248 	struct ieee80211vap *vap = ss->ss_vap;  in sta_add()  local
249 	struct ieee80211com *ic = vap->iv_ic;  in sta_add()
332 		IEEE80211_DPRINTF(vap, IEEE80211_MSG_11N,  in sta_add()
346 		IEEE80211_DPRINTF(vap, IEEE80211_MSG_11N,  in sta_add()
378 		    (vap->iv_flags_ext & IEEE80211_FEXT_DOTD)) &&  in sta_add()
383 				ieee80211_notify_country(vap, ise->se_bssid,  in sta_add()
397 		IEEE80211_NOTE_MAC(vap, IEEE80211_MSG_SCAN, macaddr,  in sta_add()
415 	if (PICK1ST(ss) && match_bss(vap, ss, se, IEEE80211_MSG_SCAN) == 0)  in sta_add()
427 isexcluded(struct ieee80211vap *vap, const struct ieee80211_channel *c)  in isexcluded()  argument
429 	return (isclr(vap->iv_ic->ic_chan_active, c->ic_ieee) ||  in isexcluded()
430 	    (vap->iv_des_chan != IEEE80211_CHAN_ANYC &&  in isexcluded()
431 	     c->ic_freq != vap->iv_des_chan->ic_freq));  in isexcluded()
478 add_channels(struct ieee80211vap *vap,  in add_channels()  argument
482 	struct ieee80211com *ic = vap->iv_ic;  in add_channels()
494 		if (c == NULL || isexcluded(vap, c))  in add_channels()
544 sweepchannels(struct ieee80211_scan_state *ss, struct ieee80211vap *vap,  in sweepchannels()  argument
547 	struct ieee80211com *ic = vap->iv_ic;  in sweepchannels()
570 		if (vap->iv_des_mode != IEEE80211_MODE_AUTO &&  in sweepchannels()
571 		    vap->iv_des_mode != ieee80211_chan2mode(c))  in sweepchannels()
577 		if (isexcluded(vap, c))  in sweepchannels()
600 	c = vap->iv_des_chan;  in sweepchannels()
603 	    (vap->iv_des_mode == IEEE80211_MODE_AUTO ||  in sweepchannels()
604 	     vap->iv_des_mode == ieee80211_chan2mode(c)) &&  in sweepchannels()
610 makescanlist(struct ieee80211_scan_state *ss, struct ieee80211vap *vap,  in makescanlist()  argument
627 			if (vap->iv_des_mode == IEEE80211_MODE_11B)  in makescanlist()
638 			if (vap->iv_des_mode == IEEE80211_MODE_AUTO ||  in makescanlist()
639 			    vap->iv_des_mode == IEEE80211_MODE_11G ||  in makescanlist()
640 			    vap->iv_des_mode == IEEE80211_MODE_11NG ||  in makescanlist()
641 			    vap->iv_des_mode == IEEE80211_MODE_VHT_2GHZ) {  in makescanlist()
642 				mode = vap->iv_des_mode;  in makescanlist()
649 			if (vap->iv_des_mode == IEEE80211_MODE_11NA ||  in makescanlist()
650 			    vap->iv_des_mode == IEEE80211_MODE_VHT_5GHZ) {  in makescanlist()
651 				mode = vap->iv_des_mode;  in makescanlist()
661 			if (vap->iv_des_mode != IEEE80211_MODE_AUTO &&  in makescanlist()
662 			    vap->iv_des_mode != mode)  in makescanlist()
668 		if ((vap->iv_flags & IEEE80211_F_XR) &&  in makescanlist()
678 		add_channels(vap, ss, mode, scan->list, scan->count);  in makescanlist()
685 	sweepchannels(ss, vap, table);  in makescanlist()
747 sta_start(struct ieee80211_scan_state *ss, struct ieee80211vap *vap)  in sta_start()  argument
751 	makescanlist(ss, vap, staScanTable);  in sta_start()
769 sta_restart(struct ieee80211_scan_state *ss, struct ieee80211vap *vap)  in sta_restart()  argument
781 sta_cancel(struct ieee80211_scan_state *ss, struct ieee80211vap *vap)  in sta_cancel()  argument
791 demote11b(struct ieee80211vap *vap, struct ieee80211_channel *chan)  in demote11b()  argument
796 	    vap->iv_des_mode == IEEE80211_MODE_AUTO) {  in demote11b()
797 		c = ieee80211_find_channel(vap->iv_ic, chan->ic_freq,  in demote11b()
