6 files changed, 102 insertions, 134 deletions

diff --git a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
index 00f25b5f297f..20476844fb20 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
@@ -889,7 +889,7 @@ static int mlx4_en_flow_replace(struct net_device *dev,
 		.queue_mode = MLX4_NET_TRANS_Q_FIFO,
 		.exclusive = 0,
 		.allow_loopback = 1,
-		.promisc_mode = MLX4_FS_PROMISC_NONE,
+		.promisc_mode = MLX4_FS_REGULAR,
 	};
 
 	rule.port = priv->port;
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
index 30d78f806dc3..0860130f2b17 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
@@ -127,7 +127,7 @@ static void mlx4_en_filter_work(struct work_struct *work)
 		.queue_mode = MLX4_NET_TRANS_Q_LIFO,
 		.exclusive = 1,
 		.allow_loopback = 1,
-		.promisc_mode = MLX4_FS_PROMISC_NONE,
+		.promisc_mode = MLX4_FS_REGULAR,
 		.port = priv->port,
 		.priority = MLX4_DOMAIN_RFS,
 	};
@@ -446,7 +446,7 @@ static int mlx4_en_uc_steer_add(struct mlx4_en_priv *priv,
 			.queue_mode = MLX4_NET_TRANS_Q_FIFO,
 			.exclusive = 0,
 			.allow_loopback = 1,
-			.promisc_mode = MLX4_FS_PROMISC_NONE,
+			.promisc_mode = MLX4_FS_REGULAR,
 			.priority = MLX4_DOMAIN_NIC,
 		};
 
@@ -793,7 +793,7 @@ static void mlx4_en_set_promisc_mode(struct mlx4_en_priv *priv,
 			err = mlx4_flow_steer_promisc_add(mdev->dev,
 							  priv->port,
 							  priv->base_qpn,
-							  MLX4_FS_PROMISC_UPLINK);
+							  MLX4_FS_ALL_DEFAULT);
 			if (err)
 				en_err(priv, "Failed enabling promiscuous mode\n");
 			priv->flags |= MLX4_EN_FLAG_MC_PROMISC;
@@ -856,7 +856,7 @@ static void mlx4_en_clear_promisc_mode(struct mlx4_en_priv *priv,
 	case MLX4_STEERING_MODE_DEVICE_MANAGED:
 		err = mlx4_flow_steer_promisc_remove(mdev->dev,
 						     priv->port,
-						     MLX4_FS_PROMISC_UPLINK);
+						     MLX4_FS_ALL_DEFAULT);
 		if (err)
 			en_err(priv, "Failed disabling promiscuous mode\n");
 		priv->flags &= ~MLX4_EN_FLAG_MC_PROMISC;
@@ -917,7 +917,7 @@ static void mlx4_en_do_multicast(struct mlx4_en_priv *priv,
 				err = mlx4_flow_steer_promisc_add(mdev->dev,
 								  priv->port,
 								  priv->base_qpn,
-								  MLX4_FS_PROMISC_ALL_MULTI);
+								  MLX4_FS_MC_DEFAULT);
 				break;
 
 			case MLX4_STEERING_MODE_B0:
@@ -940,7 +940,7 @@ static void mlx4_en_do_multicast(struct mlx4_en_priv *priv,
 			case MLX4_STEERING_MODE_DEVICE_MANAGED:
 				err = mlx4_flow_steer_promisc_remove(mdev->dev,
 								     priv->port,
-								     MLX4_FS_PROMISC_ALL_MULTI);
+								     MLX4_FS_MC_DEFAULT);
 				break;
 
