xref: /freebsd/sbin/ifconfig/ifieee80211.c (revision 8ddb146abcdf061be9f2c0db7e391697dafad85c)
1 /*-
2  * SPDX-License-Identifier: BSD-3-Clause
3  *
4  * Copyright 2001 The Aerospace Corporation.  All rights reserved.
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions
8  * are met:
9  * 1. Redistributions of source code must retain the above copyright
10  *    notice, this list of conditions and the following disclaimer.
11  * 2. Redistributions in binary form must reproduce the above copyright
12  *    notice, this list of conditions and the following disclaimer in the
13  *    documentation and/or other materials provided with the distribution.
14  * 3. The name of The Aerospace Corporation may not be used to endorse or
15  *    promote products derived from this software.
16  *
17  * THIS SOFTWARE IS PROVIDED BY THE AEROSPACE CORPORATION ``AS IS'' AND
18  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AEROSPACE CORPORATION BE LIABLE
21  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27  * SUCH DAMAGE.
28  *
29  * $FreeBSD$
30  */
31 
32 /*-
33  * Copyright (c) 1997, 1998, 2000 The NetBSD Foundation, Inc.
34  * All rights reserved.
35  *
36  * This code is derived from software contributed to The NetBSD Foundation
37  * by Jason R. Thorpe of the Numerical Aerospace Simulation Facility,
38  * NASA Ames Research Center.
39  *
40  * Redistribution and use in source and binary forms, with or without
41  * modification, are permitted provided that the following conditions
42  * are met:
43  * 1. Redistributions of source code must retain the above copyright
44  *    notice, this list of conditions and the following disclaimer.
45  * 2. Redistributions in binary form must reproduce the above copyright
46  *    notice, this list of conditions and the following disclaimer in the
47  *    documentation and/or other materials provided with the distribution.
48  *
49  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
50  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
51  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
52  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
53  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
54  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
55  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
56  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
57  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
58  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
59  * POSSIBILITY OF SUCH DAMAGE.
60  */
61 
62 #include <sys/param.h>
63 #include <sys/ioctl.h>
64 #include <sys/socket.h>
65 #include <sys/sysctl.h>
66 #include <sys/time.h>
67 
68 #include <net/ethernet.h>
69 #include <net/if.h>
70 #include <net/if_dl.h>
71 #include <net/if_types.h>
72 #include <net/if_media.h>
73 #include <net/route.h>
74 
75 #include <net80211/ieee80211_ioctl.h>
76 #include <net80211/ieee80211_freebsd.h>
77 #include <net80211/ieee80211_superg.h>
78 #include <net80211/ieee80211_tdma.h>
79 #include <net80211/ieee80211_mesh.h>
80 #include <net80211/ieee80211_wps.h>
81 
82 #include <assert.h>
83 #include <ctype.h>
84 #include <err.h>
85 #include <errno.h>
86 #include <fcntl.h>
87 #include <inttypes.h>
88 #include <stdio.h>
89 #include <stdlib.h>
90 #include <string.h>
91 #include <unistd.h>
92 #include <stdarg.h>
93 #include <stddef.h>		/* NB: for offsetof */
94 #include <locale.h>
95 #include <langinfo.h>
96 
97 #include "ifconfig.h"
98 
99 #include <lib80211/lib80211_regdomain.h>
100 #include <lib80211/lib80211_ioctl.h>
101 
102 #ifndef IEEE80211_FIXED_RATE_NONE
103 #define	IEEE80211_FIXED_RATE_NONE	0xff
104 #endif
105 
106 /* XXX need these publicly defined or similar */
107 #ifndef IEEE80211_NODE_AUTH
108 #define	IEEE80211_NODE_AUTH	0x000001	/* authorized for data */
109 #define	IEEE80211_NODE_QOS	0x000002	/* QoS enabled */
110 #define	IEEE80211_NODE_ERP	0x000004	/* ERP enabled */
111 #define	IEEE80211_NODE_PWR_MGT	0x000010	/* power save mode enabled */
112 #define	IEEE80211_NODE_AREF	0x000020	/* authentication ref held */
113 #define	IEEE80211_NODE_HT	0x000040	/* HT enabled */
114 #define	IEEE80211_NODE_HTCOMPAT	0x000080	/* HT setup w/ vendor OUI's */
115 #define	IEEE80211_NODE_WPS	0x000100	/* WPS association */
116 #define	IEEE80211_NODE_TSN	0x000200	/* TSN association */
117 #define	IEEE80211_NODE_AMPDU_RX	0x000400	/* AMPDU rx enabled */
118 #define	IEEE80211_NODE_AMPDU_TX	0x000800	/* AMPDU tx enabled */
119 #define	IEEE80211_NODE_MIMO_PS	0x001000	/* MIMO power save enabled */
120 #define	IEEE80211_NODE_MIMO_RTS	0x002000	/* send RTS in MIMO PS */
121 #define	IEEE80211_NODE_RIFS	0x004000	/* RIFS enabled */
122 #define	IEEE80211_NODE_SGI20	0x008000	/* Short GI in HT20 enabled */
123 #define	IEEE80211_NODE_SGI40	0x010000	/* Short GI in HT40 enabled */
124 #define	IEEE80211_NODE_ASSOCID	0x020000	/* xmit requires associd */
125 #define	IEEE80211_NODE_AMSDU_RX	0x040000	/* AMSDU rx enabled */
126 #define	IEEE80211_NODE_AMSDU_TX	0x080000	/* AMSDU tx enabled */
127 #define	IEEE80211_NODE_VHT	0x100000	/* VHT enabled */
128 #define	IEEE80211_NODE_LDPC	0x200000	/* LDPC enabled */
129 #define	IEEE80211_NODE_UAPSD	0x400000	/* UAPSD enabled */
130 #endif
131 
132 /* XXX should also figure out where to put these for k/u-space sharing. */
133 #ifndef IEEE80211_FVHT_VHT
134 #define	IEEE80211_FVHT_VHT	0x000000001	/* CONF: VHT supported */
135 #define	IEEE80211_FVHT_USEVHT40	0x000000002	/* CONF: Use VHT40 */
136 #define	IEEE80211_FVHT_USEVHT80	0x000000004	/* CONF: Use VHT80 */
137 #define	IEEE80211_FVHT_USEVHT160 0x000000008	/* CONF: Use VHT160 */
138 #define	IEEE80211_FVHT_USEVHT80P80 0x000000010	/* CONF: Use VHT 80+80 */
139 #endif
140 
141 /* Helper macros unified. */
142 #ifndef	_IEEE80211_MASKSHIFT
143 #define	_IEEE80211_MASKSHIFT(_v, _f)	(((_v) & _f) >> _f##_S)
144 #endif
145 #ifndef	_IEEE80211_SHIFTMASK
146 #define	_IEEE80211_SHIFTMASK(_v, _f)	(((_v) << _f##_S) & _f)
147 #endif
148 
149 #define	MAXCHAN	1536		/* max 1.5K channels */
150 
151 #define	MAXCOL	78
152 static	int col;
153 static	char spacer;
154 
155 static void LINE_INIT(char c);
156 static void LINE_BREAK(void);
157 static void LINE_CHECK(const char *fmt, ...);
158 
159 static const char *modename[IEEE80211_MODE_MAX] = {
160 	[IEEE80211_MODE_AUTO]	  = "auto",
161 	[IEEE80211_MODE_11A]	  = "11a",
162 	[IEEE80211_MODE_11B]	  = "11b",
163 	[IEEE80211_MODE_11G]	  = "11g",
164 	[IEEE80211_MODE_FH]	  = "fh",
165 	[IEEE80211_MODE_TURBO_A]  = "turboA",
166 	[IEEE80211_MODE_TURBO_G]  = "turboG",
167 	[IEEE80211_MODE_STURBO_A] = "sturbo",
168 	[IEEE80211_MODE_11NA]	  = "11na",
169 	[IEEE80211_MODE_11NG]	  = "11ng",
170 	[IEEE80211_MODE_HALF]	  = "half",
171 	[IEEE80211_MODE_QUARTER]  = "quarter",
172 	[IEEE80211_MODE_VHT_2GHZ] = "11acg",
173 	[IEEE80211_MODE_VHT_5GHZ] = "11ac",
174 };
175 
176 static void set80211(int s, int type, int val, int len, void *data);
177 static int get80211(int s, int type, void *data, int len);
178 static int get80211len(int s, int type, void *data, int len, int *plen);
179 static int get80211val(int s, int type, int *val);
180 static const char *get_string(const char *val, const char *sep,
181     u_int8_t *buf, int *lenp);
182 static void print_string(const u_int8_t *buf, int len);
183 static void print_regdomain(const struct ieee80211_regdomain *, int);
184 static void print_channels(int, const struct ieee80211req_chaninfo *,
185     int allchans, int verbose);
186 static void regdomain_makechannels(struct ieee80211_regdomain_req *,
187     const struct ieee80211_devcaps_req *);
188 static const char *mesh_linkstate_string(uint8_t state);
189 
190 static struct ieee80211req_chaninfo *chaninfo;
191 static struct ieee80211_regdomain regdomain;
192 static int gotregdomain = 0;
193 static struct ieee80211_roamparams_req roamparams;
194 static int gotroam = 0;
195 static struct ieee80211_txparams_req txparams;
196 static int gottxparams = 0;
197 static struct ieee80211_channel curchan;
198 static int gotcurchan = 0;
199 static struct ifmediareq *ifmr;
200 static int htconf = 0;
201 static	int gothtconf = 0;
202 
203 static void
204 gethtconf(int s)
205 {
206 	if (gothtconf)
207 		return;
208 	if (get80211val(s, IEEE80211_IOC_HTCONF, &htconf) < 0)
209 		warn("unable to get HT configuration information");
210 	gothtconf = 1;
211 }
212 
213 /* VHT */
214 static int vhtconf = 0;
215 static	int gotvhtconf = 0;
216 
217 static void
218 getvhtconf(int s)
219 {
220 	if (gotvhtconf)
221 		return;
222 	if (get80211val(s, IEEE80211_IOC_VHTCONF, &vhtconf) < 0)
223 		warn("unable to get VHT configuration information");
224 	gotvhtconf = 1;
225 }
226 
227 /*
228  * Collect channel info from the kernel.  We use this (mostly)
229  * to handle mapping between frequency and IEEE channel number.
230  */
231 static void
232 getchaninfo(int s)
233 {
234 	if (chaninfo != NULL)
235 		return;
236 	chaninfo = malloc(IEEE80211_CHANINFO_SIZE(MAXCHAN));
237 	if (chaninfo == NULL)
238 		errx(1, "no space for channel list");
239 	if (get80211(s, IEEE80211_IOC_CHANINFO, chaninfo,
240 	    IEEE80211_CHANINFO_SIZE(MAXCHAN)) < 0)
241 		err(1, "unable to get channel information");
242 	ifmr = ifmedia_getstate();
243 	gethtconf(s);
244 	getvhtconf(s);
245 }
246 
247 static struct regdata *
248 getregdata(void)
249 {
250 	static struct regdata *rdp = NULL;
251 	if (rdp == NULL) {
252 		rdp = lib80211_alloc_regdata();
253 		if (rdp == NULL)
254 			errx(-1, "missing or corrupted regdomain database");
255 	}
256 	return rdp;
257 }
258 
259 /*
260  * Given the channel at index i with attributes from,
261  * check if there is a channel with attributes to in
262  * the channel table.  With suitable attributes this
263  * allows the caller to look for promotion; e.g. from
264  * 11b > 11g.
265  */
266 static int
267 canpromote(int i, int from, int to)
268 {
269 	const struct ieee80211_channel *fc = &chaninfo->ic_chans[i];
270 	u_int j;
271 
272 	if ((fc->ic_flags & from) != from)
273 		return i;
274 	/* NB: quick check exploiting ordering of chans w/ same frequency */
275 	if (i+1 < chaninfo->ic_nchans &&
276 	    chaninfo->ic_chans[i+1].ic_freq == fc->ic_freq &&
277 	    (chaninfo->ic_chans[i+1].ic_flags & to) == to)
278 		return i+1;
279 	/* brute force search in case channel list is not ordered */
280 	for (j = 0; j < chaninfo->ic_nchans; j++) {
281 		const struct ieee80211_channel *tc = &chaninfo->ic_chans[j];
282 		if (j != i &&
283 		    tc->ic_freq == fc->ic_freq && (tc->ic_flags & to) == to)
284 		return j;
285 	}
286 	return i;
287 }
288 
289 /*
290  * Handle channel promotion.  When a channel is specified with
291  * only a frequency we want to promote it to the ``best'' channel
292  * available.  The channel list has separate entries for 11b, 11g,
293  * 11a, and 11n[ga] channels so specifying a frequency w/o any
294  * attributes requires we upgrade, e.g. from 11b -> 11g.  This
295  * gets complicated when the channel is specified on the same
296  * command line with a media request that constrains the available
297  * channe list (e.g. mode 11a); we want to honor that to avoid
298  * confusing behaviour.
299  */
300 /*
301  * XXX VHT
302  */
303 static int
304 promote(int i)
305 {
306 	/*
307 	 * Query the current mode of the interface in case it's
308 	 * constrained (e.g. to 11a).  We must do this carefully
309 	 * as there may be a pending ifmedia request in which case
310 	 * asking the kernel will give us the wrong answer.  This
311 	 * is an unfortunate side-effect of the way ifconfig is
312 	 * structure for modularity (yech).
313 	 *
314 	 * NB: ifmr is actually setup in getchaninfo (above); we
315 	 *     assume it's called coincident with to this call so
316 	 *     we have a ``current setting''; otherwise we must pass
317 	 *     the socket descriptor down to here so we can make
318 	 *     the ifmedia_getstate call ourselves.
319 	 */
320 	int chanmode = ifmr != NULL ? IFM_MODE(ifmr->ifm_current) : IFM_AUTO;
321 
322 	/* when ambiguous promote to ``best'' */
323 	/* NB: we abitrarily pick HT40+ over HT40- */
324 	if (chanmode != IFM_IEEE80211_11B)
325 		i = canpromote(i, IEEE80211_CHAN_B, IEEE80211_CHAN_G);
326 	if (chanmode != IFM_IEEE80211_11G && (htconf & 1)) {
327 		i = canpromote(i, IEEE80211_CHAN_G,
328 			IEEE80211_CHAN_G | IEEE80211_CHAN_HT20);
329 		if (htconf & 2) {
330 			i = canpromote(i, IEEE80211_CHAN_G,
331 				IEEE80211_CHAN_G | IEEE80211_CHAN_HT40D);
332 			i = canpromote(i, IEEE80211_CHAN_G,
333 				IEEE80211_CHAN_G | IEEE80211_CHAN_HT40U);
334 		}
335 	}
336 	if (chanmode != IFM_IEEE80211_11A && (htconf & 1)) {
337 		i = canpromote(i, IEEE80211_CHAN_A,
338 			IEEE80211_CHAN_A | IEEE80211_CHAN_HT20);
339 		if (htconf & 2) {
340 			i = canpromote(i, IEEE80211_CHAN_A,
341 				IEEE80211_CHAN_A | IEEE80211_CHAN_HT40D);
342 			i = canpromote(i, IEEE80211_CHAN_A,
343 				IEEE80211_CHAN_A | IEEE80211_CHAN_HT40U);
344 		}
345 	}
346 	return i;
347 }
348 
349 static void
350 mapfreq(struct ieee80211_channel *chan, int freq, int flags)
351 {
352 	u_int i;
353 
354 	for (i = 0; i < chaninfo->ic_nchans; i++) {
355 		const struct ieee80211_channel *c = &chaninfo->ic_chans[i];
356 
357 		if (c->ic_freq == freq && (c->ic_flags & flags) == flags) {
358 			if (flags == 0) {
359 				/* when ambiguous promote to ``best'' */
360 				c = &chaninfo->ic_chans[promote(i)];
361 			}
362 			*chan = *c;
363 			return;
364 		}
365 	}
366 	errx(1, "unknown/undefined frequency %u/0x%x", freq, flags);
367 }
368 
369 static void
370 mapchan(struct ieee80211_channel *chan, int ieee, int flags)
371 {
372 	u_int i;
373 
374 	for (i = 0; i < chaninfo->ic_nchans; i++) {
375 		const struct ieee80211_channel *c = &chaninfo->ic_chans[i];
376 
377 		if (c->ic_ieee == ieee && (c->ic_flags & flags) == flags) {
378 			if (flags == 0) {
379 				/* when ambiguous promote to ``best'' */
380 				c = &chaninfo->ic_chans[promote(i)];
381 			}
382 			*chan = *c;
383 			return;
384 		}
385 	}
386 	errx(1, "unknown/undefined channel number %d flags 0x%x", ieee, flags);
387 }
388 
389 static const struct ieee80211_channel *
390 getcurchan(int s)
391 {
392 	if (gotcurchan)
393 		return &curchan;
394 	if (get80211(s, IEEE80211_IOC_CURCHAN, &curchan, sizeof(curchan)) < 0) {
395 		int val;
396 		/* fall back to legacy ioctl */
397 		if (get80211val(s, IEEE80211_IOC_CHANNEL, &val) < 0)
398 			err(-1, "cannot figure out current channel");
399 		getchaninfo(s);
400 		mapchan(&curchan, val, 0);
401 	}
402 	gotcurchan = 1;
403 	return &curchan;
404 }
405 
406 static enum ieee80211_phymode
407 chan2mode(const struct ieee80211_channel *c)
408 {
409 	if (IEEE80211_IS_CHAN_VHTA(c))
410 		return IEEE80211_MODE_VHT_5GHZ;
411 	if (IEEE80211_IS_CHAN_VHTG(c))
412 		return IEEE80211_MODE_VHT_2GHZ;
413 	if (IEEE80211_IS_CHAN_HTA(c))
414 		return IEEE80211_MODE_11NA;
415 	if (IEEE80211_IS_CHAN_HTG(c))
416 		return IEEE80211_MODE_11NG;
417 	if (IEEE80211_IS_CHAN_108A(c))
418 		return IEEE80211_MODE_TURBO_A;
419 	if (IEEE80211_IS_CHAN_108G(c))
420 		return IEEE80211_MODE_TURBO_G;
421 	if (IEEE80211_IS_CHAN_ST(c))
422 		return IEEE80211_MODE_STURBO_A;
423 	if (IEEE80211_IS_CHAN_FHSS(c))
424 		return IEEE80211_MODE_FH;
425 	if (IEEE80211_IS_CHAN_HALF(c))
426 		return IEEE80211_MODE_HALF;
427 	if (IEEE80211_IS_CHAN_QUARTER(c))
428 		return IEEE80211_MODE_QUARTER;
429 	if (IEEE80211_IS_CHAN_A(c))
430 		return IEEE80211_MODE_11A;
431 	if (IEEE80211_IS_CHAN_ANYG(c))
432 		return IEEE80211_MODE_11G;
433 	if (IEEE80211_IS_CHAN_B(c))
434 		return IEEE80211_MODE_11B;
435 	return IEEE80211_MODE_AUTO;
436 }
437 
438 static void
439 getroam(int s)
440 {
441 	if (gotroam)
442 		return;
443 	if (get80211(s, IEEE80211_IOC_ROAM,
444 	    &roamparams, sizeof(roamparams)) < 0)
445 		err(1, "unable to get roaming parameters");
446 	gotroam = 1;
447 }
448 
449 static void
450 setroam_cb(int s, void *arg)
451 {
452 	struct ieee80211_roamparams_req *roam = arg;
453 	set80211(s, IEEE80211_IOC_ROAM, 0, sizeof(*roam), roam);
454 }
455 
456 static void
457 gettxparams(int s)
458 {
459 	if (gottxparams)
460 		return;
461 	if (get80211(s, IEEE80211_IOC_TXPARAMS,
462 	    &txparams, sizeof(txparams)) < 0)
463 		err(1, "unable to get transmit parameters");
464 	gottxparams = 1;
465 }
466 
467 static void
468 settxparams_cb(int s, void *arg)
469 {
470 	struct ieee80211_txparams_req *txp = arg;
471 	set80211(s, IEEE80211_IOC_TXPARAMS, 0, sizeof(*txp), txp);
472 }
473 
474 static void
475 getregdomain(int s)
476 {
477 	if (gotregdomain)
478 		return;
479 	if (get80211(s, IEEE80211_IOC_REGDOMAIN,
480 	    &regdomain, sizeof(regdomain)) < 0)
481 		err(1, "unable to get regulatory domain info");
482 	gotregdomain = 1;
483 }
484 
485 static void
486 getdevcaps(int s, struct ieee80211_devcaps_req *dc)
487 {
488 	if (get80211(s, IEEE80211_IOC_DEVCAPS, dc,
489 	    IEEE80211_DEVCAPS_SPACE(dc)) < 0)
490 		err(1, "unable to get device capabilities");
491 }
492 
493 static void
494 setregdomain_cb(int s, void *arg)
495 {
496 	struct ieee80211_regdomain_req *req;
497 	struct ieee80211_regdomain *rd = arg;
498 	struct ieee80211_devcaps_req *dc;
499 	struct regdata *rdp = getregdata();
500 
501 	if (rd->country != NO_COUNTRY) {
502 		const struct country *cc;
503 		/*
504 		 * Check current country seting to make sure it's
505 		 * compatible with the new regdomain.  If not, then
506 		 * override it with any default country for this
507 		 * SKU.  If we cannot arrange a match, then abort.
508 		 */
509 		cc = lib80211_country_findbycc(rdp, rd->country);
510 		if (cc == NULL)
511 			errx(1, "unknown ISO country code %d", rd->country);
512 		if (cc->rd->sku != rd->regdomain) {
513 			const struct regdomain *rp;
514 			/*
515 			 * Check if country is incompatible with regdomain.
516 			 * To enable multiple regdomains for a country code
517 			 * we permit a mismatch between the regdomain and
518 			 * the country's associated regdomain when the
519 			 * regdomain is setup w/o a default country.  For
520 			 * example, US is bound to the FCC regdomain but
521 			 * we allow US to be combined with FCC3 because FCC3
522 			 * has not default country.  This allows bogus
523 			 * combinations like FCC3+DK which are resolved when
524 			 * constructing the channel list by deferring to the
525 			 * regdomain to construct the channel list.
526 			 */
527 			rp = lib80211_regdomain_findbysku(rdp, rd->regdomain);
528 			if (rp == NULL)
529 				errx(1, "country %s (%s) is not usable with "
530 				    "regdomain %d", cc->isoname, cc->name,
531 				    rd->regdomain);
532 			else if (rp->cc != NULL && rp->cc != cc)
533 				errx(1, "country %s (%s) is not usable with "
534 				   "regdomain %s", cc->isoname, cc->name,
535 				   rp->name);
536 		}
537 	}
538 	/*
539 	 * Fetch the device capabilities and calculate the
540 	 * full set of netbands for which we request a new
541 	 * channel list be constructed.  Once that's done we
542 	 * push the regdomain info + channel list to the kernel.
543 	 */
544 	dc = malloc(IEEE80211_DEVCAPS_SIZE(MAXCHAN));
545 	if (dc == NULL)
546 		errx(1, "no space for device capabilities");
547 	dc->dc_chaninfo.ic_nchans = MAXCHAN;
548 	getdevcaps(s, dc);
549 #if 0
550 	if (verbose) {
551 		printf("drivercaps: 0x%x\n", dc->dc_drivercaps);
552 		printf("cryptocaps: 0x%x\n", dc->dc_cryptocaps);
553 		printf("htcaps    : 0x%x\n", dc->dc_htcaps);
554 		printf("vhtcaps   : 0x%x\n", dc->dc_vhtcaps);
555 #if 0
556 		memcpy(chaninfo, &dc->dc_chaninfo,
557 		    IEEE80211_CHANINFO_SPACE(&dc->dc_chaninfo));
558 		print_channels(s, &dc->dc_chaninfo, 1/*allchans*/, 1/*verbose*/);
559 #endif
560 	}
561 #endif
562 	req = malloc(IEEE80211_REGDOMAIN_SIZE(dc->dc_chaninfo.ic_nchans));
563 	if (req == NULL)
564 		errx(1, "no space for regdomain request");
565 	req->rd = *rd;
566 	regdomain_makechannels(req, dc);
567 	if (verbose) {
568 		LINE_INIT(':');
569 		print_regdomain(rd, 1/*verbose*/);
570 		LINE_BREAK();
571 		/* blech, reallocate channel list for new data */
572 		if (chaninfo != NULL)
573 			free(chaninfo);
574 		chaninfo = malloc(IEEE80211_CHANINFO_SPACE(&req->chaninfo));
575 		if (chaninfo == NULL)
576 			errx(1, "no space for channel list");
577 		memcpy(chaninfo, &req->chaninfo,
578 		    IEEE80211_CHANINFO_SPACE(&req->chaninfo));
579 		print_channels(s, &req->chaninfo, 1/*allchans*/, 1/*verbose*/);
580 	}
581 	if (req->chaninfo.ic_nchans == 0)
582 		errx(1, "no channels calculated");
583 	set80211(s, IEEE80211_IOC_REGDOMAIN, 0,
584 	    IEEE80211_REGDOMAIN_SPACE(req), req);
585 	free(req);
586 	free(dc);
587 }
588 
589 static int
590 ieee80211_mhz2ieee(int freq, int flags)
591 {
592 	struct ieee80211_channel chan;
593 	mapfreq(&chan, freq, flags);
594 	return chan.ic_ieee;
595 }
596 
597 static int
598 isanyarg(const char *arg)
599 {
600 	return (strncmp(arg, "-", 1) == 0 ||
601 	    strncasecmp(arg, "any", 3) == 0 || strncasecmp(arg, "off", 3) == 0);
602 }
603 
604 static void
605 set80211ssid(const char *val, int d, int s, const struct afswtch *rafp)
606 {
607 	int		ssid;
608 	int		len;
609 	u_int8_t	data[IEEE80211_NWID_LEN];
610 
611 	ssid = 0;
612 	len = strlen(val);
613 	if (len > 2 && isdigit((int)val[0]) && val[1] == ':') {
614 		ssid = atoi(val)-1;
615 		val += 2;
616 	}
617 
618 	bzero(data, sizeof(data));
619 	len = sizeof(data);
620 	if (get_string(val, NULL, data, &len) == NULL)
621 		exit(1);
622 
623 	set80211(s, IEEE80211_IOC_SSID, ssid, len, data);
624 }
625 
626 static void
627 set80211meshid(const char *val, int d, int s, const struct afswtch *rafp)
628 {
629 	int		len;
630 	u_int8_t	data[IEEE80211_NWID_LEN];
631 
632 	memset(data, 0, sizeof(data));
633 	len = sizeof(data);
634 	if (get_string(val, NULL, data, &len) == NULL)
635 		exit(1);
636 
637 	set80211(s, IEEE80211_IOC_MESH_ID, 0, len, data);
638 }
639 
640 static void
641 set80211stationname(const char *val, int d, int s, const struct afswtch *rafp)
642 {
643 	int			len;
644 	u_int8_t		data[33];
645 
646 	bzero(data, sizeof(data));
647 	len = sizeof(data);
648 	get_string(val, NULL, data, &len);
649 
650 	set80211(s, IEEE80211_IOC_STATIONNAME, 0, len, data);
651 }
652 
653 /*
654  * Parse a channel specification for attributes/flags.
655  * The syntax is:
656  *	freq/xx		channel width (5,10,20,40,40+,40-)
657  *	freq:mode	channel mode (a,b,g,h,n,t,s,d)
658  *
659  * These can be combined in either order; e.g. 2437:ng/40.
660  * Modes are case insensitive.
661  *
662  * The result is not validated here; it's assumed to be
663  * checked against the channel table fetched from the kernel.
664  */
665 static int
666 getchannelflags(const char *val, int freq)
667 {
668 #define	_CHAN_HT	0x80000000
669 	const char *cp;
670 	int flags;
671 	int is_vht = 0;
672 
673 	flags = 0;
674 
675 	cp = strchr(val, ':');
676 	if (cp != NULL) {
677 		for (cp++; isalpha((int) *cp); cp++) {
678 			/* accept mixed case */
679 			int c = *cp;
680 			if (isupper(c))
681 				c = tolower(c);
682 			switch (c) {
683 			case 'a':		/* 802.11a */
684 				flags |= IEEE80211_CHAN_A;
685 				break;
686 			case 'b':		/* 802.11b */
687 				flags |= IEEE80211_CHAN_B;
688 				break;
689 			case 'g':		/* 802.11g */
690 				flags |= IEEE80211_CHAN_G;
691 				break;
692 			case 'v':		/* vht: 802.11ac */
693 				is_vht = 1;
694 				/* Fallthrough */
695 			case 'h':		/* ht = 802.11n */
696 			case 'n':		/* 802.11n */
697 				flags |= _CHAN_HT;	/* NB: private */
698 				break;
699 			case 'd':		/* dt = Atheros Dynamic Turbo */
700 				flags |= IEEE80211_CHAN_TURBO;
701 				break;
702 			case 't':		/* ht, dt, st, t */
703 				/* dt and unadorned t specify Dynamic Turbo */
704 				if ((flags & (IEEE80211_CHAN_STURBO|_CHAN_HT)) == 0)
705 					flags |= IEEE80211_CHAN_TURBO;
706 				break;
707 			case 's':		/* st = Atheros Static Turbo */
708 				flags |= IEEE80211_CHAN_STURBO;
709 				break;
710 			default:
711 				errx(-1, "%s: Invalid channel attribute %c\n",
712 				    val, *cp);
713 			}
714 		}
715 	}
716 	cp = strchr(val, '/');
717 	if (cp != NULL) {
718 		char *ep;
719 		u_long cw = strtoul(cp+1, &ep, 10);
720 
721 		switch (cw) {
722 		case 5:
723 			flags |= IEEE80211_CHAN_QUARTER;
724 			break;
725 		case 10:
726 			flags |= IEEE80211_CHAN_HALF;
727 			break;
728 		case 20:
729 			/* NB: this may be removed below */
730 			flags |= IEEE80211_CHAN_HT20;
731 			break;
732 		case 40:
733 		case 80:
734 		case 160:
735 			/* Handle the 80/160 VHT flag */
736 			if (cw == 80)
737 				flags |= IEEE80211_CHAN_VHT80;
738 			else if (cw == 160)
739 				flags |= IEEE80211_CHAN_VHT160;
740 
741 			/* Fallthrough */
742 			if (ep != NULL && *ep == '+')
743 				flags |= IEEE80211_CHAN_HT40U;
744 			else if (ep != NULL && *ep == '-')
745 				flags |= IEEE80211_CHAN_HT40D;
746 			break;
747 		default:
748 			errx(-1, "%s: Invalid channel width\n", val);
749 		}
750 	}
751 
752 	/*
753 	 * Cleanup specifications.
754 	 */
755 	if ((flags & _CHAN_HT) == 0) {
756 		/*
757 		 * If user specified freq/20 or freq/40 quietly remove
758 		 * HT cw attributes depending on channel use.  To give
759 		 * an explicit 20/40 width for an HT channel you must
760 		 * indicate it is an HT channel since all HT channels
761 		 * are also usable for legacy operation; e.g. freq:n/40.
762 		 */
763 		flags &= ~IEEE80211_CHAN_HT;
764 		flags &= ~IEEE80211_CHAN_VHT;
765 	} else {
766 		/*
767 		 * Remove private indicator that this is an HT channel
768 		 * and if no explicit channel width has been given
769 		 * provide the default settings.
770 		 */
771 		flags &= ~_CHAN_HT;
772 		if ((flags & IEEE80211_CHAN_HT) == 0) {
773 			struct ieee80211_channel chan;
774 			/*
775 			 * Consult the channel list to see if we can use
776 			 * HT40+ or HT40- (if both the map routines choose).
777 			 */
778 			if (freq > 255)
779 				mapfreq(&chan, freq, 0);
780 			else
781 				mapchan(&chan, freq, 0);
782 			flags |= (chan.ic_flags & IEEE80211_CHAN_HT);
783 		}
784 
785 		/*
786 		 * If VHT is enabled, then also set the VHT flag and the
787 		 * relevant channel up/down.
