diff options
Diffstat (limited to 'drivers/net')
47 files changed, 623 insertions, 235 deletions
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index 0c76186bb9e7..941b4e189adf 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -891,9 +891,15 @@ static void bond_do_fail_over_mac(struct bonding *bond, switch (bond->params.fail_over_mac) { case BOND_FOM_ACTIVE: - if (new_active) + if (new_active) { memcpy(bond->dev->dev_addr, new_active->dev->dev_addr, new_active->dev->addr_len); + write_unlock_bh(&bond->curr_slave_lock); + read_unlock(&bond->lock); + call_netdevice_notifiers(NETDEV_CHANGEADDR, bond->dev); + read_lock(&bond->lock); + write_lock_bh(&bond->curr_slave_lock); + } break; case BOND_FOM_FOLLOW: /* diff --git a/drivers/net/eql.c b/drivers/net/eql.c index a59cf961a436..f219d38acf58 100644 --- a/drivers/net/eql.c +++ b/drivers/net/eql.c @@ -125,6 +125,7 @@ #include <linux/if.h> #include <linux/if_arp.h> #include <linux/if_eql.h> +#include <linux/pkt_sched.h> #include <asm/uaccess.h> @@ -143,7 +144,7 @@ static void eql_timer(unsigned long param) equalizer_t *eql = (equalizer_t *) param; struct list_head *this, *tmp, *head; - spin_lock_bh(&eql->queue.lock); + spin_lock(&eql->queue.lock); head = &eql->queue.all_slaves; list_for_each_safe(this, tmp, head) { slave_t *slave = list_entry(this, slave_t, list); @@ -157,7 +158,7 @@ static void eql_timer(unsigned long param) } } - spin_unlock_bh(&eql->queue.lock); + spin_unlock(&eql->queue.lock); eql->timer.expires = jiffies + EQL_DEFAULT_RESCHED_IVAL; add_timer(&eql->timer); @@ -341,7 +342,7 @@ static netdev_tx_t eql_slave_xmit(struct sk_buff *skb, struct net_device *dev) struct net_device *slave_dev = slave->dev; skb->dev = slave_dev; - skb->priority = 1; + skb->priority = TC_PRIO_FILLER; slave->bytes_queued += skb->len; dev_queue_xmit(skb); dev->stats.tx_packets++; diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h index e37161f19250..2c9ee552dffc 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h @@ -1173,6 +1173,13 @@ enum { }; +struct bnx2x_prev_path_list { + u8 bus; + u8 slot; + u8 path; + struct list_head list; +}; + struct bnx2x { /* Fields used in the tx and intr/napi performance paths * are grouped together in the beginning of the structure diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c index f1f3ca65667a..44556b719e81 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c @@ -1721,6 +1721,29 @@ static void bnx2x_squeeze_objects(struct bnx2x *bp) } while (0) #endif +bool bnx2x_test_firmware_version(struct bnx2x *bp, bool is_err) +{ + /* build FW version dword */ + u32 my_fw = (BCM_5710_FW_MAJOR_VERSION) + + (BCM_5710_FW_MINOR_VERSION << 8) + + (BCM_5710_FW_REVISION_VERSION << 16) + + (BCM_5710_FW_ENGINEERING_VERSION << 24); + + /* read loaded FW from chip */ + u32 loaded_fw = REG_RD(bp, XSEM_REG_PRAM); + + DP(NETIF_MSG_IFUP, "loaded fw %x, my fw %x\n", loaded_fw, my_fw); + + if (loaded_fw != my_fw) { + if (is_err) + BNX2X_ERR("bnx2x with FW %x was already loaded, which mismatches my %x FW. aborting\n", + loaded_fw, my_fw); + return false; + } + + return true; +} + /* must be called with rtnl_lock */ int bnx2x_nic_load(struct bnx2x *bp, int load_mode) { @@ -1815,23 +1838,8 @@ int bnx2x_nic_load(struct bnx2x *bp, int load_mode) } if (load_code != FW_MSG_CODE_DRV_LOAD_COMMON_CHIP && load_code != FW_MSG_CODE_DRV_LOAD_COMMON) { - /* build FW version dword */ - u32 my_fw = (BCM_5710_FW_MAJOR_VERSION) + - (BCM_5710_FW_MINOR_VERSION << 8) + - (BCM_5710_FW_REVISION_VERSION << 16) + - (BCM_5710_FW_ENGINEERING_VERSION << 24); - - /* read loaded FW from chip */ - u32 loaded_fw = REG_RD(bp, XSEM_REG_PRAM); - - DP(BNX2X_MSG_SP, "loaded fw %x, my fw %x", - loaded_fw, my_fw); - /* abort nic load if version mismatch */ - if (my_fw != loaded_fw) { - BNX2X_ERR("bnx2x with FW %x already loaded, " - "which mismatches my %x FW. aborting", - loaded_fw, my_fw); + if (!bnx2x_test_firmware_version(bp, true)) { rc = -EBUSY; LOAD_ERROR_EXIT(bp, load_error2); } diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h index 8b163388659a..5c27454d2ec2 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h @@ -431,6 +431,9 @@ void bnx2x_panic_dump(struct bnx2x *bp); void bnx2x_fw_dump_lvl(struct bnx2x *bp, const char *lvl); +/* validate currect fw is loaded */ +bool bnx2x_test_firmware_version(struct bnx2x *bp, bool is_err); + /* dev_close main block */ int bnx2x_nic_unload(struct bnx2x *bp, int unload_mode); diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_hsi.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_hsi.h index 5d71b7d43237..dbff5915b81a 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_hsi.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_hsi.h @@ -1251,6 +1251,9 @@ struct drv_func_mb { #define DRV_MSG_CODE_LINK_STATUS_CHANGED 0x01000000 + #define DRV_MSG_CODE_INITIATE_FLR 0x02000000 + #define REQ_BC_VER_4_INITIATE_FLR 0x00070213 + #define BIOS_MSG_CODE_LIC_CHALLENGE 0xff010000 #define BIOS_MSG_CODE_LIC_RESPONSE 0xff020000 #define BIOS_MSG_CODE_VIRT_MAC_PRIM 0xff030000 diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c index beb4cdbdb6e1..efa557b76ac7 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c @@ -35,7 +35,6 @@ #define ETH_MAX_PACKET_SIZE 1500 #define ETH_MAX_JUMBO_PACKET_SIZE 9600 #define MDIO_ACCESS_TIMEOUT 1000 -#define BMAC_CONTROL_RX_ENABLE 2 #define WC_LANE_MAX 4 #define I2C_SWITCH_WIDTH 2 #define I2C_BSC0 0 diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.h index 7ba557a610da..763535ee4832 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.h @@ -89,6 +89,8 @@ #define PFC_BRB_FULL_LB_XON_THRESHOLD 250 #define MAXVAL(a, b) (((a) > (b)) ? (a) : (b)) + +#define BMAC_CONTROL_RX_ENABLE 2 /***********************************************************/ /* Structs */ /***********************************************************/ diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c index f7f9aa807264..e077d2508727 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c @@ -52,6 +52,7 @@ #include <linux/prefetch.h> #include <linux/zlib.h> #include <linux/io.h> +#include <linux/semaphore.h> #include <linux/stringify.h> #include <linux/vmalloc.h> @@ -211,6 +212,10 @@ static DEFINE_PCI_DEVICE_TABLE(bnx2x_pci_tbl) = { MODULE_DEVICE_TABLE(pci, bnx2x_pci_tbl); +/* Global resources for unloading a previously loaded device */ +#define BNX2X_PREV_WAIT_NEEDED 1 +static DEFINE_SEMAPHORE(bnx2x_prev_sem); +static LIST_HEAD(bnx2x_prev_list); /**************************************************************************** * General service functions ****************************************************************************/ @@ -8812,109 +8817,371 @@ static inline void bnx2x_undi_int_disable(struct bnx2x *bp) bnx2x_undi_int_disable_e1h(bp); } -static void __devinit bnx2x_undi_unload(struct bnx2x *bp) +static void __devinit bnx2x_prev_unload_close_mac(struct bnx2x *bp) { - u32 val; + u32 val, base_addr, offset, mask, reset_reg; + bool mac_stopped = false; + u8 port = BP_PORT(bp); - /* possibly another driver is trying to reset the chip */ - bnx2x_acquire_hw_lock(bp, HW_LOCK_RESOURCE_RESET); + reset_reg = REG_RD(bp, MISC_REG_RESET_REG_2); - /* check if doorbell queue is reset */ - if (REG_RD(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_1_SET) - & MISC_REGISTERS_RESET_REG_1_RST_DORQ) { + if (!CHIP_IS_E3(bp)) { + val = REG_RD(bp, NIG_REG_BMAC0_REGS_OUT_EN + port * 4); + mask = MISC_REGISTERS_RESET_REG_2_RST_BMAC0 << port; + if ((mask & reset_reg) && val) { + u32 wb_data[2]; + BNX2X_DEV_INFO("Disable bmac Rx\n"); + base_addr = BP_PORT(bp) ? NIG_REG_INGRESS_BMAC1_MEM + : NIG_REG_INGRESS_BMAC0_MEM; + offset = CHIP_IS_E2(bp) ? BIGMAC2_REGISTER_BMAC_CONTROL + : BIGMAC_REGISTER_BMAC_CONTROL; - /* - * Check if it is the UNDI driver + /* + * use rd/wr since we cannot use dmae. This is safe + * since MCP won't access the bus due to the request + * to unload, and no function on the path can be + * loaded at this time. + */ + wb_data[0] = REG_RD(bp, base_addr + offset); + wb_data[1] = REG_RD(bp, base_addr + offset + 0x4); + wb_data[0] &= ~BMAC_CONTROL_RX_ENABLE; + REG_WR(bp, base_addr + offset, wb_data[0]); + REG_WR(bp, base_addr + offset + 0x4, wb_data[1]); + + } + BNX2X_DEV_INFO("Disable emac Rx\n"); + REG_WR(bp, NIG_REG_NIG_EMAC0_EN + BP_PORT(bp)*4, 0); + + mac_stopped = true; + } else { + if (reset_reg & MISC_REGISTERS_RESET_REG_2_XMAC) { + BNX2X_DEV_INFO("Disable xmac Rx\n"); + base_addr = BP_PORT(bp) ? GRCBASE_XMAC1 : GRCBASE_XMAC0; + val = REG_RD(bp, base_addr + XMAC_REG_PFC_CTRL_HI); + REG_WR(bp, base_addr + XMAC_REG_PFC_CTRL_HI, + val & ~(1 << 1)); + REG_WR(bp, base_addr + XMAC_REG_PFC_CTRL_HI, + val | (1 << 1)); + REG_WR(bp, base_addr + XMAC_REG_CTRL, 0); + mac_stopped = true; + } + mask = MISC_REGISTERS_RESET_REG_2_UMAC0 << port; + if (mask & reset_reg) { + BNX2X_DEV_INFO("Disable umac Rx\n"); + base_addr = BP_PORT(bp) ? GRCBASE_UMAC1 : GRCBASE_UMAC0; + REG_WR(bp, base_addr + UMAC_REG_COMMAND_CONFIG, 0); + mac_stopped = true; + } + } + + if (mac_stopped) + msleep(20); + +} + +#define BNX2X_PREV_UNDI_PROD_ADDR(p) (BAR_TSTRORM_INTMEM + 0x1508 + ((p) << 4)) +#define BNX2X_PREV_UNDI_RCQ(val) ((val) & 0xffff) +#define BNX2X_PREV_UNDI_BD(val) ((val) >> 16 & 0xffff) +#define BNX2X_PREV_UNDI_PROD(rcq, bd) ((bd) << 16 | (rcq)) + +static void __devinit bnx2x_prev_unload_undi_inc(struct bnx2x *bp, u8 port, + u8 inc) +{ + u16 rcq, bd; + u32 tmp_reg = REG_RD(bp, BNX2X_PREV_UNDI_PROD_ADDR(port)); + + rcq = BNX2X_PREV_UNDI_RCQ(tmp_reg) + inc; + bd = BNX2X_PREV_UNDI_BD(tmp_reg) + inc; + + tmp_reg = BNX2X_PREV_UNDI_PROD(rcq, bd); + REG_WR(bp, BNX2X_PREV_UNDI_PROD_ADDR(port), tmp_reg); + + BNX2X_DEV_INFO("UNDI producer [%d] rings bd -> 0x%04x, rcq -> 0x%04x\n", + port, bd, rcq); +} + +static int __devinit bnx2x_prev_mcp_done(struct bnx2x *bp) +{ + u32 rc = bnx2x_fw_command(bp, DRV_MSG_CODE_UNLOAD_DONE, 0); + if (!rc) { + BNX2X_ERR("MCP response failure, aborting\n"); + return -EBUSY; + } + + return 0; +} + +static bool __devinit bnx2x_prev_is_path_marked(struct bnx2x *bp) +{ + struct bnx2x_prev_path_list *tmp_list; + int rc = false; + + if (down_trylock(&bnx2x_prev_sem)) + return false; + + list_for_each_entry(tmp_list, &bnx2x_prev_list, list) { + if (PCI_SLOT(bp->pdev->devfn) == tmp_list->slot && + bp->pdev->bus->number == tmp_list->bus && + BP_PATH(bp) == tmp_list->path) { + rc = true; + BNX2X_DEV_INFO("Path %d was already cleaned from previous drivers\n", + BP_PATH(bp)); + break; + } + } + + up(&bnx2x_prev_sem); + + return rc; +} + +static int __devinit bnx2x_prev_mark_path(struct bnx2x *bp) +{ + struct bnx2x_prev_path_list *tmp_list; + int rc; + + tmp_list = (struct bnx2x_prev_path_list *) + kmalloc(sizeof(struct bnx2x_prev_path_list), GFP_KERNEL); + if (!tmp_list) { + BNX2X_ERR("Failed to allocate 'bnx2x_prev_path_list'\n"); + return -ENOMEM; + } + + tmp_list->bus = bp->pdev->bus->number; + tmp_list->slot = PCI_SLOT(bp->pdev->devfn); + tmp_list->path = BP_PATH(bp); + + rc = down_interruptible(&bnx2x_prev_sem); + if (rc) { + BNX2X_ERR("Received %d when tried to take lock\n", rc); + kfree(tmp_list); + } else { + BNX2X_DEV_INFO("Marked path [%d] - finished previous unload\n", + BP_PATH(bp)); + list_add(&tmp_list->list, &bnx2x_prev_list); + up(&bnx2x_prev_sem); + } + + return rc; +} + +static bool __devinit bnx2x_can_flr(struct bnx2x *bp) +{ + int pos; + u32 cap; + struct pci_dev *dev = bp->pdev; + + pos = pci_pcie_cap(dev); + if (!pos) + return false; + + pci_read_config_dword(dev, pos + PCI_EXP_DEVCAP, &cap); + if (!(cap & PCI_EXP_DEVCAP_FLR)) + return false; + + return true; +} + +static int __devinit bnx2x_do_flr(struct bnx2x *bp) +{ + int i, pos; + u16 status; + struct pci_dev *dev = bp->pdev; + + /* probe the capability first */ + if (bnx2x_can_flr(bp)) + return -ENOTTY; + + pos = pci_pcie_cap(dev); + if (!pos) + return -ENOTTY; + + /* Wait for Transaction Pending bit clean */ + for (i = 0; i < 4; i++) { + if (i) + msleep((1 << (i - 1)) * 100); + + pci_read_config_word(dev, pos + PCI_EXP_DEVSTA, &status); + if (!(status & PCI_EXP_DEVSTA_TRPND)) + goto clear; + } + + dev_err(&dev->dev, + "transaction is not cleared; proceeding with reset anyway\n"); + +clear: + if (bp->common.bc_ver < REQ_BC_VER_4_INITIATE_FLR) { + BNX2X_ERR("FLR not supported by BC_VER: 0x%x\n", + bp->common.bc_ver); + return -EINVAL; + } + + bnx2x_fw_command(bp, DRV_MSG_CODE_INITIATE_FLR, 0); + + return 0; +} + +static int __devinit bnx2x_prev_unload_uncommon(struct bnx2x *bp) +{ + int rc; + + BNX2X_DEV_INFO("Uncommon unload Flow\n"); + + /* Test if previous unload process was already finished for this path */ + if (bnx2x_prev_is_path_marked(bp)) + return bnx2x_prev_mcp_done(bp); + + /* If function has FLR capabilities, and existing FW version matches + * the one required, then FLR will be sufficient to clean any residue + * left by previous driver + */ + if (bnx2x_test_firmware_version(bp, false) && bnx2x_can_flr(bp)) + return bnx2x_do_flr(bp); + + /* Close the MCP request, return failure*/ + rc = bnx2x_prev_mcp_done(bp); + if (!rc) + rc = BNX2X_PREV_WAIT_NEEDED; + + return rc; +} + +static int __devinit bnx2x_prev_unload_common(struct bnx2x *bp) +{ + u32 reset_reg, tmp_reg = 0, rc; + /* It is possible a previous function received 'common' answer, + * but hasn't loaded yet, therefore creating a scenario of + * multiple functions receiving 'common' on the same path. + */ + BNX2X_DEV_INFO("Common unload Flow\n"); + + if (bnx2x_prev_is_path_marked(bp)) + return bnx2x_prev_mcp_done(bp); + + reset_reg = REG_RD(bp, MISC_REG_RESET_REG_1); + + /* Reset should be performed after BRB is emptied */ + if (reset_reg & MISC_REGISTERS_RESET_REG_1_RST_BRB1) { + u32 timer_count = 1000; + bool prev_undi = false; + + /* Close the MAC Rx to prevent BRB from filling up */ + bnx2x_prev_unload_close_mac(bp); + + /* Check if the UNDI driver was previously loaded * UNDI driver initializes CID offset for normal bell to 0x7 */ - val = REG_RD(bp, DORQ_REG_NORM_CID_OFST); - if (val == 0x7) { - u32 reset_code = DRV_MSG_CODE_UNLOAD_REQ_WOL_DIS; - /* save our pf_num */ - int orig_pf_num = bp->pf_num; - int port; - u32 swap_en, swap_val, value; - - /* clear the UNDI indication */ - REG_WR(bp, DORQ_REG_NORM_CID_OFST, 0); - - BNX2X_DEV_INFO("UNDI is active! reset device\n"); - - /* try unload