net/mlx5e: Set port trust mode to PCP as default

The hairpin offload code has dependency on the trust mode being PCP. Hence we should set PCP as the default for handling cases where we are disallowed to read the trust mode from the FW, or failed to initialize it. Fixes: 106be53 ('net/mlx5e: Set per priority hairpin pairs') Signed-off-by: Or Gerlitz <[email protected]> Reviewed-by: Parav Pandit <[email protected]> Signed-off-by: Saeed Mahameed <[email protected]>
zarubaf · Jul 31, 2018 · 2e8e70d · 2e8e70d
1 parent 5f5991f
commit 2e8e70d
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c b/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c
@@ -1172,6 +1172,8 @@ static int mlx5e_trust_initialize(struct mlx5e_priv *priv)
 	struct mlx5_core_dev *mdev = priv->mdev;
 	int err;
 
+	priv->dcbx_dp.trust_state = MLX5_QPTS_TRUST_PCP;
+
 	if (!MLX5_DSCP_SUPPORTED(mdev))
 		return 0;