sys/net80211/ieee80211_regdomain.c

49 null_getradiocaps(struct ieee80211com *ic, int maxchan,
53 	if (maxchan > ic->ic_nchans)
54 		maxchan = ic->ic_nchans;
55 	memcpy(c, ic->ic_channels, maxchan*sizeof(struct ieee80211_channel));
60 null_setregdomain(struct ieee80211com *ic,
68 ieee80211_regdomain_attach(struct ieee80211com *ic)
70 	if (ic->ic_regdomain.regdomain == 0 &&
71 	    ic->ic_regdomain.country == CTRY_DEFAULT) {
72 		ic->ic_regdomain.location = ' ';		/* both */
75 	ic->ic_getradiocaps = null_getradiocaps;
76 	ic->ic_setregdomain = null_setregdomain;
80 ieee80211_regdomain_detach(struct ieee80211com *ic)
82 	if (ic->ic_countryie != NULL) {
83 		IEEE80211_FREE(ic->ic_countryie, M_80211_NODE_IE);
84 		ic->ic_countryie = NULL;
114 ieee80211_init_channels(struct ieee80211com *ic,
117 	struct ieee80211_channel *chans = ic->ic_channels;
118 	int *nchans = &ic->ic_nchans;
122 	ht40 = !!(ic->ic_htcaps & IEEE80211_HTCAP_CHWIDTH40);
147 		ic->ic_regdomain = *rd;
212 ieee80211_alloc_countryie(struct ieee80211com *ic)
238 	const struct ieee80211_regdomain *rd = &ic->ic_regdomain;
247 		ic_printf(ic, "%s: unable to allocate memory for country ie\n",
255 		ic_printf(ic, "no ISO country string for cc %d; using blanks\n",
277 	skip = skipflags[ieee80211_chan2mode(ic->ic_bsschan)];
278 	if (IEEE80211_IS_CHAN_5GHZ(ic->ic_bsschan))
280 	else if (IEEE80211_IS_CHAN_2GHZ(ic->ic_bsschan))
282 	for (i = 0; i < ic->ic_nchans; i++) {
283 		const struct ieee80211_channel *c = &ic->ic_channels[i];
293 				ic_printf(ic, "%s: country ie too big, "
322 allvapsdown(struct ieee80211com *ic)
326 	IEEE80211_LOCK_ASSERT(ic);
327 	TAILQ_FOREACH(vap, &ic->ic_vaps, iv_next)
337 	struct ieee80211com *ic = vap->iv_ic;
388 	IEEE80211_LOCK(ic);
390 	if (!allvapsdown(ic)) {
391 		IEEE80211_UNLOCK(ic);
396 	error = ic->ic_setregdomain(ic, &reg->rd,
399 		IEEE80211_UNLOCK(ic);
422 	memcpy(&ic->ic_regdomain, &reg->rd, sizeof(reg->rd));
424 	memcpy(ic->ic_channels, reg->chaninfo.ic_chans,
426 	ic->ic_nchans = reg->chaninfo.ic_nchans;
427 	memset(&ic->ic_channels[ic->ic_nchans], 0,
428 	    (IEEE80211_CHAN_MAX - ic->ic_nchans) *
430 	ieee80211_chan_init(ic);
435 	if (ic->ic_countryie != NULL) {
436 		IEEE80211_FREE(ic->ic_countryie, M_80211_NODE_IE);
437 		ic->ic_countryie = NULL;
440 	ieee80211_dfs_reset(ic);
442 		c = ieee80211_find_channel(ic, desfreq, desflags);
446 	IEEE80211_UNLOCK(ic);