diff options
Diffstat (limited to 'drivers/net')
54 files changed, 468 insertions, 399 deletions
diff --git a/drivers/net/arm/etherh.c b/drivers/net/arm/etherh.c index d15d8b79d8e..54b52e5b182 100644 --- a/drivers/net/arm/etherh.c +++ b/drivers/net/arm/etherh.c @@ -646,7 +646,7 @@ static const struct net_device_ops etherh_netdev_ops = { .ndo_get_stats = ei_get_stats, .ndo_set_multicast_list = ei_set_multicast_list, .ndo_validate_addr = eth_validate_addr, - .ndo_set_mac_address = eth_set_mac_addr, + .ndo_set_mac_address = eth_mac_addr, .ndo_change_mtu = eth_change_mtu, #ifdef CONFIG_NET_POLL_CONTROLLER .ndo_poll_controller = ei_poll, diff --git a/drivers/net/cassini.c b/drivers/net/cassini.c index 840b3d1a22f..bbbc3bb08aa 100644 --- a/drivers/net/cassini.c +++ b/drivers/net/cassini.c @@ -806,7 +806,7 @@ static int cas_reset_mii_phy(struct cas *cp) cas_phy_write(cp, MII_BMCR, BMCR_RESET); udelay(100); - while (limit--) { + while (--limit) { val = cas_phy_read(cp, MII_BMCR); if ((val & BMCR_RESET) == 0) break; @@ -979,7 +979,7 @@ static void cas_phy_init(struct cas *cp) writel(val, cp->regs + REG_PCS_MII_CTRL); limit = STOP_TRIES; - while (limit-- > 0) { + while (--limit > 0) { udelay(10); if ((readl(cp->regs + REG_PCS_MII_CTRL) & PCS_MII_RESET) == 0) diff --git a/drivers/net/cxgb3/sge.c b/drivers/net/cxgb3/sge.c index 379a1324db4..d31791f6029 100644 --- a/drivers/net/cxgb3/sge.c +++ b/drivers/net/cxgb3/sge.c @@ -2276,8 +2276,7 @@ no_mem: } else if ((len = ntohl(r->len_cq)) != 0) { struct sge_fl *fl; - if (eth) - lro = qs->lro_enabled && is_eth_tcp(rss_hi); + lro &= eth && is_eth_tcp(rss_hi); fl = (len & F_RSPD_FLQ) ? &qs->fl[1] : &qs->fl[0]; if (fl->use_pages) { diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c index 26474c92193..6bd63cc67b3 100644 --- a/drivers/net/e1000/e1000_main.c +++ b/drivers/net/e1000/e1000_main.c @@ -31,7 +31,7 @@ char e1000_driver_name[] = "e1000"; static char e1000_driver_string[] = "Intel(R) PRO/1000 Network Driver"; -#define DRV_VERSION "7.3.20-k3-NAPI" +#define DRV_VERSION "7.3.21-k3-NAPI" const char e1000_driver_version[] = DRV_VERSION; static const char e1000_copyright[] = "Copyright (c) 1999-2006 Intel Corporation."; @@ -940,7 +940,7 @@ static int __devinit e1000_probe(struct pci_dev *pdev, err = pci_enable_device(pdev); } else { bars = pci_select_bars(pdev, IORESOURCE_MEM); - err = pci_enable_device(pdev); + err = pci_enable_device_mem(pdev); } if (err) return err; @@ -3712,7 +3712,7 @@ static irqreturn_t e1000_intr(int irq, void *data) struct e1000_hw *hw = &adapter->hw; u32 rctl, icr = er32(ICR); - if (unlikely(!icr)) + if (unlikely((!icr) || test_bit(__E1000_RESETTING, &adapter->flags))) return IRQ_NONE; /* Not our interrupt */ /* IMS will not auto-mask if INT_ASSERTED is not set, and if it is diff --git a/drivers/net/gianfar.c b/drivers/net/gianfar.c index 3f7eab42aef..acae2d8cd68 100644 --- a/drivers/net/gianfar.c +++ b/drivers/net/gianfar.c @@ -351,6 +351,9 @@ static int gfar_probe(struct of_device *ofdev, /* Reset MAC layer */ gfar_write(&priv->regs->maccfg1, MACCFG1_SOFT_RESET); + /* We need to delay at least 3 TX clocks */ + udelay(2); + tempval = (MACCFG1_TX_FLOW | MACCFG1_RX_FLOW); gfar_write(&priv->regs->maccfg1, tempval); diff --git a/drivers/net/gianfar.h b/drivers/net/gianfar.h index b1a83344acc..eaa86897f5c 100644 --- a/drivers/net/gianfar.h +++ b/drivers/net/gianfar.h @@ -312,7 +312,7 @@ extern const char gfar_driver_version[]; #define ATTRELI_EI(x) (x) #define BD_LFLAG(flags) ((flags) << 16) -#define BD_LENGTH_MASK 0x00ff +#define BD_LENGTH_MASK 0x0000ffff /* TxBD status field bits */ #define TXBD_READY 0x8000 diff --git a/drivers/net/gianfar_mii.c b/drivers/net/gianfar_mii.c index f3706e415b4..f49a426ad68 100644 --- a/drivers/net/gianfar_mii.c +++ b/drivers/net/gianfar_mii.c @@ -234,6 +234,8 @@ static int gfar_mdio_probe(struct of_device *ofdev, if (NULL == new_bus) return -ENOMEM; + device_init_wakeup(&ofdev->dev, 1); + new_bus->name = "Gianfar MII Bus", new_bus->read = &gfar_mdio_read, new_bus->write = &gfar_mdio_write, diff --git a/drivers/net/ibm_newemac/phy.c b/drivers/net/ibm_newemac/phy.c index c40cd8df221..ac9d964e59e 100644 --- a/drivers/net/ibm_newemac/phy.c +++ b/drivers/net/ibm_newemac/phy.c @@ -60,7 +60,7 @@ int emac_mii_reset_phy(struct mii_phy *phy) udelay(300); - while (limit--) { + while (--limit) { val = phy_read(phy, MII_BMCR); if (val >= 0 && (val & BMCR_RESET) == 0) break; @@ -84,7 +84,7 @@ int emac_mii_reset_gpcs(struct mii_phy *phy) udelay(300); - while (limit--) { + while (--limit) { val = gpcs_phy_read(phy, MII_BMCR); if (val >= 0 && (val & BMCR_RESET) == 0) break; diff --git a/drivers/net/igb/e1000_82575.c b/drivers/net/igb/e1000_82575.c index f5e2e7235fc..13ca73f96ec 100644 --- a/drivers/net/igb/e1000_82575.c +++ b/drivers/net/igb/e1000_82575.c @@ -699,11 +699,18 @@ static s32 igb_check_for_link_82575(struct e1000_hw *hw) /* SGMII link check is done through the PCS register. */ if ((hw->phy.media_type != e1000_media_type_copper) || - (igb_sgmii_active_82575(hw))) + (igb_sgmii_active_82575(hw))) { ret_val = igb_get_pcs_speed_and_duplex_82575(hw, &speed, &duplex); - else + /* + * Use this flag to determine if link needs to be checked or + * not. If we have link clear the flag so that we do not + * continue to check for link. + */ + hw->mac.get_link_status = !hw->mac.serdes_has_link; + } else { ret_val = igb_check_for_copper_link(hw); + } return ret_val; } diff --git a/drivers/net/igb/igb.h b/drivers/net/igb/igb.h index 5a27825cc48..aebef8e48e7 100644 --- a/drivers/net/igb/igb.h +++ b/drivers/net/igb/igb.h @@ -300,11 +300,10 @@ struct igb_adapter { #define IGB_FLAG_HAS_MSI (1 << 0) #define IGB_FLAG_MSI_ENABLE (1 << 1) -#define IGB_FLAG_HAS_DCA (1 << 2) -#define IGB_FLAG_DCA_ENABLED (1 << 3) -#define IGB_FLAG_IN_NETPOLL (1 << 5) -#define IGB_FLAG_QUAD_PORT_A (1 << 6) -#define IGB_FLAG_NEED_CTX_IDX (1 << 7) +#define IGB_FLAG_DCA_ENABLED (1 << 2) +#define IGB_FLAG_IN_NETPOLL (1 << 3) +#define IGB_FLAG_QUAD_PORT_A (1 << 4) +#define IGB_FLAG_NEED_CTX_IDX (1 << 5) enum e1000_state_t { __IGB_TESTING, diff --git a/drivers/net/igb/igb_main.c b/drivers/net/igb/igb_main.c index b82b0fb2056..a50db5398fa 100644 --- a/drivers/net/igb/igb_main.c +++ b/drivers/net/igb/igb_main.c @@ -206,10 +206,11 @@ static int __init igb_init_module(void) global_quad_port_a = 0; - ret = pci_register_driver(&igb_driver); #ifdef CONFIG_IGB_DCA dca_register_notify(&dca_notifier); #endif + + ret = pci_register_driver(&igb_driver); return ret; } @@ -1156,11 +1157,10 @@ static int __devinit igb_probe(struct pci_dev *pdev, /* set flags */ switch (hw->mac.type) { - case e1000_82576: case e1000_82575: - adapter->flags |= IGB_FLAG_HAS_DCA; adapter->flags |= IGB_FLAG_NEED_CTX_IDX; break; + case e1000_82576: default: break; } @@ -1310,8 +1310,7 @@ static int __devinit igb_probe(struct pci_dev *pdev, goto err_register; #ifdef CONFIG_IGB_DCA - if ((adapter->flags & IGB_FLAG_HAS_DCA) && - (dca_add_requester(&pdev->dev) == 0)) { + if (dca_add_requester(&pdev->dev) == 0) { adapter->flags |= IGB_FLAG_DCA_ENABLED; dev_info(&pdev->dev, "DCA enabled\n"); /* Always use CB2 mode, difference is masked @@ -1835,11 +1834,11 @@ static void igb_setup_rctl(struct igb_adapter *adapter) rctl |= E1000_RCTL_SECRC; /* - * disable store bad packets, long packet enable, and clear size bits. + * disable store bad packets and clear size bits. */ - rctl &= ~(E1000_RCTL_SBP | E1000_RCTL_LPE | E1000_RCTL_SZ_256); + rctl &= ~(E1000_RCTL_SBP | E1000_RCTL_SZ_256); - if (adapter->netdev->mtu > ETH_DATA_LEN) + /* enable LPE when to prevent packets larger than max_frame_size */ rctl |= E1000_RCTL_LPE; /* Setup buffer sizes */ @@ -1865,7 +1864,7 @@ static void igb_setup_rctl(struct igb_adapter *adapter) */ /* allocations using alloc_page take too long for regular MTU * so only enable packet split for jumbo frames */ - if (rctl & E1000_RCTL_LPE) { + if (adapter->netdev->mtu > ETH_DATA_LEN) { adapter->rx_ps_hdr_size = IGB_RXBUFFER_128; srrctl |= adapter->rx_ps_hdr_size << E1000_SRRCTL_BSIZEHDRSIZE_SHIFT; @@ -3473,19 +3472,16 @@ static int __igb_notify_dca(struct device *dev, void *data) struct e1000_hw *hw = &adapter->hw; unsigned long event = *(unsigned long *)data; - if (!