sbin/ifconfig/ifieee80211.c

   1 /*-
   2  * SPDX-License-Identifier: BSD-3-Clause
   3  *
   4  * Copyright 2001 The Aerospace Corporation.  All rights reserved.
   5  *
   6  * Redistribution and use in source and binary forms, with or without
   7  * modification, are permitted provided that the following conditions
   8  * are met:
   9  * 1. Redistributions of source code must retain the above copyright
  10  *    notice, this list of conditions and the following disclaimer.
  11  * 2. Redistributions in binary form must reproduce the above copyright
  12  *    notice, this list of conditions and the following disclaimer in the
  13  *    documentation and/or other materials provided with the distribution.
  14  * 3. The name of The Aerospace Corporation may not be used to endorse or
  15  *    promote products derived from this software.
  16  *
  17  * THIS SOFTWARE IS PROVIDED BY THE AEROSPACE CORPORATION ``AS IS'' AND
  18  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  19  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  20  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AEROSPACE CORPORATION BE LIABLE
  21  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  22  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  23  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  24  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  25  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  26  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  27  * SUCH DAMAGE.
  28  *
  29  * $FreeBSD$
  30  */
  31
  32 /*-
  33  * Copyright (c) 1997, 1998, 2000 The NetBSD Foundation, Inc.
  34  * All rights reserved.
  35  *
  36  * This code is derived from software contributed to The NetBSD Foundation
  37  * by Jason R. Thorpe of the Numerical Aerospace Simulation Facility,
  38  * NASA Ames Research Center.
  39  *
  40  * Redistribution and use in source and binary forms, with or without
  41  * modification, are permitted provided that the following conditions
  42  * are met:
  43  * 1. Redistributions of source code must retain the above copyright
  44  *    notice, this list of conditions and the following disclaimer.
  45  * 2. Redistributions in binary form must reproduce the above copyright
  46  *    notice, this list of conditions and the following disclaimer in the
  47  *    documentation and/or other materials provided with the distribution.
  48  *
  49  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
  50  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  51  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  52  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
  53  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  54  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  55  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  56  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  57  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  58  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  59  * POSSIBILITY OF SUCH DAMAGE.
  60  */
  61
  62 #include <sys/param.h>
  63 #include <sys/ioctl.h>
  64 #include <sys/socket.h>
  65 #include <sys/sysctl.h>
  66 #include <sys/time.h>
  67
  68 #include <net/ethernet.h>
  69 #include <net/if.h>
  70 #include <net/if_dl.h>
  71 #include <net/if_types.h>
  72 #include <net/if_media.h>
  73 #include <net/route.h>
  74
  75 #include <net80211/ieee80211_ioctl.h>
  76 #include <net80211/ieee80211_freebsd.h>
  77 #include <net80211/ieee80211_superg.h>
  78 #include <net80211/ieee80211_tdma.h>
  79 #include <net80211/ieee80211_mesh.h>
  80 #include <net80211/ieee80211_wps.h>
  81
  82 #include <assert.h>
  83 #include <ctype.h>
  84 #include <err.h>
  85 #include <errno.h>
  86 #include <fcntl.h>
  87 #include <inttypes.h>
  88 #include <stdio.h>
  89 #include <stdlib.h>
  90 #include <string.h>
  91 #include <unistd.h>
  92 #include <stdarg.h>
  93 #include <stddef.h>             /* NB: for offsetof */
  94 #include <locale.h>
  95 #include <langinfo.h>
  96
  97 #include "ifconfig.h"
  98
  99 #include <lib80211/lib80211_regdomain.h>
 100 #include <lib80211/lib80211_ioctl.h>
 101
 102 #ifndef IEEE80211_FIXED_RATE_NONE
 103 #define IEEE80211_FIXED_RATE_NONE       0xff
 104 #endif
 105
 106 /* XXX need these publicly defined or similar */
 107 #ifndef IEEE80211_NODE_AUTH
 108 #define IEEE80211_NODE_AUTH     0x000001        /* authorized for data */
 109 #define IEEE80211_NODE_QOS      0x000002        /* QoS enabled */
 110 #define IEEE80211_NODE_ERP      0x000004        /* ERP enabled */
 111 #define IEEE80211_NODE_PWR_MGT  0x000010        /* power save mode enabled */
 112 #define IEEE80211_NODE_AREF     0x000020        /* authentication ref held */
 113 #define IEEE80211_NODE_HT       0x000040        /* HT enabled */
 114 #define IEEE80211_NODE_HTCOMPAT 0x000080        /* HT setup w/ vendor OUI's */
 115 #define IEEE80211_NODE_WPS      0x000100        /* WPS association */
 116 #define IEEE80211_NODE_TSN      0x000200        /* TSN association */
 117 #define IEEE80211_NODE_AMPDU_RX 0x000400        /* AMPDU rx enabled */
 118 #define IEEE80211_NODE_AMPDU_TX 0x000800        /* AMPDU tx enabled */
 119 #define IEEE80211_NODE_MIMO_PS  0x001000        /* MIMO power save enabled */
 120 #define IEEE80211_NODE_MIMO_RTS 0x002000        /* send RTS in MIMO PS */
 121 #define IEEE80211_NODE_RIFS     0x004000        /* RIFS enabled */
 122 #define IEEE80211_NODE_SGI20    0x008000        /* Short GI in HT20 enabled */
 123 #define IEEE80211_NODE_SGI40    0x010000        /* Short GI in HT40 enabled */
 124 #define IEEE80211_NODE_ASSOCID  0x020000        /* xmit requires associd */
 125 #define IEEE80211_NODE_AMSDU_RX 0x040000        /* AMSDU rx enabled */
 126 #define IEEE80211_NODE_AMSDU_TX 0x080000        /* AMSDU tx enabled */
 127 #define IEEE80211_NODE_VHT      0x100000        /* VHT enabled */
 128 #define IEEE80211_NODE_LDPC     0x200000        /* LDPC enabled */
 129 #define IEEE80211_NODE_UAPSD    0x400000        /* UAPSD enabled */
 130 #endif
 131
 132 /* XXX should also figure out where to put these for k/u-space sharing. */
 133 #ifndef IEEE80211_FVHT_VHT
 134 #define IEEE80211_FVHT_VHT      0x000000001     /* CONF: VHT supported */
 135 #define IEEE80211_FVHT_USEVHT40 0x000000002     /* CONF: Use VHT40 */
 136 #define IEEE80211_FVHT_USEVHT80 0x000000004     /* CONF: Use VHT80 */
 137 #define IEEE80211_FVHT_USEVHT160 0x000000008    /* CONF: Use VHT160 */
 138 #define IEEE80211_FVHT_USEVHT80P80 0x000000010  /* CONF: Use VHT 80+80 */
 139 #endif
 140
 141 #define MAXCHAN 1536            /* max 1.5K channels */
 142
 143 #define MAXCOL  78
 144 static  int col;
 145 static  char spacer;
 146
 147 static void LINE_INIT(char c);
 148 static void LINE_BREAK(void);
 149 static void LINE_CHECK(const char *fmt, ...);
 150
 151 static const char *modename[IEEE80211_MODE_MAX] = {
 152         [IEEE80211_MODE_AUTO]     = "auto",
 153         [IEEE80211_MODE_11A]      = "11a",
 154         [IEEE80211_MODE_11B]      = "11b",
 155         [IEEE80211_MODE_11G]      = "11g",
 156         [IEEE80211_MODE_FH]       = "fh",
 157         [IEEE80211_MODE_TURBO_A]  = "turboA",
 158         [IEEE80211_MODE_TURBO_G]  = "turboG",
 159         [IEEE80211_MODE_STURBO_A] = "sturbo",
 160         [IEEE80211_MODE_11NA]     = "11na",
 161         [IEEE80211_MODE_11NG]     = "11ng",
 162         [IEEE80211_MODE_HALF]     = "half",
 163         [IEEE80211_MODE_QUARTER]  = "quarter",
 164         [IEEE80211_MODE_VHT_2GHZ] = "11acg",
 165         [IEEE80211_MODE_VHT_5GHZ] = "11ac",
 166 };
 167
 168 static void set80211(int s, int type, int val, int len, void *data);
 169 static int get80211(int s, int type, void *data, int len);
 170 static int get80211len(int s, int type, void *data, int len, int *plen);
 171 static int get80211val(int s, int type, int *val);
 172 static const char *get_string(const char *val, const char *sep,
 173     u_int8_t *buf, int *lenp);
 174 static void print_string(const u_int8_t *buf, int len);
 175 static void print_regdomain(const struct ieee80211_regdomain *, int);
 176 static void print_channels(int, const struct ieee80211req_chaninfo *,
 177     int allchans, int verbose);
 178 static void regdomain_makechannels(struct ieee80211_regdomain_req *,
 179     const struct ieee80211_devcaps_req *);
 180 static const char *mesh_linkstate_string(uint8_t state);
 181
 182 static struct ieee80211req_chaninfo *chaninfo;
 183 static struct ieee80211_regdomain regdomain;
 184 static int gotregdomain = 0;
 185 static struct ieee80211_roamparams_req roamparams;
 186 static int gotroam = 0;
 187 static struct ieee80211_txparams_req txparams;
 188 static int gottxparams = 0;
 189 static struct ieee80211_channel curchan;
 190 static int gotcurchan = 0;
 191 static struct ifmediareq *ifmr;
 192 static int htconf = 0;
 193 static  int gothtconf = 0;
 194
 195 static void
 196 gethtconf(int s)
 197 {
 198         if (gothtconf)
 199                 return;
 200         if (get80211val(s, IEEE80211_IOC_HTCONF, &htconf) < 0)
 201                 warn("unable to get HT configuration information");
 202         gothtconf = 1;
 203 }
 204
 205 /* VHT */
 206 static int vhtconf = 0;
 207 static  int gotvhtconf = 0;
 208
 209 static void
 210 getvhtconf(int s)
 211 {
 212         if (gotvhtconf)
 213                 return;
 214         if (get80211val(s, IEEE80211_IOC_VHTCONF, &vhtconf) < 0)
 215                 warn("unable to get VHT configuration information");
 216         gotvhtconf = 1;
 217 }
 218
 219 /*
 220  * Collect channel info from the kernel.  We use this (mostly)
 221  * to handle mapping between frequency and IEEE channel number.
 222  */
 223 static void
 224 getchaninfo(int s)
 225 {
 226         if (chaninfo != NULL)
 227                 return;
 228         chaninfo = malloc(IEEE80211_CHANINFO_SIZE(MAXCHAN));
 229         if (chaninfo == NULL)
 230                 errx(1, "no space for channel list");
 231         if (get80211(s, IEEE80211_IOC_CHANINFO, chaninfo,
 232             IEEE80211_CHANINFO_SIZE(MAXCHAN)) < 0)
 233                 err(1, "unable to get channel information");
 234         ifmr = ifmedia_getstate(s);
 235         gethtconf(s);
 236         getvhtconf(s);
 237 }
 238
 239 static struct regdata *
 240 getregdata(void)
 241 {
 242         static struct regdata *rdp = NULL;
 243         if (rdp == NULL) {
 244                 rdp = lib80211_alloc_regdata();
 245                 if (rdp == NULL)
 246                         errx(-1, "missing or corrupted regdomain database");
 247         }
 248         return rdp;
 249 }
 250
 251 /*
 252  * Given the channel at index i with attributes from,
 253  * check if there is a channel with attributes to in
 254  * the channel table.  With suitable attributes this
 255  * allows the caller to look for promotion; e.g. from
 256  * 11b > 11g.
 257  */
 258 static int
 259 canpromote(int i, int from, int to)
 260 {
 261         const struct ieee80211_channel *fc = &chaninfo->ic_chans[i];
 262         u_int j;
 263
 264         if ((fc->ic_flags & from) != from)
 265                 return i;
 266         /* NB: quick check exploiting ordering of chans w/ same frequency */
 267         if (i+1 < chaninfo->ic_nchans &&
 268             chaninfo->ic_chans[i+1].ic_freq == fc->ic_freq &&
 269             (chaninfo->ic_chans[i+1].ic_flags & to) == to)
 270                 return i+1;
 271         /* brute force search in case channel list is not ordered */
 272         for (j = 0; j < chaninfo->ic_nchans; j++) {
 273                 const struct ieee80211_channel *tc = &chaninfo->ic_chans[j];
 274                 if (j != i &&
 275                     tc->ic_freq == fc->ic_freq && (tc->ic_flags & to) == to)
 276                 return j;
 277         }
 278         return i;
 279 }
 280
 281 /*
 282  * Handle channel promotion.  When a channel is specified with
 283  * only a frequency we want to promote it to the ``best'' channel
 284  * available.  The channel list has separate entries for 11b, 11g,
 285  * 11a, and 11n[ga] channels so specifying a frequency w/o any
 286  * attributes requires we upgrade, e.g. from 11b -> 11g.  This
 287  * gets complicated when the channel is specified on the same
 288  * command line with a media request that constrains the available
 289  * channe list (e.g. mode 11a); we want to honor that to avoid
 290  * confusing behaviour.
 291  */
 292 /*
 293  * XXX VHT
 294  */
 295 static int
 296 promote(int i)
 297 {
 298         /*
 299          * Query the current mode of the interface in case it's
 300          * constrained (e.g. to 11a).  We must do this carefully
 301          * as there may be a pending ifmedia request in which case
 302          * asking the kernel will give us the wrong answer.  This
 303          * is an unfortunate side-effect of the way ifconfig is
 304          * structure for modularity (yech).
 305          *
 306          * NB: ifmr is actually setup in getchaninfo (above); we
 307          *     assume it's called coincident with to this call so
 308          *     we have a ``current setting''; otherwise we must pass
 309          *     the socket descriptor down to here so we can make
 310          *     the ifmedia_getstate call ourselves.
 311          */
 312         int chanmode = ifmr != NULL ? IFM_MODE(ifmr->ifm_current) : IFM_AUTO;
 313
 314         /* when ambiguous promote to ``best'' */
 315         /* NB: we abitrarily pick HT40+ over HT40- */
 316         if (chanmode != IFM_IEEE80211_11B)
 317                 i = canpromote(i, IEEE80211_CHAN_B, IEEE80211_CHAN_G);
 318         if (chanmode != IFM_IEEE80211_11G && (htconf & 1)) {
 319                 i = canpromote(i, IEEE80211_CHAN_G,
 320                         IEEE80211_CHAN_G | IEEE80211_CHAN_HT20);
 321                 if (htconf & 2) {
 322                         i = canpromote(i, IEEE80211_CHAN_G,
 323                                 IEEE80211_CHAN_G | IEEE80211_CHAN_HT40D);
 324                         i = canpromote(i, IEEE80211_CHAN_G,
 325                                 IEEE80211_CHAN_G | IEEE80211_CHAN_HT40U);
 326                 }
 327         }
 328         if (chanmode != IFM_IEEE80211_11A && (htconf & 1)) {
 329                 i = canpromote(i, IEEE80211_CHAN_A,
 330                         IEEE80211_CHAN_A | IEEE80211_CHAN_HT20);
 331                 if (htconf & 2) {
 332                         i = canpromote(i, IEEE80211_CHAN_A,
 333                                 IEEE80211_CHAN_A | IEEE80211_CHAN_HT40D);
 334                         i = canpromote(i, IEEE80211_CHAN_A,
 335                                 IEEE80211_CHAN_A | IEEE80211_CHAN_HT40U);
 336                 }
 337         }
 338         return i;
 339 }
 340
 341 static void
 342 mapfreq(struct ieee80211_channel *chan, int freq, int flags)
 343 {
 344         u_int i;
 345
 346         for (i = 0; i < chaninfo->ic_nchans; i++) {
 347                 const struct ieee80211_channel *c = &chaninfo->ic_chans[i];
 348
 349                 if (c->ic_freq == freq && (c->ic_flags & flags) == flags) {
 350                         if (flags == 0) {
 351                                 /* when ambiguous promote to ``best'' */
 352                                 c = &chaninfo->ic_chans[promote(i)];
 353                         }
 354                         *chan = *c;
 355                         return;
 356                 }
 357         }
 358         errx(1, "unknown/undefined frequency %u/0x%x", freq, flags);
 359 }
 360
 361 static void
 362 mapchan(struct ieee80211_channel *chan, int ieee, int flags)
 363 {
 364         u_int i;
 365
 366         for (i = 0; i < chaninfo->ic_nchans; i++) {
 367                 const struct ieee80211_channel *c = &chaninfo->ic_chans[i];
 368
 369                 if (c->ic_ieee == ieee && (c->ic_flags & flags) == flags) {
 370                         if (flags == 0) {
 371                                 /* when ambiguous promote to ``best'' */
 372                                 c = &chaninfo->ic_chans[promote(i)];
 373                         }
 374                         *chan = *c;
 375                         return;
 376                 }
 377         }
 378         errx(1, "unknown/undefined channel number %d flags 0x%x", ieee, flags);
 379 }
 380
 381 static const struct ieee80211_channel *
 382 getcurchan(int s)
 383 {
 384         if (gotcurchan)
 385                 return &curchan;
 386         if (get80211(s, IEEE80211_IOC_CURCHAN, &curchan, sizeof(curchan)) < 0) {
 387                 int val;
 388                 /* fall back to legacy ioctl */
 389                 if (get80211val(s, IEEE80211_IOC_CHANNEL, &val) < 0)
 390                         err(-1, "cannot figure out current channel");
 391                 getchaninfo(s);
 392                 mapchan(&curchan, val, 0);
 393         }
 394         gotcurchan = 1;
 395         return &curchan;
 396 }
 397
 398 static enum ieee80211_phymode
 399 chan2mode(const struct ieee80211_channel *c)
 400 {
 401         if (IEEE80211_IS_CHAN_VHTA(c))
 402                 return IEEE80211_MODE_VHT_5GHZ;
 403         if (IEEE80211_IS_CHAN_VHTG(c))
 404                 return IEEE80211_MODE_VHT_2GHZ;
 405         if (IEEE80211_IS_CHAN_HTA(c))
 406                 return IEEE80211_MODE_11NA;
 407         if (IEEE80211_IS_CHAN_HTG(c))
 408                 return IEEE80211_MODE_11NG;
 409         if (IEEE80211_IS_CHAN_108A(c))
 410                 return IEEE80211_MODE_TURBO_A;
 411         if (IEEE80211_IS_CHAN_108G(c))
 412                 return IEEE80211_MODE_TURBO_G;
 413         if (IEEE80211_IS_CHAN_ST(c))
 414                 return IEEE80211_MODE_STURBO_A;
 415         if (IEEE80211_IS_CHAN_FHSS(c))
 416                 return IEEE80211_MODE_FH;
 417         if (IEEE80211_IS_CHAN_HALF(c))
 418                 return IEEE80211_MODE_HALF;
 419         if (IEEE80211_IS_CHAN_QUARTER(c))
 420                 return IEEE80211_MODE_QUARTER;
 421         if (IEEE80211_IS_CHAN_A(c))
 422                 return IEEE80211_MODE_11A;
 423         if (IEEE80211_IS_CHAN_ANYG(c))
 424                 return IEEE80211_MODE_11G;
 425         if (IEEE80211_IS_CHAN_B(c))
 426                 return IEEE80211_MODE_11B;
 427         return IEEE80211_MODE_AUTO;
 428 }
 429
 430 static void
 431 getroam(int s)
 432 {
 433         if (gotroam)
 434                 return;
 435         if (get80211(s, IEEE80211_IOC_ROAM,
 436             &roamparams, sizeof(roamparams)) < 0)
 437                 err(1, "unable to get roaming parameters");
 438         gotroam = 1;
 439 }
 440
 441 static void
 442 setroam_cb(int s, void *arg)
 443 {
 444         struct ieee80211_roamparams_req *roam = arg;
 445         set80211(s, IEEE80211_IOC_ROAM, 0, sizeof(*roam), roam);
 446 }
 447
 448 static void
 449 gettxparams(int s)
 450 {
 451         if (gottxparams)
 452                 return;
 453         if (get80211(s, IEEE80211_IOC_TXPARAMS,
 454             &txparams, sizeof(txparams)) < 0)
 455                 err(1, "unable to get transmit parameters");
 456         gottxparams = 1;
 457 }
 458
 459 static void
 460 settxparams_cb(int s, void *arg)
 461 {
 462         struct ieee80211_txparams_req *txp = arg;
 463         set80211(s, IEEE80211_IOC_TXPARAMS, 0, sizeof(*txp), txp);
 464 }
 465
 466 static void
 467 getregdomain(int s)
 468 {
 469         if (gotregdomain)
 470                 return;
 471         if (get80211(s, IEEE80211_IOC_REGDOMAIN,
 472             &regdomain, sizeof(regdomain)) < 0)
 473                 err(1, "unable to get regulatory domain info");
 474         gotregdomain = 1;
 475 }
 476
 477 static void
 478 getdevcaps(int s, struct ieee80211_devcaps_req *dc)
 479 {
 480         if (get80211(s, IEEE80211_IOC_DEVCAPS, dc,
 481             IEEE80211_DEVCAPS_SPACE(dc)) < 0)
 482                 err(1, "unable to get device capabilities");
 483 }
 484
 485 static void
 486 setregdomain_cb(int s, void *arg)
 487 {
 488         struct ieee80211_regdomain_req *req;
 489         struct ieee80211_regdomain *rd = arg;
 490         struct ieee80211_devcaps_req *dc;
 491         struct regdata *rdp = getregdata();
 492
 493         if (rd->country != NO_COUNTRY) {
 494                 const struct country *cc;
 495                 /*
 496                  * Check current country seting to make sure it's
 497                  * compatible with the new regdomain.  If not, then
 498                  * override it with any default country for this
 499                  * SKU.  If we cannot arrange a match, then abort.
 500                  */
 501                 cc = lib80211_country_findbycc(rdp, rd->country);
 502                 if (cc == NULL)
 503                         errx(1, "unknown ISO country code %d", rd->country);
 504                 if (cc->rd->sku != rd->regdomain) {
 505                         const struct regdomain *rp;
 506                         /*
 507                          * Check if country is incompatible with regdomain.
 508                          * To enable multiple regdomains for a country code
 509                          * we permit a mismatch between the regdomain and
 510                          * the country's associated regdomain when the
 511                          * regdomain is setup w/o a default country.  For
 512                          * example, US is bound to the FCC regdomain but
 513                          * we allow US to be combined with FCC3 because FCC3
 514                          * has not default country.  This allows bogus
 515                          * combinations like FCC3+DK which are resolved when
 516                          * constructing the channel list by deferring to the
 517                          * regdomain to construct the channel list.
 518                          */
 519                         rp = lib80211_regdomain_findbysku(rdp, rd->regdomain);
 520                         if (rp == NULL)
 521                                 errx(1, "country %s (%s) is not usable with "
 522                                     "regdomain %d", cc->isoname, cc->name,
 523                                     rd->regdomain);
 524                         else if (rp->cc != NULL && rp->cc != cc)
 525                                 errx(1, "country %s (%s) is not usable with "
 526                                    "regdomain %s", cc->isoname, cc->name,
 527                                    rp->name);
 528                 }
 529         }
 530         /*
 531          * Fetch the device capabilities and calculate the
 532          * full set of netbands for which we request a new
 533          * channel list be constructed.  Once that's done we
 534          * push the regdomain info + channel list to the kernel.
 535          */
 536         dc = malloc(IEEE80211_DEVCAPS_SIZE(MAXCHAN));
 537         if (dc == NULL)
 538                 errx(1, "no space for device capabilities");
 539         dc->dc_chaninfo.ic_nchans = MAXCHAN;
 540         getdevcaps(s, dc);
 541 #if 0
 542         if (verbose) {
 543                 printf("drivercaps: 0x%x\n", dc->dc_drivercaps);
 544                 printf("cryptocaps: 0x%x\n", dc->dc_cryptocaps);
 545                 printf("htcaps    : 0x%x\n", dc->dc_htcaps);
 546                 printf("vhtcaps   : 0x%x\n", dc->dc_vhtcaps);
 547 #if 0
 548                 memcpy(chaninfo, &dc->dc_chaninfo,
 549                     IEEE80211_CHANINFO_SPACE(&dc->dc_chaninfo));
 550                 print_channels(s, &dc->dc_chaninfo, 1/*allchans*/, 1/*verbose*/);
 551 #endif
 552         }
 553 #endif
 554         req = malloc(IEEE80211_REGDOMAIN_SIZE(dc->dc_chaninfo.ic_nchans));
 555         if (req == NULL)
 556                 errx(1, "no space for regdomain request");
 557         req->rd = *rd;
 558         regdomain_makechannels(req, dc);
 559         if (verbose) {
 560                 LINE_INIT(':');
 561                 print_regdomain(rd, 1/*verbose*/);
 562                 LINE_BREAK();
 563                 /* blech, reallocate channel list for new data */
 564                 if (chaninfo != NULL)
 565                         free(chaninfo);
 566                 chaninfo = malloc(IEEE80211_CHANINFO_SPACE(&req->chaninfo));
 567                 if (chaninfo == NULL)
 568                         errx(1, "no space for channel list");
 569                 memcpy(chaninfo, &req->chaninfo,
 570                     IEEE80211_CHANINFO_SPACE(&req->chaninfo));
 571                 print_channels(s, &req->chaninfo, 1/*allchans*/, 1/*verbose*/);
 572         }
 573         if (req->chaninfo.ic_nchans == 0)
 574                 errx(1, "no channels calculated");
 575         set80211(s, IEEE80211_IOC_REGDOMAIN, 0,
 576             IEEE80211_REGDOMAIN_SPACE(req), req);
 577         free(req);
 578         free(dc);
 579 }
 580
 581 static int
 582 ieee80211_mhz2ieee(int freq, int flags)
 583 {
 584         struct ieee80211_channel chan;
 585         mapfreq(&chan, freq, flags);
 586         return chan.ic_ieee;
 587 }
 588
 589 static int
 590 isanyarg(const char *arg)
 591 {
 592         return (strncmp(arg, "-", 1) == 0 ||
 593             strncasecmp(arg, "any", 3) == 0 || strncasecmp(arg, "off", 3) == 0);
 594 }
 595
 596 static void
 597 set80211ssid(const char *val, int d, int s, const struct afswtch *rafp)
 598 {
 599         int             ssid;
 600         int             len;
 601         u_int8_t        data[IEEE80211_NWID_LEN];
 602
 603         ssid = 0;
 604         len = strlen(val);
 605         if (len > 2 && isdigit((int)val[0]) && val[1] == ':') {
 606                 ssid = atoi(val)-1;
 607                 val += 2;
 608         }
 609
 610         bzero(data, sizeof(data));
 611         len = sizeof(data);
 612         if (get_string(val, NULL, data, &len) == NULL)
 613                 exit(1);
 614
 615         set80211(s, IEEE80211_IOC_SSID, ssid, len, data);
 616 }
 617
 618 static void
 619 set80211meshid(const char *val, int d, int s, const struct afswtch *rafp)
 620 {
 621         int             len;
 622         u_int8_t        data[IEEE80211_NWID_LEN];
 623
 624         memset(data, 0, sizeof(data));
 625         len = sizeof(data);
 626         if (get_string(val, NULL, data, &len) == NULL)
 627                 exit(1);
 628
 629         set80211(s, IEEE80211_IOC_MESH_ID, 0, len, data);
 630 }
 631
 632 static void
 633 set80211stationname(const char *val, int d, int s, const struct afswtch *rafp)
 634 {
 635         int                     len;
 636         u_int8_t                data[33];
 637
 638         bzero(data, sizeof(data));
 639         len = sizeof(data);
 640         get_string(val, NULL, data, &len);
 641
 642         set80211(s, IEEE80211_IOC_STATIONNAME, 0, len, data);
 643 }
 644
 645 /*
 646  * Parse a channel specification for attributes/flags.
 647  * The syntax is:
 648  *      freq/xx         channel width (5,10,20,40,40+,40-)
 649  *      freq:mode       channel mode (a,b,g,h,n,t,s,d)
 650  *
 651  * These can be combined in either order; e.g. 2437:ng/40.
 652  * Modes are case insensitive.
 653  *
 654  * The result is not validated here; it's assumed to be
 655  * checked against the channel table fetched from the kernel.
 656  */
 657 static int
 658 getchannelflags(const char *val, int freq)
 659 {
 660 #define _CHAN_HT        0x80000000
 661         const char *cp;
 662         int flags;
 663         int is_vht = 0;
 664
 665         flags = 0;
 666
 667         cp = strchr(val, ':');
 668         if (cp != NULL) {
 669                 for (cp++; isalpha((int) *cp); cp++) {
 670                         /* accept mixed case */
 671                         int c = *cp;
 672                         if (isupper(c))
 673                                 c = tolower(c);
 674                         switch (c) {
 675                         case 'a':               /* 802.11a */
 676                                 flags |= IEEE80211_CHAN_A;
 677                                 break;
 678                         case 'b':               /* 802.11b */
 679                                 flags |= IEEE80211_CHAN_B;
 680                                 break;
 681                         case 'g':               /* 802.11g */
 682                                 flags |= IEEE80211_CHAN_G;
 683                                 break;
 684                         case 'v':               /* vht: 802.11ac */
 685                                 is_vht = 1;
 686                                 /* Fallthrough */
 687                         case 'h':               /* ht = 802.11n */
 688                         case 'n':               /* 802.11n */
 689                                 flags |= _CHAN_HT;      /* NB: private */
 690                                 break;
 691                         case 'd':               /* dt = Atheros Dynamic Turbo */
 692                                 flags |= IEEE80211_CHAN_TURBO;
 693                                 break;
 694                         case 't':               /* ht, dt, st, t */
 695                                 /* dt and unadorned t specify Dynamic Turbo */
 696                                 if ((flags & (IEEE80211_CHAN_STURBO|_CHAN_HT)) == 0)
 697                                         flags |= IEEE80211_CHAN_TURBO;
 698                                 break;
 699                         case 's':               /* st = Atheros Static Turbo */
 700                                 flags |= IEEE80211_CHAN_STURBO;
 701                                 break;
 702                         default:
 703                                 errx(-1, "%s: Invalid channel attribute %c\n",
 704                                     val, *cp);
 705                         }
 706                 }
 707         }
 708         cp = strchr(val, '/');
 709         if (cp != NULL) {
 710                 char *ep;
 711                 u_long cw = strtoul(cp+1, &ep, 10);
 712
 713                 switch (cw) {
 714                 case 5:
 715                         flags |= IEEE80211_CHAN_QUARTER;
 716                         break;
 717                 case 10:
 718                         flags |= IEEE80211_CHAN_HALF;
 719                         break;
 720                 case 20:
 721                         /* NB: this may be removed below */
 722                         flags |= IEEE80211_CHAN_HT20;
 723                         break;
 724                 case 40:
 725                 case 80:
 726                 case 160:
 727                         /* Handle the 80/160 VHT flag */
 728                         if (cw == 80)
 729                                 flags |= IEEE80211_CHAN_VHT80;
 730                         else if (cw == 160)
 731                                 flags |= IEEE80211_CHAN_VHT160;
 732
 733                         /* Fallthrough */
 734                         if (ep != NULL && *ep == '+')
 735                                 flags |= IEEE80211_CHAN_HT40U;
 736                         else if (ep != NULL && *ep == '-')
 737                                 flags |= IEEE80211_CHAN_HT40D;
 738                         break;
 739                 default:
 740                         errx(-1, "%s: Invalid channel width\n", val);
 741                 }
 742         }
 743
 744         /*
 745          * Cleanup specifications.
