diff options
Diffstat (limited to 'drivers')
48 files changed, 428 insertions, 200 deletions
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c index f9b726091ad0..fe4ebc375b3d 100644 --- a/drivers/bluetooth/btusb.c +++ b/drivers/bluetooth/btusb.c @@ -100,6 +100,9 @@ static struct usb_device_id btusb_table[] = { /* Canyon CN-BTU1 with HID interfaces */ { USB_DEVICE(0x0c10, 0x0000) }, + /* Broadcom BCM20702A0 */ + { USB_DEVICE(0x413c, 0x8197) }, + { } /* Terminating entry */ }; diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig index 583f66cd5bbd..654a5e94e0e7 100644 --- a/drivers/net/Kconfig +++ b/drivers/net/Kconfig @@ -245,6 +245,8 @@ source "drivers/net/ethernet/Kconfig" source "drivers/net/fddi/Kconfig" +source "drivers/net/hippi/Kconfig" + config NET_SB1000 tristate "General Instruments Surfboard 1000" depends on PNP diff --git a/drivers/net/bonding/bond_sysfs.c b/drivers/net/bonding/bond_sysfs.c index 5a20804fdece..4ef7e2fd9fe6 100644 --- a/drivers/net/bonding/bond_sysfs.c +++ b/drivers/net/bonding/bond_sysfs.c @@ -319,6 +319,13 @@ static ssize_t bonding_store_mode(struct device *d, goto out; } + if (bond->slave_cnt > 0) { + pr_err("unable to update mode of %s because it has slaves.\n", + bond->dev->name); + ret = -EPERM; + goto out; + } + new_value = bond_parse_parm(buf, bond_mode_tbl); if (new_value < 0) { pr_err("%s: Ignoring invalid mode value %.*s.\n", diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c index 6486ab8c8fc8..2f6361e949f0 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c @@ -10548,33 +10548,38 @@ do { \ int bnx2x_init_firmware(struct bnx2x *bp) { - const char *fw_file_name; struct bnx2x_fw_file_hdr *fw_hdr; int rc; - if (CHIP_IS_E1(bp)) - fw_file_name = FW_FILE_NAME_E1; - else if (CHIP_IS_E1H(bp)) - fw_file_name = FW_FILE_NAME_E1H; - else if (!CHIP_IS_E1x(bp)) - fw_file_name = FW_FILE_NAME_E2; - else { - BNX2X_ERR("Unsupported chip revision\n"); - return -EINVAL; - } - BNX2X_DEV_INFO("Loading %s\n", fw_file_name); + if (!bp->firmware) { + const char *fw_file_name; - rc = request_firmware(&bp->firmware, fw_file_name, &bp->pdev->dev); - if (rc) { - BNX2X_ERR("Can't load firmware file %s\n", fw_file_name); - goto request_firmware_exit; - } + if (CHIP_IS_E1(bp)) + fw_file_name = FW_FILE_NAME_E1; + else if (CHIP_IS_E1H(bp)) + fw_file_name = FW_FILE_NAME_E1H; + else if (!CHIP_IS_E1x(bp)) + fw_file_name = FW_FILE_NAME_E2; + else { + BNX2X_ERR("Unsupported chip revision\n"); + return -EINVAL; + } + BNX2X_DEV_INFO("Loading %s\n", fw_file_name); - rc = bnx2x_check_firmware(bp); - if (rc) { - BNX2X_ERR("Corrupt firmware file %s\n", fw_file_name); - goto request_firmware_exit; + rc = request_firmware(&bp->firmware, fw_file_name, + &bp->pdev->dev); + if (rc) { + BNX2X_ERR("Can't load firmware file %s\n", + fw_file_name); + goto request_firmware_exit; + } + + rc = bnx2x_check_firmware(bp); + if (rc) { + BNX2X_ERR("Corrupt firmware file %s\n", fw_file_name); + goto request_firmware_exit; + } } fw_hdr = (struct bnx2x_fw_file_hdr *)bp->firmware->data; @@ -10630,6 +10635,7 @@ static void bnx2x_release_firmware(struct bnx2x *bp) kfree(bp->init_ops); kfree(bp->init_data); release_firmware(bp->firmware); + bp->firmware = NULL; } @@ -10925,6 +10931,8 @@ static void __devexit bnx2x_remove_one(struct pci_dev *pdev) if (bp->doorbells) iounmap(bp->doorbells); + bnx2x_release_firmware(bp); + bnx2x_free_mem_bp(bp); free_netdev(dev); diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c index 0440425c83d6..14517691f8db 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c @@ -5380,7 +5380,7 @@ static int bnx2x_func_hw_init(struct bnx2x *bp, rc = drv->init_fw(bp); if (rc) { BNX2X_ERR("Error loading firmware\n"); - goto fw_init_err; + goto init_err; } /* Handle the beginning of COMMON_XXX pases separatelly... */ @@ -5388,25 +5388,25 @@ static int bnx2x_func_hw_init(struct bnx2x *bp, case FW_MSG_CODE_DRV_LOAD_COMMON_CHIP: rc = bnx2x_func_init_cmn_chip(bp, drv); if (rc) - goto init_hw_err; + goto init_err; break; case FW_MSG_CODE_DRV_LOAD_COMMON: rc = bnx2x_func_init_cmn(bp, drv); if (rc) - goto init_hw_err; + goto init_err; break; case FW_MSG_CODE_DRV_LOAD_PORT: rc = bnx2x_func_init_port(bp, drv); if (rc) - goto init_hw_err; + goto init_err; break; case FW_MSG_CODE_DRV_LOAD_FUNCTION: rc = bnx2x_func_init_func(bp, drv); if (rc) - goto init_hw_err; + goto init_err; break; default: @@ -5414,10 +5414,7 @@ static int bnx2x_func_hw_init(struct bnx2x *bp, rc = -EINVAL; } -init_hw_err: - drv->release_fw(bp); - -fw_init_err: +init_err: drv->gunzip_end(bp); /* In case of success, complete the comand immediatelly: no ramrods diff --git a/drivers/net/ethernet/cadence/Kconfig b/drivers/net/ethernet/cadence/Kconfig index 98849a1fc749..b48378a41e49 100644 --- a/drivers/net/ethernet/cadence/Kconfig +++ b/drivers/net/ethernet/cadence/Kconfig @@ -7,6 +7,7 @@ config HAVE_NET_MACB config NET_ATMEL bool "Atmel devices" + default y depends on HAVE_NET_MACB || (ARM && ARCH_AT91RM9200) ---help--- If you have a network (Ethernet) card belonging to this class, say Y. diff --git a/drivers/net/ethernet/lantiq_etop.c b/drivers/net/ethernet/lantiq_etop.c index 6bb2b9506cad..0b3567ab8121 100644 --- a/drivers/net/ethernet/lantiq_etop.c +++ b/drivers/net/ethernet/lantiq_etop.c @@ -34,6 +34,8 @@ #include <linux/init.h> #include <linux/delay.h> #include <linux/io.h> +#include <linux/dma-mapping.h> +#include <linux/module.h> #include <asm/checksum.h> diff --git a/drivers/net/ethernet/marvell/sky2.c b/drivers/net/ethernet/marvell/sky2.c index fdc6c394c683..7803efa46eb2 100644 --- a/drivers/net/ethernet/marvell/sky2.c +++ b/drivers/net/ethernet/marvell/sky2.c @@ -50,7 +50,7 @@ #include "sky2.h" #define DRV_NAME "sky2" -#define DRV_VERSION "1.29" +#define DRV_VERSION "1.30" /* * The Yukon II chipset takes 64 bit command blocks (called list elements) @@ -68,7 +68,7 @@ #define MAX_SKB_TX_LE (2 + (sizeof(dma_addr_t)/sizeof(u32))*(MAX_SKB_FRAGS+1)) #define TX_MIN_PENDING (MAX_SKB_TX_LE+1) #define TX_MAX_PENDING 1024 -#define TX_DEF_PENDING 127 +#define TX_DEF_PENDING 63 #define TX_WATCHDOG (5 * HZ) #define NAPI_WEIGHT 64 @@ -869,6 +869,7 @@ static void sky2_wol_init(struct sky2_port *sky2) /* block receiver */ sky2_write8(hw, SK_REG(port, RX_GMF_CTRL_T), GMF_RST_SET); + sky2_read32(hw, B0_CTST); } static void sky2_set_tx_stfwd(struct sky2_hw *hw, unsigned port) @@ -1274,6 +1275,14 @@ static void rx_set_checksum(struct sky2_port *sky2) ? BMU_ENA_RX_CHKSUM : BMU_DIS_RX_CHKSUM); } +/* + * Fixed initial key as seed to RSS. + */ +static const uint32_t rss_init_key[10] = { + 0x7c3351da, 0x51c5cf4e, 0x44adbdd1, 0xe8d38d18, 0x48897c43, + 0xb1d60e7e, 0x6a3dd760, 0x01a2e453, 0x16f46f13, 0x1a0e7b30 +}; + /* Enable/disable receive hash calculation (RSS) */ static void rx_set_rss(struct net_device *dev, u32 features) { @@ -1289,12 +1298,9 @@ static void rx_set_rss(struct net_device *dev, u32 features) /* Program RSS initial values */ if (features & NETIF_F_RXHASH) { - u32 key[nkeys]; - - get_random_bytes(key, nkeys * sizeof(u32)); for (i = 0; i < nkeys; i++) sky2_write32(hw, SK_REG(sky2->port, RSS_KEY + i * 4), - key[i]); + rss_init_key[i]); /* Need to turn on (undocumented) flag to make hashing work */ sky2_write32(hw, SK_REG(sky2->port, RX_GMF_CTRL_T), @@ -1717,6 +1723,8 @@ static int sky2_setup_irq(struct sky2_hw *hw, const char *name) if (err) dev_err(&pdev->dev, "cannot assign irq %d\n", pdev->irq); else { + hw->flags |= SKY2_HW_IRQ_SETUP; + napi_enable(&hw->napi); sky2_write32(hw, B0_IMSK, Y2_IS_BASE); sky2_read32(hw, B0_IMSK); @@ -1727,7 +1735,7 @@ static int sky2_setup_irq(struct sky2_hw *hw, const char *name) /* Bring up network interface. */ -static int sky2_up(struct net_device *dev) +static int sky2_open(struct net_device *dev) { struct sky2_port *sky2 = netdev_priv(dev); struct sky2_hw *hw = sky2->hw; @@ -1747,6 +1755,11 @@ static int sky2_up(struct net_device *dev) sky2_hw_up(sky2); + 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]; @@ -2040,6 +2053,8 @@ static void sky2_tx_reset(struct sky2_hw *hw, unsigned port) sky2_write32(hw, RB_ADDR(txqaddr[port], RB_CTRL), RB_RST_SET); sky2_write8(hw, SK_REG(port, TX_GMF_CTRL_T), GMF_RST_SET); + + sky2_read32(hw, B0_CTST); } static void sky2_hw_down(struct sky2_port *sky2) @@ -2090,7 +2105,7 @@ static void sky2_hw_down(struct sky2_port *sky2) } /* Network shutdown */ -static int sky2_down(struct net_device *dev) +static int sky2_close(struct net_device *dev) { struct sky2_port *sky2 = netdev_priv(dev); struct sky2_hw *hw = sky2->hw; @@ -2101,15 +2116,22 @@ static int sky2_down(struct net_device *dev) netif_info(sky2, ifdown, dev, "disabling interface\n"); - /* Disable port IRQ */ - sky2_write32(hw, B0_IMSK, - sky2_read32(hw, B0_IMSK) & ~portirq_msk[sky2->port]); - sky2_read32(hw, B0_IMSK); - if (hw->ports == 1) { + sky2_write32(hw, B0_IMSK, 0); + sky2_read32(hw, B0_IMSK); + napi_disable(&hw->napi); free_irq(hw->pdev->irq, hw); + hw->flags &= ~SKY2_HW_IRQ_SETUP; } else { + u32 imask; + + /* Disable port IRQ */ + imask = sky2_read32(hw, B0_IMSK); + imask &= ~portirq_msk[sky2->port]; + sky2_write32(hw, B0_IMSK, imask); + sky2_read32(hw, B0_IMSK); + synchronize_irq(hw->pdev->irq); napi_synchronize(&hw->napi); } @@ -2587,7 +2609,7 @@ static inline void sky2_tx_done(struct net_device *dev, u16 last) if (netif_running(dev)) { sky2_tx_complete(sky2, last); - /* Wake unless it's detached, and called e.g. from sky2_down() */ + /* Wake unless it's detached, and called e.g. from sky2_close() */ if (tx_avail(sky2) > MAX_SKB_TX_LE + 4) netif_wake_queue(dev); } @@ -3258,7 +3280,6 @@ static void sky2_reset(struct sky2_hw *hw) hw->chip_id == CHIP_ID_YUKON_PRM || hw->chip_id == CHIP_ID_YUKON_OP_2) { u16 reg; - u32 msk; if (hw->chip_id == CHIP_ID_YUKON_OPT && hw->chip_rev == 0) { /* disable PCI-E PHY power down (set PHY reg 0x80, bit 7 */ @@ -3281,11 +3302,6 @@ static void sky2_reset(struct sky2_hw *hw) sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_ON); sky2_pci_write16(hw, PSM_CONFIG_REG4, reg); - /* enable PHY Quick Link */ - msk = sky2_read32(hw, B0_IMSK); - msk |= Y2_IS_PHY_QLNK; - sky2_write32(hw, B0_IMSK, msk); - /* check if PSMv2 was running before */ reg = sky2_pci_read16(hw, PSM_CONFIG_REG3); if (reg & PCI_EXP_LNKCTL_ASPMC) @@ -3383,7 +3399,7 @@ static void sky2_detach(struct net_device *dev) netif_tx_lock(dev); netif_device_detach(dev); /* stop txq */ netif_tx_unlock(dev); - sky2_down(dev); + sky2_close(dev); } } @@ -3393,7 +3409,7 @@ static int sky2_reattach(struct net_device *dev) int err = 0; if (netif_running(dev)) { - err = sky2_up(dev); + err = sky2_open(dev); if (err) { netdev_info(dev, "could not restart %d\n", err); dev_close(dev); @@ -3410,10 +3426,13 @@ static void sky2_all_down(struct sky2_hw *hw) { int i; - sky2_read32(hw, B0_IMSK); - sky2_write32(hw, B0_IMSK, 0); - synchronize_irq(hw->pdev->irq); - napi_disable(&hw->napi); + if (hw->flags & SKY2_HW_IRQ_SETUP) { + sky2_read32(hw, B0_IMSK); + sky2_write32(hw, B0_IMSK, 0); + + synchronize_irq(hw->pdev->irq); + napi_disable(&hw->napi); + } for (i = 0; i < hw->ports; i++) { struct net_device *dev = hw->dev[i]; @@ -3446,11 +3465,12 @@ static void sky2_all_up(struct sky2_hw *hw) netif_wake_queue(dev); } - sky2_write32(hw, B0_IMSK, imask); - sky2_read32(hw, B0_IMSK); - - sky2_read32(hw, B0_Y2_SP_LISR); - napi_enable(&hw->napi); + if (hw->flags & SKY2_HW_IRQ_SETUP) { + sky2_write32(hw, B0_IMSK, imask); + sky2_read32(hw, B0_IMSK); + sky2_read32(hw, B0_Y2_SP_LISR); + napi_enable(&hw->napi); + } } static void sky2_restart(struct work_struct *work) @@ -4071,6 +4091,16 @@ static int sky2_set_coalesce(struct net_device *dev, return 0; } +/* + * Hardware is limited to min of 128 and max of 2048 for ring size + * and rounded up to next power of two + * to avoid division in modulus calclation + */ +static unsigned long roundup_ring_size(unsigned long pending) +{ + return max(128ul, roundup_pow_of_two(pending+1)); +} + static void sky2_get_ringparam(struct net_device *dev, struct ethtool_ringparam *ering) { @@ -4098,7 +4128,7 @@ static int sky2_set_ringparam(struct net_device *dev, sky2->rx_pending = ering->rx_pending; sky2->tx_pending = ering->tx_pending; - sky2->tx_ring_size = roundup_pow_of_two(sky2->tx_pending+1); + sky2->tx_ring_size = roundup_ring_size(sky2->tx_pending); return sky2_reattach(dev); } @@ -4556,7 +4586,7 @@ static int sky2_device_event(struct notifier_block *unused, struct net_device *dev = ptr; struct sky2_port *sky2 = netdev_priv(dev); - if (dev->netdev_ops->ndo_open != sky2_up || !sky2_debug) + if (dev->netdev_ops->ndo_open != sky2_open || !sky2_debug) return NOTIFY_DONE; switch (event) { @@ -4621,8 +4651,8 @@ static __exit void sky2_debug_cleanup(void) not allowing netpoll on second port */ static const struct net_device_ops sky2_netdev_ops[2] = { { - .ndo_open = sky2_up, - .ndo_stop = sky2_down, + .ndo_open = sky2_open, + .ndo_stop = sky2_close, .ndo_start_xmit = sky2_xmit_frame, .ndo_do_ioctl = sky2_ioctl, .ndo_validate_addr = eth_validate_addr, @@ -4638,8 +4668,8 @@ static const struct net_device_ops sky2_netdev_ops[2] = { #endif }, { - .ndo_open = sky2_up, - .ndo_stop = sky2_down, + .ndo_open = sky2_open, + .ndo_stop = sky2_close, .ndo_start_xmit = sky2_xmit_frame, .ndo_do_ioctl = sky2_ioctl, .ndo_validate_addr = eth_validate_addr, @@ -4692,7 +4722,7 @@ static __devinit struct net_device *sky2_init_netdev(struct sky2_hw *hw, spin_lock_init(&sky2->phy_lock); sky2->tx_pending = TX_DEF_PENDING; - sky2->tx_ring_size = roundup_pow_of_two(TX_DEF_PENDING+1); + sky2->tx_ring_size = roundup_ring_size(TX_DEF_PENDING); sky2->rx_pending = RX_DEF_PENDING; hw->dev[port] = dev; diff --git a/drivers/net/ethernet/marvell/sky2.h b/drivers/net/ethernet/marvell/sky2.h index 0af31b8b5f10..ff6f58bf822a 100644 --- a/drivers/net/ethernet/marvell/sky2.h +++ b/drivers/net/ethernet/marvell/sky2.h @@ -2287,6 +2287,7 @@ struct sky2_hw { #define SKY2_HW_RSS_BROKEN 0x00000100 #define SKY2_HW_VLAN_BROKEN 0x00000200 #define SKY2_HW_RSS_CHKSUM 0x00000400 /* RSS requires chksum */ +#define SKY2_HW_IRQ_SETUP 0x00000800 u8 chip_id; u8 chip_rev; diff --git a/drivers/net/ethernet/mellanox/mlx4/en_rx.c b/drivers/net/ethernet/mellanox/mlx4/en_rx.c index b89c36dbf5b3..c2df6c358603 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_rx.