Merge branch 'for_3.4/gpio/runtime-pm-cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/khilman/linux-omap-pm into gpio/next

19 files changed, 234 insertions, 106 deletions

diff --git a/drivers/net/ethernet/mellanox/mlx4/cmd.c b/drivers/net/ethernet/mellanox/mlx4/cmd.c
index 978f593094c0..405e6ac3faf6 100644
--- a/drivers/net/ethernet/mellanox/mlx4/cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx4/cmd.c
@@ -1247,6 +1247,7 @@ static void mlx4_master_do_cmd(struct mlx4_dev *dev, int slave, u8 cmd,
         u32 reply;
         u32 slave_status = 0;
         u8 is_going_down = 0;
+        int i;
 
         slave_state[slave].comm_toggle ^= 1;
         reply = (u32) slave_state[slave].comm_toggle << 31;
@@ -1258,6 +1259,10 @@ static void mlx4_master_do_cmd(struct mlx4_dev *dev, int slave, u8 cmd,
         if (cmd == MLX4_COMM_CMD_RESET) {
                 mlx4_warn(dev, "Received reset from slave:%d\n", slave);
                 slave_state[slave].active = false;
+                for (i = 0; i < MLX4_EVENT_TYPES_NUM; ++i) {
+                                slave_state[slave].event_eq[i].eqn = -1;
+                                slave_state[slave].event_eq[i].token = 0;
+                }
                 /*check if we are in the middle of FLR process,
                 if so return "retry" status to the slave*/
                 if (MLX4_COMM_CMD_FLR == slave_state[slave].last_cmd) {
@@ -1452,7 +1457,7 @@ int mlx4_multi_func_init(struct mlx4_dev *dev)
 {
         struct mlx4_priv *priv = mlx4_priv(dev);
         struct mlx4_slave_state *s_state;
-        int i, err, port;
+        int i, j, err, port;
 
         priv->mfunc.vhcr = dma_alloc_coherent(&(dev->pdev->dev), PAGE_SIZE,
                                             &priv->mfunc.vhcr_dma,
@@ -1485,6 +1490,8 @@ int mlx4_multi_func_init(struct mlx4_dev *dev)
                 for (i = 0; i < dev->num_slaves; ++i) {
                         s_state = &priv->mfunc.master.slave_state[i];
                         s_state->last_cmd = MLX4_COMM_CMD_RESET;
+                        for (j = 0; j < MLX4_EVENT_TYPES_NUM; ++j)
+                                s_state->event_eq[j].eqn = -1;
                         __raw_writel((__force u32) 0,
                                      &priv->mfunc.comm[i].slave_write);
                         __raw_writel((__force u32) 0,
diff --git a/drivers/net/ethernet/mellanox/mlx4/cq.c b/drivers/net/ethernet/mellanox/mlx4/cq.c
index 475f9d6af955..7e64033d7de3 100644
--- a/drivers/net/ethernet/mellanox/mlx4/cq.c
+++ b/drivers/net/ethernet/mellanox/mlx4/cq.c
@@ -96,7 +96,7 @@ void mlx4_cq_event(struct mlx4_dev *dev, u32 cqn, int event_type)
 static int mlx4_SW2HW_CQ(struct mlx4_dev *dev, struct mlx4_cmd_mailbox *mailbox,
                          int cq_num)
 {
-        return mlx4_cmd(dev, mailbox->dma | dev->caps.function, cq_num, 0,
+        return mlx4_cmd(dev, mailbox->dma, cq_num, 0,
                         MLX4_CMD_SW2HW_CQ, MLX4_CMD_TIME_CLASS_A,
                         MLX4_CMD_WRAPPED);
 }
@@ -111,7 +111,7 @@ static int mlx4_MODIFY_CQ(struct mlx4_dev *dev, struct mlx4_cmd_mailbox *mailbox
 static int mlx4_HW2SW_CQ(struct mlx4_dev *dev, struct mlx4_cmd_mailbox *mailbox,
                          int cq_num)
 {
-        return mlx4_cmd_box(dev, dev->caps.function, mailbox ? mailbox->dma : 0,
+        return mlx4_cmd_box(dev, 0, mailbox ? mailbox->dma : 0,
                             cq_num, mailbox ? 0 : 1, MLX4_CMD_HW2SW_CQ,
                             MLX4_CMD_TIME_CLASS_A, MLX4_CMD_WRAPPED);
 }
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
index 7dbc6a230779..70346fd7f9c4 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
@@ -183,10 +183,11 @@ static int mlx4_en_set_wol(struct net_device *netdev,
 static int mlx4_en_get_sset_count(struct net_device *dev, int sset)
 {
         struct mlx4_en_priv *priv = netdev_priv(dev);
+        int bit_count = hweight64(priv->stats_bitmap);
 
         switch (sset) {
         case ETH_SS_STATS:
-                return NUM_ALL_STATS +
+                return (priv->stats_bitmap ? bit_count : NUM_ALL_STATS) +
                         (priv->tx_ring_num + priv->rx_ring_num) * 2;
         case ETH_SS_TEST:
                 return MLX4_EN_NUM_SELF_TEST - !(priv->mdev->dev->caps.flags
@@ -201,14 +202,34 @@ static void mlx4_en_get_ethtool_stats(struct net_device *dev,
 {
         struct mlx4_en_priv *priv = netdev_priv(dev);
         int index = 0;
-        int i;
+        int i, j = 0;
 
         spin_lock_bh(&priv->stats_lock);
 
