diff options
| author | Rusty Russell | 2008-07-25 12:06:13 -0500 |
|---|---|---|
| committer | Rusty Russell | 2008-07-25 12:06:14 +1000 |
| commit | e34f87256794b87e7f4a8f1812538be7b7b5214c (patch) | |
| tree | b91ffb6df4ac13ace269bef60ae16a1048b1fa73 /include | |
| parent | c624896e488ba2bff5ae497782cfb265c8b00646 (diff) | |
virtio: Add transport feature handling stub for virtio_ring.
To prepare for virtio_ring transport feature bits, hook in a call in
all the users to manipulate them. This currently just clears all the
bits, since it doesn't understand any features.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/virtio_ring.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/virtio_ring.h b/include/linux/virtio_ring.h index abe481ed990e..c4a598fb3826 100644 --- a/include/linux/virtio_ring.h +++ b/include/linux/virtio_ring.h @@ -120,6 +120,8 @@ struct virtqueue *vring_new_virtqueue(unsigned int num, void (*notify)(struct virtqueue *vq), void (*callback)(struct virtqueue *vq)); void vring_del_virtqueue(struct virtqueue *vq); +/* Filter out transport-specific feature bits. */ +void vring_transport_features(struct virtio_device *vdev); irqreturn_t vring_interrupt(int irq, void *_vq); #endif /* __KERNEL__ */ |