/mlx4/reset.c @@ -72,8 +72,7 @@ int mlx4_reset(struct mlx4_dev *dev) hca_header = kmalloc(256, GFP_KERNEL); if (!hca_header) { err = -ENOMEM; - mlx4_err(dev, "Couldn't allocate memory to save HCA " - "PCI header, aborting.\n"); + mlx4_err(dev, "Couldn't allocate memory to save HCA PCI header, aborting\n"); goto out; } @@ -84,8 +83,7 @@ int mlx4_reset(struct mlx4_dev *dev) continue; if (pci_read_config_dword(dev->pdev, i * 4, hca_header + i)) { err = -ENODEV; - mlx4_err(dev, "Couldn't save HCA " - "PCI header, aborting.\n"); + mlx4_err(dev, "Couldn't save HCA PCI header, aborting\n"); goto out; } } @@ -94,7 +92,7 @@ int mlx4_reset(struct mlx4_dev *dev) MLX4_RESET_SIZE); if (!reset) { err = -ENOMEM; - mlx4_err(dev, "Couldn't map HCA reset register, aborting.\n"); + mlx4_err(dev, "Couldn't map HCA reset register, aborting\n"); goto out; } @@ -133,8 +131,7 @@ int mlx4_reset(struct mlx4_dev *dev) if (vendor == 0xffff) { err = -ENODEV; - mlx4_err(dev, "PCI device did not come back after reset, " - "aborting.\n"); + mlx4_err(dev, "PCI device did not come back after reset, aborting\n"); goto out; } @@ -144,16 +141,14 @@ int mlx4_reset(struct mlx4_dev *dev) if (pcie_capability_write_word(dev->pdev, PCI_EXP_DEVCTL, devctl)) { err = -ENODEV; - mlx4_err(dev, "Couldn't restore HCA PCI Express " - "Device Control register, aborting.\n"); + mlx4_err(dev, "Couldn't restore HCA PCI Express Device Control register, aborting\n"); goto out; } linkctl = hca_header[(pcie_cap + PCI_EXP_LNKCTL) / 4]; if (pcie_capability_write_word(dev->pdev, PCI_EXP_LNKCTL, linkctl)) { err = -ENODEV; - mlx4_err(dev, "Couldn't restore HCA PCI Express " - "Link control register, aborting.\n"); + mlx4_err(dev, "Couldn't restore HCA PCI Express Link control register, aborting\n"); goto out; } } @@ -164,8 +159,8 @@ int mlx4_reset(struct mlx4_dev *dev) if (pci_write_config_dword(dev->pdev, i * 4, hca_header[i])) { err = -ENODEV; - mlx4_err(dev, "Couldn't restore HCA reg %x, " - "aborting.\n", i); + mlx4_err(dev, "Couldn't restore HCA reg %x, aborting\n", + i); goto out; } } @@ -173,8 +168,7 @@ int mlx4_reset(struct mlx4_dev *dev) if (pci_write_config_dword(dev->pdev, PCI_COMMAND, hca_header[PCI_COMMAND / 4])) { err = -ENODEV; - mlx4_err(dev, "Couldn't restore HCA COMMAND, " - "aborting.\n"); + mlx4_err(dev, "Couldn't restore HCA COMMAND, aborting\n"); goto out; } diff --git a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c index 1c3fdd4a1f7d..a95df9d2645d 100644 --- a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c +++ b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c @@ -3880,7 +3880,7 @@ static int add_eth_header(struct mlx4_dev *dev, int slave, } } if (!be_mac) { - pr_err("Failed adding eth header to FS rule, Can't find matching MAC for port %d .\n", + pr_err("Failed adding eth header to FS rule, Can't find matching MAC for port %d\n", port); return -EINVAL; } @@ -3923,7 +3923,7 @@ int mlx4_QP_FLOW_STEERING_ATTACH_wrapper(struct mlx4_dev *dev, int slave, qpn = be32_to_cpu(ctrl->qpn) & 0xffffff; err = get_res(dev, slave, qpn, RES_QP, &rqp); if (err) { - pr_err("Steering rule with qpn 0x%x rejected.\n", qpn); + pr_err("Steering rule with qpn 0x%x rejected\n", qpn); return err; } rule_header = (struct _rule_hw *)(ctrl + 1); @@ -3941,7 +3941,7 @@ int mlx4_QP_FLOW_STEERING_ATTACH_wrapper(struct mlx4_dev *dev, int slave, case MLX4_NET_TRANS_RULE_ID_IPV4: case MLX4_NET_TRANS_RULE_ID_TCP: case MLX4_NET_TRANS_RULE_ID_UDP: - pr_warn("Can't attach FS rule without L2 headers, adding L2 header.\n"); + pr_warn("Can't attach FS rule without L2 headers, adding L2 header\n"); if (add_eth_header(dev, slave, inbox, rlist, header_id)) { err = -EINVAL; goto err_put; @@ -3950,7 +3950,7 @@ int mlx4_QP_FLOW_STEERING_ATTACH_wrapper(struct mlx4_dev *dev, int slave, sizeof(struct mlx4_net_trans_rule_hw_eth) >> 2; break; default: - pr_err("Corrupted mailbox.\n"); + pr_err("Corrupted mailbox\n"); err = -EINVAL; goto err_put; } @@ -3964,7 +3964,7 @@ int mlx4_QP_FLOW_STEERING_ATTACH_wrapper(struct mlx4_dev *dev, int slave, err = add_res_range(dev, slave, vhcr->out_param, 1, RES_FS_RULE, qpn); if (err) { - mlx4_err(dev, "Fail to add flow steering resources.\n "); + mlx4_err(dev, "Fail to add flow steering resources\n"); /* detach rule*/ mlx4_cmd(dev, vhcr->out_param, 0, 0, MLX4_QP_FLOW_STEERING_DETACH, MLX4_CMD_TIME_CLASS_A, @@ -4002,7 +4002,7 @@ int mlx4_QP_FLOW_STEERING_DETACH_wrapper(struct mlx4_dev *dev, int slave, err = rem_res_range(dev, slave, vhcr->in_param, 1, RES_FS_RULE, 0); if (err) { - mlx4_err(dev, "Fail to remove flow steering resources.\n "); + mlx4_err(dev, "Fail to remove flow steering resources\n"); goto out; } @@ -4131,8 +4131,8 @@ static void rem_slave_qps(struct mlx4_dev *dev, int slave) err = move_all_busy(dev, slave, RES_QP); if (err) - mlx4_warn(dev, "rem_slave_qps: Could not move all qps to busy" - "for slave %d\n", slave); + mlx4_warn(dev, "rem_slave_qps: Could not move all qps to busy for slave %d\n", + slave); spin_lock_irq(mlx4_tlock(dev)); list_for_each_entry_safe(qp, tmp, qp_list, com.list) { @@ -4170,10 +4170,8 @@ static void rem_slave_qps(struct mlx4_dev *dev, int slave) MLX4_CMD_TIME_CLASS_A, MLX4_CMD_NATIVE); if (err) - mlx4_dbg(dev, "rem_slave_qps: failed" - " to move slave %d qpn %d to" - " reset\n", slave, - qp->local_qpn); + mlx4_dbg(dev, "rem_slave_qps: failed to move slave %d qpn %d to reset\n", + slave, qp->local_qpn); atomic_dec(&qp->rcq->ref_count); atomic_dec(&qp->scq->ref_count); atomic_dec(&qp->mtt->ref_count); @@ -4207,8 +4205,8 @@ static void rem_slave_srqs(struct mlx4_dev *dev, int slave) err = move_all_busy(dev, slave, RES_SRQ); if (err) - mlx4_warn(dev, "rem_slave_srqs: Could not move all srqs to " - "busy for slave %d\n", slave); + mlx4_warn(dev, "rem_slave_srqs: Could not move all srqs - too busy for slave %d\n", + slave); spin_lock_irq(mlx4_tlock(dev)); list_for_each_entry_safe(srq, tmp, srq_list, com.list) { @@ -4238,9 +4236,7 @@ static void rem_slave_srqs(struct mlx4_dev *dev, int slave) MLX4_CMD_TIME_CLASS_A, MLX4_CMD_NATIVE); if (err) - mlx4_dbg(dev, "rem_slave_srqs: failed" - " to move slave %d srq %d to" - " SW ownership\n", + mlx4_dbg(dev, "rem_slave_srqs: failed to move slave %d srq %d to SW ownership\n", slave, srqn); atomic_dec(&srq->mtt->ref_count); @@ -4275,8 +4271,8 @@ static void rem_slave_cqs(struct mlx4_dev *dev, int slave) err = move_all_busy(dev, slave, RES_CQ); if (err) - mlx4_warn(dev, "rem_slave_cqs: Could not move all cqs to " - "busy for slave %d\n", slave); + mlx4_warn(dev, "rem_slave_cqs: Could not move all cqs - too busy for slave %d\n", + slave); spin_lock_irq(mlx4_tlock(dev)); list_for_each_entry_safe(cq, tmp, cq_list, com.list) { @@ -4306,9 +4302,7 @@ static void rem_slave_cqs(struct mlx4_dev *dev, int slave) MLX4_CMD_TIME_CLASS_A, MLX4_CMD_NATIVE); if (err) - mlx4_dbg(dev, "rem_slave_cqs: failed" - " to move slave %d cq %d to" - " SW ownership\n", + mlx4_dbg(dev, "rem_slave_cqs: failed to move slave %d cq %d to SW ownership\n", slave, cqn); atomic_dec(&cq->mtt->ref_count); state = RES_CQ_ALLOCATED; @@ -4340,8 +4334,8 @@ static void rem_slave_mrs(struct mlx4_dev *dev, int slave) err = move_all_busy(dev, slave, RES_MPT); if (err) - mlx4_warn(dev, "rem_slave_mrs: Could not move all mpts to " - "busy for slave %d\n", slave); + mlx4_warn(dev, "rem_slave_mrs: Could not move all mpts - too busy for slave %d\n", + slave); spin_lock_irq(mlx4_tlock(dev)); list_for_each_entry_safe(mpt, tmp, mpt_list, com.list) { @@ -4376,9 +4370,7 @@ static void rem_slave_mrs(struct mlx4_dev *dev, int slave) MLX4_CMD_TIME_CLASS_A, MLX4_CMD_NATIVE); if (err) - mlx4_dbg(dev, "rem_slave_mrs: failed" - " to move slave %d mpt %d to" - " SW ownership\n", + mlx4_dbg(dev, "rem_slave_mrs: failed to move slave %d mpt %d to SW ownership\n", slave, mptn); if (mpt->mtt) atomic_dec(&mpt->mtt->ref_count); @@ -4410,8 +4402,8 @@ static void rem_slave_mtts(struct mlx4_dev *dev, int slave) err = move_all_busy(dev, slave, RES_MTT); if (err) - mlx4_warn(dev, "rem_slave_mtts: Could not move all mtts to " - "busy for slave %d\n", slave); + mlx4_warn(dev, "rem_slave_mtts: Could not move all mtts - too busy for slave %d\n", + slave); spin_lock_irq(mlx4_tlock(dev)); list_for_each_entry_safe(mtt, tmp, mtt_list, com.list) { @@ -4513,8 +4505,8 @@ static void rem_slave_eqs(struct mlx4_dev *dev, int slave) err = move_all_busy(dev, slave, RES_EQ); if (err) - mlx4_warn(dev, "rem_slave_eqs: Could not move all eqs to " - "busy for slave %d\n", slave); + mlx4_warn(dev, "rem_slave_eqs: Could not move all eqs - too busy for slave %d\n", + slave); spin_lock_irq(mlx4_tlock(dev)); list_for_each_entry_safe(eq, tmp, eq_list, com.list) { @@ -4546,9 +4538,8 @@ static void rem_slave_eqs(struct mlx4_dev *dev, int slave) MLX4_CMD_TIME_CLASS_A, MLX4_CMD_NATIVE); if (err) - mlx4_dbg(dev, "rem_slave_eqs: failed" - " to move slave %d eqs %d to" - " SW ownership\n", slave, eqn); + mlx4_dbg(dev, "rem_slave_eqs: failed to move slave %d eqs %d to SW ownership\n", + slave, eqn); mlx4_free_cmd_mailbox(dev, mailbox); atomic_dec(&eq->mtt->ref_count); state = RES_EQ_RESERVED; @@ -4577,8 +4568,8 @@ static void rem_slave_counters(struct mlx4_dev *dev, int slave) err = move_all_busy(dev, slave, RES_COUNTER); if (err) - mlx4_warn(dev, "rem_slave_counters: Could not move all counters to " - "busy for slave %d\n", slave); + mlx4_warn(dev, "rem_slave_counters: Could not move all counters - too busy for slave %d\n", + slave); spin_lock_irq(mlx4_tlock(dev)); list_for_each_entry_safe(counter, tmp, counter_list, com.list) { @@ -4608,8 +4599,8 @@ static void rem_slave_xrcdns(struct mlx4_dev *dev, int slave) err = move_all_busy(dev, slave, RES_XRCD); if (err) - mlx4_warn(dev, "rem_slave_xrcdns: Could not move all xrcdns to " - "busy for slave %d\n", slave); + mlx4_warn(dev, "rem_slave_xrcdns: Could not move all xrcdns - too busy for slave %d\n", + slave); spin_lock_irq(mlx4_tlock(dev)); list_for_each_entry_safe(xrcd, tmp, xrcdn_list, com.list) { @@ -4754,10 +4745,8 @@ void mlx4_vf_immed_vlan_work_handler(struct work_struct *_work) 0, MLX4_CMD_UPDATE_QP, MLX4_CMD_TIME_CLASS_C, MLX4_CMD_NATIVE); if (err) { - mlx4_info(dev, "UPDATE_QP failed for slave %d, " - "port %d, qpn %d (%d)\n", - work->slave, port, qp->local_qpn, - err); + mlx4_info(dev, "UPDATE_QP failed for slave %d, port %d, qpn %d (%d)\n", + work->slave, port, qp->local_qpn, err); errors++; } } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c index 405c4fbcd0ad..87d1b018a9c3 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c @@ -620,8 +620,8 @@ static int wait_func(struct mlx5_core_dev *dev, struct mlx5_cmd_work_ent *ent) mlx5_command_str(msg_to_opcode(ent->in)), msg_to_opcode(ent->in)); } - mlx5_core_dbg(dev, "err %d, delivery status %s(%d)\n", err, - deliv_status_to_str(ent->status), ent->status); + mlx5_core_dbg(dev, "err %d, delivery status %s(%d)\n", + err, deliv_status_to_str(ent->status), ent->status); return err; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eq.c b/drivers/net/ethernet/mellanox/mlx5/core/eq.c index 64a61b286b2c..7f39ebcd6ad0 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eq.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eq.c @@ -208,7 +208,8 @@ static int mlx5_eq_int(struct mlx5_core_dev *dev, struct mlx5_eq *eq) */ rmb(); - mlx5_core_dbg(eq->dev, "eqn %d, eqe type %s\n", eq->eqn, eqe_type_str(eqe->type)); + mlx5_core_dbg(eq->dev, "eqn %d, eqe type %s\n", + eq->eqn, eqe_type_str(eqe->type)); switch (eqe->type) { case MLX5_EVENT_TYPE_COMP: cqn = be32_to_cpu(eqe->data.comp.cqn) & 0xffffff; @@ -270,14 +271,16 @@ static int mlx5_eq_int(struct mlx5_core_dev *dev, struct mlx5_eq *eq) u16 func_id = be16_to_cpu(eqe->data.req_pages.func_id); s32 npages = be32_to_cpu(eqe->data.req_pages.num_pages); - mlx5_core_dbg(dev, "page request for func 0x%x, napges %d\n", func_id, npages); + mlx5_core_dbg(dev, "page request for func 0x%x, npages %d\n", + func_id, npages); mlx5_core_req_pages_handler(dev, func_id, npages); } break; default: - mlx5_core_warn(dev, "Unhandled event 0x%x on EQ 0x%x\n", eqe->type, eq->eqn); + mlx5_core_warn(dev, "Unhandled event 0x%x on EQ 0x%x\n", + eqe->type, eq->eqn); break; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c index c3eee5f70051..ee24f132e319 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c @@ -66,10 +66,10 @@ static int set_dma_caps(struct pci_dev *pdev) err = pci_set_dma_mask(pdev, DMA_BIT_MASK(64)); if (err) { - dev_warn(&pdev->dev, "Warning: couldn't set 64-bit PCI DMA mask.\n"); + dev_warn(&pdev->dev, "Warning: couldn't set 64-bit PCI DMA mask\n"); err = pci_set_dma_mask(pdev, DMA_BIT_MASK(32)); if (err) { - dev_err(&pdev->dev, "Can't set PCI DMA mask, aborting.\n"); + dev_err(&pdev->dev, "Can't set PCI DMA mask, aborting\n"); return err; } } @@ -77,11 +77,11 @@ static int set_dma_caps(struct pci_dev *pdev) err = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64)); if (err) { dev_warn(&pdev->dev, - "Warning: couldn't set 64-bit consistent PCI DMA mask.\n"); + "Warning: couldn't set 64-bit consistent PCI DMA mask\n"); err = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32)); if (err) { dev_err(&pdev->dev, - "Can't set consistent PCI DMA mask, aborting.\n"); + "Can't set consistent PCI DMA mask, aborting\n"); return err; } } @@ -95,7 +95,7 @@ static int request_bar(struct pci_dev *pdev) int err = 0; if (!(pci_resource_flags(pdev, 0) & IORESOURCE_MEM)) { - dev_err(&pdev->dev, "Missing registers BAR, aborting.\n"); + dev_err(&pdev->dev, "Missing registers BAR, aborting\n"); return -ENODEV; } @@ -319,13 +319,13 @@ int mlx5_dev_init(struct mlx5_core_dev *dev, struct pci_dev *pdev) err = pci_enable_device(pdev); if (err) { - dev_err(&pdev->dev, "Cannot enable PCI device, aborting.\n"); + dev_err(&pdev->dev, "Cannot enable PCI device, aborting\n"); goto err_dbg; } err = request_bar(pdev); if (err) { - dev_err(&pdev->dev, "error requesting BARs, aborting.\n"); + dev_err(&pdev->dev, "error requesting BARs, aborting\n"); goto err_disable; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h index 68b74e1ae1b0..f0c9f9a7a361 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h @@ -39,24 +39,26 @@ extern int mlx5_core_debug_mask; -#define mlx5_core_dbg(dev, format, arg...) \ -pr_debug("%s:%s:%d:(pid %d): " format, (dev)->priv.name, __func__, __LINE__, \ - current->pid, ##arg) +#define mlx5_core_dbg(dev, format, ...) \ + pr_debug("%s:%s:%d:(pid %d): " format, \ + (dev)->priv.name, __func__, __LINE__, current->pid, \ + ##__VA_ARGS__) -#define mlx5_core_dbg_mask(dev, mask, format, arg...) \ -do { \ - if ((mask) & mlx5_core_debug_mask) \ - pr_debug("%s:%s:%d:(pid %d): " format, (dev)->priv.name, \ - __func__, __LINE__, current->pid, ##arg); \ +#define mlx5_core_dbg_mask(dev, mask, format, ...) \ +do { \ + if ((mask) & mlx5_core_debug_mask) \ + mlx5_core_dbg(dev, format, ##__VA_ARGS__); \ } while (0) -#define mlx5_core_err(dev, format, arg...) \ -pr_err("%s:%s:%d:(pid %d): " format, (dev)->priv.name, __func__, __LINE__, \ - current->pid, ##arg) +#define mlx5_core_err(dev, format, ...) \ + pr_err("%s:%s:%d:(pid %d): " format, \ + (dev)->priv.name, __func__, __LINE__, current->pid, \ + ##__VA_ARGS__) -#define mlx5_core_warn(dev, format, arg...) \ -pr_warn("%s:%s:%d:(pid %d): " format, (dev)->priv.name, __func__, __LINE__, \ - current->pid, ##arg) +#define mlx5_core_warn(dev, format, ...) \ + pr_warn("%s:%s:%d:(pid %d): " format, \ + (dev)->priv.name, __func__, __LINE__, current->pid, \ + ##__VA_ARGS__) enum { MLX5_CMD_DATA, /* print command payload only */ diff --git a/drivers/net/ethernet/mellanox/mlx5/core/mr.c b/drivers/net/ethernet/mellanox/mlx5/core/mr.c index 4cc927649404..0a11b3fe9c19 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/mr.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/mr.c @@ -73,7 +73,7 @@ int mlx5_core_create_mkey(struct mlx5_core_dev *dev, struct mlx5_core_mr *mr, } if (err) { - mlx5_core_dbg(dev, "cmd exec faile %d\n", err); + mlx5_core_dbg(dev, "cmd exec failed %d\n", err); return err; } @@ -191,7 +191,8 @@ int mlx5_core_create_psv(struct mlx5_core_dev *dev, u32 pdn, } if (out.hdr.status) { - mlx5_core_err(dev, "create_psv bad status %d\n", out.hdr.status); + mlx5_core_err(dev, "create_psv bad status %d\n", + out.hdr.status); return mlx5_cmd_status_to_err(&out.hdr); } @@ -220,7 +221,8 @@ int mlx5_core_destroy_psv(struct mlx5_core_dev *dev, int psv_num) } if (out.hdr.status) { - mlx5_core_err(dev, "destroy_psv bad status %d\n", out.hdr.status); + mlx5_core_err(dev, "destroy_psv bad status %d\n", + out.hdr.status); err = mlx5_cmd_status_to_err(&out.hdr); goto out; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c b/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c index d59790a82bc3..c2a953ef0e67 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c @@ -311,7 +311,8 @@ retry: in->num_entries = cpu_to_be32(npages); err = mlx5_cmd_exec(dev, in, inlen, &out, sizeof(out)); if (err) { - mlx5_core_warn(dev, "func_id 0x%x, npages %d, err %d\n", func_id, npages, err); + mlx5_core_warn(dev, "func_id 0x%x, npages %d, err %d\n", + func_id, npages, err); goto out_alloc; } dev->priv.fw_pages += npages; @@ -319,7 +320,8 @@ retry: if (out.hdr.status) { err = mlx5_cmd_status_to_err(&out.hdr); if (err) { - mlx5_core_warn(dev, "func_id 0x%x, npages %d, status %d\n", func_id, npages, out.hdr.status); + mlx5_core_warn(dev, "func_id 0x%x, npages %d, status %d\n", + func_id, npages, out.hdr.status); goto out_alloc; } } @@ -378,7 +380,7 @@ static int reclaim_pages(struct mlx5_core_dev *dev, u32 func_id, int npages, mlx5_core_dbg(dev, "npages %d, outlen %d\n", npages, outlen); err = mlx5_cmd_exec(dev, &in, sizeof(in), out, outlen); if (err) { - mlx5_core_err(dev, "failed recliaming pages\n"); + mlx5_core_err(dev, "failed reclaiming pages\n"); goto out_free; } dev->priv.fw_pages -= npages; @@ -414,8 +416,8 @@ static void pages_work_handler(struct work_struct *work) err = give_pages(dev, req->func_id, req->npages, 1); if (err) - mlx5_core_warn(dev, "%s fail %d\n", req->npages < 0 ? - "reclaim" : "give", err); + mlx5_core_warn(dev, "%s fail %d\n", + req->npages < 0 ? "reclaim" : "give", err); kfree(req); } @@ -487,7 +489,8 @@ int mlx5_reclaim_startup_pages(struct mlx5_core_dev *dev) optimal_reclaimed_pages(), &nclaimed); if (err) { - mlx5_core_warn(dev, "failed reclaiming pages (%d)\n", err); + mlx5_core_warn(dev, "failed reclaiming pages (%d)\n", + err); return err; } if (nclaimed) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/qp.c b/drivers/net/ethernet/mellanox/mlx5/core/qp.c index 510576213dd0..8145b4668229 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/qp.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/qp.c @@ -79,7 +79,7 @@ int mlx5_core_create_qp(struct mlx5_core_dev *dev, err = mlx5_cmd_exec(dev, in, inlen, &out, sizeof(out)); if (err) { - mlx5_core_warn(dev, "ret %d", err); + mlx5_core_warn(dev, "ret %d\n", err); return err; } @@ -96,7 +96,7 @@ int mlx5_core_create_qp(struct mlx5_core_dev *dev, err = radix_tree_insert(&table->tree, qp->qpn, qp); spin_unlock_irq(&table->lock); if (err) { - mlx5_core_warn(dev, "err %d", err); + mlx5_core_warn(dev, "err %d\n", err); goto err_cmd; } diff --git a/drivers/net/ethernet/neterion/s2io.c b/drivers/net/ethernet/neterion/s2io.c index a2844ff322c4..e900c1abdef7 100644 --- a/drivers/net/ethernet/neterion/s2io.c +++ b/drivers/net/ethernet/neterion/s2io.c @@ -534,15 +534,6 @@ static inline void s2io_start_all_tx_queue(struct s2io_nic *sp) netif_tx_start_all_queues(sp->dev); } -static inline void s2io_start_tx_queue(struct s2io_nic *sp, int fifo_no) -{ - if (!sp->config.multiq) - sp->mac_control.fifos[fifo_no].queue_state = - FIFO_QUEUE_START; - - netif_tx_start_all_queues(sp->dev); -} - static inline void s2io_wake_all_tx_queue(struct s2io_nic *sp) { if (!sp->config.multiq) { diff --git a/drivers/net/ethernet/qlogic/Kconfig b/drivers/net/ethernet/qlogic/Kconfig index c14bd3116e45..d49cba129081 100644 --- a/drivers/net/ethernet/qlogic/Kconfig +++ b/drivers/net/ethernet/qlogic/Kconfig @@ -66,6 +66,17 @@ config QLCNIC_VXLAN Say Y here if you want to enable hardware offload support for Virtual eXtensible Local Area Network (VXLAN) in the driver. +config QLCNIC_HWMON + bool "QLOGIC QLCNIC 82XX and 83XX family HWMON support" + depends on QLCNIC && HWMON && !(QLCNIC=y && HWMON=m) + default y + ---help--- + This configuration parameter can be used to read the + board temperature in Converged Ethernet devices + supported by qlcnic. + + This data is available via the hwmon sysfs interface. + config QLGE tristate "QLogic QLGE 10Gb Ethernet Driver Support" depends on PCI diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h b/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h index f785d01c7d12..6e7527e2b595 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h @@ -39,8 +39,8 @@ #define _QLCNIC_LINUX_MAJOR 5 #define _QLCNIC_LINUX_MINOR 3 -#define _QLCNIC_LINUX_SUBVERSION 57 -#define QLCNIC_LINUX_VERSIONID "5.3.57" +#define _QLCNIC_LINUX_SUBVERSION 59 +#define QLCNIC_LINUX_VERSIONID "5.3.59" #define QLCNIC_DRV_IDC_VER 0x01 #define QLCNIC_DRIVER_VERSION ((_QLCNIC_LINUX_MAJOR << 16) |\ (_QLCNIC_LINUX_MINOR << 8) | (_QLCNIC_LINUX_SUBVERSION)) @@ -537,6 +537,7 @@ struct qlcnic_hardware_context { u8 phys_port_id[ETH_ALEN]; u8 lb_mode; u16 vxlan_port; + struct device *hwmon_dev; }; struct qlcnic_adapter_stats { @@ -1018,6 +1019,8 @@ struct qlcnic_ipaddr { #define QLCNIC_DEL_VXLAN_PORT 0x200000 #endif +#define QLCNIC_VLAN_FILTERING 0x800000 + #define QLCNIC_IS_MSI_FAMILY(adapter) \ ((adapter)->flags & (QLCNIC_MSI_ENABLED | QLCNIC_MSIX_ENABLED)) #define QLCNIC_IS_TSO_CAPABLE(adapter) \ @@ -1692,7 +1695,7 @@ int qlcnic_read_mac_addr(struct qlcnic_adapter *); int qlcnic_setup_netdev(struct qlcnic_adapter *, struct net_device *, int); void qlcnic_set_netdev_features(struct qlcnic_adapter *, struct qlcnic_esw_func_cfg *); -void qlcnic_sriov_vf_schedule_multi(struct net_device *); +void qlcnic_sriov_vf_set_multi(struct net_device *); int qlcnic_is_valid_nic_func(struct qlcnic_adapter *, u8); int qlcnic_get_pci_func_type(struct qlcnic_adapter *, u16, u16 *, u16 *, u16 *); @@ -2338,6 +2341,16 @@ static inline bool qlcnic_83xx_vf_check(struct qlcnic_adapter *adapter) return (device == PCI_DEVICE_ID_QLOGIC_VF_QLE834X) ? true : false; } +static inline bool qlcnic_sriov_check(struct qlcnic_adapter *adapter) +{ + bool status; + + status = (qlcnic_sriov_pf_check(adapter) || + qlcnic_sriov_vf_check(adapter)) ? true : false; + + return status; +} + static inline u32 qlcnic_get_vnic_func_count(struct qlcnic_adapter *adapter) { if (qlcnic_84xx_check(adapter)) @@ -2345,4 +2358,18 @@ static inline u32 qlcnic_get_vnic_func_count(struct qlcnic_adapter *adapter) else return QLC_DEFAULT_VNIC_COUNT; } + +#ifdef CONFIG_QLCNIC_HWMON +void qlcnic_register_hwmon_dev(struct qlcnic_adapter *); +void qlcnic_unregister_hwmon_dev(struct qlcnic_adapter *); +#else +static inline void qlcnic_register_hwmon_dev(struct qlcnic_adapter *adapter) +{ + return; +} +static inline void qlcnic_unregister_hwmon_dev(struct qlcnic_adapter *adapter) +{ + return; +} +#endif #endif /* __QLCNIC_H_ */ diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c index b7cffb46a75d..a4a4ec0b68f8 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c @@ -33,6 +33,7 @@ static void qlcnic_83xx_get_beacon_state(struct qlcnic_adapter *); #define RSS_HASHTYPE_IP_TCP 0x3 #define QLC_83XX_FW_MBX_CMD 0 #define QLC_SKIP_INACTIVE_PCI_REGS 7 +#define QLC_MAX_LEGACY_FUNC_SUPP 8 static const struct qlcnic_mailbox_metadata qlcnic_83xx_mbx_tbl[] = { {QLCNIC_CMD_CONFIGURE_IP_ADDR, 6, 1}, @@ -357,8 +358,15 @@ int qlcnic_83xx_setup_intr(struct qlcnic_adapter *adapter) if (!ahw->intr_tbl) return -ENOMEM; - if (!(adapter->flags & QLCNIC_MSIX_ENABLED)) + if (!(adapter->flags & QLCNIC_MSIX_ENABLED)) { + if (adapter->ahw->pci_func >= QLC_MAX_LEGACY_FUNC_SUPP) { + dev_err(&adapter->pdev->dev, "PCI function number 8 and higher are not supported with legacy interrupt, func 0x%x\n", + ahw->pci_func); + return -EOPNOTSUPP; + } + qlcnic_83xx_enable_legacy(adapter); + } for (i = 0; i < num_msix; i++) { if (adapter->flags & QLCNIC_MSIX_ENABLED) @@ -879,6 +887,9 @@ int qlcnic_83xx_alloc_mbx_args(struct qlcnic_cmd_args *mbx, return 0; } } + + dev_err(&adapter->pdev->dev, "%s: Invalid mailbox command opcode 0x%x\n", + __func__, type); return -EINVAL; } @@ -3026,19 +3037,18 @@ void qlcnic_83xx_unlock_driver(struct qlcnic_adapter *adapter) QLCRDX(adapter->ahw, QLC_83XX_DRV_UNLOCK); } -int qlcnic_83xx_ms_mem_write128(struct qlcnic_adapter *adapter, u64 addr, +int qlcnic_ms_mem_write128(struct qlcnic_adapter *adapter, u64 addr, u32 *data, u32 count) { int i, j, ret = 0; u32 temp; - int err = 0; /* Check alignment */ if (addr & 0xF) return -EIO; mutex_lock(&adapter->ahw->mem_lock); - qlcnic_83xx_wrt_reg_indirect(adapter, QLCNIC_MS_ADDR_HI, 0); + qlcnic_ind_wr(adapter, QLCNIC_MS_ADDR_HI, 0); for (i = 0; i < count; i++, addr += 16) { if (!((ADDR_IN_RANGE(addr, QLCNIC_ADDR_QDR_NET, @@ -3049,26 +3059,16 @@ int qlcnic_83xx_ms_mem_write128(struct qlcnic_adapter *adapter, u64 addr, return -EIO; } - qlcnic_83xx_wrt_reg_indirect(adapter, QLCNIC_MS_ADDR_LO, addr); - qlcnic_83xx_wrt_reg_indirect(adapter, QLCNIC_MS_WRTDATA_LO, - *data++); - qlcnic_83xx_wrt_reg_indirect(adapter, QLCNIC_MS_WRTDATA_HI, - *data++); - qlcnic_83xx_wrt_reg_indirect(adapter, QLCNIC_MS_WRTDATA_ULO, - *data++); - qlcnic_83xx_wrt_reg_indirect(adapter, QLCNIC_MS_WRTDATA_UHI, - *data++); - qlcnic_83xx_wrt_reg_indirect(adapter, QLCNIC_MS_CTRL, - QLCNIC_TA_WRITE_ENABLE); - qlcnic_83xx_wrt_reg_indirect(adapter, QLCNIC_MS_CTRL, - QLCNIC_TA_WRITE_START); + qlcnic_ind_wr(adapter, QLCNIC_MS_ADDR_LO, addr); + qlcnic_ind_wr(adapter, QLCNIC_MS_WRTDATA_LO, *data++); + qlcnic_ind_wr(adapter, QLCNIC_MS_WRTDATA_HI, *data++); + qlcnic_ind_wr(adapter, QLCNIC_MS_WRTDATA_ULO, *data++); + qlcnic_ind_wr(adapter, QLCNIC_MS_WRTDATA_UHI, *data++); + qlcnic_ind_wr(adapter, QLCNIC_MS_CTRL, QLCNIC_TA_WRITE_ENABLE); + qlcnic_ind_wr(adapter, QLCNIC_MS_CTRL, QLCNIC_TA_WRITE_START); for (j = 0; j < MAX_CTL_CHECK; j++) { - temp = QLCRD32(adapter, QLCNIC_MS_CTRL, &err); - if (err == -EIO) { - mutex_unlock(&adapter->ahw->mem_lock); - return err; - } + temp = qlcnic_ind_rd(adapter, QLCNIC_MS_CTRL); if ((temp & TA_CTL_BUSY) == 0) break; diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.h b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.h index 88d809c35633..97784d09933f 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.h +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.h @@ -560,7 +560,7 @@ void qlcnic_83xx_napi_del(struct qlcnic_adapter *); void qlcnic_83xx_napi_enable(struct qlcnic_adapter *); void qlcnic_83xx_napi_disable(struct qlcnic_adapter *); int qlcnic_83xx_config_led(struct qlcnic_adapter *, u32, u32); -void qlcnic_ind_wr(struct qlcnic_adapter *, u32, u32); +int qlcnic_ind_wr(struct qlcnic_adapter *, u32, u32); int qlcnic_ind_rd(struct qlcnic_adapter *, u32); int qlcnic_83xx_create_rx_ctx(struct qlcnic_adapter *); int qlcnic_83xx_create_tx_ctx(struct qlcnic_adapter *, @@ -617,7 +617,6 @@ void qlcnic_83xx_idc_request_reset(struct qlcnic_adapter *, u32); int qlcnic_83xx_lock_driver(struct qlcnic_adapter *); void qlcnic_83xx_unlock_driver(struct qlcnic_adapter *); int qlcnic_83xx_set_default_offload_settings(struct qlcnic_adapter *); -int qlcnic_83xx_ms_mem_write128(struct qlcnic_adapter *, u64, u32 *, u32); int qlcnic_83xx_idc_vnic_pf_entry(struct qlcnic_adapter *); int qlcnic_83xx_disable_vnic_mode(struct qlcnic_adapter *, int); int qlcnic_83xx_config_vnic_opmode(struct qlcnic_adapter *); @@ -659,4 +658,5 @@ void qlcnic_83xx_cache_tmpl_hdr_values(struct qlcnic_fw_dump *); u32 qlcnic_83xx_get_cap_size(void *, int); void qlcnic_83xx_set_sys_info(void *, int, u32); void qlcnic_83xx_store_cap_mask(void *, u32); +int qlcnic_ms_mem_write128(struct qlcnic_adapter *, u64, u32 *, u32); #endif diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c index ba20c721ee97..f33559b72528 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c @@ -1363,8 +1363,8 @@ static int qlcnic_83xx_copy_bootloader(struct qlcnic_adapter *adapter) return ret; } /* 16 byte write to MS memory */ - ret = qlcnic_83xx_ms_mem_write128(adapter, dest, (u32 *)p_cache, - size / 16); + ret = qlcnic_ms_mem_write128(adapter, dest, (u32 *)p_cache, + size / 16); if (ret) { vfree(p_cache); return ret; @@ -1389,8 +1389,8 @@ static int qlcnic_83xx_copy_fw_file(struct qlcnic_adapter *adapter) p_cache = (u32 *)fw->data; addr = (u64)dest; - ret = qlcnic_83xx_ms_mem_write128(adapter, addr, - p_cache, size / 16); + ret = qlcnic_ms_mem_write128(adapter, addr, + p_cache, size / 16); if (ret) { dev_err(&adapter->pdev->dev, "MS memory write failed\n"); release_firmware(fw); @@ -1405,8 +1405,8 @@ static int qlcnic_83xx_copy_fw_file(struct qlcnic_adapter *adapter) data[i] = fw->data[size + i]; for (; i < 16; i++) data[i] = 0; - ret = qlcnic_83xx_ms_mem_write128(adapter, addr, - (u32 *)data, 1); + ret = qlcnic_ms_mem_write128(adapter, addr, + (u32 *)data, 1); if (ret) { dev_err(&adapter->pdev->dev, "MS memory write failed\n"); @@ -2181,6 +2181,8 @@ int qlcnic_83xx_configure_opmode(struct qlcnic_adapter *adapter) max_sds_rings = QLCNIC_MAX_SDS_RINGS; max_tx_rings = QLCNIC_MAX_TX_RINGS; } else { + dev_err(&adapter->pdev->dev, "%s: Invalid opmode %d\n", + __func__, ret); return -EIO; } diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c index c1e11f5715b0..304e247bdf33 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c @@ -1027,8 +1027,11 @@ int qlcnic_config_port_mirroring(struct qlcnic_adapter *adapter, u8 id, u32 arg1; if (adapter->ahw->op_mode != QLCNIC_MGMT_FUNC || - !(adapter->eswitch[id].flags & QLCNIC_SWITCH_ENABLE)) + !(adapter->eswitch[id].flags & QLCNIC_SWITCH_ENABLE)) { + dev_err(&adapter->pdev->dev, "%s: Not a management function\n", + __func__); return err; + } arg1 = id | (enable_mirroring ? BIT_4 : 0); arg1 |= pci_func << 8; @@ -1318,8 +1321,12 @@ int qlcnic_config_switch_port(struct qlcnic_adapter *adapter, u32 arg1, arg2 = 0; u8 pci_func; - if (adapter->ahw->op_mode != QLCNIC_MGMT_FUNC) + if (adapter->ahw->op_mode != QLCNIC_MGMT_FUNC) { + dev_err(&adapter->pdev->dev, "%s: Not a management function\n", + __func__); return err; + } + pci_func = esw_cfg->pci_func; index = qlcnic_is_valid_nic_func(adapter, pci_func); if (index < 0) @@ -1363,6 +1370,8 @@ int qlcnic_config_switch_port(struct qlcnic_adapter *adapter, arg1 &= ~(0x0ffff << 16); break; default: + dev_err(&adapter->pdev->dev, "%s: Invalid opmode 0x%x\n", + __func__, esw_cfg->op_mode); return err; } diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c index 9f3adf4e70b5..c9e8574959b7 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c @@ -373,12 +373,16 @@ int qlcnic_ind_rd(struct qlcnic_adapter *adapter, u32 addr) return data; } -void qlcnic_ind_wr(struct qlcnic_adapter *adapter, u32 addr, u32 data) +int qlcnic_ind_wr(struct qlcnic_adapter *adapter, u32 addr, u32 data) { + int ret = 0; + if (qlcnic_82xx_check(adapter)) qlcnic_write_window_reg(addr, adapter->ahw->pci_base0, data); else - qlcnic_83xx_wrt_reg_indirect(adapter, addr, data); + ret = qlcnic_83xx_wrt_reg_indirect(adapter, addr, data); + + return ret; } static int @@ -567,28 +571,14 @@ static void __qlcnic_set_multi(struct net_device *netdev, u16 vlan) void qlcnic_set_multi(struct net_device *netdev) { struct qlcnic_adapter *adapter = netdev_priv(netdev); - struct qlcnic_mac_vlan_list *cur; - struct netdev_hw_addr *ha; - size_t temp; if (!test_bit(__QLCNIC_FW_ATTACHED, &adapter->state)) return; - if (qlcnic_sriov_vf_check(adapter)) { - if (!netdev_mc_empty(netdev)) { - netdev_for_each_mc_addr(ha, netdev) { - temp = sizeof(struct qlcnic_mac_vlan_list); - cur = kzalloc(temp, GFP_ATOMIC); - if (cur == NULL) - break; - memcpy(cur->mac_addr, - ha->addr, ETH_ALEN); - list_add_tail(&cur->list, &adapter->vf_mc_list); - } - } - qlcnic_sriov_vf_schedule_multi(adapter->netdev); - return; - } - __qlcnic_set_multi(netdev, 0); + + if (qlcnic_sriov_vf_check(adapter)) + qlcnic_sriov_vf_set_multi(netdev); + else + __qlcnic_set_multi(netdev, 0); } int qlcnic_82xx_nic_set_promisc(struct qlcnic_adapter *adapter, u32 mode) diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c index 173b3d12991f..e45bf09af0c9 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c @@ -305,7 +305,6 @@ static void qlcnic_send_filter(struct qlcnic_adapter *adapter, { struct vlan_ethhdr *vh = (struct vlan_ethhdr *)(skb->data); struct ethhdr *phdr = (struct ethhdr *)(skb->data); - struct net_device *netdev = adapter->netdev; u16 protocol = ntohs(skb->protocol); struct qlcnic_filter *fil, *tmp_fil; struct hlist_head *head; @@ -314,27 +313,16 @@ static void qlcnic_send_filter(struct qlcnic_adapter *adapter, u16 vlan_id = 0; u8 hindex, hval; - if (!qlcnic_sriov_pf_check(adapter)) { - if (ether_addr_equal(phdr->h_source, adapter->mac_addr)) - return; - } else { + if (ether_addr_equal(phdr->h_source, adapter->mac_addr)) + return; + + if (adapter->flags & QLCNIC_VLAN_FILTERING) { if (protocol == ETH_P_8021Q) { vh = (struct vlan_ethhdr *)skb->data; vlan_id = ntohs(vh->h_vlan_TCI); } else if (vlan_tx_tag_present(skb)) { vlan_id = vlan_tx_tag_get(skb); } - - if (ether_addr_equal(phdr->h_source, adapter->mac_addr) && - !vlan_id) - return; - } - - if (adapter->fhash.fnum >= adapter->fhash.fmax) { - adapter->stats.mac_filter_limit_overrun++; - netdev_info(netdev, "Can not add more than %d mac-vlan filters, configured %d\n", - adapter->fhash.fmax, adapter->fhash.fnum); - return; } memcpy(&src_addr, phdr->h_source, ETH_ALEN); @@ -353,6 +341,11 @@ static void qlcnic_send_filter(struct qlcnic_adapter *adapter, } } + if (unlikely(adapter->fhash.fnum >= adapter->fhash.fmax)) { + adapter->stats.mac_filter_limit_overrun++; + return; + } + fil = kzalloc(sizeof(struct qlcnic_filter), GFP_ATOMIC); if (!fil) return; @@ -1216,8 +1209,7 @@ qlcnic_process_rcv(struct qlcnic_adapter *adapter, if (!skb) return buffer; - if (adapter->drv_mac_learn && - (adapter->flags & QLCNIC_ESWITCH_ENABLED)) { + if (adapter->rx_mac_learn) { t_vid = 0; is_lb_pkt = qlcnic_82xx_is_lb_pkt(sts_data0); qlcnic_add_lb_filter(adapter, skb, is_lb_pkt, t_vid); @@ -1293,8 +1285,7 @@ qlcnic_process_lro(struct qlcnic_adapter *adapter, if (!skb) return buffer; - if (adapter->drv_mac_learn && - (adapter->flags & QLCNIC_ESWITCH_ENABLED)) { + if (adapter->rx_mac_learn) { t_vid = 0; is_lb_pkt = qlcnic_82xx_is_lb_pkt(sts_data0); qlcnic_add_lb_filter(adapter, skb, is_lb_pkt, t_vid); diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c index 7e55e88a81bf..d2e18b52caba 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c @@ -378,7 +378,8 @@ static int qlcnic_fdb_del(struct ndmsg *ndm, struct nlattr *tb[], if (!adapter->fdb_mac_learn) return ndo_dflt_fdb_del(ndm, tb, netdev, addr); - if (adapter->flags & QLCNIC_ESWITCH_ENABLED) { + if ((adapter->flags & QLCNIC_ESWITCH_ENABLED) || + qlcnic_sriov_check(adapter)) { if (is_unicast_ether_addr(addr)) { err = dev_uc_del(netdev, addr); if (!err) @@ -402,7 +403,8 @@ static int qlcnic_fdb_add(struct ndmsg *ndm, struct nlattr *tb[], if (!adapter->fdb_mac_learn) return ndo_dflt_fdb_add(ndm, tb, netdev, addr, flags); - if (!(adapter->flags & QLCNIC_ESWITCH_ENABLED)) { + if (!(adapter->flags & QLCNIC_ESWITCH_ENABLED) && + !qlcnic_sriov_check(adapter)) { pr_info("%s: FDB e-switch is not enabled\n", __func__); return -EOPNOTSUPP; } @@ -432,7 +434,8 @@ static int qlcnic_fdb_dump(struct sk_buff *skb, struct netlink_callback *ncb, if (!adapter->fdb_mac_learn) return ndo_dflt_fdb_dump(skb, ncb, netdev, idx); - if (adapter->flags & QLCNIC_ESWITCH_ENABLED) + if ((adapter->flags & QLCNIC_ESWITCH_ENABLED) || + qlcnic_sriov_check(adapter)) idx = ndo_dflt_fdb_dump(skb, ncb, netdev, idx); return idx; @@ -690,10 +693,10 @@ int qlcnic_setup_tss_rss_intr(struct qlcnic_adapter *adapter) adapter->msix_entries[vector].entry = vector; restore: - err = pci_enable_msix(pdev, adapter->msix_entries, num_msix); - if (err > 0) { + err = pci_enable_msix_exact(pdev, adapter->msix_entries, num_msix); + if (err == -ENOSPC) { if (!adapter->drv_tss_rings && !adapter->drv_rss_rings) - return -ENOSPC; + return err; netdev_info(adapter->netdev, "Unable to allocate %d MSI-X vectors, Available vectors %d\n", @@ -1014,6 +1017,8 @@ int qlcnic_init_pci_info(struct qlcnic_adapter *adapter) if (pfn >= ahw->max_vnic_func) { ret = QL_STATUS_INVALID_PARAM; + dev_err(&adapter->pdev->dev, "%s: Invalid function 0x%x, max 0x%x\n", + __func__, pfn, ahw->max_vnic_func); goto err_eswitch; } @@ -1915,8 +1920,6 @@ void __qlcnic_down(struct qlcnic_adapter *adapter, struct net_device *netdev) if (!test_and_clear_bit(__QLCNIC_DEV_UP, &adapter->state)) return; - if (qlcnic_sriov_vf_check(adapter)) - qlcnic_sriov_cleanup_async_list(&adapter->ahw->sriov->bc); smp_mb(); netif_carrier_off(netdev); adapter->ahw->linkup = 0; @@ -1928,6 +1931,8 @@ void __qlcnic_down(struct qlcnic_adapter *adapter, struct net_device *netdev) qlcnic_delete_lb_filters(adapter); qlcnic_nic_set_promisc(adapter, QLCNIC_NIU_NON_PROMISC_MODE); + if (qlcnic_sriov_vf_check(adapter)) + qlcnic_sriov_cleanup_async_list(&adapter->ahw->sriov->bc); qlcnic_napi_disable(adapter); @@ -2052,6 +2057,7 @@ out: static int qlcnic_alloc_adapter_resources(struct qlcnic_adapter *adapter) { + struct qlcnic_hardware_context *ahw = adapter->ahw; int err = 0; adapter->recv_ctx = kzalloc(sizeof(struct qlcnic_recv_context), @@ -2061,6 +2067,18 @@ static int qlcnic_alloc_adapter_resources(struct qlcnic_adapter *adapter) goto err_out; } + if (qlcnic_83xx_check(adapter)) { + ahw->coal.type = QLCNIC_INTR_COAL_TYPE_RX_TX; + ahw->coal.tx_time_us = QLCNIC_DEF_INTR_COALESCE_TX_TIME_US; + ahw->coal.tx_packets = QLCNIC_DEF_INTR_COALESCE_TX_PACKETS; + ahw->coal.rx_time_us = QLCNIC_DEF_INTR_COALESCE_RX_TIME_US; + ahw->coal.rx_packets = QLCNIC_DEF_INTR_COALESCE_RX_PACKETS; + } else { + ahw->coal.type = QLCNIC_INTR_COAL_TYPE_RX; + ahw->coal.rx_time_us = QLCNIC_DEF_INTR_COALESCE_RX_TIME_US; + ahw->coal.rx_packets = QLCNIC_DEF_INTR_COALESCE_RX_PACKETS; + } + /* clear stats */ memset(&adapter->stats, 0, sizeof(adapter->stats)); err_out: @@ -2417,9 +2435,6 @@ qlcnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) int err, pci_using_dac = -1; char board_name[QLCNIC_MAX_BOARD_NAME_LEN + 19]; /* MAC + ": " + name */ - if (pdev->is_virtfn) - return -ENODEV; - err = pci_enable_device(pdev); if (err) return err; @@ -2552,9 +2567,11 @@ qlcnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) case -ENOMEM: dev_err(&pdev->dev, "Adapter initialization failed. Please reboot\n"); goto err_out_free_hw; + case -EOPNOTSUPP: + dev_err(&pdev->dev, "Adapter initialization failed\n"); + goto err_out_free_hw; default: - dev_err(&pdev->dev, "Adapter initialization failed. A reboot may be required to recover from this failure\n"); - dev_err(&pdev->dev, "If reboot does not help to recover from this failure, try a flash update of the adapter\n"); + dev_err(&pdev->dev, "Adapter initialization failed. Driver will load in maintenance mode to recover the adapter using the application\n"); goto err_out_maintenance_mode; } } @@ -2628,7 +2645,7 @@ qlcnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) qlcnic_alloc_lb_filters_mem(adapter); qlcnic_add_sysfs(adapter); - + qlcnic_register_hwmon_dev(adapter); return 0; err_out_disable_mbx_intr: @@ -2698,9 +2715,9 @@ static void qlcnic_remove(struct pci_dev *pdev) return; netdev = adapter->netdev; - qlcnic_sriov_pf_disable(adapter); qlcnic_cancel_idc_work(adapter); + qlcnic_sriov_pf_disable(adapter); ahw = adapter->ahw; unregister_netdev(netdev); @@ -2735,6 +2752,8 @@ static void qlcnic_remove(struct pci_dev *pdev) qlcnic_remove_sysfs(adapter); + qlcnic_unregister_hwmon_dev(adapter); + qlcnic_cleanup_pci_map(adapter->ahw); qlcnic_release_firmware(adapter); @@ -2828,6 +2847,8 @@ static int qlcnic_close(struct net_device *netdev) return 0; } +#define QLCNIC_VF_LB_BUCKET_SIZE 1 + void qlcnic_alloc_lb_filters_mem(struct qlcnic_adapter *adapter) { void *head; @@ -2843,7 +2864,10 @@ void qlcnic_alloc_lb_filters_mem(struct qlcnic_adapter *adapter) spin_lock_init(&adapter->mac_learn_lock); spin_lock_init(&adapter->rx_mac_learn_lock); - if (qlcnic_82xx_check(adapter)) { + if (qlcnic_sriov_vf_check(adapter)) { + filter_size = QLCNIC_83XX_SRIOV_VF_MAX_MAC - 1; + adapter->fhash.fbucket_size = QLCNIC_VF_LB_BUCKET_SIZE; + } else if (qlcnic_82xx_check(adapter)) { filter_size = QLCNIC_LB_MAX_FILTERS; adapter->fhash.fbucket_size = QLCNIC_LB_BUCKET_SIZE; } else { diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_minidump.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_minidump.c index 37b979b1266b..f7694da8ed5d 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_minidump.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_minidump.c @@ -238,6 +238,8 @@ void qlcnic_82xx_cache_tmpl_hdr_values(struct qlcnic_fw_dump *fw_dump) hdr->drv_cap_mask = hdr->cap_mask; fw_dump->cap_mask = hdr->cap_mask; + + fw_dump->use_pex_dma = (hdr->capabilities & BIT_0) ? true : false; } inline u32 qlcnic_82xx_get_cap_size(void *t_hdr, int index) @@ -276,6 +278,8 @@ inline void qlcnic_83xx_set_saved_state(void *t_hdr, u32 index, hdr->saved_state[index] = value; } +#define QLCNIC_TEMPLATE_VERSION (0x20001) + void qlcnic_83xx_cache_tmpl_hdr_values(struct qlcnic_fw_dump *fw_dump) { struct qlcnic_83xx_dump_template_hdr *hdr; @@ -288,6 +292,9 @@ void qlcnic_83xx_cache_tmpl_hdr_values(struct qlcnic_fw_dump *fw_dump) hdr->drv_cap_mask = hdr->cap_mask; fw_dump->cap_mask = hdr->cap_mask; + + fw_dump->use_pex_dma = (fw_dump->version & 0xfffff) >= + QLCNIC_TEMPLATE_VERSION; } inline u32 qlcnic_83xx_get_cap_size(void *t_hdr, int index) @@ -658,29 +665,28 @@ out: static int qlcnic_start_pex_dma(struct qlcnic_adapter *adapter, struct __mem *mem) { - struct qlcnic_83xx_dump_template_hdr *tmpl_hdr; struct device *dev = &adapter->pdev->dev; u32 dma_no, dma_base_addr, temp_addr; int i, ret, dma_sts; + void *tmpl_hdr; tmpl_hdr = adapter->ahw->fw_dump.tmpl_hdr; - dma_no = tmpl_hdr->saved_state[QLC_83XX_DMA_ENGINE_INDEX]; + dma_no = qlcnic_get_saved_state(adapter, tmpl_hdr, + QLC_83XX_DMA_ENGINE_INDEX); dma_base_addr = QLC_DMA_REG_BASE_ADDR(dma_no); temp_addr = dma_base_addr + QLC_DMA_CMD_BUFF_ADDR_LOW; - ret = qlcnic_83xx_wrt_reg_indirect(adapter, temp_addr, - mem->desc_card_addr); + ret = qlcnic_ind_wr(adapter, temp_addr, mem->desc_card_addr); if (ret) return ret; temp_addr = dma_base_addr + QLC_DMA_CMD_BUFF_ADDR_HI; - ret = qlcnic_83xx_wrt_reg_indirect(adapter, temp_addr, 0); + ret = qlcnic_ind_wr(adapter, temp_addr, 0); if (ret) return ret; temp_addr = dma_base_addr + QLC_DMA_CMD_STATUS_CTRL; - ret = qlcnic_83xx_wrt_reg_indirect(adapter, temp_addr, - mem->start_dma_cmd); + ret = qlcnic_ind_wr(adapter, temp_addr, mem->start_dma_cmd); if (ret) return ret; @@ -710,15 +716,16 @@ static u32 qlcnic_read_memory_pexdma(struct qlcnic_adapter *adapter, struct qlcnic_fw_dump *fw_dump = &adapter->ahw->fw_dump; u32 temp, dma_base_addr, size = 0, read_size = 0; struct qlcnic_pex_dma_descriptor *dma_descr; - struct qlcnic_83xx_dump_template_hdr *tmpl_hdr; struct device *dev = &adapter->pdev->dev; dma_addr_t dma_phys_addr; void *dma_buffer; + void *tmpl_hdr; tmpl_hdr = fw_dump->tmpl_hdr; /* Check if DMA engine is available */ - temp = tmpl_hdr->saved_state[QLC_83XX_DMA_ENGINE_INDEX]; + temp = qlcnic_get_saved_state(adapter, tmpl_hdr, + QLC_83XX_DMA_ENGINE_INDEX); dma_base_addr = QLC_DMA_REG_BASE_ADDR(temp); temp = qlcnic_ind_rd(adapter, dma_base_addr + QLC_DMA_CMD_STATUS_CTRL); @@ -764,8 +771,8 @@ static u32 qlcnic_read_memory_pexdma(struct qlcnic_adapter *adapter, /* Write DMA descriptor to MS memory*/ temp = sizeof(struct qlcnic_pex_dma_descriptor) / 16; - *ret = qlcnic_83xx_ms_mem_write128(adapter, mem->desc_card_addr, - (u32 *)dma_descr, temp); + *ret = qlcnic_ms_mem_write128(adapter, mem->desc_card_addr, + (u32 *)dma_descr, temp); if (*ret) { dev_info(dev, "Failed to write DMA descriptor to MS memory at address 0x%x\n", mem->desc_card_addr); @@ -1141,8 +1148,6 @@ free_mem: return err; } -#define QLCNIC_TEMPLATE_VERSION (0x20001) - int qlcnic_fw_cmd_get_minidump_temp(struct qlcnic_adapter *adapter) { struct qlcnic_hardware_context *ahw; @@ -1203,12 +1208,6 @@ flash_temp: "Default minidump capture mask 0x%x\n", fw_dump->cap_mask); - if (qlcnic_83xx_check(adapter) && - (fw_dump->version & 0xfffff) >= QLCNIC_TEMPLATE_VERSION) - fw_dump->use_pex_dma = true; - else - fw_dump->use_pex_dma = false; - qlcnic_enable_fw_dump_state(adapter); return 0; diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov.h b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov.h index 396bd1fd1d27..335b50f7bd3e 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov.h +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov.h @@ -52,6 +52,7 @@ enum qlcnic_bc_commands { QLCNIC_BC_CMD_CFG_GUEST_VLAN = 0x3, }; +#define QLCNIC_83XX_SRIOV_VF_MAX_MAC 2 #define QLC_BC_CMD 1 struct qlcnic_trans_list { @@ -151,13 +152,14 @@ struct qlcnic_vf_info { struct qlcnic_trans_list rcv_pend; struct qlcnic_adapter *adapter; struct qlcnic_vport *vp; - struct mutex vlan_list_lock; /* Lock for VLAN list */ + spinlock_t vlan_list_lock; /* Lock for VLAN list */ }; struct qlcnic_async_work_list { struct list_head list; struct work_struct work; void *ptr; + struct qlcnic_cmd_args *cmd; }; struct qlcnic_back_channel { diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c index 6afe9c1f5ab9..498fa6350c8d 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c @@ -39,6 +39,8 @@ static int qlcnic_sriov_channel_cfg_cmd(struct qlcnic_adapter *, u8); static void qlcnic_sriov_process_bc_cmd(struct work_struct *); static int qlcnic_sriov_vf_shutdown(struct pci_dev *); static int qlcnic_sriov_vf_resume(struct qlcnic_adapter *); +static int qlcnic_sriov_async_issue_cmd(struct qlcnic_adapter *, + struct qlcnic_cmd_args *); static struct qlcnic_hardware_ops qlcnic_sriov_vf_hw_ops = { .read_crb = qlcnic_83xx_read_crb, @@ -181,7 +183,7 @@ int qlcnic_sriov_init(struct qlcnic_adapter *adapter, int num_vfs) vf->adapter = adapter; vf->pci_func = qlcnic_sriov_virtid_fn(adapter, i); mutex_init(&vf->send_cmd_lock); - mutex_init(&vf->vlan_list_lock); + spin_lock_init(&vf->vlan_list_lock); INIT_LIST_HEAD(&vf->rcv_act.wait_list); INIT_LIST_HEAD(&vf->rcv_pend.wait_list); spin_lock_init(&vf->rcv_act.lock); @@ -197,8 +199,9 @@ int qlcnic_sriov_init(struct qlcnic_adapter *adapter, int num_vfs) goto qlcnic_destroy_async_wq; } sriov->vf_info[i].vp = vp; + vp->vlan_mode = QLC_GUEST_VLAN_MODE; vp->max_tx_bw = MAX_BW; - vp->spoofchk = true; + vp->spoofchk = false; random_ether_addr(vp->mac); dev_info(&adapter->pdev->dev, "MAC Address %pM is configured for VF %d\n", @@ -515,6 +518,8 @@ static int qlcnic_sriov_setup_vf(struct qlcnic_adapter *adapter, { int err; + adapter->flags |= QLCNIC_VLAN_FILTERING; + adapter->ahw->total_nic_func = 1; INIT_LIST_HEAD(&adapter->vf_mc_list); if (!qlcnic_use_msi_x && !!qlcnic_use_msi) dev_warn(&adapter->pdev->dev, @@ -770,6 +775,7 @@ static int qlcnic_sriov_prepare_bc_hdr(struct qlcnic_bc_trans *trans, cmd->req.arg = (u32 *)trans->req_pay; cmd->rsp.arg = (u32 *)trans->rsp_pay; cmd_op = cmd->req.arg[0] & 0xff; + cmd->cmd_op = cmd_op; remainder = (trans->rsp_pay_size) % (bc_pay_sz); num_frags = (trans->rsp_pay_size) / (bc_pay_sz); if (remainder) @@ -1356,7 +1362,7 @@ static int qlcnic_sriov_retry_bc_cmd(struct qlcnic_adapter *adapter, return -EIO; } -static int qlcnic_sriov_issue_cmd(struct qlcnic_adapter *adapter, +static int __qlcnic_sriov_issue_cmd(struct qlcnic_adapter *adapter, struct qlcnic_cmd_args *cmd) { struct qlcnic_hardware_context *ahw = adapter->ahw; @@ -1408,12 +1414,17 @@ retry: (mbx_err_code == QLCNIC_MBX_PORT_RSP_OK)) { rsp = QLCNIC_RCODE_SUCCESS; } else { - rsp = mbx_err_code; - if (!rsp) - rsp = 1; - dev_err(dev, - "MBX command 0x%x failed with err:0x%x for VF %d\n", - opcode, mbx_err_code, func); + if (cmd->type == QLC_83XX_MBX_CMD_NO_WAIT) { + rsp = QLCNIC_RCODE_SUCCESS; + } else { + rsp = mbx_err_code; + if (!rsp) + rsp = 1; + + dev_err(dev, + "MBX command 0x%x failed with err:0x%x for VF %d\n", + opcode, mbx_err_code, func); + } } err_out: @@ -1435,6 +1446,16 @@ free_cmd: return rsp; } + +static int qlcnic_sriov_issue_cmd(struct qlcnic_adapter *adapter, + struct qlcnic_cmd_args *cmd) +{ + if (cmd->type == QLC_83XX_MBX_CMD_NO_WAIT) + return qlcnic_sriov_async_issue_cmd(adapter, cmd); + else + return __qlcnic_sriov_issue_cmd(adapter, cmd); +} + static int qlcnic_sriov_channel_cfg_cmd(struct qlcnic_adapter *adapter, u8 cmd_op) { struct qlcnic_cmd_args cmd; @@ -1465,58 +1486,28 @@ out: return ret; } -static void qlcnic_vf_add_mc_list(struct net_device *netdev) +static void qlcnic_vf_add_mc_list(struct net_device *netdev, const u8 *mac) { struct qlcnic_adapter *adapter = netdev_priv(netdev); struct qlcnic_sriov *sriov = adapter->ahw->sriov; - struct qlcnic_mac_vlan_list *cur; - struct list_head *head, tmp_list; struct qlcnic_vf_info *vf; u16 vlan_id; int i; - static const u8 bcast_addr[ETH_ALEN] = { - 0xff, 0xff, 0xff, 0xff, 0xff, 0xff - }; - vf = &adapter->ahw->sriov->vf_info[0]; - INIT_LIST_HEAD(&tmp_list); - head = &adapter->vf_mc_list; - netif_addr_lock_bh(netdev); - while (!list_empty(head)) { - cur = list_entry(head->next, struct qlcnic_mac_vlan_list, list); - list_move(&cur->list, &tmp_list); - } - - netif_addr_unlock_bh(netdev); - - while (!list_empty(&tmp_list)) { - cur = list_entry((&tmp_list)->next, - struct qlcnic_mac_vlan_list, list); - if (!qlcnic_sriov_check_any_vlan(vf)) { - qlcnic_nic_add_mac(adapter, bcast_addr, 0); - qlcnic_nic_add_mac(adapter, cur->mac_addr, 0); - } else { - mutex_lock(&vf->vlan_list_lock); - for (i = 0; i < sriov->num_allowed_vlans; i++) { - vlan_id = vf->sriov_vlans[i]; - if (vlan_id) { - qlcnic_nic_add_mac(adapter, bcast_addr, - vlan_id); - qlcnic_nic_add_mac(adapter, - cur->mac_addr, - vlan_id); - } - } - mutex_unlock(&vf->vlan_list_lock); - if (qlcnic_84xx_check(adapter)) { - qlcnic_nic_add_mac(adapter, bcast_addr, 0); - qlcnic_nic_add_mac(adapter, cur->mac_addr, 0); - } + if (!qlcnic_sriov_check_any_vlan(vf)) { + qlcnic_nic_add_mac(adapter, mac, 0); + } else { + spin_lock(&vf->vlan_list_lock); + for (i = 0; i < sriov->num_allowed_vlans; i++) { + vlan_id = vf->sriov_vlans[i]; + if (vlan_id) + qlcnic_nic_add_mac(adapter, mac, vlan_id); } - list_del(&cur->list); - kfree(cur); + spin_unlock(&vf->vlan_list_lock); + if (qlcnic_84xx_check(adapter)) + qlcnic_nic_add_mac(adapter, mac, 0); } } @@ -1525,6 +1516,7 @@ void qlcnic_sriov_cleanup_async_list(struct qlcnic_back_channel *bc) struct list_head *head = &bc->async_list; struct qlcnic_async_work_list *entry; + flush_workqueue(bc->bc_async_wq); while (!list_empty(head)) { entry = list_entry(head->next, struct qlcnic_async_work_list, list); @@ -1534,10 +1526,14 @@ void qlcnic_sriov_cleanup_async_list(struct qlcnic_back_channel *bc) } } -static void qlcnic_sriov_vf_set_multi(struct net_device *netdev) +void qlcnic_sriov_vf_set_multi(struct net_device *netdev) { struct qlcnic_adapter *adapter = netdev_priv(netdev); struct qlcnic_hardware_context *ahw = adapter->ahw; + static const u8 bcast_addr[ETH_ALEN] = { + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff + }; + struct netdev_hw_addr *ha; u32 mode = VPORT_MISS_MODE_DROP; if (!test_bit(__QLCNIC_FW_ATTACHED, &adapter->state)) @@ -1549,23 +1545,49 @@ static void qlcnic_sriov_vf_set_multi(struct net_device *netdev) } else if ((netdev->flags & IFF_ALLMULTI) || (netdev_mc_count(netdev) > ahw->max_mc_count)) { mode = VPORT_MISS_MODE_ACCEPT_MULTI; + } else { + qlcnic_vf_add_mc_list(netdev, bcast_addr); + if (!netdev_mc_empty(netdev)) { + netdev_for_each_mc_addr(ha, netdev) + qlcnic_vf_add_mc_list(netdev, ha->addr); + } } - if (qlcnic_sriov_vf_check(adapter)) - qlcnic_vf_add_mc_list(netdev); + /* configure unicast MAC address, if there is not sufficient space + * to store all the unicast addresses then enable promiscuous mode + */ + if (netdev_uc_count(netdev) > ahw->max_uc_count) { + mode = VPORT_MISS_MODE_ACCEPT_ALL; + } else if (!netdev_uc_empty(netdev)) { + netdev_for_each_uc_addr(ha, netdev) + qlcnic_vf_add_mc_list(netdev, ha->addr); + } + + if (adapter->pdev->is_virtfn) { + if (mode == VPORT_MISS_MODE_ACCEPT_ALL && + !adapter->fdb_mac_learn) { + qlcnic_alloc_lb_filters_mem(adapter); + adapter->drv_mac_learn = 1; + adapter->rx_mac_learn = true; + } else { + adapter->drv_mac_learn = 0; + adapter->rx_mac_learn = false; + } + } qlcnic_nic_set_promisc(adapter, mode); } -static void qlcnic_sriov_handle_async_multi(struct work_struct *work) +static void qlcnic_sriov_handle_async_issue_cmd(struct work_struct *work) { struct qlcnic_async_work_list *entry; - struct net_device *netdev; + struct qlcnic_adapter *adapter; + struct qlcnic_cmd_args *cmd; entry = container_of(work, struct qlcnic_async_work_list, work); - netdev = (struct net_device *)entry->ptr; - - qlcnic_sriov_vf_set_multi(netdev); + adapter = entry->ptr; + cmd = entry->cmd; + __qlcnic_sriov_issue_cmd(adapter, cmd); return; } @@ -1595,8 +1617,9 @@ qlcnic_sriov_get_free_node_async_work(struct qlcnic_back_channel *bc) return entry; } -static void qlcnic_sriov_schedule_bc_async_work(struct qlcnic_back_channel *bc, - work_func_t func, void *data) +static void qlcnic_sriov_schedule_async_cmd(struct qlcnic_back_channel *bc, + work_func_t func, void *data, + struct qlcnic_cmd_args *cmd) { struct qlcnic_async_work_list *entry = NULL; @@ -1605,21 +1628,23 @@ static void qlcnic_sriov_schedule_bc_async_work(struct qlcnic_back_channel *bc, return; entry->ptr = data; + entry->cmd = cmd; INIT_WORK(&entry->work, func); queue_work(bc->bc_async_wq, &entry->work); } -void qlcnic_sriov_vf_schedule_multi(struct net_device *netdev) +static int qlcnic_sriov_async_issue_cmd(struct qlcnic_adapter *adapter, + struct qlcnic_cmd_args *cmd) { - struct qlcnic_adapter *adapter = netdev_priv(netdev); struct qlcnic_back_channel *bc = &adapter->ahw->sriov->bc; if (adapter->need_fw_reset) - return; + return -EIO; - qlcnic_sriov_schedule_bc_async_work(bc, qlcnic_sriov_handle_async_multi, - netdev); + qlcnic_sriov_schedule_async_cmd(bc, qlcnic_sriov_handle_async_issue_cmd, + adapter, cmd); + return 0; } static int qlcnic_sriov_vf_reinit_driver(struct qlcnic_adapter *adapter) @@ -1843,6 +1868,12 @@ static int qlcnic_sriov_vf_idc_unknown_state(struct qlcnic_adapter *adapter) return 0; } +static void qlcnic_sriov_vf_periodic_tasks(struct qlcnic_adapter *adapter) +{ + if (adapter->fhash.fnum) + qlcnic_prune_lb_filters(adapter); +} + static void qlcnic_sriov_vf_poll_dev_state(struct work_struct *work) { struct qlcnic_adapter *adapter; @@ -1874,6 +1905,8 @@ static void qlcnic_sriov_vf_poll_dev_state(struct work_struct *work) } idc->prev_state = idc->curr_state; + qlcnic_sriov_vf_periodic_tasks(adapter); + if (!ret && test_bit(QLC_83XX_MODULE_LOADED, &idc->status)) qlcnic_schedule_work(adapter, qlcnic_sriov_vf_poll_dev_state, idc->delay); @@ -1897,7 +1930,7 @@ static int qlcnic_sriov_check_vlan_id(struct qlcnic_sriov *sriov, if (!vf->sriov_vlans) return err; - mutex_lock(&vf->vlan_list_lock); + spin_lock_bh(&vf->vlan_list_lock); for (i = 0; i < sriov->num_allowed_vlans; i++) { if (vf->sriov_vlans[i] == vlan_id) { @@ -1906,7 +1939,7 @@ static int qlcnic_sriov_check_vlan_id(struct qlcnic_sriov *sriov, } } - mutex_unlock(&vf->vlan_list_lock); + spin_unlock_bh(&vf->vlan_list_lock); return err; } @@ -1915,12 +1948,12 @@ static int qlcnic_sriov_validate_num_vlans(struct qlcnic_sriov *sriov, { int err = 0; - mutex_lock(&vf->vlan_list_lock); + spin_lock_bh(&vf->vlan_list_lock); if (vf->num_vlan >= sriov->num_allowed_vlans) err = -EINVAL; - mutex_unlock(&vf->vlan_list_lock); + spin_unlock_bh(&vf->vlan_list_lock); return err; } @@ -1973,7 +2006,7 @@ static void qlcnic_sriov_vlan_operation(struct qlcnic_vf_info *vf, u16 vlan_id, if (!vf->sriov_vlans) return; - mutex_lock(&vf->vlan_list_lock); + spin_lock_bh(&vf->vlan_list_lock); switch (opcode) { case QLC_VLAN_ADD: @@ -1986,7 +2019,7 @@ static void qlcnic_sriov_vlan_operation(struct qlcnic_vf_info *vf, u16 vlan_id, netdev_err(adapter->netdev, "Invalid VLAN operation\n"); } - mutex_unlock(&vf->vlan_list_lock); + spin_unlock_bh(&vf->vlan_list_lock); return; } @@ -1994,6 +2027,7 @@ int qlcnic_sriov_cfg_vf_guest_vlan(struct qlcnic_adapter *adapter, u16 vid, u8 enable) { struct qlcnic_sriov *sriov = adapter->ahw->sriov; + struct net_device *netdev = adapter->netdev; struct qlcnic_vf_info *vf; struct qlcnic_cmd_args cmd; int ret; @@ -2019,14 +2053,18 @@ int qlcnic_sriov_cfg_vf_guest_vlan(struct qlcnic_adapter *adapter, dev_err(&adapter->pdev->dev, "Failed to configure guest VLAN, err=%d\n", ret); } else { + netif_addr_lock_bh(netdev); qlcnic_free_mac_list(adapter); + netif_addr_unlock_bh(netdev); if (enable) qlcnic_sriov_vlan_operation(vf, vid, QLC_VLAN_ADD); else qlcnic_sriov_vlan_operation(vf, vid, QLC_VLAN_DELETE); - qlcnic_set_multi(adapter->netdev); + netif_addr_lock_bh(netdev); + qlcnic_set_multi(netdev); + netif_addr_unlock_bh(netdev); } qlcnic_free_mbx_args(&cmd); @@ -2157,11 +2195,11 @@ bool qlcnic_sriov_check_any_vlan(struct qlcnic_vf_info *vf) { bool err = false; - mutex_lock(&vf->vlan_list_lock); + spin_lock_bh(&vf->vlan_list_lock); if (vf->num_vlan) err = true; - mutex_unlock(&vf->vlan_list_lock); + spin_unlock_bh(&vf->vlan_list_lock); return err; } diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_pf.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_pf.c index 280137991544..6d2f72f114f2 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_pf.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_pf.c @@ -16,6 +16,7 @@ #define QLC_VF_FLOOD_BIT BIT_16 #define QLC_FLOOD_MODE 0x5 #define QLC_SRIOV_ALLOW_VLAN0 BIT_19 +#define QLC_INTR_COAL_TYPE_MASK 0x7 static int qlcnic_sriov_pf_get_vport_handle(struct qlcnic_adapter *, u8); @@ -83,7 +84,7 @@ static int qlcnic_sriov_pf_cal_res_limit(struct qlcnic_adapter *adapter, info->max_tx_ques = res->num_tx_queues / max; if (qlcnic_83xx_pf_check(adapter)) - num_macs = 1; + num_macs = QLCNIC_83XX_SRIOV_VF_MAX_MAC; info->max_rx_mcast_mac_filters = res->num_rx_mcast_mac_filters; @@ -337,9 +338,12 @@ static int qlcnic_sriov_pf_cfg_vlan_filtering(struct qlcnic_adapter *adapter, cmd.req.arg[1] = 0x4; if (enable) { + adapter->flags |= QLCNIC_VLAN_FILTERING; cmd.req.arg[1] |= BIT_16; if (qlcnic_84xx_check(adapter)) cmd.req.arg[1] |= QLC_SRIOV_ALLOW_VLAN0; + } else { + adapter->flags &= ~QLCNIC_VLAN_FILTERING; } err = qlcnic_issue_cmd(adapter, &cmd); @@ -471,12 +475,12 @@ static int qlcnic_pci_sriov_disable(struct qlcnic_adapter *adapter) return -EPERM; } + qlcnic_sriov_pf_disable(adapter); + rtnl_lock(); if (netif_running(netdev)) __qlcnic_down(adapter, netdev); - qlcnic_sriov_pf_disable(adapter); - qlcnic_sriov_free_vlans(adapter); qlcnic_sriov_pf_cleanup(adapter); @@ -595,7 +599,6 @@ static int __qlcnic_pci_sriov_enable(struct qlcnic_adapter *adapter, qlcnic_sriov_alloc_vlans(adapter); - err = qlcnic_sriov_pf_enable(adapter, num_vfs); return err; del_flr_queue: @@ -626,25 +629,36 @@ static int qlcnic_pci_sriov_enable(struct qlcnic_adapter *adapter, int num_vfs) __qlcnic_down(adapter, netdev); err = __qlcnic_pci_sriov_enable(adapter, num_vfs); - if (err) { - netdev_info(netdev, "Failed to enable SR-IOV on port %d\n", - adapter->portnum); + if (err) + goto error; - err = -EIO; - if (qlcnic_83xx_configure_opmode(adapter)) - goto error; - } else { + if (netif_running(netdev)) + __qlcnic_up(adapter, netdev); + + rtnl_unlock(); + err = qlcnic_sriov_pf_enable(adapter, num_vfs); + if (!err) { netdev_info(netdev, "SR-IOV is enabled successfully on port %d\n", adapter->portnum); /* Return number of vfs enabled */ - err = num_vfs; + return num_vfs; } + + rtnl_lock(); if (netif_running(netdev)) - __qlcnic_up(adapter, netdev); + __qlcnic_down(adapter, netdev); error: + if (!qlcnic_83xx_configure_opmode(adapter)) { + if (netif_running(netdev)) + __qlcnic_up(adapter, netdev); + } + rtnl_unlock(); + netdev_info(netdev, "Failed to enable SR-IOV on port %d\n", + adapter->portnum); + return err; } @@ -773,7 +787,7 @@ static int qlcnic_sriov_cfg_vf_def_mac(struct qlcnic_adapter *adapter, struct qlcnic_vf_info *vf, u16 vlan, u8 op) { - struct qlcnic_cmd_args cmd; + struct qlcnic_cmd_args *cmd; struct qlcnic_macvlan_mbx mv; struct qlcnic_vport *vp; u8 *addr; @@ -783,21 +797,27 @@ static int qlcnic_sriov_cfg_vf_def_mac(struct qlcnic_adapter *adapter, vp = vf->vp; - if (qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_CONFIG_MAC_VLAN)) + cmd = kzalloc(sizeof(*cmd), GFP_ATOMIC); + if (!cmd) return -ENOMEM; + err = qlcnic_alloc_mbx_args(cmd, adapter, QLCNIC_CMD_CONFIG_MAC_VLAN); + if (err) + goto free_cmd; + + cmd->type = QLC_83XX_MBX_CMD_NO_WAIT; vpid = qlcnic_sriov_pf_get_vport_handle(adapter, vf->pci_func); if (vpid < 0) { err = -EINVAL; - goto out; + goto free_args; } if (vlan) op = ((op == QLCNIC_MAC_ADD || op == QLCNIC_MAC_VLAN_ADD) ? QLCNIC_MAC_VLAN_ADD : QLCNIC_MAC_VLAN_DEL); - cmd.req.arg[1] = op | (1 << 8) | (3 << 6); - cmd.req.arg[1] |= ((vpid & 0xffff) << 16) | BIT_31; + cmd->req.arg[1] = op | (1 << 8) | (3 << 6); + cmd->req.arg[1] |= ((vpid & 0xffff) << 16) | BIT_31; addr = vp->mac; mv.vlan = vlan; @@ -807,18 +827,18 @@ static int qlcnic_sriov_cfg_vf_def_mac(struct qlcnic_adapter *adapter, mv.mac_addr3 = addr[3]; mv.mac_addr4 = addr[4]; mv.mac_addr5 = addr[5]; - buf = &cmd.req.arg[2]; + buf = &cmd->req.arg[2]; memcpy(buf, &mv, sizeof(struct qlcnic_macvlan_mbx)); - err = qlcnic_issue_cmd(adapter, &cmd); + err = qlcnic_issue_cmd(adapter, cmd); - if (err) - dev_err(&adapter->pdev->dev, - "MAC-VLAN %s to CAM failed, err=%d.\n", - ((op == 1) ? "add " : "delete "), err); + if (!err) + return err; -out: - qlcnic_free_mbx_args(&cmd); +free_args: + qlcnic_free_mbx_args(cmd); +free_cmd: + kfree(cmd); return err; } @@ -840,7 +860,7 @@ static void qlcnic_83xx_cfg_default_mac_vlan(struct qlcnic_adapter *adapter, sriov = adapter->ahw->sriov; - mutex_lock(&vf->vlan_list_lock); + spin_lock_bh(&vf->vlan_list_lock); if (vf->num_vlan) { for (i = 0; i < sriov->num_allowed_vlans; i++) { vlan = vf->sriov_vlans[i]; @@ -849,7 +869,7 @@ static void qlcnic_83xx_cfg_default_mac_vlan(struct qlcnic_adapter *adapter, opcode); } } - mutex_unlock(&vf->vlan_list_lock); + spin_unlock_bh(&vf->vlan_list_lock); if (vf->vp->vlan_mode != QLC_PVID_MODE) { if (qlcnic_83xx_pf_check(adapter) && @@ -1178,19 +1198,41 @@ static int qlcnic_sriov_validate_cfg_intrcoal(struct qlcnic_adapter *adapter, { struct qlcnic_nic_intr_coalesce *coal = &adapter->ahw->coal; u16 ctx_id, pkts, time; + int err = -EINVAL; + u8 type; + type = cmd->req.arg[1] & QLC_INTR_COAL_TYPE_MASK; ctx_id = cmd->req.arg[1] >> 16; pkts = cmd->req.arg[2] & 0xffff; time = cmd->req.arg[2] >> 16; - if (ctx_id != vf->rx_ctx_id) - return -EINVAL; - if (pkts > coal->rx_packets) - return -EINVAL; - if (time < coal->rx_time_us) - return -EINVAL; + switch (type) { + case QLCNIC_INTR_COAL_TYPE_RX: + if (ctx_id != vf->rx_ctx_id || pkts > coal->rx_packets || + time < coal->rx_time_us) + goto err_label; + break; + case QLCNIC_INTR_COAL_TYPE_TX: + if (ctx_id != vf->tx_ctx_id || pkts > coal->tx_packets || + time < coal->tx_time_us) + goto err_label; + break; + default: + netdev_err(adapter->netdev, "Invalid coalescing type 0x%x received\n", + type); + return err; + } return 0; + +err_label: + netdev_err(adapter->netdev, "Expected: rx_ctx_id 0x%x rx_packets 0x%x rx_time_us 0x%x tx_ctx_id 0x%x tx_packets 0x%x tx_time_us 0x%x\n", + vf->rx_ctx_id, coal->rx_packets, coal->rx_time_us, + vf->tx_ctx_id, coal->tx_packets, coal->tx_time_us); + netdev_err(adapter->netdev, "Received: ctx_id 0x%x packets 0x%x time_us 0x%x type 0x%x\n", + ctx_id, pkts, time, type); + + return err; } static int qlcnic_sriov_pf_cfg_intrcoal_cmd(struct qlcnic_bc_trans *tran, @@ -1214,7 +1256,6 @@ static int qlcnic_sriov_validate_cfg_macvlan(struct qlcnic_adapter *adapter, struct qlcnic_vf_info *vf, struct qlcnic_cmd_args *cmd) { - struct qlcnic_macvlan_mbx *macvlan; struct qlcnic_vport *vp = vf->vp; u8 op, new_op; @@ -1224,14 +1265,6 @@ static int qlcnic_sriov_validate_cfg_macvlan(struct qlcnic_adapter *adapter, cmd->req.arg[1] |= (vf->vp->handle << 16); cmd->req.arg[1] |= BIT_31; - macvlan = (struct qlcnic_macvlan_mbx *)&cmd->req.arg[2]; - if (!(macvlan->mac_addr0 & BIT_0)) { - dev_err(&adapter->pdev->dev, - "MAC address change is not allowed from VF %d", - vf->pci_func); - return -EINVAL; - } - if (vp->vlan_mode == QLC_PVID_MODE) { op = cmd->req.arg[1] & 0x7; cmd->req.arg[1] &= ~0x7; diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c index cd346e27f2e1..f5786d5792df 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c @@ -19,6 +19,10 @@ #include <linux/sysfs.h> #include <linux/aer.h> #include <linux/log2.h> +#ifdef CONFIG_QLCNIC_HWMON +#include <linux/hwmon.h> +#include <linux/hwmon-sysfs.h> +#endif #define QLC_STATUS_UNSUPPORTED_CMD -2 @@ -358,6 +362,8 @@ int qlcnic_is_valid_nic_func(struct qlcnic_adapter *adapter, u8 pci_func) if (adapter->npars[i].pci_func == pci_func) return i; } + + dev_err(&adapter->pdev->dev, "%s: Invalid nic function\n", __func__); return -EINVAL; } @@ -1243,6 +1249,68 @@ static struct bin_attribute bin_attr_flash = { .write = qlcnic_83xx_sysfs_flash_write_handler, }; +#ifdef CONFIG_QLCNIC_HWMON + +static ssize_t qlcnic_hwmon_show_temp(struct device *dev, + struct device_attribute *dev_attr, + char *buf) +{ + struct qlcnic_adapter *adapter = dev_get_drvdata(dev); + unsigned int temperature = 0, value = 0; + + if (qlcnic_83xx_check(adapter)) + value = QLCRDX(adapter->ahw, QLC_83XX_ASIC_TEMP); + else if (qlcnic_82xx_check(adapter)) + value = QLC_SHARED_REG_RD32(adapter, QLCNIC_ASIC_TEMP); + + temperature = qlcnic_get_temp_val(value); + /* display millidegree celcius */ + temperature *= 1000; + return sprintf(buf, "%u\n", temperature); +} + +/* hwmon-sysfs attributes */ +static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, + qlcnic_hwmon_show_temp, NULL, 1); + +static struct attribute *qlcnic_hwmon_attrs[] = { + &sensor_dev_attr_temp1_input.dev_attr.attr, + NULL +}; + +ATTRIBUTE_GROUPS(qlcnic_hwmon); + +void qlcnic_register_hwmon_dev(struct qlcnic_adapter *adapter) +{ + struct device *dev = &adapter->pdev->dev; + struct device *hwmon_dev; + + /* Skip hwmon registration for a VF device */ + if (qlcnic_sriov_vf_check(adapter)) { + adapter->ahw->hwmon_dev = NULL; + return; + } + hwmon_dev = hwmon_device_register_with_groups(dev, qlcnic_driver_name, + adapter, + qlcnic_hwmon_groups); + if (IS_ERR(hwmon_dev)) { + dev_err(dev, "Cannot register with hwmon, err=%ld\n", + PTR_ERR(hwmon_dev)); + hwmon_dev = NULL; + } + adapter->ahw->hwmon_dev = hwmon_dev; +} + +void qlcnic_unregister_hwmon_dev(struct qlcnic_adapter *adapter) +{ + struct device *hwmon_dev = adapter->ahw->hwmon_dev; + if (hwmon_dev) { + hwmon_device_unregister(hwmon_dev); + adapter->ahw->hwmon_dev = NULL; + } +} +#endif + void qlcnic_create_sysfs_entries(struct qlcnic_adapter *adapter) { struct device *dev = &adapter->pdev->dev; diff --git a/drivers/net/ethernet/qlogic/qlge/qlge_main.c b/drivers/net/ethernet/qlogic/qlge/qlge_main.c index 0a1d76acab81..6e36fe14b848 100644 --- a/drivers/net/ethernet/qlogic/qlge/qlge_main.c +++ b/drivers/net/ethernet/qlogic/qlge/qlge_main.c @@ -3595,7 +3595,7 @@ static int ql_request_irq(struct ql_adapter *qdev) } return status; err_irq: - netif_err(qdev, ifup, qdev->ndev, "Failed to get the interrupts!!!/n"); + netif_err(qdev, ifup, qdev->ndev, "Failed to get the interrupts!!!