Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/jkirsher/net-next-2.6

19 files changed, 605 insertions, 201 deletions

diff --git a/drivers/net/e1000e/ethtool.c b/drivers/net/e1000e/ethtool.c
index daa7fe4b9fdd..65ef9b5548d8 100644
--- a/drivers/net/e1000e/ethtool.c
+++ b/drivers/net/e1000e/ethtool.c
@@ -1963,8 +1963,15 @@ static int e1000_set_coalesce(struct net_device *netdev,
 static int e1000_nway_reset(struct net_device *netdev)
 {
         struct e1000_adapter *adapter = netdev_priv(netdev);
-        if (netif_running(netdev))
-                e1000e_reinit_locked(adapter);
+
+        if (!netif_running(netdev))
+                return -EAGAIN;
+
+        if (!adapter->hw.mac.autoneg)
+                return -EINVAL;
+
+        e1000e_reinit_locked(adapter);
+
         return 0;
 }
 
@@ -2006,7 +2013,7 @@ static void e1000_get_strings(struct net_device *netdev, u32 stringset,
 
         switch (stringset) {
         case ETH_SS_TEST:
-                memcpy(data, *e1000_gstrings_test, sizeof(e1000_gstrings_test));
+                memcpy(data, e1000_gstrings_test, sizeof(e1000_gstrings_test));
                 break;
         case ETH_SS_STATS:
                 for (i = 0; i < E1000_GLOBAL_STATS_LEN; i++) {
diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c
index 6025d5fb12a4..7cedfeb505b2 100644
--- a/drivers/net/e1000e/netdev.c
+++ b/drivers/net/e1000e/netdev.c
@@ -1843,7 +1843,9 @@ static int e1000_request_msix(struct e1000_adapter *adapter)
         int err = 0, vector = 0;
 
         if (strlen(netdev->name) < (IFNAMSIZ - 5))
-                sprintf(adapter->rx_ring->name, "%s-rx-0", netdev->name);
+                snprintf(adapter->rx_ring->name,
+                         sizeof(adapter->rx_ring->name) - 1,
+                         "%s-rx-0", netdev->name);
         else
                 memcpy(adapter->rx_ring->name, netdev->name, IFNAMSIZ);
         err = request_irq(adapter->msix_entries[vector].vector,
@@ -1856,7 +1858,9 @@ static int e1000_request_msix(struct e1000_adapter *adapter)
         vector++;
 
         if (strlen(netdev->name) < (IFNAMSIZ - 5))
-                sprintf(adapter->tx_ring->name, "%s-tx-0", netdev->name);
+                snprintf(adapter->tx_ring->name,
+                         sizeof(adapter->tx_ring->name) - 1,
+                         "%s-tx-0", netdev->name);
         else
                 memcpy(adapter->tx_ring->name, netdev->name, IFNAMSIZ);
         err = request_irq(adapter->msix_entries[vector].vector,
diff --git a/drivers/net/igb/e1000_82575.c b/drivers/net/igb/e1000_82575.c
index c1552b6f4a68..65c1833244f7 100644
--- a/drivers/net/igb/e1000_82575.c
+++ b/drivers/net/igb/e1000_82575.c
@@ -238,9 +238,15 @@ static s32 igb_get_invariants_82575(struct e1000_hw *hw)
                 size = 14;
         nvm->word_size = 1 << size;
 
-        /* if 82576 then initialize mailbox parameters */
-        if (mac->type == e1000_82576)
+        /* if part supports SR-IOV then initialize mailbox parameters */
+        switch (mac->type) {
+        case e1000_82576:
+        case e1000_i350:
                 igb_init_mbx_params_pf(hw);
+                break;
+        default:
+                break;
+        }
 
         /* setup PHY parameters */
         if (phy->media_type != e1000_media_type_copper) {
diff --git a/drivers/net/igb/e1000_mbx.c b/drivers/net/igb/e1000_mbx.c
index c474cdb70047..78d48c7fa859 100644
--- a/drivers/net/igb/e1000_mbx.c
+++ b/drivers/net/igb/e1000_mbx.c
@@ -422,26 +422,24 @@ s32 igb_init_mbx_params_pf(struct e1000_hw *hw)
 {
         struct e1000_mbx_info *mbx = &hw->mbx;
 
-        if (hw->mac.type == e1000_82576) {
-                mbx->timeout = 0;
-                mbx->usec_delay = 0;
-
-                mbx->size = E1000_VFMAILBOX_SIZE;
-
-                mbx->ops.read = igb_read_mbx_pf;
-                mbx->ops.write = igb_write_mbx_pf;
-                mbx->ops.read_posted = igb_read_posted_mbx;
-                mbx->ops.write_posted = igb_write_posted_mbx;
-                mbx->ops.check_for_msg = igb_check_for_msg_pf;
-                mbx->ops.check_for_ack = igb_check_for_ack_pf;
-                mbx->ops.check_for_rst = igb_check_for_rst_pf;
-
-                mbx->stats.msgs_tx = 0;
-                mbx->stats.msgs_rx = 0;
-                mbx->stats.reqs = 0;
-                mbx->stats.acks = 0;
-                mbx->stats.rsts = 0;
-        }
+        mbx->timeout = 0;
+        mbx->usec_delay = 0;
+
+        mbx->size = E1000_VFMAILBOX_SIZE;
+
+        mbx->ops.read = igb_read_mbx_pf;
+        mbx->ops.write = igb_write_mbx_pf;
+        mbx->ops.read_posted = igb_read_posted_mbx;
+        mbx->ops.write_posted = igb_write_posted_mbx;
+        mbx->ops.check_for_msg = igb_check_for_msg_pf;
+        mbx->ops.check_for_ack = igb_check_for_ack_pf;
+        mbx->ops.check_for_rst = igb_check_for_rst_pf;
+
+        mbx->stats.msgs_tx = 0;
+        mbx->stats.msgs_rx = 0;
+        mbx->stats.reqs = 0;
+        mbx->stats.acks = 0;
+        mbx->stats.rsts = 0;
 
         return 0;
 }
diff --git a/drivers/net/igb/igb_main.c b/drivers/net/igb/igb_main.c
index 200cc3209672..cb6bf7b815ae 100644
--- a/drivers/net/igb/igb_main.c
+++ b/drivers/net/igb/igb_main.c
@@ -2287,9 +2287,14 @@ static int __devinit igb_sw_init(struct igb_adapter *adapter)
 
         spin_lock_init(&adapter->stats64_lock);
 #ifdef CONFIG_PCI_IOV
-        if (hw->mac.type == e1000_82576)
+        switch (hw->mac.type) {
+        case e1000_82576:
+        case e1000_i350:
                 adapter->vfs_allocated_count = (max_vfs > 7) ? 7 : max_vfs;
-
+                break;
+        default:
+                break;
+        }
 #endif /* CONFIG_PCI_IOV */
         adapter->rss_queues = min_t(u32, IGB_MAX_RX_QUEUES, num_online_cpus());
 
