sbin/ifconfig/ifieee80211.c

   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
  79 #include <assert.h>
  80 #include <ctype.h>
  81 #include <err.h>
  82 #include <errno.h>
  83 #include <fcntl.h>
  84 #include <inttypes.h>
  85 #include <stdio.h>
  86 #include <stdlib.h>
  87 #include <string.h>
  88 #include <unistd.h>
  89 #include <stdarg.h>
  90 #include <stddef.h>             /* NB: for offsetof */
  91
  92 #include "ifconfig.h"
  93 #include "regdomain.h"
  94
  95 #ifndef IEEE80211_FIXED_RATE_NONE
  96 #define IEEE80211_FIXED_RATE_NONE       0xff
  97 #endif
  98
  99 /* XXX need these publicly defined or similar */
 100 #ifndef IEEE80211_NODE_AUTH
 101 #define IEEE80211_NODE_AUTH     0x000001        /* authorized for data */
 102 #define IEEE80211_NODE_QOS      0x000002        /* QoS enabled */
 103 #define IEEE80211_NODE_ERP      0x000004        /* ERP enabled */
 104 #define IEEE80211_NODE_PWR_MGT  0x000010        /* power save mode enabled */
 105 #define IEEE80211_NODE_AREF     0x000020        /* authentication ref held */
 106 #define IEEE80211_NODE_HT       0x000040        /* HT enabled */
 107 #define IEEE80211_NODE_HTCOMPAT 0x000080        /* HT setup w/ vendor OUI's */
 108 #define IEEE80211_NODE_WPS      0x000100        /* WPS association */
 109 #define IEEE80211_NODE_TSN      0x000200        /* TSN association */
 110 #define IEEE80211_NODE_AMPDU_RX 0x000400        /* AMPDU rx enabled */
 111 #define IEEE80211_NODE_AMPDU_TX 0x000800        /* AMPDU tx enabled */
 112 #define IEEE80211_NODE_MIMO_PS  0x001000        /* MIMO power save enabled */
 113 #define IEEE80211_NODE_MIMO_RTS 0x002000        /* send RTS in MIMO PS */
 114 #define IEEE80211_NODE_RIFS     0x004000        /* RIFS enabled */
 115 #define IEEE80211_NODE_SGI20    0x008000        /* Short GI in HT20 enabled */
 116 #define IEEE80211_NODE_SGI40    0x010000        /* Short GI in HT40 enabled */
 117 #define IEEE80211_NODE_ASSOCID  0x020000        /* xmit requires associd */
 118 #define IEEE80211_NODE_AMSDU_RX 0x040000        /* AMSDU rx enabled */
 119 #define IEEE80211_NODE_AMSDU_TX 0x080000        /* AMSDU tx enabled */
 120 #endif
 121
 122 #define MAXCHAN 1536            /* max 1.5K channels */
 123
 124 #define MAXCOL  78
 125 static  int col;
 126 static  char spacer;
 127
 128 static void LINE_INIT(char c);
 129 static void LINE_BREAK(void);
 130 static void LINE_CHECK(const char *fmt, ...) __printflike(1, 2);
 131
 132 static const char *modename[IEEE80211_MODE_MAX] = {
 133         [IEEE80211_MODE_AUTO]     = "auto",
 134         [IEEE80211_MODE_11A]      = "11a",
 135         [IEEE80211_MODE_11B]      = "11b",
 136         [IEEE80211_MODE_11G]      = "11g",
 137         [IEEE80211_MODE_FH]       = "fh",
 138         [IEEE80211_MODE_TURBO_A]  = "turboA",
 139         [IEEE80211_MODE_TURBO_G]  = "turboG",
 140         [IEEE80211_MODE_STURBO_A] = "sturbo",
 141         [IEEE80211_MODE_11NA]     = "11na",
 142         [IEEE80211_MODE_11NG]     = "11ng",
 143         [IEEE80211_MODE_HALF]     = "half",
 144         [IEEE80211_MODE_QUARTER]  = "quarter"
 145 };
 146
 147 static void set80211(int s, int type, int val, int len, void *data);
 148 static int get80211(int s, int type, void *data, int len);
 149 static int get80211len(int s, int type, void *data, int len, int *plen);
 150 static int get80211val(int s, int type, int *val);
 151 static const char *get_string(const char *val, const char *sep,
 152     u_int8_t *buf, int *lenp);
 153 static void print_string(const u_int8_t *buf, int len);
 154 static void print_regdomain(const struct ieee80211_regdomain *, int);
 155 static void print_channels(int, const struct ieee80211req_chaninfo *,
 156     int allchans, int verbose);
 157 static void regdomain_makechannels(struct ieee80211_regdomain_req *,
 158     const struct ieee80211_devcaps_req *);
 159 static const char *mesh_linkstate_string(uint8_t state);
 160
 161 static struct ieee80211req_chaninfo *chaninfo;
 162 static struct ieee80211_regdomain regdomain;
 163 static int gotregdomain = 0;
 164 static struct ieee80211_roamparams_req roamparams;
 165 static int gotroam = 0;
 166 static struct ieee80211_txparams_req txparams;
 167 static int gottxparams = 0;
 168 static struct ieee80211_channel curchan;
 169 static int gotcurchan = 0;
 170 static struct ifmediareq *ifmr;
 171 static int htconf = 0;
 172 static  int gothtconf = 0;
 173
 174 static void
 175 gethtconf(int s)
 176 {
 177         if (gothtconf)
 178                 return;
 179         if (get80211val(s, IEEE80211_IOC_HTCONF, &htconf) < 0)
 180                 warn("unable to get HT configuration information");
 181         gothtconf = 1;
 182 }
 183
 184 /*
 185  * Collect channel info from the kernel.  We use this (mostly)
 186  * to handle mapping between frequency and IEEE channel number.
 187  */
 188 static void
 189 getchaninfo(int s)
 190 {
 191         if (chaninfo != NULL)
 192                 return;
 193         chaninfo = malloc(IEEE80211_CHANINFO_SIZE(MAXCHAN));
 194         if (chaninfo == NULL)
 195                 errx(1, "no space for channel list");
 196         if (get80211(s, IEEE80211_IOC_CHANINFO, chaninfo,
 197             IEEE80211_CHANINFO_SIZE(MAXCHAN)) < 0)
 198                 err(1, "unable to get channel information");
 199         ifmr = ifmedia_getstate(s);
 200         gethtconf(s);
 201 }
 202
 203 static struct regdata *
 204 getregdata(void)
 205 {
 206         static struct regdata *rdp = NULL;
 207         if (rdp == NULL) {
 208                 rdp = lib80211_alloc_regdata();
 209                 if (rdp == NULL)
 210                         errx(-1, "missing or corrupted regdomain database");
 211         }
 212         return rdp;
 213 }
 214
 215 /*
 216  * Given the channel at index i with attributes from,
 217  * check if there is a channel with attributes to in
 218  * the channel table.  With suitable attributes this
 219  * allows the caller to look for promotion; e.g. from
 220  * 11b > 11g.
 221  */
 222 static int
 223 canpromote(int i, int from, int to)
 224 {
 225         const struct ieee80211_channel *fc = &chaninfo->ic_chans[i];
 226         int j;
 227
 228         if ((fc->ic_flags & from) != from)
 229                 return i;
 230         /* NB: quick check exploiting ordering of chans w/ same frequency */
 231         if (i+1 < chaninfo->ic_nchans &&
 232             chaninfo->ic_chans[i+1].ic_freq == fc->ic_freq &&
 233             (chaninfo->ic_chans[i+1].ic_flags & to) == to)
 234                 return i+1;
 235         /* brute force search in case channel list is not ordered */
 236         for (j = 0; j < chaninfo->ic_nchans; j++) {
 237                 const struct ieee80211_channel *tc = &chaninfo->ic_chans[j];
 238                 if (j != i &&
 239                     tc->ic_freq == fc->ic_freq && (tc->ic_flags & to) == to)
 240                 return j;
 241         }
 242         return i;
 243 }
 244
 245 /*
 246  * Handle channel promotion.  When a channel is specified with
 247  * only a frequency we want to promote it to the ``best'' channel
 248  * available.  The channel list has separate entries for 11b, 11g,
 249  * 11a, and 11n[ga] channels so specifying a frequency w/o any
 250  * attributes requires we upgrade, e.g. from 11b -> 11g.  This
 251  * gets complicated when the channel is specified on the same
 252  * command line with a media request that constrains the available
 253  * channe list (e.g. mode 11a); we want to honor that to avoid
 254  * confusing behaviour.
 255  */
 256 static int
 257 promote(int i)
 258 {
 259         /*
 260          * Query the current mode of the interface in case it's
 261          * constrained (e.g. to 11a).  We must do this carefully
 262          * as there may be a pending ifmedia request in which case
 263          * asking the kernel will give us the wrong answer.  This
 264          * is an unfortunate side-effect of the way ifconfig is
 265          * structure for modularity (yech).
 266          *
 267          * NB: ifmr is actually setup in getchaninfo (above); we
 268          *     assume it's called coincident with to this call so
 269          *     we have a ``current setting''; otherwise we must pass
 270          *     the socket descriptor down to here so we can make
 271          *     the ifmedia_getstate call ourselves.
 272          */
 273         int chanmode = ifmr != NULL ? IFM_MODE(ifmr->ifm_current) : IFM_AUTO;
 274
 275         /* when ambiguous promote to ``best'' */
 276         /* NB: we abitrarily pick HT40+ over HT40- */
 277         if (chanmode != IFM_IEEE80211_11B)
 278                 i = canpromote(i, IEEE80211_CHAN_B, IEEE80211_CHAN_G);
 279         if (chanmode != IFM_IEEE80211_11G && (htconf & 1)) {
 280                 i = canpromote(i, IEEE80211_CHAN_G,
 281                         IEEE80211_CHAN_G | IEEE80211_CHAN_HT20);
 282                 if (htconf & 2) {
 283                         i = canpromote(i, IEEE80211_CHAN_G,
 284                                 IEEE80211_CHAN_G | IEEE80211_CHAN_HT40D);
 285                         i = canpromote(i, IEEE80211_CHAN_G,
 286                                 IEEE80211_CHAN_G | IEEE80211_CHAN_HT40U);
 287                 }
 288         }
 289         if (chanmode != IFM_IEEE80211_11A && (htconf & 1)) {
 290                 i = canpromote(i, IEEE80211_CHAN_A,
 291                         IEEE80211_CHAN_A | IEEE80211_CHAN_HT20);
 292                 if (htconf & 2) {
 293                         i = canpromote(i, IEEE80211_CHAN_A,
 294                                 IEEE80211_CHAN_A | IEEE80211_CHAN_HT40D);
 295                         i = canpromote(i, IEEE80211_CHAN_A,
 296                                 IEEE80211_CHAN_A | IEEE80211_CHAN_HT40U);
 297                 }
 298         }
 299         return i;
 300 }
 301
 302 static void
 303 mapfreq(struct ieee80211_channel *chan, int freq, int flags)
 304 {
 305         int i;
 306
 307         for (i = 0; i < chaninfo->ic_nchans; i++) {
 308                 const struct ieee80211_channel *c = &chaninfo->ic_chans[i];
 309
 310                 if (c->ic_freq == freq && (c->ic_flags & flags) == flags) {
 311                         if (flags == 0) {
 312                                 /* when ambiguous promote to ``best'' */
 313                                 c = &chaninfo->ic_chans[promote(i)];
 314                         }
 315                         *chan = *c;
 316                         return;
 317                 }
 318         }
 319         errx(1, "unknown/undefined frequency %u/0x%x", freq, flags);
 320 }
 321
 322 static void
 323 mapchan(struct ieee80211_channel *chan, int ieee, int flags)
 324 {
 325         int i;
 326
 327         for (i = 0; i < chaninfo->ic_nchans; i++) {
 328                 const struct ieee80211_channel *c = &chaninfo->ic_chans[i];
 329
 330                 if (c->ic_ieee == ieee && (c->ic_flags & flags) == flags) {
 331                         if (flags == 0) {
 332                                 /* when ambiguous promote to ``best'' */
 333                                 c = &chaninfo->ic_chans[promote(i)];
 334                         }
 335                         *chan = *c;
 336                         return;
 337                 }
 338         }
 339         errx(1, "unknown/undefined channel number %d flags 0x%x", ieee, flags);
 340 }
 341
 342 static const struct ieee80211_channel *
 343 getcurchan(int s)
 344 {
 345         if (gotcurchan)
 346                 return &curchan;
 347         if (get80211(s, IEEE80211_IOC_CURCHAN, &curchan, sizeof(curchan)) < 0) {
 348                 int val;
 349                 /* fall back to legacy ioctl */
 350                 if (get80211val(s, IEEE80211_IOC_CHANNEL, &val) < 0)
 351                         err(-1, "cannot figure out current channel");
 352                 getchaninfo(s);
 353                 mapchan(&curchan, val, 0);
 354         }
 355         gotcurchan = 1;
 356         return &curchan;
 357 }
 358
 359 static enum ieee80211_phymode
 360 chan2mode(const struct ieee80211_channel *c)
 361 {
 362         if (IEEE80211_IS_CHAN_HTA(c))
 363                 return IEEE80211_MODE_11NA;
 364         if (IEEE80211_IS_CHAN_HTG(c))
 365                 return IEEE80211_MODE_11NG;
 366         if (IEEE80211_IS_CHAN_108A(c))
 367                 return IEEE80211_MODE_TURBO_A;
 368         if (IEEE80211_IS_CHAN_108G(c))
 369                 return IEEE80211_MODE_TURBO_G;
 370         if (IEEE80211_IS_CHAN_ST(c))
 371                 return IEEE80211_MODE_STURBO_A;
 372         if (IEEE80211_IS_CHAN_FHSS(c))
 373                 return IEEE80211_MODE_FH;
 374         if (IEEE80211_IS_CHAN_HALF(c))
 375                 return IEEE80211_MODE_HALF;
 376         if (IEEE80211_IS_CHAN_QUARTER(c))
 377                 return IEEE80211_MODE_QUARTER;
 378         if (IEEE80211_IS_CHAN_A(c))
 379                 return IEEE80211_MODE_11A;
 380         if (IEEE80211_IS_CHAN_ANYG(c))
 381                 return IEEE80211_MODE_11G;
 382         if (IEEE80211_IS_CHAN_B(c))
 383                 return IEEE80211_MODE_11B;
 384         return IEEE80211_MODE_AUTO;
 385 }
 386
 387 static void
 388 getroam(int s)
 389 {
 390         if (gotroam)
 391                 return;
 392         if (get80211(s, IEEE80211_IOC_ROAM,
 393             &roamparams, sizeof(roamparams)) < 0)
 394                 err(1, "unable to get roaming parameters");
 395         gotroam = 1;
 396 }
 397
 398 static void
 399 setroam_cb(int s, void *arg)
 400 {
 401         struct ieee80211_roamparams_req *roam = arg;
 402         set80211(s, IEEE80211_IOC_ROAM, 0, sizeof(*roam), roam);
 403 }
 404
 405 static void
 406 gettxparams(int s)
 407 {
 408         if (gottxparams)
 409                 return;
 410         if (get80211(s, IEEE80211_IOC_TXPARAMS,
 411             &txparams, sizeof(txparams)) < 0)
 412                 err(1, "unable to get transmit parameters");
 413         gottxparams = 1;
 414 }
 415
 416 static void
 417 settxparams_cb(int s, void *arg)
 418 {
 419         struct ieee80211_txparams_req *txp = arg;
 420         set80211(s, IEEE80211_IOC_TXPARAMS, 0, sizeof(*txp), txp);
 421 }
 422
 423 static void
 424 getregdomain(int s)
 425 {
 426         if (gotregdomain)
 427                 return;
 428         if (get80211(s, IEEE80211_IOC_REGDOMAIN,
 429             &regdomain, sizeof(regdomain)) < 0)
 430                 err(1, "unable to get regulatory domain info");
 431         gotregdomain = 1;
 432 }
 433
 434 static void
 435 getdevcaps(int s, struct ieee80211_devcaps_req *dc)
 436 {
 437         if (get80211(s, IEEE80211_IOC_DEVCAPS, dc,
 438             IEEE80211_DEVCAPS_SPACE(dc)) < 0)
 439                 err(1, "unable to get device capabilities");
 440 }
 441
 442 static void
 443 setregdomain_cb(int s, void *arg)
 444 {
 445         struct ieee80211_regdomain_req *req;
 446         struct ieee80211_regdomain *rd = arg;
 447         struct ieee80211_devcaps_req *dc;
 448         struct regdata *rdp = getregdata();
 449
 450         if (rd->country != NO_COUNTRY) {
 451                 const struct country *cc;
 452                 /*
 453                  * Check current country seting to make sure it's
 454                  * compatible with the new regdomain.  If not, then
 455                  * override it with any default country for this
 456                  * SKU.  If we cannot arrange a match, then abort.
 457                  */
 458                 cc = lib80211_country_findbycc(rdp, rd->country);
 459                 if (cc == NULL)
 460                         errx(1, "unknown ISO country code %d", rd->country);
 461                 if (cc->rd->sku != rd->regdomain) {
 462                         const struct regdomain *rp;
 463                         /*
 464                          * Check if country is incompatible with regdomain.
 465                          * To enable multiple regdomains for a country code
 466                          * we permit a mismatch between the regdomain and
 467                          * the country's associated regdomain when the
 468                          * regdomain is setup w/o a default country.  For
 469                          * example, US is bound to the FCC regdomain but
 470                          * we allow US to be combined with FCC3 because FCC3
 471                          * has not default country.  This allows bogus
 472                          * combinations like FCC3+DK which are resolved when
 473                          * constructing the channel list by deferring to the
 474                          * regdomain to construct the channel list.
 475                          */
 476                         rp = lib80211_regdomain_findbysku(rdp, rd->regdomain);
 477                         if (rp == NULL)
 478                                 errx(1, "country %s (%s) is not usable with "
 479                                     "regdomain %d", cc->isoname, cc->name,
 480                                     rd->regdomain);
 481                         else if (rp->cc != NULL && rp->cc != cc)
 482                                 errx(1, "country %s (%s) is not usable with "
 483                                    "regdomain %s", cc->isoname, cc->name,
 484                                    rp->name);
 485                 }
 486         }
 487         /*
 488          * Fetch the device capabilities and calculate the
 489          * full set of netbands for which we request a new
 490          * channel list be constructed.  Once that's done we
 491          * push the regdomain info + channel list to the kernel.
 492          */
 493         dc = malloc(IEEE80211_DEVCAPS_SIZE(MAXCHAN));
 494         if (dc == NULL)
 495                 errx(1, "no space for device capabilities");
 496         dc->dc_chaninfo.ic_nchans = MAXCHAN;
 497         getdevcaps(s, dc);
 498 #if 0
 499         if (verbose) {
 500                 printf("drivercaps: 0x%x\n", dc->dc_drivercaps);
 501                 printf("cryptocaps: 0x%x\n", dc->dc_cryptocaps);
 502                 printf("htcaps    : 0x%x\n", dc->dc_htcaps);
 503                 memcpy(chaninfo, &dc->dc_chaninfo,
 504                     IEEE80211_CHANINFO_SPACE(&dc->dc_chaninfo));
 505                 print_channels(s, &dc->dc_chaninfo, 1/*allchans*/, 1/*verbose*/);
 506         }
 507 #endif
 508         req = malloc(IEEE80211_REGDOMAIN_SIZE(dc->dc_chaninfo.ic_nchans));
 509         if (req == NULL)
 510                 errx(1, "no space for regdomain request");
 511         req->rd = *rd;
 512         regdomain_makechannels(req, dc);
 513         if (verbose) {
 514                 LINE_INIT(':');
 515                 print_regdomain(rd, 1/*verbose*/);
 516                 LINE_BREAK();
 517                 /* blech, reallocate channel list for new data */
 518                 if (chaninfo != NULL)
 519                         free(chaninfo);
 520                 chaninfo = malloc(IEEE80211_CHANINFO_SPACE(&req->chaninfo));
 521                 if (chaninfo == NULL)
 522                         errx(1, "no space for channel list");
 523                 memcpy(chaninfo, &req->chaninfo,
 524                     IEEE80211_CHANINFO_SPACE(&req->chaninfo));
 525                 print_channels(s, &req->chaninfo, 1/*allchans*/, 1/*verbose*/);
 526         }
 527         if (req->chaninfo.ic_nchans == 0)
 528                 errx(1, "no channels calculated");
 529         set80211(s, IEEE80211_IOC_REGDOMAIN, 0,
 530             IEEE80211_REGDOMAIN_SPACE(req), req);
 531         free(req);
 532         free(dc);
 533 }
 534
 535 static int
 536 ieee80211_mhz2ieee(int freq, int flags)
 537 {
 538         struct ieee80211_channel chan;
 539         mapfreq(&chan, freq, flags);
 540         return chan.ic_ieee;
 541 }
 542
 543 static int
 544 isanyarg(const char *arg)
 545 {
 546         return (strncmp(arg, "-", 1) == 0 ||
 547             strncasecmp(arg, "any", 3) == 0 || strncasecmp(arg, "off", 3) == 0);
 548 }
 549
 550 static void
 551 set80211ssid(const char *val, int d, int s, const struct afswtch *rafp)
 552 {
 553         int             ssid;
 554         int             len;
 555         u_int8_t        data[IEEE80211_NWID_LEN];
 556
 557         ssid = 0;
 558         len = strlen(val);
 559         if (len > 2 && isdigit((int)val[0]) && val[1] == ':') {
 560                 ssid = atoi(val)-1;
 561                 val += 2;
 562         }
 563
 564         bzero(data, sizeof(data));
 565         len = sizeof(data);
 566         if (get_string(val, NULL, data, &len) == NULL)
 567                 exit(1);
 568
 569         set80211(s, IEEE80211_IOC_SSID, ssid, len, data);
 570 }
 571
 572 static void
 573 set80211meshid(const char *val, int d, int s, const struct afswtch *rafp)
 574 {
 575         int             len;
 576         u_int8_t        data[IEEE80211_NWID_LEN];
 577
 578         memset(data, 0, sizeof(data));
 579         len = sizeof(data);
 580         if (get_string(val, NULL, data, &len) == NULL)
 581                 exit(1);
 582
 583         set80211(s, IEEE80211_IOC_MESH_ID, 0, len, data);
 584 }
 585
 586 static void
 587 set80211stationname(const char *val, int d, int s, const struct afswtch *rafp)
 588 {
 589         int                     len;
 590         u_int8_t                data[33];
 591
 592         bzero(data, sizeof(data));
 593         len = sizeof(data);
 594         get_string(val, NULL, data, &len);
 595
 596         set80211(s, IEEE80211_IOC_STATIONNAME, 0, len, data);
 597 }
 598
 599 /*
 600  * Parse a channel specification for attributes/flags.
 601  * The syntax is:
 602  *      freq/xx         channel width (5,10,20,40,40+,40-)
 603  *      freq:mode       channel mode (a,b,g,h,n,t,s,d)
 604  *
 605  * These can be combined in either order; e.g. 2437:ng/40.
 606  * Modes are case insensitive.
 607  *
 608  * The result is not validated here; it's assumed to be
 609  * checked against the channel table fetched from the kernel.
 610  */
 611 static int
 612 getchannelflags(const char *val, int freq)
 613 {
 614 #define _CHAN_HT        0x80000000
 615         const char *cp;
 616         int flags;
 617
 618         flags = 0;
 619
 620         cp = strchr(val, ':');
 621         if (cp != NULL) {
 622                 for (cp++; isalpha((int) *cp); cp++) {
 623                         /* accept mixed case */
 624                         int c = *cp;
 625                         if (isupper(c))
 626                                 c = tolower(c);
 627                         switch (c) {
 628                         case 'a':               /* 802.11a */
 629                                 flags |= IEEE80211_CHAN_A;
 630                                 break;
 631                         case 'b':               /* 802.11b */
 632                                 flags |= IEEE80211_CHAN_B;
 633                                 break;
 634                         case 'g':               /* 802.11g */
 635                                 flags |= IEEE80211_CHAN_G;
 636                                 break;
 637                         case 'h':               /* ht = 802.11n */
 638                         case 'n':               /* 802.11n */
 639                                 flags |= _CHAN_HT;      /* NB: private */
 640                                 break;
 641                         case 'd':               /* dt = Atheros Dynamic Turbo */
 642                                 flags |= IEEE80211_CHAN_TURBO;
 643                                 break;
 644                         case 't':               /* ht, dt, st, t */
 645                                 /* dt and unadorned t specify Dynamic Turbo */
 646                                 if ((flags & (IEEE80211_CHAN_STURBO|_CHAN_HT)) == 0)
 647                                         flags |= IEEE80211_CHAN_TURBO;
 648                                 break;
 649                         case 's':               /* st = Atheros Static Turbo */
 650                                 flags |= IEEE80211_CHAN_STURBO;
 651                                 break;
 652                         default:
 653                                 errx(-1, "%s: Invalid channel attribute %c\n",
 654                                     val, *cp);
 655                         }
 656                 }
 657         }
 658         cp = strchr(val, '/');
 659         if (cp != NULL) {
 660                 char *ep;
 661                 u_long cw = strtoul(cp+1, &ep, 10);
 662
 663                 switch (cw) {
 664                 case 5:
 665                         flags |= IEEE80211_CHAN_QUARTER;
 666                         break;
 667                 case 10:
 668                         flags |= IEEE80211_CHAN_HALF;
 669                         break;
 670                 case 20:
 671                         /* NB: this may be removed below */
 672                         flags |= IEEE80211_CHAN_HT20;
 673                         break;
 674                 case 40:
 675                         if (ep != NULL && *ep == '+')
 676                                 flags |= IEEE80211_CHAN_HT40U;
 677                         else if (ep != NULL && *ep == '-')
 678                                 flags |= IEEE80211_CHAN_HT40D;
 679                         break;
 680                 default:
 681                         errx(-1, "%s: Invalid channel width\n", val);
 682                 }
 683         }
 684         /*
 685          * Cleanup specifications.
 686          */
 687         if ((flags & _CHAN_HT) == 0) {
 688                 /*
 689                  * If user specified freq/20 or freq/40 quietly remove
 690                  * HT cw attributes depending on channel use.  To give
 691                  * an explicit 20/40 width for an HT channel you must
 692                  * indicate it is an HT channel since all HT channels
 693                  * are also usable for legacy operation; e.g. freq:n/40.
 694                  */
 695                 flags &= ~IEEE80211_CHAN_HT;
 696         } else {
 697                 /*
 698                  * Remove private indicator that this is an HT channel
 699                  * and if no explicit channel width has been given
 700                  * provide the default settings.
 701                  */
 702                 flags &= ~_CHAN_HT;
 703                 if ((flags & IEEE80211_CHAN_HT) == 0) {
 704                         struct ieee80211_channel chan;
 705                         /*
 706                          * Consult the channel list to see if we can use
 707                          * HT40+ or HT40- (if both the map routines choose).
