diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_82598.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_82598.c index d3695edfcb8b..87592b458c9c 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_82598.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_82598.c @@ -191,54 +191,47 @@ s32 ixgbe_dcb_config_tx_data_arbiter_82598(struct ixgbe_hw *hw, */ s32 ixgbe_dcb_config_pfc_82598(struct ixgbe_hw *hw, u8 pfc_en) { - u32 reg; + u32 fcrtl, reg; u8 i; - if (pfc_en) { - /* Enable Transmit Priority Flow Control */ - reg = IXGBE_READ_REG(hw, IXGBE_RMCS); - reg &= ~IXGBE_RMCS_TFCE_802_3X; - /* correct the reporting of our flow control status */ - reg |= IXGBE_RMCS_TFCE_PRIORITY; - IXGBE_WRITE_REG(hw, IXGBE_RMCS, reg); + /* Enable Transmit Priority Flow Control */ + reg = IXGBE_READ_REG(hw, IXGBE_RMCS); + reg &= ~IXGBE_RMCS_TFCE_802_3X; + reg |= IXGBE_RMCS_TFCE_PRIORITY; + IXGBE_WRITE_REG(hw, IXGBE_RMCS, reg); - /* Enable Receive Priority Flow Control */ - reg = IXGBE_READ_REG(hw, IXGBE_FCTRL); - reg &= ~IXGBE_FCTRL_RFCE; + /* Enable Receive Priority Flow Control */ + reg = IXGBE_READ_REG(hw, IXGBE_FCTRL); + reg &= ~(IXGBE_FCTRL_RPFCE | IXGBE_FCTRL_RFCE); + + if (pfc_en) reg |= IXGBE_FCTRL_RPFCE; - IXGBE_WRITE_REG(hw, IXGBE_FCTRL, reg); - /* Configure pause time */ - for (i = 0; i < (MAX_TRAFFIC_CLASS >> 1); i++) - IXGBE_WRITE_REG(hw, IXGBE_FCTTV(i), 0x68006800); + IXGBE_WRITE_REG(hw, IXGBE_FCTRL, reg); - /* Configure flow control refresh threshold value */ - IXGBE_WRITE_REG(hw, IXGBE_FCRTV, 0x3400); - } - - /* - * Configure flow control thresholds and enable priority flow control - * for each traffic class. - */ + fcrtl = (hw->fc.low_water << 10) | IXGBE_FCRTL_XONE; + /* Configure PFC Tx thresholds per TC */ for (i = 0; i < MAX_TRAFFIC_CLASS; i++) { - int enabled = pfc_en & (1 << i); - - reg = hw->fc.low_water << 10; - - if (enabled == pfc_enabled_tx || - enabled == pfc_enabled_full) - reg |= IXGBE_FCRTL_XONE; - - IXGBE_WRITE_REG(hw, IXGBE_FCRTL(i), reg); - - reg = hw->fc.high_water[i] << 10; - if (enabled == pfc_enabled_tx || - enabled == pfc_enabled_full) - reg |= IXGBE_FCRTH_FCEN; + if (!(pfc_en & (1 << i))) { + IXGBE_WRITE_REG(hw, IXGBE_FCRTL(i), 0); + IXGBE_WRITE_REG(hw, IXGBE_FCRTH(i), 0); + continue; + } + reg = (hw->fc.high_water[i] << 10) | IXGBE_FCRTH_FCEN; + IXGBE_WRITE_REG(hw, IXGBE_FCRTL(i), fcrtl); IXGBE_WRITE_REG(hw, IXGBE_FCRTH(i), reg); } + /* Configure pause time */ + reg = hw->fc.pause_time * 0x00010001; + for (i = 0; i < (MAX_TRAFFIC_CLASS / 2); i++) + IXGBE_WRITE_REG(hw, IXGBE_FCTTV(i), reg); + + /* Configure flow control refresh threshold value */ + IXGBE_WRITE_REG(hw, IXGBE_FCRTV, hw->fc.pause_time / 2); + + return 0; } diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_82599.