1 files changed, 328 insertions, 101 deletions

diff --git a/drivers/net/ixgbe/ixgbe_dcb_nl.c b/drivers/net/ixgbe/ixgbe_dcb_nl.c
index bf566e8a455..fec4c724c37 100644
--- a/drivers/net/ixgbe/ixgbe_dcb_nl.c
+++ b/drivers/net/ixgbe/ixgbe_dcb_nl.c
@@ -1,7 +1,7 @@
 /*******************************************************************************
 
   Intel 10 Gigabit PCI Express Linux driver
-  Copyright(c) 1999 - 2010 Intel Corporation.
+  Copyright(c) 1999 - 2011 Intel Corporation.
 
   This program is free software; you can redistribute it and/or modify it
   under the terms and conditions of the GNU General Public License,
@@ -37,7 +37,6 @@
 #define BIT_PG_RX       0x04
 #define BIT_PG_TX       0x08
 #define BIT_APP_UPCHG   0x10
-#define BIT_RESETLINK   0x40
 #define BIT_LINKSPEED   0x80
 
 /* Responses for the DCB_C_SET_ALL command */
@@ -130,7 +129,6 @@ static u8 ixgbe_dcbnl_set_state(struct net_device *netdev, u8 state)
                         netdev->netdev_ops->ndo_stop(netdev);
                 ixgbe_clear_interrupt_scheme(adapter);
 
-                adapter->flags &= ~IXGBE_FLAG_RSS_ENABLED;
                 switch (adapter->hw.mac.type) {
                 case ixgbe_mac_82598EB:
                         adapter->last_lfc_mode = adapter->hw.fc.current_mode;
@@ -146,6 +144,9 @@ static u8 ixgbe_dcbnl_set_state(struct net_device *netdev, u8 state)
                 }
 
                 adapter->flags |= IXGBE_FLAG_DCB_ENABLED;
+                if (!netdev_get_num_tc(netdev))
+                        ixgbe_setup_tc(netdev, MAX_TRAFFIC_CLASS);
+
                 ixgbe_init_interrupt_scheme(adapter);
                 if (netif_running(netdev))
                         netdev->netdev_ops->ndo_open(netdev);
@@ -160,7 +161,6 @@ static u8 ixgbe_dcbnl_set_state(struct net_device *netdev, u8 state)
                         adapter->temp_dcb_cfg.pfc_mode_enable = false;
                         adapter->dcb_cfg.pfc_mode_enable = false;
                         adapter->flags &= ~IXGBE_FLAG_DCB_ENABLED;
-                        adapter->flags |= IXGBE_FLAG_RSS_ENABLED;
                         switch (adapter->hw.mac.type) {
                         case ixgbe_mac_82599EB:
                         case ixgbe_mac_X540:
@@ -170,6 +170,8 @@ static u8 ixgbe_dcbnl_set_state(struct net_device *netdev, u8 state)
                                 break;
                         }
 
+                        ixgbe_setup_tc(netdev, 0);
+
                         ixgbe_init_interrupt_scheme(adapter);
                         if (netif_running(netdev))
                                 netdev->netdev_ops->ndo_open(netdev);
@@ -225,10 +227,8 @@ static void ixgbe_dcbnl_set_pg_tc_cfg_tx(struct net_device *netdev, int tc,
             (adapter->temp_dcb_cfg.tc_config[tc].path[0].bwg_percent !=
              adapter->dcb_cfg.tc_config[tc].path[0].bwg_percent) ||
             (adapter->temp_dcb_cfg.tc_config[tc].path[0].up_to_tc_bitmap !=
-             adapter->dcb_cfg.tc_config[tc].path[0].up_to_tc_bitmap)) {
+             adapter->dcb_cfg.tc_config[tc].path[0].up_to_tc_bitmap))
                 adapter->dcb_set_bitmap |= BIT_PG_TX;
-                adapter->dcb_set_bitmap |= BIT_RESETLINK;
-        }
 }
 
 static void ixgbe_dcbnl_set_pg_bwg_cfg_tx(struct net_device *netdev, int bwg_id,
@@ -239,10 +239,8 @@ static void ixgbe_dcbnl_set_pg_bwg_cfg_tx(struct net_device *netdev, int bwg_id,
         adapter->temp_dcb_cfg.bw_percentage[0][bwg_id] = bw_pct;
 