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_rx.c @@ -581,6 +581,7 @@ int mlx4_en_process_rx_cq(struct net_device *dev, struct mlx4_en_cq *cq, int bud * Packet is OK - process it. */ length = be32_to_cpu(cqe->byte_cnt); + length -= ring->fcs_del; ring->bytes += length; ring->packets++; @@ -813,8 +814,11 @@ static int mlx4_en_config_rss_qp(struct mlx4_en_priv *priv, int qpn, context->db_rec_addr = cpu_to_be64(ring->wqres.db.dma); /* Cancel FCS removal if FW allows */ - if (mdev->dev->caps.flags & MLX4_DEV_CAP_FLAG_FCS_KEEP) + if (mdev->dev->caps.flags & MLX4_DEV_CAP_FLAG_FCS_KEEP) { context->param3 |= cpu_to_be32(1 << 29); + ring->fcs_del = ETH_FCS_LEN; + } else + ring->fcs_del = 0; err = mlx4_qp_to_ready(mdev->dev, &ring->wqres.mtt, context, qp, state); if (err) { diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h index 8fda331c65df..207b5add3ca8 100644 --- a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h +++ b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h @@ -272,6 +272,7 @@ struct mlx4_en_rx_ring { u32 prod; u32 cons; u32 buf_size; + u8 fcs_del; void *buf; void *rx_info; unsigned long bytes; diff --git a/drivers/net/ethernet/nvidia/forcedeth.c b/drivers/net/ethernet/nvidia/forcedeth.c index 1dca57013cb2..1c61d36e6570 100644 --- a/drivers/net/ethernet/nvidia/forcedeth.c +++ b/drivers/net/ethernet/nvidia/forcedeth.c @@ -609,7 +609,7 @@ struct nv_ethtool_str { }; static const struct nv_ethtool_str nv_estats_str[] = { - { "tx_bytes" }, + { "tx_bytes" }, /* includes Ethernet FCS CRC */ { "tx_zero_rexmt" }, { "tx_one_rexmt" }, { "tx_many_rexmt" }, @@ -637,7 +637,7 @@ static const struct nv_ethtool_str nv_estats_str[] = { /* version 2 stats */ { "tx_deferral" }, { "tx_packets" }, - { "rx_bytes" }, + { "rx_bytes" }, /* includes Ethernet FCS CRC */ { "tx_pause" }, { "rx_pause" }, { "rx_drop_frame" }, @@ -649,7 +649,7 @@ static const struct nv_ethtool_str nv_estats_str[] = { }; struct nv_ethtool_stats { - u64 tx_bytes; + u64 tx_bytes; /* should be ifconfig->tx_bytes + 4*tx_packets */ u64 tx_zero_rexmt; u64 tx_one_rexmt; u64 tx_many_rexmt; @@ -670,14 +670,14 @@ struct nv_ethtool_stats { u64 rx_unicast; u64 rx_multicast; u64 rx_broadcast; - u64 rx_packets; + u64 rx_packets; /* should be ifconfig->rx_packets */ u64 rx_errors_total; u64 tx_errors_total; /* version 2 stats */ u64 tx_deferral; - u64 tx_packets; - u64 rx_bytes; + u64 tx_packets; /* should be ifconfig->tx_packets */ + u64 rx_bytes; /* should be ifconfig->rx_bytes + 4*rx_packets */ u64 tx_pause; u64 rx_pause; u64 rx_drop_frame; @@ -1706,10 +1706,17 @@ static struct net_device_stats *nv_get_stats(struct net_device *dev) if (np->driver_data & (DEV_HAS_STATISTICS_V1|DEV_HAS_STATISTICS_V2|DEV_HAS_STATISTICS_V3)) { nv_get_hw_stats(dev); + /* + * Note: because HW stats are not always available and + * for consistency reasons, the following ifconfig + * stats are managed by software: rx_bytes, tx_bytes, + * rx_packets and tx_packets. The related hardware + * stats reported by ethtool should be equivalent to + * these ifconfig stats, with 4 additional bytes per + * packet (Ethernet FCS CRC). + */ + /* copy to net_device stats */ - dev->stats.tx_packets = np->estats.tx_packets; - dev->stats.rx_bytes = np->estats.rx_bytes; - dev->stats.tx_bytes = np->estats.tx_bytes; dev->stats.tx_fifo_errors = np->estats.tx_fifo_errors; dev->stats.tx_carrier_errors = np->estats.tx_carrier_errors; dev->stats.rx_crc_errors = np->estats.rx_crc_errors; @@ -2380,6 +2387,9 @@ static int nv_tx_done(struct net_device *dev, int limit) if (flags & NV_TX_ERROR) { if ((flags & NV_TX_RETRYERROR) && !(flags & NV_TX_RETRYCOUNT_MASK)) nv_legacybackoff_reseed(dev); + } else { + dev->stats.tx_packets++; + dev->stats.tx_bytes += np->get_tx_ctx->skb->len; } dev_kfree_skb_any(np->get_tx_ctx->skb); np->get_tx_ctx->skb = NULL; @@ -2390,6 +2400,9 @@ static int nv_tx_done(struct net_device *dev, int limit) if (flags & NV_TX2_ERROR) { if ((flags & NV_TX2_RETRYERROR) && !(flags & NV_TX2_RETRYCOUNT_MASK)) nv_legacybackoff_reseed(dev); + } else { + dev->stats.tx_packets++; + dev->stats.tx_bytes += np->get_tx_ctx->skb->len; } dev_kfree_skb_any(np->get_tx_ctx->skb); np->get_tx_ctx->skb = NULL; @@ -2429,6 +2442,9 @@ static int nv_tx_done_optimized(struct net_device *dev, int limit) else nv_legacybackoff_reseed(dev); } + } else { + dev->stats.tx_packets++; + dev->stats.tx_bytes += np->get_tx_ctx->skb->len; } dev_kfree_skb_any(np->get_tx_ctx->skb); @@ -2678,6 +2694,7 @@ static int nv_rx_process(struct net_device *dev, int limit) skb->protocol = eth_type_trans(skb, dev); napi_gro_receive(&np->napi, skb); dev->stats.rx_packets++; + dev->stats.rx_bytes += len; next_pkt: if (unlikely(np->get_rx.orig++ == np->last_rx.orig)) np->get_rx.orig = np->first_rx.orig; @@ -2761,6 +2778,7 @@ static int nv_rx_process_optimized(struct net_device *dev, int limit) } napi_gro_receive(&np->napi, skb); dev->stats.rx_packets++; + dev->stats.rx_bytes += len; } else { dev_kfree_skb(skb); } diff --git a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_param.c b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_param.c index 9c075ea2682e..9cb5f912e489 100644 --- a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_param.c +++ b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_param.c @@ -18,8 +18,8 @@ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA. */ -#include <linux/module.h> /* for __MODULE_STRING */ #include "pch_gbe.h" +#include <linux/module.h> /* for __MODULE_STRING */ #define OPTION_UNSET -1 #define OPTION_DISABLED 0 diff --git a/drivers/net/ethernet/rdc/r6040.c b/drivers/net/ethernet/rdc/r6040.c index 1fc01ca72b46..4bf68cfef390 100644 --- a/drivers/net/ethernet/rdc/r6040.c +++ b/drivers/net/ethernet/rdc/r6040.c @@ -940,7 +940,7 @@ static void r6040_multicast_list(struct net_device *dev) iowrite16(lp->mcr0, ioaddr + MCR0); /* Fill the MAC hash tables with their values */ - if (lp->mcr0 && MCR0_HASH_EN) { + if (lp->mcr0 & MCR0_HASH_EN) { iowrite16(hash_table[0], ioaddr + MAR0); iowrite16(hash_table[1], ioaddr + MAR1); iowrite16(hash_table[2], ioaddr + MAR2); diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c index 92b45f08858f..6f06aa10f0d7 100644 --- a/drivers/net/ethernet/realtek/r8169.c +++ b/drivers/net/ethernet/realtek/r8169.c @@ -1292,7 +1292,7 @@ static void __rtl8169_check_link_status(struct net_device *dev, netif_carrier_off(dev); netif_info(tp, ifdown, dev, "link down\n"); if (pm) - pm_schedule_suspend(&tp->pci_dev->dev, 100); + pm_schedule_suspend(&tp->pci_dev->dev, 5000); } spin_unlock_irqrestore(&tp->lock, flags); } diff --git a/drivers/net/ethernet/smsc/smsc911x.c b/drivers/net/ethernet/smsc/smsc911x.c index d2be42aafbef..8843071fe987 100644 --- a/drivers/net/ethernet/smsc/smsc911x.c +++ b/drivers/net/ethernet/smsc/smsc911x.c @@ -1937,6 +1937,7 @@ static int __devinit smsc911x_init(struct net_device *dev) { struct smsc911x_data *pdata = netdev_priv(dev); unsigned int byte_test; + unsigned int to = 100; SMSC_TRACE(pdata, probe, "Driver Parameters:"); SMSC_TRACE(pdata, probe, "LAN base: 0x%08lX", @@ -1952,6 +1953,17 @@ static int __devinit smsc911x_init(struct net_device *dev) return -ENODEV; } + /* + * poll the READY bit in PMT_CTRL. Any other access to the device is + * forbidden while this bit isn't set. Try for 100ms + */ + while (!