UNDI on port 0 */ - bp->pf_num = 0; - bp->fw_seq = - (SHMEM_RD(bp, func_mb[bp->pf_num].drv_mb_header) & - DRV_MSG_SEQ_NUMBER_MASK); - reset_code = bnx2x_fw_command(bp, reset_code, 0); - - /* if UNDI is loaded on the other port */ - if (reset_code != FW_MSG_CODE_DRV_UNLOAD_COMMON) { - - /* send "DONE" for previous unload */ - bnx2x_fw_command(bp, - DRV_MSG_CODE_UNLOAD_DONE, 0); - - /* unload UNDI on port 1 */ - bp->pf_num = 1; - bp->fw_seq = - (SHMEM_RD(bp, func_mb[bp->pf_num].drv_mb_header) & - DRV_MSG_SEQ_NUMBER_MASK); - reset_code = DRV_MSG_CODE_UNLOAD_REQ_WOL_DIS; - - bnx2x_fw_command(bp, reset_code, 0); + reset_reg = REG_RD(bp, MISC_REG_RESET_REG_1); + if (reset_reg & MISC_REGISTERS_RESET_REG_1_RST_DORQ) { + tmp_reg = REG_RD(bp, DORQ_REG_NORM_CID_OFST); + if (tmp_reg == 0x7) { + BNX2X_DEV_INFO("UNDI previously loaded\n"); + prev_undi = true; + /* clear the UNDI indication */ + REG_WR(bp, DORQ_REG_NORM_CID_OFST, 0); } + } + /* wait until BRB is empty */ + tmp_reg = REG_RD(bp, BRB1_REG_NUM_OF_FULL_BLOCKS); + while (timer_count) { + u32 prev_brb = tmp_reg; - bnx2x_undi_int_disable(bp); - port = BP_PORT(bp); - - /* close input traffic and wait for it */ - /* Do not rcv packets to BRB */ - REG_WR(bp, (port ? NIG_REG_LLH1_BRB1_DRV_MASK : - NIG_REG_LLH0_BRB1_DRV_MASK), 0x0); - /* Do not direct rcv packets that are not for MCP to - * the BRB */ - REG_WR(bp, (port ? NIG_REG_LLH1_BRB1_NOT_MCP : - NIG_REG_LLH0_BRB1_NOT_MCP), 0x0); - /* clear AEU */ - REG_WR(bp, (port ? MISC_REG_AEU_MASK_ATTN_FUNC_1 : - MISC_REG_AEU_MASK_ATTN_FUNC_0), 0); - msleep(10); - - /* save NIG port swap info */ - swap_val = REG_RD(bp, NIG_REG_PORT_SWAP); - swap_en = REG_RD(bp, NIG_REG_STRAP_OVERRIDE); - /* reset device */ - REG_WR(bp, - GRCBASE_MISC + MISC_REGISTERS_RESET_REG_1_CLEAR, - 0xd3ffffff); - - value = 0x1400; - if (CHIP_IS_E3(bp)) { - value |= MISC_REGISTERS_RESET_REG_2_MSTAT0; - value |= MISC_REGISTERS_RESET_REG_2_MSTAT1; - } + tmp_reg = REG_RD(bp, BRB1_REG_NUM_OF_FULL_BLOCKS); + if (!tmp_reg) + break; - REG_WR(bp, - GRCBASE_MISC + MISC_REGISTERS_RESET_REG_2_CLEAR, - value); + BNX2X_DEV_INFO("BRB still has 0x%08x\n", tmp_reg); - /* take the NIG out of reset and restore swap values */ - REG_WR(bp, - GRCBASE_MISC + MISC_REGISTERS_RESET_REG_1_SET, - MISC_REGISTERS_RESET_REG_1_RST_NIG); - REG_WR(bp, NIG_REG_PORT_SWAP, swap_val); - REG_WR(bp, NIG_REG_STRAP_OVERRIDE, swap_en); + /* reset timer as long as BRB actually gets emptied */ + if (prev_brb > tmp_reg) + timer_count = 1000; + else + timer_count--; - /* send unload done to the MCP */ - bnx2x_fw_command(bp, DRV_MSG_CODE_UNLOAD_DONE, 0); + /* If UNDI resides in memory, manually increment it */ + if (prev_undi) + bnx2x_prev_unload_undi_inc(bp, BP_PORT(bp), 1); - /* restore our func and fw_seq */ - bp->pf_num = orig_pf_num; + udelay(10); } + + if (!timer_count) + BNX2X_ERR("Failed to empty BRB, hope for the best\n"); + } - /* now it's safe to release the lock */ - bnx2x_release_hw_lock(bp, HW_LOCK_RESOURCE_RESET); + /* No packets are in the pipeline, path is ready for reset */ + bnx2x_reset_common(bp); + + rc = bnx2x_prev_mark_path(bp); + if (rc) { + bnx2x_prev_mcp_done(bp); + return rc; + } + + return bnx2x_prev_mcp_done(bp); +} + +static int __devinit bnx2x_prev_unload(struct bnx2x *bp) +{ + int time_counter = 10; + u32 rc, fw, hw_lock_reg, hw_lock_val; + BNX2X_DEV_INFO("Entering Previous Unload Flow\n"); + + /* Release previously held locks */ + hw_lock_reg = (BP_FUNC(bp) <= 5) ? + (MISC_REG_DRIVER_CONTROL_1 + BP_FUNC(bp) * 8) : + (MISC_REG_DRIVER_CONTROL_7 + (BP_FUNC(bp) - 6) * 8); + + hw_lock_val = (REG_RD(bp, hw_lock_reg)); + if (hw_lock_val) { + if (hw_lock_val & HW_LOCK_RESOURCE_NVRAM) { + BNX2X_DEV_INFO("Release Previously held NVRAM lock\n"); + REG_WR(bp, MCP_REG_MCPR_NVM_SW_ARB, + (MCPR_NVM_SW_ARB_ARB_REQ_CLR1 << BP_PORT(bp))); + } + + BNX2X_DEV_INFO("Release Previously held hw lock\n"); + REG_WR(bp, hw_lock_reg, 0xffffffff); + } else + BNX2X_DEV_INFO("No need to release hw/nvram locks\n"); + + if (MCPR_ACCESS_LOCK_LOCK & REG_RD(bp, MCP_REG_MCPR_ACCESS_LOCK)) { + BNX2X_DEV_INFO("Release previously held alr\n"); + REG_WR(bp, MCP_REG_MCPR_ACCESS_LOCK, 0); + } + + + do { + /* Lock MCP using an unload request */ + fw = bnx2x_fw_command(bp, DRV_MSG_CODE_UNLOAD_REQ_WOL_DIS, 0); + if (!fw) { + BNX2X_ERR("MCP response failure, aborting\n"); + rc = -EBUSY; + break; + } + + if (fw == FW_MSG_CODE_DRV_UNLOAD_COMMON) { + rc = bnx2x_prev_unload_common(bp); + break; + } + + /* non-common reply from MCP night require looping */ + rc = bnx2x_prev_unload_uncommon(bp); + if (rc != BNX2X_PREV_WAIT_NEEDED) + break; + + msleep(20); + } while (--time_counter); + + if (!time_counter || rc) { + BNX2X_ERR("Failed unloading previous driver, aborting\n"); + rc = -EBUSY; + } + + BNX2X_DEV_INFO("Finished Previous Unload Flow [%d]\n", rc); + + return rc; } static void __devinit bnx2x_get_common_hwinfo(struct bnx2x *bp) @@ -10100,8 +10367,16 @@ static int __devinit bnx2x_init_bp(struct bnx2x *bp) func = BP_FUNC(bp); /* need to reset chip if undi was active */ - if (!BP_NOMCP(bp)) - bnx2x_undi_unload(bp); + if (!BP_NOMCP(bp)) { + /* init fw_seq */ + bp->fw_seq = + SHMEM_RD(bp, func_mb[BP_FW_MB_IDX(bp)].drv_mb_header) & + DRV_MSG_SEQ_NUMBER_MASK; + BNX2X_DEV_INFO("fw_seq 0x%08x\n", bp->fw_seq); + + bnx2x_prev_unload(bp); + } + if (CHIP_REV_IS_FPGA(bp)) dev_err(&bp->pdev->dev, "FPGA detected\n"); @@ -11431,9 +11706,18 @@ static int __init bnx2x_init(void) static void __exit bnx2x_cleanup(void) { + struct list_head *pos, *q; pci_unregister_driver(&bnx2x_pci_driver); destroy_workqueue(bnx2x_wq); + + /* Free globablly allocated resources */ + list_for_each_safe(pos, q, &bnx2x_prev_list) { + struct bnx2x_prev_path_list *tmp = + list_entry(pos, struct bnx2x_prev_path_list, list); + list_del(pos); + kfree(tmp); + } } void bnx2x_notify_link_changed(struct bnx2x *bp) diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h index fd7fb4581849..ab0a250f95fa 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h @@ -987,6 +987,7 @@ * clear; 1 = set. Data valid only in addresses 0-4. all the rest are zero. */ #define IGU_REG_WRITE_DONE_PENDING 0x130480 #define MCP_A_REG_MCPR_SCRATCH 0x3a0000 +#define MCP_REG_MCPR_ACCESS_LOCK 0x8009c #define MCP_REG_MCPR_CPU_PROGRAM_COUNTER 0x8501c #define MCP_REG_MCPR_GP_INPUTS 0x800c0 #define MCP_REG_MCPR_GP_OENABLE 0x800c8 @@ -1686,6 +1687,7 @@ [10] rst_dbg; [11] rst_misc_core; [12] rst_dbue (UART); [13] Pci_resetmdio_n; [14] rst_emac0_hard_core; [15] rst_emac1_hard_core; 16] rst_pxp_rq_rd_wr; 31:17] reserved */ +#define MISC_REG_RESET_REG_1 0xa580 #define MISC_REG_RESET_REG_2 0xa590 /* [RW 20] 20 bit GRC address where the scratch-pad of the MCP that is shared with the driver resides */ @@ -5606,6 +5608,7 @@ /* [RC 32] Parity register #0 read clear */ #define XSEM_REG_XSEM_PRTY_STS_CLR_0 0x280128 #define XSEM_REG_XSEM_PRTY_STS_CLR_1 0x280138 +#define MCPR_ACCESS_LOCK_LOCK (1L<<31) #define MCPR_NVM_ACCESS_ENABLE_EN (1L<<0) #define MCPR_NVM_ACCESS_ENABLE_WR_EN (1L<<1) #define MCPR_NVM_ADDR_NVM_ADDR_VALUE (0xffffffL<<0) @@ -5732,6 +5735,7 @@ #define MISC_REGISTERS_GPIO_PORT_SHIFT 4 #define