 746          */
 747         if ((flags & _CHAN_HT) == 0) {
 748                 /*
 749                  * If user specified freq/20 or freq/40 quietly remove
 750                  * HT cw attributes depending on channel use.  To give
 751                  * an explicit 20/40 width for an HT channel you must
 752                  * indicate it is an HT channel since all HT channels
 753                  * are also usable for legacy operation; e.g. freq:n/40.
 754                  */
 755                 flags &= ~IEEE80211_CHAN_HT;
 756                 flags &= ~IEEE80211_CHAN_VHT;
 757         } else {
 758                 /*
 759                  * Remove private indicator that this is an HT channel
 760                  * and if no explicit channel width has been given
 761                  * provide the default settings.
 762                  */
 763                 flags &= ~_CHAN_HT;
 764                 if ((flags & IEEE80211_CHAN_HT) == 0) {
 765                         struct ieee80211_channel chan;
 766                         /*
 767                          * Consult the channel list to see if we can use
 768                          * HT40+ or HT40- (if both the map routines choose).
 769                          */
 770                         if (freq > 255)
 771                                 mapfreq(&chan, freq, 0);
 772                         else
 773                                 mapchan(&chan, freq, 0);
 774                         flags |= (chan.ic_flags & IEEE80211_CHAN_HT);
 775                 }
 776
 777                 /*
 778                  * If VHT is enabled, then also set the VHT flag and the
 779                  * relevant channel up/down.
 780                  */
 781                 if (is_vht && (flags & IEEE80211_CHAN_HT)) {
 782                         /*
 783                          * XXX yes, maybe we should just have VHT, and reuse
 784                          * HT20/HT40U/HT40D
 785                          */
 786                         if (flags & IEEE80211_CHAN_VHT80)
 787                                 ;
 788                         else if (flags & IEEE80211_CHAN_HT20)
 789                                 flags |= IEEE80211_CHAN_VHT20;
 790                         else if (flags & IEEE80211_CHAN_HT40U)
 791                                 flags |= IEEE80211_CHAN_VHT40U;
 792                         else if (flags & IEEE80211_CHAN_HT40D)
 793                                 flags |= IEEE80211_CHAN_VHT40D;
 794                 }
 795         }
 796         return flags;
 797 #undef _CHAN_HT
 798 }
 799
 800 static void
 801 getchannel(int s, struct ieee80211_channel *chan, const char *val)
 802 {
 803         int v, flags;
 804         char *eptr;
 805
 806         memset(chan, 0, sizeof(*chan));
 807         if (isanyarg(val)) {
 808                 chan->ic_freq = IEEE80211_CHAN_ANY;
 809                 return;
 810         }
 811         getchaninfo(s);
 812         errno = 0;
 813         v = strtol(val, &eptr, 10);
 814         if (val[0] == '\0' || val == eptr || errno == ERANGE ||
 815             /* channel may be suffixed with nothing, :flag, or /width */
 816             (eptr[0] != '\0' && eptr[0] != ':' && eptr[0] != '/'))
 817                 errx(1, "invalid channel specification%s",
 818                     errno == ERANGE ? " (out of range)" : "");
 819         flags = getchannelflags(val, v);
 820         if (v > 255) {          /* treat as frequency */
 821                 mapfreq(chan, v, flags);
 822         } else {
 823                 mapchan(chan, v, flags);
 824         }
 825 }
 826
 827 static void
 828 set80211channel(const char *val, int d, int s, const struct afswtch *rafp)
 829 {
 830         struct ieee80211_channel chan;
 831
 832         getchannel(s, &chan, val);
 833         set80211(s, IEEE80211_IOC_CURCHAN, 0, sizeof(chan), &chan);
 834 }
 835
 836 static void
 837 set80211chanswitch(const char *val, int d, int s, const struct afswtch *rafp)
 838 {
 839         struct ieee80211_chanswitch_req csr;
 840
 841         getchannel(s, &csr.csa_chan, val);
 842         csr.csa_mode = 1;
 843         csr.csa_count = 5;
 844         set80211(s, IEEE80211_IOC_CHANSWITCH, 0, sizeof(csr), &csr);
 845 }
 846
 847 static void
 848 set80211authmode(const char *val, int d, int s, const struct afswtch *rafp)
 849 {
 850         int     mode;
 851
 852         if (strcasecmp(val, "none") == 0) {
 853                 mode = IEEE80211_AUTH_NONE;
 854         } else if (strcasecmp(val, "open") == 0) {
 855                 mode = IEEE80211_AUTH_OPEN;
 856         } else if (strcasecmp(val, "shared") == 0) {
 857                 mode = IEEE80211_AUTH_SHARED;
 858         } else if (strcasecmp(val, "8021x") == 0) {
 859                 mode = IEEE80211_AUTH_8021X;
 860         } else if (strcasecmp(val, "wpa") == 0) {
 861                 mode = IEEE80211_AUTH_WPA;
 862         } else {
 863                 errx(1, "unknown authmode");
 864         }
 865
 866         set80211(s, IEEE80211_IOC_AUTHMODE, mode, 0, NULL);
 867 }
 868
 869 static void
 870 set80211powersavemode(const char *val, int d, int s, const struct afswtch *rafp)
 871 {
 872         int     mode;
 873
 874         if (strcasecmp(val, "off") == 0) {
 875                 mode = IEEE80211_POWERSAVE_OFF;
 876         } else if (strcasecmp(val, "on") == 0) {
 877                 mode = IEEE80211_POWERSAVE_ON;
 878         } else if (strcasecmp(val, "cam") == 0) {
 879                 mode = IEEE80211_POWERSAVE_CAM;
 880         } else if (strcasecmp(val, "psp") == 0) {
 881                 mode = IEEE80211_POWERSAVE_PSP;
 882         } else if (strcasecmp(val, "psp-cam") == 0) {
 883                 mode = IEEE80211_POWERSAVE_PSP_CAM;
 884         } else {
 885                 errx(1, "unknown powersavemode");
 886         }
 887
 888         set80211(s, IEEE80211_IOC_POWERSAVE, mode, 0, NULL);
 889 }
 890
 891 static void
 892 set80211powersave(const char *val, int d, int s, const struct afswtch *rafp)
 893 {
 894         if (d == 0)
 895                 set80211(s, IEEE80211_IOC_POWERSAVE, IEEE80211_POWERSAVE_OFF,
 896                     0, NULL);
 897         else
 898                 set80211(s, IEEE80211_IOC_POWERSAVE, IEEE80211_POWERSAVE_ON,
 899                     0, NULL);
 900 }
 901
 902 static void
 903 set80211powersavesleep(const char *val, int d, int s, const struct afswtch *rafp)
 904 {
 905         set80211(s, IEEE80211_IOC_POWERSAVESLEEP, atoi(val), 0, NULL);
 906 }
 907
 908 static void
 909 set80211wepmode(const char *val, int d, int s, const struct afswtch *rafp)
 910 {
 911         int     mode;
 912
 913         if (strcasecmp(val, "off") == 0) {
 914                 mode = IEEE80211_WEP_OFF;
 915         } else if (strcasecmp(val, "on") == 0) {
 916                 mode = IEEE80211_WEP_ON;
 917         } else if (strcasecmp(val, "mixed") == 0) {
 918                 mode = IEEE80211_WEP_MIXED;
 919         } else {
 920                 errx(1, "unknown wep mode");
 921         }
 922
 923         set80211(s, IEEE80211_IOC_WEP, mode, 0, NULL);
 924 }
 925
 926 static void
 927 set80211wep(const char *val, int d, int s, const struct afswtch *rafp)
 928 {
 929         set80211(s, IEEE80211_IOC_WEP, d, 0, NULL);
 930 }
 931
 932 static int
 933 isundefarg(const char *arg)
 934 {
 935         return (strcmp(arg, "-") == 0 || strncasecmp(arg, "undef", 5) == 0);
 936 }
 937
 938 static void
 939 set80211weptxkey(const char *val, int d, int s, const struct afswtch *rafp)
 940 {
 941         if (isundefarg(val))
 942                 set80211(s, IEEE80211_IOC_WEPTXKEY, IEEE80211_KEYIX_NONE, 0, NULL);
 943         else
 944                 set80211(s, IEEE80211_IOC_WEPTXKEY, atoi(val)-1, 0, NULL);
 945 }
 946
 947 static void
 948 set80211wepkey(const char *val, int d, int s, const struct afswtch *rafp)
 949 {
 950         int             key = 0;
 951         int             len;
 952         u_int8_t        data[IEEE80211_KEYBUF_SIZE];
 953
 954         if (isdigit((int)val[0]) && val[1] == ':') {
 955                 key = atoi(val)-1;
 956                 val += 2;
 957         }
 958
 959         bzero(data, sizeof(data));
 960         len = sizeof(data);
 961         get_string(val, NULL, data, &len);
 962
 963         set80211(s, IEEE80211_IOC_WEPKEY, key, len, data);
 964 }
 965
 966 /*
 967  * This function is purely a NetBSD compatibility interface.  The NetBSD
 968  * interface is too inflexible, but it's there so we'll support it since
 969  * it's not all that hard.
 970  */
 971 static void
 972 set80211nwkey(const char *val, int d, int s, const struct afswtch *rafp)
 973 {
 974         int             txkey;
 975         int             i, len;
 976         u_int8_t        data[IEEE80211_KEYBUF_SIZE];
 977
 978         set80211(s, IEEE80211_IOC_WEP, IEEE80211_WEP_ON, 0, NULL);
 979
 980         if (isdigit((int)val[0]) && val[1] == ':') {
 981                 txkey = val[0]-'0'-1;
 982                 val += 2;
 983
 984                 for (i = 0; i < 4; i++) {
 985                         bzero(data, sizeof(data));
 986                         len = sizeof(data);
 987                         val = get_string(val, ",", data, &len);
 988                         if (val == NULL)
 989                                 exit(1);
 990
 991                         set80211(s, IEEE80211_IOC_WEPKEY, i, len, data);
 992                 }
 993         } else {
 994                 bzero(data, sizeof(data));
 995                 len = sizeof(data);
 996                 get_string(val, NULL, data, &len);
 997                 txkey = 0;
 998
 999                 set80211(s, IEEE80211_IOC_WEPKEY, 0, len, data);
1000
1001                 bzero(data, sizeof(data));
1002                 for (i = 1; i < 4; i++)
1003                         set80211(s, IEEE80211_IOC_WEPKEY, i, 0, data);
1004         }
1005
1006         set80211(s, IEEE80211_IOC_WEPTXKEY, txkey, 0, NULL);
1007 }
1008
1009 static void
1010 set80211rtsthreshold(const char *val, int d, int s, const struct afswtch *rafp)
1011 {
1012         set80211(s, IEEE80211_IOC_RTSTHRESHOLD,
1013                 isundefarg(val) ? IEEE80211_RTS_MAX : atoi(val), 0, NULL);
1014 }
1015
1016 static void
1017 set80211protmode(const char *val, int d, int s, const struct afswtch *rafp)
1018 {
1019         int     mode;
1020
1021         if (strcasecmp(val, "off") == 0) {
1022                 mode = IEEE80211_PROTMODE_OFF;
1023         } else if (strcasecmp(val, "cts") == 0) {
1024                 mode = IEEE80211_PROTMODE_CTS;
1025         } else if (strncasecmp(val, "rtscts", 3) == 0) {
1026                 mode = IEEE80211_PROTMODE_RTSCTS;
1027         } else {
1028                 errx(1, "unknown protection mode");
1029         }
1030
1031         set80211(s, IEEE80211_IOC_PROTMODE, mode, 0, NULL);
1032 }
1033
1034 static void
1035 set80211htprotmode(const char *val, int d, int s, const struct afswtch *rafp)
1036 {
1037         int     mode;
1038
1039         if (strcasecmp(val, "off") == 0) {
1040                 mode = IEEE80211_PROTMODE_OFF;
1041         } else if (strncasecmp(val, "rts", 3) == 0) {
1042                 mode = IEEE80211_PROTMODE_RTSCTS;
1043         } else {
1044                 errx(1, "unknown protection mode");
1045         }
1046
1047         set80211(s, IEEE80211_IOC_HTPROTMODE, mode, 0, NULL);
1048 }
1049
1050 static void
1051 set80211txpower(const char *val, int d, int s, const struct afswtch *rafp)
1052 {
1053         double v = atof(val);
1054         int txpow;
1055
1056         txpow = (int) (2*v);
1057         if (txpow != 2*v)
1058                 errx(-1, "invalid tx power (must be .5 dBm units)");
1059         set80211(s, IEEE80211_IOC_TXPOWER, txpow, 0, NULL);
1060 }
1061
1062 #define IEEE80211_ROAMING_DEVICE        0
1063 #define IEEE80211_ROAMING_AUTO          1
1064 #define IEEE80211_ROAMING_MANUAL        2
1065
1066 static void
1067 set80211roaming(const char *val, int d, int s, const struct afswtch *rafp)
1068 {
1069         int mode;
1070
1071         if (strcasecmp(val, "device") == 0) {
1072                 mode = IEEE80211_ROAMING_DEVICE;
1073         } else if (strcasecmp(val, "auto") == 0) {
1074                 mode = IEEE80211_ROAMING_AUTO;
1075         } else if (strcasecmp(val, "manual") == 0) {
1076                 mode = IEEE80211_ROAMING_MANUAL;
1077         } else {
1078                 errx(1, "unknown roaming mode");
1079         }
1080         set80211(s, IEEE80211_IOC_ROAMING, mode, 0, NULL);
1081 }
1082
1083 static void
1084 set80211wme(const char *val, int d, int s, const struct afswtch *rafp)
1085 {
1086         set80211(s, IEEE80211_IOC_WME, d, 0, NULL);
1087 }
1088
1089 static void
1090 set80211hidessid(const char *val, int d, int s, const struct afswtch *rafp)
1091 {
1092         set80211(s, IEEE80211_IOC_HIDESSID, d, 0, NULL);
1093 }
1094
1095 static void
1096 set80211apbridge(const char *val, int d, int s, const struct afswtch *rafp)
1097 {
1098         set80211(s, IEEE80211_IOC_APBRIDGE, d, 0, NULL);
1099 }
1100
1101 static void
1102 set80211fastframes(const char *val, int d, int s, const struct afswtch *rafp)
1103 {
1104         set80211(s, IEEE80211_IOC_FF, d, 0, NULL);
1105 }
1106
1107 static void
1108 set80211dturbo(const char *val, int d, int s, const struct afswtch *rafp)
1109 {
1110         set80211(s, IEEE80211_IOC_TURBOP, d, 0, NULL);
1111 }
1112
1113 static void
1114 set80211chanlist(const char *val, int d, int s, const struct afswtch *rafp)
1115 {
1116         struct ieee80211req_chanlist chanlist;
1117         char *temp, *cp, *tp;
1118
1119         temp = malloc(strlen(val) + 1);
1120         if (temp == NULL)
1121                 errx(1, "malloc failed");
1122         strcpy(temp, val);
1123         memset(&chanlist, 0, sizeof(chanlist));
1124         cp = temp;
1125         for (;;) {
1126                 int first, last, f, c;
1127
1128                 tp = strchr(cp, ',');
1129                 if (tp != NULL)
1130                         *tp++ = '\0';
1131                 switch (sscanf(cp, "%u-%u", &first, &last)) {
1132                 case 1:
1133                         if (first > IEEE80211_CHAN_MAX)
1134                                 errx(-1, "channel %u out of range, max %u",
1135                                         first, IEEE80211_CHAN_MAX);
1136                         setbit(chanlist.ic_channels, first);
1137                         break;
1138                 case 2:
1139                         if (first > IEEE80211_CHAN_MAX)
1140                                 errx(-1, "channel %u out of range, max %u",
1141                                         first, IEEE80211_CHAN_MAX);
1142                         if (last > IEEE80211_CHAN_MAX)
1143                                 errx(-1, "channel %u out of range, max %u",
1144                                         last, IEEE80211_CHAN_MAX);
1145                         if (first > last)
1146                                 errx(-1, "void channel range, %u > %u",
1147                                         first, last);
1148                         for (f = first; f <= last; f++)
1149                                 setbit(chanlist.ic_channels, f);
1150                         break;
1151                 }
1152                 if (tp == NULL)
1153                         break;
1154                 c = *tp;
1155                 while (isspace(c))
1156                         tp++;
1157                 if (!isdigit(c))
1158                         break;
1159                 cp = tp;
1160         }
1161         set80211(s, IEEE80211_IOC_CHANLIST, 0, sizeof(chanlist), &chanlist);
1162         free(temp);
1163 }
1164
1165 static void
1166 set80211bssid(const char *val, int d, int s, const struct afswtch *rafp)
1167 {
1168
1169         if (!isanyarg(val)) {
1170                 char *temp;
1171                 struct sockaddr_dl sdl;
1172
1173                 temp = malloc(strlen(val) + 2); /* ':' and '\0' */
1174                 if (temp == NULL)
1175                         errx(1, "malloc failed");
1176                 temp[0] = ':';
1177                 strcpy(temp + 1, val);
1178                 sdl.sdl_len = sizeof(sdl);
1179                 link_addr(temp, &sdl);
1180                 free(temp);
1181                 if (sdl.sdl_alen != IEEE80211_ADDR_LEN)
1182                         errx(1, "malformed link-level address");
1183                 set80211(s, IEEE80211_IOC_BSSID, 0,
1184                         IEEE80211_ADDR_LEN, LLADDR(&sdl));
1185         } else {
1186                 uint8_t zerobssid[IEEE80211_ADDR_LEN];
1187                 memset(zerobssid, 0, sizeof(zerobssid));
1188                 set80211(s, IEEE80211_IOC_BSSID, 0,
1189                         IEEE80211_ADDR_LEN, zerobssid);
1190         }
1191 }
1192
1193 static int
1194 getac(const char *ac)
1195 {
1196         if (strcasecmp(ac, "ac_be") == 0 || strcasecmp(ac, "be") == 0)
1197                 return WME_AC_BE;
1198         if (strcasecmp(ac, "ac_bk") == 0 || strcasecmp(ac, "bk") == 0)
1199                 return WME_AC_BK;
1200         if (strcasecmp(ac, "ac_vi") == 0 || strcasecmp(ac, "vi") == 0)
1201                 return WME_AC_VI;
1202         if (strcasecmp(ac, "ac_vo") == 0 || strcasecmp(ac, "vo") == 0)
1203                 return WME_AC_VO;
1204         errx(1, "unknown wme access class %s", ac);
1205 }
1206
1207 static
1208 DECL_CMD_FUNC2(set80211cwmin, ac, val)
1209 {
1210         set80211(s, IEEE80211_IOC_WME_CWMIN, atoi(val), getac(ac), NULL);
1211 }
1212
1213 static
1214 DECL_CMD_FUNC2(set80211cwmax, ac, val)
1215 {
1216         set80211(s, IEEE80211_IOC_WME_CWMAX, atoi(val), getac(ac), NULL);
1217 }
1218
1219 static
1220 DECL_CMD_FUNC2(set80211aifs, ac, val)
1221 {
1222         set80211(s, IEEE80211_IOC_WME_AIFS, atoi(val), getac(ac), NULL);
1223 }
1224
1225 static
1226 DECL_CMD_FUNC2(set80211txoplimit, ac, val)
1227 {
1228         set80211(s, IEEE80211_IOC_WME_TXOPLIMIT, atoi(val), getac(ac), NULL);
1229 }
1230
1231 static
1232 DECL_CMD_FUNC(set80211acm, ac, d)
1233 {
1234         set80211(s, IEEE80211_IOC_WME_ACM, 1, getac(ac), NULL);
1235 }
1236 static
1237 DECL_CMD_FUNC(set80211noacm, ac, d)
1238 {
1239         set80211(s, IEEE80211_IOC_WME_ACM, 0, getac(ac), NULL);
1240 }
1241
1242 static
1243 DECL_CMD_FUNC(set80211ackpolicy, ac, d)
1244 {
1245         set80211(s, IEEE80211_IOC_WME_ACKPOLICY, 1, getac(ac), NULL);
1246 }
1247 static
1248 DECL_CMD_FUNC(set80211noackpolicy, ac, d)
1249 {
1250         set80211(s, IEEE80211_IOC_WME_ACKPOLICY, 0, getac(ac), NULL);
1251 }
1252
1253 static
1254 DECL_CMD_FUNC2(set80211bsscwmin, ac, val)
1255 {
1256         set80211(s, IEEE80211_IOC_WME_CWMIN, atoi(val),
1257                 getac(ac)|IEEE80211_WMEPARAM_BSS, NULL);
1258 }
1259
1260 static
1261 DECL_CMD_FUNC2(set80211bsscwmax, ac, val)
1262 {
1263         set80211(s, IEEE80211_IOC_WME_CWMAX, atoi(val),
1264                 getac(ac)|IEEE80211_WMEPARAM_BSS, NULL);
1265 }
1266
1267 static
1268 DECL_CMD_FUNC2(set80211bssaifs, ac, val)
1269 {
1270         set80211(s, IEEE80211_IOC_WME_AIFS, atoi(val),
1271                 getac(ac)|IEEE80211_WMEPARAM_BSS, NULL);
1272 }
1273
1274 static
1275 DECL_CMD_FUNC2(set80211bsstxoplimit, ac, val)
1276 {
1277         set80211(s, IEEE80211_IOC_WME_TXOPLIMIT, atoi(val),
1278                 getac(ac)|IEEE80211_WMEPARAM_BSS, NULL);
1279 }
1280
1281 static
1282 DECL_CMD_FUNC(set80211dtimperiod, val, d)
1283 {
1284         set80211(s, IEEE80211_IOC_DTIM_PERIOD, atoi(val), 0, NULL);
1285 }
1286
1287 static
1288 DECL_CMD_FUNC(set80211bintval, val, d)
1289 {
1290         set80211(s, IEEE80211_IOC_BEACON_INTERVAL, atoi(val), 0, NULL);
1291 }
1292
1293 static void
1294 set80211macmac(int s, int op, const char *val)
1295 {
1296         char *temp;
1297         struct sockaddr_dl sdl;
1298
1299         temp = malloc(strlen(val) + 2); /* ':' and '\0' */
1300         if (temp == NULL)
1301                 errx(1, "malloc failed");
1302         temp[0] = ':';
1303         strcpy(temp + 1, val);
1304         sdl.sdl_len = sizeof(sdl);
1305         link_addr(temp, &sdl);
1306         free(temp);
1307         if (sdl.sdl_alen != IEEE80211_ADDR_LEN)
1308                 errx(1, "malformed link-level address");
1309         set80211(s, op, 0, IEEE80211_ADDR_LEN, LLADDR(&sdl));
1310 }
1311
1312 static
1313 DECL_CMD_FUNC(set80211addmac, val, d)
1314 {
1315         set80211macmac(s, IEEE80211_IOC_ADDMAC, val);
1316 }
1317
1318 static
1319 DECL_CMD_FUNC(set80211delmac, val, d)
1320 {
1321         set80211macmac(s, IEEE80211_IOC_DELMAC, val);
1322 }
1323
1324 static
1325 DECL_CMD_FUNC(set80211kickmac, val, d)
1326 {
1327         char *temp;
1328         struct sockaddr_dl sdl;
1329         struct ieee80211req_mlme mlme;
1330
1331         temp = malloc(strlen(val) + 2); /* ':' and '\0' */
1332         if (temp == NULL)
1333                 errx(1, "malloc failed");
1334         temp[0] = ':';
1335         strcpy(temp + 1, val);
1336         sdl.sdl_len = sizeof(sdl);
1337         link_addr(temp, &sdl);
1338         free(temp);
1339         if (sdl.sdl_alen != IEEE80211_ADDR_LEN)
1340                 errx(1, "malformed link-level address");
1341         memset(&mlme, 0, sizeof(mlme));
1342         mlme.im_op = IEEE80211_MLME_DEAUTH;
1343         mlme.im_reason = IEEE80211_REASON_AUTH_EXPIRE;
1344         memcpy(mlme.im_macaddr, LLADDR(&sdl), IEEE80211_ADDR_LEN);
1345         set80211(s, IEEE80211_IOC_MLME, 0, sizeof(mlme), &mlme);
1346 }
1347
1348 static
1349 DECL_CMD_FUNC(set80211maccmd, val, d)
1350 {
1351         set80211(s, IEEE80211_IOC_MACCMD, d, 0, NULL);
1352 }
1353
1354 static void
1355 set80211meshrtmac(int s, int req, const char *val)
1356 {
1357         char *temp;
1358         struct sockaddr_dl sdl;
1359
1360         temp = malloc(strlen(val) + 2); /* ':' and '\0' */
1361         if (temp == NULL)
1362                 errx(1, "malloc failed");
1363         temp[0] = ':';
1364         strcpy(temp + 1, val);
1365         sdl.sdl_len = sizeof(sdl);
1366         link_addr(temp, &sdl);
1367         free(temp);
1368         if (sdl.sdl_alen != IEEE80211_ADDR_LEN)
1369                 errx(1, "malformed link-level address");
1370         set80211(s, IEEE80211_IOC_MESH_RTCMD, req,
1371             IEEE80211_ADDR_LEN, LLADDR(&sdl));
1372 }
1373
1374 static
1375 DECL_CMD_FUNC(set80211addmeshrt, val, d)
1376 {
1377         set80211meshrtmac(s, IEEE80211_MESH_RTCMD_ADD, val);
1378 }
1379
1380 static
1381 DECL_CMD_FUNC(set80211delmeshrt, val, d)
1382 {
1383         set80211meshrtmac(s, IEEE80211_MESH_RTCMD_DELETE, val);
1384 }
1385
1386 static
1387 DECL_CMD_FUNC(set80211meshrtcmd, val, d)
1388 {
1389         set80211(s, IEEE80211_IOC_MESH_RTCMD, d, 0, NULL);
1390 }
1391
1392 static
1393 DECL_CMD_FUNC(set80211hwmprootmode, val, d)
1394 {
1395         int mode;
1396
1397         if (strcasecmp(val, "normal") == 0)
1398                 mode = IEEE80211_HWMP_ROOTMODE_NORMAL;
1399         else if (strcasecmp(val, "proactive") == 0)
1400                 mode = IEEE80211_HWMP_ROOTMODE_PROACTIVE;
1401         else if (strcasecmp(val, "rann") == 0)
1402                 mode = IEEE80211_HWMP_ROOTMODE_RANN;
1403         else
1404                 mode = IEEE80211_HWMP_ROOTMODE_DISABLED;
1405         set80211(s, IEEE80211_IOC_HWMP_ROOTMODE, mode, 0, NULL);
1406 }
1407
1408 static
1409 DECL_CMD_FUNC(set80211hwmpmaxhops, val, d)
1410 {
1411         set80211(s, IEEE80211_IOC_HWMP_MAXHOPS, atoi(val), 0, NULL);
1412 }
1413
1414 static void
1415 set80211pureg(const char *val, int d, int s, const struct afswtch *rafp)
1416 {
1417         set80211(s, IEEE80211_IOC_PUREG, d, 0, NULL);
1418 }
1419
1420 static void
1421 set80211quiet(const char *val, int d, int s, const struct afswtch *rafp)
1422 {
1423         set80211(s, IEEE80211_IOC_QUIET, d, 0, NULL);
1424 }
1425
1426 static
1427 DECL_CMD_FUNC(set80211quietperiod, val, d)
1428 {
1429         set80211(s, IEEE80211_IOC_QUIET_PERIOD, atoi(val), 0, NULL);
1430 }
1431
1432 static
1433 DECL_CMD_FUNC(set80211quietcount, val, d)
1434 {
1435         set80211(s, IEEE80211_IOC_QUIET_COUNT, atoi(val), 0, NULL);
1436 }
1437
1438 static
1439 DECL_CMD_FUNC(set80211quietduration, val, d)
1440 {
1441         set80211(s, IEEE80211_IOC_QUIET_DUR, atoi(val), 0, NULL);
1442 }
1443
1444 static
1445 DECL_CMD_FUNC(set80211quietoffset, val, d)
1446 {
1447         set80211(s, IEEE80211_IOC_QUIET_OFFSET, atoi(val), 0, NULL);
1448 }
1449
1450 static void
1451 set80211bgscan(const char *val, int d, int s, const struct afswtch *rafp)
1452 {
1453         set80211(s, IEEE80211_IOC_BGSCAN, d, 0, NULL);
1454 }
1455
1456 static
1457 DECL_CMD_FUNC(set80211bgscanidle, val, d)
1458 {
1459         set80211(s, IEEE80211_IOC_BGSCAN_IDLE, atoi(val), 0, NULL);
1460 }
1461
1462 static
1463 DECL_CMD_FUNC(set80211bgscanintvl, val, d)
1464 {
1465         set80211(s, IEEE80211_IOC_BGSCAN_INTERVAL, atoi(val), 0, NULL);
1466 }
1467
1468 static
1469 DECL_CMD_FUNC(set80211scanvalid, val, d)
1470 {
1471         set80211(s, IEEE80211_IOC_SCANVALID, atoi(val), 0, NULL);
1472 }
1473
1474 /*
1475  * Parse an optional trailing specification of which netbands
1476  * to apply a parameter to.  This is basically the same syntax
1477  * as used for channels but you can concatenate to specify
1478  * multiple.  For example:
1479  *      14:abg          apply to 11a, 11b, and 11g
1480  *      6:ht            apply to 11na and 11ng
1481  * We don't make a big effort to catch silly things; this is
1482  * really a convenience mechanism.
