[dpdk-dev] [PATCH 1/2] net/mlx5: fix flow priority for queue action

[Nelio Laranjeiro]

Priority is wrongly configured when the action is queue, using the Ethernet
layer priority instead of the most specific layer found.

Fixes: 8086cf08b2f0 ("net/mlx5: handle RSS hash configuration in RSS flow")

Signed-off-by: Nelio Laranjeiro <nelio.laranjeiro at 6wind.com>
Acked-by: Yongseok Koh <yskoh at mellanox.com>
---
 drivers/net/mlx5/mlx5_flow.c | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/drivers/net/mlx5/mlx5_flow.c b/drivers/net/mlx5/mlx5_flow.c
index 2b6380fb9..440bda9a1 100644
--- a/drivers/net/mlx5/mlx5_flow.c
+++ b/drivers/net/mlx5/mlx5_flow.c
@@ -1172,8 +1172,18 @@ priv_flow_convert(struct priv *priv,
 	 * Last step. Complete missing specification to reach the RSS
 	 * configuration.
 	 */
-	if (parser->queues_n > 1)
+	if (parser->queues_n > 1) {
 		priv_flow_convert_finalise(priv, parser);
+	} else if (!parser->drop) {
+		/*
+		 * Action queue have their priority overridden with
+		 * Ethernet priority, this priority needs to be adjusted to
+		 * their most specific layer priority.
+		 */
+		parser->queue[HASH_RXQ_ETH].ibv_attr->priority =
+			attr->priority +
+			hash_rxq_init[parser->layer].flow_priority;
+	}
 exit_free:
 	/* Only verification is expected, all resources should be released. */
 	if (!parser->create) {
-- 
2.11.0