xref: /freebsd/sbin/ifconfig/ifieee80211.c (revision 64a0982bee3db2236df43357e70ce8dddbc21d48)
1 /*
2  * Copyright 2001 The Aerospace Corporation.  All rights reserved.
3  *
4  * Redistribution and use in source and binary forms, with or without
5  * modification, are permitted provided that the following conditions
6  * are met:
7  * 1. Redistributions of source code must retain the above copyright
8  *    notice, this list of conditions and the following disclaimer.
9  * 2. Redistributions in binary form must reproduce the above copyright
10  *    notice, this list of conditions and the following disclaimer in the
11  *    documentation and/or other materials provided with the distribution.
12  * 3. The name of The Aerospace Corporation may not be used to endorse or
13  *    promote products derived from this software.
14  *
15  * THIS SOFTWARE IS PROVIDED BY THE AEROSPACE CORPORATION ``AS IS'' AND
16  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AEROSPACE CORPORATION BE LIABLE
19  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25  * SUCH DAMAGE.
26  *
27  * $FreeBSD$
28  */
29 
30 /*-
31  * Copyright (c) 1997, 1998, 2000 The NetBSD Foundation, Inc.
32  * All rights reserved.
33  *
34  * This code is derived from software contributed to The NetBSD Foundation
35  * by Jason R. Thorpe of the Numerical Aerospace Simulation Facility,
36  * NASA Ames Research Center.
37  *
38  * Redistribution and use in source and binary forms, with or without
39  * modification, are permitted provided that the following conditions
40  * are met:
41  * 1. Redistributions of source code must retain the above copyright
42  *    notice, this list of conditions and the following disclaimer.
43  * 2. Redistributions in binary form must reproduce the above copyright
44  *    notice, this list of conditions and the following disclaimer in the
45  *    documentation and/or other materials provided with the distribution.
46  *
47  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
48  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
49  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
50  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
51  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
52  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
53  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
54  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
55  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
56  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
57  * POSSIBILITY OF SUCH DAMAGE.
58  */
59 
60 #include <sys/param.h>
61 #include <sys/ioctl.h>
62 #include <sys/socket.h>
63 #include <sys/sysctl.h>
64 #include <sys/time.h>
65 
66 #include <net/ethernet.h>
67 #include <net/if.h>
68 #include <net/if_dl.h>
69 #include <net/if_types.h>
70 #include <net/if_media.h>
71 #include <net/route.h>
72 
73 #include <net80211/ieee80211_ioctl.h>
74 #include <net80211/ieee80211_freebsd.h>
75 #include <net80211/ieee80211_superg.h>
76 #include <net80211/ieee80211_tdma.h>
77 #include <net80211/ieee80211_mesh.h>
78 
79 #include <assert.h>
80 #include <ctype.h>
81 #include <err.h>
82 #include <errno.h>
83 #include <fcntl.h>
84 #include <inttypes.h>
85 #include <stdio.h>
86 #include <stdlib.h>
87 #include <string.h>
88 #include <unistd.h>
89 #include <stdarg.h>
90 #include <stddef.h>		/* NB: for offsetof */
91 
92 #include "ifconfig.h"
93 
94 #include <lib80211/lib80211_regdomain.h>
95 #include <lib80211/lib80211_ioctl.h>
96 
97 #ifndef IEEE80211_FIXED_RATE_NONE
98 #define	IEEE80211_FIXED_RATE_NONE	0xff
99 #endif
100 
101 /* XXX need these publicly defined or similar */
102 #ifndef IEEE80211_NODE_AUTH
103 #define	IEEE80211_NODE_AUTH	0x000001	/* authorized for data */
104 #define	IEEE80211_NODE_QOS	0x000002	/* QoS enabled */
105 #define	IEEE80211_NODE_ERP	0x000004	/* ERP enabled */
106 #define	IEEE80211_NODE_PWR_MGT	0x000010	/* power save mode enabled */
107 #define	IEEE80211_NODE_AREF	0x000020	/* authentication ref held */
108 #define	IEEE80211_NODE_HT	0x000040	/* HT enabled */
109 #define	IEEE80211_NODE_HTCOMPAT	0x000080	/* HT setup w/ vendor OUI's */
110 #define	IEEE80211_NODE_WPS	0x000100	/* WPS association */
111 #define	IEEE80211_NODE_TSN	0x000200	/* TSN association */
112 #define	IEEE80211_NODE_AMPDU_RX	0x000400	/* AMPDU rx enabled */
113 #define	IEEE80211_NODE_AMPDU_TX	0x000800	/* AMPDU tx enabled */
114 #define	IEEE80211_NODE_MIMO_PS	0x001000	/* MIMO power save enabled */
115 #define	IEEE80211_NODE_MIMO_RTS	0x002000	/* send RTS in MIMO PS */
116 #define	IEEE80211_NODE_RIFS	0x004000	/* RIFS enabled */
117 #define	IEEE80211_NODE_SGI20	0x008000	/* Short GI in HT20 enabled */
118 #define	IEEE80211_NODE_SGI40	0x010000	/* Short GI in HT40 enabled */
119 #define	IEEE80211_NODE_ASSOCID	0x020000	/* xmit requires associd */
120 #define	IEEE80211_NODE_AMSDU_RX	0x040000	/* AMSDU rx enabled */
121 #define	IEEE80211_NODE_AMSDU_TX	0x080000	/* AMSDU tx enabled */
122 #define	IEEE80211_NODE_VHT	0x100000	/* VHT enabled */
123 #endif
124 
125 #define	MAXCHAN	1536		/* max 1.5K channels */
126 
127 #define	MAXCOL	78
128 static	int col;
129 static	char spacer;
130 
131 static void LINE_INIT(char c);
132 static void LINE_BREAK(void);
133 static void LINE_CHECK(const char *fmt, ...);
134 
135 static const char *modename[IEEE80211_MODE_MAX] = {
136 	[IEEE80211_MODE_AUTO]	  = "auto",
137 	[IEEE80211_MODE_11A]	  = "11a",
138 	[IEEE80211_MODE_11B]	  = "11b",
139 	[IEEE80211_MODE_11G]	  = "11g",
140 	[IEEE80211_MODE_FH]	  = "fh",
141 	[IEEE80211_MODE_TURBO_A]  = "turboA",
142 	[IEEE80211_MODE_TURBO_G]  = "turboG",
143 	[IEEE80211_MODE_STURBO_A] = "sturbo",
144 	[IEEE80211_MODE_11NA]	  = "11na",
145 	[IEEE80211_MODE_11NG]	  = "11ng",
146 	[IEEE80211_MODE_HALF]	  = "half",
147 	[IEEE80211_MODE_QUARTER]  = "quarter",
148 	[IEEE80211_MODE_VHT_2GHZ] = "11acg",
149 	[IEEE80211_MODE_VHT_5GHZ] = "11ac",
150 };
151 
152 static void set80211(int s, int type, int val, int len, void *data);
153 static int get80211(int s, int type, void *data, int len);
154 static int get80211len(int s, int type, void *data, int len, int *plen);
155 static int get80211val(int s, int type, int *val);
156 static const char *get_string(const char *val, const char *sep,
157     u_int8_t *buf, int *lenp);
158 static void print_string(const u_int8_t *buf, int len);
159 static void print_regdomain(const struct ieee80211_regdomain *, int);
160 static void print_channels(int, const struct ieee80211req_chaninfo *,
161     int allchans, int verbose);
162 static void regdomain_makechannels(struct ieee80211_regdomain_req *,
163     const struct ieee80211_devcaps_req *);
164 static const char *mesh_linkstate_string(uint8_t state);
165 
166 static struct ieee80211req_chaninfo *chaninfo;
167 static struct ieee80211_regdomain regdomain;
168 static int gotregdomain = 0;
169 static struct ieee80211_roamparams_req roamparams;
170 static int gotroam = 0;
171 static struct ieee80211_txparams_req txparams;
172 static int gottxparams = 0;
173 static struct ieee80211_channel curchan;
174 static int gotcurchan = 0;
175 static struct ifmediareq *ifmr;
176 static int htconf = 0;
177 static	int gothtconf = 0;
178 
179 static void
180 gethtconf(int s)
181 {
182 	if (gothtconf)
183 		return;
184 	if (get80211val(s, IEEE80211_IOC_HTCONF, &htconf) < 0)
185 		warn("unable to get HT configuration information");
186 	gothtconf = 1;
187 }
188 
189 /* VHT */
190 static int vhtconf = 0;
191 static	int gotvhtconf = 0;
192 
193 static void
194 getvhtconf(int s)
195 {
196 	if (gotvhtconf)
197 		return;
198 	if (get80211val(s, IEEE80211_IOC_VHTCONF, &vhtconf) < 0)
199 		warn("unable to get VHT configuration information");
200 	gotvhtconf = 1;
201 }
202 
203 /*
204  * Collect channel info from the kernel.  We use this (mostly)
205  * to handle mapping between frequency and IEEE channel number.
206  */
207 static void
208 getchaninfo(int s)
209 {
210 	if (chaninfo != NULL)
211 		return;
212 	chaninfo = malloc(IEEE80211_CHANINFO_SIZE(MAXCHAN));
213 	if (chaninfo == NULL)
214 		errx(1, "no space for channel list");
215 	if (get80211(s, IEEE80211_IOC_CHANINFO, chaninfo,
216 	    IEEE80211_CHANINFO_SIZE(MAXCHAN)) < 0)
217 		err(1, "unable to get channel information");
218 	ifmr = ifmedia_getstate(s);
219 	gethtconf(s);
220 	getvhtconf(s);
221 }
222 
223 static struct regdata *
224 getregdata(void)
225 {
226 	static struct regdata *rdp = NULL;
227 	if (rdp == NULL) {
228 		rdp = lib80211_alloc_regdata();
229 		if (rdp == NULL)
230 			errx(-1, "missing or corrupted regdomain database");
231 	}
232 	return rdp;
233 }
234 
235 /*
236  * Given the channel at index i with attributes from,
237  * check if there is a channel with attributes to in
238  * the channel table.  With suitable attributes this
239  * allows the caller to look for promotion; e.g. from
240  * 11b > 11g.
241  */
242 static int
243 canpromote(int i, int from, int to)
244 {
245 	const struct ieee80211_channel *fc = &chaninfo->ic_chans[i];
246 	u_int j;
247 
248 	if ((fc->ic_flags & from) != from)
249 		return i;
250 	/* NB: quick check exploiting ordering of chans w/ same frequency */
251 	if (i+1 < chaninfo->ic_nchans &&
252 	    chaninfo->ic_chans[i+1].ic_freq == fc->ic_freq &&
253 	    (chaninfo->ic_chans[i+1].ic_flags & to) == to)
254 		return i+1;
255 	/* brute force search in case channel list is not ordered */
256 	for (j = 0; j < chaninfo->ic_nchans; j++) {
257 		const struct ieee80211_channel *tc = &chaninfo->ic_chans[j];
258 		if (j != i &&
259 		    tc->ic_freq == fc->ic_freq && (tc->ic_flags & to) == to)
260 		return j;
261 	}
262 	return i;
263 }
264 
265 /*
266  * Handle channel promotion.  When a channel is specified with
267  * only a frequency we want to promote it to the ``best'' channel
268  * available.  The channel list has separate entries for 11b, 11g,
269  * 11a, and 11n[ga] channels so specifying a frequency w/o any
270  * attributes requires we upgrade, e.g. from 11b -> 11g.  This
271  * gets complicated when the channel is specified on the same
272  * command line with a media request that constrains the available
273  * channe list (e.g. mode 11a); we want to honor that to avoid
274  * confusing behaviour.
275  */
276 /*
277  * XXX VHT
278  */
279 static int
280 promote(int i)
281 {
282 	/*
283 	 * Query the current mode of the interface in case it's
284 	 * constrained (e.g. to 11a).  We must do this carefully
285 	 * as there may be a pending ifmedia request in which case
286 	 * asking the kernel will give us the wrong answer.  This
287 	 * is an unfortunate side-effect of the way ifconfig is
288 	 * structure for modularity (yech).
289 	 *
290 	 * NB: ifmr is actually setup in getchaninfo (above); we
291 	 *     assume it's called coincident with to this call so
292 	 *     we have a ``current setting''; otherwise we must pass
293 	 *     the socket descriptor down to here so we can make
294 	 *     the ifmedia_getstate call ourselves.
295 	 */
296 	int chanmode = ifmr != NULL ? IFM_MODE(ifmr->ifm_current) : IFM_AUTO;
297 
298 	/* when ambiguous promote to ``best'' */
299 	/* NB: we abitrarily pick HT40+ over HT40- */
300 	if (chanmode != IFM_IEEE80211_11B)
301 		i = canpromote(i, IEEE80211_CHAN_B, IEEE80211_CHAN_G);
302 	if (chanmode != IFM_IEEE80211_11G && (htconf & 1)) {
303 		i = canpromote(i, IEEE80211_CHAN_G,
304 			IEEE80211_CHAN_G | IEEE80211_CHAN_HT20);
305 		if (htconf & 2) {
306 			i = canpromote(i, IEEE80211_CHAN_G,
307 				IEEE80211_CHAN_G | IEEE80211_CHAN_HT40D);
308 			i = canpromote(i, IEEE80211_CHAN_G,
309 				IEEE80211_CHAN_G | IEEE80211_CHAN_HT40U);
310 		}
311 	}
312 	if (chanmode != IFM_IEEE80211_11A && (htconf & 1)) {
313 		i = canpromote(i, IEEE80211_CHAN_A,
314 			IEEE80211_CHAN_A | IEEE80211_CHAN_HT20);
315 		if (htconf & 2) {
316 			i = canpromote(i, IEEE80211_CHAN_A,
317 				IEEE80211_CHAN_A | IEEE80211_CHAN_HT40D);
318 			i = canpromote(i, IEEE80211_CHAN_A,
319 				IEEE80211_CHAN_A | IEEE80211_CHAN_HT40U);
320 		}
321 	}
322 	return i;
323 }
324 
325 static void
326 mapfreq(struct ieee80211_channel *chan, int freq, int flags)
327 {
328 	u_int i;
329 
330 	for (i = 0; i < chaninfo->ic_nchans; i++) {
331 		const struct ieee80211_channel *c = &chaninfo->ic_chans[i];
332 
333 		if (c->ic_freq == freq && (c->ic_flags & flags) == flags) {
334 			if (flags == 0) {
335 				/* when ambiguous promote to ``best'' */
336 				c = &chaninfo->ic_chans[promote(i)];
337 			}
338 			*chan = *c;
339 			return;
340 		}
341 	}
342 	errx(1, "unknown/undefined frequency %u/0x%x", freq, flags);
343 }
344 
345 static void
346 mapchan(struct ieee80211_channel *chan, int ieee, int flags)
347 {
348 	u_int i;
349 
350 	for (i = 0; i < chaninfo->ic_nchans; i++) {
351 		const struct ieee80211_channel *c = &chaninfo->ic_chans[i];
352 
353 		if (c->ic_ieee == ieee && (c->ic_flags & flags) == flags) {
354 			if (flags == 0) {
355 				/* when ambiguous promote to ``best'' */
356 				c = &chaninfo->ic_chans[promote(i)];
357 			}
358 			*chan = *c;
359 			return;
360 		}
361 	}
362 	errx(1, "unknown/undefined channel number %d flags 0x%x", ieee, flags);
363 }
364 
365 static const struct ieee80211_channel *
366 getcurchan(int s)
367 {
368 	if (gotcurchan)
369 		return &curchan;
370 	if (get80211(s, IEEE80211_IOC_CURCHAN, &curchan, sizeof(curchan)) < 0) {
371 		int val;
372 		/* fall back to legacy ioctl */
373 		if (get80211val(s, IEEE80211_IOC_CHANNEL, &val) < 0)
374 			err(-1, "cannot figure out current channel");
375 		getchaninfo(s);
376 		mapchan(&curchan, val, 0);
377 	}
378 	gotcurchan = 1;
379 	return &curchan;
380 }
381 
382 static enum ieee80211_phymode
383 chan2mode(const struct ieee80211_channel *c)
384 {
385 	if (IEEE80211_IS_CHAN_VHTA(c))
386 		return IEEE80211_MODE_VHT_5GHZ;
387 	if (IEEE80211_IS_CHAN_VHTG(c))
388 		return IEEE80211_MODE_VHT_2GHZ;
389 	if (IEEE80211_IS_CHAN_HTA(c))
390 		return IEEE80211_MODE_11NA;
391 	if (IEEE80211_IS_CHAN_HTG(c))
392 		return IEEE80211_MODE_11NG;
393 	if (IEEE80211_IS_CHAN_108A(c))
394 		return IEEE80211_MODE_TURBO_A;
395 	if (IEEE80211_IS_CHAN_108G(c))
396 		return IEEE80211_MODE_TURBO_G;
397 	if (IEEE80211_IS_CHAN_ST(c))
398 		return IEEE80211_MODE_STURBO_A;
399 	if (IEEE80211_IS_CHAN_FHSS(c))
400 		return IEEE80211_MODE_FH;
401 	if (IEEE80211_IS_CHAN_HALF(c))
402 		return IEEE80211_MODE_HALF;
403 	if (IEEE80211_IS_CHAN_QUARTER(c))
404 		return IEEE80211_MODE_QUARTER;
405 	if (IEEE80211_IS_CHAN_A(c))
406 		return IEEE80211_MODE_11A;
407 	if (IEEE80211_IS_CHAN_ANYG(c))
408 		return IEEE80211_MODE_11G;
409 	if (IEEE80211_IS_CHAN_B(c))
410 		return IEEE80211_MODE_11B;
411 	return IEEE80211_MODE_AUTO;
412 }
413 
414 static void
415 getroam(int s)
416 {
417 	if (gotroam)
418 		return;
419 	if (get80211(s, IEEE80211_IOC_ROAM,
420 	    &roamparams, sizeof(roamparams)) < 0)
421 		err(1, "unable to get roaming parameters");
422 	gotroam = 1;
423 }
424 
425 static void
426 setroam_cb(int s, void *arg)
427 {
428 	struct ieee80211_roamparams_req *roam = arg;
429 	set80211(s, IEEE80211_IOC_ROAM, 0, sizeof(*roam), roam);
430 }
431 
432 static void
433 gettxparams(int s)
434 {
435 	if (gottxparams)
436 		return;
437 	if (get80211(s, IEEE80211_IOC_TXPARAMS,
438 	    &txparams, sizeof(txparams)) < 0)
439 		err(1, "unable to get transmit parameters");
440 	gottxparams = 1;
441 }
442 
443 static void
444 settxparams_cb(int s, void *arg)
445 {
446 	struct ieee80211_txparams_req *txp = arg;
447 	set80211(s, IEEE80211_IOC_TXPARAMS, 0, sizeof(*txp), txp);
448 }
449 
450 static void
451 getregdomain(int s)
452 {
453 	if (gotregdomain)
454 		return;
455 	if (get80211(s, IEEE80211_IOC_REGDOMAIN,
456 	    &regdomain, sizeof(regdomain)) < 0)
457 		err(1, "unable to get regulatory domain info");
458 	gotregdomain = 1;
459 }
460 
461 static void
462 getdevcaps(int s, struct ieee80211_devcaps_req *dc)
463 {
464 	if (get80211(s, IEEE80211_IOC_DEVCAPS, dc,
465 	    IEEE80211_DEVCAPS_SPACE(dc)) < 0)
466 		err(1, "unable to get device capabilities");
467 }
468 
469 static void
470 setregdomain_cb(int s, void *arg)
471 {
472 	struct ieee80211_regdomain_req *req;
473 	struct ieee80211_regdomain *rd = arg;
474 	struct ieee80211_devcaps_req *dc;
475 	struct regdata *rdp = getregdata();
476 
477 	if (rd->country != NO_COUNTRY) {
478 		const struct country *cc;
479 		/*
480 		 * Check current country seting to make sure it's
481 		 * compatible with the new regdomain.  If not, then
482 		 * override it with any default country for this
483 		 * SKU.  If we cannot arrange a match, then abort.
484 		 */
485 		cc = lib80211_country_findbycc(rdp, rd->country);
486 		if (cc == NULL)
487 			errx(1, "unknown ISO country code %d", rd->country);
488 		if (cc->rd->sku != rd->regdomain) {
489 			const struct regdomain *rp;
490 			/*
491 			 * Check if country is incompatible with regdomain.
492 			 * To enable multiple regdomains for a country code
493 			 * we permit a mismatch between the regdomain and
494 			 * the country's associated regdomain when the
495 			 * regdomain is setup w/o a default country.  For
496 			 * example, US is bound to the FCC regdomain but
497 			 * we allow US to be combined with FCC3 because FCC3
498 			 * has not default country.  This allows bogus
499 			 * combinations like FCC3+DK which are resolved when
500 			 * constructing the channel list by deferring to the
501 			 * regdomain to construct the channel list.
502 			 */
503 			rp = lib80211_regdomain_findbysku(rdp, rd->regdomain);
504 			if (rp == NULL)
505 				errx(1, "country %s (%s) is not usable with "
506 				    "regdomain %d", cc->isoname, cc->name,
507 				    rd->regdomain);
508 			else if (rp->cc != NULL && rp->cc != cc)
509 				errx(1, "country %s (%s) is not usable with "
510 				   "regdomain %s", cc->isoname, cc->name,
511 				   rp->name);
512 		}
513 	}
514 	/*
515 	 * Fetch the device capabilities and calculate the
516 	 * full set of netbands for which we request a new
517 	 * channel list be constructed.  Once that's done we
518 	 * push the regdomain info + channel list to the kernel.
519 	 */
520 	dc = malloc(IEEE80211_DEVCAPS_SIZE(MAXCHAN));
521 	if (dc == NULL)
522 		errx(1, "no space for device capabilities");
523 	dc->dc_chaninfo.ic_nchans = MAXCHAN;
524 	getdevcaps(s, dc);
525 #if 0
526 	if (verbose) {
527 		printf("drivercaps: 0x%x\n", dc->dc_drivercaps);
528 		printf("cryptocaps: 0x%x\n", dc->dc_cryptocaps);
529 		printf("htcaps    : 0x%x\n", dc->dc_htcaps);
530 		printf("vhtcaps   : 0x%x\n", dc->dc_vhtcaps);
531 #if 0
532 		memcpy(chaninfo, &dc->dc_chaninfo,
533 		    IEEE80211_CHANINFO_SPACE(&dc->dc_chaninfo));
534 		print_channels(s, &dc->dc_chaninfo, 1/*allchans*/, 1/*verbose*/);
535 #endif
536 	}
537 #endif
538 	req = malloc(IEEE80211_REGDOMAIN_SIZE(dc->dc_chaninfo.ic_nchans));
539 	if (req == NULL)
540 		errx(1, "no space for regdomain request");
541 	req->rd = *rd;
542 	regdomain_makechannels(req, dc);
543 	if (verbose) {
544 		LINE_INIT(':');
545 		print_regdomain(rd, 1/*verbose*/);
546 		LINE_BREAK();
547 		/* blech, reallocate channel list for new data */
548 		if (chaninfo != NULL)
549 			free(chaninfo);
550 		chaninfo = malloc(IEEE80211_CHANINFO_SPACE(&req->chaninfo));
551 		if (chaninfo == NULL)
552 			errx(1, "no space for channel list");
553 		memcpy(chaninfo, &req->chaninfo,
554 		    IEEE80211_CHANINFO_SPACE(&req->chaninfo));
555 		print_channels(s, &req->chaninfo, 1/*allchans*/, 1/*verbose*/);
556 	}
557 	if (req->chaninfo.ic_nchans == 0)
558 		errx(1, "no channels calculated");
559 	set80211(s, IEEE80211_IOC_REGDOMAIN, 0,
560 	    IEEE80211_REGDOMAIN_SPACE(req), req);
561 	free(req);
562 	free(dc);
563 }
564 
565 static int
566 ieee80211_mhz2ieee(int freq, int flags)
567 {
568 	struct ieee80211_channel chan;
569 	mapfreq(&chan, freq, flags);
570 	return chan.ic_ieee;
571 }
572 
573 static int
574 isanyarg(const char *arg)
575 {
576 	return (strncmp(arg, "-", 1) == 0 ||
577 	    strncasecmp(arg, "any", 3) == 0 || strncasecmp(arg, "off", 3) == 0);
578 }
579 
580 static void
581 set80211ssid(const char *val, int d, int s, const struct afswtch *rafp)
582 {
583 	int		ssid;
584 	int		len;
585 	u_int8_t	data[IEEE80211_NWID_LEN];
586 
587 	ssid = 0;
588 	len = strlen(val);
589 	if (len > 2 && isdigit((int)val[0]) && val[1] == ':') {
590 		ssid = atoi(val)-1;
591 		val += 2;
592 	}
593 
594 	bzero(data, sizeof(data));
595 	len = sizeof(data);
596 	if (get_string(val, NULL, data, &len) == NULL)
597 		exit(1);
598 
599 	set80211(s, IEEE80211_IOC_SSID, ssid, len, data);
600 }
601 
602 static void
603 set80211meshid(const char *val, int d, int s, const struct afswtch *rafp)
604 {
605 	int		len;
606 	u_int8_t	data[IEEE80211_NWID_LEN];
607 
608 	memset(data, 0, sizeof(data));
609 	len = sizeof(data);
610 	if (get_string(val, NULL, data, &len) == NULL)
611 		exit(1);
612 
613 	set80211(s, IEEE80211_IOC_MESH_ID, 0, len, data);
614 }
615 
616 static void
617 set80211stationname(const char *val, int d, int s, const struct afswtch *rafp)
618 {
619 	int			len;
620 	u_int8_t		data[33];
621 
622 	bzero(data, sizeof(data));
623 	len = sizeof(data);
624 	get_string(val, NULL, data, &len);
625 
626 	set80211(s, IEEE80211_IOC_STATIONNAME, 0, len, data);
627 }
628 
629 /*
630  * Parse a channel specification for attributes/flags.
631  * The syntax is:
632  *	freq/xx		channel width (5,10,20,40,40+,40-)
633  *	freq:mode	channel mode (a,b,g,h,n,t,s,d)
634  *
635  * These can be combined in either order; e.g. 2437:ng/40.
636  * Modes are case insensitive.
637  *
638  * The result is not validated here; it's assumed to be
639  * checked against the channel table fetched from the kernel.
640  */
641 static int
642 getchannelflags(const char *val, int freq)
643 {
644 #define	_CHAN_HT	0x80000000
645 	const char *cp;
646 	int flags;
647 	int is_vht = 0;
648 
649 	flags = 0;
650 
651 	cp = strchr(val, ':');
652 	if (cp != NULL) {
653 		for (cp++; isalpha((int) *cp); cp++) {
654 			/* accept mixed case */
655 			int c = *cp;
656 			if (isupper(c))
657 				c = tolower(c);
658 			switch (c) {
659 			case 'a':		/* 802.11a */
660 				flags |= IEEE80211_CHAN_A;
661 				break;
662 			case 'b':		/* 802.11b */
663 				flags |= IEEE80211_CHAN_B;
664 				break;
665 			case 'g':		/* 802.11g */
666 				flags |= IEEE80211_CHAN_G;
667 				break;
668 			case 'v':		/* vht: 802.11ac */
669 				is_vht = 1;
670 				/* Fallthrough */
671 			case 'h':		/* ht = 802.11n */
672 			case 'n':		/* 802.11n */
673 				flags |= _CHAN_HT;	/* NB: private */
674 				break;
675 			case 'd':		/* dt = Atheros Dynamic Turbo */
676 				flags |= IEEE80211_CHAN_TURBO;
677 				break;
678 			case 't':		/* ht, dt, st, t */
679 				/* dt and unadorned t specify Dynamic Turbo */
680 				if ((flags & (IEEE80211_CHAN_STURBO|_CHAN_HT)) == 0)
681 					flags |= IEEE80211_CHAN_TURBO;
682 				break;
683 			case 's':		/* st = Atheros Static Turbo */
684 				flags |= IEEE80211_CHAN_STURBO;
685 				break;
686 			default:
687 				errx(-1, "%s: Invalid channel attribute %c\n",
688 				    val, *cp);
689 			}
690 		}
691 	}
692 	cp = strchr(val, '/');
693 	if (cp != NULL) {
694 		char *ep;
695 		u_long cw = strtoul(cp+1, &ep, 10);
696 
697 		switch (cw) {
698 		case 5:
699 			flags |= IEEE80211_CHAN_QUARTER;
700 			break;
701 		case 10:
702 			flags |= IEEE80211_CHAN_HALF;
703 			break;
704 		case 20:
705 			/* NB: this may be removed below */
706 			flags |= IEEE80211_CHAN_HT20;
707 			break;
708 		case 40:
709 		case 80:
710 		case 160:
711 			/* Handle the 80/160 VHT flag */
712 			if (cw == 80)
713 				flags |= IEEE80211_CHAN_VHT80;
714 			else if (cw == 160)
715 				flags |= IEEE80211_CHAN_VHT160;
716 
717 			/* Fallthrough */
718 			if (ep != NULL && *ep == '+')
719 				flags |= IEEE80211_CHAN_HT40U;
720 			else if (ep != NULL && *ep == '-')
721 				flags |= IEEE80211_CHAN_HT40D;
722 			break;
723 		default:
724 			errx(-1, "%s: Invalid channel width\n", val);
725 		}
726 	}
727 
728 	/*
729 	 * Cleanup specifications.
730 	 */
731 	if ((flags & _CHAN_HT) == 0) {
732 		/*
733 		 * If user specified freq/20 or freq/40 quietly remove
734 		 * HT cw attributes depending on channel use.  To give
735 		 * an explicit 20/40 width for an HT channel you must
736 		 * indicate it is an HT channel since all HT channels
737 		 * are also usable for legacy operation; e.g. freq:n/40.
738 		 */
739 		flags &= ~IEEE80211_CHAN_HT;
740 		flags &= ~IEEE80211_CHAN_VHT;
741 	} else {
742 		/*
743 		 * Remove private indicator that this is an HT channel
744 		 * and if no explicit channel width has been given
745 		 * provide the default settings.
746 		 */
747 		flags &= ~_CHAN_HT;
748 		if ((flags & IEEE80211_CHAN_HT) == 0) {
749 			struct ieee80211_channel chan;
750 			/*
751 			 * Consult the channel list to see if we can use
752 			 * HT40+ or HT40- (if both the map routines choose).
753 			 */
754 			if (freq > 255)
755 				mapfreq(&chan, freq, 0);
756 			else
757 				mapchan(&chan, freq, 0);
758 			flags |= (chan.ic_flags & IEEE80211_CHAN_HT);
759 		}
760 
761 		/*
762 		 * If VHT is enabled, then also set the VHT flag and the
763 		 * relevant channel up/down.