         if (adapter->temp_dcb_cfg.bw_percentage[0][bwg_id] !=
-            adapter->dcb_cfg.bw_percentage[0][bwg_id]) {
+            adapter->dcb_cfg.bw_percentage[0][bwg_id])
                 adapter->dcb_set_bitmap |= BIT_PG_TX;
-                adapter->dcb_set_bitmap |= BIT_RESETLINK;
-        }
 }
 
 static void ixgbe_dcbnl_set_pg_tc_cfg_rx(struct net_device *netdev, int tc,
@@ -269,10 +267,8 @@ static void ixgbe_dcbnl_set_pg_tc_cfg_rx(struct net_device *netdev, int tc,
             (adapter->temp_dcb_cfg.tc_config[tc].path[1].bwg_percent !=
              adapter->dcb_cfg.tc_config[tc].path[1].bwg_percent) ||
             (adapter->temp_dcb_cfg.tc_config[tc].path[1].up_to_tc_bitmap !=
-             adapter->dcb_cfg.tc_config[tc].path[1].up_to_tc_bitmap)) {
+             adapter->dcb_cfg.tc_config[tc].path[1].up_to_tc_bitmap))
                 adapter->dcb_set_bitmap |= BIT_PG_RX;
-                adapter->dcb_set_bitmap |= BIT_RESETLINK;
-        }
 }
 
 static void ixgbe_dcbnl_set_pg_bwg_cfg_rx(struct net_device *netdev, int bwg_id,
@@ -283,10 +279,8 @@ static void ixgbe_dcbnl_set_pg_bwg_cfg_rx(struct net_device *netdev, int bwg_id,
         adapter->temp_dcb_cfg.bw_percentage[1][bwg_id] = bw_pct;
 
         if (adapter->temp_dcb_cfg.bw_percentage[1][bwg_id] !=
-            adapter->dcb_cfg.bw_percentage[1][bwg_id]) {
+            adapter->dcb_cfg.bw_percentage[1][bwg_id])
                 adapter->dcb_set_bitmap |= BIT_PG_RX;
-                adapter->dcb_set_bitmap |= BIT_RESETLINK;
-        }
 }
 
 static void ixgbe_dcbnl_get_pg_tc_cfg_tx(struct net_device *netdev, int tc,
@@ -355,31 +349,28 @@ static u8 ixgbe_dcbnl_set_all(struct net_device *netdev)
         struct ixgbe_adapter *adapter = netdev_priv(netdev);
         int ret;
 
-        if (!adapter->dcb_set_bitmap)
+        if (!adapter->dcb_set_bitmap ||
+            !(adapter->dcbx_cap & DCB_CAP_DCBX_VER_CEE))
                 return DCB_NO_HW_CHG;
 
         ret = ixgbe_copy_dcb_cfg(&adapter->temp_dcb_cfg, &adapter->dcb_cfg,
-                                 adapter->ring_feature[RING_F_DCB].indices);
+                                 MAX_TRAFFIC_CLASS);
 
         if (ret)
                 return DCB_NO_HW_CHG;
 
         /*
-         * Only take down the adapter if the configuration change
-         * requires a reset.
+         * Only take down the adapter if an app change occured. FCoE
+         * may shuffle tx rings in this case and this can not be done
+         * without a reset currently.
          */
-        if (adapter->dcb_set_bitmap & BIT_RESETLINK) {
+        if (adapter->dcb_set_bitmap & BIT_APP_UPCHG) {
                 while (test_and_set_bit(__IXGBE_RESETTING, &adapter->state))
                         msleep(1);
 
-                if (adapter->dcb_set_bitmap & BIT_APP_UPCHG) {
-                        if (netif_running(netdev))
-                                netdev->netdev_ops->ndo_stop(netdev);
-                        ixgbe_clear_interrupt_scheme(adapter);
-                } else {
-                        if (netif_running(netdev))
-                                ixgbe_down(adapter);
-                }
+                if (netif_running(netdev))
+                        netdev->netdev_ops->ndo_stop(netdev);
+                ixgbe_clear_interrupt_scheme(adapter);
         }
 
         if (adapter->dcb_cfg.pfc_mode_enable) {
@@ -408,29 +399,53 @@ static u8 ixgbe_dcbnl_set_all(struct net_device *netdev)
                 }
         }
 
