X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fmlx5%2Fmlx5_flow.c;h=f7f16883cdcf9d1a8abeb4c27fe45654b467d5f9;hb=f17e4b4ffef9ecf2547ad8ee628e94db8f561b2f;hp=2dba207d2756e9a672559e67da6d8f07dfdf2a71;hpb=6d5735c1cba2e3b7e9eca781fbd79213e176a6c6;p=dpdk.git

diff --git a/drivers/net/mlx5/mlx5_flow.c b/drivers/net/mlx5/mlx5_flow.c
index 2dba207d27..f7f16883cd 100644
--- a/drivers/net/mlx5/mlx5_flow.c
+++ b/drivers/net/mlx5/mlx5_flow.c
@@ -135,6 +135,7 @@ mlx5_flow_is_rss_expandable_item(const struct rte_flow_item *item)
 	case RTE_FLOW_ITEM_TYPE_VXLAN_GPE:
 	case RTE_FLOW_ITEM_TYPE_GRE_KEY:
 	case RTE_FLOW_ITEM_TYPE_IPV6_FRAG_EXT:
+	case RTE_FLOW_ITEM_TYPE_GTP:
 		return true;
 	default:
 		break;
@@ -455,6 +456,7 @@ enum mlx5_expansion {
 	MLX5_EXPANSION_IPV6_UDP,
 	MLX5_EXPANSION_IPV6_TCP,
 	MLX5_EXPANSION_IPV6_FRAG_EXT,
+	MLX5_EXPANSION_GTP
 };
 
 /** Supported expansion of items. */
@@ -511,7 +513,8 @@ static const struct mlx5_flow_expand_node mlx5_support_expansion[] = {
 	[MLX5_EXPANSION_OUTER_IPV4_UDP] = {
 		.next = MLX5_FLOW_EXPAND_RSS_NEXT(MLX5_EXPANSION_VXLAN,
 						  MLX5_EXPANSION_VXLAN_GPE,
-						  MLX5_EXPANSION_MPLS),
+						  MLX5_EXPANSION_MPLS,
+						  MLX5_EXPANSION_GTP),
 		.type = RTE_FLOW_ITEM_TYPE_UDP,
 		.rss_types = ETH_RSS_NONFRAG_IPV4_UDP,
 	},
@@ -534,7 +537,8 @@ static const struct mlx5_flow_expand_node mlx5_support_expansion[] = {
 	[MLX5_EXPANSION_OUTER_IPV6_UDP] = {
 		.next = MLX5_FLOW_EXPAND_RSS_NEXT(MLX5_EXPANSION_VXLAN,
 						  MLX5_EXPANSION_VXLAN_GPE,
-						  MLX5_EXPANSION_MPLS),
+						  MLX5_EXPANSION_MPLS,
+						  MLX5_EXPANSION_GTP),
 		.type = RTE_FLOW_ITEM_TYPE_UDP,
 		.rss_types = ETH_RSS_NONFRAG_IPV6_UDP,
 	},
@@ -577,6 +581,7 @@ static const struct mlx5_flow_expand_node mlx5_support_expansion[] = {
 						  MLX5_EXPANSION_IPV6,
 						  MLX5_EXPANSION_ETH),
 		.type = RTE_FLOW_ITEM_TYPE_MPLS,
+		.optional = 1,
 	},
 	[MLX5_EXPANSION_ETH] = {
 		.next = MLX5_FLOW_EXPAND_RSS_NEXT(MLX5_EXPANSION_IPV4,
@@ -626,6 +631,11 @@ static const struct mlx5_flow_expand_node mlx5_support_expansion[] = {
 	[MLX5_EXPANSION_IPV6_FRAG_EXT] = {
 		.type = RTE_FLOW_ITEM_TYPE_IPV6_FRAG_EXT,
 	},
+	[MLX5_EXPANSION_GTP] = {
+			.next = MLX5_FLOW_EXPAND_RSS_NEXT(MLX5_EXPANSION_IPV4,
+							  MLX5_EXPANSION_IPV6),
+			.type = RTE_FLOW_ITEM_TYPE_GTP
+	}
 };
 
 static struct rte_flow_action_handle *
@@ -1990,6 +2000,10 @@ mlx5_flow_validate_item_eth(const struct rte_flow_item *item,
 		return rte_flow_error_set(error, EINVAL,
 					  RTE_FLOW_ERROR_TYPE_ITEM, item,
 					  "L2 layer should not follow VLAN");
+	if (item_flags & MLX5_FLOW_LAYER_GTP)
+		return rte_flow_error_set(error, EINVAL,
+					  RTE_FLOW_ERROR_TYPE_ITEM, item,
+					  "L2 layer should not follow GTP");
 	if (!mask)
 		mask = &rte_flow_item_eth_mask;
 	ret = mlx5_flow_item_acceptable(item, (const uint8_t *)mask,
@@ -5246,6 +5260,7 @@ flow_check_match_action(const struct rte_flow_action actions[],
 			int *modify_after_mirror)
 {
 	const struct rte_flow_action_sample *sample;
+	const struct rte_flow_action_raw_decap *decap;
 	int actions_n = 0;
 	uint32_t ratio = 0;
 	int sub_type = 0;
@@ -5298,12 +5313,29 @@ flow_check_match_action(const struct rte_flow_action actions[],
 		case RTE_FLOW_ACTION_TYPE_OF_SET_VLAN_PCP:
 		case RTE_FLOW_ACTION_TYPE_VXLAN_DECAP:
 		case RTE_FLOW_ACTION_TYPE_NVGRE_DECAP:
-		case RTE_FLOW_ACTION_TYPE_RAW_DECAP:
 		case RTE_FLOW_ACTION_TYPE_MODIFY_FIELD:
 		case RTE_FLOW_ACTION_TYPE_METER:
 			if (fdb_mirror)
 				*modify_after_mirror = 1;
 			break;
+		case RTE_FLOW_ACTION_TYPE_RAW_DECAP:
+			decap = actions->conf;
+			while ((++actions)->type == RTE_FLOW_ACTION_TYPE_VOID)
+				;
+			actions_n++;
+			if (actions->type == RTE_FLOW_ACTION_TYPE_RAW_ENCAP) {
+				const struct rte_flow_action_raw_encap *encap =
+								actions->conf;
+				if (decap->size <=
+					MLX5_ENCAPSULATION_DECISION_SIZE &&
+				    encap->size >
+					MLX5_ENCAPSULATION_DECISION_SIZE)
+					/* L3 encap. */
+					break;
+			}
+			if (fdb_mirror)
+				*modify_after_mirror = 1;
+			break;
 		default:
 			break;
 		}