184 	struct ath_buf *bf;  in ath_beacon_alloc()  local
188 	bf = avp->av_bcbuf;  in ath_beacon_alloc()
190 	    __func__, bf->bf_m, bf->bf_node);  in ath_beacon_alloc()
191 	if (bf->bf_m != NULL) {  in ath_beacon_alloc()
192 		bus_dmamap_unload(sc->sc_dmat, bf->bf_dmamap);  in ath_beacon_alloc()
193 		m_freem(bf->bf_m);  in ath_beacon_alloc()
194 		bf->bf_m = NULL;  in ath_beacon_alloc()
196 	if (bf->bf_node != NULL) {  in ath_beacon_alloc()
197 		ieee80211_free_node(bf->bf_node);  in ath_beacon_alloc()
198 		bf->bf_node = NULL;  in ath_beacon_alloc()
212 	error = bus_dmamap_load_mbuf_sg(sc->sc_dmat, bf->bf_dmamap, m,  in ath_beacon_alloc()
213 				     bf->bf_segs, &bf->bf_nseg,  in ath_beacon_alloc()
256 	bf->bf_m = m;  in ath_beacon_alloc()
257 	bf->bf_node = ieee80211_ref_node(ni);  in ath_beacon_alloc()
266 ath_beacon_setup(struct ath_softc *sc, struct ath_buf *bf)  in ath_beacon_setup()  argument
271 	struct ieee80211_node *ni = bf->bf_node;  in ath_beacon_setup()
273 	struct mbuf *m = bf->bf_m;  in ath_beacon_setup()
287 	ds = bf->bf_desc;  in ath_beacon_setup()
288 	bf->bf_last = bf;  in ath_beacon_setup()
289 	bf->bf_lastds = ds;  in ath_beacon_setup()
294 		ath_hal_settxdesclink(sc->sc_ah, ds, bf->bf_daddr);  in ath_beacon_setup()
314 	KASSERT(bf->bf_nseg == 1,  in ath_beacon_setup()
315 		("multi-segment beacon frame; nseg %u", bf->bf_nseg));  in ath_beacon_setup()
361 	bufAddrList[0] = bf->bf_segs[0].ds_addr;  in ath_beacon_setup()
435 	struct ath_buf *bf;  in ath_beacon_proc()  local
482 			bf = ath_beacon_generate(sc, vap);  in ath_beacon_proc()
483 			if (bf != NULL)  in ath_beacon_proc()
484 				bfaddr = bf->bf_daddr;  in ath_beacon_proc()
492 				bf = ath_beacon_generate(sc, vap);  in ath_beacon_proc()
497 				if (bf != NULL) {  in ath_beacon_proc()
499 					*bflink = bf->bf_daddr;  in ath_beacon_proc()
501 					    bf->bf_desc, &bflink);  in ath_beacon_proc()
570 	struct ath_buf *bf, *bf_last;  in ath_beacon_cabq_start_edma()  local
581 	bf = TAILQ_FIRST(&cabq->axq_q);  in ath_beacon_cabq_start_edma()
625 	bf->bf_flags |= ATH_BUF_FIFOPTR;  in ath_beacon_cabq_start_edma()
631 		ath_printtxbuf(sc, bf, cabq->axq_qnum, i, 0);  in ath_beacon_cabq_start_edma()
651 	ath_hal_puttxbuf(sc->sc_ah, cabq->axq_qnum, bf->bf_daddr);  in ath_beacon_cabq_start_edma()
662 	struct ath_buf *bf;  in ath_beacon_cabq_start_legacy()  local
668 	bf = TAILQ_FIRST(&cabq->axq_q);  in ath_beacon_cabq_start_legacy()
671 	ath_hal_puttxbuf(sc->sc_ah, cabq->axq_qnum, bf->bf_daddr);  in ath_beacon_cabq_start_legacy()
703 	struct ath_buf *bf;  in ath_beacon_generate()  local