(adapter->flags & IGB_FLAG_HAS_DCA)) - goto out; - switch (event) { case DCA_PROVIDER_ADD: /* if already enabled, don't do it again */ if (adapter->flags & IGB_FLAG_DCA_ENABLED) break; - adapter->flags |= IGB_FLAG_DCA_ENABLED; /* Always use CB2 mode, difference is masked * in the CB driver. */ wr32(E1000_DCA_CTRL, 2); if (dca_add_requester(dev) == 0) { + adapter->flags |= IGB_FLAG_DCA_ENABLED; dev_info(&adapter->pdev->dev, "DCA enabled\n"); igb_setup_dca(adapter); break; @@ -3502,7 +3498,7 @@ static int __igb_notify_dca(struct device *dev, void *data) } break; } -out: + return 0; } diff --git a/drivers/net/netxen/netxen_nic.h b/drivers/net/netxen/netxen_nic.h index a75a31005fd..9c78c963b72 100644 --- a/drivers/net/netxen/netxen_nic.h +++ b/drivers/net/netxen/netxen_nic.h @@ -210,7 +210,7 @@ #define MAX_CMD_DESCRIPTORS_HOST 1024 #define MAX_RCV_DESCRIPTORS_1G 2048 #define MAX_RCV_DESCRIPTORS_10G 4096 -#define MAX_JUMBO_RCV_DESCRIPTORS 512 +#define MAX_JUMBO_RCV_DESCRIPTORS 1024 #define MAX_LRO_RCV_DESCRIPTORS 8 #define MAX_RCVSTATUS_DESCRIPTORS MAX_RCV_DESCRIPTORS #define MAX_JUMBO_RCV_DESC MAX_JUMBO_RCV_DESCRIPTORS diff --git a/drivers/net/netxen/netxen_nic_init.c b/drivers/net/netxen/netxen_nic_init.c index ca7c8d8050c..ffd37bea162 100644 --- a/drivers/net/netxen/netxen_nic_init.c +++ b/drivers/net/netxen/netxen_nic_init.c @@ -947,8 +947,10 @@ int netxen_pinit_from_rom(struct netxen_adapter *adapter, int verbose) } for (i = 0; i < n; i++) { if (netxen_rom_fast_read(adapter, 8*i + 4*offset, &val) != 0 || - netxen_rom_fast_read(adapter, 8*i + 4*offset + 4, &addr) != 0) + netxen_rom_fast_read(adapter, 8*i + 4*offset + 4, &addr) != 0) { + kfree(buf); return -EIO; + } buf[i].addr = addr; buf[i].data = val; diff --git a/drivers/net/pcmcia/pcnet_cs.c b/drivers/net/pcmcia/pcnet_cs.c index c38ed777f0a..a6999403f37 100644 --- a/drivers/net/pcmcia/pcnet_cs.c +++ b/drivers/net/pcmcia/pcnet_cs.c @@ -586,7 +586,7 @@ static int pcnet_config(struct pcmcia_device *link) } if ((link->conf.ConfigBase == 0x03c0) - && (link->manf_id == 0x149) && (link->card_id = 0xc1ab)) { + && (link->manf_id == 0x149) && (link->card_id == 0xc1ab)) { printk(KERN_INFO "pcnet_cs: this is an AX88190 card!\n"); printk(KERN_INFO "pcnet_cs: use axnet_cs instead.\n"); goto failed; diff --git a/drivers/net/ps3_gelic_wireless.c b/drivers/net/ps3_gelic_wireless.c index ec231424668..335da4831ab 100644 --- a/drivers/net/ps3_gelic_wireless.c +++ b/drivers/net/ps3_gelic_wireless.c @@ -2168,7 +2168,7 @@ static void gelic_wl_connected_event(struct gelic_wl_info *wl, complete(&wl->assoc_done); netif_carrier_on(port_to_netdev(wl_port(wl))); } else - pr_debug("%s: event %#lx under wpa\n", + pr_debug("%s: event %#llx under wpa\n", __func__, event); } diff --git a/drivers/net/qlge/qlge.h b/drivers/net/qlge/qlge.h index c1dadadfab1..e6fdce9206c 100644 --- a/drivers/net/qlge/qlge.h +++ b/drivers/net/qlge/qlge.h @@ -787,12 +787,12 @@ struct mbox_params { struct flash_params { u8 dev_id_str[4]; - u16 size; - u16 csum; - u16 ver; - u16 sub_dev_id; + __le16 size; + __le16 csum; + __le16 ver; + __le16 sub_dev_id; u8 mac_addr[6]; - u16 res; + __le16 res; }; diff --git a/drivers/net/qlge/qlge_main.c b/drivers/net/qlge/qlge_main.c index 45421c8b601..3d1d7b6e55a 100644 --- a/drivers/net/qlge/qlge_main.c +++ b/drivers/net/qlge/qlge_main.c @@ -641,7 +641,7 @@ static void ql_enable_all_completion_interrupts(struct ql_adapter *qdev) } -static int ql_read_flash_word(struct ql_adapter *qdev, int offset, u32 *data) +static int ql_read_flash_word(struct ql_adapter *qdev, int offset, __le32 *data) { int status = 0; /* wait for reg to come ready */ @@ -656,8 +656,11 @@ static int ql_read_flash_word(struct ql_adapter *qdev, int offset, u32 *data) FLASH_ADDR, FLASH_ADDR_RDY, FLASH_ADDR_ERR); if (status) goto exit; - /* get the data */ - *data = ql_read32(qdev, FLASH_DATA); + /* This data is stored on flash as an array of + * __le32. Since ql_read32() returns cpu endian + * we need to swap it back. + */ + *data = cpu_to_le32(ql_read32(qdev, FLASH_DATA)); exit: return status; } @@ -666,13 +669,20 @@ static int ql_get_flash_params(struct ql_adapter *qdev) { int i; int status; - u32 *p = (u32 *)&qdev->flash; + __le32 *p = (__le32 *)&qdev->flash; + u32 offset = 0; + + /* Second function's parameters follow the first + * function's. + */ + if (qdev->func) + offset = sizeof(qdev->flash) / sizeof(u32); if (ql_sem_spinlock(qdev, SEM_FLASH_MASK)) return -ETIMEDOUT; for (i = 0; i < sizeof(qdev->flash) / sizeof(u32); i++, p++) { - status = ql_read_flash_word(qdev, i, p); + status = ql_read_flash_word(qdev, i+offset, p); if (status) { QPRINTK(qdev, IFUP, ERR, "Error reading flash.\n"); goto exit; @@ -3826,7 +3836,7 @@ static int qlge_suspend(struct pci_dev *pdev, pm_message_t state) { struct net_device *ndev = pci_get_drvdata(pdev); struct ql_adapter *qdev = netdev_priv(ndev); - int err; + int err, i; netif_device_detach(ndev); @@ -3836,6 +3846,9 @@ static int qlge_suspend(struct pci_dev *pdev, pm_message_t state) return err; } + for (i = qdev->rss_ring_first_cq_id; i < qdev->rx_ring_count; i++) + netif_napi_del(&qdev->rx_ring[i].napi); + err = pci_save_state(pdev); if (err) return err; diff --git a/drivers/net/r6040.c b/drivers/net/r6040.c index 72fd9e97c19..b2dcdb5ed8b 100644 --- a/drivers/net/r6040.c +++ b/drivers/net/r6040.c @@ -438,7 +438,6 @@ static void r6040_down(struct net_device *dev) { struct r6040_private *lp = netdev_priv(dev); void __iomem *ioaddr = lp->base; - struct pci_dev *pdev = lp->pdev; int limit = 2048; u16 *adrp; u16 cmd; diff --git a/drivers/net/sfc/efx.c b/drivers/net/sfc/efx.c index 7673fd92eaf..ab0e09bf154 100644 --- a/drivers/net/sfc/efx.c +++ b/drivers/net/sfc/efx.c @@ -676,9 +676,8 @@ static int efx_init_port(struct efx_nic *efx) rc = efx->phy_op->init(efx); if (rc) return rc; - efx->phy_op->reconfigure(efx); - mutex_lock(&efx->mac_lock); + efx->phy_op->reconfigure(efx); rc = falcon_switch_mac(efx); mutex_unlock(&efx->mac_lock); if (rc) @@ -686,7 +685,7 @@ static int efx_init_port(struct efx_nic *efx) efx->mac_op->reconfigure(efx); efx->port_initialized = true; - efx->stats_enabled = true; + efx_stats_enable(efx); return 0; fail: @@ -735,6 +734,7 @@ static void efx_fini_port(struct efx_nic *efx) if (!efx->port_initialized) return; + efx_stats_disable(efx); efx->phy_op->fini(efx); efx->port_initialized = false; @@ -1361,6 +1361,20 @@ static int efx_net_stop(struct net_device *net_dev) return 0; } +void efx_stats_disable(struct efx_nic *efx) +{ + spin_lock(&efx->stats_lock); + ++efx->stats_disable_count; + spin_unlock(&efx->stats_lock); +} + +void efx_stats_enable(struct efx_nic *efx) +{ + spin_lock(&efx->stats_lock); + --efx->stats_disable_count; + spin_unlock(&efx->stats_lock); +} + /* Context: process, dev_base_lock or RTNL held, non-blocking. */ static struct net_device_stats *efx_net_stats(struct net_device *net_dev) { @@ -1369,12 +1383,12 @@ static struct net_device_stats *efx_net_stats(struct net_device *net_dev) struct net_device_stats *stats = &net_dev->stats; /* Update stats if possible, but do not wait if another thread - * is updating them (or resetting the NIC); slightly stale - * stats are acceptable. + * is updating them or if MAC stats fetches are temporarily + * disabled; slightly stale stats are acceptable. */ if (!spin_trylock(&efx->stats_lock)) return stats; - if (efx->stats_enabled) { + if (!efx->stats_disable_count) { efx->mac_op->update_stats(efx); falcon_update_nic_stats(efx); } @@ -1622,16 +1636,12 @@ static void efx_unregister_netdev(struct efx_nic *efx) /* Tears down the entire software state and most of the hardware state * before reset. */ -void efx_reset_down(struct efx_nic *efx, struct ethtool_cmd *ecmd) +void efx_reset_down(struct efx_nic *efx, enum reset_type method, + struct ethtool_cmd *ecmd) { EFX_ASSERT_RESET_SERIALISED(efx); - /* The net_dev->get_stats handler is quite slow, and will fail - * if a fetch is pending over reset. Serialise against it. */ - spin_lock(&efx->stats_lock); - efx->stats_enabled = false; - spin_unlock(&efx->stats_lock); - + efx_stats_disable(efx); efx_stop_all(efx); mutex_lock(&efx->mac_lock); mutex_lock(&efx->spi_lock); @@ -1639,6 +1649,8 @@ void efx_reset_down(struct efx_nic *efx, struct ethtool_cmd *ecmd) efx->phy_op->get_settings(efx, ecmd); efx_fini_channels(efx); + if (efx->port_initialized && method != RESET_TYPE_INVISIBLE) + efx->phy_op->fini(efx); } /* This function will always ensure that the locks acquired in @@ -1646,7 +1658,8 @@ void efx_reset_down(struct efx_nic *efx, struct ethtool_cmd *ecmd) * that we were unable to reinitialise the hardware, and the * driver should be disabled. If ok is false, then the rx and tx * engines are not restarted, pending a RESET_DISABLE. */ -int efx_reset_up(struct efx_nic *efx, struct ethtool_cmd *ecmd, bool ok) +int efx_reset_up(struct efx_nic *efx, enum reset_type method, + struct ethtool_cmd *ecmd, bool ok) { int rc; @@ -1658,6 +1671,15 @@ int efx_reset_up(struct efx_nic *efx, struct ethtool_cmd *ecmd, bool ok) ok = false; } + if (efx->port_initialized && method != RESET_TYPE_INVISIBLE) { + if (ok) { + rc = efx->phy_op->init(efx); + if (rc) + ok = false; + } else + efx->port_initialized = false; + } + if (ok) { efx_init_channels(efx); @@ -1670,7 +1692,7 @@ int efx_reset_up(struct efx_nic *efx, struct ethtool_cmd *ecmd, bool ok) if (ok) { efx_start_all(efx); - efx->stats_enabled = true; + efx_stats_enable(efx); } return rc; } @@ -1702,7 +1724,7 @@ static int efx_reset(struct efx_nic *efx) EFX_INFO(efx, "resetting (%d)\n", method); - efx_reset_down(efx, &ecmd); + efx_reset_down(efx, method, &ecmd); rc = falcon_reset_hw(efx, method); if (rc) { @@ -1721,10 +1743,10 @@ static int efx_reset(struct efx_nic *efx) /* Leave device stopped if necessary */ if (method == RESET_TYPE_DISABLE) { - efx_reset_up(efx, &ecmd, false); + efx_reset_up(efx, method, &ecmd, false); rc = -EIO; } else { - rc = efx_reset_up(efx, &ecmd, true); + rc = efx_reset_up(efx, method, &ecmd, true); } out_disable: @@ -1876,6 +1898,7 @@ static int efx_init_struct(struct efx_nic *efx, struct efx_nic_type *type, efx->rx_checksum_enabled = true; spin_lock_init(&efx->netif_stop_lock); spin_lock_init(&efx->stats_lock); + efx->stats_disable_count = 1; mutex_init(&efx->mac_lock); efx->mac_op = &efx_dummy_mac_operations; efx->phy_op = &efx_dummy_phy_operations; diff --git a/drivers/net/sfc/efx.h b/drivers/net/sfc/efx.h index 0dd7a532c78..55d0f131b0e 100644 --- a/drivers/net/sfc/efx.h +++ b/drivers/net/sfc/efx.h @@ -36,13 +36,16 @@ extern void efx_process_channel_now(struct efx_channel *channel); extern void efx_flush_queues(struct efx_nic *efx); /* Ports */ +extern void efx_stats_disable(struct efx_nic *efx); +extern void efx_stats_enable(struct efx_nic *efx); extern void efx_reconfigure_port(struct efx_nic *efx); extern void __efx_reconfigure_port(struct efx_nic *efx); /* Reset handling */ -extern void efx_reset_down(struct efx_nic *efx, struct ethtool_cmd *ecmd); -extern int efx_reset_up(struct efx_nic *efx, struct ethtool_cmd *ecmd, - bool ok); +extern void efx_reset_down(struct efx_nic *efx, enum reset_type method, + struct ethtool_cmd *ecmd); +extern int efx_reset_up(struct efx_nic *efx, enum reset_type method, + struct ethtool_cmd *ecmd, bool ok); /* Global */ extern void efx_schedule_reset(struct efx_nic *efx, enum reset_type type); diff --git a/drivers/net/sfc/ethtool.c b/drivers/net/sfc/ethtool.c index 53d259e9018..7b5924c039b 100644 --- a/drivers/net/sfc/ethtool.c +++ b/drivers/net/sfc/ethtool.c @@ -219,9 +219,6 @@ int efx_ethtool_set_settings(struct net_device *net_dev, struct efx_nic *efx = netdev_priv(net_dev); int rc; - if (EFX_WORKAROUND_13963(efx) && !ecmd->autoneg) - return -EINVAL; - /* Falcon GMAC does not support 1000Mbps HD */ if (ecmd->speed == SPEED_1000 && ecmd->duplex != DUPLEX_FULL) { EFX_LOG(efx, "rejecting unsupported 1000Mbps HD" diff --git a/drivers/net/sfc/falcon.c b/drivers/net/sfc/falcon.c index 5b9f2d9cc4e..d5378e60fcd 100644 --- a/drivers/net/sfc/falcon.c +++ b/drivers/net/sfc/falcon.c @@ -824,10 +824,6 @@ static void falcon_handle_rx_not_ok(struct efx_rx_queue *rx_queue, rx_ev_pause_frm ? " [PAUSE]" : ""); } #endif - - if (unlikely(rx_ev_eth_crc_err && EFX_WORKAROUND_10750(efx) && - efx->phy_type == PHY_TYPE_SFX7101)) - tenxpress_crc_err(efx); } /* Handle receive events that are not in-order. */ @@ -1887,7 +1883,7 @@ static int falcon_reset_macs(struct efx_nic *efx) /* MAC stats will fail whilst the TX fifo is draining. Serialise * the drain sequence with the statistics fetch */ - spin_lock(&efx->stats_lock); + efx_stats_disable(efx); falcon_read(efx, ®, MAC0_CTRL_REG_KER); EFX_SET_OWORD_FIELD(reg, TXFIFO_DRAIN_EN_B0, 1); @@ -1917,7 +1913,7 @@ static int falcon_reset_macs(struct efx_nic *efx) udelay(10); } - spin_unlock(&efx->stats_lock); + efx_stats_enable(efx); /* If we've reset the EM block and the link is up, then * we'll have to kick the XAUI link so the PHY can recover */ @@ -2277,6 +2273,10 @@ int falcon_switch_mac(struct efx_nic *efx) struct efx_mac_operations *old_mac_op = efx->mac_op; efx_oword_t nic_stat; unsigned strap_val; + int rc = 0; + + /* Don't try to fetch MAC stats while we're switching MACs */ + efx_stats_disable(efx); /* Internal loopbacks override the phy speed setting */ if (efx->loopback_mode == LOOPBACK_GMAC) { @@ -2287,16 +2287,12 @@ int falcon_switch_mac(struct efx_nic *efx) efx->link_fd = true; } + WARN_ON(!mutex_is_locked(&efx->mac_lock)); efx->mac_op = (EFX_IS10G(efx) ? &falcon_xmac_operations : &falcon_gmac_operations); - if (old_mac_op == efx->mac_op) - return 0; - - WARN_ON(!mutex_is_locked(&efx->mac_lock)); - - /* Not all macs support a mac-level link state */ - efx->mac_up = true; + /* Always push the NIC_STAT_REG setting even if the mac hasn't + * changed, because this function is run post online reset */ falcon_read(efx, &nic_stat, NIC_STAT_REG); strap_val = EFX_IS10G(efx) ? 5 : 3; if (falcon_rev(efx) >= FALCON_REV_B0) { @@ -2309,9 +2305,17 @@ int falcon_switch_mac(struct efx_nic *efx) BUG_ON(EFX_OWORD_FIELD(nic_stat, STRAP_PINS) != strap_val); } + if (old_mac_op == efx->mac_op) + goto out; EFX_LOG(efx, "selected %cMAC\n", EFX_IS10G(efx) ? 'X' : 'G'); - return falcon_reset_macs(efx); + /* Not all macs support a mac-level link state */ + efx->mac_up = true; + + rc = falcon_reset_macs(efx); +out: + efx_stats_enable(efx); + return rc; } /* This call is responsible for hooking in the MAC and PHY operations */ diff --git a/drivers/net/sfc/mdio_10g.c b/drivers/net/sfc/mdio_10g.c index f6a16428113..f9e2f95c3b4 100644 --- a/drivers/net/sfc/mdio_10g.c +++ b/drivers/net/sfc/mdio_10g.c @@ -15,6 +15,7 @@ #include "net_driver.h" #include "mdio_10g.h" #include "boards.h" +#include "workarounds.h" int mdio_clause45_reset_mmd(struct efx_nic *port, int mmd, int spins, int spintime) @@ -179,17 +180,12 @@ bool mdio_clause45_links_ok(struct efx_nic *efx, unsigned int mmd_mask) return false; else if (efx_phy_mode_disabled(efx->phy_mode)) return false; - else if (efx->loopback_mode == LOOPBACK_PHYXS) { + else if (efx->loopback_mode == LOOPBACK_PHYXS) mmd_mask &= ~(MDIO_MMDREG_DEVS_PHYXS | MDIO_MMDREG_DEVS_PCS | MDIO_MMDREG_DEVS_PMAPMD | MDIO_MMDREG_DEVS_AN); - if (!mmd_mask) { - reg = mdio_clause45_read(efx, phy_id, MDIO_MMD_PHYXS, - MDIO_PHYXS_STATUS2); - return !(reg & (1 << MDIO_PHYXS_STATUS2_RX_FAULT_LBN)); - } - } else if (efx->loopback_mode == LOOPBACK_PCS) + else if (efx->loopback_mode == LOOPBACK_PCS) mmd_mask &= ~(MDIO_MMDREG_DEVS_PCS | MDIO_MMDREG_DEVS_PMAPMD | MDIO_MMDREG_DEVS_AN); @@ -197,6 +193,13 @@ bool mdio_clause45_links_ok(struct efx_nic *efx, unsigned int mmd_mask) mmd_mask &= ~(MDIO_MMDREG_DEVS_PMAPMD | MDIO_MMDREG_DEVS_AN); + if (!mmd_mask) { + /* Use presence of XGMII faults in leui of link state */ + reg = mdio_clause45_read(efx, phy_id, MDIO_MMD_PHYXS, + MDIO_PHYXS_STATUS2); + return !(reg & (1 << MDIO_PHYXS_STATUS2_RX_FAULT_LBN)); + } + while (mmd_mask) { if (mmd_mask & 1) { /* Double reads because link state is latched, and a @@ -263,7 +266,7 @@ void mdio_clause45_set_mmds_lpower(struct efx_nic *efx, } } -static u32 mdio_clause45_get_an(struct efx_nic *efx, u16 addr, u32 xnp) +static u32 mdio_clause45_get_an(struct efx_nic *efx, u16 addr) { int phy_id = efx->mii.phy_id; u32 result = 0; @@ -278,9 +281,6 @@ static u32 mdio_clause45_get_an(struct efx_nic *efx, u16 addr, u32 xnp) result |= ADVERTISED_100baseT_Half; if (reg & ADVERTISE_100FULL) result |= ADVERTISED_100baseT_Full; - if (reg & LPA_RESV) - result |= xnp; - return result; } @@ -310,7 +310,7 @@ void mdio_clause45_get_settings(struct efx_nic *efx, */ void mdio_clause45_get_settings_ext(struct efx_nic *efx, struct ethtool_cmd *ecmd, - u32 xnp, u32 xnp_lpa) + u32 npage_adv, u32 npage_lpa) { int phy_id = efx->mii.phy_id; int reg; @@ -361,8 +361,8 @@ void mdio_clause45_get_settings_ext(struct efx_nic *efx, ecmd->autoneg = AUTONEG_ENABLE; ecmd->advertising |= ADVERTISED_Autoneg | - mdio_clause45_get_an(efx, - MDIO_AN_ADVERTISE, xnp); + mdio_clause45_get_an(efx, MDIO_AN_ADVERTISE) | + npage_adv; } else ecmd->autoneg = AUTONEG_DISABLE; } else @@ -371,27 +371,30 @@ void mdio_clause45_get_settings_ext(struct efx_nic *efx, if (ecmd->autoneg) { /* If AN is complete, report best common mode, * otherwise report best advertised mode. */ - u32 common = ecmd->advertising; + u32 modes = 0; if (mdio_clause45_read(efx, phy_id, MDIO_MMD_AN, MDIO_MMDREG_STAT1) & - (1 << MDIO_AN_STATUS_AN_DONE_LBN)) { - common &= mdio_clause45_get_an(efx, MDIO_AN_LPA, - xnp_lpa); - } - if (common & ADVERTISED_10000baseT_Full) { + (1 << MDIO_AN_STATUS_AN_DONE_LBN)) + modes = (ecmd->advertising & + (mdio_clause45_get_an(efx, MDIO_AN_LPA) | + npage_lpa)); + if (modes == 0) + modes = ecmd->advertising; + + if (modes & ADVERTISED_10000baseT_Full) { ecmd->speed = SPEED_10000; ecmd->duplex = DUPLEX_FULL; - } else if (common & (ADVERTISED_1000baseT_Full | - ADVERTISED_1000baseT_Half)) { + } else if (modes & (ADVERTISED_1000baseT_Full | + ADVERTISED_1000baseT_Half)) { ecmd->speed = SPEED_1000; - ecmd->duplex = !!(common & ADVERTISED_1000baseT_Full); - } else if (common & (ADVERTISED_100baseT_Full | - ADVERTISED_100baseT_Half)) { + ecmd->duplex = !!