diff options
Diffstat (limited to 'drivers/net/ethernet/atheros')
| -rw-r--r-- | drivers/net/ethernet/atheros/Kconfig | 5 | ||||
| -rw-r--r-- | drivers/net/ethernet/atheros/alx/alx.h | 8 | ||||
| -rw-r--r-- | drivers/net/ethernet/atheros/alx/ethtool.c | 132 | ||||
| -rw-r--r-- | drivers/net/ethernet/atheros/alx/hw.c | 212 | ||||
| -rw-r--r-- | drivers/net/ethernet/atheros/alx/hw.h | 25 | ||||
| -rw-r--r-- | drivers/net/ethernet/atheros/alx/main.c | 173 | ||||
| -rw-r--r-- | drivers/net/ethernet/atheros/atl1c/atl1c_main.c | 25 | ||||
| -rw-r--r-- | drivers/net/ethernet/atheros/atl1e/atl1e_main.c | 25 | ||||
| -rw-r--r-- | drivers/net/ethernet/atheros/atlx/atl1.c | 27 |
9 files changed, 113 insertions, 519 deletions
diff --git a/drivers/net/ethernet/atheros/Kconfig b/drivers/net/ethernet/atheros/Kconfig index ad6aa1e9834..58ad37c733b 100644 --- a/drivers/net/ethernet/atheros/Kconfig +++ b/drivers/net/ethernet/atheros/Kconfig @@ -22,7 +22,6 @@ config ATL2 tristate "Atheros L2 Fast Ethernet support" depends on PCI select CRC32 - select NET_CORE select MII ---help--- This driver supports the Atheros L2 fast ethernet adapter. @@ -34,7 +33,6 @@ config ATL1 tristate "Atheros/Attansic L1 Gigabit Ethernet support" depends on PCI select CRC32 - select NET_CORE select MII ---help--- This driver supports the Atheros/Attansic L1 gigabit ethernet @@ -47,7 +45,6 @@ config ATL1E tristate "Atheros L1E Gigabit Ethernet support" depends on PCI select CRC32 - select NET_CORE select MII ---help--- This driver supports the Atheros L1E gigabit ethernet adapter. @@ -59,7 +56,6 @@ config ATL1C tristate "Atheros L1C Gigabit Ethernet support" depends on PCI select CRC32 - select NET_CORE select MII ---help--- This driver supports the Atheros L1C gigabit ethernet adapter. @@ -71,7 +67,6 @@ config ALX tristate "Qualcomm Atheros AR816x/AR817x support" depends on PCI select CRC32 - select NET_CORE select MDIO help This driver supports the Qualcomm Atheros L1F ethernet adapter, diff --git a/drivers/net/ethernet/atheros/alx/alx.h b/drivers/net/ethernet/atheros/alx/alx.h index 50b3ae2b143..d71103dbf2c 100644 --- a/drivers/net/ethernet/atheros/alx/alx.h +++ b/drivers/net/ethernet/atheros/alx/alx.h @@ -85,16 +85,16 @@ struct alx_priv { struct { dma_addr_t dma; void *virt; - int size; + unsigned int size; } descmem; /* protect int_mask updates */ spinlock_t irq_lock; u32 int_mask; - int tx_ringsz; - int rx_ringsz; - int rxbuf_size; + unsigned int tx_ringsz; + unsigned int rx_ringsz; + unsigned int rxbuf_size; struct napi_struct napi; struct alx_tx_queue txq; diff --git a/drivers/net/ethernet/atheros/alx/ethtool.c b/drivers/net/ethernet/atheros/alx/ethtool.c index 6fa2aec2bc8..45b36507abc 100644 --- a/drivers/net/ethernet/atheros/alx/ethtool.c +++ b/drivers/net/ethernet/atheros/alx/ethtool.c @@ -46,21 +46,37 @@ #include "reg.h" #include "hw.h" +static u32 alx_get_supported_speeds(struct alx_hw *hw) +{ + u32 supported = SUPPORTED_10baseT_Half | + SUPPORTED_10baseT_Full | + SUPPORTED_100baseT_Half | + SUPPORTED_100baseT_Full; + + if (alx_hw_giga(hw)) + supported |= SUPPORTED_1000baseT_Full; + + BUILD_BUG_ON(SUPPORTED_10baseT_Half != ADVERTISED_10baseT_Half); + BUILD_BUG_ON(SUPPORTED_10baseT_Full != ADVERTISED_10baseT_Full); + BUILD_BUG_ON(SUPPORTED_100baseT_Half != ADVERTISED_100baseT_Half); + BUILD_BUG_ON(SUPPORTED_100baseT_Full != ADVERTISED_100baseT_Full); + BUILD_BUG_ON(SUPPORTED_1000baseT_Full != ADVERTISED_1000baseT_Full); + + return supported; +} static int alx_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd) { struct alx_priv *alx = netdev_priv(netdev); struct alx_hw *hw = &alx->hw; - ecmd->supported = SUPPORTED_10baseT_Half | - SUPPORTED_10baseT_Full | - SUPPORTED_100baseT_Half | - SUPPORTED_100baseT_Full | - SUPPORTED_Autoneg | + ecmd->supported = SUPPORTED_Autoneg | SUPPORTED_TP | - SUPPORTED_Pause; + SUPPORTED_Pause | + SUPPORTED_Asym_Pause; if (alx_hw_giga(hw)) ecmd->supported |= SUPPORTED_1000baseT_Full; + ecmd->supported |= alx_get_supported_speeds(hw); ecmd->advertising = ADVERTISED_TP; if (hw->adv_cfg & ADVERTISED_Autoneg) @@ -68,6 +84,7 @@ static int alx_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd) ecmd->port = PORT_TP; ecmd->phy_address = 0; + if (hw->adv_cfg & ADVERTISED_Autoneg) ecmd->autoneg = AUTONEG_ENABLE; else @@ -85,14 +102,8 @@ static int alx_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd) } } - if (hw->link_speed != SPEED_UNKNOWN) { - ethtool_cmd_speed_set(ecmd, - hw->link_speed - hw->link_speed % 10); - ecmd->duplex = hw->link_speed % 10; - } else { - ethtool_cmd_speed_set(ecmd, SPEED_UNKNOWN); - ecmd->duplex = DUPLEX_UNKNOWN; - } + ethtool_cmd_speed_set(ecmd, hw->link_speed); + ecmd->duplex = hw->duplex; return 0; } @@ -106,28 +117,15 @@ static int alx_set_settings(struct net_device *netdev, struct ethtool_cmd *ecmd) ASSERT_RTNL(); if (ecmd->autoneg == AUTONEG_ENABLE) { - if (ecmd->advertising & ADVERTISED_1000baseT_Half) + if (ecmd->advertising & ~alx_get_supported_speeds(hw)) return -EINVAL; adv_cfg = ecmd->advertising | ADVERTISED_Autoneg; } else { - int speed = ethtool_cmd_speed(ecmd); - - switch (speed + ecmd->duplex) { - case SPEED_10 + DUPLEX_HALF: - adv_cfg = ADVERTISED_10baseT_Half; - break; - case SPEED_10 + DUPLEX_FULL: - adv_cfg = ADVERTISED_10baseT_Full; - break; - case SPEED_100 + DUPLEX_HALF: - adv_cfg = ADVERTISED_100baseT_Half; - break; - case SPEED_100 + DUPLEX_FULL: - adv_cfg = ADVERTISED_100baseT_Full; - break; - default: + adv_cfg = alx_speed_to_ethadv(ethtool_cmd_speed(ecmd), + ecmd->duplex); + + if (!adv_cfg || adv_cfg == ADVERTISED_1000baseT_Full) return -EINVAL; - } } hw->adv_cfg = adv_cfg; @@ -140,21 +138,10 @@ static void alx_get_pauseparam(struct net_device *netdev, struct alx_priv *alx = netdev_priv(netdev); struct alx_hw *hw = &alx->hw; - if (hw->flowctrl & ALX_FC_ANEG && - hw->adv_cfg & ADVERTISED_Autoneg) - pause->autoneg = AUTONEG_ENABLE; - else - pause->autoneg = AUTONEG_DISABLE; - - if (hw->flowctrl & ALX_FC_TX) - pause->tx_pause = 1; - else - pause->tx_pause = 0; - - if (hw->flowctrl & ALX_FC_RX) - pause->rx_pause = 1; - else - pause->rx_pause = 0; + pause->autoneg = !!(hw->flowctrl & ALX_FC_ANEG && + hw->adv_cfg & ADVERTISED_Autoneg); + pause->tx_pause = !!(hw->flowctrl & ALX_FC_TX); + pause->rx_pause = !!(hw->flowctrl & ALX_FC_RX); } @@ -187,7 +174,8 @@ static int alx_set_pauseparam(struct net_device *netdev, if (reconfig_phy) { err = alx_setup_speed_duplex(hw, hw->adv_cfg, fc); - return err; + if (err) + return err; } /* flow control on mac */ @@ -213,60 +201,12 @@ static void alx_set_msglevel(struct net_device *netdev, u32 data) alx->msg_enable = data; } -static void alx_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) -{ - struct alx_priv *alx = netdev_priv(netdev); - struct alx_hw *hw = &alx->hw; - - wol->supported = WAKE_MAGIC | WAKE_PHY; - wol->wolopts = 0; - - if (hw->sleep_ctrl & ALX_SLEEP_WOL_MAGIC) - wol->wolopts |= WAKE_MAGIC; - if (hw->sleep_ctrl & ALX_SLEEP_WOL_PHY) - wol->wolopts |= WAKE_PHY; -} - -static int alx_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) -{ - struct alx_priv *alx = netdev_priv(netdev); - struct alx_hw *hw = &alx->hw; - - if (wol->wolopts & (WAKE_ARP | WAKE_MAGICSECURE | - WAKE_UCAST | WAKE_BCAST | WAKE_MCAST)) - return -EOPNOTSUPP; - - hw->sleep_ctrl = 0; - - if (wol->wolopts & WAKE_MAGIC) - hw->sleep_ctrl |= ALX_SLEEP_WOL_MAGIC; - if (wol->wolopts & WAKE_PHY) - hw->sleep_ctrl |= ALX_SLEEP_WOL_PHY; - - device_set_wakeup_enable(&alx->hw.pdev->dev, hw->sleep_ctrl); - - return 0; -} - -static void alx_get_drvinfo(struct net_device *netdev, - struct ethtool_drvinfo *drvinfo) -{ - struct alx_priv *alx = netdev_priv(netdev); - - strlcpy(drvinfo->driver, alx_drv_name, sizeof(drvinfo->driver)); - strlcpy(drvinfo->bus_info, pci_name(alx->hw.pdev), - sizeof(drvinfo->bus_info)); -} - const struct ethtool_ops alx_ethtool_ops = { .get_settings = alx_get_settings, .set_settings = alx_set_settings, .get_pauseparam = alx_get_pauseparam, .set_pauseparam = alx_set_pauseparam, - .get_drvinfo = alx_get_drvinfo, .get_msglevel = alx_get_msglevel, .set_msglevel = alx_set_msglevel, - .get_wol = alx_get_wol, - .set_wol = alx_set_wol, .get_link = ethtool_op_get_link, }; diff --git a/drivers/net/ethernet/atheros/alx/hw.c b/drivers/net/ethernet/atheros/alx/hw.c index 220a16ad0e4..1e8c24a3cb4 100644 --- a/drivers/net/ethernet/atheros/alx/hw.c +++ b/drivers/net/ethernet/atheros/alx/hw.c @@ -282,8 +282,8 @@ static bool alx_read_macaddr(struct alx_hw *hw, u8 *addr) mac1 = alx_read_mem32(hw, ALX_STAD1); /* addr should be big-endian */ - *(__be32 *)(addr + 2) = cpu_to_be32(mac0); - *(__be16 *)addr = cpu_to_be16(mac1); + put_unaligned(cpu_to_be32(mac0), (__be32 *)(addr + 2)); + put_unaligned(cpu_to_be16(mac1), (__be16 *)addr); return is_valid_ether_addr(addr); } @@ -326,22 +326,12 @@ void alx_set_macaddr(struct alx_hw *hw, const u8 *addr) u32 val; /* for example: 00-0B-6A-F6-00-DC * STAD0=6AF600DC, STAD1=000B */ - val = be32_to_cpu(*(__be32 *)(addr + 2)); + val = be32_to_cpu(get_unaligned((__be32 *)(addr + 2))); alx_write_mem32(hw, ALX_STAD0, val); - val = be16_to_cpu(*(__be16 *)addr); + val = be16_to_cpu(get_unaligned((__be16 *)addr)); alx_write_mem32(hw, ALX_STAD1, val); } -static void alx_enable_osc(struct alx_hw *hw) -{ - u32 val; - - /* rising edge */ - val = alx_read_mem32(hw, ALX_MISC); - alx_write_mem32(hw, ALX_MISC, val & ~ALX_MISC_INTNLOSC_OPEN); - alx_write_mem32(hw, ALX_MISC, val | ALX_MISC_INTNLOSC_OPEN); -} - static void alx_reset_osc(struct alx_hw *hw, u8 rev) { u32 val, val2; @@ -624,12 +614,12 @@ void alx_start_mac(struct alx_hw *hw) alx_write_mem32(hw, ALX_TXQ0, txq | ALX_TXQ0_EN); mac = hw->rx_ctrl; - if (hw->link_speed % 10 == DUPLEX_FULL) + if (hw->duplex == DUPLEX_FULL) mac |= ALX_MAC_CTRL_FULLD; else mac &= ~ALX_MAC_CTRL_FULLD; ALX_SET_FIELD(mac, ALX_MAC_CTRL_SPEED, - hw->link_speed >= SPEED_1000 ? ALX_MAC_CTRL_SPEED_1000 : + hw->link_speed == SPEED_1000 ? ALX_MAC_CTRL_SPEED_1000 : ALX_MAC_CTRL_SPEED_10_100); mac |= ALX_MAC_CTRL_TX_EN | ALX_MAC_CTRL_RX_EN; hw->rx_ctrl = mac; @@ -790,28 +780,22 @@ void alx_post_phy_link(struct alx_hw *hw) u16 phy_val, len, agc; u8 revid = alx_hw_revision(hw); bool adj_th = revid == ALX_REV_B0; - int speed; - - if (hw->link_speed == SPEED_UNKNOWN) - speed = SPEED_UNKNOWN; - else - speed = hw->link_speed - hw->link_speed % 10; if (revid != ALX_REV_B0 && !alx_is_rev_a(revid)) return; /* 1000BT/AZ, wrong cable length */ - if (speed != SPEED_UNKNOWN) { + if (hw->link_speed != SPEED_UNKNOWN) { alx_read_phy_ext(hw, ALX_MIIEXT_PCS, ALX_MIIEXT_CLDCTRL6, &phy_val); len = ALX_GET_FIELD(phy_val, ALX_CLDCTRL6_CAB_LEN); alx_read_phy_dbg(hw, ALX_MIIDBG_AGC, &phy_val); agc = ALX_GET_FIELD(phy_val, ALX_AGC_2_VGA); - if ((speed == SPEED_1000 && + if ((hw->link_speed == SPEED_1000 && (len > ALX_CLDCTRL6_CAB_LEN_SHORT1G || (len == 0 && agc > ALX_AGC_LONG1G_LIMT))) || - (speed == SPEED_100 && + (hw->link_speed == SPEED_100 && (len > ALX_CLDCTRL6_CAB_LEN_SHORT100M || (len == 0 && agc > ALX_AGC_LONG100M_LIMT)))) { alx_write_phy_dbg(hw, ALX_MIIDBG_AZ_ANADECT, @@ -831,10 +815,10 @@ void alx_post_phy_link(struct alx_hw *hw) /* threshold adjust */ if (adj_th && hw->lnk_patch) { - if (speed == SPEED_100) { + if (hw->link_speed == SPEED_100) { alx_write_phy_dbg(hw, ALX_MIIDBG_MSE16DB, ALX_MSE16DB_UP); - } else if (speed == SPEED_1000) { + } else if (hw->link_speed == SPEED_1000) { /* * Giga link threshold, raise the tolerance of * noise 50% @@ -864,66 +848,6 @@ void alx_post_phy_link(struct alx_hw *hw) } } - -/* NOTE: - * 1. phy link must be established before calling this function - * 2. wol option (pattern,magic,link,etc.) is configed before call it. - */ -int alx_pre_suspend(struct alx_hw *hw, int speed) -{ - u32 master, mac, phy, val; - int err = 0; - - master = alx_read_mem32(hw, ALX_MASTER); - master &= ~ALX_MASTER_PCLKSEL_SRDS; - mac = hw->rx_ctrl; - /* 10/100 half */ - ALX_SET_FIELD(mac, ALX_MAC_CTRL_SPEED, ALX_MAC_CTRL_SPEED_10_100); - mac &= ~(ALX_MAC_CTRL_FULLD | ALX_MAC_CTRL_RX_EN | ALX_MAC_CTRL_TX_EN); - - phy = alx_read_mem32(hw, ALX_PHY_CTRL); - phy &= ~(ALX_PHY_CTRL_DSPRST_OUT | ALX_PHY_CTRL_CLS); - phy |= ALX_PHY_CTRL_RST_ANALOG | ALX_PHY_CTRL_HIB_PULSE | - ALX_PHY_CTRL_HIB_EN; - - /* without any activity */ - if (!(hw->sleep_ctrl & ALX_SLEEP_ACTIVE)) { - err = alx_write_phy_reg(hw, ALX_MII_IER, 0); - if (err) - return err; - phy |= ALX_PHY_CTRL_IDDQ | ALX_PHY_CTRL_POWER_DOWN; - } else { - if (hw->sleep_ctrl & (ALX_SLEEP_WOL_MAGIC | ALX_SLEEP_CIFS)) - mac |= ALX_MAC_CTRL_RX_EN | ALX_MAC_CTRL_BRD_EN; - if (hw->sleep_ctrl & ALX_SLEEP_CIFS) - mac |= ALX_MAC_CTRL_TX_EN; - if (speed % 10 == DUPLEX_FULL) - mac |= ALX_MAC_CTRL_FULLD; - if (speed >= SPEED_1000) - ALX_SET_FIELD(mac, ALX_MAC_CTRL_SPEED, - ALX_MAC_CTRL_SPEED_1000); - phy |= ALX_PHY_CTRL_DSPRST_OUT; - err = alx_write_phy_ext(hw, ALX_MIIEXT_ANEG, - ALX_MIIEXT_S3DIG10, - ALX_MIIEXT_S3DIG10_SL); - if (err) - return err; - } - - alx_enable_osc(hw); - hw->rx_ctrl = mac; - alx_write_mem32(hw, ALX_MASTER, master); - alx_write_mem32(hw, ALX_MAC_CTRL, mac); - alx_write_mem32(hw, ALX_PHY_CTRL, phy); - - /* set val of PDLL D3PLLOFF */ - val = alx_read_mem32(hw, ALX_PDLL_TRNS1); - val |= ALX_PDLL_TRNS1_D3PLLOFF_EN; - alx_write_mem32(hw, ALX_PDLL_TRNS1, val); - - return 0; -} - bool alx_phy_configured(struct alx_hw *hw) { u32 cfg, hw_cfg; @@ -938,7 +862,7 @@ bool alx_phy_configured(struct alx_hw *hw) return cfg == hw_cfg; } -int alx_get_phy_link(struct alx_hw *hw, int *speed) +int alx_read_phy_link(struct alx_hw *hw) { struct pci_dev *pdev = hw->pdev; u16 bmsr, giga; @@ -953,7 +877,8 @@ int alx_get_phy_link(struct alx_hw *hw, int *speed) return err; if (!(bmsr & BMSR_LSTATUS)) { - *speed = SPEED_UNKNOWN; + hw->link_speed = SPEED_UNKNOWN; + hw->duplex = DUPLEX_UNKNOWN; return 0; } @@ -967,20 +892,20 @@ int alx_get_phy_link(struct alx_hw *hw, int *speed) switch (giga & ALX_GIGA_PSSR_SPEED) { case ALX_GIGA_PSSR_1000MBS: - *speed = SPEED_1000; + hw->link_speed = SPEED_1000; break; case ALX_GIGA_PSSR_100MBS: - *speed = SPEED_100; + hw->link_speed = SPEED_100; break; case ALX_GIGA_PSSR_10MBS: - *speed = SPEED_10; + hw->link_speed = SPEED_10; break; default: goto wrong_speed; } - *speed += (giga & ALX_GIGA_PSSR_DPLX) ? DUPLEX_FULL : DUPLEX_HALF; - return 1; + hw->duplex = (giga & ALX_GIGA_PSSR_DPLX) ? DUPLEX_FULL : DUPLEX_HALF; + return 0; wrong_speed: dev_err(&pdev->dev, "invalid PHY speed/duplex: 0x%x\n", giga); @@ -995,26 +920,6 @@ int alx_clear_phy_intr(struct alx_hw *hw) return alx_read_phy_reg(hw, ALX_MII_ISR, &isr); } -int alx_config_wol(struct alx_hw *hw) -{ - u32 wol = 0; - int err = 0; - - /* turn