\n"); ql_free_irq(qdev); return status; } diff --git a/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c b/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c index 82a9a983869f..698494481d18 100644 --- a/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c +++ b/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c @@ -425,8 +425,8 @@ dmamem_err: * @rx_rsize: ring size * Description: this function initializes the DMA RX descriptor */ -void free_rx_ring(struct device *dev, struct sxgbe_rx_queue *rx_ring, - int rx_rsize) +static void free_rx_ring(struct device *dev, struct sxgbe_rx_queue *rx_ring, + int rx_rsize) { dma_free_coherent(dev, rx_rsize * sizeof(struct sxgbe_rx_norm_desc), rx_ring->dma_rx, rx_ring->dma_rx_phy); @@ -519,8 +519,8 @@ error: * @tx_rsize: ring size * Description: this function initializes the DMA TX descriptor */ -void free_tx_ring(struct device *dev, struct sxgbe_tx_queue *tx_ring, - int tx_rsize) +static void free_tx_ring(struct device *dev, struct sxgbe_tx_queue *tx_ring, + int tx_rsize) { dma_free_coherent(dev, tx_rsize * sizeof(struct sxgbe_tx_norm_desc), tx_ring->dma_tx, tx_ring->dma_tx_phy); @@ -1221,11 +1221,10 @@ static int sxgbe_release(struct net_device *dev) return 0; } - /* Prepare first Tx descriptor for doing TSO operation */ -void sxgbe_tso_prepare(struct sxgbe_priv_data *priv, - struct sxgbe_tx_norm_desc *first_desc, - struct sk_buff *skb) +static void sxgbe_tso_prepare(struct sxgbe_priv_data *priv, + struct sxgbe_tx_norm_desc *first_desc, + struct sk_buff *skb) { unsigned int total_hdr_len, tcp_hdr_len; @@ -1914,40 +1913,6 @@ static void sxgbe_set_rx_mode(struct net_device *dev) readl(ioaddr + SXGBE_HASH_LOW)); } -/** - * sxgbe_config - entry point for changing configuration mode passed on by - * ifconfig - * @dev : pointer to the device structure - * @map : pointer to the device mapping structure - * Description: - * This function is a driver entry point which gets called by the kernel - * whenever some device configuration is changed. - * Return value: - * This function returns 0 if success and appropriate error otherwise. - */ -static int sxgbe_config(struct net_device *dev, struct ifmap *map) -{ - struct sxgbe_priv_data *priv = netdev_priv(dev); - - /* Can't act on a running interface */ - if (dev->flags & IFF_UP) - return -EBUSY; - - /* Don't allow changing the I/O address */ - if (map->base_addr != (unsigned long)priv->ioaddr) { - netdev_warn(dev, "can't change I/O address\n"); - return -EOPNOTSUPP; - } - - /* Don't allow changing the IRQ */ - if (map->irq != priv->irq) { - netdev_warn(dev, "not change IRQ number %d\n", priv->irq); - return -EOPNOTSUPP; - } - - return 0; -} - #ifdef CONFIG_NET_POLL_CONTROLLER /** * sxgbe_poll_controller - entry point for polling receive by device @@ -2009,7 +1974,6 @@ static const struct net_device_ops sxgbe_netdev_ops = { .ndo_set_rx_mode = sxgbe_set_rx_mode, .ndo_tx_timeout = sxgbe_tx_timeout, .ndo_do_ioctl = sxgbe_ioctl, - .ndo_set_config = sxgbe_config, #ifdef CONFIG_NET_POLL_CONTROLLER .ndo_poll_controller = sxgbe_poll_controller, #endif diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index d940034acdd4..93cf4f63f426 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -2214,27 +2214,6 @@ static void stmmac_tx_timeout(struct net_device *dev) stmmac_tx_err(priv); } -/* Configuration changes (passed on by ifconfig) */ -static int stmmac_config(struct net_device *dev, struct ifmap *map) -{ - if (dev->flags & IFF_UP) /* can't act on a running interface */ - return -EBUSY; - - /* Don't allow changing the I/O address */ - if (map->base_addr != dev->base_addr) { - pr_warn("%s: can't change I/O address\n", dev->name); - return -EOPNOTSUPP; - } - - /* Don't allow changing the IRQ */ - if (map->irq != dev->irq) { - pr_warn("%s: not change IRQ number %d\n", dev->name, dev->irq); - return -EOPNOTSUPP; - } - - return 0; -} - /** * stmmac_set_rx_mode - entry point for multicast addressing * @dev : pointer to the device structure @@ -2600,7 +2579,6 @@ static const struct net_device_ops stmmac_netdev_ops = { .ndo_set_rx_mode = stmmac_set_rx_mode, .ndo_tx_timeout = stmmac_tx_timeout, .ndo_do_ioctl = stmmac_ioctl, - .ndo_set_config = stmmac_config, #ifdef CONFIG_NET_POLL_CONTROLLER .ndo_poll_controller = stmmac_poll_controller, #endif diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c index a468eb107823..a5b1e1b776fe 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c @@ -205,10 +205,13 @@ int stmmac_mdio_register(struct net_device *ndev) if (new_bus == NULL) return -ENOMEM; - if (mdio_bus_data->irqs) + if (mdio_bus_data->irqs) { irqlist = mdio_bus_data->irqs; - else + } else { + for (addr = 0; addr < PHY_MAX_ADDR; addr++) + priv->mii_irq[addr] = PHY_POLL; irqlist = priv->mii_irq; + } #ifdef CONFIG_OF if (priv->device->of_node) diff --git a/drivers/net/ethernet/ti/cpmac.c b/drivers/net/ethernet/ti/cpmac.c index 73f74f369437..7399a52f7c26 100644 --- a/drivers/net/ethernet/ti/cpmac.c +++ b/drivers/net/ethernet/ti/cpmac.c @@ -313,19 +313,6 @@ static int mii_irqs[PHY_MAX_ADDR] = { PHY_POLL, }; static struct mii_bus *cpmac_mii; -static int cpmac_config(struct net_device *dev, struct ifmap *map) -{ - if (dev->flags & IFF_UP) - return -EBUSY; - - /* Don't allow changing the I/O address */ - if (map->base_addr != dev->base_addr) - return -EOPNOTSUPP; - - /* ignore other fields */ - return 0; -} - static void cpmac_set_multicast_list(struct net_device *dev) { struct netdev_hw_addr *ha; @@ -1100,7 +1087,6 @@ static const struct net_device_ops cpmac_netdev_ops = { .ndo_tx_timeout = cpmac_tx_timeout, .ndo_set_rx_mode = cpmac_set_multicast_list, .ndo_do_ioctl = cpmac_ioctl, - .ndo_set_config = cpmac_config, .ndo_change_mtu = eth_change_mtu, .ndo_validate_addr = eth_validate_addr, .ndo_set_mac_address = eth_mac_addr, diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c index c331b7ebc812..91499be03c6f 100644 --- a/drivers/net/ethernet/ti/cpsw.c +++ b/drivers/net/ethernet/ti/cpsw.c @@ -248,20 +248,31 @@ struct cpsw_ss_regs { #define TS_131 (1<<11) /* Time Sync Dest IP Addr 131 enable */ #define TS_130 (1<<10) /* Time Sync Dest IP Addr 130 enable */ #define TS_129 (1<<9) /* Time Sync Dest IP Addr 129 enable */ -#define TS_BIT8 (1<<8) /* ts_ttl_nonzero? */ +#define TS_TTL_NONZERO (1<<8) /* Time Sync Time To Live Non-zero enable */ +#define TS_ANNEX_F_EN (1<<6) /* Time Sync Annex F enable */ #define TS_ANNEX_D_EN (1<<4) /* Time Sync Annex D enable */ #define TS_LTYPE2_EN (1<<3) /* Time Sync LTYPE 2 enable */ #define TS_LTYPE1_EN (1<<2) /* Time Sync LTYPE 1 enable */ #define TS_TX_EN (1<<1) /* Time Sync Transmit Enable */ #define TS_RX_EN (1<<0) /* Time Sync Receive Enable */ -#define CTRL_TS_BITS \ - (TS_320 | TS_319 | TS_132 | TS_131 | TS_130 | TS_129 | TS_BIT8 | \ - TS_ANNEX_D_EN | TS_LTYPE1_EN) +#define CTRL_V2_TS_BITS \ + (TS_320 | TS_319 | TS_132 | TS_131 | TS_130 | TS_129 |\ + TS_TTL_NONZERO | TS_ANNEX_D_EN | TS_LTYPE1_EN) -#define CTRL_ALL_TS_MASK (CTRL_TS_BITS | TS_TX_EN | TS_RX_EN) -#define CTRL_TX_TS_BITS (CTRL_TS_BITS | TS_TX_EN) -#define CTRL_RX_TS_BITS (CTRL_TS_BITS | TS_RX_EN) +#define CTRL_V2_ALL_TS_MASK (CTRL_V2_TS_BITS | TS_TX_EN | TS_RX_EN) +#define CTRL_V2_TX_TS_BITS (CTRL_V2_TS_BITS | TS_TX_EN) +#define CTRL_V2_RX_TS_BITS (CTRL_V2_TS_BITS | TS_RX_EN) + + +#define CTRL_V3_TS_BITS \ + (TS_320 | TS_319 | TS_132 | TS_131 | TS_130 | TS_129 |\ + TS_TTL_NONZERO | TS_ANNEX_F_EN | TS_ANNEX_D_EN |\ + TS_LTYPE1_EN) + +#define CTRL_V3_ALL_TS_MASK (CTRL_V3_TS_BITS | TS_TX_EN | TS_RX_EN) +#define CTRL_V3_TX_TS_BITS (CTRL_V3_TS_BITS | TS_TX_EN) +#define CTRL_V3_RX_TS_BITS (CTRL_V3_TS_BITS | TS_RX_EN) /* Bit definitions for the CPSW2_TS_SEQ_MTYPE register */ #define TS_SEQ_ID_OFFSET_SHIFT (16) /* Time Sync Sequence ID Offset */ @@ -1376,13 +1387,27 @@ static void cpsw_hwtstamp_v2(struct cpsw_priv *priv) slave = &priv->slaves[priv->data.active_slave]; ctrl = slave_read(slave, CPSW2_CONTROL); - ctrl &= ~CTRL_ALL_TS_MASK; + switch (priv->version) { + case CPSW_VERSION_2: + ctrl &= ~CTRL_V2_ALL_TS_MASK; - if (priv->cpts->tx_enable) - ctrl |= CTRL_TX_TS_BITS; + if (priv->cpts->tx_enable) + ctrl |= CTRL_V2_TX_TS_BITS; - if (priv->cpts->rx_enable) - ctrl |= CTRL_RX_TS_BITS; + if (priv->cpts->rx_enable) + ctrl |= CTRL_V2_RX_TS_BITS; + break; + case CPSW_VERSION_3: + default: + ctrl &= ~CTRL_V3_ALL_TS_MASK; + + if (priv->cpts->tx_enable) + ctrl |= CTRL_V3_TX_TS_BITS; + + if (priv->cpts->rx_enable) + ctrl |= CTRL_V3_RX_TS_BITS; + break; + } mtype = (30 << TS_SEQ_ID_OFFSET_SHIFT) | EVENT_MSG_BITS; @@ -1398,7 +1423,8 @@ static int cpsw_hwtstamp_set(struct net_device *dev, struct ifreq *ifr) struct hwtstamp_config cfg; if (priv->version != CPSW_VERSION_1 && - priv->version != CPSW_VERSION_2) + priv->version != CPSW_VERSION_2 && + priv->version != CPSW_VERSION_3) return -EOPNOTSUPP; if (copy_from_user(&cfg, ifr->ifr_data, sizeof(cfg))) @@ -1443,6 +1469,7 @@ static int cpsw_hwtstamp_set(struct net_device *dev, struct ifreq *ifr) cpsw_hwtstamp_v1(priv); break; case CPSW_VERSION_2: + case CPSW_VERSION_3: cpsw_hwtstamp_v2(priv); break; default: @@ -1459,7 +1486,8 @@ static int cpsw_hwtstamp_get(struct net_device *dev, struct ifreq *ifr) struct hwtstamp_config cfg; if (priv->version != CPSW_VERSION_1 && - priv->version != CPSW_VERSION_2) + priv->version != CPSW_VERSION_2 && + priv->version != CPSW_VERSION_3) return -EOPNOTSUPP; cfg.flags = 0; diff --git a/drivers/net/ethernet/ti/cpts.c b/drivers/net/ethernet/ti/cpts.c index 243513980b51..6b56f85951e5 100644 --- a/drivers/net/ethernet/ti/cpts.c +++ b/drivers/net/ethernet/ti/cpts.c @@ -236,13 +236,11 @@ static void cpts_overflow_check(struct work_struct *work) schedule_delayed_work(&cpts->overflow_work, CPTS_OVERFLOW_PERIOD); } -#define CPTS_REF_CLOCK_NAME "cpsw_cpts_rft_clk" - -static void cpts_clk_init(struct cpts *cpts) +static void cpts_clk_init(struct device *dev, struct cpts *cpts) { - cpts->refclk = clk_get(NULL, CPTS_REF_CLOCK_NAME); + cpts->refclk = devm_clk_get(dev, "cpts"); if (IS_ERR(cpts->refclk)) { - pr_err("Failed to clk_get %s\n", CPTS_REF_CLOCK_NAME); + dev_err(dev, "Failed to get cpts refclk\n"); cpts->refclk = NULL; return; } @@ -252,7 +250,6 @@ static void cpts_clk_init(struct cpts *cpts) static void cpts_clk_release(struct cpts *cpts) { clk_disable(cpts->refclk); - clk_put(cpts->refclk); } static int cpts_match(struct sk_buff *skb, unsigned int ptp_class, @@ -390,7 +387,7 @@ int cpts_register(struct device *dev, struct cpts *cpts, for (i = 0; i < CPTS_MAX_EVENTS; i++) list_add(&cpts->pool_data[i].list, &cpts->pool); - cpts_clk_init(cpts); + cpts_clk_init(dev, cpts); cpts_write32(cpts, CPTS_EN, control); cpts_write32(cpts, TS_PEND_EN, int_enable); diff --git a/drivers/net/ethernet/ti/davinci_mdio.c b/drivers/net/ethernet/ti/davinci_mdio.c index 0cca9dec5d82..34e97eca561c 100644 --- a/drivers/net/ethernet/ti/davinci_mdio.c +++ b/drivers/net/ethernet/ti/davinci_mdio.c @@ -321,15 +321,14 @@ static int davinci_mdio_probe(struct platform_device *pdev) struct phy_device *phy; int ret, addr; - data = kzalloc(sizeof(*data), GFP_KERNEL); + data = devm_kzalloc(dev, sizeof(*data), GFP_KERNEL); if (!data) return -ENOMEM; - data->bus = mdiobus_alloc(); + data->bus = devm_mdiobus_alloc(dev); if (!data->bus) { dev_err(dev, "failed to alloc mii bus\n"); - ret = -ENOMEM; - goto bail_out; + return -ENOMEM; } if (dev->of_node) { @@ -349,12 +348,9 @@ static int davinci_mdio_probe(struct platform_device *pdev) data->bus->parent = dev; data->bus->priv = data; - /* Select default pin state */ - pinctrl_pm_select_default_state(&pdev->dev); - pm_runtime_enable(&pdev->dev); pm_runtime_get_sync(&pdev->dev); - data->clk = clk_get(&pdev->dev, "fck"); + data->clk = devm_clk_get(dev, "fck"); if (IS_ERR(data->clk)) { dev_err(dev, "failed to get device clock\n"); ret = PTR_ERR(data->clk); @@ -367,24 +363,9 @@ static int davinci_mdio_probe(struct platform_device *pdev) spin_lock_init(&data->lock); res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!res) { - dev_err(dev, "could not find register map resource\n"); - ret = -ENOENT; - goto bail_out; - } - - res = devm_request_mem_region(dev, res->start, resource_size(res), - dev_name(dev)); - if (!res) { - dev_err(dev, "could not allocate register map resource\n"); - ret = -ENXIO; - goto bail_out; - } - - data->regs = devm_ioremap_nocache(dev, res->start, resource_size(res)); - if (!data->regs) { - dev_err(dev, "could not map mdio registers\n"); - ret = -ENOMEM; + data->regs = devm_ioremap_resource(dev, res); + if (IS_ERR(data->regs)) { + ret = PTR_ERR(data->regs); goto bail_out; } @@ -406,16 +387,9 @@ static int davinci_mdio_probe(struct platform_device *pdev) return 0; bail_out: - if (data->bus) - mdiobus_free(data->bus); - - if (data->clk) - clk_put(data->clk); pm_runtime_put_sync(&pdev->dev); pm_runtime_disable(&pdev->dev); - kfree(data); - return ret; } @@ -423,18 +397,12 @@ static int davinci_mdio_remove(struct platform_device *pdev) { struct davinci_mdio_data *data = platform_get_drvdata(pdev); - if (data->bus) { + if (data->bus) mdiobus_unregister(data->bus); - mdiobus_free(data->bus); - } - if (data->clk) - clk_put(data->clk); pm_runtime_put_sync(&pdev->dev); pm_runtime_disable(&pdev->dev); - kfree(data); - return 0; } diff --git a/drivers/net/ethernet/via/Kconfig b/drivers/net/ethernet/via/Kconfig index 8a049a2b4474..f66ddaee0c87 100644 --- a/drivers/net/ethernet/via/Kconfig +++ b/drivers/net/ethernet/via/Kconfig @@ -19,7 +19,7 @@ if NET_VENDOR_VIA config VIA_RHINE tristate "VIA Rhine support" - depends on PCI + depends on (PCI || USE_OF) select CRC32 select MII ---help--- diff --git a/drivers/net/ethernet/via/via-rhine.c b/drivers/net/ethernet/via/via-rhine.c index f61dc2b72bb2..981be0154be3 100644 --- a/drivers/net/ethernet/via/via-rhine.c +++ b/drivers/net/ethernet/via/via-rhine.c @@ -94,6 +94,10 @@ static const int multicast_filter_limit = 32; #include <linux/ioport.h> #include <linux/interrupt.h> #include <linux/pci.h> +#include <linux/of_address.h> +#include <linux/of_device.h> +#include <linux/of_irq.h> +#include <linux/platform_device.h> #include <linux/dma-mapping.h> #include <linux/netdevice.h> #include <linux/etherdevice.h> @@ -116,13 +120,6 @@ static const int multicast_filter_limit = 32; static const char version[] = "v1.10-LK" DRV_VERSION " " DRV_RELDATE " Written by Donald Becker"; -/* This driver was written to use PCI memory space. Some early versions - of the Rhine may only work correctly with I/O space accesses. */ -#ifdef CONFIG_VIA_RHINE_MMIO -#define USE_MMIO -#else -#endif - MODULE_AUTHOR("Donald Becker <becker@scyld.com>"); MODULE_DESCRIPTION("VIA Rhine PCI Fast Ethernet driver"); MODULE_LICENSE("GPL"); @@ -260,6 +257,12 @@ enum rhine_quirks { rq6patterns = 0x0040, /* 6 instead of 4 patterns for WOL */ rqStatusWBRace = 0x0080, /* Tx Status Writeback Error possible */ rqRhineI = 0x0100, /* See comment below */ + rqIntPHY = 0x0200, /* Integrated PHY */ + rqMgmt = 0x0400, /* Management adapter */ + rqNeedEnMMIO = 0x0800, /* Whether the core needs to be + * switched from PIO mode to MMIO + * (only applies to PCI) + */ }; /* * rqRhineI: VT86C100A (aka Rhine-I) uses different bits to enable @@ -279,6 +282,15 @@ static DEFINE_PCI_DEVICE_TABLE(rhine_pci_tbl) = { }; MODULE_DEVICE_TABLE(pci, rhine_pci_tbl); +/* OpenFirmware identifiers for platform-bus devices + * The .data field is currently only used to store quirks + */ +static u32 vt8500_quirks = rqWOL | rqForceReset | rq6patterns; +static struct of_device_id rhine_of_tbl[] = { + { .compatible = "via,vt8500-rhine", .data = &vt8500_quirks }, + { } /* terminate list */ +}; +MODULE_DEVICE_TABLE(of, rhine_of_tbl); /* Offsets to the device registers. */ enum register_offsets { @@ -338,13 +350,11 @@ enum bcr1_bits { BCR1_MED1=0x80, /* for VT6102 */ }; -#ifdef USE_MMIO /* Registers we check that mmio and reg are the same. */ static const int mmio_verify_registers[] = { RxConfig, TxConfig, IntrEnable, ConfigA, ConfigB, ConfigC, ConfigD, 0 }; -#endif /* Bits in the interrupt status/mask registers. */ enum intr_status_bits { @@ -446,7 +456,7 @@ struct rhine_private { unsigned char *tx_bufs; dma_addr_t tx_bufs_dma; - struct pci_dev *pdev; + int irq; long pioaddr; struct net_device *dev; struct napi_struct napi; @@ -649,20 +659,46 @@ static void rhine_chip_reset(struct net_device *dev) "failed" : "succeeded"); } -#ifdef USE_MMIO static void enable_mmio(long pioaddr, u32 quirks) { int n; - if (quirks & rqRhineI) { - /* More recent docs say that this bit is reserved ... */ - n = inb(pioaddr + ConfigA) | 0x20; - outb(n, pioaddr + ConfigA); - } else { - n = inb(pioaddr + ConfigD) | 0x80; - outb(n, pioaddr + ConfigD); + + if (quirks & rqNeedEnMMIO) { + if (quirks & rqRhineI) { + /* More recent docs say that this bit is reserved */ + n = inb(pioaddr + ConfigA) | 0x20; + outb(n, pioaddr + ConfigA); + } else { + n = inb(pioaddr + ConfigD) | 0x80; + outb(n, pioaddr + ConfigD); + } } } -#endif + +static inline int verify_mmio(struct device *hwdev, + long pioaddr, + void __iomem *ioaddr, + u32 quirks) +{ + if (quirks & rqNeedEnMMIO) { + int i = 0; + + /* Check that selected MMIO registers match the PIO ones */ + while (mmio_verify_registers[i]) { + int reg = mmio_verify_registers[i++]; + unsigned char a = inb(pioaddr+reg); + unsigned char b = readb(ioaddr+reg); + + if (a != b) { + dev_err(hwdev, + "MMIO do not match PIO [%02x] (%02x != %02x)\n", + reg, a, b); + return -EIO; + } + } + } + return 0; +} /* * Loads bytes 0x00-0x05, 0x6E-0x6F, 0x78-0x7B from EEPROM @@ -682,14 +718,12 @@ static void rhine_reload_eeprom(long pioaddr, struct net_device *dev) if (i > 512) pr_info("%4d cycles used @ %s:%d\n", i, __func__, __LINE__); -#ifdef USE_MMIO /* * Reloading from EEPROM overwrites ConfigA-D, so we must re-enable * MMIO. If reloading EEPROM was done first this could be avoided, but * it is not known if that still works with the "win98-reboot" problem. */ enable_mmio(pioaddr, rp->quirks); -#endif /* Turn off EEPROM-controlled wake-up (magic packet) */ if (rp->quirks & rqWOL) @@ -701,7 +735,7 @@ static void rhine_reload_eeprom(long pioaddr, struct net_device *dev) static void rhine_poll(struct net_device *dev) { struct rhine_private *rp = netdev_priv(dev); - const int irq = rp->pdev->irq; + const int irq = rp->irq; disable_irq(irq); rhine_interrupt(irq, dev); @@ -846,7 +880,8 @@ static void rhine_hw_init(struct net_device *dev, long pioaddr) msleep(5); /* Reload EEPROM controlled bytes cleared by soft reset */ - rhine_reload_eeprom(pioaddr, dev); + if (dev_is_pci(dev->dev.parent)) + rhine_reload_eeprom(pioaddr, dev); } static const struct net_device_ops rhine_netdev_ops = { @@ -867,125 +902,37 @@ static const struct net_device_ops rhine_netdev_ops = { #endif }; -static int rhine_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) +static int rhine_init_one_common(struct device *hwdev, u32 quirks, + long pioaddr, void __iomem *ioaddr, int irq) { struct net_device *dev; struct rhine_private *rp; - int i, rc; - u32 quirks; - long pioaddr; - long memaddr; - void __iomem *ioaddr; - int io_size, phy_id; + int i, rc, phy_id; const char *name; -#ifdef USE_MMIO - int bar = 1; -#else - int bar = 0; -#endif - -/* when built into the kernel, we only print version if device is found */ -#ifndef MODULE - pr_info_once("%s\n", version); -#endif - - io_size = 256; - phy_id = 0; - quirks = 0; - name = "Rhine"; - if (pdev->revision < VTunknown0) { - quirks = rqRhineI; - io_size = 128; - } - else if (pdev->revision >= VT6102) { - quirks = rqWOL | rqForceReset; - if (pdev->revision < VT6105) { - name = "Rhine II"; - quirks |= rqStatusWBRace; /* Rhine-II exclusive */ - } - else { - phy_id = 1; /* Integrated PHY, phy_id fixed to 1 */ - if (pdev->revision >= VT6105_B0) - quirks |= rq6patterns; - if (pdev->revision < VT6105M) - name = "Rhine III"; - else - name = "Rhine III (Management Adapter)"; - } - } - - rc = pci_enable_device(pdev); - if (rc) - goto err_out; /* this should always be supported */ - rc = pci_set_dma_mask(pdev, DMA_BIT_MASK(32)); + rc = dma_set_mask(hwdev, DMA_BIT_MASK(32)); if (rc) { - dev_err(&pdev->dev, - "32-bit PCI DMA addresses not supported by the card!?\n"); - goto err_out_pci_disable; - } - - /* sanity check */ - if ((pci_resource_len(pdev, 0) < io_size) || - (pci_resource_len(pdev, 1) < io_size)) { - rc = -EIO; - dev_err(&pdev->dev, "Insufficient PCI resources, aborting\n"); - goto err_out_pci_disable; + dev_err(hwdev, "32-bit DMA addresses not supported by the card!?\n"); + goto err_out; } - pioaddr = pci_resource_start(pdev, 0); - memaddr = pci_resource_start(pdev, 1); - - pci_set_master(pdev); - dev = alloc_etherdev(sizeof(struct rhine_private)); if (!dev) { rc = -ENOMEM; - goto err_out_pci_disable; + goto err_out; } - SET_NETDEV_DEV(dev, &pdev->dev); + SET_NETDEV_DEV(dev, hwdev); rp = netdev_priv(dev); rp->dev = dev; rp->quirks = quirks; rp->pioaddr = pioaddr; - rp->pdev = pdev; + rp->base = ioaddr; + rp->irq = irq; rp->msg_enable = netif_msg_init(debug, RHINE_MSG_DEFAULT); - rc = pci_request_regions(pdev, DRV_NAME); - if (rc) - goto err_out_free_netdev; - - ioaddr = pci_iomap(pdev, bar, io_size); - if (!ioaddr) { - rc = -EIO; - dev_err(&pdev->dev, - "ioremap failed for device %s, region 0x%X @ 0x%lX\n", - pci_name(pdev), io_size, memaddr); - goto err_out_free_res; - } - -#ifdef USE_MMIO - enable_mmio(pioaddr, quirks); - - /* Check that selected MMIO registers match the PIO ones */ - i = 0; - while (mmio_verify_registers[i]) { - int reg = mmio_verify_registers[i++]; - unsigned char a = inb(pioaddr+reg); - unsigned char b = readb(ioaddr+reg); - if (a != b) { - rc = -EIO; - dev_err(&pdev->dev, - "MMIO do not match PIO [%02x] (%02x != %02x)\n", - reg, a, b); - goto err_out_unmap; - } - } -#endif /* USE_MMIO */ - - rp->base = ioaddr; + phy_id = rp->quirks & rqIntPHY ? 1 : 0; u64_stats_init(&rp->tx_stats.syncp); u64_stats_init(&rp->rx_stats.syncp); @@ -1030,7 +977,7 @@ static int rhine_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) if (rp->quirks & rqRhineI) dev->features |= NETIF_F_SG|NETIF_F_HW_CSUM; - if (pdev->revision >= VT6105M) + if (rp->quirks & rqMgmt) dev->features |= NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_CTAG_RX | NETIF_F_HW_VLAN_CTAG_FILTER; @@ -1038,18 +985,21 @@ static int rhine_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) /* dev->name not defined before register_netdev()! */ rc = register_netdev(dev); if (rc) - goto err_out_unmap; + goto err_out_free_netdev; + + if (rp->quirks & rqRhineI) + name = "Rhine"; + else if (rp->quirks & rqStatusWBRace) + name = "Rhine II"; + else if (rp->quirks & rqMgmt) + name = "Rhine III (Management Adapter)"; + else + name = "Rhine III"; netdev_info(dev, "VIA %s at 0x%lx, %pM, IRQ %d\n", - name, -#ifdef USE_MMIO - memaddr, -#else - (long)ioaddr, -#endif - dev->dev_addr, pdev->irq); + name, (long)ioaddr, dev->dev_addr, rp->irq); - pci_set_drvdata(pdev, dev); + dev_set_drvdata(hwdev, dev); { u16 mii_cmd; @@ -1078,41 +1028,158 @@ static int rhine_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) return 0; +err_out_free_netdev: + free_netdev(dev); +err_out: + return rc; +} + +static int rhine_init_one_pci(struct pci_dev *pdev, + const struct pci_device_id *ent) +{ + struct device *hwdev = &pdev->dev; + int rc; + long pioaddr, memaddr; + void __iomem *ioaddr; + int io_size = pdev->revision < VTunknown0 ? 128 : 256; + +/* This driver was written to use PCI memory space. Some early versions + * of the Rhine may only work correctly with I/O space accesses. + * TODO: determine for which revisions this is true and assign the flag + * in code as opposed to this Kconfig option (???) + */ +#ifdef CONFIG_VIA_RHINE_MMIO + u32 quirks = rqNeedEnMMIO; +#else + u32 quirks = 0; +#endif + +/* when built into the kernel, we only print version if device is found */ +#ifndef MODULE + pr_info_once("%s\n", version); +#endif + + rc = pci_enable_device(pdev); + if (rc) + goto err_out; + + if (pdev->revision < VTunknown0) { + quirks |= rqRhineI; + } else if (pdev->revision >= VT6102) { + quirks |= rqWOL | rqForceReset; + if (pdev->revision < VT6105) { + quirks |= rqStatusWBRace; + } else { + quirks |= rqIntPHY; + if (pdev->revision >= VT6105_B0) + quirks |= rq6patterns; + if (pdev->revision >= VT6105M) + quirks |= rqMgmt; + } + } + + /* sanity check */ + if ((pci_resource_len(pdev, 0) < io_size) || + (pci_resource_len(pdev, 1) < io_size)) { + rc = -EIO; + dev_err(hwdev, "Insufficient PCI resources, aborting\n"); + goto err_out_pci_disable; + } + + pioaddr = pci_resource_start(pdev, 0); + memaddr = pci_resource_start(pdev, 1); + + pci_set_master(pdev); + + rc = pci_request_regions(pdev, DRV_NAME); + if (rc) + goto err_out_pci_disable; + + ioaddr = pci_iomap(pdev, (quirks & rqNeedEnMMIO ? 1 : 0), io_size); + if (!ioaddr) { + rc = -EIO; + dev_err(hwdev, + "ioremap failed for device %s, region 0x%X @ 0x%lX\n", + dev_name(hwdev), io_size, memaddr); + goto err_out_free_res; + } + + enable_mmio(pioaddr, quirks); + + rc = verify_mmio(hwdev, pioaddr, ioaddr, quirks); + if (rc) + goto err_out_unmap; + + rc = rhine_init_one_common(&pdev->dev, quirks, + pioaddr, ioaddr, pdev->irq); + if (!rc) + return 0; + err_out_unmap: pci_iounmap(pdev, ioaddr); err_out_free_res: pci_release_regions(pdev); -err_out_free_netdev: - free_netdev(dev); err_out_pci_disable: pci_disable_device(pdev); err_out: return rc; } +static int rhine_init_one_platform(struct platform_device *pdev) +{ + const struct of_device_id *match; + const u32 *quirks; + int irq; + struct resource *res; + void __iomem *ioaddr; + + match = of_match_device(rhine_of_tbl, &pdev->dev); + if (!match) + return -EINVAL; + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + ioaddr = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(ioaddr)) + return PTR_ERR(ioaddr); + + irq = irq_of_parse_and_map(pdev->dev.of_node, 0); + if (!irq) + return -EINVAL; + + quirks = match->data; + if (!quirks) + return -EINVAL; + + return rhine_init_one_common(&pdev->dev, *quirks, + (long)ioaddr, ioaddr, irq); +} + static int alloc_ring(struct net_device* dev) { struct rhine_private *rp = netdev_priv(dev); + struct device *hwdev = dev->dev.parent; void *ring; dma_addr_t ring_dma; - ring = pci_alloc_consistent(rp->pdev, - RX_RING_SIZE * sizeof(struct rx_desc) + - TX_RING_SIZE * sizeof(struct tx_desc), - &ring_dma); + ring = dma_alloc_coherent(hwdev, + RX_RING_SIZE * sizeof(struct rx_desc) + + TX_RING_SIZE * sizeof(struct tx_desc), + &ring_dma, + GFP_ATOMIC); if (!ring) { netdev_err(dev, "Could not allocate DMA memory\n"); return -ENOMEM; } if (rp->quirks & rqRhineI) { - rp->tx_bufs = pci_alloc_consistent(rp->pdev, - PKT_BUF_SZ * TX_RING_SIZE, - &rp->tx_bufs_dma); + rp->tx_bufs = dma_alloc_coherent(hwdev, + PKT_BUF_SZ * TX_RING_SIZE, + &rp->tx_bufs_dma, + GFP_ATOMIC); if (rp->tx_bufs == NULL) { - pci_free_consistent(rp->pdev, - RX_RING_SIZE * sizeof(struct rx_desc) + - TX_RING_SIZE * sizeof(struct tx_desc), - ring, ring_dma); + dma_free_coherent(hwdev, + RX_RING_SIZE * sizeof(struct rx_desc) + + TX_RING_SIZE * sizeof(struct tx_desc), + ring, ring_dma); return -ENOMEM; } } @@ -1128,16 +1195,17 @@ static int alloc_ring(struct net_device* dev) static void free_ring(struct net_device* dev) { struct rhine_private *rp = netdev_priv(dev); + struct device *hwdev = dev->dev.parent; - pci_free_consistent(rp->pdev, - RX_RING_SIZE * sizeof(struct rx_desc) + - TX_RING_SIZE * sizeof(struct tx_desc), - rp->rx_ring, rp->rx_ring_dma); + dma_free_coherent(hwdev, + RX_RING_SIZE * sizeof(struct rx_desc) + + TX_RING_SIZE * sizeof(struct tx_desc), + rp->rx_ring, rp->rx_ring_dma); rp->tx_ring = NULL; if (rp->tx_bufs) - pci_free_consistent(rp->pdev, PKT_BUF_SZ * TX_RING_SIZE, - rp->tx_bufs, rp->tx_bufs_dma); + dma_free_coherent(hwdev, PKT_BUF_SZ * TX_RING_SIZE, + rp->tx_bufs, rp->tx_bufs_dma); rp->tx_bufs = NULL; @@ -1146,6 +1214,7 @@ static void free_ring(struct net_device* dev) static void alloc_rbufs(struct net_device *dev) { struct rhine_private *rp = netdev_priv(dev); + struct device *hwdev = dev->dev.parent; dma_addr_t next; int i; @@ -1174,9 +1243,9 @@ static void alloc_rbufs(struct net_device *dev) break; rp->rx_skbuff_dma[i] = - pci_map_single(rp->pdev, skb->data, rp->rx_buf_sz, - PCI_DMA_FROMDEVICE); - if (dma_mapping_error(&rp->pdev->dev, rp->rx_skbuff_dma[i])) { + dma_map_single(hwdev, skb->data, rp->rx_buf_sz, + DMA_FROM_DEVICE); + if (dma_mapping_error(hwdev, rp->rx_skbuff_dma[i])) { rp->rx_skbuff_dma[i] = 0; dev_kfree_skb(skb); break; @@ -1190,6 +1259,7 @@ static void alloc_rbufs(struct net_device *dev) static void free_rbufs(struct net_device* dev) { struct rhine_private *rp = netdev_priv(dev); + struct device *hwdev = dev->dev.parent; int i; /* Free all the skbuffs in the Rx queue. */ @@ -1197,9 +1267,9 @@ static void free_rbufs(struct net_device* dev) rp->rx_ring[i].rx_status = 0; rp->rx_ring[i].addr = cpu_to_le32(0xBADF00D0); /* An invalid address. */ if (rp->rx_skbuff[i]) { - pci_unmap_single(rp->pdev, + dma_unmap_single(hwdev, rp->rx_skbuff_dma[i], - rp->rx_buf_sz, PCI_DMA_FROMDEVICE); + rp->rx_buf_sz, DMA_FROM_DEVICE); dev_kfree_skb(rp->rx_skbuff[i]); } rp->rx_skbuff[i] = NULL; @@ -1230,6 +1300,7 @@ static void alloc_tbufs(struct net_device* dev) static void free_tbufs(struct net_device* dev) { struct rhine_private *rp = netdev_priv(dev); + struct device *hwdev = dev->dev.parent; int i; for (i = 0; i < TX_RING_SIZE; i++) { @@ -1238,10 +1309,10 @@ static void free_tbufs(struct net_device* dev) rp->tx_ring[i].addr = cpu_to_le32(0xBADF00D0); /* An invalid address. */ if (rp->tx_skbuff[i]) { if (rp->tx_skbuff_dma[i]) { - pci_unmap_single(rp->pdev, + dma_unmap_single(hwdev, rp->tx_skbuff_dma[i], rp->tx_skbuff[i]->len, - PCI_DMA_TODEVICE); + DMA_TO_DEVICE); } dev_kfree_skb(rp->tx_skbuff[i]); } @@ -1469,7 +1540,7 @@ static void init_registers(struct net_device *dev) rhine_set_rx_mode(dev); - if (rp->pdev->revision >= VT6105M) + if (rp->quirks & rqMgmt) rhine_init_cam_filter(dev); napi_enable(&rp->napi); @@ -1581,16 +1652,15 @@ static int rhine_open(struct net_device *dev) void __iomem *ioaddr = rp->base; int rc; - rc = request_irq(rp->pdev->irq, rhine_interrupt, IRQF_SHARED, dev->name, - dev); + rc = request_irq(rp->irq, rhine_interrupt, IRQF_SHARED, dev->name, dev); if (rc) return rc; - netif_dbg(rp, ifup, dev, "%s() irq %d\n", __func__, rp->pdev->irq); + netif_dbg(rp, ifup, dev, "%s() irq %d\n", __func__, rp->irq); rc = alloc_ring(dev); if (rc) { - free_irq(rp->pdev->irq, dev); + free_irq(rp->irq, dev); return rc; } alloc_rbufs(dev); @@ -1659,6 +1729,7 @@ static netdev_tx_t rhine_start_tx(struct sk_buff *skb, struct net_device *dev) { struct rhine_private *rp = netdev_priv(dev); + struct device *hwdev = dev->dev.parent; void __iomem *ioaddr = rp->base; unsigned entry; @@ -1695,9 +1766,9 @@ static netdev_tx_t rhine_start_tx(struct sk_buff *skb, rp->tx_bufs)); } else { rp->tx_skbuff_dma[entry] = - pci_map_single(rp->pdev, skb->data, skb->len, - PCI_DMA_TODEVICE); - if (dma_mapping_error(&rp->pdev->dev, rp->tx_skbuff_dma[entry])) { + dma_map_single(hwdev, skb->data, skb->len, + DMA_TO_DEVICE); + if (dma_mapping_error(hwdev, rp->tx_skbuff_dma[entry])) { dev_kfree_skb_any(skb); rp->tx_skbuff_dma[entry] = 0; dev->stats.tx_dropped++; @@ -1788,6 +1859,7 @@ static irqreturn_t rhine_interrupt(int irq, void *dev_instance) static void rhine_tx(struct net_device *dev) { struct rhine_private *rp = netdev_priv(dev); + struct device *hwdev = dev->dev.parent; int txstatus = 0, entry = rp->dirty_tx % TX_RING_SIZE; /* find and cleanup dirty tx descriptors */ @@ -1831,10 +1903,10 @@ static void rhine_tx(struct net_device *dev) } /* Free the original skb. */ if (rp->tx_skbuff_dma[entry]) { - pci_unmap_single(rp->pdev, + dma_unmap_single(hwdev, rp->tx_skbuff_dma[entry], rp->tx_skbuff[entry]->len, - PCI_DMA_TODEVICE); + DMA_TO_DEVICE); } dev_consume_skb_any(rp->tx_skbuff[entry]); rp->tx_skbuff[entry] = NULL; @@ -1863,6 +1935,7 @@ static inline u16 rhine_get_vlan_tci(struct sk_buff *skb, int data_size) static int rhine_rx(struct net_device *dev, int limit) { struct rhine_private *rp = netdev_priv(dev); + struct device *hwdev = dev->dev.parent; int count; int entry = rp->cur_rx % RX_RING_SIZE; @@ -1924,19 +1997,19 @@ static int rhine_rx(struct net_device *dev, int limit) if (pkt_len < rx_copybreak) skb = netdev_alloc_skb_ip_align(dev, pkt_len); if (skb) { - pci_dma_sync_single_for_cpu(rp->pdev, - rp->rx_skbuff_dma[entry], - rp->rx_buf_sz, - PCI_DMA_FROMDEVICE); + dma_sync_single_for_cpu(hwdev, + rp->rx_skbuff_dma[entry], + rp->rx_buf_sz, + DMA_FROM_DEVICE); skb_copy_to_linear_data(skb, rp->rx_skbuff[entry]->data, pkt_len); skb_put(skb, pkt_len); - pci_dma_sync_single_for_device(rp->pdev, - rp->rx_skbuff_dma[entry], - rp->rx_buf_sz, - PCI_DMA_FROMDEVICE); + dma_sync_single_for_device(hwdev, + rp->rx_skbuff_dma[entry], + rp->rx_buf_sz, + DMA_FROM_DEVICE); } else { skb = rp->rx_skbuff[entry]; if (skb == NULL) { @@ -1945,10 +2018,10 @@ static int rhine_rx(struct net_device *dev, int limit) } rp->rx_skbuff[entry] = NULL; skb_put(skb, pkt_len); - pci_unmap_single(rp->pdev, + dma_unmap_single(hwdev, rp->rx_skbuff_dma[entry], rp->rx_buf_sz, - PCI_DMA_FROMDEVICE); + DMA_FROM_DEVICE); } if (unlikely(desc_length & DescTag)) @@ -1979,10 +2052,11 @@ static int rhine_rx(struct net_device *dev, int limit) if (skb == NULL) break; /* Better luck next round. */ rp->rx_skbuff_dma[entry] = - pci_map_single(rp->pdev, skb->data, + dma_map_single(hwdev, skb->data, rp->rx_buf_sz, - PCI_DMA_FROMDEVICE); - if (dma_mapping_error(&rp->pdev->dev, rp->rx_skbuff_dma[entry])) { + DMA_FROM_DEVICE); + if (dma_mapping_error(hwdev, + rp->rx_skbuff_dma[entry])) { dev_kfree_skb(skb); rp->rx_skbuff_dma[entry] = 0; break; @@ -2103,7 +2177,7 @@ static void rhine_set_rx_mode(struct net_device *dev) /* Too many to match, or accept all multicasts. */ iowrite32(0xffffffff, ioaddr + MulticastFilter0); iowrite32(0xffffffff, ioaddr + MulticastFilter1); - } else if (rp->pdev->revision >= VT6105M) { + } else if (rp->quirks & rqMgmt) { int i = 0; u32 mCAMmask = 0; /* 32 mCAMs (6105M and better) */ netdev_for_each_mc_addr(ha, dev) { @@ -2125,7 +2199,7 @@ static void rhine_set_rx_mode(struct net_device *dev) iowrite32(mc_filter[1], ioaddr + MulticastFilter1); } /* enable/disable VLAN receive filtering */ - if (rp->pdev->revision >= VT6105M) { + if (rp->quirks & rqMgmt) { if (dev->flags & IFF_PROMISC) BYTE_REG_BITS_OFF(BCR1_VIDFR, ioaddr + PCIBusConfig1); else @@ -2136,11 +2210,11 @@ static void rhine_set_rx_mode(struct net_device *dev) static void netdev_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info) { - struct rhine_private *rp = netdev_priv(dev); + struct device *hwdev = dev->dev.parent; strlcpy(info->driver, DRV_NAME, sizeof(info->driver)); strlcpy(info->version, DRV_VERSION, sizeof(info->version)); - strlcpy(info->bus_info, pci_name(rp->pdev), sizeof(info->bus_info)); + strlcpy(info->bus_info, dev_name(hwdev), sizeof(info->bus_info)); } static int netdev_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) @@ -2277,7 +2351,7 @@ static int rhine_close(struct net_device *dev) /* Stop the chip's Tx and Rx processes. */ iowrite16(CmdStop, ioaddr + ChipCmd); - free_irq(rp->pdev->irq, dev); + free_irq(rp->irq, dev); free_rbufs(dev); free_tbufs(dev); free_ring(dev); @@ -2286,7 +2360,7 @@ static int rhine_close(struct net_device *dev) } -static void rhine_remove_one(struct pci_dev *pdev) +static void rhine_remove_one_pci(struct pci_dev *pdev) { struct net_device *dev = pci_get_drvdata(pdev); struct rhine_private *rp = netdev_priv(dev); @@ -2300,7 +2374,21 @@ static void rhine_remove_one(struct pci_dev *pdev) pci_disable_device(pdev); } -static void rhine_shutdown (struct pci_dev *pdev) +static int rhine_remove_one_platform(struct platform_device *pdev) +{ + struct net_device *dev = platform_get_drvdata(pdev); + struct rhine_private *rp = netdev_priv(dev); + + unregister_netdev(dev); + + iounmap(rp->base); + + free_netdev(dev); + + return 0; +} + +static void rhine_shutdown_pci(struct pci_dev *pdev) { struct net_device *dev = pci_get_drvdata(pdev); struct rhine_private *rp = netdev_priv(dev); @@ -2354,8 +2442,7 @@ static void rhine_shutdown (struct pci_dev *pdev) #ifdef CONFIG_PM_SLEEP static int rhine_suspend(struct device *device) { - struct pci_dev *pdev = to_pci_dev(device); - struct net_device *dev = pci_get_drvdata(pdev); + struct net_device *dev = dev_get_drvdata(device); struct rhine_private *rp = netdev_priv(dev); if (!netif_running(dev)) @@ -2367,23 +2454,21 @@ static int rhine_suspend(struct device *device) netif_device_detach(dev); - rhine_shutdown(pdev); + if (dev_is_pci(device)) + rhine_shutdown_pci(to_pci_dev(device)); return 0; } static int rhine_resume(struct device *device) { - struct pci_dev *pdev = to_pci_dev(device); - struct net_device *dev = pci_get_drvdata(pdev); + struct net_device *dev = dev_get_drvdata(device); struct rhine_private *rp = netdev_priv(dev); if (!netif_running(dev)) return 0; -#ifdef USE_MMIO enable_mmio(rp->pioaddr, rp->quirks); -#endif rhine_power_init(dev); free_tbufs(dev); free_rbufs(dev); @@ -2408,15 +2493,26 @@ static SIMPLE_DEV_PM_OPS(rhine_pm_ops, rhine_suspend, rhine_resume); #endif /* !CONFIG_PM_SLEEP */ -static struct pci_driver rhine_driver = { +static struct pci_driver rhine_driver_pci = { .name = DRV_NAME, .id_table = rhine_pci_tbl, - .probe = rhine_init_one, - .remove = rhine_remove_one, - .shutdown = rhine_shutdown, + .probe = rhine_init_one_pci, + .remove = rhine_remove_one_pci, + .shutdown = rhine_shutdown_pci, .driver.pm = RHINE_PM_OPS, }; +static struct platform_driver rhine_driver_platform = { + .probe = rhine_init_one_platform, + .remove = rhine_remove_one_platform, + .driver = { + .name = DRV_NAME, + .owner = THIS_MODULE, + .of_match_table = rhine_of_tbl, + .pm = RHINE_PM_OPS, + } +}; + static struct dmi_system_id rhine_dmi_table[] __initdata = { { .ident = "EPIA-M", @@ -2437,6 +2533,8 @@ static struct dmi_system_id rhine_dmi_table[] __initdata = { static int __init rhine_init(void) { + int ret_pci, ret_platform; + /* when a module, this is printed whether or not devices are found in probe */ #ifdef MODULE pr_info("%s\n", version); @@ -2449,13 +2547,19 @@ static int __init rhine_init(void) else if (avoid_D3) pr_info("avoid_D3 set\n"); - return pci_register_driver(&rhine_driver); + ret_pci = pci_register_driver(&rhine_driver_pci); + ret_platform = platform_driver_register(&rhine_driver_platform); + if ((ret_pci < 0) && (ret_platform < 0)) + return ret_pci; + + return 0; } static void __exit rhine_cleanup(void) { - pci_unregister_driver(&rhine_driver); + platform_driver_unregister(&rhine_driver_platform); + pci_unregister_driver(&rhine_driver_pci); } diff --git a/drivers/net/hyperv/hyperv_net.h b/drivers/net/hyperv/hyperv_net.h index d18f711d0b0c..4b7df5a5c966 100644 --- a/drivers/net/hyperv/hyperv_net.h +++ b/drivers/net/hyperv/hyperv_net.h @@ -28,50 +28,119 @@ #include <linux/hyperv.h> #include <linux/rndis.h> -/* Fwd declaration */ -struct hv_netvsc_packet; -struct ndis_tcp_ip_checksum_info; +/* RSS related */ +#define OID_GEN_RECEIVE_SCALE_CAPABILITIES 0x00010203 /* query only */ +#define OID_GEN_RECEIVE_SCALE_PARAMETERS 0x00010204 /* query and set */ -/* Represent the xfer page packet which contains 1 or more netvsc packet */ -struct xferpage_packet { - struct list_head list_ent; - u32 status; +#define NDIS_OBJECT_TYPE_RSS_CAPABILITIES 0x88 +#define NDIS_OBJECT_TYPE_RSS_PARAMETERS 0x89 - /* # of netvsc packets this xfer packet contains */ - u32 count; +#define NDIS_RECEIVE_SCALE_CAPABILITIES_REVISION_2 2 +#define NDIS_RECEIVE_SCALE_PARAMETERS_REVISION_2 2 + +struct ndis_obj_header { + u8 type; + u8 rev; + u16 size; +} __packed; + +/* ndis_recv_scale_cap/cap_flag */ +#define NDIS_RSS_CAPS_MESSAGE_SIGNALED_INTERRUPTS 0x01000000 +#define NDIS_RSS_CAPS_CLASSIFICATION_AT_ISR 0x02000000 +#define NDIS_RSS_CAPS_CLASSIFICATION_AT_DPC 0x04000000 +#define NDIS_RSS_CAPS_USING_MSI_X 0x08000000 +#define NDIS_RSS_CAPS_RSS_AVAILABLE_ON_PORTS 0x10000000 +#define NDIS_RSS_CAPS_SUPPORTS_MSI_X 0x20000000 +#define NDIS_RSS_CAPS_HASH_TYPE_TCP_IPV4 0x00000100 +#define NDIS_RSS_CAPS_HASH_TYPE_TCP_IPV6 0x00000200 +#define NDIS_RSS_CAPS_HASH_TYPE_TCP_IPV6_EX 0x00000400 + +struct ndis_recv_scale_cap { /* NDIS_RECEIVE_SCALE_CAPABILITIES */ + struct ndis_obj_header hdr; + u32 cap_flag; + u32 num_int_msg; + u32 num_recv_que; + u16 num_indirect_tabent; +} __packed; + + +/* ndis_recv_scale_param flags */ +#define NDIS_RSS_PARAM_FLAG_BASE_CPU_UNCHANGED 0x0001 +#define NDIS_RSS_PARAM_FLAG_HASH_INFO_UNCHANGED 0x0002 +#define NDIS_RSS_PARAM_FLAG_ITABLE_UNCHANGED 0x0004 +#define NDIS_RSS_PARAM_FLAG_HASH_KEY_UNCHANGED 0x0008 +#define NDIS_RSS_PARAM_FLAG_DISABLE_RSS 0x0010 + +/* Hash info bits */ +#define NDIS_HASH_FUNC_TOEPLITZ 0x00000001 +#define NDIS_HASH_IPV4 0x00000100 +#define NDIS_HASH_TCP_IPV4 0x00000200 +#define NDIS_HASH_IPV6 0x00000400 +#define NDIS_HASH_IPV6_EX 0x00000800 +#define NDIS_HASH_TCP_IPV6 0x00001000 +#define NDIS_HASH_TCP_IPV6_EX 0x00002000 + +#define NDIS_RSS_INDIRECTION_TABLE_MAX_SIZE_REVISION_2 (128 * 4) +#define NDIS_RSS_HASH_SECRET_KEY_MAX_SIZE_REVISION_2 40 + +#define ITAB_NUM 128 +#define HASH_KEYLEN NDIS_RSS_HASH_SECRET_KEY_MAX_SIZE_REVISION_2 +extern u8 netvsc_hash_key[]; + +struct ndis_recv_scale_param { /* NDIS_RECEIVE_SCALE_PARAMETERS */ + struct ndis_obj_header hdr; + + /* Qualifies the rest of the information */ + u16 flag; + + /* The base CPU number to do receive processing. not used */ + u16 base_cpu_number; + + /* This describes the hash function and type being enabled */ + u32 hashinfo; + + /* The size of indirection table array */ + u16 indirect_tabsize; + + /* The offset of the indirection table from the beginning of this + * structure + */ + u32 indirect_taboffset; + + /* The size of the hash secret key */ + u16 hashkey_size; + + /* The offset of the secret key from the beginning of this structure */ + u32 kashkey_offset; + + u32 processor_masks_offset; + u32 num_processor_masks; + u32 processor_masks_entry_size; }; +/* Fwd declaration */ +struct ndis_tcp_ip_checksum_info; + /* * Represent netvsc packet which contains 1 RNDIS and 1 ethernet frame * within the RNDIS */ struct hv_netvsc_packet { /* Bookkeeping stuff */ - struct list_head list_ent; u32 status; struct hv_device *device; bool is_data_pkt; u16 vlan_tci; - /* - * Valid only for receives when we break a xfer page packet - * into multiple netvsc packets - */ - struct xferpage_packet *xfer_page_pkt; + u16 q_idx; + struct vmbus_channel *channel; - union { - struct { - u64 recv_completion_tid; - void *recv_completion_ctx; - void (*recv_completion)(void *context); - } recv; - struct { - u64 send_completion_tid; - void *send_completion_ctx; - void (*send_completion)(void *context); - } send; - } completion; + u64 send_completion_tid; + void *send_completion_ctx; + void (*send_completion)(void *context); + + u32 send_buf_index; /* This points to the memory after page_buf */ struct rndis_message *rndis_msg; @@ -120,6 +189,7 @@ void netvsc_linkstatus_callback(struct hv_device *device_obj, int netvsc_recv_callback(struct hv_device *device_obj, struct hv_netvsc_packet *packet, struct ndis_tcp_ip_checksum_info *csum_info); +void netvsc_channel_cb(void *context); int rndis_filter_open(struct hv_device *dev); int rndis_filter_close(struct hv_device *dev); int rndis_filter_device_add(struct hv_device *dev, @@ -514,14 +584,16 @@ struct nvsp_message { #define NETVSC_RECEIVE_BUFFER_SIZE (1024*1024*16) /* 16MB */ #define NETVSC_RECEIVE_BUFFER_SIZE_LEGACY (1024*1024*15) /* 15MB */ +#define NETVSC_SEND_BUFFER_SIZE (1024 * 1024) /* 1MB */ +#define NETVSC_INVALID_INDEX -1 -#define NETVSC_RECEIVE_BUFFER_ID 0xcafe -/* Preallocated receive packets */ -#define NETVSC_RECEIVE_PACKETLIST_COUNT 256 +#define NETVSC_RECEIVE_BUFFER_ID 0xcafe #define NETVSC_PACKET_SIZE 2048 +#define VRSS_SEND_TAB_SIZE 16 + /* Per netvsc channel-specific */ struct netvsc_device { struct hv_device *dev; @@ -532,12 +604,6 @@ struct netvsc_device { wait_queue_head_t wait_drain; bool start_remove; bool destroy; - /* - * List of free preallocated hv_netvsc_packet to represent receive - * packet - */ - struct list_head recv_pkt_list; - spinlock_t recv_pkt_list_lock; /* Receive buffer allocated by us but manages by NetVSP */ void *recv_buf; @@ -546,6 +612,15 @@ struct netvsc_device { u32 recv_section_cnt; struct nvsp_1_receive_buffer_section *recv_section; + /* Send buffer allocated by us */ + void *send_buf; + u32 send_buf_size; + u32 send_buf_gpadl_handle; + u32 send_section_cnt; + u32 send_section_size; + unsigned long *send_section_map; + int map_words; + /* Used for NetVSP initialization protocol */ struct completion channel_init_wait; struct nvsp_message channel_init_pkt; @@ -555,10 +630,20 @@ struct netvsc_device { struct net_device *ndev; + struct vmbus_channel *chn_table[NR_CPUS]; + u32 send_table[VRSS_SEND_TAB_SIZE]; + u32 num_chn; + atomic_t queue_sends[NR_CPUS]; + /* Holds rndis device info */ void *extension; - /* The recive buffer for this device */ + + int ring_size; + + /* The primary channel callback buffer */ unsigned char cb_buffer[NETVSC_PACKET_SIZE]; + /* The sub channel callback buffer */ + unsigned char *sub_cb_buf; }; /* NdisInitialize message */ diff --git a/drivers/net/hyperv/netvsc.c b/drivers/net/hyperv/netvsc.c index f7629ecefa84..c041f63a6d30 100644 --- a/drivers/net/hyperv/netvsc.c +++ b/drivers/net/hyperv/netvsc.c @@ -28,6 +28,7 @@ #include <linux/slab.h> #include <linux/netdevice.h> #include <linux/if_ether.h> +#include <asm/sync_bitops.h> #include "hyperv_net.h" @@ -80,7 +81,7 @@ get_in_err: } -static int netvsc_destroy_recv_buf(struct netvsc_device *net_device) +static int netvsc_destroy_buf(struct netvsc_device *net_device) { struct nvsp_message *revoke_packet; int ret = 0; @@ -146,10 +147,62 @@ static int netvsc_destroy_recv_buf(struct netvsc_device *net_device) net_device->recv_section = NULL; } + /* Deal with the send buffer we may have setup. + * If we got a send section size, it means we received a + * SendsendBufferComplete msg (ie sent + * NvspMessage1TypeSendReceiveBuffer msg) therefore, we need + * to send a revoke msg here + */ + if (net_device->send_section_size) { + /* Send the revoke receive buffer */ + revoke_packet = &net_device->revoke_packet; + memset(revoke_packet, 0, sizeof(struct nvsp_message)); + + revoke_packet->hdr.msg_type = + NVSP_MSG1_TYPE_REVOKE_SEND_BUF; + revoke_packet->msg.v1_msg.revoke_recv_buf.id = 0; + + ret = vmbus_sendpacket(net_device->dev->channel, + revoke_packet, + sizeof(struct nvsp_message), + (unsigned long)revoke_packet, + VM_PKT_DATA_INBAND, 0); + /* If we failed here, we might as well return and + * have a leak rather than continue and a bugchk + */ + if (ret != 0) { + netdev_err(ndev, "unable to send " + "revoke send buffer to netvsp\n"); + return ret; + } + } + /* Teardown the gpadl on the vsp end */ + if (net_device->send_buf_gpadl_handle) { + ret = vmbus_teardown_gpadl(net_device->dev->channel, + net_device->send_buf_gpadl_handle); + + /* If we failed here, we might as well return and have a leak + * rather than continue and a bugchk + */ + if (ret != 0) { + netdev_err(ndev, + "unable to teardown send buffer's gpadl\n"); + return ret; + } + net_device->recv_buf_gpadl_handle = 0; + } + if (net_device->send_buf) { + /* Free up the receive buffer */ + free_pages((unsigned long)net_device->send_buf, + get_order(net_device->send_buf_size)); + net_device->send_buf = NULL; + } + kfree(net_device->send_section_map); + return ret; } -static int netvsc_init_recv_buf(struct hv_device *device) +static int netvsc_init_buf(struct hv_device *device) { int ret = 0; int t; @@ -248,10 +301,90 @@ static int netvsc_init_recv_buf(struct hv_device *device) goto cleanup; } + /* Now setup the send buffer. + */ + net_device->send_buf = + (void *)__get_free_pages(GFP_KERNEL|__GFP_ZERO, + get_order(net_device->send_buf_size)); + if (!net_device->send_buf) { + netdev_err(ndev, "unable to allocate send " + "buffer of size %d\n", net_device->send_buf_size); + ret = -ENOMEM; + goto cleanup; + } + + /* Establish the gpadl handle for this buffer on this + * channel. Note: This call uses the vmbus connection rather + * than the channel to establish the gpadl handle. + */ + ret = vmbus_establish_gpadl(device->channel, net_device->send_buf, + net_device->send_buf_size, + &net_device->send_buf_gpadl_handle); + if (ret != 0) { + netdev_err(ndev, + "unable to establish send buffer's gpadl\n"); + goto cleanup; + } + + /* Notify the NetVsp of the gpadl handle */ + init_packet = &net_device->channel_init_pkt; + memset(init_packet, 0, sizeof(struct nvsp_message)); + init_packet->hdr.msg_type = NVSP_MSG1_TYPE_SEND_SEND_BUF; + init_packet->msg.v1_msg.send_recv_buf.gpadl_handle = + net_device->send_buf_gpadl_handle; + init_packet->msg.v1_msg.send_recv_buf.id = 0; + + /* Send the gpadl notification request */ + ret = vmbus_sendpacket(device->channel, init_packet, + sizeof(struct nvsp_message), + (unsigned long)init_packet, + VM_PKT_DATA_INBAND, + VMBUS_DATA_PACKET_FLAG_COMPLETION_REQUESTED); + if (ret != 0) { + netdev_err(ndev, + "unable to send send buffer's gpadl to netvsp\n"); + goto cleanup; + } + + t = wait_for_completion_timeout(&net_device->channel_init_wait, 5*HZ); + BUG_ON(t == 0); + + /* Check the response */ + if (init_packet->msg.v1_msg. + send_send_buf_complete.status != NVSP_STAT_SUCCESS) { + netdev_err(ndev, "Unable to complete send buffer " + "initialization with NetVsp - status %d\n", + init_packet->msg.v1_msg. + send_recv_buf_complete.status); + ret = -EINVAL; + goto cleanup; + } + + /* Parse the response */ + net_device->send_section_size = init_packet->msg. + v1_msg.send_send_buf_complete.section_size; + + /* Section count is simply the size divided by the section size. + */ + net_device->send_section_cnt = + net_device->send_buf_size/net_device->send_section_size; + + dev_info(&device->device, "Send section size: %d, Section count:%d\n", + net_device->send_section_size, net_device->send_section_cnt); + + /* Setup state for managing the send buffer. */ + net_device->map_words = DIV_ROUND_UP(net_device->send_section_cnt, + BITS_PER_LONG); + + net_device->send_section_map = + kzalloc(net_device->map_words * sizeof(ulong), GFP_KERNEL); + if (net_device->send_section_map == NULL) + goto cleanup; + goto exit; cleanup: - netvsc_destroy_recv_buf(net_device); + netvsc_destroy_buf(net_device); exit: return ret; @@ -369,8 +502,9 @@ static int netvsc_connect_vsp(struct hv_device *device) net_device->recv_buf_size = NETVSC_RECEIVE_BUFFER_SIZE_LEGACY; else net_device->recv_buf_size = NETVSC_RECEIVE_BUFFER_SIZE; + net_device->send_buf_size = NETVSC_SEND_BUFFER_SIZE; - ret = netvsc_init_recv_buf(device); + ret = netvsc_init_buf(device); cleanup: return ret; @@ -378,7 +512,7 @@ cleanup: static void netvsc_disconnect_vsp(struct netvsc_device *net_device) { - netvsc_destroy_recv_buf(net_device); + netvsc_destroy_buf(net_device); } /* @@ -387,7 +521,6 @@ static void netvsc_disconnect_vsp(struct netvsc_device *net_device) int netvsc_device_remove(struct hv_device *device) { struct netvsc_device *net_device; - struct hv_netvsc_packet *netvsc_packet, *pos; unsigned long flags; net_device = hv_get_drvdata(device); @@ -416,11 +549,8 @@ int netvsc_device_remove(struct hv_device *device) vmbus_close(device->channel); /* Release all resources */ - list_for_each_entry_safe(netvsc_packet, pos, - &net_device->recv_pkt_list, list_ent) { - list_del(&netvsc_packet->list_ent); - kfree(netvsc_packet); - } + if (net_device->sub_cb_buf) + vfree(net_device->sub_cb_buf); kfree(net_device); return 0; @@ -444,6 +574,12 @@ static inline u32 hv_ringbuf_avail_percent( return avail_write * 100 / ring_info->ring_datasize; } +static inline void netvsc_free_send_slot(struct netvsc_device *net_device, + u32 index) +{ + sync_change_bit(index, net_device->send_section_map); +} + static void netvsc_send_completion(struct netvsc_device *net_device, struct hv_device *device, struct vmpacket_descriptor *packet) @@ -451,6 +587,7 @@ static void netvsc_send_completion(struct netvsc_device *net_device, struct nvsp_message *nvsp_packet; struct hv_netvsc_packet *nvsc_packet; struct net_device *ndev; + u32 send_index; ndev = net_device->ndev; @@ -461,7 +598,9 @@ static void netvsc_send_completion(struct netvsc_device *net_device, (nvsp_packet->hdr.msg_type == NVSP_MSG1_TYPE_SEND_RECV_BUF_COMPLETE) || (nvsp_packet->hdr.msg_type == - NVSP_MSG1_TYPE_SEND_SEND_BUF_COMPLETE)) { + NVSP_MSG1_TYPE_SEND_SEND_BUF_COMPLETE) || + (nvsp_packet->hdr.msg_type == + NVSP_MSG5_TYPE_SUBCHANNEL)) { /* Copy the response back */ memcpy(&net_device->channel_init_pkt, nvsp_packet, sizeof(struct nvsp_message)); @@ -469,28 +608,39 @@ static void netvsc_send_completion(struct netvsc_device *net_device, } else if (nvsp_packet->hdr.msg_type == NVSP_MSG1_TYPE_SEND_RNDIS_PKT_COMPLETE) { int num_outstanding_sends; + u16 q_idx = 0; + struct vmbus_channel *channel = device->channel; + int queue_sends; /* Get the send context */ nvsc_packet = (struct hv_netvsc_packet *)(unsigned long) packet->trans_id; /* Notify the layer above us */ - if (nvsc_packet) - nvsc_packet->completion.send.send_completion( - nvsc_packet->completion.send. - send_completion_ctx); + if (nvsc_packet) { + send_index = nvsc_packet->send_buf_index; + if (send_index != NETVSC_INVALID_INDEX) + netvsc_free_send_slot(net_device, send_index); + q_idx = nvsc_packet->q_idx; + channel = nvsc_packet->channel; + nvsc_packet->send_completion(nvsc_packet-> + send_completion_ctx); + } num_outstanding_sends = atomic_dec_return(&net_device->num_outstanding_sends); + queue_sends = atomic_dec_return(&net_device-> + queue_sends[q_idx]); if (net_device->destroy && num_outstanding_sends == 0) wake_up(&net_device->wait_drain); - if (netif_queue_stopped(ndev) && !net_device->start_remove && - (hv_ringbuf_avail_percent(&device->channel->outbound) - > RING_AVAIL_PERCENT_HIWATER || - num_outstanding_sends < 1)) - netif_wake_queue(ndev); + if (netif_tx_queue_stopped(netdev_get_tx_queue(ndev, q_idx)) && + !net_device->start_remove && + (hv_ringbuf_avail_percent(&channel->outbound) > + RING_AVAIL_PERCENT_HIWATER || queue_sends < 1)) + netif_tx_wake_queue(netdev_get_tx_queue( + ndev, q_idx)); } else { netdev_err(ndev, "Unknown send completion packet type- " "%d received!!\n", nvsp_packet->hdr.msg_type); @@ -498,6 +648,52 @@ static void netvsc_send_completion(struct netvsc_device *net_device, } +static u32 netvsc_get_next_send_section(struct netvsc_device *net_device) +{ + unsigned long index; + u32 max_words = net_device->map_words; + unsigned long *map_addr = (unsigned long *)net_device->send_section_map; + u32 section_cnt = net_device->send_section_cnt; + int ret_val = NETVSC_INVALID_INDEX; + int i; + int prev_val; + + for (i = 0; i < max_words; i++) { + if (!~(map_addr[i])) + continue; + index = ffz(map_addr[i]); + prev_val = sync_test_and_set_bit(index, &map_addr[i]); + if (prev_val) + continue; + if ((index + (i * BITS_PER_LONG)) >= section_cnt) + break; + ret_val = (index + (i * BITS_PER_LONG)); + break; + } + return ret_val; +} + +u32 netvsc_copy_to_send_buf(struct netvsc_device *net_device, + unsigned int section_index, + struct hv_netvsc_packet *packet) +{ + char *start = net_device->send_buf; + char *dest = (start + (section_index * net_device->send_section_size)); + int i; + u32 msg_size = 0; + + for (i = 0; i < packet->page_buf_cnt; i++) { + char *src = phys_to_virt(packet->page_buf[i].pfn << PAGE_SHIFT); + u32 offset = packet->page_buf[i].offset; + u32 len = packet->page_buf[i].len; + + memcpy(dest, (src + offset), len); + msg_size += len; + dest += len; + } + return msg_size; +} + int netvsc_send(struct hv_device *device, struct hv_netvsc_packet *packet) { @@ -505,7 +701,12 @@ int netvsc_send(struct hv_device *device, int ret = 0; struct nvsp_message sendMessage; struct net_device *ndev; + struct vmbus_channel *out_channel = NULL; u64 req_id; + unsigned int section_index = NETVSC_INVALID_INDEX; + u32 msg_size = 0; + struct sk_buff *skb; + net_device = get_outbound_net_device(device); if (!net_device) @@ -521,25 +722,46 @@ int netvsc_send(struct hv_device *device, sendMessage.msg.v1_msg.send_rndis_pkt.channel_type = 1; } - /* Not using send buffer section */ + /* Attempt to send via sendbuf */ + if (packet->total_data_buflen < net_device->send_section_size) { + section_index = netvsc_get_next_send_section(net_device); + if (section_index != NETVSC_INVALID_INDEX) { + msg_size = netvsc_copy_to_send_buf(net_device, + section_index, + packet); + skb = (struct sk_buff *) + (unsigned long)packet->send_completion_tid; + if (skb) + dev_kfree_skb_any(skb); + packet->page_buf_cnt = 0; + } + } + packet->send_buf_index = section_index; + + sendMessage.msg.v1_msg.send_rndis_pkt.send_buf_section_index = - 0xFFFFFFFF; - sendMessage.msg.v1_msg.send_rndis_pkt.send_buf_section_size = 0; + section_index; + sendMessage.msg.v1_msg.send_rndis_pkt.send_buf_section_size = msg_size; - if (packet->completion.send.send_completion) + if (packet->send_completion) req_id = (ulong)packet; else req_id = 0; + out_channel = net_device->chn_table[packet->q_idx]; + if (out_channel == NULL) + out_channel = device->channel; + packet->channel = out_channel; + if (packet->page_buf_cnt) { - ret = vmbus_sendpacket_pagebuffer(device->channel, + ret = vmbus_sendpacket_pagebuffer(out_channel, packet->page_buf, packet->page_buf_cnt, &sendMessage, sizeof(struct nvsp_message), req_id); } else { - ret = vmbus_sendpacket(device->channel, &sendMessage, + ret = vmbus_sendpacket(out_channel, &sendMessage, sizeof(struct nvsp_message), req_id, VM_PKT_DATA_INBAND, @@ -548,17 +770,24 @@ int netvsc_send(struct hv_device *device, if (ret == 0) { atomic_inc(&net_device->num_outstanding_sends); - if (hv_ringbuf_avail_percent(&device->channel->outbound) < + atomic_inc(&net_device->queue_sends[packet->q_idx]); + + if (hv_ringbuf_avail_percent(&out_channel->outbound) < RING_AVAIL_PERCENT_LOWATER) { - netif_stop_queue(ndev); + netif_tx_stop_queue(netdev_get_tx_queue( + ndev, packet->q_idx)); + if (atomic_read(&net_device-> - num_outstanding_sends) < 1) - netif_wake_queue(ndev); + queue_sends[packet->q_idx]) < 1) + netif_tx_wake_queue(netdev_get_tx_queue( + ndev, packet->q_idx)); } } else if (ret == -EAGAIN) { - netif_stop_queue(ndev); - if (atomic_read(&net_device->num_outstanding_sends) < 1) { - netif_wake_queue(ndev); + netif_tx_stop_queue(netdev_get_tx_queue( + ndev, packet->q_idx)); + if (atomic_read(&net_device->queue_sends[packet->q_idx]) < 1) { + netif_tx_wake_queue(netdev_get_tx_queue( + ndev, packet->q_idx)); ret = -ENOSPC; } } else { @@ -570,6 +799,7 @@ int netvsc_send(struct hv_device *device, } static void netvsc_send_recv_completion(struct hv_device *device, + struct vmbus_channel *channel, struct netvsc_device *net_device, u64 transaction_id, u32 status) { @@ -587,7 +817,7 @@ static void netvsc_send_recv_completion(struct hv_device *device, retry_send_cmplt: /* Send the completion */ - ret = vmbus_sendpacket(device->channel, &recvcompMessage, + ret = vmbus_sendpacket(channel, &recvcompMessage, sizeof(struct nvsp_message), transaction_id, VM_PKT_COMP, 0); if (ret == 0) { @@ -613,76 +843,20 @@ retry_send_cmplt: } } -/* Send a receive completion packet to RNDIS device (ie NetVsp) */ -static void netvsc_receive_completion(void *context) -{ - struct hv_netvsc_packet *packet = context; - struct hv_device *device = packet->device; - struct netvsc_device *net_device; - u64 transaction_id = 0; - bool fsend_receive_comp = false; - unsigned long flags; - struct net_device *ndev; - u32 status = NVSP_STAT_NONE; - - /* - * Even though it seems logical to do a GetOutboundNetDevice() here to - * send out receive completion, we are using GetInboundNetDevice() - * since we may have disable outbound traffic already. - */ - net_device = get_inbound_net_device(device); - if (!net_device) - return; - ndev = net_device->ndev; - - /* Overloading use of the lock. */ - spin_lock_irqsave(&net_device->recv_pkt_list_lock, flags); - - if (packet->status != NVSP_STAT_SUCCESS) - packet->xfer_page_pkt->status = NVSP_STAT_FAIL; - - packet->xfer_page_pkt->count--; - - /* - * Last one in the line that represent 1 xfer page packet. - * Return the xfer page packet itself to the freelist - */ - if (packet->xfer_page_pkt->count == 0) { - fsend_receive_comp = true; - transaction_id = packet->completion.recv.recv_completion_tid; - status = packet->xfer_page_pkt->status; - list_add_tail(&packet->xfer_page_pkt->list_ent, - &net_device->recv_pkt_list); - - } - - /* Put the packet back */ - list_add_tail(&packet->list_ent, &net_device->recv_pkt_list); - spin_unlock_irqrestore(&net_device->recv_pkt_list_lock, flags); - - /* Send a receive completion for the xfer page packet */ - if (fsend_receive_comp) - netvsc_send_recv_completion(device, net_device, transaction_id, - status); - -} - static void netvsc_receive(struct netvsc_device *net_device, + struct vmbus_channel *channel, struct hv_device *device, struct vmpacket_descriptor *packet) { struct vmtransfer_page_packet_header *vmxferpage_packet; struct nvsp_message *nvsp_packet; - struct hv_netvsc_packet *netvsc_packet = NULL; - /* struct netvsc_driver *netvscDriver; */ - struct xferpage_packet *xferpage_packet = NULL; + struct hv_netvsc_packet nv_pkt; + struct hv_netvsc_packet *netvsc_packet = &nv_pkt; + u32 status = NVSP_STAT_SUCCESS; int i; int count = 0; - unsigned long flags; struct net_device *ndev; - LIST_HEAD(listHead); - ndev = net_device->ndev; /* @@ -715,77 +889,14 @@ static void netvsc_receive(struct netvsc_device *net_device, return; } - /* - * Grab free packets (range count + 1) to represent this xfer - * page packet. +1 to represent the xfer page packet itself. - * We grab it here so that we know exactly how many we can - * fulfil - */ - spin_lock_irqsave(&net_device->recv_pkt_list_lock, flags); - while (!list_empty(&net_device->recv_pkt_list)) { - list_move_tail(net_device->recv_pkt_list.next, &listHead); - if (++count == vmxferpage_packet->range_cnt + 1) - break; - } - spin_unlock_irqrestore(&net_device->recv_pkt_list_lock, flags); - - /* - * We need at least 2 netvsc pkts (1 to represent the xfer - * page and at least 1 for the range) i.e. we can handled - * some of the xfer page packet ranges... - */ - if (count < 2) { - netdev_err(ndev, "Got only %d netvsc pkt...needed " - "%d pkts. Dropping this xfer page packet completely!\n", - count, vmxferpage_packet->range_cnt + 1); - - /* Return it to the freelist */ - spin_lock_irqsave(&net_device->recv_pkt_list_lock, flags); - for (i = count; i != 0; i--) { - list_move_tail(listHead.next, - &net_device->recv_pkt_list); - } - spin_unlock_irqrestore(&net_device->recv_pkt_list_lock, - flags); - - netvsc_send_recv_completion(device, net_device, - vmxferpage_packet->d.trans_id, - NVSP_STAT_FAIL); - - return; - } - - /* Remove the 1st packet to represent the xfer page packet itself */ - xferpage_packet = (struct xferpage_packet *)listHead.next; - list_del(&xferpage_packet->list_ent); - xferpage_packet->status = NVSP_STAT_SUCCESS; - - /* This is how much we can satisfy */ - xferpage_packet->count = count - 1; - - if (xferpage_packet->count != vmxferpage_packet->range_cnt) { - netdev_err(ndev, "Needed %d netvsc pkts to satisfy " - "this xfer page...got %d\n", - vmxferpage_packet->range_cnt, xferpage_packet->count); - } + count = vmxferpage_packet->range_cnt; + netvsc_packet->device = device; + netvsc_packet->channel = channel; /* Each range represents 1 RNDIS pkt that contains 1 ethernet frame */ - for (i = 0; i < (count - 1); i++) { - netvsc_packet = (struct hv_netvsc_packet *)listHead.next; - list_del(&netvsc_packet->list_ent); - + for (i = 0; i < count; i++) { /* Initialize the netvsc packet */ netvsc_packet->status = NVSP_STAT_SUCCESS; - netvsc_packet->xfer_page_pkt = xferpage_packet; - netvsc_packet->completion.recv.recv_completion = - netvsc_receive_completion; - netvsc_packet->completion.recv.recv_completion_ctx = - netvsc_packet; - netvsc_packet->device = device; - /* Save this so that we can send it back */ - netvsc_packet->completion.recv.recv_completion_tid = - vmxferpage_packet->d.trans_id; - netvsc_packet->data = (void *)((unsigned long)net_device-> recv_buf + vmxferpage_packet->ranges[i].byte_offset); netvsc_packet->total_data_buflen = @@ -794,16 +905,53 @@ static void netvsc_receive(struct netvsc_device *net_device, /* Pass it to the upper layer */ rndis_filter_receive(device, netvsc_packet); - netvsc_receive_completion(netvsc_packet-> - completion.recv.recv_completion_ctx); + if (netvsc_packet->status != NVSP_STAT_SUCCESS) + status = NVSP_STAT_FAIL; + } + + netvsc_send_recv_completion(device, channel, net_device, + vmxferpage_packet->d.trans_id, status); +} + + +static void netvsc_send_table(struct hv_device *hdev, + struct vmpacket_descriptor *vmpkt) +{ + struct netvsc_device *nvscdev; + struct net_device *ndev; + struct nvsp_message *nvmsg; + int i; + u32 count, *tab; + + nvscdev = get_outbound_net_device(hdev); + if (!nvscdev) + return; + ndev = nvscdev->ndev; + + nvmsg = (struct nvsp_message *)((unsigned long)vmpkt + + (vmpkt->offset8 << 3)); + + if (nvmsg->hdr.msg_type != NVSP_MSG5_TYPE_SEND_INDIRECTION_TABLE) + return; + + count = nvmsg->msg.v5_msg.send_table.count; + if (count != VRSS_SEND_TAB_SIZE) { + netdev_err(ndev, "Received wrong send-table size:%u\n", count); + return; } + tab = (u32 *)((unsigned long)&nvmsg->msg.v5_msg.send_table + + nvmsg->msg.v5_msg.send_table.offset); + + for (i = 0; i < count; i++) + nvscdev->send_table[i] = tab[i]; } -static void netvsc_channel_cb(void *context) +void netvsc_channel_cb(void *context) { int ret; - struct hv_device *device = context; + struct vmbus_channel *channel = (struct vmbus_channel *)context; + struct hv_device *device; struct netvsc_device *net_device; u32 bytes_recvd; u64 request_id; @@ -812,14 +960,19 @@ static void netvsc_channel_cb(void *context) int bufferlen = NETVSC_PACKET_SIZE; struct net_device *ndev; + if (channel->primary_channel != NULL) + device = channel->primary_channel->device_obj; + else + device = channel->device_obj; + net_device = get_inbound_net_device(device); if (!net_device) return; ndev = net_device->ndev; - buffer = net_device->cb_buffer; + buffer = get_per_channel_state(channel); do { - ret = vmbus_recvpacket_raw(device->channel, buffer, bufferlen, + ret = vmbus_recvpacket_raw(channel, buffer, bufferlen, &bytes_recvd, &request_id); if (ret == 0) { if (bytes_recvd > 0) { @@ -831,8 +984,12 @@ static void netvsc_channel_cb(void *context) break; case VM_PKT_DATA_USING_XFER_PAGES: - netvsc_receive(net_device, - device, desc); + netvsc_receive(net_device, channel, + device, desc); + break; + + case VM_PKT_DATA_INBAND: + netvsc_send_table(device, desc); break; default: @@ -880,11 +1037,9 @@ static void netvsc_channel_cb(void *context) int netvsc_device_add(struct hv_device *device, void *additional_info) { int ret = 0; - int i; int ring_size = ((struct netvsc_device_info *)additional_info)->ring_size; struct netvsc_device *net_device; - struct hv_netvsc_packet *packet, *pos; struct net_device *ndev; net_device = alloc_net_device(device); @@ -893,6 +1048,8 @@ int netvsc_device_add(struct hv_device *device, void *additional_info) goto cleanup; } + net_device->ring_size = ring_size; + /* * Coming into this function, struct net_device * is * registered as the driver private data. @@ -903,24 +1060,14 @@ int netvsc_device_add(struct hv_device *device, void *additional_info) ndev = net_device->ndev; /* Initialize the NetVSC channel extension */ - spin_lock_init(&net_device->recv_pkt_list_lock); - - INIT_LIST_HEAD(&net_device->recv_pkt_list); - - for (i = 0; i < NETVSC_RECEIVE_PACKETLIST_COUNT; i++) { - packet = kzalloc(sizeof(struct hv_netvsc_packet), GFP_KERNEL); - if (!packet) - break; - - list_add_tail(&packet->list_ent, - &net_device->recv_pkt_list); - } init_completion(&net_device->channel_init_wait); + set_per_channel_state(device->channel, net_device->cb_buffer); + /* Open the channel */ ret = vmbus_open(device->channel, ring_size * PAGE_SIZE, ring_size * PAGE_SIZE, NULL, 0, - netvsc_channel_cb, device); + netvsc_channel_cb, device->channel); if (ret != 0) { netdev_err(ndev, "unable to open channel: %d\n", ret); @@ -930,6 +1077,8 @@ int netvsc_device_add(struct hv_device *device, void *additional_info) /* Channel is opened */ pr_info("hv_netvsc channel opened successfully\n"); + net_device->chn_table[0] = device->channel; + /* Connect with the NetVsp */ ret = netvsc_connect_vsp(device); if (ret != 0) { @@ -946,16 +1095,8 @@ close: cleanup: - if (net_device) { - list_for_each_entry_safe(packet, pos, - &net_device->recv_pkt_list, - list_ent) { - list_del(&packet->list_ent); - kfree(packet); - } - + if (net_device) kfree(net_device); - } return ret; } diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c index 7918d5132c1f..1de3ef5dd5d2 100644 --- a/drivers/net/hyperv/netvsc_drv.c +++ b/drivers/net/hyperv/netvsc_drv.c @@ -101,7 +101,7 @@ static int netvsc_open(struct net_device *net) return ret; } - netif_start_queue(net); + netif_tx_start_all_queues(net); nvdev = hv_get_drvdata(device_obj); rdev = nvdev->extension; @@ -149,15 +149,98 @@ static void *init_ppi_data(struct rndis_message *msg, u32 ppi_size, return ppi; } +union sub_key { + u64 k; + struct { + u8 pad[3]; + u8 kb; + u32 ka; + }; +}; + +/* Toeplitz hash function + * data: network byte order + * return: host byte order + */ +static u32 comp_hash(u8 *key, int klen, u8 *data, int dlen) +{ + union sub_key subk; + int k_next = 4; + u8 dt; + int i, j; + u32 ret = 0; + + subk.k = 0; + subk.ka = ntohl(*(u32 *)key); + + for (i = 0; i < dlen; i++) { + subk.kb = key[k_next]; + k_next = (k_next + 1) % klen; + dt = data[i]; + for (j = 0; j < 8; j++) { + if (dt & 0x80) + ret ^= subk.ka; + dt <<= 1; + subk.k <<= 1; + } + } + + return ret; +} + +static bool netvsc_set_hash(u32 *hash, struct sk_buff *skb) +{ + struct iphdr *iphdr; + int data_len; + bool ret = false; + + if (eth_hdr(skb)->h_proto != htons(ETH_P_IP)) + return false; + + iphdr = ip_hdr(skb); + + if (iphdr->version == 4) { + if (iphdr->protocol == IPPROTO_TCP) + data_len = 12; + else + data_len = 8; + *hash = comp_hash(netvsc_hash_key, HASH_KEYLEN, + (u8 *)&iphdr->saddr, data_len); + ret = true; + } + + return ret; +} + +static u16 netvsc_select_queue(struct net_device *ndev, struct sk_buff *skb, + void *accel_priv, select_queue_fallback_t fallback) +{ + struct net_device_context *net_device_ctx = netdev_priv(ndev); + struct hv_device *hdev = net_device_ctx->device_ctx; + struct netvsc_device *nvsc_dev = hv_get_drvdata(hdev); + u32 hash; + u16 q_idx = 0; + + if (nvsc_dev == NULL || ndev->real_num_tx_queues <= 1) + return 0; + + if (netvsc_set_hash(&hash, skb)) + q_idx = nvsc_dev->send_table[hash % VRSS_SEND_TAB_SIZE] % + ndev->real_num_tx_queues; + + return q_idx; +} + static void netvsc_xmit_completion(void *context) { struct hv_netvsc_packet *packet = (struct hv_netvsc_packet *)context; struct sk_buff *skb = (struct sk_buff *) - (unsigned long)packet->completion.send.send_completion_tid; + (unsigned long)packet->send_completion_tid; + u32 index = packet->send_buf_index; kfree(packet); - if (skb) + if (skb && (index == NETVSC_INVALID_INDEX)) dev_kfree_skb_any(skb); } @@ -333,6 +416,8 @@ static int netvsc_start_xmit(struct sk_buff *skb, struct net_device *net) packet->vlan_tci = skb->vlan_tci; + packet->q_idx = skb_get_queue_mapping(skb); + packet->is_data_pkt = true; packet->total_data_buflen = skb->len; @@ -341,9 +426,9 @@ static int netvsc_start_xmit(struct sk_buff *skb, struct net_device *net) (num_data_pgs * sizeof(struct hv_page_buffer))); /* Set the completion routine */ - packet->completion.send.send_completion = netvsc_xmit_completion; - packet->completion.send.send_completion_ctx = packet; - packet->completion.send.send_completion_tid = (unsigned long)skb; + packet->send_completion = netvsc_xmit_completion; + packet->send_completion_ctx = packet; + packet->send_completion_tid = (unsigned long)skb; isvlan = packet->vlan_tci & VLAN_TAG_PRESENT; @@ -558,6 +643,9 @@ int netvsc_recv_callback(struct hv_device *device_obj, __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), packet->vlan_tci); + skb_record_rx_queue(skb, packet->channel-> + offermsg.offer.sub_channel_index); + net->stats.rx_packets++; net->stats.rx_bytes += packet->total_data_buflen; @@ -606,7 +694,7 @@ static int netvsc_change_mtu(struct net_device *ndev, int mtu) hv_set_drvdata(hdev, ndev); device_info.ring_size = ring_size; rndis_filter_device_add(hdev, &device_info); - netif_wake_queue(ndev); + netif_tx_wake_all_queues(ndev); return 0; } @@ -652,6 +740,7 @@ static const struct net_device_ops device_ops = { .ndo_change_mtu = netvsc_change_mtu, .ndo_validate_addr = eth_validate_addr, .ndo_set_mac_address = netvsc_set_mac_addr, + .ndo_select_queue = netvsc_select_queue, }; /* @@ -698,9 +787,11 @@ static int netvsc_probe(struct hv_device *dev, struct net_device *net = NULL; struct net_device_context *net_device_ctx; struct netvsc_device_info device_info; + struct netvsc_device *nvdev; int ret; - net = alloc_etherdev(sizeof(struct net_device_context)); + net = alloc_etherdev_mq(sizeof(struct net_device_context), + num_online_cpus()); if (!net) return -ENOMEM; @@ -733,6 +824,10 @@ static int netvsc_probe(struct hv_device *dev, } memcpy(net->dev_addr, device_info.mac_adr, ETH_ALEN); + nvdev = hv_get_drvdata(dev); + netif_set_real_num_tx_queues(net, nvdev->num_chn); + netif_set_real_num_rx_queues(net, nvdev->num_chn); + ret = register_netdev(net); if (ret != 0) { pr_err("Unable to register netdev.\n"); diff --git a/drivers/net/hyperv/rndis_filter.c b/drivers/net/hyperv/rndis_filter.c index 143a98caf618..99c527adae5b 100644 --- a/drivers/net/hyperv/rndis_filter.c +++ b/drivers/net/hyperv/rndis_filter.c @@ -31,7 +31,7 @@ #include "hyperv_net.h" -#define RNDIS_EXT_LEN 100 +#define RNDIS_EXT_LEN PAGE_SIZE struct rndis_request { struct list_head list_ent; struct completion wait_event; @@ -94,6 +94,8 @@ static struct rndis_request *get_rndis_request(struct rndis_device *dev, rndis_msg->ndis_msg_type = msg_type; rndis_msg->msg_len = msg_len; + request->pkt.q_idx = 0; + /* * Set the request id. This field is always after the rndis header for * request/response packet types so we just used the SetRequest as a @@ -234,7 +236,7 @@ static int rndis_filter_send_request(struct rndis_device *dev, packet->page_buf[0].len; } - packet->completion.send.send_completion = NULL; + packet->send_completion = NULL; ret = netvsc_send(dev->net_dev->dev, packet); return ret; @@ -399,8 +401,6 @@ static void rndis_filter_receive_data(struct rndis_device *dev, pkt->total_data_buflen = rndis_pkt->data_len; pkt->data = (void *)((unsigned long)pkt->data + data_offset); - pkt->is_data_pkt = true; - vlan = rndis_get_ppi(rndis_pkt, IEEE_8021Q_INFO); if (vlan) { pkt->vlan_tci = VLAN_TAG_PRESENT | vlan->vlanid | @@ -509,6 +509,19 @@ static int rndis_filter_query_device(struct rndis_device *dev, u32 oid, query->info_buflen = 0; query->dev_vc_handle = 0; + if (oid == OID_GEN_RECEIVE_SCALE_CAPABILITIES) { + struct ndis_recv_scale_cap *cap; + + request->request_msg.msg_len += + sizeof(struct ndis_recv_scale_cap); + query->info_buflen = sizeof(struct ndis_recv_scale_cap); + cap = (struct ndis_recv_scale_cap *)((unsigned long)query + + query->info_buf_offset); + cap->hdr.type = NDIS_OBJECT_TYPE_RSS_CAPABILITIES; + cap->hdr.rev = NDIS_RECEIVE_SCALE_CAPABILITIES_REVISION_2; + cap->hdr.size = sizeof(struct ndis_recv_scale_cap); + } + ret = rndis_filter_send_request(dev, request); if (ret != 0) goto cleanup; @@ -695,6 +708,89 @@ cleanup: return ret; } +u8 netvsc_hash_key[HASH_KEYLEN] = { + 0x6d, 0x5a, 0x56, 0xda, 0x25, 0x5b, 0x0e, 0xc2, + 0x41, 0x67, 0x25, 0x3d, 0x43, 0xa3, 0x8f, 0xb0, + 0xd0, 0xca, 0x2b, 0xcb, 0xae, 0x7b, 0x30, 0xb4, + 0x77, 0xcb, 0x2d, 0xa3, 0x80, 0x30, 0xf2, 0x0c, + 0x6a, 0x42, 0xb7, 0x3b, 0xbe, 0xac, 0x01, 0xfa +}; + +int rndis_filter_set_rss_param(struct rndis_device *rdev, int num_queue) +{ + struct net_device *ndev = rdev->net_dev->ndev; + struct rndis_request *request; + struct rndis_set_request *set; + struct rndis_set_complete *set_complete; + u32 extlen = sizeof(struct ndis_recv_scale_param) + + 4*ITAB_NUM + HASH_KEYLEN; + struct ndis_recv_scale_param *rssp; + u32 *itab; + u8 *keyp; + int i, t, ret; + + request = get_rndis_request( + rdev, RNDIS_MSG_SET, + RNDIS_MESSAGE_SIZE(struct rndis_set_request) + extlen); + if (!request) + return -ENOMEM; + + set = &request->request_msg.msg.set_req; + set->oid = OID_GEN_RECEIVE_SCALE_PARAMETERS; + set->info_buflen = extlen; + set->info_buf_offset = sizeof(struct rndis_set_request); + set->dev_vc_handle = 0; + + rssp = (struct ndis_recv_scale_param *)(set + 1); + rssp->hdr.type = NDIS_OBJECT_TYPE_RSS_PARAMETERS; + rssp->hdr.rev = NDIS_RECEIVE_SCALE_PARAMETERS_REVISION_2; + rssp->hdr.size = sizeof(struct ndis_recv_scale_param); + rssp->flag = 0; + rssp->hashinfo = NDIS_HASH_FUNC_TOEPLITZ | NDIS_HASH_IPV4 | + NDIS_HASH_TCP_IPV4; + rssp->indirect_tabsize = 4*ITAB_NUM; + rssp->indirect_taboffset = sizeof(struct ndis_recv_scale_param); + rssp->hashkey_size = HASH_KEYLEN; + rssp->kashkey_offset = rssp->indirect_taboffset + + rssp->indirect_tabsize; + + /* Set indirection table entries */ + itab = (u32 *)(rssp + 1); + for (i = 0; i < ITAB_NUM; i++) + itab[i] = i % num_queue; + + /* Set hask key values */ + keyp = (u8 *)((unsigned long)rssp + rssp->kashkey_offset); + for (i = 0; i < HASH_KEYLEN; i++) + keyp[i] = netvsc_hash_key[i]; + + + ret = rndis_filter_send_request(rdev, request); + if (ret != 0) + goto cleanup; + + t = wait_for_completion_timeout(&request->wait_event, 5*HZ); + if (t == 0) { + netdev_err(ndev, "timeout before we got a set response...\n"); + /* can't put_rndis_request, since we may still receive a + * send-completion. + */ + return -ETIMEDOUT; + } else { + set_complete = &request->response_msg.msg.set_complete; + if (set_complete->status != RNDIS_STATUS_SUCCESS) { + netdev_err(ndev, "Fail to set RSS parameters:0x%x\n", + set_complete->status); + ret = -EINVAL; + } + } + +cleanup: + put_rndis_request(rdev, request); + return ret; +} + + static int rndis_filter_query_device_link_status(struct rndis_device *dev) { u32 size = sizeof(u32); @@ -886,6 +982,28 @@ static int rndis_filter_close_device(struct rndis_device *dev) return ret; } +static void netvsc_sc_open(struct vmbus_channel *new_sc) +{ + struct netvsc_device *nvscdev; + u16 chn_index = new_sc->offermsg.offer.sub_channel_index; + int ret; + + nvscdev = hv_get_drvdata(new_sc->primary_channel->device_obj); + + if (chn_index >= nvscdev->num_chn) + return; + + set_per_channel_state(new_sc, nvscdev->sub_cb_buf + (chn_index - 1) * + NETVSC_PACKET_SIZE); + + ret = vmbus_open(new_sc, nvscdev->ring_size * PAGE_SIZE, + nvscdev->ring_size * PAGE_SIZE, NULL, 0, + netvsc_channel_cb, new_sc); + + if (ret == 0) + nvscdev->chn_table[chn_index] = new_sc; +} + int rndis_filter_device_add(struct hv_device *dev, void *additional_info) { @@ -894,6 +1012,10 @@ int rndis_filter_device_add(struct hv_device *dev, struct rndis_device *rndis_device; struct netvsc_device_info *device_info = additional_info; struct ndis_offload_params offloads; + struct nvsp_message *init_packet; + int t; + struct ndis_recv_scale_cap rsscap; + u32 rsscap_size = sizeof(struct ndis_recv_scale_cap); rndis_device = get_rndis_device(); if (!rndis_device) @@ -913,6 +1035,7 @@ int rndis_filter_device_add(struct hv_device *dev, /* Initialize the rndis device */ net_device = hv_get_drvdata(dev); + net_device->num_chn = 1; net_device->extension = rndis_device; rndis_device->net_dev = net_device; @@ -952,7 +1075,6 @@ int rndis_filter_device_add(struct hv_device *dev, if (ret) goto err_dev_remv; - rndis_filter_query_device_link_status(rndis_device); device_info->link_state = rndis_device->link_state; @@ -961,7 +1083,66 @@ int rndis_filter_device_add(struct hv_device *dev, rndis_device->hw_mac_adr, device_info->link_state ? "down" : "up"); - return ret; + if (net_device->nvsp_version < NVSP_PROTOCOL_VERSION_5) + return 0; + + /* vRSS setup */ + memset(&rsscap, 0, rsscap_size); + ret = rndis_filter_query_device(rndis_device, + OID_GEN_RECEIVE_SCALE_CAPABILITIES, + &rsscap, &rsscap_size); + if (ret || rsscap.num_recv_que < 2) + goto out; + + net_device->num_chn = (num_online_cpus() < rsscap.num_recv_que) ? + num_online_cpus() : rsscap.num_recv_que; + if (net_device->num_chn == 1) + goto out; + + net_device->sub_cb_buf = vzalloc((net_device->num_chn - 1) * + NETVSC_PACKET_SIZE); + if (!net_device->sub_cb_buf) { + net_device->num_chn = 1; + dev_info(&dev->device, "No memory for subchannels.