search for: 9d01de9

Displaying 2 results from an estimated 2 matches for "9d01de9".

[PATCH RFC] virtio: put last seen used index into ring itself
2010 May 05
4
[PATCH RFC] virtio: put last seen used index into ring itself
...*vdev) switch (i) { case VIRTIO_RING_F_INDIRECT_DESC: break; + case VIRTIO_RING_F_PUBLISH_INDICES: + break; default: /* We don't understand this bit. */ clear_bit(i, vdev->features); diff --git a/include/linux/virtio_ring.h b/include/linux/virtio_ring.h index e4d144b..9d01de9 100644 --- a/include/linux/virtio_ring.h +++ b/include/linux/virtio_ring.h @@ -29,6 +29,9 @@ /* We support indirect buffer descriptors */ #define VIRTIO_RING_F_INDIRECT_DESC 28 +/* The Guest publishes last-seen used index at the end of the avail ring. */ +#define VIRTIO_RING_F_PUBLISH_USED 29 +...
[PATCH RFC] virtio: put last seen used index into ring itself
2010 May 05
4
[PATCH RFC] virtio: put last seen used index into ring itself
...*vdev) switch (i) { case VIRTIO_RING_F_INDIRECT_DESC: break; + case VIRTIO_RING_F_PUBLISH_INDICES: + break; default: /* We don't understand this bit. */ clear_bit(i, vdev->features); diff --git a/include/linux/virtio_ring.h b/include/linux/virtio_ring.h index e4d144b..9d01de9 100644 --- a/include/linux/virtio_ring.h +++ b/include/linux/virtio_ring.h @@ -29,6 +29,9 @@ /* We support indirect buffer descriptors */ #define VIRTIO_RING_F_INDIRECT_DESC 28 +/* The Guest publishes last-seen used index at the end of the avail ring. */ +#define VIRTIO_RING_F_PUBLISH_USED 29 +...