1697 	struct sglist *sg;  in vtnet_rxq_enqueue_buf()  local
1701 	sg = rxq->vtnrx_sg;  in vtnet_rxq_enqueue_buf()
1707 	sglist_reset(sg);  in vtnet_rxq_enqueue_buf()
1716 		error = sglist_append_mbuf(sg, m);  in vtnet_rxq_enqueue_buf()
1723 		error = sglist_append(sg, &rxhdr->vrh_hdr, sc->vtnet_hdr_size);  in vtnet_rxq_enqueue_buf()
1726 		error = sglist_append(sg, &rxhdr[1],  in vtnet_rxq_enqueue_buf()
1732 			error = sglist_append_mbuf(sg, m->m_next);  in vtnet_rxq_enqueue_buf()
1738 	return (virtqueue_enqueue(rxq->vtnrx_vq, m, sg, 0, sg->sg_nseg));  in vtnet_rxq_enqueue_buf()
2532 	struct sglist *sg;  in vtnet_txq_enqueue_buf()  local
2538 	sg = txq->vtntx_sg;  in vtnet_txq_enqueue_buf()
2541 	sglist_reset(sg);  in vtnet_txq_enqueue_buf()
2542 	error = sglist_append(sg, &txhdr->vth_uhdr, sc->vtnet_hdr_size);  in vtnet_txq_enqueue_buf()
2543 	if (error != 0 || sg->sg_nseg != 1) {  in vtnet_txq_enqueue_buf()
2545 		    __func__, error, sg->sg_nseg));  in vtnet_txq_enqueue_buf()
2549 	error = sglist_append_mbuf(sg, m);  in vtnet_txq_enqueue_buf()
2558 		error = sglist_append_mbuf(sg, m);  in vtnet_txq_enqueue_buf()
2564 	error = virtqueue_enqueue(vq, txhdr, sg, sg->sg_nseg, 0);  in vtnet_txq_enqueue_buf()
3530     struct sglist *sg, int readable, int writable)  in vtnet_exec_ctrl_cmd()  argument
3546 	if (virtqueue_enqueue(vq, cookie, sg, readable, writable) == 0)  {  in vtnet_exec_ctrl_cmd()
3556 	struct sglist sg;  in vtnet_ctrl_mac_cmd()  local
3574 	sglist_init(&sg, nitems(segs), segs);  in vtnet_ctrl_mac_cmd()
3575 	error |= sglist_append(&sg, &s.hdr, sizeof(struct virtio_net_ctrl_hdr));  in vtnet_ctrl_mac_cmd()
3576 	error |= sglist_append(&sg, &s.addr[0], ETHER_ADDR_LEN);  in vtnet_ctrl_mac_cmd()
3577 	error |= sglist_append(&sg, &s.ack, sizeof(uint8_t));  in vtnet_ctrl_mac_cmd()
3578 	MPASS(error == 0 && sg.sg_nseg == nitems(segs));  in vtnet_ctrl_mac_cmd()
3581 		vtnet_exec_ctrl_cmd(sc, &s.ack, &sg, sg.sg_nseg - 1, 1);  in vtnet_ctrl_mac_cmd()
3590 	struct sglist sg;  in vtnet_ctrl_guest_offloads()  local
3608 	sglist_init(&sg, nitems(segs), segs);  in vtnet_ctrl_guest_offloads()
3609 	error |= sglist_append(&sg, &s.hdr, sizeof(struct virtio_net_ctrl_hdr));  in vtnet_ctrl_guest_offloads()
3610 	error |= sglist_append(&sg, &s.offloads, sizeof(uint64_t));  in vtnet_ctrl_guest_offloads()
3611 	error |= sglist_append(&sg, &s.ack, sizeof(uint8_t));  in vtnet_ctrl_guest_offloads()
3612 	MPASS(error == 0 && sg.sg_nseg == nitems(segs));  in vtnet_ctrl_guest_offloads()
