From 955bc48081805c053aa53943b2904cb68569a364 Mon Sep 17 00:00:00 2001 From: Saeed Mahameed Date: Thu, 13 Apr 2017 06:37:05 +0300 Subject: [PATCH] net/mlx5e: E-switch vport manager is valid for ethernet only Currently the driver support only ethernet eswitch, and we want to protect downstream IPoIB netdev from trying to access it in IB link. Signed-off-by: Saeed Mahameed Reviewed-by: Erez Shitrit Signed-off-by: David S. Miller --- drivers/net/ethernet/mellanox/mlx5/core/en_main.c | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c index 6a164af..061b20c 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c @@ -2548,6 +2548,12 @@ static void mlx5e_build_channels_tx_maps(struct mlx5e_priv *priv) } } +static bool mlx5e_is_eswitch_vport_mngr(struct mlx5_core_dev *mdev) +{ + return (MLX5_CAP_GEN(mdev, vport_group_manager) && + MLX5_CAP_GEN(mdev, port_type) == MLX5_CAP_PORT_TYPE_ETH); +} + void mlx5e_activate_priv_channels(struct mlx5e_priv *priv) { int num_txqs = priv->channels.num * priv->channels.params.num_tc; @@ -2561,7 +2567,7 @@ void mlx5e_activate_priv_channels(struct mlx5e_priv *priv) mlx5e_activate_channels(&priv->channels); netif_tx_start_all_queues(priv->netdev); - if (MLX5_CAP_GEN(priv->mdev, vport_group_manager)) + if (mlx5e_is_eswitch_vport_mngr(priv->mdev)) mlx5e_add_sqs_fwd_rules(priv); mlx5e_wait_channels_min_rx_wqes(&priv->channels); @@ -2572,7 +2578,7 @@ void mlx5e_deactivate_priv_channels(struct mlx5e_priv *priv) { mlx5e_redirect_rqts_to_drop(priv); - if (MLX5_CAP_GEN(priv->mdev, vport_group_manager)) + if (mlx5e_is_eswitch_vport_mngr(priv->mdev)) mlx5e_remove_sqs_fwd_rules(priv); /* FIXME: This is a W/A only for tx timeout watch dog false alarm when -- 2.7.4