(modes & ADVERTISED_1000baseT_Full); + } else if (modes & (ADVERTISED_100baseT_Full | + ADVERTISED_100baseT_Half)) { ecmd->speed = SPEED_100; - ecmd->duplex = !!(common & ADVERTISED_100baseT_Full); + ecmd->duplex = !!(modes & ADVERTISED_100baseT_Full); } else { ecmd->speed = SPEED_10; - ecmd->duplex = !!(common & ADVERTISED_10baseT_Full); + ecmd->duplex = !!(modes & ADVERTISED_10baseT_Full); } } else { /* Report forced settings */ @@ -415,7 +418,7 @@ int mdio_clause45_set_settings(struct efx_nic *efx, int phy_id = efx->mii.phy_id; struct ethtool_cmd prev; u32 required; - int ctrl1_bits, reg; + int reg; efx->phy_op->get_settings(efx, &prev); @@ -430,99 +433,83 @@ int mdio_clause45_set_settings(struct efx_nic *efx, if (prev.port != PORT_TP || ecmd->port != PORT_TP) return -EINVAL; - /* Check that PHY supports these settings and work out the - * basic control bits */ - if (ecmd->duplex) { + /* Check that PHY supports these settings */ + if (ecmd->autoneg) { + required = SUPPORTED_Autoneg; + } else if (ecmd->duplex) { switch (ecmd->speed) { - case SPEED_10: - ctrl1_bits = BMCR_FULLDPLX; - required = SUPPORTED_10baseT_Full; - break; - case SPEED_100: - ctrl1_bits = BMCR_SPEED100 | BMCR_FULLDPLX; - required = SUPPORTED_100baseT_Full; - break; - case SPEED_1000: - ctrl1_bits = BMCR_SPEED1000 | BMCR_FULLDPLX; - required = SUPPORTED_1000baseT_Full; - break; - case SPEED_10000: - ctrl1_bits = (BMCR_SPEED1000 | BMCR_SPEED100 | - BMCR_FULLDPLX); - required = SUPPORTED_10000baseT_Full; - break; - default: - return -EINVAL; + case SPEED_10: required = SUPPORTED_10baseT_Full; break; + case SPEED_100: required = SUPPORTED_100baseT_Full; break; + default: return -EINVAL; } } else { switch (ecmd->speed) { - case SPEED_10: - ctrl1_bits = 0; - required = SUPPORTED_10baseT_Half; - break; - case SPEED_100: - ctrl1_bits = BMCR_SPEED100; - required = SUPPORTED_100baseT_Half; - break; - case SPEED_1000: - ctrl1_bits = BMCR_SPEED1000; - required = SUPPORTED_1000baseT_Half; - break; - default: - return -EINVAL; + case SPEED_10: required = SUPPORTED_10baseT_Half; break; + case SPEED_100: required = SUPPORTED_100baseT_Half; break; + default: return -EINVAL; } } - if (ecmd->autoneg) - required |= SUPPORTED_Autoneg; required |= ecmd->advertising; if (required & ~prev.supported) return -EINVAL; - /* Set the basic control bits */ - reg = mdio_clause45_read(efx, phy_id, MDIO_MMD_PMAPMD, - MDIO_MMDREG_CTRL1); - reg &= ~(BMCR_SPEED1000 | BMCR_SPEED100 | BMCR_FULLDPLX | 0x003c); - reg |= ctrl1_bits; - mdio_clause45_write(efx, phy_id, MDIO_MMD_PMAPMD, MDIO_MMDREG_CTRL1, - reg); - - /* Set the AN registers */ - if (ecmd->autoneg != prev.autoneg || - ecmd->advertising != prev.advertising) { - bool xnp = false; - - if (efx->phy_op->set_xnp_advertise) - xnp = efx->phy_op->set_xnp_advertise(efx, - ecmd->advertising); - - if (ecmd->autoneg) { - reg = 0; - if (ecmd->advertising & ADVERTISED_10baseT_Half) - reg |= ADVERTISE_10HALF; - if (ecmd->advertising & ADVERTISED_10baseT_Full) - reg |= ADVERTISE_10FULL; - if (ecmd->advertising & ADVERTISED_100baseT_Half) - reg |= ADVERTISE_100HALF; - if (ecmd->advertising & ADVERTISED_100baseT_Full) - reg |= ADVERTISE_100FULL; - if (xnp) - reg |= ADVERTISE_RESV; - mdio_clause45_write(efx, phy_id, MDIO_MMD_AN, - MDIO_AN_ADVERTISE, reg); - } + if (ecmd->autoneg) { + bool xnp = (ecmd->advertising & ADVERTISED_10000baseT_Full + || EFX_WORKAROUND_13204(efx)); + + /* Set up the base page */ + reg = ADVERTISE_CSMA; + if (ecmd->advertising & ADVERTISED_10baseT_Half) + reg |= ADVERTISE_10HALF; + if (ecmd->advertising & ADVERTISED_10baseT_Full) + reg |= ADVERTISE_10FULL; + if (ecmd->advertising & ADVERTISED_100baseT_Half) + reg |= ADVERTISE_100HALF; + if (ecmd->advertising & ADVERTISED_100baseT_Full) + reg |= ADVERTISE_100FULL; + if (xnp) + reg |= ADVERTISE_RESV; + else if (ecmd->advertising & (ADVERTISED_1000baseT_Half | + ADVERTISED_1000baseT_Full)) + reg |= ADVERTISE_NPAGE; + reg |= efx_fc_advertise(efx->wanted_fc); + mdio_clause45_write(efx, phy_id, MDIO_MMD_AN, + MDIO_AN_ADVERTISE, reg); + + /* Set up the (extended) next page if necessary */ + if (efx->phy_op->set_npage_adv) + efx->phy_op->set_npage_adv(efx, ecmd->advertising); + /* Enable and restart AN */ reg = mdio_clause45_read(efx, phy_id, MDIO_MMD_AN, MDIO_MMDREG_CTRL1); - if (ecmd->autoneg) - reg |= BMCR_ANENABLE | BMCR_ANRESTART; - else - reg &= ~BMCR_ANENABLE; + reg |= BMCR_ANENABLE; + if (!(EFX_WORKAROUND_15195(efx) && + LOOPBACK_MASK(efx) & efx->phy_op->loopbacks)) + reg |= BMCR_ANRESTART; if (xnp) reg |= 1 << MDIO_AN_CTRL_XNP_LBN; else reg &= ~(1 << MDIO_AN_CTRL_XNP_LBN); mdio_clause45_write(efx, phy_id, MDIO_MMD_AN, MDIO_MMDREG_CTRL1, reg); + } else { + /* Disable AN */ + mdio_clause45_set_flag(efx, phy_id, MDIO_MMD_AN, + MDIO_MMDREG_CTRL1, + __ffs(BMCR_ANENABLE), false); + + /* Set the basic control bits */ + reg = mdio_clause45_read(efx, phy_id, MDIO_MMD_PMAPMD, + MDIO_MMDREG_CTRL1); + reg &= ~(BMCR_SPEED1000 | BMCR_SPEED100 | BMCR_FULLDPLX | + 0x003c); + if (ecmd->speed == SPEED_100) + reg |= BMCR_SPEED100; + if (ecmd->duplex) + reg |= BMCR_FULLDPLX; + mdio_clause45_write(efx, phy_id, MDIO_MMD_PMAPMD, + MDIO_MMDREG_CTRL1, reg); } return 0; diff --git a/drivers/net/sfc/mdio_10g.h b/drivers/net/sfc/mdio_10g.h index 09bf801d056..8ba49773ce7 100644 --- a/drivers/net/sfc/mdio_10g.h +++ b/drivers/net/sfc/mdio_10g.h @@ -155,7 +155,8 @@ #define MDIO_AN_XNP 22 #define MDIO_AN_LPA_XNP 25 -#define MDIO_AN_10GBT_ADVERTISE 32 +#define MDIO_AN_10GBT_CTRL 32 +#define MDIO_AN_10GBT_CTRL_ADV_10G_LBN 12 #define MDIO_AN_10GBT_STATUS (33) #define MDIO_AN_10GBT_STATUS_MS_FLT_LBN (15) /* MASTER/SLAVE config fault */ #define MDIO_AN_10GBT_STATUS_MS_LBN (14) /* MASTER/SLAVE config */ diff --git a/drivers/net/sfc/net_driver.h b/drivers/net/sfc/net_driver.h index 5f255f75754..e019ad1fb9a 100644 --- a/drivers/net/sfc/net_driver.h +++ b/drivers/net/sfc/net_driver.h @@ -566,7 +566,7 @@ struct efx_mac_operations { * @poll: Poll for hardware state. Serialised by the mac_lock. * @get_settings: Get ethtool settings. Serialised by the mac_lock. * @set_settings: Set ethtool settings. Serialised by the mac_lock. - * @set_xnp_advertise: Set abilities advertised in Extended Next Page + * @set_npage_adv: Set abilities advertised in (Extended) Next Page * (only needed where AN bit is set in mmds) * @num_tests: Number of PHY-specific tests/results * @test_names: Names of the tests/results @@ -586,7 +586,7 @@ struct efx_phy_operations { struct ethtool_cmd *ecmd); int (*set_settings) (struct efx_nic *efx, struct ethtool_cmd *ecmd); - bool (*set_xnp_advertise) (struct efx_nic *efx, u32); + void (*set_npage_adv) (struct efx_nic *efx, u32); u32 num_tests; const char *const *test_names; int (*run_tests) (struct efx_nic *efx, int *results, unsigned flags); @@ -754,8 +754,7 @@ union efx_multicast_hash { * &struct net_device_stats. * @stats_buffer: DMA buffer for statistics * @stats_lock: Statistics update lock. Serialises statistics fetches - * @stats_enabled: Temporarily disable statistics fetches. - * Serialised by @stats_lock + * @stats_disable_count: Nest count for disabling statistics fetches * @mac_op: MAC interface * @mac_address: Permanent MAC address * @phy_type: PHY type @@ -837,7 +836,7 @@ struct efx_nic { struct efx_mac_stats mac_stats; struct efx_buffer stats_buffer; spinlock_t stats_lock; - bool stats_enabled; + unsigned int stats_disable_count; struct efx_mac_operations *mac_op; unsigned char mac_address[ETH_ALEN]; diff --git a/drivers/net/sfc/phy.h b/drivers/net/sfc/phy.h index 58c493ef81b..07e855c148b 100644 --- a/drivers/net/sfc/phy.h +++ b/drivers/net/sfc/phy.h @@ -17,7 +17,6 @@ extern struct efx_phy_operations falcon_sfx7101_phy_ops; extern struct efx_phy_operations falcon_sft9001_phy_ops; extern void tenxpress_phy_blink(struct efx_nic *efx, bool blink); -extern void tenxpress_crc_err(struct efx_nic *efx); /**************************************************************************** * Exported functions from the driver for XFP optical PHYs diff --git a/drivers/net/sfc/selftest.c b/drivers/net/sfc/selftest.c index dba0d64d50c..0a598084c51 100644 --- a/drivers/net/sfc/selftest.c +++ b/drivers/net/sfc/selftest.c @@ -665,6 +665,7 @@ int efx_selftest(struct efx_nic *efx, struct efx_self_tests *tests, { enum efx_loopback_mode loopback_mode = efx->loopback_mode; int phy_mode = efx->phy_mode; + enum reset_type reset_method = RESET_TYPE_INVISIBLE; struct ethtool_cmd ecmd; struct efx_channel *channel; int rc_test = 0, rc_reset = 0, rc; @@ -718,21 +719,21 @@ int efx_selftest(struct efx_nic *efx, struct efx_self_tests *tests, mutex_unlock(&efx->mac_lock); /* free up all consumers of SRAM (including all the queues) */ - efx_reset_down(efx, &ecmd); + efx_reset_down(efx, reset_method, &ecmd); rc = efx_test_chip(efx, tests); if (rc && !rc_test) rc_test = rc; /* reset the chip to recover