-        for (i = 0; i < NUM_MAIN_STATS; i++)
-                data[index++] = ((unsigned long *) &priv->stats)[i];
-        for (i = 0; i < NUM_PORT_STATS; i++)
-                data[index++] = ((unsigned long *) &priv->port_stats)[i];
+        if (!(priv->stats_bitmap)) {
+                for (i = 0; i < NUM_MAIN_STATS; i++)
+                        data[index++] =
+                                ((unsigned long *) &priv->stats)[i];
+                for (i = 0; i < NUM_PORT_STATS; i++)
+                        data[index++] =
+                                ((unsigned long *) &priv->port_stats)[i];
+                for (i = 0; i < NUM_PKT_STATS; i++)
+                        data[index++] =
+                                ((unsigned long *) &priv->pkstats)[i];
+        } else {
+                for (i = 0; i < NUM_MAIN_STATS; i++) {
+                        if ((priv->stats_bitmap >> j) & 1)
+                                data[index++] =
+                                ((unsigned long *) &priv->stats)[i];
+                        j++;
+                }
+                for (i = 0; i < NUM_PORT_STATS; i++) {
+                        if ((priv->stats_bitmap >> j) & 1)
+                                data[index++] =
+                                ((unsigned long *) &priv->port_stats)[i];
+                        j++;
+                }
+        }
         for (i = 0; i < priv->tx_ring_num; i++) {
                 data[index++] = priv->tx_ring[i].packets;
                 data[index++] = priv->tx_ring[i].bytes;
@@ -217,8 +238,6 @@ static void mlx4_en_get_ethtool_stats(struct net_device *dev,
                 data[index++] = priv->rx_ring[i].packets;
                 data[index++] = priv->rx_ring[i].bytes;
         }
-        for (i = 0; i < NUM_PKT_STATS; i++)
-                data[index++] = ((unsigned long *) &priv->pkstats)[i];
         spin_unlock_bh(&priv->stats_lock);
 
 }
@@ -247,11 +266,29 @@ static void mlx4_en_get_strings(struct net_device *dev,
 
         case ETH_SS_STATS:
                 /* Add main counters */
-                for (i = 0; i < NUM_MAIN_STATS; i++)
-                        strcpy(data + (index++) * ETH_GSTRING_LEN, main_strings[i]);
-                for (i = 0; i< NUM_PORT_STATS; i++)
-                        strcpy(data + (index++) * ETH_GSTRING_LEN,
-                        main_strings[i + NUM_MAIN_STATS]);
+                if (!priv->stats_bitmap) {
+                        for (i = 0; i < NUM_MAIN_STATS; i++)
+                                strcpy(data + (index++) * ETH_GSTRING_LEN,
+                                        main_strings[i]);
+                        for (i = 0; i < NUM_PORT_STATS; i++)
+                                strcpy(data + (index++) * ETH_GSTRING_LEN,
+                                        main_strings[i +
+                                        NUM_MAIN_STATS]);
+                        for (i = 0; i < NUM_PKT_STATS; i++)
+                                strcpy(data + (index++) * ETH_GSTRING_LEN,
+                                        main_strings[i +
+                                        NUM_MAIN_STATS +
+                                        NUM_PORT_STATS]);
+                } else
+                        for (i = 0; i < NUM_MAIN_STATS + NUM_PORT_STATS; i++) {
+                                if ((priv->stats_bitmap >> i) & 1) {
+                                        strcpy(data +
+                                               (index++) * ETH_GSTRING_LEN,
+                                               main_strings[i]);
+                                }
+                                if (!(priv->stats_bitmap >> i))
+                                        break;
+                        }
                 for (i = 0; i < priv->tx_ring_num; i++) {
                         sprintf(data + (index++) * ETH_GSTRING_LEN,
                                 "tx%d_packets", i);
@@ -264,9 +301,6 @@ static void mlx4_en_get_strings(struct net_device *dev,
                         sprintf(data + (index++) * ETH_GSTRING_LEN,
                                 "rx%d_bytes", i);
                 }
-                for (i = 0; i< NUM_PKT_STATS; i++)
-                        strcpy(data + (index++) * ETH_GSTRING_LEN,
-                        main_strings[i + NUM_MAIN_STATS + NUM_PORT_STATS]);
                 break;
         }
 }
@@ -479,6 +513,95 @@ static void mlx4_en_get_ringparam(struct net_device *dev,
         param->tx_pending = priv->tx_ring[0].size;
 }
 
