HW doesn't support match MPLS over IP traffic.
Remove related code.
Fixes: d1abe664ddde ("net/mlx5: add MPLS to Direct Verbs flow engine")
Cc: sta...@dpdk.org
Signed-off-by: Xiaoyu Min <jack...@nvidia.com>
---
drivers/net/mlx5/mlx5_flow.c | 5 ++---
drivers/net/mlx5/mlx5_flow_dv.c | 3 ---
2 files changed, 2 insertions(+), 6 deletions(-)
diff --git a/drivers/net/mlx5/mlx5_flow.c b/drivers/net/mlx5/mlx5_flow.c
index 3b7c94d92f..21032a29a3 100644
--- a/drivers/net/mlx5/mlx5_flow.c
+++ b/drivers/net/mlx5/mlx5_flow.c
@@ -2920,9 +2920,8 @@ mlx5_flow_validate_item_mpls(struct rte_eth_dev *dev
__rte_unused,
"MPLS not supported or"
" disabled in firmware"
" configuration.");
- /* MPLS over IP, UDP, GRE is allowed */
- if (!(prev_layer & (MLX5_FLOW_LAYER_OUTER_L3 |
- MLX5_FLOW_LAYER_OUTER_L4_UDP |
+ /* MPLS over UDP, GRE is allowed */
+ if (!(prev_layer & (MLX5_FLOW_LAYER_OUTER_L4_UDP |
MLX5_FLOW_LAYER_GRE |
MLX5_FLOW_LAYER_GRE_KEY)))
return rte_flow_error_set(error, EINVAL,
diff --git a/drivers/net/mlx5/mlx5_flow_dv.c b/drivers/net/mlx5/mlx5_flow_dv.c
index a04a3c2bb8..86ba9ffde3 100644
--- a/drivers/net/mlx5/mlx5_flow_dv.c
+++ b/drivers/net/mlx5/mlx5_flow_dv.c
@@ -9032,9 +9032,6 @@ flow_dv_translate_item_mpls(void *matcher, void *key,
RTE_ETHER_TYPE_MPLS);
break;
default:
- MLX5_SET(fte_match_set_lyr_2_4, headers_m, ip_protocol, 0xff);
- MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_protocol,
- IPPROTO_MPLS);
break;
}
if (!in_mpls_v)
--
2.32.0