788 		 */
789 		if (is_vht && (flags & IEEE80211_CHAN_HT)) {
790 			/*
791 			 * XXX yes, maybe we should just have VHT, and reuse
792 			 * HT20/HT40U/HT40D
793 			 */
794 			if (flags & IEEE80211_CHAN_VHT80)
795 				;
796 			else if (flags & IEEE80211_CHAN_HT20)
797 				flags |= IEEE80211_CHAN_VHT20;
798 			else if (flags & IEEE80211_CHAN_HT40U)
799 				flags |= IEEE80211_CHAN_VHT40U;
800 			else if (flags & IEEE80211_CHAN_HT40D)
801 				flags |= IEEE80211_CHAN_VHT40D;
802 		}
803 	}
804 	return flags;
805 #undef _CHAN_HT
806 }
807 
808 static void
809 getchannel(int s, struct ieee80211_channel *chan, const char *val)
810 {
811 	int v, flags;
812 	char *eptr;
813 
814 	memset(chan, 0, sizeof(*chan));
815 	if (isanyarg(val)) {
816 		chan->ic_freq = IEEE80211_CHAN_ANY;
817 		return;
818 	}
819 	getchaninfo(s);
820 	errno = 0;
821 	v = strtol(val, &eptr, 10);
822 	if (val[0] == '\0' || val == eptr || errno == ERANGE ||
823 	    /* channel may be suffixed with nothing, :flag, or /width */
824 	    (eptr[0] != '\0' && eptr[0] != ':' && eptr[0] != '/'))
825 		errx(1, "invalid channel specification%s",
826 		    errno == ERANGE ? " (out of range)" : "");
827 	flags = getchannelflags(val, v);
828 	if (v > 255) {		/* treat as frequency */
829 		mapfreq(chan, v, flags);
830 	} else {
831 		mapchan(chan, v, flags);
832 	}
833 }
834 
835 static void
836 set80211channel(const char *val, int d, int s, const struct afswtch *rafp)
837 {
838 	struct ieee80211_channel chan;
839 
840 	getchannel(s, &chan, val);
841 	set80211(s, IEEE80211_IOC_CURCHAN, 0, sizeof(chan), &chan);
842 }
843 
844 static void
845 set80211chanswitch(const char *val, int d, int s, const struct afswtch *rafp)
846 {
847 	struct ieee80211_chanswitch_req csr;
848 
849 	getchannel(s, &csr.csa_chan, val);
850 	csr.csa_mode = 1;
851 	csr.csa_count = 5;
852 	set80211(s, IEEE80211_IOC_CHANSWITCH, 0, sizeof(csr), &csr);
853 }
854 
855 static void
856 set80211authmode(const char *val, int d, int s, const struct afswtch *rafp)
857 {
858 	int	mode;
859 
860 	if (strcasecmp(val, "none") == 0) {
861 		mode = IEEE80211_AUTH_NONE;
862 	} else if (strcasecmp(val, "open") == 0) {
863 		mode = IEEE80211_AUTH_OPEN;
864 	} else if (strcasecmp(val, "shared") == 0) {
865 		mode = IEEE80211_AUTH_SHARED;
866 	} else if (strcasecmp(val, "8021x") == 0) {
867 		mode = IEEE80211_AUTH_8021X;
868 	} else if (strcasecmp(val, "wpa") == 0) {
869 		mode = IEEE80211_AUTH_WPA;
870 	} else {
871 		errx(1, "unknown authmode");
872 	}
873 
874 	set80211(s, IEEE80211_IOC_AUTHMODE, mode, 0, NULL);
875 }
876 
877 static void
878 set80211powersavemode(const char *val, int d, int s, const struct afswtch *rafp)
879 {
880 	int	mode;
881 
882 	if (strcasecmp(val, "off") == 0) {
883 		mode = IEEE80211_POWERSAVE_OFF;
884 	} else if (strcasecmp(val, "on") == 0) {
885 		mode = IEEE80211_POWERSAVE_ON;
886 	} else if (strcasecmp(val, "cam") == 0) {
887 		mode = IEEE80211_POWERSAVE_CAM;
888 	} else if (strcasecmp(val, "psp") == 0) {
889 		mode = IEEE80211_POWERSAVE_PSP;
890 	} else if (strcasecmp(val, "psp-cam") == 0) {
891 		mode = IEEE80211_POWERSAVE_PSP_CAM;
892 	} else {
893 		errx(1, "unknown powersavemode");
894 	}
895 
896 	set80211(s, IEEE80211_IOC_POWERSAVE, mode, 0, NULL);
897 }
898 
899 static void
900 set80211powersave(const char *val, int d, int s, const struct afswtch *rafp)
901 {
902 	if (d == 0)
903 		set80211(s, IEEE80211_IOC_POWERSAVE, IEEE80211_POWERSAVE_OFF,
904 		    0, NULL);
905 	else
906 		set80211(s, IEEE80211_IOC_POWERSAVE, IEEE80211_POWERSAVE_ON,
907 		    0, NULL);
908 }
909 
910 static void
911 set80211powersavesleep(const char *val, int d, int s, const struct afswtch *rafp)
912 {
913 	set80211(s, IEEE80211_IOC_POWERSAVESLEEP, atoi(val), 0, NULL);
914 }
915 
916 static void
917 set80211wepmode(const char *val, int d, int s, const struct afswtch *rafp)
918 {
919 	int	mode;
920 
921 	if (strcasecmp(val, "off") == 0) {
922 		mode = IEEE80211_WEP_OFF;
923 	} else if (strcasecmp(val, "on") == 0) {
924 		mode = IEEE80211_WEP_ON;
925 	} else if (strcasecmp(val, "mixed") == 0) {
926 		mode = IEEE80211_WEP_MIXED;
927 	} else {
928 		errx(1, "unknown wep mode");
929 	}
930 
931 	set80211(s, IEEE80211_IOC_WEP, mode, 0, NULL);
932 }
933 
934 static void
935 set80211wep(const char *val, int d, int s, const struct afswtch *rafp)
936 {
937 	set80211(s, IEEE80211_IOC_WEP, d, 0, NULL);
938 }
939 
940 static int
941 isundefarg(const char *arg)
942 {
943 	return (strcmp(arg, "-") == 0 || strncasecmp(arg, "undef", 5) == 0);
944 }
945 
946 static void
947 set80211weptxkey(const char *val, int d, int s, const struct afswtch *rafp)
948 {
949 	if (isundefarg(val))
950 		set80211(s, IEEE80211_IOC_WEPTXKEY, IEEE80211_KEYIX_NONE, 0, NULL);
951 	else
952 		set80211(s, IEEE80211_IOC_WEPTXKEY, atoi(val)-1, 0, NULL);
953 }
954 
955 static void
956 set80211wepkey(const char *val, int d, int s, const struct afswtch *rafp)
957 {
958 	int		key = 0;
959 	int		len;
960 	u_int8_t	data[IEEE80211_KEYBUF_SIZE];
961 
962 	if (isdigit((int)val[0]) && val[1] == ':') {
963 		key = atoi(val)-1;
964 		val += 2;
965 	}
966 
967 	bzero(data, sizeof(data));
968 	len = sizeof(data);
969 	get_string(val, NULL, data, &len);
970 
971 	set80211(s, IEEE80211_IOC_WEPKEY, key, len, data);
972 }
973 
974 /*
975  * This function is purely a NetBSD compatibility interface.  The NetBSD
976  * interface is too inflexible, but it's there so we'll support it since
977  * it's not all that hard.
978  */
979 static void
980 set80211nwkey(const char *val, int d, int s, const struct afswtch *rafp)
981 {
982 	int		txkey;
983 	int		i, len;
984 	u_int8_t	data[IEEE80211_KEYBUF_SIZE];
985 
986 	set80211(s, IEEE80211_IOC_WEP, IEEE80211_WEP_ON, 0, NULL);
987 
988 	if (isdigit((int)val[0]) && val[1] == ':') {
989 		txkey = val[0]-'0'-1;
990 		val += 2;
991 
992 		for (i = 0; i < 4; i++) {
993 			bzero(data, sizeof(data));
994 			len = sizeof(data);
995 			val = get_string(val, ",", data, &len);
996 			if (val == NULL)
997 				exit(1);
998 
999 			set80211(s, IEEE80211_IOC_WEPKEY, i, len, data);
1000 		}
1001 	} else {
1002 		bzero(data, sizeof(data));
1003 		len = sizeof(data);
1004 		get_string(val, NULL, data, &len);
1005 		txkey = 0;
1006 
1007 		set80211(s, IEEE80211_IOC_WEPKEY, 0, len, data);
1008 
1009 		bzero(data, sizeof(data));
1010 		for (i = 1; i < 4; i++)
1011 			set80211(s, IEEE80211_IOC_WEPKEY, i, 0, data);
1012 	}
1013 
1014 	set80211(s, IEEE80211_IOC_WEPTXKEY, txkey, 0, NULL);
1015 }
1016 
1017 static void
1018 set80211rtsthreshold(const char *val, int d, int s, const struct afswtch *rafp)
1019 {
1020 	set80211(s, IEEE80211_IOC_RTSTHRESHOLD,
1021 		isundefarg(val) ? IEEE80211_RTS_MAX : atoi(val), 0, NULL);
1022 }
1023 
1024 static void
1025 set80211protmode(const char *val, int d, int s, const struct afswtch *rafp)
1026 {
1027 	int	mode;
1028 
1029 	if (strcasecmp(val, "off") == 0) {
1030 		mode = IEEE80211_PROTMODE_OFF;
1031 	} else if (strcasecmp(val, "cts") == 0) {
1032 		mode = IEEE80211_PROTMODE_CTS;
1033 	} else if (strncasecmp(val, "rtscts", 3) == 0) {
1034 		mode = IEEE80211_PROTMODE_RTSCTS;
1035 	} else {
1036 		errx(1, "unknown protection mode");
1037 	}
1038 
1039 	set80211(s, IEEE80211_IOC_PROTMODE, mode, 0, NULL);
1040 }
1041 
1042 static void
1043 set80211htprotmode(const char *val, int d, int s, const struct afswtch *rafp)
1044 {
1045 	int	mode;
1046 
1047 	if (strcasecmp(val, "off") == 0) {
1048 		mode = IEEE80211_PROTMODE_OFF;
1049 	} else if (strncasecmp(val, "rts", 3) == 0) {
1050 		mode = IEEE80211_PROTMODE_RTSCTS;
1051 	} else {
1052 		errx(1, "unknown protection mode");
1053 	}
1054 
1055 	set80211(s, IEEE80211_IOC_HTPROTMODE, mode, 0, NULL);
1056 }
1057 
1058 static void
1059 set80211txpower(const char *val, int d, int s, const struct afswtch *rafp)
1060 {
1061 	double v = atof(val);
1062 	int txpow;
1063 
1064 	txpow = (int) (2*v);
1065 	if (txpow != 2*v)
1066 		errx(-1, "invalid tx power (must be .5 dBm units)");
1067 	set80211(s, IEEE80211_IOC_TXPOWER, txpow, 0, NULL);
1068 }
1069 
1070 #define	IEEE80211_ROAMING_DEVICE	0
1071 #define	IEEE80211_ROAMING_AUTO		1
1072 #define	IEEE80211_ROAMING_MANUAL	2
1073 
1074 static void
1075 set80211roaming(const char *val, int d, int s, const struct afswtch *rafp)
1076 {
1077 	int mode;
1078 
1079 	if (strcasecmp(val, "device") == 0) {
1080 		mode = IEEE80211_ROAMING_DEVICE;
1081 	} else if (strcasecmp(val, "auto") == 0) {
1082 		mode = IEEE80211_ROAMING_AUTO;
1083 	} else if (strcasecmp(val, "manual") == 0) {
1084 		mode = IEEE80211_ROAMING_MANUAL;
1085 	} else {
1086 		errx(1, "unknown roaming mode");
1087 	}
1088 	set80211(s, IEEE80211_IOC_ROAMING, mode, 0, NULL);
1089 }
1090 
1091 static void
1092 set80211wme(const char *val, int d, int s, const struct afswtch *rafp)
1093 {
1094 	set80211(s, IEEE80211_IOC_WME, d, 0, NULL);
1095 }
1096 
1097 static void
1098 set80211hidessid(const char *val, int d, int s, const struct afswtch *rafp)
1099 {
1100 	set80211(s, IEEE80211_IOC_HIDESSID, d, 0, NULL);
1101 }
1102 
1103 static void
1104 set80211apbridge(const char *val, int d, int s, const struct afswtch *rafp)
1105 {
1106 	set80211(s, IEEE80211_IOC_APBRIDGE, d, 0, NULL);
1107 }
1108 
1109 static void
1110 set80211fastframes(const char *val, int d, int s, const struct afswtch *rafp)
1111 {
1112 	set80211(s, IEEE80211_IOC_FF, d, 0, NULL);
1113 }
1114 
1115 static void
1116 set80211dturbo(const char *val, int d, int s, const struct afswtch *rafp)
1117 {
1118 	set80211(s, IEEE80211_IOC_TURBOP, d, 0, NULL);
1119 }
1120 
1121 static void
1122 set80211chanlist(const char *val, int d, int s, const struct afswtch *rafp)
1123 {
1124 	struct ieee80211req_chanlist chanlist;
1125 	char *temp, *cp, *tp;
1126 
1127 	temp = malloc(strlen(val) + 1);
1128 	if (temp == NULL)
1129 		errx(1, "malloc failed");
1130 	strcpy(temp, val);
1131 	memset(&chanlist, 0, sizeof(chanlist));
1132 	cp = temp;
1133 	for (;;) {
1134 		int first, last, f, c;
1135 
1136 		tp = strchr(cp, ',');
1137 		if (tp != NULL)
1138 			*tp++ = '\0';
1139 		switch (sscanf(cp, "%u-%u", &first, &last)) {
1140 		case 1:
1141 			if (first > IEEE80211_CHAN_MAX)
1142 				errx(-1, "channel %u out of range, max %u",
1143 					first, IEEE80211_CHAN_MAX);
1144 			setbit(chanlist.ic_channels, first);
1145 			break;
1146 		case 2:
1147 			if (first > IEEE80211_CHAN_MAX)
1148 				errx(-1, "channel %u out of range, max %u",
1149 					first, IEEE80211_CHAN_MAX);
1150 			if (last > IEEE80211_CHAN_MAX)
1151 				errx(-1, "channel %u out of range, max %u",
1152 					last, IEEE80211_CHAN_MAX);
1153 			if (first > last)
1154 				errx(-1, "void channel range, %u > %u",
1155 					first, last);
1156 			for (f = first; f <= last; f++)
1157 				setbit(chanlist.ic_channels, f);
1158 			break;
1159 		}
1160 		if (tp == NULL)
1161 			break;
1162 		c = *tp;
1163 		while (isspace(c))
1164 			tp++;
1165 		if (!isdigit(c))
1166 			break;
1167 		cp = tp;
1168 	}
1169 	set80211(s, IEEE80211_IOC_CHANLIST, 0, sizeof(chanlist), &chanlist);
1170 	free(temp);
1171 }
1172 
1173 static void
1174 set80211bssid(const char *val, int d, int s, const struct afswtch *rafp)
1175 {
1176 
1177 	if (!isanyarg(val)) {
1178 		char *temp;
1179 		struct sockaddr_dl sdl;
1180 
1181 		temp = malloc(strlen(val) + 2); /* ':' and '\0' */
1182 		if (temp == NULL)
1183 			errx(1, "malloc failed");
1184 		temp[0] = ':';
1185 		strcpy(temp + 1, val);
1186 		sdl.sdl_len = sizeof(sdl);
1187 		link_addr(temp, &sdl);
1188 		free(temp);
1189 		if (sdl.sdl_alen != IEEE80211_ADDR_LEN)
1190 			errx(1, "malformed link-level address");
1191 		set80211(s, IEEE80211_IOC_BSSID, 0,
1192 			IEEE80211_ADDR_LEN, LLADDR(&sdl));
1193 	} else {
1194 		uint8_t zerobssid[IEEE80211_ADDR_LEN];
1195 		memset(zerobssid, 0, sizeof(zerobssid));
1196 		set80211(s, IEEE80211_IOC_BSSID, 0,
1197 			IEEE80211_ADDR_LEN, zerobssid);
1198 	}
1199 }
1200 
1201 static int
1202 getac(const char *ac)
1203 {
1204 	if (strcasecmp(ac, "ac_be") == 0 || strcasecmp(ac, "be") == 0)
1205 		return WME_AC_BE;
1206 	if (strcasecmp(ac, "ac_bk") == 0 || strcasecmp(ac, "bk") == 0)
1207 		return WME_AC_BK;
1208 	if (strcasecmp(ac, "ac_vi") == 0 || strcasecmp(ac, "vi") == 0)
1209 		return WME_AC_VI;
1210 	if (strcasecmp(ac, "ac_vo") == 0 || strcasecmp(ac, "vo") == 0)
1211 		return WME_AC_VO;
1212 	errx(1, "unknown wme access class %s", ac);
1213 }
1214 
1215 static
1216 DECL_CMD_FUNC2(set80211cwmin, ac, val)
1217 {
1218 	set80211(s, IEEE80211_IOC_WME_CWMIN, atoi(val), getac(ac), NULL);
1219 }
1220 
1221 static
1222 DECL_CMD_FUNC2(set80211cwmax, ac, val)
1223 {
1224 	set80211(s, IEEE80211_IOC_WME_CWMAX, atoi(val), getac(ac), NULL);
1225 }
1226 
1227 static
1228 DECL_CMD_FUNC2(set80211aifs, ac, val)
1229 {
1230 	set80211(s, IEEE80211_IOC_WME_AIFS, atoi(val), getac(ac), NULL);
1231 }
1232 
1233 static
1234 DECL_CMD_FUNC2(set80211txoplimit, ac, val)
1235 {
1236 	set80211(s, IEEE80211_IOC_WME_TXOPLIMIT, atoi(val), getac(ac), NULL);
1237 }
1238 
1239 static
1240 DECL_CMD_FUNC(set80211acm, ac, d)
1241 {
1242 	set80211(s, IEEE80211_IOC_WME_ACM, 1, getac(ac), NULL);
1243 }
1244 static
1245 DECL_CMD_FUNC(set80211noacm, ac, d)
1246 {
1247 	set80211(s, IEEE80211_IOC_WME_ACM, 0, getac(ac), NULL);
1248 }
1249 
1250 static
1251 DECL_CMD_FUNC(set80211ackpolicy, ac, d)
1252 {
1253 	set80211(s, IEEE80211_IOC_WME_ACKPOLICY, 1, getac(ac), NULL);
1254 }
1255 static
1256 DECL_CMD_FUNC(set80211noackpolicy, ac, d)
1257 {
1258 	set80211(s, IEEE80211_IOC_WME_ACKPOLICY, 0, getac(ac), NULL);
1259 }
1260 
1261 static
1262 DECL_CMD_FUNC2(set80211bsscwmin, ac, val)
1263 {
1264 	set80211(s, IEEE80211_IOC_WME_CWMIN, atoi(val),
1265 		getac(ac)|IEEE80211_WMEPARAM_BSS, NULL);
1266 }
1267 
1268 static
1269 DECL_CMD_FUNC2(set80211bsscwmax, ac, val)
1270 {
1271 	set80211(s, IEEE80211_IOC_WME_CWMAX, atoi(val),
1272 		getac(ac)|IEEE80211_WMEPARAM_BSS, NULL);
1273 }
1274 
1275 static
1276 DECL_CMD_FUNC2(set80211bssaifs, ac, val)
1277 {
1278 	set80211(s, IEEE80211_IOC_WME_AIFS, atoi(val),
1279 		getac(ac)|IEEE80211_WMEPARAM_BSS, NULL);
1280 }
1281 
1282 static
1283 DECL_CMD_FUNC2(set80211bsstxoplimit, ac, val)
1284 {
1285 	set80211(s, IEEE80211_IOC_WME_TXOPLIMIT, atoi(val),
1286 		getac(ac)|IEEE80211_WMEPARAM_BSS, NULL);
1287 }
1288 
1289 static
1290 DECL_CMD_FUNC(set80211dtimperiod, val, d)
1291 {
1292 	set80211(s, IEEE80211_IOC_DTIM_PERIOD, atoi(val), 0, NULL);
1293 }
1294 
1295 static
1296 DECL_CMD_FUNC(set80211bintval, val, d)
1297 {
1298 	set80211(s, IEEE80211_IOC_BEACON_INTERVAL, atoi(val), 0, NULL);
1299 }
1300 
1301 static void
1302 set80211macmac(int s, int op, const char *val)
1303 {
1304 	char *temp;
1305 	struct sockaddr_dl sdl;
1306 
1307 	temp = malloc(strlen(val) + 2); /* ':' and '\0' */
1308 	if (temp == NULL)
1309 		errx(1, "malloc failed");
1310 	temp[0] = ':';
1311 	strcpy(temp + 1, val);
1312 	sdl.sdl_len = sizeof(sdl);
1313 	link_addr(temp, &sdl);
1314 	free(temp);
1315 	if (sdl.sdl_alen != IEEE80211_ADDR_LEN)
1316 		errx(1, "malformed link-level address");
1317 	set80211(s, op, 0, IEEE80211_ADDR_LEN, LLADDR(&sdl));
1318 }
1319 
1320 static
1321 DECL_CMD_FUNC(set80211addmac, val, d)
1322 {
1323 	set80211macmac(s, IEEE80211_IOC_ADDMAC, val);
1324 }
1325 
1326 static
1327 DECL_CMD_FUNC(set80211delmac, val, d)
1328 {
1329 	set80211macmac(s, IEEE80211_IOC_DELMAC, val);
1330 }
1331 
1332 static
1333 DECL_CMD_FUNC(set80211kickmac, val, d)
1334 {
1335 	char *temp;
1336 	struct sockaddr_dl sdl;
1337 	struct ieee80211req_mlme mlme;
1338 
1339 	temp = malloc(strlen(val) + 2); /* ':' and '\0' */
1340 	if (temp == NULL)
1341 		errx(1, "malloc failed");
1342 	temp[0] = ':';
1343 	strcpy(temp + 1, val);
1344 	sdl.sdl_len = sizeof(sdl);
1345 	link_addr(temp, &sdl);
1346 	free(temp);
1347 	if (sdl.sdl_alen != IEEE80211_ADDR_LEN)
1348 		errx(1, "malformed link-level address");
1349 	memset(&mlme, 0, sizeof(mlme));
1350 	mlme.im_op = IEEE80211_MLME_DEAUTH;
1351 	mlme.im_reason = IEEE80211_REASON_AUTH_EXPIRE;
1352 	memcpy(mlme.im_macaddr, LLADDR(&sdl), IEEE80211_ADDR_LEN);
1353 	set80211(s, IEEE80211_IOC_MLME, 0, sizeof(mlme), &mlme);
1354 }
1355 
1356 static
1357 DECL_CMD_FUNC(set80211maccmd, val, d)
1358 {
1359 	set80211(s, IEEE80211_IOC_MACCMD, d, 0, NULL);
1360 }
1361 
1362 static void
1363 set80211meshrtmac(int s, int req, const char *val)
1364 {
1365 	char *temp;
1366 	struct sockaddr_dl sdl;
1367 
1368 	temp = malloc(strlen(val) + 2); /* ':' and '\0' */
1369 	if (temp == NULL)
1370 		errx(1, "malloc failed");
1371 	temp[0] = ':';
1372 	strcpy(temp + 1, val);
1373 	sdl.sdl_len = sizeof(sdl);
1374 	link_addr(temp, &sdl);
1375 	free(temp);
1376 	if (sdl.sdl_alen != IEEE80211_ADDR_LEN)
1377 		errx(1, "malformed link-level address");
1378 	set80211(s, IEEE80211_IOC_MESH_RTCMD, req,
1379 	    IEEE80211_ADDR_LEN, LLADDR(&sdl));
1380 }
1381 
1382 static
1383 DECL_CMD_FUNC(set80211addmeshrt, val, d)
1384 {
1385 	set80211meshrtmac(s, IEEE80211_MESH_RTCMD_ADD, val);
1386 }
1387 
1388 static
1389 DECL_CMD_FUNC(set80211delmeshrt, val, d)
1390 {
1391 	set80211meshrtmac(s, IEEE80211_MESH_RTCMD_DELETE, val);
1392 }
1393 
1394 static
1395 DECL_CMD_FUNC(set80211meshrtcmd, val, d)
1396 {
1397 	set80211(s, IEEE80211_IOC_MESH_RTCMD, d, 0, NULL);
1398 }
1399 
1400 static
1401 DECL_CMD_FUNC(set80211hwmprootmode, val, d)
1402 {
1403 	int mode;
1404 
1405 	if (strcasecmp(val, "normal") == 0)
1406 		mode = IEEE80211_HWMP_ROOTMODE_NORMAL;
1407 	else if (strcasecmp(val, "proactive") == 0)
1408 		mode = IEEE80211_HWMP_ROOTMODE_PROACTIVE;
1409 	else if (strcasecmp(val, "rann") == 0)
1410 		mode = IEEE80211_HWMP_ROOTMODE_RANN;
1411 	else
1412 		mode = IEEE80211_HWMP_ROOTMODE_DISABLED;
1413 	set80211(s, IEEE80211_IOC_HWMP_ROOTMODE, mode, 0, NULL);
1414 }
1415 
1416 static
1417 DECL_CMD_FUNC(set80211hwmpmaxhops, val, d)
1418 {
1419 	set80211(s, IEEE80211_IOC_HWMP_MAXHOPS, atoi(val), 0, NULL);
1420 }
1421 
1422 static void
1423 set80211pureg(const char *val, int d, int s, const struct afswtch *rafp)
1424 {
1425 	set80211(s, IEEE80211_IOC_PUREG, d, 0, NULL);
1426 }
1427 
1428 static void
1429 set80211quiet(const char *val, int d, int s, const struct afswtch *rafp)
1430 {
1431 	set80211(s, IEEE80211_IOC_QUIET, d, 0, NULL);
1432 }
1433 
1434 static
1435 DECL_CMD_FUNC(set80211quietperiod, val, d)
1436 {
1437 	set80211(s, IEEE80211_IOC_QUIET_PERIOD, atoi(val), 0, NULL);
1438 }
1439 
1440 static
1441 DECL_CMD_FUNC(set80211quietcount, val, d)
1442 {
1443 	set80211(s, IEEE80211_IOC_QUIET_COUNT, atoi(val), 0, NULL);
1444 }
1445 
1446 static
1447 DECL_CMD_FUNC(set80211quietduration, val, d)
1448 {
1449 	set80211(s, IEEE80211_IOC_QUIET_DUR, atoi(val), 0, NULL);
1450 }
1451 
1452 static
1453 DECL_CMD_FUNC(set80211quietoffset, val, d)
1454 {
1455 	set80211(s, IEEE80211_IOC_QUIET_OFFSET, atoi(val), 0, NULL);
1456 }
1457 
1458 static void
1459 set80211bgscan(const char *val, int d, int s, const struct afswtch *rafp)
1460 {
1461 	set80211(s, IEEE80211_IOC_BGSCAN, d, 0, NULL);
1462 }
1463 
1464 static
1465 DECL_CMD_FUNC(set80211bgscanidle, val, d)
1466 {
1467 	set80211(s, IEEE80211_IOC_BGSCAN_IDLE, atoi(val), 0, NULL);
1468 }
1469 
1470 static
1471 DECL_CMD_FUNC(set80211bgscanintvl, val, d)
1472 {
1473 	set80211(s, IEEE80211_IOC_BGSCAN_INTERVAL, atoi(val), 0, NULL);
1474 }
1475 
1476 static
1477 DECL_CMD_FUNC(set80211scanvalid, val, d)
1478 {
1479 	set80211(s, IEEE80211_IOC_SCANVALID, atoi(val), 0, NULL);
1480 }
1481 
1482 /*
1483  * Parse an optional trailing specification of which netbands
1484  * to apply a parameter to.  This is basically the same syntax
1485  * as used for channels but you can concatenate to specify
1486  * multiple.  For example:
1487  *	14:abg		apply to 11a, 11b, and 11g
1488  *	6:ht		apply to 11na and 11ng
1489  * We don't make a big effort to catch silly things; this is
1490  * really a convenience mechanism.
