xref: /dragonfly/sbin/ifconfig/ifieee80211.c (revision e89cf083)
1 /*
2  * Copyright 2001 The Aerospace Corporation.  All rights reserved.
3  *
4  * Redistribution and use in source and binary forms, with or without
5  * modification, are permitted provided that the following conditions
6  * are met:
7  * 1. Redistributions of source code must retain the above copyright
8  *    notice, this list of conditions and the following disclaimer.
9  * 2. Redistributions in binary form must reproduce the above copyright
10  *    notice, this list of conditions and the following disclaimer in the
11  *    documentation and/or other materials provided with the distribution.
12  * 3. The name of The Aerospace Corporation may not be used to endorse or
13  *    promote products derived from this software.
14  *
15  * THIS SOFTWARE IS PROVIDED BY THE AEROSPACE CORPORATION ``AS IS'' AND
16  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AEROSPACE CORPORATION BE LIABLE
19  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25  * SUCH DAMAGE.
26  *
27  * $FreeBSD: head/sbin/ifconfig/ifieee80211.c 203970 2010-02-16 21:39:20Z imp $
28  */
29 
30 /*-
31  * Copyright (c) 1997, 1998, 2000 The NetBSD Foundation, Inc.
32  * All rights reserved.
33  *
34  * This code is derived from software contributed to The NetBSD Foundation
35  * by Jason R. Thorpe of the Numerical Aerospace Simulation Facility,
36  * NASA Ames Research Center.
37  *
38  * Redistribution and use in source and binary forms, with or without
39  * modification, are permitted provided that the following conditions
40  * are met:
41  * 1. Redistributions of source code must retain the above copyright
42  *    notice, this list of conditions and the following disclaimer.
43  * 2. Redistributions in binary form must reproduce the above copyright
44  *    notice, this list of conditions and the following disclaimer in the
45  *    documentation and/or other materials provided with the distribution.
46  *
47  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
48  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
49  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
50  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
51  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
52  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
53  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
54  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
55  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
56  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
57  * POSSIBILITY OF SUCH DAMAGE.
58  */
59 
60 #include <sys/param.h>
61 #include <sys/ioctl.h>
62 #include <sys/socket.h>
63 #include <sys/sysctl.h>
64 #include <sys/time.h>
65 
66 #include <net/ethernet.h>
67 #include <net/if.h>
68 #include <net/if_dl.h>
69 #include <net/if_types.h>
70 #include <net/if_media.h>
71 #include <net/route.h>
72 
73 #include <netproto/802_11/ieee80211_ioctl.h>
74 #include <netproto/802_11/ieee80211_dragonfly.h>
75 #include <netproto/802_11/ieee80211_superg.h>
76 #include <netproto/802_11/ieee80211_tdma.h>
77 #include <netproto/802_11/ieee80211_mesh.h>
78 #include <netproto/802_11/ieee80211_wps.h>
79 
80 #include <assert.h>
81 #include <ctype.h>
82 #include <err.h>
83 #include <errno.h>
84 #include <fcntl.h>
85 #include <inttypes.h>
86 #include <langinfo.h>
87 #include <locale.h>
88 #include <stdarg.h>
89 #include <stddef.h>
90 #include <stdio.h>
91 #include <stdlib.h>
92 #include <string.h>
93 #include <unistd.h>
94 
95 #include "ifconfig.h"
96 #include "regdomain.h"
97 
98 #ifndef IEEE80211_FIXED_RATE_NONE
99 #define	IEEE80211_FIXED_RATE_NONE	0xff
100 #endif
101 
102 /* XXX need these publicly defined or similar */
103 #ifndef IEEE80211_NODE_AUTH
104 #define	IEEE80211_NODE_AUTH	0x000001	/* authorized for data */
105 #define	IEEE80211_NODE_QOS	0x000002	/* QoS enabled */
106 #define	IEEE80211_NODE_ERP	0x000004	/* ERP enabled */
107 #define	IEEE80211_NODE_PWR_MGT	0x000010	/* power save mode enabled */
108 #define	IEEE80211_NODE_AREF	0x000020	/* authentication ref held */
109 #define	IEEE80211_NODE_HT	0x000040	/* HT enabled */
110 #define	IEEE80211_NODE_HTCOMPAT	0x000080	/* HT setup w/ vendor OUI's */
111 #define	IEEE80211_NODE_WPS	0x000100	/* WPS association */
112 #define	IEEE80211_NODE_TSN	0x000200	/* TSN association */
113 #define	IEEE80211_NODE_AMPDU_RX	0x000400	/* AMPDU rx enabled */
114 #define	IEEE80211_NODE_AMPDU_TX	0x000800	/* AMPDU tx enabled */
115 #define	IEEE80211_NODE_MIMO_PS	0x001000	/* MIMO power save enabled */
116 #define	IEEE80211_NODE_MIMO_RTS	0x002000	/* send RTS in MIMO PS */
117 #define	IEEE80211_NODE_RIFS	0x004000	/* RIFS enabled */
118 #define	IEEE80211_NODE_SGI20	0x008000	/* Short GI in HT20 enabled */
119 #define	IEEE80211_NODE_SGI40	0x010000	/* Short GI in HT40 enabled */
120 #define	IEEE80211_NODE_ASSOCID	0x020000	/* xmit requires associd */
121 #define	IEEE80211_NODE_AMSDU_RX	0x040000	/* AMSDU rx enabled */
122 #define	IEEE80211_NODE_AMSDU_TX	0x080000	/* AMSDU tx enabled */
123 #endif
124 
125 #define	MAXCHAN	1536		/* max 1.5K channels */
126 
127 #define	MAXCOL	78
128 static	int col;
129 static	char spacer;
130 
131 static void LINE_INIT(char c);
132 static void LINE_BREAK(void);
133 static void LINE_CHECK(const char *fmt, ...) __printflike(1, 2);
134 
135 static const char *modename[IEEE80211_MODE_MAX] = {
136 	[IEEE80211_MODE_AUTO]	  = "auto",
137 	[IEEE80211_MODE_11A]	  = "11a",
138 	[IEEE80211_MODE_11B]	  = "11b",
139 	[IEEE80211_MODE_11G]	  = "11g",
140 	[IEEE80211_MODE_FH]	  = "fh",
141 	[IEEE80211_MODE_TURBO_A]  = "turboA",
142 	[IEEE80211_MODE_TURBO_G]  = "turboG",
143 	[IEEE80211_MODE_STURBO_A] = "sturbo",
144 	[IEEE80211_MODE_11NA]	  = "11na",
145 	[IEEE80211_MODE_11NG]	  = "11ng",
146 	[IEEE80211_MODE_HALF]	  = "half",
147 	[IEEE80211_MODE_QUARTER]  = "quarter"
148 };
149 
150 static void set80211(int s, int type, int val, int len, void *data);
151 static int get80211(int s, int type, void *data, int len);
152 static int get80211len(int s, int type, void *data, size_t len, size_t *plen);
153 static int get80211val(int s, int type, int *val);
154 static const char *get_string(const char *val, const char *sep,
155     u_int8_t *buf, int *lenp);
156 static void print_string(const u_int8_t *buf, int len);
157 static void print_regdomain(const struct ieee80211_regdomain *, int);
158 static void print_channels(int, const struct ieee80211req_chaninfo *,
159     int allchans, int verbose);
160 static void regdomain_makechannels(struct ieee80211_regdomain_req *,
161     const struct ieee80211_devcaps_req *);
162 static const char *mesh_linkstate_string(uint8_t state);
163 
164 static struct ieee80211req_chaninfo *chaninfo;
165 static struct ieee80211_regdomain regdomain;
166 static int gotregdomain = 0;
167 static struct ieee80211_roamparams_req roamparams;
168 static int gotroam = 0;
169 static struct ieee80211_txparams_req txparams;
170 static int gottxparams = 0;
171 static struct ieee80211_channel curchan;
172 static int gotcurchan = 0;
173 static struct ifmediareq *ifmr;
174 static int htconf = 0;
175 static int gothtconf = 0;
176 
177 static int
178 iseq(const char *a, const char *b)
179 {
180 	return (strcasecmp(a, b) == 0);
181 }
182 
183 static int
184 ismatch(const char *a, const char *b)
185 {
186 	return (strncasecmp(a, b, strlen(b)) == 0);
187 }
188 
189 static void
190 gethtconf(int s)
191 {
192 	if (gothtconf)
193 		return;
194 	if (get80211val(s, IEEE80211_IOC_HTCONF, &htconf) < 0)
195 		warn("unable to get HT configuration information");
196 	gothtconf = 1;
197 }
198 
199 /*
200  * Collect channel info from the kernel.  We use this (mostly)
201  * to handle mapping between frequency and IEEE channel number.
202  */
203 static void
204 getchaninfo(int s)
205 {
206 	if (chaninfo != NULL)
207 		return;
208 	chaninfo = malloc(IEEE80211_CHANINFO_SIZE(MAXCHAN));
209 	if (chaninfo == NULL)
210 		errx(1, "no space for channel list");
211 	if (get80211(s, IEEE80211_IOC_CHANINFO, chaninfo,
212 	    IEEE80211_CHANINFO_SIZE(MAXCHAN)) < 0)
213 		err(1, "unable to get channel information");
214 	ifmr = ifmedia_getstate(s);
215 	gethtconf(s);
216 }
217 
218 static struct regdata *
219 getregdata(void)
220 {
221 	static struct regdata *rdp = NULL;
222 	if (rdp == NULL) {
223 		rdp = lib80211_alloc_regdata();
224 		if (rdp == NULL)
225 			errx(-1, "missing or corrupted regdomain database");
226 	}
227 	return rdp;
228 }
229 
230 /*
231  * Given the channel at index i with attributes from,
232  * check if there is a channel with attributes to in
233  * the channel table.  With suitable attributes this
234  * allows the caller to look for promotion; e.g. from
235  * 11b > 11g.
236  */
237 static int
238 canpromote(u_int i, uint32_t from, uint32_t to)
239 {
240 	const struct ieee80211_channel *fc = &chaninfo->ic_chans[i];
241 	u_int j;
242 
243 	if ((fc->ic_flags & from) != from)
244 		return i;
245 	/* NB: quick check exploiting ordering of chans w/ same frequency */
246 	if (i+1 < chaninfo->ic_nchans &&
247 	    chaninfo->ic_chans[i+1].ic_freq == fc->ic_freq &&
248 	    (chaninfo->ic_chans[i+1].ic_flags & to) == to)
249 		return i+1;
250 	/* brute force search in case channel list is not ordered */
251 	for (j = 0; j < chaninfo->ic_nchans; j++) {
252 		const struct ieee80211_channel *tc = &chaninfo->ic_chans[j];
253 		if (j != i &&
254 		    tc->ic_freq == fc->ic_freq && (tc->ic_flags & to) == to)
255 		return j;
256 	}
257 	return i;
258 }
259 
260 /*
261  * Handle channel promotion.  When a channel is specified with
262  * only a frequency we want to promote it to the ``best'' channel
263  * available.  The channel list has separate entries for 11b, 11g,
264  * 11a, and 11n[ga] channels so specifying a frequency w/o any
265  * attributes requires we upgrade, e.g. from 11b -> 11g.  This
266  * gets complicated when the channel is specified on the same
267  * command line with a media request that constrains the available
268  * channe list (e.g. mode 11a); we want to honor that to avoid
269  * confusing behaviour.
270  */
271 static int
272 promote(int i)
273 {
274 	/*
275 	 * Query the current mode of the interface in case it's
276 	 * constrained (e.g. to 11a).  We must do this carefully
277 	 * as there may be a pending ifmedia request in which case
278 	 * asking the kernel will give us the wrong answer.  This
279 	 * is an unfortunate side-effect of the way ifconfig is
280 	 * structure for modularity (yech).
281 	 *
282 	 * NB: ifmr is actually setup in getchaninfo (above); we
283 	 *     assume it's called coincident with to this call so
284 	 *     we have a ``current setting''; otherwise we must pass
285 	 *     the socket descriptor down to here so we can make
286 	 *     the ifmedia_getstate call ourselves.
287 	 */
288 	int chanmode = ifmr != NULL ? IFM_MODE(ifmr->ifm_current) : IFM_AUTO;
289 
290 	/* when ambiguous promote to ``best'' */
291 	/* NB: we abitrarily pick HT40+ over HT40- */
292 	if (chanmode != IFM_IEEE80211_11B)
293 		i = canpromote(i, IEEE80211_CHAN_B, IEEE80211_CHAN_G);
294 	if (chanmode != IFM_IEEE80211_11G && (htconf & 1)) {
295 		i = canpromote(i, IEEE80211_CHAN_G,
296 			IEEE80211_CHAN_G | IEEE80211_CHAN_HT20);
297 		if (htconf & 2) {
298 			i = canpromote(i, IEEE80211_CHAN_G,
299 				IEEE80211_CHAN_G | IEEE80211_CHAN_HT40D);
300 			i = canpromote(i, IEEE80211_CHAN_G,
301 				IEEE80211_CHAN_G | IEEE80211_CHAN_HT40U);
302 		}
303 	}
304 	if (chanmode != IFM_IEEE80211_11A && (htconf & 1)) {
305 		i = canpromote(i, IEEE80211_CHAN_A,
306 			IEEE80211_CHAN_A | IEEE80211_CHAN_HT20);
307 		if (htconf & 2) {
308 			i = canpromote(i, IEEE80211_CHAN_A,
309 				IEEE80211_CHAN_A | IEEE80211_CHAN_HT40D);
310 			i = canpromote(i, IEEE80211_CHAN_A,
311 				IEEE80211_CHAN_A | IEEE80211_CHAN_HT40U);
312 		}
313 	}
314 	return i;
315 }
316 
317 static void
318 mapfreq(struct ieee80211_channel *chan, uint16_t freq, uint32_t flags)
319 {
320 	u_int i;
321 
322 	for (i = 0; i < chaninfo->ic_nchans; i++) {
323 		const struct ieee80211_channel *c = &chaninfo->ic_chans[i];
324 
325 		if (c->ic_freq == freq && (c->ic_flags & flags) == flags) {
326 			if (flags == 0) {
327 				/* when ambiguous promote to ``best'' */
328 				c = &chaninfo->ic_chans[promote(i)];
329 			}
330 			*chan = *c;
331 			return;
332 		}
333 	}
334 	errx(1, "unknown/undefined frequency %u/0x%x", freq, flags);
335 }
336 
337 static void
338 mapchan(struct ieee80211_channel *chan, uint8_t ieee, uint32_t flags)
339 {
340 	u_int i;
341 
342 	for (i = 0; i < chaninfo->ic_nchans; i++) {
343 		const struct ieee80211_channel *c = &chaninfo->ic_chans[i];
344 
345 		if (c->ic_ieee == ieee && (c->ic_flags & flags) == flags) {
346 			if (flags == 0) {
347 				/* when ambiguous promote to ``best'' */
348 				c = &chaninfo->ic_chans[promote(i)];
349 			}
350 			*chan = *c;
351 			return;
352 		}
353 	}
354 	errx(1, "unknown/undefined channel number %d flags 0x%x", ieee, flags);
355 }
356 
357 static const struct ieee80211_channel *
358 getcurchan(int s)
359 {
360 	if (gotcurchan)
361 		return &curchan;
362 	if (get80211(s, IEEE80211_IOC_CURCHAN, &curchan, sizeof(curchan)) < 0) {
363 		int val;
364 		/* fall back to legacy ioctl */
365 		if (get80211val(s, IEEE80211_IOC_CHANNEL, &val) < 0)
366 			err(-1, "cannot figure out current channel");
367 		getchaninfo(s);
368 		mapchan(&curchan, val, 0);
369 	}
370 	gotcurchan = 1;
371 	return &curchan;
372 }
373 
374 static enum ieee80211_phymode
375 chan2mode(const struct ieee80211_channel *c)
376 {
377 	if (IEEE80211_IS_CHAN_HTA(c))
378 		return IEEE80211_MODE_11NA;
379 	if (IEEE80211_IS_CHAN_HTG(c))
380 		return IEEE80211_MODE_11NG;
381 	if (IEEE80211_IS_CHAN_108A(c))
382 		return IEEE80211_MODE_TURBO_A;
383 	if (IEEE80211_IS_CHAN_108G(c))
384 		return IEEE80211_MODE_TURBO_G;
385 	if (IEEE80211_IS_CHAN_ST(c))
386 		return IEEE80211_MODE_STURBO_A;
387 	if (IEEE80211_IS_CHAN_FHSS(c))
388 		return IEEE80211_MODE_FH;
389 	if (IEEE80211_IS_CHAN_HALF(c))
390 		return IEEE80211_MODE_HALF;
391 	if (IEEE80211_IS_CHAN_QUARTER(c))
392 		return IEEE80211_MODE_QUARTER;
393 	if (IEEE80211_IS_CHAN_A(c))
394 		return IEEE80211_MODE_11A;
395 	if (IEEE80211_IS_CHAN_ANYG(c))
396 		return IEEE80211_MODE_11G;
397 	if (IEEE80211_IS_CHAN_B(c))
398 		return IEEE80211_MODE_11B;
399 	return IEEE80211_MODE_AUTO;
400 }
401 
402 static void
403 getroam(int s)
404 {
405 	if (gotroam)
406 		return;
407 	if (get80211(s, IEEE80211_IOC_ROAM,
408 	    &roamparams, sizeof(roamparams)) < 0)
409 		err(1, "unable to get roaming parameters");
410 	gotroam = 1;
411 }
412 
413 static void
414 setroam_cb(int s, void *arg)
415 {
416 	struct ieee80211_roamparams_req *roam = arg;
417 	set80211(s, IEEE80211_IOC_ROAM, 0, sizeof(*roam), roam);
418 }
419 
420 static void
421 gettxparams(int s)
422 {
423 	if (gottxparams)
424 		return;
425 	if (get80211(s, IEEE80211_IOC_TXPARAMS,
426 	    &txparams, sizeof(txparams)) < 0)
427 		err(1, "unable to get transmit parameters");
428 	gottxparams = 1;
429 }
430 
431 static void
432 settxparams_cb(int s, void *arg)
433 {
434 	struct ieee80211_txparams_req *txp = arg;
435 	set80211(s, IEEE80211_IOC_TXPARAMS, 0, sizeof(*txp), txp);
436 }
437 
438 static void
439 getregdomain(int s)
440 {
441 	if (gotregdomain)
442 		return;
443 	if (get80211(s, IEEE80211_IOC_REGDOMAIN,
444 	    &regdomain, sizeof(regdomain)) < 0)
445 		err(1, "unable to get regulatory domain info");
446 	gotregdomain = 1;
447 }
448 
449 static void
450 getdevcaps(int s, struct ieee80211_devcaps_req *dc)
451 {
452 	if (get80211(s, IEEE80211_IOC_DEVCAPS, dc,
453 	    IEEE80211_DEVCAPS_SPACE(dc)) < 0)
454 		err(1, "unable to get device capabilities");
455 }
456 
457 static void
458 setregdomain_cb(int s, void *arg)
459 {
460 	struct ieee80211_regdomain_req *req;
461 	struct ieee80211_regdomain *rd = arg;
462 	struct ieee80211_devcaps_req *dc;
463 	struct regdata *rdp = getregdata();
464 
465 	if (rd->country != NO_COUNTRY) {
466 		const struct country *cc;
467 		/*
468 		 * Check current country seting to make sure it's
469 		 * compatible with the new regdomain.  If not, then
470 		 * override it with any default country for this
471 		 * SKU.  If we cannot arrange a match, then abort.
472 		 */
473 		cc = lib80211_country_findbycc(rdp, rd->country);
474 		if (cc == NULL)
475 			errx(1, "unknown ISO country code %d", rd->country);
476 		if (cc->rd->sku != rd->regdomain) {
477 			const struct regdomain *rp;
478 			/*
479 			 * Check if country is incompatible with regdomain.
480 			 * To enable multiple regdomains for a country code
481 			 * we permit a mismatch between the regdomain and
482 			 * the country's associated regdomain when the
483 			 * regdomain is setup w/o a default country.  For
484 			 * example, US is bound to the FCC regdomain but
485 			 * we allow US to be combined with FCC3 because FCC3
486 			 * has not default country.  This allows bogus
487 			 * combinations like FCC3+DK which are resolved when
488 			 * constructing the channel list by deferring to the
489 			 * regdomain to construct the channel list.
490 			 */
491 			rp = lib80211_regdomain_findbysku(rdp, rd->regdomain);
492 			if (rp == NULL)
493 				errx(1, "country %s (%s) is not usable with "
494 				    "regdomain %d", cc->isoname, cc->name,
495 				    rd->regdomain);
496 			else if (rp->cc != NULL && rp->cc != cc)
497 				errx(1, "country %s (%s) is not usable with "
498 				   "regdomain %s", cc->isoname, cc->name,
499 				   rp->name);
500 		}
501 	}
502 	/*
503 	 * Fetch the device capabilities and calculate the
504 	 * full set of netbands for which we request a new
505 	 * channel list be constructed.  Once that's done we
506 	 * push the regdomain info + channel list to the kernel.
507 	 */
508 	dc = malloc(IEEE80211_DEVCAPS_SIZE(MAXCHAN));
509 	if (dc == NULL)
510 		errx(1, "no space for device capabilities");
511 	dc->dc_chaninfo.ic_nchans = MAXCHAN;
512 	getdevcaps(s, dc);
513 #if 0
514 	if (verbose) {
515 		printf("drivercaps: 0x%x\n", dc->dc_drivercaps);
516 		printf("cryptocaps: 0x%x\n", dc->dc_cryptocaps);
517 		printf("htcaps    : 0x%x\n", dc->dc_htcaps);
518 		memcpy(chaninfo, &dc->dc_chaninfo,
519 		    IEEE80211_CHANINFO_SPACE(&dc->dc_chaninfo));
520 		print_channels(s, &dc->dc_chaninfo, 1/*allchans*/, 1/*verbose*/);
521 	}
522 #endif
523 	req = malloc(IEEE80211_REGDOMAIN_SIZE(dc->dc_chaninfo.ic_nchans));
524 	if (req == NULL)
525 		errx(1, "no space for regdomain request");
526 	req->rd = *rd;
527 	regdomain_makechannels(req, dc);
528 	if (verbose) {
529 		LINE_INIT(':');
530 		print_regdomain(rd, 1/*verbose*/);
531 		LINE_BREAK();
532 		/* blech, reallocate channel list for new data */
533 		if (chaninfo != NULL)
534 			free(chaninfo);
535 		chaninfo = malloc(IEEE80211_CHANINFO_SPACE(&req->chaninfo));
536 		if (chaninfo == NULL)
537 			errx(1, "no space for channel list");
538 		memcpy(chaninfo, &req->chaninfo,
539 		    IEEE80211_CHANINFO_SPACE(&req->chaninfo));
540 		print_channels(s, &req->chaninfo, 1/*allchans*/, 1/*verbose*/);
541 	}
542 	if (req->chaninfo.ic_nchans == 0)
543 		errx(1, "no channels calculated");
544 	set80211(s, IEEE80211_IOC_REGDOMAIN, 0,
545 	    IEEE80211_REGDOMAIN_SPACE(req), req);
546 	free(req);
547 	free(dc);
548 }
549 
550 static int
551 ieee80211_mhz2ieee(int freq, int flags)
552 {
553 	struct ieee80211_channel chan;
554 	mapfreq(&chan, freq, flags);
555 	return chan.ic_ieee;
556 }
557 
558 static int
559 isanyarg(const char *arg)
560 {
561 	return (ismatch(arg, "-") ||
562 		ismatch(arg, "any") ||
563 		ismatch(arg, "off"));
564 }
565 
566 static void
567 set80211ssid(const char *val, int d, int s, const struct afswtch *rafp)
568 {
569 	int		ssid;
570 	int		len;
571 	u_int8_t	data[IEEE80211_NWID_LEN];
572 
573 	ssid = 0;
574 	len = strlen(val);
575 	if (len > 2 && isdigit((int)val[0]) && val[1] == ':') {
576 		ssid = atoi(val)-1;
577 		val += 2;
578 	}
579 
580 	bzero(data, sizeof(data));
581 	len = sizeof(data);
582 	if (get_string(val, NULL, data, &len) == NULL)
583 		exit(1);
584 
585 	set80211(s, IEEE80211_IOC_SSID, ssid, len, data);
586 }
587 
588 static void
589 set80211meshid(const char *val, int d, int s, const struct afswtch *rafp)
590 {
591 	int		len;
592 	u_int8_t	data[IEEE80211_NWID_LEN];
593 
594 	memset(data, 0, sizeof(data));
595 	len = sizeof(data);
596 	if (get_string(val, NULL, data, &len) == NULL)
597 		exit(1);
598 
599 	set80211(s, IEEE80211_IOC_MESH_ID, 0, len, data);
600 }
601 
602 static void
603 set80211stationname(const char *val, int d, int s, const struct afswtch *rafp)
604 {
605 	int			len;
606 	u_int8_t		data[33];
607 
608 	bzero(data, sizeof(data));
609 	len = sizeof(data);
610 	get_string(val, NULL, data, &len);
611 
612 	set80211(s, IEEE80211_IOC_STATIONNAME, 0, len, data);
613 }
614 
615 /*
616  * Parse a channel specification for attributes/flags.
617  * The syntax is:
618  *	freq/xx		channel width (5,10,20,40,40+,40-)
619  *	freq:mode	channel mode (a,b,g,h,n,t,s,d)
620  *
621  * These can be combined in either order; e.g. 2437:ng/40.
622  * Modes are case insensitive.
623  *
624  * The result is not validated here; it's assumed to be
625  * checked against the channel table fetched from the kernel.
626  */
627 static int
628 getchannelflags(const char *val, int freq)
629 {
630 #define	_CHAN_HT	0x80000000
631 	const char *cp;
632 	int flags;
633 
634 	flags = 0;
635 
636 	cp = strchr(val, ':');
637 	if (cp != NULL) {
638 		for (cp++; isalpha((int) *cp); cp++) {
639 			/* accept mixed case */
640 			int c = *cp;
641 			if (isupper(c))
642 				c = tolower(c);
643 			switch (c) {
644 			case 'a':		/* 802.11a */
645 				flags |= IEEE80211_CHAN_A;
646 				break;
647 			case 'b':		/* 802.11b */
648 				flags |= IEEE80211_CHAN_B;
649 				break;
650 			case 'g':		/* 802.11g */
651 				flags |= IEEE80211_CHAN_G;
652 				break;
653 			case 'h':		/* ht = 802.11n */
654 			case 'n':		/* 802.11n */
655 				flags |= _CHAN_HT;	/* NB: private */
656 				break;
657 			case 'd':		/* dt = Atheros Dynamic Turbo */
658 				flags |= IEEE80211_CHAN_TURBO;
659 				break;
660 			case 't':		/* ht, dt, st, t */
661 				/* dt and unadorned t specify Dynamic Turbo */
662 				if ((flags & (IEEE80211_CHAN_STURBO|_CHAN_HT)) == 0)
663 					flags |= IEEE80211_CHAN_TURBO;
664 				break;
665 			case 's':		/* st = Atheros Static Turbo */
666 				flags |= IEEE80211_CHAN_STURBO;
667 				break;
668 			default:
669 				errx(-1, "%s: Invalid channel attribute %c\n",
670 				    val, *cp);
671 			}
672 		}
673 	}
674 	cp = strchr(val, '/');
675 	if (cp != NULL) {
676 		char *ep;
677 		u_long cw = strtoul(cp+1, &ep, 10);
678 
679 		switch (cw) {
680 		case 5:
681 			flags |= IEEE80211_CHAN_QUARTER;
682 			break;
683 		case 10:
684 			flags |= IEEE80211_CHAN_HALF;
685 			break;
686 		case 20:
687 			/* NB: this may be removed below */
688 			flags |= IEEE80211_CHAN_HT20;
689 			break;
690 		case 40:
691 			if (ep != NULL && *ep == '+')
692 				flags |= IEEE80211_CHAN_HT40U;
693 			else if (ep != NULL && *ep == '-')
694 				flags |= IEEE80211_CHAN_HT40D;
695 			break;
696 		default:
697 			errx(-1, "%s: Invalid channel width\n", val);
698 		}
699 	}
700 	/*
701 	 * Cleanup specifications.
702 	 */
703 	if ((flags & _CHAN_HT) == 0) {
704 		/*
705 		 * If user specified freq/20 or freq/40 quietly remove
706 		 * HT cw attributes depending on channel use.  To give
707 		 * an explicit 20/40 width for an HT channel you must
708 		 * indicate it is an HT channel since all HT channels
709 		 * are also usable for legacy operation; e.g. freq:n/40.
710 		 */
711 		flags &= ~IEEE80211_CHAN_HT;
712 	} else {
713 		/*
714 		 * Remove private indicator that this is an HT channel
715 		 * and if no explicit channel width has been given
716 		 * provide the default settings.
717 		 */
718 		flags &= ~_CHAN_HT;
719 		if ((flags & IEEE80211_CHAN_HT) == 0) {
720 			struct ieee80211_channel chan;
721 			/*
722 			 * Consult the channel list to see if we can use
723 			 * HT40+ or HT40- (if both the map routines choose).