764 		 */
765 		if (is_vht && (flags & IEEE80211_CHAN_HT)) {
766 			/*
767 			 * XXX yes, maybe we should just have VHT, and reuse
768 			 * HT20/HT40U/HT40D
769 			 */
770 			if (flags & IEEE80211_CHAN_VHT80)
771 				;
772 			else if (flags & IEEE80211_CHAN_HT20)
773 				flags |= IEEE80211_CHAN_VHT20;
774 			else if (flags & IEEE80211_CHAN_HT40U)
775 				flags |= IEEE80211_CHAN_VHT40U;
776 			else if (flags & IEEE80211_CHAN_HT40D)
777 				flags |= IEEE80211_CHAN_VHT40D;
778 		}
779 	}
780 	return flags;
781 #undef _CHAN_HT
782 }
783 
784 static void
785 getchannel(int s, struct ieee80211_channel *chan, const char *val)
786 {
787 	int v, flags;
788 	char *eptr;
789 
790 	memset(chan, 0, sizeof(*chan));
791 	if (isanyarg(val)) {
792 		chan->ic_freq = IEEE80211_CHAN_ANY;
793 		return;
794 	}
795 	getchaninfo(s);
796 	errno = 0;
797 	v = strtol(val, &eptr, 10);
798 	if (val[0] == '\0' || val == eptr || errno == ERANGE ||
799 	    /* channel may be suffixed with nothing, :flag, or /width */
800 	    (eptr[0] != '\0' && eptr[0] != ':' && eptr[0] != '/'))
801 		errx(1, "invalid channel specification%s",
802 		    errno == ERANGE ? " (out of range)" : "");
803 	flags = getchannelflags(val, v);
804 	if (v > 255) {		/* treat as frequency */
805 		mapfreq(chan, v, flags);
806 	} else {
807 		mapchan(chan, v, flags);
808 	}
809 }
810 
811 static void
812 set80211channel(const char *val, int d, int s, const struct afswtch *rafp)
813 {
814 	struct ieee80211_channel chan;
815 
816 	getchannel(s, &chan, val);
817 	set80211(s, IEEE80211_IOC_CURCHAN, 0, sizeof(chan), &chan);
818 }
819 
820 static void
821 set80211chanswitch(const char *val, int d, int s, const struct afswtch *rafp)
822 {
823 	struct ieee80211_chanswitch_req csr;
824 
825 	getchannel(s, &csr.csa_chan, val);
826 	csr.csa_mode = 1;
827 	csr.csa_count = 5;
828 	set80211(s, IEEE80211_IOC_CHANSWITCH, 0, sizeof(csr), &csr);
829 }
830 
831 static void
832 set80211authmode(const char *val, int d, int s, const struct afswtch *rafp)
833 {
834 	int	mode;
835 
836 	if (strcasecmp(val, "none") == 0) {
837 		mode = IEEE80211_AUTH_NONE;
838 	} else if (strcasecmp(val, "open") == 0) {
839 		mode = IEEE80211_AUTH_OPEN;
840 	} else if (strcasecmp(val, "shared") == 0) {
841 		mode = IEEE80211_AUTH_SHARED;
842 	} else if (strcasecmp(val, "8021x") == 0) {
843 		mode = IEEE80211_AUTH_8021X;
844 	} else if (strcasecmp(val, "wpa") == 0) {
845 		mode = IEEE80211_AUTH_WPA;
846 	} else {
847 		errx(1, "unknown authmode");
848 	}
849 
850 	set80211(s, IEEE80211_IOC_AUTHMODE, mode, 0, NULL);
851 }
852 
853 static void
854 set80211powersavemode(const char *val, int d, int s, const struct afswtch *rafp)
855 {
856 	int	mode;
857 
858 	if (strcasecmp(val, "off") == 0) {
859 		mode = IEEE80211_POWERSAVE_OFF;
860 	} else if (strcasecmp(val, "on") == 0) {
861 		mode = IEEE80211_POWERSAVE_ON;
862 	} else if (strcasecmp(val, "cam") == 0) {
863 		mode = IEEE80211_POWERSAVE_CAM;
864 	} else if (strcasecmp(val, "psp") == 0) {
865 		mode = IEEE80211_POWERSAVE_PSP;
866 	} else if (strcasecmp(val, "psp-cam") == 0) {
867 		mode = IEEE80211_POWERSAVE_PSP_CAM;
868 	} else {
869 		errx(1, "unknown powersavemode");
870 	}
871 
872 	set80211(s, IEEE80211_IOC_POWERSAVE, mode, 0, NULL);
873 }
874 
875 static void
876 set80211powersave(const char *val, int d, int s, const struct afswtch *rafp)
877 {
878 	if (d == 0)
879 		set80211(s, IEEE80211_IOC_POWERSAVE, IEEE80211_POWERSAVE_OFF,
880 		    0, NULL);
881 	else
882 		set80211(s, IEEE80211_IOC_POWERSAVE, IEEE80211_POWERSAVE_ON,
883 		    0, NULL);
884 }
885 
886 static void
887 set80211powersavesleep(const char *val, int d, int s, const struct afswtch *rafp)
888 {
889 	set80211(s, IEEE80211_IOC_POWERSAVESLEEP, atoi(val), 0, NULL);
890 }
891 
892 static void
893 set80211wepmode(const char *val, int d, int s, const struct afswtch *rafp)
894 {
895 	int	mode;
896 
897 	if (strcasecmp(val, "off") == 0) {
898 		mode = IEEE80211_WEP_OFF;
899 	} else if (strcasecmp(val, "on") == 0) {
900 		mode = IEEE80211_WEP_ON;
901 	} else if (strcasecmp(val, "mixed") == 0) {
902 		mode = IEEE80211_WEP_MIXED;
903 	} else {
904 		errx(1, "unknown wep mode");
905 	}
906 
907 	set80211(s, IEEE80211_IOC_WEP, mode, 0, NULL);
908 }
909 
910 static void
911 set80211wep(const char *val, int d, int s, const struct afswtch *rafp)
912 {
913 	set80211(s, IEEE80211_IOC_WEP, d, 0, NULL);
914 }
915 
916 static int
917 isundefarg(const char *arg)
918 {
919 	return (strcmp(arg, "-") == 0 || strncasecmp(arg, "undef", 5) == 0);
920 }
921 
922 static void
923 set80211weptxkey(const char *val, int d, int s, const struct afswtch *rafp)
924 {
925 	if (isundefarg(val))
926 		set80211(s, IEEE80211_IOC_WEPTXKEY, IEEE80211_KEYIX_NONE, 0, NULL);
927 	else
928 		set80211(s, IEEE80211_IOC_WEPTXKEY, atoi(val)-1, 0, NULL);
929 }
930 
931 static void
932 set80211wepkey(const char *val, int d, int s, const struct afswtch *rafp)
933 {
934 	int		key = 0;
935 	int		len;
936 	u_int8_t	data[IEEE80211_KEYBUF_SIZE];
937 
938 	if (isdigit((int)val[0]) && val[1] == ':') {
939 		key = atoi(val)-1;
940 		val += 2;
941 	}
942 
943 	bzero(data, sizeof(data));
944 	len = sizeof(data);
945 	get_string(val, NULL, data, &len);
946 
947 	set80211(s, IEEE80211_IOC_WEPKEY, key, len, data);
948 }
949 
950 /*
951  * This function is purely a NetBSD compatibility interface.  The NetBSD
952  * interface is too inflexible, but it's there so we'll support it since
953  * it's not all that hard.
954  */
955 static void
956 set80211nwkey(const char *val, int d, int s, const struct afswtch *rafp)
957 {
958 	int		txkey;
959 	int		i, len;
960 	u_int8_t	data[IEEE80211_KEYBUF_SIZE];
961 
962 	set80211(s, IEEE80211_IOC_WEP, IEEE80211_WEP_ON, 0, NULL);
963 
964 	if (isdigit((int)val[0]) && val[1] == ':') {
965 		txkey = val[0]-'0'-1;
966 		val += 2;
967 
968 		for (i = 0; i < 4; i++) {
969 			bzero(data, sizeof(data));
970 			len = sizeof(data);
971 			val = get_string(val, ",", data, &len);
972 			if (val == NULL)
973 				exit(1);
974 
975 			set80211(s, IEEE80211_IOC_WEPKEY, i, len, data);
976 		}
977 	} else {
978 		bzero(data, sizeof(data));
979 		len = sizeof(data);
980 		get_string(val, NULL, data, &len);
981 		txkey = 0;
982 
983 		set80211(s, IEEE80211_IOC_WEPKEY, 0, len, data);
984 
985 		bzero(data, sizeof(data));
986 		for (i = 1; i < 4; i++)
987 			set80211(s, IEEE80211_IOC_WEPKEY, i, 0, data);
988 	}
989 
990 	set80211(s, IEEE80211_IOC_WEPTXKEY, txkey, 0, NULL);
991 }
992 
993 static void
994 set80211rtsthreshold(const char *val, int d, int s, const struct afswtch *rafp)
995 {
996 	set80211(s, IEEE80211_IOC_RTSTHRESHOLD,
997 		isundefarg(val) ? IEEE80211_RTS_MAX : atoi(val), 0, NULL);
998 }
999 
1000 static void
1001 set80211protmode(const char *val, int d, int s, const struct afswtch *rafp)
1002 {
1003 	int	mode;
1004 
1005 	if (strcasecmp(val, "off") == 0) {
1006 		mode = IEEE80211_PROTMODE_OFF;
1007 	} else if (strcasecmp(val, "cts") == 0) {
1008 		mode = IEEE80211_PROTMODE_CTS;
1009 	} else if (strncasecmp(val, "rtscts", 3) == 0) {
1010 		mode = IEEE80211_PROTMODE_RTSCTS;
1011 	} else {
1012 		errx(1, "unknown protection mode");
1013 	}
1014 
1015 	set80211(s, IEEE80211_IOC_PROTMODE, mode, 0, NULL);
1016 }
1017 
1018 static void
1019 set80211htprotmode(const char *val, int d, int s, const struct afswtch *rafp)
1020 {
1021 	int	mode;
1022 
1023 	if (strcasecmp(val, "off") == 0) {
1024 		mode = IEEE80211_PROTMODE_OFF;
1025 	} else if (strncasecmp(val, "rts", 3) == 0) {
1026 		mode = IEEE80211_PROTMODE_RTSCTS;
1027 	} else {
1028 		errx(1, "unknown protection mode");
1029 	}
1030 
1031 	set80211(s, IEEE80211_IOC_HTPROTMODE, mode, 0, NULL);
1032 }
1033 
1034 static void
1035 set80211txpower(const char *val, int d, int s, const struct afswtch *rafp)
1036 {
1037 	double v = atof(val);
1038 	int txpow;
1039 
1040 	txpow = (int) (2*v);
1041 	if (txpow != 2*v)
1042 		errx(-1, "invalid tx power (must be .5 dBm units)");
1043 	set80211(s, IEEE80211_IOC_TXPOWER, txpow, 0, NULL);
1044 }
1045 
1046 #define	IEEE80211_ROAMING_DEVICE	0
1047 #define	IEEE80211_ROAMING_AUTO		1
1048 #define	IEEE80211_ROAMING_MANUAL	2
1049 
1050 static void
1051 set80211roaming(const char *val, int d, int s, const struct afswtch *rafp)
1052 {
1053 	int mode;
1054 
1055 	if (strcasecmp(val, "device") == 0) {
1056 		mode = IEEE80211_ROAMING_DEVICE;
1057 	} else if (strcasecmp(val, "auto") == 0) {
1058 		mode = IEEE80211_ROAMING_AUTO;
1059 	} else if (strcasecmp(val, "manual") == 0) {
1060 		mode = IEEE80211_ROAMING_MANUAL;
1061 	} else {
1062 		errx(1, "unknown roaming mode");
1063 	}
1064 	set80211(s, IEEE80211_IOC_ROAMING, mode, 0, NULL);
1065 }
1066 
1067 static void
1068 set80211wme(const char *val, int d, int s, const struct afswtch *rafp)
1069 {
1070 	set80211(s, IEEE80211_IOC_WME, d, 0, NULL);
1071 }
1072 
1073 static void
1074 set80211hidessid(const char *val, int d, int s, const struct afswtch *rafp)
1075 {
1076 	set80211(s, IEEE80211_IOC_HIDESSID, d, 0, NULL);
1077 }
1078 
1079 static void
1080 set80211apbridge(const char *val, int d, int s, const struct afswtch *rafp)
1081 {
1082 	set80211(s, IEEE80211_IOC_APBRIDGE, d, 0, NULL);
1083 }
1084 
1085 static void
1086 set80211fastframes(const char *val, int d, int s, const struct afswtch *rafp)
1087 {
1088 	set80211(s, IEEE80211_IOC_FF, d, 0, NULL);
1089 }
1090 
1091 static void
1092 set80211dturbo(const char *val, int d, int s, const struct afswtch *rafp)
1093 {
1094 	set80211(s, IEEE80211_IOC_TURBOP, d, 0, NULL);
1095 }
1096 
1097 static void
1098 set80211chanlist(const char *val, int d, int s, const struct afswtch *rafp)
1099 {
1100 	struct ieee80211req_chanlist chanlist;
1101 	char *temp, *cp, *tp;
1102 
1103 	temp = malloc(strlen(val) + 1);
1104 	if (temp == NULL)
1105 		errx(1, "malloc failed");
1106 	strcpy(temp, val);
1107 	memset(&chanlist, 0, sizeof(chanlist));
1108 	cp = temp;
1109 	for (;;) {
1110 		int first, last, f, c;
1111 
1112 		tp = strchr(cp, ',');
1113 		if (tp != NULL)
1114 			*tp++ = '\0';
1115 		switch (sscanf(cp, "%u-%u", &first, &last)) {
1116 		case 1:
1117 			if (first > IEEE80211_CHAN_MAX)
1118 				errx(-1, "channel %u out of range, max %u",
1119 					first, IEEE80211_CHAN_MAX);
1120 			setbit(chanlist.ic_channels, first);
1121 			break;
1122 		case 2:
1123 			if (first > IEEE80211_CHAN_MAX)
1124 				errx(-1, "channel %u out of range, max %u",
1125 					first, IEEE80211_CHAN_MAX);
1126 			if (last > IEEE80211_CHAN_MAX)
1127 				errx(-1, "channel %u out of range, max %u",
1128 					last, IEEE80211_CHAN_MAX);
1129 			if (first > last)
1130 				errx(-1, "void channel range, %u > %u",
1131 					first, last);
1132 			for (f = first; f <= last; f++)
1133 				setbit(chanlist.ic_channels, f);
1134 			break;
1135 		}
1136 		if (tp == NULL)
1137 			break;
1138 		c = *tp;
1139 		while (isspace(c))
1140 			tp++;
1141 		if (!isdigit(c))
1142 			break;
1143 		cp = tp;
1144 	}
1145 	set80211(s, IEEE80211_IOC_CHANLIST, 0, sizeof(chanlist), &chanlist);
1146 	free(temp);
1147 }
1148 
1149 static void
1150 set80211bssid(const char *val, int d, int s, const struct afswtch *rafp)
1151 {
1152 
1153 	if (!isanyarg(val)) {
1154 		char *temp;
1155 		struct sockaddr_dl sdl;
1156 
1157 		temp = malloc(strlen(val) + 2); /* ':' and '\0' */
1158 		if (temp == NULL)
1159 			errx(1, "malloc failed");
1160 		temp[0] = ':';
1161 		strcpy(temp + 1, val);
1162 		sdl.sdl_len = sizeof(sdl);
1163 		link_addr(temp, &sdl);
1164 		free(temp);
1165 		if (sdl.sdl_alen != IEEE80211_ADDR_LEN)
1166 			errx(1, "malformed link-level address");
1167 		set80211(s, IEEE80211_IOC_BSSID, 0,
1168 			IEEE80211_ADDR_LEN, LLADDR(&sdl));
1169 	} else {
1170 		uint8_t zerobssid[IEEE80211_ADDR_LEN];
1171 		memset(zerobssid, 0, sizeof(zerobssid));
1172 		set80211(s, IEEE80211_IOC_BSSID, 0,
1173 			IEEE80211_ADDR_LEN, zerobssid);
1174 	}
1175 }
1176 
1177 static int
1178 getac(const char *ac)
1179 {
1180 	if (strcasecmp(ac, "ac_be") == 0 || strcasecmp(ac, "be") == 0)
1181 		return WME_AC_BE;
1182 	if (strcasecmp(ac, "ac_bk") == 0 || strcasecmp(ac, "bk") == 0)
1183 		return WME_AC_BK;
1184 	if (strcasecmp(ac, "ac_vi") == 0 || strcasecmp(ac, "vi") == 0)
1185 		return WME_AC_VI;
1186 	if (strcasecmp(ac, "ac_vo") == 0 || strcasecmp(ac, "vo") == 0)
1187 		return WME_AC_VO;
1188 	errx(1, "unknown wme access class %s", ac);
1189 }
1190 
1191 static
1192 DECL_CMD_FUNC2(set80211cwmin, ac, val)
1193 {
1194 	set80211(s, IEEE80211_IOC_WME_CWMIN, atoi(val), getac(ac), NULL);
1195 }
1196 
1197 static
1198 DECL_CMD_FUNC2(set80211cwmax, ac, val)
1199 {
1200 	set80211(s, IEEE80211_IOC_WME_CWMAX, atoi(val), getac(ac), NULL);
1201 }
1202 
1203 static
1204 DECL_CMD_FUNC2(set80211aifs, ac, val)
1205 {
1206 	set80211(s, IEEE80211_IOC_WME_AIFS, atoi(val), getac(ac), NULL);
1207 }
1208 
1209 static
1210 DECL_CMD_FUNC2(set80211txoplimit, ac, val)
1211 {
1212 	set80211(s, IEEE80211_IOC_WME_TXOPLIMIT, atoi(val), getac(ac), NULL);
1213 }
1214 
1215 static
1216 DECL_CMD_FUNC(set80211acm, ac, d)
1217 {
1218 	set80211(s, IEEE80211_IOC_WME_ACM, 1, getac(ac), NULL);
1219 }
1220 static
1221 DECL_CMD_FUNC(set80211noacm, ac, d)
1222 {
1223 	set80211(s, IEEE80211_IOC_WME_ACM, 0, getac(ac), NULL);
1224 }
1225 
1226 static
1227 DECL_CMD_FUNC(set80211ackpolicy, ac, d)
1228 {
1229 	set80211(s, IEEE80211_IOC_WME_ACKPOLICY, 1, getac(ac), NULL);
1230 }
1231 static
1232 DECL_CMD_FUNC(set80211noackpolicy, ac, d)
1233 {
1234 	set80211(s, IEEE80211_IOC_WME_ACKPOLICY, 0, getac(ac), NULL);
1235 }
1236 
1237 static
1238 DECL_CMD_FUNC2(set80211bsscwmin, ac, val)
1239 {
1240 	set80211(s, IEEE80211_IOC_WME_CWMIN, atoi(val),
1241 		getac(ac)|IEEE80211_WMEPARAM_BSS, NULL);
1242 }
1243 
1244 static
1245 DECL_CMD_FUNC2(set80211bsscwmax, ac, val)
1246 {
1247 	set80211(s, IEEE80211_IOC_WME_CWMAX, atoi(val),
1248 		getac(ac)|IEEE80211_WMEPARAM_BSS, NULL);
1249 }
1250 
1251 static
1252 DECL_CMD_FUNC2(set80211bssaifs, ac, val)
1253 {
1254 	set80211(s, IEEE80211_IOC_WME_AIFS, atoi(val),
1255 		getac(ac)|IEEE80211_WMEPARAM_BSS, NULL);
1256 }
1257 
1258 static
1259 DECL_CMD_FUNC2(set80211bsstxoplimit, ac, val)
1260 {
1261 	set80211(s, IEEE80211_IOC_WME_TXOPLIMIT, atoi(val),
1262 		getac(ac)|IEEE80211_WMEPARAM_BSS, NULL);
1263 }
1264 
1265 static
1266 DECL_CMD_FUNC(set80211dtimperiod, val, d)
1267 {
1268 	set80211(s, IEEE80211_IOC_DTIM_PERIOD, atoi(val), 0, NULL);
1269 }
1270 
1271 static
1272 DECL_CMD_FUNC(set80211bintval, val, d)
1273 {
1274 	set80211(s, IEEE80211_IOC_BEACON_INTERVAL, atoi(val), 0, NULL);
1275 }
1276 
1277 static void
1278 set80211macmac(int s, int op, const char *val)
1279 {
1280 	char *temp;
1281 	struct sockaddr_dl sdl;
1282 
1283 	temp = malloc(strlen(val) + 2); /* ':' and '\0' */
1284 	if (temp == NULL)
1285 		errx(1, "malloc failed");
1286 	temp[0] = ':';
1287 	strcpy(temp + 1, val);
1288 	sdl.sdl_len = sizeof(sdl);
1289 	link_addr(temp, &sdl);
1290 	free(temp);
1291 	if (sdl.sdl_alen != IEEE80211_ADDR_LEN)
1292 		errx(1, "malformed link-level address");
1293 	set80211(s, op, 0, IEEE80211_ADDR_LEN, LLADDR(&sdl));
1294 }
1295 
1296 static
1297 DECL_CMD_FUNC(set80211addmac, val, d)
1298 {
1299 	set80211macmac(s, IEEE80211_IOC_ADDMAC, val);
1300 }
1301 
1302 static
1303 DECL_CMD_FUNC(set80211delmac, val, d)
1304 {
1305 	set80211macmac(s, IEEE80211_IOC_DELMAC, val);
1306 }
1307 
1308 static
1309 DECL_CMD_FUNC(set80211kickmac, val, d)
1310 {
1311 	char *temp;
1312 	struct sockaddr_dl sdl;
1313 	struct ieee80211req_mlme mlme;
1314 
1315 	temp = malloc(strlen(val) + 2); /* ':' and '\0' */
1316 	if (temp == NULL)
1317 		errx(1, "malloc failed");
1318 	temp[0] = ':';
1319 	strcpy(temp + 1, val);
1320 	sdl.sdl_len = sizeof(sdl);
1321 	link_addr(temp, &sdl);
1322 	free(temp);
1323 	if (sdl.sdl_alen != IEEE80211_ADDR_LEN)
1324 		errx(1, "malformed link-level address");
1325 	memset(&mlme, 0, sizeof(mlme));
1326 	mlme.im_op = IEEE80211_MLME_DEAUTH;
1327 	mlme.im_reason = IEEE80211_REASON_AUTH_EXPIRE;
1328 	memcpy(mlme.im_macaddr, LLADDR(&sdl), IEEE80211_ADDR_LEN);
1329 	set80211(s, IEEE80211_IOC_MLME, 0, sizeof(mlme), &mlme);
1330 }
1331 
1332 static
1333 DECL_CMD_FUNC(set80211maccmd, val, d)
1334 {
1335 	set80211(s, IEEE80211_IOC_MACCMD, d, 0, NULL);
1336 }
1337 
1338 static void
1339 set80211meshrtmac(int s, int req, const char *val)
1340 {
1341 	char *temp;
1342 	struct sockaddr_dl sdl;
1343 
1344 	temp = malloc(strlen(val) + 2); /* ':' and '\0' */
1345 	if (temp == NULL)
1346 		errx(1, "malloc failed");
1347 	temp[0] = ':';
1348 	strcpy(temp + 1, val);
1349 	sdl.sdl_len = sizeof(sdl);
1350 	link_addr(temp, &sdl);
1351 	free(temp);
1352 	if (sdl.sdl_alen != IEEE80211_ADDR_LEN)
1353 		errx(1, "malformed link-level address");
1354 	set80211(s, IEEE80211_IOC_MESH_RTCMD, req,
1355 	    IEEE80211_ADDR_LEN, LLADDR(&sdl));
1356 }
1357 
1358 static
1359 DECL_CMD_FUNC(set80211addmeshrt, val, d)
1360 {
1361 	set80211meshrtmac(s, IEEE80211_MESH_RTCMD_ADD, val);
1362 }
1363 
1364 static
1365 DECL_CMD_FUNC(set80211delmeshrt, val, d)
1366 {
1367 	set80211meshrtmac(s, IEEE80211_MESH_RTCMD_DELETE, val);
1368 }
1369 
1370 static
1371 DECL_CMD_FUNC(set80211meshrtcmd, val, d)
1372 {
1373 	set80211(s, IEEE80211_IOC_MESH_RTCMD, d, 0, NULL);
1374 }
1375 
1376 static
1377 DECL_CMD_FUNC(set80211hwmprootmode, val, d)
1378 {
1379 	int mode;
1380 
1381 	if (strcasecmp(val, "normal") == 0)
1382 		mode = IEEE80211_HWMP_ROOTMODE_NORMAL;
1383 	else if (strcasecmp(val, "proactive") == 0)
1384 		mode = IEEE80211_HWMP_ROOTMODE_PROACTIVE;
1385 	else if (strcasecmp(val, "rann") == 0)
1386 		mode = IEEE80211_HWMP_ROOTMODE_RANN;
1387 	else
1388 		mode = IEEE80211_HWMP_ROOTMODE_DISABLED;
1389 	set80211(s, IEEE80211_IOC_HWMP_ROOTMODE, mode, 0, NULL);
1390 }
1391 
1392 static
1393 DECL_CMD_FUNC(set80211hwmpmaxhops, val, d)
1394 {
1395 	set80211(s, IEEE80211_IOC_HWMP_MAXHOPS, atoi(val), 0, NULL);
1396 }
1397 
1398 static void
1399 set80211pureg(const char *val, int d, int s, const struct afswtch *rafp)
1400 {
1401 	set80211(s, IEEE80211_IOC_PUREG, d, 0, NULL);
1402 }
1403 
1404 static void
1405 set80211quiet(const char *val, int d, int s, const struct afswtch *rafp)
1406 {
1407 	set80211(s, IEEE80211_IOC_QUIET, d, 0, NULL);
1408 }
1409 
1410 static
1411 DECL_CMD_FUNC(set80211quietperiod, val, d)
1412 {
1413 	set80211(s, IEEE80211_IOC_QUIET_PERIOD, atoi(val), 0, NULL);
1414 }
1415 
1416 static
1417 DECL_CMD_FUNC(set80211quietcount, val, d)
1418 {
1419 	set80211(s, IEEE80211_IOC_QUIET_COUNT, atoi(val), 0, NULL);
1420 }
1421 
1422 static
1423 DECL_CMD_FUNC(set80211quietduration, val, d)
1424 {
1425 	set80211(s, IEEE80211_IOC_QUIET_DUR, atoi(val), 0, NULL);
1426 }
1427 
1428 static
1429 DECL_CMD_FUNC(set80211quietoffset, val, d)
1430 {
1431 	set80211(s, IEEE80211_IOC_QUIET_OFFSET, atoi(val), 0, NULL);
1432 }
1433 
1434 static void
1435 set80211bgscan(const char *val, int d, int s, const struct afswtch *rafp)
1436 {
1437 	set80211(s, IEEE80211_IOC_BGSCAN, d, 0, NULL);
1438 }
1439 
1440 static
1441 DECL_CMD_FUNC(set80211bgscanidle, val, d)
1442 {
1443 	set80211(s, IEEE80211_IOC_BGSCAN_IDLE, atoi(val), 0, NULL);
1444 }
1445 
1446 static
1447 DECL_CMD_FUNC(set80211bgscanintvl, val, d)
1448 {
1449 	set80211(s, IEEE80211_IOC_BGSCAN_INTERVAL, atoi(val), 0, NULL);
1450 }
1451 
1452 static
1453 DECL_CMD_FUNC(set80211scanvalid, val, d)
1454 {
1455 	set80211(s, IEEE80211_IOC_SCANVALID, atoi(val), 0, NULL);
1456 }
1457 
1458 /*
1459  * Parse an optional trailing specification of which netbands
1460  * to apply a parameter to.  This is basically the same syntax
1461  * as used for channels but you can concatenate to specify
1462  * multiple.  For example:
1463  *	14:abg		apply to 11a, 11b, and 11g
1464  *	6:ht		apply to 11na and 11ng
1465  * We don't make a big effort to catch silly things; this is
1466  * really a convenience mechanism.
