diff options
| author | Stefano Garzarella <sgarzare@redhat.com> | 2021-03-15 17:34:44 +0100 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2021-05-03 04:55:53 -0400 |
| commit | 442706f9f94d28fe3c9f188ae4ebbd6b40addffe (patch) | |
| tree | 27fbf1922674767f6d4f0b63486b9c6c3f85e940 /drivers/vdpa/mlx5 | |
| parent | bc433e5e0d42d7892dcefb65686c9f1df126923a (diff) | |
vdpa: add get_config_size callback in vdpa_config_ops
This new callback is used to get the size of the configuration space
of vDPA devices.
Signed-off-by: Stefano Garzarella <sgarzare@redhat.com>
Link: https://lore.kernel.org/r/20210315163450.254396-9-sgarzare@redhat.com
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Acked-by: Jason Wang <jasowang@redhat.com>
Diffstat (limited to 'drivers/vdpa/mlx5')
| -rw-r--r-- | drivers/vdpa/mlx5/net/mlx5_vnet.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/vdpa/mlx5/net/mlx5_vnet.c b/drivers/vdpa/mlx5/net/mlx5_vnet.c index 25533db01f5f..189e4385df40 100644 --- a/drivers/vdpa/mlx5/net/mlx5_vnet.c +++ b/drivers/vdpa/mlx5/net/mlx5_vnet.c @@ -1809,6 +1809,11 @@ err_setup: ndev->mvdev.status |= VIRTIO_CONFIG_S_FAILED; } +static size_t mlx5_vdpa_get_config_size(struct vdpa_device *vdev) +{ + return sizeof(struct virtio_net_config); +} + static void mlx5_vdpa_get_config(struct vdpa_device *vdev, unsigned int offset, void *buf, unsigned int len) { @@ -1895,6 +1900,7 @@ static const struct vdpa_config_ops mlx5_vdpa_ops = { .get_vendor_id = mlx5_vdpa_get_vendor_id, .get_status = mlx5_vdpa_get_status, .set_status = mlx5_vdpa_set_status, + .get_config_size = mlx5_vdpa_get_config_size, .get_config = mlx5_vdpa_get_config, .set_config = mlx5_vdpa_set_config, .get_generation = mlx5_vdpa_get_generation, |