[dpdk-dev] [PATCH] net/mlx5: fix flow priority on queue action

[Nelio Laranjeiro <nelio.laranjeiro@6wind.com>]

A single queue should have the same verbs priority as an RSS one.

Fixes: 8086cf08b2f0 ("net/mlx5: handle RSS hash configuration in RSS flow")
Cc: stable@dpdk.org

Signed-off-by: Nelio Laranjeiro <nelio.laranjeiro@6wind.com>
---
 drivers/net/mlx5/mlx5_flow.c | 11 +++--------
 1 file changed, 3 insertions(+), 8 deletions(-)

diff --git a/drivers/net/mlx5/mlx5_flow.c b/drivers/net/mlx5/mlx5_flow.c
index 2360b0ee5..1ca2037ad 100644
--- a/drivers/net/mlx5/mlx5_flow.c
+++ b/drivers/net/mlx5/mlx5_flow.c
@@ -871,7 +871,7 @@ priv_flow_convert_items_validate(struct priv *priv,
 			}
 			parser->inner = IBV_FLOW_SPEC_INNER;
 		}
-		if (parser->drop || parser->queues_n == 1) {
+		if (parser->drop) {
 			parser->queue[HASH_RXQ_ETH].offset += cur_item->dst_sz;
 		} else {
 			for (n = 0; n != hash_rxq_init_n; ++n)
@@ -1107,7 +1107,7 @@ priv_flow_convert(struct priv *priv,
 	 * Second step.
 	 * Allocate the memory space to store verbs specifications.
 	 */
-	if (parser->drop || parser->queues_n == 1) {
+	if (parser->drop) {
 		unsigned int priority =
 			attr->priority +
 			hash_rxq_init[HASH_RXQ_ETH].flow_priority;
@@ -1172,14 +1172,9 @@ priv_flow_convert(struct priv *priv,
 	 * Last step. Complete missing specification to reach the RSS
 	 * configuration.
 	 */
-	if (parser->queues_n > 1) {
+	if (!parser->drop) {
 		priv_flow_convert_finalise(priv, parser);
 	} else {
-		/*
-		 * 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;
-- 
2.11.0