\n"); + goto out; + } + + vmbus_set_sc_create_callback(dev->channel, netvsc_sc_open); + + init_packet = &net_device->channel_init_pkt; + memset(init_packet, 0, sizeof(struct nvsp_message)); + init_packet->hdr.msg_type = NVSP_MSG5_TYPE_SUBCHANNEL; + init_packet->msg.v5_msg.subchn_req.op = NVSP_SUBCHANNEL_ALLOCATE; + init_packet->msg.v5_msg.subchn_req.num_subchannels = + net_device->num_chn - 1; + ret = vmbus_sendpacket(dev->channel, init_packet, + sizeof(struct nvsp_message), + (unsigned long)init_packet, + VM_PKT_DATA_INBAND, + VMBUS_DATA_PACKET_FLAG_COMPLETION_REQUESTED); + if (ret) + goto out; + t = wait_for_completion_timeout(&net_device->channel_init_wait, 5*HZ); + if (t == 0) { + ret = -ETIMEDOUT; + goto out; + } + if (init_packet->msg.v5_msg.subchn_comp.status != + NVSP_STAT_SUCCESS) { + ret = -ENODEV; + goto out; + } + net_device->num_chn = 1 + + init_packet->msg.v5_msg.subchn_comp.num_subchannels; + + vmbus_are_subchannels_present(dev->channel); + + ret = rndis_filter_set_rss_param(rndis_device, net_device->num_chn); + +out: + if (ret) + net_device->num_chn = 1; + return 0; /* return 0 because primary channel can be used alone */ err_dev_remv: rndis_filter_device_remove(dev); diff --git a/drivers/net/ieee802154/at86rf230.c b/drivers/net/ieee802154/at86rf230.c index e36f194673a4..4517b149ed07 100644 --- a/drivers/net/ieee802154/at86rf230.c +++ b/drivers/net/ieee802154/at86rf230.c @@ -23,6 +23,7 @@ #include <linux/kernel.h> #include <linux/module.h> #include <linux/interrupt.h> +#include <linux/irq.h> #include <linux/gpio.h> #include <linux/delay.h> #include <linux/mutex.h> @@ -692,10 +693,7 @@ at86rf230_xmit(struct ieee802154_dev *dev, struct sk_buff *skb) if (rc < 0) goto err_rx; - rc = at86rf230_start(dev); - - return rc; - + return at86rf230_start(dev); err_rx: at86rf230_start(dev); err: @@ -963,33 +961,24 @@ static irqreturn_t at86rf230_isr_level(int irq, void *data) return at86rf230_isr(irq, data); } -static int at86rf230_irq_polarity(struct at86rf230_local *lp, int pol) -{ - return at86rf230_write_subreg(lp, SR_IRQ_POLARITY, pol); -} - static int at86rf230_hw_init(struct at86rf230_local *lp) { - struct at86rf230_platform_data *pdata = lp->spi->dev.platform_data; - int rc, irq_pol; - u8 status; + int rc, irq_pol, irq_type; + u8 dvdd; u8 csma_seed[2]; - rc = at86rf230_read_subreg(lp, SR_TRX_STATUS, &status); - if (rc) - return rc; - rc = at86rf230_write_subreg(lp, SR_TRX_CMD, STATE_FORCE_TRX_OFF); if (rc) return rc; + irq_type = irq_get_trigger_type(lp->spi->irq); /* configure irq polarity, defaults to high active */ - if (pdata->irq_type & (IRQF_TRIGGER_FALLING | IRQF_TRIGGER_LOW)) + if (irq_type & (IRQF_TRIGGER_FALLING | IRQF_TRIGGER_LOW)) irq_pol = IRQ_ACTIVE_LOW; else irq_pol = IRQ_ACTIVE_HIGH; - rc = at86rf230_irq_polarity(lp, irq_pol); + rc = at86rf230_write_subreg(lp, SR_IRQ_POLARITY, irq_pol); if (rc) return rc; @@ -1017,10 +1006,10 @@ static int at86rf230_hw_init(struct at86rf230_local *lp) /* Wait the next SLEEP cycle */ msleep(100); - rc = at86rf230_read_subreg(lp, SR_DVDD_OK, &status); + rc = at86rf230_read_subreg(lp, SR_DVDD_OK, &dvdd); if (rc) return rc; - if (!status) { + if (!dvdd) { dev_err(&lp->spi->dev, "DVDD error\n"); return -EINVAL; } @@ -1032,7 +1021,6 @@ static struct at86rf230_platform_data * at86rf230_get_pdata(struct spi_device *spi) { struct at86rf230_platform_data *pdata; - const char *irq_type; if (!IS_ENABLED(CONFIG_OF) || !spi->dev.of_node) return spi->dev.platform_data; @@ -1044,19 +1032,6 @@ at86rf230_get_pdata(struct spi_device *spi) pdata->rstn = of_get_named_gpio(spi->dev.of_node, "reset-gpio", 0); pdata->slp_tr = of_get_named_gpio(spi->dev.of_node, "sleep-gpio", 0); - pdata->irq_type = IRQF_TRIGGER_RISING; - of_property_read_string(spi->dev.of_node, "irq-type", &irq_type); - if (!strcmp(irq_type, "level-high")) - pdata->irq_type = IRQF_TRIGGER_HIGH; - else if (!strcmp(irq_type, "level-low")) - pdata->irq_type = IRQF_TRIGGER_LOW; - else if (!strcmp(irq_type, "edge-rising")) - pdata->irq_type = IRQF_TRIGGER_RISING; - else if (!strcmp(irq_type, "edge-falling")) - pdata->irq_type = IRQF_TRIGGER_FALLING; - else - dev_warn(&spi->dev, "wrong irq-type specified using edge-rising\n"); - spi->dev.platform_data = pdata; done: return pdata; @@ -1071,7 +1046,7 @@ static int at86rf230_probe(struct spi_device *spi) u8 part = 0, version = 0, status; irq_handler_t irq_handler; work_func_t irq_worker; - int rc; + int rc, irq_type; const char *chip; struct ieee802154_ops *ops = NULL; @@ -1087,27 +1062,17 @@ static int at86rf230_probe(struct spi_device *spi) } if (gpio_is_valid(pdata->rstn)) { - rc = gpio_request(pdata->rstn, "rstn"); + rc = devm_gpio_request_one(&spi->dev, pdata->rstn, + GPIOF_OUT_INIT_HIGH, "rstn"); if (rc) return rc; } if (gpio_is_valid(pdata->slp_tr)) { - rc = gpio_request(pdata->slp_tr, "slp_tr"); - if (rc) - goto err_slp_tr; - } - - if (gpio_is_valid(pdata->rstn)) { - rc = gpio_direction_output(pdata->rstn, 1); - if (rc) - goto err_gpio_dir; - } - - if (gpio_is_valid(pdata->slp_tr)) { - rc = gpio_direction_output(pdata->slp_tr, 0); + rc = devm_gpio_request_one(&spi->dev, pdata->slp_tr, + GPIOF_OUT_INIT_LOW, "slp_tr"); if (rc) - goto err_gpio_dir; + return rc; } /* Reset */ @@ -1121,13 +1086,12 @@ static int at86rf230_probe(struct spi_device *spi) rc = __at86rf230_detect_device(spi, &man_id, &part, &version); if (rc < 0) - goto err_gpio_dir; + return rc; if (man_id != 0x001f) { dev_err(&spi->dev, "Non-Atmel dev found (MAN_ID %02x %02x)\n", man_id >> 8, man_id & 0xFF); - rc = -EINVAL; - goto err_gpio_dir; + return -EINVAL; } switch (part) { @@ -1154,16 +1118,12 @@ static int at86rf230_probe(struct spi_device *spi) } dev_info(&spi->dev, "Detected %s chip version %d\n", chip, version); - if (!ops) { - rc = -ENOTSUPP; - goto err_gpio_dir; - } + if (!ops) + return -ENOTSUPP; dev = ieee802154_alloc_device(sizeof(*lp), ops); - if (!dev) { - rc = -ENOMEM; - goto err_gpio_dir; - } + if (!dev) + return -ENOMEM; lp = dev->priv; lp->dev = dev; @@ -1176,7 +1136,8 @@ static int at86rf230_probe(struct spi_device *spi) dev->extra_tx_headroom = 0; dev->flags = IEEE802154_HW_OMIT_CKSUM | IEEE802154_HW_AACK; - if (pdata->irq_type & (IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING)) { + irq_type = irq_get_trigger_type(spi->irq); + if (irq_type & (IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING)) { irq_worker = at86rf230_irqwork; irq_handler = at86rf230_isr; } else { @@ -1202,75 +1163,65 @@ static int at86rf230_probe(struct spi_device *spi) if (rc) goto err_hw_init; - rc = request_irq(spi->irq, irq_handler, - IRQF_SHARED | pdata->irq_type, - dev_name(&spi->dev), lp); + /* Read irq status register to reset irq line */ + rc = at86rf230_read_subreg(lp, RG_IRQ_STATUS, 0xff, 0, &status); if (rc) goto err_hw_init; - /* Read irq status register to reset irq line */ - rc = at86rf230_read_subreg(lp, RG_IRQ_STATUS, 0xff, 0, &status); + rc = devm_request_irq(&spi->dev, spi->irq, irq_handler, IRQF_SHARED, + dev_name(&spi->dev), lp); if (rc) - goto err_irq; + goto err_hw_init; rc = ieee802154_register_device(lp->dev); if (rc) - goto err_irq; + goto err_hw_init; return rc; -err_irq: - free_irq(spi->irq, lp); err_hw_init: flush_work(&lp->irqwork); - spi_set_drvdata(spi, NULL); mutex_destroy(&lp->bmux); ieee802154_free_device(lp->dev); -err_gpio_dir: - if (gpio_is_valid(pdata->slp_tr)) - gpio_free(pdata->slp_tr); -err_slp_tr: - if (gpio_is_valid(pdata->rstn)) - gpio_free(pdata->rstn); return rc; } static int at86rf230_remove(struct spi_device *spi) { struct at86rf230_local *lp = spi_get_drvdata(spi); - struct at86rf230_platform_data *pdata = spi->dev.platform_data; /* mask all at86rf230 irq's */ at86rf230_write_subreg(lp, SR_IRQ_MASK, 0); ieee802154_unregister_device(lp->dev); - - free_irq(spi->irq, lp); flush_work(&lp->irqwork); - - if (gpio_is_valid(pdata->slp_tr)) - gpio_free(pdata->slp_tr); - if (gpio_is_valid(pdata->rstn)) - gpio_free(pdata->rstn); - mutex_destroy(&lp->bmux); ieee802154_free_device(lp->dev); - dev_dbg(&spi->dev, "unregistered at86rf230\n"); + return 0; } -#if IS_ENABLED(CONFIG_OF) -static struct of_device_id at86rf230_of_match[] = { +static const struct of_device_id at86rf230_of_match[] = { { .compatible = "atmel,at86rf230", }, { .compatible = "atmel,at86rf231", }, { .compatible = "atmel,at86rf233", }, { .compatible = "atmel,at86rf212", }, { }, }; -#endif +MODULE_DEVICE_TABLE(of, at86rf230_of_match); + +static const struct spi_device_id at86rf230_device_id[] = { + { .name = "at86rf230", }, + { .name = "at86rf231", }, + { .name = "at86rf233", }, + { .name = "at86rf212", }, + { }, +}; +MODULE_DEVICE_TABLE(spi, at86rf230_device_id); static struct spi_driver at86rf230_driver = { + .id_table = at86rf230_device_id, .driver = { .of_match_table = of_match_ptr(at86rf230_of_match), .name = "at86rf230", diff --git a/drivers/net/irda/w83977af_ir.c b/drivers/net/irda/w83977af_ir.c index e641bb240362..11dbdf36d9c1 100644 --- a/drivers/net/irda/w83977af_ir.c +++ b/drivers/net/irda/w83977af_ir.c @@ -62,10 +62,6 @@ #include "w83977af.h" #include "w83977af_ir.h" -#ifdef CONFIG_ARCH_NETWINDER /* Adjust to NetWinder differences */ -#undef CONFIG_NETWINDER_TX_DMA_PROBLEMS /* Not needed */ -#define CONFIG_NETWINDER_RX_DMA_PROBLEMS /* Must have this one! */ -#endif #define CONFIG_USE_W977_PNP /* Currently needed */ #define PIO_MAX_SPEED 115200 @@ -332,7 +328,7 @@ static int w83977af_probe(int iobase, int irq, int dma) w977_write_reg(0x74, dma+1, efbase[i]); #else w977_write_reg(0x74, dma, efbase[i]); -#endif /*CONFIG_ARCH_NETWINDER */ +#endif /* CONFIG_ARCH_NETWINDER */ w977_write_reg(0x75, 0x04, efbase[i]); /* Disable Tx DMA */ /* Set append hardware CRC, enable IR bank selection */ @@ -563,10 +559,6 @@ static netdev_tx_t w83977af_hard_xmit(struct sk_buff *skb, static void w83977af_dma_write(struct w83977af_ir *self, int iobase) { __u8 set; -#ifdef CONFIG_NETWINDER_TX_DMA_PROBLEMS - unsigned long flags; - __u8 hcr; -#endif IRDA_DEBUG(4, "%s(), len=%d\n", __func__ , self->tx_buff.len); /* Save current set */ @@ -579,30 +571,13 @@ static void w83977af_dma_write(struct w83977af_ir *self, int iobase) /* Choose transmit DMA channel */ switch_bank(iobase, SET2); outb(ADCR1_D_CHSW|/*ADCR1_DMA_F|*/ADCR1_ADV_SL, iobase+ADCR1); -#ifdef CONFIG_NETWINDER_TX_DMA_PROBLEMS - spin_lock_irqsave(&self->lock, flags); - - disable_dma(self->io.dma); - clear_dma_ff(self->io.dma); - set_dma_mode(self->io.dma, DMA_MODE_READ); - set_dma_addr(self->io.dma, self->tx_buff_dma); - set_dma_count(self->io.dma, self->tx_buff.len); -#else irda_setup_dma(self->io.dma, self->tx_buff_dma, self->tx_buff.len, DMA_MODE_WRITE); -#endif self->io.direction = IO_XMIT; /* Enable DMA */ switch_bank(iobase, SET0); -#ifdef CONFIG_NETWINDER_TX_DMA_PROBLEMS - hcr = inb(iobase+HCR); - outb(hcr | HCR_EN_DMA, iobase+HCR); - enable_dma(self->io.dma); - spin_unlock_irqrestore(&self->lock, flags); -#else outb(inb(iobase+HCR) | HCR_EN_DMA | HCR_TX_WT, iobase+HCR); -#endif /* Restore set register */ outb(set, iobase+SSR); @@ -711,7 +686,7 @@ static int w83977af_dma_receive(struct w83977af_ir *self) { int iobase; __u8 set; -#ifdef CONFIG_NETWINDER_RX_DMA_PROBLEMS +#ifdef CONFIG_ARCH_NETWINDER unsigned long flags; __u8 hcr; #endif @@ -736,7 +711,7 @@ static int w83977af_dma_receive(struct w83977af_ir *self) self->io.direction = IO_RECV; self->rx_buff.data = self->rx_buff.head; -#ifdef CONFIG_NETWINDER_RX_DMA_PROBLEMS +#ifdef CONFIG_ARCH_NETWINDER spin_lock_irqsave(&self->lock, flags); disable_dma(self->io.dma); @@ -759,7 +734,7 @@ static int w83977af_dma_receive(struct w83977af_ir *self) /* Enable DMA */ switch_bank(iobase, SET0); -#ifdef CONFIG_NETWINDER_RX_DMA_PROBLEMS +#ifdef CONFIG_ARCH_NETWINDER hcr = inb(iobase+HCR); outb(hcr | HCR_EN_DMA, iobase+HCR); enable_dma(self->io.dma); diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c index b0e2865a6810..f0118d1a3e46 100644 --- a/drivers/net/macvlan.c +++ b/drivers/net/macvlan.c @@ -30,6 +30,7 @@ #include <linux/if_link.h> #include <linux/if_macvlan.h> #include <linux/hash.h> +#include <linux/workqueue.h> #include <net/rtnetlink.h> #include <net/xfrm.h> @@ -40,10 +41,18 @@ struct macvlan_port { struct hlist_head vlan_hash[MACVLAN_HASH_SIZE]; struct list_head vlans; struct rcu_head rcu; + struct sk_buff_head bc_queue; + struct work_struct bc_work; bool passthru; int count; }; +struct macvlan_skb_cb { + const struct macvlan_dev *src; +}; + +#define MACVLAN_SKB_CB(__skb) ((struct macvlan_skb_cb *)&((__skb)->cb[0])) + static void macvlan_port_destroy(struct net_device *dev); static struct macvlan_port *macvlan_port_get_rcu(const struct net_device *dev) @@ -120,7 +129,7 @@ static int macvlan_broadcast_one(struct sk_buff *skb, struct net_device *dev = vlan->dev; if (local) - return dev_forward_skb(dev, skb); + return __dev_forward_skb(dev, skb); skb->dev = dev; if (ether_addr_equal_64bits(eth->h_dest, dev->broadcast)) @@ -128,7 +137,7 @@ static int macvlan_broadcast_one(struct sk_buff *skb, else skb->pkt_type = PACKET_MULTICAST; - return netif_rx(skb); + return 0; } static u32 macvlan_hash_mix(const struct macvlan_dev *vlan) @@ -175,32 +184,32 @@ static void macvlan_broadcast(struct sk_buff *skb, if (likely(nskb)) err = macvlan_broadcast_one( nskb, vlan, eth, - mode == MACVLAN_MODE_BRIDGE); + mode == MACVLAN_MODE_BRIDGE) ?: + netif_rx_ni(nskb); macvlan_count_rx(vlan, skb->len + ETH_HLEN, err == NET_RX_SUCCESS, 1); } } } -/* called under rcu_read_lock() from netif_receive_skb */ -static rx_handler_result_t macvlan_handle_frame(struct sk_buff **pskb) +static void macvlan_process_broadcast(struct work_struct *w) { - struct macvlan_port *port; - struct sk_buff *skb = *pskb; - const struct ethhdr *eth = eth_hdr(skb); - const struct macvlan_dev *vlan; - const struct macvlan_dev *src; - struct net_device *dev; - unsigned int len = 0; - int ret = NET_RX_DROP; + struct macvlan_port *port = container_of(w, struct macvlan_port, + bc_work); + struct sk_buff *skb; + struct sk_buff_head list; + + skb_queue_head_init(&list); + + spin_lock_bh(&port->bc_queue.lock); + skb_queue_splice_tail_init(&port->bc_queue, &list); + spin_unlock_bh(&port->bc_queue.lock); + + while ((skb = __skb_dequeue(&list))) { + const struct macvlan_dev *src = MACVLAN_SKB_CB(skb)->src; + + rcu_read_lock(); - port = macvlan_port_get_rcu(skb->dev); - if (is_multicast_ether_addr(eth->h_dest)) { - skb = ip_check_defrag(skb, IP_DEFRAG_MACVLAN); - if (!skb) - return RX_HANDLER_CONSUMED; - eth = eth_hdr(skb); - src = macvlan_hash_lookup(port, eth->h_source); if (!src) /* frame comes from an external address */ macvlan_broadcast(skb, port, NULL, @@ -213,20 +222,80 @@ static rx_handler_result_t macvlan_handle_frame(struct sk_buff **pskb) macvlan_broadcast(skb, port, src->dev, MACVLAN_MODE_VEPA | MACVLAN_MODE_BRIDGE); - else if (src->mode == MACVLAN_MODE_BRIDGE) + else /* * flood only to VEPA ports, bridge ports * already saw the frame on the way out. */ macvlan_broadcast(skb, port, src->dev, MACVLAN_MODE_VEPA); - else { + + rcu_read_unlock(); + + kfree_skb(skb); + } +} + +static void macvlan_broadcast_enqueue(struct macvlan_port *port, + struct sk_buff *skb) +{ + struct sk_buff *nskb; + int err = -ENOMEM; + + nskb = skb_clone(skb, GFP_ATOMIC); + if (!nskb) + goto err; + + spin_lock(&port->bc_queue.lock); + if (skb_queue_len(&port->bc_queue) < skb->dev->tx_queue_len) { + __skb_queue_tail(&port->bc_queue, nskb); + err = 0; + } + spin_unlock(&port->bc_queue.lock); + + if (err) + goto free_nskb; + + schedule_work(&port->bc_work); + return; + +free_nskb: + kfree_skb(nskb); +err: + atomic_long_inc(&skb->dev->rx_dropped); +} + +/* called under rcu_read_lock() from netif_receive_skb */ +static rx_handler_result_t macvlan_handle_frame(struct sk_buff **pskb) +{ + struct macvlan_port *port; + struct sk_buff *skb = *pskb; + const struct ethhdr *eth = eth_hdr(skb); + const struct macvlan_dev *vlan; + const struct macvlan_dev *src; + struct net_device *dev; + unsigned int len = 0; + int ret = NET_RX_DROP; + + port = macvlan_port_get_rcu(skb->dev); + if (is_multicast_ether_addr(eth->h_dest)) { + skb = ip_check_defrag(skb, IP_DEFRAG_MACVLAN); + if (!skb) + return RX_HANDLER_CONSUMED; + eth = eth_hdr(skb); + src = macvlan_hash_lookup(port, eth->h_source); + if (src && src->mode != MACVLAN_MODE_VEPA && + src->mode != MACVLAN_MODE_BRIDGE) { /* forward to original port. */ vlan = src; - ret = macvlan_broadcast_one(skb, vlan, eth, 0); + ret = macvlan_broadcast_one(skb, vlan, eth, 0) ?: + netif_rx(skb); goto out; } + MACVLAN_SKB_CB(skb)->src = src; + macvlan_broadcast_enqueue(port, skb); + return RX_HANDLER_PASS; } @@ -761,6 +830,9 @@ static int macvlan_port_create(struct net_device *dev) for (i = 0; i < MACVLAN_HASH_SIZE; i++) INIT_HLIST_HEAD(&port->vlan_hash[i]); + skb_queue_head_init(&port->bc_queue); + INIT_WORK(&port->bc_work, macvlan_process_broadcast); + err = netdev_rx_handler_register(dev, macvlan_handle_frame, port); if (err) kfree(port); @@ -773,6 +845,7 @@ static void macvlan_port_destroy(struct net_device *dev) { struct macvlan_port *port = macvlan_port_get_rtnl(dev); + cancel_work_sync(&port->bc_work); dev->priv_flags &= ~IFF_MACVLAN_PORT; netdev_rx_handler_unregister(dev); kfree_rcu(port, rcu); diff --git a/drivers/net/phy/at803x.c b/drivers/net/phy/at803x.c index 643464d5a727..6c622aedbae1 100644 --- a/drivers/net/phy/at803x.c +++ b/drivers/net/phy/at803x.c @@ -144,41 +144,11 @@ static int at803x_resume(struct phy_device *phydev) static int at803x_config_init(struct phy_device *phydev) { - int val; int ret; - u32 features; - - features = SUPPORTED_TP | SUPPORTED_MII | SUPPORTED_AUI | - SUPPORTED_FIBRE | SUPPORTED_BNC; - - val = phy_read(phydev, MII_BMSR); - if (val < 0) - return val; - - if (val & BMSR_ANEGCAPABLE) - features |= SUPPORTED_Autoneg; - if (val & BMSR_100FULL) - features |= SUPPORTED_100baseT_Full; - if (val & BMSR_100HALF) - features |= SUPPORTED_100baseT_Half; - if (val & BMSR_10FULL) - features |= SUPPORTED_10baseT_Full; - if (val & BMSR_10HALF) - features |= SUPPORTED_10baseT_Half; - - if (val & BMSR_ESTATEN) { - val = phy_read(phydev, MII_ESTATUS); - if (val < 0) - return val; - - if (val & ESTATUS_1000_TFULL) - features |= SUPPORTED_1000baseT_Full; - if (val & ESTATUS_1000_THALF) - features |= SUPPORTED_1000baseT_Half; - } - phydev->supported = features; - phydev->advertising = features; + ret = genphy_config_init(phydev); + if (ret < 0) + return ret; if (phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID) { ret = phy_write(phydev, AT803X_DEBUG_ADDR, @@ -283,8 +253,7 @@ static int __init atheros_init(void) static void __exit atheros_exit(void) { - return phy_drivers_unregister(at803x_driver, - ARRAY_SIZE(at803x_driver)); + phy_drivers_unregister(at803x_driver, ARRAY_SIZE(at803x_driver)); } module_init(atheros_init); diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c index 76f54b32a120..a6284964b711 100644 --- a/drivers/net/phy/mdio_bus.c +++ b/drivers/net/phy/mdio_bus.c @@ -69,6 +69,73 @@ struct mii_bus *mdiobus_alloc_size(size_t size) } EXPORT_SYMBOL(mdiobus_alloc_size); +static void _devm_mdiobus_free(struct device *dev, void *res) +{ + mdiobus_free(*(struct mii_bus **)res); +} + +static int devm_mdiobus_match(struct device *dev, void *res, void *data) +{ + struct mii_bus **r = res; + + if (WARN_ON(!r || !*r)) + return 0; + + return *r == data; +} + +/** + * devm_mdiobus_alloc_size - Resource-managed mdiobus_alloc_size() + * @dev: Device to allocate mii_bus for + * @sizeof_priv: Space to allocate for private structure. + * + * Managed mdiobus_alloc_size. mii_bus allocated with this function is + * automatically freed on driver detach. + * + * If an mii_bus allocated with this function needs to be freed separately, + * devm_mdiobus_free() must be used. + * + * RETURNS: + * Pointer to allocated mii_bus on success, NULL on failure. + */ +struct mii_bus *devm_mdiobus_alloc_size(struct device *dev, int sizeof_priv) +{ + struct mii_bus **ptr, *bus; + + ptr = devres_alloc(_devm_mdiobus_free, sizeof(*ptr), GFP_KERNEL); + if (!ptr) + return NULL; + + /* use raw alloc_dr for kmalloc caller tracing */ + bus = mdiobus_alloc_size(sizeof_priv); + if (bus) { + *ptr = bus; + devres_add(dev, ptr); + } else { + devres_free(ptr); + } + + return bus; +} +EXPORT_SYMBOL_GPL(devm_mdiobus_alloc_size); + +/** + * devm_mdiobus_free - Resource-managed mdiobus_free() + * @dev: Device this mii_bus belongs to + * @bus: the mii_bus associated with the device + * + * Free mii_bus allocated with devm_mdiobus_alloc_size(). + */ +void devm_mdiobus_free(struct device *dev, struct mii_bus *bus) +{ + int rc; + + rc = devres_release(dev, _devm_mdiobus_free, + devm_mdiobus_match, bus); + WARN_ON(rc); +} +EXPORT_SYMBOL_GPL(devm_mdiobus_free); + /** * mdiobus_release - mii_bus device release callback * @d: the target struct device that contains the mii_bus diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c index d849684231c1..bc7c7d2f75f2 100644 --- a/drivers/net/phy/micrel.c +++ b/drivers/net/phy/micrel.c @@ -283,6 +283,110 @@ static int ksz9021_config_init(struct phy_device *phydev) return 0; } +#define MII_KSZ9031RN_MMD_CTRL_REG 0x0d +#define MII_KSZ9031RN_MMD_REGDATA_REG 0x0e +#define OP_DATA 1 +#define KSZ9031_PS_TO_REG 60 + +/* Extended registers */ +#define MII_KSZ9031RN_CONTROL_PAD_SKEW 4 +#define MII_KSZ9031RN_RX_DATA_PAD_SKEW 5 +#define MII_KSZ9031RN_TX_DATA_PAD_SKEW 6 +#define MII_KSZ9031RN_CLK_PAD_SKEW 8 + +static int ksz9031_extended_write(struct phy_device *phydev, + u8 mode, u32 dev_addr, u32 regnum, u16 val) +{ + phy_write(phydev, MII_KSZ9031RN_MMD_CTRL_REG, dev_addr); + phy_write(phydev, MII_KSZ9031RN_MMD_REGDATA_REG, regnum); + phy_write(phydev, MII_KSZ9031RN_MMD_CTRL_REG, (mode << 14) | dev_addr); + return phy_write(phydev, MII_KSZ9031RN_MMD_REGDATA_REG, val); +} + +static int ksz9031_extended_read(struct phy_device *phydev, + u8 mode, u32 dev_addr, u32 regnum) +{ + phy_write(phydev, MII_KSZ9031RN_MMD_CTRL_REG, dev_addr); + phy_write(phydev, MII_KSZ9031RN_MMD_REGDATA_REG, regnum); + phy_write(phydev, MII_KSZ9031RN_MMD_CTRL_REG, (mode << 14) | dev_addr); + return phy_read(phydev, MII_KSZ9031RN_MMD_REGDATA_REG); +} + +static int ksz9031_of_load_skew_values(struct phy_device *phydev, + struct device_node *of_node, + u16 reg, size_t field_sz, + char *field[], u8 numfields) +{ + int val[4] = {-1, -2, -3, -4}; + int matches = 0; + u16 mask; + u16 maxval; + u16 newval; + int i; + + for (i = 0; i < numfields; i++) + if (!of_property_read_u32(of_node, field[i], val + i)) + matches++; + + if (!matches) + return 0; + + if (matches < numfields) + newval = ksz9031_extended_read(phydev, OP_DATA, 2, reg); + else + newval = 0; + + maxval = (field_sz == 4) ? 0xf : 0x1f; + for (i = 0; i < numfields; i++) + if (val[i] != -(i + 1)) { + mask = 0xffff; + mask ^= maxval << (field_sz * i); + newval = (newval & mask) | + (((val[i] / KSZ9031_PS_TO_REG) & maxval) + << (field_sz * i)); + } + + return ksz9031_extended_write(phydev, OP_DATA, 2, reg, newval); +} + +static int ksz9031_config_init(struct phy_device *phydev) +{ + struct device *dev = &phydev->dev; + struct device_node *of_node = dev->of_node; + char *clk_skews[2] = {"rxc-skew-ps", "txc-skew-ps"}; + char *rx_data_skews[4] = { + "rxd0-skew-ps", "rxd1-skew-ps", + "rxd2-skew-ps", "rxd3-skew-ps" + }; + char *tx_data_skews[4] = { + "txd0-skew-ps", "txd1-skew-ps", + "txd2-skew-ps", "txd3-skew-ps" + }; + char *control_skews[2] = {"txen-skew-ps", "rxdv-skew-ps"}; + + if (!of_node && dev->parent->of_node) + of_node = dev->parent->of_node; + + if (of_node) { + ksz9031_of_load_skew_values(phydev, of_node, + MII_KSZ9031RN_CLK_PAD_SKEW, 5, + clk_skews, 2); + + ksz9031_of_load_skew_values(phydev, of_node, + MII_KSZ9031RN_CONTROL_PAD_SKEW, 4, + control_skews, 2); + + ksz9031_of_load_skew_values(phydev, of_node, + MII_KSZ9031RN_RX_DATA_PAD_SKEW, 4, + rx_data_skews, 4); + + ksz9031_of_load_skew_values(phydev, of_node, + MII_KSZ9031RN_TX_DATA_PAD_SKEW, 4, + tx_data_skews, 4); + } + return 0; +} + #define KSZ8873MLL_GLOBAL_CONTROL_4 0x06 #define KSZ8873MLL_GLOBAL_CONTROL_4_DUPLEX (1 << 6) #define KSZ8873MLL_GLOBAL_CONTROL_4_SPEED (1 << 4) @@ -469,7 +573,7 @@ static struct phy_driver ksphy_driver[] = { .features = (PHY_GBIT_FEATURES | SUPPORTED_Pause | SUPPORTED_Asym_Pause), .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT, - .config_init = kszphy_config_init, + .config_init = ksz9031_config_init, .config_aneg = genphy_config_aneg, .read_status = genphy_read_status, .ack_interrupt = kszphy_ack_interrupt, diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c index 0ce606624296..466ae3e06322 100644 --- a/drivers/net/phy/phy_device.c +++ b/drivers/net/phy/phy_device.c @@ -1067,7 +1067,7 @@ int genphy_soft_reset(struct phy_device *phydev) } EXPORT_SYMBOL(genphy_soft_reset); -static int genphy_config_init(struct phy_device *phydev) +int genphy_config_init(struct phy_device *phydev) { int val; u32 features; @@ -1118,6 +1118,7 @@ static int gen10g_soft_reset(struct phy_device *phydev) /* Do nothing for now */ return 0; } +EXPORT_SYMBOL(genphy_config_init); static int gen10g_config_init(struct phy_device *phydev) { diff --git a/drivers/net/phy/smsc.c b/drivers/net/phy/smsc.c index 11f34813e23f..180c49479c42 100644 --- a/drivers/net/phy/smsc.c +++ b/drivers/net/phy/smsc.c @@ -249,8 +249,7 @@ static int __init smsc_init(void) static void __exit smsc_exit(void) { - return phy_drivers_unregister(smsc_phy_driver, - ARRAY_SIZE(smsc_phy_driver)); + phy_drivers_unregister(smsc_phy_driver, ARRAY_SIZE(smsc_phy_driver)); } MODULE_DESCRIPTION("SMSC PHY driver"); diff --git a/drivers/net/phy/vitesse.c b/drivers/net/phy/vitesse.c index 14372c65a7e8..5dc0935da99c 100644 --- a/drivers/net/phy/vitesse.c +++ b/drivers/net/phy/vitesse.c @@ -319,8 +319,7 @@ static int __init vsc82xx_init(void) static void __exit vsc82xx_exit(void) { - return phy_drivers_unregister(vsc82xx_driver, - ARRAY_SIZE(vsc82xx_driver)); + phy_drivers_unregister(vsc82xx_driver, ARRAY_SIZE(vsc82xx_driver)); } module_init(vsc82xx_init); diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index 8a852b5f215f..b852bb368acc 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -1724,6 +1724,13 @@ static int virtnet_probe(struct virtio_device *vdev) if (virtio_has_feature(vdev, VIRTIO_NET_F_CTRL_VQ)) vi->has_cvq = true; + if (vi->any_header_sg) { + if (vi->mergeable_rx_bufs) + dev->needed_headroom = sizeof(struct virtio_net_hdr_mrg_rxbuf); + else + dev->needed_headroom = sizeof(struct virtio_net_hdr); + } + /* Use single tx/rx queue pair as default */ vi->curr_queue_pairs = 1; vi->max_queue_pairs = max_queue_pairs; diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c index 4dbb2ed85b97..1dfee9a7fbf7 100644 --- a/drivers/net/vxlan.c +++ b/drivers/net/vxlan.c @@ -127,6 +127,7 @@ struct vxlan_dev { struct list_head next; /* vxlan's per namespace list */ struct vxlan_sock *vn_sock; /* listening socket */ struct net_device *dev; + struct net *net; /* netns for packet i/o */ struct vxlan_rdst default_dst; /* default destination */ union vxlan_addr saddr; /* source address */ __be16 dst_port; @@ -1203,6 +1204,7 @@ static void vxlan_rcv(struct vxlan_sock *vs, remote_ip = &vxlan->default_dst.remote_ip; skb_reset_mac_header(skb); + skb_scrub_packet(skb, !net_eq(vxlan->net, dev_net(vxlan->dev))); skb->protocol = eth_type_trans(skb, vxlan->dev); /* Ignore packet loops (and multicast echo) */ @@ -1618,7 +1620,8 @@ static int vxlan6_xmit_skb(struct vxlan_sock *vs, struct dst_entry *dst, struct sk_buff *skb, struct net_device *dev, struct in6_addr *saddr, struct in6_addr *daddr, __u8 prio, __u8 ttl, - __be16 src_port, __be16 dst_port, __be32 vni) + __be16 src_port, __be16 dst_port, __be32 vni, + bool xnet) { struct ipv6hdr *ip6h; struct vxlanhdr *vxh; @@ -1631,7 +1634,7 @@ static int vxlan6_xmit_skb(struct vxlan_sock *vs, skb->encapsulation = 1; } - skb_scrub_packet(skb, false); + skb_scrub_packet(skb, xnet); min_headroom = LL_RESERVED_SPACE(dst->dev) + dst->header_len + VXLAN_HLEN + sizeof(struct ipv6hdr) @@ -1711,7 +1714,7 @@ static int vxlan6_xmit_skb(struct vxlan_sock *vs, int vxlan_xmit_skb(struct vxlan_sock *vs, struct rtable *rt, struct sk_buff *skb, __be32 src, __be32 dst, __u8 tos, __u8 ttl, __be16 df, - __be16 src_port, __be16 dst_port, __be32 vni) + __be16 src_port, __be16 dst_port, __be32 vni, bool xnet) { struct vxlanhdr *vxh; struct udphdr *uh; @@ -1760,7 +1763,7 @@ int vxlan_xmit_skb(struct vxlan_sock *vs, return err; return iptunnel_xmit(vs->sock->sk, rt, skb, src, dst, IPPROTO_UDP, - tos, ttl, df, false); + tos, ttl, df, xnet); } EXPORT_SYMBOL_GPL(vxlan_xmit_skb); @@ -1853,7 +1856,7 @@ static void vxlan_xmit_one(struct sk_buff *skb, struct net_device *dev, fl4.daddr = dst->sin.sin_addr.s_addr; fl4.saddr = vxlan->saddr.sin.sin_addr.s_addr; - rt = ip_route_output_key(dev_net(dev), &fl4); + rt = ip_route_output_key(vxlan->net, &fl4); if (IS_ERR(rt)) { netdev_dbg(dev, "no route to %pI4\n", &dst->sin.sin_addr.s_addr); @@ -1874,7 +1877,7 @@ static void vxlan_xmit_one(struct sk_buff *skb, struct net_device *dev, struct vxlan_dev *dst_vxlan; ip_rt_put(rt); - dst_vxlan = vxlan_find_vni(dev_net(dev), vni, dst_port); + dst_vxlan = vxlan_find_vni(vxlan->net, vni, dst_port); if (!dst_vxlan) goto tx_error; vxlan_encap_bypass(skb, vxlan, dst_vxlan); @@ -1887,7 +1890,8 @@ static void vxlan_xmit_one(struct sk_buff *skb, struct net_device *dev, err = vxlan_xmit_skb(vxlan->vn_sock, rt, skb, fl4.saddr, dst->sin.sin_addr.s_addr, tos, ttl, df, src_port, dst_port, - htonl(vni << 8)); + htonl(vni << 8), + !net_eq(vxlan->net, dev_net(vxlan->dev))); if (err < 0) goto rt_tx_error; @@ -1927,7 +1931,7 @@ static void vxlan_xmit_one(struct sk_buff *skb, struct net_device *dev, struct vxlan_dev *dst_vxlan; dst_release(ndst); - dst_vxlan = vxlan_find_vni(dev_net(dev), vni, dst_port); + dst_vxlan = vxlan_find_vni(vxlan->net, vni, dst_port); if (!dst_vxlan) goto tx_error; vxlan_encap_bypass(skb, vxlan, dst_vxlan); @@ -1938,7 +1942,8 @@ static void vxlan_xmit_one(struct sk_buff *skb, struct net_device *dev, err = vxlan6_xmit_skb(vxlan->vn_sock, ndst, skb, dev, &fl6.saddr, &fl6.daddr, 0, ttl, - src_port, dst_port, htonl(vni << 8)); + src_port, dst_port, htonl(vni << 8), + !net_eq(vxlan->net, dev_net(vxlan->dev))); #endif } @@ -2082,7 +2087,7 @@ static void vxlan_vs_add_dev(struct vxlan_sock *vs, struct vxlan_dev *vxlan) static int vxlan_init(struct net_device *dev) { struct vxlan_dev *vxlan = netdev_priv(dev); - struct vxlan_net *vn = net_generic(dev_net(dev), vxlan_net_id); + struct vxlan_net *vn = net_generic(vxlan->net, vxlan_net_id); struct vxlan_sock *vs; dev->tstats = netdev_alloc_pcpu_stats(struct pcpu_sw_netstats); @@ -2090,7 +2095,7 @@ static int vxlan_init(struct net_device *dev) return -ENOMEM; spin_lock(&vn->sock_lock); - vs = vxlan_find_sock(dev_net(dev), vxlan->dst_port); + vs = vxlan_find_sock(vxlan->net, vxlan->dst_port); if (vs) { /* If we have a socket with same port already, reuse it */ atomic_inc(&vs->refcnt); @@ -2172,8 +2177,8 @@ static void vxlan_flush(struct vxlan_dev *vxlan) /* Cleanup timer and forwarding table on shutdown */ static int vxlan_stop(struct net_device *dev) { - struct vxlan_net *vn = net_generic(dev_net(dev), vxlan_net_id); struct vxlan_dev *vxlan = netdev_priv(dev); + struct vxlan_net *vn = net_generic(vxlan->net, vxlan_net_id); struct vxlan_sock *vs = vxlan->vn_sock; if (vs && vxlan_addr_multicast(&vxlan->default_dst.remote_ip) && @@ -2202,7 +2207,7 @@ static int vxlan_change_mtu(struct net_device *dev, int new_mtu) struct net_device *lowerdev; int max_mtu; - lowerdev = __dev_get_by_index(dev_net(dev), dst->remote_ifindex); + lowerdev = __dev_get_by_index(vxlan->net, dst->remote_ifindex); if (lowerdev == NULL) return eth_change_mtu(dev, new_mtu); @@ -2285,7 +2290,6 @@ static void vxlan_setup(struct net_device *dev) dev->tx_queue_len = 0; dev->features |= NETIF_F_LLTX; - dev->features |= NETIF_F_NETNS_LOCAL; dev->features |= NETIF_F_SG | NETIF_F_HW_CSUM; dev->features |= NETIF_F_RXCSUM; dev->features |= NETIF_F_GSO_SOFTWARE; @@ -2578,7 +2582,7 @@ EXPORT_SYMBOL_GPL(vxlan_sock_add); static void vxlan_sock_work(struct work_struct *work) { struct vxlan_dev *vxlan = container_of(work, struct vxlan_dev, sock_work); - struct net *net = dev_net(vxlan->dev); + struct net *net = vxlan->net; struct vxlan_net *vn = net_generic(net, vxlan_net_id); __be16 port = vxlan->dst_port; struct vxlan_sock *nvs; @@ -2605,6 +2609,8 @@ static int vxlan_newlink(struct net *net, struct net_device *dev, if (!data[IFLA_VXLAN_ID]) return -EINVAL; + vxlan->net = dev_net(dev); + vni = nla_get_u32(data[IFLA_VXLAN_ID]); dst->remote_vni = vni; @@ -2739,8 +2745,8 @@ static int vxlan_newlink(struct net *net, struct net_device *dev, static void vxlan_dellink(struct net_device *dev, struct list_head *head) { - struct vxlan_net *vn = net_generic(dev_net(dev), vxlan_net_id); struct vxlan_dev *vxlan = netdev_priv(dev); + struct vxlan_net *vn = net_generic(vxlan->net, vxlan_net_id); spin_lock(&vn->sock_lock); if (!hlist_unhashed(&vxlan->hlist)) @@ -2905,8 +2911,33 @@ static __net_init int vxlan_init_net(struct net *net) return 0; } +static void __net_exit vxlan_exit_net(struct net *net) +{ + struct vxlan_net *vn = net_generic(net, vxlan_net_id); + struct vxlan_dev *vxlan, *next; + struct net_device *dev, *aux; + LIST_HEAD(list); + + rtnl_lock(); + for_each_netdev_safe(net, dev, aux) + if (dev->rtnl_link_ops == &vxlan_link_ops) + unregister_netdevice_queue(dev, &list); + + list_for_each_entry_safe(vxlan, next, &vn->vxlan_list, next) { + /* If vxlan->dev is in the same netns, it has already been added + * to the list by the previous loop. + */ + if (!net_eq(dev_net(vxlan->dev), net)) + unregister_netdevice_queue(dev, &list); + } + + unregister_netdevice_many(&list); + rtnl_unlock(); +} + static struct pernet_operations vxlan_net_ops = { .init = vxlan_init_net, + .exit = vxlan_exit_net, .id = &vxlan_net_id, .size = sizeof(struct vxlan_net), }; diff --git a/drivers/net/wireless/ath/ar5523/ar5523.c b/drivers/net/wireless/ath/ar5523/ar5523.c index 507d9a9ee69a..f92050617ae6 100644 --- a/drivers/net/wireless/ath/ar5523/ar5523.c +++ b/drivers/net/wireless/ath/ar5523/ar5523.c @@ -1090,7 +1090,8 @@ static int ar5523_set_rts_threshold(struct ieee80211_hw *hw, u32 value) return ret; } -static void ar5523_flush(struct ieee80211_hw *hw, u32 queues, bool drop) +static void ar5523_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + u32 queues, bool drop) { struct ar5523 *ar = hw->priv; diff --git a/drivers/net/wireless/ath/ath10k/bmi.c b/drivers/net/wireless/ath/ath10k/bmi.c index a1f099628850..17d221abd58c 100644 --- a/drivers/net/wireless/ath/ath10k/bmi.c +++ b/drivers/net/wireless/ath/ath10k/bmi.c @@ -175,7 +175,7 @@ int ath10k_bmi_write_memory(struct ath10k *ar, return 0; } -int ath10k_bmi_execute(struct ath10k *ar, u32 address, u32 *param) +int ath10k_bmi_execute(struct ath10k *ar, u32 address, u32 param, u32 *result) { struct bmi_cmd cmd; union bmi_resp resp; @@ -184,7 +184,7 @@ int ath10k_bmi_execute(struct ath10k *ar, u32 address, u32 *param) int ret; ath10k_dbg(ATH10K_DBG_BMI, "bmi execute address 0x%x param 0x%x\n", - address, *param); + address, param); if (ar->bmi.done_sent) { ath10k_warn("command disallowed\n"); @@ -193,7 +193,7 @@ int ath10k_bmi_execute(struct ath10k *ar, u32 address, u32 *param) cmd.id = __cpu_to_le32(BMI_EXECUTE); cmd.execute.addr = __cpu_to_le32(address); - cmd.execute.param = __cpu_to_le32(*param); + cmd.execute.param = __cpu_to_le32(param); ret = ath10k_hif_exchange_bmi_msg(ar, &cmd, cmdlen, &resp, &resplen); if (ret) { @@ -204,10 +204,13 @@ int ath10k_bmi_execute(struct ath10k *ar, u32 address, u32 *param) if (resplen < sizeof(resp.execute)) { ath10k_warn("invalid execute response length (%d)\n", resplen); - return ret; + return -EIO; } - *param = __le32_to_cpu(resp.execute.result); + *result = __le32_to_cpu(resp.execute.result); + + ath10k_dbg(ATH10K_DBG_BMI, "bmi execute result 0x%x\n", *result); + return 0; } diff --git a/drivers/net/wireless/ath/ath10k/bmi.h b/drivers/net/wireless/ath/ath10k/bmi.h index 8d81ce1cec21..3a9bdf51c96a 100644 --- a/drivers/net/wireless/ath/ath10k/bmi.h +++ b/drivers/net/wireless/ath/ath10k/bmi.h @@ -217,7 +217,7 @@ int ath10k_bmi_write_memory(struct ath10k *ar, u32 address, ret; \ }) -int ath10k_bmi_execute(struct ath10k *ar, u32 address, u32 *param); +int ath10k_bmi_execute(struct ath10k *ar, u32 address, u32 param, u32 *result); int ath10k_bmi_lz_stream_start(struct ath10k *ar, u32 address); int ath10k_bmi_lz_data(struct ath10k *ar, const void *buffer, u32 length); int ath10k_bmi_fast_download(struct ath10k *ar, u32 address, diff --git a/drivers/net/wireless/ath/ath10k/ce.c b/drivers/net/wireless/ath/ath10k/ce.c index a79499c82350..1e4cad8632b5 100644 --- a/drivers/net/wireless/ath/ath10k/ce.c +++ b/drivers/net/wireless/ath/ath10k/ce.c @@ -840,35 +840,17 @@ void ath10k_ce_recv_cb_register(struct ath10k_ce_pipe *ce_state, static int ath10k_ce_init_src_ring(struct ath10k *ar, unsigned int ce_id, - struct ath10k_ce_pipe *ce_state, const struct ce_attr *attr) { struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); - struct ath10k_ce_ring *src_ring; - unsigned int nentries = attr->src_nentries; - unsigned int ce_nbytes; - u32 ctrl_addr = ath10k_ce_base_address(ce_id); - dma_addr_t base_addr; - char *ptr; - - nentries = roundup_pow_of_two(nentries); - - if (ce_state->src_ring) { - WARN_ON(ce_state->src_ring->nentries != nentries); - return 0; - } + struct ath10k_ce_pipe *ce_state = &ar_pci->ce_states[ce_id]; + struct ath10k_ce_ring *src_ring = ce_state->src_ring; + u32 nentries, ctrl_addr = ath10k_ce_base_address(ce_id); - ce_nbytes = sizeof(struct ath10k_ce_ring) + (nentries * sizeof(void *)); - ptr = kzalloc(ce_nbytes, GFP_KERNEL); - if (ptr == NULL) - return -ENOMEM; + nentries = roundup_pow_of_two(attr->src_nentries); - ce_state->src_ring = (struct ath10k_ce_ring *)ptr; - src_ring = ce_state->src_ring; - - ptr += sizeof(struct ath10k_ce_ring); - src_ring->nentries = nentries; - src_ring->nentries_mask = nentries - 1; + memset(src_ring->per_transfer_context, 0, + nentries * sizeof(*src_ring->per_transfer_context)); src_ring->sw_index = ath10k_ce_src_ring_read_index_get(ar, ctrl_addr); src_ring->sw_index &= src_ring->nentries_mask; @@ -878,21 +860,87 @@ static int ath10k_ce_init_src_ring(struct ath10k *ar, ath10k_ce_src_ring_write_index_get(ar, ctrl_addr); src_ring->write_index &= src_ring->nentries_mask; - src_ring->per_transfer_context = (void **)ptr; + ath10k_ce_src_ring_base_addr_set(ar, ctrl_addr, + src_ring->base_addr_ce_space); + ath10k_ce_src_ring_size_set(ar, ctrl_addr, nentries); + ath10k_ce_src_ring_dmax_set(ar, ctrl_addr, attr->src_sz_max); + ath10k_ce_src_ring_byte_swap_set(ar, ctrl_addr, 0); + ath10k_ce_src_ring_lowmark_set(ar, ctrl_addr, 0); + ath10k_ce_src_ring_highmark_set(ar, ctrl_addr, nentries); + + ath10k_dbg(ATH10K_DBG_BOOT, + "boot init ce src ring id %d entries %d base_addr %p\n", + ce_id, nentries, src_ring->base_addr_owner_space); + + return 0; +} + +static int ath10k_ce_init_dest_ring(struct ath10k *ar, + unsigned int ce_id, + const struct ce_attr *attr) +{ + struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); + struct ath10k_ce_pipe *ce_state = &ar_pci->ce_states[ce_id]; + struct ath10k_ce_ring *dest_ring = ce_state->dest_ring; + u32 nentries, ctrl_addr = ath10k_ce_base_address(ce_id); + + nentries = roundup_pow_of_two(attr->dest_nentries); + + memset(dest_ring->per_transfer_context, 0, + nentries * sizeof(*dest_ring->per_transfer_context)); + + dest_ring->sw_index = ath10k_ce_dest_ring_read_index_get(ar, ctrl_addr); + dest_ring->sw_index &= dest_ring->nentries_mask; + dest_ring->write_index = + ath10k_ce_dest_ring_write_index_get(ar, ctrl_addr); + dest_ring->write_index &= dest_ring->nentries_mask; + + ath10k_ce_dest_ring_base_addr_set(ar, ctrl_addr, + dest_ring->base_addr_ce_space); + ath10k_ce_dest_ring_size_set(ar, ctrl_addr, nentries); + ath10k_ce_dest_ring_byte_swap_set(ar, ctrl_addr, 0); + ath10k_ce_dest_ring_lowmark_set(ar, ctrl_addr, 0); + ath10k_ce_dest_ring_highmark_set(ar, ctrl_addr, nentries); + + ath10k_dbg(ATH10K_DBG_BOOT, + "boot ce dest ring id %d entries %d base_addr %p\n", + ce_id, nentries, dest_ring->base_addr_owner_space); + + return 0; +} + +static struct ath10k_ce_ring * +ath10k_ce_alloc_src_ring(struct ath10k *ar, unsigned int ce_id, + const struct ce_attr *attr) +{ + struct ath10k_ce_ring *src_ring; + u32 nentries = attr->src_nentries; + dma_addr_t base_addr; + + nentries = roundup_pow_of_two(nentries); + + src_ring = kzalloc(sizeof(*src_ring) + + (nentries * + sizeof(*src_ring->per_transfer_context)), + GFP_KERNEL); + if (src_ring == NULL) + return ERR_PTR(-ENOMEM); + + src_ring->nentries = nentries; + src_ring->nentries_mask = nentries - 1; /* * Legacy platforms that do not support cache * coherent DMA are unsupported */ src_ring->base_addr_owner_space_unaligned = - pci_alloc_consistent(ar_pci->pdev, - (nentries * sizeof(struct ce_desc) + - CE_DESC_RING_ALIGN), - &base_addr); + dma_alloc_coherent(ar->dev, + (nentries * sizeof(struct ce_desc) + + CE_DESC_RING_ALIGN), + &base_addr, GFP_KERNEL); if (!src_ring->base_addr_owner_space_unaligned) { - kfree(ce_state->src_ring); - ce_state->src_ring = NULL; - return -ENOMEM; + kfree(src_ring); + return ERR_PTR(-ENOMEM); } src_ring->base_addr_ce_space_unaligned = base_addr; @@ -912,88 +960,54 @@ static int ath10k_ce_init_src_ring(struct ath10k *ar, kmalloc((nentries * sizeof(struct ce_desc) + CE_DESC_RING_ALIGN), GFP_KERNEL); if (!src_ring->shadow_base_unaligned) { - pci_free_consistent(ar_pci->pdev, - (nentries * sizeof(struct ce_desc) + - CE_DESC_RING_ALIGN), - src_ring->base_addr_owner_space, - src_ring->base_addr_ce_space); - kfree(ce_state->src_ring); - ce_state->src_ring = NULL; - return -ENOMEM; + dma_free_coherent(ar->dev, + (nentries * sizeof(struct ce_desc) + + CE_DESC_RING_ALIGN), + src_ring->base_addr_owner_space, + src_ring->base_addr_ce_space); + kfree(src_ring); + return ERR_PTR(-ENOMEM); } src_ring->shadow_base = PTR_ALIGN( src_ring->shadow_base_unaligned, CE_DESC_RING_ALIGN); - ath10k_ce_src_ring_base_addr_set(ar, ctrl_addr, - src_ring->base_addr_ce_space); - ath10k_ce_src_ring_size_set(ar, ctrl_addr, nentries); - ath10k_ce_src_ring_dmax_set(ar, ctrl_addr, attr->src_sz_max); - ath10k_ce_src_ring_byte_swap_set(ar, ctrl_addr, 0); - ath10k_ce_src_ring_lowmark_set(ar, ctrl_addr, 0); - ath10k_ce_src_ring_highmark_set(ar, ctrl_addr, nentries); - - ath10k_dbg(ATH10K_DBG_BOOT, - "boot ce src ring id %d entries %d base_addr %p\n", - ce_id, nentries, src_ring->base_addr_owner_space); - - return 0; + return src_ring; } -static int ath10k_ce_init_dest_ring(struct ath10k *ar, - unsigned int ce_id, - struct ath10k_ce_pipe *ce_state, - const struct ce_attr *attr) +static struct ath10k_ce_ring * +ath10k_ce_alloc_dest_ring(struct ath10k *ar, unsigned int ce_id, + const struct ce_attr *attr) { - struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); struct ath10k_ce_ring *dest_ring; - unsigned int nentries = attr->dest_nentries; - unsigned int ce_nbytes; - u32 ctrl_addr = ath10k_ce_base_address(ce_id); + u32 nentries; dma_addr_t base_addr; - char *ptr; - nentries = roundup_pow_of_two(nentries); + nentries = roundup_pow_of_two(attr->dest_nentries); - if (ce_state->dest_ring) { - WARN_ON(ce_state->dest_ring->nentries != nentries); - return 0; - } - - ce_nbytes = sizeof(struct ath10k_ce_ring) + (nentries * sizeof(void *)); - ptr = kzalloc(ce_nbytes, GFP_KERNEL); - if (ptr == NULL) - return -ENOMEM; - - ce_state->dest_ring = (struct ath10k_ce_ring *)ptr; - dest_ring = ce_state->dest_ring; + dest_ring = kzalloc(sizeof(*dest_ring) + + (nentries * + sizeof(*dest_ring->per_transfer_context)), + GFP_KERNEL); + if (dest_ring == NULL) + return ERR_PTR(-ENOMEM); - ptr += sizeof(struct ath10k_ce_ring); dest_ring->nentries = nentries; dest_ring->nentries_mask = nentries - 1; - dest_ring->sw_index = ath10k_ce_dest_ring_read_index_get(ar, ctrl_addr); - dest_ring->sw_index &= dest_ring->nentries_mask; - dest_ring->write_index = - ath10k_ce_dest_ring_write_index_get(ar, ctrl_addr); - dest_ring->write_index &= dest_ring->nentries_mask; - - dest_ring->per_transfer_context = (void **)ptr; - /* * Legacy platforms that do not support cache * coherent DMA are unsupported */ dest_ring->base_addr_owner_space_unaligned = - pci_alloc_consistent(ar_pci->pdev, - (nentries * sizeof(struct ce_desc) + - CE_DESC_RING_ALIGN), - &base_addr); + dma_alloc_coherent(ar->dev, + (nentries * sizeof(struct ce_desc) + + CE_DESC_RING_ALIGN), + &base_addr, GFP_KERNEL); if (!dest_ring->base_addr_owner_space_unaligned) { - kfree(ce_state->dest_ring); - ce_state->dest_ring = NULL; - return -ENOMEM; + kfree(dest_ring); + return ERR_PTR(-ENOMEM); } dest_ring->base_addr_ce_space_unaligned = base_addr; @@ -1012,39 +1026,7 @@ static int ath10k_ce_init_dest_ring(struct ath10k *ar, dest_ring->base_addr_ce_space_unaligned, CE_DESC_RING_ALIGN); - ath10k_ce_dest_ring_base_addr_set(ar, ctrl_addr, - dest_ring->base_addr_ce_space); - ath10k_ce_dest_ring_size_set(ar, ctrl_addr, nentries); - ath10k_ce_dest_ring_byte_swap_set(ar, ctrl_addr, 0); - ath10k_ce_dest_ring_lowmark_set(ar, ctrl_addr, 0); - ath10k_ce_dest_ring_highmark_set(ar, ctrl_addr, nentries); - - ath10k_dbg(ATH10K_DBG_BOOT, - "boot ce dest ring id %d entries %d base_addr %p\n", - ce_id, nentries, dest_ring->base_addr_owner_space); - - return 0; -} - -static struct ath10k_ce_pipe *ath10k_ce_init_state(struct ath10k *ar, - unsigned int ce_id, - const struct ce_attr *attr) -{ - struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); - struct ath10k_ce_pipe *ce_state = &ar_pci->ce_states[ce_id]; - u32 ctrl_addr = ath10k_ce_base_address(ce_id); - - spin_lock_bh(&ar_pci->ce_lock); - - ce_state->ar = ar; - ce_state->id = ce_id; - ce_state->ctrl_addr = ctrl_addr; - ce_state->attr_flags = attr->flags; - ce_state->src_sz_max = attr->src_sz_max; - - spin_unlock_bh(&ar_pci->ce_lock); - - return ce_state; + return dest_ring; } /* @@ -1054,11 +1036,11 @@ static struct ath10k_ce_pipe *ath10k_ce_init_state(struct ath10k *ar, * initialization. It may be that only one side or the other is * initialized by software/firmware. */ -struct ath10k_ce_pipe *ath10k_ce_init(struct ath10k *ar, - unsigned int ce_id, - const struct ce_attr *attr) +int ath10k_ce_init_pipe(struct ath10k *ar, unsigned int ce_id, + const struct ce_attr *attr) { - struct ath10k_ce_pipe *ce_state; + struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); + struct ath10k_ce_pipe *ce_state = &ar_pci->ce_states[ce_id]; int ret; /* @@ -1074,64 +1056,128 @@ struct ath10k_ce_pipe *ath10k_ce_init(struct ath10k *ar, ret = ath10k_pci_wake(ar); if (ret) - return NULL; + return ret; - ce_state = ath10k_ce_init_state(ar, ce_id, attr); - if (!ce_state) { - ath10k_err("Failed to initialize CE state for ID: %d\n", ce_id); - goto out; - } + spin_lock_bh(&ar_pci->ce_lock); + ce_state->ar = ar; + ce_state->id = ce_id; + ce_state->ctrl_addr = ath10k_ce_base_address(ce_id); + ce_state->attr_flags = attr->flags; + ce_state->src_sz_max = attr->src_sz_max; + spin_unlock_bh(&ar_pci->ce_lock); if (attr->src_nentries) { - ret = ath10k_ce_init_src_ring(ar, ce_id, ce_state, attr); + ret = ath10k_ce_init_src_ring(ar, ce_id, attr); if (ret) { ath10k_err("Failed to initialize CE src ring for ID: %d (%d)\n", ce_id, ret); - ath10k_ce_deinit(ce_state); - ce_state = NULL; goto out; } } if (attr->dest_nentries) { - ret = ath10k_ce_init_dest_ring(ar, ce_id, ce_state, attr); + ret = ath10k_ce_init_dest_ring(ar, ce_id, attr); if (ret) { ath10k_err("Failed to initialize CE dest ring for ID: %d (%d)\n", ce_id, ret); - ath10k_ce_deinit(ce_state); - ce_state = NULL; goto out; } } out: ath10k_pci_sleep(ar); - return ce_state; + return ret; } -void ath10k_ce_deinit(struct ath10k_ce_pipe *ce_state) +static void ath10k_ce_deinit_src_ring(struct ath10k *ar, unsigned int ce_id) +{ + u32 ctrl_addr = ath10k_ce_base_address(ce_id); + + ath10k_ce_src_ring_base_addr_set(ar, ctrl_addr, 0); + ath10k_ce_src_ring_size_set(ar, ctrl_addr, 0); + ath10k_ce_src_ring_dmax_set(ar, ctrl_addr, 0); + ath10k_ce_src_ring_highmark_set(ar, ctrl_addr, 0); +} + +static void ath10k_ce_deinit_dest_ring(struct ath10k *ar, unsigned int ce_id) +{ + u32 ctrl_addr = ath10k_ce_base_address(ce_id); + + ath10k_ce_dest_ring_base_addr_set(ar, ctrl_addr, 0); + ath10k_ce_dest_ring_size_set(ar, ctrl_addr, 0); + ath10k_ce_dest_ring_highmark_set(ar, ctrl_addr, 0); +} + +void ath10k_ce_deinit_pipe(struct ath10k *ar, unsigned int ce_id) +{ + int ret; + + ret = ath10k_pci_wake(ar); + if (ret) + return; + + ath10k_ce_deinit_src_ring(ar, ce_id); + ath10k_ce_deinit_dest_ring(ar, ce_id); + + ath10k_pci_sleep(ar); +} + +int ath10k_ce_alloc_pipe(struct ath10k *ar, int ce_id, + const struct ce_attr *attr) +{ + struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); + struct ath10k_ce_pipe *ce_state = &ar_pci->ce_states[ce_id]; + int ret; + + if (attr->src_nentries) { + ce_state->src_ring = ath10k_ce_alloc_src_ring(ar, ce_id, attr); + if (IS_ERR(ce_state->src_ring)) { + ret = PTR_ERR(ce_state->src_ring); + ath10k_err("failed to allocate copy engine source ring %d: %d\n", + ce_id, ret); + ce_state->src_ring = NULL; + return ret; + } + } + + if (attr->dest_nentries) { + ce_state->dest_ring = ath10k_ce_alloc_dest_ring(ar, ce_id, + attr); + if (IS_ERR(ce_state->dest_ring)) { + ret = PTR_ERR(ce_state->dest_ring); + ath10k_err("failed to allocate copy engine destination ring %d: %d\n", + ce_id, ret); + ce_state->dest_ring = NULL; + return ret; + } + } + + return 0; +} + +void ath10k_ce_free_pipe(struct ath10k *ar, int ce_id) { - struct ath10k *ar = ce_state->ar; struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); + struct ath10k_ce_pipe *ce_state = &ar_pci->ce_states[ce_id]; if (ce_state->src_ring) { kfree(ce_state->src_ring->shadow_base_unaligned); - pci_free_consistent(ar_pci->pdev, - (ce_state->src_ring->nentries * - sizeof(struct ce_desc) + - CE_DESC_RING_ALIGN), - ce_state->src_ring->base_addr_owner_space, - ce_state->src_ring->base_addr_ce_space); + dma_free_coherent(ar->dev, + (ce_state->src_ring->nentries * + sizeof(struct ce_desc) + + CE_DESC_RING_ALIGN), + ce_state->src_ring->base_addr_owner_space, + ce_state->src_ring->base_addr_ce_space); kfree(ce_state->src_ring); } if (ce_state->dest_ring) { - pci_free_consistent(ar_pci->pdev, - (ce_state->dest_ring->nentries * - sizeof(struct ce_desc) + - CE_DESC_RING_ALIGN), - ce_state->dest_ring->base_addr_owner_space, - ce_state->dest_ring->base_addr_ce_space); + dma_free_coherent(ar->dev, + (ce_state->dest_ring->nentries * + sizeof(struct ce_desc) + + CE_DESC_RING_ALIGN), + ce_state->dest_ring->base_addr_owner_space, + ce_state->dest_ring->base_addr_ce_space); kfree(ce_state->dest_ring); } diff --git a/drivers/net/wireless/ath/ath10k/ce.h b/drivers/net/wireless/ath/ath10k/ce.h index 8eb7f99ed992..fd0bc3561e42 100644 --- a/drivers/net/wireless/ath/ath10k/ce.h +++ b/drivers/net/wireless/ath/ath10k/ce.h @@ -104,7 +104,8 @@ struct ath10k_ce_ring { void *shadow_base_unaligned; struct ce_desc *shadow_base; - void **per_transfer_context; + /* keep last */ + void *per_transfer_context[0]; }; struct ath10k_ce_pipe { @@ -210,10 +211,12 @@ int ath10k_ce_completed_send_next(struct ath10k_ce_pipe *ce_state, /*==================CE Engine Initialization=======================*/ -/* Initialize an instance of a CE */ -struct ath10k_ce_pipe *ath10k_ce_init(struct ath10k *ar, - unsigned int ce_id, - const struct ce_attr *attr); +int ath10k_ce_init_pipe(struct ath10k *ar, unsigned int ce_id, + const struct ce_attr *attr); +void ath10k_ce_deinit_pipe(struct ath10k *ar, unsigned int ce_id); +int ath10k_ce_alloc_pipe(struct ath10k *ar, int ce_id, + const struct ce_attr *attr); +void ath10k_ce_free_pipe(struct ath10k *ar, int ce_id); /*==================CE Engine Shutdown=======================*/ /* @@ -236,8 +239,6 @@ int ath10k_ce_cancel_send_next(struct ath10k_ce_pipe *ce_state, unsigned int *nbytesp, unsigned int *transfer_idp); -void ath10k_ce_deinit(struct ath10k_ce_pipe *ce_state); - /*==================CE Interrupt Handlers====================*/ void ath10k_ce_per_engine_service_any(struct ath10k *ar); void ath10k_ce_per_engine_service(struct ath10k *ar, unsigned int ce_id); diff --git a/drivers/net/wireless/ath/ath10k/core.c b/drivers/net/wireless/ath/ath10k/core.c index ebc5fc2ede75..6abde37fb339 100644 --- a/drivers/net/wireless/ath/ath10k/core.c +++ b/drivers/net/wireless/ath/ath10k/core.c @@ -249,30 +249,40 @@ exit: static int ath10k_download_and_run_otp(struct ath10k *ar) { - u32 address = ar->hw_params.patch_load_addr; - u32 exec_param; + u32 result, address = ar->hw_params.patch_load_addr; int ret; /* OTP is optional */ - if (!ar->otp_data || !ar->otp_len) + if (!ar->otp_data || !ar->otp_len) { + ath10k_warn("Not running otp, calibration will be incorrect (otp-data %p otp_len %zd)!\n", + ar->otp_data, ar->otp_len); return 0; + } + + ath10k_dbg(ATH10K_DBG_BOOT, "boot upload otp to 0x%x len %zd\n", + address, ar->otp_len); ret = ath10k_bmi_fast_download(ar, address, ar->otp_data, ar->otp_len); if (ret) { ath10k_err("could not write otp (%d)\n", ret); - goto exit; + return ret; } - exec_param = 0; - ret = ath10k_bmi_execute(ar, address, &exec_param); + ret = ath10k_bmi_execute(ar, address, 0, &result); if (ret) { ath10k_err("could not execute otp (%d)\n", ret); - goto exit; + return ret; } -exit: - return ret; + ath10k_dbg(ATH10K_DBG_BOOT, "boot otp execute result %d\n", result); + + if (result != 0) { + ath10k_err("otp calibration failed: %d", result); + return -EINVAL; + } + + return 0; } static int ath10k_download_fw(struct ath10k *ar) @@ -389,8 +399,8 @@ static int ath10k_core_fetch_firmware_api_n(struct ath10k *ar, const char *name) /* first fetch the firmware file (firmware-*.bin) */ ar->firmware = ath10k_fetch_fw_file(ar, ar->hw_params.fw.dir, name); if (IS_ERR(ar->firmware)) { - ath10k_err("Could not fetch firmware file '%s': %ld\n", - name, PTR_ERR(ar->firmware)); + ath10k_err("could not fetch firmware file '%s/%s': %ld\n", + ar->hw_params.fw.dir, name, PTR_ERR(ar->firmware)); return PTR_ERR(ar->firmware); } @@ -401,14 +411,14 @@ static int ath10k_core_fetch_firmware_api_n(struct ath10k *ar, const char *name) magic_len = strlen(ATH10K_FIRMWARE_MAGIC) + 1; if (len < magic_len) { - ath10k_err("firmware image too small to contain magic: %zu\n", - len); + ath10k_err("firmware file '%s/%s' too small to contain magic: %zu\n", + ar->hw_params.fw.dir, name, len); ret = -EINVAL; goto err; } if (memcmp(data, ATH10K_FIRMWARE_MAGIC, magic_len) != 0) { - ath10k_err("Invalid firmware magic\n"); + ath10k_err("invalid firmware magic\n"); ret = -EINVAL; goto err; } @@ -430,7 +440,7 @@ static int ath10k_core_fetch_firmware_api_n(struct ath10k *ar, const char *name) data += sizeof(*hdr); if (len < ie_len) { - ath10k_err("Invalid length for FW IE %d (%zu < %zu)\n", + ath10k_err("invalid length for FW IE %d (%zu < %zu)\n", ie_id, len, ie_len); ret = -EINVAL; goto err; @@ -513,8 +523,8 @@ static int ath10k_core_fetch_firmware_api_n(struct ath10k *ar, const char *name) } if (!ar->firmware_data || !ar->firmware_len) { - ath10k_warn("No ATH10K_FW_IE_FW_IMAGE found from %s, skipping\n", - name); + ath10k_warn("No ATH10K_FW_IE_FW_IMAGE found from '%s/%s', skipping\n", + ar->hw_params.fw.dir, name); ret = -ENOMEDIUM; goto err; } @@ -531,7 +541,9 @@ static int ath10k_core_fetch_firmware_api_n(struct ath10k *ar, const char *name) ar->hw_params.fw.board); if (IS_ERR(ar->board)) { ret = PTR_ERR(ar->board); - ath10k_err("could not fetch board data (%d)\n", ret); + ath10k_err("could not fetch board data '%s/%s' (%d)\n", + ar->hw_params.fw.dir, ar->hw_params.fw.board, + ret); goto err; } @@ -549,19 +561,21 @@ static int ath10k_core_fetch_firmware_files(struct ath10k *ar) { int ret; + ar->fw_api = 2; + ath10k_dbg(ATH10K_DBG_BOOT, "trying fw api %d\n", ar->fw_api); + ret = ath10k_core_fetch_firmware_api_n(ar, ATH10K_FW_API2_FILE); - if (ret == 0) { - ar->fw_api = 2; - goto out; - } + if (ret == 0) + goto success; + + ar->fw_api = 1; + ath10k_dbg(ATH10K_DBG_BOOT, "trying fw api %d\n", ar->fw_api); ret = ath10k_core_fetch_firmware_api_1(ar); if (ret) return ret; - ar->fw_api = 1; - -out: +success: ath10k_dbg(ATH10K_DBG_BOOT, "using fw api %d\n", ar->fw_api); return 0; @@ -572,16 +586,22 @@ static int ath10k_init_download_firmware(struct ath10k *ar) int ret; ret = ath10k_download_board_data(ar); - if (ret) + if (ret) { + ath10k_err("failed to download board data: %d\n", ret); return ret; + } ret = ath10k_download_and_run_otp(ar); - if (ret) + if (ret) { + ath10k_err("failed to run otp: %d\n", ret); return ret; + } ret = ath10k_download_fw(ar); - if (ret) + if (ret) { + ath10k_err("failed to download firmware: %d\n", ret); return ret; + } return ret; } @@ -835,9 +855,12 @@ int ath10k_core_start(struct ath10k *ar) INIT_LIST_HEAD(&ar->arvifs); if (!test_bit(ATH10K_FLAG_FIRST_BOOT_DONE, &ar->dev_flags)) - ath10k_info("%s (0x%x) fw %s api %d htt %d.%d\n", - ar->hw_params.name, ar->target_version, - ar->hw->wiphy->fw_version, ar->fw_api, + ath10k_info("%s (0x%08x, 0x%08x) fw %s api %d htt %d.%d\n", + ar->hw_params.name, + ar->target_version, + ar->chip_id, + ar->hw->wiphy->fw_version, + ar->fw_api, ar->htt.target_version_major, ar->htt.target_version_minor); diff --git a/drivers/net/wireless/ath/ath10k/core.h b/drivers/net/wireless/ath/ath10k/core.h index 0e71979d837c..2c1dfd719146 100644 --- a/drivers/net/wireless/ath/ath10k/core.h +++ b/drivers/net/wireless/ath/ath10k/core.h @@ -119,6 +119,7 @@ struct ath10k_peer_stat { u8 peer_macaddr[ETH_ALEN]; u32 peer_rssi; u32 peer_tx_rate; + u32 peer_rx_rate; /* 10x only */ }; struct ath10k_target_stats { @@ -130,6 +131,12 @@ struct ath10k_target_stats { u32 cycle_count; u32 phy_err_count; u32 chan_tx_power; + u32 ack_rx_bad; + u32 rts_bad; + u32 rts_good; + u32 fcs_bad; + u32 no_beacons; + u32 mib_int_count; /* PDEV TX stats */ s32 comp_queued; @@ -260,6 +267,8 @@ struct ath10k_vif { u8 fixed_rate; u8 fixed_nss; u8 force_sgi; + bool use_cts_prot; + int num_legacy_stations; }; struct ath10k_vif_iter { @@ -419,13 +428,18 @@ struct ath10k { struct cfg80211_chan_def chandef; int free_vdev_map; + bool promisc; + bool monitor; int monitor_vdev_id; - bool monitor_enabled; - bool monitor_present; + bool monitor_started; unsigned int filter_flags; unsigned long dev_flags; u32 dfs_block_radar_events; + /* protected by conf_mutex */ + bool radar_enabled; + int num_started_vdevs; + struct wmi_pdev_set_wmm_params_arg wmm_params; struct completion install_key_done; diff --git a/drivers/net/wireless/ath/ath10k/debug.c b/drivers/net/wireless/ath/ath10k/debug.c index 6debd281350a..1b7ff4ba122c 100644 --- a/drivers/net/wireless/ath/ath10k/debug.c +++ b/drivers/net/wireless/ath/ath10k/debug.c @@ -161,7 +161,7 @@ void ath10k_debug_read_target_stats(struct ath10k *ar, u8 *tmp = ev->data; struct ath10k_target_stats *stats; int num_pdev_stats, num_vdev_stats, num_peer_stats; - struct wmi_pdev_stats *ps; + struct wmi_pdev_stats_10x *ps; int i; spin_lock_bh(&ar->data_lock); @@ -173,7 +173,7 @@ void ath10k_debug_read_target_stats(struct ath10k *ar, num_peer_stats = __le32_to_cpu(ev->num_peer_stats); /* 0 or max peers */ if (num_pdev_stats) { - ps = (struct wmi_pdev_stats *)tmp; + ps = (struct wmi_pdev_stats_10x *)tmp; stats->ch_noise_floor = __le32_to_cpu(ps->chan_nf); stats->tx_frame_count = __le32_to_cpu(ps->tx_frame_count); @@ -228,7 +228,18 @@ void ath10k_debug_read_target_stats(struct ath10k *ar, stats->phy_err_drop = __le32_to_cpu(ps->wal.rx.phy_err_drop); stats->mpdu_errs = __le32_to_cpu(ps->wal.rx.mpdu_errs); - tmp += sizeof(struct wmi_pdev_stats); + if (test_bit(ATH10K_FW_FEATURE_WMI_10X, + ar->fw_features)) { + stats->ack_rx_bad = __le32_to_cpu(ps->ack_rx_bad); + stats->rts_bad = __le32_to_cpu(ps->rts_bad); + stats->rts_good = __le32_to_cpu(ps->rts_good); + stats->fcs_bad = __le32_to_cpu(ps->fcs_bad); + stats->no_beacons = __le32_to_cpu(ps->no_beacons); + stats->mib_int_count = __le32_to_cpu(ps->mib_int_count); + tmp += sizeof(struct wmi_pdev_stats_10x); + } else { + tmp += sizeof(struct wmi_pdev_stats_old); + } } /* 0 or max vdevs */ @@ -243,22 +254,29 @@ void ath10k_debug_read_target_stats(struct ath10k *ar, } if (num_peer_stats) { - struct wmi_peer_stats *peer_stats; + struct wmi_peer_stats_10x *peer_stats; struct ath10k_peer_stat *s; stats->peers = num_peer_stats; for (i = 0; i < num_peer_stats; i++) { - peer_stats = (struct wmi_peer_stats *)tmp; + peer_stats = (struct wmi_peer_stats_10x *)tmp; s = &stats->peer_stat[i]; - WMI_MAC_ADDR_TO_CHAR_ARRAY(&peer_stats->peer_macaddr, - s->peer_macaddr); + memcpy(s->peer_macaddr, &peer_stats->peer_macaddr.addr, + ETH_ALEN); s->peer_rssi = __le32_to_cpu(peer_stats->peer_rssi); s->peer_tx_rate = __le32_to_cpu(peer_stats->peer_tx_rate); - - tmp += sizeof(struct wmi_peer_stats); + if (test_bit(ATH10K_FW_FEATURE_WMI_10X, + ar->fw_features)) { + s->peer_rx_rate = + __le32_to_cpu(peer_stats->peer_rx_rate); + tmp += sizeof(struct wmi_peer_stats_10x); + + } else { + tmp += sizeof(struct wmi_peer_stats_old); + } } } @@ -272,7 +290,7 @@ static ssize_t ath10k_read_fw_stats(struct file *file, char __user *user_buf, struct ath10k *ar = file->private_data; struct ath10k_target_stats *fw_stats; char *buf = NULL; - unsigned int len = 0, buf_len = 2500; + unsigned int len = 0, buf_len = 8000; ssize_t ret_cnt = 0; long left; int i; @@ -320,6 +338,16 @@ static ssize_t ath10k_read_fw_stats(struct file *file, char __user *user_buf, "Cycle count", fw_stats->cycle_count); len += scnprintf(buf + len, buf_len - len, "%30s %10u\n", "PHY error count", fw_stats->phy_err_count); + len += scnprintf(buf + len, buf_len - len, "%30s %10u\n", + "RTS bad count", fw_stats->rts_bad); + len += scnprintf(buf + len, buf_len - len, "%30s %10u\n", + "RTS good count", fw_stats->rts_good); + len += scnprintf(buf + len, buf_len - len, "%30s %10u\n", + "FCS bad count", fw_stats->fcs_bad); + len += scnprintf(buf + len, buf_len - len, "%30s %10u\n", + "No beacon count", fw_stats->no_beacons); + len += scnprintf(buf + len, buf_len - len, "%30s %10u\n", + "MIB int count", fw_stats->mib_int_count); len += scnprintf(buf + len, buf_len - len, "\n"); len += scnprintf(buf + len, buf_len - len, "%30s\n", @@ -411,8 +439,8 @@ static ssize_t ath10k_read_fw_stats(struct file *file, char __user *user_buf, "MPDU errors (FCS, MIC, ENC)", fw_stats->mpdu_errs); len += scnprintf(buf + len, buf_len - len, "\n"); - len += scnprintf(buf + len, buf_len - len, "%30s\n", - "ath10k PEER stats"); + len += scnprintf(buf + len, buf_len - len, "%30s (%d)\n", + "ath10k PEER stats", fw_stats->peers); len += scnprintf(buf + len, buf_len - len, "%30s\n\n", "================="); @@ -425,6 +453,9 @@ static ssize_t ath10k_read_fw_stats(struct file *file, char __user *user_buf, len += scnprintf(buf + len, buf_len - len, "%30s %u\n", "Peer TX rate", fw_stats->peer_stat[i].peer_tx_rate); + len += scnprintf(buf + len, buf_len - len, "%30s %u\n", + "Peer RX rate", + fw_stats->peer_stat[i].peer_rx_rate); len += scnprintf(buf + len, buf_len - len, "\n"); } spin_unlock_bh(&ar->data_lock); @@ -451,27 +482,37 @@ static ssize_t ath10k_read_simulate_fw_crash(struct file *file, char __user *user_buf, size_t count, loff_t *ppos) { - const char buf[] = "To simulate firmware crash write the keyword" - " `crash` to this file.\nThis will force firmware" - " to report a crash to the host system.\n"; + const char buf[] = "To simulate firmware crash write one of the" + " keywords to this file:\n `soft` - this will send" + " WMI_FORCE_FW_HANG_ASSERT to firmware if FW" + " supports that command.\n `hard` - this will send" + " to firmware command with illegal parameters" + " causing firmware crash.\n"; + return simple_read_from_buffer(user_buf, count, ppos, buf, strlen(buf)); } +/* Simulate firmware crash: + * 'soft': Call wmi command causing firmware hang. This firmware hang is + * recoverable by warm firmware reset. + * 'hard': Force firmware crash by setting any vdev parameter for not allowed + * vdev id. This is hard firmware crash because it is recoverable only by cold + * firmware reset. + */ static ssize_t ath10k_write_simulate_fw_crash(struct file *file, const char __user *user_buf, size_t count, loff_t *ppos) { struct ath10k *ar = file->private_data; - char buf[32] = {}; + char buf[32]; int ret; mutex_lock(&ar->conf_mutex); simple_write_to_buffer(buf, sizeof(buf) - 1, ppos, user_buf, count); - if (strcmp(buf, "crash") && strcmp(buf, "crash\n")) { - ret = -EINVAL; - goto exit; - } + + /* make sure that buf is null terminated */ + buf[sizeof(buf) - 1] = 0; if (ar->state != ATH10K_STATE_ON && ar->state != ATH10K_STATE_RESTARTED) { @@ -479,14 +520,30 @@ static ssize_t ath10k_write_simulate_fw_crash(struct file *file, goto exit; } - ath10k_info("simulating firmware crash\n"); + /* drop the possible '\n' from the end */ + if (buf[count - 1] == '\n') { + buf[count - 1] = 0; + count--; + } - ret = ath10k_wmi_force_fw_hang(ar, WMI_FORCE_FW_HANG_ASSERT, 0); - if (ret) - ath10k_warn("failed to force fw hang (%d)\n", ret); + if (!strcmp(buf, "soft")) { + ath10k_info("simulating soft firmware crash\n"); + ret = ath10k_wmi_force_fw_hang(ar, WMI_FORCE_FW_HANG_ASSERT, 0); + } else if (!strcmp(buf, "hard")) { + ath10k_info("simulating hard firmware crash\n"); + ret = ath10k_wmi_vdev_set_param(ar, TARGET_NUM_VDEVS + 1, + ar->wmi.vdev_param->rts_threshold, 0); + } else { + ret = -EINVAL; + goto exit; + } + + if (ret) { + ath10k_warn("failed to simulate firmware crash: %d\n", ret); + goto exit; + } - if (ret == 0) - ret = count; + ret = count; exit: mutex_unlock(&ar->conf_mutex); diff --git a/drivers/net/wireless/ath/ath10k/htc.c b/drivers/net/wireless/ath/ath10k/htc.c index 7f1bccd3597f..5b58dbb17416 100644 --- a/drivers/net/wireless/ath/ath10k/htc.c +++ b/drivers/net/wireless/ath/ath10k/htc.c @@ -157,6 +157,9 @@ int ath10k_htc_send(struct ath10k_htc *htc, goto err_pull; } ep->tx_credits -= credits; + ath10k_dbg(ATH10K_DBG_HTC, + "htc ep %d consumed %d credits (total %d)\n", + eid, credits, ep->tx_credits); spin_unlock_bh(&htc->tx_lock); } @@ -185,6 +188,9 @@ err_credits: if (ep->tx_credit_flow_enabled) { spin_lock_bh(&htc->tx_lock); ep->tx_credits += credits; + ath10k_dbg(ATH10K_DBG_HTC, + "htc ep %d reverted %d credits back (total %d)\n", + eid, credits, ep->tx_credits); spin_unlock_bh(&htc->tx_lock); if (ep->ep_ops.ep_tx_credits) @@ -234,12 +240,12 @@ ath10k_htc_process_credit_report(struct ath10k_htc *htc, if (report->eid >= ATH10K_HTC_EP_COUNT) break; - ath10k_dbg(ATH10K_DBG_HTC, "ep %d got %d credits\n", - report->eid, report->credits); - ep = &htc->endpoint[report->eid]; ep->tx_credits += report->credits; + ath10k_dbg(ATH10K_DBG_HTC, "htc ep %d got %d credits (total %d)\n", + report->eid, report->credits, ep->tx_credits); + if (ep->ep_ops.ep_tx_credits) { spin_unlock_bh(&htc->tx_lock); ep->ep_ops.ep_tx_credits(htc->ar); diff --git a/drivers/net/wireless/ath/ath10k/htt.h b/drivers/net/wireless/ath/ath10k/htt.h index 654867fc1ae7..645a563e3fb9 100644 --- a/drivers/net/wireless/ath/ath10k/htt.h +++ b/drivers/net/wireless/ath/ath10k/htt.h @@ -21,6 +21,7 @@ #include <linux/bug.h> #include <linux/interrupt.h> #include <linux/dmapool.h> +#include <net/mac80211.h> #include "htc.h" #include "rx_desc.h" @@ -1172,23 +1173,6 @@ struct htt_peer_unmap_event { u16 peer_id; }; -struct htt_rx_info { - struct sk_buff *skb; - enum htt_rx_mpdu_status status; - enum htt_rx_mpdu_encrypt_type encrypt_type; - s8 signal; - struct { - u8 info0; - u32 info1; - u32 info2; - } rate; - - u32 tsf; - bool fcs_err; - bool amsdu_more; - bool mic_err; -}; - struct ath10k_htt_txbuf { struct htt_data_tx_desc_frag frags[2]; struct ath10k_htc_hdr htc_hdr; @@ -1289,6 +1273,9 @@ struct ath10k_htt { struct tasklet_struct txrx_compl_task; struct sk_buff_head tx_compl_q; struct sk_buff_head rx_compl_q; + + /* rx_status template */ + struct ieee80211_rx_status rx_status; }; #define RX_HTT_HDR_STATUS_LEN 64 diff --git a/drivers/net/wireless/ath/ath10k/htt_rx.c b/drivers/net/wireless/ath/ath10k/htt_rx.c index cdcbe2de95f9..f85a3cf6da31 100644 --- a/drivers/net/wireless/ath/ath10k/htt_rx.c +++ b/drivers/net/wireless/ath/ath10k/htt_rx.c @@ -297,6 +297,7 @@ static void ath10k_htt_rx_free_msdu_chain(struct sk_buff *skb) } } +/* return: < 0 fatal error, 0 - non chained msdu, 1 chained msdu */ static int ath10k_htt_rx_amsdu_pop(struct ath10k_htt *htt, u8 **fw_desc, int *fw_desc_len, struct sk_buff **head_msdu, @@ -310,7 +311,7 @@ static int ath10k_htt_rx_amsdu_pop(struct ath10k_htt *htt, if (htt->rx_confused) { ath10k_warn("htt is confused. refusing rx\n"); - return 0; + return -1; } msdu = *head_msdu = ath10k_htt_rx_netbuf_pop(htt); @@ -442,6 +443,9 @@ static int ath10k_htt_rx_amsdu_pop(struct ath10k_htt *htt, } *tail_msdu = msdu; + if (*head_msdu == NULL) + msdu_chaining = -1; + /* * Don't refill the ring yet. * @@ -636,6 +640,190 @@ struct amsdu_subframe_hdr { __be16 len; } __packed; +static const u8 rx_legacy_rate_idx[] = { + 3, /* 0x00 - 11Mbps */ + 2, /* 0x01 - 5.5Mbps */ + 1, /* 0x02 - 2Mbps */ + 0, /* 0x03 - 1Mbps */ + 3, /* 0x04 - 11Mbps */ + 2, /* 0x05 - 5.5Mbps */ + 1, /* 0x06 - 2Mbps */ + 0, /* 0x07 - 1Mbps */ + 10, /* 0x08 - 48Mbps */ + 8, /* 0x09 - 24Mbps */ + 6, /* 0x0A - 12Mbps */ + 4, /* 0x0B - 6Mbps */ + 11, /* 0x0C - 54Mbps */ + 9, /* 0x0D - 36Mbps */ + 7, /* 0x0E - 18Mbps */ + 5, /* 0x0F - 9Mbps */ +}; + +static void ath10k_htt_rx_h_rates(struct ath10k *ar, + enum ieee80211_band band, + u8 info0, u32 info1, u32 info2, + struct ieee80211_rx_status *status) +{ + u8 cck, rate, rate_idx, bw, sgi, mcs, nss; + u8 preamble = 0; + + /* Check if valid fields */ + if (!(info0 & HTT_RX_INDICATION_INFO0_START_VALID)) + return; + + preamble = MS(info1, HTT_RX_INDICATION_INFO1_PREAMBLE_TYPE); + + switch (preamble) { + case HTT_RX_LEGACY: + cck = info0 & HTT_RX_INDICATION_INFO0_LEGACY_RATE_CCK; + rate = MS(info0, HTT_RX_INDICATION_INFO0_LEGACY_RATE); + rate_idx = 0; + + if (rate < 0x08 || rate > 0x0F) + break; + + switch (band) { + case IEEE80211_BAND_2GHZ: + if (cck) + rate &= ~BIT(3); + rate_idx = rx_legacy_rate_idx[rate]; + break; + case IEEE80211_BAND_5GHZ: + rate_idx = rx_legacy_rate_idx[rate]; + /* We are using same rate table registering + HW - ath10k_rates[]. In case of 5GHz skip + CCK rates, so -4 here */ + rate_idx -= 4; + break; + default: + break; + } + + status->rate_idx = rate_idx; + break; + case HTT_RX_HT: + case HTT_RX_HT_WITH_TXBF: + /* HT-SIG - Table 20-11 in info1 and info2 */ + mcs = info1 & 0x1F; + nss = mcs >> 3; + bw = (info1 >> 7) & 1; + sgi = (info2 >> 7) & 1; + + status->rate_idx = mcs; + status->flag |= RX_FLAG_HT; + if (sgi) + status->flag |= RX_FLAG_SHORT_GI; + if (bw) + status->flag |= RX_FLAG_40MHZ; + break; + case HTT_RX_VHT: + case HTT_RX_VHT_WITH_TXBF: + /* VHT-SIG-A1 in info 1, VHT-SIG-A2 in info2 + TODO check this */ + mcs = (info2 >> 4) & 0x0F; + nss = ((info1 >> 10) & 0x07) + 1; + bw = info1 & 3; + sgi = info2 & 1; + + status->rate_idx = mcs; + status->vht_nss = nss; + + if (sgi) + status->flag |= RX_FLAG_SHORT_GI; + + switch (bw) { + /* 20MHZ */ + case 0: + break; + /* 40MHZ */ + case 1: + status->flag |= RX_FLAG_40MHZ; + break; + /* 80MHZ */ + case 2: + status->vht_flag |= RX_VHT_FLAG_80MHZ; + } + + status->flag |= RX_FLAG_VHT; + break; + default: + break; + } +} + +static void ath10k_htt_rx_h_protected(struct ath10k_htt *htt, + struct ieee80211_rx_status *rx_status, + struct sk_buff *skb, + enum htt_rx_mpdu_encrypt_type enctype) +{ + struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; + + + if (enctype == HTT_RX_MPDU_ENCRYPT_NONE) { + rx_status->flag &= ~(RX_FLAG_DECRYPTED | + RX_FLAG_IV_STRIPPED | + RX_FLAG_MMIC_STRIPPED); + return; + } + + rx_status->flag |= RX_FLAG_DECRYPTED | + RX_FLAG_IV_STRIPPED | + RX_FLAG_MMIC_STRIPPED; + hdr->frame_control = __cpu_to_le16(__le16_to_cpu(hdr->frame_control) & + ~IEEE80211_FCTL_PROTECTED); +} + +static bool ath10k_htt_rx_h_channel(struct ath10k *ar, + struct ieee80211_rx_status *status) +{ + struct ieee80211_channel *ch; + + spin_lock_bh(&ar->data_lock); + ch = ar->scan_channel; + if (!ch) + ch = ar->rx_channel; + spin_unlock_bh(&ar->data_lock); + + if (!ch) + return false; + + status->band = ch->band; + status->freq = ch->center_freq; + + return true; +} + +static void ath10k_process_rx(struct ath10k *ar, + struct ieee80211_rx_status *rx_status, + struct sk_buff *skb) +{ + struct ieee80211_rx_status *status; + + status = IEEE80211_SKB_RXCB(skb); + *status = *rx_status; + + ath10k_dbg(ATH10K_DBG_DATA, + "rx skb %p len %u %s%s%s%s%s %srate_idx %u vht_nss %u freq %u band %u flag 0x%x fcs-err %imic-err %i\n", + skb, + skb->len, + status->flag == 0 ? "legacy" : "", + status->flag & RX_FLAG_HT ? "ht" : "", + status->flag & RX_FLAG_VHT ? "vht" : "", + status->flag & RX_FLAG_40MHZ ? "40" : "", + status->vht_flag & RX_VHT_FLAG_80MHZ ? "80" : "", + status->flag & RX_FLAG_SHORT_GI ? "sgi " : "", + status->rate_idx, + status->vht_nss, + status->freq, + status->band, status->flag, + !!(status->flag & RX_FLAG_FAILED_FCS_CRC), + !!(status->flag & RX_FLAG_MMIC_ERROR)); + ath10k_dbg_dump(ATH10K_DBG_HTT_DUMP, NULL, "rx skb: ", + skb->data, skb->len); + + ieee80211_rx(ar->hw, skb); +} + static int ath10k_htt_rx_nwifi_hdrlen(struct ieee80211_hdr *hdr) { /* nwifi header is padded to 4 bytes. this fixes 4addr rx */ @@ -643,11 +831,12 @@ static int ath10k_htt_rx_nwifi_hdrlen(struct ieee80211_hdr *hdr) } static void ath10k_htt_rx_amsdu(struct ath10k_htt *htt, - struct htt_rx_info *info) + struct ieee80211_rx_status *rx_status, + struct sk_buff *skb_in) { struct htt_rx_desc *rxd; + struct sk_buff *skb = skb_in; struct sk_buff *first; - struct sk_buff *skb = info->skb; enum rx_msdu_decap_format fmt; enum htt_rx_mpdu_encrypt_type enctype; struct ieee80211_hdr *hdr; @@ -728,24 +917,27 @@ static void ath10k_htt_rx_amsdu(struct ath10k_htt *htt, break; } - info->skb = skb; - info->encrypt_type = enctype; + skb_in = skb; + ath10k_htt_rx_h_protected(htt, rx_status, skb_in, enctype); skb = skb->next; - info->skb->next = NULL; + skb_in->next = NULL; if (skb) - info->amsdu_more = true; + rx_status->flag |= RX_FLAG_AMSDU_MORE; + else + rx_status->flag &= ~RX_FLAG_AMSDU_MORE; - ath10k_process_rx(htt->ar, info); + ath10k_process_rx(htt->ar, rx_status, skb_in); } /* FIXME: It might be nice to re-assemble the A-MSDU when there's a * monitor interface active for sniffing purposes. */ } -static void ath10k_htt_rx_msdu(struct ath10k_htt *htt, struct htt_rx_info *info) +static void ath10k_htt_rx_msdu(struct ath10k_htt *htt, + struct ieee80211_rx_status *rx_status, + struct sk_buff *skb) { - struct sk_buff *skb = info->skb; struct htt_rx_desc *rxd; struct ieee80211_hdr *hdr; enum rx_msdu_decap_format fmt; @@ -808,66 +1000,9 @@ static void ath10k_htt_rx_msdu(struct ath10k_htt *htt, struct htt_rx_info *info) break; } - info->skb = skb; - info->encrypt_type = enctype; - - ath10k_process_rx(htt->ar, info); -} - -static bool ath10k_htt_rx_has_decrypt_err(struct sk_buff *skb) -{ - struct htt_rx_desc *rxd; - u32 flags; - - rxd = (void *)skb->data - sizeof(*rxd); - flags = __le32_to_cpu(rxd->attention.flags); - - if (flags & RX_ATTENTION_FLAGS_DECRYPT_ERR) - return true; - - return false; -} - -static bool ath10k_htt_rx_has_fcs_err(struct sk_buff *skb) -{ - struct htt_rx_desc *rxd; - u32 flags; - - rxd = (void *)skb->data - sizeof(*rxd); - flags = __le32_to_cpu(rxd->attention.flags); - - if (flags & RX_ATTENTION_FLAGS_FCS_ERR) - return true; - - return false; -} - -static bool ath10k_htt_rx_has_mic_err(struct sk_buff *skb) -{ - struct htt_rx_desc *rxd; - u32 flags; - - rxd = (void *)skb->data - sizeof(*rxd); - flags = __le32_to_cpu(rxd->attention.flags); - - if (flags & RX_ATTENTION_FLAGS_TKIP_MIC_ERR) - return true; - - return false; -} - -static bool ath10k_htt_rx_is_mgmt(struct sk_buff *skb) -{ - struct htt_rx_desc *rxd; - u32 flags; - - rxd = (void *)skb->data - sizeof(*rxd); - flags = __le32_to_cpu(rxd->attention.flags); - - if (flags & RX_ATTENTION_FLAGS_MGMT_TYPE) - return true; + ath10k_htt_rx_h_protected(htt, rx_status, skb, enctype); - return false; + ath10k_process_rx(htt->ar, rx_status, skb); } static int ath10k_htt_rx_get_csum_state(struct sk_buff *skb) @@ -952,21 +1087,73 @@ static int ath10k_unchain_msdu(struct sk_buff *msdu_head) return 0; } +static bool ath10k_htt_rx_amsdu_allowed(struct ath10k_htt *htt, + struct sk_buff *head, + enum htt_rx_mpdu_status status, + bool channel_set, + u32 attention) +{ + if (head->len == 0) { + ath10k_dbg(ATH10K_DBG_HTT, + "htt rx dropping due to zero-len\n"); + return false; + } + + if (attention & RX_ATTENTION_FLAGS_DECRYPT_ERR) { + ath10k_dbg(ATH10K_DBG_HTT, + "htt rx dropping due to decrypt-err\n"); + return false; + } + + if (!channel_set) { + ath10k_warn("no channel configured; ignoring frame!