1483  */
1484 static int
1485 getmodeflags(const char *val)
1486 {
1487         const char *cp;
1488         int flags;
1489
1490         flags = 0;
1491
1492         cp = strchr(val, ':');
1493         if (cp != NULL) {
1494                 for (cp++; isalpha((int) *cp); cp++) {
1495                         /* accept mixed case */
1496                         int c = *cp;
1497                         if (isupper(c))
1498                                 c = tolower(c);
1499                         switch (c) {
1500                         case 'a':               /* 802.11a */
1501                                 flags |= IEEE80211_CHAN_A;
1502                                 break;
1503                         case 'b':               /* 802.11b */
1504                                 flags |= IEEE80211_CHAN_B;
1505                                 break;
1506                         case 'g':               /* 802.11g */
1507                                 flags |= IEEE80211_CHAN_G;
1508                                 break;
1509                         case 'n':               /* 802.11n */
1510                                 flags |= IEEE80211_CHAN_HT;
1511                                 break;
1512                         case 'd':               /* dt = Atheros Dynamic Turbo */
1513                                 flags |= IEEE80211_CHAN_TURBO;
1514                                 break;
1515                         case 't':               /* ht, dt, st, t */
1516                                 /* dt and unadorned t specify Dynamic Turbo */
1517                                 if ((flags & (IEEE80211_CHAN_STURBO|IEEE80211_CHAN_HT)) == 0)
1518                                         flags |= IEEE80211_CHAN_TURBO;
1519                                 break;
1520                         case 's':               /* st = Atheros Static Turbo */
1521                                 flags |= IEEE80211_CHAN_STURBO;
1522                                 break;
1523                         case 'h':               /* 1/2-width channels */
1524                                 flags |= IEEE80211_CHAN_HALF;
1525                                 break;
1526                         case 'q':               /* 1/4-width channels */
1527                                 flags |= IEEE80211_CHAN_QUARTER;
1528                                 break;
1529                         case 'v':
1530                                 /* XXX set HT too? */
1531                                 flags |= IEEE80211_CHAN_VHT;
1532                                 break;
1533                         default:
1534                                 errx(-1, "%s: Invalid mode attribute %c\n",
1535                                     val, *cp);
1536                         }
1537                 }
1538         }
1539         return flags;
1540 }
1541
1542 #define _APPLY(_flags, _base, _param, _v) do {                          \
1543     if (_flags & IEEE80211_CHAN_HT) {                                   \
1544             if ((_flags & (IEEE80211_CHAN_5GHZ|IEEE80211_CHAN_2GHZ)) == 0) {\
1545                     _base.params[IEEE80211_MODE_11NA]._param = _v;      \
1546                     _base.params[IEEE80211_MODE_11NG]._param = _v;      \
1547             } else if (_flags & IEEE80211_CHAN_5GHZ)                    \
1548                     _base.params[IEEE80211_MODE_11NA]._param = _v;      \
1549             else                                                        \
1550                     _base.params[IEEE80211_MODE_11NG]._param = _v;      \
1551     }                                                                   \
1552     if (_flags & IEEE80211_CHAN_TURBO) {                                \
1553             if ((_flags & (IEEE80211_CHAN_5GHZ|IEEE80211_CHAN_2GHZ)) == 0) {\
1554                     _base.params[IEEE80211_MODE_TURBO_A]._param = _v;   \
1555                     _base.params[IEEE80211_MODE_TURBO_G]._param = _v;   \
1556             } else if (_flags & IEEE80211_CHAN_5GHZ)                    \
1557                     _base.params[IEEE80211_MODE_TURBO_A]._param = _v;   \
1558             else                                                        \
1559                     _base.params[IEEE80211_MODE_TURBO_G]._param = _v;   \
1560     }                                                                   \
1561     if (_flags & IEEE80211_CHAN_STURBO)                                 \
1562             _base.params[IEEE80211_MODE_STURBO_A]._param = _v;          \
1563     if ((_flags & IEEE80211_CHAN_A) == IEEE80211_CHAN_A)                \
1564             _base.params[IEEE80211_MODE_11A]._param = _v;               \
1565     if ((_flags & IEEE80211_CHAN_G) == IEEE80211_CHAN_G)                \
1566             _base.params[IEEE80211_MODE_11G]._param = _v;               \
1567     if ((_flags & IEEE80211_CHAN_B) == IEEE80211_CHAN_B)                \
1568             _base.params[IEEE80211_MODE_11B]._param = _v;               \
1569     if (_flags & IEEE80211_CHAN_HALF)                                   \
1570             _base.params[IEEE80211_MODE_HALF]._param = _v;              \
1571     if (_flags & IEEE80211_CHAN_QUARTER)                                \
1572             _base.params[IEEE80211_MODE_QUARTER]._param = _v;           \
1573 } while (0)
1574 #define _APPLY1(_flags, _base, _param, _v) do {                         \
1575     if (_flags & IEEE80211_CHAN_HT) {                                   \
1576             if (_flags & IEEE80211_CHAN_5GHZ)                           \
1577                     _base.params[IEEE80211_MODE_11NA]._param = _v;      \
1578             else                                                        \
1579                     _base.params[IEEE80211_MODE_11NG]._param = _v;      \
1580     } else if ((_flags & IEEE80211_CHAN_108A) == IEEE80211_CHAN_108A)   \
1581             _base.params[IEEE80211_MODE_TURBO_A]._param = _v;           \
1582     else if ((_flags & IEEE80211_CHAN_108G) == IEEE80211_CHAN_108G)     \
1583             _base.params[IEEE80211_MODE_TURBO_G]._param = _v;           \
1584     else if ((_flags & IEEE80211_CHAN_ST) == IEEE80211_CHAN_ST)         \
1585             _base.params[IEEE80211_MODE_STURBO_A]._param = _v;          \
1586     else if (_flags & IEEE80211_CHAN_HALF)                              \
1587             _base.params[IEEE80211_MODE_HALF]._param = _v;              \
1588     else if (_flags & IEEE80211_CHAN_QUARTER)                           \
1589             _base.params[IEEE80211_MODE_QUARTER]._param = _v;           \
1590     else if ((_flags & IEEE80211_CHAN_A) == IEEE80211_CHAN_A)           \
1591             _base.params[IEEE80211_MODE_11A]._param = _v;               \
1592     else if ((_flags & IEEE80211_CHAN_G) == IEEE80211_CHAN_G)           \
1593             _base.params[IEEE80211_MODE_11G]._param = _v;               \
1594     else if ((_flags & IEEE80211_CHAN_B) == IEEE80211_CHAN_B)           \
1595             _base.params[IEEE80211_MODE_11B]._param = _v;               \
1596 } while (0)
1597 #define _APPLY_RATE(_flags, _base, _param, _v) do {                     \
1598     if (_flags & IEEE80211_CHAN_HT) {                                   \
1599         (_v) = (_v / 2) | IEEE80211_RATE_MCS;                           \
1600     }                                                                   \
1601     _APPLY(_flags, _base, _param, _v);                                  \
1602 } while (0)
1603 #define _APPLY_RATE1(_flags, _base, _param, _v) do {                    \
1604     if (_flags & IEEE80211_CHAN_HT) {                                   \
1605         (_v) = (_v / 2) | IEEE80211_RATE_MCS;                           \
1606     }                                                                   \
1607     _APPLY1(_flags, _base, _param, _v);                                 \
1608 } while (0)
1609
1610 static
1611 DECL_CMD_FUNC(set80211roamrssi, val, d)
1612 {
1613         double v = atof(val);
1614         int rssi, flags;
1615
1616         rssi = (int) (2*v);
1617         if (rssi != 2*v)
1618                 errx(-1, "invalid rssi (must be .5 dBm units)");
1619         flags = getmodeflags(val);
1620         getroam(s);
1621         if (flags == 0) {               /* NB: no flags => current channel */
1622                 flags = getcurchan(s)->ic_flags;
1623                 _APPLY1(flags, roamparams, rssi, rssi);
1624         } else
1625                 _APPLY(flags, roamparams, rssi, rssi);
1626         callback_register(setroam_cb, &roamparams);
1627 }
1628
1629 static int
1630 getrate(const char *val, const char *tag)
1631 {
1632         double v = atof(val);
1633         int rate;
1634
1635         rate = (int) (2*v);
1636         if (rate != 2*v)
1637                 errx(-1, "invalid %s rate (must be .5 Mb/s units)", tag);
1638         return rate;            /* NB: returns 2x the specified value */
1639 }
1640
1641 static
1642 DECL_CMD_FUNC(set80211roamrate, val, d)
1643 {
1644         int rate, flags;
1645
1646         rate = getrate(val, "roam");
1647         flags = getmodeflags(val);
1648         getroam(s);
1649         if (flags == 0) {               /* NB: no flags => current channel */
1650                 flags = getcurchan(s)->ic_flags;
1651                 _APPLY_RATE1(flags, roamparams, rate, rate);
1652         } else
1653                 _APPLY_RATE(flags, roamparams, rate, rate);
1654         callback_register(setroam_cb, &roamparams);
1655 }
1656
1657 static
1658 DECL_CMD_FUNC(set80211mcastrate, val, d)
1659 {
1660         int rate, flags;
1661
1662         rate = getrate(val, "mcast");
1663         flags = getmodeflags(val);
1664         gettxparams(s);
1665         if (flags == 0) {               /* NB: no flags => current channel */
1666                 flags = getcurchan(s)->ic_flags;
1667                 _APPLY_RATE1(flags, txparams, mcastrate, rate);
1668         } else
1669                 _APPLY_RATE(flags, txparams, mcastrate, rate);
1670         callback_register(settxparams_cb, &txparams);
1671 }
1672
1673 static
1674 DECL_CMD_FUNC(set80211mgtrate, val, d)
1675 {
1676         int rate, flags;
1677
1678         rate = getrate(val, "mgmt");
1679         flags = getmodeflags(val);
1680         gettxparams(s);
1681         if (flags == 0) {               /* NB: no flags => current channel */
1682                 flags = getcurchan(s)->ic_flags;
1683                 _APPLY_RATE1(flags, txparams, mgmtrate, rate);
1684         } else
1685                 _APPLY_RATE(flags, txparams, mgmtrate, rate);
1686         callback_register(settxparams_cb, &txparams);
1687 }
1688
1689 static
1690 DECL_CMD_FUNC(set80211ucastrate, val, d)
1691 {
1692         int flags;
1693
1694         gettxparams(s);
1695         flags = getmodeflags(val);
1696         if (isanyarg(val)) {
1697                 if (flags == 0) {       /* NB: no flags => current channel */
1698                         flags = getcurchan(s)->ic_flags;
1699                         _APPLY1(flags, txparams, ucastrate,
1700                             IEEE80211_FIXED_RATE_NONE);
1701                 } else
1702                         _APPLY(flags, txparams, ucastrate,
1703                             IEEE80211_FIXED_RATE_NONE);
1704         } else {
1705                 int rate = getrate(val, "ucast");
1706                 if (flags == 0) {       /* NB: no flags => current channel */
1707                         flags = getcurchan(s)->ic_flags;
1708                         _APPLY_RATE1(flags, txparams, ucastrate, rate);
1709                 } else
1710                         _APPLY_RATE(flags, txparams, ucastrate, rate);
1711         }
1712         callback_register(settxparams_cb, &txparams);
1713 }
1714
1715 static
1716 DECL_CMD_FUNC(set80211maxretry, val, d)
1717 {
1718         int v = atoi(val), flags;
1719
1720         flags = getmodeflags(val);
1721         gettxparams(s);
1722         if (flags == 0) {               /* NB: no flags => current channel */
1723                 flags = getcurchan(s)->ic_flags;
1724                 _APPLY1(flags, txparams, maxretry, v);
1725         } else
1726                 _APPLY(flags, txparams, maxretry, v);
1727         callback_register(settxparams_cb, &txparams);
1728 }
1729 #undef _APPLY_RATE
1730 #undef _APPLY
1731
1732 static
1733 DECL_CMD_FUNC(set80211fragthreshold, val, d)
1734 {
1735         set80211(s, IEEE80211_IOC_FRAGTHRESHOLD,
1736                 isundefarg(val) ? IEEE80211_FRAG_MAX : atoi(val), 0, NULL);
1737 }
1738
1739 static
1740 DECL_CMD_FUNC(set80211bmissthreshold, val, d)
1741 {
1742         set80211(s, IEEE80211_IOC_BMISSTHRESHOLD,
1743                 isundefarg(val) ? IEEE80211_HWBMISS_MAX : atoi(val), 0, NULL);
1744 }
1745
1746 static void
1747 set80211burst(const char *val, int d, int s, const struct afswtch *rafp)
1748 {
1749         set80211(s, IEEE80211_IOC_BURST, d, 0, NULL);
1750 }
1751
1752 static void
1753 set80211doth(const char *val, int d, int s, const struct afswtch *rafp)
1754 {
1755         set80211(s, IEEE80211_IOC_DOTH, d, 0, NULL);
1756 }
1757
1758 static void
1759 set80211dfs(const char *val, int d, int s, const struct afswtch *rafp)
1760 {
1761         set80211(s, IEEE80211_IOC_DFS, d, 0, NULL);
1762 }
1763
1764 static void
1765 set80211shortgi(const char *val, int d, int s, const struct afswtch *rafp)
1766 {
1767         set80211(s, IEEE80211_IOC_SHORTGI,
1768                 d ? (IEEE80211_HTCAP_SHORTGI20 | IEEE80211_HTCAP_SHORTGI40) : 0,
1769                 0, NULL);
1770 }
1771
1772 /* XXX 11ac density/size is different */
1773 static void
1774 set80211ampdu(const char *val, int d, int s, const struct afswtch *rafp)
1775 {
1776         int ampdu;
1777
1778         if (get80211val(s, IEEE80211_IOC_AMPDU, &ampdu) < 0)
1779                 errx(-1, "cannot set AMPDU setting");
1780         if (d < 0) {
1781                 d = -d;
1782                 ampdu &= ~d;
1783         } else
1784                 ampdu |= d;
1785         set80211(s, IEEE80211_IOC_AMPDU, ampdu, 0, NULL);
1786 }
1787
1788 static void
1789 set80211stbc(const char *val, int d, int s, const struct afswtch *rafp)
1790 {
1791         int stbc;
1792
1793         if (get80211val(s, IEEE80211_IOC_STBC, &stbc) < 0)
1794                 errx(-1, "cannot set STBC setting");
1795         if (d < 0) {
1796                 d = -d;
1797                 stbc &= ~d;
1798         } else
1799                 stbc |= d;
1800         set80211(s, IEEE80211_IOC_STBC, stbc, 0, NULL);
1801 }
1802
1803 static void
1804 set80211ldpc(const char *val, int d, int s, const struct afswtch *rafp)
1805 {
1806         int ldpc;
1807
1808         if (get80211val(s, IEEE80211_IOC_LDPC, &ldpc) < 0)
1809                 errx(-1, "cannot set LDPC setting");
1810         if (d < 0) {
1811                 d = -d;
1812                 ldpc &= ~d;
1813         } else
1814                 ldpc |= d;
1815         set80211(s, IEEE80211_IOC_LDPC, ldpc, 0, NULL);
1816 }
1817
1818 static void
1819 set80211uapsd(const char *val, int d, int s, const struct afswtch *rafp)
1820 {
1821         set80211(s, IEEE80211_IOC_UAPSD, d, 0, NULL);
1822 }
1823
1824 static
1825 DECL_CMD_FUNC(set80211ampdulimit, val, d)
1826 {
1827         int v;
1828
1829         switch (atoi(val)) {
1830         case 8:
1831         case 8*1024:
1832                 v = IEEE80211_HTCAP_MAXRXAMPDU_8K;
1833                 break;
1834         case 16:
1835         case 16*1024:
1836                 v = IEEE80211_HTCAP_MAXRXAMPDU_16K;
1837                 break;
1838         case 32:
1839         case 32*1024:
1840                 v = IEEE80211_HTCAP_MAXRXAMPDU_32K;
1841                 break;
1842         case 64:
1843         case 64*1024:
1844                 v = IEEE80211_HTCAP_MAXRXAMPDU_64K;
1845                 break;
1846         default:
1847                 errx(-1, "invalid A-MPDU limit %s", val);
1848         }
1849         set80211(s, IEEE80211_IOC_AMPDU_LIMIT, v, 0, NULL);
1850 }
1851
1852 /* XXX 11ac density/size is different */
1853 static
1854 DECL_CMD_FUNC(set80211ampdudensity, val, d)
1855 {
1856         int v;
1857
1858         if (isanyarg(val) || strcasecmp(val, "na") == 0)
1859                 v = IEEE80211_HTCAP_MPDUDENSITY_NA;
1860         else switch ((int)(atof(val)*4)) {
1861         case 0:
1862                 v = IEEE80211_HTCAP_MPDUDENSITY_NA;
1863                 break;
1864         case 1:
1865                 v = IEEE80211_HTCAP_MPDUDENSITY_025;
1866                 break;
1867         case 2:
1868                 v = IEEE80211_HTCAP_MPDUDENSITY_05;
1869                 break;
1870         case 4:
1871                 v = IEEE80211_HTCAP_MPDUDENSITY_1;
1872                 break;
1873         case 8:
1874                 v = IEEE80211_HTCAP_MPDUDENSITY_2;
1875                 break;
1876         case 16:
1877                 v = IEEE80211_HTCAP_MPDUDENSITY_4;
1878                 break;
1879         case 32:
1880                 v = IEEE80211_HTCAP_MPDUDENSITY_8;
1881                 break;
1882         case 64:
1883                 v = IEEE80211_HTCAP_MPDUDENSITY_16;
1884                 break;
1885         default:
1886                 errx(-1, "invalid A-MPDU density %s", val);
1887         }
1888         set80211(s, IEEE80211_IOC_AMPDU_DENSITY, v, 0, NULL);
1889 }
1890
1891 static void
1892 set80211amsdu(const char *val, int d, int s, const struct afswtch *rafp)
1893 {
1894         int amsdu;
1895
1896         if (get80211val(s, IEEE80211_IOC_AMSDU, &amsdu) < 0)
1897                 err(-1, "cannot get AMSDU setting");
1898         if (d < 0) {
1899                 d = -d;
1900                 amsdu &= ~d;
1901         } else
1902                 amsdu |= d;
1903         set80211(s, IEEE80211_IOC_AMSDU, amsdu, 0, NULL);
1904 }
1905
1906 static
1907 DECL_CMD_FUNC(set80211amsdulimit, val, d)
1908 {
1909         set80211(s, IEEE80211_IOC_AMSDU_LIMIT, atoi(val), 0, NULL);
1910 }
1911
1912 static void
1913 set80211puren(const char *val, int d, int s, const struct afswtch *rafp)
1914 {
1915         set80211(s, IEEE80211_IOC_PUREN, d, 0, NULL);
1916 }
1917
1918 static void
1919 set80211htcompat(const char *val, int d, int s, const struct afswtch *rafp)
1920 {
1921         set80211(s, IEEE80211_IOC_HTCOMPAT, d, 0, NULL);
1922 }
1923
1924 static void
1925 set80211htconf(const char *val, int d, int s, const struct afswtch *rafp)
1926 {
1927         set80211(s, IEEE80211_IOC_HTCONF, d, 0, NULL);
1928         htconf = d;
1929 }
1930
1931 static void
1932 set80211dwds(const char *val, int d, int s, const struct afswtch *rafp)
1933 {
1934         set80211(s, IEEE80211_IOC_DWDS, d, 0, NULL);
1935 }
1936
1937 static void
1938 set80211inact(const char *val, int d, int s, const struct afswtch *rafp)
1939 {
1940         set80211(s, IEEE80211_IOC_INACTIVITY, d, 0, NULL);
1941 }
1942
1943 static void
1944 set80211tsn(const char *val, int d, int s, const struct afswtch *rafp)
1945 {
1946         set80211(s, IEEE80211_IOC_TSN, d, 0, NULL);
1947 }
1948
1949 static void
1950 set80211dotd(const char *val, int d, int s, const struct afswtch *rafp)
1951 {
1952         set80211(s, IEEE80211_IOC_DOTD, d, 0, NULL);
1953 }
1954
1955 static void
1956 set80211smps(const char *val, int d, int s, const struct afswtch *rafp)
1957 {
1958         set80211(s, IEEE80211_IOC_SMPS, d, 0, NULL);
1959 }
1960
1961 static void
1962 set80211rifs(const char *val, int d, int s, const struct afswtch *rafp)
1963 {
1964         set80211(s, IEEE80211_IOC_RIFS, d, 0, NULL);
1965 }
1966
1967 static void
1968 set80211vhtconf(const char *val, int d, int s, const struct afswtch *rafp)
1969 {
1970         if (get80211val(s, IEEE80211_IOC_VHTCONF, &vhtconf) < 0)
1971                 errx(-1, "cannot set VHT setting");
1972         printf("%s: vhtconf=0x%08x, d=%d\n", __func__, vhtconf, d);
1973         if (d < 0) {
1974                 d = -d;
1975                 vhtconf &= ~d;
1976         } else
1977                 vhtconf |= d;
1978         printf("%s: vhtconf is now 0x%08x\n", __func__, vhtconf);
1979         set80211(s, IEEE80211_IOC_VHTCONF, vhtconf, 0, NULL);
1980 }
1981
1982 static
1983 DECL_CMD_FUNC(set80211tdmaslot, val, d)
1984 {
1985         set80211(s, IEEE80211_IOC_TDMA_SLOT, atoi(val), 0, NULL);
1986 }
1987
1988 static
1989 DECL_CMD_FUNC(set80211tdmaslotcnt, val, d)
1990 {
1991         set80211(s, IEEE80211_IOC_TDMA_SLOTCNT, atoi(val), 0, NULL);
1992 }
1993
1994 static
1995 DECL_CMD_FUNC(set80211tdmaslotlen, val, d)
1996 {
1997         set80211(s, IEEE80211_IOC_TDMA_SLOTLEN, atoi(val), 0, NULL);
1998 }
1999
2000 static
2001 DECL_CMD_FUNC(set80211tdmabintval, val, d)
2002 {
2003         set80211(s, IEEE80211_IOC_TDMA_BINTERVAL, atoi(val), 0, NULL);
2004 }
2005
2006 static
2007 DECL_CMD_FUNC(set80211meshttl, val, d)
2008 {
2009         set80211(s, IEEE80211_IOC_MESH_TTL, atoi(val), 0, NULL);
2010 }
2011
2012 static
2013 DECL_CMD_FUNC(set80211meshforward, val, d)
2014 {
2015         set80211(s, IEEE80211_IOC_MESH_FWRD, d, 0, NULL);
2016 }
2017
2018 static
2019 DECL_CMD_FUNC(set80211meshgate, val, d)
2020 {
2021         set80211(s, IEEE80211_IOC_MESH_GATE, d, 0, NULL);
2022 }
2023
2024 static
2025 DECL_CMD_FUNC(set80211meshpeering, val, d)
2026 {
2027         set80211(s, IEEE80211_IOC_MESH_AP, d, 0, NULL);
2028 }
2029
2030 static
2031 DECL_CMD_FUNC(set80211meshmetric, val, d)
2032 {
2033         char v[12];
2034
2035         memcpy(v, val, sizeof(v));
2036         set80211(s, IEEE80211_IOC_MESH_PR_METRIC, 0, 0, v);
2037 }
2038
2039 static
2040 DECL_CMD_FUNC(set80211meshpath, val, d)
2041 {
2042         char v[12];
2043
2044         memcpy(v, val, sizeof(v));
2045         set80211(s, IEEE80211_IOC_MESH_PR_PATH, 0, 0, v);
2046 }
2047
2048 static int
2049 regdomain_sort(const void *a, const void *b)
2050 {
2051 #define CHAN_ALL \
2052         (IEEE80211_CHAN_ALLTURBO|IEEE80211_CHAN_HALF|IEEE80211_CHAN_QUARTER)
2053         const struct ieee80211_channel *ca = a;
2054         const struct ieee80211_channel *cb = b;
2055
2056         return ca->ic_freq == cb->ic_freq ?
2057             (ca->ic_flags & CHAN_ALL) - (cb->ic_flags & CHAN_ALL) :
2058             ca->ic_freq - cb->ic_freq;
2059 #undef CHAN_ALL
2060 }
2061
2062 static const struct ieee80211_channel *
2063 chanlookup(const struct ieee80211_channel chans[], int nchans,
2064         int freq, int flags)
2065 {
2066         int i;
2067
2068         flags &= IEEE80211_CHAN_ALLTURBO;
2069         for (i = 0; i < nchans; i++) {
2070                 const struct ieee80211_channel *c = &chans[i];
2071                 if (c->ic_freq == freq &&
2072                     (c->ic_flags & IEEE80211_CHAN_ALLTURBO) == flags)
2073                         return c;
2074         }
2075         return NULL;
2076 }
2077
2078 static int
2079 chanfind(const struct ieee80211_channel chans[], int nchans, int flags)
2080 {
2081         int i;
2082
2083         for (i = 0; i < nchans; i++) {
2084                 const struct ieee80211_channel *c = &chans[i];
2085                 if ((c->ic_flags & flags) == flags)
2086                         return 1;
2087         }
2088         return 0;
2089 }
2090
2091 /*
2092  * Check channel compatibility.
2093  */
2094 static int
2095 checkchan(const struct ieee80211req_chaninfo *avail, int freq, int flags)
2096 {
2097         flags &= ~REQ_FLAGS;
2098         /*
2099          * Check if exact channel is in the calibration table;
2100          * everything below is to deal with channels that we
2101          * want to include but that are not explicitly listed.
2102          */
2103         if (chanlookup(avail->ic_chans, avail->ic_nchans, freq, flags) != NULL)
2104                 return 1;
2105         if (flags & IEEE80211_CHAN_GSM) {
2106                 /*
2107                  * XXX GSM frequency mapping is handled in the kernel
2108                  * so we cannot find them in the calibration table;
2109                  * just accept the channel and the kernel will reject
2110                  * the channel list if it's wrong.
2111                  */
2112                 return 1;
2113         }
2114         /*
2115          * If this is a 1/2 or 1/4 width channel allow it if a full
2116          * width channel is present for this frequency, and the device
2117          * supports fractional channels on this band.  This is a hack
2118          * that avoids bloating the calibration table; it may be better
2119          * by per-band attributes though (we are effectively calculating
2120          * this attribute by scanning the channel list ourself).
2121          */
2122         if ((flags & (IEEE80211_CHAN_HALF | IEEE80211_CHAN_QUARTER)) == 0)
2123                 return 0;
2124         if (chanlookup(avail->ic_chans, avail->ic_nchans, freq,
2125             flags &~ (IEEE80211_CHAN_HALF | IEEE80211_CHAN_QUARTER)) == NULL)
2126                 return 0;
2127         if (flags & IEEE80211_CHAN_HALF) {
2128                 return chanfind(avail->ic_chans, avail->ic_nchans,
2129                     IEEE80211_CHAN_HALF |
2130                        (flags & (IEEE80211_CHAN_2GHZ | IEEE80211_CHAN_5GHZ)));
2131         } else {
2132                 return chanfind(avail->ic_chans, avail->ic_nchans,
2133                     IEEE80211_CHAN_QUARTER |
2134                         (flags & (IEEE80211_CHAN_2GHZ | IEEE80211_CHAN_5GHZ)));
2135         }
2136 }
2137
2138 static void
2139 regdomain_addchans(struct ieee80211req_chaninfo *ci,
2140         const netband_head *bands,
2141         const struct ieee80211_regdomain *reg,
2142         uint32_t chanFlags,
2143         const struct ieee80211req_chaninfo *avail)
2144 {
2145         const struct netband *nb;
2146         const struct freqband *b;
2147         struct ieee80211_channel *c, *prev;
2148         int freq, hi_adj, lo_adj, channelSep;
2149         uint32_t flags;
2150
2151         hi_adj = (chanFlags & IEEE80211_CHAN_HT40U) ? -20 : 0;
2152         lo_adj = (chanFlags & IEEE80211_CHAN_HT40D) ? 20 : 0;
2153         channelSep = (chanFlags & IEEE80211_CHAN_2GHZ) ? 0 : 40;
2154
2155         LIST_FOREACH(nb, bands, next) {
2156                 b = nb->band;
2157                 if (verbose) {
2158                         printf("%s:", __func__);
2159                         printb(" chanFlags", chanFlags, IEEE80211_CHAN_BITS);
2160                         printb(" bandFlags", nb->flags | b->flags,
2161                             IEEE80211_CHAN_BITS);
2162                         putchar('\n');
2163                 }
2164                 prev = NULL;
2165
2166                 for (freq = b->freqStart + lo_adj;
2167                      freq <= b->freqEnd + hi_adj; freq += b->chanSep) {
2168                         /*
2169                          * Construct flags for the new channel.  We take
2170                          * the attributes from the band descriptions except
2171                          * for HT40 which is enabled generically (i.e. +/-
2172                          * extension channel) in the band description and
2173                          * then constrained according by channel separation.
2174                          */
2175                         flags = nb->flags | b->flags;
2176
2177                         /*
2178                          * VHT first - HT is a subset.