 708                          */
 709                         if (freq > 255)
 710                                 mapfreq(&chan, freq, 0);
 711                         else
 712                                 mapchan(&chan, freq, 0);
 713                         flags |= (chan.ic_flags & IEEE80211_CHAN_HT);
 714                 }
 715         }
 716         return flags;
 717 #undef _CHAN_HT
 718 }
 719
 720 static void
 721 getchannel(int s, struct ieee80211_channel *chan, const char *val)
 722 {
 723         int v, flags;
 724         char *eptr;
 725
 726         memset(chan, 0, sizeof(*chan));
 727         if (isanyarg(val)) {
 728                 chan->ic_freq = IEEE80211_CHAN_ANY;
 729                 return;
 730         }
 731         getchaninfo(s);
 732         errno = 0;
 733         v = strtol(val, &eptr, 10);
 734         if (val[0] == '\0' || val == eptr || errno == ERANGE ||
 735             /* channel may be suffixed with nothing, :flag, or /width */
 736             (eptr[0] != '\0' && eptr[0] != ':' && eptr[0] != '/'))
 737                 errx(1, "invalid channel specification%s",
 738                     errno == ERANGE ? " (out of range)" : "");
 739         flags = getchannelflags(val, v);
 740         if (v > 255) {          /* treat as frequency */
 741                 mapfreq(chan, v, flags);
 742         } else {
 743                 mapchan(chan, v, flags);
 744         }
 745 }
 746
 747 static void
 748 set80211channel(const char *val, int d, int s, const struct afswtch *rafp)
 749 {
 750         struct ieee80211_channel chan;
 751
 752         getchannel(s, &chan, val);
 753         set80211(s, IEEE80211_IOC_CURCHAN, 0, sizeof(chan), &chan);
 754 }
 755
 756 static void
 757 set80211chanswitch(const char *val, int d, int s, const struct afswtch *rafp)
 758 {
 759         struct ieee80211_chanswitch_req csr;
 760
 761         getchannel(s, &csr.csa_chan, val);
 762         csr.csa_mode = 1;
 763         csr.csa_count = 5;
 764         set80211(s, IEEE80211_IOC_CHANSWITCH, 0, sizeof(csr), &csr);
 765 }
 766
 767 static void
 768 set80211authmode(const char *val, int d, int s, const struct afswtch *rafp)
 769 {
 770         int     mode;
 771
 772         if (strcasecmp(val, "none") == 0) {
 773                 mode = IEEE80211_AUTH_NONE;
 774         } else if (strcasecmp(val, "open") == 0) {
 775                 mode = IEEE80211_AUTH_OPEN;
 776         } else if (strcasecmp(val, "shared") == 0) {
 777                 mode = IEEE80211_AUTH_SHARED;
 778         } else if (strcasecmp(val, "8021x") == 0) {
 779                 mode = IEEE80211_AUTH_8021X;
 780         } else if (strcasecmp(val, "wpa") == 0) {
 781                 mode = IEEE80211_AUTH_WPA;
 782         } else {
 783                 errx(1, "unknown authmode");
 784         }
 785
 786         set80211(s, IEEE80211_IOC_AUTHMODE, mode, 0, NULL);
 787 }
 788
 789 static void
 790 set80211powersavemode(const char *val, int d, int s, const struct afswtch *rafp)
 791 {
 792         int     mode;
 793
 794         if (strcasecmp(val, "off") == 0) {
 795                 mode = IEEE80211_POWERSAVE_OFF;
 796         } else if (strcasecmp(val, "on") == 0) {
 797                 mode = IEEE80211_POWERSAVE_ON;
 798         } else if (strcasecmp(val, "cam") == 0) {
 799                 mode = IEEE80211_POWERSAVE_CAM;
 800         } else if (strcasecmp(val, "psp") == 0) {
 801                 mode = IEEE80211_POWERSAVE_PSP;
 802         } else if (strcasecmp(val, "psp-cam") == 0) {
 803                 mode = IEEE80211_POWERSAVE_PSP_CAM;
 804         } else {
 805                 errx(1, "unknown powersavemode");
 806         }
 807
 808         set80211(s, IEEE80211_IOC_POWERSAVE, mode, 0, NULL);
 809 }
 810
 811 static void
 812 set80211powersave(const char *val, int d, int s, const struct afswtch *rafp)
 813 {
 814         if (d == 0)
 815                 set80211(s, IEEE80211_IOC_POWERSAVE, IEEE80211_POWERSAVE_OFF,
 816                     0, NULL);
 817         else
 818                 set80211(s, IEEE80211_IOC_POWERSAVE, IEEE80211_POWERSAVE_ON,
 819                     0, NULL);
 820 }
 821
 822 static void
 823 set80211powersavesleep(const char *val, int d, int s, const struct afswtch *rafp)
 824 {
 825         set80211(s, IEEE80211_IOC_POWERSAVESLEEP, atoi(val), 0, NULL);
 826 }
 827
 828 static void
 829 set80211wepmode(const char *val, int d, int s, const struct afswtch *rafp)
 830 {
 831         int     mode;
 832
 833         if (strcasecmp(val, "off") == 0) {
 834                 mode = IEEE80211_WEP_OFF;
 835         } else if (strcasecmp(val, "on") == 0) {
 836                 mode = IEEE80211_WEP_ON;
 837         } else if (strcasecmp(val, "mixed") == 0) {
 838                 mode = IEEE80211_WEP_MIXED;
 839         } else {
 840                 errx(1, "unknown wep mode");
 841         }
 842
 843         set80211(s, IEEE80211_IOC_WEP, mode, 0, NULL);
 844 }
 845
 846 static void
 847 set80211wep(const char *val, int d, int s, const struct afswtch *rafp)
 848 {
 849         set80211(s, IEEE80211_IOC_WEP, d, 0, NULL);
 850 }
 851
 852 static int
 853 isundefarg(const char *arg)
 854 {
 855         return (strcmp(arg, "-") == 0 || strncasecmp(arg, "undef", 5) == 0);
 856 }
 857
 858 static void
 859 set80211weptxkey(const char *val, int d, int s, const struct afswtch *rafp)
 860 {
 861         if (isundefarg(val))
 862                 set80211(s, IEEE80211_IOC_WEPTXKEY, IEEE80211_KEYIX_NONE, 0, NULL);
 863         else
 864                 set80211(s, IEEE80211_IOC_WEPTXKEY, atoi(val)-1, 0, NULL);
 865 }
 866
 867 static void
 868 set80211wepkey(const char *val, int d, int s, const struct afswtch *rafp)
 869 {
 870         int             key = 0;
 871         int             len;
 872         u_int8_t        data[IEEE80211_KEYBUF_SIZE];
 873
 874         if (isdigit((int)val[0]) && val[1] == ':') {
 875                 key = atoi(val)-1;
 876                 val += 2;
 877         }
 878
 879         bzero(data, sizeof(data));
 880         len = sizeof(data);
 881         get_string(val, NULL, data, &len);
 882
 883         set80211(s, IEEE80211_IOC_WEPKEY, key, len, data);
 884 }
 885
 886 /*
 887  * This function is purely a NetBSD compatability interface.  The NetBSD
 888  * interface is too inflexible, but it's there so we'll support it since
 889  * it's not all that hard.
 890  */
 891 static void
 892 set80211nwkey(const char *val, int d, int s, const struct afswtch *rafp)
 893 {
 894         int             txkey;
 895         int             i, len;
 896         u_int8_t        data[IEEE80211_KEYBUF_SIZE];
 897
 898         set80211(s, IEEE80211_IOC_WEP, IEEE80211_WEP_ON, 0, NULL);
 899
 900         if (isdigit((int)val[0]) && val[1] == ':') {
 901                 txkey = val[0]-'0'-1;
 902                 val += 2;
 903
 904                 for (i = 0; i < 4; i++) {
 905                         bzero(data, sizeof(data));
 906                         len = sizeof(data);
 907                         val = get_string(val, ",", data, &len);
 908                         if (val == NULL)
 909                                 exit(1);
 910
 911                         set80211(s, IEEE80211_IOC_WEPKEY, i, len, data);
 912                 }
 913         } else {
 914                 bzero(data, sizeof(data));
 915                 len = sizeof(data);
 916                 get_string(val, NULL, data, &len);
 917                 txkey = 0;
 918
 919                 set80211(s, IEEE80211_IOC_WEPKEY, 0, len, data);
 920
 921                 bzero(data, sizeof(data));
 922                 for (i = 1; i < 4; i++)
 923                         set80211(s, IEEE80211_IOC_WEPKEY, i, 0, data);
 924         }
 925
 926         set80211(s, IEEE80211_IOC_WEPTXKEY, txkey, 0, NULL);
 927 }
 928
 929 static void
 930 set80211rtsthreshold(const char *val, int d, int s, const struct afswtch *rafp)
 931 {
 932         set80211(s, IEEE80211_IOC_RTSTHRESHOLD,
 933                 isundefarg(val) ? IEEE80211_RTS_MAX : atoi(val), 0, NULL);
 934 }
 935
 936 static void
 937 set80211protmode(const char *val, int d, int s, const struct afswtch *rafp)
 938 {
 939         int     mode;
 940
 941         if (strcasecmp(val, "off") == 0) {
 942                 mode = IEEE80211_PROTMODE_OFF;
 943         } else if (strcasecmp(val, "cts") == 0) {
 944                 mode = IEEE80211_PROTMODE_CTS;
 945         } else if (strncasecmp(val, "rtscts", 3) == 0) {
 946                 mode = IEEE80211_PROTMODE_RTSCTS;
 947         } else {
 948                 errx(1, "unknown protection mode");
 949         }
 950
 951         set80211(s, IEEE80211_IOC_PROTMODE, mode, 0, NULL);
 952 }
 953
 954 static void
 955 set80211htprotmode(const char *val, int d, int s, const struct afswtch *rafp)
 956 {
 957         int     mode;
 958
 959         if (strcasecmp(val, "off") == 0) {
 960                 mode = IEEE80211_PROTMODE_OFF;
 961         } else if (strncasecmp(val, "rts", 3) == 0) {
 962                 mode = IEEE80211_PROTMODE_RTSCTS;
 963         } else {
 964                 errx(1, "unknown protection mode");
 965         }
 966
 967         set80211(s, IEEE80211_IOC_HTPROTMODE, mode, 0, NULL);
 968 }
 969
 970 static void
 971 set80211txpower(const char *val, int d, int s, const struct afswtch *rafp)
 972 {
 973         double v = atof(val);
 974         int txpow;
 975
 976         txpow = (int) (2*v);
 977         if (txpow != 2*v)
 978                 errx(-1, "invalid tx power (must be .5 dBm units)");
 979         set80211(s, IEEE80211_IOC_TXPOWER, txpow, 0, NULL);
 980 }
 981
 982 #define IEEE80211_ROAMING_DEVICE        0
 983 #define IEEE80211_ROAMING_AUTO          1
 984 #define IEEE80211_ROAMING_MANUAL        2
 985
 986 static void
 987 set80211roaming(const char *val, int d, int s, const struct afswtch *rafp)
 988 {
 989         int mode;
 990
 991         if (strcasecmp(val, "device") == 0) {
 992                 mode = IEEE80211_ROAMING_DEVICE;
 993         } else if (strcasecmp(val, "auto") == 0) {
 994                 mode = IEEE80211_ROAMING_AUTO;
 995         } else if (strcasecmp(val, "manual") == 0) {
 996                 mode = IEEE80211_ROAMING_MANUAL;
 997         } else {
 998                 errx(1, "unknown roaming mode");
 999         }
1000         set80211(s, IEEE80211_IOC_ROAMING, mode, 0, NULL);
1001 }
1002
1003 static void
1004 set80211wme(const char *val, int d, int s, const struct afswtch *rafp)
1005 {
1006         set80211(s, IEEE80211_IOC_WME, d, 0, NULL);
1007 }
1008
1009 static void
1010 set80211hidessid(const char *val, int d, int s, const struct afswtch *rafp)
1011 {
1012         set80211(s, IEEE80211_IOC_HIDESSID, d, 0, NULL);
1013 }
1014
1015 static void
1016 set80211apbridge(const char *val, int d, int s, const struct afswtch *rafp)
1017 {
1018         set80211(s, IEEE80211_IOC_APBRIDGE, d, 0, NULL);
1019 }
1020
1021 static void
1022 set80211fastframes(const char *val, int d, int s, const struct afswtch *rafp)
1023 {
1024         set80211(s, IEEE80211_IOC_FF, d, 0, NULL);
1025 }
1026
1027 static void
1028 set80211dturbo(const char *val, int d, int s, const struct afswtch *rafp)
1029 {
1030         set80211(s, IEEE80211_IOC_TURBOP, d, 0, NULL);
1031 }
1032
1033 static void
1034 set80211chanlist(const char *val, int d, int s, const struct afswtch *rafp)
1035 {
1036         struct ieee80211req_chanlist chanlist;
1037         char *temp, *cp, *tp;
1038
1039         temp = strdup(val);
1040         if (temp == NULL)
1041                 errx(1, "strdup failed");
1042         memset(&chanlist, 0, sizeof(chanlist));
1043         cp = temp;
1044         for (;;) {
1045                 int first, last, f, c;
1046
1047                 tp = strchr(cp, ',');
1048                 if (tp != NULL)
1049                         *tp++ = '\0';
1050                 switch (sscanf(cp, "%u-%u", &first, &last)) {
1051                 case 1:
1052                         if (first > IEEE80211_CHAN_MAX)
1053                                 errx(-1, "channel %u out of range, max %u",
1054                                         first, IEEE80211_CHAN_MAX);
1055                         setbit(chanlist.ic_channels, first);
1056                         break;
1057                 case 2:
1058                         if (first > IEEE80211_CHAN_MAX)
1059                                 errx(-1, "channel %u out of range, max %u",
1060                                         first, IEEE80211_CHAN_MAX);
1061                         if (last > IEEE80211_CHAN_MAX)
1062                                 errx(-1, "channel %u out of range, max %u",
1063                                         last, IEEE80211_CHAN_MAX);
1064                         if (first > last)
1065                                 errx(-1, "void channel range, %u > %u",
1066                                         first, last);
1067                         for (f = first; f <= last; f++)
1068                                 setbit(chanlist.ic_channels, f);
1069                         break;
1070                 }
1071                 if (tp == NULL)
1072                         break;
1073                 c = *tp;
1074                 while (isspace(c))
1075                         tp++;
1076                 if (!isdigit(c))
1077                         break;
1078                 cp = tp;
1079         }
1080         set80211(s, IEEE80211_IOC_CHANLIST, 0, sizeof(chanlist), &chanlist);
1081 }
1082
1083 static void
1084 set80211bssid(const char *val, int d, int s, const struct afswtch *rafp)
1085 {
1086
1087         if (!isanyarg(val)) {
1088                 char *temp;
1089                 struct sockaddr_dl sdl;
1090
1091                 temp = malloc(strlen(val) + 2); /* ':' and '\0' */
1092                 if (temp == NULL)
1093                         errx(1, "malloc failed");
1094                 temp[0] = ':';
1095                 strcpy(temp + 1, val);
1096                 sdl.sdl_len = sizeof(sdl);
1097                 link_addr(temp, &sdl);
1098                 free(temp);
1099                 if (sdl.sdl_alen != IEEE80211_ADDR_LEN)
1100                         errx(1, "malformed link-level address");
1101                 set80211(s, IEEE80211_IOC_BSSID, 0,
1102                         IEEE80211_ADDR_LEN, LLADDR(&sdl));
1103         } else {
1104                 uint8_t zerobssid[IEEE80211_ADDR_LEN];
1105                 memset(zerobssid, 0, sizeof(zerobssid));
1106                 set80211(s, IEEE80211_IOC_BSSID, 0,
1107                         IEEE80211_ADDR_LEN, zerobssid);
1108         }
1109 }
1110
1111 static int
1112 getac(const char *ac)
1113 {
1114         if (strcasecmp(ac, "ac_be") == 0 || strcasecmp(ac, "be") == 0)
1115                 return WME_AC_BE;
1116         if (strcasecmp(ac, "ac_bk") == 0 || strcasecmp(ac, "bk") == 0)
1117                 return WME_AC_BK;
1118         if (strcasecmp(ac, "ac_vi") == 0 || strcasecmp(ac, "vi") == 0)
1119                 return WME_AC_VI;
1120         if (strcasecmp(ac, "ac_vo") == 0 || strcasecmp(ac, "vo") == 0)
1121                 return WME_AC_VO;
1122         errx(1, "unknown wme access class %s", ac);
1123 }
1124
1125 static
1126 DECL_CMD_FUNC2(set80211cwmin, ac, val)
1127 {
1128         set80211(s, IEEE80211_IOC_WME_CWMIN, atoi(val), getac(ac), NULL);
1129 }
1130
1131 static
1132 DECL_CMD_FUNC2(set80211cwmax, ac, val)
1133 {
1134         set80211(s, IEEE80211_IOC_WME_CWMAX, atoi(val), getac(ac), NULL);
1135 }
1136
1137 static
1138 DECL_CMD_FUNC2(set80211aifs, ac, val)
1139 {
1140         set80211(s, IEEE80211_IOC_WME_AIFS, atoi(val), getac(ac), NULL);
1141 }
1142
1143 static
1144 DECL_CMD_FUNC2(set80211txoplimit, ac, val)
1145 {
1146         set80211(s, IEEE80211_IOC_WME_TXOPLIMIT, atoi(val), getac(ac), NULL);
1147 }
1148
1149 static
1150 DECL_CMD_FUNC(set80211acm, ac, d)
1151 {
1152         set80211(s, IEEE80211_IOC_WME_ACM, 1, getac(ac), NULL);
1153 }
1154 static
1155 DECL_CMD_FUNC(set80211noacm, ac, d)
1156 {
1157         set80211(s, IEEE80211_IOC_WME_ACM, 0, getac(ac), NULL);
1158 }
1159
1160 static
1161 DECL_CMD_FUNC(set80211ackpolicy, ac, d)
1162 {
1163         set80211(s, IEEE80211_IOC_WME_ACKPOLICY, 1, getac(ac), NULL);
1164 }
1165 static
1166 DECL_CMD_FUNC(set80211noackpolicy, ac, d)
1167 {
1168         set80211(s, IEEE80211_IOC_WME_ACKPOLICY, 0, getac(ac), NULL);
1169 }
1170
1171 static
1172 DECL_CMD_FUNC2(set80211bsscwmin, ac, val)
1173 {
1174         set80211(s, IEEE80211_IOC_WME_CWMIN, atoi(val),
1175                 getac(ac)|IEEE80211_WMEPARAM_BSS, NULL);
1176 }
1177
1178 static
1179 DECL_CMD_FUNC2(set80211bsscwmax, ac, val)
1180 {
1181         set80211(s, IEEE80211_IOC_WME_CWMAX, atoi(val),
1182                 getac(ac)|IEEE80211_WMEPARAM_BSS, NULL);
1183 }
1184
1185 static
1186 DECL_CMD_FUNC2(set80211bssaifs, ac, val)
1187 {
1188         set80211(s, IEEE80211_IOC_WME_AIFS, atoi(val),
1189                 getac(ac)|IEEE80211_WMEPARAM_BSS, NULL);
1190 }
1191
1192 static
1193 DECL_CMD_FUNC2(set80211bsstxoplimit, ac, val)
1194 {
1195         set80211(s, IEEE80211_IOC_WME_TXOPLIMIT, atoi(val),
1196                 getac(ac)|IEEE80211_WMEPARAM_BSS, NULL);
1197 }
1198
1199 static
1200 DECL_CMD_FUNC(set80211dtimperiod, val, d)
1201 {
1202         set80211(s, IEEE80211_IOC_DTIM_PERIOD, atoi(val), 0, NULL);
1203 }
1204
1205 static
1206 DECL_CMD_FUNC(set80211bintval, val, d)
1207 {
1208         set80211(s, IEEE80211_IOC_BEACON_INTERVAL, atoi(val), 0, NULL);
1209 }
1210
1211 static void
1212 set80211macmac(int s, int op, const char *val)
1213 {
1214         char *temp;
1215         struct sockaddr_dl sdl;
1216
1217         temp = malloc(strlen(val) + 2); /* ':' and '\0' */
1218         if (temp == NULL)
1219                 errx(1, "malloc failed");
1220         temp[0] = ':';
1221         strcpy(temp + 1, val);
1222         sdl.sdl_len = sizeof(sdl);
1223         link_addr(temp, &sdl);
1224         free(temp);
1225         if (sdl.sdl_alen != IEEE80211_ADDR_LEN)
1226                 errx(1, "malformed link-level address");
1227         set80211(s, op, 0, IEEE80211_ADDR_LEN, LLADDR(&sdl));
1228 }
1229
1230 static
1231 DECL_CMD_FUNC(set80211addmac, val, d)
1232 {
1233         set80211macmac(s, IEEE80211_IOC_ADDMAC, val);
1234 }
1235
1236 static
1237 DECL_CMD_FUNC(set80211delmac, val, d)
1238 {
1239         set80211macmac(s, IEEE80211_IOC_DELMAC, val);
1240 }
1241
1242 static
1243 DECL_CMD_FUNC(set80211kickmac, val, d)
1244 {
1245         char *temp;
1246         struct sockaddr_dl sdl;
1247         struct ieee80211req_mlme mlme;
1248
1249         temp = malloc(strlen(val) + 2); /* ':' and '\0' */
1250         if (temp == NULL)
1251                 errx(1, "malloc failed");
1252         temp[0] = ':';
1253         strcpy(temp + 1, val);
1254         sdl.sdl_len = sizeof(sdl);
1255         link_addr(temp, &sdl);
1256         free(temp);
1257         if (sdl.sdl_alen != IEEE80211_ADDR_LEN)
1258                 errx(1, "malformed link-level address");
1259         memset(&mlme, 0, sizeof(mlme));
1260         mlme.im_op = IEEE80211_MLME_DEAUTH;
1261         mlme.im_reason = IEEE80211_REASON_AUTH_EXPIRE;
1262         memcpy(mlme.im_macaddr, LLADDR(&sdl), IEEE80211_ADDR_LEN);
1263         set80211(s, IEEE80211_IOC_MLME, 0, sizeof(mlme), &mlme);
1264 }
1265
1266 static
1267 DECL_CMD_FUNC(set80211maccmd, val, d)
1268 {
1269         set80211(s, IEEE80211_IOC_MACCMD, d, 0, NULL);
1270 }
1271
1272 static void
1273 set80211meshrtmac(int s, int req, const char *val)
1274 {
1275         char *temp;
1276         struct sockaddr_dl sdl;
1277
1278         temp = malloc(strlen(val) + 2); /* ':' and '\0' */
1279         if (temp == NULL)
1280                 errx(1, "malloc failed");
1281         temp[0] = ':';
1282         strcpy(temp + 1, val);
1283         sdl.sdl_len = sizeof(sdl);
1284         link_addr(temp, &sdl);
1285         free(temp);
1286         if (sdl.sdl_alen != IEEE80211_ADDR_LEN)
1287                 errx(1, "malformed link-level address");
1288         set80211(s, IEEE80211_IOC_MESH_RTCMD, req,
1289             IEEE80211_ADDR_LEN, LLADDR(&sdl));
1290 }
1291
1292 static
1293 DECL_CMD_FUNC(set80211addmeshrt, val, d)
1294 {
1295         set80211meshrtmac(s, IEEE80211_MESH_RTCMD_ADD, val);
1296 }
1297
1298 static
1299 DECL_CMD_FUNC(set80211delmeshrt, val, d)
1300 {
1301         set80211meshrtmac(s, IEEE80211_MESH_RTCMD_DELETE, val);
1302 }
1303
1304 static
1305 DECL_CMD_FUNC(set80211meshrtcmd, val, d)
1306 {
1307         set80211(s, IEEE80211_IOC_MESH_RTCMD, d, 0, NULL);
1308 }
1309
1310 static
1311 DECL_CMD_FUNC(set80211hwmprootmode, val, d)
1312 {
1313         int mode;
1314
1315         if (strcasecmp(val, "normal") == 0)
1316                 mode = IEEE80211_HWMP_ROOTMODE_NORMAL;
1317         else if (strcasecmp(val, "proactive") == 0)
1318                 mode = IEEE80211_HWMP_ROOTMODE_PROACTIVE;
1319         else if (strcasecmp(val, "rann") == 0)
1320                 mode = IEEE80211_HWMP_ROOTMODE_RANN;
1321         else
1322                 mode = IEEE80211_HWMP_ROOTMODE_DISABLED;
1323         set80211(s, IEEE80211_IOC_HWMP_ROOTMODE, mode, 0, NULL);
1324 }
1325
1326 static
1327 DECL_CMD_FUNC(set80211hwmpmaxhops, val, d)
1328 {
1329         set80211(s, IEEE80211_IOC_HWMP_MAXHOPS, atoi(val), 0, NULL);
1330 }
1331
1332 static void
1333 set80211pureg(const char *val, int d, int s, const struct afswtch *rafp)
1334 {
1335         set80211(s, IEEE80211_IOC_PUREG, d, 0, NULL);
1336 }
1337
1338 static void
1339 set80211bgscan(const char *val, int d, int s, const struct afswtch *rafp)
1340 {
1341         set80211(s, IEEE80211_IOC_BGSCAN, d, 0, NULL);
1342 }
1343
1344 static
1345 DECL_CMD_FUNC(set80211bgscanidle, val, d)
1346 {
1347         set80211(s, IEEE80211_IOC_BGSCAN_IDLE, atoi(val), 0, NULL);
1348 }
1349
1350 static
1351 DECL_CMD_FUNC(set80211bgscanintvl, val, d)
1352 {
1353         set80211(s, IEEE80211_IOC_BGSCAN_INTERVAL, atoi(val), 0, NULL);
1354 }
1355
1356 static
1357 DECL_CMD_FUNC(set80211scanvalid, val, d)
1358 {
1359         set80211(s, IEEE80211_IOC_SCANVALID, atoi(val), 0, NULL);
1360 }
1361
1362 /*
1363  * Parse an optional trailing specification of which netbands
1364  * to apply a parameter to.  This is basically the same syntax
1365  * as used for channels but you can concatenate to specify
1366  * multiple.  For example:
1367  *      14:abg          apply to 11a, 11b, and 11g
1368  *      6:ht            apply to 11na and 11ng
1369  * We don't make a big effort to catch silly things; this is
1370  * really a convenience mechanism.
