diff options
Diffstat (limited to 'drivers/net')
26 files changed, 163 insertions, 100 deletions
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c index f2d1ff10054b..0cc26110868d 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c @@ -53,6 +53,7 @@ static inline void bnx2x_move_fp(struct bnx2x *bp, int from, int to) struct bnx2x_fp_stats *to_fp_stats = &bp->fp_stats[to]; int old_max_eth_txqs, new_max_eth_txqs; int old_txdata_index = 0, new_txdata_index = 0; + struct bnx2x_agg_info *old_tpa_info = to_fp->tpa_info; /* Copy the NAPI object as it has been already initialized */ from_fp->napi = to_fp->napi; @@ -61,6 +62,11 @@ static inline void bnx2x_move_fp(struct bnx2x *bp, int from, int to) memcpy(to_fp, from_fp, sizeof(*to_fp)); to_fp->index = to; + /* Retain the tpa_info of the original `to' version as we don't want + * 2 FPs to contain the same tpa_info pointer. + */ + to_fp->tpa_info = old_tpa_info; + /* move sp_objs contents as well, as their indices match fp ones */ memcpy(to_sp_objs, from_sp_objs, sizeof(*to_sp_objs)); @@ -2956,8 +2962,9 @@ int bnx2x_nic_unload(struct bnx2x *bp, int unload_mode, bool keep_link) if (IS_PF(bp)) { if (CNIC_LOADED(bp)) bnx2x_free_mem_cnic(bp); - bnx2x_free_mem(bp); } + bnx2x_free_mem(bp); + bp->state = BNX2X_STATE_CLOSED; bp->cnic_loaded = false; diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c index 8bdc8b973007..815f2dea6337 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c @@ -7855,12 +7855,15 @@ void bnx2x_free_mem(struct bnx2x *bp) { int i; - BNX2X_PCI_FREE(bp->def_status_blk, bp->def_status_blk_mapping, - sizeof(struct host_sp_status_block)); - BNX2X_PCI_FREE(bp->fw_stats, bp->fw_stats_mapping, bp->fw_stats_data_sz + bp->fw_stats_req_sz); + if (IS_VF(bp)) + return; + + BNX2X_PCI_FREE(bp->def_status_blk, bp->def_status_blk_mapping, + sizeof(struct host_sp_status_block)); + BNX2X_PCI_FREE(bp->slowpath, bp->slowpath_mapping, sizeof(struct bnx2x_slowpath)); @@ -9957,8 +9960,6 @@ static int bnx2x_prev_mark_path(struct bnx2x *bp, bool after_undi) static int bnx2x_do_flr(struct bnx2x *bp) { - int i; - u16 status; struct pci_dev *dev = bp->pdev; if (CHIP_IS_E1x(bp)) { @@ -9973,20 +9974,8 @@ static int bnx2x_do_flr(struct bnx2x *bp) return -EINVAL; } - /* Wait for Transaction Pending bit clean */ - for (i = 0; i < 4; i++) { - if (i) - msleep((1 << (i - 1)) * 100); - - pcie_capability_read_word(dev, 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 (!pci_wait_for_pending_transaction(dev)) + dev_err(&dev->dev, "transaction is not cleared; proceeding with reset anyway\n"); BNX2X_DEV_INFO("Initiating FLR\n"); bnx2x_fw_command(bp, DRV_MSG_CODE_INITIATE_FLR, 0); diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c index ad83f4b48777..e8706e19f96f 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c @@ -522,23 +522,6 @@ static int bnx2x_vfop_set_user_req(struct bnx2x *bp, return 0; } -static int -bnx2x_vfop_config_vlan0(struct bnx2x *bp, - struct bnx2x_vlan_mac_ramrod_params *vlan_mac, - bool add) -{ - int rc; - - vlan_mac->user_req.cmd = add ? BNX2X_VLAN_MAC_ADD : - BNX2X_VLAN_MAC_DEL; - vlan_mac->user_req.u.vlan.vlan = 0; - - rc = bnx2x_config_vlan_mac(bp, vlan_mac); - if (rc == -EEXIST) - rc = 0; - return rc; -} - static int bnx2x_vfop_config_list(struct bnx2x *bp, struct bnx2x_vfop_filters *filters, struct bnx2x_vlan_mac_ramrod_params *vlan_mac) @@ -643,30 +626,14 @@ static void bnx2x_vfop_vlan_mac(struct bnx2x *bp, struct bnx2x_virtf *vf) case BNX2X_VFOP_VLAN_CONFIG_LIST: /* next state */ - vfop->state = BNX2X_VFOP_VLAN_CONFIG_LIST_0; - - /* remove vlan0 - could be no-op */ - vfop->rc = bnx2x_vfop_config_vlan0(bp, vlan_mac, false); - if (vfop->rc) - goto op_err; + vfop->state = BNX2X_VFOP_VLAN_MAC_CHK_DONE; - /* Do vlan list config. if this operation fails we try to - * restore vlan0 to keep the queue is working order - */ + /* do list config */ vfop->rc = bnx2x_vfop_config_list(bp, filters, vlan_mac); if (!vfop->rc) { set_bit(RAMROD_CONT, &vlan_mac->ramrod_flags); vfop->rc = bnx2x_config_vlan_mac(bp, vlan_mac); } - bnx2x_vfop_finalize(vf, vfop->rc, VFOP_CONT); /* fall-through */ - - case BNX2X_VFOP_VLAN_CONFIG_LIST_0: - /* next state */ - vfop->state = BNX2X_VFOP_VLAN_MAC_CHK_DONE; - - if (list_empty(&obj->head)) - /* add vlan0 */ - vfop->rc = bnx2x_vfop_config_vlan0(bp, vlan_mac, true); bnx2x_vfop_finalize(vf, vfop->rc, VFOP_DONE); default: @@ -2819,6 +2786,18 @@ int bnx2x_vf_init(struct bnx2x *bp, struct bnx2x_virtf *vf, dma_addr_t *sb_map) return 0; } +struct set_vf_state_cookie { + struct bnx2x_virtf *vf; + u8 state; +}; + +void bnx2x_set_vf_state(void *cookie) +{ + struct set_vf_state_cookie *p = (struct set_vf_state_cookie *)cookie; + + p->vf->state = p->state; +} + /* VFOP close (teardown the queues, delete mcasts and close HW) */ static void bnx2x_vfop_close(struct bnx2x *bp, struct bnx2x_virtf *vf) { @@ -2869,7 +2848,19 @@ static void bnx2x_vfop_close(struct bnx2x *bp, struct bnx2x_virtf *vf) op_err: BNX2X_ERR("VF[%d] CLOSE error: rc %d\n", vf->abs_vfid, vfop->rc); op_done: - vf->state = VF_ACQUIRED; + + /* need to make sure there are no outstanding stats ramrods which may + * cause the device to access the VF's stats buffer which it will free + * as soon as we return from the close flow. + */ + { + struct set_vf_state_cookie cookie; + + cookie.vf = vf; + cookie.state = VF_ACQUIRED; + bnx2x_stats_safe_exec(bp, bnx2x_set_vf_state, &cookie); + } + DP(BNX2X_MSG_IOV, "set state to acquired\n"); bnx2x_vfop_end(bp, vf, vfop); } diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c index d63d1327b051..86436c77af03 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c @@ -522,20 +522,16 @@ static void bnx2x_func_stats_init(struct bnx2x *bp) /* should be called under stats_sema */ static void __bnx2x_stats_start(struct bnx2x *bp) { - /* vfs travel through here as part of the statistics FSM, but no action - * is required - */ - if (IS_VF(bp)) - return; - - if (bp->port.pmf) - bnx2x_port_stats_init(bp); + if (IS_PF(bp)) { + if (bp->port.pmf) + bnx2x_port_stats_init(bp); - else if (bp->func_stx) - bnx2x_func_stats_init(bp); + else if (bp->func_stx) + bnx2x_func_stats_init(bp); - bnx2x_hw_stats_post(bp); - bnx2x_storm_stats_post(bp); + bnx2x_hw_stats_post(bp); + bnx2x_storm_stats_post(bp); + } bp->stats_started = true; } @@ -1997,3 +1993,14 @@ void bnx2x_afex_collect_stats(struct bnx2x *bp, void *void_afex_stats, estats->mac_discard); } } + +void bnx2x_stats_safe_exec(struct bnx2x *bp, + void (func_to_exec)(void *cookie), + void *cookie){ + if (down_timeout(&bp->stats_sema, HZ/10)) + BNX2X_ERR("Unable to acquire stats lock\n"); + bnx2x_stats_comp(bp); + func_to_exec(cookie); + __bnx2x_stats_start(bp); + up(&bp->stats_sema); +} diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.h index 853824d258e8..f35845006cdd 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.h @@ -539,6 +539,9 @@ struct bnx2x; void bnx2x_memset_stats(struct bnx2x *bp); void bnx2x_stats_init(struct bnx2x *bp); void bnx2x_stats_handle(struct bnx2x *bp, enum bnx2x_stats_event event); +void bnx2x_stats_safe_exec(struct bnx2x *bp, + void (func_to_exec)(void *cookie), + void *cookie); /** * bnx2x_save_statistics - save statistics when unloading. diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c index 4559c35eea13..3d91a5ec61a4 100644 --- a/drivers/net/ethernet/emulex/benet/be_main.c +++ b/drivers/net/ethernet/emulex/benet/be_main.c @@ -4373,6 +4373,10 @@ static int be_resume(struct pci_dev *pdev) pci_set_power_state(pdev, PCI_D0); pci_restore_state(pdev); + status = be_fw_wait_ready(adapter); + if (status) + return status; + /* tell fw we're ready to fire cmds */ status = be_cmd_fw_init(adapter); if (status) diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c index 77ea0db0bbfc..c610a2716be4 100644 --- a/drivers/net/ethernet/freescale/fec_main.c +++ b/drivers/net/ethernet/freescale/fec_main.c @@ -971,8 +971,7 @@ fec_enet_rx(struct net_device *ndev, int budget) htons(ETH_P_8021Q), vlan_tag); - if (!skb_defer_rx_timestamp(skb)) - napi_gro_receive(&fep->napi, skb); + napi_gro_receive(&fep->napi, skb); } bdp->cbd_bufaddr = dma_map_single(&fep->pdev->dev, data, diff --git a/drivers/net/ethernet/jme.c b/drivers/net/ethernet/jme.c index 7fbe6abf6054..23de82a9da82 100644 --- a/drivers/net/ethernet/jme.c +++ b/drivers/net/ethernet/jme.c @@ -3069,7 +3069,7 @@ jme_init_one(struct pci_dev *pdev, jwrite32(jme, JME_APMC, apmc); } - NETIF_NAPI_SET(netdev, &jme->napi, jme_poll, jme->rx_ring_size >> 2) + NETIF_NAPI_SET(netdev, &jme->napi, jme_poll, NAPI_POLL_WEIGHT) spin_lock_init(&jme->phy_lock); spin_lock_init(&jme->macaddr_lock); diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic.h b/drivers/net/ethernet/qlogic/netxen/netxen_nic.h index 3fe09ab2d7c9..32675e16021e 100644 --- a/drivers/net/ethernet/qlogic/netxen/netxen_nic.h +++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic.h @@ -1171,7 +1171,6 @@ typedef struct { #define NETXEN_DB_MAPSIZE_BYTES 0x1000 -#define NETXEN_NETDEV_WEIGHT 128 #define NETXEN_ADAPTER_UP_MAGIC 777 #define NETXEN_NIC_PEG_TUNE 0 diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c index c401b0b4353d..ec4cf7fd4123 100644 --- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c +++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c @@ -197,7 +197,7 @@ netxen_napi_add(struct netxen_adapter *adapter, struct net_device *netdev) for (ring = 0; ring < adapter->max_sds_rings; ring++) { sds_ring = &recv_ctx->sds_rings[ring]; netif_napi_add(netdev, &sds_ring->napi, - netxen_nic_poll, NETXEN_NETDEV_WEIGHT); + netxen_nic_poll, NAPI_POLL_WEIGHT); } return 0; diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c index 03de76c7a177..1c83a44c547b 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c @@ -71,14 +71,18 @@ static int stmmac_probe_config_dt(struct platform_device *pdev, plat->force_sf_dma_mode = 1; } - dma_cfg = devm_kzalloc(&pdev->dev, sizeof(*dma_cfg), GFP_KERNEL); - if (!dma_cfg) - return -ENOMEM; - - plat->dma_cfg = dma_cfg; - of_property_read_u32(np, "snps,pbl", &dma_cfg->pbl); - dma_cfg->fixed_burst = of_property_read_bool(np, "snps,fixed-burst"); - dma_cfg->mixed_burst = of_property_read_bool(np, "snps,mixed-burst"); + if (of_find_property(np, "snps,pbl", NULL)) { + dma_cfg = devm_kzalloc(&pdev->dev, sizeof(*dma_cfg), + GFP_KERNEL); + if (!dma_cfg) + return -ENOMEM; + plat->dma_cfg = dma_cfg; + of_property_read_u32(np, "snps,pbl", &dma_cfg->pbl); + dma_cfg->fixed_burst = + of_property_read_bool(np, "snps,fixed-burst"); + dma_cfg->mixed_burst = + of_property_read_bool(np, "snps,mixed-burst"); + } return 0; } diff --git a/drivers/net/ethernet/sun/niu.c b/drivers/net/ethernet/sun/niu.c index fa322409bff3..52b2adf63cbf 100644 --- a/drivers/net/ethernet/sun/niu.c +++ b/drivers/net/ethernet/sun/niu.c @@ -9478,7 +9478,7 @@ static struct niu_parent *niu_new_parent(struct niu *np, if (IS_ERR(plat_dev)) return NULL; - for (i = 0; attr_name(niu_parent_attributes[i]); i++) { + for (i = 0; niu_parent_attributes[i].attr.name; i++) { int err = device_create_file(&plat_dev->dev, &niu_parent_attributes[i]); if (err) diff --git a/drivers/net/ethernet/toshiba/ps3_gelic_net.c b/drivers/net/ethernet/toshiba/ps3_gelic_net.c index ad32af67e618..9c805e0c0cae 100644 --- a/drivers/net/ethernet/toshiba/ps3_gelic_net.c +++ b/drivers/net/ethernet/toshiba/ps3_gelic_net.c @@ -1466,8 +1466,7 @@ static void gelic_ether_setup_netdev_ops(struct net_device *netdev, { netdev->watchdog_timeo = GELIC_NET_WATCHDOG_TIMEOUT; /* NAPI */ - netif_napi_add(netdev, napi, - gelic_net_poll, GELIC_NET_NAPI_WEIGHT); + netif_napi_add(netdev, napi, gelic_net_poll, NAPI_POLL_WEIGHT); netdev->ethtool_ops = &gelic_ether_ethtool_ops; netdev->netdev_ops = &gelic_netdevice_ops; } diff --git a/drivers/net/ethernet/toshiba/ps3_gelic_net.h b/drivers/net/ethernet/toshiba/ps3_gelic_net.h index a93df6ac1909..309abb472aa2 100644 --- a/drivers/net/ethernet/toshiba/ps3_gelic_net.h +++ b/drivers/net/ethernet/toshiba/ps3_gelic_net.h @@ -37,7 +37,6 @@ #define GELIC_NET_RXBUF_ALIGN 128 #define GELIC_CARD_RX_CSUM_DEFAULT 1 /* hw chksum */ #define GELIC_NET_WATCHDOG_TIMEOUT 5*HZ -#define GELIC_NET_NAPI_WEIGHT (GELIC_NET_RX_DESCRIPTORS) #define GELIC_NET_BROADCAST_ADDR 0xffffffffffffL #define GELIC_NET_MC_COUNT_MAX 32 /* multicast address list */ diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet_mdio.c b/drivers/net/ethernet/xilinx/xilinx_axienet_mdio.c index e90e1f46121e..64b4639f43b6 100644 --- a/drivers/net/ethernet/xilinx/xilinx_axienet_mdio.c +++ b/drivers/net/ethernet/xilinx/xilinx_axienet_mdio.c @@ -175,6 +175,7 @@ int axienet_mdio_setup(struct axienet_local *lp, struct device_node *np) printk(KERN_WARNING "Setting MDIO clock divisor to " "default %d\n", DEFAULT_CLOCK_DIVISOR); clk_div = DEFAULT_CLOCK_DIVISOR; + of_node_put(np1); goto issue; } diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c index 23a0fff0df52..524f713f6017 100644 --- a/drivers/net/hyperv/netvsc_drv.c +++ b/drivers/net/hyperv/netvsc_drv.c @@ -306,7 +306,6 @@ static void netvsc_get_drvinfo(struct net_device *net, struct ethtool_drvinfo *info) { strlcpy(info->driver, KBUILD_MODNAME, sizeof(info->driver)); - strlcpy(info->version, HV_DRV_VERSION, sizeof(info->version)); strlcpy(info->fw_version, "N/A", sizeof(info->fw_version)); } @@ -529,7 +528,6 @@ static int __init netvsc_drv_init(void) } MODULE_LICENSE("GPL"); -MODULE_VERSION(HV_DRV_VERSION); MODULE_DESCRIPTION("Microsoft Hyper-V network driver"); module_init(netvsc_drv_init); diff --git a/drivers/net/irda/irtty-sir.c b/drivers/net/irda/irtty-sir.c index a41267197839..177441afeb96 100644 --- a/drivers/net/irda/irtty-sir.c +++ b/drivers/net/irda/irtty-sir.c @@ -123,14 +123,14 @@ static int irtty_change_speed(struct sir_dev *dev, unsigned speed) tty = priv->tty; - mutex_lock(&tty->termios_mutex); + down_write(&tty->termios_rwsem); old_termios = tty->termios; cflag = tty->termios.c_cflag; tty_encode_baud_rate(tty, speed, speed); if (tty->ops->set_termios) tty->ops->set_termios(tty, &old_termios); priv->io.speed = speed; - mutex_unlock(&tty->termios_mutex); + up_write(&tty->termios_rwsem); return 0; } @@ -280,7 +280,7 @@ static inline void irtty_stop_receiver(struct tty_struct *tty, int stop) struct ktermios old_termios; int cflag; - mutex_lock(&tty->termios_mutex); + down_write(&tty->termios_rwsem); old_termios = tty->termios; cflag = tty->termios.c_cflag; @@ -292,7 +292,7 @@ static inline void irtty_stop_receiver(struct tty_struct *tty, int stop) tty->termios.c_cflag = cflag; if (tty->ops->set_termios) tty->ops->set_termios(tty, &old_termios); - mutex_unlock(&tty->termios_mutex); + up_write(&tty->termios_rwsem); } /*****************************************************************/ diff --git a/drivers/net/usb/ax88179_178a.c b/drivers/net/usb/ax88179_178a.c index 2bc87e3a8141..4233c05a3e32 100644 --- a/drivers/net/usb/ax88179_178a.c +++ b/drivers/net/usb/ax88179_178a.c @@ -1028,12 +1028,20 @@ static int ax88179_bind(struct usbnet *dev, struct usb_interface *intf) dev->mii.phy_id = 0x03; dev->mii.supports_gmii = 1; + if (usb_device_no_sg_constraint(dev->udev)) + dev->can_dma_sg = 1; + dev->net->features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | NETIF_F_RXCSUM; dev->net->hw_features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | NETIF_F_RXCSUM; + if (dev->can_dma_sg) { + dev->net->features |= NETIF_F_SG | NETIF_F_TSO; + dev->net->hw_features |= NETIF_F_SG | NETIF_F_TSO; + } + /* Enable checksum offload */ *tmp = AX_RXCOE_IP | AX_RXCOE_TCP | AX_RXCOE_UDP | AX_RXCOE_TCPV6 | AX_RXCOE_UDPV6; diff --git a/drivers/net/usb/cdc_mbim.c b/drivers/net/usb/cdc_mbim.c index 872819851aef..25ba7eca9a13 100644 --- a/drivers/net/usb/cdc_mbim.c +++ b/drivers/net/usb/cdc_mbim.c @@ -400,6 +400,10 @@ static const struct usb_device_id mbim_devs[] = { { USB_DEVICE_AND_INTERFACE_INFO(0x1199, 0x68a2, USB_CLASS_COMM, USB_CDC_SUBCLASS_MBIM, USB_CDC_PROTO_NONE), .driver_info = (unsigned long)&cdc_mbim_info_zlp, }, + /* HP hs2434 