 			case MLX4_STEERING_MODE_B0:
@@ -1598,10 +1598,10 @@ void mlx4_en_stop_port(struct net_device *dev, int detach)
 				 MLX4_EN_FLAG_MC_PROMISC);
 		mlx4_flow_steer_promisc_remove(mdev->dev,
 					       priv->port,
-					       MLX4_FS_PROMISC_UPLINK);
+					       MLX4_FS_ALL_DEFAULT);
 		mlx4_flow_steer_promisc_remove(mdev->dev,
 					       priv->port,
-					       MLX4_FS_PROMISC_ALL_MULTI);
+					       MLX4_FS_MC_DEFAULT);
 	} else if (priv->flags & MLX4_EN_FLAG_PROMISC) {
 		priv->flags &= ~MLX4_EN_FLAG_PROMISC;
 
diff --git a/drivers/net/ethernet/mellanox/mlx4/eq.c b/drivers/net/ethernet/mellanox/mlx4/eq.c
index 8e3123a1df88..6000342f9725 100644
--- a/drivers/net/ethernet/mellanox/mlx4/eq.c
+++ b/drivers/net/ethernet/mellanox/mlx4/eq.c
@@ -497,8 +497,8 @@ static int mlx4_eq_int(struct mlx4_dev *dev, struct mlx4_eq *eq)
 			break;
 
 		case MLX4_EVENT_TYPE_SRQ_LIMIT:
-			mlx4_warn(dev, "%s: MLX4_EVENT_TYPE_SRQ_LIMIT\n",
-				  __func__);
+			mlx4_dbg(dev, "%s: MLX4_EVENT_TYPE_SRQ_LIMIT\n",
+				 __func__);
 		case MLX4_EVENT_TYPE_SRQ_CATAS_ERROR:
 			if (mlx4_is_master(dev)) {
 				/* forward only to slave owning the SRQ */
diff --git a/drivers/net/ethernet/mellanox/mlx4/mcg.c b/drivers/net/ethernet/mellanox/mlx4/mcg.c
index 52685524708d..00b4e7be7c7e 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mcg.c
+++ b/drivers/net/ethernet/mellanox/mlx4/mcg.c
@@ -645,25 +645,37 @@ static int find_entry(struct mlx4_dev *dev, u8 port,
 	return err;
 }
 
+static const u8 __promisc_mode[] = {
+	[MLX4_FS_REGULAR]   = 0x0,
+	[MLX4_FS_ALL_DEFAULT] = 0x1,
+	[MLX4_FS_MC_DEFAULT] = 0x3,
+	[MLX4_FS_UC_SNIFFER] = 0x4,
+	[MLX4_FS_MC_SNIFFER] = 0x5,
+};
+
+int mlx4_map_sw_to_hw_steering_mode(struct mlx4_dev *dev,
+				    enum mlx4_net_trans_promisc_mode flow_type)
+{
+	if (flow_type >= MLX4_FS_MODE_NUM || flow_type < 0) {
+		mlx4_err(dev, "Invalid flow type. type = %d\n", flow_type);
+		return -EINVAL;
+	}
+	return __promisc_mode[flow_type];
+}
+EXPORT_SYMBOL_GPL(mlx4_map_sw_to_hw_steering_mode);
+
 static void trans_rule_ctrl_to_hw(struct mlx4_net_trans_rule *ctrl,
 				  struct mlx4_net_trans_rule_hw_ctrl *hw)
 {
-	static const u8 __promisc_mode[] = {
-		[MLX4_FS_PROMISC_NONE]   = 0x0,
-		[MLX4_FS_PROMISC_UPLINK] = 0x1,
-		[MLX4_FS_PROMISC_FUNCTION_PORT] = 0x2,
-		[MLX4_FS_PROMISC_ALL_MULTI] = 0x3,
-	};
-
-	u32 dw = 0;
-
-	dw = ctrl->queue_mode == MLX4_NET_TRANS_Q_LIFO ? 1 : 0;
-	dw |= ctrl->exclusive ? (1 << 2) : 0;
-	dw |= ctrl->allow_loopback ? (1 << 3) : 0;
-	dw |= __promisc_mode[ctrl->promisc_mode] << 8;
-	dw |= ctrl->priority << 16;
-
-	hw->ctrl = cpu_to_be32(dw);
+	u8 flags = 0;
+
+	flags = ctrl->queue_mode == MLX4_NET_TRANS_Q_LIFO ? 1 : 0;
+	flags |= ctrl->exclusive ? (1 << 2) : 0;
+	flags |= ctrl->allow_loopback ? (1 << 3) : 0;
+
+	hw->flags = flags;
+	hw->type = __promisc_mode[ctrl->promisc_mode];
+	hw->prio = cpu_to_be16(ctrl->priority);
 	hw->port = ctrl->port;
 	hw->qpn = cpu_to_be32(ctrl->qpn);
 }
@@ -677,29 +689,51 @@ const u16 __sw_id_hw[] = {
 	[MLX4_NET_TRANS_RULE_ID_UDP]     = 0xE006
 };
 
