diff options
Diffstat (limited to 'drivers/net/ixgbe')
| -rw-r--r-- | drivers/net/ixgbe/ixgbe_82598.c | 62 | ||||
| -rw-r--r-- | drivers/net/ixgbe/ixgbe_82599.c | 40 | ||||
| -rw-r--r-- | drivers/net/ixgbe/ixgbe_common.c | 109 | ||||
| -rw-r--r-- | drivers/net/ixgbe/ixgbe_common.h | 12 | ||||
| -rw-r--r-- | drivers/net/ixgbe/ixgbe_dcb_82599.c | 28 | ||||
| -rw-r--r-- | drivers/net/ixgbe/ixgbe_dcb_nl.c | 6 | ||||
| -rw-r--r-- | drivers/net/ixgbe/ixgbe_ethtool.c | 153 | ||||
| -rw-r--r-- | drivers/net/ixgbe/ixgbe_main.c | 243 | ||||
| -rw-r--r-- | drivers/net/ixgbe/ixgbe_type.h | 1 |
9 files changed, 366 insertions, 288 deletions
diff --git a/drivers/net/ixgbe/ixgbe_82598.c b/drivers/net/ixgbe/ixgbe_82598.c index ed265a7a898f..4791238c3f6e 100644 --- a/drivers/net/ixgbe/ixgbe_82598.c +++ b/drivers/net/ixgbe/ixgbe_82598.c @@ -411,7 +411,8 @@ static s32 ixgbe_setup_fc_82598(struct ixgbe_hw *hw, s32 packetbuf_num) /* Decide whether to use autoneg or not. */ hw->mac.ops.check_link(hw, &speed, &link_up, false); - if (hw->phy.multispeed_fiber && (speed == IXGBE_LINK_SPEED_1GB_FULL)) + if (!hw->fc.disable_fc_autoneg && hw->phy.multispeed_fiber && + (speed == IXGBE_LINK_SPEED_1GB_FULL)) ret_val = ixgbe_fc_autoneg(hw); if (ret_val) @@ -884,61 +885,6 @@ static s32 ixgbe_clear_vfta_82598(struct ixgbe_hw *hw) } /** - * ixgbe_blink_led_start_82598 - Blink LED based on index. - * @hw: pointer to hardware structure - * @index: led number to blink - **/ -static s32 ixgbe_blink_led_start_82598(struct ixgbe_hw *hw, u32 index) -{ - ixgbe_link_speed speed = 0; - bool link_up = 0; - u32 autoc_reg = IXGBE_READ_REG(hw, IXGBE_AUTOC); - u32 led_reg = IXGBE_READ_REG(hw, IXGBE_LEDCTL); - - /* - * Link must be up to auto-blink the LEDs on the 82598EB MAC; - * force it if link is down. - */ - hw->mac.ops.check_link(hw, &speed, &link_up, false); - - if (!link_up) { - autoc_reg |= IXGBE_AUTOC_FLU; - IXGBE_WRITE_REG(hw, IXGBE_AUTOC, autoc_reg); - msleep(10); - } - - led_reg &= ~IXGBE_LED_MODE_MASK(index); - led_reg |= IXGBE_LED_BLINK(index); - IXGBE_WRITE_REG(hw, IXGBE_LEDCTL, led_reg); - IXGBE_WRITE_FLUSH(hw); - - return 0; -} - -/** - * ixgbe_blink_led_stop_82598 - Stop blinking LED based on index. - * @hw: pointer to hardware structure - * @index: led number to stop blinking - **/ -static s32 ixgbe_blink_led_stop_82598(struct ixgbe_hw *hw, u32 index) -{ - u32 autoc_reg = IXGBE_READ_REG(hw, IXGBE_AUTOC); - u32 led_reg = IXGBE_READ_REG(hw, IXGBE_LEDCTL); - - autoc_reg &= ~IXGBE_AUTOC_FLU; - autoc_reg |= IXGBE_AUTOC_AN_RESTART; - IXGBE_WRITE_REG(hw, IXGBE_AUTOC, autoc_reg); - - led_reg &= ~IXGBE_LED_MODE_MASK(index); - led_reg &= ~IXGBE_LED_BLINK(index); - led_reg |= IXGBE_LED_LINK_ACTIVE << IXGBE_LED_MODE_SHIFT(index); - IXGBE_WRITE_REG(hw, IXGBE_LEDCTL, led_reg); - IXGBE_WRITE_FLUSH(hw); - - return 0; -} - -/** * ixgbe_read_analog_reg8_82598 - Reads 8 bit Atlas analog register * @hw: pointer to hardware structure * @reg: analog register to read @@ -1127,8 +1073,8 @@ static struct ixgbe_mac_operations mac_ops_82598 = { .get_link_capabilities = &ixgbe_get_link_capabilities_82598, .led_on = &ixgbe_led_on_generic, .led_off = &ixgbe_led_off_generic, - .blink_led_start = &ixgbe_blink_led_start_82598, - .blink_led_stop = &ixgbe_blink_led_stop_82598, + .blink_led_start = &ixgbe_blink_led_start_generic, + .blink_led_stop = &ixgbe_blink_led_stop_generic, .set_rar = &ixgbe_set_rar_generic, .clear_rar = &ixgbe_clear_rar_generic, .set_vmdq = &ixgbe_set_vmdq_82598, diff --git a/drivers/net/ixgbe/ixgbe_82599.c b/drivers/net/ixgbe/ixgbe_82599.c index beae7e012609..29771fbaa42d 100644 --- a/drivers/net/ixgbe/ixgbe_82599.c +++ b/drivers/net/ixgbe/ixgbe_82599.c @@ -68,8 +68,6 @@ s32 ixgbe_clear_vmdq_82599(struct ixgbe_hw *hw, u32 rar, u32 vmdq); s32 ixgbe_set_vfta_82599(struct ixgbe_hw *hw, u32 vlan, u32 vind, bool vlan_on); s32 ixgbe_clear_vfta_82599(struct ixgbe_hw *hw); -s32 ixgbe_blink_led_stop_82599(struct ixgbe_hw *hw, u32 index); -s32 ixgbe_blink_led_start_82599(struct ixgbe_hw *hw, u32 index); s32 ixgbe_init_uta_tables_82599(struct ixgbe_hw *hw); s32 ixgbe_read_analog_reg8_82599(struct ixgbe_hw *hw, u32 reg, u8 *val); s32 ixgbe_write_analog_reg8_82599(struct ixgbe_hw *hw, u32 reg, u8 val); @@ -991,40 +989,6 @@ s32 ixgbe_clear_vfta_82599(struct ixgbe_hw *hw) } /** - * ixgbe_blink_led_start_82599 - Blink LED based on index. - * @hw: pointer to hardware structure - * @index: led number to blink - **/ -s32 ixgbe_blink_led_start_82599(struct ixgbe_hw *hw, u32 index) -{ - u32 led_reg = IXGBE_READ_REG(hw, IXGBE_LEDCTL); - - led_reg &= ~IXGBE_LED_MODE_MASK(index); - led_reg |= IXGBE_LED_BLINK(index); - IXGBE_WRITE_REG(hw, IXGBE_LEDCTL, led_reg); - IXGBE_WRITE_FLUSH(hw); - - return 0; -} - -/** - * ixgbe_blink_led_stop_82599 - Stop blinking LED based on index. - * @hw: pointer to hardware structure - * @index: led number to stop blinking - **/ -s32 ixgbe_blink_led_stop_82599(struct ixgbe_hw *hw, u32 index) -{ - u32 led_reg = IXGBE_READ_REG(hw, IXGBE_LEDCTL); - - led_reg &= ~IXGBE_LED_MODE_MASK(index); - led_reg &= ~IXGBE_LED_BLINK(index); - IXGBE_WRITE_REG(hw, IXGBE_LEDCTL, led_reg); - IXGBE_WRITE_FLUSH(hw); - - return 0; -} - -/** * ixgbe_init_uta_tables_82599 - Initialize the Unicast Table Array * @hw: pointer to hardware structure **/ @@ -1243,8 +1207,8 @@ static struct ixgbe_mac_operations mac_ops_82599 = { .get_link_capabilities = &ixgbe_get_link_capabilities_82599, .led_on = &ixgbe_led_on_generic, .led_off = &ixgbe_led_off_generic, - .blink_led_start = &ixgbe_blink_led_start_82599, - .blink_led_stop = &ixgbe_blink_led_stop_82599, + .blink_led_start = &ixgbe_blink_led_start_generic, + .blink_led_stop = &ixgbe_blink_led_stop_generic, .set_rar = &ixgbe_set_rar_generic, .clear_rar = &ixgbe_clear_rar_generic, .set_vmdq = &ixgbe_set_vmdq_82599, diff --git a/drivers/net/ixgbe/ixgbe_common.c b/drivers/net/ixgbe/ixgbe_common.c index 8cfd3fd309a0..186a65069b33 100644 --- a/drivers/net/ixgbe/ixgbe_common.c +++ b/drivers/net/ixgbe/ixgbe_common.c @@ -50,7 +50,6 @@ static u16 ixgbe_calc_eeprom_checksum(struct ixgbe_hw *hw); static void ixgbe_enable_rar(struct ixgbe_hw *hw, u32 index); static void ixgbe_disable_rar(struct ixgbe_hw *hw, u32 index); static s32 ixgbe_mta_vector(struct ixgbe_hw *hw, u8 *mc_addr); -static void ixgbe_add_mc_addr(struct ixgbe_hw *hw, u8 *mc_addr); static void ixgbe_add_uc_addr(struct ixgbe_hw *hw, u8 *addr, u32 vmdq); /** @@ -1377,8 +1376,7 @@ s32 ixgbe_update_uc_addr_list_generic(struct ixgbe_hw *hw, u8 *addr_list, * Clear accounting of old secondary address list, * don't count RAR[0] */ - uc_addr_in_use = hw->addr_ctrl.rar_used_count - - hw->addr_ctrl.mc_addr_in_rar_count - 1; + uc_addr_in_use = hw->addr_ctrl.rar_used_count - 1; hw->addr_ctrl.rar_used_count -= uc_addr_in_use; hw->addr_ctrl.overflow_promisc = 0; @@ -1493,40 +1491,6 @@ static void ixgbe_set_mta(struct ixgbe_hw *hw, u8 *mc_addr) } /** - * ixgbe_add_mc_addr - Adds a multicast address. - * @hw: pointer to hardware structure - * @mc_addr: new multicast address - * - * Adds it to unused receive address register or to the multicast table. - **/ -static void ixgbe_add_mc_addr(struct ixgbe_hw *hw, u8 *mc_addr) -{ - u32 rar_entries = hw->mac.num_rar_entries; - u32 rar; - - hw_dbg(hw, " MC Addr =%.2X %.2X %.2X %.2X %.2X %.2X\n", - mc_addr[0], mc_addr[1], mc_addr[2], - mc_addr[3], mc_addr[4], mc_addr[5]); - - /* - * Place this multicast address in the RAR if there is room, - * else put it in the MTA - */ - if (hw->addr_ctrl.rar_used_count < rar_entries) { - /* use RAR from the end up for multicast */ - rar = rar_entries - hw->addr_ctrl.mc_addr_in_rar_count - 1; - hw->mac.ops.set_rar(hw, rar, mc_addr, 0, IXGBE_RAH_AV); - hw_dbg(hw, "Added a multicast address to RAR[%d]\n", rar); - hw->addr_ctrl.rar_used_count++; - hw->addr_ctrl.mc_addr_in_rar_count++; - } else { - ixgbe_set_mta(hw, mc_addr); - } - - hw_dbg(hw, "ixgbe_add_mc_addr Complete\n"); -} - -/** * ixgbe_update_mc_addr_list_generic - Updates MAC list of multicast addresses * @hw: pointer to hardware structure * @mc_addr_list: the list of new multicast addresses @@ -1542,7 +1506,6 @@ s32 ixgbe_update_mc_addr_list_generic(struct ixgbe_hw *hw, u8 *mc_addr_list, u32 mc_addr_count, ixgbe_mc_addr_itr next) { u32 i; - u32 rar_entries = hw->mac.num_rar_entries; u32 vmdq; /* @@ -1550,18 +1513,8 @@ s32 ixgbe_update_mc_addr_list_generic(struct ixgbe_hw *hw, u8 *mc_addr_list, * use. */ hw->addr_ctrl.num_mc_addrs = mc_addr_count; - hw->addr_ctrl.rar_used_count -= hw->addr_ctrl.mc_addr_in_rar_count; - hw->addr_ctrl.mc_addr_in_rar_count = 0; hw->addr_ctrl.mta_in_use = 0; - /* Zero out the other receive addresses. */ - hw_dbg(hw, "Clearing RAR[%d-%d]\n", hw->addr_ctrl.rar_used_count, - rar_entries - 1); - for (i = hw->addr_ctrl.rar_used_count; i < rar_entries; i++) { - IXGBE_WRITE_REG(hw, IXGBE_RAL(i), 0); - IXGBE_WRITE_REG(hw, IXGBE_RAH(i), 0); - } - /* Clear the MTA */ hw_dbg(hw, " Clearing MTA\n"); for (i = 0; i < hw->mac.mcft_size; i++) @@ -1570,7 +1523,7 @@ s32 ixgbe_update_mc_addr_list_generic(struct ixgbe_hw *hw, u8 *mc_addr_list, /* Add the new addresses */ for (i = 0; i < mc_addr_count; i++) { hw_dbg(hw, " Adding