dev/ath/if_ath_beacon.c

186 	struct ath_buf *bf;
190 	bf = avp->av_bcbuf;
192 	    __func__, bf->bf_m, bf->bf_node);
193 	if (bf->bf_m != NULL) {
194 		bus_dmamap_unload(sc->sc_dmat, bf->bf_dmamap);
195 		m_freem(bf->bf_m);
196 		bf->bf_m = NULL;
198 	if (bf->bf_node != NULL) {
199 		ieee80211_free_node(bf->bf_node);
200 		bf->bf_node = NULL;
214 	error = bus_dmamap_load_mbuf_sg(sc->sc_dmat, bf->bf_dmamap, m,
215 				     bf->bf_segs, &bf->bf_nseg,
258 	bf->bf_m = m;
259 	bf->bf_node = ieee80211_ref_node(ni);
268 ath_beacon_setup(struct ath_softc *sc, struct ath_buf *bf)
273 	struct ieee80211_node *ni = bf->bf_node;
275 	struct mbuf *m = bf->bf_m;
289 	ds = bf->bf_desc;
290 	bf->bf_last = bf;
291 	bf->bf_lastds = ds;
296 		ath_hal_settxdesclink(sc->sc_ah, ds, bf->bf_daddr);
316 	KASSERT(bf->bf_nseg == 1,
317 		("multi-segment beacon frame; nseg %u", bf->bf_nseg));
363 	bufAddrList[0] = bf->bf_segs[0].ds_addr;
437 	struct ath_buf *bf;
482 			bf = ath_beacon_generate(sc, vap);
483 			if (bf != NULL)
484 				bfaddr = bf->bf_daddr;
492 				bf = ath_beacon_generate(sc, vap);
497 				if (bf != NULL) {
499 					*bflink = bf->bf_daddr;
501 					    bf->bf_desc, &bflink);
570 	struct ath_buf *bf, *bf_last;
581 	bf = TAILQ_FIRST(&cabq->axq_q);
625 	bf->bf_flags |= ATH_BUF_FIFOPTR;
631 		ath_printtxbuf(sc, bf, cabq->axq_qnum, i, 0);
651 	ath_hal_puttxbuf(sc->sc_ah, cabq->axq_qnum, bf->bf_daddr);
662 	struct ath_buf *bf;
668 	bf = TAILQ_FIRST(&cabq->axq_q);
671 	ath_hal_puttxbuf(sc->sc_ah, cabq->axq_qnum, bf->bf_daddr);
703 	struct ath_buf *bf;
717 	bf = avp->av_bcbuf;
718 	m = bf->bf_m;
722 	if (ieee80211_beacon_update(bf->bf_node, m, nmcastq)) {
724 		bus_dmamap_unload(sc->sc_dmat, bf->bf_dmamap);
725 		error = bus_dmamap_load_mbuf_sg(sc->sc_dmat, bf->bf_dmamap, m,
726 					     bf->bf_segs, &bf->bf_nseg,
766 	ath_beacon_setup(sc, bf);
767 	bus_dmamap_sync(sc->sc_dmat, bf->bf_dmamap, BUS_DMASYNC_PREWRITE);
821 	return bf;
829 	struct ath_buf *bf;
841 	bf = avp->av_bcbuf;
842 	m = bf->bf_m;
843 	if (ieee80211_beacon_update(bf->bf_node, m, 0)) {
845 		bus_dmamap_unload(sc->sc_dmat, bf->bf_dmamap);
846 		error = bus_dmamap_load_mbuf_sg(sc->sc_dmat, bf->bf_dmamap, m,
847 					     bf->bf_segs, &bf->bf_nseg,
856 	ath_beacon_setup(sc, bf);
857 	bus_dmamap_sync(sc->sc_dmat, bf->bf_dmamap, BUS_DMASYNC_PREWRITE);
860 	ath_hal_puttxbuf(ah, sc->sc_bhalq, bf->bf_daddr);
868 ath_beacon_return(struct ath_softc *sc, struct ath_buf *bf)
871 	DPRINTF(sc, ATH_DEBUG_NODE, "%s: free bf=%p, bf_m=%p, bf_node=%p\n",
872 	    __func__, bf, bf->bf_m, bf->bf_node);
873 	if (bf->bf_m != NULL) {
874 		bus_dmamap_unload(sc->sc_dmat, bf->bf_dmamap);
875 		m_freem(bf->bf_m);
876 		bf->bf_m = NULL;
878 	if (bf->bf_node != NULL) {
879 		ieee80211_free_node(bf->bf_node);
880 		bf->bf_node = NULL;
882 	TAILQ_INSERT_TAIL(&sc->sc_bbuf, bf, bf_list);
891 	struct ath_buf *bf;
893 	TAILQ_FOREACH(bf, &sc->sc_bbuf, bf_list) {
895 		    "%s: free bf=%p, bf_m=%p, bf_node=%p\n",
896 		        __func__, bf, bf->bf_m, bf->bf_node);
897 		if (bf->bf_m != NULL) {
898 			bus_dmamap_unload(sc->sc_dmat, bf->bf_dmamap);
899 			m_freem(bf->bf_m);
900 			bf->bf_m = NULL;
902 		if (bf->bf_node != NULL) {
903 			ieee80211_free_node(bf->bf_node);
904 			bf->bf_node = NULL;