xref: /freebsd/sbin/ifconfig/ifieee80211.c (revision 06e20d1babecec1f45ffda513f55a8db5f1c0f56)
1 /*-
2  * SPDX-License-Identifier: BSD-3-Clause
3  *
4  * Copyright 2001 The Aerospace Corporation.  All rights reserved.
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions
8  * are met:
9  * 1. Redistributions of source code must retain the above copyright
10  *    notice, this list of conditions and the following disclaimer.
11  * 2. Redistributions in binary form must reproduce the above copyright
12  *    notice, this list of conditions and the following disclaimer in the
13  *    documentation and/or other materials provided with the distribution.
14  * 3. The name of The Aerospace Corporation may not be used to endorse or
15  *    promote products derived from this software.
16  *
17  * THIS SOFTWARE IS PROVIDED BY THE AEROSPACE CORPORATION ``AS IS'' AND
18  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AEROSPACE CORPORATION BE LIABLE
21  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27  * SUCH DAMAGE.
28  *
29  * $FreeBSD$
30  */
31 
32 /*-
33  * Copyright (c) 1997, 1998, 2000 The NetBSD Foundation, Inc.
34  * All rights reserved.
35  *
36  * This code is derived from software contributed to The NetBSD Foundation
37  * by Jason R. Thorpe of the Numerical Aerospace Simulation Facility,
38  * NASA Ames Research Center.
39  *
40  * Redistribution and use in source and binary forms, with or without
41  * modification, are permitted provided that the following conditions
42  * are met:
43  * 1. Redistributions of source code must retain the above copyright
44  *    notice, this list of conditions and the following disclaimer.
45  * 2. Redistributions in binary form must reproduce the above copyright
46  *    notice, this list of conditions and the following disclaimer in the
47  *    documentation and/or other materials provided with the distribution.
48  *
49  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
50  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
51  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
52  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
53  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
54  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
55  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
56  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
57  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
58  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
59  * POSSIBILITY OF SUCH DAMAGE.
60  */
61 
62 #include <sys/param.h>
63 #include <sys/ioctl.h>
64 #include <sys/socket.h>
65 #include <sys/sysctl.h>
66 #include <sys/time.h>
67 
68 #include <net/ethernet.h>
69 #include <net/if.h>
70 #include <net/if_dl.h>
71 #include <net/if_types.h>
72 #include <net/if_media.h>
73 #include <net/route.h>
74 
75 #include <net80211/ieee80211_ioctl.h>
76 #include <net80211/ieee80211_freebsd.h>
77 #include <net80211/ieee80211_superg.h>
78 #include <net80211/ieee80211_tdma.h>
79 #include <net80211/ieee80211_mesh.h>
80 #include <net80211/ieee80211_wps.h>
81 
82 #include <assert.h>
83 #include <ctype.h>
84 #include <err.h>
85 #include <errno.h>
86 #include <fcntl.h>
87 #include <inttypes.h>
88 #include <stdio.h>
89 #include <stdlib.h>
90 #include <string.h>
91 #include <unistd.h>
92 #include <stdarg.h>
93 #include <stddef.h>		/* NB: for offsetof */
94 #include <locale.h>
95 #include <langinfo.h>
96 
97 #include "ifconfig.h"
98 
99 #include <lib80211/lib80211_regdomain.h>
100 #include <lib80211/lib80211_ioctl.h>
101 
102 #ifndef IEEE80211_FIXED_RATE_NONE
103 #define	IEEE80211_FIXED_RATE_NONE	0xff
104 #endif
105 
106 /* XXX need these publicly defined or similar */
107 #ifndef IEEE80211_NODE_AUTH
108 #define	IEEE80211_NODE_AUTH	0x000001	/* authorized for data */
109 #define	IEEE80211_NODE_QOS	0x000002	/* QoS enabled */
110 #define	IEEE80211_NODE_ERP	0x000004	/* ERP enabled */
111 #define	IEEE80211_NODE_PWR_MGT	0x000010	/* power save mode enabled */
112 #define	IEEE80211_NODE_AREF	0x000020	/* authentication ref held */
113 #define	IEEE80211_NODE_HT	0x000040	/* HT enabled */
114 #define	IEEE80211_NODE_HTCOMPAT	0x000080	/* HT setup w/ vendor OUI's */
115 #define	IEEE80211_NODE_WPS	0x000100	/* WPS association */
116 #define	IEEE80211_NODE_TSN	0x000200	/* TSN association */
117 #define	IEEE80211_NODE_AMPDU_RX	0x000400	/* AMPDU rx enabled */
118 #define	IEEE80211_NODE_AMPDU_TX	0x000800	/* AMPDU tx enabled */
119 #define	IEEE80211_NODE_MIMO_PS	0x001000	/* MIMO power save enabled */
120 #define	IEEE80211_NODE_MIMO_RTS	0x002000	/* send RTS in MIMO PS */
121 #define	IEEE80211_NODE_RIFS	0x004000	/* RIFS enabled */
122 #define	IEEE80211_NODE_SGI20	0x008000	/* Short GI in HT20 enabled */
123 #define	IEEE80211_NODE_SGI40	0x010000	/* Short GI in HT40 enabled */
124 #define	IEEE80211_NODE_ASSOCID	0x020000	/* xmit requires associd */
125 #define	IEEE80211_NODE_AMSDU_RX	0x040000	/* AMSDU rx enabled */
126 #define	IEEE80211_NODE_AMSDU_TX	0x080000	/* AMSDU tx enabled */
127 #define	IEEE80211_NODE_VHT	0x100000	/* VHT enabled */
128 #define	IEEE80211_NODE_LDPC	0x200000	/* LDPC enabled */
129 #define	IEEE80211_NODE_UAPSD	0x400000	/* UAPSD enabled */
130 #endif
131 
132 /* XXX should also figure out where to put these for k/u-space sharing. */
133 #ifndef IEEE80211_FVHT_VHT
134 #define	IEEE80211_FVHT_VHT	0x000000001	/* CONF: VHT supported */
135 #define	IEEE80211_FVHT_USEVHT40	0x000000002	/* CONF: Use VHT40 */
136 #define	IEEE80211_FVHT_USEVHT80	0x000000004	/* CONF: Use VHT80 */
137 #define	IEEE80211_FVHT_USEVHT160 0x000000008	/* CONF: Use VHT160 */
138 #define	IEEE80211_FVHT_USEVHT80P80 0x000000010	/* CONF: Use VHT 80+80 */
139 #endif
140 
141 #define	MAXCHAN	1536		/* max 1.5K channels */
142 
143 #define	MAXCOL	78
144 static	int col;
145 static	char spacer;
146 
147 static void LINE_INIT(char c);
148 static void LINE_BREAK(void);
149 static void LINE_CHECK(const char *fmt, ...);
150 
151 static const char *modename[IEEE80211_MODE_MAX] = {
152 	[IEEE80211_MODE_AUTO]	  = "auto",
153 	[IEEE80211_MODE_11A]	  = "11a",
154 	[IEEE80211_MODE_11B]	  = "11b",
155 	[IEEE80211_MODE_11G]	  = "11g",
156 	[IEEE80211_MODE_FH]	  = "fh",
157 	[IEEE80211_MODE_TURBO_A]  = "turboA",
158 	[IEEE80211_MODE_TURBO_G]  = "turboG",
159 	[IEEE80211_MODE_STURBO_A] = "sturbo",
160 	[IEEE80211_MODE_11NA]	  = "11na",
161 	[IEEE80211_MODE_11NG]	  = "11ng",
162 	[IEEE80211_MODE_HALF]	  = "half",
163 	[IEEE80211_MODE_QUARTER]  = "quarter",
164 	[IEEE80211_MODE_VHT_2GHZ] = "11acg",
165 	[IEEE80211_MODE_VHT_5GHZ] = "11ac",
166 };
167 
168 static void set80211(int s, int type, int val, int len, void *data);
169 static int get80211(int s, int type, void *data, int len);
170 static int get80211len(int s, int type, void *data, int len, int *plen);
171 static int get80211val(int s, int type, int *val);
172 static const char *get_string(const char *val, const char *sep,
173     u_int8_t *buf, int *lenp);
174 static void print_string(const u_int8_t *buf, int len);
175 static void print_regdomain(const struct ieee80211_regdomain *, int);
176 static void print_channels(int, const struct ieee80211req_chaninfo *,
177     int allchans, int verbose);
178 static void regdomain_makechannels(struct ieee80211_regdomain_req *,
179     const struct ieee80211_devcaps_req *);
180 static const char *mesh_linkstate_string(uint8_t state);
181 
182 static struct ieee80211req_chaninfo *chaninfo;
183 static struct ieee80211_regdomain regdomain;
184 static int gotregdomain = 0;
185 static struct ieee80211_roamparams_req roamparams;
186 static int gotroam = 0;
187 static struct ieee80211_txparams_req txparams;
188 static int gottxparams = 0;
189 static struct ieee80211_channel curchan;
190 static int gotcurchan = 0;
191 static struct ifmediareq *ifmr;
192 static int htconf = 0;
193 static	int gothtconf = 0;
194 
195 static void
196 gethtconf(int s)
197 {
198 	if (gothtconf)
199 		return;
200 	if (get80211val(s, IEEE80211_IOC_HTCONF, &htconf) < 0)
201 		warn("unable to get HT configuration information");
202 	gothtconf = 1;
203 }
204 
205 /* VHT */
206 static int vhtconf = 0;
207 static	int gotvhtconf = 0;
208 
209 static void
210 getvhtconf(int s)
211 {
212 	if (gotvhtconf)
213 		return;
214 	if (get80211val(s, IEEE80211_IOC_VHTCONF, &vhtconf) < 0)
215 		warn("unable to get VHT configuration information");
216 	gotvhtconf = 1;
217 }
218 
219 /*
220  * Collect channel info from the kernel.  We use this (mostly)
221  * to handle mapping between frequency and IEEE channel number.
222  */
223 static void
224 getchaninfo(int s)
225 {
226 	if (chaninfo != NULL)
227 		return;
228 	chaninfo = malloc(IEEE80211_CHANINFO_SIZE(MAXCHAN));
229 	if (chaninfo == NULL)
230 		errx(1, "no space for channel list");
231 	if (get80211(s, IEEE80211_IOC_CHANINFO, chaninfo,
232 	    IEEE80211_CHANINFO_SIZE(MAXCHAN)) < 0)
233 		err(1, "unable to get channel information");
234 	ifmr = ifmedia_getstate(s);
235 	gethtconf(s);
236 	getvhtconf(s);
237 }
238 
239 static struct regdata *
240 getregdata(void)
241 {
242 	static struct regdata *rdp = NULL;
243 	if (rdp == NULL) {
244 		rdp = lib80211_alloc_regdata();
245 		if (rdp == NULL)
246 			errx(-1, "missing or corrupted regdomain database");
247 	}
248 	return rdp;
249 }
250 
251 /*
252  * Given the channel at index i with attributes from,
253  * check if there is a channel with attributes to in
254  * the channel table.  With suitable attributes this
255  * allows the caller to look for promotion; e.g. from
256  * 11b > 11g.
257  */
258 static int
259 canpromote(int i, int from, int to)
260 {
261 	const struct ieee80211_channel *fc = &chaninfo->ic_chans[i];
262 	u_int j;
263 
264 	if ((fc->ic_flags & from) != from)
265 		return i;
266 	/* NB: quick check exploiting ordering of chans w/ same frequency */
267 	if (i+1 < chaninfo->ic_nchans &&
268 	    chaninfo->ic_chans[i+1].ic_freq == fc->ic_freq &&
269 	    (chaninfo->ic_chans[i+1].ic_flags & to) == to)
270 		return i+1;
271 	/* brute force search in case channel list is not ordered */
272 	for (j = 0; j < chaninfo->ic_nchans; j++) {
273 		const struct ieee80211_channel *tc = &chaninfo->ic_chans[j];
274 		if (j != i &&
275 		    tc->ic_freq == fc->ic_freq && (tc->ic_flags & to) == to)
276 		return j;
277 	}
278 	return i;
279 }
280 
281 /*
282  * Handle channel promotion.  When a channel is specified with
283  * only a frequency we want to promote it to the ``best'' channel
284  * available.  The channel list has separate entries for 11b, 11g,
285  * 11a, and 11n[ga] channels so specifying a frequency w/o any
286  * attributes requires we upgrade, e.g. from 11b -> 11g.  This
287  * gets complicated when the channel is specified on the same
288  * command line with a media request that constrains the available
289  * channe list (e.g. mode 11a); we want to honor that to avoid
290  * confusing behaviour.
291  */
292 /*
293  * XXX VHT
294  */
295 static int
296 promote(int i)
297 {
298 	/*
299 	 * Query the current mode of the interface in case it's
300 	 * constrained (e.g. to 11a).  We must do this carefully
301 	 * as there may be a pending ifmedia request in which case
302 	 * asking the kernel will give us the wrong answer.  This
303 	 * is an unfortunate side-effect of the way ifconfig is
304 	 * structure for modularity (yech).
305 	 *
306 	 * NB: ifmr is actually setup in getchaninfo (above); we
307 	 *     assume it's called coincident with to this call so
308 	 *     we have a ``current setting''; otherwise we must pass
309 	 *     the socket descriptor down to here so we can make
310 	 *     the ifmedia_getstate call ourselves.
311 	 */
312 	int chanmode = ifmr != NULL ? IFM_MODE(ifmr->ifm_current) : IFM_AUTO;
313 
314 	/* when ambiguous promote to ``best'' */
315 	/* NB: we abitrarily pick HT40+ over HT40- */
316 	if (chanmode != IFM_IEEE80211_11B)
317 		i = canpromote(i, IEEE80211_CHAN_B, IEEE80211_CHAN_G);
318 	if (chanmode != IFM_IEEE80211_11G && (htconf & 1)) {
319 		i = canpromote(i, IEEE80211_CHAN_G,
320 			IEEE80211_CHAN_G | IEEE80211_CHAN_HT20);
321 		if (htconf & 2) {
322 			i = canpromote(i, IEEE80211_CHAN_G,
323 				IEEE80211_CHAN_G | IEEE80211_CHAN_HT40D);
324 			i = canpromote(i, IEEE80211_CHAN_G,
325 				IEEE80211_CHAN_G | IEEE80211_CHAN_HT40U);
326 		}
327 	}
328 	if (chanmode != IFM_IEEE80211_11A && (htconf & 1)) {
329 		i = canpromote(i, IEEE80211_CHAN_A,
330 			IEEE80211_CHAN_A | IEEE80211_CHAN_HT20);
331 		if (htconf & 2) {
332 			i = canpromote(i, IEEE80211_CHAN_A,
333 				IEEE80211_CHAN_A | IEEE80211_CHAN_HT40D);
334 			i = canpromote(i, IEEE80211_CHAN_A,
335 				IEEE80211_CHAN_A | IEEE80211_CHAN_HT40U);
336 		}
337 	}
338 	return i;
339 }
340 
341 static void
342 mapfreq(struct ieee80211_channel *chan, int freq, int flags)
343 {
344 	u_int i;
345 
346 	for (i = 0; i < chaninfo->ic_nchans; i++) {
347 		const struct ieee80211_channel *c = &chaninfo->ic_chans[i];
348 
349 		if (c->ic_freq == freq && (c->ic_flags & flags) == flags) {
350 			if (flags == 0) {
351 				/* when ambiguous promote to ``best'' */
352 				c = &chaninfo->ic_chans[promote(i)];
353 			}
354 			*chan = *c;
355 			return;
356 		}
357 	}
358 	errx(1, "unknown/undefined frequency %u/0x%x", freq, flags);
359 }
360 
361 static void
362 mapchan(struct ieee80211_channel *chan, int ieee, int flags)
363 {
364 	u_int i;
365 
366 	for (i = 0; i < chaninfo->ic_nchans; i++) {
367 		const struct ieee80211_channel *c = &chaninfo->ic_chans[i];
368 
369 		if (c->ic_ieee == ieee && (c->ic_flags & flags) == flags) {
370 			if (flags == 0) {
371 				/* when ambiguous promote to ``best'' */
372 				c = &chaninfo->ic_chans[promote(i)];
373 			}
374 			*chan = *c;
375 			return;
376 		}
377 	}
378 	errx(1, "unknown/undefined channel number %d flags 0x%x", ieee, flags);
379 }
380 
381 static const struct ieee80211_channel *
382 getcurchan(int s)
383 {
384 	if (gotcurchan)
385 		return &curchan;
386 	if (get80211(s, IEEE80211_IOC_CURCHAN, &curchan, sizeof(curchan)) < 0) {
387 		int val;
388 		/* fall back to legacy ioctl */
389 		if (get80211val(s, IEEE80211_IOC_CHANNEL, &val) < 0)
390 			err(-1, "cannot figure out current channel");
391 		getchaninfo(s);
392 		mapchan(&curchan, val, 0);
393 	}
394 	gotcurchan = 1;
395 	return &curchan;
396 }
397 
398 static enum ieee80211_phymode
399 chan2mode(const struct ieee80211_channel *c)
400 {
401 	if (IEEE80211_IS_CHAN_VHTA(c))
402 		return IEEE80211_MODE_VHT_5GHZ;
403 	if (IEEE80211_IS_CHAN_VHTG(c))
404 		return IEEE80211_MODE_VHT_2GHZ;
405 	if (IEEE80211_IS_CHAN_HTA(c))
406 		return IEEE80211_MODE_11NA;
407 	if (IEEE80211_IS_CHAN_HTG(c))
408 		return IEEE80211_MODE_11NG;
409 	if (IEEE80211_IS_CHAN_108A(c))
410 		return IEEE80211_MODE_TURBO_A;
411 	if (IEEE80211_IS_CHAN_108G(c))
412 		return IEEE80211_MODE_TURBO_G;
413 	if (IEEE80211_IS_CHAN_ST(c))
414 		return IEEE80211_MODE_STURBO_A;
415 	if (IEEE80211_IS_CHAN_FHSS(c))
416 		return IEEE80211_MODE_FH;
417 	if (IEEE80211_IS_CHAN_HALF(c))
418 		return IEEE80211_MODE_HALF;
419 	if (IEEE80211_IS_CHAN_QUARTER(c))
420 		return IEEE80211_MODE_QUARTER;
421 	if (IEEE80211_IS_CHAN_A(c))
422 		return IEEE80211_MODE_11A;
423 	if (IEEE80211_IS_CHAN_ANYG(c))
424 		return IEEE80211_MODE_11G;
425 	if (IEEE80211_IS_CHAN_B(c))
426 		return IEEE80211_MODE_11B;
427 	return IEEE80211_MODE_AUTO;
428 }
429 
430 static void
431 getroam(int s)
432 {
433 	if (gotroam)
434 		return;
435 	if (get80211(s, IEEE80211_IOC_ROAM,
436 	    &roamparams, sizeof(roamparams)) < 0)
437 		err(1, "unable to get roaming parameters");
438 	gotroam = 1;
439 }
440 
441 static void
442 setroam_cb(int s, void *arg)
443 {
444 	struct ieee80211_roamparams_req *roam = arg;
445 	set80211(s, IEEE80211_IOC_ROAM, 0, sizeof(*roam), roam);
446 }
447 
448 static void
449 gettxparams(int s)
450 {
451 	if (gottxparams)
452 		return;
453 	if (get80211(s, IEEE80211_IOC_TXPARAMS,
454 	    &txparams, sizeof(txparams)) < 0)
455 		err(1, "unable to get transmit parameters");
456 	gottxparams = 1;
457 }
458 
459 static void
460 settxparams_cb(int s, void *arg)
461 {
462 	struct ieee80211_txparams_req *txp = arg;
463 	set80211(s, IEEE80211_IOC_TXPARAMS, 0, sizeof(*txp), txp);
464 }
465 
466 static void
467 getregdomain(int s)
468 {
469 	if (gotregdomain)
470 		return;
471 	if (get80211(s, IEEE80211_IOC_REGDOMAIN,
472 	    &regdomain, sizeof(regdomain)) < 0)
473 		err(1, "unable to get regulatory domain info");
474 	gotregdomain = 1;
475 }
476 
477 static void
478 getdevcaps(int s, struct ieee80211_devcaps_req *dc)
479 {
480 	if (get80211(s, IEEE80211_IOC_DEVCAPS, dc,
481 	    IEEE80211_DEVCAPS_SPACE(dc)) < 0)
482 		err(1, "unable to get device capabilities");
483 }
484 
485 static void
486 setregdomain_cb(int s, void *arg)
487 {
488 	struct ieee80211_regdomain_req *req;
489 	struct ieee80211_regdomain *rd = arg;
490 	struct ieee80211_devcaps_req *dc;
491 	struct regdata *rdp = getregdata();
492 
493 	if (rd->country != NO_COUNTRY) {
494 		const struct country *cc;
495 		/*
496 		 * Check current country seting to make sure it's
497 		 * compatible with the new regdomain.  If not, then
498 		 * override it with any default country for this
499 		 * SKU.  If we cannot arrange a match, then abort.
500 		 */
501 		cc = lib80211_country_findbycc(rdp, rd->country);
502 		if (cc == NULL)
503 			errx(1, "unknown ISO country code %d", rd->country);
504 		if (cc->rd->sku != rd->regdomain) {
505 			const struct regdomain *rp;
506 			/*
507 			 * Check if country is incompatible with regdomain.
508 			 * To enable multiple regdomains for a country code
509 			 * we permit a mismatch between the regdomain and
510 			 * the country's associated regdomain when the
511 			 * regdomain is setup w/o a default country.  For
512 			 * example, US is bound to the FCC regdomain but
513 			 * we allow US to be combined with FCC3 because FCC3
514 			 * has not default country.  This allows bogus
515 			 * combinations like FCC3+DK which are resolved when
516 			 * constructing the channel list by deferring to the
517 			 * regdomain to construct the channel list.
518 			 */
519 			rp = lib80211_regdomain_findbysku(rdp, rd->regdomain);
520 			if (rp == NULL)
521 				errx(1, "country %s (%s) is not usable with "
522 				    "regdomain %d", cc->isoname, cc->name,
523 				    rd->regdomain);
524 			else if (rp->cc != NULL && rp->cc != cc)
525 				errx(1, "country %s (%s) is not usable with "
526 				   "regdomain %s", cc->isoname, cc->name,
527 				   rp->name);
528 		}
529 	}
530 	/*
531 	 * Fetch the device capabilities and calculate the
532 	 * full set of netbands for which we request a new
533 	 * channel list be constructed.  Once that's done we
534 	 * push the regdomain info + channel list to the kernel.
535 	 */
536 	dc = malloc(IEEE80211_DEVCAPS_SIZE(MAXCHAN));
537 	if (dc == NULL)
538 		errx(1, "no space for device capabilities");
539 	dc->dc_chaninfo.ic_nchans = MAXCHAN;
540 	getdevcaps(s, dc);
541 #if 0
542 	if (verbose) {
543 		printf("drivercaps: 0x%x\n", dc->dc_drivercaps);
544 		printf("cryptocaps: 0x%x\n", dc->dc_cryptocaps);
545 		printf("htcaps    : 0x%x\n", dc->dc_htcaps);
546 		printf("vhtcaps   : 0x%x\n", dc->dc_vhtcaps);
547 #if 0
548 		memcpy(chaninfo, &dc->dc_chaninfo,
549 		    IEEE80211_CHANINFO_SPACE(&dc->dc_chaninfo));
550 		print_channels(s, &dc->dc_chaninfo, 1/*allchans*/, 1/*verbose*/);
551 #endif
552 	}
553 #endif
554 	req = malloc(IEEE80211_REGDOMAIN_SIZE(dc->dc_chaninfo.ic_nchans));
555 	if (req == NULL)
556 		errx(1, "no space for regdomain request");
557 	req->rd = *rd;
558 	regdomain_makechannels(req, dc);
559 	if (verbose) {
560 		LINE_INIT(':');
561 		print_regdomain(rd, 1/*verbose*/);
562 		LINE_BREAK();
563 		/* blech, reallocate channel list for new data */
564 		if (chaninfo != NULL)
565 			free(chaninfo);
566 		chaninfo = malloc(IEEE80211_CHANINFO_SPACE(&req->chaninfo));
567 		if (chaninfo == NULL)
568 			errx(1, "no space for channel list");
569 		memcpy(chaninfo, &req->chaninfo,
570 		    IEEE80211_CHANINFO_SPACE(&req->chaninfo));
571 		print_channels(s, &req->chaninfo, 1/*allchans*/, 1/*verbose*/);
572 	}
573 	if (req->chaninfo.ic_nchans == 0)
574 		errx(1, "no channels calculated");
575 	set80211(s, IEEE80211_IOC_REGDOMAIN, 0,
576 	    IEEE80211_REGDOMAIN_SPACE(req), req);
577 	free(req);
578 	free(dc);
579 }
580 
581 static int
582 ieee80211_mhz2ieee(int freq, int flags)
583 {
584 	struct ieee80211_channel chan;
585 	mapfreq(&chan, freq, flags);
586 	return chan.ic_ieee;
587 }
588 
589 static int
590 isanyarg(const char *arg)
591 {
592 	return (strncmp(arg, "-", 1) == 0 ||
593 	    strncasecmp(arg, "any", 3) == 0 || strncasecmp(arg, "off", 3) == 0);
594 }
595 
596 static void
597 set80211ssid(const char *val, int d, int s, const struct afswtch *rafp)
598 {
599 	int		ssid;
600 	int		len;
601 	u_int8_t	data[IEEE80211_NWID_LEN];
602 
603 	ssid = 0;
604 	len = strlen(val);
605 	if (len > 2 && isdigit((int)val[0]) && val[1] == ':') {
606 		ssid = atoi(val)-1;
607 		val += 2;
608 	}
609 
610 	bzero(data, sizeof(data));
611 	len = sizeof(data);
612 	if (get_string(val, NULL, data, &len) == NULL)
613 		exit(1);
614 
615 	set80211(s, IEEE80211_IOC_SSID, ssid, len, data);
616 }
617 
618 static void
619 set80211meshid(const char *val, int d, int s, const struct afswtch *rafp)
620 {
621 	int		len;
622 	u_int8_t	data[IEEE80211_NWID_LEN];
623 
624 	memset(data, 0, sizeof(data));
625 	len = sizeof(data);
626 	if (get_string(val, NULL, data, &len) == NULL)
627 		exit(1);
628 
629 	set80211(s, IEEE80211_IOC_MESH_ID, 0, len, data);
630 }
631 
632 static void
633 set80211stationname(const char *val, int d, int s, const struct afswtch *rafp)
634 {
635 	int			len;
636 	u_int8_t		data[33];
637 
638 	bzero(data, sizeof(data));
639 	len = sizeof(data);
640 	get_string(val, NULL, data, &len);
641 
642 	set80211(s, IEEE80211_IOC_STATIONNAME, 0, len, data);
643 }
644 
645 /*
646  * Parse a channel specification for attributes/flags.
647  * The syntax is:
648  *	freq/xx		channel width (5,10,20,40,40+,40-)
649  *	freq:mode	channel mode (a,b,g,h,n,t,s,d)
650  *
651  * These can be combined in either order; e.g. 2437:ng/40.
652  * Modes are case insensitive.
653  *
654  * The result is not validated here; it's assumed to be
655  * checked against the channel table fetched from the kernel.
656  */
657 static int
658 getchannelflags(const char *val, int freq)
659 {
660 #define	_CHAN_HT	0x80000000
661 	const char *cp;
662 	int flags;
663 	int is_vht = 0;
664 
665 	flags = 0;
666 
667 	cp = strchr(val, ':');
668 	if (cp != NULL) {
669 		for (cp++; isalpha((int) *cp); cp++) {
670 			/* accept mixed case */
671 			int c = *cp;
672 			if (isupper(c))
673 				c = tolower(c);
674 			switch (c) {
675 			case 'a':		/* 802.11a */
676 				flags |= IEEE80211_CHAN_A;
677 				break;
678 			case 'b':		/* 802.11b */
679 				flags |= IEEE80211_CHAN_B;
680 				break;
681 			case 'g':		/* 802.11g */
682 				flags |= IEEE80211_CHAN_G;
683 				break;
684 			case 'v':		/* vht: 802.11ac */
685 				is_vht = 1;
686 				/* Fallthrough */
687 			case 'h':		/* ht = 802.11n */
688 			case 'n':		/* 802.11n */
689 				flags |= _CHAN_HT;	/* NB: private */
690 				break;
691 			case 'd':		/* dt = Atheros Dynamic Turbo */
692 				flags |= IEEE80211_CHAN_TURBO;
693 				break;
694 			case 't':		/* ht, dt, st, t */
695 				/* dt and unadorned t specify Dynamic Turbo */
696 				if ((flags & (IEEE80211_CHAN_STURBO|_CHAN_HT)) == 0)
697 					flags |= IEEE80211_CHAN_TURBO;
698 				break;
699 			case 's':		/* st = Atheros Static Turbo */
700 				flags |= IEEE80211_CHAN_STURBO;
701 				break;
702 			default:
703 				errx(-1, "%s: Invalid channel attribute %c\n",
704 				    val, *cp);
705 			}
706 		}
707 	}
708 	cp = strchr(val, '/');
709 	if (cp != NULL) {
710 		char *ep;
711 		u_long cw = strtoul(cp+1, &ep, 10);
712 
713 		switch (cw) {
714 		case 5:
715 			flags |= IEEE80211_CHAN_QUARTER;
716 			break;
717 		case 10:
718 			flags |= IEEE80211_CHAN_HALF;
719 			break;
720 		case 20:
721 			/* NB: this may be removed below */
722 			flags |= IEEE80211_CHAN_HT20;
723 			break;
724 		case 40:
725 		case 80:
726 		case 160:
727 			/* Handle the 80/160 VHT flag */
728 			if (cw == 80)
729 				flags |= IEEE80211_CHAN_VHT80;
730 			else if (cw == 160)
731 				flags |= IEEE80211_CHAN_VHT160;
732 
733 			/* Fallthrough */
734 			if (ep != NULL && *ep == '+')
735 				flags |= IEEE80211_CHAN_HT40U;
736 			else if (ep != NULL && *ep == '-')
737 				flags |= IEEE80211_CHAN_HT40D;
738 			break;
739 		default:
740 			errx(-1, "%s: Invalid channel width\n", val);
741 		}
742 	}
743 
744 	/*
745 	 * Cleanup specifications.
746 	 */
747 	if ((flags & _CHAN_HT) == 0) {
748 		/*
749 		 * If user specified freq/20 or freq/40 quietly remove
750 		 * HT cw attributes depending on channel use.  To give
751 		 * an explicit 20/40 width for an HT channel you must
752 		 * indicate it is an HT channel since all HT channels
753 		 * are also usable for legacy operation; e.g. freq:n/40.
754 		 */
755 		flags &= ~IEEE80211_CHAN_HT;
756 		flags &= ~IEEE80211_CHAN_VHT;
757 	} else {
758 		/*
759 		 * Remove private indicator that this is an HT channel
760 		 * and if no explicit channel width has been given
761 		 * provide the default settings.
762 		 */
763 		flags &= ~_CHAN_HT;
764 		if ((flags & IEEE80211_CHAN_HT) == 0) {
765 			struct ieee80211_channel chan;
766 			/*
767 			 * Consult the channel list to see if we can use
768 			 * HT40+ or HT40- (if both the map routines choose).
769 			 */
770 			if (freq > 255)
771 				mapfreq(&chan, freq, 0);
772 			else
773 				mapchan(&chan, freq, 0);
774 			flags |= (chan.ic_flags & IEEE80211_CHAN_HT);
775 		}
776 
777 		/*
778 		 * If VHT is enabled, then also set the VHT flag and the
779 		 * relevant channel up/down.