(smsc911x_reg_read(pdata, PMT_CTRL) & PMT_CTRL_READY_) && --to) + udelay(1000); + if (to == 0) { + pr_err("Device not READY in 100ms aborting\n"); + return -ENODEV; + } + /* Check byte ordering */ byte_test = smsc911x_reg_read(pdata, BYTE_TEST); SMSC_TRACE(pdata, probe, "BYTE_TEST: 0x%08X", byte_test); diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_dma.c b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_dma.c index da66ac511c4c..4d5402a1d262 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_dma.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_dma.c @@ -39,10 +39,11 @@ static int dwmac1000_dma_init(void __iomem *ioaddr, int pbl, u32 dma_tx, /* DMA SW reset */ value |= DMA_BUS_MODE_SFT_RESET; writel(value, ioaddr + DMA_BUS_MODE); - limit = 15000; + limit = 10; while (limit--) { if (!(readl(ioaddr + DMA_BUS_MODE) & DMA_BUS_MODE_SFT_RESET)) break; + mdelay(10); } if (limit < 0) return -EBUSY; diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac100_dma.c b/drivers/net/ethernet/stmicro/stmmac/dwmac100_dma.c index 627f656b0f3c..bc17fd08b55d 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac100_dma.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac100_dma.c @@ -41,10 +41,11 @@ static int dwmac100_dma_init(void __iomem *ioaddr, int pbl, u32 dma_tx, /* DMA SW reset */ value |= DMA_BUS_MODE_SFT_RESET; writel(value, ioaddr + DMA_BUS_MODE); - limit = 15000; + limit = 10; while (limit--) { if (!(readl(ioaddr + DMA_BUS_MODE) & DMA_BUS_MODE_SFT_RESET)) break; + mdelay(10); } if (limit < 0) return -EBUSY; diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac.h b/drivers/net/ethernet/stmicro/stmmac/stmmac.h index 9bafa6cf9e8b..a140a8fbf051 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac.h +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac.h @@ -72,7 +72,6 @@ struct stmmac_priv { spinlock_t lock; spinlock_t tx_lock; int wolopts; - int wolenabled; int wol_irq; #ifdef CONFIG_STMMAC_TIMER struct stmmac_timer *tm; @@ -80,6 +79,7 @@ struct stmmac_priv { struct plat_stmmacenet_data *plat; struct stmmac_counters mmc; struct dma_features dma_cap; + int hw_cap_support; }; extern int stmmac_mdio_unregister(struct net_device *ndev); diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c index e8eff09bbbd7..0395f9eba801 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c @@ -430,6 +430,12 @@ static int stmmac_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol) struct stmmac_priv *priv = netdev_priv(dev); u32 support = WAKE_MAGIC | WAKE_UCAST; + /* By default almost all GMAC devices support the WoL via + * magic frame but we can disable it if the HW capability + * register shows no support for pmt_magic_frame. */ + if ((priv->hw_cap_support) && (!priv->dma_cap.pmt_magic_frame)) + wol->wolopts &= ~WAKE_MAGIC; + if (!device_can_wakeup(priv->device)) return -EINVAL; diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index 20546bbbb8db..8ea770a89f25 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -321,12 +321,10 @@ static int stmmac_init_phy(struct net_device *dev) } /* Stop Advertising 1000BASE Capability if interface is not GMII */ - if ((interface) && ((interface == PHY_INTERFACE_MODE_MII) || - (interface == PHY_INTERFACE_MODE_RMII))) { - phydev->supported &= (PHY_BASIC_FEATURES | SUPPORTED_Pause | - SUPPORTED_Asym_Pause); - phydev->advertising = phydev->supported; - } + if ((interface == PHY_INTERFACE_MODE_MII) || + (interface == PHY_INTERFACE_MODE_RMII)) + phydev->advertising &= ~(SUPPORTED_1000baseT_Half | + SUPPORTED_1000baseT_Full); /* * Broken HW is sometimes missing the pull-up resistor on the @@ -807,8 +805,29 @@ static u32 stmmac_get_synopsys_id(struct stmmac_priv *priv) return 0; } -/* New GMAC chips support a new register to indicate the - * presence of the optional feature/functions. +/** + * stmmac_selec_desc_mode + * @dev : device pointer + * Description: select the Enhanced/Alternate or Normal descriptors */ +static void stmmac_selec_desc_mode(struct stmmac_priv *priv) +{ + if (priv->plat->enh_desc) { + pr_info(" Enhanced/Alternate descriptors\n"); + priv->hw->desc = &enh_desc_ops; + } else { + pr_info(" Normal descriptors\n"); + priv->hw->desc = &ndesc_ops; + } +} + +/** + * stmmac_get_hw_features + * @priv : private device pointer + * Description: + * new GMAC chip generations have a new register to indicate the + * presence of the optional feature/functions. + * This can be also used to override the value passed through the + * platform and necessary for old MAC10/100 and GMAC chips. */ static int stmmac_get_hw_features(struct stmmac_priv *priv) { @@ -829,7 +848,7 @@ static int stmmac_get_hw_features(struct stmmac_priv *priv) (hw_cap & DMA_HW_FEAT_RWKSEL) >> 9; priv->dma_cap.pmt_magic_frame = (hw_cap & DMA_HW_FEAT_MGKSEL) >> 10; - /*MMC*/ + /* MMC */ priv->dma_cap.rmon = (hw_cap & DMA_HW_FEAT_MMCSEL) >> 11; /* IEEE 1588-2002*/ priv->dma_cap.time_stamp = @@ -857,8 +876,7 @@ static int stmmac_get_hw_features(struct stmmac_priv *priv) priv->dma_cap.enh_desc = (hw_cap & DMA_HW_FEAT_ENHDESSEL) >> 24; - } else - pr_debug("\tNo HW DMA feature register supported"); + } return hw_cap; } @@ -913,6 +931,44 @@ static int stmmac_open(struct net_device *dev) goto open_error; } + stmmac_get_synopsys_id(priv); + + priv->hw_cap_support = stmmac_get_hw_features(priv); + + if (priv->hw_cap_support) { + pr_info(" Support DMA HW capability register"); + + /* We can override some gmac/dma configuration fields: e.g. + * enh_desc, tx_coe (e.g. that are passed through the + * platform) with the values from the HW capability + * register (if supported). + */ + priv->plat->enh_desc = priv->dma_cap.enh_desc; + priv->plat->tx_coe = priv->dma_cap.tx_coe; + priv->plat->pmt = priv->dma_cap.pmt_remote_wake_up; + + /* By default disable wol on magic frame if not supported */ + if (!priv->dma_cap.pmt_magic_frame) + priv->wolopts &= ~WAKE_MAGIC; + + } else + pr_info(" No HW DMA feature register supported"); + + /* Select the enhnaced/normal descriptor structures */ + stmmac_selec_desc_mode(priv); + + /* PMT module is not integrated in all the MAC devices. */ + if (priv->plat->pmt) { + pr_info(" Remote wake-up capable\n"); + device_set_wakeup_capable(priv->device, 1); + } + + priv->rx_coe = priv->hw->mac->rx_coe(priv->ioaddr); + if (priv->rx_coe) + pr_info(" Checksum Offload Engine supported\n"); + if (priv->plat->tx_coe) + pr_info(" Checksum insertion supported\n"); + /* Create and initialize the TX/RX descriptors chains. */ priv->dma_tx_size = STMMAC_ALIGN(dma_txsize); priv->dma_rx_size = STMMAC_ALIGN(dma_rxsize); @@ -935,15 +991,6 @@ static int stmmac_open(struct net_device *dev) /* Initialize the MAC Core */ priv->hw->mac->core_init(priv->ioaddr); - stmmac_get_synopsys_id(priv); - - stmmac_get_hw_features(priv); - - priv->rx_coe = priv->hw->mac->rx_coe(priv->ioaddr); - if (priv->rx_coe) - pr_info("stmmac: Rx Checksum Offload Engine supported\n"); - if (priv->plat->tx_coe) - pr_info("\tTX Checksum insertion supported\n"); netdev_update_features(dev); /* Request the IRQ lines */ @@ -1489,9 +1536,7 @@ static int