sys/net80211/ieee80211_proto.c

123 ieee80211_proto_attach(struct ieee80211com *ic)
125 	struct ifnet *ifp = ic->ic_ifp;
128 	ifp->if_hdrlen = ic->ic_headroom
139 	ic->ic_protmode = IEEE80211_PROT_CTSONLY;
141 	TASK_INIT(&ic->ic_parent_task, 0, parent_updown, ifp);
142 	TASK_INIT(&ic->ic_mcast_task, 0, update_mcast, ic);
143 	TASK_INIT(&ic->ic_promisc_task, 0, update_promisc, ic);
144 	TASK_INIT(&ic->ic_chan_task, 0, update_channel, ic);
145 	TASK_INIT(&ic->ic_bmiss_task, 0, beacon_miss, ic);
146 	TASK_INIT(&ic->ic_chw_task, 0, update_chw, ic);
148 	ic->ic_wme.wme_hipri_switch_hysteresis =
152 	ic->ic_send_mgmt = ieee80211_send_mgmt;
153 	ic->ic_raw_xmit = null_raw_xmit;
155 	ieee80211_adhoc_attach(ic);
156 	ieee80211_sta_attach(ic);
157 	ieee80211_wds_attach(ic);
158 	ieee80211_hostap_attach(ic);
160 	ieee80211_mesh_attach(ic);
162 	ieee80211_monitor_attach(ic);
166 ieee80211_proto_detach(struct ieee80211com *ic)
168 	ieee80211_monitor_detach(ic);
170 	ieee80211_mesh_detach(ic);
172 	ieee80211_hostap_detach(ic);
173 	ieee80211_wds_detach(ic);
174 	ieee80211_adhoc_detach(ic);
175 	ieee80211_sta_detach(ic);
186 	struct ieee80211com *ic = vap->iv_ic;
191 	ifp->if_hdrlen = ic->ic_ifp->if_hdrlen;
196 	callout_init_mtx(&vap->iv_swbmiss, IEEE80211_LOCK_OBJ(ic), 0);
207 		const struct ieee80211_rateset *rs = &ic->ic_sup_rates[i];
245 	ic->ic_vattach[vap->iv_opmode](vap);
401 ieee80211_dump_pkt(struct ieee80211com *ic,
453 		off = ieee80211_anyhdrspace(ic, wh);
493 	struct ieee80211com *ic = ni->ni_ic;
536 		    ieee80211_get_suphtrates(ic, ni->ni_chan);
538 		srs = ieee80211_get_suprates(ic, ni->ni_chan);
612 ieee80211_reset_erp(struct ieee80211com *ic)
614 	ic->ic_flags &= ~IEEE80211_F_USEPROT;
615 	ic->ic_nonerpsta = 0;
616 	ic->ic_longslotsta = 0;
622 	ieee80211_set_shortslottime(ic,
623 		IEEE80211_IS_CHAN_A(ic->ic_curchan) ||
624 		IEEE80211_IS_CHAN_HT(ic->ic_curchan) ||
625 		(IEEE80211_IS_CHAN_ANYG(ic->ic_curchan) &&
626 		ic->ic_opmode == IEEE80211_M_HOSTAP &&
627 		(ic->ic_caps & IEEE80211_C_SHSLOT)));
631 	if (IEEE80211_IS_CHAN_A(ic->ic_curchan) ||
632 	    (ic->ic_caps & IEEE80211_C_SHPREAMBLE)) {
633 		ic->ic_flags |= IEEE80211_F_SHPREAMBLE;
634 		ic->ic_flags &= ~IEEE80211_F_USEBARKER;
636 		ic->ic_flags &= ~IEEE80211_F_SHPREAMBLE;
637 		ic->ic_flags |= IEEE80211_F_USEBARKER;
645 ieee80211_set_shortslottime(struct ieee80211com *ic, int onoff)
648 		ic->ic_flags |= IEEE80211_F_SHSLOT;
650 		ic->ic_flags &= ~IEEE80211_F_SHSLOT;
652 	if (ic->ic_updateslot != NULL)
653 		ic->ic_updateslot(ic->ic_ifp);
884 	struct ieee80211com *ic = vap->iv_ic;
885 	struct ieee80211_wme_state *wme = &ic->ic_wme;
891 	IEEE80211_LOCK_ASSERT(ic);
893 	if ((ic->ic_caps & IEEE80211_C_WME) == 0 || ic->ic_nrunning > 1)