2179                          */
2180                         if (flags & IEEE80211_CHAN_VHT) {
2181                                 if ((chanFlags & IEEE80211_CHAN_VHT20) &&
2182                                     (flags & IEEE80211_CHAN_VHT20) == 0) {
2183                                         if (verbose)
2184                                                 printf("%u: skip, not a "
2185                                                     "VHT20 channel\n", freq);
2186                                         continue;
2187                                 }
2188                                 if ((chanFlags & IEEE80211_CHAN_VHT40) &&
2189                                     (flags & IEEE80211_CHAN_VHT40) == 0) {
2190                                         if (verbose)
2191                                                 printf("%u: skip, not a "
2192                                                     "VHT40 channel\n", freq);
2193                                         continue;
2194                                 }
2195                                 if ((chanFlags & IEEE80211_CHAN_VHT80) &&
2196                                     (flags & IEEE80211_CHAN_VHT80) == 0) {
2197                                         if (verbose)
2198                                                 printf("%u: skip, not a "
2199                                                     "VHT80 channel\n", freq);
2200                                         continue;
2201                                 }
2202                                 if ((chanFlags & IEEE80211_CHAN_VHT160) &&
2203                                     (flags & IEEE80211_CHAN_VHT160) == 0) {
2204                                         if (verbose)
2205                                                 printf("%u: skip, not a "
2206                                                     "VHT160 channel\n", freq);
2207                                         continue;
2208                                 }
2209                                 if ((chanFlags & IEEE80211_CHAN_VHT80P80) &&
2210                                     (flags & IEEE80211_CHAN_VHT80P80) == 0) {
2211                                         if (verbose)
2212                                                 printf("%u: skip, not a "
2213                                                     "VHT80+80 channel\n", freq);
2214                                         continue;
2215                                 }
2216                                 flags &= ~IEEE80211_CHAN_VHT;
2217                                 flags |= chanFlags & IEEE80211_CHAN_VHT;
2218                         }
2219
2220                         /* Now, constrain HT */
2221                         if (flags & IEEE80211_CHAN_HT) {
2222                                 /*
2223                                  * HT channels are generated specially; we're
2224                                  * called to add HT20, HT40+, and HT40- chan's
2225                                  * so we need to expand only band specs for
2226                                  * the HT channel type being added.
2227                                  */
2228                                 if ((chanFlags & IEEE80211_CHAN_HT20) &&
2229                                     (flags & IEEE80211_CHAN_HT20) == 0) {
2230                                         if (verbose)
2231                                                 printf("%u: skip, not an "
2232                                                     "HT20 channel\n", freq);
2233                                         continue;
2234                                 }
2235                                 if ((chanFlags & IEEE80211_CHAN_HT40) &&
2236                                     (flags & IEEE80211_CHAN_HT40) == 0) {
2237                                         if (verbose)
2238                                                 printf("%u: skip, not an "
2239                                                     "HT40 channel\n", freq);
2240                                         continue;
2241                                 }
2242                                 /* NB: HT attribute comes from caller */
2243                                 flags &= ~IEEE80211_CHAN_HT;
2244                                 flags |= chanFlags & IEEE80211_CHAN_HT;
2245                         }
2246                         /*
2247                          * Check if device can operate on this frequency.
2248                          */
2249                         if (!checkchan(avail, freq, flags)) {
2250                                 if (verbose) {
2251                                         printf("%u: skip, ", freq);
2252                                         printb("flags", flags,
2253                                             IEEE80211_CHAN_BITS);
2254                                         printf(" not available\n");
2255                                 }
2256                                 continue;
2257                         }
2258                         if ((flags & REQ_ECM) && !reg->ecm) {
2259                                 if (verbose)
2260                                         printf("%u: skip, ECM channel\n", freq);
2261                                 continue;
2262                         }
2263                         if ((flags & REQ_INDOOR) && reg->location == 'O') {
2264                                 if (verbose)
2265                                         printf("%u: skip, indoor channel\n",
2266                                             freq);
2267                                 continue;
2268                         }
2269                         if ((flags & REQ_OUTDOOR) && reg->location == 'I') {
2270                                 if (verbose)
2271                                         printf("%u: skip, outdoor channel\n",
2272                                             freq);
2273                                 continue;
2274                         }
2275                         if ((flags & IEEE80211_CHAN_HT40) &&
2276                             prev != NULL && (freq - prev->ic_freq) < channelSep) {
2277                                 if (verbose)
2278                                         printf("%u: skip, only %u channel "
2279                                             "separation, need %d\n", freq,
2280                                             freq - prev->ic_freq, channelSep);
2281                                 continue;
2282                         }
2283                         if (ci->ic_nchans == IEEE80211_CHAN_MAX) {
2284                                 if (verbose)
2285                                         printf("%u: skip, channel table full\n",
2286                                             freq);
2287                                 break;
2288                         }
2289                         c = &ci->ic_chans[ci->ic_nchans++];
2290                         memset(c, 0, sizeof(*c));
2291                         c->ic_freq = freq;
2292                         c->ic_flags = flags;
2293                 if (c->ic_flags & IEEE80211_CHAN_DFS)
2294                                 c->ic_maxregpower = nb->maxPowerDFS;
2295                         else
2296                                 c->ic_maxregpower = nb->maxPower;
2297                         if (verbose) {
2298                                 printf("[%3d] add freq %u ",
2299                                     ci->ic_nchans-1, c->ic_freq);
2300                                 printb("flags", c->ic_flags, IEEE80211_CHAN_BITS);
2301                                 printf(" power %u\n", c->ic_maxregpower);
2302                         }
2303                         /* NB: kernel fills in other fields */
2304                         prev = c;
2305                 }
2306         }
2307 }
2308
2309 static void
2310 regdomain_makechannels(
2311         struct ieee80211_regdomain_req *req,
2312         const struct ieee80211_devcaps_req *dc)
2313 {
2314         struct regdata *rdp = getregdata();
2315         const struct country *cc;
2316         const struct ieee80211_regdomain *reg = &req->rd;
2317         struct ieee80211req_chaninfo *ci = &req->chaninfo;
2318         const struct regdomain *rd;
2319
2320         /*
2321          * Locate construction table for new channel list.  We treat
2322          * the regdomain/SKU as definitive so a country can be in
2323          * multiple with different properties (e.g. US in FCC+FCC3).
2324          * If no regdomain is specified then we fallback on the country
2325          * code to find the associated regdomain since countries always
2326          * belong to at least one regdomain.
2327          */
2328         if (reg->regdomain == 0) {
2329                 cc = lib80211_country_findbycc(rdp, reg->country);
2330                 if (cc == NULL)
2331                         errx(1, "internal error, country %d not found",
2332                             reg->country);
2333                 rd = cc->rd;
2334         } else
2335                 rd = lib80211_regdomain_findbysku(rdp, reg->regdomain);
2336         if (rd == NULL)
2337                 errx(1, "internal error, regdomain %d not found",
2338                             reg->regdomain);
2339         if (rd->sku != SKU_DEBUG) {
2340                 /*
2341                  * regdomain_addchans incrememnts the channel count for
2342                  * each channel it adds so initialize ic_nchans to zero.
2343                  * Note that we know we have enough space to hold all possible
2344                  * channels because the devcaps list size was used to
2345                  * allocate our request.
2346                  */
2347                 ci->ic_nchans = 0;
2348                 if (!LIST_EMPTY(&rd->bands_11b))
2349                         regdomain_addchans(ci, &rd->bands_11b, reg,
2350                             IEEE80211_CHAN_B, &dc->dc_chaninfo);
2351                 if (!LIST_EMPTY(&rd->bands_11g))
2352                         regdomain_addchans(ci, &rd->bands_11g, reg,
2353                             IEEE80211_CHAN_G, &dc->dc_chaninfo);
2354                 if (!LIST_EMPTY(&rd->bands_11a))
2355                         regdomain_addchans(ci, &rd->bands_11a, reg,
2356                             IEEE80211_CHAN_A, &dc->dc_chaninfo);
2357                 if (!LIST_EMPTY(&rd->bands_11na) && dc->dc_htcaps != 0) {
2358                         regdomain_addchans(ci, &rd->bands_11na, reg,
2359                             IEEE80211_CHAN_A | IEEE80211_CHAN_HT20,
2360                             &dc->dc_chaninfo);
2361                         if (dc->dc_htcaps & IEEE80211_HTCAP_CHWIDTH40) {
2362                                 regdomain_addchans(ci, &rd->bands_11na, reg,
2363                                     IEEE80211_CHAN_A | IEEE80211_CHAN_HT40U,
2364                                     &dc->dc_chaninfo);
2365                                 regdomain_addchans(ci, &rd->bands_11na, reg,
2366                                     IEEE80211_CHAN_A | IEEE80211_CHAN_HT40D,
2367                                     &dc->dc_chaninfo);
2368                         }
2369                 }
2370                 if (!LIST_EMPTY(&rd->bands_11ac) && dc->dc_vhtcaps != 0) {
2371                         regdomain_addchans(ci, &rd->bands_11ac, reg,
2372                             IEEE80211_CHAN_A | IEEE80211_CHAN_HT20 |
2373                             IEEE80211_CHAN_VHT20,
2374                             &dc->dc_chaninfo);
2375
2376                         /* VHT40 is a function of HT40.. */
2377                         if (dc->dc_htcaps & IEEE80211_HTCAP_CHWIDTH40) {
2378                                 regdomain_addchans(ci, &rd->bands_11ac, reg,
2379                                     IEEE80211_CHAN_A | IEEE80211_CHAN_HT40U |
2380                                     IEEE80211_CHAN_VHT40U,
2381                                     &dc->dc_chaninfo);
2382                                 regdomain_addchans(ci, &rd->bands_11ac, reg,
2383                                     IEEE80211_CHAN_A | IEEE80211_CHAN_HT40D |
2384                                     IEEE80211_CHAN_VHT40D,
2385                                     &dc->dc_chaninfo);
2386                         }
2387
2388                         /* VHT80 */
2389                         /* XXX dc_vhtcap? */
2390                         if (1) {
2391                                 regdomain_addchans(ci, &rd->bands_11ac, reg,
2392                                     IEEE80211_CHAN_A | IEEE80211_CHAN_HT40U |
2393                                     IEEE80211_CHAN_VHT80,
2394                                     &dc->dc_chaninfo);
2395                                 regdomain_addchans(ci, &rd->bands_11ac, reg,
2396                                     IEEE80211_CHAN_A | IEEE80211_CHAN_HT40D |
2397                                     IEEE80211_CHAN_VHT80,
2398                                     &dc->dc_chaninfo);
2399                         }
2400
2401                         /* XXX TODO: VHT80P80, VHT160 */
2402                 }
2403
2404                 if (!LIST_EMPTY(&rd->bands_11ng) && dc->dc_htcaps != 0) {
2405                         regdomain_addchans(ci, &rd->bands_11ng, reg,
2406                             IEEE80211_CHAN_G | IEEE80211_CHAN_HT20,
2407                             &dc->dc_chaninfo);
2408                         if (dc->dc_htcaps & IEEE80211_HTCAP_CHWIDTH40) {
2409                                 regdomain_addchans(ci, &rd->bands_11ng, reg,
2410                                     IEEE80211_CHAN_G | IEEE80211_CHAN_HT40U,
2411                                     &dc->dc_chaninfo);
2412                                 regdomain_addchans(ci, &rd->bands_11ng, reg,
2413                                     IEEE80211_CHAN_G | IEEE80211_CHAN_HT40D,
2414                                     &dc->dc_chaninfo);
2415                         }
2416                 }
2417                 qsort(ci->ic_chans, ci->ic_nchans, sizeof(ci->ic_chans[0]),
2418                     regdomain_sort);
2419         } else
2420                 memcpy(ci, &dc->dc_chaninfo,
2421                     IEEE80211_CHANINFO_SPACE(&dc->dc_chaninfo));
2422 }
2423
2424 static void
2425 list_countries(void)
2426 {
2427         struct regdata *rdp = getregdata();
2428         const struct country *cp;
2429         const struct regdomain *dp;
2430         int i;
2431
2432         i = 0;
2433         printf("\nCountry codes:\n");
2434         LIST_FOREACH(cp, &rdp->countries, next) {
2435                 printf("%2s %-15.15s%s", cp->isoname,
2436                     cp->name, ((i+1)%4) == 0 ? "\n" : " ");
2437                 i++;
2438         }
2439         i = 0;
2440         printf("\nRegulatory domains:\n");
2441         LIST_FOREACH(dp, &rdp->domains, next) {
2442                 printf("%-15.15s%s", dp->name, ((i+1)%4) == 0 ? "\n" : " ");
2443                 i++;
2444         }
2445         printf("\n");
2446 }
2447
2448 static void
2449 defaultcountry(const struct regdomain *rd)
2450 {
2451         struct regdata *rdp = getregdata();
2452         const struct country *cc;
2453
2454         cc = lib80211_country_findbycc(rdp, rd->cc->code);
2455         if (cc == NULL)
2456                 errx(1, "internal error, ISO country code %d not "
2457                     "defined for regdomain %s", rd->cc->code, rd->name);
2458         regdomain.country = cc->code;
2459         regdomain.isocc[0] = cc->isoname[0];
2460         regdomain.isocc[1] = cc->isoname[1];
2461 }
2462
2463 static
2464 DECL_CMD_FUNC(set80211regdomain, val, d)
2465 {
2466         struct regdata *rdp = getregdata();
2467         const struct regdomain *rd;
2468
2469         rd = lib80211_regdomain_findbyname(rdp, val);
2470         if (rd == NULL) {
2471                 char *eptr;
2472                 long sku = strtol(val, &eptr, 0);
2473
2474                 if (eptr != val)
2475                         rd = lib80211_regdomain_findbysku(rdp, sku);
2476                 if (eptr == val || rd == NULL)
2477                         errx(1, "unknown regdomain %s", val);
2478         }
2479         getregdomain(s);
2480         regdomain.regdomain = rd->sku;
2481         if (regdomain.country == 0 && rd->cc != NULL) {
2482                 /*
2483                  * No country code setup and there's a default
2484                  * one for this regdomain fill it in.
2485                  */
2486                 defaultcountry(rd);
2487         }
2488         callback_register(setregdomain_cb, &regdomain);
2489 }
2490
2491 static
2492 DECL_CMD_FUNC(set80211country, val, d)
2493 {
2494         struct regdata *rdp = getregdata();
2495         const struct country *cc;
2496
2497         cc = lib80211_country_findbyname(rdp, val);
2498         if (cc == NULL) {
2499                 char *eptr;
2500                 long code = strtol(val, &eptr, 0);
2501
2502                 if (eptr != val)
2503                         cc = lib80211_country_findbycc(rdp, code);
2504                 if (eptr == val || cc == NULL)
2505                         errx(1, "unknown ISO country code %s", val);
2506         }
2507         getregdomain(s);
2508         regdomain.regdomain = cc->rd->sku;
2509         regdomain.country = cc->code;
2510         regdomain.isocc[0] = cc->isoname[0];
2511         regdomain.isocc[1] = cc->isoname[1];
2512         callback_register(setregdomain_cb, &regdomain);
2513 }
2514
2515 static void
2516 set80211location(const char *val, int d, int s, const struct afswtch *rafp)
2517 {
2518         getregdomain(s);
2519         regdomain.location = d;
2520         callback_register(setregdomain_cb, &regdomain);
2521 }
2522
2523 static void
2524 set80211ecm(const char *val, int d, int s, const struct afswtch *rafp)
2525 {
2526         getregdomain(s);
2527         regdomain.ecm = d;
2528         callback_register(setregdomain_cb, &regdomain);
2529 }
2530
2531 static void
2532 LINE_INIT(char c)
2533 {
2534         spacer = c;
2535         if (c == '\t')
2536                 col = 8;
2537         else
2538                 col = 1;
2539 }
2540
2541 static void
2542 LINE_BREAK(void)
2543 {
2544         if (spacer != '\t') {
2545                 printf("\n");
2546                 spacer = '\t';
2547         }
2548         col = 8;                /* 8-col tab */
2549 }
2550
2551 static void
2552 LINE_CHECK(const char *fmt, ...)
2553 {
2554         char buf[80];
2555         va_list ap;
2556         int n;
2557
2558         va_start(ap, fmt);
2559         n = vsnprintf(buf+1, sizeof(buf)-1, fmt, ap);
2560         va_end(ap);
2561         col += 1+n;
2562         if (col > MAXCOL) {
2563                 LINE_BREAK();
2564                 col += n;
2565         }
2566         buf[0] = spacer;
2567         printf("%s", buf);
2568         spacer = ' ';
2569 }
2570
2571 static int
2572 getmaxrate(const uint8_t rates[15], uint8_t nrates)
2573 {
2574         int i, maxrate = -1;
2575
2576         for (i = 0; i < nrates; i++) {
2577                 int rate = rates[i] & IEEE80211_RATE_VAL;
2578                 if (rate > maxrate)
2579                         maxrate = rate;
2580         }
2581         return maxrate / 2;
2582 }
2583
2584 static const char *
2585 getcaps(int capinfo)
2586 {
2587         static char capstring[32];
2588         char *cp = capstring;
2589
2590         if (capinfo & IEEE80211_CAPINFO_ESS)
2591                 *cp++ = 'E';
2592         if (capinfo & IEEE80211_CAPINFO_IBSS)
2593                 *cp++ = 'I';
2594         if (capinfo & IEEE80211_CAPINFO_CF_POLLABLE)
2595                 *cp++ = 'c';
2596         if (capinfo & IEEE80211_CAPINFO_CF_POLLREQ)
2597                 *cp++ = 'C';
2598         if (capinfo & IEEE80211_CAPINFO_PRIVACY)
2599                 *cp++ = 'P';
2600         if (capinfo & IEEE80211_CAPINFO_SHORT_PREAMBLE)
2601                 *cp++ = 'S';
2602         if (capinfo & IEEE80211_CAPINFO_PBCC)
2603                 *cp++ = 'B';
2604         if (capinfo & IEEE80211_CAPINFO_CHNL_AGILITY)
2605                 *cp++ = 'A';
2606         if (capinfo & IEEE80211_CAPINFO_SHORT_SLOTTIME)
2607                 *cp++ = 's';
2608         if (capinfo & IEEE80211_CAPINFO_RSN)
2609                 *cp++ = 'R';
2610         if (capinfo & IEEE80211_CAPINFO_DSSSOFDM)
2611                 *cp++ = 'D';
2612         *cp = '\0';
2613         return capstring;
2614 }
2615
2616 static const char *
2617 getflags(int flags)
2618 {
2619         static char flagstring[32];
2620         char *cp = flagstring;
2621
2622         if (flags & IEEE80211_NODE_AUTH)
2623                 *cp++ = 'A';
2624         if (flags & IEEE80211_NODE_QOS)
2625                 *cp++ = 'Q';
2626         if (flags & IEEE80211_NODE_ERP)
2627                 *cp++ = 'E';
2628         if (flags & IEEE80211_NODE_PWR_MGT)
2629                 *cp++ = 'P';
2630         if (flags & IEEE80211_NODE_HT) {
2631                 *cp++ = 'H';
2632                 if (flags & IEEE80211_NODE_HTCOMPAT)
2633                         *cp++ = '+';
2634         }
2635         if (flags & IEEE80211_NODE_VHT)
2636                 *cp++ = 'V';
2637         if (flags & IEEE80211_NODE_WPS)
2638                 *cp++ = 'W';
2639         if (flags & IEEE80211_NODE_TSN)
2640                 *cp++ = 'N';
2641         if (flags & IEEE80211_NODE_AMPDU_TX)
2642                 *cp++ = 'T';
2643         if (flags & IEEE80211_NODE_AMPDU_RX)
2644                 *cp++ = 'R';
2645         if (flags & IEEE80211_NODE_MIMO_PS) {
2646                 *cp++ = 'M';
2647                 if (flags & IEEE80211_NODE_MIMO_RTS)
2648                         *cp++ = '+';
2649         }
2650         if (flags & IEEE80211_NODE_RIFS)
2651                 *cp++ = 'I';
2652         if (flags & IEEE80211_NODE_SGI40) {
2653                 *cp++ = 'S';
2654                 if (flags & IEEE80211_NODE_SGI20)
2655                         *cp++ = '+';
2656         } else if (flags & IEEE80211_NODE_SGI20)
2657                 *cp++ = 's';
2658         if (flags & IEEE80211_NODE_AMSDU_TX)
2659                 *cp++ = 't';
2660         if (flags & IEEE80211_NODE_AMSDU_RX)
2661                 *cp++ = 'r';
2662         if (flags & IEEE80211_NODE_UAPSD)
2663                 *cp++ = 'U';
2664         if (flags & IEEE80211_NODE_LDPC)
2665                 *cp++ = 'L';
2666         *cp = '\0';
2667         return flagstring;
2668 }
2669
2670 static void
2671 printie(const char* tag, const uint8_t *ie, size_t ielen, int maxlen)
2672 {
2673         printf("%s", tag);
2674         if (verbose) {
2675                 maxlen -= strlen(tag)+2;
2676                 if (2*ielen > maxlen)
2677                         maxlen--;
2678                 printf("<");
2679                 for (; ielen > 0; ie++, ielen--) {
2680                         if (maxlen-- <= 0)
2681                                 break;
2682                         printf("%02x", *ie);
2683                 }
2684                 if (ielen != 0)
2685                         printf("-");
2686                 printf(">");
2687         }
2688 }
2689
2690 #define LE_READ_2(p)                                    \
2691         ((u_int16_t)                                    \
2692          ((((const u_int8_t *)(p))[0]      ) |          \
2693           (((const u_int8_t *)(p))[1] <<  8)))
2694 #define LE_READ_4(p)                                    \
2695         ((u_int32_t)                                    \
2696          ((((const u_int8_t *)(p))[0]      ) |          \
2697           (((const u_int8_t *)(p))[1] <<  8) |          \
2698           (((const u_int8_t *)(p))[2] << 16) |          \
2699           (((const u_int8_t *)(p))[3] << 24)))
2700
2701 /*
2702  * NB: The decoding routines assume a properly formatted ie
2703  *     which should be safe as the kernel only retains them
2704  *     if they parse ok.