on magic packet event */ - if (hw->sleep_ctrl & ALX_SLEEP_WOL_MAGIC) - wol |= ALX_WOL0_MAGIC_EN | ALX_WOL0_PME_MAGIC_EN; - - /* turn on link up event */ - if (hw->sleep_ctrl & ALX_SLEEP_WOL_PHY) { - wol |= ALX_WOL0_LINK_EN | ALX_WOL0_PME_LINK; - /* only link up can wake up */ - err = alx_write_phy_reg(hw, ALX_MII_IER, ALX_IER_LINK_UP); - } - alx_write_mem32(hw, ALX_WOL0, wol); - - return err; -} - void alx_disable_rss(struct alx_hw *hw) { u32 ctrl = alx_read_mem32(hw, ALX_RXQ0); @@ -1126,85 +1031,6 @@ void alx_configure_basic(struct alx_hw *hw) alx_write_mem32(hw, ALX_WRR, val); } -static inline u32 alx_speed_to_ethadv(int speed) -{ - switch (speed) { - case SPEED_1000 + DUPLEX_FULL: - return ADVERTISED_1000baseT_Full; - case SPEED_100 + DUPLEX_FULL: - return ADVERTISED_100baseT_Full; - case SPEED_100 + DUPLEX_HALF: - return ADVERTISED_10baseT_Half; - case SPEED_10 + DUPLEX_FULL: - return ADVERTISED_10baseT_Full; - case SPEED_10 + DUPLEX_HALF: - return ADVERTISED_10baseT_Half; - default: - return 0; - } -} - -int alx_select_powersaving_speed(struct alx_hw *hw, int *speed) -{ - int i, err, spd; - u16 lpa; - - err = alx_get_phy_link(hw, &spd); - if (err < 0) - return err; - - if (spd == SPEED_UNKNOWN) - return 0; - - err = alx_read_phy_reg(hw, MII_LPA, &lpa); - if (err) - return err; - - if (!(lpa & LPA_LPACK)) { - *speed = spd; - return 0; - } - - if (lpa & LPA_10FULL) - *speed = SPEED_10 + DUPLEX_FULL; - else if (lpa & LPA_10HALF) - *speed = SPEED_10 + DUPLEX_HALF; - else if (lpa & LPA_100FULL) - *speed = SPEED_100 + DUPLEX_FULL; - else - *speed = SPEED_100 + DUPLEX_HALF; - - if (*speed != spd) { - err = alx_write_phy_reg(hw, ALX_MII_IER, 0); - if (err) - return err; - err = alx_setup_speed_duplex(hw, - alx_speed_to_ethadv(*speed) | - ADVERTISED_Autoneg, - ALX_FC_ANEG | ALX_FC_RX | - ALX_FC_TX); - if (err) - return err; - - /* wait for linkup */ - for (i = 0; i < ALX_MAX_SETUP_LNK_CYCLE; i++) { - int speed2; - - msleep(100); - - err = alx_get_phy_link(hw, &speed2); - if (err < 0) - return err; - if (speed2 != SPEED_UNKNOWN) - break; - } - if (i == ALX_MAX_SETUP_LNK_CYCLE) - return -ETIMEDOUT; - } - - return 0; -} - bool alx_get_phy_info(struct alx_hw *hw) { u16 devs1, devs2; diff --git a/drivers/net/ethernet/atheros/alx/hw.h b/drivers/net/ethernet/atheros/alx/hw.h index 65e723d2172..96f3b4381e1 100644 --- a/drivers/net/ethernet/atheros/alx/hw.h +++ b/drivers/net/ethernet/atheros/alx/hw.h @@ -412,12 +412,11 @@ struct alx_hw { u32 smb_timer; /* SPEED_* + DUPLEX_*, SPEED_UNKNOWN if link is down */ int link_speed; + u8 duplex; /* auto-neg advertisement or force mode config */ - u32 adv_cfg; u8 flowctrl; - - u32 sleep_ctrl; + u32 adv_cfg; spinlock_t mdio_lock; struct mdio_if_info mdio; @@ -478,14 +477,12 @@ void alx_reset_pcie(struct alx_hw *hw); void alx_enable_aspm(struct alx_hw *hw, bool l0s_en, bool l1_en); int alx_setup_speed_duplex(struct alx_hw *hw, u32 ethadv, u8 flowctrl); void alx_post_phy_link(struct alx_hw *hw); -int alx_pre_suspend(struct alx_hw *hw, int speed); int alx_read_phy_reg(struct alx_hw *hw, u16 reg, u16 *phy_data); int alx_write_phy_reg(struct alx_hw *hw, u16 reg, u16 phy_data); int alx_read_phy_ext(struct alx_hw *hw, u8 dev, u16 reg, u16 *pdata); int alx_write_phy_ext(struct alx_hw *hw, u8 dev, u16 reg, u16 data); -int alx_get_phy_link(struct alx_hw *hw, int *speed); +int alx_read_phy_link(struct alx_hw *hw); int alx_clear_phy_intr(struct alx_hw *hw); -int alx_config_wol(struct alx_hw *hw); void alx_cfg_mac_flowcontrol(struct alx_hw *hw, u8 fc); void alx_start_mac(struct alx_hw *hw); int alx_reset_mac(struct alx_hw *hw); @@ -493,7 +490,21 @@ void alx_set_macaddr(struct