MISC_REGISTERS_GPIO_SET_POS 8 #define MISC_REGISTERS_RESET_REG_1_CLEAR 0x588 +#define MISC_REGISTERS_RESET_REG_1_RST_BRB1 (0x1<<0) #define MISC_REGISTERS_RESET_REG_1_RST_DORQ (0x1<<19) #define MISC_REGISTERS_RESET_REG_1_RST_HC (0x1<<29) #define MISC_REGISTERS_RESET_REG_1_RST_NIG (0x1<<7) diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c index 3f52fadee3ed..513573321625 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c @@ -3847,7 +3847,7 @@ static bool bnx2x_credit_pool_get_entry( continue; /* If we've got here we are going to find a free entry */ - for (idx = vec * BNX2X_POOL_VEC_SIZE, i = 0; + for (idx = vec * BIT_VEC64_ELEM_SZ, i = 0; i < BIT_VEC64_ELEM_SZ; idx++, i++) if (BIT_VEC64_TEST_BIT(o->pool_mirror, idx)) { diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c index 4e4bb3875868..062ac333fde6 100644 --- a/drivers/net/ethernet/broadcom/tg3.c +++ b/drivers/net/ethernet/broadcom/tg3.c @@ -2778,7 +2778,9 @@ static void tg3_power_down_phy(struct tg3 *tp, bool do_low_power) if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 || GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704 || (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5780 && - (tp->phy_flags & TG3_PHYFLG_MII_SERDES))) + (tp->phy_flags & TG3_PHYFLG_MII_SERDES)) || + (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717 && + !tp->pci_fn)) return; if (GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5784_AX || diff --git a/drivers/net/ethernet/freescale/fsl_pq_mdio.c b/drivers/net/ethernet/freescale/fsl_pq_mdio.c index 9eb815941df5..f7f0bf5d037b 100644 --- a/drivers/net/ethernet/freescale/fsl_pq_mdio.c +++ b/drivers/net/ethernet/freescale/fsl_pq_mdio.c @@ -356,13 +356,13 @@ static int fsl_pq_mdio_probe(struct platform_device *ofdev) if (prop) tbiaddr = *prop; - } - if (tbiaddr == -1) { - err = -EBUSY; - goto err_free_irqs; - } else { - out_be32(tbipa, tbiaddr); + if (tbiaddr == -1) { + err = -EBUSY; + goto err_free_irqs; + } else { + out_be32(tbipa, tbiaddr); + } } err = of_mdiobus_register(new_bus, np); diff --git a/drivers/net/ethernet/intel/e1000/e1000_main.c b/drivers/net/ethernet/intel/e1000/e1000_main.c index 0e9aec8f6917..4348b6fd44fa 100644 --- a/drivers/net/ethernet/intel/e1000/e1000_main.c +++ b/drivers/net/ethernet/intel/e1000/e1000_main.c @@ -164,6 +164,8 @@ static int e1000_82547_fifo_workaround(struct e1000_adapter *adapter, static bool e1000_vlan_used(struct e1000_adapter *adapter); static void e1000_vlan_mode(struct net_device *netdev, netdev_features_t features); +static void e1000_vlan_filter_on_off(struct e1000_adapter *adapter, + bool filter_on); static int e1000_vlan_rx_add_vid(struct net_device *netdev, u16 vid); static int e1000_vlan_rx_kill_vid(struct net_device *netdev, u16 vid); static void e1000_restore_vlan(struct e1000_adapter *adapter); @@ -215,7 +217,8 @@ MODULE_DESCRIPTION("Intel(R) PRO/1000 Network Driver"); MODULE_LICENSE("GPL"); MODULE_VERSION(DRV_VERSION); -static int debug = NETIF_MSG_DRV | NETIF_MSG_PROBE; +#define DEFAULT_MSG_ENABLE (NETIF_MSG_DRV|NETIF_MSG_PROBE|NETIF_MSG_LINK) +static int debug = -1; module_param(debug, int, 0); MODULE_PARM_DESC(debug, "Debug level (0=none,...,16=all)"); @@ -979,7 +982,7 @@ static int __devinit e1000_probe(struct pci_dev *pdev, adapter = netdev_priv(netdev); adapter->netdev = netdev; adapter->pdev = pdev; - adapter->msg_enable = (1 << debug) - 1; + adapter->msg_enable = netif_msg_init(debug, DEFAULT_MSG_ENABLE); adapter->bars = bars; adapter->need_ioport = need_ioport; @@ -1214,7 +1217,7 @@ static int __devinit e1000_probe(struct pci_dev *pdev, if (err) goto err_register; - e1000_vlan_mode(netdev, netdev->features); + e1000_vlan_filter_on_off(adapter, false); /* print bus type/speed/width info */ e_info(probe, "(PCI%s:%dMHz:%d-bit) %pM\n", @@ -4770,6 +4773,22 @@ static bool e1000_vlan_used(struct e1000_adapter *adapter) return false; } +static void __e1000_vlan_mode(struct e1000_adapter *adapter, + netdev_features_t features) +{ + struct e1000_hw *hw = &adapter->hw; + u32 ctrl; + + ctrl = er32(CTRL); + if (features & NETIF_F_HW_VLAN_RX) { + /* enable VLAN tag insert/strip */ + ctrl |= E1000_CTRL_VME; + } else { + /* disable VLAN tag insert/strip */ + ctrl &= ~E1000_CTRL_VME; + } + ew32(CTRL, ctrl); +} static void e1000_vlan_filter_on_off(struct e1000_adapter *adapter, bool filter_on) { @@ -4779,6 +4798,7 @@ static void e1000_vlan_filter_on_off(struct e1000_adapter *adapter, if (!test_bit(__E1000_DOWN, &adapter->flags)) e1000_irq_disable(adapter); + __e1000_vlan_mode(adapter, adapter->netdev->features); if (filter_on) { /* enable VLAN receive filtering */ rctl = er32(RCTL); @@ -4799,24 +4819,14 @@ static void e1000_vlan_filter_on_off(struct e1000_adapter *adapter, } static void e1000_vlan_mode(struct net_device *netdev, - netdev_features_t features) + netdev_features_t features) { struct e1000_adapter *adapter = netdev_priv(netdev); - struct e1000_hw *hw = &adapter->hw; - u32 ctrl; if (!test_bit(__E1000_DOWN, &adapter->flags)) e1000_irq_disable(adapter); - ctrl = er32(CTRL); - if (features & NETIF_F_HW_VLAN_RX) { - /* enable VLAN tag insert/strip */ - ctrl |= E1000_CTRL_VME; - } else { - /* disable VLAN tag insert/strip */ - ctrl &= ~E1000_CTRL_VME; - } - ew32(CTRL, ctrl); + __e1000_vlan_mode(adapter, features); if (!test_bit(__E1000_DOWN, &adapter->flags)) e1000_irq_enable(adapter); diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c index 7152eb11b7b9..2c38a65ade87 100644 --- a/drivers/net/ethernet/intel/e1000e/netdev.c +++ b/drivers/net/ethernet/intel/e1000e/netdev.c @@ -60,6 +60,11 @@ char e1000e_driver_name[] = "e1000e"; const char e1000e_driver_version[] = DRV_VERSION; +#define DEFAULT_MSG_ENABLE (NETIF_MSG_DRV|NETIF_MSG_PROBE|NETIF_MSG_LINK) +static int debug = -1; +module_param(debug, int, 0); +MODULE_PARM_DESC(debug, "Debug level (0=none,...,16=all)"); + static void e1000e_disable_aspm(struct pci_dev *pdev, u16 state); static const struct e1000_info *e1000_info_tbl[] = { @@ -6172,7 +6177,7 @@ static int __devinit e1000_probe(struct pci_dev *pdev, adapter->hw.adapter = adapter; adapter->hw.mac.type = ei->mac; adapter->max_hw_frame_size = ei->max_hw_frame_size; - adapter->msg_enable = (1 << NETIF_MSG_DRV | NETIF_MSG_PROBE) - 1; + adapter->msg_enable = netif_msg_init(debug, DEFAULT_MSG_ENABLE); mmio_start = pci_resource_start(pdev, 0); mmio_len = pci_resource_len(pdev, 0); diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c index c4902411d749..5ec31598ee47 100644 --- a/drivers/net/ethernet/intel/igb/igb_main.c +++ b/drivers/net/ethernet/intel/igb/igb_main.c @@ -238,6 +238,11 @@ MODULE_DESCRIPTION("Intel(R) Gigabit Ethernet Network Driver"); MODULE_LICENSE("GPL"); MODULE_VERSION(DRV_VERSION); +#define DEFAULT_MSG_ENABLE (NETIF_MSG_DRV|NETIF_MSG_PROBE|NETIF_MSG_LINK) +static int debug = -1; +module_param(debug, int, 0); +MODULE_PARM_DESC(debug, "Debug level (0=none,...,16=all)"); + struct igb_reg_info { u32 ofs; char *name; @@ -1893,7 +1898,7 @@ static int __devinit igb_probe(struct pci_dev *pdev, adapter->pdev = pdev; hw = &adapter->hw; hw->back = adapter; - adapter->msg_enable = NETIF_MSG_DRV | NETIF_MSG_PROBE; + adapter->msg_enable = netif_msg_init(debug, DEFAULT_MSG_ENABLE); mmio_start = pci_resource_start(pdev, 0); mmio_len = pci_resource_len(pdev, 0); diff --git a/drivers/net/ethernet/intel/igbvf/netdev.c b/drivers/net/ethernet/intel/igbvf/netdev.c index 217c143686d2..d61ca2a732f0 100644 --- a/drivers/net/ethernet/intel/igbvf/netdev.c +++ b/drivers/net/ethernet/intel/igbvf/netdev.c @@ -55,6 +55,11 @@ static const char igbvf_driver_string[] = static const char igbvf_copyright[] = "Copyright (c) 2009 - 2012 Intel Corporation."; +#define DEFAULT_MSG_ENABLE (NETIF_MSG_DRV|NETIF_MSG_PROBE|NETIF_MSG_LINK) +static int debug = -1; +module_param(debug, int, 0); +MODULE_PARM_DESC(debug, "Debug level (0=none,...,16=all)"); + static int igbvf_poll(struct napi_struct *napi, int budget); static void igbvf_reset(struct igbvf_adapter *); static void igbvf_set_interrupt_capability(struct igbvf_adapter *); @@ -2649,7 +2654,7 @@ static int __devinit igbvf_probe(struct pci_dev *pdev, adapter->flags = ei->flags; adapter->hw.back = adapter; adapter->hw.mac.type = ei->mac; - adapter->msg_enable = (1 << NETIF_MSG_DRV | NETIF_MSG_PROBE) - 1; + adapter->msg_enable = netif_msg_init(debug, DEFAULT_MSG_ENABLE); /* PCI config space info */ diff --git a/drivers/net/ethernet/intel/ixgb/ixgb_main.c b/drivers/net/ethernet/intel/ixgb/ixgb_main.c index 82aaa792cbf3..5fce363d810a 100644 --- a/drivers/net/ethernet/intel/ixgb/ixgb_main.c +++ b/drivers/net/ethernet/intel/ixgb/ixgb_main.c @@ -134,8 +134,8 @@ MODULE_DESCRIPTION("Intel(R) PRO/10GbE Network Driver"); MODULE_LICENSE("GPL"); MODULE_VERSION(DRV_VERSION); -#define DEFAULT_DEBUG_LEVEL_SHIFT 3 -static int debug = DEFAULT_DEBUG_LEVEL_SHIFT; +#define DEFAULT_MSG_ENABLE (NETIF_MSG_DRV|NETIF_MSG_PROBE|NETIF_MSG_LINK) +static int debug = -1; module_param(debug, int, 0); MODULE_PARM_DESC(debug, "Debug level (0=none,...,16=all)"); @@ -442,7 +442,7 @@ ixgb_probe(struct pci_dev *pdev, const struct pci_device_id *ent) adapter->netdev = netdev; adapter->pdev = pdev; adapter->hw.back = adapter; - adapter->msg_enable = netif_msg_init(debug, DEFAULT_DEBUG_LEVEL_SHIFT); + adapter->msg_enable = netif_msg_init(debug, DEFAULT_MSG_ENABLE); adapter->hw.hw_addr = pci_ioremap_bar(pdev, BAR_0); if (!adapter->hw.hw_addr) { diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe.h b/drivers/net/ethernet/intel/ixgbe/ixgbe.h index 80e26ff30ebf..74e192107f9a 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe.h @@ -544,7 +544,7 @@ struct ixgbe_fdir_filter { u16 action; }; -enum ixbge_state_t { +enum ixgbe_state_t { __IXGBE_TESTING, __IXGBE_RESETTING, __IXGBE_DOWN, diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c index 398fc223cab9..3e26b1f9ac75 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c @@ -63,8 +63,8 @@ static char ixgbe_default_device_descr[] = "Intel(R) 10 Gigabit Network Connection"; #endif #define MAJ 3 -#define MIN 6 -#define BUILD 7 +#define MIN 8 +#define BUILD 21 #define DRV_VERSION __stringify(MAJ) "." __stringify(MIN) "." \ __stringify(BUILD) "-k" const char ixgbe_driver_version[] = DRV_VERSION; @@ -141,13 +141,16 @@ module_param(allow_unsupported_sfp, uint, 0); MODULE_PARM_DESC(allow_unsupported_sfp, "Allow unsupported and untested SFP+ modules on 82599-based adapters"); +#define DEFAULT_MSG_ENABLE (NETIF_MSG_DRV|NETIF_MSG_PROBE|NETIF_MSG_LINK) +static int debug = -1; +module_param(debug, int, 0); +MODULE_PARM_DESC(debug, "Debug level (0=none,...,16=all)"); + MODULE_AUTHOR("Intel Corporation, <linux.nics@intel.com>"); MODULE_DESCRIPTION("Intel(R) 10 Gigabit PCI Express Network Driver"); MODULE_LICENSE("GPL"); MODULE_VERSION(DRV_VERSION); -#define DEFAULT_DEBUG_LEVEL_SHIFT 3 - static void ixgbe_service_event_schedule(struct ixgbe_adapter *adapter) { if (!test_bit(__IXGBE_DOWN, &adapter->state) && @@ -6834,7 +6837,7 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev, adapter->pdev = pdev; hw = &adapter->hw; hw->back = adapter; - adapter->msg_enable = (1 << DEFAULT_DEBUG_LEVEL_SHIFT) - 1; + adapter->msg_enable = netif_msg_init(debug, DEFAULT_MSG_ENABLE); hw->hw_addr = ioremap(pci_resource_start(pdev, 0), pci_resource_len(pdev, 0)); diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c index 581c65976bb4..307611ae831d 100644 --- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c +++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c @@ -91,7 +91,10 @@ MODULE_DESCRIPTION("Intel(R) 82599 Virtual Function Driver"); MODULE_LICENSE("GPL"); MODULE_VERSION(DRV_VERSION); -#define DEFAULT_DEBUG_LEVEL_SHIFT 3 +#define DEFAULT_MSG_ENABLE (NETIF_MSG_DRV|NETIF_MSG_PROBE|NETIF_MSG_LINK) +static int debug = -1; +module_param(debug, int, 0); +MODULE_PARM_DESC(debug, "Debug level (0=none,...,16=all)"); /* forward decls */ static void ixgbevf_set_itr_msix(struct ixgbevf_q_vector *q_vector); @@ -3367,7 +3370,7 @@ static int __devinit ixgbevf_probe(struct pci_dev *pdev, adapter->pdev = pdev; hw = &adapter->hw; hw->back = adapter; - adapter->msg_enable = (1 << DEFAULT_DEBUG_LEVEL_SHIFT) - 1; + adapter->msg_enable = netif_msg_init(debug, DEFAULT_MSG_ENABLE); /* * call save state here in standalone driver because it relies on diff --git a/drivers/net/ethernet/marvell/sky2.c b/drivers/net/ethernet/marvell/sky2.c index 423a1a2a702e..b806d9b4defb 100644 --- a/drivers/net/ethernet/marvell/sky2.c +++ b/drivers/net/ethernet/marvell/sky2.c @@ -1767,13 +1767,14 @@ static int sky2_open(struct net_device *dev) sky2_hw_up(sky2); + /* Enable interrupts from phy/mac for port */ + imask = sky2_read32(hw, B0_IMSK); + if (hw->chip_id == CHIP_ID_YUKON_OPT || hw->chip_id == CHIP_ID_YUKON_PRM || hw->chip_id == CHIP_ID_YUKON_OP_2) imask |= Y2_IS_PHY_QLNK; /* enable PHY Quick Link */ - /* Enable interrupts from phy/mac for port */ - imask = sky2_read32(hw, B0_IMSK); imask |= portirq_msk[port]; sky2_write32(hw, B0_IMSK, imask); sky2_read32(hw, B0_IMSK); diff --git a/drivers/net/ethernet/nxp/lpc_eth.c b/drivers/net/ethernet/nxp/lpc_eth.c index 69444247c20b..6dfc26d85e47 100644 --- a/drivers/net/ethernet/nxp/lpc_eth.c +++ b/drivers/net/ethernet/nxp/lpc_eth.c @@ -1441,7 +1441,7 @@ static int lpc_eth_drv_probe(struct platform_device *pdev) } #endif if (!is_valid_ether_addr(ndev->dev_addr)) - dev_hw_addr_random(ndev, ndev->dev_addr); + eth_hw_addr_random(ndev); /* Reset the ethernet controller */ __lpc_eth_reset(pldat); diff --git a/drivers/net/ethernet/renesas/Kconfig b/drivers/net/ethernet/renesas/Kconfig index 9755b49bbefb..3fb2355af37e 100644 --- a/drivers/net/ethernet/renesas/Kconfig +++ b/drivers/net/ethernet/renesas/Kconfig @@ -7,7 +7,8 @@ config SH_ETH depends on SUPERH && \ (CPU_SUBTYPE_SH7710 || CPU_SUBTYPE_SH7712 || \ CPU_SUBTYPE_SH7763 || CPU_SUBTYPE_SH7619 || \ - CPU_SUBTYPE_SH7724 || CPU_SUBTYPE_SH7757) + CPU_SUBTYPE_SH7724 || CPU_SUBTYPE_SH7734 || \ + CPU_SUBTYPE_SH7757) select CRC32 select NET_CORE select MII @@ -16,4 +17,4 @@ config SH_ETH ---help--- Renesas SuperH Ethernet device driver. This driver supporting CPUs are: - - SH7710, SH7712, SH7763, SH7619, SH7724, and SH7757. + - SH7619, SH7710, SH7712, SH7724, SH7734, SH7763 and SH7757. diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c index 8615961c1287..d63e09b29a96 