\n"); + return false; + } + + /* Skip mgmt frames while we handle this in WMI */ + if (status == HTT_RX_IND_MPDU_STATUS_MGMT_CTRL || + attention & RX_ATTENTION_FLAGS_MGMT_TYPE) { + ath10k_dbg(ATH10K_DBG_HTT, "htt rx mgmt ctrl\n"); + return false; + } + + if (status != HTT_RX_IND_MPDU_STATUS_OK && + status != HTT_RX_IND_MPDU_STATUS_TKIP_MIC_ERR && + status != HTT_RX_IND_MPDU_STATUS_ERR_INV_PEER && + !htt->ar->monitor_started) { + ath10k_dbg(ATH10K_DBG_HTT, + "htt rx ignoring frame w/ status %d\n", + status); + return false; + } + + if (test_bit(ATH10K_CAC_RUNNING, &htt->ar->dev_flags)) { + ath10k_dbg(ATH10K_DBG_HTT, + "htt rx CAC running\n"); + return false; + } + + return true; +} + static void ath10k_htt_rx_handler(struct ath10k_htt *htt, struct htt_rx_indication *rx) { - struct htt_rx_info info; + struct ieee80211_rx_status *rx_status = &htt->rx_status; struct htt_rx_indication_mpdu_range *mpdu_ranges; + struct htt_rx_desc *rxd; + enum htt_rx_mpdu_status status; struct ieee80211_hdr *hdr; int num_mpdu_ranges; + u32 attention; int fw_desc_len; u8 *fw_desc; + bool channel_set; int i, j; + int ret; lockdep_assert_held(&htt->rx_ring.lock); - memset(&info, 0, sizeof(info)); - fw_desc_len = __le16_to_cpu(rx->prefix.fw_rx_desc_bytes); fw_desc = (u8 *)&rx->fw_desc; @@ -974,106 +1161,90 @@ static void ath10k_htt_rx_handler(struct ath10k_htt *htt, HTT_RX_INDICATION_INFO1_NUM_MPDU_RANGES); mpdu_ranges = htt_rx_ind_get_mpdu_ranges(rx); + /* Fill this once, while this is per-ppdu */ + if (rx->ppdu.info0 & HTT_RX_INDICATION_INFO0_START_VALID) { + memset(rx_status, 0, sizeof(*rx_status)); + rx_status->signal = ATH10K_DEFAULT_NOISE_FLOOR + + rx->ppdu.combined_rssi; + } + + if (rx->ppdu.info0 & HTT_RX_INDICATION_INFO0_END_VALID) { + /* TSF available only in 32-bit */ + rx_status->mactime = __le32_to_cpu(rx->ppdu.tsf) & 0xffffffff; + rx_status->flag |= RX_FLAG_MACTIME_END; + } + + channel_set = ath10k_htt_rx_h_channel(htt->ar, rx_status); + + if (channel_set) { + ath10k_htt_rx_h_rates(htt->ar, rx_status->band, + rx->ppdu.info0, + __le32_to_cpu(rx->ppdu.info1), + __le32_to_cpu(rx->ppdu.info2), + rx_status); + } + ath10k_dbg_dump(ATH10K_DBG_HTT_DUMP, NULL, "htt rx ind: ", rx, sizeof(*rx) + (sizeof(struct htt_rx_indication_mpdu_range) * num_mpdu_ranges)); for (i = 0; i < num_mpdu_ranges; i++) { - info.status = mpdu_ranges[i].mpdu_range_status; + status = mpdu_ranges[i].mpdu_range_status; for (j = 0; j < mpdu_ranges[i].mpdu_count; j++) { struct sk_buff *msdu_head, *msdu_tail; - enum htt_rx_mpdu_status status; - int msdu_chaining; msdu_head = NULL; msdu_tail = NULL; - msdu_chaining = ath10k_htt_rx_amsdu_pop(htt, - &fw_desc, - &fw_desc_len, - &msdu_head, - &msdu_tail); - - if (!msdu_head) { - ath10k_warn("htt rx no data!\n"); - continue; - } - - if (msdu_head->len == 0) { - ath10k_dbg(ATH10K_DBG_HTT, - "htt rx dropping due to zero-len\n"); - ath10k_htt_rx_free_msdu_chain(msdu_head); - continue; - } - - if (ath10k_htt_rx_has_decrypt_err(msdu_head)) { - ath10k_dbg(ATH10K_DBG_HTT, - "htt rx dropping due to decrypt-err\n"); + ret = ath10k_htt_rx_amsdu_pop(htt, + &fw_desc, + &fw_desc_len, + &msdu_head, + &msdu_tail); + + if (ret < 0) { + ath10k_warn("failed to pop amsdu from htt rx ring %d\n", + ret); ath10k_htt_rx_free_msdu_chain(msdu_head); continue; } - status = info.status; - - /* Skip mgmt frames while we handle this in WMI */ - if (status == HTT_RX_IND_MPDU_STATUS_MGMT_CTRL || - ath10k_htt_rx_is_mgmt(msdu_head)) { - ath10k_dbg(ATH10K_DBG_HTT, "htt rx mgmt ctrl\n"); - ath10k_htt_rx_free_msdu_chain(msdu_head); - continue; - } + rxd = container_of((void *)msdu_head->data, + struct htt_rx_desc, + msdu_payload); + attention = __le32_to_cpu(rxd->attention.flags); - if (status != HTT_RX_IND_MPDU_STATUS_OK && - status != HTT_RX_IND_MPDU_STATUS_TKIP_MIC_ERR && - status != HTT_RX_IND_MPDU_STATUS_ERR_INV_PEER && - !htt->ar->monitor_enabled) { - ath10k_dbg(ATH10K_DBG_HTT, - "htt rx ignoring frame w/ status %d\n", - status); + if (!ath10k_htt_rx_amsdu_allowed(htt, msdu_head, + status, + channel_set, + attention)) { ath10k_htt_rx_free_msdu_chain(msdu_head); continue; } - if (test_bit(ATH10K_CAC_RUNNING, &htt->ar->dev_flags)) { - ath10k_dbg(ATH10K_DBG_HTT, - "htt rx CAC running\n"); + if (ret > 0 && + ath10k_unchain_msdu(msdu_head) < 0) { ath10k_htt_rx_free_msdu_chain(msdu_head); continue; } - if (msdu_chaining && - (ath10k_unchain_msdu(msdu_head) < 0)) { - ath10k_htt_rx_free_msdu_chain(msdu_head); - continue; - } - - info.skb = msdu_head; - info.fcs_err = ath10k_htt_rx_has_fcs_err(msdu_head); - info.mic_err = ath10k_htt_rx_has_mic_err(msdu_head); - - if (info.fcs_err) - ath10k_dbg(ATH10K_DBG_HTT, - "htt rx has FCS err\n"); - - if (info.mic_err) - ath10k_dbg(ATH10K_DBG_HTT, - "htt rx has MIC err\n"); - - info.signal = ATH10K_DEFAULT_NOISE_FLOOR; - info.signal += rx->ppdu.combined_rssi; + if (attention & RX_ATTENTION_FLAGS_FCS_ERR) + rx_status->flag |= RX_FLAG_FAILED_FCS_CRC; + else + rx_status->flag &= ~RX_FLAG_FAILED_FCS_CRC; - info.rate.info0 = rx->ppdu.info0; - info.rate.info1 = __le32_to_cpu(rx->ppdu.info1); - info.rate.info2 = __le32_to_cpu(rx->ppdu.info2); - info.tsf = __le32_to_cpu(rx->ppdu.tsf); + if (attention & RX_ATTENTION_FLAGS_TKIP_MIC_ERR) + rx_status->flag |= RX_FLAG_MMIC_ERROR; + else + rx_status->flag &= ~RX_FLAG_MMIC_ERROR; hdr = ath10k_htt_rx_skb_get_hdr(msdu_head); if (ath10k_htt_rx_hdr_is_amsdu(hdr)) - ath10k_htt_rx_amsdu(htt, &info); + ath10k_htt_rx_amsdu(htt, rx_status, msdu_head); else - ath10k_htt_rx_msdu(htt, &info); + ath10k_htt_rx_msdu(htt, rx_status, msdu_head); } } @@ -1084,11 +1255,12 @@ static void ath10k_htt_rx_frag_handler(struct ath10k_htt *htt, struct htt_rx_fragment_indication *frag) { struct sk_buff *msdu_head, *msdu_tail; + enum htt_rx_mpdu_encrypt_type enctype; struct htt_rx_desc *rxd; enum rx_msdu_decap_format fmt; - struct htt_rx_info info = {}; + struct ieee80211_rx_status *rx_status = &htt->rx_status; struct ieee80211_hdr *hdr; - int msdu_chaining; + int ret; bool tkip_mic_err; bool decrypt_err; u8 *fw_desc; @@ -1102,19 +1274,15 @@ static void ath10k_htt_rx_frag_handler(struct ath10k_htt *htt, msdu_tail = NULL; spin_lock_bh(&htt->rx_ring.lock); - msdu_chaining = ath10k_htt_rx_amsdu_pop(htt, &fw_desc, &fw_desc_len, - &msdu_head, &msdu_tail); + ret = ath10k_htt_rx_amsdu_pop(htt, &fw_desc, &fw_desc_len, + &msdu_head, &msdu_tail); spin_unlock_bh(&htt->rx_ring.lock); ath10k_dbg(ATH10K_DBG_HTT_DUMP, "htt rx frag ahead\n"); - if (!msdu_head) { - ath10k_warn("htt rx frag no data\n"); - return; - } - - if (msdu_chaining || msdu_head != msdu_tail) { - ath10k_warn("aggregation with fragmentation?!\n"); + if (ret) { + ath10k_warn("failed to pop amsdu from httr rx ring for fragmented rx %d\n", + ret); ath10k_htt_rx_free_msdu_chain(msdu_head); return; } @@ -1136,57 +1304,54 @@ static void ath10k_htt_rx_frag_handler(struct ath10k_htt *htt, goto end; } - info.skb = msdu_head; - info.status = HTT_RX_IND_MPDU_STATUS_OK; - info.encrypt_type = MS(__le32_to_cpu(rxd->mpdu_start.info0), - RX_MPDU_START_INFO0_ENCRYPT_TYPE); - info.skb->ip_summed = ath10k_htt_rx_get_csum_state(info.skb); + enctype = MS(__le32_to_cpu(rxd->mpdu_start.info0), + RX_MPDU_START_INFO0_ENCRYPT_TYPE); + ath10k_htt_rx_h_protected(htt, rx_status, msdu_head, enctype); + msdu_head->ip_summed = ath10k_htt_rx_get_csum_state(msdu_head); - if (tkip_mic_err) { + if (tkip_mic_err) ath10k_warn("tkip mic error\n"); - info.status = HTT_RX_IND_MPDU_STATUS_TKIP_MIC_ERR; - } if (decrypt_err) { ath10k_warn("decryption err in fragmented rx\n"); - dev_kfree_skb_any(info.skb); + dev_kfree_skb_any(msdu_head); goto end; } - if (info.encrypt_type != HTT_RX_MPDU_ENCRYPT_NONE) { + if (enctype != HTT_RX_MPDU_ENCRYPT_NONE) { hdrlen = ieee80211_hdrlen(hdr->frame_control); - paramlen = ath10k_htt_rx_crypto_param_len(info.encrypt_type); + paramlen = ath10k_htt_rx_crypto_param_len(enctype); /* It is more efficient to move the header than the payload */ - memmove((void *)info.skb->data + paramlen, - (void *)info.skb->data, + memmove((void *)msdu_head->data + paramlen, + (void *)msdu_head->data, hdrlen); - skb_pull(info.skb, paramlen); - hdr = (struct ieee80211_hdr *)info.skb->data; + skb_pull(msdu_head, paramlen); + hdr = (struct ieee80211_hdr *)msdu_head->data; } /* remove trailing FCS */ trim = 4; /* remove crypto trailer */ - trim += ath10k_htt_rx_crypto_tail_len(info.encrypt_type); + trim += ath10k_htt_rx_crypto_tail_len(enctype); /* last fragment of TKIP frags has MIC */ if (!ieee80211_has_morefrags(hdr->frame_control) && - info.encrypt_type == HTT_RX_MPDU_ENCRYPT_TKIP_WPA) + enctype == HTT_RX_MPDU_ENCRYPT_TKIP_WPA) trim += 8; - if (trim > info.skb->len) { + if (trim > msdu_head->len) { ath10k_warn("htt rx fragment: trailer longer than the frame itself? drop\n"); - dev_kfree_skb_any(info.skb); + dev_kfree_skb_any(msdu_head); goto end; } - skb_trim(info.skb, info.skb->len - trim); + skb_trim(msdu_head, msdu_head->len - trim); ath10k_dbg_dump(ATH10K_DBG_HTT_DUMP, NULL, "htt rx frag mpdu: ", - info.skb->data, info.skb->len); - ath10k_process_rx(htt->ar, &info); + msdu_head->data, msdu_head->len); + ath10k_process_rx(htt->ar, rx_status, msdu_head); end: if (fw_desc_len > 0) { diff --git a/drivers/net/wireless/ath/ath10k/hw.h b/drivers/net/wireless/ath/ath10k/hw.h index 35fc44e281f5..007e855f4ba9 100644 --- a/drivers/net/wireless/ath/ath10k/hw.h +++ b/drivers/net/wireless/ath/ath10k/hw.h @@ -28,6 +28,7 @@ #define QCA988X_HW_2_0_CHIP_ID_REV 0x2 #define QCA988X_HW_2_0_FW_DIR "ath10k/QCA988X/hw2.0" #define QCA988X_HW_2_0_FW_FILE "firmware.bin" +#define QCA988X_HW_2_0_FW_2_FILE "firmware-2.bin" #define QCA988X_HW_2_0_OTP_FILE "otp.bin" #define QCA988X_HW_2_0_BOARD_DATA_FILE "board.bin" #define QCA988X_HW_2_0_PATCH_LOAD_ADDR 0x1234 diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c index 511a2f81e7af..0ac5437492fd 100644 --- a/drivers/net/wireless/ath/ath10k/mac.c +++ b/drivers/net/wireless/ath/ath10k/mac.c @@ -165,7 +165,7 @@ static int ath10k_clear_peer_keys(struct ath10k_vif *arvif, first_errno = ret; if (ret) - ath10k_warn("could not remove peer wep key %d (%d)\n", + ath10k_warn("failed to remove peer wep key %d: %d\n", i, ret); peer->keys[i] = NULL; @@ -213,7 +213,8 @@ static int ath10k_clear_vdev_key(struct ath10k_vif *arvif, first_errno = ret; if (ret) - ath10k_warn("could not remove key for %pM\n", addr); + ath10k_warn("failed to remove key for %pM: %d\n", + addr, ret); } return first_errno; @@ -323,14 +324,14 @@ static int ath10k_peer_create(struct ath10k *ar, u32 vdev_id, const u8 *addr) ret = ath10k_wmi_peer_create(ar, vdev_id, addr); if (ret) { - ath10k_warn("Failed to create wmi peer %pM on vdev %i: %i\n", + ath10k_warn("failed to create wmi peer %pM on vdev %i: %i\n", addr, vdev_id, ret); return ret; } ret = ath10k_wait_for_peer_created(ar, vdev_id, addr); if (ret) { - ath10k_warn("Failed to wait for created wmi peer %pM on vdev %i: %i\n", + ath10k_warn("failed to wait for created wmi peer %pM on vdev %i: %i\n", addr, vdev_id, ret); return ret; } @@ -351,7 +352,7 @@ static int ath10k_mac_set_kickout(struct ath10k_vif *arvif) ret = ath10k_wmi_pdev_set_param(ar, param, ATH10K_KICKOUT_THRESHOLD); if (ret) { - ath10k_warn("Failed to set kickout threshold on vdev %i: %d\n", + ath10k_warn("failed to set kickout threshold on vdev %i: %d\n", arvif->vdev_id, ret); return ret; } @@ -360,7 +361,7 @@ static int ath10k_mac_set_kickout(struct ath10k_vif *arvif) ret = ath10k_wmi_vdev_set_param(ar, arvif->vdev_id, param, ATH10K_KEEPALIVE_MIN_IDLE); if (ret) { - ath10k_warn("Failed to set keepalive minimum idle time on vdev %i : %d\n", + ath10k_warn("failed to set keepalive minimum idle time on vdev %i: %d\n", arvif->vdev_id, ret); return ret; } @@ -369,7 +370,7 @@ static int ath10k_mac_set_kickout(struct ath10k_vif *arvif) ret = ath10k_wmi_vdev_set_param(ar, arvif->vdev_id, param, ATH10K_KEEPALIVE_MAX_IDLE); if (ret) { - ath10k_warn("Failed to set keepalive maximum idle time on vdev %i: %d\n", + ath10k_warn("failed to set keepalive maximum idle time on vdev %i: %d\n", arvif->vdev_id, ret); return ret; } @@ -378,7 +379,7 @@ static int ath10k_mac_set_kickout(struct ath10k_vif *arvif) ret = ath10k_wmi_vdev_set_param(ar, arvif->vdev_id, param, ATH10K_KEEPALIVE_MAX_UNRESPONSIVE); if (ret) { - ath10k_warn("Failed to set keepalive maximum unresponsive time on vdev %i: %d\n", + ath10k_warn("failed to set keepalive maximum unresponsive time on vdev %i: %d\n", arvif->vdev_id, ret); return ret; } @@ -488,92 +489,20 @@ static inline int ath10k_vdev_setup_sync(struct ath10k *ar) return 0; } -static int ath10k_vdev_start(struct ath10k_vif *arvif) +static bool ath10k_monitor_is_enabled(struct ath10k *ar) { - struct ath10k *ar = arvif->ar; - struct cfg80211_chan_def *chandef = &ar->chandef; - struct wmi_vdev_start_request_arg arg = {}; - int ret = 0; - lockdep_assert_held(&ar->conf_mutex); - reinit_completion(&ar->vdev_setup_done); - - arg.vdev_id = arvif->vdev_id; - arg.dtim_period = arvif->dtim_period; - arg.bcn_intval = arvif->beacon_interval; - - arg.channel.freq = chandef->chan->center_freq; - arg.channel.band_center_freq1 = chandef->center_freq1; - arg.channel.mode = chan_to_phymode(chandef); - - arg.channel.min_power = 0; - arg.channel.max_power = chandef->chan->max_power * 2; - arg.channel.max_reg_power = chandef->chan->max_reg_power * 2; - arg.channel.max_antenna_gain = chandef->chan->max_antenna_gain * 2; - - if (arvif->vdev_type == WMI_VDEV_TYPE_AP) { - arg.ssid = arvif->u.ap.ssid; - arg.ssid_len = arvif->u.ap.ssid_len; - arg.hidden_ssid = arvif->u.ap.hidden_ssid; - - /* For now allow DFS for AP mode */ - arg.channel.chan_radar = - !!(chandef->chan->flags & IEEE80211_CHAN_RADAR); - } else if (arvif->vdev_type == WMI_VDEV_TYPE_IBSS) { - arg.ssid = arvif->vif->bss_conf.ssid; - arg.ssid_len = arvif->vif->bss_conf.ssid_len; - } - ath10k_dbg(ATH10K_DBG_MAC, - "mac vdev %d start center_freq %d phymode %s\n", - arg.vdev_id, arg.channel.freq, - ath10k_wmi_phymode_str(arg.channel.mode)); - - ret = ath10k_wmi_vdev_start(ar, &arg); - if (ret) { - ath10k_warn("WMI vdev %i start failed: ret %d\n", - arg.vdev_id, ret); - return ret; - } - - ret = ath10k_vdev_setup_sync(ar); - if (ret) { - ath10k_warn("vdev %i setup failed %d\n", - arg.vdev_id, ret); - return ret; - } - - return ret; -} - -static int ath10k_vdev_stop(struct ath10k_vif *arvif) -{ - struct ath10k *ar = arvif->ar; - int ret; + "mac monitor refs: promisc %d monitor %d cac %d\n", + ar->promisc, ar->monitor, + test_bit(ATH10K_CAC_RUNNING, &ar->dev_flags)); - lockdep_assert_held(&ar->conf_mutex); - - reinit_completion(&ar->vdev_setup_done); - - ret = ath10k_wmi_vdev_stop(ar, arvif->vdev_id); - if (ret) { - ath10k_warn("WMI vdev %i stop failed: ret %d\n", - arvif->vdev_id, ret); - return ret; - } - - ret = ath10k_vdev_setup_sync(ar); - if (ret) { - ath10k_warn("vdev %i setup sync failed %d\n", - arvif->vdev_id, ret); - return ret; - } - - return ret; + return ar->promisc || ar->monitor || + test_bit(ATH10K_CAC_RUNNING, &ar->dev_flags); } -static int ath10k_monitor_start(struct ath10k *ar, int vdev_id) +static int ath10k_monitor_vdev_start(struct ath10k *ar, int vdev_id) { struct cfg80211_chan_def *chandef = &ar->chandef; struct ieee80211_channel *channel = chandef->chan; @@ -582,11 +511,6 @@ static int ath10k_monitor_start(struct ath10k *ar, int vdev_id) lockdep_assert_held(&ar->conf_mutex); - if (!ar->monitor_present) { - ath10k_warn("mac montor stop -- monitor is not present\n"); - return -EINVAL; - } - arg.vdev_id = vdev_id; arg.channel.freq = channel->center_freq; arg.channel.band_center_freq1 = chandef->center_freq1; @@ -604,88 +528,75 @@ static int ath10k_monitor_start(struct ath10k *ar, int vdev_id) ret = ath10k_wmi_vdev_start(ar, &arg); if (ret) { - ath10k_warn("Monitor vdev %i start failed: ret %d\n", + ath10k_warn("failed to request monitor vdev %i start: %d\n", vdev_id, ret); return ret; } ret = ath10k_vdev_setup_sync(ar); if (ret) { - ath10k_warn("Monitor vdev %i setup failed %d\n", + ath10k_warn("failed to synchronize setup for monitor vdev %i: %d\n", vdev_id, ret); return ret; } ret = ath10k_wmi_vdev_up(ar, vdev_id, 0, ar->mac_addr); if (ret) { - ath10k_warn("Monitor vdev %i up failed: %d\n", + ath10k_warn("failed to put up monitor vdev %i: %d\n", vdev_id, ret); goto vdev_stop; } ar->monitor_vdev_id = vdev_id; - ar->monitor_enabled = true; + ath10k_dbg(ATH10K_DBG_MAC, "mac monitor vdev %i started\n", + ar->monitor_vdev_id); return 0; vdev_stop: ret = ath10k_wmi_vdev_stop(ar, ar->monitor_vdev_id); if (ret) - ath10k_warn("Monitor vdev %i stop failed: %d\n", + ath10k_warn("failed to stop monitor vdev %i after start failure: %d\n", ar->monitor_vdev_id, ret); return ret; } -static int ath10k_monitor_stop(struct ath10k *ar) +static int ath10k_monitor_vdev_stop(struct ath10k *ar) { int ret = 0; lockdep_assert_held(&ar->conf_mutex); - if (!ar->monitor_present) { - ath10k_warn("mac montor stop -- monitor is not present\n"); - return -EINVAL; - } - - if (!ar->monitor_enabled) { - ath10k_warn("mac montor stop -- monitor is not enabled\n"); - return -EINVAL; - } - ret = ath10k_wmi_vdev_down(ar, ar->monitor_vdev_id); if (ret) - ath10k_warn("Monitor vdev %i down failed: %d\n", + ath10k_warn("failed to put down monitor vdev %i: %d\n", ar->monitor_vdev_id, ret); ret = ath10k_wmi_vdev_stop(ar, ar->monitor_vdev_id); if (ret) - ath10k_warn("Monitor vdev %i stop failed: %d\n", + ath10k_warn("failed to to request monitor vdev %i stop: %d\n", ar->monitor_vdev_id, ret); ret = ath10k_vdev_setup_sync(ar); if (ret) - ath10k_warn("Monitor_down sync failed, vdev %i: %d\n", + ath10k_warn("failed to synchronise monitor vdev %i: %d\n", ar->monitor_vdev_id, ret); - ar->monitor_enabled = false; + ath10k_dbg(ATH10K_DBG_MAC, "mac monitor vdev %i stopped\n", + ar->monitor_vdev_id); return ret; } -static int ath10k_monitor_create(struct ath10k *ar) +static int ath10k_monitor_vdev_create(struct ath10k *ar) { int bit, ret = 0; lockdep_assert_held(&ar->conf_mutex); - if (ar->monitor_present) { - ath10k_warn("Monitor mode already enabled\n"); - return 0; - } - bit = ffs(ar->free_vdev_map); if (bit == 0) { - ath10k_warn("No free VDEV slots\n"); + ath10k_warn("failed to find free vdev id for monitor vdev\n"); return -ENOMEM; } @@ -696,7 +607,7 @@ static int ath10k_monitor_create(struct ath10k *ar) WMI_VDEV_TYPE_MONITOR, 0, ar->mac_addr); if (ret) { - ath10k_warn("WMI vdev %i monitor create failed: ret %d\n", + ath10k_warn("failed to request monitor vdev %i creation: %d\n", ar->monitor_vdev_id, ret); goto vdev_fail; } @@ -704,7 +615,6 @@ static int ath10k_monitor_create(struct ath10k *ar) ath10k_dbg(ATH10K_DBG_MAC, "mac monitor vdev %d created\n", ar->monitor_vdev_id); - ar->monitor_present = true; return 0; vdev_fail: @@ -715,48 +625,123 @@ vdev_fail: return ret; } -static int ath10k_monitor_destroy(struct ath10k *ar) +static int ath10k_monitor_vdev_delete(struct ath10k *ar) { int ret = 0; lockdep_assert_held(&ar->conf_mutex); - if (!ar->monitor_present) - return 0; - ret = ath10k_wmi_vdev_delete(ar, ar->monitor_vdev_id); if (ret) { - ath10k_warn("WMI vdev %i monitor delete failed: %d\n", + ath10k_warn("failed to request wmi monitor vdev %i removal: %d\n", ar->monitor_vdev_id, ret); return ret; } ar->free_vdev_map |= 1 << (ar->monitor_vdev_id); - ar->monitor_present = false; ath10k_dbg(ATH10K_DBG_MAC, "mac monitor vdev %d deleted\n", ar->monitor_vdev_id); return ret; } -static int ath10k_start_cac(struct ath10k *ar) +static int ath10k_monitor_start(struct ath10k *ar) { int ret; lockdep_assert_held(&ar->conf_mutex); - set_bit(ATH10K_CAC_RUNNING, &ar->dev_flags); + if (!ath10k_monitor_is_enabled(ar)) { + ath10k_warn("trying to start monitor with no references\n"); + return 0; + } + + if (ar->monitor_started) { + ath10k_dbg(ATH10K_DBG_MAC, "mac monitor already started\n"); + return 0; + } - ret = ath10k_monitor_create(ar); + ret = ath10k_monitor_vdev_create(ar); if (ret) { - clear_bit(ATH10K_CAC_RUNNING, &ar->dev_flags); + ath10k_warn("failed to create monitor vdev: %d\n", ret); return ret; } - ret = ath10k_monitor_start(ar, ar->monitor_vdev_id); + ret = ath10k_monitor_vdev_start(ar, ar->monitor_vdev_id); if (ret) { + ath10k_warn("failed to start monitor vdev: %d\n", ret); + ath10k_monitor_vdev_delete(ar); + return ret; + } + + ar->monitor_started = true; + ath10k_dbg(ATH10K_DBG_MAC, "mac monitor started\n"); + + return 0; +} + +static void ath10k_monitor_stop(struct ath10k *ar) +{ + int ret; + + lockdep_assert_held(&ar->conf_mutex); + + if (ath10k_monitor_is_enabled(ar)) { + ath10k_dbg(ATH10K_DBG_MAC, + "mac monitor will be stopped later\n"); + return; + } + + if (!ar->monitor_started) { + ath10k_dbg(ATH10K_DBG_MAC, + "mac monitor probably failed to start earlier\n"); + return; + } + + ret = ath10k_monitor_vdev_stop(ar); + if (ret) + ath10k_warn("failed to stop monitor vdev: %d\n", ret); + + ret = ath10k_monitor_vdev_delete(ar); + if (ret) + ath10k_warn("failed to delete monitor vdev: %d\n", ret); + + ar->monitor_started = false; + ath10k_dbg(ATH10K_DBG_MAC, "mac monitor stopped\n"); +} + +static int ath10k_recalc_rtscts_prot(struct ath10k_vif *arvif) +{ + struct ath10k *ar = arvif->ar; + u32 vdev_param, rts_cts = 0; + + lockdep_assert_held(&ar->conf_mutex); + + vdev_param = ar->wmi.vdev_param->enable_rtscts; + + if (arvif->use_cts_prot || arvif->num_legacy_stations > 0) + rts_cts |= SM(WMI_RTSCTS_ENABLED, WMI_RTSCTS_SET); + + if (arvif->num_legacy_stations > 0) + rts_cts |= SM(WMI_RTSCTS_ACROSS_SW_RETRIES, + WMI_RTSCTS_PROFILE); + + return ath10k_wmi_vdev_set_param(ar, arvif->vdev_id, vdev_param, + rts_cts); +} + +static int ath10k_start_cac(struct ath10k *ar) +{ + int ret; + + lockdep_assert_held(&ar->conf_mutex); + + set_bit(ATH10K_CAC_RUNNING, &ar->dev_flags); + + ret = ath10k_monitor_start(ar); + if (ret) { + ath10k_warn("failed to start monitor (cac): %d\n", ret); clear_bit(ATH10K_CAC_RUNNING, &ar->dev_flags); - ath10k_monitor_destroy(ar); return ret; } @@ -774,58 +759,26 @@ static int ath10k_stop_cac(struct ath10k *ar) if (!test_bit(ATH10K_CAC_RUNNING, &ar->dev_flags)) return 0; - ath10k_monitor_stop(ar); - ath10k_monitor_destroy(ar); clear_bit(ATH10K_CAC_RUNNING, &ar->dev_flags); + ath10k_monitor_stop(ar); ath10k_dbg(ATH10K_DBG_MAC, "mac cac finished\n"); return 0; } -static const char *ath10k_dfs_state(enum nl80211_dfs_state dfs_state) -{ - switch (dfs_state) { - case NL80211_DFS_USABLE: - return "USABLE"; - case NL80211_DFS_UNAVAILABLE: - return "UNAVAILABLE"; - case NL80211_DFS_AVAILABLE: - return "AVAILABLE"; - default: - WARN_ON(1); - return "bug"; - } -} - -static void ath10k_config_radar_detection(struct ath10k *ar) +static void ath10k_recalc_radar_detection(struct ath10k *ar) { - struct ieee80211_channel *chan = ar->hw->conf.chandef.chan; - bool radar = ar->hw->conf.radar_enabled; - bool chan_radar = !!(chan->flags & IEEE80211_CHAN_RADAR); - enum nl80211_dfs_state dfs_state = chan->dfs_state; int ret; lockdep_assert_held(&ar->conf_mutex); - ath10k_dbg(ATH10K_DBG_MAC, - "mac radar config update: chan %dMHz radar %d chan radar %d chan state %s\n", - chan->center_freq, radar, chan_radar, - ath10k_dfs_state(dfs_state)); - - /* - * It's safe to call it even if CAC is not started. - * This call here guarantees changing channel, etc. will stop CAC. - */ ath10k_stop_cac(ar); - if (!radar) - return; - - if (!chan_radar) + if (!ar->radar_enabled) return; - if (dfs_state != NL80211_DFS_USABLE) + if (ar->num_started_vdevs > 0) return; ret = ath10k_start_cac(ar); @@ -835,11 +788,106 @@ static void ath10k_config_radar_detection(struct ath10k *ar) * radiation is not allowed, make this channel DFS_UNAVAILABLE * by indicating that radar was detected. */ - ath10k_warn("failed to start CAC (%d)\n", ret); + ath10k_warn("failed to start CAC: %d\n", ret); ieee80211_radar_detected(ar->hw); } } +static int ath10k_vdev_start(struct ath10k_vif *arvif) +{ + struct ath10k *ar = arvif->ar; + struct cfg80211_chan_def *chandef = &ar->chandef; + struct wmi_vdev_start_request_arg arg = {}; + int ret = 0; + + lockdep_assert_held(&ar->conf_mutex); + + reinit_completion(&ar->vdev_setup_done); + + arg.vdev_id = arvif->vdev_id; + arg.dtim_period = arvif->dtim_period; + arg.bcn_intval = arvif->beacon_interval; + + arg.channel.freq = chandef->chan->center_freq; + arg.channel.band_center_freq1 = chandef->center_freq1; + arg.channel.mode = chan_to_phymode(chandef); + + arg.channel.min_power = 0; + arg.channel.max_power = chandef->chan->max_power * 2; + arg.channel.max_reg_power = chandef->chan->max_reg_power * 2; + arg.channel.max_antenna_gain = chandef->chan->max_antenna_gain * 2; + + if (arvif->vdev_type == WMI_VDEV_TYPE_AP) { + arg.ssid = arvif->u.ap.ssid; + arg.ssid_len = arvif->u.ap.ssid_len; + arg.hidden_ssid = arvif->u.ap.hidden_ssid; + + /* For now allow DFS for AP mode */ + arg.channel.chan_radar = + !!(chandef->chan->flags & IEEE80211_CHAN_RADAR); + } else if (arvif->vdev_type == WMI_VDEV_TYPE_IBSS) { + arg.ssid = arvif->vif->bss_conf.ssid; + arg.ssid_len = arvif->vif->bss_conf.ssid_len; + } + + ath10k_dbg(ATH10K_DBG_MAC, + "mac vdev %d start center_freq %d phymode %s\n", + arg.vdev_id, arg.channel.freq, + ath10k_wmi_phymode_str(arg.channel.mode)); + + ret = ath10k_wmi_vdev_start(ar, &arg); + if (ret) { + ath10k_warn("failed to start WMI vdev %i: %d\n", + arg.vdev_id, ret); + return ret; + } + + ret = ath10k_vdev_setup_sync(ar); + if (ret) { + ath10k_warn("failed to synchronise setup for vdev %i: %d\n", + arg.vdev_id, ret); + return ret; + } + + ar->num_started_vdevs++; + ath10k_recalc_radar_detection(ar); + + return ret; +} + +static int ath10k_vdev_stop(struct ath10k_vif *arvif) +{ + struct ath10k *ar = arvif->ar; + int ret; + + lockdep_assert_held(&ar->conf_mutex); + + reinit_completion(&ar->vdev_setup_done); + + ret = ath10k_wmi_vdev_stop(ar, arvif->vdev_id); + if (ret) { + ath10k_warn("failed to stop WMI vdev %i: %d\n", + arvif->vdev_id, ret); + return ret; + } + + ret = ath10k_vdev_setup_sync(ar); + if (ret) { + ath10k_warn("failed to syncronise setup for vdev %i: %d\n", + arvif->vdev_id, ret); + return ret; + } + + WARN_ON(ar->num_started_vdevs == 0); + + if (ar->num_started_vdevs != 0) { + ar->num_started_vdevs--; + ath10k_recalc_radar_detection(ar); + } + + return ret; +} + static void ath10k_control_beaconing(struct ath10k_vif *arvif, struct ieee80211_bss_conf *info) { @@ -880,7 +928,7 @@ static void ath10k_control_beaconing(struct ath10k_vif *arvif, ret = ath10k_wmi_vdev_up(arvif->ar, arvif->vdev_id, arvif->aid, arvif->bssid); if (ret) { - ath10k_warn("Failed to bring up vdev %d: %i\n", + ath10k_warn("failed to bring up vdev %d: %i\n", arvif->vdev_id, ret); ath10k_vdev_stop(arvif); return; @@ -904,7 +952,7 @@ static void ath10k_control_ibss(struct ath10k_vif *arvif, if (!info->ibss_joined) { ret = ath10k_peer_delete(arvif->ar, arvif->vdev_id, self_peer); if (ret) - ath10k_warn("Failed to delete IBSS self peer:%pM for VDEV:%d ret:%d\n", + ath10k_warn("failed to delete IBSS self peer %pM for vdev %d: %d\n", self_peer, arvif->vdev_id, ret); if (is_zero_ether_addr(arvif->bssid)) @@ -913,7 +961,7 @@ static void ath10k_control_ibss(struct ath10k_vif *arvif, ret = ath10k_peer_delete(arvif->ar, arvif->vdev_id, arvif->bssid); if (ret) { - ath10k_warn("Failed to delete IBSS BSSID peer:%pM for VDEV:%d ret:%d\n", + ath10k_warn("failed to delete IBSS BSSID peer %pM for vdev %d: %d\n", arvif->bssid, arvif->vdev_id, ret); return; } @@ -925,7 +973,7 @@ static void ath10k_control_ibss(struct ath10k_vif *arvif, ret = ath10k_peer_create(arvif->ar, arvif->vdev_id, self_peer); if (ret) { - ath10k_warn("Failed to create IBSS self peer:%pM for VDEV:%d ret:%d\n", + ath10k_warn("failed to create IBSS self peer %pM for vdev %d: %d\n", self_peer, arvif->vdev_id, ret); return; } @@ -934,7 +982,7 @@ static void ath10k_control_ibss(struct ath10k_vif *arvif, ret = ath10k_wmi_vdev_set_param(arvif->ar, arvif->vdev_id, vdev_param, ATH10K_DEFAULT_ATIM); if (ret) - ath10k_warn("Failed to set IBSS ATIM for VDEV:%d ret:%d\n", + ath10k_warn("failed to set IBSS ATIM for vdev %d: %d\n", arvif->vdev_id, ret); } @@ -961,7 +1009,7 @@ static int ath10k_mac_vif_setup_ps(struct ath10k_vif *arvif) ret = ath10k_wmi_set_sta_ps_param(ar, arvif->vdev_id, param, conf->dynamic_ps_timeout); if (ret) { - ath10k_warn("Failed to set inactivity time for vdev %d: %i\n", + ath10k_warn("failed to set inactivity time for vdev %d: %i\n", arvif->vdev_id, ret); return ret; } @@ -974,8 +1022,8 @@ static int ath10k_mac_vif_setup_ps(struct ath10k_vif *arvif) ret = ath10k_wmi_set_psmode(ar, arvif->vdev_id, psmode); if (ret) { - ath10k_warn("Failed to set PS Mode: %d for VDEV: %d\n", - psmode, arvif->vdev_id); + ath10k_warn("failed to set PS Mode %d for vdev %d: %d\n", + psmode, arvif->vdev_id, ret); return ret; } @@ -1429,7 +1477,7 @@ static void ath10k_bss_assoc(struct ieee80211_hw *hw, ap_sta = ieee80211_find_sta(vif, bss_conf->bssid); if (!ap_sta) { - ath10k_warn("Failed to find station entry for %pM, vdev %i\n", + ath10k_warn("failed to find station entry for bss %pM vdev %i\n", bss_conf->bssid, arvif->vdev_id); rcu_read_unlock(); return; @@ -1442,7 +1490,7 @@ static void ath10k_bss_assoc(struct ieee80211_hw *hw, ret = ath10k_peer_assoc_prepare(ar, arvif, ap_sta, bss_conf, &peer_arg); if (ret) { - ath10k_warn("Peer assoc prepare failed for %pM vdev %i\n: %d", + ath10k_warn("failed to prepare peer assoc for %pM vdev %i: %d\n", bss_conf->bssid, arvif->vdev_id, ret); rcu_read_unlock(); return; @@ -1452,7 +1500,7 @@ static void ath10k_bss_assoc(struct ieee80211_hw *hw, ret = ath10k_wmi_peer_assoc(ar, &peer_arg); if (ret) { - ath10k_warn("Peer assoc failed for %pM vdev %i\n: %d", + ath10k_warn("failed to run peer assoc for %pM vdev %i: %d\n", bss_conf->bssid, arvif->vdev_id, ret); return; } @@ -1473,7 +1521,7 @@ static void ath10k_bss_assoc(struct ieee80211_hw *hw, ret = ath10k_wmi_vdev_up(ar, arvif->vdev_id, arvif->aid, arvif->bssid); if (ret) { - ath10k_warn("VDEV: %d up failed: ret %d\n", + ath10k_warn("failed to set vdev %d up: %d\n", arvif->vdev_id, ret); return; } @@ -1524,7 +1572,7 @@ static void ath10k_bss_disassoc(struct ieee80211_hw *hw, } static int ath10k_station_assoc(struct ath10k *ar, struct ath10k_vif *arvif, - struct ieee80211_sta *sta) + struct ieee80211_sta *sta, bool reassoc) { struct wmi_peer_assoc_complete_arg peer_arg; int ret = 0; @@ -1533,34 +1581,46 @@ static int ath10k_station_assoc(struct ath10k *ar, struct ath10k_vif *arvif, ret = ath10k_peer_assoc_prepare(ar, arvif, sta, NULL, &peer_arg); if (ret) { - ath10k_warn("WMI peer assoc prepare failed for %pM vdev %i: %i\n", + ath10k_warn("failed to prepare WMI peer assoc for %pM vdev %i: %i\n", sta->addr, arvif->vdev_id, ret); return ret; } + peer_arg.peer_reassoc = reassoc; ret = ath10k_wmi_peer_assoc(ar, &peer_arg); if (ret) { - ath10k_warn("Peer assoc failed for STA %pM vdev %i: %d\n", + ath10k_warn("failed to run peer assoc for STA %pM vdev %i: %d\n", sta->addr, arvif->vdev_id, ret); return ret; } ret = ath10k_setup_peer_smps(ar, arvif, sta->addr, &sta->ht_cap); if (ret) { - ath10k_warn("failed to setup peer SMPS for vdev: %d\n", ret); + ath10k_warn("failed to setup peer SMPS for vdev %d: %d\n", + arvif->vdev_id, ret); return ret; } + if (!sta->wme) { + arvif->num_legacy_stations++; + ret = ath10k_recalc_rtscts_prot(arvif); + if (ret) { + ath10k_warn("failed to recalculate rts/cts prot for vdev %d: %d\n", + arvif->vdev_id, ret); + return ret; + } + } + ret = ath10k_install_peer_wep_keys(arvif, sta->addr); if (ret) { - ath10k_warn("could not install peer wep keys for vdev %i: %d\n", + ath10k_warn("failed to install peer wep keys for vdev %i: %d\n", arvif->vdev_id, ret); return ret; } ret = ath10k_peer_assoc_qos_ap(ar, arvif, sta); if (ret) { - ath10k_warn("could not set qos params for STA %pM for vdev %i: %d\n", + ath10k_warn("failed to set qos params for STA %pM for vdev %i: %d\n", sta->addr, arvif->vdev_id, ret); return ret; } @@ -1575,9 +1635,19 @@ static int ath10k_station_disassoc(struct ath10k *ar, struct ath10k_vif *arvif, lockdep_assert_held(&ar->conf_mutex); + if (!sta->wme) { + arvif->num_legacy_stations--; + ret = ath10k_recalc_rtscts_prot(arvif); + if (ret) { + ath10k_warn("failed to recalculate rts/cts prot for vdev %d: %d\n", + arvif->vdev_id, ret); + return ret; + } + } + ret = ath10k_clear_peer_keys(arvif, sta->addr); if (ret) { - ath10k_warn("could not clear all peer wep keys for vdev %i: %d\n", + ath10k_warn("failed to clear all peer wep keys for vdev %i: %d\n", arvif->vdev_id, ret); return ret; } @@ -1685,19 +1755,44 @@ static int ath10k_update_channel_list(struct ath10k *ar) return ret; } +static enum wmi_dfs_region +ath10k_mac_get_dfs_region(enum nl80211_dfs_regions dfs_region) +{ + switch (dfs_region) { + case NL80211_DFS_UNSET: + return WMI_UNINIT_DFS_DOMAIN; + case NL80211_DFS_FCC: + return WMI_FCC_DFS_DOMAIN; + case NL80211_DFS_ETSI: + return WMI_ETSI_DFS_DOMAIN; + case NL80211_DFS_JP: + return WMI_MKK4_DFS_DOMAIN; + } + return WMI_UNINIT_DFS_DOMAIN; +} + static void ath10k_regd_update(struct ath10k *ar) { struct reg_dmn_pair_mapping *regpair; int ret; + enum wmi_dfs_region wmi_dfs_reg; + enum nl80211_dfs_regions nl_dfs_reg; lockdep_assert_held(&ar->conf_mutex); ret = ath10k_update_channel_list(ar); if (ret) - ath10k_warn("could not update channel list (%d)\n", ret); + ath10k_warn("failed to update channel list: %d\n", ret); regpair = ar->ath_common.regulatory.regpair; + if (config_enabled(CONFIG_ATH10K_DFS_CERTIFIED) && ar->dfs_detector) { + nl_dfs_reg = ar->dfs_detector->region; + wmi_dfs_reg = ath10k_mac_get_dfs_region(nl_dfs_reg); + } else { + wmi_dfs_reg = WMI_UNINIT_DFS_DOMAIN; + } + /* Target allows setting up per-band regdomain but ath_common provides * a combined one only */ ret = ath10k_wmi_pdev_set_regdomain(ar, @@ -1705,9 +1800,10 @@ static void ath10k_regd_update(struct ath10k *ar) regpair->reg_domain, /* 2ghz */ regpair->reg_domain, /* 5ghz */ regpair->reg_2ghz_ctl, - regpair->reg_5ghz_ctl); + regpair->reg_5ghz_ctl, + wmi_dfs_reg); if (ret) - ath10k_warn("could not set pdev regdomain (%d)\n", ret); + ath10k_warn("failed to set pdev regdomain: %d\n", ret); } static void ath10k_reg_notifier(struct wiphy *wiphy, @@ -1725,7 +1821,7 @@ static void ath10k_reg_notifier(struct wiphy *wiphy, result = ar->dfs_detector->set_dfs_domain(ar->dfs_detector, request->dfs_region); if (!result) - ath10k_warn("dfs region 0x%X not supported, will trigger radar for every pulse\n", + ath10k_warn("DFS region 0x%X not supported, will trigger radar for every pulse\n", request->dfs_region); } @@ -1759,10 +1855,10 @@ static u8 ath10k_tx_h_get_vdev_id(struct ath10k *ar, if (info->control.vif) return ath10k_vif_to_arvif(info->control.vif)->vdev_id; - if (ar->monitor_enabled) + if (ar->monitor_started) return ar->monitor_vdev_id; - ath10k_warn("could not resolve vdev id\n"); + ath10k_warn("failed to resolve vdev id\n"); return 0; } @@ -1803,7 +1899,9 @@ static void ath10k_tx_wep_key_work(struct work_struct *work) arvif->ar->wmi.vdev_param->def_keyid, keyidx); if (ret) { - ath10k_warn("could not update wep keyidx (%d)\n", ret); + ath10k_warn("failed to update wep key index for vdev %d: %d\n", + arvif->vdev_id, + ret); return; } @@ -1879,7 +1977,7 @@ static void ath10k_tx_htt(struct ath10k *ar, struct sk_buff *skb) ar->fw_features)) { if (skb_queue_len(&ar->wmi_mgmt_tx_queue) >= ATH10K_MAX_NUM_MGMT_PENDING) { - ath10k_warn("wmi mgmt_tx queue limit reached\n"); + ath10k_warn("reached WMI management tranmist queue limit\n"); ret = -EBUSY; goto exit; } @@ -1903,7 +2001,7 @@ static void ath10k_tx_htt(struct ath10k *ar, struct sk_buff *skb) exit: if (ret) { - ath10k_warn("tx failed (%d). dropping packet.\n", ret); + ath10k_warn("failed to transmit packet, dropping: %d\n", ret); ieee80211_free_txskb(ar->hw, skb); } } @@ -1964,7 +2062,7 @@ void ath10k_offchan_tx_work(struct work_struct *work) if (!peer) { ret = ath10k_peer_create(ar, vdev_id, peer_addr); if (ret) - ath10k_warn("peer %pM on vdev %d not created (%d)\n", + ath10k_warn("failed to create peer %pM on vdev %d: %d\n", peer_addr, vdev_id, ret); } @@ -1984,7 +2082,7 @@ void ath10k_offchan_tx_work(struct work_struct *work) if (!peer) { ret = ath10k_peer_delete(ar, vdev_id, peer_addr); if (ret) - ath10k_warn("peer %pM on vdev %d not deleted (%d)\n", + ath10k_warn("failed to delete peer %pM on vdev %d: %d\n", peer_addr, vdev_id, ret); } @@ -2018,7 +2116,8 @@ void ath10k_mgmt_over_wmi_tx_work(struct work_struct *work) ret = ath10k_wmi_mgmt_tx(ar, skb); if (ret) { - ath10k_warn("wmi mgmt_tx failed (%d)\n", ret); + ath10k_warn("failed to transmit management frame via WMI: %d\n", + ret); ieee80211_free_txskb(ar->hw, skb); } } @@ -2043,7 +2142,7 @@ void ath10k_reset_scan(unsigned long ptr) return; } - ath10k_warn("scan timeout. resetting. fw issue?\n"); + ath10k_warn("scan timed out, firmware problem?\n"); if (ar->scan.is_roc) ieee80211_remain_on_channel_expired(ar->hw); @@ -2079,7 +2178,7 @@ static int ath10k_abort_scan(struct ath10k *ar) ret = ath10k_wmi_stop_scan(ar, &arg); if (ret) { - ath10k_warn("could not submit wmi stop scan (%d)\n", ret); + ath10k_warn("failed to stop wmi scan: %d\n", ret); spin_lock_bh(&ar->data_lock); ar->scan.in_progress = false; ath10k_offchan_tx_purge(ar); @@ -2099,7 +2198,7 @@ static int ath10k_abort_scan(struct ath10k *ar) spin_lock_bh(&ar->data_lock); if (ar->scan.in_progress) { - ath10k_warn("could not stop scan. its still in progress\n"); + ath10k_warn("failed to stop scan, it's still in progress\n"); ar->scan.in_progress = false; ath10k_offchan_tx_purge(ar); ret = -ETIMEDOUT; @@ -2194,7 +2293,13 @@ void ath10k_halt(struct ath10k *ar) { lockdep_assert_held(&ar->conf_mutex); - ath10k_stop_cac(ar); + if (ath10k_monitor_is_enabled(ar)) { + clear_bit(ATH10K_CAC_RUNNING, &ar->dev_flags); + ar->promisc = false; + ar->monitor = false; + ath10k_monitor_stop(ar); + } + del_timer_sync(&ar->scan.timeout); ath10k_offchan_tx_purge(ar); ath10k_mgmt_over_wmi_tx_purge(ar); @@ -2226,14 +2331,14 @@ static int ath10k_start(struct ieee80211_hw *hw) ret = ath10k_hif_power_up(ar); if (ret) { - ath10k_err("could not init hif (%d)\n", ret); + ath10k_err("Could not init hif: %d\n", ret); ar->state = ATH10K_STATE_OFF; goto exit; } ret = ath10k_core_start(ar); if (ret) { - ath10k_err("could not init core (%d)\n", ret); + ath10k_err("Could not init core: %d\n", ret); ath10k_hif_power_down(ar); ar->state = ATH10K_STATE_OFF; goto exit; @@ -2246,13 +2351,11 @@ static int ath10k_start(struct ieee80211_hw *hw) ret = ath10k_wmi_pdev_set_param(ar, ar->wmi.pdev_param->pmf_qos, 1); if (ret) - ath10k_warn("could not enable WMI_PDEV_PARAM_PMF_QOS (%d)\n", - ret); + ath10k_warn("failed to enable PMF QOS: %d\n", ret); ret = ath10k_wmi_pdev_set_param(ar, ar->wmi.pdev_param->dynamic_bw, 1); if (ret) - ath10k_warn("could not init WMI_PDEV_PARAM_DYNAMIC_BW (%d)\n", - ret); + ath10k_warn("failed to enable dynamic BW: %d\n", ret); /* * By default FW set ARP frames ac to voice (6). In that case ARP @@ -2266,11 +2369,12 @@ static int ath10k_start(struct ieee80211_hw *hw) ret = ath10k_wmi_pdev_set_param(ar, ar->wmi.pdev_param->arp_ac_override, 0); if (ret) { - ath10k_warn("could not set arp ac override parameter: %d\n", + ath10k_warn("failed to set arp ac override parameter: %d\n", ret); goto exit; } + ar->num_started_vdevs = 0; ath10k_regd_update(ar); ret = 0; @@ -2309,7 +2413,7 @@ static int ath10k_config_ps(struct ath10k *ar) list_for_each_entry(arvif, &ar->arvifs, list) { ret = ath10k_mac_vif_setup_ps(arvif); if (ret) { - ath10k_warn("could not setup powersave (%d)\n", ret); + ath10k_warn("failed to setup powersave: %d\n", ret); break; } } @@ -2343,7 +2447,6 @@ static const char *chandef_get_width(enum nl80211_chan_width width) static void ath10k_config_chan(struct ath10k *ar) { struct ath10k_vif *arvif; - bool monitor_was_enabled; int ret; lockdep_assert_held(&ar->conf_mutex); @@ -2357,10 +2460,8 @@ static void ath10k_config_chan(struct ath10k *ar) /* First stop monitor interface. Some FW versions crash if there's a * lone monitor interface. */ - monitor_was_enabled = ar->monitor_enabled; - - if (ar->monitor_enabled) - ath10k_monitor_stop(ar); + if (ar->monitor_started) + ath10k_monitor_vdev_stop(ar); list_for_each_entry(arvif, &ar->arvifs, list) { if (!arvif->is_started) @@ -2371,7 +2472,7 @@ static void ath10k_config_chan(struct ath10k *ar) ret = ath10k_vdev_stop(arvif); if (ret) { - ath10k_warn("could not stop vdev %d (%d)\n", + ath10k_warn("failed to stop vdev %d: %d\n", arvif->vdev_id, ret); continue; } @@ -2388,7 +2489,7 @@ static void ath10k_config_chan(struct ath10k *ar) ret = ath10k_vdev_start(arvif); if (ret) { - ath10k_warn("could not start vdev %d (%d)\n", + ath10k_warn("failed to start vdev %d: %d\n", arvif->vdev_id, ret); continue; } @@ -2399,14 +2500,14 @@ static void ath10k_config_chan(struct ath10k *ar) ret = ath10k_wmi_vdev_up(arvif->ar, arvif->vdev_id, arvif->aid, arvif->bssid); if (ret) { - ath10k_warn("could not bring vdev up %d (%d)\n", + ath10k_warn("failed to bring vdev up %d: %d\n", arvif->vdev_id, ret); continue; } } - if (monitor_was_enabled) - ath10k_monitor_start(ar, ar->monitor_vdev_id); + if (ath10k_monitor_is_enabled(ar)) + ath10k_monitor_vdev_start(ar, ar->monitor_vdev_id); } static int ath10k_config(struct ieee80211_hw *hw, u32 changed) @@ -2420,15 +2521,17 @@ static int ath10k_config(struct ieee80211_hw *hw, u32 changed) if (changed & IEEE80211_CONF_CHANGE_CHANNEL) { ath10k_dbg(ATH10K_DBG_MAC, - "mac config channel %d mhz flags 0x%x\n", + "mac config channel %dMHz flags 0x%x radar %d\n", conf->chandef.chan->center_freq, - conf->chandef.chan->flags); + conf->chandef.chan->flags, + conf->radar_enabled); spin_lock_bh(&ar->data_lock); ar->rx_channel = conf->chandef.chan; spin_unlock_bh(&ar->data_lock); - ath10k_config_radar_detection(ar); + ar->radar_enabled = conf->radar_enabled; + ath10k_recalc_radar_detection(ar); if (!cfg80211_chandef_identical(&ar->chandef, &conf->chandef)) { ar->chandef = conf->chandef; @@ -2444,14 +2547,14 @@ static int ath10k_config(struct ieee80211_hw *hw, u32 changed) ret = ath10k_wmi_pdev_set_param(ar, param, hw->conf.power_level * 2); if (ret) - ath10k_warn("mac failed to set 2g txpower %d (%d)\n", + ath10k_warn("failed to set 2g txpower %d: %d\n", hw->conf.power_level, ret); param = ar->wmi.pdev_param->txpower_limit5g; ret = ath10k_wmi_pdev_set_param(ar, param, hw->conf.power_level * 2); if (ret) - ath10k_warn("mac failed to set 5g txpower %d (%d)\n", + ath10k_warn("failed to set 5g txpower %d: %d\n", hw->conf.power_level, ret); } @@ -2459,10 +2562,19 @@ static int ath10k_config(struct ieee80211_hw *hw, u32 changed) ath10k_config_ps(ar); if (changed & IEEE80211_CONF_CHANGE_MONITOR) { - if (conf->flags & IEEE80211_CONF_MONITOR) - ret = ath10k_monitor_create(ar); - else - ret = ath10k_monitor_destroy(ar); + if (conf->flags & IEEE80211_CONF_MONITOR && !ar->monitor) { + ar->monitor = true; + ret = ath10k_monitor_start(ar); + if (ret) { + ath10k_warn("failed to start monitor (config): %d\n", + ret); + ar->monitor = false; + } + } else if (!(conf->flags & IEEE80211_CONF_MONITOR) && + ar->monitor) { + ar->monitor = false; + ath10k_monitor_stop(ar); + } } mutex_unlock(&ar->conf_mutex); @@ -2497,12 +2609,6 @@ static int ath10k_add_interface(struct ieee80211_hw *hw, INIT_WORK(&arvif->wep_key_work, ath10k_tx_wep_key_work); INIT_LIST_HEAD(&arvif->list); - if ((vif->type == NL80211_IFTYPE_MONITOR) && ar->monitor_present) { - ath10k_warn("Only one monitor interface allowed\n"); - ret = -EBUSY; - goto err; - } - bit = ffs(ar->free_vdev_map); if (bit == 0) { ret = -EBUSY; @@ -2545,7 +2651,7 @@ static int ath10k_add_interface(struct ieee80211_hw *hw, ret = ath10k_wmi_vdev_create(ar, arvif->vdev_id, arvif->vdev_type, arvif->vdev_subtype, vif->addr); if (ret) { - ath10k_warn("WMI vdev %i create failed: ret %d\n", + ath10k_warn("failed to create WMI vdev %i: %d\n", arvif->vdev_id, ret); goto err; } @@ -2557,7 +2663,7 @@ static int ath10k_add_interface(struct ieee80211_hw *hw, ret = ath10k_wmi_vdev_set_param(ar, 0, vdev_param, arvif->def_wep_key_idx); if (ret) { - ath10k_warn("Failed to set vdev %i default keyid: %d\n", + ath10k_warn("failed to set vdev %i default key id: %d\n", arvif->vdev_id, ret); goto err_vdev_delete; } @@ -2567,7 +2673,7 @@ static int ath10k_add_interface(struct ieee80211_hw *hw, ATH10K_HW_TXRX_NATIVE_WIFI); /* 10.X firmware does not support this VDEV parameter. Do not warn */ if (ret && ret != -EOPNOTSUPP) { - ath10k_warn("Failed to set vdev %i TX encap: %d\n", + ath10k_warn("failed to set vdev %i TX encapsulation: %d\n", arvif->vdev_id, ret); goto err_vdev_delete; } @@ -2575,14 +2681,14 @@ static int ath10k_add_interface(struct ieee80211_hw *hw, if (arvif->vdev_type == WMI_VDEV_TYPE_AP) { ret = ath10k_peer_create(ar, arvif->vdev_id, vif->addr); if (ret) { - ath10k_warn("Failed to create vdev %i peer for AP: %d\n", + ath10k_warn("failed to create vdev %i peer for AP: %d\n", arvif->vdev_id, ret); goto err_vdev_delete; } ret = ath10k_mac_set_kickout(arvif); if (ret) { - ath10k_warn("Failed to set vdev %i kickout parameters: %d\n", + ath10k_warn("failed to set vdev %i kickout parameters: %d\n", arvif->vdev_id, ret); goto err_peer_delete; } @@ -2594,7 +2700,7 @@ static int ath10k_add_interface(struct ieee80211_hw *hw, ret = ath10k_wmi_set_sta_ps_param(ar, arvif->vdev_id, param, value); if (ret) { - ath10k_warn("Failed to set vdev %i RX wake policy: %d\n", + ath10k_warn("failed to set vdev %i RX wake policy: %d\n", arvif->vdev_id, ret); goto err_peer_delete; } @@ -2604,7 +2710,7 @@ static int ath10k_add_interface(struct ieee80211_hw *hw, ret = ath10k_wmi_set_sta_ps_param(ar, arvif->vdev_id, param, value); if (ret) { - ath10k_warn("Failed to set vdev %i TX wake thresh: %d\n", + ath10k_warn("failed to set vdev %i TX wake thresh: %d\n", arvif->vdev_id, ret); goto err_peer_delete; } @@ -2614,7 +2720,7 @@ static int ath10k_add_interface(struct ieee80211_hw *hw, ret = ath10k_wmi_set_sta_ps_param(ar, arvif->vdev_id, param, value); if (ret) { - ath10k_warn("Failed to set vdev %i PSPOLL count: %d\n", + ath10k_warn("failed to set vdev %i PSPOLL count: %d\n", arvif->vdev_id, ret); goto err_peer_delete; } @@ -2622,21 +2728,18 @@ static int ath10k_add_interface(struct ieee80211_hw *hw, ret = ath10k_mac_set_rts(arvif, ar->hw->wiphy->rts_threshold); if (ret) { - ath10k_warn("failed to set rts threshold for vdev %d (%d)\n", + ath10k_warn("failed to set rts threshold for vdev %d: %d\n", arvif->vdev_id, ret); goto err_peer_delete; } ret = ath10k_mac_set_frag(arvif, ar->hw->wiphy->frag_threshold); if (ret) { - ath10k_warn("failed to set frag threshold for vdev %d (%d)\n", + ath10k_warn("failed to set frag threshold for vdev %d: %d\n", arvif->vdev_id, ret); goto err_peer_delete; } - if (arvif->vdev_type == WMI_VDEV_TYPE_MONITOR) - ar->monitor_present = true; - mutex_unlock(&ar->conf_mutex); return 0; @@ -2679,7 +2782,7 @@ static void ath10k_remove_interface(struct ieee80211_hw *hw, if (arvif->vdev_type == WMI_VDEV_TYPE_AP) { ret = ath10k_peer_delete(arvif->ar, arvif->vdev_id, vif->addr); if (ret) - ath10k_warn("Failed to remove peer for AP vdev %i: %d\n", + ath10k_warn("failed to remove peer for AP vdev %i: %d\n", arvif->vdev_id, ret); kfree(arvif->u.ap.noa_data); @@ -2690,12 +2793,9 @@ static void ath10k_remove_interface(struct ieee80211_hw *hw, ret = ath10k_wmi_vdev_delete(ar, arvif->vdev_id); if (ret) - ath10k_warn("WMI vdev %i delete failed: %d\n", + ath10k_warn("failed to delete WMI vdev %i: %d\n", arvif->vdev_id, ret); - if (arvif->vdev_type == WMI_VDEV_TYPE_MONITOR) - ar->monitor_present = false; - ath10k_peer_cleanup(ar, arvif->vdev_id); mutex_unlock(&ar->conf_mutex); @@ -2728,28 +2828,17 @@ static void ath10k_configure_filter(struct ieee80211_hw *hw, *total_flags &= SUPPORTED_FILTERS; ar->filter_flags = *total_flags; - /* Monitor must not be started if it wasn't created first. - * Promiscuous mode may be started on a non-monitor interface - in - * such case the monitor vdev is not created so starting the - * monitor makes no sense. Since ath10k uses no special RX filters - * (only BSS filter in STA mode) there's no need for any special - * action here. */ - if ((ar->filter_flags & FIF_PROMISC_IN_BSS) && - !ar->monitor_enabled && ar->monitor_present) { - ath10k_dbg(ATH10K_DBG_MAC, "mac monitor %d start\n", - ar->monitor_vdev_id); - - ret = ath10k_monitor_start(ar, ar->monitor_vdev_id); - if (ret) - ath10k_warn("Unable to start monitor mode\n"); - } else if (!(ar->filter_flags & FIF_PROMISC_IN_BSS) && - ar->monitor_enabled && ar->monitor_present) { - ath10k_dbg(ATH10K_DBG_MAC, "mac monitor %d stop\n", - ar->monitor_vdev_id); - - ret = ath10k_monitor_stop(ar); - if (ret) - ath10k_warn("Unable to stop monitor mode\n"); + if (ar->filter_flags & FIF_PROMISC_IN_BSS && !ar->promisc) { + ar->promisc = true; + ret = ath10k_monitor_start(ar); + if (ret) { + ath10k_warn("failed to start monitor (promisc): %d\n", + ret); + ar->promisc = false; + } + } else if (!(ar->filter_flags & FIF_PROMISC_IN_BSS) && ar->promisc) { + ar->promisc = false; + ath10k_monitor_stop(ar); } mutex_unlock(&ar->conf_mutex); @@ -2780,7 +2869,7 @@ static void ath10k_bss_info_changed(struct ieee80211_hw *hw, arvif->vdev_id, arvif->beacon_interval); if (ret) - ath10k_warn("Failed to set beacon interval for vdev %d: %i\n", + ath10k_warn("failed to set beacon interval for vdev %d: %i\n", arvif->vdev_id, ret); } @@ -2793,7 +2882,7 @@ static void ath10k_bss_info_changed(struct ieee80211_hw *hw, ret = ath10k_wmi_pdev_set_param(ar, pdev_param, WMI_BEACON_STAGGERED_MODE); if (ret) - ath10k_warn("Failed to set beacon mode for vdev %d: %i\n", + ath10k_warn("failed to set beacon mode for vdev %d: %i\n", arvif->vdev_id, ret); } @@ -2808,7 +2897,7 @@ static void ath10k_bss_info_changed(struct ieee80211_hw *hw, ret = ath10k_wmi_vdev_set_param(ar, arvif->vdev_id, vdev_param, arvif->dtim_period); if (ret) - ath10k_warn("Failed to set dtim period for vdev %d: %i\n", + ath10k_warn("failed to set dtim period for vdev %d: %i\n", arvif->vdev_id, ret); } @@ -2829,7 +2918,7 @@ static void ath10k_bss_info_changed(struct ieee80211_hw *hw, ret = ath10k_peer_create(ar, arvif->vdev_id, info->bssid); if (ret) - ath10k_warn("Failed to add peer %pM for vdev %d when changing bssid: %i\n", + ath10k_warn("failed to add peer %pM for vdev %d when changing bssid: %i\n", info->bssid, arvif->vdev_id, ret); if (vif->type == NL80211_IFTYPE_STATION) { @@ -2868,20 +2957,13 @@ static void ath10k_bss_info_changed(struct ieee80211_hw *hw, ath10k_control_beaconing(arvif, info); if (changed & BSS_CHANGED_ERP_CTS_PROT) { - u32 cts_prot; - if (info->use_cts_prot) - cts_prot = 1; - else - cts_prot = 0; - + arvif->use_cts_prot = info->use_cts_prot; ath10k_dbg(ATH10K_DBG_MAC, "mac vdev %d cts_prot %d\n", - arvif->vdev_id, cts_prot); + arvif->vdev_id, info->use_cts_prot); - vdev_param = ar->wmi.vdev_param->enable_rtscts; - ret = ath10k_wmi_vdev_set_param(ar, arvif->vdev_id, vdev_param, - cts_prot); + ret = ath10k_recalc_rtscts_prot(arvif); if (ret) - ath10k_warn("Failed to set CTS prot for vdev %d: %d\n", + ath10k_warn("failed to recalculate rts/cts prot for vdev %d: %d\n", arvif->vdev_id, ret); } @@ -2900,7 +2982,7 @@ static void ath10k_bss_info_changed(struct ieee80211_hw *hw, ret = ath10k_wmi_vdev_set_param(ar, arvif->vdev_id, vdev_param, slottime); if (ret) - ath10k_warn("Failed to set erp slot for vdev %d: %i\n", + ath10k_warn("failed to set erp slot for vdev %d: %i\n", arvif->vdev_id, ret); } @@ -2919,7 +3001,7 @@ static void ath10k_bss_info_changed(struct ieee80211_hw *hw, ret = ath10k_wmi_vdev_set_param(ar, arvif->vdev_id, vdev_param, preamble); if (ret) - ath10k_warn("Failed to set preamble for vdev %d: %i\n", + ath10k_warn("failed to set preamble for vdev %d: %i\n", arvif->vdev_id, ret); } @@ -2990,7 +3072,7 @@ static int ath10k_hw_scan(struct ieee80211_hw *hw, ret = ath10k_start_scan(ar, &arg); if (ret) { - ath10k_warn("could not start hw scan (%d)\n", ret); + ath10k_warn("failed to start hw scan: %d\n", ret); spin_lock_bh(&ar->data_lock); ar->scan.in_progress = false; spin_unlock_bh(&ar->data_lock); @@ -3010,8 +3092,7 @@ static void ath10k_cancel_hw_scan(struct ieee80211_hw *hw, mutex_lock(&ar->conf_mutex); ret = ath10k_abort_scan(ar); if (ret) { - ath10k_warn("couldn't abort scan (%d). forcefully sending scan completion to mac80211\n", - ret); + ath10k_warn("failed to abort scan: %d\n", ret); ieee80211_scan_completed(hw, 1 /* aborted */); } mutex_unlock(&ar->conf_mutex); @@ -3089,7 +3170,7 @@ static int ath10k_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, if (!peer) { if (cmd == SET_KEY) { - ath10k_warn("cannot install key for non-existent peer %pM\n", + ath10k_warn("failed to install key for non-existent peer %pM\n", peer_addr); ret = -EOPNOTSUPP; goto exit; @@ -3112,7 +3193,7 @@ static int ath10k_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, ret = ath10k_install_key(arvif, key, cmd, peer_addr); if (ret) { - ath10k_warn("key installation failed for vdev %i peer %pM: %d\n", + ath10k_warn("failed to install key for vdev %i peer %pM: %d\n", arvif->vdev_id, peer_addr, ret); goto exit; } @@ -3127,7 +3208,7 @@ static int ath10k_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, peer->keys[key->keyidx] = NULL; else if (peer == NULL) /* impossible unless FW goes crazy */ - ath10k_warn("peer %pM disappeared!\n", peer_addr); + ath10k_warn("Peer %pM disappeared!\n", peer_addr); spin_unlock_bh(&ar->data_lock); exit: @@ -3195,6 +3276,16 @@ static void ath10k_sta_rc_update_wk(struct work_struct *wk) sta->addr, smps, err); } + if (changed & IEEE80211_RC_SUPP_RATES_CHANGED) { + ath10k_dbg(ATH10K_DBG_MAC, "mac update sta %pM supp rates\n", + sta->addr); + + err = ath10k_station_assoc(ar, arvif, sta, true); + if (err) + ath10k_warn("failed to reassociate station: %pM\n", + sta->addr); + } + mutex_unlock(&ar->conf_mutex); } @@ -3236,7 +3327,7 @@ static int ath10k_sta_state(struct ieee80211_hw *hw, max_num_peers = TARGET_NUM_PEERS; if (ar->num_peers >= max_num_peers) { - ath10k_warn("Number of peers exceeded: peers number %d (max peers %d)\n", + ath10k_warn("number of peers exceeded: peers number %d (max peers %d)\n", ar->num_peers, max_num_peers); ret = -ENOBUFS; goto exit; @@ -3248,7 +3339,7 @@ static int ath10k_sta_state(struct ieee80211_hw *hw, ret = ath10k_peer_create(ar, arvif->vdev_id, sta->addr); if (ret) - ath10k_warn("Failed to add peer %pM for vdev %d when adding a new sta: %i\n", + ath10k_warn("failed to add peer %pM for vdev %d when adding a new sta: %i\n", sta->addr, arvif->vdev_id, ret); } else if ((old_state == IEEE80211_STA_NONE && new_state == IEEE80211_STA_NOTEXIST)) { @@ -3260,7 +3351,7 @@ static int ath10k_sta_state(struct ieee80211_hw *hw, arvif->vdev_id, sta->addr); ret = ath10k_peer_delete(ar, arvif->vdev_id, sta->addr); if (ret) - ath10k_warn("Failed to delete peer %pM for vdev %d: %i\n", + ath10k_warn("failed to delete peer %pM for vdev %d: %i\n", sta->addr, arvif->vdev_id, ret); if (vif->type == NL80211_IFTYPE_STATION) @@ -3275,9 +3366,9 @@ static int ath10k_sta_state(struct ieee80211_hw *hw, ath10k_dbg(ATH10K_DBG_MAC, "mac sta %pM associated\n", sta->addr); - ret = ath10k_station_assoc(ar, arvif, sta); + ret = ath10k_station_assoc(ar, arvif, sta, false); if (ret) - ath10k_warn("Failed to associate station %pM for vdev %i: %i\n", + ath10k_warn("failed to associate station %pM for vdev %i: %i\n", sta->addr, arvif->vdev_id, ret); } else if (old_state == IEEE80211_STA_ASSOC && new_state == IEEE80211_STA_AUTH && @@ -3291,7 +3382,7 @@ static int ath10k_sta_state(struct ieee80211_hw *hw, ret = ath10k_station_disassoc(ar, arvif, sta); if (ret) - ath10k_warn("Failed to disassociate station: %pM vdev %i ret %i\n", + ath10k_warn("failed to disassociate station: %pM vdev %i: %i\n", sta->addr, arvif->vdev_id, ret); } exit: @@ -3339,7 +3430,7 @@ static int ath10k_conf_tx_uapsd(struct ath10k *ar, struct ieee80211_vif *vif, WMI_STA_PS_PARAM_UAPSD, arvif->u.sta.uapsd); if (ret) { - ath10k_warn("could not set uapsd params %d\n", ret); + ath10k_warn("failed to set uapsd params: %d\n", ret); goto exit; } @@ -3352,7 +3443,7 @@ static int ath10k_conf_tx_uapsd(struct ath10k *ar, struct ieee80211_vif *vif, WMI_STA_PS_PARAM_RX_WAKE_POLICY, value); if (ret) - ath10k_warn("could not set rx wake param %d\n", ret); + ath10k_warn("failed to set rx wake param: %d\n", ret); exit: return ret; @@ -3402,13 +3493,13 @@ static int ath10k_conf_tx(struct ieee80211_hw *hw, /* FIXME: FW accepts wmm params per hw, not per vif */ ret = ath10k_wmi_pdev_set_wmm_params(ar, &ar->wmm_params); if (ret) { - ath10k_warn("could not set wmm params %d\n", ret); + ath10k_warn("failed to set wmm params: %d\n", ret); goto exit; } ret = ath10k_conf_tx_uapsd(ar, vif, ac, params->uapsd); if (ret) - ath10k_warn("could not set sta uapsd %d\n", ret); + ath10k_warn("failed to set sta uapsd: %d\n", ret); exit: mutex_unlock(&ar->conf_mutex); @@ -3461,7 +3552,7 @@ static int ath10k_remain_on_channel(struct ieee80211_hw *hw, ret = ath10k_start_scan(ar, &arg); if (ret) { - ath10k_warn("could not start roc scan (%d)\n", ret); + ath10k_warn("failed to start roc scan: %d\n", ret); spin_lock_bh(&ar->data_lock); ar->scan.in_progress = false; spin_unlock_bh(&ar->data_lock); @@ -3470,7 +3561,7 @@ static int ath10k_remain_on_channel(struct ieee80211_hw *hw, ret = wait_for_completion_timeout(&ar->scan.on_channel, 3*HZ); if (ret == 0) { - ath10k_warn("could not switch to channel for roc scan\n"); + ath10k_warn("failed to switch to channel for roc scan\n"); ath10k_abort_scan(ar); ret = -ETIMEDOUT; goto exit; @@ -3511,7 +3602,7 @@ static int ath10k_set_rts_threshold(struct ieee80211_hw *hw, u32 value) ret = ath10k_mac_set_rts(arvif, value); if (ret) { - ath10k_warn("could not set rts threshold for vdev %d (%d)\n", + ath10k_warn("failed to set rts threshold for vdev %d: %d\n", arvif->vdev_id, ret); break; } @@ -3534,7 +3625,7 @@ static int ath10k_set_frag_threshold(struct ieee80211_hw *hw, u32 value) ret = ath10k_mac_set_rts(arvif, value); if (ret) { - ath10k_warn("could not set fragmentation threshold for vdev %d (%d)\n", + ath10k_warn("failed to set fragmentation threshold for vdev %d: %d\n", arvif->vdev_id, ret); break; } @@ -3544,7 +3635,8 @@ static int ath10k_set_frag_threshold(struct ieee80211_hw *hw, u32 value) return ret; } -static void ath10k_flush(struct ieee80211_hw *hw, u32 queues, bool drop) +static void ath10k_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + u32 queues, bool drop) { struct ath10k *ar = hw->priv; bool skip; @@ -3573,7 +3665,7 @@ static void ath10k_flush(struct ieee80211_hw *hw, u32 queues, bool drop) }), ATH10K_FLUSH_TIMEOUT_HZ); if (ret <= 0 || skip) - ath10k_warn("tx not flushed (skip %i ar-state %i): %i\n", + ath10k_warn("failed to flush transmit queue (skip %i ar-state %i): %i\n", skip, ar->state, ret); skip: @@ -3608,7 +3700,7 @@ static int ath10k_suspend(struct ieee80211_hw *hw, ret = ath10k_hif_suspend(ar); if (ret) { - ath10k_warn("could not suspend hif (%d)\n", ret); + ath10k_warn("failed to suspend hif: %d\n", ret); goto resume; } @@ -3617,7 +3709,7 @@ static int ath10k_suspend(struct ieee80211_hw *hw, resume: ret = ath10k_wmi_pdev_resume_target(ar); if (ret) - ath10k_warn("could not resume target (%d)\n", ret); + ath10k_warn("failed to resume target: %d\n", ret); ret = 1; exit: @@ -3634,14 +3726,14 @@ static int ath10k_resume(struct ieee80211_hw *hw) ret = ath10k_hif_resume(ar); if (ret) { - ath10k_warn("could not resume hif (%d)\n", ret); + ath10k_warn("failed to resume hif: %d\n", ret); ret = 1; goto exit; } ret = ath10k_wmi_pdev_resume_target(ar); if (ret) { - ath10k_warn("could not resume target (%d)\n", ret); + ath10k_warn("failed to resume target: %d\n", ret); ret = 1; goto exit; } @@ -3964,7 +4056,7 @@ static int ath10k_set_fixed_rate_param(struct ath10k_vif *arvif, ret = ath10k_wmi_vdev_set_param(ar, arvif->vdev_id, vdev_param, fixed_rate); if (ret) { - ath10k_warn("Could not set fixed_rate param 0x%02x: %d\n", + ath10k_warn("failed to set fixed rate param 0x%02x: %d\n", fixed_rate, ret); ret = -EINVAL; goto exit; @@ -3977,7 +4069,7 @@ static int ath10k_set_fixed_rate_param(struct ath10k_vif *arvif, vdev_param, fixed_nss); if (ret) { - ath10k_warn("Could not set fixed_nss param %d: %d\n", + ath10k_warn("failed to set fixed nss param %d: %d\n", fixed_nss, ret); ret = -EINVAL; goto exit; @@ -3990,7 +4082,7 @@ static int ath10k_set_fixed_rate_param(struct ath10k_vif *arvif, force_sgi); if (ret) { - ath10k_warn("Could not set sgi param %d: %d\n", + ath10k_warn("failed to set sgi param %d: %d\n", force_sgi, ret); ret = -EINVAL; goto exit; @@ -4026,7 +4118,7 @@ static int ath10k_set_bitrate_mask(struct ieee80211_hw *hw, } if (fixed_rate == WMI_FIXED_RATE_NONE && force_sgi) { - ath10k_warn("Could not force SGI usage for default rate settings\n"); + ath10k_warn("failed to force SGI usage for default rate settings\n"); return -EINVAL; } @@ -4072,8 +4164,8 @@ static void ath10k_sta_rc_update(struct ieee80211_hw *hw, bw = WMI_PEER_CHWIDTH_80MHZ; break; case IEEE80211_STA_RX_BW_160: - ath10k_warn("mac sta rc update for %pM: invalid bw %d\n", - sta->addr, sta->bandwidth); + ath10k_warn("Invalid bandwith %d in rc update for %pM\n", + sta->bandwidth, sta->addr); bw = WMI_PEER_CHWIDTH_20MHZ; break; } @@ -4099,8 +4191,8 @@ static void ath10k_sta_rc_update(struct ieee80211_hw *hw, smps = WMI_PEER_SMPS_DYNAMIC; break; case IEEE80211_SMPS_NUM_MODES: - ath10k_warn("mac sta rc update for %pM: invalid smps: %d\n", - sta->addr, sta->smps_mode); + ath10k_warn("Invalid smps %d in sta rc update for %pM\n", + sta->smps_mode, sta->addr); smps = WMI_PEER_SMPS_PS_NONE; break; } @@ -4108,15 +4200,6 @@ static void ath10k_sta_rc_update(struct ieee80211_hw *hw, arsta->smps = smps; } - if (changed & IEEE80211_RC_SUPP_RATES_CHANGED) { - /* FIXME: Not implemented. Probably the only way to do it would - * be to re-assoc the peer. */ - changed &= ~IEEE80211_RC_SUPP_RATES_CHANGED; - ath10k_dbg(ATH10K_DBG_MAC, - "mac sta rc update for %pM: changing supported rates not implemented\n", - sta->addr); - } - arsta->changed |= changed; spin_unlock_bh(&ar->data_lock); @@ -4516,7 +4599,6 @@ int ath10k_mac_register(struct ath10k *ar) IEEE80211_HW_REPORTS_TX_ACK_STATUS | IEEE80211_HW_HAS_RATE_CONTROL | IEEE80211_HW_SUPPORTS_STATIC_SMPS | - IEEE80211_HW_WANT_MONITOR_VIF | IEEE80211_HW_AP_LINK_PS | IEEE80211_HW_SPECTRUM_MGMT; @@ -4570,19 +4652,19 @@ int ath10k_mac_register(struct ath10k *ar) NL80211_DFS_UNSET); if (!ar->dfs_detector) - ath10k_warn("dfs pattern detector init failed\n"); + ath10k_warn("failed to initialise DFS pattern detector\n"); } ret = ath_regd_init(&ar->ath_common.regulatory, ar->hw->wiphy, ath10k_reg_notifier); if (ret) { - ath10k_err("Regulatory initialization failed: %i\n", ret); + ath10k_err("failed to initialise regulatory: %i\n", ret); goto err_free; } ret = ieee80211_register_hw(ar->hw); if (ret) { - ath10k_err("ieee80211 registration failed: %d\n", ret); + ath10k_err("failed to register ieee80211: %d\n", ret); goto err_free; } diff --git a/drivers/net/wireless/ath/ath10k/pci.c b/drivers/net/wireless/ath/ath10k/pci.c index 9d242d801d9d..bf1083d52e61 100644 --- a/drivers/net/wireless/ath/ath10k/pci.c +++ b/drivers/net/wireless/ath/ath10k/pci.c @@ -39,15 +39,27 @@ enum ath10k_pci_irq_mode { ATH10K_PCI_IRQ_MSI = 2, }; -static unsigned int ath10k_target_ps; +enum ath10k_pci_reset_mode { + ATH10K_PCI_RESET_AUTO = 0, + ATH10K_PCI_RESET_WARM_ONLY = 1, +}; + +static unsigned int ath10k_pci_target_ps; static unsigned int ath10k_pci_irq_mode = ATH10K_PCI_IRQ_AUTO; +static unsigned int ath10k_pci_reset_mode = ATH10K_PCI_RESET_AUTO; -module_param(ath10k_target_ps, uint, 0644); -MODULE_PARM_DESC(ath10k_target_ps, "Enable ath10k Target (SoC) PS option"); +module_param_named(target_ps, ath10k_pci_target_ps, uint, 0644); +MODULE_PARM_DESC(target_ps, "Enable ath10k Target (SoC) PS option"); module_param_named(irq_mode, ath10k_pci_irq_mode, uint, 0644); MODULE_PARM_DESC(irq_mode, "0: auto, 1: legacy, 2: msi (default: 0)"); +module_param_named(reset_mode, ath10k_pci_reset_mode, uint, 0644); +MODULE_PARM_DESC(reset_mode, "0: auto, 1: warm only (default: 0)"); + +/* how long wait to wait for target to initialise, in ms */ +#define ATH10K_PCI_TARGET_WAIT 3000 + #define QCA988X_2_0_DEVICE_ID (0x003c) static DEFINE_PCI_DEVICE_TABLE(ath10k_pci_id_table) = { @@ -346,9 +358,10 @@ static int ath10k_pci_diag_read_mem(struct ath10k *ar, u32 address, void *data, * 2) Buffer in DMA-able space */ orig_nbytes = nbytes; - data_buf = (unsigned char *)pci_alloc_consistent(ar_pci->pdev, - orig_nbytes, - &ce_data_base); + data_buf = (unsigned char *)dma_alloc_coherent(ar->dev, + orig_nbytes, + &ce_data_base, + GFP_ATOMIC); if (!data_buf) { ret = -ENOMEM; @@ -442,12 +455,12 @@ done: __le32_to_cpu(((__le32 *)data_buf)[i]); } } else - ath10k_dbg(ATH10K_DBG_PCI, "%s failure (0x%x)\n", - __func__, address); + ath10k_warn("failed to read diag value at 0x%x: %d\n", + address, ret); if (data_buf) - pci_free_consistent(ar_pci->pdev, orig_nbytes, - data_buf, ce_data_base); + dma_free_coherent(ar->dev, orig_nbytes, data_buf, + ce_data_base); return ret; } @@ -490,9 +503,10 @@ static int ath10k_pci_diag_write_mem(struct ath10k *ar, u32 address, * 2) Buffer in DMA-able space */ orig_nbytes = nbytes; - data_buf = (unsigned char *)pci_alloc_consistent(ar_pci->pdev, - orig_nbytes, - &ce_data_base); + data_buf = (unsigned char *)dma_alloc_coherent(ar->dev, + orig_nbytes, + &ce_data_base, + GFP_ATOMIC); if (!data_buf) { ret = -ENOMEM; goto done; @@ -588,13 +602,13 @@ static int ath10k_pci_diag_write_mem(struct ath10k *ar, u32 address, done: if (data_buf) { - pci_free_consistent(ar_pci->pdev, orig_nbytes, data_buf, - ce_data_base); + dma_free_coherent(ar->dev, orig_nbytes, data_buf, + ce_data_base); } if (ret != 0) - ath10k_dbg(ATH10K_DBG_PCI, "%s failure (0x%x)\n", __func__, - address); + ath10k_warn("failed to write diag value at 0x%x: %d\n", + address, ret); return ret; } @@ -803,6 +817,9 @@ unlock: static u16 ath10k_pci_hif_get_free_queue_number(struct ath10k *ar, u8 pipe) { struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); + + ath10k_dbg(ATH10K_DBG_PCI, "pci hif get free queue number\n"); + return ath10k_ce_num_free_src_entries(ar_pci->pipe_info[pipe].ce_hdl); } @@ -854,6 +871,8 @@ static void ath10k_pci_hif_dump_area(struct ath10k *ar) static void ath10k_pci_hif_send_complete_check(struct ath10k *ar, u8 pipe, int force) { + ath10k_dbg(ATH10K_DBG_PCI, "pci hif send complete check\n"); + if (!force) { int resources; /* @@ -880,7 +899,7 @@ static void ath10k_pci_hif_set_callbacks(struct ath10k *ar, { struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); - ath10k_dbg(ATH10K_DBG_PCI, "%s\n", __func__); + ath10k_dbg(ATH10K_DBG_PCI, "pci hif set callbacks\n"); memcpy(&ar_pci->msg_callbacks_current, callbacks, sizeof(ar_pci->msg_callbacks_current)); @@ -938,6 +957,8 @@ static int ath10k_pci_hif_map_service_to_pipe(struct ath10k *ar, { int ret = 0; + ath10k_dbg(ATH10K_DBG_PCI, "pci hif map service\n"); + /* polling for received messages not supported */ *dl_is_polled = 0; @@ -997,6 +1018,8 @@ static void ath10k_pci_hif_get_default_pipe(struct ath10k *ar, { int ul_is_polled, dl_is_polled; + ath10k_dbg(ATH10K_DBG_PCI, "pci hif get default pipe\n"); + (void)ath10k_pci_hif_map_service_to_pipe(ar, ATH10K_HTC_SVC_ID_RSVD_CTRL, ul_pipe, @@ -1098,6 +1121,8 @@ static int ath10k_pci_hif_start(struct ath10k *ar) struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); int ret, ret_early; + ath10k_dbg(ATH10K_DBG_BOOT, "boot hif start\n"); + ath10k_pci_free_early_irq(ar); ath10k_pci_kill_tasklet(ar); @@ -1233,18 +1258,10 @@ static void ath10k_pci_buffer_cleanup(struct ath10k *ar) static void ath10k_pci_ce_deinit(struct ath10k *ar) { - struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); - struct ath10k_pci_pipe *pipe_info; - int pipe_num; + int i; - for (pipe_num = 0; pipe_num < CE_COUNT; pipe_num++) { - pipe_info = &ar_pci->pipe_info[pipe_num]; - if (pipe_info->ce_hdl) { - ath10k_ce_deinit(pipe_info->ce_hdl); - pipe_info->ce_hdl = NULL; - pipe_info->buf_sz = 0; - } - } + for (i = 0; i < CE_COUNT; i++) + ath10k_ce_deinit_pipe(ar, i); } static void ath10k_pci_hif_stop(struct ath10k *ar) @@ -1252,7 +1269,7 @@ static void ath10k_pci_hif_stop(struct ath10k *ar) struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); int ret; - ath10k_dbg(ATH10K_DBG_PCI, "%s\n", __func__); + ath10k_dbg(ATH10K_DBG_BOOT, "boot hif stop\n"); ret = ath10k_ce_disable_interrupts(ar); if (ret) @@ -1697,30 +1714,49 @@ static int ath10k_pci_init_config(struct ath10k *ar) return 0; } +static int ath10k_pci_alloc_ce(struct ath10k *ar) +{ + int i, ret; + + for (i = 0; i < CE_COUNT; i++) { + ret = ath10k_ce_alloc_pipe(ar, i, &host_ce_config_wlan[i]); + if (ret) { + ath10k_err("failed to allocate copy engine pipe %d: %d\n", + i, ret); + return ret; + } + } + return 0; +} + +static void ath10k_pci_free_ce(struct ath10k *ar) +{ + int i; + + for (i = 0; i < CE_COUNT; i++) + ath10k_ce_free_pipe(ar, i); +} static int ath10k_pci_ce_init(struct ath10k *ar) { struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); struct ath10k_pci_pipe *pipe_info; const struct ce_attr *attr; - int pipe_num; + int pipe_num, ret; for (pipe_num = 0; pipe_num < CE_COUNT; pipe_num++) { pipe_info = &ar_pci->pipe_info[pipe_num]; + pipe_info->ce_hdl = &ar_pci->ce_states[pipe_num]; pipe_info->pipe_num = pipe_num; pipe_info->hif_ce_state = ar; attr = &host_ce_config_wlan[pipe_num]; - pipe_info->ce_hdl = ath10k_ce_init(ar, pipe_num, attr); - if (pipe_info->ce_hdl == NULL) { - ath10k_err("failed to initialize CE for pipe: %d\n", - pipe_num); - - /* It is safe to call it here. It checks if ce_hdl is - * valid for each pipe */ - ath10k_pci_ce_deinit(ar); - return -1; + ret = ath10k_ce_init_pipe(ar, pipe_num, attr); + if (ret) { + ath10k_err("failed to initialize copy engine pipe %d: %d\n", + pipe_num, ret); + return ret; } if (pipe_num == CE_COUNT - 1) { @@ -1741,16 +1777,15 @@ static int ath10k_pci_ce_init(struct ath10k *ar) static void ath10k_pci_fw_interrupt_handler(struct ath10k *ar) { struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); - u32 fw_indicator_address, fw_indicator; + u32 fw_indicator; ath10k_pci_wake(ar); - fw_indicator_address = ar_pci->fw_indicator_address; - fw_indicator = ath10k_pci_read32(ar, fw_indicator_address); + fw_indicator = ath10k_pci_read32(ar, FW_INDICATOR_ADDRESS); if (fw_indicator & FW_IND_EVENT_PENDING) { /* ACK: clear Target-side pending event */ - ath10k_pci_write32(ar, fw_indicator_address, + ath10k_pci_write32(ar, FW_INDICATOR_ADDRESS, fw_indicator & ~FW_IND_EVENT_PENDING); if (ar_pci->started) { @@ -1769,11 +1804,10 @@ static void ath10k_pci_fw_interrupt_handler(struct ath10k *ar) static int ath10k_pci_warm_reset(struct ath10k *ar) { - struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); int ret = 0; u32 val; - ath10k_dbg(ATH10K_DBG_BOOT, "boot performing warm chip reset\n"); + ath10k_dbg(ATH10K_DBG_BOOT, "boot warm reset\n"); ret = ath10k_do_pci_wake(ar); if (ret) { @@ -1801,7 +1835,7 @@ static int ath10k_pci_warm_reset(struct ath10k *ar) msleep(100); /* clear fw indicator */ - ath10k_pci_write32(ar, ar_pci->fw_indicator_address, 0); + ath10k_pci_write32(ar, FW_INDICATOR_ADDRESS, 0); /* clear target LF timer interrupts */ val = ath10k_pci_read32(ar, RTC_SOC_BASE_ADDRESS + @@ -1934,7 +1968,9 @@ static int __ath10k_pci_hif_power_up(struct ath10k *ar, bool cold_reset) irq_mode = "legacy"; if (!test_bit(ATH10K_FLAG_FIRST_BOOT_DONE, &ar->dev_flags)) - ath10k_info("pci irq %s\n", irq_mode); + ath10k_info("pci irq %s irq_mode %d reset_mode %d\n", + irq_mode, ath10k_pci_irq_mode, + ath10k_pci_reset_mode); return 0; @@ -1956,6 +1992,8 @@ static int ath10k_pci_hif_power_up(struct ath10k *ar) { int ret; + ath10k_dbg(ATH10K_DBG_BOOT, "boot hif power up\n"); + /* * Hardware CUS232 version 2 has some issues with cold reset and the * preferred (and safer) way to perform a device reset is through a @@ -1966,9 +2004,14 @@ static int ath10k_pci_hif_power_up(struct ath10k *ar) */ ret = __ath10k_pci_hif_power_up(ar, false); if (ret) { - ath10k_warn("failed to power up target using warm reset (%d), trying cold reset\n", + ath10k_warn("failed to power up target using warm reset: %d\n", ret); + if (ath10k_pci_reset_mode == ATH10K_PCI_RESET_WARM_ONLY) + return ret; + + ath10k_warn("trying cold reset\n"); + ret = __ath10k_pci_hif_power_up(ar, true); if (ret) { ath10k_err("failed to power up target using cold reset too (%d)\n", @@ -1984,12 +2027,14 @@ static void ath10k_pci_hif_power_down(struct ath10k *ar) { struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); + ath10k_dbg(ATH10K_DBG_BOOT, "boot hif power down\n"); + ath10k_pci_free_early_irq(ar); ath10k_pci_kill_tasklet(ar); ath10k_pci_deinit_irq(ar); + ath10k_pci_ce_deinit(ar); ath10k_pci_warm_reset(ar); - ath10k_pci_ce_deinit(ar); if (!test_bit(ATH10K_PCI_FEATURE_SOC_POWER_SAVE, ar_pci->features)) ath10k_do_pci_sleep(ar); } @@ -2137,7 +2182,6 @@ static irqreturn_t ath10k_pci_interrupt_handler(int irq, void *arg) static void ath10k_pci_early_irq_tasklet(unsigned long data) { struct ath10k *ar = (struct ath10k *)data; - struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); u32 fw_ind; int ret; @@ -2148,9 +2192,9 @@ static void ath10k_pci_early_irq_tasklet(unsigned long data) return; } - fw_ind = ath10k_pci_read32(ar, ar_pci->fw_indicator_address); + fw_ind = ath10k_pci_read32(ar, FW_INDICATOR_ADDRESS); if (fw_ind & FW_IND_EVENT_PENDING) { - ath10k_pci_write32(ar, ar_pci->fw_indicator_address, + ath10k_pci_write32(ar, FW_INDICATOR_ADDRESS, fw_ind & ~FW_IND_EVENT_PENDING); /* Some structures are unavailable during early boot or at @@ -2385,33 +2429,50 @@ static int ath10k_pci_deinit_irq(struct ath10k *ar) static int ath10k_pci_wait_for_target_init(struct ath10k *ar) { struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); - int wait_limit = 300; /* 3 sec */ + unsigned long timeout; int ret; + u32 val; + + ath10k_dbg(ATH10K_DBG_BOOT, "boot waiting target to initialise\n"); ret = ath10k_pci_wake(ar); if (ret) { - ath10k_err("failed to wake up target: %d\n", ret); + ath10k_err("failed to wake up target for init: %d\n", ret); return ret; } - while (wait_limit-- && - !(ioread32(ar_pci->mem + FW_INDICATOR_ADDRESS) & - FW_IND_INITIALIZED)) { + timeout = jiffies + msecs_to_jiffies(ATH10K_PCI_TARGET_WAIT); + + do { + val = ath10k_pci_read32(ar, FW_INDICATOR_ADDRESS); + + ath10k_dbg(ATH10K_DBG_BOOT, "boot target indicator %x\n", val); + + /* target should never return this */ + if (val == 0xffffffff) + continue; + + if (val & FW_IND_INITIALIZED) + break; + if (ar_pci->num_msi_intrs == 0) /* Fix potential race by repeating CORE_BASE writes */ - iowrite32(PCIE_INTR_FIRMWARE_MASK | - PCIE_INTR_CE_MASK_ALL, - ar_pci->mem + (SOC_CORE_BASE_ADDRESS | - PCIE_INTR_ENABLE_ADDRESS)); + ath10k_pci_soc_write32(ar, PCIE_INTR_ENABLE_ADDRESS, + PCIE_INTR_FIRMWARE_MASK | + PCIE_INTR_CE_MASK_ALL); + mdelay(10); - } + } while (time_before(jiffies, timeout)); - if (wait_limit < 0) { - ath10k_err("target stalled\n"); - ret = -EIO; + if (val == 0xffffffff || !