+static u32 mlx4_en_get_rxfh_indir_size(struct net_device *dev)
+{
+        struct mlx4_en_priv *priv = netdev_priv(dev);
+
+        return priv->rx_ring_num;
+}
+
+static int mlx4_en_get_rxfh_indir(struct net_device *dev, u32 *ring_index)
+{
+        struct mlx4_en_priv *priv = netdev_priv(dev);
+        struct mlx4_en_rss_map *rss_map = &priv->rss_map;
+        int rss_rings;
+        size_t n = priv->rx_ring_num;
+        int err = 0;
+
+        rss_rings = priv->prof->rss_rings ?: priv->rx_ring_num;
+
+        while (n--) {
+                ring_index[n] = rss_map->qps[n % rss_rings].qpn -
+                        rss_map->base_qpn;
+        }
+
+        return err;
+}
+
+static int mlx4_en_set_rxfh_indir(struct net_device *dev,
+                const u32 *ring_index)
+{
+        struct mlx4_en_priv *priv = netdev_priv(dev);
+        struct mlx4_en_dev *mdev = priv->mdev;
+        int port_up = 0;
+        int err = 0;
+        int i;
+        int rss_rings = 0;
+
+        /* Calculate RSS table size and make sure flows are spread evenly
+         * between rings
+         */
+        for (i = 0; i < priv->rx_ring_num; i++) {
+                if (i > 0 && !ring_index[i] && !rss_rings)
+                        rss_rings = i;
+
+                if (ring_index[i] != (i % (rss_rings ?: priv->rx_ring_num)))
+                        return -EINVAL;
+        }
+
+        if (!rss_rings)
+                rss_rings = priv->rx_ring_num;
+
+        /* RSS table size must be an order of 2 */
+        if (!is_power_of_2(rss_rings))
+                return -EINVAL;
+
+        mutex_lock(&mdev->state_lock);
+        if (priv->port_up) {
+                port_up = 1;
+                mlx4_en_stop_port(dev);
+        }
+
+        priv->prof->rss_rings = rss_rings;
+
+        if (port_up) {
+                err = mlx4_en_start_port(dev);
+                if (err)
+                        en_err(priv, "Failed starting port\n");
+        }
+
+        mutex_unlock(&mdev->state_lock);
+        return err;
+}
+
+static int mlx4_en_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd,
+                             u32 *rule_locs)
+{
+        struct mlx4_en_priv *priv = netdev_priv(dev);
+        int err = 0;
+
+        switch (cmd->cmd) {
+        case ETHTOOL_GRXRINGS:
+                cmd->data = priv->rx_ring_num;
+                break;
+        default:
+                err = -EOPNOTSUPP;
+                break;
+        }
+
+        return err;
+}
+
 const struct ethtool_ops mlx4_en_ethtool_ops = {
         .get_drvinfo = mlx4_en_get_drvinfo,
         .get_settings = mlx4_en_get_settings,
@@ -498,6 +621,10 @@ const struct ethtool_ops mlx4_en_ethtool_ops = {
         .set_pauseparam = mlx4_en_set_pauseparam,
         .get_ringparam = mlx4_en_get_ringparam,
         .set_ringparam = mlx4_en_set_ringparam,
+        .get_rxnfc = mlx4_en_get_rxnfc,
+        .get_rxfh_indir_size = mlx4_en_get_rxfh_indir_size,
+        .get_rxfh_indir = mlx4_en_get_rxfh_indir,
+        .set_rxfh_indir = mlx4_en_set_rxfh_indir,
 };
 
 
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_main.c b/drivers/net/ethernet/mellanox/mlx4/en_main.c
index a06096fcc0b8..2097a7d3c5b8 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_main.c
@@ -62,10 +62,6 @@ static const char mlx4_en_version[] =
  * Device scope module parameters
  */
 
-
-/* Enable RSS TCP traffic */
-MLX4_EN_PARM_INT(tcp_rss, 1,
-                 "Enable RSS for incomming TCP traffic or disabled (0)");
 /* Enable RSS UDP traffic */
 MLX4_EN_PARM_INT(udp_rss, 1,
                  "Enable RSS for incomming UDP traffic or disabled (0)");
@@ -104,7 +100,6 @@ static int mlx4_en_get_profile(struct mlx4_en_dev *mdev)
         struct mlx4_en_profile *params = &mdev->profile;
         int i;
 
-        params->tcp_rss = tcp_rss;
         params->udp_rss = udp_rss;
         if (params->udp_rss && !(mdev->dev->caps.flags
                                         & MLX4_DEV_CAP_FLAG_UDP_RSS)) {
@@ -120,6 +115,7 @@ static int mlx4_en_get_profile(struct mlx4_en_dev *mdev)
                 params->prof[i].rx_ring_size = MLX4_EN_DEF_RX_RING_SIZE;
                 params->prof[i].tx_ring_num = MLX4_EN_NUM_TX_RINGS +
                         (!!pfcrx) * MLX4_EN_NUM_PPP_RINGS;
+                params->prof[i].rss_rings = 0;
         }
 
         return 0;
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
index 72fa807b69ce..467ae5824875 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
@@ -702,6 +702,8 @@ int mlx4_en_start_port(struct net_device *dev)
         /* Schedule multicast task to populate multicast list */
         queue_work(mdev->workqueue, &priv->mcast_task);
 
