Lines Matching +full:max +full:- +full:channels +full:- +full:clocked
1 /*-
2 * SPDX-License-Identifier: BSD-2-Clause
4 * Copyright (c) 2005-2008 Sam Leffler, Errno Consulting
53 if (maxchan > ic->ic_nchans) in null_getradiocaps()
54 maxchan = ic->ic_nchans; in null_getradiocaps()
55 memcpy(c, ic->ic_channels, maxchan*sizeof(struct ieee80211_channel)); in null_getradiocaps()
70 if (ic->ic_regdomain.regdomain == 0 && in ieee80211_regdomain_attach()
71 ic->ic_regdomain.country == CTRY_DEFAULT) { in ieee80211_regdomain_attach()
72 ic->ic_regdomain.location = ' '; /* both */ in ieee80211_regdomain_attach()
75 ic->ic_getradiocaps = null_getradiocaps; in ieee80211_regdomain_attach()
76 ic->ic_setregdomain = null_setregdomain; in ieee80211_regdomain_attach()
82 if (ic->ic_countryie != NULL) { in ieee80211_regdomain_detach()
83 IEEE80211_FREE(ic->ic_countryie, M_80211_NODE_IE); in ieee80211_regdomain_detach()
84 ic->ic_countryie = NULL; in ieee80211_regdomain_detach()
117 struct ieee80211_channel *chans = ic->ic_channels; in ieee80211_init_channels()
118 int *nchans = &ic->ic_nchans; in ieee80211_init_channels()
122 cbw_flags = (ic->ic_htcaps & IEEE80211_HTCAP_CHWIDTH40) ? in ieee80211_init_channels()
129 if (!(rd != NULL && rd->ecm)) in ieee80211_init_channels()
130 nchan -= 3; in ieee80211_init_channels()
152 if (IEEE80211_VHTCAP_SUPP_CHAN_WIDTH_IS_160MHZ(ic->ic_vht_cap.vht_cap_info)) in ieee80211_init_channels()
155 ic->ic_vht_cap.vht_cap_info)) in ieee80211_init_channels()
168 ic->ic_regdomain = *rd; in ieee80211_init_channels()
179 return (ca->ic_freq == cb->ic_freq) ? in chancompar()
180 (ca->ic_flags & IEEE80211_CHAN_ALL) - in chancompar()
181 (cb->ic_flags & IEEE80211_CHAN_ALL) : in chancompar()
182 ca->ic_freq - cb->ic_freq; in chancompar()
195 } while (--i); \
196 _a -= _size; \
205 KASSERT(n > 0, ("no channels")); in sort_channels()
206 for (ai = aa+size; --n >= 1; ai += size) in sort_channels()
207 for (t = ai; t > aa; t -= size) { in sort_channels()
208 uint8_t *u = t - size; in sort_channels()
217 * Order channels w/ the same frequency so that
239 /* flag set of channels to be excluded (band added below) */ in ieee80211_alloc_countryie()
259 const struct ieee80211_regdomain *rd = &ic->ic_regdomain; in ieee80211_alloc_countryie()
273 ie = (struct ieee80211_country_ie *) aie->ie_data; in ieee80211_alloc_countryie()
274 ie->ie = IEEE80211_ELEMID_COUNTRY; in ieee80211_alloc_countryie()
275 if (rd->isocc[0] == '\0') { in ieee80211_alloc_countryie()
277 rd->country); in ieee80211_alloc_countryie()
278 ie->cc[0] = ie->cc[1] = ' '; in ieee80211_alloc_countryie()
280 ie->cc[0] = rd->isocc[0]; in ieee80211_alloc_countryie()
281 ie->cc[1] = rd->isocc[1]; in ieee80211_alloc_countryie()
289 ie->cc[2] = (rd->location == 'I' ? 'I' : in ieee80211_alloc_countryie()
290 rd->location == 'O' ? 'O' : ' '); in ieee80211_alloc_countryie()
292 * Run-length encoded channel+max tx power info. in ieee80211_alloc_countryie()
294 frm = (uint8_t *)&ie->band[0]; in ieee80211_alloc_countryie()
298 skip = skipflags[ieee80211_chan2mode(ic->ic_bsschan)]; in ieee80211_alloc_countryie()
299 if (IEEE80211_IS_CHAN_5GHZ(ic->ic_bsschan)) in ieee80211_alloc_countryie()
301 else if (IEEE80211_IS_CHAN_2GHZ(ic->ic_bsschan)) in ieee80211_alloc_countryie()
303 for (i = 0; i < ic->ic_nchans; i++) { in ieee80211_alloc_countryie()
304 const struct ieee80211_channel *c = &ic->ic_channels[i]; in ieee80211_alloc_countryie()
306 if (isset(chans, c->ic_ieee)) /* suppress dup's */ in ieee80211_alloc_countryie()
308 if (c->ic_flags & skip) /* skip band, etc. */ in ieee80211_alloc_countryie()
310 setbit(chans, c->ic_ieee); in ieee80211_alloc_countryie()
311 if (c->ic_ieee != nextchan || in ieee80211_alloc_countryie()
312 c->ic_maxregpower != frm[-1]) { /* new run */ in ieee80211_alloc_countryie()
315 "runs > max %d, truncating\n", in ieee80211_alloc_countryie()