1491  */
1492 static int
1493 getmodeflags(const char *val)
1494 {
1495 	const char *cp;
1496 	int flags;
1497 
1498 	flags = 0;
1499 
1500 	cp = strchr(val, ':');
1501 	if (cp != NULL) {
1502 		for (cp++; isalpha((int) *cp); cp++) {
1503 			/* accept mixed case */
1504 			int c = *cp;
1505 			if (isupper(c))
1506 				c = tolower(c);
1507 			switch (c) {
1508 			case 'a':		/* 802.11a */
1509 				flags |= IEEE80211_CHAN_A;
1510 				break;
1511 			case 'b':		/* 802.11b */
1512 				flags |= IEEE80211_CHAN_B;
1513 				break;
1514 			case 'g':		/* 802.11g */
1515 				flags |= IEEE80211_CHAN_G;
1516 				break;
1517 			case 'n':		/* 802.11n */
1518 				flags |= IEEE80211_CHAN_HT;
1519 				break;
1520 			case 'd':		/* dt = Atheros Dynamic Turbo */
1521 				flags |= IEEE80211_CHAN_TURBO;
1522 				break;
1523 			case 't':		/* ht, dt, st, t */
1524 				/* dt and unadorned t specify Dynamic Turbo */
1525 				if ((flags & (IEEE80211_CHAN_STURBO|IEEE80211_CHAN_HT)) == 0)
1526 					flags |= IEEE80211_CHAN_TURBO;
1527 				break;
1528 			case 's':		/* st = Atheros Static Turbo */
1529 				flags |= IEEE80211_CHAN_STURBO;
1530 				break;
1531 			case 'h':		/* 1/2-width channels */
1532 				flags |= IEEE80211_CHAN_HALF;
1533 				break;
1534 			case 'q':		/* 1/4-width channels */
1535 				flags |= IEEE80211_CHAN_QUARTER;
1536 				break;
1537 			case 'v':
1538 				/* XXX set HT too? */
1539 				flags |= IEEE80211_CHAN_VHT;
1540 				break;
1541 			default:
1542 				errx(-1, "%s: Invalid mode attribute %c\n",
1543 				    val, *cp);
1544 			}
1545 		}
1546 	}
1547 	return flags;
1548 }
1549 
1550 #define	_APPLY(_flags, _base, _param, _v) do {				\
1551     if (_flags & IEEE80211_CHAN_HT) {					\
1552 	    if ((_flags & (IEEE80211_CHAN_5GHZ|IEEE80211_CHAN_2GHZ)) == 0) {\
1553 		    _base.params[IEEE80211_MODE_11NA]._param = _v;	\
1554 		    _base.params[IEEE80211_MODE_11NG]._param = _v;	\
1555 	    } else if (_flags & IEEE80211_CHAN_5GHZ)			\
1556 		    _base.params[IEEE80211_MODE_11NA]._param = _v;	\
1557 	    else							\
1558 		    _base.params[IEEE80211_MODE_11NG]._param = _v;	\
1559     }									\
1560     if (_flags & IEEE80211_CHAN_TURBO) {				\
1561 	    if ((_flags & (IEEE80211_CHAN_5GHZ|IEEE80211_CHAN_2GHZ)) == 0) {\
1562 		    _base.params[IEEE80211_MODE_TURBO_A]._param = _v;	\
1563 		    _base.params[IEEE80211_MODE_TURBO_G]._param = _v;	\
1564 	    } else if (_flags & IEEE80211_CHAN_5GHZ)			\
1565 		    _base.params[IEEE80211_MODE_TURBO_A]._param = _v;	\
1566 	    else							\
1567 		    _base.params[IEEE80211_MODE_TURBO_G]._param = _v;	\
1568     }									\
1569     if (_flags & IEEE80211_CHAN_STURBO)					\
1570 	    _base.params[IEEE80211_MODE_STURBO_A]._param = _v;		\
1571     if ((_flags & IEEE80211_CHAN_A) == IEEE80211_CHAN_A)		\
1572 	    _base.params[IEEE80211_MODE_11A]._param = _v;		\
1573     if ((_flags & IEEE80211_CHAN_G) == IEEE80211_CHAN_G)		\
1574 	    _base.params[IEEE80211_MODE_11G]._param = _v;		\
1575     if ((_flags & IEEE80211_CHAN_B) == IEEE80211_CHAN_B)		\
1576 	    _base.params[IEEE80211_MODE_11B]._param = _v;		\
1577     if (_flags & IEEE80211_CHAN_HALF)					\
1578 	    _base.params[IEEE80211_MODE_HALF]._param = _v;		\
1579     if (_flags & IEEE80211_CHAN_QUARTER)				\
1580 	    _base.params[IEEE80211_MODE_QUARTER]._param = _v;		\
1581 } while (0)
1582 #define	_APPLY1(_flags, _base, _param, _v) do {				\
1583     if (_flags & IEEE80211_CHAN_HT) {					\
1584 	    if (_flags & IEEE80211_CHAN_5GHZ)				\
1585 		    _base.params[IEEE80211_MODE_11NA]._param = _v;	\
1586 	    else							\
1587 		    _base.params[IEEE80211_MODE_11NG]._param = _v;	\
1588     } else if ((_flags & IEEE80211_CHAN_108A) == IEEE80211_CHAN_108A)	\
1589 	    _base.params[IEEE80211_MODE_TURBO_A]._param = _v;		\
1590     else if ((_flags & IEEE80211_CHAN_108G) == IEEE80211_CHAN_108G)	\
1591 	    _base.params[IEEE80211_MODE_TURBO_G]._param = _v;		\
1592     else if ((_flags & IEEE80211_CHAN_ST) == IEEE80211_CHAN_ST)		\
1593 	    _base.params[IEEE80211_MODE_STURBO_A]._param = _v;		\
1594     else if (_flags & IEEE80211_CHAN_HALF)				\
1595 	    _base.params[IEEE80211_MODE_HALF]._param = _v;		\
1596     else if (_flags & IEEE80211_CHAN_QUARTER)				\
1597 	    _base.params[IEEE80211_MODE_QUARTER]._param = _v;		\
1598     else if ((_flags & IEEE80211_CHAN_A) == IEEE80211_CHAN_A)		\
1599 	    _base.params[IEEE80211_MODE_11A]._param = _v;		\
1600     else if ((_flags & IEEE80211_CHAN_G) == IEEE80211_CHAN_G)		\
1601 	    _base.params[IEEE80211_MODE_11G]._param = _v;		\
1602     else if ((_flags & IEEE80211_CHAN_B) == IEEE80211_CHAN_B)		\
1603 	    _base.params[IEEE80211_MODE_11B]._param = _v;		\
1604 } while (0)
1605 #define	_APPLY_RATE(_flags, _base, _param, _v) do {			\
1606     if (_flags & IEEE80211_CHAN_HT) {					\
1607 	(_v) = (_v / 2) | IEEE80211_RATE_MCS;				\
1608     }									\
1609     _APPLY(_flags, _base, _param, _v);					\
1610 } while (0)
1611 #define	_APPLY_RATE1(_flags, _base, _param, _v) do {			\
1612     if (_flags & IEEE80211_CHAN_HT) {					\
1613 	(_v) = (_v / 2) | IEEE80211_RATE_MCS;				\
1614     }									\
1615     _APPLY1(_flags, _base, _param, _v);					\
1616 } while (0)
1617 
1618 static
1619 DECL_CMD_FUNC(set80211roamrssi, val, d)
1620 {
1621 	double v = atof(val);
1622 	int rssi, flags;
1623 
1624 	rssi = (int) (2*v);
1625 	if (rssi != 2*v)
1626 		errx(-1, "invalid rssi (must be .5 dBm units)");
1627 	flags = getmodeflags(val);
1628 	getroam(s);
1629 	if (flags == 0) {		/* NB: no flags => current channel */
1630 		flags = getcurchan(s)->ic_flags;
1631 		_APPLY1(flags, roamparams, rssi, rssi);
1632 	} else
1633 		_APPLY(flags, roamparams, rssi, rssi);
1634 	callback_register(setroam_cb, &roamparams);
1635 }
1636 
1637 static int
1638 getrate(const char *val, const char *tag)
1639 {
1640 	double v = atof(val);
1641 	int rate;
1642 
1643 	rate = (int) (2*v);
1644 	if (rate != 2*v)
1645 		errx(-1, "invalid %s rate (must be .5 Mb/s units)", tag);
1646 	return rate;		/* NB: returns 2x the specified value */
1647 }
1648 
1649 static
1650 DECL_CMD_FUNC(set80211roamrate, val, d)
1651 {
1652 	int rate, flags;
1653 
1654 	rate = getrate(val, "roam");
1655 	flags = getmodeflags(val);
1656 	getroam(s);
1657 	if (flags == 0) {		/* NB: no flags => current channel */
1658 		flags = getcurchan(s)->ic_flags;
1659 		_APPLY_RATE1(flags, roamparams, rate, rate);
1660 	} else
1661 		_APPLY_RATE(flags, roamparams, rate, rate);
1662 	callback_register(setroam_cb, &roamparams);
1663 }
1664 
1665 static
1666 DECL_CMD_FUNC(set80211mcastrate, val, d)
1667 {
1668 	int rate, flags;
1669 
1670 	rate = getrate(val, "mcast");
1671 	flags = getmodeflags(val);
1672 	gettxparams(s);
1673 	if (flags == 0) {		/* NB: no flags => current channel */
1674 		flags = getcurchan(s)->ic_flags;
1675 		_APPLY_RATE1(flags, txparams, mcastrate, rate);
1676 	} else
1677 		_APPLY_RATE(flags, txparams, mcastrate, rate);
1678 	callback_register(settxparams_cb, &txparams);
1679 }
1680 
1681 static
1682 DECL_CMD_FUNC(set80211mgtrate, val, d)
1683 {
1684 	int rate, flags;
1685 
1686 	rate = getrate(val, "mgmt");
1687 	flags = getmodeflags(val);
1688 	gettxparams(s);
1689 	if (flags == 0) {		/* NB: no flags => current channel */
1690 		flags = getcurchan(s)->ic_flags;
1691 		_APPLY_RATE1(flags, txparams, mgmtrate, rate);
1692 	} else
1693 		_APPLY_RATE(flags, txparams, mgmtrate, rate);
1694 	callback_register(settxparams_cb, &txparams);
1695 }
1696 
1697 static
1698 DECL_CMD_FUNC(set80211ucastrate, val, d)
1699 {
1700 	int flags;
1701 
1702 	gettxparams(s);
1703 	flags = getmodeflags(val);
1704 	if (isanyarg(val)) {
1705 		if (flags == 0) {	/* NB: no flags => current channel */
1706 			flags = getcurchan(s)->ic_flags;
1707 			_APPLY1(flags, txparams, ucastrate,
1708 			    IEEE80211_FIXED_RATE_NONE);
1709 		} else
1710 			_APPLY(flags, txparams, ucastrate,
1711 			    IEEE80211_FIXED_RATE_NONE);
1712 	} else {
1713 		int rate = getrate(val, "ucast");
1714 		if (flags == 0) {	/* NB: no flags => current channel */
1715 			flags = getcurchan(s)->ic_flags;
1716 			_APPLY_RATE1(flags, txparams, ucastrate, rate);
1717 		} else
1718 			_APPLY_RATE(flags, txparams, ucastrate, rate);
1719 	}
1720 	callback_register(settxparams_cb, &txparams);
1721 }
1722 
1723 static
1724 DECL_CMD_FUNC(set80211maxretry, val, d)
1725 {
1726 	int v = atoi(val), flags;
1727 
1728 	flags = getmodeflags(val);
1729 	gettxparams(s);
1730 	if (flags == 0) {		/* NB: no flags => current channel */
1731 		flags = getcurchan(s)->ic_flags;
1732 		_APPLY1(flags, txparams, maxretry, v);
1733 	} else
1734 		_APPLY(flags, txparams, maxretry, v);
1735 	callback_register(settxparams_cb, &txparams);
1736 }
1737 #undef _APPLY_RATE
1738 #undef _APPLY
1739 
1740 static
1741 DECL_CMD_FUNC(set80211fragthreshold, val, d)
1742 {
1743 	set80211(s, IEEE80211_IOC_FRAGTHRESHOLD,
1744 		isundefarg(val) ? IEEE80211_FRAG_MAX : atoi(val), 0, NULL);
1745 }
1746 
1747 static
1748 DECL_CMD_FUNC(set80211bmissthreshold, val, d)
1749 {
1750 	set80211(s, IEEE80211_IOC_BMISSTHRESHOLD,
1751 		isundefarg(val) ? IEEE80211_HWBMISS_MAX : atoi(val), 0, NULL);
1752 }
1753 
1754 static void
1755 set80211burst(const char *val, int d, int s, const struct afswtch *rafp)
1756 {
1757 	set80211(s, IEEE80211_IOC_BURST, d, 0, NULL);
1758 }
1759 
1760 static void
1761 set80211doth(const char *val, int d, int s, const struct afswtch *rafp)
1762 {
1763 	set80211(s, IEEE80211_IOC_DOTH, d, 0, NULL);
1764 }
1765 
1766 static void
1767 set80211dfs(const char *val, int d, int s, const struct afswtch *rafp)
1768 {
1769 	set80211(s, IEEE80211_IOC_DFS, d, 0, NULL);
1770 }
1771 
1772 static void
1773 set80211shortgi(const char *val, int d, int s, const struct afswtch *rafp)
1774 {
1775 	set80211(s, IEEE80211_IOC_SHORTGI,
1776 		d ? (IEEE80211_HTCAP_SHORTGI20 | IEEE80211_HTCAP_SHORTGI40) : 0,
1777 		0, NULL);
1778 }
1779 
1780 /* XXX 11ac density/size is different */
1781 static void
1782 set80211ampdu(const char *val, int d, int s, const struct afswtch *rafp)
1783 {
1784 	int ampdu;
1785 
1786 	if (get80211val(s, IEEE80211_IOC_AMPDU, &ampdu) < 0)
1787 		errx(-1, "cannot set AMPDU setting");
1788 	if (d < 0) {
1789 		d = -d;
1790 		ampdu &= ~d;
1791 	} else
1792 		ampdu |= d;
1793 	set80211(s, IEEE80211_IOC_AMPDU, ampdu, 0, NULL);
1794 }
1795 
1796 static void
1797 set80211stbc(const char *val, int d, int s, const struct afswtch *rafp)
1798 {
1799 	int stbc;
1800 
1801 	if (get80211val(s, IEEE80211_IOC_STBC, &stbc) < 0)
1802 		errx(-1, "cannot set STBC setting");
1803 	if (d < 0) {
1804 		d = -d;
1805 		stbc &= ~d;
1806 	} else
1807 		stbc |= d;
1808 	set80211(s, IEEE80211_IOC_STBC, stbc, 0, NULL);
1809 }
1810 
1811 static void
1812 set80211ldpc(const char *val, int d, int s, const struct afswtch *rafp)
1813 {
1814         int ldpc;
1815 
1816         if (get80211val(s, IEEE80211_IOC_LDPC, &ldpc) < 0)
1817                 errx(-1, "cannot set LDPC setting");
1818         if (d < 0) {
1819                 d = -d;
1820                 ldpc &= ~d;
1821         } else
1822                 ldpc |= d;
1823         set80211(s, IEEE80211_IOC_LDPC, ldpc, 0, NULL);
1824 }
1825 
1826 static void
1827 set80211uapsd(const char *val, int d, int s, const struct afswtch *rafp)
1828 {
1829 	set80211(s, IEEE80211_IOC_UAPSD, d, 0, NULL);
1830 }
1831 
1832 static
1833 DECL_CMD_FUNC(set80211ampdulimit, val, d)
1834 {
1835 	int v;
1836 
1837 	switch (atoi(val)) {
1838 	case 8:
1839 	case 8*1024:
1840 		v = IEEE80211_HTCAP_MAXRXAMPDU_8K;
1841 		break;
1842 	case 16:
1843 	case 16*1024:
1844 		v = IEEE80211_HTCAP_MAXRXAMPDU_16K;
1845 		break;
1846 	case 32:
1847 	case 32*1024:
1848 		v = IEEE80211_HTCAP_MAXRXAMPDU_32K;
1849 		break;
1850 	case 64:
1851 	case 64*1024:
1852 		v = IEEE80211_HTCAP_MAXRXAMPDU_64K;
1853 		break;
1854 	default:
1855 		errx(-1, "invalid A-MPDU limit %s", val);
1856 	}
1857 	set80211(s, IEEE80211_IOC_AMPDU_LIMIT, v, 0, NULL);
1858 }
1859 
1860 /* XXX 11ac density/size is different */
1861 static
1862 DECL_CMD_FUNC(set80211ampdudensity, val, d)
1863 {
1864 	int v;
1865 
1866 	if (isanyarg(val) || strcasecmp(val, "na") == 0)
1867 		v = IEEE80211_HTCAP_MPDUDENSITY_NA;
1868 	else switch ((int)(atof(val)*4)) {
1869 	case 0:
1870 		v = IEEE80211_HTCAP_MPDUDENSITY_NA;
1871 		break;
1872 	case 1:
1873 		v = IEEE80211_HTCAP_MPDUDENSITY_025;
1874 		break;
1875 	case 2:
1876 		v = IEEE80211_HTCAP_MPDUDENSITY_05;
1877 		break;
1878 	case 4:
1879 		v = IEEE80211_HTCAP_MPDUDENSITY_1;
1880 		break;
1881 	case 8:
1882 		v = IEEE80211_HTCAP_MPDUDENSITY_2;
1883 		break;
1884 	case 16:
1885 		v = IEEE80211_HTCAP_MPDUDENSITY_4;
1886 		break;
1887 	case 32:
1888 		v = IEEE80211_HTCAP_MPDUDENSITY_8;
1889 		break;
1890 	case 64:
1891 		v = IEEE80211_HTCAP_MPDUDENSITY_16;
1892 		break;
1893 	default:
1894 		errx(-1, "invalid A-MPDU density %s", val);
1895 	}
1896 	set80211(s, IEEE80211_IOC_AMPDU_DENSITY, v, 0, NULL);
1897 }
1898 
1899 static void
1900 set80211amsdu(const char *val, int d, int s, const struct afswtch *rafp)
1901 {
1902 	int amsdu;
1903 
1904 	if (get80211val(s, IEEE80211_IOC_AMSDU, &amsdu) < 0)
1905 		err(-1, "cannot get AMSDU setting");
1906 	if (d < 0) {
1907 		d = -d;
1908 		amsdu &= ~d;
1909 	} else
1910 		amsdu |= d;
1911 	set80211(s, IEEE80211_IOC_AMSDU, amsdu, 0, NULL);
1912 }
1913 
1914 static
1915 DECL_CMD_FUNC(set80211amsdulimit, val, d)
1916 {
1917 	set80211(s, IEEE80211_IOC_AMSDU_LIMIT, atoi(val), 0, NULL);
1918 }
1919 
1920 static void
1921 set80211puren(const char *val, int d, int s, const struct afswtch *rafp)
1922 {
1923 	set80211(s, IEEE80211_IOC_PUREN, d, 0, NULL);
1924 }
1925 
1926 static void
1927 set80211htcompat(const char *val, int d, int s, const struct afswtch *rafp)
1928 {
1929 	set80211(s, IEEE80211_IOC_HTCOMPAT, d, 0, NULL);
1930 }
1931 
1932 static void
1933 set80211htconf(const char *val, int d, int s, const struct afswtch *rafp)
1934 {
1935 	set80211(s, IEEE80211_IOC_HTCONF, d, 0, NULL);
1936 	htconf = d;
1937 }
1938 
1939 static void
1940 set80211dwds(const char *val, int d, int s, const struct afswtch *rafp)
1941 {
1942 	set80211(s, IEEE80211_IOC_DWDS, d, 0, NULL);
1943 }
1944 
1945 static void
1946 set80211inact(const char *val, int d, int s, const struct afswtch *rafp)
1947 {
1948 	set80211(s, IEEE80211_IOC_INACTIVITY, d, 0, NULL);
1949 }
1950 
1951 static void
1952 set80211tsn(const char *val, int d, int s, const struct afswtch *rafp)
1953 {
1954 	set80211(s, IEEE80211_IOC_TSN, d, 0, NULL);
1955 }
1956 
1957 static void
1958 set80211dotd(const char *val, int d, int s, const struct afswtch *rafp)
1959 {
1960 	set80211(s, IEEE80211_IOC_DOTD, d, 0, NULL);
1961 }
1962 
1963 static void
1964 set80211smps(const char *val, int d, int s, const struct afswtch *rafp)
1965 {
1966 	set80211(s, IEEE80211_IOC_SMPS, d, 0, NULL);
1967 }
1968 
1969 static void
1970 set80211rifs(const char *val, int d, int s, const struct afswtch *rafp)
1971 {
1972 	set80211(s, IEEE80211_IOC_RIFS, d, 0, NULL);
1973 }
1974 
1975 static void
1976 set80211vhtconf(const char *val, int d, int s, const struct afswtch *rafp)
1977 {
1978 	if (get80211val(s, IEEE80211_IOC_VHTCONF, &vhtconf) < 0)
1979 		errx(-1, "cannot set VHT setting");
1980 	printf("%s: vhtconf=0x%08x, d=%d\n", __func__, vhtconf, d);
1981 	if (d < 0) {
1982 		d = -d;
1983 		vhtconf &= ~d;
1984 	} else
1985 		vhtconf |= d;
1986 	printf("%s: vhtconf is now 0x%08x\n", __func__, vhtconf);
1987 	set80211(s, IEEE80211_IOC_VHTCONF, vhtconf, 0, NULL);
1988 }
1989 
1990 static
1991 DECL_CMD_FUNC(set80211tdmaslot, val, d)
1992 {
1993 	set80211(s, IEEE80211_IOC_TDMA_SLOT, atoi(val), 0, NULL);
1994 }
1995 
1996 static
1997 DECL_CMD_FUNC(set80211tdmaslotcnt, val, d)
1998 {
1999 	set80211(s, IEEE80211_IOC_TDMA_SLOTCNT, atoi(val), 0, NULL);
2000 }
2001 
2002 static
2003 DECL_CMD_FUNC(set80211tdmaslotlen, val, d)
2004 {
2005 	set80211(s, IEEE80211_IOC_TDMA_SLOTLEN, atoi(val), 0, NULL);
2006 }
2007 
2008 static
2009 DECL_CMD_FUNC(set80211tdmabintval, val, d)
2010 {
2011 	set80211(s, IEEE80211_IOC_TDMA_BINTERVAL, atoi(val), 0, NULL);
2012 }
2013 
2014 static
2015 DECL_CMD_FUNC(set80211meshttl, val, d)
2016 {
2017 	set80211(s, IEEE80211_IOC_MESH_TTL, atoi(val), 0, NULL);
2018 }
2019 
2020 static
2021 DECL_CMD_FUNC(set80211meshforward, val, d)
2022 {
2023 	set80211(s, IEEE80211_IOC_MESH_FWRD, d, 0, NULL);
2024 }
2025 
2026 static
2027 DECL_CMD_FUNC(set80211meshgate, val, d)
2028 {
2029 	set80211(s, IEEE80211_IOC_MESH_GATE, d, 0, NULL);
2030 }
2031 
2032 static
2033 DECL_CMD_FUNC(set80211meshpeering, val, d)
2034 {
2035 	set80211(s, IEEE80211_IOC_MESH_AP, d, 0, NULL);
2036 }
2037 
2038 static
2039 DECL_CMD_FUNC(set80211meshmetric, val, d)
2040 {
2041 	char v[12];
2042 
2043 	memcpy(v, val, sizeof(v));
2044 	set80211(s, IEEE80211_IOC_MESH_PR_METRIC, 0, 0, v);
2045 }
2046 
2047 static
2048 DECL_CMD_FUNC(set80211meshpath, val, d)
2049 {
2050 	char v[12];
2051 
2052 	memcpy(v, val, sizeof(v));
2053 	set80211(s, IEEE80211_IOC_MESH_PR_PATH, 0, 0, v);
2054 }
2055 
2056 static int
2057 regdomain_sort(const void *a, const void *b)
2058 {
2059 #define	CHAN_ALL \
2060 	(IEEE80211_CHAN_ALLTURBO|IEEE80211_CHAN_HALF|IEEE80211_CHAN_QUARTER)
2061 	const struct ieee80211_channel *ca = a;
2062 	const struct ieee80211_channel *cb = b;
2063 
2064 	return ca->ic_freq == cb->ic_freq ?
2065 	    (ca->ic_flags & CHAN_ALL) - (cb->ic_flags & CHAN_ALL) :
2066 	    ca->ic_freq - cb->ic_freq;
2067 #undef CHAN_ALL
2068 }
2069 
2070 static const struct ieee80211_channel *
2071 chanlookup(const struct ieee80211_channel chans[], int nchans,
2072 	int freq, int flags)
2073 {
2074 	int i;
2075 
2076 	flags &= IEEE80211_CHAN_ALLTURBO;
2077 	for (i = 0; i < nchans; i++) {
2078 		const struct ieee80211_channel *c = &chans[i];
2079 		if (c->ic_freq == freq &&
2080 		    (c->ic_flags & IEEE80211_CHAN_ALLTURBO) == flags)
2081 			return c;
2082 	}
2083 	return NULL;
2084 }
2085 
2086 static int
2087 chanfind(const struct ieee80211_channel chans[], int nchans, int flags)
2088 {
2089 	int i;
2090 
2091 	for (i = 0; i < nchans; i++) {
2092 		const struct ieee80211_channel *c = &chans[i];
2093 		if ((c->ic_flags & flags) == flags)
2094 			return 1;
2095 	}
2096 	return 0;
2097 }
2098 
2099 /*
2100  * Check channel compatibility.
2101  */
2102 static int
2103 checkchan(const struct ieee80211req_chaninfo *avail, int freq, int flags)
2104 {
2105 	flags &= ~REQ_FLAGS;
2106 	/*
2107 	 * Check if exact channel is in the calibration table;
2108 	 * everything below is to deal with channels that we
2109 	 * want to include but that are not explicitly listed.
2110 	 */
2111 	if (chanlookup(avail->ic_chans, avail->ic_nchans, freq, flags) != NULL)
2112 		return 1;
2113 	if (flags & IEEE80211_CHAN_GSM) {
2114 		/*
2115 		 * XXX GSM frequency mapping is handled in the kernel
2116 		 * so we cannot find them in the calibration table;
2117 		 * just accept the channel and the kernel will reject
2118 		 * the channel list if it's wrong.
2119 		 */
2120 		return 1;
2121 	}
2122 	/*
2123 	 * If this is a 1/2 or 1/4 width channel allow it if a full
2124 	 * width channel is present for this frequency, and the device
2125 	 * supports fractional channels on this band.  This is a hack
2126 	 * that avoids bloating the calibration table; it may be better
2127 	 * by per-band attributes though (we are effectively calculating
2128 	 * this attribute by scanning the channel list ourself).
2129 	 */
2130 	if ((flags & (IEEE80211_CHAN_HALF | IEEE80211_CHAN_QUARTER)) == 0)
2131 		return 0;
2132 	if (chanlookup(avail->ic_chans, avail->ic_nchans, freq,
2133 	    flags &~ (IEEE80211_CHAN_HALF | IEEE80211_CHAN_QUARTER)) == NULL)
2134 		return 0;
2135 	if (flags & IEEE80211_CHAN_HALF) {
2136 		return chanfind(avail->ic_chans, avail->ic_nchans,
2137 		    IEEE80211_CHAN_HALF |
2138 		       (flags & (IEEE80211_CHAN_2GHZ | IEEE80211_CHAN_5GHZ)));
2139 	} else {
2140 		return chanfind(avail->ic_chans, avail->ic_nchans,
2141 		    IEEE80211_CHAN_QUARTER |
2142 			(flags & (IEEE80211_CHAN_2GHZ | IEEE80211_CHAN_5GHZ)));
2143 	}
2144 }
2145 
2146 static void
2147 regdomain_addchans(struct ieee80211req_chaninfo *ci,
2148 	const netband_head *bands,
2149 	const struct ieee80211_regdomain *reg,
2150 	uint32_t chanFlags,
2151 	const struct ieee80211req_chaninfo *avail)
2152 {
2153 	const struct netband *nb;
2154 	const struct freqband *b;
2155 	struct ieee80211_channel *c, *prev;
2156 	int freq, hi_adj, lo_adj, channelSep;
2157 	uint32_t flags;
2158 
2159 	hi_adj = (chanFlags & IEEE80211_CHAN_HT40U) ? -20 : 0;
2160 	lo_adj = (chanFlags & IEEE80211_CHAN_HT40D) ? 20 : 0;
2161 	channelSep = (chanFlags & IEEE80211_CHAN_2GHZ) ? 0 : 40;
2162 
2163 	LIST_FOREACH(nb, bands, next) {
2164 		b = nb->band;
2165 		if (verbose) {
2166 			printf("%s:", __func__);
2167 			printb(" chanFlags", chanFlags, IEEE80211_CHAN_BITS);
2168 			printb(" bandFlags", nb->flags | b->flags,
2169 			    IEEE80211_CHAN_BITS);
2170 			putchar('\n');
2171 		}
2172 		prev = NULL;
2173 
2174 		for (freq = b->freqStart + lo_adj;
2175 		     freq <= b->freqEnd + hi_adj; freq += b->chanSep) {
2176 			/*
2177 			 * Construct flags for the new channel.  We take
2178 			 * the attributes from the band descriptions except
2179 			 * for HT40 which is enabled generically (i.e. +/-
2180 			 * extension channel) in the band description and
2181 			 * then constrained according by channel separation.
2182 			 */
2183 			flags = nb->flags | b->flags;
2184 
2185 			/*
2186 			 * VHT first - HT is a subset.
2187 			 */
2188 			if (flags & IEEE80211_CHAN_VHT) {
2189 				if ((chanFlags & IEEE80211_CHAN_VHT20) &&
2190 				    (flags & IEEE80211_CHAN_VHT20) == 0) {
2191 					if (verbose)
2192 						printf("%u: skip, not a "
2193 						    "VHT20 channel\n", freq);
2194 					continue;
2195 				}
2196 				if ((chanFlags & IEEE80211_CHAN_VHT40) &&
2197 				    (flags & IEEE80211_CHAN_VHT40) == 0) {
2198 					if (verbose)
2199 						printf("%u: skip, not a "
2200 						    "VHT40 channel\n", freq);
2201 					continue;
2202 				}
2203 				if ((chanFlags & IEEE80211_CHAN_VHT80) &&
2204 				    (flags & IEEE80211_CHAN_VHT80) == 0) {
2205 					if (verbose)
2206 						printf("%u: skip, not a "
2207 						    "VHT80 channel\n", freq);
2208 					continue;
2209 				}
2210 				if ((chanFlags & IEEE80211_CHAN_VHT160) &&
2211 				    (flags & IEEE80211_CHAN_VHT160) == 0) {
2212 					if (verbose)
2213 						printf("%u: skip, not a "
2214 						    "VHT160 channel\n", freq);
2215 					continue;
2216 				}
2217 				if ((chanFlags & IEEE80211_CHAN_VHT80P80) &&
2218 				    (flags & IEEE80211_CHAN_VHT80P80) == 0) {
2219 					if (verbose)
2220 						printf("%u: skip, not a "
2221 						    "VHT80+80 channel\n", freq);
2222 					continue;
2223 				}
2224 				flags &= ~IEEE80211_CHAN_VHT;
2225 				flags |= chanFlags & IEEE80211_CHAN_VHT;
2226 			}
2227 
2228 			/* Now, constrain HT */
2229 			if (flags & IEEE80211_CHAN_HT) {
2230 				/*
2231 				 * HT channels are generated specially; we're
2232 				 * called to add HT20, HT40+, and HT40- chan's
2233 				 * so we need to expand only band specs for
2234 				 * the HT channel type being added.
2235 				 */
2236 				if ((chanFlags & IEEE80211_CHAN_HT20) &&
2237 				    (flags & IEEE80211_CHAN_HT20) == 0) {
2238 					if (verbose)
2239 						printf("%u: skip, not an "
2240 						    "HT20 channel\n", freq);
2241 					continue;
2242 				}
2243 				if ((chanFlags & IEEE80211_CHAN_HT40) &&
2244 				    (flags & IEEE80211_CHAN_HT40) == 0) {
2245 					if (verbose)
2246 						printf("%u: skip, not an "
2247 						    "HT40 channel\n", freq);
2248 					continue;
2249 				}
2250 				/* NB: HT attribute comes from caller */
2251 				flags &= ~IEEE80211_CHAN_HT;
2252 				flags |= chanFlags & IEEE80211_CHAN_HT;
2253 			}
2254 			/*
2255 			 * Check if device can operate on this frequency.
2256 			 */
2257 			if (!checkchan(avail, freq, flags)) {
2258 				if (verbose) {
2259 					printf("%u: skip, ", freq);
2260 					printb("flags", flags,
2261 					    IEEE80211_CHAN_BITS);
2262 					printf(" not available\n");
2263 				}
2264 				continue;
2265 			}
2266 			if ((flags & REQ_ECM) && !reg->ecm) {
2267 				if (verbose)
2268 					printf("%u: skip, ECM channel\n", freq);
2269 				continue;
2270 			}
2271 			if ((flags & REQ_INDOOR) && reg->location == 'O') {
2272 				if (verbose)
2273 					printf("%u: skip, indoor channel\n",
2274 					    freq);
2275 				continue;
2276 			}
2277 			if ((flags & REQ_OUTDOOR) && reg->location == 'I') {
2278 				if (verbose)
2279 					printf("%u: skip, outdoor channel\n",
2280 					    freq);
2281 				continue;
2282 			}
2283 			if ((flags & IEEE80211_CHAN_HT40) &&
2284 			    prev != NULL && (freq - prev->ic_freq) < channelSep) {
2285 				if (verbose)
2286 					printf("%u: skip, only %u channel "
2287 					    "separation, need %d\n", freq,
2288 					    freq - prev->ic_freq, channelSep);
2289 				continue;
2290 			}
2291 			if (ci->ic_nchans == IEEE80211_CHAN_MAX) {
2292 				if (verbose)
2293 					printf("%u: skip, channel table full\n",
2294 					    freq);
2295 				break;
2296 			}
2297 			c = &ci->ic_chans[ci->ic_nchans++];
2298 			memset(c, 0, sizeof(*c));
2299 			c->ic_freq = freq;
2300 			c->ic_flags = flags;
2301 		if (c->ic_flags & IEEE80211_CHAN_DFS)
2302 				c->ic_maxregpower = nb->maxPowerDFS;
2303 			else
2304 				c->ic_maxregpower = nb->maxPower;
2305 			if (verbose) {
2306 				printf("[%3d] add freq %u ",
2307 				    ci->ic_nchans-1, c->ic_freq);
2308 				printb("flags", c->ic_flags, IEEE80211_CHAN_BITS);
2309 				printf(" power %u\n", c->ic_maxregpower);
2310 			}
2311 			/* NB: kernel fills in other fields */
2312 			prev = c;
2313 		}
2314 	}
2315 }
2316 
2317 static void
2318 regdomain_makechannels(
2319 	struct ieee80211_regdomain_req *req,
2320 	const struct ieee80211_devcaps_req *dc)
2321 {
2322 	struct regdata *rdp = getregdata();
2323 	const struct country *cc;
2324 	const struct ieee80211_regdomain *reg = &req->rd;
2325 	struct ieee80211req_chaninfo *ci = &req->chaninfo;
2326 	const struct regdomain *rd;
2327 
2328 	/*
2329 	 * Locate construction table for new channel list.  We treat
2330 	 * the regdomain/SKU as definitive so a country can be in
2331 	 * multiple with different properties (e.g. US in FCC+FCC3).
2332 	 * If no regdomain is specified then we fallback on the country
2333 	 * code to find the associated regdomain since countries always
2334 	 * belong to at least one regdomain.
2335 	 */
2336 	if (reg->regdomain == 0) {
2337 		cc = lib80211_country_findbycc(rdp, reg->country);
2338 		if (cc == NULL)
2339 			errx(1, "internal error, country %d not found",
2340 			    reg->country);
2341 		rd = cc->rd;
2342 	} else
2343 		rd = lib80211_regdomain_findbysku(rdp, reg->regdomain);
2344 	if (rd == NULL)
2345 		errx(1, "internal error, regdomain %d not found",
2346 			    reg->regdomain);
2347 	if (rd->sku != SKU_DEBUG) {
2348 		/*
2349 		 * regdomain_addchans incrememnts the channel count for
2350 		 * each channel it adds so initialize ic_nchans to zero.
2351 		 * Note that we know we have enough space to hold all possible
2352 		 * channels because the devcaps list size was used to
2353 		 * allocate our request.