1467  */
1468 static int
1469 getmodeflags(const char *val)
1470 {
1471 	const char *cp;
1472 	int flags;
1473 
1474 	flags = 0;
1475 
1476 	cp = strchr(val, ':');
1477 	if (cp != NULL) {
1478 		for (cp++; isalpha((int) *cp); cp++) {
1479 			/* accept mixed case */
1480 			int c = *cp;
1481 			if (isupper(c))
1482 				c = tolower(c);
1483 			switch (c) {
1484 			case 'a':		/* 802.11a */
1485 				flags |= IEEE80211_CHAN_A;
1486 				break;
1487 			case 'b':		/* 802.11b */
1488 				flags |= IEEE80211_CHAN_B;
1489 				break;
1490 			case 'g':		/* 802.11g */
1491 				flags |= IEEE80211_CHAN_G;
1492 				break;
1493 			case 'n':		/* 802.11n */
1494 				flags |= IEEE80211_CHAN_HT;
1495 				break;
1496 			case 'd':		/* dt = Atheros Dynamic Turbo */
1497 				flags |= IEEE80211_CHAN_TURBO;
1498 				break;
1499 			case 't':		/* ht, dt, st, t */
1500 				/* dt and unadorned t specify Dynamic Turbo */
1501 				if ((flags & (IEEE80211_CHAN_STURBO|IEEE80211_CHAN_HT)) == 0)
1502 					flags |= IEEE80211_CHAN_TURBO;
1503 				break;
1504 			case 's':		/* st = Atheros Static Turbo */
1505 				flags |= IEEE80211_CHAN_STURBO;
1506 				break;
1507 			case 'h':		/* 1/2-width channels */
1508 				flags |= IEEE80211_CHAN_HALF;
1509 				break;
1510 			case 'q':		/* 1/4-width channels */
1511 				flags |= IEEE80211_CHAN_QUARTER;
1512 				break;
1513 			case 'v':
1514 				/* XXX set HT too? */
1515 				flags |= IEEE80211_CHAN_VHT;
1516 				break;
1517 			default:
1518 				errx(-1, "%s: Invalid mode attribute %c\n",
1519 				    val, *cp);
1520 			}
1521 		}
1522 	}
1523 	return flags;
1524 }
1525 
1526 #define	IEEE80211_CHAN_HTA	(IEEE80211_CHAN_HT|IEEE80211_CHAN_5GHZ)
1527 #define	IEEE80211_CHAN_HTG	(IEEE80211_CHAN_HT|IEEE80211_CHAN_2GHZ)
1528 
1529 #define	_APPLY(_flags, _base, _param, _v) do {				\
1530     if (_flags & IEEE80211_CHAN_HT) {					\
1531 	    if ((_flags & (IEEE80211_CHAN_5GHZ|IEEE80211_CHAN_2GHZ)) == 0) {\
1532 		    _base.params[IEEE80211_MODE_11NA]._param = _v;	\
1533 		    _base.params[IEEE80211_MODE_11NG]._param = _v;	\
1534 	    } else if (_flags & IEEE80211_CHAN_5GHZ)			\
1535 		    _base.params[IEEE80211_MODE_11NA]._param = _v;	\
1536 	    else							\
1537 		    _base.params[IEEE80211_MODE_11NG]._param = _v;	\
1538     }									\
1539     if (_flags & IEEE80211_CHAN_TURBO) {				\
1540 	    if ((_flags & (IEEE80211_CHAN_5GHZ|IEEE80211_CHAN_2GHZ)) == 0) {\
1541 		    _base.params[IEEE80211_MODE_TURBO_A]._param = _v;	\
1542 		    _base.params[IEEE80211_MODE_TURBO_G]._param = _v;	\
1543 	    } else if (_flags & IEEE80211_CHAN_5GHZ)			\
1544 		    _base.params[IEEE80211_MODE_TURBO_A]._param = _v;	\
1545 	    else							\
1546 		    _base.params[IEEE80211_MODE_TURBO_G]._param = _v;	\
1547     }									\
1548     if (_flags & IEEE80211_CHAN_STURBO)					\
1549 	    _base.params[IEEE80211_MODE_STURBO_A]._param = _v;		\
1550     if ((_flags & IEEE80211_CHAN_A) == IEEE80211_CHAN_A)		\
1551 	    _base.params[IEEE80211_MODE_11A]._param = _v;		\
1552     if ((_flags & IEEE80211_CHAN_G) == IEEE80211_CHAN_G)		\
1553 	    _base.params[IEEE80211_MODE_11G]._param = _v;		\
1554     if ((_flags & IEEE80211_CHAN_B) == IEEE80211_CHAN_B)		\
1555 	    _base.params[IEEE80211_MODE_11B]._param = _v;		\
1556     if (_flags & IEEE80211_CHAN_HALF)					\
1557 	    _base.params[IEEE80211_MODE_HALF]._param = _v;		\
1558     if (_flags & IEEE80211_CHAN_QUARTER)				\
1559 	    _base.params[IEEE80211_MODE_QUARTER]._param = _v;		\
1560 } while (0)
1561 #define	_APPLY1(_flags, _base, _param, _v) do {				\
1562     if (_flags & IEEE80211_CHAN_HT) {					\
1563 	    if (_flags & IEEE80211_CHAN_5GHZ)				\
1564 		    _base.params[IEEE80211_MODE_11NA]._param = _v;	\
1565 	    else							\
1566 		    _base.params[IEEE80211_MODE_11NG]._param = _v;	\
1567     } else if ((_flags & IEEE80211_CHAN_108A) == IEEE80211_CHAN_108A)	\
1568 	    _base.params[IEEE80211_MODE_TURBO_A]._param = _v;		\
1569     else if ((_flags & IEEE80211_CHAN_108G) == IEEE80211_CHAN_108G)	\
1570 	    _base.params[IEEE80211_MODE_TURBO_G]._param = _v;		\
1571     else if ((_flags & IEEE80211_CHAN_ST) == IEEE80211_CHAN_ST)		\
1572 	    _base.params[IEEE80211_MODE_STURBO_A]._param = _v;		\
1573     else if (_flags & IEEE80211_CHAN_HALF)				\
1574 	    _base.params[IEEE80211_MODE_HALF]._param = _v;		\
1575     else if (_flags & IEEE80211_CHAN_QUARTER)				\
1576 	    _base.params[IEEE80211_MODE_QUARTER]._param = _v;		\
1577     else if ((_flags & IEEE80211_CHAN_A) == IEEE80211_CHAN_A)		\
1578 	    _base.params[IEEE80211_MODE_11A]._param = _v;		\
1579     else if ((_flags & IEEE80211_CHAN_G) == IEEE80211_CHAN_G)		\
1580 	    _base.params[IEEE80211_MODE_11G]._param = _v;		\
1581     else if ((_flags & IEEE80211_CHAN_B) == IEEE80211_CHAN_B)		\
1582 	    _base.params[IEEE80211_MODE_11B]._param = _v;		\
1583 } while (0)
1584 #define	_APPLY_RATE(_flags, _base, _param, _v) do {			\
1585     if (_flags & IEEE80211_CHAN_HT) {					\
1586 	(_v) = (_v / 2) | IEEE80211_RATE_MCS;				\
1587     }									\
1588     _APPLY(_flags, _base, _param, _v);					\
1589 } while (0)
1590 #define	_APPLY_RATE1(_flags, _base, _param, _v) do {			\
1591     if (_flags & IEEE80211_CHAN_HT) {					\
1592 	(_v) = (_v / 2) | IEEE80211_RATE_MCS;				\
1593     }									\
1594     _APPLY1(_flags, _base, _param, _v);					\
1595 } while (0)
1596 
1597 static
1598 DECL_CMD_FUNC(set80211roamrssi, val, d)
1599 {
1600 	double v = atof(val);
1601 	int rssi, flags;
1602 
1603 	rssi = (int) (2*v);
1604 	if (rssi != 2*v)
1605 		errx(-1, "invalid rssi (must be .5 dBm units)");
1606 	flags = getmodeflags(val);
1607 	getroam(s);
1608 	if (flags == 0) {		/* NB: no flags => current channel */
1609 		flags = getcurchan(s)->ic_flags;
1610 		_APPLY1(flags, roamparams, rssi, rssi);
1611 	} else
1612 		_APPLY(flags, roamparams, rssi, rssi);
1613 	callback_register(setroam_cb, &roamparams);
1614 }
1615 
1616 static int
1617 getrate(const char *val, const char *tag)
1618 {
1619 	double v = atof(val);
1620 	int rate;
1621 
1622 	rate = (int) (2*v);
1623 	if (rate != 2*v)
1624 		errx(-1, "invalid %s rate (must be .5 Mb/s units)", tag);
1625 	return rate;		/* NB: returns 2x the specified value */
1626 }
1627 
1628 static
1629 DECL_CMD_FUNC(set80211roamrate, val, d)
1630 {
1631 	int rate, flags;
1632 
1633 	rate = getrate(val, "roam");
1634 	flags = getmodeflags(val);
1635 	getroam(s);
1636 	if (flags == 0) {		/* NB: no flags => current channel */
1637 		flags = getcurchan(s)->ic_flags;
1638 		_APPLY_RATE1(flags, roamparams, rate, rate);
1639 	} else
1640 		_APPLY_RATE(flags, roamparams, rate, rate);
1641 	callback_register(setroam_cb, &roamparams);
1642 }
1643 
1644 static
1645 DECL_CMD_FUNC(set80211mcastrate, val, d)
1646 {
1647 	int rate, flags;
1648 
1649 	rate = getrate(val, "mcast");
1650 	flags = getmodeflags(val);
1651 	gettxparams(s);
1652 	if (flags == 0) {		/* NB: no flags => current channel */
1653 		flags = getcurchan(s)->ic_flags;
1654 		_APPLY_RATE1(flags, txparams, mcastrate, rate);
1655 	} else
1656 		_APPLY_RATE(flags, txparams, mcastrate, rate);
1657 	callback_register(settxparams_cb, &txparams);
1658 }
1659 
1660 static
1661 DECL_CMD_FUNC(set80211mgtrate, val, d)
1662 {
1663 	int rate, flags;
1664 
1665 	rate = getrate(val, "mgmt");
1666 	flags = getmodeflags(val);
1667 	gettxparams(s);
1668 	if (flags == 0) {		/* NB: no flags => current channel */
1669 		flags = getcurchan(s)->ic_flags;
1670 		_APPLY_RATE1(flags, txparams, mgmtrate, rate);
1671 	} else
1672 		_APPLY_RATE(flags, txparams, mgmtrate, rate);
1673 	callback_register(settxparams_cb, &txparams);
1674 }
1675 
1676 static
1677 DECL_CMD_FUNC(set80211ucastrate, val, d)
1678 {
1679 	int flags;
1680 
1681 	gettxparams(s);
1682 	flags = getmodeflags(val);
1683 	if (isanyarg(val)) {
1684 		if (flags == 0) {	/* NB: no flags => current channel */
1685 			flags = getcurchan(s)->ic_flags;
1686 			_APPLY1(flags, txparams, ucastrate,
1687 			    IEEE80211_FIXED_RATE_NONE);
1688 		} else
1689 			_APPLY(flags, txparams, ucastrate,
1690 			    IEEE80211_FIXED_RATE_NONE);
1691 	} else {
1692 		int rate = getrate(val, "ucast");
1693 		if (flags == 0) {	/* NB: no flags => current channel */
1694 			flags = getcurchan(s)->ic_flags;
1695 			_APPLY_RATE1(flags, txparams, ucastrate, rate);
1696 		} else
1697 			_APPLY_RATE(flags, txparams, ucastrate, rate);
1698 	}
1699 	callback_register(settxparams_cb, &txparams);
1700 }
1701 
1702 static
1703 DECL_CMD_FUNC(set80211maxretry, val, d)
1704 {
1705 	int v = atoi(val), flags;
1706 
1707 	flags = getmodeflags(val);
1708 	gettxparams(s);
1709 	if (flags == 0) {		/* NB: no flags => current channel */
1710 		flags = getcurchan(s)->ic_flags;
1711 		_APPLY1(flags, txparams, maxretry, v);
1712 	} else
1713 		_APPLY(flags, txparams, maxretry, v);
1714 	callback_register(settxparams_cb, &txparams);
1715 }
1716 #undef _APPLY_RATE
1717 #undef _APPLY
1718 #undef IEEE80211_CHAN_HTA
1719 #undef IEEE80211_CHAN_HTG
1720 
1721 static
1722 DECL_CMD_FUNC(set80211fragthreshold, val, d)
1723 {
1724 	set80211(s, IEEE80211_IOC_FRAGTHRESHOLD,
1725 		isundefarg(val) ? IEEE80211_FRAG_MAX : atoi(val), 0, NULL);
1726 }
1727 
1728 static
1729 DECL_CMD_FUNC(set80211bmissthreshold, val, d)
1730 {
1731 	set80211(s, IEEE80211_IOC_BMISSTHRESHOLD,
1732 		isundefarg(val) ? IEEE80211_HWBMISS_MAX : atoi(val), 0, NULL);
1733 }
1734 
1735 static void
1736 set80211burst(const char *val, int d, int s, const struct afswtch *rafp)
1737 {
1738 	set80211(s, IEEE80211_IOC_BURST, d, 0, NULL);
1739 }
1740 
1741 static void
1742 set80211doth(const char *val, int d, int s, const struct afswtch *rafp)
1743 {
1744 	set80211(s, IEEE80211_IOC_DOTH, d, 0, NULL);
1745 }
1746 
1747 static void
1748 set80211dfs(const char *val, int d, int s, const struct afswtch *rafp)
1749 {
1750 	set80211(s, IEEE80211_IOC_DFS, d, 0, NULL);
1751 }
1752 
1753 static void
1754 set80211shortgi(const char *val, int d, int s, const struct afswtch *rafp)
1755 {
1756 	set80211(s, IEEE80211_IOC_SHORTGI,
1757 		d ? (IEEE80211_HTCAP_SHORTGI20 | IEEE80211_HTCAP_SHORTGI40) : 0,
1758 		0, NULL);
1759 }
1760 
1761 static void
1762 set80211ampdu(const char *val, int d, int s, const struct afswtch *rafp)
1763 {
1764 	int ampdu;
1765 
1766 	if (get80211val(s, IEEE80211_IOC_AMPDU, &ampdu) < 0)
1767 		errx(-1, "cannot set AMPDU setting");
1768 	if (d < 0) {
1769 		d = -d;
1770 		ampdu &= ~d;
1771 	} else
1772 		ampdu |= d;
1773 	set80211(s, IEEE80211_IOC_AMPDU, ampdu, 0, NULL);
1774 }
1775 
1776 static void
1777 set80211stbc(const char *val, int d, int s, const struct afswtch *rafp)
1778 {
1779 	int stbc;
1780 
1781 	if (get80211val(s, IEEE80211_IOC_STBC, &stbc) < 0)
1782 		errx(-1, "cannot set STBC setting");
1783 	if (d < 0) {
1784 		d = -d;
1785 		stbc &= ~d;
1786 	} else
1787 		stbc |= d;
1788 	set80211(s, IEEE80211_IOC_STBC, stbc, 0, NULL);
1789 }
1790 
1791 static void
1792 set80211ldpc(const char *val, int d, int s, const struct afswtch *rafp)
1793 {
1794         int ldpc;
1795 
1796         if (get80211val(s, IEEE80211_IOC_LDPC, &ldpc) < 0)
1797                 errx(-1, "cannot set LDPC setting");
1798         if (d < 0) {
1799                 d = -d;
1800                 ldpc &= ~d;
1801         } else
1802                 ldpc |= d;
1803         set80211(s, IEEE80211_IOC_LDPC, ldpc, 0, NULL);
1804 }
1805 
1806 static
1807 DECL_CMD_FUNC(set80211ampdulimit, val, d)
1808 {
1809 	int v;
1810 
1811 	switch (atoi(val)) {
1812 	case 8:
1813 	case 8*1024:
1814 		v = IEEE80211_HTCAP_MAXRXAMPDU_8K;
1815 		break;
1816 	case 16:
1817 	case 16*1024:
1818 		v = IEEE80211_HTCAP_MAXRXAMPDU_16K;
1819 		break;
1820 	case 32:
1821 	case 32*1024:
1822 		v = IEEE80211_HTCAP_MAXRXAMPDU_32K;
1823 		break;
1824 	case 64:
1825 	case 64*1024:
1826 		v = IEEE80211_HTCAP_MAXRXAMPDU_64K;
1827 		break;
1828 	default:
1829 		errx(-1, "invalid A-MPDU limit %s", val);
1830 	}
1831 	set80211(s, IEEE80211_IOC_AMPDU_LIMIT, v, 0, NULL);
1832 }
1833 
1834 static
1835 DECL_CMD_FUNC(set80211ampdudensity, val, d)
1836 {
1837 	int v;
1838 
1839 	if (isanyarg(val) || strcasecmp(val, "na") == 0)
1840 		v = IEEE80211_HTCAP_MPDUDENSITY_NA;
1841 	else switch ((int)(atof(val)*4)) {
1842 	case 0:
1843 		v = IEEE80211_HTCAP_MPDUDENSITY_NA;
1844 		break;
1845 	case 1:
1846 		v = IEEE80211_HTCAP_MPDUDENSITY_025;
1847 		break;
1848 	case 2:
1849 		v = IEEE80211_HTCAP_MPDUDENSITY_05;
1850 		break;
1851 	case 4:
1852 		v = IEEE80211_HTCAP_MPDUDENSITY_1;
1853 		break;
1854 	case 8:
1855 		v = IEEE80211_HTCAP_MPDUDENSITY_2;
1856 		break;
1857 	case 16:
1858 		v = IEEE80211_HTCAP_MPDUDENSITY_4;
1859 		break;
1860 	case 32:
1861 		v = IEEE80211_HTCAP_MPDUDENSITY_8;
1862 		break;
1863 	case 64:
1864 		v = IEEE80211_HTCAP_MPDUDENSITY_16;
1865 		break;
1866 	default:
1867 		errx(-1, "invalid A-MPDU density %s", val);
1868 	}
1869 	set80211(s, IEEE80211_IOC_AMPDU_DENSITY, v, 0, NULL);
1870 }
1871 
1872 static void
1873 set80211amsdu(const char *val, int d, int s, const struct afswtch *rafp)
1874 {
1875 	int amsdu;
1876 
1877 	if (get80211val(s, IEEE80211_IOC_AMSDU, &amsdu) < 0)
1878 		err(-1, "cannot get AMSDU setting");
1879 	if (d < 0) {
1880 		d = -d;
1881 		amsdu &= ~d;
1882 	} else
1883 		amsdu |= d;
1884 	set80211(s, IEEE80211_IOC_AMSDU, amsdu, 0, NULL);
1885 }
1886 
1887 static
1888 DECL_CMD_FUNC(set80211amsdulimit, val, d)
1889 {
1890 	set80211(s, IEEE80211_IOC_AMSDU_LIMIT, atoi(val), 0, NULL);
1891 }
1892 
1893 static void
1894 set80211puren(const char *val, int d, int s, const struct afswtch *rafp)
1895 {
1896 	set80211(s, IEEE80211_IOC_PUREN, d, 0, NULL);
1897 }
1898 
1899 static void
1900 set80211htcompat(const char *val, int d, int s, const struct afswtch *rafp)
1901 {
1902 	set80211(s, IEEE80211_IOC_HTCOMPAT, d, 0, NULL);
1903 }
1904 
1905 static void
1906 set80211htconf(const char *val, int d, int s, const struct afswtch *rafp)
1907 {
1908 	set80211(s, IEEE80211_IOC_HTCONF, d, 0, NULL);
1909 	htconf = d;
1910 }
1911 
1912 static void
1913 set80211dwds(const char *val, int d, int s, const struct afswtch *rafp)
1914 {
1915 	set80211(s, IEEE80211_IOC_DWDS, d, 0, NULL);
1916 }
1917 
1918 static void
1919 set80211inact(const char *val, int d, int s, const struct afswtch *rafp)
1920 {
1921 	set80211(s, IEEE80211_IOC_INACTIVITY, d, 0, NULL);
1922 }
1923 
1924 static void
1925 set80211tsn(const char *val, int d, int s, const struct afswtch *rafp)
1926 {
1927 	set80211(s, IEEE80211_IOC_TSN, d, 0, NULL);
1928 }
1929 
1930 static void
1931 set80211dotd(const char *val, int d, int s, const struct afswtch *rafp)
1932 {
1933 	set80211(s, IEEE80211_IOC_DOTD, d, 0, NULL);
1934 }
1935 
1936 static void
1937 set80211smps(const char *val, int d, int s, const struct afswtch *rafp)
1938 {
1939 	set80211(s, IEEE80211_IOC_SMPS, d, 0, NULL);
1940 }
1941 
1942 static void
1943 set80211rifs(const char *val, int d, int s, const struct afswtch *rafp)
1944 {
1945 	set80211(s, IEEE80211_IOC_RIFS, d, 0, NULL);
1946 }
1947 
1948 static void
1949 set80211vhtconf(const char *val, int d, int s, const struct afswtch *rafp)
1950 {
1951 	if (get80211val(s, IEEE80211_IOC_VHTCONF, &vhtconf) < 0)
1952 		errx(-1, "cannot set VHT setting");
1953 	printf("%s: vhtconf=0x%08x, d=%d\n", __func__, vhtconf, d);
1954 	if (d < 0) {
1955 		d = -d;
1956 		vhtconf &= ~d;
1957 	} else
1958 		vhtconf |= d;
1959 	printf("%s: vhtconf is now 0x%08x\n", __func__, vhtconf);
1960 	set80211(s, IEEE80211_IOC_VHTCONF, vhtconf, 0, NULL);
1961 }
1962 
1963 static
1964 DECL_CMD_FUNC(set80211tdmaslot, val, d)
1965 {
1966 	set80211(s, IEEE80211_IOC_TDMA_SLOT, atoi(val), 0, NULL);
1967 }
1968 
1969 static
1970 DECL_CMD_FUNC(set80211tdmaslotcnt, val, d)
1971 {
1972 	set80211(s, IEEE80211_IOC_TDMA_SLOTCNT, atoi(val), 0, NULL);
1973 }
1974 
1975 static
1976 DECL_CMD_FUNC(set80211tdmaslotlen, val, d)
1977 {
1978 	set80211(s, IEEE80211_IOC_TDMA_SLOTLEN, atoi(val), 0, NULL);
1979 }
1980 
1981 static
1982 DECL_CMD_FUNC(set80211tdmabintval, val, d)
1983 {
1984 	set80211(s, IEEE80211_IOC_TDMA_BINTERVAL, atoi(val), 0, NULL);
1985 }
1986 
1987 static
1988 DECL_CMD_FUNC(set80211meshttl, val, d)
1989 {
1990 	set80211(s, IEEE80211_IOC_MESH_TTL, atoi(val), 0, NULL);
1991 }
1992 
1993 static
1994 DECL_CMD_FUNC(set80211meshforward, val, d)
1995 {
1996 	set80211(s, IEEE80211_IOC_MESH_FWRD, d, 0, NULL);
1997 }
1998 
1999 static
2000 DECL_CMD_FUNC(set80211meshgate, val, d)
2001 {
2002 	set80211(s, IEEE80211_IOC_MESH_GATE, d, 0, NULL);
2003 }
2004 
2005 static
2006 DECL_CMD_FUNC(set80211meshpeering, val, d)
2007 {
2008 	set80211(s, IEEE80211_IOC_MESH_AP, d, 0, NULL);
2009 }
2010 
2011 static
2012 DECL_CMD_FUNC(set80211meshmetric, val, d)
2013 {
2014 	char v[12];
2015 
2016 	memcpy(v, val, sizeof(v));
2017 	set80211(s, IEEE80211_IOC_MESH_PR_METRIC, 0, 0, v);
2018 }
2019 
2020 static
2021 DECL_CMD_FUNC(set80211meshpath, val, d)
2022 {
2023 	char v[12];
2024 
2025 	memcpy(v, val, sizeof(v));
2026 	set80211(s, IEEE80211_IOC_MESH_PR_PATH, 0, 0, v);
2027 }
2028 
2029 static int
2030 regdomain_sort(const void *a, const void *b)
2031 {
2032 #define	CHAN_ALL \
2033 	(IEEE80211_CHAN_ALLTURBO|IEEE80211_CHAN_HALF|IEEE80211_CHAN_QUARTER)
2034 	const struct ieee80211_channel *ca = a;
2035 	const struct ieee80211_channel *cb = b;
2036 
2037 	return ca->ic_freq == cb->ic_freq ?
2038 	    (ca->ic_flags & CHAN_ALL) - (cb->ic_flags & CHAN_ALL) :
2039 	    ca->ic_freq - cb->ic_freq;
2040 #undef CHAN_ALL
2041 }
2042 
2043 static const struct ieee80211_channel *
2044 chanlookup(const struct ieee80211_channel chans[], int nchans,
2045 	int freq, int flags)
2046 {
2047 	int i;
2048 
2049 	flags &= IEEE80211_CHAN_ALLTURBO;
2050 	for (i = 0; i < nchans; i++) {
2051 		const struct ieee80211_channel *c = &chans[i];
2052 		if (c->ic_freq == freq &&
2053 		    (c->ic_flags & IEEE80211_CHAN_ALLTURBO) == flags)
2054 			return c;
2055 	}
2056 	return NULL;
2057 }
2058 
2059 static int
2060 chanfind(const struct ieee80211_channel chans[], int nchans, int flags)
2061 {
2062 	int i;
2063 
2064 	for (i = 0; i < nchans; i++) {
2065 		const struct ieee80211_channel *c = &chans[i];
2066 		if ((c->ic_flags & flags) == flags)
2067 			return 1;
2068 	}
2069 	return 0;
2070 }
2071 
2072 /*
2073  * Check channel compatibility.
2074  */
2075 static int
2076 checkchan(const struct ieee80211req_chaninfo *avail, int freq, int flags)
2077 {
2078 	flags &= ~REQ_FLAGS;
2079 	/*
2080 	 * Check if exact channel is in the calibration table;
2081 	 * everything below is to deal with channels that we
2082 	 * want to include but that are not explicitly listed.
2083 	 */
2084 	if (chanlookup(avail->ic_chans, avail->ic_nchans, freq, flags) != NULL)
2085 		return 1;
2086 	if (flags & IEEE80211_CHAN_GSM) {
2087 		/*
2088 		 * XXX GSM frequency mapping is handled in the kernel
2089 		 * so we cannot find them in the calibration table;
2090 		 * just accept the channel and the kernel will reject
2091 		 * the channel list if it's wrong.
2092 		 */
2093 		return 1;
2094 	}
2095 	/*
2096 	 * If this is a 1/2 or 1/4 width channel allow it if a full
2097 	 * width channel is present for this frequency, and the device
2098 	 * supports fractional channels on this band.  This is a hack
2099 	 * that avoids bloating the calibration table; it may be better
2100 	 * by per-band attributes though (we are effectively calculating
2101 	 * this attribute by scanning the channel list ourself).
2102 	 */
2103 	if ((flags & (IEEE80211_CHAN_HALF | IEEE80211_CHAN_QUARTER)) == 0)
2104 		return 0;
2105 	if (chanlookup(avail->ic_chans, avail->ic_nchans, freq,
2106 	    flags &~ (IEEE80211_CHAN_HALF | IEEE80211_CHAN_QUARTER)) == NULL)
2107 		return 0;
2108 	if (flags & IEEE80211_CHAN_HALF) {
2109 		return chanfind(avail->ic_chans, avail->ic_nchans,
2110 		    IEEE80211_CHAN_HALF |
2111 		       (flags & (IEEE80211_CHAN_2GHZ | IEEE80211_CHAN_5GHZ)));
2112 	} else {
2113 		return chanfind(avail->ic_chans, avail->ic_nchans,
2114 		    IEEE80211_CHAN_QUARTER |
2115 			(flags & (IEEE80211_CHAN_2GHZ | IEEE80211_CHAN_5GHZ)));
2116 	}
2117 }
2118 
2119 static void
2120 regdomain_addchans(struct ieee80211req_chaninfo *ci,
2121 	const netband_head *bands,
2122 	const struct ieee80211_regdomain *reg,
2123 	uint32_t chanFlags,
2124 	const struct ieee80211req_chaninfo *avail)
2125 {
2126 	const struct netband *nb;
2127 	const struct freqband *b;
2128 	struct ieee80211_channel *c, *prev;
2129 	int freq, hi_adj, lo_adj, channelSep;
2130 	uint32_t flags;
2131 
2132 	hi_adj = (chanFlags & IEEE80211_CHAN_HT40U) ? -20 : 0;
2133 	lo_adj = (chanFlags & IEEE80211_CHAN_HT40D) ? 20 : 0;
2134 	channelSep = (chanFlags & IEEE80211_CHAN_2GHZ) ? 0 : 40;
2135 
2136 	LIST_FOREACH(nb, bands, next) {
2137 		b = nb->band;
2138 		if (verbose) {
2139 			printf("%s:", __func__);
2140 			printb(" chanFlags", chanFlags, IEEE80211_CHAN_BITS);
2141 			printb(" bandFlags", nb->flags | b->flags,
2142 			    IEEE80211_CHAN_BITS);
2143 			putchar('\n');
2144 		}
2145 		prev = NULL;
2146 
2147 		for (freq = b->freqStart + lo_adj;
2148 		     freq <= b->freqEnd + hi_adj; freq += b->chanSep) {
2149 			/*
2150 			 * Construct flags for the new channel.  We take
2151 			 * the attributes from the band descriptions except
2152 			 * for HT40 which is enabled generically (i.e. +/-
2153 			 * extension channel) in the band description and
2154 			 * then constrained according by channel separation.
2155 			 */
2156 			flags = nb->flags | b->flags;
2157 
2158 			/*
2159 			 * VHT first - HT is a subset.
2160 			 *
2161 			 * XXX TODO: VHT80p80, VHT160 is not yet done.
2162 			 */
2163 			if (flags & IEEE80211_CHAN_VHT) {
2164 				if ((chanFlags & IEEE80211_CHAN_VHT20) &&
2165 				    (flags & IEEE80211_CHAN_VHT20) == 0) {
2166 					if (verbose)
2167 						printf("%u: skip, not a "
2168 						    "VHT20 channel\n", freq);
2169 					continue;
2170 				}
2171 				if ((chanFlags & IEEE80211_CHAN_VHT40) &&
2172 				    (flags & IEEE80211_CHAN_VHT40) == 0) {
2173 					if (verbose)
2174 						printf("%u: skip, not a "
2175 						    "VHT40 channel\n", freq);
2176 					continue;
2177 				}
2178 				if ((chanFlags & IEEE80211_CHAN_VHT80) &&
2179 				    (flags & IEEE80211_CHAN_VHT80) == 0) {
2180 					if (verbose)
2181 						printf("%u: skip, not a "
2182 						    "VHT80 channel\n", freq);
2183 					continue;
2184 				}
2185 
2186 				flags &= ~IEEE80211_CHAN_VHT;
2187 				flags |= chanFlags & IEEE80211_CHAN_VHT;
2188 			}
2189 
2190 			/* Now, constrain HT */
2191 			if (flags & IEEE80211_CHAN_HT) {
2192 				/*
2193 				 * HT channels are generated specially; we're
2194 				 * called to add HT20, HT40+, and HT40- chan's
2195 				 * so we need to expand only band specs for
2196 				 * the HT channel type being added.
2197 				 */
2198 				if ((chanFlags & IEEE80211_CHAN_HT20) &&
2199 				    (flags & IEEE80211_CHAN_HT20) == 0) {
2200 					if (verbose)
2201 						printf("%u: skip, not an "
2202 						    "HT20 channel\n", freq);
2203 					continue;
2204 				}
2205 				if ((chanFlags & IEEE80211_CHAN_HT40) &&
2206 				    (flags & IEEE80211_CHAN_HT40) == 0) {
2207 					if (verbose)
2208 						printf("%u: skip, not an "
2209 						    "HT40 channel\n", freq);
2210 					continue;
2211 				}
2212 				/* NB: HT attribute comes from caller */
2213 				flags &= ~IEEE80211_CHAN_HT;
2214 				flags |= chanFlags & IEEE80211_CHAN_HT;
2215 			}
2216 			/*
2217 			 * Check if device can operate on this frequency.