100644 --- a/drivers/net/ethernet/renesas/sh_eth.c +++ b/drivers/net/ethernet/renesas/sh_eth.c @@ -1,8 +1,8 @@ /* * SuperH Ethernet device driver * - * Copyright (C) 2006-2008 Nobuhiro Iwamatsu - * Copyright (C) 2008-2009 Renesas Solutions Corp. + * Copyright (C) 2006-2012 Nobuhiro Iwamatsu + * Copyright (C) 2008-2012 Renesas Solutions Corp. * * This program is free software; you can redistribute it and/or modify it * under the terms and conditions of the GNU General Public License, @@ -38,6 +38,7 @@ #include <linux/slab.h> #include <linux/ethtool.h> #include <linux/if_vlan.h> +#include <linux/clk.h> #include <linux/sh_eth.h> #include "sh_eth.h" @@ -279,8 +280,9 @@ static struct sh_eth_cpu_data *sh_eth_get_cpu_data(struct sh_eth_private *mdp) return &sh_eth_my_cpu_data; } -#elif defined(CONFIG_CPU_SUBTYPE_SH7763) +#elif defined(CONFIG_CPU_SUBTYPE_SH7734) || defined(CONFIG_CPU_SUBTYPE_SH7763) #define SH_ETH_HAS_TSU 1 +static void sh_eth_reset_hw_crc(struct net_device *ndev); static void sh_eth_chip_reset(struct net_device *ndev) { struct sh_eth_private *mdp = netdev_priv(ndev); @@ -314,6 +316,9 @@ static void sh_eth_reset(struct net_device *ndev) sh_eth_write(ndev, 0x0, RDFAR); sh_eth_write(ndev, 0x0, RDFXR); sh_eth_write(ndev, 0x0, RDFFR); + + /* Reset HW CRC register */ + sh_eth_reset_hw_crc(ndev); } static void sh_eth_set_duplex(struct net_device *ndev) @@ -370,8 +375,17 @@ static struct sh_eth_cpu_data sh_eth_my_cpu_data = { .no_trimd = 1, .no_ade = 1, .tsu = 1, +#if defined(CONFIG_CPU_SUBTYPE_SH7734) + .hw_crc = 1, +#endif }; +static void sh_eth_reset_hw_crc(struct net_device *ndev) +{ + if (sh_eth_my_cpu_data.hw_crc) + sh_eth_write(ndev, 0x0, CSMR); +} + #elif defined(CONFIG_CPU_SUBTYPE_SH7619) #define SH_ETH_RESET_DEFAULT 1 static struct sh_eth_cpu_data sh_eth_my_cpu_data = { @@ -790,7 +804,7 @@ static int sh_eth_dev_init(struct net_device *ndev) /* all sh_eth int mask */ sh_eth_write(ndev, 0, EESIPR); -#if defined(__LITTLE_ENDIAN__) +#if defined(__LITTLE_ENDIAN) if (mdp->cd->hw_swap) sh_eth_write(ndev, EDMR_EL, EDMR); else diff --git a/drivers/net/ethernet/renesas/sh_eth.h b/drivers/net/ethernet/renesas/sh_eth.h index 57dc26261116..0fa14afce23d 100644 --- a/drivers/net/ethernet/renesas/sh_eth.h +++ b/drivers/net/ethernet/renesas/sh_eth.h @@ -1,8 +1,8 @@ /* * SuperH Ethernet device driver * - * Copyright (C) 2006-2008 Nobuhiro Iwamatsu - * Copyright (C) 2008-2011 Renesas Solutions Corp. + * Copyright (C) 2006-2012 Nobuhiro Iwamatsu + * Copyright (C) 2008-2012 Renesas Solutions Corp. * * This program is free software; you can redistribute it and/or modify it * under the terms and conditions of the GNU General Public License, @@ -98,6 +98,8 @@ enum { CEECR, MAFCR, RTRATE, + CSMR, + RMII_MII, /* TSU Absolute address */ ARSTR, @@ -172,6 +174,7 @@ static const u16 sh_eth_offset_gigabit[SH_ETH_MAX_REGISTER_OFFSET] = { [RMCR] = 0x0458, [RPADIR] = 0x0460, [FCFTR] = 0x0468, + [CSMR] = 0x04E4, [ECMR] = 0x0500, [ECSR] = 0x0510, @@ -200,6 +203,7 @@ static const u16 sh_eth_offset_gigabit[SH_ETH_MAX_REGISTER_OFFSET] = { [CERCR] = 0x0768, [CEECR] = 0x0770, [MAFCR] = 0x0778, + [RMII_MII] = 0x0790, [ARSTR] = 0x0000, [TSU_CTRST] = 0x0004, @@ -377,7 +381,7 @@ static const u16 sh_eth_offset_fast_sh3_sh2[SH_ETH_MAX_REGISTER_OFFSET] = { /* * Register's bits */ -#ifdef CONFIG_CPU_SUBTYPE_SH7763 +#if defined(CONFIG_CPU_SUBTYPE_SH7734) || defined(CONFIG_CPU_SUBTYPE_SH7763) /* EDSR */ enum EDSR_BIT { EDSR_ENT = 0x01, EDSR_ENR = 0x02, @@ -689,7 +693,7 @@ enum TSU_FWSLC_BIT { */ struct sh_eth_txdesc { u32 status; /* TD0 */ -#if defined(CONFIG_CPU_LITTLE_ENDIAN) +#if defined(__LITTLE_ENDIAN) u16 pad0; /* TD1 */ u16 buffer_length; /* TD1 */ #else @@ -706,7 +710,7 @@ struct sh_eth_txdesc { */ struct sh_eth_rxdesc { u32 status; /* RD0 */ -#if defined(CONFIG_CPU_LITTLE_ENDIAN) +#if defined(__LITTLE_ENDIAN) u16 frame_length; /* RD1 */ u16 buffer_length; /* RD1 */ #else @@ -751,6 +755,7 @@ struct sh_eth_cpu_data { unsigned rpadir:1; /* E-DMAC have RPADIR */ unsigned no_trimd:1; /* E-DMAC DO NOT have TRIMD */ unsigned no_ade:1; /* E-DMAC DO NOT have ADE bit in EESR */ + unsigned hw_crc:1; /* E-DMAC have CSMR */ }; struct sh_eth_private { diff --git a/drivers/net/ethernet/via/via-rhine.c b/drivers/net/ethernet/via/via-rhine.c index 39b8cf3dafcd..fcfa01f7ceb6 100644 --- a/drivers/net/ethernet/via/via-rhine.c +++ b/drivers/net/ethernet/via/via-rhine.c @@ -503,30 +503,32 @@ static int rhine_vlan_rx_add_vid(struct net_device *dev, unsigned short vid); static int rhine_vlan_rx_kill_vid(struct net_device *dev, unsigned short vid); static void rhine_restart_tx(struct net_device *dev); -static void rhine_wait_bit(struct rhine_private *rp, u8 reg, u8 mask, bool high) +static void rhine_wait_bit(struct rhine_private *rp, u8 reg, u8 mask, bool low) { void __iomem *ioaddr = rp->base; int i; for (i = 0; i < 1024; i++) { - if (high ^ !!(ioread8(ioaddr + reg) & mask)) + bool has_mask_bits = !!(ioread8(ioaddr + reg) & mask); + + if (low ^ has_mask_bits) break; udelay(10); } if (i > 64) { netif_dbg(rp, hw, rp->dev, "%s bit wait (%02x/%02x) cycle " - "count: %04d\n", high ? "high" : "low", reg, mask, i); + "count: %04d\n", low ? "low" : "high", reg, mask, i); } } static void rhine_wait_bit_high(struct rhine_private *rp, u8 reg, u8 mask) { - rhine_wait_bit(rp, reg, mask, true); + rhine_wait_bit(rp, reg, mask, false); } static void rhine_wait_bit_low(struct rhine_private *rp, u8 reg, u8 mask) { - rhine_wait_bit(rp, reg, mask, false); + rhine_wait_bit(rp, reg, mask, true); } static u32 rhine_get_events(struct rhine_private *rp) diff --git a/drivers/net/rionet.c b/drivers/net/rionet.c index a57f05726b57..91d25888a1b9 100644 --- a/drivers/net/rionet.c +++ b/drivers/net/rionet.c @@ -375,8 +375,8 @@ static void rionet_remove(struct rio_dev *rdev) struct net_device *ndev = rio_get_drvdata(rdev); struct rionet_peer *peer, *tmp; - free_pages((unsigned long)rionet_active, rdev->net->hport->sys_size ? - __fls(sizeof(void *)) + 4 : 0); + free_pages((unsigned long)rionet_active, get_order(sizeof(void *) * + RIO_MAX_ROUTE_ENTRIES(rdev->net->hport->sys_size))); unregister_netdev(ndev); free_netdev(ndev); @@ -432,15 +432,16 @@ static int rionet_setup_netdev(struct rio_mport *mport, struct net_device *ndev) int rc = 0; struct rionet_private *rnet; u16 device_id; + const size_t rionet_active_bytes = sizeof(void *) * + RIO_MAX_ROUTE_ENTRIES(mport->sys_size); rionet_active = (struct rio_dev **)__get_free_pages(GFP_KERNEL, - mport->sys_size ? __fls(sizeof(void *)) + 4 : 0); + get_order(rionet_active_bytes)); if (!rionet_active) { rc = -ENOMEM; goto out; } - memset((void *)rionet_active, 0, sizeof(void *) * - RIO_MAX_ROUTE_ENTRIES(mport->sys_size)); + memset((void *)rionet_active, 0, rionet_active_bytes); /* Set up private area */ rnet = netdev_priv(ndev); diff --git a/drivers/net/usb/cdc-phonet.c b/drivers/net/usb/cdc-phonet.c index 3886b30ed373..3e41b00c6806 100644 --- a/drivers/net/usb/cdc-phonet.c +++ b/drivers/net/usb/cdc-phonet.c @@ -165,13 +165,13 @@ static void rx_complete(struct urb *req) memcpy(skb_put(skb, 1), page_address(page), 1); skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags, page, 1, req->actual_length, - req->actual_length); + PAGE_SIZE); page = NULL; } } else { skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags, page, 0, req->actual_length, - req->actual_length); + PAGE_SIZE); page = NULL; } if (req->actual_length < PAGE_SIZE) diff --git a/drivers/net/usb/cdc_eem.c b/drivers/net/usb/cdc_eem.c index 439690be519f..685a4e22c768 100644 --- a/drivers/net/usb/cdc_eem.c +++ b/drivers/net/usb/cdc_eem.c @@ -93,6 +93,7 @@ static int eem_bind(struct usbnet *dev, struct usb_interface *intf) /* no jumbogram (16K) support for now */ dev->net->hard_header_len += EEM_HEAD + ETH_FCS_LEN; + dev->hard_mtu = dev->net->mtu + dev->net->hard_header_len; return 0; } diff --git a/drivers/net/usb/rtl8150.c b/drivers/net/usb/rtl8150.c index 6dda2fe5b15b..d363b31053da 100644 --- a/drivers/net/usb/rtl8150.c +++ b/drivers/net/usb/rtl8150.c @@ -85,32 +85,6 @@ #define INT_CRERR_CNT 0x06 #define INT_COL_CNT 0x07 -/* Transmit status register errors */ -#define TSR_ECOL (1<<5) -#define TSR_LCOL (1<<4) -#define TSR_LOSS_CRS (1<<3) -#define TSR_JBR (1<<2) -#define TSR_ERRORS (TSR_ECOL | TSR_LCOL | TSR_LOSS_CRS | TSR_JBR) -/* Receive status register errors */ -#define RSR_CRC (1<<2) -#define RSR_FAE (1<<1) -#define RSR_ERRORS (RSR_CRC | RSR_FAE) - -/* Media status register definitions */ -#define MSR_DUPLEX (1<<4) -#define MSR_SPEED (1<<3) -#define MSR_LINK (1<<2) - -/* Interrupt pipe data */ -#define INT_TSR 0x00 -#define INT_RSR 0x01 -#define INT_MSR 0x02 -#define INT_WAKSR 0x03 -#define INT_TXOK_CNT 0x04 -#define INT_RXLOST_CNT 0x05 -#define INT_CRERR_CNT 0x06 -#define INT_COL_CNT 0x07 - #define RTL8150_MTU 1540 #define RTL8150_TX_TIMEOUT (HZ) diff --git a/drivers/net/usb/zaurus.c b/drivers/net/usb/zaurus.c index c3197ce0e2ad..34db195fb8b0 100644 --- a/drivers/net/usb/zaurus.c +++ b/drivers/net/usb/zaurus.c @@ -337,6 +337,11 @@ static const struct usb_device_id products [] = { .driver_info = ZAURUS_PXA_INFO, }, { + /* Motorola Rokr E6 */ + USB_DEVICE_AND_INTERFACE_INFO(0x22b8, 0x6027, USB_CLASS_COMM, + USB_CDC_SUBCLASS_MDLM, USB_CDC_PROTO_NONE), + .driver_info = (unsigned long) &bogus_mdlm_info, +}, { /* Motorola MOTOMAGX phones */ USB_DEVICE_AND_INTERFACE_INFO(0x22b8, 0x6425, USB_CLASS_COMM, USB_CDC_SUBCLASS_MDLM, USB_CDC_PROTO_NONE), diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index 019da012669f..4de2760c5937 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -625,12 +625,13 @@ static netdev_tx_t start_xmit(struct sk_buff *skb, struct net_device *dev) /* This can happen with OOM and indirect buffers. */ if (unlikely(capacity < 0)) { - if (net_ratelimit()) { - if (likely(capacity == -ENOMEM)) { + if (likely(capacity == -ENOMEM)) { + if (net_ratelimit()) { dev_warn(&dev->dev, "TX queue failure: out of memory\n"); } else { - dev->stats.tx_fifo_errors++; + dev->stats.tx_fifo_errors++; + if (net_ratelimit()) dev_warn(&dev->dev, "Unexpected TX queue failure: %d\n", capacity); diff --git a/drivers/net/wimax/i2400m/netdev.c b/drivers/net/wimax/i2400m/netdev.c index 63e4b709efa9..1d76ae855f07 100644 --- a/drivers/net/wimax/i2400m/netdev.c +++ b/drivers/net/wimax/i2400m/netdev.c @@ -597,7 +597,8 @@ static void i2400m_get_drvinfo(struct net_device *net_dev, struct i2400m *i2400m = net_dev_to_i2400m(net_dev); strncpy(info->driver, KBUILD_MODNAME, sizeof(info->driver) - 1); - strncpy(info->fw_version, i2400m->fw_name, sizeof(info->fw_version) - 1); + strncpy(info->fw_version, + i2400m->fw_name ? : "", sizeof(info->fw_version) - 1); if (net_dev->dev.parent) strncpy(info->bus_info, dev_name(net_dev->dev.parent), sizeof(info->bus_info) - 1); diff --git a/drivers/net/wimax/i2400m/usb.c b/drivers/net/wimax/i2400m/usb.c index 2c1b8b687646..29b1e033a10b 100644 --- a/drivers/net/wimax/i2400m/usb.c +++ b/drivers/net/wimax/i2400m/usb.c @@ -339,6 +339,23 @@ int i2400mu_bus_reset(struct i2400m *i2400m, enum i2400m_reset_type rt) return result; } +static void i2400mu_get_drvinfo(struct net_device *net_dev, + struct ethtool_drvinfo *info) +{ + struct i2400m *i2400m = net_dev_to_i2400m(net_dev); + struct i2400mu *i2400mu = container_of(i2400m, struct i2400mu, i2400m); + struct usb_device *udev = i2400mu->usb_dev; + + strncpy(info->driver, KBUILD_MODNAME, sizeof(info->driver) - 1); + strncpy(info->fw_version, + i2400m->fw_name ? : "", sizeof(info->fw_version) - 1); + usb_make_path(udev, info->bus_info, sizeof(info->bus_info)); +} + +static const struct ethtool_ops i2400mu_ethtool_ops = { + .get_drvinfo = i2400mu_get_drvinfo, + .get_link = ethtool_op_get_link, +}; static void i2400mu_netdev_setup(struct net_device *net_dev) @@ -347,6 +364,7 @@ void i2400mu_netdev_setup(struct net_device *net_dev) struct i2400mu *i2400mu = container_of(i2400m, struct i2400mu, i2400m); i2400mu_init(i2400mu); i2400m_netdev_setup(net_dev); + net_dev->ethtool_ops = &i2400mu_ethtool_ops; } diff --git a/drivers/net/wireless/ath/ath9k/calib.c b/drivers/net/wireless/ath/ath9k/calib.c index 2f4b48e6fb03..e5cceb077574 100644 --- a/drivers/net/wireless/ath/ath9k/calib.c +++ b/drivers/net/wireless/ath/ath9k/calib.c @@ -20,7 +20,6 @@ /* Common calibration code */ -#define ATH9K_NF_TOO_HIGH -60 static int16_t ath9k_hw_get_nf_hist_mid(int16_t *nfCalBuffer) { @@ -346,10 +345,10 @@ static void ath9k_hw_nf_sanitize(struct ath_hw *ah, s16 *nf) "NF calibrated [%s] [chain %d] is %d\n", (i >= 3 ? "ext" : "ctl"), i % 3, nf[i]); - if (nf[i] > ATH9K_NF_TOO_HIGH) { + if (nf[i] > limit->max) { ath_dbg(common, CALIBRATE, "NF[%d] (%d) > MAX (%d), correcting to MAX\n", - i, nf[i], ATH9K_NF_TOO_HIGH); + i, nf[i], limit->max); nf[i] = limit->max; } else if (nf[i] < limit->min) { ath_dbg(common, CALIBRATE, diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c index 60159f4ee532..cb006458fc4b 100644 --- a/drivers/net/wireless/ath/ath9k/init.c +++ b/drivers/net/wireless/ath/ath9k/init.c @@ -680,7 +680,7 @@ void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw) hw->queues = 4; hw->max_rates = 4; hw->channel_change_time = 5000; - hw->max_listen_interval = 10; + hw->max_listen_interval = 1; hw->max_rate_tries = 10; hw->sta_data_size = sizeof(struct ath_node); hw->vif_data_size = sizeof(struct ath_vif); diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index 38794850f005..215eb2536b1e 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -640,7 +640,7 @@ static void ath_node_attach(struct ath_softc *sc, struct ieee80211_sta *sta, an->sta = sta; an->vif = vif; - if (sta->ht_cap.ht_supported) { + if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_HT) { ath_tx_node_init(sc, an); an->maxampdu = 1 << (IEEE80211_HT_MAX_AMPDU_FACTOR + sta->ht_cap.ampdu_factor); @@ -659,7 +659,7 @@ static void ath_node_detach(struct ath_softc *sc, struct ieee80211_sta *sta) an->sta = NULL; #endif - if (sta->ht_cap.ht_supported) + if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_HT) ath_tx_node_cleanup(sc, an); } diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c index f4ae3ba994a8..1c4583c7ff7c 100644 --- a/drivers/net/wireless/ath/ath9k/recv.c +++ b/drivers/net/wireless/ath/ath9k/recv.c @@ -1913,13 +1913,13 