dev/ath/if_ath_beacon.c

179 	struct ath_buf *bf;
183 	bf = avp->av_bcbuf;
185 	    __func__, bf->bf_m, bf->bf_node);
186 	if (bf->bf_m != NULL) {
187 		bus_dmamap_unload(sc->sc_dmat, bf->bf_dmamap);
188 		m_freem(bf->bf_m);
189 		bf->bf_m = NULL;
191 	if (bf->bf_node != NULL) {
192 		ieee80211_free_node(bf->bf_node);
193 		bf->bf_node = NULL;
207 	error = bus_dmamap_load_mbuf_sg(sc->sc_dmat, bf->bf_dmamap, m,
208 				     bf->bf_segs, &bf->bf_nseg,
251 	bf->bf_m = m;
252 	bf->bf_node = ieee80211_ref_node(ni);
261 ath_beacon_setup(struct ath_softc *sc, struct ath_buf *bf)
266 	struct ieee80211_node *ni = bf->bf_node;
268 	struct mbuf *m = bf->bf_m;
282 	ds = bf->bf_desc;
283 	bf->bf_last = bf;
284 	bf->bf_lastds = ds;
289 		ath_hal_settxdesclink(sc->sc_ah, ds, bf->bf_daddr);
309 	KASSERT(bf->bf_nseg == 1,
310 		("multi-segment beacon frame; nseg %u", bf->bf_nseg));
356 	bufAddrList[0] = bf->bf_segs[0].ds_addr;
430 	struct ath_buf *bf;
475 			bf = ath_beacon_generate(sc, vap);
476 			if (bf != NULL)
477 				bfaddr = bf->bf_daddr;
485 				bf = ath_beacon_generate(sc, vap);
490 				if (bf != NULL) {
492 					*bflink = bf->bf_daddr;
494 					    bf->bf_desc, &bflink);
563 	struct ath_buf *bf, *bf_last;
574 	bf = TAILQ_FIRST(&cabq->axq_q);
618 	bf->bf_flags |= ATH_BUF_FIFOPTR;
624 		ath_printtxbuf(sc, bf, cabq->axq_qnum, i, 0);
644 	ath_hal_puttxbuf(sc->sc_ah, cabq->axq_qnum, bf->bf_daddr);
655 	struct ath_buf *bf;
661 	bf = TAILQ_FIRST(&cabq->axq_q);
664 	ath_hal_puttxbuf(sc->sc_ah, cabq->axq_qnum, bf->bf_daddr);
696 	struct ath_buf *bf;
710 	bf = avp->av_bcbuf;
711 	m = bf->bf_m;
715 	if (ieee80211_beacon_update(bf->bf_node, &avp->av_boff, m, nmcastq)) {
717 		bus_dmamap_unload(sc->sc_dmat, bf->bf_dmamap);
718 		error = bus_dmamap_load_mbuf_sg(sc->sc_dmat, bf->bf_dmamap, m,
719 					     bf->bf_segs, &bf->bf_nseg,
754 	ath_beacon_setup(sc, bf);
755 	bus_dmamap_sync(sc->sc_dmat, bf->bf_dmamap, BUS_DMASYNC_PREWRITE);
804 	return bf;
812 	struct ath_buf *bf;
824 	bf = avp->av_bcbuf;
825 	m = bf->bf_m;
826 	if (ieee80211_beacon_update(bf->bf_node, &avp->av_boff, m, 0)) {
828 		bus_dmamap_unload(sc->sc_dmat, bf->bf_dmamap);
829 		error = bus_dmamap_load_mbuf_sg(sc->sc_dmat, bf->bf_dmamap, m,
830 					     bf->bf_segs, &bf->bf_nseg,
839 	ath_beacon_setup(sc, bf);
840 	bus_dmamap_sync(sc->sc_dmat, bf->bf_dmamap, BUS_DMASYNC_PREWRITE);
843 	ath_hal_puttxbuf(ah, sc->sc_bhalq, bf->bf_daddr);
851 ath_beacon_return(struct ath_softc *sc, struct ath_buf *bf)
854 	DPRINTF(sc, ATH_DEBUG_NODE, "%s: free bf=%p, bf_m=%p, bf_node=%p\n",
855 	    __func__, bf, bf->bf_m, bf->bf_node);
856 	if (bf->bf_m != NULL) {
857 		bus_dmamap_unload(sc->sc_dmat, bf->bf_dmamap);
858 		m_freem(bf->bf_m);
859 		bf->bf_m = NULL;
861 	if (bf->bf_node != NULL) {
862 		ieee80211_free_node(bf->bf_node);
863 		bf->bf_node = NULL;
865 	TAILQ_INSERT_TAIL(&sc->sc_bbuf, bf, bf_list);
874 	struct ath_buf *bf;
876 	TAILQ_FOREACH(bf, &sc->sc_bbuf, bf_list) {
878 		    "%s: free bf=%p, bf_m=%p, bf_node=%p\n",
879 		        __func__, bf, bf->bf_m, bf->bf_node);
880 		if (bf->bf_m != NULL) {
881 			bus_dmamap_unload(sc->sc_dmat, bf->bf_dmamap);
882 			m_freem(bf->bf_m);
883 			bf->bf_m = NULL;
885 		if (bf->bf_node != NULL) {
886 			ieee80211_free_node(bf->bf_node);
887 			bf->bf_node = NULL;