2218 			 */
2219 			if (!checkchan(avail, freq, flags)) {
2220 				if (verbose) {
2221 					printf("%u: skip, ", freq);
2222 					printb("flags", flags,
2223 					    IEEE80211_CHAN_BITS);
2224 					printf(" not available\n");
2225 				}
2226 				continue;
2227 			}
2228 			if ((flags & REQ_ECM) && !reg->ecm) {
2229 				if (verbose)
2230 					printf("%u: skip, ECM channel\n", freq);
2231 				continue;
2232 			}
2233 			if ((flags & REQ_INDOOR) && reg->location == 'O') {
2234 				if (verbose)
2235 					printf("%u: skip, indoor channel\n",
2236 					    freq);
2237 				continue;
2238 			}
2239 			if ((flags & REQ_OUTDOOR) && reg->location == 'I') {
2240 				if (verbose)
2241 					printf("%u: skip, outdoor channel\n",
2242 					    freq);
2243 				continue;
2244 			}
2245 			if ((flags & IEEE80211_CHAN_HT40) &&
2246 			    prev != NULL && (freq - prev->ic_freq) < channelSep) {
2247 				if (verbose)
2248 					printf("%u: skip, only %u channel "
2249 					    "separation, need %d\n", freq,
2250 					    freq - prev->ic_freq, channelSep);
2251 				continue;
2252 			}
2253 			if (ci->ic_nchans == IEEE80211_CHAN_MAX) {
2254 				if (verbose)
2255 					printf("%u: skip, channel table full\n",
2256 					    freq);
2257 				break;
2258 			}
2259 			c = &ci->ic_chans[ci->ic_nchans++];
2260 			memset(c, 0, sizeof(*c));
2261 			c->ic_freq = freq;
2262 			c->ic_flags = flags;
2263 		if (c->ic_flags & IEEE80211_CHAN_DFS)
2264 				c->ic_maxregpower = nb->maxPowerDFS;
2265 			else
2266 				c->ic_maxregpower = nb->maxPower;
2267 			if (verbose) {
2268 				printf("[%3d] add freq %u ",
2269 				    ci->ic_nchans-1, c->ic_freq);
2270 				printb("flags", c->ic_flags, IEEE80211_CHAN_BITS);
2271 				printf(" power %u\n", c->ic_maxregpower);
2272 			}
2273 			/* NB: kernel fills in other fields */
2274 			prev = c;
2275 		}
2276 	}
2277 }
2278 
2279 static void
2280 regdomain_makechannels(
2281 	struct ieee80211_regdomain_req *req,
2282 	const struct ieee80211_devcaps_req *dc)
2283 {
2284 	struct regdata *rdp = getregdata();
2285 	const struct country *cc;
2286 	const struct ieee80211_regdomain *reg = &req->rd;
2287 	struct ieee80211req_chaninfo *ci = &req->chaninfo;
2288 	const struct regdomain *rd;
2289 
2290 	/*
2291 	 * Locate construction table for new channel list.  We treat
2292 	 * the regdomain/SKU as definitive so a country can be in
2293 	 * multiple with different properties (e.g. US in FCC+FCC3).
2294 	 * If no regdomain is specified then we fallback on the country
2295 	 * code to find the associated regdomain since countries always
2296 	 * belong to at least one regdomain.
2297 	 */
2298 	if (reg->regdomain == 0) {
2299 		cc = lib80211_country_findbycc(rdp, reg->country);
2300 		if (cc == NULL)
2301 			errx(1, "internal error, country %d not found",
2302 			    reg->country);
2303 		rd = cc->rd;
2304 	} else
2305 		rd = lib80211_regdomain_findbysku(rdp, reg->regdomain);
2306 	if (rd == NULL)
2307 		errx(1, "internal error, regdomain %d not found",
2308 			    reg->regdomain);
2309 	if (rd->sku != SKU_DEBUG) {
2310 		/*
2311 		 * regdomain_addchans incrememnts the channel count for
2312 		 * each channel it adds so initialize ic_nchans to zero.
2313 		 * Note that we know we have enough space to hold all possible
2314 		 * channels because the devcaps list size was used to
2315 		 * allocate our request.
2316 		 */
2317 		ci->ic_nchans = 0;
2318 		if (!LIST_EMPTY(&rd->bands_11b))
2319 			regdomain_addchans(ci, &rd->bands_11b, reg,
2320 			    IEEE80211_CHAN_B, &dc->dc_chaninfo);
2321 		if (!LIST_EMPTY(&rd->bands_11g))
2322 			regdomain_addchans(ci, &rd->bands_11g, reg,
2323 			    IEEE80211_CHAN_G, &dc->dc_chaninfo);
2324 		if (!LIST_EMPTY(&rd->bands_11a))
2325 			regdomain_addchans(ci, &rd->bands_11a, reg,
2326 			    IEEE80211_CHAN_A, &dc->dc_chaninfo);
2327 		if (!LIST_EMPTY(&rd->bands_11na) && dc->dc_htcaps != 0) {
2328 			regdomain_addchans(ci, &rd->bands_11na, reg,
2329 			    IEEE80211_CHAN_A | IEEE80211_CHAN_HT20,
2330 			    &dc->dc_chaninfo);
2331 			if (dc->dc_htcaps & IEEE80211_HTCAP_CHWIDTH40) {
2332 				regdomain_addchans(ci, &rd->bands_11na, reg,
2333 				    IEEE80211_CHAN_A | IEEE80211_CHAN_HT40U,
2334 				    &dc->dc_chaninfo);
2335 				regdomain_addchans(ci, &rd->bands_11na, reg,
2336 				    IEEE80211_CHAN_A | IEEE80211_CHAN_HT40D,
2337 				    &dc->dc_chaninfo);
2338 			}
2339 		}
2340 		if (!LIST_EMPTY(&rd->bands_11ac) && dc->dc_vhtcaps != 0) {
2341 			regdomain_addchans(ci, &rd->bands_11ac, reg,
2342 			    IEEE80211_CHAN_A | IEEE80211_CHAN_HT20 |
2343 			    IEEE80211_CHAN_VHT20,
2344 			    &dc->dc_chaninfo);
2345 
2346 			/* VHT40 is a function of HT40.. */
2347 			if (dc->dc_htcaps & IEEE80211_HTCAP_CHWIDTH40) {
2348 				regdomain_addchans(ci, &rd->bands_11ac, reg,
2349 				    IEEE80211_CHAN_A | IEEE80211_CHAN_HT40U |
2350 				    IEEE80211_CHAN_VHT40U,
2351 				    &dc->dc_chaninfo);
2352 				regdomain_addchans(ci, &rd->bands_11ac, reg,
2353 				    IEEE80211_CHAN_A | IEEE80211_CHAN_HT40D |
2354 				    IEEE80211_CHAN_VHT40D,
2355 				    &dc->dc_chaninfo);
2356 			}
2357 
2358 			/* VHT80 */
2359 			/* XXX dc_vhtcap? */
2360 			if (1) {
2361 				regdomain_addchans(ci, &rd->bands_11ac, reg,
2362 				    IEEE80211_CHAN_A | IEEE80211_CHAN_HT40U |
2363 				    IEEE80211_CHAN_VHT80,
2364 				    &dc->dc_chaninfo);
2365 				regdomain_addchans(ci, &rd->bands_11ac, reg,
2366 				    IEEE80211_CHAN_A | IEEE80211_CHAN_HT40D |
2367 				    IEEE80211_CHAN_VHT80,
2368 				    &dc->dc_chaninfo);
2369 			}
2370 
2371 			/* XXX TODO: VHT80_80, VHT160 */
2372 		}
2373 
2374 		if (!LIST_EMPTY(&rd->bands_11ng) && dc->dc_htcaps != 0) {
2375 			regdomain_addchans(ci, &rd->bands_11ng, reg,
2376 			    IEEE80211_CHAN_G | IEEE80211_CHAN_HT20,
2377 			    &dc->dc_chaninfo);
2378 			if (dc->dc_htcaps & IEEE80211_HTCAP_CHWIDTH40) {
2379 				regdomain_addchans(ci, &rd->bands_11ng, reg,
2380 				    IEEE80211_CHAN_G | IEEE80211_CHAN_HT40U,
2381 				    &dc->dc_chaninfo);
2382 				regdomain_addchans(ci, &rd->bands_11ng, reg,
2383 				    IEEE80211_CHAN_G | IEEE80211_CHAN_HT40D,
2384 				    &dc->dc_chaninfo);
2385 			}
2386 		}
2387 		qsort(ci->ic_chans, ci->ic_nchans, sizeof(ci->ic_chans[0]),
2388 		    regdomain_sort);
2389 	} else
2390 		memcpy(ci, &dc->dc_chaninfo,
2391 		    IEEE80211_CHANINFO_SPACE(&dc->dc_chaninfo));
2392 }
2393 
2394 static void
2395 list_countries(void)
2396 {
2397 	struct regdata *rdp = getregdata();
2398 	const struct country *cp;
2399 	const struct regdomain *dp;
2400 	int i;
2401 
2402 	i = 0;
2403 	printf("\nCountry codes:\n");
2404 	LIST_FOREACH(cp, &rdp->countries, next) {
2405 		printf("%2s %-15.15s%s", cp->isoname,
2406 		    cp->name, ((i+1)%4) == 0 ? "\n" : " ");
2407 		i++;
2408 	}
2409 	i = 0;
2410 	printf("\nRegulatory domains:\n");
2411 	LIST_FOREACH(dp, &rdp->domains, next) {
2412 		printf("%-15.15s%s", dp->name, ((i+1)%4) == 0 ? "\n" : " ");
2413 		i++;
2414 	}
2415 	printf("\n");
2416 }
2417 
2418 static void
2419 defaultcountry(const struct regdomain *rd)
2420 {
2421 	struct regdata *rdp = getregdata();
2422 	const struct country *cc;
2423 
2424 	cc = lib80211_country_findbycc(rdp, rd->cc->code);
2425 	if (cc == NULL)
2426 		errx(1, "internal error, ISO country code %d not "
2427 		    "defined for regdomain %s", rd->cc->code, rd->name);
2428 	regdomain.country = cc->code;
2429 	regdomain.isocc[0] = cc->isoname[0];
2430 	regdomain.isocc[1] = cc->isoname[1];
2431 }
2432 
2433 static
2434 DECL_CMD_FUNC(set80211regdomain, val, d)
2435 {
2436 	struct regdata *rdp = getregdata();
2437 	const struct regdomain *rd;
2438 
2439 	rd = lib80211_regdomain_findbyname(rdp, val);
2440 	if (rd == NULL) {
2441 		char *eptr;
2442 		long sku = strtol(val, &eptr, 0);
2443 
2444 		if (eptr != val)
2445 			rd = lib80211_regdomain_findbysku(rdp, sku);
2446 		if (eptr == val || rd == NULL)
2447 			errx(1, "unknown regdomain %s", val);
2448 	}
2449 	getregdomain(s);
2450 	regdomain.regdomain = rd->sku;
2451 	if (regdomain.country == 0 && rd->cc != NULL) {
2452 		/*
2453 		 * No country code setup and there's a default
2454 		 * one for this regdomain fill it in.
2455 		 */
2456 		defaultcountry(rd);
2457 	}
2458 	callback_register(setregdomain_cb, &regdomain);
2459 }
2460 
2461 static
2462 DECL_CMD_FUNC(set80211country, val, d)
2463 {
2464 	struct regdata *rdp = getregdata();
2465 	const struct country *cc;
2466 
2467 	cc = lib80211_country_findbyname(rdp, val);
2468 	if (cc == NULL) {
2469 		char *eptr;
2470 		long code = strtol(val, &eptr, 0);
2471 
2472 		if (eptr != val)
2473 			cc = lib80211_country_findbycc(rdp, code);
2474 		if (eptr == val || cc == NULL)
2475 			errx(1, "unknown ISO country code %s", val);
2476 	}
2477 	getregdomain(s);
2478 	regdomain.regdomain = cc->rd->sku;
2479 	regdomain.country = cc->code;
2480 	regdomain.isocc[0] = cc->isoname[0];
2481 	regdomain.isocc[1] = cc->isoname[1];
2482 	callback_register(setregdomain_cb, &regdomain);
2483 }
2484 
2485 static void
2486 set80211location(const char *val, int d, int s, const struct afswtch *rafp)
2487 {
2488 	getregdomain(s);
2489 	regdomain.location = d;
2490 	callback_register(setregdomain_cb, &regdomain);
2491 }
2492 
2493 static void
2494 set80211ecm(const char *val, int d, int s, const struct afswtch *rafp)
2495 {
2496 	getregdomain(s);
2497 	regdomain.ecm = d;
2498 	callback_register(setregdomain_cb, &regdomain);
2499 }
2500 
2501 static void
2502 LINE_INIT(char c)
2503 {
2504 	spacer = c;
2505 	if (c == '\t')
2506 		col = 8;
2507 	else
2508 		col = 1;
2509 }
2510 
2511 static void
2512 LINE_BREAK(void)
2513 {
2514 	if (spacer != '\t') {
2515 		printf("\n");
2516 		spacer = '\t';
2517 	}
2518 	col = 8;		/* 8-col tab */
2519 }
2520 
2521 static void
2522 LINE_CHECK(const char *fmt, ...)
2523 {
2524 	char buf[80];
2525 	va_list ap;
2526 	int n;
2527 
2528 	va_start(ap, fmt);
2529 	n = vsnprintf(buf+1, sizeof(buf)-1, fmt, ap);
2530 	va_end(ap);
2531 	col += 1+n;
2532 	if (col > MAXCOL) {
2533 		LINE_BREAK();
2534 		col += n;
2535 	}
2536 	buf[0] = spacer;
2537 	printf("%s", buf);
2538 	spacer = ' ';
2539 }
2540 
2541 static int
2542 getmaxrate(const uint8_t rates[15], uint8_t nrates)
2543 {
2544 	int i, maxrate = -1;
2545 
2546 	for (i = 0; i < nrates; i++) {
2547 		int rate = rates[i] & IEEE80211_RATE_VAL;
2548 		if (rate > maxrate)
2549 			maxrate = rate;
2550 	}
2551 	return maxrate / 2;
2552 }
2553 
2554 static const char *
2555 getcaps(int capinfo)
2556 {
2557 	static char capstring[32];
2558 	char *cp = capstring;
2559 
2560 	if (capinfo & IEEE80211_CAPINFO_ESS)
2561 		*cp++ = 'E';
2562 	if (capinfo & IEEE80211_CAPINFO_IBSS)
2563 		*cp++ = 'I';
2564 	if (capinfo & IEEE80211_CAPINFO_CF_POLLABLE)
2565 		*cp++ = 'c';
2566 	if (capinfo & IEEE80211_CAPINFO_CF_POLLREQ)
2567 		*cp++ = 'C';
2568 	if (capinfo & IEEE80211_CAPINFO_PRIVACY)
2569 		*cp++ = 'P';
2570 	if (capinfo & IEEE80211_CAPINFO_SHORT_PREAMBLE)
2571 		*cp++ = 'S';
2572 	if (capinfo & IEEE80211_CAPINFO_PBCC)
2573 		*cp++ = 'B';
2574 	if (capinfo & IEEE80211_CAPINFO_CHNL_AGILITY)
2575 		*cp++ = 'A';
2576 	if (capinfo & IEEE80211_CAPINFO_SHORT_SLOTTIME)
2577 		*cp++ = 's';
2578 	if (capinfo & IEEE80211_CAPINFO_RSN)
2579 		*cp++ = 'R';
2580 	if (capinfo & IEEE80211_CAPINFO_DSSSOFDM)
2581 		*cp++ = 'D';
2582 	*cp = '\0';
2583 	return capstring;
2584 }
2585 
2586 static const char *
2587 getflags(int flags)
2588 {
2589 	static char flagstring[32];
2590 	char *cp = flagstring;
2591 
2592 	if (flags & IEEE80211_NODE_AUTH)
2593 		*cp++ = 'A';
2594 	if (flags & IEEE80211_NODE_QOS)
2595 		*cp++ = 'Q';
2596 	if (flags & IEEE80211_NODE_ERP)
2597 		*cp++ = 'E';
2598 	if (flags & IEEE80211_NODE_PWR_MGT)
2599 		*cp++ = 'P';
2600 	if (flags & IEEE80211_NODE_HT) {
2601 		*cp++ = 'H';
2602 		if (flags & IEEE80211_NODE_HTCOMPAT)
2603 			*cp++ = '+';
2604 	}
2605 	if (flags & IEEE80211_NODE_VHT)
2606 		*cp++ = 'V';
2607 	if (flags & IEEE80211_NODE_WPS)
2608 		*cp++ = 'W';
2609 	if (flags & IEEE80211_NODE_TSN)
2610 		*cp++ = 'N';
2611 	if (flags & IEEE80211_NODE_AMPDU_TX)
2612 		*cp++ = 'T';
2613 	if (flags & IEEE80211_NODE_AMPDU_RX)
2614 		*cp++ = 'R';
2615 	if (flags & IEEE80211_NODE_MIMO_PS) {
2616 		*cp++ = 'M';
2617 		if (flags & IEEE80211_NODE_MIMO_RTS)
2618 			*cp++ = '+';
2619 	}
2620 	if (flags & IEEE80211_NODE_RIFS)
2621 		*cp++ = 'I';
2622 	if (flags & IEEE80211_NODE_SGI40) {
2623 		*cp++ = 'S';
2624 		if (flags & IEEE80211_NODE_SGI20)
2625 			*cp++ = '+';
2626 	} else if (flags & IEEE80211_NODE_SGI20)
2627 		*cp++ = 's';
2628 	if (flags & IEEE80211_NODE_AMSDU_TX)
2629 		*cp++ = 't';
2630 	if (flags & IEEE80211_NODE_AMSDU_RX)
2631 		*cp++ = 'r';
2632 	*cp = '\0';
2633 	return flagstring;
2634 }
2635 
2636 static void
2637 printie(const char* tag, const uint8_t *ie, size_t ielen, int maxlen)
2638 {
2639 	printf("%s", tag);
2640 	if (verbose) {
2641 		maxlen -= strlen(tag)+2;
2642 		if (2*ielen > maxlen)
2643 			maxlen--;
2644 		printf("<");
2645 		for (; ielen > 0; ie++, ielen--) {
2646 			if (maxlen-- <= 0)
2647 				break;
2648 			printf("%02x", *ie);
2649 		}
2650 		if (ielen != 0)
2651 			printf("-");
2652 		printf(">");
2653 	}
2654 }
2655 
2656 #define LE_READ_2(p)					\
2657 	((u_int16_t)					\
2658 	 ((((const u_int8_t *)(p))[0]      ) |		\
2659 	  (((const u_int8_t *)(p))[1] <<  8)))
2660 #define LE_READ_4(p)					\
2661 	((u_int32_t)					\
2662 	 ((((const u_int8_t *)(p))[0]      ) |		\
2663 	  (((const u_int8_t *)(p))[1] <<  8) |		\
2664 	  (((const u_int8_t *)(p))[2] << 16) |		\
2665 	  (((const u_int8_t *)(p))[3] << 24)))
2666 
2667 /*
2668  * NB: The decoding routines assume a properly formatted ie
2669  *     which should be safe as the kernel only retains them
2670  *     if they parse ok.
2671  */
2672 
2673 static void
2674 printwmeparam(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2675 {
2676 #define	MS(_v, _f)	(((_v) & _f) >> _f##_S)
2677 	static const char *acnames[] = { "BE", "BK", "VO", "VI" };
2678 	const struct ieee80211_wme_param *wme =
2679 	    (const struct ieee80211_wme_param *) ie;
2680 	int i;
2681 
2682 	printf("%s", tag);
2683 	if (!verbose)
2684 		return;
2685 	printf("<qosinfo 0x%x", wme->param_qosInfo);
2686 	ie += offsetof(struct ieee80211_wme_param, params_acParams);
2687 	for (i = 0; i < WME_NUM_AC; i++) {
2688 		const struct ieee80211_wme_acparams *ac =
2689 		    &wme->params_acParams[i];
2690 
2691 		printf(" %s[%saifsn %u cwmin %u cwmax %u txop %u]"
2692 			, acnames[i]
2693 			, MS(ac->acp_aci_aifsn, WME_PARAM_ACM) ? "acm " : ""
2694 			, MS(ac->acp_aci_aifsn, WME_PARAM_AIFSN)
2695 			, MS(ac->acp_logcwminmax, WME_PARAM_LOGCWMIN)
2696 			, MS(ac->acp_logcwminmax, WME_PARAM_LOGCWMAX)
2697 			, LE_READ_2(&ac->acp_txop)
2698 		);
2699 	}
2700 	printf(">");
2701 #undef MS
2702 }
2703 
2704 static void
2705 printwmeinfo(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2706 {
2707 	printf("%s", tag);
2708 	if (verbose) {
2709 		const struct ieee80211_wme_info *wme =
2710 		    (const struct ieee80211_wme_info *) ie;
2711 		printf("<version 0x%x info 0x%x>",
2712 		    wme->wme_version, wme->wme_info);
2713 	}
2714 }
2715 
2716 static void
2717 printvhtcap(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2718 {
2719 	printf("%s", tag);
2720 	if (verbose) {
2721 		const struct ieee80211_ie_vhtcap *vhtcap =
2722 		    (const struct ieee80211_ie_vhtcap *) ie;
2723 		uint32_t vhtcap_info = LE_READ_4(&vhtcap->vht_cap_info);
2724 
2725 		printf("<cap 0x%08x", vhtcap_info);
2726 		printf(" rx_mcs_map 0x%x",
2727 		    LE_READ_2(&vhtcap->supp_mcs.rx_mcs_map));
2728 		printf(" rx_highest %d",
2729 		    LE_READ_2(&vhtcap->supp_mcs.rx_highest) & 0x1fff);
2730 		printf(" tx_mcs_map 0x%x",
2731 		    LE_READ_2(&vhtcap->supp_mcs.tx_mcs_map));
2732 		printf(" tx_highest %d",
2733 		    LE_READ_2(&vhtcap->supp_mcs.tx_highest) & 0x1fff);
2734 
2735 		printf(">");
2736 	}
2737 }
2738 
2739 static void
2740 printvhtinfo(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2741 {
2742 	printf("%s", tag);
2743 	if (verbose) {
2744 		const struct ieee80211_ie_vht_operation *vhtinfo =
2745 		    (const struct ieee80211_ie_vht_operation *) ie;
2746 
2747 		printf("<chw %d freq1_idx %d freq2_idx %d basic_mcs_set 0x%04x>",
2748 		    vhtinfo->chan_width,
2749 		    vhtinfo->center_freq_seg1_idx,
2750 		    vhtinfo->center_freq_seg2_idx,
2751 		    LE_READ_2(&vhtinfo->basic_mcs_set));
2752 	}
2753 }
2754 
2755 static void
2756 printvhtpwrenv(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2757 {
2758 	printf("%s", tag);
2759 	static const char *txpwrmap[] = {
2760 		"20",
2761 		"40",
2762 		"80",
2763 		"160",
2764 	};
2765 	if (verbose) {
2766 		const struct ieee80211_ie_vht_txpwrenv *vhtpwr =
2767 		    (const struct ieee80211_ie_vht_txpwrenv *) ie;
2768 		int i, n;
2769 		const char *sep = "";
2770 
2771 		/* Get count; trim at ielen */
2772 		n = (vhtpwr->tx_info &
2773 		    IEEE80211_VHT_TXPWRENV_INFO_COUNT_MASK) + 1;
2774 		/* Trim at ielen */
2775 		if (n > ielen - 3)
2776 			n = ielen - 3;
2777 		printf("<tx_info 0x%02x pwr:[", vhtpwr->tx_info);
2778 		for (i = 0; i < n; i++) {
2779 			printf("%s%s:%.2f", sep, txpwrmap[i],
2780 			    ((float) ((int8_t) ie[i+3])) / 2.0);
2781 			sep = " ";
2782 		}
2783 
2784 		printf("]>");
2785 	}
2786 }
2787 
2788 static void
2789 printhtcap(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2790 {
2791 	printf("%s", tag);
2792 	if (verbose) {
2793 		const struct ieee80211_ie_htcap *htcap =
2794 		    (const struct ieee80211_ie_htcap *) ie;
2795 		const char *sep;
2796 		int i, j;
2797 
2798 		printf("<cap 0x%x param 0x%x",
2799 		    LE_READ_2(&htcap->hc_cap), htcap->hc_param);
2800 		printf(" mcsset[");
2801 		sep = "";
2802 		for (i = 0; i < IEEE80211_HTRATE_MAXSIZE; i++)
2803 			if (isset(htcap->hc_mcsset, i)) {
2804 				for (j = i+1; j < IEEE80211_HTRATE_MAXSIZE; j++)
2805 					if (isclr(htcap->hc_mcsset, j))
2806 						break;
2807 				j--;
2808 				if (i == j)
2809 					printf("%s%u", sep, i);
2810 				else
2811 					printf("%s%u-%u", sep, i, j);
2812 				i += j-i;
2813 				sep = ",";
2814 			}
2815 		printf("] extcap 0x%x txbf 0x%x antenna 0x%x>",
2816 		    LE_READ_2(&htcap->hc_extcap),
2817 		    LE_READ_4(&htcap->hc_txbf),
2818 		    htcap->hc_antenna);
2819 	}
2820 }
2821 
2822 static void
2823 printhtinfo(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2824 {
2825 	printf("%s", tag);
2826 	if (verbose) {
2827 		const struct ieee80211_ie_htinfo *htinfo =
2828 		    (const struct ieee80211_ie_htinfo *) ie;
2829 		const char *sep;
2830 		int i, j;
2831 
2832 		printf("<ctl %u, %x,%x,%x,%x", htinfo->hi_ctrlchannel,
2833 		    htinfo->hi_byte1, htinfo->hi_byte2, htinfo->hi_byte3,
2834 		    LE_READ_2(&htinfo->hi_byte45));
2835 		printf(" basicmcs[");
2836 		sep = "";
2837 		for (i = 0; i < IEEE80211_HTRATE_MAXSIZE; i++)
2838 			if (isset(htinfo->hi_basicmcsset, i)) {
2839 				for (j = i+1; j < IEEE80211_HTRATE_MAXSIZE; j++)
2840 					if (isclr(htinfo->hi_basicmcsset, j))
2841 						break;
2842 				j--;
2843 				if (i == j)
2844 					printf("%s%u", sep, i);
2845 				else
2846 					printf("%s%u-%u", sep, i, j);
2847 				i += j-i;
2848 				sep = ",";
2849 			}
2850 		printf("]>");
2851 	}
2852 }
2853 
2854 static void
2855 printathie(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2856 {
2857 
2858 	printf("%s", tag);
2859 	if (verbose) {
2860 		const struct ieee80211_ath_ie *ath =
2861 			(const struct ieee80211_ath_ie *)ie;
2862 
2863 		printf("<");
2864 		if (ath->ath_capability & ATHEROS_CAP_TURBO_PRIME)
2865 			printf("DTURBO,");
2866 		if (ath->ath_capability & ATHEROS_CAP_COMPRESSION)
2867 			printf("COMP,");
2868 		if (ath->ath_capability & ATHEROS_CAP_FAST_FRAME)
2869 			printf("FF,");
2870 		if (ath->ath_capability & ATHEROS_CAP_XR)
2871 			printf("XR,");
2872 		if (ath->ath_capability & ATHEROS_CAP_AR)
2873 			printf("AR,");
2874 		if (ath->ath_capability & ATHEROS_CAP_BURST)
2875 			printf("BURST,");
2876 		if (ath->ath_capability & ATHEROS_CAP_WME)
2877 			printf("WME,");
2878 		if (ath->ath_capability & ATHEROS_CAP_BOOST)
2879 			printf("BOOST,");
2880 		printf("0x%x>", LE_READ_2(ath->ath_defkeyix));
2881 	}
2882 }
2883 
2884 
2885 static void
2886 printmeshconf(const char *tag, const uint8_t *ie, size_t ielen, int maxlen)
2887 {
2888 
2889 	printf("%s", tag);
2890 	if (verbose) {
2891 		const struct ieee80211_meshconf_ie *mconf =
2892 			(const struct ieee80211_meshconf_ie *)ie;
2893 		printf("<PATH:");
2894 		if (mconf->conf_pselid == IEEE80211_MESHCONF_PATH_HWMP)
2895 			printf("HWMP");
2896 		else
2897 			printf("UNKNOWN");
2898 		printf(" LINK:");
2899 		if (mconf->conf_pmetid == IEEE80211_MESHCONF_METRIC_AIRTIME)
2900 			printf("AIRTIME");
2901 		else
2902 			printf("UNKNOWN");
2903 		printf(" CONGESTION:");
2904 		if (mconf->conf_ccid == IEEE80211_MESHCONF_CC_DISABLED)
2905 			printf("DISABLED");
2906 		else
2907 			printf("UNKNOWN");
2908 		printf(" SYNC:");
2909 		if (mconf->conf_syncid == IEEE80211_MESHCONF_SYNC_NEIGHOFF)
2910 			printf("NEIGHOFF");
2911 		else
2912 			printf("UNKNOWN");
2913 		printf(" AUTH:");
2914 		if (mconf->conf_authid == IEEE80211_MESHCONF_AUTH_DISABLED)
2915 			printf("DISABLED");
2916 		else
2917 			printf("UNKNOWN");
2918 		printf(" FORM:0x%x CAPS:0x%x>", mconf->conf_form,
2919 		    mconf->conf_cap);
2920 	}
2921 }
2922 
2923 static void
2924 printbssload(const char *tag, const uint8_t *ie, size_t ielen, int maxlen)
2925 {
2926 	printf("%s", tag);
2927 	if (verbose) {
2928 		const struct ieee80211_bss_load_ie *bssload =
2929 		    (const struct ieee80211_bss_load_ie *) ie;
2930 		printf("<sta count %d, chan load %d, aac %d>",
2931 		    LE_READ_2(&bssload->sta_count),
2932 		    bssload->chan_load,
2933 		    bssload->aac);
2934 	}
2935 }
2936 
2937 static void
2938 printapchanrep(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2939 {
2940 	printf("%s", tag);
2941 	if (verbose) {
2942 		const struct ieee80211_ap_chan_report_ie *ap =
2943 		    (const struct ieee80211_ap_chan_report_ie *) ie;
2944 		const char *sep = "";
2945 		int i;
2946 
2947 		printf("<class %u, chan:[", ap->i_class);
2948 
2949 		for (i = 3; i < ielen; i++) {
2950 			printf("%s%u", sep, ie[i]);
2951 			sep = ",";
2952 		}
2953 		printf("]>");
2954 	}
2955 }
2956 
2957 static const char *
2958 wpa_cipher(const u_int8_t *sel)
2959 {
2960 #define	WPA_SEL(x)	(((x)<<24)|WPA_OUI)
2961 	u_int32_t w = LE_READ_4(sel);
2962 
2963 	switch (w) {
2964 	case WPA_SEL(WPA_CSE_NULL):
2965 		return "NONE";
2966 	case WPA_SEL(WPA_CSE_WEP40):
2967 		return "WEP40";
2968 	case WPA_SEL(WPA_CSE_WEP104):
2969 		return "WEP104";
2970 	case WPA_SEL(WPA_CSE_TKIP):
2971 		return "TKIP";
2972 	case WPA_SEL(WPA_CSE_CCMP):
2973 		return "AES-CCMP";
2974 	}
2975 	return "?";		/* NB: so 1<< is discarded */
2976 #undef WPA_SEL
2977 }
2978 
2979 static const char *
2980 wpa_keymgmt(const u_int8_t *sel)
2981 {
2982 #define	WPA_SEL(x)	(((x)<<24)|WPA_OUI)
2983 	u_int32_t w = LE_READ_4(sel);
2984 
2985 	switch (w) {
2986 	case WPA_SEL(WPA_ASE_8021X_UNSPEC):
2987 		return "8021X-UNSPEC";
2988 	case WPA_SEL(WPA_ASE_8021X_PSK):
2989 		return "8021X-PSK";
2990 	case WPA_SEL(WPA_ASE_NONE):
2991 		return "NONE";
2992 	}
2993 	return "?";
2994 #undef WPA_SEL
2995 }
2996 
2997 static void
2998 printwpaie(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2999 {
3000 	u_int8_t len = ie[1];
3001 
3002 	printf("%s", tag);
3003 	if (verbose) {
3004 		const char *sep;
3005 		int n;
3006 
3007 		ie += 6, len -= 4;		/* NB: len is payload only */
3008 
3009 		printf("<v%u", LE_READ_2(ie));
3010 		ie += 2, len -= 2;
3011 
3012 		printf(" mc:%s", wpa_cipher(ie));
3013 		ie += 4, len -= 4;
3014 
3015 		/* unicast ciphers */
3016 		n = LE_READ_2(ie);
3017 		ie += 2, len -= 2;
3018 		sep = " uc:";
3019 		for (; n > 0; n--) {
3020 			printf("%s%s", sep, wpa_cipher(ie));
3021 			ie += 4, len -= 4;
3022 			sep = "+";
3023 		}
3024 
3025 		/* key management algorithms */
3026 		n = LE_READ_2(ie);
3027 		ie += 2, len -= 2;
3028 		sep = " km:";
3029 		for (; n > 0; n--) {
3030 			printf("%s%s", sep, wpa_keymgmt(ie));
3031 			ie += 4, len -= 4;
3032 			sep = "+";
3033 		}
3034 
3035 		if (len > 2)		/* optional capabilities */
3036 			printf(", caps 0x%x", LE_READ_2(ie));
3037 		printf(">");
3038 	}
3039 }
3040 
3041 static const char *
3042 rsn_cipher(const u_int8_t *sel)
3043 {
3044 #define	RSN_SEL(x)	(((x)<<24)|RSN_OUI)
3045 	u_int32_t w = LE_READ_4(sel);
3046 
3047 	switch (w) {
3048 	case RSN_SEL(RSN_CSE_NULL):
3049 		return "NONE";
3050 	case RSN_SEL(RSN_CSE_WEP40):
3051 		return "WEP40";
3052 	case RSN_SEL(RSN_CSE_WEP104):
3053 		return "WEP104";
3054 	case RSN_SEL(RSN_CSE_TKIP):
3055 		return "TKIP";
3056 	case RSN_SEL(RSN_CSE_CCMP):
3057 		return "AES-CCMP";
3058 	case RSN_SEL(RSN_CSE_WRAP):
3059 		return "AES-OCB";
3060 	}
3061 	return "?";
3062 #undef WPA_SEL
3063 }
3064 
3065 static const char *
3066 rsn_keymgmt(const u_int8_t *sel)
3067 {
3068 #define	RSN_SEL(x)	(((x)<<24)|RSN_OUI)
3069 	u_int32_t w = LE_READ_4(sel);
3070 
3071 	switch (w) {
3072 	case RSN_SEL(RSN_ASE_8021X_UNSPEC):
3073 		return "8021X-UNSPEC";
3074 	case RSN_SEL(RSN_ASE_8021X_PSK):
3075 		return "8021X-PSK";
3076 	case RSN_SEL(RSN_ASE_NONE):
3077 		return "NONE";
3078 	}
3079 	return "?";
3080 #undef RSN_SEL
3081 }
3082 
3083 static void
3084 printrsnie(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
3085 {
3086 	printf("%s", tag);
3087 	if (verbose) {
3088 		const char *sep;
3089 		int n;
3090 
3091 		ie += 2, ielen -= 2;
3092 
3093 		printf("<v%u", LE_READ_2(ie));
3094 		ie += 2, ielen -= 2;
3095 
3096 		printf(" mc:%s", rsn_cipher(ie));
3097 		ie += 4, ielen -= 4;
3098 
3099 		/* unicast ciphers */
3100 		n = LE_READ_2(ie);
3101 		ie += 2, ielen -= 2;
3102 		sep = " uc:";
3103 		for (; n > 0; n--) {
3104 			printf("%s%s", sep, rsn_cipher(ie));
3105 			ie += 4, ielen -= 4;
3106 			sep = "+";
3107 		}
3108 
3109 		/* key management algorithms */
3110 		n = LE_READ_2(ie);
3111 		ie += 2, ielen -= 2;
3112 		sep = " km:";
3113 		for (; n > 0; n--) {
3114 			printf("%s%s", sep, rsn_keymgmt(ie));
3115 			ie += 4, ielen -= 4;
3116 			sep = "+";
3117 		}
3118 
3119 		if (ielen > 2)		/* optional capabilities */
3120 			printf(", caps 0x%x", LE_READ_2(ie));
3121 		/* XXXPMKID */
3122 		printf(">");
3123 	}
3124 }
3125 
3126 /* XXX move to a public include file */
3127 #define IEEE80211_WPS_DEV_PASS_ID	0x1012
3128 #define IEEE80211_WPS_SELECTED_REG	0x1041
3129 #define IEEE80211_WPS_SETUP_STATE	0x1044
3130 #define IEEE80211_WPS_UUID_E		0x1047
3131 #define IEEE80211_WPS_VERSION		0x104a
3132 
3133 #define BE_READ_2(p)					\
3134 	((u_int16_t)					\
3135 	 ((((const u_int8_t *)(p))[1]      ) |		\
3136 	  (((const u_int8_t *)(p))[0] <<  8)))
3137 
3138 static void
3139 printwpsie(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
3140 {
3141 	u_int8_t len = ie[1];
3142 
3143 	printf("%s", tag);
3144 	if (verbose) {
3145 		static const char *dev_pass_id[] = {
3146 			"D",	/* Default (PIN) */
3147 			"U",	/* User-specified */
3148 			"M",	/* Machine-specified */
3149 			"K",	/* Rekey */
3150 			"P",	/* PushButton */
3151 			"R"	/* Registrar-specified */
3152 		};
3153 		int n;
3154 
3155 		ie +=6, len -= 4;		/* NB: len is payload only */
3156 
3157 		/* WPS IE in Beacon and Probe Resp frames have different fields */
3158 		printf("<");
3159 		while (len) {
3160 			uint16_t tlv_type = BE_READ_2(ie);
3161 			uint16_t tlv_len  = BE_READ_2(ie + 2);
3162 
3163 			/* some devices broadcast invalid WPS frames */
3164 			if (tlv_len > len) {
3165 				printf("bad frame length tlv_type=0x%02x "
3166 				    "tlv_len=%d len=%d", tlv_type, tlv_len,
3167 				    len);
3168 				break;
3169 			}
3170 
3171 			ie += 4, len -= 4;
3172 
3173 			switch (tlv_type) {
3174 			case IEEE80211_WPS_VERSION:
3175 				printf("v:%d.%d", *ie >> 4, *ie & 0xf);
3176 				break;
3177 			case IEEE80211_WPS_SETUP_STATE:
3178 				/* Only 1 and 2 are valid */
3179 				if (*ie == 0 || *ie >= 3)
3180 					printf(" state:B");
3181 				else
3182 					printf(" st:%s", *ie == 1 ? "N" : "C");
3183 				break;
3184 			case IEEE80211_WPS_SELECTED_REG:
3185 				printf(" sel:%s", *ie ? "T" : "F");
3186 				break;
3187 			case IEEE80211_WPS_DEV_PASS_ID:
3188 				n = LE_READ_2(ie);
3189 				if (n < nitems(dev_pass_id))
3190 					printf(" dpi:%s", dev_pass_id[n]);
3191 				break;
3192 			case IEEE80211_WPS_UUID_E:
3193 				printf(" uuid-e:");
3194 				for (n = 0; n < (tlv_len - 1); n++)
3195 					printf("%02x-", ie[n]);
3196 				printf("%02x", ie[n]);
3197 				break;
3198 			}
3199 			ie += tlv_len, len -= tlv_len;
3200 		}
3201 		printf(">");
3202 	}
3203 }
3204 
3205 static void
3206 printtdmaie(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
3207 {
3208 	printf("%s", tag);
3209 	if (verbose && ielen >= sizeof(struct ieee80211_tdma_param)) {
3210 		const struct ieee80211_tdma_param *tdma =
3211 		   (const struct ieee80211_tdma_param *) ie;
3212 
3213 		/* XXX tstamp */
3214 		printf("<v%u slot:%u slotcnt:%u slotlen:%u bintval:%u inuse:0x%x>",
3215 		    tdma->tdma_version, tdma->tdma_slot, tdma->tdma_slotcnt,
3216 		    LE_READ_2(&tdma->tdma_slotlen), tdma->tdma_bintval,
3217 		    tdma->tdma_inuse[0]);
3218 	}
3219 }
3220 
3221 /*
3222  * Copy the ssid string contents into buf, truncating to fit.  If the
3223  * ssid is entirely printable then just copy intact.  Otherwise convert
3224  * to hexadecimal.  If the result is truncated then replace the last
3225  * three characters with "...".