911 	if (ic->ic_bsschan != IEEE80211_CHAN_ANYC)
912 		mode = ieee80211_chan2mode(ic->ic_bsschan);
936 		if (ic->ic_opmode == IEEE80211_M_HOSTAP) {
962 	struct ieee80211com *ic = vap->iv_ic;
964 	IEEE80211_LOCK(ic);
966 	IEEE80211_UNLOCK(ic);
989 	struct ieee80211com *ic = vap->iv_ic;
990 	struct ieee80211_wme_state *wme = &ic->ic_wme;
1023 	if (ic->ic_bsschan != IEEE80211_CHAN_ANYC)
1024 		mode = ieee80211_chan2mode(ic->ic_bsschan);
1094 	    ic->ic_sta_assoc < 2 && (wme->wme_flags & WME_F_AGGRMODE) != 0) {
1134 	wme->wme_update(ic);
1146 	struct ieee80211com *ic = vap->iv_ic;
1148 	if (ic->ic_caps & IEEE80211_C_WME) {
1149 		IEEE80211_LOCK(ic);
1151 		IEEE80211_UNLOCK(ic);
1166 	struct ieee80211com *ic = arg;
1167 	struct ifnet *parent = ic->ic_ifp;
1169 	ic->ic_update_mcast(parent);
1175 	struct ieee80211com *ic = arg;
1176 	struct ifnet *parent = ic->ic_ifp;
1178 	ic->ic_update_promisc(parent);
1184 	struct ieee80211com *ic = arg;
1186 	ic->ic_set_channel(ic);
1187 	ieee80211_radiotap_chan_change(ic);
1193 	struct ieee80211com *ic = arg;
1198 	ic->ic_update_chw(ic);
1207 ieee80211_waitfor_parent(struct ieee80211com *ic)
1209 	taskqueue_block(ic->ic_tq);
1210 	ieee80211_draintask(ic, &ic->ic_parent_task);
1211 	ieee80211_draintask(ic, &ic->ic_mcast_task);
1212 	ieee80211_draintask(ic, &ic->ic_promisc_task);
1213 	ieee80211_draintask(ic, &ic->ic_chan_task);
1214 	ieee80211_draintask(ic, &ic->ic_bmiss_task);
1215 	ieee80211_draintask(ic, &ic->ic_chw_task);
1216 	taskqueue_unblock(ic->ic_tq);
1228 	struct ieee80211com *ic = vap->iv_ic;
1229 	struct ifnet *parent = ic->ic_ifp;
1231 	IEEE80211_LOCK_ASSERT(ic);
1235 		"start running, %d vaps running\n", ic->ic_nrunning);
1251 		if (ic->ic_nrunning++ == 0 &&
1257 			ieee80211_runtask(ic, &ic->ic_parent_task);
1324 ieee80211_start_all(struct ieee80211com *ic)
1328 	IEEE80211_LOCK(ic);
1329 	TAILQ_FOREACH(vap, &ic->ic_vaps, iv_next) {
1334 	IEEE80211_UNLOCK(ic);
1347 	struct ieee80211com *ic = vap->iv_ic;
1349 	struct ifnet *parent = ic->ic_ifp;
1351 	IEEE80211_LOCK_ASSERT(ic);
1354 	    "stop running, %d vaps running\n", ic->ic_nrunning);
1359 		if (--ic->ic_nrunning == 0 &&
1365 			ieee80211_runtask(ic, &ic->ic_parent_task);
1373 	struct ieee80211com *ic = vap->iv_ic;
1375 	IEEE80211_LOCK(ic);
1377 	IEEE80211_UNLOCK(ic);
1384 ieee80211_stop_all(struct ieee80211com *ic)
1388 	IEEE80211_LOCK(ic);
1389 	TAILQ_FOREACH(vap, &ic->ic_vaps, iv_next) {
1394 	IEEE80211_UNLOCK(ic);
1396 	ieee80211_waitfor_parent(ic);
1404 ieee80211_suspend_all(struct ieee80211com *ic)
1408 	IEEE80211_LOCK(ic);
1409 	TAILQ_FOREACH(vap, &ic->ic_vaps, iv_next) {
1416 	IEEE80211_UNLOCK(ic);
1418 	ieee80211_waitfor_parent(ic);
1425 ieee80211_resume_all(struct ieee80211com *ic)