-        if (adapter->dcb_set_bitmap & BIT_RESETLINK) {
-                if (adapter->dcb_set_bitmap & BIT_APP_UPCHG) {
-                        ixgbe_init_interrupt_scheme(adapter);
-                        if (netif_running(netdev))
-                                netdev->netdev_ops->ndo_open(netdev);
-                } else {
-                        if (netif_running(netdev))
-                                ixgbe_up(adapter);
-                }
+        if (adapter->dcb_set_bitmap & BIT_APP_UPCHG) {
+                ixgbe_init_interrupt_scheme(adapter);
+                if (netif_running(netdev))
+                        netdev->netdev_ops->ndo_open(netdev);
                 ret = DCB_HW_CHG_RST;
-        } else if (adapter->dcb_set_bitmap & BIT_PFC) {
-                if (adapter->hw.mac.type == ixgbe_mac_82598EB)
-                        ixgbe_dcb_config_pfc_82598(&adapter->hw,
-                                                   &adapter->dcb_cfg);
-                else if (adapter->hw.mac.type == ixgbe_mac_82599EB)
-                        ixgbe_dcb_config_pfc_82599(&adapter->hw,
-                                                   &adapter->dcb_cfg);
+        }
+
+        if (adapter->dcb_set_bitmap & BIT_PFC) {
+                u8 pfc_en;
+                ixgbe_dcb_unpack_pfc(&adapter->dcb_cfg, &pfc_en);
+                ixgbe_dcb_hw_pfc_config(&adapter->hw, pfc_en);
                 ret = DCB_HW_CHG;
         }
+
+        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];
+                /* Priority to TC mapping in CEE case default to 1:1 */
+                u8 prio_tc[MAX_TRAFFIC_CLASS] = {0, 1, 2, 3, 4, 5, 6, 7};
+                int max_frame = adapter->netdev->mtu + ETH_HLEN + ETH_FCS_LEN;
+
+#ifdef CONFIG_FCOE
+                if (adapter->netdev->features & NETIF_F_FCOE_MTU)
+                        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_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_hw_ets_config(&adapter->hw, refill, max,
+                                        bwg_id, prio_type, prio_tc);
+        }
+
         if (adapter->dcb_cfg.pfc_mode_enable)
                 adapter->hw.fc.current_mode = ixgbe_fc_pfc;
 
-        if (adapter->dcb_set_bitmap & BIT_RESETLINK)
+        if (adapter->dcb_set_bitmap & BIT_APP_UPCHG)
                 clear_bit(__IXGBE_RESETTING, &adapter->state);
         adapter->dcb_set_bitmap = 0x00;
         return ret;
@@ -439,40 +454,38 @@ static u8 ixgbe_dcbnl_set_all(struct net_device *netdev)
 static u8 ixgbe_dcbnl_getcap(struct net_device *netdev, int capid, u8 *cap)
 {
         struct ixgbe_adapter *adapter = netdev_priv(netdev);
-        u8 rval = 0;
 
-        if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) {
-                switch (capid) {
-                case DCB_CAP_ATTR_PG:
-                        *cap = true;
-                        break;
-                case DCB_CAP_ATTR_PFC:
-                        *cap = true;
-                        break;
-                case DCB_CAP_ATTR_UP2TC:
-                        *cap = false;
-                        break;
-                case DCB_CAP_ATTR_PG_TCS:
-                        *cap = 0x80;
-                        break;
-                case DCB_CAP_ATTR_PFC_TCS:
-                        *cap = 0x80;
-                        break;
-                case DCB_CAP_ATTR_GSP:
-                        *cap = true;
-                        break;
-                case DCB_CAP_ATTR_BCN:
-                        *cap = false;
-                        break;
-                default:
-                        rval = -EINVAL;
-                        break;
-                }
-        } else {
-                rval = -EINVAL;
+        switch (capid) {
+        case DCB_CAP_ATTR_PG:
+                *cap = true;
+                break;
+        case DCB_CAP_ATTR_PFC:
+                *cap = true;
+                break;
+        case DCB_CAP_ATTR_UP2TC:
+                *cap = false;
+                break;
+        case DCB_CAP_ATTR_PG_TCS:
+                *cap = 0x80;
+                break;
+        case DCB_CAP_ATTR_PFC_TCS:
+                *cap = 0x80;
+                break;
+        case DCB_CAP_ATTR_GSP:
+                *cap = true;
+                break;
+        case DCB_CAP_ATTR_BCN:
+                *cap = false;
+                break;
+        case DCB_CAP_ATTR_DCBX:
+                *cap = adapter->dcbx_cap;
+                break;
+        default:
+                *cap = false;
+                break;
         }
 