724 			 */
725 			if (freq > 255)
726 				mapfreq(&chan, freq, 0);
727 			else
728 				mapchan(&chan, freq, 0);
729 			flags |= (chan.ic_flags & IEEE80211_CHAN_HT);
730 		}
731 	}
732 	return flags;
733 #undef _CHAN_HT
734 }
735 
736 static void
737 getchannel(int s, struct ieee80211_channel *chan, const char *val)
738 {
739 	int v, flags;
740 	char *eptr;
741 
742 	memset(chan, 0, sizeof(*chan));
743 	if (isanyarg(val)) {
744 		chan->ic_freq = IEEE80211_CHAN_ANY;
745 		return;
746 	}
747 	getchaninfo(s);
748 	errno = 0;
749 	v = strtol(val, &eptr, 10);
750 	if (val[0] == '\0' || val == eptr || errno == ERANGE ||
751 	    /* channel may be suffixed with nothing, :flag, or /width */
752 	    (eptr[0] != '\0' && eptr[0] != ':' && eptr[0] != '/'))
753 		errx(1, "invalid channel specification%s",
754 		    errno == ERANGE ? " (out of range)" : "");
755 	flags = getchannelflags(val, v);
756 	if (v > 255) {		/* treat as frequency */
757 		mapfreq(chan, v, flags);
758 	} else {
759 		mapchan(chan, v, flags);
760 	}
761 }
762 
763 static void
764 set80211channel(const char *val, int d, int s, const struct afswtch *rafp)
765 {
766 	struct ieee80211_channel chan;
767 
768 	getchannel(s, &chan, val);
769 	set80211(s, IEEE80211_IOC_CURCHAN, 0, sizeof(chan), &chan);
770 }
771 
772 static void
773 set80211chanswitch(const char *val, int d, int s, const struct afswtch *rafp)
774 {
775 	struct ieee80211_chanswitch_req csr;
776 
777 	getchannel(s, &csr.csa_chan, val);
778 	csr.csa_mode = 1;
779 	csr.csa_count = 5;
780 	set80211(s, IEEE80211_IOC_CHANSWITCH, 0, sizeof(csr), &csr);
781 }
782 
783 static void
784 set80211authmode(const char *val, int d, int s, const struct afswtch *rafp)
785 {
786 	int	mode;
787 
788 	if (iseq(val, "none")) {
789 		mode = IEEE80211_AUTH_NONE;
790 	} else if (iseq(val, "open")) {
791 		mode = IEEE80211_AUTH_OPEN;
792 	} else if (iseq(val, "shared")) {
793 		mode = IEEE80211_AUTH_SHARED;
794 	} else if (iseq(val, "8021x")) {
795 		mode = IEEE80211_AUTH_8021X;
796 	} else if (iseq(val, "wpa")) {
797 		mode = IEEE80211_AUTH_WPA;
798 	} else {
799 		errx(1, "unknown authmode");
800 	}
801 
802 	set80211(s, IEEE80211_IOC_AUTHMODE, mode, 0, NULL);
803 }
804 
805 static void
806 set80211powersavemode(const char *val, int d, int s, const struct afswtch *rafp)
807 {
808 	int	mode;
809 
810 	if (iseq(val, "off")) {
811 		mode = IEEE80211_POWERSAVE_OFF;
812 	} else if (iseq(val, "on")) {
813 		mode = IEEE80211_POWERSAVE_ON;
814 	} else if (iseq(val, "cam")) {
815 		mode = IEEE80211_POWERSAVE_CAM;
816 	} else if (iseq(val, "psp")) {
817 		mode = IEEE80211_POWERSAVE_PSP;
818 	} else if (iseq(val, "psp-cam")) {
819 		mode = IEEE80211_POWERSAVE_PSP_CAM;
820 	} else {
821 		errx(1, "unknown powersavemode");
822 	}
823 
824 	set80211(s, IEEE80211_IOC_POWERSAVE, mode, 0, NULL);
825 }
826 
827 static void
828 set80211powersave(const char *val, int d, int s, const struct afswtch *rafp)
829 {
830 	if (d == 0)
831 		set80211(s, IEEE80211_IOC_POWERSAVE, IEEE80211_POWERSAVE_OFF,
832 		    0, NULL);
833 	else
834 		set80211(s, IEEE80211_IOC_POWERSAVE, IEEE80211_POWERSAVE_ON,
835 		    0, NULL);
836 }
837 
838 static void
839 set80211powersavesleep(const char *val, int d, int s, const struct afswtch *rafp)
840 {
841 	set80211(s, IEEE80211_IOC_POWERSAVESLEEP, atoi(val), 0, NULL);
842 }
843 
844 static void
845 set80211wepmode(const char *val, int d, int s, const struct afswtch *rafp)
846 {
847 	int	mode;
848 
849 	if (iseq(val, "off")) {
850 		mode = IEEE80211_WEP_OFF;
851 	} else if (iseq(val, "on")) {
852 		mode = IEEE80211_WEP_ON;
853 	} else if (iseq(val, "mixed")) {
854 		mode = IEEE80211_WEP_MIXED;
855 	} else {
856 		errx(1, "unknown wep mode");
857 	}
858 
859 	set80211(s, IEEE80211_IOC_WEP, mode, 0, NULL);
860 }
861 
862 static void
863 set80211wep(const char *val, int d, int s, const struct afswtch *rafp)
864 {
865 	set80211(s, IEEE80211_IOC_WEP, d, 0, NULL);
866 }
867 
868 static int
869 isundefarg(const char *arg)
870 {
871 	return (strcmp(arg, "-") == 0 || ismatch(arg, "undef"));
872 }
873 
874 static void
875 set80211weptxkey(const char *val, int d, int s, const struct afswtch *rafp)
876 {
877 	if (isundefarg(val))
878 		set80211(s, IEEE80211_IOC_WEPTXKEY, IEEE80211_KEYIX_NONE, 0, NULL);
879 	else
880 		set80211(s, IEEE80211_IOC_WEPTXKEY, atoi(val)-1, 0, NULL);
881 }
882 
883 static void
884 set80211wepkey(const char *val, int d, int s, const struct afswtch *rafp)
885 {
886 	int		key = 0;
887 	int		len;
888 	u_int8_t	data[IEEE80211_KEYBUF_SIZE];
889 
890 	if (isdigit((int)val[0]) && val[1] == ':') {
891 		key = atoi(val)-1;
892 		val += 2;
893 	}
894 
895 	bzero(data, sizeof(data));
896 	len = sizeof(data);
897 	get_string(val, NULL, data, &len);
898 
899 	set80211(s, IEEE80211_IOC_WEPKEY, key, len, data);
900 }
901 
902 /*
903  * This function is purely a NetBSD compatibility interface.  The NetBSD
904  * interface is too inflexible, but it's there so we'll support it since
905  * it's not all that hard.
906  */
907 static void
908 set80211nwkey(const char *val, int d, int s, const struct afswtch *rafp)
909 {
910 	int		txkey;
911 	int		i, len;
912 	u_int8_t	data[IEEE80211_KEYBUF_SIZE];
913 
914 	set80211(s, IEEE80211_IOC_WEP, IEEE80211_WEP_ON, 0, NULL);
915 
916 	if (isdigit((int)val[0]) && val[1] == ':') {
917 		txkey = val[0]-'0'-1;
918 		val += 2;
919 
920 		for (i = 0; i < 4; i++) {
921 			bzero(data, sizeof(data));
922 			len = sizeof(data);
923 			val = get_string(val, ",", data, &len);
924 			if (val == NULL)
925 				exit(1);
926 
927 			set80211(s, IEEE80211_IOC_WEPKEY, i, len, data);
928 		}
929 	} else {
930 		bzero(data, sizeof(data));
931 		len = sizeof(data);
932 		get_string(val, NULL, data, &len);
933 		txkey = 0;
934 
935 		set80211(s, IEEE80211_IOC_WEPKEY, 0, len, data);
936 
937 		bzero(data, sizeof(data));
938 		for (i = 1; i < 4; i++)
939 			set80211(s, IEEE80211_IOC_WEPKEY, i, 0, data);
940 	}
941 
942 	set80211(s, IEEE80211_IOC_WEPTXKEY, txkey, 0, NULL);
943 }
944 
945 static void
946 set80211rtsthreshold(const char *val, int d, int s, const struct afswtch *rafp)
947 {
948 	set80211(s, IEEE80211_IOC_RTSTHRESHOLD,
949 		isundefarg(val) ? IEEE80211_RTS_MAX : atoi(val), 0, NULL);
950 }
951 
952 static void
953 set80211protmode(const char *val, int d, int s, const struct afswtch *rafp)
954 {
955 	int	mode;
956 
957 	if (iseq(val, "off")) {
958 		mode = IEEE80211_PROTMODE_OFF;
959 	} else if (iseq(val, "cts")) {
960 		mode = IEEE80211_PROTMODE_CTS;
961 	} else if (ismatch(val, "rts")) {
962 		mode = IEEE80211_PROTMODE_RTSCTS;
963 	} else {
964 		errx(1, "unknown protection mode");
965 	}
966 
967 	set80211(s, IEEE80211_IOC_PROTMODE, mode, 0, NULL);
968 }
969 
970 static void
971 set80211htprotmode(const char *val, int d, int s, const struct afswtch *rafp)
972 {
973 	int	mode;
974 
975 	if (iseq(val, "off")) {
976 		mode = IEEE80211_PROTMODE_OFF;
977 	} else if (ismatch(val, "rts")) {
978 		mode = IEEE80211_PROTMODE_RTSCTS;
979 	} else {
980 		errx(1, "unknown protection mode");
981 	}
982 
983 	set80211(s, IEEE80211_IOC_HTPROTMODE, mode, 0, NULL);
984 }
985 
986 static void
987 set80211txpower(const char *val, int d, int s, const struct afswtch *rafp)
988 {
989 	double v = atof(val);
990 	int txpow;
991 
992 	txpow = (int) (2*v);
993 	if (txpow != 2*v)
994 		errx(-1, "invalid tx power (must be .5 dBm units)");
995 	set80211(s, IEEE80211_IOC_TXPOWER, txpow, 0, NULL);
996 }
997 
998 #define	IEEE80211_ROAMING_DEVICE	0
999 #define	IEEE80211_ROAMING_AUTO		1
1000 #define	IEEE80211_ROAMING_MANUAL	2
1001 
1002 static void
1003 set80211roaming(const char *val, int d, int s, const struct afswtch *rafp)
1004 {
1005 	int mode;
1006 
1007 	if (iseq(val, "device")) {
1008 		mode = IEEE80211_ROAMING_DEVICE;
1009 	} else if (iseq(val, "auto")) {
1010 		mode = IEEE80211_ROAMING_AUTO;
1011 	} else if (iseq(val, "manual")) {
1012 		mode = IEEE80211_ROAMING_MANUAL;
1013 	} else {
1014 		errx(1, "unknown roaming mode");
1015 	}
1016 	set80211(s, IEEE80211_IOC_ROAMING, mode, 0, NULL);
1017 }
1018 
1019 static void
1020 set80211wme(const char *val, int d, int s, const struct afswtch *rafp)
1021 {
1022 	set80211(s, IEEE80211_IOC_WME, d, 0, NULL);
1023 }
1024 
1025 static void
1026 set80211hidessid(const char *val, int d, int s, const struct afswtch *rafp)
1027 {
1028 	set80211(s, IEEE80211_IOC_HIDESSID, d, 0, NULL);
1029 }
1030 
1031 static void
1032 set80211apbridge(const char *val, int d, int s, const struct afswtch *rafp)
1033 {
1034 	set80211(s, IEEE80211_IOC_APBRIDGE, d, 0, NULL);
1035 }
1036 
1037 static void
1038 set80211fastframes(const char *val, int d, int s, const struct afswtch *rafp)
1039 {
1040 	set80211(s, IEEE80211_IOC_FF, d, 0, NULL);
1041 }
1042 
1043 static void
1044 set80211dturbo(const char *val, int d, int s, const struct afswtch *rafp)
1045 {
1046 	set80211(s, IEEE80211_IOC_TURBOP, d, 0, NULL);
1047 }
1048 
1049 static void
1050 set80211chanlist(const char *val, int d, int s, const struct afswtch *rafp)
1051 {
1052 	struct ieee80211req_chanlist chanlist;
1053 	char *temp, *cp, *tp;
1054 
1055 	temp = strdup(val);
1056 	if (temp == NULL)
1057 		errx(1, "strdup failed");
1058 	memset(&chanlist, 0, sizeof(chanlist));
1059 	cp = temp;
1060 	for (;;) {
1061 		int first, last, f, c;
1062 
1063 		tp = strchr(cp, ',');
1064 		if (tp != NULL)
1065 			*tp++ = '\0';
1066 		switch (sscanf(cp, "%u-%u", &first, &last)) {
1067 		case 1:
1068 			if (first > IEEE80211_CHAN_MAX)
1069 				errx(-1, "channel %u out of range, max %u",
1070 					first, IEEE80211_CHAN_MAX);
1071 			setbit(chanlist.ic_channels, first);
1072 			break;
1073 		case 2:
1074 			if (first > IEEE80211_CHAN_MAX)
1075 				errx(-1, "channel %u out of range, max %u",
1076 					first, IEEE80211_CHAN_MAX);
1077 			if (last > IEEE80211_CHAN_MAX)
1078 				errx(-1, "channel %u out of range, max %u",
1079 					last, IEEE80211_CHAN_MAX);
1080 			if (first > last)
1081 				errx(-1, "void channel range, %u > %u",
1082 					first, last);
1083 			for (f = first; f <= last; f++)
1084 				setbit(chanlist.ic_channels, f);
1085 			break;
1086 		}
1087 		if (tp == NULL)
1088 			break;
1089 		c = *tp;
1090 		while (isspace(c))
1091 			tp++;
1092 		if (!isdigit(c))
1093 			break;
1094 		cp = tp;
1095 	}
1096 	set80211(s, IEEE80211_IOC_CHANLIST, 0, sizeof(chanlist), &chanlist);
1097 }
1098 
1099 static void
1100 set80211bssid(const char *val, int d, int s, const struct afswtch *rafp)
1101 {
1102 
1103 	if (!isanyarg(val)) {
1104 		char *temp;
1105 		struct sockaddr_dl sdl;
1106 
1107 		temp = malloc(strlen(val) + 2); /* ':' and '\0' */
1108 		if (temp == NULL)
1109 			errx(1, "malloc failed");
1110 		temp[0] = ':';
1111 		strcpy(temp + 1, val);
1112 		sdl.sdl_len = sizeof(sdl);
1113 		link_addr(temp, &sdl);
1114 		free(temp);
1115 		if (sdl.sdl_alen != IEEE80211_ADDR_LEN)
1116 			errx(1, "malformed link-level address");
1117 		set80211(s, IEEE80211_IOC_BSSID, 0,
1118 			IEEE80211_ADDR_LEN, LLADDR(&sdl));
1119 	} else {
1120 		uint8_t zerobssid[IEEE80211_ADDR_LEN];
1121 		memset(zerobssid, 0, sizeof(zerobssid));
1122 		set80211(s, IEEE80211_IOC_BSSID, 0,
1123 			IEEE80211_ADDR_LEN, zerobssid);
1124 	}
1125 }
1126 
1127 static int
1128 getac(const char *ac)
1129 {
1130 	if (iseq(ac, "ac_be") || iseq(ac, "be"))
1131 		return WME_AC_BE;
1132 	if (iseq(ac, "ac_bk") || iseq(ac, "bk"))
1133 		return WME_AC_BK;
1134 	if (iseq(ac, "ac_vi") || iseq(ac, "vi"))
1135 		return WME_AC_VI;
1136 	if (iseq(ac, "ac_vo") || iseq(ac, "vo"))
1137 		return WME_AC_VO;
1138 	errx(1, "unknown wme access class %s", ac);
1139 }
1140 
1141 static
1142 DECL_CMD_FUNC2(set80211cwmin, ac, val)
1143 {
1144 	set80211(s, IEEE80211_IOC_WME_CWMIN, atoi(val), getac(ac), NULL);
1145 }
1146 
1147 static
1148 DECL_CMD_FUNC2(set80211cwmax, ac, val)
1149 {
1150 	set80211(s, IEEE80211_IOC_WME_CWMAX, atoi(val), getac(ac), NULL);
1151 }
1152 
1153 static
1154 DECL_CMD_FUNC2(set80211aifs, ac, val)
1155 {
1156 	set80211(s, IEEE80211_IOC_WME_AIFS, atoi(val), getac(ac), NULL);
1157 }
1158 
1159 static
1160 DECL_CMD_FUNC2(set80211txoplimit, ac, val)
1161 {
1162 	set80211(s, IEEE80211_IOC_WME_TXOPLIMIT, atoi(val), getac(ac), NULL);
1163 }
1164 
1165 static
1166 DECL_CMD_FUNC(set80211acm, ac, d)
1167 {
1168 	set80211(s, IEEE80211_IOC_WME_ACM, 1, getac(ac), NULL);
1169 }
1170 static
1171 DECL_CMD_FUNC(set80211noacm, ac, d)
1172 {
1173 	set80211(s, IEEE80211_IOC_WME_ACM, 0, getac(ac), NULL);
1174 }
1175 
1176 static
1177 DECL_CMD_FUNC(set80211ackpolicy, ac, d)
1178 {
1179 	set80211(s, IEEE80211_IOC_WME_ACKPOLICY, 1, getac(ac), NULL);
1180 }
1181 static
1182 DECL_CMD_FUNC(set80211noackpolicy, ac, d)
1183 {
1184 	set80211(s, IEEE80211_IOC_WME_ACKPOLICY, 0, getac(ac), NULL);
1185 }
1186 
1187 static
1188 DECL_CMD_FUNC2(set80211bsscwmin, ac, val)
1189 {
1190 	set80211(s, IEEE80211_IOC_WME_CWMIN, atoi(val),
1191 		getac(ac)|IEEE80211_WMEPARAM_BSS, NULL);
1192 }
1193 
1194 static
1195 DECL_CMD_FUNC2(set80211bsscwmax, ac, val)
1196 {
1197 	set80211(s, IEEE80211_IOC_WME_CWMAX, atoi(val),
1198 		getac(ac)|IEEE80211_WMEPARAM_BSS, NULL);
1199 }
1200 
1201 static
1202 DECL_CMD_FUNC2(set80211bssaifs, ac, val)
1203 {
1204 	set80211(s, IEEE80211_IOC_WME_AIFS, atoi(val),
1205 		getac(ac)|IEEE80211_WMEPARAM_BSS, NULL);
1206 }
1207 
1208 static
1209 DECL_CMD_FUNC2(set80211bsstxoplimit, ac, val)
1210 {
1211 	set80211(s, IEEE80211_IOC_WME_TXOPLIMIT, atoi(val),
1212 		getac(ac)|IEEE80211_WMEPARAM_BSS, NULL);
1213 }
1214 
1215 static
1216 DECL_CMD_FUNC(set80211dtimperiod, val, d)
1217 {
1218 	set80211(s, IEEE80211_IOC_DTIM_PERIOD, atoi(val), 0, NULL);
1219 }
1220 
1221 static
1222 DECL_CMD_FUNC(set80211bintval, val, d)
1223 {
1224 	set80211(s, IEEE80211_IOC_BEACON_INTERVAL, atoi(val), 0, NULL);
1225 }
1226 
1227 static void
1228 set80211macmac(int s, int op, const char *val)
1229 {
1230 	char *temp;
1231 	struct sockaddr_dl sdl;
1232 
1233 	temp = malloc(strlen(val) + 2); /* ':' and '\0' */
1234 	if (temp == NULL)
1235 		errx(1, "malloc failed");
1236 	temp[0] = ':';
1237 	strcpy(temp + 1, val);
1238 	sdl.sdl_len = sizeof(sdl);
1239 	link_addr(temp, &sdl);
1240 	free(temp);
1241 	if (sdl.sdl_alen != IEEE80211_ADDR_LEN)
1242 		errx(1, "malformed link-level address");
1243 	set80211(s, op, 0, IEEE80211_ADDR_LEN, LLADDR(&sdl));
1244 }
1245 
1246 static
1247 DECL_CMD_FUNC(set80211addmac, val, d)
1248 {
1249 	set80211macmac(s, IEEE80211_IOC_ADDMAC, val);
1250 }
1251 
1252 static
1253 DECL_CMD_FUNC(set80211delmac, val, d)
1254 {
1255 	set80211macmac(s, IEEE80211_IOC_DELMAC, val);
1256 }
1257 
1258 static
1259 DECL_CMD_FUNC(set80211kickmac, val, d)
1260 {
1261 	char *temp;
1262 	struct sockaddr_dl sdl;
1263 	struct ieee80211req_mlme mlme;
1264 
1265 	temp = malloc(strlen(val) + 2); /* ':' and '\0' */
1266 	if (temp == NULL)
1267 		errx(1, "malloc failed");
1268 	temp[0] = ':';
1269 	strcpy(temp + 1, val);
1270 	sdl.sdl_len = sizeof(sdl);
1271 	link_addr(temp, &sdl);
1272 	free(temp);
1273 	if (sdl.sdl_alen != IEEE80211_ADDR_LEN)
1274 		errx(1, "malformed link-level address");
1275 	memset(&mlme, 0, sizeof(mlme));
1276 	mlme.im_op = IEEE80211_MLME_DEAUTH;
1277 	mlme.im_reason = IEEE80211_REASON_AUTH_EXPIRE;
1278 	memcpy(mlme.im_macaddr, LLADDR(&sdl), IEEE80211_ADDR_LEN);
1279 	set80211(s, IEEE80211_IOC_MLME, 0, sizeof(mlme), &mlme);
1280 }
1281 
1282 static
1283 DECL_CMD_FUNC(set80211maccmd, val, d)
1284 {
1285 	set80211(s, IEEE80211_IOC_MACCMD, d, 0, NULL);
1286 }
1287 
1288 static void
1289 set80211meshrtmac(int s, int req, const char *val)
1290 {
1291 	char *temp;
1292 	struct sockaddr_dl sdl;
1293 
1294 	temp = malloc(strlen(val) + 2); /* ':' and '\0' */
1295 	if (temp == NULL)
1296 		errx(1, "malloc failed");
1297 	temp[0] = ':';
1298 	strcpy(temp + 1, val);
1299 	sdl.sdl_len = sizeof(sdl);
1300 	link_addr(temp, &sdl);
1301 	free(temp);
1302 	if (sdl.sdl_alen != IEEE80211_ADDR_LEN)
1303 		errx(1, "malformed link-level address");
1304 	set80211(s, IEEE80211_IOC_MESH_RTCMD, req,
1305 	    IEEE80211_ADDR_LEN, LLADDR(&sdl));
1306 }
1307 
1308 static
1309 DECL_CMD_FUNC(set80211addmeshrt, val, d)
1310 {
1311 	set80211meshrtmac(s, IEEE80211_MESH_RTCMD_ADD, val);
1312 }
1313 
1314 static
1315 DECL_CMD_FUNC(set80211delmeshrt, val, d)
1316 {
1317 	set80211meshrtmac(s, IEEE80211_MESH_RTCMD_DELETE, val);
1318 }
1319 
1320 static
1321 DECL_CMD_FUNC(set80211meshrtcmd, val, d)
1322 {
1323 	set80211(s, IEEE80211_IOC_MESH_RTCMD, d, 0, NULL);
1324 }
1325 
1326 static
1327 DECL_CMD_FUNC(set80211hwmprootmode, val, d)
1328 {
1329 	int mode;
1330 
1331 	if (iseq(val, "normal"))
1332 		mode = IEEE80211_HWMP_ROOTMODE_NORMAL;
1333 	else if (iseq(val, "proactive"))
1334 		mode = IEEE80211_HWMP_ROOTMODE_PROACTIVE;
1335 	else if (iseq(val, "rann"))
1336 		mode = IEEE80211_HWMP_ROOTMODE_RANN;
1337 	else
1338 		mode = IEEE80211_HWMP_ROOTMODE_DISABLED;
1339 	set80211(s, IEEE80211_IOC_HWMP_ROOTMODE, mode, 0, NULL);
1340 }
1341 
1342 static
1343 DECL_CMD_FUNC(set80211hwmpmaxhops, val, d)
1344 {
1345 	set80211(s, IEEE80211_IOC_HWMP_MAXHOPS, atoi(val), 0, NULL);
1346 }
1347 
1348 static void
1349 set80211pureg(const char *val, int d, int s, const struct afswtch *rafp)
1350 {
1351 	set80211(s, IEEE80211_IOC_PUREG, d, 0, NULL);
1352 }
1353 
1354 static void
1355 set80211bgscan(const char *val, int d, int s, const struct afswtch *rafp)
1356 {
1357 	set80211(s, IEEE80211_IOC_BGSCAN, d, 0, NULL);
1358 }
1359 
1360 static
1361 DECL_CMD_FUNC(set80211bgscanidle, val, d)
1362 {
1363 	set80211(s, IEEE80211_IOC_BGSCAN_IDLE, atoi(val), 0, NULL);
1364 }
1365 
1366 static
1367 DECL_CMD_FUNC(set80211bgscanintvl, val, d)
1368 {
1369 	set80211(s, IEEE80211_IOC_BGSCAN_INTERVAL, atoi(val), 0, NULL);
1370 }
1371 
1372 static
1373 DECL_CMD_FUNC(set80211scanvalid, val, d)
1374 {
1375 	set80211(s, IEEE80211_IOC_SCANVALID, atoi(val), 0, NULL);
1376 }
1377 
1378 /*
1379  * Parse an optional trailing specification of which netbands
1380  * to apply a parameter to.  This is basically the same syntax
1381  * as used for channels but you can concatenate to specify
1382  * multiple.  For example:
1383  *	14:abg		apply to 11a, 11b, and 11g
1384  *	6:ht		apply to 11na and 11ng
1385  * We don't make a big effort to catch silly things; this is
1386  * really a convenience mechanism.
