diff --git a/drivers/infiniband/hw/mlx4/alias_GUID.c b/drivers/infiniband/hw/mlx4/alias_GUID.c
index 0f00204d2ece..21cb41a60fe8 100644
--- a/drivers/infiniband/hw/mlx4/alias_GUID.c
+++ b/drivers/infiniband/hw/mlx4/alias_GUID.c
@@ -189,7 +189,7 @@ void mlx4_ib_notify_slaves_on_guid_change(struct mlx4_ib_dev *dev,
 {
 	int i;
 	u64 guid_indexes;
-	int slave_id;
+	int slave_id, slave_port;
 	enum slave_port_state new_state;
 	enum slave_port_state prev_state;
 	__be64 tmp_cur_ag, form_cache_ag;
@@ -217,6 +217,11 @@ void mlx4_ib_notify_slaves_on_guid_change(struct mlx4_ib_dev *dev,
 		slave_id = (block_num * NUM_ALIAS_GUID_IN_REC) + i ;
 		if (slave_id >= dev->dev->persist->num_vfs + 1)
 			return;
+
+		slave_port = mlx4_phys_to_slave_port(dev->dev, slave_id, port_num);
+		if (slave_port < 0) /* this port isn't available for the VF */
+			continue;
+
 		tmp_cur_ag = *(__be64 *)&p_data[i * GUID_REC_SIZE];
 		form_cache_ag = get_cached_alias_guid(dev, port_num,
 					(NUM_ALIAS_GUID_IN_REC * block_num) + i);
diff --git a/drivers/infiniband/hw/mlx4/mad.c b/drivers/infiniband/hw/mlx4/mad.c
index 9cd2b002d7ae..ad6a8818608d 100644
--- a/drivers/infiniband/hw/mlx4/mad.c
+++ b/drivers/infiniband/hw/mlx4/mad.c
@@ -1365,14 +1365,17 @@ static void mlx4_ib_multiplex_mad(struct mlx4_ib_demux_pv_ctx *ctx, struct ib_wc
 	 * stadard address handle by decoding the tunnelled mlx4_ah fields */
 	memcpy(&ah.av, &tunnel->hdr.av, sizeof (struct mlx4_av));
 	ah.ibah.device = ctx->ib_dev;
+
+	port = be32_to_cpu(ah.av.ib.port_pd) >> 24;
+	port = mlx4_slave_convert_port(dev->dev, slave, port);
+	if (port < 0)
+		return;
+	ah.av.ib.port_pd = cpu_to_be32(port << 24 | (be32_to_cpu(ah.av.ib.port_pd) & 0xffffff));
+
 	mlx4_ib_query_ah(&ah.ibah, &ah_attr);
 	if (ah_attr.ah_flags & IB_AH_GRH)
 		fill_in_real_sgid_index(dev, slave, ctx->port, &ah_attr);
 
-	port = mlx4_slave_convert_port(dev->dev, slave, ah_attr.port_num);
-	if (port < 0)
-		return;
-	ah_attr.port_num = port;
 	memcpy(ah_attr.dmac, tunnel->hdr.mac, 6);
 	ah_attr.vlan_id = be16_to_cpu(tunnel->hdr.vlan);
 	/* if slave have default vlan use it */
diff --git a/drivers/net/ethernet/mellanox/mlx4/cmd.c b/drivers/net/ethernet/mellanox/mlx4/cmd.c
index 4f7dc044601e..77610452358b 100644
--- a/drivers/net/ethernet/mellanox/mlx4/cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx4/cmd.c
@@ -877,7 +877,7 @@ static int mlx4_MAD_IFC_wrapper(struct mlx4_dev *dev, int slave,
 {
 	struct ib_smp *smp = inbox->buf;
 	u32 index;
-	u8 port;
+	u8 port, slave_port;
 	u8 opcode_modifier;
 	u16 *table;
 	int err;
@@ -889,7 +889,8 @@ static int mlx4_MAD_IFC_wrapper(struct mlx4_dev *dev, int slave,
 	__be32 slave_cap_mask;
 	__be64 slave_node_guid;
 
-	port = vhcr->in_modifier;
+	slave_port = vhcr->in_modifier;
+	port = mlx4_slave_convert_port(dev, slave, slave_port);
 