780 		 */
781 		if (is_vht && (flags & IEEE80211_CHAN_HT)) {
782 			/*
783 			 * XXX yes, maybe we should just have VHT, and reuse
784 			 * HT20/HT40U/HT40D
785 			 */
786 			if (flags & IEEE80211_CHAN_VHT80)
787 				;
788 			else if (flags & IEEE80211_CHAN_HT20)
789 				flags |= IEEE80211_CHAN_VHT20;
790 			else if (flags & IEEE80211_CHAN_HT40U)
791 				flags |= IEEE80211_CHAN_VHT40U;
792 			else if (flags & IEEE80211_CHAN_HT40D)
793 				flags |= IEEE80211_CHAN_VHT40D;
794 		}
795 	}
796 	return flags;
797 #undef _CHAN_HT
798 }
799 
800 static void
801 getchannel(int s, struct ieee80211_channel *chan, const char *val)
802 {
803 	int v, flags;
804 	char *eptr;
805 
806 	memset(chan, 0, sizeof(*chan));
807 	if (isanyarg(val)) {
808 		chan->ic_freq = IEEE80211_CHAN_ANY;
809 		return;
810 	}
811 	getchaninfo(s);
812 	errno = 0;
813 	v = strtol(val, &eptr, 10);
814 	if (val[0] == '\0' || val == eptr || errno == ERANGE ||
815 	    /* channel may be suffixed with nothing, :flag, or /width */
816 	    (eptr[0] != '\0' && eptr[0] != ':' && eptr[0] != '/'))
817 		errx(1, "invalid channel specification%s",
818 		    errno == ERANGE ? " (out of range)" : "");
819 	flags = getchannelflags(val, v);
820 	if (v > 255) {		/* treat as frequency */
821 		mapfreq(chan, v, flags);
822 	} else {
823 		mapchan(chan, v, flags);
824 	}
825 }
826 
827 static void
828 set80211channel(const char *val, int d, int s, const struct afswtch *rafp)
829 {
830 	struct ieee80211_channel chan;
831 
832 	getchannel(s, &chan, val);
833 	set80211(s, IEEE80211_IOC_CURCHAN, 0, sizeof(chan), &chan);
834 }
835 
836 static void
837 set80211chanswitch(const char *val, int d, int s, const struct afswtch *rafp)
838 {
839 	struct ieee80211_chanswitch_req csr;
840 
841 	getchannel(s, &csr.csa_chan, val);
842 	csr.csa_mode = 1;
843 	csr.csa_count = 5;
844 	set80211(s, IEEE80211_IOC_CHANSWITCH, 0, sizeof(csr), &csr);
845 }
846 
847 static void
848 set80211authmode(const char *val, int d, int s, const struct afswtch *rafp)
849 {
850 	int	mode;
851 
852 	if (strcasecmp(val, "none") == 0) {
853 		mode = IEEE80211_AUTH_NONE;
854 	} else if (strcasecmp(val, "open") == 0) {
855 		mode = IEEE80211_AUTH_OPEN;
856 	} else if (strcasecmp(val, "shared") == 0) {
857 		mode = IEEE80211_AUTH_SHARED;
858 	} else if (strcasecmp(val, "8021x") == 0) {
859 		mode = IEEE80211_AUTH_8021X;
860 	} else if (strcasecmp(val, "wpa") == 0) {
861 		mode = IEEE80211_AUTH_WPA;
862 	} else {
863 		errx(1, "unknown authmode");
864 	}
865 
866 	set80211(s, IEEE80211_IOC_AUTHMODE, mode, 0, NULL);
867 }
868 
869 static void
870 set80211powersavemode(const char *val, int d, int s, const struct afswtch *rafp)
871 {
872 	int	mode;
873 
874 	if (strcasecmp(val, "off") == 0) {
875 		mode = IEEE80211_POWERSAVE_OFF;
876 	} else if (strcasecmp(val, "on") == 0) {
877 		mode = IEEE80211_POWERSAVE_ON;
878 	} else if (strcasecmp(val, "cam") == 0) {
879 		mode = IEEE80211_POWERSAVE_CAM;
880 	} else if (strcasecmp(val, "psp") == 0) {
881 		mode = IEEE80211_POWERSAVE_PSP;
882 	} else if (strcasecmp(val, "psp-cam") == 0) {
883 		mode = IEEE80211_POWERSAVE_PSP_CAM;
884 	} else {
885 		errx(1, "unknown powersavemode");
886 	}
887 
888 	set80211(s, IEEE80211_IOC_POWERSAVE, mode, 0, NULL);
889 }
890 
891 static void
892 set80211powersave(const char *val, int d, int s, const struct afswtch *rafp)
893 {
894 	if (d == 0)
895 		set80211(s, IEEE80211_IOC_POWERSAVE, IEEE80211_POWERSAVE_OFF,
896 		    0, NULL);
897 	else
898 		set80211(s, IEEE80211_IOC_POWERSAVE, IEEE80211_POWERSAVE_ON,
899 		    0, NULL);
900 }
901 
902 static void
903 set80211powersavesleep(const char *val, int d, int s, const struct afswtch *rafp)
904 {
905 	set80211(s, IEEE80211_IOC_POWERSAVESLEEP, atoi(val), 0, NULL);
906 }
907 
908 static void
909 set80211wepmode(const char *val, int d, int s, const struct afswtch *rafp)
910 {
911 	int	mode;
912 
913 	if (strcasecmp(val, "off") == 0) {
914 		mode = IEEE80211_WEP_OFF;
915 	} else if (strcasecmp(val, "on") == 0) {
916 		mode = IEEE80211_WEP_ON;
917 	} else if (strcasecmp(val, "mixed") == 0) {
918 		mode = IEEE80211_WEP_MIXED;
919 	} else {
920 		errx(1, "unknown wep mode");
921 	}
922 
923 	set80211(s, IEEE80211_IOC_WEP, mode, 0, NULL);
924 }
925 
926 static void
927 set80211wep(const char *val, int d, int s, const struct afswtch *rafp)
928 {
929 	set80211(s, IEEE80211_IOC_WEP, d, 0, NULL);
930 }
931 
932 static int
933 isundefarg(const char *arg)
934 {
935 	return (strcmp(arg, "-") == 0 || strncasecmp(arg, "undef", 5) == 0);
936 }
937 
938 static void
939 set80211weptxkey(const char *val, int d, int s, const struct afswtch *rafp)
940 {
941 	if (isundefarg(val))
942 		set80211(s, IEEE80211_IOC_WEPTXKEY, IEEE80211_KEYIX_NONE, 0, NULL);
943 	else
944 		set80211(s, IEEE80211_IOC_WEPTXKEY, atoi(val)-1, 0, NULL);
945 }
946 
947 static void
948 set80211wepkey(const char *val, int d, int s, const struct afswtch *rafp)
949 {
950 	int		key = 0;
951 	int		len;
952 	u_int8_t	data[IEEE80211_KEYBUF_SIZE];
953 
954 	if (isdigit((int)val[0]) && val[1] == ':') {
955 		key = atoi(val)-1;
956 		val += 2;
957 	}
958 
959 	bzero(data, sizeof(data));
960 	len = sizeof(data);
961 	get_string(val, NULL, data, &len);
962 
963 	set80211(s, IEEE80211_IOC_WEPKEY, key, len, data);
964 }
965 
966 /*
967  * This function is purely a NetBSD compatibility interface.  The NetBSD
968  * interface is too inflexible, but it's there so we'll support it since
969  * it's not all that hard.
970  */
971 static void
972 set80211nwkey(const char *val, int d, int s, const struct afswtch *rafp)
973 {
974 	int		txkey;
975 	int		i, len;
976 	u_int8_t	data[IEEE80211_KEYBUF_SIZE];
977 
978 	set80211(s, IEEE80211_IOC_WEP, IEEE80211_WEP_ON, 0, NULL);
979 
980 	if (isdigit((int)val[0]) && val[1] == ':') {
981 		txkey = val[0]-'0'-1;
982 		val += 2;
983 
984 		for (i = 0; i < 4; i++) {
985 			bzero(data, sizeof(data));
986 			len = sizeof(data);
987 			val = get_string(val, ",", data, &len);
988 			if (val == NULL)
989 				exit(1);
990 
991 			set80211(s, IEEE80211_IOC_WEPKEY, i, len, data);
992 		}
993 	} else {
994 		bzero(data, sizeof(data));
995 		len = sizeof(data);
996 		get_string(val, NULL, data, &len);
997 		txkey = 0;
998 
999 		set80211(s, IEEE80211_IOC_WEPKEY, 0, len, data);
1000 
1001 		bzero(data, sizeof(data));
1002 		for (i = 1; i < 4; i++)
1003 			set80211(s, IEEE80211_IOC_WEPKEY, i, 0, data);
1004 	}
1005 
1006 	set80211(s, IEEE80211_IOC_WEPTXKEY, txkey, 0, NULL);
1007 }
1008 
1009 static void
1010 set80211rtsthreshold(const char *val, int d, int s, const struct afswtch *rafp)
1011 {
1012 	set80211(s, IEEE80211_IOC_RTSTHRESHOLD,
1013 		isundefarg(val) ? IEEE80211_RTS_MAX : atoi(val), 0, NULL);
1014 }
1015 
1016 static void
1017 set80211protmode(const char *val, int d, int s, const struct afswtch *rafp)
1018 {
1019 	int	mode;
1020 
1021 	if (strcasecmp(val, "off") == 0) {
1022 		mode = IEEE80211_PROTMODE_OFF;
1023 	} else if (strcasecmp(val, "cts") == 0) {
1024 		mode = IEEE80211_PROTMODE_CTS;
1025 	} else if (strncasecmp(val, "rtscts", 3) == 0) {
1026 		mode = IEEE80211_PROTMODE_RTSCTS;
1027 	} else {
1028 		errx(1, "unknown protection mode");
1029 	}
1030 
1031 	set80211(s, IEEE80211_IOC_PROTMODE, mode, 0, NULL);
1032 }
1033 
1034 static void
1035 set80211htprotmode(const char *val, int d, int s, const struct afswtch *rafp)
1036 {
1037 	int	mode;
1038 
1039 	if (strcasecmp(val, "off") == 0) {
1040 		mode = IEEE80211_PROTMODE_OFF;
1041 	} else if (strncasecmp(val, "rts", 3) == 0) {
1042 		mode = IEEE80211_PROTMODE_RTSCTS;
1043 	} else {
1044 		errx(1, "unknown protection mode");
1045 	}
1046 
1047 	set80211(s, IEEE80211_IOC_HTPROTMODE, mode, 0, NULL);
1048 }
1049 
1050 static void
1051 set80211txpower(const char *val, int d, int s, const struct afswtch *rafp)
1052 {
1053 	double v = atof(val);
1054 	int txpow;
1055 
1056 	txpow = (int) (2*v);
1057 	if (txpow != 2*v)
1058 		errx(-1, "invalid tx power (must be .5 dBm units)");
1059 	set80211(s, IEEE80211_IOC_TXPOWER, txpow, 0, NULL);
1060 }
1061 
1062 #define	IEEE80211_ROAMING_DEVICE	0
1063 #define	IEEE80211_ROAMING_AUTO		1
1064 #define	IEEE80211_ROAMING_MANUAL	2
1065 
1066 static void
1067 set80211roaming(const char *val, int d, int s, const struct afswtch *rafp)
1068 {
1069 	int mode;
1070 
1071 	if (strcasecmp(val, "device") == 0) {
1072 		mode = IEEE80211_ROAMING_DEVICE;
1073 	} else if (strcasecmp(val, "auto") == 0) {
1074 		mode = IEEE80211_ROAMING_AUTO;
1075 	} else if (strcasecmp(val, "manual") == 0) {
1076 		mode = IEEE80211_ROAMING_MANUAL;
1077 	} else {
1078 		errx(1, "unknown roaming mode");
1079 	}
1080 	set80211(s, IEEE80211_IOC_ROAMING, mode, 0, NULL);
1081 }
1082 
1083 static void
1084 set80211wme(const char *val, int d, int s, const struct afswtch *rafp)
1085 {
1086 	set80211(s, IEEE80211_IOC_WME, d, 0, NULL);
1087 }
1088 
1089 static void
1090 set80211hidessid(const char *val, int d, int s, const struct afswtch *rafp)
1091 {
1092 	set80211(s, IEEE80211_IOC_HIDESSID, d, 0, NULL);
1093 }
1094 
1095 static void
1096 set80211apbridge(const char *val, int d, int s, const struct afswtch *rafp)
1097 {
1098 	set80211(s, IEEE80211_IOC_APBRIDGE, d, 0, NULL);
1099 }
1100 
1101 static void
1102 set80211fastframes(const char *val, int d, int s, const struct afswtch *rafp)
1103 {
1104 	set80211(s, IEEE80211_IOC_FF, d, 0, NULL);
1105 }
1106 
1107 static void
1108 set80211dturbo(const char *val, int d, int s, const struct afswtch *rafp)
1109 {
1110 	set80211(s, IEEE80211_IOC_TURBOP, d, 0, NULL);
1111 }
1112 
1113 static void
1114 set80211chanlist(const char *val, int d, int s, const struct afswtch *rafp)
1115 {
1116 	struct ieee80211req_chanlist chanlist;
1117 	char *temp, *cp, *tp;
1118 
1119 	temp = malloc(strlen(val) + 1);
1120 	if (temp == NULL)
1121 		errx(1, "malloc failed");
1122 	strcpy(temp, val);
1123 	memset(&chanlist, 0, sizeof(chanlist));
1124 	cp = temp;
1125 	for (;;) {
1126 		int first, last, f, c;
1127 
1128 		tp = strchr(cp, ',');
1129 		if (tp != NULL)
1130 			*tp++ = '\0';
1131 		switch (sscanf(cp, "%u-%u", &first, &last)) {
1132 		case 1:
1133 			if (first > IEEE80211_CHAN_MAX)
1134 				errx(-1, "channel %u out of range, max %u",
1135 					first, IEEE80211_CHAN_MAX);
1136 			setbit(chanlist.ic_channels, first);
1137 			break;
1138 		case 2:
1139 			if (first > IEEE80211_CHAN_MAX)
1140 				errx(-1, "channel %u out of range, max %u",
1141 					first, IEEE80211_CHAN_MAX);
1142 			if (last > IEEE80211_CHAN_MAX)
1143 				errx(-1, "channel %u out of range, max %u",
1144 					last, IEEE80211_CHAN_MAX);
1145 			if (first > last)
1146 				errx(-1, "void channel range, %u > %u",
1147 					first, last);
1148 			for (f = first; f <= last; f++)
1149 				setbit(chanlist.ic_channels, f);
1150 			break;
1151 		}
1152 		if (tp == NULL)
1153 			break;
1154 		c = *tp;
1155 		while (isspace(c))
1156 			tp++;
1157 		if (!isdigit(c))
1158 			break;
1159 		cp = tp;
1160 	}
1161 	set80211(s, IEEE80211_IOC_CHANLIST, 0, sizeof(chanlist), &chanlist);
1162 	free(temp);
1163 }
1164 
1165 static void
1166 set80211bssid(const char *val, int d, int s, const struct afswtch *rafp)
1167 {
1168 
1169 	if (!isanyarg(val)) {
1170 		char *temp;
1171 		struct sockaddr_dl sdl;
1172 
1173 		temp = malloc(strlen(val) + 2); /* ':' and '\0' */
1174 		if (temp == NULL)
1175 			errx(1, "malloc failed");
1176 		temp[0] = ':';
1177 		strcpy(temp + 1, val);
1178 		sdl.sdl_len = sizeof(sdl);
1179 		link_addr(temp, &sdl);
1180 		free(temp);
1181 		if (sdl.sdl_alen != IEEE80211_ADDR_LEN)
1182 			errx(1, "malformed link-level address");
1183 		set80211(s, IEEE80211_IOC_BSSID, 0,
1184 			IEEE80211_ADDR_LEN, LLADDR(&sdl));
1185 	} else {
1186 		uint8_t zerobssid[IEEE80211_ADDR_LEN];
1187 		memset(zerobssid, 0, sizeof(zerobssid));
1188 		set80211(s, IEEE80211_IOC_BSSID, 0,
1189 			IEEE80211_ADDR_LEN, zerobssid);
1190 	}
1191 }
1192 
1193 static int
1194 getac(const char *ac)
1195 {
1196 	if (strcasecmp(ac, "ac_be") == 0 || strcasecmp(ac, "be") == 0)
1197 		return WME_AC_BE;
1198 	if (strcasecmp(ac, "ac_bk") == 0 || strcasecmp(ac, "bk") == 0)
1199 		return WME_AC_BK;
1200 	if (strcasecmp(ac, "ac_vi") == 0 || strcasecmp(ac, "vi") == 0)
1201 		return WME_AC_VI;
1202 	if (strcasecmp(ac, "ac_vo") == 0 || strcasecmp(ac, "vo") == 0)
1203 		return WME_AC_VO;
1204 	errx(1, "unknown wme access class %s", ac);
1205 }
1206 
1207 static
1208 DECL_CMD_FUNC2(set80211cwmin, ac, val)
1209 {
1210 	set80211(s, IEEE80211_IOC_WME_CWMIN, atoi(val), getac(ac), NULL);
1211 }
1212 
1213 static
1214 DECL_CMD_FUNC2(set80211cwmax, ac, val)
1215 {
1216 	set80211(s, IEEE80211_IOC_WME_CWMAX, atoi(val), getac(ac), NULL);
1217 }
1218 
1219 static
1220 DECL_CMD_FUNC2(set80211aifs, ac, val)
1221 {
1222 	set80211(s, IEEE80211_IOC_WME_AIFS, atoi(val), getac(ac), NULL);
1223 }
1224 
1225 static
1226 DECL_CMD_FUNC2(set80211txoplimit, ac, val)
1227 {
1228 	set80211(s, IEEE80211_IOC_WME_TXOPLIMIT, atoi(val), getac(ac), NULL);
1229 }
1230 
1231 static
1232 DECL_CMD_FUNC(set80211acm, ac, d)
1233 {
1234 	set80211(s, IEEE80211_IOC_WME_ACM, 1, getac(ac), NULL);
1235 }
1236 static
1237 DECL_CMD_FUNC(set80211noacm, ac, d)
1238 {
1239 	set80211(s, IEEE80211_IOC_WME_ACM, 0, getac(ac), NULL);
1240 }
1241 
1242 static
1243 DECL_CMD_FUNC(set80211ackpolicy, ac, d)
1244 {
1245 	set80211(s, IEEE80211_IOC_WME_ACKPOLICY, 1, getac(ac), NULL);
1246 }
1247 static
1248 DECL_CMD_FUNC(set80211noackpolicy, ac, d)
1249 {
1250 	set80211(s, IEEE80211_IOC_WME_ACKPOLICY, 0, getac(ac), NULL);
1251 }
1252 
1253 static
1254 DECL_CMD_FUNC2(set80211bsscwmin, ac, val)
1255 {
1256 	set80211(s, IEEE80211_IOC_WME_CWMIN, atoi(val),
1257 		getac(ac)|IEEE80211_WMEPARAM_BSS, NULL);
1258 }
1259 
1260 static
1261 DECL_CMD_FUNC2(set80211bsscwmax, ac, val)
1262 {
1263 	set80211(s, IEEE80211_IOC_WME_CWMAX, atoi(val),
1264 		getac(ac)|IEEE80211_WMEPARAM_BSS, NULL);
1265 }
1266 
1267 static
1268 DECL_CMD_FUNC2(set80211bssaifs, ac, val)
1269 {
1270 	set80211(s, IEEE80211_IOC_WME_AIFS, atoi(val),
1271 		getac(ac)|IEEE80211_WMEPARAM_BSS, NULL);
1272 }
1273 
1274 static
1275 DECL_CMD_FUNC2(set80211bsstxoplimit, ac, val)
1276 {
1277 	set80211(s, IEEE80211_IOC_WME_TXOPLIMIT, atoi(val),
1278 		getac(ac)|IEEE80211_WMEPARAM_BSS, NULL);
1279 }
1280 
1281 static
1282 DECL_CMD_FUNC(set80211dtimperiod, val, d)
1283 {
1284 	set80211(s, IEEE80211_IOC_DTIM_PERIOD, atoi(val), 0, NULL);
1285 }
1286 
1287 static
1288 DECL_CMD_FUNC(set80211bintval, val, d)
1289 {
1290 	set80211(s, IEEE80211_IOC_BEACON_INTERVAL, atoi(val), 0, NULL);
1291 }
1292 
1293 static void
1294 set80211macmac(int s, int op, const char *val)
1295 {
1296 	char *temp;
1297 	struct sockaddr_dl sdl;
1298 
1299 	temp = malloc(strlen(val) + 2); /* ':' and '\0' */
1300 	if (temp == NULL)
1301 		errx(1, "malloc failed");
1302 	temp[0] = ':';
1303 	strcpy(temp + 1, val);
1304 	sdl.sdl_len = sizeof(sdl);
1305 	link_addr(temp, &sdl);
1306 	free(temp);
1307 	if (sdl.sdl_alen != IEEE80211_ADDR_LEN)
1308 		errx(1, "malformed link-level address");
1309 	set80211(s, op, 0, IEEE80211_ADDR_LEN, LLADDR(&sdl));
1310 }
1311 
1312 static
1313 DECL_CMD_FUNC(set80211addmac, val, d)
1314 {
1315 	set80211macmac(s, IEEE80211_IOC_ADDMAC, val);
1316 }
1317 
1318 static
1319 DECL_CMD_FUNC(set80211delmac, val, d)
1320 {
1321 	set80211macmac(s, IEEE80211_IOC_DELMAC, val);
1322 }
1323 
1324 static
1325 DECL_CMD_FUNC(set80211kickmac, val, d)
1326 {
1327 	char *temp;
1328 	struct sockaddr_dl sdl;
1329 	struct ieee80211req_mlme mlme;
1330 
1331 	temp = malloc(strlen(val) + 2); /* ':' and '\0' */
1332 	if (temp == NULL)
1333 		errx(1, "malloc failed");
1334 	temp[0] = ':';
1335 	strcpy(temp + 1, val);
1336 	sdl.sdl_len = sizeof(sdl);
1337 	link_addr(temp, &sdl);
1338 	free(temp);
1339 	if (sdl.sdl_alen != IEEE80211_ADDR_LEN)
1340 		errx(1, "malformed link-level address");
1341 	memset(&mlme, 0, sizeof(mlme));
1342 	mlme.im_op = IEEE80211_MLME_DEAUTH;
1343 	mlme.im_reason = IEEE80211_REASON_AUTH_EXPIRE;
1344 	memcpy(mlme.im_macaddr, LLADDR(&sdl), IEEE80211_ADDR_LEN);
1345 	set80211(s, IEEE80211_IOC_MLME, 0, sizeof(mlme), &mlme);
1346 }
1347 
1348 static
1349 DECL_CMD_FUNC(set80211maccmd, val, d)
1350 {
1351 	set80211(s, IEEE80211_IOC_MACCMD, d, 0, NULL);
1352 }
1353 
1354 static void
1355 set80211meshrtmac(int s, int req, const char *val)
1356 {
1357 	char *temp;
1358 	struct sockaddr_dl sdl;
1359 
1360 	temp = malloc(strlen(val) + 2); /* ':' and '\0' */
1361 	if (temp == NULL)
1362 		errx(1, "malloc failed");
1363 	temp[0] = ':';
1364 	strcpy(temp + 1, val);
1365 	sdl.sdl_len = sizeof(sdl);
1366 	link_addr(temp, &sdl);
1367 	free(temp);
1368 	if (sdl.sdl_alen != IEEE80211_ADDR_LEN)
1369 		errx(1, "malformed link-level address");
1370 	set80211(s, IEEE80211_IOC_MESH_RTCMD, req,
1371 	    IEEE80211_ADDR_LEN, LLADDR(&sdl));
1372 }
1373 
1374 static
1375 DECL_CMD_FUNC(set80211addmeshrt, val, d)
1376 {
1377 	set80211meshrtmac(s, IEEE80211_MESH_RTCMD_ADD, val);
1378 }
1379 
1380 static
1381 DECL_CMD_FUNC(set80211delmeshrt, val, d)
1382 {
1383 	set80211meshrtmac(s, IEEE80211_MESH_RTCMD_DELETE, val);
1384 }
1385 
1386 static
1387 DECL_CMD_FUNC(set80211meshrtcmd, val, d)
1388 {
1389 	set80211(s, IEEE80211_IOC_MESH_RTCMD, d, 0, NULL);
1390 }
1391 
1392 static
1393 DECL_CMD_FUNC(set80211hwmprootmode, val, d)
1394 {
1395 	int mode;
1396 
1397 	if (strcasecmp(val, "normal") == 0)
1398 		mode = IEEE80211_HWMP_ROOTMODE_NORMAL;
1399 	else if (strcasecmp(val, "proactive") == 0)
1400 		mode = IEEE80211_HWMP_ROOTMODE_PROACTIVE;
1401 	else if (strcasecmp(val, "rann") == 0)
1402 		mode = IEEE80211_HWMP_ROOTMODE_RANN;
1403 	else
1404 		mode = IEEE80211_HWMP_ROOTMODE_DISABLED;
1405 	set80211(s, IEEE80211_IOC_HWMP_ROOTMODE, mode, 0, NULL);
1406 }
1407 
1408 static
1409 DECL_CMD_FUNC(set80211hwmpmaxhops, val, d)
1410 {
1411 	set80211(s, IEEE80211_IOC_HWMP_MAXHOPS, atoi(val), 0, NULL);
1412 }
1413 
1414 static void
1415 set80211pureg(const char *val, int d, int s, const struct afswtch *rafp)
1416 {
1417 	set80211(s, IEEE80211_IOC_PUREG, d, 0, NULL);
1418 }
1419 
1420 static void
1421 set80211quiet(const char *val, int d, int s, const struct afswtch *rafp)
1422 {
1423 	set80211(s, IEEE80211_IOC_QUIET, d, 0, NULL);
1424 }
1425 
1426 static
1427 DECL_CMD_FUNC(set80211quietperiod, val, d)
1428 {
1429 	set80211(s, IEEE80211_IOC_QUIET_PERIOD, atoi(val), 0, NULL);
1430 }
1431 
1432 static
1433 DECL_CMD_FUNC(set80211quietcount, val, d)
1434 {
1435 	set80211(s, IEEE80211_IOC_QUIET_COUNT, atoi(val), 0, NULL);
1436 }
1437 
1438 static
1439 DECL_CMD_FUNC(set80211quietduration, val, d)
1440 {
1441 	set80211(s, IEEE80211_IOC_QUIET_DUR, atoi(val), 0, NULL);
1442 }
1443 
1444 static
1445 DECL_CMD_FUNC(set80211quietoffset, val, d)
1446 {
1447 	set80211(s, IEEE80211_IOC_QUIET_OFFSET, atoi(val), 0, NULL);
1448 }
1449 
1450 static void
1451 set80211bgscan(const char *val, int d, int s, const struct afswtch *rafp)
1452 {
1453 	set80211(s, IEEE80211_IOC_BGSCAN, d, 0, NULL);
1454 }
1455 
1456 static
1457 DECL_CMD_FUNC(set80211bgscanidle, val, d)
1458 {
1459 	set80211(s, IEEE80211_IOC_BGSCAN_IDLE, atoi(val), 0, NULL);
1460 }
1461 
1462 static
1463 DECL_CMD_FUNC(set80211bgscanintvl, val, d)
1464 {
1465 	set80211(s, IEEE80211_IOC_BGSCAN_INTERVAL, atoi(val), 0, NULL);
1466 }
1467 
1468 static
1469 DECL_CMD_FUNC(set80211scanvalid, val, d)
1470 {
1471 	set80211(s, IEEE80211_IOC_SCANVALID, atoi(val), 0, NULL);
1472 }
1473 
1474 /*
1475  * Parse an optional trailing specification of which netbands
1476  * to apply a parameter to.  This is basically the same syntax
1477  * as used for channels but you can concatenate to specify
1478  * multiple.  For example:
1479  *	14:abg		apply to 11a, 11b, and 11g
1480  *	6:ht		apply to 11na and 11ng
1481  * We don't make a big effort to catch silly things; this is
1482  * really a convenience mechanism.
