5 files changed, 27 insertions, 23 deletions

diff --git a/drivers/net/ethernet/mellanox/mlx4/cmd.c b/drivers/net/ethernet/mellanox/mlx4/cmd.c
index a681d7c0bb9f..546ca4226916 100644
--- a/drivers/net/ethernet/mellanox/mlx4/cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx4/cmd.c
@@ -724,7 +724,8 @@ static int mlx4_cmd_wait(struct mlx4_dev *dev, u64 in_param, u64 *out_param,
 		 * on the host, we deprecate the error message for this
 		 * specific command/input_mod/opcode_mod/fw-status to be debug.
 		 */
-		if (op == MLX4_CMD_SET_PORT && in_modifier == 1 &&
+		if (op == MLX4_CMD_SET_PORT &&
+		    (in_modifier == 1 || in_modifier == 2) &&
 		    op_modifier == 0 && context->fw_status == CMD_STAT_BAD_SIZE)
 			mlx4_dbg(dev, "command 0x%x failed: fw status = 0x%x\n",
 				 op, context->fw_status);
@@ -1993,7 +1994,6 @@ static void mlx4_master_do_cmd(struct mlx4_dev *dev, int slave, u8 cmd,
 			goto reset_slave;
 		slave_state[slave].vhcr_dma = ((u64) param) << 48;
 		priv->mfunc.master.slave_state[slave].cookie = 0;
-		mutex_init(&priv->mfunc.master.gen_eqe_mutex[slave]);
 		break;
 	case MLX4_COMM_CMD_VHCR1:
 		if (slave_state[slave].last_cmd != MLX4_COMM_CMD_VHCR0)
@@ -2225,6 +2225,7 @@ 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;
+			mutex_init(&priv->mfunc.master.gen_eqe_mutex[i]);
 			for (j = 0; j < MLX4_EVENT_TYPES_NUM; ++j)
 				s_state->event_eq[j].eqn = -1;
 			__raw_writel((__force u32) 0,
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
index 2a210c4efb89..3485acf03014 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
@@ -1698,8 +1698,6 @@ int mlx4_en_start_port(struct net_device *dev)
 	/* Schedule multicast task to populate multicast list */
 	queue_work(mdev->workqueue, &priv->rx_mode_task);
 
-	mlx4_set_stats_bitmap(mdev->dev, &priv->stats_bitmap);
-
 #ifdef CONFIG_MLX4_EN_VXLAN
 	if (priv->mdev->dev->caps.tunnel_offload_mode == MLX4_TUNNEL_OFFLOAD_MODE_VXLAN)
 		vxlan_get_rx_port(dev);
@@ -2807,13 +2805,6 @@ int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int port,
 	netif_carrier_off(dev);
 	mlx4_en_set_default_moderation(priv);
 
-	err = register_netdev(dev);
-	if (err) {
-		en_err(priv, "Netdev registration failed for port %d\n", port);
-		goto out;
-	}
-	priv->registered = 1;
-
 	en_warn(priv, "Using %d TX rings\n", prof->tx_ring_num);
 	en_warn(priv, "Using %d RX rings\n", prof->rx_ring_num);
 
@@ -2853,6 +2844,16 @@ int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int port,
 		queue_delayed_work(mdev->workqueue, &priv->service_task,
 				   SERVICE_TASK_DELAY);
 
+	mlx4_set_stats_bitmap(mdev->dev, &priv->stats_bitmap);
+
+	err = register_netdev(dev);
+	if (err) {
+		en_err(priv, "Netdev registration failed for port %d\n", port);
+		goto out;
+	}
+
+	priv->registered = 1;
+
 	return 0;
 
 out:
diff --git a/drivers/net/ethernet/mellanox/mlx4/eq.c b/drivers/net/ethernet/mellanox/mlx4/eq.c
index 264bc15c1ff2..6e70ffee8e87 100644
--- a/drivers/net/ethernet/mellanox/mlx4/eq.c
+++ b/drivers/net/ethernet/mellanox/mlx4/eq.c
@@ -153,12 +153,10 @@ void mlx4_gen_slave_eqe(struct work_struct *work)
 
 		/* All active slaves need to receive the event */
 		if (slave == ALL_SLAVES) {
-			for (i = 0; i < dev->num_slaves; i++) {
-				if (i != dev->caps.function &&
-				    master->slave_state[i].active)
-					if (mlx4_GEN_EQE(dev, i, eqe))
-						mlx4_warn(dev, "Failed to generate event for slave %d\n",
-							  i);
+			for (i = 0; i <= dev->persist->num_vfs; i++) {
+				if (mlx4_GEN_EQE(dev, i, eqe))
+					mlx4_warn(dev, "Failed to generate event for slave %d\n",
+						  i);
 			}
 		} else {
 			if (mlx4_GEN_EQE(dev, slave, eqe))
@@ -203,13 +201,11 @@ static void mlx4_slave_event(struct mlx4_dev *dev, int slave,
 			     struct mlx4_eqe *eqe)
 {
 	struct mlx4_priv *priv = mlx4_priv(dev);
-	struct mlx4_slave_state *s_slave =
-		&priv->mfunc.master.slave_state[slave];
 
-	if (!s_slave->active) {
-		/*mlx4_warn(dev, "Trying to pass event to inactive slave\n");*/
+	if (slave < 0 || slave > dev->persist->num_vfs ||
+	    slave == dev->caps.function ||
+	    !priv->mfunc.master.slave_state[slave].active)
 		return;
-	}
 
 	slave_event(dev, slave, eqe);
 }
diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
index 2a8268e6be15..ebbe244e80dd 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
+++ b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
@@ -453,7 +453,7 @@ struct mlx4_en_port_stats {
 	unsigned long rx_chksum_none;
 	unsigned long rx_chksum_complete;
 	unsigned long tx_chksum_offload;
-#define NUM_PORT_STATS		9
+#define NUM_PORT_STATS		10
 };
 
 struct mlx4_en_perf_stats {
diff --git a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
index d97ca88c55b5..6e413ac4e940 100644
--- a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
+++ b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
@@ -3095,6 +3095,12 @@ int mlx4_GEN_EQE(struct mlx4_dev *dev, int slave, struct mlx4_eqe *eqe)
 	if (!priv->mfunc.master.slave_state)
 		return -EINVAL;
 
+	/* check for slave valid, slave not PF, and slave active */
+	if (slave < 0 || slave > dev->persist->num_vfs ||
+	    slave == dev->caps.function ||
+	    !priv->mfunc.master.slave_state[slave].active)
+		return 0;
+
 	event_eq = &priv->mfunc.master.slave_state[slave].event_eq[eqe->type];
 
 	/* Create the event only if the slave is registered */