+int mlx4_map_sw_to_hw_steering_id(struct mlx4_dev *dev,
+				  enum mlx4_net_trans_rule_id id)
+{
+	if (id >= MLX4_NET_TRANS_RULE_NUM || id < 0) {
+		mlx4_err(dev, "Invalid network rule id. id = %d\n", id);
+		return -EINVAL;
+	}
+	return __sw_id_hw[id];
+}
+EXPORT_SYMBOL_GPL(mlx4_map_sw_to_hw_steering_id);
+
+static const int __rule_hw_sz[] = {
+	[MLX4_NET_TRANS_RULE_ID_ETH] =
+		sizeof(struct mlx4_net_trans_rule_hw_eth),
+	[MLX4_NET_TRANS_RULE_ID_IB] =
+		sizeof(struct mlx4_net_trans_rule_hw_ib),
+	[MLX4_NET_TRANS_RULE_ID_IPV6] = 0,
+	[MLX4_NET_TRANS_RULE_ID_IPV4] =
+		sizeof(struct mlx4_net_trans_rule_hw_ipv4),
+	[MLX4_NET_TRANS_RULE_ID_TCP] =
+		sizeof(struct mlx4_net_trans_rule_hw_tcp_udp),
+	[MLX4_NET_TRANS_RULE_ID_UDP] =
+		sizeof(struct mlx4_net_trans_rule_hw_tcp_udp)
+};
+
+int mlx4_hw_rule_sz(struct mlx4_dev *dev,
+	       enum mlx4_net_trans_rule_id id)
+{
+	if (id >= MLX4_NET_TRANS_RULE_NUM || id < 0) {
+		mlx4_err(dev, "Invalid network rule id. id = %d\n", id);
+		return -EINVAL;
+	}
+
+	return __rule_hw_sz[id];
+}
+EXPORT_SYMBOL_GPL(mlx4_hw_rule_sz);
+
 static int parse_trans_rule(struct mlx4_dev *dev, struct mlx4_spec_list *spec,
 			    struct _rule_hw *rule_hw)
 {
-	static const size_t __rule_hw_sz[] = {
-		[MLX4_NET_TRANS_RULE_ID_ETH] =
-			sizeof(struct mlx4_net_trans_rule_hw_eth),
-		[MLX4_NET_TRANS_RULE_ID_IB] =
-			sizeof(struct mlx4_net_trans_rule_hw_ib),
-		[MLX4_NET_TRANS_RULE_ID_IPV6] = 0,
-		[MLX4_NET_TRANS_RULE_ID_IPV4] =
-			sizeof(struct mlx4_net_trans_rule_hw_ipv4),
-		[MLX4_NET_TRANS_RULE_ID_TCP] =
-			sizeof(struct mlx4_net_trans_rule_hw_tcp_udp),
-		[MLX4_NET_TRANS_RULE_ID_UDP] =
-			sizeof(struct mlx4_net_trans_rule_hw_tcp_udp)
-	};
-	if (spec->id >= MLX4_NET_TRANS_RULE_NUM) {
-		mlx4_err(dev, "Invalid network rule id. id = %d\n", spec->id);
+	if (mlx4_hw_rule_sz(dev, spec->id) < 0)
 		return -EINVAL;
-	}
-	memset(rule_hw, 0, __rule_hw_sz[spec->id]);
+	memset(rule_hw, 0, mlx4_hw_rule_sz(dev, spec->id));
 	rule_hw->id = cpu_to_be16(__sw_id_hw[spec->id]);
-	rule_hw->size = __rule_hw_sz[spec->id] >> 2;
+	rule_hw->size = mlx4_hw_rule_sz(dev, spec->id) >> 2;
 