diff --git a/drivers/net/ixgbe/ixgbe.h b/drivers/net/ixgbe/ixgbe.h
index 3b8c92463617..12769b58c2e7 100644
--- a/drivers/net/ixgbe/ixgbe.h
+++ b/drivers/net/ixgbe/ixgbe.h
@@ -334,6 +334,10 @@ struct ixgbe_adapter {
         u16 bd_number;
         struct work_struct reset_task;
         struct ixgbe_q_vector *q_vector[MAX_MSIX_Q_VECTORS];
+
+        /* DCB parameters */
+        struct ieee_pfc *ixgbe_ieee_pfc;
+        struct ieee_ets *ixgbe_ieee_ets;
         struct ixgbe_dcb_config dcb_cfg;
         struct ixgbe_dcb_config temp_dcb_cfg;
         u8 dcb_set_bitmap;
@@ -521,7 +525,6 @@ extern void ixgbe_unmap_and_free_tx_resource(struct ixgbe_ring *,
 extern void ixgbe_alloc_rx_buffers(struct ixgbe_ring *, u16);
 extern void ixgbe_write_eitr(struct ixgbe_q_vector *);
 extern int ethtool_ioctl(struct ifreq *ifr);
-extern u8 ixgbe_dcb_txq_to_tc(struct ixgbe_adapter *adapter, u8 index);
 extern s32 ixgbe_reinit_fdir_tables_82599(struct ixgbe_hw *hw);
 extern s32 ixgbe_init_fdir_signature_82599(struct ixgbe_hw *hw, u32 pballoc);
 extern s32 ixgbe_init_fdir_perfect_82599(struct ixgbe_hw *hw, u32 pballoc);
diff --git a/drivers/net/ixgbe/ixgbe_common.h b/drivers/net/ixgbe/ixgbe_common.h
index 66ed045a8cf0..90cceb4a6317 100644
--- a/drivers/net/ixgbe/ixgbe_common.h
+++ b/drivers/net/ixgbe/ixgbe_common.h
@@ -29,6 +29,7 @@
 #define _IXGBE_COMMON_H_
 
 #include "ixgbe_type.h"
+#include "ixgbe.h"
 
 u32 ixgbe_get_pcie_msix_count_generic(struct ixgbe_hw *hw);
 s32 ixgbe_init_ops_generic(struct ixgbe_hw *hw);
@@ -110,9 +111,8 @@ void ixgbe_set_vlan_anti_spoofing(struct ixgbe_hw *hw, bool enable, int vf);
 
 #define IXGBE_WRITE_FLUSH(a) IXGBE_READ_REG(a, IXGBE_STATUS)
 
-extern struct net_device *ixgbe_get_hw_dev(struct ixgbe_hw *hw);
 #define hw_dbg(hw, format, arg...) \
-        netdev_dbg(ixgbe_get_hw_dev(hw), format, ##arg)
+        netdev_dbg(((struct ixgbe_adapter *)(hw->back))->netdev, format, ##arg)
 #define e_dev_info(format, arg...) \
         dev_info(&adapter->pdev->dev, format, ## arg)
 #define e_dev_warn(format, arg...) \
diff --git a/drivers/net/ixgbe/ixgbe_dcb.c b/drivers/net/ixgbe/ixgbe_dcb.c
index d16c260c1f50..13c962efbfc9 100644
--- a/drivers/net/ixgbe/ixgbe_dcb.c
+++ b/drivers/net/ixgbe/ixgbe_dcb.c
@@ -34,6 +34,42 @@
 #include "ixgbe_dcb_82599.h"
 
 /**
+ * ixgbe_ieee_credits - This calculates the ieee traffic class
+ * credits from the configured bandwidth percentages. Credits
+ * are the smallest unit programable into the underlying
+ * hardware. The IEEE 802.1Qaz specification do not use bandwidth
+ * groups so this is much simplified from the CEE case.
+ */
+s32 ixgbe_ieee_credits(__u8 *bw, __u16 *refill, __u16 *max, int max_frame)
+{
+        int min_percent = 100;
+        int min_credit, multiplier;
+        int i;
+
+        min_credit = ((max_frame / 2) + DCB_CREDIT_QUANTUM - 1) /
+                        DCB_CREDIT_QUANTUM;
+
+        for (i = 0; i < MAX_TRAFFIC_CLASS; i++) {
+                if (bw[i] < min_percent && bw[i])
+                        min_percent = bw[i];
+        }
+
+        multiplier = (min_credit / min_percent) + 1;
+
+        /* Find out the hw credits for each TC */
+        for (i = 0; i < MAX_TRAFFIC_CLASS; i++) {
+                int val = min(bw[i] * multiplier, MAX_CREDIT_REFILL);
+
+                if (val < min_credit)
+                        val = min_credit;
+                refill[i] = val;
+
+                max[i] = (bw[i] * MAX_CREDIT)/100;
+        }
+        return 0;
+}
+
+/**
  * ixgbe_dcb_calculate_tc_credits - Calculates traffic class credits
  * @ixgbe_dcb_config: Struct containing DCB settings.
  * @direction: Configuring either Tx or Rx.
@@ -141,6 +177,59 @@ out:
         return ret_val;
 }
 
+void ixgbe_dcb_unpack_pfc(struct ixgbe_dcb_config *cfg, u8 *pfc_en)
+{
+        int i;
+
+        *pfc_en = 0;
+        for (i = 0; i < MAX_TRAFFIC_CLASS; i++)
+                *pfc_en |= (cfg->tc_config[i].dcb_pfc & 0xF) << i;
+}
+
+void ixgbe_dcb_unpack_refill(struct ixgbe_dcb_config *cfg, int direction,
+                             u16 *refill)
+{
+        struct tc_bw_alloc *p;
+        int i;
+
+        for (i = 0; i < MAX_TRAFFIC_CLASS; i++) {
+                p = &cfg->tc_config[i].path[direction];
+                refill[i] = p->data_credits_refill;
+        }
+}
+
+void ixgbe_dcb_unpack_max(struct ixgbe_dcb_config *cfg, u16 *max)
+{
+        int i;
+
+        for (i = 0; i < MAX_TRAFFIC_CLASS; i++)
+                max[i] = cfg->tc_config[i].desc_credits_max;
+}
+
+void ixgbe_dcb_unpack_bwgid(struct ixgbe_dcb_config *cfg, int direction,
+                            u8 *bwgid)
+{
+        struct tc_bw_alloc *p;
+        int i;
+
+        for (i = 0; i < MAX_TRAFFIC_CLASS; i++) {
+                p = &cfg->tc_config[i].path[direction];
+                bwgid[i] = p->bwg_id;
+        }
+}
+
+void ixgbe_dcb_unpack_prio(struct ixgbe_dcb_config *cfg, int direction,
+                            u8 *ptype)
+{
+        struct tc_bw_alloc *p;
+        int i;
+
+        for (i = 0; i < MAX_TRAFFIC_CLASS; i++) {
+                p = &cfg->tc_config[i].path[direction];
+                ptype[i] = p->prio_type;
+        }
+}
+
 /**
  * ixgbe_dcb_hw_config - Config and enable DCB
  * @hw: pointer to hardware structure
@@ -152,13 +241,30 @@ s32 ixgbe_dcb_hw_config(struct ixgbe_hw *hw,
                         struct ixgbe_dcb_config *dcb_config)
 {
         s32 ret = 0;
+        u8 pfc_en;
+        u8 ptype[MAX_TRAFFIC_CLASS];
+        u8 bwgid[MAX_TRAFFIC_CLASS];
+        u16 refill[MAX_TRAFFIC_CLASS];
+        u16 max[MAX_TRAFFIC_CLASS];
+
+        /* Unpack CEE standard containers */
+        ixgbe_dcb_unpack_pfc(dcb_config, &pfc_en);
+        ixgbe_dcb_unpack_refill(dcb_config, DCB_TX_CONFIG, refill);
+        ixgbe_dcb_unpack_max(dcb_config, max);
+        ixgbe_dcb_unpack_bwgid(dcb_config, DCB_TX_CONFIG, bwgid);
+        ixgbe_dcb_unpack_prio(dcb_config, DCB_TX_CONFIG, ptype);
+
         switch (hw->mac.type) {
         case ixgbe_mac_82598EB:
-                ret = ixgbe_dcb_hw_config_82598(hw, dcb_config);
+                ret = ixgbe_dcb_hw_config_82598(hw, dcb_config->rx_pba_cfg,
+                                                pfc_en, refill, max, bwgid,
+                                                ptype);
                 break;
         case ixgbe_mac_82599EB:
         case ixgbe_mac_X540:
-                ret = ixgbe_dcb_hw_config_82599(hw, dcb_config);
+                ret = ixgbe_dcb_hw_config_82599(hw, dcb_config->rx_pba_cfg,
+                                                pfc_en, refill, max, bwgid,
+                                                ptype);
                 break;
         default:
                 break;
@@ -166,3 +272,70 @@ s32 ixgbe_dcb_hw_config(struct ixgbe_hw *hw,
         return ret;
 }
 