alx_hw *hw, const u8 *addr); bool alx_phy_configured(struct alx_hw *hw); void alx_configure_basic(struct alx_hw *hw); void alx_disable_rss(struct alx_hw *hw); -int alx_select_powersaving_speed(struct alx_hw *hw, int *speed); bool alx_get_phy_info(struct alx_hw *hw); +static inline u32 alx_speed_to_ethadv(int speed, u8 duplex) +{ + if (speed == SPEED_1000 && duplex == DUPLEX_FULL) + return ADVERTISED_1000baseT_Full; + if (speed == SPEED_100 && duplex == DUPLEX_FULL) + return ADVERTISED_100baseT_Full; + if (speed == SPEED_100 && duplex== DUPLEX_HALF) + return ADVERTISED_100baseT_Half; + if (speed == SPEED_10 && duplex == DUPLEX_FULL) + return ADVERTISED_10baseT_Full; + if (speed == SPEED_10 && duplex == DUPLEX_HALF) + return ADVERTISED_10baseT_Half; + return 0; +} + #endif diff --git a/drivers/net/ethernet/atheros/alx/main.c b/drivers/net/ethernet/atheros/alx/main.c index 418de8b1316..0e0b242a9dd 100644 --- a/drivers/net/ethernet/atheros/alx/main.c +++ b/drivers/net/ethernet/atheros/alx/main.c @@ -706,12 +706,12 @@ static int alx_init_sw(struct alx_priv *alx) alx->rxbuf_size = ALIGN(ALX_RAW_MTU(hw->mtu), 8); alx->tx_ringsz = 256; alx->rx_ringsz = 512; - hw->sleep_ctrl = ALX_SLEEP_WOL_MAGIC | ALX_SLEEP_WOL_PHY; hw->imt = 200; alx->int_mask = ALX_ISR_MISC; hw->dma_chnl = hw->max_dma_chnl; hw->ith_tpd = alx->tx_ringsz / 3; hw->link_speed = SPEED_UNKNOWN; + hw->duplex = DUPLEX_UNKNOWN; hw->adv_cfg = ADVERTISED_Autoneg | ADVERTISED_10baseT_Half | ADVERTISED_10baseT_Full | @@ -758,6 +758,7 @@ static void alx_halt(struct alx_priv *alx) alx_netif_stop(alx); hw->link_speed = SPEED_UNKNOWN; + hw->duplex = DUPLEX_UNKNOWN; alx_reset_mac(hw); @@ -869,18 +870,18 @@ static void __alx_stop(struct alx_priv *alx) alx_free_rings(alx); } -static const char *alx_speed_desc(u16 speed) +static const char *alx_speed_desc(struct alx_hw *hw) { - switch (speed) { - case SPEED_1000 + DUPLEX_FULL: + switch (alx_speed_to_ethadv(hw->link_speed, hw->duplex)) { + case ADVERTISED_1000baseT_Full: return "1 Gbps Full"; - case SPEED_100 + DUPLEX_FULL: + case ADVERTISED_100baseT_Full: return "100 Mbps Full"; - case SPEED_100 + DUPLEX_HALF: + case ADVERTISED_100baseT_Half: return "100 Mbps Half"; - case SPEED_10 + DUPLEX_FULL: + case ADVERTISED_10baseT_Full: return "10 Mbps Full"; - case SPEED_10 + DUPLEX_HALF: + case ADVERTISED_10baseT_Half: return "10 Mbps Half"; default: return "Unknown speed"; @@ -891,7 +892,8 @@ static void alx_check_link(struct alx_priv *alx) { struct alx_hw *hw = &alx->hw; unsigned long flags; - int speed, old_speed; + int old_speed; + u8 old_duplex; int err; /* clear PHY internal interrupt status, otherwise the main @@ -899,7 +901,9 @@ static void alx_check_link(struct alx_priv *alx) */ alx_clear_phy_intr(hw); - err = alx_get_phy_link(hw, &speed); + old_speed = hw->link_speed; + old_duplex = hw->duplex; + err = alx_read_phy_link(hw); if (err < 0) goto reset; @@ -908,15 +912,12 @@ static void alx_check_link(struct alx_priv *alx) alx_write_mem32(hw, ALX_IMR, alx->int_mask); spin_unlock_irqrestore(&alx->irq_lock, flags); - old_speed = hw->link_speed; - - if (old_speed == speed) + if (old_speed == hw->link_speed) return; - hw->link_speed = speed; - if (speed != SPEED_UNKNOWN) { + if (hw->link_speed != SPEED_UNKNOWN) { netif_info(alx, link, alx->dev, - "NIC Up: %s\n", alx_speed_desc(speed)); + "NIC Up: %s\n", alx_speed_desc(hw)); alx_post_phy_link(hw); alx_enable_aspm(hw, true, true); alx_start_mac(hw); @@ -959,65 +960,6 @@ static int alx_stop(struct net_device *netdev) return 0; } -static int __alx_shutdown(struct pci_dev *pdev, bool *wol_en) -{ - struct alx_priv *alx = pci_get_drvdata(pdev); - struct