1371  */
1372 static int
1373 getmodeflags(const char *val)
1374 {
1375         const char *cp;
1376         int flags;
1377
1378         flags = 0;
1379
1380         cp = strchr(val, ':');
1381         if (cp != NULL) {
1382                 for (cp++; isalpha((int) *cp); cp++) {
1383                         /* accept mixed case */
1384                         int c = *cp;
1385                         if (isupper(c))
1386                                 c = tolower(c);
1387                         switch (c) {
1388                         case 'a':               /* 802.11a */
1389                                 flags |= IEEE80211_CHAN_A;
1390                                 break;
1391                         case 'b':               /* 802.11b */
1392                                 flags |= IEEE80211_CHAN_B;
1393                                 break;
1394                         case 'g':               /* 802.11g */
1395                                 flags |= IEEE80211_CHAN_G;
1396                                 break;
1397                         case 'n':               /* 802.11n */
1398                                 flags |= IEEE80211_CHAN_HT;
1399                                 break;
1400                         case 'd':               /* dt = Atheros Dynamic Turbo */
1401                                 flags |= IEEE80211_CHAN_TURBO;
1402                                 break;
1403                         case 't':               /* ht, dt, st, t */
1404                                 /* dt and unadorned t specify Dynamic Turbo */
1405                                 if ((flags & (IEEE80211_CHAN_STURBO|IEEE80211_CHAN_HT)) == 0)
1406                                         flags |= IEEE80211_CHAN_TURBO;
1407                                 break;
1408                         case 's':               /* st = Atheros Static Turbo */
1409                                 flags |= IEEE80211_CHAN_STURBO;
1410                                 break;
1411                         case 'h':               /* 1/2-width channels */
1412                                 flags |= IEEE80211_CHAN_HALF;
1413                                 break;
1414                         case 'q':               /* 1/4-width channels */
1415                                 flags |= IEEE80211_CHAN_QUARTER;
1416                                 break;
1417                         default:
1418                                 errx(-1, "%s: Invalid mode attribute %c\n",
1419                                     val, *cp);
1420                         }
1421                 }
1422         }
1423         return flags;
1424 }
1425
1426 #define IEEE80211_CHAN_HTA      (IEEE80211_CHAN_HT|IEEE80211_CHAN_5GHZ)
1427 #define IEEE80211_CHAN_HTG      (IEEE80211_CHAN_HT|IEEE80211_CHAN_2GHZ)
1428
1429 #define _APPLY(_flags, _base, _param, _v) do {                          \
1430     if (_flags & IEEE80211_CHAN_HT) {                                   \
1431             if ((_flags & (IEEE80211_CHAN_5GHZ|IEEE80211_CHAN_2GHZ)) == 0) {\
1432                     _base.params[IEEE80211_MODE_11NA]._param = _v;      \
1433                     _base.params[IEEE80211_MODE_11NG]._param = _v;      \
1434             } else if (_flags & IEEE80211_CHAN_5GHZ)                    \
1435                     _base.params[IEEE80211_MODE_11NA]._param = _v;      \
1436             else                                                        \
1437                     _base.params[IEEE80211_MODE_11NG]._param = _v;      \
1438     }                                                                   \
1439     if (_flags & IEEE80211_CHAN_TURBO) {                                \
1440             if ((_flags & (IEEE80211_CHAN_5GHZ|IEEE80211_CHAN_2GHZ)) == 0) {\
1441                     _base.params[IEEE80211_MODE_TURBO_A]._param = _v;   \
1442                     _base.params[IEEE80211_MODE_TURBO_G]._param = _v;   \
1443             } else if (_flags & IEEE80211_CHAN_5GHZ)                    \
1444                     _base.params[IEEE80211_MODE_TURBO_A]._param = _v;   \
1445             else                                                        \
1446                     _base.params[IEEE80211_MODE_TURBO_G]._param = _v;   \
1447     }                                                                   \
1448     if (_flags & IEEE80211_CHAN_STURBO)                                 \
1449             _base.params[IEEE80211_MODE_STURBO_A]._param = _v;          \
1450     if ((_flags & IEEE80211_CHAN_A) == IEEE80211_CHAN_A)                \
1451             _base.params[IEEE80211_MODE_11A]._param = _v;               \
1452     if ((_flags & IEEE80211_CHAN_G) == IEEE80211_CHAN_G)                \
1453             _base.params[IEEE80211_MODE_11G]._param = _v;               \
1454     if ((_flags & IEEE80211_CHAN_B) == IEEE80211_CHAN_B)                \
1455             _base.params[IEEE80211_MODE_11B]._param = _v;               \
1456     if (_flags & IEEE80211_CHAN_HALF)                                   \
1457             _base.params[IEEE80211_MODE_HALF]._param = _v;              \
1458     if (_flags & IEEE80211_CHAN_QUARTER)                                \
1459             _base.params[IEEE80211_MODE_QUARTER]._param = _v;           \
1460 } while (0)
1461 #define _APPLY1(_flags, _base, _param, _v) do {                         \
1462     if (_flags & IEEE80211_CHAN_HT) {                                   \
1463             if (_flags & IEEE80211_CHAN_5GHZ)                           \
1464                     _base.params[IEEE80211_MODE_11NA]._param = _v;      \
1465             else                                                        \
1466                     _base.params[IEEE80211_MODE_11NG]._param = _v;      \
1467     } else if ((_flags & IEEE80211_CHAN_108A) == IEEE80211_CHAN_108A)   \
1468             _base.params[IEEE80211_MODE_TURBO_A]._param = _v;           \
1469     else if ((_flags & IEEE80211_CHAN_108G) == IEEE80211_CHAN_108G)     \
1470             _base.params[IEEE80211_MODE_TURBO_G]._param = _v;           \
1471     else if ((_flags & IEEE80211_CHAN_ST) == IEEE80211_CHAN_ST)         \
1472             _base.params[IEEE80211_MODE_STURBO_A]._param = _v;          \
1473     else if (_flags & IEEE80211_CHAN_HALF)                              \
1474             _base.params[IEEE80211_MODE_HALF]._param = _v;              \
1475     else if (_flags & IEEE80211_CHAN_QUARTER)                           \
1476             _base.params[IEEE80211_MODE_QUARTER]._param = _v;           \
1477     else if ((_flags & IEEE80211_CHAN_A) == IEEE80211_CHAN_A)           \
1478             _base.params[IEEE80211_MODE_11A]._param = _v;               \
1479     else if ((_flags & IEEE80211_CHAN_G) == IEEE80211_CHAN_G)           \
1480             _base.params[IEEE80211_MODE_11G]._param = _v;               \
1481     else if ((_flags & IEEE80211_CHAN_B) == IEEE80211_CHAN_B)           \
1482             _base.params[IEEE80211_MODE_11B]._param = _v;               \
1483 } while (0)
1484 #define _APPLY_RATE(_flags, _base, _param, _v) do {                     \
1485     if (_flags & IEEE80211_CHAN_HT) {                                   \
1486         (_v) = (_v / 2) | IEEE80211_RATE_MCS;                           \
1487     }                                                                   \
1488     _APPLY(_flags, _base, _param, _v);                                  \
1489 } while (0)
1490 #define _APPLY_RATE1(_flags, _base, _param, _v) do {                    \
1491     if (_flags & IEEE80211_CHAN_HT) {                                   \
1492         (_v) = (_v / 2) | IEEE80211_RATE_MCS;                           \
1493     }                                                                   \
1494     _APPLY1(_flags, _base, _param, _v);                                 \
1495 } while (0)
1496
1497 static
1498 DECL_CMD_FUNC(set80211roamrssi, val, d)
1499 {
1500         double v = atof(val);
1501         int rssi, flags;
1502
1503         rssi = (int) (2*v);
1504         if (rssi != 2*v)
1505                 errx(-1, "invalid rssi (must be .5 dBm units)");
1506         flags = getmodeflags(val);
1507         getroam(s);
1508         if (flags == 0) {               /* NB: no flags => current channel */
1509                 flags = getcurchan(s)->ic_flags;
1510                 _APPLY1(flags, roamparams, rssi, rssi);
1511         } else
1512                 _APPLY(flags, roamparams, rssi, rssi);
1513         callback_register(setroam_cb, &roamparams);
1514 }
1515
1516 static int
1517 getrate(const char *val, const char *tag)
1518 {
1519         double v = atof(val);
1520         int rate;
1521
1522         rate = (int) (2*v);
1523         if (rate != 2*v)
1524                 errx(-1, "invalid %s rate (must be .5 Mb/s units)", tag);
1525         return rate;            /* NB: returns 2x the specified value */
1526 }
1527
1528 static
1529 DECL_CMD_FUNC(set80211roamrate, val, d)
1530 {
1531         int rate, flags;
1532
1533         rate = getrate(val, "roam");
1534         flags = getmodeflags(val);
1535         getroam(s);
1536         if (flags == 0) {               /* NB: no flags => current channel */
1537                 flags = getcurchan(s)->ic_flags;
1538                 _APPLY_RATE1(flags, roamparams, rate, rate);
1539         } else
1540                 _APPLY_RATE(flags, roamparams, rate, rate);
1541         callback_register(setroam_cb, &roamparams);
1542 }
1543
1544 static
1545 DECL_CMD_FUNC(set80211mcastrate, val, d)
1546 {
1547         int rate, flags;
1548
1549         rate = getrate(val, "mcast");
1550         flags = getmodeflags(val);
1551         gettxparams(s);
1552         if (flags == 0) {               /* NB: no flags => current channel */
1553                 flags = getcurchan(s)->ic_flags;
1554                 _APPLY_RATE1(flags, txparams, mcastrate, rate);
1555         } else
1556                 _APPLY_RATE(flags, txparams, mcastrate, rate);
1557         callback_register(settxparams_cb, &txparams);
1558 }
1559
1560 static
1561 DECL_CMD_FUNC(set80211mgtrate, val, d)
1562 {
1563         int rate, flags;
1564
1565         rate = getrate(val, "mgmt");
1566         flags = getmodeflags(val);
1567         gettxparams(s);
1568         if (flags == 0) {               /* NB: no flags => current channel */
1569                 flags = getcurchan(s)->ic_flags;
1570                 _APPLY_RATE1(flags, txparams, mgmtrate, rate);
1571         } else
1572                 _APPLY_RATE(flags, txparams, mgmtrate, rate);
1573         callback_register(settxparams_cb, &txparams);
1574 }
1575
1576 static
1577 DECL_CMD_FUNC(set80211ucastrate, val, d)
1578 {
1579         int flags;
1580
1581         gettxparams(s);
1582         flags = getmodeflags(val);
1583         if (isanyarg(val)) {
1584                 if (flags == 0) {       /* NB: no flags => current channel */
1585                         flags = getcurchan(s)->ic_flags;
1586                         _APPLY1(flags, txparams, ucastrate,
1587                             IEEE80211_FIXED_RATE_NONE);
1588                 } else
1589                         _APPLY(flags, txparams, ucastrate,
1590                             IEEE80211_FIXED_RATE_NONE);
1591         } else {
1592                 int rate = getrate(val, "ucast");
1593                 if (flags == 0) {       /* NB: no flags => current channel */
1594                         flags = getcurchan(s)->ic_flags;
1595                         _APPLY_RATE1(flags, txparams, ucastrate, rate);
1596                 } else
1597                         _APPLY_RATE(flags, txparams, ucastrate, rate);
1598         }
1599         callback_register(settxparams_cb, &txparams);
1600 }
1601
1602 static
1603 DECL_CMD_FUNC(set80211maxretry, val, d)
1604 {
1605         int v = atoi(val), flags;
1606
1607         flags = getmodeflags(val);
1608         gettxparams(s);
1609         if (flags == 0) {               /* NB: no flags => current channel */
1610                 flags = getcurchan(s)->ic_flags;
1611                 _APPLY1(flags, txparams, maxretry, v);
1612         } else
1613                 _APPLY(flags, txparams, maxretry, v);
1614         callback_register(settxparams_cb, &txparams);
1615 }
1616 #undef _APPLY_RATE
1617 #undef _APPLY
1618 #undef IEEE80211_CHAN_HTA
1619 #undef IEEE80211_CHAN_HTG
1620
1621 static
1622 DECL_CMD_FUNC(set80211fragthreshold, val, d)
1623 {
1624         set80211(s, IEEE80211_IOC_FRAGTHRESHOLD,
1625                 isundefarg(val) ? IEEE80211_FRAG_MAX : atoi(val), 0, NULL);
1626 }
1627
1628 static
1629 DECL_CMD_FUNC(set80211bmissthreshold, val, d)
1630 {
1631         set80211(s, IEEE80211_IOC_BMISSTHRESHOLD,
1632                 isundefarg(val) ? IEEE80211_HWBMISS_MAX : atoi(val), 0, NULL);
1633 }
1634
1635 static void
1636 set80211burst(const char *val, int d, int s, const struct afswtch *rafp)
1637 {
1638         set80211(s, IEEE80211_IOC_BURST, d, 0, NULL);
1639 }
1640
1641 static void
1642 set80211doth(const char *val, int d, int s, const struct afswtch *rafp)
1643 {
1644         set80211(s, IEEE80211_IOC_DOTH, d, 0, NULL);
1645 }
1646
1647 static void
1648 set80211dfs(const char *val, int d, int s, const struct afswtch *rafp)
1649 {
1650         set80211(s, IEEE80211_IOC_DFS, d, 0, NULL);
1651 }
1652
1653 static void
1654 set80211shortgi(const char *val, int d, int s, const struct afswtch *rafp)
1655 {
1656         set80211(s, IEEE80211_IOC_SHORTGI,
1657                 d ? (IEEE80211_HTCAP_SHORTGI20 | IEEE80211_HTCAP_SHORTGI40) : 0,
1658                 0, NULL);
1659 }
1660
1661 static void
1662 set80211ampdu(const char *val, int d, int s, const struct afswtch *rafp)
1663 {
1664         int ampdu;
1665
1666         if (get80211val(s, IEEE80211_IOC_AMPDU, &ampdu) < 0)
1667                 errx(-1, "cannot get AMPDU setting");
1668         if (d < 0) {
1669                 d = -d;
1670                 ampdu &= ~d;
1671         } else
1672                 ampdu |= d;
1673         set80211(s, IEEE80211_IOC_AMPDU, ampdu, 0, NULL);
1674 }
1675
1676 static
1677 DECL_CMD_FUNC(set80211ampdulimit, val, d)
1678 {
1679         int v;
1680
1681         switch (atoi(val)) {
1682         case 8:
1683         case 8*1024:
1684                 v = IEEE80211_HTCAP_MAXRXAMPDU_8K;
1685                 break;
1686         case 16:
1687         case 16*1024:
1688                 v = IEEE80211_HTCAP_MAXRXAMPDU_16K;
1689                 break;
1690         case 32:
1691         case 32*1024:
1692                 v = IEEE80211_HTCAP_MAXRXAMPDU_32K;
1693                 break;
1694         case 64:
1695         case 64*1024:
1696                 v = IEEE80211_HTCAP_MAXRXAMPDU_64K;
1697                 break;
1698         default:
1699                 errx(-1, "invalid A-MPDU limit %s", val);
1700         }
1701         set80211(s, IEEE80211_IOC_AMPDU_LIMIT, v, 0, NULL);
1702 }
1703
1704 static
1705 DECL_CMD_FUNC(set80211ampdudensity, val, d)
1706 {
1707         int v;
1708
1709         if (isanyarg(val) || strcasecmp(val, "na") == 0)
1710                 v = IEEE80211_HTCAP_MPDUDENSITY_NA;
1711         else switch ((int)(atof(val)*4)) {
1712         case 0:
1713                 v = IEEE80211_HTCAP_MPDUDENSITY_NA;
1714                 break;
1715         case 1:
1716                 v = IEEE80211_HTCAP_MPDUDENSITY_025;
1717                 break;
1718         case 2:
1719                 v = IEEE80211_HTCAP_MPDUDENSITY_05;
1720                 break;
1721         case 4:
1722                 v = IEEE80211_HTCAP_MPDUDENSITY_1;
1723                 break;
1724         case 8:
1725                 v = IEEE80211_HTCAP_MPDUDENSITY_2;
1726                 break;
1727         case 16:
1728                 v = IEEE80211_HTCAP_MPDUDENSITY_4;
1729                 break;
1730         case 32:
1731                 v = IEEE80211_HTCAP_MPDUDENSITY_8;
1732                 break;
1733         case 64:
1734                 v = IEEE80211_HTCAP_MPDUDENSITY_16;
1735                 break;
1736         default:
1737                 errx(-1, "invalid A-MPDU density %s", val);
1738         }
1739         set80211(s, IEEE80211_IOC_AMPDU_DENSITY, v, 0, NULL);
1740 }
1741
1742 static void
1743 set80211amsdu(const char *val, int d, int s, const struct afswtch *rafp)
1744 {
1745         int amsdu;
1746
1747         if (get80211val(s, IEEE80211_IOC_AMSDU, &amsdu) < 0)
1748                 err(-1, "cannot get AMSDU setting");
1749         if (d < 0) {
1750                 d = -d;
1751                 amsdu &= ~d;
1752         } else
1753                 amsdu |= d;
1754         set80211(s, IEEE80211_IOC_AMSDU, amsdu, 0, NULL);
1755 }
1756
1757 static
1758 DECL_CMD_FUNC(set80211amsdulimit, val, d)
1759 {
1760         set80211(s, IEEE80211_IOC_AMSDU_LIMIT, atoi(val), 0, NULL);
1761 }
1762
1763 static void
1764 set80211puren(const char *val, int d, int s, const struct afswtch *rafp)
1765 {
1766         set80211(s, IEEE80211_IOC_PUREN, d, 0, NULL);
1767 }
1768
1769 static void
1770 set80211htcompat(const char *val, int d, int s, const struct afswtch *rafp)
1771 {
1772         set80211(s, IEEE80211_IOC_HTCOMPAT, d, 0, NULL);
1773 }
1774
1775 static void
1776 set80211htconf(const char *val, int d, int s, const struct afswtch *rafp)
1777 {
1778         set80211(s, IEEE80211_IOC_HTCONF, d, 0, NULL);
1779         htconf = d;
1780 }
1781
1782 static void
1783 set80211dwds(const char *val, int d, int s, const struct afswtch *rafp)
1784 {
1785         set80211(s, IEEE80211_IOC_DWDS, d, 0, NULL);
1786 }
1787
1788 static void
1789 set80211inact(const char *val, int d, int s, const struct afswtch *rafp)
1790 {
1791         set80211(s, IEEE80211_IOC_INACTIVITY, d, 0, NULL);
1792 }
1793
1794 static void
1795 set80211tsn(const char *val, int d, int s, const struct afswtch *rafp)
1796 {
1797         set80211(s, IEEE80211_IOC_TSN, d, 0, NULL);
1798 }
1799
1800 static void
1801 set80211dotd(const char *val, int d, int s, const struct afswtch *rafp)
1802 {
1803         set80211(s, IEEE80211_IOC_DOTD, d, 0, NULL);
1804 }
1805
1806 static void
1807 set80211smps(const char *val, int d, int s, const struct afswtch *rafp)
1808 {
1809         set80211(s, IEEE80211_IOC_SMPS, d, 0, NULL);
1810 }
1811
1812 static void
1813 set80211rifs(const char *val, int d, int s, const struct afswtch *rafp)
1814 {
1815         set80211(s, IEEE80211_IOC_RIFS, d, 0, NULL);
1816 }
1817
1818 static
1819 DECL_CMD_FUNC(set80211tdmaslot, val, d)
1820 {
1821         set80211(s, IEEE80211_IOC_TDMA_SLOT, atoi(val), 0, NULL);
1822 }
1823
1824 static
1825 DECL_CMD_FUNC(set80211tdmaslotcnt, val, d)
1826 {
1827         set80211(s, IEEE80211_IOC_TDMA_SLOTCNT, atoi(val), 0, NULL);
1828 }
1829
1830 static
1831 DECL_CMD_FUNC(set80211tdmaslotlen, val, d)
1832 {
1833         set80211(s, IEEE80211_IOC_TDMA_SLOTLEN, atoi(val), 0, NULL);
1834 }
1835
1836 static
1837 DECL_CMD_FUNC(set80211tdmabintval, val, d)
1838 {
1839         set80211(s, IEEE80211_IOC_TDMA_BINTERVAL, atoi(val), 0, NULL);
1840 }
1841
1842 static
1843 DECL_CMD_FUNC(set80211meshttl, val, d)
1844 {
1845         set80211(s, IEEE80211_IOC_MESH_TTL, atoi(val), 0, NULL);
1846 }
1847
1848 static
1849 DECL_CMD_FUNC(set80211meshforward, val, d)
1850 {
1851         set80211(s, IEEE80211_IOC_MESH_FWRD, atoi(val), 0, NULL);
1852 }
1853
1854 static
1855 DECL_CMD_FUNC(set80211meshpeering, val, d)
1856 {
1857         set80211(s, IEEE80211_IOC_MESH_AP, atoi(val), 0, NULL);
1858 }
1859
1860 static
1861 DECL_CMD_FUNC(set80211meshmetric, val, d)
1862 {
1863         char v[12];
1864
1865         memcpy(v, val, sizeof(v));
1866         set80211(s, IEEE80211_IOC_MESH_PR_METRIC, 0, 0, v);
1867 }
1868
1869 static
1870 DECL_CMD_FUNC(set80211meshpath, val, d)
1871 {
1872         char v[12];
1873
1874         memcpy(v, val, sizeof(v));
1875         set80211(s, IEEE80211_IOC_MESH_PR_PATH, 0, 0, v);
1876 }
1877
1878 static int
1879 regdomain_sort(const void *a, const void *b)
1880 {
1881 #define CHAN_ALL \
1882         (IEEE80211_CHAN_ALLTURBO|IEEE80211_CHAN_HALF|IEEE80211_CHAN_QUARTER)
1883         const struct ieee80211_channel *ca = a;
1884         const struct ieee80211_channel *cb = b;
1885
1886         return ca->ic_freq == cb->ic_freq ?
1887             (ca->ic_flags & CHAN_ALL) - (cb->ic_flags & CHAN_ALL) :
1888             ca->ic_freq - cb->ic_freq;
1889 #undef CHAN_ALL
1890 }
1891
1892 static const struct ieee80211_channel *
1893 chanlookup(const struct ieee80211_channel chans[], int nchans,
1894         int freq, int flags)
1895 {
1896         int i;
1897
1898         flags &= IEEE80211_CHAN_ALLTURBO;
1899         for (i = 0; i < nchans; i++) {
1900                 const struct ieee80211_channel *c = &chans[i];
1901                 if (c->ic_freq == freq &&
1902                     (c->ic_flags & IEEE80211_CHAN_ALLTURBO) == flags)
1903                         return c;
1904         }
1905         return NULL;
1906 }
1907
1908 static int
1909 chanfind(const struct ieee80211_channel chans[], int nchans, int flags)
1910 {
1911         int i;
1912
1913         for (i = 0; i < nchans; i++) {
1914                 const struct ieee80211_channel *c = &chans[i];
1915                 if ((c->ic_flags & flags) == flags)
1916                         return 1;
1917         }
1918         return 0;
1919 }
1920
1921 /*
1922  * Check channel compatibility.
1923  */
1924 static int
1925 checkchan(const struct ieee80211req_chaninfo *avail, int freq, int flags)
1926 {
1927         flags &= ~REQ_FLAGS;
1928         /*
1929          * Check if exact channel is in the calibration table;
1930          * everything below is to deal with channels that we
1931          * want to include but that are not explicitly listed.
1932          */
1933         if (flags & IEEE80211_CHAN_HT40) {
1934                 /* NB: we use an HT40 channel center that matches HT20 */
1935                 flags = (flags &~ IEEE80211_CHAN_HT40) | IEEE80211_CHAN_HT20;
1936         }
1937         if (chanlookup(avail->ic_chans, avail->ic_nchans, freq, flags) != NULL)
1938                 return 1;
1939         if (flags & IEEE80211_CHAN_GSM) {
1940                 /*
1941                  * XXX GSM frequency mapping is handled in the kernel
1942                  * so we cannot find them in the calibration table;
1943                  * just accept the channel and the kernel will reject
1944                  * the channel list if it's wrong.
1945                  */
1946                 return 1;
1947         }
1948         /*
1949          * If this is a 1/2 or 1/4 width channel allow it if a full
1950          * width channel is present for this frequency, and the device
1951          * supports fractional channels on this band.  This is a hack
1952          * that avoids bloating the calibration table; it may be better
1953          * by per-band attributes though (we are effectively calculating
1954          * this attribute by scanning the channel list ourself).
1955          */
1956         if ((flags & (IEEE80211_CHAN_HALF | IEEE80211_CHAN_QUARTER)) == 0)
1957                 return 0;
1958         if (chanlookup(avail->ic_chans, avail->ic_nchans, freq,
1959             flags &~ (IEEE80211_CHAN_HALF | IEEE80211_CHAN_QUARTER)) == NULL)
1960                 return 0;
1961         if (flags & IEEE80211_CHAN_HALF) {
1962                 return chanfind(avail->ic_chans, avail->ic_nchans,
1963                     IEEE80211_CHAN_HALF |
1964                        (flags & (IEEE80211_CHAN_2GHZ | IEEE80211_CHAN_5GHZ)));
1965         } else {
1966                 return chanfind(avail->ic_chans, avail->ic_nchans,
1967                     IEEE80211_CHAN_QUARTER |
1968                         (flags & (IEEE80211_CHAN_2GHZ | IEEE80211_CHAN_5GHZ)));
1969         }
1970 }
1971
1972 static void
1973 regdomain_addchans(struct ieee80211req_chaninfo *ci,
1974         const netband_head *bands,
1975         const struct ieee80211_regdomain *reg,
1976         uint32_t chanFlags,
1977         const struct ieee80211req_chaninfo *avail)
1978 {
1979         const struct netband *nb;
1980         const struct freqband *b;
1981         struct ieee80211_channel *c, *prev;
1982         int freq, hi_adj, lo_adj, channelSep;
1983         uint32_t flags;
1984
1985         hi_adj = (chanFlags & IEEE80211_CHAN_HT40U) ? -20 : 0;
1986         lo_adj = (chanFlags & IEEE80211_CHAN_HT40D) ? 20 : 0;
1987         channelSep = (chanFlags & IEEE80211_CHAN_2GHZ) ? 0 : 40;
1988         LIST_FOREACH(nb, bands, next) {
1989                 b = nb->band;
1990                 if (verbose) {
1991                         printf("%s:", __func__);
1992                         printb(" chanFlags", chanFlags, IEEE80211_CHAN_BITS);
1993                         printb(" bandFlags", nb->flags | b->flags,
1994                             IEEE80211_CHAN_BITS);
1995                         putchar('\n');
1996                 }
1997                 prev = NULL;
1998                 for (freq = b->freqStart + lo_adj;
1999                      freq <= b->freqEnd + hi_adj; freq += b->chanSep) {
2000                         /*
2001                          * Construct flags for the new channel.  We take
2002                          * the attributes from the band descriptions except
2003                          * for HT40 which is enabled generically (i.e. +/-
2004                          * extension channel) in the band description and
2005                          * then constrained according by channel separation.
2006                          */
2007                         flags = nb->flags | b->flags;
2008                         if (flags & IEEE80211_CHAN_HT) {
2009                                 /*
2010                                  * HT channels are generated specially; we're
2011                                  * called to add HT20, HT40+, and HT40- chan's
2012                                  * so we need to expand only band specs for
2013                                  * the HT channel type being added.
2014                                  */
2015                                 if ((chanFlags & IEEE80211_CHAN_HT20) &&
2016                                     (flags & IEEE80211_CHAN_HT20) == 0) {
2017                                         if (verbose)
2018                                                 printf("%u: skip, not an "
2019                                                     "HT20 channel\n", freq);
2020                                         continue;
2021                                 }
2022                                 if ((chanFlags & IEEE80211_CHAN_HT40) &&
2023                                     (flags & IEEE80211_CHAN_HT40) == 0) {
2024                                         if (verbose)
2025                                                 printf("%u: skip, not an "
2026                                                     "HT40 channel\n", freq);
2027                                         continue;
2028                                 }
2029                                 /*
2030                                  * DFS and HT40 don't mix.  This should be
2031                                  * expressed in the regdomain database but
2032                                  * just in case enforce it here.
2033                                  */
2034                                 if ((chanFlags & IEEE80211_CHAN_HT40) &&
2035                                     (flags & IEEE80211_CHAN_DFS)) {
2036                                         if (verbose)
2037                                                 printf("%u: skip, HT40+DFS "
2038                                                     "not permitted\n", freq);
2039                                         continue;
2040                                 }
2041                                 /* NB: HT attribute comes from caller */
2042                                 flags &= ~IEEE80211_CHAN_HT;
2043                                 flags |= chanFlags & IEEE80211_CHAN_HT;
2044                         }
2045                         /*
2046                          * Check if device can operate on this frequency.