(val & FW_IND_INITIALIZED)) { + ath10k_err("failed to receive initialized event from target: %08x\n", + val); + ret = -ETIMEDOUT; goto out; } + ath10k_dbg(ATH10K_DBG_BOOT, "boot target initialised\n"); + out: ath10k_pci_sleep(ar); return ret; @@ -2422,6 +2483,8 @@ static int ath10k_pci_cold_reset(struct ath10k *ar) int i, ret; u32 val; + ath10k_dbg(ATH10K_DBG_BOOT, "boot cold reset\n"); + ret = ath10k_do_pci_wake(ar); if (ret) { ath10k_err("failed to wake up target: %d\n", @@ -2453,6 +2516,9 @@ static int ath10k_pci_cold_reset(struct ath10k *ar) } ath10k_do_pci_sleep(ar); + + ath10k_dbg(ATH10K_DBG_BOOT, "boot cold reset complete\n"); + return 0; } @@ -2484,7 +2550,7 @@ static int ath10k_pci_probe(struct pci_dev *pdev, struct ath10k_pci *ar_pci; u32 lcr_val, chip_id; - ath10k_dbg(ATH10K_DBG_PCI, "%s\n", __func__); + ath10k_dbg(ATH10K_DBG_PCI, "pci probe\n"); ar_pci = kzalloc(sizeof(*ar_pci), GFP_KERNEL); if (ar_pci == NULL) @@ -2503,7 +2569,7 @@ static int ath10k_pci_probe(struct pci_dev *pdev, goto err_ar_pci; } - if (ath10k_target_ps) + if (ath10k_pci_target_ps) set_bit(ATH10K_PCI_FEATURE_SOC_POWER_SAVE, ar_pci->features); ath10k_pci_dump_features(ar_pci); @@ -2516,7 +2582,6 @@ static int ath10k_pci_probe(struct pci_dev *pdev, } ar_pci->ar = ar; - ar_pci->fw_indicator_address = FW_INDICATOR_ADDRESS; atomic_set(&ar_pci->keep_awake_count, 0); pci_set_drvdata(pdev, ar); @@ -2594,16 +2659,24 @@ static int ath10k_pci_probe(struct pci_dev *pdev, ath10k_do_pci_sleep(ar); + ret = ath10k_pci_alloc_ce(ar); + if (ret) { + ath10k_err("failed to allocate copy engine pipes: %d\n", ret); + goto err_iomap; + } + ath10k_dbg(ATH10K_DBG_BOOT, "boot pci_mem 0x%p\n", ar_pci->mem); ret = ath10k_core_register(ar, chip_id); if (ret) { ath10k_err("failed to register driver core: %d\n", ret); - goto err_iomap; + goto err_free_ce; } return 0; +err_free_ce: + ath10k_pci_free_ce(ar); err_iomap: pci_iounmap(pdev, mem); err_master: @@ -2626,7 +2699,7 @@ static void ath10k_pci_remove(struct pci_dev *pdev) struct ath10k *ar = pci_get_drvdata(pdev); struct ath10k_pci *ar_pci; - ath10k_dbg(ATH10K_DBG_PCI, "%s\n", __func__); + ath10k_dbg(ATH10K_DBG_PCI, "pci remove\n"); if (!ar) return; @@ -2639,6 +2712,7 @@ static void ath10k_pci_remove(struct pci_dev *pdev) tasklet_kill(&ar_pci->msi_fw_err); ath10k_core_unregister(ar); + ath10k_pci_free_ce(ar); pci_iounmap(pdev, ar_pci->mem); pci_release_region(pdev, BAR_NUM); @@ -2680,6 +2754,5 @@ module_exit(ath10k_pci_exit); MODULE_AUTHOR("Qualcomm Atheros"); MODULE_DESCRIPTION("Driver support for Atheros QCA988X PCIe devices"); MODULE_LICENSE("Dual BSD/GPL"); -MODULE_FIRMWARE(QCA988X_HW_2_0_FW_DIR "/" QCA988X_HW_2_0_FW_FILE); -MODULE_FIRMWARE(QCA988X_HW_2_0_FW_DIR "/" QCA988X_HW_2_0_OTP_FILE); +MODULE_FIRMWARE(QCA988X_HW_2_0_FW_DIR "/" QCA988X_HW_2_0_FW_2_FILE); MODULE_FIRMWARE(QCA988X_HW_2_0_FW_DIR "/" QCA988X_HW_2_0_BOARD_DATA_FILE); diff --git a/drivers/net/wireless/ath/ath10k/pci.h b/drivers/net/wireless/ath/ath10k/pci.h index b43fdb4f7319..dfdebb4157aa 100644 --- a/drivers/net/wireless/ath/ath10k/pci.h +++ b/drivers/net/wireless/ath/ath10k/pci.h @@ -189,9 +189,6 @@ struct ath10k_pci { struct ath10k_hif_cb msg_callbacks_current; - /* Target address used to signal a pending firmware event */ - u32 fw_indicator_address; - /* Copy Engine used for Diagnostic Accesses */ struct ath10k_ce_pipe *ce_diag; diff --git a/drivers/net/wireless/ath/ath10k/txrx.c b/drivers/net/wireless/ath/ath10k/txrx.c index 0541dd939ce9..82669a77e553 100644 --- a/drivers/net/wireless/ath/ath10k/txrx.c +++ b/drivers/net/wireless/ath/ath10k/txrx.c @@ -100,189 +100,6 @@ exit: wake_up(&htt->empty_tx_wq); } -static const u8 rx_legacy_rate_idx[] = { - 3, /* 0x00 - 11Mbps */ - 2, /* 0x01 - 5.5Mbps */ - 1, /* 0x02 - 2Mbps */ - 0, /* 0x03 - 1Mbps */ - 3, /* 0x04 - 11Mbps */ - 2, /* 0x05 - 5.5Mbps */ - 1, /* 0x06 - 2Mbps */ - 0, /* 0x07 - 1Mbps */ - 10, /* 0x08 - 48Mbps */ - 8, /* 0x09 - 24Mbps */ - 6, /* 0x0A - 12Mbps */ - 4, /* 0x0B - 6Mbps */ - 11, /* 0x0C - 54Mbps */ - 9, /* 0x0D - 36Mbps */ - 7, /* 0x0E - 18Mbps */ - 5, /* 0x0F - 9Mbps */ -}; - -static void process_rx_rates(struct ath10k *ar, struct htt_rx_info *info, - enum ieee80211_band band, - struct ieee80211_rx_status *status) -{ - u8 cck, rate, rate_idx, bw, sgi, mcs, nss; - u8 info0 = info->rate.info0; - u32 info1 = info->rate.info1; - u32 info2 = info->rate.info2; - u8 preamble = 0; - - /* Check if valid fields */ - if (!(info0 & HTT_RX_INDICATION_INFO0_START_VALID)) - return; - - preamble = MS(info1, HTT_RX_INDICATION_INFO1_PREAMBLE_TYPE); - - switch (preamble) { - case HTT_RX_LEGACY: - cck = info0 & HTT_RX_INDICATION_INFO0_LEGACY_RATE_CCK; - rate = MS(info0, HTT_RX_INDICATION_INFO0_LEGACY_RATE); - rate_idx = 0; - - if (rate < 0x08 || rate > 0x0F) - break; - - switch (band) { - case IEEE80211_BAND_2GHZ: - if (cck) - rate &= ~BIT(3); - rate_idx = rx_legacy_rate_idx[rate]; - break; - case IEEE80211_BAND_5GHZ: - rate_idx = rx_legacy_rate_idx[rate]; - /* We are using same rate table registering - HW - ath10k_rates[]. In case of 5GHz skip - CCK rates, so -4 here */ - rate_idx -= 4; - break; - default: - break; - } - - status->rate_idx = rate_idx; - break; - case HTT_RX_HT: - case HTT_RX_HT_WITH_TXBF: - /* HT-SIG - Table 20-11 in info1 and info2 */ - mcs = info1 & 0x1F; - nss = mcs >> 3; - bw = (info1 >> 7) & 1; - sgi = (info2 >> 7) & 1; - - status->rate_idx = mcs; - status->flag |= RX_FLAG_HT; - if (sgi) - status->flag |= RX_FLAG_SHORT_GI; - if (bw) - status->flag |= RX_FLAG_40MHZ; - break; - case HTT_RX_VHT: - case HTT_RX_VHT_WITH_TXBF: - /* VHT-SIG-A1 in info 1, VHT-SIG-A2 in info2 - TODO check this */ - mcs = (info2 >> 4) & 0x0F; - nss = ((info1 >> 10) & 0x07) + 1; - bw = info1 & 3; - sgi = info2 & 1; - - status->rate_idx = mcs; - status->vht_nss = nss; - - if (sgi) - status->flag |= RX_FLAG_SHORT_GI; - - switch (bw) { - /* 20MHZ */ - case 0: - break; - /* 40MHZ */ - case 1: - status->flag |= RX_FLAG_40MHZ; - break; - /* 80MHZ */ - case 2: - status->vht_flag |= RX_VHT_FLAG_80MHZ; - } - - status->flag |= RX_FLAG_VHT; - break; - default: - break; - } -} - -void ath10k_process_rx(struct ath10k *ar, struct htt_rx_info *info) -{ - struct ieee80211_rx_status *status; - struct ieee80211_channel *ch; - struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)info->skb->data; - - status = IEEE80211_SKB_RXCB(info->skb); - memset(status, 0, sizeof(*status)); - - if (info->encrypt_type != HTT_RX_MPDU_ENCRYPT_NONE) { - status->flag |= RX_FLAG_DECRYPTED | RX_FLAG_IV_STRIPPED | - RX_FLAG_MMIC_STRIPPED; - hdr->frame_control = __cpu_to_le16( - __le16_to_cpu(hdr->frame_control) & - ~IEEE80211_FCTL_PROTECTED); - } - - if (info->mic_err) - status->flag |= RX_FLAG_MMIC_ERROR; - - if (info->fcs_err) - status->flag |= RX_FLAG_FAILED_FCS_CRC; - - if (info->amsdu_more) - status->flag |= RX_FLAG_AMSDU_MORE; - - status->signal = info->signal; - - spin_lock_bh(&ar->data_lock); - ch = ar->scan_channel; - if (!ch) - ch = ar->rx_channel; - spin_unlock_bh(&ar->data_lock); - - if (!ch) { - ath10k_warn("no channel configured; ignoring frame!\n"); - dev_kfree_skb_any(info->skb); - return; - } - - process_rx_rates(ar, info, ch->band, status); - status->band = ch->band; - status->freq = ch->center_freq; - - if (info->rate.info0 & HTT_RX_INDICATION_INFO0_END_VALID) { - /* TSF available only in 32-bit */ - status->mactime = info->tsf & 0xffffffff; - status->flag |= RX_FLAG_MACTIME_END; - } - - ath10k_dbg(ATH10K_DBG_DATA, - "rx skb %p len %u %s%s%s%s%s %srate_idx %u vht_nss %u freq %u band %u flag 0x%x fcs-err %i\n", - info->skb, - info->skb->len, - status->flag == 0 ? "legacy" : "", - status->flag & RX_FLAG_HT ? "ht" : "", - status->flag & RX_FLAG_VHT ? "vht" : "", - status->flag & RX_FLAG_40MHZ ? "40" : "", - status->vht_flag & RX_VHT_FLAG_80MHZ ? "80" : "", - status->flag & RX_FLAG_SHORT_GI ? "sgi " : "", - status->rate_idx, - status->vht_nss, - status->freq, - status->band, status->flag, info->fcs_err); - ath10k_dbg_dump(ATH10K_DBG_HTT_DUMP, NULL, "rx skb: ", - info->skb->data, info->skb->len); - - ieee80211_rx(ar->hw, info->skb); -} - struct ath10k_peer *ath10k_peer_find(struct ath10k *ar, int vdev_id, const u8 *addr) { diff --git a/drivers/net/wireless/ath/ath10k/txrx.h b/drivers/net/wireless/ath/ath10k/txrx.h index 356dc9c04c9e..aee3e20058f8 100644 --- a/drivers/net/wireless/ath/ath10k/txrx.h +++ b/drivers/net/wireless/ath/ath10k/txrx.h @@ -21,7 +21,6 @@ void ath10k_txrx_tx_unref(struct ath10k_htt *htt, const struct htt_tx_done *tx_done); -void ath10k_process_rx(struct ath10k *ar, struct htt_rx_info *info); struct ath10k_peer *ath10k_peer_find(struct ath10k *ar, int vdev_id, const u8 *addr); diff --git a/drivers/net/wireless/ath/ath10k/wmi.c b/drivers/net/wireless/ath/ath10k/wmi.c index cb1f7b5bcf4c..fe4d5f1c672f 100644 --- a/drivers/net/wireless/ath/ath10k/wmi.c +++ b/drivers/net/wireless/ath/ath10k/wmi.c @@ -1362,13 +1362,10 @@ static void ath10k_wmi_event_host_swba(struct ath10k *ar, struct sk_buff *skb) struct sk_buff *bcn; int ret, vdev_id = 0; - ath10k_dbg(ATH10K_DBG_MGMT, "WMI_HOST_SWBA_EVENTID\n"); - ev = (struct wmi_host_swba_event *)skb->data; map = __le32_to_cpu(ev->vdev_map); - ath10k_dbg(ATH10K_DBG_MGMT, "host swba:\n" - "-vdev map 0x%x\n", + ath10k_dbg(ATH10K_DBG_MGMT, "mgmt swba vdev_map 0x%x\n", ev->vdev_map); for (; map; map >>= 1, vdev_id++) { @@ -1385,12 +1382,7 @@ static void ath10k_wmi_event_host_swba(struct ath10k *ar, struct sk_buff *skb) bcn_info = &ev->bcn_info[i]; ath10k_dbg(ATH10K_DBG_MGMT, - "-bcn_info[%d]:\n" - "--tim_len %d\n" - "--tim_mcast %d\n" - "--tim_changed %d\n" - "--tim_num_ps_pending %d\n" - "--tim_bitmap 0x%08x%08x%08x%08x\n", + "mgmt event bcn_info %d tim_len %d mcast %d changed %d num_ps_pending %d bitmap 0x%08x%08x%08x%08x\n", i, __le32_to_cpu(bcn_info->tim_info.tim_len), __le32_to_cpu(bcn_info->tim_info.tim_mcast), @@ -2393,8 +2385,9 @@ int ath10k_wmi_connect_htc_service(struct ath10k *ar) return 0; } -int ath10k_wmi_pdev_set_regdomain(struct ath10k *ar, u16 rd, u16 rd2g, - u16 rd5g, u16 ctl2g, u16 ctl5g) +static int ath10k_wmi_main_pdev_set_regdomain(struct ath10k *ar, u16 rd, + u16 rd2g, u16 rd5g, u16 ctl2g, + u16 ctl5g) { struct wmi_pdev_set_regdomain_cmd *cmd; struct sk_buff *skb; @@ -2418,6 +2411,46 @@ int ath10k_wmi_pdev_set_regdomain(struct ath10k *ar, u16 rd, u16 rd2g, ar->wmi.cmd->pdev_set_regdomain_cmdid); } +static int ath10k_wmi_10x_pdev_set_regdomain(struct ath10k *ar, u16 rd, + u16 rd2g, u16 rd5g, + u16 ctl2g, u16 ctl5g, + enum wmi_dfs_region dfs_reg) +{ + struct wmi_pdev_set_regdomain_cmd_10x *cmd; + struct sk_buff *skb; + + skb = ath10k_wmi_alloc_skb(sizeof(*cmd)); + if (!skb) + return -ENOMEM; + + cmd = (struct wmi_pdev_set_regdomain_cmd_10x *)skb->data; + cmd->reg_domain = __cpu_to_le32(rd); + cmd->reg_domain_2G = __cpu_to_le32(rd2g); + cmd->reg_domain_5G = __cpu_to_le32(rd5g); + cmd->conformance_test_limit_2G = __cpu_to_le32(ctl2g); + cmd->conformance_test_limit_5G = __cpu_to_le32(ctl5g); + cmd->dfs_domain = __cpu_to_le32(dfs_reg); + + ath10k_dbg(ATH10K_DBG_WMI, + "wmi pdev regdomain rd %x rd2g %x rd5g %x ctl2g %x ctl5g %x dfs_region %x\n", + rd, rd2g, rd5g, ctl2g, ctl5g, dfs_reg); + + return ath10k_wmi_cmd_send(ar, skb, + ar->wmi.cmd->pdev_set_regdomain_cmdid); +} + +int ath10k_wmi_pdev_set_regdomain(struct ath10k *ar, u16 rd, u16 rd2g, + u16 rd5g, u16 ctl2g, u16 ctl5g, + enum wmi_dfs_region dfs_reg) +{ + if (test_bit(ATH10K_FW_FEATURE_WMI_10X, ar->fw_features)) + return ath10k_wmi_10x_pdev_set_regdomain(ar, rd, rd2g, rd5g, + ctl2g, ctl5g, dfs_reg); + else + return ath10k_wmi_main_pdev_set_regdomain(ar, rd, rd2g, rd5g, + ctl2g, ctl5g); +} + int ath10k_wmi_pdev_set_channel(struct ath10k *ar, const struct wmi_channel_arg *arg) { @@ -3456,8 +3489,9 @@ int ath10k_wmi_peer_assoc(struct ath10k *ar, __cpu_to_le32(arg->peer_vht_rates.tx_mcs_set); ath10k_dbg(ATH10K_DBG_WMI, - "wmi peer assoc vdev %d addr %pM\n", - arg->vdev_id, arg->addr); + "wmi peer assoc vdev %d addr %pM (%s)\n", + arg->vdev_id, arg->addr, + arg->peer_reassoc ? "reassociate" : "new"); return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->peer_assoc_cmdid); } diff --git a/drivers/net/wireless/ath/ath10k/wmi.h b/drivers/net/wireless/ath/ath10k/wmi.h index 4fcc96aa9513..ae838221af65 100644 --- a/drivers/net/wireless/ath/ath10k/wmi.h +++ b/drivers/net/wireless/ath/ath10k/wmi.h @@ -198,16 +198,6 @@ struct wmi_mac_addr { } __packed; } __packed; -/* macro to convert MAC address from WMI word format to char array */ -#define WMI_MAC_ADDR_TO_CHAR_ARRAY(pwmi_mac_addr, c_macaddr) do { \ - (c_macaddr)[0] = ((pwmi_mac_addr)->word0) & 0xff; \ - (c_macaddr)[1] = (((pwmi_mac_addr)->word0) >> 8) & 0xff; \ - (c_macaddr)[2] = (((pwmi_mac_addr)->word0) >> 16) & 0xff; \ - (c_macaddr)[3] = (((pwmi_mac_addr)->word0) >> 24) & 0xff; \ - (c_macaddr)[4] = ((pwmi_mac_addr)->word1) & 0xff; \ - (c_macaddr)[5] = (((pwmi_mac_addr)->word1) >> 8) & 0xff; \ - } while (0) - struct wmi_cmd_map { u32 init_cmdid; u32 start_scan_cmdid; @@ -2185,6 +2175,31 @@ struct wmi_pdev_set_regdomain_cmd { __le32 conformance_test_limit_5G; } __packed; +enum wmi_dfs_region { + /* Uninitialized dfs domain */ + WMI_UNINIT_DFS_DOMAIN = 0, + + /* FCC3 dfs domain */ + WMI_FCC_DFS_DOMAIN = 1, + + /* ETSI dfs domain */ + WMI_ETSI_DFS_DOMAIN = 2, + + /*Japan dfs domain */ + WMI_MKK4_DFS_DOMAIN = 3, +}; + +struct wmi_pdev_set_regdomain_cmd_10x { + __le32 reg_domain; + __le32 reg_domain_2G; + __le32 reg_domain_5G; + __le32 conformance_test_limit_2G; + __le32 conformance_test_limit_5G; + + /* dfs domain from wmi_dfs_region */ + __le32 dfs_domain; +} __packed; + /* Command to set/unset chip in quiet mode */ struct wmi_pdev_set_quiet_cmd { /* period in TUs */ @@ -2210,6 +2225,19 @@ enum ath10k_protmode { ATH10K_PROT_RTSCTS = 2, /* RTS-CTS */ }; +enum wmi_rtscts_profile { + WMI_RTSCTS_FOR_NO_RATESERIES = 0, + WMI_RTSCTS_FOR_SECOND_RATESERIES, + WMI_RTSCTS_ACROSS_SW_RETRIES +}; + +#define WMI_RTSCTS_ENABLED 1 +#define WMI_RTSCTS_SET_MASK 0x0f +#define WMI_RTSCTS_SET_LSB 0 + +#define WMI_RTSCTS_PROFILE_MASK 0xf0 +#define WMI_RTSCTS_PROFILE_LSB 4 + enum wmi_beacon_gen_mode { WMI_BEACON_STAGGERED_MODE = 0, WMI_BEACON_BURST_MODE = 1 @@ -2682,6 +2710,9 @@ struct wal_dbg_tx_stats { /* wal pdev resets */ __le32 pdev_resets; + /* frames dropped due to non-availability of stateless TIDs */ + __le32 stateless_tid_alloc_failure; + __le32 phy_underrun; /* MPDU is more than txop limit */ @@ -2738,13 +2769,21 @@ enum wmi_stats_id { WMI_REQUEST_AP_STAT = 0x02 }; +struct wlan_inst_rssi_args { + __le16 cfg_retry_count; + __le16 retry_count; +}; + struct wmi_request_stats_cmd { __le32 stats_id; - /* - * Space to add parameters like - * peer mac addr - */ + __le32 vdev_id; + + /* peer MAC address */ + struct wmi_mac_addr peer_macaddr; + + /* Instantaneous RSSI arguments */ + struct wlan_inst_rssi_args inst_rssi_args; } __packed; /* Suspend option */ @@ -2795,7 +2834,7 @@ struct wmi_stats_event { * PDEV statistics * TODO: add all PDEV stats here */ -struct wmi_pdev_stats { +struct wmi_pdev_stats_old { __le32 chan_nf; /* Channel noise floor */ __le32 tx_frame_count; /* TX frame count */ __le32 rx_frame_count; /* RX frame count */ @@ -2806,6 +2845,23 @@ struct wmi_pdev_stats { struct wal_dbg_stats wal; /* WAL dbg stats */ } __packed; +struct wmi_pdev_stats_10x { + __le32 chan_nf; /* Channel noise floor */ + __le32 tx_frame_count; /* TX frame count */ + __le32 rx_frame_count; /* RX frame count */ + __le32 rx_clear_count; /* rx clear count */ + __le32 cycle_count; /* cycle count */ + __le32 phy_err_count; /* Phy error count */ + __le32 chan_tx_pwr; /* channel tx power */ + struct wal_dbg_stats wal; /* WAL dbg stats */ + __le32 ack_rx_bad; + __le32 rts_bad; + __le32 rts_good; + __le32 fcs_bad; + __le32 no_beacons; + __le32 mib_int_count; +} __packed; + /* * VDEV statistics * TODO: add all VDEV stats here @@ -2818,10 +2874,17 @@ struct wmi_vdev_stats { * peer statistics. * TODO: add more stats */ -struct wmi_peer_stats { +struct wmi_peer_stats_old { + struct wmi_mac_addr peer_macaddr; + __le32 peer_rssi; + __le32 peer_tx_rate; +} __packed; + +struct wmi_peer_stats_10x { struct wmi_mac_addr peer_macaddr; __le32 peer_rssi; __le32 peer_tx_rate; + __le32 peer_rx_rate; } __packed; struct wmi_vdev_create_cmd { @@ -4202,7 +4265,8 @@ int ath10k_wmi_pdev_set_channel(struct ath10k *ar, int ath10k_wmi_pdev_suspend_target(struct ath10k *ar, u32 suspend_opt); int ath10k_wmi_pdev_resume_target(struct ath10k *ar); int ath10k_wmi_pdev_set_regdomain(struct ath10k *ar, u16 rd, u16 rd2g, - u16 rd5g, u16 ctl2g, u16 ctl5g); + u16 rd5g, u16 ctl2g, u16 ctl5g, + enum wmi_dfs_region dfs_reg); int ath10k_wmi_pdev_set_param(struct ath10k *ar, u32 id, u32 value); int ath10k_wmi_cmd_init(struct ath10k *ar); int ath10k_wmi_start_scan(struct ath10k *ar, const struct wmi_start_scan_arg *); diff --git a/drivers/net/wireless/ath/ath5k/phy.c b/drivers/net/wireless/ath/ath5k/phy.c index 1a2973b7acf2..0fce1c76638e 100644 --- a/drivers/net/wireless/ath/ath5k/phy.c +++ b/drivers/net/wireless/ath/ath5k/phy.c @@ -3709,8 +3709,8 @@ ath5k_hw_txpower(struct ath5k_hw *ah, struct ieee80211_channel *channel, AR5K_REG_MS(AR5K_TUNE_MAX_TXPOWER, AR5K_TPC_CHIRP), AR5K_TPC); } else { - ath5k_hw_reg_write(ah, AR5K_PHY_TXPOWER_RATE_MAX | - AR5K_TUNE_MAX_TXPOWER, AR5K_PHY_TXPOWER_RATE_MAX); + ath5k_hw_reg_write(ah, AR5K_TUNE_MAX_TXPOWER, + AR5K_PHY_TXPOWER_RATE_MAX); } return 0; diff --git a/drivers/net/wireless/ath/ath6kl/Kconfig b/drivers/net/wireless/ath/ath6kl/Kconfig index e39e5860a2e9..9c125ff083f7 100644 --- a/drivers/net/wireless/ath/ath6kl/Kconfig +++ b/drivers/net/wireless/ath/ath6kl/Kconfig @@ -1,11 +1,19 @@ config ATH6KL tristate "Atheros mobile chipsets support" + depends on CFG80211 + ---help--- + This module adds core support for wireless adapters based on + Atheros AR6003 and AR6004 chipsets. You still need separate + bus drivers for USB and SDIO to be able to use real devices. + + If you choose to build it as a module, it will be called + ath6kl_core. Please note that AR6002 and AR6001 are not + supported by this driver. config ATH6KL_SDIO tristate "Atheros ath6kl SDIO support" depends on ATH6KL depends on MMC - depends on CFG80211 ---help--- This module adds support for wireless adapters based on Atheros AR6003 and AR6004 chipsets running over SDIO. If you @@ -17,25 +25,31 @@ config ATH6KL_USB tristate "Atheros ath6kl USB support" depends on ATH6KL depends on USB - depends on CFG80211 ---help--- This module adds support for wireless adapters based on - Atheros AR6004 chipset running over USB. This is still under - implementation and it isn't functional. If you choose to - build it as a module, it will be called ath6kl_usb. + Atheros AR6004 chipset and chipsets based on it running over + USB. If you choose to build it as a module, it will be + called ath6kl_usb. config ATH6KL_DEBUG bool "Atheros ath6kl debugging" depends on ATH6KL ---help--- - Enables debug support + Enables ath6kl debug support, including debug messages + enabled with debug_mask module parameter and debugfs + interface. + + If unsure, say Y to make it easier to debug problems. config ATH6KL_TRACING bool "Atheros ath6kl tracing support" depends on ATH6KL depends on EVENT_TRACING ---help--- - Select this to ath6kl use tracing infrastructure. + Select this to ath6kl use tracing infrastructure which, for + example, can be enabled with help of trace-cmd. All debug + messages and commands are delivered to using individually + enablable trace points. If unsure, say Y to make it easier to debug problems. @@ -47,3 +61,5 @@ config ATH6KL_REGDOMAIN Enabling this makes it possible to change the regdomain in the firmware. This can be only enabled if regulatory requirements are taken into account. + + If unsure, say N. diff --git a/drivers/net/wireless/ath/ath6kl/cfg80211.c b/drivers/net/wireless/ath/ath6kl/cfg80211.c index c2c6f4604958..09285084bcd3 100644 --- a/drivers/net/wireless/ath/ath6kl/cfg80211.c +++ b/drivers/net/wireless/ath/ath6kl/cfg80211.c @@ -724,8 +724,9 @@ ath6kl_add_bss_if_needed(struct ath6kl_vif *vif, ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "added bss %pM to cfg80211\n", bssid); kfree(ie); - } else + } else { ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "cfg80211 already has a bss\n"); + } return bss; } @@ -970,7 +971,6 @@ static int ath6kl_set_probed_ssids(struct ath6kl *ar, ssid_list[i].flag, ssid_list[i].ssid.ssid_len, ssid_list[i].ssid.ssid); - } /* Make sure no old entries are left behind */ @@ -1897,7 +1897,6 @@ static int ath6kl_wow_usr(struct ath6kl *ar, struct ath6kl_vif *vif, /* Configure the patterns that we received from the user. */ for (i = 0; i < wow->n_patterns; i++) { - /* * Convert given nl80211 specific mask value to equivalent * driver specific mask value and send it to the chip along @@ -2850,8 +2849,9 @@ static int ath6kl_start_ap(struct wiphy *wiphy, struct net_device *dev, if (p.prwise_crypto_type == 0) { p.prwise_crypto_type = NONE_CRYPT; ath6kl_set_cipher(vif, 0, true); - } else if (info->crypto.n_ciphers_pairwise == 1) + } else if (info->crypto.n_ciphers_pairwise == 1) { ath6kl_set_cipher(vif, info->crypto.ciphers_pairwise[0], true); + } switch (info->crypto.cipher_group) { case WLAN_CIPHER_SUITE_WEP40: @@ -2897,7 +2897,6 @@ static int ath6kl_start_ap(struct wiphy *wiphy, struct net_device *dev, } if (info->inactivity_timeout) { - inactivity_timeout = info->inactivity_timeout; if (ar->hw.flags & ATH6KL_HW_AP_INACTIVITY_MINS) diff --git a/drivers/net/wireless/ath/ath6kl/core.c b/drivers/net/wireless/ath/ath6kl/core.c index 4b46adbe8c92..b0b652042760 100644 --- a/drivers/net/wireless/ath/ath6kl/core.c +++ b/drivers/net/wireless/ath/ath6kl/core.c @@ -45,9 +45,9 @@ module_param(testmode, uint, 0644); module_param(recovery_enable, uint, 0644); module_param(heart_beat_poll, uint, 0644); MODULE_PARM_DESC(recovery_enable, "Enable recovery from firmware error"); -MODULE_PARM_DESC(heart_beat_poll, "Enable fw error detection periodic" \ - "polling. This also specifies the polling interval in" \ - "msecs. Set reocvery_enable for this to be effective"); +MODULE_PARM_DESC(heart_beat_poll, + "Enable fw error detection periodic polling in msecs - Also set recovery_enable for this to be effective"); + void ath6kl_core_tx_complete(struct ath6kl *ar, struct sk_buff *skb) { diff --git a/drivers/net/wireless/ath/ath6kl/debug.c b/drivers/net/wireless/ath/ath6kl/debug.c index dbfd17d0a5fa..55c4064dd506 100644 --- a/drivers/net/wireless/ath/ath6kl/debug.c +++ b/drivers/net/wireless/ath/ath6kl/debug.c @@ -172,7 +172,6 @@ void ath6kl_dump_registers(struct ath6kl_device *dev, struct ath6kl_irq_proc_registers *irq_proc_reg, struct ath6kl_irq_enable_reg *irq_enable_reg) { - ath6kl_dbg(ATH6KL_DBG_IRQ, ("<------- Register Table -------->\n")); if (irq_proc_reg != NULL) { @@ -219,7 +218,6 @@ void ath6kl_dump_registers(struct ath6kl_device *dev, "GMBOX lookahead alias 1: 0x%x\n", irq_proc_reg->rx_gmbox_lkahd_alias[1]); } - } if (irq_enable_reg != NULL) { @@ -1396,7 +1394,6 @@ static ssize_t ath6kl_create_qos_write(struct file *file, const char __user *user_buf, size_t count, loff_t *ppos) { - struct ath6kl *ar = file->private_data; struct ath6kl_vif *vif; char buf[200]; @@ -1575,7 +1572,6 @@ static ssize_t ath6kl_delete_qos_write(struct file *file, const char __user *user_buf, size_t count, loff_t *ppos) { - struct ath6kl *ar = file->private_data; struct ath6kl_vif *vif; char buf[100]; diff --git a/drivers/net/wireless/ath/ath6kl/debug.h b/drivers/net/wireless/ath/ath6kl/debug.h index ca9ba005f287..e194c10d9f00 100644 --- a/drivers/net/wireless/ath/ath6kl/debug.h +++ b/drivers/net/wireless/ath/ath6kl/debug.h @@ -97,8 +97,8 @@ static inline void ath6kl_dump_registers(struct ath6kl_device *dev, struct ath6kl_irq_proc_registers *irq_proc_reg, struct ath6kl_irq_enable_reg *irq_en_reg) { - } + static inline void dump_cred_dist_stats(struct htc_target *target) { } diff --git a/drivers/net/wireless/ath/ath6kl/hif.c b/drivers/net/wireless/ath/ath6kl/hif.c index fea7709b5dda..18c070850a09 100644 --- a/drivers/net/wireless/ath/ath6kl/hif.c +++ b/drivers/net/wireless/ath/ath6kl/hif.c @@ -37,7 +37,6 @@ static int ath6kl_hif_cp_scat_dma_buf(struct hif_scatter_req *req, buf = req->virt_dma_buf; for (i = 0; i < req->scat_entries; i++) { - if (from_dma) memcpy(req->scat_list[i].buf, buf, req->scat_list[i].len); @@ -116,7 +115,6 @@ static void ath6kl_hif_dump_fw_crash(struct ath6kl *ar) le32_to_cpu(regdump_val[i + 2]), le32_to_cpu(regdump_val[i + 3])); } - } static int ath6kl_hif_proc_dbg_intr(struct ath6kl_device *dev) @@ -701,5 +699,4 @@ int ath6kl_hif_setup(struct ath6kl_device *dev) fail_setup: return status; - } diff --git a/drivers/net/wireless/ath/ath6kl/hif.h b/drivers/net/wireless/ath/ath6kl/hif.h index 61f6b21fb0ae..dc6bd8cd9b83 100644 --- a/drivers/net/wireless/ath/ath6kl/hif.h +++ b/drivers/net/wireless/ath/ath6kl/hif.h @@ -197,9 +197,9 @@ struct hif_scatter_req { /* bounce buffer for upper layers to copy to/from */ u8 *virt_dma_buf; - struct hif_scatter_item scat_list[1]; - u32 scat_q_depth; + + struct hif_scatter_item scat_list[0]; }; struct ath6kl_irq_proc_registers { diff --git a/drivers/net/wireless/ath/ath6kl/htc_mbox.c b/drivers/net/wireless/ath/ath6kl/htc_mbox.c index 65e5b719093d..e481f14b9878 100644 --- a/drivers/net/wireless/ath/ath6kl/htc_mbox.c +++ b/drivers/net/wireless/ath/ath6kl/htc_mbox.c @@ -112,9 +112,9 @@ static void ath6kl_credit_init(struct ath6kl_htc_credit_info *cred_info, if (cur_ep_dist->endpoint == ENDPOINT_0) continue; - if (cur_ep_dist->svc_id == WMI_CONTROL_SVC) + if (cur_ep_dist->svc_id == WMI_CONTROL_SVC) { cur_ep_dist->cred_norm = cur_ep_dist->cred_per_msg; - else { + } else { /* * For the remaining data endpoints, we assume that * each cred_per_msg are the same. We use a simple @@ -129,7 +129,6 @@ static void ath6kl_credit_init(struct ath6kl_htc_credit_info *cred_info, count = (count * 3) >> 2; count = max(count, cur_ep_dist->cred_per_msg); cur_ep_dist->cred_norm = count; - } ath6kl_dbg(ATH6KL_DBG_CREDIT, @@ -549,7 +548,6 @@ static int htc_check_credits(struct htc_target *target, enum htc_endpoint_id eid, unsigned int len, int *req_cred) { - *req_cred = (len > target->tgt_cred_sz) ? DIV_ROUND_UP(len, target->tgt_cred_sz) : 1; @@ -608,7 +606,6 @@ static void ath6kl_htc_tx_pkts_get(struct htc_target *target, unsigned int len; while (true) { - flags = 0; if (list_empty(&endpoint->txq)) @@ -889,7 +886,6 @@ static void ath6kl_htc_tx_from_queue(struct htc_target *target, ac = target->dev->ar->ep2ac_map[endpoint->eid]; while (true) { - if (list_empty(&endpoint->txq)) break; @@ -1190,7 +1186,6 @@ static void ath6kl_htc_mbox_flush_txep(struct htc_target *target, list_add_tail(&packet->list, &container); htc_tx_complete(endpoint, &container); } - } static void ath6kl_htc_flush_txep_all(struct htc_target *target) @@ -1394,7 +1389,6 @@ static int ath6kl_htc_rx_setup(struct htc_target *target, ep_cb = ep->ep_cb; for (j = 0; j < n_msg; j++) { - /* * Reset flag, any packets allocated using the * rx_alloc() API cannot be recycled on @@ -1424,9 +1418,9 @@ static int ath6kl_htc_rx_setup(struct htc_target *target, } } - if (list_empty(&ep->rx_bufq)) + if (list_empty(&ep->rx_bufq)) { packet = NULL; - else { + } else { packet = list_first_entry(&ep->rx_bufq, struct htc_packet, list); list_del(&packet->list); @@ -1487,7 +1481,6 @@ static int ath6kl_htc_rx_alloc(struct htc_target *target, spin_lock_bh(&target->rx_lock); for (i = 0; i < msg; i++) { - htc_hdr = (struct htc_frame_hdr *)&lk_ahds[i]; if (htc_hdr->eid >= ENDPOINT_MAX) { @@ -1708,7 +1701,6 @@ static int htc_parse_trailer(struct htc_target *target, lk_ahd = (struct htc_lookahead_report *) record_buf; if ((lk_ahd->pre_valid == ((~lk_ahd->post_valid) & 0xFF)) && next_lk_ahds) { - ath6kl_dbg(ATH6KL_DBG_HTC, "htc rx lk_ahd found pre_valid 0x%x post_valid 0x%x\n", lk_ahd->pre_valid, lk_ahd->post_valid); @@ -1755,7 +1747,6 @@ static int htc_parse_trailer(struct htc_target *target, } return 0; - } static int htc_proc_trailer(struct htc_target *target, @@ -1776,7 +1767,6 @@ static int htc_proc_trailer(struct htc_target *target, status = 0; while (len > 0) { - if (len < sizeof(struct htc_record_hdr)) { status = -ENOMEM; break; @@ -2098,7 +2088,6 @@ static int ath6kl_htc_rx_fetch(struct htc_target *target, } if (!fetched_pkts) { - packet = list_first_entry(rx_pktq, struct htc_packet, list); @@ -2173,7 +2162,6 @@ int ath6kl_htc_rxmsg_pending_handler(struct htc_target *target, look_aheads[0] = msg_look_ahead; while (true) { - /* * First lookahead sets the expected endpoint IDs for all * packets in a bundle. @@ -2825,8 +2813,9 @@ static int ath6kl_htc_reset(struct htc_target *target) packet->buf = packet->buf_start; packet->endpoint = ENDPOINT_0; list_add_tail(&packet->list, &target->free_ctrl_rxbuf); - } else + } else { list_add_tail(&packet->list, &target->free_ctrl_txbuf); + } } return 0; diff --git a/drivers/net/wireless/ath/ath6kl/htc_pipe.c b/drivers/net/wireless/ath/ath6kl/htc_pipe.c index 67aa924ed8b3..756fe52a12c8 100644 --- a/drivers/net/wireless/ath/ath6kl/htc_pipe.c +++ b/drivers/net/wireless/ath/ath6kl/htc_pipe.c @@ -137,7 +137,6 @@ static void get_htc_packet_credit_based(struct htc_target *target, credits_required = 0; } else { - if (ep->cred_dist.credits < credits_required) break; @@ -169,7 +168,6 @@ static void get_htc_packet_credit_based(struct htc_target *target, /* queue this packet into the caller's queue */ list_add_tail(&packet->list, queue); } - } static void get_htc_packet(struct htc_target *target, @@ -279,7 +277,6 @@ static int htc_issue_packets(struct htc_target *target, list_add(&packet->list, pkt_queue); break; } - } if (status != 0) { @@ -385,7 +382,6 @@ static enum htc_send_queue_result htc_try_send(struct htc_target *target, */ list_for_each_entry_safe(packet, tmp_pkt, txq, list) { - ath6kl_dbg(ATH6KL_DBG_HTC, "%s: Indicat overflowed TX pkts: %p\n", __func__, packet); @@ -403,7 +399,6 @@ static enum htc_send_queue_result htc_try_send(struct htc_target *target, list_move_tail(&packet->list, &send_queue); } - } if (list_empty(&send_queue)) { @@ -454,7 +449,6 @@ static enum htc_send_queue_result htc_try_send(struct htc_target *target, * enough transmit resources. */ while (true) { - if (get_queue_depth(&ep->txq) == 0) break; @@ -495,8 +489,8 @@ static enum htc_send_queue_result htc_try_send(struct htc_target *target, } spin_lock_bh(&target->tx_lock); - } + /* done with this endpoint, we can clear the count */ ep->tx_proc_cnt = 0; spin_unlock_bh(&target->tx_lock); @@ -1106,7 +1100,6 @@ free_skb: dev_kfree_skb(skb); return status; - } static void htc_flush_rx_queue(struct htc_target *target, @@ -1258,7 +1251,6 @@ static int ath6kl_htc_pipe_conn_service(struct htc_target *target, tx_alloc = 0; } else { - tx_alloc = htc_get_credit_alloc(target, conn_req->svc_id); if (tx_alloc == 0) { status = -ENOMEM; diff --git a/drivers/net/wireless/ath/ath6kl/init.c b/drivers/net/wireless/ath/ath6kl/init.c index 4f316bdcbab5..d5ef211f261c 100644 --- a/drivers/net/wireless/ath/ath6kl/init.c +++ b/drivers/net/wireless/ath/ath6kl/init.c @@ -1192,7 +1192,6 @@ static int ath6kl_upload_board_file(struct ath6kl *ar) if (board_ext_address && ar->fw_board_len == (board_data_size + board_ext_data_size)) { - /* write extended board data */ ath6kl_dbg(ATH6KL_DBG_BOOT, "writing extended board data to 0x%x (%d B)\n", diff --git a/drivers/net/wireless/ath/ath6kl/main.c b/drivers/net/wireless/ath/ath6kl/main.c index 5839fc23bdc7..d56554674da4 100644 --- a/drivers/net/wireless/ath/ath6kl/main.c +++ b/drivers/net/wireless/ath/ath6kl/main.c @@ -571,7 +571,6 @@ void ath6kl_scan_complete_evt(struct ath6kl_vif *vif, int status) static int ath6kl_commit_ch_switch(struct ath6kl_vif *vif, u16 channel) { - struct ath6kl *ar = vif->ar; vif->profile.ch = cpu_to_le16(channel); @@ -600,7 +599,6 @@ static int ath6kl_commit_ch_switch(struct ath6kl_vif *vif, u16 channel) static void ath6kl_check_ch_switch(struct ath6kl *ar, u16 channel) { - struct ath6kl_vif *vif; int res = 0; @@ -692,9 +690,9 @@ void ath6kl_tkip_micerr_event(struct ath6kl_vif *vif, u8 keyid, bool ismcast) cfg80211_michael_mic_failure(vif->ndev, sta->mac, NL80211_KEYTYPE_PAIRWISE, keyid, tsc, GFP_KERNEL); - } else + } else { ath6kl_cfg80211_tkip_micerr_event(vif, keyid, ismcast); - + } } static void ath6kl_update_target_stats(struct ath6kl_vif *vif, u8 *ptr, u32 len) @@ -1093,8 +1091,9 @@ static int ath6kl_open(struct net_device *dev) if (test_bit(CONNECTED, &vif->flags)) { netif_carrier_on(dev); netif_wake_queue(dev); - } else + } else { netif_carrier_off(dev); + } return 0; } @@ -1146,7 +1145,6 @@ static int ath6kl_set_features(struct net_device *dev, dev->features = features | NETIF_F_RXCSUM; return err; } - } return err; diff --git a/drivers/net/wireless/ath/ath6kl/sdio.c b/drivers/net/wireless/ath/ath6kl/sdio.c index 7126bdd4236c..339d89f14d32 100644 --- a/drivers/net/wireless/ath/ath6kl/sdio.c +++ b/drivers/net/wireless/ath/ath6kl/sdio.c @@ -348,7 +348,7 @@ static int ath6kl_sdio_alloc_prep_scat_req(struct ath6kl_sdio *ar_sdio, int i, scat_req_sz, scat_list_sz, size; u8 *virt_buf; - scat_list_sz = (n_scat_entry - 1) * sizeof(struct hif_scatter_item); + scat_list_sz = n_scat_entry * sizeof(struct hif_scatter_item); scat_req_sz = sizeof(*s_req) + scat_list_sz; if (!virt_scat) @@ -425,8 +425,9 @@ static int ath6kl_sdio_read_write_sync(struct ath6kl *ar, u32 addr, u8 *buf, memcpy(tbuf, buf, len); bounced = true; - } else + } else { tbuf = buf; + } ret = ath6kl_sdio_io(ar_sdio->func, request, addr, tbuf, len); if ((request & HIF_READ) && bounced) @@ -441,9 +442,9 @@ static int ath6kl_sdio_read_write_sync(struct ath6kl *ar, u32 addr, u8 *buf, static void __ath6kl_sdio_write_async(struct ath6kl_sdio *ar_sdio, struct bus_request *req) { - if (req->scat_req) + if (req->scat_req) { ath6kl_sdio_scat_rw(ar_sdio, req); - else { + } else { void *context; int status; @@ -656,7 +657,6 @@ static void ath6kl_sdio_scatter_req_add(struct ath6kl *ar, list_add_tail(&s_req->list, &ar_sdio->scat_req); spin_unlock_bh(&ar_sdio->scat_lock); - } /* scatter gather read write request */ @@ -674,9 +674,9 @@ static int ath6kl_sdio_async_rw_scatter(struct ath6kl *ar, "hif-scatter: total len: %d scatter entries: %d\n", scat_req->len, scat_req->scat_entries); - if (request & HIF_SYNCHRONOUS) + if (request & HIF_SYNCHRONOUS) { status = ath6kl_sdio_scat_rw(ar_sdio, scat_req->busrequest); - else { + } else { spin_lock_bh(&ar_sdio->wr_async_lock); list_add_tail(&scat_req->busrequest->list, &ar_sdio->wr_asyncq); spin_unlock_bh(&ar_sdio->wr_async_lock); @@ -856,7 +856,6 @@ static int ath6kl_sdio_suspend(struct ath6kl *ar, struct cfg80211_wowlan *wow) if (ar->suspend_mode == WLAN_POWER_STATE_WOW || (!ar->suspend_mode && wow)) { - ret = ath6kl_set_sdio_pm_caps(ar); if (ret) goto cut_pwr; @@ -878,7 +877,6 @@ static int ath6kl_sdio_suspend(struct ath6kl *ar, struct cfg80211_wowlan *wow) if (ar->suspend_mode == WLAN_POWER_STATE_DEEP_SLEEP || !ar->suspend_mode || try_deepsleep) { - flags = sdio_get_host_pm_caps(func); if (!(flags & MMC_PM_KEEP_POWER)) goto cut_pwr; @@ -1061,7 +1059,6 @@ static int ath6kl_sdio_bmi_credits(struct ath6kl *ar) timeout = jiffies + msecs_to_jiffies(BMI_COMMUNICATION_TIMEOUT); while (time_before(jiffies, timeout) && !ar->bmi.cmd_credits) { - /* * Hit the credit counter with a 4-byte access, the first byte * read will hit the counter and cause a decrement, while the diff --git a/drivers/net/wireless/ath/ath6kl/target.h b/drivers/net/wireless/ath/ath6kl/target.h index a580a629a0da..d5eeeae7711b 100644 --- a/drivers/net/wireless/ath/ath6kl/target.h +++ b/drivers/net/wireless/ath/ath6kl/target.h @@ -289,7 +289,7 @@ struct host_interest { u32 hi_hp_rx_traffic_ratio; /* 0xd8 */ /* test applications flags */ - u32 hi_test_apps_related ; /* 0xdc */ + u32 hi_test_apps_related; /* 0xdc */ /* location of test script */ u32 hi_ota_testscript; /* 0xe0 */ /* location of CAL data */ diff --git a/drivers/net/wireless/ath/ath6kl/txrx.c b/drivers/net/wireless/ath/ath6kl/txrx.c index ebb24045a8ae..40432fe7a5d2 100644 --- a/drivers/net/wireless/ath/ath6kl/txrx.c +++ b/drivers/net/wireless/ath/ath6kl/txrx.c @@ -125,8 +125,9 @@ static bool ath6kl_process_uapsdq(struct ath6kl_sta *conn, *flags |= WMI_DATA_HDR_FLAGS_UAPSD; spin_unlock_bh(&conn->psq_lock); return false; - } else if (!conn->apsd_info) + } else if (!conn->apsd_info) { return false; + } if (test_bit(WMM_ENABLED, &vif->flags)) { ether_type = be16_to_cpu(datap->h_proto); @@ -316,8 +317,9 @@ int ath6kl_control_tx(void *devt, struct sk_buff *skb, cookie = NULL; ath6kl_err("wmi ctrl ep full, dropping pkt : 0x%p, len:%d\n", skb, skb->len); - } else + } else { cookie = ath6kl_alloc_cookie(ar); + } if (cookie == NULL) { spin_unlock_bh(&ar->lock); @@ -359,7 +361,7 @@ int ath6kl_data_tx(struct sk_buff *skb, struct net_device *dev) struct ath6kl_vif *vif = netdev_priv(dev); u32 map_no = 0; u16 htc_tag = ATH6KL_DATA_PKT_TAG; - u8 ac = 99 ; /* initialize to unmapped ac */ + u8 ac = 99; /* initialize to unmapped ac */ bool chk_adhoc_ps_mapping = false; int ret; struct wmi_tx_meta_v2 meta_v2; @@ -449,8 +451,9 @@ int ath6kl_data_tx(struct sk_buff *skb, struct net_device *dev) if (ret) goto fail_tx; } - } else + } else { goto fail_tx; + } spin_lock_bh(&ar->lock); @@ -702,7 +705,6 @@ void ath6kl_tx_complete(struct htc_target *target, /* reap completed packets */ while (!list_empty(packet_queue)) { - packet = list_first_entry(packet_queue, struct htc_packet, list); list_del(&packet->list); @@ -1089,8 +1091,9 @@ static void aggr_deque_frms(struct aggr_info_conn *agg_conn, u8 tid, else skb_queue_tail(&rxtid->q, node->skb); node->skb = NULL; - } else + } else { stats->num_hole++; + } rxtid->seq_next = ATH6KL_NEXT_SEQ_NO(rxtid->seq_next); idx = AGGR_WIN_IDX(rxtid->seq_next, rxtid->hold_q_sz); @@ -1211,7 +1214,7 @@ static bool aggr_process_recv_frm(struct aggr_info_conn *agg_conn, u8 tid, return is_queued; spin_lock_bh(&rxtid->lock); - for (idx = 0 ; idx < rxtid->hold_q_sz; idx++) { + for (idx = 0; idx < rxtid->hold_q_sz; idx++) { if (rxtid->hold_q[idx].skb) { /* * There is a frame in the queue and no @@ -1265,7 +1268,6 @@ static void ath6kl_uapsd_trigger_frame_rx(struct ath6kl_vif *vif, is_apsdq_empty_at_start = is_apsdq_empty; while ((!is_apsdq_empty) && (num_frames_to_deliver)) { - spin_lock_bh(&conn->psq_lock); skb = skb_dequeue(&conn->apsdq); is_apsdq_empty = skb_queue_empty(&conn->apsdq); @@ -1606,16 +1608,18 @@ void ath6kl_rx(struct htc_target *target, struct htc_packet *packet) if (!conn) return; aggr_conn = conn->aggr_conn; - } else + } else { aggr_conn = vif->aggr_cntxt->aggr_conn; + } if (aggr_process_recv_frm(aggr_conn, tid, seq_no, is_amsdu, skb)) { /* aggregation code will handle the skb */ return; } - } else if (!is_broadcast_ether_addr(datap->h_dest)) + } else if (!is_broadcast_ether_addr(datap->h_dest)) { vif->net_stats.multicast++; + } ath6kl_deliver_frames_to_nw_stack(vif->ndev, skb); } @@ -1710,8 +1714,9 @@ void aggr_recv_addba_req_evt(struct ath6kl_vif *vif, u8 tid_mux, u16 seq_no, sta = ath6kl_find_sta_by_aid(vif->ar, aid); if (sta) aggr_conn = sta->aggr_conn; - } else + } else { aggr_conn = vif->aggr_cntxt->aggr_conn; + } if (!aggr_conn) return; @@ -1766,7 +1771,6 @@ void aggr_conn_init(struct ath6kl_vif *vif, struct aggr_info *aggr_info, skb_queue_head_init(&rxtid->q); spin_lock_init(&rxtid->lock); } - } struct aggr_info *aggr_init(struct ath6kl_vif *vif) @@ -1806,8 +1810,9 @@ void aggr_recv_delba_req_evt(struct ath6kl_vif *vif, u8 tid_mux) sta = ath6kl_find_sta_by_aid(vif->ar, aid); if (sta) aggr_conn = sta->aggr_conn; - } else + } else { aggr_conn = vif->aggr_cntxt->aggr_conn; + } if (!aggr_conn) return; diff --git a/drivers/net/wireless/ath/ath6kl/usb.c b/drivers/net/wireless/ath/ath6kl/usb.c index 56c3fd5cef65..3afc5a463d06 100644 --- a/drivers/net/wireless/ath/ath6kl/usb.c +++ b/drivers/net/wireless/ath/ath6kl/usb.c @@ -236,7 +236,6 @@ static void ath6kl_usb_free_pipe_resources(struct ath6kl_usb_pipe *pipe) break; kfree(urb_context); } - } static void ath6kl_usb_cleanup_pipe_resources(struct ath6kl_usb *ar_usb) @@ -245,7 +244,6 @@ static void ath6kl_usb_cleanup_pipe_resources(struct ath6kl_usb *ar_usb) for (i = 0; i < ATH6KL_USB_PIPE_MAX; i++) ath6kl_usb_free_pipe_resources(&ar_usb->pipes[i]); - } static u8 ath6kl_usb_get_logical_pipe_num(struct ath6kl_usb *ar_usb, diff --git a/drivers/net/wireless/ath/ath6kl/wmi.c b/drivers/net/wireless/ath/ath6kl/wmi.c index 8b4ce28e3ce8..0c0e1e36e40f 100644 --- a/drivers/net/wireless/ath/ath6kl/wmi.c +++ b/drivers/net/wireless/ath/ath6kl/wmi.c @@ -289,8 +289,9 @@ int ath6kl_wmi_implicit_create_pstream(struct wmi *wmi, u8 if_idx, ath6kl_wmi_determine_user_priority(((u8 *) llc_hdr) + sizeof(struct ath6kl_llc_snap_hdr), layer2_priority); - } else + } else { usr_pri = layer2_priority & 0x7; + } /* * Queue the EAPOL frames in the same WMM_AC_VO queue @@ -359,8 +360,9 @@ int ath6kl_wmi_dot11_hdr_remove(struct wmi *wmi, struct sk_buff *skb) hdr_size = roundup(sizeof(struct ieee80211_qos_hdr), sizeof(u32)); skb_pull(skb, hdr_size); - } else if (sub_type == cpu_to_le16(IEEE80211_STYPE_DATA)) + } else if (sub_type == cpu_to_le16(IEEE80211_STYPE_DATA)) { skb_pull(skb, sizeof(struct ieee80211_hdr_3addr)); + } datap = skb->data; llc_hdr = (struct ath6kl_llc_snap_hdr *)(datap); @@ -936,7 +938,6 @@ ath6kl_regd_find_country_by_rd(u16 regdmn) static void ath6kl_wmi_regdomain_event(struct wmi *wmi, u8 *datap, int len) { - struct ath6kl_wmi_regdomain *ev; struct country_code_to_enum_rd *country = NULL; struct reg_dmn_pair_mapping *regpair = NULL; @@ -946,10 +947,9 @@ static void ath6kl_wmi_regdomain_event(struct wmi *wmi, u8 *datap, int len) ev = (struct ath6kl_wmi_regdomain *) datap; reg_code = le32_to_cpu(ev->reg_code); - if ((reg_code >> ATH6KL_COUNTRY_RD_SHIFT) & COUNTRY_ERD_FLAG) + if ((reg_code >> ATH6KL_COUNTRY_RD_SHIFT) & COUNTRY_ERD_FLAG) { country = ath6kl_regd_find_country((u16) reg_code); - else if (!(((u16) reg_code & WORLD_SKU_MASK) == WORLD_SKU_PREFIX)) { - + } else if (!(((u16) reg_code & WORLD_SKU_MASK) == WORLD_SKU_PREFIX)) { regpair = ath6kl_get_regpair((u16) reg_code); country = ath6kl_regd_find_country_by_rd((u16) reg_code); if (regpair) @@ -1499,7 +1499,6 @@ static int ath6kl_wmi_cac_event_rx(struct wmi *wmi, u8 *datap, int len, if ((reply->cac_indication == CAC_INDICATION_ADMISSION_RESP) && (reply->status_code != IEEE80211_TSPEC_STATUS_ADMISS_ACCEPTED)) { - ts = (struct ieee80211_tspec_ie *) &(reply->tspec_suggestion); tsinfo = le16_to_cpu(ts->tsinfo); tsid = (tsinfo >> IEEE80211_WMM_IE_TSPEC_TID_SHIFT) & @@ -1530,7 +1529,6 @@ static int ath6kl_wmi_cac_event_rx(struct wmi *wmi, u8 *datap, int len, * for delete qos stream from AP */ else if (reply->cac_indication == CAC_INDICATION_DELETE) { - ts = (struct ieee80211_tspec_ie *) &(reply->tspec_suggestion); tsinfo = le16_to_cpu(ts->tsinfo); ts_id = ((tsinfo >> IEEE80211_WMM_IE_TSPEC_TID_SHIFT) & @@ -2479,7 +2477,6 @@ static int ath6kl_wmi_sync_point(struct wmi *wmi, u8 if_idx) goto free_data_skb; for (index = 0; index < num_pri_streams; index++) { - if (WARN_ON(!data_sync_bufs[index].skb)) goto free_data_skb; @@ -2704,7 +2701,6 @@ static void ath6kl_wmi_relinquish_implicit_pstream_credits(struct wmi *wmi) for (i = 0; i < WMM_NUM_AC; i++) { if (stream_exist & (1 << i)) { - /* * FIXME: Is this lock & unlock inside * for loop correct? may need rework. @@ -2870,8 +2866,9 @@ int ath6kl_wmi_set_host_sleep_mode_cmd(struct wmi *wmi, u8 if_idx, if (host_mode == ATH6KL_HOST_MODE_ASLEEP) { ath6kl_wmi_relinquish_implicit_pstream_credits(wmi); cmd->asleep = cpu_to_le32(1); - } else + } else { cmd->awake = cpu_to_le32(1); + } ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_HOST_SLEEP_MODE_CMDID, diff --git a/drivers/net/wireless/ath/ath6kl/wmi.h b/drivers/net/wireless/ath/ath6kl/wmi.h index b5f226503baf..1f05ecd97c91 100644 --- a/drivers/net/wireless/ath/ath6kl/wmi.h +++ b/drivers/net/wireless/ath/ath6kl/wmi.h @@ -898,7 +898,6 @@ struct wmi_start_scan_cmd { * flags here */ enum wmi_scan_ctrl_flags_bits { - /* set if can scan in the connect cmd */ CONNECT_SCAN_CTRL_FLAGS = 0x01, diff --git a/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h b/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h index 0a6163e9248c..c38399bc9aa9 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h +++ b/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h @@ -410,7 +410,7 @@ static const u32 ar9300_2p2_baseband_core[][2] = { {0x00009e30, 0x06336f77}, {0x00009e34, 0x6af6532f}, {0x00009e38, 0x0cc80c00}, - {0x00009e40, 0x0d261820}, + {0x00009e40, 0x0d261800}, {0x00009e4c, 0x00001004}, {0x00009e50, 0x00ff03f1}, {0x00009e54, 0x00000000}, diff --git a/drivers/net/wireless/ath/ath9k/ar9330_1p1_initvals.h b/drivers/net/wireless/ath/ath9k/ar9330_1p1_initvals.h index f76139bbb74f..2c42ff05efa3 100644 --- a/drivers/net/wireless/ath/ath9k/ar9330_1p1_initvals.h +++ b/drivers/net/wireless/ath/ath9k/ar9330_1p1_initvals.h @@ -592,7 +592,7 @@ static const u32 ar9331_1p1_baseband_core[][2] = { {0x00009e30, 0x06336f77}, {0x00009e34, 0x6af6532f}, {0x00009e38, 0x0cc80c00}, - {0x00009e40, 0x0d261820}, + {0x00009e40, 0x0d261800}, {0x00009e4c, 0x00001004}, {0x00009e50, 0x00ff03f1}, {0x00009fc0, 0x803e4788}, diff --git a/drivers/net/wireless/ath/ath9k/ar9330_1p2_initvals.h b/drivers/net/wireless/ath/ath9k/ar9330_1p2_initvals.h index 0ac8be96097f..2154efcd3900 100644 --- a/drivers/net/wireless/ath/ath9k/ar9330_1p2_initvals.h +++ b/drivers/net/wireless/ath/ath9k/ar9330_1p2_initvals.h @@ -231,7 +231,7 @@ static const u32 ar9331_1p2_baseband_core[][2] = { {0x00009e30, 0x06336f77}, {0x00009e34, 0x6af6532f}, {0x00009e38, 0x0cc80c00}, - {0x00009e40, 0x0d261820}, + {0x00009e40, 0x0d261800}, {0x00009e4c, 0x00001004}, {0x00009e50, 0x00ff03f1}, {0x00009fc0, 0x803e4788}, diff --git a/drivers/net/wireless/ath/ath9k/ar9340_initvals.h b/drivers/net/wireless/ath/ath9k/ar9340_initvals.h index a01f0edb6518..b995ffe88b33 100644 --- a/drivers/net/wireless/ath/ath9k/ar9340_initvals.h +++ b/drivers/net/wireless/ath/ath9k/ar9340_initvals.h @@ -318,7 +318,7 @@ static const u32 ar9340_1p0_baseband_core[][2] = { {0x00009e30, 0x06336f77}, {0x00009e34, 0x6af6532f}, {0x00009e38, 0x0cc80c00}, - {0x00009e40, 0x0d261820}, + {0x00009e40, 0x0d261800}, {0x00009e4c, 0x00001004}, {0x00009e50, 0x00ff03f1}, {0x00009e54, 0x00000000}, @@ -348,9 +348,9 @@ static const u32 ar9340_1p0_baseband_core[][2] = { {0x0000a370, 0x00000000}, {0x0000a390, 0x00000001}, {0x0000a394, 0x00000444}, - {0x0000a398, 0x00000000}, - {0x0000a39c, 0x210d0401}, - {0x0000a3a0, 0xab9a7144}, + {0x0000a398, 0x001f0e0f}, + {0x0000a39c, 0x0075393f}, + {0x0000a3a0, 0xb79f6427}, {0x0000a3a4, 0x00000000}, {0x0000a3a8, 0xaaaaaaaa}, {0x0000a3ac, 0x3c466478}, diff --git a/drivers/net/wireless/ath/ath9k/ar953x_initvals.h b/drivers/net/wireless/ath/ath9k/ar953x_initvals.h index 3c9113d9b1bc..8e5c3b9786e3 100644 --- a/drivers/net/wireless/ath/ath9k/ar953x_initvals.h +++ b/drivers/net/wireless/ath/ath9k/ar953x_initvals.h @@ -257,9 +257,9 @@ static const u32 qca953x_1p0_baseband_core[][2] = { {0x0000a370, 0x00000000}, {0x0000a390, 0x00000001}, {0x0000a394, 0x00000444}, - {0x0000a398, 0x1f020503}, - {0x0000a39c, 0x29180c03}, - {0x0000a3a0, 0x9a8b6844}, + {0x0000a398, 0x001f0e0f}, + {0x0000a39c, 0x0075393f}, + {0x0000a3a0, 0xb79f6427}, {0x0000a3a4, 0x000000ff}, {0x0000a3a8, 0x6a6a6a6a}, {0x0000a3ac, 0x6a6a6a6a}, diff --git a/drivers/net/wireless/ath/ath9k/ar9580_1p0_initvals.h b/drivers/net/wireless/ath/ath9k/ar9580_1p0_initvals.h index e6aec2c0207f..a5ca65240af3 100644 --- a/drivers/net/wireless/ath/ath9k/ar9580_1p0_initvals.h +++ b/drivers/net/wireless/ath/ath9k/ar9580_1p0_initvals.h @@ -90,7 +90,7 @@ static const u32 ar9580_1p0_baseband_core[][2] = { {0x00009e30, 0x06336f77}, {0x00009e34, 0x6af6532f}, {0x00009e38, 0x0cc80c00}, - {0x00009e40, 0x0d261820}, + {0x00009e40, 0x0d261800}, {0x00009e4c, 0x00001004}, {0x00009e50, 0x00ff03f1}, {0x00009e54, 0x00000000}, diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h index 3ba03dde4215..33a2ae77b595 100644 --- a/drivers/net/wireless/ath/ath9k/ath9k.h +++ b/drivers/net/wireless/ath/ath9k/ath9k.h @@ -114,6 +114,9 @@ int ath_descdma_setup(struct ath_softc *sc, struct ath_descdma *dd, #define ATH_TXFIFO_DEPTH 8 #define ATH_TX_ERROR 0x01 +/* Stop tx traffic 1ms before the GO goes away */ +#define ATH_P2P_PS_STOP_TIME 1000 + #define IEEE80211_SEQ_SEQ_SHIFT 4 #define IEEE80211_SEQ_MAX 4096 #define IEEE80211_WEP_IVLEN 3 @@ -366,11 +369,15 @@ void ath9k_release_buffered_frames(struct ieee80211_hw *hw, /********/ struct ath_vif { + struct ieee80211_vif *vif; struct ath_node mcast_node; int av_bslot; bool primary_sta_vif; __le64 tsf_adjust; /* TSF adjustment for staggered beacons */ struct ath_buf *av_bcbuf; + + /* P2P Client */ + struct ieee80211_noa_data noa; }; struct ath9k_vif_iter_data { @@ -463,6 +470,8 @@ int ath_update_survey_stats(struct ath_softc *sc); void ath_update_survey_nf(struct ath_softc *sc, int channel); void ath9k_queue_reset(struct ath_softc *sc, enum ath_reset_type type); void ath_ps_full_sleep(unsigned long data); +void ath9k_p2p_ps_timer(void *priv); +void ath9k_update_p2p_ps(struct ath_softc *sc, struct ieee80211_vif *vif); /**********/ /* BTCOEX */ @@ -713,6 +722,9 @@ struct ath_softc { struct completion paprd_complete; wait_queue_head_t tx_wait; + struct ath_gen_timer *p2p_ps_timer; + struct ath_vif *p2p_ps_vif; + unsigned long driver_data; u8 gtt_cnt; diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c index 36ae6490e554..4243509616bd 100644 --- a/drivers/net/wireless/ath/ath9k/init.c +++ b/drivers/net/wireless/ath/ath9k/init.c @@ -589,6 +589,9 @@ static int ath9k_init_softc(u16 devid, struct ath_softc *sc, if (ret) goto err_btcoex; + sc->p2p_ps_timer = ath_gen_timer_alloc(sc->sc_ah, ath9k_p2p_ps_timer, + NULL, sc, AR_FIRST_NDP_TIMER); + ath9k_cmn_init_crypto(sc->sc_ah); ath9k_init_misc(sc); ath_fill_led_pin(sc); @@ -644,13 +647,13 @@ static void ath9k_init_txpower_limits(struct ath_softc *sc) static const struct ieee80211_iface_limit if_limits[] = { { .max = 2048, .types = BIT(NL80211_IFTYPE_STATION) | - BIT(NL80211_IFTYPE_P2P_CLIENT) | BIT(NL80211_IFTYPE_WDS) }, { .max = 8, .types = #ifdef CONFIG_MAC80211_MESH BIT(NL80211_IFTYPE_MESH_POINT) | #endif - BIT(NL80211_IFTYPE_AP) | + BIT(NL80211_IFTYPE_AP) }, + { .max = 1, .types = BIT(NL80211_IFTYPE_P2P_CLIENT) | BIT(NL80211_IFTYPE_P2P_GO) }, }; @@ -855,6 +858,9 @@ static void ath9k_deinit_softc(struct ath_softc *sc) { int i = 0; + if (sc->p2p_ps_timer) + ath_gen_timer_free(sc->sc_ah, sc->p2p_ps_timer); + ath9k_deinit_btcoex(sc); for (i = 0; i < ATH9K_NUM_TX_QUEUES; i++) diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index d69853b848ce..8d7b9b66fefa 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -261,6 +261,8 @@ static bool ath_complete_reset(struct ath_softc *sc, bool start) sc->gtt_cnt = 0; ieee80211_wake_queues(sc->hw); + ath9k_p2p_ps_timer(sc); + return true; } @@ -1119,6 +1121,8 @@ static int ath9k_add_interface(struct ieee80211_hw *hw, if (ath9k_uses_beacons(vif->type)) ath9k_beacon_assign_slot(sc, vif); + avp->vif = vif; + an->sc = sc; an->sta = NULL; an->vif = vif; @@ -1163,6 +1167,29 @@ static int ath9k_change_interface(struct ieee80211_hw *hw, return 0; } +static void +ath9k_update_p2p_ps_timer(struct ath_softc *sc, struct ath_vif *avp) +{ + struct ath_hw *ah = sc->sc_ah; + s32 tsf, target_tsf; + + if (!avp || !avp->noa.has_next_tsf) + return; + + ath9k_hw_gen_timer_stop(ah, sc->p2p_ps_timer); + + tsf = ath9k_hw_gettsf32(sc->sc_ah); + + target_tsf = avp->noa.next_tsf; + if (!avp->noa.absent) + target_tsf -= ATH_P2P_PS_STOP_TIME; + + if (target_tsf - tsf < ATH_P2P_PS_STOP_TIME) + target_tsf = tsf + ATH_P2P_PS_STOP_TIME; + + ath9k_hw_gen_timer_start(ah, sc->p2p_ps_timer, (u32) target_tsf, 1000000); +} + static void ath9k_remove_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif) { @@ -1174,6 +1201,13 @@ static void ath9k_remove_interface(struct ieee80211_hw *hw, mutex_lock(&sc->mutex); + spin_lock_bh(&sc->sc_pcu_lock); + if (avp == sc->p2p_ps_vif) { + sc->p2p_ps_vif = NULL; + ath9k_update_p2p_ps_timer(sc, NULL); + } + spin_unlock_bh(&sc->sc_pcu_lock); + sc->nvifs--; sc->tx99_vif = NULL; @@ -1636,6 +1670,72 @@ static void ath9k_bss_assoc_iter(void *data, u8 *mac, struct ieee80211_vif *vif) ath9k_set_assoc_state(sc, vif); } +void ath9k_p2p_ps_timer(void *priv) +{ + struct ath_softc *sc = priv; + struct ath_vif *avp = sc->p2p_ps_vif; + struct ieee80211_vif *vif; + struct ieee80211_sta *sta; + struct ath_node *an; + u32 tsf; + + if (!avp) + return; + + tsf = ath9k_hw_gettsf32(sc->sc_ah); + if (!avp->noa.absent) + tsf += ATH_P2P_PS_STOP_TIME; + + if (!avp->noa.has_next_tsf || + avp->noa.next_tsf - tsf > BIT(31)) + ieee80211_update_p2p_noa(&avp->noa, tsf); + + ath9k_update_p2p_ps_timer(sc, avp); + + rcu_read_lock(); + + vif = avp->vif; + sta = ieee80211_find_sta(vif, vif->bss_conf.bssid); + if (!sta) + goto out; + + an = (void *) sta->drv_priv; + if (an->sleeping == !!avp->noa.absent) + goto out; + + an->sleeping = avp->noa.absent; + if (an->sleeping) + ath_tx_aggr_sleep(sta, sc, an); + else + ath_tx_aggr_wakeup(sc, an); + +out: + rcu_read_unlock(); +} + +void ath9k_update_p2p_ps(struct ath_softc *sc, struct ieee80211_vif *vif) +{ + struct ath_vif *avp = (void *)vif->drv_priv; + unsigned long flags; + u32 tsf; + + if (!sc->p2p_ps_timer) + return; + + if (vif->type != NL80211_IFTYPE_STATION || !vif->p2p) + return; + + sc->p2p_ps_vif = avp; + + spin_lock_irqsave(&sc->sc_pm_lock, flags); + if (!(sc->ps_flags & PS_BEACON_SYNC)) { + tsf = ath9k_hw_gettsf32(sc->sc_ah); + ieee80211_parse_p2p_noa(&vif->bss_conf.p2p_noa_attr, &avp->noa, tsf); + ath9k_update_p2p_ps_timer(sc, avp); + } + spin_unlock_irqrestore(&sc->sc_pm_lock, flags); +} + static void ath9k_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_bss_conf *bss_conf, @@ -1710,6 +1810,12 @@ static void ath9k_bss_info_changed(struct ieee80211_hw *hw, } } + if (changed & BSS_CHANGED_P2P_PS) { + spin_lock_bh(&sc->sc_pcu_lock); + ath9k_update_p2p_ps(sc, vif); + spin_unlock_bh(&sc->sc_pcu_lock); + } + if (changed & CHECK_ANI) ath_check_ani(sc); @@ -1883,7 +1989,8 @@ static bool ath9k_has_tx_pending(struct ath_softc *sc) return !!npend; } -static void ath9k_flush(struct ieee80211_hw *hw, u32 queues, bool drop) +static void ath9k_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + u32 queues, bool drop) { struct ath_softc *sc = hw->priv; struct ath_hw *ah = sc->sc_ah; diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c index 19df969ec909..441c71448e4c 100644 --- a/drivers/net/wireless/ath/ath9k/recv.c +++ b/drivers/net/wireless/ath/ath9k/recv.c @@ -539,6 +539,9 @@ static void ath_rx_ps_beacon(struct ath_softc *sc, struct sk_buff *skb) ath_dbg(common, PS, "Reconfigure beacon timers based on synchronized timestamp\n"); ath9k_set_beacon(sc); + + if (sc->p2p_ps_vif) + ath9k_update_p2p_ps(sc, sc->p2p_ps_vif->vif); } if (ath_beacon_dtim_pending_cab(skb)) { diff --git a/drivers/net/wireless/ath/carl9170/main.c b/drivers/net/wireless/ath/carl9170/main.c index 4c8cdb097b65..f8ded84b7be8 100644 --- a/drivers/net/wireless/ath/carl9170/main.c +++ b/drivers/net/wireless/ath/carl9170/main.c @@ -1707,7 +1707,9 @@ found: return 0; } -static void carl9170_op_flush(struct ieee80211_hw *hw, u32 queues, bool drop) +static void carl9170_op_flush(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + u32 queues, bool drop) { struct ar9170 *ar = hw->priv; unsigned int vid; diff --git a/drivers/net/wireless/ath/wil6210/interrupt.c b/drivers/net/wireless/ath/wil6210/interrupt.c index 5824cd41e4ba..73593aa3cd98 100644 --- a/drivers/net/wireless/ath/wil6210/interrupt.c +++ b/drivers/net/wireless/ath/wil6210/interrupt.c @@ -338,7 +338,7 @@ static irqreturn_t wil6210_irq_misc_thread(int irq, void *cookie) } if (isr) - wil_err(wil, "un-handled MISC ISR bits 0x%08x\n", isr); + wil_dbg_irq(wil, "un-handled MISC ISR bits 0x%08x\n", isr); wil->isr_misc = 0; diff --git a/drivers/net/wireless/ath/wil6210/main.c b/drivers/net/wireless/ath/wil6210/main.c index 95f4efe9ef37..1b265fd19de2 100644 --- a/drivers/net/wireless/ath/wil6210/main.c +++ b/drivers/net/wireless/ath/wil6210/main.c @@ -363,8 +363,8 @@ static int wil_wait_for_fw_ready(struct wil6210_priv *wil) wil_err(wil, "Firmware not ready\n"); return -ETIME; } else { - wil_dbg_misc(wil, "FW ready after %d ms\n", - jiffies_to_msecs(to-left)); + wil_info(wil, "FW ready after %d ms. HW version 0x%08x\n", + jiffies_to_msecs(to-left), wil->hw_version); } return 0; } diff --git a/drivers/net/wireless/ath/wil6210/pcie_bus.c b/drivers/net/wireless/ath/wil6210/pcie_bus.c index f1e1bb338d68..066088418307 100644 --- a/drivers/net/wireless/ath/wil6210/pcie_bus.c +++ b/drivers/net/wireless/ath/wil6210/pcie_bus.c @@ -74,8 +74,6 @@ static int wil_if_pcie_enable(struct wil6210_priv *wil) if (rc) goto release_irq; - wil_info(wil, "HW version: 0x%08x\n", wil->hw_version); - return 0; release_irq: diff --git a/drivers/net/wireless/ath/wil6210/rx_reorder.c b/drivers/net/wireless/ath/wil6210/rx_reorder.c index d04629fe053f..ec29954bd44d 100644 --- a/drivers/net/wireless/ath/wil6210/rx_reorder.c +++ b/drivers/net/wireless/ath/wil6210/rx_reorder.c @@ -91,6 +91,22 @@ void wil_rx_reorder(struct wil6210_priv *wil, struct sk_buff *skb) spin_lock(&r->reorder_lock); + /** Due to the race between WMI events, where BACK establishment + * reported, and data Rx, few packets may be pass up before reorder + * buffer get allocated. Catch up by pretending SSN is what we + * see in the 1-st Rx packet + */ + if (r->first_time) { + r->first_time = false; + if (seq != r->head_seq_num) { + wil_err(wil, "Error: 1-st frame with wrong sequence" + " %d, should be %d. Fixing...\n", seq, + r->head_seq_num); + r->head_seq_num = seq; + r->ssn = seq; + } + } + /* frame with out of date sequence number */ if (seq_less(seq, r->head_seq_num)) { dev_kfree_skb(skb); @@ -162,6 +178,7 @@ struct wil_tid_ampdu_rx *wil_tid_ampdu_rx_alloc(struct wil6210_priv *wil, r->head_seq_num = ssn; r->buf_size = size; r->stored_mpdu_num = 0; + r->first_time = true; return r; } diff --git a/drivers/net/wireless/ath/wil6210/wil6210.h b/drivers/net/wireless/ath/wil6210/wil6210.h index 2a2dec75f026..d3b8659ca32e 100644 --- a/drivers/net/wireless/ath/wil6210/wil6210.h +++ b/drivers/net/wireless/ath/wil6210/wil6210.h @@ -35,7 +35,7 @@ static inline u32 WIL_GET_BITS(u32 x, int b0, int b1) #define WIL6210_MEM_SIZE (2*1024*1024UL) #define WIL6210_RX_RING_SIZE (128) -#define WIL6210_TX_RING_SIZE (128) +#define WIL6210_TX_RING_SIZE (512) #define WIL6210_MAX_TX_RINGS (24) /* HW limit */ #define WIL6210_MAX_CID (8) /* HW limit */ #define WIL6210_NAPI_BUDGET (16) /* arbitrary */ @@ -301,6 +301,7 @@ struct wil_tid_ampdu_rx { u16 buf_size; u16 timeout; u8 dialog_token; + bool first_time; /* is it 1-st time this buffer used? */ }; struct wil6210_stats { diff --git a/drivers/net/wireless/ath/wil6210/wmi.c b/drivers/net/wireless/ath/wil6210/wmi.c index 2ba56eef0c45..e9a11cb3428a 100644 --- a/drivers/net/wireless/ath/wil6210/wmi.c +++ b/drivers/net/wireless/ath/wil6210/wmi.c @@ -192,7 +192,7 @@ static int __wmi_send(struct wil6210_priv *wil, u16 cmdid, void *buf, u16 len) might_sleep(); if (!test_bit(wil_status_fwready, &wil->status)) { - wil_err(wil, "FW not ready\n"); + wil_err(wil, "WMI: cannot send command while FW not ready\n"); return -EAGAIN; } @@ -276,8 +276,8 @@ static void wmi_evt_ready(struct wil6210_priv *wil, int id, void *d, int len) wil->fw_version = le32_to_cpu(evt->sw_version); wil->n_mids = evt->numof_additional_mids; - wil_dbg_wmi(wil, "FW ver. %d; MAC %pM; %d MID's\n", wil->fw_version, - evt->mac, wil->n_mids); + wil_info(wil, "FW ver. %d; MAC %pM; %d MID's\n", wil->fw_version, + evt->mac, wil->n_mids); if (!is_valid_ether_addr(ndev->dev_addr)) { memcpy(ndev->dev_addr, evt->mac, ETH_ALEN); @@ -290,7 +290,7 @@ static void wmi_evt_ready(struct wil6210_priv *wil, int id, void *d, int len) static void wmi_evt_fw_ready(struct wil6210_priv *wil, int id, void *d, int len) { - wil_dbg_wmi(wil, "WMI: FW ready\n"); + wil_dbg_wmi(wil, "WMI: got FW ready event\n"); set_bit(wil_status_fwready, &wil->status); /* reuse wmi_ready for the firmware ready indication */ @@ -348,7 +348,7 @@ static void wmi_evt_scan_complete(struct wil6210_priv *wil, int id, { if (wil->scan_request) { struct wmi_scan_complete_event *data = d; - bool aborted = (data->status != 0); + bool aborted = (data->status != WMI_SCAN_SUCCESS); wil_dbg_wmi(wil, "SCAN_COMPLETE(0x%08x)\n", data->status); cfg80211_scan_done(wil->scan_request, aborted); @@ -802,6 +802,7 @@ int wmi_pcp_start(struct wil6210_priv *wil, int bi, u8 wmi_nettype, u8 chan) .network_type = wmi_nettype, .disable_sec_offload = 1, .channel = chan - 1, + .pcp_max_assoc_sta = WIL6210_MAX_CID, }; struct { struct wil6210_mbox_hdr_wmi wmi; diff --git a/drivers/net/wireless/ath/wil6210/wmi.h b/drivers/net/wireless/ath/wil6210/wmi.h index 50b8528394f4..17334c852866 100644 --- a/drivers/net/wireless/ath/wil6210/wmi.h +++ b/drivers/net/wireless/ath/wil6210/wmi.h @@ -28,7 +28,7 @@ #define __WILOCITY_WMI_H__ /* General */ - +#define WILOCITY_MAX_ASSOC_STA (8) #define WMI_MAC_LEN (6) #define WMI_PROX_RANGE_NUM (3) @@ -219,15 +219,6 @@ struct wmi_disconnect_sta_cmd { __le16 disconnect_reason; } __packed; -/* - * WMI_RECONNECT_CMDID - */ -struct wmi_reconnect_cmd { - u8 channel; /* hint */ - u8 reserved; - u8 bssid[WMI_MAC_LEN]; /* mandatory if set */ -} __packed; - /* * WMI_SET_PMK_CMDID @@ -296,11 +287,13 @@ enum wmi_scan_type { WMI_LONG_SCAN = 0, WMI_SHORT_SCAN = 1, WMI_PBC_SCAN = 2, + WMI_ACTIVE_SCAN = 3, + WMI_DIRECT_SCAN = 4, }; struct wmi_start_scan_cmd { - u8 reserved[8]; - + u8 direct_scan_mac_addr[6]; + u8 reserved[2]; __le32 home_dwell_time; /* Max duration in the home channel(ms) */ __le32 force_scan_interval; /* Time interval between scans (ms)*/ u8 scan_type; /* wmi_scan_type */ @@ -332,6 +325,7 @@ struct wmi_probed_ssid_cmd { u8 ssid[WMI_MAX_SSID_LEN]; } __packed; + /* * WMI_SET_APPIE_CMDID * Add Application specified IE to a management frame @@ -427,7 +421,7 @@ struct wmi_bcon_ctrl_cmd { __le16 frag_num; __le64 ss_mask; u8 network_type; - u8 reserved; + u8 pcp_max_assoc_sta; u8 disable_sec_offload; u8 disable_sec; } __packed; @@ -450,7 +444,7 @@ enum wmi_port_role { struct wmi_port_allocate_cmd { u8 mac[WMI_MAC_LEN]; u8 port_role; - u8 midid; + u8 mid; } __packed; /* @@ -467,6 +461,7 @@ struct wmi_delete_port_cmd { enum wmi_discovery_mode { WMI_DISCOVERY_MODE_NON_OFFLOAD = 0, WMI_DISCOVERY_MODE_OFFLOAD = 1, + WMI_DISCOVERY_MODE_PEER2PEER = 2, }; struct wmi_p2p_cfg_cmd { @@ -493,7 +488,8 @@ struct wmi_power_mgmt_cfg_cmd { */ struct wmi_pcp_start_cmd { __le16 bcon_interval; - u8 reserved0[10]; + u8 pcp_max_assoc_sta; + u8 reserved0[9]; u8 network_type; u8 channel; u8 disable_sec_offload; @@ -857,6 +853,7 @@ enum wmi_event_id { WMI_RF_MGMT_STATUS_EVENTID = 0x1853, WMI_BF_SM_MGMT_DONE_EVENTID = 0x1838, WMI_RX_MGMT_PACKET_EVENTID = 0x1840, + WMI_TX_MGMT_PACKET_EVENTID = 0x1841, /* Performance monitoring events */ WMI_DATA_PORT_OPEN_EVENTID = 0x1860, @@ -1040,16 +1037,23 @@ enum wmi_disconnect_reason { struct wmi_disconnect_event { __le16 protocol_reason_status; /* reason code, see 802.11 spec. */ u8 bssid[WMI_MAC_LEN]; /* set if known */ - u8 disconnect_reason; /* see wmi_disconnect_reason_e */ - u8 assoc_resp_len; - u8 assoc_info[0]; + u8 disconnect_reason; /* see wmi_disconnect_reason */ + u8 assoc_resp_len; /* not in use */ + u8 assoc_info[0]; /* not in use */ } __packed; /* * WMI_SCAN_COMPLETE_EVENTID */ +enum scan_status { + WMI_SCAN_SUCCESS = 0, + WMI_SCAN_FAILED = 1, + WMI_SCAN_ABORTED = 2, + WMI_SCAN_REJECTED = 3, +}; + struct wmi_scan_complete_event { - __le32 status; + __le32 status; /* scan_status */ } __packed; /* @@ -1256,6 +1260,14 @@ struct wmi_rx_mgmt_info { u8 channel; /* From Radio MNGR */ } __packed; + +/* + * WMI_TX_MGMT_PACKET_EVENTID + */ +struct wmi_tx_mgmt_packet_event { + u8 payload[0]; +} __packed; + struct wmi_rx_mgmt_packet_event { struct wmi_rx_mgmt_info info; u8 payload[0]; diff --git a/drivers/net/wireless/b43/b43.h b/drivers/net/wireless/b43/b43.h index 54376fddfaf9..4113b6934764 100644 --- a/drivers/net/wireless/b43/b43.h +++ b/drivers/net/wireless/b43/b43.h @@ -915,10 +915,6 @@ struct b43_wl { char rng_name[30 + 1]; #endif /* CONFIG_B43_HWRNG */ - /* List of all wireless devices on this chip */ - struct list_head devlist; - u8 nr_devs; - bool radiotap_enabled; bool radio_enabled; diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c index 69fc3d65531a..32e08d35c06e 100644 --- a/drivers/net/wireless/b43/main.c +++ b/drivers/net/wireless/b43/main.c @@ -1195,8 +1195,13 @@ static void b43_bcma_wireless_core_reset(struct b43_wldev *dev, bool gmode) B43_BCMA_CLKCTLST_PHY_PLL_REQ; u32 status = B43_BCMA_CLKCTLST_80211_PLL_ST | B43_BCMA_CLKCTLST_PHY_PLL_ST; + u32 flags; + + flags = B43_BCMA_IOCTL_PHY_CLKEN; + if (gmode) + flags |= B43_BCMA_IOCTL_GMODE; + b43_device_enable(dev, flags); - b43_device_enable(dev, B43_BCMA_IOCTL_PHY_CLKEN); bcma_core_set_clockmode(dev->dev->bdev, BCMA_CLKMODE_FAST); b43_bcma_phy_reset(dev); bcma_core_pll_ctl(dev->dev->bdev, req, status, true); @@ -3735,40 +3740,35 @@ static int b43_switch_band(struct b43_wl *wl, struct ieee80211_channel *chan) { struct b43_wldev *up_dev = NULL; struct b43_wldev *down_dev; - struct b43_wldev *d; int err; bool uninitialized_var(gmode); int prev_status; /* Find a device and PHY which supports the band. */ - list_for_each_entry(d, &wl->devlist, list) { - switch (chan->band) { - case IEEE80211_BAND_5GHZ: - if (d->phy.supports_5ghz) { - up_dev = d; - gmode = false; - } - break; - case IEEE80211_BAND_2GHZ: - if (d->phy.supports_2ghz) { - up_dev = d; - gmode = true; - } - break; - default: - B43_WARN_ON(1); - return -EINVAL; + switch (chan->band) { + case IEEE80211_BAND_5GHZ: + if (wl->current_dev->phy.supports_5ghz) { + up_dev = wl->current_dev; + gmode = false; } - if (up_dev) - break; + break; + case IEEE80211_BAND_2GHZ: + if (wl->current_dev->phy.supports_2ghz) { + up_dev = wl->current_dev; + gmode = true; + } + break; + default: + B43_WARN_ON(1); + return -EINVAL; } + if (!up_dev) { b43err(wl, "Could not find a device for %s-GHz band operation\n", band_to_string(chan->band)); return -ENODEV; } - if ((up_dev == wl->current_dev) && - (!!wl->current_dev->phy.gmode == !!gmode)) { + if (!!wl->current_dev->phy.gmode == !!gmode) { /* This device is already running. */ return 0; } @@ -5178,7 +5178,6 @@ static int b43_wireless_core_attach(struct b43_wldev *dev) } dev->phy.gmode = have_2ghz_phy; - dev->phy.radio_on = true; b43_wireless_core_reset(dev, dev->phy.gmode); err = b43_phy_versioning(dev); @@ -5270,7 +5269,6 @@ static void b43_one_core_detach(struct b43_bus_dev *dev) b43_debugfs_remove_device(wldev); b43_wireless_core_detach(wldev); list_del(&wldev->list); - wl->nr_devs--; b43_bus_set_wldev(dev, NULL); kfree(wldev); } @@ -5295,8 +5293,6 @@ static int b43_one_core_attach(struct b43_bus_dev *dev, struct b43_wl *wl) if (err) goto err_kfree_wldev; - list_add(&wldev->list, &wl->devlist); - wl->nr_devs++; b43_bus_set_wldev(dev, wldev); b43_debugfs_add_device(wldev); @@ -5386,7 +5382,6 @@ static struct b43_wl *b43_wireless_init(struct b43_bus_dev *dev) wl->hw = hw; mutex_init(&wl->mutex); spin_lock_init(&wl->hardirq_lock); - INIT_LIST_HEAD(&wl->devlist); INIT_WORK(&wl->beacon_update_trigger, b43_beacon_update_trigger_work); INIT_WORK(&wl->txpower_adjust_work, b43_phy_txpower_adjust_work); INIT_WORK(&wl->tx_work, b43_tx_work); @@ -5486,39 +5481,42 @@ int b43_ssb_probe(struct ssb_device *sdev, const struct ssb_device_id *id) struct b43_bus_dev *dev; struct b43_wl *wl; int err; - int first = 0; dev = b43_bus_dev_ssb_init(sdev); if (!dev) return -ENOMEM; wl = ssb_get_devtypedata(sdev); - if (!wl) { - /* Probing the first core. Must setup common struct b43_wl */ - first = 1; - b43_sprom_fixup(sdev->bus); - wl = b43_wireless_init(dev); - if (IS_ERR(wl)) { - err = PTR_ERR(wl); - goto out; - } - ssb_set_devtypedata(sdev, wl); - B43_WARN_ON(ssb_get_devtypedata(sdev) != wl); + if (wl) { + b43err(NULL, "Dual-core devices are not supported\n"); + err = -ENOTSUPP; + goto err_ssb_kfree_dev; + } + + b43_sprom_fixup(sdev->bus); + + wl = b43_wireless_init(dev); + if (IS_ERR(wl)) { + err = PTR_ERR(wl); + goto err_ssb_kfree_dev; } + ssb_set_devtypedata(sdev, wl); + B43_WARN_ON(ssb_get_devtypedata(sdev) != wl); + err = b43_one_core_attach(dev, wl); if (err) - goto err_wireless_exit; + goto err_ssb_wireless_exit; /* setup and start work to load firmware */ INIT_WORK(&wl->firmware_load, b43_request_firmware); schedule_work(&wl->firmware_load); - out: return err; - err_wireless_exit: - if (first) - b43_wireless_exit(dev, wl); +err_ssb_wireless_exit: + b43_wireless_exit(dev, wl); +err_ssb_kfree_dev: + kfree(dev); return err; } @@ -5546,13 +5544,8 @@ static void b43_ssb_remove(struct ssb_device *sdev) /* Unregister HW RNG driver */ b43_rng_exit(wl); - if (list_empty(&wl->devlist)) { - b43_leds_unregister(wl); - /* Last core on the chip unregistered. - * We can destroy common struct b43_wl. - */ - b43_wireless_exit(dev, wl); - } + b43_leds_unregister(wl); + b43_wireless_exit(dev, wl); } static struct ssb_driver b43_ssb_driver = { diff --git a/drivers/net/wireless/b43/phy_common.c b/drivers/net/wireless/b43/phy_common.c index dbaa51890198..3e45989f418d 100644 --- a/drivers/net/wireless/b43/phy_common.c +++ b/drivers/net/wireless/b43/phy_common.c @@ -96,7 +96,7 @@ int b43_phy_init(struct b43_wldev *dev) phy->channel = ops->get_default_chan(dev); - ops->software_rfkill(dev, false); + b43_software_rfkill(dev, false); err = ops->init(dev); if (err) { b43err(dev->wl, "PHY init failed\n"); @@ -116,7 +116,7 @@ err_phy_exit: if (ops->exit) ops->exit(dev); err_block_rf: - ops->software_rfkill(dev, true); + b43_software_rfkill(dev, true); return err; } @@ -125,7 +125,7 @@ void b43_phy_exit(struct b43_wldev *dev) { const struct b43_phy_operations *ops = dev->phy.ops; - ops->software_rfkill(dev, true); + b43_software_rfkill(dev, true); if (ops->exit) ops->exit(dev); } diff --git a/drivers/net/wireless/b43/phy_g.c b/drivers/net/wireless/b43/phy_g.c index 12f467b8d564..8f5c14bc10e6 100644 --- a/drivers/net/wireless/b43/phy_g.c +++ b/drivers/net/wireless/b43/phy_g.c @@ -1587,6 +1587,7 @@ static void b43_phy_initb5(struct b43_wldev *dev) b43_write16(dev, 0x03E4, (b43_read16(dev, 0x03E4) & 0xFFC0) | 0x0004); } +/* http://bcm-v4.sipsolutions.net/802.11/PHY/Init/B6 */ static void b43_phy_initb6(struct b43_wldev *dev) { struct b43_phy *phy = &dev->phy; @@ -1670,7 +1671,7 @@ static void b43_phy_initb6(struct b43_wldev *dev) b43_radio_write16(dev, 0x50, 0x20); } if (phy->radio_rev <= 2) { - b43_radio_write16(dev, 0x7C, 0x20); + b43_radio_write16(dev, 0x50, 0x20); b43_radio_write16(dev, 0x5A, 0x70); b43_radio_write16(dev, 0x5B, 0x7B); b43_radio_write16(dev, 0x5C, 0xB0); @@ -1686,9 +1687,8 @@ static void b43_phy_initb6(struct b43_wldev *dev) b43_phy_write(dev, 0x2A, 0x8AC0); b43_phy_write(dev, 0x0038, 0x0668); b43_set_txpower_g(dev, &gphy->bbatt, &gphy->rfatt, gphy->tx_control); - if (phy->radio_rev <= 5) { + if (phy->radio_rev == 4 || phy->radio_rev == 5) b43_phy_maskset(dev, 0x5D, 0xFF80, 0x0003); - } if (phy->radio_rev <= 2) b43_radio_write16(dev, 0x005D, 0x000D); diff --git a/drivers/net/wireless/b43/phy_n.c b/drivers/net/wireless/b43/phy_n.c index 24ccbe96e0c8..41dab89a2942 100644 --- a/drivers/net/wireless/b43/phy_n.c +++ b/drivers/net/wireless/b43/phy_n.c @@ -257,6 +257,72 @@ static void b43_nphy_rf_ctl_override(struct b43_wldev *dev, u16 field, } } +static void b43_nphy_rf_ctl_intc_override_rev7(struct b43_wldev *dev, + enum n_intc_override intc_override, + u16 value, u8 core_sel) +{ + u16 reg, tmp, tmp2, val; + int core; + + for (core = 0; core < 2; core++) { + if ((core_sel == 1 && core != 0) || + (core_sel == 2 && core != 1)) + continue; + + reg = (core == 0) ? B43_NPHY_RFCTL_INTC1 : B43_NPHY_RFCTL_INTC2; + + switch (intc_override) { + case N_INTC_OVERRIDE_OFF: + b43_phy_write(dev, reg, 0); + b43_nphy_force_rf_sequence(dev, B43_RFSEQ_RESET2RX); + break; + case N_INTC_OVERRIDE_TRSW: + b43_phy_maskset(dev, reg, ~0xC0, value << 6); + b43_phy_set(dev, reg, 0x400); + + b43_phy_mask(dev, 0x2ff, ~0xC000 & 0xFFFF); + b43_phy_set(dev, 0x2ff, 0x2000); + b43_phy_set(dev, 0x2ff, 0x0001); + break; + case N_INTC_OVERRIDE_PA: + tmp = 0x0030; + if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) + val = value << 5; + else + val = value << 4; + b43_phy_maskset(dev, reg, ~tmp, val); + b43_phy_set(dev, reg, 0x1000); + break; + case N_INTC_OVERRIDE_EXT_LNA_PU: + if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) { + tmp = 0x0001; + tmp2 = 0x0004; + val = value; + } else { + tmp = 0x0004; + tmp2 = 0x0001; + val = value << 2; + } + b43_phy_maskset(dev, reg, ~tmp, val); + b43_phy_mask(dev, reg, ~tmp2); + break; + case N_INTC_OVERRIDE_EXT_LNA_GAIN: + if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) { + tmp = 0x0002; + tmp2 = 0x0008; + val = value << 1; + } else { + tmp = 0x0008; + tmp2 = 0x0002; + val = value << 3; + } + b43_phy_maskset(dev, reg, ~tmp, val); + b43_phy_mask(dev, reg, ~tmp2); + break; + } + } +} + /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RFCtrlIntcOverride */ static void b43_nphy_rf_ctl_intc_override(struct b43_wldev *dev, enum n_intc_override intc_override, @@ -265,6 +331,12 @@ static void b43_nphy_rf_ctl_intc_override(struct b43_wldev *dev, u8 i, j; u16 reg, tmp, val; + if (dev->phy.rev >= 7) { + b43_nphy_rf_ctl_intc_override_rev7(dev, intc_override, value, + core); + return; + } + B43_WARN_ON(dev->phy.rev < 3); for (i = 0; i < 2; i++) { @@ -419,7 +491,8 @@ static void b43_nphy_stay_in_carrier_search(struct b43_wldev *dev, bool enable) static const u16 clip[] = { 0xFFFF, 0xFFFF }; if (nphy->deaf_count++ == 0) { nphy->classifier_state = b43_nphy_classifier(dev, 0, 0); - b43_nphy_classifier(dev, 0x7, 0); + b43_nphy_classifier(dev, 0x7, + B43_NPHY_CLASSCTL_WAITEDEN); b43_nphy_read_clip_detection(dev, nphy->clip_state); b43_nphy_write_clip_detection(dev, clip); } @@ -734,9 +807,16 @@ static void b43_radio_2056_setup(struct b43_wldev *dev, u16 bias, cbias; u16 pag_boost, padg_boost, pgag_boost, mixg_boost; u16 paa_boost, pada_boost, pgaa_boost, mixa_boost; + bool is_pkg_fab_smic; B43_WARN_ON(dev->phy.rev < 3); + is_pkg_fab_smic = + ((dev->dev->chip_id == BCMA_CHIP_ID_BCM43224 || + dev->dev->chip_id == BCMA_CHIP_ID_BCM43225 || + dev->dev->chip_id == BCMA_CHIP_ID_BCM43421) && + dev->dev->chip_pkg == BCMA_PKG_ID_BCM43224_FAB_SMIC); + b43_chantab_radio_2056_upload(dev, e); b2056_upload_syn_pll_cp2(dev, band == IEEE80211_BAND_5GHZ); @@ -744,7 +824,8 @@ static void b43_radio_2056_setup(struct b43_wldev *dev, b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) { b43_radio_write(dev, B2056_SYN_PLL_LOOPFILTER1, 0x1F); b43_radio_write(dev, B2056_SYN_PLL_LOOPFILTER2, 0x1F); - if (dev->dev->chip_id == 0x4716) { + if (dev->dev->chip_id == BCMA_CHIP_ID_BCM4716 || + dev->dev->chip_id == BCMA_CHIP_ID_BCM47162) { b43_radio_write(dev, B2056_SYN_PLL_LOOPFILTER4, 0x14); b43_radio_write(dev, B2056_SYN_PLL_CP2, 0); } else { @@ -752,6 +833,13 @@ static void b43_radio_2056_setup(struct b43_wldev *dev, b43_radio_write(dev, B2056_SYN_PLL_CP2, 0x14); } } + if (sprom->boardflags2_hi & B43_BFH2_GPLL_WAR2 && + b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) { + b43_radio_write(dev, B2056_SYN_PLL_LOOPFILTER1, 0x1f); + b43_radio_write(dev, B2056_SYN_PLL_LOOPFILTER2, 0x1f); + b43_radio_write(dev, B2056_SYN_PLL_LOOPFILTER4, 0x0b); + b43_radio_write(dev, B2056_SYN_PLL_CP2, 0x20); + } if (sprom->boardflags2_lo & B43_BFL2_APLL_WAR && b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) { b43_radio_write(dev, B2056_SYN_PLL_LOOPFILTER1, 0x1F); @@ -767,7 +855,8 @@ static void b43_radio_2056_setup(struct b43_wldev *dev, b43_radio_write(dev, offset | B2056_TX_PADG_IDAC, 0xcc); - if (dev->dev->chip_id == 0x4716) { + if (dev->dev->chip_id == BCMA_CHIP_ID_BCM4716 || + dev->dev->chip_id == BCMA_CHIP_ID_BCM47162) { bias = 0x40; cbias = 0x45; pag_boost = 0x5; @@ -776,6 +865,10 @@ static void b43_radio_2056_setup(struct b43_wldev *dev, } else { bias = 0x25; cbias = 0x20; + if (is_pkg_fab_smic) { + bias = 0x2a; + cbias = 0x38; + } pag_boost = 0x4; pgag_boost = 0x03; mixg_boost = 0x65; @@ -844,6 +937,8 @@ static void b43_radio_2056_setup(struct b43_wldev *dev, mixa_boost = 0xF; } + cbias = is_pkg_fab_smic ? 