[dpdk-dev] [PATCH 07/11] net/mlx5: fix block pop VLAN action on Tx

[Dekel Peled]

Add missing check in validation function of 'pop VLAN' action.
Action is not allowed for egress flow rules.

Fixes: b41e47da2592 ("net/mlx5: support pop flow action on VLAN header")
Cc: sta...@dpdk.org

Signed-off-by: Dekel Peled <dek...@mellanox.com>
Acked-by: Ori Kam <or...@mellanox.com>
---
 drivers/net/mlx5/mlx5_flow_dv.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/drivers/net/mlx5/mlx5_flow_dv.c b/drivers/net/mlx5/mlx5_flow_dv.c
index 1ed677f..9dc08ce 100644
--- a/drivers/net/mlx5/mlx5_flow_dv.c
+++ b/drivers/net/mlx5/mlx5_flow_dv.c
@@ -1634,6 +1634,12 @@ struct field_modify_info modify_tcp[] = {
                                          RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
                                          NULL,
                                          "pop vlan action is not supported");
+       if (attr->egress)
+               return rte_flow_error_set(error, ENOTSUP,
+                                         RTE_FLOW_ERROR_TYPE_ATTR_EGRESS,
+                                         NULL,
+                                         "pop vlan action not supported for "
+                                         "egress");
        /*
         * Check for inconsistencies:
         *  fail strip_vlan in a flow that matches packets without VLAN tags.
-- 
1.8.3.1