diff options
| author | Hans Petter Selasky <hselasky@FreeBSD.org> | 2022-02-01 15:20:15 +0000 |
|---|---|---|
| committer | Hans Petter Selasky <hselasky@FreeBSD.org> | 2022-02-01 15:21:16 +0000 |
| commit | c1b76119cbf91e0698e2c6264be5f85ebfeea652 (patch) | |
| tree | 116fe3fbcb9491a34e7f4b28442cfff1d9d49668 /sys/dev/mlx5/mlx5_core | |
| parent | 5381f936473b06e3d62da5e0f22119789db8e621 (diff) | |
mlx5: Implement mlx5_nic_vport_update_local_lb()
MFC after: 1 week
Sponsored by: NVIDIA Networking
Diffstat (limited to 'sys/dev/mlx5/mlx5_core')
| -rw-r--r-- | sys/dev/mlx5/mlx5_core/mlx5_vport.c | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/sys/dev/mlx5/mlx5_core/mlx5_vport.c b/sys/dev/mlx5/mlx5_core/mlx5_vport.c index 4c90c3ddf4b6..430d56125666 100644 --- a/sys/dev/mlx5/mlx5_core/mlx5_vport.c +++ b/sys/dev/mlx5/mlx5_core/mlx5_vport.c @@ -1510,6 +1510,44 @@ int mlx5_modify_nic_vport_promisc(struct mlx5_core_dev *mdev, } EXPORT_SYMBOL_GPL(mlx5_modify_nic_vport_promisc); +int mlx5_nic_vport_update_local_lb(struct mlx5_core_dev *mdev, bool enable) +{ + int inlen = MLX5_ST_SZ_BYTES(modify_nic_vport_context_in); + void *in; + int err; + + if (!MLX5_CAP_GEN(mdev, disable_local_lb_mc) && + !MLX5_CAP_GEN(mdev, disable_local_lb_uc)) + return 0; + + in = kvzalloc(inlen, GFP_KERNEL); + if (!in) + return -ENOMEM; + + MLX5_SET(modify_nic_vport_context_in, in, + nic_vport_context.disable_mc_local_lb, !enable); + MLX5_SET(modify_nic_vport_context_in, in, + nic_vport_context.disable_uc_local_lb, !enable); + + if (MLX5_CAP_GEN(mdev, disable_local_lb_mc)) + MLX5_SET(modify_nic_vport_context_in, in, + field_select.disable_mc_local_lb, 1); + + if (MLX5_CAP_GEN(mdev, disable_local_lb_uc)) + MLX5_SET(modify_nic_vport_context_in, in, + field_select.disable_uc_local_lb, 1); + + err = mlx5_modify_nic_vport_context(mdev, in, inlen); + + if (!err) + mlx5_core_dbg(mdev, "%s local_lb\n", + enable ? "enable" : "disable"); + + kvfree(in); + return err; +} +EXPORT_SYMBOL_GPL(mlx5_nic_vport_update_local_lb); + int mlx5_nic_vport_modify_local_lb(struct mlx5_core_dev *mdev, enum mlx5_local_lb_selection selection, u8 value) |