stmmac_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) if (!priv->phydev) return -EINVAL; - spin_lock(&priv->lock); ret = phy_mii_ioctl(priv->phydev, rq, cmd); - spin_unlock(&priv->lock); return ret; } @@ -1558,7 +1603,7 @@ static int stmmac_sysfs_dma_cap_read(struct seq_file *seq, void *v) struct net_device *dev = seq->private; struct stmmac_priv *priv = netdev_priv(dev); - if (!stmmac_get_hw_features(priv)) { + if (!priv->hw_cap_support) { seq_printf(seq, "DMA HW features not supported\n"); return 0; } @@ -1766,12 +1811,6 @@ static int stmmac_mac_device_setup(struct net_device *dev) if (!device) return -ENOMEM; - if (priv->plat->enh_desc) { - device->desc = &enh_desc_ops; - pr_info("\tEnhanced descriptor structure\n"); - } else - device->desc = &ndesc_ops; - priv->hw = device; priv->hw->ring = &ring_mode_ops; @@ -1845,11 +1884,6 @@ static int stmmac_dvr_probe(struct platform_device *pdev) priv->ioaddr = addr; - /* PMT module is not integrated in all the MAC devices. */ - if (plat_dat->pmt) { - pr_info("\tPMT module supported\n"); - device_set_wakeup_capable(&pdev->dev, 1); - } /* * On some platforms e.g. SPEAr the wake up irq differs from the mac irq * The external wake up irq can be passed through the platform code @@ -1862,7 +1896,6 @@ static int stmmac_dvr_probe(struct platform_device *pdev) if (priv->wol_irq == -ENXIO) priv->wol_irq = ndev->irq; - platform_set_drvdata(pdev, ndev); /* Set the I/O base addr */ @@ -1875,7 +1908,7 @@ static int stmmac_dvr_probe(struct platform_device *pdev) goto out_free_ndev; } - /* MAC HW revice detection */ + /* MAC HW device detection */ ret = stmmac_mac_device_setup(ndev); if (ret < 0) goto out_plat_exit; @@ -1978,12 +2011,13 @@ static int stmmac_suspend(struct device *dev) if (!ndev || !netif_running(ndev)) return 0; + if (priv->phydev) + phy_stop(priv->phydev); + spin_lock(&priv->lock); netif_device_detach(ndev); netif_stop_queue(ndev); - if (priv->phydev) - phy_stop(priv->phydev); #ifdef CONFIG_STMMAC_TIMER priv->tm->timer_stop(); @@ -2041,12 +2075,13 @@ static int stmmac_resume(struct device *dev) #endif napi_enable(&priv->napi); - if (priv->phydev) - phy_start(priv->phydev); - netif_start_queue(ndev); spin_unlock(&priv->lock); + + if (priv->phydev) + phy_start(priv->phydev); + return 0; } diff --git a/drivers/net/ethernet/sun/sunhme.c b/drivers/net/ethernet/sun/sunhme.c index c517dac02ae1..cf14ab9db576 100644 --- a/drivers/net/ethernet/sun/sunhme.c +++ b/drivers/net/ethernet/sun/sunhme.c @@ -2637,7 +2637,7 @@ static int __devinit happy_meal_sbus_probe_one(struct platform_device *op, int i sbus_dp = op->dev.parent->of_node; /* We can match PCI devices too, do not accept those here. */ - if (strcmp(sbus_dp->name, "sbus")) + if (strcmp(sbus_dp->name, "sbus") && strcmp(sbus_dp->name, "sbi")) return err; if (is_qfe) { diff --git a/drivers/net/ethernet/xilinx/ll_temac_main.c b/drivers/net/ethernet/xilinx/ll_temac_main.c index caf3659e173c..2681b53820ee 100644 --- a/drivers/net/ethernet/xilinx/ll_temac_main.c +++ b/drivers/net/ethernet/xilinx/ll_temac_main.c @@ -114,6 +114,7 @@ void temac_indirect_out32(struct temac_local *lp, int reg, u32 value) return; temac_iow(lp, XTE_LSW0_OFFSET, value); temac_iow(lp, XTE_CTL0_OFFSET, CNTLREG_WRITE_ENABLE_MASK | reg); + temac_indirect_busywait(lp); } /** @@ -203,6 +204,9 @@ static void temac_dma_bd_release(struct net_device *ndev) struct temac_local *lp = netdev_priv(ndev); int i; + /* Reset Local Link (DMA) */ + lp->dma_out(lp, DMA_CONTROL_REG, DMA_CONTROL_RST); + for (i = 0; i < RX_BD_NUM; i++) { if (!lp->rx_skb[i]) break; @@ -860,6 +864,8 @@ static int temac_open(struct net_device *ndev) phy_start(lp->phy_dev); } + temac_device_reset(ndev); + rc = request_irq(lp->tx_irq, ll_temac_tx_irq, 0, ndev->name, ndev); if (rc) goto err_tx_irq; @@ -867,7 +873,6 @@ static int temac_open(struct net_device *ndev) if (rc) goto err_rx_irq; - temac_device_reset(ndev); return 0; err_rx_irq: diff --git a/drivers/net/hippi/Kconfig b/drivers/net/hippi/Kconfig index 7393eb732ee6..95eb34fdbba7 100644 --- a/drivers/net/hippi/Kconfig +++ b/drivers/net/hippi/Kconfig @@ -36,4 +36,4 @@ config ROADRUNNER_LARGE_RINGS kernel code or by user space programs. Say Y here only if you have the memory. -endif /* HIPPI */ +endif # HIPPI diff --git a/drivers/net/usb/asix.c b/drivers/net/usb/asix.c index e81e22e3d1d2..e6fed4d4cb77 100644 --- a/drivers/net/usb/asix.c +++ b/drivers/net/usb/asix.c @@ -36,7 +36,7 @@ #include <linux/usb/usbnet.h> #include <linux/slab.h> -#define DRIVER_VERSION "26-Sep-2011" +#define DRIVER_VERSION "08-Nov-2011" #define DRIVER_NAME "asix" /* ASIX AX8817X based USB 2.0 Ethernet Devices */ @@ -163,7 +163,7 @@ #define MARVELL_CTRL_TXDELAY 0x0002 #define MARVELL_CTRL_RXDELAY 0x0080 -#define PHY_MODE_RTL8211CL 0x0004 +#define PHY_MODE_RTL8211CL 0x000C /* This structure cannot exceed sizeof(unsigned long [5]) AKA 20 bytes */ struct asix_data { @@ -652,9 +652,17 @@ static u32 asix_get_phyid(struct usbnet *dev) { int phy_reg; u32 phy_id; + int i; - phy_reg = asix_mdio_read(dev->net, dev->mii.phy_id, MII_PHYSID1); - if (phy_reg < 0) + /* Poll for the rare case the FW or phy isn't ready yet. */ + for (i = 0; i < 100; i++) { + phy_reg = asix_mdio_read(dev->net, dev->mii.phy_id, MII_PHYSID1); + if (phy_reg != 0 && phy_reg != 0xFFFF) + break; + mdelay(1); + } + + if (phy_reg <= 0 || phy_reg == 0xFFFF) return 0; phy_id = (phy_reg & 0xffff) << 16; @@ -1075,7 +1083,7 @@ static const struct net_device_ops ax88772_netdev_ops = { static int ax88772_bind(struct usbnet *dev, struct usb_interface *intf) { - int ret; + int ret, embd_phy; struct asix_data *data = (struct asix_data *)&dev->data; u8 buf[ETH_ALEN]; u32 phyid; @@ -1100,16 +1108,36 @@ static int ax88772_bind(struct usbnet *dev, struct usb_interface *intf) dev->mii.reg_num_mask = 0x1f; dev->mii.phy_id = asix_get_phy_addr(dev); - phyid = asix_get_phyid(dev); - dbg("PHYID=0x%08x", phyid); - dev->net->netdev_ops = &ax88772_netdev_ops; dev->net->ethtool_ops = &ax88772_ethtool_ops; - ret = ax88772_reset(dev); + embd_phy = ((dev->mii.phy_id & 0x1f) == 0x10 ? 1 : 0); + + /* Reset the PHY to normal operation mode */ + ret = asix_write_cmd(dev, AX_CMD_SW_PHY_SELECT, embd_phy, 0, 0, NULL); + if (ret < 0) { + dbg("Select PHY #1 failed: %d", ret); + return ret; + } + + ret = asix_sw_reset(dev, AX_SWRESET_IPPD | AX_SWRESET_PRL); + if (ret < 0) + return ret; + + msleep(150); + + ret = asix_sw_reset(dev, AX_SWRESET_CLEAR); if (ret < 0) return ret; + msleep(150); + + ret = asix_sw_reset(dev, embd_phy ? AX_SWRESET_IPRL : AX_SWRESET_PRTE); + + /* Read PHYID register *AFTER* the PHY was reset properly */ + phyid = asix_get_phyid(dev); + dbg("PHYID=0x%08x", phyid); + /* Asix framing packs multiple eth frames into a 2K usb bulk transfer */ if (dev->driver_info->flags & FLAG_FRAMING_AX) { /* hard_mtu is still the default - the device does not support @@ -1220,6 +1248,7 @@ static int ax88178_reset(struct usbnet *dev) __le16 eeprom; u8 status; int gpio0 = 0; + u32 phyid; asix_read_cmd(dev, AX_CMD_READ_GPIOS, 0, 0, 1, &status); dbg("GPIO Status: 0x%04x", status); @@ -1235,12 +1264,13 @@ static int ax88178_reset(struct usbnet *dev) data->ledmode = 0; gpio0 = 1; } else { - data->phymode = le16_to_cpu(eeprom) & 7; + data->phymode = le16_to_cpu(eeprom) & 0x7F; data->ledmode = le16_to_cpu(eeprom) >> 8; gpio0 = (le16_to_cpu(eeprom) & 0x80) ? 