1483  */
1484 static int
1485 getmodeflags(const char *val)
1486 {
1487 	const char *cp;
1488 	int flags;
1489 
1490 	flags = 0;
1491 
1492 	cp = strchr(val, ':');
1493 	if (cp != NULL) {
1494 		for (cp++; isalpha((int) *cp); cp++) {
1495 			/* accept mixed case */
1496 			int c = *cp;
1497 			if (isupper(c))
1498 				c = tolower(c);
1499 			switch (c) {
1500 			case 'a':		/* 802.11a */
1501 				flags |= IEEE80211_CHAN_A;
1502 				break;
1503 			case 'b':		/* 802.11b */
1504 				flags |= IEEE80211_CHAN_B;
1505 				break;
1506 			case 'g':		/* 802.11g */
1507 				flags |= IEEE80211_CHAN_G;
1508 				break;
1509 			case 'n':		/* 802.11n */
1510 				flags |= IEEE80211_CHAN_HT;
1511 				break;
1512 			case 'd':		/* dt = Atheros Dynamic Turbo */
1513 				flags |= IEEE80211_CHAN_TURBO;
1514 				break;
1515 			case 't':		/* ht, dt, st, t */
1516 				/* dt and unadorned t specify Dynamic Turbo */
1517 				if ((flags & (IEEE80211_CHAN_STURBO|IEEE80211_CHAN_HT)) == 0)
1518 					flags |= IEEE80211_CHAN_TURBO;
1519 				break;
1520 			case 's':		/* st = Atheros Static Turbo */
1521 				flags |= IEEE80211_CHAN_STURBO;
1522 				break;
1523 			case 'h':		/* 1/2-width channels */
1524 				flags |= IEEE80211_CHAN_HALF;
1525 				break;
1526 			case 'q':		/* 1/4-width channels */
1527 				flags |= IEEE80211_CHAN_QUARTER;
1528 				break;
1529 			case 'v':
1530 				/* XXX set HT too? */
1531 				flags |= IEEE80211_CHAN_VHT;
1532 				break;
1533 			default:
1534 				errx(-1, "%s: Invalid mode attribute %c\n",
1535 				    val, *cp);
1536 			}
1537 		}
1538 	}
1539 	return flags;
1540 }
1541 
1542 #define	_APPLY(_flags, _base, _param, _v) do {				\
1543     if (_flags & IEEE80211_CHAN_HT) {					\
1544 	    if ((_flags & (IEEE80211_CHAN_5GHZ|IEEE80211_CHAN_2GHZ)) == 0) {\
1545 		    _base.params[IEEE80211_MODE_11NA]._param = _v;	\
1546 		    _base.params[IEEE80211_MODE_11NG]._param = _v;	\
1547 	    } else if (_flags & IEEE80211_CHAN_5GHZ)			\
1548 		    _base.params[IEEE80211_MODE_11NA]._param = _v;	\
1549 	    else							\
1550 		    _base.params[IEEE80211_MODE_11NG]._param = _v;	\
1551     }									\
1552     if (_flags & IEEE80211_CHAN_TURBO) {				\
1553 	    if ((_flags & (IEEE80211_CHAN_5GHZ|IEEE80211_CHAN_2GHZ)) == 0) {\
1554 		    _base.params[IEEE80211_MODE_TURBO_A]._param = _v;	\
1555 		    _base.params[IEEE80211_MODE_TURBO_G]._param = _v;	\
1556 	    } else if (_flags & IEEE80211_CHAN_5GHZ)			\
1557 		    _base.params[IEEE80211_MODE_TURBO_A]._param = _v;	\
1558 	    else							\
1559 		    _base.params[IEEE80211_MODE_TURBO_G]._param = _v;	\
1560     }									\
1561     if (_flags & IEEE80211_CHAN_STURBO)					\
1562 	    _base.params[IEEE80211_MODE_STURBO_A]._param = _v;		\
1563     if ((_flags & IEEE80211_CHAN_A) == IEEE80211_CHAN_A)		\
1564 	    _base.params[IEEE80211_MODE_11A]._param = _v;		\
1565     if ((_flags & IEEE80211_CHAN_G) == IEEE80211_CHAN_G)		\
1566 	    _base.params[IEEE80211_MODE_11G]._param = _v;		\
1567     if ((_flags & IEEE80211_CHAN_B) == IEEE80211_CHAN_B)		\
1568 	    _base.params[IEEE80211_MODE_11B]._param = _v;		\
1569     if (_flags & IEEE80211_CHAN_HALF)					\
1570 	    _base.params[IEEE80211_MODE_HALF]._param = _v;		\
1571     if (_flags & IEEE80211_CHAN_QUARTER)				\
1572 	    _base.params[IEEE80211_MODE_QUARTER]._param = _v;		\
1573 } while (0)
1574 #define	_APPLY1(_flags, _base, _param, _v) do {				\
1575     if (_flags & IEEE80211_CHAN_HT) {					\
1576 	    if (_flags & IEEE80211_CHAN_5GHZ)				\
1577 		    _base.params[IEEE80211_MODE_11NA]._param = _v;	\
1578 	    else							\
1579 		    _base.params[IEEE80211_MODE_11NG]._param = _v;	\
1580     } else if ((_flags & IEEE80211_CHAN_108A) == IEEE80211_CHAN_108A)	\
1581 	    _base.params[IEEE80211_MODE_TURBO_A]._param = _v;		\
1582     else if ((_flags & IEEE80211_CHAN_108G) == IEEE80211_CHAN_108G)	\
1583 	    _base.params[IEEE80211_MODE_TURBO_G]._param = _v;		\
1584     else if ((_flags & IEEE80211_CHAN_ST) == IEEE80211_CHAN_ST)		\
1585 	    _base.params[IEEE80211_MODE_STURBO_A]._param = _v;		\
1586     else if (_flags & IEEE80211_CHAN_HALF)				\
1587 	    _base.params[IEEE80211_MODE_HALF]._param = _v;		\
1588     else if (_flags & IEEE80211_CHAN_QUARTER)				\
1589 	    _base.params[IEEE80211_MODE_QUARTER]._param = _v;		\
1590     else if ((_flags & IEEE80211_CHAN_A) == IEEE80211_CHAN_A)		\
1591 	    _base.params[IEEE80211_MODE_11A]._param = _v;		\
1592     else if ((_flags & IEEE80211_CHAN_G) == IEEE80211_CHAN_G)		\
1593 	    _base.params[IEEE80211_MODE_11G]._param = _v;		\
1594     else if ((_flags & IEEE80211_CHAN_B) == IEEE80211_CHAN_B)		\
1595 	    _base.params[IEEE80211_MODE_11B]._param = _v;		\
1596 } while (0)
1597 #define	_APPLY_RATE(_flags, _base, _param, _v) do {			\
1598     if (_flags & IEEE80211_CHAN_HT) {					\
1599 	(_v) = (_v / 2) | IEEE80211_RATE_MCS;				\
1600     }									\
1601     _APPLY(_flags, _base, _param, _v);					\
1602 } while (0)
1603 #define	_APPLY_RATE1(_flags, _base, _param, _v) do {			\
1604     if (_flags & IEEE80211_CHAN_HT) {					\
1605 	(_v) = (_v / 2) | IEEE80211_RATE_MCS;				\
1606     }									\
1607     _APPLY1(_flags, _base, _param, _v);					\
1608 } while (0)
1609 
1610 static
1611 DECL_CMD_FUNC(set80211roamrssi, val, d)
1612 {
1613 	double v = atof(val);
1614 	int rssi, flags;
1615 
1616 	rssi = (int) (2*v);
1617 	if (rssi != 2*v)
1618 		errx(-1, "invalid rssi (must be .5 dBm units)");
1619 	flags = getmodeflags(val);
1620 	getroam(s);
1621 	if (flags == 0) {		/* NB: no flags => current channel */
1622 		flags = getcurchan(s)->ic_flags;
1623 		_APPLY1(flags, roamparams, rssi, rssi);
1624 	} else
1625 		_APPLY(flags, roamparams, rssi, rssi);
1626 	callback_register(setroam_cb, &roamparams);
1627 }
1628 
1629 static int
1630 getrate(const char *val, const char *tag)
1631 {
1632 	double v = atof(val);
1633 	int rate;
1634 
1635 	rate = (int) (2*v);
1636 	if (rate != 2*v)
1637 		errx(-1, "invalid %s rate (must be .5 Mb/s units)", tag);
1638 	return rate;		/* NB: returns 2x the specified value */
1639 }
1640 
1641 static
1642 DECL_CMD_FUNC(set80211roamrate, val, d)
1643 {
1644 	int rate, flags;
1645 
1646 	rate = getrate(val, "roam");
1647 	flags = getmodeflags(val);
1648 	getroam(s);
1649 	if (flags == 0) {		/* NB: no flags => current channel */
1650 		flags = getcurchan(s)->ic_flags;
1651 		_APPLY_RATE1(flags, roamparams, rate, rate);
1652 	} else
1653 		_APPLY_RATE(flags, roamparams, rate, rate);
1654 	callback_register(setroam_cb, &roamparams);
1655 }
1656 
1657 static
1658 DECL_CMD_FUNC(set80211mcastrate, val, d)
1659 {
1660 	int rate, flags;
1661 
1662 	rate = getrate(val, "mcast");
1663 	flags = getmodeflags(val);
1664 	gettxparams(s);
1665 	if (flags == 0) {		/* NB: no flags => current channel */
1666 		flags = getcurchan(s)->ic_flags;
1667 		_APPLY_RATE1(flags, txparams, mcastrate, rate);
1668 	} else
1669 		_APPLY_RATE(flags, txparams, mcastrate, rate);
1670 	callback_register(settxparams_cb, &txparams);
1671 }
1672 
1673 static
1674 DECL_CMD_FUNC(set80211mgtrate, val, d)
1675 {
1676 	int rate, flags;
1677 
1678 	rate = getrate(val, "mgmt");
1679 	flags = getmodeflags(val);
1680 	gettxparams(s);
1681 	if (flags == 0) {		/* NB: no flags => current channel */
1682 		flags = getcurchan(s)->ic_flags;
1683 		_APPLY_RATE1(flags, txparams, mgmtrate, rate);
1684 	} else
1685 		_APPLY_RATE(flags, txparams, mgmtrate, rate);
1686 	callback_register(settxparams_cb, &txparams);
1687 }
1688 
1689 static
1690 DECL_CMD_FUNC(set80211ucastrate, val, d)
1691 {
1692 	int flags;
1693 
1694 	gettxparams(s);
1695 	flags = getmodeflags(val);
1696 	if (isanyarg(val)) {
1697 		if (flags == 0) {	/* NB: no flags => current channel */
1698 			flags = getcurchan(s)->ic_flags;
1699 			_APPLY1(flags, txparams, ucastrate,
1700 			    IEEE80211_FIXED_RATE_NONE);
1701 		} else
1702 			_APPLY(flags, txparams, ucastrate,
1703 			    IEEE80211_FIXED_RATE_NONE);
1704 	} else {
1705 		int rate = getrate(val, "ucast");
1706 		if (flags == 0) {	/* NB: no flags => current channel */
1707 			flags = getcurchan(s)->ic_flags;
1708 			_APPLY_RATE1(flags, txparams, ucastrate, rate);
1709 		} else
1710 			_APPLY_RATE(flags, txparams, ucastrate, rate);
1711 	}
1712 	callback_register(settxparams_cb, &txparams);
1713 }
1714 
1715 static
1716 DECL_CMD_FUNC(set80211maxretry, val, d)
1717 {
1718 	int v = atoi(val), flags;
1719 
1720 	flags = getmodeflags(val);
1721 	gettxparams(s);
1722 	if (flags == 0) {		/* NB: no flags => current channel */
1723 		flags = getcurchan(s)->ic_flags;
1724 		_APPLY1(flags, txparams, maxretry, v);
1725 	} else
1726 		_APPLY(flags, txparams, maxretry, v);
1727 	callback_register(settxparams_cb, &txparams);
1728 }
1729 #undef _APPLY_RATE
1730 #undef _APPLY
1731 
1732 static
1733 DECL_CMD_FUNC(set80211fragthreshold, val, d)
1734 {
1735 	set80211(s, IEEE80211_IOC_FRAGTHRESHOLD,
1736 		isundefarg(val) ? IEEE80211_FRAG_MAX : atoi(val), 0, NULL);
1737 }
1738 
1739 static
1740 DECL_CMD_FUNC(set80211bmissthreshold, val, d)
1741 {
1742 	set80211(s, IEEE80211_IOC_BMISSTHRESHOLD,
1743 		isundefarg(val) ? IEEE80211_HWBMISS_MAX : atoi(val), 0, NULL);
1744 }
1745 
1746 static void
1747 set80211burst(const char *val, int d, int s, const struct afswtch *rafp)
1748 {
1749 	set80211(s, IEEE80211_IOC_BURST, d, 0, NULL);
1750 }
1751 
1752 static void
1753 set80211doth(const char *val, int d, int s, const struct afswtch *rafp)
1754 {
1755 	set80211(s, IEEE80211_IOC_DOTH, d, 0, NULL);
1756 }
1757 
1758 static void
1759 set80211dfs(const char *val, int d, int s, const struct afswtch *rafp)
1760 {
1761 	set80211(s, IEEE80211_IOC_DFS, d, 0, NULL);
1762 }
1763 
1764 static void
1765 set80211shortgi(const char *val, int d, int s, const struct afswtch *rafp)
1766 {
1767 	set80211(s, IEEE80211_IOC_SHORTGI,
1768 		d ? (IEEE80211_HTCAP_SHORTGI20 | IEEE80211_HTCAP_SHORTGI40) : 0,
1769 		0, NULL);
1770 }
1771 
1772 /* XXX 11ac density/size is different */
1773 static void
1774 set80211ampdu(const char *val, int d, int s, const struct afswtch *rafp)
1775 {
1776 	int ampdu;
1777 
1778 	if (get80211val(s, IEEE80211_IOC_AMPDU, &ampdu) < 0)
1779 		errx(-1, "cannot set AMPDU setting");
1780 	if (d < 0) {
1781 		d = -d;
1782 		ampdu &= ~d;
1783 	} else
1784 		ampdu |= d;
1785 	set80211(s, IEEE80211_IOC_AMPDU, ampdu, 0, NULL);
1786 }
1787 
1788 static void
1789 set80211stbc(const char *val, int d, int s, const struct afswtch *rafp)
1790 {
1791 	int stbc;
1792 
1793 	if (get80211val(s, IEEE80211_IOC_STBC, &stbc) < 0)
1794 		errx(-1, "cannot set STBC setting");
1795 	if (d < 0) {
1796 		d = -d;
1797 		stbc &= ~d;
1798 	} else
1799 		stbc |= d;
1800 	set80211(s, IEEE80211_IOC_STBC, stbc, 0, NULL);
1801 }
1802 
1803 static void
1804 set80211ldpc(const char *val, int d, int s, const struct afswtch *rafp)
1805 {
1806         int ldpc;
1807 
1808         if (get80211val(s, IEEE80211_IOC_LDPC, &ldpc) < 0)
1809                 errx(-1, "cannot set LDPC setting");
1810         if (d < 0) {
1811                 d = -d;
1812                 ldpc &= ~d;
1813         } else
1814                 ldpc |= d;
1815         set80211(s, IEEE80211_IOC_LDPC, ldpc, 0, NULL);
1816 }
1817 
1818 static void
1819 set80211uapsd(const char *val, int d, int s, const struct afswtch *rafp)
1820 {
1821 	set80211(s, IEEE80211_IOC_UAPSD, d, 0, NULL);
1822 }
1823 
1824 static
1825 DECL_CMD_FUNC(set80211ampdulimit, val, d)
1826 {
1827 	int v;
1828 
1829 	switch (atoi(val)) {
1830 	case 8:
1831 	case 8*1024:
1832 		v = IEEE80211_HTCAP_MAXRXAMPDU_8K;
1833 		break;
1834 	case 16:
1835 	case 16*1024:
1836 		v = IEEE80211_HTCAP_MAXRXAMPDU_16K;
1837 		break;
1838 	case 32:
1839 	case 32*1024:
1840 		v = IEEE80211_HTCAP_MAXRXAMPDU_32K;
1841 		break;
1842 	case 64:
1843 	case 64*1024:
1844 		v = IEEE80211_HTCAP_MAXRXAMPDU_64K;
1845 		break;
1846 	default:
1847 		errx(-1, "invalid A-MPDU limit %s", val);
1848 	}
1849 	set80211(s, IEEE80211_IOC_AMPDU_LIMIT, v, 0, NULL);
1850 }
1851 
1852 /* XXX 11ac density/size is different */
1853 static
1854 DECL_CMD_FUNC(set80211ampdudensity, val, d)
1855 {
1856 	int v;
1857 
1858 	if (isanyarg(val) || strcasecmp(val, "na") == 0)
1859 		v = IEEE80211_HTCAP_MPDUDENSITY_NA;
1860 	else switch ((int)(atof(val)*4)) {
1861 	case 0:
1862 		v = IEEE80211_HTCAP_MPDUDENSITY_NA;
1863 		break;
1864 	case 1:
1865 		v = IEEE80211_HTCAP_MPDUDENSITY_025;
1866 		break;
1867 	case 2:
1868 		v = IEEE80211_HTCAP_MPDUDENSITY_05;
1869 		break;
1870 	case 4:
1871 		v = IEEE80211_HTCAP_MPDUDENSITY_1;
1872 		break;
1873 	case 8:
1874 		v = IEEE80211_HTCAP_MPDUDENSITY_2;
1875 		break;
1876 	case 16:
1877 		v = IEEE80211_HTCAP_MPDUDENSITY_4;
1878 		break;
1879 	case 32:
1880 		v = IEEE80211_HTCAP_MPDUDENSITY_8;
1881 		break;
1882 	case 64:
1883 		v = IEEE80211_HTCAP_MPDUDENSITY_16;
1884 		break;
1885 	default:
1886 		errx(-1, "invalid A-MPDU density %s", val);
1887 	}
1888 	set80211(s, IEEE80211_IOC_AMPDU_DENSITY, v, 0, NULL);
1889 }
1890 
1891 static void
1892 set80211amsdu(const char *val, int d, int s, const struct afswtch *rafp)
1893 {
1894 	int amsdu;
1895 
1896 	if (get80211val(s, IEEE80211_IOC_AMSDU, &amsdu) < 0)
1897 		err(-1, "cannot get AMSDU setting");
1898 	if (d < 0) {
1899 		d = -d;
1900 		amsdu &= ~d;
1901 	} else
1902 		amsdu |= d;
1903 	set80211(s, IEEE80211_IOC_AMSDU, amsdu, 0, NULL);
1904 }
1905 
1906 static
1907 DECL_CMD_FUNC(set80211amsdulimit, val, d)
1908 {
1909 	set80211(s, IEEE80211_IOC_AMSDU_LIMIT, atoi(val), 0, NULL);
1910 }
1911 
1912 static void
1913 set80211puren(const char *val, int d, int s, const struct afswtch *rafp)
1914 {
1915 	set80211(s, IEEE80211_IOC_PUREN, d, 0, NULL);
1916 }
1917 
1918 static void
1919 set80211htcompat(const char *val, int d, int s, const struct afswtch *rafp)
1920 {
1921 	set80211(s, IEEE80211_IOC_HTCOMPAT, d, 0, NULL);
1922 }
1923 
1924 static void
1925 set80211htconf(const char *val, int d, int s, const struct afswtch *rafp)
1926 {
1927 	set80211(s, IEEE80211_IOC_HTCONF, d, 0, NULL);
1928 	htconf = d;
1929 }
1930 
1931 static void
1932 set80211dwds(const char *val, int d, int s, const struct afswtch *rafp)
1933 {
1934 	set80211(s, IEEE80211_IOC_DWDS, d, 0, NULL);
1935 }
1936 
1937 static void
1938 set80211inact(const char *val, int d, int s, const struct afswtch *rafp)
1939 {
1940 	set80211(s, IEEE80211_IOC_INACTIVITY, d, 0, NULL);
1941 }
1942 
1943 static void
1944 set80211tsn(const char *val, int d, int s, const struct afswtch *rafp)
1945 {
1946 	set80211(s, IEEE80211_IOC_TSN, d, 0, NULL);
1947 }
1948 
1949 static void
1950 set80211dotd(const char *val, int d, int s, const struct afswtch *rafp)
1951 {
1952 	set80211(s, IEEE80211_IOC_DOTD, d, 0, NULL);
1953 }
1954 
1955 static void
1956 set80211smps(const char *val, int d, int s, const struct afswtch *rafp)
1957 {
1958 	set80211(s, IEEE80211_IOC_SMPS, d, 0, NULL);
1959 }
1960 
1961 static void
1962 set80211rifs(const char *val, int d, int s, const struct afswtch *rafp)
1963 {
1964 	set80211(s, IEEE80211_IOC_RIFS, d, 0, NULL);
1965 }
1966 
1967 static void
1968 set80211vhtconf(const char *val, int d, int s, const struct afswtch *rafp)
1969 {
1970 	if (get80211val(s, IEEE80211_IOC_VHTCONF, &vhtconf) < 0)
1971 		errx(-1, "cannot set VHT setting");
1972 	printf("%s: vhtconf=0x%08x, d=%d\n", __func__, vhtconf, d);
1973 	if (d < 0) {
1974 		d = -d;
1975 		vhtconf &= ~d;
1976 	} else
1977 		vhtconf |= d;
1978 	printf("%s: vhtconf is now 0x%08x\n", __func__, vhtconf);
1979 	set80211(s, IEEE80211_IOC_VHTCONF, vhtconf, 0, NULL);
1980 }
1981 
1982 static
1983 DECL_CMD_FUNC(set80211tdmaslot, val, d)
1984 {
1985 	set80211(s, IEEE80211_IOC_TDMA_SLOT, atoi(val), 0, NULL);
1986 }
1987 
1988 static
1989 DECL_CMD_FUNC(set80211tdmaslotcnt, val, d)
1990 {
1991 	set80211(s, IEEE80211_IOC_TDMA_SLOTCNT, atoi(val), 0, NULL);
1992 }
1993 
1994 static
1995 DECL_CMD_FUNC(set80211tdmaslotlen, val, d)
1996 {
1997 	set80211(s, IEEE80211_IOC_TDMA_SLOTLEN, atoi(val), 0, NULL);
1998 }
1999 
2000 static
2001 DECL_CMD_FUNC(set80211tdmabintval, val, d)
2002 {
2003 	set80211(s, IEEE80211_IOC_TDMA_BINTERVAL, atoi(val), 0, NULL);
2004 }
2005 
2006 static
2007 DECL_CMD_FUNC(set80211meshttl, val, d)
2008 {
2009 	set80211(s, IEEE80211_IOC_MESH_TTL, atoi(val), 0, NULL);
2010 }
2011 
2012 static
2013 DECL_CMD_FUNC(set80211meshforward, val, d)
2014 {
2015 	set80211(s, IEEE80211_IOC_MESH_FWRD, d, 0, NULL);
2016 }
2017 
2018 static
2019 DECL_CMD_FUNC(set80211meshgate, val, d)
2020 {
2021 	set80211(s, IEEE80211_IOC_MESH_GATE, d, 0, NULL);
2022 }
2023 
2024 static
2025 DECL_CMD_FUNC(set80211meshpeering, val, d)
2026 {
2027 	set80211(s, IEEE80211_IOC_MESH_AP, d, 0, NULL);
2028 }
2029 
2030 static
2031 DECL_CMD_FUNC(set80211meshmetric, val, d)
2032 {
2033 	char v[12];
2034 
2035 	memcpy(v, val, sizeof(v));
2036 	set80211(s, IEEE80211_IOC_MESH_PR_METRIC, 0, 0, v);
2037 }
2038 
2039 static
2040 DECL_CMD_FUNC(set80211meshpath, val, d)
2041 {
2042 	char v[12];
2043 
2044 	memcpy(v, val, sizeof(v));
2045 	set80211(s, IEEE80211_IOC_MESH_PR_PATH, 0, 0, v);
2046 }
2047 
2048 static int
2049 regdomain_sort(const void *a, const void *b)
2050 {
2051 #define	CHAN_ALL \
2052 	(IEEE80211_CHAN_ALLTURBO|IEEE80211_CHAN_HALF|IEEE80211_CHAN_QUARTER)
2053 	const struct ieee80211_channel *ca = a;
2054 	const struct ieee80211_channel *cb = b;
2055 
2056 	return ca->ic_freq == cb->ic_freq ?
2057 	    (ca->ic_flags & CHAN_ALL) - (cb->ic_flags & CHAN_ALL) :
2058 	    ca->ic_freq - cb->ic_freq;
2059 #undef CHAN_ALL
2060 }
2061 
2062 static const struct ieee80211_channel *
2063 chanlookup(const struct ieee80211_channel chans[], int nchans,
2064 	int freq, int flags)
2065 {
2066 	int i;
2067 
2068 	flags &= IEEE80211_CHAN_ALLTURBO;
2069 	for (i = 0; i < nchans; i++) {
2070 		const struct ieee80211_channel *c = &chans[i];
2071 		if (c->ic_freq == freq &&
2072 		    (c->ic_flags & IEEE80211_CHAN_ALLTURBO) == flags)
2073 			return c;
2074 	}
2075 	return NULL;
2076 }
2077 
2078 static int
2079 chanfind(const struct ieee80211_channel chans[], int nchans, int flags)
2080 {
2081 	int i;
2082 
2083 	for (i = 0; i < nchans; i++) {
2084 		const struct ieee80211_channel *c = &chans[i];
2085 		if ((c->ic_flags & flags) == flags)
2086 			return 1;
2087 	}
2088 	return 0;
2089 }
2090 
2091 /*
2092  * Check channel compatibility.
2093  */
2094 static int
2095 checkchan(const struct ieee80211req_chaninfo *avail, int freq, int flags)
2096 {
2097 	flags &= ~REQ_FLAGS;
2098 	/*
2099 	 * Check if exact channel is in the calibration table;
2100 	 * everything below is to deal with channels that we
2101 	 * want to include but that are not explicitly listed.
2102 	 */
2103 	if (chanlookup(avail->ic_chans, avail->ic_nchans, freq, flags) != NULL)
2104 		return 1;
2105 	if (flags & IEEE80211_CHAN_GSM) {
2106 		/*
2107 		 * XXX GSM frequency mapping is handled in the kernel
2108 		 * so we cannot find them in the calibration table;
2109 		 * just accept the channel and the kernel will reject
2110 		 * the channel list if it's wrong.
2111 		 */
2112 		return 1;
2113 	}
2114 	/*
2115 	 * If this is a 1/2 or 1/4 width channel allow it if a full
2116 	 * width channel is present for this frequency, and the device
2117 	 * supports fractional channels on this band.  This is a hack
2118 	 * that avoids bloating the calibration table; it may be better
2119 	 * by per-band attributes though (we are effectively calculating
2120 	 * this attribute by scanning the channel list ourself).
2121 	 */
2122 	if ((flags & (IEEE80211_CHAN_HALF | IEEE80211_CHAN_QUARTER)) == 0)
2123 		return 0;
2124 	if (chanlookup(avail->ic_chans, avail->ic_nchans, freq,
2125 	    flags &~ (IEEE80211_CHAN_HALF | IEEE80211_CHAN_QUARTER)) == NULL)
2126 		return 0;
2127 	if (flags & IEEE80211_CHAN_HALF) {
2128 		return chanfind(avail->ic_chans, avail->ic_nchans,
2129 		    IEEE80211_CHAN_HALF |
2130 		       (flags & (IEEE80211_CHAN_2GHZ | IEEE80211_CHAN_5GHZ)));
2131 	} else {
2132 		return chanfind(avail->ic_chans, avail->ic_nchans,
2133 		    IEEE80211_CHAN_QUARTER |
2134 			(flags & (IEEE80211_CHAN_2GHZ | IEEE80211_CHAN_5GHZ)));
2135 	}
2136 }
2137 
2138 static void
2139 regdomain_addchans(struct ieee80211req_chaninfo *ci,
2140 	const netband_head *bands,
2141 	const struct ieee80211_regdomain *reg,
2142 	uint32_t chanFlags,
2143 	const struct ieee80211req_chaninfo *avail)
2144 {
2145 	const struct netband *nb;
2146 	const struct freqband *b;
2147 	struct ieee80211_channel *c, *prev;
2148 	int freq, hi_adj, lo_adj, channelSep;
2149 	uint32_t flags;
2150 
2151 	hi_adj = (chanFlags & IEEE80211_CHAN_HT40U) ? -20 : 0;
2152 	lo_adj = (chanFlags & IEEE80211_CHAN_HT40D) ? 20 : 0;
2153 	channelSep = (chanFlags & IEEE80211_CHAN_2GHZ) ? 0 : 40;
2154 
2155 	LIST_FOREACH(nb, bands, next) {
2156 		b = nb->band;
2157 		if (verbose) {
2158 			printf("%s:", __func__);
2159 			printb(" chanFlags", chanFlags, IEEE80211_CHAN_BITS);
2160 			printb(" bandFlags", nb->flags | b->flags,
2161 			    IEEE80211_CHAN_BITS);
2162 			putchar('\n');
2163 		}
2164 		prev = NULL;
2165 
2166 		for (freq = b->freqStart + lo_adj;
2167 		     freq <= b->freqEnd + hi_adj; freq += b->chanSep) {
2168 			/*
2169 			 * Construct flags for the new channel.  We take
2170 			 * the attributes from the band descriptions except
2171 			 * for HT40 which is enabled generically (i.e. +/-
2172 			 * extension channel) in the band description and
2173 			 * then constrained according by channel separation.
2174 			 */
2175 			flags = nb->flags | b->flags;
2176 
2177 			/*
2178 			 * VHT first - HT is a subset.
2179 			 */
2180 			if (flags & IEEE80211_CHAN_VHT) {
2181 				if ((chanFlags & IEEE80211_CHAN_VHT20) &&
2182 				    (flags & IEEE80211_CHAN_VHT20) == 0) {
2183 					if (verbose)
2184 						printf("%u: skip, not a "
2185 						    "VHT20 channel\n", freq);
2186 					continue;
2187 				}
2188 				if ((chanFlags & IEEE80211_CHAN_VHT40) &&
2189 				    (flags & IEEE80211_CHAN_VHT40) == 0) {
2190 					if (verbose)
2191 						printf("%u: skip, not a "
2192 						    "VHT40 channel\n", freq);
2193 					continue;
2194 				}
2195 				if ((chanFlags & IEEE80211_CHAN_VHT80) &&
2196 				    (flags & IEEE80211_CHAN_VHT80) == 0) {
2197 					if (verbose)
2198 						printf("%u: skip, not a "
2199 						    "VHT80 channel\n", freq);
2200 					continue;
2201 				}
2202 				if ((chanFlags & IEEE80211_CHAN_VHT160) &&
2203 				    (flags & IEEE80211_CHAN_VHT160) == 0) {
2204 					if (verbose)
2205 						printf("%u: skip, not a "
2206 						    "VHT160 channel\n", freq);
2207 					continue;
2208 				}
2209 				if ((chanFlags & IEEE80211_CHAN_VHT80P80) &&
2210 				    (flags & IEEE80211_CHAN_VHT80P80) == 0) {
2211 					if (verbose)
2212 						printf("%u: skip, not a "
2213 						    "VHT80+80 channel\n", freq);
2214 					continue;
2215 				}
2216 				flags &= ~IEEE80211_CHAN_VHT;
2217 				flags |= chanFlags & IEEE80211_CHAN_VHT;
2218 			}
2219 
2220 			/* Now, constrain HT */
2221 			if (flags & IEEE80211_CHAN_HT) {
2222 				/*
2223 				 * HT channels are generated specially; we're
2224 				 * called to add HT20, HT40+, and HT40- chan's
2225 				 * so we need to expand only band specs for
2226 				 * the HT channel type being added.
2227 				 */
2228 				if ((chanFlags & IEEE80211_CHAN_HT20) &&
2229 				    (flags & IEEE80211_CHAN_HT20) == 0) {
2230 					if (verbose)
2231 						printf("%u: skip, not an "
2232 						    "HT20 channel\n", freq);
2233 					continue;
2234 				}
2235 				if ((chanFlags & IEEE80211_CHAN_HT40) &&
2236 				    (flags & IEEE80211_CHAN_HT40) == 0) {
2237 					if (verbose)
2238 						printf("%u: skip, not an "
2239 						    "HT40 channel\n", freq);
2240 					continue;
2241 				}
2242 				/* NB: HT attribute comes from caller */
2243 				flags &= ~IEEE80211_CHAN_HT;
2244 				flags |= chanFlags & IEEE80211_CHAN_HT;
2245 			}
2246 			/*
2247 			 * Check if device can operate on this frequency.
2248 			 */
2249 			if (!checkchan(avail, freq, flags)) {
2250 				if (verbose) {
2251 					printf("%u: skip, ", freq);
2252 					printb("flags", flags,
2253 					    IEEE80211_CHAN_BITS);
2254 					printf(" not available\n");
2255 				}
2256 				continue;
2257 			}
2258 			if ((flags & REQ_ECM) && !reg->ecm) {
2259 				if (verbose)
2260 					printf("%u: skip, ECM channel\n", freq);
2261 				continue;
2262 			}
2263 			if ((flags & REQ_INDOOR) && reg->location == 'O') {
2264 				if (verbose)
2265 					printf("%u: skip, indoor channel\n",
2266 					    freq);
2267 				continue;
2268 			}
2269 			if ((flags & REQ_OUTDOOR) && reg->location == 'I') {
2270 				if (verbose)
2271 					printf("%u: skip, outdoor channel\n",
2272 					    freq);
2273 				continue;
2274 			}
2275 			if ((flags & IEEE80211_CHAN_HT40) &&
2276 			    prev != NULL && (freq - prev->ic_freq) < channelSep) {
2277 				if (verbose)
2278 					printf("%u: skip, only %u channel "
2279 					    "separation, need %d\n", freq,
2280 					    freq - prev->ic_freq, channelSep);
2281 				continue;
2282 			}
2283 			if (ci->ic_nchans == IEEE80211_CHAN_MAX) {
2284 				if (verbose)
2285 					printf("%u: skip, channel table full\n",
2286 					    freq);
2287 				break;
2288 			}
2289 			c = &ci->ic_chans[ci->ic_nchans++];
2290 			memset(c, 0, sizeof(*c));
2291 			c->ic_freq = freq;
2292 			c->ic_flags = flags;
2293 		if (c->ic_flags & IEEE80211_CHAN_DFS)
2294 				c->ic_maxregpower = nb->maxPowerDFS;
2295 			else
2296 				c->ic_maxregpower = nb->maxPower;
2297 			if (verbose) {
2298 				printf("[%3d] add freq %u ",
2299 				    ci->ic_nchans-1, c->ic_freq);
2300 				printb("flags", c->ic_flags, IEEE80211_CHAN_BITS);
2301 				printf(" power %u\n", c->ic_maxregpower);
2302 			}
2303 			/* NB: kernel fills in other fields */
2304 			prev = c;
2305 		}
2306 	}
2307 }
2308 
2309 static void
2310 regdomain_makechannels(
2311 	struct ieee80211_regdomain_req *req,
2312 	const struct ieee80211_devcaps_req *dc)
2313 {
2314 	struct regdata *rdp = getregdata();
2315 	const struct country *cc;
2316 	const struct ieee80211_regdomain *reg = &req->rd;
2317 	struct ieee80211req_chaninfo *ci = &req->chaninfo;
2318 	const struct regdomain *rd;
2319 
2320 	/*
2321 	 * Locate construction table for new channel list.  We treat
2322 	 * the regdomain/SKU as definitive so a country can be in
2323 	 * multiple with different properties (e.g. US in FCC+FCC3).
2324 	 * If no regdomain is specified then we fallback on the country
2325 	 * code to find the associated regdomain since countries always
2326 	 * belong to at least one regdomain.
2327 	 */
2328 	if (reg->regdomain == 0) {
2329 		cc = lib80211_country_findbycc(rdp, reg->country);
2330 		if (cc == NULL)
2331 			errx(1, "internal error, country %d not found",
2332 			    reg->country);
2333 		rd = cc->rd;
2334 	} else
2335 		rd = lib80211_regdomain_findbysku(rdp, reg->regdomain);
2336 	if (rd == NULL)
2337 		errx(1, "internal error, regdomain %d not found",
2338 			    reg->regdomain);
2339 	if (rd->sku != SKU_DEBUG) {
2340 		/*
2341 		 * regdomain_addchans incrememnts the channel count for
2342 		 * each channel it adds so initialize ic_nchans to zero.
2343 		 * Note that we know we have enough space to hold all possible
2344 		 * channels because the devcaps list size was used to
2345 		 * allocate our request.