2047                          */
2048                         if (!checkchan(avail, freq, flags)) {
2049                                 if (verbose) {
2050                                         printf("%u: skip, ", freq);
2051                                         printb("flags", flags,
2052                                             IEEE80211_CHAN_BITS);
2053                                         printf(" not available\n");
2054                                 }
2055                                 continue;
2056                         }
2057                         if ((flags & REQ_ECM) && !reg->ecm) {
2058                                 if (verbose)
2059                                         printf("%u: skip, ECM channel\n", freq);
2060                                 continue;
2061                         }
2062                         if ((flags & REQ_INDOOR) && reg->location == 'O') {
2063                                 if (verbose)
2064                                         printf("%u: skip, indoor channel\n",
2065                                             freq);
2066                                 continue;
2067                         }
2068                         if ((flags & REQ_OUTDOOR) && reg->location == 'I') {
2069                                 if (verbose)
2070                                         printf("%u: skip, outdoor channel\n",
2071                                             freq);
2072                                 continue;
2073                         }
2074                         if ((flags & IEEE80211_CHAN_HT40) &&
2075                             prev != NULL && (freq - prev->ic_freq) < channelSep) {
2076                                 if (verbose)
2077                                         printf("%u: skip, only %u channel "
2078                                             "separation, need %d\n", freq,
2079                                             freq - prev->ic_freq, channelSep);
2080                                 continue;
2081                         }
2082                         if (ci->ic_nchans == IEEE80211_CHAN_MAX) {
2083                                 if (verbose)
2084                                         printf("%u: skip, channel table full\n",
2085                                             freq);
2086                                 break;
2087                         }
2088                         c = &ci->ic_chans[ci->ic_nchans++];
2089                         memset(c, 0, sizeof(*c));
2090                         c->ic_freq = freq;
2091                         c->ic_flags = flags;
2092                         if (c->ic_flags & IEEE80211_CHAN_DFS)
2093                                 c->ic_maxregpower = nb->maxPowerDFS;
2094                         else
2095                                 c->ic_maxregpower = nb->maxPower;
2096                         if (verbose) {
2097                                 printf("[%3d] add freq %u ",
2098                                     ci->ic_nchans-1, c->ic_freq);
2099                                 printb("flags", c->ic_flags, IEEE80211_CHAN_BITS);
2100                                 printf(" power %u\n", c->ic_maxregpower);
2101                         }
2102                         /* NB: kernel fills in other fields */
2103                         prev = c;
2104                 }
2105         }
2106 }
2107
2108 static void
2109 regdomain_makechannels(
2110         struct ieee80211_regdomain_req *req,
2111         const struct ieee80211_devcaps_req *dc)
2112 {
2113         struct regdata *rdp = getregdata();
2114         const struct country *cc;
2115         const struct ieee80211_regdomain *reg = &req->rd;
2116         struct ieee80211req_chaninfo *ci = &req->chaninfo;
2117         const struct regdomain *rd;
2118
2119         /*
2120          * Locate construction table for new channel list.  We treat
2121          * the regdomain/SKU as definitive so a country can be in
2122          * multiple with different properties (e.g. US in FCC+FCC3).
2123          * If no regdomain is specified then we fallback on the country
2124          * code to find the associated regdomain since countries always
2125          * belong to at least one regdomain.
2126          */
2127         if (reg->regdomain == 0) {
2128                 cc = lib80211_country_findbycc(rdp, reg->country);
2129                 if (cc == NULL)
2130                         errx(1, "internal error, country %d not found",
2131                             reg->country);
2132                 rd = cc->rd;
2133         } else
2134                 rd = lib80211_regdomain_findbysku(rdp, reg->regdomain);
2135         if (rd == NULL)
2136                 errx(1, "internal error, regdomain %d not found",
2137                             reg->regdomain);
2138         if (rd->sku != SKU_DEBUG) {
2139                 /*
2140                  * regdomain_addchans incrememnts the channel count for
2141                  * each channel it adds so initialize ic_nchans to zero.
2142                  * Note that we know we have enough space to hold all possible
2143                  * channels because the devcaps list size was used to
2144                  * allocate our request.
2145                  */
2146                 ci->ic_nchans = 0;
2147                 if (!LIST_EMPTY(&rd->bands_11b))
2148                         regdomain_addchans(ci, &rd->bands_11b, reg,
2149                             IEEE80211_CHAN_B, &dc->dc_chaninfo);
2150                 if (!LIST_EMPTY(&rd->bands_11g))
2151                         regdomain_addchans(ci, &rd->bands_11g, reg,
2152                             IEEE80211_CHAN_G, &dc->dc_chaninfo);
2153                 if (!LIST_EMPTY(&rd->bands_11a))
2154                         regdomain_addchans(ci, &rd->bands_11a, reg,
2155                             IEEE80211_CHAN_A, &dc->dc_chaninfo);
2156                 if (!LIST_EMPTY(&rd->bands_11na) && dc->dc_htcaps != 0) {
2157                         regdomain_addchans(ci, &rd->bands_11na, reg,
2158                             IEEE80211_CHAN_A | IEEE80211_CHAN_HT20,
2159                             &dc->dc_chaninfo);
2160                         if (dc->dc_htcaps & IEEE80211_HTCAP_CHWIDTH40) {
2161                                 regdomain_addchans(ci, &rd->bands_11na, reg,
2162                                     IEEE80211_CHAN_A | IEEE80211_CHAN_HT40U,
2163                                     &dc->dc_chaninfo);
2164                                 regdomain_addchans(ci, &rd->bands_11na, reg,
2165                                     IEEE80211_CHAN_A | IEEE80211_CHAN_HT40D,
2166                                     &dc->dc_chaninfo);
2167                         }
2168                 }
2169                 if (!LIST_EMPTY(&rd->bands_11ng) && dc->dc_htcaps != 0) {
2170                         regdomain_addchans(ci, &rd->bands_11ng, reg,
2171                             IEEE80211_CHAN_G | IEEE80211_CHAN_HT20,
2172                             &dc->dc_chaninfo);
2173                         if (dc->dc_htcaps & IEEE80211_HTCAP_CHWIDTH40) {
2174                                 regdomain_addchans(ci, &rd->bands_11ng, reg,
2175                                     IEEE80211_CHAN_G | IEEE80211_CHAN_HT40U,
2176                                     &dc->dc_chaninfo);
2177                                 regdomain_addchans(ci, &rd->bands_11ng, reg,
2178                                     IEEE80211_CHAN_G | IEEE80211_CHAN_HT40D,
2179                                     &dc->dc_chaninfo);
2180                         }
2181                 }
2182                 qsort(ci->ic_chans, ci->ic_nchans, sizeof(ci->ic_chans[0]),
2183                     regdomain_sort);
2184         } else
2185                 memcpy(ci, &dc->dc_chaninfo,
2186                     IEEE80211_CHANINFO_SPACE(&dc->dc_chaninfo));
2187 }
2188
2189 static void
2190 list_countries(void)
2191 {
2192         struct regdata *rdp = getregdata();
2193         const struct country *cp;
2194         const struct regdomain *dp;
2195         int i;
2196
2197         i = 0;
2198         printf("\nCountry codes:\n");
2199         LIST_FOREACH(cp, &rdp->countries, next) {
2200                 printf("%2s %-15.15s%s", cp->isoname,
2201                     cp->name, ((i+1)%4) == 0 ? "\n" : " ");
2202                 i++;
2203         }
2204         i = 0;
2205         printf("\nRegulatory domains:\n");
2206         LIST_FOREACH(dp, &rdp->domains, next) {
2207                 printf("%-15.15s%s", dp->name, ((i+1)%4) == 0 ? "\n" : " ");
2208                 i++;
2209         }
2210         printf("\n");
2211 }
2212
2213 static void
2214 defaultcountry(const struct regdomain *rd)
2215 {
2216         struct regdata *rdp = getregdata();
2217         const struct country *cc;
2218
2219         cc = lib80211_country_findbycc(rdp, rd->cc->code);
2220         if (cc == NULL)
2221                 errx(1, "internal error, ISO country code %d not "
2222                     "defined for regdomain %s", rd->cc->code, rd->name);
2223         regdomain.country = cc->code;
2224         regdomain.isocc[0] = cc->isoname[0];
2225         regdomain.isocc[1] = cc->isoname[1];
2226 }
2227
2228 static
2229 DECL_CMD_FUNC(set80211regdomain, val, d)
2230 {
2231         struct regdata *rdp = getregdata();
2232         const struct regdomain *rd;
2233
2234         rd = lib80211_regdomain_findbyname(rdp, val);
2235         if (rd == NULL) {
2236                 char *eptr;
2237                 long sku = strtol(val, &eptr, 0);
2238
2239                 if (eptr != val)
2240                         rd = lib80211_regdomain_findbysku(rdp, sku);
2241                 if (eptr == val || rd == NULL)
2242                         errx(1, "unknown regdomain %s", val);
2243         }
2244         getregdomain(s);
2245         regdomain.regdomain = rd->sku;
2246         if (regdomain.country == 0 && rd->cc != NULL) {
2247                 /*
2248                  * No country code setup and there's a default
2249                  * one for this regdomain fill it in.
2250                  */
2251                 defaultcountry(rd);
2252         }
2253         callback_register(setregdomain_cb, &regdomain);
2254 }
2255
2256 static
2257 DECL_CMD_FUNC(set80211country, val, d)
2258 {
2259         struct regdata *rdp = getregdata();
2260         const struct country *cc;
2261
2262         cc = lib80211_country_findbyname(rdp, val);
2263         if (cc == NULL) {
2264                 char *eptr;
2265                 long code = strtol(val, &eptr, 0);
2266
2267                 if (eptr != val)
2268                         cc = lib80211_country_findbycc(rdp, code);
2269                 if (eptr == val || cc == NULL)
2270                         errx(1, "unknown ISO country code %s", val);
2271         }
2272         getregdomain(s);
2273         regdomain.regdomain = cc->rd->sku;
2274         regdomain.country = cc->code;
2275         regdomain.isocc[0] = cc->isoname[0];
2276         regdomain.isocc[1] = cc->isoname[1];
2277         callback_register(setregdomain_cb, &regdomain);
2278 }
2279
2280 static void
2281 set80211location(const char *val, int d, int s, const struct afswtch *rafp)
2282 {
2283         getregdomain(s);
2284         regdomain.location = d;
2285         callback_register(setregdomain_cb, &regdomain);
2286 }
2287
2288 static void
2289 set80211ecm(const char *val, int d, int s, const struct afswtch *rafp)
2290 {
2291         getregdomain(s);
2292         regdomain.ecm = d;
2293         callback_register(setregdomain_cb, &regdomain);
2294 }
2295
2296 static void
2297 LINE_INIT(char c)
2298 {
2299         spacer = c;
2300         if (c == '\t')
2301                 col = 8;
2302         else
2303                 col = 1;
2304 }
2305
2306 static void
2307 LINE_BREAK(void)
2308 {
2309         if (spacer != '\t') {
2310                 printf("\n");
2311                 spacer = '\t';
2312         }
2313         col = 8;                /* 8-col tab */
2314 }
2315
2316 static void
2317 LINE_CHECK(const char *fmt, ...)
2318 {
2319         char buf[80];
2320         va_list ap;
2321         int n;
2322
2323         va_start(ap, fmt);
2324         n = vsnprintf(buf+1, sizeof(buf)-1, fmt, ap);
2325         va_end(ap);
2326         col += 1+n;
2327         if (col > MAXCOL) {
2328                 LINE_BREAK();
2329                 col += n;
2330         }
2331         buf[0] = spacer;
2332         printf("%s", buf);
2333         spacer = ' ';
2334 }
2335
2336 static int
2337 getmaxrate(const uint8_t rates[15], uint8_t nrates)
2338 {
2339         int i, maxrate = -1;
2340
2341         for (i = 0; i < nrates; i++) {
2342                 int rate = rates[i] & IEEE80211_RATE_VAL;
2343                 if (rate > maxrate)
2344                         maxrate = rate;
2345         }
2346         return maxrate / 2;
2347 }
2348
2349 static const char *
2350 getcaps(int capinfo)
2351 {
2352         static char capstring[32];
2353         char *cp = capstring;
2354
2355         if (capinfo & IEEE80211_CAPINFO_ESS)
2356                 *cp++ = 'E';
2357         if (capinfo & IEEE80211_CAPINFO_IBSS)
2358                 *cp++ = 'I';
2359         if (capinfo & IEEE80211_CAPINFO_CF_POLLABLE)
2360                 *cp++ = 'c';
2361         if (capinfo & IEEE80211_CAPINFO_CF_POLLREQ)
2362                 *cp++ = 'C';
2363         if (capinfo & IEEE80211_CAPINFO_PRIVACY)
2364                 *cp++ = 'P';
2365         if (capinfo & IEEE80211_CAPINFO_SHORT_PREAMBLE)
2366                 *cp++ = 'S';
2367         if (capinfo & IEEE80211_CAPINFO_PBCC)
2368                 *cp++ = 'B';
2369         if (capinfo & IEEE80211_CAPINFO_CHNL_AGILITY)
2370                 *cp++ = 'A';
2371         if (capinfo & IEEE80211_CAPINFO_SHORT_SLOTTIME)
2372                 *cp++ = 's';
2373         if (capinfo & IEEE80211_CAPINFO_RSN)
2374                 *cp++ = 'R';
2375         if (capinfo & IEEE80211_CAPINFO_DSSSOFDM)
2376                 *cp++ = 'D';
2377         *cp = '\0';
2378         return capstring;
2379 }
2380
2381 static const char *
2382 getflags(int flags)
2383 {
2384         static char flagstring[32];
2385         char *cp = flagstring;
2386
2387         if (flags & IEEE80211_NODE_AUTH)
2388                 *cp++ = 'A';
2389         if (flags & IEEE80211_NODE_QOS)
2390                 *cp++ = 'Q';
2391         if (flags & IEEE80211_NODE_ERP)
2392                 *cp++ = 'E';
2393         if (flags & IEEE80211_NODE_PWR_MGT)
2394                 *cp++ = 'P';
2395         if (flags & IEEE80211_NODE_HT) {
2396                 *cp++ = 'H';
2397                 if (flags & IEEE80211_NODE_HTCOMPAT)
2398                         *cp++ = '+';
2399         }
2400         if (flags & IEEE80211_NODE_WPS)
2401                 *cp++ = 'W';
2402         if (flags & IEEE80211_NODE_TSN)
2403                 *cp++ = 'N';
2404         if (flags & IEEE80211_NODE_AMPDU_TX)
2405                 *cp++ = 'T';
2406         if (flags & IEEE80211_NODE_AMPDU_RX)
2407                 *cp++ = 'R';
2408         if (flags & IEEE80211_NODE_MIMO_PS) {
2409                 *cp++ = 'M';
2410                 if (flags & IEEE80211_NODE_MIMO_RTS)
2411                         *cp++ = '+';
2412         }
2413         if (flags & IEEE80211_NODE_RIFS)
2414                 *cp++ = 'I';
2415         if (flags & IEEE80211_NODE_SGI40) {
2416                 *cp++ = 'S';
2417                 if (flags & IEEE80211_NODE_SGI20)
2418                         *cp++ = '+';
2419         } else if (flags & IEEE80211_NODE_SGI20)
2420                 *cp++ = 's';
2421         if (flags & IEEE80211_NODE_AMSDU_TX)
2422                 *cp++ = 't';
2423         if (flags & IEEE80211_NODE_AMSDU_RX)
2424                 *cp++ = 'r';
2425         *cp = '\0';
2426         return flagstring;
2427 }
2428
2429 static void
2430 printie(const char* tag, const uint8_t *ie, size_t ielen, int maxlen)
2431 {
2432         printf("%s", tag);
2433         if (verbose) {
2434                 maxlen -= strlen(tag)+2;
2435                 if (2*ielen > maxlen)
2436                         maxlen--;
2437                 printf("<");
2438                 for (; ielen > 0; ie++, ielen--) {
2439                         if (maxlen-- <= 0)
2440                                 break;
2441                         printf("%02x", *ie);
2442                 }
2443                 if (ielen != 0)
2444                         printf("-");
2445                 printf(">");
2446         }
2447 }
2448
2449 #define LE_READ_2(p)                                    \
2450         ((u_int16_t)                                    \
2451          ((((const u_int8_t *)(p))[0]      ) |          \
2452           (((const u_int8_t *)(p))[1] <<  8)))
2453 #define LE_READ_4(p)                                    \
2454         ((u_int32_t)                                    \
2455          ((((const u_int8_t *)(p))[0]      ) |          \
2456           (((const u_int8_t *)(p))[1] <<  8) |          \
2457           (((const u_int8_t *)(p))[2] << 16) |          \
2458           (((const u_int8_t *)(p))[3] << 24)))
2459
2460 /*
2461  * NB: The decoding routines assume a properly formatted ie
2462  *     which should be safe as the kernel only retains them
2463  *     if they parse ok.
2464  */
2465
2466 static void
2467 printwmeparam(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2468 {
2469 #define MS(_v, _f)      (((_v) & _f) >> _f##_S)
2470         static const char *acnames[] = { "BE", "BK", "VO", "VI" };
2471         const struct ieee80211_wme_param *wme =
2472             (const struct ieee80211_wme_param *) ie;
2473         int i;
2474
2475         printf("%s", tag);
2476         if (!verbose)
2477                 return;
2478         printf("<qosinfo 0x%x", wme->param_qosInfo);
2479         ie += offsetof(struct ieee80211_wme_param, params_acParams);
2480         for (i = 0; i < WME_NUM_AC; i++) {
2481                 const struct ieee80211_wme_acparams *ac =
2482                     &wme->params_acParams[i];
2483
2484                 printf(" %s[%saifsn %u cwmin %u cwmax %u txop %u]"
2485                         , acnames[i]
2486                         , MS(ac->acp_aci_aifsn, WME_PARAM_ACM) ? "acm " : ""
2487                         , MS(ac->acp_aci_aifsn, WME_PARAM_AIFSN)
2488                         , MS(ac->acp_logcwminmax, WME_PARAM_LOGCWMIN)
2489                         , MS(ac->acp_logcwminmax, WME_PARAM_LOGCWMAX)
2490                         , LE_READ_2(&ac->acp_txop)
2491                 );
2492         }
2493         printf(">");
2494 #undef MS
2495 }
2496
2497 static void
2498 printwmeinfo(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2499 {
2500         printf("%s", tag);
2501         if (verbose) {
2502                 const struct ieee80211_wme_info *wme =
2503                     (const struct ieee80211_wme_info *) ie;
2504                 printf("<version 0x%x info 0x%x>",
2505                     wme->wme_version, wme->wme_info);
2506         }
2507 }
2508
2509 static void
2510 printhtcap(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2511 {
2512         printf("%s", tag);
2513         if (verbose) {
2514                 const struct ieee80211_ie_htcap *htcap =
2515                     (const struct ieee80211_ie_htcap *) ie;
2516                 const char *sep;
2517                 int i, j;
2518
2519                 printf("<cap 0x%x param 0x%x",
2520                     LE_READ_2(&htcap->hc_cap), htcap->hc_param);
2521                 printf(" mcsset[");
2522                 sep = "";
2523                 for (i = 0; i < IEEE80211_HTRATE_MAXSIZE; i++)
2524                         if (isset(htcap->hc_mcsset, i)) {
2525                                 for (j = i+1; j < IEEE80211_HTRATE_MAXSIZE; j++)
2526                                         if (isclr(htcap->hc_mcsset, j))
2527                                                 break;
2528                                 j--;
2529                                 if (i == j)
2530                                         printf("%s%u", sep, i);
2531                                 else
2532                                         printf("%s%u-%u", sep, i, j);
2533                                 i += j-i;
2534                                 sep = ",";
2535                         }
2536                 printf("] extcap 0x%x txbf 0x%x antenna 0x%x>",
2537                     LE_READ_2(&htcap->hc_extcap),
2538                     LE_READ_4(&htcap->hc_txbf),
2539                     htcap->hc_antenna);
2540         }
2541 }
2542
2543 static void
2544 printhtinfo(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2545 {
2546         printf("%s", tag);
2547         if (verbose) {
2548                 const struct ieee80211_ie_htinfo *htinfo =
2549                     (const struct ieee80211_ie_htinfo *) ie;
2550                 const char *sep;
2551                 int i, j;
2552
2553                 printf("<ctl %u, %x,%x,%x,%x", htinfo->hi_ctrlchannel,
2554                     htinfo->hi_byte1, htinfo->hi_byte2, htinfo->hi_byte3,
2555                     LE_READ_2(&htinfo->hi_byte45));
2556                 printf(" basicmcs[");
2557                 sep = "";
2558                 for (i = 0; i < IEEE80211_HTRATE_MAXSIZE; i++)
2559                         if (isset(htinfo->hi_basicmcsset, i)) {
2560                                 for (j = i+1; j < IEEE80211_HTRATE_MAXSIZE; j++)
2561                                         if (isclr(htinfo->hi_basicmcsset, j))
2562                                                 break;
2563                                 j--;
2564                                 if (i == j)
2565                                         printf("%s%u", sep, i);
2566                                 else
2567                                         printf("%s%u-%u", sep, i, j);
2568                                 i += j-i;
2569                                 sep = ",";
2570                         }
2571                 printf("]>");
2572         }
2573 }
2574
2575 static void
2576 printathie(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2577 {
2578
2579         printf("%s", tag);
2580         if (verbose) {
2581                 const struct ieee80211_ath_ie *ath =
2582                         (const struct ieee80211_ath_ie *)ie;
2583
2584                 printf("<");
2585                 if (ath->ath_capability & ATHEROS_CAP_TURBO_PRIME)
2586                         printf("DTURBO,");
2587                 if (ath->ath_capability & ATHEROS_CAP_COMPRESSION)
2588                         printf("COMP,");
2589                 if (ath->ath_capability & ATHEROS_CAP_FAST_FRAME)
2590                         printf("FF,");
2591                 if (ath->ath_capability & ATHEROS_CAP_XR)
2592                         printf("XR,");
2593                 if (ath->ath_capability & ATHEROS_CAP_AR)
2594                         printf("AR,");
2595                 if (ath->ath_capability & ATHEROS_CAP_BURST)
2596                         printf("BURST,");
2597                 if (ath->ath_capability & ATHEROS_CAP_WME)
2598                         printf("WME,");
2599                 if (ath->ath_capability & ATHEROS_CAP_BOOST)
2600                         printf("BOOST,");
2601                 printf("0x%x>", LE_READ_2(ath->ath_defkeyix));
2602         }
2603 }
2604
2605
2606 static void
2607 printmeshconf(const char *tag, const uint8_t *ie, size_t ielen, int maxlen)
2608 {
2609 #define MATCHOUI(field, oui, string)                                    \
2610 do {                                                                    \
2611         if (memcmp(field, oui, 4) == 0)                                 \
2612                 printf("%s", string);                                   \
2613 } while (0)
2614
2615         printf("%s", tag);
2616         if (verbose) {
2617                 const struct ieee80211_meshconf_ie *mconf =
2618                         (const struct ieee80211_meshconf_ie *)ie;
2619                 printf("<PATH:");
2620                 if (mconf->conf_pselid == IEEE80211_MESHCONF_PATH_HWMP)
2621                         printf("HWMP");
2622                 else
2623                         printf("UNKNOWN");
2624                 printf(" LINK:");
2625                 if (mconf->conf_pmetid == IEEE80211_MESHCONF_METRIC_AIRTIME)
2626                         printf("AIRTIME");
2627                 else
2628                         printf("UNKNOWN");
2629                 printf(" CONGESTION:");
2630                 if (mconf->conf_ccid == IEEE80211_MESHCONF_CC_DISABLED)
2631                         printf("DISABLED");
2632                 else
2633                         printf("UNKNOWN");
2634                 printf(" SYNC:");
2635                 if (mconf->conf_syncid == IEEE80211_MESHCONF_SYNC_NEIGHOFF)
2636                         printf("NEIGHOFF");
2637                 else
2638                         printf("UNKNOWN");
2639                 printf(" AUTH:");
2640                 if (mconf->conf_authid == IEEE80211_MESHCONF_AUTH_DISABLED)
2641                         printf("DISABLED");
2642                 else
2643                         printf("UNKNOWN");
2644                 printf(" FORM:0x%x CAPS:0x%x>", mconf->conf_form,
2645                     mconf->conf_cap);
2646         }
2647 #undef MATCHOUI
2648 }
2649
2650 static const char *
2651 wpa_cipher(const u_int8_t *sel)
2652 {
2653 #define WPA_SEL(x)      (((x)<<24)|WPA_OUI)
2654         u_int32_t w = LE_READ_4(sel);
2655
2656         switch (w) {
2657         case WPA_SEL(WPA_CSE_NULL):
2658                 return "NONE";
2659         case WPA_SEL(WPA_CSE_WEP40):
2660                 return "WEP40";
2661         case WPA_SEL(WPA_CSE_WEP104):
2662                 return "WEP104";
2663         case WPA_SEL(WPA_CSE_TKIP):
2664                 return "TKIP";
2665         case WPA_SEL(WPA_CSE_CCMP):
2666                 return "AES-CCMP";
2667         }
2668         return "?";             /* NB: so 1<< is discarded */
2669 #undef WPA_SEL
2670 }
2671
2672 static const char *
2673 wpa_keymgmt(const u_int8_t *sel)
2674 {
2675 #define WPA_SEL(x)      (((x)<<24)|WPA_OUI)
2676         u_int32_t w = LE_READ_4(sel);
2677
2678         switch (w) {
2679         case WPA_SEL(WPA_ASE_8021X_UNSPEC):
2680                 return "8021X-UNSPEC";
2681         case WPA_SEL(WPA_ASE_8021X_PSK):
2682                 return "8021X-PSK";
2683         case WPA_SEL(WPA_ASE_NONE):
2684                 return "NONE";
2685         }
2686         return "?";
2687 #undef WPA_SEL
2688 }
2689
2690 static void
2691 printwpaie(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2692 {
2693         u_int8_t len = ie[1];
2694
2695         printf("%s", tag);
2696         if (verbose) {
2697                 const char *sep;
2698                 int n;
2699
2700                 ie += 6, len -= 4;              /* NB: len is payload only */
2701
2702                 printf("<v%u", LE_READ_2(ie));
2703                 ie += 2, len -= 2;
2704
2705                 printf(" mc:%s", wpa_cipher(ie));
2706                 ie += 4, len -= 4;
2707
2708                 /* unicast ciphers */
2709                 n = LE_READ_2(ie);
2710                 ie += 2, len -= 2;
2711                 sep = " uc:";
2712                 for (; n > 0; n--) {
2713                         printf("%s%s", sep, wpa_cipher(ie));
2714                         ie += 4, len -= 4;
2715                         sep = "+";
2716                 }
2717
2718                 /* key management algorithms */
2719                 n = LE_READ_2(ie);
2720                 ie += 2, len -= 2;
2721                 sep = " km:";
2722                 for (; n > 0; n--) {
2723                         printf("%s%s", sep, wpa_keymgmt(ie));
2724                         ie += 4, len -= 4;
2725                         sep = "+";
2726                 }
2727
2728                 if (len > 2)            /* optional capabilities */
2729                         printf(", caps 0x%x", LE_READ_2(ie));
2730                 printf(">");
2731         }
2732 }
2733
2734 static const char *
2735 rsn_cipher(const u_int8_t *sel)
2736 {
2737 #define RSN_SEL(x)      (((x)<<24)|RSN_OUI)
2738         u_int32_t w = LE_READ_4(sel);
2739
2740         switch (w) {
2741         case RSN_SEL(RSN_CSE_NULL):
2742                 return "NONE";
2743         case RSN_SEL(RSN_CSE_WEP40):
2744                 return "WEP40";
2745         case RSN_SEL(RSN_CSE_WEP104):
2746                 return "WEP104";
2747         case RSN_SEL(RSN_CSE_TKIP):
2748                 return "TKIP";
2749         case RSN_SEL(RSN_CSE_CCMP):
2750                 return "AES-CCMP";
2751         case RSN_SEL(RSN_CSE_WRAP):
2752                 return "AES-OCB";
2753         }
2754         return "?";
2755 #undef WPA_SEL
2756 }
2757
2758 static const char *
2759 rsn_keymgmt(const u_int8_t *sel)
2760 {
2761 #define RSN_SEL(x)      (((x)<<24)|RSN_OUI)
2762         u_int32_t w = LE_READ_4(sel);
2763
2764         switch (w) {
2765         case RSN_SEL(RSN_ASE_8021X_UNSPEC):
2766                 return "8021X-UNSPEC";
2767         case RSN_SEL(RSN_ASE_8021X_PSK):
2768                 return "8021X-PSK";
2769         case RSN_SEL(RSN_ASE_NONE):
2770                 return "NONE";
2771         }
2772         return "?";
2773 #undef RSN_SEL
2774 }
2775
2776 static void
2777 printrsnie(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2778 {
2779         printf("%s", tag);
2780         if (verbose) {
2781                 const char *sep;
2782                 int n;
2783
2784                 ie += 2, ielen -= 2;
2785
2786                 printf("<v%u", LE_READ_2(ie));
2787                 ie += 2, ielen -= 2;
2788
2789                 printf(" mc:%s", rsn_cipher(ie));
2790                 ie += 4, ielen -= 4;
2791
2792                 /* unicast ciphers */
2793                 n = LE_READ_2(ie);
2794                 ie += 2, ielen -= 2;
2795                 sep = " uc:";
2796                 for (; n > 0; n--) {
2797                         printf("%s%s", sep, rsn_cipher(ie));
2798                         ie += 4, ielen -= 4;
2799                         sep = "+";
2800                 }
2801
2802                 /* key management algorithms */
2803                 n = LE_READ_2(ie);
2804                 ie += 2, ielen -= 2;
2805                 sep = " km:";
2806                 for (; n > 0; n--) {
2807                         printf("%s%s", sep, rsn_keymgmt(ie));
2808                         ie += 4, ielen -= 4;
2809                         sep = "+";
2810                 }
2811
2812                 if (ielen > 2)          /* optional capabilities */
2813                         printf(", caps 0x%x", LE_READ_2(ie));
2814                 /* XXXPMKID */
2815                 printf(">");
2816         }
2817 }
2818
2819 /* XXX move to a public include file */
2820 #define IEEE80211_WPS_DEV_PASS_ID       0x1012
2821 #define IEEE80211_WPS_SELECTED_REG      0x1041
2822 #define IEEE80211_WPS_SETUP_STATE       0x1044
2823 #define IEEE80211_WPS_UUID_E            0x1047
2824 #define IEEE80211_WPS_VERSION           0x104a
2825
2826 #define BE_READ_2(p)                                    \
2827         ((u_int16_t)                                    \
2828          ((((const u_int8_t *)(p))[1]      ) |          \
2829           (((const u_int8_t *)(p))[0] <<  8)))
2830
2831 static void
2832 printwpsie(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2833 {
2834 #define N(a)    (sizeof(a) / sizeof(a[0]))
2835         u_int8_t len = ie[1];
2836
2837         printf("%s", tag);
2838         if (verbose) {
2839                 static const char *dev_pass_id[] = {
2840                         "D",    /* Default (PIN) */
2841                         "U",    /* User-specified */
2842                         "M",    /* Machine-specified */
2843                         "K",    /* Rekey */
2844                         "P",    /* PushButton */
2845                         "R"     /* Registrar-specified */
2846                 };
2847                 int n;
2848
2849                 ie +=6, len -= 4;               /* NB: len is payload only */
2850
2851                 /* WPS IE in Beacon and Probe Resp frames have different fields */
2852                 printf("<");
2853                 while (len) {
2854                         uint16_t tlv_type = BE_READ_2(ie);
2855                         uint16_t tlv_len  = BE_READ_2(ie + 2);
2856
2857                         ie += 4, len -= 4;
2858
2859                         switch (tlv_type) {
2860                         case IEEE80211_WPS_VERSION:
2861                                 printf("v:%d.%d", *ie >> 4, *ie & 0xf);
2862                                 break;
2863                         case IEEE80211_WPS_SETUP_STATE:
2864                                 /* Only 1 and 2 are valid */
2865                                 if (*ie == 0 || *ie >= 3)
2866                                         printf(" state:B");
2867                                 else
2868                                         printf(" st:%s", *ie == 1 ? "N" : "C");
2869                                 break;
2870                         case IEEE80211_WPS_SELECTED_REG:
2871                                 printf(" sel:%s", *ie ? "T" : "F");
2872                                 break;
2873                         case IEEE80211_WPS_DEV_PASS_ID:
2874                                 n = LE_READ_2(ie);
2875                                 if (n < N(dev_pass_id))
2876                                         printf(" dpi:%s", dev_pass_id[n]);
2877                                 break;
2878                         case IEEE80211_WPS_UUID_E:
2879                                 printf(" uuid-e:");
2880                                 for (n = 0; n < (tlv_len - 1); n++)
2881                                         printf("%02x-", ie[n]);
2882                                 printf("%02x", ie[n]);
2883                                 break;
2884                         }
2885                         ie += tlv_len, len -= tlv_len;
2886                 }
2887                 printf(">");
2888         }
2889 #undef N
2890 }
2891
2892 static void
2893 printtdmaie(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2894 {
2895         printf("%s", tag);
2896         if (verbose && ielen >= sizeof(struct ieee80211_tdma_param)) {
2897                 const struct ieee80211_tdma_param *tdma =
2898                    (const struct ieee80211_tdma_param *) ie;
2899
2900                 /* XXX tstamp */
2901                 printf("<v%u slot:%u slotcnt:%u slotlen:%u bintval:%u inuse:0x%x>",
2902                     tdma->tdma_version, tdma->tdma_slot, tdma->tdma_slotcnt,
2903                     LE_READ_2(&tdma->tdma_slotlen), tdma->tdma_bintval,
2904                     tdma->tdma_inuse[0]);
2905         }
2906 }
2907
2908 /*
2909  * Copy the ssid string contents into buf, truncating to fit.  If the
2910  * ssid is entirely printable then just copy intact.  Otherwise convert
2911  * to hexadecimal.  If the result is truncated then replace the last
2912  * three characters with "...".
