diff options
| author | Stefano Garzarella <sgarzare@redhat.com> | 2021-03-15 19:34:44 +0300 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2021-05-03 11:55:53 +0300 |
| commit | 442706f9f94d28fe3c9f188ae4ebbd6b40addffe (patch) | |
| tree | 27fbf1922674767f6d4f0b63486b9c6c3f85e940 /drivers/vdpa/ifcvf | |
| parent | bc433e5e0d42d7892dcefb65686c9f1df126923a (diff) | |
| download | linux-442706f9f94d28fe3c9f188ae4ebbd6b40addffe.tar.xz | |
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/ifcvf')
| -rw-r--r-- | drivers/vdpa/ifcvf/ifcvf_main.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/vdpa/ifcvf/ifcvf_main.c b/drivers/vdpa/ifcvf/ifcvf_main.c index a16753f1de5b..44d7586019da 100644 --- a/drivers/vdpa/ifcvf/ifcvf_main.c +++ b/drivers/vdpa/ifcvf/ifcvf_main.c @@ -351,6 +351,11 @@ static u32 ifcvf_vdpa_get_vq_align(struct vdpa_device *vdpa_dev) return IFCVF_QUEUE_ALIGNMENT; } +static size_t ifcvf_vdpa_get_config_size(struct vdpa_device *vdpa_dev) +{ + return sizeof(struct virtio_net_config); +} + static void ifcvf_vdpa_get_config(struct vdpa_device *vdpa_dev, unsigned int offset, void *buf, unsigned int len) @@ -411,6 +416,7 @@ static const struct vdpa_config_ops ifc_vdpa_ops = { .get_device_id = ifcvf_vdpa_get_device_id, .get_vendor_id = ifcvf_vdpa_get_vendor_id, .get_vq_align = ifcvf_vdpa_get_vq_align, + .get_config_size = ifcvf_vdpa_get_config_size, .get_config = ifcvf_vdpa_get_config, .set_config = ifcvf_vdpa_set_config, .set_config_cb = ifcvf_vdpa_set_config_cb, |