2346 		 */
2347 		ci->ic_nchans = 0;
2348 		if (!LIST_EMPTY(&rd->bands_11b))
2349 			regdomain_addchans(ci, &rd->bands_11b, reg,
2350 			    IEEE80211_CHAN_B, &dc->dc_chaninfo);
2351 		if (!LIST_EMPTY(&rd->bands_11g))
2352 			regdomain_addchans(ci, &rd->bands_11g, reg,
2353 			    IEEE80211_CHAN_G, &dc->dc_chaninfo);
2354 		if (!LIST_EMPTY(&rd->bands_11a))
2355 			regdomain_addchans(ci, &rd->bands_11a, reg,
2356 			    IEEE80211_CHAN_A, &dc->dc_chaninfo);
2357 		if (!LIST_EMPTY(&rd->bands_11na) && dc->dc_htcaps != 0) {
2358 			regdomain_addchans(ci, &rd->bands_11na, reg,
2359 			    IEEE80211_CHAN_A | IEEE80211_CHAN_HT20,
2360 			    &dc->dc_chaninfo);
2361 			if (dc->dc_htcaps & IEEE80211_HTCAP_CHWIDTH40) {
2362 				regdomain_addchans(ci, &rd->bands_11na, reg,
2363 				    IEEE80211_CHAN_A | IEEE80211_CHAN_HT40U,
2364 				    &dc->dc_chaninfo);
2365 				regdomain_addchans(ci, &rd->bands_11na, reg,
2366 				    IEEE80211_CHAN_A | IEEE80211_CHAN_HT40D,
2367 				    &dc->dc_chaninfo);
2368 			}
2369 		}
2370 		if (!LIST_EMPTY(&rd->bands_11ac) && dc->dc_vhtcaps != 0) {
2371 			regdomain_addchans(ci, &rd->bands_11ac, reg,
2372 			    IEEE80211_CHAN_A | IEEE80211_CHAN_HT20 |
2373 			    IEEE80211_CHAN_VHT20,
2374 			    &dc->dc_chaninfo);
2375 
2376 			/* VHT40 is a function of HT40.. */
2377 			if (dc->dc_htcaps & IEEE80211_HTCAP_CHWIDTH40) {
2378 				regdomain_addchans(ci, &rd->bands_11ac, reg,
2379 				    IEEE80211_CHAN_A | IEEE80211_CHAN_HT40U |
2380 				    IEEE80211_CHAN_VHT40U,
2381 				    &dc->dc_chaninfo);
2382 				regdomain_addchans(ci, &rd->bands_11ac, reg,
2383 				    IEEE80211_CHAN_A | IEEE80211_CHAN_HT40D |
2384 				    IEEE80211_CHAN_VHT40D,
2385 				    &dc->dc_chaninfo);
2386 			}
2387 
2388 			/* VHT80 */
2389 			/* XXX dc_vhtcap? */
2390 			if (1) {
2391 				regdomain_addchans(ci, &rd->bands_11ac, reg,
2392 				    IEEE80211_CHAN_A | IEEE80211_CHAN_HT40U |
2393 				    IEEE80211_CHAN_VHT80,
2394 				    &dc->dc_chaninfo);
2395 				regdomain_addchans(ci, &rd->bands_11ac, reg,
2396 				    IEEE80211_CHAN_A | IEEE80211_CHAN_HT40D |
2397 				    IEEE80211_CHAN_VHT80,
2398 				    &dc->dc_chaninfo);
2399 			}
2400 
2401 			/* XXX TODO: VHT80P80, VHT160 */
2402 		}
2403 
2404 		if (!LIST_EMPTY(&rd->bands_11ng) && dc->dc_htcaps != 0) {
2405 			regdomain_addchans(ci, &rd->bands_11ng, reg,
2406 			    IEEE80211_CHAN_G | IEEE80211_CHAN_HT20,
2407 			    &dc->dc_chaninfo);
2408 			if (dc->dc_htcaps & IEEE80211_HTCAP_CHWIDTH40) {
2409 				regdomain_addchans(ci, &rd->bands_11ng, reg,
2410 				    IEEE80211_CHAN_G | IEEE80211_CHAN_HT40U,
2411 				    &dc->dc_chaninfo);
2412 				regdomain_addchans(ci, &rd->bands_11ng, reg,
2413 				    IEEE80211_CHAN_G | IEEE80211_CHAN_HT40D,
2414 				    &dc->dc_chaninfo);
2415 			}
2416 		}
2417 		qsort(ci->ic_chans, ci->ic_nchans, sizeof(ci->ic_chans[0]),
2418 		    regdomain_sort);
2419 	} else
2420 		memcpy(ci, &dc->dc_chaninfo,
2421 		    IEEE80211_CHANINFO_SPACE(&dc->dc_chaninfo));
2422 }
2423 
2424 static void
2425 list_countries(void)
2426 {
2427 	struct regdata *rdp = getregdata();
2428 	const struct country *cp;
2429 	const struct regdomain *dp;
2430 	int i;
2431 
2432 	i = 0;
2433 	printf("\nCountry codes:\n");
2434 	LIST_FOREACH(cp, &rdp->countries, next) {
2435 		printf("%2s %-15.15s%s", cp->isoname,
2436 		    cp->name, ((i+1)%4) == 0 ? "\n" : " ");
2437 		i++;
2438 	}
2439 	i = 0;
2440 	printf("\nRegulatory domains:\n");
2441 	LIST_FOREACH(dp, &rdp->domains, next) {
2442 		printf("%-15.15s%s", dp->name, ((i+1)%4) == 0 ? "\n" : " ");
2443 		i++;
2444 	}
2445 	printf("\n");
2446 }
2447 
2448 static void
2449 defaultcountry(const struct regdomain *rd)
2450 {
2451 	struct regdata *rdp = getregdata();
2452 	const struct country *cc;
2453 
2454 	cc = lib80211_country_findbycc(rdp, rd->cc->code);
2455 	if (cc == NULL)
2456 		errx(1, "internal error, ISO country code %d not "
2457 		    "defined for regdomain %s", rd->cc->code, rd->name);
2458 	regdomain.country = cc->code;
2459 	regdomain.isocc[0] = cc->isoname[0];
2460 	regdomain.isocc[1] = cc->isoname[1];
2461 }
2462 
2463 static
2464 DECL_CMD_FUNC(set80211regdomain, val, d)
2465 {
2466 	struct regdata *rdp = getregdata();
2467 	const struct regdomain *rd;
2468 
2469 	rd = lib80211_regdomain_findbyname(rdp, val);
2470 	if (rd == NULL) {
2471 		char *eptr;
2472 		long sku = strtol(val, &eptr, 0);
2473 
2474 		if (eptr != val)
2475 			rd = lib80211_regdomain_findbysku(rdp, sku);
2476 		if (eptr == val || rd == NULL)
2477 			errx(1, "unknown regdomain %s", val);
2478 	}
2479 	getregdomain(s);
2480 	regdomain.regdomain = rd->sku;
2481 	if (regdomain.country == 0 && rd->cc != NULL) {
2482 		/*
2483 		 * No country code setup and there's a default
2484 		 * one for this regdomain fill it in.
2485 		 */
2486 		defaultcountry(rd);
2487 	}
2488 	callback_register(setregdomain_cb, &regdomain);
2489 }
2490 
2491 static
2492 DECL_CMD_FUNC(set80211country, val, d)
2493 {
2494 	struct regdata *rdp = getregdata();
2495 	const struct country *cc;
2496 
2497 	cc = lib80211_country_findbyname(rdp, val);
2498 	if (cc == NULL) {
2499 		char *eptr;
2500 		long code = strtol(val, &eptr, 0);
2501 
2502 		if (eptr != val)
2503 			cc = lib80211_country_findbycc(rdp, code);
2504 		if (eptr == val || cc == NULL)
2505 			errx(1, "unknown ISO country code %s", val);
2506 	}
2507 	getregdomain(s);
2508 	regdomain.regdomain = cc->rd->sku;
2509 	regdomain.country = cc->code;
2510 	regdomain.isocc[0] = cc->isoname[0];
2511 	regdomain.isocc[1] = cc->isoname[1];
2512 	callback_register(setregdomain_cb, &regdomain);
2513 }
2514 
2515 static void
2516 set80211location(const char *val, int d, int s, const struct afswtch *rafp)
2517 {
2518 	getregdomain(s);
2519 	regdomain.location = d;
2520 	callback_register(setregdomain_cb, &regdomain);
2521 }
2522 
2523 static void
2524 set80211ecm(const char *val, int d, int s, const struct afswtch *rafp)
2525 {
2526 	getregdomain(s);
2527 	regdomain.ecm = d;
2528 	callback_register(setregdomain_cb, &regdomain);
2529 }
2530 
2531 static void
2532 LINE_INIT(char c)
2533 {
2534 	spacer = c;
2535 	if (c == '\t')
2536 		col = 8;
2537 	else
2538 		col = 1;
2539 }
2540 
2541 static void
2542 LINE_BREAK(void)
2543 {
2544 	if (spacer != '\t') {
2545 		printf("\n");
2546 		spacer = '\t';
2547 	}
2548 	col = 8;		/* 8-col tab */
2549 }
2550 
2551 static void
2552 LINE_CHECK(const char *fmt, ...)
2553 {
2554 	char buf[80];
2555 	va_list ap;
2556 	int n;
2557 
2558 	va_start(ap, fmt);
2559 	n = vsnprintf(buf+1, sizeof(buf)-1, fmt, ap);
2560 	va_end(ap);
2561 	col += 1+n;
2562 	if (col > MAXCOL) {
2563 		LINE_BREAK();
2564 		col += n;
2565 	}
2566 	buf[0] = spacer;
2567 	printf("%s", buf);
2568 	spacer = ' ';
2569 }
2570 
2571 static int
2572 getmaxrate(const uint8_t rates[15], uint8_t nrates)
2573 {
2574 	int i, maxrate = -1;
2575 
2576 	for (i = 0; i < nrates; i++) {
2577 		int rate = rates[i] & IEEE80211_RATE_VAL;
2578 		if (rate > maxrate)
2579 			maxrate = rate;
2580 	}
2581 	return maxrate / 2;
2582 }
2583 
2584 static const char *
2585 getcaps(int capinfo)
2586 {
2587 	static char capstring[32];
2588 	char *cp = capstring;
2589 
2590 	if (capinfo & IEEE80211_CAPINFO_ESS)
2591 		*cp++ = 'E';
2592 	if (capinfo & IEEE80211_CAPINFO_IBSS)
2593 		*cp++ = 'I';
2594 	if (capinfo & IEEE80211_CAPINFO_CF_POLLABLE)
2595 		*cp++ = 'c';
2596 	if (capinfo & IEEE80211_CAPINFO_CF_POLLREQ)
2597 		*cp++ = 'C';
2598 	if (capinfo & IEEE80211_CAPINFO_PRIVACY)
2599 		*cp++ = 'P';
2600 	if (capinfo & IEEE80211_CAPINFO_SHORT_PREAMBLE)
2601 		*cp++ = 'S';
2602 	if (capinfo & IEEE80211_CAPINFO_PBCC)
2603 		*cp++ = 'B';
2604 	if (capinfo & IEEE80211_CAPINFO_CHNL_AGILITY)
2605 		*cp++ = 'A';
2606 	if (capinfo & IEEE80211_CAPINFO_SHORT_SLOTTIME)
2607 		*cp++ = 's';
2608 	if (capinfo & IEEE80211_CAPINFO_RSN)
2609 		*cp++ = 'R';
2610 	if (capinfo & IEEE80211_CAPINFO_DSSSOFDM)
2611 		*cp++ = 'D';
2612 	*cp = '\0';
2613 	return capstring;
2614 }
2615 
2616 static const char *
2617 getflags(int flags)
2618 {
2619 	static char flagstring[32];
2620 	char *cp = flagstring;
2621 
2622 	if (flags & IEEE80211_NODE_AUTH)
2623 		*cp++ = 'A';
2624 	if (flags & IEEE80211_NODE_QOS)
2625 		*cp++ = 'Q';
2626 	if (flags & IEEE80211_NODE_ERP)
2627 		*cp++ = 'E';
2628 	if (flags & IEEE80211_NODE_PWR_MGT)
2629 		*cp++ = 'P';
2630 	if (flags & IEEE80211_NODE_HT) {
2631 		*cp++ = 'H';
2632 		if (flags & IEEE80211_NODE_HTCOMPAT)
2633 			*cp++ = '+';
2634 	}
2635 	if (flags & IEEE80211_NODE_VHT)
2636 		*cp++ = 'V';
2637 	if (flags & IEEE80211_NODE_WPS)
2638 		*cp++ = 'W';
2639 	if (flags & IEEE80211_NODE_TSN)
2640 		*cp++ = 'N';
2641 	if (flags & IEEE80211_NODE_AMPDU_TX)
2642 		*cp++ = 'T';
2643 	if (flags & IEEE80211_NODE_AMPDU_RX)
2644 		*cp++ = 'R';
2645 	if (flags & IEEE80211_NODE_MIMO_PS) {
2646 		*cp++ = 'M';
2647 		if (flags & IEEE80211_NODE_MIMO_RTS)
2648 			*cp++ = '+';
2649 	}
2650 	if (flags & IEEE80211_NODE_RIFS)
2651 		*cp++ = 'I';
2652 	if (flags & IEEE80211_NODE_SGI40) {
2653 		*cp++ = 'S';
2654 		if (flags & IEEE80211_NODE_SGI20)
2655 			*cp++ = '+';
2656 	} else if (flags & IEEE80211_NODE_SGI20)
2657 		*cp++ = 's';
2658 	if (flags & IEEE80211_NODE_AMSDU_TX)
2659 		*cp++ = 't';
2660 	if (flags & IEEE80211_NODE_AMSDU_RX)
2661 		*cp++ = 'r';
2662 	if (flags & IEEE80211_NODE_UAPSD)
2663 		*cp++ = 'U';
2664 	if (flags & IEEE80211_NODE_LDPC)
2665 		*cp++ = 'L';
2666 	*cp = '\0';
2667 	return flagstring;
2668 }
2669 
2670 static void
2671 printie(const char* tag, const uint8_t *ie, size_t ielen, int maxlen)
2672 {
2673 	printf("%s", tag);
2674 	if (verbose) {
2675 		maxlen -= strlen(tag)+2;
2676 		if (2*ielen > maxlen)
2677 			maxlen--;
2678 		printf("<");
2679 		for (; ielen > 0; ie++, ielen--) {
2680 			if (maxlen-- <= 0)
2681 				break;
2682 			printf("%02x", *ie);
2683 		}
2684 		if (ielen != 0)
2685 			printf("-");
2686 		printf(">");
2687 	}
2688 }
2689 
2690 #define LE_READ_2(p)					\
2691 	((u_int16_t)					\
2692 	 ((((const u_int8_t *)(p))[0]      ) |		\
2693 	  (((const u_int8_t *)(p))[1] <<  8)))
2694 #define LE_READ_4(p)					\
2695 	((u_int32_t)					\
2696 	 ((((const u_int8_t *)(p))[0]      ) |		\
2697 	  (((const u_int8_t *)(p))[1] <<  8) |		\
2698 	  (((const u_int8_t *)(p))[2] << 16) |		\
2699 	  (((const u_int8_t *)(p))[3] << 24)))
2700 
2701 /*
2702  * NB: The decoding routines assume a properly formatted ie
2703  *     which should be safe as the kernel only retains them
2704  *     if they parse ok.
2705  */
2706 
2707 static void
2708 printwmeparam(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2709 {
2710 #define	MS(_v, _f)	(((_v) & _f) >> _f##_S)
2711 	static const char *acnames[] = { "BE", "BK", "VO", "VI" };
2712 	const struct ieee80211_wme_param *wme =
2713 	    (const struct ieee80211_wme_param *) ie;
2714 	int i;
2715 
2716 	printf("%s", tag);
2717 	if (!verbose)
2718 		return;
2719 	printf("<qosinfo 0x%x", wme->param_qosInfo);
2720 	ie += offsetof(struct ieee80211_wme_param, params_acParams);
2721 	for (i = 0; i < WME_NUM_AC; i++) {
2722 		const struct ieee80211_wme_acparams *ac =
2723 		    &wme->params_acParams[i];
2724 
2725 		printf(" %s[%saifsn %u cwmin %u cwmax %u txop %u]"
2726 			, acnames[i]
2727 			, MS(ac->acp_aci_aifsn, WME_PARAM_ACM) ? "acm " : ""
2728 			, MS(ac->acp_aci_aifsn, WME_PARAM_AIFSN)
2729 			, MS(ac->acp_logcwminmax, WME_PARAM_LOGCWMIN)
2730 			, MS(ac->acp_logcwminmax, WME_PARAM_LOGCWMAX)
2731 			, LE_READ_2(&ac->acp_txop)
2732 		);
2733 	}
2734 	printf(">");
2735 #undef MS
2736 }
2737 
2738 static void
2739 printwmeinfo(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2740 {
2741 	printf("%s", tag);
2742 	if (verbose) {
2743 		const struct ieee80211_wme_info *wme =
2744 		    (const struct ieee80211_wme_info *) ie;
2745 		printf("<version 0x%x info 0x%x>",
2746 		    wme->wme_version, wme->wme_info);
2747 	}
2748 }
2749 
2750 static void
2751 printvhtcap(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2752 {
2753 	printf("%s", tag);
2754 	if (verbose) {
2755 		const struct ieee80211_ie_vhtcap *vhtcap =
2756 		    (const struct ieee80211_ie_vhtcap *) ie;
2757 		uint32_t vhtcap_info = LE_READ_4(&vhtcap->vht_cap_info);
2758 
2759 		printf("<cap 0x%08x", vhtcap_info);
2760 		printf(" rx_mcs_map 0x%x",
2761 		    LE_READ_2(&vhtcap->supp_mcs.rx_mcs_map));
2762 		printf(" rx_highest %d",
2763 		    LE_READ_2(&vhtcap->supp_mcs.rx_highest) & 0x1fff);
2764 		printf(" tx_mcs_map 0x%x",
2765 		    LE_READ_2(&vhtcap->supp_mcs.tx_mcs_map));
2766 		printf(" tx_highest %d",
2767 		    LE_READ_2(&vhtcap->supp_mcs.tx_highest) & 0x1fff);
2768 
2769 		printf(">");
2770 	}
2771 }
2772 
2773 static void
2774 printvhtinfo(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2775 {
2776 	printf("%s", tag);
2777 	if (verbose) {
2778 		const struct ieee80211_ie_vht_operation *vhtinfo =
2779 		    (const struct ieee80211_ie_vht_operation *) ie;
2780 
2781 		printf("<chw %d freq1_idx %d freq2_idx %d basic_mcs_set 0x%04x>",
2782 		    vhtinfo->chan_width,
2783 		    vhtinfo->center_freq_seg1_idx,
2784 		    vhtinfo->center_freq_seg2_idx,
2785 		    LE_READ_2(&vhtinfo->basic_mcs_set));
2786 	}
2787 }
2788 
2789 static void
2790 printvhtpwrenv(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2791 {
2792 	printf("%s", tag);
2793 	static const char *txpwrmap[] = {
2794 		"20",
2795 		"40",
2796 		"80",
2797 		"160",
2798 	};
2799 	if (verbose) {
2800 		const struct ieee80211_ie_vht_txpwrenv *vhtpwr =
2801 		    (const struct ieee80211_ie_vht_txpwrenv *) ie;
2802 		int i, n;
2803 		const char *sep = "";
2804 
2805 		/* Get count; trim at ielen */
2806 		n = (vhtpwr->tx_info &
2807 		    IEEE80211_VHT_TXPWRENV_INFO_COUNT_MASK) + 1;
2808 		/* Trim at ielen */
2809 		if (n > ielen - 3)
2810 			n = ielen - 3;
2811 		printf("<tx_info 0x%02x pwr:[", vhtpwr->tx_info);
2812 		for (i = 0; i < n; i++) {
2813 			printf("%s%s:%.2f", sep, txpwrmap[i],
2814 			    ((float) ((int8_t) ie[i+3])) / 2.0);
2815 			sep = " ";
2816 		}
2817 
2818 		printf("]>");
2819 	}
2820 }
2821 
2822 static void
2823 printhtcap(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_htcap *htcap =
2828 		    (const struct ieee80211_ie_htcap *) ie;
2829 		const char *sep;
2830 		int i, j;
2831 
2832 		printf("<cap 0x%x param 0x%x",
2833 		    LE_READ_2(&htcap->hc_cap), htcap->hc_param);
2834 		printf(" mcsset[");
2835 		sep = "";
2836 		for (i = 0; i < IEEE80211_HTRATE_MAXSIZE; i++)
2837 			if (isset(htcap->hc_mcsset, i)) {
2838 				for (j = i+1; j < IEEE80211_HTRATE_MAXSIZE; j++)
2839 					if (isclr(htcap->hc_mcsset, j))
2840 						break;
2841 				j--;
2842 				if (i == j)
2843 					printf("%s%u", sep, i);
2844 				else
2845 					printf("%s%u-%u", sep, i, j);
2846 				i += j-i;
2847 				sep = ",";
2848 			}
2849 		printf("] extcap 0x%x txbf 0x%x antenna 0x%x>",
2850 		    LE_READ_2(&htcap->hc_extcap),
2851 		    LE_READ_4(&htcap->hc_txbf),
2852 		    htcap->hc_antenna);
2853 	}
2854 }
2855 
2856 static void
2857 printhtinfo(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2858 {
2859 	printf("%s", tag);
2860 	if (verbose) {
2861 		const struct ieee80211_ie_htinfo *htinfo =
2862 		    (const struct ieee80211_ie_htinfo *) ie;
2863 		const char *sep;
2864 		int i, j;
2865 
2866 		printf("<ctl %u, %x,%x,%x,%x", htinfo->hi_ctrlchannel,
2867 		    htinfo->hi_byte1, htinfo->hi_byte2, htinfo->hi_byte3,
2868 		    LE_READ_2(&htinfo->hi_byte45));
2869 		printf(" basicmcs[");
2870 		sep = "";
2871 		for (i = 0; i < IEEE80211_HTRATE_MAXSIZE; i++)
2872 			if (isset(htinfo->hi_basicmcsset, i)) {
2873 				for (j = i+1; j < IEEE80211_HTRATE_MAXSIZE; j++)
2874 					if (isclr(htinfo->hi_basicmcsset, j))
2875 						break;
2876 				j--;
2877 				if (i == j)
2878 					printf("%s%u", sep, i);
2879 				else
2880 					printf("%s%u-%u", sep, i, j);
2881 				i += j-i;
2882 				sep = ",";
2883 			}
2884 		printf("]>");
2885 	}
2886 }
2887 
2888 static void
2889 printathie(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2890 {
2891 
2892 	printf("%s", tag);
2893 	if (verbose) {
2894 		const struct ieee80211_ath_ie *ath =
2895 			(const struct ieee80211_ath_ie *)ie;
2896 
2897 		printf("<");
2898 		if (ath->ath_capability & ATHEROS_CAP_TURBO_PRIME)
2899 			printf("DTURBO,");
2900 		if (ath->ath_capability & ATHEROS_CAP_COMPRESSION)
2901 			printf("COMP,");
2902 		if (ath->ath_capability & ATHEROS_CAP_FAST_FRAME)
2903 			printf("FF,");
2904 		if (ath->ath_capability & ATHEROS_CAP_XR)
2905 			printf("XR,");
2906 		if (ath->ath_capability & ATHEROS_CAP_AR)
2907 			printf("AR,");
2908 		if (ath->ath_capability & ATHEROS_CAP_BURST)
2909 			printf("BURST,");
2910 		if (ath->ath_capability & ATHEROS_CAP_WME)
2911 			printf("WME,");
2912 		if (ath->ath_capability & ATHEROS_CAP_BOOST)
2913 			printf("BOOST,");
2914 		printf("0x%x>", LE_READ_2(ath->ath_defkeyix));
2915 	}
2916 }
2917 
2918 
2919 static void
2920 printmeshconf(const char *tag, const uint8_t *ie, size_t ielen, int maxlen)
2921 {
2922 
2923 	printf("%s", tag);
2924 	if (verbose) {
2925 		const struct ieee80211_meshconf_ie *mconf =
2926 			(const struct ieee80211_meshconf_ie *)ie;
2927 		printf("<PATH:");
2928 		if (mconf->conf_pselid == IEEE80211_MESHCONF_PATH_HWMP)
2929 			printf("HWMP");
2930 		else
2931 			printf("UNKNOWN");
2932 		printf(" LINK:");
2933 		if (mconf->conf_pmetid == IEEE80211_MESHCONF_METRIC_AIRTIME)
2934 			printf("AIRTIME");
2935 		else
2936 			printf("UNKNOWN");
2937 		printf(" CONGESTION:");
2938 		if (mconf->conf_ccid == IEEE80211_MESHCONF_CC_DISABLED)
2939 			printf("DISABLED");
2940 		else
2941 			printf("UNKNOWN");
2942 		printf(" SYNC:");
2943 		if (mconf->conf_syncid == IEEE80211_MESHCONF_SYNC_NEIGHOFF)
2944 			printf("NEIGHOFF");
2945 		else
2946 			printf("UNKNOWN");
2947 		printf(" AUTH:");
2948 		if (mconf->conf_authid == IEEE80211_MESHCONF_AUTH_DISABLED)
2949 			printf("DISABLED");
2950 		else
2951 			printf("UNKNOWN");
2952 		printf(" FORM:0x%x CAPS:0x%x>", mconf->conf_form,
2953 		    mconf->conf_cap);
2954 	}
2955 }
2956 
2957 static void
2958 printbssload(const char *tag, const uint8_t *ie, size_t ielen, int maxlen)
2959 {
2960 	printf("%s", tag);
2961 	if (verbose) {
2962 		const struct ieee80211_bss_load_ie *bssload =
2963 		    (const struct ieee80211_bss_load_ie *) ie;
2964 		printf("<sta count %d, chan load %d, aac %d>",
2965 		    LE_READ_2(&bssload->sta_count),
2966 		    bssload->chan_load,
2967 		    bssload->aac);
2968 	}
2969 }
2970 
2971 static void
2972 printapchanrep(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2973 {
2974 	printf("%s", tag);
2975 	if (verbose) {
2976 		const struct ieee80211_ap_chan_report_ie *ap =
2977 		    (const struct ieee80211_ap_chan_report_ie *) ie;
2978 		const char *sep = "";
2979 		int i;
2980 
2981 		printf("<class %u, chan:[", ap->i_class);
2982 
2983 		for (i = 3; i < ielen; i++) {
2984 			printf("%s%u", sep, ie[i]);
2985 			sep = ",";
2986 		}
2987 		printf("]>");
2988 	}
2989 }
2990 
2991 static const char *
2992 wpa_cipher(const u_int8_t *sel)
2993 {
2994 #define	WPA_SEL(x)	(((x)<<24)|WPA_OUI)
2995 	u_int32_t w = LE_READ_4(sel);
2996 
2997 	switch (w) {
2998 	case WPA_SEL(WPA_CSE_NULL):
2999 		return "NONE";
3000 	case WPA_SEL(WPA_CSE_WEP40):
3001 		return "WEP40";
3002 	case WPA_SEL(WPA_CSE_WEP104):
3003 		return "WEP104";
3004 	case WPA_SEL(WPA_CSE_TKIP):
3005 		return "TKIP";
3006 	case WPA_SEL(WPA_CSE_CCMP):
3007 		return "AES-CCMP";
3008 	}
3009 	return "?";		/* NB: so 1<< is discarded */
3010 #undef WPA_SEL
3011 }
3012 
3013 static const char *
3014 wpa_keymgmt(const u_int8_t *sel)
3015 {
3016 #define	WPA_SEL(x)	(((x)<<24)|WPA_OUI)
3017 	u_int32_t w = LE_READ_4(sel);
3018 
3019 	switch (w) {
3020 	case WPA_SEL(WPA_ASE_8021X_UNSPEC):
3021 		return "8021X-UNSPEC";
3022 	case WPA_SEL(WPA_ASE_8021X_PSK):
3023 		return "8021X-PSK";
3024 	case WPA_SEL(WPA_ASE_NONE):
3025 		return "NONE";
3026 	}
3027 	return "?";
3028 #undef WPA_SEL
3029 }
3030 
3031 static void
3032 printwpaie(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
3033 {
3034 	u_int8_t len = ie[1];
3035 
3036 	printf("%s", tag);
3037 	if (verbose) {
3038 		const char *sep;
3039 		int n;
3040 
3041 		ie += 6, len -= 4;		/* NB: len is payload only */
3042 
3043 		printf("<v%u", LE_READ_2(ie));
3044 		ie += 2, len -= 2;
3045 
3046 		printf(" mc:%s", wpa_cipher(ie));
3047 		ie += 4, len -= 4;
3048 
3049 		/* unicast ciphers */
3050 		n = LE_READ_2(ie);
3051 		ie += 2, len -= 2;
3052 		sep = " uc:";
3053 		for (; n > 0; n--) {
3054 			printf("%s%s", sep, wpa_cipher(ie));
3055 			ie += 4, len -= 4;
3056 			sep = "+";
3057 		}
3058 
3059 		/* key management algorithms */
3060 		n = LE_READ_2(ie);
3061 		ie += 2, len -= 2;
3062 		sep = " km:";
3063 		for (; n > 0; n--) {
3064 			printf("%s%s", sep, wpa_keymgmt(ie));
3065 			ie += 4, len -= 4;
3066 			sep = "+";
3067 		}
3068 
3069 		if (len > 2)		/* optional capabilities */
3070 			printf(", caps 0x%x", LE_READ_2(ie));
3071 		printf(">");
3072 	}
3073 }
3074 
3075 static const char *
3076 rsn_cipher(const u_int8_t *sel)
3077 {
3078 #define	RSN_SEL(x)	(((x)<<24)|RSN_OUI)
3079 	u_int32_t w = LE_READ_4(sel);
3080 
3081 	switch (w) {
3082 	case RSN_SEL(RSN_CSE_NULL):
3083 		return "NONE";
3084 	case RSN_SEL(RSN_CSE_WEP40):
3085 		return "WEP40";
3086 	case RSN_SEL(RSN_CSE_WEP104):
3087 		return "WEP104";
3088 	case RSN_SEL(RSN_CSE_TKIP):
3089 		return "TKIP";
3090 	case RSN_SEL(RSN_CSE_CCMP):
3091 		return "AES-CCMP";
3092 	case RSN_SEL(RSN_CSE_WRAP):
3093 		return "AES-OCB";
3094 	}
3095 	return "?";
3096 #undef WPA_SEL
3097 }
3098 
3099 static const char *
3100 rsn_keymgmt(const u_int8_t *sel)
3101 {
3102 #define	RSN_SEL(x)	(((x)<<24)|RSN_OUI)
3103 	u_int32_t w = LE_READ_4(sel);
3104 
3105 	switch (w) {
3106 	case RSN_SEL(RSN_ASE_8021X_UNSPEC):
3107 		return "8021X-UNSPEC";
3108 	case RSN_SEL(RSN_ASE_8021X_PSK):
3109 		return "8021X-PSK";
3110 	case RSN_SEL(RSN_ASE_NONE):
3111 		return "NONE";
3112 	}
3113 	return "?";
3114 #undef RSN_SEL
3115 }
3116 
3117 static void
3118 printrsnie(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
3119 {
3120 	printf("%s", tag);
3121 	if (verbose) {
3122 		const char *sep;
3123 		int n;
3124 
3125 		ie += 2, ielen -= 2;
3126 
3127 		printf("<v%u", LE_READ_2(ie));
3128 		ie += 2, ielen -= 2;
3129 
3130 		printf(" mc:%s", rsn_cipher(ie));
3131 		ie += 4, ielen -= 4;
3132 
3133 		/* unicast ciphers */
3134 		n = LE_READ_2(ie);
3135 		ie += 2, ielen -= 2;
3136 		sep = " uc:";
3137 		for (; n > 0; n--) {
3138 			printf("%s%s", sep, rsn_cipher(ie));
3139 			ie += 4, ielen -= 4;
3140 			sep = "+";
3141 		}
3142 
3143 		/* key management algorithms */
3144 		n = LE_READ_2(ie);
3145 		ie += 2, ielen -= 2;
3146 		sep = " km:";
3147 		for (; n > 0; n--) {
3148 			printf("%s%s", sep, rsn_keymgmt(ie));
3149 			ie += 4, ielen -= 4;
3150 			sep = "+";
3151 		}
3152 
3153 		if (ielen > 2)		/* optional capabilities */
3154 			printf(", caps 0x%x", LE_READ_2(ie));