3226  */
3227 static int
3228 copy_essid(char buf[], size_t bufsize, const u_int8_t *essid, size_t essid_len)
3229 {
3230 	const u_int8_t *p;
3231 	size_t maxlen;
3232 	u_int i;
3233 
3234 	if (essid_len > bufsize)
3235 		maxlen = bufsize;
3236 	else
3237 		maxlen = essid_len;
3238 	/* determine printable or not */
3239 	for (i = 0, p = essid; i < maxlen; i++, p++) {
3240 		if (*p < ' ' || *p > 0x7e)
3241 			break;
3242 	}
3243 	if (i != maxlen) {		/* not printable, print as hex */
3244 		if (bufsize < 3)
3245 			return 0;
3246 		strlcpy(buf, "0x", bufsize);
3247 		bufsize -= 2;
3248 		p = essid;
3249 		for (i = 0; i < maxlen && bufsize >= 2; i++) {
3250 			sprintf(&buf[2+2*i], "%02x", p[i]);
3251 			bufsize -= 2;
3252 		}
3253 		if (i != essid_len)
3254 			memcpy(&buf[2+2*i-3], "...", 3);
3255 	} else {			/* printable, truncate as needed */
3256 		memcpy(buf, essid, maxlen);
3257 		if (maxlen != essid_len)
3258 			memcpy(&buf[maxlen-3], "...", 3);
3259 	}
3260 	return maxlen;
3261 }
3262 
3263 static void
3264 printssid(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
3265 {
3266 	char ssid[2*IEEE80211_NWID_LEN+1];
3267 
3268 	printf("%s<%.*s>", tag, copy_essid(ssid, maxlen, ie+2, ie[1]), ssid);
3269 }
3270 
3271 static void
3272 printrates(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
3273 {
3274 	const char *sep;
3275 	int i;
3276 
3277 	printf("%s", tag);
3278 	sep = "<";
3279 	for (i = 2; i < ielen; i++) {
3280 		printf("%s%s%d", sep,
3281 		    ie[i] & IEEE80211_RATE_BASIC ? "B" : "",
3282 		    ie[i] & IEEE80211_RATE_VAL);
3283 		sep = ",";
3284 	}
3285 	printf(">");
3286 }
3287 
3288 static void
3289 printcountry(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
3290 {
3291 	const struct ieee80211_country_ie *cie =
3292 	   (const struct ieee80211_country_ie *) ie;
3293 	int i, nbands, schan, nchan;
3294 
3295 	printf("%s<%c%c%c", tag, cie->cc[0], cie->cc[1], cie->cc[2]);
3296 	nbands = (cie->len - 3) / sizeof(cie->band[0]);
3297 	for (i = 0; i < nbands; i++) {
3298 		schan = cie->band[i].schan;
3299 		nchan = cie->band[i].nchan;
3300 		if (nchan != 1)
3301 			printf(" %u-%u,%u", schan, schan + nchan-1,
3302 			    cie->band[i].maxtxpwr);
3303 		else
3304 			printf(" %u,%u", schan, cie->band[i].maxtxpwr);
3305 	}
3306 	printf(">");
3307 }
3308 
3309 static __inline int
3310 iswpaoui(const u_int8_t *frm)
3311 {
3312 	return frm[1] > 3 && LE_READ_4(frm+2) == ((WPA_OUI_TYPE<<24)|WPA_OUI);
3313 }
3314 
3315 static __inline int
3316 iswmeinfo(const u_int8_t *frm)
3317 {
3318 	return frm[1] > 5 && LE_READ_4(frm+2) == ((WME_OUI_TYPE<<24)|WME_OUI) &&
3319 		frm[6] == WME_INFO_OUI_SUBTYPE;
3320 }
3321 
3322 static __inline int
3323 iswmeparam(const u_int8_t *frm)
3324 {
3325 	return frm[1] > 5 && LE_READ_4(frm+2) == ((WME_OUI_TYPE<<24)|WME_OUI) &&
3326 		frm[6] == WME_PARAM_OUI_SUBTYPE;
3327 }
3328 
3329 static __inline int
3330 isatherosoui(const u_int8_t *frm)
3331 {
3332 	return frm[1] > 3 && LE_READ_4(frm+2) == ((ATH_OUI_TYPE<<24)|ATH_OUI);
3333 }
3334 
3335 static __inline int
3336 istdmaoui(const uint8_t *frm)
3337 {
3338 	return frm[1] > 3 && LE_READ_4(frm+2) == ((TDMA_OUI_TYPE<<24)|TDMA_OUI);
3339 }
3340 
3341 static __inline int
3342 iswpsoui(const uint8_t *frm)
3343 {
3344 	return frm[1] > 3 && LE_READ_4(frm+2) == ((WPS_OUI_TYPE<<24)|WPA_OUI);
3345 }
3346 
3347 static const char *
3348 iename(int elemid)
3349 {
3350 	switch (elemid) {
3351 	case IEEE80211_ELEMID_FHPARMS:	return " FHPARMS";
3352 	case IEEE80211_ELEMID_CFPARMS:	return " CFPARMS";
3353 	case IEEE80211_ELEMID_TIM:	return " TIM";
3354 	case IEEE80211_ELEMID_IBSSPARMS:return " IBSSPARMS";
3355 	case IEEE80211_ELEMID_BSSLOAD:	return " BSSLOAD";
3356 	case IEEE80211_ELEMID_CHALLENGE:return " CHALLENGE";
3357 	case IEEE80211_ELEMID_PWRCNSTR:	return " PWRCNSTR";
3358 	case IEEE80211_ELEMID_PWRCAP:	return " PWRCAP";
3359 	case IEEE80211_ELEMID_TPCREQ:	return " TPCREQ";
3360 	case IEEE80211_ELEMID_TPCREP:	return " TPCREP";
3361 	case IEEE80211_ELEMID_SUPPCHAN:	return " SUPPCHAN";
3362 	case IEEE80211_ELEMID_CSA:	return " CSA";
3363 	case IEEE80211_ELEMID_MEASREQ:	return " MEASREQ";
3364 	case IEEE80211_ELEMID_MEASREP:	return " MEASREP";
3365 	case IEEE80211_ELEMID_QUIET:	return " QUIET";
3366 	case IEEE80211_ELEMID_IBSSDFS:	return " IBSSDFS";
3367 	case IEEE80211_ELEMID_TPC:	return " TPC";
3368 	case IEEE80211_ELEMID_CCKM:	return " CCKM";
3369 	}
3370 	return " ???";
3371 }
3372 
3373 static void
3374 printies(const u_int8_t *vp, int ielen, int maxcols)
3375 {
3376 	while (ielen > 0) {
3377 		switch (vp[0]) {
3378 		case IEEE80211_ELEMID_SSID:
3379 			if (verbose)
3380 				printssid(" SSID", vp, 2+vp[1], maxcols);
3381 			break;
3382 		case IEEE80211_ELEMID_RATES:
3383 		case IEEE80211_ELEMID_XRATES:
3384 			if (verbose)
3385 				printrates(vp[0] == IEEE80211_ELEMID_RATES ?
3386 				    " RATES" : " XRATES", vp, 2+vp[1], maxcols);
3387 			break;
3388 		case IEEE80211_ELEMID_DSPARMS:
3389 			if (verbose)
3390 				printf(" DSPARMS<%u>", vp[2]);
3391 			break;
3392 		case IEEE80211_ELEMID_COUNTRY:
3393 			if (verbose)
3394 				printcountry(" COUNTRY", vp, 2+vp[1], maxcols);
3395 			break;
3396 		case IEEE80211_ELEMID_ERP:
3397 			if (verbose)
3398 				printf(" ERP<0x%x>", vp[2]);
3399 			break;
3400 		case IEEE80211_ELEMID_VENDOR:
3401 			if (iswpaoui(vp))
3402 				printwpaie(" WPA", vp, 2+vp[1], maxcols);
3403 			else if (iswmeinfo(vp))
3404 				printwmeinfo(" WME", vp, 2+vp[1], maxcols);
3405 			else if (iswmeparam(vp))
3406 				printwmeparam(" WME", vp, 2+vp[1], maxcols);
3407 			else if (isatherosoui(vp))
3408 				printathie(" ATH", vp, 2+vp[1], maxcols);
3409 			else if (iswpsoui(vp))
3410 				printwpsie(" WPS", vp, 2+vp[1], maxcols);
3411 			else if (istdmaoui(vp))
3412 				printtdmaie(" TDMA", vp, 2+vp[1], maxcols);
3413 			else if (verbose)
3414 				printie(" VEN", vp, 2+vp[1], maxcols);
3415 			break;
3416 		case IEEE80211_ELEMID_RSN:
3417 			printrsnie(" RSN", vp, 2+vp[1], maxcols);
3418 			break;
3419 		case IEEE80211_ELEMID_HTCAP:
3420 			printhtcap(" HTCAP", vp, 2+vp[1], maxcols);
3421 			break;
3422 		case IEEE80211_ELEMID_HTINFO:
3423 			if (verbose)
3424 				printhtinfo(" HTINFO", vp, 2+vp[1], maxcols);
3425 			break;
3426 		case IEEE80211_ELEMID_MESHID:
3427 			if (verbose)
3428 				printssid(" MESHID", vp, 2+vp[1], maxcols);
3429 			break;
3430 		case IEEE80211_ELEMID_MESHCONF:
3431 			printmeshconf(" MESHCONF", vp, 2+vp[1], maxcols);
3432 			break;
3433 		case IEEE80211_ELEMID_VHT_CAP:
3434 			printvhtcap(" VHTCAP", vp, 2+vp[1], maxcols);
3435 			break;
3436 		case IEEE80211_ELEMID_VHT_OPMODE:
3437 			printvhtinfo(" VHTOPMODE", vp, 2+vp[1], maxcols);
3438 			break;
3439 		case IEEE80211_ELEMID_VHT_PWR_ENV:
3440 			printvhtpwrenv(" VHTPWRENV", vp, 2+vp[1], maxcols);
3441 			break;
3442 		case IEEE80211_ELEMID_BSSLOAD:
3443 			printbssload(" BSSLOAD", vp, 2+vp[1], maxcols);
3444 			break;
3445 		case IEEE80211_ELEMID_APCHANREP:
3446 			printapchanrep(" APCHANREP", vp, 2+vp[1], maxcols);
3447 			break;
3448 		default:
3449 			if (verbose)
3450 				printie(iename(vp[0]), vp, 2+vp[1], maxcols);
3451 			break;
3452 		}
3453 		ielen -= 2+vp[1];
3454 		vp += 2+vp[1];
3455 	}
3456 }
3457 
3458 static void
3459 printmimo(const struct ieee80211_mimo_info *mi)
3460 {
3461 	int i;
3462 	int r = 0;
3463 
3464 	for (i = 0; i < IEEE80211_MAX_CHAINS; i++) {
3465 		if (mi->ch[i].rssi != 0) {
3466 			r = 1;
3467 			break;
3468 		}
3469 	}
3470 
3471 	/* NB: don't muddy display unless there's something to show */
3472 	if (r == 0)
3473 		return;
3474 
3475 	/* XXX TODO: ignore EVM; secondary channels for now */
3476 	printf(" (rssi %.1f:%.1f:%.1f:%.1f nf %d:%d:%d:%d)",
3477 	    mi->ch[0].rssi[0] / 2.0,
3478 	    mi->ch[1].rssi[0] / 2.0,
3479 	    mi->ch[2].rssi[0] / 2.0,
3480 	    mi->ch[3].rssi[0] / 2.0,
3481 	    mi->ch[0].noise[0],
3482 	    mi->ch[1].noise[0],
3483 	    mi->ch[2].noise[0],
3484 	    mi->ch[3].noise[0]);
3485 }
3486 
3487 static void
3488 list_scan(int s)
3489 {
3490 	uint8_t buf[24*1024];
3491 	char ssid[IEEE80211_NWID_LEN+1];
3492 	const uint8_t *cp;
3493 	int len, ssidmax, idlen;
3494 
3495 	if (get80211len(s, IEEE80211_IOC_SCAN_RESULTS, buf, sizeof(buf), &len) < 0)
3496 		errx(1, "unable to get scan results");
3497 	if (len < sizeof(struct ieee80211req_scan_result))
3498 		return;
3499 
3500 	getchaninfo(s);
3501 
3502 	ssidmax = verbose ? IEEE80211_NWID_LEN : 14;
3503 	printf("%-*.*s  %-17.17s  %4s %4s   %-7s  %3s %4s\n"
3504 		, ssidmax, ssidmax, "SSID/MESH ID"
3505 		, "BSSID"
3506 		, "CHAN"
3507 		, "RATE"
3508 		, " S:N"
3509 		, "INT"
3510 		, "CAPS"
3511 	);
3512 	cp = buf;
3513 	do {
3514 		const struct ieee80211req_scan_result *sr;
3515 		const uint8_t *vp, *idp;
3516 
3517 		sr = (const struct ieee80211req_scan_result *) cp;
3518 		vp = cp + sr->isr_ie_off;
3519 		if (sr->isr_meshid_len) {
3520 			idp = vp + sr->isr_ssid_len;
3521 			idlen = sr->isr_meshid_len;
3522 		} else {
3523 			idp = vp;
3524 			idlen = sr->isr_ssid_len;
3525 		}
3526 		printf("%-*.*s  %s  %3d  %3dM %4d:%-4d %4d %-4.4s"
3527 			, ssidmax
3528 			  , copy_essid(ssid, ssidmax, idp, idlen)
3529 			  , ssid
3530 			, ether_ntoa((const struct ether_addr *) sr->isr_bssid)
3531 			, ieee80211_mhz2ieee(sr->isr_freq, sr->isr_flags)
3532 			, getmaxrate(sr->isr_rates, sr->isr_nrates)
3533 			, (sr->isr_rssi/2)+sr->isr_noise, sr->isr_noise
3534 			, sr->isr_intval
3535 			, getcaps(sr->isr_capinfo)
3536 		);
3537 		printies(vp + sr->isr_ssid_len + sr->isr_meshid_len,
3538 		    sr->isr_ie_len, 24);
3539 		printf("\n");
3540 		cp += sr->isr_len, len -= sr->isr_len;
3541 	} while (len >= sizeof(struct ieee80211req_scan_result));
3542 }
3543 
3544 static void
3545 scan_and_wait(int s)
3546 {
3547 	struct ieee80211_scan_req sr;
3548 	struct ieee80211req ireq;
3549 	int sroute;
3550 
3551 	sroute = socket(PF_ROUTE, SOCK_RAW, 0);
3552 	if (sroute < 0) {
3553 		perror("socket(PF_ROUTE,SOCK_RAW)");
3554 		return;
3555 	}
3556 	(void) memset(&ireq, 0, sizeof(ireq));
3557 	(void) strlcpy(ireq.i_name, name, sizeof(ireq.i_name));
3558 	ireq.i_type = IEEE80211_IOC_SCAN_REQ;
3559 
3560 	memset(&sr, 0, sizeof(sr));
3561 	sr.sr_flags = IEEE80211_IOC_SCAN_ACTIVE
3562 		    | IEEE80211_IOC_SCAN_BGSCAN
3563 		    | IEEE80211_IOC_SCAN_NOPICK
3564 		    | IEEE80211_IOC_SCAN_ONCE;
3565 	sr.sr_duration = IEEE80211_IOC_SCAN_FOREVER;
3566 	sr.sr_nssid = 0;
3567 
3568 	ireq.i_data = &sr;
3569 	ireq.i_len = sizeof(sr);
3570 	/*
3571 	 * NB: only root can trigger a scan so ignore errors. Also ignore
3572 	 * possible errors from net80211, even if no new scan could be
3573 	 * started there might still be a valid scan cache.
3574 	 */
3575 	if (ioctl(s, SIOCS80211, &ireq) == 0) {
3576 		char buf[2048];
3577 		struct if_announcemsghdr *ifan;
3578 		struct rt_msghdr *rtm;
3579 
3580 		do {
3581 			if (read(sroute, buf, sizeof(buf)) < 0) {
3582 				perror("read(PF_ROUTE)");
3583 				break;
3584 			}
3585 			rtm = (struct rt_msghdr *) buf;
3586 			if (rtm->rtm_version != RTM_VERSION)
3587 				break;
3588 			ifan = (struct if_announcemsghdr *) rtm;
3589 		} while (rtm->rtm_type != RTM_IEEE80211 ||
3590 		    ifan->ifan_what != RTM_IEEE80211_SCAN);
3591 	}
3592 	close(sroute);
3593 }
3594 
3595 static
3596 DECL_CMD_FUNC(set80211scan, val, d)
3597 {
3598 	scan_and_wait(s);
3599 	list_scan(s);
3600 }
3601 
3602 static enum ieee80211_opmode get80211opmode(int s);
3603 
3604 static int
3605 gettxseq(const struct ieee80211req_sta_info *si)
3606 {
3607 	int i, txseq;
3608 
3609 	if ((si->isi_state & IEEE80211_NODE_QOS) == 0)
3610 		return si->isi_txseqs[0];
3611 	/* XXX not right but usually what folks want */
3612 	txseq = 0;
3613 	for (i = 0; i < IEEE80211_TID_SIZE; i++)
3614 		if (si->isi_txseqs[i] > txseq)
3615 			txseq = si->isi_txseqs[i];
3616 	return txseq;
3617 }
3618 
3619 static int
3620 getrxseq(const struct ieee80211req_sta_info *si)
3621 {
3622 	int i, rxseq;
3623 
3624 	if ((si->isi_state & IEEE80211_NODE_QOS) == 0)
3625 		return si->isi_rxseqs[0];
3626 	/* XXX not right but usually what folks want */
3627 	rxseq = 0;
3628 	for (i = 0; i < IEEE80211_TID_SIZE; i++)
3629 		if (si->isi_rxseqs[i] > rxseq)
3630 			rxseq = si->isi_rxseqs[i];
3631 	return rxseq;
3632 }
3633 
3634 static void
3635 list_stations(int s)
3636 {
3637 	union {
3638 		struct ieee80211req_sta_req req;
3639 		uint8_t buf[24*1024];
3640 	} u;
3641 	enum ieee80211_opmode opmode = get80211opmode(s);
3642 	const uint8_t *cp;
3643 	int len;
3644 
3645 	/* broadcast address =>'s get all stations */
3646 	(void) memset(u.req.is_u.macaddr, 0xff, IEEE80211_ADDR_LEN);
3647 	if (opmode == IEEE80211_M_STA) {
3648 		/*
3649 		 * Get information about the associated AP.
3650 		 */
3651 		(void) get80211(s, IEEE80211_IOC_BSSID,
3652 		    u.req.is_u.macaddr, IEEE80211_ADDR_LEN);
3653 	}
3654 	if (get80211len(s, IEEE80211_IOC_STA_INFO, &u, sizeof(u), &len) < 0)
3655 		errx(1, "unable to get station information");
3656 	if (len < sizeof(struct ieee80211req_sta_info))
3657 		return;
3658 
3659 	getchaninfo(s);
3660 
3661 	if (opmode == IEEE80211_M_MBSS)
3662 		printf("%-17.17s %4s %5s %5s %7s %4s %4s %4s %6s %6s\n"
3663 			, "ADDR"
3664 			, "CHAN"
3665 			, "LOCAL"
3666 			, "PEER"
3667 			, "STATE"
3668 			, "RATE"
3669 			, "RSSI"
3670 			, "IDLE"
3671 			, "TXSEQ"
3672 			, "RXSEQ"
3673 		);
3674 	else
3675 		printf("%-17.17s %4s %4s %4s %4s %4s %6s %6s %4s %-7s\n"
3676 			, "ADDR"
3677 			, "AID"
3678 			, "CHAN"
3679 			, "RATE"
3680 			, "RSSI"
3681 			, "IDLE"
3682 			, "TXSEQ"
3683 			, "RXSEQ"
3684 			, "CAPS"
3685 			, "FLAG"
3686 		);
3687 	cp = (const uint8_t *) u.req.info;
3688 	do {
3689 		const struct ieee80211req_sta_info *si;
3690 
3691 		si = (const struct ieee80211req_sta_info *) cp;
3692 		if (si->isi_len < sizeof(*si))
3693 			break;
3694 		if (opmode == IEEE80211_M_MBSS)
3695 			printf("%s %4d %5x %5x %7.7s %3dM %4.1f %4d %6d %6d"
3696 				, ether_ntoa((const struct ether_addr*)
3697 				    si->isi_macaddr)
3698 				, ieee80211_mhz2ieee(si->isi_freq,
3699 				    si->isi_flags)
3700 				, si->isi_localid
3701 				, si->isi_peerid
3702 				, mesh_linkstate_string(si->isi_peerstate)
3703 				, si->isi_txmbps/2
3704 				, si->isi_rssi/2.
3705 				, si->isi_inact
3706 				, gettxseq(si)
3707 				, getrxseq(si)
3708 			);
3709 		else
3710 			printf("%s %4u %4d %3dM %4.1f %4d %6d %6d %-4.4s %-7.7s"
3711 				, ether_ntoa((const struct ether_addr*)
3712 				    si->isi_macaddr)
3713 				, IEEE80211_AID(si->isi_associd)
3714 				, ieee80211_mhz2ieee(si->isi_freq,
3715 				    si->isi_flags)
3716 				, si->isi_txmbps/2
3717 				, si->isi_rssi/2.