net_device *netdev = alx->dev; - struct alx_hw *hw = &alx->hw; - int err, speed; - - netif_device_detach(netdev); - - if (netif_running(netdev)) - __alx_stop(alx); - -#ifdef CONFIG_PM_SLEEP - err = pci_save_state(pdev); - if (err) - return err; -#endif - - err = alx_select_powersaving_speed(hw, &speed); - if (err) - return err; - err = alx_clear_phy_intr(hw); - if (err) - return err; - err = alx_pre_suspend(hw, speed); - if (err) - return err; - err = alx_config_wol(hw); - if (err) - return err; - - *wol_en = false; - if (hw->sleep_ctrl & ALX_SLEEP_ACTIVE) { - netif_info(alx, wol, netdev, - "wol: ctrl=%X, speed=%X\n", - hw->sleep_ctrl, speed); - device_set_wakeup_enable(&pdev->dev, true); - *wol_en = true; - } - - pci_disable_device(pdev); - - return 0; -} - -static void alx_shutdown(struct pci_dev *pdev) -{ - int err; - bool wol_en; - - err = __alx_shutdown(pdev, &wol_en); - if (!err) { - pci_wake_from_d3(pdev, wol_en); - pci_set_power_state(pdev, PCI_D3hot); - } else { - dev_err(&pdev->dev, "shutdown fail %d\n", err); - } -} - static void alx_link_check(struct work_struct *work) { struct alx_priv *alx; @@ -1396,8 +1338,6 @@ static int alx_probe(struct pci_dev *pdev, const struct pci_device_id *ent) goto out_unmap; } - device_set_wakeup_enable(&pdev->dev, hw->sleep_ctrl); - netdev_info(netdev, "Qualcomm Atheros AR816x/AR817x Ethernet [%pM]\n", netdev->dev_addr); @@ -1442,22 +1382,12 @@ static void alx_remove(struct pci_dev *pdev) static int alx_suspend(struct device *dev) { struct pci_dev *pdev = to_pci_dev(dev); - int err; - bool wol_en; - - err = __alx_shutdown(pdev, &wol_en); - if (err) { - dev_err(&pdev->dev, "shutdown fail in suspend %d\n", err); - return err; - } - - if (wol_en) { - pci_prepare_to_sleep(pdev); - } else { - pci_wake_from_d3(pdev, false); - pci_set_power_state(pdev, PCI_D3hot); - } + struct alx_priv *alx = pci_get_drvdata(pdev); + if (!netif_running(alx->dev)) + return 0; + netif_device_detach(alx->dev); + __alx_stop(alx); return 0; } @@ -1465,49 +1395,20 @@ static int alx_resume(struct device *dev) { struct pci_dev *pdev = to_pci_dev(dev); struct alx_priv *alx = pci_get_drvdata(pdev); - struct net_device *netdev = alx->dev; - struct alx_hw *hw = &alx->hw; - int err; - - pci_set_power_state(pdev, PCI_D0); - pci_restore_state(pdev); - pci_save_state(pdev); - - pci_enable_wake(pdev, PCI_D3hot, 0); - pci_enable_wake(pdev, PCI_D3cold, 0); - hw->link_speed = SPEED_UNKNOWN; - alx->int_mask = ALX_ISR_MISC; - - alx_reset_pcie(hw); - alx_reset_phy(hw); - - err = alx_reset_mac(hw); - if (err) { - netif_err(alx, hw, alx->dev, - "resume:reset_mac fail %d\n", err); - return -EIO; - } - - err = alx_setup_speed_duplex(hw, hw->adv_cfg, hw->flowctrl); - if (err) { - netif_err(alx, hw, alx->dev, - "resume:setup_speed_duplex fail %d\n", err); - return -EIO; - } - - if (netif_running(netdev)) { - err = __alx_open(alx, true); - if (err) - return err; - } - - netif_device_attach(netdev); - - return err; + if (!netif_running(alx->dev)) + return 0; + netif_device_attach(alx->dev); + return __alx_open(alx, true); } + +static SIMPLE_DEV_PM_OPS(alx_pm_ops, alx_suspend, alx_resume); +#define ALX_PM_OPS (&alx_pm_ops) +#else +#define ALX_PM_OPS NULL #endif + static pci_ers_result_t alx_pci_error_detected(struct pci_dev *pdev, pci_channel_state_t state) { @@ -1550,8 +1451,6 @@ static pci_ers_result_t alx_pci_error_slot_reset(struct pci_dev *pdev) } pci_set_master(pdev); - pci_enable_wake(pdev, PCI_D3hot, 0); - pci_enable_wake(pdev, PCI_D3cold, 0); alx_reset_pcie(hw); if (!alx_reset_mac(hw)) @@ -1587,13 +1486,6 @@ static const struct pci_error_handlers alx_err_handlers = { .resume = alx_pci_error_resume, }; -#ifdef