diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c | 31 |
1 files changed, 17 insertions, 14 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c b/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c index a4c8d8d00d5a..2449731b7d79 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c @@ -1026,15 +1026,6 @@ void mlx5e_dcbnl_build_netdev(struct net_device *netdev) netdev->dcbnl_ops = &mlx5e_dcbnl_ops; } -void mlx5e_dcbnl_build_rep_netdev(struct net_device *netdev) -{ - struct mlx5e_priv *priv = netdev_priv(netdev); - struct mlx5_core_dev *mdev = priv->mdev; - - if (MLX5_CAP_GEN(mdev, qos)) - netdev->dcbnl_ops = &mlx5e_dcbnl_ops; -} - static void mlx5e_dcbnl_query_dcbx_mode(struct mlx5e_priv *priv, enum mlx5_dcbx_oper_mode *mode) { @@ -1142,7 +1133,7 @@ static int mlx5e_update_trust_state_hw(struct mlx5e_priv *priv, void *context) err = mlx5_set_trust_state(priv->mdev, *trust_state); if (err) return err; - priv->dcbx_dp.trust_state = *trust_state; + WRITE_ONCE(priv->dcbx_dp.trust_state, *trust_state); return 0; } @@ -1187,16 +1178,28 @@ static int mlx5e_set_dscp2prio(struct mlx5e_priv *priv, u8 dscp, u8 prio) static int mlx5e_trust_initialize(struct mlx5e_priv *priv) { struct mlx5_core_dev *mdev = priv->mdev; + u8 trust_state; int err; - priv->dcbx_dp.trust_state = MLX5_QPTS_TRUST_PCP; - - if (!MLX5_DSCP_SUPPORTED(mdev)) + if (!MLX5_DSCP_SUPPORTED(mdev)) { + WRITE_ONCE(priv->dcbx_dp.trust_state, MLX5_QPTS_TRUST_PCP); return 0; + } - err = mlx5_query_trust_state(priv->mdev, &priv->dcbx_dp.trust_state); + err = mlx5_query_trust_state(priv->mdev, &trust_state); if (err) return err; + WRITE_ONCE(priv->dcbx_dp.trust_state, trust_state); + + if (priv->dcbx_dp.trust_state == MLX5_QPTS_TRUST_PCP && priv->dcbx.dscp_app_cnt) { + /* + * Align the driver state with the register state. + * Temporary state change is required to enable the app list reset. + */ + priv->dcbx_dp.trust_state = MLX5_QPTS_TRUST_DSCP; + mlx5e_dcbnl_delete_app(priv); + priv->dcbx_dp.trust_state = MLX5_QPTS_TRUST_PCP; + } mlx5e_params_calc_trust_tx_min_inline_mode(priv->mdev, &priv->channels.params, priv->dcbx_dp.trust_state); |