3718 				, si->isi_inact
3719 				, gettxseq(si)
3720 				, getrxseq(si)
3721 				, getcaps(si->isi_capinfo)
3722 				, getflags(si->isi_state)
3723 			);
3724 		printies(cp + si->isi_ie_off, si->isi_ie_len, 24);
3725 		printmimo(&si->isi_mimo);
3726 		printf("\n");
3727 		cp += si->isi_len, len -= si->isi_len;
3728 	} while (len >= sizeof(struct ieee80211req_sta_info));
3729 }
3730 
3731 static const char *
3732 mesh_linkstate_string(uint8_t state)
3733 {
3734 	static const char *state_names[] = {
3735 	    [0] = "IDLE",
3736 	    [1] = "OPEN-TX",
3737 	    [2] = "OPEN-RX",
3738 	    [3] = "CONF-RX",
3739 	    [4] = "ESTAB",
3740 	    [5] = "HOLDING",
3741 	};
3742 
3743 	if (state >= nitems(state_names)) {
3744 		static char buf[10];
3745 		snprintf(buf, sizeof(buf), "#%u", state);
3746 		return buf;
3747 	} else
3748 		return state_names[state];
3749 }
3750 
3751 static const char *
3752 get_chaninfo(const struct ieee80211_channel *c, int precise,
3753 	char buf[], size_t bsize)
3754 {
3755 	buf[0] = '\0';
3756 	if (IEEE80211_IS_CHAN_FHSS(c))
3757 		strlcat(buf, " FHSS", bsize);
3758 	if (IEEE80211_IS_CHAN_A(c))
3759 		strlcat(buf, " 11a", bsize);
3760 	else if (IEEE80211_IS_CHAN_ANYG(c))
3761 		strlcat(buf, " 11g", bsize);
3762 	else if (IEEE80211_IS_CHAN_B(c))
3763 		strlcat(buf, " 11b", bsize);
3764 	if (IEEE80211_IS_CHAN_HALF(c))
3765 		strlcat(buf, "/10MHz", bsize);
3766 	if (IEEE80211_IS_CHAN_QUARTER(c))
3767 		strlcat(buf, "/5MHz", bsize);
3768 	if (IEEE80211_IS_CHAN_TURBO(c))
3769 		strlcat(buf, " Turbo", bsize);
3770 	if (precise) {
3771 		/* XXX should make VHT80U, VHT80D */
3772 		if (IEEE80211_IS_CHAN_VHT80(c) &&
3773 		    IEEE80211_IS_CHAN_HT40D(c))
3774 			strlcat(buf, " vht/80-", bsize);
3775 		else if (IEEE80211_IS_CHAN_VHT80(c) &&
3776 		    IEEE80211_IS_CHAN_HT40U(c))
3777 			strlcat(buf, " vht/80+", bsize);
3778 		else if (IEEE80211_IS_CHAN_VHT80(c))
3779 			strlcat(buf, " vht/80", bsize);
3780 		else if (IEEE80211_IS_CHAN_VHT40D(c))
3781 			strlcat(buf, " vht/40-", bsize);
3782 		else if (IEEE80211_IS_CHAN_VHT40U(c))
3783 			strlcat(buf, " vht/40+", bsize);
3784 		else if (IEEE80211_IS_CHAN_VHT20(c))
3785 			strlcat(buf, " vht/20", bsize);
3786 		else if (IEEE80211_IS_CHAN_HT20(c))
3787 			strlcat(buf, " ht/20", bsize);
3788 		else if (IEEE80211_IS_CHAN_HT40D(c))
3789 			strlcat(buf, " ht/40-", bsize);
3790 		else if (IEEE80211_IS_CHAN_HT40U(c))
3791 			strlcat(buf, " ht/40+", bsize);
3792 	} else {
3793 		if (IEEE80211_IS_CHAN_VHT(c))
3794 			strlcat(buf, " vht", bsize);
3795 		else if (IEEE80211_IS_CHAN_HT(c))
3796 			strlcat(buf, " ht", bsize);
3797 	}
3798 	return buf;
3799 }
3800 
3801 static void
3802 print_chaninfo(const struct ieee80211_channel *c, int verb)
3803 {
3804 	char buf[14];
3805 
3806 	if (verb)
3807 		printf("Channel %3u : %u%c%c%c%c%c MHz%-14.14s",
3808 		    ieee80211_mhz2ieee(c->ic_freq, c->ic_flags), c->ic_freq,
3809 		    IEEE80211_IS_CHAN_PASSIVE(c) ? '*' : ' ',
3810 		    IEEE80211_IS_CHAN_DFS(c) ? 'D' : ' ',
3811 		    IEEE80211_IS_CHAN_RADAR(c) ? 'R' : ' ',
3812 		    IEEE80211_IS_CHAN_CWINT(c) ? 'I' : ' ',
3813 		    IEEE80211_IS_CHAN_CACDONE(c) ? 'C' : ' ',
3814 		    get_chaninfo(c, verb, buf, sizeof(buf)));
3815 	else
3816 	printf("Channel %3u : %u%c MHz%-14.14s",
3817 	    ieee80211_mhz2ieee(c->ic_freq, c->ic_flags), c->ic_freq,
3818 	    IEEE80211_IS_CHAN_PASSIVE(c) ? '*' : ' ',
3819 	    get_chaninfo(c, verb, buf, sizeof(buf)));
3820 
3821 }
3822 
3823 static int
3824 chanpref(const struct ieee80211_channel *c)
3825 {
3826 	if (IEEE80211_IS_CHAN_VHT160(c))
3827 		return 80;
3828 	if (IEEE80211_IS_CHAN_VHT80_80(c))
3829 		return 75;
3830 	if (IEEE80211_IS_CHAN_VHT80(c))
3831 		return 70;
3832 	if (IEEE80211_IS_CHAN_VHT40(c))
3833 		return 60;
3834 	if (IEEE80211_IS_CHAN_VHT20(c))
3835 		return 50;
3836 	if (IEEE80211_IS_CHAN_HT40(c))
3837 		return 40;
3838 	if (IEEE80211_IS_CHAN_HT20(c))
3839 		return 30;
3840 	if (IEEE80211_IS_CHAN_HALF(c))
3841 		return 10;
3842 	if (IEEE80211_IS_CHAN_QUARTER(c))
3843 		return 5;
3844 	if (IEEE80211_IS_CHAN_TURBO(c))
3845 		return 25;
3846 	if (IEEE80211_IS_CHAN_A(c))
3847 		return 20;
3848 	if (IEEE80211_IS_CHAN_G(c))
3849 		return 20;
3850 	if (IEEE80211_IS_CHAN_B(c))
3851 		return 15;
3852 	if (IEEE80211_IS_CHAN_PUREG(c))
3853 		return 15;
3854 	return 0;
3855 }
3856 
3857 static void
3858 print_channels(int s, const struct ieee80211req_chaninfo *chans,
3859 	int allchans, int verb)
3860 {
3861 	struct ieee80211req_chaninfo *achans;
3862 	uint8_t reported[IEEE80211_CHAN_BYTES];
3863 	const struct ieee80211_channel *c;
3864 	int i, half;
3865 
3866 	achans = malloc(IEEE80211_CHANINFO_SPACE(chans));
3867 	if (achans == NULL)
3868 		errx(1, "no space for active channel list");
3869 	achans->ic_nchans = 0;
3870 	memset(reported, 0, sizeof(reported));
3871 	if (!allchans) {
3872 		struct ieee80211req_chanlist active;
3873 
3874 		if (get80211(s, IEEE80211_IOC_CHANLIST, &active, sizeof(active)) < 0)
3875 			errx(1, "unable to get active channel list");
3876 		for (i = 0; i < chans->ic_nchans; i++) {
3877 			c = &chans->ic_chans[i];
3878 			if (!isset(active.ic_channels, c->ic_ieee))
3879 				continue;
3880 			/*
3881 			 * Suppress compatible duplicates unless
3882 			 * verbose.  The kernel gives us it's
3883 			 * complete channel list which has separate
3884 			 * entries for 11g/11b and 11a/turbo.
3885 			 */
3886 			if (isset(reported, c->ic_ieee) && !verb) {
3887 				/* XXX we assume duplicates are adjacent */
3888 				achans->ic_chans[achans->ic_nchans-1] = *c;
3889 			} else {
3890 				achans->ic_chans[achans->ic_nchans++] = *c;
3891 				setbit(reported, c->ic_ieee);
3892 			}
3893 		}
3894 	} else {
3895 		for (i = 0; i < chans->ic_nchans; i++) {
3896 			c = &chans->ic_chans[i];
3897 			/* suppress duplicates as above */
3898 			if (isset(reported, c->ic_ieee) && !verb) {
3899 				/* XXX we assume duplicates are adjacent */
3900 				struct ieee80211_channel *a =
3901 				    &achans->ic_chans[achans->ic_nchans-1];
3902 				if (chanpref(c) > chanpref(a))
3903 					*a = *c;
3904 			} else {
3905 				achans->ic_chans[achans->ic_nchans++] = *c;
3906 				setbit(reported, c->ic_ieee);
3907 			}
3908 		}
3909 	}
3910 	half = achans->ic_nchans / 2;
3911 	if (achans->ic_nchans % 2)
3912 		half++;
3913 
3914 	for (i = 0; i < achans->ic_nchans / 2; i++) {
3915 		print_chaninfo(&achans->ic_chans[i], verb);
3916 		print_chaninfo(&achans->ic_chans[half+i], verb);
3917 		printf("\n");
3918 	}
3919 	if (achans->ic_nchans % 2) {
3920 		print_chaninfo(&achans->ic_chans[i], verb);
3921 		printf("\n");
3922 	}
3923 	free(achans);
3924 }
3925 
3926 static void
3927 list_channels(int s, int allchans)
3928 {
3929 	getchaninfo(s);
3930 	print_channels(s, chaninfo, allchans, verbose);
3931 }
3932 
3933 static void
3934 print_txpow(const struct ieee80211_channel *c)
3935 {
3936 	printf("Channel %3u : %u MHz %3.1f reg %2d  ",
3937 	    c->ic_ieee, c->ic_freq,
3938 	    c->ic_maxpower/2., c->ic_maxregpower);
3939 }
3940 
3941 static void
3942 print_txpow_verbose(const struct ieee80211_channel *c)
3943 {
3944 	print_chaninfo(c, 1);
3945 	printf("min %4.1f dBm  max %3.1f dBm  reg %2d dBm",
3946 	    c->ic_minpower/2., c->ic_maxpower/2., c->ic_maxregpower);
3947 	/* indicate where regulatory cap limits power use */
3948 	if (c->ic_maxpower > 2*c->ic_maxregpower)
3949 		printf(" <");
3950 }
3951 
3952 static void
3953 list_txpow(int s)
3954 {
3955 	struct ieee80211req_chaninfo *achans;
3956 	uint8_t reported[IEEE80211_CHAN_BYTES];
3957 	struct ieee80211_channel *c, *prev;
3958 	int i, half;
3959 
3960 	getchaninfo(s);
3961 	achans = malloc(IEEE80211_CHANINFO_SPACE(chaninfo));
3962 	if (achans == NULL)
3963 		errx(1, "no space for active channel list");
3964 	achans->ic_nchans = 0;
3965 	memset(reported, 0, sizeof(reported));
3966 	for (i = 0; i < chaninfo->ic_nchans; i++) {
3967 		c = &chaninfo->ic_chans[i];
3968 		/* suppress duplicates as above */
3969 		if (isset(reported, c->ic_ieee) && !verbose) {
3970 			/* XXX we assume duplicates are adjacent */
3971 			assert(achans->ic_nchans > 0);
3972 			prev = &achans->ic_chans[achans->ic_nchans-1];
3973 			/* display highest power on channel */
3974 			if (c->ic_maxpower > prev->ic_maxpower)
3975 				*prev = *c;
3976 		} else {
3977 			achans->ic_chans[achans->ic_nchans++] = *c;
3978 			setbit(reported, c->ic_ieee);
3979 		}
3980 	}
3981 	if (!verbose) {
3982 		half = achans->ic_nchans / 2;
3983 		if (achans->ic_nchans % 2)
3984 			half++;
3985 
3986 		for (i = 0; i < achans->ic_nchans / 2; i++) {
3987 			print_txpow(&achans->ic_chans[i]);
3988 			print_txpow(&achans->ic_chans[half+i]);
3989 			printf("\n");
3990 		}
3991 		if (achans->ic_nchans % 2) {
3992 			print_txpow(&achans->ic_chans[i]);
3993 			printf("\n");
3994 		}
3995 	} else {
3996 		for (i = 0; i < achans->ic_nchans; i++) {
3997 			print_txpow_verbose(&achans->ic_chans[i]);
3998 			printf("\n");
3999 		}
4000 	}
4001 	free(achans);
4002 }
4003 
4004 static void
4005 list_keys(int s)
4006 {
4007 }
4008 
4009 static void
4010 list_capabilities(int s)
4011 {
4012 	struct ieee80211_devcaps_req *dc;
4013 
4014 	if (verbose)
4015 		dc = malloc(IEEE80211_DEVCAPS_SIZE(MAXCHAN));
4016 	else
4017 		dc = malloc(IEEE80211_DEVCAPS_SIZE(1));
4018 	if (dc == NULL)
4019 		errx(1, "no space for device capabilities");
4020 	dc->dc_chaninfo.ic_nchans = verbose ? MAXCHAN : 1;
4021 	getdevcaps(s, dc);
4022 	printb("drivercaps", dc->dc_drivercaps, IEEE80211_C_BITS);
4023 	if (dc->dc_cryptocaps != 0 || verbose) {
4024 		putchar('\n');
4025 		printb("cryptocaps", dc->dc_cryptocaps, IEEE80211_CRYPTO_BITS);
4026 	}
4027 	if (dc->dc_htcaps != 0 || verbose) {
4028 		putchar('\n');
4029 		printb("htcaps", dc->dc_htcaps, IEEE80211_HTCAP_BITS);
4030 	}
4031 	if (dc->dc_vhtcaps != 0 || verbose) {
4032 		putchar('\n');
4033 		printb("vhtcaps", dc->dc_vhtcaps, IEEE80211_VHTCAP_BITS);
4034 	}
4035 
4036 	putchar('\n');
4037 	if (verbose) {
4038 		chaninfo = &dc->dc_chaninfo;	/* XXX */
4039 		print_channels(s, &dc->dc_chaninfo, 1/*allchans*/, verbose);
4040 	}
4041 	free(dc);
4042 }
4043 
4044 static int
4045 get80211wme(int s, int param, int ac, int *val)
4046 {
4047 	struct ieee80211req ireq;
4048 
4049 	(void) memset(&ireq, 0, sizeof(ireq));
4050 	(void) strlcpy(ireq.i_name, name, sizeof(ireq.i_name));
4051 	ireq.i_type = param;
4052 	ireq.i_len = ac;
4053 	if (ioctl(s, SIOCG80211, &ireq) < 0) {
4054 		warn("cannot get WME parameter %d, ac %d%s",
4055 		    param, ac & IEEE80211_WMEPARAM_VAL,
4056 		    ac & IEEE80211_WMEPARAM_BSS ? " (BSS)" : "");
4057 		return -1;
4058 	}
4059 	*val = ireq.i_val;
4060 	return 0;
4061 }
4062 
4063 static void
4064 list_wme_aci(int s, const char *tag, int ac)
4065 {
4066 	int val;
4067 
4068 	printf("\t%s", tag);
4069 
4070 	/* show WME BSS parameters */
4071 	if (get80211wme(s, IEEE80211_IOC_WME_CWMIN, ac, &val) != -1)
4072 		printf(" cwmin %2u", val);
4073 	if (get80211wme(s, IEEE80211_IOC_WME_CWMAX, ac, &val) != -1)
4074 		printf(" cwmax %2u", val);
4075 	if (get80211wme(s, IEEE80211_IOC_WME_AIFS, ac, &val) != -1)
4076 		printf(" aifs %2u", val);
4077 	if (get80211wme(s, IEEE80211_IOC_WME_TXOPLIMIT, ac, &val) != -1)
4078 		printf(" txopLimit %3u", val);
4079 	if (get80211wme(s, IEEE80211_IOC_WME_ACM, ac, &val) != -1) {
4080 		if (val)
4081 			printf(" acm");
4082 		else if (verbose)
4083 			printf(" -acm");
4084 	}
4085 	/* !BSS only */
4086 	if ((ac & IEEE80211_WMEPARAM_BSS) == 0) {
4087 		if (get80211wme(s, IEEE80211_IOC_WME_ACKPOLICY, ac, &val) != -1) {
4088 			if (!val)
4089 				printf(" -ack");
4090 			else if (verbose)
4091 				printf(" ack");
4092 		}
4093 	}
4094 	printf("\n");
4095 }
4096 
4097 static void
4098 list_wme(int s)
4099 {
4100 	static const char *acnames[] = { "AC_BE", "AC_BK", "AC_VI", "AC_VO" };
4101 	int ac;
4102 
4103 	if (verbose) {
4104 		/* display both BSS and local settings */
4105 		for (ac = WME_AC_BE; ac <= WME_AC_VO; ac++) {
4106 	again:
4107 			if (ac & IEEE80211_WMEPARAM_BSS)
4108 				list_wme_aci(s, "     ", ac);
4109 			else
4110 				list_wme_aci(s, acnames[ac], ac);
4111 			if ((ac & IEEE80211_WMEPARAM_BSS) == 0) {
4112 				ac |= IEEE80211_WMEPARAM_BSS;
4113 				goto again;
4114 			} else
4115 				ac &= ~IEEE80211_WMEPARAM_BSS;
4116 		}
4117 	} else {
4118 		/* display only channel settings */
4119 		for (ac = WME_AC_BE; ac <= WME_AC_VO; ac++)
4120 			list_wme_aci(s, acnames[ac], ac);
4121 	}
4122 }
4123 
4124 static void
4125 list_roam(int s)
4126 {
4127 	const struct ieee80211_roamparam *rp;
4128 	int mode;
4129 
4130 	getroam(s);
4131 	for (mode = IEEE80211_MODE_11A; mode < IEEE80211_MODE_MAX; mode++) {
4132 		rp = &roamparams.params[mode];
4133 		if (rp->rssi == 0 && rp->rate == 0)
4134 			continue;
4135 		if (mode == IEEE80211_MODE_11NA || mode == IEEE80211_MODE_11NG) {
4136 			if (rp->rssi & 1)
4137 				LINE_CHECK("roam:%-7.7s rssi %2u.5dBm  MCS %2u    ",
4138 				    modename[mode], rp->rssi/2,
4139 				    rp->rate &~ IEEE80211_RATE_MCS);
4140 			else
4141 				LINE_CHECK("roam:%-7.7s rssi %4udBm  MCS %2u    ",
4142 				    modename[mode], rp->rssi/2,
4143 				    rp->rate &~ IEEE80211_RATE_MCS);
4144 		} else {
4145 			if (rp->rssi & 1)
4146 				LINE_CHECK("roam:%-7.7s rssi %2u.5dBm rate %2u Mb/s",
4147 				    modename[mode], rp->rssi/2, rp->rate/2);
4148 			else
4149 				LINE_CHECK("roam:%-7.7s rssi %4udBm rate %2u Mb/s",
4150 				    modename[mode], rp->rssi/2, rp->rate/2);
4151 		}
4152 	}
4153 }
4154 
4155 static void
4156 list_txparams(int s)
4157 {
4158 	const struct ieee80211_txparam *tp;
4159 	int mode;
4160 
4161 	gettxparams(s);
4162 	for (mode = IEEE80211_MODE_11A; mode < IEEE80211_MODE_MAX; mode++) {
4163 		tp = &txparams.params[mode];
4164 		if (tp->mgmtrate == 0 && tp->mcastrate == 0)
4165 			continue;
4166 		if (mode == IEEE80211_MODE_11NA || mode == IEEE80211_MODE_11NG) {
4167 			if (tp->ucastrate == IEEE80211_FIXED_RATE_NONE)
4168 				LINE_CHECK("%-7.7s ucast NONE    mgmt %2u MCS  "
4169 				    "mcast %2u MCS  maxretry %u",
4170 				    modename[mode],
4171 				    tp->mgmtrate &~ IEEE80211_RATE_MCS,
4172 				    tp->mcastrate &~ IEEE80211_RATE_MCS,
4173 				    tp->maxretry);
4174 			else
4175 				LINE_CHECK("%-7.7s ucast %2u MCS  mgmt %2u MCS  "
4176 				    "mcast %2u MCS  maxretry %u",
4177 				    modename[mode],
4178 				    tp->ucastrate &~ IEEE80211_RATE_MCS,
4179 				    tp->mgmtrate &~ IEEE80211_RATE_MCS,
4180 				    tp->mcastrate &~ IEEE80211_RATE_MCS,
4181 				    tp->maxretry);
4182 		} else {
4183 			if (tp->ucastrate == IEEE80211_FIXED_RATE_NONE)
4184 				LINE_CHECK("%-7.7s ucast NONE    mgmt %2u Mb/s "
4185 				    "mcast %2u Mb/s maxretry %u",
4186 				    modename[mode],
4187 				    tp->mgmtrate/2,
4188 				    tp->mcastrate/2, tp->maxretry);
4189 			else
4190 				LINE_CHECK("%-7.7s ucast %2u Mb/s mgmt %2u Mb/s "
4191 				    "mcast %2u Mb/s maxretry %u",
4192 				    modename[mode],
4193 				    tp->ucastrate/2, tp->mgmtrate/2,
4194 				    tp->mcastrate/2, tp->maxretry);
4195 		}
4196 	}
4197 }
4198 
4199 static void
4200 printpolicy(int policy)
4201 {
4202 	switch (policy) {
4203 	case IEEE80211_MACCMD_POLICY_OPEN:
4204 		printf("policy: open\n");
4205 		break;
4206 	case IEEE80211_MACCMD_POLICY_ALLOW:
4207 		printf("policy: allow\n");
4208 		break;
4209 	case IEEE80211_MACCMD_POLICY_DENY:
4210 		printf("policy: deny\n");
4211 		break;
4212 	case IEEE80211_MACCMD_POLICY_RADIUS:
4213 		printf("policy: radius\n");
4214 		break;
4215 	default:
4216 		printf("policy: unknown (%u)\n", policy);
4217 		break;
4218 	}
4219 }
4220 
4221 static void
4222 list_mac(int s)
4223 {
4224 	struct ieee80211req ireq;
4225 	struct ieee80211req_maclist *acllist;
4226 	int i, nacls, policy, len;
4227 	uint8_t *data;
4228 	char c;
4229 
4230 	(void) memset(&ireq, 0, sizeof(ireq));
4231 	(void) strlcpy(ireq.i_name, name, sizeof(ireq.i_name)); /* XXX ?? */
4232 	ireq.i_type = IEEE80211_IOC_MACCMD;
4233 	ireq.i_val = IEEE80211_MACCMD_POLICY;
4234 	if (ioctl(s, SIOCG80211, &ireq) < 0) {
4235 		if (errno == EINVAL) {
4236 			printf("No acl policy loaded\n");
4237 			return;
4238 		}
4239 		err(1, "unable to get mac policy");
4240 	}
4241 	policy = ireq.i_val;
4242 	if (policy == IEEE80211_MACCMD_POLICY_OPEN) {
4243 		c = '*';
4244 	} else if (policy == IEEE80211_MACCMD_POLICY_ALLOW) {
4245 		c = '+';
4246 	} else if (policy == IEEE80211_MACCMD_POLICY_DENY) {
4247 		c = '-';
4248 	} else if (policy == IEEE80211_MACCMD_POLICY_RADIUS) {
4249 		c = 'r';		/* NB: should never have entries */
4250 	} else {
4251 		printf("policy: unknown (%u)\n", policy);
4252 		c = '?';
4253 	}
4254 	if (verbose || c == '?')
4255 		printpolicy(policy);
4256 
4257 	ireq.i_val = IEEE80211_MACCMD_LIST;
4258 	ireq.i_len = 0;
4259 	if (ioctl(s, SIOCG80211, &ireq) < 0)
4260 		err(1, "unable to get mac acl list size");
4261 	if (ireq.i_len == 0) {		/* NB: no acls */
4262 		if (!(verbose || c == '?'))
4263 			printpolicy(policy);
4264 		return;
4265 	}
4266 	len = ireq.i_len;
4267 
4268 	data = malloc(len);
4269 	if (data == NULL)
4270 		err(1, "out of memory for acl list");
4271 
4272 	ireq.i_data = data;
4273 	if (ioctl(s, SIOCG80211, &ireq) < 0)
4274 		err(1, "unable to get mac acl list");
4275 	nacls = len / sizeof(*acllist);
4276 	acllist = (struct ieee80211req_maclist *) data;
4277 	for (i = 0; i < nacls; i++)
4278 		printf("%c%s\n", c, ether_ntoa(
4279 			(const struct ether_addr *) acllist[i].ml_macaddr));
4280 	free(data);
4281 }
4282 
4283 static void
4284 print_regdomain(const struct ieee80211_regdomain *reg, int verb)
4285 {
4286 	if ((reg->regdomain != 0 &&
4287 	    reg->regdomain != reg->country) || verb) {
4288 		const struct regdomain *rd =
4289 		    lib80211_regdomain_findbysku(getregdata(), reg->regdomain);
4290 		if (rd == NULL)
4291 			LINE_CHECK("regdomain %d", reg->regdomain);
4292 		else
4293 			LINE_CHECK("regdomain %s", rd->name);
4294 	}
4295 	if (reg->country != 0 || verb) {
4296 		const struct country *cc =
4297 		    lib80211_country_findbycc(getregdata(), reg->country);
4298 		if (cc == NULL)
4299 			LINE_CHECK("country %d", reg->country);
4300 		else
4301 			LINE_CHECK("country %s", cc->isoname);
4302 	}
4303 	if (reg->location == 'I')
4304 		LINE_CHECK("indoor");
4305 	else if (reg->location == 'O')
4306 		LINE_CHECK("outdoor");
4307 	else if (verb)
4308 		LINE_CHECK("anywhere");
4309 	if (reg->ecm)
4310 		LINE_CHECK("ecm");
4311 	else if (verb)
4312 		LINE_CHECK("-ecm");
4313 }
4314 
4315 static void
4316 list_regdomain(int s, int channelsalso)
4317 {
4318 	getregdomain(s);
4319 	if (channelsalso) {
4320 		getchaninfo(s);
4321 		spacer = ':';
4322 		print_regdomain(&regdomain, 1);
4323 		LINE_BREAK();
4324 		print_channels(s, chaninfo, 1/*allchans*/, 1/*verbose*/);
4325 	} else
4326 		print_regdomain(&regdomain, verbose);
4327 }
4328 
4329 static void
4330 list_mesh(int s)
4331 {
4332 	struct ieee80211req ireq;
4333 	struct ieee80211req_mesh_route routes[128];
4334 	struct ieee80211req_mesh_route *rt;
4335 
4336 	(void) memset(&ireq, 0, sizeof(ireq));
4337 	(void) strlcpy(ireq.i_name, name, sizeof(ireq.i_name));
4338 	ireq.i_type = IEEE80211_IOC_MESH_RTCMD;
4339 	ireq.i_val = IEEE80211_MESH_RTCMD_LIST;
4340 	ireq.i_data = &routes;
4341 	ireq.i_len = sizeof(routes);
4342 	if (ioctl(s, SIOCG80211, &ireq) < 0)
4343 	 	err(1, "unable to get the Mesh routing table");
4344 
4345 	printf("%-17.17s %-17.17s %4s %4s %4s %6s %s\n"
4346 		, "DEST"
4347 		, "NEXT HOP"
4348 		, "HOPS"
4349 		, "METRIC"
4350 		, "LIFETIME"
4351 		, "MSEQ"
4352 		, "FLAGS");
4353 
4354 	for (rt = &routes[0]; rt - &routes[0] < ireq.i_len / sizeof(*rt); rt++){
4355 		printf("%s ",
4356 		    ether_ntoa((const struct ether_addr *)rt->imr_dest));
4357 		printf("%s %4u   %4u   %6u %6u    %c%c\n",
4358 			ether_ntoa((const struct ether_addr *)rt->imr_nexthop),
4359 			rt->imr_nhops, rt->imr_metric, rt->imr_lifetime,
4360 			rt->imr_lastmseq,
4361 			(rt->imr_flags & IEEE80211_MESHRT_FLAGS_DISCOVER) ?
4362 			    'D' :
4363 			(rt->imr_flags & IEEE80211_MESHRT_FLAGS_VALID) ?
4364 			    'V' : '!',
4365 			(rt->imr_flags & IEEE80211_MESHRT_FLAGS_PROXY) ?
4366 			    'P' :
4367 			(rt->imr_flags & IEEE80211_MESHRT_FLAGS_GATE) ?