-        return rval;
+        return 0;
 }
 
 static u8 ixgbe_dcbnl_getnumtcs(struct net_device *netdev, int tcid, u8 *num)
@@ -533,21 +546,16 @@ static void ixgbe_dcbnl_setpfcstate(struct net_device *netdev, u8 state)
  */
 static u8 ixgbe_dcbnl_getapp(struct net_device *netdev, u8 idtype, u16 id)
 {
-        u8 rval = 0;
+        struct ixgbe_adapter *adapter = netdev_priv(netdev);
+        struct dcb_app app = {
+                                .selector = idtype,
+                                .protocol = id,
+                             };
 
-        switch (idtype) {
-        case DCB_APP_IDTYPE_ETHTYPE:
-#ifdef IXGBE_FCOE
-                if (id == ETH_P_FCOE)
-                        rval = ixgbe_fcoe_getapp(netdev_priv(netdev));
-#endif
-                break;
-        case DCB_APP_IDTYPE_PORTNUM:
-                break;
-        default:
-                break;
-        }
-        return rval;
+        if (!(adapter->dcbx_cap & DCB_CAP_DCBX_VER_CEE))
+                return 0;
+
+        return dcb_getapp(netdev, &app);
 }
 
 /**
@@ -562,24 +570,45 @@ static u8 ixgbe_dcbnl_getapp(struct net_device *netdev, u8 idtype, u16 id)
 static u8 ixgbe_dcbnl_setapp(struct net_device *netdev,
                              u8 idtype, u16 id, u8 up)
 {
+        struct ixgbe_adapter *adapter = netdev_priv(netdev);
         u8 rval = 1;
+        struct dcb_app app = {
+                              .selector = idtype,
+                              .protocol = id,
+                              .priority = up
+                             };
+
+        if (!(adapter->dcbx_cap & DCB_CAP_DCBX_VER_CEE))
+                return rval;
+
+        rval = dcb_setapp(netdev, &app);
 
         switch (idtype) {
         case DCB_APP_IDTYPE_ETHTYPE:
 #ifdef IXGBE_FCOE
                 if (id == ETH_P_FCOE) {
-                        u8 tc;
-                        struct ixgbe_adapter *adapter;
+                        u8 old_tc;
 
-                        adapter = netdev_priv(netdev);
-                        tc = adapter->fcoe.tc;
+                        /* Get current programmed tc */
+                        old_tc = adapter->fcoe.tc;
                         rval = ixgbe_fcoe_setapp(adapter, up);
-                        if ((!rval) && (tc != adapter->fcoe.tc) &&
-                            (adapter->flags & IXGBE_FLAG_DCB_ENABLED) &&
-                            (adapter->flags & IXGBE_FLAG_FCOE_ENABLED)) {
+
+                        if (rval ||
+                           !(adapter->flags & IXGBE_FLAG_DCB_ENABLED) ||
+                           !(adapter->flags & IXGBE_FLAG_FCOE_ENABLED))
+                                break;
+
+                        /* The FCoE application priority may be changed multiple
+                         * times in quick sucession with switches that build up
+                         * TLVs. To avoid creating uneeded device resets this
+                         * checks the actual HW configuration and clears
+                         * BIT_APP_UPCHG if a HW configuration change is not
+                         * need
+                         */
+                        if (old_tc == adapter->fcoe.tc)
+                                adapter->dcb_set_bitmap &= ~BIT_APP_UPCHG;
+                        else
                                 adapter->dcb_set_bitmap |= BIT_APP_UPCHG;
-                                adapter->dcb_set_bitmap |= BIT_RESETLINK;
-                        }
                 }
 #endif
                 break;
@@ -591,7 +620,204 @@ static u8 ixgbe_dcbnl_setapp(struct net_device *netdev,
         return rval;
 }
 