2705  */
2706
2707 static void
2708 printwmeparam(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2709 {
2710 #define MS(_v, _f)      (((_v) & _f) >> _f##_S)
2711         static const char *acnames[] = { "BE", "BK", "VO", "VI" };
2712         const struct ieee80211_wme_param *wme =
2713             (const struct ieee80211_wme_param *) ie;
2714         int i;
2715
2716         printf("%s", tag);
2717         if (!verbose)
2718                 return;
2719         printf("<qosinfo 0x%x", wme->param_qosInfo);
2720         ie += offsetof(struct ieee80211_wme_param, params_acParams);
2721         for (i = 0; i < WME_NUM_AC; i++) {
2722                 const struct ieee80211_wme_acparams *ac =
2723                     &wme->params_acParams[i];
2724
2725                 printf(" %s[%saifsn %u cwmin %u cwmax %u txop %u]"
2726                         , acnames[i]
2727                         , MS(ac->acp_aci_aifsn, WME_PARAM_ACM) ? "acm " : ""
2728                         , MS(ac->acp_aci_aifsn, WME_PARAM_AIFSN)
2729                         , MS(ac->acp_logcwminmax, WME_PARAM_LOGCWMIN)
2730                         , MS(ac->acp_logcwminmax, WME_PARAM_LOGCWMAX)
2731                         , LE_READ_2(&ac->acp_txop)
2732                 );
2733         }
2734         printf(">");
2735 #undef MS
2736 }
2737
2738 static void
2739 printwmeinfo(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2740 {
2741         printf("%s", tag);
2742         if (verbose) {
2743                 const struct ieee80211_wme_info *wme =
2744                     (const struct ieee80211_wme_info *) ie;
2745                 printf("<version 0x%x info 0x%x>",
2746                     wme->wme_version, wme->wme_info);
2747         }
2748 }
2749
2750 static void
2751 printvhtcap(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2752 {
2753         printf("%s", tag);
2754         if (verbose) {
2755                 const struct ieee80211_ie_vhtcap *vhtcap =
2756                     (const struct ieee80211_ie_vhtcap *) ie;
2757                 uint32_t vhtcap_info = LE_READ_4(&vhtcap->vht_cap_info);
2758
2759                 printf("<cap 0x%08x", vhtcap_info);
2760                 printf(" rx_mcs_map 0x%x",
2761                     LE_READ_2(&vhtcap->supp_mcs.rx_mcs_map));
2762                 printf(" rx_highest %d",
2763                     LE_READ_2(&vhtcap->supp_mcs.rx_highest) & 0x1fff);
2764                 printf(" tx_mcs_map 0x%x",
2765                     LE_READ_2(&vhtcap->supp_mcs.tx_mcs_map));
2766                 printf(" tx_highest %d",
2767                     LE_READ_2(&vhtcap->supp_mcs.tx_highest) & 0x1fff);
2768
2769                 printf(">");
2770         }
2771 }
2772
2773 static void
2774 printvhtinfo(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2775 {
2776         printf("%s", tag);
2777         if (verbose) {
2778                 const struct ieee80211_ie_vht_operation *vhtinfo =
2779                     (const struct ieee80211_ie_vht_operation *) ie;
2780
2781                 printf("<chw %d freq1_idx %d freq2_idx %d basic_mcs_set 0x%04x>",
2782                     vhtinfo->chan_width,
2783                     vhtinfo->center_freq_seg1_idx,
2784                     vhtinfo->center_freq_seg2_idx,
2785                     LE_READ_2(&vhtinfo->basic_mcs_set));
2786         }
2787 }
2788
2789 static void
2790 printvhtpwrenv(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2791 {
2792         printf("%s", tag);
2793         static const char *txpwrmap[] = {
2794                 "20",
2795                 "40",
2796                 "80",
2797                 "160",
2798         };
2799         if (verbose) {
2800                 const struct ieee80211_ie_vht_txpwrenv *vhtpwr =
2801                     (const struct ieee80211_ie_vht_txpwrenv *) ie;
2802                 int i, n;
2803                 const char *sep = "";
2804
2805                 /* Get count; trim at ielen */
2806                 n = (vhtpwr->tx_info &
2807                     IEEE80211_VHT_TXPWRENV_INFO_COUNT_MASK) + 1;
2808                 /* Trim at ielen */
2809                 if (n > ielen - 3)
2810                         n = ielen - 3;
2811                 printf("<tx_info 0x%02x pwr:[", vhtpwr->tx_info);
2812                 for (i = 0; i < n; i++) {
2813                         printf("%s%s:%.2f", sep, txpwrmap[i],
2814                             ((float) ((int8_t) ie[i+3])) / 2.0);
2815                         sep = " ";
2816                 }
2817
2818                 printf("]>");
2819         }
2820 }
2821
2822 static void
2823 printhtcap(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2824 {
2825         printf("%s", tag);
2826         if (verbose) {
2827                 const struct ieee80211_ie_htcap *htcap =
2828                     (const struct ieee80211_ie_htcap *) ie;
2829                 const char *sep;
2830                 int i, j;
2831
2832                 printf("<cap 0x%x param 0x%x",
2833                     LE_READ_2(&htcap->hc_cap), htcap->hc_param);
2834                 printf(" mcsset[");
2835                 sep = "";
2836                 for (i = 0; i < IEEE80211_HTRATE_MAXSIZE; i++)
2837                         if (isset(htcap->hc_mcsset, i)) {
2838                                 for (j = i+1; j < IEEE80211_HTRATE_MAXSIZE; j++)
2839                                         if (isclr(htcap->hc_mcsset, j))
2840                                                 break;
2841                                 j--;
2842                                 if (i == j)
2843                                         printf("%s%u", sep, i);
2844                                 else
2845                                         printf("%s%u-%u", sep, i, j);
2846                                 i += j-i;
2847                                 sep = ",";
2848                         }
2849                 printf("] extcap 0x%x txbf 0x%x antenna 0x%x>",
2850                     LE_READ_2(&htcap->hc_extcap),
2851                     LE_READ_4(&htcap->hc_txbf),
2852                     htcap->hc_antenna);
2853         }
2854 }
2855
2856 static void
2857 printhtinfo(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2858 {
2859         printf("%s", tag);
2860         if (verbose) {
2861                 const struct ieee80211_ie_htinfo *htinfo =
2862                     (const struct ieee80211_ie_htinfo *) ie;
2863                 const char *sep;
2864                 int i, j;
2865
2866                 printf("<ctl %u, %x,%x,%x,%x", htinfo->hi_ctrlchannel,
2867                     htinfo->hi_byte1, htinfo->hi_byte2, htinfo->hi_byte3,
2868                     LE_READ_2(&htinfo->hi_byte45));
2869                 printf(" basicmcs[");
2870                 sep = "";
2871                 for (i = 0; i < IEEE80211_HTRATE_MAXSIZE; i++)
2872                         if (isset(htinfo->hi_basicmcsset, i)) {
2873                                 for (j = i+1; j < IEEE80211_HTRATE_MAXSIZE; j++)
2874                                         if (isclr(htinfo->hi_basicmcsset, j))
2875                                                 break;
2876                                 j--;
2877                                 if (i == j)
2878                                         printf("%s%u", sep, i);
2879                                 else
2880                                         printf("%s%u-%u", sep, i, j);
2881                                 i += j-i;
2882                                 sep = ",";
2883                         }
2884                 printf("]>");
2885         }
2886 }
2887
2888 static void
2889 printathie(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2890 {
2891
2892         printf("%s", tag);
2893         if (verbose) {
2894                 const struct ieee80211_ath_ie *ath =
2895                         (const struct ieee80211_ath_ie *)ie;
2896
2897                 printf("<");
2898                 if (ath->ath_capability & ATHEROS_CAP_TURBO_PRIME)
2899                         printf("DTURBO,");
2900                 if (ath->ath_capability & ATHEROS_CAP_COMPRESSION)
2901                         printf("COMP,");
2902                 if (ath->ath_capability & ATHEROS_CAP_FAST_FRAME)
2903                         printf("FF,");
2904                 if (ath->ath_capability & ATHEROS_CAP_XR)
2905                         printf("XR,");
2906                 if (ath->ath_capability & ATHEROS_CAP_AR)
2907                         printf("AR,");
2908                 if (ath->ath_capability & ATHEROS_CAP_BURST)
2909                         printf("BURST,");
2910                 if (ath->ath_capability & ATHEROS_CAP_WME)
2911                         printf("WME,");
2912                 if (ath->ath_capability & ATHEROS_CAP_BOOST)
2913                         printf("BOOST,");
2914                 printf("0x%x>", LE_READ_2(ath->ath_defkeyix));
2915         }
2916 }
2917
2918
2919 static void
2920 printmeshconf(const char *tag, const uint8_t *ie, size_t ielen, int maxlen)
2921 {
2922
2923         printf("%s", tag);
2924         if (verbose) {
2925                 const struct ieee80211_meshconf_ie *mconf =
2926                         (const struct ieee80211_meshconf_ie *)ie;
2927                 printf("<PATH:");
2928                 if (mconf->conf_pselid == IEEE80211_MESHCONF_PATH_HWMP)
2929                         printf("HWMP");
2930                 else
2931                         printf("UNKNOWN");
2932                 printf(" LINK:");
2933                 if (mconf->conf_pmetid == IEEE80211_MESHCONF_METRIC_AIRTIME)
2934                         printf("AIRTIME");
2935                 else
2936                         printf("UNKNOWN");
2937                 printf(" CONGESTION:");
2938                 if (mconf->conf_ccid == IEEE80211_MESHCONF_CC_DISABLED)
2939                         printf("DISABLED");
2940                 else
2941                         printf("UNKNOWN");
2942                 printf(" SYNC:");
2943                 if (mconf->conf_syncid == IEEE80211_MESHCONF_SYNC_NEIGHOFF)
2944                         printf("NEIGHOFF");
2945                 else
2946                         printf("UNKNOWN");
2947                 printf(" AUTH:");
2948                 if (mconf->conf_authid == IEEE80211_MESHCONF_AUTH_DISABLED)
2949                         printf("DISABLED");
2950                 else
2951                         printf("UNKNOWN");
2952                 printf(" FORM:0x%x CAPS:0x%x>", mconf->conf_form,
2953                     mconf->conf_cap);
2954         }
2955 }
2956
2957 static void
2958 printbssload(const char *tag, const uint8_t *ie, size_t ielen, int maxlen)
2959 {
2960         printf("%s", tag);
2961         if (verbose) {
2962                 const struct ieee80211_bss_load_ie *bssload =
2963                     (const struct ieee80211_bss_load_ie *) ie;
2964                 printf("<sta count %d, chan load %d, aac %d>",
2965                     LE_READ_2(&bssload->sta_count),
2966                     bssload->chan_load,
2967                     bssload->aac);
2968         }
2969 }
2970
2971 static void
2972 printapchanrep(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2973 {
2974         printf("%s", tag);
2975         if (verbose) {
2976                 const struct ieee80211_ap_chan_report_ie *ap =
2977                     (const struct ieee80211_ap_chan_report_ie *) ie;
2978                 const char *sep = "";
2979                 int i;
2980
2981                 printf("<class %u, chan:[", ap->i_class);
2982
2983                 for (i = 3; i < ielen; i++) {
2984                         printf("%s%u", sep, ie[i]);
2985                         sep = ",";
2986                 }
2987                 printf("]>");
2988         }
2989 }
2990
2991 static const char *
2992 wpa_cipher(const u_int8_t *sel)
2993 {
2994 #define WPA_SEL(x)      (((x)<<24)|WPA_OUI)
2995         u_int32_t w = LE_READ_4(sel);
2996
2997         switch (w) {
2998         case WPA_SEL(WPA_CSE_NULL):
2999                 return "NONE";
3000         case WPA_SEL(WPA_CSE_WEP40):
3001                 return "WEP40";
3002         case WPA_SEL(WPA_CSE_WEP104):
3003                 return "WEP104";
3004         case WPA_SEL(WPA_CSE_TKIP):
3005                 return "TKIP";
3006         case WPA_SEL(WPA_CSE_CCMP):
3007                 return "AES-CCMP";
3008         }
3009         return "?";             /* NB: so 1<< is discarded */
3010 #undef WPA_SEL
3011 }
3012
3013 static const char *
3014 wpa_keymgmt(const u_int8_t *sel)
3015 {
3016 #define WPA_SEL(x)      (((x)<<24)|WPA_OUI)
3017         u_int32_t w = LE_READ_4(sel);
3018
3019         switch (w) {
3020         case WPA_SEL(WPA_ASE_8021X_UNSPEC):
3021                 return "8021X-UNSPEC";
3022         case WPA_SEL(WPA_ASE_8021X_PSK):
3023                 return "8021X-PSK";
3024         case WPA_SEL(WPA_ASE_NONE):
3025                 return "NONE";
3026         }
3027         return "?";
3028 #undef WPA_SEL
3029 }
3030
3031 static void
3032 printwpaie(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
3033 {
3034         u_int8_t len = ie[1];
3035
3036         printf("%s", tag);
3037         if (verbose) {
3038                 const char *sep;
3039                 int n;
3040
3041                 ie += 6, len -= 4;              /* NB: len is payload only */
3042
3043                 printf("<v%u", LE_READ_2(ie));
3044                 ie += 2, len -= 2;
3045
3046                 printf(" mc:%s", wpa_cipher(ie));
3047                 ie += 4, len -= 4;
3048
3049                 /* unicast ciphers */
3050                 n = LE_READ_2(ie);
3051                 ie += 2, len -= 2;
3052                 sep = " uc:";
3053                 for (; n > 0; n--) {
3054                         printf("%s%s", sep, wpa_cipher(ie));
3055                         ie += 4, len -= 4;
3056                         sep = "+";
3057                 }
3058
3059                 /* key management algorithms */
3060                 n = LE_READ_2(ie);
3061                 ie += 2, len -= 2;
3062                 sep = " km:";
3063                 for (; n > 0; n--) {
3064                         printf("%s%s", sep, wpa_keymgmt(ie));
3065                         ie += 4, len -= 4;
3066                         sep = "+";
3067                 }
3068
3069                 if (len > 2)            /* optional capabilities */
3070                         printf(", caps 0x%x", LE_READ_2(ie));
3071                 printf(">");
3072         }
3073 }
3074
3075 static const char *
3076 rsn_cipher(const u_int8_t *sel)
3077 {
3078 #define RSN_SEL(x)      (((x)<<24)|RSN_OUI)
3079         u_int32_t w = LE_READ_4(sel);
3080
3081         switch (w) {
3082         case RSN_SEL(RSN_CSE_NULL):
3083                 return "NONE";
3084         case RSN_SEL(RSN_CSE_WEP40):
3085                 return "WEP40";
3086         case RSN_SEL(RSN_CSE_WEP104):
3087                 return "WEP104";
3088         case RSN_SEL(RSN_CSE_TKIP):
3089                 return "TKIP";
3090         case RSN_SEL(RSN_CSE_CCMP):
3091                 return "AES-CCMP";
3092         case RSN_SEL(RSN_CSE_WRAP):
3093                 return "AES-OCB";
3094         }
3095         return "?";
3096 #undef WPA_SEL
3097 }
3098
3099 static const char *
3100 rsn_keymgmt(const u_int8_t *sel)
3101 {
3102 #define RSN_SEL(x)      (((x)<<24)|RSN_OUI)
3103         u_int32_t w = LE_READ_4(sel);
3104
3105         switch (w) {
3106         case RSN_SEL(RSN_ASE_8021X_UNSPEC):
3107                 return "8021X-UNSPEC";
3108         case RSN_SEL(RSN_ASE_8021X_PSK):
3109                 return "8021X-PSK";
3110         case RSN_SEL(RSN_ASE_NONE):
3111                 return "NONE";
3112         }
3113         return "?";
3114 #undef RSN_SEL
3115 }
3116
3117 static void
3118 printrsnie(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
3119 {
3120         printf("%s", tag);
3121         if (verbose) {
3122                 const char *sep;
3123                 int n;
3124
3125                 ie += 2, ielen -= 2;
3126
3127                 printf("<v%u", LE_READ_2(ie));
3128                 ie += 2, ielen -= 2;
3129
3130                 printf(" mc:%s", rsn_cipher(ie));
3131                 ie += 4, ielen -= 4;
3132
3133                 /* unicast ciphers */
3134                 n = LE_READ_2(ie);
3135                 ie += 2, ielen -= 2;
3136                 sep = " uc:";
3137                 for (; n > 0; n--) {
3138                         printf("%s%s", sep, rsn_cipher(ie));
3139                         ie += 4, ielen -= 4;
3140                         sep = "+";
3141                 }
3142
3143                 /* key management algorithms */
3144                 n = LE_READ_2(ie);
3145                 ie += 2, ielen -= 2;
3146                 sep = " km:";
3147                 for (; n > 0; n--) {
3148                         printf("%s%s", sep, rsn_keymgmt(ie));
3149                         ie += 4, ielen -= 4;
3150                         sep = "+";
3151                 }
3152
3153                 if (ielen > 2)          /* optional capabilities */
3154                         printf(", caps 0x%x", LE_READ_2(ie));
3155                 /* XXXPMKID */
3156                 printf(">");
3157         }
3158 }
3159
3160 #define BE_READ_2(p)                                    \
3161         ((u_int16_t)                                    \
3162          ((((const u_int8_t *)(p))[1]      ) |          \
3163           (((const u_int8_t *)(p))[0] <<  8)))
3164
3165 static void
3166 printwpsie(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
3167 {
3168         u_int8_t len = ie[1];
3169
3170         printf("%s", tag);
3171         if (verbose) {
3172                 static const char *dev_pass_id[] = {
3173                         "D",    /* Default (PIN) */
3174                         "U",    /* User-specified */
3175                         "M",    /* Machine-specified */
3176                         "K",    /* Rekey */
3177                         "P",    /* PushButton */
3178                         "R"     /* Registrar-specified */
3179                 };
3180                 int n;
3181                 int f;
3182
3183                 ie +=6, len -= 4;               /* NB: len is payload only */
3184
3185                 /* WPS IE in Beacon and Probe Resp frames have different fields */
3186                 printf("<");
3187                 while (len) {
3188                         uint16_t tlv_type = BE_READ_2(ie);
3189                         uint16_t tlv_len  = BE_READ_2(ie + 2);
3190                         uint16_t cfg_mthd;
3191
3192                         /* some devices broadcast invalid WPS frames */
3193                         if (tlv_len > len) {
3194                                 printf("bad frame length tlv_type=0x%02x "
3195                                     "tlv_len=%d len=%d", tlv_type, tlv_len,
3196                                     len);
3197                                 break;
3198                         }
3199
3200                         ie += 4, len -= 4;
3201
3202                         switch (tlv_type) {
3203                         case IEEE80211_WPS_ATTR_VERSION:
3204                                 printf("v:%d.%d", *ie >> 4, *ie & 0xf);
3205                                 break;
3206                         case IEEE80211_WPS_ATTR_AP_SETUP_LOCKED:
3207                                 printf(" ap_setup:%s", *ie ? "locked" :
3208                                     "unlocked");
3209                                 break;
3210                         case IEEE80211_WPS_ATTR_CONFIG_METHODS:
3211                         case IEEE80211_WPS_ATTR_SELECTED_REGISTRAR_CONFIG_METHODS:
3212                                 if (tlv_type == IEEE80211_WPS_ATTR_SELECTED_REGISTRAR_CONFIG_METHODS)
3213                                         printf(" sel_reg_cfg_mthd:");
3214                                 else
3215                                         printf(" cfg_mthd:" );
3216                                 cfg_mthd = BE_READ_2(ie);
3217                                 f = 0;
3218                                 for (n = 15; n >= 0; n--) {
3219                                         if (f) {
3220                                                 printf(",");
3221                                                 f = 0;
3222                                         }
3223                                         switch (cfg_mthd & (1 << n)) {
3224                                         case 0:
3225                                                 break;
3226                                         case IEEE80211_WPS_CONFIG_USBA:
3227                                                 printf("usba");
3228                                                 f++;
3229                                                 break;
3230                                         case IEEE80211_WPS_CONFIG_ETHERNET:
3231                                                 printf("ethernet");
3232                                                 f++;
3233                                                 break;
3234                                         case IEEE80211_WPS_CONFIG_LABEL:
3235                                                 printf("label");
3236                                                 f++;
3237                                                 break;
3238                                         case IEEE80211_WPS_CONFIG_DISPLAY:
3239                                                 if (!(cfg_mthd &
3240                                                     (IEEE80211_WPS_CONFIG_VIRT_DISPLAY |
3241                                                     IEEE80211_WPS_CONFIG_PHY_DISPLAY)))
3242                                                     {
3243                                                         printf("display");
3244                                                         f++;
3245                                                 }
3246                                                 break;
3247                                         case IEEE80211_WPS_CONFIG_EXT_NFC_TOKEN:
3248                                                 printf("ext_nfc_tokenk");
3249                                                 f++;
3250                                                 break;
3251                                         case IEEE80211_WPS_CONFIG_INT_NFC_TOKEN:
3252                                                 printf("int_nfc_token");
3253                                                 f++;
3254                                                 break;
3255                                         case IEEE80211_WPS_CONFIG_NFC_INTERFACE:
3256                                                 printf("nfc_interface");
3257                                                 f++;
3258                                                 break;
3259                                         case IEEE80211_WPS_CONFIG_PUSHBUTTON:
3260                                                 if (!(cfg_mthd &
3261                                                     (IEEE80211_WPS_CONFIG_VIRT_PUSHBUTTON |
3262                                                     IEEE80211_WPS_CONFIG_PHY_PUSHBUTTON))) {
3263                                                         printf("push_button");
3264                                                         f++;
3265                                                 }
3266                                                 break;
3267                                         case IEEE80211_WPS_CONFIG_KEYPAD:
3268                                                 printf("keypad");
3269                                                 f++;
3270                                                 break;
3271                                         case IEEE80211_WPS_CONFIG_VIRT_PUSHBUTTON:
3272                                                 printf("virtual_push_button");
3273                                                 f++;
3274                                                 break;
3275                                         case IEEE80211_WPS_CONFIG_PHY_PUSHBUTTON:
3276                                                 printf("physical_push_button");
3277                                                 f++;
3278                                                 break;
3279                                         case IEEE80211_WPS_CONFIG_P2PS:
3280                                                 printf("p2ps");
3281                                                 f++;
3282                                                 break;
3283                                         case IEEE80211_WPS_CONFIG_VIRT_DISPLAY:
3284                                                 printf("virtual_display");
3285                                                 f++;
3286                                                 break;
3287                                         case IEEE80211_WPS_CONFIG_PHY_DISPLAY:
3288                                                 printf("physical_display");
3289                                                 f++;
3290                                                 break;
3291                                         default:
3292                                                 printf("unknown_wps_config<%04x>",
3293                                                     cfg_mthd & (1 << n));
3294                                                 f++;
3295                                                 break;
3296                                         }
3297                                 }
3298                                 break;
3299                         case IEEE80211_WPS_ATTR_DEV_NAME:
3300                                 printf(" device_name:<%.*s>", tlv_len, ie);
3301                                 break;
3302                         case IEEE80211_WPS_ATTR_DEV_PASSWORD_ID:
3303                                 n = LE_READ_2(ie);
3304                                 if (n < nitems(dev_pass_id))
3305                                         printf(" dpi:%s", dev_pass_id[n]);
3306                                 break;
3307                         case IEEE80211_WPS_ATTR_MANUFACTURER:
3308                                 printf(" manufacturer:<%.*s>", tlv_len, ie);
3309                                 break;
3310                         case IEEE80211_WPS_ATTR_MODEL_NAME:
3311                                 printf(" model_name:<%.*s>", tlv_len, ie);
3312                                 break;
3313                         case IEEE80211_WPS_ATTR_MODEL_NUMBER:
3314                                 printf(" model_number:<%.*s>", tlv_len, ie);
3315                                 break;
3316                         case IEEE80211_WPS_ATTR_PRIMARY_DEV_TYPE:
3317                                 printf(" prim_dev:");
3318                                 for (n = 0; n < tlv_len; n++)
3319                                         printf("%02x", ie[n]);
3320                                 break;
3321                         case IEEE80211_WPS_ATTR_RF_BANDS:
3322                                 printf(" rf:");
3323                                 f = 0;
3324                                 for (n = 7; n >= 0; n--) {
3325                                         if (f) {
3326                                                 printf(",");
3327                                                 f = 0;
3328                                         }
3329                                         switch (*ie & (1 << n)) {
3330                                         case 0:
3331                                                 break;
3332                                         case IEEE80211_WPS_RF_BAND_24GHZ:
3333                                                 printf("2.4Ghz");
3334                                                 f++;
3335                                                 break;
3336                                         case IEEE80211_WPS_RF_BAND_50GHZ:
3337                                                 printf("5Ghz");
3338                                                 f++;
3339                                                 break;
3340                                         case IEEE80211_WPS_RF_BAND_600GHZ:
3341                                                 printf("60Ghz");
3342                                                 f++;
3343                                                 break;
3344                                         default:
3345                                                 printf("unknown<%02x>",
3346                                                     *ie & (1 << n));
3347                                                 f++;
3348                                                 break;
3349                                         }
3350                                 }
3351                                 break;
3352                         case IEEE80211_WPS_ATTR_RESPONSE_TYPE:
3353                                 printf(" resp_type:0x%02x", *ie);
3354                                 break;
3355                         case IEEE80211_WPS_ATTR_SELECTED_REGISTRAR:
3356                                 printf(" sel:%s", *ie ? "T" : "F");
3357                                 break;
3358                         case IEEE80211_WPS_ATTR_SERIAL_NUMBER:
3359                                 printf(" serial_number:<%.*s>", tlv_len, ie);
3360                                 break;
3361                         case IEEE80211_WPS_ATTR_UUID_E:
3362                                 printf(" uuid-e:");
3363                                 for (n = 0; n < (tlv_len - 1); n++)
3364                                         printf("%02x-", ie[n]);
3365                                 printf("%02x", ie[n]);
3366                                 break;
3367                         case IEEE80211_WPS_ATTR_VENDOR_EXT:
3368                                 printf(" vendor:");
3369                                 for (n = 0; n < tlv_len; n++)
3370                                         printf("%02x", ie[n]);
3371                                 break;
3372                         case IEEE80211_WPS_ATTR_WPS_STATE:
3373                                 switch (*ie) {
3374                                 case IEEE80211_WPS_STATE_NOT_CONFIGURED:
3375                                         printf(" state:N");
3376                                         break;
3377                                 case IEEE80211_WPS_STATE_CONFIGURED:
3378                                         printf(" state:C");
3379                                         break;
3380                                 default:
3381                                         printf(" state:B<%02x>", *ie);
3382                                         break;
3383                                 }
3384                                 break;
3385                         default:
3386                                 printf(" unknown_wps_attr:0x%x", tlv_type);
3387                                 break;
3388                         }
3389                         ie += tlv_len, len -= tlv_len;
3390                 }
3391                 printf(">");
3392         }
3393 }
3394
3395 static void
3396 printtdmaie(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
3397 {
3398         printf("%s", tag);
3399         if (verbose && ielen >= sizeof(struct ieee80211_tdma_param)) {
3400                 const struct ieee80211_tdma_param *tdma =
3401                    (const struct ieee80211_tdma_param *) ie;
3402
3403                 /* XXX tstamp */
3404                 printf("<v%u slot:%u slotcnt:%u slotlen:%u bintval:%u inuse:0x%x>",
3405                     tdma->tdma_version, tdma->tdma_slot, tdma->tdma_slotcnt,
3406                     LE_READ_2(&tdma->tdma_slotlen), tdma->tdma_bintval,
3407                     tdma->tdma_inuse[0]);
3408         }
3409 }
3410
3411 /*
3412  * Copy the ssid string contents into buf, truncating to fit.  If the
3413  * ssid is entirely printable then just copy intact.  Otherwise convert
3414  * to hexadecimal.  If the result is truncated then replace the last
3415  * three characters with "...".
3416  */
3417 static int
3418 copy_essid(char buf[], size_t bufsize, const u_int8_t *essid, size_t essid_len)
3419 {
3420         const u_int8_t *p;
3421         size_t maxlen;
3422         u_int i;
3423
3424         if (essid_len > bufsize)
3425                 maxlen = bufsize;
3426         else
3427                 maxlen = essid_len;
3428         /* determine printable or not */
3429         for (i = 0, p = essid; i < maxlen; i++, p++) {
3430                 if (*p < ' ' || *p > 0x7e)
3431                         break;
3432         }
3433         if (i != maxlen) {              /* not printable, print as hex */
3434                 if (bufsize < 3)
3435                         return 0;
3436                 strlcpy(buf, "0x", bufsize);
3437                 bufsize -= 2;
3438                 p = essid;
3439                 for (i = 0; i < maxlen && bufsize >= 2; i++) {
3440                         sprintf(&buf[2+2*i], "%02x", p[i]);
3441                         bufsize -= 2;
3442                 }
3443                 if (i != essid_len)
3444                         memcpy(&buf[2+2*i-3], "...", 3);
3445         } else {                        /* printable, truncate as needed */
3446                 memcpy(buf, essid, maxlen);
3447                 if (maxlen != essid_len)
3448                         memcpy(&buf[maxlen-3], "...", 3);
3449         }
3450         return maxlen;
3451 }
3452
3453 static void
3454 printssid(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
3455 {
3456         char ssid[2*IEEE80211_NWID_LEN+1];
3457
3458         printf("%s<%.*s>", tag, copy_essid(ssid, maxlen, ie+2, ie[1]), ssid);
3459 }
3460
3461 static void
3462 printrates(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
3463 {
3464         const char *sep;
3465         int i;
3466
3467         printf("%s", tag);
3468         sep = "<";
3469         for (i = 2; i < ielen; i++) {
3470                 printf("%s%s%d", sep,
3471                     ie[i] & IEEE80211_RATE_BASIC ? "B" : "",
3472                     ie[i] & IEEE80211_RATE_VAL);
3473                 sep = ",";
3474         }
3475         printf(">");
3476 }
3477
3478 static void
3479 printcountry(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
3480 {
3481         const struct ieee80211_country_ie *cie =
3482            (const struct ieee80211_country_ie *) ie;
3483         int i, nbands, schan, nchan;
3484
3485         printf("%s<%c%c%c", tag, cie->cc[0], cie->cc[1], cie->cc[2]);
3486         nbands = (cie->len - 3) / sizeof(cie->band[0]);
3487         for (i = 0; i < nbands; i++) {
3488                 schan = cie->band[i].schan;
3489                 nchan = cie->band[i].nchan;
3490                 if (nchan != 1)
3491                         printf(" %u-%u,%u", schan, schan + nchan-1,
3492                             cie->band[i].maxtxpwr);
3493                 else
3494                         printf(" %u,%u", schan, cie->band[i].maxtxpwr);
3495         }
3496         printf(">");
3497 }
3498
3499 static __inline int
3500 iswpaoui(const u_int8_t *frm)
3501 {
3502         return frm[1] > 3 && LE_READ_4(frm+2) == ((WPA_OUI_TYPE<<24)|WPA_OUI);
3503 }
3504
3505 static __inline int
3506 iswmeinfo(const u_int8_t *frm)
3507 {
3508         return frm[1] > 5 && LE_READ_4(frm+2) == ((WME_OUI_TYPE<<24)|WME_OUI) &&
3509                 frm[6] == WME_INFO_OUI_SUBTYPE;
3510 }
3511
3512 static __inline int
3513 iswmeparam(const u_int8_t *frm)
3514 {
3515         return frm[1] > 5 && LE_READ_4(frm+2) == ((WME_OUI_TYPE<<24)|WME_OUI) &&
3516                 frm[6] == WME_PARAM_OUI_SUBTYPE;
3517 }
3518
3519 static __inline int
3520 isatherosoui(const u_int8_t *frm)
3521 {
3522         return frm[1] > 3 && LE_READ_4(frm+2) == ((ATH_OUI_TYPE<<24)|ATH_OUI);
3523 }
3524
3525 static __inline int
3526 istdmaoui(const uint8_t *frm)
3527 {
3528         return frm[1] > 3 && LE_READ_4(frm+2) == ((TDMA_OUI_TYPE<<24)|TDMA_OUI);
3529 }
3530
3531 static __inline int
3532 iswpsoui(const uint8_t *frm)
3533 {
3534         return frm[1] > 3 && LE_READ_4(frm+2) == ((WPS_OUI_TYPE<<24)|WPA_OUI);
3535 }
3536
3537 static const char *
3538 iename(int elemid)
3539 {
3540         static char iename_buf[64];
3541         switch (elemid) {
3542         case IEEE80211_ELEMID_FHPARMS:  return " FHPARMS";
3543         case IEEE80211_ELEMID_CFPARMS:  return " CFPARMS";
3544         case IEEE80211_ELEMID_TIM:      return " TIM";
3545         case IEEE80211_ELEMID_IBSSPARMS:return " IBSSPARMS";
3546         case IEEE80211_ELEMID_BSSLOAD:  return " BSSLOAD";
3547         case IEEE80211_ELEMID_CHALLENGE:return " CHALLENGE";
3548         case IEEE80211_ELEMID_PWRCNSTR: return " PWRCNSTR";
3549         case IEEE80211_ELEMID_PWRCAP:   return " PWRCAP";
3550         case IEEE80211_ELEMID_TPCREQ:   return " TPCREQ";
3551         case IEEE80211_ELEMID_TPCREP:   return " TPCREP";
3552         case IEEE80211_ELEMID_SUPPCHAN: return " SUPPCHAN";
3553         case IEEE80211_ELEMID_CSA:      return " CSA";
3554         case IEEE80211_ELEMID_MEASREQ:  return " MEASREQ";
3555         case IEEE80211_ELEMID_MEASREP:  return " MEASREP";
3556         case IEEE80211_ELEMID_QUIET:    return " QUIET";
3557         case IEEE80211_ELEMID_IBSSDFS:  return " IBSSDFS";
3558         case IEEE80211_ELEMID_RESERVED_47:
3559                                         return " RESERVED_47";
3560         case IEEE80211_ELEMID_MOBILITY_DOMAIN:
3561                                         return " MOBILITY_DOMAIN";
3562         case IEEE80211_ELEMID_RRM_ENACAPS:
3563                                         return " RRM_ENCAPS";
3564         case IEEE80211_ELEMID_OVERLAP_BSS_SCAN_PARAM:
3565                                         return " OVERLAP_BSS";
3566         case IEEE80211_ELEMID_TPC:      return " TPC";
3567         case IEEE80211_ELEMID_CCKM:     return " CCKM";
3568         case IEEE80211_ELEMID_EXTCAP:   return " EXTCAP";
3569         }
3570         snprintf(iename_buf, sizeof(iename_buf), " UNKNOWN_ELEMID_%d",
3571             elemid);
3572         return (const char *) iename_buf;
3573 }
3574
3575 static void
3576 printies(const u_int8_t *vp, int ielen, int maxcols)
3577 {
3578         while (ielen > 0) {
3579                 switch (vp[0]) {
3580                 case IEEE80211_ELEMID_SSID:
3581                         if (verbose)
3582                                 printssid(" SSID", vp, 2+vp[1], maxcols);
3583                         break;
3584                 case IEEE80211_ELEMID_RATES:
3585                 case IEEE80211_ELEMID_XRATES:
3586                         if (verbose)
3587                                 printrates(vp[0] == IEEE80211_ELEMID_RATES ?