+/* Helper routines to abstract HW specifics from DCB netlink ops */
+s32 ixgbe_dcb_hw_pfc_config(struct ixgbe_hw *hw, u8 pfc_en)
+{
+        int ret = -EINVAL;
+
+        switch (hw->mac.type) {
+        case ixgbe_mac_82598EB:
+                ret = ixgbe_dcb_config_pfc_82598(hw, pfc_en);
+                break;
+        case ixgbe_mac_82599EB:
+        case ixgbe_mac_X540:
+                ret = ixgbe_dcb_config_pfc_82599(hw, pfc_en);
+                break;
+        default:
+                break;
+        }
+        return ret;
+}
+
+s32 ixgbe_dcb_hw_ets_config(struct ixgbe_hw *hw,
+                            u16 *refill, u16 *max, u8 *bwg_id, u8 *tsa)
+{
+        int i;
+        u8 prio_type[IEEE_8021QAZ_MAX_TCS];
+
+        /* Map TSA onto CEE prio type */
+        for (i = 0; i < IEEE_8021QAZ_MAX_TCS; i++) {
+                switch (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;
+                }
+        }
+
+        switch (hw->mac.type) {
+        case ixgbe_mac_82598EB:
+                ixgbe_dcb_config_rx_arbiter_82598(hw, refill, max,
+                                                        prio_type);
+                ixgbe_dcb_config_tx_desc_arbiter_82598(hw, refill, max,
+                                                             bwg_id, prio_type);
+                ixgbe_dcb_config_tx_data_arbiter_82598(hw, refill, max,
+                                                             bwg_id, prio_type);
+                break;
+        case ixgbe_mac_82599EB:
+        case ixgbe_mac_X540:
+                ixgbe_dcb_config_rx_arbiter_82599(hw, refill, max,
+                                                  bwg_id, prio_type);
+                ixgbe_dcb_config_tx_desc_arbiter_82599(hw, refill, max,
+                                                       bwg_id, prio_type);
+                ixgbe_dcb_config_tx_data_arbiter_82599(hw, refill, max,
+                                                       bwg_id, prio_type);
+                break;
+        default:
+                break;
+        }
+        return 0;
+}
diff --git a/drivers/net/ixgbe/ixgbe_dcb.h b/drivers/net/ixgbe/ixgbe_dcb.h
index 1cfe38ee1644..e5935114815e 100644
--- a/drivers/net/ixgbe/ixgbe_dcb.h
+++ b/drivers/net/ixgbe/ixgbe_dcb.h
@@ -139,7 +139,6 @@ struct ixgbe_dcb_config {
         struct tc_configuration tc_config[MAX_TRAFFIC_CLASS];
         u8     bw_percentage[2][MAX_BW_GROUP]; /* One each for Tx/Rx */
         bool   pfc_mode_enable;
-        bool   round_robin_enable;
 
         enum dcb_rx_pba_cfg rx_pba_cfg;
 
@@ -148,12 +147,21 @@ struct ixgbe_dcb_config {
 };
 
 /* DCB driver APIs */
+void ixgbe_dcb_unpack_pfc(struct ixgbe_dcb_config *cfg, u8 *pfc_en);
+void ixgbe_dcb_unpack_refill(struct ixgbe_dcb_config *, int, u16 *);
+void ixgbe_dcb_unpack_max(struct ixgbe_dcb_config *, u16 *);
+void ixgbe_dcb_unpack_bwgid(struct ixgbe_dcb_config *, int, u8 *);
+void ixgbe_dcb_unpack_prio(struct ixgbe_dcb_config *, int, u8 *);
 
 /* DCB credits calculation */
+s32 ixgbe_ieee_credits(__u8 *bw, __u16 *refill, __u16 *max, int max_frame);
 s32 ixgbe_dcb_calculate_tc_credits(struct ixgbe_hw *,
                                    struct ixgbe_dcb_config *, int, u8);
 
 /* DCB hw initialization */
+s32 ixgbe_dcb_hw_ets_config(struct ixgbe_hw *hw,
+                            u16 *refill, u16 *max, u8 *bwg_id, u8 *prio_type);
+s32 ixgbe_dcb_hw_pfc_config(struct ixgbe_hw *hw, u8 pfc_en);
 s32 ixgbe_dcb_hw_config(struct ixgbe_hw *, struct ixgbe_dcb_config *);
 
 /* DCB definitions for credit calculation */
diff --git a/drivers/net/ixgbe/ixgbe_dcb_82598.c b/drivers/net/ixgbe/ixgbe_dcb_82598.c
index 9a5e89c12e05..2965edcdac7b 100644
--- a/drivers/net/ixgbe/ixgbe_dcb_82598.c
+++ b/drivers/net/ixgbe/ixgbe_dcb_82598.c
@@ -38,15 +38,14 @@
  *
  * Configure packet buffers for DCB mode.
  */
-static s32 ixgbe_dcb_config_packet_buffers_82598(struct ixgbe_hw *hw,
-                                                 struct ixgbe_dcb_config *dcb_config)
+static s32 ixgbe_dcb_config_packet_buffers_82598(struct ixgbe_hw *hw, u8 rx_pba)
 {
         s32 ret_val = 0;
         u32 value = IXGBE_RXPBSIZE_64KB;
         u8  i = 0;
 
         /* Setup Rx packet buffer sizes */
-        switch (dcb_config->rx_pba_cfg) {
+        switch (rx_pba) {
         case pba_80_48:
                 /* Setup the first four at 80KB */
                 value = IXGBE_RXPBSIZE_80KB;
@@ -78,10 +77,11 @@ static s32 ixgbe_dcb_config_packet_buffers_82598(struct ixgbe_hw *hw,
  *
  * Configure Rx Data Arbiter and credits for each traffic class.
  */
-static s32 ixgbe_dcb_config_rx_arbiter_82598(struct ixgbe_hw *hw,
-                                      struct ixgbe_dcb_config *dcb_config)
+s32 ixgbe_dcb_config_rx_arbiter_82598(struct ixgbe_hw *hw,
+                                        u16 *refill,
+                                        u16 *max,
+                                        u8 *prio_type)
 {
-        struct tc_bw_alloc    *p;
         u32    reg           = 0;
         u32    credit_refill = 0;
         u32    credit_max    = 0;
@@ -102,13 +102,12 @@ static s32 ixgbe_dcb_config_rx_arbiter_82598(struct ixgbe_hw *hw,
 
