diff options
| author | Laurent Vivier | 2008-11-19 17:28:26 +0100 |
|---|---|---|
| committer | Michael Brown | 2008-11-19 20:50:51 +0100 |
| commit | fc49421c7ed4ae636fd0d93ef999b6b89907f451 (patch) | |
| tree | 1df2e6a65b3f263a52f4d2ac63d5340d5d5c3583 /src/include/gpxe | |
| parent | [virtio] Move virtio-pci.h and virtio-ring.h to include/gpxe (diff) | |
| download | ipxe-fc49421c7ed4ae636fd0d93ef999b6b89907f451.tar.gz ipxe-fc49421c7ed4ae636fd0d93ef999b6b89907f451.tar.xz ipxe-fc49421c7ed4ae636fd0d93ef999b6b89907f451.zip | |
[virtio] Consolidate vring_get_buf() by using a buffer list to add to the vring
Signed-off-by: Laurent Vivier <Laurent.Vivier@bull.net>
Diffstat (limited to 'src/include/gpxe')
| -rw-r--r-- | src/include/gpxe/virtio-ring.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/include/gpxe/virtio-ring.h b/src/include/gpxe/virtio-ring.h index 33060b112..f23de23af 100644 --- a/src/include/gpxe/virtio-ring.h +++ b/src/include/gpxe/virtio-ring.h @@ -58,6 +58,11 @@ struct vring { struct vring_used *used; }; +struct vring_list { + char *addr; + unsigned int length; +}; + static inline void vring_init(struct vring *vr, unsigned int num, unsigned char *queue) { @@ -90,4 +95,5 @@ static inline void vring_init(struct vring *vr, (sizeof(struct vring_avail) + sizeof(u16) * num)) \ + PAGE_MASK) & ~PAGE_MASK) + \ (sizeof(struct vring_used) + sizeof(struct vring_used_elem) * num)) + #endif /* _VIRTIO_RING_H_ */ |