2354 		 */
2355 		ci->ic_nchans = 0;
2356 		if (!LIST_EMPTY(&rd->bands_11b))
2357 			regdomain_addchans(ci, &rd->bands_11b, reg,
2358 			    IEEE80211_CHAN_B, &dc->dc_chaninfo);
2359 		if (!LIST_EMPTY(&rd->bands_11g))
2360 			regdomain_addchans(ci, &rd->bands_11g, reg,
2361 			    IEEE80211_CHAN_G, &dc->dc_chaninfo);
2362 		if (!LIST_EMPTY(&rd->bands_11a))
2363 			regdomain_addchans(ci, &rd->bands_11a, reg,
2364 			    IEEE80211_CHAN_A, &dc->dc_chaninfo);
2365 		if (!LIST_EMPTY(&rd->bands_11na) && dc->dc_htcaps != 0) {
2366 			regdomain_addchans(ci, &rd->bands_11na, reg,
2367 			    IEEE80211_CHAN_A | IEEE80211_CHAN_HT20,
2368 			    &dc->dc_chaninfo);
2369 			if (dc->dc_htcaps & IEEE80211_HTCAP_CHWIDTH40) {
2370 				regdomain_addchans(ci, &rd->bands_11na, reg,
2371 				    IEEE80211_CHAN_A | IEEE80211_CHAN_HT40U,
2372 				    &dc->dc_chaninfo);
2373 				regdomain_addchans(ci, &rd->bands_11na, reg,
2374 				    IEEE80211_CHAN_A | IEEE80211_CHAN_HT40D,
2375 				    &dc->dc_chaninfo);
2376 			}
2377 		}
2378 		if (!LIST_EMPTY(&rd->bands_11ac) && dc->dc_vhtcaps != 0) {
2379 			regdomain_addchans(ci, &rd->bands_11ac, reg,
2380 			    IEEE80211_CHAN_A | IEEE80211_CHAN_HT20 |
2381 			    IEEE80211_CHAN_VHT20,
2382 			    &dc->dc_chaninfo);
2383 
2384 			/* VHT40 is a function of HT40.. */
2385 			if (dc->dc_htcaps & IEEE80211_HTCAP_CHWIDTH40) {
2386 				regdomain_addchans(ci, &rd->bands_11ac, reg,
2387 				    IEEE80211_CHAN_A | IEEE80211_CHAN_HT40U |
2388 				    IEEE80211_CHAN_VHT40U,
2389 				    &dc->dc_chaninfo);
2390 				regdomain_addchans(ci, &rd->bands_11ac, reg,
2391 				    IEEE80211_CHAN_A | IEEE80211_CHAN_HT40D |
2392 				    IEEE80211_CHAN_VHT40D,
2393 				    &dc->dc_chaninfo);
2394 			}
2395 
2396 			/* VHT80 is mandatory (and so should be VHT40 above). */
2397 			if (1) {
2398 				regdomain_addchans(ci, &rd->bands_11ac, reg,
2399 				    IEEE80211_CHAN_A | IEEE80211_CHAN_HT40U |
2400 				    IEEE80211_CHAN_VHT80,
2401 				    &dc->dc_chaninfo);
2402 				regdomain_addchans(ci, &rd->bands_11ac, reg,
2403 				    IEEE80211_CHAN_A | IEEE80211_CHAN_HT40D |
2404 				    IEEE80211_CHAN_VHT80,
2405 				    &dc->dc_chaninfo);
2406 			}
2407 
2408 			/* VHT160 */
2409 			if (IEEE80211_VHTCAP_SUPP_CHAN_WIDTH_IS_160MHZ(
2410 			    dc->dc_vhtcaps)) {
2411 				regdomain_addchans(ci, &rd->bands_11ac, reg,
2412 				    IEEE80211_CHAN_A | IEEE80211_CHAN_HT40U |
2413 				    IEEE80211_CHAN_VHT160,
2414 				    &dc->dc_chaninfo);
2415 				regdomain_addchans(ci, &rd->bands_11ac, reg,
2416 				    IEEE80211_CHAN_A | IEEE80211_CHAN_HT40D |
2417 				    IEEE80211_CHAN_VHT160,
2418 				    &dc->dc_chaninfo);
2419 			}
2420 
2421 			/* VHT80P80 */
2422 			if (IEEE80211_VHTCAP_SUPP_CHAN_WIDTH_IS_160_80P80MHZ(
2423 			    dc->dc_vhtcaps)) {
2424 				regdomain_addchans(ci, &rd->bands_11ac, reg,
2425 				    IEEE80211_CHAN_A | IEEE80211_CHAN_HT40U |
2426 				    IEEE80211_CHAN_VHT80P80,
2427 				    &dc->dc_chaninfo);
2428 				regdomain_addchans(ci, &rd->bands_11ac, reg,
2429 				    IEEE80211_CHAN_A | IEEE80211_CHAN_HT40D |
2430 				    IEEE80211_CHAN_VHT80P80,
2431 				    &dc->dc_chaninfo);
2432 			}
2433 		}
2434 
2435 		if (!LIST_EMPTY(&rd->bands_11ng) && dc->dc_htcaps != 0) {
2436 			regdomain_addchans(ci, &rd->bands_11ng, reg,
2437 			    IEEE80211_CHAN_G | IEEE80211_CHAN_HT20,
2438 			    &dc->dc_chaninfo);
2439 			if (dc->dc_htcaps & IEEE80211_HTCAP_CHWIDTH40) {
2440 				regdomain_addchans(ci, &rd->bands_11ng, reg,
2441 				    IEEE80211_CHAN_G | IEEE80211_CHAN_HT40U,
2442 				    &dc->dc_chaninfo);
2443 				regdomain_addchans(ci, &rd->bands_11ng, reg,
2444 				    IEEE80211_CHAN_G | IEEE80211_CHAN_HT40D,
2445 				    &dc->dc_chaninfo);
2446 			}
2447 		}
2448 		qsort(ci->ic_chans, ci->ic_nchans, sizeof(ci->ic_chans[0]),
2449 		    regdomain_sort);
2450 	} else
2451 		memcpy(ci, &dc->dc_chaninfo,
2452 		    IEEE80211_CHANINFO_SPACE(&dc->dc_chaninfo));
2453 }
2454 
2455 static void
2456 list_countries(void)
2457 {
2458 	struct regdata *rdp = getregdata();
2459 	const struct country *cp;
2460 	const struct regdomain *dp;
2461 	int i;
2462 
2463 	i = 0;
2464 	printf("\nCountry codes:\n");
2465 	LIST_FOREACH(cp, &rdp->countries, next) {
2466 		printf("%2s %-15.15s%s", cp->isoname,
2467 		    cp->name, ((i+1)%4) == 0 ? "\n" : " ");
2468 		i++;
2469 	}
2470 	i = 0;
2471 	printf("\nRegulatory domains:\n");
2472 	LIST_FOREACH(dp, &rdp->domains, next) {
2473 		printf("%-15.15s%s", dp->name, ((i+1)%4) == 0 ? "\n" : " ");
2474 		i++;
2475 	}
2476 	printf("\n");
2477 }
2478 
2479 static void
2480 defaultcountry(const struct regdomain *rd)
2481 {
2482 	struct regdata *rdp = getregdata();
2483 	const struct country *cc;
2484 
2485 	cc = lib80211_country_findbycc(rdp, rd->cc->code);
2486 	if (cc == NULL)
2487 		errx(1, "internal error, ISO country code %d not "
2488 		    "defined for regdomain %s", rd->cc->code, rd->name);
2489 	regdomain.country = cc->code;
2490 	regdomain.isocc[0] = cc->isoname[0];
2491 	regdomain.isocc[1] = cc->isoname[1];
2492 }
2493 
2494 static
2495 DECL_CMD_FUNC(set80211regdomain, val, d)
2496 {
2497 	struct regdata *rdp = getregdata();
2498 	const struct regdomain *rd;
2499 
2500 	rd = lib80211_regdomain_findbyname(rdp, val);
2501 	if (rd == NULL) {
2502 		char *eptr;
2503 		long sku = strtol(val, &eptr, 0);
2504 
2505 		if (eptr != val)
2506 			rd = lib80211_regdomain_findbysku(rdp, sku);
2507 		if (eptr == val || rd == NULL)
2508 			errx(1, "unknown regdomain %s", val);
2509 	}
2510 	getregdomain(s);
2511 	regdomain.regdomain = rd->sku;
2512 	if (regdomain.country == 0 && rd->cc != NULL) {
2513 		/*
2514 		 * No country code setup and there's a default
2515 		 * one for this regdomain fill it in.
2516 		 */
2517 		defaultcountry(rd);
2518 	}
2519 	callback_register(setregdomain_cb, &regdomain);
2520 }
2521 
2522 static
2523 DECL_CMD_FUNC(set80211country, val, d)
2524 {
2525 	struct regdata *rdp = getregdata();
2526 	const struct country *cc;
2527 
2528 	cc = lib80211_country_findbyname(rdp, val);
2529 	if (cc == NULL) {
2530 		char *eptr;
2531 		long code = strtol(val, &eptr, 0);
2532 
2533 		if (eptr != val)
2534 			cc = lib80211_country_findbycc(rdp, code);
2535 		if (eptr == val || cc == NULL)
2536 			errx(1, "unknown ISO country code %s", val);
2537 	}
2538 	getregdomain(s);
2539 	regdomain.regdomain = cc->rd->sku;
2540 	regdomain.country = cc->code;
2541 	regdomain.isocc[0] = cc->isoname[0];
2542 	regdomain.isocc[1] = cc->isoname[1];
2543 	callback_register(setregdomain_cb, &regdomain);
2544 }
2545 
2546 static void
2547 set80211location(const char *val, int d, int s, const struct afswtch *rafp)
2548 {
2549 	getregdomain(s);
2550 	regdomain.location = d;
2551 	callback_register(setregdomain_cb, &regdomain);
2552 }
2553 
2554 static void
2555 set80211ecm(const char *val, int d, int s, const struct afswtch *rafp)
2556 {
2557 	getregdomain(s);
2558 	regdomain.ecm = d;
2559 	callback_register(setregdomain_cb, &regdomain);
2560 }
2561 
2562 static void
2563 LINE_INIT(char c)
2564 {
2565 	spacer = c;
2566 	if (c == '\t')
2567 		col = 8;
2568 	else
2569 		col = 1;
2570 }
2571 
2572 static void
2573 LINE_BREAK(void)
2574 {
2575 	if (spacer != '\t') {
2576 		printf("\n");
2577 		spacer = '\t';
2578 	}
2579 	col = 8;		/* 8-col tab */
2580 }
2581 
2582 static void
2583 LINE_CHECK(const char *fmt, ...)
2584 {
2585 	char buf[80];
2586 	va_list ap;
2587 	int n;
2588 
2589 	va_start(ap, fmt);
2590 	n = vsnprintf(buf+1, sizeof(buf)-1, fmt, ap);
2591 	va_end(ap);
2592 	col += 1+n;
2593 	if (col > MAXCOL) {
2594 		LINE_BREAK();
2595 		col += n;
2596 	}
2597 	buf[0] = spacer;
2598 	printf("%s", buf);
2599 	spacer = ' ';
2600 }
2601 
2602 static int
2603 getmaxrate(const uint8_t rates[15], uint8_t nrates)
2604 {
2605 	int i, maxrate = -1;
2606 
2607 	for (i = 0; i < nrates; i++) {
2608 		int rate = rates[i] & IEEE80211_RATE_VAL;
2609 		if (rate > maxrate)
2610 			maxrate = rate;
2611 	}
2612 	return maxrate / 2;
2613 }
2614 
2615 static const char *
2616 getcaps(int capinfo)
2617 {
2618 	static char capstring[32];
2619 	char *cp = capstring;
2620 
2621 	if (capinfo & IEEE80211_CAPINFO_ESS)
2622 		*cp++ = 'E';
2623 	if (capinfo & IEEE80211_CAPINFO_IBSS)
2624 		*cp++ = 'I';
2625 	if (capinfo & IEEE80211_CAPINFO_CF_POLLABLE)
2626 		*cp++ = 'c';
2627 	if (capinfo & IEEE80211_CAPINFO_CF_POLLREQ)
2628 		*cp++ = 'C';
2629 	if (capinfo & IEEE80211_CAPINFO_PRIVACY)
2630 		*cp++ = 'P';
2631 	if (capinfo & IEEE80211_CAPINFO_SHORT_PREAMBLE)
2632 		*cp++ = 'S';
2633 	if (capinfo & IEEE80211_CAPINFO_PBCC)
2634 		*cp++ = 'B';
2635 	if (capinfo & IEEE80211_CAPINFO_CHNL_AGILITY)
2636 		*cp++ = 'A';
2637 	if (capinfo & IEEE80211_CAPINFO_SHORT_SLOTTIME)
2638 		*cp++ = 's';
2639 	if (capinfo & IEEE80211_CAPINFO_RSN)
2640 		*cp++ = 'R';
2641 	if (capinfo & IEEE80211_CAPINFO_DSSSOFDM)
2642 		*cp++ = 'D';
2643 	*cp = '\0';
2644 	return capstring;
2645 }
2646 
2647 static const char *
2648 getflags(int flags)
2649 {
2650 	static char flagstring[32];
2651 	char *cp = flagstring;
2652 
2653 	if (flags & IEEE80211_NODE_AUTH)
2654 		*cp++ = 'A';
2655 	if (flags & IEEE80211_NODE_QOS)
2656 		*cp++ = 'Q';
2657 	if (flags & IEEE80211_NODE_ERP)
2658 		*cp++ = 'E';
2659 	if (flags & IEEE80211_NODE_PWR_MGT)
2660 		*cp++ = 'P';
2661 	if (flags & IEEE80211_NODE_HT) {
2662 		*cp++ = 'H';
2663 		if (flags & IEEE80211_NODE_HTCOMPAT)
2664 			*cp++ = '+';
2665 	}
2666 	if (flags & IEEE80211_NODE_VHT)
2667 		*cp++ = 'V';
2668 	if (flags & IEEE80211_NODE_WPS)
2669 		*cp++ = 'W';
2670 	if (flags & IEEE80211_NODE_TSN)
2671 		*cp++ = 'N';
2672 	if (flags & IEEE80211_NODE_AMPDU_TX)
2673 		*cp++ = 'T';
2674 	if (flags & IEEE80211_NODE_AMPDU_RX)
2675 		*cp++ = 'R';
2676 	if (flags & IEEE80211_NODE_MIMO_PS) {
2677 		*cp++ = 'M';
2678 		if (flags & IEEE80211_NODE_MIMO_RTS)
2679 			*cp++ = '+';
2680 	}
2681 	if (flags & IEEE80211_NODE_RIFS)
2682 		*cp++ = 'I';
2683 	if (flags & IEEE80211_NODE_SGI40) {
2684 		*cp++ = 'S';
2685 		if (flags & IEEE80211_NODE_SGI20)
2686 			*cp++ = '+';
2687 	} else if (flags & IEEE80211_NODE_SGI20)
2688 		*cp++ = 's';
2689 	if (flags & IEEE80211_NODE_AMSDU_TX)
2690 		*cp++ = 't';
2691 	if (flags & IEEE80211_NODE_AMSDU_RX)
2692 		*cp++ = 'r';
2693 	if (flags & IEEE80211_NODE_UAPSD)
2694 		*cp++ = 'U';
2695 	if (flags & IEEE80211_NODE_LDPC)
2696 		*cp++ = 'L';
2697 	*cp = '\0';
2698 	return flagstring;
2699 }
2700 
2701 static void
2702 printie(const char* tag, const uint8_t *ie, size_t ielen, int maxlen)
2703 {
2704 	printf("%s", tag);
2705 	if (verbose) {
2706 		maxlen -= strlen(tag)+2;
2707 		if (2*ielen > maxlen)
2708 			maxlen--;
2709 		printf("<");
2710 		for (; ielen > 0; ie++, ielen--) {
2711 			if (maxlen-- <= 0)
2712 				break;
2713 			printf("%02x", *ie);
2714 		}
2715 		if (ielen != 0)
2716 			printf("-");
2717 		printf(">");
2718 	}
2719 }
2720 
2721 #define LE_READ_2(p)					\
2722 	((u_int16_t)					\
2723 	 ((((const u_int8_t *)(p))[0]      ) |		\
2724 	  (((const u_int8_t *)(p))[1] <<  8)))
2725 #define LE_READ_4(p)					\
2726 	((u_int32_t)					\
2727 	 ((((const u_int8_t *)(p))[0]      ) |		\
2728 	  (((const u_int8_t *)(p))[1] <<  8) |		\
2729 	  (((const u_int8_t *)(p))[2] << 16) |		\
2730 	  (((const u_int8_t *)(p))[3] << 24)))
2731 
2732 /*
2733  * NB: The decoding routines assume a properly formatted ie
2734  *     which should be safe as the kernel only retains them
2735  *     if they parse ok.
2736  */
2737 
2738 static void
2739 printwmeparam(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2740 {
2741 	static const char *acnames[] = { "BE", "BK", "VO", "VI" };
2742 	const struct ieee80211_wme_param *wme =
2743 	    (const struct ieee80211_wme_param *) ie;
2744 	int i;
2745 
2746 	printf("%s", tag);
2747 	if (!verbose)
2748 		return;
2749 	printf("<qosinfo 0x%x", wme->param_qosInfo);
2750 	ie += offsetof(struct ieee80211_wme_param, params_acParams);
2751 	for (i = 0; i < WME_NUM_AC; i++) {
2752 		const struct ieee80211_wme_acparams *ac =
2753 		    &wme->params_acParams[i];
2754 
2755 		printf(" %s[%saifsn %u cwmin %u cwmax %u txop %u]", acnames[i],
2756 		    _IEEE80211_MASKSHIFT(ac->acp_aci_aifsn, WME_PARAM_ACM) ?
2757 			"acm " : "",
2758 		    _IEEE80211_MASKSHIFT(ac->acp_aci_aifsn, WME_PARAM_AIFSN),
2759 		    _IEEE80211_MASKSHIFT(ac->acp_logcwminmax,
2760 			WME_PARAM_LOGCWMIN),
2761 		    _IEEE80211_MASKSHIFT(ac->acp_logcwminmax,
2762 			WME_PARAM_LOGCWMAX),
2763 		    LE_READ_2(&ac->acp_txop));
2764 	}
2765 	printf(">");
2766 }
2767 
2768 static void
2769 printwmeinfo(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2770 {
2771 	printf("%s", tag);
2772 	if (verbose) {
2773 		const struct ieee80211_wme_info *wme =
2774 		    (const struct ieee80211_wme_info *) ie;
2775 		printf("<version 0x%x info 0x%x>",
2776 		    wme->wme_version, wme->wme_info);
2777 	}
2778 }
2779 
2780 static void
2781 printvhtcap(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2782 {
2783 	printf("%s", tag);
2784 	if (verbose) {
2785 		const struct ieee80211_ie_vhtcap *vhtcap =
2786 		    (const struct ieee80211_ie_vhtcap *) ie;
2787 		uint32_t vhtcap_info = LE_READ_4(&vhtcap->vht_cap_info);
2788 
2789 		printf("<cap 0x%08x", vhtcap_info);
2790 		printf(" rx_mcs_map 0x%x",
2791 		    LE_READ_2(&vhtcap->supp_mcs.rx_mcs_map));
2792 		printf(" rx_highest %d",
2793 		    LE_READ_2(&vhtcap->supp_mcs.rx_highest) & 0x1fff);
2794 		printf(" tx_mcs_map 0x%x",
2795 		    LE_READ_2(&vhtcap->supp_mcs.tx_mcs_map));
2796 		printf(" tx_highest %d",
2797 		    LE_READ_2(&vhtcap->supp_mcs.tx_highest) & 0x1fff);
2798 
2799 		printf(">");
2800 	}
2801 }
2802 
2803 static void
2804 printvhtinfo(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2805 {
2806 	printf("%s", tag);
2807 	if (verbose) {
2808 		const struct ieee80211_ie_vht_operation *vhtinfo =
2809 		    (const struct ieee80211_ie_vht_operation *) ie;
2810 
2811 		printf("<chw %d freq1_idx %d freq2_idx %d basic_mcs_set 0x%04x>",
2812 		    vhtinfo->chan_width,
2813 		    vhtinfo->center_freq_seg1_idx,
2814 		    vhtinfo->center_freq_seg2_idx,
2815 		    LE_READ_2(&vhtinfo->basic_mcs_set));
2816 	}
2817 }
2818 
2819 static void
2820 printvhtpwrenv(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2821 {
2822 	printf("%s", tag);
2823 	static const char *txpwrmap[] = {
2824 		"20",
2825 		"40",
2826 		"80",
2827 		"160",
2828 	};
2829 	if (verbose) {
2830 		const struct ieee80211_ie_vht_txpwrenv *vhtpwr =
2831 		    (const struct ieee80211_ie_vht_txpwrenv *) ie;
2832 		int i, n;
2833 		const char *sep = "";
2834 
2835 		/* Get count; trim at ielen */
2836 		n = (vhtpwr->tx_info &
2837 		    IEEE80211_VHT_TXPWRENV_INFO_COUNT_MASK) + 1;
2838 		/* Trim at ielen */
2839 		if (n > ielen - 3)
2840 			n = ielen - 3;
2841 		printf("<tx_info 0x%02x pwr:[", vhtpwr->tx_info);
2842 		for (i = 0; i < n; i++) {
2843 			printf("%s%s:%.2f", sep, txpwrmap[i],
2844 			    ((float) ((int8_t) ie[i+3])) / 2.0);
2845 			sep = " ";
2846 		}
2847 
2848 		printf("]>");
2849 	}
2850 }
2851 
2852 static void
2853 printhtcap(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2854 {
2855 	printf("%s", tag);
2856 	if (verbose) {
2857 		const struct ieee80211_ie_htcap *htcap =
2858 		    (const struct ieee80211_ie_htcap *) ie;
2859 		const char *sep;
2860 		int i, j;
2861 
2862 		printf("<cap 0x%x param 0x%x",
2863 		    LE_READ_2(&htcap->hc_cap), htcap->hc_param);
2864 		printf(" mcsset[");
2865 		sep = "";
2866 		for (i = 0; i < IEEE80211_HTRATE_MAXSIZE; i++)
2867 			if (isset(htcap->hc_mcsset, i)) {
2868 				for (j = i+1; j < IEEE80211_HTRATE_MAXSIZE; j++)
2869 					if (isclr(htcap->hc_mcsset, j))
2870 						break;
2871 				j--;
2872 				if (i == j)
2873 					printf("%s%u", sep, i);
2874 				else
2875 					printf("%s%u-%u", sep, i, j);
2876 				i += j-i;
2877 				sep = ",";
2878 			}
2879 		printf("] extcap 0x%x txbf 0x%x antenna 0x%x>",
2880 		    LE_READ_2(&htcap->hc_extcap),
2881 		    LE_READ_4(&htcap->hc_txbf),
2882 		    htcap->hc_antenna);
2883 	}
2884 }
2885 
2886 static void
2887 printhtinfo(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2888 {
2889 	printf("%s", tag);
2890 	if (verbose) {
2891 		const struct ieee80211_ie_htinfo *htinfo =
2892 		    (const struct ieee80211_ie_htinfo *) ie;
2893 		const char *sep;
2894 		int i, j;
2895 
2896 		printf("<ctl %u, %x,%x,%x,%x", htinfo->hi_ctrlchannel,
2897 		    htinfo->hi_byte1, htinfo->hi_byte2, htinfo->hi_byte3,
2898 		    LE_READ_2(&htinfo->hi_byte45));
2899 		printf(" basicmcs[");
2900 		sep = "";
2901 		for (i = 0; i < IEEE80211_HTRATE_MAXSIZE; i++)
2902 			if (isset(htinfo->hi_basicmcsset, i)) {
2903 				for (j = i+1; j < IEEE80211_HTRATE_MAXSIZE; j++)
2904 					if (isclr(htinfo->hi_basicmcsset, j))
2905 						break;
2906 				j--;
2907 				if (i == j)
2908 					printf("%s%u", sep, i);
2909 				else
2910 					printf("%s%u-%u", sep, i, j);
2911 				i += j-i;
2912 				sep = ",";
2913 			}
2914 		printf("]>");
2915 	}
2916 }
2917 
2918 static void
2919 printathie(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2920 {
2921 
2922 	printf("%s", tag);
2923 	if (verbose) {
2924 		const struct ieee80211_ath_ie *ath =
2925 			(const struct ieee80211_ath_ie *)ie;
2926 
2927 		printf("<");
2928 		if (ath->ath_capability & ATHEROS_CAP_TURBO_PRIME)
2929 			printf("DTURBO,");
2930 		if (ath->ath_capability & ATHEROS_CAP_COMPRESSION)
2931 			printf("COMP,");
2932 		if (ath->ath_capability & ATHEROS_CAP_FAST_FRAME)
2933 			printf("FF,");
2934 		if (ath->ath_capability & ATHEROS_CAP_XR)
2935 			printf("XR,");
2936 		if (ath->ath_capability & ATHEROS_CAP_AR)
2937 			printf("AR,");
2938 		if (ath->ath_capability & ATHEROS_CAP_BURST)
2939 			printf("BURST,");
2940 		if (ath->ath_capability & ATHEROS_CAP_WME)
2941 			printf("WME,");
2942 		if (ath->ath_capability & ATHEROS_CAP_BOOST)
2943 			printf("BOOST,");
2944 		printf("0x%x>", LE_READ_2(ath->ath_defkeyix));
2945 	}
2946 }
2947 
2948 
2949 static void
2950 printmeshconf(const char *tag, const uint8_t *ie, size_t ielen, int maxlen)
2951 {
2952 
2953 	printf("%s", tag);
2954 	if (verbose) {
2955 		const struct ieee80211_meshconf_ie *mconf =
2956 			(const struct ieee80211_meshconf_ie *)ie;
2957 		printf("<PATH:");
2958 		if (mconf->conf_pselid == IEEE80211_MESHCONF_PATH_HWMP)
2959 			printf("HWMP");
2960 		else
2961 			printf("UNKNOWN");
2962 		printf(" LINK:");
2963 		if (mconf->conf_pmetid == IEEE80211_MESHCONF_METRIC_AIRTIME)
2964 			printf("AIRTIME");
2965 		else
2966 			printf("UNKNOWN");
2967 		printf(" CONGESTION:");
2968 		if (mconf->conf_ccid == IEEE80211_MESHCONF_CC_DISABLED)
2969 			printf("DISABLED");
2970 		else
2971 			printf("UNKNOWN");
2972 		printf(" SYNC:");
2973 		if (mconf->conf_syncid == IEEE80211_MESHCONF_SYNC_NEIGHOFF)
2974 			printf("NEIGHOFF");
2975 		else
2976 			printf("UNKNOWN");
2977 		printf(" AUTH:");
2978 		if (mconf->conf_authid == IEEE80211_MESHCONF_AUTH_DISABLED)
2979 			printf("DISABLED");
2980 		else
2981 			printf("UNKNOWN");
2982 		printf(" FORM:0x%x CAPS:0x%x>", mconf->conf_form,
2983 		    mconf->conf_cap);
2984 	}
2985 }
2986 
2987 static void
2988 printbssload(const char *tag, const uint8_t *ie, size_t ielen, int maxlen)
2989 {
2990 	printf("%s", tag);
2991 	if (verbose) {
2992 		const struct ieee80211_bss_load_ie *bssload =
2993 		    (const struct ieee80211_bss_load_ie *) ie;
2994 		printf("<sta count %d, chan load %d, aac %d>",
2995 		    LE_READ_2(&bssload->sta_count),
2996 		    bssload->chan_load,
2997 		    bssload->aac);
2998 	}
2999 }
3000 
3001 static void
3002 printapchanrep(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
3003 {
3004 	printf("%s", tag);
3005 	if (verbose) {
3006 		const struct ieee80211_ap_chan_report_ie *ap =
3007 		    (const struct ieee80211_ap_chan_report_ie *) ie;
3008 		const char *sep = "";
3009 		int i;
3010 
3011 		printf("<class %u, chan:[", ap->i_class);
3012 
3013 		for (i = 3; i < ielen; i++) {
3014 			printf("%s%u", sep, ie[i]);
3015 			sep = ",";
3016 		}
3017 		printf("]>");
3018 	}
3019 }
3020 
3021 static const char *
3022 wpa_cipher(const u_int8_t *sel)
3023 {
3024 #define	WPA_SEL(x)	(((x)<<24)|WPA_OUI)
3025 	u_int32_t w = LE_READ_4(sel);
3026 
3027 	switch (w) {
3028 	case WPA_SEL(WPA_CSE_NULL):
3029 		return "NONE";
3030 	case WPA_SEL(WPA_CSE_WEP40):
3031 		return "WEP40";
3032 	case WPA_SEL(WPA_CSE_WEP104):
3033 		return "WEP104";
3034 	case WPA_SEL(WPA_CSE_TKIP):
3035 		return "TKIP";
3036 	case WPA_SEL(WPA_CSE_CCMP):
3037 		return "AES-CCMP";
3038 	}
3039 	return "?";		/* NB: so 1<< is discarded */
3040 #undef WPA_SEL
3041 }
3042 
3043 static const char *
3044 wpa_keymgmt(const u_int8_t *sel)
3045 {
3046 #define	WPA_SEL(x)	(((x)<<24)|WPA_OUI)
3047 	u_int32_t w = LE_READ_4(sel);
3048 
3049 	switch (w) {
3050 	case WPA_SEL(WPA_ASE_8021X_UNSPEC):
3051 		return "8021X-UNSPEC";
3052 	case WPA_SEL(WPA_ASE_8021X_PSK):
3053 		return "8021X-PSK";
3054 	case WPA_SEL(WPA_ASE_NONE):
3055 		return "NONE";
3056 	}
3057 	return "?";
3058 #undef WPA_SEL
3059 }
3060 
3061 static void
3062 printwpaie(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
3063 {
3064 	u_int8_t len = ie[1];
3065 
3066 	printf("%s", tag);
3067 	if (verbose) {
3068 		const char *sep;
3069 		int n;
3070 
3071 		ie += 6, len -= 4;		/* NB: len is payload only */
3072 
3073 		printf("<v%u", LE_READ_2(ie));
3074 		ie += 2, len -= 2;
3075 
3076 		printf(" mc:%s", wpa_cipher(ie));
3077 		ie += 4, len -= 4;
3078 
3079 		/* unicast ciphers */
3080 		n = LE_READ_2(ie);
3081 		ie += 2, len -= 2;
3082 		sep = " uc:";
3083 		for (; n > 0; n--) {
3084 			printf("%s%s", sep, wpa_cipher(ie));
3085 			ie += 4, len -= 4;
3086 			sep = "+";
3087 		}
3088 
3089 		/* key management algorithms */
3090 		n = LE_READ_2(ie);
3091 		ie += 2, len -= 2;
3092 		sep = " km:";
3093 		for (; n > 0; n--) {
3094 			printf("%s%s", sep, wpa_keymgmt(ie));
3095 			ie += 4, len -= 4;
3096 			sep = "+";
3097 		}
3098 
3099 		if (len > 2)		/* optional capabilities */
3100 			printf(", caps 0x%x", LE_READ_2(ie));
3101 		printf(">");
3102 	}
3103 }
3104 
3105 static const char *
3106 rsn_cipher(const u_int8_t *sel)
3107 {
3108 #define	RSN_SEL(x)	(((x)<<24)|RSN_OUI)
3109 	u_int32_t w = LE_READ_4(sel);
3110 
3111 	switch (w) {
3112 	case RSN_SEL(RSN_CSE_NULL):
3113 		return "NONE";
3114 	case RSN_SEL(RSN_CSE_WEP40):
3115 		return "WEP40";
3116 	case RSN_SEL(RSN_CSE_WEP104):
3117 		return "WEP104";
3118 	case RSN_SEL(RSN_CSE_TKIP):
3119 		return "TKIP";
3120 	case RSN_SEL(RSN_CSE_CCMP):
3121 		return "AES-CCMP";
3122 	case RSN_SEL(RSN_CSE_WRAP):
3123 		return "AES-OCB";
3124 	}
3125 	return "?";
3126 #undef WPA_SEL
3127 }
3128 
3129 static const char *
3130 rsn_keymgmt(const u_int8_t *sel)
3131 {
3132 #define	RSN_SEL(x)	(((x)<<24)|RSN_OUI)
3133 	u_int32_t w = LE_READ_4(sel);
3134 
3135 	switch (w) {
3136 	case RSN_SEL(RSN_ASE_8021X_UNSPEC):
3137 		return "8021X-UNSPEC";
3138 	case RSN_SEL(RSN_ASE_8021X_PSK):
3139 		return "8021X-PSK";
3140 	case RSN_SEL(RSN_ASE_NONE):
3141 		return "NONE";
3142 	}
3143 	return "?";
3144 #undef RSN_SEL
3145 }
3146 
3147 static void
3148 printrsnie(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
3149 {
3150 	printf("%s", tag);
3151 	if (verbose) {
3152 		const char *sep;
3153 		int n;
3154 
3155 		ie += 2, ielen -= 2;
3156 