         /* Configure traffic class credits and priority */
         for (i = 0; i < MAX_TRAFFIC_CLASS; i++) {
-                p = &dcb_config->tc_config[i].path[DCB_RX_CONFIG];
-                credit_refill = p->data_credits_refill;
-                credit_max    = p->data_credits_max;
+                credit_refill = refill[i];
+                credit_max    = max[i];
 
                 reg = credit_refill | (credit_max << IXGBE_RT2CR_MCL_SHIFT);
 
-                if (p->prio_type == prio_link)
+                if (prio_type[i] == prio_link)
                         reg |= IXGBE_RT2CR_LSP;
 
                 IXGBE_WRITE_REG(hw, IXGBE_RT2CR(i), reg);
@@ -135,10 +134,12 @@ static s32 ixgbe_dcb_config_rx_arbiter_82598(struct ixgbe_hw *hw,
  *
  * Configure Tx Descriptor Arbiter and credits for each traffic class.
  */
-static s32 ixgbe_dcb_config_tx_desc_arbiter_82598(struct ixgbe_hw *hw,
-                                           struct ixgbe_dcb_config *dcb_config)
+s32 ixgbe_dcb_config_tx_desc_arbiter_82598(struct ixgbe_hw *hw,
+                                                u16 *refill,
+                                                u16 *max,
+                                                u8 *bwg_id,
+                                                u8 *prio_type)
 {
-        struct tc_bw_alloc *p;
         u32    reg, max_credits;
         u8     i;
 
@@ -146,10 +147,8 @@ static s32 ixgbe_dcb_config_tx_desc_arbiter_82598(struct ixgbe_hw *hw,
 
         /* Enable arbiter */
         reg &= ~IXGBE_DPMCS_ARBDIS;
-        if (!(dcb_config->round_robin_enable)) {
-                /* Enable DFP and Recycle mode */
-                reg |= (IXGBE_DPMCS_TDPAC | IXGBE_DPMCS_TRM);
-        }
+        /* Enable DFP and Recycle mode */
+        reg |= (IXGBE_DPMCS_TDPAC | IXGBE_DPMCS_TRM);
         reg |= IXGBE_DPMCS_TSOEF;
         /* Configure Max TSO packet size 34KB including payload and headers */
         reg |= (0x4 << IXGBE_DPMCS_MTSOS_SHIFT);
@@ -158,16 +157,15 @@ static s32 ixgbe_dcb_config_tx_desc_arbiter_82598(struct ixgbe_hw *hw,
 
         /* Configure traffic class credits and priority */
         for (i = 0; i < MAX_TRAFFIC_CLASS; i++) {
-                p = &dcb_config->tc_config[i].path[DCB_TX_CONFIG];
-                max_credits = dcb_config->tc_config[i].desc_credits_max;
+                max_credits = max[i];
                 reg = max_credits << IXGBE_TDTQ2TCCR_MCL_SHIFT;
-                reg |= p->data_credits_refill;
-                reg |= (u32)(p->bwg_id) << IXGBE_TDTQ2TCCR_BWG_SHIFT;
+                reg |= refill[i];
+                reg |= (u32)(bwg_id[i]) << IXGBE_TDTQ2TCCR_BWG_SHIFT;
 
-                if (p->prio_type == prio_group)
+                if (prio_type[i] == prio_group)
                         reg |= IXGBE_TDTQ2TCCR_GSP;
 
-                if (p->prio_type == prio_link)
+                if (prio_type[i] == prio_link)
                         reg |= IXGBE_TDTQ2TCCR_LSP;
 
                 IXGBE_WRITE_REG(hw, IXGBE_TDTQ2TCCR(i), reg);
@@ -183,10 +181,12 @@ static s32 ixgbe_dcb_config_tx_desc_arbiter_82598(struct ixgbe_hw *hw,
  *
  * Configure Tx Data Arbiter and credits for each traffic class.
  */
-static s32 ixgbe_dcb_config_tx_data_arbiter_82598(struct ixgbe_hw *hw,
-                                           struct ixgbe_dcb_config *dcb_config)
+s32 ixgbe_dcb_config_tx_data_arbiter_82598(struct ixgbe_hw *hw,
+                                                u16 *refill,
+                                                u16 *max,
+                                                u8 *bwg_id,
+                                                u8 *prio_type)
 {
-        struct tc_bw_alloc *p;
         u32 reg;
         u8 i;
 
@@ -200,15 +200,14 @@ static s32 ixgbe_dcb_config_tx_data_arbiter_82598(struct ixgbe_hw *hw,
 
         /* Configure traffic class credits and priority */
         for (i = 0; i < MAX_TRAFFIC_CLASS; i++) {
-                p = &dcb_config->tc_config[i].path[DCB_TX_CONFIG];
-                reg = p->data_credits_refill;
-                reg |= (u32)(p->data_credits_max) << IXGBE_TDPT2TCCR_MCL_SHIFT;
-                reg |= (u32)(p->bwg_id) << IXGBE_TDPT2TCCR_BWG_SHIFT;
+                reg = refill[i];
+                reg |= (u32)(max[i]) << IXGBE_TDPT2TCCR_MCL_SHIFT;
+                reg |= (u32)(bwg_id[i]) << IXGBE_TDPT2TCCR_BWG_SHIFT;
 
-                if (p->prio_type == prio_group)
+                if (prio_type[i] == prio_group)
                         reg |= IXGBE_TDPT2TCCR_GSP;
 
-                if (p->prio_type == prio_link)
+                if (prio_type[i] == prio_link)
                         reg |= IXGBE_TDPT2TCCR_LSP;
 
                 IXGBE_WRITE_REG(hw, IXGBE_TDPT2TCCR(i), reg);
@@ -229,13 +228,12 @@ static s32 ixgbe_dcb_config_tx_data_arbiter_82598(struct ixgbe_hw *hw,
  *
  * Configure Priority Flow Control for each traffic class.
  */
-s32 ixgbe_dcb_config_pfc_82598(struct ixgbe_hw *hw,
-                               struct ixgbe_dcb_config *dcb_config)
+s32 ixgbe_dcb_config_pfc_82598(struct ixgbe_hw *hw, u8 pfc_en)
 {
         u32 reg, rx_pba_size;
         u8  i;
 
-        if (!dcb_config->pfc_mode_enable)
+        if (!pfc_en)
                 goto out;
 
         /* Enable Transmit Priority Flow Control */
@@ -256,19 +254,20 @@ s32 ixgbe_dcb_config_pfc_82598(struct ixgbe_hw *hw,
          * for each traffic class.
          */
         for (i = 0; i < MAX_TRAFFIC_CLASS; i++) {
+                int enabled = pfc_en & (1 << i);
                 rx_pba_size = IXGBE_READ_REG(hw, IXGBE_RXPBSIZE(i));
                 rx_pba_size >>= IXGBE_RXPBSIZE_SHIFT;
                 reg = (rx_pba_size - hw->fc.low_water) << 10;
 
-                if (dcb_config->tc_config[i].dcb_pfc == pfc_enabled_tx ||
-                    dcb_config->tc_config[i].dcb_pfc == pfc_enabled_full)
+                if (enabled == pfc_enabled_tx ||
+                    enabled == pfc_enabled_full)
                         reg |= IXGBE_FCRTL_XONE;
 
                 IXGBE_WRITE_REG(hw, IXGBE_FCRTL(i), reg);
 
                 reg = (rx_pba_size - hw->fc.high_water) << 10;
-                if (dcb_config->tc_config[i].dcb_pfc == pfc_enabled_tx ||
-                    dcb_config->tc_config[i].dcb_pfc == pfc_enabled_full)
+                if (enabled == pfc_enabled_tx ||
+                    enabled == pfc_enabled_full)
                         reg |= IXGBE_FCRTH_FCEN;
 