4368 			    'G' :' ');
4369 	}
4370 }
4371 
4372 static
4373 DECL_CMD_FUNC(set80211list, arg, d)
4374 {
4375 #define	iseq(a,b)	(strncasecmp(a,b,sizeof(b)-1) == 0)
4376 
4377 	LINE_INIT('\t');
4378 
4379 	if (iseq(arg, "sta"))
4380 		list_stations(s);
4381 	else if (iseq(arg, "scan") || iseq(arg, "ap"))
4382 		list_scan(s);
4383 	else if (iseq(arg, "chan") || iseq(arg, "freq"))
4384 		list_channels(s, 1);
4385 	else if (iseq(arg, "active"))
4386 		list_channels(s, 0);
4387 	else if (iseq(arg, "keys"))
4388 		list_keys(s);
4389 	else if (iseq(arg, "caps"))
4390 		list_capabilities(s);
4391 	else if (iseq(arg, "wme") || iseq(arg, "wmm"))
4392 		list_wme(s);
4393 	else if (iseq(arg, "mac"))
4394 		list_mac(s);
4395 	else if (iseq(arg, "txpow"))
4396 		list_txpow(s);
4397 	else if (iseq(arg, "roam"))
4398 		list_roam(s);
4399 	else if (iseq(arg, "txparam") || iseq(arg, "txparm"))
4400 		list_txparams(s);
4401 	else if (iseq(arg, "regdomain"))
4402 		list_regdomain(s, 1);
4403 	else if (iseq(arg, "countries"))
4404 		list_countries();
4405 	else if (iseq(arg, "mesh"))
4406 		list_mesh(s);
4407 	else
4408 		errx(1, "Don't know how to list %s for %s", arg, name);
4409 	LINE_BREAK();
4410 #undef iseq
4411 }
4412 
4413 static enum ieee80211_opmode
4414 get80211opmode(int s)
4415 {
4416 	struct ifmediareq ifmr;
4417 
4418 	(void) memset(&ifmr, 0, sizeof(ifmr));
4419 	(void) strlcpy(ifmr.ifm_name, name, sizeof(ifmr.ifm_name));
4420 
4421 	if (ioctl(s, SIOCGIFMEDIA, (caddr_t)&ifmr) >= 0) {
4422 		if (ifmr.ifm_current & IFM_IEEE80211_ADHOC) {
4423 			if (ifmr.ifm_current & IFM_FLAG0)
4424 				return IEEE80211_M_AHDEMO;
4425 			else
4426 				return IEEE80211_M_IBSS;
4427 		}
4428 		if (ifmr.ifm_current & IFM_IEEE80211_HOSTAP)
4429 			return IEEE80211_M_HOSTAP;
4430 		if (ifmr.ifm_current & IFM_IEEE80211_IBSS)
4431 			return IEEE80211_M_IBSS;
4432 		if (ifmr.ifm_current & IFM_IEEE80211_MONITOR)
4433 			return IEEE80211_M_MONITOR;
4434 		if (ifmr.ifm_current & IFM_IEEE80211_MBSS)
4435 			return IEEE80211_M_MBSS;
4436 	}
4437 	return IEEE80211_M_STA;
4438 }
4439 
4440 #if 0
4441 static void
4442 printcipher(int s, struct ieee80211req *ireq, int keylenop)
4443 {
4444 	switch (ireq->i_val) {
4445 	case IEEE80211_CIPHER_WEP:
4446 		ireq->i_type = keylenop;
4447 		if (ioctl(s, SIOCG80211, ireq) != -1)
4448 			printf("WEP-%s",
4449 			    ireq->i_len <= 5 ? "40" :
4450 			    ireq->i_len <= 13 ? "104" : "128");
4451 		else
4452 			printf("WEP");
4453 		break;
4454 	case IEEE80211_CIPHER_TKIP:
4455 		printf("TKIP");
4456 		break;
4457 	case IEEE80211_CIPHER_AES_OCB:
4458 		printf("AES-OCB");
4459 		break;
4460 	case IEEE80211_CIPHER_AES_CCM:
4461 		printf("AES-CCM");
4462 		break;
4463 	case IEEE80211_CIPHER_CKIP:
4464 		printf("CKIP");
4465 		break;
4466 	case IEEE80211_CIPHER_NONE:
4467 		printf("NONE");
4468 		break;
4469 	default:
4470 		printf("UNKNOWN (0x%x)", ireq->i_val);
4471 		break;
4472 	}
4473 }
4474 #endif
4475 
4476 static void
4477 printkey(const struct ieee80211req_key *ik)
4478 {
4479 	static const uint8_t zerodata[IEEE80211_KEYBUF_SIZE];
4480 	u_int keylen = ik->ik_keylen;
4481 	int printcontents;
4482 
4483 	printcontents = printkeys &&
4484 		(memcmp(ik->ik_keydata, zerodata, keylen) != 0 || verbose);
4485 	if (printcontents)
4486 		LINE_BREAK();
4487 	switch (ik->ik_type) {
4488 	case IEEE80211_CIPHER_WEP:
4489 		/* compatibility */
4490 		LINE_CHECK("wepkey %u:%s", ik->ik_keyix+1,
4491 		    keylen <= 5 ? "40-bit" :
4492 		    keylen <= 13 ? "104-bit" : "128-bit");
4493 		break;
4494 	case IEEE80211_CIPHER_TKIP:
4495 		if (keylen > 128/8)
4496 			keylen -= 128/8;	/* ignore MIC for now */
4497 		LINE_CHECK("TKIP %u:%u-bit", ik->ik_keyix+1, 8*keylen);
4498 		break;
4499 	case IEEE80211_CIPHER_AES_OCB:
4500 		LINE_CHECK("AES-OCB %u:%u-bit", ik->ik_keyix+1, 8*keylen);
4501 		break;
4502 	case IEEE80211_CIPHER_AES_CCM:
4503 		LINE_CHECK("AES-CCM %u:%u-bit", ik->ik_keyix+1, 8*keylen);
4504 		break;
4505 	case IEEE80211_CIPHER_CKIP:
4506 		LINE_CHECK("CKIP %u:%u-bit", ik->ik_keyix+1, 8*keylen);
4507 		break;
4508 	case IEEE80211_CIPHER_NONE:
4509 		LINE_CHECK("NULL %u:%u-bit", ik->ik_keyix+1, 8*keylen);
4510 		break;
4511 	default:
4512 		LINE_CHECK("UNKNOWN (0x%x) %u:%u-bit",
4513 			ik->ik_type, ik->ik_keyix+1, 8*keylen);
4514 		break;
4515 	}
4516 	if (printcontents) {
4517 		u_int i;
4518 
4519 		printf(" <");
4520 		for (i = 0; i < keylen; i++)
4521 			printf("%02x", ik->ik_keydata[i]);
4522 		printf(">");
4523 		if (ik->ik_type != IEEE80211_CIPHER_WEP &&
4524 		    (ik->ik_keyrsc != 0 || verbose))
4525 			printf(" rsc %ju", (uintmax_t)ik->ik_keyrsc);
4526 		if (ik->ik_type != IEEE80211_CIPHER_WEP &&
4527 		    (ik->ik_keytsc != 0 || verbose))
4528 			printf(" tsc %ju", (uintmax_t)ik->ik_keytsc);
4529 		if (ik->ik_flags != 0 && verbose) {
4530 			const char *sep = " ";
4531 
4532 			if (ik->ik_flags & IEEE80211_KEY_XMIT)
4533 				printf("%stx", sep), sep = "+";
4534 			if (ik->ik_flags & IEEE80211_KEY_RECV)
4535 				printf("%srx", sep), sep = "+";
4536 			if (ik->ik_flags & IEEE80211_KEY_DEFAULT)
4537 				printf("%sdef", sep), sep = "+";
4538 		}
4539 		LINE_BREAK();
4540 	}
4541 }
4542 
4543 static void
4544 printrate(const char *tag, int v, int defrate, int defmcs)
4545 {
4546 	if ((v & IEEE80211_RATE_MCS) == 0) {
4547 		if (v != defrate) {
4548 			if (v & 1)
4549 				LINE_CHECK("%s %d.5", tag, v/2);
4550 			else
4551 				LINE_CHECK("%s %d", tag, v/2);
4552 		}
4553 	} else {
4554 		if (v != defmcs)
4555 			LINE_CHECK("%s %d", tag, v &~ 0x80);
4556 	}
4557 }
4558 
4559 static int
4560 getid(int s, int ix, void *data, size_t len, int *plen, int mesh)
4561 {
4562 	struct ieee80211req ireq;
4563 
4564 	(void) memset(&ireq, 0, sizeof(ireq));
4565 	(void) strlcpy(ireq.i_name, name, sizeof(ireq.i_name));
4566 	ireq.i_type = (!mesh) ? IEEE80211_IOC_SSID : IEEE80211_IOC_MESH_ID;
4567 	ireq.i_val = ix;
4568 	ireq.i_data = data;
4569 	ireq.i_len = len;
4570 	if (ioctl(s, SIOCG80211, &ireq) < 0)
4571 		return -1;
4572 	*plen = ireq.i_len;
4573 	return 0;
4574 }
4575 
4576 static void
4577 ieee80211_status(int s)
4578 {
4579 	static const uint8_t zerobssid[IEEE80211_ADDR_LEN];
4580 	enum ieee80211_opmode opmode = get80211opmode(s);
4581 	int i, num, wpa, wme, bgscan, bgscaninterval, val, len, wepmode;
4582 	uint8_t data[32];
4583 	const struct ieee80211_channel *c;
4584 	const struct ieee80211_roamparam *rp;
4585 	const struct ieee80211_txparam *tp;
4586 
4587 	if (getid(s, -1, data, sizeof(data), &len, 0) < 0) {
4588 		/* If we can't get the SSID, this isn't an 802.11 device. */
4589 		return;
4590 	}
4591 
4592 	/*
4593 	 * Invalidate cached state so printing status for multiple
4594 	 * if's doesn't reuse the first interfaces' cached state.
4595 	 */
4596 	gotcurchan = 0;
4597 	gotroam = 0;
4598 	gottxparams = 0;
4599 	gothtconf = 0;
4600 	gotregdomain = 0;
4601 
4602 	printf("\t");
4603 	if (opmode == IEEE80211_M_MBSS) {
4604 		printf("meshid ");
4605 		getid(s, 0, data, sizeof(data), &len, 1);
4606 		print_string(data, len);
4607 	} else {
4608 		if (get80211val(s, IEEE80211_IOC_NUMSSIDS, &num) < 0)
4609 			num = 0;
4610 		printf("ssid ");
4611 		if (num > 1) {
4612 			for (i = 0; i < num; i++) {
4613 				if (getid(s, i, data, sizeof(data), &len, 0) >= 0 && len > 0) {
4614 					printf(" %d:", i + 1);
4615 					print_string(data, len);
4616 				}
4617 			}
4618 		} else
4619 			print_string(data, len);
4620 	}
4621 	c = getcurchan(s);
4622 	if (c->ic_freq != IEEE80211_CHAN_ANY) {
4623 		char buf[14];
4624 		printf(" channel %d (%u MHz%s)", c->ic_ieee, c->ic_freq,
4625 			get_chaninfo(c, 1, buf, sizeof(buf)));
4626 	} else if (verbose)
4627 		printf(" channel UNDEF");
4628 
4629 	if (get80211(s, IEEE80211_IOC_BSSID, data, IEEE80211_ADDR_LEN) >= 0 &&
4630 	    (memcmp(data, zerobssid, sizeof(zerobssid)) != 0 || verbose))
4631 		printf(" bssid %s", ether_ntoa((struct ether_addr *)data));
4632 
4633 	if (get80211len(s, IEEE80211_IOC_STATIONNAME, data, sizeof(data), &len) != -1) {
4634 		printf("\n\tstationname ");
4635 		print_string(data, len);
4636 	}
4637 
4638 	spacer = ' ';		/* force first break */
4639 	LINE_BREAK();
4640 
4641 	list_regdomain(s, 0);
4642 
4643 	wpa = 0;
4644 	if (get80211val(s, IEEE80211_IOC_AUTHMODE, &val) != -1) {
4645 		switch (val) {
4646 		case IEEE80211_AUTH_NONE:
4647 			LINE_CHECK("authmode NONE");
4648 			break;
4649 		case IEEE80211_AUTH_OPEN:
4650 			LINE_CHECK("authmode OPEN");
4651 			break;
4652 		case IEEE80211_AUTH_SHARED:
4653 			LINE_CHECK("authmode SHARED");
4654 			break;
4655 		case IEEE80211_AUTH_8021X:
4656 			LINE_CHECK("authmode 802.1x");
4657 			break;
4658 		case IEEE80211_AUTH_WPA:
4659 			if (get80211val(s, IEEE80211_IOC_WPA, &wpa) < 0)
4660 				wpa = 1;	/* default to WPA1 */
4661 			switch (wpa) {
4662 			case 2:
4663 				LINE_CHECK("authmode WPA2/802.11i");
4664 				break;
4665 			case 3:
4666 				LINE_CHECK("authmode WPA1+WPA2/802.11i");
4667 				break;
4668 			default:
4669 				LINE_CHECK("authmode WPA");
4670 				break;
4671 			}
4672 			break;
4673 		case IEEE80211_AUTH_AUTO:
4674 			LINE_CHECK("authmode AUTO");
4675 			break;
4676 		default:
4677 			LINE_CHECK("authmode UNKNOWN (0x%x)", val);
4678 			break;
4679 		}
4680 	}
4681 
4682 	if (wpa || verbose) {
4683 		if (get80211val(s, IEEE80211_IOC_WPS, &val) != -1) {
4684 			if (val)
4685 				LINE_CHECK("wps");
4686 			else if (verbose)
4687 				LINE_CHECK("-wps");
4688 		}
4689 		if (get80211val(s, IEEE80211_IOC_TSN, &val) != -1) {
4690 			if (val)
4691 				LINE_CHECK("tsn");
4692 			else if (verbose)
4693 				LINE_CHECK("-tsn");
4694 		}
4695 		if (ioctl(s, IEEE80211_IOC_COUNTERMEASURES, &val) != -1) {
4696 			if (val)
4697 				LINE_CHECK("countermeasures");
4698 			else if (verbose)
4699 				LINE_CHECK("-countermeasures");
4700 		}
4701 #if 0
4702 		/* XXX not interesting with WPA done in user space */
4703 		ireq.i_type = IEEE80211_IOC_KEYMGTALGS;
4704 		if (ioctl(s, SIOCG80211, &ireq) != -1) {
4705 		}
4706 
4707 		ireq.i_type = IEEE80211_IOC_MCASTCIPHER;
4708 		if (ioctl(s, SIOCG80211, &ireq) != -1) {
4709 			LINE_CHECK("mcastcipher ");
4710 			printcipher(s, &ireq, IEEE80211_IOC_MCASTKEYLEN);
4711 			spacer = ' ';
4712 		}
4713 
4714 		ireq.i_type = IEEE80211_IOC_UCASTCIPHER;
4715 		if (ioctl(s, SIOCG80211, &ireq) != -1) {
4716 			LINE_CHECK("ucastcipher ");
4717 			printcipher(s, &ireq, IEEE80211_IOC_UCASTKEYLEN);
4718 		}
4719 
4720 		if (wpa & 2) {
4721 			ireq.i_type = IEEE80211_IOC_RSNCAPS;
4722 			if (ioctl(s, SIOCG80211, &ireq) != -1) {
4723 				LINE_CHECK("RSN caps 0x%x", ireq.i_val);
4724 				spacer = ' ';
4725 			}
4726 		}
4727 
4728 		ireq.i_type = IEEE80211_IOC_UCASTCIPHERS;
4729 		if (ioctl(s, SIOCG80211, &ireq) != -1) {
4730 		}
4731 #endif
4732 	}
4733 
4734 	if (get80211val(s, IEEE80211_IOC_WEP, &wepmode) != -1 &&
4735 	    wepmode != IEEE80211_WEP_NOSUP) {
4736 
4737 		switch (wepmode) {
4738 		case IEEE80211_WEP_OFF:
4739 			LINE_CHECK("privacy OFF");
4740 			break;
4741 		case IEEE80211_WEP_ON:
4742 			LINE_CHECK("privacy ON");
4743 			break;
4744 		case IEEE80211_WEP_MIXED:
4745 			LINE_CHECK("privacy MIXED");
4746 			break;
4747 		default:
4748 			LINE_CHECK("privacy UNKNOWN (0x%x)", wepmode);
4749 			break;
4750 		}
4751 
4752 		/*
4753 		 * If we get here then we've got WEP support so we need
4754 		 * to print WEP status.
4755 		 */
4756 
4757 		if (get80211val(s, IEEE80211_IOC_WEPTXKEY, &val) < 0) {
4758 			warn("WEP support, but no tx key!");
4759 			goto end;
4760 		}
4761 		if (val != -1)
4762 			LINE_CHECK("deftxkey %d", val+1);
4763 		else if (wepmode != IEEE80211_WEP_OFF || verbose)
4764 			LINE_CHECK("deftxkey UNDEF");
4765 
4766 		if (get80211val(s, IEEE80211_IOC_NUMWEPKEYS, &num) < 0) {
4767 			warn("WEP support, but no NUMWEPKEYS support!");
4768 			goto end;
4769 		}
4770 
4771 		for (i = 0; i < num; i++) {
4772 			struct ieee80211req_key ik;
4773 
4774 			memset(&ik, 0, sizeof(ik));
4775 			ik.ik_keyix = i;
4776 			if (get80211(s, IEEE80211_IOC_WPAKEY, &ik, sizeof(ik)) < 0) {
4777 				warn("WEP support, but can get keys!");
4778 				goto end;
4779 			}
4780 			if (ik.ik_keylen != 0) {
4781 				if (verbose)
4782 					LINE_BREAK();
4783 				printkey(&ik);
4784 			}
4785 		}
4786 end:
4787 		;
4788 	}
4789 
4790 	if (get80211val(s, IEEE80211_IOC_POWERSAVE, &val) != -1 &&
4791 	    val != IEEE80211_POWERSAVE_NOSUP ) {
4792 		if (val != IEEE80211_POWERSAVE_OFF || verbose) {
4793 			switch (val) {
4794 			case IEEE80211_POWERSAVE_OFF:
4795 				LINE_CHECK("powersavemode OFF");
4796 				break;
4797 			case IEEE80211_POWERSAVE_CAM:
4798 				LINE_CHECK("powersavemode CAM");
4799 				break;
4800 			case IEEE80211_POWERSAVE_PSP:
4801 				LINE_CHECK("powersavemode PSP");
4802 				break;
4803 			case IEEE80211_POWERSAVE_PSP_CAM:
4804 				LINE_CHECK("powersavemode PSP-CAM");
4805 				break;
4806 			}
4807 			if (get80211val(s, IEEE80211_IOC_POWERSAVESLEEP, &val) != -1)
4808 				LINE_CHECK("powersavesleep %d", val);
4809 		}
4810 	}
4811 
4812 	if (get80211val(s, IEEE80211_IOC_TXPOWER, &val) != -1) {
4813 		if (val & 1)
4814 			LINE_CHECK("txpower %d.5", val/2);
4815 		else
4816 			LINE_CHECK("txpower %d", val/2);
4817 	}
4818 	if (verbose) {
4819 		if (get80211val(s, IEEE80211_IOC_TXPOWMAX, &val) != -1)
4820 			LINE_CHECK("txpowmax %.1f", val/2.);
4821 	}
4822 
4823 	if (get80211val(s, IEEE80211_IOC_DOTD, &val) != -1) {
4824 		if (val)
4825 			LINE_CHECK("dotd");
4826 		else if (verbose)
4827 			LINE_CHECK("-dotd");
4828 	}
4829 
4830 	if (get80211val(s, IEEE80211_IOC_RTSTHRESHOLD, &val) != -1) {
4831 		if (val != IEEE80211_RTS_MAX || verbose)
4832 			LINE_CHECK("rtsthreshold %d", val);
4833 	}
4834 
4835 	if (get80211val(s, IEEE80211_IOC_FRAGTHRESHOLD, &val) != -1) {
4836 		if (val != IEEE80211_FRAG_MAX || verbose)
4837 			LINE_CHECK("fragthreshold %d", val);
4838 	}
4839 	if (opmode == IEEE80211_M_STA || verbose) {
4840 		if (get80211val(s, IEEE80211_IOC_BMISSTHRESHOLD, &val) != -1) {
4841 			if (val != IEEE80211_HWBMISS_MAX || verbose)
4842 				LINE_CHECK("bmiss %d", val);
4843 		}
4844 	}
4845 
4846 	if (!verbose) {
4847 		gettxparams(s);
4848 		tp = &txparams.params[chan2mode(c)];
4849 		printrate("ucastrate", tp->ucastrate,
4850 		    IEEE80211_FIXED_RATE_NONE, IEEE80211_FIXED_RATE_NONE);
4851 		printrate("mcastrate", tp->mcastrate, 2*1,
4852 		    IEEE80211_RATE_MCS|0);
4853 		printrate("mgmtrate", tp->mgmtrate, 2*1,
4854 		    IEEE80211_RATE_MCS|0);
4855 		if (tp->maxretry != 6)		/* XXX */
4856 			LINE_CHECK("maxretry %d", tp->maxretry);
4857 	} else {
4858 		LINE_BREAK();
4859 		list_txparams(s);
4860 	}
4861 
4862 	bgscaninterval = -1;
4863 	(void) get80211val(s, IEEE80211_IOC_BGSCAN_INTERVAL, &bgscaninterval);
4864 
4865 	if (get80211val(s, IEEE80211_IOC_SCANVALID, &val) != -1) {
4866 		if (val != bgscaninterval || verbose)
4867 			LINE_CHECK("scanvalid %u", val);
4868 	}
4869 
4870 	bgscan = 0;
4871 	if (get80211val(s, IEEE80211_IOC_BGSCAN, &bgscan) != -1) {
4872 		if (bgscan)
4873 			LINE_CHECK("bgscan");
4874 		else if (verbose)
4875 			LINE_CHECK("-bgscan");
4876 	}
4877 	if (bgscan || verbose) {
4878 		if (bgscaninterval != -1)
4879 			LINE_CHECK("bgscanintvl %u", bgscaninterval);
4880 		if (get80211val(s, IEEE80211_IOC_BGSCAN_IDLE, &val) != -1)
4881 			LINE_CHECK("bgscanidle %u", val);
4882 		if (!verbose) {
4883 			getroam(s);
4884 			rp = &roamparams.params[chan2mode(c)];
4885 			if (rp->rssi & 1)
4886 				LINE_CHECK("roam:rssi %u.5", rp->rssi/2);
4887 			else
4888 				LINE_CHECK("roam:rssi %u", rp->rssi/2);
4889 			LINE_CHECK("roam:rate %u", rp->rate/2);
4890 		} else {
4891 			LINE_BREAK();
4892 			list_roam(s);
4893 			LINE_BREAK();
4894 		}
4895 	}
4896 
4897 	if (IEEE80211_IS_CHAN_ANYG(c) || verbose) {
4898 		if (get80211val(s, IEEE80211_IOC_PUREG, &val) != -1) {
4899 			if (val)
4900 				LINE_CHECK("pureg");
4901 			else if (verbose)
4902 				LINE_CHECK("-pureg");
4903 		}
4904 		if (get80211val(s, IEEE80211_IOC_PROTMODE, &val) != -1) {
4905 			switch (val) {
4906 			case IEEE80211_PROTMODE_OFF:
4907 				LINE_CHECK("protmode OFF");
4908 				break;
4909 			case IEEE80211_PROTMODE_CTS:
4910 				LINE_CHECK("protmode CTS");
4911 				break;
4912 			case IEEE80211_PROTMODE_RTSCTS:
4913 				LINE_CHECK("protmode RTSCTS");
4914 				break;
4915 			default:
4916 				LINE_CHECK("protmode UNKNOWN (0x%x)", val);
4917 				break;
4918 			}
4919 		}
4920 	}
4921 
4922 	if (IEEE80211_IS_CHAN_HT(c) || verbose) {
4923 		gethtconf(s);
4924 		switch (htconf & 3) {
4925 		case 0:
4926 		case 2:
4927 			LINE_CHECK("-ht");
4928 			break;
4929 		case 1:
4930 			LINE_CHECK("ht20");
4931 			break;
4932 		case 3:
4933 			if (verbose)
4934 				LINE_CHECK("ht");
4935 			break;
4936 		}
4937 		if (get80211val(s, IEEE80211_IOC_HTCOMPAT, &val) != -1) {
4938 			if (!val)
4939 				LINE_CHECK("-htcompat");
4940 			else if (verbose)
4941 				LINE_CHECK("htcompat");
4942 		}
4943 		if (get80211val(s, IEEE80211_IOC_AMPDU, &val) != -1) {
4944 			switch (val) {
4945 			case 0:
4946 				LINE_CHECK("-ampdu");
4947 				break;
4948 			case 1:
4949 				LINE_CHECK("ampdutx -ampdurx");
4950 				break;
4951 			case 2:
4952 				LINE_CHECK("-ampdutx ampdurx");
4953 				break;
4954 			case 3:
4955 				if (verbose)
4956 					LINE_CHECK("ampdu");
4957 				break;
4958 			}
4959 		}
4960 		if (get80211val(s, IEEE80211_IOC_AMPDU_LIMIT, &val) != -1) {
4961 			switch (val) {
4962 			case IEEE80211_HTCAP_MAXRXAMPDU_8K:
4963 				LINE_CHECK("ampdulimit 8k");
4964 				break;
4965 			case IEEE80211_HTCAP_MAXRXAMPDU_16K:
4966 				LINE_CHECK("ampdulimit 16k");
4967 				break;
4968 			case IEEE80211_HTCAP_MAXRXAMPDU_32K:
4969 				LINE_CHECK("ampdulimit 32k");
4970 				break;
4971 			case IEEE80211_HTCAP_MAXRXAMPDU_64K:
4972 				LINE_CHECK("ampdulimit 64k");
4973 				break;
4974 			}
4975 		}
4976 		if (get80211val(s, IEEE80211_IOC_AMPDU_DENSITY, &val) != -1) {
4977 			switch (val) {
4978 			case IEEE80211_HTCAP_MPDUDENSITY_NA:
4979 				if (verbose)
4980 					LINE_CHECK("ampdudensity NA");
4981 				break;
4982 			case IEEE80211_HTCAP_MPDUDENSITY_025:
4983 				LINE_CHECK("ampdudensity .25");
4984 				break;
4985 			case IEEE80211_HTCAP_MPDUDENSITY_05:
4986 				LINE_CHECK("ampdudensity .5");
4987 				break;
4988 			case IEEE80211_HTCAP_MPDUDENSITY_1:
4989 				LINE_CHECK("ampdudensity 1");
4990 				break;
4991 			case IEEE80211_HTCAP_MPDUDENSITY_2:
4992 				LINE_CHECK("ampdudensity 2");
4993 				break;
4994 			case IEEE80211_HTCAP_MPDUDENSITY_4:
4995 				LINE_CHECK("ampdudensity 4");
4996 				break;
4997 			case IEEE80211_HTCAP_MPDUDENSITY_8:
4998 				LINE_CHECK("ampdudensity 8");
4999 				break;
5000 			case IEEE80211_HTCAP_MPDUDENSITY_16:
5001 				LINE_CHECK("ampdudensity 16");
5002 				break;
5003 			}
5004 		}
5005 		if (get80211val(s, IEEE80211_IOC_AMSDU, &val) != -1) {
5006 			switch (val) {
5007 			case 0:
5008 				LINE_CHECK("-amsdu");
5009 				break;
5010 			case 1:
5011 				LINE_CHECK("amsdutx -amsdurx");
5012 				break;
5013 			case 2:
5014 				LINE_CHECK("-amsdutx amsdurx");
5015 				break;
5016 			case 3:
5017 				if (verbose)
5018 					LINE_CHECK("amsdu");
5019 				break;
5020 			}
5021 		}
5022 		/* XXX amsdu limit */
5023 		if (get80211val(s, IEEE80211_IOC_SHORTGI, &val) != -1) {
5024 			if (val)
5025 				LINE_CHECK("shortgi");
5026 			else if (verbose)
5027 				LINE_CHECK("-shortgi");
5028 		}
5029 		if (get80211val(s, IEEE80211_IOC_HTPROTMODE, &val) != -1) {
5030 			if (val == IEEE80211_PROTMODE_OFF)
5031 				LINE_CHECK("htprotmode OFF");
5032 			else if (val != IEEE80211_PROTMODE_RTSCTS)
5033 				LINE_CHECK("htprotmode UNKNOWN (0x%x)", val);
5034 			else if (verbose)
5035 				LINE_CHECK("htprotmode RTSCTS");
5036 		}
5037 		if (get80211val(s, IEEE80211_IOC_PUREN, &val) != -1) {
5038 			if (val)
5039 				LINE_CHECK("puren");
5040 			else if (verbose)
5041 				LINE_CHECK("-puren");
5042 		}
5043 		if (get80211val(s, IEEE80211_IOC_SMPS, &val) != -1) {
5044 			if (val == IEEE80211_HTCAP_SMPS_DYNAMIC)
5045 				LINE_CHECK("smpsdyn");
5046 			else if (val == IEEE80211_HTCAP_SMPS_ENA)
5047 				LINE_CHECK("smps");
5048 			else if (verbose)
5049 				LINE_CHECK("-smps");
5050 		}
5051 		if (get80211val(s, IEEE80211_IOC_RIFS, &val) != -1) {
5052 			if (val)
5053 				LINE_CHECK("rifs");
5054 			else if (verbose)
5055 				LINE_CHECK("-rifs");
5056 		}
5057 		if (get80211val(s, IEEE80211_IOC_STBC, &val) != -1) {
5058 			switch (val) {
5059 			case 0:
5060 				LINE_CHECK("-stbc");
5061 				break;
5062 			case 1:
5063 				LINE_CHECK("stbctx -stbcrx");
5064 				break;
5065 			case 2:
5066 				LINE_CHECK("-stbctx stbcrx");
5067 				break;
5068 			case 3:
5069 				if (verbose)
5070 					LINE_CHECK("stbc");
5071 				break;
5072 			}
5073 		}
5074 		if (get80211val(s, IEEE80211_IOC_LDPC, &val) != -1) {
5075 			switch (val) {
5076 			case 0:
5077 				LINE_CHECK("-ldpc");
5078 				break;
5079 			case 1:
5080 				LINE_CHECK("ldpctx -ldpcrx");
5081 				break;
5082 			case 2:
5083 				LINE_CHECK("-ldpctx ldpcrx");
5084 				break;
5085 			case 3:
5086 				if (verbose)
5087 					LINE_CHECK("ldpc");
5088 				break;
5089 			}
5090 		}
5091 	}
5092 
5093 	if (IEEE80211_IS_CHAN_VHT(c) || verbose) {
5094 		getvhtconf(s);
5095 		if (vhtconf & 0x1)
5096 			LINE_CHECK("vht");
5097 		else
5098 			LINE_CHECK("-vht");
5099 		if (vhtconf & 0x2)
5100 			LINE_CHECK("vht40");
5101 		else
5102 			LINE_CHECK("-vht40");
5103 		if (vhtconf & 0x4)
5104 			LINE_CHECK("vht80");
5105 		else
5106 			LINE_CHECK("-vht80");
5107 		if (vhtconf & 0x8)
5108 			LINE_CHECK("vht80p80");
5109 		else
5110 			LINE_CHECK("-vht80p80");
5111 		if (vhtconf & 0x10)
5112 			LINE_CHECK("vht160");
5113 		else
5114 			LINE_CHECK("-vht160");
5115 	}
5116 
5117 	if (get80211val(s, IEEE80211_IOC_WME, &wme) != -1) {
5118 		if (wme)
5119 			LINE_CHECK("wme");
5120 		else if (verbose)
5121 			LINE_CHECK("-wme");
5122 	} else
5123 		wme = 0;
5124 
5125 	if (get80211val(s, IEEE80211_IOC_BURST, &val) != -1) {
5126 		if (val)
5127 			LINE_CHECK("burst");
5128 		else if (verbose)
5129 			LINE_CHECK("-burst");
5130 	}
5131 
5132 	if (get80211val(s, IEEE80211_IOC_FF, &val) != -1) {
5133 		if (val)
5134 			LINE_CHECK("ff");