0x35 : 0x30; + for (i = 0; i < 2; i++) { offset = i ? B2056_TX1 : B2056_TX0; @@ -862,11 +957,11 @@ static void b43_radio_2056_setup(struct b43_wldev *dev, b43_radio_write(dev, offset | B2056_TX_PADA_CASCBIAS, 0x03); b43_radio_write(dev, - offset | B2056_TX_INTPAA_IAUX_STAT, 0x50); + offset | B2056_TX_INTPAA_IAUX_STAT, 0x30); b43_radio_write(dev, - offset | B2056_TX_INTPAA_IMAIN_STAT, 0x50); + offset | B2056_TX_INTPAA_IMAIN_STAT, 0x30); b43_radio_write(dev, - offset | B2056_TX_INTPAA_CASCBIAS, 0x30); + offset | B2056_TX_INTPAA_CASCBIAS, cbias); } } @@ -1164,23 +1259,20 @@ static void b43_nphy_run_samples(struct b43_wldev *dev, u16 samps, u16 loops, u16 seq_mode; u32 tmp; - if (nphy->hang_avoid) - b43_nphy_stay_in_carrier_search(dev, true); + b43_nphy_stay_in_carrier_search(dev, true); if ((nphy->bb_mult_save & 0x80000000) == 0) { tmp = b43_ntab_read(dev, B43_NTAB16(15, 87)); nphy->bb_mult_save = (tmp & 0xFFFF) | 0x80000000; } + /* TODO: add modify_bbmult argument */ if (!dev->phy.is_40mhz) tmp = 0x6464; else tmp = 0x4747; b43_ntab_write(dev, B43_NTAB16(15, 87), tmp); - if (nphy->hang_avoid) - b43_nphy_stay_in_carrier_search(dev, false); - b43_phy_write(dev, B43_NPHY_SAMP_DEPCNT, (samps - 1)); if (loops != 0xFFFF) @@ -1213,6 +1305,8 @@ static void b43_nphy_run_samples(struct b43_wldev *dev, u16 samps, u16 loops, b43err(dev->wl, "run samples timeout\n"); b43_phy_write(dev, B43_NPHY_RFSEQMODE, seq_mode); + + b43_nphy_stay_in_carrier_search(dev, false); } /************************************************** @@ -1588,8 +1682,8 @@ static void b43_nphy_rev3_rssi_cal(struct b43_wldev *dev) struct b43_phy_n *nphy = dev->phy.n; u16 saved_regs_phy_rfctl[2]; - u16 saved_regs_phy[13]; - u16 regs_to_store[] = { + u16 saved_regs_phy[22]; + u16 regs_to_store_rev3[] = { B43_NPHY_AFECTL_OVER1, B43_NPHY_AFECTL_OVER, B43_NPHY_AFECTL_C1, B43_NPHY_AFECTL_C2, B43_NPHY_TXF_40CO_B1S1, B43_NPHY_RFCTL_OVER, @@ -1598,6 +1692,20 @@ static void b43_nphy_rev3_rssi_cal(struct b43_wldev *dev) B43_NPHY_RFCTL_LUT_TRSW_UP1, B43_NPHY_RFCTL_LUT_TRSW_UP2, B43_NPHY_RFCTL_RSSIO1, B43_NPHY_RFCTL_RSSIO2 }; + u16 regs_to_store_rev7[] = { + B43_NPHY_AFECTL_OVER1, B43_NPHY_AFECTL_OVER, + B43_NPHY_AFECTL_C1, B43_NPHY_AFECTL_C2, + B43_NPHY_TXF_40CO_B1S1, B43_NPHY_RFCTL_OVER, + 0x342, 0x343, 0x346, 0x347, + 0x2ff, + B43_NPHY_TXF_40CO_B1S0, B43_NPHY_TXF_40CO_B32S1, + B43_NPHY_RFCTL_CMD, + B43_NPHY_RFCTL_LUT_TRSW_UP1, B43_NPHY_RFCTL_LUT_TRSW_UP2, + 0x340, 0x341, 0x344, 0x345, + B43_NPHY_RFCTL_RSSIO1, B43_NPHY_RFCTL_RSSIO2 + }; + u16 *regs_to_store; + int regs_amount; u16 class; @@ -1617,6 +1725,15 @@ static void b43_nphy_rev3_rssi_cal(struct b43_wldev *dev) u8 rx_core_state; int core, i, j, vcm; + if (dev->phy.rev >= 7) { + regs_to_store = regs_to_store_rev7; + regs_amount = ARRAY_SIZE(regs_to_store_rev7); + } else { + regs_to_store = regs_to_store_rev3; + regs_amount = ARRAY_SIZE(regs_to_store_rev3); + } + BUG_ON(regs_amount > ARRAY_SIZE(saved_regs_phy)); + class = b43_nphy_classifier(dev, 0, 0); b43_nphy_classifier(dev, 7, 4); b43_nphy_read_clip_detection(dev, clip_state); @@ -1624,22 +1741,29 @@ static void b43_nphy_rev3_rssi_cal(struct b43_wldev *dev) saved_regs_phy_rfctl[0] = b43_phy_read(dev, B43_NPHY_RFCTL_INTC1); saved_regs_phy_rfctl[1] = b43_phy_read(dev, B43_NPHY_RFCTL_INTC2); - for (i = 0; i < ARRAY_SIZE(regs_to_store); i++) + for (i = 0; i < regs_amount; i++) saved_regs_phy[i] = b43_phy_read(dev, regs_to_store[i]); b43_nphy_rf_ctl_intc_override(dev, N_INTC_OVERRIDE_OFF, 0, 7); b43_nphy_rf_ctl_intc_override(dev, N_INTC_OVERRIDE_TRSW, 1, 7); - b43_nphy_rf_ctl_override(dev, 0x1, 0, 0, false); - b43_nphy_rf_ctl_override(dev, 0x2, 1, 0, false); - b43_nphy_rf_ctl_override(dev, 0x80, 1, 0, false); - b43_nphy_rf_ctl_override(dev, 0x40, 1, 0, false); - - if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) { - b43_nphy_rf_ctl_override(dev, 0x20, 0, 0, false); - b43_nphy_rf_ctl_override(dev, 0x10, 1, 0, false); + + if (dev->phy.rev >= 7) { + /* TODO */ + if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) { + } else { + } } else { - b43_nphy_rf_ctl_override(dev, 0x10, 0, 0, false); - b43_nphy_rf_ctl_override(dev, 0x20, 1, 0, false); + b43_nphy_rf_ctl_override(dev, 0x1, 0, 0, false); + b43_nphy_rf_ctl_override(dev, 0x2, 1, 0, false); + b43_nphy_rf_ctl_override(dev, 0x80, 1, 0, false); + b43_nphy_rf_ctl_override(dev, 0x40, 1, 0, false); + if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) { + b43_nphy_rf_ctl_override(dev, 0x20, 0, 0, false); + b43_nphy_rf_ctl_override(dev, 0x10, 1, 0, false); + } else { + b43_nphy_rf_ctl_override(dev, 0x10, 0, 0, false); + b43_nphy_rf_ctl_override(dev, 0x20, 1, 0, false); + } } rx_core_state = b43_nphy_get_rx_core_state(dev); @@ -1654,8 +1778,11 @@ static void b43_nphy_rev3_rssi_cal(struct b43_wldev *dev) /* Grab RSSI results for every possible VCM */ for (vcm = 0; vcm < 8; vcm++) { - b43_radio_maskset(dev, r | B2056_RX_RSSI_MISC, 0xE3, - vcm << 2); + if (dev->phy.rev >= 7) + ; + else + b43_radio_maskset(dev, r | B2056_RX_RSSI_MISC, + 0xE3, vcm << 2); b43_nphy_poll_rssi(dev, N_RSSI_NB, results[vcm], 8); } @@ -1682,8 +1809,11 @@ static void b43_nphy_rev3_rssi_cal(struct b43_wldev *dev) } /* Select the best VCM */ - b43_radio_maskset(dev, r | B2056_RX_RSSI_MISC, 0xE3, - vcm_final << 2); + if (dev->phy.rev >= 7) + ; + else + b43_radio_maskset(dev, r | B2056_RX_RSSI_MISC, + 0xE3, vcm_final << 2); for (i = 0; i < 4; i++) { if (core != i / 2) @@ -1736,9 +1866,9 @@ static void b43_nphy_rev3_rssi_cal(struct b43_wldev *dev) b43_phy_set(dev, B43_NPHY_RFCTL_OVER, 0x1); b43_phy_set(dev, B43_NPHY_RFCTL_CMD, B43_NPHY_RFCTL_CMD_RXTX); - b43_phy_mask(dev, B43_NPHY_TXF_40CO_B1S1, ~0x1); + b43_phy_mask(dev, B43_NPHY_RFCTL_OVER, ~0x1); - for (i = 0; i < ARRAY_SIZE(regs_to_store); i++) + for (i = 0; i < regs_amount; i++) b43_phy_write(dev, regs_to_store[i], saved_regs_phy[i]); /* Store for future configuration */ @@ -2494,8 +2624,8 @@ static void b43_nphy_workarounds_rev3plus(struct b43_wldev *dev) struct ssb_sprom *sprom = dev->dev->bus_sprom; /* TX to RX */ - u8 tx2rx_events[8] = { 0x4, 0x3, 0x6, 0x5, 0x2, 0x1, 0x8, 0x1F }; - u8 tx2rx_delays[8] = { 8, 4, 2, 2, 4, 4, 6, 1 }; + u8 tx2rx_events[7] = { 0x4, 0x3, 0x5, 0x2, 0x1, 0x8, 0x1F }; + u8 tx2rx_delays[7] = { 8, 4, 4, 4, 4, 6, 1 }; /* RX to TX */ u8 rx2tx_events_ipa[9] = { 0x0, 0x1, 0x2, 0x8, 0x5, 0x6, 0xF, 0x3, 0x1F }; @@ -2503,6 +2633,23 @@ static void b43_nphy_workarounds_rev3plus(struct b43_wldev *dev) u8 rx2tx_events[9] = { 0x0, 0x1, 0x2, 0x8, 0x5, 0x6, 0x3, 0x4, 0x1F }; u8 rx2tx_delays[9] = { 8, 6, 6, 4, 4, 18, 42, 1, 1 }; + u16 vmids[5][4] = { + { 0xa2, 0xb4, 0xb4, 0x89, }, /* 0 */ + { 0xb4, 0xb4, 0xb4, 0x24, }, /* 1 */ + { 0xa2, 0xb4, 0xb4, 0x74, }, /* 2 */ + { 0xa2, 0xb4, 0xb4, 0x270, }, /* 3 */ + { 0xa2, 0xb4, 0xb4, 0x00, }, /* 4 and 5 */ + }; + u16 gains[5][4] = { + { 0x02, 0x02, 0x02, 0x00, }, /* 0 */ + { 0x02, 0x02, 0x02, 0x02, }, /* 1 */ + { 0x02, 0x02, 0x02, 0x04, }, /* 2 */ + { 0x02, 0x02, 0x02, 0x00, }, /* 3 */ + { 0x02, 0x02, 0x02, 0x00, }, /* 4 and 5 */ + }; + u16 *vmid, *gain; + + u8 pdet_range; u16 tmp16; u32 tmp32; @@ -2561,7 +2708,71 @@ static void b43_nphy_workarounds_rev3plus(struct b43_wldev *dev) b43_ntab_write(dev, B43_NTAB16(8, 0), 2); b43_ntab_write(dev, B43_NTAB16(8, 16), 2); - /* TODO */ + if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) + pdet_range = sprom->fem.ghz2.pdet_range; + else + pdet_range = sprom->fem.ghz5.pdet_range; + vmid = vmids[min_t(u16, pdet_range, 4)]; + gain = gains[min_t(u16, pdet_range, 4)]; + switch (pdet_range) { + case 3: + if (!(dev->phy.rev >= 4 && + b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ)) + break; + /* FALL THROUGH */ + case 0: + case 1: + b43_ntab_write_bulk(dev, B43_NTAB16(8, 0x08), 4, vmid); + b43_ntab_write_bulk(dev, B43_NTAB16(8, 0x18), 4, vmid); + b43_ntab_write_bulk(dev, B43_NTAB16(8, 0x0c), 4, gain); + b43_ntab_write_bulk(dev, B43_NTAB16(8, 0x1c), 4, gain); + break; + case 2: + if (dev->phy.rev >= 6) { + if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) + vmid[3] = 0x94; + else + vmid[3] = 0x8e; + gain[3] = 3; + } else if (dev->phy.rev == 5) { + vmid[3] = 0x84; + gain[3] = 2; + } + b43_ntab_write_bulk(dev, B43_NTAB16(8, 0x08), 4, vmid); + b43_ntab_write_bulk(dev, B43_NTAB16(8, 0x18), 4, vmid); + b43_ntab_write_bulk(dev, B43_NTAB16(8, 0x0c), 4, gain); + b43_ntab_write_bulk(dev, B43_NTAB16(8, 0x1c), 4, gain); + break; + case 4: + case 5: + if (b43_current_band(dev->wl) != IEEE80211_BAND_2GHZ) { + if (pdet_range == 4) { + vmid[3] = 0x8e; + tmp16 = 0x96; + gain[3] = 0x2; + } else { + vmid[3] = 0x89; + tmp16 = 0x89; + gain[3] = 0; + } + } else { + if (pdet_range == 4) { + vmid[3] = 0x89; + tmp16 = 0x8b; + gain[3] = 0x2; + } else { + vmid[3] = 0x74; + tmp16 = 0x70; + gain[3] = 0; + } + } + b43_ntab_write_bulk(dev, B43_NTAB16(8, 0x08), 4, vmid); + b43_ntab_write_bulk(dev, B43_NTAB16(8, 0x0c), 4, gain); + vmid[3] = tmp16; + b43_ntab_write_bulk(dev, B43_NTAB16(8, 0x18), 4, vmid); + b43_ntab_write_bulk(dev, B43_NTAB16(8, 0x1c), 4, gain); + break; + } b43_radio_write(dev, B2056_RX0 | B2056_RX_MIXA_MAST_BIAS, 0x00); b43_radio_write(dev, B2056_RX1 | B2056_RX_MIXA_MAST_BIAS, 0x00); @@ -2600,7 +2811,7 @@ static void b43_nphy_workarounds_rev3plus(struct b43_wldev *dev) /* Dropped probably-always-true condition */ b43_phy_write(dev, B43_NPHY_ED_CRS40ASSERTTHRESH0, 0x03eb); b43_phy_write(dev, B43_NPHY_ED_CRS40ASSERTTHRESH1, 0x03eb); - b43_phy_write(dev, B43_NPHY_ED_CRS40DEASSERTTHRESH1, 0x0341); + b43_phy_write(dev, B43_NPHY_ED_CRS40DEASSERTTHRESH0, 0x0341); b43_phy_write(dev, B43_NPHY_ED_CRS40DEASSERTTHRESH1, 0x0341); b43_phy_write(dev, B43_NPHY_ED_CRS20LASSERTTHRESH0, 0x042b); b43_phy_write(dev, B43_NPHY_ED_CRS20LASSERTTHRESH1, 0x042b); @@ -3211,6 +3422,20 @@ static void b43_nphy_tx_prepare_adjusted_power_table(struct b43_wldev *dev) u8 idx, delta; u8 i, stf_mode; + /* Array adj_pwr_tbl corresponds to the hardware table. It consists of + * 21 groups, each containing 4 entries. + * + * First group has entries for CCK modulation. + * The rest of groups has 1 entry per modulation (SISO, CDD, STBC, SDM). + * + * Group 0 is for CCK + * Groups 1..4 use BPSK (group per coding rate) + * Groups 5..8 use QPSK (group per coding rate) + * Groups 9..12 use 16-QAM (group per coding rate) + * Groups 13..16 use 64-QAM (group per coding rate) + * Groups 17..20 are unknown + */ + for (i = 0; i < 4; i++) nphy->adj_pwr_tbl[i] = nphy->tx_power_offset[i]; @@ -3409,10 +3634,8 @@ static void b43_nphy_tx_power_ctl_setup(struct b43_wldev *dev) } b43_nphy_tx_prepare_adjusted_power_table(dev); - /* b43_ntab_write_bulk(dev, B43_NTAB16(26, 64), 84, nphy->adj_pwr_tbl); b43_ntab_write_bulk(dev, B43_NTAB16(27, 64), 84, nphy->adj_pwr_tbl); - */ if (nphy->hang_avoid) b43_nphy_stay_in_carrier_search(dev, false); @@ -5124,7 +5347,7 @@ static int b43_phy_initn(struct b43_wldev *dev) b43_phy_write(dev, B43_NPHY_TXMACIF_HOLDOFF, 0x0015); b43_phy_write(dev, B43_NPHY_TXMACDELAY, 0x0320); if (phy->rev >= 3 && phy->rev <= 6) - b43_phy_write(dev, B43_NPHY_PLOAD_CSENSE_EXTLEN, 0x0014); + b43_phy_write(dev, B43_NPHY_PLOAD_CSENSE_EXTLEN, 0x0032); b43_nphy_tx_lp_fbw(dev); if (phy->rev >= 3) b43_nphy_spur_workaround(dev); @@ -5441,8 +5664,11 @@ static u16 b43_nphy_op_radio_read(struct b43_wldev *dev, u16 reg) { /* Register 1 is a 32-bit register. */ B43_WARN_ON(reg == 1); - /* N-PHY needs 0x100 for read access */ - reg |= 0x100; + + if (dev->phy.rev >= 7) + reg |= 0x200; /* Radio 0x2057 */ + else + reg |= 0x100; b43_write16(dev, B43_MMIO_RADIO_CONTROL, reg); return b43_read16(dev, B43_MMIO_RADIO_DATA_LOW); diff --git a/drivers/net/wireless/b43/radio_2056.c b/drivers/net/wireless/b43/radio_2056.c index b4fd9345d673..a07e4cacab77 100644 --- a/drivers/net/wireless/b43/radio_2056.c +++ b/drivers/net/wireless/b43/radio_2056.c @@ -48,7 +48,7 @@ struct b2056_inittabs_pts { unsigned int rx_length; }; -static const struct b2056_inittab_entry b2056_inittab_rev3_syn[] = { +static const struct b2056_inittab_entry b2056_inittab_phy_rev3_syn[] = { [B2056_SYN_RESERVED_ADDR2] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, }, [B2056_SYN_RESERVED_ADDR3] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, }, [B2056_SYN_RESERVED_ADDR4] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, }, @@ -232,7 +232,7 @@ static const struct b2056_inittab_entry b2056_inittab_rev3_syn[] = { [B2056_SYN_LOGEN_TX_CMOS_VALID] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, }, }; -static const struct b2056_inittab_entry b2056_inittab_rev3_tx[] = { +static const struct b2056_inittab_entry b2056_inittab_phy_rev3_tx[] = { [B2056_TX_RESERVED_ADDR2] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, }, [B2056_TX_RESERVED_ADDR3] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, }, [B2056_TX_RESERVED_ADDR4] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, }, @@ -380,7 +380,7 @@ static const struct b2056_inittab_entry b2056_inittab_rev3_tx[] = { [B2056_TX_STATUS_TXLPF_RC] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, }, }; -static const struct b2056_inittab_entry b2056_inittab_rev3_rx[] = { +static const struct b2056_inittab_entry b2056_inittab_phy_rev3_rx[] = { [B2056_RX_RESERVED_ADDR2] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, }, [B2056_RX_RESERVED_ADDR3] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, }, [B2056_RX_RESERVED_ADDR4] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, }, @@ -530,7 +530,7 @@ static const struct b2056_inittab_entry b2056_inittab_rev3_rx[] = { [B2056_RX_STATUS_HPC_RC] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, }, }; -static const struct b2056_inittab_entry b2056_inittab_rev4_syn[] = { +static const struct b2056_inittab_entry b2056_inittab_phy_rev4_syn[] = { [B2056_SYN_RESERVED_ADDR2] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, }, [B2056_SYN_RESERVED_ADDR3] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, }, [B2056_SYN_RESERVED_ADDR4] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, }, @@ -714,7 +714,7 @@ static const struct b2056_inittab_entry b2056_inittab_rev4_syn[] = { [B2056_SYN_LOGEN_TX_CMOS_VALID] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, }, }; -static const struct b2056_inittab_entry b2056_inittab_rev4_tx[] = { +static const struct b2056_inittab_entry b2056_inittab_phy_rev4_tx[] = { [B2056_TX_RESERVED_ADDR2] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, }, [B2056_TX_RESERVED_ADDR3] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, }, [B2056_TX_RESERVED_ADDR4] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, }, @@ -862,7 +862,7 @@ static const struct b2056_inittab_entry b2056_inittab_rev4_tx[] = { [B2056_TX_STATUS_TXLPF_RC] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, }, }; -static const struct b2056_inittab_entry b2056_inittab_rev4_rx[] = { +static const struct b2056_inittab_entry b2056_inittab_phy_rev4_rx[] = { [B2056_RX_RESERVED_ADDR2] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, }, [B2056_RX_RESERVED_ADDR3] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, }, [B2056_RX_RESERVED_ADDR4] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, }, @@ -1012,7 +1012,7 @@ static const struct b2056_inittab_entry b2056_inittab_rev4_rx[] = { [B2056_RX_STATUS_HPC_RC] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, }, }; -static const struct b2056_inittab_entry b2056_inittab_rev5_syn[] = { +static const struct b2056_inittab_entry b2056_inittab_radio_rev5_syn[] = { [B2056_SYN_RESERVED_ADDR2] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, }, [B2056_SYN_RESERVED_ADDR3] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, }, [B2056_SYN_RESERVED_ADDR4] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, }, @@ -1196,7 +1196,7 @@ static const struct b2056_inittab_entry b2056_inittab_rev5_syn[] = { [B2056_SYN_LOGEN_TX_CMOS_VALID] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, }, }; -static const struct b2056_inittab_entry b2056_inittab_rev5_tx[] = { +static const struct b2056_inittab_entry b2056_inittab_radio_rev5_tx[] = { [B2056_TX_RESERVED_ADDR2] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, }, [B2056_TX_RESERVED_ADDR3] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, }, [B2056_TX_RESERVED_ADDR4] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, }, @@ -1352,7 +1352,7 @@ static const struct b2056_inittab_entry b2056_inittab_rev5_tx[] = { [B2056_TX_GMBB_IDAC7] = { .ghz5 = 0x0075, .ghz2 = 0x0075, UPLOAD, }, }; -static const struct b2056_inittab_entry b2056_inittab_rev5_rx[] = { +static const struct b2056_inittab_entry b2056_inittab_radio_rev5_rx[] = { [B2056_RX_RESERVED_ADDR2] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, }, [B2056_RX_RESERVED_ADDR3] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, }, [B2056_RX_RESERVED_ADDR4] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, }, @@ -1502,7 +1502,7 @@ static const struct b2056_inittab_entry b2056_inittab_rev5_rx[] = { [B2056_RX_STATUS_HPC_RC] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, }, }; -static const struct b2056_inittab_entry b2056_inittab_rev6_syn[] = { +static const struct b2056_inittab_entry b2056_inittab_radio_rev6_syn[] = { [B2056_SYN_RESERVED_ADDR2] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, }, [B2056_SYN_RESERVED_ADDR3] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, }, [B2056_SYN_RESERVED_ADDR4] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, }, @@ -1686,7 +1686,7 @@ static const struct b2056_inittab_entry b2056_inittab_rev6_syn[] = { [B2056_SYN_LOGEN_TX_CMOS_VALID] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, }, }; -static const struct b2056_inittab_entry b2056_inittab_rev6_tx[] = { +static const struct b2056_inittab_entry b2056_inittab_radio_rev6_tx[] = { [B2056_TX_RESERVED_ADDR2] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, }, [B2056_TX_RESERVED_ADDR3] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, }, [B2056_TX_RESERVED_ADDR4] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, }, @@ -1842,7 +1842,7 @@ static const struct b2056_inittab_entry b2056_inittab_rev6_tx[] = { [B2056_TX_GMBB_IDAC7] = { .ghz5 = 0x0070, .ghz2 = 0x0070, NOUPLOAD, }, }; -static const struct b2056_inittab_entry b2056_inittab_rev6_rx[] = { +static const struct b2056_inittab_entry b2056_inittab_radio_rev6_rx[] = { [B2056_RX_RESERVED_ADDR2] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, }, [B2056_RX_RESERVED_ADDR3] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, }, [B2056_RX_RESERVED_ADDR4] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, }, @@ -1992,7 +1992,7 @@ static const struct b2056_inittab_entry b2056_inittab_rev6_rx[] = { [B2056_RX_STATUS_HPC_RC] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, }, }; -static const struct b2056_inittab_entry b2056_inittab_rev7_syn[] = { +static const struct b2056_inittab_entry b2056_inittab_radio_rev7_9_syn[] = { [B2056_SYN_RESERVED_ADDR2] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, }, [B2056_SYN_RESERVED_ADDR3] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, }, [B2056_SYN_RESERVED_ADDR4] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, }, @@ -2176,7 +2176,7 @@ static const struct b2056_inittab_entry b2056_inittab_rev7_syn[] = { [B2056_SYN_LOGEN_TX_CMOS_VALID] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, }, }; -static const struct b2056_inittab_entry b2056_inittab_rev7_tx[] = { +static const struct b2056_inittab_entry b2056_inittab_radio_rev7_9_tx[] = { [B2056_TX_RESERVED_ADDR2] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, }, [B2056_TX_RESERVED_ADDR3] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, }, [B2056_TX_RESERVED_ADDR4] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, }, @@ -2332,7 +2332,7 @@ static const struct b2056_inittab_entry b2056_inittab_rev7_tx[] = { [B2056_TX_GMBB_IDAC7] = { .ghz5 = 0x0075, .ghz2 = 0x0075, UPLOAD, }, }; -static const struct b2056_inittab_entry b2056_inittab_rev7_rx[] = { +static const struct b2056_inittab_entry b2056_inittab_radio_rev7_9_rx[] = { [B2056_RX_RESERVED_ADDR2] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, }, [B2056_RX_RESERVED_ADDR3] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, }, [B2056_RX_RESERVED_ADDR4] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, }, @@ -2482,7 +2482,7 @@ static const struct b2056_inittab_entry b2056_inittab_rev7_rx[] = { [B2056_RX_STATUS_HPC_RC] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, }, }; -static const struct b2056_inittab_entry b2056_inittab_rev8_syn[] = { +static const struct b2056_inittab_entry b2056_inittab_radio_rev8_syn[] = { [B2056_SYN_RESERVED_ADDR2] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, }, [B2056_SYN_RESERVED_ADDR3] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, }, [B2056_SYN_RESERVED_ADDR4] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, }, @@ -2666,7 +2666,7 @@ static const struct b2056_inittab_entry b2056_inittab_rev8_syn[] = { [B2056_SYN_LOGEN_TX_CMOS_VALID] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, }, }; -static const struct b2056_inittab_entry b2056_inittab_rev8_tx[] = { +static const struct b2056_inittab_entry b2056_inittab_radio_rev8_tx[] = { [B2056_TX_RESERVED_ADDR2] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, }, [B2056_TX_RESERVED_ADDR3] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, }, [B2056_TX_RESERVED_ADDR4] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, }, @@ -2822,7 +2822,7 @@ static const struct b2056_inittab_entry b2056_inittab_rev8_tx[] = { [B2056_TX_GMBB_IDAC7] = { .ghz5 = 0x0070, .ghz2 = 0x0070, NOUPLOAD, }, }; -static const struct b2056_inittab_entry b2056_inittab_rev8_rx[] = { +static const struct b2056_inittab_entry b2056_inittab_radio_rev8_rx[] = { [B2056_RX_RESERVED_ADDR2] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, }, [B2056_RX_RESERVED_ADDR3] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, }, [B2056_RX_RESERVED_ADDR4] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, }, @@ -2972,24 +2972,69 @@ static const struct b2056_inittab_entry b2056_inittab_rev8_rx[] = { [B2056_RX_STATUS_HPC_RC] = { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, }, }; -#define INITTABSPTS(prefix) \ - .syn = prefix##_syn, \ - .syn_length = ARRAY_SIZE(prefix##_syn), \ - .tx = prefix##_tx, \ - .tx_length = ARRAY_SIZE(prefix##_tx), \ - .rx = prefix##_rx, \ - .rx_length = ARRAY_SIZE(prefix##_rx) +static const struct b2056_inittab_entry b2056_inittab_radio_rev11_syn[] = { + [B2056_SYN_PLL_PFD] = { .ghz5 = 0x0006, .ghz2 = 0x0006, UPLOAD, }, + [B2056_SYN_PLL_CP2] = { .ghz5 = 0x003f, .ghz2 = 0x003f, UPLOAD, }, + [B2056_SYN_PLL_LOOPFILTER1] = { .ghz5 = 0x0006, .ghz2 = 0x0006, UPLOAD, }, + [B2056_SYN_PLL_LOOPFILTER2] = { .ghz5 = 0x0006, .ghz2 = 0x0006, UPLOAD, }, + [B2056_SYN_PLL_LOOPFILTER4] = { .ghz5 = 0x002b, .ghz2 = 0x002b, UPLOAD, }, + [B2056_SYN_PLL_VCO2] = { .ghz5 = 0x00f7, .ghz2 = 0x00f7, UPLOAD, }, + [B2056_SYN_PLL_VCOCAL12] = { .ghz5 = 0x0007, .ghz2 = 0x0007, UPLOAD, }, + [B2056_SYN_LOGENBUF2] = { .ghz5 = 0x008f, .ghz2 = 0x008f, UPLOAD, }, +}; -static const struct b2056_inittabs_pts b2056_inittabs[] = { - [3] = { INITTABSPTS(b2056_inittab_rev3) }, - [4] = { INITTABSPTS(b2056_inittab_rev4) }, - [5] = { INITTABSPTS(b2056_inittab_rev5) }, - [6] = { INITTABSPTS(b2056_inittab_rev6) }, - [7] = { INITTABSPTS(b2056_inittab_rev7) }, - [8] = { INITTABSPTS(b2056_inittab_rev8) }, - [9] = { INITTABSPTS(b2056_inittab_rev7) }, +static const struct b2056_inittab_entry b2056_inittab_radio_rev11_tx[] = { + [B2056_TX_PA_SPARE2] = { .ghz5 = 0x00ee, .ghz2 = 0x00ee, UPLOAD, }, + [B2056_TX_INTPAA_IAUX_STAT] = { .ghz5 = 0x0050, .ghz2 = 0x0050, UPLOAD, }, + [B2056_TX_INTPAA_IMAIN_STAT] = { .ghz5 = 0x0050, .ghz2 = 0x0050, UPLOAD, }, + [B2056_TX_INTPAA_PASLOPE] = { .ghz5 = 0x00f0, .ghz2 = 0x00f0, UPLOAD, }, + [B2056_TX_INTPAG_PASLOPE] = { .ghz5 = 0x00f0, .ghz2 = 0x00f0, UPLOAD, }, + [B2056_TX_PADA_IDAC] = { .ghz5 = 0x00ff, .ghz2 = 0x00ff, UPLOAD, }, + [B2056_TX_PADA_SLOPE] = { .ghz5 = 0x0070, .ghz2 = 0x0070, UPLOAD, }, + [B2056_TX_PADG_SLOPE] = { .ghz5 = 0x0070, .ghz2 = 0x0070, UPLOAD, }, + [B2056_TX_PGAA_IDAC] = { .ghz5 = 0x00ff, .ghz2 = 0x00ff, UPLOAD, }, + [B2056_TX_PGAA_SLOPE] = { .ghz5 = 0x0077, .ghz2 = 0x0077, UPLOAD, }, + [B2056_TX_PGAG_SLOPE] = { .ghz5 = 0x0077, .ghz2 = 0x0077, UPLOAD, }, + [B2056_TX_GMBB_IDAC] = { .ghz5 = 0x0000, .ghz2 = 0x0000, UPLOAD, }, + [B2056_TX_TXSPARE1] = { .ghz5 = 0x0030, .ghz2 = 0x0030, UPLOAD, }, +}; + +static const struct b2056_inittab_entry b2056_inittab_radio_rev11_rx[] = { + [B2056_RX_BIASPOLE_LNAA1_IDAC] = { .ghz5 = 0x0017, .ghz2 = 0x0017, UPLOAD, }, + [B2056_RX_LNAA2_IDAC] = { .ghz5 = 0x00ff, .ghz2 = 0x00ff, UPLOAD, }, + [B2056_RX_BIASPOLE_LNAG1_IDAC] = { .ghz5 = 0x0017, .ghz2 = 0x0017, UPLOAD, }, + [B2056_RX_LNAG2_IDAC] = { .ghz5 = 0x00f0, .ghz2 = 0x00f0, UPLOAD, }, + [B2056_RX_MIXA_VCM] = { .ghz5 = 0x0055, .ghz2 = 0x0055, UPLOAD, }, + [B2056_RX_MIXA_LOB_BIAS] = { .ghz5 = 0x0088, .ghz2 = 0x0088, UPLOAD, }, + [B2056_RX_MIXA_BIAS_AUX] = { .ghz5 = 0x0007, .ghz2 = 0x0007, UPLOAD, }, + [B2056_RX_MIXG_VCM] = { .ghz5 = 0x0055, .ghz2 = 0x0055, UPLOAD, }, + [B2056_RX_TIA_IOPAMP] = { .ghz5 = 0x0026, .ghz2 = 0x0026, UPLOAD, }, + [B2056_RX_TIA_QOPAMP] = { .ghz5 = 0x0026, .ghz2 = 0x0026, UPLOAD, }, + [B2056_RX_TIA_IMISC] = { .ghz5 = 0x000f, .ghz2 = 0x000f, UPLOAD, }, + [B2056_RX_TIA_QMISC] = { .ghz5 = 0x000f, .ghz2 = 0x000f, UPLOAD, }, + [B2056_RX_RXLPF_OUTVCM] = { .ghz5 = 0x0004, .ghz2 = 0x0004, UPLOAD, }, + [B2056_RX_VGA_BIAS_DCCANCEL] = { .ghz5 = 0x0000, .ghz2 = 0x0000, UPLOAD, }, + [B2056_RX_RXSPARE3] = { .ghz5 = 0x0005, .ghz2 = 0x0005, UPLOAD, }, }; +#define INITTABSPTS(prefix) \ + static const struct b2056_inittabs_pts prefix = { \ + .syn = prefix##_syn, \ + .syn_length = ARRAY_SIZE(prefix##_syn), \ + .tx = prefix##_tx, \ + .tx_length = ARRAY_SIZE(prefix##_tx), \ + .rx = prefix##_rx, \ + .rx_length = ARRAY_SIZE(prefix##_rx), \ + } + +INITTABSPTS(b2056_inittab_phy_rev3); +INITTABSPTS(b2056_inittab_phy_rev4); +INITTABSPTS(b2056_inittab_radio_rev5); +INITTABSPTS(b2056_inittab_radio_rev6); +INITTABSPTS(b2056_inittab_radio_rev7_9); +INITTABSPTS(b2056_inittab_radio_rev8); +INITTABSPTS(b2056_inittab_radio_rev11); + #define RADIOREGS3(r00, r01, r02, r03, r04, r05, r06, r07, r08, r09, \ r10, r11, r12, r13, r14, r15, r16, r17, r18, r19, \ r20, r21, r22, r23, r24, r25, r26, r27, r28, r29, \ @@ -3041,7 +3086,7 @@ static const struct b2056_inittabs_pts b2056_inittabs[] = { .phy_regs.phy_bw6 = r5 /* http://bcm-v4.sipsolutions.net/802.11/Radio/2056/ChannelTable */ -static const struct b43_nphy_channeltab_entry_rev3 b43_nphy_channeltab_rev3[] = { +static const struct b43_nphy_channeltab_entry_rev3 b43_nphy_channeltab_phy_rev3[] = { { .freq = 4920, RADIOREGS3(0xff, 0x01, 0x01, 0x01, 0xec, 0x05, 0x05, 0x04, 0x0c, 0x01, 0x00, 0x00, 0x00, 0x8f, 0x0f, 0x00, @@ -4036,7 +4081,7 @@ static const struct b43_nphy_channeltab_entry_rev3 b43_nphy_channeltab_rev3[] = }, }; -static const struct b43_nphy_channeltab_entry_rev3 b43_nphy_channeltab_rev4[] = { +static const struct b43_nphy_channeltab_entry_rev3 b43_nphy_channeltab_phy_rev4[] = { { .freq = 4920, RADIOREGS3(0xff, 0x01, 0x01, 0x01, 0xec, 0x05, 0x05, 0x04, 0x0c, 0x01, 0x00, 0x00, 0x00, 0x8f, 0x0f, 0x00, @@ -5031,7 +5076,7 @@ static const struct b43_nphy_channeltab_entry_rev3 b43_nphy_channeltab_rev4[] = }, }; -static const struct b43_nphy_channeltab_entry_rev3 b43_nphy_channeltab_rev5[] = { +static const struct b43_nphy_channeltab_entry_rev3 b43_nphy_channeltab_radio_rev5[] = { { .freq = 4920, RADIOREGS3(0xff, 0x01, 0x01, 0x01, 0xec, 0x05, 0x05, 0x04, 0x0c, 0x01, 0x00, 0x00, 0x00, 0x8f, 0x0f, 0x00, @@ -6026,7 +6071,7 @@ static const struct b43_nphy_channeltab_entry_rev3 b43_nphy_channeltab_rev5[] = }, }; -static const struct b43_nphy_channeltab_entry_rev3 b43_nphy_channeltab_rev6[] = { +static const struct b43_nphy_channeltab_entry_rev3 b43_nphy_channeltab_radio_rev6[] = { { .freq = 4920, RADIOREGS3(0xff, 0x01, 0x01, 0x01, 0xec, 0x05, 0x05, 0x04, 0x0c, 0x01, 0x00, 0x00, 0x00, 0x8f, 0x0f, 0x00, @@ -7021,7 +7066,7 @@ static const struct b43_nphy_channeltab_entry_rev3 b43_nphy_channeltab_rev6[] = }, }; -static const struct b43_nphy_channeltab_entry_rev3 b43_nphy_channeltab_rev7_9[] = { +static const struct b43_nphy_channeltab_entry_rev3 b43_nphy_channeltab_radio_rev7_9[] = { { .freq = 4920, RADIOREGS3(0xff, 0x01, 0x01, 0x01, 0xec, 0x05, 0x05, 0x04, 0x0c, 0x01, 0x00, 0x00, 0x00, 0x8f, 0x0f, 0x00, @@ -8016,7 +8061,7 @@ static const struct b43_nphy_channeltab_entry_rev3 b43_nphy_channeltab_rev7_9[] }, }; -static const struct b43_nphy_channeltab_entry_rev3 b43_nphy_channeltab_rev8[] = { +static const struct b43_nphy_channeltab_entry_rev3 b43_nphy_channeltab_radio_rev8[] = { { .freq = 4920, RADIOREGS3(0xff, 0x01, 0x01, 0x01, 0xec, 0x05, 0x05, 0x04, 0x0c, 0x01, 0x00, 0x00, 0x00, 0x8f, 0x0f, 0x00, @@ -9011,6 +9056,236 @@ static const struct b43_nphy_channeltab_entry_rev3 b43_nphy_channeltab_rev8[] = }, }; +static const struct b43_nphy_channeltab_entry_rev3 b43_nphy_channeltab_radio_rev11[] = { + { + .freq = 5180, + RADIOREGS3(0xb6, 0x01, 0x01, 0x02, 0x06, 0x05, 0x05, 0x02, + 0x0c, 0x01, 0x02, 0x02, 0x02, 0x8f, 0x0f, 0x00, + 0xff, 0xf9, 0x00, 0x06, 0x00, 0x77, 0x00, 0x0e, + 0x00, 0x6f, 0x00, 0xf9, 0x00, 0x06, 0x00, 0x77, + 0x00, 0x0e, 0x00, 0x6f, 0x00), + PHYREGS(0x081c, 0x0818, 0x0814, 0x01f9, 0x01fa, 0x01fb), + }, + { + .freq = 5200, + RADIOREGS3(0xaf, 0x01, 0x01, 0x02, 0x08, 0x05, 0x05, 0x02, + 0x0c, 0x01, 0x02, 0x02, 0x02, 0x8f, 0x0f, 0x00, + 0xff, 0xf9, 0x00, 0x05, 0x00, 0x77, 0x00, 0x0d, + 0x00, 0x6f, 0x00, 0xf9, 0x00, 0x05, 0x00, 0x77, + 0x00, 0x0d, 0x00, 0x6f, 0x00), + PHYREGS(0x0824, 0x0820, 0x081c, 0x01f7, 0x01f8, 0x01f9), + }, + { + .freq = 5220, + RADIOREGS3(0xa7, 0x01, 0x01, 0x02, 0x0a, 0x05, 0x05, 0x02, + 0x0c, 0x01, 0x02, 0x02, 0x02, 0x8e, 0x0f, 0x00, + 0xfe, 0xd8, 0x00, 0x05, 0x00, 0x77, 0x00, 0x0d, + 0x00, 0x6f, 0x00, 0xd8, 0x00, 0x05, 0x00, 0x77, + 0x00, 0x0d, 0x00, 0x6f, 0x00), + PHYREGS(0x082c, 0x0828, 0x0824, 0x01f5, 0x01f6, 0x01f7), + }, + { + .freq = 5745, + RADIOREGS3(0xfe, 0x00, 0x02, 0x04, 0x7d, 0x05, 0x05, 0x02, + 0x15, 0x01, 0x05, 0x05, 0x05, 0x87, 0x05, 0x00, + 0x20, 0x30, 0x00, 0x00, 0x00, 0x77, 0x00, 0x06, + 0x00, 0x6d, 0x00, 0x30, 0x00, 0x00, 0x00, 0x77, + 0x00, 0x06, 0x00, 0x6d, 0x00), + PHYREGS(0x08fe, 0x08fa, 0x08f6, 0x01c8, 0x01c8, 0x01c9), + }, + { + .freq = 5765, + RADIOREGS3(0xf8, 0x00, 0x02, 0x04, 0x81, 0x05, 0x05, 0x02, + 0x15, 0x01, 0x05, 0x05, 0x05, 0x86, 0x05, 0x00, + 0x10, 0x10, 0x00, 0x00, 0x00, 0x77, 0x00, 0x05, + 0x00, 0x6c, 0x00, 0x10, 0x00, 0x00, 0x00, 0x77, + 0x00, 0x05, 0x00, 0x6c, 0x00), + PHYREGS(0x0906, 0x0902, 0x08fe, 0x01c6, 0x01c7, 0x01c8), + }, + { + .freq = 5785, + RADIOREGS3(0xf2, 0x00, 0x02, 0x04, 0x85, 0x05, 0x05, 0x02, + 0x15, 0x01, 0x06, 0x06, 0x06, 0x86, 0x04, 0x00, + 0x00, 0x10, 0x00, 0x00, 0x00, 0x77, 0x00, 0x05, + 0x00, 0x6b, 0x00, 0x10, 0x00, 0x00, 0x00, 0x77, + 0x00, 0x05, 0x00, 0x6b, 0x00), + PHYREGS(0x090e, 0x090a, 0x0906, 0x01c4, 0x01c5, 0x01c6), + }, + { + .freq = 5805, + RADIOREGS3(0xed, 0x00, 0x02, 0x04, 0x89, 0x05, 0x05, 0x02, + 0x15, 0x01, 0x06, 0x06, 0x06, 0x86, 0x04, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x77, 0x00, 0x05, + 0x00, 0x6a, 0x00, 0x00, 0x00, 0x00, 0x00, 0x77, + 0x00, 0x05, 0x00, 0x6a, 0x00), + PHYREGS(0x0916, 0x0912, 0x090e, 0x01c3, 0x01c4, 0x01c4), + }, + { + .freq = 5825, + RADIOREGS3(0xed, 0x00, 0x02, 0x04, 0x8d, 0x05, 0x05, 0x02, + 0x15, 0x01, 0x06, 0x06, 0x06, 0x86, 0x04, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x77, 0x00, 0x05, + 0x00, 0x69, 0x00, 0x00, 0x00, 0x00, 0x00, 0x77, + 0x00, 0x05, 0x00, 0x69, 0x00), + PHYREGS(0x091e, 0x091a, 0x0916, 0x01c1, 0x01c2, 0x01c3), + }, + { + .freq = 2412, + RADIOREGS3(0x00, 0x01, 0x03, 0x09, 0x6c, 0x06, 0x06, 0x04, + 0x2b, 0x01, 0x04, 0x04, 0x04, 0x8f, 0x30, 0x00, + 0x00, 0x00, 0x78, 0x00, 0x03, 0x00, 0x70, 0x00, + 0x0b, 0x00, 0x0a, 0x00, 0x89, 0x00, 0x03, 0x00, + 0x70, 0x00, 0x0b, 0x00, 0x0a), + PHYREGS(0x03c9, 0x03c5, 0x03c1, 0x043a, 0x043f, 0x0443), + }, + { + .freq = 2417, + RADIOREGS3(0x00, 0x01, 0x03, 0x09, 0x71, 0x06, 0x06, 0x04, + 0x2b, 0x01, 0x05, 0x05, 0x05, 0x8f, 0x30, 0x00, + 0x00, 0x00, 0x78, 0x00, 0x03, 0x00, 0x70, 0x00, + 0x0b, 0x00, 0x0a, 0x00, 0x89, 0x00, 0x03, 0x00, + 0x70, 0x00, 0x0b, 0x00, 0x0a), + PHYREGS(0x03cb, 0x03c7, 0x03c3, 0x0438, 0x043d, 0x0441), + }, + { + .freq = 2422, + RADIOREGS3(0x00, 0x01, 0x03, 0x09, 0x76, 0x06, 0x06, 0x04, + 0x2b, 0x01, 0x05, 0x05, 0x05, 0x8f, 0x30, 0x00, + 0x00, 0x00, 0x67, 0x00, 0x03, 0x00, 0x70, 0x00, + 0x0b, 0x00, 0x0a, 0x00, 0x89, 0x00, 0x03, 0x00, + 0x70, 0x00, 0x0b, 0x00, 0x0a), + PHYREGS(0x03cd, 0x03c9, 0x03c5, 0x0436, 0x043a, 0x043f), + }, + { + .freq = 2427, + RADIOREGS3(0x00, 0x01, 0x03, 0x09, 0x7b, 0x06, 0x06, 0x04, + 0x2b, 0x01, 0x05, 0x05, 0x05, 0x8f, 0x30, 0x00, + 0x00, 0x00, 0x57, 0x00, 0x03, 0x00, 0x70, 0x00, + 0x0a, 0x00, 0x0a, 0x00, 0x78, 0x00, 0x03, 0x00, + 0x70, 0x00, 0x0a, 0x00, 0x0a), + PHYREGS(0x03cf, 0x03cb, 0x03c7, 0x0434, 0x0438, 0x043d), + }, + { + .freq = 2432, + RADIOREGS3(0x00, 0x01, 0x03, 0x09, 0x80, 0x06, 0x06, 0x04, + 0x2b, 0x01, 0x05, 0x05, 0x05, 0x8f, 0x30, 0x00, + 0x00, 0x00, 0x56, 0x00, 0x03, 0x00, 0x70, 0x00, + 0x0a, 0x00, 0x0a, 0x00, 0x77, 0x00, 0x03, 0x00, + 0x70, 0x00, 0x0a, 0x00, 0x0a), + PHYREGS(0x03d1, 0x03cd, 0x03c9, 0x0431, 0x0436, 0x043a), + }, + { + .freq = 2437, + RADIOREGS3(0x00, 0x01, 0x03, 0x09, 0x85, 0x06, 0x06, 0x04, + 0x2b, 0x01, 0x05, 0x05, 0x05, 0x8f, 0x30, 0x00, + 0x00, 0x00, 0x46, 0x00, 0x03, 0x00, 0x70, 0x00, + 0x0a, 0x00, 0x0a, 0x00, 0x76, 0x00, 0x03, 0x00, + 0x70, 0x00, 0x0a, 0x00, 0x0a), + PHYREGS(0x03d3, 0x03cf, 0x03cb, 0x042f, 0x0434, 0x0438), + }, + { + .freq = 2442, + RADIOREGS3(0x00, 0x01, 0x03, 0x09, 0x8a, 0x06, 0x06, 0x04, + 0x2b, 0x01, 0x05, 0x05, 0x05, 0x8f, 0x30, 0x00, + 0x00, 0x00, 0x45, 0x00, 0x02, 0x00, 0x70, 0x00, + 0x0a, 0x00, 0x0a, 0x00, 0x66, 0x00, 0x02, 0x00, + 0x70, 0x00, 0x0a, 0x00, 0x0a), + PHYREGS(0x03d5, 0x03d1, 0x03cd, 0x042d, 0x0431, 0x0436), + }, + { + .freq = 2447, + RADIOREGS3(0x00, 0x01, 0x03, 0x09, 0x8f, 0x06, 0x06, 0x04, + 0x2b, 0x01, 0x06, 0x06, 0x06, 0x8f, 0x30, 0x00, + 0x00, 0x00, 0x34, 0x00, 0x02, 0x00, 0x70, 0x00, + 0x0a, 0x00, 0x09, 0x00, 0x55, 0x00, 0x02, 0x00, + 0x70, 0x00, 0x0a, 0x00, 0x09), + PHYREGS(0x03d7, 0x03d3, 0x03cf, 0x042b, 0x042f, 0x0434), + }, + { + .freq = 2452, + RADIOREGS3(0x00, 0x01, 0x03, 0x09, 0x94, 0x06, 0x06, 0x04, + 0x2b, 0x01, 0x06, 0x06, 0x06, 0x8f, 0x30, 0x00, + 0x00, 0x00, 0x23, 0x00, 0x02, 0x00, 0x70, 0x00, + 0x0a, 0x00, 0x09, 0x00, 0x45, 0x00, 0x02, 0x00, + 0x70, 0x00, 0x0a, 0x00, 0x09), + PHYREGS(0x03d9, 0x03d5, 0x03d1, 0x0429, 0x042d, 0x0431), + }, + { + .freq = 2457, + RADIOREGS3(0x00, 0x01, 0x03, 0x09, 0x99, 0x06, 0x06, 0x04, + 0x2b, 0x01, 0x06, 0x06, 0x06, 0x8f, 0x30, 0x00, + 0x00, 0x00, 0x12, 0x00, 0x02, 0x00, 0x70, 0x00, + 0x0a, 0x00, 0x09, 0x00, 0x34, 0x00, 0x02, 0x00, + 0x70, 0x00, 0x0a, 0x00, 0x09), + PHYREGS(0x03db, 0x03d7, 0x03d3, 0x0427, 0x042b, 0x042f), + }, + { + .freq = 2462, + RADIOREGS3(0x00, 0x01, 0x03, 0x09, 0x9e, 0x06, 0x06, 0x04, + 0x2b, 0x01, 0x06, 0x06, 0x06, 0x8f, 0x30, 0x00, + 0x00, 0x00, 0x02, 0x00, 0x02, 0x00, 0x70, 0x00, + 0x09, 0x00, 0x09, 0x00, 0x33, 0x00, 0x02, 0x00, + 0x70, 0x00, 0x09, 0x00, 0x09), + PHYREGS(0x03dd, 0x03d9, 0x03d5, 0x0424, 0x0429, 0x042d), + }, + { + .freq = 2467, + RADIOREGS3(0x00, 0x01, 0x03, 0x09, 0xa3, 0x06, 0x06, 0x04, + 0x2b, 0x01, 0x06, 0x06, 0x06, 0x8f, 0x30, 0x00, + 0x00, 0x00, 0x01, 0x00, 0x02, 0x00, 0x70, 0x00, + 0x09, 0x00, 0x09, 0x00, 0x22, 0x00, 0x02, 0x00, + 0x70, 0x00, 0x09, 0x00, 0x09), + PHYREGS(0x03df, 0x03db, 0x03d7, 0x0422, 0x0427, 0x042b), + }, + { + .freq = 2472, + RADIOREGS3(0x00, 0x01, 0x03, 0x09, 0xa8, 0x06, 0x06, 0x04, + 0x2b, 0x01, 0x07, 0x07, 0x07, 0x8f, 0x30, 0x00, + 0x00, 0x00, 0x01, 0x00, 0x02, 0x00, 0x70, 0x00, + 0x09, 0x00, 0x09, 0x00, 0x11, 0x00, 0x02, 0x00, + 0x70, 0x00, 0x09, 0x00, 0x09), + PHYREGS(0x03e1, 0x03dd, 0x03d9, 0x0420, 0x0424, 0x0429), + }, + { + .freq = 2484, + RADIOREGS3(0xff, 0x01, 0x03, 0x09, 0xb4, 0x06, 0x06, 0x04, + 0x2b, 0x01, 0x07, 0x07, 0x07, 0x8f, 0x20, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x70, 0x00, + 0x09, 0x00, 0x09, 0x00, 0x00, 0x00, 0x02, 0x00, + 0x70, 0x00, 0x09, 0x00, 0x09), + PHYREGS(0x03e6, 0x03e2, 0x03de, 0x041b, 0x041f, 0x0424), + }, +}; + +static const struct b2056_inittabs_pts +*b43_nphy_get_inittabs_rev3(struct b43_wldev *dev) +{ + struct b43_phy *phy = &dev->phy; + + switch (dev->phy.rev) { + case 3: + return &b2056_inittab_phy_rev3; + case 4: + return &b2056_inittab_phy_rev4; + default: + switch (phy->radio_rev) { + case 5: + return &b2056_inittab_radio_rev5; + case 6: + return &b2056_inittab_radio_rev6; + case 7: + case 9: + return &b2056_inittab_radio_rev7_9; + case 8: + return &b2056_inittab_radio_rev8; + case 11: + return &b2056_inittab_radio_rev11; + } + } + + return NULL; +} + static void b2056_upload_inittab(struct b43_wldev *dev, bool ghz5, bool ignore_uploadflag, u16 routing, const struct b2056_inittab_entry *e, @@ -9037,11 +9312,11 @@ void b2056_upload_inittabs(struct b43_wldev *dev, { const struct b2056_inittabs_pts *pts; - if (dev->phy.rev >= ARRAY_SIZE(b2056_inittabs)) { + pts = b43_nphy_get_inittabs_rev3(dev); + if (!pts) { B43_WARN_ON(1); return; } - pts = &b2056_inittabs[dev->phy.rev]; b2056_upload_inittab(dev, ghz5, ignore_uploadflag, B2056_SYN, pts->syn, pts->syn_length); @@ -9060,11 +9335,12 @@ void b2056_upload_syn_pll_cp2(struct b43_wldev *dev, bool ghz5) const struct b2056_inittabs_pts *pts; const struct b2056_inittab_entry *e; - if (dev->phy.rev >= ARRAY_SIZE(b2056_inittabs)) { + pts = b43_nphy_get_inittabs_rev3(dev); + if (!pts) { B43_WARN_ON(1); return; } - pts = &b2056_inittabs[dev->phy.rev]; + e = &pts->syn[B2056_SYN_PLL_CP2]; b43_radio_write(dev, B2056_SYN_PLL_CP2, ghz5 ? e->ghz5 : e->ghz2); @@ -9073,38 +9349,46 @@ void b2056_upload_syn_pll_cp2(struct b43_wldev *dev, bool ghz5) const struct b43_nphy_channeltab_entry_rev3 * b43_nphy_get_chantabent_rev3(struct b43_wldev *dev, u16 freq) { + struct b43_phy *phy = &dev->phy; const struct b43_nphy_channeltab_entry_rev3 *e; unsigned int length, i; - switch (dev->phy.rev) { + switch (phy->rev) { case 3: - e = b43_nphy_channeltab_rev3; - length = ARRAY_SIZE(b43_nphy_channeltab_rev3); + e = b43_nphy_channeltab_phy_rev3; + length = ARRAY_SIZE(b43_nphy_channeltab_phy_rev3); break; case 4: - e = b43_nphy_channeltab_rev4; - length = ARRAY_SIZE(b43_nphy_channeltab_rev4); - break; - case 5: - e = b43_nphy_channeltab_rev5; - length = ARRAY_SIZE(b43_nphy_channeltab_rev5); - break; - case 6: - e = b43_nphy_channeltab_rev6; - length = ARRAY_SIZE(b43_nphy_channeltab_rev6); - break; - case 7: - case 9: - e = b43_nphy_channeltab_rev7_9; - length = ARRAY_SIZE(b43_nphy_channeltab_rev7_9); - break; - case 8: - e = b43_nphy_channeltab_rev8; - length = ARRAY_SIZE(b43_nphy_channeltab_rev8); + e = b43_nphy_channeltab_phy_rev4; + length = ARRAY_SIZE(b43_nphy_channeltab_phy_rev4); break; default: - B43_WARN_ON(1); - return NULL; + switch (phy->radio_rev) { + case 5: + e = b43_nphy_channeltab_radio_rev5; + length = ARRAY_SIZE(b43_nphy_channeltab_radio_rev5); + break; + case 6: + e = b43_nphy_channeltab_radio_rev6; + length = ARRAY_SIZE(b43_nphy_channeltab_radio_rev6); + break; + case 7: + case 9: + e = b43_nphy_channeltab_radio_rev7_9; + length = ARRAY_SIZE(b43_nphy_channeltab_radio_rev7_9); + break; + case 8: + e = b43_nphy_channeltab_radio_rev8; + length = ARRAY_SIZE(b43_nphy_channeltab_radio_rev8); + break; + case 11: + e = b43_nphy_channeltab_radio_rev11; + length = ARRAY_SIZE(b43_nphy_channeltab_radio_rev11); + break; + default: + B43_WARN_ON(1); + return NULL; + } } for (i = 0; i < length; i++, e++) { diff --git a/drivers/net/wireless/b43/tables_nphy.c b/drivers/net/wireless/b43/tables_nphy.c index 94c755fdda14..50d03ffeac8c 100644 --- a/drivers/net/wireless/b43/tables_nphy.c +++ b/drivers/net/wireless/b43/tables_nphy.c @@ -1627,74 +1627,7 @@ static const u32 b43_ntab_tdtrn_r3[] = { 0xfa58fc00, 0x0b64fc7e, 0x0800f7b6, 0x00f006be, }; -static const u32 b43_ntab_noisevar0_r3[] = { - 0x02110211, 0x0000014d, 0x02110211, 0x0000014d, - 0x02110211, 0x0000014d, 0x02110211, 0x0000014d, - 0x02110211, 0x0000014d, 0x02110211, 0x0000014d, - 0x02110211, 0x0000014d, 0x02110211, 0x0000014d, - 0x02110211, 0x0000014d, 0x02110211, 0x0000014d, - 0x02110211, 0x0000014d, 0x02110211, 0x0000014d, - 0x02110211, 0x0000014d, 0x02110211, 0x0000014d, - 0x02110211, 0x0000014d, 0x02110211, 0x0000014d, - 0x02110211, 0x0000014d, 0x02110211, 0x0000014d, - 0x02110211, 0x0000014d, 0x02110211, 0x0000014d, - 0x02110211, 0x0000014d, 0x02110211, 0x0000014d, - 0x02110211, 0x0000014d, 0x02110211, 0x0000014d, - 0x02110211, 0x0000014d, 0x02110211, 0x0000014d, - 0x02110211, 0x0000014d, 0x02110211, 0x0000014d, - 0x02110211, 0x0000014d, 0x02110211, 0x0000014d, - 0x02110211, 0x0000014d, 0x02110211, 0x0000014d, - 0x02110211, 0x0000014d, 0x02110211, 0x0000014d, - 0x02110211, 0x0000014d, 0x02110211, 0x0000014d, - 0x02110211, 0x0000014d, 0x02110211, 0x0000014d, - 0x02110211, 0x0000014d, 0x02110211, 0x0000014d, - 0x02110211, 0x0000014d, 0x02110211, 0x0000014d, - 0x02110211, 0x0000014d, 0x02110211, 0x0000014d, - 0x02110211, 0x0000014d, 0x02110211, 0x0000014d, - 0x02110211, 0x0000014d, 0x02110211, 0x0000014d, - 0x02110211, 0x0000014d, 0x02110211, 0x0000014d, - 0x02110211, 0x0000014d, 0x02110211, 0x0000014d, - 0x02110211, 0x0000014d, 0x02110211, 0x0000014d, - 0x02110211, 0x0000014d, 0x02110211, 0x0000014d, - 0x02110211, 0x0000014d, 0x02110211, 0x0000014d, - 0x02110211, 0x0000014d, 0x02110211, 0x0000014d, - 0x02110211, 0x0000014d, 0x02110211, 0x0000014d, - 0x02110211, 0x0000014d, 0x02110211, 0x0000014d, - 0x02110211, 0x0000014d, 0x02110211, 0x0000014d, - 0x02110211, 0x0000014d, 0x02110211, 0x0000014d, - 0x02110211, 0x0000014d, 0x02110211, 0x0000014d, - 0x02110211, 0x0000014d, 0x02110211, 0x0000014d, - 0x02110211, 0x0000014d, 0x02110211, 0x0000014d, - 0x02110211, 0x0000014d, 0x02110211, 0x0000014d, - 0x02110211, 0x0000014d, 0x02110211, 0x0000014d, - 0x02110211, 0x0000014d, 0x02110211, 0x0000014d, - 0x02110211, 0x0000014d, 0x02110211, 0x0000014d, - 0x02110211, 0x0000014d, 0x02110211, 0x0000014d, - 0x02110211, 0x0000014d, 0x02110211, 0x0000014d, - 0x02110211, 0x0000014d, 0x02110211, 0x0000014d, - 0x02110211, 0x0000014d, 0x02110211, 0x0000014d, - 0x02110211, 0x0000014d, 0x02110211, 0x0000014d, - 0x02110211, 0x0000014d, 0x02110211, 0x0000014d, - 0x02110211, 0x0000014d, 0x02110211, 0x0000014d, - 0x02110211, 0x0000014d, 0x02110211, 0x0000014d, - 0x02110211, 0x0000014d, 0x02110211, 0x0000014d, - 0x02110211, 0x0000014d, 0x02110211, 0x0000014d, - 0x02110211, 0x0000014d, 0x02110211, 0x0000014d, - 0x02110211, 0x0000014d, 0x02110211, 0x0000014d, - 0x02110211, 0x0000014d, 0x02110211, 0x0000014d, - 0x02110211, 0x0000014d, 0x02110211, 0x0000014d, - 0x02110211, 0x0000014d, 0x02110211, 0x0000014d, - 0x02110211, 0x0000014d, 0x02110211, 0x0000014d, - 0x02110211, 0x0000014d, 0x02110211, 0x0000014d, - 0x02110211, 0x0000014d, 0x02110211, 0x0000014d, - 0x02110211, 0x0000014d, 0x02110211, 0x0000014d, - 0x02110211, 0x0000014d, 0x02110211, 0x0000014d, - 0x02110211, 0x0000014d, 0x02110211, 0x0000014d, - 0x02110211, 0x0000014d, 0x02110211, 0x0000014d, - 0x02110211, 0x0000014d, 0x02110211, 0x0000014d, -}; - -static const u32 b43_ntab_noisevar1_r3[] = { +static const u32 b43_ntab_noisevar_r3[] = { 0x02110211, 0x0000014d, 0x02110211, 0x0000014d, 0x02110211, 0x0000014d, 0x02110211, 0x0000014d, 0x02110211, 0x0000014d, 0x02110211, 0x0000014d, @@ -3114,8 +3047,7 @@ static void b43_nphy_tables_init_rev3(struct b43_wldev *dev) ntab_upload(dev, B43_NTAB_TMAP_R3, b43_ntab_tmap_r3); ntab_upload(dev, B43_NTAB_INTLEVEL_R3, b43_ntab_intlevel_r3); ntab_upload(dev, B43_NTAB_TDTRN_R3, b43_ntab_tdtrn_r3); - ntab_upload(dev, B43_NTAB_NOISEVAR0_R3, b43_ntab_noisevar0_r3); - ntab_upload(dev, B43_NTAB_NOISEVAR1_R3, b43_ntab_noisevar1_r3); + ntab_upload(dev, B43_NTAB_NOISEVAR_R3, b43_ntab_noisevar_r3); ntab_upload(dev, B43_NTAB_MCS_R3, b43_ntab_mcs_r3); ntab_upload(dev, B43_NTAB_TDI20A0_R3, b43_ntab_tdi20a0_r3); ntab_upload(dev, B43_NTAB_TDI20A1_R3, b43_ntab_tdi20a1_r3); diff --git a/drivers/net/wireless/b43/tables_nphy.h b/drivers/net/wireless/b43/tables_nphy.h index 9ff33adcff89..3a58aee4c4cf 100644 --- a/drivers/net/wireless/b43/tables_nphy.h +++ b/drivers/net/wireless/b43/tables_nphy.h @@ -143,8 +143,7 @@ struct nphy_gain_ctl_workaround_entry *b43_nphy_get_gain_ctl_workaround_ent( #define B43_NTAB_TMAP_R3 B43_NTAB32(12, 0) /* TM AP */ #define B43_NTAB_INTLEVEL_R3 B43_NTAB32(13, 0) /* INT LV */ #define B43_NTAB_TDTRN_R3 B43_NTAB32(14, 0) /* TD TRN */ -#define B43_NTAB_NOISEVAR0_R3 B43_NTAB32(16, 0) /* noise variance 0 */ -#define B43_NTAB_NOISEVAR1_R3 B43_NTAB32(16, 128) /* noise variance 1 */ +#define B43_NTAB_NOISEVAR_R3 B43_NTAB32(16, 0) /* noise variance */ #define B43_NTAB_MCS_R3 B43_NTAB16(18, 0) /* MCS */ #define B43_NTAB_TDI20A0_R3 B43_NTAB32(19, 128) /* TDI 20/0 */ #define B43_NTAB_TDI20A1_R3 B43_NTAB32(19, 256) /* TDI 20/1 */ diff --git a/drivers/net/wireless/b43/wa.c b/drivers/net/wireless/b43/wa.c index 9b1a038be08b..c218c08fb2f5 100644 --- a/drivers/net/wireless/b43/wa.c +++ b/drivers/net/wireless/b43/wa.c @@ -441,7 +441,7 @@ static void b43_wa_altagc(struct b43_wldev *dev) static void b43_wa_tr_ltov(struct b43_wldev *dev) /* TR Lookup Table Original Values */ { - b43_gtab_write(dev, B43_GTAB_ORIGTR, 0, 0xC480); + b43_gtab_write(dev, B43_GTAB_ORIGTR, 0, 0x7654); } static void b43_wa_cpll_nonpilot(struct b43_wldev *dev) diff --git a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c index 8c5fa4e58139..43c71bfaa474 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c @@ -897,7 +897,8 @@ static bool brcms_tx_flush_completed(struct brcms_info *wl) return result; } -static void brcms_ops_flush(struct ieee80211_hw *hw, u32 queues, bool drop) +static void brcms_ops_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + u32 queues, bool drop) { struct brcms_info *wl = hw->priv; int ret; diff --git a/drivers/net/wireless/cw1200/sta.c b/drivers/net/wireless/cw1200/sta.c index 103f7bce8932..cd0cad7f7759 100644 --- a/drivers/net/wireless/cw1200/sta.c +++ b/drivers/net/wireless/cw1200/sta.c @@ -936,7 +936,8 @@ static int __cw1200_flush(struct cw1200_common *priv, bool drop) return ret; } -void cw1200_flush(struct ieee80211_hw *hw, u32 queues, bool drop) +void cw1200_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + u32 queues, bool drop) { struct cw1200_common *priv = hw->priv; diff --git a/drivers/net/wireless/cw1200/sta.h b/drivers/net/wireless/cw1200/sta.h index 35babb62cc6a..b7e386b7662b 100644 --- a/drivers/net/wireless/cw1200/sta.h +++ b/drivers/net/wireless/cw1200/sta.h @@ -40,7 +40,8 @@ int cw1200_set_key(struct ieee80211_hw *dev, enum set_key_cmd cmd, int cw1200_set_rts_threshold(struct ieee80211_hw *hw, u32 value); -void cw1200_flush(struct ieee80211_hw *hw, u32 queues, bool drop); +void cw1200_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + u32 queues, bool drop); u64 cw1200_prepare_multicast(struct ieee80211_hw *hw, struct netdev_hw_addr_list *mc_list); diff --git a/drivers/net/wireless/iwlegacy/3945.c b/drivers/net/wireless/iwlegacy/3945.c index d37a6fd90d40..b598e2803500 100644 --- a/drivers/net/wireless/iwlegacy/3945.c +++ b/drivers/net/wireless/iwlegacy/3945.c @@ -573,7 +573,7 @@ il3945_hdl_rx(struct il_priv *il, struct il_rx_buf *rxb) rx_status.flag |= RX_FLAG_SHORTPRE; if ((unlikely(rx_stats->phy_count > 20))) { - D_DROP("dsp size out of range [0,20]: %d/n", + D_DROP("dsp size out of range [0,20]: %d\n", rx_stats->phy_count); return; } diff --git a/drivers/net/wireless/iwlegacy/4965-mac.c b/drivers/net/wireless/iwlegacy/4965-mac.c index 888ad5c74639..c159c05db6ef 100644 --- a/drivers/net/wireless/iwlegacy/4965-mac.c +++ b/drivers/net/wireless/iwlegacy/4965-mac.c @@ -670,7 +670,7 @@ il4965_hdl_rx(struct il_priv *il, struct il_rx_buf *rxb) } if ((unlikely(phy_res->cfg_phy_cnt > 20))) { - D_DROP("dsp size out of range [0,20]: %d/n", + D_DROP("dsp size out of range [0,20]: %d\n", phy_res->cfg_phy_cnt); return; } diff --git a/drivers/net/wireless/iwlegacy/common.c b/drivers/net/wireless/iwlegacy/common.c index 4f42174d9994..ecc674627e6e 100644 --- a/drivers/net/wireless/iwlegacy/common.c +++ b/drivers/net/wireless/iwlegacy/common.c @@ -4755,7 +4755,8 @@ out: } EXPORT_SYMBOL(il_mac_change_interface); -void il_mac_flush(struct ieee80211_hw *hw, u32 queues, bool drop) +void il_mac_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + u32 queues, bool drop) { struct il_priv *il = hw->priv; unsigned long timeout = jiffies + msecs_to_jiffies(500); diff --git a/drivers/net/wireless/iwlegacy/common.h b/drivers/net/wireless/iwlegacy/common.h index dfb13c70efe8..ea5c0f863c4e 100644 --- a/drivers/net/wireless/iwlegacy/common.h +++ b/drivers/net/wireless/iwlegacy/common.h @@ -1723,7 +1723,8 @@ void il_mac_remove_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif); int il_mac_change_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif, enum nl80211_iftype newtype, bool newp2p); -void il_mac_flush(struct ieee80211_hw *hw, u32 queues, bool drop); +void il_mac_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + u32 queues, bool drop); int il_alloc_txq_mem(struct il_priv *il); void il_free_txq_mem(struct il_priv *il); diff --git a/drivers/net/wireless/iwlwifi/dvm/lib.c b/drivers/net/wireless/iwlwifi/dvm/lib.c index 576f7ee38ca5..d169228f59e7 100644 --- a/drivers/net/wireless/iwlwifi/dvm/lib.c +++ b/drivers/net/wireless/iwlwifi/dvm/lib.c @@ -180,7 +180,7 @@ void iwlagn_dev_txfifo_flush(struct iwl_priv *priv) goto done; } IWL_DEBUG_INFO(priv, "wait transmit/flush all frames\n"); - iwl_trans_wait_tx_queue_empty(priv->trans); + iwl_trans_wait_tx_queue_empty(priv->trans, 0xffffffff); done: ieee80211_wake_queues(priv->hw); mutex_unlock(&priv->mutex); diff --git a/drivers/net/wireless/iwlwifi/dvm/mac80211.c b/drivers/net/wireless/iwlwifi/dvm/mac80211.c index dd55c9cf7ba8..29af7b51e370 100644 --- a/drivers/net/wireless/iwlwifi/dvm/mac80211.c +++ b/drivers/net/wireless/iwlwifi/dvm/mac80211.c @@ -1091,7 +1091,8 @@ static void iwlagn_configure_filter(struct ieee80211_hw *hw, FIF_BCN_PRBRESP_PROMISC | FIF_CONTROL; } -static void iwlagn_mac_flush(struct ieee80211_hw *hw, u32 queues, bool drop) +static void iwlagn_mac_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + u32 queues, bool drop) { struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw); @@ -1119,7 +1120,7 @@ static void iwlagn_mac_flush(struct ieee80211_hw *hw, u32 queues, bool drop) } } IWL_DEBUG_MAC80211(priv, "wait transmit/flush all frames\n"); - iwl_trans_wait_tx_queue_empty(priv->trans); + iwl_trans_wait_tx_queue_empty(priv->trans, 0xffffffff); done: mutex_unlock(&priv->mutex); IWL_DEBUG_MAC80211(priv, "leave\n"); diff --git a/drivers/net/wireless/iwlwifi/dvm/main.c b/drivers/net/wireless/iwlwifi/dvm/main.c index 6a6df71af1d7..6a00353768f3 100644 --- a/drivers/net/wireless/iwlwifi/dvm/main.c +++ b/drivers/net/wireless/iwlwifi/dvm/main.c @@ -2053,6 +2053,17 @@ static bool iwl_set_hw_rfkill_state(struct iwl_op_mode *op_mode, bool state) return false; } +static void iwl_napi_add(struct iwl_op_mode *op_mode, + struct napi_struct *napi, + struct net_device *napi_dev, + int (*poll)(struct napi_struct *, int), + int weight) +{ + struct iwl_priv *priv = IWL_OP_MODE_GET_DVM(op_mode); + + ieee80211_napi_add(priv->hw, napi, napi_dev, poll, weight); +} + static const struct iwl_op_mode_ops iwl_dvm_ops = { .start = iwl_op_mode_dvm_start, .stop = iwl_op_mode_dvm_stop, @@ -2065,6 +2076,7 @@ static const struct iwl_op_mode_ops iwl_dvm_ops = { .cmd_queue_full = iwl_cmd_queue_full, .nic_config = iwl_nic_config, .wimax_active = iwl_wimax_active, + .napi_add = iwl_napi_add, }; /***************************************************************************** diff --git a/drivers/net/wireless/iwlwifi/iwl-1000.c b/drivers/net/wireless/iwlwifi/iwl-1000.c index 854ba84ccb73..c3817fae16c0 100644 --- a/drivers/net/wireless/iwlwifi/iwl-1000.c +++ b/drivers/net/wireless/iwlwifi/iwl-1000.c @@ -62,6 +62,7 @@ static const struct iwl_base_params iwl1000_base_params = { .led_compensation = 51, .wd_timeout = IWL_WATCHDOG_DISABLED, .max_event_log_size = 128, + .scd_chain_ext_wa = true, }; static const struct iwl_ht_params iwl1000_ht_params = { diff --git a/drivers/net/wireless/iwlwifi/iwl-2000.c b/drivers/net/wireless/iwlwifi/iwl-2000.c index 3e63323637f3..21e5d0843a62 100644 --- a/drivers/net/wireless/iwlwifi/iwl-2000.c +++ b/drivers/net/wireless/iwlwifi/iwl-2000.c @@ -75,6 +75,7 @@ static const struct iwl_base_params iwl2000_base_params = { .wd_timeout = IWL_DEF_WD_TIMEOUT, .max_event_log_size = 512, .shadow_reg_enable = false, /* TODO: fix bugs using this feature */ + .scd_chain_ext_wa = true, }; @@ -88,6 +89,7 @@ static const struct iwl_base_params iwl2030_base_params = { .wd_timeout = IWL_LONG_WD_TIMEOUT, .max_event_log_size = 512, .shadow_reg_enable = false, /* TODO: fix bugs using this feature */ + .scd_chain_ext_wa = true, }; static const struct iwl_ht_params iwl2000_ht_params = { diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c index 6674f2c4541c..332bbede39e5 100644 --- a/drivers/net/wireless/iwlwifi/iwl-5000.c +++ b/drivers/net/wireless/iwlwifi/iwl-5000.c @@ -61,6 +61,7 @@ static const struct iwl_base_params iwl5000_base_params = { .led_compensation = 51, .wd_timeout = IWL_WATCHDOG_DISABLED, .max_event_log_size = 512, + .scd_chain_ext_wa = true, }; static const struct iwl_ht_params iwl5000_ht_params = { diff --git a/drivers/net/wireless/iwlwifi/iwl-6000.c b/drivers/net/wireless/iwlwifi/iwl-6000.c index 8048de90233f..8f2c3c8c6b84 100644 --- a/drivers/net/wireless/iwlwifi/iwl-6000.c +++ b/drivers/net/wireless/iwlwifi/iwl-6000.c @@ -85,6 +85,7 @@ static const struct iwl_base_params iwl6000_base_params = { .wd_timeout = IWL_DEF_WD_TIMEOUT, .max_event_log_size = 512, .shadow_reg_enable = false, /* TODO: fix bugs using this feature */ + .scd_chain_ext_wa = true, }; static const struct iwl_base_params iwl6050_base_params = { @@ -97,6 +98,7 @@ static const struct iwl_base_params iwl6050_base_params = { .wd_timeout = IWL_DEF_WD_TIMEOUT, .max_event_log_size = 1024, .shadow_reg_enable = false, /* TODO: fix bugs using this feature */ + .scd_chain_ext_wa = true, }; static const struct iwl_base_params iwl6000_g2_base_params = { @@ -109,6 +111,7 @@ static const struct iwl_base_params iwl6000_g2_base_params = { .wd_timeout = IWL_LONG_WD_TIMEOUT, .max_event_log_size = 512, .shadow_reg_enable = false, /* TODO: fix bugs using this feature */ + .scd_chain_ext_wa = true, }; static const struct iwl_ht_params iwl6000_ht_params = { diff --git a/drivers/net/wireless/iwlwifi/iwl-7000.c b/drivers/net/wireless/iwlwifi/iwl-7000.c index 4c2d4ef28b22..f73de239cdc1 100644 --- a/drivers/net/wireless/iwlwifi/iwl-7000.c +++ b/drivers/net/wireless/iwlwifi/iwl-7000.c @@ -71,12 +71,12 @@ #define IWL3160_UCODE_API_MAX 9 /* Oldest version we won't warn about */ -#define IWL7260_UCODE_API_OK 8 -#define IWL3160_UCODE_API_OK 8 +#define IWL7260_UCODE_API_OK 9 +#define IWL3160_UCODE_API_OK 9 /* Lowest firmware API version supported */ -#define IWL7260_UCODE_API_MIN 7 -#define IWL3160_UCODE_API_MIN 7 +#define IWL7260_UCODE_API_MIN 8 +#define IWL3160_UCODE_API_MIN 8 /* NVM versions */ #define IWL7260_NVM_VERSION 0x0a1d @@ -107,6 +107,7 @@ static const struct iwl_base_params iwl7000_base_params = { .max_event_log_size = 512, .shadow_reg_enable = true, .pcie_l1_allowed = true, + .apmg_wake_up_wa = true, }; static const struct iwl_ht_params iwl7000_ht_params = { diff --git a/drivers/net/wireless/iwlwifi/iwl-config.h b/drivers/net/wireless/iwlwifi/iwl-config.h index 3f17dc3f2c8a..7ce82d9c7222 100644 --- a/drivers/net/wireless/iwlwifi/iwl-config.h +++ b/drivers/net/wireless/iwlwifi/iwl-config.h @@ -146,6 +146,9 @@ static inline u8 num_of_ant(u8 mask) * @wd_timeout: TX queues watchdog timeout * @max_event_log_size: size of event log buffer size for ucode event logging * @shadow_reg_enable: HW shadow register support + * @apmg_wake_up_wa: should the MAC access REQ be asserted when a command + * is in flight. This is due to a HW bug in 7260, 3160 and 7265. + * @scd_chain_ext_wa: should the chain extension feature in SCD be disabled. */ struct iwl_base_params { int eeprom_size; @@ -160,6 +163,8 @@ struct iwl_base_params { u32 max_event_log_size; const bool shadow_reg_enable; const bool pcie_l1_allowed; + const bool apmg_wake_up_wa; + const bool scd_chain_ext_wa; }; /* diff --git a/drivers/net/wireless/iwlwifi/iwl-fw.h b/drivers/net/wireless/iwlwifi/iwl-fw.h index d14f19339d61..f5927d0cf9b6 100644 --- a/drivers/net/wireless/iwlwifi/iwl-fw.h +++ b/drivers/net/wireless/iwlwifi/iwl-fw.h @@ -77,26 +77,21 @@ * @IWL_UCODE_TLV_FLAGS_UAPSD: This uCode image supports uAPSD * @IWL_UCODE_TLV_FLAGS_SHORT_BL: 16 entries of black list instead of 64 in scan * offload profile config command. - * @IWL_UCODE_TLV_FLAGS_RX_ENERGY_API: supports rx signal strength api - * @IWL_UCODE_TLV_FLAGS_TIME_EVENT_API_V2: using the new time event API. * @IWL_UCODE_TLV_FLAGS_D3_6_IPV6_ADDRS: D3 image supports up to six * (rather than two) IPv6 addresses - * @IWL_UCODE_TLV_FLAGS_BF_UPDATED: new beacon filtering API * @IWL_UCODE_TLV_FLAGS_NO_BASIC_SSID: not sending a probe with the SSID element * from the probe request template. - * @IWL_UCODE_TLV_FLAGS_D3_CONTINUITY_API: modified D3 API to allow keeping - * connection when going back to D0 * @IWL_UCODE_TLV_FLAGS_NEW_NSOFFL_SMALL: new NS offload (small version) * @IWL_UCODE_TLV_FLAGS_NEW_NSOFFL_LARGE: new NS offload (large version) - * @IWL_UCODE_TLV_FLAGS_SCHED_SCAN: this uCode image supports scheduled scan. - * @IWL_UCODE_TLV_FLAGS_STA_KEY_CMD: new ADD_STA and ADD_STA_KEY command API - * @IWL_UCODE_TLV_FLAGS_DEVICE_PS_CMD: support device wide power command - * containing CAM (Continuous Active Mode) indication. + * @IWL_UCODE_TLV_FLAGS_P2P_PM: P2P client supports PM as a stand alone MAC * @IWL_UCODE_TLV_FLAGS_P2P_BSS_PS_DCM: support power save on BSS station and * P2P client interfaces simultaneously if they are in different bindings. + * @IWL_UCODE_TLV_FLAGS_P2P_BSS_PS_SCM: support power save on BSS station and + * P2P client interfaces simultaneously if they are in same bindings. * @IWL_UCODE_TLV_FLAGS_P2P_PS_UAPSD: P2P client supports uAPSD power save * @IWL_UCODE_TLV_FLAGS_BCAST_FILTERING: uCode supports broadcast filtering. * @IWL_UCODE_TLV_FLAGS_GO_UAPSD: AP/GO interfaces support uAPSD clients + * @IWL_UCODE_TLV_FLAGS_EBS_SUPPORT: this uCode image supports EBS. */ enum iwl_ucode_tlv_flag { IWL_UCODE_TLV_FLAGS_PAN = BIT(0), @@ -104,22 +99,15 @@ enum iwl_ucode_tlv_flag { IWL_UCODE_TLV_FLAGS_MFP = BIT(2), IWL_UCODE_TLV_FLAGS_P2P = BIT(3), IWL_UCODE_TLV_FLAGS_DW_BC_TABLE = BIT(4), - IWL_UCODE_TLV_FLAGS_NEWBT_COEX = BIT(5), - IWL_UCODE_TLV_FLAGS_PM_CMD_SUPPORT = BIT(6), IWL_UCODE_TLV_FLAGS_SHORT_BL = BIT(7), - IWL_UCODE_TLV_FLAGS_RX_ENERGY_API = BIT(8), - IWL_UCODE_TLV_FLAGS_TIME_EVENT_API_V2 = BIT(9), IWL_UCODE_TLV_FLAGS_D3_6_IPV6_ADDRS = BIT(10), - IWL_UCODE_TLV_FLAGS_BF_UPDATED = BIT(11), IWL_UCODE_TLV_FLAGS_NO_BASIC_SSID = BIT(12), - IWL_UCODE_TLV_FLAGS_D3_CONTINUITY_API = BIT(14), IWL_UCODE_TLV_FLAGS_NEW_NSOFFL_SMALL = BIT(15), IWL_UCODE_TLV_FLAGS_NEW_NSOFFL_LARGE = BIT(16), - IWL_UCODE_TLV_FLAGS_SCHED_SCAN = BIT(17), - IWL_UCODE_TLV_FLAGS_STA_KEY_CMD = BIT(19), - IWL_UCODE_TLV_FLAGS_DEVICE_PS_CMD = BIT(20), + IWL_UCODE_TLV_FLAGS_P2P_PM = BIT(21), IWL_UCODE_TLV_FLAGS_BSS_P2P_PS_DCM = BIT(22), - IWL_UCODE_TLV_FLAGS_UAPSD_SUPPORT = BIT(24), + IWL_UCODE_TLV_FLAGS_BSS_P2P_PS_SCM = BIT(23), + IWL_UCODE_TLV_FLAGS_EBS_SUPPORT = BIT(25), IWL_UCODE_TLV_FLAGS_P2P_PS_UAPSD = BIT(26), IWL_UCODE_TLV_FLAGS_BCAST_FILTERING = BIT(29), IWL_UCODE_TLV_FLAGS_GO_UAPSD = BIT(30), @@ -183,6 +171,7 @@ enum iwl_ucode_sec { #define IWL_UCODE_SECTION_MAX 12 #define IWL_API_ARRAY_SIZE 1 #define IWL_CAPABILITIES_ARRAY_SIZE 1 +#define CPU1_CPU2_SEPARATOR_SECTION 0xFFFFCCCC struct iwl_ucode_capabilities { u32 max_probe_length; diff --git a/drivers/net/wireless/iwlwifi/iwl-nvm-parse.c b/drivers/net/wireless/iwlwifi/iwl-nvm-parse.c index 6be30c698506..4049c0d626ba 100644 --- a/drivers/net/wireless/iwlwifi/iwl-nvm-parse.c +++ b/drivers/net/wireless/iwlwifi/iwl-nvm-parse.c @@ -134,12 +134,13 @@ static const u8 iwl_nvm_channels_family_8000[] = { 149, 153, 157, 161, 165, 169, 173, 177, 181 }; -#define IWL_NUM_CHANNELS ARRAY_SIZE(iwl_nvm_channels) +#define IWL_NUM_CHANNELS ARRAY_SIZE(iwl_nvm_channels) #define IWL_NUM_CHANNELS_FAMILY_8000 ARRAY_SIZE(iwl_nvm_channels_family_8000) -#define NUM_2GHZ_CHANNELS 14 -#define FIRST_2GHZ_HT_MINUS 5 -#define LAST_2GHZ_HT_PLUS 9 -#define LAST_5GHZ_HT 161 +#define NUM_2GHZ_CHANNELS 14 +#define NUM_2GHZ_CHANNELS_FAMILY_8000 13 +#define FIRST_2GHZ_HT_MINUS 5 +#define LAST_2GHZ_HT_PLUS 9 +#define LAST_5GHZ_HT 161 #define DEFAULT_MAX_TX_POWER 16 @@ -202,21 +203,23 @@ static int iwl_init_channel_map(struct device *dev, const struct iwl_cfg *cfg, struct ieee80211_channel *channel; u16 ch_flags; bool is_5ghz; - int num_of_ch; + int num_of_ch, num_2ghz_channels; const u8 *nvm_chan; if (cfg->device_family != IWL_DEVICE_FAMILY_8000) { num_of_ch = IWL_NUM_CHANNELS; nvm_chan = &iwl_nvm_channels[0]; + num_2ghz_channels = NUM_2GHZ_CHANNELS; } else { num_of_ch = IWL_NUM_CHANNELS_FAMILY_8000; nvm_chan = &iwl_nvm_channels_family_8000[0]; + num_2ghz_channels = NUM_2GHZ_CHANNELS_FAMILY_8000; } for (ch_idx = 0; ch_idx < num_of_ch; ch_idx++) { ch_flags = __le16_to_cpup(nvm_ch_flags + ch_idx); - if (ch_idx >= NUM_2GHZ_CHANNELS && + if (ch_idx >= num_2ghz_channels && !data->sku_cap_band_52GHz_enable) ch_flags &= ~NVM_CHANNEL_VALID; @@ -225,7 +228,7 @@ static int iwl_init_channel_map(struct device *dev, const struct iwl_cfg *cfg, "Ch. %d Flags %x [%sGHz] - No traffic\n", nvm_chan[ch_idx], ch_flags, - (ch_idx >= NUM_2GHZ_CHANNELS) ? + (ch_idx >= num_2ghz_channels) ? "5.2" : "2.4"); continue; } @@ -234,7 +237,7 @@ static int iwl_init_channel_map(struct device *dev, const struct iwl_cfg *cfg, n_channels++; channel->hw_value = nvm_chan[ch_idx]; - channel->band = (ch_idx < NUM_2GHZ_CHANNELS) ? + channel->band = (ch_idx < num_2ghz_channels) ? IEEE80211_BAND_2GHZ : IEEE80211_BAND_5GHZ; channel->center_freq = ieee80211_channel_to_frequency( @@ -242,7 +245,7 @@ static int iwl_init_channel_map(struct device *dev, const struct iwl_cfg *cfg, /* TODO: Need to be dependent to the NVM */ channel->flags = IEEE80211_CHAN_NO_HT40; - if (ch_idx < NUM_2GHZ_CHANNELS && + if (ch_idx < num_2ghz_channels && (ch_flags & NVM_CHANNEL_40MHZ)) { if (nvm_chan[ch_idx] <= LAST_2GHZ_HT_PLUS) channel->flags &= ~IEEE80211_CHAN_NO_HT40PLUS; @@ -250,7 +253,7 @@ static int iwl_init_channel_map(struct device *dev, const struct iwl_cfg *cfg, channel->flags &= ~IEEE80211_CHAN_NO_HT40MINUS; } else if (nvm_chan[ch_idx] <= LAST_5GHZ_HT && (ch_flags & NVM_CHANNEL_40MHZ)) { - if ((ch_idx - NUM_2GHZ_CHANNELS) % 2 == 0) + if ((ch_idx - num_2ghz_channels) % 2 == 0) channel->flags &= ~IEEE80211_CHAN_NO_HT40PLUS; else channel->flags &= ~IEEE80211_CHAN_NO_HT40MINUS; diff --git a/drivers/net/wireless/iwlwifi/iwl-op-mode.h b/drivers/net/wireless/iwlwifi/iwl-op-mode.h index ea29504ac617..99785c892f96 100644 --- a/drivers/net/wireless/iwlwifi/iwl-op-mode.h +++ b/drivers/net/wireless/iwlwifi/iwl-op-mode.h @@ -63,6 +63,7 @@ #ifndef __iwl_op_mode_h__ #define __iwl_op_mode_h__ +#include <linux/netdevice.h> #include <linux/debugfs.h> struct iwl_op_mode; @@ -112,8 +113,11 @@ struct iwl_cfg; * @stop: stop the op_mode. Must free all the memory allocated. * May sleep * @rx: Rx notification to the op_mode. rxb is the Rx buffer itself. Cmd is the - * HCMD this Rx responds to. - * This callback may sleep, it is called from a threaded IRQ handler. + * HCMD this Rx responds to. Can't sleep. + * @napi_add: NAPI initialisation. The transport is fully responsible for NAPI, + * but the higher layers need to know about it (in particular mac80211 to + * to able to call the right NAPI RX functions); this function is needed + * to eventually call netif_napi_add() with higher layer involvement. * @queue_full: notifies that a HW queue is full. * Must be atomic and called with BH disabled. * @queue_not_full: notifies that a HW queue is not full any more. @@ -143,6 +147,11 @@ struct iwl_op_mode_ops { void (*stop)(struct iwl_op_mode *op_mode); int (*rx)(struct iwl_op_mode *op_mode, struct iwl_rx_cmd_buffer *rxb, struct iwl_device_cmd *cmd); + void (*napi_add)(struct iwl_op_mode *op_mode, + struct napi_struct *napi, + struct net_device *napi_dev, + int (*poll)(struct napi_struct *, int), + int weight); void (*queue_full)(struct iwl_op_mode *op_mode, int queue); void (*queue_not_full)(struct iwl_op_mode *op_mode, int queue); bool (*hw_rf_kill)(struct iwl_op_mode *op_mode, bool state); @@ -180,7 +189,6 @@ static inline int iwl_op_mode_rx(struct iwl_op_mode *op_mode, struct iwl_rx_cmd_buffer *rxb, struct iwl_device_cmd *cmd) { - might_sleep(); return op_mode->ops->rx(op_mode, rxb, cmd); } @@ -249,4 +257,15 @@ static inline int iwl_op_mode_exit_d0i3(struct iwl_op_mode *op_mode) return op_mode->ops->exit_d0i3(op_mode); } +static inline void iwl_op_mode_napi_add(struct iwl_op_mode *op_mode, + struct napi_struct *napi, + struct net_device *napi_dev, + int (*poll)(struct napi_struct *, int), + int weight) +{ + if (!op_mode->ops->napi_add) + return; + op_mode->ops->napi_add(op_mode, napi, napi_dev, poll, weight); +} + #endif /* __iwl_op_mode_h__ */ diff --git a/drivers/net/wireless/iwlwifi/iwl-prph.h b/drivers/net/wireless/iwlwifi/iwl-prph.h index 5f657c501406..779311080a9e 100644 --- a/drivers/net/wireless/iwlwifi/iwl-prph.h +++ b/drivers/net/wireless/iwlwifi/iwl-prph.h @@ -348,4 +348,12 @@ enum secure_load_status_reg { #define LMPM_SECURE_TIME_OUT (100) +/* Rx FIFO */ +#define RXF_SIZE_ADDR (0xa00c88) +#define RXF_SIZE_BYTE_CND_POS (7) +#define RXF_SIZE_BYTE_CNT_MSK (0x3ff << RXF_SIZE_BYTE_CND_POS) + +#define RXF_LD_FENCE_OFFSET_ADDR (0xa00c10) +#define RXF_FIFO_RD_FENCE_ADDR (0xa00c0c) + #endif /* __iwl_prph_h__ */ diff --git a/drivers/net/wireless/iwlwifi/iwl-trans.h b/drivers/net/wireless/iwlwifi/iwl-trans.h index 8cdb0dd618a6..22fd94ec8048 100644 --- a/drivers/net/wireless/iwlwifi/iwl-trans.h +++ b/drivers/net/wireless/iwlwifi/iwl-trans.h @@ -437,8 +437,7 @@ struct iwl_trans; * this one. The op_mode must not configure the HCMD queue. May sleep. * @txq_disable: de-configure a Tx queue to send AMPDUs * Must be atomic - * @wait_tx_queue_empty: wait until all tx queues are empty - * May sleep + * @wait_tx_queue_empty: wait until tx queues are empty. May sleep. * @dbgfs_register: add the dbgfs files under this directory. Files will be * automatically deleted. * @write8: write a u8 to a register at offset ofs from the BAR @@ -490,7 +489,7 @@ struct iwl_trans_ops { void (*txq_disable)(struct iwl_trans *trans, int queue); int (*dbgfs_register)(struct iwl_trans *trans, struct dentry* dir); - int (*wait_tx_queue_empty)(struct iwl_trans *trans); + int (*wait_tx_queue_empty)(struct iwl_trans *trans, u32 txq_bm); void (*write8)(struct iwl_trans *trans, u32 ofs, u8 val); void (*write32)(struct iwl_trans *trans, u32 ofs, u32 val); @@ -759,12 +758,13 @@ static inline void iwl_trans_ac_txq_enable(struct iwl_trans *trans, int queue, IWL_MAX_TID_COUNT, IWL_FRAME_LIMIT, 0); } -static inline int iwl_trans_wait_tx_queue_empty(struct iwl_trans *trans) +static inline int iwl_trans_wait_tx_queue_empty(struct iwl_trans *trans, + u32 txq_bm) { if (unlikely(trans->state != IWL_TRANS_FW_ALIVE)) IWL_ERR(trans, "%s bad state = %d", __func__, trans->state); - return trans->ops->wait_tx_queue_empty(trans); + return trans->ops->wait_tx_queue_empty(trans, txq_bm); } static inline int iwl_trans_dbgfs_register(struct iwl_trans *trans, diff --git a/drivers/net/wireless/iwlwifi/mvm/coex.c b/drivers/net/wireless/iwlwifi/mvm/coex.c index fa858d548d13..8f4b03dbaf3f 100644 --- a/drivers/net/wireless/iwlwifi/mvm/coex.c +++ b/drivers/net/wireless/iwlwifi/mvm/coex.c @@ -104,11 +104,8 @@ static const u8 iwl_bt_prio_tbl[BT_COEX_PRIO_TBL_EVT_MAX] = { #define BT_DISABLE_REDUCED_TXPOWER_THRESHOLD (-65) #define BT_ANTENNA_COUPLING_THRESHOLD (30) -int iwl_send_bt_prio_tbl(struct iwl_mvm *mvm) +static int iwl_send_bt_prio_tbl(struct iwl_mvm *mvm) { - if (!(mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_NEWBT_COEX)) - return 0; - return iwl_mvm_send_cmd_pdu(mvm, BT_COEX_PRIO_TABLE, CMD_SYNC, sizeof(struct iwl_bt_coex_prio_tbl_cmd), &iwl_bt_prio_tbl); @@ -573,8 +570,9 @@ int iwl_send_bt_init_conf(struct iwl_mvm *mvm) int ret; u32 flags; - if (!(mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_NEWBT_COEX)) - return 0; + ret = iwl_send_bt_prio_tbl(mvm); + if (ret) + return ret; bt_cmd = kzalloc(sizeof(*bt_cmd), GFP_KERNEL); if (!bt_cmd) @@ -582,10 +580,12 @@ int iwl_send_bt_init_conf(struct iwl_mvm *mvm) cmd.data[0] = bt_cmd; bt_cmd->max_kill = 5; - bt_cmd->bt4_antenna_isolation_thr = BT_ANTENNA_COUPLING_THRESHOLD, - bt_cmd->bt4_antenna_isolation = iwlwifi_mod_params.ant_coupling, - bt_cmd->bt4_tx_tx_delta_freq_thr = 15, - bt_cmd->bt4_tx_rx_max_freq0 = 15, + bt_cmd->bt4_antenna_isolation_thr = BT_ANTENNA_COUPLING_THRESHOLD; + bt_cmd->bt4_antenna_isolation = iwlwifi_mod_params.ant_coupling; + bt_cmd->bt4_tx_tx_delta_freq_thr = 15; + bt_cmd->bt4_tx_rx_max_freq0 = 15; + bt_cmd->override_primary_lut = BT_COEX_INVALID_LUT; + bt_cmd->override_secondary_lut = BT_COEX_INVALID_LUT; flags = iwlwifi_mod_params.bt_coex_active ? BT_COEX_NW : BT_COEX_DISABLE; @@ -1215,6 +1215,17 @@ bool iwl_mvm_bt_coex_is_mimo_allowed(struct iwl_mvm *mvm, return iwl_get_coex_type(mvm, mvmsta->vif) == BT_COEX_TIGHT_LUT; } +bool iwl_mvm_bt_coex_is_tpc_allowed(struct iwl_mvm *mvm, + enum ieee80211_band band) +{ + u32 bt_activity = le32_to_cpu(mvm->last_bt_notif.bt_activity_grading); + + if (band != IEEE80211_BAND_2GHZ) + return false; + + return bt_activity >= BT_LOW_TRAFFIC; +} + u8 iwl_mvm_bt_coex_tx_prio(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr, struct ieee80211_tx_info *info, u8 ac) { @@ -1249,9 +1260,6 @@ u8 iwl_mvm_bt_coex_tx_prio(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr, void iwl_mvm_bt_coex_vif_change(struct iwl_mvm *mvm) { - if (!(mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_NEWBT_COEX)) - return; - iwl_mvm_bt_coex_notif_handle(mvm); } diff --git a/drivers/net/wireless/iwlwifi/mvm/d3.c b/drivers/net/wireless/iwlwifi/mvm/d3.c index e56f5a0edf85..7694472a303e 100644 --- a/drivers/net/wireless/iwlwifi/mvm/d3.c +++ b/drivers/net/wireless/iwlwifi/mvm/d3.c @@ -744,10 +744,8 @@ static int iwl_mvm_get_last_nonqos_seq(struct iwl_mvm *mvm, int err; u32 size; - if (mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_D3_CONTINUITY_API) { - cmd.data[0] = &query_cmd; - cmd.len[0] = sizeof(query_cmd); - } + cmd.data[0] = &query_cmd; + cmd.len[0] = sizeof(query_cmd); err = iwl_mvm_send_cmd(mvm, &cmd); if (err) @@ -758,10 +756,8 @@ static int iwl_mvm_get_last_nonqos_seq(struct iwl_mvm *mvm, err = -EINVAL; } else { err = le16_to_cpup((__le16 *)cmd.resp_pkt->data); - /* new API returns next, not last-used seqno */ - if (mvm->fw->ucode_capa.flags & - IWL_UCODE_TLV_FLAGS_D3_CONTINUITY_API) - err = (u16) (err - 0x10); + /* firmware returns next, not last-used seqno */ + err = (u16) (err - 0x10); } iwl_free_resp(&cmd); @@ -785,10 +781,6 @@ void iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm, struct ieee80211_vif *vif) mvmvif->seqno_valid = false; - if (!(mvm->fw->ucode_capa.flags & - IWL_UCODE_TLV_FLAGS_D3_CONTINUITY_API)) - return; - if (iwl_mvm_send_cmd_pdu(mvm, NON_QOS_TX_COUNTER_CMD, CMD_SYNC, sizeof(query_cmd), &query_cmd)) IWL_ERR(mvm, "failed to set non-QoS seqno\n"); @@ -1082,6 +1074,15 @@ static int __iwl_mvm_suspend(struct ieee80211_hw *hw, int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan) { + struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); + + if (iwl_mvm_is_d0i3_supported(mvm)) { + mutex_lock(&mvm->d0i3_suspend_mutex); + __set_bit(D0I3_DEFER_WAKEUP, &mvm->d0i3_suspend_flags); + mutex_unlock(&mvm->d0i3_suspend_mutex); + return 0; + } + return __iwl_mvm_suspend(hw, wowlan, false); } @@ -1277,7 +1278,7 @@ static void iwl_mvm_set_tkip_rx_seq(struct tkip_sc *scs, } static void iwl_mvm_set_key_rx_seq(struct ieee80211_key_conf *key, - struct iwl_wowlan_status_v6 *status) + struct iwl_wowlan_status *status) { union iwl_all_tsc_rsc *rsc = &status->gtk.rsc.all_tsc_rsc; @@ -1294,7 +1295,7 @@ static void iwl_mvm_set_key_rx_seq(struct ieee80211_key_conf *key, } struct iwl_mvm_d3_gtk_iter_data { - struct iwl_wowlan_status_v6 *status; + struct iwl_wowlan_status *status; void *last_gtk; u32 cipher; bool find_phase, unhandled_cipher; @@ -1370,7 +1371,7 @@ static void iwl_mvm_d3_update_gtks(struct ieee80211_hw *hw, static bool iwl_mvm_setup_connection_keep(struct iwl_mvm *mvm, struct ieee80211_vif *vif, - struct iwl_wowlan_status_v6 *status) + struct iwl_wowlan_status *status) { struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); struct iwl_mvm_d3_gtk_iter_data gtkdata = { @@ -1468,7 +1469,7 @@ static bool iwl_mvm_query_wakeup_reasons(struct iwl_mvm *mvm, .flags = CMD_SYNC | CMD_WANT_SKB, }; struct iwl_wowlan_status_data status; - struct iwl_wowlan_status_v6 *status_v6; + struct iwl_wowlan_status *fw_status; int ret, len, status_size, i; bool keep; struct ieee80211_sta *ap_sta; @@ -1505,10 +1506,7 @@ static bool iwl_mvm_query_wakeup_reasons(struct iwl_mvm *mvm, if (!cmd.resp_pkt) goto out_unlock; - if (mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_D3_CONTINUITY_API) - status_size = sizeof(struct iwl_wowlan_status_v6); - else - status_size = sizeof(struct iwl_wowlan_status_v4); + status_size = sizeof(*fw_status); len = iwl_rx_packet_payload_len(cmd.resp_pkt); if (len < status_size) { @@ -1516,35 +1514,18 @@ static bool iwl_mvm_query_wakeup_reasons(struct iwl_mvm *mvm, goto out_free_resp; } - if (mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_D3_CONTINUITY_API) { - status_v6 = (void *)cmd.resp_pkt->data; - - status.pattern_number = le16_to_cpu(status_v6->pattern_number); - for (i = 0; i < 8; i++) - status.qos_seq_ctr[i] = - le16_to_cpu(status_v6->qos_seq_ctr[i]); - status.wakeup_reasons = le32_to_cpu(status_v6->wakeup_reasons); - status.wake_packet_length = - le32_to_cpu(status_v6->wake_packet_length); - status.wake_packet_bufsize = - le32_to_cpu(status_v6->wake_packet_bufsize); - status.wake_packet = status_v6->wake_packet; - } else { - struct iwl_wowlan_status_v4 *status_v4; - status_v6 = NULL; - status_v4 = (void *)cmd.resp_pkt->data; - - status.pattern_number = le16_to_cpu(status_v4->pattern_number); - for (i = 0; i < 8; i++) - status.qos_seq_ctr[i] = - le16_to_cpu(status_v4->qos_seq_ctr[i]); - status.wakeup_reasons = le32_to_cpu(status_v4->wakeup_reasons); - status.wake_packet_length = - le32_to_cpu(status_v4->wake_packet_length); - status.wake_packet_bufsize = - le32_to_cpu(status_v4->wake_packet_bufsize); - status.wake_packet = status_v4->wake_packet; - } + fw_status = (void *)cmd.resp_pkt->data; + + status.pattern_number = le16_to_cpu(fw_status->pattern_number); + for (i = 0; i < 8; i++) + status.qos_seq_ctr[i] = + le16_to_cpu(fw_status->qos_seq_ctr[i]); + status.wakeup_reasons = le32_to_cpu(fw_status->wakeup_reasons); + status.wake_packet_length = + le32_to_cpu(fw_status->wake_packet_length); + status.wake_packet_bufsize = + le32_to_cpu(fw_status->wake_packet_bufsize); + status.wake_packet = fw_status->wake_packet; if (len != status_size + ALIGN(status.wake_packet_bufsize, 4)) { IWL_ERR(mvm, "Invalid WoWLAN status response!