2913  */
2914 static int
2915 copy_essid(char buf[], size_t bufsize, const u_int8_t *essid, size_t essid_len)
2916 {
2917         const u_int8_t *p;
2918         size_t maxlen;
2919         int i;
2920
2921         if (essid_len > bufsize)
2922                 maxlen = bufsize;
2923         else
2924                 maxlen = essid_len;
2925         /* determine printable or not */
2926         for (i = 0, p = essid; i < maxlen; i++, p++) {
2927                 if (*p < ' ' || *p > 0x7e)
2928                         break;
2929         }
2930         if (i != maxlen) {              /* not printable, print as hex */
2931                 if (bufsize < 3)
2932                         return 0;
2933                 strlcpy(buf, "0x", bufsize);
2934                 bufsize -= 2;
2935                 p = essid;
2936                 for (i = 0; i < maxlen && bufsize >= 2; i++) {
2937                         sprintf(&buf[2+2*i], "%02x", p[i]);
2938                         bufsize -= 2;
2939                 }
2940                 if (i != essid_len)
2941                         memcpy(&buf[2+2*i-3], "...", 3);
2942         } else {                        /* printable, truncate as needed */
2943                 memcpy(buf, essid, maxlen);
2944                 if (maxlen != essid_len)
2945                         memcpy(&buf[maxlen-3], "...", 3);
2946         }
2947         return maxlen;
2948 }
2949
2950 static void
2951 printssid(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2952 {
2953         char ssid[2*IEEE80211_NWID_LEN+1];
2954
2955         printf("%s<%.*s>", tag, copy_essid(ssid, maxlen, ie+2, ie[1]), ssid);
2956 }
2957
2958 static void
2959 printrates(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2960 {
2961         const char *sep;
2962         int i;
2963
2964         printf("%s", tag);
2965         sep = "<";
2966         for (i = 2; i < ielen; i++) {
2967                 printf("%s%s%d", sep,
2968                     ie[i] & IEEE80211_RATE_BASIC ? "B" : "",
2969                     ie[i] & IEEE80211_RATE_VAL);
2970                 sep = ",";
2971         }
2972         printf(">");
2973 }
2974
2975 static void
2976 printcountry(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2977 {
2978         const struct ieee80211_country_ie *cie =
2979            (const struct ieee80211_country_ie *) ie;
2980         int i, nbands, schan, nchan;
2981
2982         printf("%s<%c%c%c", tag, cie->cc[0], cie->cc[1], cie->cc[2]);
2983         nbands = (cie->len - 3) / sizeof(cie->band[0]);
2984         for (i = 0; i < nbands; i++) {
2985                 schan = cie->band[i].schan;
2986                 nchan = cie->band[i].nchan;
2987                 if (nchan != 1)
2988                         printf(" %u-%u,%u", schan, schan + nchan-1,
2989                             cie->band[i].maxtxpwr);
2990                 else
2991                         printf(" %u,%u", schan, cie->band[i].maxtxpwr);
2992         }
2993         printf(">");
2994 }
2995
2996 /* unaligned little endian access */
2997 #define LE_READ_4(p)                                    \
2998         ((u_int32_t)                                    \
2999          ((((const u_int8_t *)(p))[0]      ) |          \
3000           (((const u_int8_t *)(p))[1] <<  8) |          \
3001           (((const u_int8_t *)(p))[2] << 16) |          \
3002           (((const u_int8_t *)(p))[3] << 24)))
3003
3004 static __inline int
3005 iswpaoui(const u_int8_t *frm)
3006 {
3007         return frm[1] > 3 && LE_READ_4(frm+2) == ((WPA_OUI_TYPE<<24)|WPA_OUI);
3008 }
3009
3010 static __inline int
3011 iswmeinfo(const u_int8_t *frm)
3012 {
3013         return frm[1] > 5 && LE_READ_4(frm+2) == ((WME_OUI_TYPE<<24)|WME_OUI) &&
3014                 frm[6] == WME_INFO_OUI_SUBTYPE;
3015 }
3016
3017 static __inline int
3018 iswmeparam(const u_int8_t *frm)
3019 {
3020         return frm[1] > 5 && LE_READ_4(frm+2) == ((WME_OUI_TYPE<<24)|WME_OUI) &&
3021                 frm[6] == WME_PARAM_OUI_SUBTYPE;
3022 }
3023
3024 static __inline int
3025 isatherosoui(const u_int8_t *frm)
3026 {
3027         return frm[1] > 3 && LE_READ_4(frm+2) == ((ATH_OUI_TYPE<<24)|ATH_OUI);
3028 }
3029
3030 static __inline int
3031 istdmaoui(const uint8_t *frm)
3032 {
3033         return frm[1] > 3 && LE_READ_4(frm+2) == ((TDMA_OUI_TYPE<<24)|TDMA_OUI);
3034 }
3035
3036 static __inline int
3037 iswpsoui(const uint8_t *frm)
3038 {
3039         return frm[1] > 3 && LE_READ_4(frm+2) == ((WPS_OUI_TYPE<<24)|WPA_OUI);
3040 }
3041
3042 static const char *
3043 iename(int elemid)
3044 {
3045         switch (elemid) {
3046         case IEEE80211_ELEMID_FHPARMS:  return " FHPARMS";
3047         case IEEE80211_ELEMID_CFPARMS:  return " CFPARMS";
3048         case IEEE80211_ELEMID_TIM:      return " TIM";
3049         case IEEE80211_ELEMID_IBSSPARMS:return " IBSSPARMS";
3050         case IEEE80211_ELEMID_CHALLENGE:return " CHALLENGE";
3051         case IEEE80211_ELEMID_PWRCNSTR: return " PWRCNSTR";
3052         case IEEE80211_ELEMID_PWRCAP:   return " PWRCAP";
3053         case IEEE80211_ELEMID_TPCREQ:   return " TPCREQ";
3054         case IEEE80211_ELEMID_TPCREP:   return " TPCREP";
3055         case IEEE80211_ELEMID_SUPPCHAN: return " SUPPCHAN";
3056         case IEEE80211_ELEMID_CSA:      return " CSA";
3057         case IEEE80211_ELEMID_MEASREQ:  return " MEASREQ";
3058         case IEEE80211_ELEMID_MEASREP:  return " MEASREP";
3059         case IEEE80211_ELEMID_QUIET:    return " QUIET";
3060         case IEEE80211_ELEMID_IBSSDFS:  return " IBSSDFS";
3061         case IEEE80211_ELEMID_TPC:      return " TPC";
3062         case IEEE80211_ELEMID_CCKM:     return " CCKM";
3063         }
3064         return " ???";
3065 }
3066
3067 static void
3068 printies(const u_int8_t *vp, int ielen, int maxcols)
3069 {
3070         while (ielen > 0) {
3071                 switch (vp[0]) {
3072                 case IEEE80211_ELEMID_SSID:
3073                         if (verbose)
3074                                 printssid(" SSID", vp, 2+vp[1], maxcols);
3075                         break;
3076                 case IEEE80211_ELEMID_RATES:
3077                 case IEEE80211_ELEMID_XRATES:
3078                         if (verbose)
3079                                 printrates(vp[0] == IEEE80211_ELEMID_RATES ?
3080                                     " RATES" : " XRATES", vp, 2+vp[1], maxcols);
3081                         break;
3082                 case IEEE80211_ELEMID_DSPARMS:
3083                         if (verbose)
3084                                 printf(" DSPARMS<%u>", vp[2]);
3085                         break;
3086                 case IEEE80211_ELEMID_COUNTRY:
3087                         if (verbose)
3088                                 printcountry(" COUNTRY", vp, 2+vp[1], maxcols);
3089                         break;
3090                 case IEEE80211_ELEMID_ERP:
3091                         if (verbose)
3092                                 printf(" ERP<0x%x>", vp[2]);
3093                         break;
3094                 case IEEE80211_ELEMID_VENDOR:
3095                         if (iswpaoui(vp))
3096                                 printwpaie(" WPA", vp, 2+vp[1], maxcols);
3097                         else if (iswmeinfo(vp))
3098                                 printwmeinfo(" WME", vp, 2+vp[1], maxcols);
3099                         else if (iswmeparam(vp))
3100                                 printwmeparam(" WME", vp, 2+vp[1], maxcols);
3101                         else if (isatherosoui(vp))
3102                                 printathie(" ATH", vp, 2+vp[1], maxcols);
3103                         else if (iswpsoui(vp))
3104                                 printwpsie(" WPS", vp, 2+vp[1], maxcols);
3105                         else if (istdmaoui(vp))
3106                                 printtdmaie(" TDMA", vp, 2+vp[1], maxcols);
3107                         else if (verbose)
3108                                 printie(" VEN", vp, 2+vp[1], maxcols);
3109                         break;
3110                 case IEEE80211_ELEMID_RSN:
3111                         printrsnie(" RSN", vp, 2+vp[1], maxcols);
3112                         break;
3113                 case IEEE80211_ELEMID_HTCAP:
3114                         printhtcap(" HTCAP", vp, 2+vp[1], maxcols);
3115                         break;
3116                 case IEEE80211_ELEMID_HTINFO:
3117                         if (verbose)
3118                                 printhtinfo(" HTINFO", vp, 2+vp[1], maxcols);
3119                         break;
3120                 case IEEE80211_ELEMID_MESHID:
3121                         if (verbose)
3122                                 printssid(" MESHID", vp, 2+vp[1], maxcols);
3123                         break;
3124                 case IEEE80211_ELEMID_MESHCONF:
3125                         printmeshconf(" MESHCONF", vp, 2+vp[1], maxcols);
3126                         break;
3127                 default:
3128                         if (verbose)
3129                                 printie(iename(vp[0]), vp, 2+vp[1], maxcols);
3130                         break;
3131                 }
3132                 ielen -= 2+vp[1];
3133                 vp += 2+vp[1];
3134         }
3135 }
3136
3137 static void
3138 printmimo(const struct ieee80211_mimo_info *mi)
3139 {
3140         /* NB: don't muddy display unless there's something to show */
3141         if (mi->rssi[0] != 0 || mi->rssi[1] != 0 || mi->rssi[2] != 0) {
3142                 /* XXX ignore EVM for now */
3143                 printf(" (rssi %d:%d:%d nf %d:%d:%d)",
3144                     mi->rssi[0], mi->rssi[1], mi->rssi[2],
3145                     mi->noise[0], mi->noise[1], mi->noise[2]);
3146         }
3147 }
3148
3149 static void
3150 list_scan(int s)
3151 {
3152         uint8_t buf[24*1024];
3153         char ssid[IEEE80211_NWID_LEN+1];
3154         const uint8_t *cp;
3155         int len, ssidmax, idlen;
3156
3157         if (get80211len(s, IEEE80211_IOC_SCAN_RESULTS, buf, sizeof(buf), &len) < 0)
3158                 errx(1, "unable to get scan results");
3159         if (len < sizeof(struct ieee80211req_scan_result))
3160                 return;
3161
3162         getchaninfo(s);
3163
3164         ssidmax = verbose ? IEEE80211_NWID_LEN - 1 : 14;
3165         printf("%-*.*s  %-17.17s  %4s %4s  %-7s  %3s %4s\n"
3166                 , ssidmax, ssidmax, "SSID/MESH ID"
3167                 , "BSSID"
3168                 , "CHAN"
3169                 , "RATE"
3170                 , " S:N"
3171                 , "INT"
3172                 , "CAPS"
3173         );
3174         cp = buf;
3175         do {
3176                 const struct ieee80211req_scan_result *sr;
3177                 const uint8_t *vp, *idp;
3178
3179                 sr = (const struct ieee80211req_scan_result *) cp;
3180                 vp = cp + sr->isr_ie_off;
3181                 if (sr->isr_meshid_len) {
3182                         idp = vp + sr->isr_ssid_len;
3183                         idlen = sr->isr_meshid_len;
3184                 } else {
3185                         idp = vp;
3186                         idlen = sr->isr_ssid_len;
3187                 }
3188                 printf("%-*.*s  %s  %3d  %3dM %3d:%-3d  %3d %-4.4s"
3189                         , ssidmax
3190                           , copy_essid(ssid, ssidmax, idp, idlen)
3191                           , ssid
3192                         , ether_ntoa((const struct ether_addr *) sr->isr_bssid)
3193                         , ieee80211_mhz2ieee(sr->isr_freq, sr->isr_flags)
3194                         , getmaxrate(sr->isr_rates, sr->isr_nrates)
3195                         , (sr->isr_rssi/2)+sr->isr_noise, sr->isr_noise
3196                         , sr->isr_intval
3197                         , getcaps(sr->isr_capinfo)
3198                 );
3199                 printies(vp + sr->isr_ssid_len + sr->isr_meshid_len,
3200                     sr->isr_ie_len, 24);
3201                 printf("\n");
3202                 cp += sr->isr_len, len -= sr->isr_len;
3203         } while (len >= sizeof(struct ieee80211req_scan_result));
3204 }
3205
3206 static void
3207 scan_and_wait(int s)
3208 {
3209         struct ieee80211_scan_req sr;
3210         struct ieee80211req ireq;
3211         int sroute;
3212
3213         sroute = socket(PF_ROUTE, SOCK_RAW, 0);
3214         if (sroute < 0) {
3215                 perror("socket(PF_ROUTE,SOCK_RAW)");
3216                 return;
3217         }
3218         (void) memset(&ireq, 0, sizeof(ireq));
3219         (void) strncpy(ireq.i_name, name, sizeof(ireq.i_name));
3220         ireq.i_type = IEEE80211_IOC_SCAN_REQ;
3221
3222         memset(&sr, 0, sizeof(sr));
3223         sr.sr_flags = IEEE80211_IOC_SCAN_ACTIVE
3224                     | IEEE80211_IOC_SCAN_NOPICK
3225                     | IEEE80211_IOC_SCAN_ONCE;
3226         sr.sr_duration = IEEE80211_IOC_SCAN_FOREVER;
3227         sr.sr_nssid = 0;
3228
3229         ireq.i_data = &sr;
3230         ireq.i_len = sizeof(sr);
3231         /* NB: only root can trigger a scan so ignore errors */
3232         if (ioctl(s, SIOCS80211, &ireq) >= 0) {
3233                 char buf[2048];
3234                 struct if_announcemsghdr *ifan;
3235                 struct rt_msghdr *rtm;
3236
3237                 do {
3238                         if (read(sroute, buf, sizeof(buf)) < 0) {
3239                                 perror("read(PF_ROUTE)");
3240                                 break;
3241                         }
3242                         rtm = (struct rt_msghdr *) buf;
3243                         if (rtm->rtm_version != RTM_VERSION)
3244                                 break;
3245                         ifan = (struct if_announcemsghdr *) rtm;
3246                 } while (rtm->rtm_type != RTM_IEEE80211 ||
3247                     ifan->ifan_what != RTM_IEEE80211_SCAN);
3248         }
3249         close(sroute);
3250 }
3251
3252 static
3253 DECL_CMD_FUNC(set80211scan, val, d)
3254 {
3255         scan_and_wait(s);
3256         list_scan(s);
3257 }
3258
3259 static enum ieee80211_opmode get80211opmode(int s);
3260
3261 static int
3262 gettxseq(const struct ieee80211req_sta_info *si)
3263 {
3264         int i, txseq;
3265
3266         if ((si->isi_state & IEEE80211_NODE_QOS) == 0)
3267                 return si->isi_txseqs[0];
3268         /* XXX not right but usually what folks want */
3269         txseq = 0;
3270         for (i = 0; i < IEEE80211_TID_SIZE; i++)
3271                 if (si->isi_txseqs[i] > txseq)
3272                         txseq = si->isi_txseqs[i];
3273         return txseq;
3274 }
3275
3276 static int
3277 getrxseq(const struct ieee80211req_sta_info *si)
3278 {
3279         int i, rxseq;
3280
3281         if ((si->isi_state & IEEE80211_NODE_QOS) == 0)
3282                 return si->isi_rxseqs[0];
3283         /* XXX not right but usually what folks want */
3284         rxseq = 0;
3285         for (i = 0; i < IEEE80211_TID_SIZE; i++)
3286                 if (si->isi_rxseqs[i] > rxseq)
3287                         rxseq = si->isi_rxseqs[i];
3288         return rxseq;
3289 }
3290
3291 static void
3292 list_stations(int s)
3293 {
3294         union {
3295                 struct ieee80211req_sta_req req;
3296                 uint8_t buf[24*1024];
3297         } u;
3298         enum ieee80211_opmode opmode = get80211opmode(s);
3299         const uint8_t *cp;
3300         int len;
3301
3302         /* broadcast address =>'s get all stations */
3303         (void) memset(u.req.is_u.macaddr, 0xff, IEEE80211_ADDR_LEN);
3304         if (opmode == IEEE80211_M_STA) {
3305                 /*
3306                  * Get information about the associated AP.
3307                  */
3308                 (void) get80211(s, IEEE80211_IOC_BSSID,
3309                     u.req.is_u.macaddr, IEEE80211_ADDR_LEN);
3310         }
3311         if (get80211len(s, IEEE80211_IOC_STA_INFO, &u, sizeof(u), &len) < 0)
3312                 errx(1, "unable to get station information");
3313         if (len < sizeof(struct ieee80211req_sta_info))
3314                 return;
3315
3316         getchaninfo(s);
3317
3318         if (opmode == IEEE80211_M_MBSS)
3319                 printf("%-17.17s %4s %5s %5s %7s %4s %4s %4s %6s %6s\n"
3320                         , "ADDR"
3321                         , "CHAN"
3322                         , "LOCAL"
3323                         , "PEER"
3324                         , "STATE"
3325                         , "RATE"
3326                         , "RSSI"
3327                         , "IDLE"
3328                         , "TXSEQ"
3329                         , "RXSEQ"
3330                 );
3331         else
3332                 printf("%-17.17s %4s %4s %4s %4s %4s %6s %6s %4s %-7s\n"
3333                         , "ADDR"
3334                         , "AID"
3335                         , "CHAN"
3336                         , "RATE"
3337                         , "RSSI"
3338                         , "IDLE"
3339                         , "TXSEQ"
3340                         , "RXSEQ"
3341                         , "CAPS"
3342                         , "FLAG"
3343                 );
3344         cp = (const uint8_t *) u.req.info;
3345         do {
3346                 const struct ieee80211req_sta_info *si;
3347
3348                 si = (const struct ieee80211req_sta_info *) cp;
3349                 if (si->isi_len < sizeof(*si))
3350                         break;
3351                 if (opmode == IEEE80211_M_MBSS)
3352                         printf("%s %4d %5x %5x %7.7s %3dM %4.1f %4d %6d %6d"
3353                                 , ether_ntoa((const struct ether_addr*)
3354                                     si->isi_macaddr)
3355                                 , ieee80211_mhz2ieee(si->isi_freq,
3356                                     si->isi_flags)
3357                                 , si->isi_localid
3358                                 , si->isi_peerid
3359                                 , mesh_linkstate_string(si->isi_peerstate)
3360                                 , si->isi_txmbps/2
3361                                 , si->isi_rssi/2.
3362                                 , si->isi_inact
3363                                 , gettxseq(si)
3364                                 , getrxseq(si)
3365                         );
3366                 else
3367                         printf("%s %4u %4d %3dM %4.1f %4d %6d %6d %-4.4s %-7.7s"
3368                                 , ether_ntoa((const struct ether_addr*)
3369                                     si->isi_macaddr)
3370                                 , IEEE80211_AID(si->isi_associd)
3371                                 , ieee80211_mhz2ieee(si->isi_freq,
3372                                     si->isi_flags)
3373                                 , si->isi_txmbps/2
3374                                 , si->isi_rssi/2.
