diff options
| author | Feras Daoud | 2017-06-04 16:45:02 +0200 |
|---|---|---|
| committer | Saeed Mahameed | 2017-06-19 17:40:20 +0200 |
| commit | c66f2091c9248ddf42504c74cd327ae8619b04a4 (patch) | |
| tree | ec2263d4b7da460a54d4e01309598373442d4ed5 /drivers | |
| parent | net/mlx5e: IPoIB, Move to a separate directory (diff) | |
| download | kernel-qcow2-linux-c66f2091c9248ddf42504c74cd327ae8619b04a4.tar.gz kernel-qcow2-linux-c66f2091c9248ddf42504c74cd327ae8619b04a4.tar.xz kernel-qcow2-linux-c66f2091c9248ddf42504c74cd327ae8619b04a4.zip | |
net/mlx5e: Prevent PFC call for non ethernet ports
Port flow control supported only for ethernet ports,
therefore, prevent any call if the port type differs from
MLX5_CAP_PORT_TYPE_ETH.
Signed-off-by: Feras Daoud <ferasda@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c index 216752070391..7408c298ce2f 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c @@ -135,6 +135,9 @@ static unsigned long mlx5e_query_pfc_combined(struct mlx5e_priv *priv) u8 pfc_en_rx; int err; + if (MLX5_CAP_GEN(mdev, port_type) != MLX5_CAP_PORT_TYPE_ETH) + return 0; + err = mlx5_query_port_pfc(mdev, &pfc_en_tx, &pfc_en_rx); return err ? 0 : pfc_en_tx | pfc_en_rx; @@ -147,6 +150,9 @@ static bool mlx5e_query_global_pause_combined(struct mlx5e_priv *priv) u32 tx_pause; int err; + if (MLX5_CAP_GEN(mdev, port_type) != MLX5_CAP_PORT_TYPE_ETH) + return false; + err = mlx5_query_port_pause(mdev, &rx_pause, &tx_pause); return err ? false : rx_pause | tx_pause; |