                 IXGBE_WRITE_REG(hw, IXGBE_FCRTH(i), reg);
@@ -292,7 +291,7 @@ out:
  * Configure queue statistics registers, all queues belonging to same traffic
  * class uses a single set of queue statistics counters.
  */
-static s32 ixgbe_dcb_config_tc_stats_82598(struct ixgbe_hw *hw)
+s32 ixgbe_dcb_config_tc_stats_82598(struct ixgbe_hw *hw)
 {
         u32 reg = 0;
         u8  i   = 0;
@@ -325,13 +324,16 @@ static s32 ixgbe_dcb_config_tc_stats_82598(struct ixgbe_hw *hw)
  * Configure dcb settings and enable dcb mode.
  */
 s32 ixgbe_dcb_hw_config_82598(struct ixgbe_hw *hw,
-                              struct ixgbe_dcb_config *dcb_config)
+                              u8 rx_pba, u8 pfc_en, u16 *refill,
+                              u16 *max, u8 *bwg_id, u8 *prio_type)
 {
-        ixgbe_dcb_config_packet_buffers_82598(hw, dcb_config);
-        ixgbe_dcb_config_rx_arbiter_82598(hw, dcb_config);
-        ixgbe_dcb_config_tx_desc_arbiter_82598(hw, dcb_config);
-        ixgbe_dcb_config_tx_data_arbiter_82598(hw, dcb_config);
-        ixgbe_dcb_config_pfc_82598(hw, dcb_config);
+        ixgbe_dcb_config_packet_buffers_82598(hw, rx_pba);
+        ixgbe_dcb_config_rx_arbiter_82598(hw, refill, max, prio_type);
+        ixgbe_dcb_config_tx_desc_arbiter_82598(hw, refill, max,
+                                               bwg_id, prio_type);
+        ixgbe_dcb_config_tx_data_arbiter_82598(hw, refill, max,
+                                               bwg_id, prio_type);
+        ixgbe_dcb_config_pfc_82598(hw, pfc_en);
         ixgbe_dcb_config_tc_stats_82598(hw);
 
         return 0;
diff --git a/drivers/net/ixgbe/ixgbe_dcb_82598.h b/drivers/net/ixgbe/ixgbe_dcb_82598.h
index abc03ccfa088..0d2a758effce 100644
--- a/drivers/net/ixgbe/ixgbe_dcb_82598.h
+++ b/drivers/net/ixgbe/ixgbe_dcb_82598.h
@@ -71,9 +71,28 @@
 /* DCB hardware-specific driver APIs */
 
 /* DCB PFC functions */
-s32 ixgbe_dcb_config_pfc_82598(struct ixgbe_hw *, struct ixgbe_dcb_config *);
+s32 ixgbe_dcb_config_pfc_82598(struct ixgbe_hw *, u8 pfc_en);
 
 /* DCB hw initialization */
-s32 ixgbe_dcb_hw_config_82598(struct ixgbe_hw *, struct ixgbe_dcb_config *);
+s32 ixgbe_dcb_config_rx_arbiter_82598(struct ixgbe_hw *hw,
+                                        u16 *refill,
+                                        u16 *max,
+                                        u8 *prio_type);
+
+s32 ixgbe_dcb_config_tx_desc_arbiter_82598(struct ixgbe_hw *hw,
+                                                u16 *refill,
+                                                u16 *max,
+                                                u8 *bwg_id,
+                                                u8 *prio_type);
+
+s32 ixgbe_dcb_config_tx_data_arbiter_82598(struct ixgbe_hw *hw,
+                                                u16 *refill,
+                                                u16 *max,
+                                                u8 *bwg_id,
+                                                u8 *prio_type);
+
+s32 ixgbe_dcb_hw_config_82598(struct ixgbe_hw *hw,
+                              u8 rx_pba, u8 pfc_en, u16 *refill,
+                              u16 *max, u8 *bwg_id, u8 *prio_type);
 
 #endif /* _DCB_82598_CONFIG_H */
diff --git a/drivers/net/ixgbe/ixgbe_dcb_82599.c b/drivers/net/ixgbe/ixgbe_dcb_82599.c
index 374e1f74d0f5..b0d97a98c84d 100644
--- a/drivers/net/ixgbe/ixgbe_dcb_82599.c
+++ b/drivers/net/ixgbe/ixgbe_dcb_82599.c
@@ -33,19 +33,18 @@
 /**
  * ixgbe_dcb_config_packet_buffers_82599 - Configure DCB packet buffers
  * @hw: pointer to hardware structure
- * @dcb_config: pointer to ixgbe_dcb_config structure
+ * @rx_pba: method to distribute packet buffer
  *
  * Configure packet buffers for DCB mode.
  */
-static s32 ixgbe_dcb_config_packet_buffers_82599(struct ixgbe_hw *hw,
-                                          struct ixgbe_dcb_config *dcb_config)
+static s32 ixgbe_dcb_config_packet_buffers_82599(struct ixgbe_hw *hw, u8 rx_pba)
 {
         s32 ret_val = 0;
         u32 value = IXGBE_RXPBSIZE_64KB;
         u8  i = 0;
 
         /* Setup Rx packet buffer sizes */
-        switch (dcb_config->rx_pba_cfg) {
+        switch (rx_pba) {
         case pba_80_48:
                 /* Setup the first four at 80KB */
                 value = IXGBE_RXPBSIZE_80KB;
@@ -75,14 +74,19 @@ static s32 ixgbe_dcb_config_packet_buffers_82599(struct ixgbe_hw *hw,
 /**
  * ixgbe_dcb_config_rx_arbiter_82599 - Config Rx Data arbiter
  * @hw: pointer to hardware structure
- * @dcb_config: pointer to ixgbe_dcb_config structure
+ * @refill: refill credits index by traffic class
+ * @max: max credits index by traffic class
+ * @bwg_id: bandwidth grouping indexed by traffic class
+ * @prio_type: priority type indexed by traffic class
  *
  * Configure Rx Packet Arbiter and credits for each traffic class.
  */
-static s32 ixgbe_dcb_config_rx_arbiter_82599(struct ixgbe_hw *hw,
-                                      struct ixgbe_dcb_config *dcb_config)
+s32 ixgbe_dcb_config_rx_arbiter_82599(struct ixgbe_hw *hw,
+                                      u16 *refill,
+                                      u16 *max,
+                                      u8 *bwg_id,
+                                      u8 *prio_type)
 {
-        struct tc_bw_alloc    *p;
         u32    reg           = 0;
         u32    credit_refill = 0;
         u32    credit_max    = 0;
@@ -103,15 +107,13 @@ static s32 ixgbe_dcb_config_rx_arbiter_82599(struct ixgbe_hw *hw,
 
         /* Configure traffic class credits and priority */
         for (i = 0; i < MAX_TRAFFIC_CLASS; i++) {
-                p = &dcb_config->tc_config[i].path[DCB_RX_CONFIG];
-
-                credit_refill = p->data_credits_refill;
-                credit_max    = p->data_credits_max;
+                credit_refill = refill[i];
+                credit_max    = max[i];
                 reg = credit_refill | (credit_max << IXGBE_RTRPT4C_MCL_SHIFT);
 
-                reg |= (u32)(p->bwg_id) << IXGBE_RTRPT4C_BWG_SHIFT;
+                reg |= (u32)(bwg_id[i]) << IXGBE_RTRPT4C_BWG_SHIFT;
 