+        mlx4_set_stats_bitmap(mdev->dev, &priv->stats_bitmap);
+
         priv->port_up = true;
         netif_tx_start_all_queues(dev);
         return 0;
@@ -807,38 +809,50 @@ static void mlx4_en_restart(struct work_struct *work)
         mutex_unlock(&mdev->state_lock);
 }
 
-
-static int mlx4_en_open(struct net_device *dev)
+static void mlx4_en_clear_stats(struct net_device *dev)
 {
         struct mlx4_en_priv *priv = netdev_priv(dev);
         struct mlx4_en_dev *mdev = priv->mdev;
         int i;
-        int err = 0;
-
-        mutex_lock(&mdev->state_lock);
-
-        if (!mdev->device_up) {
-                en_err(priv, "Cannot open - device down/disabled\n");
-                err = -EBUSY;
-                goto out;
-        }
 
-        /* Reset HW statistics and performance counters */
         if (mlx4_en_DUMP_ETH_STATS(mdev, priv->port, 1))
                 en_dbg(HW, priv, "Failed dumping statistics\n");
 
         memset(&priv->stats, 0, sizeof(priv->stats));
         memset(&priv->pstats, 0, sizeof(priv->pstats));
+        memset(&priv->pkstats, 0, sizeof(priv->pkstats));
+        memset(&priv->port_stats, 0, sizeof(priv->port_stats));
 
         for (i = 0; i < priv->tx_ring_num; i++) {
                 priv->tx_ring[i].bytes = 0;
                 priv->tx_ring[i].packets = 0;
+                priv->tx_ring[i].tx_csum = 0;
         }
         for (i = 0; i < priv->rx_ring_num; i++) {
                 priv->rx_ring[i].bytes = 0;
                 priv->rx_ring[i].packets = 0;
+                priv->rx_ring[i].csum_ok = 0;
+                priv->rx_ring[i].csum_none = 0;
+        }
+}
+
+static int mlx4_en_open(struct net_device *dev)
+{
+        struct mlx4_en_priv *priv = netdev_priv(dev);
+        struct mlx4_en_dev *mdev = priv->mdev;
+        int err = 0;
+
+        mutex_lock(&mdev->state_lock);
+
+        if (!mdev->device_up) {
+                en_err(priv, "Cannot open - device down/disabled\n");
+                err = -EBUSY;
+                goto out;
         }
 
+        /* Reset HW statistics and SW counters */
+        mlx4_en_clear_stats(dev);
+
         err = mlx4_en_start_port(dev);
         if (err)
                 en_err(priv, "Failed starting port:%d\n", priv->port);
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_rx.c b/drivers/net/ethernet/mellanox/mlx4/en_rx.c
index e8d6ad2dce0a..971d4b6b8dfe 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_rx.c
@@ -853,6 +853,7 @@ int mlx4_en_config_rss_steer(struct mlx4_en_priv *priv)
         struct mlx4_en_rss_map *rss_map = &priv->rss_map;
         struct mlx4_qp_context context;
         struct mlx4_rss_context *rss_context;
+        int rss_rings;
         void *ptr;
         u8 rss_mask = (MLX4_RSS_IPV4 | MLX4_RSS_TCP_IPV4 | MLX4_RSS_IPV6 |
                         MLX4_RSS_TCP_IPV6);
@@ -893,10 +894,15 @@ int mlx4_en_config_rss_steer(struct mlx4_en_priv *priv)
         mlx4_en_fill_qp_context(priv, 0, 0, 0, 1, priv->base_qpn,
                                 priv->rx_ring[0].cqn, &context);
 
+        if (!priv->prof->rss_rings || priv->prof->rss_rings > priv->rx_ring_num)
+                rss_rings = priv->rx_ring_num;
+        else
+                rss_rings = priv->prof->rss_rings;
+
         ptr = ((void *) &context) + offsetof(struct mlx4_qp_context, pri_path)
                                         + MLX4_RSS_OFFSET_IN_QPC_PRI_PATH;
         rss_context = ptr;
-        rss_context->base_qpn = cpu_to_be32(ilog2(priv->rx_ring_num) << 24 |
+        rss_context->base_qpn = cpu_to_be32(ilog2(rss_rings) << 24 |
                                             (rss_map->base_qpn));
         rss_context->default_qpn = cpu_to_be32(rss_map->base_qpn);
         if (priv->mdev->profile.udp_rss) {
diff --git a/drivers/net/ethernet/mellanox/mlx4/eq.c b/drivers/net/ethernet/mellanox/mlx4/eq.c
index 1e9b55eb7217..55d7bd4e210a 100644
--- a/drivers/net/ethernet/mellanox/mlx4/eq.c
+++ b/drivers/net/ethernet/mellanox/mlx4/eq.c
@@ -513,25 +513,22 @@ int mlx4_MAP_EQ_wrapper(struct mlx4_dev *dev, int slave,
 {
         struct mlx4_priv *priv = mlx4_priv(dev);
         struct mlx4_slave_event_eq_info *event_eq =
-                &priv->mfunc.master.slave_state[slave].event_eq;
+                priv->mfunc.master.slave_state[slave].event_eq;
         u32 in_modifier = vhcr->in_modifier;
         u32 eqn = in_modifier & 0x1FF;
         u64 in_param =  vhcr->in_param;
         int err = 0;
+        int i;
 