3157 		printf("<v%u", LE_READ_2(ie));
3158 		ie += 2, ielen -= 2;
3159 
3160 		printf(" mc:%s", rsn_cipher(ie));
3161 		ie += 4, ielen -= 4;
3162 
3163 		/* unicast ciphers */
3164 		n = LE_READ_2(ie);
3165 		ie += 2, ielen -= 2;
3166 		sep = " uc:";
3167 		for (; n > 0; n--) {
3168 			printf("%s%s", sep, rsn_cipher(ie));
3169 			ie += 4, ielen -= 4;
3170 			sep = "+";
3171 		}
3172 
3173 		/* key management algorithms */
3174 		n = LE_READ_2(ie);
3175 		ie += 2, ielen -= 2;
3176 		sep = " km:";
3177 		for (; n > 0; n--) {
3178 			printf("%s%s", sep, rsn_keymgmt(ie));
3179 			ie += 4, ielen -= 4;
3180 			sep = "+";
3181 		}
3182 
3183 		if (ielen > 2)		/* optional capabilities */
3184 			printf(", caps 0x%x", LE_READ_2(ie));
3185 		/* XXXPMKID */
3186 		printf(">");
3187 	}
3188 }
3189 
3190 #define BE_READ_2(p)					\
3191 	((u_int16_t)					\
3192 	 ((((const u_int8_t *)(p))[1]      ) |		\
3193 	  (((const u_int8_t *)(p))[0] <<  8)))
3194 
3195 static void
3196 printwpsie(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
3197 {
3198 	u_int8_t len = ie[1];
3199 
3200 	printf("%s", tag);
3201 	if (verbose) {
3202 		static const char *dev_pass_id[] = {
3203 			"D",	/* Default (PIN) */
3204 			"U",	/* User-specified */
3205 			"M",	/* Machine-specified */
3206 			"K",	/* Rekey */
3207 			"P",	/* PushButton */
3208 			"R"	/* Registrar-specified */
3209 		};
3210 		int n;
3211 		int f;
3212 
3213 		ie +=6, len -= 4;		/* NB: len is payload only */
3214 
3215 		/* WPS IE in Beacon and Probe Resp frames have different fields */
3216 		printf("<");
3217 		while (len) {
3218 			uint16_t tlv_type = BE_READ_2(ie);
3219 			uint16_t tlv_len  = BE_READ_2(ie + 2);
3220 			uint16_t cfg_mthd;
3221 
3222 			/* some devices broadcast invalid WPS frames */
3223 			if (tlv_len > len) {
3224 				printf("bad frame length tlv_type=0x%02x "
3225 				    "tlv_len=%d len=%d", tlv_type, tlv_len,
3226 				    len);
3227 				break;
3228 			}
3229 
3230 			ie += 4, len -= 4;
3231 
3232 			switch (tlv_type) {
3233 			case IEEE80211_WPS_ATTR_VERSION:
3234 				printf("v:%d.%d", *ie >> 4, *ie & 0xf);
3235 				break;
3236 			case IEEE80211_WPS_ATTR_AP_SETUP_LOCKED:
3237 				printf(" ap_setup:%s", *ie ? "locked" :
3238 				    "unlocked");
3239 				break;
3240 			case IEEE80211_WPS_ATTR_CONFIG_METHODS:
3241 			case IEEE80211_WPS_ATTR_SELECTED_REGISTRAR_CONFIG_METHODS:
3242 				if (tlv_type == IEEE80211_WPS_ATTR_SELECTED_REGISTRAR_CONFIG_METHODS)
3243 					printf(" sel_reg_cfg_mthd:");
3244 				else
3245 					printf(" cfg_mthd:" );
3246 				cfg_mthd = BE_READ_2(ie);
3247 				f = 0;
3248 				for (n = 15; n >= 0; n--) {
3249 					if (f) {
3250 						printf(",");
3251 						f = 0;
3252 					}
3253 					switch (cfg_mthd & (1 << n)) {
3254 					case 0:
3255 						break;
3256 					case IEEE80211_WPS_CONFIG_USBA:
3257 						printf("usba");
3258 						f++;
3259 						break;
3260 					case IEEE80211_WPS_CONFIG_ETHERNET:
3261 						printf("ethernet");
3262 						f++;
3263 						break;
3264 					case IEEE80211_WPS_CONFIG_LABEL:
3265 						printf("label");
3266 						f++;
3267 						break;
3268 					case IEEE80211_WPS_CONFIG_DISPLAY:
3269 						if (!(cfg_mthd &
3270 						    (IEEE80211_WPS_CONFIG_VIRT_DISPLAY |
3271 						    IEEE80211_WPS_CONFIG_PHY_DISPLAY)))
3272 						    {
3273 							printf("display");
3274 							f++;
3275 						}
3276 						break;
3277 					case IEEE80211_WPS_CONFIG_EXT_NFC_TOKEN:
3278 						printf("ext_nfc_tokenk");
3279 						f++;
3280 						break;
3281 					case IEEE80211_WPS_CONFIG_INT_NFC_TOKEN:
3282 						printf("int_nfc_token");
3283 						f++;
3284 						break;
3285 					case IEEE80211_WPS_CONFIG_NFC_INTERFACE:
3286 						printf("nfc_interface");
3287 						f++;
3288 						break;
3289 					case IEEE80211_WPS_CONFIG_PUSHBUTTON:
3290 						if (!(cfg_mthd &
3291 						    (IEEE80211_WPS_CONFIG_VIRT_PUSHBUTTON |
3292 						    IEEE80211_WPS_CONFIG_PHY_PUSHBUTTON))) {
3293 							printf("push_button");
3294 							f++;
3295 						}
3296 						break;
3297 					case IEEE80211_WPS_CONFIG_KEYPAD:
3298 						printf("keypad");
3299 						f++;
3300 						break;
3301 					case IEEE80211_WPS_CONFIG_VIRT_PUSHBUTTON:
3302 						printf("virtual_push_button");
3303 						f++;
3304 						break;
3305 					case IEEE80211_WPS_CONFIG_PHY_PUSHBUTTON:
3306 						printf("physical_push_button");
3307 						f++;
3308 						break;
3309 					case IEEE80211_WPS_CONFIG_P2PS:
3310 						printf("p2ps");
3311 						f++;
3312 						break;
3313 					case IEEE80211_WPS_CONFIG_VIRT_DISPLAY:
3314 						printf("virtual_display");
3315 						f++;
3316 						break;
3317 					case IEEE80211_WPS_CONFIG_PHY_DISPLAY:
3318 						printf("physical_display");
3319 						f++;
3320 						break;
3321 					default:
3322 						printf("unknown_wps_config<%04x>",
3323 						    cfg_mthd & (1 << n));
3324 						f++;
3325 						break;
3326 					}
3327 				}
3328 				break;
3329 			case IEEE80211_WPS_ATTR_DEV_NAME:
3330 				printf(" device_name:<%.*s>", tlv_len, ie);
3331 				break;
3332 			case IEEE80211_WPS_ATTR_DEV_PASSWORD_ID:
3333 				n = LE_READ_2(ie);
3334 				if (n < nitems(dev_pass_id))
3335 					printf(" dpi:%s", dev_pass_id[n]);
3336 				break;
3337 			case IEEE80211_WPS_ATTR_MANUFACTURER:
3338 				printf(" manufacturer:<%.*s>", tlv_len, ie);
3339 				break;
3340 			case IEEE80211_WPS_ATTR_MODEL_NAME:
3341 				printf(" model_name:<%.*s>", tlv_len, ie);
3342 				break;
3343 			case IEEE80211_WPS_ATTR_MODEL_NUMBER:
3344 				printf(" model_number:<%.*s>", tlv_len, ie);
3345 				break;
3346 			case IEEE80211_WPS_ATTR_PRIMARY_DEV_TYPE:
3347 				printf(" prim_dev:");
3348 				for (n = 0; n < tlv_len; n++)
3349 					printf("%02x", ie[n]);
3350 				break;
3351 			case IEEE80211_WPS_ATTR_RF_BANDS:
3352 				printf(" rf:");
3353 				f = 0;
3354 				for (n = 7; n >= 0; n--) {
3355 					if (f) {
3356 						printf(",");
3357 						f = 0;
3358 					}
3359 					switch (*ie & (1 << n)) {
3360 					case 0:
3361 						break;
3362 					case IEEE80211_WPS_RF_BAND_24GHZ:
3363 						printf("2.4Ghz");
3364 						f++;
3365 						break;
3366 					case IEEE80211_WPS_RF_BAND_50GHZ:
3367 						printf("5Ghz");
3368 						f++;
3369 						break;
3370 					case IEEE80211_WPS_RF_BAND_600GHZ:
3371 						printf("60Ghz");
3372 						f++;
3373 						break;
3374 					default:
3375 						printf("unknown<%02x>",
3376 						    *ie & (1 << n));
3377 						f++;
3378 						break;
3379 					}
3380 				}
3381 				break;
3382 			case IEEE80211_WPS_ATTR_RESPONSE_TYPE:
3383 				printf(" resp_type:0x%02x", *ie);
3384 				break;
3385 			case IEEE80211_WPS_ATTR_SELECTED_REGISTRAR:
3386 				printf(" sel:%s", *ie ? "T" : "F");
3387 				break;
3388 			case IEEE80211_WPS_ATTR_SERIAL_NUMBER:
3389 				printf(" serial_number:<%.*s>", tlv_len, ie);
3390 				break;
3391 			case IEEE80211_WPS_ATTR_UUID_E:
3392 				printf(" uuid-e:");
3393 				for (n = 0; n < (tlv_len - 1); n++)
3394 					printf("%02x-", ie[n]);
3395 				printf("%02x", ie[n]);
3396 				break;
3397 			case IEEE80211_WPS_ATTR_VENDOR_EXT:
3398 				printf(" vendor:");
3399 				for (n = 0; n < tlv_len; n++)
3400 					printf("%02x", ie[n]);
3401 				break;
3402 			case IEEE80211_WPS_ATTR_WPS_STATE:
3403 				switch (*ie) {
3404 				case IEEE80211_WPS_STATE_NOT_CONFIGURED:
3405 					printf(" state:N");
3406 					break;
3407 				case IEEE80211_WPS_STATE_CONFIGURED:
3408 					printf(" state:C");
3409 					break;
3410 				default:
3411 					printf(" state:B<%02x>", *ie);
3412 					break;
3413 				}
3414 				break;
3415 			default:
3416 				printf(" unknown_wps_attr:0x%x", tlv_type);
3417 				break;
3418 			}
3419 			ie += tlv_len, len -= tlv_len;
3420 		}
3421 		printf(">");
3422 	}
3423 }
3424 
3425 static void
3426 printtdmaie(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
3427 {
3428 	printf("%s", tag);
3429 	if (verbose && ielen >= sizeof(struct ieee80211_tdma_param)) {
3430 		const struct ieee80211_tdma_param *tdma =
3431 		   (const struct ieee80211_tdma_param *) ie;
3432 
3433 		/* XXX tstamp */
3434 		printf("<v%u slot:%u slotcnt:%u slotlen:%u bintval:%u inuse:0x%x>",
3435 		    tdma->tdma_version, tdma->tdma_slot, tdma->tdma_slotcnt,
3436 		    LE_READ_2(&tdma->tdma_slotlen), tdma->tdma_bintval,
3437 		    tdma->tdma_inuse[0]);
3438 	}
3439 }
3440 
3441 /*
3442  * Copy the ssid string contents into buf, truncating to fit.  If the
3443  * ssid is entirely printable then just copy intact.  Otherwise convert
3444  * to hexadecimal.  If the result is truncated then replace the last
3445  * three characters with "...".
3446  */
3447 static int
3448 copy_essid(char buf[], size_t bufsize, const u_int8_t *essid, size_t essid_len)
3449 {
3450 	const u_int8_t *p;
3451 	size_t maxlen;
3452 	u_int i;
3453 
3454 	if (essid_len > bufsize)
3455 		maxlen = bufsize;
3456 	else
3457 		maxlen = essid_len;
3458 	/* determine printable or not */
3459 	for (i = 0, p = essid; i < maxlen; i++, p++) {
3460 		if (*p < ' ' || *p > 0x7e)
3461 			break;
3462 	}
3463 	if (i != maxlen) {		/* not printable, print as hex */
3464 		if (bufsize < 3)
3465 			return 0;
3466 		strlcpy(buf, "0x", bufsize);
3467 		bufsize -= 2;
3468 		p = essid;
3469 		for (i = 0; i < maxlen && bufsize >= 2; i++) {
3470 			sprintf(&buf[2+2*i], "%02x", p[i]);
3471 			bufsize -= 2;
3472 		}
3473 		if (i != essid_len)
3474 			memcpy(&buf[2+2*i-3], "...", 3);
3475 	} else {			/* printable, truncate as needed */
3476 		memcpy(buf, essid, maxlen);
3477 		if (maxlen != essid_len)
3478 			memcpy(&buf[maxlen-3], "...", 3);
3479 	}
3480 	return maxlen;
3481 }
3482 
3483 static void
3484 printssid(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
3485 {
3486 	char ssid[2*IEEE80211_NWID_LEN+1];
3487 
3488 	printf("%s<%.*s>", tag, copy_essid(ssid, maxlen, ie+2, ie[1]), ssid);
3489 }
3490 
3491 static void
3492 printrates(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
3493 {
3494 	const char *sep;
3495 	int i;
3496 
3497 	printf("%s", tag);
3498 	sep = "<";
3499 	for (i = 2; i < ielen; i++) {
3500 		printf("%s%s%d", sep,
3501 		    ie[i] & IEEE80211_RATE_BASIC ? "B" : "",
3502 		    ie[i] & IEEE80211_RATE_VAL);
3503 		sep = ",";
3504 	}
3505 	printf(">");
3506 }
3507 
3508 static void
3509 printcountry(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
3510 {
3511 	const struct ieee80211_country_ie *cie =
3512 	   (const struct ieee80211_country_ie *) ie;
3513 	int i, nbands, schan, nchan;
3514 
3515 	printf("%s<%c%c%c", tag, cie->cc[0], cie->cc[1], cie->cc[2]);
3516 	nbands = (cie->len - 3) / sizeof(cie->band[0]);
3517 	for (i = 0; i < nbands; i++) {
3518 		schan = cie->band[i].schan;
3519 		nchan = cie->band[i].nchan;
3520 		if (nchan != 1)
3521 			printf(" %u-%u,%u", schan, schan + nchan-1,
3522 			    cie->band[i].maxtxpwr);
3523 		else
3524 			printf(" %u,%u", schan, cie->band[i].maxtxpwr);
3525 	}
3526 	printf(">");
3527 }
3528 
3529 static __inline int
3530 iswpaoui(const u_int8_t *frm)
3531 {
3532 	return frm[1] > 3 && LE_READ_4(frm+2) == ((WPA_OUI_TYPE<<24)|WPA_OUI);
3533 }
3534 
3535 static __inline int
3536 iswmeinfo(const u_int8_t *frm)
3537 {
3538 	return frm[1] > 5 && LE_READ_4(frm+2) == ((WME_OUI_TYPE<<24)|WME_OUI) &&
3539 		frm[6] == WME_INFO_OUI_SUBTYPE;
3540 }
3541 
3542 static __inline int
3543 iswmeparam(const u_int8_t *frm)
3544 {
3545 	return frm[1] > 5 && LE_READ_4(frm+2) == ((WME_OUI_TYPE<<24)|WME_OUI) &&
3546 		frm[6] == WME_PARAM_OUI_SUBTYPE;
3547 }
3548 
3549 static __inline int
3550 isatherosoui(const u_int8_t *frm)
3551 {
3552 	return frm[1] > 3 && LE_READ_4(frm+2) == ((ATH_OUI_TYPE<<24)|ATH_OUI);
3553 }
3554 
3555 static __inline int
3556 istdmaoui(const uint8_t *frm)
3557 {
3558 	return frm[1] > 3 && LE_READ_4(frm+2) == ((TDMA_OUI_TYPE<<24)|TDMA_OUI);
3559 }
3560 
3561 static __inline int
3562 iswpsoui(const uint8_t *frm)
3563 {
3564 	return frm[1] > 3 && LE_READ_4(frm+2) == ((WPS_OUI_TYPE<<24)|WPA_OUI);
3565 }
3566 
3567 static const char *
3568 iename(int elemid)
3569 {
3570 	static char iename_buf[64];
3571 	switch (elemid) {
3572 	case IEEE80211_ELEMID_FHPARMS:	return " FHPARMS";
3573 	case IEEE80211_ELEMID_CFPARMS:	return " CFPARMS";
3574 	case IEEE80211_ELEMID_TIM:	return " TIM";
3575 	case IEEE80211_ELEMID_IBSSPARMS:return " IBSSPARMS";
3576 	case IEEE80211_ELEMID_BSSLOAD:	return " BSSLOAD";
3577 	case IEEE80211_ELEMID_CHALLENGE:return " CHALLENGE";
3578 	case IEEE80211_ELEMID_PWRCNSTR:	return " PWRCNSTR";
3579 	case IEEE80211_ELEMID_PWRCAP:	return " PWRCAP";
3580 	case IEEE80211_ELEMID_TPCREQ:	return " TPCREQ";
3581 	case IEEE80211_ELEMID_TPCREP:	return " TPCREP";
3582 	case IEEE80211_ELEMID_SUPPCHAN:	return " SUPPCHAN";
3583 	case IEEE80211_ELEMID_CSA:	return " CSA";
3584 	case IEEE80211_ELEMID_MEASREQ:	return " MEASREQ";
3585 	case IEEE80211_ELEMID_MEASREP:	return " MEASREP";
3586 	case IEEE80211_ELEMID_QUIET:	return " QUIET";
3587 	case IEEE80211_ELEMID_IBSSDFS:	return " IBSSDFS";
3588 	case IEEE80211_ELEMID_RESERVED_47:
3589 					return " RESERVED_47";
3590 	case IEEE80211_ELEMID_MOBILITY_DOMAIN:
3591 					return " MOBILITY_DOMAIN";
3592 	case IEEE80211_ELEMID_RRM_ENACAPS:
3593 					return " RRM_ENCAPS";
3594 	case IEEE80211_ELEMID_OVERLAP_BSS_SCAN_PARAM:
3595 					return " OVERLAP_BSS";
3596 	case IEEE80211_ELEMID_TPC:	return " TPC";
3597 	case IEEE80211_ELEMID_CCKM:	return " CCKM";
3598 	case IEEE80211_ELEMID_EXTCAP:	return " EXTCAP";
3599 	}
3600 	snprintf(iename_buf, sizeof(iename_buf), " UNKNOWN_ELEMID_%d",
3601 	    elemid);
3602 	return (const char *) iename_buf;
3603 }
3604 
3605 static void
3606 printies(const u_int8_t *vp, int ielen, int maxcols)
3607 {
3608 	while (ielen > 0) {
3609 		switch (vp[0]) {
3610 		case IEEE80211_ELEMID_SSID:
3611 			if (verbose)
3612 				printssid(" SSID", vp, 2+vp[1], maxcols);
3613 			break;
3614 		case IEEE80211_ELEMID_RATES:
3615 		case IEEE80211_ELEMID_XRATES:
3616 			if (verbose)
3617 				printrates(vp[0] == IEEE80211_ELEMID_RATES ?
3618 				    " RATES" : " XRATES", vp, 2+vp[1], maxcols);
3619 			break;
3620 		case IEEE80211_ELEMID_DSPARMS:
3621 			if (verbose)
3622 				printf(" DSPARMS<%u>", vp[2]);
3623 			break;
3624 		case IEEE80211_ELEMID_COUNTRY:
3625 			if (verbose)
3626 				printcountry(" COUNTRY", vp, 2+vp[1], maxcols);
3627 			break;
3628 		case IEEE80211_ELEMID_ERP:
3629 			if (verbose)
3630 				printf(" ERP<0x%x>", vp[2]);
3631 			break;
3632 		case IEEE80211_ELEMID_VENDOR:
3633 			if (iswpaoui(vp))
3634 				printwpaie(" WPA", vp, 2+vp[1], maxcols);
3635 			else if (iswmeinfo(vp))
3636 				printwmeinfo(" WME", vp, 2+vp[1], maxcols);
3637 			else if (iswmeparam(vp))
3638 				printwmeparam(" WME", vp, 2+vp[1], maxcols);
3639 			else if (isatherosoui(vp))
3640 				printathie(" ATH", vp, 2+vp[1], maxcols);
3641 			else if (iswpsoui(vp))
3642 				printwpsie(" WPS", vp, 2+vp[1], maxcols);
3643 			else if (istdmaoui(vp))
3644 				printtdmaie(" TDMA", vp, 2+vp[1], maxcols);
3645 			else if (verbose)
3646 				printie(" VEN", vp, 2+vp[1], maxcols);
3647 			break;
3648 		case IEEE80211_ELEMID_RSN:
3649 			printrsnie(" RSN", vp, 2+vp[1], maxcols);
3650 			break;
3651 		case IEEE80211_ELEMID_HTCAP:
3652 			printhtcap(" HTCAP", vp, 2+vp[1], maxcols);
3653 			break;
3654 		case IEEE80211_ELEMID_HTINFO:
3655 			if (verbose)
3656 				printhtinfo(" HTINFO", vp, 2+vp[1], maxcols);
3657 			break;
3658 		case IEEE80211_ELEMID_MESHID:
3659 			if (verbose)
3660 				printssid(" MESHID", vp, 2+vp[1], maxcols);
3661 			break;
3662 		case IEEE80211_ELEMID_MESHCONF:
3663 			printmeshconf(" MESHCONF", vp, 2+vp[1], maxcols);
3664 			break;
3665 		case IEEE80211_ELEMID_VHT_CAP:
3666 			printvhtcap(" VHTCAP", vp, 2+vp[1], maxcols);
3667 			break;
3668 		case IEEE80211_ELEMID_VHT_OPMODE:
3669 			printvhtinfo(" VHTOPMODE", vp, 2+vp[1], maxcols);
3670 			break;
3671 		case IEEE80211_ELEMID_VHT_PWR_ENV:
3672 			printvhtpwrenv(" VHTPWRENV", vp, 2+vp[1], maxcols);
3673 			break;
3674 		case IEEE80211_ELEMID_BSSLOAD:
3675 			printbssload(" BSSLOAD", vp, 2+vp[1], maxcols);
3676 			break;
3677 		case IEEE80211_ELEMID_APCHANREP:
3678 			printapchanrep(" APCHANREP", vp, 2+vp[1], maxcols);
3679 			break;
3680 		default:
3681 			if (verbose)
3682 				printie(iename(vp[0]), vp, 2+vp[1], maxcols);
3683 			break;
3684 		}
3685 		ielen -= 2+vp[1];
3686 		vp += 2+vp[1];
3687 	}
3688 }
3689 
3690 static void
3691 printmimo(const struct ieee80211_mimo_info *mi)
3692 {
3693 	int i;
3694 	int r = 0;
3695 
3696 	for (i = 0; i < IEEE80211_MAX_CHAINS; i++) {
3697 		if (mi->ch[i].rssi != 0) {
3698 			r = 1;
3699 			break;
3700 		}
3701 	}
3702 
3703 	/* NB: don't muddy display unless there's something to show */
3704 	if (r == 0)
3705 		return;
3706 
3707 	/* XXX TODO: ignore EVM; secondary channels for now */
3708 	printf(" (rssi %.1f:%.1f:%.1f:%.1f nf %d:%d:%d:%d)",
3709 	    mi->ch[0].rssi[0] / 2.0,
3710 	    mi->ch[1].rssi[0] / 2.0,
3711 	    mi->ch[2].rssi[0] / 2.0,
3712 	    mi->ch[3].rssi[0] / 2.0,
3713 	    mi->ch[0].noise[0],
3714 	    mi->ch[1].noise[0],
3715 	    mi->ch[2].noise[0],
3716 	    mi->ch[3].noise[0]);
3717 }
3718 
3719 static void
3720 list_scan(int s)
3721 {
3722 	uint8_t buf[24*1024];
3723 	char ssid[IEEE80211_NWID_LEN+1];
3724 	const uint8_t *cp;
3725 	int len, idlen;
3726 
3727 	if (get80211len(s, IEEE80211_IOC_SCAN_RESULTS, buf, sizeof(buf), &len) < 0)
3728 		errx(1, "unable to get scan results");
3729 	if (len < sizeof(struct ieee80211req_scan_result))
3730 		return;
3731 
3732 	getchaninfo(s);
3733 
3734 	printf("%-*.*s  %-17.17s  %4s %4s   %-7s  %3s %4s\n"
3735 		, IEEE80211_NWID_LEN, IEEE80211_NWID_LEN, "SSID/MESH ID"
3736 		, "BSSID"
3737 		, "CHAN"
3738 		, "RATE"
3739 		, " S:N"
3740 		, "INT"
3741 		, "CAPS"
3742 	);
3743 	cp = buf;
3744 	do {
3745 		const struct ieee80211req_scan_result *sr;
3746 		const uint8_t *vp, *idp;
3747 
3748 		sr = (const struct ieee80211req_scan_result *) cp;
3749 		vp = cp + sr->isr_ie_off;
3750 		if (sr->isr_meshid_len) {
3751 			idp = vp + sr->isr_ssid_len;
3752 			idlen = sr->isr_meshid_len;
3753 		} else {
3754 			idp = vp;
3755 			idlen = sr->isr_ssid_len;
3756 		}
3757 		printf("%-*.*s  %s  %3d  %3dM %4d:%-4d %4d %-4.4s"
3758 			, IEEE80211_NWID_LEN
3759 			  , copy_essid(ssid, IEEE80211_NWID_LEN, idp, idlen)
3760 			  , ssid
3761 			, ether_ntoa((const struct ether_addr *) sr->isr_bssid)
3762 			, ieee80211_mhz2ieee(sr->isr_freq, sr->isr_flags)
3763 			, getmaxrate(sr->isr_rates, sr->isr_nrates)
3764 			, (sr->isr_rssi/2)+sr->isr_noise, sr->isr_noise
3765 			, sr->isr_intval
3766 			, getcaps(sr->isr_capinfo)
3767 		);
3768 		printies(vp + sr->isr_ssid_len + sr->isr_meshid_len,
3769 		    sr->isr_ie_len, 24);
3770 		printf("\n");
3771 		cp += sr->isr_len, len -= sr->isr_len;
3772 	} while (len >= sizeof(struct ieee80211req_scan_result));
3773 }
3774 
3775 static void
3776 scan_and_wait(int s)
3777 {
3778 	struct ieee80211_scan_req sr;
3779 	struct ieee80211req ireq;
3780 	int sroute;
3781 
3782 	sroute = socket(PF_ROUTE, SOCK_RAW, 0);
3783 	if (sroute < 0) {
3784 		perror("socket(PF_ROUTE,SOCK_RAW)");
3785 		return;
3786 	}
3787 	(void) memset(&ireq, 0, sizeof(ireq));
3788 	(void) strlcpy(ireq.i_name, name, sizeof(ireq.i_name));
3789 	ireq.i_type = IEEE80211_IOC_SCAN_REQ;
3790 
3791 	memset(&sr, 0, sizeof(sr));
3792 	sr.sr_flags = IEEE80211_IOC_SCAN_ACTIVE
3793 		    | IEEE80211_IOC_SCAN_BGSCAN
3794 		    | IEEE80211_IOC_SCAN_NOPICK
3795 		    | IEEE80211_IOC_SCAN_ONCE;
3796 	sr.sr_duration = IEEE80211_IOC_SCAN_FOREVER;
3797 	sr.sr_nssid = 0;
3798 
3799 	ireq.i_data = &sr;
3800 	ireq.i_len = sizeof(sr);
3801 	/*
3802 	 * NB: only root can trigger a scan so ignore errors. Also ignore
3803 	 * possible errors from net80211, even if no new scan could be
3804 	 * started there might still be a valid scan cache.
3805 	 */
3806 	if (ioctl(s, SIOCS80211, &ireq) == 0) {
3807 		char buf[2048];
3808 		struct if_announcemsghdr *ifan;
3809 		struct rt_msghdr *rtm;
3810 
3811 		do {
3812 			if (read(sroute, buf, sizeof(buf)) < 0) {
3813 				perror("read(PF_ROUTE)");
3814 				break;
3815 			}
3816 			rtm = (struct rt_msghdr *) buf;
3817 			if (rtm->rtm_version != RTM_VERSION)
3818 				break;
3819 			ifan = (struct if_announcemsghdr *) rtm;
3820 		} while (rtm->rtm_type != RTM_IEEE80211 ||
3821 		    ifan->ifan_what != RTM_IEEE80211_SCAN);
3822 	}
3823 	close(sroute);
3824 }
3825 
3826 static
3827 DECL_CMD_FUNC(set80211scan, val, d)
3828 {
3829 	scan_and_wait(s);
3830 	list_scan(s);
3831 }
3832 
3833 static enum ieee80211_opmode get80211opmode(int s);
3834 
3835 static int
3836 gettxseq(const struct ieee80211req_sta_info *si)
3837 {
3838 	int i, txseq;
3839 
3840 	if ((si->isi_state & IEEE80211_NODE_QOS) == 0)
3841 		return si->isi_txseqs[0];
3842 	/* XXX not right but usually what folks want */
3843 	txseq = 0;
3844 	for (i = 0; i < IEEE80211_TID_SIZE; i++)
3845 		if (si->isi_txseqs[i] > txseq)
3846 			txseq = si->isi_txseqs[i];
3847 	return txseq;
3848 }
3849 
3850 static int
3851 getrxseq(const struct ieee80211req_sta_info *si)
3852 {
3853 	int i, rxseq;
3854 
3855 	if ((si->isi_state & IEEE80211_NODE_QOS) == 0)
3856 		return si->isi_rxseqs[0];
3857 	/* XXX not right but usually what folks want */
3858 	rxseq = 0;
3859 	for (i = 0; i < IEEE80211_TID_SIZE; i++)
3860 		if (si->isi_rxseqs[i] > rxseq)
3861 			rxseq = si->isi_rxseqs[i];
3862 	return rxseq;
3863 }
3864 
3865 static void
3866 list_stations(int s)
3867 {
3868 	union {
3869 		struct ieee80211req_sta_req req;
3870 		uint8_t buf[24*1024];
3871 	} u;
3872 	enum ieee80211_opmode opmode = get80211opmode(s);
3873 	const uint8_t *cp;
3874 	int len;
3875 
3876 	/* broadcast address =>'s get all stations */
3877 	(void) memset(u.req.is_u.macaddr, 0xff, IEEE80211_ADDR_LEN);
3878 	if (opmode == IEEE80211_M_STA) {
3879 		/*
3880 		 * Get information about the associated AP.
3881 		 */
3882 		(void) get80211(s, IEEE80211_IOC_BSSID,
3883 		    u.req.is_u.macaddr, IEEE80211_ADDR_LEN);
3884 	}
3885 	if (get80211len(s, IEEE80211_IOC_STA_INFO, &u, sizeof(u), &len) < 0)
3886 		errx(1, "unable to get station information");
3887 	if (len < sizeof(struct ieee80211req_sta_info))
3888 		return;
3889 
3890 	getchaninfo(s);
3891 
3892 	if (opmode == IEEE80211_M_MBSS)
3893 		printf("%-17.17s %4s %5s %5s %7s %4s %4s %4s %6s %6s\n"
3894 			, "ADDR"
3895 			, "CHAN"
3896 			, "LOCAL"
3897 			, "PEER"
3898 			, "STATE"
3899 			, "RATE"
3900 			, "RSSI"
3901 			, "IDLE"
3902 			, "TXSEQ"
3903 			, "RXSEQ"
3904 		);
3905 	else
3906 		printf("%-17.17s %4s %4s %4s %4s %4s %6s %6s %4s %-12s\n"
3907 			, "ADDR"
3908 			, "AID"
3909 			, "CHAN"
3910 			, "RATE"
3911 			, "RSSI"
3912 			, "IDLE"
3913 			, "TXSEQ"
3914 			, "RXSEQ"
3915 			, "CAPS"
3916 			, "FLAG"
3917 		);
3918 	cp = (const uint8_t *) u.req.info;
3919 	do {
3920 		const struct ieee80211req_sta_info *si;
3921 
3922 		si = (const struct ieee80211req_sta_info *) cp;
3923 		if (si->isi_len < sizeof(*si))
3924 			break;
3925 		if (opmode == IEEE80211_M_MBSS)
3926 			printf("%s %4d %5x %5x %7.7s %3dM %4.1f %4d %6d %6d"
3927 				, ether_ntoa((const struct ether_addr*)
3928 				    si->isi_macaddr)
3929 				, ieee80211_mhz2ieee(si->isi_freq,
3930 				    si->isi_flags)
3931 				, si->isi_localid
3932 				, si->isi_peerid
3933 				, mesh_linkstate_string(si->isi_peerstate)
3934 				, si->isi_txmbps/2
3935 				, si->isi_rssi/2.