 	/* network-view bit is for driver use only, and should not be passed to FW */
 	opcode_modifier = vhcr->op_modifier & ~0x8; /* clear netw view bit */
@@ -925,8 +926,9 @@ static int mlx4_MAD_IFC_wrapper(struct mlx4_dev *dev, int slave,
 			if (smp->attr_id == IB_SMP_ATTR_PORT_INFO) {
 				/*get the slave specific caps:*/
 				/*do the command */
+				smp->attr_mod = cpu_to_be32(port);
 				err = mlx4_cmd_box(dev, inbox->dma, outbox->dma,
-					    vhcr->in_modifier, opcode_modifier,
+					    port, opcode_modifier,
 					    vhcr->op, MLX4_CMD_TIME_CLASS_C, MLX4_CMD_NATIVE);
 				/* modify the response for slaves */
 				if (!err && slave != mlx4_master_func_num(dev)) {
@@ -970,7 +972,7 @@ static int mlx4_MAD_IFC_wrapper(struct mlx4_dev *dev, int slave,
 			}
 			if (smp->attr_id == IB_SMP_ATTR_NODE_INFO) {
 				err = mlx4_cmd_box(dev, inbox->dma, outbox->dma,
-					     vhcr->in_modifier, opcode_modifier,
+					     port, opcode_modifier,
 					     vhcr->op, MLX4_CMD_TIME_CLASS_C, MLX4_CMD_NATIVE);
 				if (!err) {
 					slave_node_guid =  mlx4_get_slave_node_guid(dev, slave);
@@ -3192,6 +3194,12 @@ int mlx4_vf_set_enable_smi_admin(struct mlx4_dev *dev, int slave, int port,
 				 int enabled)
 {
 	struct mlx4_priv *priv = mlx4_priv(dev);
+	struct mlx4_active_ports actv_ports = mlx4_get_active_ports(
+			&priv->dev, slave);
+	int min_port = find_first_bit(actv_ports.ports,
+				      priv->dev.caps.num_ports) + 1;
+	int max_port = min_port - 1 +
+		bitmap_weight(actv_ports.ports, priv->dev.caps.num_ports);
 
 	if (slave == mlx4_master_func_num(dev))
 		return 0;
@@ -3201,6 +3209,11 @@ int mlx4_vf_set_enable_smi_admin(struct mlx4_dev *dev, int slave, int port,
 	    enabled < 0 || enabled > 1)
 		return -EINVAL;
 
+	if (min_port == max_port && dev->caps.num_ports > 1) {
+		mlx4_info(dev, "SMI access disallowed for single ported VFs\n");
+		return -EPROTONOSUPPORT;
+	}
+
 	priv->mfunc.master.vf_admin[slave].enable_smi[port] = enabled;
 	return 0;
 }
diff --git a/drivers/net/ethernet/mellanox/mlx4/eq.c b/drivers/net/ethernet/mellanox/mlx4/eq.c
index 2619c9fbf42d..80bcd648c5e0 100644
--- a/drivers/net/ethernet/mellanox/mlx4/eq.c
+++ b/drivers/net/ethernet/mellanox/mlx4/eq.c
@@ -145,7 +145,7 @@ void mlx4_gen_slave_eqe(struct work_struct *work)
 	struct mlx4_slave_event_eq *slave_eq = &mfunc->master.slave_eq;
 	struct mlx4_eqe *eqe;
 	u8 slave;
-	int i;
+	int i, phys_port, slave_port;
 
 	for (eqe = next_slave_event_eqe(slave_eq); eqe;
 	      eqe = next_slave_event_eqe(slave_eq)) {
@@ -154,9 +154,20 @@ 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->persist->num_vfs; i++) {
+				phys_port = 0;
+				if (eqe->type == MLX4_EVENT_TYPE_PORT_MNG_CHG_EVENT &&
+				    eqe->subtype == MLX4_DEV_PMC_SUBTYPE_PORT_INFO) {
+					phys_port  = eqe->event.port_mgmt_change.port;
+					slave_port = mlx4_phys_to_slave_port(dev, i, phys_port);
+					if (slave_port < 0) /* VF doesn't have this port */
+						continue;
+					eqe->event.port_mgmt_change.port = slave_port;
+				}
 				if (mlx4_GEN_EQE(dev, i, eqe))
 					mlx4_warn(dev, "Failed to generate event for slave %d\n",
 						  i);
+				if (phys_port)
+					eqe->event.port_mgmt_change.port = phys_port;
 			}
 		} else {
 			if (mlx4_GEN_EQE(dev, slave, eqe))
@@ -224,7 +235,7 @@ int mlx4_gen_pkey_eqe(struct mlx4_dev *dev, int slave, u8 port)
 
 	eqe.type = MLX4_EVENT_TYPE_PORT_MNG_CHG_EVENT;
 	eqe.subtype = MLX4_DEV_PMC_SUBTYPE_PKEY_TABLE;
-	eqe.event.port_mgmt_change.port = port;
+	eqe.event.port_mgmt_change.port = mlx4_phys_to_slave_port(dev, slave, port);
 
 	return mlx4_GEN_EQE(dev, slave, &eqe);
 }
@@ -241,7 +252,7 @@ int mlx4_gen_guid_change_eqe(struct mlx4_dev *dev, int slave, u8 port)
 
 	eqe.type = MLX4_EVENT_TYPE_PORT_MNG_CHG_EVENT;
 	eqe.subtype = MLX4_DEV_PMC_SUBTYPE_GUID_INFO;
-	eqe.event.port_mgmt_change.port = port;
+	eqe.event.port_mgmt_change.port = mlx4_phys_to_slave_port(dev, slave, port);
 
 	return mlx4_GEN_EQE(dev, slave, &eqe);
 }
@@ -251,6 +262,7 @@ int mlx4_gen_port_state_change_eqe(struct mlx4_dev *dev, int slave, u8 port,
 				   u8 port_subtype_change)
 {
 	struct mlx4_eqe eqe;
+	u8 slave_port = mlx4_phys_to_slave_port(dev, slave, port);
 
