303 ath_setup_desc(ath_t *asc, struct ath_buf *bf)  in ath_setup_desc()  argument
307 	ds = bf->bf_desc;  in ath_setup_desc()
308 	ds->ds_link = bf->bf_daddr;  in ath_setup_desc()
309 	ds->ds_data = bf->bf_dma.cookie.dmac_address;  in ath_setup_desc()
311 	    bf->bf_dma.alength,		/* buffer size */  in ath_setup_desc()
315 		*asc->asc_rxlink = bf->bf_daddr;  in ath_setup_desc()
391 	struct ath_buf *bf = *pbf;  in ath_buflist_setup()  local
396 	for (i = 0; i < nbuf; i++, bf++, ds++) {  in ath_buflist_setup()
397 		bf->bf_desc = ds;  in ath_buflist_setup()
398 		bf->bf_daddr = asc->asc_desc_dma.cookie.dmac_address +  in ath_buflist_setup()
400 		list_insert_tail(bflist, bf);  in ath_buflist_setup()
405 		    dmabflags, &bf->bf_dma);  in ath_buflist_setup()
409 	*pbf = bf;  in ath_buflist_setup()
421 	struct ath_buf *bf;  in ath_buflist_cleanup()  local
426 	bf = list_head(buflist);  in ath_buflist_cleanup()
427 	while (bf != NULL) {  in ath_buflist_cleanup()
428 		if (bf->bf_m != NULL) {  in ath_buflist_cleanup()
429 			freemsg(bf->bf_m);  in ath_buflist_cleanup()
430 			bf->bf_m = NULL;  in ath_buflist_cleanup()
433 		ath_free_dma_mem(&bf->bf_dma);  in ath_buflist_cleanup()
434 		if (bf->bf_in != NULL) {  in ath_buflist_cleanup()
435 			ieee80211_free_node(bf->bf_in);  in ath_buflist_cleanup()
436 			bf->bf_in = NULL;  in ath_buflist_cleanup()
438 		list_remove(buflist, bf);  in ath_buflist_cleanup()
439 		bf = list_head(buflist);  in ath_buflist_cleanup()
464 	struct ath_buf *bf;  in ath_desc_alloc()  local
483 	bf = (struct ath_buf *)kmem_zalloc(asc->asc_vbuflen, KM_SLEEP);  in ath_desc_alloc()
484 	asc->asc_vbufptr = bf;  in ath_desc_alloc()
493 	err = ath_buflist_setup(devinfo, asc, &asc->asc_rxbuf_list, &bf, &ds,  in ath_desc_alloc()
501 	err = ath_buflist_setup(devinfo, asc, &asc->asc_txbuf_list, &bf, &ds,  in ath_desc_alloc()
513 ath_printrxbuf(struct ath_buf *bf, int32_t done)  in ath_printrxbuf()  argument
515 	struct ath_desc *ds = bf->bf_desc;  in ath_printrxbuf()
516 	const struct ath_rx_status *rs = &bf->bf_status.ds_rxstat;  in ath_printrxbuf()
520 	    ds, bf->bf_daddr,  in ath_printrxbuf()
531 	struct ath_buf *bf;  in ath_rx_handler()  local
545 		bf = list_head(&asc->asc_rxbuf_list);  in ath_rx_handler()
546 		if (bf == NULL) {  in ath_rx_handler()
552 		ASSERT(bf->bf_dma.cookie.dmac_address != 0);  in ath_rx_handler()
553 		ds = bf->bf_desc;  in ath_rx_handler()
554 		if (ds->ds_link == bf->bf_daddr) {  in ath_rx_handler()
563 		rs = &bf->bf_status.ds_rxstat;  in ath_rx_handler()
565 		    bf->bf_daddr,  in ath_rx_handler()
571 		list_remove(&asc->asc_rxbuf_list, bf);  in ath_rx_handler()