3155 		/* XXXPMKID */
3156 		printf(">");
3157 	}
3158 }
3159 
3160 #define BE_READ_2(p)					\
3161 	((u_int16_t)					\
3162 	 ((((const u_int8_t *)(p))[1]      ) |		\
3163 	  (((const u_int8_t *)(p))[0] <<  8)))
3164 
3165 static void
3166 printwpsie(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
3167 {
3168 	u_int8_t len = ie[1];
3169 
3170 	printf("%s", tag);
3171 	if (verbose) {
3172 		static const char *dev_pass_id[] = {
3173 			"D",	/* Default (PIN) */
3174 			"U",	/* User-specified */
3175 			"M",	/* Machine-specified */
3176 			"K",	/* Rekey */
3177 			"P",	/* PushButton */
3178 			"R"	/* Registrar-specified */
3179 		};
3180 		int n;
3181 		int f;
3182 
3183 		ie +=6, len -= 4;		/* NB: len is payload only */
3184 
3185 		/* WPS IE in Beacon and Probe Resp frames have different fields */
3186 		printf("<");
3187 		while (len) {
3188 			uint16_t tlv_type = BE_READ_2(ie);
3189 			uint16_t tlv_len  = BE_READ_2(ie + 2);
3190 			uint16_t cfg_mthd;
3191 
3192 			/* some devices broadcast invalid WPS frames */
3193 			if (tlv_len > len) {
3194 				printf("bad frame length tlv_type=0x%02x "
3195 				    "tlv_len=%d len=%d", tlv_type, tlv_len,
3196 				    len);
3197 				break;
3198 			}
3199 
3200 			ie += 4, len -= 4;
3201 
3202 			switch (tlv_type) {
3203 			case IEEE80211_WPS_ATTR_VERSION:
3204 				printf("v:%d.%d", *ie >> 4, *ie & 0xf);
3205 				break;
3206 			case IEEE80211_WPS_ATTR_AP_SETUP_LOCKED:
3207 				printf(" ap_setup:%s", *ie ? "locked" :
3208 				    "unlocked");
3209 				break;
3210 			case IEEE80211_WPS_ATTR_CONFIG_METHODS:
3211 			case IEEE80211_WPS_ATTR_SELECTED_REGISTRAR_CONFIG_METHODS:
3212 				if (tlv_type == IEEE80211_WPS_ATTR_SELECTED_REGISTRAR_CONFIG_METHODS)
3213 					printf(" sel_reg_cfg_mthd:");
3214 				else
3215 					printf(" cfg_mthd:" );
3216 				cfg_mthd = BE_READ_2(ie);
3217 				f = 0;
3218 				for (n = 15; n >= 0; n--) {
3219 					if (f) {
3220 						printf(",");
3221 						f = 0;
3222 					}
3223 					switch (cfg_mthd & (1 << n)) {
3224 					case 0:
3225 						break;
3226 					case IEEE80211_WPS_CONFIG_USBA:
3227 						printf("usba");
3228 						f++;
3229 						break;
3230 					case IEEE80211_WPS_CONFIG_ETHERNET:
3231 						printf("ethernet");
3232 						f++;
3233 						break;
3234 					case IEEE80211_WPS_CONFIG_LABEL:
3235 						printf("label");
3236 						f++;
3237 						break;
3238 					case IEEE80211_WPS_CONFIG_DISPLAY:
3239 						if (!(cfg_mthd &
3240 						    (IEEE80211_WPS_CONFIG_VIRT_DISPLAY |
3241 						    IEEE80211_WPS_CONFIG_PHY_DISPLAY)))
3242 						    {
3243 							printf("display");
3244 							f++;
3245 						}
3246 						break;
3247 					case IEEE80211_WPS_CONFIG_EXT_NFC_TOKEN:
3248 						printf("ext_nfc_tokenk");
3249 						f++;
3250 						break;
3251 					case IEEE80211_WPS_CONFIG_INT_NFC_TOKEN:
3252 						printf("int_nfc_token");
3253 						f++;
3254 						break;
3255 					case IEEE80211_WPS_CONFIG_NFC_INTERFACE:
3256 						printf("nfc_interface");
3257 						f++;
3258 						break;
3259 					case IEEE80211_WPS_CONFIG_PUSHBUTTON:
3260 						if (!(cfg_mthd &
3261 						    (IEEE80211_WPS_CONFIG_VIRT_PUSHBUTTON |
3262 						    IEEE80211_WPS_CONFIG_PHY_PUSHBUTTON))) {
3263 							printf("push_button");
3264 							f++;
3265 						}
3266 						break;
3267 					case IEEE80211_WPS_CONFIG_KEYPAD:
3268 						printf("keypad");
3269 						f++;
3270 						break;
3271 					case IEEE80211_WPS_CONFIG_VIRT_PUSHBUTTON:
3272 						printf("virtual_push_button");
3273 						f++;
3274 						break;
3275 					case IEEE80211_WPS_CONFIG_PHY_PUSHBUTTON:
3276 						printf("physical_push_button");
3277 						f++;
3278 						break;
3279 					case IEEE80211_WPS_CONFIG_P2PS:
3280 						printf("p2ps");
3281 						f++;
3282 						break;
3283 					case IEEE80211_WPS_CONFIG_VIRT_DISPLAY:
3284 						printf("virtual_display");
3285 						f++;
3286 						break;
3287 					case IEEE80211_WPS_CONFIG_PHY_DISPLAY:
3288 						printf("physical_display");
3289 						f++;
3290 						break;
3291 					default:
3292 						printf("unknown_wps_config<%04x>",
3293 						    cfg_mthd & (1 << n));
3294 						f++;
3295 						break;
3296 					}
3297 				}
3298 				break;
3299 			case IEEE80211_WPS_ATTR_DEV_NAME:
3300 				printf(" device_name:<%.*s>", tlv_len, ie);
3301 				break;
3302 			case IEEE80211_WPS_ATTR_DEV_PASSWORD_ID:
3303 				n = LE_READ_2(ie);
3304 				if (n < nitems(dev_pass_id))
3305 					printf(" dpi:%s", dev_pass_id[n]);
3306 				break;
3307 			case IEEE80211_WPS_ATTR_MANUFACTURER:
3308 				printf(" manufacturer:<%.*s>", tlv_len, ie);
3309 				break;
3310 			case IEEE80211_WPS_ATTR_MODEL_NAME:
3311 				printf(" model_name:<%.*s>", tlv_len, ie);
3312 				break;
3313 			case IEEE80211_WPS_ATTR_MODEL_NUMBER:
3314 				printf(" model_number:<%.*s>", tlv_len, ie);
3315 				break;
3316 			case IEEE80211_WPS_ATTR_PRIMARY_DEV_TYPE:
3317 				printf(" prim_dev:");
3318 				for (n = 0; n < tlv_len; n++)
3319 					printf("%02x", ie[n]);
3320 				break;
3321 			case IEEE80211_WPS_ATTR_RF_BANDS:
3322 				printf(" rf:");
3323 				f = 0;
3324 				for (n = 7; n >= 0; n--) {
3325 					if (f) {
3326 						printf(",");
3327 						f = 0;
3328 					}
3329 					switch (*ie & (1 << n)) {
3330 					case 0:
3331 						break;
3332 					case IEEE80211_WPS_RF_BAND_24GHZ:
3333 						printf("2.4Ghz");
3334 						f++;
3335 						break;
3336 					case IEEE80211_WPS_RF_BAND_50GHZ:
3337 						printf("5Ghz");
3338 						f++;
3339 						break;
3340 					case IEEE80211_WPS_RF_BAND_600GHZ:
3341 						printf("60Ghz");
3342 						f++;
3343 						break;
3344 					default:
3345 						printf("unknown<%02x>",
3346 						    *ie & (1 << n));
3347 						f++;
3348 						break;
3349 					}
3350 				}
3351 				break;
3352 			case IEEE80211_WPS_ATTR_RESPONSE_TYPE:
3353 				printf(" resp_type:0x%02x", *ie);
3354 				break;
3355 			case IEEE80211_WPS_ATTR_SELECTED_REGISTRAR:
3356 				printf(" sel:%s", *ie ? "T" : "F");
3357 				break;
3358 			case IEEE80211_WPS_ATTR_SERIAL_NUMBER:
3359 				printf(" serial_number:<%.*s>", tlv_len, ie);
3360 				break;
3361 			case IEEE80211_WPS_ATTR_UUID_E:
3362 				printf(" uuid-e:");
3363 				for (n = 0; n < (tlv_len - 1); n++)
3364 					printf("%02x-", ie[n]);
3365 				printf("%02x", ie[n]);
3366 				break;
3367 			case IEEE80211_WPS_ATTR_VENDOR_EXT:
3368 				printf(" vendor:");
3369 				for (n = 0; n < tlv_len; n++)
3370 					printf("%02x", ie[n]);
3371 				break;
3372 			case IEEE80211_WPS_ATTR_WPS_STATE:
3373 				switch (*ie) {
3374 				case IEEE80211_WPS_STATE_NOT_CONFIGURED:
3375 					printf(" state:N");
3376 					break;
3377 				case IEEE80211_WPS_STATE_CONFIGURED:
3378 					printf(" state:C");
3379 					break;
3380 				default:
3381 					printf(" state:B<%02x>", *ie);
3382 					break;
3383 				}
3384 				break;
3385 			default:
3386 				printf(" unknown_wps_attr:0x%x", tlv_type);
3387 				break;
3388 			}
3389 			ie += tlv_len, len -= tlv_len;
3390 		}
3391 		printf(">");
3392 	}
3393 }
3394 
3395 static void
3396 printtdmaie(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
3397 {
3398 	printf("%s", tag);
3399 	if (verbose && ielen >= sizeof(struct ieee80211_tdma_param)) {
3400 		const struct ieee80211_tdma_param *tdma =
3401 		   (const struct ieee80211_tdma_param *) ie;
3402 
3403 		/* XXX tstamp */
3404 		printf("<v%u slot:%u slotcnt:%u slotlen:%u bintval:%u inuse:0x%x>",
3405 		    tdma->tdma_version, tdma->tdma_slot, tdma->tdma_slotcnt,
3406 		    LE_READ_2(&tdma->tdma_slotlen), tdma->tdma_bintval,
3407 		    tdma->tdma_inuse[0]);
3408 	}
3409 }
3410 
3411 /*
3412  * Copy the ssid string contents into buf, truncating to fit.  If the
3413  * ssid is entirely printable then just copy intact.  Otherwise convert
3414  * to hexadecimal.  If the result is truncated then replace the last
3415  * three characters with "...".
3416  */
3417 static int
3418 copy_essid(char buf[], size_t bufsize, const u_int8_t *essid, size_t essid_len)
3419 {
3420 	const u_int8_t *p;
3421 	size_t maxlen;
3422 	u_int i;
3423 
3424 	if (essid_len > bufsize)
3425 		maxlen = bufsize;
3426 	else
3427 		maxlen = essid_len;
3428 	/* determine printable or not */
3429 	for (i = 0, p = essid; i < maxlen; i++, p++) {
3430 		if (*p < ' ' || *p > 0x7e)
3431 			break;
3432 	}
3433 	if (i != maxlen) {		/* not printable, print as hex */
3434 		if (bufsize < 3)
3435 			return 0;
3436 		strlcpy(buf, "0x", bufsize);
3437 		bufsize -= 2;
3438 		p = essid;
3439 		for (i = 0; i < maxlen && bufsize >= 2; i++) {
3440 			sprintf(&buf[2+2*i], "%02x", p[i]);
3441 			bufsize -= 2;
3442 		}
3443 		if (i != essid_len)
3444 			memcpy(&buf[2+2*i-3], "...", 3);
3445 	} else {			/* printable, truncate as needed */
3446 		memcpy(buf, essid, maxlen);
3447 		if (maxlen != essid_len)
3448 			memcpy(&buf[maxlen-3], "...", 3);
3449 	}
3450 	return maxlen;
3451 }
3452 
3453 static void
3454 printssid(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
3455 {
3456 	char ssid[2*IEEE80211_NWID_LEN+1];
3457 
3458 	printf("%s<%.*s>", tag, copy_essid(ssid, maxlen, ie+2, ie[1]), ssid);
3459 }
3460 
3461 static void
3462 printrates(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
3463 {
3464 	const char *sep;
3465 	int i;
3466 
3467 	printf("%s", tag);
3468 	sep = "<";
3469 	for (i = 2; i < ielen; i++) {
3470 		printf("%s%s%d", sep,
3471 		    ie[i] & IEEE80211_RATE_BASIC ? "B" : "",
3472 		    ie[i] & IEEE80211_RATE_VAL);
3473 		sep = ",";
3474 	}
3475 	printf(">");
3476 }
3477 
3478 static void
3479 printcountry(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
3480 {
3481 	const struct ieee80211_country_ie *cie =
3482 	   (const struct ieee80211_country_ie *) ie;
3483 	int i, nbands, schan, nchan;
3484 
3485 	printf("%s<%c%c%c", tag, cie->cc[0], cie->cc[1], cie->cc[2]);
3486 	nbands = (cie->len - 3) / sizeof(cie->band[0]);
3487 	for (i = 0; i < nbands; i++) {
3488 		schan = cie->band[i].schan;
3489 		nchan = cie->band[i].nchan;
3490 		if (nchan != 1)
3491 			printf(" %u-%u,%u", schan, schan + nchan-1,
3492 			    cie->band[i].maxtxpwr);
3493 		else
3494 			printf(" %u,%u", schan, cie->band[i].maxtxpwr);
3495 	}
3496 	printf(">");
3497 }
3498 
3499 static __inline int
3500 iswpaoui(const u_int8_t *frm)
3501 {
3502 	return frm[1] > 3 && LE_READ_4(frm+2) == ((WPA_OUI_TYPE<<24)|WPA_OUI);
3503 }
3504 
3505 static __inline int
3506 iswmeinfo(const u_int8_t *frm)
3507 {
3508 	return frm[1] > 5 && LE_READ_4(frm+2) == ((WME_OUI_TYPE<<24)|WME_OUI) &&
3509 		frm[6] == WME_INFO_OUI_SUBTYPE;
3510 }
3511 
3512 static __inline int
3513 iswmeparam(const u_int8_t *frm)
3514 {
3515 	return frm[1] > 5 && LE_READ_4(frm+2) == ((WME_OUI_TYPE<<24)|WME_OUI) &&
3516 		frm[6] == WME_PARAM_OUI_SUBTYPE;
3517 }
3518 
3519 static __inline int
3520 isatherosoui(const u_int8_t *frm)
3521 {
3522 	return frm[1] > 3 && LE_READ_4(frm+2) == ((ATH_OUI_TYPE<<24)|ATH_OUI);
3523 }
3524 
3525 static __inline int
3526 istdmaoui(const uint8_t *frm)
3527 {
3528 	return frm[1] > 3 && LE_READ_4(frm+2) == ((TDMA_OUI_TYPE<<24)|TDMA_OUI);
3529 }
3530 
3531 static __inline int
3532 iswpsoui(const uint8_t *frm)
3533 {
3534 	return frm[1] > 3 && LE_READ_4(frm+2) == ((WPS_OUI_TYPE<<24)|WPA_OUI);
3535 }
3536 
3537 static const char *
3538 iename(int elemid)
3539 {
3540 	static char iename_buf[64];
3541 	switch (elemid) {
3542 	case IEEE80211_ELEMID_FHPARMS:	return " FHPARMS";
3543 	case IEEE80211_ELEMID_CFPARMS:	return " CFPARMS";
3544 	case IEEE80211_ELEMID_TIM:	return " TIM";
3545 	case IEEE80211_ELEMID_IBSSPARMS:return " IBSSPARMS";
3546 	case IEEE80211_ELEMID_BSSLOAD:	return " BSSLOAD";
3547 	case IEEE80211_ELEMID_CHALLENGE:return " CHALLENGE";
3548 	case IEEE80211_ELEMID_PWRCNSTR:	return " PWRCNSTR";
3549 	case IEEE80211_ELEMID_PWRCAP:	return " PWRCAP";
3550 	case IEEE80211_ELEMID_TPCREQ:	return " TPCREQ";
3551 	case IEEE80211_ELEMID_TPCREP:	return " TPCREP";
3552 	case IEEE80211_ELEMID_SUPPCHAN:	return " SUPPCHAN";
3553 	case IEEE80211_ELEMID_CSA:	return " CSA";
3554 	case IEEE80211_ELEMID_MEASREQ:	return " MEASREQ";
3555 	case IEEE80211_ELEMID_MEASREP:	return " MEASREP";
3556 	case IEEE80211_ELEMID_QUIET:	return " QUIET";
3557 	case IEEE80211_ELEMID_IBSSDFS:	return " IBSSDFS";
3558 	case IEEE80211_ELEMID_RESERVED_47:
3559 					return " RESERVED_47";
3560 	case IEEE80211_ELEMID_MOBILITY_DOMAIN:
3561 					return " MOBILITY_DOMAIN";
3562 	case IEEE80211_ELEMID_RRM_ENACAPS:
3563 					return " RRM_ENCAPS";
3564 	case IEEE80211_ELEMID_OVERLAP_BSS_SCAN_PARAM:
3565 					return " OVERLAP_BSS";
3566 	case IEEE80211_ELEMID_TPC:	return " TPC";
3567 	case IEEE80211_ELEMID_CCKM:	return " CCKM";
3568 	case IEEE80211_ELEMID_EXTCAP:	return " EXTCAP";
3569 	}
3570 	snprintf(iename_buf, sizeof(iename_buf), " UNKNOWN_ELEMID_%d",
3571 	    elemid);
3572 	return (const char *) iename_buf;
3573 }
3574 
3575 static void
3576 printies(const u_int8_t *vp, int ielen, int maxcols)
3577 {
3578 	while (ielen > 0) {
3579 		switch (vp[0]) {
3580 		case IEEE80211_ELEMID_SSID:
3581 			if (verbose)
3582 				printssid(" SSID", vp, 2+vp[1], maxcols);
3583 			break;
3584 		case IEEE80211_ELEMID_RATES:
3585 		case IEEE80211_ELEMID_XRATES:
3586 			if (verbose)
3587 				printrates(vp[0] == IEEE80211_ELEMID_RATES ?
3588 				    " RATES" : " XRATES", vp, 2+vp[1], maxcols);
3589 			break;
3590 		case IEEE80211_ELEMID_DSPARMS:
3591 			if (verbose)
3592 				printf(" DSPARMS<%u>", vp[2]);
3593 			break;
3594 		case IEEE80211_ELEMID_COUNTRY:
3595 			if (verbose)
3596 				printcountry(" COUNTRY", vp, 2+vp[1], maxcols);
3597 			break;
3598 		case IEEE80211_ELEMID_ERP:
3599 			if (verbose)
3600 				printf(" ERP<0x%x>", vp[2]);
3601 			break;
3602 		case IEEE80211_ELEMID_VENDOR:
3603 			if (iswpaoui(vp))
3604 				printwpaie(" WPA", vp, 2+vp[1], maxcols);
3605 			else if (iswmeinfo(vp))
3606 				printwmeinfo(" WME", vp, 2+vp[1], maxcols);
3607 			else if (iswmeparam(vp))
3608 				printwmeparam(" WME", vp, 2+vp[1], maxcols);
3609 			else if (isatherosoui(vp))
3610 				printathie(" ATH", vp, 2+vp[1], maxcols);
3611 			else if (iswpsoui(vp))
3612 				printwpsie(" WPS", vp, 2+vp[1], maxcols);
3613 			else if (istdmaoui(vp))
3614 				printtdmaie(" TDMA", vp, 2+vp[1], maxcols);
3615 			else if (verbose)
3616 				printie(" VEN", vp, 2+vp[1], maxcols);
3617 			break;
3618 		case IEEE80211_ELEMID_RSN:
3619 			printrsnie(" RSN", vp, 2+vp[1], maxcols);
3620 			break;
3621 		case IEEE80211_ELEMID_HTCAP:
3622 			printhtcap(" HTCAP", vp, 2+vp[1], maxcols);
3623 			break;
3624 		case IEEE80211_ELEMID_HTINFO:
3625 			if (verbose)
3626 				printhtinfo(" HTINFO", vp, 2+vp[1], maxcols);
3627 			break;
3628 		case IEEE80211_ELEMID_MESHID:
3629 			if (verbose)
3630 				printssid(" MESHID", vp, 2+vp[1], maxcols);
3631 			break;
3632 		case IEEE80211_ELEMID_MESHCONF:
3633 			printmeshconf(" MESHCONF", vp, 2+vp[1], maxcols);
3634 			break;
3635 		case IEEE80211_ELEMID_VHT_CAP:
3636 			printvhtcap(" VHTCAP", vp, 2+vp[1], maxcols);
3637 			break;
3638 		case IEEE80211_ELEMID_VHT_OPMODE:
3639 			printvhtinfo(" VHTOPMODE", vp, 2+vp[1], maxcols);
3640 			break;
3641 		case IEEE80211_ELEMID_VHT_PWR_ENV:
3642 			printvhtpwrenv(" VHTPWRENV", vp, 2+vp[1], maxcols);
3643 			break;
3644 		case IEEE80211_ELEMID_BSSLOAD:
3645 			printbssload(" BSSLOAD", vp, 2+vp[1], maxcols);
3646 			break;
3647 		case IEEE80211_ELEMID_APCHANREP:
3648 			printapchanrep(" APCHANREP", vp, 2+vp[1], maxcols);
3649 			break;
3650 		default:
3651 			if (verbose)
3652 				printie(iename(vp[0]), vp, 2+vp[1], maxcols);
3653 			break;
3654 		}
3655 		ielen -= 2+vp[1];
3656 		vp += 2+vp[1];
3657 	}
3658 }
3659 
3660 static void
3661 printmimo(const struct ieee80211_mimo_info *mi)
3662 {
3663 	int i;
3664 	int r = 0;
3665 
3666 	for (i = 0; i < IEEE80211_MAX_CHAINS; i++) {
3667 		if (mi->ch[i].rssi != 0) {
3668 			r = 1;
3669 			break;
3670 		}
3671 	}
3672 
3673 	/* NB: don't muddy display unless there's something to show */
3674 	if (r == 0)
3675 		return;
3676 
3677 	/* XXX TODO: ignore EVM; secondary channels for now */
3678 	printf(" (rssi %.1f:%.1f:%.1f:%.1f nf %d:%d:%d:%d)",
3679 	    mi->ch[0].rssi[0] / 2.0,
3680 	    mi->ch[1].rssi[0] / 2.0,
3681 	    mi->ch[2].rssi[0] / 2.0,
3682 	    mi->ch[3].rssi[0] / 2.0,
3683 	    mi->ch[0].noise[0],
3684 	    mi->ch[1].noise[0],
3685 	    mi->ch[2].noise[0],
3686 	    mi->ch[3].noise[0]);
3687 }
3688 
3689 static void
3690 list_scan(int s)
3691 {
3692 	uint8_t buf[24*1024];
3693 	char ssid[IEEE80211_NWID_LEN+1];
3694 	const uint8_t *cp;
3695 	int len, idlen;
3696 
3697 	if (get80211len(s, IEEE80211_IOC_SCAN_RESULTS, buf, sizeof(buf), &len) < 0)
3698 		errx(1, "unable to get scan results");
3699 	if (len < sizeof(struct ieee80211req_scan_result))
3700 		return;
3701 
3702 	getchaninfo(s);
3703 
3704 	printf("%-*.*s  %-17.17s  %4s %4s   %-7s  %3s %4s\n"
3705 		, IEEE80211_NWID_LEN, IEEE80211_NWID_LEN, "SSID/MESH ID"
3706 		, "BSSID"
3707 		, "CHAN"
3708 		, "RATE"
3709 		, " S:N"
3710 		, "INT"
3711 		, "CAPS"
3712 	);
3713 	cp = buf;
3714 	do {
3715 		const struct ieee80211req_scan_result *sr;
3716 		const uint8_t *vp, *idp;
3717 
3718 		sr = (const struct ieee80211req_scan_result *) cp;
3719 		vp = cp + sr->isr_ie_off;
3720 		if (sr->isr_meshid_len) {
3721 			idp = vp + sr->isr_ssid_len;
3722 			idlen = sr->isr_meshid_len;
3723 		} else {
3724 			idp = vp;
3725 			idlen = sr->isr_ssid_len;
3726 		}
3727 		printf("%-*.*s  %s  %3d  %3dM %4d:%-4d %4d %-4.4s"
3728 			, IEEE80211_NWID_LEN
3729 			  , copy_essid(ssid, IEEE80211_NWID_LEN, idp, idlen)
3730 			  , ssid
3731 			, ether_ntoa((const struct ether_addr *) sr->isr_bssid)
3732 			, ieee80211_mhz2ieee(sr->isr_freq, sr->isr_flags)
3733 			, getmaxrate(sr->isr_rates, sr->isr_nrates)
3734 			, (sr->isr_rssi/2)+sr->isr_noise, sr->isr_noise
3735 			, sr->isr_intval
3736 			, getcaps(sr->isr_capinfo)
3737 		);
3738 		printies(vp + sr->isr_ssid_len + sr->isr_meshid_len,
3739 		    sr->isr_ie_len, 24);
3740 		printf("\n");
3741 		cp += sr->isr_len, len -= sr->isr_len;
3742 	} while (len >= sizeof(struct ieee80211req_scan_result));
3743 }
3744 
3745 static void
3746 scan_and_wait(int s)
3747 {
3748 	struct ieee80211_scan_req sr;
3749 	struct ieee80211req ireq;
3750 	int sroute;
3751 
3752 	sroute = socket(PF_ROUTE, SOCK_RAW, 0);
3753 	if (sroute < 0) {
3754 		perror("socket(PF_ROUTE,SOCK_RAW)");
3755 		return;
3756 	}
3757 	(void) memset(&ireq, 0, sizeof(ireq));
3758 	(void) strlcpy(ireq.i_name, name, sizeof(ireq.i_name));
3759 	ireq.i_type = IEEE80211_IOC_SCAN_REQ;
3760 
3761 	memset(&sr, 0, sizeof(sr));
3762 	sr.sr_flags = IEEE80211_IOC_SCAN_ACTIVE
3763 		    | IEEE80211_IOC_SCAN_BGSCAN
3764 		    | IEEE80211_IOC_SCAN_NOPICK
3765 		    | IEEE80211_IOC_SCAN_ONCE;
3766 	sr.sr_duration = IEEE80211_IOC_SCAN_FOREVER;
3767 	sr.sr_nssid = 0;
3768 
3769 	ireq.i_data = &sr;
3770 	ireq.i_len = sizeof(sr);
3771 	/*
3772 	 * NB: only root can trigger a scan so ignore errors. Also ignore
3773 	 * possible errors from net80211, even if no new scan could be
3774 	 * started there might still be a valid scan cache.
3775 	 */
3776 	if (ioctl(s, SIOCS80211, &ireq) == 0) {
3777 		char buf[2048];
3778 		struct if_announcemsghdr *ifan;
3779 		struct rt_msghdr *rtm;
3780 
3781 		do {
3782 			if (read(sroute, buf, sizeof(buf)) < 0) {
3783 				perror("read(PF_ROUTE)");
3784 				break;
3785 			}
3786 			rtm = (struct rt_msghdr *) buf;
3787 			if (rtm->rtm_version != RTM_VERSION)
3788 				break;
3789 			ifan = (struct if_announcemsghdr *) rtm;
3790 		} while (rtm->rtm_type != RTM_IEEE80211 ||
3791 		    ifan->ifan_what != RTM_IEEE80211_SCAN);
3792 	}
3793 	close(sroute);
3794 }
3795 
3796 static
3797 DECL_CMD_FUNC(set80211scan, val, d)
3798 {
3799 	scan_and_wait(s);
3800 	list_scan(s);
3801 }
3802 
3803 static enum ieee80211_opmode get80211opmode(int s);
3804 
3805 static int
3806 gettxseq(const struct ieee80211req_sta_info *si)
3807 {
3808 	int i, txseq;
3809 
3810 	if ((si->isi_state & IEEE80211_NODE_QOS) == 0)
3811 		return si->isi_txseqs[0];
3812 	/* XXX not right but usually what folks want */
3813 	txseq = 0;
3814 	for (i = 0; i < IEEE80211_TID_SIZE; i++)
3815 		if (si->isi_txseqs[i] > txseq)
3816 			txseq = si->isi_txseqs[i];
3817 	return txseq;
3818 }
3819 
3820 static int
3821 getrxseq(const struct ieee80211req_sta_info *si)
3822 {
3823 	int i, rxseq;
3824 
3825 	if ((si->isi_state & IEEE80211_NODE_QOS) == 0)
3826 		return si->isi_rxseqs[0];
3827 	/* XXX not right but usually what folks want */
3828 	rxseq = 0;
3829 	for (i = 0; i < IEEE80211_TID_SIZE; i++)
3830 		if (si->isi_rxseqs[i] > rxseq)
3831 			rxseq = si->isi_rxseqs[i];
3832 	return rxseq;
3833 }
3834 
3835 static void
3836 list_stations(int s)
3837 {
3838 	union {
3839 		struct ieee80211req_sta_req req;
3840 		uint8_t buf[24*1024];
3841 	} u;
3842 	enum ieee80211_opmode opmode = get80211opmode(s);
3843 	const uint8_t *cp;
3844 	int len;
3845 
3846 	/* broadcast address =>'s get all stations */
3847 	(void) memset(u.req.is_u.macaddr, 0xff, IEEE80211_ADDR_LEN);
3848 	if (opmode == IEEE80211_M_STA) {
3849 		/*
3850 		 * Get information about the associated AP.
3851 		 */
3852 		(void) get80211(s, IEEE80211_IOC_BSSID,
3853 		    u.req.is_u.macaddr, IEEE80211_ADDR_LEN);
3854 	}
3855 	if (get80211len(s, IEEE80211_IOC_STA_INFO, &u, sizeof(u), &len) < 0)
3856 		errx(1, "unable to get station information");
3857 	if (len < sizeof(struct ieee80211req_sta_info))
3858 		return;
3859 
3860 	getchaninfo(s);
3861 
3862 	if (opmode == IEEE80211_M_MBSS)
3863 		printf("%-17.17s %4s %5s %5s %7s %4s %4s %4s %6s %6s\n"
3864 			, "ADDR"
3865 			, "CHAN"
3866 			, "LOCAL"
3867 			, "PEER"
3868 			, "STATE"
3869 			, "RATE"
3870 			, "RSSI"
3871 			, "IDLE"
3872 			, "TXSEQ"
3873 			, "RXSEQ"
3874 		);
3875 	else
3876 		printf("%-17.17s %4s %4s %4s %4s %4s %6s %6s %4s %-12s\n"
3877 			, "ADDR"
3878 			, "AID"
3879 			, "CHAN"
3880 			, "RATE"
3881 			, "RSSI"
3882 			, "IDLE"
3883 			, "TXSEQ"
3884 			, "RXSEQ"
3885 			, "CAPS"
3886 			, "FLAG"
3887 		);
3888 	cp = (const uint8_t *) u.req.info;
3889 	do {
3890 		const struct ieee80211req_sta_info *si;
3891 
3892 		si = (const struct ieee80211req_sta_info *) cp;
3893 		if (si->isi_len < sizeof(*si))
3894 			break;
3895 		if (opmode == IEEE80211_M_MBSS)
3896 			printf("%s %4d %5x %5x %7.7s %3dM %4.1f %4d %6d %6d"
3897 				, ether_ntoa((const struct ether_addr*)
3898 				    si->isi_macaddr)
3899 				, ieee80211_mhz2ieee(si->isi_freq,
3900 				    si->isi_flags)
3901 				, si->isi_localid
3902 				, si->isi_peerid
3903 				, mesh_linkstate_string(si->isi_peerstate)
3904 				, si->isi_txmbps/2
3905 				, si->isi_rssi/2.
3906 				, si->isi_inact
3907 				, gettxseq(si)
3908 				, getrxseq(si)
3909 			);
3910 		else
3911 			printf("%s %4u %4d %3dM %4.1f %4d %6d %6d %-4.4s %-12.12s"
3912 				, ether_ntoa((const struct ether_addr*)
3913 				    si->isi_macaddr)
3914 				, IEEE80211_AID(si->isi_associd)
3915 				, ieee80211_mhz2ieee(si->isi_freq,
3916 				    si->isi_flags)
3917 				, si->isi_txmbps/2
3918 				, si->isi_rssi/2.