 	/*don't send if we don't have the that slave */
 	if (dev->persist->num_vfs < slave)
@@ -259,7 +271,7 @@ int mlx4_gen_port_state_change_eqe(struct mlx4_dev *dev, int slave, u8 port,
 
 	eqe.type = MLX4_EVENT_TYPE_PORT_CHANGE;
 	eqe.subtype = port_subtype_change;
-	eqe.event.port_change.port = cpu_to_be32(port << 28);
+	eqe.event.port_change.port = cpu_to_be32(slave_port << 28);
 
 	mlx4_dbg(dev, "%s: sending: %d to slave: %d on port: %d\n", __func__,
 		 port_subtype_change, slave, port);
@@ -589,6 +601,10 @@ static int mlx4_eq_int(struct mlx4_dev *dev, struct mlx4_eq *eq)
 						if (SLAVE_PORT_GEN_EVENT_DOWN ==  gen_event) {
 							if (i == mlx4_master_func_num(dev))
 								continue;
+							eqe->event.port_change.port =
+								cpu_to_be32(
+								(be32_to_cpu(eqe->event.port_change.port) & 0xFFFFFFF)
+								| (mlx4_phys_to_slave_port(dev, i, port) << 28));
 							mlx4_slave_event(dev, i, eqe);
 						}
 					}
diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c
index ced5ecab5aa7..70d33f6e2a41 100644
--- a/drivers/net/ethernet/mellanox/mlx4/main.c
+++ b/drivers/net/ethernet/mellanox/mlx4/main.c
@@ -2988,18 +2988,6 @@ static int mlx4_load_one(struct pci_dev *pdev, int pci_dev_data,
 	/* In master functions, the communication channel must be initialized
 	 * after obtaining its address from fw */
 	if (mlx4_is_master(dev)) {
-		int ib_ports = 0;
-
-		mlx4_foreach_port(i, dev, MLX4_PORT_TYPE_IB)
-			ib_ports++;
-
-		if (ib_ports &&
-		    (num_vfs_argc > 1 || probe_vfs_argc > 1)) {
-			mlx4_err(dev,
-				 "Invalid syntax of num_vfs/probe_vfs with IB port - single port VFs syntax is only supported when all ports are configured as ethernet\n");
-			err = -EINVAL;
-			goto err_close;
-		}
 		if (dev->caps.num_ports < 2 &&
 		    num_vfs_argc > 1) {
 			err = -EINVAL;
diff --git a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
index bafe2180cf0c..15ec08181658 100644
--- a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
+++ b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
@@ -2703,6 +2703,10 @@ static void adjust_proxy_tun_qkey(struct mlx4_dev *dev, struct mlx4_vhcr *vhcr,
 	context->qkey = cpu_to_be32(qkey);
 }
 
+static int adjust_qp_sched_queue(struct mlx4_dev *dev, int slave,
+				 struct mlx4_qp_context *qpc,
+				 struct mlx4_cmd_mailbox *inbox);
+
 int mlx4_RST2INIT_QP_wrapper(struct mlx4_dev *dev, int slave,
 			     struct mlx4_vhcr *vhcr,
 			     struct mlx4_cmd_mailbox *inbox,
@@ -2725,6 +2729,10 @@ int mlx4_RST2INIT_QP_wrapper(struct mlx4_dev *dev, int slave,
 	struct res_srq *srq;
 	int local_qpn = be32_to_cpu(qpc->local_qpn) & 0xffffff;
 
+	err = adjust_qp_sched_queue(dev, slave, qpc, inbox);
+	if (err)
+		return err;
+
 	err = qp_res_start_move_to(dev, slave, qpn, RES_QP_HW, &qp, 0);
 	if (err)
 		return err;
@@ -3526,8 +3534,8 @@ static int adjust_qp_sched_queue(struct mlx4_dev *dev, int slave,
 	pri_sched_queue = (qpc->pri_path.sched_queue & ~(1 << 6)) |
 			  ((port & 1) << 6);
 
-	if (optpar & MLX4_QP_OPTPAR_PRIMARY_ADDR_PATH ||
-	    mlx4_is_eth(dev, port + 1)) {
+	if (optpar & (MLX4_QP_OPTPAR_PRIMARY_ADDR_PATH | MLX4_QP_OPTPAR_SCHED_QUEUE) ||
+	    qpc->pri_path.sched_queue || mlx4_is_eth(dev, port + 1)) {
 		qpc->pri_path.sched_queue = pri_sched_queue;
 	}