diff options
Diffstat (limited to 'drivers/net')
64 files changed, 492 insertions, 254 deletions
diff --git a/drivers/net/3c515.c b/drivers/net/3c515.c index 3e00fa8..4a7c328 100644 --- a/drivers/net/3c515.c +++ b/drivers/net/3c515.c @@ -832,7 +832,9 @@ static int corkscrew_open(struct net_device *dev) skb_reserve(skb, 2); /* Align IP on 16 byte boundaries */ vp->rx_ring[i].addr = isa_virt_to_bus(skb->data); } - vp->rx_ring[i - 1].next = isa_virt_to_bus(&vp->rx_ring[0]); /* Wrap the ring. */ + if (i != 0) + vp->rx_ring[i - 1].next = + isa_virt_to_bus(&vp->rx_ring[0]); /* Wrap the ring. */ outl(isa_virt_to_bus(&vp->rx_ring[0]), ioaddr + UpListPtr); } if (vp->full_bus_master_tx) { /* Boomerang bus master Tx. */ diff --git a/drivers/net/3c59x.c b/drivers/net/3c59x.c index c34aee9..c204168 100644 --- a/drivers/net/3c59x.c +++ b/drivers/net/3c59x.c @@ -2721,13 +2721,15 @@ dump_tx_ring(struct net_device *dev) &vp->tx_ring[vp->dirty_tx % TX_RING_SIZE]); issue_and_wait(dev, DownStall); for (i = 0; i < TX_RING_SIZE; i++) { - pr_err(" %d: @%p length %8.8x status %8.8x\n", i, - &vp->tx_ring[i], + unsigned int length; + #if DO_ZEROCOPY - le32_to_cpu(vp->tx_ring[i].frag[0].length), + length = le32_to_cpu(vp->tx_ring[i].frag[0].length); #else - le32_to_cpu(vp->tx_ring[i].length), + length = le32_to_cpu(vp->tx_ring[i].length); #endif + pr_err(" %d: @%p length %8.8x status %8.8x\n", + i, &vp->tx_ring[i], length, le32_to_cpu(vp->tx_ring[i].status)); } if (!stalled) diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig index b5a7513..5f6509a 100644 --- a/drivers/net/Kconfig +++ b/drivers/net/Kconfig @@ -1732,6 +1732,7 @@ config KS8842 config KS8851 tristate "Micrel KS8851 SPI" depends on SPI + select MII help SPI driver for Micrel KS8851 SPI attached network chip. diff --git a/drivers/net/arm/at91_ether.c b/drivers/net/arm/at91_ether.c index 2e7419a..5041d10 100644 --- a/drivers/net/arm/at91_ether.c +++ b/drivers/net/arm/at91_ether.c @@ -1228,7 +1228,6 @@ static int at91ether_resume(struct platform_device *pdev) #endif static struct platform_driver at91ether_driver = { - .probe = at91ether_probe, .remove = __devexit_p(at91ether_remove), .suspend = at91ether_suspend, .resume = at91ether_resume, @@ -1240,7 +1239,7 @@ static struct platform_driver at91ether_driver = { static int __init at91ether_init(void) { - return platform_driver_register(&at91ether_driver); + return platform_driver_probe(&at91ether_driver, at91ether_probe); } static void __exit at91ether_exit(void) diff --git a/drivers/net/at1700.c b/drivers/net/at1700.c index 18b566a..cf30e27 100644 --- a/drivers/net/at1700.c +++ b/drivers/net/at1700.c @@ -318,7 +318,7 @@ static int __init at1700_probe1(struct net_device *dev, int ioaddr) pos3 = mca_read_stored_pos( slot, 3 ); pos4 = mca_read_stored_pos( slot, 4 ); - for (l_i = 0; l_i < 0x09; l_i++) + for (l_i = 0; l_i < 8; l_i++) if (( pos3 & 0x07) == at1700_ioaddr_pattern[l_i]) break; ioaddr = at1700_mca_probe_list[l_i]; diff --git a/drivers/net/benet/be_main.c b/drivers/net/benet/be_main.c index c43f6a1..dea3155 100644 --- a/drivers/net/benet/be_main.c +++ b/drivers/net/benet/be_main.c @@ -667,7 +667,7 @@ static void skb_fill_rx_data(struct be_adapter *adapter, struct be_queue_info *rxq = &adapter->rx_obj.q; struct be_rx_page_info *page_info; u16 rxq_idx, i, num_rcvd, j; - u32 pktsize, hdr_len, curr_frag_len; + u32 pktsize, hdr_len, curr_frag_len, size; u8 *start; rxq_idx = AMAP_GET_BITS(struct amap_eth_rx_compl, fragndx, rxcp); @@ -708,12 +708,13 @@ static void skb_fill_rx_data(struct be_adapter *adapter, } /* More frags present for this completion */ - pktsize -= curr_frag_len; /* account for above copied frag */ + size = pktsize; for (i = 1, j = 0; i < num_rcvd; i++) { + size -= curr_frag_len; index_inc(&rxq_idx, rxq->len); page_info = get_rx_page_info(adapter, rxq_idx); - curr_frag_len = min(pktsize, rx_frag_size); + curr_frag_len = min(size, rx_frag_size); /* Coalesce all frags from the same physical page in one slot */ if (page_info->page_offset == 0) { @@ -731,7 +732,6 @@ static void skb_fill_rx_data(struct be_adapter *adapter, skb_shinfo(skb)->frags[j].size += curr_frag_len; skb->len += curr_frag_len; skb->data_len += curr_frag_len; - pktsize -= curr_frag_len; memset(page_info, 0, sizeof(*page_info)); } diff --git a/drivers/net/cnic.c b/drivers/net/cnic.c index 4d1515f..4869d77 100644 --- a/drivers/net/cnic.c +++ b/drivers/net/cnic.c @@ -227,7 +227,7 @@ static int cnic_send_nlmsg(struct cnic_local *cp, u32 type, } rcu_read_lock(); - ulp_ops = rcu_dereference(cp->ulp_ops[CNIC_ULP_ISCSI]); + ulp_ops = rcu_dereference(cnic_ulp_tbl[CNIC_ULP_ISCSI]); if (ulp_ops) ulp_ops->iscsi_nl_send_msg(cp->dev, msg_type, buf, len); rcu_read_unlock(); @@ -319,6 +319,20 @@ static int cnic_abort_prep(struct cnic_sock *csk) return 0; } +static void cnic_uio_stop(void) +{ + struct cnic_dev *dev; + + read_lock(&cnic_dev_lock); + list_for_each_entry(dev, &cnic_dev_list, list) { + struct cnic_local *cp = dev->cnic_priv; + + if (cp->cnic_uinfo) + cnic_send_nlmsg(cp, ISCSI_KEVENT_IF_DOWN, NULL); + } + read_unlock(&cnic_dev_lock); +} + int cnic_register_driver(int ulp_type, struct cnic_ulp_ops *ulp_ops) { struct cnic_dev *dev; @@ -390,6 +404,9 @@ int cnic_unregister_driver(int ulp_type) } read_unlock(&cnic_dev_lock); + if (ulp_type == CNIC_ULP_ISCSI) + cnic_uio_stop(); + rcu_assign_pointer(cnic_ulp_tbl[ulp_type], NULL); mutex_unlock(&cnic_lock); @@ -632,7 +649,6 @@ static void cnic_free_resc(struct cnic_dev *dev) int i = 0; if (cp->cnic_uinfo) { - cnic_send_nlmsg(cp, ISCSI_KEVENT_IF_DOWN, NULL); while (cp->uio_dev != -1 && i < 15) { msleep(100); i++; @@ -1057,6 +1073,9 @@ static void cnic_ulp_stop(struct cnic_dev *dev) struct cnic_local *cp = dev->cnic_priv; int if_type; + if (cp->cnic_uinfo) + cnic_send_nlmsg(cp, ISCSI_KEVENT_IF_DOWN, NULL); + rcu_read_lock(); for (if_type = 0; if_type < MAX_CNIC_ULP_TYPE; if_type++) { struct cnic_ulp_ops *ulp_ops; diff --git a/drivers/net/eepro.c b/drivers/net/eepro.c index cc2ab641..4f70034 100644 --- a/drivers/net/eepro.c +++ b/drivers/net/eepro.c @@ -1784,7 +1784,7 @@ int __init init_module(void) printk(KERN_INFO "eepro_init_module: Auto-detecting boards (May God protect us...)\n"); } - for (i = 0; io[i] != -1 && i < MAX_EEPRO; i++) { + for (i = 0; i < MAX_EEPRO && io[i] != -1; i++) { dev = alloc_etherdev(sizeof(struct eepro_local)); if (!dev) break; diff --git a/drivers/net/eexpress.c b/drivers/net/eexpress.c index 1686dca..1f016d6 100644 --- a/drivers/net/eexpress.c +++ b/drivers/net/eexpress.c @@ -1474,13 +1474,13 @@ static void eexp_hw_init586(struct net_device *dev) outw(0x0000, ioaddr + 0x800c); outw(0x0000, ioaddr + 0x800e); - for (i = 0; i < (sizeof(start_code)); i+=32) { + for (i = 0; i < ARRAY_SIZE(start_code) * 2; i+=32) { int j; outw(i, ioaddr + SM_PTR); - for (j = 0; j < 16; j+=2) + for (j = 0; j < 16 && (i+j)/2 < ARRAY_SIZE(start_code); j+=2) outw(start_code[(i+j)/2], ioaddr+0x4000+j); - for (j = 0; j < 16; j+=2) + for (j = 0; j < 16 && (i+j+16)/2 < ARRAY_SIZE(start_code); j+=2) outw(start_code[(i+j+16)/2], ioaddr+0x8000+j); } diff --git a/drivers/net/ehea/ehea.h b/drivers/net/ehea/ehea.h index 78952f8..fa311a9 100644 --- a/drivers/net/ehea/ehea.h +++ b/drivers/net/ehea/ehea.h @@ -40,7 +40,7 @@ #include <asm/io.h> #define DRV_NAME "ehea" -#define DRV_VERSION "EHEA_0101" +#define DRV_VERSION "EHEA_0102" /* eHEA capability flags */ #define DLPAR_PORT_ADD_REM 1 diff --git a/drivers/net/ehea/ehea_main.c b/drivers/net/ehea/ehea_main.c index e8d46cc..977c3d3 100644 --- a/drivers/net/ehea/ehea_main.c +++ b/drivers/net/ehea/ehea_main.c @@ -1545,6 +1545,9 @@ static int ehea_clean_portres(struct ehea_port *port, struct ehea_port_res *pr) { int ret, i; + if (pr->qp) + netif_napi_del(&pr->napi); + ret = ehea_destroy_qp(pr->qp); if (!ret) { diff --git a/drivers/net/fealnx.c b/drivers/net/fealnx.c index 48385c4..160655d 100644 --- a/drivers/net/fealnx.c +++ b/drivers/net/fealnx.c @@ -584,7 +584,8 @@ static int __devinit fealnx_init_one(struct pci_dev *pdev, if (np->flags == HAS_MII_XCVR) { int phy, phy_idx = 0; - for (phy = 1; phy < 32 && phy_idx < 4; phy++) { + for (phy = 1; phy < 32 && phy_idx < ARRAY_SIZE(np->phys); + phy++) { int mii_status = mdio_read(dev, phy, 1); if (mii_status != 0xffff && mii_status != 0x0000) { diff --git a/drivers/net/fs_enet/fs_enet-main.c b/drivers/net/fs_enet/fs_enet-main.c index b892c3a..2bc2d2b 100644 --- a/drivers/net/fs_enet/fs_enet-main.c +++ b/drivers/net/fs_enet/fs_enet-main.c @@ -754,17 +754,16 @@ static int fs_init_phy(struct net_device *dev) fep->oldlink = 0; fep->oldspeed = 0; fep->oldduplex = -1; - if(fep->fpi->phy_node) - phydev = of_phy_connect(dev, fep->fpi->phy_node, - &fs_adjust_link, 