1387  */
1388 static int
1389 getmodeflags(const char *val)
1390 {
1391 	const char *cp;
1392 	int flags;
1393 
1394 	flags = 0;
1395 
1396 	cp = strchr(val, ':');
1397 	if (cp != NULL) {
1398 		for (cp++; isalpha((int) *cp); cp++) {
1399 			/* accept mixed case */
1400 			int c = *cp;
1401 			if (isupper(c))
1402 				c = tolower(c);
1403 			switch (c) {
1404 			case 'a':		/* 802.11a */
1405 				flags |= IEEE80211_CHAN_A;
1406 				break;
1407 			case 'b':		/* 802.11b */
1408 				flags |= IEEE80211_CHAN_B;
1409 				break;
1410 			case 'g':		/* 802.11g */
1411 				flags |= IEEE80211_CHAN_G;
1412 				break;
1413 			case 'n':		/* 802.11n */
1414 				flags |= IEEE80211_CHAN_HT;
1415 				break;
1416 			case 'd':		/* dt = Atheros Dynamic Turbo */
1417 				flags |= IEEE80211_CHAN_TURBO;
1418 				break;
1419 			case 't':		/* ht, dt, st, t */
1420 				/* dt and unadorned t specify Dynamic Turbo */
1421 				if ((flags & (IEEE80211_CHAN_STURBO|IEEE80211_CHAN_HT)) == 0)
1422 					flags |= IEEE80211_CHAN_TURBO;
1423 				break;
1424 			case 's':		/* st = Atheros Static Turbo */
1425 				flags |= IEEE80211_CHAN_STURBO;
1426 				break;
1427 			case 'h':		/* 1/2-width channels */
1428 				flags |= IEEE80211_CHAN_HALF;
1429 				break;
1430 			case 'q':		/* 1/4-width channels */
1431 				flags |= IEEE80211_CHAN_QUARTER;
1432 				break;
1433 			default:
1434 				errx(-1, "%s: Invalid mode attribute %c\n",
1435 				    val, *cp);
1436 			}
1437 		}
1438 	}
1439 	return flags;
1440 }
1441 
1442 #define	_APPLY(_flags, _base, _param, _v) do {				\
1443     if (_flags & IEEE80211_CHAN_HT) {					\
1444 	    if ((_flags & (IEEE80211_CHAN_5GHZ|IEEE80211_CHAN_2GHZ)) == 0) {\
1445 		    _base.params[IEEE80211_MODE_11NA]._param = _v;	\
1446 		    _base.params[IEEE80211_MODE_11NG]._param = _v;	\
1447 	    } else if (_flags & IEEE80211_CHAN_5GHZ)			\
1448 		    _base.params[IEEE80211_MODE_11NA]._param = _v;	\
1449 	    else							\
1450 		    _base.params[IEEE80211_MODE_11NG]._param = _v;	\
1451     }									\
1452     if (_flags & IEEE80211_CHAN_TURBO) {				\
1453 	    if ((_flags & (IEEE80211_CHAN_5GHZ|IEEE80211_CHAN_2GHZ)) == 0) {\
1454 		    _base.params[IEEE80211_MODE_TURBO_A]._param = _v;	\
1455 		    _base.params[IEEE80211_MODE_TURBO_G]._param = _v;	\
1456 	    } else if (_flags & IEEE80211_CHAN_5GHZ)			\
1457 		    _base.params[IEEE80211_MODE_TURBO_A]._param = _v;	\
1458 	    else							\
1459 		    _base.params[IEEE80211_MODE_TURBO_G]._param = _v;	\
1460     }									\
1461     if (_flags & IEEE80211_CHAN_STURBO)					\
1462 	    _base.params[IEEE80211_MODE_STURBO_A]._param = _v;		\
1463     if ((_flags & IEEE80211_CHAN_A) == IEEE80211_CHAN_A)		\
1464 	    _base.params[IEEE80211_MODE_11A]._param = _v;		\
1465     if ((_flags & IEEE80211_CHAN_G) == IEEE80211_CHAN_G)		\
1466 	    _base.params[IEEE80211_MODE_11G]._param = _v;		\
1467     if ((_flags & IEEE80211_CHAN_B) == IEEE80211_CHAN_B)		\
1468 	    _base.params[IEEE80211_MODE_11B]._param = _v;		\
1469     if (_flags & IEEE80211_CHAN_HALF)					\
1470 	    _base.params[IEEE80211_MODE_HALF]._param = _v;		\
1471     if (_flags & IEEE80211_CHAN_QUARTER)				\
1472 	    _base.params[IEEE80211_MODE_QUARTER]._param = _v;		\
1473 } while (0)
1474 #define	_APPLY1(_flags, _base, _param, _v) do {				\
1475     if (_flags & IEEE80211_CHAN_HT) {					\
1476 	    if (_flags & IEEE80211_CHAN_5GHZ)				\
1477 		    _base.params[IEEE80211_MODE_11NA]._param = _v;	\
1478 	    else							\
1479 		    _base.params[IEEE80211_MODE_11NG]._param = _v;	\
1480     } else if ((_flags & IEEE80211_CHAN_108A) == IEEE80211_CHAN_108A)	\
1481 	    _base.params[IEEE80211_MODE_TURBO_A]._param = _v;		\
1482     else if ((_flags & IEEE80211_CHAN_108G) == IEEE80211_CHAN_108G)	\
1483 	    _base.params[IEEE80211_MODE_TURBO_G]._param = _v;		\
1484     else if ((_flags & IEEE80211_CHAN_ST) == IEEE80211_CHAN_ST)		\
1485 	    _base.params[IEEE80211_MODE_STURBO_A]._param = _v;		\
1486     else if (_flags & IEEE80211_CHAN_HALF)				\
1487 	    _base.params[IEEE80211_MODE_HALF]._param = _v;		\
1488     else if (_flags & IEEE80211_CHAN_QUARTER)				\
1489 	    _base.params[IEEE80211_MODE_QUARTER]._param = _v;		\
1490     else if ((_flags & IEEE80211_CHAN_A) == IEEE80211_CHAN_A)		\
1491 	    _base.params[IEEE80211_MODE_11A]._param = _v;		\
1492     else if ((_flags & IEEE80211_CHAN_G) == IEEE80211_CHAN_G)		\
1493 	    _base.params[IEEE80211_MODE_11G]._param = _v;		\
1494     else if ((_flags & IEEE80211_CHAN_B) == IEEE80211_CHAN_B)		\
1495 	    _base.params[IEEE80211_MODE_11B]._param = _v;		\
1496 } while (0)
1497 #define	_APPLY_RATE(_flags, _base, _param, _v) do {			\
1498     if (_flags & IEEE80211_CHAN_HT) {					\
1499 	(_v) = (_v / 2) | IEEE80211_RATE_MCS;				\
1500     }									\
1501     _APPLY(_flags, _base, _param, _v);					\
1502 } while (0)
1503 #define	_APPLY_RATE1(_flags, _base, _param, _v) do {			\
1504     if (_flags & IEEE80211_CHAN_HT) {					\
1505 	(_v) = (_v / 2) | IEEE80211_RATE_MCS;				\
1506     }									\
1507     _APPLY1(_flags, _base, _param, _v);					\
1508 } while (0)
1509 
1510 static
1511 DECL_CMD_FUNC(set80211roamrssi, val, d)
1512 {
1513 	double v = atof(val);
1514 	int rssi, flags;
1515 
1516 	rssi = (int) (2*v);
1517 	if (rssi != 2*v)
1518 		errx(-1, "invalid rssi (must be .5 dBm units)");
1519 	flags = getmodeflags(val);
1520 	getroam(s);
1521 	if (flags == 0) {		/* NB: no flags => current channel */
1522 		flags = getcurchan(s)->ic_flags;
1523 		_APPLY1(flags, roamparams, rssi, rssi);
1524 	} else
1525 		_APPLY(flags, roamparams, rssi, rssi);
1526 	callback_register(setroam_cb, &roamparams);
1527 }
1528 
1529 static int
1530 getrate(const char *val, const char *tag)
1531 {
1532 	double v = atof(val);
1533 	int rate;
1534 
1535 	rate = (int) (2*v);
1536 	if (rate != 2*v)
1537 		errx(-1, "invalid %s rate (must be .5 Mb/s units)", tag);
1538 	return rate;		/* NB: returns 2x the specified value */
1539 }
1540 
1541 static
1542 DECL_CMD_FUNC(set80211roamrate, val, d)
1543 {
1544 	int rate, flags;
1545 
1546 	rate = getrate(val, "roam");
1547 	flags = getmodeflags(val);
1548 	getroam(s);
1549 	if (flags == 0) {		/* NB: no flags => current channel */
1550 		flags = getcurchan(s)->ic_flags;
1551 		_APPLY_RATE1(flags, roamparams, rate, rate);
1552 	} else
1553 		_APPLY_RATE(flags, roamparams, rate, rate);
1554 	callback_register(setroam_cb, &roamparams);
1555 }
1556 
1557 static
1558 DECL_CMD_FUNC(set80211mcastrate, val, d)
1559 {
1560 	int rate, flags;
1561 
1562 	rate = getrate(val, "mcast");
1563 	flags = getmodeflags(val);
1564 	gettxparams(s);
1565 	if (flags == 0) {		/* NB: no flags => current channel */
1566 		flags = getcurchan(s)->ic_flags;
1567 		_APPLY_RATE1(flags, txparams, mcastrate, rate);
1568 	} else
1569 		_APPLY_RATE(flags, txparams, mcastrate, rate);
1570 	callback_register(settxparams_cb, &txparams);
1571 }
1572 
1573 static
1574 DECL_CMD_FUNC(set80211mgtrate, val, d)
1575 {
1576 	int rate, flags;
1577 
1578 	rate = getrate(val, "mgmt");
1579 	flags = getmodeflags(val);
1580 	gettxparams(s);
1581 	if (flags == 0) {		/* NB: no flags => current channel */
1582 		flags = getcurchan(s)->ic_flags;
1583 		_APPLY_RATE1(flags, txparams, mgmtrate, rate);
1584 	} else
1585 		_APPLY_RATE(flags, txparams, mgmtrate, rate);
1586 	callback_register(settxparams_cb, &txparams);
1587 }
1588 
1589 static
1590 DECL_CMD_FUNC(set80211ucastrate, val, d)
1591 {
1592 	int flags;
1593 
1594 	gettxparams(s);
1595 	flags = getmodeflags(val);
1596 	if (isanyarg(val)) {
1597 		if (flags == 0) {	/* NB: no flags => current channel */
1598 			flags = getcurchan(s)->ic_flags;
1599 			_APPLY1(flags, txparams, ucastrate,
1600 			    IEEE80211_FIXED_RATE_NONE);
1601 		} else
1602 			_APPLY(flags, txparams, ucastrate,
1603 			    IEEE80211_FIXED_RATE_NONE);
1604 	} else {
1605 		int rate = getrate(val, "ucast");
1606 		if (flags == 0) {	/* NB: no flags => current channel */
1607 			flags = getcurchan(s)->ic_flags;
1608 			_APPLY_RATE1(flags, txparams, ucastrate, rate);
1609 		} else
1610 			_APPLY_RATE(flags, txparams, ucastrate, rate);
1611 	}
1612 	callback_register(settxparams_cb, &txparams);
1613 }
1614 
1615 static
1616 DECL_CMD_FUNC(set80211maxretry, val, d)
1617 {
1618 	int v = atoi(val), flags;
1619 
1620 	flags = getmodeflags(val);
1621 	gettxparams(s);
1622 	if (flags == 0) {		/* NB: no flags => current channel */
1623 		flags = getcurchan(s)->ic_flags;
1624 		_APPLY1(flags, txparams, maxretry, v);
1625 	} else
1626 		_APPLY(flags, txparams, maxretry, v);
1627 	callback_register(settxparams_cb, &txparams);
1628 }
1629 #undef _APPLY_RATE
1630 #undef _APPLY
1631 
1632 static
1633 DECL_CMD_FUNC(set80211fragthreshold, val, d)
1634 {
1635 	set80211(s, IEEE80211_IOC_FRAGTHRESHOLD,
1636 		isundefarg(val) ? IEEE80211_FRAG_MAX : atoi(val), 0, NULL);
1637 }
1638 
1639 static
1640 DECL_CMD_FUNC(set80211bmissthreshold, val, d)
1641 {
1642 	set80211(s, IEEE80211_IOC_BMISSTHRESHOLD,
1643 		isundefarg(val) ? IEEE80211_HWBMISS_MAX : atoi(val), 0, NULL);
1644 }
1645 
1646 static void
1647 set80211burst(const char *val, int d, int s, const struct afswtch *rafp)
1648 {
1649 	set80211(s, IEEE80211_IOC_BURST, d, 0, NULL);
1650 }
1651 
1652 static void
1653 set80211doth(const char *val, int d, int s, const struct afswtch *rafp)
1654 {
1655 	set80211(s, IEEE80211_IOC_DOTH, d, 0, NULL);
1656 }
1657 
1658 static void
1659 set80211dfs(const char *val, int d, int s, const struct afswtch *rafp)
1660 {
1661 	set80211(s, IEEE80211_IOC_DFS, d, 0, NULL);
1662 }
1663 
1664 static void
1665 set80211shortgi(const char *val, int d, int s, const struct afswtch *rafp)
1666 {
1667 	set80211(s, IEEE80211_IOC_SHORTGI,
1668 		d ? (IEEE80211_HTCAP_SHORTGI20 | IEEE80211_HTCAP_SHORTGI40) : 0,
1669 		0, NULL);
1670 }
1671 
1672 static void
1673 set80211ampdu(const char *val, int d, int s, const struct afswtch *rafp)
1674 {
1675 	int ampdu;
1676 
1677 	if (get80211val(s, IEEE80211_IOC_AMPDU, &ampdu) < 0)
1678 		errx(-1, "cannot get AMPDU setting");
1679 	if (d < 0) {
1680 		d = -d;
1681 		ampdu &= ~d;
1682 	} else
1683 		ampdu |= d;
1684 	set80211(s, IEEE80211_IOC_AMPDU, ampdu, 0, NULL);
1685 }
1686 
1687 static
1688 DECL_CMD_FUNC(set80211ampdulimit, val, d)
1689 {
1690 	int v;
1691 
1692 	switch (atoi(val)) {
1693 	case 8:
1694 	case 8*1024:
1695 		v = IEEE80211_HTCAP_MAXRXAMPDU_8K;
1696 		break;
1697 	case 16:
1698 	case 16*1024:
1699 		v = IEEE80211_HTCAP_MAXRXAMPDU_16K;
1700 		break;
1701 	case 32:
1702 	case 32*1024:
1703 		v = IEEE80211_HTCAP_MAXRXAMPDU_32K;
1704 		break;
1705 	case 64:
1706 	case 64*1024:
1707 		v = IEEE80211_HTCAP_MAXRXAMPDU_64K;
1708 		break;
1709 	default:
1710 		errx(-1, "invalid A-MPDU limit %s", val);
1711 	}
1712 	set80211(s, IEEE80211_IOC_AMPDU_LIMIT, v, 0, NULL);
1713 }
1714 
1715 static
1716 DECL_CMD_FUNC(set80211ampdudensity, val, d)
1717 {
1718 	int v;
1719 
1720 	if (isanyarg(val) || iseq(val, "na"))
1721 		v = IEEE80211_HTCAP_MPDUDENSITY_NA;
1722 	else switch ((int)(atof(val)*4)) {
1723 	case 0:
1724 		v = IEEE80211_HTCAP_MPDUDENSITY_NA;
1725 		break;
1726 	case 1:
1727 		v = IEEE80211_HTCAP_MPDUDENSITY_025;
1728 		break;
1729 	case 2:
1730 		v = IEEE80211_HTCAP_MPDUDENSITY_05;
1731 		break;
1732 	case 4:
1733 		v = IEEE80211_HTCAP_MPDUDENSITY_1;
1734 		break;
1735 	case 8:
1736 		v = IEEE80211_HTCAP_MPDUDENSITY_2;
1737 		break;
1738 	case 16:
1739 		v = IEEE80211_HTCAP_MPDUDENSITY_4;
1740 		break;
1741 	case 32:
1742 		v = IEEE80211_HTCAP_MPDUDENSITY_8;
1743 		break;
1744 	case 64:
1745 		v = IEEE80211_HTCAP_MPDUDENSITY_16;
1746 		break;
1747 	default:
1748 		errx(-1, "invalid A-MPDU density %s", val);
1749 	}
1750 	set80211(s, IEEE80211_IOC_AMPDU_DENSITY, v, 0, NULL);
1751 }
1752 
1753 static void
1754 set80211amsdu(const char *val, int d, int s, const struct afswtch *rafp)
1755 {
1756 	int amsdu;
1757 
1758 	if (get80211val(s, IEEE80211_IOC_AMSDU, &amsdu) < 0)
1759 		err(-1, "cannot get AMSDU setting");
1760 	if (d < 0) {
1761 		d = -d;
1762 		amsdu &= ~d;
1763 	} else
1764 		amsdu |= d;
1765 	set80211(s, IEEE80211_IOC_AMSDU, amsdu, 0, NULL);
1766 }
1767 
1768 static
1769 DECL_CMD_FUNC(set80211amsdulimit, val, d)
1770 {
1771 	set80211(s, IEEE80211_IOC_AMSDU_LIMIT, atoi(val), 0, NULL);
1772 }
1773 
1774 static void
1775 set80211puren(const char *val, int d, int s, const struct afswtch *rafp)
1776 {
1777 	set80211(s, IEEE80211_IOC_PUREN, d, 0, NULL);
1778 }
1779 
1780 static void
1781 set80211htcompat(const char *val, int d, int s, const struct afswtch *rafp)
1782 {
1783 	set80211(s, IEEE80211_IOC_HTCOMPAT, d, 0, NULL);
1784 }
1785 
1786 static void
1787 set80211htconf(const char *val, int d, int s, const struct afswtch *rafp)
1788 {
1789 	set80211(s, IEEE80211_IOC_HTCONF, d, 0, NULL);
1790 	htconf = d;
1791 }
1792 
1793 static void
1794 set80211dwds(const char *val, int d, int s, const struct afswtch *rafp)
1795 {
1796 	set80211(s, IEEE80211_IOC_DWDS, d, 0, NULL);
1797 }
1798 
1799 static void
1800 set80211inact(const char *val, int d, int s, const struct afswtch *rafp)
1801 {
1802 	set80211(s, IEEE80211_IOC_INACTIVITY, d, 0, NULL);
1803 }
1804 
1805 static void
1806 set80211tsn(const char *val, int d, int s, const struct afswtch *rafp)
1807 {
1808 	set80211(s, IEEE80211_IOC_TSN, d, 0, NULL);
1809 }
1810 
1811 static void
1812 set80211dotd(const char *val, int d, int s, const struct afswtch *rafp)
1813 {
1814 	set80211(s, IEEE80211_IOC_DOTD, d, 0, NULL);
1815 }
1816 
1817 static void
1818 set80211smps(const char *val, int d, int s, const struct afswtch *rafp)
1819 {
1820 	set80211(s, IEEE80211_IOC_SMPS, d, 0, NULL);
1821 }
1822 
1823 static void
1824 set80211rifs(const char *val, int d, int s, const struct afswtch *rafp)
1825 {
1826 	set80211(s, IEEE80211_IOC_RIFS, d, 0, NULL);
1827 }
1828 
1829 static
1830 DECL_CMD_FUNC(set80211tdmaslot, val, d)
1831 {
1832 	set80211(s, IEEE80211_IOC_TDMA_SLOT, atoi(val), 0, NULL);
1833 }
1834 
1835 static
1836 DECL_CMD_FUNC(set80211tdmaslotcnt, val, d)
1837 {
1838 	set80211(s, IEEE80211_IOC_TDMA_SLOTCNT, atoi(val), 0, NULL);
1839 }
1840 
1841 static
1842 DECL_CMD_FUNC(set80211tdmaslotlen, val, d)
1843 {
1844 	set80211(s, IEEE80211_IOC_TDMA_SLOTLEN, atoi(val), 0, NULL);
1845 }
1846 
1847 static
1848 DECL_CMD_FUNC(set80211tdmabintval, val, d)
1849 {
1850 	set80211(s, IEEE80211_IOC_TDMA_BINTERVAL, atoi(val), 0, NULL);
1851 }
1852 
1853 static
1854 DECL_CMD_FUNC(set80211meshttl, val, d)
1855 {
1856 	set80211(s, IEEE80211_IOC_MESH_TTL, atoi(val), 0, NULL);
1857 }
1858 
1859 static
1860 DECL_CMD_FUNC(set80211meshforward, val, d)
1861 {
1862 	set80211(s, IEEE80211_IOC_MESH_FWRD, atoi(val), 0, NULL);
1863 }
1864 
1865 static
1866 DECL_CMD_FUNC(set80211meshpeering, val, d)
1867 {
1868 	set80211(s, IEEE80211_IOC_MESH_AP, atoi(val), 0, NULL);
1869 }
1870 
1871 static
1872 DECL_CMD_FUNC(set80211meshmetric, val, d)
1873 {
1874 	char v[12];
1875 
1876 	memcpy(v, val, sizeof(v));
1877 	set80211(s, IEEE80211_IOC_MESH_PR_METRIC, 0, 0, v);
1878 }
1879 
1880 static
1881 DECL_CMD_FUNC(set80211meshpath, val, d)
1882 {
1883 	char v[12];
1884 
1885 	memcpy(v, val, sizeof(v));
1886 	set80211(s, IEEE80211_IOC_MESH_PR_PATH, 0, 0, v);
1887 }
1888 
1889 static int
1890 regdomain_sort(const void *a, const void *b)
1891 {
1892 #define	CHAN_ALL \
1893 	(IEEE80211_CHAN_ALLTURBO|IEEE80211_CHAN_HALF|IEEE80211_CHAN_QUARTER)
1894 	const struct ieee80211_channel *ca = a;
1895 	const struct ieee80211_channel *cb = b;
1896 
1897 	return ca->ic_freq == cb->ic_freq ?
1898 	    ((int)ca->ic_flags & CHAN_ALL) - ((int)cb->ic_flags & CHAN_ALL) :
1899 	    ca->ic_freq - cb->ic_freq;
1900 #undef CHAN_ALL
1901 }
1902 
1903 static const struct ieee80211_channel *
1904 chanlookup(const struct ieee80211_channel chans[], int nchans,
1905 	int freq, int flags)
1906 {
1907 	int i;
1908 
1909 	flags &= IEEE80211_CHAN_ALLTURBO;
1910 	for (i = 0; i < nchans; i++) {
1911 		const struct ieee80211_channel *c = &chans[i];
1912 		if (c->ic_freq == freq &&
1913 		    ((int)c->ic_flags & IEEE80211_CHAN_ALLTURBO) == flags)
1914 			return c;
1915 	}
1916 	return NULL;
1917 }
1918 
1919 static int
1920 chanfind(const struct ieee80211_channel chans[], int nchans, int flags)
1921 {
1922 	int i;
1923 
1924 	for (i = 0; i < nchans; i++) {
1925 		const struct ieee80211_channel *c = &chans[i];
1926 		if (((int)c->ic_flags & flags) == flags)
1927 			return 1;
1928 	}
1929 	return 0;
1930 }
1931 
1932 /*
1933  * Check channel compatibility.
1934  */
1935 static int
1936 checkchan(const struct ieee80211req_chaninfo *avail, int freq, int flags)
1937 {
1938 	flags &= ~REQ_FLAGS;
1939 	/*
1940 	 * Check if exact channel is in the calibration table;
1941 	 * everything below is to deal with channels that we
1942 	 * want to include but that are not explicitly listed.
1943 	 */
1944 	if (flags & IEEE80211_CHAN_HT40) {
1945 		/* NB: we use an HT40 channel center that matches HT20 */
1946 		flags = (flags &~ IEEE80211_CHAN_HT40) | IEEE80211_CHAN_HT20;
1947 	}
1948 	if (chanlookup(avail->ic_chans, avail->ic_nchans, freq, flags) != NULL)
1949 		return 1;
1950 	if (flags & IEEE80211_CHAN_GSM) {
1951 		/*
1952 		 * XXX GSM frequency mapping is handled in the kernel
1953 		 * so we cannot find them in the calibration table;
1954 		 * just accept the channel and the kernel will reject
1955 		 * the channel list if it's wrong.
1956 		 */
1957 		return 1;
1958 	}
1959 	/*
1960 	 * If this is a 1/2 or 1/4 width channel allow it if a full
1961 	 * width channel is present for this frequency, and the device
1962 	 * supports fractional channels on this band.  This is a hack
1963 	 * that avoids bloating the calibration table; it may be better
1964 	 * by per-band attributes though (we are effectively calculating
1965 	 * this attribute by scanning the channel list ourself).
1966 	 */
1967 	if ((flags & (IEEE80211_CHAN_HALF | IEEE80211_CHAN_QUARTER)) == 0)
1968 		return 0;
1969 	if (chanlookup(avail->ic_chans, avail->ic_nchans, freq,
1970 	    flags &~ (IEEE80211_CHAN_HALF | IEEE80211_CHAN_QUARTER)) == NULL)
1971 		return 0;
1972 	if (flags & IEEE80211_CHAN_HALF) {
1973 		return chanfind(avail->ic_chans, avail->ic_nchans,
1974 		    IEEE80211_CHAN_HALF |
1975 		       (flags & (IEEE80211_CHAN_2GHZ | IEEE80211_CHAN_5GHZ)));
1976 	} else {
1977 		return chanfind(avail->ic_chans, avail->ic_nchans,
1978 		    IEEE80211_CHAN_QUARTER |
1979 			(flags & (IEEE80211_CHAN_2GHZ | IEEE80211_CHAN_5GHZ)));
1980 	}
1981 }
1982 
1983 static void
1984 regdomain_addchans(struct ieee80211req_chaninfo *ci,
1985 	const netband_head *bands,
1986 	const struct ieee80211_regdomain *reg,
1987 	uint32_t chanFlags,
1988 	const struct ieee80211req_chaninfo *avail)
1989 {
1990 	const struct netband *nb;
1991 	const struct freqband *b;
1992 	struct ieee80211_channel *c, *prev;
1993 	int freq, hi_adj, lo_adj, channelSep;
1994 	uint32_t flags;
1995 
1996 	hi_adj = (chanFlags & IEEE80211_CHAN_HT40U) ? -20 : 0;
1997 	lo_adj = (chanFlags & IEEE80211_CHAN_HT40D) ? 20 : 0;
1998 	channelSep = (chanFlags & IEEE80211_CHAN_2GHZ) ? 0 : 40;
1999 	LIST_FOREACH(nb, bands, next) {
2000 		b = nb->band;
2001 		if (verbose) {
2002 			printf("%s:", __func__);
2003 			printb(" chanFlags", chanFlags, IEEE80211_CHAN_BITS);
2004 			printb(" bandFlags", nb->flags | b->flags,
2005 			    IEEE80211_CHAN_BITS);
2006 			putchar('\n');
2007 		}
2008 		prev = NULL;
2009 		for (freq = b->freqStart + lo_adj;
2010 		     freq <= b->freqEnd + hi_adj; freq += b->chanSep) {
2011 			/*
2012 			 * Construct flags for the new channel.  We take
2013 			 * the attributes from the band descriptions except
2014 			 * for HT40 which is enabled generically (i.e. +/-
2015 			 * extension channel) in the band description and
2016 			 * then constrained according by channel separation.
2017 			 */
2018 			flags = nb->flags | b->flags;
2019 			if (flags & IEEE80211_CHAN_HT) {
2020 				/*
2021 				 * HT channels are generated specially; we're
2022 				 * called to add HT20, HT40+, and HT40- chan's
2023 				 * so we need to expand only band specs for
2024 				 * the HT channel type being added.
2025 				 */
2026 				if ((chanFlags & IEEE80211_CHAN_HT20) &&
2027 				    (flags & IEEE80211_CHAN_HT20) == 0) {
2028 					if (verbose)
2029 						printf("%u: skip, not an "
2030 						    "HT20 channel\n", freq);
2031 					continue;
2032 				}
2033 				if ((chanFlags & IEEE80211_CHAN_HT40) &&
2034 				    (flags & IEEE80211_CHAN_HT40) == 0) {
2035 					if (verbose)
2036 						printf("%u: skip, not an "
2037 						    "HT40 channel\n", freq);
2038 					continue;
2039 				}
2040 				/*
2041 				 * DFS and HT40 don't mix.  This should be
2042 				 * expressed in the regdomain database but
2043 				 * just in case enforce it here.
2044 				 */
2045 				if ((chanFlags & IEEE80211_CHAN_HT40) &&
2046 				    (flags & IEEE80211_CHAN_DFS)) {
2047 					if (verbose)
2048 						printf("%u: skip, HT40+DFS "
2049 						    "not permitted\n", freq);
2050 					continue;
2051 				}
2052 				/* NB: HT attribute comes from caller */
2053 				flags &= ~IEEE80211_CHAN_HT;
2054 				flags |= chanFlags & IEEE80211_CHAN_HT;
2055 			}
2056 			/*
2057 			 * Check if device can operate on this frequency.
2058 			 */
2059 			if (!checkchan(avail, freq, flags)) {
2060 				if (verbose) {
2061 					printf("%u: skip, ", freq);
2062 					printb("flags", flags,
2063 					    IEEE80211_CHAN_BITS);
2064 					printf(" not available\n");
2065 				}
2066 				continue;
2067 			}
2068 			if ((flags & REQ_ECM) && !reg->ecm) {
2069 				if (verbose)
2070 					printf("%u: skip, ECM channel\n", freq);
2071 				continue;
2072 			}
2073 			if ((flags & REQ_INDOOR) && reg->location == 'O') {
2074 				if (verbose)
2075 					printf("%u: skip, indoor channel\n",
2076 					    freq);
2077 				continue;
2078 			}
2079 			if ((flags & REQ_OUTDOOR) && reg->location == 'I') {
2080 				if (verbose)
2081 					printf("%u: skip, outdoor channel\n",
2082 					    freq);
2083 				continue;
2084 			}
2085 			if ((flags & IEEE80211_CHAN_HT40) &&
2086 			    prev != NULL && (freq - prev->ic_freq) < channelSep) {
2087 				if (verbose)
2088 					printf("%u: skip, only %u channel "
2089 					    "separation, need %d\n", freq,
2090 					    freq - prev->ic_freq, channelSep);
2091 				continue;
2092 			}
2093 			if (ci->ic_nchans == IEEE80211_CHAN_MAX) {
2094 				if (verbose)
2095 					printf("%u: skip, channel table full\n",
2096 					    freq);
2097 				break;
2098 			}
2099 			c = &ci->ic_chans[ci->ic_nchans++];
2100 			memset(c, 0, sizeof(*c));
2101 			c->ic_freq = freq;
2102 			c->ic_flags = flags;
2103 			if (c->ic_flags & IEEE80211_CHAN_DFS)
2104 				c->ic_maxregpower = nb->maxPowerDFS;
2105 			else
2106 				c->ic_maxregpower = nb->maxPower;
2107 			if (verbose) {
2108 				printf("[%3d] add freq %u ",
2109 				    ci->ic_nchans-1, c->ic_freq);
2110 				printb("flags", c->ic_flags, IEEE80211_CHAN_BITS);
2111 				printf(" power %u\n", c->ic_maxregpower);
2112 			}
2113 			/* NB: kernel fills in other fields */
2114 			prev = c;
2115 		}
2116 	}
2117 }
2118 
2119 static void
2120 regdomain_makechannels(
2121 	struct ieee80211_regdomain_req *req,
2122 	const struct ieee80211_devcaps_req *dc)
2123 {
2124 	struct regdata *rdp = getregdata();
2125 	const struct country *cc;
2126 	const struct ieee80211_regdomain *reg = &req->rd;
2127 	struct ieee80211req_chaninfo *ci = &req->chaninfo;
2128 	const struct regdomain *rd;
2129 
2130 	/*
2131 	 * Locate construction table for new channel list.  We treat
2132 	 * the regdomain/SKU as definitive so a country can be in
2133 	 * multiple with different properties (e.g. US in FCC+FCC3).
2134 	 * If no regdomain is specified then we fallback on the country
2135 	 * code to find the associated regdomain since countries always
2136 	 * belong to at least one regdomain.