+static int ixgbe_dcbnl_ieee_getets(struct net_device *dev,
+                                   struct ieee_ets *ets)
+{
+        struct ixgbe_adapter *adapter = netdev_priv(dev);
+        struct ieee_ets *my_ets = adapter->ixgbe_ieee_ets;
+
+        /* No IEEE PFC settings available */
+        if (!my_ets)
+                return -EINVAL;
+
+        ets->ets_cap = MAX_TRAFFIC_CLASS;
+        ets->cbs = my_ets->cbs;
+        memcpy(ets->tc_tx_bw, my_ets->tc_tx_bw, sizeof(ets->tc_tx_bw));
+        memcpy(ets->tc_rx_bw, my_ets->tc_rx_bw, sizeof(ets->tc_rx_bw));
+        memcpy(ets->tc_tsa, my_ets->tc_tsa, sizeof(ets->tc_tsa));
+        memcpy(ets->prio_tc, my_ets->prio_tc, sizeof(ets->prio_tc));
+        return 0;
+}
+
+static int ixgbe_dcbnl_ieee_setets(struct net_device *dev,
+                                   struct ieee_ets *ets)
+{
+        struct ixgbe_adapter *adapter = netdev_priv(dev);
+        __u16 refill[IEEE_8021QAZ_MAX_TCS], max[IEEE_8021QAZ_MAX_TCS];
+        __u8 prio_type[IEEE_8021QAZ_MAX_TCS];
+        int max_frame = dev->mtu + ETH_HLEN + ETH_FCS_LEN;
+        int i, err;
+        __u64 *p = (__u64 *) ets->prio_tc;
+        /* naively give each TC a bwg to map onto CEE hardware */
+        __u8 bwg_id[IEEE_8021QAZ_MAX_TCS] = {0, 1, 2, 3, 4, 5, 6, 7};
+
+        if (!(adapter->dcbx_cap & DCB_CAP_DCBX_VER_IEEE))
+                return -EINVAL;
+
+        if (!adapter->ixgbe_ieee_ets) {
+                adapter->ixgbe_ieee_ets = kmalloc(sizeof(struct ieee_ets),
+                                                  GFP_KERNEL);
+                if (!adapter->ixgbe_ieee_ets)
+                        return -ENOMEM;
+        }
+
+        memcpy(adapter->ixgbe_ieee_ets, ets, sizeof(*adapter->ixgbe_ieee_ets));
+
+        /* Map TSA onto CEE prio type */
+        for (i = 0; i < IEEE_8021QAZ_MAX_TCS; i++) {
+                switch (ets->tc_tsa[i]) {
+                case IEEE_8021QAZ_TSA_STRICT:
+                        prio_type[i] = 2;
+                        break;
+                case IEEE_8021QAZ_TSA_ETS:
+                        prio_type[i] = 0;
+                        break;
+                default:
+                        /* Hardware only supports priority strict or
+                         * ETS transmission selection algorithms if
+                         * we receive some other value from dcbnl
+                         * throw an error
+                         */
+                        return -EINVAL;
+                }
+        }
+
+        if (*p)
+                ixgbe_dcbnl_set_state(dev, 1);
+        else
+                ixgbe_dcbnl_set_state(dev, 0);
+
+        ixgbe_ieee_credits(ets->tc_tx_bw, refill, max, max_frame);
+        err = ixgbe_dcb_hw_ets_config(&adapter->hw, refill, max,
+                                      bwg_id, prio_type, ets->prio_tc);
+        return err;
+}
+
+static int ixgbe_dcbnl_ieee_getpfc(struct net_device *dev,
+                                   struct ieee_pfc *pfc)
+{
+        struct ixgbe_adapter *adapter = netdev_priv(dev);
+        struct ieee_pfc *my_pfc = adapter->ixgbe_ieee_pfc;
+        int i;
+
+        /* No IEEE PFC settings available */
+        if (!my_pfc)
+                return -EINVAL;
+
+        pfc->pfc_cap = MAX_TRAFFIC_CLASS;
+        pfc->pfc_en = my_pfc->pfc_en;
+        pfc->mbc = my_pfc->mbc;
+        pfc->delay = my_pfc->delay;
+
+        for (i = 0; i < MAX_TRAFFIC_CLASS; i++) {
+                pfc->requests[i] = adapter->stats.pxoffrxc[i];
+                pfc->indications[i] = adapter->stats.pxofftxc[i];
+        }
+
+        return 0;
+}
+
+static int ixgbe_dcbnl_ieee_setpfc(struct net_device *dev,
+                                   struct ieee_pfc *pfc)
+{
+        struct ixgbe_adapter *adapter = netdev_priv(dev);