the multicast addresses:\n"); - ixgbe_add_mc_addr(hw, next(hw, &mc_addr_list, &vmdq)); + ixgbe_set_mta(hw, next(hw, &mc_addr_list, &vmdq)); } /* Enable mta */ @@ -1937,7 +1890,8 @@ s32 ixgbe_setup_fc_generic(struct ixgbe_hw *hw, s32 packetbuf_num) /* Decide whether to use autoneg or not. */ hw->mac.ops.check_link(hw, &speed, &link_up, false); - if (hw->phy.multispeed_fiber && (speed == IXGBE_LINK_SPEED_1GB_FULL)) + if (!hw->fc.disable_fc_autoneg && hw->phy.multispeed_fiber && + (speed == IXGBE_LINK_SPEED_1GB_FULL)) ret_val = ixgbe_fc_autoneg(hw); if (ret_val) @@ -2070,3 +2024,58 @@ s32 ixgbe_enable_rx_dma_generic(struct ixgbe_hw *hw, u32 regval) return 0; } + +/** + * ixgbe_blink_led_start_generic - Blink LED based on index. + * @hw: pointer to hardware structure + * @index: led number to blink + **/ +s32 ixgbe_blink_led_start_generic(struct ixgbe_hw *hw, u32 index) +{ + ixgbe_link_speed speed = 0; + bool link_up = 0; + u32 autoc_reg = IXGBE_READ_REG(hw, IXGBE_AUTOC); + u32 led_reg = IXGBE_READ_REG(hw, IXGBE_LEDCTL); + + /* + * Link must be up to auto-blink the LEDs; + * Force it if link is down. + */ + hw->mac.ops.check_link(hw, &speed, &link_up, false); + + if (!link_up) { + autoc_reg |= IXGBE_AUTOC_FLU; + IXGBE_WRITE_REG(hw, IXGBE_AUTOC, autoc_reg); + msleep(10); + } + + led_reg &= ~IXGBE_LED_MODE_MASK(index); + led_reg |= IXGBE_LED_BLINK(index); + IXGBE_WRITE_REG(hw, IXGBE_LEDCTL, led_reg); + IXGBE_WRITE_FLUSH(hw); + + return 0; +} + +/** + * ixgbe_blink_led_stop_generic - Stop blinking LED based on index. + * @hw: pointer to hardware structure + * @index: led number to stop blinking + **/ +s32 ixgbe_blink_led_stop_generic(struct ixgbe_hw *hw, u32 index) +{ + u32 autoc_reg = IXGBE_READ_REG(hw, IXGBE_AUTOC); + u32 led_reg = IXGBE_READ_REG(hw, IXGBE_LEDCTL); + + autoc_reg &= ~IXGBE_AUTOC_FLU; + autoc_reg |= IXGBE_AUTOC_AN_RESTART; + IXGBE_WRITE_REG(hw, IXGBE_AUTOC, autoc_reg); + + led_reg &= ~IXGBE_LED_MODE_MASK(index); + led_reg &= ~IXGBE_LED_BLINK(index); + led_reg |= IXGBE_LED_LINK_ACTIVE << IXGBE_LED_MODE_SHIFT(index); + IXGBE_WRITE_REG(hw, IXGBE_LEDCTL, led_reg); + IXGBE_WRITE_FLUSH(hw); + + return 0; +} diff --git a/drivers/net/ixgbe/ixgbe_common.h b/drivers/net/ixgbe/ixgbe_common.h index 7e94d6d399ab..dd260890ad0a 100644 --- a/drivers/net/ixgbe/ixgbe_common.h +++ b/drivers/net/ixgbe/ixgbe_common.h @@ -76,6 +76,9 @@ s32 ixgbe_disable_pcie_master(struct ixgbe_hw *hw); s32 ixgbe_read_analog_reg8_generic(struct ixgbe_hw *hw, u32 reg, u8 *val); s32 ixgbe_write_analog_reg8_generic(struct ixgbe_hw *hw, u32 reg, u8 val); +s32 ixgbe_blink_led_start_generic(struct ixgbe_hw *hw, u32 index); +s32 ixgbe_blink_led_stop_generic(struct ixgbe_hw *hw, u32 index); + #define IXGBE_WRITE_REG(a, reg, value) writel((value), ((a)->hw_addr + (reg))) #ifndef writeq @@ -96,14 +99,11 @@ s32 ixgbe_write_analog_reg8_generic(struct ixgbe_hw *hw, u32 reg, u8 val); #define IXGBE_WRITE_FLUSH(a) IXGBE_READ_REG(a, IXGBE_STATUS) #ifdef DEBUG +extern char *ixgbe_get_hw_dev_name(struct ixgbe_hw *hw); #define hw_dbg(hw, format, arg...) \ -printk(KERN_DEBUG, "%s: " format, ixgbe_get_hw_dev_name(hw), ##arg); + printk(KERN_DEBUG "%s: " format, ixgbe_get_hw_dev_name(hw), ##arg) #else -static inline int __attribute__ ((format (printf, 2, 3))) -hw_dbg(struct ixgbe_hw *hw, const char *format, ...) -{ - return 0; -} +#define hw_dbg(hw, format, arg...) do {} while (0) #endif #endif /* IXGBE_COMMON */ diff --git a/drivers/net/ixgbe/ixgbe_dcb_82599.c b/drivers/net/ixgbe/ixgbe_dcb_82599.c index 470b676c1dae..f4417fc3b0fd 100644 --- a/drivers/net/ixgbe/ixgbe_dcb_82599.c +++ b/drivers/net/ixgbe/ixgbe_dcb_82599.c @@ -290,7 +290,7 @@ s32 ixgbe_dcb_config_tx_data_arbiter_82599(struct ixgbe_hw *hw, s32 ixgbe_dcb_config_pfc_82599(struct ixgbe_hw *hw, struct ixgbe_dcb_config *dcb_config) { - u32 i, reg; + u32 i, reg, rx_pba_size; /* If PFC is disabled globally then fall back to LFC. */ if (!dcb_config->pfc_mode_enable) { @@ -301,17 +301,23 @@ s32 ixgbe_dcb_config_pfc_82599(struct ixgbe_hw *hw, /* Configure PFC Tx thresholds per TC */ for (i = 0; i < MAX_TRAFFIC_CLASS; i++) { - /* Config and remember Tx */ + if (dcb_config->rx_pba_cfg == pba_equal) + rx_pba_size = IXGBE_RXPBSIZE_64KB; + else + rx_pba_size = (i < 4) ? IXGBE_RXPBSIZE_80KB + : IXGBE_RXPBSIZE_48KB; + + reg = ((rx_pba_size >> 5) & 0xFFE0); if (dcb_config->tc_config[i].dcb_pfc == pfc_enabled_full || - dcb_config->tc_config[i].dcb_pfc == pfc_enabled_tx) { - reg = hw->fc.high_water | IXGBE_FCRTH_FCEN; - IXGBE_WRITE_REG(hw, IXGBE_FCRTH_82599(i), reg); - reg = hw->fc.low_water | IXGBE_FCRTL_XONE; - IXGBE_WRITE_REG(hw, IXGBE_FCRTL_82599(i), reg); - } else { - IXGBE_WRITE_REG(hw, IXGBE_FCRTH_82599(i), 0); - IXGBE_WRITE_REG(hw, IXGBE_FCRTL_82599(i), 0); - } + dcb_config->tc_config[i].dcb_pfc == pfc_enabled_tx) + reg |= IXGBE_FCRTL_XONE; + IXGBE_WRITE_REG(hw, IXGBE_FCRTL_82599(i), reg); + + reg = ((rx_pba_size >> 2) & 0xFFE0); + if (dcb_config->tc_config[i].dcb_pfc == pfc_enabled_full || + dcb_config->tc_config[i].dcb_pfc == pfc_enabled_tx) + reg |= IXGBE_FCRTH_FCEN; + IXGBE_WRITE_REG(hw, IXGBE_FCRTH_82599(i), reg); } /* Configure pause time (2 TCs per register) */ diff --git a/drivers/net/ixgbe/ixgbe_dcb_nl.c b/drivers/net/ixgbe/ixgbe_dcb_nl.c index 0a8731f1f237..bd0a0c276952 100644 --- a/drivers/net/ixgbe/ixgbe_dcb_nl.c +++ b/drivers/net/ixgbe/ixgbe_dcb_nl.c @@ -90,6 +90,8 @@ int ixgbe_copy_dcb_cfg(struct ixgbe_dcb_config *src_dcb_cfg, src_dcb_cfg->tc_config[i - DCB_PFC_UP_ATTR_0].dcb_pfc; } + dst_dcb_cfg->pfc_mode_enable = src_dcb_cfg->pfc_mode_enable; + return 0; } @@ -298,8 +300,10 @@ static void ixgbe_dcbnl_set_pfc_cfg(struct net_device *netdev, int priority, adapter->temp_dcb_cfg.tc_config[priority].dcb_pfc = setting; if (adapter->temp_dcb_cfg.tc_config[priority].dcb_pfc != - adapter->dcb_cfg.tc_config[priority].dcb_pfc) + adapter->dcb_cfg.tc_config[priority].dcb_pfc) { adapter->dcb_set_bitmap |= BIT_PFC; + adapter->temp_dcb_cfg.pfc_mode_enable = true; + } } static void ixgbe_dcbnl_get_pfc_cfg(struct net_device *netdev, int priority, diff --git a/drivers/net/ixgbe/ixgbe_ethtool.c b/drivers/net/ixgbe/ixgbe_ethtool.c index 18ecba7f6ecb..f0a20facc650 100644 --- a/drivers/net/ixgbe/ixgbe_ethtool.c +++ b/drivers/net/ixgbe/ixgbe_ethtool.c @@ -129,6 +129,15 @@ static int ixgbe_get_settings(struct net_device *netdev, ecmd->advertising |= ADVERTISED_10000baseT_Full; if (hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_1GB_FULL) ecmd->advertising |= ADVERTISED_1000baseT_Full; + /* + * It's possible that phy.autoneg_advertised may not be + * set yet. If so display what the default would be - + * both 1G and 10G supported. + */ + if (!(ecmd->advertising & (ADVERTISED_1000baseT_Full | + ADVERTISED_10000baseT_Full))) + ecmd->advertising |= (ADVERTISED_10000baseT_Full | + ADVERTISED_1000baseT_Full); ecmd->port = PORT_TP; } else if (hw->phy.media_type == ixgbe_media_type_backplane) { @@ -225,7 +234,16 @@ static void ixgbe_get_pauseparam(struct net_device *netdev, struct ixgbe_adapter *adapter = netdev_priv(netdev); struct ixgbe_hw *hw = &adapter->hw; - pause->autoneg = (hw->fc.current_mode == ixgbe_fc_full ? 1 : 0); + /* + * Flow Control Autoneg isn't on if + * - we didn't ask for it OR + * - it failed, we know this by tx & rx being off + */ + if (hw->fc.disable_fc_autoneg || + (hw->fc.current_mode == ixgbe_fc_none)) + pause->autoneg = 0; + else + pause->autoneg = 1; if (hw->fc.current_mode == ixgbe_fc_rx_pause) { pause->rx_pause = 1; @@ -243,8 +261,12 @@ static int ixgbe_set_pauseparam(struct net_device *netdev, struct ixgbe_adapter *adapter = netdev_priv(netdev); struct ixgbe_hw *hw = &adapter->hw; - if ((pause->autoneg == AUTONEG_ENABLE) || - (pause->rx_pause && pause->tx_pause)) + if (pause->autoneg != AUTONEG_ENABLE) + hw->fc.disable_fc_autoneg = true; + else + hw->fc.disable_fc_autoneg = false; + + if (pause->rx_pause && pause->tx_pause) hw->fc.requested_mode = ixgbe_fc_full; else if (pause->rx_pause && !pause->tx_pause) hw->fc.requested_mode = ixgbe_fc_rx_pause; @@ -712,9 +734,10 @@ static int ixgbe_set_ringparam(struct net_device *netdev, struct ethtool_ringparam *ring) { struct ixgbe_adapter *adapter = netdev_priv(netdev); - struct ixgbe_ring *temp_ring; + struct ixgbe_ring *temp_tx_ring, *temp_rx_ring; int i, err; u32 new_rx_count, new_tx_count; + bool need_update = false; if ((ring->rx_mini_pending) || (ring->rx_jumbo_pending)) return -EINVAL; @@ -733,80 +756,94 @@ static int ixgbe_set_ringparam(struct net_device *netdev, return 0; } - temp_ring = kcalloc(adapter->num_tx_queues, - sizeof(struct ixgbe_ring), GFP_KERNEL); - if (!temp_ring) - return -ENOMEM; - while (test_and_set_bit(__IXGBE_RESETTING, &adapter->state)) msleep(1); - if (new_tx_count != adapter->tx_ring->count) { + temp_tx_ring = kcalloc(adapter->num_tx_queues, + sizeof(struct ixgbe_ring), GFP_KERNEL); + if (!temp_tx_ring) { + err = -ENOMEM; + goto err_setup; + } + + if (new_tx_count != adapter->tx_ring_count) { + memcpy(temp_tx_ring, adapter->tx_ring, + adapter->num_tx_queues * sizeof(struct ixgbe_ring)); for (i = 0; i < adapter->num_tx_queues; i++) { - temp_ring[i].count = new_tx_count; - err = ixgbe_setup_tx_resources(adapter, &temp_ring[i]); + temp_tx_ring[i].count = new_tx_count; + err = ixgbe_setup_tx_resources(adapter, + &temp_tx_ring[i]); if (err) { while (i) { i--; ixgbe_free_tx_resources(adapter, - &temp_ring[i]); + &temp_tx_ring[i]); } goto err_setup; } - temp_ring[i].v_idx = adapter->tx_ring[i].v_idx; + temp_tx_ring[i].v_idx = adapter->tx_ring[i].v_idx; } - if (netif_running(netdev)) - netdev->netdev_ops->ndo_stop(netdev); - ixgbe_reset_interrupt_capability(adapter); - ixgbe_napi_del_all(adapter); - INIT_LIST_HEAD(&netdev->napi_list); - kfree(adapter->tx_ring); - adapter->tx_ring = temp_ring; - temp_ring = NULL; - adapter->tx_ring_count = new_tx_count; + need_update = true; } - temp_ring = kcalloc(adapter->num_rx_queues, - sizeof(struct ixgbe_ring), GFP_KERNEL); - if (!temp_ring) { - if (netif_running(netdev)) - netdev->netdev_ops->ndo_open(netdev); - return -ENOMEM; + temp_rx_ring = kcalloc(adapter->num_rx_queues, + sizeof(struct ixgbe_ring), GFP_KERNEL); + if ((!temp_rx_ring) && (need_update)) { + for (i = 0; i < adapter->num_tx_queues; i++) + ixgbe_free_tx_resources(adapter, &temp_tx_ring[i]); + kfree(temp_tx_ring); + err = -ENOMEM; + goto err_setup; } - if (new_rx_count != adapter->rx_ring->count) { + if (new_rx_count != adapter->rx_ring_count) { + memcpy(temp_rx_ring, adapter->rx_ring, + adapter->num_rx_queues * sizeof(struct ixgbe_ring)); for (i = 0; i < adapter->num_rx_queues; i++) { - temp_ring[i].count = new_rx_count; - err = ixgbe_setup_rx_resources(adapter, &temp_ring[i]); + temp_rx_ring[i].count = new_rx_count; + err = ixgbe_setup_rx_resources(adapter, + &temp_rx_ring[i]); if (err) { while (i) { i--; ixgbe_free_rx_resources(adapter, - &temp_ring[i]); + &temp_rx_ring[i]); } goto err_setup; } - temp_ring[i].v_idx = adapter->rx_ring[i].v_idx; + temp_rx_ring[i].v_idx = adapter->rx_ring[i].v_idx; } + need_update = true; + } + + /* if rings need to be updated, here's the place to do it in one shot */ + if (need_update) { if (netif_running(netdev)) - netdev->netdev_ops->ndo_stop(netdev); - ixgbe_reset_interrupt_capability(adapter); - ixgbe_napi_del_all(adapter); - INIT_LIST_HEAD(&netdev->napi_list); - kfree(adapter->rx_ring); - adapter->rx_ring = temp_ring; - temp_ring = NULL; - - adapter->rx_ring_count = new_rx_count; + ixgbe_down(adapter); + + /* tx */ + if (new_tx_count != adapter->tx_ring_count) { + kfree(adapter->tx_ring); + adapter->tx_ring = temp_tx_ring; + temp_tx_ring = NULL; + adapter->tx_ring_count = new_tx_count; + } + + /* rx */ + if (new_rx_count != adapter->rx_ring_count) { + kfree(adapter->rx_ring); + adapter->rx_ring = temp_rx_ring; + temp_rx_ring = NULL; + adapter->rx_ring_count = new_rx_count; + } } /* success! */ err = 0; -err_setup: - ixgbe_init_interrupt_scheme(adapter); if (netif_running(netdev)) - netdev->netdev_ops->ndo_open(netdev); + ixgbe_up(adapter); +err_setup: clear_bit(__IXGBE_RESETTING, &adapter->state); return err; } @@ -906,6 +943,24 @@ static void ixgbe_get_strings(struct net_device *netdev, u32 stringset, } +static int ixgbe_wol_exclusion(struct ixgbe_adapter *adapter, + struct ethtool_wolinfo *wol) +{ + struct ixgbe_hw *hw = &adapter->hw; + int retval = 1; + + switch(hw->device_id) { + case IXGBE_DEV_ID_82599_KX4: + retval = 0; + break; + default: + wol->supported = 0; + retval = 0; + } + + return retval; +} + static void ixgbe_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) { @@ -915,7 +970,8 @@ static void ixgbe_get_wol(struct net_device *netdev, WAKE_BCAST | WAKE_MAGIC; wol->wolopts = 0; - if (!device_can_wakeup(&adapter->pdev->dev)) + if (ixgbe_wol_exclusion(adapter, wol) || + !device_can_wakeup(&adapter->pdev->dev)) return; if (adapter->wol & IXGBE_WUFC_EX) @@ -937,6 +993,9 @@ static int ixgbe_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) if (wol->wolopts & (WAKE_PHY | WAKE_ARP | WAKE_MAGICSECURE)) return -EOPNOTSUPP; + if (ixgbe_wol_exclusion(adapter, wol)) + return wol->wolopts ? -EOPNOTSUPP : 0; + adapter->wol = 0; if (wol->wolopts & WAKE_UCAST) diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c index 79aa811c403c..07e778d3e5d2 100644 --- a/drivers/net/ixgbe/ixgbe_main.c +++ b/drivers/net/ixgbe/ixgbe_main.c @@ -187,15 +187,14 @@ static void ixgbe_unmap_and_free_tx_resource(struct ixgbe_adapter *adapter, struct ixgbe_tx_buffer *tx_buffer_info) { - if (tx_buffer_info->dma) { - pci_unmap_page(adapter->pdev, tx_buffer_info->dma, - tx_buffer_info->length, PCI_DMA_TODEVICE); - tx_buffer_info->dma = 0; - } + tx_buffer_info->dma = 0; if (tx_buffer_info->skb) { + skb_dma_unmap(&adapter->pdev->dev, tx_buffer_info->skb, + DMA_TO_DEVICE); dev_kfree_skb_any(tx_buffer_info->skb); tx_buffer_info->skb = NULL; } + tx_buffer_info->time_stamp = 0; /* tx_buffer_info must be completely set up in the transmit path */ } @@ -204,15 +203,11 @@ static inline bool ixgbe_check_tx_hang(struct ixgbe_adapter *adapter, unsigned int eop) { struct ixgbe_hw *hw = &adapter->hw; - u32 head, tail; /* Detect a transmit hang in hardware, this serializes the * check with the clearing of time_stamp and movement of eop */ - head = IXGBE_READ_REG(hw, tx_ring->head); - tail = IXGBE_READ_REG(hw, tx_ring->tail); adapter->detect_tx_hung = false; - if ((head != tail) && - tx_ring->tx_buffer_info[eop].time_stamp && + if (tx_ring->tx_buffer_info[eop].time_stamp && time_after(jiffies, tx_ring->tx_buffer_info[eop].time_stamp + HZ) && !(IXGBE_READ_REG(&adapter->hw, IXGBE_TFCS) & IXGBE_TFCS_TXOFF)) { /* detected Tx unit hang */ @@ -227,7 +222,8 @@ static inline bool ixgbe_check_tx_hang(struct ixgbe_adapter *adapter, " time_stamp <%lx>\n" " jiffies <%lx>\n", tx_ring->queue_index, - head, tail, + IXGBE_READ_REG(hw, tx_ring->head), + IXGBE_READ_REG(hw, tx_ring->tail), tx_ring->next_to_use, eop, tx_ring->tx_buffer_info[eop].time_stamp, jiffies); return true; @@ -1647,7 +1643,7 @@ static void ixgbe_configure_tx(struct ixgbe_adapter *adapter) tdba = ring->dma; tdlen = ring->count * sizeof(union ixgbe_adv_tx_desc); IXGBE_WRITE_REG(hw, IXGBE_TDBAL(j), - (tdba & DMA_32BIT_MASK)); + (tdba & DMA_BIT_MASK(32))); IXGBE_WRITE_REG(hw, IXGBE_TDBAH(j), (tdba >> 32)); IXGBE_WRITE_REG(hw, IXGBE_TDLEN(j), tdlen); IXGBE_WRITE_REG(hw, IXGBE_TDH(j), 0); @@ -1786,7 +1782,7 @@ static void ixgbe_configure_rx(struct ixgbe_adapter *adapter) for (i = 0; i < adapter->num_rx_queues; i++) { rdba = adapter->rx_ring[i].dma; j = adapter->rx_ring[i].reg_idx; - IXGBE_WRITE_REG(hw, IXGBE_RDBAL(j), (rdba & DMA_32BIT_MASK)); + IXGBE_WRITE_REG(hw, IXGBE_RDBAL(j), (rdba & DMA_BIT_MASK(32))); IXGBE_WRITE_REG(hw, IXGBE_RDBAH(j), (rdba >> 32)); IXGBE_WRITE_REG(hw, IXGBE_RDLEN(j), rdlen); IXGBE_WRITE_REG(hw, IXGBE_RDH(j), 0); @@ -2727,17 +2723,21 @@ static inline bool ixgbe_set_rss_queues(struct ixgbe_adapter *adapter) **/ static void ixgbe_set_num_queues(struct ixgbe_adapter *adapter) { - /* Start with base case */ - adapter->num_rx_queues = 1; - adapter->num_tx_queues = 1; - #ifdef CONFIG_IXGBE_DCB if (ixgbe_set_dcb_queues(adapter)) - return; + goto done; #endif if (ixgbe_set_rss_queues(adapter)) - return; + goto done; + + /* fallback to base case */ + adapter->num_rx_queues = 1; + adapter->num_tx_queues = 1; + +done: + /* Notify the stack of the (possibly) reduced Tx Queue count. */ + adapter->netdev->real_num_tx_queues = adapter->num_tx_queues; } static void ixgbe_acquire_msix_vectors(struct ixgbe_adapter *adapter, @@ -2841,11 +2841,55 @@ static inline bool ixgbe_cache_ring_dcb(struct ixgbe_adapter *adapter) } ret = true; } else if (adapter->hw.mac.type == ixgbe_mac_82599EB) { - for (i = 0; i < dcb_i; i++) { - adapter->rx_ring[i].reg_idx = i << 4; - adapter->tx_ring[i].reg_idx = i << 4; + if (dcb_i == 8) { + /* + * Tx TC0 starts at: descriptor queue 0 + * Tx TC1 starts at: descriptor queue 32 + * Tx TC2 starts at: descriptor queue 64 + * Tx TC3 starts at: descriptor queue 80 + * Tx TC4 starts at: descriptor queue 96 + * Tx TC5 starts at: descriptor queue 104 + * Tx TC6 starts at: descriptor queue 112 + * Tx TC7 starts at: descriptor queue 120 + * + * Rx TC0-TC7 are offset by 16 queues each + */ + for (i = 0; i < 3; i++) { + adapter->tx_ring[i].reg_idx = i << 5; + adapter->rx_ring[i].reg_idx = i << 4; + } + for ( ; i < 5; i++) { + adapter->tx_ring[i].reg_idx = + ((i + 2) << 4); + adapter->rx_ring[i].reg_idx = i << 4; + } + for ( ; i < dcb_i; i++) { + adapter->tx_ring[i].reg_idx = + ((i + 8) << 3); + adapter->rx_ring[i].reg_idx = i << 4; + } + + ret = true; + } else if (dcb_i == 4) { + /* + * Tx TC0 starts at: descriptor queue 0 + * Tx TC1 starts at: descriptor queue 64 + * Tx TC2 starts at: descriptor queue 96 + * Tx TC3 starts at: descriptor queue 112 + * + * Rx TC0-TC3 are offset by 32 queues each + */ + adapter->tx_ring[0].reg_idx = 0; + adapter->tx_ring[1].reg_idx = 64; + adapter->tx_ring[2].reg_idx = 96; + adapter->tx_ring[3].reg_idx = 112; + for (i = 0 ; i < dcb_i; i++) + adapter->rx_ring[i].reg_idx = i << 5; + + ret = true; + } else { + ret = false; } - ret = true; } else { ret = false; } @@ -2934,6 +2978,7 @@ err_tx_ring_allocation: **/ static int ixgbe_set_interrupt_capability(struct ixgbe_adapter *adapter) { + struct ixgbe_hw *hw = &adapter->hw; int err = 0; int vector, v_budget; @@ -2948,12 +2993,12 @@ static int ixgbe_set_interrupt_capability(struct ixgbe_adapter *adapter) /* * At the same time, hardware can only support a maximum of - * MAX_MSIX_COUNT vectors. With features such as RSS and VMDq, - * we can easily reach upwards of 64 Rx descriptor queues and - * 32 Tx queues. Thus, we cap it off in those rare cases where - * the cpu count also exceeds our vector limit. + * hw.mac->max_msix_vectors vectors. With features + * such as RSS and VMDq, we can easily surpass the number of Rx and Tx + * descriptor queues supported by our device. Thus, we cap it off in + * those rare cases where the cpu count also exceeds our vector limit. */ - v_budget = min(v_budget, MAX_MSIX_COUNT); + v_budget = min(v_budget, (int)hw->mac.max_msix_vectors); /* A failure in MSI-X entry allocation isn't fatal, but it does * mean we disable MSI-X capabilities of the adapter. */ @@ -2995,9 +3040,6 @@ try_msi: } out: - /* Notify the stack of the (possibly) reduced Tx Queue count. */ - adapter->netdev->real_num_tx_queues = adapter->num_tx_queues; - return err; } @@ -3169,11 +3211,13 @@ static int __devinit ixgbe_sw_init(struct ixgbe_adapter *adapter) #endif /* default flow control settings */ - hw->fc.requested_mode = ixgbe_fc_none; + hw->fc.requested_mode = ixgbe_fc_full; + hw->fc.current_mode = ixgbe_fc_full; /* init for ethtool output */ hw->fc.high_water = IXGBE_DEFAULT_FCRTH; hw->fc.low_water = IXGBE_DEFAULT_FCRTL; hw->fc.pause_time = IXGBE_DEFAULT_FCPAUSE; hw->fc.send_xon = true; + hw->fc.disable_fc_autoneg = false; /* enable itr by default in dynamic mode */ adapter->itr_setting = 1; @@ -3489,10 +3533,10 @@ err_up: ixgbe_release_hw_control(adapter); ixgbe_free_irq(adapter); err_req_irq: - ixgbe_free_all_rx_resources(adapter); err_setup_rx: - ixgbe_free_all_tx_resources(adapter); + ixgbe_free_all_rx_resources(adapter); err_setup_tx: + ixgbe_free_all_tx_resources(adapter); ixgbe_reset(adapter); return err; @@ -3602,6 +3646,8 @@ static int ixgbe_resume(struct pci_dev *pdev) ixgbe_reset(adapter); + IXGBE_WRITE_REG(&adapter->hw, IXGBE_WUS, ~0); + if (netif_running(netdev)) { err = ixgbe_open(adapter->netdev); if (err) @@ -3612,9 +3658,9 @@ static int ixgbe_resume(struct pci_dev *pdev) return 0; } - #endif /* CONFIG_PM */ -static int ixgbe_suspend(struct pci_dev *pdev, pm_message_t state) + +static int __ixgbe_shutdown(struct pci_dev *pdev, bool *enable_wake) { struct net_device *netdev = pci_get_drvdata(pdev); struct ixgbe_adapter *adapter = netdev_priv(netdev); @@ -3673,18 +3719,46 @@ static int ixgbe_suspend(struct pci_dev *pdev, pm_message_t state) pci_enable_wake(pdev, PCI_D3cold, 0); } + *enable_wake = !!wufc; + ixgbe_release_hw_control(adapter); pci_disable_device(pdev); - pci_set_power_state(pdev, pci_choose_state(pdev, state)); + return 0; +} + +#ifdef CONFIG_PM +static int ixgbe_suspend(struct pci_dev *pdev, pm_message_t state) +{ + int retval; + bool wake; + + retval = __ixgbe_shutdown(pdev, &wake); + if (retval) + return retval; + + if (wake) { + pci_prepare_to_sleep(pdev); + } else { + pci_wake_from_d3(pdev, false); + pci_set_power_state(pdev, PCI_D3hot); + } return 0; } +#endif /* CONFIG_PM */ static void ixgbe_shutdown(struct pci_dev *pdev) { - ixgbe_suspend(pdev, PMSG_SUSPEND); + bool wake; + + __ixgbe_shutdown(pdev, &wake); + + if (system_state == SYSTEM_POWER_OFF) { + pci_wake_from_d3(pdev, wake); + pci_set_power_state(pdev, PCI_D3hot); + } } /** @@ -3918,7 +3992,7 @@ static void ixgbe_sfp_config_module_task(struct work_struct *work) } hw->mac.ops.setup_sfp(hw); - if (!adapter->flags & IXGBE_FLAG_IN_SFP_LINK_TASK) + if (!(adapter->flags & IXGBE_FLAG_IN_SFP_LINK_TASK)) /* This will also work for DA Twinax connections */ schedule_work(&adapter->multispeed_fiber_task); adapter->flags &= ~IXGBE_FLAG_IN_SFP_MOD_TASK; @@ -4163,32 +4237,39 @@ static int ixgbe_tx_map(struct ixgbe_adapter *adapter, struct sk_buff *skb, unsigned int first) { struct ixgbe_tx_buffer *tx_buffer_info; - unsigned int len = skb->len; + unsigned int len = skb_headlen(skb); unsigned int offset = 0, size, count = 0, i; unsigned int nr_frags = skb_shinfo(skb)->nr_frags; unsigned int f; - - len -= skb->data_len; + dma_addr_t *map; i = tx_ring->next_to_use; + if (skb_dma_map(&adapter->pdev->dev, skb, DMA_TO_DEVICE)) { + dev_err(&adapter->pdev->dev, "TX DMA map failed\n"); + return 0; + } + + map = skb_shinfo(skb)->dma_maps; + while (len) { tx_buffer_info = &tx_ring->tx_buffer_info[i]; size = min(len, (uint)IXGBE_MAX_DATA_PER_TXD); tx_buffer_info->length = size; - tx_buffer_info->dma = pci_map_single(adapter->pdev, - skb->data + offset, - size, PCI_DMA_TODEVICE); + tx_buffer_info->dma = map[0] + offset; tx_buffer_info->time_stamp = jiffies; tx_buffer_info->next_to_watch = i; len -= size; offset += size; count++; - i++; - if (i == tx_ring->count) - i = 0; + + if (len) { + i++; + if (i == tx_ring->count) + i = 0; + } } for (f = 0; f < nr_frags; f++) { @@ -4196,33 +4277,27 @@ static int ixgbe_tx_map(struct ixgbe_adapter *adapter, frag = &skb_shinfo(skb)->frags[f]; len = frag->size; - offset = frag->page_offset; + offset = 0; while (len) { + i++; + if (i == tx_ring->count) + i = 0; + tx_buffer_info = &tx_ring->tx_buffer_info[i]; size = min(len, (uint)IXGBE_MAX_DATA_PER_TXD); tx_buffer_info->length = size; - tx_buffer_info->dma = pci_map_page(adapter->pdev, - frag->page, - offset, - size, - PCI_DMA_TODEVICE); + tx_buffer_info->dma = map[f + 1] + offset; tx_buffer_info->time_stamp = jiffies; tx_buffer_info->next_to_watch = i; len -= size; offset += size; count++; - i++; - if (i == tx_ring->count) - i = 0; } } - if (i == 0) - i = tx_ring->count - 1; - else - i = i - 1; + tx_ring->tx_buffer_info[i].skb = skb; tx_ring->tx_buffer_info[first].next_to_watch = i; @@ -4342,7 +4417,7 @@ static int ixgbe_xmit_frame(struct sk_buff *skb, struct net_device *netdev) int count = 0; unsigned int f; - r_idx = (adapter->num_tx_queues - 1) & skb->queue_mapping; + r_idx = skb->queue_mapping; tx_ring = &adapter->tx_ring[r_idx]; if (adapter->vlgrp && vlan_tx_tag_present(skb)) { @@ -4388,13 +4463,19 @@ static int ixgbe_xmit_frame(struct sk_buff *skb, struct net_device *netdev) (skb->ip_summed == CHECKSUM_PARTIAL)) tx_flags |= IXGBE_TX_FLAGS_CSUM; - ixgbe_tx_queue(adapter, tx_ring, tx_flags, - ixgbe_tx_map(adapter, tx_ring, skb, first), - skb->len, hdr_len); + count = ixgbe_tx_map(adapter, tx_ring, skb, first); - netdev->trans_start = jiffies; + if (count) { + ixgbe_tx_queue(adapter, tx_ring, tx_flags, count, skb->len, + hdr_len); + netdev->trans_start = jiffies; + ixgbe_maybe_stop_tx(netdev, tx_ring, DESC_NEEDED); - ixgbe_maybe_stop_tx(netdev, tx_ring, DESC_NEEDED); + } else { + dev_kfree_skb_any(skb); + tx_ring->tx_buffer_info[first].time_stamp = 0; + tx_ring->next_to_use = first; + } return NETDEV_TX_OK; } @@ -4496,20 +4577,19 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev, const struct ixgbe_info *ii = ixgbe_info_tbl[ent->driver_data]; static int cards_found; int i, err, pci_using_dac; - u16 pm_value = 0; u32 part_num, eec; err = pci_enable_device(pdev); if (err) return err; - if (!pci_set_dma_mask(pdev, DMA_64BIT_MASK) && - !pci_set_consistent_dma_mask(pdev, DMA_64BIT_MASK)) { + if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(64)) && + !pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64))) { pci_using_dac = 1; } else { - err = pci_set_dma_mask(pdev, DMA_32BIT_MASK); + err = pci_set_dma_mask(pdev, DMA_BIT_MASK(32)); if (err) { - err = pci_set_consistent_dma_mask(pdev, DMA_32BIT_MASK); + err = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32)); if (err) { dev_err(&pdev->dev, "No usable DMA " "configuration, aborting\n"); @@ -4684,11 +4764,8 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev, switch (pdev->device) { case IXGBE_DEV_ID_82599_KX4: -#define IXGBE_PCIE_PMCSR 0x44 - adapter->wol = IXGBE_WUFC_MAG; - pci_read_config_word(pdev, IXGBE_PCIE_PMCSR, &pm_value); - pci_write_config_word(pdev, IXGBE_PCIE_PMCSR, - (pm_value | (1 << 8))); + adapter->wol = (IXGBE_WUFC_MAG | IXGBE_WUFC_EX | + IXGBE_WUFC_MC | IXGBE_WUFC_BC); break; default: adapter->wol = 0; @@ -4987,8 +5064,20 @@ static int ixgbe_notify_dca(struct notifier_block *nb, unsigned long event, return ret_val ? NOTIFY_BAD : NOTIFY_DONE; } + #endif /* CONFIG_IXGBE_DCA */ +#ifdef DEBUG +/** + * ixgbe_get_hw_dev_name - return device name string + * used by hardware layer to print debugging information + **/ +char *ixgbe_get_hw_dev_name(struct ixgbe_hw *hw) +{ + struct ixgbe_adapter *adapter = hw->back; + return adapter->netdev->name; +} +#endif module_exit(ixgbe_exit_module); /* ixgbe_main.c */ diff --git a/drivers/net/ixgbe/ixgbe_type.h b/drivers/net/ixgbe/ixgbe_type.h index 2b2ecba7b609..030ff0a9ea67 100644 --- a/drivers/net/ixgbe/ixgbe_type.h +++ b/drivers/net/ixgbe/ixgbe_type.h @@ -2005,6 +2005,7 @@ struct ixgbe_fc_info { u16 pause_time; /* Flow Control Pause timer */ bool send_xon; /* Flow control send XON */ bool strict_ieee; /* Strict IEEE mode */ + bool disable_fc_autoneg; /* Turn off autoneg FC mode */ enum ixgbe_fc_mode current_mode; /* FC mode in effect */ enum ixgbe_fc_mode requested_mode; /* FC mode requested by caller */ }; |