2137 	 */
2138 	if (reg->regdomain == 0) {
2139 		cc = lib80211_country_findbycc(rdp, reg->country);
2140 		if (cc == NULL)
2141 			errx(1, "internal error, country %d not found",
2142 			    reg->country);
2143 		rd = cc->rd;
2144 	} else
2145 		rd = lib80211_regdomain_findbysku(rdp, reg->regdomain);
2146 	if (rd == NULL)
2147 		errx(1, "internal error, regdomain %d not found",
2148 			    reg->regdomain);
2149 	if (rd->sku != SKU_DEBUG) {
2150 		/*
2151 		 * regdomain_addchans incrememnts the channel count for
2152 		 * each channel it adds so initialize ic_nchans to zero.
2153 		 * Note that we know we have enough space to hold all possible
2154 		 * channels because the devcaps list size was used to
2155 		 * allocate our request.
2156 		 */
2157 		ci->ic_nchans = 0;
2158 		if (!LIST_EMPTY(&rd->bands_11b))
2159 			regdomain_addchans(ci, &rd->bands_11b, reg,
2160 			    IEEE80211_CHAN_B, &dc->dc_chaninfo);
2161 		if (!LIST_EMPTY(&rd->bands_11g))
2162 			regdomain_addchans(ci, &rd->bands_11g, reg,
2163 			    IEEE80211_CHAN_G, &dc->dc_chaninfo);
2164 		if (!LIST_EMPTY(&rd->bands_11a))
2165 			regdomain_addchans(ci, &rd->bands_11a, reg,
2166 			    IEEE80211_CHAN_A, &dc->dc_chaninfo);
2167 		if (!LIST_EMPTY(&rd->bands_11na) && dc->dc_htcaps != 0) {
2168 			regdomain_addchans(ci, &rd->bands_11na, reg,
2169 			    IEEE80211_CHAN_A | IEEE80211_CHAN_HT20,
2170 			    &dc->dc_chaninfo);
2171 			if (dc->dc_htcaps & IEEE80211_HTCAP_CHWIDTH40) {
2172 				regdomain_addchans(ci, &rd->bands_11na, reg,
2173 				    IEEE80211_CHAN_A | IEEE80211_CHAN_HT40U,
2174 				    &dc->dc_chaninfo);
2175 				regdomain_addchans(ci, &rd->bands_11na, reg,
2176 				    IEEE80211_CHAN_A | IEEE80211_CHAN_HT40D,
2177 				    &dc->dc_chaninfo);
2178 			}
2179 		}
2180 		if (!LIST_EMPTY(&rd->bands_11ng) && dc->dc_htcaps != 0) {
2181 			regdomain_addchans(ci, &rd->bands_11ng, reg,
2182 			    IEEE80211_CHAN_G | IEEE80211_CHAN_HT20,
2183 			    &dc->dc_chaninfo);
2184 			if (dc->dc_htcaps & IEEE80211_HTCAP_CHWIDTH40) {
2185 				regdomain_addchans(ci, &rd->bands_11ng, reg,
2186 				    IEEE80211_CHAN_G | IEEE80211_CHAN_HT40U,
2187 				    &dc->dc_chaninfo);
2188 				regdomain_addchans(ci, &rd->bands_11ng, reg,
2189 				    IEEE80211_CHAN_G | IEEE80211_CHAN_HT40D,
2190 				    &dc->dc_chaninfo);
2191 			}
2192 		}
2193 		qsort(ci->ic_chans, ci->ic_nchans, sizeof(ci->ic_chans[0]),
2194 		    regdomain_sort);
2195 	} else
2196 		memcpy(ci, &dc->dc_chaninfo,
2197 		    IEEE80211_CHANINFO_SPACE(&dc->dc_chaninfo));
2198 }
2199 
2200 static void
2201 list_countries(void)
2202 {
2203 	struct regdata *rdp = getregdata();
2204 	const struct country *cp;
2205 	const struct regdomain *dp;
2206 	int i;
2207 
2208 	i = 0;
2209 	printf("\nCountry codes:\n");
2210 	LIST_FOREACH(cp, &rdp->countries, next) {
2211 		printf("%2s %-15.15s%s", cp->isoname,
2212 		    cp->name, ((i+1)%4) == 0 ? "\n" : " ");
2213 		i++;
2214 	}
2215 	i = 0;
2216 	printf("\nRegulatory domains:\n");
2217 	LIST_FOREACH(dp, &rdp->domains, next) {
2218 		printf("%-15.15s%s", dp->name, ((i+1)%4) == 0 ? "\n" : " ");
2219 		i++;
2220 	}
2221 	printf("\n");
2222 }
2223 
2224 static void
2225 defaultcountry(const struct regdomain *rd)
2226 {
2227 	struct regdata *rdp = getregdata();
2228 	const struct country *cc;
2229 
2230 	cc = lib80211_country_findbycc(rdp, rd->cc->code);
2231 	if (cc == NULL)
2232 		errx(1, "internal error, ISO country code %d not "
2233 		    "defined for regdomain %s", rd->cc->code, rd->name);
2234 	regdomain.country = cc->code;
2235 	regdomain.isocc[0] = cc->isoname[0];
2236 	regdomain.isocc[1] = cc->isoname[1];
2237 }
2238 
2239 static
2240 DECL_CMD_FUNC(set80211regdomain, val, d)
2241 {
2242 	struct regdata *rdp = getregdata();
2243 	const struct regdomain *rd;
2244 
2245 	rd = lib80211_regdomain_findbyname(rdp, val);
2246 	if (rd == NULL) {
2247 		char *eptr;
2248 		long sku = strtol(val, &eptr, 0);
2249 
2250 		if (eptr != val)
2251 			rd = lib80211_regdomain_findbysku(rdp, sku);
2252 		if (eptr == val || rd == NULL)
2253 			errx(1, "unknown regdomain %s", val);
2254 	}
2255 	getregdomain(s);
2256 	regdomain.regdomain = rd->sku;
2257 	if (regdomain.country == 0 && rd->cc != NULL) {
2258 		/*
2259 		 * No country code setup and there's a default
2260 		 * one for this regdomain fill it in.
2261 		 */
2262 		defaultcountry(rd);
2263 	}
2264 	callback_register(setregdomain_cb, &regdomain);
2265 }
2266 
2267 static
2268 DECL_CMD_FUNC(set80211country, val, d)
2269 {
2270 	struct regdata *rdp = getregdata();
2271 	const struct country *cc;
2272 
2273 	cc = lib80211_country_findbyname(rdp, val);
2274 	if (cc == NULL) {
2275 		char *eptr;
2276 		long code = strtol(val, &eptr, 0);
2277 
2278 		if (eptr != val)
2279 			cc = lib80211_country_findbycc(rdp, code);
2280 		if (eptr == val || cc == NULL)
2281 			errx(1, "unknown ISO country code %s", val);
2282 	}
2283 	getregdomain(s);
2284 	regdomain.regdomain = cc->rd->sku;
2285 	regdomain.country = cc->code;
2286 	regdomain.isocc[0] = cc->isoname[0];
2287 	regdomain.isocc[1] = cc->isoname[1];
2288 	callback_register(setregdomain_cb, &regdomain);
2289 }
2290 
2291 static void
2292 set80211location(const char *val, int d, int s, const struct afswtch *rafp)
2293 {
2294 	getregdomain(s);
2295 	regdomain.location = d;
2296 	callback_register(setregdomain_cb, &regdomain);
2297 }
2298 
2299 static void
2300 set80211ecm(const char *val, int d, int s, const struct afswtch *rafp)
2301 {
2302 	getregdomain(s);
2303 	regdomain.ecm = d;
2304 	callback_register(setregdomain_cb, &regdomain);
2305 }
2306 
2307 static void
2308 LINE_INIT(char c)
2309 {
2310 	spacer = c;
2311 	if (c == '\t')
2312 		col = 8;
2313 	else
2314 		col = 1;
2315 }
2316 
2317 static void
2318 LINE_BREAK(void)
2319 {
2320 	if (spacer != '\t') {
2321 		printf("\n");
2322 		spacer = '\t';
2323 	}
2324 	col = 8;		/* 8-col tab */
2325 }
2326 
2327 static void
2328 LINE_CHECK(const char *fmt, ...)
2329 {
2330 	char buf[80];
2331 	va_list ap;
2332 	int n;
2333 
2334 	va_start(ap, fmt);
2335 	n = vsnprintf(buf+1, sizeof(buf)-1, fmt, ap);
2336 	va_end(ap);
2337 	col += 1+n;
2338 	if (col > MAXCOL) {
2339 		LINE_BREAK();
2340 		col += n;
2341 	}
2342 	buf[0] = spacer;
2343 	printf("%s", buf);
2344 	spacer = ' ';
2345 }
2346 
2347 static int
2348 getmaxrate(const uint8_t rates[15], uint8_t nrates)
2349 {
2350 	int i, maxrate = -1;
2351 
2352 	for (i = 0; i < nrates; i++) {
2353 		int rate = rates[i] & IEEE80211_RATE_VAL;
2354 		if (rate > maxrate)
2355 			maxrate = rate;
2356 	}
2357 	return maxrate / 2;
2358 }
2359 
2360 static const char *
2361 getcaps(int capinfo)
2362 {
2363 	static char capstring[32];
2364 	char *cp = capstring;
2365 
2366 	if (capinfo & IEEE80211_CAPINFO_ESS)
2367 		*cp++ = 'E';
2368 	if (capinfo & IEEE80211_CAPINFO_IBSS)
2369 		*cp++ = 'I';
2370 	if (capinfo & IEEE80211_CAPINFO_CF_POLLABLE)
2371 		*cp++ = 'c';
2372 	if (capinfo & IEEE80211_CAPINFO_CF_POLLREQ)
2373 		*cp++ = 'C';
2374 	if (capinfo & IEEE80211_CAPINFO_PRIVACY)
2375 		*cp++ = 'P';
2376 	if (capinfo & IEEE80211_CAPINFO_SHORT_PREAMBLE)
2377 		*cp++ = 'S';
2378 	if (capinfo & IEEE80211_CAPINFO_PBCC)
2379 		*cp++ = 'B';
2380 	if (capinfo & IEEE80211_CAPINFO_CHNL_AGILITY)
2381 		*cp++ = 'A';
2382 	if (capinfo & IEEE80211_CAPINFO_SHORT_SLOTTIME)
2383 		*cp++ = 's';
2384 	if (capinfo & IEEE80211_CAPINFO_RSN)
2385 		*cp++ = 'R';
2386 	if (capinfo & IEEE80211_CAPINFO_DSSSOFDM)
2387 		*cp++ = 'D';
2388 	*cp = '\0';
2389 	return capstring;
2390 }
2391 
2392 static const char *
2393 getflags(int flags)
2394 {
2395 	static char flagstring[32];
2396 	char *cp = flagstring;
2397 
2398 	if (flags & IEEE80211_NODE_AUTH)
2399 		*cp++ = 'A';
2400 	if (flags & IEEE80211_NODE_QOS)
2401 		*cp++ = 'Q';
2402 	if (flags & IEEE80211_NODE_ERP)
2403 		*cp++ = 'E';
2404 	if (flags & IEEE80211_NODE_PWR_MGT)
2405 		*cp++ = 'P';
2406 	if (flags & IEEE80211_NODE_HT) {
2407 		*cp++ = 'H';
2408 		if (flags & IEEE80211_NODE_HTCOMPAT)
2409 			*cp++ = '+';
2410 	}
2411 	if (flags & IEEE80211_NODE_WPS)
2412 		*cp++ = 'W';
2413 	if (flags & IEEE80211_NODE_TSN)
2414 		*cp++ = 'N';
2415 	if (flags & IEEE80211_NODE_AMPDU_TX)
2416 		*cp++ = 'T';
2417 	if (flags & IEEE80211_NODE_AMPDU_RX)
2418 		*cp++ = 'R';
2419 	if (flags & IEEE80211_NODE_MIMO_PS) {
2420 		*cp++ = 'M';
2421 		if (flags & IEEE80211_NODE_MIMO_RTS)
2422 			*cp++ = '+';
2423 	}
2424 	if (flags & IEEE80211_NODE_RIFS)
2425 		*cp++ = 'I';
2426 	if (flags & IEEE80211_NODE_SGI40) {
2427 		*cp++ = 'S';
2428 		if (flags & IEEE80211_NODE_SGI20)
2429 			*cp++ = '+';
2430 	} else if (flags & IEEE80211_NODE_SGI20)
2431 		*cp++ = 's';
2432 	if (flags & IEEE80211_NODE_AMSDU_TX)
2433 		*cp++ = 't';
2434 	if (flags & IEEE80211_NODE_AMSDU_RX)
2435 		*cp++ = 'r';
2436 	*cp = '\0';
2437 	return flagstring;
2438 }
2439 
2440 static void
2441 printie(const char* tag, const uint8_t *ie, size_t ielen, int maxlen)
2442 {
2443 	printf("%s", tag);
2444 	if (verbose) {
2445 		maxlen -= strlen(tag)+2;
2446 		if (2*ielen > (size_t)maxlen)
2447 			maxlen--;
2448 		printf("<");
2449 		for (; ielen > 0; ie++, ielen--) {
2450 			if (maxlen-- <= 0)
2451 				break;
2452 			printf("%02x", *ie);
2453 		}
2454 		if (ielen != 0)
2455 			printf("-");
2456 		printf(">");
2457 	}
2458 }
2459 
2460 #define LE_READ_2(p)					\
2461 	((u_int16_t)					\
2462 	 ((((const u_int8_t *)(p))[0]      ) |		\
2463 	  (((const u_int8_t *)(p))[1] <<  8)))
2464 #define LE_READ_4(p)					\
2465 	((u_int32_t)					\
2466 	 ((((const u_int8_t *)(p))[0]      ) |		\
2467 	  (((const u_int8_t *)(p))[1] <<  8) |		\
2468 	  (((const u_int8_t *)(p))[2] << 16) |		\
2469 	  (((const u_int8_t *)(p))[3] << 24)))
2470 
2471 /*
2472  * NB: The decoding routines assume a properly formatted ie
2473  *     which should be safe as the kernel only retains them
2474  *     if they parse ok.
2475  */
2476 
2477 static void
2478 printwmeparam(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2479 {
2480 #define	MS(_v, _f)	(((_v) & _f) >> _f##_S)
2481 	static const char *acnames[] = { "BE", "BK", "VO", "VI" };
2482 	const struct ieee80211_wme_param *wme =
2483 	    (const struct ieee80211_wme_param *) ie;
2484 	int i;
2485 
2486 	printf("%s", tag);
2487 	if (!verbose)
2488 		return;
2489 	printf("<qosinfo 0x%x", wme->param_qosInfo);
2490 	ie += offsetof(struct ieee80211_wme_param, params_acParams);
2491 	for (i = 0; i < WME_NUM_AC; i++) {
2492 		const struct ieee80211_wme_acparams *ac =
2493 		    &wme->params_acParams[i];
2494 
2495 		printf(" %s[%saifsn %u cwmin %u cwmax %u txop %u]"
2496 			, acnames[i]
2497 			, MS(ac->acp_aci_aifsn, WME_PARAM_ACM) ? "acm " : ""
2498 			, MS(ac->acp_aci_aifsn, WME_PARAM_AIFSN)
2499 			, MS(ac->acp_logcwminmax, WME_PARAM_LOGCWMIN)
2500 			, MS(ac->acp_logcwminmax, WME_PARAM_LOGCWMAX)
2501 			, LE_READ_2(&ac->acp_txop)
2502 		);
2503 	}
2504 	printf(">");
2505 #undef MS
2506 }
2507 
2508 static void
2509 printwmeinfo(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2510 {
2511 	printf("%s", tag);
2512 	if (verbose) {
2513 		const struct ieee80211_wme_info *wme =
2514 		    (const struct ieee80211_wme_info *) ie;
2515 		printf("<version 0x%x info 0x%x>",
2516 		    wme->wme_version, wme->wme_info);
2517 	}
2518 }
2519 
2520 static void
2521 printhtcap(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2522 {
2523 	printf("%s", tag);
2524 	if (verbose) {
2525 		const struct ieee80211_ie_htcap *htcap =
2526 		    (const struct ieee80211_ie_htcap *) ie;
2527 		const char *sep;
2528 		int i, j;
2529 
2530 		printf("<cap 0x%x param 0x%x",
2531 		    LE_READ_2(&htcap->hc_cap), htcap->hc_param);
2532 		printf(" mcsset[");
2533 		sep = "";
2534 		for (i = 0; i < IEEE80211_HTRATE_MAXSIZE; i++)
2535 			if (isset(htcap->hc_mcsset, i)) {
2536 				for (j = i+1; j < IEEE80211_HTRATE_MAXSIZE; j++)
2537 					if (isclr(htcap->hc_mcsset, j))
2538 						break;
2539 				j--;
2540 				if (i == j)
2541 					printf("%s%u", sep, i);
2542 				else
2543 					printf("%s%u-%u", sep, i, j);
2544 				i += j-i;
2545 				sep = ",";
2546 			}
2547 		printf("] extcap 0x%x txbf 0x%x antenna 0x%x>",
2548 		    LE_READ_2(&htcap->hc_extcap),
2549 		    LE_READ_4(&htcap->hc_txbf),
2550 		    htcap->hc_antenna);
2551 	}
2552 }
2553 
2554 static void
2555 printhtinfo(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2556 {
2557 	printf("%s", tag);
2558 	if (verbose) {
2559 		const struct ieee80211_ie_htinfo *htinfo =
2560 		    (const struct ieee80211_ie_htinfo *) ie;
2561 		const char *sep;
2562 		int i, j;
2563 
2564 		printf("<ctl %u, %x,%x,%x,%x", htinfo->hi_ctrlchannel,
2565 		    htinfo->hi_byte1, htinfo->hi_byte2, htinfo->hi_byte3,
2566 		    LE_READ_2(&htinfo->hi_byte45));
2567 		printf(" basicmcs[");
2568 		sep = "";
2569 		for (i = 0; i < IEEE80211_HTRATE_MAXSIZE; i++)
2570 			if (isset(htinfo->hi_basicmcsset, i)) {
2571 				for (j = i+1; j < IEEE80211_HTRATE_MAXSIZE; j++)
2572 					if (isclr(htinfo->hi_basicmcsset, j))
2573 						break;
2574 				j--;
2575 				if (i == j)
2576 					printf("%s%u", sep, i);
2577 				else
2578 					printf("%s%u-%u", sep, i, j);
2579 				i += j-i;
2580 				sep = ",";
2581 			}
2582 		printf("]>");
2583 	}
2584 }
2585 
2586 static void
2587 printathie(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2588 {
2589 
2590 	printf("%s", tag);
2591 	if (verbose) {
2592 		const struct ieee80211_ath_ie *ath =
2593 			(const struct ieee80211_ath_ie *)ie;
2594 
2595 		printf("<");
2596 		if (ath->ath_capability & ATHEROS_CAP_TURBO_PRIME)
2597 			printf("DTURBO,");
2598 		if (ath->ath_capability & ATHEROS_CAP_COMPRESSION)
2599 			printf("COMP,");
2600 		if (ath->ath_capability & ATHEROS_CAP_FAST_FRAME)
2601 			printf("FF,");
2602 		if (ath->ath_capability & ATHEROS_CAP_XR)
2603 			printf("XR,");
2604 		if (ath->ath_capability & ATHEROS_CAP_AR)
2605 			printf("AR,");
2606 		if (ath->ath_capability & ATHEROS_CAP_BURST)
2607 			printf("BURST,");
2608 		if (ath->ath_capability & ATHEROS_CAP_WME)
2609 			printf("WME,");
2610 		if (ath->ath_capability & ATHEROS_CAP_BOOST)
2611 			printf("BOOST,");
2612 		printf("0x%x>", LE_READ_2(ath->ath_defkeyix));
2613 	}
2614 }
2615 
2616 
2617 static void
2618 printmeshconf(const char *tag, const uint8_t *ie, size_t ielen, int maxlen)
2619 {
2620 #define MATCHOUI(field, oui, string)					\
2621 do {									\
2622 	if (memcmp(field, oui, 4) == 0)					\
2623 		printf("%s", string);					\
2624 } while (0)
2625 
2626 	printf("%s", tag);
2627 	if (verbose) {
2628 		const struct ieee80211_meshconf_ie *mconf =
2629 			(const struct ieee80211_meshconf_ie *)ie;
2630 		printf("<PATH:");
2631 		if (mconf->conf_pselid == IEEE80211_MESHCONF_PATH_HWMP)
2632 			printf("HWMP");
2633 		else
2634 			printf("UNKNOWN");
2635 		printf(" LINK:");
2636 		if (mconf->conf_pmetid == IEEE80211_MESHCONF_METRIC_AIRTIME)
2637 			printf("AIRTIME");
2638 		else
2639 			printf("UNKNOWN");
2640 		printf(" CONGESTION:");
2641 		if (mconf->conf_ccid == IEEE80211_MESHCONF_CC_DISABLED)
2642 			printf("DISABLED");
2643 		else
2644 			printf("UNKNOWN");
2645 		printf(" SYNC:");
2646 		if (mconf->conf_syncid == IEEE80211_MESHCONF_SYNC_NEIGHOFF)
2647 			printf("NEIGHOFF");
2648 		else
2649 			printf("UNKNOWN");
2650 		printf(" AUTH:");
2651 		if (mconf->conf_authid == IEEE80211_MESHCONF_AUTH_DISABLED)
2652 			printf("DISABLED");
2653 		else
2654 			printf("UNKNOWN");
2655 		printf(" FORM:0x%x CAPS:0x%x>", mconf->conf_form,
2656 		    mconf->conf_cap);
2657 	}
2658 #undef MATCHOUI
2659 }
2660 
2661 static const char *
2662 wpa_cipher(const u_int8_t *sel)
2663 {
2664 #define	WPA_SEL(x)	(((x)<<24)|WPA_OUI)
2665 	u_int32_t w = LE_READ_4(sel);
2666 
2667 	switch (w) {
2668 	case WPA_SEL(WPA_CSE_NULL):
2669 		return "NONE";
2670 	case WPA_SEL(WPA_CSE_WEP40):
2671 		return "WEP40";
2672 	case WPA_SEL(WPA_CSE_WEP104):
2673 		return "WEP104";
2674 	case WPA_SEL(WPA_CSE_TKIP):
2675 		return "TKIP";
2676 	case WPA_SEL(WPA_CSE_CCMP):
2677 		return "AES-CCMP";
2678 	}
2679 	return "?";		/* NB: so 1<< is discarded */
2680 #undef WPA_SEL
2681 }
2682 
2683 static const char *
2684 wpa_keymgmt(const u_int8_t *sel)
2685 {
2686 #define	WPA_SEL(x)	(((x)<<24)|WPA_OUI)
2687 	u_int32_t w = LE_READ_4(sel);
2688 
2689 	switch (w) {
2690 	case WPA_SEL(WPA_ASE_8021X_UNSPEC):
2691 		return "8021X-UNSPEC";
2692 	case WPA_SEL(WPA_ASE_8021X_PSK):
2693 		return "8021X-PSK";
2694 	case WPA_SEL(WPA_ASE_NONE):
2695 		return "NONE";
2696 	}
2697 	return "?";
2698 #undef WPA_SEL
2699 }
2700 
2701 static void
2702 printwpaie(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2703 {
2704 	u_int8_t len = ie[1];
2705 
2706 	printf("%s", tag);
2707 	if (verbose) {
2708 		const char *sep;
2709 		int n;
2710 
2711 		ie += 6, len -= 4;		/* NB: len is payload only */
2712 
2713 		printf("<v%u", LE_READ_2(ie));
2714 		ie += 2, len -= 2;
2715 
2716 		printf(" mc:%s", wpa_cipher(ie));
2717 		ie += 4, len -= 4;
2718 
2719 		/* unicast ciphers */
2720 		n = LE_READ_2(ie);
2721 		ie += 2, len -= 2;
2722 		sep = " uc:";
2723 		for (; n > 0; n--) {
2724 			printf("%s%s", sep, wpa_cipher(ie));
2725 			ie += 4, len -= 4;
2726 			sep = "+";
2727 		}
2728 
2729 		/* key management algorithms */
2730 		n = LE_READ_2(ie);
2731 		ie += 2, len -= 2;
2732 		sep = " km:";
2733 		for (; n > 0; n--) {
2734 			printf("%s%s", sep, wpa_keymgmt(ie));
2735 			ie += 4, len -= 4;
2736 			sep = "+";
2737 		}
2738 
2739 		if (len > 2)		/* optional capabilities */
2740 			printf(", caps 0x%x", LE_READ_2(ie));
2741 		printf(">");
2742 	}
2743 }
2744 
2745 static const char *
2746 rsn_cipher(const u_int8_t *sel)
2747 {
2748 #define	RSN_SEL(x)	(((x)<<24)|RSN_OUI)
2749 	u_int32_t w = LE_READ_4(sel);
2750 
2751 	switch (w) {
2752 	case RSN_SEL(RSN_CSE_NULL):
2753 		return "NONE";
2754 	case RSN_SEL(RSN_CSE_WEP40):
2755 		return "WEP40";
2756 	case RSN_SEL(RSN_CSE_WEP104):
2757 		return "WEP104";
2758 	case RSN_SEL(RSN_CSE_TKIP):
2759 		return "TKIP";
2760 	case RSN_SEL(RSN_CSE_CCMP):
2761 		return "AES-CCMP";
2762 	case RSN_SEL(RSN_CSE_WRAP):
2763 		return "AES-OCB";
2764 	}
2765 	return "?";
2766 #undef WPA_SEL
2767 }
2768 
2769 static const char *
2770 rsn_keymgmt(const u_int8_t *sel)
2771 {
2772 #define	RSN_SEL(x)	(((x)<<24)|RSN_OUI)
2773 	u_int32_t w = LE_READ_4(sel);
2774 
2775 	switch (w) {
2776 	case RSN_SEL(RSN_ASE_8021X_UNSPEC):
2777 		return "8021X-UNSPEC";
2778 	case RSN_SEL(RSN_ASE_8021X_PSK):
2779 		return "8021X-PSK";
2780 	case RSN_SEL(RSN_ASE_NONE):
2781 		return "NONE";
2782 	}
2783 	return "?";
2784 #undef RSN_SEL
2785 }
2786 
2787 static void
2788 printrsnie(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2789 {
2790 	printf("%s", tag);
2791 	if (verbose) {
2792 		const char *sep;
2793 		int n;
2794 
2795 		ie += 2, ielen -= 2;
2796 
2797 		printf("<v%u", LE_READ_2(ie));
2798 		ie += 2, ielen -= 2;
2799 
2800 		printf(" mc:%s", rsn_cipher(ie));
2801 		ie += 4, ielen -= 4;
2802 
2803 		/* unicast ciphers */
2804 		n = LE_READ_2(ie);
2805 		ie += 2, ielen -= 2;
2806 		sep = " uc:";
2807 		for (; n > 0; n--) {
2808 			printf("%s%s", sep, rsn_cipher(ie));
2809 			ie += 4, ielen -= 4;
2810 			sep = "+";
2811 		}
2812 
2813 		/* key management algorithms */
2814 		n = LE_READ_2(ie);
2815 		ie += 2, ielen -= 2;
2816 		sep = " km:";
2817 		for (; n > 0; n--) {
2818 			printf("%s%s", sep, rsn_keymgmt(ie));
2819 			ie += 4, ielen -= 4;
2820 			sep = "+";
2821 		}
2822 
2823 		if (ielen > 2)		/* optional capabilities */
2824 			printf(", caps 0x%x", LE_READ_2(ie));
2825 		/* XXXPMKID */
2826 		printf(">");
2827 	}
2828 }
2829 
2830 #define BE_READ_2(p)					\
2831 	((u_int16_t)					\
2832 	 ((((const u_int8_t *)(p))[1]      ) |		\
2833 	  (((const u_int8_t *)(p))[0] <<  8)))
2834 
2835 static void
2836 printwpsie(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2837 {
2838 	u_int8_t len = ie[1];
2839 	uint16_t tlv_type;
2840 	uint16_t tlv_len;
2841 	uint16_t cfg_mthd;
2842 	int n;
2843 	int f;
2844 
2845 	printf("%s", tag);
2846 	if (verbose) {
2847 		static const char *dev_pass_id[] = {
2848 			"D",	/* Default (PIN) */
2849 			"U",	/* User-specified */
2850 			"M",	/* Machine-specified */
2851 			"K",	/* Rekey */
2852 			"P",	/* PushButton */
2853 			"R"	/* Registrar-specified */
2854 		};
2855 
2856 		ie +=6, len -= 4;		/* NB: len is payload only */
2857 
2858 		/* WPS IE in Beacon and Probe Resp frames have different fields */
2859 		printf("<");
2860 		while (len) {
2861 			tlv_type = BE_READ_2(ie);
2862 			tlv_len  = BE_READ_2(ie + 2);
2863 
2864 			/* some devices broadcast invalid WPS frames */
2865 			if (tlv_len > len) {
2866 				printf("bad frame length tlv_type=0x%02x "
2867 				    "tlv_len=%d len=%d", tlv_type, tlv_len,
