diff options
| author | Marc-André Lureau | 2016-07-26 23:15:25 +0200 |
|---|---|---|
| committer | Michael S. Tsirkin | 2016-07-28 23:33:49 +0200 |
| commit | 950d94ba0671e7f154a9e87a277f8efbddcee28f (patch) | |
| tree | 12851ea5543d29c01974e541ad9d30aa90d4fa00 /hw/virtio/vhost.c | |
| parent | vhost-user: add error report in vhost_user_write() (diff) | |
| download | qemu-950d94ba0671e7f154a9e87a277f8efbddcee28f.tar.gz qemu-950d94ba0671e7f154a9e87a277f8efbddcee28f.tar.xz qemu-950d94ba0671e7f154a9e87a277f8efbddcee28f.zip | |
vhost: add vhost_net_set_backend()
Not all vhost-user backends support ops->vhost_net_set_backend(). It is
a nicer to provide an assert/error than to crash trying to
call. Furthermore, it improves a bit the code by hiding vhost_ops
details.
Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'hw/virtio/vhost.c')
| -rw-r--r-- | hw/virtio/vhost.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/hw/virtio/vhost.c b/hw/virtio/vhost.c index 2d0d1d1ba9..b0e8ecce60 100644 --- a/hw/virtio/vhost.c +++ b/hw/virtio/vhost.c @@ -1369,3 +1369,13 @@ void vhost_dev_stop(struct vhost_dev *hdev, VirtIODevice *vdev) vhost_log_put(hdev, true); hdev->started = false; } + +int vhost_net_set_backend(struct vhost_dev *hdev, + struct vhost_vring_file *file) +{ + if (hdev->vhost_ops->vhost_net_set_backend) { + return hdev->vhost_ops->vhost_net_set_backend(hdev, file); + } + + return -1; +} |