1429 	IEEE80211_LOCK(ic);
1430 	TAILQ_FOREACH(vap, &ic->ic_vaps, iv_next) {
1438 	IEEE80211_UNLOCK(ic);
1442 ieee80211_beacon_miss(struct ieee80211com *ic)
1444 	IEEE80211_LOCK(ic);
1445 	if ((ic->ic_flags & IEEE80211_F_SCAN) == 0) {
1447 		ieee80211_runtask(ic, &ic->ic_bmiss_task);
1449 	IEEE80211_UNLOCK(ic);
1455 	struct ieee80211com *ic = arg;
1458 	IEEE80211_LOCK(ic);
1459 	TAILQ_FOREACH(vap, &ic->ic_vaps, iv_next) {
1470 	IEEE80211_UNLOCK(ic);
1477 	struct ieee80211com *ic = vap->iv_ic;
1479 	IEEE80211_LOCK(ic);
1484 	IEEE80211_UNLOCK(ic);
1496 	struct ieee80211com *ic = vap->iv_ic;
1498 	IEEE80211_LOCK_ASSERT(ic);
1504 	if (ic->ic_flags & IEEE80211_F_SCAN) {
1518 			ieee80211_runtask(ic, &vap->iv_swbmiss_task);
1538 ieee80211_csa_startswitch(struct ieee80211com *ic,
1543 	IEEE80211_LOCK_ASSERT(ic);
1545 	ic->ic_csa_newchan = c;
1546 	ic->ic_csa_mode = mode;
1547 	ic->ic_csa_count = count;
1548 	ic->ic_flags |= IEEE80211_F_CSAPENDING;
1549 	TAILQ_FOREACH(vap, &ic->ic_vaps, iv_next) {
1558 	ieee80211_notify_csa(ic, c, mode, count);
1567 csa_completeswitch(struct ieee80211com *ic)
1571 	ic->ic_csa_newchan = NULL;
1572 	ic->ic_flags &= ~IEEE80211_F_CSAPENDING;
1574 	TAILQ_FOREACH(vap, &ic->ic_vaps, iv_next)
1591 ieee80211_csa_completeswitch(struct ieee80211com *ic)
1595 	IEEE80211_LOCK_ASSERT(ic);
1597 	KASSERT(ic->ic_flags & IEEE80211_F_CSAPENDING, ("csa not pending"));
1599 	ieee80211_setcurchan(ic, ic->ic_csa_newchan);
1600 	TAILQ_FOREACH(vap, &ic->ic_vaps, iv_next)
1602 			vap->iv_bss->ni_chan = ic->ic_curchan;
1604 	csa_completeswitch(ic);
1613 ieee80211_csa_cancelswitch(struct ieee80211com *ic)
1615 	IEEE80211_LOCK_ASSERT(ic);
1617 	csa_completeswitch(ic);
1627 	struct ieee80211com *ic = vap0->iv_ic;
1630 	IEEE80211_LOCK(ic);
1639 	TAILQ_FOREACH(vap, &ic->ic_vaps, iv_next)
1642 	IEEE80211_UNLOCK(ic);
1654 	struct ieee80211com *ic = vap0->iv_ic;
1657 	IEEE80211_LOCK_ASSERT(ic);
1664 	TAILQ_FOREACH(vap, &ic->ic_vaps, iv_next) {
1670 			IEEE80211_LOCK_ASSERT(ic);
1685 	struct ieee80211com *ic = vap0->iv_ic;
1688 	IEEE80211_LOCK_ASSERT(ic);
1695 	TAILQ_FOREACH(vap, &ic->ic_vaps, iv_next) {
1705 			IEEE80211_LOCK_ASSERT(ic);
1717 	struct ieee80211com *ic = vap->iv_ic;
1721 	IEEE80211_LOCK(ic);
1735 		IEEE80211_LOCK_ASSERT(ic);
1757 	IEEE80211_LOCK_ASSERT(ic);
1801 		 * XXX TODO: ic/vap queue flush
1805 	IEEE80211_UNLOCK(ic);
1839 	struct ieee80211com *ic = vap->iv_ic;
1844 	IEEE80211_LOCK_ASSERT(ic);
1872 	TAILQ_FOREACH(vp, &ic->ic_vaps, iv_next) {
1948 		    IEEE80211_IS_CHAN_DFS(ic->ic_bsschan) &&
1950 		    !IEEE80211_IS_CHAN_CACDONE(ic->ic_bsschan)) {
1980 	ieee80211_runtask(ic, &vap->iv_nstate_task);
1988 	struct ieee80211com *ic = vap->iv_ic;
1991 	IEEE80211_LOCK(ic);
1993 	IEEE80211_UNLOCK(ic);