2868 				    len);
2869 				break;
2870 			}
2871 
2872 			ie += 4, len -= 4;
2873 
2874 			switch (tlv_type) {
2875 			case IEEE80211_WPS_ATTR_VERSION:
2876 				printf("v:%d.%d", *ie >> 4, *ie & 0xf);
2877 				break;
2878 			case IEEE80211_WPS_ATTR_AP_SETUP_LOCKED:
2879 				printf(" ap_setup:%s", *ie ? "locked" :
2880 				    "unlocked");
2881 				break;
2882 			case IEEE80211_WPS_ATTR_CONFIG_METHODS:
2883 			case IEEE80211_WPS_ATTR_SELECTED_REGISTRAR_CONFIG_METHODS:
2884 				if (tlv_type == IEEE80211_WPS_ATTR_SELECTED_REGISTRAR_CONFIG_METHODS)
2885 					printf(" sel_reg_cfg_mthd:");
2886 				else
2887 					printf(" cfg_mthd:" );
2888 				cfg_mthd = BE_READ_2(ie);
2889 				f = 0;
2890 				for (n = 15; n >= 0; n--) {
2891 					if (f) {
2892 						printf(",");
2893 						f = 0;
2894 					}
2895 					switch (cfg_mthd & (1 << n)) {
2896 					case 0:
2897 						break;
2898 					case IEEE80211_WPS_CONFIG_USBA:
2899 						printf("usba");
2900 						f++;
2901 						break;
2902 					case IEEE80211_WPS_CONFIG_ETHERNET:
2903 						printf("ethernet");
2904 						f++;
2905 						break;
2906 					case IEEE80211_WPS_CONFIG_LABEL:
2907 						printf("label");
2908 						f++;
2909 						break;
2910 					case IEEE80211_WPS_CONFIG_DISPLAY:
2911 						if (!(cfg_mthd &
2912 						    (IEEE80211_WPS_CONFIG_VIRT_DISPLAY |
2913 						    IEEE80211_WPS_CONFIG_PHY_DISPLAY)))
2914 						    {
2915 							printf("display");
2916 							f++;
2917 						}
2918 						break;
2919 					case IEEE80211_WPS_CONFIG_EXT_NFC_TOKEN:
2920 						printf("ext_nfc_tokenk");
2921 						f++;
2922 						break;
2923 					case IEEE80211_WPS_CONFIG_INT_NFC_TOKEN:
2924 						printf("int_nfc_token");
2925 						f++;
2926 						break;
2927 					case IEEE80211_WPS_CONFIG_NFC_INTERFACE:
2928 						printf("nfc_interface");
2929 						f++;
2930 						break;
2931 					case IEEE80211_WPS_CONFIG_PUSHBUTTON:
2932 						if (!(cfg_mthd &
2933 						    (IEEE80211_WPS_CONFIG_VIRT_PUSHBUTTON |
2934 						    IEEE80211_WPS_CONFIG_PHY_PUSHBUTTON))) {
2935 							printf("push_button");
2936 							f++;
2937 						}
2938 						break;
2939 					case IEEE80211_WPS_CONFIG_KEYPAD:
2940 						printf("keypad");
2941 						f++;
2942 						break;
2943 					case IEEE80211_WPS_CONFIG_VIRT_PUSHBUTTON:
2944 						printf("virtual_push_button");
2945 						f++;
2946 						break;
2947 					case IEEE80211_WPS_CONFIG_PHY_PUSHBUTTON:
2948 						printf("physical_push_button");
2949 						f++;
2950 						break;
2951 					case IEEE80211_WPS_CONFIG_P2PS:
2952 						printf("p2ps");
2953 						f++;
2954 						break;
2955 					case IEEE80211_WPS_CONFIG_VIRT_DISPLAY:
2956 						printf("virtual_display");
2957 						f++;
2958 						break;
2959 					case IEEE80211_WPS_CONFIG_PHY_DISPLAY:
2960 						printf("physical_display");
2961 						f++;
2962 						break;
2963 					default:
2964 						printf("unknown_wps_config<%04x>",
2965 						    cfg_mthd & (1 << n));
2966 						f++;
2967 						break;
2968 					}
2969 				}
2970 				break;
2971 			case IEEE80211_WPS_ATTR_DEV_NAME:
2972 				printf(" device_name:<%.*s>", tlv_len, ie);
2973 				break;
2974 			case IEEE80211_WPS_ATTR_DEV_PASSWORD_ID:
2975 				n = LE_READ_2(ie);
2976 				if (n < (int)nitems(dev_pass_id))
2977 					printf(" dpi:%s", dev_pass_id[n]);
2978 				break;
2979 			case IEEE80211_WPS_ATTR_MANUFACTURER:
2980 				printf(" manufacturer:<%.*s>", tlv_len, ie);
2981 				break;
2982 			case IEEE80211_WPS_ATTR_MODEL_NAME:
2983 				printf(" model_name:<%.*s>", tlv_len, ie);
2984 				break;
2985 			case IEEE80211_WPS_ATTR_MODEL_NUMBER:
2986 				printf(" model_number:<%.*s>", tlv_len, ie);
2987 				break;
2988 			case IEEE80211_WPS_ATTR_PRIMARY_DEV_TYPE:
2989 				printf(" prim_dev:");
2990 				for (n = 0; n < tlv_len; n++)
2991 					printf("%02x", ie[n]);
2992 				break;
2993 			case IEEE80211_WPS_ATTR_RF_BANDS:
2994 				printf(" rf:");
2995 				f = 0;
2996 				for (n = 7; n >= 0; n--) {
2997 					if (f) {
2998 						printf(",");
2999 						f = 0;
3000 					}
3001 					switch (*ie & (1 << n)) {
3002 					case 0:
3003 						break;
3004 					case IEEE80211_WPS_RF_BAND_24GHZ:
3005 						printf("2.4Ghz");
3006 						f++;
3007 						break;
3008 					case IEEE80211_WPS_RF_BAND_50GHZ:
3009 						printf("5Ghz");
3010 						f++;
3011 						break;
3012 					case IEEE80211_WPS_RF_BAND_600GHZ:
3013 						printf("60Ghz");
3014 						f++;
3015 						break;
3016 					default:
3017 						printf("unknown<%02x>",
3018 						    *ie & (1 << n));
3019 						f++;
3020 						break;
3021 					}
3022 				}
3023 				break;
3024 			case IEEE80211_WPS_ATTR_RESPONSE_TYPE:
3025 				printf(" resp_type:0x%02x", *ie);
3026 				break;
3027 			case IEEE80211_WPS_ATTR_SELECTED_REGISTRAR:
3028 				printf(" sel:%s", *ie ? "T" : "F");
3029 				break;
3030 			case IEEE80211_WPS_ATTR_SERIAL_NUMBER:
3031 				printf(" serial_number:<%.*s>", tlv_len, ie);
3032 				break;
3033 			case IEEE80211_WPS_ATTR_UUID_E:
3034 				printf(" uuid-e:");
3035 				for (n = 0; n < (tlv_len - 1); n++)
3036 					printf("%02x-", ie[n]);
3037 				printf("%02x", ie[n]);
3038 				break;
3039 			case IEEE80211_WPS_ATTR_VENDOR_EXT:
3040 				printf(" vendor:");
3041 				for (n = 0; n < tlv_len; n++)
3042 					printf("%02x", ie[n]);
3043 				break;
3044 			case IEEE80211_WPS_ATTR_WPS_STATE:
3045 				switch (*ie) {
3046 				case IEEE80211_WPS_STATE_NOT_CONFIGURED:
3047 					printf(" state:N");
3048 					break;
3049 				case IEEE80211_WPS_STATE_CONFIGURED:
3050 					printf(" state:C");
3051 					break;
3052 				default:
3053 					printf(" state:B<%02x>", *ie);
3054 					break;
3055 				}
3056 				break;
3057 			default:
3058 				printf(" unknown_wps_attr:0x%x", tlv_type);
3059 				break;
3060 			}
3061 			ie += tlv_len, len -= tlv_len;
3062 		}
3063 		printf(">");
3064 	}
3065 }
3066 
3067 static void
3068 printtdmaie(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
3069 {
3070 	printf("%s", tag);
3071 	if (verbose && ielen >= sizeof(struct ieee80211_tdma_param)) {
3072 		const struct ieee80211_tdma_param *tdma =
3073 		   (const struct ieee80211_tdma_param *) ie;
3074 
3075 		/* XXX tstamp */
3076 		printf("<v%u slot:%u slotcnt:%u slotlen:%u bintval:%u inuse:0x%x>",
3077 		    tdma->tdma_version, tdma->tdma_slot, tdma->tdma_slotcnt,
3078 		    LE_READ_2(&tdma->tdma_slotlen), tdma->tdma_bintval,
3079 		    tdma->tdma_inuse[0]);
3080 	}
3081 }
3082 
3083 /*
3084  * Copy the ssid string contents into buf, truncating to fit.  If the
3085  * ssid is entirely printable then just copy intact.  Otherwise convert
3086  * to hexadecimal.  If the result is truncated then replace the last
3087  * three characters with "...".
3088  */
3089 static int
3090 copy_essid(char buf[], size_t bufsize, const u_int8_t *essid, size_t essid_len)
3091 {
3092 	const u_int8_t *p;
3093 	size_t maxlen;
3094 	size_t i;
3095 
3096 	if (essid_len > bufsize)
3097 		maxlen = bufsize;
3098 	else
3099 		maxlen = essid_len;
3100 	/* determine printable or not */
3101 	for (i = 0, p = essid; i < maxlen; i++, p++) {
3102 		if (*p < ' ' || *p > 0x7e)
3103 			break;
3104 	}
3105 	if (i != maxlen) {		/* not printable, print as hex */
3106 		if (bufsize < 3)
3107 			return 0;
3108 		strlcpy(buf, "0x", bufsize);
3109 		bufsize -= 2;
3110 		p = essid;
3111 		for (i = 0; i < maxlen && bufsize >= 2; i++) {
3112 			sprintf(&buf[2+2*i], "%02x", p[i]);
3113 			bufsize -= 2;
3114 		}
3115 		if (i != essid_len)
3116 			memcpy(&buf[2+2*i-3], "...", 3);
3117 	} else {			/* printable, truncate as needed */
3118 		memcpy(buf, essid, maxlen);
3119 		if (maxlen != essid_len)
3120 			memcpy(&buf[maxlen-3], "...", 3);
3121 	}
3122 	return maxlen;
3123 }
3124 
3125 static void
3126 printssid(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
3127 {
3128 	char ssid[2*IEEE80211_NWID_LEN+1];
3129 
3130 	printf("%s<%.*s>", tag, copy_essid(ssid, maxlen, ie+2, ie[1]), ssid);
3131 }
3132 
3133 static void
3134 printrates(const char *tag, const u_int8_t *ie, size_t ielen,
3135 	   __unused int maxlen)
3136 {
3137 	const char *sep;
3138 	size_t i;
3139 
3140 	printf("%s", tag);
3141 	sep = "<";
3142 	for (i = 2; i < ielen; i++) {
3143 		printf("%s%s%d", sep,
3144 		    ie[i] & IEEE80211_RATE_BASIC ? "B" : "",
3145 		    ie[i] & IEEE80211_RATE_VAL);
3146 		sep = ",";
3147 	}
3148 	printf(">");
3149 }
3150 
3151 static void
3152 printcountry(const char *tag, const u_int8_t *ie, size_t ielen,
3153 	     __unused int maxlen)
3154 {
3155 	const struct ieee80211_country_ie *cie =
3156 	   (const struct ieee80211_country_ie *) ie;
3157 	size_t i, nbands, schan, nchan;
3158 
3159 	printf("%s<%c%c%c", tag, cie->cc[0], cie->cc[1], cie->cc[2]);
3160 	nbands = (cie->len - 3) / sizeof(cie->band[0]);
3161 	for (i = 0; i < nbands; i++) {
3162 		schan = cie->band[i].schan;
3163 		nchan = cie->band[i].nchan;
3164 		if (nchan != 1)
3165 			printf(" %zu-%zu,%u", schan, schan + nchan-1,
3166 			    cie->band[i].maxtxpwr);
3167 		else
3168 			printf(" %zu,%u", schan, cie->band[i].maxtxpwr);
3169 	}
3170 	printf(">");
3171 }
3172 
3173 /* unaligned little endian access */
3174 #define LE_READ_4(p)					\
3175 	((u_int32_t)					\
3176 	 ((((const u_int8_t *)(p))[0]      ) |		\
3177 	  (((const u_int8_t *)(p))[1] <<  8) |		\
3178 	  (((const u_int8_t *)(p))[2] << 16) |		\
3179 	  (((const u_int8_t *)(p))[3] << 24)))
3180 
3181 static __inline int
3182 iswpaoui(const u_int8_t *frm)
3183 {
3184 	return frm[1] > 3 && LE_READ_4(frm+2) == ((WPA_OUI_TYPE<<24)|WPA_OUI);
3185 }
3186 
3187 static __inline int
3188 iswmeinfo(const u_int8_t *frm)
3189 {
3190 	return frm[1] > 5 && LE_READ_4(frm+2) == ((WME_OUI_TYPE<<24)|WME_OUI) &&
3191 		frm[6] == WME_INFO_OUI_SUBTYPE;
3192 }
3193 
3194 static __inline int
3195 iswmeparam(const u_int8_t *frm)
3196 {
3197 	return frm[1] > 5 && LE_READ_4(frm+2) == ((WME_OUI_TYPE<<24)|WME_OUI) &&
3198 		frm[6] == WME_PARAM_OUI_SUBTYPE;
3199 }
3200 
3201 static __inline int
3202 isatherosoui(const u_int8_t *frm)
3203 {
3204 	return frm[1] > 3 && LE_READ_4(frm+2) == ((ATH_OUI_TYPE<<24)|ATH_OUI);
3205 }
3206 
3207 static __inline int
3208 istdmaoui(const uint8_t *frm)
3209 {
3210 	return frm[1] > 3 && LE_READ_4(frm+2) == ((TDMA_OUI_TYPE<<24)|TDMA_OUI);
3211 }
3212 
3213 static __inline int
3214 iswpsoui(const uint8_t *frm)
3215 {
3216 	return frm[1] > 3 && LE_READ_4(frm+2) == ((WPS_OUI_TYPE<<24)|WPA_OUI);
3217 }
3218 
3219 static const char *
3220 iename(int elemid)
3221 {
3222 	static char iename_buf[64];
3223 	switch (elemid) {
3224 	case IEEE80211_ELEMID_FHPARMS:	return " FHPARMS";
3225 	case IEEE80211_ELEMID_CFPARMS:	return " CFPARMS";
3226 	case IEEE80211_ELEMID_TIM:	return " TIM";
3227 	case IEEE80211_ELEMID_IBSSPARMS:return " IBSSPARMS";
3228 	case IEEE80211_ELEMID_CHALLENGE:return " CHALLENGE";
3229 	case IEEE80211_ELEMID_PWRCNSTR:	return " PWRCNSTR";
3230 	case IEEE80211_ELEMID_PWRCAP:	return " PWRCAP";
3231 	case IEEE80211_ELEMID_TPCREQ:	return " TPCREQ";
3232 	case IEEE80211_ELEMID_TPCREP:	return " TPCREP";
3233 	case IEEE80211_ELEMID_SUPPCHAN:	return " SUPPCHAN";
3234 	case IEEE80211_ELEMID_CSA:	return " CSA";
3235 	case IEEE80211_ELEMID_MEASREQ:	return " MEASREQ";
3236 	case IEEE80211_ELEMID_MEASREP:	return " MEASREP";
3237 	case IEEE80211_ELEMID_QUIET:	return " QUIET";
3238 	case IEEE80211_ELEMID_IBSSDFS:	return " IBSSDFS";
3239 	case IEEE80211_ELEMID_RESERVED_47:
3240 					return " RESERVED_47";
3241 	case IEEE80211_ELEMID_MOBILITY_DOMAIN:
3242 					return " MOBILITY_DOMAIN";
3243 	case IEEE80211_ELEMID_RRM_ENACAPS:
3244 					return " RRM_ENCAPS";
3245 	case IEEE80211_ELEMID_OVERLAP_BSS_SCAN_PARAM:
3246 					return " OVERLAP_BSS";
3247 	case IEEE80211_ELEMID_TPC:	return " TPC";
3248 	case IEEE80211_ELEMID_CCKM:	return " CCKM";
3249 	case IEEE80211_ELEMID_EXTCAP:	return " EXTCAP";
3250 	}
3251 	snprintf(iename_buf, sizeof(iename_buf), " UNKNOWN_ELEMID_%d",
3252 	    elemid);
3253 	return (const char *) iename_buf;
3254 }
3255 
3256 static void
3257 printies(const u_int8_t *vp, int ielen, int maxcols)
3258 {
3259 	while (ielen > 0) {
3260 		switch (vp[0]) {
3261 		case IEEE80211_ELEMID_SSID:
3262 			if (verbose)
3263 				printssid(" SSID", vp, 2+vp[1], maxcols);
3264 			break;
3265 		case IEEE80211_ELEMID_RATES:
3266 		case IEEE80211_ELEMID_XRATES:
3267 			if (verbose)
3268 				printrates(vp[0] == IEEE80211_ELEMID_RATES ?
3269 				    " RATES" : " XRATES", vp, 2+vp[1], maxcols);
3270 			break;
3271 		case IEEE80211_ELEMID_DSPARMS:
3272 			if (verbose)
3273 				printf(" DSPARMS<%u>", vp[2]);
3274 			break;
3275 		case IEEE80211_ELEMID_COUNTRY:
3276 			if (verbose)
3277 				printcountry(" COUNTRY", vp, 2+vp[1], maxcols);
3278 			break;
3279 		case IEEE80211_ELEMID_ERP:
3280 			if (verbose)
3281 				printf(" ERP<0x%x>", vp[2]);
3282 			break;
3283 		case IEEE80211_ELEMID_VENDOR:
3284 			if (iswpaoui(vp))
3285 				printwpaie(" WPA", vp, 2+vp[1], maxcols);
3286 			else if (iswmeinfo(vp))
3287 				printwmeinfo(" WME", vp, 2+vp[1], maxcols);
3288 			else if (iswmeparam(vp))
3289 				printwmeparam(" WME", vp, 2+vp[1], maxcols);
3290 			else if (isatherosoui(vp))
3291 				printathie(" ATH", vp, 2+vp[1], maxcols);
3292 			else if (iswpsoui(vp))
3293 				printwpsie(" WPS", vp, 2+vp[1], maxcols);
3294 			else if (istdmaoui(vp))
3295 				printtdmaie(" TDMA", vp, 2+vp[1], maxcols);
3296 			else if (verbose)
3297 				printie(" VEN", vp, 2+vp[1], maxcols);
3298 			break;
3299 		case IEEE80211_ELEMID_RSN:
3300 			printrsnie(" RSN", vp, 2+vp[1], maxcols);
3301 			break;
3302 		case IEEE80211_ELEMID_HTCAP:
3303 			printhtcap(" HTCAP", vp, 2+vp[1], maxcols);
3304 			break;
3305 		case IEEE80211_ELEMID_HTINFO:
3306 			if (verbose)
3307 				printhtinfo(" HTINFO", vp, 2+vp[1], maxcols);
3308 			break;
3309 		case IEEE80211_ELEMID_MESHID:
3310 			if (verbose)
3311 				printssid(" MESHID", vp, 2+vp[1], maxcols);
3312 			break;
3313 		case IEEE80211_ELEMID_MESHCONF:
3314 			printmeshconf(" MESHCONF", vp, 2+vp[1], maxcols);
3315 			break;
3316 		default:
3317 			if (verbose)
3318 				printie(iename(vp[0]), vp, 2+vp[1], maxcols);
3319 			break;
3320 		}
3321 		ielen -= 2+vp[1];
3322 		vp += 2+vp[1];
3323 	}
3324 }
3325 
3326 static void
3327 printmimo(const struct ieee80211_mimo_info *mi)
3328 {
3329 	/* NB: don't muddy display unless there's something to show */
3330 	if (mi->rssi[0] != 0 || mi->rssi[1] != 0 || mi->rssi[2] != 0) {
3331 		/* XXX ignore EVM for now */
3332 		printf(" (rssi %d:%d:%d nf %d:%d:%d)",
3333 		    mi->rssi[0], mi->rssi[1], mi->rssi[2],
3334 		    mi->noise[0], mi->noise[1], mi->noise[2]);
3335 	}
3336 }
3337 
3338 static void
3339 list_scan(int s, int long_ssids)
3340 {
3341 	uint8_t buf[24*1024];
3342 	char ssid[IEEE80211_NWID_LEN+1];
3343 	const uint8_t *cp;
3344 	size_t len, ssidmax, idlen;
3345 
3346 	if (get80211len(s, IEEE80211_IOC_SCAN_RESULTS, buf, sizeof(buf), &len) < 0)
3347 		errx(1, "unable to get scan results");
3348 	if (len < sizeof(struct ieee80211req_scan_result))
3349 		return;
3350 
3351 	getchaninfo(s);
3352 
3353 	ssidmax = (verbose || long_ssids) ? IEEE80211_NWID_LEN - 1 : 14;
3354 	printf("%-*.*s  %-17.17s  %4s %4s  %-7s  %3s %4s\n"
3355 		, (int)ssidmax, (int)ssidmax, "SSID/MESH ID"
3356 		, "BSSID"
3357 		, "CHAN"
3358 		, "RATE"
3359 		, " S:N"
3360 		, "INT"
3361 		, "CAPS"
3362 	);
3363 	cp = buf;
3364 	do {
3365 		const struct ieee80211req_scan_result *sr;
3366 		const uint8_t *vp, *idp;
3367 
3368 		sr = (const struct ieee80211req_scan_result *) cp;
3369 		vp = cp + sr->isr_ie_off;
3370 		if (sr->isr_meshid_len) {
3371 			idp = vp + sr->isr_ssid_len;
3372 			idlen = sr->isr_meshid_len;
3373 		} else {
3374 			idp = vp;
3375 			idlen = sr->isr_ssid_len;
3376 		}
3377 		printf("%-*.*s  %s  %3d  %3dM %3d:%-3d  %3d %-4.4s"
3378 			, (int)ssidmax
3379 			, copy_essid(ssid, ssidmax, idp, idlen)
3380 			, ssid
3381 			, ether_ntoa((const struct ether_addr *) sr->isr_bssid)
3382 			, ieee80211_mhz2ieee(sr->isr_freq, sr->isr_flags)
3383 			, getmaxrate(sr->isr_rates, sr->isr_nrates)
3384 			, (sr->isr_rssi/2)+sr->isr_noise, sr->isr_noise
3385 			, sr->isr_intval
3386 			, getcaps(sr->isr_capinfo)
3387 		);
3388 		printies(vp + sr->isr_ssid_len + sr->isr_meshid_len,
3389 		    sr->isr_ie_len, 24);
3390 		printf("\n");
3391 		cp += sr->isr_len, len -= sr->isr_len;
3392 	} while (len >= sizeof(struct ieee80211req_scan_result));
3393 }
3394 
3395 static void
3396 scan_and_wait(int s)
3397 {
3398 	struct ieee80211_scan_req sr;
3399 	struct ieee80211req ireq;
3400 	int sroute;
3401 
3402 	sroute = socket(PF_ROUTE, SOCK_RAW, 0);
3403 	if (sroute < 0) {
3404 		perror("socket(PF_ROUTE,SOCK_RAW)");
3405 		return;
3406 	}
3407 	memset(&ireq, 0, sizeof(ireq));
3408 	strlcpy(ireq.i_name, name, sizeof(ireq.i_name));
3409 	ireq.i_type = IEEE80211_IOC_SCAN_REQ;
3410 
3411 	memset(&sr, 0, sizeof(sr));
3412 	sr.sr_flags = IEEE80211_IOC_SCAN_ACTIVE
3413 		    | IEEE80211_IOC_SCAN_NOPICK
3414 		    | IEEE80211_IOC_SCAN_ONCE;
3415 	sr.sr_duration = IEEE80211_IOC_SCAN_FOREVER;
3416 	sr.sr_nssid = 0;
3417 
3418 	ireq.i_data = &sr;
3419 	ireq.i_len = sizeof(sr);
3420 	/* NB: only root can trigger a scan so ignore errors */
3421 	if (ioctl(s, SIOCS80211, &ireq) >= 0) {
3422 		char buf[2048];
3423 		struct if_announcemsghdr *ifan;
3424 		struct rt_msghdr *rtm;
3425 
3426 		do {
3427 			if (read(sroute, buf, sizeof(buf)) < 0) {
3428 				perror("read(PF_ROUTE)");
3429 				break;
3430 			}
3431 			rtm = (struct rt_msghdr *) buf;
3432 			if (rtm->rtm_version != RTM_VERSION)
3433 				break;
3434 			ifan = (struct if_announcemsghdr *) rtm;
3435 		} while (rtm->rtm_type != RTM_IEEE80211 ||
3436 		    ifan->ifan_what != RTM_IEEE80211_SCAN);
3437 	}
3438 	close(sroute);
3439 }
3440 
3441 static
3442 DECL_CMD_FUNC(set80211scan, val, d)
3443 {
3444 	scan_and_wait(s);
3445 	list_scan(s, 0);
3446 }
3447 
3448 static enum ieee80211_opmode get80211opmode(int s);
3449 
3450 static int
3451 gettxseq(const struct ieee80211req_sta_info *si)
3452 {
3453 	int i, txseq;
3454 
3455 	if ((si->isi_state & IEEE80211_NODE_QOS) == 0)
3456 		return si->isi_txseqs[0];
3457 	/* XXX not right but usually what folks want */
3458 	txseq = 0;
3459 	for (i = 0; i < IEEE80211_TID_SIZE; i++)
3460 		if (si->isi_txseqs[i] > txseq)
3461 			txseq = si->isi_txseqs[i];
3462 	return txseq;
3463 }
3464 
3465 static int
3466 getrxseq(const struct ieee80211req_sta_info *si)
3467 {
3468 	int i, rxseq;
3469 
3470 	if ((si->isi_state & IEEE80211_NODE_QOS) == 0)
3471 		return si->isi_rxseqs[0];
3472 	/* XXX not right but usually what folks want */
3473 	rxseq = 0;
3474 	for (i = 0; i < IEEE80211_TID_SIZE; i++)
3475 		if (si->isi_rxseqs[i] > rxseq)
3476 			rxseq = si->isi_rxseqs[i];
3477 	return rxseq;
3478 }
3479 
3480 static void
3481 list_stations(int s)
3482 {
3483 	union {
3484 		struct ieee80211req_sta_req req;
3485 		uint8_t buf[24*1024];
3486 	} u;
3487 	enum ieee80211_opmode opmode = get80211opmode(s);
3488 	const uint8_t *cp;
3489 	size_t len;
3490 
3491 	/* broadcast address =>'s get all stations */
3492 	memset(u.req.is_u.macaddr, 0xff, IEEE80211_ADDR_LEN);
3493 	if (opmode == IEEE80211_M_STA) {
3494 		/*
3495 		 * Get information about the associated AP.
3496 		 */
3497 		get80211(s, IEEE80211_IOC_BSSID,
3498 			 u.req.is_u.macaddr, IEEE80211_ADDR_LEN);
3499 	}
3500 	if (get80211len(s, IEEE80211_IOC_STA_INFO, &u, sizeof(u), &len) < 0)
3501 		errx(1, "unable to get station information");
3502 	if (len < sizeof(struct ieee80211req_sta_info))
3503 		return;
3504 
3505 	getchaninfo(s);
3506 
3507 	if (opmode == IEEE80211_M_MBSS) {
3508 		printf("%-17.17s %4s %5s %5s %7s %4s %4s %4s %6s %6s\n"
3509 			, "ADDR"
3510 			, "CHAN"
3511 			, "LOCAL"
3512 			, "PEER"
3513 			, "STATE"
3514 			, "RATE"
3515 			, "RSSI"
3516 			, "IDLE"
3517 			, "TXSEQ"
3518 			, "RXSEQ"
3519 		);
3520 	} else {
3521 		printf("%-17.17s %4s %4s %4s %4s %4s %6s %6s %4s %-7s\n"
3522 			, "ADDR"
3523 			, "AID"
3524 			, "CHAN"
3525 			, "RATE"
3526 			, "RSSI"
3527 			, "IDLE"
3528 			, "TXSEQ"
3529 			, "RXSEQ"
3530 			, "CAPS"
3531 			, "FLAG"
3532 		);
3533 	}
3534 	cp = (const uint8_t *) u.req.info;
3535 	do {
3536 		const struct ieee80211req_sta_info *si;
3537 
3538 		si = (const struct ieee80211req_sta_info *) cp;
3539 		if (si->isi_len < sizeof(*si))
3540 			break;
3541 		if (opmode == IEEE80211_M_MBSS) {
3542 			printf("%s %4d %5x %5x %7.7s %3dM %4.1f %4d %6d %6d"
3543 				, ether_ntoa((const struct ether_addr*)
3544 				    si->isi_macaddr)
3545 				, ieee80211_mhz2ieee(si->isi_freq,
3546 				    si->isi_flags)
3547 				, si->isi_localid
3548 				, si->isi_peerid
3549 				, mesh_linkstate_string(si->isi_peerstate)
3550 				, si->isi_txmbps/2
3551 				, si->isi_rssi/2.