from the register test */ - rc_reset = falcon_reset_hw(efx, RESET_TYPE_ALL); + rc_reset = falcon_reset_hw(efx, reset_method); /* Ensure that the phy is powered and out of loopback * for the bist and loopback tests */ efx->phy_mode &= ~PHY_MODE_LOW_POWER; efx->loopback_mode = LOOPBACK_NONE; - rc = efx_reset_up(efx, &ecmd, rc_reset == 0); + rc = efx_reset_up(efx, reset_method, &ecmd, rc_reset == 0); if (rc && !rc_reset) rc_reset = rc; diff --git a/drivers/net/sfc/sfe4001.c b/drivers/net/sfc/sfe4001.c index 16b80acb999..cb25ae5b257 100644 --- a/drivers/net/sfc/sfe4001.c +++ b/drivers/net/sfc/sfe4001.c @@ -186,19 +186,22 @@ static int sfn4111t_reset(struct efx_nic *efx) { efx_oword_t reg; - /* GPIO pins are also used for I2C, so block that temporarily */ + /* GPIO 3 and the GPIO register are shared with I2C, so block that */ mutex_lock(&efx->i2c_adap.bus_lock); + /* Pull RST_N (GPIO 2) low then let it up again, setting the + * FLASH_CFG_1 strap (GPIO 3) appropriately. Only change the + * output enables; the output levels should always be 0 (low) + * and we rely on external pull-ups. */ falcon_read(efx, ®, GPIO_CTL_REG_KER); EFX_SET_OWORD_FIELD(reg, GPIO2_OEN, true); - EFX_SET_OWORD_FIELD(reg, GPIO2_OUT, false); falcon_write(efx, ®, GPIO_CTL_REG_KER); msleep(1000); - EFX_SET_OWORD_FIELD(reg, GPIO2_OUT, true); - EFX_SET_OWORD_FIELD(reg, GPIO3_OEN, true); - EFX_SET_OWORD_FIELD(reg, GPIO3_OUT, - !(efx->phy_mode & PHY_MODE_SPECIAL)); + EFX_SET_OWORD_FIELD(reg, GPIO2_OEN, false); + EFX_SET_OWORD_FIELD(reg, GPIO3_OEN, + !!(efx->phy_mode & PHY_MODE_SPECIAL)); falcon_write(efx, ®, GPIO_CTL_REG_KER); + msleep(1); mutex_unlock(&efx->i2c_adap.bus_lock); @@ -232,12 +235,18 @@ static ssize_t set_phy_flash_cfg(struct device *dev, } else if (efx->state != STATE_RUNNING || netif_running(efx->net_dev)) { err = -EBUSY; } else { + /* Reset the PHY, reconfigure the MAC and enable/disable + * MAC stats accordingly. */ efx->phy_mode = new_mode; + if (new_mode & PHY_MODE_SPECIAL) + efx_stats_disable(efx); if (efx->board_info.type == EFX_BOARD_SFE4001) err = sfe4001_poweron(efx); else err = sfn4111t_reset(efx); efx_reconfigure_port(efx); + if (!(new_mode & PHY_MODE_SPECIAL)) + efx_stats_enable(efx); } rtnl_unlock(); @@ -326,6 +335,11 @@ int sfe4001_init(struct efx_nic *efx) efx->board_info.monitor = sfe4001_check_hw; efx->board_info.fini = sfe4001_fini; + if (efx->phy_mode & PHY_MODE_SPECIAL) { + /* PHY won't generate a 156.25 MHz clock and MAC stats fetch + * will fail. */ + efx_stats_disable(efx); + } rc = sfe4001_poweron(efx); if (rc) goto fail_ioexp; @@ -372,17 +386,25 @@ static void sfn4111t_fini(struct efx_nic *efx) i2c_unregister_device(efx->board_info.hwmon_client); } -static struct i2c_board_info sfn4111t_hwmon_info = { +static struct i2c_board_info sfn4111t_a0_hwmon_info = { I2C_BOARD_INFO("max6647", 0x4e), .irq = -1, }; +static struct i2c_board_info sfn4111t_r5_hwmon_info = { + I2C_BOARD_INFO("max6646", 0x4d), + .irq = -1, +}; + int sfn4111t_init(struct efx_nic *efx) { int rc; efx->board_info.hwmon_client = - i2c_new_device(&efx->i2c_adap, &sfn4111t_hwmon_info); + i2c_new_device(&efx->i2c_adap, + (efx->board_info.minor < 5) ? + &sfn4111t_a0_hwmon_info : + &sfn4111t_r5_hwmon_info); if (!efx->board_info.hwmon_client) return -EIO; @@ -394,8 +416,10 @@ int sfn4111t_init(struct efx_nic *efx) if (rc) goto fail_hwmon; - if (efx->phy_mode & PHY_MODE_SPECIAL) + if (efx->phy_mode & PHY_MODE_SPECIAL) { + efx_stats_disable(efx); sfn4111t_reset(efx); + } return 0; diff --git a/drivers/net/sfc/tenxpress.c b/drivers/net/sfc/tenxpress.c index 9ecb77da954..f0efd246962 100644 --- a/drivers/net/sfc/tenxpress.c +++ b/drivers/net/sfc/tenxpress.c @@ -67,6 +67,8 @@ #define PMA_PMD_EXT_CLK312_WIDTH 1 #define PMA_PMD_EXT_LPOWER_LBN 12 #define PMA_PMD_EXT_LPOWER_WIDTH 1 +#define PMA_PMD_EXT_ROBUST_LBN 14 +#define PMA_PMD_EXT_ROBUST_WIDTH 1 #define PMA_PMD_EXT_SSR_LBN 15 #define PMA_PMD_EXT_SSR_WIDTH 1 @@ -177,35 +179,24 @@ #define C22EXT_STATUS_LINK_LBN 2 #define C22EXT_STATUS_LINK_WIDTH 1 -#define C22EXT_MSTSLV_REG 49162 -#define C22EXT_MSTSLV_1000_HD_LBN 10 -#define C22EXT_MSTSLV_1000_HD_WIDTH 1 -#define C22EXT_MSTSLV_1000_FD_LBN 11 -#define C22EXT_MSTSLV_1000_FD_WIDTH 1 +#define C22EXT_MSTSLV_CTRL 49161 +#define C22EXT_MSTSLV_CTRL_ADV_1000_HD_LBN 8 +#define C22EXT_MSTSLV_CTRL_ADV_1000_FD_LBN 9 + +#define C22EXT_MSTSLV_STATUS 49162 +#define C22EXT_MSTSLV_STATUS_LP_1000_HD_LBN 10 +#define C22EXT_MSTSLV_STATUS_LP_1000_FD_LBN 11 /* Time to wait between powering down the LNPGA and turning off the power * rails */ #define LNPGA_PDOWN_WAIT (HZ / 5) -static int crc_error_reset_threshold = 100; -module_param(crc_error_reset_threshold, int, 0644); -MODULE_PARM_DESC(crc_error_reset_threshold, - "Max number of CRC errors before XAUI reset"); - struct tenxpress_phy_data { enum efx_loopback_mode loopback_mode; - atomic_t bad_crc_count; enum efx_phy_mode phy_mode; int bad_lp_tries; }; -void tenxpress_crc_err(struct efx_nic *efx) -{ - struct tenxpress_phy_data *phy_data = efx->phy_data; - if (phy_data != NULL) - atomic_inc(&phy_data->bad_crc_count); -} - static ssize_t show_phy_short_reach(struct device *dev, struct device_attribute *attr, char *buf) { @@ -284,7 +275,9 @@ static int tenxpress_init(struct efx_nic *efx) PMA_PMD_XCONTROL_REG); reg |= ((1 << PMA_PMD_EXT_GMII_EN_LBN) | (1 << PMA_PMD_EXT_CLK_OUT_LBN) | - (1 << PMA_PMD_EXT_CLK312_LBN)); + (1 << PMA_PMD_EXT_CLK312_LBN) | + (1 << PMA_PMD_EXT_ROBUST_LBN)); + mdio_clause45_write(efx, phy_id, MDIO_MMD_PMAPMD, PMA_PMD_XCONTROL_REG, reg); mdio_clause45_set_flag(efx, phy_id, MDIO_MMD_C22EXT, @@ -346,6 +339,7 @@ static int tenxpress_phy_init(struct efx_nic *efx) rc = tenxpress_init(efx); if (rc < 0) goto fail; + mdio_clause45_set_pause(efx); if (efx->phy_type == PHY_TYPE_SFT9001B) { rc = device_create_file(&efx->pci_dev->dev, @@ -376,8 +370,8 @@ static int tenxpress_special_reset(struct efx_nic *efx) /* The XGMAC clock is driven from the SFC7101/SFT9001 312MHz clock, so * a special software reset can glitch the XGMAC sufficiently for stats - * requests to fail. Since we don't often special_reset, just lock. */ - spin_lock(&efx->stats_lock); + * requests to fail. */ + efx_stats_disable(efx); /* Initiate reset */ reg = mdio_clause45_read(efx, efx->mii.phy_id, @@ -392,17 +386,17 @@ static int tenxpress_special_reset(struct efx_nic *efx) rc = mdio_clause45_wait_reset_mmds(efx, TENXPRESS_REQUIRED_DEVS); if (rc < 0) - goto unlock; + goto out; /* Try and reconfigure the device */ rc = tenxpress_init(efx); if (rc < 0) - goto unlock; + goto out; /* Wait for the XGXS state machine to churn */ mdelay(10); -unlock: - spin_unlock(&efx->stats_lock); +out: + efx_stats_enable(efx); return rc; } @@ -520,7 +514,7 @@ static void tenxpress_phy_reconfigure(struct efx_nic *efx) { struct tenxpress_phy_data *phy_data = efx->phy_data; struct ethtool_cmd ecmd; - bool phy_mode_change, loop_reset, loop_toggle, loopback; + bool phy_mode_change, loop_reset; if (efx->phy_mode & (PHY_MODE_OFF | PHY_MODE_SPECIAL)) { phy_data->phy_mode = efx->phy_mode; @@ -531,12 +525,10 @@ static void tenxpress_phy_reconfigure(struct efx_nic *efx) phy_mode_change = (efx->phy_mode == PHY_MODE_NORMAL && phy_data->phy_mode != PHY_MODE_NORMAL); - loopback = LOOPBACK_MASK(efx) & efx->phy_op->loopbacks; - loop_toggle = LOOPBACK_CHANGED(phy_data, efx, efx->phy_op->loopbacks); loop_reset = (LOOPBACK_OUT_OF(phy_data, efx, efx->phy_op->loopbacks) || LOOPBACK_CHANGED(phy_data, efx, 1 << LOOPBACK_GPHY)); - if (loop_reset || loop_toggle || loopback || phy_mode_change) { + if (loop_reset || phy_mode_change) { int rc; efx->phy_op->get_settings(efx, &ecmd); @@ -551,20 +543,6 @@ static void tenxpress_phy_reconfigure(struct efx_nic *efx) falcon_reset_xaui(efx); } - if (efx->phy_type != PHY_TYPE_SFX7101) { - /* Only change autoneg once, on coming out or - * going into loopback */ - if (loop_toggle) - ecmd.autoneg = !loopback; - if (loopback) { - ecmd.duplex = DUPLEX_FULL; - if (efx->loopback_mode == LOOPBACK_GPHY) - ecmd.speed = SPEED_1000; - else - ecmd.speed = SPEED_10000; - } - } - rc = efx->phy_op->set_settings(efx, &ecmd); WARN_ON(rc); } @@ -623,13 +601,6 @@ static void tenxpress_phy_poll(struct efx_nic *efx) if (phy_data->phy_mode != PHY_MODE_NORMAL) return; - - if (EFX_WORKAROUND_10750(efx) && - atomic_read(&phy_data->bad_crc_count) > crc_error_reset_threshold) { - EFX_ERR(efx, "Resetting XAUI due to too many CRC errors\n"); - falcon_reset_xaui(efx); - atomic_set(&phy_data->bad_crc_count, 0); - } } static void tenxpress_phy_fini(struct efx_nic *efx) @@ -772,107 +743,76 @@ reset: return rc; } -static u32 tenxpress_get_xnp_lpa(struct efx_nic *efx) +static void +tenxpress_get_settings(struct efx_nic *efx, struct ethtool_cmd *ecmd) { - int phy = efx->mii.phy_id; - u32 lpa = 0; + int phy_id = efx->mii.phy_id; + u32 adv = 0, lpa = 0; int reg; if (efx->phy_type != PHY_TYPE_SFX7101) { - reg = mdio_clause45_read(efx, phy, MDIO_MMD_C22EXT, - C22EXT_MSTSLV_REG); - if (reg & (1 << C22EXT_MSTSLV_1000_HD_LBN)) + reg = mdio_clause45_read(efx, phy_id, MDIO_MMD_C22EXT, + C22EXT_MSTSLV_CTRL); + if (reg & (1 << C22EXT_MSTSLV_CTRL_ADV_1000_FD_LBN)) + adv |= ADVERTISED_1000baseT_Full; + reg = mdio_clause45_read(efx, phy_id, MDIO_MMD_C22EXT, + C22EXT_MSTSLV_STATUS); + if (reg & (1 << C22EXT_MSTSLV_STATUS_LP_1000_HD_LBN)) lpa |= ADVERTISED_1000baseT_Half; - if (reg & (1 << C22EXT_MSTSLV_1000_FD_LBN)) + if (reg & (1 << C22EXT_MSTSLV_STATUS_LP_1000_FD_LBN)) lpa |= ADVERTISED_1000baseT_Full; } - reg = mdio_clause45_read(efx, phy, MDIO_MMD_AN, MDIO_AN_10GBT_STATUS); + reg = mdio_clause45_read(efx, phy_id, MDIO_MMD_AN, + MDIO_AN_10GBT_CTRL); + if (reg & (1 << MDIO_AN_10GBT_CTRL_ADV_10G_LBN)) + adv |= ADVERTISED_10000baseT_Full; + reg = mdio_clause45_read(efx, phy_id, MDIO_MMD_AN, + MDIO_AN_10GBT_STATUS); if (reg & (1 << MDIO_AN_10GBT_STATUS_LP_10G_LBN)) lpa |= ADVERTISED_10000baseT_Full; - return lpa; -} -static void sfx7101_get_settings(struct efx_nic *efx, struct ethtool_cmd *ecmd) -{ - mdio_clause45_get_settings_ext(efx, ecmd, ADVERTISED_10000baseT_Full, - tenxpress_get_xnp_lpa(efx)); - ecmd->supported |= SUPPORTED_10000baseT_Full; - ecmd->advertising |= ADVERTISED_10000baseT_Full; + mdio_clause45_get_settings_ext(efx, ecmd, adv, lpa); + + if (efx->phy_type != PHY_TYPE_SFX7101) + ecmd->supported |= (SUPPORTED_100baseT_Full | + SUPPORTED_1000baseT_Full); + + /* In loopback, the PHY automatically brings up the correct interface, + * but doesn't advertise the correct speed. So override it */ + if (efx->loopback_mode == LOOPBACK_GPHY) + ecmd->speed = SPEED_1000; + else if (LOOPBACK_MASK(efx) & efx->phy_op->loopbacks) + ecmd->speed = SPEED_10000; } -static void sft9001_get_settings(struct efx_nic *efx, struct ethtool_cmd *ecmd) +static int tenxpress_set_settings(struct efx_nic *efx, struct ethtool_cmd *ecmd) { - int phy_id = efx->mii.phy_id; - u32 xnp_adv = 0; - int reg; - - reg = mdio_clause45_read(efx, phy_id, MDIO_MMD_PMAPMD, - PMA_PMD_SPEED_ENABLE_REG); - if (EFX_WORKAROUND_13204(efx) && (reg & (1 << PMA_PMD_100TX_ADV_LBN))) - xnp_adv |= ADVERTISED_100baseT_Full; - if (reg & (1 << PMA_PMD_1000T_ADV_LBN)) - xnp_adv |= ADVERTISED_1000baseT_Full; - if (reg & (1 << PMA_PMD_10000T_ADV_LBN)) - xnp_adv |= ADVERTISED_10000baseT_Full; - - mdio_clause45_get_settings_ext(efx, ecmd, xnp_adv, - tenxpress_get_xnp_lpa(efx)); - - ecmd->supported |= (SUPPORTED_100baseT_Half | - SUPPORTED_100baseT_Full | - SUPPORTED_1000baseT_Full); + if (!ecmd->autoneg) + return -EINVAL; - /* Use the vendor defined C22ext register for duplex settings */ - if (ecmd->speed != SPEED_10000 && !ecmd->autoneg) { - reg = mdio_clause45_read(efx, phy_id, MDIO_MMD_C22EXT, - GPHY_XCONTROL_REG); - ecmd->duplex = (reg & (1 << GPHY_DUPLEX_LBN) ? - DUPLEX_FULL : DUPLEX_HALF); - } + return mdio_clause45_set_settings(efx, ecmd); } -static int sft9001_set_settings(struct efx_nic *efx, struct ethtool_cmd *ecmd) +static void sfx7101_set_npage_adv(struct efx_nic *efx, u32 advertising) { - int phy_id = efx->mii.phy_id; - int rc; - - rc = mdio_clause45_set_settings(efx, ecmd); - if (rc) - return rc; - - if (ecmd->speed != SPEED_10000 && !ecmd->autoneg) - mdio_clause45_set_flag(efx, phy_id, MDIO_MMD_C22EXT, - GPHY_XCONTROL_REG, GPHY_DUPLEX_LBN, - ecmd->duplex == DUPLEX_FULL); - - return rc; + mdio_clause45_set_flag(efx, efx->mii.phy_id, MDIO_MMD_AN, + MDIO_AN_10GBT_CTRL, + MDIO_AN_10GBT_CTRL_ADV_10G_LBN, + advertising & ADVERTISED_10000baseT_Full); } -static bool sft9001_set_xnp_advertise(struct efx_nic *efx, u32 advertising) +static void sft9001_set_npage_adv(struct efx_nic *efx, u32 advertising) { - int phy = efx->mii.phy_id; - int reg = mdio_clause45_read(efx, phy, MDIO_MMD_PMAPMD, - PMA_PMD_SPEED_ENABLE_REG); - bool enabled; - - reg &= ~((1 << 2) | (1 << 3)); - if (EFX_WORKAROUND_13204(efx) && - (advertising & ADVERTISED_100baseT_Full)) - reg |= 1 << PMA_PMD_100TX_ADV_LBN; - if (advertising & ADVERTISED_1000baseT_Full) - reg |= 1 << PMA_PMD_1000T_ADV_LBN; - if (advertising & ADVERTISED_10000baseT_Full) - reg |= 1 << PMA_PMD_10000T_ADV_LBN; - mdio_clause45_write(efx, phy, MDIO_MMD_PMAPMD, - PMA_PMD_SPEED_ENABLE_REG, reg); - - enabled = (advertising & - (ADVERTISED_1000baseT_Half | - ADVERTISED_1000baseT_Full | - ADVERTISED_10000baseT_Full)); - if (EFX_WORKAROUND_13204(efx)) - enabled |= (advertising & ADVERTISED_100baseT_Full); - return enabled; + int phy_id = efx->mii.phy_id; + + mdio_clause45_set_flag(efx, phy_id, MDIO_MMD_C22EXT, + C22EXT_MSTSLV_CTRL, + C22EXT_MSTSLV_CTRL_ADV_1000_FD_LBN, + advertising & ADVERTISED_1000baseT_Full); + mdio_clause45_set_flag(efx, phy_id, MDIO_MMD_AN, + MDIO_AN_10GBT_CTRL, + MDIO_AN_10GBT_CTRL_ADV_10G_LBN, + advertising & ADVERTISED_10000baseT_Full); } struct efx_phy_operations falcon_sfx7101_phy_ops = { @@ -882,8 +822,9 @@ struct efx_phy_operations falcon_sfx7101_phy_ops = { .poll = tenxpress_phy_poll, .fini = tenxpress_phy_fini, .clear_interrupt = efx_port_dummy_op_void, - .get_settings = sfx7101_get_settings, - .set_settings = mdio_clause45_set_settings, + .get_settings = tenxpress_get_settings, + .set_settings = tenxpress_set_settings, + .set_npage_adv = sfx7101_set_npage_adv, .num_tests = ARRAY_SIZE(sfx7101_test_names), .test_names = sfx7101_test_names, .run_tests = sfx7101_run_tests, @@ -898,9 +839,9 @@ struct efx_phy_operations falcon_sft9001_phy_ops = { .poll = tenxpress_phy_poll, .fini = tenxpress_phy_fini, .clear_interrupt = efx_port_dummy_op_void, - .get_settings = sft9001_get_settings, - .set_settings = sft9001_set_settings, - .set_xnp_advertise = sft9001_set_xnp_advertise, + .get_settings = tenxpress_get_settings, + .set_settings = tenxpress_set_settings, + .set_npage_adv = sft9001_set_npage_adv, .num_tests = ARRAY_SIZE(sft9001_test_names), .test_names = sft9001_test_names, .run_tests = sft9001_run_tests, diff --git a/drivers/net/sfc/workarounds.h b/drivers/net/sfc/workarounds.h index 82e03e1d737..78de68f4a95 100644 --- a/drivers/net/sfc/workarounds.h +++ b/drivers/net/sfc/workarounds.h @@ -18,8 +18,8 @@ #define EFX_WORKAROUND_ALWAYS(efx) 1 #define EFX_WORKAROUND_FALCON_A(efx) (falcon_rev(efx) <= FALCON_REV_A1) #define EFX_WORKAROUND_10G(efx) EFX_IS10G(efx) -#define EFX_WORKAROUND_SFX7101(efx) ((efx)->phy_type == PHY_TYPE_SFX7101) -#define EFX_WORKAROUND_SFT9001A(efx) ((efx)->phy_type == PHY_TYPE_SFT9001A) +#define EFX_WORKAROUND_SFT9001(efx) ((efx)->phy_type == PHY_TYPE_SFT9001A || \ + (efx)->phy_type == PHY_TYPE_SFT9001B) /* XAUI resets if link not detected */ #define EFX_WORKAROUND_5147 EFX_WORKAROUND_ALWAYS @@ -29,8 +29,6 @@ #define EFX_WORKAROUND_7884 EFX_WORKAROUND_10G /* TX pkt parser problem with <= 16 byte TXes */ #define EFX_WORKAROUND_9141 EFX_WORKAROUND_ALWAYS -/* Low rate CRC errors require XAUI reset */ -#define EFX_WORKAROUND_10750 EFX_WORKAROUND_SFX7101 /* TX_EV_PKT_ERR can be caused by a dangling TX descriptor * or a PCIe error (bug 11028) */ #define EFX_WORKAROUND_10727 EFX_WORKAROUND_ALWAYS @@ -55,8 +53,8 @@ #define EFX_WORKAROUND_8071 EFX_WORKAROUND_FALCON_A /* Need to send XNP pages for 100BaseT */ -#define EFX_WORKAROUND_13204 EFX_WORKAROUND_SFT9001A -/* Need to keep AN enabled */ -#define EFX_WORKAROUND_13963 EFX_WORKAROUND_SFT9001A +#define EFX_WORKAROUND_13204 EFX_WORKAROUND_SFT9001 +/* Don't restart AN in near-side loopback */ +#define EFX_WORKAROUND_15195 EFX_WORKAROUND_SFT9001 #endif /* EFX_WORKAROUNDS_H */ diff --git a/drivers/net/skfp/skfddi.c b/drivers/net/skfp/skfddi.c index 607efeaf0bc..9a00e5566af 100644 --- a/drivers/net/skfp/skfddi.c +++ b/drivers/net/skfp/skfddi.c @@ -1003,9 +1003,9 @@ static int skfp_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) break; case SKFP_CLR_STATS: /* Zero out the driver statistics */ if (!capable(CAP_NET_ADMIN)) { - memset(&lp->MacStat, 0, sizeof(lp->MacStat)); - } else { status = -EPERM; + } else { + memset(&lp->MacStat, 0, sizeof(lp->MacStat)); } break; default: diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c index 3668e81e474..994703cc0db 100644 --- a/drivers/net/sky2.c +++ b/drivers/net/sky2.c @@ -1403,9 +1403,6 @@ static int sky2_up(struct net_device *dev) } - if (netif_msg_ifup(sky2)) - printk(KERN_INFO PFX "%s: enabling interface\n", dev->name); - netif_carrier_off(dev); /* must be power of 2 */ @@ -1484,6 +1481,9 @@ static int sky2_up(struct net_device *dev) sky2_write32(hw, B0_IMSK, imask); sky2_set_multicast(dev); + + if (netif_msg_ifup(sky2)) + printk(KERN_INFO PFX "%s: enabling interface\n", dev->name); return 0; err_out: diff --git a/drivers/net/smc911x.c b/drivers/net/smc911x.c index bf3aa2a1eff..223cde0d43b 100644 --- a/drivers/net/smc911x.c +++ b/drivers/net/smc911x.c @@ -220,9 +220,9 @@ static