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

Lines Matching defs:ub
317 	struct ucom_buffer *ub;
331 	for (ub = &sc->sc_ibuff[0]; ub != &sc->sc_ibuff[UCOM_IN_BUFFS];
332 	    ub++) {
335 		    &ub->ub_xfer);
338 		ub->ub_data = usbd_get_buffer(ub->ub_xfer);
349 	for (ub = &sc->sc_obuff[0]; ub != &sc->sc_obuff[UCOM_OUT_BUFFS];
350 	    ub++) {
352 		    sc->sc_obufsize, 0, 0, &ub->ub_xfer);
355 		ub->ub_data = usbd_get_buffer(ub->ub_xfer);
356 		SIMPLEQ_INSERT_TAIL(&sc->sc_obuff_free, ub, ub_link);
375 	for (ub = &sc->sc_obuff[0]; ub != &sc->sc_obuff[UCOM_OUT_BUFFS];
376 	    ub++) {
377 		if (ub->ub_xfer)
378 			usbd_destroy_xfer(ub->ub_xfer);
384 	for (ub = &sc->sc_ibuff[0]; ub != &sc->sc_ibuff[UCOM_IN_BUFFS];
385 	    ub++) {
386 		if (ub->ub_xfer)
387 			usbd_destroy_xfer(ub->ub_xfer);
649 			struct ucom_buffer *ub = &sc->sc_ibuff[i];
650 			error = ucomsubmitread(sc, ub);
1205 	struct ucom_buffer *ub;
1226 	ub = SIMPLEQ_FIRST(&sc->sc_obuff_free);
1227 	if (ub == NULL) {
1242 		    ub->ub_data, data, &cnt);
1244 		memcpy(ub->ub_data, data, cnt);
1246 	ub->ub_len = cnt;
1247 	ub->ub_index = 0;
1249 	SIMPLEQ_INSERT_TAIL(&sc->sc_obuff_full, ub, ub_link);
1281 ucom_write_status(struct ucom_softc *sc, struct ucom_buffer *ub,
1285 	uint32_t cc = ub->ub_len;
1291 		ub->ub_index = ub->ub_len;
1294 		ub->ub_index = 0;
1300 		usbd_get_xfer_status(ub->ub_xfer, NULL, NULL, &cc, NULL);
1305 		SIMPLEQ_INSERT_TAIL(&sc->sc_obuff_free, ub, ub_link);
1318 			if ((ub = SIMPLEQ_FIRST(&sc->sc_obuff_full)) != NULL)
1319 				ucom_submit_write(sc, ub);
1330 ucom_submit_write(struct ucom_softc *sc, struct ucom_buffer *ub)
1335 	usbd_setup_xfer(ub->ub_xfer, sc, ub->ub_data, ub->ub_len,
1338 	ucom_write_status(sc, ub, usbd_transfer(ub->ub_xfer));
1369 	struct ucom_buffer *ub = SIMPLEQ_FIRST(&sc->sc_obuff_full);
1371 	if (ub != NULL && ub->ub_index == 0)
1372 		ucom_submit_write(sc, ub);
1384 	struct ucom_buffer *ub;
1391 	ub = SIMPLEQ_FIRST(&sc->sc_ibuff_full);
1393 	while (ub != NULL && !sc->sc_rx_stopped) {
1396 		while (ub->ub_index < ub->ub_len && !sc->sc_rx_stopped) {
1398 			if ((*rint)(ub->ub_data[ub->ub_index], tp) == -1) {
1400 				ub->ub_index = ub->ub_len;
1402 				ub->ub_index++;
1405 		if (ub->ub_index == ub->ub_len) {
1407 			ucomsubmitread(sc, ub);
1408 			ub = SIMPLEQ_FIRST(&sc->sc_ibuff_full);
1412 	sc->sc_rx_unblock = (ub != NULL);
1416 ucomsubmitread(struct ucom_softc *sc, struct ucom_buffer *ub)
1422 	usbd_setup_xfer(ub->ub_xfer, sc, ub->ub_data, sc->sc_ibufsize,
1425 	if ((err = usbd_transfer(ub->ub_xfer)) != USBD_IN_PROGRESS) {
1432 	SIMPLEQ_INSERT_TAIL(&sc->sc_ibuff_empty, ub, ub_link);
1441 	struct ucom_buffer *ub;
1457 	ub = SIMPLEQ_FIRST(&sc->sc_ibuff_empty);
1470 		/* re-adds ub to sc_ibuff_empty */
1471 		ucomsubmitread(sc, ub);
1484 	KDASSERT(cp == ub->ub_data);
1490 		/* re-adds ub to sc_ibuff_empty */
1491 		ucomsubmitread(sc, ub);
1501 		ub->ub_index = (u_int)(cp - ub->ub_data);
1503 		ub->ub_index = 0;
1505 	ub->ub_len = cc;
1508 	SIMPLEQ_INSERT_TAIL(&sc->sc_ibuff_full, ub, ub_link);
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