3588                                     " RATES" : " XRATES", vp, 2+vp[1], maxcols);
3589                         break;
3590                 case IEEE80211_ELEMID_DSPARMS:
3591                         if (verbose)
3592                                 printf(" DSPARMS<%u>", vp[2]);
3593                         break;
3594                 case IEEE80211_ELEMID_COUNTRY:
3595                         if (verbose)
3596                                 printcountry(" COUNTRY", vp, 2+vp[1], maxcols);
3597                         break;
3598                 case IEEE80211_ELEMID_ERP:
3599                         if (verbose)
3600                                 printf(" ERP<0x%x>", vp[2]);
3601                         break;
3602                 case IEEE80211_ELEMID_VENDOR:
3603                         if (iswpaoui(vp))
3604                                 printwpaie(" WPA", vp, 2+vp[1], maxcols);
3605                         else if (iswmeinfo(vp))
3606                                 printwmeinfo(" WME", vp, 2+vp[1], maxcols);
3607                         else if (iswmeparam(vp))
3608                                 printwmeparam(" WME", vp, 2+vp[1], maxcols);
3609                         else if (isatherosoui(vp))
3610                                 printathie(" ATH", vp, 2+vp[1], maxcols);
3611                         else if (iswpsoui(vp))
3612                                 printwpsie(" WPS", vp, 2+vp[1], maxcols);
3613                         else if (istdmaoui(vp))
3614                                 printtdmaie(" TDMA", vp, 2+vp[1], maxcols);
3615                         else if (verbose)
3616                                 printie(" VEN", vp, 2+vp[1], maxcols);
3617                         break;
3618                 case IEEE80211_ELEMID_RSN:
3619                         printrsnie(" RSN", vp, 2+vp[1], maxcols);
3620                         break;
3621                 case IEEE80211_ELEMID_HTCAP:
3622                         printhtcap(" HTCAP", vp, 2+vp[1], maxcols);
3623                         break;
3624                 case IEEE80211_ELEMID_HTINFO:
3625                         if (verbose)
3626                                 printhtinfo(" HTINFO", vp, 2+vp[1], maxcols);
3627                         break;
3628                 case IEEE80211_ELEMID_MESHID:
3629                         if (verbose)
3630                                 printssid(" MESHID", vp, 2+vp[1], maxcols);
3631                         break;
3632                 case IEEE80211_ELEMID_MESHCONF:
3633                         printmeshconf(" MESHCONF", vp, 2+vp[1], maxcols);
3634                         break;
3635                 case IEEE80211_ELEMID_VHT_CAP:
3636                         printvhtcap(" VHTCAP", vp, 2+vp[1], maxcols);
3637                         break;
3638                 case IEEE80211_ELEMID_VHT_OPMODE:
3639                         printvhtinfo(" VHTOPMODE", vp, 2+vp[1], maxcols);
3640                         break;
3641                 case IEEE80211_ELEMID_VHT_PWR_ENV:
3642                         printvhtpwrenv(" VHTPWRENV", vp, 2+vp[1], maxcols);
3643                         break;
3644                 case IEEE80211_ELEMID_BSSLOAD:
3645                         printbssload(" BSSLOAD", vp, 2+vp[1], maxcols);
3646                         break;
3647                 case IEEE80211_ELEMID_APCHANREP:
3648                         printapchanrep(" APCHANREP", vp, 2+vp[1], maxcols);
3649                         break;
3650                 default:
3651                         if (verbose)
3652                                 printie(iename(vp[0]), vp, 2+vp[1], maxcols);
3653                         break;
3654                 }
3655                 ielen -= 2+vp[1];
3656                 vp += 2+vp[1];
3657         }
3658 }
3659
3660 static void
3661 printmimo(const struct ieee80211_mimo_info *mi)
3662 {
3663         int i;
3664         int r = 0;
3665
3666         for (i = 0; i < IEEE80211_MAX_CHAINS; i++) {
3667                 if (mi->ch[i].rssi != 0) {
3668                         r = 1;
3669                         break;
3670                 }
3671         }
3672
3673         /* NB: don't muddy display unless there's something to show */
3674         if (r == 0)
3675                 return;
3676
3677         /* XXX TODO: ignore EVM; secondary channels for now */
3678         printf(" (rssi %.1f:%.1f:%.1f:%.1f nf %d:%d:%d:%d)",
3679             mi->ch[0].rssi[0] / 2.0,
3680             mi->ch[1].rssi[0] / 2.0,
3681             mi->ch[2].rssi[0] / 2.0,
3682             mi->ch[3].rssi[0] / 2.0,
3683             mi->ch[0].noise[0],
3684             mi->ch[1].noise[0],
3685             mi->ch[2].noise[0],
3686             mi->ch[3].noise[0]);
3687 }
3688
3689 static void
3690 list_scan(int s)
3691 {
3692         uint8_t buf[24*1024];
3693         char ssid[IEEE80211_NWID_LEN+1];
3694         const uint8_t *cp;
3695         int len, idlen;
3696
3697         if (get80211len(s, IEEE80211_IOC_SCAN_RESULTS, buf, sizeof(buf), &len) < 0)
3698                 errx(1, "unable to get scan results");
3699         if (len < sizeof(struct ieee80211req_scan_result))
3700                 return;
3701
3702         getchaninfo(s);
3703
3704         printf("%-*.*s  %-17.17s  %4s %4s   %-7s  %3s %4s\n"
3705                 , IEEE80211_NWID_LEN, IEEE80211_NWID_LEN, "SSID/MESH ID"
3706                 , "BSSID"
3707                 , "CHAN"
3708                 , "RATE"
3709                 , " S:N"
3710                 , "INT"
3711                 , "CAPS"
3712         );
3713         cp = buf;
3714         do {
3715                 const struct ieee80211req_scan_result *sr;
3716                 const uint8_t *vp, *idp;
3717
3718                 sr = (const struct ieee80211req_scan_result *) cp;
3719                 vp = cp + sr->isr_ie_off;
3720                 if (sr->isr_meshid_len) {
3721                         idp = vp + sr->isr_ssid_len;
3722                         idlen = sr->isr_meshid_len;
3723                 } else {
3724                         idp = vp;
3725                         idlen = sr->isr_ssid_len;
3726                 }
3727                 printf("%-*.*s  %s  %3d  %3dM %4d:%-4d %4d %-4.4s"
3728                         , IEEE80211_NWID_LEN
3729                           , copy_essid(ssid, IEEE80211_NWID_LEN, idp, idlen)
3730                           , ssid
3731                         , ether_ntoa((const struct ether_addr *) sr->isr_bssid)
3732                         , ieee80211_mhz2ieee(sr->isr_freq, sr->isr_flags)
3733                         , getmaxrate(sr->isr_rates, sr->isr_nrates)
3734                         , (sr->isr_rssi/2)+sr->isr_noise, sr->isr_noise
3735                         , sr->isr_intval
3736                         , getcaps(sr->isr_capinfo)
3737                 );
3738                 printies(vp + sr->isr_ssid_len + sr->isr_meshid_len,
3739                     sr->isr_ie_len, 24);
3740                 printf("\n");
3741                 cp += sr->isr_len, len -= sr->isr_len;
3742         } while (len >= sizeof(struct ieee80211req_scan_result));
3743 }
3744
3745 static void
3746 scan_and_wait(int s)
3747 {
3748         struct ieee80211_scan_req sr;
3749         struct ieee80211req ireq;
3750         int sroute;
3751
3752         sroute = socket(PF_ROUTE, SOCK_RAW, 0);
3753         if (sroute < 0) {
3754                 perror("socket(PF_ROUTE,SOCK_RAW)");
3755                 return;
3756         }
3757         (void) memset(&ireq, 0, sizeof(ireq));
3758         (void) strlcpy(ireq.i_name, name, sizeof(ireq.i_name));
3759         ireq.i_type = IEEE80211_IOC_SCAN_REQ;
3760
3761         memset(&sr, 0, sizeof(sr));
3762         sr.sr_flags = IEEE80211_IOC_SCAN_ACTIVE
3763                     | IEEE80211_IOC_SCAN_BGSCAN
3764                     | IEEE80211_IOC_SCAN_NOPICK
3765                     | IEEE80211_IOC_SCAN_ONCE;
3766         sr.sr_duration = IEEE80211_IOC_SCAN_FOREVER;
3767         sr.sr_nssid = 0;
3768
3769         ireq.i_data = &sr;
3770         ireq.i_len = sizeof(sr);
3771         /*
3772          * NB: only root can trigger a scan so ignore errors. Also ignore
3773          * possible errors from net80211, even if no new scan could be
3774          * started there might still be a valid scan cache.
3775          */
3776         if (ioctl(s, SIOCS80211, &ireq) == 0) {
3777                 char buf[2048];
3778                 struct if_announcemsghdr *ifan;
3779                 struct rt_msghdr *rtm;
3780
3781                 do {
3782                         if (read(sroute, buf, sizeof(buf)) < 0) {
3783                                 perror("read(PF_ROUTE)");
3784                                 break;
3785                         }
3786                         rtm = (struct rt_msghdr *) buf;
3787                         if (rtm->rtm_version != RTM_VERSION)
3788                                 break;
3789                         ifan = (struct if_announcemsghdr *) rtm;
3790                 } while (rtm->rtm_type != RTM_IEEE80211 ||
3791                     ifan->ifan_what != RTM_IEEE80211_SCAN);
3792         }
3793         close(sroute);
3794 }
3795
3796 static
3797 DECL_CMD_FUNC(set80211scan, val, d)
3798 {
3799         scan_and_wait(s);
3800         list_scan(s);
3801 }
3802
3803 static enum ieee80211_opmode get80211opmode(int s);
3804
3805 static int
3806 gettxseq(const struct ieee80211req_sta_info *si)
3807 {
3808         int i, txseq;
3809
3810         if ((si->isi_state & IEEE80211_NODE_QOS) == 0)
3811                 return si->isi_txseqs[0];
3812         /* XXX not right but usually what folks want */
3813         txseq = 0;
3814         for (i = 0; i < IEEE80211_TID_SIZE; i++)
3815                 if (si->isi_txseqs[i] > txseq)
3816                         txseq = si->isi_txseqs[i];
3817         return txseq;
3818 }
3819
3820 static int
3821 getrxseq(const struct ieee80211req_sta_info *si)
3822 {
3823         int i, rxseq;
3824
3825         if ((si->isi_state & IEEE80211_NODE_QOS) == 0)
3826                 return si->isi_rxseqs[0];
3827         /* XXX not right but usually what folks want */
3828         rxseq = 0;
3829         for (i = 0; i < IEEE80211_TID_SIZE; i++)
3830                 if (si->isi_rxseqs[i] > rxseq)
3831                         rxseq = si->isi_rxseqs[i];
3832         return rxseq;
3833 }
3834
3835 static void
3836 list_stations(int s)
3837 {
3838         union {
3839                 struct ieee80211req_sta_req req;
3840                 uint8_t buf[24*1024];
3841         } u;
3842         enum ieee80211_opmode opmode = get80211opmode(s);
3843         const uint8_t *cp;
3844         int len;
3845
3846         /* broadcast address =>'s get all stations */
3847         (void) memset(u.req.is_u.macaddr, 0xff, IEEE80211_ADDR_LEN);
3848         if (opmode == IEEE80211_M_STA) {
3849                 /*
3850                  * Get information about the associated AP.
3851                  */
3852                 (void) get80211(s, IEEE80211_IOC_BSSID,
3853                     u.req.is_u.macaddr, IEEE80211_ADDR_LEN);
3854         }
3855         if (get80211len(s, IEEE80211_IOC_STA_INFO, &u, sizeof(u), &len) < 0)
3856                 errx(1, "unable to get station information");
3857         if (len < sizeof(struct ieee80211req_sta_info))
3858                 return;
3859
3860         getchaninfo(s);
3861
3862         if (opmode == IEEE80211_M_MBSS)
3863                 printf("%-17.17s %4s %5s %5s %7s %4s %4s %4s %6s %6s\n"
3864                         , "ADDR"
3865                         , "CHAN"
3866                         , "LOCAL"
3867                         , "PEER"
3868                         , "STATE"
3869                         , "RATE"
3870                         , "RSSI"
3871                         , "IDLE"
3872                         , "TXSEQ"
3873                         , "RXSEQ"
3874                 );
3875         else
3876                 printf("%-17.17s %4s %4s %4s %4s %4s %6s %6s %4s %-12s\n"
3877                         , "ADDR"
3878                         , "AID"
3879                         , "CHAN"
3880                         , "RATE"
3881                         , "RSSI"
3882                         , "IDLE"
3883                         , "TXSEQ"
3884                         , "RXSEQ"
3885                         , "CAPS"
3886                         , "FLAG"
3887                 );
3888         cp = (const uint8_t *) u.req.info;
3889         do {
3890                 const struct ieee80211req_sta_info *si;
3891
3892                 si = (const struct ieee80211req_sta_info *) cp;
3893                 if (si->isi_len < sizeof(*si))
3894                         break;
3895                 if (opmode == IEEE80211_M_MBSS)
3896                         printf("%s %4d %5x %5x %7.7s %3dM %4.1f %4d %6d %6d"
3897                                 , ether_ntoa((const struct ether_addr*)
3898                                     si->isi_macaddr)
3899                                 , ieee80211_mhz2ieee(si->isi_freq,
3900                                     si->isi_flags)
3901                                 , si->isi_localid
3902                                 , si->isi_peerid
3903                                 , mesh_linkstate_string(si->isi_peerstate)
3904                                 , si->isi_txmbps/2
3905                                 , si->isi_rssi/2.
3906                                 , si->isi_inact
3907                                 , gettxseq(si)
3908                                 , getrxseq(si)
3909                         );
3910                 else
3911                         printf("%s %4u %4d %3dM %4.1f %4d %6d %6d %-4.4s %-12.12s"
3912                                 , ether_ntoa((const struct ether_addr*)
3913                                     si->isi_macaddr)
3914                                 , IEEE80211_AID(si->isi_associd)
3915                                 , ieee80211_mhz2ieee(si->isi_freq,
3916                                     si->isi_flags)
3917                                 , si->isi_txmbps/2
3918                                 , si->isi_rssi/2.
3919                                 , si->isi_inact
3920                                 , gettxseq(si)
3921                                 , getrxseq(si)
3922                                 , getcaps(si->isi_capinfo)
3923                                 , getflags(si->isi_state)
3924                         );
3925                 printies(cp + si->isi_ie_off, si->isi_ie_len, 24);
3926                 printmimo(&si->isi_mimo);
3927                 printf("\n");
3928                 cp += si->isi_len, len -= si->isi_len;
3929         } while (len >= sizeof(struct ieee80211req_sta_info));
3930 }
3931
3932 static const char *
3933 mesh_linkstate_string(uint8_t state)
3934 {
3935         static const char *state_names[] = {
3936             [0] = "IDLE",
3937             [1] = "OPEN-TX",
3938             [2] = "OPEN-RX",
3939             [3] = "CONF-RX",
3940             [4] = "ESTAB",
3941             [5] = "HOLDING",
3942         };
3943
3944         if (state >= nitems(state_names)) {
3945                 static char buf[10];
3946                 snprintf(buf, sizeof(buf), "#%u", state);
3947                 return buf;
3948         } else
3949                 return state_names[state];
3950 }
3951
3952 static const char *
3953 get_chaninfo(const struct ieee80211_channel *c, int precise,
3954         char buf[], size_t bsize)
3955 {
3956         buf[0] = '\0';
3957         if (IEEE80211_IS_CHAN_FHSS(c))
3958                 strlcat(buf, " FHSS", bsize);
3959         if (IEEE80211_IS_CHAN_A(c))
3960                 strlcat(buf, " 11a", bsize);
3961         else if (IEEE80211_IS_CHAN_ANYG(c))
3962                 strlcat(buf, " 11g", bsize);
3963         else if (IEEE80211_IS_CHAN_B(c))
3964                 strlcat(buf, " 11b", bsize);
3965         if (IEEE80211_IS_CHAN_HALF(c))
3966                 strlcat(buf, "/10MHz", bsize);
3967         if (IEEE80211_IS_CHAN_QUARTER(c))
3968                 strlcat(buf, "/5MHz", bsize);
3969         if (IEEE80211_IS_CHAN_TURBO(c))
3970                 strlcat(buf, " Turbo", bsize);
3971         if (precise) {
3972                 if (IEEE80211_IS_CHAN_VHT80P80(c))
3973                         strlcat(buf, " vht/80p80", bsize);
3974                 else if (IEEE80211_IS_CHAN_VHT160(c))
3975                         strlcat(buf, " vht/160", bsize);
3976                 else if (IEEE80211_IS_CHAN_VHT80(c) &&
3977                     IEEE80211_IS_CHAN_HT40D(c))
3978                         strlcat(buf, " vht/80-", bsize);
3979                 else if (IEEE80211_IS_CHAN_VHT80(c) &&
3980                     IEEE80211_IS_CHAN_HT40U(c))
3981                         strlcat(buf, " vht/80+", bsize);
3982                 else if (IEEE80211_IS_CHAN_VHT80(c))
3983                         strlcat(buf, " vht/80", bsize);
3984                 else if (IEEE80211_IS_CHAN_VHT40D(c))
3985                         strlcat(buf, " vht/40-", bsize);
3986                 else if (IEEE80211_IS_CHAN_VHT40U(c))
3987                         strlcat(buf, " vht/40+", bsize);
3988                 else if (IEEE80211_IS_CHAN_VHT20(c))
3989                         strlcat(buf, " vht/20", bsize);
3990                 else if (IEEE80211_IS_CHAN_HT20(c))
3991                         strlcat(buf, " ht/20", bsize);
3992                 else if (IEEE80211_IS_CHAN_HT40D(c))
3993                         strlcat(buf, " ht/40-", bsize);
3994                 else if (IEEE80211_IS_CHAN_HT40U(c))
3995                         strlcat(buf, " ht/40+", bsize);
3996         } else {
3997                 if (IEEE80211_IS_CHAN_VHT(c))
3998                         strlcat(buf, " vht", bsize);
3999                 else if (IEEE80211_IS_CHAN_HT(c))
4000                         strlcat(buf, " ht", bsize);
4001         }
4002         return buf;
4003 }
4004
4005 static void
4006 print_chaninfo(const struct ieee80211_channel *c, int verb)
4007 {
4008         char buf[14];
4009
4010         if (verb)
4011                 printf("Channel %3u : %u%c%c%c%c%c MHz%-14.14s",
4012                     ieee80211_mhz2ieee(c->ic_freq, c->ic_flags), c->ic_freq,
4013                     IEEE80211_IS_CHAN_PASSIVE(c) ? '*' : ' ',
4014                     IEEE80211_IS_CHAN_DFS(c) ? 'D' : ' ',
4015                     IEEE80211_IS_CHAN_RADAR(c) ? 'R' : ' ',
4016                     IEEE80211_IS_CHAN_CWINT(c) ? 'I' : ' ',
4017                     IEEE80211_IS_CHAN_CACDONE(c) ? 'C' : ' ',
4018                     get_chaninfo(c, verb, buf, sizeof(buf)));
4019         else
4020         printf("Channel %3u : %u%c MHz%-14.14s",
4021             ieee80211_mhz2ieee(c->ic_freq, c->ic_flags), c->ic_freq,
4022             IEEE80211_IS_CHAN_PASSIVE(c) ? '*' : ' ',
4023             get_chaninfo(c, verb, buf, sizeof(buf)));
4024
4025 }
4026
4027 static int
4028 chanpref(const struct ieee80211_channel *c)
4029 {
4030
4031         if (IEEE80211_IS_CHAN_VHT80P80(c))
4032                 return 90;
4033         if (IEEE80211_IS_CHAN_VHT160(c))
4034                 return 80;
4035         if (IEEE80211_IS_CHAN_VHT80(c))
4036                 return 70;
4037         if (IEEE80211_IS_CHAN_VHT40(c))
4038                 return 60;
4039         if (IEEE80211_IS_CHAN_VHT20(c))
4040                 return 50;
4041         if (IEEE80211_IS_CHAN_HT40(c))
4042                 return 40;
4043         if (IEEE80211_IS_CHAN_HT20(c))
4044                 return 30;
4045         if (IEEE80211_IS_CHAN_HALF(c))
4046                 return 10;
4047         if (IEEE80211_IS_CHAN_QUARTER(c))
4048                 return 5;
4049         if (IEEE80211_IS_CHAN_TURBO(c))
4050                 return 25;
4051         if (IEEE80211_IS_CHAN_A(c))
4052                 return 20;
4053         if (IEEE80211_IS_CHAN_G(c))
4054                 return 20;
4055         if (IEEE80211_IS_CHAN_B(c))
4056                 return 15;
4057         if (IEEE80211_IS_CHAN_PUREG(c))
4058                 return 15;
4059         return 0;
4060 }
4061
4062 static void
4063 print_channels(int s, const struct ieee80211req_chaninfo *chans,
4064         int allchans, int verb)
4065 {
4066         struct ieee80211req_chaninfo *achans;
4067         uint8_t reported[IEEE80211_CHAN_BYTES];
4068         const struct ieee80211_channel *c;
4069         int i, half;
4070
4071         achans = malloc(IEEE80211_CHANINFO_SPACE(chans));
4072         if (achans == NULL)
4073                 errx(1, "no space for active channel list");
4074         achans->ic_nchans = 0;
4075         memset(reported, 0, sizeof(reported));
4076         if (!allchans) {
4077                 struct ieee80211req_chanlist active;
4078
4079                 if (get80211(s, IEEE80211_IOC_CHANLIST, &active, sizeof(active)) < 0)
4080                         errx(1, "unable to get active channel list");
4081                 for (i = 0; i < chans->ic_nchans; i++) {
4082                         c = &chans->ic_chans[i];
4083                         if (!isset(active.ic_channels, c->ic_ieee))
4084                                 continue;
4085                         /*
4086                          * Suppress compatible duplicates unless
4087                          * verbose.  The kernel gives us it's
4088                          * complete channel list which has separate
4089                          * entries for 11g/11b and 11a/turbo.
4090                          */
4091                         if (isset(reported, c->ic_ieee) && !verb) {
4092                                 /* XXX we assume duplicates are adjacent */
4093                                 achans->ic_chans[achans->ic_nchans-1] = *c;
4094                         } else {
4095                                 achans->ic_chans[achans->ic_nchans++] = *c;
4096                                 setbit(reported, c->ic_ieee);
4097                         }
4098                 }
4099         } else {
4100                 for (i = 0; i < chans->ic_nchans; i++) {
4101                         c = &chans->ic_chans[i];
4102                         /* suppress duplicates as above */
4103                         if (isset(reported, c->ic_ieee) && !verb) {
4104                                 /* XXX we assume duplicates are adjacent */
4105                                 struct ieee80211_channel *a =
4106                                     &achans->ic_chans[achans->ic_nchans-1];
4107                                 if (chanpref(c) > chanpref(a))
4108                                         *a = *c;
4109                         } else {
4110                                 achans->ic_chans[achans->ic_nchans++] = *c;
4111                                 setbit(reported, c->ic_ieee);
4112                         }
4113                 }
4114         }
4115         half = achans->ic_nchans / 2;
4116         if (achans->ic_nchans % 2)
4117                 half++;
4118
4119         for (i = 0; i < achans->ic_nchans / 2; i++) {
4120                 print_chaninfo(&achans->ic_chans[i], verb);
4121                 print_chaninfo(&achans->ic_chans[half+i], verb);
4122                 printf("\n");
4123         }
4124         if (achans->ic_nchans % 2) {
4125                 print_chaninfo(&achans->ic_chans[i], verb);
4126                 printf("\n");
4127         }
4128         free(achans);
4129 }
4130
4131 static void
4132 list_channels(int s, int allchans)
4133 {
4134         getchaninfo(s);
4135         print_channels(s, chaninfo, allchans, verbose);
4136 }
4137
4138 static void
4139 print_txpow(const struct ieee80211_channel *c)
4140 {
4141         printf("Channel %3u : %u MHz %3.1f reg %2d  ",
4142             c->ic_ieee, c->ic_freq,
4143             c->ic_maxpower/2., c->ic_maxregpower);
4144 }
4145
4146 static void
4147 print_txpow_verbose(const struct ieee80211_channel *c)
4148 {
4149         print_chaninfo(c, 1);
4150         printf("min %4.1f dBm  max %3.1f dBm  reg %2d dBm",
4151             c->ic_minpower/2., c->ic_maxpower/2., c->ic_maxregpower);
4152         /* indicate where regulatory cap limits power use */
4153         if (c->ic_maxpower > 2*c->ic_maxregpower)
4154                 printf(" <");
4155 }
4156
4157 static void
4158 list_txpow(int s)
4159 {
4160         struct ieee80211req_chaninfo *achans;
4161         uint8_t reported[IEEE80211_CHAN_BYTES];
4162         struct ieee80211_channel *c, *prev;
4163         int i, half;
4164
4165         getchaninfo(s);
4166         achans = malloc(IEEE80211_CHANINFO_SPACE(chaninfo));
4167         if (achans == NULL)
4168                 errx(1, "no space for active channel list");
4169         achans->ic_nchans = 0;
4170         memset(reported, 0, sizeof(reported));
4171         for (i = 0; i < chaninfo->ic_nchans; i++) {
4172                 c = &chaninfo->ic_chans[i];
4173                 /* suppress duplicates as above */
4174                 if (isset(reported, c->ic_ieee) && !verbose) {
4175                         /* XXX we assume duplicates are adjacent */
4176                         assert(achans->ic_nchans > 0);
4177                         prev = &achans->ic_chans[achans->ic_nchans-1];
4178                         /* display highest power on channel */
4179                         if (c->ic_maxpower > prev->ic_maxpower)
4180                                 *prev = *c;
4181                 } else {
4182                         achans->ic_chans[achans->ic_nchans++] = *c;
4183                         setbit(reported, c->ic_ieee);
4184                 }
4185         }
4186         if (!verbose) {
4187                 half = achans->ic_nchans / 2;
4188                 if (achans->ic_nchans % 2)
4189                         half++;
4190
4191                 for (i = 0; i < achans->ic_nchans / 2; i++) {
4192                         print_txpow(&achans->ic_chans[i]);
4193                         print_txpow(&achans->ic_chans[half+i]);
4194                         printf("\n");
4195                 }
4196                 if (achans->ic_nchans % 2) {
4197                         print_txpow(&achans->ic_chans[i]);
4198                         printf("\n");
4199                 }
4200         } else {
4201                 for (i = 0; i < achans->ic_nchans; i++) {
4202                         print_txpow_verbose(&achans->ic_chans[i]);
4203                         printf("\n");
4204                 }
4205         }
4206         free(achans);
4207 }
4208
4209 static void
4210 list_keys(int s)
4211 {
4212 }
4213
4214 static void
4215 list_capabilities(int s)
4216 {
4217         struct ieee80211_devcaps_req *dc;
4218
4219         if (verbose)
4220                 dc = malloc(IEEE80211_DEVCAPS_SIZE(MAXCHAN));
4221         else
4222                 dc = malloc(IEEE80211_DEVCAPS_SIZE(1));
4223         if (dc == NULL)
4224                 errx(1, "no space for device capabilities");
4225         dc->dc_chaninfo.ic_nchans = verbose ? MAXCHAN : 1;
4226         getdevcaps(s, dc);
4227         printb("drivercaps", dc->dc_drivercaps, IEEE80211_C_BITS);
4228         if (dc->dc_cryptocaps != 0 || verbose) {
4229                 putchar('\n');
4230                 printb("cryptocaps", dc->dc_cryptocaps, IEEE80211_CRYPTO_BITS);
4231         }
4232         if (dc->dc_htcaps != 0 || verbose) {
4233                 putchar('\n');
4234                 printb("htcaps", dc->dc_htcaps, IEEE80211_HTCAP_BITS);
4235         }
4236         if (dc->dc_vhtcaps != 0 || verbose) {
4237                 putchar('\n');
4238                 printb("vhtcaps", dc->dc_vhtcaps, IEEE80211_VHTCAP_BITS);
4239         }
4240
4241         putchar('\n');
4242         if (verbose) {
4243                 chaninfo = &dc->dc_chaninfo;    /* XXX */
4244                 print_channels(s, &dc->dc_chaninfo, 1/*allchans*/, verbose);
4245         }
4246         free(dc);
4247 }
4248
4249 static int
4250 get80211wme(int s, int param, int ac, int *val)
4251 {
4252         struct ieee80211req ireq;
4253
4254         (void) memset(&ireq, 0, sizeof(ireq));
4255         (void) strlcpy(ireq.i_name, name, sizeof(ireq.i_name));
4256         ireq.i_type = param;
4257         ireq.i_len = ac;
4258         if (ioctl(s, SIOCG80211, &ireq) < 0) {
4259                 warn("cannot get WME parameter %d, ac %d%s",
4260                     param, ac & IEEE80211_WMEPARAM_VAL,
4261                     ac & IEEE80211_WMEPARAM_BSS ? " (BSS)" : "");
4262                 return -1;
4263         }
4264         *val = ireq.i_val;
4265         return 0;
4266 }
4267
4268 static void
4269 list_wme_aci(int s, const char *tag, int ac)
4270 {
4271         int val;
4272
4273         printf("\t%s", tag);
4274
4275         /* show WME BSS parameters */
4276         if (get80211wme(s, IEEE80211_IOC_WME_CWMIN, ac, &val) != -1)
4277                 printf(" cwmin %2u", val);
4278         if (get80211wme(s, IEEE80211_IOC_WME_CWMAX, ac, &val) != -1)
4279                 printf(" cwmax %2u", val);
4280         if (get80211wme(s, IEEE80211_IOC_WME_AIFS, ac, &val) != -1)
4281                 printf(" aifs %2u", val);
4282         if (get80211wme(s, IEEE80211_IOC_WME_TXOPLIMIT, ac, &val) != -1)
4283                 printf(" txopLimit %3u", val);
4284         if (get80211wme(s, IEEE80211_IOC_WME_ACM, ac, &val) != -1) {
4285                 if (val)
4286                         printf(" acm");
4287                 else if (verbose)
4288                         printf(" -acm");
4289         }
4290         /* !BSS only */
4291         if ((ac & IEEE80211_WMEPARAM_BSS) == 0) {
4292                 if (get80211wme(s, IEEE80211_IOC_WME_ACKPOLICY, ac, &val) != -1) {
4293                         if (!val)
4294                                 printf(" -ack");
4295                         else if (verbose)
4296                                 printf(" ack");
4297                 }
4298         }
4299         printf("\n");
4300 }
4301
4302 static void
4303 list_wme(int s)
4304 {
4305         static const char *acnames[] = { "AC_BE", "AC_BK", "AC_VI", "AC_VO" };
4306         int ac;
4307
4308         if (verbose) {
4309                 /* display both BSS and local settings */
4310                 for (ac = WME_AC_BE; ac <= WME_AC_VO; ac++) {
4311         again:
4312                         if (ac & IEEE80211_WMEPARAM_BSS)
4313                                 list_wme_aci(s, "     ", ac);
4314                         else
4315                                 list_wme_aci(s, acnames[ac], ac);
4316                         if ((ac & IEEE80211_WMEPARAM_BSS) == 0) {
4317                                 ac |= IEEE80211_WMEPARAM_BSS;
4318                                 goto again;
4319                         } else
4320                                 ac &= ~IEEE80211_WMEPARAM_BSS;
4321                 }
4322         } else {
4323                 /* display only channel settings */
4324                 for (ac = WME_AC_BE; ac <= WME_AC_VO; ac++)
4325                         list_wme_aci(s, acnames[ac], ac);
4326         }
4327 }
4328
4329 static void
4330 list_roam(int s)
4331 {
4332         const struct ieee80211_roamparam *rp;
4333         int mode;
4334
4335         getroam(s);
4336         for (mode = IEEE80211_MODE_11A; mode < IEEE80211_MODE_MAX; mode++) {
4337                 rp = &roamparams.params[mode];
4338                 if (rp->rssi == 0 && rp->rate == 0)
4339                         continue;
4340                 if (mode == IEEE80211_MODE_11NA ||
4341                     mode == IEEE80211_MODE_11NG ||
4342                     mode == IEEE80211_MODE_VHT_2GHZ ||
4343                     mode == IEEE80211_MODE_VHT_5GHZ) {
4344                         if (rp->rssi & 1)
4345                                 LINE_CHECK("roam:%-7.7s rssi %2u.5dBm  MCS %2u    ",
4346                                     modename[mode], rp->rssi/2,
4347                                     rp->rate &~ IEEE80211_RATE_MCS);
4348                         else
4349                                 LINE_CHECK("roam:%-7.7s rssi %4udBm  MCS %2u    ",
4350                                     modename[mode], rp->rssi/2,
4351                                     rp->rate &~ IEEE80211_RATE_MCS);
4352                 } else {
4353                         if (rp->rssi & 1)
4354                                 LINE_CHECK("roam:%-7.7s rssi %2u.5dBm rate %2u Mb/s",
4355                                     modename[mode], rp->rssi/2, rp->rate/2);
4356                         else
4357                                 LINE_CHECK("roam:%-7.7s rssi %4udBm rate %2u Mb/s",
4358                                     modename[mode], rp->rssi/2, rp->rate/2);
4359                 }
4360         }
4361 }
4362
4363 /* XXX TODO: rate-to-string method... */
4364 static const char*
4365 get_mcs_mbs_rate_str(uint8_t rate)
4366 {
4367         return (rate & IEEE80211_RATE_MCS) ? "MCS " : "Mb/s";
4368 }
4369
4370 static uint8_t
4371 get_rate_value(uint8_t rate)
4372 {
4373         if (rate & IEEE80211_RATE_MCS)
4374                 return (rate &~ IEEE80211_RATE_MCS);
4375         return (rate / 2);
4376 }
4377
4378 static void
4379 list_txparams(int s)
4380 {
4381         const struct ieee80211_txparam *tp;
4382         int mode;
4383
4384         gettxparams(s);
4385         for (mode = IEEE80211_MODE_11A; mode < IEEE80211_MODE_MAX; mode++) {
4386                 tp = &txparams.params[mode];
4387                 if (tp->mgmtrate == 0 && tp->mcastrate == 0)
4388                         continue;
4389                 if (mode == IEEE80211_MODE_11NA ||
4390                     mode == IEEE80211_MODE_11NG ||
4391                     mode == IEEE80211_MODE_VHT_2GHZ ||
4392                     mode == IEEE80211_MODE_VHT_5GHZ) {
4393                         if (tp->ucastrate == IEEE80211_FIXED_RATE_NONE)
4394                                 LINE_CHECK("%-7.7s ucast NONE    mgmt %2u %s "
4395                                     "mcast %2u %s maxretry %u",
4396                                     modename[mode],
4397                                     get_rate_value(tp->mgmtrate),
4398                                     get_mcs_mbs_rate_str(tp->mgmtrate),
4399                                     get_rate_value(tp->mcastrate),
4400                                     get_mcs_mbs_rate_str(tp->mcastrate),
4401                                     tp->maxretry);
4402                         else
4403                                 LINE_CHECK("%-7.7s ucast %2u MCS  mgmt %2u %s "
4404                                     "mcast %2u %s maxretry %u",
4405                                     modename[mode],
4406                                     tp->ucastrate &~ IEEE80211_RATE_MCS,
4407                                     get_rate_value(tp->mgmtrate),
4408                                     get_mcs_mbs_rate_str(tp->mgmtrate),
4409                                     get_rate_value(tp->mcastrate),
4410                                     get_mcs_mbs_rate_str(tp->mcastrate),
4411                                     tp->maxretry);
4412                 } else {
4413                         if (tp->ucastrate == IEEE80211_FIXED_RATE_NONE)
4414                                 LINE_CHECK("%-7.7s ucast NONE    mgmt %2u Mb/s "
4415                                     "mcast %2u Mb/s maxretry %u",
4416                                     modename[mode],
4417                                     tp->mgmtrate/2,
4418                                     tp->mcastrate/2, tp->maxretry);
4419                         else
4420                                 LINE_CHECK("%-7.7s ucast %2u Mb/s mgmt %2u Mb/s "
4421                                     "mcast %2u Mb/s maxretry %u",
4422                                     modename[mode],
4423                                     tp->ucastrate/2, tp->mgmtrate/2,
4424                                     tp->mcastrate/2, tp->maxretry);
4425                 }
4426         }
4427 }
4428
4429 static void
4430 printpolicy(int policy)
4431 {
4432         switch (policy) {
4433         case IEEE80211_MACCMD_POLICY_OPEN:
4434                 printf("policy: open\n");
4435                 break;
4436         case IEEE80211_MACCMD_POLICY_ALLOW:
4437                 printf("policy: allow\n");
4438                 break;
4439         case IEEE80211_MACCMD_POLICY_DENY:
4440                 printf("policy: deny\n");
4441                 break;
4442         case IEEE80211_MACCMD_POLICY_RADIUS:
4443                 printf("policy: radius\n");
4444                 break;
4445         default:
4446                 printf("policy: unknown (%u)\n", policy);
4447                 break;
4448         }
4449 }
4450
4451 static void
4452 list_mac(int s)
4453 {
4454         struct ieee80211req ireq;
4455         struct ieee80211req_maclist *acllist;
4456         int i, nacls, policy, len;
4457         uint8_t *data;
4458         char c;
4459
4460         (void) memset(&ireq, 0, sizeof(ireq));
4461         (void) strlcpy(ireq.i_name, name, sizeof(ireq.i_name)); /* XXX ?? */
4462         ireq.i_type = IEEE80211_IOC_MACCMD;
4463         ireq.i_val = IEEE80211_MACCMD_POLICY;
4464         if (ioctl(s, SIOCG80211, &ireq) < 0) {
4465                 if (errno == EINVAL) {
4466                         printf("No acl policy loaded\n");
4467                         return;
4468                 }
4469                 err(1, "unable to get mac policy");
4470         }
4471         policy = ireq.i_val;
4472         if (policy == IEEE80211_MACCMD_POLICY_OPEN) {
4473                 c = '*';
4474         } else if (policy == IEEE80211_MACCMD_POLICY_ALLOW) {
4475                 c = '+';
4476         } else if (policy == IEEE80211_MACCMD_POLICY_DENY) {
4477                 c = '-';
4478         } else if (policy == IEEE80211_MACCMD_POLICY_RADIUS) {
4479                 c = 'r';                /* NB: should never have entries */
4480         } else {
4481                 printf("policy: unknown (%u)\n", policy);
4482                 c = '?';
4483         }
4484         if (verbose || c == '?')
