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Lines Matching defs:sc_rb

145 	struct ring_buf sc_rb;
229 	ringbuf_allocate(&sc->sc_rb, TX39_SIBDMA_SIZE, UCBSND_BUFBLOCK);
341 			ringbuf_consumer_return(&sc->sc_rb);
342 		buf = ringbuf_consumer_get(&sc->sc_rb, &bufcnt);
358 			wakeup(&sc->sc_rb);
537 	ringbuf_reset(&sc->sc_rb);
585 	ringbuf_producer_return(&sc->sc_rb, bufsize);
588 	if (sc->sa_state == UCBSND_IDLE && ringbuf_full(&sc->sc_rb)) {
619 		while (!(buf = ringbuf_producer_get(&sc->sc_rb))) {
620 			error = tsleep(&sc->sc_rb, PRIBIO, "ucbsnd", 1000);
631 		while (!(buf = ringbuf_producer_get(&sc->sc_rb))) {
632 			error = tsleep(&sc->sc_rb, PRIBIO, "ucbsnd", 1000);
645 	ringbuf_reset(&sc->sc_rb);