-                if (p->prio_type == prio_link)
+                if (prio_type[i] == prio_link)
                         reg |= IXGBE_RTRPT4C_LSP;
 
                 IXGBE_WRITE_REG(hw, IXGBE_RTRPT4C(i), reg);
@@ -130,14 +132,19 @@ static s32 ixgbe_dcb_config_rx_arbiter_82599(struct ixgbe_hw *hw,
 /**
  * ixgbe_dcb_config_tx_desc_arbiter_82599 - Config Tx Desc. arbiter
  * @hw: pointer to hardware structure
- * @dcb_config: pointer to ixgbe_dcb_config structure
+ * @refill: refill credits index by traffic class
+ * @max: max credits index by traffic class
+ * @bwg_id: bandwidth grouping indexed by traffic class
+ * @prio_type: priority type indexed by traffic class
  *
  * Configure Tx Descriptor Arbiter and credits for each traffic class.
  */
-static s32 ixgbe_dcb_config_tx_desc_arbiter_82599(struct ixgbe_hw *hw,
-                                           struct ixgbe_dcb_config *dcb_config)
+s32 ixgbe_dcb_config_tx_desc_arbiter_82599(struct ixgbe_hw *hw,
+                                           u16 *refill,
+                                           u16 *max,
+                                           u8 *bwg_id,
+                                           u8 *prio_type)
 {
-        struct tc_bw_alloc *p;
         u32    reg, max_credits;
         u8     i;
 
@@ -149,16 +156,15 @@ static s32 ixgbe_dcb_config_tx_desc_arbiter_82599(struct ixgbe_hw *hw,
 
         /* Configure traffic class credits and priority */
         for (i = 0; i < MAX_TRAFFIC_CLASS; i++) {
-                p = &dcb_config->tc_config[i].path[DCB_TX_CONFIG];
-                max_credits = dcb_config->tc_config[i].desc_credits_max;
+                max_credits = max[i];
                 reg = max_credits << IXGBE_RTTDT2C_MCL_SHIFT;
-                reg |= p->data_credits_refill;
-                reg |= (u32)(p->bwg_id) << IXGBE_RTTDT2C_BWG_SHIFT;
+                reg |= refill[i];
+                reg |= (u32)(bwg_id[i]) << IXGBE_RTTDT2C_BWG_SHIFT;
 
-                if (p->prio_type == prio_group)
+                if (prio_type[i] == prio_group)
                         reg |= IXGBE_RTTDT2C_GSP;
 
-                if (p->prio_type == prio_link)
+                if (prio_type[i] == prio_link)
                         reg |= IXGBE_RTTDT2C_LSP;
 
                 IXGBE_WRITE_REG(hw, IXGBE_RTTDT2C(i), reg);
@@ -177,14 +183,19 @@ static s32 ixgbe_dcb_config_tx_desc_arbiter_82599(struct ixgbe_hw *hw,
 /**
  * ixgbe_dcb_config_tx_data_arbiter_82599 - Config Tx Data arbiter
  * @hw: pointer to hardware structure
- * @dcb_config: pointer to ixgbe_dcb_config structure
+ * @refill: refill credits index by traffic class
+ * @max: max credits index by traffic class
+ * @bwg_id: bandwidth grouping indexed by traffic class
+ * @prio_type: priority type indexed by traffic class
  *
  * Configure Tx Packet Arbiter and credits for each traffic class.
  */
-static s32 ixgbe_dcb_config_tx_data_arbiter_82599(struct ixgbe_hw *hw,
-                                           struct ixgbe_dcb_config *dcb_config)
+s32 ixgbe_dcb_config_tx_data_arbiter_82599(struct ixgbe_hw *hw,
+                                           u16 *refill,
+                                           u16 *max,
+                                           u8 *bwg_id,
+                                           u8 *prio_type)
 {
-        struct tc_bw_alloc *p;
         u32 reg;
         u8 i;
 
@@ -205,15 +216,14 @@ static s32 ixgbe_dcb_config_tx_data_arbiter_82599(struct ixgbe_hw *hw,
 
         /* Configure traffic class credits and priority */
         for (i = 0; i < MAX_TRAFFIC_CLASS; i++) {
-                p = &dcb_config->tc_config[i].path[DCB_TX_CONFIG];
-                reg = p->data_credits_refill;
-                reg |= (u32)(p->data_credits_max) << IXGBE_RTTPT2C_MCL_SHIFT;
-                reg |= (u32)(p->bwg_id) << IXGBE_RTTPT2C_BWG_SHIFT;
+                reg = refill[i];
+                reg |= (u32)(max[i]) << IXGBE_RTTPT2C_MCL_SHIFT;
+                reg |= (u32)(bwg_id[i]) << IXGBE_RTTPT2C_BWG_SHIFT;
 
-                if (p->prio_type == prio_group)
+                if (prio_type[i] == prio_group)
                         reg |= IXGBE_RTTPT2C_GSP;
 
-                if (p->prio_type == prio_link)
+                if (prio_type[i] == prio_link)
                         reg |= IXGBE_RTTPT2C_LSP;
 
                 IXGBE_WRITE_REG(hw, IXGBE_RTTPT2C(i), reg);
@@ -233,17 +243,16 @@ static s32 ixgbe_dcb_config_tx_data_arbiter_82599(struct ixgbe_hw *hw,
 /**
  * ixgbe_dcb_config_pfc_82599 - Configure priority flow control
  * @hw: pointer to hardware structure
- * @dcb_config: pointer to ixgbe_dcb_config structure
+ * @pfc_en: enabled pfc bitmask
  *
  * Configure Priority Flow Control (PFC) for each traffic class.
  */
-s32 ixgbe_dcb_config_pfc_82599(struct ixgbe_hw *hw,
-                               struct ixgbe_dcb_config *dcb_config)
+s32 ixgbe_dcb_config_pfc_82599(struct ixgbe_hw *hw, u8 pfc_en)
 {
         u32 i, reg, rx_pba_size;
 
         /* If PFC is disabled globally then fall back to LFC. */
-        if (!dcb_config->pfc_mode_enable) {
+        if (!pfc_en) {
                 for (i = 0; i < MAX_TRAFFIC_CLASS; i++)
                         hw->mac.ops.fc_enable(hw, i);
                 goto out;
@@ -251,19 +260,18 @@ s32 ixgbe_dcb_config_pfc_82599(struct ixgbe_hw *hw,
 
         /* Configure PFC Tx thresholds per TC */
         for (i = 0; i < MAX_TRAFFIC_CLASS; i++) {
+                int enabled = pfc_en & (1 << i);
                 rx_pba_size = IXGBE_READ_REG(hw, IXGBE_RXPBSIZE(i));
                 rx_pba_size >>= IXGBE_RXPBSIZE_SHIFT;
 
                 reg = (rx_pba_size - hw->fc.low_water) << 10;
 