 	switch (spec->id) {
 	case MLX4_NET_TRANS_RULE_ID_ETH:
@@ -713,12 +747,12 @@ static int parse_trans_rule(struct mlx4_dev *dev, struct mlx4_spec_list *spec,
 			rule_hw->eth.ether_type_enable = 1;
 			rule_hw->eth.ether_type = spec->eth.ether_type;
 		}
-		rule_hw->eth.vlan_id = spec->eth.vlan_id;
-		rule_hw->eth.vlan_id_msk = spec->eth.vlan_id_msk;
+		rule_hw->eth.vlan_tag = spec->eth.vlan_id;
+		rule_hw->eth.vlan_tag_msk = spec->eth.vlan_id_msk;
 		break;
 
 	case MLX4_NET_TRANS_RULE_ID_IB:
-		rule_hw->ib.qpn = spec->ib.r_qpn;
+		rule_hw->ib.l3_qpn = spec->ib.l3_qpn;
 		rule_hw->ib.qpn_mask = spec->ib.qpn_msk;
 		memcpy(&rule_hw->ib.dst_gid, &spec->ib.dst_gid, 16);
 		memcpy(&rule_hw->ib.dst_gid_msk, &spec->ib.dst_gid_msk, 16);
@@ -1153,7 +1187,7 @@ int mlx4_multicast_attach(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16],
 		struct mlx4_net_trans_rule rule = {
 			.queue_mode = MLX4_NET_TRANS_Q_FIFO,
 			.exclusive = 0,
-			.promisc_mode = MLX4_FS_PROMISC_NONE,
+			.promisc_mode = MLX4_FS_REGULAR,
 			.priority = MLX4_DOMAIN_NIC,
 		};
 
@@ -1222,11 +1256,10 @@ int mlx4_flow_steer_promisc_add(struct mlx4_dev *dev, u8 port,
 	u64 *regid_p;
 
 	switch (mode) {
-	case MLX4_FS_PROMISC_UPLINK:
-	case MLX4_FS_PROMISC_FUNCTION_PORT:
+	case MLX4_FS_ALL_DEFAULT:
 		regid_p = &dev->regid_promisc_array[port];
 		break;
-	case MLX4_FS_PROMISC_ALL_MULTI:
+	case MLX4_FS_MC_DEFAULT:
 		regid_p = &dev->regid_allmulti_array[port];
 		break;
 	default:
@@ -1253,11 +1286,10 @@ int mlx4_flow_steer_promisc_remove(struct mlx4_dev *dev, u8 port,
 	u64 *regid_p;
 
 	switch (mode) {
-	case MLX4_FS_PROMISC_UPLINK:
-	case MLX4_FS_PROMISC_FUNCTION_PORT:
+	case MLX4_FS_ALL_DEFAULT:
 		regid_p = &dev->regid_promisc_array[port];
 		break;
-	case MLX4_FS_PROMISC_ALL_MULTI:
+	case MLX4_FS_MC_DEFAULT:
 		regid_p = &dev->regid_allmulti_array[port];
 		break;
 	default:
diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4.h b/drivers/net/ethernet/mellanox/mlx4/mlx4.h
index d738454116a0..d5fdb19771e2 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mlx4.h
+++ b/drivers/net/ethernet/mellanox/mlx4/mlx4.h
@@ -701,85 +701,6 @@ struct mlx4_steer {
 	struct list_head steer_entries[MLX4_NUM_STEERS];
 };
 