919 check_rate(struct ieee80211vap *vap, const struct ieee80211_channel *chan,  in check_rate()  argument
928 	srs = ieee80211_get_suprates(vap->iv_ic, chan);  in check_rate()
932 	ucastrate = vap->iv_txparms[ieee80211_chan2mode(chan)].ucastrate;  in check_rate()
1013 match_bss(struct ieee80211vap *vap,  in match_bss()  argument
1017 	struct ieee80211com *ic = vap->iv_ic;  in match_bss()
1032 	if (vap->iv_des_mode != IEEE80211_MODE_AUTO &&  in match_bss()
1034 	    chanflags[vap->iv_des_mode])  in match_bss()
1036 	if (vap->iv_opmode == IEEE80211_M_IBSS) {  in match_bss()
1040 	} else if (vap->iv_opmode == IEEE80211_M_AHDEMO) {  in match_bss()
1053 		if (vap->iv_caps & IEEE80211_C_TDMA) {  in match_bss()
1056 			const struct ieee80211_tdma_state *ts = vap->iv_tdma;  in match_bss()
1073 	} else if (vap->iv_opmode == IEEE80211_M_MBSS) {  in match_bss()
1074 		const struct ieee80211_mesh_state *ms = vap->iv_mesh;  in match_bss()
1100 		    (vap->iv_flags_ext & IEEE80211_FEXT_DOTD)) &&  in match_bss()
1106 	if (vap->iv_flags & IEEE80211_F_PRIVACY) {  in match_bss()
1115 	rate = check_rate(vap, se->se_chan, se);  in match_bss()
1124 			rate = check_rate(vap, demote11b(vap, se->se_chan), se);  in match_bss()
1140 		if (!(vap->iv_des_mode == IEEE80211_MODE_AUTO ||  in match_bss()
1141 		      vap->iv_des_mode == IEEE80211_MODE_11B))  in match_bss()
1149 	if ((vap->iv_flags & IEEE80211_F_DESBSSID) &&  in match_bss()
1150 	    !IEEE80211_ADDR_EQ(vap->iv_des_bssid, se->se_bssid))  in match_bss()
1159 	if (ieee80211_msg(vap, debug)) {  in match_bss()
1230 select_bss(struct ieee80211_scan_state *ss, struct ieee80211vap *vap, int debug)  in select_bss()  argument
1235 	IEEE80211_DPRINTF(vap, debug, " %s\n",  in select_bss()
1240 		if (match_bss(vap, ss, se, debug) == 0) {  in select_bss()
1257 sta_pick_bss(struct ieee80211_scan_state *ss, struct ieee80211vap *vap)  in sta_pick_bss()  argument
1263 	KASSERT(vap->iv_opmode == IEEE80211_M_STA,  in sta_pick_bss()
1264 		("wrong mode %u", vap->iv_opmode));  in sta_pick_bss()
1277 		IEEE80211_DPRINTF(vap, IEEE80211_MSG_SCAN,  in sta_pick_bss()
1287 		IEEE80211_DPRINTF(vap, IEEE80211_MSG_SCAN,  in sta_pick_bss()
1305 	selbs = select_bss(ss, vap, IEEE80211_MSG_SCAN);  in sta_pick_bss()
1312 		chan = demote11b(vap, chan);  in sta_pick_bss()
1313 	if (!ieee80211_sta_join(vap, chan, &selbs->base))  in sta_pick_bss()
1315 	IEEE80211_DPRINTF(vap, IEEE80211_MSG_SCAN,  in sta_pick_bss()
1342 sta_roam_check(struct ieee80211_scan_state *ss, struct ieee80211vap *vap)  in sta_roam_check()  argument
1344 	struct ieee80211com *ic = vap->iv_ic;  in sta_roam_check()
1345 	struct ieee80211_node *ni = vap->iv_bss;  in sta_roam_check()
1359 	roamRate = vap->iv_roamparms[mode].rate;  in sta_roam_check()
1360 	roamRssi = vap->iv_roamparms[mode].rssi;  in sta_roam_check()
1364 	ucastRate = vap->iv_txparms[mode].ucastrate;  in sta_roam_check()
1369 		IEEE80211_DPRINTF(vap, IEEE80211_MSG_ROAM,  in sta_roam_check()
1374 		IEEE80211_DPRINTF(vap, IEEE80211_MSG_ROAM,  in sta_roam_check()
1382 		if (ieee80211_time_after(ticks, ic->ic_lastscan + vap->iv_scanvalid)) {  in sta_roam_check()
1392 			    ((vap->iv_flags_ext & IEEE80211_FEXT_SCAN_OFFLOAD) ||  in sta_roam_check()
1393 			     ieee80211_time_after(ticks, ic->ic_lastdata + vap->iv_bgscanidle)))  in sta_roam_check()
1394 				ieee80211_bg_scan(vap, 0);  in sta_roam_check()
