Multiple tunnel isn't allowed but MPLS over GRE should be accepted.
Fixes: 23c1d42c7138 ("net/mlx5: split flow validation to dedicated function")
Cc: or...@mellanox.com
Signed-off-by: Yongseok Koh <ys...@mellanox.com>
---
drivers/net/mlx5/mlx5_flow.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/net/mlx5/mlx5_flow.c b/drivers/net/mlx5/mlx5_flow.c
index 2dd481f81a..7d0197839a 100644
--- a/drivers/net/mlx5/mlx5_flow.c
+++ b/drivers/net/mlx5/mlx5_flow.c
@@ -1619,7 +1619,9 @@ mlx5_flow_validate_item_mpls(const struct rte_flow_item
*item __rte_unused,
RTE_FLOW_ERROR_TYPE_ITEM, item,
"protocol filtering not compatible"
" with MPLS layer");
- if (item_flags & MLX5_FLOW_LAYER_TUNNEL)
+ /* Multi-tunnel isn't allowed but MPLS over GRE is an exception. */
+ if ((item_flags & MLX5_FLOW_LAYER_TUNNEL) &&
+ !(item_flags & MLX5_FLOW_LAYER_GRE))
return rte_flow_error_set(error, ENOTSUP,
RTE_FLOW_ERROR_TYPE_ITEM, item,
"multiple tunnel layers not"
--
2.11.0
