dev/ath/if_ath_rx_edma.c

190 	struct ath_rx_edma *re = &sc->sc_rxedma[qtype];
196 	i = re->m_fifo_head;
197 	for (j = 0; j < re->m_fifo_depth; j++) {
198 		bf = re->m_fifo[i];
206 		INCR(i, re->m_fifolen);
210 	if (i != re->m_fifo_tail) {
214 		    re->m_fifo_tail);
335 	struct ath_rx_edma *re = &sc->sc_rxedma[qtype];
352 		bf = re->m_fifo[re->m_fifo_head];
400 		re->m_fifo[re->m_fifo_head] = NULL;
404 		INCR(re->m_fifo_head, re->m_fifolen);
405 		re->m_fifo_depth--;
407 	} while (re->m_fifo_depth > 0);
411 		ath_edma_rxfifo_alloc(sc, qtype, re->m_fifolen);
433 		 * XXX TODO: what should occur here? Just re-poke and
434 		 * re-enable the RX FIFO?
727 	struct ath_rx_edma *re = &sc->sc_rxedma[qtype];
736 	for (i = 0; i < nbufs && re->m_fifo_depth < re->m_fifolen; i++) {
738 		if (re->m_fifo[re->m_fifo_tail] != NULL) {
743 			    re->m_fifo_tail,
744 			    re->m_fifo[re->m_fifo_tail]);
747 			ath_edma_rxbuf_free(sc, re->m_fifo[re->m_fifo_tail]);
748 			re->m_fifo_depth--;
750 			re->m_fifo[re->m_fifo_tail] = NULL;
765 		re->m_fifo[re->m_fifo_tail] = bf;
776 		re->m_fifo_depth++;
777 		INCR(re->m_fifo_tail, re->m_fifolen);
794 	struct ath_rx_edma *re = &sc->sc_rxedma[qtype];
799 	for (i = 0; i < re->m_fifolen; i++) {
800 		if (re->m_fifo[i] != NULL) {
802 			struct ath_buf *bf = re->m_fifo[i];
807 			ath_edma_rxbuf_free(sc, re->m_fifo[i]);
808 			re->m_fifo[i] = NULL;
809 			re->m_fifo_depth--;
813 	if (re->m_rxpending != NULL) {
814 		m_freem(re->m_rxpending);
815 		re->m_rxpending = NULL;
817 	re->m_fifo_head = re->m_fifo_tail = re->m_fifo_depth = 0;
828 	struct ath_rx_edma *re = &sc->sc_rxedma[qtype];
832 	if (! ath_hal_getrxfifodepth(sc->sc_ah, qtype, &re->m_fifolen)) {
841 	    re->m_fifolen);
844 	re->m_fifo = malloc(sizeof(struct ath_buf *) * re->m_fifolen,
847 	if (re->m_fifo == NULL) {
856 	re->m_rxpending = NULL;
857 	re->m_fifo_head = re->m_fifo_tail = re->m_fifo_depth = 0;
865 	struct ath_rx_edma *re = &sc->sc_rxedma[qtype];
871 	free(re->m_fifo, M_ATHDEV);