CONFIG_PM_SLEEP -static SIMPLE_DEV_PM_OPS(alx_pm_ops, alx_suspend, alx_resume); -#define ALX_PM_OPS (&alx_pm_ops) -#else -#define ALX_PM_OPS NULL -#endif - static DEFINE_PCI_DEVICE_TABLE(alx_pci_tbl) = { { PCI_VDEVICE(ATTANSIC, ALX_DEV_ID_AR8161), .driver_data = ALX_DEV_QUIRK_MSI_INTX_DISABLE_BUG }, @@ -1611,7 +1503,6 @@ static struct pci_driver alx_driver = { .id_table = alx_pci_tbl, .probe = alx_probe, .remove = alx_remove, - .shutdown = alx_shutdown, .err_handler = &alx_err_handlers, .driver.pm = ALX_PM_OPS, }; diff --git a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c index 0ba900762b1..786a8748329 100644 --- a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c +++ b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c @@ -2755,27 +2755,4 @@ static struct pci_driver atl1c_driver = { .driver.pm = &atl1c_pm_ops, }; -/** - * atl1c_init_module - Driver Registration Routine - * - * atl1c_init_module is the first routine called when the driver is - * loaded. All it does is register with the PCI subsystem. - */ -static int __init atl1c_init_module(void) -{ - return pci_register_driver(&atl1c_driver); -} - -/** - * atl1c_exit_module - Driver Exit Cleanup Routine - * - * atl1c_exit_module is called just before the driver is removed - * from memory. - */ -static void __exit atl1c_exit_module(void) -{ - pci_unregister_driver(&atl1c_driver); -} - -module_init(atl1c_init_module); -module_exit(atl1c_exit_module); +module_pci_driver(atl1c_driver); diff --git a/drivers/net/ethernet/atheros/atl1e/atl1e_main.c b/drivers/net/ethernet/atheros/atl1e/atl1e_main.c index 0688bb82b44..895f5377ad1 100644 --- a/drivers/net/ethernet/atheros/atl1e/atl1e_main.c +++ b/drivers/net/ethernet/atheros/atl1e/atl1e_main.c @@ -2489,27 +2489,4 @@ static struct pci_driver atl1e_driver = { .err_handler = &atl1e_err_handler }; -/** - * atl1e_init_module - Driver Registration Routine - * - * atl1e_init_module is the first routine called when the driver is - * loaded. All it does is register with the PCI subsystem. - */ -static int __init atl1e_init_module(void) -{ - return pci_register_driver(&atl1e_driver); -} - -/** - * atl1e_exit_module - Driver Exit Cleanup Routine - * - * atl1e_exit_module is called just before the driver is removed - * from memory. - */ -static void __exit atl1e_exit_module(void) -{ - pci_unregister_driver(&atl1e_driver); -} - -module_init(atl1e_init_module); -module_exit(atl1e_exit_module); +module_pci_driver(atl1e_driver); diff --git a/drivers/net/ethernet/atheros/atlx/atl1.c b/drivers/net/ethernet/atheros/atlx/atl1.c index fa0915f3999..538211d6f7d 100644 --- a/drivers/net/ethernet/atheros/atlx/atl1.c +++ b/drivers/net/ethernet/atheros/atlx/atl1.c @@ -3145,31 +3145,6 @@ static struct pci_driver atl1_driver = { .driver.pm = &atl1_pm_ops, }; -/** - * atl1_exit_module - Driver Exit Cleanup Routine - * - * atl1_exit_module is called just before the driver is removed - * from memory. - */ -static void __exit atl1_exit_module(void) -{ - pci_unregister_driver(&atl1_driver); -} - -/** - * atl1_init_module - Driver Registration Routine - * - * atl1_init_module is the first routine called when the driver is - * loaded. All it does is register with the PCI subsystem. - */ -static int __init atl1_init_module(void) -{ - return pci_register_driver(&atl1_driver); -} - -module_init(atl1_init_module); -module_exit(atl1_exit_module); - struct atl1_stats { char stat_string[ETH_GSTRING_LEN]; int sizeof_stat; @@ -3705,3 +3680,5 @@ static const struct ethtool_ops atl1_ethtool_ops = { .get_ethtool_stats = atl1_get_ethtool_stats, .get_sset_count = atl1_get_sset_count, }; + +module_pci_driver(atl1_driver); |