4485                 printpolicy(policy);
4486
4487         ireq.i_val = IEEE80211_MACCMD_LIST;
4488         ireq.i_len = 0;
4489         if (ioctl(s, SIOCG80211, &ireq) < 0)
4490                 err(1, "unable to get mac acl list size");
4491         if (ireq.i_len == 0) {          /* NB: no acls */
4492                 if (!(verbose || c == '?'))
4493                         printpolicy(policy);
4494                 return;
4495         }
4496         len = ireq.i_len;
4497
4498         data = malloc(len);
4499         if (data == NULL)
4500                 err(1, "out of memory for acl list");
4501
4502         ireq.i_data = data;
4503         if (ioctl(s, SIOCG80211, &ireq) < 0)
4504                 err(1, "unable to get mac acl list");
4505         nacls = len / sizeof(*acllist);
4506         acllist = (struct ieee80211req_maclist *) data;
4507         for (i = 0; i < nacls; i++)
4508                 printf("%c%s\n", c, ether_ntoa(
4509                         (const struct ether_addr *) acllist[i].ml_macaddr));
4510         free(data);
4511 }
4512
4513 static void
4514 print_regdomain(const struct ieee80211_regdomain *reg, int verb)
4515 {
4516         if ((reg->regdomain != 0 &&
4517             reg->regdomain != reg->country) || verb) {
4518                 const struct regdomain *rd =
4519                     lib80211_regdomain_findbysku(getregdata(), reg->regdomain);
4520                 if (rd == NULL)
4521                         LINE_CHECK("regdomain %d", reg->regdomain);
4522                 else
4523                         LINE_CHECK("regdomain %s", rd->name);
4524         }
4525         if (reg->country != 0 || verb) {
4526                 const struct country *cc =
4527                     lib80211_country_findbycc(getregdata(), reg->country);
4528                 if (cc == NULL)
4529                         LINE_CHECK("country %d", reg->country);
4530                 else
4531                         LINE_CHECK("country %s", cc->isoname);
4532         }
4533         if (reg->location == 'I')
4534                 LINE_CHECK("indoor");
4535         else if (reg->location == 'O')
4536                 LINE_CHECK("outdoor");
4537         else if (verb)
4538                 LINE_CHECK("anywhere");
4539         if (reg->ecm)
4540                 LINE_CHECK("ecm");
4541         else if (verb)
4542                 LINE_CHECK("-ecm");
4543 }
4544
4545 static void
4546 list_regdomain(int s, int channelsalso)
4547 {
4548         getregdomain(s);
4549         if (channelsalso) {
4550                 getchaninfo(s);
4551                 spacer = ':';
4552                 print_regdomain(&regdomain, 1);
4553                 LINE_BREAK();
4554                 print_channels(s, chaninfo, 1/*allchans*/, 1/*verbose*/);
4555         } else
4556                 print_regdomain(&regdomain, verbose);
4557 }
4558
4559 static void
4560 list_mesh(int s)
4561 {
4562         struct ieee80211req ireq;
4563         struct ieee80211req_mesh_route routes[128];
4564         struct ieee80211req_mesh_route *rt;
4565
4566         (void) memset(&ireq, 0, sizeof(ireq));
4567         (void) strlcpy(ireq.i_name, name, sizeof(ireq.i_name));
4568         ireq.i_type = IEEE80211_IOC_MESH_RTCMD;
4569         ireq.i_val = IEEE80211_MESH_RTCMD_LIST;
4570         ireq.i_data = &routes;
4571         ireq.i_len = sizeof(routes);
4572         if (ioctl(s, SIOCG80211, &ireq) < 0)
4573                 err(1, "unable to get the Mesh routing table");
4574
4575         printf("%-17.17s %-17.17s %4s %4s %4s %6s %s\n"
4576                 , "DEST"
4577                 , "NEXT HOP"
4578                 , "HOPS"
4579                 , "METRIC"
4580                 , "LIFETIME"
4581                 , "MSEQ"
4582                 , "FLAGS");
4583
4584         for (rt = &routes[0]; rt - &routes[0] < ireq.i_len / sizeof(*rt); rt++){
4585                 printf("%s ",
4586                     ether_ntoa((const struct ether_addr *)rt->imr_dest));
4587                 printf("%s %4u   %4u   %6u %6u    %c%c\n",
4588                         ether_ntoa((const struct ether_addr *)rt->imr_nexthop),
4589                         rt->imr_nhops, rt->imr_metric, rt->imr_lifetime,
4590                         rt->imr_lastmseq,
4591                         (rt->imr_flags & IEEE80211_MESHRT_FLAGS_DISCOVER) ?
4592                             'D' :
4593                         (rt->imr_flags & IEEE80211_MESHRT_FLAGS_VALID) ?
4594                             'V' : '!',
4595                         (rt->imr_flags & IEEE80211_MESHRT_FLAGS_PROXY) ?
4596                             'P' :
4597                         (rt->imr_flags & IEEE80211_MESHRT_FLAGS_GATE) ?
4598                             'G' :' ');
4599         }
4600 }
4601
4602 static
4603 DECL_CMD_FUNC(set80211list, arg, d)
4604 {
4605 #define iseq(a,b)       (strncasecmp(a,b,sizeof(b)-1) == 0)
4606
4607         LINE_INIT('\t');
4608
4609         if (iseq(arg, "sta"))
4610                 list_stations(s);
4611         else if (iseq(arg, "scan") || iseq(arg, "ap"))
4612                 list_scan(s);
4613         else if (iseq(arg, "chan") || iseq(arg, "freq"))
4614                 list_channels(s, 1);
4615         else if (iseq(arg, "active"))
4616                 list_channels(s, 0);
4617         else if (iseq(arg, "keys"))
4618                 list_keys(s);
4619         else if (iseq(arg, "caps"))
4620                 list_capabilities(s);
4621         else if (iseq(arg, "wme") || iseq(arg, "wmm"))
4622                 list_wme(s);
4623         else if (iseq(arg, "mac"))
4624                 list_mac(s);
4625         else if (iseq(arg, "txpow"))
4626                 list_txpow(s);
4627         else if (iseq(arg, "roam"))
4628                 list_roam(s);
4629         else if (iseq(arg, "txparam") || iseq(arg, "txparm"))
4630                 list_txparams(s);
4631         else if (iseq(arg, "regdomain"))
4632                 list_regdomain(s, 1);
4633         else if (iseq(arg, "countries"))
4634                 list_countries();
4635         else if (iseq(arg, "mesh"))
4636                 list_mesh(s);
4637         else
4638                 errx(1, "Don't know how to list %s for %s", arg, name);
4639         LINE_BREAK();
4640 #undef iseq
4641 }
4642
4643 static enum ieee80211_opmode
4644 get80211opmode(int s)
4645 {
4646         struct ifmediareq ifmr;
4647
4648         (void) memset(&ifmr, 0, sizeof(ifmr));
4649         (void) strlcpy(ifmr.ifm_name, name, sizeof(ifmr.ifm_name));
4650
4651         if (ioctl(s, SIOCGIFMEDIA, (caddr_t)&ifmr) >= 0) {
4652                 if (ifmr.ifm_current & IFM_IEEE80211_ADHOC) {
4653                         if (ifmr.ifm_current & IFM_FLAG0)
4654                                 return IEEE80211_M_AHDEMO;
4655                         else
4656                                 return IEEE80211_M_IBSS;
4657                 }
4658                 if (ifmr.ifm_current & IFM_IEEE80211_HOSTAP)
4659                         return IEEE80211_M_HOSTAP;
4660                 if (ifmr.ifm_current & IFM_IEEE80211_IBSS)
4661                         return IEEE80211_M_IBSS;
4662                 if (ifmr.ifm_current & IFM_IEEE80211_MONITOR)
4663                         return IEEE80211_M_MONITOR;
4664                 if (ifmr.ifm_current & IFM_IEEE80211_MBSS)
4665                         return IEEE80211_M_MBSS;
4666         }
4667         return IEEE80211_M_STA;
4668 }
4669
4670 #if 0
4671 static void
4672 printcipher(int s, struct ieee80211req *ireq, int keylenop)
4673 {
4674         switch (ireq->i_val) {
4675         case IEEE80211_CIPHER_WEP:
4676                 ireq->i_type = keylenop;
4677                 if (ioctl(s, SIOCG80211, ireq) != -1)
4678                         printf("WEP-%s",
4679                             ireq->i_len <= 5 ? "40" :
4680                             ireq->i_len <= 13 ? "104" : "128");
4681                 else
4682                         printf("WEP");
4683                 break;
4684         case IEEE80211_CIPHER_TKIP:
4685                 printf("TKIP");
4686                 break;
4687         case IEEE80211_CIPHER_AES_OCB:
4688                 printf("AES-OCB");
4689                 break;
4690         case IEEE80211_CIPHER_AES_CCM:
4691                 printf("AES-CCM");
4692                 break;
4693         case IEEE80211_CIPHER_CKIP:
4694                 printf("CKIP");
4695                 break;
4696         case IEEE80211_CIPHER_NONE:
4697                 printf("NONE");
4698                 break;
4699         default:
4700                 printf("UNKNOWN (0x%x)", ireq->i_val);
4701                 break;
4702         }
4703 }
4704 #endif
4705
4706 static void
4707 printkey(const struct ieee80211req_key *ik)
4708 {
4709         static const uint8_t zerodata[IEEE80211_KEYBUF_SIZE];
4710         u_int keylen = ik->ik_keylen;
4711         int printcontents;
4712
4713         printcontents = printkeys &&
4714                 (memcmp(ik->ik_keydata, zerodata, keylen) != 0 || verbose);
4715         if (printcontents)
4716                 LINE_BREAK();
4717         switch (ik->ik_type) {
4718         case IEEE80211_CIPHER_WEP:
4719                 /* compatibility */
4720                 LINE_CHECK("wepkey %u:%s", ik->ik_keyix+1,
4721                     keylen <= 5 ? "40-bit" :
4722                     keylen <= 13 ? "104-bit" : "128-bit");
4723                 break;
4724         case IEEE80211_CIPHER_TKIP:
4725                 if (keylen > 128/8)
4726                         keylen -= 128/8;        /* ignore MIC for now */
4727                 LINE_CHECK("TKIP %u:%u-bit", ik->ik_keyix+1, 8*keylen);
4728                 break;
4729         case IEEE80211_CIPHER_AES_OCB:
4730                 LINE_CHECK("AES-OCB %u:%u-bit", ik->ik_keyix+1, 8*keylen);
4731                 break;
4732         case IEEE80211_CIPHER_AES_CCM:
4733                 LINE_CHECK("AES-CCM %u:%u-bit", ik->ik_keyix+1, 8*keylen);
4734                 break;
4735         case IEEE80211_CIPHER_CKIP:
4736                 LINE_CHECK("CKIP %u:%u-bit", ik->ik_keyix+1, 8*keylen);
4737                 break;
4738         case IEEE80211_CIPHER_NONE:
4739                 LINE_CHECK("NULL %u:%u-bit", ik->ik_keyix+1, 8*keylen);
4740                 break;
4741         default:
4742                 LINE_CHECK("UNKNOWN (0x%x) %u:%u-bit",
4743                         ik->ik_type, ik->ik_keyix+1, 8*keylen);
4744                 break;
4745         }
4746         if (printcontents) {
4747                 u_int i;
4748
4749                 printf(" <");
4750                 for (i = 0; i < keylen; i++)
4751                         printf("%02x", ik->ik_keydata[i]);
4752                 printf(">");
4753                 if (ik->ik_type != IEEE80211_CIPHER_WEP &&
4754                     (ik->ik_keyrsc != 0 || verbose))
4755                         printf(" rsc %ju", (uintmax_t)ik->ik_keyrsc);
4756                 if (ik->ik_type != IEEE80211_CIPHER_WEP &&
4757                     (ik->ik_keytsc != 0 || verbose))
4758                         printf(" tsc %ju", (uintmax_t)ik->ik_keytsc);
4759                 if (ik->ik_flags != 0 && verbose) {
4760                         const char *sep = " ";
4761
4762                         if (ik->ik_flags & IEEE80211_KEY_XMIT)
4763                                 printf("%stx", sep), sep = "+";
4764                         if (ik->ik_flags & IEEE80211_KEY_RECV)
4765                                 printf("%srx", sep), sep = "+";
4766                         if (ik->ik_flags & IEEE80211_KEY_DEFAULT)
4767                                 printf("%sdef", sep), sep = "+";
4768                 }
4769                 LINE_BREAK();
4770         }
4771 }
4772
4773 static void
4774 printrate(const char *tag, int v, int defrate, int defmcs)
4775 {
4776         if ((v & IEEE80211_RATE_MCS) == 0) {
4777                 if (v != defrate) {
4778                         if (v & 1)
4779                                 LINE_CHECK("%s %d.5", tag, v/2);
4780                         else
4781                                 LINE_CHECK("%s %d", tag, v/2);
4782                 }
4783         } else {
4784                 if (v != defmcs)
4785                         LINE_CHECK("%s %d", tag, v &~ 0x80);
4786         }
4787 }
4788
4789 static int
4790 getid(int s, int ix, void *data, size_t len, int *plen, int mesh)
4791 {
4792         struct ieee80211req ireq;
4793
4794         (void) memset(&ireq, 0, sizeof(ireq));
4795         (void) strlcpy(ireq.i_name, name, sizeof(ireq.i_name));
4796         ireq.i_type = (!mesh) ? IEEE80211_IOC_SSID : IEEE80211_IOC_MESH_ID;
4797         ireq.i_val = ix;
4798         ireq.i_data = data;
4799         ireq.i_len = len;
4800         if (ioctl(s, SIOCG80211, &ireq) < 0)
4801                 return -1;
4802         *plen = ireq.i_len;
4803         return 0;
4804 }
4805
4806 static int
4807 getdevicename(int s, void *data, size_t len, int *plen)
4808 {
4809         struct ieee80211req ireq;
4810
4811         (void) memset(&ireq, 0, sizeof(ireq));
4812         (void) strlcpy(ireq.i_name, name, sizeof(ireq.i_name));
4813         ireq.i_type = IEEE80211_IOC_IC_NAME;
4814         ireq.i_val = -1;
4815         ireq.i_data = data;
4816         ireq.i_len = len;
4817         if (ioctl(s, SIOCG80211, &ireq) < 0)
4818                 return (-1);
4819         *plen = ireq.i_len;
4820         return (0);
4821 }
4822
4823 static void
4824 ieee80211_status(int s)
4825 {
4826         static const uint8_t zerobssid[IEEE80211_ADDR_LEN];
4827         enum ieee80211_opmode opmode = get80211opmode(s);
4828         int i, num, wpa, wme, bgscan, bgscaninterval, val, len, wepmode;
4829         uint8_t data[32];
4830         const struct ieee80211_channel *c;
4831         const struct ieee80211_roamparam *rp;
4832         const struct ieee80211_txparam *tp;
4833
4834         if (getid(s, -1, data, sizeof(data), &len, 0) < 0) {
4835                 /* If we can't get the SSID, this isn't an 802.11 device. */
4836                 return;
4837         }
4838
4839         /*
4840          * Invalidate cached state so printing status for multiple
4841          * if's doesn't reuse the first interfaces' cached state.
4842          */
4843         gotcurchan = 0;
4844         gotroam = 0;
4845         gottxparams = 0;
4846         gothtconf = 0;
4847         gotregdomain = 0;
4848
4849         printf("\t");
4850         if (opmode == IEEE80211_M_MBSS) {
4851                 printf("meshid ");
4852                 getid(s, 0, data, sizeof(data), &len, 1);
4853                 print_string(data, len);
4854         } else {
4855                 if (get80211val(s, IEEE80211_IOC_NUMSSIDS, &num) < 0)
4856                         num = 0;
4857                 printf("ssid ");
4858                 if (num > 1) {
4859                         for (i = 0; i < num; i++) {
4860                                 if (getid(s, i, data, sizeof(data), &len, 0) >= 0 && len > 0) {
4861                                         printf(" %d:", i + 1);
4862                                         print_string(data, len);
4863                                 }
4864                         }
4865                 } else
4866                         print_string(data, len);
4867         }
4868         c = getcurchan(s);
4869         if (c->ic_freq != IEEE80211_CHAN_ANY) {
4870                 char buf[14];
4871                 printf(" channel %d (%u MHz%s)", c->ic_ieee, c->ic_freq,
4872                         get_chaninfo(c, 1, buf, sizeof(buf)));
4873         } else if (verbose)
4874                 printf(" channel UNDEF");
4875
4876         if (get80211(s, IEEE80211_IOC_BSSID, data, IEEE80211_ADDR_LEN) >= 0 &&
4877             (memcmp(data, zerobssid, sizeof(zerobssid)) != 0 || verbose))
4878                 printf(" bssid %s", ether_ntoa((struct ether_addr *)data));
4879
4880         if (get80211len(s, IEEE80211_IOC_STATIONNAME, data, sizeof(data), &len) != -1) {
4881                 printf("\n\tstationname ");
4882                 print_string(data, len);
4883         }
4884
4885         spacer = ' ';           /* force first break */
4886         LINE_BREAK();
4887
4888         list_regdomain(s, 0);
4889
4890         wpa = 0;
4891         if (get80211val(s, IEEE80211_IOC_AUTHMODE, &val) != -1) {
4892                 switch (val) {
4893                 case IEEE80211_AUTH_NONE:
4894                         LINE_CHECK("authmode NONE");
4895                         break;
4896                 case IEEE80211_AUTH_OPEN:
4897                         LINE_CHECK("authmode OPEN");
4898                         break;
4899                 case IEEE80211_AUTH_SHARED:
4900                         LINE_CHECK("authmode SHARED");
4901                         break;
4902                 case IEEE80211_AUTH_8021X:
4903                         LINE_CHECK("authmode 802.1x");
4904                         break;
4905                 case IEEE80211_AUTH_WPA:
4906                         if (get80211val(s, IEEE80211_IOC_WPA, &wpa) < 0)
4907                                 wpa = 1;        /* default to WPA1 */
4908                         switch (wpa) {
4909                         case 2:
4910                                 LINE_CHECK("authmode WPA2/802.11i");
4911                                 break;
4912                         case 3:
4913                                 LINE_CHECK("authmode WPA1+WPA2/802.11i");
4914                                 break;
4915                         default:
4916                                 LINE_CHECK("authmode WPA");
4917                                 break;
4918                         }
4919                         break;
4920                 case IEEE80211_AUTH_AUTO:
4921                         LINE_CHECK("authmode AUTO");
4922                         break;
4923                 default:
4924                         LINE_CHECK("authmode UNKNOWN (0x%x)", val);
4925                         break;
4926                 }
4927         }
4928
4929         if (wpa || verbose) {
4930                 if (get80211val(s, IEEE80211_IOC_WPS, &val) != -1) {
4931                         if (val)
4932                                 LINE_CHECK("wps");
4933                         else if (verbose)
4934                                 LINE_CHECK("-wps");
4935                 }
4936                 if (get80211val(s, IEEE80211_IOC_TSN, &val) != -1) {
4937                         if (val)
4938                                 LINE_CHECK("tsn");
4939                         else if (verbose)
4940                                 LINE_CHECK("-tsn");
4941                 }
4942                 if (ioctl(s, IEEE80211_IOC_COUNTERMEASURES, &val) != -1) {
4943                         if (val)
4944                                 LINE_CHECK("countermeasures");
4945                         else if (verbose)
4946                                 LINE_CHECK("-countermeasures");
4947                 }
4948 #if 0
4949                 /* XXX not interesting with WPA done in user space */
4950                 ireq.i_type = IEEE80211_IOC_KEYMGTALGS;
4951                 if (ioctl(s, SIOCG80211, &ireq) != -1) {
4952                 }
4953
4954                 ireq.i_type = IEEE80211_IOC_MCASTCIPHER;
4955                 if (ioctl(s, SIOCG80211, &ireq) != -1) {
4956                         LINE_CHECK("mcastcipher ");
4957                         printcipher(s, &ireq, IEEE80211_IOC_MCASTKEYLEN);
4958                         spacer = ' ';
4959                 }
4960
4961                 ireq.i_type = IEEE80211_IOC_UCASTCIPHER;
4962                 if (ioctl(s, SIOCG80211, &ireq) != -1) {
4963                         LINE_CHECK("ucastcipher ");
4964                         printcipher(s, &ireq, IEEE80211_IOC_UCASTKEYLEN);
4965                 }
4966
4967                 if (wpa & 2) {
4968                         ireq.i_type = IEEE80211_IOC_RSNCAPS;
4969                         if (ioctl(s, SIOCG80211, &ireq) != -1) {
4970                                 LINE_CHECK("RSN caps 0x%x", ireq.i_val);
4971                                 spacer = ' ';
4972                         }
4973                 }
4974
4975                 ireq.i_type = IEEE80211_IOC_UCASTCIPHERS;
4976                 if (ioctl(s, SIOCG80211, &ireq) != -1) {
4977                 }
4978 #endif
4979         }
4980
4981         if (get80211val(s, IEEE80211_IOC_WEP, &wepmode) != -1 &&
4982             wepmode != IEEE80211_WEP_NOSUP) {
4983
4984                 switch (wepmode) {
4985                 case IEEE80211_WEP_OFF:
4986                         LINE_CHECK("privacy OFF");
4987                         break;
4988                 case IEEE80211_WEP_ON:
4989                         LINE_CHECK("privacy ON");
4990                         break;
4991                 case IEEE80211_WEP_MIXED:
4992                         LINE_CHECK("privacy MIXED");
4993                         break;
4994                 default:
4995                         LINE_CHECK("privacy UNKNOWN (0x%x)", wepmode);
4996                         break;
4997                 }
4998
4999                 /*
5000                  * If we get here then we've got WEP support so we need
5001                  * to print WEP status.
