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

Dekel Peled dekelp at mellanox.com
Wed Jan 22 15:27:19 CET 2020


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: stable at dpdk.org

Signed-off-by: Dekel Peled <dekelp at mellanox.com>
Acked-by: Ori Kam <orika at 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



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