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_82599.c index 65913c5a616e..4eac80d01857 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_82599.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_82599.c @@ -211,24 +211,42 @@ s32 ixgbe_dcb_config_tx_data_arbiter_82599(struct ixgbe_hw *hw, */ s32 ixgbe_dcb_config_pfc_82599(struct ixgbe_hw *hw, u8 pfc_en, u8 *prio_tc) { - u32 i, j, reg; + u32 i, j, fcrtl, reg; u8 max_tc = 0; - for (i = 0; i < MAX_USER_PRIORITY; i++) + /* Enable Transmit Priority Flow Control */ + IXGBE_WRITE_REG(hw, IXGBE_FCCFG, IXGBE_FCCFG_TFCE_PRIORITY); + + /* Enable Receive Priority Flow Control */ + reg = IXGBE_READ_REG(hw, IXGBE_MFLCN); + reg |= IXGBE_MFLCN_DPF; + + /* + * X540 supports per TC Rx priority flow control. So + * clear all TCs and only enable those that should be + * enabled. + */ + reg &= ~(IXGBE_MFLCN_RPFCE_MASK | IXGBE_MFLCN_RFCE); + + if (hw->mac.type == ixgbe_mac_X540) + reg |= pfc_en << IXGBE_MFLCN_RPFCE_SHIFT; + + if (pfc_en) + reg |= IXGBE_MFLCN_RPFCE; + + IXGBE_WRITE_REG(hw, IXGBE_MFLCN, reg); + + for (i = 0; i < MAX_USER_PRIORITY; i++) { if (prio_tc[i] > max_tc) max_tc = prio_tc[i]; + } + + fcrtl = (hw->fc.low_water << 10) | IXGBE_FCRTL_XONE; /* Configure PFC Tx thresholds per TC */ - for (i = 0; i < MAX_TRAFFIC_CLASS; i++) { + for (i = 0; i <= max_tc; i++) { int enabled = 0; - if (i > max_tc) { - reg = 0; - IXGBE_WRITE_REG(hw, IXGBE_FCRTL_82599(i), reg); - IXGBE_WRITE_REG(hw, IXGBE_FCRTH_82599(i), reg); - continue; - } - for (j = 0; j < MAX_USER_PRIORITY; j++) { if ((prio_tc[j] == i) && (pfc_en & (1 << j))) { enabled = 1; @@ -236,51 +254,30 @@ s32 ixgbe_dcb_config_pfc_82599(struct ixgbe_hw *hw, u8 pfc_en, u8 *prio_tc) } } - reg = hw->fc.low_water << 10; + if (enabled) { + reg = (hw->fc.high_water[i] << 10) | IXGBE_FCRTH_FCEN; + IXGBE_WRITE_REG(hw, IXGBE_FCRTL_82599(i), fcrtl); + } else { + reg = IXGBE_READ_REG(hw, IXGBE_RXPBSIZE(i)) - 32; + IXGBE_WRITE_REG(hw, IXGBE_FCRTL_82599(i), 0); + } - if (enabled) - reg |= IXGBE_FCRTL_XONE; - IXGBE_WRITE_REG(hw, IXGBE_FCRTL_82599(i), reg); - - reg = hw->fc.high_water[i] << 10; - if (enabled) - reg |= IXGBE_FCRTH_FCEN; IXGBE_WRITE_REG(hw, IXGBE_FCRTH_82599(i), reg); } - if (pfc_en) { - /* Configure pause time (2 TCs per register) */ - reg = hw->fc.pause_time | (hw->fc.pause_time << 16); - for (i = 0; i < (MAX_TRAFFIC_CLASS / 2); i++) - IXGBE_WRITE_REG(hw, IXGBE_FCTTV(i), reg); - - /* Configure flow control refresh threshold value */ - IXGBE_WRITE_REG(hw, IXGBE_FCRTV, hw->fc.pause_time / 2); - - - reg = IXGBE_FCCFG_TFCE_PRIORITY; - IXGBE_WRITE_REG(hw, IXGBE_FCCFG, reg); - /* - * Enable Receive PFC - * 82599 will always honor XOFF frames we receive when - * we are in PFC mode however X540 only honors enabled - * traffic classes. - */ - reg = IXGBE_READ_REG(hw, IXGBE_MFLCN); - reg &= ~IXGBE_MFLCN_RFCE; - reg |= IXGBE_MFLCN_RPFCE | IXGBE_MFLCN_DPF; - - if (hw->mac.type == ixgbe_mac_X540) { - reg &= ~IXGBE_MFLCN_RPFCE_MASK; - reg |= pfc_en << IXGBE_MFLCN_RPFCE_SHIFT; - } - - IXGBE_WRITE_REG(hw, IXGBE_MFLCN, reg); - - } else { - hw->mac.ops.fc_enable(hw); + for (; i < MAX_TRAFFIC_CLASS; i++) { + IXGBE_WRITE_REG(hw, IXGBE_FCRTL_82599(i), 0); + IXGBE_WRITE_REG(hw, IXGBE_FCRTH_82599(i), 0); } + /* Configure pause time (2 TCs per register) */ + reg = hw->fc.pause_time * 0x00010001; + for (i = 0; i < (MAX_TRAFFIC_CLASS / 2); i++) + IXGBE_WRITE_REG(hw, IXGBE_FCTTV(i), reg); + + /* Configure flow control refresh threshold value */ + IXGBE_WRITE_REG(hw, IXGBE_FCRTV, hw->fc.pause_time / 2); + return 0; } diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_nl.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_nl.c index a09d6b4f0ab0..7f2fa6992775 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_nl.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_nl.c @@ -338,6 +338,8 @@ static void ixgbe_dcbnl_devreset(struct net_device *dev) static u8 ixgbe_dcbnl_set_all(struct net_device *netdev) { struct ixgbe_adapter *adapter = netdev_priv(netdev); + struct ixgbe_dcb_config *dcb_cfg = &adapter->dcb_cfg; + struct ixgbe_hw *hw = &adapter->hw; int ret = DCB_NO_HW_CHG; int i; @@ -350,32 +352,6 @@ static u8 ixgbe_dcbnl_set_all(struct net_device *netdev) if (!adapter->dcb_set_bitmap) return ret; - if (adapter->dcb_cfg.pfc_mode_enable) { - switch (adapter->hw.mac.type) { - case ixgbe_mac_82599EB: - case ixgbe_mac_X540: - if (adapter->hw.fc.current_mode != ixgbe_fc_pfc) - adapter->last_lfc_mode = - adapter->hw.fc.current_mode; - break; - default: - break; - } - adapter->hw.fc.requested_mode = ixgbe_fc_pfc; - } else { - switch (adapter->hw.mac.type) { - case ixgbe_mac_82598EB: - adapter->hw.fc.requested_mode = ixgbe_fc_none; - break; - case ixgbe_mac_82599EB: - case ixgbe_mac_X540: - adapter->hw.fc.requested_mode = adapter->last_lfc_mode; - break; - default: - break; - } - } - if (adapter->dcb_set_bitmap & (BIT_PG_TX|BIT_PG_RX)) { u16 refill[MAX_TRAFFIC_CLASS], max[MAX_TRAFFIC_CLASS]; u8 bwg_id[MAX_TRAFFIC_CLASS], prio_type[MAX_TRAFFIC_CLASS]; @@ -388,23 +364,19 @@ static u8 ixgbe_dcbnl_set_all(struct net_device *netdev) max_frame = max(max_frame, IXGBE_FCOE_JUMBO_FRAME_SIZE); #endif - ixgbe_dcb_calculate_tc_credits(&adapter->hw, &adapter->dcb_cfg, - max_frame, DCB_TX_CONFIG); - ixgbe_dcb_calculate_tc_credits(&adapter->hw, &adapter->dcb_cfg, - max_frame, DCB_RX_CONFIG); + ixgbe_dcb_calculate_tc_credits(hw, dcb_cfg, max_frame, + DCB_TX_CONFIG); + ixgbe_dcb_calculate_tc_credits(hw, dcb_cfg, max_frame, + DCB_RX_CONFIG); - ixgbe_dcb_unpack_refill(&adapter->dcb_cfg, - DCB_TX_CONFIG, refill); - ixgbe_dcb_unpack_max(&adapter->dcb_cfg, max); - ixgbe_dcb_unpack_bwgid(&adapter->dcb_cfg, - DCB_TX_CONFIG, bwg_id); - ixgbe_dcb_unpack_prio(&adapter->dcb_cfg, - DCB_TX_CONFIG, prio_type); - ixgbe_dcb_unpack_map(&adapter->dcb_cfg, - DCB_TX_CONFIG, prio_tc); + ixgbe_dcb_unpack_refill(dcb_cfg, DCB_TX_CONFIG, refill); + ixgbe_dcb_unpack_max(dcb_cfg, max); + ixgbe_dcb_unpack_bwgid(dcb_cfg, DCB_TX_CONFIG, bwg_id); + ixgbe_dcb_unpack_prio(dcb_cfg, DCB_TX_CONFIG, prio_type); + ixgbe_dcb_unpack_map(dcb_cfg, DCB_TX_CONFIG, prio_tc); - ixgbe_dcb_hw_ets_config(&adapter->hw, refill, max, - bwg_id, prio_type, prio_tc); + ixgbe_dcb_hw_ets_config(hw, refill, max, bwg_id, + prio_type, prio_tc); for (i = 0; i < IEEE_8021QAZ_MAX_TCS; i++) netdev_set_prio_tc_map(netdev, i, prio_tc[i]); @@ -413,20 +385,19 @@ static u8 ixgbe_dcbnl_set_all(struct net_device *netdev) } if (adapter->dcb_set_bitmap & BIT_PFC) { - u8 pfc_en; - u8 prio_tc[MAX_USER_PRIORITY]; + if (dcb_cfg->pfc_mode_enable) { + u8 pfc_en; + u8 prio_tc[MAX_USER_PRIORITY]; - ixgbe_dcb_unpack_map(&adapter->dcb_cfg, - DCB_TX_CONFIG, prio_tc); - ixgbe_dcb_unpack_pfc(&adapter->dcb_cfg, &pfc_en); - ixgbe_dcb_hw_pfc_config(&adapter->hw, pfc_en, prio_tc); - if (ret != DCB_HW_CHG_RST) - ret = DCB_HW_CHG; + ixgbe_dcb_unpack_map(dcb_cfg, DCB_TX_CONFIG, prio_tc); + ixgbe_dcb_unpack_pfc(dcb_cfg, &pfc_en); + ixgbe_dcb_hw_pfc_config(hw, pfc_en, prio_tc); + } else { + hw->mac.ops.fc_enable(hw); + } + ret = DCB_HW_CHG; } - if (adapter->dcb_cfg.pfc_mode_enable) - adapter->hw.fc.current_mode = ixgbe_fc_pfc; - #ifdef IXGBE_FCOE /* Reprogam FCoE hardware offloads when the traffic class * FCoE is using changes. This happens if the APP info @@ -647,7 +618,9 @@ static int ixgbe_dcbnl_ieee_setpfc(struct net_device *dev, struct ieee_pfc *pfc) { struct ixgbe_adapter *adapter = netdev_priv(dev); + struct ixgbe_hw *hw = &adapter->hw; u8 *prio_tc; + int err; if (!(adapter->dcbx_cap & DCB_CAP_DCBX_VER_IEEE)) return -EINVAL; @@ -659,16 +632,16 @@ static int ixgbe_dcbnl_ieee_setpfc(struct net_device *dev, return -ENOMEM; } - if (pfc->pfc_en) { - adapter->last_lfc_mode = adapter->hw.fc.current_mode; - adapter->hw.fc.current_mode = ixgbe_fc_pfc; - } else { - adapter->hw.fc.current_mode = adapter->last_lfc_mode; - } - prio_tc = adapter->ixgbe_ieee_ets->prio_tc; memcpy(adapter->ixgbe_ieee_pfc, pfc, sizeof(*adapter->ixgbe_ieee_pfc)); - return ixgbe_dcb_hw_pfc_config(&adapter->hw, pfc->pfc_en, prio_tc); + + /* Enable link flow control parameters if PFC is disabled */ + if (pfc->pfc_en) + err = ixgbe_dcb_hw_pfc_config(hw, pfc->pfc_en, prio_tc); + else + err = hw->mac.ops.fc_enable(hw); + + return err; } static int ixgbe_dcbnl_ieee_setapp(struct net_device *dev, diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c