dev/ath/if_ath_tx.c

130     struct ieee80211_node *ni, struct ath_buf *bf, struct mbuf *m0);
132     struct ieee80211_node *ni, struct mbuf *m0, int *tid);
183 ath_tx_gettid(struct ath_softc *sc, const struct mbuf *m0)
187 	wh = mtod(m0, const struct ieee80211_frame *);
191 		return (WME_AC_TO_TID(M_WME_GETAC(m0)));
235 ath_tx_getac(struct ath_softc *sc, const struct mbuf *m0)
239 	wh = mtod(m0, const struct ieee80211_frame *);
252 	return (M_WME_GETAC(m0));
278 	struct mbuf *m0, struct ieee80211_node *ni)
284 	for (m = m0->m_nextpkt; m != NULL; m = m->m_nextpkt) {
302 ath_tx_dmasetup(struct ath_softc *sc, struct ath_buf *bf, struct mbuf *m0)
311 	error = bus_dmamap_load_mbuf_sg(sc->sc_dmat, bf->bf_dmamap, m0,
319 		ieee80211_free_mbuf(m0);
329 		m = m_collapse(m0, M_NOWAIT, ATH_MAX_SCATTER);
331 			ieee80211_free_mbuf(m0);
335 		m0 = m;
336 		error = bus_dmamap_load_mbuf_sg(sc->sc_dmat, bf->bf_dmamap, m0,
341 			ieee80211_free_mbuf(m0);
348 		ieee80211_free_mbuf(m0);
352 		__func__, m0, m0->m_pkthdr.len);
354 	bf->bf_m = m0;
978     struct mbuf *m0, int iswep, int isfrag, int *hdrlen, int *pktlen,
982 	    "%s: hdrlen=%d, pktlen=%d, isfrag=%d, iswep=%d, m0=%p\n",
988 	    m0);
999 		k = ieee80211_crypto_encap(ni, m0);
1013 		 * added to it prior to entry so m0->m_pkthdr.len will
1445     struct mbuf *m0, int *queue_to_head)
1451 	wh = mtod(m0, struct ieee80211_frame *);
1552  * m0 may not be valid.
1556     struct ath_buf *bf, struct mbuf *m0, struct ath_txq *txq)
1583 	wh = mtod(m0, struct ieee80211_frame *);
1586 	isfrag = m0->m_flags & M_FRAG;
1592 	pktlen = m0->m_pkthdr.len - (hdrlen & 3);
1595 	if (! ath_tx_tag_crypto(sc, ni, m0, iswep, isfrag, &hdrlen,
1597 		ieee80211_free_mbuf(m0);
1602 	wh = mtod(m0, struct ieee80211_frame *);
1610 	error = ath_tx_dmasetup(sc, bf, m0);
1615 	m0 = bf->bf_m;				/* NB: may have changed */
1616 	wh = mtod(m0, struct ieee80211_frame *);
1641 	pri = ath_tx_getac(sc, m0);			/* honor classification */
1687 		} else if (m0->m_flags & M_EAPOL) {
1714 		ieee80211_free_mbuf(m0);
1770 		ieee80211_free_mbuf(m0);
1779 	if (ieee80211_get_toa_params(m0, NULL)) {
1841 	m0->m_nextpkt = NULL;
1844 		ieee80211_dump_pkt(ic, mtod(m0, const uint8_t *), m0->m_len,
1857 		ieee80211_radiotap_tx(vap, m0);
1905     struct ath_buf *bf, struct mbuf *m0)
1947 	pri = ath_tx_getac(sc, m0);
1948 	tid = ath_tx_gettid(sc, m0);
1951 	wh = mtod(m0, struct ieee80211_frame *);
1965 			m_freem(m0);
1992 		m_freem(m0);
2048 		seqno = ath_tx_tid_seqno_assign(sc, ni, bf, m0);
2065 	bf->bf_state.bfs_seqno = M_SEQNO_GET(m0) << IEEE80211_SEQ_SEQ_SHIFT;
2071 		    __func__, tid, M_SEQNO_GET(m0));
2074 	r = ath_tx_normal_setup(sc, ni, bf, m0, txq);
2079 	/* At this point m0 could have changed! */
2080 	m0 = bf->bf_m;
2113 	} else if (ath_tx_should_swq_frame(sc, ATH_NODE(ni), m0,
2140 	struct ath_buf *bf, struct mbuf *m0,
2162 	wh = mtod(m0, struct ieee80211_frame *);
2170 	pktlen = m0->m_pkthdr.len - (hdrlen & 3) + IEEE80211_CRC_LEN;
2184 		pri = ath_tx_getac(sc, m0);
2187 	do_override = ath_tx_action_frame_override_queue(sc, ni, m0, &o_tid);
2209 	    m0, params->ibp_flags & IEEE80211_BPF_CRYPTO, 0,
2211 		ieee80211_free_mbuf(m0);
2215 	wh = mtod(m0, struct ieee80211_frame *);
2221 	error = ath_tx_dmasetup(sc, bf, m0);
2224 	m0 = bf->bf_m;				/* NB: may have changed */
2225 	wh = mtod(m0, struct ieee80211_frame *);
2253 	if (m0->m_flags & M_EAPOL) {
2263 	if (ieee80211_get_toa_params(m0, NULL)) {
2294 		ieee80211_dump_pkt(ic, mtod(m0, caddr_t), m0->m_len,
2301 		if (m0->m_flags & M_FRAG)
2308 		ieee80211_radiotap_tx(vap, m0);
2392 	} else if (ath_tx_should_swq_frame(sc, ATH_NODE(ni), m0,
2609     struct mbuf *m0, int *tid)
2611 	struct ieee80211_frame *wh = mtod(m0, struct ieee80211_frame *);
2985     struct ath_buf *bf, struct mbuf *m0)
2992 	wh = mtod(m0, struct ieee80211_frame *);
3033 	M_SEQNO_SET(m0, seqno);
3144 	struct mbuf *m0 = bf->bf_m;
3149 	wh = mtod(m0, struct ieee80211_frame *);
3150 	pri = ath_tx_getac(sc, m0);
3151 	tid = ath_tx_gettid(sc, m0);