3552 				, si->isi_inact
3553 				, gettxseq(si)
3554 				, getrxseq(si)
3555 			);
3556 		} else {
3557 			printf("%s %4u %4d %3dM %4.1f %4d %6d %6d %-4.4s %-7.7s"
3558 				, ether_ntoa((const struct ether_addr*)
3559 				    si->isi_macaddr)
3560 				, IEEE80211_AID(si->isi_associd)
3561 				, ieee80211_mhz2ieee(si->isi_freq,
3562 				    si->isi_flags)
3563 				, si->isi_txmbps/2
3564 				, si->isi_rssi/2.
3565 				, si->isi_inact
3566 				, gettxseq(si)
3567 				, getrxseq(si)
3568 				, getcaps(si->isi_capinfo)
3569 				, getflags(si->isi_state)
3570 			);
3571 		}
3572 		printies(cp + si->isi_ie_off, si->isi_ie_len, 24);
3573 		printmimo(&si->isi_mimo);
3574 		printf("\n");
3575 		cp += si->isi_len, len -= si->isi_len;
3576 	} while (len >= sizeof(struct ieee80211req_sta_info));
3577 }
3578 
3579 static const char *
3580 mesh_linkstate_string(uint8_t state)
3581 {
3582 	static const char *state_names[] = {
3583 	    [0] = "IDLE",
3584 	    [1] = "OPEN-TX",
3585 	    [2] = "OPEN-RX",
3586 	    [3] = "CONF-RX",
3587 	    [4] = "ESTAB",
3588 	    [5] = "HOLDING",
3589 	};
3590 
3591 	if (state >= nitems(state_names)) {
3592 		static char buf[10];
3593 		snprintf(buf, sizeof(buf), "#%u", state);
3594 		return buf;
3595 	} else {
3596 		return state_names[state];
3597 	}
3598 }
3599 
3600 static const char *
3601 get_chaninfo(const struct ieee80211_channel *c, int precise,
3602 	char buf[], size_t bsize)
3603 {
3604 	buf[0] = '\0';
3605 	if (IEEE80211_IS_CHAN_FHSS(c))
3606 		strlcat(buf, " FHSS", bsize);
3607 	if (IEEE80211_IS_CHAN_A(c))
3608 		strlcat(buf, " 11a", bsize);
3609 	else if (IEEE80211_IS_CHAN_ANYG(c))
3610 		strlcat(buf, " 11g", bsize);
3611 	else if (IEEE80211_IS_CHAN_B(c))
3612 		strlcat(buf, " 11b", bsize);
3613 	if (IEEE80211_IS_CHAN_HALF(c))
3614 		strlcat(buf, "/10MHz", bsize);
3615 	if (IEEE80211_IS_CHAN_QUARTER(c))
3616 		strlcat(buf, "/5MHz", bsize);
3617 	if (IEEE80211_IS_CHAN_TURBO(c))
3618 		strlcat(buf, " Turbo", bsize);
3619 	if (precise) {
3620 		if (IEEE80211_IS_CHAN_HT20(c))
3621 			strlcat(buf, " ht/20", bsize);
3622 		else if (IEEE80211_IS_CHAN_HT40D(c))
3623 			strlcat(buf, " ht/40-", bsize);
3624 		else if (IEEE80211_IS_CHAN_HT40U(c))
3625 			strlcat(buf, " ht/40+", bsize);
3626 	} else {
3627 		if (IEEE80211_IS_CHAN_HT(c))
3628 			strlcat(buf, " ht", bsize);
3629 	}
3630 	return buf;
3631 }
3632 
3633 static void
3634 print_chaninfo(const struct ieee80211_channel *c, int verb)
3635 {
3636 	char buf[14];
3637 
3638 	printf("Channel %3u : %u%c MHz%-14.14s",
3639 		ieee80211_mhz2ieee(c->ic_freq, c->ic_flags), c->ic_freq,
3640 		IEEE80211_IS_CHAN_PASSIVE(c) ? '*' : ' ',
3641 		get_chaninfo(c, verb, buf, sizeof(buf)));
3642 }
3643 
3644 static int
3645 chanpref(const struct ieee80211_channel *c)
3646 {
3647 	if (IEEE80211_IS_CHAN_HT40(c))
3648 		return 40;
3649 	if (IEEE80211_IS_CHAN_HT20(c))
3650 		return 30;
3651 	if (IEEE80211_IS_CHAN_HALF(c))
3652 		return 10;
3653 	if (IEEE80211_IS_CHAN_QUARTER(c))
3654 		return 5;
3655 	if (IEEE80211_IS_CHAN_TURBO(c))
3656 		return 25;
3657 	if (IEEE80211_IS_CHAN_A(c))
3658 		return 20;
3659 	if (IEEE80211_IS_CHAN_G(c))
3660 		return 20;
3661 	if (IEEE80211_IS_CHAN_B(c))
3662 		return 15;
3663 	if (IEEE80211_IS_CHAN_PUREG(c))
3664 		return 15;
3665 	return 0;
3666 }
3667 
3668 static void
3669 print_channels(int s, const struct ieee80211req_chaninfo *chans,
3670 	int allchans, int verb)
3671 {
3672 	struct ieee80211req_chaninfo *achans;
3673 	uint8_t reported[IEEE80211_CHAN_BYTES];
3674 	const struct ieee80211_channel *c;
3675 	size_t i, half;
3676 
3677 	achans = malloc(IEEE80211_CHANINFO_SPACE(chans));
3678 	if (achans == NULL)
3679 		errx(1, "no space for active channel list");
3680 	achans->ic_nchans = 0;
3681 	memset(reported, 0, sizeof(reported));
3682 	if (!allchans) {
3683 		struct ieee80211req_chanlist active;
3684 
3685 		if (get80211(s, IEEE80211_IOC_CHANLIST, &active, sizeof(active)) < 0)
3686 			errx(1, "unable to get active channel list");
3687 		for (i = 0; i < chans->ic_nchans; i++) {
3688 			c = &chans->ic_chans[i];
3689 			if (!isset(active.ic_channels, c->ic_ieee))
3690 				continue;
3691 			/*
3692 			 * Suppress compatible duplicates unless
3693 			 * verbose.  The kernel gives us it's
3694 			 * complete channel list which has separate
3695 			 * entries for 11g/11b and 11a/turbo.
3696 			 */
3697 			if (isset(reported, c->ic_ieee) && !verb) {
3698 				/* XXX we assume duplicates are adjacent */
3699 				achans->ic_chans[achans->ic_nchans-1] = *c;
3700 			} else {
3701 				achans->ic_chans[achans->ic_nchans++] = *c;
3702 				setbit(reported, c->ic_ieee);
3703 			}
3704 		}
3705 	} else {
3706 		for (i = 0; i < chans->ic_nchans; i++) {
3707 			c = &chans->ic_chans[i];
3708 			/* suppress duplicates as above */
3709 			if (isset(reported, c->ic_ieee) && !verb) {
3710 				/* XXX we assume duplicates are adjacent */
3711 				struct ieee80211_channel *a =
3712 				    &achans->ic_chans[achans->ic_nchans-1];
3713 				if (chanpref(c) > chanpref(a))
3714 					*a = *c;
3715 			} else {
3716 				achans->ic_chans[achans->ic_nchans++] = *c;
3717 				setbit(reported, c->ic_ieee);
3718 			}
3719 		}
3720 	}
3721 	half = achans->ic_nchans / 2;
3722 	if (achans->ic_nchans % 2)
3723 		half++;
3724 
3725 	for (i = 0; i < achans->ic_nchans / 2; i++) {
3726 		print_chaninfo(&achans->ic_chans[i], verb);
3727 		print_chaninfo(&achans->ic_chans[half+i], verb);
3728 		printf("\n");
3729 	}
3730 	if (achans->ic_nchans % 2) {
3731 		print_chaninfo(&achans->ic_chans[i], verb);
3732 		printf("\n");
3733 	}
3734 	free(achans);
3735 }
3736 
3737 static void
3738 list_channels(int s, int allchans)
3739 {
3740 	getchaninfo(s);
3741 	print_channels(s, chaninfo, allchans, verbose);
3742 }
3743 
3744 static void
3745 print_txpow(const struct ieee80211_channel *c)
3746 {
3747 	printf("Channel %3u : %u MHz %3.1f reg %2d  ",
3748 	    c->ic_ieee, c->ic_freq,
3749 	    c->ic_maxpower/2., c->ic_maxregpower);
3750 }
3751 
3752 static void
3753 print_txpow_verbose(const struct ieee80211_channel *c)
3754 {
3755 	print_chaninfo(c, 1);
3756 	printf("min %4.1f dBm  max %3.1f dBm  reg %2d dBm",
3757 	    c->ic_minpower/2., c->ic_maxpower/2., c->ic_maxregpower);
3758 	/* indicate where regulatory cap limits power use */
3759 	if (c->ic_maxpower > 2*c->ic_maxregpower)
3760 		printf(" <");
3761 }
3762 
3763 static void
3764 list_txpow(int s)
3765 {
3766 	struct ieee80211req_chaninfo *achans;
3767 	uint8_t reported[IEEE80211_CHAN_BYTES];
3768 	struct ieee80211_channel *c, *prev;
3769 	size_t i, half;
3770 
3771 	getchaninfo(s);
3772 	achans = malloc(IEEE80211_CHANINFO_SPACE(chaninfo));
3773 	if (achans == NULL)
3774 		errx(1, "no space for active channel list");
3775 	achans->ic_nchans = 0;
3776 	memset(reported, 0, sizeof(reported));
3777 	for (i = 0; i < chaninfo->ic_nchans; i++) {
3778 		c = &chaninfo->ic_chans[i];
3779 		/* suppress duplicates as above */
3780 		if (isset(reported, c->ic_ieee) && !verbose) {
3781 			/* XXX we assume duplicates are adjacent */
3782 			prev = &achans->ic_chans[achans->ic_nchans-1];
3783 			/* display highest power on channel */
3784 			if (c->ic_maxpower > prev->ic_maxpower)
3785 				*prev = *c;
3786 		} else {
3787 			achans->ic_chans[achans->ic_nchans++] = *c;
3788 			setbit(reported, c->ic_ieee);
3789 		}
3790 	}
3791 	if (!verbose) {
3792 		half = achans->ic_nchans / 2;
3793 		if (achans->ic_nchans % 2)
3794 			half++;
3795 
3796 		for (i = 0; i < achans->ic_nchans / 2; i++) {
3797 			print_txpow(&achans->ic_chans[i]);
3798 			print_txpow(&achans->ic_chans[half+i]);
3799 			printf("\n");
3800 		}
3801 		if (achans->ic_nchans % 2) {
3802 			print_txpow(&achans->ic_chans[i]);
3803 			printf("\n");
3804 		}
3805 	} else {
3806 		for (i = 0; i < achans->ic_nchans; i++) {
3807 			print_txpow_verbose(&achans->ic_chans[i]);
3808 			printf("\n");
3809 		}
3810 	}
3811 	free(achans);
3812 }
3813 
3814 static void
3815 list_keys(int s)
3816 {
3817 }
3818 
3819 #define	IEEE80211_C_BITS \
3820 	"\20\1STA\002803ENCAP\7FF\10TURBOP\11IBSS\12PMGT" \
3821 	"\13HOSTAP\14AHDEMO\15SWRETRY\16TXPMGT\17SHSLOT\20SHPREAMBLE" \
3822 	"\21MONITOR\22DFS\23MBSS\30WPA1\31WPA2\32BURST\33WME\34WDS\36BGSCAN" \
3823 	"\37TXFRAG\40TDMA"
3824 
3825 static void
3826 list_capabilities(int s)
3827 {
3828 	struct ieee80211_devcaps_req *dc;
3829 
3830 	if (verbose)
3831 		dc = malloc(IEEE80211_DEVCAPS_SIZE(MAXCHAN));
3832 	else
3833 		dc = malloc(IEEE80211_DEVCAPS_SIZE(1));
3834 	if (dc == NULL)
3835 		errx(1, "no space for device capabilities");
3836 	dc->dc_chaninfo.ic_nchans = verbose ? MAXCHAN : 1;
3837 	getdevcaps(s, dc);
3838 	printb("drivercaps", dc->dc_drivercaps, IEEE80211_C_BITS);
3839 	if (dc->dc_cryptocaps != 0 || verbose) {
3840 		putchar('\n');
3841 		printb("cryptocaps", dc->dc_cryptocaps, IEEE80211_CRYPTO_BITS);
3842 	}
3843 	if (dc->dc_htcaps != 0 || verbose) {
3844 		putchar('\n');
3845 		printb("htcaps", dc->dc_htcaps, IEEE80211_HTCAP_BITS);
3846 	}
3847 	putchar('\n');
3848 	if (verbose) {
3849 		chaninfo = &dc->dc_chaninfo;	/* XXX */
3850 		print_channels(s, &dc->dc_chaninfo, 1/*allchans*/, verbose);
3851 	}
3852 	free(dc);
3853 }
3854 
3855 static int
3856 get80211wme(int s, int param, int ac, int *val)
3857 {
3858 	struct ieee80211req ireq;
3859 
3860 	memset(&ireq, 0, sizeof(ireq));
3861 	strlcpy(ireq.i_name, name, sizeof(ireq.i_name));
3862 	ireq.i_type = param;
3863 	ireq.i_len = ac;
3864 	if (ioctl(s, SIOCG80211, &ireq) < 0) {
3865 		warn("cannot get WME parameter %d, ac %d%s",
3866 		    param, ac & IEEE80211_WMEPARAM_VAL,
3867 		    ac & IEEE80211_WMEPARAM_BSS ? " (BSS)" : "");
3868 		return -1;
3869 	}
3870 	*val = ireq.i_val;
3871 	return 0;
3872 }
3873 
3874 static void
3875 list_wme_aci(int s, const char *tag, int ac)
3876 {
3877 	int val;
3878 
3879 	printf("\t%s", tag);
3880 
3881 	/* show WME BSS parameters */
3882 	if (get80211wme(s, IEEE80211_IOC_WME_CWMIN, ac, &val) != -1)
3883 		printf(" cwmin %2u", val);
3884 	if (get80211wme(s, IEEE80211_IOC_WME_CWMAX, ac, &val) != -1)
3885 		printf(" cwmax %2u", val);
3886 	if (get80211wme(s, IEEE80211_IOC_WME_AIFS, ac, &val) != -1)
3887 		printf(" aifs %2u", val);
3888 	if (get80211wme(s, IEEE80211_IOC_WME_TXOPLIMIT, ac, &val) != -1)
3889 		printf(" txopLimit %3u", val);
3890 	if (get80211wme(s, IEEE80211_IOC_WME_ACM, ac, &val) != -1) {
3891 		if (val)
3892 			printf(" acm");
3893 		else if (verbose)
3894 			printf(" -acm");
3895 	}
3896 	/* !BSS only */
3897 	if ((ac & IEEE80211_WMEPARAM_BSS) == 0) {
3898 		if (get80211wme(s, IEEE80211_IOC_WME_ACKPOLICY, ac, &val) != -1) {
3899 			if (!val)
3900 				printf(" -ack");
3901 			else if (verbose)
3902 				printf(" ack");
3903 		}
3904 	}
3905 	printf("\n");
3906 }
3907 
3908 static void
3909 list_wme(int s)
3910 {
3911 	static const char *acnames[] = { "AC_BE", "AC_BK", "AC_VI", "AC_VO" };
3912 	int ac;
3913 
3914 	if (verbose) {
3915 		/* display both BSS and local settings */
3916 		for (ac = WME_AC_BE; ac <= WME_AC_VO; ac++) {
3917 	again:
3918 			if (ac & IEEE80211_WMEPARAM_BSS)
3919 				list_wme_aci(s, "     ", ac);
3920 			else
3921 				list_wme_aci(s, acnames[ac], ac);
3922 			if ((ac & IEEE80211_WMEPARAM_BSS) == 0) {
3923 				ac |= IEEE80211_WMEPARAM_BSS;
3924 				goto again;
3925 			} else
3926 				ac &= ~IEEE80211_WMEPARAM_BSS;
3927 		}
3928 	} else {
3929 		/* display only channel settings */
3930 		for (ac = WME_AC_BE; ac <= WME_AC_VO; ac++)
3931 			list_wme_aci(s, acnames[ac], ac);
3932 	}
3933 }
3934 
3935 static void
3936 list_roam(int s)
3937 {
3938 	const struct ieee80211_roamparam *rp;
3939 	int mode;
3940 
3941 	getroam(s);
3942 	for (mode = IEEE80211_MODE_11A; mode < IEEE80211_MODE_MAX; mode++) {
3943 		rp = &roamparams.params[mode];
3944 		if (rp->rssi == 0 && rp->rate == 0)
3945 			continue;
3946 		if (mode == IEEE80211_MODE_11NA || mode == IEEE80211_MODE_11NG) {
3947 			if (rp->rssi & 1)
3948 				LINE_CHECK("roam:%-7.7s rssi %2u.5dBm  MCS %2u    ",
3949 				    modename[mode], rp->rssi/2,
3950 				    rp->rate &~ IEEE80211_RATE_MCS);
3951 			else
3952 				LINE_CHECK("roam:%-7.7s rssi %4udBm  MCS %2u    ",
3953 				    modename[mode], rp->rssi/2,
3954 				    rp->rate &~ IEEE80211_RATE_MCS);
3955 		} else {
3956 			if (rp->rssi & 1)
3957 				LINE_CHECK("roam:%-7.7s rssi %2u.5dBm rate %2u Mb/s",
3958 				    modename[mode], rp->rssi/2, rp->rate/2);
3959 			else
3960 				LINE_CHECK("roam:%-7.7s rssi %4udBm rate %2u Mb/s",
3961 				    modename[mode], rp->rssi/2, rp->rate/2);
3962 		}
3963 	}
3964 }
3965 
3966 static void
3967 list_txparams(int s)
3968 {
3969 	const struct ieee80211_txparam *tp;
3970 	int mode;
3971 
3972 	gettxparams(s);
3973 	for (mode = IEEE80211_MODE_11A; mode < IEEE80211_MODE_MAX; mode++) {
3974 		tp = &txparams.params[mode];
3975 		if (tp->mgmtrate == 0 && tp->mcastrate == 0)
3976 			continue;
3977 		if (mode == IEEE80211_MODE_11NA || mode == IEEE80211_MODE_11NG) {
3978 			if (tp->ucastrate == IEEE80211_FIXED_RATE_NONE)
3979 				LINE_CHECK("%-7.7s ucast NONE    mgmt %2u MCS  "
3980 				    "mcast %2u MCS  maxretry %u",
3981 				    modename[mode],
3982 				    tp->mgmtrate &~ IEEE80211_RATE_MCS,
3983 				    tp->mcastrate &~ IEEE80211_RATE_MCS,
3984 				    tp->maxretry);
3985 			else
3986 				LINE_CHECK("%-7.7s ucast %2u MCS  mgmt %2u MCS  "
3987 				    "mcast %2u MCS  maxretry %u",
3988 				    modename[mode],
3989 				    tp->ucastrate &~ IEEE80211_RATE_MCS,
3990 				    tp->mgmtrate &~ IEEE80211_RATE_MCS,
3991 				    tp->mcastrate &~ IEEE80211_RATE_MCS,
3992 				    tp->maxretry);
3993 		} else {
3994 			if (tp->ucastrate == IEEE80211_FIXED_RATE_NONE)
3995 				LINE_CHECK("%-7.7s ucast NONE    mgmt %2u Mb/s "
3996 				    "mcast %2u Mb/s maxretry %u",
3997 				    modename[mode],
3998 				    tp->mgmtrate/2,
3999 				    tp->mcastrate/2, tp->maxretry);
4000 			else
4001 				LINE_CHECK("%-7.7s ucast %2u Mb/s mgmt %2u Mb/s "
4002 				    "mcast %2u Mb/s maxretry %u",
4003 				    modename[mode],
4004 				    tp->ucastrate/2, tp->mgmtrate/2,
4005 				    tp->mcastrate/2, tp->maxretry);
4006 		}
4007 	}
4008 }
4009 
4010 static void
4011 printpolicy(int policy)
4012 {
4013 	switch (policy) {
4014 	case IEEE80211_MACCMD_POLICY_OPEN:
4015 		printf("policy: open\n");
4016 		break;
4017 	case IEEE80211_MACCMD_POLICY_ALLOW:
4018 		printf("policy: allow\n");
4019 		break;
4020 	case IEEE80211_MACCMD_POLICY_DENY:
4021 		printf("policy: deny\n");
4022 		break;
4023 	case IEEE80211_MACCMD_POLICY_RADIUS:
4024 		printf("policy: radius\n");
4025 		break;
4026 	default:
4027 		printf("policy: unknown (%u)\n", policy);
4028 		break;
4029 	}
4030 }
4031 
4032 static void
4033 list_mac(int s)
4034 {
4035 	struct ieee80211req ireq;
4036 	struct ieee80211req_maclist *acllist;
4037 	int i, nacls, policy, len;
4038 	uint8_t *data;
4039 	char c;
4040 
4041 	memset(&ireq, 0, sizeof(ireq));
4042 	strlcpy(ireq.i_name, name, sizeof(ireq.i_name)); /* XXX ?? */
4043 	ireq.i_type = IEEE80211_IOC_MACCMD;
4044 	ireq.i_val = IEEE80211_MACCMD_POLICY;
4045 	if (ioctl(s, SIOCG80211, &ireq) < 0) {
4046 		if (errno == EINVAL) {
4047 			printf("No acl policy loaded\n");
4048 			return;
4049 		}
4050 		err(1, "unable to get mac policy");
4051 	}
4052 	policy = ireq.i_val;
4053 	if (policy == IEEE80211_MACCMD_POLICY_OPEN) {
4054 		c = '*';
4055 	} else if (policy == IEEE80211_MACCMD_POLICY_ALLOW) {
4056 		c = '+';
4057 	} else if (policy == IEEE80211_MACCMD_POLICY_DENY) {
4058 		c = '-';
4059 	} else if (policy == IEEE80211_MACCMD_POLICY_RADIUS) {
4060 		c = 'r';		/* NB: should never have entries */
4061 	} else {
4062 		printf("policy: unknown (%u)\n", policy);
4063 		c = '?';
4064 	}
4065 	if (verbose || c == '?')
4066 		printpolicy(policy);
4067 
4068 	ireq.i_val = IEEE80211_MACCMD_LIST;
4069 	ireq.i_len = 0;
4070 	if (ioctl(s, SIOCG80211, &ireq) < 0)
4071 		err(1, "unable to get mac acl list size");
4072 	if (ireq.i_len == 0) {		/* NB: no acls */
4073 		if (!(verbose || c == '?'))
4074 			printpolicy(policy);
4075 		return;
4076 	}
4077 	len = ireq.i_len;
4078 
4079 	data = malloc(len);
4080 	if (data == NULL)
4081 		err(1, "out of memory for acl list");
4082 
4083 	ireq.i_data = data;
4084 	if (ioctl(s, SIOCG80211, &ireq) < 0)
4085 		err(1, "unable to get mac acl list");
4086 	nacls = len / sizeof(*acllist);
4087 	acllist = (struct ieee80211req_maclist *) data;
4088 	for (i = 0; i < nacls; i++)
4089 		printf("%c%s\n", c, ether_ntoa(
4090 			(const struct ether_addr *) acllist[i].ml_macaddr));
4091 	free(data);
4092 }
4093 
4094 static void
4095 print_regdomain(const struct ieee80211_regdomain *reg, int verb)
4096 {
4097 	if ((reg->regdomain != 0 &&
4098 	    reg->regdomain != reg->country) || verb) {
4099 		const struct regdomain *rd =
4100 		    lib80211_regdomain_findbysku(getregdata(), reg->regdomain);
4101 		if (rd == NULL)
4102 			LINE_CHECK("regdomain %d", reg->regdomain);
4103 		else
4104 			LINE_CHECK("regdomain %s", rd->name);
4105 	}
4106 	if (reg->country != 0 || verb) {
4107 		const struct country *cc =
4108 		    lib80211_country_findbycc(getregdata(), reg->country);
4109 		if (cc == NULL)
4110 			LINE_CHECK("country %d", reg->country);
4111 		else
4112 			LINE_CHECK("country %s", cc->isoname);
4113 	}
4114 	if (reg->location == 'I')
4115 		LINE_CHECK("indoor");
4116 	else if (reg->location == 'O')
4117 		LINE_CHECK("outdoor");
4118 	else if (verb)
4119 		LINE_CHECK("anywhere");
4120 	if (reg->ecm)
4121 		LINE_CHECK("ecm");
4122 	else if (verb)
4123 		LINE_CHECK("-ecm");
4124 }
4125 
4126 static void
4127 list_regdomain(int s, int channelsalso)
4128 {
4129 	getregdomain(s);
4130 	if (channelsalso) {
4131 		getchaninfo(s);
4132 		spacer = ':';
4133 		print_regdomain(&regdomain, 1);
4134 		LINE_BREAK();
4135 		print_channels(s, chaninfo, 1/*allchans*/, 1/*verbose*/);
4136 	} else
4137 		print_regdomain(&regdomain, verbose);
4138 }
4139 
4140 static void
4141 list_mesh(int s)
4142 {
4143 	struct ieee80211req ireq;
4144 	struct ieee80211req_mesh_route routes[128];
4145 	struct ieee80211req_mesh_route *rt;
4146 
4147 	memset(&ireq, 0, sizeof(ireq));
4148 	strlcpy(ireq.i_name, name, sizeof(ireq.i_name));
4149 	ireq.i_type = IEEE80211_IOC_MESH_RTCMD;
4150 	ireq.i_val = IEEE80211_MESH_RTCMD_LIST;
4151 	ireq.i_data = &routes;
4152 	ireq.i_len = sizeof(routes);
4153 	if (ioctl(s, SIOCG80211, &ireq) < 0)
4154 		err(1, "unable to get the Mesh routing table");
4155 
4156 	printf("%-17.17s %-17.17s %4s %4s %4s %6s %s\n"
4157 		, "DEST"
4158 		, "NEXT HOP"
4159 		, "HOPS"
4160 		, "METRIC"
4161 		, "LIFETIME"
4162 		, "MSEQ"
4163 		, "FLAGS");
4164 
4165 	for (rt = &routes[0];
4166 	     rt - &routes[0] < (int)(ireq.i_len / sizeof(*rt));
4167 	     rt++) {
4168 		printf("%s ",
4169 		    ether_ntoa((const struct ether_addr *)rt->imr_dest));
4170 		printf("%s %4u   %4u   %6u %6u    %c%c\n",
4171 			ether_ntoa((const struct ether_addr *)rt->imr_nexthop),
4172 			rt->imr_nhops, rt->imr_metric, rt->imr_lifetime,
4173 			rt->imr_lastmseq,
4174 			(rt->imr_flags & IEEE80211_MESHRT_FLAGS_VALID) ?
4175 			    'V' : '!',
4176 			(rt->imr_flags & IEEE80211_MESHRT_FLAGS_PROXY) ?