-                if (dcb_config->tc_config[i].dcb_pfc == pfc_enabled_full ||
-                    dcb_config->tc_config[i].dcb_pfc == pfc_enabled_tx)
+                if (enabled)
                         reg |= IXGBE_FCRTL_XONE;
                 IXGBE_WRITE_REG(hw, IXGBE_FCRTL_82599(i), reg);
 
                 reg = (rx_pba_size - hw->fc.high_water) << 10;
-                if (dcb_config->tc_config[i].dcb_pfc == pfc_enabled_full ||
-                    dcb_config->tc_config[i].dcb_pfc == pfc_enabled_tx)
+                if (enabled)
                         reg |= IXGBE_FCRTH_FCEN;
                 IXGBE_WRITE_REG(hw, IXGBE_FCRTH_82599(i), reg);
         }
@@ -349,7 +357,6 @@ static s32 ixgbe_dcb_config_tc_stats_82599(struct ixgbe_hw *hw)
 /**
  * ixgbe_dcb_config_82599 - Configure general DCB parameters
  * @hw: pointer to hardware structure
- * @dcb_config: pointer to ixgbe_dcb_config structure
  *
  * Configure general DCB parameters.
  */
@@ -406,19 +413,27 @@ static s32 ixgbe_dcb_config_82599(struct ixgbe_hw *hw)
 /**
  * ixgbe_dcb_hw_config_82599 - Configure and enable DCB
  * @hw: pointer to hardware structure
- * @dcb_config: pointer to ixgbe_dcb_config structure
+ * @rx_pba: method to distribute packet buffer
+ * @refill: refill credits index by traffic class
+ * @max: max credits index by traffic class
+ * @bwg_id: bandwidth grouping indexed by traffic class
+ * @prio_type: priority type indexed by traffic class
+ * @pfc_en: enabled pfc bitmask
  *
  * Configure dcb settings and enable dcb mode.
  */
 s32 ixgbe_dcb_hw_config_82599(struct ixgbe_hw *hw,
-                              struct ixgbe_dcb_config *dcb_config)
+                              u8 rx_pba, u8 pfc_en, u16 *refill,
+                              u16 *max, u8 *bwg_id, u8 *prio_type)
 {
-        ixgbe_dcb_config_packet_buffers_82599(hw, dcb_config);
+        ixgbe_dcb_config_packet_buffers_82599(hw, rx_pba);
         ixgbe_dcb_config_82599(hw);
-        ixgbe_dcb_config_rx_arbiter_82599(hw, dcb_config);
-        ixgbe_dcb_config_tx_desc_arbiter_82599(hw, dcb_config);
-        ixgbe_dcb_config_tx_data_arbiter_82599(hw, dcb_config);
-        ixgbe_dcb_config_pfc_82599(hw, dcb_config);
+        ixgbe_dcb_config_rx_arbiter_82599(hw, refill, max, bwg_id, prio_type);
+        ixgbe_dcb_config_tx_desc_arbiter_82599(hw, refill, max,
+                                               bwg_id, prio_type);
+        ixgbe_dcb_config_tx_data_arbiter_82599(hw, refill, max,
+                                               bwg_id, prio_type);
+        ixgbe_dcb_config_pfc_82599(hw, pfc_en);
         ixgbe_dcb_config_tc_stats_82599(hw);
 
         return 0;
diff --git a/drivers/net/ixgbe/ixgbe_dcb_82599.h b/drivers/net/ixgbe/ixgbe_dcb_82599.h
index 3841649fb954..5b0ca85614d1 100644
--- a/drivers/net/ixgbe/ixgbe_dcb_82599.h
+++ b/drivers/net/ixgbe/ixgbe_dcb_82599.h
@@ -102,11 +102,29 @@
 /* DCB hardware-specific driver APIs */
 
 /* DCB PFC functions */
-s32 ixgbe_dcb_config_pfc_82599(struct ixgbe_hw *hw,
-                               struct ixgbe_dcb_config *dcb_config);
+s32 ixgbe_dcb_config_pfc_82599(struct ixgbe_hw *hw, u8 pfc_en);
 
 /* DCB hw initialization */
+s32 ixgbe_dcb_config_rx_arbiter_82599(struct ixgbe_hw *hw,
+                                        u16 *refill,
+                                        u16 *max,
+                                        u8 *bwg_id,
+                                        u8 *prio_type);
+
+s32 ixgbe_dcb_config_tx_desc_arbiter_82599(struct ixgbe_hw *hw,
+                                                u16 *refill,
+                                                u16 *max,
+                                                u8 *bwg_id,
+                                                u8 *prio_type);
+
+s32 ixgbe_dcb_config_tx_data_arbiter_82599(struct ixgbe_hw *hw,
+                                                u16 *refill,
+                                                u16 *max,
+                                                u8 *bwg_id,
+                                                u8 *prio_type);
+
 s32 ixgbe_dcb_hw_config_82599(struct ixgbe_hw *hw,
-                              struct ixgbe_dcb_config *config);
+                              u8 rx_pba, u8 pfc_en, u16 *refill,
+                              u16 *max, u8 *bwg_id, u8 *prio_type);
 
 #endif /* _DCB_82599_CONFIG_H */
diff --git a/drivers/net/ixgbe/ixgbe_dcb_nl.c b/drivers/net/ixgbe/ixgbe_dcb_nl.c
index bf566e8a455e..a977df3fe81b 100644
--- a/drivers/net/ixgbe/ixgbe_dcb_nl.c
+++ b/drivers/net/ixgbe/ixgbe_dcb_nl.c
@@ -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 */
@@ -225,10 +224,8 @@ 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 +236,8 @@ 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 +264,8 @@ 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 +276,8 @@ 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,
@@ -365,21 +356,17 @@ static u8 ixgbe_dcbnl_set_all(struct net_device *netdev)
                 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 +395,51 @@ 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];
+                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);
+        }
+
         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;
@@ -568,18 +577,29 @@ static u8 ixgbe_dcbnl_setapp(struct net_device *netdev,
         case DCB_APP_IDTYPE_ETHTYPE:
 #ifdef IXGBE_FCOE
                 if (id == ETH_P_FCOE) {
-                        u8 tc;
-                        struct ixgbe_adapter *adapter;
+                        u8 old_tc;
+                        struct ixgbe_adapter *adapter = netdev_priv(netdev);
 
-                        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 +611,98 @@ 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];
+        int max_frame = dev->mtu + ETH_HLEN + ETH_FCS_LEN;
+        int err;
+        /* 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->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));
+
+        ixgbe_ieee_credits(ets->tc_tx_bw, refill, max, max_frame);
+        err = ixgbe_dcb_hw_ets_config(&adapter->hw, refill, max,
+                                      bwg_id, ets->tc_tsa);
+        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->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;
+}
+
 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,
         .getstate       = ixgbe_dcbnl_get_state,
         .setstate       = ixgbe_dcbnl_set_state,
         .getpermhwaddr  = ixgbe_dcbnl_get_perm_hw_addr,
diff --git a/drivers/net/ixgbe/ixgbe_ethtool.c b/drivers/net/ixgbe/ixgbe_ethtool.c
index 2002ea88ca2a..309272f8f103 100644
--- a/drivers/net/ixgbe/ixgbe_ethtool.c
+++ b/drivers/net/ixgbe/ixgbe_ethtool.c
@@ -152,7 +152,17 @@ static int ixgbe_get_settings(struct net_device *netdev,
                 ecmd->supported |= (SUPPORTED_1000baseT_Full |
                                     SUPPORTED_Autoneg);
 
+                switch (hw->mac.type) {
+                case ixgbe_mac_X540:
+                        ecmd->supported |= SUPPORTED_100baseT_Full;
+                        break;
+                default:
+                        break;
+                }
+
                 ecmd->advertising = ADVERTISED_Autoneg;
+                if (hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_100_FULL)
+                        ecmd->advertising |= ADVERTISED_100baseT_Full;
                 if (hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_10GB_FULL)
                         ecmd->advertising |= ADVERTISED_10000baseT_Full;
                 if (hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_1GB_FULL)
@@ -167,6 +177,15 @@ static int ixgbe_get_settings(struct net_device *netdev,
                         ecmd->advertising |= (ADVERTISED_10000baseT_Full |
                                               ADVERTISED_1000baseT_Full);
 