         if (slave == dev->caps.function)
                 err = mlx4_cmd(dev, in_param, (in_modifier & 0x80000000) | eqn,
                                0, MLX4_CMD_MAP_EQ, MLX4_CMD_TIME_CLASS_B,
                                MLX4_CMD_NATIVE);
-        if (!err) {
-                if (in_modifier >> 31) {
-                        /* unmap */
-                        event_eq->event_type &= ~in_param;
-                } else {
-                        event_eq->eqn = eqn;
-                        event_eq->event_type = in_param;
-                }
-        }
+        if (!err)
+                for (i = 0; i < MLX4_EVENT_TYPES_NUM; ++i)
+                        if (in_param & (1LL << i))
+                                event_eq[i].eqn = in_modifier >> 31 ? -1 : eqn;
+
         return err;
 }
 
@@ -546,7 +543,7 @@ static int mlx4_MAP_EQ(struct mlx4_dev *dev, u64 event_mask, int unmap,
 static int mlx4_SW2HW_EQ(struct mlx4_dev *dev, struct mlx4_cmd_mailbox *mailbox,
                          int eq_num)
 {
-        return mlx4_cmd(dev, mailbox->dma | dev->caps.function, eq_num, 0,
+        return mlx4_cmd(dev, mailbox->dma, eq_num, 0,
                         MLX4_CMD_SW2HW_EQ, MLX4_CMD_TIME_CLASS_A,
                         MLX4_CMD_WRAPPED);
 }
@@ -554,7 +551,7 @@ static int mlx4_SW2HW_EQ(struct mlx4_dev *dev, struct mlx4_cmd_mailbox *mailbox,
 static int mlx4_HW2SW_EQ(struct mlx4_dev *dev, struct mlx4_cmd_mailbox *mailbox,
                          int eq_num)
 {
-        return mlx4_cmd_box(dev, dev->caps.function, mailbox->dma, eq_num,
+        return mlx4_cmd_box(dev, 0, mailbox->dma, eq_num,
                             0, MLX4_CMD_HW2SW_EQ, MLX4_CMD_TIME_CLASS_A,
                             MLX4_CMD_WRAPPED);
 }
diff --git a/drivers/net/ethernet/mellanox/mlx4/fw.c b/drivers/net/ethernet/mellanox/mlx4/fw.c
index a424a19280cc..8a21e10952ea 100644
--- a/drivers/net/ethernet/mellanox/mlx4/fw.c
+++ b/drivers/net/ethernet/mellanox/mlx4/fw.c
@@ -158,7 +158,6 @@ int mlx4_QUERY_FUNC_CAP_wrapper(struct mlx4_dev *dev, int slave,
 
 #define QUERY_FUNC_CAP_FLAGS_OFFSET             0x0
 #define QUERY_FUNC_CAP_NUM_PORTS_OFFSET         0x1
-#define QUERY_FUNC_CAP_FUNCTION_OFFSET          0x3
 #define QUERY_FUNC_CAP_PF_BHVR_OFFSET           0x4
 #define QUERY_FUNC_CAP_QP_QUOTA_OFFSET          0x10
 #define QUERY_FUNC_CAP_CQ_QUOTA_OFFSET          0x14
@@ -182,9 +181,6 @@ int mlx4_QUERY_FUNC_CAP_wrapper(struct mlx4_dev *dev, int slave,
                 field = 1 << 7; /* enable only ethernet interface */
                 MLX4_PUT(outbox->buf, field, QUERY_FUNC_CAP_FLAGS_OFFSET);
 
-                field = slave;
-                MLX4_PUT(outbox->buf, field, QUERY_FUNC_CAP_FUNCTION_OFFSET);
-
                 field = dev->caps.num_ports;
                 MLX4_PUT(outbox->buf, field, QUERY_FUNC_CAP_NUM_PORTS_OFFSET);
 
@@ -249,9 +245,6 @@ int mlx4_QUERY_FUNC_CAP(struct mlx4_dev *dev, struct mlx4_func_cap *func_cap)
                 goto out;
         }
 
