diff options
| author |   Yishai Hadas <yishaih@mellanox.com> | 2019-12-12 13:09:25 +0200 |
|---|---|---|
| committer |   Leon Romanovsky <leonro@mellanox.com> | 2020-01-10 20:25:32 +0200 |
| commit | ca1992c62cadb6c8e1e1b47e197b550f3cd89b76 (patch) | |
| tree | 04d67af7ec50c770958a9025d611dfd9193f4562 /drivers/net | |
| parent | net/mlx5: Add Virtio Emulation related device capabilities (diff) | |
| download | linux-dev-ca1992c62cadb6c8e1e1b47e197b550f3cd89b76.tar.xz linux-dev-ca1992c62cadb6c8e1e1b47e197b550f3cd89b76.zip | |
net/mlx5: Expose vDPA emulation device capabilities
Expose vDPA emulation device capabilities from the core layer.
It includes reading the capabilities from the firmware and exposing
helper functions to access the data.
Signed-off-by: Yishai Hadas <yishaih@mellanox.com>
Reviewed-by: Shahaf Shuler <shahafs@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/fw.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fw.c b/drivers/net/ethernet/mellanox/mlx5/core/fw.c index a19790dee7b2..c375edfe528c 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/fw.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/fw.c @@ -245,6 +245,13 @@ int mlx5_query_hca_caps(struct mlx5_core_dev *dev) return err; } + if (MLX5_CAP_GEN_64(dev, general_obj_types) & + MLX5_GENERAL_OBJ_TYPES_CAP_VIRTIO_NET_Q) { + err = mlx5_core_get_caps(dev, MLX5_CAP_VDPA_EMULATION); + if (err) + return err; + } + return 0; } |