+                switch (hw->mac.type) {
+                case ixgbe_mac_X540:
+                        if (!(ecmd->advertising & ADVERTISED_100baseT_Full))
+                                ecmd->advertising |= (ADVERTISED_100baseT_Full);
+                        break;
+                default:
+                        break;
+                }
+
                 if (hw->phy.media_type == ixgbe_media_type_copper) {
                         ecmd->supported |= SUPPORTED_TP;
                         ecmd->advertising |= ADVERTISED_TP;
@@ -271,8 +290,19 @@ static int ixgbe_get_settings(struct net_device *netdev,
 
         hw->mac.ops.check_link(hw, &link_speed, &link_up, false);
         if (link_up) {
-                ecmd->speed = (link_speed == IXGBE_LINK_SPEED_10GB_FULL) ?
-                               SPEED_10000 : SPEED_1000;
+                switch (link_speed) {
+                case IXGBE_LINK_SPEED_10GB_FULL:
+                        ecmd->speed = SPEED_10000;
+                        break;
+                case IXGBE_LINK_SPEED_1GB_FULL:
+                        ecmd->speed = SPEED_1000;
+                        break;
+                case IXGBE_LINK_SPEED_100_FULL:
+                        ecmd->speed = SPEED_100;
+                        break;
+                default:
+                        break;
+                }
                 ecmd->duplex = DUPLEX_FULL;
         } else {
                 ecmd->speed = -1;
diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c
index fbae703b46d7..4f81b5a00775 100644
--- a/drivers/net/ixgbe/ixgbe_main.c
+++ b/drivers/net/ixgbe/ixgbe_main.c
@@ -648,7 +648,7 @@ void ixgbe_unmap_and_free_tx_resource(struct ixgbe_ring *tx_ring,
  *
  * Returns : a tc index for use in range 0-7, or 0-3
  */
-u8 ixgbe_dcb_txq_to_tc(struct ixgbe_adapter *adapter, u8 reg_idx)
+static u8 ixgbe_dcb_txq_to_tc(struct ixgbe_adapter *adapter, u8 reg_idx)
 {
         int tc = -1;
         int dcb_i = adapter->ring_feature[RING_F_DCB].indices;
@@ -5173,7 +5173,6 @@ static int __devinit ixgbe_sw_init(struct ixgbe_adapter *adapter)
         adapter->dcb_cfg.bw_percentage[DCB_RX_CONFIG][0] = 100;
         adapter->dcb_cfg.rx_pba_cfg = pba_equal;
         adapter->dcb_cfg.pfc_mode_enable = false;
-        adapter->dcb_cfg.round_robin_enable = false;
         adapter->dcb_set_bitmap = 0x00;
         ixgbe_copy_dcb_cfg(&adapter->dcb_cfg, &adapter->temp_dcb_cfg,
                            adapter->ring_feature[RING_F_DCB].indices);
@@ -5610,6 +5609,10 @@ static int __ixgbe_shutdown(struct pci_dev *pdev, bool *enable_wake)
         }
 
         ixgbe_clear_interrupt_scheme(adapter);
+#ifdef CONFIG_DCB
+        kfree(adapter->ixgbe_ieee_pfc);
+        kfree(adapter->ixgbe_ieee_ets);
+#endif
 
 #ifdef CONFIG_PM
         retval = pci_save_state(pdev);
@@ -6099,7 +6102,10 @@ static void ixgbe_watchdog_task(struct work_struct *work)
                                (link_speed == IXGBE_LINK_SPEED_10GB_FULL ?
                                "10 Gbps" :
                                (link_speed == IXGBE_LINK_SPEED_1GB_FULL ?
-                               "1 Gbps" : "unknown speed")),
+                               "1 Gbps" :
+                               (link_speed == IXGBE_LINK_SPEED_100_FULL ?
+                               "100 Mbps" :
+                               "unknown speed"))),
                                ((flow_rx && flow_tx) ? "RX/TX" :
                                (flow_rx ? "RX" :
                                (flow_tx ? "TX" : "None"))));
@@ -7704,16 +7710,6 @@ static int ixgbe_notify_dca(struct notifier_block *nb, unsigned long event,
 
 #endif /* CONFIG_IXGBE_DCA */
 
-/**
- * ixgbe_get_hw_dev return device
- * used by hardware layer to print debugging information
- **/
-struct net_device *ixgbe_get_hw_dev(struct ixgbe_hw *hw)
-{
-        struct ixgbe_adapter *adapter = hw->back;
-        return adapter->netdev;
-}
-
 module_exit(ixgbe_exit_module);
 
 /* ixgbe_main.c */
diff --git a/drivers/net/ixgbe/ixgbe_mbx.c b/drivers/net/ixgbe/ixgbe_mbx.c
index ea82c5a1cd3e..f215c4c296c4 100644
--- a/drivers/net/ixgbe/ixgbe_mbx.c
+++ b/drivers/net/ixgbe/ixgbe_mbx.c
@@ -437,6 +437,7 @@ out_no_read:
         return ret_val;
 }
 
+#ifdef CONFIG_PCI_IOV
 /**
  *  ixgbe_init_mbx_params_pf - set initial values for pf mailbox
  *  @hw: pointer to the HW structure
@@ -465,6 +466,7 @@ void ixgbe_init_mbx_params_pf(struct ixgbe_hw *hw)
                 break;
         }
 }
+#endif /* CONFIG_PCI_IOV */
 
 struct ixgbe_mbx_operations mbx_ops_generic = {
         .read                   = ixgbe_read_mbx_pf,
diff --git a/drivers/net/ixgbe/ixgbe_mbx.h b/drivers/net/ixgbe/ixgbe_mbx.h
index 3df9b1590218..ada0ce32a7a6 100644
--- a/drivers/net/ixgbe/ixgbe_mbx.h
+++ b/drivers/net/ixgbe/ixgbe_mbx.h
@@ -86,7 +86,9 @@ s32 ixgbe_write_mbx(struct ixgbe_hw *, u32 *, u16, u16);
 s32 ixgbe_check_for_msg(struct ixgbe_hw *, u16);
 s32 ixgbe_check_for_ack(struct ixgbe_hw *, u16);
 s32 ixgbe_check_for_rst(struct ixgbe_hw *, u16);
+#ifdef CONFIG_PCI_IOV
 void ixgbe_init_mbx_params_pf(struct ixgbe_hw *);
+#endif /* CONFIG_PCI_IOV */
 
 extern struct ixgbe_mbx_operations mbx_ops_generic;
 
diff --git a/include/linux/dcbnl.h b/include/linux/dcbnl.h
index 68cd248f6d3e..cd8d518efa3b 100644
--- a/include/linux/dcbnl.h
+++ b/include/linux/dcbnl.h
@@ -25,6 +25,11 @@
 /* IEEE 802.1Qaz std supported values */
 #define IEEE_8021QAZ_MAX_TCS    8
 
+#define IEEE_8021QAZ_TSA_STRICT         0
+#define IEEE_8021QAZ_TSA_CB_SHABER      1
+#define IEEE_8021QAZ_TSA_ETS            2
+#define IEEE_8021QAZ_TSA_VENDOR         255
+
 /* This structure contains the IEEE 802.1Qaz ETS managed object
  *
  * @willing: willing bit in ETS configuratin TLV