3375                                 , si->isi_inact
3376                                 , gettxseq(si)
3377                                 , getrxseq(si)
3378                                 , getcaps(si->isi_capinfo)
3379                                 , getflags(si->isi_state)
3380                         );
3381                 printies(cp + si->isi_ie_off, si->isi_ie_len, 24);
3382                 printmimo(&si->isi_mimo);
3383                 printf("\n");
3384                 cp += si->isi_len, len -= si->isi_len;
3385         } while (len >= sizeof(struct ieee80211req_sta_info));
3386 }
3387
3388 static const char *
3389 mesh_linkstate_string(uint8_t state)
3390 {
3391 #define N(a)    (sizeof(a) / sizeof(a[0]))
3392         static const char *state_names[] = {
3393             [0] = "IDLE",
3394             [1] = "OPEN-TX",
3395             [2] = "OPEN-RX",
3396             [3] = "CONF-RX",
3397             [4] = "ESTAB",
3398             [5] = "HOLDING",
3399         };
3400
3401         if (state >= N(state_names)) {
3402                 static char buf[10];
3403                 snprintf(buf, sizeof(buf), "#%u", state);
3404                 return buf;
3405         } else
3406                 return state_names[state];
3407 #undef N
3408 }
3409
3410 static const char *
3411 get_chaninfo(const struct ieee80211_channel *c, int precise,
3412         char buf[], size_t bsize)
3413 {
3414         buf[0] = '\0';
3415         if (IEEE80211_IS_CHAN_FHSS(c))
3416                 strlcat(buf, " FHSS", bsize);
3417         if (IEEE80211_IS_CHAN_A(c))
3418                 strlcat(buf, " 11a", bsize);
3419         else if (IEEE80211_IS_CHAN_ANYG(c))
3420                 strlcat(buf, " 11g", bsize);
3421         else if (IEEE80211_IS_CHAN_B(c))
3422                 strlcat(buf, " 11b", bsize);
3423         if (IEEE80211_IS_CHAN_HALF(c))
3424                 strlcat(buf, "/10MHz", bsize);
3425         if (IEEE80211_IS_CHAN_QUARTER(c))
3426                 strlcat(buf, "/5MHz", bsize);
3427         if (IEEE80211_IS_CHAN_TURBO(c))
3428                 strlcat(buf, " Turbo", bsize);
3429         if (precise) {
3430                 if (IEEE80211_IS_CHAN_HT20(c))
3431                         strlcat(buf, " ht/20", bsize);
3432                 else if (IEEE80211_IS_CHAN_HT40D(c))
3433                         strlcat(buf, " ht/40-", bsize);
3434                 else if (IEEE80211_IS_CHAN_HT40U(c))
3435                         strlcat(buf, " ht/40+", bsize);
3436         } else {
3437                 if (IEEE80211_IS_CHAN_HT(c))
3438                         strlcat(buf, " ht", bsize);
3439         }
3440         return buf;
3441 }
3442
3443 static void
3444 print_chaninfo(const struct ieee80211_channel *c, int verb)
3445 {
3446         char buf[14];
3447
3448         printf("Channel %3u : %u%c MHz%-14.14s",
3449                 ieee80211_mhz2ieee(c->ic_freq, c->ic_flags), c->ic_freq,
3450                 IEEE80211_IS_CHAN_PASSIVE(c) ? '*' : ' ',
3451                 get_chaninfo(c, verb, buf, sizeof(buf)));
3452 }
3453
3454 static int
3455 chanpref(const struct ieee80211_channel *c)
3456 {
3457         if (IEEE80211_IS_CHAN_HT40(c))
3458                 return 40;
3459         if (IEEE80211_IS_CHAN_HT20(c))
3460                 return 30;
3461         if (IEEE80211_IS_CHAN_HALF(c))
3462                 return 10;
3463         if (IEEE80211_IS_CHAN_QUARTER(c))
3464                 return 5;
3465         if (IEEE80211_IS_CHAN_TURBO(c))
3466                 return 25;
3467         if (IEEE80211_IS_CHAN_A(c))
3468                 return 20;
3469         if (IEEE80211_IS_CHAN_G(c))
3470                 return 20;
3471         if (IEEE80211_IS_CHAN_B(c))
3472                 return 15;
3473         if (IEEE80211_IS_CHAN_PUREG(c))
3474                 return 15;
3475         return 0;
3476 }
3477
3478 static void
3479 print_channels(int s, const struct ieee80211req_chaninfo *chans,
3480         int allchans, int verb)
3481 {
3482         struct ieee80211req_chaninfo *achans;
3483         uint8_t reported[IEEE80211_CHAN_BYTES];
3484         const struct ieee80211_channel *c;
3485         int i, half;
3486
3487         achans = malloc(IEEE80211_CHANINFO_SPACE(chans));
3488         if (achans == NULL)
3489                 errx(1, "no space for active channel list");
3490         achans->ic_nchans = 0;
3491         memset(reported, 0, sizeof(reported));
3492         if (!allchans) {
3493                 struct ieee80211req_chanlist active;
3494
3495                 if (get80211(s, IEEE80211_IOC_CHANLIST, &active, sizeof(active)) < 0)
3496                         errx(1, "unable to get active channel list");
3497                 for (i = 0; i < chans->ic_nchans; i++) {
3498                         c = &chans->ic_chans[i];
3499                         if (!isset(active.ic_channels, c->ic_ieee))
3500                                 continue;
3501                         /*
3502                          * Suppress compatible duplicates unless
3503                          * verbose.  The kernel gives us it's
3504                          * complete channel list which has separate
3505                          * entries for 11g/11b and 11a/turbo.
3506                          */
3507                         if (isset(reported, c->ic_ieee) && !verb) {
3508                                 /* XXX we assume duplicates are adjacent */
3509                                 achans->ic_chans[achans->ic_nchans-1] = *c;
3510                         } else {
3511                                 achans->ic_chans[achans->ic_nchans++] = *c;
3512                                 setbit(reported, c->ic_ieee);
3513                         }
3514                 }
3515         } else {
3516                 for (i = 0; i < chans->ic_nchans; i++) {
3517                         c = &chans->ic_chans[i];
3518                         /* suppress duplicates as above */
3519                         if (isset(reported, c->ic_ieee) && !verb) {
3520                                 /* XXX we assume duplicates are adjacent */
3521                                 struct ieee80211_channel *a =
3522                                     &achans->ic_chans[achans->ic_nchans-1];
3523                                 if (chanpref(c) > chanpref(a))
3524                                         *a = *c;
3525                         } else {
3526                                 achans->ic_chans[achans->ic_nchans++] = *c;
3527                                 setbit(reported, c->ic_ieee);
3528                         }
3529                 }
3530         }
3531         half = achans->ic_nchans / 2;
3532         if (achans->ic_nchans % 2)
3533                 half++;
3534
3535         for (i = 0; i < achans->ic_nchans / 2; i++) {
3536                 print_chaninfo(&achans->ic_chans[i], verb);
3537                 print_chaninfo(&achans->ic_chans[half+i], verb);
3538                 printf("\n");
3539         }
3540         if (achans->ic_nchans % 2) {
3541                 print_chaninfo(&achans->ic_chans[i], verb);
3542                 printf("\n");
3543         }
3544         free(achans);
3545 }
3546
3547 static void
3548 list_channels(int s, int allchans)
3549 {
3550         getchaninfo(s);
3551         print_channels(s, chaninfo, allchans, verbose);
3552 }
3553
3554 static void
3555 print_txpow(const struct ieee80211_channel *c)
3556 {
3557         printf("Channel %3u : %u MHz %3.1f reg %2d  ",
3558             c->ic_ieee, c->ic_freq,
3559             c->ic_maxpower/2., c->ic_maxregpower);
3560 }
3561
3562 static void
3563 print_txpow_verbose(const struct ieee80211_channel *c)
3564 {
3565         print_chaninfo(c, 1);
3566         printf("min %4.1f dBm  max %3.1f dBm  reg %2d dBm",
3567             c->ic_minpower/2., c->ic_maxpower/2., c->ic_maxregpower);
3568         /* indicate where regulatory cap limits power use */
3569         if (c->ic_maxpower > 2*c->ic_maxregpower)
3570                 printf(" <");
3571 }
3572
3573 static void
3574 list_txpow(int s)
3575 {
3576         struct ieee80211req_chaninfo *achans;
3577         uint8_t reported[IEEE80211_CHAN_BYTES];
3578         struct ieee80211_channel *c, *prev;
3579         int i, half;
3580
3581         getchaninfo(s);
3582         achans = malloc(IEEE80211_CHANINFO_SPACE(chaninfo));
3583         if (achans == NULL)
3584                 errx(1, "no space for active channel list");
3585         achans->ic_nchans = 0;
3586         memset(reported, 0, sizeof(reported));
3587         for (i = 0; i < chaninfo->ic_nchans; i++) {
3588                 c = &chaninfo->ic_chans[i];
3589                 /* suppress duplicates as above */
3590                 if (isset(reported, c->ic_ieee) && !verbose) {
3591                         /* XXX we assume duplicates are adjacent */
3592                         prev = &achans->ic_chans[achans->ic_nchans-1];
3593                         /* display highest power on channel */
3594                         if (c->ic_maxpower > prev->ic_maxpower)
3595                                 *prev = *c;
3596                 } else {
3597                         achans->ic_chans[achans->ic_nchans++] = *c;
3598                         setbit(reported, c->ic_ieee);
3599                 }
3600         }
3601         if (!verbose) {
3602                 half = achans->ic_nchans / 2;
3603                 if (achans->ic_nchans % 2)
3604                         half++;
3605
3606                 for (i = 0; i < achans->ic_nchans / 2; i++) {
3607                         print_txpow(&achans->ic_chans[i]);
3608                         print_txpow(&achans->ic_chans[half+i]);
3609                         printf("\n");
3610                 }
3611                 if (achans->ic_nchans % 2) {
3612                         print_txpow(&achans->ic_chans[i]);
3613                         printf("\n");
3614                 }
3615         } else {
3616                 for (i = 0; i < achans->ic_nchans; i++) {
3617                         print_txpow_verbose(&achans->ic_chans[i]);
3618                         printf("\n");
3619                 }
3620         }
3621         free(achans);
3622 }
3623
3624 static void
3625 list_keys(int s)
3626 {
3627 }
3628
3629 #define IEEE80211_C_BITS \
3630         "\20\1STA\002803ENCAP\7FF\10TURBOP\11IBSS\12PMGT" \
3631         "\13HOSTAP\14AHDEMO\15SWRETRY\16TXPMGT\17SHSLOT\20SHPREAMBLE" \
3632         "\21MONITOR\22DFS\23MBSS\30WPA1\31WPA2\32BURST\33WME\34WDS\36BGSCAN" \
3633         "\37TXFRAG\40TDMA"
3634
3635 static void
3636 list_capabilities(int s)
3637 {
3638         struct ieee80211_devcaps_req *dc;
3639
3640         if (verbose)
3641                 dc = malloc(IEEE80211_DEVCAPS_SIZE(MAXCHAN));
3642         else
3643                 dc = malloc(IEEE80211_DEVCAPS_SIZE(1));
3644         if (dc == NULL)
3645                 errx(1, "no space for device capabilities");
3646         dc->dc_chaninfo.ic_nchans = verbose ? MAXCHAN : 1;
3647         getdevcaps(s, dc);
3648         printb("drivercaps", dc->dc_drivercaps, IEEE80211_C_BITS);
3649         if (dc->dc_cryptocaps != 0 || verbose) {
3650                 putchar('\n');
3651                 printb("cryptocaps", dc->dc_cryptocaps, IEEE80211_CRYPTO_BITS);
3652         }
3653         if (dc->dc_htcaps != 0 || verbose) {
3654                 putchar('\n');
3655                 printb("htcaps", dc->dc_htcaps, IEEE80211_HTCAP_BITS);
3656         }
3657         putchar('\n');
3658         if (verbose) {
3659                 chaninfo = &dc->dc_chaninfo;    /* XXX */
3660                 print_channels(s, &dc->dc_chaninfo, 1/*allchans*/, verbose);
3661         }
3662         free(dc);
3663 }
3664
3665 static int
3666 get80211wme(int s, int param, int ac, int *val)
3667 {
3668         struct ieee80211req ireq;
3669
3670         (void) memset(&ireq, 0, sizeof(ireq));
3671         (void) strncpy(ireq.i_name, name, sizeof(ireq.i_name));
3672         ireq.i_type = param;
3673         ireq.i_len = ac;
3674         if (ioctl(s, SIOCG80211, &ireq) < 0) {
3675                 warn("cannot get WME parameter %d, ac %d%s",
3676                     param, ac & IEEE80211_WMEPARAM_VAL,
3677                     ac & IEEE80211_WMEPARAM_BSS ? " (BSS)" : "");
3678                 return -1;
3679         }
3680         *val = ireq.i_val;
3681         return 0;
3682 }
3683
3684 static void
3685 list_wme_aci(int s, const char *tag, int ac)
3686 {
3687         int val;
3688
3689         printf("\t%s", tag);
3690
3691         /* show WME BSS parameters */
3692         if (get80211wme(s, IEEE80211_IOC_WME_CWMIN, ac, &val) != -1)
3693                 printf(" cwmin %2u", val);
3694         if (get80211wme(s, IEEE80211_IOC_WME_CWMAX, ac, &val) != -1)
3695                 printf(" cwmax %2u", val);
3696         if (get80211wme(s, IEEE80211_IOC_WME_AIFS, ac, &val) != -1)
3697                 printf(" aifs %2u", val);
3698         if (get80211wme(s, IEEE80211_IOC_WME_TXOPLIMIT, ac, &val) != -1)
3699                 printf(" txopLimit %3u", val);
3700         if (get80211wme(s, IEEE80211_IOC_WME_ACM, ac, &val) != -1) {
3701                 if (val)
3702                         printf(" acm");
3703                 else if (verbose)
3704                         printf(" -acm");
3705         }
3706         /* !BSS only */
3707         if ((ac & IEEE80211_WMEPARAM_BSS) == 0) {
3708                 if (get80211wme(s, IEEE80211_IOC_WME_ACKPOLICY, ac, &val) != -1) {
3709                         if (!val)
3710                                 printf(" -ack");
3711                         else if (verbose)
3712                                 printf(" ack");
3713                 }
3714         }
3715         printf("\n");
3716 }
3717
3718 static void
3719 list_wme(int s)
3720 {
3721         static const char *acnames[] = { "AC_BE", "AC_BK", "AC_VI", "AC_VO" };
3722         int ac;
3723
3724         if (verbose) {
3725                 /* display both BSS and local settings */
3726                 for (ac = WME_AC_BE; ac <= WME_AC_VO; ac++) {
3727         again:
3728                         if (ac & IEEE80211_WMEPARAM_BSS)
3729                                 list_wme_aci(s, "     ", ac);
3730                         else
3731                                 list_wme_aci(s, acnames[ac], ac);
3732                         if ((ac & IEEE80211_WMEPARAM_BSS) == 0) {
3733                                 ac |= IEEE80211_WMEPARAM_BSS;
3734                                 goto again;
3735                         } else
3736                                 ac &= ~IEEE80211_WMEPARAM_BSS;
3737                 }
3738         } else {
3739                 /* display only channel settings */
3740                 for (ac = WME_AC_BE; ac <= WME_AC_VO; ac++)
3741                         list_wme_aci(s, acnames[ac], ac);
3742         }
3743 }
3744
3745 static void
3746 list_roam(int s)
3747 {
3748         const struct ieee80211_roamparam *rp;
3749         int mode;
3750
3751         getroam(s);
3752         for (mode = IEEE80211_MODE_11A; mode < IEEE80211_MODE_MAX; mode++) {
3753                 rp = &roamparams.params[mode];
3754                 if (rp->rssi == 0 && rp->rate == 0)
3755                         continue;
3756                 if (mode == IEEE80211_MODE_11NA || mode == IEEE80211_MODE_11NG) {
3757                         if (rp->rssi & 1)
3758                                 LINE_CHECK("roam:%-7.7s rssi %2u.5dBm  MCS %2u    ",
3759                                     modename[mode], rp->rssi/2,
3760                                     rp->rate &~ IEEE80211_RATE_MCS);
3761                         else
3762                                 LINE_CHECK("roam:%-7.7s rssi %4udBm  MCS %2u    ",
3763                                     modename[mode], rp->rssi/2,
3764                                     rp->rate &~ IEEE80211_RATE_MCS);
3765                 } else {
3766                         if (rp->rssi & 1)
3767                                 LINE_CHECK("roam:%-7.7s rssi %2u.5dBm rate %2u Mb/s",
3768                                     modename[mode], rp->rssi/2, rp->rate/2);
3769                         else
3770                                 LINE_CHECK("roam:%-7.7s rssi %4udBm rate %2u Mb/s",
3771                                     modename[mode], rp->rssi/2, rp->rate/2);
3772                 }
3773         }
3774 }
3775
3776 static void
3777 list_txparams(int s)
3778 {
3779         const struct ieee80211_txparam *tp;
3780         int mode;
3781
3782         gettxparams(s);
3783         for (mode = IEEE80211_MODE_11A; mode < IEEE80211_MODE_MAX; mode++) {
3784                 tp = &txparams.params[mode];
3785                 if (tp->mgmtrate == 0 && tp->mcastrate == 0)
3786                         continue;
3787                 if (mode == IEEE80211_MODE_11NA || mode == IEEE80211_MODE_11NG) {
3788                         if (tp->ucastrate == IEEE80211_FIXED_RATE_NONE)
3789                                 LINE_CHECK("%-7.7s ucast NONE    mgmt %2u MCS  "
3790                                     "mcast %2u MCS  maxretry %u",
3791                                     modename[mode],
3792                                     tp->mgmtrate &~ IEEE80211_RATE_MCS,
3793                                     tp->mcastrate &~ IEEE80211_RATE_MCS,
3794                                     tp->maxretry);
3795                         else
3796                                 LINE_CHECK("%-7.7s ucast %2u MCS  mgmt %2u MCS  "
3797                                     "mcast %2u MCS  maxretry %u",
3798                                     modename[mode],
3799                                     tp->ucastrate &~ IEEE80211_RATE_MCS,
3800                                     tp->mgmtrate &~ IEEE80211_RATE_MCS,
3801                                     tp->mcastrate &~ IEEE80211_RATE_MCS,
3802                                     tp->maxretry);
3803                 } else {
3804                         if (tp->ucastrate == IEEE80211_FIXED_RATE_NONE)
3805                                 LINE_CHECK("%-7.7s ucast NONE    mgmt %2u Mb/s "
3806                                     "mcast %2u Mb/s maxretry %u",
3807                                     modename[mode],
3808                                     tp->mgmtrate/2,
3809                                     tp->mcastrate/2, tp->maxretry);
3810                         else
3811                                 LINE_CHECK("%-7.7s ucast %2u Mb/s mgmt %2u Mb/s "
3812                                     "mcast %2u Mb/s maxretry %u",
3813                                     modename[mode],
3814                                     tp->ucastrate/2, tp->mgmtrate/2,
3815                                     tp->mcastrate/2, tp->maxretry);
3816                 }
3817         }
3818 }
3819
3820 static void
3821 printpolicy(int policy)
3822 {
3823         switch (policy) {
3824         case IEEE80211_MACCMD_POLICY_OPEN:
3825                 printf("policy: open\n");
3826                 break;
3827         case IEEE80211_MACCMD_POLICY_ALLOW:
3828                 printf("policy: allow\n");
3829                 break;
3830         case IEEE80211_MACCMD_POLICY_DENY:
3831                 printf("policy: deny\n");
3832                 break;
3833         case IEEE80211_MACCMD_POLICY_RADIUS:
3834                 printf("policy: radius\n");
3835                 break;
3836         default:
3837                 printf("policy: unknown (%u)\n", policy);
3838                 break;
3839         }
3840 }
3841
3842 static void
3843 list_mac(int s)
3844 {
3845         struct ieee80211req ireq;
3846         struct ieee80211req_maclist *acllist;
3847         int i, nacls, policy, len;
3848         uint8_t *data;
3849         char c;
3850
3851         (void) memset(&ireq, 0, sizeof(ireq));
3852         (void) strncpy(ireq.i_name, name, sizeof(ireq.i_name)); /* XXX ?? */
3853         ireq.i_type = IEEE80211_IOC_MACCMD;
3854         ireq.i_val = IEEE80211_MACCMD_POLICY;
3855         if (ioctl(s, SIOCG80211, &ireq) < 0) {
3856                 if (errno == EINVAL) {
3857                         printf("No acl policy loaded\n");
3858                         return;
3859                 }
3860                 err(1, "unable to get mac policy");
3861         }
3862         policy = ireq.i_val;
3863         if (policy == IEEE80211_MACCMD_POLICY_OPEN) {
3864                 c = '*';
3865         } else if (policy == IEEE80211_MACCMD_POLICY_ALLOW) {
3866                 c = '+';
3867         } else if (policy == IEEE80211_MACCMD_POLICY_DENY) {
3868                 c = '-';
3869         } else if (policy == IEEE80211_MACCMD_POLICY_RADIUS) {
3870                 c = 'r';                /* NB: should never have entries */
3871         } else {
3872                 printf("policy: unknown (%u)\n", policy);
3873                 c = '?';
3874         }
3875         if (verbose || c == '?')
3876                 printpolicy(policy);
3877
3878         ireq.i_val = IEEE80211_MACCMD_LIST;
3879         ireq.i_len = 0;
3880         if (ioctl(s, SIOCG80211, &ireq) < 0)
3881                 err(1, "unable to get mac acl list size");
3882         if (ireq.i_len == 0) {          /* NB: no acls */
3883                 if (!(verbose || c == '?'))
3884                         printpolicy(policy);
3885                 return;
3886         }
3887         len = ireq.i_len;
3888
3889         data = malloc(len);
3890         if (data == NULL)
3891                 err(1, "out of memory for acl list");
3892
3893         ireq.i_data = data;
3894         if (ioctl(s, SIOCG80211, &ireq) < 0)
3895                 err(1, "unable to get mac acl list");
3896         nacls = len / sizeof(*acllist);
3897         acllist = (struct ieee80211req_maclist *) data;
3898         for (i = 0; i < nacls; i++)
3899                 printf("%c%s\n", c, ether_ntoa(
3900                         (const struct ether_addr *) acllist[i].ml_macaddr));
3901         free(data);
3902 }
3903
3904 static void
3905 print_regdomain(const struct ieee80211_regdomain *reg, int verb)
3906 {
3907         if ((reg->regdomain != 0 &&
3908             reg->regdomain != reg->country) || verb) {
3909                 const struct regdomain *rd =
3910                     lib80211_regdomain_findbysku(getregdata(), reg->regdomain);
3911                 if (rd == NULL)
3912                         LINE_CHECK("regdomain %d", reg->regdomain);
3913                 else
3914                         LINE_CHECK("regdomain %s", rd->name);
3915         }
3916         if (reg->country != 0 || verb) {
3917                 const struct country *cc =
3918                     lib80211_country_findbycc(getregdata(), reg->country);
3919                 if (cc == NULL)
3920                         LINE_CHECK("country %d", reg->country);
3921                 else
3922                         LINE_CHECK("country %s", cc->isoname);
3923         }
3924         if (reg->location == 'I')
3925                 LINE_CHECK("indoor");
3926         else if (reg->location == 'O')
3927                 LINE_CHECK("outdoor");
3928         else if (verb)
3929                 LINE_CHECK("anywhere");
3930         if (reg->ecm)
3931                 LINE_CHECK("ecm");
3932         else if (verb)
3933                 LINE_CHECK("-ecm");
3934 }
3935
3936 static void
3937 list_regdomain(int s, int channelsalso)
3938 {
3939         getregdomain(s);
3940         if (channelsalso) {
3941                 getchaninfo(s);
3942                 spacer = ':';
3943                 print_regdomain(&regdomain, 1);
3944                 LINE_BREAK();
3945                 print_channels(s, chaninfo, 1/*allchans*/, 1/*verbose*/);
3946         } else
3947                 print_regdomain(&regdomain, verbose);
3948 }
3949
3950 static void
3951 list_mesh(int s)
3952 {
3953         struct ieee80211req ireq;
3954         struct ieee80211req_mesh_route routes[128];
3955         struct ieee80211req_mesh_route *rt;
3956
3957         (void) memset(&ireq, 0, sizeof(ireq));
3958         (void) strncpy(ireq.i_name, name, sizeof(ireq.i_name));
3959         ireq.i_type = IEEE80211_IOC_MESH_RTCMD;
3960         ireq.i_val = IEEE80211_MESH_RTCMD_LIST;
3961         ireq.i_data = &routes;
3962         ireq.i_len = sizeof(routes);
3963         if (ioctl(s, SIOCG80211, &ireq) < 0)
3964                 err(1, "unable to get the Mesh routing table");
3965
3966         printf("%-17.17s %-17.17s %4s %4s %4s %6s %s\n"
3967                 , "DEST"
3968                 , "NEXT HOP"
3969                 , "HOPS"
3970                 , "METRIC"
3971                 , "LIFETIME"
3972                 , "MSEQ"
3973                 , "FLAGS");
3974
3975         for (rt = &routes[0]; rt - &routes[0] < ireq.i_len / sizeof(*rt); rt++){
3976                 printf("%s ",
3977                     ether_ntoa((const struct ether_addr *)rt->imr_dest));
3978                 printf("%s %4u   %4u   %6u %6u    %c%c\n",
3979                         ether_ntoa((const struct ether_addr *)rt->imr_nexthop),
3980                         rt->imr_nhops, rt->imr_metric, rt->imr_lifetime,
3981                         rt->imr_lastmseq,
3982                         (rt->imr_flags & IEEE80211_MESHRT_FLAGS_VALID) ?
3983                             'V' : '!',
3984                         (rt->imr_flags & IEEE80211_MESHRT_FLAGS_PROXY) ?