-struct mlx4_net_trans_rule_hw_ctrl {
-	__be32 ctrl;
-	u8 rsvd1;
-	u8 funcid;
-	u8 vep;
-	u8 port;
-	__be32 qpn;
-	__be32 rsvd2;
-};
-
-struct mlx4_net_trans_rule_hw_ib {
-	u8 size;
-	u8 rsvd1;
-	__be16 id;
-	u32 rsvd2;
-	__be32 qpn;
-	__be32 qpn_mask;
-	u8 dst_gid[16];
-	u8 dst_gid_msk[16];
-} __packed;
-
-struct mlx4_net_trans_rule_hw_eth {
-	u8	size;
-	u8	rsvd;
-	__be16	id;
-	u8	rsvd1[6];
-	u8	dst_mac[6];
-	u16	rsvd2;
-	u8	dst_mac_msk[6];
-	u16	rsvd3;
-	u8	src_mac[6];
-	u16	rsvd4;
-	u8	src_mac_msk[6];
-	u8      rsvd5;
-	u8      ether_type_enable;
-	__be16  ether_type;
-	__be16  vlan_id_msk;
-	__be16  vlan_id;
-} __packed;
-
-struct mlx4_net_trans_rule_hw_tcp_udp {
-	u8	size;
-	u8	rsvd;
-	__be16	id;
-	__be16	rsvd1[3];
-	__be16	dst_port;
-	__be16	rsvd2;
-	__be16	dst_port_msk;
-	__be16	rsvd3;
-	__be16	src_port;
-	__be16	rsvd4;
-	__be16	src_port_msk;
-} __packed;
-
-struct mlx4_net_trans_rule_hw_ipv4 {
-	u8	size;
-	u8	rsvd;
-	__be16	id;
-	__be32	rsvd1;
-	__be32	dst_ip;
-	__be32	dst_ip_msk;
-	__be32	src_ip;
-	__be32	src_ip_msk;
-} __packed;
-
-struct _rule_hw {
-	union {
-		struct {
-			u8 size;
-			u8 rsvd;
-			__be16 id;
-		};
-		struct mlx4_net_trans_rule_hw_eth eth;
-		struct mlx4_net_trans_rule_hw_ib ib;
-		struct mlx4_net_trans_rule_hw_ipv4 ipv4;
-		struct mlx4_net_trans_rule_hw_tcp_udp tcp_udp;
-	};
-};
-
 enum {
 	MLX4_PCI_DEV_IS_VF		= 1 << 0,
 	MLX4_PCI_DEV_FORCE_SENSE_PORT	= 1 << 1,
diff --git a/drivers/net/ethernet/mellanox/mlx4/srq.c b/drivers/net/ethernet/mellanox/mlx4/srq.c
index e329fe1f11b7..79fd269e2c54 100644
--- a/drivers/net/ethernet/mellanox/mlx4/srq.c
+++ b/drivers/net/ethernet/mellanox/mlx4/srq.c
@@ -298,3 +298,18 @@ void mlx4_cleanup_srq_table(struct mlx4_dev *dev)
 		return;
 	mlx4_bitmap_cleanup(&mlx4_priv(dev)->srq_table.bitmap);
 }
+
+struct mlx4_srq *mlx4_srq_lookup(struct mlx4_dev *dev, u32 srqn)
+{
+	struct mlx4_srq_table *srq_table = &mlx4_priv(dev)->srq_table;
+	struct mlx4_srq *srq;
+	unsigned long flags;
+
+	spin_lock_irqsave(&srq_table->lock, flags);
+	srq = radix_tree_lookup(&srq_table->tree,
+				srqn & (dev->caps.num_srqs - 1));
+	spin_unlock_irqrestore(&srq_table->lock, flags);
+
+	return srq;
+}
+EXPORT_SYMBOL_GPL(mlx4_srq_lookup);