The trigger for PMD to use the application RSS configuration should be
based on the validity of rss_key and not the rss_key_len. Otherwise
segmentation fault can occur if application provide valid RSS key length
but without any RSS key.
Fixes: 29c1d8bb3e79 ("net/mlx5: handle a single RSS hash key for all protocols")
Cc: nelio.laranje...@6wind.com
Cc: sta...@dpdk.org
Signed-off-by: Shahaf Shuler <shah...@mellanox.com>
Acked-by: Yongseok Koh <ys...@mellanox.com>
---
drivers/net/mlx5/mlx5_ethdev.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/mlx5/mlx5_ethdev.c b/drivers/net/mlx5/mlx5_ethdev.c
index ca9ad0fef..282ef241e 100644
--- a/drivers/net/mlx5/mlx5_ethdev.c
+++ b/drivers/net/mlx5/mlx5_ethdev.c
@@ -550,7 +550,7 @@ dev_configure(struct rte_eth_dev *dev)
unsigned int j;
unsigned int reta_idx_n;
const uint8_t use_app_rss_key =
- !!dev->data->dev_conf.rx_adv_conf.rss_conf.rss_key_len;
+ !!dev->data->dev_conf.rx_adv_conf.rss_conf.rss_key;
if (use_app_rss_key &&
(dev->data->dev_conf.rx_adv_conf.rss_conf.rss_key_len !=
--
2.12.0
