From e4cecd1c061143d090ad39cdf06784c36bafd69d Mon Sep 17 00:00:00 2001 From: Or Gerlitz Date: Thu, 19 Jul 2018 16:17:00 +0000 Subject: [PATCH] net/mlx5e: Set port trust mode to PCP as default [ Upstream commit 2e8e70d249e8c5c79bf88bbb36bb68154ab15471 ] 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: 106be53b6b0a ('net/mlx5e: Set per priority hairpin pairs') Signed-off-by: Or Gerlitz Reviewed-by: Parav Pandit Signed-off-by: Saeed Mahameed Signed-off-by: Greg Kroah-Hartman --- drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c b/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c index 0c6015ce85fd9..f7c4feefaf2af 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c @@ -1057,6 +1057,8 @@ 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; -- 2.47.2