320 frm[0] = c->ic_ieee; /* starting channel # */ in ieee80211_alloc_countryie()
321 frm[1] = 1; /* # channels in run */ in ieee80211_alloc_countryie()
322 frm[2] = c->ic_maxregpower; /* tx power cap */ in ieee80211_alloc_countryie()
324 nextchan = c->ic_ieee + 1; /* overflow? */ in ieee80211_alloc_countryie()
327 frm[-2]++; in ieee80211_alloc_countryie()
331 ie->len = frm - ie->cc; in ieee80211_alloc_countryie()
332 if (ie->len & 1) { /* Zero pad to multiple of 2 */ in ieee80211_alloc_countryie()
333 ie->len++; in ieee80211_alloc_countryie()
336 aie->ie_len = frm - aie->ie_data; in ieee80211_alloc_countryie()
348 TAILQ_FOREACH(vap, &ic->ic_vaps, iv_next) in allvapsdown()
349 if (vap->iv_state != IEEE80211_S_INIT) in allvapsdown()
358 struct ieee80211com *ic = vap->iv_ic; in ieee80211_setregdomain()
363 if (reg->rd.location != 'I' && reg->rd.location != 'O' && in ieee80211_setregdomain()
364 reg->rd.location != ' ') { in ieee80211_setregdomain()
366 "%s: invalid location 0x%x\n", __func__, reg->rd.location); in ieee80211_setregdomain()
369 if (reg->rd.isocc[0] == '\0' || reg->rd.isocc[1] == '\0') { in ieee80211_setregdomain()
372 reg->rd.isocc[0], reg->rd.isocc[1]); in ieee80211_setregdomain()
375 if (reg->chaninfo.ic_nchans > IEEE80211_CHAN_MAX) { in ieee80211_setregdomain()
377 "%s: too many channels %u, max %u\n", __func__, in ieee80211_setregdomain()
378 reg->chaninfo.ic_nchans, IEEE80211_CHAN_MAX); in ieee80211_setregdomain()
382 * Calculate freq<->IEEE mapping and default max tx power in ieee80211_setregdomain()
383 * for channels not setup. The driver can override these in ieee80211_setregdomain()
386 for (i = 0; i < reg->chaninfo.ic_nchans; i++) { in ieee80211_setregdomain()
387 c = ®->chaninfo.ic_chans[i]; in ieee80211_setregdomain()
388 if (c->ic_freq == 0 || c->ic_flags == 0) { in ieee80211_setregdomain()
393 if (c->ic_maxregpower == 0) { in ieee80211_setregdomain()
397 c->ic_freq, c->ic_flags); in ieee80211_setregdomain()
400 if (c->ic_ieee == 0) in ieee80211_setregdomain()
401 c->ic_ieee = ieee80211_mhz2ieee(c->ic_freq,c->ic_flags); in ieee80211_setregdomain()
402 if (IEEE80211_IS_CHAN_HT40(c) && c->ic_extieee == 0) in ieee80211_setregdomain()
403 c->ic_extieee = ieee80211_mhz2ieee(c->ic_freq + in ieee80211_setregdomain()
404 (IEEE80211_IS_CHAN_HT40U(c) ? 20 : -20), in ieee80211_setregdomain()
405 c->ic_flags); in ieee80211_setregdomain()
406 if (c->ic_maxpower == 0) in ieee80211_setregdomain()
407 c->ic_maxpower = 2*c->ic_maxregpower; in ieee80211_setregdomain()
417 error = ic->ic_setregdomain(ic, ®->rd, in ieee80211_setregdomain()
418 reg->chaninfo.ic_nchans, reg->chaninfo.ic_chans); in ieee80211_setregdomain()
427 * On return the state machines will be clocked so all vaps in ieee80211_setregdomain()
438 if (vap->iv_des_chan != IEEE80211_CHAN_ANYC) { in ieee80211_setregdomain()
439 desfreq = vap->iv_des_chan->ic_freq; in ieee80211_setregdomain()
440 desflags = vap->iv_des_chan->ic_flags; in ieee80211_setregdomain()
443 memcpy(&ic->ic_regdomain, ®->rd, sizeof(reg->rd)); in ieee80211_setregdomain()
445 memcpy(ic->ic_channels, reg->chaninfo.ic_chans, in ieee80211_setregdomain()
446 reg->chaninfo.ic_nchans * sizeof(struct ieee80211_channel)); in ieee80211_setregdomain()
447 ic->ic_nchans = reg->chaninfo.ic_nchans; in ieee80211_setregdomain()
448 memset(&ic->ic_channels[ic->ic_nchans], 0, in ieee80211_setregdomain()
449 (IEEE80211_CHAN_MAX - ic->ic_nchans) * in ieee80211_setregdomain()
454 * Invalidate channel-related state. in ieee80211_setregdomain()
456 if (ic->ic_countryie != NULL) { in ieee80211_setregdomain()
457 IEEE80211_FREE(ic->ic_countryie, M_80211_NODE_IE); in ieee80211_setregdomain()
458 ic->ic_countryie = NULL; in ieee80211_setregdomain()
462 if (vap->iv_des_chan != IEEE80211_CHAN_ANYC) { in ieee80211_setregdomain()
465 vap->iv_des_chan = (c != NULL) ? c : IEEE80211_CHAN_ANYC; in ieee80211_setregdomain()