index cca3e9c4a08a..082446d44fa8 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c @@ -391,11 +391,6 @@ static void ixgbe_get_pauseparam(struct net_device *netdev, } else if (hw->fc.current_mode == ixgbe_fc_full) { pause->rx_pause = 1; pause->tx_pause = 1; -#ifdef CONFIG_DCB - } else if (hw->fc.current_mode == ixgbe_fc_pfc) { - pause->rx_pause = 0; - pause->tx_pause = 0; -#endif } } @@ -404,21 +399,14 @@ static int ixgbe_set_pauseparam(struct net_device *netdev, { struct ixgbe_adapter *adapter = netdev_priv(netdev); struct ixgbe_hw *hw = &adapter->hw; - struct ixgbe_fc_info fc; + struct ixgbe_fc_info fc = hw->fc; -#ifdef CONFIG_DCB - if (adapter->dcb_cfg.pfc_mode_enable || - ((hw->mac.type == ixgbe_mac_82598EB) && - (adapter->flags & IXGBE_FLAG_DCB_ENABLED))) + /* 82598 does no support link flow control with DCB enabled */ + if ((hw->mac.type == ixgbe_mac_82598EB) && + (adapter->flags & IXGBE_FLAG_DCB_ENABLED)) return -EINVAL; -#endif - fc = hw->fc; - - if (pause->autoneg != AUTONEG_ENABLE) - fc.disable_fc_autoneg = true; - else - fc.disable_fc_autoneg = false; + fc.disable_fc_autoneg = (pause->autoneg != AUTONEG_ENABLE); if ((pause->rx_pause && pause->tx_pause) || pause->autoneg) fc.requested_mode = ixgbe_fc_full; @@ -426,14 +414,8 @@ static int ixgbe_set_pauseparam(struct net_device *netdev, fc.requested_mode = ixgbe_fc_rx_pause; else if (!pause->rx_pause && pause->tx_pause) fc.requested_mode = ixgbe_fc_tx_pause; - else if (!pause->rx_pause && !pause->tx_pause) - fc.requested_mode = ixgbe_fc_none; else - return -EINVAL; - -#ifdef CONFIG_DCB - adapter->last_lfc_mode = fc.requested_mode; -#endif + fc.requested_mode = ixgbe_fc_none; /* if the thing changed then we'll update and use new autoneg */ if (memcmp(&fc, &hw->fc, sizeof(struct ixgbe_fc_info))) { diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c index ea3cb710c2dd..0915e77cf375 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c @@ -610,39 +610,50 @@ void ixgbe_unmap_and_free_tx_resource(struct ixgbe_ring *ring, /* tx_buffer must be completely set up in the transmit path */ } +static void ixgbe_update_xoff_rx_lfc(struct ixgbe_adapter *adapter) +{ + struct ixgbe_hw *hw = &adapter->hw; + struct ixgbe_hw_stats *hwstats = &adapter->stats; + int i; + u32 data; + + if ((hw->fc.current_mode != ixgbe_fc_full) && + (hw->fc.current_mode != ixgbe_fc_rx_pause)) + return; + + switch (hw->mac.type) { + case ixgbe_mac_82598EB: + data = IXGBE_READ_REG(hw, IXGBE_LXOFFRXC); + break; + default: + data = IXGBE_READ_REG(hw, IXGBE_LXOFFRXCNT); + } + hwstats->lxoffrxc += data; + + /* refill credits (no tx hang) if we received xoff */ + if (!data) + return; + + for (i = 0; i < adapter->num_tx_queues; i++) + clear_bit(__IXGBE_HANG_CHECK_ARMED, + &adapter->tx_ring[i]->state); +} + static