diff options
Diffstat (limited to 'usr/src/cmd/bhyve/virtio.h')
| -rw-r--r-- | usr/src/cmd/bhyve/virtio.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/usr/src/cmd/bhyve/virtio.h b/usr/src/cmd/bhyve/virtio.h index 521bfac681..b28e61d353 100644 --- a/usr/src/cmd/bhyve/virtio.h +++ b/usr/src/cmd/bhyve/virtio.h @@ -393,6 +393,7 @@ struct vqueue_info { uint16_t vq_flags; /* flags (see above) */ uint16_t vq_last_avail; /* a recent value of vq_avail->va_idx */ + uint16_t vq_next_used; /* index of the next used slot to be filled */ uint16_t vq_save_used; /* saved vq_used->vu_idx; see vq_endchains */ uint16_t vq_msix_idx; /* MSI-X index, or VIRTIO_MSI_NO_VECTOR */ @@ -494,7 +495,10 @@ void vi_set_io_bar(struct virtio_softc *, int); int vq_getchain(struct vqueue_info *vq, uint16_t *pidx, struct iovec *iov, int n_iov, uint16_t *flags); -void vq_retchain(struct vqueue_info *vq); +void vq_retchains(struct vqueue_info *vq, uint16_t n_chains); +void vq_relchain_prepare(struct vqueue_info *vq, uint16_t idx, + uint32_t iolen); +void vq_relchain_publish(struct vqueue_info *vq); void vq_relchain(struct vqueue_info *vq, uint16_t idx, uint32_t iolen); void vq_endchains(struct vqueue_info *vq, int used_all_avail); |