0, - PHY_INTERFACE_MODE_MII); - else { - printk("No phy bus ID specified in BSP code\n"); - return -EINVAL; + + phydev = of_phy_connect(dev, fep->fpi->phy_node, &fs_adjust_link, 0, + PHY_INTERFACE_MODE_MII); + if (!phydev) { + phydev = of_phy_connect_fixed_link(dev, &fs_adjust_link, + PHY_INTERFACE_MODE_MII); } - if (IS_ERR(phydev)) { - printk(KERN_ERR "%s: Could not attach to PHY\n", dev->name); - return PTR_ERR(phydev); + if (!phydev) { + dev_err(&dev->dev, "Could not attach to PHY\n"); + return -ENODEV; } fep->phydev = phydev; @@ -1005,6 +1004,7 @@ static int __devinit fs_enet_probe(struct of_device *ofdev, goto out_free_fpi; } + SET_NETDEV_DEV(ndev, &ofdev->dev); dev_set_drvdata(&ofdev->dev, ndev); fep = netdev_priv(ndev); diff --git a/drivers/net/gianfar.c b/drivers/net/gianfar.c index 43d813e..f8ffcbf 100644 --- a/drivers/net/gianfar.c +++ b/drivers/net/gianfar.c @@ -264,15 +264,6 @@ static int gfar_of_init(struct net_device *dev) priv->device_flags |= FSL_GIANFAR_DEV_HAS_MAGIC_PACKET; priv->phy_node = of_parse_phandle(np, "phy-handle", 0); - if (!priv->phy_node) { - u32 *fixed_link; - - fixed_link = (u32 *)of_get_property(np, "fixed-link", NULL); - if (!fixed_link) { - err = -ENODEV; - goto err_out; - } - } /* Find the TBI PHY. If it's not there, we don't support SGMII */ priv->tbi_node = of_parse_phandle(np, "tbi-handle", 0); @@ -659,13 +650,14 @@ static int init_phy(struct net_device *dev) interface = gfar_get_interface(dev); - if (priv->phy_node) { - priv->phydev = of_phy_connect(dev, priv->phy_node, &adjust_link, - 0, interface); - if (!priv->phydev) { - dev_err(&dev->dev, "error: Could not attach to PHY\n"); - return -ENODEV; - } + priv->phydev = of_phy_connect(dev, priv->phy_node, &adjust_link, 0, + interface); + if (!priv->phydev) + priv->phydev = of_phy_connect_fixed_link(dev, &adjust_link, + interface); + if (!priv->phydev) { + dev_err(&dev->dev, "could not attach to PHY\n"); + return -ENODEV; } if (interface == PHY_INTERFACE_MODE_SGMII) diff --git a/drivers/net/gianfar_ethtool.c b/drivers/net/gianfar_ethtool.c index dbf06e9..2234118 100644 --- a/drivers/net/gianfar_ethtool.c +++ b/drivers/net/gianfar_ethtool.c @@ -366,9 +366,8 @@ static int gfar_scoalesce(struct net_device *dev, struct ethtool_coalesce *cvals return -EINVAL; } - priv->rxic = mk_ic_value( - gfar_usecs2ticks(priv, cvals->rx_coalesce_usecs), - cvals->rx_max_coalesced_frames); + priv->rxic = mk_ic_value(cvals->rx_max_coalesced_frames, + gfar_usecs2ticks(priv, cvals->rx_coalesce_usecs)); /* Set up tx coalescing */ if ((cvals->tx_coalesce_usecs == 0) || @@ -390,9 +389,8 @@ static int gfar_scoalesce(struct net_device *dev, struct ethtool_coalesce *cvals return -EINVAL; } - priv->txic = mk_ic_value( - gfar_usecs2ticks(priv, cvals->tx_coalesce_usecs), - cvals->tx_max_coalesced_frames); + priv->txic = mk_ic_value(cvals->tx_max_coalesced_frames, + gfar_usecs2ticks(priv, cvals->tx_coalesce_usecs)); gfar_write(&priv->regs->rxic, 0); if (priv->rxcoalescing) diff --git a/drivers/net/igbvf/vf.c b/drivers/net/igbvf/vf.c index 2a4faf9..a9a61ef 100644 --- a/drivers/net/igbvf/vf.c +++ b/drivers/net/igbvf/vf.c @@ -274,6 +274,8 @@ static s32 e1000_set_vfta_vf(struct e1000_hw *hw, u16 vid, bool set) err = mbx->ops.read_posted(hw, msgbuf, 2); + msgbuf[0] &= ~E1000_VT_MSGTYPE_CTS; + /* if nacked the vlan was rejected */ if (!err && (msgbuf[0] == (E1000_VF_SET_VLAN | E1000_VT_MSGTYPE_NACK))) err = -E1000_ERR_MAC_INIT; @@ -317,6 +319,8 @@ static void e1000_rar_set_vf(struct e1000_hw *hw, u8 * addr, u32 index) if (!ret_val) ret_val = mbx->ops.read_posted(hw, msgbuf, 3); + msgbuf[0] &= ~E1000_VT_MSGTYPE_CTS; + /* if nacked the address was rejected, use "perm_addr" */ if (!ret_val && (msgbuf[0] == (E1000_VF_SET_MAC_ADDR | E1000_VT_MSGTYPE_NACK))) diff --git a/drivers/net/ixgbe/ixgbe.h b/drivers/net/ixgbe/ixgbe.h index cd22323c..e11d83d 100644 --- a/drivers/net/ixgbe/ixgbe.h +++ b/drivers/net/ixgbe/ixgbe.h @@ -96,6 +96,8 @@ #define IXGBE_TX_FLAGS_VLAN_PRIO_MASK 0x0000e000 #define IXGBE_TX_FLAGS_VLAN_SHIFT 16 +#define IXGBE_MAX_RSC_INT_RATE 162760 + /* wrapper around a pointer to a socket buffer, * so a DMA handle can be stored along with the buffer */ struct ixgbe_tx_buffer { @@ -327,6 +329,7 @@ struct ixgbe_adapter { #define IXGBE_FLAG_IN_SFP_MOD_TASK (u32)(1 << 25) #define IXGBE_FLAG_FDIR_HASH_CAPABLE (u32)(1 << 26) #define IXGBE_FLAG_FDIR_PERFECT_CAPABLE (u32)(1 << 27) +#define IXGBE_FLAG_FCOE_CAPABLE (u32)(1 << 28) #define IXGBE_FLAG_FCOE_ENABLED (u32)(1 << 29) u32 flags2; diff --git a/drivers/net/ixgbe/ixgbe_82598.c b/drivers/net/ixgbe/ixgbe_82598.c index b992304..522c03b 100644 --- a/drivers/net/ixgbe/ixgbe_82598.c +++ b/drivers/net/ixgbe/ixgbe_82598.c @@ -50,6 +50,51 @@ static s32 ixgbe_read_i2c_eeprom_82598(struct ixgbe_hw *hw, u8 byte_offset, u8 *eeprom_data); /** + * ixgbe_set_pcie_completion_timeout - set pci-e completion timeout + * @hw: pointer to the HW structure + * + * The defaults for 82598 should be in the range of 50us to 50ms, + * however the hardware default for these parts is 500us to 1ms which is less + * than the 10ms recommended by the pci-e spec. To address this we need to + * increase the value to either 10ms to 250ms for capability version 1 config, + * or 16ms to 55ms for version 2. + **/ +void ixgbe_set_pcie_completion_timeout(struct ixgbe_hw *hw) +{ + struct ixgbe_adapter *adapter = hw->back; + u32 gcr = IXGBE_READ_REG(hw, IXGBE_GCR); + u16 pcie_devctl2; + + /* only take action if timeout value is defaulted to 0 */ + if (gcr & IXGBE_GCR_CMPL_TMOUT_MASK) + goto out; + + /* + * if capababilities version is type 1 we can write the + * timeout of 10ms to 250ms through the GCR register + */ + if (!(gcr & IXGBE_GCR_CAP_VER2)) { + gcr |= IXGBE_GCR_CMPL_TMOUT_10ms; + goto out; + } + + /* + * for version 2 capabilities we need to write the config space + * directly in order to set the completion timeout value for + * 16ms to 55ms + */ + pci_read_config_word(adapter->pdev, + IXGBE_PCI_DEVICE_CONTROL2, &pcie_devctl2); + pcie_devctl2 |= IXGBE_PCI_DEVICE_CONTROL2_16ms; + pci_write_config_word(adapter->pdev, + IXGBE_PCI_DEVICE_CONTROL2, pcie_devctl2); +out: + /* disable completion timeout resend */ + gcr &= ~IXGBE_GCR_CMPL_TMOUT_RESEND; + IXGBE_WRITE_REG(hw, IXGBE_GCR, gcr); +} + +/** * ixgbe_get_pcie_msix_count_82598 - Gets MSI-X vector count * @hw: pointer to hardware structure * @@ -153,6 +198,26 @@ out: } /** + * ixgbe_start_hw_82598 - Prepare hardware for Tx/Rx + * @hw: pointer to hardware structure + * + * Starts the hardware using the generic start_hw function. + * Then set pcie completion timeout + **/ +s32 ixgbe_start_hw_82598(struct ixgbe_hw *hw) +{ + s32 ret_val = 0; + + ret_val = ixgbe_start_hw_generic(hw); + + /* set the completion timeout for interface */ + if (ret_val == 0) + ixgbe_set_pcie_completion_timeout(hw); + + return ret_val; +} + +/** * ixgbe_get_link_capabilities_82598 - Determines link capabilities * @hw: pointer to hardware structure * @speed: pointer to link speed @@ -1085,7 +1150,7 @@ out: static struct ixgbe_mac_operations mac_ops_82598 = { .init_hw = &ixgbe_init_hw_generic, .reset_hw = &ixgbe_reset_hw_82598, - .start_hw = &ixgbe_start_hw_generic, + .start_hw = &ixgbe_start_hw_82598, .clear_hw_cntrs = &ixgbe_clear_hw_cntrs_generic, .get_media_type = &ixgbe_get_media_type_82598, .get_supported_physical_layer = &ixgbe_get_supported_physical_layer_82598, diff --git a/drivers/net/ixgbe/ixgbe_dcb_nl.c b/drivers/net/ixgbe/ixgbe_dcb_nl.c index da2c851..1c72657 100644 --- a/drivers/net/ixgbe/ixgbe_dcb_nl.c +++ b/drivers/net/ixgbe/ixgbe_dcb_nl.c @@ -139,6 +139,18 @@ static u8 ixgbe_dcbnl_set_state(struct net_device *netdev, u8 state) adapter->flags &= ~IXGBE_FLAG_FDIR_PERFECT_CAPABLE; } adapter->flags |= IXGBE_FLAG_DCB_ENABLED; +#ifdef IXGBE_FCOE + /* Turn on FCoE offload */ + if ((adapter->flags & IXGBE_FLAG_FCOE_CAPABLE) && + (!