net/mlx5: fix mirror flow split with L3 encapsulation

[dpdk.git] / drivers / net / mlx5 / mlx5_flow.c

diff --git a/drivers/net/mlx5/mlx5_flow.c b/drivers/net/mlx5/mlx5_flow.c
index a3fdce6..3200a30 100644 (file)
--- a/drivers/net/mlx5/mlx5_flow.c
+++ b/drivers/net/mlx5/mlx5_flow.c
@@ -5259,6 +5259,7 @@ 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;
@@ -5311,12 +5312,29 @@ 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;
                }