3615 		vtnet_exec_ctrl_cmd(sc, &s.ack, &sg, sg.sg_nseg - 1, 1);  in vtnet_ctrl_guest_offloads()
3624 	struct sglist sg;  in vtnet_ctrl_mq_cmd()  local
3642 	sglist_init(&sg, nitems(segs), segs);  in vtnet_ctrl_mq_cmd()
3643 	error |= sglist_append(&sg, &s.hdr, sizeof(struct virtio_net_ctrl_hdr));  in vtnet_ctrl_mq_cmd()
3644 	error |= sglist_append(&sg, &s.mq, sizeof(struct virtio_net_ctrl_mq));  in vtnet_ctrl_mq_cmd()
3645 	error |= sglist_append(&sg, &s.ack, sizeof(uint8_t));  in vtnet_ctrl_mq_cmd()
3646 	MPASS(error == 0 && sg.sg_nseg == nitems(segs));  in vtnet_ctrl_mq_cmd()
3649 		vtnet_exec_ctrl_cmd(sc, &s.ack, &sg, sg.sg_nseg - 1, 1);  in vtnet_ctrl_mq_cmd()
3658 	struct sglist sg;  in vtnet_ctrl_rx_cmd()  local
3676 	sglist_init(&sg, nitems(segs), segs);  in vtnet_ctrl_rx_cmd()
3677 	error |= sglist_append(&sg, &s.hdr, sizeof(struct virtio_net_ctrl_hdr));  in vtnet_ctrl_rx_cmd()
3678 	error |= sglist_append(&sg, &s.onoff, sizeof(uint8_t));  in vtnet_ctrl_rx_cmd()
3679 	error |= sglist_append(&sg, &s.ack, sizeof(uint8_t));  in vtnet_ctrl_rx_cmd()
3680 	MPASS(error == 0 && sg.sg_nseg == nitems(segs));  in vtnet_ctrl_rx_cmd()
3683 		vtnet_exec_ctrl_cmd(sc, &s.ack, &sg, sg.sg_nseg - 1, 1);  in vtnet_ctrl_rx_cmd()
3756 	struct sglist sg;  in vtnet_rx_filter_mac()  local
3802 	sglist_init(&sg, nitems(segs), segs);  in vtnet_rx_filter_mac()
3803 	error |= sglist_append(&sg, &hdr, sizeof(struct virtio_net_ctrl_hdr));  in vtnet_rx_filter_mac()
3804 	error |= sglist_append(&sg, &filter->vmf_unicast,  in vtnet_rx_filter_mac()
3806 	error |= sglist_append(&sg, &filter->vmf_multicast,  in vtnet_rx_filter_mac()
3808 	error |= sglist_append(&sg, &ack, sizeof(uint8_t));  in vtnet_rx_filter_mac()
3809 	MPASS(error == 0 && sg.sg_nseg == nitems(segs));  in vtnet_rx_filter_mac()
3812 		vtnet_exec_ctrl_cmd(sc, &ack, &sg, sg.sg_nseg - 1, 1);  in vtnet_rx_filter_mac()
3827 	struct sglist sg;  in vtnet_exec_vlan_filter()  local
3845 	sglist_init(&sg, nitems(segs), segs);  in vtnet_exec_vlan_filter()
3846 	error |= sglist_append(&sg, &s.hdr, sizeof(struct virtio_net_ctrl_hdr));  in vtnet_exec_vlan_filter()
3847 	error |= sglist_append(&sg, &s.tag, sizeof(uint16_t));  in vtnet_exec_vlan_filter()
3848 	error |= sglist_append(&sg, &s.ack, sizeof(uint8_t));  in vtnet_exec_vlan_filter()
3849 	MPASS(error == 0 && sg.sg_nseg == nitems(segs));  in vtnet_exec_vlan_filter()
3852 		vtnet_exec_ctrl_cmd(sc, &s.ack, &sg, sg.sg_nseg - 1, 1);  in vtnet_exec_vlan_filter()