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| author | Asias He <asias@redhat.com> | 2013-04-27 15:07:46 +0800 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2013-05-01 10:02:52 +0300 |
| commit | 2839400f8fe28ce216eeeba3fb97bdf90977f7ad (patch) | |
| tree | df1d7dd849aed638e3992f43e0035541ce485692 /drivers/vhost/vhost.h | |
| parent | f2f0173d6a95fa60e7934f62ce27d6bd24e4e09c (diff) | |
| download | linux-2839400f8fe28ce216eeeba3fb97bdf90977f7ad.tar.gz linux-2839400f8fe28ce216eeeba3fb97bdf90977f7ad.tar.bz2 linux-2839400f8fe28ce216eeeba3fb97bdf90977f7ad.zip | |
vhost: move vhost-net zerocopy fields to net.c
On top of 'vhost: Allow device specific fields per vq', we can move device
specific fields to device virt queue from vhost virt queue.
Signed-off-by: Asias He <asias@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'drivers/vhost/vhost.h')
| -rw-r--r-- | drivers/vhost/vhost.h | 22 |
1 files changed, 0 insertions, 22 deletions
diff --git a/drivers/vhost/vhost.h b/drivers/vhost/vhost.h index f3afa8a41fe0..3a36712e0792 100644 --- a/drivers/vhost/vhost.h +++ b/drivers/vhost/vhost.h @@ -54,18 +54,6 @@ struct vhost_log { struct vhost_virtqueue; -struct vhost_ubuf_ref { - struct kref kref; - wait_queue_head_t wait; - struct vhost_virtqueue *vq; -}; - -struct vhost_ubuf_ref *vhost_ubuf_alloc(struct vhost_virtqueue *, bool zcopy); -void vhost_ubuf_put(struct vhost_ubuf_ref *); -void vhost_ubuf_put_and_wait(struct vhost_ubuf_ref *); - -struct ubuf_info; - /* The virtqueue structure describes a queue attached to a device. */ struct vhost_virtqueue { struct vhost_dev *dev; @@ -130,16 +118,6 @@ struct vhost_virtqueue { /* Log write descriptors */ void __user *log_base; struct vhost_log *log; - /* vhost zerocopy support fields below: */ - /* last used idx for outstanding DMA zerocopy buffers */ - int upend_idx; - /* first used idx for DMA done zerocopy buffers */ - int done_idx; - /* an array of userspace buffers info */ - struct ubuf_info *ubuf_info; - /* Reference counting for outstanding ubufs. - * Protected by vq mutex. Writers must also take device mutex. */ - struct vhost_ubuf_ref *ubufs; }; struct vhost_dev { |