602 		ATH_DMA_SYNC(bf->bf_dma, DDI_DMA_SYNC_FORCPU);  in ath_rx_handler()
603 		bcopy(bf->bf_dma.mem_va, rx_mp->b_rptr, len);  in ath_rx_handler()
618 		ath_printrxbuf(bf, status == HAL_OK);  in ath_rx_handler()
637 		list_insert_tail(&asc->asc_rxbuf_list, bf);  in ath_rx_handler()
639 		ath_setup_desc(asc, bf);  in ath_rx_handler()
647 ath_printtxbuf(struct ath_buf *bf, int done)  in ath_printtxbuf()  argument
649 	struct ath_desc *ds = bf->bf_desc;  in ath_printtxbuf()
650 	const struct ath_tx_status *ts = &bf->bf_status.ds_txstat;  in ath_printtxbuf()
654 	    ds, bf->bf_daddr,  in ath_printtxbuf()
669 ath_tx_start(ath_t *asc, struct ieee80211_node *in, struct ath_buf *bf,  in ath_tx_start()  argument
735 	dest = bf->bf_dma.mem_va;  in ath_tx_start()
741 	mbslen = (uintptr_t)dest - (uintptr_t)bf->bf_dma.mem_va;  in ath_tx_start()
744 	bf->bf_in = in;  in ath_tx_start()
747 	ds = bf->bf_desc;  in ath_tx_start()
897 	bf->bf_flags = flags;  in ath_tx_start()
921 	ds->ds_data = bf->bf_dma.cookie.dmac_address;  in ath_tx_start()
928 	ATH_DMA_SYNC(bf->bf_dma, DDI_DMA_SYNC_FORDEV);  in ath_tx_start()
931 	list_insert_tail(&txq->axq_list, bf);  in ath_tx_start()
933 		ATH_HAL_PUTTXBUF(ah, txq->axq_qnum, bf->bf_daddr);  in ath_tx_start()
935 		*txq->axq_link = bf->bf_daddr;  in ath_tx_start()
960 	struct ath_buf *bf = NULL;  in ath_xmit()  local
976 	bf = list_head(&asc->asc_txbuf_list);  in ath_xmit()
977 	if (bf != NULL)  in ath_xmit()
978 		list_remove(&asc->asc_txbuf_list, bf);  in ath_xmit()
985 	if (bf == NULL) {  in ath_xmit()
1035 	error = ath_tx_start(asc, in, bf, mp);  in ath_xmit()
1039 		if (bf != NULL) {  in ath_xmit()
1041 			list_insert_tail(&asc->asc_txbuf_list, bf);  in ath_xmit()
1100 	struct ath_buf *bf;  in ath_tx_processq()  local
1110 		bf = list_head(&txq->axq_list);  in ath_tx_processq()
1111 		if (bf == NULL) {  in ath_tx_processq()
1116 		ds = bf->bf_desc;	/* last decriptor */  in ath_tx_processq()
1117 		ts = &bf->bf_status.ds_txstat;  in ath_tx_processq()
1120 		ath_printtxbuf(bf, status == HAL_OK);  in ath_tx_processq()
1126 		list_remove(&txq->axq_list, bf);  in ath_tx_processq()
1128 		in = bf->bf_in;  in ath_tx_processq()
1158 			    (bf->bf_flags & HAL_TXDESC_NOACK) == 0) {  in ath_tx_processq()
1172 		bf->bf_in = NULL;  in ath_tx_processq()
1174 		list_insert_tail(&asc->asc_txbuf_list, bf);  in ath_tx_processq()
1221 	struct ath_buf *bf;  in ath_node_free()  local
1229 			bf = list_head(&txq->axq_list);  in ath_node_free()
1230 			while (bf != NULL) {  in ath_node_free()
1231 				if (bf->bf_in == in) {  in ath_node_free()
1232 					bf->bf_in = NULL;  in ath_node_free()
1234 				bf = list_next(&txq->axq_list, bf);  in ath_node_free()