-        MLX4_GET(field, outbox, QUERY_FUNC_CAP_FUNCTION_OFFSET);
-        func_cap->function = field;
-
         MLX4_GET(field, outbox, QUERY_FUNC_CAP_NUM_PORTS_OFFSET);
         func_cap->num_ports = field;
 
diff --git a/drivers/net/ethernet/mellanox/mlx4/fw.h b/drivers/net/ethernet/mellanox/mlx4/fw.h
index 119e0cc9fab3..e1a5fa56bcbc 100644
--- a/drivers/net/ethernet/mellanox/mlx4/fw.h
+++ b/drivers/net/ethernet/mellanox/mlx4/fw.h
@@ -119,7 +119,6 @@ struct mlx4_dev_cap {
 };
 
 struct mlx4_func_cap {
-        u8      function;
         u8      num_ports;
         u8      flags;
         u32     pf_context_behaviour;
diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c
index 6bb62c580e2d..678558b502fc 100644
--- a/drivers/net/ethernet/mellanox/mlx4/main.c
+++ b/drivers/net/ethernet/mellanox/mlx4/main.c
@@ -108,7 +108,7 @@ static struct mlx4_profile default_profile = {
         .num_cq         = 1 << 16,
         .num_mcg        = 1 << 13,
         .num_mpt        = 1 << 19,
-        .num_mtt        = 1 << 20,
+        .num_mtt        = 1 << 20, /* It is really num mtt segements */
 };
 
 static int log_num_mac = 7;
@@ -471,7 +471,6 @@ static int mlx4_slave_cap(struct mlx4_dev *dev)
                 return -ENOSYS;
         }
 
-        dev->caps.function              = func_cap.function;
         dev->caps.num_ports             = func_cap.num_ports;
         dev->caps.num_qps               = func_cap.qp_quota;
         dev->caps.num_srqs              = func_cap.srq_quota;
diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4.h b/drivers/net/ethernet/mellanox/mlx4/mlx4.h
index a80121a2b519..c92269f8c057 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mlx4.h
+++ b/drivers/net/ethernet/mellanox/mlx4/mlx4.h
@@ -388,9 +388,8 @@ struct mlx4_slave_eqe {
 };
 
 struct mlx4_slave_event_eq_info {
-        u32 eqn;
+        int eqn;
         u16 token;
-        u64 event_type;
 };
 
 struct mlx4_profile {
@@ -449,6 +448,8 @@ struct mlx4_steer_index {
         struct list_head duplicates;
 };
 
+#define MLX4_EVENT_TYPES_NUM 64
+
 struct mlx4_slave_state {
         u8 comm_toggle;
         u8 last_cmd;
@@ -461,7 +462,8 @@ struct mlx4_slave_state {
         struct mlx4_slave_eqe eq[MLX4_MFUNC_MAX_EQES];
         struct list_head mcast_filters[MLX4_MAX_PORTS + 1];
         struct mlx4_vlan_fltr *vlan_filter[MLX4_MAX_PORTS + 1];
-        struct mlx4_slave_event_eq_info event_eq;
+        /* event type to eq number lookup */
+        struct mlx4_slave_event_eq_info event_eq[MLX4_EVENT_TYPES_NUM];
         u16 eq_pi;
         u16 eq_ci;
         spinlock_t lock;
diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
index f2a8e65f5f88..35f08840813c 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
+++ b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
@@ -325,11 +325,11 @@ struct mlx4_en_port_profile {
         u8 rx_ppp;
         u8 tx_pause;
         u8 tx_ppp;
+        int rss_rings;
 };
 
 struct mlx4_en_profile {
         int rss_xor;
-        int tcp_rss;
         int udp_rss;
         u8 rss_mask;
         u32 active_ports;
@@ -476,6 +476,7 @@ struct mlx4_en_priv {
         struct mlx4_en_perf_stats pstats;
         struct mlx4_en_pkt_stats pkstats;
         struct mlx4_en_port_stats port_stats;
+        u64 stats_bitmap;
         char *mc_addrs;
         int mc_addrs_cnt;
         struct mlx4_en_stat_out_mbox hw_stats;
diff --git a/drivers/net/ethernet/mellanox/mlx4/mr.c b/drivers/net/ethernet/mellanox/mlx4/mr.c
index 01df5567e16e..8deeef98280c 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mr.c
+++ b/drivers/net/ethernet/mellanox/mlx4/mr.c
@@ -291,7 +291,7 @@ static u32 key_to_hw_index(u32 key)
 static int mlx4_SW2HW_MPT(struct mlx4_dev *dev, struct mlx4_cmd_mailbox *mailbox,
                           int mpt_index)
 {
-        return mlx4_cmd(dev, mailbox->dma | dev->caps.function , mpt_index,
+        return mlx4_cmd(dev, mailbox->dma, mpt_index,
                         0, MLX4_CMD_SW2HW_MPT, MLX4_CMD_TIME_CLASS_B,
                         MLX4_CMD_WRAPPED);
 }
diff --git a/drivers/net/ethernet/mellanox/mlx4/pd.c b/drivers/net/ethernet/mellanox/mlx4/pd.c
index 5c9a54df17ab..db4746d0dca7 100644
--- a/drivers/net/ethernet/mellanox/mlx4/pd.c
+++ b/drivers/net/ethernet/mellanox/mlx4/pd.c
@@ -52,8 +52,7 @@ int mlx4_pd_alloc(struct mlx4_dev *dev, u32 *pdn)
         *pdn = mlx4_bitmap_alloc(&priv->pd_bitmap);
         if (*pdn == -1)
                 return -ENOMEM;
-        if (mlx4_is_mfunc(dev))
-                *pdn |= (dev->caps.function + 1) << NOT_MASKED_PD_BITS;
+
         return 0;
 }
 EXPORT_SYMBOL_GPL(mlx4_pd_alloc);
diff --git a/drivers/net/ethernet/mellanox/mlx4/port.c b/drivers/net/ethernet/mellanox/mlx4/port.c
index 88b52e547524..f44ae555bf43 100644
--- a/drivers/net/ethernet/mellanox/mlx4/port.c
+++ b/drivers/net/ethernet/mellanox/mlx4/port.c
@@ -44,6 +44,11 @@
 #define MLX4_VLAN_VALID         (1u << 31)
 #define MLX4_VLAN_MASK          0xfff
 
