diff options
| author | Aviv Heller <avivh@mellanox.com> | 2016-05-30 17:31:13 +0200 |
|---|---|---|
| committer | Leon Romanovsky <leon@kernel.org> | 2016-08-18 17:49:55 +0200 |
| commit | db60b80273c5e0e61c2ad59d2903c9988b9d184c (patch) | |
| tree | 713d9ec640c7278e55c01bdb772d59cd83cd832b | |
| parent | net/mlx5: Get RoCE netdev (diff) | |
| download | linux-db60b80273c5e0e61c2ad59d2903c9988b9d184c.tar.xz linux-db60b80273c5e0e61c2ad59d2903c9988b9d184c.zip | |
net/mlx5e: Avoid port remapping of mlx5e netdev TISes
TISes belonging to the mlx5e NIC should not be
subject to port remap.
Signed-off-by: Aviv Heller <avivh@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_main.c | 4 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h | 12 |
2 files changed, 16 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c index 219804fa7c74..fa404142320d 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c @@ -2025,6 +2025,10 @@ static int mlx5e_create_tis(struct mlx5e_priv *priv, int tc) MLX5_SET(tisc, tisc, prio, tc << 1); MLX5_SET(tisc, tisc, transport_domain, mdev->mlx5e_res.td.tdn); + + if (mlx5_lag_is_lacp_owner(mdev)) + MLX5_SET(tisc, tisc, strict_lag_tx_port_affinity, 1); + return mlx5_core_create_tis(mdev, in, sizeof(in), &priv->tisn[tc]); } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h index 173a6b2e358a..e716996a8b92 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h @@ -107,4 +107,16 @@ void mlx5_remove_dev_by_protocol(struct mlx5_core_dev *dev, int protocol); void mlx5e_init(void); void mlx5e_cleanup(void); +static inline int mlx5_lag_is_lacp_owner(struct mlx5_core_dev *dev) +{ + /* LACP owner conditions: + * 1) Function is physical. + * 2) LAG is supported by FW. + * 3) LAG is managed by driver (currently the only option). + */ + return MLX5_CAP_GEN(dev, vport_group_manager) && + (MLX5_CAP_GEN(dev, num_lag_ports) > 1) && + MLX5_CAP_GEN(dev, lag_master); +} + #endif /* __MLX5_CORE_H__ */ |