Mobile Broadband Module needs ZLPs */ + { USB_DEVICE_AND_INTERFACE_INFO(0x3f0, 0x4b1d, USB_CLASS_COMM, USB_CDC_SUBCLASS_MBIM, USB_CDC_PROTO_NONE), + .driver_info = (unsigned long)&cdc_mbim_info_zlp, + }, { USB_INTERFACE_INFO(USB_CLASS_COMM, USB_CDC_SUBCLASS_MBIM, USB_CDC_PROTO_NONE), .driver_info = (unsigned long)&cdc_mbim_info, }, diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c index 06ee82f557d4..27a00b006033 100644 --- a/drivers/net/usb/usbnet.c +++ b/drivers/net/usb/usbnet.c @@ -1197,6 +1197,37 @@ EXPORT_SYMBOL_GPL(usbnet_tx_timeout); /*-------------------------------------------------------------------------*/ +static int build_dma_sg(const struct sk_buff *skb, struct urb *urb) +{ + unsigned num_sgs, total_len = 0; + int i, s = 0; + + num_sgs = skb_shinfo(skb)->nr_frags + 1; + if (num_sgs == 1) + return 0; + + urb->sg = kmalloc(num_sgs * sizeof(struct scatterlist), GFP_ATOMIC); + if (!urb->sg) + return -ENOMEM; + + urb->num_sgs = num_sgs; + sg_init_table(urb->sg, urb->num_sgs); + + sg_set_buf(&urb->sg[s++], skb->data, skb_headlen(skb)); + total_len += skb_headlen(skb); + + for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) { + struct skb_frag_struct *f = &skb_shinfo(skb)->frags[i]; + + total_len += skb_frag_size(f); + sg_set_page(&urb->sg[i + s], f->page.p, f->size, + f->page_offset); + } + urb->transfer_buffer_length = total_len; + + return 1; +} + netdev_tx_t usbnet_start_xmit (struct sk_buff *skb, struct net_device *net) { @@ -1223,7 +1254,6 @@ netdev_tx_t usbnet_start_xmit (struct sk_buff *skb, goto drop; } } - length = skb->len; if (!(urb = usb_alloc_urb (0, GFP_ATOMIC))) { netif_dbg(dev, tx_err, dev->net, "no urb\n"); @@ -1233,10 +1263,14 @@ netdev_tx_t usbnet_start_xmit (struct sk_buff *skb, entry = (struct skb_data *) skb->cb; entry->urb = urb; entry->dev = dev; - entry->length = length; usb_fill_bulk_urb (urb, dev->udev, dev->out, skb->data, skb->len, tx_complete, skb); + if (dev->can_dma_sg) { + if (build_dma_sg(skb, urb) < 0) + goto drop; + } + entry->length = length = urb->transfer_buffer_length; /* don't assume the hardware handles USB_ZERO_PACKET * NOTE: strictly conforming cdc-ether devices should expect @@ -1305,7 +1339,10 @@ drop: not_drop: if (skb) dev_kfree_skb_any (skb); - usb_free_urb (urb); + if (urb) { + kfree(urb->sg); + usb_free_urb(urb); + } } else netif_dbg(dev, tx_queued, dev->net, "> tx, len %d, type 0x%x\n", length, skb->protocol); @@ -1356,6 +1393,7 @@ static void usbnet_bh (unsigned long param) rx_process (dev, skb); continue; case tx_done: + kfree(entry->urb->sg); case rx_cleanup: usb_free_urb (entry->urb); dev_kfree_skb (skb); @@ -1689,6 +1727,7 @@ int usbnet_resume (struct usb_interface *intf) retval = usb_submit_urb(res, GFP_ATOMIC); if (retval < 0) { dev_kfree_skb_any(skb); + kfree(res->sg); usb_free_urb(res); usb_autopm_put_interface_async(dev->intf); } else { diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c index e602c9519709..c028df76b564 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c @@ -448,6 +448,7 @@ static void ath9k_htc_tx_process(struct ath9k_htc_priv *priv, struct ieee80211_conf *cur_conf = &priv->hw->conf; bool txok; int slot; + int hdrlen, padsize; slot = strip_drv_header(priv, skb); if (slot < 0) { @@ -504,6 +505,15 @@ send_mac80211: ath9k_htc_tx_clear_slot(priv, slot); + /* Remove padding before handing frame back to mac80211 */ + hdrlen = ieee80211_get_hdrlen_from_skb(skb); + + padsize = hdrlen & 3; + if (padsize && skb->len > hdrlen + padsize) { + memmove(skb->data + padsize, skb->data, hdrlen); + skb_pull(skb, padsize); + } + /* Send status to mac80211 */ ieee80211_tx_status(priv->hw, skb); } diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c index 16f8b201642b..026a2a067b46 100644 --- a/drivers/net/wireless/ath/ath9k/init.c +++ b/drivers/net/wireless/ath/ath9k/init.c @@ -802,7 +802,8 @@ void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw) IEEE80211_HW_PS_NULLFUNC_STACK | IEEE80211_HW_SPECTRUM_MGMT | IEEE80211_HW_REPORTS_TX_ACK_STATUS | - IEEE80211_HW_SUPPORTS_RC_TABLE; + IEEE80211_HW_SUPPORTS_RC_TABLE | + IEEE80211_HW_SUPPORTS_HT_CCK_RATES; if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_HT) { hw->flags |= IEEE80211_HW_AMPDU_AGGREGATION; diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index 1737a3e33685..cb5a65553ac7 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -173,8 +173,7 @@ static void ath_restart_work(struct ath_softc *sc) { ieee80211_queue_delayed_work(sc->hw, &sc->tx_complete_work, 0); - if (AR_SREV_9340(sc->sc_ah) || AR_SREV_9485(sc->sc_ah) || - AR_SREV_9550(sc->sc_ah)) + if (AR_SREV_9340(sc->sc_ah) || AR_SREV_9330(sc->sc_ah)) ieee80211_queue_delayed_work(sc->hw, &sc->hw_pll_work, msecs_to_jiffies(ATH_PLL_WORK_INTERVAL)); diff --git a/drivers/net/wireless/ath/carl9170/main.c b/drivers/net/wireless/ath/carl9170/main.c index 4a33c6e39ca2..349fa22a921a 100644 --- a/drivers/net/wireless/ath/carl9170/main.c +++ b/drivers/net/wireless/ath/carl9170/main.c @@ -1860,7 +1860,8 @@ void *carl9170_alloc(size_t priv_size) IEEE80211_HW_PS_NULLFUNC_STACK | IEEE80211_HW_NEED_DTIM_BEFORE_ASSOC | IEEE80211_HW_SUPPORTS_RC_TABLE | - IEEE80211_HW_SIGNAL_DBM; + IEEE80211_HW_SIGNAL_DBM | + IEEE80211_HW_SUPPORTS_HT_CCK_RATES; if (!modparam_noht) { /* diff --git a/drivers/net/wireless/iwlegacy/4965-mac.c b/drivers/net/wireless/iwlegacy/4965-mac.c index f2ed62e37340..7acf5ee23582 100644 --- a/drivers/net/wireless/iwlegacy/4965-mac.c +++ b/drivers/net/wireless/iwlegacy/4965-mac.c @@ -4464,9 +4464,9 @@ il4965_irq_tasklet(struct il_priv *il) set_bit(S_RFKILL, &il->status); } else { clear_bit(S_RFKILL, &il->status); - wiphy_rfkill_set_hw_state(il->hw->wiphy, hw_rf_kill); il_force_reset(il, true); } + wiphy_rfkill_set_hw_state(il->hw->wiphy, hw_rf_kill); handled |= CSR_INT_BIT_RF_KILL; } diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c index 1f80ea5e29dd..1b41c8eda12d 100644 --- a/drivers/net/wireless/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/rt2x00/rt2800lib.c @@ -6133,7 +6133,8 @@ static int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev) IEEE80211_HW_SUPPORTS_PS | IEEE80211_HW_PS_NULLFUNC_STACK | IEEE80211_HW_AMPDU_AGGREGATION | - IEEE80211_HW_REPORTS_TX_ACK_STATUS; + IEEE80211_HW_REPORTS_TX_ACK_STATUS | + IEEE80211_HW_SUPPORTS_HT_CCK_RATES; /* * Don't set IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING for USB devices |