3936 				, si->isi_inact
3937 				, gettxseq(si)
3938 				, getrxseq(si)
3939 			);
3940 		else
3941 			printf("%s %4u %4d %3dM %4.1f %4d %6d %6d %-4.4s %-12.12s"
3942 				, ether_ntoa((const struct ether_addr*)
3943 				    si->isi_macaddr)
3944 				, IEEE80211_AID(si->isi_associd)
3945 				, ieee80211_mhz2ieee(si->isi_freq,
3946 				    si->isi_flags)
3947 				, si->isi_txmbps/2
3948 				, si->isi_rssi/2.
3949 				, si->isi_inact
3950 				, gettxseq(si)
3951 				, getrxseq(si)
3952 				, getcaps(si->isi_capinfo)
3953 				, getflags(si->isi_state)
3954 			);
3955 		printies(cp + si->isi_ie_off, si->isi_ie_len, 24);
3956 		printmimo(&si->isi_mimo);
3957 		printf("\n");
3958 		cp += si->isi_len, len -= si->isi_len;
3959 	} while (len >= sizeof(struct ieee80211req_sta_info));
3960 }
3961 
3962 static const char *
3963 mesh_linkstate_string(uint8_t state)
3964 {
3965 	static const char *state_names[] = {
3966 	    [0] = "IDLE",
3967 	    [1] = "OPEN-TX",
3968 	    [2] = "OPEN-RX",
3969 	    [3] = "CONF-RX",
3970 	    [4] = "ESTAB",
3971 	    [5] = "HOLDING",
3972 	};
3973 
3974 	if (state >= nitems(state_names)) {
3975 		static char buf[10];
3976 		snprintf(buf, sizeof(buf), "#%u", state);
3977 		return buf;
3978 	} else
3979 		return state_names[state];
3980 }
3981 
3982 static const char *
3983 get_chaninfo(const struct ieee80211_channel *c, int precise,
3984 	char buf[], size_t bsize)
3985 {
3986 	buf[0] = '\0';
3987 	if (IEEE80211_IS_CHAN_FHSS(c))
3988 		strlcat(buf, " FHSS", bsize);
3989 	if (IEEE80211_IS_CHAN_A(c))
3990 		strlcat(buf, " 11a", bsize);
3991 	else if (IEEE80211_IS_CHAN_ANYG(c))
3992 		strlcat(buf, " 11g", bsize);
3993 	else if (IEEE80211_IS_CHAN_B(c))
3994 		strlcat(buf, " 11b", bsize);
3995 	if (IEEE80211_IS_CHAN_HALF(c))
3996 		strlcat(buf, "/10MHz", bsize);
3997 	if (IEEE80211_IS_CHAN_QUARTER(c))
3998 		strlcat(buf, "/5MHz", bsize);
3999 	if (IEEE80211_IS_CHAN_TURBO(c))
4000 		strlcat(buf, " Turbo", bsize);
4001 	if (precise) {
4002 		if (IEEE80211_IS_CHAN_VHT80P80(c))
4003 			strlcat(buf, " vht/80p80", bsize);
4004 		else if (IEEE80211_IS_CHAN_VHT160(c))
4005 			strlcat(buf, " vht/160", bsize);
4006 		else if (IEEE80211_IS_CHAN_VHT80(c) &&
4007 		    IEEE80211_IS_CHAN_HT40D(c))
4008 			strlcat(buf, " vht/80-", bsize);
4009 		else if (IEEE80211_IS_CHAN_VHT80(c) &&
4010 		    IEEE80211_IS_CHAN_HT40U(c))
4011 			strlcat(buf, " vht/80+", bsize);
4012 		else if (IEEE80211_IS_CHAN_VHT80(c))
4013 			strlcat(buf, " vht/80", bsize);
4014 		else if (IEEE80211_IS_CHAN_VHT40D(c))
4015 			strlcat(buf, " vht/40-", bsize);
4016 		else if (IEEE80211_IS_CHAN_VHT40U(c))
4017 			strlcat(buf, " vht/40+", bsize);
4018 		else if (IEEE80211_IS_CHAN_VHT20(c))
4019 			strlcat(buf, " vht/20", bsize);
4020 		else if (IEEE80211_IS_CHAN_HT20(c))
4021 			strlcat(buf, " ht/20", bsize);
4022 		else if (IEEE80211_IS_CHAN_HT40D(c))
4023 			strlcat(buf, " ht/40-", bsize);
4024 		else if (IEEE80211_IS_CHAN_HT40U(c))
4025 			strlcat(buf, " ht/40+", bsize);
4026 	} else {
4027 		if (IEEE80211_IS_CHAN_VHT(c))
4028 			strlcat(buf, " vht", bsize);
4029 		else if (IEEE80211_IS_CHAN_HT(c))
4030 			strlcat(buf, " ht", bsize);
4031 	}
4032 	return buf;
4033 }
4034 
4035 static void
4036 print_chaninfo(const struct ieee80211_channel *c, int verb)
4037 {
4038 	char buf[14];
4039 
4040 	if (verb)
4041 		printf("Channel %3u : %u%c%c%c%c%c MHz%-14.14s",
4042 		    ieee80211_mhz2ieee(c->ic_freq, c->ic_flags), c->ic_freq,
4043 		    IEEE80211_IS_CHAN_PASSIVE(c) ? '*' : ' ',
4044 		    IEEE80211_IS_CHAN_DFS(c) ? 'D' : ' ',
4045 		    IEEE80211_IS_CHAN_RADAR(c) ? 'R' : ' ',
4046 		    IEEE80211_IS_CHAN_CWINT(c) ? 'I' : ' ',
4047 		    IEEE80211_IS_CHAN_CACDONE(c) ? 'C' : ' ',
4048 		    get_chaninfo(c, verb, buf, sizeof(buf)));
4049 	else
4050 	printf("Channel %3u : %u%c MHz%-14.14s",
4051 	    ieee80211_mhz2ieee(c->ic_freq, c->ic_flags), c->ic_freq,
4052 	    IEEE80211_IS_CHAN_PASSIVE(c) ? '*' : ' ',
4053 	    get_chaninfo(c, verb, buf, sizeof(buf)));
4054 
4055 }
4056 
4057 static int
4058 chanpref(const struct ieee80211_channel *c)
4059 {
4060 
4061 	if (IEEE80211_IS_CHAN_VHT80P80(c))
4062 		return 90;
4063 	if (IEEE80211_IS_CHAN_VHT160(c))
4064 		return 80;
4065 	if (IEEE80211_IS_CHAN_VHT80(c))
4066 		return 70;
4067 	if (IEEE80211_IS_CHAN_VHT40(c))
4068 		return 60;
4069 	if (IEEE80211_IS_CHAN_VHT20(c))
4070 		return 50;
4071 	if (IEEE80211_IS_CHAN_HT40(c))
4072 		return 40;
4073 	if (IEEE80211_IS_CHAN_HT20(c))
4074 		return 30;
4075 	if (IEEE80211_IS_CHAN_HALF(c))
4076 		return 10;
4077 	if (IEEE80211_IS_CHAN_QUARTER(c))
4078 		return 5;
4079 	if (IEEE80211_IS_CHAN_TURBO(c))
4080 		return 25;
4081 	if (IEEE80211_IS_CHAN_A(c))
4082 		return 20;
4083 	if (IEEE80211_IS_CHAN_G(c))
4084 		return 20;
4085 	if (IEEE80211_IS_CHAN_B(c))
4086 		return 15;
4087 	if (IEEE80211_IS_CHAN_PUREG(c))
4088 		return 15;
4089 	return 0;
4090 }
4091 
4092 static void
4093 print_channels(int s, const struct ieee80211req_chaninfo *chans,
4094 	int allchans, int verb)
4095 {
4096 	struct ieee80211req_chaninfo *achans;
4097 	uint8_t reported[IEEE80211_CHAN_BYTES];
4098 	const struct ieee80211_channel *c;
4099 	int i, half;
4100 
4101 	achans = malloc(IEEE80211_CHANINFO_SPACE(chans));
4102 	if (achans == NULL)
4103 		errx(1, "no space for active channel list");
4104 	achans->ic_nchans = 0;
4105 	memset(reported, 0, sizeof(reported));
4106 	if (!allchans) {
4107 		struct ieee80211req_chanlist active;
4108 
4109 		if (get80211(s, IEEE80211_IOC_CHANLIST, &active, sizeof(active)) < 0)
4110 			errx(1, "unable to get active channel list");
4111 		for (i = 0; i < chans->ic_nchans; i++) {
4112 			c = &chans->ic_chans[i];
4113 			if (!isset(active.ic_channels, c->ic_ieee))
4114 				continue;
4115 			/*
4116 			 * Suppress compatible duplicates unless
4117 			 * verbose.  The kernel gives us it's
4118 			 * complete channel list which has separate
4119 			 * entries for 11g/11b and 11a/turbo.
4120 			 */
4121 			if (isset(reported, c->ic_ieee) && !verb) {
4122 				/* XXX we assume duplicates are adjacent */
4123 				achans->ic_chans[achans->ic_nchans-1] = *c;
4124 			} else {
4125 				achans->ic_chans[achans->ic_nchans++] = *c;
4126 				setbit(reported, c->ic_ieee);
4127 			}
4128 		}
4129 	} else {
4130 		for (i = 0; i < chans->ic_nchans; i++) {
4131 			c = &chans->ic_chans[i];
4132 			/* suppress duplicates as above */
4133 			if (isset(reported, c->ic_ieee) && !verb) {
4134 				/* XXX we assume duplicates are adjacent */
4135 				struct ieee80211_channel *a =
4136 				    &achans->ic_chans[achans->ic_nchans-1];
4137 				if (chanpref(c) > chanpref(a))
4138 					*a = *c;
4139 			} else {
4140 				achans->ic_chans[achans->ic_nchans++] = *c;
4141 				setbit(reported, c->ic_ieee);
4142 			}
4143 		}
4144 	}
4145 	half = achans->ic_nchans / 2;
4146 	if (achans->ic_nchans % 2)
4147 		half++;
4148 
4149 	for (i = 0; i < achans->ic_nchans / 2; i++) {
4150 		print_chaninfo(&achans->ic_chans[i], verb);
4151 		print_chaninfo(&achans->ic_chans[half+i], verb);
4152 		printf("\n");
4153 	}
4154 	if (achans->ic_nchans % 2) {
4155 		print_chaninfo(&achans->ic_chans[i], verb);
4156 		printf("\n");
4157 	}
4158 	free(achans);
4159 }
4160 
4161 static void
4162 list_channels(int s, int allchans)
4163 {
4164 	getchaninfo(s);
4165 	print_channels(s, chaninfo, allchans, verbose);
4166 }
4167 
4168 static void
4169 print_txpow(const struct ieee80211_channel *c)
4170 {
4171 	printf("Channel %3u : %u MHz %3.1f reg %2d  ",
4172 	    c->ic_ieee, c->ic_freq,
4173 	    c->ic_maxpower/2., c->ic_maxregpower);
4174 }
4175 
4176 static void
4177 print_txpow_verbose(const struct ieee80211_channel *c)
4178 {
4179 	print_chaninfo(c, 1);
4180 	printf("min %4.1f dBm  max %3.1f dBm  reg %2d dBm",
4181 	    c->ic_minpower/2., c->ic_maxpower/2., c->ic_maxregpower);
4182 	/* indicate where regulatory cap limits power use */
4183 	if (c->ic_maxpower > 2*c->ic_maxregpower)
4184 		printf(" <");
4185 }
4186 
4187 static void
4188 list_txpow(int s)
4189 {
4190 	struct ieee80211req_chaninfo *achans;
4191 	uint8_t reported[IEEE80211_CHAN_BYTES];
4192 	struct ieee80211_channel *c, *prev;
4193 	int i, half;
4194 
4195 	getchaninfo(s);
4196 	achans = malloc(IEEE80211_CHANINFO_SPACE(chaninfo));
4197 	if (achans == NULL)
4198 		errx(1, "no space for active channel list");
4199 	achans->ic_nchans = 0;
4200 	memset(reported, 0, sizeof(reported));
4201 	for (i = 0; i < chaninfo->ic_nchans; i++) {
4202 		c = &chaninfo->ic_chans[i];
4203 		/* suppress duplicates as above */
4204 		if (isset(reported, c->ic_ieee) && !verbose) {
4205 			/* XXX we assume duplicates are adjacent */
4206 			assert(achans->ic_nchans > 0);
4207 			prev = &achans->ic_chans[achans->ic_nchans-1];
4208 			/* display highest power on channel */
4209 			if (c->ic_maxpower > prev->ic_maxpower)
4210 				*prev = *c;
4211 		} else {
4212 			achans->ic_chans[achans->ic_nchans++] = *c;
4213 			setbit(reported, c->ic_ieee);
4214 		}
4215 	}
4216 	if (!verbose) {
4217 		half = achans->ic_nchans / 2;
4218 		if (achans->ic_nchans % 2)
4219 			half++;
4220 
4221 		for (i = 0; i < achans->ic_nchans / 2; i++) {
4222 			print_txpow(&achans->ic_chans[i]);
4223 			print_txpow(&achans->ic_chans[half+i]);
4224 			printf("\n");
4225 		}
4226 		if (achans->ic_nchans % 2) {
4227 			print_txpow(&achans->ic_chans[i]);
4228 			printf("\n");
4229 		}
4230 	} else {
4231 		for (i = 0; i < achans->ic_nchans; i++) {
4232 			print_txpow_verbose(&achans->ic_chans[i]);
4233 			printf("\n");
4234 		}
4235 	}
4236 	free(achans);
4237 }
4238 
4239 static void
4240 list_keys(int s)
4241 {
4242 }
4243 
4244 static void
4245 list_capabilities(int s)
4246 {
4247 	struct ieee80211_devcaps_req *dc;
4248 
4249 	if (verbose)
4250 		dc = malloc(IEEE80211_DEVCAPS_SIZE(MAXCHAN));
4251 	else
4252 		dc = malloc(IEEE80211_DEVCAPS_SIZE(1));
4253 	if (dc == NULL)
4254 		errx(1, "no space for device capabilities");
4255 	dc->dc_chaninfo.ic_nchans = verbose ? MAXCHAN : 1;
4256 	getdevcaps(s, dc);
4257 	printb("drivercaps", dc->dc_drivercaps, IEEE80211_C_BITS);
4258 	if (dc->dc_cryptocaps != 0 || verbose) {
4259 		putchar('\n');
4260 		printb("cryptocaps", dc->dc_cryptocaps, IEEE80211_CRYPTO_BITS);
4261 	}
4262 	if (dc->dc_htcaps != 0 || verbose) {
4263 		putchar('\n');
4264 		printb("htcaps", dc->dc_htcaps, IEEE80211_HTCAP_BITS);
4265 	}
4266 	if (dc->dc_vhtcaps != 0 || verbose) {
4267 		putchar('\n');
4268 		printb("vhtcaps", dc->dc_vhtcaps, IEEE80211_VHTCAP_BITS);
4269 	}
4270 
4271 	putchar('\n');
4272 	if (verbose) {
4273 		chaninfo = &dc->dc_chaninfo;	/* XXX */
4274 		print_channels(s, &dc->dc_chaninfo, 1/*allchans*/, verbose);
4275 	}
4276 	free(dc);
4277 }
4278 
4279 static int
4280 get80211wme(int s, int param, int ac, int *val)
4281 {
4282 	struct ieee80211req ireq;
4283 
4284 	(void) memset(&ireq, 0, sizeof(ireq));
4285 	(void) strlcpy(ireq.i_name, name, sizeof(ireq.i_name));
4286 	ireq.i_type = param;
4287 	ireq.i_len = ac;
4288 	if (ioctl(s, SIOCG80211, &ireq) < 0) {
4289 		warn("cannot get WME parameter %d, ac %d%s",
4290 		    param, ac & IEEE80211_WMEPARAM_VAL,
4291 		    ac & IEEE80211_WMEPARAM_BSS ? " (BSS)" : "");
4292 		return -1;
4293 	}
4294 	*val = ireq.i_val;
4295 	return 0;
4296 }
4297 
4298 static void
4299 list_wme_aci(int s, const char *tag, int ac)
4300 {
4301 	int val;
4302 
4303 	printf("\t%s", tag);
4304 
4305 	/* show WME BSS parameters */
4306 	if (get80211wme(s, IEEE80211_IOC_WME_CWMIN, ac, &val) != -1)
4307 		printf(" cwmin %2u", val);
4308 	if (get80211wme(s, IEEE80211_IOC_WME_CWMAX, ac, &val) != -1)
4309 		printf(" cwmax %2u", val);
4310 	if (get80211wme(s, IEEE80211_IOC_WME_AIFS, ac, &val) != -1)
4311 		printf(" aifs %2u", val);
4312 	if (get80211wme(s, IEEE80211_IOC_WME_TXOPLIMIT, ac, &val) != -1)
4313 		printf(" txopLimit %3u", val);
4314 	if (get80211wme(s, IEEE80211_IOC_WME_ACM, ac, &val) != -1) {
4315 		if (val)
4316 			printf(" acm");
4317 		else if (verbose)
4318 			printf(" -acm");
4319 	}
4320 	/* !BSS only */
4321 	if ((ac & IEEE80211_WMEPARAM_BSS) == 0) {
4322 		if (get80211wme(s, IEEE80211_IOC_WME_ACKPOLICY, ac, &val) != -1) {
4323 			if (!val)
4324 				printf(" -ack");
4325 			else if (verbose)
4326 				printf(" ack");
4327 		}
4328 	}
4329 	printf("\n");
4330 }
4331 
4332 static void
4333 list_wme(int s)
4334 {
4335 	static const char *acnames[] = { "AC_BE", "AC_BK", "AC_VI", "AC_VO" };
4336 	int ac;
4337 
4338 	if (verbose) {
4339 		/* display both BSS and local settings */
4340 		for (ac = WME_AC_BE; ac <= WME_AC_VO; ac++) {
4341 	again:
4342 			if (ac & IEEE80211_WMEPARAM_BSS)
4343 				list_wme_aci(s, "     ", ac);
4344 			else
4345 				list_wme_aci(s, acnames[ac], ac);
4346 			if ((ac & IEEE80211_WMEPARAM_BSS) == 0) {
4347 				ac |= IEEE80211_WMEPARAM_BSS;
4348 				goto again;
4349 			} else
4350 				ac &= ~IEEE80211_WMEPARAM_BSS;
4351 		}
4352 	} else {
4353 		/* display only channel settings */
4354 		for (ac = WME_AC_BE; ac <= WME_AC_VO; ac++)
4355 			list_wme_aci(s, acnames[ac], ac);
4356 	}
4357 }
4358 
4359 static void
4360 list_roam(int s)
4361 {
4362 	const struct ieee80211_roamparam *rp;
4363 	int mode;
4364 
4365 	getroam(s);
4366 	for (mode = IEEE80211_MODE_11A; mode < IEEE80211_MODE_MAX; mode++) {
4367 		rp = &roamparams.params[mode];
4368 		if (rp->rssi == 0 && rp->rate == 0)
4369 			continue;
4370 		if (mode == IEEE80211_MODE_11NA ||
4371 		    mode == IEEE80211_MODE_11NG ||
4372 		    mode == IEEE80211_MODE_VHT_2GHZ ||
4373 		    mode == IEEE80211_MODE_VHT_5GHZ) {
4374 			if (rp->rssi & 1)
4375 				LINE_CHECK("roam:%-7.7s rssi %2u.5dBm  MCS %2u    ",
4376 				    modename[mode], rp->rssi/2,
4377 				    rp->rate &~ IEEE80211_RATE_MCS);
4378 			else
4379 				LINE_CHECK("roam:%-7.7s rssi %4udBm  MCS %2u    ",
4380 				    modename[mode], rp->rssi/2,
4381 				    rp->rate &~ IEEE80211_RATE_MCS);
4382 		} else {
4383 			if (rp->rssi & 1)
4384 				LINE_CHECK("roam:%-7.7s rssi %2u.5dBm rate %2u Mb/s",
4385 				    modename[mode], rp->rssi/2, rp->rate/2);
4386 			else
4387 				LINE_CHECK("roam:%-7.7s rssi %4udBm rate %2u Mb/s",
4388 				    modename[mode], rp->rssi/2, rp->rate/2);
4389 		}
4390 	}
4391 }
4392 
4393 /* XXX TODO: rate-to-string method... */
4394 static const char*
4395 get_mcs_mbs_rate_str(uint8_t rate)
4396 {
4397 	return (rate & IEEE80211_RATE_MCS) ? "MCS " : "Mb/s";
4398 }
4399 
4400 static uint8_t
4401 get_rate_value(uint8_t rate)
4402 {
4403 	if (rate & IEEE80211_RATE_MCS)
4404 		return (rate &~ IEEE80211_RATE_MCS);
4405 	return (rate / 2);
4406 }
4407 
4408 static void
4409 list_txparams(int s)
4410 {
4411 	const struct ieee80211_txparam *tp;
4412 	int mode;
4413 
4414 	gettxparams(s);
4415 	for (mode = IEEE80211_MODE_11A; mode < IEEE80211_MODE_MAX; mode++) {
4416 		tp = &txparams.params[mode];
4417 		if (tp->mgmtrate == 0 && tp->mcastrate == 0)
4418 			continue;
4419 		if (mode == IEEE80211_MODE_11NA ||
4420 		    mode == IEEE80211_MODE_11NG ||
4421 		    mode == IEEE80211_MODE_VHT_2GHZ ||
4422 		    mode == IEEE80211_MODE_VHT_5GHZ) {
4423 			if (tp->ucastrate == IEEE80211_FIXED_RATE_NONE)
4424 				LINE_CHECK("%-7.7s ucast NONE    mgmt %2u %s "
4425 				    "mcast %2u %s maxretry %u",
4426 				    modename[mode],
4427 				    get_rate_value(tp->mgmtrate),
4428 				    get_mcs_mbs_rate_str(tp->mgmtrate),
4429 				    get_rate_value(tp->mcastrate),
4430 				    get_mcs_mbs_rate_str(tp->mcastrate),
4431 				    tp->maxretry);
4432 			else
4433 				LINE_CHECK("%-7.7s ucast %2u MCS  mgmt %2u %s "
4434 				    "mcast %2u %s maxretry %u",
4435 				    modename[mode],
4436 				    tp->ucastrate &~ IEEE80211_RATE_MCS,
4437 				    get_rate_value(tp->mgmtrate),
4438 				    get_mcs_mbs_rate_str(tp->mgmtrate),
4439 				    get_rate_value(tp->mcastrate),
4440 				    get_mcs_mbs_rate_str(tp->mcastrate),
4441 				    tp->maxretry);
4442 		} else {
4443 			if (tp->ucastrate == IEEE80211_FIXED_RATE_NONE)
4444 				LINE_CHECK("%-7.7s ucast NONE    mgmt %2u Mb/s "
4445 				    "mcast %2u Mb/s maxretry %u",
4446 				    modename[mode],
4447 				    tp->mgmtrate/2,
4448 				    tp->mcastrate/2, tp->maxretry);
4449 			else
4450 				LINE_CHECK("%-7.7s ucast %2u Mb/s mgmt %2u Mb/s "
4451 				    "mcast %2u Mb/s maxretry %u",
4452 				    modename[mode],
4453 				    tp->ucastrate/2, tp->mgmtrate/2,
4454 				    tp->mcastrate/2, tp->maxretry);
4455 		}
4456 	}
4457 }
4458 
4459 static void
4460 printpolicy(int policy)
4461 {
4462 	switch (policy) {
4463 	case IEEE80211_MACCMD_POLICY_OPEN:
4464 		printf("policy: open\n");
4465 		break;
4466 	case IEEE80211_MACCMD_POLICY_ALLOW:
4467 		printf("policy: allow\n");
4468 		break;
4469 	case IEEE80211_MACCMD_POLICY_DENY:
4470 		printf("policy: deny\n");
4471 		break;
4472 	case IEEE80211_MACCMD_POLICY_RADIUS:
4473 		printf("policy: radius\n");
4474 		break;
4475 	default:
4476 		printf("policy: unknown (%u)\n", policy);
4477 		break;
4478 	}
4479 }
4480 
4481 static void
4482 list_mac(int s)
4483 {
4484 	struct ieee80211req ireq;
4485 	struct ieee80211req_maclist *acllist;
4486 	int i, nacls, policy, len;
4487 	uint8_t *data;
4488 	char c;
4489 
4490 	(void) memset(&ireq, 0, sizeof(ireq));
4491 	(void) strlcpy(ireq.i_name, name, sizeof(ireq.i_name)); /* XXX ?? */
4492 	ireq.i_type = IEEE80211_IOC_MACCMD;
4493 	ireq.i_val = IEEE80211_MACCMD_POLICY;
4494 	if (ioctl(s, SIOCG80211, &ireq) < 0) {
4495 		if (errno == EINVAL) {
4496 			printf("No acl policy loaded\n");
4497 			return;
4498 		}
4499 		err(1, "unable to get mac policy");
4500 	}
4501 	policy = ireq.i_val;
4502 	if (policy == IEEE80211_MACCMD_POLICY_OPEN) {
4503 		c = '*';
4504 	} else if (policy == IEEE80211_MACCMD_POLICY_ALLOW) {
4505 		c = '+';
4506 	} else if (policy == IEEE80211_MACCMD_POLICY_DENY) {
4507 		c = '-';
4508 	} else if (policy == IEEE80211_MACCMD_POLICY_RADIUS) {
4509 		c = 'r';		/* NB: should never have entries */
4510 	} else {
4511 		printf("policy: unknown (%u)\n", policy);
4512 		c = '?';
4513 	}
4514 	if (verbose || c == '?')
4515 		printpolicy(policy);
4516 
4517 	ireq.i_val = IEEE80211_MACCMD_LIST;
4518 	ireq.i_len = 0;
4519 	if (ioctl(s, SIOCG80211, &ireq) < 0)
4520 		err(1, "unable to get mac acl list size");
4521 	if (ireq.i_len == 0) {		/* NB: no acls */
4522 		if (!(verbose || c == '?'))
4523 			printpolicy(policy);
4524 		return;
4525 	}
4526 	len = ireq.i_len;
4527 
4528 	data = malloc(len);
4529 	if (data == NULL)
4530 		err(1, "out of memory for acl list");
4531 
4532 	ireq.i_data = data;
4533 	if (ioctl(s, SIOCG80211, &ireq) < 0)
4534 		err(1, "unable to get mac acl list");
4535 	nacls = len / sizeof(*acllist);
4536 	acllist = (struct ieee80211req_maclist *) data;
4537 	for (i = 0; i < nacls; i++)
4538 		printf("%c%s\n", c, ether_ntoa(
4539 			(const struct ether_addr *) acllist[i].ml_macaddr));
4540 	free(data);
4541 }
4542 
4543 static void
4544 print_regdomain(const struct ieee80211_regdomain *reg, int verb)
4545 {
4546 	if ((reg->regdomain != 0 &&
4547 	    reg->regdomain != reg->country) || verb) {
4548 		const struct regdomain *rd =
4549 		    lib80211_regdomain_findbysku(getregdata(), reg->regdomain);
4550 		if (rd == NULL)
4551 			LINE_CHECK("regdomain %d", reg->regdomain);
4552 		else
4553 			LINE_CHECK("regdomain %s", rd->name);
4554 	}
4555 	if (reg->country != 0 || verb) {
4556 		const struct country *cc =
4557 		    lib80211_country_findbycc(getregdata(), reg->country);
4558 		if (cc == NULL)
4559 			LINE_CHECK("country %d", reg->country);
4560 		else
4561 			LINE_CHECK("country %s", cc->isoname);
4562 	}
4563 	if (reg->location == 'I')
4564 		LINE_CHECK("indoor");
4565 	else if (reg->location == 'O')
4566 		LINE_CHECK("outdoor");
4567 	else if (verb)
4568 		LINE_CHECK("anywhere");
4569 	if (reg->ecm)
4570 		LINE_CHECK("ecm");
4571 	else if (verb)
4572 		LINE_CHECK("-ecm");
4573 }
4574 
4575 static void
4576 list_regdomain(int s, int channelsalso)
4577 {
4578 	getregdomain(s);
4579 	if (channelsalso) {
4580 		getchaninfo(s);
4581 		spacer = ':';
4582 		print_regdomain(&regdomain, 1);
4583 		LINE_BREAK();
4584 		print_channels(s, chaninfo, 1/*allchans*/, 1/*verbose*/);
4585 	} else
4586 		print_regdomain(&regdomain, verbose);
4587 }
4588 
4589 static void
4590 list_mesh(int s)
4591 {
4592 	struct ieee80211req ireq;
4593 	struct ieee80211req_mesh_route routes[128];
4594 	struct ieee80211req_mesh_route *rt;
4595 
4596 	(void) memset(&ireq, 0, sizeof(ireq));
4597 	(void) strlcpy(ireq.i_name, name, sizeof(ireq.i_name));
4598 	ireq.i_type = IEEE80211_IOC_MESH_RTCMD;
4599 	ireq.i_val = IEEE80211_MESH_RTCMD_LIST;
4600 	ireq.i_data = &routes;
4601 	ireq.i_len = sizeof(routes);
4602 	if (ioctl(s, SIOCG80211, &ireq) < 0)
4603 	 	err(1, "unable to get the Mesh routing table");
4604 
4605 	printf("%-17.17s %-17.17s %4s %4s %4s %6s %s\n"
4606 		, "DEST"
4607 		, "NEXT HOP"
4608 		, "HOPS"
4609 		, "METRIC"
4610 		, "LIFETIME"
4611 		, "MSEQ"
4612 		, "FLAGS");
4613 
4614 	for (rt = &routes[0]; rt - &routes[0] < ireq.i_len / sizeof(*rt); rt++){
4615 		printf("%s ",
4616 		    ether_ntoa((const struct ether_addr *)rt->imr_dest));
4617 		printf("%s %4u   %4u   %6u %6u    %c%c\n",
4618 			ether_ntoa((const struct ether_addr *)rt->imr_nexthop),
4619 			rt->imr_nhops, rt->imr_metric, rt->imr_lifetime,
4620 			rt->imr_lastmseq,
4621 			(rt->imr_flags & IEEE80211_MESHRT_FLAGS_DISCOVER) ?
4622 			    'D' :
4623 			(rt->imr_flags & IEEE80211_MESHRT_FLAGS_VALID) ?
4624 			    'V' : '!',
4625 			(rt->imr_flags & IEEE80211_MESHRT_FLAGS_PROXY) ?
4626 			    'P' :
4627 			(rt->imr_flags & IEEE80211_MESHRT_FLAGS_GATE) ?
