Cross Reference: /src/sys/dev/usb/vhci.c

Lines Matching defs:vxfer
131  * Each xfer from the point of view of the USB stack is a vxfer from the point
134  * A vxfer has a linked list containing a maximum of two packets: a request
137  * vxfer and a port.
184 	struct vhci_xfer *vxfer;
280 	vhci_xfer_t *vxfer = (vhci_xfer_t *)xfer;
288 	req->vxfer = vxfer;
292 	req->buf = (uint8_t *)&vxfer->reqbuf;
293 	req->size = sizeof(vxfer->reqbuf);
298 	memset(&vxfer->reqbuf, 0, sizeof(vxfer->reqbuf));
299 	vxfer->reqbuf.type = VHCI_REQ_CTRL;
300 	memcpy(&vxfer->reqbuf.u.ctrl, &xfer->ux_request,
307 		res->vxfer = vxfer;
311 		res->buf = (uint8_t *)&vxfer->resbuf;
312 		res->size = sizeof(vxfer->resbuf);
325 		dat->vxfer = vxfer;
336 	vxfer->port = port;
337 	vxfer->npkts = npkts;
338 	TAILQ_INIT(&vxfer->pkts);
339 	TAILQ_INSERT_TAIL(&vxfer->pkts, req, xferlist);
341 		TAILQ_INSERT_TAIL(&vxfer->pkts, res, xferlist);
343 		TAILQ_INSERT_TAIL(&vxfer->pkts, dat, xferlist);
357 	vhci_xfer_t *vxfer = pkt->vxfer;
358 	vhci_port_t *port = vxfer->port;
372 	TAILQ_REMOVE(&vxfer->pkts, pkt, xferlist);
376 	KASSERT(vxfer->npkts > 0);
377 	vxfer->npkts--;
378 	if (vxfer->npkts > 0)
380 	KASSERT(TAILQ_FIRST(&vxfer->pkts) == NULL);
441 	vhci_xfer_t *vxfer;
443 	vxfer = kmem_zalloc(sizeof(*vxfer), KM_SLEEP);
445 	vxfer->xfer.ux_state = XFER_BUSY;
447 	return (struct usbd_xfer *)vxfer;
453 	vhci_xfer_t *vxfer = (vhci_xfer_t *)xfer;
455 	KASSERT(vxfer->npkts == 0);
456 	KASSERT(TAILQ_FIRST(&vxfer->pkts) == NULL);
459 	vxfer->xfer.ux_state = XFER_FREE;
461 	kmem_free(vxfer, sizeof(*vxfer));
643 	vhci_xfer_t *vxfer = (vhci_xfer_t *)xfer;
645 	vhci_port_t *port = vxfer->port;
660 	while (vxfer->npkts > 0) {
661 		pkt = TAILQ_FIRST(&vxfer->pkts);
665 	KASSERT(TAILQ_FIRST(&vxfer->pkts) == NULL);
830 	vhci_xfer_t *vxfer;
842 			vxfer = pkt->vxfer;
843 			KASSERT(vxfer->xfer.ux_status == USBD_IN_PROGRESS);
845 			if (vxfer->npkts == 0)
846 				TAILQ_INSERT_TAIL(&vxferlist, vxfer, freelist);
853 			vxfer = pkt->vxfer;
854 			KASSERT(vxfer->xfer.ux_status == USBD_IN_PROGRESS);
856 			if (vxfer->npkts == 0)
857 				TAILQ_INSERT_TAIL(&vxferlist, vxfer, freelist);
862 		while ((vxfer = TAILQ_FIRST(&vxferlist)) != NULL) {
863 			struct usbd_xfer *xfer = &vxfer->xfer;
864 			TAILQ_REMOVE(&vxferlist, vxfer, freelist);
1039 	vhci_xfer_t *vxfer;
1060 		vxfer = pkt->vxfer;
1066 		KASSERT(vxfer->xfer.ux_status == USBD_IN_PROGRESS);
1078 			if (vxfer->npkts == 0) {
1079 				TAILQ_INSERT_TAIL(&vxferlist, vxfer, freelist);
1090 	while ((vxfer = TAILQ_FIRST(&vxferlist)) != NULL) {
1091 		struct usbd_xfer *xfer = &vxfer->xfer;
1092 		TAILQ_REMOVE(&vxferlist, vxfer, freelist);
1113 	vhci_xfer_t *vxfer;
1134 		vxfer = pkt->vxfer;
1139 			pktsize = ulmin(vxfer->resbuf.size, pktsize);
1144 		KASSERT(vxfer->xfer.ux_status == USBD_IN_PROGRESS);
1156 			if (vxfer->npkts == 0) {
1157 				TAILQ_INSERT_TAIL(&vxferlist, vxfer, freelist);
1168 	while ((vxfer = TAILQ_FIRST(&vxferlist)) != NULL) {
1169 		struct usbd_xfer *xfer = &vxfer->xfer;
1170 		TAILQ_REMOVE(&vxferlist, vxfer, freelist);
1173 		xfer->ux_actlen = ulmin(vxfer->resbuf.size, xfer->ux_length);
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