4177 			    'P' : ' ');
4178 	}
4179 }
4180 
4181 static
4182 DECL_CMD_FUNC(set80211list, arg, d)
4183 {
4184 	LINE_INIT('\t');
4185 
4186 	if (iseq(arg, "sta"))
4187 		list_stations(s);
4188 	else if (iseq(arg, "scan") || iseq(arg, "ap"))
4189 		list_scan(s, 0);
4190 	else if (iseq(arg, "lscan"))
4191 		list_scan(s, 1);
4192 	else if (iseq(arg, "chan") || iseq(arg, "freq"))
4193 		list_channels(s, 1);
4194 	else if (iseq(arg, "active"))
4195 		list_channels(s, 0);
4196 	else if (iseq(arg, "keys"))
4197 		list_keys(s);
4198 	else if (iseq(arg, "caps"))
4199 		list_capabilities(s);
4200 	else if (iseq(arg, "wme") || iseq(arg, "wmm"))
4201 		list_wme(s);
4202 	else if (iseq(arg, "mac"))
4203 		list_mac(s);
4204 	else if (iseq(arg, "txpow"))
4205 		list_txpow(s);
4206 	else if (iseq(arg, "roam"))
4207 		list_roam(s);
4208 	else if (iseq(arg, "txparam") || iseq(arg, "txparm"))
4209 		list_txparams(s);
4210 	else if (iseq(arg, "regdomain"))
4211 		list_regdomain(s, 1);
4212 	else if (iseq(arg, "countries"))
4213 		list_countries();
4214 	else if (iseq(arg, "mesh"))
4215 		list_mesh(s);
4216 	else
4217 		errx(1, "Don't know how to list %s for %s", arg, name);
4218 	LINE_BREAK();
4219 }
4220 
4221 static enum ieee80211_opmode
4222 get80211opmode(int s)
4223 {
4224 	struct ifmediareq ifmr;
4225 
4226 	memset(&ifmr, 0, sizeof(ifmr));
4227 	strlcpy(ifmr.ifm_name, name, sizeof(ifmr.ifm_name));
4228 
4229 	if (ioctl(s, SIOCGIFMEDIA, (caddr_t)&ifmr) >= 0) {
4230 		if (ifmr.ifm_current & IFM_IEEE80211_ADHOC) {
4231 			if (ifmr.ifm_current & IFM_FLAG0)
4232 				return IEEE80211_M_AHDEMO;
4233 			else
4234 				return IEEE80211_M_IBSS;
4235 		}
4236 		if (ifmr.ifm_current & IFM_IEEE80211_HOSTAP)
4237 			return IEEE80211_M_HOSTAP;
4238 		if (ifmr.ifm_current & IFM_IEEE80211_MONITOR)
4239 			return IEEE80211_M_MONITOR;
4240 		if (ifmr.ifm_current & IFM_IEEE80211_MBSS)
4241 			return IEEE80211_M_MBSS;
4242 	}
4243 	return IEEE80211_M_STA;
4244 }
4245 
4246 #if 0
4247 static void
4248 printcipher(int s, struct ieee80211req *ireq, int keylenop)
4249 {
4250 	switch (ireq->i_val) {
4251 	case IEEE80211_CIPHER_WEP:
4252 		ireq->i_type = keylenop;
4253 		if (ioctl(s, SIOCG80211, ireq) != -1)
4254 			printf("WEP-%s",
4255 			    ireq->i_len <= 5 ? "40" :
4256 			    ireq->i_len <= 13 ? "104" : "128");
4257 		else
4258 			printf("WEP");
4259 		break;
4260 	case IEEE80211_CIPHER_TKIP:
4261 		printf("TKIP");
4262 		break;
4263 	case IEEE80211_CIPHER_AES_OCB:
4264 		printf("AES-OCB");
4265 		break;
4266 	case IEEE80211_CIPHER_AES_CCM:
4267 		printf("AES-CCM");
4268 		break;
4269 	case IEEE80211_CIPHER_CKIP:
4270 		printf("CKIP");
4271 		break;
4272 	case IEEE80211_CIPHER_NONE:
4273 		printf("NONE");
4274 		break;
4275 	default:
4276 		printf("UNKNOWN (0x%x)", ireq->i_val);
4277 		break;
4278 	}
4279 }
4280 #endif
4281 
4282 static void
4283 printkey(const struct ieee80211req_key *ik)
4284 {
4285 	static const uint8_t zerodata[IEEE80211_KEYBUF_SIZE];
4286 	int keylen = ik->ik_keylen;
4287 	int printcontents;
4288 
4289 	printcontents = printkeys &&
4290 		(memcmp(ik->ik_keydata, zerodata, keylen) != 0 || verbose);
4291 	if (printcontents)
4292 		LINE_BREAK();
4293 	switch (ik->ik_type) {
4294 	case IEEE80211_CIPHER_WEP:
4295 		/* compatibility */
4296 		LINE_CHECK("wepkey %u:%s", ik->ik_keyix+1,
4297 		    keylen <= 5 ? "40-bit" :
4298 		    keylen <= 13 ? "104-bit" : "128-bit");
4299 		break;
4300 	case IEEE80211_CIPHER_TKIP:
4301 		if (keylen > 128/8)
4302 			keylen -= 128/8;	/* ignore MIC for now */
4303 		LINE_CHECK("TKIP %u:%u-bit", ik->ik_keyix+1, 8*keylen);
4304 		break;
4305 	case IEEE80211_CIPHER_AES_OCB:
4306 		LINE_CHECK("AES-OCB %u:%u-bit", ik->ik_keyix+1, 8*keylen);
4307 		break;
4308 	case IEEE80211_CIPHER_AES_CCM:
4309 		LINE_CHECK("AES-CCM %u:%u-bit", ik->ik_keyix+1, 8*keylen);
4310 		break;
4311 	case IEEE80211_CIPHER_CKIP:
4312 		LINE_CHECK("CKIP %u:%u-bit", ik->ik_keyix+1, 8*keylen);
4313 		break;
4314 	case IEEE80211_CIPHER_NONE:
4315 		LINE_CHECK("NULL %u:%u-bit", ik->ik_keyix+1, 8*keylen);
4316 		break;
4317 	default:
4318 		LINE_CHECK("UNKNOWN (0x%x) %u:%u-bit",
4319 			ik->ik_type, ik->ik_keyix+1, 8*keylen);
4320 		break;
4321 	}
4322 	if (printcontents) {
4323 		int i;
4324 
4325 		printf(" <");
4326 		for (i = 0; i < keylen; i++)
4327 			printf("%02x", ik->ik_keydata[i]);
4328 		printf(">");
4329 		if (ik->ik_type != IEEE80211_CIPHER_WEP &&
4330 		    (ik->ik_keyrsc != 0 || verbose))
4331 			printf(" rsc %ju", (uintmax_t)ik->ik_keyrsc);
4332 		if (ik->ik_type != IEEE80211_CIPHER_WEP &&
4333 		    (ik->ik_keytsc != 0 || verbose))
4334 			printf(" tsc %ju", (uintmax_t)ik->ik_keytsc);
4335 		if (ik->ik_flags != 0 && verbose) {
4336 			const char *sep = " ";
4337 
4338 			if (ik->ik_flags & IEEE80211_KEY_XMIT)
4339 				printf("%stx", sep), sep = "+";
4340 			if (ik->ik_flags & IEEE80211_KEY_RECV)
4341 				printf("%srx", sep), sep = "+";
4342 			if (ik->ik_flags & IEEE80211_KEY_DEFAULT)
4343 				printf("%sdef", sep), sep = "+";
4344 		}
4345 		LINE_BREAK();
4346 	}
4347 }
4348 
4349 static void
4350 printrate(const char *tag, int v, int defrate, int defmcs)
4351 {
4352 	if ((v & IEEE80211_RATE_MCS) == 0) {
4353 		if (v != defrate) {
4354 			if (v & 1)
4355 				LINE_CHECK("%s %d.5", tag, v/2);
4356 			else
4357 				LINE_CHECK("%s %d", tag, v/2);
4358 		}
4359 	} else {
4360 		if (v != defmcs)
4361 			LINE_CHECK("%s %d", tag, v &~ 0x80);
4362 	}
4363 }
4364 
4365 static int
4366 getid(int s, int ix, void *data, size_t len, size_t *plen, int mesh)
4367 {
4368 	struct ieee80211req ireq;
4369 
4370 	memset(&ireq, 0, sizeof(ireq));
4371 	strlcpy(ireq.i_name, name, sizeof(ireq.i_name));
4372 	ireq.i_type = (!mesh) ? IEEE80211_IOC_SSID : IEEE80211_IOC_MESH_ID;
4373 	ireq.i_val = ix;
4374 	ireq.i_data = data;
4375 	ireq.i_len = len;
4376 	if (ioctl(s, SIOCG80211, &ireq) < 0)
4377 		return -1;
4378 	*plen = ireq.i_len;
4379 	return 0;
4380 }
4381 
4382 static void
4383 ieee80211_status(int s)
4384 {
4385 	static const uint8_t zerobssid[IEEE80211_ADDR_LEN];
4386 	enum ieee80211_opmode opmode = get80211opmode(s);
4387 	int i, num, wpa, wme, bgscan, bgscaninterval, val, wepmode;
4388 	size_t len;
4389 	uint8_t data[32];
4390 	const struct ieee80211_channel *c;
4391 	const struct ieee80211_roamparam *rp;
4392 	const struct ieee80211_txparam *tp;
4393 
4394 	if (getid(s, -1, data, sizeof(data), &len, 0) < 0) {
4395 		/* If we can't get the SSID, this isn't an 802.11 device. */
4396 		return;
4397 	}
4398 
4399 	/*
4400 	 * Invalidate cached state so printing status for multiple
4401 	 * if's doesn't reuse the first interfaces' cached state.
4402 	 */
4403 	gotcurchan = 0;
4404 	gotroam = 0;
4405 	gottxparams = 0;
4406 	gothtconf = 0;
4407 	gotregdomain = 0;
4408 
4409 	printf("\t");
4410 	if (opmode == IEEE80211_M_MBSS) {
4411 		printf("meshid ");
4412 		getid(s, 0, data, sizeof(data), &len, 1);
4413 		print_string(data, len);
4414 	} else {
4415 		if (get80211val(s, IEEE80211_IOC_NUMSSIDS, &num) < 0)
4416 			num = 0;
4417 		printf("ssid ");
4418 		if (num > 1) {
4419 			for (i = 0; i < num; i++) {
4420 				if (getid(s, i, data, sizeof(data), &len, 0) >= 0 && len > 0) {
4421 					printf(" %d:", i + 1);
4422 					print_string(data, len);
4423 				}
4424 			}
4425 		} else
4426 			print_string(data, len);
4427 	}
4428 	c = getcurchan(s);
4429 	if (c->ic_freq != IEEE80211_CHAN_ANY) {
4430 		char buf[14];
4431 		printf(" channel %d (%u MHz%s)", c->ic_ieee, c->ic_freq,
4432 			get_chaninfo(c, 1, buf, sizeof(buf)));
4433 	} else if (verbose)
4434 		printf(" channel UNDEF");
4435 
4436 	if (get80211(s, IEEE80211_IOC_BSSID, data, IEEE80211_ADDR_LEN) >= 0 &&
4437 	    (memcmp(data, zerobssid, sizeof(zerobssid)) != 0 || verbose))
4438 		printf(" bssid %s", ether_ntoa((struct ether_addr *)data));
4439 
4440 	if (get80211len(s, IEEE80211_IOC_STATIONNAME, data, sizeof(data), &len) != -1) {
4441 		printf("\n\tstationname ");
4442 		print_string(data, len);
4443 	}
4444 
4445 	spacer = ' ';		/* force first break */
4446 	LINE_BREAK();
4447 
4448 	list_regdomain(s, 0);
4449 
4450 	wpa = 0;
4451 	if (get80211val(s, IEEE80211_IOC_AUTHMODE, &val) != -1) {
4452 		switch (val) {
4453 		case IEEE80211_AUTH_NONE:
4454 			LINE_CHECK("authmode NONE");
4455 			break;
4456 		case IEEE80211_AUTH_OPEN:
4457 			LINE_CHECK("authmode OPEN");
4458 			break;
4459 		case IEEE80211_AUTH_SHARED:
4460 			LINE_CHECK("authmode SHARED");
4461 			break;
4462 		case IEEE80211_AUTH_8021X:
4463 			LINE_CHECK("authmode 802.1x");
4464 			break;
4465 		case IEEE80211_AUTH_WPA:
4466 			if (get80211val(s, IEEE80211_IOC_WPA, &wpa) < 0)
4467 				wpa = 1;	/* default to WPA1 */
4468 			switch (wpa) {
4469 			case 2:
4470 				LINE_CHECK("authmode WPA2/802.11i");
4471 				break;
4472 			case 3:
4473 				LINE_CHECK("authmode WPA1+WPA2/802.11i");
4474 				break;
4475 			default:
4476 				LINE_CHECK("authmode WPA");
4477 				break;
4478 			}
4479 			break;
4480 		case IEEE80211_AUTH_AUTO:
4481 			LINE_CHECK("authmode AUTO");
4482 			break;
4483 		default:
4484 			LINE_CHECK("authmode UNKNOWN (0x%x)", val);
4485 			break;
4486 		}
4487 	}
4488 
4489 	if (wpa || verbose) {
4490 		if (get80211val(s, IEEE80211_IOC_WPS, &val) != -1) {
4491 			if (val)
4492 				LINE_CHECK("wps");
4493 			else if (verbose)
4494 				LINE_CHECK("-wps");
4495 		}
4496 		if (get80211val(s, IEEE80211_IOC_TSN, &val) != -1) {
4497 			if (val)
4498 				LINE_CHECK("tsn");
4499 			else if (verbose)
4500 				LINE_CHECK("-tsn");
4501 		}
4502 		if (ioctl(s, IEEE80211_IOC_COUNTERMEASURES, &val) != -1) {
4503 			if (val)
4504 				LINE_CHECK("countermeasures");
4505 			else if (verbose)
4506 				LINE_CHECK("-countermeasures");
4507 		}
4508 #if 0
4509 		/* XXX not interesting with WPA done in user space */
4510 		ireq.i_type = IEEE80211_IOC_KEYMGTALGS;
4511 		if (ioctl(s, SIOCG80211, &ireq) != -1) {
4512 		}
4513 
4514 		ireq.i_type = IEEE80211_IOC_MCASTCIPHER;
4515 		if (ioctl(s, SIOCG80211, &ireq) != -1) {
4516 			LINE_CHECK("mcastcipher ");
4517 			printcipher(s, &ireq, IEEE80211_IOC_MCASTKEYLEN);
4518 			spacer = ' ';
4519 		}
4520 
4521 		ireq.i_type = IEEE80211_IOC_UCASTCIPHER;
4522 		if (ioctl(s, SIOCG80211, &ireq) != -1) {
4523 			LINE_CHECK("ucastcipher ");
4524 			printcipher(s, &ireq, IEEE80211_IOC_UCASTKEYLEN);
4525 		}
4526 
4527 		if (wpa & 2) {
4528 			ireq.i_type = IEEE80211_IOC_RSNCAPS;
4529 			if (ioctl(s, SIOCG80211, &ireq) != -1) {
4530 				LINE_CHECK("RSN caps 0x%x", ireq.i_val);
4531 				spacer = ' ';
4532 			}
4533 		}
4534 
4535 		ireq.i_type = IEEE80211_IOC_UCASTCIPHERS;
4536 		if (ioctl(s, SIOCG80211, &ireq) != -1) {
4537 		}
4538 #endif
4539 	}
4540 
4541 	if (get80211val(s, IEEE80211_IOC_WEP, &wepmode) != -1 &&
4542 	    wepmode != IEEE80211_WEP_NOSUP) {
4543 		switch (wepmode) {
4544 		case IEEE80211_WEP_OFF:
4545 			LINE_CHECK("privacy OFF");
4546 			break;
4547 		case IEEE80211_WEP_ON:
4548 			LINE_CHECK("privacy ON");
4549 			break;
4550 		case IEEE80211_WEP_MIXED:
4551 			LINE_CHECK("privacy MIXED");
4552 			break;
4553 		default:
4554 			LINE_CHECK("privacy UNKNOWN (0x%x)", wepmode);
4555 			break;
4556 		}
4557 
4558 		/*
4559 		 * If we get here then we've got WEP support so we need
4560 		 * to print WEP status.
4561 		 */
4562 
4563 		if (get80211val(s, IEEE80211_IOC_WEPTXKEY, &val) < 0) {
4564 			warn("WEP support, but no tx key!");
4565 			goto end;
4566 		}
4567 		if (val != -1)
4568 			LINE_CHECK("deftxkey %d", val+1);
4569 		else if (wepmode != IEEE80211_WEP_OFF || verbose)
4570 			LINE_CHECK("deftxkey UNDEF");
4571 
4572 		if (get80211val(s, IEEE80211_IOC_NUMWEPKEYS, &num) < 0) {
4573 			warn("WEP support, but no NUMWEPKEYS support!");
4574 			goto end;
4575 		}
4576 
4577 		for (i = 0; i < num; i++) {
4578 			struct ieee80211req_key ik;
4579 
4580 			memset(&ik, 0, sizeof(ik));
4581 			ik.ik_keyix = i;
4582 			if (get80211(s, IEEE80211_IOC_WPAKEY, &ik, sizeof(ik)) < 0) {
4583 				warn("WEP support, but can get keys!");
4584 				goto end;
4585 			}
4586 			if (ik.ik_keylen != 0) {
4587 				if (verbose)
4588 					LINE_BREAK();
4589 				printkey(&ik);
4590 			}
4591 		}
4592 end:
4593 		;
4594 	}
4595 
4596 	if (get80211val(s, IEEE80211_IOC_POWERSAVE, &val) != -1 &&
4597 	    val != IEEE80211_POWERSAVE_NOSUP ) {
4598 		if (val != IEEE80211_POWERSAVE_OFF || verbose) {
4599 			switch (val) {
4600 			case IEEE80211_POWERSAVE_OFF:
4601 				LINE_CHECK("powersavemode OFF");
4602 				break;
4603 			case IEEE80211_POWERSAVE_CAM:
4604 				LINE_CHECK("powersavemode CAM");
4605 				break;
4606 			case IEEE80211_POWERSAVE_PSP:
4607 				LINE_CHECK("powersavemode PSP");
4608 				break;
4609 			case IEEE80211_POWERSAVE_PSP_CAM:
4610 				LINE_CHECK("powersavemode PSP-CAM");
4611 				break;
4612 			}
4613 			if (get80211val(s, IEEE80211_IOC_POWERSAVESLEEP, &val) != -1)
4614 				LINE_CHECK("powersavesleep %d", val);
4615 		}
4616 	}
4617 
4618 	if (get80211val(s, IEEE80211_IOC_TXPOWER, &val) != -1) {
4619 		if (val & 1)
4620 			LINE_CHECK("txpower %d.5", val/2);
4621 		else
4622 			LINE_CHECK("txpower %d", val/2);
4623 	}
4624 	if (verbose) {
4625 		if (get80211val(s, IEEE80211_IOC_TXPOWMAX, &val) != -1)
4626 			LINE_CHECK("txpowmax %.1f", val/2.);
4627 	}
4628 
4629 	if (get80211val(s, IEEE80211_IOC_DOTD, &val) != -1) {
4630 		if (val)
4631 			LINE_CHECK("dotd");
4632 		else if (verbose)
4633 			LINE_CHECK("-dotd");
4634 	}
4635 
4636 	if (get80211val(s, IEEE80211_IOC_RTSTHRESHOLD, &val) != -1) {
4637 		if (val != IEEE80211_RTS_MAX || verbose)
4638 			LINE_CHECK("rtsthreshold %d", val);
4639 	}
4640 
4641 	if (get80211val(s, IEEE80211_IOC_FRAGTHRESHOLD, &val) != -1) {
4642 		if (val != IEEE80211_FRAG_MAX || verbose)
4643 			LINE_CHECK("fragthreshold %d", val);
4644 	}
4645 	if (opmode == IEEE80211_M_STA || verbose) {
4646 		if (get80211val(s, IEEE80211_IOC_BMISSTHRESHOLD, &val) != -1) {
4647 			if (val != IEEE80211_HWBMISS_MAX || verbose)
4648 				LINE_CHECK("bmiss %d", val);
4649 		}
4650 	}
4651 
4652 	if (!verbose) {
4653 		gettxparams(s);
4654 		tp = &txparams.params[chan2mode(c)];
4655 		printrate("ucastrate", tp->ucastrate,
4656 		    IEEE80211_FIXED_RATE_NONE, IEEE80211_FIXED_RATE_NONE);
4657 		printrate("mcastrate", tp->mcastrate, 2*1,
4658 		    IEEE80211_RATE_MCS|0);
4659 		printrate("mgmtrate", tp->mgmtrate, 2*1,
4660 		    IEEE80211_RATE_MCS|0);
4661 		if (tp->maxretry != 6)		/* XXX */
4662 			LINE_CHECK("maxretry %d", tp->maxretry);
4663 	} else {
4664 		LINE_BREAK();
4665 		list_txparams(s);
4666 	}
4667 
4668 	bgscaninterval = -1;
4669 	get80211val(s, IEEE80211_IOC_BGSCAN_INTERVAL, &bgscaninterval);
4670 
4671 	if (get80211val(s, IEEE80211_IOC_SCANVALID, &val) != -1) {
4672 		if (val != bgscaninterval || verbose)
4673 			LINE_CHECK("scanvalid %u", val);
4674 	}
4675 
4676 	bgscan = 0;
4677 	if (get80211val(s, IEEE80211_IOC_BGSCAN, &bgscan) != -1) {
4678 		if (bgscan)
4679 			LINE_CHECK("bgscan");
4680 		else if (verbose)
4681 			LINE_CHECK("-bgscan");
4682 	}
4683 	if (bgscan || verbose) {
4684 		if (bgscaninterval != -1)
4685 			LINE_CHECK("bgscanintvl %u", bgscaninterval);
4686 		if (get80211val(s, IEEE80211_IOC_BGSCAN_IDLE, &val) != -1)
4687 			LINE_CHECK("bgscanidle %u", val);
4688 		if (!verbose) {
4689 			getroam(s);
4690 			rp = &roamparams.params[chan2mode(c)];
4691 			if (rp->rssi & 1)
4692 				LINE_CHECK("roam:rssi %u.5", rp->rssi/2);
4693 			else
4694 				LINE_CHECK("roam:rssi %u", rp->rssi/2);
4695 			LINE_CHECK("roam:rate %u", rp->rate/2);
4696 		} else {
4697 			LINE_BREAK();
4698 			list_roam(s);
4699 		}
4700 	}
4701 
4702 	if (IEEE80211_IS_CHAN_ANYG(c) || verbose) {
4703 		if (get80211val(s, IEEE80211_IOC_PUREG, &val) != -1) {
4704 			if (val)
4705 				LINE_CHECK("pureg");
4706 			else if (verbose)
4707 				LINE_CHECK("-pureg");
4708 		}
4709 		if (get80211val(s, IEEE80211_IOC_PROTMODE, &val) != -1) {
4710 			switch (val) {
4711 			case IEEE80211_PROTMODE_OFF:
4712 				LINE_CHECK("protmode OFF");
4713 				break;
4714 			case IEEE80211_PROTMODE_CTS:
4715 				LINE_CHECK("protmode CTS");
4716 				break;
4717 			case IEEE80211_PROTMODE_RTSCTS:
4718 				LINE_CHECK("protmode RTSCTS");
4719 				break;
4720 			default:
4721 				LINE_CHECK("protmode UNKNOWN (0x%x)", val);
4722 				break;
4723 			}
4724 		}
4725 	}
4726 
4727 	if (IEEE80211_IS_CHAN_HT(c) || verbose) {
4728 		gethtconf(s);
4729 		switch (htconf & 3) {
4730 		case 0:
4731 		case 2:
4732 			LINE_CHECK("-ht");
4733 			break;
4734 		case 1:
4735 			LINE_CHECK("ht20");
4736 			break;
4737 		case 3:
4738 			if (verbose)
4739 				LINE_CHECK("ht");
4740 			break;
4741 		}
4742 		if (get80211val(s, IEEE80211_IOC_HTCOMPAT, &val) != -1) {
4743 			if (!val)
4744 				LINE_CHECK("-htcompat");
4745 			else if (verbose)
4746 				LINE_CHECK("htcompat");
4747 		}
4748 		if (get80211val(s, IEEE80211_IOC_AMPDU, &val) != -1) {
4749 			switch (val) {
4750 			case 0:
4751 				LINE_CHECK("-ampdu");
4752 				break;
4753 			case 1:
4754 				LINE_CHECK("ampdutx -ampdurx");
4755 				break;
4756 			case 2:
4757 				LINE_CHECK("-ampdutx ampdurx");
4758 				break;
4759 			case 3:
4760 				if (verbose)
4761 					LINE_CHECK("ampdu");
4762 				break;
4763 			}
4764 		}
4765 		if (get80211val(s, IEEE80211_IOC_AMPDU_LIMIT, &val) != -1) {
4766 			switch (val) {
4767 			case IEEE80211_HTCAP_MAXRXAMPDU_8K:
4768 				LINE_CHECK("ampdulimit 8k");
4769 				break;
4770 			case IEEE80211_HTCAP_MAXRXAMPDU_16K:
4771 				LINE_CHECK("ampdulimit 16k");
4772 				break;
4773 			case IEEE80211_HTCAP_MAXRXAMPDU_32K:
4774 				LINE_CHECK("ampdulimit 32k");
4775 				break;
4776 			case IEEE80211_HTCAP_MAXRXAMPDU_64K:
4777 				LINE_CHECK("ampdulimit 64k");
4778 				break;
4779 			}
4780 		}
4781 		if (get80211val(s, IEEE80211_IOC_AMPDU_DENSITY, &val) != -1) {
4782 			switch (val) {
4783 			case IEEE80211_HTCAP_MPDUDENSITY_NA:
4784 				if (verbose)
4785 					LINE_CHECK("ampdudensity NA");
4786 				break;
4787 			case IEEE80211_HTCAP_MPDUDENSITY_025:
4788 				LINE_CHECK("ampdudensity .25");
4789 				break;
4790 			case IEEE80211_HTCAP_MPDUDENSITY_05:
4791 				LINE_CHECK("ampdudensity .5");
4792 				break;
4793 			case IEEE80211_HTCAP_MPDUDENSITY_1:
4794 				LINE_CHECK("ampdudensity 1");
4795 				break;
4796 			case IEEE80211_HTCAP_MPDUDENSITY_2:
4797 				LINE_CHECK("ampdudensity 2");
4798 				break;
4799 			case IEEE80211_HTCAP_MPDUDENSITY_4:
4800 				LINE_CHECK("ampdudensity 4");
4801 				break;
4802 			case IEEE80211_HTCAP_MPDUDENSITY_8:
4803 				LINE_CHECK("ampdudensity 8");
4804 				break;
4805 			case IEEE80211_HTCAP_MPDUDENSITY_16:
4806 				LINE_CHECK("ampdudensity 16");
4807 				break;
4808 			}
4809 		}
4810 		if (get80211val(s, IEEE80211_IOC_AMSDU, &val) != -1) {
4811 			switch (val) {
4812 			case 0:
4813 				LINE_CHECK("-amsdu");
4814 				break;
4815 			case 1:
4816 				LINE_CHECK("amsdutx -amsdurx");
4817 				break;
4818 			case 2:
4819 				LINE_CHECK("-amsdutx amsdurx");
4820 				break;
4821 			case 3:
4822 				if (verbose)
4823 					LINE_CHECK("amsdu");
4824 				break;
4825 			}
4826 		}
4827 		/* XXX amsdu limit */
4828 		if (get80211val(s, IEEE80211_IOC_SHORTGI, &val) != -1) {
4829 			if (val)
4830 				LINE_CHECK("shortgi");
4831 			else if (verbose)
4832 				LINE_CHECK("-shortgi");
4833 		}
4834 		if (get80211val(s, IEEE80211_IOC_HTPROTMODE, &val) != -1) {
4835 			if (val == IEEE80211_PROTMODE_OFF)
4836 				LINE_CHECK("htprotmode OFF");
4837 			else if (val != IEEE80211_PROTMODE_RTSCTS)
4838 				LINE_CHECK("htprotmode UNKNOWN (0x%x)", val);
4839 			else if (verbose)
4840 				LINE_CHECK("htprotmode RTSCTS");
4841 		}
4842 		if (get80211val(s, IEEE80211_IOC_PUREN, &val) != -1) {
4843 			if (val)
4844 				LINE_CHECK("puren");
4845 			else if (verbose)
4846 				LINE_CHECK("-puren");
4847 		}
4848 		if (get80211val(s, IEEE80211_IOC_SMPS, &val) != -1) {
4849 			if (val == IEEE80211_HTCAP_SMPS_DYNAMIC)
4850 				LINE_CHECK("smpsdyn");
4851 			else if (val == IEEE80211_HTCAP_SMPS_ENA)
4852 				LINE_CHECK("smps");
4853 			else if (verbose)
4854 				LINE_CHECK("-smps");
4855 		}
4856 		if (get80211val(s, IEEE80211_IOC_RIFS, &val) != -1) {
4857 			if (val)
4858 				LINE_CHECK("rifs");
4859 			else if (verbose)
4860 				LINE_CHECK("-rifs");
4861 		}
4862 	}
4863 
4864 	if (get80211val(s, IEEE80211_IOC_WME, &wme) != -1) {
4865 		if (wme)
4866 			LINE_CHECK("wme");
4867 		else if (verbose)
4868 			LINE_CHECK("-wme");
4869 	} else
4870 		wme = 0;
4871 
4872 	if (get80211val(s, IEEE80211_IOC_BURST, &val) != -1) {