0 : 1; } dbg("GPIO0: %d, PhyMode: %d", gpio0, data->phymode); + /* Power up external GigaPHY through AX88178 GPIO pin */ asix_write_gpio(dev, AX_GPIO_RSE | AX_GPIO_GPO_1 | AX_GPIO_GPO1EN, 40); if ((le16_to_cpu(eeprom) >> 8) != 1) { asix_write_gpio(dev, 0x003c, 30); @@ -1252,6 +1282,13 @@ static int ax88178_reset(struct usbnet *dev) asix_write_gpio(dev, AX_GPIO_GPO1EN | AX_GPIO_GPO_1, 30); } + /* Read PHYID register *AFTER* powering up PHY */ + phyid = asix_get_phyid(dev); + dbg("PHYID=0x%08x", phyid); + + /* Set AX88178 to enable MII/GMII/RGMII interface for external PHY */ + asix_write_cmd(dev, AX_CMD_SW_PHY_SELECT, 0, 0, 0, NULL); + asix_sw_reset(dev, 0); msleep(150); @@ -1396,7 +1433,6 @@ static int ax88178_bind(struct usbnet *dev, struct usb_interface *intf) { int ret; u8 buf[ETH_ALEN]; - u32 phyid; struct asix_data *data = (struct asix_data *)&dev->data; data->eeprom_len = AX88772_EEPROM_LEN; @@ -1423,12 +1459,12 @@ static int ax88178_bind(struct usbnet *dev, struct usb_interface *intf) dev->net->netdev_ops = &ax88178_netdev_ops; dev->net->ethtool_ops = &ax88178_ethtool_ops; - phyid = asix_get_phyid(dev); - dbg("PHYID=0x%08x", phyid); + /* Blink LEDS so users know driver saw dongle */ + asix_sw_reset(dev, 0); + msleep(150); - ret = ax88178_reset(dev); - if (ret < 0) - return ret; + asix_sw_reset(dev, AX_SWRESET_PRL | AX_SWRESET_IPPD); + msleep(150); /* Asix framing packs multiple eth frames into a 2K usb bulk transfer */ if (dev->driver_info->flags & FLAG_FRAMING_AX) { diff --git a/drivers/net/usb/cdc_ether.c b/drivers/net/usb/cdc_ether.c index c924ea2bce07..99ed6eb4dfaf 100644 --- a/drivers/net/usb/cdc_ether.c +++ b/drivers/net/usb/cdc_ether.c @@ -567,7 +567,7 @@ static const struct usb_device_id products [] = { { USB_DEVICE_AND_INTERFACE_INFO(0x1004, 0x61aa, USB_CLASS_COMM, USB_CDC_SUBCLASS_ETHERNET, USB_CDC_PROTO_NONE), - .driver_info = (unsigned long)&wwan_info, + .driver_info = 0, }, /* diff --git a/drivers/net/usb/lg-vl600.c b/drivers/net/usb/lg-vl600.c index d43db32f9478..9c26c6390d69 100644 --- a/drivers/net/usb/lg-vl600.c +++ b/drivers/net/usb/lg-vl600.c @@ -144,10 +144,11 @@ static int vl600_rx_fixup(struct usbnet *dev, struct sk_buff *skb) } frame = (struct vl600_frame_hdr *) buf->data; - /* NOTE: Should check that frame->magic == 0x53544448? - * Otherwise if we receive garbage at the beginning of the frame - * we may end up allocating a huge buffer and saving all the - * future incoming data into it. */ + /* Yes, check that frame->magic == 0x53544448 (or 0x44544d48), + * otherwise we may run out of memory w/a bad packet */ + if (ntohl(frame->magic) != 0x53544448 && + ntohl(frame->magic) != 0x44544d48) + goto error; if (buf->len < sizeof(*frame) || buf->len != le32_to_cpup(&frame->len)) { @@ -296,6 +297,11 @@ encapsulate: * overwrite the remaining fields. */ packet = (struct vl600_pkt_hdr *) skb->data; + /* The VL600 wants IPv6 packets to have an IPv4 ethertype + * Since this modem only supports IPv4 and IPv6, just set all + * frames to 0x0800 (ETH_P_IP) + */ + packet->h_proto = htons(ETH_P_IP); memset(&packet->dummy, 0, sizeof(packet->dummy)); packet->len = cpu_to_le32(orig_len); @@ -308,21 +314,12 @@ encapsulate: if (skb->len < full_len) /* Pad */ skb_put(skb, full_len - skb->len); - /* The VL600 wants IPv6 packets to have an IPv4 ethertype - * Check if this is an IPv6 packet, and set the ethertype - * to 0x800 - */ - if ((skb->data[sizeof(struct vl600_pkt_hdr *) + 0x22] & 0xf0) == 0x60) { - skb->data[sizeof(struct vl600_pkt_hdr *) + 0x20] = 0x08; - skb->data[sizeof(struct vl600_pkt_hdr *) + 0x21] = 0; - } - return skb; } static const struct driver_info vl600_info = { .description = "LG VL600 modem", - .flags = FLAG_ETHER | FLAG_RX_ASSEMBLE, + .flags = FLAG_RX_ASSEMBLE | FLAG_WWAN, .bind = vl600_bind, .unbind = vl600_unbind, .status = usbnet_cdc_status, diff --git a/drivers/net/usb/smsc75xx.c b/drivers/net/usb/smsc75xx.c index 22a7cf951e72..a5b9b12ef268 100644 --- a/drivers/net/usb/smsc75xx.c +++ b/drivers/net/usb/smsc75xx.c @@ -51,6 +51,7 @@ #define USB_VENDOR_ID_SMSC (0x0424) #define USB_PRODUCT_ID_LAN7500 (0x7500) #define USB_PRODUCT_ID_LAN7505 (0x7505) +#define RXW_PADDING 2 #define check_warn(ret, fmt, args...) \ ({ if (ret < 0) netdev_warn(dev->net, fmt, ##args); }) @@ -1088,13 +1089,13 @@ static int smsc75xx_rx_fixup(struct usbnet *dev, struct sk_buff *skb) memcpy(&rx_cmd_b, skb->data, sizeof(rx_cmd_b)); le32_to_cpus(&rx_cmd_b); - skb_pull(skb, 4 + NET_IP_ALIGN); + skb_pull(skb, 4 + RXW_PADDING); packet = skb->data; /* get the packet length */ - size = (rx_cmd_a & RX_CMD_A_LEN) - NET_IP_ALIGN; - align_count = (4 - ((size + NET_IP_ALIGN) % 4)) % 4; + size = (rx_cmd_a & RX_CMD_A_LEN) - RXW_PADDING; + align_count = (4 - ((size + RXW_PADDING) % 4)) % 4; if (unlikely(rx_cmd_a & RX_CMD_A_RED)) { netif_dbg(dev, rx_err, dev->net, diff --git a/drivers/net/wireless/ath/regd.c b/drivers/net/wireless/ath/regd.c index 85fa9cc73502..65ecb5bab25a 100644 --- a/drivers/net/wireless/ath/regd.c +++ b/drivers/net/wireless/ath/regd.c @@ -254,6 +254,8 @@ ath_reg_apply_active_scan_flags(struct wiphy *wiphy, int r; sband = wiphy->bands[IEEE80211_BAND_2GHZ]; + if (!sband) + return; /* * If no country IE has been received always enable active scan diff --git a/drivers/net/wireless/b43/xmit.c b/drivers/net/wireless/b43/xmit.c index 58ea0e5fabfd..5f77cbe0b6aa 100644 --- a/drivers/net/wireless/b43/xmit.c +++ b/drivers/net/wireless/b43/xmit.c @@ -175,6 +175,7 @@ void b43_generate_plcp_hdr(struct b43_plcp_hdr4 *plcp, } } +/* TODO: verify if needed for SSLPN or LCN */ static u16 b43_generate_tx_phy_ctl1(struct b43_wldev *dev, u8 bitrate) { const struct b43_phy *phy = &dev->phy; @@ -256,6 +257,9 @@ int b43_generate_txhdr(struct b43_wldev *dev, unsigned int plcp_fragment_len; u32 mac_ctl = 0; u16 phy_ctl = 0; + bool fill_phy_ctl1 = (phy->type == B43_PHYTYPE_LP || + phy->type == B43_PHYTYPE_N || + phy->type == B43_PHYTYPE_HT); u8 extra_ft = 0; struct ieee80211_rate *txrate; struct ieee80211_tx_rate *rates; @@ -531,7 +535,7 @@ int b43_generate_txhdr(struct b43_wldev *dev, extra_ft |= B43_TXH_EFT_RTSFB_CCK; if (rates[0].flags & IEEE80211_TX_RC_USE_RTS_CTS && - phy->type == B43_PHYTYPE_N) { + fill_phy_ctl1) { txhdr->phy_ctl1_rts = cpu_to_le16( b43_generate_tx_phy_ctl1(dev, rts_rate)); txhdr->phy_ctl1_rts_fb = cpu_to_le16( @@ -552,7 +556,7 @@ int b43_generate_txhdr(struct b43_wldev *dev, break; } - if (phy->type == B43_PHYTYPE_N) { + if (fill_phy_ctl1) { txhdr->phy_ctl1 = cpu_to_le16(b43_generate_tx_phy_ctl1(dev, rate)); txhdr->phy_ctl1_fb = @@ -736,7 +740,14 @@ void b43_rx(struct b43_wldev *dev, struct sk_buff *skb, const void *_rxhdr) /* Link quality statistics */ switch (chanstat & B43_RX_CHAN_PHYTYPE) { + case B43_PHYTYPE_HT: + /* TODO: is max the right choice? */ + status.signal = max_t(__s8, + max(rxhdr->phy_ht_power0, rxhdr->phy_ht_power1), + rxhdr->phy_ht_power2); + break; case B43_PHYTYPE_N: + /* Broadcom has code for min and avg, but always uses max */ if (rxhdr->power0 == 16 || rxhdr->power0 == 32) status.signal = max(rxhdr->power1, rxhdr->power2); else diff --git a/drivers/net/wireless/b43/xmit.h b/drivers/net/wireless/b43/xmit.h index 16c514d54afa..98d90747836a 100644 --- a/drivers/net/wireless/b43/xmit.h +++ b/drivers/net/wireless/b43/xmit.h @@ -249,6 +249,12 @@ struct b43_rxhdr_fw4 { } __packed; } __packed; union { + /* HT-PHY */ + struct { + PAD_BYTES(1); + __s8 phy_ht_power0; + } __packed; + /* RSSI for N-PHYs */ struct { __s8 power2; @@ -257,7 +263,15 @@ struct b43_rxhdr_fw4 { __le16 phy_status2; /* PHY RX Status 2 */ } __packed; - __le16 phy_status3; /* PHY RX Status 3 */ + union { + /* HT-PHY */ + struct { + __s8 phy_ht_power1; + __s8 phy_ht_power2; + } __packed; + + __le16 phy_status3; /* PHY RX Status 3 */ + } __packed; union { /* Tested with 598.314, 644.1001 and 666.2 */ struct { diff --git a/drivers/net/wireless/brcm80211/brcmsmac/dma.c b/drivers/net/wireless/brcm80211/brcmsmac/dma.c index b56a30297c26..6ebec8f42846 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/dma.