aboutsummaryrefslogtreecommitdiffstats
path: root/include/linux/virtio_ring.h
diff options
context:
space:
mode:
authorRusty Russell <rusty@rustcorp.com.au>2008-07-25 12:06:13 -0500
committerRusty Russell <rusty@rustcorp.com.au>2008-07-25 12:06:14 +1000
commite34f87256794b87e7f4a8f1812538be7b7b5214c (patch)
treeb91ffb6df4ac13ace269bef60ae16a1048b1fa73 /include/linux/virtio_ring.h
parentvirtio: Rename set_features to finalize_features (diff)
downloadlinux-dev-e34f87256794b87e7f4a8f1812538be7b7b5214c.tar.xz
linux-dev-e34f87256794b87e7f4a8f1812538be7b7b5214c.zip
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/linux/virtio_ring.h')
-rw-r--r--include/linux/virtio_ring.h2
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__ */