[dpdk-dev] [PATCH v3 10/14] net/mlx5: allow flow tunnel ID 0 with outer pattern

Xueming Li xuemingl at mellanox.com
Fri Apr 13 13:20:19 CEST 2018


Tunnel w/o tunnel id pattern could match any non-tunneled packet,
this patch allowed tunnel w/o tunnel id pattern after proper outer spec.

Signed-off-by: Xueming Li <xuemingl at mellanox.com>
Acked-by: Nelio Laranjeiro <nelio.laranjeiro at 6wind.com>
---
 drivers/net/mlx5/mlx5_flow.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/net/mlx5/mlx5_flow.c b/drivers/net/mlx5/mlx5_flow.c
index 19973b13c..0fccd39b3 100644
--- a/drivers/net/mlx5/mlx5_flow.c
+++ b/drivers/net/mlx5/mlx5_flow.c
@@ -1800,7 +1800,8 @@ mlx5_flow_create_vxlan(const struct rte_flow_item *item,
 	 * before will also match this rule.
 	 * To avoid such situation, VNI 0 is currently refused.
 	 */
-	if (!vxlan.val.tunnel_id)
+	/* Only allow tunnel w/o tunnel id pattern after proper outer spec. */
+	if (parser->out_layer == HASH_RXQ_ETH && !vxlan.val.tunnel_id)
 		return rte_flow_error_set(data->error, EINVAL,
 					  RTE_FLOW_ERROR_TYPE_ITEM,
 					  item,
-- 
2.13.3



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