sys/net80211/ieee80211_scan_sta.c

86 #define	STA_DEMOTE11B	0x01			/* match w/ demoted 11b chan */
100 #define	MAX_IEEE_CHAN	256			/* max acceptable IEEE chan # */
315 		 * sp->chan has this value because it's used to calculate
318 		c = ieee80211_find_channel_byieee(ic, sp->chan,
766 demote11b(struct ieee80211vap *vap, struct ieee80211_channel *chan)
770 	if (IEEE80211_IS_CHAN_ANYG(chan) &&
772 		c = ieee80211_find_channel(vap->iv_ic, chan->ic_freq,
773 		    (chan->ic_flags &~ (IEEE80211_CHAN_PUREG | IEEE80211_CHAN_G)) |
776 			chan = c;
778 	return chan;
891 check_rate(struct ieee80211vap *vap, const struct ieee80211_channel *chan,
900 	srs = ieee80211_get_suprates(vap->iv_ic, chan);
904 	ucastrate = vap->iv_txparms[ieee80211_chan2mode(chan)].ucastrate;
1208 	    "macaddr          bssid         chan  rssi  rate flag  wep  essid");
1233 	struct ieee80211_channel *chan;
1278 	chan = selbs->base.se_chan;
1280 		chan = demote11b(vap, chan);
1281 	if (!ieee80211_sta_join(vap, chan, &selbs->base))
1365 			struct ieee80211_channel *chan;
1373 			chan = selbs->base.se_chan;
1375 				chan = demote11b(vap, chan);
1376 			(void) ieee80211_sta_join(vap, chan, &selbs->base);
1588 	struct ieee80211_channel *chan;
1635 				chan = adhoc_pick_channel(ss, 0);
1637 				chan = vap->iv_des_chan;
1638 			if (chan != NULL) {
1645 				chan = ieee80211_ht_adjust_channel(ic,
1646 				    chan, vap->iv_flags_ht);
1647 				ieee80211_create_ibss(vap, chan);
1667 	chan = selbs->base.se_chan;
1669 		chan = demote11b(vap, chan);
1676 	chan = ieee80211_ht_adjust_channel(ic,
1677 	    chan, vap->iv_flags_ht);
1678 	if (!ieee80211_sta_join(vap, chan, &selbs->base))
1763 		struct ieee80211_channel *chan = ss->ss_chans[i];
1770 		if (IEEE80211_IS_CHAN_RADAR(chan))
1772 		if (IEEE80211_IS_CHAN_NOHOSTAP(chan))
1775 		if (flags != 0 && (chan->ic_flags & flags) != flags)
1777 		KASSERT(sizeof(chan->ic_ieee) == 1, ("ic_chan size"));
1779 		if (st->st_maxrssi[chan->ic_ieee] == 0) {
1781 			return chan;
1784 		    st->st_maxrssi[chan->ic_ieee] < st->st_maxrssi[bestchan->ic_ieee])
1785 			bestchan = chan;
1863 	struct ieee80211_channel *chan;
1902 				chan = adhoc_pick_channel(ss, 0);
1903 				if (chan != NULL)
1904 					chan = ieee80211_ht_adjust_channel(ic,
1905 					    chan, vap->iv_flags_ht);
1907 				chan = vap->iv_des_chan;
1908 			if (chan != NULL) {
1909 				ieee80211_create_ibss(vap, chan);
1929 	chan = selbs->base.se_chan;
1931 		chan = demote11b(vap, chan);
1932 	if (!ieee80211_sta_join(vap, chan, &selbs->base))