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/dma.c @@ -358,13 +358,14 @@ static uint nrxdactive(struct dma_info *di, uint h, uint t) static uint _dma_ctrlflags(struct dma_info *di, uint mask, uint flags) { - uint dmactrlflags = di->dma.dmactrlflags; + uint dmactrlflags; if (di == NULL) { - DMA_ERROR(("%s: _dma_ctrlflags: NULL dma handle\n", di->name)); + DMA_ERROR(("_dma_ctrlflags: NULL dma handle\n")); return 0; } + dmactrlflags = di->dma.dmactrlflags; dmactrlflags &= ~mask; dmactrlflags |= flags; diff --git a/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c b/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c index da3411057afc..ce918980e977 100644 --- a/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c +++ b/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c @@ -990,29 +990,16 @@ static int iwl_trans_tx_stop(struct iwl_trans *trans) return 0; } -static void iwl_trans_pcie_disable_sync_irq(struct iwl_trans *trans) +static void iwl_trans_pcie_stop_device(struct iwl_trans *trans) { unsigned long flags; - struct iwl_trans_pcie *trans_pcie = - IWL_TRANS_GET_PCIE_TRANS(trans); + struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); + /* tell the device to stop sending interrupts */ spin_lock_irqsave(&trans->shrd->lock, flags); iwl_disable_interrupts(trans); spin_unlock_irqrestore(&trans->shrd->lock, flags); - /* wait to make sure we flush pending tasklet*/ - synchronize_irq(bus(trans)->irq); - tasklet_kill(&trans_pcie->irq_tasklet); -} - -static void iwl_trans_pcie_stop_device(struct iwl_trans *trans) -{ - /* stop and reset the on-board processor */ - iwl_write32(bus(trans), CSR_RESET, CSR_RESET_REG_FLAG_NEVO_RESET); - - /* tell the device to stop sending interrupts */ - iwl_trans_pcie_disable_sync_irq(trans); - /* device going down, Stop using ICT table */ iwl_disable_ict(trans); @@ -1039,6 +1026,20 @@ static void iwl_trans_pcie_stop_device(struct iwl_trans *trans) /* Stop the device, and put it in low power state */ iwl_apm_stop(priv(trans)); + + /* Upon stop, the APM issues an interrupt if HW RF kill is set. + * Clean again the interrupt here + */ + spin_lock_irqsave(&trans->shrd->lock, flags); + iwl_disable_interrupts(trans); + spin_unlock_irqrestore(&trans->shrd->lock, flags); + + /* wait to make sure we flush pending tasklet*/ + synchronize_irq(bus(trans)->irq); + tasklet_kill(&trans_pcie->irq_tasklet); + + /* stop and reset the on-board processor */ + iwl_write32(bus(trans), CSR_RESET, CSR_RESET_REG_FLAG_NEVO_RESET); } static int iwl_trans_pcie_tx(struct iwl_trans *trans, struct sk_buff *skb, diff --git a/drivers/net/wireless/libertas/cfg.c b/drivers/net/wireless/libertas/cfg.c index 4fcd653bddc4..a7f1ab28940d 100644 --- a/drivers/net/wireless/libertas/cfg.c +++ b/drivers/net/wireless/libertas/cfg.c @@ -634,7 +634,7 @@ static int lbs_ret_scan(struct lbs_private *priv, unsigned long dummy, if (channel && !(channel->flags & IEEE80211_CHAN_DISABLED)) cfg80211_inform_bss(wiphy, channel, - bssid, le64_to_cpu(*(__le64 *)tsfdesc), + bssid, get_unaligned_le64(tsfdesc), capa, intvl, ie, ielen, LBS_SCAN_RSSI_TO_MBM(rssi), GFP_KERNEL); diff --git a/drivers/net/wireless/libertas/if_spi.c b/drivers/net/wireless/libertas/if_spi.c index 11b69b300dc0..728baa445259 100644 --- a/drivers/net/wireless/libertas/if_spi.c +++ b/drivers/net/wireless/libertas/if_spi.c @@ -995,6 +995,7 @@ static int if_spi_host_to_card(struct lbs_private *priv, spin_unlock_irqrestore(&card->buffer_lock, flags); break; default: + kfree(packet); netdev_err(priv->dev, "can't transfer buffer of type %d\n", type); err = -EINVAL; diff --git a/drivers/net/wireless/mwifiex/scan.c b/drivers/net/wireless/mwifiex/scan.c index dae8dbb24a03..8d3ab378662b 100644 --- a/drivers/net/wireless/mwifiex/scan.c +++ b/drivers/net/wireless/mwifiex/scan.c @@ -819,8 +819,10 @@ mwifiex_scan_setup_scan_config(struct mwifiex_private *priv, wildcard_ssid_tlv->header.len = cpu_to_le16( (u16) (ssid_len + sizeof(wildcard_ssid_tlv-> max_ssid_length))); - wildcard_ssid_tlv->max_ssid_length = - user_scan_in->ssid_list[ssid_idx].max_len; + + /* max_ssid_length = 0 tells firmware to perform + specific scan for the SSID filled */ + wildcard_ssid_tlv->max_ssid_length = 0; memcpy(wildcard_ssid_tlv->ssid, user_scan_in->ssid_list[ssid_idx].ssid, @@ -1469,7 +1471,7 @@ mwifiex_update_curr_bss_params(struct mwifiex_private *priv, u8 *bssid, s32 rssi, const u8 *ie_buf, size_t ie_len, u16 beacon_period, u16 cap_info_bitmap, u8 band) { - struct mwifiex_bssdescriptor *bss_desc = NULL; + struct mwifiex_bssdescriptor *bss_desc; int ret; unsigned long flags; u8 *beacon_ie; @@ -1484,6 +1486,7 @@ mwifiex_update_curr_bss_params(struct mwifiex_private *priv, u8 *bssid, beacon_ie = kmemdup(ie_buf, ie_len, GFP_KERNEL); if (!beacon_ie) { + kfree(bss_desc); dev_err(priv->adapter->dev, " failed to alloc beacon_ie\n"); return -ENOMEM; } diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c index f1565792f270..377876315b8d 100644 --- a/drivers/net/wireless/rt2x00/rt2800usb.c +++ b/drivers/net/wireless/rt2x00/rt2800usb.c @@ -919,6 +919,7 @@ static struct usb_device_id rt2800usb_device_table[] = { { USB_DEVICE(0x050d, 0x935b) }, /* Buffalo */ { USB_DEVICE(0x0411, 0x00e8) }, + { USB_DEVICE(0x0411, 0x0158) }, { USB_DEVICE(0x0411, 0x016f) }, { USB_DEVICE(0x0411, 0x01a2) }, /* Corega */ diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h index 2ec5c00235e6..99ff12d0c29d 100644 --- a/drivers/net/wireless/rt2x00/rt2x00.h +++ b/drivers/net/wireless/rt2x00/rt2x00.h @@ -943,6 +943,7 @@ struct rt2x00_dev { * Powersaving work */ struct delayed_work autowakeup_work; + struct work_struct sleep_work; /* * Data queue arrays for RX, TX, Beacon and ATIM. diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c index e1fb2a8569be..edd317fa7c0a 100644 --- a/drivers/net/wireless/rt2x00/rt2x00dev.c +++ b/drivers/net/wireless/rt2x00/rt2x00dev.c @@ -465,6 +465,23 @@ static u8 *rt2x00lib_find_ie(u8 *data, unsigned int len, u8 ie) return NULL; } +static void rt2x00lib_sleep(struct work_struct *work) +{ + struct rt2x00_dev *rt2x00dev = + container_of(work, struct rt2x00_dev, sleep_work); + + if (!test_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags)) + return; + + /* + * Check again is powersaving is enabled, to prevent races from delayed + * work execution. + */ + if (!test_bit(CONFIG_POWERSAVING, &rt2x00dev->flags)) + rt2x00lib_config(rt2x00dev, &rt2x00dev->hw->conf, + IEEE80211_CONF_CHANGE_PS); +} + static void rt2x00lib_rxdone_check_ps(struct rt2x00_dev *rt2x00dev, struct sk_buff *skb, struct rxdone_entry_desc *rxdesc) @@ -512,8 +529,7 @@ static void rt2x00lib_rxdone_check_ps(struct rt2x00_dev *rt2x00dev, cam |= (tim_ie->bitmap_ctrl & 0x01); if (!cam && !test_bit(CONFIG_POWERSAVING, &rt2x00dev->flags)) - rt2x00lib_config(rt2x00dev, &rt2x00dev->hw->conf, - IEEE80211_CONF_CHANGE_PS); + queue_work(rt2x00dev->workqueue, &rt2x00dev->sleep_work); } static int rt2x00lib_rxdone_read_signal(struct rt2x00_dev *rt2x00dev, @@ -1141,6 +1157,7 @@ int rt2x00lib_probe_dev(struct rt2x00_dev *rt2x00dev) INIT_WORK(&rt2x00dev->intf_work, rt2x00lib_intf_scheduled); INIT_DELAYED_WORK(&rt2x00dev->autowakeup_work, rt2x00lib_autowakeup); + INIT_WORK(&rt2x00dev->sleep_work, rt2x00lib_sleep); /* * Let the driver probe the device to detect the capabilities. @@ -1197,6 +1214,7 @@ void rt2x00lib_remove_dev(struct rt2x00_dev *rt2x00dev) */ cancel_work_sync(&rt2x00dev->intf_work); cancel_delayed_work_sync(&rt2x00dev->autowakeup_work); + cancel_work_sync(&rt2x00dev->sleep_work); if (rt2x00_is_usb(rt2x00dev)) { del_timer_sync(&rt2x00dev->txstatus_timer); cancel_work_sync(&rt2x00dev->rxdone_work); diff --git a/drivers/net/wireless/wl12xx/scan.c b/drivers/net/wireless/wl12xx/scan.c index 128ccb79318c..fc29c671cf3b 100644 --- a/drivers/net/wireless/wl12xx/scan.c +++ b/drivers/net/wireless/wl12xx/scan.c @@ -559,7 +559,7 @@ wl12xx_scan_sched_scan_ssid_list(struct wl1271 *wl, break; } /* Fail if SSID isn't present in the filters */ - if (j == req->n_ssids) { + if (j == cmd->n_ssids) { ret = -EINVAL; goto out_free; } diff --git a/drivers/s390/net/Kconfig b/drivers/s390/net/Kconfig index fa80ba1f0344..9b66d2d1809b 100644 --- a/drivers/s390/net/Kconfig +++ b/drivers/s390/net/Kconfig @@ -4,7 +4,7 @@ menu "S/390 network device drivers" config LCS def_tristate m prompt "Lan Channel Station Interface" - depends on CCW && NETDEVICES && (NET_ETHERNET || TR || FDDI) + depends on CCW && NETDEVICES && (ETHERNET || TR || FDDI) help Select this option if you want to use LCS networking on IBM System z. This device driver supports Token Ring (IEEE 802.5), diff --git a/drivers/s390/net/lcs.c b/drivers/s390/net/lcs.c index c28713da1ec5..863fc2197155 100644 --- a/drivers/s390/net/lcs.c +++ b/drivers/s390/net/lcs.c @@ -50,7 +50,7 @@ #include "lcs.h" -#if !defined(CONFIG_NET_ETHERNET) && \ +#if !defined(CONFIG_ETHERNET) && \ !defined(CONFIG_TR) && !defined(CONFIG_FDDI) #error Cannot compile lcs.c without some net devices switched on. #endif @@ -1634,7 +1634,7 @@ lcs_startlan_auto(struct lcs_card *card) int rc; LCS_DBF_TEXT(2, trace, "strtauto"); -#ifdef CONFIG_NET_ETHERNET +#ifdef CONFIG_ETHERNET card->lan_type = LCS_FRAME_TYPE_ENET; rc = lcs_send_startlan(card, LCS_INITIATOR_TCPIP); if (rc == 0) @@ -2166,7 +2166,7 @@ lcs_new_device(struct ccwgroup_device *ccwgdev) goto netdev_out; } switch (card->lan_type) { -#ifdef CONFIG_NET_ETHERNET +#ifdef CONFIG_ETHERNET case LCS_FRAME_TYPE_ENET: card->lan_type_trans = eth_type_trans; dev = alloc_etherdev(0); diff --git a/drivers/s390/net/netiucv.c b/drivers/s390/net/netiucv.c index 3251333a23df..b6a6356d09b3 100644 --- a/drivers/s390/net/netiucv.c +++ b/drivers/s390/net/netiucv.c @@ -1994,6 +1994,8 @@ static struct net_device *netiucv_init_netdevice(char *username) netiucv_setup_netdevice); if (!dev) return NULL; + if (dev_alloc_name(dev, dev->name) < 0) + goto out_netdev; privptr = netdev_priv(dev); privptr->fsm = init_fsm("netiucvdev", dev_state_names, diff --git a/drivers/s390/net/qeth_core.h b/drivers/s390/net/qeth_core.h index b77c65ed1381..4abc79d3963f 100644 --- a/drivers/s390/net/qeth_core.h +++ b/drivers/s390/net/qeth_core.h @@ -236,8 +236,7 @@ static inline int qeth_is_ipa_enabled(struct qeth_ipa_info *ipa, #define QETH_IN_BUF_COUNT_MAX 128 #define QETH_MAX_BUFFER_ELEMENTS(card) ((card)->qdio.in_buf_size >> 12) #define QETH_IN_BUF_REQUEUE_THRESHOLD(card) \ - ((card)->ssqd.qdioac1 & AC1_SIGA_INPUT_NEEDED ? 1 : \ - ((card)->qdio.in_buf_pool.buf_count / 2)) + ((card)->qdio.in_buf_pool.buf_count / 2) /* buffers we have to be behind before we get a PCI */ #define QETH_PCI_THRESHOLD_A(card) ((card)->qdio.in_buf_pool.buf_count+1) diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c index 81534437373a..fff57de78943 100644 --- a/drivers/s390/net/qeth_core_main.c +++ b/drivers/s390/net/qeth_core_main.c @@ -881,7 +881,6 @@ EXPORT_SYMBOL_GPL(qeth_do_run_thread); void qeth_schedule_recovery(struct qeth_card *card) { QETH_CARD_TEXT(card, 2, "startrec"); - WARN_ON(1); if (qeth_set_thread_start_bit(card, QETH_RECOVER_THREAD) == 0) schedule_work(&card->kernel_thread_starter); } diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c index e4c1176ee25b..4d5307ddbe55 100644 --- a/drivers/s390/net/qeth_l3_main.c +++ b/drivers/s390/net/qeth_l3_main.c @@ -2756,11 +2756,13 @@ int inline qeth_l3_get_cast_type(struct qeth_card *card, struct sk_buff *skb) struct neighbour *n = NULL; struct dst_entry *dst; + rcu_read_lock(); dst = skb_dst(skb); if (dst) n = dst_get_neighbour(dst); if (n) { cast_type = n->type; + rcu_read_unlock(); if ((cast_type == RTN_BROADCAST) || (cast_type == RTN_MULTICAST) || (cast_type == RTN_ANYCAST)) @@ -2768,6 +2770,8 @@ int inline qeth_l3_get_cast_type(struct qeth_card *card, struct sk_buff *skb) else return RTN_UNSPEC; } + rcu_read_unlock(); + /* try something else */ if (skb->protocol == ETH_P_IPV6) return (skb_network_header(skb)[24] == 0xff) ? @@ -2847,6 +2851,8 @@ static void qeth_l3_fill_header(struct qeth_card *card, struct qeth_hdr *hdr, } hdr->hdr.l3.length = skb->len - sizeof(struct qeth_hdr); + + rcu_read_lock(); dst = skb_dst(skb); if (dst) n = dst_get_neighbour(dst); @@ -2893,6 +2899,7 @@ static void qeth_l3_fill_header(struct qeth_card *card, struct qeth_hdr *hdr, QETH_CAST_UNICAST | QETH_HDR_PASSTHRU; } } + rcu_read_unlock(); } static inline void qeth_l3_hdr_csum(struct qeth_card *card, diff --git a/drivers/s390/net/qeth_l3_sys.c b/drivers/s390/net/qeth_l3_sys.c index 0ea2fbfe0e99..d979bb26522f 100644 --- a/drivers/s390/net/qeth_l3_sys.c +++ b/drivers/s390/net/qeth_l3_sys.c @@ -335,10 +335,10 @@ static ssize_t qeth_l3_dev_sniffer_store(struct device *dev, QETH_IN_BUF_COUNT_MAX) qeth_realloc_buffer_pool(card, QETH_IN_BUF_COUNT_MAX); - break; } else rc = -EPERM; - default: /* fall through */ + break; + default: rc = -EINVAL; } out: diff --git a/drivers/usb/gadget/f_phonet.c b/drivers/usb/gadget/f_phonet.c index 349077033338..16a509ae517b 100644 --- a/drivers/usb/gadget/f_phonet.c +++ b/drivers/usb/gadget/f_phonet.c @@ -346,7 +346,7 @@ static void pn_rx_complete(struct usb_ep *ep, struct usb_request *req) } skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags, page, - skb->len == 0, req->actual); + skb->len <= 1, req->actual); page = NULL; if (req->actual < req->length) { /* Last fragment */ |