virtio/network/if_vtnet.c

911 	 * when per-vq MSIX is available.
947 	struct virtqueue *vq = sc->vtnet_txqs[0].vtntx_vq;
949 	IFQ_SET_MAXLEN(&ifp->if_snd, virtqueue_size(vq) - 1);
950 	ifp->if_snd.ifq_drv_maxlen = virtqueue_size(vq) - 1;
1186 	struct virtqueue *vq;
1189 	vq = rxq->vtnrx_vq;
1192 	for (nbufs = 0; !virtqueue_full(vq); nbufs++) {
1199 		virtqueue_notify(vq);
1215 	struct virtqueue *vq;
1219 	vq = rxq->vtnrx_vq;
1222 	while ((m = virtqueue_drain(vq, &last)) != NULL)
1225 	KASSERT(virtqueue_empty(vq),
1658 	struct virtqueue *vq;
1663 	vq = rxq->vtnrx_vq;
1667 		m = virtqueue_dequeue(vq, &len);
1755 	struct virtqueue *vq;
1761 	vq = rxq->vtnrx_vq;
1776 		m = virtqueue_dequeue(vq, &len);
1839 		virtqueue_notify(vq);
1928 	struct virtqueue *vq;
1931 	vq = txq->vtntx_vq;
1933 	return (virtqueue_nfree(vq) <= sc->vtnet_tx_intr_thresh);
1939 	struct virtqueue *vq;
1941 	vq = txq->vtntx_vq;
1944 	virtqueue_notify(vq);
1955 		virtqueue_disable_intr(vq);
1965 	struct virtqueue *vq;
1969 	vq = txq->vtntx_vq;
1972 	while ((txhdr = virtqueue_drain(vq, &last)) != NULL) {
1977 	KASSERT(virtqueue_empty(vq),
2134 	struct virtqueue *vq;
2140 	vq = txq->vtntx_vq;
2164 	error = virtqueue_enqueue(vq, txhdr, sg, sg->sg_nseg, 0);
2234 	struct virtqueue *vq;
2239 	vq = txq->vtntx_vq;
2254 		if (virtqueue_full(vq))
2300 	struct virtqueue *vq;
2306 	vq = txq->vtntx_vq;
2333 		if (virtqueue_full(vq)) {
2453 	struct virtqueue *vq;
2458 	vq = txq->vtntx_vq;
2464 		virtqueue_disable_intr(vq); // XXX luigi
2469 	while ((txhdr = virtqueue_dequeue(vq, NULL)) != NULL) {
2482 	if (virtqueue_empty(vq))
3105 	struct virtqueue *vq;
3107 	vq = sc->vtnet_ctrl_vq;
3113 	KASSERT(virtqueue_empty(vq),
3114 	    ("%s: ctrl vq %p not empty", __func__, vq));
3121 	struct virtqueue *vq;
3123 	vq = sc->vtnet_ctrl_vq;
3129 	if (!virtqueue_empty(vq))
3131 	if (virtqueue_enqueue(vq, cookie, sg, readable, writable) != 0)
3138 	virtqueue_notify(vq);
3139 	virtqueue_poll(vq, NULL);
3892 	struct virtqueue *vq;
3894 	vq = txq->vtntx_vq;
3897 		return (virtqueue_postpone_intr(vq, VQ_POSTPONE_LONG));