4628 			    'G' :' ');
4629 	}
4630 }
4631 
4632 static
4633 DECL_CMD_FUNC(set80211list, arg, d)
4634 {
4635 #define	iseq(a,b)	(strncasecmp(a,b,sizeof(b)-1) == 0)
4636 
4637 	LINE_INIT('\t');
4638 
4639 	if (iseq(arg, "sta"))
4640 		list_stations(s);
4641 	else if (iseq(arg, "scan") || iseq(arg, "ap"))
4642 		list_scan(s);
4643 	else if (iseq(arg, "chan") || iseq(arg, "freq"))
4644 		list_channels(s, 1);
4645 	else if (iseq(arg, "active"))
4646 		list_channels(s, 0);
4647 	else if (iseq(arg, "keys"))
4648 		list_keys(s);
4649 	else if (iseq(arg, "caps"))
4650 		list_capabilities(s);
4651 	else if (iseq(arg, "wme") || iseq(arg, "wmm"))
4652 		list_wme(s);
4653 	else if (iseq(arg, "mac"))
4654 		list_mac(s);
4655 	else if (iseq(arg, "txpow"))
4656 		list_txpow(s);
4657 	else if (iseq(arg, "roam"))
4658 		list_roam(s);
4659 	else if (iseq(arg, "txparam") || iseq(arg, "txparm"))
4660 		list_txparams(s);
4661 	else if (iseq(arg, "regdomain"))
4662 		list_regdomain(s, 1);
4663 	else if (iseq(arg, "countries"))
4664 		list_countries();
4665 	else if (iseq(arg, "mesh"))
4666 		list_mesh(s);
4667 	else
4668 		errx(1, "Don't know how to list %s for %s", arg, name);
4669 	LINE_BREAK();
4670 #undef iseq
4671 }
4672 
4673 static enum ieee80211_opmode
4674 get80211opmode(int s)
4675 {
4676 	struct ifmediareq ifmr;
4677 
4678 	(void) memset(&ifmr, 0, sizeof(ifmr));
4679 	(void) strlcpy(ifmr.ifm_name, name, sizeof(ifmr.ifm_name));
4680 
4681 	if (ioctl(s, SIOCGIFMEDIA, (caddr_t)&ifmr) >= 0) {
4682 		if (ifmr.ifm_current & IFM_IEEE80211_ADHOC) {
4683 			if (ifmr.ifm_current & IFM_FLAG0)
4684 				return IEEE80211_M_AHDEMO;
4685 			else
4686 				return IEEE80211_M_IBSS;
4687 		}
4688 		if (ifmr.ifm_current & IFM_IEEE80211_HOSTAP)
4689 			return IEEE80211_M_HOSTAP;
4690 		if (ifmr.ifm_current & IFM_IEEE80211_IBSS)
4691 			return IEEE80211_M_IBSS;
4692 		if (ifmr.ifm_current & IFM_IEEE80211_MONITOR)
4693 			return IEEE80211_M_MONITOR;
4694 		if (ifmr.ifm_current & IFM_IEEE80211_MBSS)
4695 			return IEEE80211_M_MBSS;
4696 	}
4697 	return IEEE80211_M_STA;
4698 }
4699 
4700 #if 0
4701 static void
4702 printcipher(int s, struct ieee80211req *ireq, int keylenop)
4703 {
4704 	switch (ireq->i_val) {
4705 	case IEEE80211_CIPHER_WEP:
4706 		ireq->i_type = keylenop;
4707 		if (ioctl(s, SIOCG80211, ireq) != -1)
4708 			printf("WEP-%s",
4709 			    ireq->i_len <= 5 ? "40" :
4710 			    ireq->i_len <= 13 ? "104" : "128");
4711 		else
4712 			printf("WEP");
4713 		break;
4714 	case IEEE80211_CIPHER_TKIP:
4715 		printf("TKIP");
4716 		break;
4717 	case IEEE80211_CIPHER_AES_OCB:
4718 		printf("AES-OCB");
4719 		break;
4720 	case IEEE80211_CIPHER_AES_CCM:
4721 		printf("AES-CCM");
4722 		break;
4723 	case IEEE80211_CIPHER_CKIP:
4724 		printf("CKIP");
4725 		break;
4726 	case IEEE80211_CIPHER_NONE:
4727 		printf("NONE");
4728 		break;
4729 	default:
4730 		printf("UNKNOWN (0x%x)", ireq->i_val);
4731 		break;
4732 	}
4733 }
4734 #endif
4735 
4736 static void
4737 printkey(const struct ieee80211req_key *ik)
4738 {
4739 	static const uint8_t zerodata[IEEE80211_KEYBUF_SIZE];
4740 	u_int keylen = ik->ik_keylen;
4741 	int printcontents;
4742 
4743 	printcontents = printkeys &&
4744 		(memcmp(ik->ik_keydata, zerodata, keylen) != 0 || verbose);
4745 	if (printcontents)
4746 		LINE_BREAK();
4747 	switch (ik->ik_type) {
4748 	case IEEE80211_CIPHER_WEP:
4749 		/* compatibility */
4750 		LINE_CHECK("wepkey %u:%s", ik->ik_keyix+1,
4751 		    keylen <= 5 ? "40-bit" :
4752 		    keylen <= 13 ? "104-bit" : "128-bit");
4753 		break;
4754 	case IEEE80211_CIPHER_TKIP:
4755 		if (keylen > 128/8)
4756 			keylen -= 128/8;	/* ignore MIC for now */
4757 		LINE_CHECK("TKIP %u:%u-bit", ik->ik_keyix+1, 8*keylen);
4758 		break;
4759 	case IEEE80211_CIPHER_AES_OCB:
4760 		LINE_CHECK("AES-OCB %u:%u-bit", ik->ik_keyix+1, 8*keylen);
4761 		break;
4762 	case IEEE80211_CIPHER_AES_CCM:
4763 		LINE_CHECK("AES-CCM %u:%u-bit", ik->ik_keyix+1, 8*keylen);
4764 		break;
4765 	case IEEE80211_CIPHER_CKIP:
4766 		LINE_CHECK("CKIP %u:%u-bit", ik->ik_keyix+1, 8*keylen);
4767 		break;
4768 	case IEEE80211_CIPHER_NONE:
4769 		LINE_CHECK("NULL %u:%u-bit", ik->ik_keyix+1, 8*keylen);
4770 		break;
4771 	default:
4772 		LINE_CHECK("UNKNOWN (0x%x) %u:%u-bit",
4773 			ik->ik_type, ik->ik_keyix+1, 8*keylen);
4774 		break;
4775 	}
4776 	if (printcontents) {
4777 		u_int i;
4778 
4779 		printf(" <");
4780 		for (i = 0; i < keylen; i++)
4781 			printf("%02x", ik->ik_keydata[i]);
4782 		printf(">");
4783 		if (ik->ik_type != IEEE80211_CIPHER_WEP &&
4784 		    (ik->ik_keyrsc != 0 || verbose))
4785 			printf(" rsc %ju", (uintmax_t)ik->ik_keyrsc);
4786 		if (ik->ik_type != IEEE80211_CIPHER_WEP &&
4787 		    (ik->ik_keytsc != 0 || verbose))
4788 			printf(" tsc %ju", (uintmax_t)ik->ik_keytsc);
4789 		if (ik->ik_flags != 0 && verbose) {
4790 			const char *sep = " ";
4791 
4792 			if (ik->ik_flags & IEEE80211_KEY_XMIT)
4793 				printf("%stx", sep), sep = "+";
4794 			if (ik->ik_flags & IEEE80211_KEY_RECV)
4795 				printf("%srx", sep), sep = "+";
4796 			if (ik->ik_flags & IEEE80211_KEY_DEFAULT)
4797 				printf("%sdef", sep), sep = "+";
4798 		}
4799 		LINE_BREAK();
4800 	}
4801 }
4802 
4803 static void
4804 printrate(const char *tag, int v, int defrate, int defmcs)
4805 {
4806 	if ((v & IEEE80211_RATE_MCS) == 0) {
4807 		if (v != defrate) {
4808 			if (v & 1)
4809 				LINE_CHECK("%s %d.5", tag, v/2);
4810 			else
4811 				LINE_CHECK("%s %d", tag, v/2);
4812 		}
4813 	} else {
4814 		if (v != defmcs)
4815 			LINE_CHECK("%s %d", tag, v &~ 0x80);
4816 	}
4817 }
4818 
4819 static int
4820 getid(int s, int ix, void *data, size_t len, int *plen, int mesh)
4821 {
4822 	struct ieee80211req ireq;
4823 
4824 	(void) memset(&ireq, 0, sizeof(ireq));
4825 	(void) strlcpy(ireq.i_name, name, sizeof(ireq.i_name));
4826 	ireq.i_type = (!mesh) ? IEEE80211_IOC_SSID : IEEE80211_IOC_MESH_ID;
4827 	ireq.i_val = ix;
4828 	ireq.i_data = data;
4829 	ireq.i_len = len;
4830 	if (ioctl(s, SIOCG80211, &ireq) < 0)
4831 		return -1;
4832 	*plen = ireq.i_len;
4833 	return 0;
4834 }
4835 
4836 static int
4837 getdevicename(int s, void *data, size_t len, int *plen)
4838 {
4839 	struct ieee80211req ireq;
4840 
4841 	(void) memset(&ireq, 0, sizeof(ireq));
4842 	(void) strlcpy(ireq.i_name, name, sizeof(ireq.i_name));
4843 	ireq.i_type = IEEE80211_IOC_IC_NAME;
4844 	ireq.i_val = -1;
4845 	ireq.i_data = data;
4846 	ireq.i_len = len;
4847 	if (ioctl(s, SIOCG80211, &ireq) < 0)
4848 		return (-1);
4849 	*plen = ireq.i_len;
4850 	return (0);
4851 }
4852 
4853 static void
4854 ieee80211_status(int s)
4855 {
4856 	static const uint8_t zerobssid[IEEE80211_ADDR_LEN];
4857 	enum ieee80211_opmode opmode = get80211opmode(s);
4858 	int i, num, wpa, wme, bgscan, bgscaninterval, val, len, wepmode;
4859 	uint8_t data[32];
4860 	const struct ieee80211_channel *c;
4861 	const struct ieee80211_roamparam *rp;
4862 	const struct ieee80211_txparam *tp;
4863 
4864 	if (getid(s, -1, data, sizeof(data), &len, 0) < 0) {
4865 		/* If we can't get the SSID, this isn't an 802.11 device. */
4866 		return;
4867 	}
4868 
4869 	/*
4870 	 * Invalidate cached state so printing status for multiple
4871 	 * if's doesn't reuse the first interfaces' cached state.
4872 	 */
4873 	gotcurchan = 0;
4874 	gotroam = 0;
4875 	gottxparams = 0;
4876 	gothtconf = 0;
4877 	gotregdomain = 0;
4878 
4879 	printf("\t");
4880 	if (opmode == IEEE80211_M_MBSS) {
4881 		printf("meshid ");
4882 		getid(s, 0, data, sizeof(data), &len, 1);
4883 		print_string(data, len);
4884 	} else {
4885 		if (get80211val(s, IEEE80211_IOC_NUMSSIDS, &num) < 0)
4886 			num = 0;
4887 		printf("ssid ");
4888 		if (num > 1) {
4889 			for (i = 0; i < num; i++) {
4890 				if (getid(s, i, data, sizeof(data), &len, 0) >= 0 && len > 0) {
4891 					printf(" %d:", i + 1);
4892 					print_string(data, len);
4893 				}
4894 			}
4895 		} else
4896 			print_string(data, len);
4897 	}
4898 	c = getcurchan(s);
4899 	if (c->ic_freq != IEEE80211_CHAN_ANY) {
4900 		char buf[14];
4901 		printf(" channel %d (%u MHz%s)", c->ic_ieee, c->ic_freq,
4902 			get_chaninfo(c, 1, buf, sizeof(buf)));
4903 	} else if (verbose)
4904 		printf(" channel UNDEF");
4905 
4906 	if (get80211(s, IEEE80211_IOC_BSSID, data, IEEE80211_ADDR_LEN) >= 0 &&
4907 	    (memcmp(data, zerobssid, sizeof(zerobssid)) != 0 || verbose))
4908 		printf(" bssid %s", ether_ntoa((struct ether_addr *)data));
4909 
4910 	if (get80211len(s, IEEE80211_IOC_STATIONNAME, data, sizeof(data), &len) != -1) {
4911 		printf("\n\tstationname ");
4912 		print_string(data, len);
4913 	}
4914 
4915 	spacer = ' ';		/* force first break */
4916 	LINE_BREAK();
4917 
4918 	list_regdomain(s, 0);
4919 
4920 	wpa = 0;
4921 	if (get80211val(s, IEEE80211_IOC_AUTHMODE, &val) != -1) {
4922 		switch (val) {
4923 		case IEEE80211_AUTH_NONE:
4924 			LINE_CHECK("authmode NONE");
4925 			break;
4926 		case IEEE80211_AUTH_OPEN:
4927 			LINE_CHECK("authmode OPEN");
4928 			break;
4929 		case IEEE80211_AUTH_SHARED:
4930 			LINE_CHECK("authmode SHARED");
4931 			break;
4932 		case IEEE80211_AUTH_8021X:
4933 			LINE_CHECK("authmode 802.1x");
4934 			break;
4935 		case IEEE80211_AUTH_WPA:
4936 			if (get80211val(s, IEEE80211_IOC_WPA, &wpa) < 0)
4937 				wpa = 1;	/* default to WPA1 */
4938 			switch (wpa) {
4939 			case 2:
4940 				LINE_CHECK("authmode WPA2/802.11i");
4941 				break;
4942 			case 3:
4943 				LINE_CHECK("authmode WPA1+WPA2/802.11i");
4944 				break;
4945 			default:
4946 				LINE_CHECK("authmode WPA");
4947 				break;
4948 			}
4949 			break;
4950 		case IEEE80211_AUTH_AUTO:
4951 			LINE_CHECK("authmode AUTO");
4952 			break;
4953 		default:
4954 			LINE_CHECK("authmode UNKNOWN (0x%x)", val);
4955 			break;
4956 		}
4957 	}
4958 
4959 	if (wpa || verbose) {
4960 		if (get80211val(s, IEEE80211_IOC_WPS, &val) != -1) {
4961 			if (val)
4962 				LINE_CHECK("wps");
4963 			else if (verbose)
4964 				LINE_CHECK("-wps");
4965 		}
4966 		if (get80211val(s, IEEE80211_IOC_TSN, &val) != -1) {
4967 			if (val)
4968 				LINE_CHECK("tsn");
4969 			else if (verbose)
4970 				LINE_CHECK("-tsn");
4971 		}
4972 		if (ioctl(s, IEEE80211_IOC_COUNTERMEASURES, &val) != -1) {
4973 			if (val)
4974 				LINE_CHECK("countermeasures");
4975 			else if (verbose)
4976 				LINE_CHECK("-countermeasures");
4977 		}
4978 #if 0
4979 		/* XXX not interesting with WPA done in user space */
4980 		ireq.i_type = IEEE80211_IOC_KEYMGTALGS;
4981 		if (ioctl(s, SIOCG80211, &ireq) != -1) {
4982 		}
4983 
4984 		ireq.i_type = IEEE80211_IOC_MCASTCIPHER;
4985 		if (ioctl(s, SIOCG80211, &ireq) != -1) {
4986 			LINE_CHECK("mcastcipher ");
4987 			printcipher(s, &ireq, IEEE80211_IOC_MCASTKEYLEN);
4988 			spacer = ' ';
4989 		}
4990 
4991 		ireq.i_type = IEEE80211_IOC_UCASTCIPHER;
4992 		if (ioctl(s, SIOCG80211, &ireq) != -1) {
4993 			LINE_CHECK("ucastcipher ");
4994 			printcipher(s, &ireq, IEEE80211_IOC_UCASTKEYLEN);
4995 		}
4996 
4997 		if (wpa & 2) {
4998 			ireq.i_type = IEEE80211_IOC_RSNCAPS;
4999 			if (ioctl(s, SIOCG80211, &ireq) != -1) {
5000 				LINE_CHECK("RSN caps 0x%x", ireq.i_val);
5001 				spacer = ' ';
5002 			}
5003 		}
5004 
5005 		ireq.i_type = IEEE80211_IOC_UCASTCIPHERS;
5006 		if (ioctl(s, SIOCG80211, &ireq) != -1) {
5007 		}
5008 #endif
5009 	}
5010 
5011 	if (get80211val(s, IEEE80211_IOC_WEP, &wepmode) != -1 &&
5012 	    wepmode != IEEE80211_WEP_NOSUP) {
5013 
5014 		switch (wepmode) {
5015 		case IEEE80211_WEP_OFF:
5016 			LINE_CHECK("privacy OFF");
5017 			break;
5018 		case IEEE80211_WEP_ON:
5019 			LINE_CHECK("privacy ON");
5020 			break;
5021 		case IEEE80211_WEP_MIXED:
5022 			LINE_CHECK("privacy MIXED");
5023 			break;
5024 		default:
5025 			LINE_CHECK("privacy UNKNOWN (0x%x)", wepmode);
5026 			break;
5027 		}
5028 
5029 		/*
5030 		 * If we get here then we've got WEP support so we need
5031 		 * to print WEP status.
5032 		 */
5033 
5034 		if (get80211val(s, IEEE80211_IOC_WEPTXKEY, &val) < 0) {
5035 			warn("WEP support, but no tx key!");
5036 			goto end;
5037 		}
5038 		if (val != -1)
5039 			LINE_CHECK("deftxkey %d", val+1);
5040 		else if (wepmode != IEEE80211_WEP_OFF || verbose)
5041 			LINE_CHECK("deftxkey UNDEF");
5042 
5043 		if (get80211val(s, IEEE80211_IOC_NUMWEPKEYS, &num) < 0) {
5044 			warn("WEP support, but no NUMWEPKEYS support!");
5045 			goto end;
5046 		}
5047 
5048 		for (i = 0; i < num; i++) {
5049 			struct ieee80211req_key ik;
5050 
5051 			memset(&ik, 0, sizeof(ik));
5052 			ik.ik_keyix = i;
5053 			if (get80211(s, IEEE80211_IOC_WPAKEY, &ik, sizeof(ik)) < 0) {
5054 				warn("WEP support, but can get keys!");
5055 				goto end;
5056 			}
5057 			if (ik.ik_keylen != 0) {
5058 				if (verbose)
5059 					LINE_BREAK();
5060 				printkey(&ik);
5061 			}
5062 		}
5063 		if (i > 0 && verbose)
5064 			LINE_BREAK();
5065 end:
5066 		;
5067 	}
5068 
5069 	if (get80211val(s, IEEE80211_IOC_POWERSAVE, &val) != -1 &&
5070 	    val != IEEE80211_POWERSAVE_NOSUP ) {
5071 		if (val != IEEE80211_POWERSAVE_OFF || verbose) {
5072 			switch (val) {
5073 			case IEEE80211_POWERSAVE_OFF:
5074 				LINE_CHECK("powersavemode OFF");
5075 				break;
5076 			case IEEE80211_POWERSAVE_CAM:
5077 				LINE_CHECK("powersavemode CAM");
5078 				break;
5079 			case IEEE80211_POWERSAVE_PSP:
5080 				LINE_CHECK("powersavemode PSP");
5081 				break;
5082 			case IEEE80211_POWERSAVE_PSP_CAM:
5083 				LINE_CHECK("powersavemode PSP-CAM");
5084 				break;
5085 			}
5086 			if (get80211val(s, IEEE80211_IOC_POWERSAVESLEEP, &val) != -1)
5087 				LINE_CHECK("powersavesleep %d", val);
5088 		}
5089 	}
5090 
5091 	if (get80211val(s, IEEE80211_IOC_TXPOWER, &val) != -1) {
5092 		if (val & 1)
5093 			LINE_CHECK("txpower %d.5", val/2);
5094 		else
5095 			LINE_CHECK("txpower %d", val/2);
5096 	}
5097 	if (verbose) {
5098 		if (get80211val(s, IEEE80211_IOC_TXPOWMAX, &val) != -1)
5099 			LINE_CHECK("txpowmax %.1f", val/2.);
5100 	}
5101 
5102 	if (get80211val(s, IEEE80211_IOC_DOTD, &val) != -1) {
5103 		if (val)
5104 			LINE_CHECK("dotd");
5105 		else if (verbose)
5106 			LINE_CHECK("-dotd");
5107 	}
5108 
5109 	if (get80211val(s, IEEE80211_IOC_RTSTHRESHOLD, &val) != -1) {
5110 		if (val != IEEE80211_RTS_MAX || verbose)
5111 			LINE_CHECK("rtsthreshold %d", val);
5112 	}
5113 
5114 	if (get80211val(s, IEEE80211_IOC_FRAGTHRESHOLD, &val) != -1) {
5115 		if (val != IEEE80211_FRAG_MAX || verbose)
5116 			LINE_CHECK("fragthreshold %d", val);
5117 	}
5118 	if (opmode == IEEE80211_M_STA || verbose) {
5119 		if (get80211val(s, IEEE80211_IOC_BMISSTHRESHOLD, &val) != -1) {
5120 			if (val != IEEE80211_HWBMISS_MAX || verbose)
5121 				LINE_CHECK("bmiss %d", val);
5122 		}
5123 	}
5124 
5125 	if (!verbose) {
5126 		gettxparams(s);
5127 		tp = &txparams.params[chan2mode(c)];
5128 		printrate("ucastrate", tp->ucastrate,
5129 		    IEEE80211_FIXED_RATE_NONE, IEEE80211_FIXED_RATE_NONE);
5130 		printrate("mcastrate", tp->mcastrate, 2*1,
5131 		    IEEE80211_RATE_MCS|0);
5132 		printrate("mgmtrate", tp->mgmtrate, 2*1,
5133 		    IEEE80211_RATE_MCS|0);
5134 		if (tp->maxretry != 6)		/* XXX */
5135 			LINE_CHECK("maxretry %d", tp->maxretry);
5136 	} else {
5137 		LINE_BREAK();
5138 		list_txparams(s);
5139 	}
5140 
5141 	bgscaninterval = -1;
5142 	(void) get80211val(s, IEEE80211_IOC_BGSCAN_INTERVAL, &bgscaninterval);
5143 
5144 	if (get80211val(s, IEEE80211_IOC_SCANVALID, &val) != -1) {
5145 		if (val != bgscaninterval || verbose)
5146 			LINE_CHECK("scanvalid %u", val);
5147 	}
5148 
5149 	bgscan = 0;
5150 	if (get80211val(s, IEEE80211_IOC_BGSCAN, &bgscan) != -1) {
5151 		if (bgscan)
5152 			LINE_CHECK("bgscan");
5153 		else if (verbose)
5154 			LINE_CHECK("-bgscan");
5155 	}
5156 	if (bgscan || verbose) {
5157 		if (bgscaninterval != -1)
5158 			LINE_CHECK("bgscanintvl %u", bgscaninterval);
5159 		if (get80211val(s, IEEE80211_IOC_BGSCAN_IDLE, &val) != -1)
5160 			LINE_CHECK("bgscanidle %u", val);
5161 		if (!verbose) {
5162 			getroam(s);
5163 			rp = &roamparams.params[chan2mode(c)];
5164 			if (rp->rssi & 1)
5165 				LINE_CHECK("roam:rssi %u.5", rp->rssi/2);
5166 			else
5167 				LINE_CHECK("roam:rssi %u", rp->rssi/2);
5168 			LINE_CHECK("roam:rate %s%u",
5169 			    (rp->rate & IEEE80211_RATE_MCS) ? "MCS " : "",
5170 			    get_rate_value(rp->rate));
5171 		} else {
5172 			LINE_BREAK();
5173 			list_roam(s);
5174 			LINE_BREAK();
5175 		}
5176 	}
5177 
5178 	if (IEEE80211_IS_CHAN_ANYG(c) || verbose) {
5179 		if (get80211val(s, IEEE80211_IOC_PUREG, &val) != -1) {
5180 			if (val)
5181 				LINE_CHECK("pureg");
5182 			else if (verbose)
5183 				LINE_CHECK("-pureg");
5184 		}
5185 		if (get80211val(s, IEEE80211_IOC_PROTMODE, &val) != -1) {
5186 			switch (val) {
5187 			case IEEE80211_PROTMODE_OFF:
5188 				LINE_CHECK("protmode OFF");
5189 				break;
5190 			case IEEE80211_PROTMODE_CTS:
5191 				LINE_CHECK("protmode CTS");
5192 				break;
5193 			case IEEE80211_PROTMODE_RTSCTS:
5194 				LINE_CHECK("protmode RTSCTS");
5195 				break;
5196 			default:
5197 				LINE_CHECK("protmode UNKNOWN (0x%x)", val);
5198 				break;
5199 			}
5200 		}
5201 	}
5202 
5203 	if (IEEE80211_IS_CHAN_HT(c) || verbose) {
5204 		gethtconf(s);
5205 		switch (htconf & 3) {
5206 		case 0:
5207 		case 2:
5208 			LINE_CHECK("-ht");
5209 			break;
5210 		case 1:
5211 			LINE_CHECK("ht20");
5212 			break;
5213 		case 3:
5214 			if (verbose)
5215 				LINE_CHECK("ht");
5216 			break;
5217 		}
5218 		if (get80211val(s, IEEE80211_IOC_HTCOMPAT, &val) != -1) {
5219 			if (!val)
5220 				LINE_CHECK("-htcompat");
5221 			else if (verbose)
5222 				LINE_CHECK("htcompat");
5223 		}
5224 		if (get80211val(s, IEEE80211_IOC_AMPDU, &val) != -1) {
5225 			switch (val) {
5226 			case 0:
5227 				LINE_CHECK("-ampdu");
5228 				break;
5229 			case 1:
5230 				LINE_CHECK("ampdutx -ampdurx");
5231 				break;
5232 			case 2:
5233 				LINE_CHECK("-ampdutx ampdurx");
5234 				break;
5235 			case 3:
5236 				if (verbose)
5237 					LINE_CHECK("ampdu");
5238 				break;
5239 			}
5240 		}
5241 		/* XXX 11ac density/size is different */
5242 		if (get80211val(s, IEEE80211_IOC_AMPDU_LIMIT, &val) != -1) {
5243 			switch (val) {
5244 			case IEEE80211_HTCAP_MAXRXAMPDU_8K:
5245 				LINE_CHECK("ampdulimit 8k");
5246 				break;
5247 			case IEEE80211_HTCAP_MAXRXAMPDU_16K:
5248 				LINE_CHECK("ampdulimit 16k");
5249 				break;
5250 			case IEEE80211_HTCAP_MAXRXAMPDU_32K:
5251 				LINE_CHECK("ampdulimit 32k");
5252 				break;
5253 			case IEEE80211_HTCAP_MAXRXAMPDU_64K:
5254 				LINE_CHECK("ampdulimit 64k");
5255 				break;
5256 			}
5257 		}
5258 		/* XXX 11ac density/size is different */
5259 		if (get80211val(s, IEEE80211_IOC_AMPDU_DENSITY, &val) != -1) {
5260 			switch (val) {
5261 			case IEEE80211_HTCAP_MPDUDENSITY_NA:
5262 				if (verbose)
5263 					LINE_CHECK("ampdudensity NA");
5264 				break;
5265 			case IEEE80211_HTCAP_MPDUDENSITY_025:
5266 				LINE_CHECK("ampdudensity .25");
5267 				break;
5268 			case IEEE80211_HTCAP_MPDUDENSITY_05:
5269 				LINE_CHECK("ampdudensity .5");
5270 				break;
5271 			case IEEE80211_HTCAP_MPDUDENSITY_1:
5272 				LINE_CHECK("ampdudensity 1");
5273 				break;
5274 			case IEEE80211_HTCAP_MPDUDENSITY_2:
5275 				LINE_CHECK("ampdudensity 2");
5276 				break;
5277 			case IEEE80211_HTCAP_MPDUDENSITY_4:
5278 				LINE_CHECK("ampdudensity 4");
5279 				break;
5280 			case IEEE80211_HTCAP_MPDUDENSITY_8:
5281 				LINE_CHECK("ampdudensity 8");
5282 				break;
5283 			case IEEE80211_HTCAP_MPDUDENSITY_16:
5284 				LINE_CHECK("ampdudensity 16");
5285 				break;
5286 			}
5287 		}
5288 		if (get80211val(s, IEEE80211_IOC_AMSDU, &val) != -1) {
5289 			switch (val) {
5290 			case 0:
5291 				LINE_CHECK("-amsdu");
5292 				break;
5293 			case 1:
5294 				LINE_CHECK("amsdutx -amsdurx");
5295 				break;
5296 			case 2:
5297 				LINE_CHECK("-amsdutx amsdurx");
5298 				break;
5299 			case 3:
5300 				if (verbose)
5301 					LINE_CHECK("amsdu");
5302 				break;
5303 			}
5304 		}
5305 		/* XXX amsdu limit */
5306 		if (get80211val(s, IEEE80211_IOC_SHORTGI, &val) != -1) {
5307 			if (val)
5308 				LINE_CHECK("shortgi");
5309 			else if (verbose)
5310 				LINE_CHECK("-shortgi");
5311 		}
5312 		if (get80211val(s, IEEE80211_IOC_HTPROTMODE, &val) != -1) {
5313 			if (val == IEEE80211_PROTMODE_OFF)
5314 				LINE_CHECK("htprotmode OFF");
5315 			else if (val != IEEE80211_PROTMODE_RTSCTS)
5316 				LINE_CHECK("htprotmode UNKNOWN (0x%x)", val);
5317 			else if (verbose)
5318 				LINE_CHECK("htprotmode RTSCTS");
5319 		}
5320 		if (get80211val(s, IEEE80211_IOC_PUREN, &val) != -1) {
5321 			if (val)
5322 				LINE_CHECK("puren");
5323 			else if (verbose)
5324 				LINE_CHECK("-puren");
5325 		}
5326 		if (get80211val(s, IEEE80211_IOC_SMPS, &val) != -1) {
5327 			if (val == IEEE80211_HTCAP_SMPS_DYNAMIC)
5328 				LINE_CHECK("smpsdyn");
5329 			else if (val == IEEE80211_HTCAP_SMPS_ENA)
5330 				LINE_CHECK("smps");
5331 			else if (verbose)
5332 				LINE_CHECK("-smps");
5333 		}
5334 		if (get80211val(s, IEEE80211_IOC_RIFS, &val) != -1) {
5335 			if (val)
5336 				LINE_CHECK("rifs");
5337 			else if (verbose)
5338 				LINE_CHECK("-rifs");
5339 		}
5340 
5341 		/* XXX VHT STBC? */
5342 		if (get80211val(s, IEEE80211_IOC_STBC, &val) != -1) {
5343 			switch (val) {
5344 			case 0:
5345 				LINE_CHECK("-stbc");
5346 				break;
5347 			case 1:
5348 				LINE_CHECK("stbctx -stbcrx");
5349 				break;
5350 			case 2:
5351 				LINE_CHECK("-stbctx stbcrx");
5352 				break;
5353 			case 3:
5354 				if (verbose)
5355 					LINE_CHECK("stbc");
5356 				break;
5357 			}
5358 		}
5359 		if (get80211val(s, IEEE80211_IOC_LDPC, &val) != -1) {
5360 			switch (val) {
5361 			case 0:
5362 				LINE_CHECK("-ldpc");
5363 				break;
5364 			case 1:
5365 				LINE_CHECK("ldpctx -ldpcrx");
5366 				break;
5367 			case 2:
5368 				LINE_CHECK("-ldpctx ldpcrx");
5369 				break;
5370 			case 3:
5371 				if (verbose)
5372 					LINE_CHECK("ldpc");
5373 				break;
5374 			}
5375 		}
5376 		if (get80211val(s, IEEE80211_IOC_UAPSD, &val) != -1) {
5377 			switch (val) {
5378 			case 0:
5379 				LINE_CHECK("-uapsd");
5380 				break;
5381 			case 1:
5382 				LINE_CHECK("uapsd");
5383 				break;
5384 			}
5385 		}
5386 	}
5387 
5388 	if (IEEE80211_IS_CHAN_VHT(c) || verbose) {
5389 		getvhtconf(s);
5390 		if (vhtconf & IEEE80211_FVHT_VHT)
5391 			LINE_CHECK("vht");
5392 		else
5393 			LINE_CHECK("-vht");
5394 		if (vhtconf & IEEE80211_FVHT_USEVHT40)
5395 			LINE_CHECK("vht40");
5396 		else
5397 			LINE_CHECK("-vht40");
5398 		if (vhtconf & IEEE80211_FVHT_USEVHT80)
5399 			LINE_CHECK("vht80");
5400 		else
5401 			LINE_CHECK("-vht80");
5402 		if (vhtconf & IEEE80211_FVHT_USEVHT160)
5403 			LINE_CHECK("vht160");
5404 		else
5405 			LINE_CHECK("-vht160");
5406 		if (vhtconf & IEEE80211_FVHT_USEVHT80P80)
5407 			LINE_CHECK("vht80p80");
5408 		else
5409 			LINE_CHECK("-vht80p80");
5410 	}
5411 
5412 	if (get80211val(s, IEEE80211_IOC_WME, &wme) != -1) {
5413 		if (wme)
5414 			LINE_CHECK("wme");
5415 		else if (verbose)
5416 			LINE_CHECK("-wme");
5417 	} else
5418 		wme = 0;
5419 