(adapter->flags & IXGBE_FLAG_FCOE_ENABLED))) { + adapter->flags |= IXGBE_FLAG_FCOE_ENABLED; + adapter->ring_feature[RING_F_FCOE].indices = + IXGBE_FCRETA_SIZE; + netdev->features |= NETIF_F_FCOE_CRC; + netdev->features |= NETIF_F_FSO; + netdev->fcoe_ddp_xid = IXGBE_FCOE_DDP_MAX - 1; + } +#endif /* IXGBE_FCOE */ ixgbe_init_interrupt_scheme(adapter); if (netif_running(netdev)) netdev->netdev_ops->ndo_open(netdev); @@ -156,6 +168,18 @@ static u8 ixgbe_dcbnl_set_state(struct net_device *netdev, u8 state) adapter->flags |= IXGBE_FLAG_RSS_ENABLED; if (adapter->hw.mac.type == ixgbe_mac_82599EB) adapter->flags |= IXGBE_FLAG_FDIR_HASH_CAPABLE; + +#ifdef IXGBE_FCOE + /* Turn off FCoE offload */ + if (adapter->flags & (IXGBE_FLAG_FCOE_CAPABLE | + IXGBE_FLAG_FCOE_ENABLED)) { + adapter->flags &= ~IXGBE_FLAG_FCOE_ENABLED; + adapter->ring_feature[RING_F_FCOE].indices = 0; + netdev->features &= ~NETIF_F_FCOE_CRC; + netdev->features &= ~NETIF_F_FSO; + netdev->fcoe_ddp_xid = 0; + } +#endif /* IXGBE_FCOE */ ixgbe_init_interrupt_scheme(adapter); if (netif_running(netdev)) netdev->netdev_ops->ndo_open(netdev); diff --git a/drivers/net/ixgbe/ixgbe_ethtool.c b/drivers/net/ixgbe/ixgbe_ethtool.c index 2a97800..79144e9 100644 --- a/drivers/net/ixgbe/ixgbe_ethtool.c +++ b/drivers/net/ixgbe/ixgbe_ethtool.c @@ -1975,7 +1975,10 @@ static int ixgbe_set_coalesce(struct net_device *netdev, * any other value means disable eitr, which is best * served by setting the interrupt rate very high */ - adapter->eitr_param = IXGBE_MAX_INT_RATE; + if (adapter->flags2 & IXGBE_FLAG2_RSC_ENABLED) + adapter->eitr_param = IXGBE_MAX_RSC_INT_RATE; + else + adapter->eitr_param = IXGBE_MAX_INT_RATE; adapter->itr_setting = 0; } @@ -1999,13 +2002,13 @@ static int ixgbe_set_flags(struct net_device *netdev, u32 data) ethtool_op_set_flags(netdev, data); - if (!(adapter->flags & IXGBE_FLAG2_RSC_CAPABLE)) + if (!(adapter->flags2 & IXGBE_FLAG2_RSC_CAPABLE)) return 0; /* if state changes we need to update adapter->flags and reset */ if ((!!(data & ETH_FLAG_LRO)) != - (!!(adapter->flags & IXGBE_FLAG2_RSC_ENABLED))) { - adapter->flags ^= IXGBE_FLAG2_RSC_ENABLED; + (!!(adapter->flags2 & IXGBE_FLAG2_RSC_ENABLED))) { + adapter->flags2 ^= IXGBE_FLAG2_RSC_ENABLED; if (netif_running(netdev)) ixgbe_reinit_locked(adapter); else diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c index e3442f4..110c65a 100644 --- a/drivers/net/ixgbe/ixgbe_main.c +++ b/drivers/net/ixgbe/ixgbe_main.c @@ -34,6 +34,7 @@ #include <linux/in.h> #include <linux/ip.h> #include <linux/tcp.h> +#include <linux/pkt_sched.h> #include <linux/ipv6.h> #include <net/checksum.h> #include <net/ip6_checksum.h> @@ -510,8 +511,11 @@ static void ixgbe_receive_skb(struct ixgbe_q_vector *q_vector, * @skb: skb currently being received and modified **/ static inline void ixgbe_rx_checksum(struct ixgbe_adapter *adapter, - u32 status_err, struct sk_buff *skb) + union ixgbe_adv_rx_desc *rx_desc, + struct sk_buff *skb) { + u32 status_err = le32_to_cpu(rx_desc->wb.upper.status_error); + skb->ip_summed = CHECKSUM_NONE; /* Rx csum disabled */ @@ -529,6 +533,16 @@ static inline void ixgbe_rx_checksum(struct ixgbe_adapter *adapter, return; if (status_err & IXGBE_RXDADV_ERR_TCPE) { + u16 pkt_info = rx_desc->wb.lower.lo_dword.hs_rss.pkt_info; + + /* + * 82599 errata, UDP frames with a 0 checksum can be marked as + * checksum errors. + */ + if ((pkt_info & IXGBE_RXDADV_PKTTYPE_UDP) && + (adapter->hw.mac.type == ixgbe_mac_82599EB)) + return; + adapter->hw_csum_rx_error++; return; } @@ -766,7 +780,7 @@ static bool ixgbe_clean_rx_irq(struct ixgbe_q_vector *q_vector, prefetch(next_rxd); cleaned_count++; - if (adapter->flags & IXGBE_FLAG2_RSC_CAPABLE) + if (adapter->flags2 & IXGBE_FLAG2_RSC_CAPABLE) rsc_count = ixgbe_get_rsc_count(rx_desc); if (rsc_count) { @@ -802,7 +816,7 @@ static bool ixgbe_clean_rx_irq(struct ixgbe_q_vector *q_vector, goto next_desc; } - ixgbe_rx_checksum(adapter, staterr, skb); + ixgbe_rx_checksum(adapter, rx_desc, skb); /* probably a little skewed due to removing CRC */ total_rx_bytes += skb->len; @@ -2022,7 +2036,7 @@ static void ixgbe_configure_rx(struct ixgbe_adapter *adapter) IXGBE_WRITE_REG(hw, IXGBE_PSRTYPE(0), psrtype); } } else { - if (!(adapter->flags & IXGBE_FLAG2_RSC_ENABLED) && + if (!(adapter->flags2 & IXGBE_FLAG2_RSC_ENABLED) && (netdev->mtu <= ETH_DATA_LEN)) rx_buf_len = MAXIMUM_ETHERNET_VLAN_SIZE; else @@ -2151,7 +2165,7 @@ static void ixgbe_configure_rx(struct ixgbe_adapter *adapter) IXGBE_WRITE_REG(hw, IXGBE_RDRXCTL, rdrxctl); } - if (adapter->flags & IXGBE_FLAG2_RSC_ENABLED) { + if (adapter->flags2 & IXGBE_FLAG2_RSC_ENABLED) { /* Enable 82599 HW-RSC */ for (i = 0; i < adapter->num_rx_queues; i++) { j = adapter->rx_ring[i].reg_idx; @@ -3798,16 +3812,17 @@ static int __devinit ixgbe_sw_init(struct ixgbe_adapter *adapter) adapter->max_msix_q_vectors = MAX_MSIX_Q_VECTORS_82598; } else if (hw->mac.type == ixgbe_mac_82599EB) { adapter->max_msix_q_vectors = MAX_MSIX_Q_VECTORS_82599; - adapter->flags |= IXGBE_FLAG2_RSC_CAPABLE; - adapter->flags |= IXGBE_FLAG2_RSC_ENABLED; + adapter->flags2 |= IXGBE_FLAG2_RSC_CAPABLE; + adapter->flags2 |= IXGBE_FLAG2_RSC_ENABLED; adapter->flags |= IXGBE_FLAG_FDIR_HASH_CAPABLE; adapter->ring_feature[RING_F_FDIR].indices = IXGBE_MAX_FDIR_INDICES; adapter->atr_sample_rate = 20; adapter->fdir_pballoc = 0; #ifdef IXGBE_FCOE - adapter->flags |= IXGBE_FLAG_FCOE_ENABLED; - adapter->ring_feature[RING_F_FCOE].indices = IXGBE_FCRETA_SIZE; + adapter->flags |= IXGBE_FLAG_FCOE_CAPABLE; + adapter->flags &= ~IXGBE_FLAG_FCOE_ENABLED; + adapter->ring_feature[RING_F_FCOE].indices = 0; #endif /* IXGBE_FCOE */ } @@ -5125,9 +5140,6 @@ static int ixgbe_xmit_frame(struct sk_buff *skb, struct net_device *netdev) int count = 0; unsigned int f; - r_idx = skb->queue_mapping; - tx_ring = &adapter->tx_ring[r_idx]; - if (adapter->vlgrp && vlan_tx_tag_present(skb)) { tx_flags |= vlan_tx_tag_get(skb); if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) { @@ -5137,11 +5149,19 @@ static int ixgbe_xmit_frame(struct sk_buff *skb, struct net_device *netdev) tx_flags <<= IXGBE_TX_FLAGS_VLAN_SHIFT; tx_flags |= IXGBE_TX_FLAGS_VLAN; } else if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) { - tx_flags |= (skb->queue_mapping << 13); - tx_flags <<= IXGBE_TX_FLAGS_VLAN_SHIFT; - tx_flags |= IXGBE_TX_FLAGS_VLAN; + if (skb->priority != TC_PRIO_CONTROL) { + tx_flags |= (skb->queue_mapping << 13); + tx_flags <<= IXGBE_TX_FLAGS_VLAN_SHIFT; + tx_flags |= IXGBE_TX_FLAGS_VLAN; + } else { + skb->queue_mapping = + adapter->ring_feature[RING_F_DCB].indices-1; + } } + r_idx = skb->queue_mapping; + tx_ring = &adapter->tx_ring[r_idx]; + if ((adapter->flags & IXGBE_FLAG_FCOE_ENABLED) && (skb->protocol == htons(ETH_P_FCOE))) tx_flags |= IXGBE_TX_FLAGS_FCOE; @@ -5340,12 +5360,19 @@ static int ixgbe_del_sanmac_netdev(struct net_device *dev) static void ixgbe_netpoll(struct net_device *netdev) { struct ixgbe_adapter *adapter = netdev_priv(netdev); + int i; - disable_irq(adapter->pdev->irq); adapter->flags |= IXGBE_FLAG_IN_NETPOLL; - ixgbe_intr(adapter->pdev->irq, netdev); + if (adapter->flags & IXGBE_FLAG_MSIX_ENABLED) { + int num_q_vectors = adapter->num_msix_vectors - NON_Q_VECTORS; + for (i = 0; i < num_q_vectors; i++) { + struct ixgbe_q_vector *q_vector = adapter->q_vector[i]; + ixgbe_msix_clean_many(0, q_vector); + } + } else { + ixgbe_intr(adapter->pdev->irq, netdev); + } adapter->flags &= ~IXGBE_FLAG_IN_NETPOLL; - enable_irq(adapter->pdev->irq); } #endif @@ -5580,23 +5607,18 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev, #endif #ifdef IXGBE_FCOE - if (adapter->flags & IXGBE_FLAG_FCOE_ENABLED) { + if (adapter->flags & IXGBE_FLAG_FCOE_CAPABLE) { if (hw->mac.ops.get_device_caps) { hw->mac.ops.get_device_caps(hw, &device_caps); - if (!(device_caps & IXGBE_DEVICE_CAPS_FCOE_OFFLOADS)) { - netdev->features |= NETIF_F_FCOE_CRC; - netdev->features |= NETIF_F_FSO; - netdev->fcoe_ddp_xid = IXGBE_FCOE_DDP_MAX - 1; - } else { - adapter->flags &= ~IXGBE_FLAG_FCOE_ENABLED; - } + if (device_caps & IXGBE_DEVICE_CAPS_FCOE_OFFLOADS) + adapter->flags &= ~IXGBE_FLAG_FCOE_CAPABLE; } } #endif /* IXGBE_FCOE */ if (pci_using_dac) netdev->features |= NETIF_F_HIGHDMA; - if (adapter->flags & IXGBE_FLAG2_RSC_ENABLED) + if (adapter->flags2 & IXGBE_FLAG2_RSC_ENABLED) netdev->features |= NETIF_F_LRO; /* make sure the EEPROM is good */ @@ -5638,7 +5660,6 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev, adapter->wol = 0; break; } - device_init_wakeup(&adapter->pdev->dev, true); device_set_wakeup_enable(&adapter->pdev->dev, adapter->wol); /* pick up the PCI bus settings for reporting later */ diff --git a/drivers/net/ixgbe/ixgbe_type.h b/drivers/net/ixgbe/ixgbe_type.h index fa87309..be90eb4 100644 --- a/drivers/net/ixgbe/ixgbe_type.h +++ b/drivers/net/ixgbe/ixgbe_type.h @@ -718,6 +718,12 @@ #define IXGBE_ECC_STATUS_82599 0x110E0 #define IXGBE_BAR_CTRL_82599 0x110F4 +/* PCI Express Control */ +#define IXGBE_GCR_CMPL_TMOUT_MASK 0x0000F000 +#define IXGBE_GCR_CMPL_TMOUT_10ms 0x00001000 +#define IXGBE_GCR_CMPL_TMOUT_RESEND 0x00010000 +#define IXGBE_GCR_CAP_VER2 0x00040000 + /* Time Sync Registers */ #define IXGBE_TSYNCRXCTL 0x05188 /* Rx Time Sync Control register - RW */ #define IXGBE_TSYNCTXCTL 0x08C00 /* Tx Time Sync Control register - RW */ @@ -1521,6 +1527,7 @@ /* PCI Bus Info */ #define IXGBE_PCI_LINK_STATUS 0xB2 +#define IXGBE_PCI_DEVICE_CONTROL2 0xC8 #define IXGBE_PCI_LINK_WIDTH 0x3F0 #define IXGBE_PCI_LINK_WIDTH_1 0x10 #define IXGBE_PCI_LINK_WIDTH_2 0x20 @@ -1531,6 +1538,7 @@ #define IXGBE_PCI_LINK_SPEED_5000 0x2 #define IXGBE_PCI_HEADER_TYPE_REGISTER 0x0E #define IXGBE_PCI_HEADER_TYPE_MULTIFUNC 0x80 +#define IXGBE_PCI_DEVICE_CONTROL2_16ms 0x0005 /* Number of 100 microseconds we wait for PCI Express master disable */ #define IXGBE_PCI_MASTER_DISABLE_TIMEOUT 800 diff --git a/drivers/net/mlx4/en_tx.c b/drivers/net/mlx4/en_tx.c index 08c43f2..5a88b3f5 100644 --- a/drivers/net/mlx4/en_tx.c +++ b/drivers/net/mlx4/en_tx.c @@ -249,6 +249,7 @@ static u32 mlx4_en_free_tx_desc(struct mlx4_en_priv *priv, pci_unmap_page(mdev->pdev, (dma_addr_t) be64_to_cpu(data->addr), frag->size, PCI_DMA_TODEVICE); + ++data; } } /* Stamp the freed descriptor */ diff --git a/drivers/net/netxen/netxen_nic_init.c b/drivers/net/netxen/netxen_nic_init.c index 5d3343e..7acf204 100644 --- a/drivers/net/netxen/netxen_nic_init.c +++ b/drivers/net/netxen/netxen_nic_init.c @@ -184,6 +184,13 @@ void netxen_free_sw_resources(struct netxen_adapter *adapter) kfree(recv_ctx->rds_rings); skip_rds: + if (recv_ctx->sds_rings == NULL) + goto skip_sds; + + for(ring = 0; ring < adapter->max_sds_rings; ring++) + recv_ctx->sds_rings[ring].consumer = 0; + +skip_sds: if (adapter->tx_ring == NULL) return; diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c index 637ac8b..3cd8cfc 100644 --- a/drivers/net/netxen/netxen_nic_main.c +++ b/drivers/net/netxen/netxen_nic_main.c @@ -221,7 +221,7 @@ netxen_napi_disable(struct netxen_adapter *adapter) } } -static int nx_set_dma_mask(struct netxen_adapter *adapter, uint8_t revision_id) +static int nx_set_dma_mask(struct netxen_adapter *adapter) { struct pci_dev *pdev = adapter->pdev; uint64_t mask, cmask; @@ -229,19 +229,17 @@ static int nx_set_dma_mask(struct netxen_adapter *adapter, uint8_t revision_id) adapter->pci_using_dac = 0; mask = DMA_BIT_MASK(32); - /* - * Consistent DMA mask is set to 32 bit because it cannot be set to - * 35 bits. For P3 also leave it at 32 bits for now. Only the rings - * come off this pool. - */ cmask = DMA_BIT_MASK(32); + if (NX_IS_REVISION_P2(adapter->ahw.revision_id)) { #ifndef CONFIG_IA64 - if (revision_id >= NX_P3_B0) - mask = DMA_BIT_MASK(39); - else if (revision_id == NX_P2_C1) mask = DMA_BIT_MASK(35); #endif + } else { + mask = DMA_BIT_MASK(39); + cmask = mask; + } + if (pci_set_dma_mask(pdev, mask) == 0 && pci_set_consistent_dma_mask(pdev, cmask) == 0) { adapter->pci_using_dac = 1; @@ -256,7 +254,7 @@ static int nx_update_dma_mask(struct netxen_adapter *adapter) { int change, shift, err; - uint64_t mask, old_mask; + uint64_t mask, old_mask, old_cmask; struct pci_dev *pdev = adapter->pdev; change = 0; @@ -272,14 +270,29 @@ nx_update_dma_mask(struct netxen_adapter *adapter) if (change) { old_mask = pdev->dma_mask; + old_cmask = pdev->dev.coherent_dma_mask; + mask = (1ULL<<(32+shift)) - 1; err = pci_set_dma_mask(pdev, mask); if (err) - return pci_set_dma_mask(pdev, old_mask); + goto err_out; + + if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) { + + err = pci_set_consistent_dma_mask(pdev, mask); + if (err) + goto err_out; + } + dev_info(&pdev->dev, "using %d-bit dma mask\n", 32+shift); } return 0; + +err_out: + pci_set_dma_mask(pdev, old_mask); + pci_set_consistent_dma_mask(pdev, old_cmask); + return err; } static void netxen_check_options(struct netxen_adapter *adapter) @@ -1006,7 +1019,7 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) revision_id = pdev->revision; adapter->ahw.revision_id = revision_id; - err = nx_set_dma_mask(adapter, revision_id); + err = nx_set_dma_mask(adapter); if (err) goto err_out_free_netdev; diff --git a/drivers/net/pcnet32.c b/drivers/net/pcnet32.c index 2836815..a646a44 100644 --- a/drivers/net/pcnet32.c +++ b/drivers/net/pcnet32.c @@ -1611,8 +1611,11 @@ pcnet32_probe1(unsigned long ioaddr, int shared, struct pci_dev *pdev) if (pcnet32_dwio_read_csr(ioaddr, 0) == 4 && pcnet32_dwio_check(ioaddr)) { a = &pcnet32_dwio; - } else + } else { + if (pcnet32_debug & NETIF_MSG_PROBE) + printk(KERN_ERR PFX "No access methods\n"); goto err_release_region; + } } chip_version = @@ -1719,7 +1722,9 @@ pcnet32_probe1(unsigned long ioaddr, int shared, struct pci_dev *pdev) ret = -ENOMEM; goto err_release_region; } - SET_NETDEV_DEV(dev, &pdev->dev); + + if (pdev) + SET_NETDEV_DEV(dev, &pdev->dev); if (pcnet32_debug & NETIF_MSG_PROBE) printk(KERN_INFO PFX "%s at %#3lx,", chipname, ioaddr); @@ -1818,7 +1823,6 @@ pcnet32_probe1(unsigned long ioaddr, int shared, struct pci_dev *pdev) spin_lock_init(&lp->lock); - SET_NETDEV_DEV(dev, &pdev->dev); lp->name = chipname; lp->shared_irq = shared; lp->tx_ring_size = TX_RING_SIZE; /* default tx ring size */ @@ -1852,12 +1856,6 @@ pcnet32_probe1(unsigned long ioaddr, int shared, struct pci_dev *pdev) ((cards_found >= MAX_UNITS) || full_duplex[cards_found])) lp->options |= PCNET32_PORT_FD; - if (!a) { - if (pcnet32_debug & NETIF_MSG_PROBE) - printk(KERN_ERR PFX "No access methods\n"); - ret = -ENODEV; - goto err_free_consistent; - } lp->a = *a; /* prior to register_netdev, dev->name is not yet correct */ @@ -1973,14 +1971,13 @@ pcnet32_probe1(unsigned long ioaddr, int shared, struct pci_dev *pdev) return 0; - err_free_ring: +err_free_ring: pcnet32_free_ring(dev); - err_free_consistent: pci_free_consistent(lp->pci_dev, sizeof(*lp->init_block), lp->init_block, lp->init_dma_addr); - err_free_netdev: +err_free_netdev: free_netdev(dev); - err_release_region: +err_release_region: release_region(ioaddr, PCNET32_TOTAL_SIZE); return ret; } @@ -2089,6 +2086,7 @@ static void pcnet32_free_ring(struct net_device *dev) static int pcnet32_open(struct net_device *dev) { struct pcnet32_private *lp = netdev_priv(dev); + struct pci_dev *pdev = lp->pci_dev; unsigned long ioaddr = dev->base_addr; u16 val; int i; @@ -2149,9 +2147,9 @@ static int pcnet32_open(struct net_device *dev) lp->a.write_csr(ioaddr, 124, val); /* Allied Telesyn AT 2700/2701 FX are 100Mbit only and do not negotiate */ - if (lp->pci_dev->subsystem_vendor == PCI_VENDOR_ID_AT && - (lp->pci_dev->subsystem_device == PCI_SUBDEVICE_ID_AT_2700FX || - lp->pci_dev->subsystem_device == PCI_SUBDEVICE_ID_AT_2701FX)) { + if (pdev && pdev->subsystem_vendor == PCI_VENDOR_ID_AT && + (pdev->subsystem_device == PCI_SUBDEVICE_ID_AT_2700FX || + pdev->subsystem_device == PCI_SUBDEVICE_ID_AT_2701FX)) { if (lp->options & PCNET32_PORT_ASEL) { lp->options = PCNET32_PORT_FD | PCNET32_PORT_100; if (netif_msg_link(lp)) diff --git a/drivers/net/phy/mdio-gpio.c b/drivers/net/phy/mdio-gpio.c index 33984b7..22cdd45 100644 --- a/drivers/net/phy/mdio-gpio.c +++ b/drivers/net/phy/mdio-gpio.c @@ -30,6 +30,7 @@ #ifdef CONFIG_OF_GPIO #include <linux/of_gpio.h> +#include <linux/of_mdio.h> #include <linux/of_platform.h> #endif @@ -81,13 +82,12 @@ static struct mdiobb_ops mdio_gpio_ops = { .get_mdio_data = mdio_get, }; -static int __devinit mdio_gpio_bus_init(struct device *dev, +static struct mii_bus * __devinit mdio_gpio_bus_init(struct device *dev, struct mdio_gpio_platform_data *pdata, int bus_id) { struct mii_bus *new_bus; struct mdio_gpio_info *bitbang; - int ret = -ENOMEM; int i; bitbang = kzalloc(sizeof(*bitbang), GFP_KERNEL); @@ -104,8 +104,6 @@ static int __devinit mdio_gpio_bus_init(struct device *dev, new_bus->name = "GPIO Bitbanged MDIO", - ret = -ENODEV; - new_bus->phy_mask = pdata->phy_mask; new_bus->irq = pdata->irqs; new_bus->parent = dev; @@ -129,15 +127,8 @@ static int __devinit mdio_gpio_bus_init(struct device *dev, dev_set_drvdata(dev, new_bus); - ret = mdiobus_register(new_bus); - if (ret) - goto out_free_all; - - return 0; + return new_bus; -out_free_all: - dev_set_drvdata(dev, NULL); - gpio_free(bitbang->mdio); out_free_mdc: gpio_free(bitbang->mdc); out_free_bus: @@ -145,30 +136,47 @@ out_free_bus: out_free_bitbang: kfree(bitbang); out: - return ret; + return NULL; } -static void __devexit mdio_gpio_bus_destroy(struct device *dev) +static void __devinit mdio_gpio_bus_deinit(struct device *dev) { struct mii_bus *bus = dev_get_drvdata(dev); struct mdio_gpio_info *bitbang = bus->priv; - mdiobus_unregister(bus); - free_mdio_bitbang(bus); dev_set_drvdata(dev, NULL); - gpio_free(bitbang->mdc); gpio_free(bitbang->mdio); + gpio_free(bitbang->mdc); + free_mdio_bitbang(bus); kfree(bitbang); } +static void __devexit mdio_gpio_bus_destroy(struct device *dev) +{ + struct mii_bus *bus = dev_get_drvdata(dev); + + mdiobus_unregister(bus); + mdio_gpio_bus_deinit(dev); +} + static int __devinit mdio_gpio_probe(struct platform_device *pdev) { struct mdio_gpio_platform_data *pdata = pdev->dev.platform_data; + struct mii_bus *new_bus; + int ret; if (!pdata) return -ENODEV; - return mdio_gpio_bus_init(&pdev->dev, pdata, pdev->id); + new_bus = mdio_gpio_bus_init(&pdev->dev, pdata, pdev->id); + if (!new_bus) + return -ENODEV; + + ret = mdiobus_register(new_bus); + if (ret) + mdio_gpio_bus_deinit(&pdev->dev); + + return ret; } static int __devexit mdio_gpio_remove(struct platform_device *pdev) @@ -179,29 +187,12 @@ static int __devexit mdio_gpio_remove(struct platform_device *pdev) } #ifdef CONFIG_OF_GPIO -static void __devinit add_phy(struct mdio_gpio_platform_data *pdata, - struct device_node *np) -{ - const u32 *data; - int len, id, irq; - - data = of_get_property(np, "reg", &len); - if (!data || len != 4) - return; - - id = *data; - pdata->phy_mask &= ~(1 << id); - - irq = of_irq_to_resource(np, 0, NULL); - if (irq) - pdata->irqs[id] = irq; -} static int __devinit mdio_ofgpio_probe(struct of_device *ofdev, const struct of_device_id *match) { - struct device_node *np = NULL; struct mdio_gpio_platform_data *pdata; + struct mii_bus *new_bus; int ret; pdata = kzalloc(sizeof(*pdata), GFP_KERNEL); @@ -215,14 +206,18 @@ static int __devinit mdio_ofgpio_probe(struct of_device *ofdev, ret = of_get_gpio(ofdev->node, 1); if (ret < 0) - goto out_free; + goto out_free; pdata->mdio = ret; - while ((np = of_get_next_child(ofdev->node, np))) - if (!strcmp(np->type, "ethernet-phy")) - add_phy(pdata, np); + new_bus = mdio_gpio_bus_init(&ofdev->dev, pdata, pdata->mdc); + if (!new_bus) + return -ENODEV; - return mdio_gpio_bus_init(&ofdev->dev, pdata, pdata->mdc); + ret = of_mdiobus_register(new_bus, ofdev->node); + if (ret) + mdio_gpio_bus_deinit(&ofdev->dev); + + return ret; out_free: kfree(pdata); diff --git a/drivers/net/ppp_generic.c b/drivers/net/ppp_generic.c index 639d11b..cd37d73 100644 --- a/drivers/net/ppp_generic.c +++ b/drivers/net/ppp_generic.c @@ -1384,7 +1384,7 @@ static int ppp_mp_explode(struct ppp *ppp, struct sk_buff *skb) /* create a fragment for each channel */ bits = B; - while (nfree > 0 && len > 0) { + while (len > 0) { list = list->next; if (list == &ppp->channels) { i = 0; @@ -1431,29 +1431,31 @@ static int ppp_mp_explode(struct ppp *ppp, struct sk_buff *skb) *otherwise divide it according to the speed *of the channel we are going to transmit on */ - if (pch->speed == 0) { - flen = totlen/nfree ; - if (nbigger > 0) { - flen++; - nbigger--; - } - } else { - flen = (((totfree - nzero)*(totlen + hdrlen*totfree)) / - ((totspeed*totfree)/pch->speed)) - hdrlen; - if (nbigger > 0) { - flen += ((totfree - nzero)*pch->speed)/totspeed; - nbigger -= ((totfree - nzero)*pch->speed)/ + if (nfree > 0) { + if (pch->speed == 0) { + flen = totlen/nfree ; + if (nbigger > 0) { + flen++; + nbigger--; + } + } else { + flen = (((totfree - nzero)*(totlen + hdrlen*totfree)) / + ((totspeed*totfree)/pch->speed)) - hdrlen; + if (nbigger > 0) { + flen += ((totfree - nzero)*pch->speed)/totspeed; + nbigger -= ((totfree - nzero)*pch->speed)/ totspeed; + } } + nfree--; } - nfree--; /* *check if we are on the last channel or *we exceded the lenght of the data to *fragment */ - if ((nfree == 0) || (flen > len)) + if ((nfree <= 0) || (flen > len)) flen = len; /* *it is not worth to tx on slow channels: @@ -1467,7 +1469,7 @@ static int ppp_mp_explode(struct ppp *ppp, struct sk_buff *skb) continue; } - mtu = pch->chan->mtu + 2 - hdrlen; + mtu = pch->chan->mtu - hdrlen; if (mtu < 4) mtu = 4; if (flen > mtu) diff --git a/drivers/net/pppoe.c b/drivers/net/pppoe.c index f0031f1..5f20902 100644 --- a/drivers/net/pppoe.c +++ b/drivers/net/pppoe.c @@ -1063,6 +1063,7 @@ static void *pppoe_seq_next(struct seq_file *seq, void *v, loff_t *pos) else { int hash = hash_item(po->pppoe_pa.sid, po->pppoe_pa.remote); + po = NULL; while (++hash < PPPOE_HASH_SIZE) { po = pn->hash_table[hash]; if (po) diff --git a/drivers/net/pppol2tp.c b/drivers/net/pppol2tp.c index e7935d0..e0f9219 100644 --- a/drivers/net/pppol2tp.c +++ b/drivers/net/pppol2tp.c @@ -2680,6 +2680,7 @@ out_unregister_pppol2tp_proto: static void __exit pppol2tp_exit(void) { unregister_pppox_proto(PX_PROTO_OL2TP); + unregister_pernet_gen_device(pppol2tp_net_id, &pppol2tp_net_ops); proto_unregister(&pppol2tp_sk_proto); } diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c index 4b53b58..b82780d 100644 --- a/drivers/net/r8169.c +++ b/drivers/net/r8169.c @@ -2060,8 +2060,6 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) } } - pci_set_master(pdev); - /* ioremap MMIO region */ ioaddr = ioremap(pci_resource_start(pdev, region), R8169_REGS_SIZE); if (!ioaddr) { @@ -2089,6 +2087,8 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) RTL_W16(IntrStatus, 0xffff); + pci_set_master(pdev); + /* Identify chip attached to board */ rtl8169_get_mac_version(tp, ioaddr); @@ -3874,6 +3874,15 @@ static void rtl_shutdown(struct pci_dev *pdev) spin_unlock_irq(&tp->lock); if (system_state == SYSTEM_POWER_OFF) { + /* WoL fails with some 8168 when the receiver is disabled. */ + if (tp->features & RTL_FEATURE_WOL) { + pci_clear_master(pdev); + + RTL_W8(ChipCmd, CmdRxEnb); + /* PCI commit */ + RTL_R8(ChipCmd); + } + pci_wake_from_d3(pdev, true); pci_set_power_state(pdev, PCI_D3hot); } diff --git a/drivers/net/s6gmac.c b/drivers/net/s6gmac.c index 5345e47..4525cbe 100644 --- a/drivers/net/s6gmac.c +++ b/drivers/net/s6gmac.c @@ -793,7 +793,7 @@ static inline int s6gmac_phy_start(struct net_device *dev) struct s6gmac *pd = netdev_priv(dev); int i = 0; struct phy_device *p = NULL; - while ((!(p = pd->mii.bus->phy_map[i])) && (i < PHY_MAX_ADDR)) + while ((i < PHY_MAX_ADDR) && (!(p = pd->mii.bus->phy_map[i]))) i++; p = phy_connect(dev, dev_name(&p->dev), &s6gmac_adjust_link, 0, PHY_INTERFACE_MODE_RGMII); diff --git a/drivers/net/skge.c b/drivers/net/skge.c index 60d502e..543af20 100644 --- a/drivers/net/skge.c +++ b/drivers/net/skge.c @@ -3854,8 +3854,10 @@ static struct net_device *skge_devinit(struct skge_hw *hw, int port, skge->speed = -1; skge->advertising = skge_supported_modes(hw); - if (device_may_wakeup(&hw->pdev->dev)) + if (device_can_wakeup(&hw->pdev->dev)) { skge->wol = wol_supported(hw) & WAKE_MAGIC; + device_set_wakeup_enable(&hw->pdev->dev, skge->wol); + } hw->dev[port] = dev; diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c index 3550c5d..0a551d8 100644 --- a/drivers/net/sky2.c +++ b/drivers/net/sky2.c @@ -1488,6 +1488,8 @@ static int sky2_up(struct net_device *dev) sky2_set_vlan_mode(hw, port, sky2->vlgrp != NULL); #endif + sky2->restarting = 0; + err = sky2_rx_start(sky2); if (err) goto err_out; @@ -1500,6 +1502,9 @@ static int sky2_up(struct net_device *dev) sky2_set_multicast(dev); + /* wake queue incase we are restarting */ + netif_wake_queue(dev); + if (netif_msg_ifup(sky2)) printk(KERN_INFO PFX "%s: enabling interface\n", dev->name); return 0; @@ -1533,6 +1538,8 @@ static inline int tx_dist(unsigned tail, unsigned head) /* Number of list elements available for next tx */ static inline int tx_avail(const struct sky2_port *sky2) { + if (unlikely(sky2->restarting)) + return 0; return sky2->tx_pending - tx_dist(sky2->tx_cons, sky2->tx_prod); } @@ -1818,6 +1825,10 @@ static int sky2_down(struct net_device *dev) if (netif_msg_ifdown(sky2)) printk(KERN_INFO PFX "%s: disabling interface\n", dev->name); + /* explicitly shut off tx incase we're restarting */ + sky2->restarting = 1; + netif_tx_disable(dev); + /* Force flow control off */ sky2_write8(hw, SK_REG(port, GMAC_CTRL), GMC_PAUSE_OFF); @@ -2359,7 +2370,7 @@ static inline void sky2_tx_done(struct net_device *dev, u16 last) { struct sky2_port *sky2 = netdev_priv(dev); - if (netif_running(dev)) { + if (likely(netif_running(dev) && !sky2->restarting)) { netif_tx_lock(dev); sky2_tx_complete(sky2, last); netif_tx_unlock(dev); @@ -4283,6 +4294,7 @@ 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->rx_pending = RX_DEF_PENDING; + sky2->restarting = 0; hw->dev[port] = dev; diff --git a/drivers/net/sky2.h b/drivers/net/sky2.h index b5549c9..4486b06 100644 --- a/drivers/net/sky2.h +++ b/drivers/net/sky2.h @@ -2051,6 +2051,7 @@ struct sky2_port { u8 duplex; /* DUPLEX_HALF, DUPLEX_FULL */ u8 rx_csum; u8 wol; + u8 restarting; enum flow_control flow_mode; enum flow_control flow_status; diff --git a/drivers/net/smc91x.h b/drivers/net/smc91x.h index f1f773b..57a159f 100644 --- a/drivers/net/smc91x.h +++ b/drivers/net/smc91x.h @@ -186,7 +186,8 @@ static inline void SMC_outw(u16 val, void __iomem *ioaddr, int reg) #define SMC_outsb(a, r, p, l) writesb((a) + (r), p, (l)) #define SMC_IRQ_FLAGS (-1) /* from resource */ -#elif defined(CONFIG_MACH_LOGICPD_PXA270) +#elif defined(CONFIG_MACH_LOGICPD_PXA270) \ + || defined(CONFIG_MACH_NOMADIK_8815NHK) #define SMC_CAN_USE_8BIT 0 #define SMC_CAN_USE_16BIT 1 diff --git a/drivers/net/tokenring/ibmtr.c b/drivers/net/tokenring/ibmtr.c index 9d89611..08a6c41 100644 --- a/drivers/net/tokenring/ibmtr.c +++ b/drivers/net/tokenring/ibmtr.c @@ -1912,7 +1912,7 @@ static int __init ibmtr_init(void) find_turbo_adapters(io); - for (i = 0; io[i] && (i < IBMTR_MAX_ADAPTERS); i++) { + for (i = 0; i < IBMTR_MAX_ADAPTERS && io[i]; i++) { struct net_device *dev; irq[i] = 0; mem[i] = 0; diff --git a/drivers/net/tulip/de4x5.c b/drivers/net/tulip/de4x5.c index eb72d2e..acfdccd 100644 --- a/drivers/net/tulip/de4x5.c +++ b/drivers/net/tulip/de4x5.c @@ -5059,7 +5059,7 @@ mii_get_phy(struct net_device *dev) if ((id == 0) || (id == 65535)) continue; /* Valid ID? */ for (j=0; j<limit; j++) { /* Search PHY table */ if (id != phy_info[j].id) continue; /* ID match? */ - for (k=0; lp->phy[k].id && (k < DE4X5_MAX_PHY); k++); + for (k=0; k < DE4X5_MAX_PHY && lp->phy[k].id; k++); if (k < DE4X5_MAX_PHY) { memcpy((char *)&lp->phy[k], (char *)&phy_info[j], sizeof(struct phy_table)); @@ -5072,7 +5072,7 @@ mii_get_phy(struct net_device *dev) break; } if ((j == limit) && (i < DE4X5_MAX_MII)) { - for (k=0; lp->phy[k].id && (k < DE4X5_MAX_PHY); k++); + for (k=0; k < DE4X5_MAX_PHY && lp->phy[k].id; k++); lp->phy[k].addr = i; lp->phy[k].id = id; lp->phy[k].spd.reg = GENERIC_REG; /* ANLPA register */ @@ -5091,7 +5091,7 @@ mii_get_phy(struct net_device *dev) purgatory: lp->active = 0; if (lp->phy[0].id) { /* Reset the PHY devices */ - for (k=0; lp->phy[k].id && (k < DE4X5_MAX_PHY); k++) { /*For each PHY*/ + for (k=0; k < DE4X5_MAX_PHY && lp->phy[k].id; k++) { /*For each PHY*/ mii_wr(MII_CR_RST, MII_CR, lp->phy[k].addr, DE4X5_MII); while (mii_rd(MII_CR, lp->phy[k].addr, DE4X5_MII) & MII_CR_RST); diff --git a/drivers/net/ucc_geth.c b/drivers/net/ucc_geth.c index 40c6eba..3b957e6 100644 --- a/drivers/net/ucc_geth.c +++ b/drivers/net/ucc_geth.c @@ -1590,13 +1590,13 @@ static int init_phy(struct net_device *dev) priv->oldspeed = 0; priv->oldduplex = -1; - if (!ug_info->phy_node) - return 0; - phydev = of_phy_connect(dev, ug_info->phy_node, &adjust_link, 0, priv->phy_interface); + if (!phydev) + phydev = of_phy_connect_fixed_link(dev, &adjust_link, + priv->phy_interface); if (!phydev) { - printk("%s: Could not attach to PHY\n", dev->name); + dev_err(&dev->dev, "Could not attach to PHY\n"); return -ENODEV; } @@ -3608,9 +3608,7 @@ static int ucc_geth_probe(struct of_device* ofdev, const struct of_device_id *ma struct ucc_geth_private *ugeth = NULL; struct ucc_geth_info *ug_info; struct resource res; - struct device_node *phy; int err, ucc_num, max_speed = 0; - const u32 *fixed_link; const unsigned int *prop; const char *sprop; const void *mac_addr; @@ -3708,15 +3706,8 @@ static int ucc_geth_probe(struct of_device* ofdev, const struct of_device_id *ma ug_info->uf_info.regs = res.start; ug_info->uf_info.irq = irq_of_parse_and_map(np, 0); - fixed_link = of_get_property(np, "fixed-link", NULL); - if (fixed_link) { - phy = NULL; - } else { - phy = of_parse_phandle(np, "phy-handle", 0); - if (phy == NULL) - return -ENODEV; - } - ug_info->phy_node = phy; + + ug_info->phy_node = of_parse_phandle(np, "phy-handle", 0); /* Find the TBI PHY node. If it's not there, we don't support SGMII */ ug_info->tbi_node = of_parse_phandle(np, "tbi-handle", 0); @@ -3725,7 +3716,7 @@ static int ucc_geth_probe(struct of_device* ofdev, const struct of_device_id *ma prop = of_get_property(np, "phy-connection-type", NULL); if (!prop) { /* handle interface property present in old trees */ - prop = of_get_property(phy, "interface", NULL); + prop = of_get_property(ug_info->phy_node, "interface", NULL); if (prop != NULL) { phy_interface = enet_to_phy_interface[*prop]; max_speed = enet_to_speed[*prop]; diff --git a/drivers/net/wireless/airo.c b/drivers/net/wireless/airo.c index c70604f..8ce5e4c 100644 --- a/drivers/net/wireless/airo.c +++ b/drivers/net/wireless/airo.c @@ -5918,20 +5918,19 @@ static int airo_set_essid(struct net_device *dev, readSsidRid(local, &SSID_rid); /* Check if we asked for `any' */ - if(dwrq->flags == 0) { + if (dwrq->flags == 0) { /* Just send an empty SSID list */ memset(&SSID_rid, 0, sizeof(SSID_rid)); } else { - int index = (dwrq->flags & IW_ENCODE_INDEX) - 1; + unsigned index = (dwrq->flags & IW_ENCODE_INDEX) - 1; /* Check the size of the string */ - if(dwrq->length > IW_ESSID_MAX_SIZE) { + if (dwrq->length > IW_ESSID_MAX_SIZE) return -E2BIG ; - } + /* Check if index is valid */ - if((index < 0) || (index >= 4)) { + if (index >= ARRAY_SIZE(SSID_rid.ssids)) return -EINVAL; - } /* Set the SSID */ memset(SSID_rid.ssids[index].ssid, 0, @@ -6819,7 +6818,7 @@ static int airo_set_txpow(struct net_device *dev, return -EINVAL; } clear_bit (FLAG_RADIO_OFF, &local->flags); - for (i = 0; cap_rid.txPowerLevels[i] && (i < 8); i++) + for (i = 0; i < 8 && cap_rid.txPowerLevels[i]; i++) if (v == cap_rid.txPowerLevels[i]) { readConfigRid(local, 1); local->config.txPower = v; diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c index ea04515..029c1bc 100644 --- a/drivers/net/wireless/ath/ath5k/base.c +++ b/drivers/net/wireless/ath/ath5k/base.c @@ -2970,6 +2970,9 @@ ath5k_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, if (modparam_nohwcrypt) return -EOPNOTSUPP; + if (sc->opmode == NL80211_IFTYPE_AP) + return -EOPNOTSUPP; + switch (key->alg) { case ALG_WEP: case ALG_TKIP: diff --git a/drivers/net/wireless/ath/ath9k/ani.c b/drivers/net/wireless/ath/ath9k/ani.c index 1aeafb5..aad259b 100644 --- a/drivers/net/wireless/ath/ath9k/ani.c +++ b/drivers/net/wireless/ath/ath9k/ani.c @@ -478,6 +478,18 @@ void ath9k_ani_reset(struct ath_hw *ah) "Reset ANI state opmode %u\n", ah->opmode); ah->stats.ast_ani_reset++; + if (ah->opmode == NL80211_IFTYPE_AP) { + /* + * ath9k_hw_ani_control() will only process items set on + * ah->ani_function + */ + if (IS_CHAN_2GHZ(chan)) + ah->ani_function = (ATH9K_ANI_SPUR_IMMUNITY_LEVEL | + ATH9K_ANI_FIRSTEP_LEVEL); + else + ah->ani_function = 0; + } + ath9k_hw_ani_control(ah, ATH9K_ANI_NOISE_IMMUNITY_LEVEL, 0); ath9k_hw_ani_control(ah, ATH9K_ANI_SPUR_IMMUNITY_LEVEL, 0); ath9k_hw_ani_control(ah, ATH9K_ANI_FIRSTEP_LEVEL, 0); diff --git a/drivers/net/wireless/ath/ath9k/eeprom.c b/drivers/net/wireless/ath/ath9k/eeprom.c index a2fda70..ce0e86c 100644 --- a/drivers/net/wireless/ath/ath9k/eeprom.c +++ b/drivers/net/wireless/ath/ath9k/eeprom.c @@ -460,7 +460,7 @@ static int ath9k_hw_4k_check_eeprom(struct ath_hw *ah) integer = swab32(eep->modalHeader.antCtrlCommon); eep->modalHeader.antCtrlCommon = integer; - for (i = 0; i < AR5416_MAX_CHAINS; i++) { + for (i = 0; i < AR5416_EEP4K_MAX_CHAINS; i++) { integer = swab32(eep->modalHeader.antCtrlChain[i]); eep->modalHeader.antCtrlChain[i] = integer; } @@ -914,7 +914,7 @@ static void ath9k_hw_set_4k_power_per_rate_table(struct ath_hw *ah, ctlMode, numCtlModes, isHt40CtlMode, (pCtlMode[ctlMode] & EXT_ADDITIVE)); - for (i = 0; (i < AR5416_NUM_CTLS) && + for (i = 0; (i < AR5416_EEP4K_NUM_CTLS) && pEepData->ctlIndex[i]; i++) { DPRINTF(ah->ah_sc, ATH_DBG_EEPROM, " LOOP-Ctlidx %d: cfgCtl 0x%2.2x " diff --git a/drivers/net/wireless/ath/regd.c b/drivers/net/wireless/ath/regd.c index eef370bd..bf3d25b 100644 --- a/drivers/net/wireless/ath/regd.c +++ b/drivers/net/wireless/ath/regd.c @@ -474,6 +474,21 @@ ath_regd_init_wiphy(struct ath_regulatory *reg, return 0; } +/* + * Some users have reported their EEPROM programmed with + * 0x8000 set, this is not a supported regulatory domain + * but since we have more than one user with it we need + * a solution for them. We default to 0x64, which is the + * default Atheros world regulatory domain. + */ +static void ath_regd_sanitize(struct ath_regulatory *reg) +{ + if (reg->current_rd != COUNTRY_ERD_FLAG) + return; + printk(KERN_DEBUG "ath: EEPROM regdomain sanitized\n"); + reg->current_rd = 0x64; +} + int ath_regd_init(struct ath_regulatory *reg, struct wiphy *wiphy, @@ -486,6 +501,8 @@ ath_regd_init(struct ath_regulatory *reg, if (!reg) return -EINVAL; + ath_regd_sanitize(reg); + printk(KERN_DEBUG "ath: EEPROM regdomain: 0x%0x\n", reg->current_rd); if (!ath_regd_is_eeprom_valid(reg)) { diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.h b/drivers/net/wireless/iwlwifi/iwl-3945.h index fbb3a57..2de6471 100644 --- a/drivers/net/wireless/iwlwifi/iwl-3945.h +++ b/drivers/net/wireless/iwlwifi/iwl-3945.h @@ -112,7 +112,7 @@ enum iwl3945_antenna { #define IWL_TX_FIFO_NONE 7 /* Minimum number of queues. MAX_NUM is defined in hw specific files */ -#define IWL_MIN_NUM_QUEUES 4 +#define IWL39_MIN_NUM_QUEUES 4 #define IEEE80211_DATA_LEN 2304 #define IEEE80211_4ADDR_LEN 30 diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c index 6d1519e..355f50e 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn.c @@ -2675,12 +2675,10 @@ static ssize_t show_power_level(struct device *d, struct device_attribute *attr, char *buf) { struct iwl_priv *priv = dev_get_drvdata(d); - int mode = priv->power_data.user_power_setting; int level = priv->power_data.power_mode; char *p = buf; - p += sprintf(p, "INDEX:%d\t", level); - p += sprintf(p, "USER:%d\n", mode); + p += sprintf(p, "%d\n", level); return p - buf + 1; } diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c index 6ab0716..18b135f 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.c +++ b/drivers/net/wireless/iwlwifi/iwl-core.c @@ -1332,6 +1332,9 @@ int iwl_setup_mac(struct iwl_priv *priv) hw->wiphy->custom_regulatory = true; + /* Firmware does not support this */ + hw->wiphy->disable_beacon_hints = true; + hw->wiphy->max_scan_ssids = PROBE_OPTION_MAX; /* we create the 802.11 header and a zero-length SSID element */ hw->wiphy->max_scan_ie_len = IWL_MAX_PROBE_REQUEST - 24 - 2; diff --git a/drivers/net/wireless/iwlwifi/iwl-debugfs.c b/drivers/net/wireless/iwlwifi/iwl-debugfs.c index 11e08c0..ca00cc8 100644 --- a/drivers/net/wireless/iwlwifi/iwl-debugfs.c +++ b/drivers/net/wireless/iwlwifi/iwl-debugfs.c @@ -308,18 +308,18 @@ static ssize_t iwl_dbgfs_nvm_read(struct file *file, return -ENODATA; } + ptr = priv->eeprom; + if (!ptr) { + IWL_ERR(priv, "Invalid EEPROM/OTP memory\n"); + return -ENOMEM; + } + /* 4 characters for byte 0xYY */ buf = kzalloc(buf_size, GFP_KERNEL); if (!buf) { IWL_ERR(priv, "Can not allocate Buffer\n"); return -ENOMEM; } - - ptr = priv->eeprom; - if (!ptr) { - IWL_ERR(priv, "Invalid EEPROM/OTP memory\n"); - return -ENOMEM; - } pos += scnprintf(buf + pos, buf_size - pos, "NVM Type: %s\n", (priv->nvm_device_type == NVM_DEVICE_TYPE_OTP) ? "OTP" : "EEPROM"); diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h index e2d620f..650e20a 100644 --- a/drivers/net/wireless/iwlwifi/iwl-dev.h +++ b/drivers/net/wireless/iwlwifi/iwl-dev.h @@ -258,8 +258,10 @@ struct iwl_channel_info { #define IWL_TX_FIFO_HCCA_2 6 #define IWL_TX_FIFO_NONE 7 -/* Minimum number of queues. MAX_NUM is defined in hw specific files */ -#define IWL_MIN_NUM_QUEUES 4 +/* Minimum number of queues. MAX_NUM is defined in hw specific files. + * Set the minimum to accommodate the 4 standard TX queues, 1 command + * queue, 2 (unused) HCCA queues, and 4 HT queues (one for each AC) */ +#define IWL_MIN_NUM_QUEUES 10 /* Power management (not Tx power) structures */ diff --git a/drivers/net/wireless/iwlwifi/iwl-sta.c b/drivers/net/wireless/iwlwifi/iwl-sta.c index 2addf73..ffd5c61 100644 --- a/drivers/net/wireless/iwlwifi/iwl-sta.c +++ b/drivers/net/wireless/iwlwifi/iwl-sta.c @@ -566,6 +566,8 @@ int iwl_remove_default_wep_key(struct iwl_priv *priv, unsigned long flags; spin_lock_irqsave(&priv->sta_lock, flags); + IWL_DEBUG_WEP(priv, "Removing default WEP key: idx=%d\n", + keyconf->keyidx); if (!test_and_clear_bit(keyconf->keyidx, &priv->ucode_key_table)) IWL_ERR(priv, "index %d not used in uCode key table.\n", @@ -573,6 +575,11 @@ int iwl_remove_default_wep_key(struct iwl_priv *priv, priv->default_wep_key--; memset(&priv->wep_keys[keyconf->keyidx], 0, sizeof(priv->wep_keys[0])); + if (iwl_is_rfkill(priv)) { + IWL_DEBUG_WEP(priv, "Not sending REPLY_WEPKEY command due to RFKILL.\n"); + spin_unlock_irqrestore(&priv->sta_lock, flags); + return 0; + } ret = iwl_send_static_wepkey_cmd(priv, 1); IWL_DEBUG_WEP(priv, "Remove default WEP key: idx=%d ret=%d\n", keyconf->keyidx, ret); @@ -853,6 +860,11 @@ int iwl_remove_dynamic_key(struct iwl_priv *priv, priv->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_KEY_MASK; priv->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK; + if (iwl_is_rfkill(priv)) { + IWL_DEBUG_WEP(priv, "Not sending REPLY_ADD_STA command because RFKILL enabled. \n"); + spin_unlock_irqrestore(&priv->sta_lock, flags); + return 0; + } ret = iwl_send_add_sta(priv, &priv->stations[sta_id].sta, CMD_ASYNC); spin_unlock_irqrestore(&priv->sta_lock, flags); return ret; diff --git a/drivers/net/wireless/iwlwifi/iwl-tx.c b/drivers/net/wireless/iwlwifi/iwl-tx.c index 85ae7a6..2e89040 100644 --- a/drivers/net/wireless/iwlwifi/iwl-tx.c +++ b/drivers/net/wireless/iwlwifi/iwl-tx.c @@ -720,8 +720,6 @@ int iwl_tx_skb(struct iwl_priv *priv, struct sk_buff *skb) goto drop_unlock; } - spin_unlock_irqrestore(&priv->lock, flags); - hdr_len = ieee80211_hdrlen(fc); /* Find (or create) index into station table for destination station */ @@ -729,7 +727,7 @@ int iwl_tx_skb(struct iwl_priv *priv, struct sk_buff *skb) if (sta_id == IWL_INVALID_STATION) { IWL_DEBUG_DROP(priv, "Dropping - INVALID STATION: %pM\n", hdr->addr1); - goto drop; + goto drop_unlock; } IWL_DEBUG_TX(priv, "station Id %d\n", sta_id); @@ -750,14 +748,17 @@ int iwl_tx_skb(struct iwl_priv *priv, struct sk_buff *skb) txq_id = priv->stations[sta_id].tid[tid].agg.txq_id; swq_id = iwl_virtual_agg_queue_num(swq_id, txq_id); } - priv->stations[sta_id].tid[tid].tfds_in_queue++; } txq = &priv->txq[txq_id]; q = &txq->q; txq->swq_id = swq_id; - spin_lock_irqsave(&priv->lock, flags); + if (unlikely(iwl_queue_space(q) < q->high_mark)) + goto drop_unlock; + + if (ieee80211_is_data_qos(fc)) + priv->stations[sta_id].tid[tid].tfds_in_queue++; /* Set up driver data for this TFD */ memset(&(txq->txb[q->write_ptr]), 0, sizeof(struct iwl_tx_info)); @@ -872,7 +873,8 @@ int iwl_tx_skb(struct iwl_priv *priv, struct sk_buff *skb) iwl_print_hex_dump(priv, IWL_DL_TX, (u8 *)tx_cmd->hdr, hdr_len); /* Set up entry for this TFD in Tx byte-count array */ - priv->cfg->ops->lib->txq_update_byte_cnt_tbl(priv, txq, + if (info->flags & IEEE80211_TX_CTL_AMPDU) + priv->cfg->ops->lib->txq_update_byte_cnt_tbl(priv, txq, le16_to_cpu(tx_cmd->len)); pci_dma_sync_single_for_device(priv->pci_dev, txcmd_phys, @@ -901,7 +903,6 @@ int iwl_tx_skb(struct iwl_priv *priv, struct sk_buff *skb) drop_unlock: spin_unlock_irqrestore(&priv->lock, flags); -drop: return -1; } EXPORT_SYMBOL(iwl_tx_skb); @@ -1170,6 +1171,8 @@ int iwl_tx_agg_start(struct iwl_priv *priv, const u8 *ra, u16 tid, u16 *ssn) IWL_ERR(priv, "Start AGG on invalid station\n"); return -ENXIO; } + if (unlikely(tid >= MAX_TID_COUNT)) + return -EINVAL; if (priv->stations[sta_id].tid[tid].agg.state != IWL_AGG_OFF) { IWL_ERR(priv, "Start AGG when state is not IWL_AGG_OFF !\n"); diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c index cb9bd4c..5238433 100644 --- a/drivers/net/wireless/iwlwifi/iwl3945-base.c +++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c @@ -3643,12 +3643,10 @@ static ssize_t show_power_level(struct device *d, struct device_attribute *attr, char *buf) { struct iwl_priv *priv = dev_get_drvdata(d); - int mode = priv->power_data.user_power_setting; int level = priv->power_data.power_mode; char *p = buf; - p += sprintf(p, "INDEX:%d\t", level); - p += sprintf(p, "USER:%d\n", mode); + p += sprintf(p, "%d\n", level); return p - buf + 1; } @@ -3970,6 +3968,9 @@ static int iwl3945_setup_mac(struct iwl_priv *priv) hw->wiphy->custom_regulatory = true; + /* Firmware does not support this */ + hw->wiphy->disable_beacon_hints = true; + hw->wiphy->max_scan_ssids = PROBE_OPTION_MAX_3945; /* we create the 802.11 header and a zero-length SSID element */ hw->wiphy->max_scan_ie_len = IWL_MAX_PROBE_REQUEST - 24 - 2; @@ -4020,10 +4021,10 @@ static int iwl3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e SET_IEEE80211_DEV(hw, &pdev->dev); if ((iwl3945_mod_params.num_of_queues > IWL39_MAX_NUM_QUEUES) || - (iwl3945_mod_params.num_of_queues < IWL_MIN_NUM_QUEUES)) { + (iwl3945_mod_params.num_of_queues < IWL39_MIN_NUM_QUEUES)) { IWL_ERR(priv, "invalid queues_num, should be between %d and %d\n", - IWL_MIN_NUM_QUEUES, IWL39_MAX_NUM_QUEUES); + IWL39_MIN_NUM_QUEUES, IWL39_MAX_NUM_QUEUES); err = -EINVAL; goto out_ieee80211_free_hw; } diff --git a/drivers/net/wireless/iwmc3200wifi/commands.c b/drivers/net/wireless/iwmc3200wifi/commands.c index 834a7f5..e2334d1 100644 --- a/drivers/net/wireless/iwmc3200wifi/commands.c +++ b/drivers/net/wireless/iwmc3200wifi/commands.c @@ -220,6 +220,7 @@ int iwm_store_rxiq_calib_result(struct iwm_priv *iwm) eeprom_rxiq = iwm_eeprom_access(iwm, IWM_EEPROM_CALIB_RXIQ); if (IS_ERR(eeprom_rxiq)) { IWM_ERR(iwm, "Couldn't access EEPROM RX IQ entry\n"); + kfree(rxiq); return PTR_ERR(eeprom_rxiq); } diff --git a/drivers/net/wireless/iwmc3200wifi/netdev.c b/drivers/net/wireless/iwmc3200wifi/netdev.c index aaa20c6..bf294e4 100644 --- a/drivers/net/wireless/iwmc3200wifi/netdev.c +++ b/drivers/net/wireless/iwmc3200wifi/netdev.c @@ -106,10 +106,8 @@ void *iwm_if_alloc(int sizeof_bus, struct device *dev, int ret = 0; wdev = iwm_wdev_alloc(sizeof_bus, dev); - if (!wdev) { - dev_err(dev, "no memory for wireless device instance\n"); - return ERR_PTR(-ENOMEM); - } + if (IS_ERR(wdev)) + return wdev; iwm = wdev_to_iwm(wdev); iwm->bus_ops = if_ops; @@ -151,8 +149,8 @@ void iwm_if_free(struct