3919 				, si->isi_inact
3920 				, gettxseq(si)
3921 				, getrxseq(si)
3922 				, getcaps(si->isi_capinfo)
3923 				, getflags(si->isi_state)
3924 			);
3925 		printies(cp + si->isi_ie_off, si->isi_ie_len, 24);
3926 		printmimo(&si->isi_mimo);
3927 		printf("\n");
3928 		cp += si->isi_len, len -= si->isi_len;
3929 	} while (len >= sizeof(struct ieee80211req_sta_info));
3930 }
3931 
3932 static const char *
3933 mesh_linkstate_string(uint8_t state)
3934 {
3935 	static const char *state_names[] = {
3936 	    [0] = "IDLE",
3937 	    [1] = "OPEN-TX",
3938 	    [2] = "OPEN-RX",
3939 	    [3] = "CONF-RX",
3940 	    [4] = "ESTAB",
3941 	    [5] = "HOLDING",
3942 	};
3943 
3944 	if (state >= nitems(state_names)) {
3945 		static char buf[10];
3946 		snprintf(buf, sizeof(buf), "#%u", state);
3947 		return buf;
3948 	} else
3949 		return state_names[state];
3950 }
3951 
3952 static const char *
3953 get_chaninfo(const struct ieee80211_channel *c, int precise,
3954 	char buf[], size_t bsize)
3955 {
3956 	buf[0] = '\0';
3957 	if (IEEE80211_IS_CHAN_FHSS(c))
3958 		strlcat(buf, " FHSS", bsize);
3959 	if (IEEE80211_IS_CHAN_A(c))
3960 		strlcat(buf, " 11a", bsize);
3961 	else if (IEEE80211_IS_CHAN_ANYG(c))
3962 		strlcat(buf, " 11g", bsize);
3963 	else if (IEEE80211_IS_CHAN_B(c))
3964 		strlcat(buf, " 11b", bsize);
3965 	if (IEEE80211_IS_CHAN_HALF(c))
3966 		strlcat(buf, "/10MHz", bsize);
3967 	if (IEEE80211_IS_CHAN_QUARTER(c))
3968 		strlcat(buf, "/5MHz", bsize);
3969 	if (IEEE80211_IS_CHAN_TURBO(c))
3970 		strlcat(buf, " Turbo", bsize);
3971 	if (precise) {
3972 		if (IEEE80211_IS_CHAN_VHT80P80(c))
3973 			strlcat(buf, " vht/80p80", bsize);
3974 		else if (IEEE80211_IS_CHAN_VHT160(c))
3975 			strlcat(buf, " vht/160", bsize);
3976 		else if (IEEE80211_IS_CHAN_VHT80(c) &&
3977 		    IEEE80211_IS_CHAN_HT40D(c))
3978 			strlcat(buf, " vht/80-", bsize);
3979 		else if (IEEE80211_IS_CHAN_VHT80(c) &&
3980 		    IEEE80211_IS_CHAN_HT40U(c))
3981 			strlcat(buf, " vht/80+", bsize);
3982 		else if (IEEE80211_IS_CHAN_VHT80(c))
3983 			strlcat(buf, " vht/80", bsize);
3984 		else if (IEEE80211_IS_CHAN_VHT40D(c))
3985 			strlcat(buf, " vht/40-", bsize);
3986 		else if (IEEE80211_IS_CHAN_VHT40U(c))
3987 			strlcat(buf, " vht/40+", bsize);
3988 		else if (IEEE80211_IS_CHAN_VHT20(c))
3989 			strlcat(buf, " vht/20", bsize);
3990 		else if (IEEE80211_IS_CHAN_HT20(c))
3991 			strlcat(buf, " ht/20", bsize);
3992 		else if (IEEE80211_IS_CHAN_HT40D(c))
3993 			strlcat(buf, " ht/40-", bsize);
3994 		else if (IEEE80211_IS_CHAN_HT40U(c))
3995 			strlcat(buf, " ht/40+", bsize);
3996 	} else {
3997 		if (IEEE80211_IS_CHAN_VHT(c))
3998 			strlcat(buf, " vht", bsize);
3999 		else if (IEEE80211_IS_CHAN_HT(c))
4000 			strlcat(buf, " ht", bsize);
4001 	}
4002 	return buf;
4003 }
4004 
4005 static void
4006 print_chaninfo(const struct ieee80211_channel *c, int verb)
4007 {
4008 	char buf[14];
4009 
4010 	if (verb)
4011 		printf("Channel %3u : %u%c%c%c%c%c MHz%-14.14s",
4012 		    ieee80211_mhz2ieee(c->ic_freq, c->ic_flags), c->ic_freq,
4013 		    IEEE80211_IS_CHAN_PASSIVE(c) ? '*' : ' ',
4014 		    IEEE80211_IS_CHAN_DFS(c) ? 'D' : ' ',
4015 		    IEEE80211_IS_CHAN_RADAR(c) ? 'R' : ' ',
4016 		    IEEE80211_IS_CHAN_CWINT(c) ? 'I' : ' ',
4017 		    IEEE80211_IS_CHAN_CACDONE(c) ? 'C' : ' ',
4018 		    get_chaninfo(c, verb, buf, sizeof(buf)));
4019 	else
4020 	printf("Channel %3u : %u%c MHz%-14.14s",
4021 	    ieee80211_mhz2ieee(c->ic_freq, c->ic_flags), c->ic_freq,
4022 	    IEEE80211_IS_CHAN_PASSIVE(c) ? '*' : ' ',
4023 	    get_chaninfo(c, verb, buf, sizeof(buf)));
4024 
4025 }
4026 
4027 static int
4028 chanpref(const struct ieee80211_channel *c)
4029 {
4030 
4031 	if (IEEE80211_IS_CHAN_VHT80P80(c))
4032 		return 90;
4033 	if (IEEE80211_IS_CHAN_VHT160(c))
4034 		return 80;
4035 	if (IEEE80211_IS_CHAN_VHT80(c))
4036 		return 70;
4037 	if (IEEE80211_IS_CHAN_VHT40(c))
4038 		return 60;
4039 	if (IEEE80211_IS_CHAN_VHT20(c))
4040 		return 50;
4041 	if (IEEE80211_IS_CHAN_HT40(c))
4042 		return 40;
4043 	if (IEEE80211_IS_CHAN_HT20(c))
4044 		return 30;
4045 	if (IEEE80211_IS_CHAN_HALF(c))
4046 		return 10;
4047 	if (IEEE80211_IS_CHAN_QUARTER(c))
4048 		return 5;
4049 	if (IEEE80211_IS_CHAN_TURBO(c))
4050 		return 25;
4051 	if (IEEE80211_IS_CHAN_A(c))
4052 		return 20;
4053 	if (IEEE80211_IS_CHAN_G(c))
4054 		return 20;
4055 	if (IEEE80211_IS_CHAN_B(c))
4056 		return 15;
4057 	if (IEEE80211_IS_CHAN_PUREG(c))
4058 		return 15;
4059 	return 0;
4060 }
4061 
4062 static void
4063 print_channels(int s, const struct ieee80211req_chaninfo *chans,
4064 	int allchans, int verb)
4065 {
4066 	struct ieee80211req_chaninfo *achans;
4067 	uint8_t reported[IEEE80211_CHAN_BYTES];
4068 	const struct ieee80211_channel *c;
4069 	int i, half;
4070 
4071 	achans = malloc(IEEE80211_CHANINFO_SPACE(chans));
4072 	if (achans == NULL)
4073 		errx(1, "no space for active channel list");
4074 	achans->ic_nchans = 0;
4075 	memset(reported, 0, sizeof(reported));
4076 	if (!allchans) {
4077 		struct ieee80211req_chanlist active;
4078 
4079 		if (get80211(s, IEEE80211_IOC_CHANLIST, &active, sizeof(active)) < 0)
4080 			errx(1, "unable to get active channel list");
4081 		for (i = 0; i < chans->ic_nchans; i++) {
4082 			c = &chans->ic_chans[i];
4083 			if (!isset(active.ic_channels, c->ic_ieee))
4084 				continue;
4085 			/*
4086 			 * Suppress compatible duplicates unless
4087 			 * verbose.  The kernel gives us it's
4088 			 * complete channel list which has separate
4089 			 * entries for 11g/11b and 11a/turbo.
4090 			 */
4091 			if (isset(reported, c->ic_ieee) && !verb) {
4092 				/* XXX we assume duplicates are adjacent */
4093 				achans->ic_chans[achans->ic_nchans-1] = *c;
4094 			} else {
4095 				achans->ic_chans[achans->ic_nchans++] = *c;
4096 				setbit(reported, c->ic_ieee);
4097 			}
4098 		}
4099 	} else {
4100 		for (i = 0; i < chans->ic_nchans; i++) {
4101 			c = &chans->ic_chans[i];
4102 			/* suppress duplicates as above */
4103 			if (isset(reported, c->ic_ieee) && !verb) {
4104 				/* XXX we assume duplicates are adjacent */
4105 				struct ieee80211_channel *a =
4106 				    &achans->ic_chans[achans->ic_nchans-1];
4107 				if (chanpref(c) > chanpref(a))
4108 					*a = *c;
4109 			} else {
4110 				achans->ic_chans[achans->ic_nchans++] = *c;
4111 				setbit(reported, c->ic_ieee);
4112 			}
4113 		}
4114 	}
4115 	half = achans->ic_nchans / 2;
4116 	if (achans->ic_nchans % 2)
4117 		half++;
4118 
4119 	for (i = 0; i < achans->ic_nchans / 2; i++) {
4120 		print_chaninfo(&achans->ic_chans[i], verb);
4121 		print_chaninfo(&achans->ic_chans[half+i], verb);
4122 		printf("\n");
4123 	}
4124 	if (achans->ic_nchans % 2) {
4125 		print_chaninfo(&achans->ic_chans[i], verb);
4126 		printf("\n");
4127 	}
4128 	free(achans);
4129 }
4130 
4131 static void
4132 list_channels(int s, int allchans)
4133 {
4134 	getchaninfo(s);
4135 	print_channels(s, chaninfo, allchans, verbose);
4136 }
4137 
4138 static void
4139 print_txpow(const struct ieee80211_channel *c)
4140 {
4141 	printf("Channel %3u : %u MHz %3.1f reg %2d  ",
4142 	    c->ic_ieee, c->ic_freq,
4143 	    c->ic_maxpower/2., c->ic_maxregpower);
4144 }
4145 
4146 static void
4147 print_txpow_verbose(const struct ieee80211_channel *c)
4148 {
4149 	print_chaninfo(c, 1);
4150 	printf("min %4.1f dBm  max %3.1f dBm  reg %2d dBm",
4151 	    c->ic_minpower/2., c->ic_maxpower/2., c->ic_maxregpower);
4152 	/* indicate where regulatory cap limits power use */
4153 	if (c->ic_maxpower > 2*c->ic_maxregpower)
4154 		printf(" <");
4155 }
4156 
4157 static void
4158 list_txpow(int s)
4159 {
4160 	struct ieee80211req_chaninfo *achans;
4161 	uint8_t reported[IEEE80211_CHAN_BYTES];
4162 	struct ieee80211_channel *c, *prev;
4163 	int i, half;
4164 
4165 	getchaninfo(s);
4166 	achans = malloc(IEEE80211_CHANINFO_SPACE(chaninfo));
4167 	if (achans == NULL)
4168 		errx(1, "no space for active channel list");
4169 	achans->ic_nchans = 0;
4170 	memset(reported, 0, sizeof(reported));
4171 	for (i = 0; i < chaninfo->ic_nchans; i++) {
4172 		c = &chaninfo->ic_chans[i];
4173 		/* suppress duplicates as above */
4174 		if (isset(reported, c->ic_ieee) && !verbose) {
4175 			/* XXX we assume duplicates are adjacent */
4176 			assert(achans->ic_nchans > 0);
4177 			prev = &achans->ic_chans[achans->ic_nchans-1];
4178 			/* display highest power on channel */
4179 			if (c->ic_maxpower > prev->ic_maxpower)
4180 				*prev = *c;
4181 		} else {
4182 			achans->ic_chans[achans->ic_nchans++] = *c;
4183 			setbit(reported, c->ic_ieee);
4184 		}
4185 	}
4186 	if (!verbose) {
4187 		half = achans->ic_nchans / 2;
4188 		if (achans->ic_nchans % 2)
4189 			half++;
4190 
4191 		for (i = 0; i < achans->ic_nchans / 2; i++) {
4192 			print_txpow(&achans->ic_chans[i]);
4193 			print_txpow(&achans->ic_chans[half+i]);
4194 			printf("\n");
4195 		}
4196 		if (achans->ic_nchans % 2) {
4197 			print_txpow(&achans->ic_chans[i]);
4198 			printf("\n");
4199 		}
4200 	} else {
4201 		for (i = 0; i < achans->ic_nchans; i++) {
4202 			print_txpow_verbose(&achans->ic_chans[i]);
4203 			printf("\n");
4204 		}
4205 	}
4206 	free(achans);
4207 }
4208 
4209 static void
4210 list_keys(int s)
4211 {
4212 }
4213 
4214 static void
4215 list_capabilities(int s)
4216 {
4217 	struct ieee80211_devcaps_req *dc;
4218 
4219 	if (verbose)
4220 		dc = malloc(IEEE80211_DEVCAPS_SIZE(MAXCHAN));
4221 	else
4222 		dc = malloc(IEEE80211_DEVCAPS_SIZE(1));
4223 	if (dc == NULL)
4224 		errx(1, "no space for device capabilities");
4225 	dc->dc_chaninfo.ic_nchans = verbose ? MAXCHAN : 1;
4226 	getdevcaps(s, dc);
4227 	printb("drivercaps", dc->dc_drivercaps, IEEE80211_C_BITS);
4228 	if (dc->dc_cryptocaps != 0 || verbose) {
4229 		putchar('\n');
4230 		printb("cryptocaps", dc->dc_cryptocaps, IEEE80211_CRYPTO_BITS);
4231 	}
4232 	if (dc->dc_htcaps != 0 || verbose) {
4233 		putchar('\n');
4234 		printb("htcaps", dc->dc_htcaps, IEEE80211_HTCAP_BITS);
4235 	}
4236 	if (dc->dc_vhtcaps != 0 || verbose) {
4237 		putchar('\n');
4238 		printb("vhtcaps", dc->dc_vhtcaps, IEEE80211_VHTCAP_BITS);
4239 	}
4240 
4241 	putchar('\n');
4242 	if (verbose) {
4243 		chaninfo = &dc->dc_chaninfo;	/* XXX */
4244 		print_channels(s, &dc->dc_chaninfo, 1/*allchans*/, verbose);
4245 	}
4246 	free(dc);
4247 }
4248 
4249 static int
4250 get80211wme(int s, int param, int ac, int *val)
4251 {
4252 	struct ieee80211req ireq;
4253 
4254 	(void) memset(&ireq, 0, sizeof(ireq));
4255 	(void) strlcpy(ireq.i_name, name, sizeof(ireq.i_name));
4256 	ireq.i_type = param;
4257 	ireq.i_len = ac;
4258 	if (ioctl(s, SIOCG80211, &ireq) < 0) {
4259 		warn("cannot get WME parameter %d, ac %d%s",
4260 		    param, ac & IEEE80211_WMEPARAM_VAL,
4261 		    ac & IEEE80211_WMEPARAM_BSS ? " (BSS)" : "");
4262 		return -1;
4263 	}
4264 	*val = ireq.i_val;
4265 	return 0;
4266 }
4267 
4268 static void
4269 list_wme_aci(int s, const char *tag, int ac)
4270 {
4271 	int val;
4272 
4273 	printf("\t%s", tag);
4274 
4275 	/* show WME BSS parameters */
4276 	if (get80211wme(s, IEEE80211_IOC_WME_CWMIN, ac, &val) != -1)
4277 		printf(" cwmin %2u", val);
4278 	if (get80211wme(s, IEEE80211_IOC_WME_CWMAX, ac, &val) != -1)
4279 		printf(" cwmax %2u", val);
4280 	if (get80211wme(s, IEEE80211_IOC_WME_AIFS, ac, &val) != -1)
4281 		printf(" aifs %2u", val);
4282 	if (get80211wme(s, IEEE80211_IOC_WME_TXOPLIMIT, ac, &val) != -1)
4283 		printf(" txopLimit %3u", val);
4284 	if (get80211wme(s, IEEE80211_IOC_WME_ACM, ac, &val) != -1) {
4285 		if (val)
4286 			printf(" acm");
4287 		else if (verbose)
4288 			printf(" -acm");
4289 	}
4290 	/* !BSS only */
4291 	if ((ac & IEEE80211_WMEPARAM_BSS) == 0) {
4292 		if (get80211wme(s, IEEE80211_IOC_WME_ACKPOLICY, ac, &val) != -1) {
4293 			if (!val)
4294 				printf(" -ack");
4295 			else if (verbose)
4296 				printf(" ack");
4297 		}
4298 	}
4299 	printf("\n");
4300 }
4301 
4302 static void
4303 list_wme(int s)
4304 {
4305 	static const char *acnames[] = { "AC_BE", "AC_BK", "AC_VI", "AC_VO" };
4306 	int ac;
4307 
4308 	if (verbose) {
4309 		/* display both BSS and local settings */
4310 		for (ac = WME_AC_BE; ac <= WME_AC_VO; ac++) {
4311 	again:
4312 			if (ac & IEEE80211_WMEPARAM_BSS)
4313 				list_wme_aci(s, "     ", ac);
4314 			else
4315 				list_wme_aci(s, acnames[ac], ac);
4316 			if ((ac & IEEE80211_WMEPARAM_BSS) == 0) {
4317 				ac |= IEEE80211_WMEPARAM_BSS;
4318 				goto again;
4319 			} else
4320 				ac &= ~IEEE80211_WMEPARAM_BSS;
4321 		}
4322 	} else {
4323 		/* display only channel settings */
4324 		for (ac = WME_AC_BE; ac <= WME_AC_VO; ac++)
4325 			list_wme_aci(s, acnames[ac], ac);
4326 	}
4327 }
4328 
4329 static void
4330 list_roam(int s)
4331 {
4332 	const struct ieee80211_roamparam *rp;
4333 	int mode;
4334 
4335 	getroam(s);
4336 	for (mode = IEEE80211_MODE_11A; mode < IEEE80211_MODE_MAX; mode++) {
4337 		rp = &roamparams.params[mode];
4338 		if (rp->rssi == 0 && rp->rate == 0)
4339 			continue;
4340 		if (mode == IEEE80211_MODE_11NA ||
4341 		    mode == IEEE80211_MODE_11NG ||
4342 		    mode == IEEE80211_MODE_VHT_2GHZ ||
4343 		    mode == IEEE80211_MODE_VHT_5GHZ) {
4344 			if (rp->rssi & 1)
4345 				LINE_CHECK("roam:%-7.7s rssi %2u.5dBm  MCS %2u    ",
4346 				    modename[mode], rp->rssi/2,
4347 				    rp->rate &~ IEEE80211_RATE_MCS);
4348 			else
4349 				LINE_CHECK("roam:%-7.7s rssi %4udBm  MCS %2u    ",
4350 				    modename[mode], rp->rssi/2,
4351 				    rp->rate &~ IEEE80211_RATE_MCS);
4352 		} else {
4353 			if (rp->rssi & 1)
4354 				LINE_CHECK("roam:%-7.7s rssi %2u.5dBm rate %2u Mb/s",
4355 				    modename[mode], rp->rssi/2, rp->rate/2);
4356 			else
4357 				LINE_CHECK("roam:%-7.7s rssi %4udBm rate %2u Mb/s",
4358 				    modename[mode], rp->rssi/2, rp->rate/2);
4359 		}
4360 	}
4361 }
4362 
4363 /* XXX TODO: rate-to-string method... */
4364 static const char*
4365 get_mcs_mbs_rate_str(uint8_t rate)
4366 {
4367 	return (rate & IEEE80211_RATE_MCS) ? "MCS " : "Mb/s";
4368 }
4369 
4370 static uint8_t
4371 get_rate_value(uint8_t rate)
4372 {
4373 	if (rate & IEEE80211_RATE_MCS)
4374 		return (rate &~ IEEE80211_RATE_MCS);
4375 	return (rate / 2);
4376 }
4377 
4378 static void
4379 list_txparams(int s)
4380 {
4381 	const struct ieee80211_txparam *tp;
4382 	int mode;
4383 
4384 	gettxparams(s);
4385 	for (mode = IEEE80211_MODE_11A; mode < IEEE80211_MODE_MAX; mode++) {
4386 		tp = &txparams.params[mode];
4387 		if (tp->mgmtrate == 0 && tp->mcastrate == 0)
4388 			continue;
4389 		if (mode == IEEE80211_MODE_11NA ||
4390 		    mode == IEEE80211_MODE_11NG ||
4391 		    mode == IEEE80211_MODE_VHT_2GHZ ||
4392 		    mode == IEEE80211_MODE_VHT_5GHZ) {
4393 			if (tp->ucastrate == IEEE80211_FIXED_RATE_NONE)
4394 				LINE_CHECK("%-7.7s ucast NONE    mgmt %2u %s "
4395 				    "mcast %2u %s maxretry %u",
4396 				    modename[mode],
4397 				    get_rate_value(tp->mgmtrate),
4398 				    get_mcs_mbs_rate_str(tp->mgmtrate),
4399 				    get_rate_value(tp->mcastrate),
4400 				    get_mcs_mbs_rate_str(tp->mcastrate),
4401 				    tp->maxretry);
4402 			else
4403 				LINE_CHECK("%-7.7s ucast %2u MCS  mgmt %2u %s "
4404 				    "mcast %2u %s maxretry %u",
4405 				    modename[mode],
4406 				    tp->ucastrate &~ IEEE80211_RATE_MCS,
4407 				    get_rate_value(tp->mgmtrate),
4408 				    get_mcs_mbs_rate_str(tp->mgmtrate),
4409 				    get_rate_value(tp->mcastrate),
4410 				    get_mcs_mbs_rate_str(tp->mcastrate),
4411 				    tp->maxretry);
4412 		} else {
4413 			if (tp->ucastrate == IEEE80211_FIXED_RATE_NONE)
4414 				LINE_CHECK("%-7.7s ucast NONE    mgmt %2u Mb/s "
4415 				    "mcast %2u Mb/s maxretry %u",
4416 				    modename[mode],
4417 				    tp->mgmtrate/2,
4418 				    tp->mcastrate/2, tp->maxretry);
4419 			else
4420 				LINE_CHECK("%-7.7s ucast %2u Mb/s mgmt %2u Mb/s "
4421 				    "mcast %2u Mb/s maxretry %u",
4422 				    modename[mode],
4423 				    tp->ucastrate/2, tp->mgmtrate/2,
4424 				    tp->mcastrate/2, tp->maxretry);
4425 		}
4426 	}
4427 }
4428 
4429 static void
4430 printpolicy(int policy)
4431 {
4432 	switch (policy) {
4433 	case IEEE80211_MACCMD_POLICY_OPEN:
4434 		printf("policy: open\n");
4435 		break;
4436 	case IEEE80211_MACCMD_POLICY_ALLOW:
4437 		printf("policy: allow\n");
4438 		break;
4439 	case IEEE80211_MACCMD_POLICY_DENY:
4440 		printf("policy: deny\n");
4441 		break;
4442 	case IEEE80211_MACCMD_POLICY_RADIUS:
4443 		printf("policy: radius\n");
4444 		break;
4445 	default:
4446 		printf("policy: unknown (%u)\n", policy);
4447 		break;
4448 	}
4449 }
4450 
4451 static void
4452 list_mac(int s)
4453 {
4454 	struct ieee80211req ireq;
4455 	struct ieee80211req_maclist *acllist;
4456 	int i, nacls, policy, len;
4457 	uint8_t *data;
4458 	char c;
4459 
4460 	(void) memset(&ireq, 0, sizeof(ireq));
4461 	(void) strlcpy(ireq.i_name, name, sizeof(ireq.i_name)); /* XXX ?? */
4462 	ireq.i_type = IEEE80211_IOC_MACCMD;
4463 	ireq.i_val = IEEE80211_MACCMD_POLICY;
4464 	if (ioctl(s, SIOCG80211, &ireq) < 0) {
4465 		if (errno == EINVAL) {
4466 			printf("No acl policy loaded\n");
4467 			return;
4468 		}
4469 		err(1, "unable to get mac policy");
4470 	}
4471 	policy = ireq.i_val;
4472 	if (policy == IEEE80211_MACCMD_POLICY_OPEN) {
4473 		c = '*';
4474 	} else if (policy == IEEE80211_MACCMD_POLICY_ALLOW) {
4475 		c = '+';
4476 	} else if (policy == IEEE80211_MACCMD_POLICY_DENY) {
4477 		c = '-';
4478 	} else if (policy == IEEE80211_MACCMD_POLICY_RADIUS) {
4479 		c = 'r';		/* NB: should never have entries */
4480 	} else {
4481 		printf("policy: unknown (%u)\n", policy);
4482 		c = '?';
4483 	}
4484 	if (verbose || c == '?')
4485 		printpolicy(policy);
4486 
4487 	ireq.i_val = IEEE80211_MACCMD_LIST;
4488 	ireq.i_len = 0;
4489 	if (ioctl(s, SIOCG80211, &ireq) < 0)
4490 		err(1, "unable to get mac acl list size");
4491 	if (ireq.i_len == 0) {		/* NB: no acls */
4492 		if (!(verbose || c == '?'))
4493 			printpolicy(policy);
4494 		return;
4495 	}
4496 	len = ireq.i_len;
4497 
4498 	data = malloc(len);
4499 	if (data == NULL)
4500 		err(1, "out of memory for acl list");
4501 
4502 	ireq.i_data = data;
4503 	if (ioctl(s, SIOCG80211, &ireq) < 0)
4504 		err(1, "unable to get mac acl list");
4505 	nacls = len / sizeof(*acllist);
4506 	acllist = (struct ieee80211req_maclist *) data;
4507 	for (i = 0; i < nacls; i++)
4508 		printf("%c%s\n", c, ether_ntoa(
4509 			(const struct ether_addr *) acllist[i].ml_macaddr));
4510 	free(data);
4511 }
4512 
4513 static void
4514 print_regdomain(const struct ieee80211_regdomain *reg, int verb)
4515 {
4516 	if ((reg->regdomain != 0 &&
4517 	    reg->regdomain != reg->country) || verb) {
4518 		const struct regdomain *rd =
4519 		    lib80211_regdomain_findbysku(getregdata(), reg->regdomain);
4520 		if (rd == NULL)
4521 			LINE_CHECK("regdomain %d", reg->regdomain);
4522 		else
4523 			LINE_CHECK("regdomain %s", rd->name);
4524 	}
4525 	if (reg->country != 0 || verb) {
4526 		const struct country *cc =
4527 		    lib80211_country_findbycc(getregdata(), reg->country);
4528 		if (cc == NULL)
4529 			LINE_CHECK("country %d", reg->country);
4530 		else
4531 			LINE_CHECK("country %s", cc->isoname);
4532 	}
4533 	if (reg->location == 'I')
4534 		LINE_CHECK("indoor");
4535 	else if (reg->location == 'O')
4536 		LINE_CHECK("outdoor");
4537 	else if (verb)
4538 		LINE_CHECK("anywhere");
4539 	if (reg->ecm)
4540 		LINE_CHECK("ecm");
4541 	else if (verb)
4542 		LINE_CHECK("-ecm");
4543 }
4544 
4545 static void
4546 list_regdomain(int s, int channelsalso)
4547 {
4548 	getregdomain(s);
4549 	if (channelsalso) {
4550 		getchaninfo(s);
4551 		spacer = ':';
4552 		print_regdomain(&regdomain, 1);
4553 		LINE_BREAK();
4554 		print_channels(s, chaninfo, 1/*allchans*/, 1/*verbose*/);
4555 	} else
4556 		print_regdomain(&regdomain, verbose);
4557 }
4558 
4559 static void
4560 list_mesh(int s)
4561 {
4562 	struct ieee80211req ireq;
4563 	struct ieee80211req_mesh_route routes[128];
4564 	struct ieee80211req_mesh_route *rt;
4565 
4566 	(void) memset(&ireq, 0, sizeof(ireq));
4567 	(void) strlcpy(ireq.i_name, name, sizeof(ireq.i_name));
4568 	ireq.i_type = IEEE80211_IOC_MESH_RTCMD;
4569 	ireq.i_val = IEEE80211_MESH_RTCMD_LIST;
4570 	ireq.i_data = &routes;
4571 	ireq.i_len = sizeof(routes);
4572 	if (ioctl(s, SIOCG80211, &ireq) < 0)
4573 	 	err(1, "unable to get the Mesh routing table");
4574 
4575 	printf("%-17.17s %-17.17s %4s %4s %4s %6s %s\n"
4576 		, "DEST"
4577 		, "NEXT HOP"
4578 		, "HOPS"
4579 		, "METRIC"
4580 		, "LIFETIME"
4581 		, "MSEQ"
4582 		, "FLAGS");
4583 
4584 	for (rt = &routes[0]; rt - &routes[0] < ireq.i_len / sizeof(*rt); rt++){
4585 		printf("%s ",
4586 		    ether_ntoa((const struct ether_addr *)rt->imr_dest));
4587 		printf("%s %4u   %4u   %6u %6u    %c%c\n",
4588 			ether_ntoa((const struct ether_addr *)rt->imr_nexthop),
4589 			rt->imr_nhops, rt->imr_metric, rt->imr_lifetime,
4590 			rt->imr_lastmseq,
4591 			(rt->imr_flags & IEEE80211_MESHRT_FLAGS_DISCOVER) ?
4592 			    'D' :
4593 			(rt->imr_flags & IEEE80211_MESHRT_FLAGS_VALID) ?
4594 			    'V' : '!',
4595 			(rt->imr_flags & IEEE80211_MESHRT_FLAGS_PROXY) ?
4596 			    'P' :
4597 			(rt->imr_flags & IEEE80211_MESHRT_FLAGS_GATE) ?