+        int err;
+
+        if (!(adapter->dcbx_cap & DCB_CAP_DCBX_VER_IEEE))
+                return -EINVAL;
+
+        if (!adapter->ixgbe_ieee_pfc) {
+                adapter->ixgbe_ieee_pfc = kmalloc(sizeof(struct ieee_pfc),
+                                                  GFP_KERNEL);
+                if (!adapter->ixgbe_ieee_pfc)
+                        return -ENOMEM;
+        }
+
+        memcpy(adapter->ixgbe_ieee_pfc, pfc, sizeof(*adapter->ixgbe_ieee_pfc));
+        err = ixgbe_dcb_hw_pfc_config(&adapter->hw, pfc->pfc_en);
+        return err;
+}
+
+static int ixgbe_dcbnl_ieee_setapp(struct net_device *dev,
+                                   struct dcb_app *app)
+{
+        struct ixgbe_adapter *adapter = netdev_priv(dev);
+
+        if (!(adapter->dcbx_cap & DCB_CAP_DCBX_VER_IEEE))
+                return -EINVAL;
+#ifdef IXGBE_FCOE
+        if (app->selector == 1 && app->protocol == ETH_P_FCOE) {
+                if (adapter->fcoe.tc == app->priority)
+                        goto setapp;
+
+                /* In IEEE mode map up to tc 1:1 */
+                adapter->fcoe.tc = app->priority;
+                adapter->fcoe.up = app->priority;
+
+                /* Force hardware reset required to push FCoE
+                 * setup on {tx|rx}_rings
+                 */
+                adapter->dcb_set_bitmap |= BIT_APP_UPCHG;
+                ixgbe_dcbnl_set_all(dev);
+        }
+
+setapp:
+#endif
+        dcb_setapp(dev, app);
+        return 0;
+}
+
+static u8 ixgbe_dcbnl_getdcbx(struct net_device *dev)
+{
+        struct ixgbe_adapter *adapter = netdev_priv(dev);
+        return adapter->dcbx_cap;
+}
+
+static u8 ixgbe_dcbnl_setdcbx(struct net_device *dev, u8 mode)
+{
+        struct ixgbe_adapter *adapter = netdev_priv(dev);
+        struct ieee_ets ets = {0};
+        struct ieee_pfc pfc = {0};
+
+        /* no support for LLD_MANAGED modes or CEE+IEEE */
+        if ((mode & DCB_CAP_DCBX_LLD_MANAGED) ||
+            ((mode & DCB_CAP_DCBX_VER_IEEE) && (mode & DCB_CAP_DCBX_VER_CEE)) ||
+            !(mode & DCB_CAP_DCBX_HOST))
+                return 1;
+
+        if (mode == adapter->dcbx_cap)
+                return 0;
+
+        adapter->dcbx_cap = mode;
+
+        /* ETS and PFC defaults */
+        ets.ets_cap = 8;
+        pfc.pfc_cap = 8;
+
+        if (mode & DCB_CAP_DCBX_VER_IEEE) {
+                ixgbe_dcbnl_ieee_setets(dev, &ets);
+                ixgbe_dcbnl_ieee_setpfc(dev, &pfc);
+        } else if (mode & DCB_CAP_DCBX_VER_CEE) {
+                adapter->dcb_set_bitmap |= (BIT_PFC & BIT_PG_TX & BIT_PG_RX);
+                ixgbe_dcbnl_set_all(dev);
+        } else {
+                /* Drop into single TC mode strict priority as this
+                 * indicates CEE and IEEE versions are disabled
+                 */
+                ixgbe_dcbnl_ieee_setets(dev, &ets);
+                ixgbe_dcbnl_ieee_setpfc(dev, &pfc);
+                ixgbe_dcbnl_set_state(dev, 0);
+        }
+
+        return 0;
+}
+
 const struct dcbnl_rtnl_ops dcbnl_ops = {
+        .ieee_getets    = ixgbe_dcbnl_ieee_getets,
+        .ieee_setets    = ixgbe_dcbnl_ieee_setets,
+        .ieee_getpfc    = ixgbe_dcbnl_ieee_getpfc,
+        .ieee_setpfc    = ixgbe_dcbnl_ieee_setpfc,
+        .ieee_setapp    = ixgbe_dcbnl_ieee_setapp,
         .getstate       = ixgbe_dcbnl_get_state,
         .setstate       = ixgbe_dcbnl_set_state,
         .getpermhwaddr  = ixgbe_dcbnl_get_perm_hw_addr,
@@ -613,5 +839,6 @@ const struct dcbnl_rtnl_ops dcbnl_ops = {
         .setpfcstate    = ixgbe_dcbnl_setpfcstate,
         .getapp         = ixgbe_dcbnl_getapp,
         .setapp         = ixgbe_dcbnl_setapp,
+        .getdcbx        = ixgbe_dcbnl_getdcbx,
+        .setdcbx        = ixgbe_dcbnl_setdcbx,
 };
-