From: Huy Nguyen <h...@mellanox.com>
Make sure firmware supports qos before exposing the DCB API.
Signed-off-by: Huy Nguyen <h...@mellanox.com>
Signed-off-by: Saeed Mahameed <sae...@mellanox.com>
---
drivers/net/ethernet/mellanox/mlx5/core/en_main.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index 19403d6..2b42112 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -3549,7 +3549,8 @@ static void mlx5e_build_nic_netdev(struct net_device
*netdev)
if (MLX5_CAP_GEN(mdev, vport_group_manager)) {
netdev->netdev_ops = &mlx5e_netdev_ops_sriov;
#ifdef CONFIG_MLX5_CORE_EN_DCB
- netdev->dcbnl_ops = &mlx5e_dcbnl_ops;
+ if (MLX5_CAP_GEN(mdev, qos))
+ netdev->dcbnl_ops = &mlx5e_dcbnl_ops;
#endif
} else {
netdev->netdev_ops = &mlx5e_netdev_ops_basic;
--
2.7.4