5135 		else if (verbose)
5136 			LINE_CHECK("-ff");
5137 	}
5138 	if (get80211val(s, IEEE80211_IOC_TURBOP, &val) != -1) {
5139 		if (val)
5140 			LINE_CHECK("dturbo");
5141 		else if (verbose)
5142 			LINE_CHECK("-dturbo");
5143 	}
5144 	if (get80211val(s, IEEE80211_IOC_DWDS, &val) != -1) {
5145 		if (val)
5146 			LINE_CHECK("dwds");
5147 		else if (verbose)
5148 			LINE_CHECK("-dwds");
5149 	}
5150 
5151 	if (opmode == IEEE80211_M_HOSTAP) {
5152 		if (get80211val(s, IEEE80211_IOC_HIDESSID, &val) != -1) {
5153 			if (val)
5154 				LINE_CHECK("hidessid");
5155 			else if (verbose)
5156 				LINE_CHECK("-hidessid");
5157 		}
5158 		if (get80211val(s, IEEE80211_IOC_APBRIDGE, &val) != -1) {
5159 			if (!val)
5160 				LINE_CHECK("-apbridge");
5161 			else if (verbose)
5162 				LINE_CHECK("apbridge");
5163 		}
5164 		if (get80211val(s, IEEE80211_IOC_DTIM_PERIOD, &val) != -1)
5165 			LINE_CHECK("dtimperiod %u", val);
5166 
5167 		if (get80211val(s, IEEE80211_IOC_DOTH, &val) != -1) {
5168 			if (!val)
5169 				LINE_CHECK("-doth");
5170 			else if (verbose)
5171 				LINE_CHECK("doth");
5172 		}
5173 		if (get80211val(s, IEEE80211_IOC_DFS, &val) != -1) {
5174 			if (!val)
5175 				LINE_CHECK("-dfs");
5176 			else if (verbose)
5177 				LINE_CHECK("dfs");
5178 		}
5179 		if (get80211val(s, IEEE80211_IOC_INACTIVITY, &val) != -1) {
5180 			if (!val)
5181 				LINE_CHECK("-inact");
5182 			else if (verbose)
5183 				LINE_CHECK("inact");
5184 		}
5185 	} else {
5186 		if (get80211val(s, IEEE80211_IOC_ROAMING, &val) != -1) {
5187 			if (val != IEEE80211_ROAMING_AUTO || verbose) {
5188 				switch (val) {
5189 				case IEEE80211_ROAMING_DEVICE:
5190 					LINE_CHECK("roaming DEVICE");
5191 					break;
5192 				case IEEE80211_ROAMING_AUTO:
5193 					LINE_CHECK("roaming AUTO");
5194 					break;
5195 				case IEEE80211_ROAMING_MANUAL:
5196 					LINE_CHECK("roaming MANUAL");
5197 					break;
5198 				default:
5199 					LINE_CHECK("roaming UNKNOWN (0x%x)",
5200 						val);
5201 					break;
5202 				}
5203 			}
5204 		}
5205 	}
5206 
5207 	if (opmode == IEEE80211_M_AHDEMO) {
5208 		if (get80211val(s, IEEE80211_IOC_TDMA_SLOT, &val) != -1)
5209 			LINE_CHECK("tdmaslot %u", val);
5210 		if (get80211val(s, IEEE80211_IOC_TDMA_SLOTCNT, &val) != -1)
5211 			LINE_CHECK("tdmaslotcnt %u", val);
5212 		if (get80211val(s, IEEE80211_IOC_TDMA_SLOTLEN, &val) != -1)
5213 			LINE_CHECK("tdmaslotlen %u", val);
5214 		if (get80211val(s, IEEE80211_IOC_TDMA_BINTERVAL, &val) != -1)
5215 			LINE_CHECK("tdmabintval %u", val);
5216 	} else if (get80211val(s, IEEE80211_IOC_BEACON_INTERVAL, &val) != -1) {
5217 		/* XXX default define not visible */
5218 		if (val != 100 || verbose)
5219 			LINE_CHECK("bintval %u", val);
5220 	}
5221 
5222 	if (wme && verbose) {
5223 		LINE_BREAK();
5224 		list_wme(s);
5225 	}
5226 
5227 	if (opmode == IEEE80211_M_MBSS) {
5228 		if (get80211val(s, IEEE80211_IOC_MESH_TTL, &val) != -1) {
5229 			LINE_CHECK("meshttl %u", val);
5230 		}
5231 		if (get80211val(s, IEEE80211_IOC_MESH_AP, &val) != -1) {
5232 			if (val)
5233 				LINE_CHECK("meshpeering");
5234 			else
5235 				LINE_CHECK("-meshpeering");
5236 		}
5237 		if (get80211val(s, IEEE80211_IOC_MESH_FWRD, &val) != -1) {
5238 			if (val)
5239 				LINE_CHECK("meshforward");
5240 			else
5241 				LINE_CHECK("-meshforward");
5242 		}
5243 		if (get80211val(s, IEEE80211_IOC_MESH_GATE, &val) != -1) {
5244 			if (val)
5245 				LINE_CHECK("meshgate");
5246 			else
5247 				LINE_CHECK("-meshgate");
5248 		}
5249 		if (get80211len(s, IEEE80211_IOC_MESH_PR_METRIC, data, 12,
5250 		    &len) != -1) {
5251 			data[len] = '\0';
5252 			LINE_CHECK("meshmetric %s", data);
5253 		}
5254 		if (get80211len(s, IEEE80211_IOC_MESH_PR_PATH, data, 12,
5255 		    &len) != -1) {
5256 			data[len] = '\0';
5257 			LINE_CHECK("meshpath %s", data);
5258 		}
5259 		if (get80211val(s, IEEE80211_IOC_HWMP_ROOTMODE, &val) != -1) {
5260 			switch (val) {
5261 			case IEEE80211_HWMP_ROOTMODE_DISABLED:
5262 				LINE_CHECK("hwmprootmode DISABLED");
5263 				break;
5264 			case IEEE80211_HWMP_ROOTMODE_NORMAL:
5265 				LINE_CHECK("hwmprootmode NORMAL");
5266 				break;
5267 			case IEEE80211_HWMP_ROOTMODE_PROACTIVE:
5268 				LINE_CHECK("hwmprootmode PROACTIVE");
5269 				break;
5270 			case IEEE80211_HWMP_ROOTMODE_RANN:
5271 				LINE_CHECK("hwmprootmode RANN");
5272 				break;
5273 			default:
5274 				LINE_CHECK("hwmprootmode UNKNOWN(%d)", val);
5275 				break;
5276 			}
5277 		}
5278 		if (get80211val(s, IEEE80211_IOC_HWMP_MAXHOPS, &val) != -1) {
5279 			LINE_CHECK("hwmpmaxhops %u", val);
5280 		}
5281 	}
5282 
5283 	LINE_BREAK();
5284 }
5285 
5286 static int
5287 get80211(int s, int type, void *data, int len)
5288 {
5289 
5290 	return (lib80211_get80211(s, name, type, data, len));
5291 }
5292 
5293 static int
5294 get80211len(int s, int type, void *data, int len, int *plen)
5295 {
5296 
5297 	return (lib80211_get80211len(s, name, type, data, len, plen));
5298 }
5299 
5300 static int
5301 get80211val(int s, int type, int *val)
5302 {
5303 
5304 	return (lib80211_get80211val(s, name, type, val));
5305 }
5306 
5307 static void
5308 set80211(int s, int type, int val, int len, void *data)
5309 {
5310 	int ret;
5311 
5312 	ret = lib80211_set80211(s, name, type, val, len, data);
5313 	if (ret < 0)
5314 		err(1, "SIOCS80211");
5315 }
5316 
5317 static const char *
5318 get_string(const char *val, const char *sep, u_int8_t *buf, int *lenp)
5319 {
5320 	int len;
5321 	int hexstr;
5322 	u_int8_t *p;
5323 
5324 	len = *lenp;
5325 	p = buf;
5326 	hexstr = (val[0] == '0' && tolower((u_char)val[1]) == 'x');
5327 	if (hexstr)
5328 		val += 2;
5329 	for (;;) {
5330 		if (*val == '\0')
5331 			break;
5332 		if (sep != NULL && strchr(sep, *val) != NULL) {
5333 			val++;
5334 			break;
5335 		}
5336 		if (hexstr) {
5337 			if (!isxdigit((u_char)val[0])) {
5338 				warnx("bad hexadecimal digits");
5339 				return NULL;
5340 			}
5341 			if (!isxdigit((u_char)val[1])) {
5342 				warnx("odd count hexadecimal digits");
5343 				return NULL;
5344 			}
5345 		}
5346 		if (p >= buf + len) {
5347 			if (hexstr)
5348 				warnx("hexadecimal digits too long");
5349 			else
5350 				warnx("string too long");
5351 			return NULL;
5352 		}
5353 		if (hexstr) {
5354 #define	tohex(x)	(isdigit(x) ? (x) - '0' : tolower(x) - 'a' + 10)
5355 			*p++ = (tohex((u_char)val[0]) << 4) |
5356 			    tohex((u_char)val[1]);
5357 #undef tohex
5358 			val += 2;
5359 		} else
5360 			*p++ = *val++;
5361 	}
5362 	len = p - buf;
5363 	/* The string "-" is treated as the empty string. */
5364 	if (!hexstr && len == 1 && buf[0] == '-') {
5365 		len = 0;
5366 		memset(buf, 0, *lenp);
5367 	} else if (len < *lenp)
5368 		memset(p, 0, *lenp - len);
5369 	*lenp = len;
5370 	return val;
5371 }
5372 
5373 static void
5374 print_string(const u_int8_t *buf, int len)
5375 {
5376 	int i;
5377 	int hasspc;
5378 
5379 	i = 0;
5380 	hasspc = 0;
5381 	for (; i < len; i++) {
5382 		if (!isprint(buf[i]) && buf[i] != '\0')
5383 			break;
5384 		if (isspace(buf[i]))
5385 			hasspc++;
5386 	}
5387 	if (i == len) {
5388 		if (hasspc || len == 0 || buf[0] == '\0')
5389 			printf("\"%.*s\"", len, buf);
5390 		else
5391 			printf("%.*s", len, buf);
5392 	} else {
5393 		printf("0x");
5394 		for (i = 0; i < len; i++)
5395 			printf("%02x", buf[i]);
5396 	}
5397 }
5398 
5399 static void
5400 setdefregdomain(int s)
5401 {
5402 	struct regdata *rdp = getregdata();
5403 	const struct regdomain *rd;
5404 
5405 	/* Check if regdomain/country was already set by a previous call. */
5406 	/* XXX is it possible? */
5407 	if (regdomain.regdomain != 0 ||
5408 	    regdomain.country != CTRY_DEFAULT)
5409 		return;
5410 
5411 	getregdomain(s);
5412 
5413 	/* Check if it was already set by the driver. */
5414 	if (regdomain.regdomain != 0 ||
5415 	    regdomain.country != CTRY_DEFAULT)
5416 		return;
5417 
5418 	/* Set FCC/US as default. */
5419 	rd = lib80211_regdomain_findbysku(rdp, SKU_FCC);
5420 	if (rd == NULL)
5421 		errx(1, "FCC regdomain was not found");
5422 
5423 	regdomain.regdomain = rd->sku;
5424 	if (rd->cc != NULL)
5425 		defaultcountry(rd);
5426 
5427 	/* Send changes to net80211. */
5428 	setregdomain_cb(s, &regdomain);
5429 
5430 	/* Cleanup (so it can be overriden by subsequent parameters). */
5431 	regdomain.regdomain = 0;
5432 	regdomain.country = CTRY_DEFAULT;
5433 	regdomain.isocc[0] = 0;
5434 	regdomain.isocc[1] = 0;
5435 }
5436 
5437 /*
5438  * Virtual AP cloning support.
5439  */
5440 static struct ieee80211_clone_params params = {
5441 	.icp_opmode	= IEEE80211_M_STA,	/* default to station mode */
5442 };
5443 
5444 static void
5445 wlan_create(int s, struct ifreq *ifr)
5446 {
5447 	static const uint8_t zerobssid[IEEE80211_ADDR_LEN];
5448 	char orig_name[IFNAMSIZ];
5449 
5450 	if (params.icp_parent[0] == '\0')
5451 		errx(1, "must specify a parent device (wlandev) when creating "
5452 		    "a wlan device");
5453 	if (params.icp_opmode == IEEE80211_M_WDS &&
5454 	    memcmp(params.icp_bssid, zerobssid, sizeof(zerobssid)) == 0)
5455 		errx(1, "no bssid specified for WDS (use wlanbssid)");
5456 	ifr->ifr_data = (caddr_t) &params;
5457 	if (ioctl(s, SIOCIFCREATE2, ifr) < 0)
5458 		err(1, "SIOCIFCREATE2");
5459 
5460 	/* XXX preserve original name for ifclonecreate(). */
5461 	strlcpy(orig_name, name, sizeof(orig_name));
5462 	strlcpy(name, ifr->ifr_name, sizeof(name));
5463 
5464 	setdefregdomain(s);
5465 
5466 	strlcpy(name, orig_name, sizeof(name));
5467 }
5468 
5469 static
5470 DECL_CMD_FUNC(set80211clone_wlandev, arg, d)
5471 {
5472 	strlcpy(params.icp_parent, arg, IFNAMSIZ);
5473 }
5474 
5475 static
5476 DECL_CMD_FUNC(set80211clone_wlanbssid, arg, d)
5477 {
5478 	const struct ether_addr *ea;
5479 
5480 	ea = ether_aton(arg);
5481 	if (ea == NULL)
5482 		errx(1, "%s: cannot parse bssid", arg);
5483 	memcpy(params.icp_bssid, ea->octet, IEEE80211_ADDR_LEN);
5484 }
5485 
5486 static
5487 DECL_CMD_FUNC(set80211clone_wlanaddr, arg, d)
5488 {
5489 	const struct ether_addr *ea;
5490 
5491 	ea = ether_aton(arg);
5492 	if (ea == NULL)
5493 		errx(1, "%s: cannot parse address", arg);
5494 	memcpy(params.icp_macaddr, ea->octet, IEEE80211_ADDR_LEN);
5495 	params.icp_flags |= IEEE80211_CLONE_MACADDR;
5496 }
5497 
5498 static
5499 DECL_CMD_FUNC(set80211clone_wlanmode, arg, d)
5500 {
5501 #define	iseq(a,b)	(strncasecmp(a,b,sizeof(b)-1) == 0)
5502 	if (iseq(arg, "sta"))
5503 		params.icp_opmode = IEEE80211_M_STA;
5504 	else if (iseq(arg, "ahdemo") || iseq(arg, "adhoc-demo"))
5505 		params.icp_opmode = IEEE80211_M_AHDEMO;
5506 	else if (iseq(arg, "ibss") || iseq(arg, "adhoc"))
5507 		params.icp_opmode = IEEE80211_M_IBSS;
5508 	else if (iseq(arg, "ap") || iseq(arg, "host"))
5509 		params.icp_opmode = IEEE80211_M_HOSTAP;
5510 	else if (iseq(arg, "wds"))
5511 		params.icp_opmode = IEEE80211_M_WDS;
5512 	else if (iseq(arg, "monitor"))
5513 		params.icp_opmode = IEEE80211_M_MONITOR;
5514 	else if (iseq(arg, "tdma")) {
5515 		params.icp_opmode = IEEE80211_M_AHDEMO;
5516 		params.icp_flags |= IEEE80211_CLONE_TDMA;
5517 	} else if (iseq(arg, "mesh") || iseq(arg, "mp")) /* mesh point */
5518 		params.icp_opmode = IEEE80211_M_MBSS;
5519 	else
5520 		errx(1, "Don't know to create %s for %s", arg, name);
5521 #undef iseq
5522 }
5523 
5524 static void
5525 set80211clone_beacons(const char *val, int d, int s, const struct afswtch *rafp)
5526 {
5527 	/* NB: inverted sense */
5528 	if (d)
5529 		params.icp_flags &= ~IEEE80211_CLONE_NOBEACONS;
5530 	else
5531 		params.icp_flags |= IEEE80211_CLONE_NOBEACONS;
5532 }
5533 
5534 static void
5535 set80211clone_bssid(const char *val, int d, int s, const struct afswtch *rafp)
5536 {
5537 	if (d)
5538 		params.icp_flags |= IEEE80211_CLONE_BSSID;
5539 	else
5540 		params.icp_flags &= ~IEEE80211_CLONE_BSSID;
5541 }
5542 
5543 static void
5544 set80211clone_wdslegacy(const char *val, int d, int s, const struct afswtch *rafp)
5545 {
5546 	if (d)
5547 		params.icp_flags |= IEEE80211_CLONE_WDSLEGACY;
5548 	else
5549 		params.icp_flags &= ~IEEE80211_CLONE_WDSLEGACY;
5550 }
5551 
5552 static struct cmd ieee80211_cmds[] = {
5553 	DEF_CMD_ARG("ssid",		set80211ssid),
5554 	DEF_CMD_ARG("nwid",		set80211ssid),
5555 	DEF_CMD_ARG("meshid",		set80211meshid),
5556 	DEF_CMD_ARG("stationname",	set80211stationname),
5557 	DEF_CMD_ARG("station",		set80211stationname),	/* BSD/OS */
5558 	DEF_CMD_ARG("channel",		set80211channel),
5559 	DEF_CMD_ARG("authmode",		set80211authmode),
5560 	DEF_CMD_ARG("powersavemode",	set80211powersavemode),
5561 	DEF_CMD("powersave",	1,	set80211powersave),
5562 	DEF_CMD("-powersave",	0,	set80211powersave),
5563 	DEF_CMD_ARG("powersavesleep", 	set80211powersavesleep),
5564 	DEF_CMD_ARG("wepmode",		set80211wepmode),
5565 	DEF_CMD("wep",		1,	set80211wep),
5566 	DEF_CMD("-wep",		0,	set80211wep),
5567 	DEF_CMD_ARG("deftxkey",		set80211weptxkey),
5568 	DEF_CMD_ARG("weptxkey",		set80211weptxkey),
5569 	DEF_CMD_ARG("wepkey",		set80211wepkey),
5570 	DEF_CMD_ARG("nwkey",		set80211nwkey),		/* NetBSD */
5571 	DEF_CMD("-nwkey",	0,	set80211wep),		/* NetBSD */
5572 	DEF_CMD_ARG("rtsthreshold",	set80211rtsthreshold),
5573 	DEF_CMD_ARG("protmode",		set80211protmode),
5574 	DEF_CMD_ARG("txpower",		set80211txpower),
5575 	DEF_CMD_ARG("roaming",		set80211roaming),
5576 	DEF_CMD("wme",		1,	set80211wme),
5577 	DEF_CMD("-wme",		0,	set80211wme),
5578 	DEF_CMD("wmm",		1,	set80211wme),
5579 	DEF_CMD("-wmm",		0,	set80211wme),
5580 	DEF_CMD("hidessid",	1,	set80211hidessid),
5581 	DEF_CMD("-hidessid",	0,	set80211hidessid),
5582 	DEF_CMD("apbridge",	1,	set80211apbridge),
5583 	DEF_CMD("-apbridge",	0,	set80211apbridge),
5584 	DEF_CMD_ARG("chanlist",		set80211chanlist),
5585 	DEF_CMD_ARG("bssid",		set80211bssid),
5586 	DEF_CMD_ARG("ap",		set80211bssid),
5587 	DEF_CMD("scan",	0,		set80211scan),
5588 	DEF_CMD_ARG("list",		set80211list),
5589 	DEF_CMD_ARG2("cwmin",		set80211cwmin),
5590 	DEF_CMD_ARG2("cwmax",		set80211cwmax),
5591 	DEF_CMD_ARG2("aifs",		set80211aifs),
5592 	DEF_CMD_ARG2("txoplimit",	set80211txoplimit),
5593 	DEF_CMD_ARG("acm",		set80211acm),
5594 	DEF_CMD_ARG("-acm",		set80211noacm),
5595 	DEF_CMD_ARG("ack",		set80211ackpolicy),
5596 	DEF_CMD_ARG("-ack",		set80211noackpolicy),
5597 	DEF_CMD_ARG2("bss:cwmin",	set80211bsscwmin),
5598 	DEF_CMD_ARG2("bss:cwmax",	set80211bsscwmax),
5599 	DEF_CMD_ARG2("bss:aifs",	set80211bssaifs),
5600 	DEF_CMD_ARG2("bss:txoplimit",	set80211bsstxoplimit),
5601 	DEF_CMD_ARG("dtimperiod",	set80211dtimperiod),
5602 	DEF_CMD_ARG("bintval",		set80211bintval),
5603 	DEF_CMD("mac:open",	IEEE80211_MACCMD_POLICY_OPEN,	set80211maccmd),
5604 	DEF_CMD("mac:allow",	IEEE80211_MACCMD_POLICY_ALLOW,	set80211maccmd),
5605 	DEF_CMD("mac:deny",	IEEE80211_MACCMD_POLICY_DENY,	set80211maccmd),
5606 	DEF_CMD("mac:radius",	IEEE80211_MACCMD_POLICY_RADIUS,	set80211maccmd),
5607 	DEF_CMD("mac:flush",	IEEE80211_MACCMD_FLUSH,		set80211maccmd),
5608 	DEF_CMD("mac:detach",	IEEE80211_MACCMD_DETACH,	set80211maccmd),
5609 	DEF_CMD_ARG("mac:add",		set80211addmac),
5610 	DEF_CMD_ARG("mac:del",		set80211delmac),
5611 	DEF_CMD_ARG("mac:kick",		set80211kickmac),
5612 	DEF_CMD("pureg",	1,	set80211pureg),
5613 	DEF_CMD("-pureg",	0,	set80211pureg),
5614 	DEF_CMD("ff",		1,	set80211fastframes),
5615 	DEF_CMD("-ff",		0,	set80211fastframes),
5616 	DEF_CMD("dturbo",	1,	set80211dturbo),
5617 	DEF_CMD("-dturbo",	0,	set80211dturbo),
5618 	DEF_CMD("bgscan",	1,	set80211bgscan),
5619 	DEF_CMD("-bgscan",	0,	set80211bgscan),
5620 	DEF_CMD_ARG("bgscanidle",	set80211bgscanidle),
5621 	DEF_CMD_ARG("bgscanintvl",	set80211bgscanintvl),
5622 	DEF_CMD_ARG("scanvalid",	set80211scanvalid),
5623 	DEF_CMD("quiet",	1,	set80211quiet),
5624 	DEF_CMD("-quiet",	0,	set80211quiet),
5625 	DEF_CMD_ARG("quiet_count",	set80211quietcount),
5626 	DEF_CMD_ARG("quiet_period",	set80211quietperiod),
5627 	DEF_CMD_ARG("quiet_duration",	set80211quietduration),
5628 	DEF_CMD_ARG("quiet_offset",	set80211quietoffset),
5629 	DEF_CMD_ARG("roam:rssi",	set80211roamrssi),
5630 	DEF_CMD_ARG("roam:rate",	set80211roamrate),
5631 	DEF_CMD_ARG("mcastrate",	set80211mcastrate),
5632 	DEF_CMD_ARG("ucastrate",	set80211ucastrate),
5633 	DEF_CMD_ARG("mgtrate",		set80211mgtrate),
5634 	DEF_CMD_ARG("mgmtrate",		set80211mgtrate),
5635 	DEF_CMD_ARG("maxretry",		set80211maxretry),
5636 	DEF_CMD_ARG("fragthreshold",	set80211fragthreshold),
5637 	DEF_CMD("burst",	1,	set80211burst),
5638 	DEF_CMD("-burst",	0,	set80211burst),
5639 	DEF_CMD_ARG("bmiss",		set80211bmissthreshold),
5640 	DEF_CMD_ARG("bmissthreshold",	set80211bmissthreshold),
5641 	DEF_CMD("shortgi",	1,	set80211shortgi),
5642 	DEF_CMD("-shortgi",	0,	set80211shortgi),
5643 	DEF_CMD("ampdurx",	2,	set80211ampdu),
5644 	DEF_CMD("-ampdurx",	-2,	set80211ampdu),
5645 	DEF_CMD("ampdutx",	1,	set80211ampdu),
5646 	DEF_CMD("-ampdutx",	-1,	set80211ampdu),
5647 	DEF_CMD("ampdu",	3,	set80211ampdu),		/* NB: tx+rx */
5648 	DEF_CMD("-ampdu",	-3,	set80211ampdu),
5649 	DEF_CMD_ARG("ampdulimit",	set80211ampdulimit),
5650 	DEF_CMD_ARG("ampdudensity",	set80211ampdudensity),
5651 	DEF_CMD("amsdurx",	2,	set80211amsdu),
5652 	DEF_CMD("-amsdurx",	-2,	set80211amsdu),
5653 	DEF_CMD("amsdutx",	1,	set80211amsdu),
5654 	DEF_CMD("-amsdutx",	-1,	set80211amsdu),
5655 	DEF_CMD("amsdu",	3,	set80211amsdu),		/* NB: tx+rx */
5656 	DEF_CMD("-amsdu",	-3,	set80211amsdu),
5657 	DEF_CMD_ARG("amsdulimit",	set80211amsdulimit),
5658 	DEF_CMD("stbcrx",	2,	set80211stbc),
5659 	DEF_CMD("-stbcrx",	-2,	set80211stbc),
5660 	DEF_CMD("stbctx",	1,	set80211stbc),
5661 	DEF_CMD("-stbctx",	-1,	set80211stbc),
5662 	DEF_CMD("stbc",		3,	set80211stbc),		/* NB: tx+rx */
5663 	DEF_CMD("-stbc",	-3,	set80211stbc),
5664 	DEF_CMD("ldpcrx",	2,	set80211ldpc),
5665 	DEF_CMD("-ldpcrx",	-2,	set80211ldpc),
5666 	DEF_CMD("ldpctx",	1,	set80211ldpc),
5667 	DEF_CMD("-ldpctx",	-1,	set80211ldpc),
5668 	DEF_CMD("ldpc",		3,	set80211ldpc),		/* NB: tx+rx */
5669 	DEF_CMD("-ldpc",	-3,	set80211ldpc),
5670 	DEF_CMD("puren",	1,	set80211puren),
5671 	DEF_CMD("-puren",	0,	set80211puren),
5672 	DEF_CMD("doth",		1,	set80211doth),
5673 	DEF_CMD("-doth",	0,	set80211doth),
5674 	DEF_CMD("dfs",		1,	set80211dfs),
5675 	DEF_CMD("-dfs",		0,	set80211dfs),
5676 	DEF_CMD("htcompat",	1,	set80211htcompat),
5677 	DEF_CMD("-htcompat",	0,	set80211htcompat),
5678 	DEF_CMD("dwds",		1,	set80211dwds),
5679 	DEF_CMD("-dwds",	0,	set80211dwds),
5680 	DEF_CMD("inact",	1,	set80211inact),
5681 	DEF_CMD("-inact",	0,	set80211inact),
5682 	DEF_CMD("tsn",		1,	set80211tsn),
5683 	DEF_CMD("-tsn",		0,	set80211tsn),
5684 	DEF_CMD_ARG("regdomain",	set80211regdomain),
5685 	DEF_CMD_ARG("country",		set80211country),
5686 	DEF_CMD("indoor",	'I',	set80211location),
5687 	DEF_CMD("-indoor",	'O',	set80211location),
5688 	DEF_CMD("outdoor",	'O',	set80211location),
5689 	DEF_CMD("-outdoor",	'I',	set80211location),
5690 	DEF_CMD("anywhere",	' ',	set80211location),
5691 	DEF_CMD("ecm",		1,	set80211ecm),
5692 	DEF_CMD("-ecm",		0,	set80211ecm),
5693 	DEF_CMD("dotd",		1,	set80211dotd),
5694 	DEF_CMD("-dotd",	0,	set80211dotd),
5695 	DEF_CMD_ARG("htprotmode",	set80211htprotmode),
5696 	DEF_CMD("ht20",		1,	set80211htconf),
5697 	DEF_CMD("-ht20",	0,	set80211htconf),
5698 	DEF_CMD("ht40",		3,	set80211htconf),	/* NB: 20+40 */
5699 	DEF_CMD("-ht40",	0,	set80211htconf),
5700 	DEF_CMD("ht",		3,	set80211htconf),	/* NB: 20+40 */
5701 	DEF_CMD("-ht",		0,	set80211htconf),
5702 	DEF_CMD("vht",		1,	set80211vhtconf),
5703 	DEF_CMD("-vht",		0,	set80211vhtconf),
5704 	DEF_CMD("vht40",		2,	set80211vhtconf),
5705 	DEF_CMD("-vht40",		-2,	set80211vhtconf),
5706 	DEF_CMD("vht80",		4,	set80211vhtconf),
5707 	DEF_CMD("-vht80",		-4,	set80211vhtconf),
5708 	DEF_CMD("vht80p80",		8,	set80211vhtconf),
5709 	DEF_CMD("-vht80p80",		-8,	set80211vhtconf),
5710 	DEF_CMD("vht160",		16,	set80211vhtconf),
5711 	DEF_CMD("-vht160",		-16,	set80211vhtconf),
5712 	DEF_CMD("rifs",		1,	set80211rifs),
5713 	DEF_CMD("-rifs",	0,	set80211rifs),
5714 	DEF_CMD("smps",		IEEE80211_HTCAP_SMPS_ENA,	set80211smps),
5715 	DEF_CMD("smpsdyn",	IEEE80211_HTCAP_SMPS_DYNAMIC,	set80211smps),
5716 	DEF_CMD("-smps",	IEEE80211_HTCAP_SMPS_OFF,	set80211smps),
5717 	/* XXX for testing */
5718 	DEF_CMD_ARG("chanswitch",	set80211chanswitch),
5719 
5720 	DEF_CMD_ARG("tdmaslot",		set80211tdmaslot),
5721 	DEF_CMD_ARG("tdmaslotcnt",	set80211tdmaslotcnt),
5722 	DEF_CMD_ARG("tdmaslotlen",	set80211tdmaslotlen),
5723 	DEF_CMD_ARG("tdmabintval",	set80211tdmabintval),
5724 
5725 	DEF_CMD_ARG("meshttl",		set80211meshttl),
5726 	DEF_CMD("meshforward",	1,	set80211meshforward),
5727 	DEF_CMD("-meshforward",	0,	set80211meshforward),
5728 	DEF_CMD("meshgate",	1,	set80211meshgate),
5729 	DEF_CMD("-meshgate",	0,	set80211meshgate),
5730 	DEF_CMD("meshpeering",	1,	set80211meshpeering),
5731 	DEF_CMD("-meshpeering",	0,	set80211meshpeering),
5732 	DEF_CMD_ARG("meshmetric",	set80211meshmetric),
5733 	DEF_CMD_ARG("meshpath",		set80211meshpath),
5734 	DEF_CMD("meshrt:flush",	IEEE80211_MESH_RTCMD_FLUSH,	set80211meshrtcmd),
5735 	DEF_CMD_ARG("meshrt:add",	set80211addmeshrt),
5736 	DEF_CMD_ARG("meshrt:del",	set80211delmeshrt),
5737 	DEF_CMD_ARG("hwmprootmode",	set80211hwmprootmode),
5738 	DEF_CMD_ARG("hwmpmaxhops",	set80211hwmpmaxhops),
5739 
5740 	/* vap cloning support */
5741 	DEF_CLONE_CMD_ARG("wlanaddr",	set80211clone_wlanaddr),
5742 	DEF_CLONE_CMD_ARG("wlanbssid",	set80211clone_wlanbssid),
5743 	DEF_CLONE_CMD_ARG("wlandev",	set80211clone_wlandev),
5744 	DEF_CLONE_CMD_ARG("wlanmode",	set80211clone_wlanmode),
5745 	DEF_CLONE_CMD("beacons", 1,	set80211clone_beacons),
5746 	DEF_CLONE_CMD("-beacons", 0,	set80211clone_beacons),
5747 	DEF_CLONE_CMD("bssid",	1,	set80211clone_bssid),
5748 	DEF_CLONE_CMD("-bssid",	0,	set80211clone_bssid),
5749 	DEF_CLONE_CMD("wdslegacy", 1,	set80211clone_wdslegacy),
5750 	DEF_CLONE_CMD("-wdslegacy", 0,	set80211clone_wdslegacy),
5751 };
5752 static struct afswtch af_ieee80211 = {
5753 	.af_name	= "af_ieee80211",
5754 	.af_af		= AF_UNSPEC,
5755 	.af_other_status = ieee80211_status,
5756 };
5757 
5758 static __constructor void
5759 ieee80211_ctor(void)
5760 {
5761 	int i;
5762 
5763 	for (i = 0; i < nitems(ieee80211_cmds);  i++)
5764 		cmd_register(&ieee80211_cmds[i]);
5765 	af_register(&af_ieee80211);
5766 	clone_setdefcallback("wlan", wlan_create);
5767 }
5768