+#define MLX4_STATS_TRAFFIC_COUNTERS_MASK        0xfULL
+#define MLX4_STATS_TRAFFIC_DROPS_MASK           0xc0ULL
+#define MLX4_STATS_ERROR_COUNTERS_MASK          0x1ffc30ULL
+#define MLX4_STATS_PORT_COUNTERS_MASK           0x1fe00000ULL
+
 void mlx4_init_mac_table(struct mlx4_dev *dev, struct mlx4_mac_table *table)
 {
         int i;
@@ -898,6 +903,24 @@ int mlx4_DUMP_ETH_STATS_wrapper(struct mlx4_dev *dev, int slave,
                                 struct mlx4_cmd_mailbox *outbox,
                                 struct mlx4_cmd_info *cmd)
 {
+        if (slave != dev->caps.function)
+                return 0;
         return mlx4_common_dump_eth_stats(dev, slave,
                                           vhcr->in_modifier, outbox);
 }
+
+void mlx4_set_stats_bitmap(struct mlx4_dev *dev, u64 *stats_bitmap)
+{
+        if (!mlx4_is_mfunc(dev)) {
+                *stats_bitmap = 0;
+                return;
+        }
+
+        *stats_bitmap = (MLX4_STATS_TRAFFIC_COUNTERS_MASK |
+                         MLX4_STATS_TRAFFIC_DROPS_MASK |
+                         MLX4_STATS_PORT_COUNTERS_MASK);
+
+        if (mlx4_is_master(dev))
+                *stats_bitmap |= MLX4_STATS_ERROR_COUNTERS_MASK;
+}
+EXPORT_SYMBOL(mlx4_set_stats_bitmap);
diff --git a/drivers/net/ethernet/mellanox/mlx4/profile.c b/drivers/net/ethernet/mellanox/mlx4/profile.c
index 66f91ca7a7c6..1129677daa62 100644
--- a/drivers/net/ethernet/mellanox/mlx4/profile.c
+++ b/drivers/net/ethernet/mellanox/mlx4/profile.c
@@ -110,7 +110,7 @@ u64 mlx4_make_profile(struct mlx4_dev *dev,
         profile[MLX4_RES_EQ].num      = min_t(unsigned, dev_cap->max_eqs, MAX_MSIX);
         profile[MLX4_RES_DMPT].num    = request->num_mpt;
         profile[MLX4_RES_CMPT].num    = MLX4_NUM_CMPTS;
-        profile[MLX4_RES_MTT].num     = request->num_mtt;
+        profile[MLX4_RES_MTT].num     = request->num_mtt * (1 << log_mtts_per_seg);
         profile[MLX4_RES_MCG].num     = request->num_mcg;
 
         for (i = 0; i < MLX4_RES_NUM; ++i) {
diff --git a/drivers/net/ethernet/mellanox/mlx4/qp.c b/drivers/net/ethernet/mellanox/mlx4/qp.c
index 6b03ac8b9002..738f950a1ce5 100644
--- a/drivers/net/ethernet/mellanox/mlx4/qp.c
+++ b/drivers/net/ethernet/mellanox/mlx4/qp.c
@@ -162,7 +162,7 @@ static int __mlx4_qp_modify(struct mlx4_dev *dev, struct mlx4_mtt *mtt,
         ((struct mlx4_qp_context *) (mailbox->buf + 8))->local_qpn =
                 cpu_to_be32(qp->qpn);
 