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp) if (sc->rx.frag) { int space = skb->len - skb_tailroom(hdr_skb); - sc->rx.frag = NULL; - if (pskb_expand_head(hdr_skb, 0, space, GFP_ATOMIC) < 0) { dev_kfree_skb(skb); goto requeue_drop_frag; } + sc->rx.frag = NULL; + skb_copy_from_linear_data(skb, skb_put(hdr_skb, skb->len), skb->len); dev_kfree_skb_any(skb); diff --git a/drivers/net/wireless/ipw2x00/ipw2200.c b/drivers/net/wireless/ipw2x00/ipw2200.c index 4fcdac63a300..2b022571a859 100644 --- a/drivers/net/wireless/ipw2x00/ipw2200.c +++ b/drivers/net/wireless/ipw2x00/ipw2200.c @@ -11507,9 +11507,9 @@ static int ipw_wdev_init(struct net_device *dev) rc = -ENOMEM; goto out; } - /* translate geo->bg to a_band.channels */ + /* translate geo->a to a_band.channels */ for (i = 0; i < geo->a_channels; i++) { - a_band->channels[i].band = IEEE80211_BAND_2GHZ; + a_band->channels[i].band = IEEE80211_BAND_5GHZ; a_band->channels[i].center_freq = geo->a[i].freq; a_band->channels[i].hw_value = geo->a[i].channel; a_band->channels[i].max_power = geo->a[i].max_power; diff --git a/drivers/net/wireless/iwlegacy/3945-mac.c b/drivers/net/wireless/iwlegacy/3945-mac.c index 0c1209390169..faec40467208 100644 --- a/drivers/net/wireless/iwlegacy/3945-mac.c +++ b/drivers/net/wireless/iwlegacy/3945-mac.c @@ -2673,8 +2673,6 @@ il3945_bg_restart(struct work_struct *data) if (test_and_clear_bit(S_FW_ERROR, &il->status)) { mutex_lock(&il->mutex); - /* FIXME: vif can be dereferenced */ - il->vif = NULL; il->is_open = 0; mutex_unlock(&il->mutex); il3945_down(il); diff --git a/drivers/net/wireless/iwlegacy/4965-mac.c b/drivers/net/wireless/iwlegacy/4965-mac.c index 17f1c6853182..c46275a92565 100644 --- a/drivers/net/wireless/iwlegacy/4965-mac.c +++ b/drivers/net/wireless/iwlegacy/4965-mac.c @@ -5652,8 +5652,6 @@ il4965_bg_restart(struct work_struct *data) if (test_and_clear_bit(S_FW_ERROR, &il->status)) { mutex_lock(&il->mutex); - /* FIXME: do we dereference vif without mutex locked ? */ - il->vif = NULL; il->is_open = 0; __il4965_down(il); diff --git a/drivers/net/wireless/iwlegacy/common.c b/drivers/net/wireless/iwlegacy/common.c index e5ac04739bcc..eaf249452e51 100644 --- a/drivers/net/wireless/iwlegacy/common.c +++ b/drivers/net/wireless/iwlegacy/common.c @@ -4508,6 +4508,7 @@ il_mac_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif) { struct il_priv *il = hw->priv; int err; + bool reset; mutex_lock(&il->mutex); D_MAC80211("enter: type %d, addr %pM\n", vif->type, vif->addr); @@ -4518,7 +4519,12 @@ il_mac_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif) goto out; } - if (il->vif) { + /* + * We do not support multiple virtual interfaces, but on hardware reset + * we have to add the same interface again. + */ + reset = (il->vif == vif); + if (il->vif && !reset) { err = -EOPNOTSUPP; goto out; } @@ -4528,8 +4534,11 @@ il_mac_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif) err = il_set_mode(il); if (err) { - il->vif = NULL; - il->iw_mode = NL80211_IFTYPE_STATION; + IL_WARN("Fail to set mode %d\n", vif->type); + if (!reset) { + il->vif = NULL; + il->iw_mode = NL80211_IFTYPE_STATION; + } } out: @@ -5279,9 +5288,9 @@ il_mac_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif, D_MAC80211("BSSID %pM\n", bss_conf->bssid); /* - * If there is currently a HW scan going on in the - * background then we need to cancel it else the RXON - * below/in post_associate will fail. + * If there is currently a HW scan going on in the background, + * then we need to cancel it, otherwise sometimes we are not + * able to authenticate (FIXME: why ?) */ if (il_scan_cancel_timeout(il, 100)) { D_MAC80211("leave - scan abort failed\n"); @@ -5290,14 +5299,10 @@ il_mac_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif, } /* mac80211 only sets assoc when in STATION mode */ - if (vif->type == NL80211_IFTYPE_ADHOC || bss_conf->assoc) { - memcpy(il->staging.bssid_addr, bss_conf->bssid, - ETH_ALEN); + memcpy(il->staging.bssid_addr, bss_conf->bssid, ETH_ALEN); - /* currently needed in a few places */ - memcpy(il->bssid, bss_conf->bssid, ETH_ALEN); - } else - il->staging.filter_flags &= ~RXON_FILTER_ASSOC_MSK; + /* FIXME: currently needed in a few places */ + memcpy(il->bssid, bss_conf->bssid, ETH_ALEN); } /* diff --git a/drivers/net/wireless/orinoco/main.c b/drivers/net/wireless/orinoco/main.c index dd6c64ac406e..88e3ad2d1db8 100644 --- a/drivers/net/wireless/orinoco/main.c +++ b/drivers/net/wireless/orinoco/main.c @@ -1336,6 +1336,10 @@ static void qbuf_scan(struct orinoco_private *priv, void *buf, unsigned long flags; sd = kmalloc(sizeof(*sd), GFP_ATOMIC); + if (!sd) { + printk(KERN_ERR "%s: failed to alloc memory\n", __func__); + return; + } sd->buf = buf; sd->len = len; sd->type = type; @@ -1353,6 +1357,10 @@ static void qabort_scan(struct orinoco_private *priv) unsigned long flags; sd = kmalloc(sizeof(*sd), GFP_ATOMIC); + if (!sd) { + printk(KERN_ERR "%s: failed to alloc memory\n", __func__); + return; + } sd->len = -1; /* Abort */ spin_lock_irqsave(&priv->scan_lock, flags); diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c index cd490abced91..001735f7a661 100644 --- a/drivers/net/wireless/rt2x00/rt2800usb.c +++ b/drivers/net/wireless/rt2x00/rt2800usb.c @@ -163,7 +163,13 @@ static bool rt2800usb_tx_sta_fifo_read_completed(struct rt2x00_dev *rt2x00dev, /* Reschedule urb to read TX status again instantly */ return true; - } else if (rt2800usb_txstatus_pending(rt2x00dev)) { + } + + /* Check if there is any entry that timedout waiting on TX status */ + if (rt2800usb_txstatus_timeout(rt2x00dev)) + queue_work(rt2x00dev->workqueue, &rt2x00dev->txdone_work); + + if (rt2800usb_txstatus_pending(rt2x00dev)) { /* Read register after 250 us */ hrtimer_start(&rt2x00dev->txstatus_timer, ktime_set(0, 250000), HRTIMER_MODE_REL); @@ -178,7 +184,7 @@ stop_reading: * here again if status reading is needed. */ if (rt2800usb_txstatus_pending(rt2x00dev) && - test_and_set_bit(TX_STATUS_READING, &rt2x00dev->flags)) + !test_and_set_bit(TX_STATUS_READING, &rt2x00dev->flags)) return true; else return false; diff --git a/drivers/net/wireless/rtlwifi/rtl8192c/phy_common.c b/drivers/net/wireless/rtlwifi/rtl8192c/phy_common.c index 1eec3a06d1f3..4c016241f340 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192c/phy_common.c +++ b/drivers/net/wireless/rtlwifi/rtl8192c/phy_common.c @@ -1893,7 +1893,7 @@ void rtl92c_phy_set_io(struct ieee80211_hw *hw) break; case IO_CMD_PAUSE_DM_BY_SCAN: rtlphy->initgain_backup.xaagccore1 = dm_digtable.cur_igvalue; - dm_digtable.cur_igvalue = 0x17; + dm_digtable.cur_igvalue = 0x37; rtl92c_dm_write_dig(hw); break; default: diff --git a/drivers/net/wireless/rtlwifi/rtl8192de/phy.c b/drivers/net/wireless/rtlwifi/rtl8192de/phy.c index 34591eeb8376..28fc5fb8057b 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192de/phy.c +++ b/drivers/net/wireless/rtlwifi/rtl8192de/phy.c @@ -3077,7 +3077,7 @@ static void rtl92d_phy_set_io(struct ieee80211_hw *hw) break; case IO_CMD_PAUSE_DM_BY_SCAN: rtlphy->initgain_backup.xaagccore1 = de_digtable.cur_igvalue; - de_digtable.cur_igvalue = 0x17; + de_digtable.cur_igvalue = 0x37; rtl92d_dm_write_dig(hw); break; default: |