3985                             'P' : ' ');
3986         }
3987 }
3988
3989 static
3990 DECL_CMD_FUNC(set80211list, arg, d)
3991 {
3992 #define iseq(a,b)       (strncasecmp(a,b,sizeof(b)-1) == 0)
3993
3994         LINE_INIT('\t');
3995
3996         if (iseq(arg, "sta"))
3997                 list_stations(s);
3998         else if (iseq(arg, "scan") || iseq(arg, "ap"))
3999                 list_scan(s);
4000         else if (iseq(arg, "chan") || iseq(arg, "freq"))
4001                 list_channels(s, 1);
4002         else if (iseq(arg, "active"))
4003                 list_channels(s, 0);
4004         else if (iseq(arg, "keys"))
4005                 list_keys(s);
4006         else if (iseq(arg, "caps"))
4007                 list_capabilities(s);
4008         else if (iseq(arg, "wme") || iseq(arg, "wmm"))
4009                 list_wme(s);
4010         else if (iseq(arg, "mac"))
4011                 list_mac(s);
4012         else if (iseq(arg, "txpow"))
4013                 list_txpow(s);
4014         else if (iseq(arg, "roam"))
4015                 list_roam(s);
4016         else if (iseq(arg, "txparam") || iseq(arg, "txparm"))
4017                 list_txparams(s);
4018         else if (iseq(arg, "regdomain"))
4019                 list_regdomain(s, 1);
4020         else if (iseq(arg, "countries"))
4021                 list_countries();
4022         else if (iseq(arg, "mesh"))
4023                 list_mesh(s);
4024         else
4025                 errx(1, "Don't know how to list %s for %s", arg, name);
4026         LINE_BREAK();
4027 #undef iseq
4028 }
4029
4030 static enum ieee80211_opmode
4031 get80211opmode(int s)
4032 {
4033         struct ifmediareq ifmr;
4034
4035         (void) memset(&ifmr, 0, sizeof(ifmr));
4036         (void) strncpy(ifmr.ifm_name, name, sizeof(ifmr.ifm_name));
4037
4038         if (ioctl(s, SIOCGIFMEDIA, (caddr_t)&ifmr) >= 0) {
4039                 if (ifmr.ifm_current & IFM_IEEE80211_ADHOC) {
4040                         if (ifmr.ifm_current & IFM_FLAG0)
4041                                 return IEEE80211_M_AHDEMO;
4042                         else
4043                                 return IEEE80211_M_IBSS;
4044                 }
4045                 if (ifmr.ifm_current & IFM_IEEE80211_HOSTAP)
4046                         return IEEE80211_M_HOSTAP;
4047                 if (ifmr.ifm_current & IFM_IEEE80211_MONITOR)
4048                         return IEEE80211_M_MONITOR;
4049                 if (ifmr.ifm_current & IFM_IEEE80211_MBSS)
4050                         return IEEE80211_M_MBSS;
4051         }
4052         return IEEE80211_M_STA;
4053 }
4054
4055 #if 0
4056 static void
4057 printcipher(int s, struct ieee80211req *ireq, int keylenop)
4058 {
4059         switch (ireq->i_val) {
4060         case IEEE80211_CIPHER_WEP:
4061                 ireq->i_type = keylenop;
4062                 if (ioctl(s, SIOCG80211, ireq) != -1)
4063                         printf("WEP-%s",
4064                             ireq->i_len <= 5 ? "40" :
4065                             ireq->i_len <= 13 ? "104" : "128");
4066                 else
4067                         printf("WEP");
4068                 break;
4069         case IEEE80211_CIPHER_TKIP:
4070                 printf("TKIP");
4071                 break;
4072         case IEEE80211_CIPHER_AES_OCB:
4073                 printf("AES-OCB");
4074                 break;
4075         case IEEE80211_CIPHER_AES_CCM:
4076                 printf("AES-CCM");
4077                 break;
4078         case IEEE80211_CIPHER_CKIP:
4079                 printf("CKIP");
4080                 break;
4081         case IEEE80211_CIPHER_NONE:
4082                 printf("NONE");
4083                 break;
4084         default:
4085                 printf("UNKNOWN (0x%x)", ireq->i_val);
4086                 break;
4087         }
4088 }
4089 #endif
4090
4091 static void
4092 printkey(const struct ieee80211req_key *ik)
4093 {
4094         static const uint8_t zerodata[IEEE80211_KEYBUF_SIZE];
4095         int keylen = ik->ik_keylen;
4096         int printcontents;
4097
4098         printcontents = printkeys &&
4099                 (memcmp(ik->ik_keydata, zerodata, keylen) != 0 || verbose);
4100         if (printcontents)
4101                 LINE_BREAK();
4102         switch (ik->ik_type) {
4103         case IEEE80211_CIPHER_WEP:
4104                 /* compatibility */
4105                 LINE_CHECK("wepkey %u:%s", ik->ik_keyix+1,
4106                     keylen <= 5 ? "40-bit" :
4107                     keylen <= 13 ? "104-bit" : "128-bit");
4108                 break;
4109         case IEEE80211_CIPHER_TKIP:
4110                 if (keylen > 128/8)
4111                         keylen -= 128/8;        /* ignore MIC for now */
4112                 LINE_CHECK("TKIP %u:%u-bit", ik->ik_keyix+1, 8*keylen);
4113                 break;
4114         case IEEE80211_CIPHER_AES_OCB:
4115                 LINE_CHECK("AES-OCB %u:%u-bit", ik->ik_keyix+1, 8*keylen);
4116                 break;
4117         case IEEE80211_CIPHER_AES_CCM:
4118                 LINE_CHECK("AES-CCM %u:%u-bit", ik->ik_keyix+1, 8*keylen);
4119                 break;
4120         case IEEE80211_CIPHER_CKIP:
4121                 LINE_CHECK("CKIP %u:%u-bit", ik->ik_keyix+1, 8*keylen);
4122                 break;
4123         case IEEE80211_CIPHER_NONE:
4124                 LINE_CHECK("NULL %u:%u-bit", ik->ik_keyix+1, 8*keylen);
4125                 break;
4126         default:
4127                 LINE_CHECK("UNKNOWN (0x%x) %u:%u-bit",
4128                         ik->ik_type, ik->ik_keyix+1, 8*keylen);
4129                 break;
4130         }
4131         if (printcontents) {
4132                 int i;
4133
4134                 printf(" <");
4135                 for (i = 0; i < keylen; i++)
4136                         printf("%02x", ik->ik_keydata[i]);
4137                 printf(">");
4138                 if (ik->ik_type != IEEE80211_CIPHER_WEP &&
4139                     (ik->ik_keyrsc != 0 || verbose))
4140                         printf(" rsc %ju", (uintmax_t)ik->ik_keyrsc);
4141                 if (ik->ik_type != IEEE80211_CIPHER_WEP &&
4142                     (ik->ik_keytsc != 0 || verbose))
4143                         printf(" tsc %ju", (uintmax_t)ik->ik_keytsc);
4144                 if (ik->ik_flags != 0 && verbose) {
4145                         const char *sep = " ";
4146
4147                         if (ik->ik_flags & IEEE80211_KEY_XMIT)
4148                                 printf("%stx", sep), sep = "+";
4149                         if (ik->ik_flags & IEEE80211_KEY_RECV)
4150                                 printf("%srx", sep), sep = "+";
4151                         if (ik->ik_flags & IEEE80211_KEY_DEFAULT)
4152                                 printf("%sdef", sep), sep = "+";
4153                 }
4154                 LINE_BREAK();
4155         }
4156 }
4157
4158 static void
4159 printrate(const char *tag, int v, int defrate, int defmcs)
4160 {
4161         if ((v & IEEE80211_RATE_MCS) == 0) {
4162                 if (v != defrate) {
4163                         if (v & 1)
4164                                 LINE_CHECK("%s %d.5", tag, v/2);
4165                         else
4166                                 LINE_CHECK("%s %d", tag, v/2);
4167                 }
4168         } else {
4169                 if (v != defmcs)
4170                         LINE_CHECK("%s %d", tag, v &~ 0x80);
4171         }
4172 }
4173
4174 static int
4175 getid(int s, int ix, void *data, size_t len, int *plen, int mesh)
4176 {
4177         struct ieee80211req ireq;
4178
4179         (void) memset(&ireq, 0, sizeof(ireq));
4180         (void) strncpy(ireq.i_name, name, sizeof(ireq.i_name));
4181         ireq.i_type = (!mesh) ? IEEE80211_IOC_SSID : IEEE80211_IOC_MESH_ID;
4182         ireq.i_val = ix;
4183         ireq.i_data = data;
4184         ireq.i_len = len;
4185         if (ioctl(s, SIOCG80211, &ireq) < 0)
4186                 return -1;
4187         *plen = ireq.i_len;
4188         return 0;
4189 }
4190
4191 static void
4192 ieee80211_status(int s)
4193 {
4194         static const uint8_t zerobssid[IEEE80211_ADDR_LEN];
4195         enum ieee80211_opmode opmode = get80211opmode(s);
4196         int i, num, wpa, wme, bgscan, bgscaninterval, val, len, wepmode;
4197         uint8_t data[32];
4198         const struct ieee80211_channel *c;
4199         const struct ieee80211_roamparam *rp;
4200         const struct ieee80211_txparam *tp;
4201
4202         if (getid(s, -1, data, sizeof(data), &len, 0) < 0) {
4203                 /* If we can't get the SSID, this isn't an 802.11 device. */
4204                 return;
4205         }
4206
4207         /*
4208          * Invalidate cached state so printing status for multiple
4209          * if's doesn't reuse the first interfaces' cached state.
4210          */
4211         gotcurchan = 0;
4212         gotroam = 0;
4213         gottxparams = 0;
4214         gothtconf = 0;
4215         gotregdomain = 0;
4216
4217         printf("\t");
4218         if (opmode == IEEE80211_M_MBSS) {
4219                 printf("meshid ");
4220                 getid(s, 0, data, sizeof(data), &len, 1);
4221                 print_string(data, len);
4222         } else {
4223                 if (get80211val(s, IEEE80211_IOC_NUMSSIDS, &num) < 0)
4224                         num = 0;
4225                 printf("ssid ");
4226                 if (num > 1) {
4227                         for (i = 0; i < num; i++) {
4228                                 if (getid(s, i, data, sizeof(data), &len, 0) >= 0 && len > 0) {
4229                                         printf(" %d:", i + 1);
4230                                         print_string(data, len);
4231                                 }
4232                         }
4233                 } else
4234                         print_string(data, len);
4235         }
4236         c = getcurchan(s);
4237         if (c->ic_freq != IEEE80211_CHAN_ANY) {
4238                 char buf[14];
4239                 printf(" channel %d (%u MHz%s)", c->ic_ieee, c->ic_freq,
4240                         get_chaninfo(c, 1, buf, sizeof(buf)));
4241         } else if (verbose)
4242                 printf(" channel UNDEF");
4243
4244         if (get80211(s, IEEE80211_IOC_BSSID, data, IEEE80211_ADDR_LEN) >= 0 &&
4245             (memcmp(data, zerobssid, sizeof(zerobssid)) != 0 || verbose))
4246                 printf(" bssid %s", ether_ntoa((struct ether_addr *)data));
4247
4248         if (get80211len(s, IEEE80211_IOC_STATIONNAME, data, sizeof(data), &len) != -1) {
4249                 printf("\n\tstationname ");
4250                 print_string(data, len);
4251         }
4252
4253         spacer = ' ';           /* force first break */
4254         LINE_BREAK();
4255
4256         list_regdomain(s, 0);
4257
4258         wpa = 0;
4259         if (get80211val(s, IEEE80211_IOC_AUTHMODE, &val) != -1) {
4260                 switch (val) {
4261                 case IEEE80211_AUTH_NONE:
4262                         LINE_CHECK("authmode NONE");
4263                         break;
4264                 case IEEE80211_AUTH_OPEN:
4265                         LINE_CHECK("authmode OPEN");
4266                         break;
4267                 case IEEE80211_AUTH_SHARED:
4268                         LINE_CHECK("authmode SHARED");
4269                         break;
4270                 case IEEE80211_AUTH_8021X:
4271                         LINE_CHECK("authmode 802.1x");
4272                         break;
4273                 case IEEE80211_AUTH_WPA:
4274                         if (get80211val(s, IEEE80211_IOC_WPA, &wpa) < 0)
4275                                 wpa = 1;        /* default to WPA1 */
4276                         switch (wpa) {
4277                         case 2:
4278                                 LINE_CHECK("authmode WPA2/802.11i");
4279                                 break;
4280                         case 3:
4281                                 LINE_CHECK("authmode WPA1+WPA2/802.11i");
4282                                 break;
4283                         default:
4284                                 LINE_CHECK("authmode WPA");
4285                                 break;
4286                         }
4287                         break;
4288                 case IEEE80211_AUTH_AUTO:
4289                         LINE_CHECK("authmode AUTO");
4290                         break;
4291                 default:
4292                         LINE_CHECK("authmode UNKNOWN (0x%x)", val);
4293                         break;
4294                 }
4295         }
4296
4297         if (wpa || verbose) {
4298                 if (get80211val(s, IEEE80211_IOC_WPS, &val) != -1) {
4299                         if (val)
4300                                 LINE_CHECK("wps");
4301                         else if (verbose)
4302                                 LINE_CHECK("-wps");
4303                 }
4304                 if (get80211val(s, IEEE80211_IOC_TSN, &val) != -1) {
4305                         if (val)
4306                                 LINE_CHECK("tsn");
4307                         else if (verbose)
4308                                 LINE_CHECK("-tsn");
4309                 }
4310                 if (ioctl(s, IEEE80211_IOC_COUNTERMEASURES, &val) != -1) {
4311                         if (val)
4312                                 LINE_CHECK("countermeasures");
4313                         else if (verbose)
4314                                 LINE_CHECK("-countermeasures");
4315                 }
4316 #if 0
4317                 /* XXX not interesting with WPA done in user space */
4318                 ireq.i_type = IEEE80211_IOC_KEYMGTALGS;
4319                 if (ioctl(s, SIOCG80211, &ireq) != -1) {
4320                 }
4321
4322                 ireq.i_type = IEEE80211_IOC_MCASTCIPHER;
4323                 if (ioctl(s, SIOCG80211, &ireq) != -1) {
4324                         LINE_CHECK("mcastcipher ");
4325                         printcipher(s, &ireq, IEEE80211_IOC_MCASTKEYLEN);
4326                         spacer = ' ';
4327                 }
4328
4329                 ireq.i_type = IEEE80211_IOC_UCASTCIPHER;
4330                 if (ioctl(s, SIOCG80211, &ireq) != -1) {
4331                         LINE_CHECK("ucastcipher ");
4332                         printcipher(s, &ireq, IEEE80211_IOC_UCASTKEYLEN);
4333                 }
4334
4335                 if (wpa & 2) {
4336                         ireq.i_type = IEEE80211_IOC_RSNCAPS;
4337                         if (ioctl(s, SIOCG80211, &ireq) != -1) {
4338                                 LINE_CHECK("RSN caps 0x%x", ireq.i_val);
4339                                 spacer = ' ';
4340                         }
4341                 }
4342
4343                 ireq.i_type = IEEE80211_IOC_UCASTCIPHERS;
4344                 if (ioctl(s, SIOCG80211, &ireq) != -1) {
4345                 }
4346 #endif
4347         }
4348
4349         if (get80211val(s, IEEE80211_IOC_WEP, &wepmode) != -1 &&
4350             wepmode != IEEE80211_WEP_NOSUP) {
4351                 switch (wepmode) {
4352                 case IEEE80211_WEP_OFF:
4353                         LINE_CHECK("privacy OFF");
4354                         break;
4355                 case IEEE80211_WEP_ON:
4356                         LINE_CHECK("privacy ON");
4357                         break;
4358                 case IEEE80211_WEP_MIXED:
4359                         LINE_CHECK("privacy MIXED");
4360                         break;
4361                 default:
4362                         LINE_CHECK("privacy UNKNOWN (0x%x)", wepmode);
4363                         break;
4364                 }
4365
4366                 /*
4367                  * If we get here then we've got WEP support so we need
4368                  * to print WEP status.
4369                  */
4370
4371                 if (get80211val(s, IEEE80211_IOC_WEPTXKEY, &val) < 0) {
4372                         warn("WEP support, but no tx key!");
4373                         goto end;
4374                 }
4375                 if (val != -1)
4376                         LINE_CHECK("deftxkey %d", val+1);
4377                 else if (wepmode != IEEE80211_WEP_OFF || verbose)
4378                         LINE_CHECK("deftxkey UNDEF");
4379
4380                 if (get80211val(s, IEEE80211_IOC_NUMWEPKEYS, &num) < 0) {
4381                         warn("WEP support, but no NUMWEPKEYS support!");
4382                         goto end;
4383                 }
4384
4385                 for (i = 0; i < num; i++) {
4386                         struct ieee80211req_key ik;
4387
4388                         memset(&ik, 0, sizeof(ik));
4389                         ik.ik_keyix = i;
4390                         if (get80211(s, IEEE80211_IOC_WPAKEY, &ik, sizeof(ik)) < 0) {
4391                                 warn("WEP support, but can get keys!");
4392                                 goto end;
4393                         }
4394                         if (ik.ik_keylen != 0) {
4395                                 if (verbose)
4396                                         LINE_BREAK();
4397                                 printkey(&ik);
4398                         }
4399                 }
4400 end:
4401                 ;
4402         }
4403
4404         if (get80211val(s, IEEE80211_IOC_POWERSAVE, &val) != -1 &&
4405             val != IEEE80211_POWERSAVE_NOSUP ) {
4406                 if (val != IEEE80211_POWERSAVE_OFF || verbose) {
4407                         switch (val) {
4408                         case IEEE80211_POWERSAVE_OFF:
4409                                 LINE_CHECK("powersavemode OFF");
4410                                 break;
4411                         case IEEE80211_POWERSAVE_CAM:
4412                                 LINE_CHECK("powersavemode CAM");
4413                                 break;
4414                         case IEEE80211_POWERSAVE_PSP:
4415                                 LINE_CHECK("powersavemode PSP");
4416                                 break;
4417                         case IEEE80211_POWERSAVE_PSP_CAM:
4418                                 LINE_CHECK("powersavemode PSP-CAM");
4419                                 break;
4420                         }
4421                         if (get80211val(s, IEEE80211_IOC_POWERSAVESLEEP, &val) != -1)
4422                                 LINE_CHECK("powersavesleep %d", val);
4423                 }
4424         }
4425
4426         if (get80211val(s, IEEE80211_IOC_TXPOWER, &val) != -1) {
4427                 if (val & 1)
4428                         LINE_CHECK("txpower %d.5", val/2);
4429                 else
4430                         LINE_CHECK("txpower %d", val/2);
4431         }
4432         if (verbose) {
4433                 if (get80211val(s, IEEE80211_IOC_TXPOWMAX, &val) != -1)
4434                         LINE_CHECK("txpowmax %.1f", val/2.);
4435         }
4436
4437         if (get80211val(s, IEEE80211_IOC_DOTD, &val) != -1) {
4438                 if (val)
4439                         LINE_CHECK("dotd");
4440                 else if (verbose)
4441                         LINE_CHECK("-dotd");
4442         }
4443
4444         if (get80211val(s, IEEE80211_IOC_RTSTHRESHOLD, &val) != -1) {
4445                 if (val != IEEE80211_RTS_MAX || verbose)
4446                         LINE_CHECK("rtsthreshold %d", val);
4447         }
4448
4449         if (get80211val(s, IEEE80211_IOC_FRAGTHRESHOLD, &val) != -1) {
4450                 if (val != IEEE80211_FRAG_MAX || verbose)
4451                         LINE_CHECK("fragthreshold %d", val);
4452         }
4453         if (opmode == IEEE80211_M_STA || verbose) {
4454                 if (get80211val(s, IEEE80211_IOC_BMISSTHRESHOLD, &val) != -1) {
4455                         if (val != IEEE80211_HWBMISS_MAX || verbose)
4456                                 LINE_CHECK("bmiss %d", val);
4457                 }
4458         }
4459
4460         if (!verbose) {
4461                 gettxparams(s);
4462                 tp = &txparams.params[chan2mode(c)];
4463                 printrate("ucastrate", tp->ucastrate,
4464                     IEEE80211_FIXED_RATE_NONE, IEEE80211_FIXED_RATE_NONE);
4465                 printrate("mcastrate", tp->mcastrate, 2*1,
4466                     IEEE80211_RATE_MCS|0);
4467                 printrate("mgmtrate", tp->mgmtrate, 2*1,
4468                     IEEE80211_RATE_MCS|0);
4469                 if (tp->maxretry != 6)          /* XXX */
4470                         LINE_CHECK("maxretry %d", tp->maxretry);
4471         } else {
4472                 LINE_BREAK();
4473                 list_txparams(s);
4474         }
4475
4476         bgscaninterval = -1;
4477         (void) get80211val(s, IEEE80211_IOC_BGSCAN_INTERVAL, &bgscaninterval);
4478
4479         if (get80211val(s, IEEE80211_IOC_SCANVALID, &val) != -1) {
4480                 if (val != bgscaninterval || verbose)
4481                         LINE_CHECK("scanvalid %u", val);
4482         }
4483
4484         bgscan = 0;
4485         if (get80211val(s, IEEE80211_IOC_BGSCAN, &bgscan) != -1) {
4486                 if (bgscan)
4487                         LINE_CHECK("bgscan");
4488                 else if (verbose)
4489                         LINE_CHECK("-bgscan");
4490         }
4491         if (bgscan || verbose) {
4492                 if (bgscaninterval != -1)
4493                         LINE_CHECK("bgscanintvl %u", bgscaninterval);
4494                 if (get80211val(s, IEEE80211_IOC_BGSCAN_IDLE, &val) != -1)
4495                         LINE_CHECK("bgscanidle %u", val);
4496                 if (!verbose) {
4497                         getroam(s);
4498                         rp = &roamparams.params[chan2mode(c)];
4499                         if (rp->rssi & 1)
4500                                 LINE_CHECK("roam:rssi %u.5", rp->rssi/2);
4501                         else
4502                                 LINE_CHECK("roam:rssi %u", rp->rssi/2);
4503                         LINE_CHECK("roam:rate %u", rp->rate/2);
4504                 } else {
4505                         LINE_BREAK();
4506                         list_roam(s);
4507                 }
4508         }
4509
4510         if (IEEE80211_IS_CHAN_ANYG(c) || verbose) {
4511                 if (get80211val(s, IEEE80211_IOC_PUREG, &val) != -1) {
4512                         if (val)
4513                                 LINE_CHECK("pureg");
4514                         else if (verbose)
4515                                 LINE_CHECK("-pureg");
4516                 }
4517                 if (get80211val(s, IEEE80211_IOC_PROTMODE, &val) != -1) {
4518                         switch (val) {
4519                         case IEEE80211_PROTMODE_OFF:
4520                                 LINE_CHECK("protmode OFF");
4521                                 break;
4522                         case IEEE80211_PROTMODE_CTS:
4523                                 LINE_CHECK("protmode CTS");
4524                                 break;
4525                         case IEEE80211_PROTMODE_RTSCTS:
4526                                 LINE_CHECK("protmode RTSCTS");
4527                                 break;
4528                         default:
4529                                 LINE_CHECK("protmode UNKNOWN (0x%x)", val);
4530                                 break;
4531                         }
4532                 }
4533         }
4534
4535         if (IEEE80211_IS_CHAN_HT(c) || verbose) {
4536                 gethtconf(s);
4537                 switch (htconf & 3) {
4538                 case 0:
4539                 case 2:
4540                         LINE_CHECK("-ht");
4541                         break;
4542                 case 1:
4543                         LINE_CHECK("ht20");
4544                         break;
4545                 case 3:
4546                         if (verbose)
4547                                 LINE_CHECK("ht");
4548                         break;
4549                 }
4550                 if (get80211val(s, IEEE80211_IOC_HTCOMPAT, &val) != -1) {
4551                         if (!val)
4552                                 LINE_CHECK("-htcompat");
4553                         else if (verbose)
4554                                 LINE_CHECK("htcompat");
4555                 }
4556                 if (get80211val(s, IEEE80211_IOC_AMPDU, &val) != -1) {
4557                         switch (val) {
4558                         case 0:
4559                                 LINE_CHECK("-ampdu");
4560                                 break;
4561                         case 1:
4562                                 LINE_CHECK("ampdutx -ampdurx");
4563                                 break;
4564                         case 2:
4565                                 LINE_CHECK("-ampdutx ampdurx");
4566                                 break;
4567                         case 3:
4568                                 if (verbose)
4569                                         LINE_CHECK("ampdu");
4570                                 break;
4571                         }
4572                 }
4573                 if (get80211val(s, IEEE80211_IOC_AMPDU_LIMIT, &val) != -1) {
4574                         switch (val) {
4575                         case IEEE80211_HTCAP_MAXRXAMPDU_8K:
4576                                 LINE_CHECK("ampdulimit 8k");
4577                                 break;
4578                         case IEEE80211_HTCAP_MAXRXAMPDU_16K:
4579                                 LINE_CHECK("ampdulimit 16k");
4580                                 break;
4581                         case IEEE80211_HTCAP_MAXRXAMPDU_32K:
4582                                 LINE_CHECK("ampdulimit 32k");
4583                                 break;
4584                         case IEEE80211_HTCAP_MAXRXAMPDU_64K:
4585                                 LINE_CHECK("ampdulimit 64k");
4586                                 break;
4587                         }
4588                 }
4589                 if (get80211val(s, IEEE80211_IOC_AMPDU_DENSITY, &val) != -1) {
4590                         switch (val) {
4591                         case IEEE80211_HTCAP_MPDUDENSITY_NA:
4592                                 if (verbose)
4593                                         LINE_CHECK("ampdudensity NA");
4594                                 break;
4595                         case IEEE80211_HTCAP_MPDUDENSITY_025:
4596                                 LINE_CHECK("ampdudensity .25");
4597                                 break;
4598                         case IEEE80211_HTCAP_MPDUDENSITY_05:
4599                                 LINE_CHECK("ampdudensity .5");
4600                                 break;
4601                         case IEEE80211_HTCAP_MPDUDENSITY_1:
4602                                 LINE_CHECK("ampdudensity 1");
4603                                 break;
4604                         case IEEE80211_HTCAP_MPDUDENSITY_2:
4605                                 LINE_CHECK("ampdudensity 2");
4606                                 break;
4607                         case IEEE80211_HTCAP_MPDUDENSITY_4:
4608                                 LINE_CHECK("ampdudensity 4");
4609                                 break;
4610                         case IEEE80211_HTCAP_MPDUDENSITY_8:
4611                                 LINE_CHECK("ampdudensity 8");
4612                                 break;
4613                         case IEEE80211_HTCAP_MPDUDENSITY_16:
4614                                 LINE_CHECK("ampdudensity 16");
4615                                 break;
4616                         }
4617                 }
4618                 if (get80211val(s, IEEE80211_IOC_AMSDU, &val) != -1) {
4619                         switch (val) {
4620                         case 0:
4621                                 LINE_CHECK("-amsdu");
4622                                 break;
4623                         case 1:
4624                                 LINE_CHECK("amsdutx -amsdurx");
4625                                 break;
4626                         case 2:
4627                                 LINE_CHECK("-amsdutx amsdurx");
4628                                 break;
4629                         case 3:
4630                                 if (verbose)
4631                                         LINE_CHECK("amsdu");
4632                                 break;
4633                         }
4634                 }
4635                 /* XXX amsdu limit */
4636                 if (get80211val(s, IEEE80211_IOC_SHORTGI, &val) != -1) {
4637                         if (val)
4638                                 LINE_CHECK("shortgi");
4639                         else if (verbose)
4640                                 LINE_CHECK("-shortgi");
4641                 }
4642                 if (get80211val(s, IEEE80211_IOC_HTPROTMODE, &val) != -1) {
4643                         if (val == IEEE80211_PROTMODE_OFF)
4644                                 LINE_CHECK("htprotmode OFF");
4645                         else if (val != IEEE80211_PROTMODE_RTSCTS)
4646                                 LINE_CHECK("htprotmode UNKNOWN (0x%x)", val);