void ixgbe_update_xoff_received(struct ixgbe_adapter *adapter) { struct ixgbe_hw *hw = &adapter->hw; struct ixgbe_hw_stats *hwstats = &adapter->stats; - u32 data = 0; u32 xoff[8] = {0}; int i; + bool pfc_en = adapter->dcb_cfg.pfc_mode_enable; - if ((hw->fc.current_mode == ixgbe_fc_full) || - (hw->fc.current_mode == ixgbe_fc_rx_pause)) { - switch (hw->mac.type) { - case ixgbe_mac_82598EB: - data = IXGBE_READ_REG(hw, IXGBE_LXOFFRXC); - break; - default: - data = IXGBE_READ_REG(hw, IXGBE_LXOFFRXCNT); - } - hwstats->lxoffrxc += data; + if (adapter->ixgbe_ieee_pfc) + pfc_en |= !!(adapter->ixgbe_ieee_pfc->pfc_en); - /* refill credits (no tx hang) if we received xoff */ - if (!data) - return; - - for (i = 0; i < adapter->num_tx_queues; i++) - clear_bit(__IXGBE_HANG_CHECK_ARMED, - &adapter->tx_ring[i]->state); - return; - } else if (((adapter->dcbx_cap & DCB_CAP_DCBX_VER_CEE) && - !(adapter->dcb_cfg.pfc_mode_enable)) || - ((adapter->dcbx_cap & DCB_CAP_DCBX_VER_IEEE) && - adapter->ixgbe_ieee_pfc && - !(adapter->ixgbe_ieee_pfc->pfc_en))) + if (!(adapter->flags & IXGBE_FLAG_DCB_ENABLED) || !pfc_en) { + ixgbe_update_xoff_rx_lfc(adapter); return; + } /* update stats for each tc, only valid with PFC enabled */ for (i = 0; i < MAX_TX_PACKET_BUFFERS; i++) { @@ -4403,9 +4414,6 @@ static int __devinit ixgbe_sw_init(struct ixgbe_adapter *adapter) /* default flow control settings */ hw->fc.requested_mode = ixgbe_fc_full; hw->fc.current_mode = ixgbe_fc_full; /* init for ethtool output */ -#ifdef CONFIG_DCB - adapter->last_lfc_mode = hw->fc.current_mode; -#endif ixgbe_pbthresh_setup(adapter); hw->fc.pause_time = IXGBE_DEFAULT_FCPAUSE; hw->fc.send_xon = true; @@ -6542,15 +6550,17 @@ int ixgbe_setup_tc(struct net_device *dev, u8 tc) if (tc) { netdev_set_num_tc(dev, tc); - adapter->last_lfc_mode = adapter->hw.fc.current_mode; adapter->flags |= IXGBE_FLAG_DCB_ENABLED; adapter->flags &= ~IXGBE_FLAG_FDIR_HASH_CAPABLE; - if (adapter->hw.mac.type == ixgbe_mac_82598EB) + if (adapter->hw.mac.type == ixgbe_mac_82598EB) { + adapter->last_lfc_mode = adapter->hw.fc.requested_mode; adapter->hw.fc.requested_mode = ixgbe_fc_none; + } } else { netdev_reset_tc(dev); - adapter->hw.fc.requested_mode = adapter->last_lfc_mode; + if (adapter->hw.mac.type == ixgbe_mac_82598EB) + adapter->hw.fc.requested_mode = adapter->last_lfc_mode; adapter->flags &= ~IXGBE_FLAG_DCB_ENABLED; adapter->flags |= IXGBE_FLAG_FDIR_HASH_CAPABLE; diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h index 5e64c77255e9..9559c03ab696 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h @@ -2573,9 +2573,6 @@ enum ixgbe_fc_mode { ixgbe_fc_rx_pause, ixgbe_fc_tx_pause, ixgbe_fc_full, -#ifdef CONFIG_DCB - ixgbe_fc_pfc, -#endif ixgbe_fc_default };