717 	bf = avp->av_bcbuf;  in ath_beacon_generate()
718 	m = bf->bf_m;  in ath_beacon_generate()
722 	if (ieee80211_beacon_update(bf->bf_node, m, nmcastq)) {  in ath_beacon_generate()
724 		bus_dmamap_unload(sc->sc_dmat, bf->bf_dmamap);  in ath_beacon_generate()
725 		error = bus_dmamap_load_mbuf_sg(sc->sc_dmat, bf->bf_dmamap, m,  in ath_beacon_generate()
726 					     bf->bf_segs, &bf->bf_nseg,  in ath_beacon_generate()
766 	ath_beacon_setup(sc, bf);  in ath_beacon_generate()
767 	bus_dmamap_sync(sc->sc_dmat, bf->bf_dmamap, BUS_DMASYNC_PREWRITE);  in ath_beacon_generate()
821 	return bf;  in ath_beacon_generate()
829 	struct ath_buf *bf;  in ath_beacon_start_adhoc()  local
841 	bf = avp->av_bcbuf;  in ath_beacon_start_adhoc()
842 	m = bf->bf_m;  in ath_beacon_start_adhoc()
843 	if (ieee80211_beacon_update(bf->bf_node, m, 0)) {  in ath_beacon_start_adhoc()
845 		bus_dmamap_unload(sc->sc_dmat, bf->bf_dmamap);  in ath_beacon_start_adhoc()
846 		error = bus_dmamap_load_mbuf_sg(sc->sc_dmat, bf->bf_dmamap, m,  in ath_beacon_start_adhoc()
847 					     bf->bf_segs, &bf->bf_nseg,  in ath_beacon_start_adhoc()
856 	ath_beacon_setup(sc, bf);  in ath_beacon_start_adhoc()
857 	bus_dmamap_sync(sc->sc_dmat, bf->bf_dmamap, BUS_DMASYNC_PREWRITE);  in ath_beacon_start_adhoc()
860 	ath_hal_puttxbuf(ah, sc->sc_bhalq, bf->bf_daddr);  in ath_beacon_start_adhoc()
868 ath_beacon_return(struct ath_softc *sc, struct ath_buf *bf)  in ath_beacon_return()  argument
872 	    __func__, bf, bf->bf_m, bf->bf_node);  in ath_beacon_return()
873 	if (bf->bf_m != NULL) {  in ath_beacon_return()
874 		bus_dmamap_unload(sc->sc_dmat, bf->bf_dmamap);  in ath_beacon_return()
875 		m_freem(bf->bf_m);  in ath_beacon_return()
876 		bf->bf_m = NULL;  in ath_beacon_return()
878 	if (bf->bf_node != NULL) {  in ath_beacon_return()
879 		ieee80211_free_node(bf->bf_node);  in ath_beacon_return()
880 		bf->bf_node = NULL;  in ath_beacon_return()
882 	TAILQ_INSERT_TAIL(&sc->sc_bbuf, bf, bf_list);  in ath_beacon_return()
891 	struct ath_buf *bf;  in ath_beacon_free()  local
893 	TAILQ_FOREACH(bf, &sc->sc_bbuf, bf_list) {  in ath_beacon_free()
896 		        __func__, bf, bf->bf_m, bf->bf_node);  in ath_beacon_free()
897 		if (bf->bf_m != NULL) {  in ath_beacon_free()
898 			bus_dmamap_unload(sc->sc_dmat, bf->bf_dmamap);  in ath_beacon_free()
899 			m_freem(bf->bf_m);  in ath_beacon_free()
900 			bf->bf_m = NULL;  in ath_beacon_free()
902 		if (bf->bf_node != NULL) {  in ath_beacon_free()
903 			ieee80211_free_node(bf->bf_node);  in ath_beacon_free()
904 			bf->bf_node = NULL;  in ath_beacon_free()