]> git.droids-corp.org - dpdk.git/blobdiff - drivers/net/mlx5/mlx5_flow.c
net/mlx5: fix check for MPLS-in-GRE
[dpdk.git] / drivers / net / mlx5 / mlx5_flow.c
index b7500ec9d6ce67e4f9cde416b26fb41ac0ff8bd6..ca4625b699a9e0b99567d80f9f3f7b888a5e0100 100644 (file)
@@ -1778,7 +1778,9 @@ mlx5_flow_item_mpls(const struct rte_flow_item *item __rte_unused,
                                          item,
                                          "protocol filtering not compatible"
                                          " with MPLS layer");
-       if (flow->layers & MLX5_FLOW_LAYER_TUNNEL)
+       /* Multi-tunnel isn't allowed but MPLS over GRE is an exception. */
+       if (flow->layers & MLX5_FLOW_LAYER_TUNNEL &&
+           (flow->layers & MLX5_FLOW_LAYER_GRE) != MLX5_FLOW_LAYER_GRE)
                return rte_flow_error_set(error, ENOTSUP,
                                          RTE_FLOW_ERROR_TYPE_ITEM,
                                          item,