iwm_priv *iwm) return; free_netdev(iwm_to_ndev(iwm)); - iwm_wdev_free(iwm); iwm_priv_deinit(iwm); + iwm_wdev_free(iwm); } int iwm_if_add(struct iwm_priv *iwm) diff --git a/drivers/net/wireless/libertas/11d.c b/drivers/net/wireless/libertas/11d.c index 9a5408e..5c69681 100644 --- a/drivers/net/wireless/libertas/11d.c +++ b/drivers/net/wireless/libertas/11d.c @@ -47,7 +47,7 @@ static u8 lbs_region_2_code(u8 *region) { u8 i; - for (i = 0; region[i] && i < COUNTRY_CODE_LEN; i++) + for (i = 0; i < COUNTRY_CODE_LEN && region[i]; i++) region[i] = toupper(region[i]); for (i = 0; i < ARRAY_SIZE(region_code_mapping); i++) { diff --git a/drivers/net/wireless/libertas/assoc.c b/drivers/net/wireless/libertas/assoc.c index b9b3741..d699737 100644 --- a/drivers/net/wireless/libertas/assoc.c +++ b/drivers/net/wireless/libertas/assoc.c @@ -1,6 +1,7 @@ /* Copyright (C) 2006, Red Hat, Inc. */ #include <linux/types.h> +#include <linux/kernel.h> #include <linux/etherdevice.h> #include <linux/ieee80211.h> #include <linux/if_arp.h> @@ -43,21 +44,21 @@ static int get_common_rates(struct lbs_private *priv, u16 *rates_size) { u8 *card_rates = lbs_bg_rates; - size_t num_card_rates = sizeof(lbs_bg_rates); int ret = 0, i, j; - u8 tmp[30]; + u8 tmp[(ARRAY_SIZE(lbs_bg_rates) - 1) * (*rates_size - 1)]; size_t tmp_size = 0; /* For each rate in card_rates that exists in rate1, copy to tmp */ - for (i = 0; card_rates[i] && (i < num_card_rates); i++) { - for (j = 0; rates[j] && (j < *rates_size); j++) { + for (i = 0; i < ARRAY_SIZE(lbs_bg_rates) && card_rates[i]; i++) { + for (j = 0; j < *rates_size && rates[j]; j++) { if (rates[j] == card_rates[i]) tmp[tmp_size++] = card_rates[i]; } } lbs_deb_hex(LBS_DEB_JOIN, "AP rates ", rates, *rates_size); - lbs_deb_hex(LBS_DEB_JOIN, "card rates ", card_rates, num_card_rates); + lbs_deb_hex(LBS_DEB_JOIN, "card rates ", card_rates, + ARRAY_SIZE(lbs_bg_rates)); lbs_deb_hex(LBS_DEB_JOIN, "common rates", tmp, tmp_size); lbs_deb_join("TX data rate 0x%02x\n", priv->cur_rate); @@ -69,10 +70,7 @@ static int get_common_rates(struct lbs_private *priv, lbs_pr_alert("Previously set fixed data rate %#x isn't " "compatible with the network.\n", priv->cur_rate); ret = -1; - goto done; } - ret = 0; - done: memset(rates, 0, *rates_size); *rates_size = min_t(int, tmp_size, *rates_size); @@ -322,7 +320,7 @@ static int lbs_associate(struct lbs_private *priv, rates = (struct mrvl_ie_rates_param_set *) pos; rates->header.type = cpu_to_le16(TLV_TYPE_RATES); memcpy(&rates->rates, &bss->rates, MAX_RATES); - tmplen = MAX_RATES; + tmplen = min_t(u16, ARRAY_SIZE(rates->rates), MAX_RATES); if (get_common_rates(priv, rates->rates, &tmplen)) { ret = -1; goto done; @@ -598,7 +596,7 @@ static int lbs_adhoc_join(struct lbs_private *priv, /* Copy Data rates from the rates recorded in scan response */ memset(cmd.bss.rates, 0, sizeof(cmd.bss.rates)); - ratesize = min_t(u16, sizeof(cmd.bss.rates), MAX_RATES); + ratesize = min_t(u16, ARRAY_SIZE(cmd.bss.rates), MAX_RATES); memcpy(cmd.bss.rates, bss->rates, ratesize); if (get_common_rates(priv, cmd.bss.rates, &ratesize)) { lbs_deb_join("ADHOC_JOIN: get_common_rates returned error.\n"); diff --git a/drivers/net/wireless/libertas/cmd.c b/drivers/net/wireless/libertas/cmd.c index 01db705..6850981 100644 --- a/drivers/net/wireless/libertas/cmd.c +++ b/drivers/net/wireless/libertas/cmd.c @@ -135,8 +135,14 @@ int lbs_update_hw_spec(struct lbs_private *priv) /* Clamp region code to 8-bit since FW spec indicates that it should * only ever be 8-bit, even though the field size is 16-bit. Some firmware * returns non-zero high 8 bits here. + * + * Firmware version 4.0.102 used in CF8381 has region code shifted. We + * need to check for this problem and handle it properly. */ - priv->regioncode = le16_to_cpu(cmd.regioncode) & 0xFF; + if (MRVL_FW_MAJOR_REV(priv->fwrelease) == MRVL_FW_V4) + priv->regioncode = (le16_to_cpu(cmd.regioncode) >> 8) & 0xFF; + else + priv->regioncode = le16_to_cpu(cmd.regioncode) & 0xFF; for (i = 0; i < MRVDRV_MAX_REGION_CODE; i++) { /* use the region code to search for the index */ diff --git a/drivers/net/wireless/libertas/defs.h b/drivers/net/wireless/libertas/defs.h index 48da157..72f3479 100644 --- a/drivers/net/wireless/libertas/defs.h +++ b/drivers/net/wireless/libertas/defs.h @@ -234,6 +234,8 @@ static inline void lbs_deb_hex(unsigned int grp, const char *prompt, u8 *buf, in /** Mesh enable bit in FW capability */ #define MESH_CAPINFO_ENABLE_MASK (1<<16) +/** FW definition from Marvell v4 */ +#define MRVL_FW_V4 (0x04) /** FW definition from Marvell v5 */ #define MRVL_FW_V5 (0x05) /** FW definition from Marvell v10 */ diff --git a/drivers/net/wireless/libertas/scan.c b/drivers/net/wireless/libertas/scan.c index 601b542..6c95af3 100644 --- a/drivers/net/wireless/libertas/scan.c +++ b/drivers/net/wireless/libertas/scan.c @@ -5,6 +5,7 @@ * for sending scan commands to the firmware. */ #include <linux/types.h> +#include <linux/kernel.h> #include <linux/etherdevice.h> #include <linux/if_arp.h> #include <asm/unaligned.h> @@ -876,7 +877,7 @@ static inline char *lbs_translate_scan(struct lbs_private *priv, iwe.u.bitrate.disabled = 0; iwe.u.bitrate.value = 0; - for (j = 0; bss->rates[j] && (j < sizeof(bss->rates)); j++) { + for (j = 0; j < ARRAY_SIZE(bss->rates) && bss->rates[j]; j++) { /* Bit rate given in 500 kb/s units */ iwe.u.bitrate.value = bss->rates[j] * 500000; current_val = iwe_stream_add_value(info, start, current_val, diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c index a111bda..7916ca3 100644 --- a/drivers/net/wireless/mac80211_hwsim.c +++ b/drivers/net/wireless/mac80211_hwsim.c @@ -709,7 +709,7 @@ static const struct ieee80211_ops mac80211_hwsim_ops = static void mac80211_hwsim_free(void) { struct list_head tmplist, *i, *tmp; - struct mac80211_hwsim_data *data; + struct mac80211_hwsim_data *data, *tmpdata; INIT_LIST_HEAD(&tmplist); @@ -718,7 +718,7 @@ static void mac80211_hwsim_free(void) list_move(i, &tmplist); spin_unlock_bh(&hwsim_radio_lock); - list_for_each_entry(data, &tmplist, list) { + list_for_each_entry_safe(data, tmpdata, &tmplist, list) { debugfs_remove(data->debugfs_group); debugfs_remove(data->debugfs_ps); debugfs_remove(data->debugfs); @@ -1167,8 +1167,8 @@ static void __exit exit_mac80211_hwsim(void) { printk(KERN_DEBUG "mac80211_hwsim: unregister radios\n"); - unregister_netdev(hwsim_mon); mac80211_hwsim_free(); + unregister_netdev(hwsim_mon); } diff --git a/drivers/net/wireless/p54/p54spi.c b/drivers/net/wireless/p54/p54spi.c index 83116ba..72c7dbd 100644 --- a/drivers/net/wireless/p54/p54spi.c +++ b/drivers/net/wireless/p54/p54spi.c @@ -635,7 +635,7 @@ static int __devinit p54spi_probe(struct spi_device *spi) hw = p54_init_common(sizeof(*priv)); if (!hw) { - dev_err(&priv->spi->dev, "could not alloc ieee80211_hw"); + dev_err(&spi->dev, "could not alloc ieee80211_hw"); return -ENOMEM; } diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c index 66daf68..ce75426 100644 --- a/drivers/net/wireless/rt2x00/rt2500usb.c +++ b/drivers/net/wireless/rt2x00/rt2500usb.c @@ -1550,7 +1550,9 @@ static int rt2500usb_init_eeprom(struct rt2x00_dev *rt2x00dev) rt2500usb_register_read(rt2x00dev, MAC_CSR0, ®); rt2x00_set_chip(rt2x00dev, RT2570, value, reg); - if (!rt2x00_check_rev(&rt2x00dev->chip, 0x000ffff0, 0)) { + if (!rt2x00_check_rev(&rt2x00dev->chip, 0x000ffff0, 0) || + rt2x00_check_rev(&rt2x00dev->chip, 0x0000000f, 0)) { + ERROR(rt2x00dev, "Invalid RT chipset detected.\n"); return -ENODEV; } diff --git a/drivers/net/wireless/rtl818x/rtl8187_leds.c b/drivers/net/wireless/rtl818x/rtl8187_leds.c index b442535..cf9f899 100644 --- a/drivers/net/wireless/rtl818x/rtl8187_leds.c +++ b/drivers/net/wireless/rtl818x/rtl8187_leds.c @@ -208,11 +208,12 @@ void rtl8187_leds_exit(struct ieee80211_hw *dev) { struct rtl8187_priv *priv = dev->priv; - rtl8187_unregister_led(&priv->led_tx); /* turn the LED off before exiting */ queue_delayed_work(dev->workqueue, &priv->led_off, 0); cancel_delayed_work_sync(&priv->led_off); + cancel_delayed_work_sync(&priv->led_on); rtl8187_unregister_led(&priv->led_rx); + rtl8187_unregister_led(&priv->led_tx); } #endif /* def CONFIG_RTL8187_LED */ diff --git a/drivers/net/wireless/zd1211rw/zd_mac.c b/drivers/net/wireless/zd1211rw/zd_mac.c index 40b07b9..3bd3c77 100644 --- a/drivers/net/wireless/zd1211rw/zd_mac.c +++ b/drivers/net/wireless/zd1211rw/zd_mac.c @@ -698,7 +698,7 @@ int zd_mac_rx(struct ieee80211_hw *hw, const u8 *buffer, unsigned int length) && !mac->pass_ctrl) return 0; - fc = *(__le16 *)buffer; + fc = get_unaligned((__le16*)buffer); need_padding = ieee80211_is_data_qos(fc) ^ ieee80211_has_a4(fc); skb = dev_alloc_skb(length + (need_padding ? 2 : 0)); |