1398 		selbs = select_bss(ss, vap, IEEE80211_MSG_ROAM);  in sta_roam_check()
1402 			IEEE80211_DPRINTF(vap,  in sta_roam_check()
1410 				chan = demote11b(vap, chan);  in sta_roam_check()
1411 			(void) ieee80211_sta_join(vap, chan, &selbs->base);  in sta_roam_check()
1423 	struct ieee80211vap *vap = ss->ss_vap;  in sta_age()  local
1435 	KASSERT(vap->iv_opmode == IEEE80211_M_STA,  in sta_age()
1436 		("wrong mode %u", vap->iv_opmode));  in sta_age()
1437 	if (vap->iv_roaming == IEEE80211_ROAMING_AUTO &&  in sta_age()
1438 	    (vap->iv_flags & IEEE80211_F_BGSCAN) &&  in sta_age()
1439 	    vap->iv_state >= IEEE80211_S_RUN)  in sta_age()
1441 		sta_roam_check(ss, vap);  in sta_age()
1554 adhoc_start(struct ieee80211_scan_state *ss, struct ieee80211vap *vap)  in adhoc_start()  argument
1558 	makescanlist(ss, vap, adhocScanTable);  in adhoc_start()
1619 adhoc_pick_bss(struct ieee80211_scan_state *ss, struct ieee80211vap *vap)  argument
1624 	struct ieee80211com *ic = vap->iv_ic;
1626 	KASSERT(vap->iv_opmode == IEEE80211_M_IBSS ||
1627 		vap->iv_opmode == IEEE80211_M_AHDEMO ||
1628 		vap->iv_opmode == IEEE80211_M_MBSS,
1629 		("wrong opmode %u", vap->iv_opmode));
1650 		IEEE80211_DPRINTF(vap, IEEE80211_MSG_SCAN,
1657 		if (vap->iv_des_nssid &&
1658 		    ((vap->iv_caps & IEEE80211_C_TDMA) == 0 ||
1659 		     ieee80211_tdma_getslot(vap) == 0)) {
1661 		if (vap->iv_des_nssid) {
1668 			if (vap->iv_des_chan == IEEE80211_CHAN_ANYC ||
1669 			    IEEE80211_IS_CHAN_RADAR(vap->iv_des_chan)) {
1672 				chan = vap->iv_des_chan;
1681 				    chan, vap->iv_flags_ht);
1683 				    chan, vap->iv_vht_flags);
1684 				ieee80211_create_ibss(vap, chan);
1699 	selbs = select_bss(ss, vap, IEEE80211_MSG_SCAN);
1706 		chan = demote11b(vap, chan);
1714 	    chan, vap->iv_flags_ht);
1716 	    chan, vap->iv_vht_flags);
1717 	if (!ieee80211_sta_join(vap, chan, &selbs->base))
1763 ap_start(struct ieee80211_scan_state *ss, struct ieee80211vap *vap)  argument
1767 	makescanlist(ss, vap, staScanTable);
1784 ap_cancel(struct ieee80211_scan_state *ss, struct ieee80211vap *vap)  argument
1833 ap_end(struct ieee80211_scan_state *ss, struct ieee80211vap *vap)  argument
1835 	struct ieee80211com *ic = vap->iv_ic;
1838 	KASSERT(vap->iv_opmode == IEEE80211_M_HOSTAP,
1839 		("wrong opmode %u", vap->iv_opmode));
1843 		IEEE80211_DPRINTF(vap, IEEE80211_MSG_SCAN,
1868 	chan = ieee80211_ht_adjust_channel(ic, bestchan, vap->iv_flags_ht);
1869 	chan = ieee80211_vht_adjust_channel(ic, chan, vap->iv_vht_flags);
1870 	ieee80211_create_ibss(vap, chan);
1899 mesh_pick_bss(struct ieee80211_scan_state *ss, struct ieee80211vap *vap)  argument
1902 	struct ieee80211_mesh_state *ms = vap->iv_mesh;
1906 	KASSERT(vap->iv_opmode == IEEE80211_M_MBSS,
1907 		("wrong opmode %u", vap->iv_opmode));
1928 		IEEE80211_DPRINTF(vap, IEEE80211_MSG_SCAN,
1939 			if (vap->iv_des_chan == IEEE80211_CHAN_ANYC ||
1940 			    IEEE80211_IS_CHAN_RADAR(vap->iv_des_chan)) {
1941 				struct ieee80211com *ic = vap->iv_ic;
1947 					    chan, vap->iv_flags_ht);
1949 					    chan, vap->iv_vht_flags);
1952 				chan = vap->iv_des_chan;
1954 				ieee80211_create_ibss(vap, chan);
1969 	selbs = select_bss(ss, vap, IEEE80211_MSG_SCAN);
1976 		chan = demote11b(vap, chan);
1977 	if (!ieee80211_sta_join(vap, chan, &selbs->base))