Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit c66f2091 authored by Feras Daoud's avatar Feras Daoud Committed by Saeed Mahameed
Browse files

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: default avatarFeras Daoud <ferasda@mellanox.com>
Signed-off-by: default avatarSaeed Mahameed <saeedm@mellanox.com>
parent 4301ba7b

drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c

+6 −0
Original line number Diff line number Diff line
@@ -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;