5420 	if (get80211val(s, IEEE80211_IOC_BURST, &val) != -1) {
5421 		if (val)
5422 			LINE_CHECK("burst");
5423 		else if (verbose)
5424 			LINE_CHECK("-burst");
5425 	}
5426 
5427 	if (get80211val(s, IEEE80211_IOC_FF, &val) != -1) {
5428 		if (val)
5429 			LINE_CHECK("ff");
5430 		else if (verbose)
5431 			LINE_CHECK("-ff");
5432 	}
5433 	if (get80211val(s, IEEE80211_IOC_TURBOP, &val) != -1) {
5434 		if (val)
5435 			LINE_CHECK("dturbo");
5436 		else if (verbose)
5437 			LINE_CHECK("-dturbo");
5438 	}
5439 	if (get80211val(s, IEEE80211_IOC_DWDS, &val) != -1) {
5440 		if (val)
5441 			LINE_CHECK("dwds");
5442 		else if (verbose)
5443 			LINE_CHECK("-dwds");
5444 	}
5445 
5446 	if (opmode == IEEE80211_M_HOSTAP) {
5447 		if (get80211val(s, IEEE80211_IOC_HIDESSID, &val) != -1) {
5448 			if (val)
5449 				LINE_CHECK("hidessid");
5450 			else if (verbose)
5451 				LINE_CHECK("-hidessid");
5452 		}
5453 		if (get80211val(s, IEEE80211_IOC_APBRIDGE, &val) != -1) {
5454 			if (!val)
5455 				LINE_CHECK("-apbridge");
5456 			else if (verbose)
5457 				LINE_CHECK("apbridge");
5458 		}
5459 		if (get80211val(s, IEEE80211_IOC_DTIM_PERIOD, &val) != -1)
5460 			LINE_CHECK("dtimperiod %u", val);
5461 
5462 		if (get80211val(s, IEEE80211_IOC_DOTH, &val) != -1) {
5463 			if (!val)
5464 				LINE_CHECK("-doth");
5465 			else if (verbose)
5466 				LINE_CHECK("doth");
5467 		}
5468 		if (get80211val(s, IEEE80211_IOC_DFS, &val) != -1) {
5469 			if (!val)
5470 				LINE_CHECK("-dfs");
5471 			else if (verbose)
5472 				LINE_CHECK("dfs");
5473 		}
5474 		if (get80211val(s, IEEE80211_IOC_INACTIVITY, &val) != -1) {
5475 			if (!val)
5476 				LINE_CHECK("-inact");
5477 			else if (verbose)
5478 				LINE_CHECK("inact");
5479 		}
5480 	} else {
5481 		if (get80211val(s, IEEE80211_IOC_ROAMING, &val) != -1) {
5482 			if (val != IEEE80211_ROAMING_AUTO || verbose) {
5483 				switch (val) {
5484 				case IEEE80211_ROAMING_DEVICE:
5485 					LINE_CHECK("roaming DEVICE");
5486 					break;
5487 				case IEEE80211_ROAMING_AUTO:
5488 					LINE_CHECK("roaming AUTO");
5489 					break;
5490 				case IEEE80211_ROAMING_MANUAL:
5491 					LINE_CHECK("roaming MANUAL");
5492 					break;
5493 				default:
5494 					LINE_CHECK("roaming UNKNOWN (0x%x)",
5495 						val);
5496 					break;
5497 				}
5498 			}
5499 		}
5500 	}
5501 
5502 	if (opmode == IEEE80211_M_AHDEMO) {
5503 		if (get80211val(s, IEEE80211_IOC_TDMA_SLOT, &val) != -1)
5504 			LINE_CHECK("tdmaslot %u", val);
5505 		if (get80211val(s, IEEE80211_IOC_TDMA_SLOTCNT, &val) != -1)
5506 			LINE_CHECK("tdmaslotcnt %u", val);
5507 		if (get80211val(s, IEEE80211_IOC_TDMA_SLOTLEN, &val) != -1)
5508 			LINE_CHECK("tdmaslotlen %u", val);
5509 		if (get80211val(s, IEEE80211_IOC_TDMA_BINTERVAL, &val) != -1)
5510 			LINE_CHECK("tdmabintval %u", val);
5511 	} else if (get80211val(s, IEEE80211_IOC_BEACON_INTERVAL, &val) != -1) {
5512 		/* XXX default define not visible */
5513 		if (val != 100 || verbose)
5514 			LINE_CHECK("bintval %u", val);
5515 	}
5516 
5517 	if (wme && verbose) {
5518 		LINE_BREAK();
5519 		list_wme(s);
5520 	}
5521 
5522 	if (opmode == IEEE80211_M_MBSS) {
5523 		if (get80211val(s, IEEE80211_IOC_MESH_TTL, &val) != -1) {
5524 			LINE_CHECK("meshttl %u", val);
5525 		}
5526 		if (get80211val(s, IEEE80211_IOC_MESH_AP, &val) != -1) {
5527 			if (val)
5528 				LINE_CHECK("meshpeering");
5529 			else
5530 				LINE_CHECK("-meshpeering");
5531 		}
5532 		if (get80211val(s, IEEE80211_IOC_MESH_FWRD, &val) != -1) {
5533 			if (val)
5534 				LINE_CHECK("meshforward");
5535 			else
5536 				LINE_CHECK("-meshforward");
5537 		}
5538 		if (get80211val(s, IEEE80211_IOC_MESH_GATE, &val) != -1) {
5539 			if (val)
5540 				LINE_CHECK("meshgate");
5541 			else
5542 				LINE_CHECK("-meshgate");
5543 		}
5544 		if (get80211len(s, IEEE80211_IOC_MESH_PR_METRIC, data, 12,
5545 		    &len) != -1) {
5546 			data[len] = '\0';
5547 			LINE_CHECK("meshmetric %s", data);
5548 		}
5549 		if (get80211len(s, IEEE80211_IOC_MESH_PR_PATH, data, 12,
5550 		    &len) != -1) {
5551 			data[len] = '\0';
5552 			LINE_CHECK("meshpath %s", data);
5553 		}
5554 		if (get80211val(s, IEEE80211_IOC_HWMP_ROOTMODE, &val) != -1) {
5555 			switch (val) {
5556 			case IEEE80211_HWMP_ROOTMODE_DISABLED:
5557 				LINE_CHECK("hwmprootmode DISABLED");
5558 				break;
5559 			case IEEE80211_HWMP_ROOTMODE_NORMAL:
5560 				LINE_CHECK("hwmprootmode NORMAL");
5561 				break;
5562 			case IEEE80211_HWMP_ROOTMODE_PROACTIVE:
5563 				LINE_CHECK("hwmprootmode PROACTIVE");
5564 				break;
5565 			case IEEE80211_HWMP_ROOTMODE_RANN:
5566 				LINE_CHECK("hwmprootmode RANN");
5567 				break;
5568 			default:
5569 				LINE_CHECK("hwmprootmode UNKNOWN(%d)", val);
5570 				break;
5571 			}
5572 		}
5573 		if (get80211val(s, IEEE80211_IOC_HWMP_MAXHOPS, &val) != -1) {
5574 			LINE_CHECK("hwmpmaxhops %u", val);
5575 		}
5576 	}
5577 
5578 	LINE_BREAK();
5579 
5580 	if (getdevicename(s, data, sizeof(data), &len) < 0)
5581 		return;
5582 	LINE_CHECK("parent interface: %s", data);
5583 
5584 	LINE_BREAK();
5585 }
5586 
5587 static int
5588 get80211(int s, int type, void *data, int len)
5589 {
5590 
5591 	return (lib80211_get80211(s, name, type, data, len));
5592 }
5593 
5594 static int
5595 get80211len(int s, int type, void *data, int len, int *plen)
5596 {
5597 
5598 	return (lib80211_get80211len(s, name, type, data, len, plen));
5599 }
5600 
5601 static int
5602 get80211val(int s, int type, int *val)
5603 {
5604 
5605 	return (lib80211_get80211val(s, name, type, val));
5606 }
5607 
5608 static void
5609 set80211(int s, int type, int val, int len, void *data)
5610 {
5611 	int ret;
5612 
5613 	ret = lib80211_set80211(s, name, type, val, len, data);
5614 	if (ret < 0)
5615 		err(1, "SIOCS80211");
5616 }
5617 
5618 static const char *
5619 get_string(const char *val, const char *sep, u_int8_t *buf, int *lenp)
5620 {
5621 	int len;
5622 	int hexstr;
5623 	u_int8_t *p;
5624 
5625 	len = *lenp;
5626 	p = buf;
5627 	hexstr = (val[0] == '0' && tolower((u_char)val[1]) == 'x');
5628 	if (hexstr)
5629 		val += 2;
5630 	for (;;) {
5631 		if (*val == '\0')
5632 			break;
5633 		if (sep != NULL && strchr(sep, *val) != NULL) {
5634 			val++;
5635 			break;
5636 		}
5637 		if (hexstr) {
5638 			if (!isxdigit((u_char)val[0])) {
5639 				warnx("bad hexadecimal digits");
5640 				return NULL;
5641 			}
5642 			if (!isxdigit((u_char)val[1])) {
5643 				warnx("odd count hexadecimal digits");
5644 				return NULL;
5645 			}
5646 		}
5647 		if (p >= buf + len) {
5648 			if (hexstr)
5649 				warnx("hexadecimal digits too long");
5650 			else
5651 				warnx("string too long");
5652 			return NULL;
5653 		}
5654 		if (hexstr) {
5655 #define	tohex(x)	(isdigit(x) ? (x) - '0' : tolower(x) - 'a' + 10)
5656 			*p++ = (tohex((u_char)val[0]) << 4) |
5657 			    tohex((u_char)val[1]);
5658 #undef tohex
5659 			val += 2;
5660 		} else
5661 			*p++ = *val++;
5662 	}
5663 	len = p - buf;
5664 	/* The string "-" is treated as the empty string. */
5665 	if (!hexstr && len == 1 && buf[0] == '-') {
5666 		len = 0;
5667 		memset(buf, 0, *lenp);
5668 	} else if (len < *lenp)
5669 		memset(p, 0, *lenp - len);
5670 	*lenp = len;
5671 	return val;
5672 }
5673 
5674 static void
5675 print_string(const u_int8_t *buf, int len)
5676 {
5677 	int i;
5678 	int hasspc;
5679 	int utf8;
5680 
5681 	i = 0;
5682 	hasspc = 0;
5683 
5684 	setlocale(LC_CTYPE, "");
5685 	utf8 = strncmp("UTF-8", nl_langinfo(CODESET), 5) == 0;
5686 
5687 	for (; i < len; i++) {
5688 		if (!isprint(buf[i]) && buf[i] != '\0' && !utf8)
5689 			break;
5690 		if (isspace(buf[i]))
5691 			hasspc++;
5692 	}
5693 	if (i == len || utf8) {
5694 		if (hasspc || len == 0 || buf[0] == '\0')
5695 			printf("\"%.*s\"", len, buf);
5696 		else
5697 			printf("%.*s", len, buf);
5698 	} else {
5699 		printf("0x");
5700 		for (i = 0; i < len; i++)
5701 			printf("%02x", buf[i]);
5702 	}
5703 }
5704 
5705 static void
5706 setdefregdomain(int s)
5707 {
5708 	struct regdata *rdp = getregdata();
5709 	const struct regdomain *rd;
5710 
5711 	/* Check if regdomain/country was already set by a previous call. */
5712 	/* XXX is it possible? */
5713 	if (regdomain.regdomain != 0 ||
5714 	    regdomain.country != CTRY_DEFAULT)
5715 		return;
5716 
5717 	getregdomain(s);
5718 
5719 	/* Check if it was already set by the driver. */
5720 	if (regdomain.regdomain != 0 ||
5721 	    regdomain.country != CTRY_DEFAULT)
5722 		return;
5723 
5724 	/* Set FCC/US as default. */
5725 	rd = lib80211_regdomain_findbysku(rdp, SKU_FCC);
5726 	if (rd == NULL)
5727 		errx(1, "FCC regdomain was not found");
5728 
5729 	regdomain.regdomain = rd->sku;
5730 	if (rd->cc != NULL)
5731 		defaultcountry(rd);
5732 
5733 	/* Send changes to net80211. */
5734 	setregdomain_cb(s, &regdomain);
5735 
5736 	/* Cleanup (so it can be overriden by subsequent parameters). */
5737 	regdomain.regdomain = 0;
5738 	regdomain.country = CTRY_DEFAULT;
5739 	regdomain.isocc[0] = 0;
5740 	regdomain.isocc[1] = 0;
5741 }
5742 
5743 /*
5744  * Virtual AP cloning support.
5745  */
5746 static struct ieee80211_clone_params params = {
5747 	.icp_opmode	= IEEE80211_M_STA,	/* default to station mode */
5748 };
5749 
5750 static void
5751 wlan_create(int s, struct ifreq *ifr)
5752 {
5753 	static const uint8_t zerobssid[IEEE80211_ADDR_LEN];
5754 	char orig_name[IFNAMSIZ];
5755 
5756 	if (params.icp_parent[0] == '\0')
5757 		errx(1, "must specify a parent device (wlandev) when creating "
5758 		    "a wlan device");
5759 	if (params.icp_opmode == IEEE80211_M_WDS &&
5760 	    memcmp(params.icp_bssid, zerobssid, sizeof(zerobssid)) == 0)
5761 		errx(1, "no bssid specified for WDS (use wlanbssid)");
5762 	ifr->ifr_data = (caddr_t) &params;
5763 	ioctl_ifcreate(s, ifr);
5764 
5765 	/* XXX preserve original name for ifclonecreate(). */
5766 	strlcpy(orig_name, name, sizeof(orig_name));
5767 	strlcpy(name, ifr->ifr_name, sizeof(name));
5768 
5769 	setdefregdomain(s);
5770 
5771 	strlcpy(name, orig_name, sizeof(name));
5772 }
5773 
5774 static
5775 DECL_CMD_FUNC(set80211clone_wlandev, arg, d)
5776 {
5777 	strlcpy(params.icp_parent, arg, IFNAMSIZ);
5778 }
5779 
5780 static
5781 DECL_CMD_FUNC(set80211clone_wlanbssid, arg, d)
5782 {
5783 	const struct ether_addr *ea;
5784 
5785 	ea = ether_aton(arg);
5786 	if (ea == NULL)
5787 		errx(1, "%s: cannot parse bssid", arg);
5788 	memcpy(params.icp_bssid, ea->octet, IEEE80211_ADDR_LEN);
5789 }
5790 
5791 static
5792 DECL_CMD_FUNC(set80211clone_wlanaddr, arg, d)
5793 {
5794 	const struct ether_addr *ea;
5795 
5796 	ea = ether_aton(arg);
5797 	if (ea == NULL)
5798 		errx(1, "%s: cannot parse address", arg);
5799 	memcpy(params.icp_macaddr, ea->octet, IEEE80211_ADDR_LEN);
5800 	params.icp_flags |= IEEE80211_CLONE_MACADDR;
5801 }
5802 
5803 static
5804 DECL_CMD_FUNC(set80211clone_wlanmode, arg, d)
5805 {
5806 #define	iseq(a,b)	(strncasecmp(a,b,sizeof(b)-1) == 0)
5807 	if (iseq(arg, "sta"))
5808 		params.icp_opmode = IEEE80211_M_STA;
5809 	else if (iseq(arg, "ahdemo") || iseq(arg, "adhoc-demo"))
5810 		params.icp_opmode = IEEE80211_M_AHDEMO;
5811 	else if (iseq(arg, "ibss") || iseq(arg, "adhoc"))
5812 		params.icp_opmode = IEEE80211_M_IBSS;
5813 	else if (iseq(arg, "ap") || iseq(arg, "host"))
5814 		params.icp_opmode = IEEE80211_M_HOSTAP;
5815 	else if (iseq(arg, "wds"))
5816 		params.icp_opmode = IEEE80211_M_WDS;
5817 	else if (iseq(arg, "monitor"))
5818 		params.icp_opmode = IEEE80211_M_MONITOR;
5819 	else if (iseq(arg, "tdma")) {
5820 		params.icp_opmode = IEEE80211_M_AHDEMO;
5821 		params.icp_flags |= IEEE80211_CLONE_TDMA;
5822 	} else if (iseq(arg, "mesh") || iseq(arg, "mp")) /* mesh point */
5823 		params.icp_opmode = IEEE80211_M_MBSS;
5824 	else
5825 		errx(1, "Don't know to create %s for %s", arg, name);
5826 #undef iseq
5827 }
5828 
5829 static void
5830 set80211clone_beacons(const char *val, int d, int s, const struct afswtch *rafp)
5831 {
5832 	/* NB: inverted sense */
5833 	if (d)
5834 		params.icp_flags &= ~IEEE80211_CLONE_NOBEACONS;
5835 	else
5836 		params.icp_flags |= IEEE80211_CLONE_NOBEACONS;
5837 }
5838 
5839 static void
5840 set80211clone_bssid(const char *val, int d, int s, const struct afswtch *rafp)
5841 {
5842 	if (d)
5843 		params.icp_flags |= IEEE80211_CLONE_BSSID;
5844 	else
5845 		params.icp_flags &= ~IEEE80211_CLONE_BSSID;
5846 }
5847 
5848 static void
5849 set80211clone_wdslegacy(const char *val, int d, int s, const struct afswtch *rafp)
5850 {
5851 	if (d)
5852 		params.icp_flags |= IEEE80211_CLONE_WDSLEGACY;
5853 	else
5854 		params.icp_flags &= ~IEEE80211_CLONE_WDSLEGACY;
5855 }
5856 
5857 static struct cmd ieee80211_cmds[] = {
5858 	DEF_CMD_ARG("ssid",		set80211ssid),
5859 	DEF_CMD_ARG("nwid",		set80211ssid),
5860 	DEF_CMD_ARG("meshid",		set80211meshid),
5861 	DEF_CMD_ARG("stationname",	set80211stationname),
5862 	DEF_CMD_ARG("station",		set80211stationname),	/* BSD/OS */
5863 	DEF_CMD_ARG("channel",		set80211channel),
5864 	DEF_CMD_ARG("authmode",		set80211authmode),
5865 	DEF_CMD_ARG("powersavemode",	set80211powersavemode),
5866 	DEF_CMD("powersave",	1,	set80211powersave),
5867 	DEF_CMD("-powersave",	0,	set80211powersave),
5868 	DEF_CMD_ARG("powersavesleep", 	set80211powersavesleep),
5869 	DEF_CMD_ARG("wepmode",		set80211wepmode),
5870 	DEF_CMD("wep",		1,	set80211wep),
5871 	DEF_CMD("-wep",		0,	set80211wep),
5872 	DEF_CMD_ARG("deftxkey",		set80211weptxkey),
5873 	DEF_CMD_ARG("weptxkey",		set80211weptxkey),
5874 	DEF_CMD_ARG("wepkey",		set80211wepkey),
5875 	DEF_CMD_ARG("nwkey",		set80211nwkey),		/* NetBSD */
5876 	DEF_CMD("-nwkey",	0,	set80211wep),		/* NetBSD */
5877 	DEF_CMD_ARG("rtsthreshold",	set80211rtsthreshold),
5878 	DEF_CMD_ARG("protmode",		set80211protmode),
5879 	DEF_CMD_ARG("txpower",		set80211txpower),
5880 	DEF_CMD_ARG("roaming",		set80211roaming),
5881 	DEF_CMD("wme",		1,	set80211wme),
5882 	DEF_CMD("-wme",		0,	set80211wme),
5883 	DEF_CMD("wmm",		1,	set80211wme),
5884 	DEF_CMD("-wmm",		0,	set80211wme),
5885 	DEF_CMD("hidessid",	1,	set80211hidessid),
5886 	DEF_CMD("-hidessid",	0,	set80211hidessid),
5887 	DEF_CMD("apbridge",	1,	set80211apbridge),
5888 	DEF_CMD("-apbridge",	0,	set80211apbridge),
5889 	DEF_CMD_ARG("chanlist",		set80211chanlist),
5890 	DEF_CMD_ARG("bssid",		set80211bssid),
5891 	DEF_CMD_ARG("ap",		set80211bssid),
5892 	DEF_CMD("scan",	0,		set80211scan),
5893 	DEF_CMD_ARG("list",		set80211list),
5894 	DEF_CMD_ARG2("cwmin",		set80211cwmin),
5895 	DEF_CMD_ARG2("cwmax",		set80211cwmax),
5896 	DEF_CMD_ARG2("aifs",		set80211aifs),
5897 	DEF_CMD_ARG2("txoplimit",	set80211txoplimit),
5898 	DEF_CMD_ARG("acm",		set80211acm),
5899 	DEF_CMD_ARG("-acm",		set80211noacm),
5900 	DEF_CMD_ARG("ack",		set80211ackpolicy),
5901 	DEF_CMD_ARG("-ack",		set80211noackpolicy),
5902 	DEF_CMD_ARG2("bss:cwmin",	set80211bsscwmin),
5903 	DEF_CMD_ARG2("bss:cwmax",	set80211bsscwmax),
5904 	DEF_CMD_ARG2("bss:aifs",	set80211bssaifs),
5905 	DEF_CMD_ARG2("bss:txoplimit",	set80211bsstxoplimit),
5906 	DEF_CMD_ARG("dtimperiod",	set80211dtimperiod),
5907 	DEF_CMD_ARG("bintval",		set80211bintval),
5908 	DEF_CMD("mac:open",	IEEE80211_MACCMD_POLICY_OPEN,	set80211maccmd),
5909 	DEF_CMD("mac:allow",	IEEE80211_MACCMD_POLICY_ALLOW,	set80211maccmd),
5910 	DEF_CMD("mac:deny",	IEEE80211_MACCMD_POLICY_DENY,	set80211maccmd),
5911 	DEF_CMD("mac:radius",	IEEE80211_MACCMD_POLICY_RADIUS,	set80211maccmd),
5912 	DEF_CMD("mac:flush",	IEEE80211_MACCMD_FLUSH,		set80211maccmd),
5913 	DEF_CMD("mac:detach",	IEEE80211_MACCMD_DETACH,	set80211maccmd),
5914 	DEF_CMD_ARG("mac:add",		set80211addmac),
5915 	DEF_CMD_ARG("mac:del",		set80211delmac),
5916 	DEF_CMD_ARG("mac:kick",		set80211kickmac),
5917 	DEF_CMD("pureg",	1,	set80211pureg),
5918 	DEF_CMD("-pureg",	0,	set80211pureg),
5919 	DEF_CMD("ff",		1,	set80211fastframes),
5920 	DEF_CMD("-ff",		0,	set80211fastframes),
5921 	DEF_CMD("dturbo",	1,	set80211dturbo),
5922 	DEF_CMD("-dturbo",	0,	set80211dturbo),
5923 	DEF_CMD("bgscan",	1,	set80211bgscan),
5924 	DEF_CMD("-bgscan",	0,	set80211bgscan),
5925 	DEF_CMD_ARG("bgscanidle",	set80211bgscanidle),
5926 	DEF_CMD_ARG("bgscanintvl",	set80211bgscanintvl),
5927 	DEF_CMD_ARG("scanvalid",	set80211scanvalid),
5928 	DEF_CMD("quiet",	1,	set80211quiet),
5929 	DEF_CMD("-quiet",	0,	set80211quiet),
5930 	DEF_CMD_ARG("quiet_count",	set80211quietcount),
5931 	DEF_CMD_ARG("quiet_period",	set80211quietperiod),
5932 	DEF_CMD_ARG("quiet_duration",	set80211quietduration),
5933 	DEF_CMD_ARG("quiet_offset",	set80211quietoffset),
5934 	DEF_CMD_ARG("roam:rssi",	set80211roamrssi),
5935 	DEF_CMD_ARG("roam:rate",	set80211roamrate),
5936 	DEF_CMD_ARG("mcastrate",	set80211mcastrate),
5937 	DEF_CMD_ARG("ucastrate",	set80211ucastrate),
5938 	DEF_CMD_ARG("mgtrate",		set80211mgtrate),
5939 	DEF_CMD_ARG("mgmtrate",		set80211mgtrate),
5940 	DEF_CMD_ARG("maxretry",		set80211maxretry),
5941 	DEF_CMD_ARG("fragthreshold",	set80211fragthreshold),
5942 	DEF_CMD("burst",	1,	set80211burst),
5943 	DEF_CMD("-burst",	0,	set80211burst),
5944 	DEF_CMD_ARG("bmiss",		set80211bmissthreshold),
5945 	DEF_CMD_ARG("bmissthreshold",	set80211bmissthreshold),
5946 	DEF_CMD("shortgi",	1,	set80211shortgi),
5947 	DEF_CMD("-shortgi",	0,	set80211shortgi),
5948 	DEF_CMD("ampdurx",	2,	set80211ampdu),
5949 	DEF_CMD("-ampdurx",	-2,	set80211ampdu),
5950 	DEF_CMD("ampdutx",	1,	set80211ampdu),
5951 	DEF_CMD("-ampdutx",	-1,	set80211ampdu),
5952 	DEF_CMD("ampdu",	3,	set80211ampdu),		/* NB: tx+rx */
5953 	DEF_CMD("-ampdu",	-3,	set80211ampdu),
5954 	DEF_CMD_ARG("ampdulimit",	set80211ampdulimit),
5955 	DEF_CMD_ARG("ampdudensity",	set80211ampdudensity),
5956 	DEF_CMD("amsdurx",	2,	set80211amsdu),
5957 	DEF_CMD("-amsdurx",	-2,	set80211amsdu),
5958 	DEF_CMD("amsdutx",	1,	set80211amsdu),
5959 	DEF_CMD("-amsdutx",	-1,	set80211amsdu),
5960 	DEF_CMD("amsdu",	3,	set80211amsdu),		/* NB: tx+rx */
5961 	DEF_CMD("-amsdu",	-3,	set80211amsdu),
5962 	DEF_CMD_ARG("amsdulimit",	set80211amsdulimit),
5963 	DEF_CMD("stbcrx",	2,	set80211stbc),
5964 	DEF_CMD("-stbcrx",	-2,	set80211stbc),
5965 	DEF_CMD("stbctx",	1,	set80211stbc),
5966 	DEF_CMD("-stbctx",	-1,	set80211stbc),
5967 	DEF_CMD("stbc",		3,	set80211stbc),		/* NB: tx+rx */
5968 	DEF_CMD("-stbc",	-3,	set80211stbc),
5969 	DEF_CMD("ldpcrx",	2,	set80211ldpc),
5970 	DEF_CMD("-ldpcrx",	-2,	set80211ldpc),
5971 	DEF_CMD("ldpctx",	1,	set80211ldpc),
5972 	DEF_CMD("-ldpctx",	-1,	set80211ldpc),
5973 	DEF_CMD("ldpc",		3,	set80211ldpc),		/* NB: tx+rx */
5974 	DEF_CMD("-ldpc",	-3,	set80211ldpc),
5975 	DEF_CMD("uapsd",	1,	set80211uapsd),
5976 	DEF_CMD("-uapsd",	0,	set80211uapsd),
5977 	DEF_CMD("puren",	1,	set80211puren),
5978 	DEF_CMD("-puren",	0,	set80211puren),
5979 	DEF_CMD("doth",		1,	set80211doth),
5980 	DEF_CMD("-doth",	0,	set80211doth),
5981 	DEF_CMD("dfs",		1,	set80211dfs),
5982 	DEF_CMD("-dfs",		0,	set80211dfs),
5983 	DEF_CMD("htcompat",	1,	set80211htcompat),
5984 	DEF_CMD("-htcompat",	0,	set80211htcompat),
5985 	DEF_CMD("dwds",		1,	set80211dwds),
5986 	DEF_CMD("-dwds",	0,	set80211dwds),
5987 	DEF_CMD("inact",	1,	set80211inact),
5988 	DEF_CMD("-inact",	0,	set80211inact),
5989 	DEF_CMD("tsn",		1,	set80211tsn),
5990 	DEF_CMD("-tsn",		0,	set80211tsn),
5991 	DEF_CMD_ARG("regdomain",	set80211regdomain),
5992 	DEF_CMD_ARG("country",		set80211country),
5993 	DEF_CMD("indoor",	'I',	set80211location),
5994 	DEF_CMD("-indoor",	'O',	set80211location),
5995 	DEF_CMD("outdoor",	'O',	set80211location),
5996 	DEF_CMD("-outdoor",	'I',	set80211location),
5997 	DEF_CMD("anywhere",	' ',	set80211location),
5998 	DEF_CMD("ecm",		1,	set80211ecm),
5999 	DEF_CMD("-ecm",		0,	set80211ecm),
6000 	DEF_CMD("dotd",		1,	set80211dotd),
6001 	DEF_CMD("-dotd",	0,	set80211dotd),
6002 	DEF_CMD_ARG("htprotmode",	set80211htprotmode),
6003 	DEF_CMD("ht20",		1,	set80211htconf),
6004 	DEF_CMD("-ht20",	0,	set80211htconf),
6005 	DEF_CMD("ht40",		3,	set80211htconf),	/* NB: 20+40 */
6006 	DEF_CMD("-ht40",	0,	set80211htconf),
6007 	DEF_CMD("ht",		3,	set80211htconf),	/* NB: 20+40 */
6008 	DEF_CMD("-ht",		0,	set80211htconf),
6009 	DEF_CMD("vht",		IEEE80211_FVHT_VHT,		set80211vhtconf),
6010 	DEF_CMD("-vht",		0,				set80211vhtconf),
6011 	DEF_CMD("vht40",	IEEE80211_FVHT_USEVHT40,	set80211vhtconf),
6012 	DEF_CMD("-vht40",	-IEEE80211_FVHT_USEVHT40,	set80211vhtconf),
6013 	DEF_CMD("vht80",	IEEE80211_FVHT_USEVHT80,	set80211vhtconf),
6014 	DEF_CMD("-vht80",	-IEEE80211_FVHT_USEVHT80,	set80211vhtconf),
6015 	DEF_CMD("vht160",	IEEE80211_FVHT_USEVHT160,	set80211vhtconf),
6016 	DEF_CMD("-vht160",	-IEEE80211_FVHT_USEVHT160,	set80211vhtconf),
6017 	DEF_CMD("vht80p80",	IEEE80211_FVHT_USEVHT80P80,	set80211vhtconf),
6018 	DEF_CMD("-vht80p80",	-IEEE80211_FVHT_USEVHT80P80,	set80211vhtconf),
6019 	DEF_CMD("rifs",		1,	set80211rifs),
6020 	DEF_CMD("-rifs",	0,	set80211rifs),
6021 	DEF_CMD("smps",		IEEE80211_HTCAP_SMPS_ENA,	set80211smps),
6022 	DEF_CMD("smpsdyn",	IEEE80211_HTCAP_SMPS_DYNAMIC,	set80211smps),
6023 	DEF_CMD("-smps",	IEEE80211_HTCAP_SMPS_OFF,	set80211smps),
6024 	/* XXX for testing */
6025 	DEF_CMD_ARG("chanswitch",	set80211chanswitch),
6026 
6027 	DEF_CMD_ARG("tdmaslot",		set80211tdmaslot),
6028 	DEF_CMD_ARG("tdmaslotcnt",	set80211tdmaslotcnt),
6029 	DEF_CMD_ARG("tdmaslotlen",	set80211tdmaslotlen),
6030 	DEF_CMD_ARG("tdmabintval",	set80211tdmabintval),
6031 
6032 	DEF_CMD_ARG("meshttl",		set80211meshttl),
6033 	DEF_CMD("meshforward",	1,	set80211meshforward),
6034 	DEF_CMD("-meshforward",	0,	set80211meshforward),
6035 	DEF_CMD("meshgate",	1,	set80211meshgate),
6036 	DEF_CMD("-meshgate",	0,	set80211meshgate),
6037 	DEF_CMD("meshpeering",	1,	set80211meshpeering),
6038 	DEF_CMD("-meshpeering",	0,	set80211meshpeering),
6039 	DEF_CMD_ARG("meshmetric",	set80211meshmetric),
6040 	DEF_CMD_ARG("meshpath",		set80211meshpath),
6041 	DEF_CMD("meshrt:flush",	IEEE80211_MESH_RTCMD_FLUSH,	set80211meshrtcmd),
6042 	DEF_CMD_ARG("meshrt:add",	set80211addmeshrt),
6043 	DEF_CMD_ARG("meshrt:del",	set80211delmeshrt),
6044 	DEF_CMD_ARG("hwmprootmode",	set80211hwmprootmode),
6045 	DEF_CMD_ARG("hwmpmaxhops",	set80211hwmpmaxhops),
6046 
6047 	/* vap cloning support */
6048 	DEF_CLONE_CMD_ARG("wlanaddr",	set80211clone_wlanaddr),
6049 	DEF_CLONE_CMD_ARG("wlanbssid",	set80211clone_wlanbssid),
6050 	DEF_CLONE_CMD_ARG("wlandev",	set80211clone_wlandev),
6051 	DEF_CLONE_CMD_ARG("wlanmode",	set80211clone_wlanmode),
6052 	DEF_CLONE_CMD("beacons", 1,	set80211clone_beacons),
6053 	DEF_CLONE_CMD("-beacons", 0,	set80211clone_beacons),
6054 	DEF_CLONE_CMD("bssid",	1,	set80211clone_bssid),
6055 	DEF_CLONE_CMD("-bssid",	0,	set80211clone_bssid),
6056 	DEF_CLONE_CMD("wdslegacy", 1,	set80211clone_wdslegacy),
6057 	DEF_CLONE_CMD("-wdslegacy", 0,	set80211clone_wdslegacy),
6058 };
6059 static struct afswtch af_ieee80211 = {
6060 	.af_name	= "af_ieee80211",
6061 	.af_af		= AF_UNSPEC,
6062 	.af_other_status = ieee80211_status,
6063 };
6064 
6065 static __constructor void
6066 ieee80211_ctor(void)
6067 {
6068 	int i;
6069 
6070 	for (i = 0; i < nitems(ieee80211_cmds);  i++)
6071 		cmd_register(&ieee80211_cmds[i]);
6072 	af_register(&af_ieee80211);
6073 	clone_setdefcallback_prefix("wlan", wlan_create);
6074 }
6075