4873 		if (val)
4874 			LINE_CHECK("burst");
4875 		else if (verbose)
4876 			LINE_CHECK("-burst");
4877 	}
4878 
4879 	if (get80211val(s, IEEE80211_IOC_FF, &val) != -1) {
4880 		if (val)
4881 			LINE_CHECK("ff");
4882 		else if (verbose)
4883 			LINE_CHECK("-ff");
4884 	}
4885 	if (get80211val(s, IEEE80211_IOC_TURBOP, &val) != -1) {
4886 		if (val)
4887 			LINE_CHECK("dturbo");
4888 		else if (verbose)
4889 			LINE_CHECK("-dturbo");
4890 	}
4891 	if (get80211val(s, IEEE80211_IOC_DWDS, &val) != -1) {
4892 		if (val)
4893 			LINE_CHECK("dwds");
4894 		else if (verbose)
4895 			LINE_CHECK("-dwds");
4896 	}
4897 
4898 	if (opmode == IEEE80211_M_HOSTAP) {
4899 		if (get80211val(s, IEEE80211_IOC_HIDESSID, &val) != -1) {
4900 			if (val)
4901 				LINE_CHECK("hidessid");
4902 			else if (verbose)
4903 				LINE_CHECK("-hidessid");
4904 		}
4905 		if (get80211val(s, IEEE80211_IOC_APBRIDGE, &val) != -1) {
4906 			if (!val)
4907 				LINE_CHECK("-apbridge");
4908 			else if (verbose)
4909 				LINE_CHECK("apbridge");
4910 		}
4911 		if (get80211val(s, IEEE80211_IOC_DTIM_PERIOD, &val) != -1)
4912 			LINE_CHECK("dtimperiod %u", val);
4913 
4914 		if (get80211val(s, IEEE80211_IOC_DOTH, &val) != -1) {
4915 			if (!val)
4916 				LINE_CHECK("-doth");
4917 			else if (verbose)
4918 				LINE_CHECK("doth");
4919 		}
4920 		if (get80211val(s, IEEE80211_IOC_DFS, &val) != -1) {
4921 			if (!val)
4922 				LINE_CHECK("-dfs");
4923 			else if (verbose)
4924 				LINE_CHECK("dfs");
4925 		}
4926 		if (get80211val(s, IEEE80211_IOC_INACTIVITY, &val) != -1) {
4927 			if (!val)
4928 				LINE_CHECK("-inact");
4929 			else if (verbose)
4930 				LINE_CHECK("inact");
4931 		}
4932 	} else {
4933 		if (get80211val(s, IEEE80211_IOC_ROAMING, &val) != -1) {
4934 			if (val != IEEE80211_ROAMING_AUTO || verbose) {
4935 				switch (val) {
4936 				case IEEE80211_ROAMING_DEVICE:
4937 					LINE_CHECK("roaming DEVICE");
4938 					break;
4939 				case IEEE80211_ROAMING_AUTO:
4940 					LINE_CHECK("roaming AUTO");
4941 					break;
4942 				case IEEE80211_ROAMING_MANUAL:
4943 					LINE_CHECK("roaming MANUAL");
4944 					break;
4945 				default:
4946 					LINE_CHECK("roaming UNKNOWN (0x%x)",
4947 						val);
4948 					break;
4949 				}
4950 			}
4951 		}
4952 	}
4953 
4954 	if (opmode == IEEE80211_M_AHDEMO) {
4955 		if (get80211val(s, IEEE80211_IOC_TDMA_SLOT, &val) != -1)
4956 			LINE_CHECK("tdmaslot %u", val);
4957 		if (get80211val(s, IEEE80211_IOC_TDMA_SLOTCNT, &val) != -1)
4958 			LINE_CHECK("tdmaslotcnt %u", val);
4959 		if (get80211val(s, IEEE80211_IOC_TDMA_SLOTLEN, &val) != -1)
4960 			LINE_CHECK("tdmaslotlen %u", val);
4961 		if (get80211val(s, IEEE80211_IOC_TDMA_BINTERVAL, &val) != -1)
4962 			LINE_CHECK("tdmabintval %u", val);
4963 	} else if (get80211val(s, IEEE80211_IOC_BEACON_INTERVAL, &val) != -1) {
4964 		/* XXX default define not visible */
4965 		if (val != 100 || verbose)
4966 			LINE_CHECK("bintval %u", val);
4967 	}
4968 
4969 	if (wme && verbose) {
4970 		LINE_BREAK();
4971 		list_wme(s);
4972 	}
4973 
4974 	if (opmode == IEEE80211_M_MBSS) {
4975 		if (get80211val(s, IEEE80211_IOC_MESH_TTL, &val) != -1) {
4976 			LINE_CHECK("meshttl %u", val);
4977 		}
4978 		if (get80211val(s, IEEE80211_IOC_MESH_AP, &val) != -1) {
4979 			if (val)
4980 				LINE_CHECK("meshpeering");
4981 			else
4982 				LINE_CHECK("-meshpeering");
4983 		}
4984 		if (get80211val(s, IEEE80211_IOC_MESH_FWRD, &val) != -1) {
4985 			if (val)
4986 				LINE_CHECK("meshforward");
4987 			else
4988 				LINE_CHECK("-meshforward");
4989 		}
4990 		if (get80211len(s, IEEE80211_IOC_MESH_PR_METRIC, data, 12,
4991 		    &len) != -1) {
4992 			data[len] = '\0';
4993 			LINE_CHECK("meshmetric %s", data);
4994 		}
4995 		if (get80211len(s, IEEE80211_IOC_MESH_PR_PATH, data, 12,
4996 		    &len) != -1) {
4997 			data[len] = '\0';
4998 			LINE_CHECK("meshpath %s", data);
4999 		}
5000 		if (get80211val(s, IEEE80211_IOC_HWMP_ROOTMODE, &val) != -1) {
5001 			switch (val) {
5002 			case IEEE80211_HWMP_ROOTMODE_DISABLED:
5003 				LINE_CHECK("hwmprootmode DISABLED");
5004 				break;
5005 			case IEEE80211_HWMP_ROOTMODE_NORMAL:
5006 				LINE_CHECK("hwmprootmode NORMAL");
5007 				break;
5008 			case IEEE80211_HWMP_ROOTMODE_PROACTIVE:
5009 				LINE_CHECK("hwmprootmode PROACTIVE");
5010 				break;
5011 			case IEEE80211_HWMP_ROOTMODE_RANN:
5012 				LINE_CHECK("hwmprootmode RANN");
5013 				break;
5014 			default:
5015 				LINE_CHECK("hwmprootmode UNKNOWN(%d)", val);
5016 				break;
5017 			}
5018 		}
5019 		if (get80211val(s, IEEE80211_IOC_HWMP_MAXHOPS, &val) != -1) {
5020 			LINE_CHECK("hwmpmaxhops %u", val);
5021 		}
5022 	}
5023 
5024 	LINE_BREAK();
5025 }
5026 
5027 static int
5028 get80211(int s, int type, void *data, int len)
5029 {
5030 	struct ieee80211req ireq;
5031 
5032 	memset(&ireq, 0, sizeof(ireq));
5033 	strlcpy(ireq.i_name, name, sizeof(ireq.i_name));
5034 	ireq.i_type = type;
5035 	ireq.i_data = data;
5036 	ireq.i_len = len;
5037 	return ioctl(s, SIOCG80211, &ireq);
5038 }
5039 
5040 static int
5041 get80211len(int s, int type, void *data, size_t len, size_t *plen)
5042 {
5043 	struct ieee80211req ireq;
5044 
5045 	memset(&ireq, 0, sizeof(ireq));
5046 	strlcpy(ireq.i_name, name, sizeof(ireq.i_name));
5047 	ireq.i_type = type;
5048 	ireq.i_len = len;
5049 	assert(ireq.i_len == len);	/* NB: check for 16-bit truncation */
5050 	ireq.i_data = data;
5051 	if (ioctl(s, SIOCG80211, &ireq) < 0)
5052 		return -1;
5053 	*plen = ireq.i_len;
5054 	return 0;
5055 }
5056 
5057 static int
5058 get80211val(int s, int type, int *val)
5059 {
5060 	struct ieee80211req ireq;
5061 
5062 	memset(&ireq, 0, sizeof(ireq));
5063 	strlcpy(ireq.i_name, name, sizeof(ireq.i_name));
5064 	ireq.i_type = type;
5065 	if (ioctl(s, SIOCG80211, &ireq) < 0)
5066 		return -1;
5067 	*val = ireq.i_val;
5068 	return 0;
5069 }
5070 
5071 static void
5072 set80211(int s, int type, int val, int len, void *data)
5073 {
5074 	struct ieee80211req	ireq;
5075 
5076 	memset(&ireq, 0, sizeof(ireq));
5077 	strlcpy(ireq.i_name, name, sizeof(ireq.i_name));
5078 	ireq.i_type = type;
5079 	ireq.i_val = val;
5080 	ireq.i_len = len;
5081 	assert(ireq.i_len == len);	/* NB: check for 16-bit truncation */
5082 	ireq.i_data = data;
5083 	if (ioctl(s, SIOCS80211, &ireq) < 0)
5084 		err(1, "SIOCS80211");
5085 }
5086 
5087 static const char *
5088 get_string(const char *val, const char *sep, u_int8_t *buf, int *lenp)
5089 {
5090 	int len;
5091 	int hexstr;
5092 	u_int8_t *p;
5093 
5094 	len = *lenp;
5095 	p = buf;
5096 	hexstr = (val[0] == '0' && tolower((u_char)val[1]) == 'x');
5097 	if (hexstr)
5098 		val += 2;
5099 	for (;;) {
5100 		if (*val == '\0')
5101 			break;
5102 		if (sep != NULL && strchr(sep, *val) != NULL) {
5103 			val++;
5104 			break;
5105 		}
5106 		if (hexstr) {
5107 			if (!isxdigit((u_char)val[0])) {
5108 				warnx("bad hexadecimal digits");
5109 				return NULL;
5110 			}
5111 			if (!isxdigit((u_char)val[1])) {
5112 				warnx("odd count hexadecimal digits");
5113 				return NULL;
5114 			}
5115 		}
5116 		if (p >= buf + len) {
5117 			if (hexstr)
5118 				warnx("hexadecimal digits too long");
5119 			else
5120 				warnx("string too long");
5121 			return NULL;
5122 		}
5123 		if (hexstr) {
5124 #define	tohex(x)	(isdigit(x) ? (x) - '0' : tolower(x) - 'a' + 10)
5125 			*p++ = (tohex((u_char)val[0]) << 4) |
5126 			    tohex((u_char)val[1]);
5127 #undef tohex
5128 			val += 2;
5129 		} else
5130 			*p++ = *val++;
5131 	}
5132 	len = p - buf;
5133 	/* The string "-" is treated as the empty string. */
5134 	if (!hexstr && len == 1 && buf[0] == '-') {
5135 		len = 0;
5136 		memset(buf, 0, *lenp);
5137 	} else if (len < *lenp)
5138 		memset(p, 0, *lenp - len);
5139 	*lenp = len;
5140 	return val;
5141 }
5142 
5143 static void
5144 print_string(const u_int8_t *buf, int len)
5145 {
5146 	int i;
5147 	int hasspc;
5148 	int utf8;
5149 
5150 	i = 0;
5151 	hasspc = 0;
5152 
5153 	setlocale(LC_CTYPE, "");
5154 	utf8 = strncmp("UTF-8", nl_langinfo(CODESET), 5) == 0;
5155 
5156 	for (; i < len; i++) {
5157 		if (!isprint(buf[i]) && buf[i] != '\0' && !utf8)
5158 			break;
5159 		if (isspace(buf[i]))
5160 			hasspc++;
5161 	}
5162 	if (i == len || utf8) {
5163 		if (hasspc || len == 0 || buf[0] == '\0')
5164 			printf("\"%.*s\"", len, buf);
5165 		else
5166 			printf("%.*s", len, buf);
5167 	} else {
5168 		printf("0x");
5169 		for (i = 0; i < len; i++)
5170 			printf("%02x", buf[i]);
5171 	}
5172 }
5173 
5174 /*
5175  * Virtual AP cloning support.
5176  */
5177 static struct ieee80211_clone_params params = {
5178 	.icp_opmode	= IEEE80211_M_STA,	/* default to station mode */
5179 };
5180 
5181 static void
5182 wlan_create(int s, struct ifreq *ifr)
5183 {
5184 	static const uint8_t zerobssid[IEEE80211_ADDR_LEN];
5185 
5186 	if (params.icp_parent[0] == '\0')
5187 		errx(1, "must specify a parent device (wlandev) when creating "
5188 		    "a wlan device");
5189 	if (params.icp_opmode == IEEE80211_M_WDS &&
5190 	    memcmp(params.icp_bssid, zerobssid, sizeof(zerobssid)) == 0)
5191 		errx(1, "no bssid specified for WDS (use wlanbssid)");
5192 	ifr->ifr_data = (caddr_t) &params;
5193 	if (ioctl(s, SIOCIFCREATE2, ifr) < 0)
5194 		err(1, "SIOCIFCREATE2");
5195 }
5196 
5197 static
5198 DECL_CMD_FUNC(set80211clone_wlandev, arg, d)
5199 {
5200 	strlcpy(params.icp_parent, arg, IFNAMSIZ);
5201 }
5202 
5203 static
5204 DECL_CMD_FUNC(set80211clone_wlanbssid, arg, d)
5205 {
5206 	const struct ether_addr *ea;
5207 
5208 	ea = ether_aton(arg);
5209 	if (ea == NULL)
5210 		errx(1, "%s: cannot parse bssid", arg);
5211 	memcpy(params.icp_bssid, ea->octet, IEEE80211_ADDR_LEN);
5212 }
5213 
5214 static
5215 DECL_CMD_FUNC(set80211clone_wlanaddr, arg, d)
5216 {
5217 	const struct ether_addr *ea;
5218 
5219 	ea = ether_aton(arg);
5220 	if (ea == NULL)
5221 		errx(1, "%s: cannot parse address", arg);
5222 	memcpy(params.icp_macaddr, ea->octet, IEEE80211_ADDR_LEN);
5223 	params.icp_flags |= IEEE80211_CLONE_MACADDR;
5224 }
5225 
5226 static
5227 DECL_CMD_FUNC(set80211clone_wlanmode, arg, d)
5228 {
5229 	if (iseq(arg, "sta"))
5230 		params.icp_opmode = IEEE80211_M_STA;
5231 	else if (iseq(arg, "ahdemo") || iseq(arg, "adhoc-demo"))
5232 		params.icp_opmode = IEEE80211_M_AHDEMO;
5233 	else if (iseq(arg, "ibss") || iseq(arg, "adhoc"))
5234 		params.icp_opmode = IEEE80211_M_IBSS;
5235 	else if (iseq(arg, "ap") || iseq(arg, "host"))
5236 		params.icp_opmode = IEEE80211_M_HOSTAP;
5237 	else if (iseq(arg, "wds"))
5238 		params.icp_opmode = IEEE80211_M_WDS;
5239 	else if (iseq(arg, "monitor"))
5240 		params.icp_opmode = IEEE80211_M_MONITOR;
5241 	else if (iseq(arg, "tdma")) {
5242 		params.icp_opmode = IEEE80211_M_AHDEMO;
5243 		params.icp_flags |= IEEE80211_CLONE_TDMA;
5244 	} else if (iseq(arg, "mesh") || iseq(arg, "mp")) /* mesh point */
5245 		params.icp_opmode = IEEE80211_M_MBSS;
5246 	else
5247 		errx(1, "Don't know to create %s for %s", arg, name);
5248 }
5249 
5250 static void
5251 set80211clone_beacons(const char *val, int d, int s, const struct afswtch *rafp)
5252 {
5253 	/* NB: inverted sense */
5254 	if (d)
5255 		params.icp_flags &= ~IEEE80211_CLONE_NOBEACONS;
5256 	else
5257 		params.icp_flags |= IEEE80211_CLONE_NOBEACONS;
5258 }
5259 
5260 static void
5261 set80211clone_bssid(const char *val, int d, int s, const struct afswtch *rafp)
5262 {
5263 	if (d)
5264 		params.icp_flags |= IEEE80211_CLONE_BSSID;
5265 	else
5266 		params.icp_flags &= ~IEEE80211_CLONE_BSSID;
5267 }
5268 
5269 static void
5270 set80211clone_wdslegacy(const char *val, int d, int s, const struct afswtch *rafp)
5271 {
5272 	if (d)
5273 		params.icp_flags |= IEEE80211_CLONE_WDSLEGACY;
5274 	else
5275 		params.icp_flags &= ~IEEE80211_CLONE_WDSLEGACY;
5276 }
5277 
5278 static struct cmd ieee80211_cmds[] = {
5279 	DEF_CMD_ARG("ssid",		set80211ssid),
5280 	DEF_CMD_ARG("nwid",		set80211ssid),
5281 	DEF_CMD_ARG("meshid",		set80211meshid),
5282 	DEF_CMD_ARG("stationname",	set80211stationname),
5283 	DEF_CMD_ARG("station",		set80211stationname),	/* BSD/OS */
5284 	DEF_CMD_ARG("channel",		set80211channel),
5285 	DEF_CMD_ARG("authmode",		set80211authmode),
5286 	DEF_CMD_ARG("powersavemode",	set80211powersavemode),
5287 	DEF_CMD("powersave",	1,	set80211powersave),
5288 	DEF_CMD("-powersave",	0,	set80211powersave),
5289 	DEF_CMD_ARG("powersavesleep", 	set80211powersavesleep),
5290 	DEF_CMD_ARG("wepmode",		set80211wepmode),
5291 	DEF_CMD("wep",		1,	set80211wep),
5292 	DEF_CMD("-wep",		0,	set80211wep),
5293 	DEF_CMD_ARG("deftxkey",		set80211weptxkey),
5294 	DEF_CMD_ARG("weptxkey",		set80211weptxkey),
5295 	DEF_CMD_ARG("wepkey",		set80211wepkey),
5296 	DEF_CMD_ARG("nwkey",		set80211nwkey),		/* NetBSD */
5297 	DEF_CMD("-nwkey",	0,	set80211wep),		/* NetBSD */
5298 	DEF_CMD_ARG("rtsthreshold",	set80211rtsthreshold),
5299 	DEF_CMD_ARG("protmode",		set80211protmode),
5300 	DEF_CMD_ARG("txpower",		set80211txpower),
5301 	DEF_CMD_ARG("roaming",		set80211roaming),
5302 	DEF_CMD("wme",		1,	set80211wme),
5303 	DEF_CMD("-wme",		0,	set80211wme),
5304 	DEF_CMD("wmm",		1,	set80211wme),
5305 	DEF_CMD("-wmm",		0,	set80211wme),
5306 	DEF_CMD("hidessid",	1,	set80211hidessid),
5307 	DEF_CMD("-hidessid",	0,	set80211hidessid),
5308 	DEF_CMD("apbridge",	1,	set80211apbridge),
5309 	DEF_CMD("-apbridge",	0,	set80211apbridge),
5310 	DEF_CMD_ARG("chanlist",		set80211chanlist),
5311 	DEF_CMD_ARG("bssid",		set80211bssid),
5312 	DEF_CMD_ARG("ap",		set80211bssid),
5313 	DEF_CMD("scan",	0,		set80211scan),
5314 	DEF_CMD_ARG("list",		set80211list),
5315 	DEF_CMD_ARG2("cwmin",		set80211cwmin),
5316 	DEF_CMD_ARG2("cwmax",		set80211cwmax),
5317 	DEF_CMD_ARG2("aifs",		set80211aifs),
5318 	DEF_CMD_ARG2("txoplimit",	set80211txoplimit),
5319 	DEF_CMD_ARG("acm",		set80211acm),
5320 	DEF_CMD_ARG("-acm",		set80211noacm),
5321 	DEF_CMD_ARG("ack",		set80211ackpolicy),
5322 	DEF_CMD_ARG("-ack",		set80211noackpolicy),
5323 	DEF_CMD_ARG2("bss:cwmin",	set80211bsscwmin),
5324 	DEF_CMD_ARG2("bss:cwmax",	set80211bsscwmax),
5325 	DEF_CMD_ARG2("bss:aifs",	set80211bssaifs),
5326 	DEF_CMD_ARG2("bss:txoplimit",	set80211bsstxoplimit),
5327 	DEF_CMD_ARG("dtimperiod",	set80211dtimperiod),
5328 	DEF_CMD_ARG("bintval",		set80211bintval),
5329 	DEF_CMD("mac:open",	IEEE80211_MACCMD_POLICY_OPEN,	set80211maccmd),
5330 	DEF_CMD("mac:allow",	IEEE80211_MACCMD_POLICY_ALLOW,	set80211maccmd),
5331 	DEF_CMD("mac:deny",	IEEE80211_MACCMD_POLICY_DENY,	set80211maccmd),
5332 	DEF_CMD("mac:radius",	IEEE80211_MACCMD_POLICY_RADIUS,	set80211maccmd),
5333 	DEF_CMD("mac:flush",	IEEE80211_MACCMD_FLUSH,		set80211maccmd),
5334 	DEF_CMD("mac:detach",	IEEE80211_MACCMD_DETACH,	set80211maccmd),
5335 	DEF_CMD_ARG("mac:add",		set80211addmac),
5336 	DEF_CMD_ARG("mac:del",		set80211delmac),
5337 	DEF_CMD_ARG("mac:kick",		set80211kickmac),
5338 	DEF_CMD("pureg",	1,	set80211pureg),
5339 	DEF_CMD("-pureg",	0,	set80211pureg),
5340 	DEF_CMD("ff",		1,	set80211fastframes),
5341 	DEF_CMD("-ff",		0,	set80211fastframes),
5342 	DEF_CMD("dturbo",	1,	set80211dturbo),
5343 	DEF_CMD("-dturbo",	0,	set80211dturbo),
5344 	DEF_CMD("bgscan",	1,	set80211bgscan),
5345 	DEF_CMD("-bgscan",	0,	set80211bgscan),
5346 	DEF_CMD_ARG("bgscanidle",	set80211bgscanidle),
5347 	DEF_CMD_ARG("bgscanintvl",	set80211bgscanintvl),
5348 	DEF_CMD_ARG("scanvalid",	set80211scanvalid),
5349 	DEF_CMD_ARG("roam:rssi",	set80211roamrssi),
5350 	DEF_CMD_ARG("roam:rate",	set80211roamrate),
5351 	DEF_CMD_ARG("mcastrate",	set80211mcastrate),
5352 	DEF_CMD_ARG("ucastrate",	set80211ucastrate),
5353 	DEF_CMD_ARG("mgtrate",		set80211mgtrate),
5354 	DEF_CMD_ARG("mgmtrate",		set80211mgtrate),
5355 	DEF_CMD_ARG("maxretry",		set80211maxretry),
5356 	DEF_CMD_ARG("fragthreshold",	set80211fragthreshold),
5357 	DEF_CMD("burst",	1,	set80211burst),
5358 	DEF_CMD("-burst",	0,	set80211burst),
5359 	DEF_CMD_ARG("bmiss",		set80211bmissthreshold),
5360 	DEF_CMD_ARG("bmissthreshold",	set80211bmissthreshold),
5361 	DEF_CMD("shortgi",	1,	set80211shortgi),
5362 	DEF_CMD("-shortgi",	0,	set80211shortgi),
5363 	DEF_CMD("ampdurx",	2,	set80211ampdu),
5364 	DEF_CMD("-ampdurx",	-2,	set80211ampdu),
5365 	DEF_CMD("ampdutx",	1,	set80211ampdu),
5366 	DEF_CMD("-ampdutx",	-1,	set80211ampdu),
5367 	DEF_CMD("ampdu",	3,	set80211ampdu),		/* NB: tx+rx */
5368 	DEF_CMD("-ampdu",	-3,	set80211ampdu),
5369 	DEF_CMD_ARG("ampdulimit",	set80211ampdulimit),
5370 	DEF_CMD_ARG("ampdudensity",	set80211ampdudensity),
5371 	DEF_CMD("amsdurx",	2,	set80211amsdu),
5372 	DEF_CMD("-amsdurx",	-2,	set80211amsdu),
5373 	DEF_CMD("amsdutx",	1,	set80211amsdu),
5374 	DEF_CMD("-amsdutx",	-1,	set80211amsdu),
5375 	DEF_CMD("amsdu",	3,	set80211amsdu),		/* NB: tx+rx */
5376 	DEF_CMD("-amsdu",	-3,	set80211amsdu),
5377 	DEF_CMD_ARG("amsdulimit",	set80211amsdulimit),
5378 	DEF_CMD("puren",	1,	set80211puren),
5379 	DEF_CMD("-puren",	0,	set80211puren),
5380 	DEF_CMD("doth",		1,	set80211doth),
5381 	DEF_CMD("-doth",	0,	set80211doth),
5382 	DEF_CMD("dfs",		1,	set80211dfs),
5383 	DEF_CMD("-dfs",		0,	set80211dfs),
5384 	DEF_CMD("htcompat",	1,	set80211htcompat),
5385 	DEF_CMD("-htcompat",	0,	set80211htcompat),
5386 	DEF_CMD("dwds",		1,	set80211dwds),
5387 	DEF_CMD("-dwds",	0,	set80211dwds),
5388 	DEF_CMD("inact",	1,	set80211inact),
5389 	DEF_CMD("-inact",	0,	set80211inact),
5390 	DEF_CMD("tsn",		1,	set80211tsn),
5391 	DEF_CMD("-tsn",		0,	set80211tsn),
5392 	DEF_CMD_ARG("regdomain",	set80211regdomain),
5393 	DEF_CMD_ARG("country",		set80211country),
5394 	DEF_CMD("indoor",	'I',	set80211location),
5395 	DEF_CMD("-indoor",	'O',	set80211location),
5396 	DEF_CMD("outdoor",	'O',	set80211location),
5397 	DEF_CMD("-outdoor",	'I',	set80211location),
5398 	DEF_CMD("anywhere",	' ',	set80211location),
5399 	DEF_CMD("ecm",		1,	set80211ecm),
5400 	DEF_CMD("-ecm",		0,	set80211ecm),
5401 	DEF_CMD("dotd",		1,	set80211dotd),
5402 	DEF_CMD("-dotd",	0,	set80211dotd),
5403 	DEF_CMD_ARG("htprotmode",	set80211htprotmode),
5404 	DEF_CMD("ht20",		1,	set80211htconf),
5405 	DEF_CMD("-ht20",	0,	set80211htconf),
5406 	DEF_CMD("ht40",		3,	set80211htconf),	/* NB: 20+40 */
5407 	DEF_CMD("-ht40",	0,	set80211htconf),
5408 	DEF_CMD("ht",		3,	set80211htconf),	/* NB: 20+40 */
5409 	DEF_CMD("-ht",		0,	set80211htconf),
5410 	DEF_CMD("rifs",		1,	set80211rifs),
5411 	DEF_CMD("-rifs",	0,	set80211rifs),
5412 	DEF_CMD("smps",		IEEE80211_HTCAP_SMPS_ENA,	set80211smps),
5413 	DEF_CMD("smpsdyn",	IEEE80211_HTCAP_SMPS_DYNAMIC,	set80211smps),
5414 	DEF_CMD("-smps",	IEEE80211_HTCAP_SMPS_OFF,	set80211smps),
5415 	/* XXX for testing */
5416 	DEF_CMD_ARG("chanswitch",	set80211chanswitch),
5417 
5418 	DEF_CMD_ARG("tdmaslot",		set80211tdmaslot),
5419 	DEF_CMD_ARG("tdmaslotcnt",	set80211tdmaslotcnt),
5420 	DEF_CMD_ARG("tdmaslotlen",	set80211tdmaslotlen),
5421 	DEF_CMD_ARG("tdmabintval",	set80211tdmabintval),
5422 
5423 	DEF_CMD_ARG("meshttl",		set80211meshttl),
5424 	DEF_CMD("meshforward",	1,	set80211meshforward),
5425 	DEF_CMD("-meshforward",	0,	set80211meshforward),
5426 	DEF_CMD("meshpeering",	1,	set80211meshpeering),
5427 	DEF_CMD("-meshpeering",	0,	set80211meshpeering),
5428 	DEF_CMD_ARG("meshmetric",	set80211meshmetric),
5429 	DEF_CMD_ARG("meshpath",		set80211meshpath),
5430 	DEF_CMD("meshrt:flush",	IEEE80211_MESH_RTCMD_FLUSH,	set80211meshrtcmd),
5431 	DEF_CMD_ARG("meshrt:add",	set80211addmeshrt),
5432 	DEF_CMD_ARG("meshrt:del",	set80211delmeshrt),
5433 	DEF_CMD_ARG("hwmprootmode",	set80211hwmprootmode),
5434 	DEF_CMD_ARG("hwmpmaxhops",	set80211hwmpmaxhops),
5435 
5436 	/* vap cloning support */
5437 	DEF_CLONE_CMD_ARG("wlanaddr",	set80211clone_wlanaddr),
5438 	DEF_CLONE_CMD_ARG("wlanbssid",	set80211clone_wlanbssid),
5439 	DEF_CLONE_CMD_ARG("wlandev",	set80211clone_wlandev),
5440 	DEF_CLONE_CMD_ARG("wlanmode",	set80211clone_wlanmode),
5441 	DEF_CLONE_CMD("beacons", 1,	set80211clone_beacons),
5442 	DEF_CLONE_CMD("-beacons", 0,	set80211clone_beacons),
5443 	DEF_CLONE_CMD("bssid",	1,	set80211clone_bssid),
5444 	DEF_CLONE_CMD("-bssid",	0,	set80211clone_bssid),
5445 	DEF_CLONE_CMD("wdslegacy", 1,	set80211clone_wdslegacy),
5446 	DEF_CLONE_CMD("-wdslegacy", 0,	set80211clone_wdslegacy),
5447 };
5448 static struct afswtch af_ieee80211 = {
5449 	.af_name	= "af_ieee80211",
5450 	.af_af		= AF_UNSPEC,
5451 	.af_other_status = ieee80211_status,
5452 };
5453 
5454 static __constructor(101) void
5455 ieee80211_ctor(void)
5456 {
5457 	size_t i;
5458 
5459 	for (i = 0; i < nitems(ieee80211_cmds);  i++)
5460 		cmd_register(&ieee80211_cmds[i]);
5461 	af_register(&af_ieee80211);
5462 	clone_setdefcallback("wlan", wlan_create);
5463 }
5464