4598 			    'G' :' ');
4599 	}
4600 }
4601 
4602 static
4603 DECL_CMD_FUNC(set80211list, arg, d)
4604 {
4605 #define	iseq(a,b)	(strncasecmp(a,b,sizeof(b)-1) == 0)
4606 
4607 	LINE_INIT('\t');
4608 
4609 	if (iseq(arg, "sta"))
4610 		list_stations(s);
4611 	else if (iseq(arg, "scan") || iseq(arg, "ap"))
4612 		list_scan(s);
4613 	else if (iseq(arg, "chan") || iseq(arg, "freq"))
4614 		list_channels(s, 1);
4615 	else if (iseq(arg, "active"))
4616 		list_channels(s, 0);
4617 	else if (iseq(arg, "keys"))
4618 		list_keys(s);
4619 	else if (iseq(arg, "caps"))
4620 		list_capabilities(s);
4621 	else if (iseq(arg, "wme") || iseq(arg, "wmm"))
4622 		list_wme(s);
4623 	else if (iseq(arg, "mac"))
4624 		list_mac(s);
4625 	else if (iseq(arg, "txpow"))
4626 		list_txpow(s);
4627 	else if (iseq(arg, "roam"))
4628 		list_roam(s);
4629 	else if (iseq(arg, "txparam") || iseq(arg, "txparm"))
4630 		list_txparams(s);
4631 	else if (iseq(arg, "regdomain"))
4632 		list_regdomain(s, 1);
4633 	else if (iseq(arg, "countries"))
4634 		list_countries();
4635 	else if (iseq(arg, "mesh"))
4636 		list_mesh(s);
4637 	else
4638 		errx(1, "Don't know how to list %s for %s", arg, name);
4639 	LINE_BREAK();
4640 #undef iseq
4641 }
4642 
4643 static enum ieee80211_opmode
4644 get80211opmode(int s)
4645 {
4646 	struct ifmediareq ifmr;
4647 
4648 	(void) memset(&ifmr, 0, sizeof(ifmr));
4649 	(void) strlcpy(ifmr.ifm_name, name, sizeof(ifmr.ifm_name));
4650 
4651 	if (ioctl(s, SIOCGIFMEDIA, (caddr_t)&ifmr) >= 0) {
4652 		if (ifmr.ifm_current & IFM_IEEE80211_ADHOC) {
4653 			if (ifmr.ifm_current & IFM_FLAG0)
4654 				return IEEE80211_M_AHDEMO;
4655 			else
4656 				return IEEE80211_M_IBSS;
4657 		}
4658 		if (ifmr.ifm_current & IFM_IEEE80211_HOSTAP)
4659 			return IEEE80211_M_HOSTAP;
4660 		if (ifmr.ifm_current & IFM_IEEE80211_IBSS)
4661 			return IEEE80211_M_IBSS;
4662 		if (ifmr.ifm_current & IFM_IEEE80211_MONITOR)
4663 			return IEEE80211_M_MONITOR;
4664 		if (ifmr.ifm_current & IFM_IEEE80211_MBSS)
4665 			return IEEE80211_M_MBSS;
4666 	}
4667 	return IEEE80211_M_STA;
4668 }
4669 
4670 #if 0
4671 static void
4672 printcipher(int s, struct ieee80211req *ireq, int keylenop)
4673 {
4674 	switch (ireq->i_val) {
4675 	case IEEE80211_CIPHER_WEP:
4676 		ireq->i_type = keylenop;
4677 		if (ioctl(s, SIOCG80211, ireq) != -1)
4678 			printf("WEP-%s",
4679 			    ireq->i_len <= 5 ? "40" :
4680 			    ireq->i_len <= 13 ? "104" : "128");
4681 		else
4682 			printf("WEP");
4683 		break;
4684 	case IEEE80211_CIPHER_TKIP:
4685 		printf("TKIP");
4686 		break;
4687 	case IEEE80211_CIPHER_AES_OCB:
4688 		printf("AES-OCB");
4689 		break;
4690 	case IEEE80211_CIPHER_AES_CCM:
4691 		printf("AES-CCM");
4692 		break;
4693 	case IEEE80211_CIPHER_CKIP:
4694 		printf("CKIP");
4695 		break;
4696 	case IEEE80211_CIPHER_NONE:
4697 		printf("NONE");
4698 		break;
4699 	default:
4700 		printf("UNKNOWN (0x%x)", ireq->i_val);
4701 		break;
4702 	}
4703 }
4704 #endif
4705 
4706 static void
4707 printkey(const struct ieee80211req_key *ik)
4708 {
4709 	static const uint8_t zerodata[IEEE80211_KEYBUF_SIZE];
4710 	u_int keylen = ik->ik_keylen;
4711 	int printcontents;
4712 
4713 	printcontents = printkeys &&
4714 		(memcmp(ik->ik_keydata, zerodata, keylen) != 0 || verbose);
4715 	if (printcontents)
4716 		LINE_BREAK();
4717 	switch (ik->ik_type) {
4718 	case IEEE80211_CIPHER_WEP:
4719 		/* compatibility */
4720 		LINE_CHECK("wepkey %u:%s", ik->ik_keyix+1,
4721 		    keylen <= 5 ? "40-bit" :
4722 		    keylen <= 13 ? "104-bit" : "128-bit");
4723 		break;
4724 	case IEEE80211_CIPHER_TKIP:
4725 		if (keylen > 128/8)
4726 			keylen -= 128/8;	/* ignore MIC for now */
4727 		LINE_CHECK("TKIP %u:%u-bit", ik->ik_keyix+1, 8*keylen);
4728 		break;
4729 	case IEEE80211_CIPHER_AES_OCB:
4730 		LINE_CHECK("AES-OCB %u:%u-bit", ik->ik_keyix+1, 8*keylen);
4731 		break;
4732 	case IEEE80211_CIPHER_AES_CCM:
4733 		LINE_CHECK("AES-CCM %u:%u-bit", ik->ik_keyix+1, 8*keylen);
4734 		break;
4735 	case IEEE80211_CIPHER_CKIP:
4736 		LINE_CHECK("CKIP %u:%u-bit", ik->ik_keyix+1, 8*keylen);
4737 		break;
4738 	case IEEE80211_CIPHER_NONE:
4739 		LINE_CHECK("NULL %u:%u-bit", ik->ik_keyix+1, 8*keylen);
4740 		break;
4741 	default:
4742 		LINE_CHECK("UNKNOWN (0x%x) %u:%u-bit",
4743 			ik->ik_type, ik->ik_keyix+1, 8*keylen);
4744 		break;
4745 	}
4746 	if (printcontents) {
4747 		u_int i;
4748 
4749 		printf(" <");
4750 		for (i = 0; i < keylen; i++)
4751 			printf("%02x", ik->ik_keydata[i]);
4752 		printf(">");
4753 		if (ik->ik_type != IEEE80211_CIPHER_WEP &&
4754 		    (ik->ik_keyrsc != 0 || verbose))
4755 			printf(" rsc %ju", (uintmax_t)ik->ik_keyrsc);
4756 		if (ik->ik_type != IEEE80211_CIPHER_WEP &&
4757 		    (ik->ik_keytsc != 0 || verbose))
4758 			printf(" tsc %ju", (uintmax_t)ik->ik_keytsc);
4759 		if (ik->ik_flags != 0 && verbose) {
4760 			const char *sep = " ";
4761 
4762 			if (ik->ik_flags & IEEE80211_KEY_XMIT)
4763 				printf("%stx", sep), sep = "+";
4764 			if (ik->ik_flags & IEEE80211_KEY_RECV)
4765 				printf("%srx", sep), sep = "+";
4766 			if (ik->ik_flags & IEEE80211_KEY_DEFAULT)
4767 				printf("%sdef", sep), sep = "+";
4768 		}
4769 		LINE_BREAK();
4770 	}
4771 }
4772 
4773 static void
4774 printrate(const char *tag, int v, int defrate, int defmcs)
4775 {
4776 	if ((v & IEEE80211_RATE_MCS) == 0) {
4777 		if (v != defrate) {
4778 			if (v & 1)
4779 				LINE_CHECK("%s %d.5", tag, v/2);
4780 			else
4781 				LINE_CHECK("%s %d", tag, v/2);
4782 		}
4783 	} else {
4784 		if (v != defmcs)
4785 			LINE_CHECK("%s %d", tag, v &~ 0x80);
4786 	}
4787 }
4788 
4789 static int
4790 getid(int s, int ix, void *data, size_t len, int *plen, int mesh)
4791 {
4792 	struct ieee80211req ireq;
4793 
4794 	(void) memset(&ireq, 0, sizeof(ireq));
4795 	(void) strlcpy(ireq.i_name, name, sizeof(ireq.i_name));
4796 	ireq.i_type = (!mesh) ? IEEE80211_IOC_SSID : IEEE80211_IOC_MESH_ID;
4797 	ireq.i_val = ix;
4798 	ireq.i_data = data;
4799 	ireq.i_len = len;
4800 	if (ioctl(s, SIOCG80211, &ireq) < 0)
4801 		return -1;
4802 	*plen = ireq.i_len;
4803 	return 0;
4804 }
4805 
4806 static int
4807 getdevicename(int s, void *data, size_t len, int *plen)
4808 {
4809 	struct ieee80211req ireq;
4810 
4811 	(void) memset(&ireq, 0, sizeof(ireq));
4812 	(void) strlcpy(ireq.i_name, name, sizeof(ireq.i_name));
4813 	ireq.i_type = IEEE80211_IOC_IC_NAME;
4814 	ireq.i_val = -1;
4815 	ireq.i_data = data;
4816 	ireq.i_len = len;
4817 	if (ioctl(s, SIOCG80211, &ireq) < 0)
4818 		return (-1);
4819 	*plen = ireq.i_len;
4820 	return (0);
4821 }
4822 
4823 static void
4824 ieee80211_status(int s)
4825 {
4826 	static const uint8_t zerobssid[IEEE80211_ADDR_LEN];
4827 	enum ieee80211_opmode opmode = get80211opmode(s);
4828 	int i, num, wpa, wme, bgscan, bgscaninterval, val, len, wepmode;
4829 	uint8_t data[32];
4830 	const struct ieee80211_channel *c;
4831 	const struct ieee80211_roamparam *rp;
4832 	const struct ieee80211_txparam *tp;
4833 
4834 	if (getid(s, -1, data, sizeof(data), &len, 0) < 0) {
4835 		/* If we can't get the SSID, this isn't an 802.11 device. */
4836 		return;
4837 	}
4838 
4839 	/*
4840 	 * Invalidate cached state so printing status for multiple
4841 	 * if's doesn't reuse the first interfaces' cached state.
4842 	 */
4843 	gotcurchan = 0;
4844 	gotroam = 0;
4845 	gottxparams = 0;
4846 	gothtconf = 0;
4847 	gotregdomain = 0;
4848 
4849 	printf("\t");
4850 	if (opmode == IEEE80211_M_MBSS) {
4851 		printf("meshid ");
4852 		getid(s, 0, data, sizeof(data), &len, 1);
4853 		print_string(data, len);
4854 	} else {
4855 		if (get80211val(s, IEEE80211_IOC_NUMSSIDS, &num) < 0)
4856 			num = 0;
4857 		printf("ssid ");
4858 		if (num > 1) {
4859 			for (i = 0; i < num; i++) {
4860 				if (getid(s, i, data, sizeof(data), &len, 0) >= 0 && len > 0) {
4861 					printf(" %d:", i + 1);
4862 					print_string(data, len);
4863 				}
4864 			}
4865 		} else
4866 			print_string(data, len);
4867 	}
4868 	c = getcurchan(s);
4869 	if (c->ic_freq != IEEE80211_CHAN_ANY) {
4870 		char buf[14];
4871 		printf(" channel %d (%u MHz%s)", c->ic_ieee, c->ic_freq,
4872 			get_chaninfo(c, 1, buf, sizeof(buf)));
4873 	} else if (verbose)
4874 		printf(" channel UNDEF");
4875 
4876 	if (get80211(s, IEEE80211_IOC_BSSID, data, IEEE80211_ADDR_LEN) >= 0 &&
4877 	    (memcmp(data, zerobssid, sizeof(zerobssid)) != 0 || verbose))
4878 		printf(" bssid %s", ether_ntoa((struct ether_addr *)data));
4879 
4880 	if (get80211len(s, IEEE80211_IOC_STATIONNAME, data, sizeof(data), &len) != -1) {
4881 		printf("\n\tstationname ");
4882 		print_string(data, len);
4883 	}
4884 
4885 	spacer = ' ';		/* force first break */
4886 	LINE_BREAK();
4887 
4888 	list_regdomain(s, 0);
4889 
4890 	wpa = 0;
4891 	if (get80211val(s, IEEE80211_IOC_AUTHMODE, &val) != -1) {
4892 		switch (val) {
4893 		case IEEE80211_AUTH_NONE:
4894 			LINE_CHECK("authmode NONE");
4895 			break;
4896 		case IEEE80211_AUTH_OPEN:
4897 			LINE_CHECK("authmode OPEN");
4898 			break;
4899 		case IEEE80211_AUTH_SHARED:
4900 			LINE_CHECK("authmode SHARED");
4901 			break;
4902 		case IEEE80211_AUTH_8021X:
4903 			LINE_CHECK("authmode 802.1x");
4904 			break;
4905 		case IEEE80211_AUTH_WPA:
4906 			if (get80211val(s, IEEE80211_IOC_WPA, &wpa) < 0)
4907 				wpa = 1;	/* default to WPA1 */
4908 			switch (wpa) {
4909 			case 2:
4910 				LINE_CHECK("authmode WPA2/802.11i");
4911 				break;
4912 			case 3:
4913 				LINE_CHECK("authmode WPA1+WPA2/802.11i");
4914 				break;
4915 			default:
4916 				LINE_CHECK("authmode WPA");
4917 				break;
4918 			}
4919 			break;
4920 		case IEEE80211_AUTH_AUTO:
4921 			LINE_CHECK("authmode AUTO");
4922 			break;
4923 		default:
4924 			LINE_CHECK("authmode UNKNOWN (0x%x)", val);
4925 			break;
4926 		}
4927 	}
4928 
4929 	if (wpa || verbose) {
4930 		if (get80211val(s, IEEE80211_IOC_WPS, &val) != -1) {
4931 			if (val)
4932 				LINE_CHECK("wps");
4933 			else if (verbose)
4934 				LINE_CHECK("-wps");
4935 		}
4936 		if (get80211val(s, IEEE80211_IOC_TSN, &val) != -1) {
4937 			if (val)
4938 				LINE_CHECK("tsn");
4939 			else if (verbose)
4940 				LINE_CHECK("-tsn");
4941 		}
4942 		if (ioctl(s, IEEE80211_IOC_COUNTERMEASURES, &val) != -1) {
4943 			if (val)
4944 				LINE_CHECK("countermeasures");
4945 			else if (verbose)
4946 				LINE_CHECK("-countermeasures");
4947 		}
4948 #if 0
4949 		/* XXX not interesting with WPA done in user space */
4950 		ireq.i_type = IEEE80211_IOC_KEYMGTALGS;
4951 		if (ioctl(s, SIOCG80211, &ireq) != -1) {
4952 		}
4953 
4954 		ireq.i_type = IEEE80211_IOC_MCASTCIPHER;
4955 		if (ioctl(s, SIOCG80211, &ireq) != -1) {
4956 			LINE_CHECK("mcastcipher ");
4957 			printcipher(s, &ireq, IEEE80211_IOC_MCASTKEYLEN);
4958 			spacer = ' ';
4959 		}
4960 
4961 		ireq.i_type = IEEE80211_IOC_UCASTCIPHER;
4962 		if (ioctl(s, SIOCG80211, &ireq) != -1) {
4963 			LINE_CHECK("ucastcipher ");
4964 			printcipher(s, &ireq, IEEE80211_IOC_UCASTKEYLEN);
4965 		}
4966 
4967 		if (wpa & 2) {
4968 			ireq.i_type = IEEE80211_IOC_RSNCAPS;
4969 			if (ioctl(s, SIOCG80211, &ireq) != -1) {
4970 				LINE_CHECK("RSN caps 0x%x", ireq.i_val);
4971 				spacer = ' ';
4972 			}
4973 		}
4974 
4975 		ireq.i_type = IEEE80211_IOC_UCASTCIPHERS;
4976 		if (ioctl(s, SIOCG80211, &ireq) != -1) {
4977 		}
4978 #endif
4979 	}
4980 
4981 	if (get80211val(s, IEEE80211_IOC_WEP, &wepmode) != -1 &&
4982 	    wepmode != IEEE80211_WEP_NOSUP) {
4983 
4984 		switch (wepmode) {
4985 		case IEEE80211_WEP_OFF:
4986 			LINE_CHECK("privacy OFF");
4987 			break;
4988 		case IEEE80211_WEP_ON:
4989 			LINE_CHECK("privacy ON");
4990 			break;
4991 		case IEEE80211_WEP_MIXED:
4992 			LINE_CHECK("privacy MIXED");
4993 			break;
4994 		default:
4995 			LINE_CHECK("privacy UNKNOWN (0x%x)", wepmode);
4996 			break;
4997 		}
4998 
4999 		/*
5000 		 * If we get here then we've got WEP support so we need
5001 		 * to print WEP status.
5002 		 */
5003 
5004 		if (get80211val(s, IEEE80211_IOC_WEPTXKEY, &val) < 0) {
5005 			warn("WEP support, but no tx key!");
5006 			goto end;
5007 		}
5008 		if (val != -1)
5009 			LINE_CHECK("deftxkey %d", val+1);
5010 		else if (wepmode != IEEE80211_WEP_OFF || verbose)
5011 			LINE_CHECK("deftxkey UNDEF");
5012 
5013 		if (get80211val(s, IEEE80211_IOC_NUMWEPKEYS, &num) < 0) {
5014 			warn("WEP support, but no NUMWEPKEYS support!");
5015 			goto end;
5016 		}
5017 
5018 		for (i = 0; i < num; i++) {
5019 			struct ieee80211req_key ik;
5020 
5021 			memset(&ik, 0, sizeof(ik));
5022 			ik.ik_keyix = i;
5023 			if (get80211(s, IEEE80211_IOC_WPAKEY, &ik, sizeof(ik)) < 0) {
5024 				warn("WEP support, but can get keys!");
5025 				goto end;
5026 			}
5027 			if (ik.ik_keylen != 0) {
5028 				if (verbose)
5029 					LINE_BREAK();
5030 				printkey(&ik);
5031 			}
5032 		}
5033 end:
5034 		;
5035 	}
5036 
5037 	if (get80211val(s, IEEE80211_IOC_POWERSAVE, &val) != -1 &&
5038 	    val != IEEE80211_POWERSAVE_NOSUP ) {
5039 		if (val != IEEE80211_POWERSAVE_OFF || verbose) {
5040 			switch (val) {
5041 			case IEEE80211_POWERSAVE_OFF:
5042 				LINE_CHECK("powersavemode OFF");
5043 				break;
5044 			case IEEE80211_POWERSAVE_CAM:
5045 				LINE_CHECK("powersavemode CAM");
5046 				break;
5047 			case IEEE80211_POWERSAVE_PSP:
5048 				LINE_CHECK("powersavemode PSP");
5049 				break;
5050 			case IEEE80211_POWERSAVE_PSP_CAM:
5051 				LINE_CHECK("powersavemode PSP-CAM");
5052 				break;
5053 			}
5054 			if (get80211val(s, IEEE80211_IOC_POWERSAVESLEEP, &val) != -1)
5055 				LINE_CHECK("powersavesleep %d", val);
5056 		}
5057 	}
5058 
5059 	if (get80211val(s, IEEE80211_IOC_TXPOWER, &val) != -1) {
5060 		if (val & 1)
5061 			LINE_CHECK("txpower %d.5", val/2);
5062 		else
5063 			LINE_CHECK("txpower %d", val/2);
5064 	}
5065 	if (verbose) {
5066 		if (get80211val(s, IEEE80211_IOC_TXPOWMAX, &val) != -1)
5067 			LINE_CHECK("txpowmax %.1f", val/2.);
5068 	}
5069 
5070 	if (get80211val(s, IEEE80211_IOC_DOTD, &val) != -1) {
5071 		if (val)
5072 			LINE_CHECK("dotd");
5073 		else if (verbose)
5074 			LINE_CHECK("-dotd");
5075 	}
5076 
5077 	if (get80211val(s, IEEE80211_IOC_RTSTHRESHOLD, &val) != -1) {
5078 		if (val != IEEE80211_RTS_MAX || verbose)
5079 			LINE_CHECK("rtsthreshold %d", val);
5080 	}
5081 
5082 	if (get80211val(s, IEEE80211_IOC_FRAGTHRESHOLD, &val) != -1) {
5083 		if (val != IEEE80211_FRAG_MAX || verbose)
5084 			LINE_CHECK("fragthreshold %d", val);
5085 	}
5086 	if (opmode == IEEE80211_M_STA || verbose) {
5087 		if (get80211val(s, IEEE80211_IOC_BMISSTHRESHOLD, &val) != -1) {
5088 			if (val != IEEE80211_HWBMISS_MAX || verbose)
5089 				LINE_CHECK("bmiss %d", val);
5090 		}
5091 	}
5092 
5093 	if (!verbose) {
5094 		gettxparams(s);
5095 		tp = &txparams.params[chan2mode(c)];
5096 		printrate("ucastrate", tp->ucastrate,
5097 		    IEEE80211_FIXED_RATE_NONE, IEEE80211_FIXED_RATE_NONE);
5098 		printrate("mcastrate", tp->mcastrate, 2*1,
5099 		    IEEE80211_RATE_MCS|0);
5100 		printrate("mgmtrate", tp->mgmtrate, 2*1,
5101 		    IEEE80211_RATE_MCS|0);
5102 		if (tp->maxretry != 6)		/* XXX */
5103 			LINE_CHECK("maxretry %d", tp->maxretry);
5104 	} else {
5105 		LINE_BREAK();
5106 		list_txparams(s);
5107 	}
5108 
5109 	bgscaninterval = -1;
5110 	(void) get80211val(s, IEEE80211_IOC_BGSCAN_INTERVAL, &bgscaninterval);
5111 
5112 	if (get80211val(s, IEEE80211_IOC_SCANVALID, &val) != -1) {
5113 		if (val != bgscaninterval || verbose)
5114 			LINE_CHECK("scanvalid %u", val);
5115 	}
5116 
5117 	bgscan = 0;
5118 	if (get80211val(s, IEEE80211_IOC_BGSCAN, &bgscan) != -1) {
5119 		if (bgscan)
5120 			LINE_CHECK("bgscan");
5121 		else if (verbose)
5122 			LINE_CHECK("-bgscan");
5123 	}
5124 	if (bgscan || verbose) {
5125 		if (bgscaninterval != -1)
5126 			LINE_CHECK("bgscanintvl %u", bgscaninterval);
5127 		if (get80211val(s, IEEE80211_IOC_BGSCAN_IDLE, &val) != -1)
5128 			LINE_CHECK("bgscanidle %u", val);
5129 		if (!verbose) {
5130 			getroam(s);
5131 			rp = &roamparams.params[chan2mode(c)];
5132 			if (rp->rssi & 1)
5133 				LINE_CHECK("roam:rssi %u.5", rp->rssi/2);
5134 			else
5135 				LINE_CHECK("roam:rssi %u", rp->rssi/2);
5136 			LINE_CHECK("roam:rate %s%u",
5137 			    (rp->rate & IEEE80211_RATE_MCS) ? "MCS " : "",
5138 			    get_rate_value(rp->rate));
5139 		} else {
5140 			LINE_BREAK();
5141 			list_roam(s);
5142 			LINE_BREAK();
5143 		}
5144 	}
5145 
5146 	if (IEEE80211_IS_CHAN_ANYG(c) || verbose) {
5147 		if (get80211val(s, IEEE80211_IOC_PUREG, &val) != -1) {
5148 			if (val)
5149 				LINE_CHECK("pureg");
5150 			else if (verbose)
5151 				LINE_CHECK("-pureg");
5152 		}
5153 		if (get80211val(s, IEEE80211_IOC_PROTMODE, &val) != -1) {
5154 			switch (val) {
5155 			case IEEE80211_PROTMODE_OFF:
5156 				LINE_CHECK("protmode OFF");
5157 				break;
5158 			case IEEE80211_PROTMODE_CTS:
5159 				LINE_CHECK("protmode CTS");
5160 				break;
5161 			case IEEE80211_PROTMODE_RTSCTS:
5162 				LINE_CHECK("protmode RTSCTS");
5163 				break;
5164 			default:
5165 				LINE_CHECK("protmode UNKNOWN (0x%x)", val);
5166 				break;
5167 			}
5168 		}
5169 	}
5170 
5171 	if (IEEE80211_IS_CHAN_HT(c) || verbose) {
5172 		gethtconf(s);
5173 		switch (htconf & 3) {
5174 		case 0:
5175 		case 2:
5176 			LINE_CHECK("-ht");
5177 			break;
5178 		case 1:
5179 			LINE_CHECK("ht20");
5180 			break;
5181 		case 3:
5182 			if (verbose)
5183 				LINE_CHECK("ht");
5184 			break;
5185 		}
5186 		if (get80211val(s, IEEE80211_IOC_HTCOMPAT, &val) != -1) {
5187 			if (!val)
5188 				LINE_CHECK("-htcompat");
5189 			else if (verbose)
5190 				LINE_CHECK("htcompat");
5191 		}
5192 		if (get80211val(s, IEEE80211_IOC_AMPDU, &val) != -1) {
5193 			switch (val) {
5194 			case 0:
5195 				LINE_CHECK("-ampdu");
5196 				break;
5197 			case 1:
5198 				LINE_CHECK("ampdutx -ampdurx");
5199 				break;
5200 			case 2:
5201 				LINE_CHECK("-ampdutx ampdurx");
5202 				break;
5203 			case 3:
5204 				if (verbose)
5205 					LINE_CHECK("ampdu");
5206 				break;
5207 			}
5208 		}
5209 		/* XXX 11ac density/size is different */
5210 		if (get80211val(s, IEEE80211_IOC_AMPDU_LIMIT, &val) != -1) {
5211 			switch (val) {
5212 			case IEEE80211_HTCAP_MAXRXAMPDU_8K:
5213 				LINE_CHECK("ampdulimit 8k");
5214 				break;
5215 			case IEEE80211_HTCAP_MAXRXAMPDU_16K:
5216 				LINE_CHECK("ampdulimit 16k");
5217 				break;
5218 			case IEEE80211_HTCAP_MAXRXAMPDU_32K:
5219 				LINE_CHECK("ampdulimit 32k");
5220 				break;
5221 			case IEEE80211_HTCAP_MAXRXAMPDU_64K:
5222 				LINE_CHECK("ampdulimit 64k");
5223 				break;
5224 			}
5225 		}
5226 		/* XXX 11ac density/size is different */
5227 		if (get80211val(s, IEEE80211_IOC_AMPDU_DENSITY, &val) != -1) {
5228 			switch (val) {
5229 			case IEEE80211_HTCAP_MPDUDENSITY_NA:
5230 				if (verbose)
5231 					LINE_CHECK("ampdudensity NA");
5232 				break;
5233 			case IEEE80211_HTCAP_MPDUDENSITY_025:
5234 				LINE_CHECK("ampdudensity .25");
5235 				break;
5236 			case IEEE80211_HTCAP_MPDUDENSITY_05:
5237 				LINE_CHECK("ampdudensity .5");
5238 				break;
5239 			case IEEE80211_HTCAP_MPDUDENSITY_1:
5240 				LINE_CHECK("ampdudensity 1");
5241 				break;
5242 			case IEEE80211_HTCAP_MPDUDENSITY_2:
5243 				LINE_CHECK("ampdudensity 2");
5244 				break;
5245 			case IEEE80211_HTCAP_MPDUDENSITY_4:
5246 				LINE_CHECK("ampdudensity 4");
5247 				break;
5248 			case IEEE80211_HTCAP_MPDUDENSITY_8:
5249 				LINE_CHECK("ampdudensity 8");
5250 				break;
5251 			case IEEE80211_HTCAP_MPDUDENSITY_16:
5252 				LINE_CHECK("ampdudensity 16");
5253 				break;
5254 			}
5255 		}
5256 		if (get80211val(s, IEEE80211_IOC_AMSDU, &val) != -1) {
5257 			switch (val) {
5258 			case 0:
5259 				LINE_CHECK("-amsdu");
5260 				break;
5261 			case 1:
5262 				LINE_CHECK("amsdutx -amsdurx");
5263 				break;
5264 			case 2:
5265 				LINE_CHECK("-amsdutx amsdurx");
5266 				break;
5267 			case 3:
5268 				if (verbose)
5269 					LINE_CHECK("amsdu");
5270 				break;
5271 			}
5272 		}
5273 		/* XXX amsdu limit */
5274 		if (get80211val(s, IEEE80211_IOC_SHORTGI, &val) != -1) {
5275 			if (val)
5276 				LINE_CHECK("shortgi");
5277 			else if (verbose)
5278 				LINE_CHECK("-shortgi");
5279 		}
5280 		if (get80211val(s, IEEE80211_IOC_HTPROTMODE, &val) != -1) {
5281 			if (val == IEEE80211_PROTMODE_OFF)
5282 				LINE_CHECK("htprotmode OFF");
5283 			else if (val != IEEE80211_PROTMODE_RTSCTS)
5284 				LINE_CHECK("htprotmode UNKNOWN (0x%x)", val);
5285 			else if (verbose)
5286 				LINE_CHECK("htprotmode RTSCTS");
5287 		}
5288 		if (get80211val(s, IEEE80211_IOC_PUREN, &val) != -1) {
5289 			if (val)
5290 				LINE_CHECK("puren");
5291 			else if (verbose)
5292 				LINE_CHECK("-puren");
5293 		}
5294 		if (get80211val(s, IEEE80211_IOC_SMPS, &val) != -1) {
5295 			if (val == IEEE80211_HTCAP_SMPS_DYNAMIC)
5296 				LINE_CHECK("smpsdyn");
5297 			else if (val == IEEE80211_HTCAP_SMPS_ENA)
5298 				LINE_CHECK("smps");
5299 			else if (verbose)
5300 				LINE_CHECK("-smps");
5301 		}
5302 		if (get80211val(s, IEEE80211_IOC_RIFS, &val) != -1) {
5303 			if (val)
5304 				LINE_CHECK("rifs");
5305 			else if (verbose)
5306 				LINE_CHECK("-rifs");
5307 		}
5308 
5309 		/* XXX VHT STBC? */
5310 		if (get80211val(s, IEEE80211_IOC_STBC, &val) != -1) {
5311 			switch (val) {
5312 			case 0:
5313 				LINE_CHECK("-stbc");
5314 				break;
5315 			case 1:
5316 				LINE_CHECK("stbctx -stbcrx");
5317 				break;
5318 			case 2:
5319 				LINE_CHECK("-stbctx stbcrx");
5320 				break;
5321 			case 3:
5322 				if (verbose)
5323 					LINE_CHECK("stbc");
5324 				break;
5325 			}
5326 		}
5327 		if (get80211val(s, IEEE80211_IOC_LDPC, &val) != -1) {
5328 			switch (val) {
5329 			case 0:
5330 				LINE_CHECK("-ldpc");
5331 				break;
5332 			case 1:
5333 				LINE_CHECK("ldpctx -ldpcrx");
5334 				break;
5335 			case 2:
5336 				LINE_CHECK("-ldpctx ldpcrx");
5337 				break;
5338 			case 3:
5339 				if (verbose)
5340 					LINE_CHECK("ldpc");
5341 				break;
5342 			}
5343 		}
5344 		if (get80211val(s, IEEE80211_IOC_UAPSD, &val) != -1) {
5345 			switch (val) {
5346 			case 0:
5347 				LINE_CHECK("-uapsd");
5348 				break;
5349 			case 1:
5350 				LINE_CHECK("uapsd");
5351 				break;
5352 			}
5353 		}
5354 	}
5355 
5356 	if (IEEE80211_IS_CHAN_VHT(c) || verbose) {
5357 		getvhtconf(s);
5358 		if (vhtconf & IEEE80211_FVHT_VHT)
5359 			LINE_CHECK("vht");
5360 		else
5361 			LINE_CHECK("-vht");
5362 		if (vhtconf & IEEE80211_FVHT_USEVHT40)
5363 			LINE_CHECK("vht40");
5364 		else
5365 			LINE_CHECK("-vht40");
5366 		if (vhtconf & IEEE80211_FVHT_USEVHT80)
5367 			LINE_CHECK("vht80");
5368 		else
5369 			LINE_CHECK("-vht80");
5370 		if (vhtconf & IEEE80211_FVHT_USEVHT160)
5371 			LINE_CHECK("vht160");
5372 		else
5373 			LINE_CHECK("-vht160");
5374 		if (vhtconf & IEEE80211_FVHT_USEVHT80P80)
5375 			LINE_CHECK("vht80p80");
5376 		else
5377 			LINE_CHECK("-vht80p80");
5378 	}
5379 
5380 	if (get80211val(s, IEEE80211_IOC_WME, &wme) != -1) {
5381 		if (wme)
5382 			LINE_CHECK("wme");
5383 		else if (verbose)
5384 			LINE_CHECK("-wme");
5385 	} else
5386 		wme = 0;
5387 
5388 	if (get80211val(s, IEEE80211_IOC_BURST, &val) != -1) {