-        ret = mlx4_cmd(dev, mailbox->dma | dev->caps.function,
+        ret = mlx4_cmd(dev, mailbox->dma,
                        qp->qpn | (!!sqd_event << 31),
                        new_state == MLX4_QP_STATE_RST ? 2 : 0,
                        op[cur_state][new_state], MLX4_CMD_TIME_CLASS_C, native);
diff --git a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
index ed20751a057d..dcd819bfb2f0 100644
--- a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
+++ b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
@@ -1561,11 +1561,6 @@ static int mr_get_mtt_size(struct mlx4_mpt_entry *mpt)
         return be32_to_cpu(mpt->mtt_sz);
 }
 
-static int mr_get_pdn(struct mlx4_mpt_entry *mpt)
-{
-        return be32_to_cpu(mpt->pd_flags) & 0xffffff;
-}
-
 static int qp_get_mtt_addr(struct mlx4_qp_context *qpc)
 {
         return be32_to_cpu(qpc->mtt_base_addr_l) & 0xfffffff8;
@@ -1602,16 +1597,6 @@ static int qp_get_mtt_size(struct mlx4_qp_context *qpc)
         return total_pages;
 }
 
-static int qp_get_pdn(struct mlx4_qp_context *qpc)
-{
-        return be32_to_cpu(qpc->pd) & 0xffffff;
-}
-
-static int pdn2slave(int pdn)
-{
-        return (pdn >> NOT_MASKED_PD_BITS) - 1;
-}
-
 static int check_mtt_range(struct mlx4_dev *dev, int slave, int start,
                            int size, struct res_mtt *mtt)
 {
@@ -1656,11 +1641,6 @@ int mlx4_SW2HW_MPT_wrapper(struct mlx4_dev *dev, int slave,
                 mpt->mtt = mtt;
         }
 
-        if (pdn2slave(mr_get_pdn(inbox->buf)) != slave) {
-                err = -EPERM;
-                goto ex_put;
-        }
-
         err = mlx4_DMA_wrapper(dev, slave, vhcr, inbox, outbox, cmd);
         if (err)
                 goto ex_put;
@@ -1792,11 +1772,6 @@ int mlx4_RST2INIT_QP_wrapper(struct mlx4_dev *dev, int slave,
         if (err)
                 goto ex_put_mtt;
 
-        if (pdn2slave(qp_get_pdn(qpc)) != slave) {
-                err = -EPERM;
-                goto ex_put_mtt;
-        }
-
         err = get_res(dev, slave, rcqn, RES_CQ, &rcq);
         if (err)
                 goto ex_put_mtt;
@@ -2048,10 +2023,10 @@ int mlx4_GEN_EQE(struct mlx4_dev *dev, int slave, struct mlx4_eqe *eqe)
         if (!priv->mfunc.master.slave_state)
                 return -EINVAL;
 
-        event_eq = &priv->mfunc.master.slave_state[slave].event_eq;
+        event_eq = &priv->mfunc.master.slave_state[slave].event_eq[eqe->type];
 
         /* Create the event only if the slave is registered */
-        if ((event_eq->event_type & (1 << eqe->type)) == 0)
+        if (event_eq->eqn < 0)
                 return 0;
 
         mutex_lock(&priv->mfunc.master.gen_eqe_mutex[slave]);
@@ -2289,11 +2264,6 @@ ex_put:
         return err;
 }
 
-static int srq_get_pdn(struct mlx4_srq_context *srqc)
-{
-        return be32_to_cpu(srqc->pd) & 0xffffff;
-}
-
 static int srq_get_mtt_size(struct mlx4_srq_context *srqc)
 {
         int log_srq_size = (be32_to_cpu(srqc->state_logsize_srqn) >> 24) & 0xf;
@@ -2333,11 +2303,6 @@ int mlx4_SW2HW_SRQ_wrapper(struct mlx4_dev *dev, int slave,
         if (err)
                 goto ex_put_mtt;
 
-        if (pdn2slave(srq_get_pdn(srqc)) != slave) {
-                err = -EPERM;
-                goto ex_put_mtt;
-        }
-
         err = mlx4_DMA_wrapper(dev, slave, vhcr, inbox, outbox, cmd);
         if (err)
                 goto ex_put_mtt;
diff --git a/drivers/net/ethernet/mellanox/mlx4/srq.c b/drivers/net/ethernet/mellanox/mlx4/srq.c
index 2823fffc6383..feda6c00829f 100644
--- a/drivers/net/ethernet/mellanox/mlx4/srq.c
+++ b/drivers/net/ethernet/mellanox/mlx4/srq.c
@@ -67,7 +67,7 @@ void mlx4_srq_event(struct mlx4_dev *dev, u32 srqn, int event_type)
 static int mlx4_SW2HW_SRQ(struct mlx4_dev *dev, struct mlx4_cmd_mailbox *mailbox,
                           int srq_num)
 {
-        return mlx4_cmd(dev, mailbox->dma | dev->caps.function, srq_num, 0,
+        return mlx4_cmd(dev, mailbox->dma, srq_num, 0,
                         MLX4_CMD_SW2HW_SRQ, MLX4_CMD_TIME_CLASS_A,
                         MLX4_CMD_WRAPPED);
 }