void smc911x_reset(struct net_device *dev) /* make sure EEPROM has finished loading before setting GPIO_CFG */ timeout=1000; - while ( timeout-- && (SMC_GET_E2P_CMD(lp) & E2P_CMD_EPC_BUSY_)) { + while (--timeout && (SMC_GET_E2P_CMD(lp) & E2P_CMD_EPC_BUSY_)) udelay(10); - } + if (timeout == 0){ PRINTK("%s: smc911x_reset timeout waiting for EEPROM busy\n", dev->name); return; diff --git a/drivers/net/smsc911x.c b/drivers/net/smsc911x.c index f513bdf1c88..783c1a7b869 100644 --- a/drivers/net/smsc911x.c +++ b/drivers/net/smsc911x.c @@ -953,7 +953,7 @@ smsc911x_rx_fastforward(struct smsc911x_data *pdata, unsigned int pktbytes) do { udelay(1); val = smsc911x_reg_read(pdata, RX_DP_CTRL); - } while (timeout-- && (val & RX_DP_CTRL_RX_FFWD_)); + } while (--timeout && (val & RX_DP_CTRL_RX_FFWD_)); if (unlikely(timeout == 0)) SMSC_WARNING(HW, "Timed out waiting for " diff --git a/drivers/net/smsc9420.c b/drivers/net/smsc9420.c index c14a4c6452c..a1e4b3895b3 100644 --- a/drivers/net/smsc9420.c +++ b/drivers/net/smsc9420.c @@ -498,7 +498,7 @@ static void smsc9420_check_mac_address(struct net_device *dev) static void smsc9420_stop_tx(struct smsc9420_pdata *pd) { u32 dmac_control, mac_cr, dma_intr_ena; - int timeOut = 1000; + int timeout = 1000; /* disable TX DMAC */ dmac_control = smsc9420_reg_read(pd, DMAC_CONTROL); @@ -506,13 +506,13 @@ static void smsc9420_stop_tx(struct smsc9420_pdata *pd) smsc9420_reg_write(pd, DMAC_CONTROL, dmac_control); /* Wait max 10ms for transmit process to stop */ - while (timeOut--) { + while (--timeout) { if (smsc9420_reg_read(pd, DMAC_STATUS) & DMAC_STS_TS_) break; udelay(10); } - if (!timeOut) + if (!timeout) smsc_warn(IFDOWN, "TX DMAC failed to stop"); /* ACK Tx DMAC stop bit */ @@ -596,7 +596,7 @@ static void smsc9420_free_rx_ring(struct smsc9420_pdata *pd) static void smsc9420_stop_rx(struct smsc9420_pdata *pd) { - int timeOut = 1000; + int timeout = 1000; u32 mac_cr, dmac_control, dma_intr_ena; /* mask RX DMAC interrupts */ @@ -617,13 +617,13 @@ static void smsc9420_stop_rx(struct smsc9420_pdata *pd) smsc9420_pci_flush_write(pd); /* wait up to 10ms for receive to stop */ - while (timeOut--) { + while (--timeout) { if (smsc9420_reg_read(pd, DMAC_STATUS) & DMAC_STS_RS_) break; udelay(10); } - if (!timeOut) + if (!timeout) smsc_warn(IFDOWN, "RX DMAC did not stop! timeout."); /* ACK the Rx DMAC stop bit */ @@ -1378,6 +1378,7 @@ static int smsc9420_open(struct net_device *dev) /* test the IRQ connection to the ISR */ smsc_dbg(IFUP, "Testing ISR using IRQ %d", dev->irq); + pd->software_irq_signal = false; spin_lock_irqsave(&pd->int_lock, flags); /* configure interrupt deassertion timer and enable interrupts */ @@ -1393,8 +1394,6 @@ static int smsc9420_open(struct net_device *dev) smsc9420_pci_flush_write(pd); timeout = 1000; - pd->software_irq_signal = false; - smp_wmb(); while (timeout--) { if (pd->software_irq_signal) break; diff --git a/drivers/net/sungem.c b/drivers/net/sungem.c index 86c765d83de..b17efa9cc53 100644 --- a/drivers/net/sungem.c +++ b/drivers/net/sungem.c @@ -148,7 +148,7 @@ static u16 __phy_read(struct gem *gp, int phy_addr, int reg) cmd |= (MIF_FRAME_TAMSB); writel(cmd, gp->regs + MIF_FRAME); - while (limit--) { + while (--limit) { cmd = readl(gp->regs + MIF_FRAME); if (cmd & MIF_FRAME_TALSB) break; diff --git a/drivers/net/sungem_phy.c b/drivers/net/sungem_phy.c index 61843fd5752..78f8cee5fd7 100644 --- a/drivers/net/sungem_phy.c +++ b/drivers/net/sungem_phy.c @@ -79,7 +79,7 @@ static int reset_one_mii_phy(struct mii_phy* phy, int phy_id) udelay(100); - while (limit--) { + while (--limit) { val = __phy_read(phy, phy_id, MII_BMCR); if ((val & BMCR_RESET) == 0) break; diff --git a/drivers/net/sunqe.c b/drivers/net/sunqe.c index 6e8f377355f..fe0c3f24456 100644 --- a/drivers/net/sunqe.c +++ b/drivers/net/sunqe.c @@ -227,7 +227,7 @@ static int qe_init(struct sunqe *qep, int from_irq) if (!(sbus_readb(mregs + MREGS_PHYCONFIG) & MREGS_PHYCONFIG_LTESTDIS)) { int tries = 50; - while (tries--) { + while (--tries) { u8 tmp; mdelay(5); diff --git a/drivers/net/tsi108_eth.c b/drivers/net/tsi108_eth.c index 75461dbd487..a9fd2b2ccaf 100644 --- a/drivers/net/tsi108_eth.c +++ b/drivers/net/tsi108_eth.c @@ -1237,7 +1237,7 @@ static void tsi108_init_phy(struct net_device *dev) spin_lock_irqsave(&phy_lock, flags); tsi108_write_mii(data, MII_BMCR, BMCR_RESET); - while (i--){ + while (--i) { if(!(tsi108_read_mii(data, MII_BMCR) & BMCR_RESET)) break; udelay(10); diff --git a/drivers/net/tulip/21142.c b/drivers/net/tulip/21142.c index 1210fb3748a..db7d5e11855 100644 --- a/drivers/net/tulip/21142.c +++ b/drivers/net/tulip/21142.c @@ -9,6 +9,11 @@ Please refer to Documentation/DocBook/tulip-user.{pdf,ps,html} for more information on this driver. + + DC21143 manual "21143 PCI/CardBus 10/100Mb/s Ethernet LAN Controller + Hardware Reference Manual" is currently available at : + http://developer.intel.com/design/network/manuals/278074.htm + Please submit bugs to http://bugzilla.kernel.org/ . */ @@ -32,7 +37,11 @@ void t21142_media_task(struct work_struct *work) int csr12 = ioread32(ioaddr + CSR12); int next_tick = 60*HZ; int new_csr6 = 0; + int csr14 = ioread32(ioaddr + CSR14); + /* CSR12[LS10,LS100] are not reliable during autonegotiation */ + if ((csr14 & 0x80) && (csr12 & 0x7000) != 0x5000) + csr12 |= 6; if (tulip_debug > 2) printk(KERN_INFO"%s: 21143 negotiation status %8.8x, %s.\n", dev->name, csr12, medianame[dev->if_port]); @@ -76,7 +85,7 @@ void t21142_media_task(struct work_struct *work) new_csr6 = 0x83860000; dev->if_port = 3; iowrite32(0, ioaddr + CSR13); - iowrite32(0x0003FF7F, ioaddr + CSR14); + iowrite32(0x0003FFFF, ioaddr + CSR14); iowrite16(8, ioaddr + CSR15); iowrite32(1, ioaddr + CSR13); } @@ -132,10 +141,14 @@ void t21142_lnk_change(struct net_device *dev, int csr5) struct tulip_private *tp = netdev_priv(dev); void __iomem *ioaddr = tp->base_addr; int csr12 = ioread32(ioaddr + CSR12); + int csr14 = ioread32(ioaddr + CSR14); + /* CSR12[LS10,LS100] are not reliable during autonegotiation */ + if ((csr14 & 0x80) && (csr12 & 0x7000) != 0x5000) + csr12 |= 6; if (tulip_debug > 1) printk(KERN_INFO"%s: 21143 link status interrupt %8.8x, CSR5 %x, " - "%8.8x.\n", dev->name, csr12, csr5, ioread32(ioaddr + CSR14)); + "%8.8x.\n", dev->name, csr12, csr5, csr14); /* If NWay finished and we have a negotiated partner capability. */ if (tp->nway && !tp->nwayset && (csr12 & 0x7000) == 0x5000) { @@ -143,7 +156,9 @@ void t21142_lnk_change(struct net_device *dev, int csr5) int negotiated = tp->sym_advertise & (csr12 >> 16); tp->lpar = csr12 >> 16; tp->nwayset = 1; - if (negotiated & 0x0100) dev->if_port = 5; + /* If partner cannot negotiate, it is 10Mbps Half Duplex */ + if (!(csr12 & 0x8000)) dev->if_port = 0; + else if (negotiated & 0x0100) dev->if_port = 5; else if (negotiated & 0x0080) dev->if_port = 3; else if (negotiated & 0x0040) dev->if_port = 4; else if (negotiated & 0x0020) dev->if_port = 0; @@ -214,7 +229,7 @@ void t21142_lnk_change(struct net_device *dev, int csr5) tp->timer.expires = RUN_AT(3*HZ); add_timer(&tp->timer); } else if (dev->if_port == 5) - iowrite32(ioread32(ioaddr + CSR14) & ~0x080, ioaddr + CSR14); + iowrite32(csr14 & ~0x080, ioaddr + CSR14); } else if (dev->if_port == 0 || dev->if_port == 4) { if ((csr12 & 4) == 0) printk(KERN_INFO"%s: 21143 10baseT link beat good.\n", diff --git a/drivers/net/tulip/de2104x.c b/drivers/net/tulip/de2104x.c index d5d53b633cf..0bf2114738b 100644 --- a/drivers/net/tulip/de2104x.c +++ b/drivers/net/tulip/de2104x.c @@ -392,7 +392,7 @@ static void de_rx (struct de_private *de) unsigned drop = 0; int rc; - while (rx_work--) { + while (--rx_work) { u32 status, len; dma_addr_t mapping; struct sk_buff *skb, *copy_skb; diff --git a/drivers/net/ucc_geth.c b/drivers/net/ucc_geth.c index 11441225bf4..e87986867ba 100644 --- a/drivers/net/ucc_geth.c +++ b/drivers/net/ucc_geth.c @@ -1536,6 +1536,11 @@ static void adjust_link(struct net_device *dev) static int init_phy(struct net_device *dev) { struct ucc_geth_private *priv = netdev_priv(dev); + struct device_node *np = priv->node; + struct device_node *phy, *mdio; + const phandle *ph; + char bus_name[MII_BUS_ID_SIZE]; + const unsigned int *id; struct phy_device *phydev; char phy_id[BUS_ID_SIZE]; @@ -1543,8 +1548,18 @@ static int init_phy(struct net_device *dev) priv->oldspeed = 0; priv->oldduplex = -1; - snprintf(phy_id, sizeof(phy_id), PHY_ID_FMT, priv->ug_info->mdio_bus, - priv->ug_info->phy_address); + ph = of_get_property(np, "phy-handle", NULL); + phy = of_find_node_by_phandle(*ph); + mdio = of_get_parent(phy); + + id = of_get_property(phy, "reg", NULL); + + of_node_put(phy); + of_node_put(mdio); + + uec_mdio_bus_name(bus_name, mdio); + snprintf(phy_id, sizeof(phy_id), "%s:%02x", + bus_name, *id); phydev = phy_connect(dev, phy_id, &adjust_link, 