\n"); @@ -1571,7 +1552,7 @@ static bool iwl_mvm_query_wakeup_reasons(struct iwl_mvm *mvm, iwl_mvm_report_wakeup_reasons(mvm, vif, &status); - keep = iwl_mvm_setup_connection_keep(mvm, vif, status_v6); + keep = iwl_mvm_setup_connection_keep(mvm, vif, fw_status); iwl_free_resp(&cmd); return keep; @@ -1674,6 +1655,19 @@ int iwl_mvm_resume(struct ieee80211_hw *hw) { struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); + if (iwl_mvm_is_d0i3_supported(mvm)) { + bool exit_now; + + mutex_lock(&mvm->d0i3_suspend_mutex); + __clear_bit(D0I3_DEFER_WAKEUP, &mvm->d0i3_suspend_flags); + exit_now = __test_and_clear_bit(D0I3_PENDING_WAKEUP, + &mvm->d0i3_suspend_flags); + mutex_unlock(&mvm->d0i3_suspend_mutex); + if (exit_now) + _iwl_mvm_exit_d0i3(mvm); + return 0; + } + return __iwl_mvm_resume(mvm, false); } diff --git a/drivers/net/wireless/iwlwifi/mvm/debugfs-vif.c b/drivers/net/wireless/iwlwifi/mvm/debugfs-vif.c index 9b59e1d7ae71..6047cfdafb95 100644 --- a/drivers/net/wireless/iwlwifi/mvm/debugfs-vif.c +++ b/drivers/net/wireless/iwlwifi/mvm/debugfs-vif.c @@ -103,10 +103,6 @@ static void iwl_dbgfs_update_pm(struct iwl_mvm *mvm, IWL_DEBUG_POWER(mvm, "tx_data_timeout=%d\n", val); dbgfs_pm->tx_data_timeout = val; break; - case MVM_DEBUGFS_PM_DISABLE_POWER_OFF: - IWL_DEBUG_POWER(mvm, "disable_power_off=%d\n", val); - dbgfs_pm->disable_power_off = val; - break; case MVM_DEBUGFS_PM_LPRX_ENA: IWL_DEBUG_POWER(mvm, "lprx %s\n", val ? "enabled" : "disabled"); dbgfs_pm->lprx_ena = val; @@ -154,12 +150,6 @@ static ssize_t iwl_dbgfs_pm_params_write(struct ieee80211_vif *vif, char *buf, if (sscanf(buf + 16, "%d", &val) != 1) return -EINVAL; param = MVM_DEBUGFS_PM_TX_DATA_TIMEOUT; - } else if (!strncmp("disable_power_off=", buf, 18) && - !(mvm->fw->ucode_capa.flags & - IWL_UCODE_TLV_FLAGS_DEVICE_PS_CMD)) { - if (sscanf(buf + 18, "%d", &val) != 1) - return -EINVAL; - param = MVM_DEBUGFS_PM_DISABLE_POWER_OFF; } else if (!strncmp("lprx=", buf, 5)) { if (sscanf(buf + 5, "%d", &val) != 1) return -EINVAL; @@ -592,8 +582,7 @@ void iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif) return; } - if ((mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_PM_CMD_SUPPORT) && - iwlmvm_mod_params.power_scheme != IWL_POWER_SCHEME_CAM && + if (iwlmvm_mod_params.power_scheme != IWL_POWER_SCHEME_CAM && ((vif->type == NL80211_IFTYPE_STATION && !vif->p2p) || (vif->type == NL80211_IFTYPE_STATION && vif->p2p && mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_BSS_P2P_PS_DCM))) diff --git a/drivers/net/wireless/iwlwifi/mvm/debugfs.c b/drivers/net/wireless/iwlwifi/mvm/debugfs.c index 1b52deea6081..f462c9baa2b5 100644 --- a/drivers/net/wireless/iwlwifi/mvm/debugfs.c +++ b/drivers/net/wireless/iwlwifi/mvm/debugfs.c @@ -136,9 +136,6 @@ static int iwl_dbgfs_fw_error_dump_open(struct inode *inode, struct file *file) file->private_data = mvm->fw_error_dump; mvm->fw_error_dump = NULL; - kfree(mvm->fw_error_sram); - mvm->fw_error_sram = NULL; - mvm->fw_error_sram_len = 0; ret = 0; out: @@ -1004,6 +1001,7 @@ static ssize_t iwl_dbgfs_d0i3_refs_read(struct file *file, PRINT_MVM_REF(IWL_MVM_REF_P2P_CLIENT); PRINT_MVM_REF(IWL_MVM_REF_AP_IBSS); PRINT_MVM_REF(IWL_MVM_REF_USER); + PRINT_MVM_REF(IWL_MVM_REF_EXIT_WORK); return simple_read_from_buffer(user_buf, count, ppos, buf, pos); } @@ -1108,9 +1106,9 @@ MVM_DEBUGFS_READ_WRITE_FILE_OPS(scan_ant_rxchain, 8); MVM_DEBUGFS_READ_WRITE_FILE_OPS(d0i3_refs, 8); static const struct file_operations iwl_dbgfs_fw_error_dump_ops = { - .open = iwl_dbgfs_fw_error_dump_open, - .read = iwl_dbgfs_fw_error_dump_read, - .release = iwl_dbgfs_fw_error_dump_release, + .open = iwl_dbgfs_fw_error_dump_open, + .read = iwl_dbgfs_fw_error_dump_read, + .release = iwl_dbgfs_fw_error_dump_release, }; #ifdef CONFIG_IWLWIFI_BCAST_FILTERING @@ -1138,9 +1136,8 @@ int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir) MVM_DEBUGFS_ADD_FILE(fw_error_dump, dbgfs_dir, S_IRUSR); MVM_DEBUGFS_ADD_FILE(bt_notif, dbgfs_dir, S_IRUSR); MVM_DEBUGFS_ADD_FILE(bt_cmd, dbgfs_dir, S_IRUSR); - if (mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_DEVICE_PS_CMD) - MVM_DEBUGFS_ADD_FILE(disable_power_off, mvm->debugfs_dir, - S_IRUSR | S_IWUSR); + MVM_DEBUGFS_ADD_FILE(disable_power_off, mvm->debugfs_dir, + S_IRUSR | S_IWUSR); MVM_DEBUGFS_ADD_FILE(fw_rx_stats, mvm->debugfs_dir, S_IRUSR); MVM_DEBUGFS_ADD_FILE(drv_rx_stats, mvm->debugfs_dir, S_IRUSR); MVM_DEBUGFS_ADD_FILE(fw_restart, mvm->debugfs_dir, S_IWUSR); diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api-coex.h b/drivers/net/wireless/iwlwifi/mvm/fw-api-coex.h index 21877e5966a8..5fe82c29c8ad 100644 --- a/drivers/net/wireless/iwlwifi/mvm/fw-api-coex.h +++ b/drivers/net/wireless/iwlwifi/mvm/fw-api-coex.h @@ -141,7 +141,8 @@ enum iwl_bt_coex_lut_type { BT_COEX_TX_DIS_LUT, BT_COEX_MAX_LUT, -}; + BT_COEX_INVALID_LUT = 0xff, +}; /* BT_COEX_DECISION_LUT_INDEX_API_E_VER_1 */ #define BT_COEX_LUT_SIZE (12) #define BT_COEX_CORUN_LUT_SIZE (32) @@ -154,19 +155,23 @@ enum iwl_bt_coex_lut_type { * @flags:&enum iwl_bt_coex_flags * @max_kill: * @bt_reduced_tx_power: enum %iwl_bt_reduced_tx_power - * @bt4_antenna_isolation: - * @bt4_antenna_isolation_thr: - * @bt4_tx_tx_delta_freq_thr: - * @bt4_tx_rx_max_freq0: - * @bt_prio_boost: + * @override_primary_lut: enum %iwl_bt_coex_lut_type: BT_COEX_INVALID_LUT + * should be set by default + * @override_secondary_lut: enum %iwl_bt_coex_lut_type: BT_COEX_INVALID_LUT + * should be set by default + * @bt4_antenna_isolation: antenna isolation + * @bt4_antenna_isolation_thr: antenna threshold value + * @bt4_tx_tx_delta_freq_thr: TxTx delta frequency + * @bt4_tx_rx_max_freq0: TxRx max frequency + * @bt_prio_boost: BT priority boost registers * @wifi_tx_prio_boost: SW boost of wifi tx priority * @wifi_rx_prio_boost: SW boost of wifi rx priority - * @kill_ack_msk: - * @kill_cts_msk: - * @decision_lut: - * @bt4_multiprio_lut: - * @bt4_corun_lut20: - * @bt4_corun_lut40: + * @kill_ack_msk: kill ACK mask. 1 - Tx ACK, 0 - kill Tx of ACK. + * @kill_cts_msk: kill CTS mask. 1 - Tx CTS, 0 - kill Tx of CTS. + * @decision_lut: PTA decision LUT, per Prio-Ch + * @bt4_multiprio_lut: multi priority LUT configuration + * @bt4_corun_lut20: co-running 20 MHz LUT configuration + * @bt4_corun_lut40: co-running 40 MHz LUT configuration * @valid_bit_msk: enum %iwl_bt_coex_valid_bit_msk * * The structure is used for the BT_COEX command. @@ -175,7 +180,8 @@ struct iwl_bt_coex_cmd { __le32 flags; u8 max_kill; u8 bt_reduced_tx_power; - u8 reserved[2]; + u8 override_primary_lut; + u8 override_secondary_lut; u8 bt4_antenna_isolation; u8 bt4_antenna_isolation_thr; @@ -194,7 +200,7 @@ struct iwl_bt_coex_cmd { __le32 bt4_corun_lut40[BT_COEX_CORUN_LUT_SIZE]; __le32 valid_bit_msk; -} __packed; /* BT_COEX_CMD_API_S_VER_3 */ +} __packed; /* BT_COEX_CMD_API_S_VER_5 */ /** * struct iwl_bt_coex_ci_cmd - bt coex channel inhibition command @@ -282,7 +288,7 @@ enum iwl_bt_activity_grading { BT_ON_NO_CONNECTION = 1, BT_LOW_TRAFFIC = 2, BT_HIGH_TRAFFIC = 3, -}; +}; /* BT_COEX_BT_ACTIVITY_GRADING_API_E_VER_1 */ /** * struct iwl_bt_coex_profile_notif - notification about BT coex @@ -310,7 +316,7 @@ struct iwl_bt_coex_profile_notif { __le32 primary_ch_lut; __le32 secondary_ch_lut; __le32 bt_activity_grading; -} __packed; /* BT_COEX_PROFILE_NTFY_API_S_VER_2 */ +} __packed; /* BT_COEX_PROFILE_NTFY_API_S_VER_3 */ enum iwl_bt_coex_prio_table_event { BT_COEX_PRIO_TBL_EVT_INIT_CALIB1 = 0, diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api-d3.h b/drivers/net/wireless/iwlwifi/mvm/fw-api-d3.h index 10fcc1a79ebd..13696fe419b7 100644 --- a/drivers/net/wireless/iwlwifi/mvm/fw-api-d3.h +++ b/drivers/net/wireless/iwlwifi/mvm/fw-api-d3.h @@ -345,21 +345,6 @@ enum iwl_wowlan_wakeup_reason { IWL_WOWLAN_WAKEUP_BY_REM_WAKE_WAKEUP_PACKET = BIT(12), }; /* WOWLAN_WAKE_UP_REASON_API_E_VER_2 */ -struct iwl_wowlan_status_v4 { - __le64 replay_ctr; - __le16 pattern_number; - __le16 non_qos_seq_ctr; - __le16 qos_seq_ctr[8]; - __le32 wakeup_reasons; - __le32 rekey_status; - __le32 num_of_gtk_rekeys; - __le32 transmitted_ndps; - __le32 received_beacons; - __le32 wake_packet_length; - __le32 wake_packet_bufsize; - u8 wake_packet[]; /* can be truncated from _length to _bufsize */ -} __packed; /* WOWLAN_STATUSES_API_S_VER_4 */ - struct iwl_wowlan_gtk_status { u8 key_index; u8 reserved[3]; @@ -368,7 +353,7 @@ struct iwl_wowlan_gtk_status { struct iwl_wowlan_rsc_tsc_params_cmd rsc; } __packed; -struct iwl_wowlan_status_v6 { +struct iwl_wowlan_status { struct iwl_wowlan_gtk_status gtk; __le64 replay_ctr; __le16 pattern_number; diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api-rs.h b/drivers/net/wireless/iwlwifi/mvm/fw-api-rs.h index 39148b5bb332..8bb5b94bf963 100644 --- a/drivers/net/wireless/iwlwifi/mvm/fw-api-rs.h +++ b/drivers/net/wireless/iwlwifi/mvm/fw-api-rs.h @@ -334,7 +334,7 @@ enum { */ struct iwl_lq_cmd { u8 sta_id; - u8 reserved1; + u8 reduced_tpc; u16 control; /* LINK_QUAL_GENERAL_PARAMS_API_S_VER_1 */ u8 flags; diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h b/drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h index 9426905de6b2..6174c027ff59 100644 --- a/drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h +++ b/drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h @@ -169,8 +169,12 @@ enum iwl_scan_type { SCAN_TYPE_DISCOVERY_FORCED = 6, }; /* SCAN_ACTIVITY_TYPE_E_VER_1 */ -/* Maximal number of channels to scan */ -#define MAX_NUM_SCAN_CHANNELS 0x24 +/** + * Maximal number of channels to scan + * it should be equal to: + * max(IWL_NUM_CHANNELS, IWL_NUM_CHANNELS_FAMILY_8000) + */ +#define MAX_NUM_SCAN_CHANNELS 50 /** * struct iwl_scan_cmd - scan request command @@ -534,13 +538,16 @@ struct iwl_scan_offload_schedule { * * IWL_SCAN_OFFLOAD_FLAG_PASS_ALL: pass all results - no filtering. * IWL_SCAN_OFFLOAD_FLAG_CACHED_CHANNEL: add cached channels to partial scan. - * IWL_SCAN_OFFLOAD_FLAG_ENERGY_SCAN: use energy based scan before partial scan - * on A band. + * IWL_SCAN_OFFLOAD_FLAG_EBS_QUICK_MODE: EBS duration is 100mSec - typical + * beacon period. Finding channel activity in this mode is not guaranteed. + * IWL_SCAN_OFFLOAD_FLAG_EBS_ACCURATE_MODE: EBS duration is 200mSec. + * Assuming beacon period is 100ms finding channel activity is guaranteed. */ enum iwl_scan_offload_flags { IWL_SCAN_OFFLOAD_FLAG_PASS_ALL = BIT(0), IWL_SCAN_OFFLOAD_FLAG_CACHED_CHANNEL = BIT(2), - IWL_SCAN_OFFLOAD_FLAG_ENERGY_SCAN = BIT(3), + IWL_SCAN_OFFLOAD_FLAG_EBS_QUICK_MODE = BIT(5), + IWL_SCAN_OFFLOAD_FLAG_EBS_ACCURATE_MODE = BIT(6), }; /** @@ -563,17 +570,24 @@ enum iwl_scan_offload_compleate_status { IWL_SCAN_OFFLOAD_ABORTED = 2, }; +enum iwl_scan_ebs_status { + IWL_SCAN_EBS_SUCCESS, + IWL_SCAN_EBS_FAILED, + IWL_SCAN_EBS_CHAN_NOT_FOUND, +}; + /** * iwl_scan_offload_complete - SCAN_OFFLOAD_COMPLETE_NTF_API_S_VER_1 * @last_schedule_line: last schedule line executed (fast or regular) * @last_schedule_iteration: last scan iteration executed before scan abort * @status: enum iwl_scan_offload_compleate_status + * @ebs_status: last EBS status, see IWL_SCAN_EBS_* */ struct iwl_scan_offload_complete { u8 last_schedule_line; u8 last_schedule_iteration; u8 status; - u8 reserved; + u8 ebs_status; } __packed; /** diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api-sta.h b/drivers/net/wireless/iwlwifi/mvm/fw-api-sta.h index d63647867262..39cebee8016f 100644 --- a/drivers/net/wireless/iwlwifi/mvm/fw-api-sta.h +++ b/drivers/net/wireless/iwlwifi/mvm/fw-api-sta.h @@ -255,22 +255,19 @@ struct iwl_mvm_keyinfo { } __packed; /** - * struct iwl_mvm_add_sta_cmd_v5 - Add/modify a station in the fw's sta table. + * struct iwl_mvm_add_sta_cmd - Add/modify a station in the fw's sta table. * ( REPLY_ADD_STA = 0x18 ) * @add_modify: 1: modify existing, 0: add new station - * @unicast_tx_key_id: unicast tx key id. Relevant only when unicast key sent - * @multicast_tx_key_id: multicast tx key id. Relevant only when multicast key - * sent + * @awake_acs: + * @tid_disable_tx: is tid BIT(tid) enabled for Tx. Clear BIT(x) to enable + * AMPDU for tid x. Set %STA_MODIFY_TID_DISABLE_TX to change this field. * @mac_id_n_color: the Mac context this station belongs to * @addr[ETH_ALEN]: station's MAC address * @sta_id: index of station in uCode's station table * @modify_mask: STA_MODIFY_*, selects which parameters to modify vs. leave * alone. 1 - modify, 0 - don't change. - * @key: look at %iwl_mvm_keyinfo * @station_flags: look at %iwl_sta_flags * @station_flags_msk: what of %station_flags have changed - * @tid_disable_tx: is tid BIT(tid) enabled for Tx. Clear BIT(x) to enable - * AMPDU for tid x. Set %STA_MODIFY_TID_DISABLE_TX to change this field. * @add_immediate_ba_tid: tid for which to add block-ack support (Rx) * Set %STA_MODIFY_ADD_BA_TID to use this field, and also set * add_immediate_ba_ssn. @@ -294,40 +291,7 @@ struct iwl_mvm_keyinfo { * ADD_STA sets up the table entry for one station, either creating a new * entry, or modifying a pre-existing one. */ -struct iwl_mvm_add_sta_cmd_v5 { - u8 add_modify; - u8 unicast_tx_key_id; - u8 multicast_tx_key_id; - u8 reserved1; - __le32 mac_id_n_color; - u8 addr[ETH_ALEN]; - __le16 reserved2; - u8 sta_id; - u8 modify_mask; - __le16 reserved3; - struct iwl_mvm_keyinfo key; - __le32 station_flags; - __le32 station_flags_msk; - __le16 tid_disable_tx; - __le16 reserved4; - u8 add_immediate_ba_tid; - u8 remove_immediate_ba_tid; - __le16 add_immediate_ba_ssn; - __le16 sleep_tx_count; - __le16 sleep_state_flags; - __le16 assoc_id; - __le16 beamform_flags; - __le32 tfd_queue_msk; -} __packed; /* ADD_STA_CMD_API_S_VER_5 */ - -/** - * struct iwl_mvm_add_sta_cmd_v7 - Add / modify a station - * VER_7 of this command is quite similar to VER_5 except - * exclusion of all fields related to the security key installation. - * It only differs from VER_6 by the "awake_acs" field that is - * reserved and ignored in VER_6. - */ -struct iwl_mvm_add_sta_cmd_v7 { +struct iwl_mvm_add_sta_cmd { u8 add_modify; u8 awake_acs; __le16 tid_disable_tx; diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api-tx.h b/drivers/net/wireless/iwlwifi/mvm/fw-api-tx.h index 8e122f3a7a74..6cc5f52b807f 100644 --- a/drivers/net/wireless/iwlwifi/mvm/fw-api-tx.h +++ b/drivers/net/wireless/iwlwifi/mvm/fw-api-tx.h @@ -482,7 +482,8 @@ struct iwl_mvm_tx_resp { u8 pa_integ_res_b[3]; u8 pa_integ_res_c[3]; __le16 measurement_req_id; - __le16 reserved; + u8 reduced_tpc; + u8 reserved; __le32 tfd_info; __le16 seq_ctl; diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api.h b/drivers/net/wireless/iwlwifi/mvm/fw-api.h index 6e75b52588de..309a9b9a94fe 100644 --- a/drivers/net/wireless/iwlwifi/mvm/fw-api.h +++ b/drivers/net/wireless/iwlwifi/mvm/fw-api.h @@ -71,6 +71,7 @@ #include "fw-api-power.h" #include "fw-api-d3.h" #include "fw-api-coex.h" +#include "fw-api-scan.h" /* maximal number of Tx queues in any platform */ #define IWL_MVM_MAX_QUEUES 20 @@ -604,52 +605,7 @@ enum { TE_V1_NOTIF_INTERNAL_FRAG_END = BIT(7), }; /* MAC_EVENT_ACTION_API_E_VER_2 */ - -/** - * struct iwl_time_event_cmd_api_v1 - configuring Time Events - * with struct MAC_TIME_EVENT_DATA_API_S_VER_1 (see also - * with version 2. determined by IWL_UCODE_TLV_FLAGS) - * ( TIME_EVENT_CMD = 0x29 ) - * @id_and_color: ID and color of the relevant MAC - * @action: action to perform, one of FW_CTXT_ACTION_* - * @id: this field has two meanings, depending on the action: - * If the action is ADD, then it means the type of event to add. - * For all other actions it is the unique event ID assigned when the - * event was added by the FW. - * @apply_time: When to start the Time Event (in GP2) - * @max_delay: maximum delay to event's start (apply time), in TU - * @depends_on: the unique ID of the event we depend on (if any) - * @interval: interval between repetitions, in TU - * @interval_reciprocal: 2^32 / interval - * @duration: duration of event in TU - * @repeat: how many repetitions to do, can be TE_REPEAT_ENDLESS - * @dep_policy: one of TE_V1_INDEPENDENT, TE_V1_DEP_OTHER, TE_V1_DEP_TSF - * and TE_V1_EVENT_SOCIOPATHIC - * @is_present: 0 or 1, are we present or absent during the Time Event - * @max_frags: maximal number of fragments the Time Event can be divided to - * @notify: notifications using TE_V1_NOTIF_* (whom to notify when) - */ -struct iwl_time_event_cmd_v1 { - /* COMMON_INDEX_HDR_API_S_VER_1 */ - __le32 id_and_color; - __le32 action; - __le32 id; - /* MAC_TIME_EVENT_DATA_API_S_VER_1 */ - __le32 apply_time; - __le32 max_delay; - __le32 dep_policy; - __le32 depends_on; - __le32 is_present; - __le32 max_frags; - __le32 interval; - __le32 interval_reciprocal; - __le32 duration; - __le32 repeat; - __le32 notify; -} __packed; /* MAC_TIME_EVENT_CMD_API_S_VER_1 */ - - -/* Time event - defines for command API v2 */ +/* Time event - defines for command API */ /* * @TE_V2_FRAG_NONE: fragmentation of the time event is NOT allowed. @@ -680,7 +636,7 @@ enum { #define TE_V2_PLACEMENT_POS 12 #define TE_V2_ABSENCE_POS 15 -/* Time event policy values (for time event cmd api v2) +/* Time event policy values * A notification (both event and fragment) includes a status indicating weather * the FW was able to schedule the event or not. For fragment start/end * notification the status is always success. There is no start/end fragment @@ -727,7 +683,7 @@ enum { }; /** - * struct iwl_time_event_cmd_api_v2 - configuring Time Events + * struct iwl_time_event_cmd_api - configuring Time Events * with struct MAC_TIME_EVENT_DATA_API_S_VER_2 (see also * with version 1. determined by IWL_UCODE_TLV_FLAGS) * ( TIME_EVENT_CMD = 0x29 ) @@ -750,7 +706,7 @@ enum { * TE_EVENT_SOCIOPATHIC * using TE_ABSENCE and using TE_NOTIF_* */ -struct iwl_time_event_cmd_v2 { +struct iwl_time_event_cmd { /* COMMON_INDEX_HDR_API_S_VER_1 */ __le32 id_and_color; __le32 action; diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-error-dump.h b/drivers/net/wireless/iwlwifi/mvm/fw-error-dump.h index 58c8941c0d95..f381908be7e5 100644 --- a/drivers/net/wireless/iwlwifi/mvm/fw-error-dump.h +++ b/drivers/net/wireless/iwlwifi/mvm/fw-error-dump.h @@ -71,10 +71,12 @@ * enum iwl_fw_error_dump_type - types of data in the dump file * @IWL_FW_ERROR_DUMP_SRAM: * @IWL_FW_ERROR_DUMP_REG: + * @IWL_FW_ERROR_DUMP_RXF: */ enum iwl_fw_error_dump_type { IWL_FW_ERROR_DUMP_SRAM = 0, IWL_FW_ERROR_DUMP_REG = 1, + IWL_FW_ERROR_DUMP_RXF = 2, IWL_FW_ERROR_DUMP_MAX, }; @@ -89,7 +91,7 @@ struct iwl_fw_error_dump_data { __le32 type; __le32 len; __u8 data[]; -} __packed __aligned(4); +} __packed; /** * struct iwl_fw_error_dump_file - the layout of the header of the file @@ -101,6 +103,6 @@ struct iwl_fw_error_dump_file { __le32 barker; __le32 file_len; u8 data[0]; -} __packed __aligned(4); +} __packed; #endif /* __fw_error_dump_h__ */ diff --git a/drivers/net/wireless/iwlwifi/mvm/fw.c b/drivers/net/wireless/iwlwifi/mvm/fw.c index 7ce20062f32d..3d99cf564ba6 100644 --- a/drivers/net/wireless/iwlwifi/mvm/fw.c +++ b/drivers/net/wireless/iwlwifi/mvm/fw.c @@ -288,7 +288,7 @@ int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm) goto error; } - ret = iwl_send_bt_prio_tbl(mvm); + ret = iwl_send_bt_init_conf(mvm); if (ret) goto error; @@ -424,10 +424,6 @@ int iwl_mvm_up(struct iwl_mvm *mvm) if (ret) goto error; - ret = iwl_send_bt_prio_tbl(mvm); - if (ret) - goto error; - ret = iwl_send_bt_init_conf(mvm); if (ret) goto error; @@ -468,12 +464,6 @@ int iwl_mvm_up(struct iwl_mvm *mvm) /* Initialize tx backoffs to the minimal possible */ iwl_mvm_tt_tx_backoff(mvm, 0); - if (!(mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_PM_CMD_SUPPORT)) { - ret = iwl_power_legacy_set_cam_mode(mvm); - if (ret) - goto error; - } - ret = iwl_mvm_power_update_device(mvm); if (ret) goto error; diff --git a/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c b/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c index 9ccec10bba16..7110ec2605d6 100644 --- a/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c +++ b/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c @@ -667,12 +667,9 @@ static void iwl_mvm_mac_ctxt_cmd_common(struct iwl_mvm *mvm, if (vif->bss_conf.qos) cmd->qos_flags |= cpu_to_le32(MAC_QOS_FLG_UPDATE_EDCA); - /* Don't use cts to self as the fw doesn't support it currently. */ if (vif->bss_conf.use_cts_prot) { cmd->protection_flags |= cpu_to_le32(MAC_PROT_FLG_TGG_PROTECT); - if (IWL_UCODE_API(mvm->fw->ucode_ver) >= 8) - cmd->protection_flags |= - cpu_to_le32(MAC_PROT_FLG_SELF_CTS_EN); + cmd->protection_flags |= cpu_to_le32(MAC_PROT_FLG_SELF_CTS_EN); } IWL_DEBUG_RATE(mvm, "use_cts_prot %d, ht_operation_mode %d\n", vif->bss_conf.use_cts_prot, diff --git a/drivers/net/wireless/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/iwlwifi/mvm/mac80211.c index f0cebf12c7b8..97c3deae6552 100644 --- a/drivers/net/wireless/iwlwifi/mvm/mac80211.c +++ b/drivers/net/wireless/iwlwifi/mvm/mac80211.c @@ -276,6 +276,7 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm) IEEE80211_HW_AMPDU_AGGREGATION | IEEE80211_HW_TIMING_BEACON_ONLY | IEEE80211_HW_CONNECTION_MONITOR | + IEEE80211_HW_SUPPORTS_UAPSD | IEEE80211_HW_SUPPORTS_DYNAMIC_SMPS | IEEE80211_HW_SUPPORTS_STATIC_SMPS; @@ -285,6 +286,8 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm) IEEE80211_RADIOTAP_MCS_HAVE_STBC; hw->radiotap_vht_details |= IEEE80211_RADIOTAP_VHT_KNOWN_STBC; hw->rate_control_algorithm = "iwl-mvm-rs"; + hw->uapsd_queues = IWL_UAPSD_AC_INFO; + hw->uapsd_max_sp_len = IWL_UAPSD_MAX_SP; /* * Enable 11w if advertised by firmware and software crypto @@ -295,11 +298,9 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm) !iwlwifi_mod_params.sw_crypto) hw->flags |= IEEE80211_HW_MFP_CAPABLE; - if (0 && mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_UAPSD_SUPPORT) { - hw->flags |= IEEE80211_HW_SUPPORTS_UAPSD; - hw->uapsd_queues = IWL_UAPSD_AC_INFO; - hw->uapsd_max_sp_len = IWL_UAPSD_MAX_SP; - } + /* Disable uAPSD due to firmware issues */ + if (true) + hw->flags &= ~IEEE80211_HW_SUPPORTS_UAPSD; hw->sta_data_size = sizeof(struct iwl_mvm_sta); hw->vif_data_size = sizeof(struct iwl_mvm_vif); @@ -309,11 +310,8 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm) BIT(NL80211_IFTYPE_P2P_CLIENT) | BIT(NL80211_IFTYPE_AP) | BIT(NL80211_IFTYPE_P2P_GO) | - BIT(NL80211_IFTYPE_P2P_DEVICE); - - /* IBSS has bugs in older versions */ - if (IWL_UCODE_API(mvm->fw->ucode_ver) >= 8) - hw->wiphy->interface_modes |= BIT(NL80211_IFTYPE_ADHOC); + BIT(NL80211_IFTYPE_P2P_DEVICE) | + BIT(NL80211_IFTYPE_ADHOC); hw->wiphy->flags |= WIPHY_FLAG_IBSS_RSN; hw->wiphy->regulatory_flags |= REGULATORY_CUSTOM_REG | @@ -365,14 +363,11 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm) else hw->wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT; - if (mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_SCHED_SCAN) { - hw->wiphy->flags |= WIPHY_FLAG_SUPPORTS_SCHED_SCAN; - hw->wiphy->max_sched_scan_ssids = PROBE_OPTION_MAX; - hw->wiphy->max_match_sets = IWL_SCAN_MAX_PROFILES; - /* we create the 802.11 header and zero length SSID IE. */ - hw->wiphy->max_sched_scan_ie_len = - SCAN_OFFLOAD_PROBE_REQ_SIZE - 24 - 2; - } + hw->wiphy->flags |= WIPHY_FLAG_SUPPORTS_SCHED_SCAN; + hw->wiphy->max_sched_scan_ssids = PROBE_OPTION_MAX; + hw->wiphy->max_match_sets = IWL_SCAN_MAX_PROFILES; + /* we create the 802.11 header and zero length SSID IE. */ + hw->wiphy->max_sched_scan_ie_len = SCAN_OFFLOAD_PROBE_REQ_SIZE - 24 - 2; hw->wiphy->features |= NL80211_FEATURE_P2P_GO_CTWIN | NL80211_FEATURE_P2P_GO_OPPPS; @@ -386,7 +381,11 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm) } #ifdef CONFIG_PM_SLEEP - if (mvm->fw->img[IWL_UCODE_WOWLAN].sec[0].len && + if (iwl_mvm_is_d0i3_supported(mvm) && + device_can_wakeup(mvm->trans->dev)) { + mvm->wowlan.flags = WIPHY_WOWLAN_ANY; + hw->wiphy->wowlan = &mvm->wowlan; + } else if (mvm->fw->img[IWL_UCODE_WOWLAN].sec[0].len && mvm->trans->ops->d3_suspend && mvm->trans->ops->d3_resume && device_can_wakeup(mvm->trans->dev)) { @@ -827,8 +826,7 @@ static int iwl_mvm_mac_add_interface(struct ieee80211_hw *hw, goto out_remove_mac; if (!mvm->bf_allowed_vif && - vif->type == NL80211_IFTYPE_STATION && !vif->p2p && - mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_BF_UPDATED){ + vif->type == NL80211_IFTYPE_STATION && !vif->p2p) { mvm->bf_allowed_vif = mvmvif; vif->driver_flags |= IEEE80211_VIF_BEACON_FILTER | IEEE80211_VIF_SUPPORTS_CQM_RSSI; @@ -1223,6 +1221,10 @@ static int iwl_mvm_configure_bcast_filter(struct iwl_mvm *mvm, if (!(mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_BCAST_FILTERING)) return 0; + /* bcast filtering isn't supported for P2P client */ + if (vif->p2p) + return 0; + if (!iwl_mvm_bcast_filter_build_cmd(mvm, &cmd)) return 0; @@ -1697,6 +1699,11 @@ static int iwl_mvm_mac_sta_state(struct ieee80211_hw *hw, ret = iwl_mvm_add_sta(mvm, vif, sta); } else if (old_state == IEEE80211_STA_NONE && new_state == IEEE80211_STA_AUTH) { + /* + * EBS may be disabled due to previous failures reported by FW. + * Reset EBS status here assuming environment has been changed. + */ + mvm->last_ebs_successful = true; ret = 0; } else if (old_state == IEEE80211_STA_AUTH && new_state == IEEE80211_STA_ASSOC) { diff --git a/drivers/net/wireless/iwlwifi/mvm/mvm.h b/drivers/net/wireless/iwlwifi/mvm/mvm.h index d564233a65da..17c42da5f9f2 100644 --- a/drivers/net/wireless/iwlwifi/mvm/mvm.h +++ b/drivers/net/wireless/iwlwifi/mvm/mvm.h @@ -164,7 +164,6 @@ enum iwl_dbgfs_pm_mask { MVM_DEBUGFS_PM_SKIP_DTIM_PERIODS = BIT(2), MVM_DEBUGFS_PM_RX_DATA_TIMEOUT = BIT(3), MVM_DEBUGFS_PM_TX_DATA_TIMEOUT = BIT(4), - MVM_DEBUGFS_PM_DISABLE_POWER_OFF = BIT(5), MVM_DEBUGFS_PM_LPRX_ENA = BIT(6), MVM_DEBUGFS_PM_LPRX_RSSI_THRESHOLD = BIT(7), MVM_DEBUGFS_PM_SNOOZE_ENABLE = BIT(8), @@ -177,7 +176,6 @@ struct iwl_dbgfs_pm { u32 tx_data_timeout; bool skip_over_dtim; u8 skip_dtim_periods; - bool disable_power_off; bool lprx_ena; u32 lprx_rssi_threshold; bool snooze_ena; @@ -232,6 +230,7 @@ enum iwl_mvm_ref_type { IWL_MVM_REF_USER, IWL_MVM_REF_TX, IWL_MVM_REF_TX_AGG, + IWL_MVM_REF_EXIT_WORK, IWL_MVM_REF_COUNT, }; @@ -265,6 +264,7 @@ struct iwl_mvm_vif_bf_data { * @uploaded: indicates the MAC context has been added to the device * @ap_ibss_active: indicates that AP/IBSS is configured and that the interface * should get quota etc. + * @pm_enabled - Indicate if MAC power management is allowed * @monitor_active: indicates that monitor context is configured, and that the * interface should get quota etc. * @low_latency: indicates that this interface is in low-latency mode @@ -283,6 +283,7 @@ struct iwl_mvm_vif { bool uploaded; bool ap_ibss_active; + bool pm_enabled; bool monitor_active; bool low_latency; struct iwl_mvm_vif_bf_data bf_data; @@ -451,6 +452,11 @@ struct iwl_mvm_frame_stats { int last_frame_idx; }; +enum { + D0I3_DEFER_WAKEUP, + D0I3_PENDING_WAKEUP, +}; + struct iwl_mvm { /* for logger access */ struct device *dev; @@ -535,6 +541,8 @@ struct iwl_mvm { /* Internal station */ struct iwl_mvm_int_sta aux_sta; + bool last_ebs_successful; + u8 scan_last_antenna_idx; /* to toggle TX between antennas */ u8 mgmt_last_antenna_idx; @@ -578,6 +586,8 @@ struct iwl_mvm { void *fw_error_dump; void *fw_error_sram; u32 fw_error_sram_len; + u32 *fw_error_rxf; + u32 fw_error_rxf_len; struct led_classdev led; @@ -601,6 +611,9 @@ struct iwl_mvm { bool d0i3_offloading; struct work_struct d0i3_exit_work; struct sk_buff_head d0i3_tx; + /* protect d0i3_suspend_flags */ + struct mutex d0i3_suspend_mutex; + unsigned long d0i3_suspend_flags; /* sync d0i3_tx queue and IWL_MVM_STATUS_IN_D0I3 status flag */ spinlock_t d0i3_tx_lock; wait_queue_head_t d0i3_exit_waitq; @@ -629,8 +642,6 @@ struct iwl_mvm { /* Indicate if device power save is allowed */ bool ps_disabled; - /* Indicate if device power management is allowed */ - bool pm_disabled; }; /* Extract MVM priv from op_mode and _hw */ @@ -705,6 +716,7 @@ void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm); #ifdef CONFIG_IWLWIFI_DEBUGFS void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm); void iwl_mvm_fw_error_sram_dump(struct iwl_mvm *mvm); +void iwl_mvm_fw_error_rxf_dump(struct iwl_mvm *mvm); #endif u8 first_antenna(u8 mask); u8 iwl_mvm_next_antenna(struct iwl_mvm *mvm, u8 valid, u8 last_idx); @@ -874,8 +886,6 @@ void iwl_mvm_update_frame_stats(struct iwl_mvm *mvm, int rs_pretty_print_rate(char *buf, const u32 rate); /* power management */ -int iwl_power_legacy_set_cam_mode(struct iwl_mvm *mvm); - int iwl_mvm_power_update_device(struct iwl_mvm *mvm); int iwl_mvm_power_update_mac(struct iwl_mvm *mvm, struct ieee80211_vif *vif); int iwl_mvm_power_mac_dbgfs_read(struct iwl_mvm *mvm, struct ieee80211_vif *vif, @@ -922,9 +932,9 @@ int iwl_mvm_send_proto_offload(struct iwl_mvm *mvm, void iwl_mvm_ref(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type); void iwl_mvm_unref(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type); void iwl_mvm_d0i3_enable_tx(struct iwl_mvm *mvm, __le16 *qos_seq); +int _iwl_mvm_exit_d0i3(struct iwl_mvm *mvm); /* BT Coex */ -int iwl_send_bt_prio_tbl(struct iwl_mvm *mvm); int iwl_send_bt_init_conf(struct iwl_mvm *mvm); int iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb, @@ -936,6 +946,8 @@ u16 iwl_mvm_coex_agg_time_limit(struct iwl_mvm *mvm, struct ieee80211_sta *sta); bool iwl_mvm_bt_coex_is_mimo_allowed(struct iwl_mvm *mvm, struct ieee80211_sta *sta); +bool iwl_mvm_bt_coex_is_tpc_allowed(struct iwl_mvm *mvm, + enum ieee80211_band band); u8 iwl_mvm_bt_coex_tx_prio(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr, struct ieee80211_tx_info *info, u8 ac); int iwl_mvm_bt_coex_reduced_txp(struct iwl_mvm *mvm, u8 sta_id, bool enable); diff --git a/drivers/net/wireless/iwlwifi/mvm/ops.c b/drivers/net/wireless/iwlwifi/mvm/ops.c index 9545d7fdd4bf..7a5a8bac5fd0 100644 --- a/drivers/net/wireless/iwlwifi/mvm/ops.c +++ b/drivers/net/wireless/iwlwifi/mvm/ops.c @@ -402,6 +402,7 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg, mvm->sf_state = SF_UNINIT; mutex_init(&mvm->mutex); + mutex_init(&mvm->d0i3_suspend_mutex); spin_lock_init(&mvm->async_handlers_lock); INIT_LIST_HEAD(&mvm->time_event_list); INIT_LIST_HEAD(&mvm->async_handlers_list); @@ -538,6 +539,7 @@ static void iwl_op_mode_mvm_stop(struct iwl_op_mode *op_mode) kfree(mvm->scan_cmd); vfree(mvm->fw_error_dump); kfree(mvm->fw_error_sram); + kfree(mvm->fw_error_rxf); kfree(mvm->mcast_filter_cmd); mvm->mcast_filter_cmd = NULL; @@ -821,8 +823,9 @@ void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm) return; file_len = mvm->fw_error_sram_len + + mvm->fw_error_rxf_len + sizeof(*dump_file) + - sizeof(*dump_data); + sizeof(*dump_data) * 2; dump_file = vmalloc(file_len); if (!dump_file) @@ -833,7 +836,12 @@ void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm) dump_file->barker = cpu_to_le32(IWL_FW_ERROR_DUMP_BARKER); dump_file->file_len = cpu_to_le32(file_len); dump_data = (void *)dump_file->data; - dump_data->type = IWL_FW_ERROR_DUMP_SRAM; + dump_data->type = cpu_to_le32(IWL_FW_ERROR_DUMP_RXF); + dump_data->len = cpu_to_le32(mvm->fw_error_rxf_len); + memcpy(dump_data->data, mvm->fw_error_rxf, mvm->fw_error_rxf_len); + + dump_data = (void *)((u8 *)dump_data->data + mvm->fw_error_rxf_len); + dump_data->type = cpu_to_le32(IWL_FW_ERROR_DUMP_SRAM); dump_data->len = cpu_to_le32(mvm->fw_error_sram_len); /* @@ -842,6 +850,14 @@ void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm) * mvm->fw_error_sram right now. */ memcpy(dump_data->data, mvm->fw_error_sram, mvm->fw_error_sram_len); + + kfree(mvm->fw_error_rxf); + mvm->fw_error_rxf = NULL; + mvm->fw_error_rxf_len = 0; + + kfree(mvm->fw_error_sram); + mvm->fw_error_sram = NULL; + mvm->fw_error_sram_len = 0; } #endif @@ -853,6 +869,7 @@ static void iwl_mvm_nic_error(struct iwl_op_mode *op_mode) #ifdef CONFIG_IWLWIFI_DEBUGFS iwl_mvm_fw_error_sram_dump(mvm); + iwl_mvm_fw_error_rxf_dump(mvm); #endif iwl_mvm_nic_restart(mvm); @@ -1128,7 +1145,7 @@ static void iwl_mvm_d0i3_exit_work(struct work_struct *wk) .id = WOWLAN_GET_STATUSES, .flags = CMD_SYNC | CMD_HIGH_PRIO | CMD_WANT_SKB, }; - struct iwl_wowlan_status_v6 *status; + struct iwl_wowlan_status *status; int ret; u32 disconnection_reasons, wakeup_reasons; __le16 *qos_seq = NULL; @@ -1158,18 +1175,27 @@ static void iwl_mvm_d0i3_exit_work(struct work_struct *wk) iwl_free_resp(&get_status_cmd); out: iwl_mvm_d0i3_enable_tx(mvm, qos_seq); + iwl_mvm_unref(mvm, IWL_MVM_REF_EXIT_WORK); mutex_unlock(&mvm->mutex); } -static int iwl_mvm_exit_d0i3(struct iwl_op_mode *op_mode) +int _iwl_mvm_exit_d0i3(struct iwl_mvm *mvm) { - struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode); u32 flags = CMD_ASYNC | CMD_HIGH_PRIO | CMD_SEND_IN_IDLE | CMD_WAKE_UP_TRANS; int ret; IWL_DEBUG_RPM(mvm, "MVM exiting D0i3\n"); + mutex_lock(&mvm->d0i3_suspend_mutex); + if (test_bit(D0I3_DEFER_WAKEUP, &mvm->d0i3_suspend_flags)) { + IWL_DEBUG_RPM(mvm, "Deferring d0i3 exit until resume\n"); + __set_bit(D0I3_PENDING_WAKEUP, &mvm->d0i3_suspend_flags); + mutex_unlock(&mvm->d0i3_suspend_mutex); + return 0; + } + mutex_unlock(&mvm->d0i3_suspend_mutex); + ret = iwl_mvm_send_cmd_pdu(mvm, D0I3_END_CMD, flags, 0, NULL); if (ret) goto out; @@ -1183,6 +1209,25 @@ out: return ret; } +static int iwl_mvm_exit_d0i3(struct iwl_op_mode *op_mode) +{ + struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode); + + iwl_mvm_ref(mvm, IWL_MVM_REF_EXIT_WORK); + return _iwl_mvm_exit_d0i3(mvm); +} + +static void iwl_mvm_napi_add(struct iwl_op_mode *op_mode, + struct napi_struct *napi, + struct net_device *napi_dev, + int (*poll)(struct napi_struct *, int), + int weight) +{ + struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode); + + ieee80211_napi_add(mvm->hw, napi, napi_dev, poll, weight); +} + static const struct iwl_op_mode_ops iwl_mvm_ops = { .start = iwl_op_mode_mvm_start, .stop = iwl_op_mode_mvm_stop, @@ -1196,4 +1241,5 @@ static const struct iwl_op_mode_ops iwl_mvm_ops = { .nic_config = iwl_mvm_nic_config, .enter_d0i3 = iwl_mvm_enter_d0i3, .exit_d0i3 = iwl_mvm_exit_d0i3, + .napi_add = iwl_mvm_napi_add, }; diff --git a/drivers/net/wireless/iwlwifi/mvm/power.c b/drivers/net/wireless/iwlwifi/mvm/power.c index 6b636eab3339..78309f7d0b7b 100644 --- a/drivers/net/wireless/iwlwifi/mvm/power.c +++ b/drivers/net/wireless/iwlwifi/mvm/power.c @@ -268,6 +268,30 @@ static void iwl_mvm_power_configure_uapsd(struct iwl_mvm *mvm, IWL_MVM_PS_HEAVY_RX_THLD_PERCENT; } +static bool iwl_mvm_power_allow_uapsd(struct iwl_mvm *mvm, + struct ieee80211_vif *vif) +{ + struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); + + if (!memcmp(mvmvif->uapsd_misbehaving_bssid, vif->bss_conf.bssid, + ETH_ALEN)) + return false; + + if (vif->p2p && + !(mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_P2P_PS_UAPSD)) + return false; + /* + * Avoid using uAPSD if P2P client is associated to GO that uses + * opportunistic power save. This is due to current FW limitation. + */ + if (vif->p2p && + (vif->bss_conf.p2p_noa_attr.oppps_ctwindow & + IEEE80211_P2P_OPPPS_ENABLE_BIT)) + return false; + + return true; +} + static void iwl_mvm_power_build_cmd(struct iwl_mvm *mvm, struct ieee80211_vif *vif, struct iwl_mac_power_cmd *cmd) @@ -280,7 +304,6 @@ static void iwl_mvm_power_build_cmd(struct iwl_mvm *mvm, bool radar_detect = false; struct iwl_mvm_vif *mvmvif __maybe_unused = iwl_mvm_vif_from_mac80211(vif); - bool allow_uapsd = true; cmd->id_and_color = cpu_to_le32(FW_CMD_ID_AND_COLOR(mvmvif->id, mvmvif->color)); @@ -303,13 +326,8 @@ static void iwl_mvm_power_build_cmd(struct iwl_mvm *mvm, cmd->flags |= cpu_to_le16(POWER_FLAGS_POWER_SAVE_ENA_MSK); -#ifdef CONFIG_IWLWIFI_DEBUGFS - if (mvmvif->dbgfs_pm.mask & MVM_DEBUGFS_PM_DISABLE_POWER_OFF && - mvmvif->dbgfs_pm.disable_power_off) - cmd->flags &= cpu_to_le16(~POWER_FLAGS_POWER_SAVE_ENA_MSK); -#endif if (!vif->bss_conf.ps || iwl_mvm_vif_low_latency(mvmvif) || - mvm->pm_disabled) + !mvmvif->pm_enabled) return; cmd->flags |= cpu_to_le16(POWER_FLAGS_POWER_MANAGEMENT_ENA_MSK); @@ -351,23 +369,7 @@ static void iwl_mvm_power_build_cmd(struct iwl_mvm *mvm, cpu_to_le32(IWL_MVM_WOWLAN_PS_TX_DATA_TIMEOUT); } - if (!memcmp(mvmvif->uapsd_misbehaving_bssid, vif->bss_conf.bssid, - ETH_ALEN)) - allow_uapsd = false; - - if (vif->p2p && - !(mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_P2P_PS_UAPSD)) - allow_uapsd = false; - /* - * Avoid using uAPSD if P2P client is associated to GO that uses - * opportunistic power save. This is due to current FW limitation. - */ - if (vif->p2p && - vif->bss_conf.p2p_noa_attr.oppps_ctwindow & - IEEE80211_P2P_OPPPS_ENABLE_BIT) - allow_uapsd = false; - - if (allow_uapsd) + if (iwl_mvm_power_allow_uapsd(mvm, vif)) iwl_mvm_power_configure_uapsd(mvm, vif, cmd); #ifdef CONFIG_IWLWIFI_DEBUGFS @@ -421,13 +423,6 @@ static int iwl_mvm_power_send_cmd(struct iwl_mvm *mvm, { struct iwl_mac_power_cmd cmd = {}; - if (vif->type != NL80211_IFTYPE_STATION) - return 0; - - if (vif->p2p && - !(mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_BSS_P2P_PS_DCM)) - return 0; - iwl_mvm_power_build_cmd(mvm, vif, &cmd); iwl_mvm_power_log(mvm, &cmd); #ifdef CONFIG_IWLWIFI_DEBUGFS @@ -444,12 +439,6 @@ int iwl_mvm_power_update_device(struct iwl_mvm *mvm) .flags = cpu_to_le16(DEVICE_POWER_FLAGS_POWER_SAVE_ENA_MSK), }; - if (!(mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_PM_CMD_SUPPORT)) - return 0; - - if (!(mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_DEVICE_PS_CMD)) - return 0; - if (iwlmvm_mod_params.power_scheme == IWL_POWER_SCHEME_CAM) mvm->ps_disabled = true; @@ -508,86 +497,69 @@ int iwl_mvm_power_uapsd_misbehaving_ap_notif(struct iwl_mvm *mvm, return 0; } -struct iwl_power_constraint { +struct iwl_power_vifs { struct ieee80211_vif *bf_vif; struct ieee80211_vif *bss_vif; struct ieee80211_vif *p2p_vif; - u16 bss_phyctx_id; - u16 p2p_phyctx_id; - bool pm_disabled; - bool ps_disabled; - struct iwl_mvm *mvm; + struct ieee80211_vif *ap_vif; + struct ieee80211_vif *monitor_vif; + bool p2p_active; + bool bss_active; + bool ap_active; + bool monitor_active; }; static void iwl_mvm_power_iterator(void *_data, u8 *mac, struct ieee80211_vif *vif) { struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); - struct iwl_power_constraint *power_iterator = _data; - struct iwl_mvm *mvm = power_iterator->mvm; + struct iwl_power_vifs *power_iterator = _data; + mvmvif->pm_enabled = false; switch (ieee80211_vif_type_p2p(vif)) { case NL80211_IFTYPE_P2P_DEVICE: break; case NL80211_IFTYPE_P2P_GO: case NL80211_IFTYPE_AP: - /* no BSS power mgmt if we have an active AP */ - if (mvmvif->ap_ibss_active) - power_iterator->pm_disabled = true; + /* only a single MAC of the same type */ + WARN_ON(power_iterator->ap_vif); + power_iterator->ap_vif = vif; + if (mvmvif->phy_ctxt) + if (mvmvif->phy_ctxt->id < MAX_PHYS) + power_iterator->ap_active = true; break; case NL80211_IFTYPE_MONITOR: - /* no BSS power mgmt and no device power save */ - power_iterator->pm_disabled = true; - power_iterator->ps_disabled = true; + /* only a single MAC of the same type */ + WARN_ON(power_iterator->monitor_vif); + power_iterator->monitor_vif = vif; + if (mvmvif->phy_ctxt) + if (mvmvif->phy_ctxt->id < MAX_PHYS) + power_iterator->monitor_active = true; break; case NL80211_IFTYPE_P2P_CLIENT: - if (mvmvif->phy_ctxt) - power_iterator->p2p_phyctx_id = mvmvif->phy_ctxt->id; - - /* we should have only one P2P vif */ + /* only a single MAC of the same type */ WARN_ON(power_iterator->p2p_vif); power_iterator->p2p_vif = vif; - - IWL_DEBUG_POWER(mvm, "p2p: p2p_id=%d, bss_id=%d\n", - power_iterator->p2p_phyctx_id, - power_iterator->bss_phyctx_id); - if (!(mvm->fw->ucode_capa.flags & - IWL_UCODE_TLV_FLAGS_BSS_P2P_PS_DCM)) { - /* no BSS power mgmt if we have a P2P client*/ - power_iterator->pm_disabled = true; - } else if (power_iterator->p2p_phyctx_id < MAX_PHYS && - power_iterator->bss_phyctx_id < MAX_PHYS && - power_iterator->p2p_phyctx_id == - power_iterator->bss_phyctx_id) { - power_iterator->pm_disabled = true; - } + if (mvmvif->phy_ctxt) + if (mvmvif->phy_ctxt->id < MAX_PHYS) + power_iterator->p2p_active = true; break; case NL80211_IFTYPE_STATION: - if (mvmvif->phy_ctxt) - power_iterator->bss_phyctx_id = mvmvif->phy_ctxt->id; - - /* we should have only one BSS vif */ + /* only a single MAC of the same type */ WARN_ON(power_iterator->bss_vif); power_iterator->bss_vif = vif; + if (mvmvif->phy_ctxt) + if (mvmvif->phy_ctxt->id < MAX_PHYS) + power_iterator->bss_active = true; if (mvmvif->bf_data.bf_enabled && !WARN_ON(power_iterator->bf_vif)) power_iterator->bf_vif = vif; - IWL_DEBUG_POWER(mvm, "bss: p2p_id=%d, bss_id=%d\n", - power_iterator->p2p_phyctx_id, - power_iterator->bss_phyctx_id); - if (mvm->fw->ucode_capa.flags & - IWL_UCODE_TLV_FLAGS_BSS_P2P_PS_DCM && - (power_iterator->p2p_phyctx_id < MAX_PHYS && - power_iterator->bss_phyctx_id < MAX_PHYS && - power_iterator->p2p_phyctx_id == - power_iterator->bss_phyctx_id)) - power_iterator->pm_disabled = true; break; default: @@ -596,70 +568,118 @@ static void iwl_mvm_power_iterator(void *_data, u8 *mac, } static void -iwl_mvm_power_get_global_constraint(struct iwl_mvm *mvm, - struct iwl_power_constraint *constraint) +iwl_mvm_power_set_pm(struct iwl_mvm *mvm, + struct iwl_power_vifs *vifs) { - lockdep_assert_held(&mvm->mutex); + struct iwl_mvm_vif *bss_mvmvif = NULL; + struct iwl_mvm_vif *p2p_mvmvif = NULL; + struct iwl_mvm_vif *ap_mvmvif = NULL; + bool client_same_channel = false; + bool ap_same_channel = false; - if (iwlmvm_mod_params.power_scheme == IWL_POWER_SCHEME_CAM) { - constraint->pm_disabled = true; - constraint->ps_disabled = true; - } + lockdep_assert_held(&mvm->mutex); + /* get vifs info + set pm_enable to false */ ieee80211_iterate_active_interfaces_atomic(mvm->hw, IEEE80211_IFACE_ITER_NORMAL, - iwl_mvm_power_iterator, constraint); + iwl_mvm_power_iterator, vifs); + + if (vifs->bss_vif) + bss_mvmvif = iwl_mvm_vif_from_mac80211(vifs->bss_vif); + + if (vifs->p2p_vif) + p2p_mvmvif = iwl_mvm_vif_from_mac80211(vifs->p2p_vif); + + if (vifs->ap_vif) + ap_mvmvif = iwl_mvm_vif_from_mac80211(vifs->ap_vif); + + /* enable PM on bss if bss stand alone */ + if (vifs->bss_active && !vifs->p2p_active && !vifs->ap_active) { + bss_mvmvif->pm_enabled = true; + return; + } + + /* enable PM on p2p if p2p stand alone */ + if (vifs->p2p_active && !vifs->bss_active && !vifs->ap_active) { + if (mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_P2P_PM) + p2p_mvmvif->pm_enabled = true; + return; + } + + if (vifs->bss_active && vifs->p2p_active) + client_same_channel = (bss_mvmvif->phy_ctxt->id == + p2p_mvmvif->phy_ctxt->id); + if (vifs->bss_active && vifs->ap_active) + ap_same_channel = (bss_mvmvif->phy_ctxt->id == + ap_mvmvif->phy_ctxt->id); + + /* bss is not stand alone: enable PM if alone on its channel */ + if (vifs->bss_active && !(client_same_channel || ap_same_channel) && + (mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_BSS_P2P_PS_DCM)) { + bss_mvmvif->pm_enabled = true; + return; + } + + /* + * There is only one channel in the system and there are only + * bss and p2p clients that share it + */ + if (client_same_channel && !vifs->ap_active && + (mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_BSS_P2P_PS_SCM)) { + /* share same channel*/ + bss_mvmvif->pm_enabled = true; + if (mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_P2P_PM) + p2p_mvmvif->pm_enabled = true; + } } int iwl_mvm_power_update_mac(struct iwl_mvm *mvm, struct ieee80211_vif *vif) { - struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); - struct iwl_power_constraint constraint = { - .p2p_phyctx_id = MAX_PHYS, - .bss_phyctx_id = MAX_PHYS, - .mvm = mvm, - }; + struct iwl_mvm_vif *mvmvif; + struct iwl_power_vifs vifs = {}; bool ba_enable; int ret; lockdep_assert_held(&mvm->mutex); - if (!(mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_PM_CMD_SUPPORT)) - return 0; - - iwl_mvm_power_get_global_constraint(mvm, &constraint); - mvm->ps_disabled = constraint.ps_disabled; - mvm->pm_disabled = constraint.pm_disabled; + iwl_mvm_power_set_pm(mvm, &vifs); + /* disable PS if CAM */ + if (iwlmvm_mod_params.power_scheme == IWL_POWER_SCHEME_CAM) { + mvm->ps_disabled = true; + } else { /* don't update device power state unless we add / remove monitor */ - if (vif->type == NL80211_IFTYPE_MONITOR) { - ret = iwl_mvm_power_update_device(mvm); - if (ret) - return ret; + if (vifs.monitor_vif) { + if (vifs.monitor_active) + mvm->ps_disabled = true; + ret = iwl_mvm_power_update_device(mvm); + if (ret) + return ret; + } } - if (constraint.bss_vif) { - ret = iwl_mvm_power_send_cmd(mvm, constraint.bss_vif); + if (vifs.bss_vif) { + ret = iwl_mvm_power_send_cmd(mvm, vifs.bss_vif); if (ret) return ret; } - if (constraint.p2p_vif) { - ret = iwl_mvm_power_send_cmd(mvm, constraint.p2p_vif); + if (vifs.p2p_vif) { + ret = iwl_mvm_power_send_cmd(mvm, vifs.p2p_vif); if (ret) return ret; } - if (!constraint.bf_vif) + if (!vifs.bf_vif) return 0; - vif = constraint.bf_vif; + vif = vifs.bf_vif; mvmvif = iwl_mvm_vif_from_mac80211(vif); - ba_enable = !(constraint.pm_disabled || constraint.ps_disabled || + ba_enable = !(!mvmvif->pm_enabled || mvm->ps_disabled || !vif->bss_conf.ps || iwl_mvm_vif_low_latency(mvmvif)); - return iwl_mvm_update_beacon_abort(mvm, constraint.bf_vif, ba_enable); + return iwl_mvm_update_beacon_abort(mvm, vifs.bf_vif, ba_enable); } #ifdef CONFIG_IWLWIFI_DEBUGFS @@ -671,19 +691,10 @@ int iwl_mvm_power_mac_dbgfs_read(struct iwl_mvm *mvm, struct iwl_mac_power_cmd cmd = {}; int pos = 0; - if (WARN_ON(!(mvm->fw->ucode_capa.flags & - IWL_UCODE_TLV_FLAGS_PM_CMD_SUPPORT))) - return 0; - mutex_lock(&mvm->mutex); memcpy(&cmd, &mvmvif->mac_pwr_cmd, sizeof(cmd)); mutex_unlock(&mvm->mutex); - if (!(mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_DEVICE_PS_CMD)) - pos += scnprintf(buf+pos, bufsz-pos, "disable_power_off = %d\n", - (cmd.flags & - cpu_to_le16(POWER_FLAGS_POWER_SAVE_ENA_MSK)) ? - 0 : 1); pos += scnprintf(buf+pos, bufsz-pos, "power_scheme = %d\n", iwlmvm_mod_params.power_scheme); pos += scnprintf(buf+pos, bufsz-pos, "flags = 0x%x\n", @@ -826,8 +837,7 @@ int iwl_mvm_disable_beacon_filter(struct iwl_mvm *mvm, struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); int ret; - if (!(mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_BF_UPDATED) || - vif->type != NL80211_IFTYPE_STATION || vif->p2p) + if (vif->type != NL80211_IFTYPE_STATION || vif->p2p) return 0; ret = iwl_mvm_beacon_filter_send_cmd(mvm, &cmd, flags); @@ -914,13 +924,3 @@ int iwl_mvm_update_beacon_filter(struct iwl_mvm *mvm, return iwl_mvm_enable_beacon_filter(mvm, vif, flags); } - -int iwl_power_legacy_set_cam_mode(struct iwl_mvm *mvm) -{ - struct iwl_powertable_cmd cmd = { - .keep_alive_seconds = POWER_KEEP_ALIVE_PERIOD_SEC, - }; - - return iwl_mvm_send_cmd_pdu(mvm, POWER_TABLE_CMD, CMD_SYNC, - sizeof(cmd), &cmd); -} diff --git a/drivers/net/wireless/iwlwifi/mvm/rs.c b/drivers/net/wireless/iwlwifi/mvm/rs.c index 9f52c5b3f0ec..d44b2b33b5cc 100644 --- a/drivers/net/wireless/iwlwifi/mvm/rs.c +++ b/drivers/net/wireless/iwlwifi/mvm/rs.c @@ -527,6 +527,9 @@ static void rs_rate_scale_clear_tbl_windows(struct iwl_mvm *mvm, IWL_DEBUG_RATE(mvm, "Clearing up window stats\n"); for (i = 0; i < IWL_RATE_COUNT; i++) rs_rate_scale_clear_window(&tbl->win[i]); + + for (i = 0; i < ARRAY_SIZE(tbl->tpc_win); i++) + rs_rate_scale_clear_window(&tbl->tpc_win[i]); } static inline u8 rs_is_valid_ant(u8 valid_antenna, u8 ant_type) @@ -656,17 +659,34 @@ static int _rs_collect_tx_data(struct iwl_scale_tbl_info *tbl, return 0; } -static int rs_collect_tx_data(struct iwl_scale_tbl_info *tbl, - int scale_index, int attempts, int successes) +static int rs_collect_tx_data(struct iwl_lq_sta *lq_sta, + struct iwl_scale_tbl_info *tbl, + int scale_index, int attempts, int successes, + u8 reduced_txp) { struct iwl_rate_scale_data *window = NULL; + int ret; if (scale_index < 0 || scale_index >= IWL_RATE_COUNT) return -EINVAL; + if (tbl->column != RS_COLUMN_INVALID) { + lq_sta->tx_stats[tbl->column][scale_index].total += attempts; + lq_sta->tx_stats[tbl->column][scale_index].success += successes; + } + /* Select window for current tx bit rate */ window = &(tbl->win[scale_index]); + ret = _rs_collect_tx_data(tbl, scale_index, attempts, successes, + window); + if (ret) + return ret; + + if (WARN_ON_ONCE(reduced_txp > TPC_MAX_REDUCTION)) + return -EINVAL; + + window = &tbl->tpc_win[reduced_txp]; return _rs_collect_tx_data(tbl, scale_index, attempts, successes, window); } @@ -1000,6 +1020,7 @@ static void rs_tx_status(void *mvm_r, struct ieee80211_supported_band *sband, u32 ucode_rate; struct rs_rate rate; struct iwl_scale_tbl_info *curr_tbl, *other_tbl, *tmp_tbl; + u8 reduced_txp = (uintptr_t)info->status.status_driver_data[0]; /* Treat uninitialized rate scaling data same as non-existing. */ if (!lq_sta) { @@ -1141,9 +1162,10 @@ static void rs_tx_status(void *mvm_r, struct ieee80211_supported_band *sband, if (info->flags & IEEE80211_TX_STAT_AMPDU) { ucode_rate = le32_to_cpu(table->rs_table[0]); rs_rate_from_ucode_rate(ucode_rate, info->band, &rate); - rs_collect_tx_data(curr_tbl, rate.index, + rs_collect_tx_data(lq_sta, curr_tbl, rate.index, info->status.ampdu_len, - info->status.ampdu_ack_len); + info->status.ampdu_ack_len, + reduced_txp); /* Update success/fail counts if not searching for new mode */ if (lq_sta->rs_state == RS_STATE_STAY_IN_COLUMN) { @@ -1176,8 +1198,9 @@ static void rs_tx_status(void *mvm_r, struct ieee80211_supported_band *sband, else continue; - rs_collect_tx_data(tmp_tbl, rate.index, 1, - i < retries ? 0 : legacy_success); + rs_collect_tx_data(lq_sta, tmp_tbl, rate.index, 1, + i < retries ? 0 : legacy_success, + reduced_txp); } /* Update success/fail counts if not searching for new mode */ @@ -1188,6 +1211,7 @@ static void rs_tx_status(void *mvm_r, struct ieee80211_supported_band *sband, } /* The last TX rate is cached in lq_sta; it's set in if/else above */ lq_sta->last_rate_n_flags = ucode_rate; + IWL_DEBUG_RATE(mvm, "reduced txpower: %d\n", reduced_txp); done: /* See if there's a better rate or modulation mode to try. */ if (sta && sta->supp_rates[sband->band]) @@ -1769,6 +1793,198 @@ out: return action; } +static void rs_get_adjacent_txp(struct iwl_mvm *mvm, int index, + int *weaker, int *stronger) +{ + *weaker = index + TPC_TX_POWER_STEP; + if (*weaker > TPC_MAX_REDUCTION) + *weaker = TPC_INVALID; + + *stronger = index - TPC_TX_POWER_STEP; + if (*stronger < 0) + *stronger = TPC_INVALID; +} + +static bool rs_tpc_allowed(struct iwl_mvm *mvm, struct rs_rate *rate, + enum ieee80211_band band) +{ + int index = rate->index; + + /* + * allow tpc only if power management is enabled, or bt coex + * activity grade allows it and we are on 2.4Ghz. + */ + if (iwlmvm_mod_params.power_scheme == IWL_POWER_SCHEME_CAM && + !iwl_mvm_bt_coex_is_tpc_allowed(mvm, band)) + return false; + + IWL_DEBUG_RATE(mvm, "check rate, table type: %d\n", rate->type); + if (is_legacy(rate)) + return index == IWL_RATE_54M_INDEX; + if (is_ht(rate)) + return index == IWL_RATE_MCS_7_INDEX; + if (is_vht(rate)) + return index == IWL_RATE_MCS_7_INDEX || + index == IWL_RATE_MCS_8_INDEX || + index == IWL_RATE_MCS_9_INDEX; + + WARN_ON_ONCE(1); + return false; +} + +enum tpc_action { + TPC_ACTION_STAY, + TPC_ACTION_DECREASE, + TPC_ACTION_INCREASE, + TPC_ACTION_NO_RESTIRCTION, +}; + +static enum tpc_action rs_get_tpc_action(struct iwl_mvm *mvm, + s32 sr, int weak, int strong, + int current_tpt, + int weak_tpt, int strong_tpt) +{ + /* stay until we have valid tpt */ + if (current_tpt == IWL_INVALID_VALUE) { + IWL_DEBUG_RATE(mvm, "no current tpt. stay.\n"); + return TPC_ACTION_STAY; + } + + /* Too many failures, increase txp */ + if (sr <= TPC_SR_FORCE_INCREASE || current_tpt == 0) { + IWL_DEBUG_RATE(mvm, "increase txp because of weak SR\n"); + return TPC_ACTION_NO_RESTIRCTION; + } + + /* try decreasing first if applicable */ + if (weak != TPC_INVALID) { + if (weak_tpt == IWL_INVALID_VALUE && + (strong_tpt == IWL_INVALID_VALUE || + current_tpt >= strong_tpt)) { + IWL_DEBUG_RATE(mvm, + "no weak txp measurement. decrease txp\n"); + return TPC_ACTION_DECREASE; + } + + if (weak_tpt > current_tpt) { + IWL_DEBUG_RATE(mvm, + "lower txp has better tpt. decrease txp\n"); + return TPC_ACTION_DECREASE; + } + } + + /* next, increase if needed */ + if (sr < TPC_SR_NO_INCREASE && strong != TPC_INVALID) { + if (weak_tpt == IWL_INVALID_VALUE && + strong_tpt != IWL_INVALID_VALUE && + current_tpt < strong_tpt) { + IWL_DEBUG_RATE(mvm, + "higher txp has better tpt. increase txp\n"); + return TPC_ACTION_INCREASE; + } + + if (weak_tpt < current_tpt && + (strong_tpt == IWL_INVALID_VALUE || + strong_tpt > current_tpt)) { + IWL_DEBUG_RATE(mvm, + "lower txp has worse tpt. increase txp\n"); + return TPC_ACTION_INCREASE; + } + } + + IWL_DEBUG_RATE(mvm, "no need to increase or decrease txp - stay\n"); + return TPC_ACTION_STAY; +} + +static bool rs_tpc_perform(struct iwl_mvm *mvm, + struct ieee80211_sta *sta, + struct iwl_lq_sta *lq_sta, + struct iwl_scale_tbl_info *tbl) +{ + struct iwl_mvm_sta *mvm_sta = (void *)sta->drv_priv; + struct ieee80211_vif *vif = mvm_sta->vif; + struct ieee80211_chanctx_conf *chanctx_conf; + enum ieee80211_band band; + struct iwl_rate_scale_data *window; + struct rs_rate *rate = &tbl->rate; + enum tpc_action action; + s32 sr; + u8 cur = lq_sta->lq.reduced_tpc; + int current_tpt; + int weak, strong; + int weak_tpt = IWL_INVALID_VALUE, strong_tpt = IWL_INVALID_VALUE; + +#ifdef CONFIG_MAC80211_DEBUGFS + if (lq_sta->dbg_fixed_txp_reduction <= TPC_MAX_REDUCTION) { + IWL_DEBUG_RATE(mvm, "fixed tpc: %d", + lq_sta->dbg_fixed_txp_reduction); + lq_sta->lq.reduced_tpc = lq_sta->dbg_fixed_txp_reduction; + return cur != lq_sta->dbg_fixed_txp_reduction; + } +#endif + + rcu_read_lock(); + chanctx_conf = rcu_dereference(vif->chanctx_conf); + if (WARN_ON(!chanctx_conf)) + band = IEEE80211_NUM_BANDS; + else + band = chanctx_conf->def.chan->band; + rcu_read_unlock(); + + if (!rs_tpc_allowed(mvm, rate, band)) { + IWL_DEBUG_RATE(mvm, + "tpc is not allowed. remove txp restrictions"); + lq_sta->lq.reduced_tpc = TPC_NO_REDUCTION; + return cur != TPC_NO_REDUCTION; + } + + rs_get_adjacent_txp(mvm, cur, &weak, &strong); + + /* Collect measured throughputs for current and adjacent rates */ + window = tbl->tpc_win; + sr = window[cur].success_ratio; + current_tpt = window[cur].average_tpt; + if (weak != TPC_INVALID) + weak_tpt = window[weak].average_tpt; + if (strong != TPC_INVALID) + strong_tpt = window[strong].average_tpt; + + IWL_DEBUG_RATE(mvm, + "(TPC: %d): cur_tpt %d SR %d weak %d strong %d weak_tpt %d strong_tpt %d\n", + cur, current_tpt, sr, weak, strong, + weak_tpt, strong_tpt); + + action = rs_get_tpc_action(mvm, sr, weak, strong, + current_tpt, weak_tpt, strong_tpt); + + /* override actions if we are on the edge */ + if (weak == TPC_INVALID && action == TPC_ACTION_DECREASE) { + IWL_DEBUG_RATE(mvm, "already in lowest txp, stay"); + action = TPC_ACTION_STAY; + } else if (strong == TPC_INVALID && + (action == TPC_ACTION_INCREASE || + action == TPC_ACTION_NO_RESTIRCTION)) { + IWL_DEBUG_RATE(mvm, "already in highest txp, stay"); + action = TPC_ACTION_STAY; + } + + switch (action) { + case TPC_ACTION_DECREASE: + lq_sta->lq.reduced_tpc = weak; + return true; + case TPC_ACTION_INCREASE: + lq_sta->lq.reduced_tpc = strong; + return true; + case TPC_ACTION_NO_RESTIRCTION: + lq_sta->lq.reduced_tpc = TPC_NO_REDUCTION; + return true; + case TPC_ACTION_STAY: + /* do nothing */ + break; + } + return false; +} + /* * Do rate scaling and search for new modulation mode. */ @@ -2019,6 +2235,8 @@ static void rs_rate_scale_perform(struct iwl_mvm *mvm, break; case RS_ACTION_STAY: /* No change */ + update_lq = rs_tpc_perform(mvm, sta, lq_sta, tbl); + break; default: break; } @@ -2478,6 +2696,7 @@ void iwl_mvm_rs_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta, lq_sta->is_agg = 0; #ifdef CONFIG_MAC80211_DEBUGFS lq_sta->dbg_fixed_rate = 0; + lq_sta->dbg_fixed_txp_reduction = TPC_INVALID; #endif #ifdef CONFIG_IWLWIFI_DEBUGFS iwl_mvm_reset_frame_stats(mvm, &mvm->drv_rx_stats); @@ -2653,6 +2872,7 @@ static void rs_fill_lq_cmd(struct iwl_mvm *mvm, rs_build_rates_table_from_fixed(mvm, lq_cmd, lq_sta->band, lq_sta->dbg_fixed_rate); + lq_cmd->reduced_tpc = 0; ant = (lq_sta->dbg_fixed_rate & RATE_MCS_ANT_ABC_MSK) >> RATE_MCS_ANT_POS; } else @@ -2783,7 +3003,6 @@ static ssize_t rs_sta_dbgfs_scale_table_write(struct file *file, size_t buf_size; u32 parsed_rate; - mvm = lq_sta->drv; memset(buf, 0, sizeof(buf)); buf_size = min(count, sizeof(buf) - 1); @@ -2856,6 +3075,7 @@ static ssize_t rs_sta_dbgfs_scale_table_read(struct file *file, lq_sta->lq.agg_disable_start_th, lq_sta->lq.agg_frame_cnt_limit); + desc += sprintf(buff+desc, "reduced tpc=%d\n", lq_sta->lq.reduced_tpc); desc += sprintf(buff+desc, "Start idx [0]=0x%x [1]=0x%x [2]=0x%x [3]=0x%x\n", lq_sta->lq.initial_rate_index[0], @@ -2928,6 +3148,94 @@ static const struct file_operations rs_sta_dbgfs_stats_table_ops = { .llseek = default_llseek, }; +static ssize_t rs_sta_dbgfs_drv_tx_stats_read(struct file *file, + char __user *user_buf, + size_t count, loff_t *ppos) +{ + static const char * const column_name[] = { + [RS_COLUMN_LEGACY_ANT_A] = "LEGACY_ANT_A", + [RS_COLUMN_LEGACY_ANT_B] = "LEGACY_ANT_B", + [RS_COLUMN_SISO_ANT_A] = "SISO_ANT_A", + [RS_COLUMN_SISO_ANT_B] = "SISO_ANT_B", + [RS_COLUMN_SISO_ANT_A_SGI] = "SISO_ANT_A_SGI", + [RS_COLUMN_SISO_ANT_B_SGI] = "SISO_ANT_B_SGI", + [RS_COLUMN_MIMO2] = "MIMO2", + [RS_COLUMN_MIMO2_SGI] = "MIMO2_SGI", + }; + + static const char * const rate_name[] = { + [IWL_RATE_1M_INDEX] = "1M", + [IWL_RATE_2M_INDEX] = "2M", + [IWL_RATE_5M_INDEX] = "5.5M", + [IWL_RATE_11M_INDEX] = "11M", + [IWL_RATE_6M_INDEX] = "6M|MCS0", + [IWL_RATE_9M_INDEX] = "9M", + [IWL_RATE_12M_INDEX] = "12M|MCS1", + [IWL_RATE_18M_INDEX] = "18M|MCS2", + [IWL_RATE_24M_INDEX] = "24M|MCS3", + [IWL_RATE_36M_INDEX] = "36M|MCS4", + [IWL_RATE_48M_INDEX] = "48M|MCS5", + [IWL_RATE_54M_INDEX] = "54M|MCS6", + [IWL_RATE_MCS_7_INDEX] = "MCS7", + [IWL_RATE_MCS_8_INDEX] = "MCS8", + [IWL_RATE_MCS_9_INDEX] = "MCS9", + }; + + char *buff, *pos, *endpos; + int col, rate; + ssize_t ret; + struct iwl_lq_sta *lq_sta = file->private_data; + struct rs_rate_stats *stats; + static const size_t bufsz = 1024; + + buff = kmalloc(bufsz, GFP_KERNEL); + if (!buff) + return -ENOMEM; + + pos = buff; + endpos = pos + bufsz; + + pos += scnprintf(pos, endpos - pos, "COLUMN,"); + for (rate = 0; rate < IWL_RATE_COUNT; rate++) + pos += scnprintf(pos, endpos - pos, "%s,", rate_name[rate]); + pos += scnprintf(pos, endpos - pos, "\n"); + + for (col = 0; col < RS_COLUMN_COUNT; col++) { + pos += scnprintf(pos, endpos - pos, + "%s,", column_name[col]); + + for (rate = 0; rate < IWL_RATE_COUNT; rate++) { + stats = &(lq_sta->tx_stats[col][rate]); + pos += scnprintf(pos, endpos - pos, + "%llu/%llu,", + stats->success, + stats->total); + } + pos += scnprintf(pos, endpos - pos, "\n"); + } + + ret = simple_read_from_buffer(user_buf, count, ppos, buff, pos - buff); + kfree(buff); + return ret; +} + +static ssize_t rs_sta_dbgfs_drv_tx_stats_write(struct file *file, + const char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct iwl_lq_sta *lq_sta = file->private_data; + memset(lq_sta->tx_stats, 0, sizeof(lq_sta->tx_stats)); + + return count; +} + +static const struct file_operations rs_sta_dbgfs_drv_tx_stats_ops = { + .read = rs_sta_dbgfs_drv_tx_stats_read, + .write = rs_sta_dbgfs_drv_tx_stats_write, + .open = simple_open, + .llseek = default_llseek, +}; + static void rs_add_debugfs(void *mvm, void *mvm_sta, struct dentry *dir) { struct iwl_lq_sta *lq_sta = mvm_sta; @@ -2937,9 +3245,15 @@ static void rs_add_debugfs(void *mvm, void *mvm_sta, struct dentry *dir) lq_sta->rs_sta_dbgfs_stats_table_file = debugfs_create_file("rate_stats_table", S_IRUSR, dir, lq_sta, &rs_sta_dbgfs_stats_table_ops); + lq_sta->rs_sta_dbgfs_drv_tx_stats_file = + debugfs_create_file("drv_tx_stats", S_IRUSR | S_IWUSR, dir, + lq_sta, &rs_sta_dbgfs_drv_tx_stats_ops); lq_sta->rs_sta_dbgfs_tx_agg_tid_en_file = debugfs_create_u8("tx_agg_tid_enable", S_IRUSR | S_IWUSR, dir, &lq_sta->tx_agg_tid_en); + lq_sta->rs_sta_dbgfs_reduced_txp_file = + debugfs_create_u8("reduced_tpc", S_IRUSR | S_IWUSR, dir, + &lq_sta->dbg_fixed_txp_reduction); } static void rs_remove_debugfs(void *mvm, void *mvm_sta) @@ -2947,7 +3261,9 @@ static void rs_remove_debugfs(void *mvm, void *mvm_sta) struct iwl_lq_sta *lq_sta = mvm_sta; debugfs_remove(lq_sta->rs_sta_dbgfs_scale_table_file); debugfs_remove(lq_sta->rs_sta_dbgfs_stats_table_file); + debugfs_remove(lq_sta->rs_sta_dbgfs_drv_tx_stats_file); debugfs_remove(lq_sta->rs_sta_dbgfs_tx_agg_tid_en_file); + debugfs_remove(lq_sta->rs_sta_dbgfs_reduced_txp_file); } #endif diff --git a/drivers/net/wireless/iwlwifi/mvm/rs.h b/drivers/net/wireless/iwlwifi/mvm/rs.h index 0acfac96a56c..374a83d7db25 100644 --- a/drivers/net/wireless/iwlwifi/mvm/rs.h +++ b/drivers/net/wireless/iwlwifi/mvm/rs.h @@ -158,6 +158,13 @@ enum { #define RS_SR_FORCE_DECREASE 1920 /* 15% */ #define RS_SR_NO_DECREASE 10880 /* 85% */ +#define TPC_SR_FORCE_INCREASE 9600 /* 75% */ +#define TPC_SR_NO_INCREASE 10880 /* 85% */ +#define TPC_TX_POWER_STEP 3 +#define TPC_MAX_REDUCTION 15 +#define TPC_NO_REDUCTION 0 +#define TPC_INVALID 0xff + #define LINK_QUAL_AGG_TIME_LIMIT_DEF (4000) /* 4 milliseconds */ #define LINK_QUAL_AGG_TIME_LIMIT_MAX (8000) #define LINK_QUAL_AGG_TIME_LIMIT_MIN (100) @@ -266,9 +273,16 @@ enum rs_column { RS_COLUMN_MIMO2_SGI, RS_COLUMN_LAST = RS_COLUMN_MIMO2_SGI, + RS_COLUMN_COUNT = RS_COLUMN_LAST + 1, RS_COLUMN_INVALID, }; +/* Packet stats per rate */ +struct rs_rate_stats { + u64 success; + u64 total; +}; + /** * struct iwl_scale_tbl_info -- tx params and success history for all rates * @@ -280,6 +294,8 @@ struct iwl_scale_tbl_info { enum rs_column column; const u16 *expected_tpt; /* throughput metrics; expected_tpt_G, etc. */ struct iwl_rate_scale_data win[IWL_RATE_COUNT]; /* rate histories */ + /* per txpower-reduction history */ + struct iwl_rate_scale_data tpc_win[TPC_MAX_REDUCTION + 1]; }; enum { @@ -315,6 +331,8 @@ struct iwl_lq_sta { bool is_vht; enum ieee80211_band band; + struct rs_rate_stats tx_stats[RS_COLUMN_COUNT][IWL_RATE_COUNT]; + /* The following are bitmaps of rates; IWL_RATE_6M_MASK, etc. */ unsigned long active_legacy_rate; unsigned long active_siso_rate; @@ -334,8 +352,11 @@ struct iwl_lq_sta { #ifdef CONFIG_MAC80211_DEBUGFS struct dentry *rs_sta_dbgfs_scale_table_file; struct dentry *rs_sta_dbgfs_stats_table_file; + struct dentry *rs_sta_dbgfs_drv_tx_stats_file; struct dentry *rs_sta_dbgfs_tx_agg_tid_en_file; + struct dentry *rs_sta_dbgfs_reduced_txp_file; u32 dbg_fixed_rate; + u8 dbg_fixed_txp_reduction; #endif struct iwl_mvm *drv; @@ -345,6 +366,9 @@ struct iwl_lq_sta { u32 last_rate_n_flags; /* packets destined for this STA are aggregated */ u8 is_agg; + + /* tx power reduce for this sta */ + int tpc_reduce; }; /* Initialize station's rate scaling information after adding station */ diff --git a/drivers/net/wireless/iwlwifi/mvm/rx.c b/drivers/net/wireless/iwlwifi/mvm/rx.c index 6061553a5e44..cf7276967acd 100644 --- a/drivers/net/wireless/iwlwifi/mvm/rx.c +++ b/drivers/net/wireless/iwlwifi/mvm/rx.c @@ -60,7 +60,6 @@ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. *****************************************************************************/ #include "iwl-trans.h" - #include "mvm.h" #include "fw-api.h" @@ -130,42 +129,7 @@ static void iwl_mvm_pass_packet_to_mac80211(struct iwl_mvm *mvm, memcpy(IEEE80211_SKB_RXCB(skb), stats, sizeof(*stats)); - ieee80211_rx_ni(mvm->hw, skb); -} - -static void iwl_mvm_calc_rssi(struct iwl_mvm *mvm, - struct iwl_rx_phy_info *phy_info, - struct ieee80211_rx_status *rx_status) -{ - int rssi_a, rssi_b, rssi_a_dbm, rssi_b_dbm, max_rssi_dbm; - u32 agc_a, agc_b; - u32 val; - - val = le32_to_cpu(phy_info->non_cfg_phy[IWL_RX_INFO_AGC_IDX]); - agc_a = (val & IWL_OFDM_AGC_A_MSK) >> IWL_OFDM_AGC_A_POS; - agc_b = (val & IWL_OFDM_AGC_B_MSK) >> IWL_OFDM_AGC_B_POS; - - val = le32_to_cpu(phy_info->non_cfg_phy[IWL_RX_INFO_RSSI_AB_IDX]); - rssi_a = (val & IWL_OFDM_RSSI_INBAND_A_MSK) >> IWL_OFDM_RSSI_A_POS; - rssi_b = (val & IWL_OFDM_RSSI_INBAND_B_MSK) >> IWL_OFDM_RSSI_B_POS; - - /* - * dBm = rssi dB - agc dB - constant. - * Higher AGC (higher radio gain) means lower signal. - */ - rssi_a_dbm = rssi_a - IWL_RSSI_OFFSET - agc_a; - rssi_b_dbm = rssi_b - IWL_RSSI_OFFSET - agc_b; - max_rssi_dbm = max_t(int, rssi_a_dbm, rssi_b_dbm); - - IWL_DEBUG_STATS(mvm, "Rssi In A %d B %d Max %d AGCA %d AGCB %d\n", - rssi_a_dbm, rssi_b_dbm, max_rssi_dbm, agc_a, agc_b); - - rx_status->signal = max_rssi_dbm; - rx_status->chains = (le16_to_cpu(phy_info->phy_flags) & - RX_RES_PHY_FLAGS_ANTENNA) - >> RX_RES_PHY_FLAGS_ANTENNA_POS; - rx_status->chain_signal[0] = rssi_a_dbm; - rx_status->chain_signal[1] = rssi_b_dbm; + ieee80211_rx(mvm->hw, skb); } /* @@ -337,10 +301,7 @@ int iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb, */ /*rx_status.flag |= RX_FLAG_MACTIME_MPDU;*/ - if (mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_RX_ENERGY_API) - iwl_mvm_get_signal_strength(mvm, phy_info, &rx_status); - else - iwl_mvm_calc_rssi(mvm, phy_info, &rx_status); + iwl_mvm_get_signal_strength(mvm, phy_info, &rx_status); IWL_DEBUG_STATS_LIMIT(mvm, "Rssi %d, TSF %llu\n", rx_status.signal, (unsigned long long)rx_status.mactime); @@ -394,6 +355,8 @@ int iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb, rx_status.rate_idx = rate_n_flags & RATE_VHT_MCS_RATE_CODE_MSK; rx_status.flag |= RX_FLAG_VHT; rx_status.flag |= stbc << RX_FLAG_STBC_SHIFT; + if (rate_n_flags & RATE_MCS_BF_MSK) + rx_status.vht_flag |= RX_VHT_FLAG_BF; } else { rx_status.rate_idx = iwl_mvm_legacy_rate_to_mac80211_idx(rate_n_flags, diff --git a/drivers/net/wireless/iwlwifi/mvm/scan.c b/drivers/net/wireless/iwlwifi/mvm/scan.c index c91dc8498852..63e7b16edb55 100644 --- a/drivers/net/wireless/iwlwifi/mvm/scan.c +++ b/drivers/net/wireless/iwlwifi/mvm/scan.c @@ -348,7 +348,10 @@ int iwl_mvm_scan_request(struct iwl_mvm *mvm, struct iwl_mvm_scan_params params = {}; lockdep_assert_held(&mvm->mutex); - BUG_ON(mvm->scan_cmd == NULL); + + /* we should have failed registration if scan_cmd was NULL */ + if (WARN_ON(mvm->scan_cmd == NULL)) + return -ENOMEM; IWL_DEBUG_SCAN(mvm, "Handling mac80211 scan request\n"); mvm->scan_status = IWL_MVM_SCAN_OS; @@ -567,9 +570,13 @@ int iwl_mvm_rx_scan_offload_complete_notif(struct iwl_mvm *mvm, /* scan status must be locked for proper checking */ lockdep_assert_held(&mvm->mutex); - IWL_DEBUG_SCAN(mvm, "Scheduled scan completed, status %s\n", + IWL_DEBUG_SCAN(mvm, + "Scheduled scan completed, status %s EBS status %s:%d\n", scan_notif->status == IWL_SCAN_OFFLOAD_COMPLETED ? - "completed" : "aborted"); + "completed" : "aborted", scan_notif->ebs_status == + IWL_SCAN_EBS_SUCCESS ? "success" : "failed", + scan_notif->ebs_status); + /* only call mac80211 completion if the stop was initiated by FW */ if (mvm->scan_status == IWL_MVM_SCAN_SCHED) { @@ -577,6 +584,8 @@ int iwl_mvm_rx_scan_offload_complete_notif(struct iwl_mvm *mvm, ieee80211_sched_scan_stopped(mvm->hw); } + mvm->last_ebs_successful = !scan_notif->ebs_status; + return 0; } @@ -913,6 +922,11 @@ int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm, scan_req.flags |= cpu_to_le16(IWL_SCAN_OFFLOAD_FLAG_PASS_ALL); } + if (mvm->last_ebs_successful && + mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_EBS_SUPPORT) + scan_req.flags |= + cpu_to_le16(IWL_SCAN_OFFLOAD_FLAG_EBS_ACCURATE_MODE); + return iwl_mvm_send_cmd_pdu(mvm, SCAN_OFFLOAD_REQUEST_CMD, CMD_SYNC, sizeof(scan_req), &scan_req); } diff --git a/drivers/net/wireless/iwlwifi/mvm/sf.c b/drivers/net/wireless/iwlwifi/mvm/sf.c index 88809b2d1654..7edfd15efc9d 100644 --- a/drivers/net/wireless/iwlwifi/mvm/sf.c +++ b/drivers/net/wireless/iwlwifi/mvm/sf.c @@ -237,9 +237,6 @@ int iwl_mvm_sf_update(struct iwl_mvm *mvm, struct ieee80211_vif *changed_vif, .sta_vif_ap_sta_id = IWL_MVM_STATION_COUNT, }; - if (IWL_UCODE_API(mvm->fw->ucode_ver) < 8) - return 0; - /* * Ignore the call if we are in HW Restart flow, or if the handled * vif is a p2p device. diff --git a/drivers/net/wireless/iwlwifi/mvm/sta.c b/drivers/net/wireless/iwlwifi/mvm/sta.c index f339ef884250..3e11b9d802e7 100644 --- a/drivers/net/wireless/iwlwifi/mvm/sta.c +++ b/drivers/net/wireless/iwlwifi/mvm/sta.c @@ -66,115 +66,6 @@ #include "sta.h" #include "rs.h" -static void iwl_mvm_add_sta_cmd_v7_to_v5(struct iwl_mvm_add_sta_cmd_v7 *cmd_v7, - struct iwl_mvm_add_sta_cmd_v5 *cmd_v5) -{ - memset(cmd_v5, 0, sizeof(*cmd_v5)); - - cmd_v5->add_modify = cmd_v7->add_modify; - cmd_v5->tid_disable_tx = cmd_v7->tid_disable_tx; - cmd_v5->mac_id_n_color = cmd_v7->mac_id_n_color; - memcpy(cmd_v5->addr, cmd_v7->addr, ETH_ALEN); - cmd_v5->sta_id = cmd_v7->sta_id; - cmd_v5->modify_mask = cmd_v7->modify_mask; - cmd_v5->station_flags = cmd_v7->station_flags; - cmd_v5->station_flags_msk = cmd_v7->station_flags_msk; - cmd_v5->add_immediate_ba_tid = cmd_v7->add_immediate_ba_tid; - cmd_v5->remove_immediate_ba_tid = cmd_v7->remove_immediate_ba_tid; - cmd_v5->add_immediate_ba_ssn = cmd_v7->add_immediate_ba_ssn; - cmd_v5->sleep_tx_count = cmd_v7->sleep_tx_count; - cmd_v5->sleep_state_flags = cmd_v7->sleep_state_flags; - cmd_v5->assoc_id = cmd_v7->assoc_id; - cmd_v5->beamform_flags = cmd_v7->beamform_flags; - cmd_v5->tfd_queue_msk = cmd_v7->tfd_queue_msk; -} - -static void -iwl_mvm_add_sta_key_to_add_sta_cmd_v5(struct iwl_mvm_add_sta_key_cmd *key_cmd, - struct iwl_mvm_add_sta_cmd_v5 *sta_cmd, - u32 mac_id_n_color) -{ - memset(sta_cmd, 0, sizeof(*sta_cmd)); - - sta_cmd->sta_id = key_cmd->sta_id; - sta_cmd->add_modify = STA_MODE_MODIFY; - sta_cmd->modify_mask = STA_MODIFY_KEY; - sta_cmd->mac_id_n_color = cpu_to_le32(mac_id_n_color); - - sta_cmd->key.key_offset = key_cmd->key_offset; - sta_cmd->key.key_flags = key_cmd->key_flags; - memcpy(sta_cmd->key.key, key_cmd->key, sizeof(sta_cmd->key.key)); - sta_cmd->key.tkip_rx_tsc_byte2 = key_cmd->tkip_rx_tsc_byte2; - memcpy(sta_cmd->key.tkip_rx_ttak, key_cmd->tkip_rx_ttak, - sizeof(sta_cmd->key.tkip_rx_ttak)); -} - -static int iwl_mvm_send_add_sta_cmd_status(struct iwl_mvm *mvm, - struct iwl_mvm_add_sta_cmd_v7 *cmd, - int *status) -{ - struct iwl_mvm_add_sta_cmd_v5 cmd_v5; - - if (mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_STA_KEY_CMD) - return iwl_mvm_send_cmd_pdu_status(mvm, ADD_STA, sizeof(*cmd), - cmd, status); - - iwl_mvm_add_sta_cmd_v7_to_v5(cmd, &cmd_v5); - - return iwl_mvm_send_cmd_pdu_status(mvm, ADD_STA, sizeof(cmd_v5), - &cmd_v5, status); -} - -static int iwl_mvm_send_add_sta_cmd(struct iwl_mvm *mvm, u32 flags, - struct iwl_mvm_add_sta_cmd_v7 *cmd) -{ - struct iwl_mvm_add_sta_cmd_v5 cmd_v5; - - if (mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_STA_KEY_CMD) - return iwl_mvm_send_cmd_pdu(mvm, ADD_STA, flags, - sizeof(*cmd), cmd); - - iwl_mvm_add_sta_cmd_v7_to_v5(cmd, &cmd_v5); - - return iwl_mvm_send_cmd_pdu(mvm, ADD_STA, flags, sizeof(cmd_v5), - &cmd_v5); -} - -static int -iwl_mvm_send_add_sta_key_cmd_status(struct iwl_mvm *mvm, - struct iwl_mvm_add_sta_key_cmd *cmd, - u32 mac_id_n_color, - int *status) -{ - struct iwl_mvm_add_sta_cmd_v5 sta_cmd; - - if (mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_STA_KEY_CMD) - return iwl_mvm_send_cmd_pdu_status(mvm, ADD_STA_KEY, - sizeof(*cmd), cmd, status); - - iwl_mvm_add_sta_key_to_add_sta_cmd_v5(cmd, &sta_cmd, mac_id_n_color); - - return iwl_mvm_send_cmd_pdu_status(mvm, ADD_STA, sizeof(sta_cmd), - &sta_cmd, status); -} - -static int iwl_mvm_send_add_sta_key_cmd(struct iwl_mvm *mvm, - u32 flags, - struct iwl_mvm_add_sta_key_cmd *cmd, - u32 mac_id_n_color) -{ - struct iwl_mvm_add_sta_cmd_v5 sta_cmd; - - if (mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_STA_KEY_CMD) - return iwl_mvm_send_cmd_pdu(mvm, ADD_STA_KEY, flags, - sizeof(*cmd), cmd); - - iwl_mvm_add_sta_key_to_add_sta_cmd_v5(cmd, &sta_cmd, mac_id_n_color); - - return iwl_mvm_send_cmd_pdu(mvm, ADD_STA, flags, sizeof(sta_cmd), - &sta_cmd); -} - static int iwl_mvm_find_free_sta_id(struct iwl_mvm *mvm, enum nl80211_iftype iftype) { @@ -207,7 +98,7 @@ int iwl_mvm_sta_send_to_fw(struct iwl_mvm *mvm, struct ieee80211_sta *sta, bool update) { struct iwl_mvm_sta *mvm_sta = (void *)sta->drv_priv; - struct iwl_mvm_add_sta_cmd_v7 add_sta_cmd; + struct iwl_mvm_add_sta_cmd add_sta_cmd; int ret; u32 status; u32 agg_size = 0, mpdu_dens = 0; @@ -295,7 +186,8 @@ int iwl_mvm_sta_send_to_fw(struct iwl_mvm *mvm, struct ieee80211_sta *sta, cpu_to_le32(mpdu_dens << STA_FLG_AGG_MPDU_DENS_SHIFT); status = ADD_STA_SUCCESS; - ret = iwl_mvm_send_add_sta_cmd_status(mvm, &add_sta_cmd, &status); + ret = iwl_mvm_send_cmd_pdu_status(mvm, ADD_STA, sizeof(add_sta_cmd), + &add_sta_cmd, &status); if (ret) return ret; @@ -380,7 +272,7 @@ int iwl_mvm_update_sta(struct iwl_mvm *mvm, int iwl_mvm_drain_sta(struct iwl_mvm *mvm, struct iwl_mvm_sta *mvmsta, bool drain) { - struct iwl_mvm_add_sta_cmd_v7 cmd = {}; + struct iwl_mvm_add_sta_cmd cmd = {}; int ret; u32 status; @@ -393,7 +285,8 @@ int iwl_mvm_drain_sta(struct iwl_mvm *mvm, struct iwl_mvm_sta *mvmsta, cmd.station_flags_msk = cpu_to_le32(STA_FLG_DRAIN_FLOW); status = ADD_STA_SUCCESS; - ret = iwl_mvm_send_add_sta_cmd_status(mvm, &cmd, &status); + ret = iwl_mvm_send_cmd_pdu_status(mvm, ADD_STA, sizeof(cmd), + &cmd, &status); if (ret) return ret; @@ -498,7 +391,7 @@ void iwl_mvm_sta_drained_wk(struct work_struct *wk) sta_id); continue; } - rcu_assign_pointer(mvm->fw_id_to_mac_id[sta_id], NULL); + RCU_INIT_POINTER(mvm->fw_id_to_mac_id[sta_id], NULL); clear_bit(sta_id, mvm->sta_drained); } @@ -520,14 +413,6 @@ int iwl_mvm_rm_sta(struct iwl_mvm *mvm, /* flush its queues here since we are freeing mvm_sta */ ret = iwl_mvm_flush_tx_path(mvm, mvm_sta->tfd_queue_msk, true); - /* - * Put a non-NULL since the fw station isn't removed. - * It will be removed after the MAC will be set as - * unassoc. - */ - rcu_assign_pointer(mvm->fw_id_to_mac_id[mvm_sta->sta_id], - ERR_PTR(-EINVAL)); - /* if we are associated - we can't remove the AP STA now */ if (vif->bss_conf.assoc) return ret; @@ -557,7 +442,7 @@ int iwl_mvm_rm_sta(struct iwl_mvm *mvm, } else { spin_unlock_bh(&mvm_sta->lock); ret = iwl_mvm_rm_sta_common(mvm, mvm_sta->sta_id); - rcu_assign_pointer(mvm->fw_id_to_mac_id[mvm_sta->sta_id], NULL); + RCU_INIT_POINTER(mvm->fw_id_to_mac_id[mvm_sta->sta_id], NULL); } return ret; @@ -571,7 +456,7 @@ int iwl_mvm_rm_sta_id(struct iwl_mvm *mvm, lockdep_assert_held(&mvm->mutex); - rcu_assign_pointer(mvm->fw_id_to_mac_id[sta_id], NULL); + RCU_INIT_POINTER(mvm->fw_id_to_mac_id[sta_id], NULL); return ret; } @@ -593,7 +478,7 @@ int iwl_mvm_allocate_int_sta(struct iwl_mvm *mvm, struct iwl_mvm_int_sta *sta, void iwl_mvm_dealloc_int_sta(struct iwl_mvm *mvm, struct iwl_mvm_int_sta *sta) { - rcu_assign_pointer(mvm->fw_id_to_mac_id[sta->sta_id], NULL); + RCU_INIT_POINTER(mvm->fw_id_to_mac_id[sta->sta_id], NULL); memset(sta, 0, sizeof(struct iwl_mvm_int_sta)); sta->sta_id = IWL_MVM_STATION_COUNT; } @@ -603,13 +488,13 @@ static int iwl_mvm_add_int_sta_common(struct iwl_mvm *mvm, const u8 *addr, u16 mac_id, u16 color) { - struct iwl_mvm_add_sta_cmd_v7 cmd; + struct iwl_mvm_add_sta_cmd cmd; int ret; u32 status; lockdep_assert_held(&mvm->mutex); - memset(&cmd, 0, sizeof(struct iwl_mvm_add_sta_cmd_v7)); + memset(&cmd, 0, sizeof(cmd)); cmd.sta_id = sta->sta_id; cmd.mac_id_n_color = cpu_to_le32(FW_CMD_ID_AND_COLOR(mac_id, color)); @@ -619,7 +504,8 @@ static int iwl_mvm_add_int_sta_common(struct iwl_mvm *mvm, if (addr) memcpy(cmd.addr, addr, ETH_ALEN); - ret = iwl_mvm_send_add_sta_cmd_status(mvm, &cmd, &status); + ret = iwl_mvm_send_cmd_pdu_status(mvm, ADD_STA, sizeof(cmd), + &cmd, &status); if (ret) return ret; @@ -753,7 +639,7 @@ int iwl_mvm_sta_rx_agg(struct iwl_mvm *mvm, struct ieee80211_sta *sta, int tid, u16 ssn, bool start) { struct iwl_mvm_sta *mvm_sta = (void *)sta->drv_priv; - struct iwl_mvm_add_sta_cmd_v7 cmd = {}; + struct iwl_mvm_add_sta_cmd cmd = {}; int ret; u32 status; @@ -777,7 +663,8 @@ int iwl_mvm_sta_rx_agg(struct iwl_mvm *mvm, struct ieee80211_sta *sta, STA_MODIFY_REMOVE_BA_TID; status = ADD_STA_SUCCESS; - ret = iwl_mvm_send_add_sta_cmd_status(mvm, &cmd, &status); + ret = iwl_mvm_send_cmd_pdu_status(mvm, ADD_STA, sizeof(cmd), + &cmd, &status); if (ret) return ret; @@ -812,7 +699,7 @@ static int iwl_mvm_sta_tx_agg(struct iwl_mvm *mvm, struct ieee80211_sta *sta, int tid, u8 queue, bool start) { struct iwl_mvm_sta *mvm_sta = (void *)sta->drv_priv; - struct iwl_mvm_add_sta_cmd_v7 cmd = {}; + struct iwl_mvm_add_sta_cmd cmd = {}; int ret; u32 status; @@ -834,7 +721,8 @@ static int iwl_mvm_sta_tx_agg(struct iwl_mvm *mvm, struct ieee80211_sta *sta, cmd.tid_disable_tx = cpu_to_le16(mvm_sta->tid_disable_agg); status = ADD_STA_SUCCESS; - ret = iwl_mvm_send_add_sta_cmd_status(mvm, &cmd, &status); + ret = iwl_mvm_send_cmd_pdu_status(mvm, ADD_STA, sizeof(cmd), + &cmd, &status); if (ret) return ret; @@ -1129,12 +1017,11 @@ static int iwl_mvm_send_sta_key(struct iwl_mvm *mvm, u8 sta_id, u32 tkip_iv32, u16 *tkip_p1k, u32 cmd_flags) { - __le16 key_flags; struct iwl_mvm_add_sta_key_cmd cmd = {}; + __le16 key_flags; int ret, status; u16 keyidx; int i; - u32 mac_id_n_color = mvm_sta->mac_id_n_color; keyidx = (keyconf->keyidx << STA_KEY_FLG_KEYID_POS) & STA_KEY_FLG_KEYID_MSK; @@ -1167,12 +1054,11 @@ static int iwl_mvm_send_sta_key(struct iwl_mvm *mvm, status = ADD_STA_SUCCESS; if (cmd_flags == CMD_SYNC) - ret = iwl_mvm_send_add_sta_key_cmd_status(mvm, &cmd, - mac_id_n_color, - &status); + ret = iwl_mvm_send_cmd_pdu_status(mvm, ADD_STA_KEY, sizeof(cmd), + &cmd, &status); else - ret = iwl_mvm_send_add_sta_key_cmd(mvm, CMD_ASYNC, &cmd, - mac_id_n_color); + ret = iwl_mvm_send_cmd_pdu(mvm, ADD_STA_KEY, CMD_ASYNC, + sizeof(cmd), &cmd); switch (status) { case ADD_STA_SUCCESS: @@ -1399,9 +1285,8 @@ int iwl_mvm_remove_sta_key(struct iwl_mvm *mvm, cmd.sta_id = sta_id; status = ADD_STA_SUCCESS; - ret = iwl_mvm_send_add_sta_key_cmd_status(mvm, &cmd, - mvm_sta->mac_id_n_color, - &status); + ret = iwl_mvm_send_cmd_pdu_status(mvm, ADD_STA_KEY, sizeof(cmd), + &cmd, &status); switch (status) { case ADD_STA_SUCCESS: @@ -1448,7 +1333,7 @@ void iwl_mvm_sta_modify_ps_wake(struct iwl_mvm *mvm, struct ieee80211_sta *sta) { struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta); - struct iwl_mvm_add_sta_cmd_v7 cmd = { + struct iwl_mvm_add_sta_cmd cmd = { .add_modify = STA_MODE_MODIFY, .sta_id = mvmsta->sta_id, .station_flags_msk = cpu_to_le32(STA_FLG_PS), @@ -1456,7 +1341,7 @@ void iwl_mvm_sta_modify_ps_wake(struct iwl_mvm *mvm, }; int ret; - ret = iwl_mvm_send_add_sta_cmd(mvm, CMD_ASYNC, &cmd); + ret = iwl_mvm_send_cmd_pdu(mvm, ADD_STA, CMD_ASYNC, sizeof(cmd), &cmd); if (ret) IWL_ERR(mvm, "Failed to send ADD_STA command (%d)\n", ret); } @@ -1468,7 +1353,7 @@ void iwl_mvm_sta_modify_sleep_tx_count(struct iwl_mvm *mvm, bool agg) { struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta); - struct iwl_mvm_add_sta_cmd_v7 cmd = { + struct iwl_mvm_add_sta_cmd cmd = { .add_modify = STA_MODE_MODIFY, .sta_id = mvmsta->sta_id, .modify_mask = STA_MODIFY_SLEEPING_STA_TX_COUNT, @@ -1538,7 +1423,7 @@ void iwl_mvm_sta_modify_sleep_tx_count(struct iwl_mvm *mvm, cmd.sleep_state_flags |= cpu_to_le16(STA_SLEEP_STATE_UAPSD); } - ret = iwl_mvm_send_add_sta_cmd(mvm, CMD_ASYNC, &cmd); + ret = iwl_mvm_send_cmd_pdu(mvm, ADD_STA, CMD_ASYNC, sizeof(cmd), &cmd); if (ret) IWL_ERR(mvm, "Failed to send ADD_STA command (%d)\n", ret); } diff --git a/drivers/net/wireless/iwlwifi/mvm/sta.h b/drivers/net/wireless/iwlwifi/mvm/sta.h index 2ed84c421481..e5e3071ff252 100644 --- a/drivers/net/wireless/iwlwifi/mvm/sta.h +++ b/drivers/net/wireless/iwlwifi/mvm/sta.h @@ -253,6 +253,8 @@ enum iwl_mvm_agg_state { * This is basically (last acked packet++). * @rate_n_flags: Rate at which Tx was attempted. Holds the data between the * Tx response (TX_CMD), and the block ack notification (COMPRESSED_BA). + * @reduced_tpc: Reduced tx power. Holds the data between the + * Tx response (TX_CMD), and the block ack notification (COMPRESSED_BA). * @state: state of the BA agreement establishment / tear down. * @txq_id: Tx queue used by the BA session * @ssn: the first packet to be sent in AGG HW queue in Tx AGG start flow, or @@ -265,6 +267,7 @@ struct iwl_mvm_tid_data { u16 next_reclaimed; /* The rest is Tx AGG related */ u32 rate_n_flags; + u8 reduced_tpc; enum iwl_mvm_agg_state state; u16 txq_id; u16 ssn; diff --git a/drivers/net/wireless/iwlwifi/mvm/time-event.c b/drivers/net/wireless/iwlwifi/mvm/time-event.c index 61331245ad93..a9402937f767 100644 --- a/drivers/net/wireless/iwlwifi/mvm/time-event.c +++ b/drivers/net/wireless/iwlwifi/mvm/time-event.c @@ -273,67 +273,10 @@ static bool iwl_mvm_time_event_response(struct iwl_notif_wait_data *notif_wait, return true; } -/* used to convert from time event API v2 to v1 */ -#define TE_V2_DEP_POLICY_MSK (TE_V2_DEP_OTHER | TE_V2_DEP_TSF |\ - TE_V2_EVENT_SOCIOPATHIC) -static inline u16 te_v2_get_notify(__le16 policy) -{ - return le16_to_cpu(policy) & TE_V2_NOTIF_MSK; -} - -static inline u16 te_v2_get_dep_policy(__le16 policy) -{ - return (le16_to_cpu(policy) & TE_V2_DEP_POLICY_MSK) >> - TE_V2_PLACEMENT_POS; -} - -static inline u16 te_v2_get_absence(__le16 policy) -{ - return (le16_to_cpu(policy) & TE_V2_ABSENCE) >> TE_V2_ABSENCE_POS; -} - -static void iwl_mvm_te_v2_to_v1(const struct iwl_time_event_cmd_v2 *cmd_v2, - struct iwl_time_event_cmd_v1 *cmd_v1) -{ - cmd_v1->id_and_color = cmd_v2->id_and_color; - cmd_v1->action = cmd_v2->action; - cmd_v1->id = cmd_v2->id; - cmd_v1->apply_time = cmd_v2->apply_time; - cmd_v1->max_delay = cmd_v2->max_delay; - cmd_v1->depends_on = cmd_v2->depends_on; - cmd_v1->interval = cmd_v2->interval; - cmd_v1->duration = cmd_v2->duration; - if (cmd_v2->repeat == TE_V2_REPEAT_ENDLESS) - cmd_v1->repeat = cpu_to_le32(TE_V1_REPEAT_ENDLESS); - else - cmd_v1->repeat = cpu_to_le32(cmd_v2->repeat); - cmd_v1->max_frags = cpu_to_le32(cmd_v2->max_frags); - cmd_v1->interval_reciprocal = 0; /* unused */ - - cmd_v1->dep_policy = cpu_to_le32(te_v2_get_dep_policy(cmd_v2->policy)); - cmd_v1->is_present = cpu_to_le32(!te_v2_get_absence(cmd_v2->policy)); - cmd_v1->notify = cpu_to_le32(te_v2_get_notify(cmd_v2->policy)); -} - -static int iwl_mvm_send_time_event_cmd(struct iwl_mvm *mvm, - const struct iwl_time_event_cmd_v2 *cmd) -{ - struct iwl_time_event_cmd_v1 cmd_v1; - - if (mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_TIME_EVENT_API_V2) - return iwl_mvm_send_cmd_pdu(mvm, TIME_EVENT_CMD, CMD_SYNC, - sizeof(*cmd), cmd); - - iwl_mvm_te_v2_to_v1(cmd, &cmd_v1); - return iwl_mvm_send_cmd_pdu(mvm, TIME_EVENT_CMD, CMD_SYNC, - sizeof(cmd_v1), &cmd_v1); -} - - static int iwl_mvm_time_event_send_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif, struct iwl_mvm_time_event_data *te_data, - struct iwl_time_event_cmd_v2 *te_cmd) + struct iwl_time_event_cmd *te_cmd) { static const u8 time_event_response[] = { TIME_EVENT_CMD }; struct iwl_notification_wait wait_time_event; @@ -369,7 +312,8 @@ static int iwl_mvm_time_event_send_add(struct iwl_mvm *mvm, ARRAY_SIZE(time_event_response), iwl_mvm_time_event_response, te_data); - ret = iwl_mvm_send_time_event_cmd(mvm, te_cmd); + ret = iwl_mvm_send_cmd_pdu(mvm, TIME_EVENT_CMD, CMD_SYNC, + sizeof(*te_cmd), te_cmd); if (ret) { IWL_ERR(mvm, "Couldn't send TIME_EVENT_CMD: %d\n", ret); iwl_remove_notification(&mvm->notif_wait, &wait_time_event); @@ -397,7 +341,7 @@ void iwl_mvm_protect_session(struct iwl_mvm *mvm, { struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); struct iwl_mvm_time_event_data *te_data = &mvmvif->time_event_data; - struct iwl_time_event_cmd_v2 time_cmd = {}; + struct iwl_time_event_cmd time_cmd = {}; lockdep_assert_held(&mvm->mutex); @@ -453,7 +397,7 @@ void iwl_mvm_remove_time_event(struct iwl_mvm *mvm, struct iwl_mvm_vif *mvmvif, struct iwl_mvm_time_event_data *te_data) { - struct iwl_time_event_cmd_v2 time_cmd = {}; + struct iwl_time_event_cmd time_cmd = {}; u32 id, uid; int ret; @@ -490,7 +434,8 @@ void iwl_mvm_remove_time_event(struct iwl_mvm *mvm, cpu_to_le32(FW_CMD_ID_AND_COLOR(mvmvif->id, mvmvif->color)); IWL_DEBUG_TE(mvm, "Removing TE 0x%x\n", le32_to_cpu(time_cmd.id)); - ret = iwl_mvm_send_time_event_cmd(mvm, &time_cmd); + ret = iwl_mvm_send_cmd_pdu(mvm, TIME_EVENT_CMD, CMD_SYNC, + sizeof(time_cmd), &time_cmd); if (WARN_ON(ret)) return; } @@ -510,7 +455,7 @@ int iwl_mvm_start_p2p_roc(struct iwl_mvm *mvm, struct ieee80211_vif *vif, { struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); struct iwl_mvm_time_event_data *te_data = &mvmvif->time_event_data; - struct iwl_time_event_cmd_v2 time_cmd = {}; + struct iwl_time_event_cmd time_cmd = {}; lockdep_assert_held(&mvm->mutex); if (te_data->running) { diff --git a/drivers/net/wireless/iwlwifi/mvm/tt.c b/drivers/net/wireless/iwlwifi/mvm/tt.c index 7a99fa361954..39a3e03a0acd 100644 --- a/drivers/net/wireless/iwlwifi/mvm/tt.c +++ b/drivers/net/wireless/iwlwifi/mvm/tt.c @@ -468,13 +468,14 @@ void iwl_mvm_tt_handler(struct iwl_mvm *mvm) } if (params->support_tx_backoff) { - tx_backoff = 0; + tx_backoff = tt->min_backoff; for (i = 0; i < TT_TX_BACKOFF_SIZE; i++) { if (temperature < params->tx_backoff[i].temperature) break; - tx_backoff = params->tx_backoff[i].backoff; + tx_backoff = max(tt->min_backoff, + params->tx_backoff[i].backoff); } - if (tx_backoff != 0) + if (tx_backoff != tt->min_backoff) throttle_enable = true; if (tt->tx_backoff != tx_backoff) iwl_mvm_tt_tx_backoff(mvm, tx_backoff); @@ -484,7 +485,8 @@ void iwl_mvm_tt_handler(struct iwl_mvm *mvm) IWL_WARN(mvm, "Due to high temperature thermal throttling initiated\n"); tt->throttle = true; - } else if (tt->throttle && !tt->dynamic_smps && tt->tx_backoff == 0 && + } else if (tt->throttle && !tt->dynamic_smps && + tt->tx_backoff == tt->min_backoff && temperature <= params->tx_protection_exit) { IWL_WARN(mvm, "Temperature is back to normal thermal throttling stopped\n"); diff --git a/drivers/net/wireless/iwlwifi/mvm/tx.c b/drivers/net/wireless/iwlwifi/mvm/tx.c index 879aeac46cc1..ff1b630e130e 100644 --- a/drivers/net/wireless/iwlwifi/mvm/tx.c +++ b/drivers/net/wireless/iwlwifi/mvm/tx.c @@ -636,7 +636,11 @@ static void iwl_mvm_rx_tx_cmd_single(struct iwl_mvm *mvm, seq_ctl = le16_to_cpu(hdr->seq_ctrl); } - ieee80211_tx_status_ni(mvm->hw, skb); + BUILD_BUG_ON(ARRAY_SIZE(info->status.status_driver_data) < 1); + info->status.status_driver_data[0] = + (void *)(uintptr_t)tx_resp->reduced_tpc; + + ieee80211_tx_status(mvm->hw, skb); } if (txq_id >= mvm->first_agg_queue) { @@ -815,6 +819,7 @@ static void iwl_mvm_rx_tx_cmd_agg(struct iwl_mvm *mvm, struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta); mvmsta->tid_data[tid].rate_n_flags = le32_to_cpu(tx_resp->initial_rate); + mvmsta->tid_data[tid].reduced_tpc = tx_resp->reduced_tpc; } rcu_read_unlock(); @@ -928,6 +933,8 @@ int iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb, info->status.ampdu_len = ba_notif->txed; iwl_mvm_hwrate_to_tx_status(tid_data->rate_n_flags, info); + info->status.status_driver_data[0] = + (void *)(uintptr_t)tid_data->reduced_tpc; } } @@ -937,7 +944,7 @@ int iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb, while (!skb_queue_empty(&reclaimed_skbs)) { skb = __skb_dequeue(&reclaimed_skbs); - ieee80211_tx_status_ni(mvm->hw, skb); + ieee80211_tx_status(mvm->hw, skb); } return 0; diff --git a/drivers/net/wireless/iwlwifi/mvm/utils.c b/drivers/net/wireless/iwlwifi/mvm/utils.c index d619851745a1..c5f4532cafa9 100644 --- a/drivers/net/wireless/iwlwifi/mvm/utils.c +++ b/drivers/net/wireless/iwlwifi/mvm/utils.c @@ -64,6 +64,7 @@ #include "iwl-debug.h" #include "iwl-io.h" +#include "iwl-prph.h" #include "mvm.h" #include "fw-api-rs.h" @@ -469,6 +470,8 @@ void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm) mvm->status, table.valid); } + /* Do not change this output - scripts rely on it */ + IWL_ERR(mvm, "Loaded firmware version: %s\n", mvm->fw->fw_version); trace_iwlwifi_dev_ucode_error(trans->dev, table.error_id, table.tsf_low, @@ -522,7 +525,7 @@ void iwl_mvm_fw_error_sram_dump(struct iwl_mvm *mvm) u32 ofs, sram_len; void *sram; - if (!mvm->ucode_loaded || mvm->fw_error_sram) + if (!mvm->ucode_loaded || mvm->fw_error_sram || mvm->fw_error_dump) return; img = &mvm->fw->img[mvm->cur_ucode]; @@ -538,6 +541,47 @@ void iwl_mvm_fw_error_sram_dump(struct iwl_mvm *mvm) mvm->fw_error_sram_len = sram_len; } +void iwl_mvm_fw_error_rxf_dump(struct iwl_mvm *mvm) +{ + int i, reg_val; + unsigned long flags; + + if (!mvm->ucode_loaded || mvm->fw_error_rxf || mvm->fw_error_dump) + return; + + /* reading buffer size */ + reg_val = iwl_trans_read_prph(mvm->trans, RXF_SIZE_ADDR); + mvm->fw_error_rxf_len = + (reg_val & RXF_SIZE_BYTE_CNT_MSK) >> RXF_SIZE_BYTE_CND_POS; + + /* the register holds the value divided by 128 */ + mvm->fw_error_rxf_len = mvm->fw_error_rxf_len << 7; + + if (!mvm->fw_error_rxf_len) + return; + + mvm->fw_error_rxf = kzalloc(mvm->fw_error_rxf_len, GFP_ATOMIC); + if (!mvm->fw_error_rxf) { + mvm->fw_error_rxf_len = 0; + return; + } + + if (!iwl_trans_grab_nic_access(mvm->trans, false, &flags)) { + kfree(mvm->fw_error_rxf); + mvm->fw_error_rxf = NULL; + mvm->fw_error_rxf_len = 0; + return; + } + + for (i = 0; i < (mvm->fw_error_rxf_len / sizeof(u32)); i++) { + iwl_trans_write_prph(mvm->trans, RXF_LD_FENCE_OFFSET_ADDR, + i * sizeof(u32)); + mvm->fw_error_rxf[i] = + iwl_trans_read_prph(mvm->trans, RXF_FIFO_RD_FENCE_ADDR); + } + iwl_trans_release_nic_access(mvm->trans, &flags); +} + /** * iwl_mvm_send_lq_cmd() - Send link quality command * @init: This command is sent as part of station initialization right diff --git a/drivers/net/wireless/iwlwifi/pcie/internal.h b/drivers/net/wireless/iwlwifi/pcie/internal.h index 9091513ea738..1b95d856dfd5 100644 --- a/drivers/net/wireless/iwlwifi/pcie/internal.h +++ b/drivers/net/wireless/iwlwifi/pcie/internal.h @@ -102,7 +102,7 @@ struct iwl_rxq { u32 write_actual; struct list_head rx_free; struct list_head rx_used; - int need_update; + bool need_update; struct iwl_rb_status *rb_stts; dma_addr_t rb_stts_dma; spinlock_t lock; @@ -231,7 +231,7 @@ struct iwl_txq { spinlock_t lock; struct timer_list stuck_timer; struct iwl_trans_pcie *trans_pcie; - u8 need_update; + bool need_update; u8 active; bool ampdu; }; @@ -270,6 +270,9 @@ struct iwl_trans_pcie { struct iwl_trans *trans; struct iwl_drv *drv; + struct net_device napi_dev; + struct napi_struct napi; + /* INT ICT Table */ __le32 *ict_tbl; dma_addr_t ict_tbl_dma; @@ -362,7 +365,7 @@ void iwl_trans_pcie_txq_enable(struct iwl_trans *trans, int txq_id, int fifo, void iwl_trans_pcie_txq_disable(struct iwl_trans *trans, int queue); int iwl_trans_pcie_tx(struct iwl_trans *trans, struct sk_buff *skb, struct iwl_device_cmd *dev_cmd, int txq_id); -void iwl_pcie_txq_inc_wr_ptr(struct iwl_trans *trans, struct iwl_txq *txq); +void iwl_pcie_txq_check_wrptrs(struct iwl_trans *trans); int iwl_trans_pcie_send_hcmd(struct iwl_trans *trans, struct iwl_host_cmd *cmd); void iwl_pcie_hcmd_complete(struct iwl_trans *trans, struct iwl_rx_cmd_buffer *rxb, int handler_status); diff --git a/drivers/net/wireless/iwlwifi/pcie/rx.c b/drivers/net/wireless/iwlwifi/pcie/rx.c index fdfa3969cac9..4a26a082a1ba 100644 --- a/drivers/net/wireless/iwlwifi/pcie/rx.c +++ b/drivers/net/wireless/iwlwifi/pcie/rx.c @@ -145,15 +145,13 @@ int iwl_pcie_rx_stop(struct iwl_trans *trans) /* * iwl_pcie_rxq_inc_wr_ptr - Update the write pointer for the RX queue */ -static void iwl_pcie_rxq_inc_wr_ptr(struct iwl_trans *trans, - struct iwl_rxq *rxq) +static void iwl_pcie_rxq_inc_wr_ptr(struct iwl_trans *trans) { + struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); + struct iwl_rxq *rxq = &trans_pcie->rxq; u32 reg; - spin_lock(&rxq->lock); - - if (rxq->need_update == 0) - goto exit_unlock; + lockdep_assert_held(&rxq->lock); /* * explicitly wake up the NIC if: @@ -169,13 +167,27 @@ static void iwl_pcie_rxq_inc_wr_ptr(struct iwl_trans *trans, reg); iwl_set_bit(trans, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ); - goto exit_unlock; + rxq->need_update = true; + return; } } rxq->write_actual = round_down(rxq->write, 8); iwl_write32(trans, FH_RSCSR_CHNL0_WPTR, rxq->write_actual); - rxq->need_update = 0; +} + +static void iwl_pcie_rxq_check_wrptr(struct iwl_trans *trans) +{ + struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); + struct iwl_rxq *rxq = &trans_pcie->rxq; + + spin_lock(&rxq->lock); + + if (!rxq->need_update) + goto exit_unlock; + + iwl_pcie_rxq_inc_wr_ptr(trans); + rxq->need_update = false; exit_unlock: spin_unlock(&rxq->lock); @@ -236,9 +248,8 @@ static void iwl_pcie_rxq_restock(struct iwl_trans *trans) * Increment device's write pointer in multiples of 8. */ if (rxq->write_actual != (rxq->write & ~0x7)) { spin_lock(&rxq->lock); - rxq->need_update = 1; + iwl_pcie_rxq_inc_wr_ptr(trans); spin_unlock(&rxq->lock); - iwl_pcie_rxq_inc_wr_ptr(trans, rxq); } } @@ -362,20 +373,9 @@ static void iwl_pcie_rxq_free_rbs(struct iwl_trans *trans) * Also restock the Rx queue via iwl_pcie_rxq_restock. * This is called as a scheduled work item (except for during initialization) */ -static void iwl_pcie_rx_replenish(struct iwl_trans *trans) -{ - struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); - - iwl_pcie_rxq_alloc_rbs(trans, GFP_KERNEL); - - spin_lock(&trans_pcie->irq_lock); - iwl_pcie_rxq_restock(trans); - spin_unlock(&trans_pcie->irq_lock); -} - -static void iwl_pcie_rx_replenish_now(struct iwl_trans *trans) +static void iwl_pcie_rx_replenish(struct iwl_trans *trans, gfp_t gfp) { - iwl_pcie_rxq_alloc_rbs(trans, GFP_ATOMIC); + iwl_pcie_rxq_alloc_rbs(trans, gfp); iwl_pcie_rxq_restock(trans); } @@ -385,7 +385,7 @@ static void iwl_pcie_rx_replenish_work(struct work_struct *data) struct iwl_trans_pcie *trans_pcie = container_of(data, struct iwl_trans_pcie, rx_replenish); - iwl_pcie_rx_replenish(trans_pcie->trans); + iwl_pcie_rx_replenish(trans_pcie->trans, GFP_KERNEL); } static int iwl_pcie_rx_alloc(struct iwl_trans *trans) @@ -521,14 +521,13 @@ int iwl_pcie_rx_init(struct iwl_trans *trans) memset(rxq->rb_stts, 0, sizeof(*rxq->rb_stts)); spin_unlock(&rxq->lock); - iwl_pcie_rx_replenish(trans); + iwl_pcie_rx_replenish(trans, GFP_KERNEL); iwl_pcie_rx_hw_init(trans, rxq); - spin_lock(&trans_pcie->irq_lock); - rxq->need_update = 1; - iwl_pcie_rxq_inc_wr_ptr(trans, rxq); - spin_unlock(&trans_pcie->irq_lock); + spin_lock(&rxq->lock); + iwl_pcie_rxq_inc_wr_ptr(trans); + spin_unlock(&rxq->lock); return 0; } @@ -673,7 +672,6 @@ static void iwl_pcie_rx_handle_rb(struct iwl_trans *trans, /* Reuse the page if possible. For notification packets and * SKBs that fail to Rx correctly, add them back into the * rx_free list for reuse later. */ - spin_lock(&rxq->lock); if (rxb->page != NULL) { rxb->page_dma = dma_map_page(trans->dev, rxb->page, 0, @@ -694,7 +692,6 @@ static void iwl_pcie_rx_handle_rb(struct iwl_trans *trans, } } else list_add_tail(&rxb->list, &rxq->rx_used); - spin_unlock(&rxq->lock); } /* @@ -709,6 +706,8 @@ static void iwl_pcie_rx_handle(struct iwl_trans *trans) u32 count = 8; int total_empty; +restart: + spin_lock(&rxq->lock); /* uCode's read index (stored in shared DRAM) indicates the last Rx * buffer that the driver may process (last buffer filled by ucode). */ r = le16_to_cpu(ACCESS_ONCE(rxq->rb_stts->closed_rb_num)) & 0x0FFF; @@ -743,18 +742,25 @@ static void iwl_pcie_rx_handle(struct iwl_trans *trans) count++; if (count >= 8) { rxq->read = i; - iwl_pcie_rx_replenish_now(trans); + spin_unlock(&rxq->lock); + iwl_pcie_rx_replenish(trans, GFP_ATOMIC); count = 0; + goto restart; } } } /* Backtrack one entry */ rxq->read = i; + spin_unlock(&rxq->lock); + if (fill_rx) - iwl_pcie_rx_replenish_now(trans); + iwl_pcie_rx_replenish(trans, GFP_ATOMIC); else iwl_pcie_rxq_restock(trans); + + if (trans_pcie->napi.poll) + napi_gro_flush(&trans_pcie->napi, false); } /* @@ -876,7 +882,6 @@ irqreturn_t iwl_pcie_irq_handler(int irq, void *dev_id) struct isr_statistics *isr_stats = &trans_pcie->isr_stats; u32 inta = 0; u32 handled = 0; - u32 i; lock_map_acquire(&trans->sync_cmd_lockdep_map); @@ -1028,9 +1033,8 @@ irqreturn_t iwl_pcie_irq_handler(int irq, void *dev_id) /* uCode wakes up after power-down sleep */ if (inta & CSR_INT_BIT_WAKEUP) { IWL_DEBUG_ISR(trans, "Wakeup interrupt\n"); - iwl_pcie_rxq_inc_wr_ptr(trans, &trans_pcie->rxq); - for (i = 0; i < trans->cfg->base_params->num_of_queues; i++) - iwl_pcie_txq_inc_wr_ptr(trans, &trans_pcie->txq[i]); + iwl_pcie_rxq_check_wrptr(trans); + iwl_pcie_txq_check_wrptrs(trans); isr_stats->wakeup++; @@ -1068,8 +1072,6 @@ irqreturn_t iwl_pcie_irq_handler(int irq, void *dev_id) iwl_write8(trans, CSR_INT_PERIODIC_REG, CSR_INT_PERIODIC_DIS); - iwl_pcie_rx_handle(trans); - /* * Enable periodic interrupt in 8 msec only if we received * real RX interrupt (instead of just periodic int), to catch @@ -1082,6 +1084,10 @@ irqreturn_t iwl_pcie_irq_handler(int irq, void *dev_id) CSR_INT_PERIODIC_ENA); isr_stats->rx++; + + local_bh_disable(); + iwl_pcie_rx_handle(trans); + local_bh_enable(); } /* This "Tx" DMA channel is used only for loading uCode */ diff --git a/drivers/net/wireless/iwlwifi/pcie/trans.c b/drivers/net/wireless/iwlwifi/pcie/trans.c index dcfd6d866d09..f98ef1e62eb9 100644 --- a/drivers/net/wireless/iwlwifi/pcie/trans.c +++ b/drivers/net/wireless/iwlwifi/pcie/trans.c @@ -103,7 +103,6 @@ static void iwl_pcie_set_pwr(struct iwl_trans *trans, bool vaux) /* PCI registers */ #define PCI_CFG_RETRY_TIMEOUT 0x041 -#define CPU1_CPU2_SEPARATOR_SECTION 0xFFFFCCCC static void iwl_pcie_apm_config(struct iwl_trans *trans) { @@ -1053,6 +1052,12 @@ static void iwl_trans_pcie_write_prph(struct iwl_trans *trans, u32 addr, iwl_trans_pcie_write32(trans, HBUS_TARG_PRPH_WDAT, val); } +static int iwl_pcie_dummy_napi_poll(struct napi_struct *napi, int budget) +{ + WARN_ON(1); + return 0; +} + static void iwl_trans_pcie_configure(struct iwl_trans *trans, const struct iwl_trans_config *trans_cfg) { @@ -1079,6 +1084,18 @@ static void iwl_trans_pcie_configure(struct iwl_trans *trans, trans_pcie->command_names = trans_cfg->command_names; trans_pcie->bc_table_dword = trans_cfg->bc_table_dword; + + /* Initialize NAPI here - it should be before registering to mac80211 + * in the opmode but after the HW struct is allocated. + * As this function may be called again in some corner cases don't + * do anything if NAPI was already initialized. + */ + if (!trans_pcie->napi.poll && trans->op_mode->ops->napi_add) { + init_dummy_netdev(&trans_pcie->napi_dev); + iwl_op_mode_napi_add(trans->op_mode, &trans_pcie->napi, + &trans_pcie->napi_dev, + iwl_pcie_dummy_napi_poll, 64); + } } void iwl_trans_pcie_free(struct iwl_trans *trans) @@ -1099,6 +1116,9 @@ void iwl_trans_pcie_free(struct iwl_trans *trans) pci_disable_device(trans_pcie->pci_dev); kmem_cache_destroy(trans->dev_cmd_pool); + if (trans_pcie->napi.poll) + netif_napi_del(&trans_pcie->napi); + kfree(trans); } @@ -1237,7 +1257,7 @@ static int iwl_trans_pcie_write_mem(struct iwl_trans *trans, u32 addr, #define IWL_FLUSH_WAIT_MS 2000 -static int iwl_trans_pcie_wait_txq_empty(struct iwl_trans *trans) +static int iwl_trans_pcie_wait_txq_empty(struct iwl_trans *trans, u32 txq_bm) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); struct iwl_txq *txq; @@ -1250,13 +1270,31 @@ static int iwl_trans_pcie_wait_txq_empty(struct iwl_trans *trans) /* waiting for all the tx frames complete might take a while */ for (cnt = 0; cnt < trans->cfg->base_params->num_of_queues; cnt++) { + u8 wr_ptr; + if (cnt == trans_pcie->cmd_queue) continue; + if (!test_bit(cnt, trans_pcie->queue_used)) + continue; + if (!(BIT(cnt) & txq_bm)) + continue; + + IWL_DEBUG_TX_QUEUES(trans, "Emptying queue %d...\n", cnt); txq = &trans_pcie->txq[cnt]; q = &txq->q; - while (q->read_ptr != q->write_ptr && !time_after(jiffies, - now + msecs_to_jiffies(IWL_FLUSH_WAIT_MS))) + wr_ptr = ACCESS_ONCE(q->write_ptr); + + while (q->read_ptr != ACCESS_ONCE(q->write_ptr) && + !time_after(jiffies, + now + msecs_to_jiffies(IWL_FLUSH_WAIT_MS))) { + u8 write_ptr = ACCESS_ONCE(q->write_ptr); + + if (WARN_ONCE(wr_ptr != write_ptr, + "WR pointer moved while flushing %d -> %d\n", + wr_ptr, write_ptr)) + return -ETIMEDOUT; msleep(1); + } if (q->read_ptr != q->write_ptr) { IWL_ERR(trans, @@ -1264,6 +1302,7 @@ static int iwl_trans_pcie_wait_txq_empty(struct iwl_trans *trans) ret = -ETIMEDOUT; break; } + IWL_DEBUG_TX_QUEUES(trans, "Queue %d is now empty.\n", cnt); } if (!ret) diff --git a/drivers/net/wireless/iwlwifi/pcie/tx.c b/drivers/net/wireless/iwlwifi/pcie/tx.c index 3b0c72c10054..dde6031f4257 100644 --- a/drivers/net/wireless/iwlwifi/pcie/tx.c +++ b/drivers/net/wireless/iwlwifi/pcie/tx.c @@ -287,14 +287,14 @@ static void iwl_pcie_txq_inval_byte_cnt_tbl(struct iwl_trans *trans, /* * iwl_pcie_txq_inc_wr_ptr - Send new write index to hardware */ -void iwl_pcie_txq_inc_wr_ptr(struct iwl_trans *trans, struct iwl_txq *txq) +static void iwl_pcie_txq_inc_wr_ptr(struct iwl_trans *trans, + struct iwl_txq *txq) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); u32 reg = 0; int txq_id = txq->q.id; - if (txq->need_update == 0) - return; + lockdep_assert_held(&txq->lock); /* * explicitly wake up the NIC if: @@ -317,6 +317,7 @@ void iwl_pcie_txq_inc_wr_ptr(struct iwl_trans *trans, struct iwl_txq *txq) txq_id, reg); iwl_set_bit(trans, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ); + txq->need_update = true; return; } } @@ -327,8 +328,23 @@ void iwl_pcie_txq_inc_wr_ptr(struct iwl_trans *trans, struct iwl_txq *txq) */ IWL_DEBUG_TX(trans, "Q:%d WR: 0x%x\n", txq_id, txq->q.write_ptr); iwl_write32(trans, HBUS_TARG_WRPTR, txq->q.write_ptr | (txq_id << 8)); +} + +void iwl_pcie_txq_check_wrptrs(struct iwl_trans *trans) +{ + struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); + int i; - txq->need_update = 0; + for (i = 0; i < trans->cfg->base_params->num_of_queues; i++) { + struct iwl_txq *txq = &trans_pcie->txq[i]; + + spin_lock(&txq->lock); + if (trans_pcie->txq[i].need_update) { + iwl_pcie_txq_inc_wr_ptr(trans, txq); + trans_pcie->txq[i].need_update = false; + } + spin_unlock(&txq->lock); + } } static inline dma_addr_t iwl_pcie_tfd_tb_get_addr(struct iwl_tfd *tfd, u8 idx) @@ -542,7 +558,7 @@ static int iwl_pcie_txq_init(struct iwl_trans *trans, struct iwl_txq *txq, { int ret; - txq->need_update = 0; + txq->need_update = false; /* TFD_QUEUE_SIZE_MAX must be power-of-two size, otherwise * iwl_queue_inc_wrap and iwl_queue_dec_wrap are broken. */ @@ -680,7 +696,8 @@ void iwl_pcie_tx_start(struct iwl_trans *trans, u32 scd_base_addr) /* The chain extension of the SCD doesn't work well. This feature is * enabled by default by the HW, so we need to disable it manually. */ - iwl_write_prph(trans, SCD_CHAINEXT_EN, 0); + if (trans->cfg->base_params->scd_chain_ext_wa) + iwl_write_prph(trans, SCD_CHAINEXT_EN, 0); iwl_trans_ac_txq_enable(trans, trans_pcie->cmd_queue, trans_pcie->cmd_fifo); @@ -1028,7 +1045,8 @@ static void iwl_pcie_cmdq_reclaim(struct iwl_trans *trans, int txq_id, int idx) } } - if (q->read_ptr == q->write_ptr) { + if (trans->cfg->base_params->apmg_wake_up_wa && + q->read_ptr == q->write_ptr) { spin_lock_irqsave(&trans_pcie->reg_lock, flags); WARN_ON(!trans_pcie->cmd_in_flight); trans_pcie->cmd_in_flight = false; @@ -1392,8 +1410,6 @@ static int iwl_pcie_enqueue_hcmd(struct iwl_trans *trans, kfree(txq->entries[idx].free_buf); txq->entries[idx].free_buf = dup_buf; - txq->need_update = 1; - trace_iwlwifi_dev_hcmd(trans->dev, cmd, cmd_size, &out_cmd->hdr); /* start timer if queue currently empty */ @@ -1405,9 +1421,11 @@ static int iwl_pcie_enqueue_hcmd(struct iwl_trans *trans, /* * wake up the NIC to make sure that the firmware will see the host * command - we will let the NIC sleep once all the host commands - * returned. + * returned. This needs to be done only on NICs that have + * apmg_wake_up_wa set. */ - if (!trans_pcie->cmd_in_flight) { + if (trans->cfg->base_params->apmg_wake_up_wa && + !trans_pcie->cmd_in_flight) { trans_pcie->cmd_in_flight = true; __iwl_trans_pcie_set_bit(trans, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ); @@ -1661,7 +1679,7 @@ int iwl_trans_pcie_tx(struct iwl_trans *trans, struct sk_buff *skb, dma_addr_t tb0_phys, tb1_phys, scratch_phys; void *tb1_addr; u16 len, tb1_len, tb2_len; - u8 wait_write_ptr = 0; + bool wait_write_ptr; __le16 fc = hdr->frame_control; u8 hdr_len = ieee80211_hdrlen(fc); u16 wifi_seq; @@ -1762,12 +1780,7 @@ int iwl_trans_pcie_tx(struct iwl_trans *trans, struct sk_buff *skb, trace_iwlwifi_dev_tx_data(trans->dev, skb, skb->data + hdr_len, tb2_len); - if (!ieee80211_has_morefrags(fc)) { - txq->need_update = 1; - } else { - wait_write_ptr = 1; - txq->need_update = 0; - } + wait_write_ptr = ieee80211_has_morefrags(fc); /* start timer if queue currently empty */ if (txq->need_update && q->read_ptr == q->write_ptr && @@ -1776,21 +1789,18 @@ int iwl_trans_pcie_tx(struct iwl_trans *trans, struct sk_buff *skb, /* Tell device the write index *just past* this latest filled TFD */ q->write_ptr = iwl_queue_inc_wrap(q->write_ptr, q->n_bd); - iwl_pcie_txq_inc_wr_ptr(trans, txq); + if (!wait_write_ptr) + iwl_pcie_txq_inc_wr_ptr(trans, txq); /* * At this point the frame is "transmitted" successfully - * and we will get a TX status notification eventually, - * regardless of the value of ret. "ret" only indicates - * whether or not we should update the write pointer. + * and we will get a TX status notification eventually. */ if (iwl_queue_space(q) < q->high_mark) { - if (wait_write_ptr) { - txq->need_update = 1; + if (wait_write_ptr) iwl_pcie_txq_inc_wr_ptr(trans, txq); - } else { + else iwl_stop_queue(trans, txq); - } } spin_unlock(&txq->lock); return 0; diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c index 9d7a52f5a410..a312c653d116 100644 --- a/drivers/net/wireless/mac80211_hwsim.c +++ b/drivers/net/wireless/mac80211_hwsim.c @@ -1676,7 +1676,9 @@ static int mac80211_hwsim_ampdu_action(struct ieee80211_hw *hw, return 0; } -static void mac80211_hwsim_flush(struct ieee80211_hw *hw, u32 queues, bool drop) +static void mac80211_hwsim_flush(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + u32 queues, bool drop) { /* Not implemented, queues only on kernel side */ } @@ -2056,6 +2058,7 @@ static int mac80211_hwsim_create_radio(int channels, const char *reg_alpha2, WIPHY_FLAG_AP_UAPSD | WIPHY_FLAG_HAS_CHANNEL_SWITCH; hw->wiphy->features |= NL80211_FEATURE_ACTIVE_MONITOR; + hw->wiphy->features |= NL80211_FEATURE_AP_MODE_CHAN_WIDTH_CHANGE; /* ask mac80211 to reserve space for magic */ hw->vif_data_size = sizeof(struct hwsim_vif_priv); diff --git a/drivers/net/wireless/mwifiex/11ac.c b/drivers/net/wireless/mwifiex/11ac.c index c92f27aa71ed..706831df1fa2 100644 --- a/drivers/net/wireless/mwifiex/11ac.c +++ b/drivers/net/wireless/mwifiex/11ac.c @@ -212,8 +212,7 @@ int mwifiex_cmd_append_11ac_tlv(struct mwifiex_private *priv, sizeof(struct mwifiex_ie_types_header)); memcpy((u8 *)vht_op + sizeof(struct mwifiex_ie_types_header), - (u8 *)bss_desc->bcn_vht_oper + - sizeof(struct ieee_types_header), + (u8 *)bss_desc->bcn_vht_oper, le16_to_cpu(vht_op->header.len)); /* negotiate the channel width and central freq diff --git a/drivers/net/wireless/mwifiex/11n.c b/drivers/net/wireless/mwifiex/11n.c index d14ead8beca8..2bd07d681c5e 100644 --- a/drivers/net/wireless/mwifiex/11n.c +++ b/drivers/net/wireless/mwifiex/11n.c @@ -345,8 +345,7 @@ mwifiex_cmd_append_11n_tlv(struct mwifiex_private *priv, memcpy((u8 *) ht_info + sizeof(struct mwifiex_ie_types_header), - (u8 *) bss_desc->bcn_ht_oper + - sizeof(struct ieee_types_header), + (u8 *)bss_desc->bcn_ht_oper, le16_to_cpu(ht_info->header.len)); if (!(sband->ht_cap.cap & diff --git a/drivers/net/wireless/mwifiex/11n_aggr.c b/drivers/net/wireless/mwifiex/11n_aggr.c index 63211707f939..860dfe71cf96 100644 --- a/drivers/net/wireless/mwifiex/11n_aggr.c +++ b/drivers/net/wireless/mwifiex/11n_aggr.c @@ -160,6 +160,7 @@ mwifiex_11n_aggregate_pkt(struct mwifiex_private *priv, int pad = 0, ret; struct mwifiex_tx_param tx_param; struct txpd *ptx_pd = NULL; + struct timeval tv; int headroom = adapter->iface_type == MWIFIEX_USB ? 0 : INTF_HEADER_LEN; skb_src = skb_peek(&pra_list->skb_head); @@ -184,6 +185,9 @@ mwifiex_11n_aggregate_pkt(struct mwifiex_private *priv, tx_info_aggr->bss_num = tx_info_src->bss_num; skb_aggr->priority = skb_src->priority; + do_gettimeofday(&tv); + skb_aggr->tstamp = timeval_to_ktime(tv); + do { /* Check if AMSDU can accommodate this MSDU */ if (skb_tailroom(skb_aggr) < (skb_src->len + LLC_SNAP_LEN)) @@ -236,18 +240,11 @@ mwifiex_11n_aggregate_pkt(struct mwifiex_private *priv, ret = adapter->if_ops.host_to_card(adapter, MWIFIEX_USB_EP_DATA, skb_aggr, NULL); } else { - /* - * Padding per MSDU will affect the length of next - * packet and hence the exact length of next packet - * is uncertain here. - * - * Also, aggregation of transmission buffer, while - * downloading the data to the card, wont gain much - * on the AMSDU packets as the AMSDU packets utilizes - * the transmission buffer space to the maximum - * (adapter->tx_buf_size). - */ - tx_param.next_pkt_len = 0; + if (skb_src) + tx_param.next_pkt_len = + skb_src->len + sizeof(struct txpd); + else + tx_param.next_pkt_len = 0; ret = adapter->if_ops.host_to_card(adapter, MWIFIEX_TYPE_DATA, skb_aggr, &tx_param); diff --git a/drivers/net/wireless/mwifiex/README b/drivers/net/wireless/mwifiex/README index b9242c3dca43..3b55ce5690a5 100644 --- a/drivers/net/wireless/mwifiex/README +++ b/drivers/net/wireless/mwifiex/README @@ -200,4 +200,11 @@ getlog cat getlog +fw_dump + This command is used to dump firmware memory into files. + Separate file will be created for each memory segment. + Usage: + + cat fw_dump + =============================================================================== diff --git a/drivers/net/wireless/mwifiex/cmdevt.c b/drivers/net/wireless/mwifiex/cmdevt.c index 1062c918a7bf..8dee6c86f4f1 100644 --- a/drivers/net/wireless/mwifiex/cmdevt.c +++ b/drivers/net/wireless/mwifiex/cmdevt.c @@ -955,8 +955,6 @@ mwifiex_cmd_timeout_func(unsigned long function_context) adapter->cmd_wait_q.status = -ETIMEDOUT; wake_up_interruptible(&adapter->cmd_wait_q.wait); mwifiex_cancel_pending_ioctl(adapter); - /* reset cmd_sent flag to unblock new commands */ - adapter->cmd_sent = false; } } if (adapter->hw_status == MWIFIEX_HW_STATUS_INITIALIZING) diff --git a/drivers/net/wireless/mwifiex/debugfs.c b/drivers/net/wireless/mwifiex/debugfs.c index b8a49aad12fd..7b419bbcd544 100644 --- a/drivers/net/wireless/mwifiex/debugfs.c +++ b/drivers/net/wireless/mwifiex/debugfs.c @@ -257,6 +257,29 @@ free_and_exit: } /* + * Proc firmware dump read handler. + * + * This function is called when the 'fw_dump' file is opened for + * reading. + * This function dumps firmware memory in different files + * (ex. DTCM, ITCM, SQRAM etc.) based on the the segments for + * debugging. + */ +static ssize_t +mwifiex_fw_dump_read(struct file *file, char __user *ubuf, + size_t count, loff_t *ppos) +{ + struct mwifiex_private *priv = file->private_data; + + if (!priv->adapter->if_ops.fw_dump) + return -EIO; + + priv->adapter->if_ops.fw_dump(priv->adapter); + + return 0; +} + +/* * Proc getlog file read handler. * * This function is called when the 'getlog' file is opened for reading @@ -699,6 +722,7 @@ static const struct file_operations mwifiex_dfs_##name##_fops = { \ MWIFIEX_DFS_FILE_READ_OPS(info); MWIFIEX_DFS_FILE_READ_OPS(debug); MWIFIEX_DFS_FILE_READ_OPS(getlog); +MWIFIEX_DFS_FILE_READ_OPS(fw_dump); MWIFIEX_DFS_FILE_OPS(regrdwr); MWIFIEX_DFS_FILE_OPS(rdeeprom); @@ -722,6 +746,7 @@ mwifiex_dev_debugfs_init(struct mwifiex_private *priv) MWIFIEX_DFS_ADD_FILE(getlog); MWIFIEX_DFS_ADD_FILE(regrdwr); MWIFIEX_DFS_ADD_FILE(rdeeprom); + MWIFIEX_DFS_ADD_FILE(fw_dump); } /* diff --git a/drivers/net/wireless/mwifiex/decl.h b/drivers/net/wireless/mwifiex/decl.h index e7b3e16e5d34..38da6ff6f416 100644 --- a/drivers/net/wireless/mwifiex/decl.h +++ b/drivers/net/wireless/mwifiex/decl.h @@ -42,12 +42,12 @@ #define MWIFIEX_MAX_TX_BASTREAM_SUPPORTED 2 #define MWIFIEX_MAX_RX_BASTREAM_SUPPORTED 16 -#define MWIFIEX_STA_AMPDU_DEF_TXWINSIZE 16 -#define MWIFIEX_STA_AMPDU_DEF_RXWINSIZE 32 +#define MWIFIEX_STA_AMPDU_DEF_TXWINSIZE 64 +#define MWIFIEX_STA_AMPDU_DEF_RXWINSIZE 64 #define MWIFIEX_UAP_AMPDU_DEF_TXWINSIZE 32 #define MWIFIEX_UAP_AMPDU_DEF_RXWINSIZE 16 -#define MWIFIEX_11AC_STA_AMPDU_DEF_TXWINSIZE 32 -#define MWIFIEX_11AC_STA_AMPDU_DEF_RXWINSIZE 48 +#define MWIFIEX_11AC_STA_AMPDU_DEF_TXWINSIZE 64 +#define MWIFIEX_11AC_STA_AMPDU_DEF_RXWINSIZE 64 #define MWIFIEX_11AC_UAP_AMPDU_DEF_TXWINSIZE 48 #define MWIFIEX_11AC_UAP_AMPDU_DEF_RXWINSIZE 32 diff --git a/drivers/net/wireless/mwifiex/ioctl.h b/drivers/net/wireless/mwifiex/ioctl.h index ee494db54060..1b576722671d 100644 --- a/drivers/net/wireless/mwifiex/ioctl.h +++ b/drivers/net/wireless/mwifiex/ioctl.h @@ -303,7 +303,7 @@ struct mwifiex_ds_ant_cfg { u32 rx_ant; }; -#define MWIFIEX_NUM_OF_CMD_BUFFER 20 +#define MWIFIEX_NUM_OF_CMD_BUFFER 50 #define MWIFIEX_SIZE_OF_CMD_BUFFER 2048 enum { diff --git a/drivers/net/wireless/mwifiex/main.c b/drivers/net/wireless/mwifiex/main.c index 9c771b3e9918..cbabc12fbda3 100644 --- a/drivers/net/wireless/mwifiex/main.c +++ b/drivers/net/wireless/mwifiex/main.c @@ -521,7 +521,6 @@ done: release_firmware(adapter->firmware); adapter->firmware = NULL; } - complete(&adapter->fw_load); if (init_failed) mwifiex_free_adapter(adapter); up(sem); @@ -535,7 +534,6 @@ static int mwifiex_init_hw_fw(struct mwifiex_adapter *adapter) { int ret; - init_completion(&adapter->fw_load); ret = request_firmware_nowait(THIS_MODULE, 1, adapter->fw_name, adapter->dev, GFP_KERNEL, adapter, mwifiex_fw_dpc); diff --git a/drivers/net/wireless/mwifiex/main.h b/drivers/net/wireless/mwifiex/main.h index d53e1e8c9467..34181192a666 100644 --- a/drivers/net/wireless/mwifiex/main.h +++ b/drivers/net/wireless/mwifiex/main.h @@ -672,6 +672,7 @@ struct mwifiex_if_ops { int (*init_fw_port) (struct mwifiex_adapter *); int (*dnld_fw) (struct mwifiex_adapter *, struct mwifiex_fw_image *); void (*card_reset) (struct mwifiex_adapter *); + void (*fw_dump)(struct mwifiex_adapter *); int (*clean_pcie_ring) (struct mwifiex_adapter *adapter); }; @@ -787,7 +788,6 @@ struct mwifiex_adapter { struct mwifiex_wait_queue cmd_wait_q; u8 scan_wait_q_woken; spinlock_t queue_lock; /* lock for tx queues */ - struct completion fw_load; u8 country_code[IEEE80211_COUNTRY_STRING_LEN]; u16 max_mgmt_ie_index; u8 scan_delay_cnt; diff --git a/drivers/net/wireless/mwifiex/pcie.c b/drivers/net/wireless/mwifiex/pcie.c index a7e8b96b2d90..c2cfeec466d8 100644 --- a/drivers/net/wireless/mwifiex/pcie.c +++ b/drivers/net/wireless/mwifiex/pcie.c @@ -221,9 +221,6 @@ static void mwifiex_pcie_remove(struct pci_dev *pdev) if (!adapter || !adapter->priv_num) return; - /* In case driver is removed when asynchronous FW load is in progress */ - wait_for_completion(&adapter->fw_load); - if (user_rmmod) { #ifdef CONFIG_PM_SLEEP if (adapter->is_suspended) diff --git a/drivers/net/wireless/mwifiex/scan.c b/drivers/net/wireless/mwifiex/scan.c index 7b3af3d29ded..d75f4ebd4bdc 100644 --- a/drivers/net/wireless/mwifiex/scan.c +++ b/drivers/net/wireless/mwifiex/scan.c @@ -29,9 +29,6 @@ #define MWIFIEX_MAX_CHANNELS_PER_SPECIFIC_SCAN 14 #define MWIFIEX_DEF_CHANNELS_PER_SCAN_CMD 4 -#define MWIFIEX_LIMIT_1_CHANNEL_PER_SCAN_CMD 15 -#define MWIFIEX_LIMIT_2_CHANNELS_PER_SCAN_CMD 27 -#define MWIFIEX_LIMIT_3_CHANNELS_PER_SCAN_CMD 35 /* Memory needed to store a max sized Channel List TLV for a firmware scan */ #define CHAN_TLV_MAX_SIZE (sizeof(struct mwifiex_ie_types_header) \ @@ -1055,20 +1052,10 @@ mwifiex_config_scan(struct mwifiex_private *priv, /* * In associated state we will reduce the number of channels scanned per - * scan command to avoid any traffic delay/loss. This number is decided - * based on total number of channels to be scanned due to constraints - * of command buffers. + * scan command to 1 to avoid any traffic delay/loss. */ - if (priv->media_connected) { - if (chan_num < MWIFIEX_LIMIT_1_CHANNEL_PER_SCAN_CMD) + if (priv->media_connected) *max_chan_per_scan = 1; - else if (chan_num < MWIFIEX_LIMIT_2_CHANNELS_PER_SCAN_CMD) - *max_chan_per_scan = 2; - else if (chan_num < MWIFIEX_LIMIT_3_CHANNELS_PER_SCAN_CMD) - *max_chan_per_scan = 3; - else - *max_chan_per_scan = 4; - } } /* @@ -1353,23 +1340,17 @@ int mwifiex_update_bss_desc_with_ie(struct mwifiex_adapter *adapter, bss_entry->beacon_buf); break; case WLAN_EID_BSS_COEX_2040: - bss_entry->bcn_bss_co_2040 = current_ptr + - sizeof(struct ieee_types_header); - bss_entry->bss_co_2040_offset = (u16) (current_ptr + - sizeof(struct ieee_types_header) - - bss_entry->beacon_buf); + bss_entry->bcn_bss_co_2040 = current_ptr; + bss_entry->bss_co_2040_offset = + (u16) (current_ptr - bss_entry->beacon_buf); break; case WLAN_EID_EXT_CAPABILITY: - bss_entry->bcn_ext_cap = current_ptr + - sizeof(struct ieee_types_header); - bss_entry->ext_cap_offset = (u16) (current_ptr + - sizeof(struct ieee_types_header) - - bss_entry->beacon_buf); + bss_entry->bcn_ext_cap = current_ptr; + bss_entry->ext_cap_offset = + (u16) (current_ptr - bss_entry->beacon_buf); break; case WLAN_EID_OPMODE_NOTIF: - bss_entry->oper_mode = - (void *)(current_ptr + - sizeof(struct ieee_types_header)); + bss_entry->oper_mode = (void *)current_ptr; bss_entry->oper_mode_offset = (u16)((u8 *)bss_entry->oper_mode - bss_entry->beacon_buf); diff --git a/drivers/net/wireless/mwifiex/sdio.c b/drivers/net/wireless/mwifiex/sdio.c index d206f04d4994..a1773d3cb49f 100644 --- a/drivers/net/wireless/mwifiex/sdio.c +++ b/drivers/net/wireless/mwifiex/sdio.c @@ -85,6 +85,8 @@ mwifiex_sdio_probe(struct sdio_func *func, const struct sdio_device_id *id) card->supports_sdio_new_mode = data->supports_sdio_new_mode; card->has_control_mask = data->has_control_mask; card->tx_buf_size = data->tx_buf_size; + card->mp_tx_agg_buf_size = data->mp_tx_agg_buf_size; + card->mp_rx_agg_buf_size = data->mp_rx_agg_buf_size; } sdio_claim_host(func); @@ -177,9 +179,6 @@ mwifiex_sdio_remove(struct sdio_func *func) if (!adapter || !adapter->priv_num) return; - /* In case driver is removed when asynchronous FW load is in progress */ - wait_for_completion(&adapter->fw_load); - if (user_rmmod) { if (adapter->is_suspended) mwifiex_sdio_resume(adapter->dev); @@ -1842,8 +1841,8 @@ static int mwifiex_init_sdio(struct mwifiex_adapter *adapter) card->mpa_rx.len_arr = kzalloc(sizeof(*card->mpa_rx.len_arr) * card->mp_agg_pkt_limit, GFP_KERNEL); ret = mwifiex_alloc_sdio_mpa_buffers(adapter, - SDIO_MP_TX_AGGR_DEF_BUF_SIZE, - SDIO_MP_RX_AGGR_DEF_BUF_SIZE); + card->mp_tx_agg_buf_size, + card->mp_rx_agg_buf_size); if (ret) { dev_err(adapter->dev, "failed to alloc sdio mp-a buffers\n"); kfree(card->mp_regs); diff --git a/drivers/net/wireless/mwifiex/sdio.h b/drivers/net/wireless/mwifiex/sdio.h index c71201b2e2a3..6eea30b43ed7 100644 --- a/drivers/net/wireless/mwifiex/sdio.h +++ b/drivers/net/wireless/mwifiex/sdio.h @@ -64,10 +64,8 @@ #define UP_LD_CMD_PORT_HOST_INT_STATUS (0x40U) #define DN_LD_CMD_PORT_HOST_INT_STATUS (0x80U) -#define SDIO_MP_TX_AGGR_DEF_BUF_SIZE (8192) /* 8K */ - -/* Multi port RX aggregation buffer size */ -#define SDIO_MP_RX_AGGR_DEF_BUF_SIZE (16384) /* 16K */ +#define MWIFIEX_MP_AGGR_BUF_SIZE_16K (16384) +#define MWIFIEX_MP_AGGR_BUF_SIZE_32K (32768) /* Misc. Config Register : Auto Re-enable interrupts */ #define AUTO_RE_ENABLE_INT BIT(4) @@ -234,6 +232,8 @@ struct sdio_mmc_card { bool supports_sdio_new_mode; bool has_control_mask; u16 tx_buf_size; + u32 mp_tx_agg_buf_size; + u32 mp_rx_agg_buf_size; u32 mp_rd_bitmap; u32 mp_wr_bitmap; @@ -258,6 +258,8 @@ struct mwifiex_sdio_device { bool supports_sdio_new_mode; bool has_control_mask; u16 tx_buf_size; + u32 mp_tx_agg_buf_size; + u32 mp_rx_agg_buf_size; }; static const struct mwifiex_sdio_card_reg mwifiex_reg_sd87xx = { @@ -315,6 +317,8 @@ static const struct mwifiex_sdio_device mwifiex_sdio_sd8786 = { .supports_sdio_new_mode = false, .has_control_mask = true, .tx_buf_size = MWIFIEX_TX_DATA_BUF_SIZE_2K, + .mp_tx_agg_buf_size = MWIFIEX_MP_AGGR_BUF_SIZE_16K, + .mp_rx_agg_buf_size = MWIFIEX_MP_AGGR_BUF_SIZE_16K, }; static const struct mwifiex_sdio_device mwifiex_sdio_sd8787 = { @@ -325,6 +329,8 @@ static const struct mwifiex_sdio_device mwifiex_sdio_sd8787 = { .supports_sdio_new_mode = false, .has_control_mask = true, .tx_buf_size = MWIFIEX_TX_DATA_BUF_SIZE_2K, + .mp_tx_agg_buf_size = MWIFIEX_MP_AGGR_BUF_SIZE_16K, + .mp_rx_agg_buf_size = MWIFIEX_MP_AGGR_BUF_SIZE_16K, }; static const struct mwifiex_sdio_device mwifiex_sdio_sd8797 = { @@ -335,6 +341,8 @@ static const struct mwifiex_sdio_device mwifiex_sdio_sd8797 = { .supports_sdio_new_mode = false, .has_control_mask = true, .tx_buf_size = MWIFIEX_TX_DATA_BUF_SIZE_2K, + .mp_tx_agg_buf_size = MWIFIEX_MP_AGGR_BUF_SIZE_16K, + .mp_rx_agg_buf_size = MWIFIEX_MP_AGGR_BUF_SIZE_16K, }; static const struct mwifiex_sdio_device mwifiex_sdio_sd8897 = { @@ -345,6 +353,8 @@ static const struct mwifiex_sdio_device mwifiex_sdio_sd8897 = { .supports_sdio_new_mode = true, .has_control_mask = false, .tx_buf_size = MWIFIEX_TX_DATA_BUF_SIZE_4K, + .mp_tx_agg_buf_size = MWIFIEX_MP_AGGR_BUF_SIZE_32K, + .mp_rx_agg_buf_size = MWIFIEX_MP_AGGR_BUF_SIZE_32K, }; /* diff --git a/drivers/net/wireless/mwifiex/uap_cmd.c b/drivers/net/wireless/mwifiex/uap_cmd.c index 9be6544bdded..32643555dd2a 100644 --- a/drivers/net/wireless/mwifiex/uap_cmd.c +++ b/drivers/net/wireless/mwifiex/uap_cmd.c @@ -175,17 +175,19 @@ mwifiex_set_ht_params(struct mwifiex_private *priv, switch (GET_RXSTBC(cap_info)) { case MWIFIEX_RX_STBC1: /* HT_CAP 1X1 mode */ - memset(&bss_cfg->ht_cap.mcs, 0xff, 1); + bss_cfg->ht_cap.mcs.rx_mask[0] = 0xff; break; case MWIFIEX_RX_STBC12: /* fall through */ case MWIFIEX_RX_STBC123: /* HT_CAP 2X2 mode */ - memset(&bss_cfg->ht_cap.mcs, 0xff, 2); + bss_cfg->ht_cap.mcs.rx_mask[0] = 0xff; + bss_cfg->ht_cap.mcs.rx_mask[1] = 0xff; break; default: dev_warn(priv->adapter->dev, "Unsupported RX-STBC, default to 2x2\n"); - memset(&bss_cfg->ht_cap.mcs, 0xff, 2); + bss_cfg->ht_cap.mcs.rx_mask[0] = 0xff; + bss_cfg->ht_cap.mcs.rx_mask[1] = 0xff; break; } priv->ap_11n_enabled = 1; diff --git a/drivers/net/wireless/mwifiex/usb.c b/drivers/net/wireless/mwifiex/usb.c index edbe4aff00d8..a8ce8130cfae 100644 --- a/drivers/net/wireless/mwifiex/usb.c +++ b/drivers/net/wireless/mwifiex/usb.c @@ -22,9 +22,9 @@ #define USB_VERSION "1.0" +static u8 user_rmmod; static struct mwifiex_if_ops usb_ops; static struct semaphore add_remove_card_sem; -static struct usb_card_rec *usb_card; static struct usb_device_id mwifiex_usb_table[] = { /* 8797 */ @@ -532,28 +532,38 @@ static int mwifiex_usb_resume(struct usb_interface *intf) static void mwifiex_usb_disconnect(struct usb_interface *intf) { struct usb_card_rec *card = usb_get_intfdata(intf); + struct mwifiex_adapter *adapter; - if (!card) { - pr_err("%s: card is NULL\n", __func__); + if (!card || !card->adapter) { + pr_err("%s: card or card->adapter is NULL\n", __func__); return; } - mwifiex_usb_free(card); + adapter = card->adapter; + if (!adapter->priv_num) + return; - if (card->adapter) { - struct mwifiex_adapter *adapter = card->adapter; + if (user_rmmod) { +#ifdef CONFIG_PM + if (adapter->is_suspended) + mwifiex_usb_resume(intf); +#endif - if (!adapter->priv_num) - return; + mwifiex_deauthenticate_all(adapter); - dev_dbg(adapter->dev, "%s: removing card\n", __func__); - mwifiex_remove_card(adapter, &add_remove_card_sem); + mwifiex_init_shutdown_fw(mwifiex_get_priv(adapter, + MWIFIEX_BSS_ROLE_ANY), + MWIFIEX_FUNC_SHUTDOWN); } + mwifiex_usb_free(card); + + dev_dbg(adapter->dev, "%s: removing card\n", __func__); + mwifiex_remove_card(adapter, &add_remove_card_sem); + usb_set_intfdata(intf, NULL); usb_put_dev(interface_to_usbdev(intf)); kfree(card); - usb_card = NULL; return; } @@ -565,6 +575,7 @@ static struct usb_driver mwifiex_usb_driver = { .id_table = mwifiex_usb_table, .suspend = mwifiex_usb_suspend, .resume = mwifiex_usb_resume, + .soft_unbind = 1, }; static int mwifiex_usb_tx_init(struct mwifiex_adapter *adapter) @@ -762,7 +773,6 @@ static int mwifiex_register_dev(struct mwifiex_adapter *adapter) card->adapter = adapter; adapter->dev = &card->udev->dev; - usb_card = card; switch (le16_to_cpu(card->udev->descriptor.idProduct)) { case USB8897_PID_1: @@ -1025,25 +1035,8 @@ static void mwifiex_usb_cleanup_module(void) if (!down_interruptible(&add_remove_card_sem)) up(&add_remove_card_sem); - if (usb_card && usb_card->adapter) { - struct mwifiex_adapter *adapter = usb_card->adapter; - - /* In case driver is removed when asynchronous FW downloading is - * in progress - */ - wait_for_completion(&adapter->fw_load); - -#ifdef CONFIG_PM - if (adapter->is_suspended) - mwifiex_usb_resume(usb_card->intf); -#endif - - mwifiex_deauthenticate_all(adapter); - - mwifiex_init_shutdown_fw(mwifiex_get_priv(adapter, - MWIFIEX_BSS_ROLE_ANY), - MWIFIEX_FUNC_SHUTDOWN); - } + /* set the flag as user is removing this module */ + user_rmmod = 1; usb_deregister(&mwifiex_usb_driver); } diff --git a/drivers/net/wireless/mwifiex/wmm.c b/drivers/net/wireless/mwifiex/wmm.c index 0a7cc742aed7..94b6c74ba727 100644 --- a/drivers/net/wireless/mwifiex/wmm.c +++ b/drivers/net/wireless/mwifiex/wmm.c @@ -426,15 +426,6 @@ mwifiex_wmm_init(struct mwifiex_adapter *adapter) priv->tos_to_tid_inv[i]; } - priv->aggr_prio_tbl[6].amsdu - = priv->aggr_prio_tbl[6].ampdu_ap - = priv->aggr_prio_tbl[6].ampdu_user - = BA_STREAM_NOT_ALLOWED; - - priv->aggr_prio_tbl[7].amsdu = priv->aggr_prio_tbl[7].ampdu_ap - = priv->aggr_prio_tbl[7].ampdu_user - = BA_STREAM_NOT_ALLOWED; - mwifiex_set_ba_params(priv); mwifiex_reset_11n_rx_seq_num(priv); diff --git a/drivers/net/wireless/p54/main.c b/drivers/net/wireless/p54/main.c index eede90b63f84..7be3a4839640 100644 --- a/drivers/net/wireless/p54/main.c +++ b/drivers/net/wireless/p54/main.c @@ -669,7 +669,8 @@ static unsigned int p54_flush_count(struct p54_common *priv) return total; } -static void p54_flush(struct ieee80211_hw *dev, u32 queues, bool drop) +static void p54_flush(struct ieee80211_hw *dev, struct ieee80211_vif *vif, + u32 queues, bool drop) { struct p54_common *priv = dev->priv; unsigned int total, i; diff --git a/drivers/net/wireless/ray_cs.c b/drivers/net/wireless/ray_cs.c index cbf0a589d32a..8330fa33e50b 100644 --- a/drivers/net/wireless/ray_cs.c +++ b/drivers/net/wireless/ray_cs.c @@ -343,7 +343,7 @@ static void ray_detach(struct pcmcia_device *link) ray_release(link); local = netdev_priv(dev); - del_timer(&local->timer); + del_timer_sync(&local->timer); if (link->priv) { unregister_netdev(dev); diff --git a/drivers/net/wireless/rsi/rsi_91x_mgmt.c b/drivers/net/wireless/rsi/rsi_91x_mgmt.c index 1b28cda6ca88..2eefbf159bc0 100644 --- a/drivers/net/wireless/rsi/rsi_91x_mgmt.c +++ b/drivers/net/wireless/rsi/rsi_91x_mgmt.c @@ -1083,7 +1083,7 @@ void rsi_inform_bss_status(struct rsi_common *common, { if (status) { rsi_hal_send_sta_notify_frame(common, - NL80211_IFTYPE_STATION, + RSI_IFTYPE_STATION, STA_CONNECTED, bssid, qos_enable, @@ -1092,7 +1092,7 @@ void rsi_inform_bss_status(struct rsi_common *common, rsi_send_auto_rate_request(common); } else { rsi_hal_send_sta_notify_frame(common, - NL80211_IFTYPE_STATION, + RSI_IFTYPE_STATION, STA_DISCONNECTED, bssid, qos_enable, diff --git a/drivers/net/wireless/rsi/rsi_mgmt.h b/drivers/net/wireless/rsi/rsi_mgmt.h index ac67c4ad63c2..225215a3b8bb 100644 --- a/drivers/net/wireless/rsi/rsi_mgmt.h +++ b/drivers/net/wireless/rsi/rsi_mgmt.h @@ -73,6 +73,7 @@ #define RX_BA_INDICATION 1 #define RSI_TBL_SZ 40 #define MAX_RETRIES 8 +#define RSI_IFTYPE_STATION 0 #define STD_RATE_MCS7 0x07 #define STD_RATE_MCS6 0x06 diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c index 41d4a8167dc3..c17fcf272728 100644 --- a/drivers/net/wireless/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/rt2x00/rt2800lib.c @@ -1005,10 +1005,9 @@ void rt2800_write_beacon(struct queue_entry *entry, struct txentry_desc *txdesc) entry->skb->len + padding_len); /* - * Enable beaconing again. + * Restore beaconing state. */ - rt2x00_set_field32(®, BCN_TIME_CFG_BEACON_GEN, 1); - rt2800_register_write(rt2x00dev, BCN_TIME_CFG, reg); + rt2800_register_write(rt2x00dev, BCN_TIME_CFG, orig_reg); /* * Clean up beacon skb. @@ -1039,13 +1038,14 @@ static inline void rt2800_clear_beacon_register(struct rt2x00_dev *rt2x00dev, void rt2800_clear_beacon(struct queue_entry *entry) { struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; - u32 reg; + u32 orig_reg, reg; /* * Disable beaconing while we are reloading the beacon data, * otherwise we might be sending out invalid data. */ - rt2800_register_read(rt2x00dev, BCN_TIME_CFG, ®); + rt2800_register_read(rt2x00dev, BCN_TIME_CFG, &orig_reg); + reg = orig_reg; rt2x00_set_field32(®, BCN_TIME_CFG_BEACON_GEN, 0); rt2800_register_write(rt2x00dev, BCN_TIME_CFG, reg); @@ -1055,10 +1055,9 @@ void rt2800_clear_beacon(struct queue_entry *entry) rt2800_clear_beacon_register(rt2x00dev, entry->entry_idx); /* - * Enabled beaconing again. + * Restore beaconing state. */ - rt2x00_set_field32(®, BCN_TIME_CFG_BEACON_GEN, 1); - rt2800_register_write(rt2x00dev, BCN_TIME_CFG, reg); + rt2800_register_write(rt2x00dev, BCN_TIME_CFG, orig_reg); } EXPORT_SYMBOL_GPL(rt2800_clear_beacon); diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h index e3b885d8f7db..010b76505243 100644 --- a/drivers/net/wireless/rt2x00/rt2x00.h +++ b/drivers/net/wireless/rt2x00/rt2x00.h @@ -1448,7 +1448,8 @@ int rt2x00mac_conf_tx(struct ieee80211_hw *hw, struct ieee80211_vif *vif, u16 queue, const struct ieee80211_tx_queue_params *params); void rt2x00mac_rfkill_poll(struct ieee80211_hw *hw); -void rt2x00mac_flush(struct ieee80211_hw *hw, u32 queues, bool drop); +void rt2x00mac_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + u32 queues, bool drop); int rt2x00mac_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant); int rt2x00mac_get_antenna(struct ieee80211_hw *hw, u32 *tx_ant, u32 *rx_ant); void rt2x00mac_get_ringparam(struct ieee80211_hw *hw, diff --git a/drivers/net/wireless/rt2x00/rt2x00mac.c b/drivers/net/wireless/rt2x00/rt2x00mac.c index a87ee9b6585a..212ac4842c16 100644 --- a/drivers/net/wireless/rt2x00/rt2x00mac.c +++ b/drivers/net/wireless/rt2x00/rt2x00mac.c @@ -749,7 +749,8 @@ void rt2x00mac_rfkill_poll(struct ieee80211_hw *hw) } EXPORT_SYMBOL_GPL(rt2x00mac_rfkill_poll); -void rt2x00mac_flush(struct ieee80211_hw *hw, u32 queues, bool drop) +void rt2x00mac_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + u32 queues, bool drop) { struct rt2x00_dev *rt2x00dev = hw->priv; struct data_queue *queue; diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c index 24402984ee57..9048a9cbe52c 100644 --- a/drivers/net/wireless/rt2x00/rt61pci.c +++ b/drivers/net/wireless/rt2x00/rt61pci.c @@ -2031,13 +2031,14 @@ static void rt61pci_write_beacon(struct queue_entry *entry, static void rt61pci_clear_beacon(struct queue_entry *entry) { struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; - u32 reg; + u32 orig_reg, reg; /* * Disable beaconing while we are reloading the beacon data, * otherwise we might be sending out invalid data. */ - rt2x00mmio_register_read(rt2x00dev, TXRX_CSR9, ®); + rt2x00mmio_register_read(rt2x00dev, TXRX_CSR9, &orig_reg); + reg = orig_reg; rt2x00_set_field32(®, TXRX_CSR9_BEACON_GEN, 0); rt2x00mmio_register_write(rt2x00dev, TXRX_CSR9, reg); @@ -2048,10 +2049,9 @@ static void rt61pci_clear_beacon(struct queue_entry *entry) HW_BEACON_OFFSET(entry->entry_idx), 0); /* - * Enable beaconing again. + * Restore global beaconing state. */ - rt2x00_set_field32(®, TXRX_CSR9_BEACON_GEN, 1); - rt2x00mmio_register_write(rt2x00dev, TXRX_CSR9, reg); + rt2x00mmio_register_write(rt2x00dev, TXRX_CSR9, orig_reg); } /* diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c index a140170b1eb3..95724ff9c726 100644 --- a/drivers/net/wireless/rt2x00/rt73usb.c +++ b/drivers/net/wireless/rt2x00/rt73usb.c @@ -1597,13 +1597,14 @@ static void rt73usb_clear_beacon(struct queue_entry *entry) { struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; unsigned int beacon_base; - u32 reg; + u32 orig_reg, reg; /* * Disable beaconing while we are reloading the beacon data, * otherwise we might be sending out invalid data. */ - rt2x00usb_register_read(rt2x00dev, TXRX_CSR9, ®); + rt2x00usb_register_read(rt2x00dev, TXRX_CSR9, &orig_reg); + reg = orig_reg; rt2x00_set_field32(®, TXRX_CSR9_BEACON_GEN, 0); rt2x00usb_register_write(rt2x00dev, TXRX_CSR9, reg); @@ -1614,10 +1615,9 @@ static void rt73usb_clear_beacon(struct queue_entry *entry) rt2x00usb_register_write(rt2x00dev, beacon_base, 0); /* - * Enable beaconing again. + * Restore beaconing state. */ - rt2x00_set_field32(®, TXRX_CSR9_BEACON_GEN, 1); - rt2x00usb_register_write(rt2x00dev, TXRX_CSR9, reg); + rt2x00usb_register_write(rt2x00dev, TXRX_CSR9, orig_reg); } static int rt73usb_get_tx_data_len(struct queue_entry *entry) diff --git a/drivers/net/wireless/rtl818x/rtl8180/Makefile b/drivers/net/wireless/rtl818x/rtl8180/Makefile index 08b056db4a3b..21005bd8b43c 100644 --- a/drivers/net/wireless/rtl818x/rtl8180/Makefile +++ b/drivers/net/wireless/rtl818x/rtl8180/Makefile @@ -1,5 +1,5 @@ -rtl8180-objs := dev.o rtl8225.o sa2400.o max2820.o grf5101.o rtl8225se.o +rtl818x_pci-objs := dev.o rtl8225.o sa2400.o max2820.o grf5101.o rtl8225se.o -obj-$(CONFIG_RTL8180) += rtl8180.o +obj-$(CONFIG_RTL8180) += rtl818x_pci.o ccflags-y += -Idrivers/net/wireless/rtl818x diff --git a/drivers/net/wireless/rtl818x/rtl8180/dev.c b/drivers/net/wireless/rtl818x/rtl8180/dev.c index 98d8256f0377..50d69b13f984 100644 --- a/drivers/net/wireless/rtl818x/rtl8180/dev.c +++ b/drivers/net/wireless/rtl818x/rtl8180/dev.c @@ -683,9 +683,8 @@ static void rtl8180_int_enable(struct ieee80211_hw *dev) struct rtl8180_priv *priv = dev->priv; if (priv->chip_family == RTL818X_CHIP_FAMILY_RTL8187SE) { - rtl818x_iowrite32(priv, &priv->map->IMR, IMR_TMGDOK | - IMR_TBDER | IMR_THPDER | - IMR_THPDER | IMR_THPDOK | + rtl818x_iowrite32(priv, &priv->map->IMR, + IMR_TBDER | IMR_TBDOK | IMR_TVODER | IMR_TVODOK | IMR_TVIDER | IMR_TVIDOK | IMR_TBEDER | IMR_TBEDOK | @@ -911,7 +910,10 @@ static int rtl8180_init_hw(struct ieee80211_hw *dev) reg32 &= 0x00ffff00; reg32 |= 0xb8000054; rtl818x_iowrite32(priv, &priv->map->RF_PARA, reg32); - } + } else + /* stop unused queus (no dma alloc) */ + rtl818x_iowrite8(priv, &priv->map->TX_DMA_POLLING, + (1<<1) | (1<<2)); priv->rf->init(dev); diff --git a/drivers/net/wireless/rtl818x/rtl818x.h b/drivers/net/wireless/rtl818x/rtl818x.h index 45ea4e1c4abe..7abef95d278b 100644 --- a/drivers/net/wireless/rtl818x/rtl818x.h +++ b/drivers/net/wireless/rtl818x/rtl818x.h @@ -334,9 +334,9 @@ struct rtl818x_csr { * I don't like to introduce a ton of "reserved".. * They are for RTL8187SE */ -#define REG_ADDR1(addr) ((u8 __iomem *)priv->map + addr) -#define REG_ADDR2(addr) ((__le16 __iomem *)priv->map + (addr >> 1)) -#define REG_ADDR4(addr) ((__le32 __iomem *)priv->map + (addr >> 2)) +#define REG_ADDR1(addr) ((u8 __iomem *)priv->map + (addr)) +#define REG_ADDR2(addr) ((__le16 __iomem *)priv->map + ((addr) >> 1)) +#define REG_ADDR4(addr) ((__le32 __iomem *)priv->map + ((addr) >> 2)) #define FEMR_SE REG_ADDR2(0x1D4) #define ARFR REG_ADDR2(0x1E0) diff --git a/drivers/net/wireless/rtlwifi/core.c b/drivers/net/wireless/rtlwifi/core.c index 4ec424f26672..b1ed6d0796f6 100644 --- a/drivers/net/wireless/rtlwifi/core.c +++ b/drivers/net/wireless/rtlwifi/core.c @@ -1387,7 +1387,8 @@ static void rtl_op_rfkill_poll(struct ieee80211_hw *hw) * before switch channel or power save, or tx buffer packet * maybe send after offchannel or rf sleep, this may cause * dis-association by AP */ -static void rtl_op_flush(struct ieee80211_hw *hw, u32 queues, bool drop) +static void rtl_op_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + u32 queues, bool drop) { struct rtl_priv *rtlpriv = rtl_priv(hw); diff --git a/drivers/net/wireless/rtlwifi/rtl8188ee/sw.c b/drivers/net/wireless/rtlwifi/rtl8188ee/sw.c index 1b4101bf9974..347af1e4f438 100644 --- a/drivers/net/wireless/rtlwifi/rtl8188ee/sw.c +++ b/drivers/net/wireless/rtlwifi/rtl8188ee/sw.c @@ -93,7 +93,6 @@ int rtl88e_init_sw_vars(struct ieee80211_hw *hw) u8 tid; rtl8188ee_bt_reg_init(hw); - rtlpci->msi_support = true; rtlpriv->dm.dm_initialgain_enable = 1; rtlpriv->dm.dm_flag = 0; diff --git a/drivers/net/wireless/rtlwifi/rtl8723be/sw.c b/drivers/net/wireless/rtlwifi/rtl8723be/sw.c index b4577ebc4bb0..a07213645da0 100644 --- a/drivers/net/wireless/rtlwifi/rtl8723be/sw.c +++ b/drivers/net/wireless/rtlwifi/rtl8723be/sw.c @@ -92,7 +92,7 @@ int rtl8723be_init_sw_vars(struct ieee80211_hw *hw) struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); rtl8723be_bt_reg_init(hw); - rtlpci->msi_support = true; + rtlpci->msi_support = false; rtlpriv->btcoexist.btc_ops = rtl_btc_get_ops_pointer(); rtlpriv->dm.dm_initialgain_enable = 1; diff --git a/drivers/net/wireless/ti/wlcore/main.c b/drivers/net/wireless/ti/wlcore/main.c index ed88d3913483..077eb5b9cd74 100644 --- a/drivers/net/wireless/ti/wlcore/main.c +++ b/drivers/net/wireless/ti/wlcore/main.c @@ -5184,7 +5184,8 @@ out: mutex_unlock(&wl->mutex); } -static void wlcore_op_flush(struct ieee80211_hw *hw, u32 queues, bool drop) +static void wlcore_op_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + u32 queues, bool drop) { struct wl1271 *wl = hw->priv; diff --git a/drivers/net/wireless/ti/wlcore/sdio.c b/drivers/net/wireless/ti/wlcore/sdio.c index 29ef2492951f..d3dd7bfdf3f1 100644 --- a/drivers/net/wireless/ti/wlcore/sdio.c +++ b/drivers/net/wireless/ti/wlcore/sdio.c @@ -217,7 +217,7 @@ static struct wl1271_if_operations sdio_ops = { static int wl1271_probe(struct sdio_func *func, const struct sdio_device_id *id) { - struct wlcore_platdev_data *pdev_data; + struct wlcore_platdev_data pdev_data; struct wl12xx_sdio_glue *glue; struct resource res[1]; mmc_pm_flag_t mmcflags; @@ -228,16 +228,13 @@ static int wl1271_probe(struct sdio_func *func, if (func->num != 0x02) return -ENODEV; - pdev_data = kzalloc(sizeof(*pdev_data), GFP_KERNEL); - if (!pdev_data) - goto out; - - pdev_data->if_ops = &sdio_ops; + memset(&pdev_data, 0x00, sizeof(pdev_data)); + pdev_data.if_ops = &sdio_ops; glue = kzalloc(sizeof(*glue), GFP_KERNEL); if (!glue) { dev_err(&func->dev, "can't allocate glue\n"); - goto out_free_pdev_data; + goto out; } glue->dev = &func->dev; @@ -248,9 +245,9 @@ static int wl1271_probe(struct sdio_func *func, /* Use block mode for transferring over one block size of data */ func->card->quirks |= MMC_QUIRK_BLKSZ_FOR_BYTE_MODE; - pdev_data->pdata = wl12xx_get_platform_data(); - if (IS_ERR(pdev_data->pdata)) { - ret = PTR_ERR(pdev_data->pdata); + pdev_data.pdata = wl12xx_get_platform_data(); + if (IS_ERR(pdev_data.pdata)) { + ret = PTR_ERR(pdev_data.pdata); dev_err(glue->dev, "missing wlan platform data: %d\n", ret); goto out_free_glue; } @@ -260,7 +257,7 @@ static int wl1271_probe(struct sdio_func *func, dev_dbg(glue->dev, "sdio PM caps = 0x%x\n", mmcflags); if (mmcflags & MMC_PM_KEEP_POWER) - pdev_data->pdata->pwr_in_suspend = true; + pdev_data.pdata->pwr_in_suspend = true; sdio_set_drvdata(func, glue); @@ -289,7 +286,7 @@ static int wl1271_probe(struct sdio_func *func, memset(res, 0x00, sizeof(res)); - res[0].start = pdev_data->pdata->irq; + res[0].start = pdev_data.pdata->irq; res[0].flags = IORESOURCE_IRQ; res[0].name = "irq"; @@ -299,8 +296,8 @@ static int wl1271_probe(struct sdio_func *func, goto out_dev_put; } - ret = platform_device_add_data(glue->core, pdev_data, - sizeof(*pdev_data)); + ret = platform_device_add_data(glue->core, &pdev_data, + sizeof(pdev_data)); if (ret) { dev_err(glue->dev, "can't add platform data\n"); goto out_dev_put; @@ -319,9 +316,6 @@ out_dev_put: out_free_glue: kfree(glue); -out_free_pdev_data: - kfree(pdev_data); - out: return ret; } diff --git a/drivers/net/wireless/ti/wlcore/spi.c b/drivers/net/wireless/ti/wlcore/spi.c index dbe826dd7c23..5f3a389dd74c 100644 --- a/drivers/net/wireless/ti/wlcore/spi.c +++ b/drivers/net/wireless/ti/wlcore/spi.c @@ -327,27 +327,25 @@ static struct wl1271_if_operations spi_ops = { static int wl1271_probe(struct spi_device *spi) { struct wl12xx_spi_glue *glue; - struct wlcore_platdev_data *pdev_data; + struct wlcore_platdev_data pdev_data; struct resource res[1]; int ret = -ENOMEM; - pdev_data = kzalloc(sizeof(*pdev_data), GFP_KERNEL); - if (!pdev_data) - goto out; + memset(&pdev_data, 0x00, sizeof(pdev_data)); - pdev_data->pdata = dev_get_platdata(&spi->dev); - if (!pdev_data->pdata) { + pdev_data.pdata = dev_get_platdata(&spi->dev); + if (!pdev_data.pdata) { dev_err(&spi->dev, "no platform data\n"); ret = -ENODEV; - goto out_free_pdev_data; + goto out; } - pdev_data->if_ops = &spi_ops; + pdev_data.if_ops = &spi_ops; glue = kzalloc(sizeof(*glue), GFP_KERNEL); if (!glue) { dev_err(&spi->dev, "can't allocate glue\n"); - goto out_free_pdev_data; + goto out; } glue->dev = &spi->dev; @@ -385,8 +383,8 @@ static int wl1271_probe(struct spi_device *spi) goto out_dev_put; } - ret = platform_device_add_data(glue->core, pdev_data, - sizeof(*pdev_data)); + ret = platform_device_add_data(glue->core, &pdev_data, + sizeof(pdev_data)); if (ret) { dev_err(glue->dev, "can't add platform data\n"); goto out_dev_put; @@ -406,9 +404,6 @@ out_dev_put: out_free_glue: kfree(glue); -out_free_pdev_data: - kfree(pdev_data); - out: return ret; } diff --git a/drivers/ptp/ptp_clock.c b/drivers/ptp/ptp_clock.c index e25d2bc898e5..296b0ec8744d 100644 --- a/drivers/ptp/ptp_clock.c +++ b/drivers/ptp/ptp_clock.c @@ -142,7 +142,10 @@ static int ptp_clock_adjtime(struct posix_clock *pc, struct timex *tx) delta = ktime_to_ns(kt); err = ops->adjtime(ops, delta); } else if (tx->modes & ADJ_FREQUENCY) { - err = ops->adjfreq(ops, scaled_ppm_to_ppb(tx->freq)); + s32 ppb = scaled_ppm_to_ppb(tx->freq); + if (ppb > ops->max_adj || ppb < -ops->max_adj) + return -ERANGE; + err = ops->adjfreq(ops, ppb); ptp->dialed_frequency = tx->freq; } else if (tx->modes == 0) { tx->freq = ptp->dialed_frequency; diff --git a/drivers/s390/net/claw.c b/drivers/s390/net/claw.c index fd7b3bd80789..d837c3c5330f 100644 --- a/drivers/s390/net/claw.c +++ b/drivers/s390/net/claw.c @@ -3348,7 +3348,7 @@ static int __init claw_init(void) } CLAW_DBF_TEXT(2, setup, "init_mod"); claw_root_dev = root_device_register("claw"); - ret = PTR_RET(claw_root_dev); + ret = PTR_ERR_OR_ZERO(claw_root_dev); if (ret) goto register_err; ret = ccw_driver_register(&claw_ccw_driver); diff --git a/drivers/s390/net/ctcm_main.c b/drivers/s390/net/ctcm_main.c index 70b3a023100e..03b6ad035577 100644 --- a/drivers/s390/net/ctcm_main.c +++ b/drivers/s390/net/ctcm_main.c @@ -1837,7 +1837,7 @@ static int __init ctcm_init(void) if (ret) goto out_err; ctcm_root_dev = root_device_register("ctcm"); - ret = PTR_RET(ctcm_root_dev); + ret = PTR_ERR_OR_ZERO(ctcm_root_dev); if (ret) goto register_err; ret = ccw_driver_register(&ctcm_ccw_driver); diff --git a/drivers/s390/net/lcs.c b/drivers/s390/net/lcs.c index c461f2aac610..8d5d96969c39 100644 --- a/drivers/s390/net/lcs.c +++ b/drivers/s390/net/lcs.c @@ -2442,7 +2442,7 @@ __init lcs_init_module(void) if (rc) goto out_err; lcs_root_dev = root_device_register("lcs"); - rc = PTR_RET(lcs_root_dev); + rc = PTR_ERR_OR_ZERO(lcs_root_dev); if (rc) goto register_err; rc = ccw_driver_register(&lcs_ccw_driver); diff --git a/drivers/s390/net/qeth_core.h b/drivers/s390/net/qeth_core.h index 5333b2c018e7..a2088af51cc5 100644 --- a/drivers/s390/net/qeth_core.h +++ b/drivers/s390/net/qeth_core.h @@ -268,10 +268,8 @@ static inline int qeth_is_ipa_enabled(struct qeth_ipa_info *ipa, #define QETH_NO_PRIO_QUEUEING 0 #define QETH_PRIO_Q_ING_PREC 1 #define QETH_PRIO_Q_ING_TOS 2 -#define IP_TOS_LOWDELAY 0x10 -#define IP_TOS_HIGHTHROUGHPUT 0x08 -#define IP_TOS_HIGHRELIABILITY 0x04 -#define IP_TOS_NOTIMPORTANT 0x02 +#define QETH_PRIO_Q_ING_SKB 3 +#define QETH_PRIO_Q_ING_VLAN 4 /* Packing */ #define QETH_LOW_WATERMARK_PACK 2 diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c index 22470a3b182f..34993009a9e1 100644 --- a/drivers/s390/net/qeth_core_main.c +++ b/drivers/s390/net/qeth_core_main.c @@ -20,6 +20,7 @@ #include <linux/kthread.h> #include <linux/slab.h> #include <net/iucv/af_iucv.h> +#include <net/dsfield.h> #include <asm/ebcdic.h> #include <asm/io.h> @@ -3670,42 +3671,56 @@ void qeth_qdio_output_handler(struct ccw_device *ccwdev, } EXPORT_SYMBOL_GPL(qeth_qdio_output_handler); +/** + * Note: Function assumes that we have 4 outbound queues. + */ int qeth_get_priority_queue(struct qeth_card *card, struct sk_buff *skb, int ipv, int cast_type) { - if (!ipv && (card->info.type == QETH_CARD_TYPE_OSD || - card->info.type == QETH_CARD_TYPE_OSX)) - return card->qdio.default_out_queue; - switch (card->qdio.no_out_queues) { - case 4: - if (cast_type && card->info.is_multicast_different) - return card->info.is_multicast_different & - (card->qdio.no_out_queues - 1); - if (card->qdio.do_prio_queueing && (ipv == 4)) { - const u8 tos = ip_hdr(skb)->tos; - - if (card->qdio.do_prio_queueing == - QETH_PRIO_Q_ING_TOS) { - if (tos & IP_TOS_NOTIMPORTANT) - return 3; - if (tos & IP_TOS_HIGHRELIABILITY) - return 2; - if (tos & IP_TOS_HIGHTHROUGHPUT) - return 1; - if (tos & IP_TOS_LOWDELAY) - return 0; - } - if (card->qdio.do_prio_queueing == - QETH_PRIO_Q_ING_PREC) - return 3 - (tos >> 6); - } else if (card->qdio.do_prio_queueing && (ipv == 6)) { - /* TODO: IPv6!!! */ + __be16 *tci; + u8 tos; + + if (cast_type && card->info.is_multicast_different) + return card->info.is_multicast_different & + (card->qdio.no_out_queues - 1); + + switch (card->qdio.do_prio_queueing) { + case QETH_PRIO_Q_ING_TOS: + case QETH_PRIO_Q_ING_PREC: + switch (ipv) { + case 4: + tos = ipv4_get_dsfield(ip_hdr(skb)); + break; + case 6: + tos = ipv6_get_dsfield(ipv6_hdr(skb)); + break; + default: + return card->qdio.default_out_queue; } - return card->qdio.default_out_queue; - case 1: /* fallthrough for single-out-queue 1920-device */ + if (card->qdio.do_prio_queueing == QETH_PRIO_Q_ING_PREC) + return ~tos >> 6 & 3; + if (tos & IPTOS_MINCOST) + return 3; + if (tos & IPTOS_RELIABILITY) + return 2; + if (tos & IPTOS_THROUGHPUT) + return 1; + if (tos & IPTOS_LOWDELAY) + return 0; + break; + case QETH_PRIO_Q_ING_SKB: + if (skb->priority > 5) + return 0; + return ~skb->priority >> 1 & 3; + case QETH_PRIO_Q_ING_VLAN: + tci = &((struct ethhdr *)skb->data)->h_proto; + if (*tci == ETH_P_8021Q) + return ~*(tci + 1) >> (VLAN_PRIO_SHIFT + 1) & 3; + break; default: - return card->qdio.default_out_queue; + break; } + return card->qdio.default_out_queue; } EXPORT_SYMBOL_GPL(qeth_get_priority_queue); @@ -5824,7 +5839,7 @@ static int __init qeth_core_init(void) if (rc) goto out_err; qeth_core_root_dev = root_device_register("qeth"); - rc = PTR_RET(qeth_core_root_dev); + rc = PTR_ERR_OR_ZERO(qeth_core_root_dev); if (rc) goto register_err; qeth_core_header_cache = kmem_cache_create("qeth_hdr", diff --git a/drivers/s390/net/qeth_core_sys.c b/drivers/s390/net/qeth_core_sys.c index 425c0ecf1f3b..8a25a2be9890 100644 --- a/drivers/s390/net/qeth_core_sys.c +++ b/drivers/s390/net/qeth_core_sys.c @@ -217,6 +217,10 @@ static ssize_t qeth_dev_prioqing_show(struct device *dev, return sprintf(buf, "%s\n", "by precedence"); case QETH_PRIO_Q_ING_TOS: return sprintf(buf, "%s\n", "by type of service"); + case QETH_PRIO_Q_ING_SKB: + return sprintf(buf, "%s\n", "by skb-priority"); + case QETH_PRIO_Q_ING_VLAN: + return sprintf(buf, "%s\n", "by VLAN headers"); default: return sprintf(buf, "always queue %i\n", card->qdio.default_out_queue); @@ -250,11 +254,23 @@ static ssize_t qeth_dev_prioqing_store(struct device *dev, } tmp = strsep((char **) &buf, "\n"); - if (!strcmp(tmp, "prio_queueing_prec")) + if (!strcmp(tmp, "prio_queueing_prec")) { card->qdio.do_prio_queueing = QETH_PRIO_Q_ING_PREC; - else if (!strcmp(tmp, "prio_queueing_tos")) + card->qdio.default_out_queue = QETH_DEFAULT_QUEUE; + } else if (!strcmp(tmp, "prio_queueing_skb")) { + card->qdio.do_prio_queueing = QETH_PRIO_Q_ING_SKB; + card->qdio.default_out_queue = QETH_DEFAULT_QUEUE; + } else if (!strcmp(tmp, "prio_queueing_tos")) { card->qdio.do_prio_queueing = QETH_PRIO_Q_ING_TOS; - else if (!strcmp(tmp, "no_prio_queueing:0")) { + card->qdio.default_out_queue = QETH_DEFAULT_QUEUE; + } else if (!strcmp(tmp, "prio_queueing_vlan")) { + if (!card->options.layer2) { + rc = -ENOTSUPP; + goto out; + } + card->qdio.do_prio_queueing = QETH_PRIO_Q_ING_VLAN; + card->qdio.default_out_queue = QETH_DEFAULT_QUEUE; + } else if (!strcmp(tmp, "no_prio_queueing:0")) { card->qdio.do_prio_queueing = QETH_NO_PRIO_QUEUEING; card->qdio.default_out_queue = 0; } else if (!strcmp(tmp, "no_prio_queueing:1")) { diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c index 8dea3f12ccc1..e232ceca38fe 100644 --- a/drivers/s390/net/qeth_l2_main.c +++ b/drivers/s390/net/qeth_l2_main.c @@ -725,15 +725,20 @@ static int qeth_l2_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) int elements = 0; struct qeth_card *card = dev->ml_priv; struct sk_buff *new_skb = skb; - int ipv = qeth_get_ip_version(skb); int cast_type = qeth_l2_get_cast_type(card, skb); - struct qeth_qdio_out_q *queue = card->qdio.out_qs - [qeth_get_priority_queue(card, skb, ipv, cast_type)]; + struct qeth_qdio_out_q *queue; int tx_bytes = skb->len; int data_offset = -1; int elements_needed = 0; int hd_len = 0; + if (card->qdio.do_prio_queueing || (cast_type && + card->info.is_multicast_different)) + queue = card->qdio.out_qs[qeth_get_priority_queue(card, skb, + qeth_get_ip_version(skb), cast_type)]; + else + queue = card->qdio.out_qs[card->qdio.default_out_queue]; + if ((card->state != CARD_STATE_UP) || !card->lan_online) { card->stats.tx_carrier_errors++; goto tx_drop; diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c index 3524d34ff694..c8d91d797ec8 100644 --- a/drivers/s390/net/qeth_l3_main.c +++ b/drivers/s390/net/qeth_l3_main.c @@ -2926,8 +2926,11 @@ static int qeth_l3_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) struct sk_buff *new_skb = NULL; int ipv = qeth_get_ip_version(skb); int cast_type = qeth_l3_get_cast_type(card, skb); - struct qeth_qdio_out_q *queue = card->qdio.out_qs - [qeth_get_priority_queue(card, skb, ipv, cast_type)]; + struct qeth_qdio_out_q *queue = + card->qdio.out_qs[card->qdio.do_prio_queueing + || (cast_type && card->info.is_multicast_different) ? + qeth_get_priority_queue(card, skb, ipv, cast_type) : + card->qdio.default_out_queue]; int tx_bytes = skb->len; bool large_send; int data_offset = -1; diff --git a/drivers/staging/rtl8821ae/core.c b/drivers/staging/rtl8821ae/core.c index ff3139b6da65..63ae2d1997d3 100644 --- a/drivers/staging/rtl8821ae/core.c +++ b/drivers/staging/rtl8821ae/core.c @@ -1414,23 +1414,15 @@ static void rtl_op_rfkill_poll(struct ieee80211_hw *hw) * before switch channel or power save, or tx buffer packet * maybe send after offchannel or rf sleep, this may cause * dis-association by AP */ -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,10,0)) -static void rtl_op_flush(struct ieee80211_hw *hw, u32 queues, bool drop) +static void rtl_op_flush(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + u32 queues, bool drop) { struct rtl_priv *rtlpriv = rtl_priv(hw); if (rtlpriv->intf_ops->flush) rtlpriv->intf_ops->flush(hw, queues, drop); } -#else -static void rtl_op_flush(struct ieee80211_hw *hw, bool drop) -{ - struct rtl_priv *rtlpriv = rtl_priv(hw); - - if (rtlpriv->intf_ops->flush) - rtlpriv->intf_ops->flush(hw, drop); -} -#endif const struct ieee80211_ops rtl_ops = { .start = rtl_op_start, |