net/mlx5: fix hash key size retrieval

Return RSS key size in struct rte_eth_dev_info.

Fixes: 0f6f219e7919 ("app/testpmd: fix RSS hash key size")

Signed-off-by: Nelio Laranjeiro <nelio.laranjeiro@6wind.com>
Acked-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>

diff --git a/drivers/net/mlx5/mlx5_ethdev.c b/drivers/net/mlx5/mlx5_ethdev.c
index c76e754..592d5c1 100644 (file)
--- a/drivers/net/mlx5/mlx5_ethdev.c
+++ b/drivers/net/mlx5/mlx5_ethdev.c
@@ -600,6 +600,9 @@ mlx5_dev_infos_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *info)
         * size if it is not fixed.
         * The API should be updated to solve this problem. */
        info->reta_size = priv->ind_table_max_size;
+       info->hash_key_size = ((*priv->rss_conf) ?
+                              (*priv->rss_conf)[0]->rss_key_len :
+                              0);
        info->speed_capa =
                        ETH_LINK_SPEED_1G |
                        ETH_LINK_SPEED_10G |