5389 		if (val)
5390 			LINE_CHECK("burst");
5391 		else if (verbose)
5392 			LINE_CHECK("-burst");
5393 	}
5394 
5395 	if (get80211val(s, IEEE80211_IOC_FF, &val) != -1) {
5396 		if (val)
5397 			LINE_CHECK("ff");
5398 		else if (verbose)
5399 			LINE_CHECK("-ff");
5400 	}
5401 	if (get80211val(s, IEEE80211_IOC_TURBOP, &val) != -1) {
5402 		if (val)
5403 			LINE_CHECK("dturbo");
5404 		else if (verbose)
5405 			LINE_CHECK("-dturbo");
5406 	}
5407 	if (get80211val(s, IEEE80211_IOC_DWDS, &val) != -1) {
5408 		if (val)
5409 			LINE_CHECK("dwds");
5410 		else if (verbose)
5411 			LINE_CHECK("-dwds");
5412 	}
5413 
5414 	if (opmode == IEEE80211_M_HOSTAP) {
5415 		if (get80211val(s, IEEE80211_IOC_HIDESSID, &val) != -1) {
5416 			if (val)
5417 				LINE_CHECK("hidessid");
5418 			else if (verbose)
5419 				LINE_CHECK("-hidessid");
5420 		}
5421 		if (get80211val(s, IEEE80211_IOC_APBRIDGE, &val) != -1) {
5422 			if (!val)
5423 				LINE_CHECK("-apbridge");
5424 			else if (verbose)
5425 				LINE_CHECK("apbridge");
5426 		}
5427 		if (get80211val(s, IEEE80211_IOC_DTIM_PERIOD, &val) != -1)
5428 			LINE_CHECK("dtimperiod %u", val);
5429 
5430 		if (get80211val(s, IEEE80211_IOC_DOTH, &val) != -1) {
5431 			if (!val)
5432 				LINE_CHECK("-doth");
5433 			else if (verbose)
5434 				LINE_CHECK("doth");
5435 		}
5436 		if (get80211val(s, IEEE80211_IOC_DFS, &val) != -1) {
5437 			if (!val)
5438 				LINE_CHECK("-dfs");
5439 			else if (verbose)
5440 				LINE_CHECK("dfs");
5441 		}
5442 		if (get80211val(s, IEEE80211_IOC_INACTIVITY, &val) != -1) {
5443 			if (!val)
5444 				LINE_CHECK("-inact");
5445 			else if (verbose)
5446 				LINE_CHECK("inact");
5447 		}
5448 	} else {
5449 		if (get80211val(s, IEEE80211_IOC_ROAMING, &val) != -1) {
5450 			if (val != IEEE80211_ROAMING_AUTO || verbose) {
5451 				switch (val) {
5452 				case IEEE80211_ROAMING_DEVICE:
5453 					LINE_CHECK("roaming DEVICE");
5454 					break;
5455 				case IEEE80211_ROAMING_AUTO:
5456 					LINE_CHECK("roaming AUTO");
5457 					break;
5458 				case IEEE80211_ROAMING_MANUAL:
5459 					LINE_CHECK("roaming MANUAL");
5460 					break;
5461 				default:
5462 					LINE_CHECK("roaming UNKNOWN (0x%x)",
5463 						val);
5464 					break;
5465 				}
5466 			}
5467 		}
5468 	}
5469 
5470 	if (opmode == IEEE80211_M_AHDEMO) {
5471 		if (get80211val(s, IEEE80211_IOC_TDMA_SLOT, &val) != -1)
5472 			LINE_CHECK("tdmaslot %u", val);
5473 		if (get80211val(s, IEEE80211_IOC_TDMA_SLOTCNT, &val) != -1)
5474 			LINE_CHECK("tdmaslotcnt %u", val);
5475 		if (get80211val(s, IEEE80211_IOC_TDMA_SLOTLEN, &val) != -1)
5476 			LINE_CHECK("tdmaslotlen %u", val);
5477 		if (get80211val(s, IEEE80211_IOC_TDMA_BINTERVAL, &val) != -1)
5478 			LINE_CHECK("tdmabintval %u", val);
5479 	} else if (get80211val(s, IEEE80211_IOC_BEACON_INTERVAL, &val) != -1) {
5480 		/* XXX default define not visible */
5481 		if (val != 100 || verbose)
5482 			LINE_CHECK("bintval %u", val);
5483 	}
5484 
5485 	if (wme && verbose) {
5486 		LINE_BREAK();
5487 		list_wme(s);
5488 	}
5489 
5490 	if (opmode == IEEE80211_M_MBSS) {
5491 		if (get80211val(s, IEEE80211_IOC_MESH_TTL, &val) != -1) {
5492 			LINE_CHECK("meshttl %u", val);
5493 		}
5494 		if (get80211val(s, IEEE80211_IOC_MESH_AP, &val) != -1) {
5495 			if (val)
5496 				LINE_CHECK("meshpeering");
5497 			else
5498 				LINE_CHECK("-meshpeering");
5499 		}
5500 		if (get80211val(s, IEEE80211_IOC_MESH_FWRD, &val) != -1) {
5501 			if (val)
5502 				LINE_CHECK("meshforward");
5503 			else
5504 				LINE_CHECK("-meshforward");
5505 		}
5506 		if (get80211val(s, IEEE80211_IOC_MESH_GATE, &val) != -1) {
5507 			if (val)
5508 				LINE_CHECK("meshgate");
5509 			else
5510 				LINE_CHECK("-meshgate");
5511 		}
5512 		if (get80211len(s, IEEE80211_IOC_MESH_PR_METRIC, data, 12,
5513 		    &len) != -1) {
5514 			data[len] = '\0';
5515 			LINE_CHECK("meshmetric %s", data);
5516 		}
5517 		if (get80211len(s, IEEE80211_IOC_MESH_PR_PATH, data, 12,
5518 		    &len) != -1) {
5519 			data[len] = '\0';
5520 			LINE_CHECK("meshpath %s", data);
5521 		}
5522 		if (get80211val(s, IEEE80211_IOC_HWMP_ROOTMODE, &val) != -1) {
5523 			switch (val) {
5524 			case IEEE80211_HWMP_ROOTMODE_DISABLED:
5525 				LINE_CHECK("hwmprootmode DISABLED");
5526 				break;
5527 			case IEEE80211_HWMP_ROOTMODE_NORMAL:
5528 				LINE_CHECK("hwmprootmode NORMAL");
5529 				break;
5530 			case IEEE80211_HWMP_ROOTMODE_PROACTIVE:
5531 				LINE_CHECK("hwmprootmode PROACTIVE");
5532 				break;
5533 			case IEEE80211_HWMP_ROOTMODE_RANN:
5534 				LINE_CHECK("hwmprootmode RANN");
5535 				break;
5536 			default:
5537 				LINE_CHECK("hwmprootmode UNKNOWN(%d)", val);
5538 				break;
5539 			}
5540 		}
5541 		if (get80211val(s, IEEE80211_IOC_HWMP_MAXHOPS, &val) != -1) {
5542 			LINE_CHECK("hwmpmaxhops %u", val);
5543 		}
5544 	}
5545 
5546 	LINE_BREAK();
5547 
5548 	if (getdevicename(s, data, sizeof(data), &len) < 0)
5549 		return;
5550 	LINE_CHECK("parent interface: %s", data);
5551 
5552 	LINE_BREAK();
5553 }
5554 
5555 static int
5556 get80211(int s, int type, void *data, int len)
5557 {
5558 
5559 	return (lib80211_get80211(s, name, type, data, len));
5560 }
5561 
5562 static int
5563 get80211len(int s, int type, void *data, int len, int *plen)
5564 {
5565 
5566 	return (lib80211_get80211len(s, name, type, data, len, plen));
5567 }
5568 
5569 static int
5570 get80211val(int s, int type, int *val)
5571 {
5572 
5573 	return (lib80211_get80211val(s, name, type, val));
5574 }
5575 
5576 static void
5577 set80211(int s, int type, int val, int len, void *data)
5578 {
5579 	int ret;
5580 
5581 	ret = lib80211_set80211(s, name, type, val, len, data);
5582 	if (ret < 0)
5583 		err(1, "SIOCS80211");
5584 }
5585 
5586 static const char *
5587 get_string(const char *val, const char *sep, u_int8_t *buf, int *lenp)
5588 {
5589 	int len;
5590 	int hexstr;
5591 	u_int8_t *p;
5592 
5593 	len = *lenp;
5594 	p = buf;
5595 	hexstr = (val[0] == '0' && tolower((u_char)val[1]) == 'x');
5596 	if (hexstr)
5597 		val += 2;
5598 	for (;;) {
5599 		if (*val == '\0')
5600 			break;
5601 		if (sep != NULL && strchr(sep, *val) != NULL) {
5602 			val++;
5603 			break;
5604 		}
5605 		if (hexstr) {
5606 			if (!isxdigit((u_char)val[0])) {
5607 				warnx("bad hexadecimal digits");
5608 				return NULL;
5609 			}
5610 			if (!isxdigit((u_char)val[1])) {
5611 				warnx("odd count hexadecimal digits");
5612 				return NULL;
5613 			}
5614 		}
5615 		if (p >= buf + len) {
5616 			if (hexstr)
5617 				warnx("hexadecimal digits too long");
5618 			else
5619 				warnx("string too long");
5620 			return NULL;
5621 		}
5622 		if (hexstr) {
5623 #define	tohex(x)	(isdigit(x) ? (x) - '0' : tolower(x) - 'a' + 10)
5624 			*p++ = (tohex((u_char)val[0]) << 4) |
5625 			    tohex((u_char)val[1]);
5626 #undef tohex
5627 			val += 2;
5628 		} else
5629 			*p++ = *val++;
5630 	}
5631 	len = p - buf;
5632 	/* The string "-" is treated as the empty string. */
5633 	if (!hexstr && len == 1 && buf[0] == '-') {
5634 		len = 0;
5635 		memset(buf, 0, *lenp);
5636 	} else if (len < *lenp)
5637 		memset(p, 0, *lenp - len);
5638 	*lenp = len;
5639 	return val;
5640 }
5641 
5642 static void
5643 print_string(const u_int8_t *buf, int len)
5644 {
5645 	int i;
5646 	int hasspc;
5647 	int utf8;
5648 
5649 	i = 0;
5650 	hasspc = 0;
5651 
5652 	setlocale(LC_CTYPE, "");
5653 	utf8 = strncmp("UTF-8", nl_langinfo(CODESET), 5) == 0;
5654 
5655 	for (; i < len; i++) {
5656 		if (!isprint(buf[i]) && buf[i] != '\0' && !utf8)
5657 			break;
5658 		if (isspace(buf[i]))
5659 			hasspc++;
5660 	}
5661 	if (i == len || utf8) {
5662 		if (hasspc || len == 0 || buf[0] == '\0')
5663 			printf("\"%.*s\"", len, buf);
5664 		else
5665 			printf("%.*s", len, buf);
5666 	} else {
5667 		printf("0x");
5668 		for (i = 0; i < len; i++)
5669 			printf("%02x", buf[i]);
5670 	}
5671 }
5672 
5673 static void
5674 setdefregdomain(int s)
5675 {
5676 	struct regdata *rdp = getregdata();
5677 	const struct regdomain *rd;
5678 
5679 	/* Check if regdomain/country was already set by a previous call. */
5680 	/* XXX is it possible? */
5681 	if (regdomain.regdomain != 0 ||
5682 	    regdomain.country != CTRY_DEFAULT)
5683 		return;
5684 
5685 	getregdomain(s);
5686 
5687 	/* Check if it was already set by the driver. */
5688 	if (regdomain.regdomain != 0 ||
5689 	    regdomain.country != CTRY_DEFAULT)
5690 		return;
5691 
5692 	/* Set FCC/US as default. */
5693 	rd = lib80211_regdomain_findbysku(rdp, SKU_FCC);
5694 	if (rd == NULL)
5695 		errx(1, "FCC regdomain was not found");
5696 
5697 	regdomain.regdomain = rd->sku;
5698 	if (rd->cc != NULL)
5699 		defaultcountry(rd);
5700 
5701 	/* Send changes to net80211. */
5702 	setregdomain_cb(s, &regdomain);
5703 
5704 	/* Cleanup (so it can be overriden by subsequent parameters). */
5705 	regdomain.regdomain = 0;
5706 	regdomain.country = CTRY_DEFAULT;
5707 	regdomain.isocc[0] = 0;
5708 	regdomain.isocc[1] = 0;
5709 }
5710 
5711 /*
5712  * Virtual AP cloning support.
5713  */
5714 static struct ieee80211_clone_params params = {
5715 	.icp_opmode	= IEEE80211_M_STA,	/* default to station mode */
5716 };
5717 
5718 static void
5719 wlan_create(int s, struct ifreq *ifr)
5720 {
5721 	static const uint8_t zerobssid[IEEE80211_ADDR_LEN];
5722 	char orig_name[IFNAMSIZ];
5723 
5724 	if (params.icp_parent[0] == '\0')
5725 		errx(1, "must specify a parent device (wlandev) when creating "
5726 		    "a wlan device");
5727 	if (params.icp_opmode == IEEE80211_M_WDS &&
5728 	    memcmp(params.icp_bssid, zerobssid, sizeof(zerobssid)) == 0)
5729 		errx(1, "no bssid specified for WDS (use wlanbssid)");
5730 	ifr->ifr_data = (caddr_t) &params;
5731 	if (ioctl(s, SIOCIFCREATE2, ifr) < 0)
5732 		err(1, "SIOCIFCREATE2");
5733 
5734 	/* XXX preserve original name for ifclonecreate(). */
5735 	strlcpy(orig_name, name, sizeof(orig_name));
5736 	strlcpy(name, ifr->ifr_name, sizeof(name));
5737 
5738 	setdefregdomain(s);
5739 
5740 	strlcpy(name, orig_name, sizeof(name));
5741 }
5742 
5743 static
5744 DECL_CMD_FUNC(set80211clone_wlandev, arg, d)
5745 {
5746 	strlcpy(params.icp_parent, arg, IFNAMSIZ);
5747 }
5748 
5749 static
5750 DECL_CMD_FUNC(set80211clone_wlanbssid, arg, d)
5751 {
5752 	const struct ether_addr *ea;
5753 
5754 	ea = ether_aton(arg);
5755 	if (ea == NULL)
5756 		errx(1, "%s: cannot parse bssid", arg);
5757 	memcpy(params.icp_bssid, ea->octet, IEEE80211_ADDR_LEN);
5758 }
5759 
5760 static
5761 DECL_CMD_FUNC(set80211clone_wlanaddr, arg, d)
5762 {
5763 	const struct ether_addr *ea;
5764 
5765 	ea = ether_aton(arg);
5766 	if (ea == NULL)
5767 		errx(1, "%s: cannot parse address", arg);
5768 	memcpy(params.icp_macaddr, ea->octet, IEEE80211_ADDR_LEN);
5769 	params.icp_flags |= IEEE80211_CLONE_MACADDR;
5770 }
5771 
5772 static
5773 DECL_CMD_FUNC(set80211clone_wlanmode, arg, d)
5774 {
5775 #define	iseq(a,b)	(strncasecmp(a,b,sizeof(b)-1) == 0)
5776 	if (iseq(arg, "sta"))
5777 		params.icp_opmode = IEEE80211_M_STA;
5778 	else if (iseq(arg, "ahdemo") || iseq(arg, "adhoc-demo"))
5779 		params.icp_opmode = IEEE80211_M_AHDEMO;
5780 	else if (iseq(arg, "ibss") || iseq(arg, "adhoc"))
5781 		params.icp_opmode = IEEE80211_M_IBSS;
5782 	else if (iseq(arg, "ap") || iseq(arg, "host"))
5783 		params.icp_opmode = IEEE80211_M_HOSTAP;
5784 	else if (iseq(arg, "wds"))
5785 		params.icp_opmode = IEEE80211_M_WDS;
5786 	else if (iseq(arg, "monitor"))
5787 		params.icp_opmode = IEEE80211_M_MONITOR;
5788 	else if (iseq(arg, "tdma")) {
5789 		params.icp_opmode = IEEE80211_M_AHDEMO;
5790 		params.icp_flags |= IEEE80211_CLONE_TDMA;
5791 	} else if (iseq(arg, "mesh") || iseq(arg, "mp")) /* mesh point */
5792 		params.icp_opmode = IEEE80211_M_MBSS;
5793 	else
5794 		errx(1, "Don't know to create %s for %s", arg, name);
5795 #undef iseq
5796 }
5797 
5798 static void
5799 set80211clone_beacons(const char *val, int d, int s, const struct afswtch *rafp)
5800 {
5801 	/* NB: inverted sense */
5802 	if (d)
5803 		params.icp_flags &= ~IEEE80211_CLONE_NOBEACONS;
5804 	else
5805 		params.icp_flags |= IEEE80211_CLONE_NOBEACONS;
5806 }
5807 
5808 static void
5809 set80211clone_bssid(const char *val, int d, int s, const struct afswtch *rafp)
5810 {
5811 	if (d)
5812 		params.icp_flags |= IEEE80211_CLONE_BSSID;
5813 	else
5814 		params.icp_flags &= ~IEEE80211_CLONE_BSSID;
5815 }
5816 
5817 static void
5818 set80211clone_wdslegacy(const char *val, int d, int s, const struct afswtch *rafp)
5819 {
5820 	if (d)
5821 		params.icp_flags |= IEEE80211_CLONE_WDSLEGACY;
5822 	else
5823 		params.icp_flags &= ~IEEE80211_CLONE_WDSLEGACY;
5824 }
5825 
5826 static struct cmd ieee80211_cmds[] = {
5827 	DEF_CMD_ARG("ssid",		set80211ssid),
5828 	DEF_CMD_ARG("nwid",		set80211ssid),
5829 	DEF_CMD_ARG("meshid",		set80211meshid),
5830 	DEF_CMD_ARG("stationname",	set80211stationname),
5831 	DEF_CMD_ARG("station",		set80211stationname),	/* BSD/OS */
5832 	DEF_CMD_ARG("channel",		set80211channel),
5833 	DEF_CMD_ARG("authmode",		set80211authmode),
5834 	DEF_CMD_ARG("powersavemode",	set80211powersavemode),
5835 	DEF_CMD("powersave",	1,	set80211powersave),
5836 	DEF_CMD("-powersave",	0,	set80211powersave),
5837 	DEF_CMD_ARG("powersavesleep", 	set80211powersavesleep),
5838 	DEF_CMD_ARG("wepmode",		set80211wepmode),
5839 	DEF_CMD("wep",		1,	set80211wep),
5840 	DEF_CMD("-wep",		0,	set80211wep),
5841 	DEF_CMD_ARG("deftxkey",		set80211weptxkey),
5842 	DEF_CMD_ARG("weptxkey",		set80211weptxkey),
5843 	DEF_CMD_ARG("wepkey",		set80211wepkey),
5844 	DEF_CMD_ARG("nwkey",		set80211nwkey),		/* NetBSD */
5845 	DEF_CMD("-nwkey",	0,	set80211wep),		/* NetBSD */
5846 	DEF_CMD_ARG("rtsthreshold",	set80211rtsthreshold),
5847 	DEF_CMD_ARG("protmode",		set80211protmode),
5848 	DEF_CMD_ARG("txpower",		set80211txpower),
5849 	DEF_CMD_ARG("roaming",		set80211roaming),
5850 	DEF_CMD("wme",		1,	set80211wme),
5851 	DEF_CMD("-wme",		0,	set80211wme),
5852 	DEF_CMD("wmm",		1,	set80211wme),
5853 	DEF_CMD("-wmm",		0,	set80211wme),
5854 	DEF_CMD("hidessid",	1,	set80211hidessid),
5855 	DEF_CMD("-hidessid",	0,	set80211hidessid),
5856 	DEF_CMD("apbridge",	1,	set80211apbridge),
5857 	DEF_CMD("-apbridge",	0,	set80211apbridge),
5858 	DEF_CMD_ARG("chanlist",		set80211chanlist),
5859 	DEF_CMD_ARG("bssid",		set80211bssid),
5860 	DEF_CMD_ARG("ap",		set80211bssid),
5861 	DEF_CMD("scan",	0,		set80211scan),
5862 	DEF_CMD_ARG("list",		set80211list),
5863 	DEF_CMD_ARG2("cwmin",		set80211cwmin),
5864 	DEF_CMD_ARG2("cwmax",		set80211cwmax),
5865 	DEF_CMD_ARG2("aifs",		set80211aifs),
5866 	DEF_CMD_ARG2("txoplimit",	set80211txoplimit),
5867 	DEF_CMD_ARG("acm",		set80211acm),
5868 	DEF_CMD_ARG("-acm",		set80211noacm),
5869 	DEF_CMD_ARG("ack",		set80211ackpolicy),
5870 	DEF_CMD_ARG("-ack",		set80211noackpolicy),
5871 	DEF_CMD_ARG2("bss:cwmin",	set80211bsscwmin),
5872 	DEF_CMD_ARG2("bss:cwmax",	set80211bsscwmax),
5873 	DEF_CMD_ARG2("bss:aifs",	set80211bssaifs),
5874 	DEF_CMD_ARG2("bss:txoplimit",	set80211bsstxoplimit),
5875 	DEF_CMD_ARG("dtimperiod",	set80211dtimperiod),
5876 	DEF_CMD_ARG("bintval",		set80211bintval),
5877 	DEF_CMD("mac:open",	IEEE80211_MACCMD_POLICY_OPEN,	set80211maccmd),
5878 	DEF_CMD("mac:allow",	IEEE80211_MACCMD_POLICY_ALLOW,	set80211maccmd),
5879 	DEF_CMD("mac:deny",	IEEE80211_MACCMD_POLICY_DENY,	set80211maccmd),
5880 	DEF_CMD("mac:radius",	IEEE80211_MACCMD_POLICY_RADIUS,	set80211maccmd),
5881 	DEF_CMD("mac:flush",	IEEE80211_MACCMD_FLUSH,		set80211maccmd),
5882 	DEF_CMD("mac:detach",	IEEE80211_MACCMD_DETACH,	set80211maccmd),
5883 	DEF_CMD_ARG("mac:add",		set80211addmac),
5884 	DEF_CMD_ARG("mac:del",		set80211delmac),
5885 	DEF_CMD_ARG("mac:kick",		set80211kickmac),
5886 	DEF_CMD("pureg",	1,	set80211pureg),
5887 	DEF_CMD("-pureg",	0,	set80211pureg),
5888 	DEF_CMD("ff",		1,	set80211fastframes),
5889 	DEF_CMD("-ff",		0,	set80211fastframes),
5890 	DEF_CMD("dturbo",	1,	set80211dturbo),
5891 	DEF_CMD("-dturbo",	0,	set80211dturbo),
5892 	DEF_CMD("bgscan",	1,	set80211bgscan),
5893 	DEF_CMD("-bgscan",	0,	set80211bgscan),
5894 	DEF_CMD_ARG("bgscanidle",	set80211bgscanidle),
5895 	DEF_CMD_ARG("bgscanintvl",	set80211bgscanintvl),
5896 	DEF_CMD_ARG("scanvalid",	set80211scanvalid),
5897 	DEF_CMD("quiet",	1,	set80211quiet),
5898 	DEF_CMD("-quiet",	0,	set80211quiet),
5899 	DEF_CMD_ARG("quiet_count",	set80211quietcount),
5900 	DEF_CMD_ARG("quiet_period",	set80211quietperiod),
5901 	DEF_CMD_ARG("quiet_duration",	set80211quietduration),
5902 	DEF_CMD_ARG("quiet_offset",	set80211quietoffset),
5903 	DEF_CMD_ARG("roam:rssi",	set80211roamrssi),
5904 	DEF_CMD_ARG("roam:rate",	set80211roamrate),
5905 	DEF_CMD_ARG("mcastrate",	set80211mcastrate),
5906 	DEF_CMD_ARG("ucastrate",	set80211ucastrate),
5907 	DEF_CMD_ARG("mgtrate",		set80211mgtrate),
5908 	DEF_CMD_ARG("mgmtrate",		set80211mgtrate),
5909 	DEF_CMD_ARG("maxretry",		set80211maxretry),
5910 	DEF_CMD_ARG("fragthreshold",	set80211fragthreshold),
5911 	DEF_CMD("burst",	1,	set80211burst),
5912 	DEF_CMD("-burst",	0,	set80211burst),
5913 	DEF_CMD_ARG("bmiss",		set80211bmissthreshold),
5914 	DEF_CMD_ARG("bmissthreshold",	set80211bmissthreshold),
5915 	DEF_CMD("shortgi",	1,	set80211shortgi),
5916 	DEF_CMD("-shortgi",	0,	set80211shortgi),
5917 	DEF_CMD("ampdurx",	2,	set80211ampdu),
5918 	DEF_CMD("-ampdurx",	-2,	set80211ampdu),
5919 	DEF_CMD("ampdutx",	1,	set80211ampdu),
5920 	DEF_CMD("-ampdutx",	-1,	set80211ampdu),
5921 	DEF_CMD("ampdu",	3,	set80211ampdu),		/* NB: tx+rx */
5922 	DEF_CMD("-ampdu",	-3,	set80211ampdu),
5923 	DEF_CMD_ARG("ampdulimit",	set80211ampdulimit),
5924 	DEF_CMD_ARG("ampdudensity",	set80211ampdudensity),
5925 	DEF_CMD("amsdurx",	2,	set80211amsdu),
5926 	DEF_CMD("-amsdurx",	-2,	set80211amsdu),
5927 	DEF_CMD("amsdutx",	1,	set80211amsdu),
5928 	DEF_CMD("-amsdutx",	-1,	set80211amsdu),
5929 	DEF_CMD("amsdu",	3,	set80211amsdu),		/* NB: tx+rx */
5930 	DEF_CMD("-amsdu",	-3,	set80211amsdu),
5931 	DEF_CMD_ARG("amsdulimit",	set80211amsdulimit),
5932 	DEF_CMD("stbcrx",	2,	set80211stbc),
5933 	DEF_CMD("-stbcrx",	-2,	set80211stbc),
5934 	DEF_CMD("stbctx",	1,	set80211stbc),
5935 	DEF_CMD("-stbctx",	-1,	set80211stbc),
5936 	DEF_CMD("stbc",		3,	set80211stbc),		/* NB: tx+rx */
5937 	DEF_CMD("-stbc",	-3,	set80211stbc),
5938 	DEF_CMD("ldpcrx",	2,	set80211ldpc),
5939 	DEF_CMD("-ldpcrx",	-2,	set80211ldpc),
5940 	DEF_CMD("ldpctx",	1,	set80211ldpc),
5941 	DEF_CMD("-ldpctx",	-1,	set80211ldpc),
5942 	DEF_CMD("ldpc",		3,	set80211ldpc),		/* NB: tx+rx */
5943 	DEF_CMD("-ldpc",	-3,	set80211ldpc),
5944 	DEF_CMD("uapsd",	1,	set80211uapsd),
5945 	DEF_CMD("-uapsd",	0,	set80211uapsd),
5946 	DEF_CMD("puren",	1,	set80211puren),
5947 	DEF_CMD("-puren",	0,	set80211puren),
5948 	DEF_CMD("doth",		1,	set80211doth),
5949 	DEF_CMD("-doth",	0,	set80211doth),
5950 	DEF_CMD("dfs",		1,	set80211dfs),
5951 	DEF_CMD("-dfs",		0,	set80211dfs),
5952 	DEF_CMD("htcompat",	1,	set80211htcompat),
5953 	DEF_CMD("-htcompat",	0,	set80211htcompat),
5954 	DEF_CMD("dwds",		1,	set80211dwds),
5955 	DEF_CMD("-dwds",	0,	set80211dwds),
5956 	DEF_CMD("inact",	1,	set80211inact),
5957 	DEF_CMD("-inact",	0,	set80211inact),
5958 	DEF_CMD("tsn",		1,	set80211tsn),
5959 	DEF_CMD("-tsn",		0,	set80211tsn),
5960 	DEF_CMD_ARG("regdomain",	set80211regdomain),
5961 	DEF_CMD_ARG("country",		set80211country),
5962 	DEF_CMD("indoor",	'I',	set80211location),
5963 	DEF_CMD("-indoor",	'O',	set80211location),
5964 	DEF_CMD("outdoor",	'O',	set80211location),
5965 	DEF_CMD("-outdoor",	'I',	set80211location),
5966 	DEF_CMD("anywhere",	' ',	set80211location),
5967 	DEF_CMD("ecm",		1,	set80211ecm),
5968 	DEF_CMD("-ecm",		0,	set80211ecm),
5969 	DEF_CMD("dotd",		1,	set80211dotd),
5970 	DEF_CMD("-dotd",	0,	set80211dotd),
5971 	DEF_CMD_ARG("htprotmode",	set80211htprotmode),
5972 	DEF_CMD("ht20",		1,	set80211htconf),
5973 	DEF_CMD("-ht20",	0,	set80211htconf),
5974 	DEF_CMD("ht40",		3,	set80211htconf),	/* NB: 20+40 */
5975 	DEF_CMD("-ht40",	0,	set80211htconf),
5976 	DEF_CMD("ht",		3,	set80211htconf),	/* NB: 20+40 */
5977 	DEF_CMD("-ht",		0,	set80211htconf),
5978 	DEF_CMD("vht",		IEEE80211_FVHT_VHT,		set80211vhtconf),
5979 	DEF_CMD("-vht",		0,				set80211vhtconf),
5980 	DEF_CMD("vht40",	IEEE80211_FVHT_USEVHT40,	set80211vhtconf),
5981 	DEF_CMD("-vht40",	-IEEE80211_FVHT_USEVHT40,	set80211vhtconf),
5982 	DEF_CMD("vht80",	IEEE80211_FVHT_USEVHT80,	set80211vhtconf),
5983 	DEF_CMD("-vht80",	-IEEE80211_FVHT_USEVHT80,	set80211vhtconf),
5984 	DEF_CMD("vht160",	IEEE80211_FVHT_USEVHT160,	set80211vhtconf),
5985 	DEF_CMD("-vht160",	-IEEE80211_FVHT_USEVHT160,	set80211vhtconf),
5986 	DEF_CMD("vht80p80",	IEEE80211_FVHT_USEVHT80P80,	set80211vhtconf),
5987 	DEF_CMD("-vht80p80",	-IEEE80211_FVHT_USEVHT80P80,	set80211vhtconf),
5988 	DEF_CMD("rifs",		1,	set80211rifs),
5989 	DEF_CMD("-rifs",	0,	set80211rifs),
5990 	DEF_CMD("smps",		IEEE80211_HTCAP_SMPS_ENA,	set80211smps),
5991 	DEF_CMD("smpsdyn",	IEEE80211_HTCAP_SMPS_DYNAMIC,	set80211smps),
5992 	DEF_CMD("-smps",	IEEE80211_HTCAP_SMPS_OFF,	set80211smps),
5993 	/* XXX for testing */
5994 	DEF_CMD_ARG("chanswitch",	set80211chanswitch),
5995 
5996 	DEF_CMD_ARG("tdmaslot",		set80211tdmaslot),
5997 	DEF_CMD_ARG("tdmaslotcnt",	set80211tdmaslotcnt),
5998 	DEF_CMD_ARG("tdmaslotlen",	set80211tdmaslotlen),
5999 	DEF_CMD_ARG("tdmabintval",	set80211tdmabintval),
6000 
6001 	DEF_CMD_ARG("meshttl",		set80211meshttl),
6002 	DEF_CMD("meshforward",	1,	set80211meshforward),
6003 	DEF_CMD("-meshforward",	0,	set80211meshforward),
6004 	DEF_CMD("meshgate",	1,	set80211meshgate),
6005 	DEF_CMD("-meshgate",	0,	set80211meshgate),
6006 	DEF_CMD("meshpeering",	1,	set80211meshpeering),
6007 	DEF_CMD("-meshpeering",	0,	set80211meshpeering),
6008 	DEF_CMD_ARG("meshmetric",	set80211meshmetric),
6009 	DEF_CMD_ARG("meshpath",		set80211meshpath),
6010 	DEF_CMD("meshrt:flush",	IEEE80211_MESH_RTCMD_FLUSH,	set80211meshrtcmd),
6011 	DEF_CMD_ARG("meshrt:add",	set80211addmeshrt),
6012 	DEF_CMD_ARG("meshrt:del",	set80211delmeshrt),
6013 	DEF_CMD_ARG("hwmprootmode",	set80211hwmprootmode),
6014 	DEF_CMD_ARG("hwmpmaxhops",	set80211hwmpmaxhops),
6015 
6016 	/* vap cloning support */
6017 	DEF_CLONE_CMD_ARG("wlanaddr",	set80211clone_wlanaddr),
6018 	DEF_CLONE_CMD_ARG("wlanbssid",	set80211clone_wlanbssid),
6019 	DEF_CLONE_CMD_ARG("wlandev",	set80211clone_wlandev),
6020 	DEF_CLONE_CMD_ARG("wlanmode",	set80211clone_wlanmode),
6021 	DEF_CLONE_CMD("beacons", 1,	set80211clone_beacons),
6022 	DEF_CLONE_CMD("-beacons", 0,	set80211clone_beacons),
6023 	DEF_CLONE_CMD("bssid",	1,	set80211clone_bssid),
6024 	DEF_CLONE_CMD("-bssid",	0,	set80211clone_bssid),
6025 	DEF_CLONE_CMD("wdslegacy", 1,	set80211clone_wdslegacy),
6026 	DEF_CLONE_CMD("-wdslegacy", 0,	set80211clone_wdslegacy),
6027 };
6028 static struct afswtch af_ieee80211 = {
6029 	.af_name	= "af_ieee80211",
6030 	.af_af		= AF_UNSPEC,
6031 	.af_other_status = ieee80211_status,
6032 };
6033 
6034 static __constructor void
6035 ieee80211_ctor(void)
6036 {
6037 	int i;
6038 
6039 	for (i = 0; i < nitems(ieee80211_cmds);  i++)
6040 		cmd_register(&ieee80211_cmds[i]);
6041 	af_register(&af_ieee80211);
6042 	clone_setdefcallback("wlan", wlan_create);
6043 }
6044