4647                         else if (verbose)
4648                                 LINE_CHECK("htprotmode RTSCTS");
4649                 }
4650                 if (get80211val(s, IEEE80211_IOC_PUREN, &val) != -1) {
4651                         if (val)
4652                                 LINE_CHECK("puren");
4653                         else if (verbose)
4654                                 LINE_CHECK("-puren");
4655                 }
4656                 if (get80211val(s, IEEE80211_IOC_SMPS, &val) != -1) {
4657                         if (val == IEEE80211_HTCAP_SMPS_DYNAMIC)
4658                                 LINE_CHECK("smpsdyn");
4659                         else if (val == IEEE80211_HTCAP_SMPS_ENA)
4660                                 LINE_CHECK("smps");
4661                         else if (verbose)
4662                                 LINE_CHECK("-smps");
4663                 }
4664                 if (get80211val(s, IEEE80211_IOC_RIFS, &val) != -1) {
4665                         if (val)
4666                                 LINE_CHECK("rifs");
4667                         else if (verbose)
4668                                 LINE_CHECK("-rifs");
4669                 }
4670         }
4671
4672         if (get80211val(s, IEEE80211_IOC_WME, &wme) != -1) {
4673                 if (wme)
4674                         LINE_CHECK("wme");
4675                 else if (verbose)
4676                         LINE_CHECK("-wme");
4677         } else
4678                 wme = 0;
4679
4680         if (get80211val(s, IEEE80211_IOC_BURST, &val) != -1) {
4681                 if (val)
4682                         LINE_CHECK("burst");
4683                 else if (verbose)
4684                         LINE_CHECK("-burst");
4685         }
4686
4687         if (get80211val(s, IEEE80211_IOC_FF, &val) != -1) {
4688                 if (val)
4689                         LINE_CHECK("ff");
4690                 else if (verbose)
4691                         LINE_CHECK("-ff");
4692         }
4693         if (get80211val(s, IEEE80211_IOC_TURBOP, &val) != -1) {
4694                 if (val)
4695                         LINE_CHECK("dturbo");
4696                 else if (verbose)
4697                         LINE_CHECK("-dturbo");
4698         }
4699         if (get80211val(s, IEEE80211_IOC_DWDS, &val) != -1) {
4700                 if (val)
4701                         LINE_CHECK("dwds");
4702                 else if (verbose)
4703                         LINE_CHECK("-dwds");
4704         }
4705
4706         if (opmode == IEEE80211_M_HOSTAP) {
4707                 if (get80211val(s, IEEE80211_IOC_HIDESSID, &val) != -1) {
4708                         if (val)
4709                                 LINE_CHECK("hidessid");
4710                         else if (verbose)
4711                                 LINE_CHECK("-hidessid");
4712                 }
4713                 if (get80211val(s, IEEE80211_IOC_APBRIDGE, &val) != -1) {
4714                         if (!val)
4715                                 LINE_CHECK("-apbridge");
4716                         else if (verbose)
4717                                 LINE_CHECK("apbridge");
4718                 }
4719                 if (get80211val(s, IEEE80211_IOC_DTIM_PERIOD, &val) != -1)
4720                         LINE_CHECK("dtimperiod %u", val);
4721
4722                 if (get80211val(s, IEEE80211_IOC_DOTH, &val) != -1) {
4723                         if (!val)
4724                                 LINE_CHECK("-doth");
4725                         else if (verbose)
4726                                 LINE_CHECK("doth");
4727                 }
4728                 if (get80211val(s, IEEE80211_IOC_DFS, &val) != -1) {
4729                         if (!val)
4730                                 LINE_CHECK("-dfs");
4731                         else if (verbose)
4732                                 LINE_CHECK("dfs");
4733                 }
4734                 if (get80211val(s, IEEE80211_IOC_INACTIVITY, &val) != -1) {
4735                         if (!val)
4736                                 LINE_CHECK("-inact");
4737                         else if (verbose)
4738                                 LINE_CHECK("inact");
4739                 }
4740         } else {
4741                 if (get80211val(s, IEEE80211_IOC_ROAMING, &val) != -1) {
4742                         if (val != IEEE80211_ROAMING_AUTO || verbose) {
4743                                 switch (val) {
4744                                 case IEEE80211_ROAMING_DEVICE:
4745                                         LINE_CHECK("roaming DEVICE");
4746                                         break;
4747                                 case IEEE80211_ROAMING_AUTO:
4748                                         LINE_CHECK("roaming AUTO");
4749                                         break;
4750                                 case IEEE80211_ROAMING_MANUAL:
4751                                         LINE_CHECK("roaming MANUAL");
4752                                         break;
4753                                 default:
4754                                         LINE_CHECK("roaming UNKNOWN (0x%x)",
4755                                                 val);
4756                                         break;
4757                                 }
4758                         }
4759                 }
4760         }
4761
4762         if (opmode == IEEE80211_M_AHDEMO) {
4763                 if (get80211val(s, IEEE80211_IOC_TDMA_SLOT, &val) != -1)
4764                         LINE_CHECK("tdmaslot %u", val);
4765                 if (get80211val(s, IEEE80211_IOC_TDMA_SLOTCNT, &val) != -1)
4766                         LINE_CHECK("tdmaslotcnt %u", val);
4767                 if (get80211val(s, IEEE80211_IOC_TDMA_SLOTLEN, &val) != -1)
4768                         LINE_CHECK("tdmaslotlen %u", val);
4769                 if (get80211val(s, IEEE80211_IOC_TDMA_BINTERVAL, &val) != -1)
4770                         LINE_CHECK("tdmabintval %u", val);
4771         } else if (get80211val(s, IEEE80211_IOC_BEACON_INTERVAL, &val) != -1) {
4772                 /* XXX default define not visible */
4773                 if (val != 100 || verbose)
4774                         LINE_CHECK("bintval %u", val);
4775         }
4776
4777         if (wme && verbose) {
4778                 LINE_BREAK();
4779                 list_wme(s);
4780         }
4781
4782         if (opmode == IEEE80211_M_MBSS) {
4783                 if (get80211val(s, IEEE80211_IOC_MESH_TTL, &val) != -1) {
4784                         LINE_CHECK("meshttl %u", val);
4785                 }
4786                 if (get80211val(s, IEEE80211_IOC_MESH_AP, &val) != -1) {
4787                         if (val)
4788                                 LINE_CHECK("meshpeering");
4789                         else
4790                                 LINE_CHECK("-meshpeering");
4791                 }
4792                 if (get80211val(s, IEEE80211_IOC_MESH_FWRD, &val) != -1) {
4793                         if (val)
4794                                 LINE_CHECK("meshforward");
4795                         else
4796                                 LINE_CHECK("-meshforward");
4797                 }
4798                 if (get80211len(s, IEEE80211_IOC_MESH_PR_METRIC, data, 12,
4799                     &len) != -1) {
4800                         data[len] = '\0';
4801                         LINE_CHECK("meshmetric %s", data);
4802                 }
4803                 if (get80211len(s, IEEE80211_IOC_MESH_PR_PATH, data, 12,
4804                     &len) != -1) {
4805                         data[len] = '\0';
4806                         LINE_CHECK("meshpath %s", data);
4807                 }
4808                 if (get80211val(s, IEEE80211_IOC_HWMP_ROOTMODE, &val) != -1) {
4809                         switch (val) {
4810                         case IEEE80211_HWMP_ROOTMODE_DISABLED:
4811                                 LINE_CHECK("hwmprootmode DISABLED");
4812                                 break;
4813                         case IEEE80211_HWMP_ROOTMODE_NORMAL:
4814                                 LINE_CHECK("hwmprootmode NORMAL");
4815                                 break;
4816                         case IEEE80211_HWMP_ROOTMODE_PROACTIVE:
4817                                 LINE_CHECK("hwmprootmode PROACTIVE");
4818                                 break;
4819                         case IEEE80211_HWMP_ROOTMODE_RANN:
4820                                 LINE_CHECK("hwmprootmode RANN");
4821                                 break;
4822                         default:
4823                                 LINE_CHECK("hwmprootmode UNKNOWN(%d)", val);
4824                                 break;
4825                         }
4826                 }
4827                 if (get80211val(s, IEEE80211_IOC_HWMP_MAXHOPS, &val) != -1) {
4828                         LINE_CHECK("hwmpmaxhops %u", val);
4829                 }
4830         }
4831
4832         LINE_BREAK();
4833 }
4834
4835 static int
4836 get80211(int s, int type, void *data, int len)
4837 {
4838         struct ieee80211req ireq;
4839
4840         (void) memset(&ireq, 0, sizeof(ireq));
4841         (void) strncpy(ireq.i_name, name, sizeof(ireq.i_name));
4842         ireq.i_type = type;
4843         ireq.i_data = data;
4844         ireq.i_len = len;
4845         return ioctl(s, SIOCG80211, &ireq);
4846 }
4847
4848 static int
4849 get80211len(int s, int type, void *data, int len, int *plen)
4850 {
4851         struct ieee80211req ireq;
4852
4853         (void) memset(&ireq, 0, sizeof(ireq));
4854         (void) strncpy(ireq.i_name, name, sizeof(ireq.i_name));
4855         ireq.i_type = type;
4856         ireq.i_len = len;
4857         assert(ireq.i_len == len);      /* NB: check for 16-bit truncation */
4858         ireq.i_data = data;
4859         if (ioctl(s, SIOCG80211, &ireq) < 0)
4860                 return -1;
4861         *plen = ireq.i_len;
4862         return 0;
4863 }
4864
4865 static int
4866 get80211val(int s, int type, int *val)
4867 {
4868         struct ieee80211req ireq;
4869
4870         (void) memset(&ireq, 0, sizeof(ireq));
4871         (void) strncpy(ireq.i_name, name, sizeof(ireq.i_name));
4872         ireq.i_type = type;
4873         if (ioctl(s, SIOCG80211, &ireq) < 0)
4874                 return -1;
4875         *val = ireq.i_val;
4876         return 0;
4877 }
4878
4879 static void
4880 set80211(int s, int type, int val, int len, void *data)
4881 {
4882         struct ieee80211req     ireq;
4883
4884         (void) memset(&ireq, 0, sizeof(ireq));
4885         (void) strncpy(ireq.i_name, name, sizeof(ireq.i_name));
4886         ireq.i_type = type;
4887         ireq.i_val = val;
4888         ireq.i_len = len;
4889         assert(ireq.i_len == len);      /* NB: check for 16-bit truncation */
4890         ireq.i_data = data;
4891         if (ioctl(s, SIOCS80211, &ireq) < 0)
4892                 err(1, "SIOCS80211");
4893 }
4894
4895 static const char *
4896 get_string(const char *val, const char *sep, u_int8_t *buf, int *lenp)
4897 {
4898         int len;
4899         int hexstr;
4900         u_int8_t *p;
4901
4902         len = *lenp;
4903         p = buf;
4904         hexstr = (val[0] == '0' && tolower((u_char)val[1]) == 'x');
4905         if (hexstr)
4906                 val += 2;
4907         for (;;) {
4908                 if (*val == '\0')
4909                         break;
4910                 if (sep != NULL && strchr(sep, *val) != NULL) {
4911                         val++;
4912                         break;
4913                 }
4914                 if (hexstr) {
4915                         if (!isxdigit((u_char)val[0])) {
4916                                 warnx("bad hexadecimal digits");
4917                                 return NULL;
4918                         }
4919                         if (!isxdigit((u_char)val[1])) {
4920                                 warnx("odd count hexadecimal digits");
4921                                 return NULL;
4922                         }
4923                 }
4924                 if (p >= buf + len) {
4925                         if (hexstr)
4926                                 warnx("hexadecimal digits too long");
4927                         else
4928                                 warnx("string too long");
4929                         return NULL;
4930                 }
4931                 if (hexstr) {
4932 #define tohex(x)        (isdigit(x) ? (x) - '0' : tolower(x) - 'a' + 10)
4933                         *p++ = (tohex((u_char)val[0]) << 4) |
4934                             tohex((u_char)val[1]);
4935 #undef tohex
4936                         val += 2;
4937                 } else
4938                         *p++ = *val++;
4939         }
4940         len = p - buf;
4941         /* The string "-" is treated as the empty string. */
4942         if (!hexstr && len == 1 && buf[0] == '-') {
4943                 len = 0;
4944                 memset(buf, 0, *lenp);
4945         } else if (len < *lenp)
4946                 memset(p, 0, *lenp - len);
4947         *lenp = len;
4948         return val;
4949 }
4950
4951 static void
4952 print_string(const u_int8_t *buf, int len)
4953 {
4954         int i;
4955         int hasspc;
4956
4957         i = 0;
4958         hasspc = 0;
4959         for (; i < len; i++) {
4960                 if (!isprint(buf[i]) && buf[i] != '\0')
4961                         break;
4962                 if (isspace(buf[i]))
4963                         hasspc++;
4964         }
4965         if (i == len) {
4966                 if (hasspc || len == 0 || buf[0] == '\0')
4967                         printf("\"%.*s\"", len, buf);
4968                 else
4969                         printf("%.*s", len, buf);
4970         } else {
4971                 printf("0x");
4972                 for (i = 0; i < len; i++)
4973                         printf("%02x", buf[i]);
4974         }
4975 }
4976
4977 /*
4978  * Virtual AP cloning support.
4979  */
4980 static struct ieee80211_clone_params params = {
4981         .icp_opmode     = IEEE80211_M_STA,      /* default to station mode */
4982 };
4983
4984 void
4985 wlan_create(int s, struct ifreq *ifr)
4986 {
4987         static const uint8_t zerobssid[IEEE80211_ADDR_LEN];
4988
4989         if (params.icp_parent[0] == '\0')
4990                 errx(1, "must specify a parent device (wlandev) when creating "
4991                     "a wlan device");
4992         if (params.icp_opmode == IEEE80211_M_WDS &&
4993             memcmp(params.icp_bssid, zerobssid, sizeof(zerobssid)) == 0)
4994                 errx(1, "no bssid specified for WDS (use wlanbssid)");
4995         ifr->ifr_data = (caddr_t) &params;
4996         if (ioctl(s, SIOCIFCREATE2, ifr) < 0)
4997                 err(1, "SIOCIFCREATE2");
4998 }
4999
5000 static
5001 DECL_CMD_FUNC(set80211clone_wlandev, arg, d)
5002 {
5003         strlcpy(params.icp_parent, arg, IFNAMSIZ);
5004 }
5005
5006 static
5007 DECL_CMD_FUNC(set80211clone_wlanbssid, arg, d)
5008 {
5009         const struct ether_addr *ea;
5010
5011         ea = ether_aton(arg);
5012         if (ea == NULL)
5013                 errx(1, "%s: cannot parse bssid", arg);
5014         memcpy(params.icp_bssid, ea->octet, IEEE80211_ADDR_LEN);
5015 }
5016
5017 static
5018 DECL_CMD_FUNC(set80211clone_wlanaddr, arg, d)
5019 {
5020         const struct ether_addr *ea;
5021
5022         ea = ether_aton(arg);
5023         if (ea == NULL)
5024                 errx(1, "%s: cannot parse address", arg);
5025         memcpy(params.icp_macaddr, ea->octet, IEEE80211_ADDR_LEN);
5026         params.icp_flags |= IEEE80211_CLONE_MACADDR;
5027 }
5028
5029 static
5030 DECL_CMD_FUNC(set80211clone_wlanmode, arg, d)
5031 {
5032 #define iseq(a,b)       (strncasecmp(a,b,sizeof(b)-1) == 0)
5033         if (iseq(arg, "sta"))
5034                 params.icp_opmode = IEEE80211_M_STA;
5035         else if (iseq(arg, "ahdemo") || iseq(arg, "adhoc-demo"))
5036                 params.icp_opmode = IEEE80211_M_AHDEMO;
5037         else if (iseq(arg, "ibss") || iseq(arg, "adhoc"))
5038                 params.icp_opmode = IEEE80211_M_IBSS;
5039         else if (iseq(arg, "ap") || iseq(arg, "host"))
5040                 params.icp_opmode = IEEE80211_M_HOSTAP;
5041         else if (iseq(arg, "wds"))
5042                 params.icp_opmode = IEEE80211_M_WDS;
5043         else if (iseq(arg, "monitor"))
5044                 params.icp_opmode = IEEE80211_M_MONITOR;
5045         else if (iseq(arg, "tdma")) {
5046                 params.icp_opmode = IEEE80211_M_AHDEMO;
5047                 params.icp_flags |= IEEE80211_CLONE_TDMA;
5048         } else if (iseq(arg, "mesh") || iseq(arg, "mp")) /* mesh point */
5049                 params.icp_opmode = IEEE80211_M_MBSS;
5050         else
5051                 errx(1, "Don't know to create %s for %s", arg, name);
5052 #undef iseq
5053 }
5054
5055 static void
5056 set80211clone_beacons(const char *val, int d, int s, const struct afswtch *rafp)
5057 {
5058         /* NB: inverted sense */
5059         if (d)
5060                 params.icp_flags &= ~IEEE80211_CLONE_NOBEACONS;
5061         else
5062                 params.icp_flags |= IEEE80211_CLONE_NOBEACONS;
5063 }
5064
5065 static void
5066 set80211clone_bssid(const char *val, int d, int s, const struct afswtch *rafp)
5067 {
5068         if (d)
5069                 params.icp_flags |= IEEE80211_CLONE_BSSID;
5070         else
5071                 params.icp_flags &= ~IEEE80211_CLONE_BSSID;
5072 }
5073
5074 static void
5075 set80211clone_wdslegacy(const char *val, int d, int s, const struct afswtch *rafp)
5076 {
5077         if (d)
5078                 params.icp_flags |= IEEE80211_CLONE_WDSLEGACY;
5079         else
5080                 params.icp_flags &= ~IEEE80211_CLONE_WDSLEGACY;
5081 }
5082
5083 static struct cmd ieee80211_cmds[] = {
5084         DEF_CMD_ARG("ssid",             set80211ssid),
5085         DEF_CMD_ARG("nwid",             set80211ssid),
5086         DEF_CMD_ARG("meshid",           set80211meshid),
5087         DEF_CMD_ARG("stationname",      set80211stationname),
5088         DEF_CMD_ARG("station",          set80211stationname),   /* BSD/OS */
5089         DEF_CMD_ARG("channel",          set80211channel),
5090         DEF_CMD_ARG("authmode",         set80211authmode),
5091         DEF_CMD_ARG("powersavemode",    set80211powersavemode),
5092         DEF_CMD("powersave",    1,      set80211powersave),
5093         DEF_CMD("-powersave",   0,      set80211powersave),
5094         DEF_CMD_ARG("powersavesleep",   set80211powersavesleep),
5095         DEF_CMD_ARG("wepmode",          set80211wepmode),
5096         DEF_CMD("wep",          1,      set80211wep),
5097         DEF_CMD("-wep",         0,      set80211wep),
5098         DEF_CMD_ARG("deftxkey",         set80211weptxkey),
5099         DEF_CMD_ARG("weptxkey",         set80211weptxkey),
5100         DEF_CMD_ARG("wepkey",           set80211wepkey),
5101         DEF_CMD_ARG("nwkey",            set80211nwkey),         /* NetBSD */
5102         DEF_CMD("-nwkey",       0,      set80211wep),           /* NetBSD */
5103         DEF_CMD_ARG("rtsthreshold",     set80211rtsthreshold),
5104         DEF_CMD_ARG("protmode",         set80211protmode),
5105         DEF_CMD_ARG("txpower",          set80211txpower),
5106         DEF_CMD_ARG("roaming",          set80211roaming),
5107         DEF_CMD("wme",          1,      set80211wme),
5108         DEF_CMD("-wme",         0,      set80211wme),
5109         DEF_CMD("wmm",          1,      set80211wme),
5110         DEF_CMD("-wmm",         0,      set80211wme),
5111         DEF_CMD("hidessid",     1,      set80211hidessid),
5112         DEF_CMD("-hidessid",    0,      set80211hidessid),
5113         DEF_CMD("apbridge",     1,      set80211apbridge),
5114         DEF_CMD("-apbridge",    0,      set80211apbridge),
5115         DEF_CMD_ARG("chanlist",         set80211chanlist),
5116         DEF_CMD_ARG("bssid",            set80211bssid),
5117         DEF_CMD_ARG("ap",               set80211bssid),
5118         DEF_CMD("scan", 0,              set80211scan),
5119         DEF_CMD_ARG("list",             set80211list),
5120         DEF_CMD_ARG2("cwmin",           set80211cwmin),
5121         DEF_CMD_ARG2("cwmax",           set80211cwmax),
5122         DEF_CMD_ARG2("aifs",            set80211aifs),
5123         DEF_CMD_ARG2("txoplimit",       set80211txoplimit),
5124         DEF_CMD_ARG("acm",              set80211acm),
5125         DEF_CMD_ARG("-acm",             set80211noacm),
5126         DEF_CMD_ARG("ack",              set80211ackpolicy),
5127         DEF_CMD_ARG("-ack",             set80211noackpolicy),
5128         DEF_CMD_ARG2("bss:cwmin",       set80211bsscwmin),
5129         DEF_CMD_ARG2("bss:cwmax",       set80211bsscwmax),
5130         DEF_CMD_ARG2("bss:aifs",        set80211bssaifs),
5131         DEF_CMD_ARG2("bss:txoplimit",   set80211bsstxoplimit),
5132         DEF_CMD_ARG("dtimperiod",       set80211dtimperiod),
5133         DEF_CMD_ARG("bintval",          set80211bintval),
5134         DEF_CMD("mac:open",     IEEE80211_MACCMD_POLICY_OPEN,   set80211maccmd),
5135         DEF_CMD("mac:allow",    IEEE80211_MACCMD_POLICY_ALLOW,  set80211maccmd),
5136         DEF_CMD("mac:deny",     IEEE80211_MACCMD_POLICY_DENY,   set80211maccmd),
5137         DEF_CMD("mac:radius",   IEEE80211_MACCMD_POLICY_RADIUS, set80211maccmd),
5138         DEF_CMD("mac:flush",    IEEE80211_MACCMD_FLUSH,         set80211maccmd),
5139         DEF_CMD("mac:detach",   IEEE80211_MACCMD_DETACH,        set80211maccmd),
5140         DEF_CMD_ARG("mac:add",          set80211addmac),
5141         DEF_CMD_ARG("mac:del",          set80211delmac),
5142         DEF_CMD_ARG("mac:kick",         set80211kickmac),
5143         DEF_CMD("pureg",        1,      set80211pureg),
5144         DEF_CMD("-pureg",       0,      set80211pureg),
5145         DEF_CMD("ff",           1,      set80211fastframes),
5146         DEF_CMD("-ff",          0,      set80211fastframes),
5147         DEF_CMD("dturbo",       1,      set80211dturbo),
5148         DEF_CMD("-dturbo",      0,      set80211dturbo),
5149         DEF_CMD("bgscan",       1,      set80211bgscan),
5150         DEF_CMD("-bgscan",      0,      set80211bgscan),
5151         DEF_CMD_ARG("bgscanidle",       set80211bgscanidle),
5152         DEF_CMD_ARG("bgscanintvl",      set80211bgscanintvl),
5153         DEF_CMD_ARG("scanvalid",        set80211scanvalid),
5154         DEF_CMD_ARG("roam:rssi",        set80211roamrssi),
5155         DEF_CMD_ARG("roam:rate",        set80211roamrate),
5156         DEF_CMD_ARG("mcastrate",        set80211mcastrate),
5157         DEF_CMD_ARG("ucastrate",        set80211ucastrate),
5158         DEF_CMD_ARG("mgtrate",          set80211mgtrate),
5159         DEF_CMD_ARG("mgmtrate",         set80211mgtrate),
5160         DEF_CMD_ARG("maxretry",         set80211maxretry),
5161         DEF_CMD_ARG("fragthreshold",    set80211fragthreshold),
5162         DEF_CMD("burst",        1,      set80211burst),
5163         DEF_CMD("-burst",       0,      set80211burst),
5164         DEF_CMD_ARG("bmiss",            set80211bmissthreshold),
5165         DEF_CMD_ARG("bmissthreshold",   set80211bmissthreshold),
5166         DEF_CMD("shortgi",      1,      set80211shortgi),
5167         DEF_CMD("-shortgi",     0,      set80211shortgi),
5168         DEF_CMD("ampdurx",      2,      set80211ampdu),
5169         DEF_CMD("-ampdurx",     -2,     set80211ampdu),
5170         DEF_CMD("ampdutx",      1,      set80211ampdu),
5171         DEF_CMD("-ampdutx",     -1,     set80211ampdu),
5172         DEF_CMD("ampdu",        3,      set80211ampdu),         /* NB: tx+rx */
5173         DEF_CMD("-ampdu",       -3,     set80211ampdu),
5174         DEF_CMD_ARG("ampdulimit",       set80211ampdulimit),
5175         DEF_CMD_ARG("ampdudensity",     set80211ampdudensity),
5176         DEF_CMD("amsdurx",      2,      set80211amsdu),
5177         DEF_CMD("-amsdurx",     -2,     set80211amsdu),
5178         DEF_CMD("amsdutx",      1,      set80211amsdu),
5179         DEF_CMD("-amsdutx",     -1,     set80211amsdu),
5180         DEF_CMD("amsdu",        3,      set80211amsdu),         /* NB: tx+rx */
5181         DEF_CMD("-amsdu",       -3,     set80211amsdu),
5182         DEF_CMD_ARG("amsdulimit",       set80211amsdulimit),
5183         DEF_CMD("puren",        1,      set80211puren),
5184         DEF_CMD("-puren",       0,      set80211puren),
5185         DEF_CMD("doth",         1,      set80211doth),
5186         DEF_CMD("-doth",        0,      set80211doth),
5187         DEF_CMD("dfs",          1,      set80211dfs),
5188         DEF_CMD("-dfs",         0,      set80211dfs),
5189         DEF_CMD("htcompat",     1,      set80211htcompat),
5190         DEF_CMD("-htcompat",    0,      set80211htcompat),
5191         DEF_CMD("dwds",         1,      set80211dwds),
5192         DEF_CMD("-dwds",        0,      set80211dwds),
5193         DEF_CMD("inact",        1,      set80211inact),
5194         DEF_CMD("-inact",       0,      set80211inact),
5195         DEF_CMD("tsn",          1,      set80211tsn),
5196         DEF_CMD("-tsn",         0,      set80211tsn),
5197         DEF_CMD_ARG("regdomain",        set80211regdomain),
5198         DEF_CMD_ARG("country",          set80211country),
5199         DEF_CMD("indoor",       'I',    set80211location),
5200         DEF_CMD("-indoor",      'O',    set80211location),
5201         DEF_CMD("outdoor",      'O',    set80211location),
5202         DEF_CMD("-outdoor",     'I',    set80211location),
5203         DEF_CMD("anywhere",     ' ',    set80211location),
5204         DEF_CMD("ecm",          1,      set80211ecm),
5205         DEF_CMD("-ecm",         0,      set80211ecm),
5206         DEF_CMD("dotd",         1,      set80211dotd),
5207         DEF_CMD("-dotd",        0,      set80211dotd),
5208         DEF_CMD_ARG("htprotmode",       set80211htprotmode),
5209         DEF_CMD("ht20",         1,      set80211htconf),
5210         DEF_CMD("-ht20",        0,      set80211htconf),
5211         DEF_CMD("ht40",         3,      set80211htconf),        /* NB: 20+40 */
5212         DEF_CMD("-ht40",        0,      set80211htconf),
5213         DEF_CMD("ht",           3,      set80211htconf),        /* NB: 20+40 */
5214         DEF_CMD("-ht",          0,      set80211htconf),
5215         DEF_CMD("rifs",         1,      set80211rifs),
5216         DEF_CMD("-rifs",        0,      set80211rifs),
5217         DEF_CMD("smps",         IEEE80211_HTCAP_SMPS_ENA,       set80211smps),
5218         DEF_CMD("smpsdyn",      IEEE80211_HTCAP_SMPS_DYNAMIC,   set80211smps),
5219         DEF_CMD("-smps",        IEEE80211_HTCAP_SMPS_OFF,       set80211smps),
5220         /* XXX for testing */
5221         DEF_CMD_ARG("chanswitch",       set80211chanswitch),
5222
5223         DEF_CMD_ARG("tdmaslot",         set80211tdmaslot),
5224         DEF_CMD_ARG("tdmaslotcnt",      set80211tdmaslotcnt),
5225         DEF_CMD_ARG("tdmaslotlen",      set80211tdmaslotlen),
5226         DEF_CMD_ARG("tdmabintval",      set80211tdmabintval),
5227
5228         DEF_CMD_ARG("meshttl",          set80211meshttl),
5229         DEF_CMD("meshforward",  1,      set80211meshforward),
5230         DEF_CMD("-meshforward", 0,      set80211meshforward),
5231         DEF_CMD("meshpeering",  1,      set80211meshpeering),
5232         DEF_CMD("-meshpeering", 0,      set80211meshpeering),
5233         DEF_CMD_ARG("meshmetric",       set80211meshmetric),
5234         DEF_CMD_ARG("meshpath",         set80211meshpath),
5235         DEF_CMD("meshrt:flush", IEEE80211_MESH_RTCMD_FLUSH,     set80211meshrtcmd),
5236         DEF_CMD_ARG("meshrt:add",       set80211addmeshrt),
5237         DEF_CMD_ARG("meshrt:del",       set80211delmeshrt),
5238         DEF_CMD_ARG("hwmprootmode",     set80211hwmprootmode),
5239         DEF_CMD_ARG("hwmpmaxhops",      set80211hwmpmaxhops),
5240
5241         /* vap cloning support */
5242         DEF_CLONE_CMD_ARG("wlanaddr",   set80211clone_wlanaddr),
5243         DEF_CLONE_CMD_ARG("wlanbssid",  set80211clone_wlanbssid),
5244         DEF_CLONE_CMD_ARG("wlandev",    set80211clone_wlandev),
5245         DEF_CLONE_CMD_ARG("wlanmode",   set80211clone_wlanmode),
5246         DEF_CLONE_CMD("beacons", 1,     set80211clone_beacons),
5247         DEF_CLONE_CMD("-beacons", 0,    set80211clone_beacons),
5248         DEF_CLONE_CMD("bssid",  1,      set80211clone_bssid),
5249         DEF_CLONE_CMD("-bssid", 0,      set80211clone_bssid),
5250         DEF_CLONE_CMD("wdslegacy", 1,   set80211clone_wdslegacy),
5251         DEF_CLONE_CMD("-wdslegacy", 0,  set80211clone_wdslegacy),
5252 };
5253 static struct afswtch af_ieee80211 = {
5254         .af_name        = "af_ieee80211",
5255         .af_af          = AF_UNSPEC,
5256         .af_other_status = ieee80211_status,
5257 };
5258
5259 static __constructor(101) void
5260 ieee80211_ctor(void)
5261 {
5262 #define N(a)    (sizeof(a) / sizeof(a[0]))
5263         int i;
5264
5265         for (i = 0; i < N(ieee80211_cmds);  i++)
5266                 cmd_register(&ieee80211_cmds[i]);
5267         af_register(&af_ieee80211);
5268         clone_setdefcallback("wlan", wlan_create);
5269 #undef N
5270 }