virtio/network/if_vtnet.c

910 	 * when per-vq MSIX is available.
946 	struct virtqueue *vq = sc->vtnet_txqs[0].vtntx_vq;
948 	IFQ_SET_MAXLEN(&ifp->if_snd, virtqueue_size(vq) - 1);
949 	ifp->if_snd.ifq_drv_maxlen = virtqueue_size(vq) - 1;
1185 	struct virtqueue *vq;
1194 	vq = rxq->vtnrx_vq;
1197 	for (nbufs = 0; !virtqueue_full(vq); nbufs++) {
1204 		virtqueue_notify(vq);
1220 	struct virtqueue *vq;
1230 	vq = rxq->vtnrx_vq;
1233 	while ((m = virtqueue_drain(vq, &last)) != NULL) {
1238 	KASSERT(virtqueue_empty(vq),
1663 	struct virtqueue *vq;
1668 	vq = rxq->vtnrx_vq;
1672 		m = virtqueue_dequeue(vq, &len);
1760 	struct virtqueue *vq;
1766 	vq = rxq->vtnrx_vq;
1775 		m = virtqueue_dequeue(vq, &len);
1838 		virtqueue_notify(vq);
1932 	struct virtqueue *vq;
1935 	vq = txq->vtntx_vq;
1937 	return (virtqueue_nfree(vq) <= sc->vtnet_tx_intr_thresh);
1943 	struct virtqueue *vq;
1945 	vq = txq->vtntx_vq;
1948 	virtqueue_notify(vq);
1959 		virtqueue_disable_intr(vq);
1969 	struct virtqueue *vq;
1979 	vq = txq->vtntx_vq;
1982 	while ((txhdr = virtqueue_drain(vq, &last)) != NULL) {
1989 	KASSERT(virtqueue_empty(vq),
2146 	struct virtqueue *vq;
2152 	vq = txq->vtntx_vq;
2176 	error = virtqueue_enqueue(vq, txhdr, sg, sg->sg_nseg, 0);
2246 	struct virtqueue *vq;
2251 	vq = txq->vtntx_vq;
2266 		if (virtqueue_full(vq))
2312 	struct virtqueue *vq;
2318 	vq = txq->vtntx_vq;
2345 		if (virtqueue_full(vq)) {
2465 	struct virtqueue *vq;
2470 	vq = txq->vtntx_vq;
2474 	while ((txhdr = virtqueue_dequeue(vq, NULL)) != NULL) {
2487 	if (virtqueue_empty(vq))
3098 	struct virtqueue *vq;
3100 	vq = sc->vtnet_ctrl_vq;
3106 	KASSERT(virtqueue_empty(vq),
3107 	    ("%s: ctrl vq %p not empty", __func__, vq));
3114 	struct virtqueue *vq;
3116 	vq = sc->vtnet_ctrl_vq;
3122 	if (!virtqueue_empty(vq))
3124 	if (virtqueue_enqueue(vq, cookie, sg, readable, writable) != 0)
3131 	virtqueue_notify(vq);
3132 	virtqueue_poll(vq, NULL);
3885 	struct virtqueue *vq;
3887 	vq = txq->vtntx_vq;
3890 		return (virtqueue_postpone_intr(vq, VQ_POSTPONE_LONG));