0, priv->phy_interface); @@ -3748,6 +3763,7 @@ static int ucc_geth_probe(struct of_device* ofdev, const struct of_device_id *ma ugeth->ug_info = ug_info; ugeth->dev = dev; + ugeth->node = np; return 0; } diff --git a/drivers/net/ucc_geth.h b/drivers/net/ucc_geth.h index 8f699cb773e..16cbe42ba43 100644 --- a/drivers/net/ucc_geth.h +++ b/drivers/net/ucc_geth.h @@ -1186,6 +1186,8 @@ struct ucc_geth_private { int oldspeed; int oldduplex; int oldlink; + + struct device_node *node; }; void uec_set_ethtool_ops(struct net_device *netdev); diff --git a/drivers/net/ucc_geth_mii.c b/drivers/net/ucc_geth_mii.c index c001d261366..54635911305 100644 --- a/drivers/net/ucc_geth_mii.c +++ b/drivers/net/ucc_geth_mii.c @@ -156,7 +156,7 @@ static int uec_mdio_probe(struct of_device *ofdev, const struct of_device_id *ma if (err) goto reg_map_fail; - snprintf(new_bus->id, MII_BUS_ID_SIZE, "%x", res.start); + uec_mdio_bus_name(new_bus->id, np); new_bus->irq = kmalloc(32 * sizeof(int), GFP_KERNEL); @@ -283,3 +283,13 @@ void uec_mdio_exit(void) { of_unregister_platform_driver(&uec_mdio_driver); } + +void uec_mdio_bus_name(char *name, struct device_node *np) +{ + const u32 *reg; + + reg = of_get_property(np, "reg", NULL); + + snprintf(name, MII_BUS_ID_SIZE, "%s@%x", np->name, reg ? *reg : 0); +} + diff --git a/drivers/net/ucc_geth_mii.h b/drivers/net/ucc_geth_mii.h index 1e45b2028a5..840cf80235b 100644 --- a/drivers/net/ucc_geth_mii.h +++ b/drivers/net/ucc_geth_mii.h @@ -97,4 +97,5 @@ int uec_mdio_read(struct mii_bus *bus, int mii_id, int regnum); int uec_mdio_write(struct mii_bus *bus, int mii_id, int regnum, u16 value); int __init uec_mdio_init(void); void uec_mdio_exit(void); +void uec_mdio_bus_name(char *name, struct device_node *np); #endif /* __UEC_MII_H */ diff --git a/drivers/net/usb/hso.c b/drivers/net/usb/hso.c index 0d0fa91c025..fe98acaead9 100644 --- a/drivers/net/usb/hso.c +++ b/drivers/net/usb/hso.c @@ -455,6 +455,7 @@ static const struct usb_device_id hso_ids[] = { {icon321_port_device(0x0af0, 0xd033)}, /* Icon-322 */ {USB_DEVICE(0x0af0, 0x7301)}, /* GE40x */ {USB_DEVICE(0x0af0, 0x7361)}, /* GE40x */ + {USB_DEVICE(0x0af0, 0x7381)}, /* GE40x */ {USB_DEVICE(0x0af0, 0x7401)}, /* GI 0401 */ {USB_DEVICE(0x0af0, 0x7501)}, /* GTM 382 */ {USB_DEVICE(0x0af0, 0x7601)}, /* GE40x */ @@ -462,7 +463,8 @@ static const struct usb_device_id hso_ids[] = { {USB_DEVICE(0x0af0, 0x7801)}, {USB_DEVICE(0x0af0, 0x7901)}, {USB_DEVICE(0x0af0, 0x7361)}, - {icon321_port_device(0x0af0, 0xd051)}, + {USB_DEVICE(0x0af0, 0xd057)}, + {USB_DEVICE(0x0af0, 0xd055)}, {} }; MODULE_DEVICE_TABLE(usb, hso_ids); diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index 63ef2a8905f..c68808336c8 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -287,7 +287,7 @@ static void try_fill_recv_maxbufs(struct virtnet_info *vi) skb_put(skb, MAX_PACKET_LEN); hdr = skb_vnet_hdr(skb); - sg_init_one(sg, hdr, sizeof(*hdr)); + sg_set_buf(sg, hdr, sizeof(*hdr)); if (vi->big_packets) { for (i = 0; i < MAX_SKB_FRAGS; i++) { @@ -488,9 +488,9 @@ static int xmit_skb(struct virtnet_info *vi, struct sk_buff *skb) /* Encode metadata header at front. */ if (vi->mergeable_rx_bufs) - sg_init_one(sg, mhdr, sizeof(*mhdr)); + sg_set_buf(sg, mhdr, sizeof(*mhdr)); else - sg_init_one(sg, hdr, sizeof(*hdr)); + sg_set_buf(sg, hdr, sizeof(*hdr)); num = skb_to_sgvec(skb, sg+1, 0, skb->len) + 1; diff --git a/drivers/net/wimax/i2400m/debugfs.c b/drivers/net/wimax/i2400m/debugfs.c index 62663298597..9b81af3f80a 100644 --- a/drivers/net/wimax/i2400m/debugfs.c +++ b/drivers/net/wimax/i2400m/debugfs.c @@ -234,20 +234,6 @@ struct dentry *debugfs_create_i2400m_reset( &fops_i2400m_reset); } -/* - * Debug levels control; see debug.h - */ -struct d_level D_LEVEL[] = { - D_SUBMODULE_DEFINE(control), - D_SUBMODULE_DEFINE(driver), - D_SUBMODULE_DEFINE(debugfs), - D_SUBMODULE_DEFINE(fw), - D_SUBMODULE_DEFINE(netdev), - D_SUBMODULE_DEFINE(rfkill), - D_SUBMODULE_DEFINE(rx), - D_SUBMODULE_DEFINE(tx), -}; -size_t D_LEVEL_SIZE = ARRAY_SIZE(D_LEVEL); #define __debugfs_register(prefix, name, parent) \ do { \ diff --git a/drivers/net/wimax/i2400m/driver.c b/drivers/net/wimax/i2400m/driver.c index 5f98047e18c..e80a0b65a75 100644 --- a/drivers/net/wimax/i2400m/driver.c +++ b/drivers/net/wimax/i2400m/driver.c @@ -707,6 +707,22 @@ void i2400m_release(struct i2400m *i2400m) EXPORT_SYMBOL_GPL(i2400m_release); +/* + * Debug levels control; see debug.h + */ +struct d_level D_LEVEL[] = { + D_SUBMODULE_DEFINE(control), + D_SUBMODULE_DEFINE(driver), + D_SUBMODULE_DEFINE(debugfs), + D_SUBMODULE_DEFINE(fw), + D_SUBMODULE_DEFINE(netdev), + D_SUBMODULE_DEFINE(rfkill), + D_SUBMODULE_DEFINE(rx), + D_SUBMODULE_DEFINE(tx), +}; +size_t D_LEVEL_SIZE = ARRAY_SIZE(D_LEVEL); + + static int __init i2400m_driver_init(void) { diff --git a/drivers/net/wireless/ath5k/base.c b/drivers/net/wireless/ath5k/base.c index 8ef87356e08..a533ed60bb4 100644 --- a/drivers/net/wireless/ath5k/base.c +++ b/drivers/net/wireless/ath5k/base.c @@ -1028,6 +1028,8 @@ ath5k_setup_bands(struct ieee80211_hw *hw) * it's done by reseting the chip. To accomplish this we must * first cleanup any pending DMA, then restart stuff after a la * ath5k_init. + * + * Called with sc->lock. */ static int ath5k_chan_set(struct ath5k_softc *sc, struct ieee80211_channel *chan) @@ -2814,11 +2816,17 @@ ath5k_config(struct ieee80211_hw *hw, u32 changed) { struct ath5k_softc *sc = hw->priv; struct ieee80211_conf *conf = &hw->conf; + int ret; + + mutex_lock(&sc->lock); sc->bintval = conf->beacon_int; sc->power_level = conf->power_level; - return ath5k_chan_set(sc, conf->channel); + ret = ath5k_chan_set(sc, conf->channel); + + mutex_unlock(&sc->lock); + return ret; } static int diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c index 0dc8eed1640..c01ea48da5f 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn.c @@ -1719,6 +1719,10 @@ static int iwl_read_ucode(struct iwl_priv *priv) priv->ucode_data_backup.len = data_size; iwl_alloc_fw_desc(priv->pci_dev, &priv->ucode_data_backup); + if (!priv->ucode_code.v_addr || !priv->ucode_data.v_addr || + !priv->ucode_data_backup.v_addr) + goto err_pci_alloc; + /* Initialization instructions and data */ if (init_size && init_data_size) { priv->ucode_init.len = init_size; @@ -4038,6 +4042,7 @@ static int iwl_pci_suspend(struct pci_dev *pdev, pm_message_t state) priv->is_open = 1; } + pci_save_state(pdev); pci_set_power_state(pdev, PCI_D3hot); return 0; @@ -4048,6 +4053,7 @@ static int iwl_pci_resume(struct pci_dev *pdev) struct iwl_priv *priv = pci_get_drvdata(pdev); pci_set_power_state(pdev, PCI_D0); + pci_restore_state(pdev); if (priv->is_open) iwl_mac_start(priv->hw); diff --git a/drivers/net/wireless/iwlwifi/iwl-sta.c b/drivers/net/wireless/iwlwifi/iwl-sta.c index 412f66bac1a..70a8b21ca39 100644 --- a/drivers/net/wireless/iwlwifi/iwl-sta.c +++ b/drivers/net/wireless/iwlwifi/iwl-sta.c @@ -480,6 +480,9 @@ void iwl_clear_stations_table(struct iwl_priv *priv) priv->num_stations = 0; memset(priv->stations, 0, sizeof(priv->stations)); + /* clean ucode key table bit map */ + priv->ucode_key_table = 0; + spin_unlock_irqrestore(&priv->sta_lock, flags); } EXPORT_SYMBOL(iwl_clear_stations_table); diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c index 95d01984c80..5b44d322b99 100644 --- a/drivers/net/wireless/iwlwifi/iwl3945-base.c +++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c @@ -8143,6 +8143,7 @@ static int iwl3945_pci_suspend(struct pci_dev *pdev, pm_message_t state) priv->is_open = 1; } + pci_save_state(pdev); pci_set_power_state(pdev, PCI_D3hot); return 0; @@ -8153,6 +8154,7 @@ static int iwl3945_pci_resume(struct pci_dev *pdev) struct iwl3945_priv *priv = pci_get_drvdata(pdev); pci_set_power_state(pdev, PCI_D0); + pci_restore_state(pdev); if (priv->is_open) iwl3945_mac_start(priv->hw); diff --git a/drivers/net/wireless/rtl818x/rtl8187_rtl8225.c b/drivers/net/wireless/rtl818x/rtl8187_rtl8225.c index 4e75e8e7fa9..78df281b297 100644 --- a/drivers/net/wireless/rtl818x/rtl8187_rtl8225.c +++ b/drivers/net/wireless/rtl818x/rtl8187_rtl8225.c @@ -285,7 +285,10 @@ static void rtl8225_rf_set_tx_power(struct ieee80211_hw *dev, int channel) ofdm_power = priv->channels[channel - 1].hw_value >> 4; cck_power = min(cck_power, (u8)11); - ofdm_power = min(ofdm_power, (u8)35); + if (ofdm_power > (u8)15) + ofdm_power = 25; + else + ofdm_power += 10; rtl818x_iowrite8(priv, &priv->map->TX_GAIN_CCK, rtl8225_tx_gain_cck_ofdm[cck_power / 6] >> 1); @@ -536,7 +539,10 @@ static void rtl8225z2_rf_set_tx_power(struct ieee80211_hw *dev, int channel) cck_power += priv->txpwr_base & 0xF; cck_power = min(cck_power, (u8)35); - ofdm_power = min(ofdm_power, (u8)15); + if (ofdm_power > (u8)15) + ofdm_power = 25; + else + ofdm_power += 10; ofdm_power += priv->txpwr_base >> 4; ofdm_power = min(ofdm_power, (u8)35); |