5002                  */
5003
5004                 if (get80211val(s, IEEE80211_IOC_WEPTXKEY, &val) < 0) {
5005                         warn("WEP support, but no tx key!");
5006                         goto end;
5007                 }
5008                 if (val != -1)
5009                         LINE_CHECK("deftxkey %d", val+1);
5010                 else if (wepmode != IEEE80211_WEP_OFF || verbose)
5011                         LINE_CHECK("deftxkey UNDEF");
5012
5013                 if (get80211val(s, IEEE80211_IOC_NUMWEPKEYS, &num) < 0) {
5014                         warn("WEP support, but no NUMWEPKEYS support!");
5015                         goto end;
5016                 }
5017
5018                 for (i = 0; i < num; i++) {
5019                         struct ieee80211req_key ik;
5020
5021                         memset(&ik, 0, sizeof(ik));
5022                         ik.ik_keyix = i;
5023                         if (get80211(s, IEEE80211_IOC_WPAKEY, &ik, sizeof(ik)) < 0) {
5024                                 warn("WEP support, but can get keys!");
5025                                 goto end;
5026                         }
5027                         if (ik.ik_keylen != 0) {
5028                                 if (verbose)
5029                                         LINE_BREAK();
5030                                 printkey(&ik);
5031                         }
5032                 }
5033 end:
5034                 ;
5035         }
5036
5037         if (get80211val(s, IEEE80211_IOC_POWERSAVE, &val) != -1 &&
5038             val != IEEE80211_POWERSAVE_NOSUP ) {
5039                 if (val != IEEE80211_POWERSAVE_OFF || verbose) {
5040                         switch (val) {
5041                         case IEEE80211_POWERSAVE_OFF:
5042                                 LINE_CHECK("powersavemode OFF");
5043                                 break;
5044                         case IEEE80211_POWERSAVE_CAM:
5045                                 LINE_CHECK("powersavemode CAM");
5046                                 break;
5047                         case IEEE80211_POWERSAVE_PSP:
5048                                 LINE_CHECK("powersavemode PSP");
5049                                 break;
5050                         case IEEE80211_POWERSAVE_PSP_CAM:
5051                                 LINE_CHECK("powersavemode PSP-CAM");
5052                                 break;
5053                         }
5054                         if (get80211val(s, IEEE80211_IOC_POWERSAVESLEEP, &val) != -1)
5055                                 LINE_CHECK("powersavesleep %d", val);
5056                 }
5057         }
5058
5059         if (get80211val(s, IEEE80211_IOC_TXPOWER, &val) != -1) {
5060                 if (val & 1)
5061                         LINE_CHECK("txpower %d.5", val/2);
5062                 else
5063                         LINE_CHECK("txpower %d", val/2);
5064         }
5065         if (verbose) {
5066                 if (get80211val(s, IEEE80211_IOC_TXPOWMAX, &val) != -1)
5067                         LINE_CHECK("txpowmax %.1f", val/2.);
5068         }
5069
5070         if (get80211val(s, IEEE80211_IOC_DOTD, &val) != -1) {
5071                 if (val)
5072                         LINE_CHECK("dotd");
5073                 else if (verbose)
5074                         LINE_CHECK("-dotd");
5075         }
5076
5077         if (get80211val(s, IEEE80211_IOC_RTSTHRESHOLD, &val) != -1) {
5078                 if (val != IEEE80211_RTS_MAX || verbose)
5079                         LINE_CHECK("rtsthreshold %d", val);
5080         }
5081
5082         if (get80211val(s, IEEE80211_IOC_FRAGTHRESHOLD, &val) != -1) {
5083                 if (val != IEEE80211_FRAG_MAX || verbose)
5084                         LINE_CHECK("fragthreshold %d", val);
5085         }
5086         if (opmode == IEEE80211_M_STA || verbose) {
5087                 if (get80211val(s, IEEE80211_IOC_BMISSTHRESHOLD, &val) != -1) {
5088                         if (val != IEEE80211_HWBMISS_MAX || verbose)
5089                                 LINE_CHECK("bmiss %d", val);
5090                 }
5091         }
5092
5093         if (!verbose) {
5094                 gettxparams(s);
5095                 tp = &txparams.params[chan2mode(c)];
5096                 printrate("ucastrate", tp->ucastrate,
5097                     IEEE80211_FIXED_RATE_NONE, IEEE80211_FIXED_RATE_NONE);
5098                 printrate("mcastrate", tp->mcastrate, 2*1,
5099                     IEEE80211_RATE_MCS|0);
5100                 printrate("mgmtrate", tp->mgmtrate, 2*1,
5101                     IEEE80211_RATE_MCS|0);
5102                 if (tp->maxretry != 6)          /* XXX */
5103                         LINE_CHECK("maxretry %d", tp->maxretry);
5104         } else {
5105                 LINE_BREAK();
5106                 list_txparams(s);
5107         }
5108
5109         bgscaninterval = -1;
5110         (void) get80211val(s, IEEE80211_IOC_BGSCAN_INTERVAL, &bgscaninterval);
5111
5112         if (get80211val(s, IEEE80211_IOC_SCANVALID, &val) != -1) {
5113                 if (val != bgscaninterval || verbose)
5114                         LINE_CHECK("scanvalid %u", val);
5115         }
5116
5117         bgscan = 0;
5118         if (get80211val(s, IEEE80211_IOC_BGSCAN, &bgscan) != -1) {
5119                 if (bgscan)
5120                         LINE_CHECK("bgscan");
5121                 else if (verbose)
5122                         LINE_CHECK("-bgscan");
5123         }
5124         if (bgscan || verbose) {
5125                 if (bgscaninterval != -1)
5126                         LINE_CHECK("bgscanintvl %u", bgscaninterval);
5127                 if (get80211val(s, IEEE80211_IOC_BGSCAN_IDLE, &val) != -1)
5128                         LINE_CHECK("bgscanidle %u", val);
5129                 if (!verbose) {
5130                         getroam(s);
5131                         rp = &roamparams.params[chan2mode(c)];
5132                         if (rp->rssi & 1)
5133                                 LINE_CHECK("roam:rssi %u.5", rp->rssi/2);
5134                         else
5135                                 LINE_CHECK("roam:rssi %u", rp->rssi/2);
5136                         LINE_CHECK("roam:rate %s%u",
5137                             (rp->rate & IEEE80211_RATE_MCS) ? "MCS " : "",
5138                             get_rate_value(rp->rate));
5139                 } else {
5140                         LINE_BREAK();
5141                         list_roam(s);
5142                         LINE_BREAK();
5143                 }
5144         }
5145
5146         if (IEEE80211_IS_CHAN_ANYG(c) || verbose) {
5147                 if (get80211val(s, IEEE80211_IOC_PUREG, &val) != -1) {
5148                         if (val)
5149                                 LINE_CHECK("pureg");
5150                         else if (verbose)
5151                                 LINE_CHECK("-pureg");
5152                 }
5153                 if (get80211val(s, IEEE80211_IOC_PROTMODE, &val) != -1) {
5154                         switch (val) {
5155                         case IEEE80211_PROTMODE_OFF:
5156                                 LINE_CHECK("protmode OFF");
5157                                 break;
5158                         case IEEE80211_PROTMODE_CTS:
5159                                 LINE_CHECK("protmode CTS");
5160                                 break;
5161                         case IEEE80211_PROTMODE_RTSCTS:
5162                                 LINE_CHECK("protmode RTSCTS");
5163                                 break;
5164                         default:
5165                                 LINE_CHECK("protmode UNKNOWN (0x%x)", val);
5166                                 break;
5167                         }
5168                 }
5169         }
5170
5171         if (IEEE80211_IS_CHAN_HT(c) || verbose) {
5172                 gethtconf(s);
5173                 switch (htconf & 3) {
5174                 case 0:
5175                 case 2:
5176                         LINE_CHECK("-ht");
5177                         break;
5178                 case 1:
5179                         LINE_CHECK("ht20");
5180                         break;
5181                 case 3:
5182                         if (verbose)
5183                                 LINE_CHECK("ht");
5184                         break;
5185                 }
5186                 if (get80211val(s, IEEE80211_IOC_HTCOMPAT, &val) != -1) {
5187                         if (!val)
5188                                 LINE_CHECK("-htcompat");
5189                         else if (verbose)
5190                                 LINE_CHECK("htcompat");
5191                 }
5192                 if (get80211val(s, IEEE80211_IOC_AMPDU, &val) != -1) {
5193                         switch (val) {
5194                         case 0:
5195                                 LINE_CHECK("-ampdu");
5196                                 break;
5197                         case 1:
5198                                 LINE_CHECK("ampdutx -ampdurx");
5199                                 break;
5200                         case 2:
5201                                 LINE_CHECK("-ampdutx ampdurx");
5202                                 break;
5203                         case 3:
5204                                 if (verbose)
5205                                         LINE_CHECK("ampdu");
5206                                 break;
5207                         }
5208                 }
5209                 /* XXX 11ac density/size is different */
5210                 if (get80211val(s, IEEE80211_IOC_AMPDU_LIMIT, &val) != -1) {
5211                         switch (val) {
5212                         case IEEE80211_HTCAP_MAXRXAMPDU_8K:
5213                                 LINE_CHECK("ampdulimit 8k");
5214                                 break;
5215                         case IEEE80211_HTCAP_MAXRXAMPDU_16K:
5216                                 LINE_CHECK("ampdulimit 16k");
5217                                 break;
5218                         case IEEE80211_HTCAP_MAXRXAMPDU_32K:
5219                                 LINE_CHECK("ampdulimit 32k");
5220                                 break;
5221                         case IEEE80211_HTCAP_MAXRXAMPDU_64K:
5222                                 LINE_CHECK("ampdulimit 64k");
5223                                 break;
5224                         }
5225                 }
5226                 /* XXX 11ac density/size is different */
5227                 if (get80211val(s, IEEE80211_IOC_AMPDU_DENSITY, &val) != -1) {
5228                         switch (val) {
5229                         case IEEE80211_HTCAP_MPDUDENSITY_NA:
5230                                 if (verbose)
5231                                         LINE_CHECK("ampdudensity NA");
5232                                 break;
5233                         case IEEE80211_HTCAP_MPDUDENSITY_025:
5234                                 LINE_CHECK("ampdudensity .25");
5235                                 break;
5236                         case IEEE80211_HTCAP_MPDUDENSITY_05:
5237                                 LINE_CHECK("ampdudensity .5");
5238                                 break;
5239                         case IEEE80211_HTCAP_MPDUDENSITY_1:
5240                                 LINE_CHECK("ampdudensity 1");
5241                                 break;
5242                         case IEEE80211_HTCAP_MPDUDENSITY_2:
5243                                 LINE_CHECK("ampdudensity 2");
5244                                 break;
5245                         case IEEE80211_HTCAP_MPDUDENSITY_4:
5246                                 LINE_CHECK("ampdudensity 4");
5247                                 break;
5248                         case IEEE80211_HTCAP_MPDUDENSITY_8:
5249                                 LINE_CHECK("ampdudensity 8");
5250                                 break;
5251                         case IEEE80211_HTCAP_MPDUDENSITY_16:
5252                                 LINE_CHECK("ampdudensity 16");
5253                                 break;
5254                         }
5255                 }
5256                 if (get80211val(s, IEEE80211_IOC_AMSDU, &val) != -1) {
5257                         switch (val) {
5258                         case 0:
5259                                 LINE_CHECK("-amsdu");
5260                                 break;
5261                         case 1:
5262                                 LINE_CHECK("amsdutx -amsdurx");
5263                                 break;
5264                         case 2:
5265                                 LINE_CHECK("-amsdutx amsdurx");
5266                                 break;
5267                         case 3:
5268                                 if (verbose)
5269                                         LINE_CHECK("amsdu");
5270                                 break;
5271                         }
5272                 }
5273                 /* XXX amsdu limit */
5274                 if (get80211val(s, IEEE80211_IOC_SHORTGI, &val) != -1) {
5275                         if (val)
5276                                 LINE_CHECK("shortgi");
5277                         else if (verbose)
5278                                 LINE_CHECK("-shortgi");
5279                 }
5280                 if (get80211val(s, IEEE80211_IOC_HTPROTMODE, &val) != -1) {
5281                         if (val == IEEE80211_PROTMODE_OFF)
5282                                 LINE_CHECK("htprotmode OFF");
5283                         else if (val != IEEE80211_PROTMODE_RTSCTS)
5284                                 LINE_CHECK("htprotmode UNKNOWN (0x%x)", val);
5285                         else if (verbose)
5286                                 LINE_CHECK("htprotmode RTSCTS");
5287                 }
5288                 if (get80211val(s, IEEE80211_IOC_PUREN, &val) != -1) {
5289                         if (val)
5290                                 LINE_CHECK("puren");
5291                         else if (verbose)
5292                                 LINE_CHECK("-puren");
5293                 }
5294                 if (get80211val(s, IEEE80211_IOC_SMPS, &val) != -1) {
5295                         if (val == IEEE80211_HTCAP_SMPS_DYNAMIC)
5296                                 LINE_CHECK("smpsdyn");
5297                         else if (val == IEEE80211_HTCAP_SMPS_ENA)
5298                                 LINE_CHECK("smps");
5299                         else if (verbose)
5300                                 LINE_CHECK("-smps");
5301                 }
5302                 if (get80211val(s, IEEE80211_IOC_RIFS, &val) != -1) {
5303                         if (val)
5304                                 LINE_CHECK("rifs");
5305                         else if (verbose)
5306                                 LINE_CHECK("-rifs");
5307                 }
5308
5309                 /* XXX VHT STBC? */
5310                 if (get80211val(s, IEEE80211_IOC_STBC, &val) != -1) {
5311                         switch (val) {
5312                         case 0:
5313                                 LINE_CHECK("-stbc");
5314                                 break;
5315                         case 1:
5316                                 LINE_CHECK("stbctx -stbcrx");
5317                                 break;
5318                         case 2:
5319                                 LINE_CHECK("-stbctx stbcrx");
5320                                 break;
5321                         case 3:
5322                                 if (verbose)
5323                                         LINE_CHECK("stbc");
5324                                 break;
5325                         }
5326                 }
5327                 if (get80211val(s, IEEE80211_IOC_LDPC, &val) != -1) {
5328                         switch (val) {
5329                         case 0:
5330                                 LINE_CHECK("-ldpc");
5331                                 break;
5332                         case 1:
5333                                 LINE_CHECK("ldpctx -ldpcrx");
5334                                 break;
5335                         case 2:
5336                                 LINE_CHECK("-ldpctx ldpcrx");
5337                                 break;
5338                         case 3:
5339                                 if (verbose)
5340                                         LINE_CHECK("ldpc");
5341                                 break;
5342                         }
5343                 }
5344                 if (get80211val(s, IEEE80211_IOC_UAPSD, &val) != -1) {
5345                         switch (val) {
5346                         case 0:
5347                                 LINE_CHECK("-uapsd");
5348                                 break;
5349                         case 1:
5350                                 LINE_CHECK("uapsd");
5351                                 break;
5352                         }
5353                 }
5354         }
5355
5356         if (IEEE80211_IS_CHAN_VHT(c) || verbose) {
5357                 getvhtconf(s);
5358                 if (vhtconf & IEEE80211_FVHT_VHT)
5359                         LINE_CHECK("vht");
5360                 else
5361                         LINE_CHECK("-vht");
5362                 if (vhtconf & IEEE80211_FVHT_USEVHT40)
5363                         LINE_CHECK("vht40");
5364                 else
5365                         LINE_CHECK("-vht40");
5366                 if (vhtconf & IEEE80211_FVHT_USEVHT80)
5367                         LINE_CHECK("vht80");
5368                 else
5369                         LINE_CHECK("-vht80");
5370                 if (vhtconf & IEEE80211_FVHT_USEVHT160)
5371                         LINE_CHECK("vht160");
5372                 else
5373                         LINE_CHECK("-vht160");
5374                 if (vhtconf & IEEE80211_FVHT_USEVHT80P80)
5375                         LINE_CHECK("vht80p80");
5376                 else
5377                         LINE_CHECK("-vht80p80");
5378         }
5379
5380         if (get80211val(s, IEEE80211_IOC_WME, &wme) != -1) {
5381                 if (wme)
5382                         LINE_CHECK("wme");
5383                 else if (verbose)
5384                         LINE_CHECK("-wme");
5385         } else
5386                 wme = 0;
5387
5388         if (get80211val(s, IEEE80211_IOC_BURST, &val) != -1) {
5389                 if (val)
5390                         LINE_CHECK("burst");
5391                 else if (verbose)
5392                         LINE_CHECK("-burst");
5393         }
5394
5395         if (get80211val(s, IEEE80211_IOC_FF, &val) != -1) {
5396                 if (val)
5397                         LINE_CHECK("ff");
5398                 else if (verbose)
5399                         LINE_CHECK("-ff");
5400         }
5401         if (get80211val(s, IEEE80211_IOC_TURBOP, &val) != -1) {
5402                 if (val)
5403                         LINE_CHECK("dturbo");
5404                 else if (verbose)
5405                         LINE_CHECK("-dturbo");
5406         }
5407         if (get80211val(s, IEEE80211_IOC_DWDS, &val) != -1) {
5408                 if (val)
5409                         LINE_CHECK("dwds");
5410                 else if (verbose)
5411                         LINE_CHECK("-dwds");
5412         }
5413
5414         if (opmode == IEEE80211_M_HOSTAP) {
5415                 if (get80211val(s, IEEE80211_IOC_HIDESSID, &val) != -1) {
5416                         if (val)
5417                                 LINE_CHECK("hidessid");
5418                         else if (verbose)
5419                                 LINE_CHECK("-hidessid");
5420                 }
5421                 if (get80211val(s, IEEE80211_IOC_APBRIDGE, &val) != -1) {
5422                         if (!val)
5423                                 LINE_CHECK("-apbridge");
5424                         else if (verbose)
5425                                 LINE_CHECK("apbridge");
5426                 }
5427                 if (get80211val(s, IEEE80211_IOC_DTIM_PERIOD, &val) != -1)
5428                         LINE_CHECK("dtimperiod %u", val);
5429
5430                 if (get80211val(s, IEEE80211_IOC_DOTH, &val) != -1) {
5431                         if (!val)
5432                                 LINE_CHECK("-doth");
5433                         else if (verbose)
5434                                 LINE_CHECK("doth");
5435                 }
5436                 if (get80211val(s, IEEE80211_IOC_DFS, &val) != -1) {
5437                         if (!val)
5438                                 LINE_CHECK("-dfs");
5439                         else if (verbose)
5440                                 LINE_CHECK("dfs");
5441                 }
5442                 if (get80211val(s, IEEE80211_IOC_INACTIVITY, &val) != -1) {
5443                         if (!val)
5444                                 LINE_CHECK("-inact");
5445                         else if (verbose)
5446                                 LINE_CHECK("inact");
5447                 }
5448         } else {
5449                 if (get80211val(s, IEEE80211_IOC_ROAMING, &val) != -1) {
5450                         if (val != IEEE80211_ROAMING_AUTO || verbose) {
5451                                 switch (val) {
5452                                 case IEEE80211_ROAMING_DEVICE:
5453                                         LINE_CHECK("roaming DEVICE");
5454                                         break;
5455                                 case IEEE80211_ROAMING_AUTO:
5456                                         LINE_CHECK("roaming AUTO");
5457                                         break;
5458                                 case IEEE80211_ROAMING_MANUAL:
5459                                         LINE_CHECK("roaming MANUAL");
5460                                         break;
5461                                 default:
5462                                         LINE_CHECK("roaming UNKNOWN (0x%x)",
5463                                                 val);
5464                                         break;
5465                                 }
5466                         }
5467                 }
5468         }
5469
5470         if (opmode == IEEE80211_M_AHDEMO) {
5471                 if (get80211val(s, IEEE80211_IOC_TDMA_SLOT, &val) != -1)
5472                         LINE_CHECK("tdmaslot %u", val);
5473                 if (get80211val(s, IEEE80211_IOC_TDMA_SLOTCNT, &val) != -1)
5474                         LINE_CHECK("tdmaslotcnt %u", val);
5475                 if (get80211val(s, IEEE80211_IOC_TDMA_SLOTLEN, &val) != -1)
5476                         LINE_CHECK("tdmaslotlen %u", val);
5477                 if (get80211val(s, IEEE80211_IOC_TDMA_BINTERVAL, &val) != -1)
5478                         LINE_CHECK("tdmabintval %u", val);
5479         } else if (get80211val(s, IEEE80211_IOC_BEACON_INTERVAL, &val) != -1) {
5480                 /* XXX default define not visible */
5481                 if (val != 100 || verbose)
5482                         LINE_CHECK("bintval %u", val);
5483         }
5484
5485         if (wme && verbose) {
5486                 LINE_BREAK();
5487                 list_wme(s);
5488         }
5489
5490         if (opmode == IEEE80211_M_MBSS) {
5491                 if (get80211val(s, IEEE80211_IOC_MESH_TTL, &val) != -1) {
5492                         LINE_CHECK("meshttl %u", val);
5493                 }
5494                 if (get80211val(s, IEEE80211_IOC_MESH_AP, &val) != -1) {
5495                         if (val)
5496                                 LINE_CHECK("meshpeering");
5497                         else
5498                                 LINE_CHECK("-meshpeering");
5499                 }
5500                 if (get80211val(s, IEEE80211_IOC_MESH_FWRD, &val) != -1) {
5501                         if (val)
5502                                 LINE_CHECK("meshforward");
5503                         else
5504                                 LINE_CHECK("-meshforward");
5505                 }
5506                 if (get80211val(s, IEEE80211_IOC_MESH_GATE, &val) != -1) {
5507                         if (val)
5508                                 LINE_CHECK("meshgate");
5509                         else
5510                                 LINE_CHECK("-meshgate");
5511                 }
5512                 if (get80211len(s, IEEE80211_IOC_MESH_PR_METRIC, data, 12,
5513                     &len) != -1) {
5514                         data[len] = '\0';
5515                         LINE_CHECK("meshmetric %s", data);
5516                 }
5517                 if (get80211len(s, IEEE80211_IOC_MESH_PR_PATH, data, 12,
5518                     &len) != -1) {
5519                         data[len] = '\0';
5520                         LINE_CHECK("meshpath %s", data);
5521                 }
5522                 if (get80211val(s, IEEE80211_IOC_HWMP_ROOTMODE, &val) != -1) {
5523                         switch (val) {
5524                         case IEEE80211_HWMP_ROOTMODE_DISABLED:
5525                                 LINE_CHECK("hwmprootmode DISABLED");
5526                                 break;
5527                         case IEEE80211_HWMP_ROOTMODE_NORMAL:
5528                                 LINE_CHECK("hwmprootmode NORMAL");
5529                                 break;
5530                         case IEEE80211_HWMP_ROOTMODE_PROACTIVE:
5531                                 LINE_CHECK("hwmprootmode PROACTIVE");
5532                                 break;
5533                         case IEEE80211_HWMP_ROOTMODE_RANN:
5534                                 LINE_CHECK("hwmprootmode RANN");
5535                                 break;
5536                         default:
5537                                 LINE_CHECK("hwmprootmode UNKNOWN(%d)", val);
5538                                 break;
5539                         }
5540                 }
5541                 if (get80211val(s, IEEE80211_IOC_HWMP_MAXHOPS, &val) != -1) {
5542                         LINE_CHECK("hwmpmaxhops %u", val);
5543                 }
5544         }
5545
5546         LINE_BREAK();
5547
5548         if (getdevicename(s, data, sizeof(data), &len) < 0)
5549                 return;
5550         LINE_CHECK("parent interface: %s", data);
5551
5552         LINE_BREAK();
5553 }
5554
5555 static int
5556 get80211(int s, int type, void *data, int len)
5557 {
5558
5559         return (lib80211_get80211(s, name, type, data, len));
5560 }
5561
5562 static int
5563 get80211len(int s, int type, void *data, int len, int *plen)
5564 {
5565
5566         return (lib80211_get80211len(s, name, type, data, len, plen));
5567 }
5568
5569 static int
5570 get80211val(int s, int type, int *val)
5571 {
5572
5573         return (lib80211_get80211val(s, name, type, val));
5574 }
5575
5576 static void
5577 set80211(int s, int type, int val, int len, void *data)
5578 {
5579         int ret;
5580
5581         ret = lib80211_set80211(s, name, type, val, len, data);
5582         if (ret < 0)
5583                 err(1, "SIOCS80211");
5584 }
5585
5586 static const char *
5587 get_string(const char *val, const char *sep, u_int8_t *buf, int *lenp)
5588 {
5589         int len;
5590         int hexstr;
5591         u_int8_t *p;
5592
5593         len = *lenp;
5594         p = buf;
5595         hexstr = (val[0] == '0' && tolower((u_char)val[1]) == 'x');
5596         if (hexstr)
5597                 val += 2;
5598         for (;;) {
5599                 if (*val == '\0')
5600                         break;
5601                 if (sep != NULL && strchr(sep, *val) != NULL) {
5602                         val++;
5603                         break;
5604                 }
5605                 if (hexstr) {
5606                         if (!isxdigit((u_char)val[0])) {
5607                                 warnx("bad hexadecimal digits");
5608                                 return NULL;
5609                         }
5610                         if (!isxdigit((u_char)val[1])) {
5611                                 warnx("odd count hexadecimal digits");
5612                                 return NULL;
5613                         }
5614                 }
5615                 if (p >= buf + len) {
5616                         if (hexstr)
5617                                 warnx("hexadecimal digits too long");
5618                         else
5619                                 warnx("string too long");
5620                         return NULL;
5621                 }
5622                 if (hexstr) {
5623 #define tohex(x)        (isdigit(x) ? (x) - '0' : tolower(x) - 'a' + 10)
5624                         *p++ = (tohex((u_char)val[0]) << 4) |
5625                             tohex((u_char)val[1]);
5626 #undef tohex
5627                         val += 2;
5628                 } else
5629                         *p++ = *val++;
5630         }
5631         len = p - buf;
5632         /* The string "-" is treated as the empty string. */
5633         if (!hexstr && len == 1 && buf[0] == '-') {
5634                 len = 0;
5635                 memset(buf, 0, *lenp);
5636         } else if (len < *lenp)
5637                 memset(p, 0, *lenp - len);
5638         *lenp = len;
5639         return val;
5640 }
5641
5642 static void
5643 print_string(const u_int8_t *buf, int len)
5644 {
5645         int i;
5646         int hasspc;
5647         int utf8;
5648
5649         i = 0;
5650         hasspc = 0;
5651
5652         setlocale(LC_CTYPE, "");
5653         utf8 = strncmp("UTF-8", nl_langinfo(CODESET), 5) == 0;
5654
5655         for (; i < len; i++) {
5656                 if (!isprint(buf[i]) && buf[i] != '\0' && !utf8)
5657                         break;
5658                 if (isspace(buf[i]))
5659                         hasspc++;
5660         }
5661         if (i == len || utf8) {
5662                 if (hasspc || len == 0 || buf[0] == '\0')
5663                         printf("\"%.*s\"", len, buf);
5664                 else
5665                         printf("%.*s", len, buf);
5666         } else {
5667                 printf("0x");
5668                 for (i = 0; i < len; i++)
5669                         printf("%02x", buf[i]);
5670         }
5671 }
5672
5673 static void
5674 setdefregdomain(int s)
5675 {
5676         struct regdata *rdp = getregdata();
5677         const struct regdomain *rd;
5678
5679         /* Check if regdomain/country was already set by a previous call. */
5680         /* XXX is it possible? */
5681         if (regdomain.regdomain != 0 ||
5682             regdomain.country != CTRY_DEFAULT)
5683                 return;
5684
5685         getregdomain(s);
5686
5687         /* Check if it was already set by the driver. */
5688         if (regdomain.regdomain != 0 ||
5689             regdomain.country != CTRY_DEFAULT)
5690                 return;
5691
5692         /* Set FCC/US as default. */
5693         rd = lib80211_regdomain_findbysku(rdp, SKU_FCC);
5694         if (rd == NULL)
5695                 errx(1, "FCC regdomain was not found");
5696
5697         regdomain.regdomain = rd->sku;
5698         if (rd->cc != NULL)
5699                 defaultcountry(rd);
5700
5701         /* Send changes to net80211. */
5702         setregdomain_cb(s, &regdomain);
5703
5704         /* Cleanup (so it can be overriden by subsequent parameters). */
5705         regdomain.regdomain = 0;
5706         regdomain.country = CTRY_DEFAULT;
5707         regdomain.isocc[0] = 0;
5708         regdomain.isocc[1] = 0;
5709 }
5710
5711 /*
5712  * Virtual AP cloning support.
5713  */
5714 static struct ieee80211_clone_params params = {
5715         .icp_opmode     = IEEE80211_M_STA,      /* default to station mode */
5716 };
5717
5718 static void
5719 wlan_create(int s, struct ifreq *ifr)
5720 {
5721         static const uint8_t zerobssid[IEEE80211_ADDR_LEN];
5722         char orig_name[IFNAMSIZ];
5723
5724         if (params.icp_parent[0] == '\0')
5725                 errx(1, "must specify a parent device (wlandev) when creating "
5726                     "a wlan device");
5727         if (params.icp_opmode == IEEE80211_M_WDS &&
5728             memcmp(params.icp_bssid, zerobssid, sizeof(zerobssid)) == 0)
5729                 errx(1, "no bssid specified for WDS (use wlanbssid)");
5730         ifr->ifr_data = (caddr_t) &params;
5731         if (ioctl(s, SIOCIFCREATE2, ifr) < 0)
5732                 err(1, "SIOCIFCREATE2");
5733
5734         /* XXX preserve original name for ifclonecreate(). */
5735         strlcpy(orig_name, name, sizeof(orig_name));
5736         strlcpy(name, ifr->ifr_name, sizeof(name));
5737
5738         setdefregdomain(s);
5739
5740         strlcpy(name, orig_name, sizeof(name));
5741 }
5742
5743 static
5744 DECL_CMD_FUNC(set80211clone_wlandev, arg, d)
5745 {
5746         strlcpy(params.icp_parent, arg, IFNAMSIZ);
5747 }
5748
5749 static
5750 DECL_CMD_FUNC(set80211clone_wlanbssid, arg, d)
5751 {
5752         const struct ether_addr *ea;
5753
5754         ea = ether_aton(arg);
5755         if (ea == NULL)
5756                 errx(1, "%s: cannot parse bssid", arg);
5757         memcpy(params.icp_bssid, ea->octet, IEEE80211_ADDR_LEN);
5758 }
5759
5760 static
5761 DECL_CMD_FUNC(set80211clone_wlanaddr, arg, d)
5762 {
5763         const struct ether_addr *ea;
5764
5765         ea = ether_aton(arg);
5766         if (ea == NULL)
5767                 errx(1, "%s: cannot parse address", arg);
5768         memcpy(params.icp_macaddr, ea->octet, IEEE80211_ADDR_LEN);
5769         params.icp_flags |= IEEE80211_CLONE_MACADDR;
5770 }
5771
5772 static
5773 DECL_CMD_FUNC(set80211clone_wlanmode, arg, d)
5774 {
5775 #define iseq(a,b)       (strncasecmp(a,b,sizeof(b)-1) == 0)
5776         if (iseq(arg, "sta"))
5777                 params.icp_opmode = IEEE80211_M_STA;
5778         else if (iseq(arg, "ahdemo") || iseq(arg, "adhoc-demo"))
5779                 params.icp_opmode = IEEE80211_M_AHDEMO;
5780         else if (iseq(arg, "ibss") || iseq(arg, "adhoc"))
5781                 params.icp_opmode = IEEE80211_M_IBSS;
5782         else if (iseq(arg, "ap") || iseq(arg, "host"))
5783                 params.icp_opmode = IEEE80211_M_HOSTAP;
5784         else if (iseq(arg, "wds"))
5785                 params.icp_opmode = IEEE80211_M_WDS;
5786         else if (iseq(arg, "monitor"))
5787                 params.icp_opmode = IEEE80211_M_MONITOR;
5788         else if (iseq(arg, "tdma")) {
5789                 params.icp_opmode = IEEE80211_M_AHDEMO;
5790                 params.icp_flags |= IEEE80211_CLONE_TDMA;
5791         } else if (iseq(arg, "mesh") || iseq(arg, "mp")) /* mesh point */
5792                 params.icp_opmode = IEEE80211_M_MBSS;
5793         else
5794                 errx(1, "Don't know to create %s for %s", arg, name);
5795 #undef iseq
5796 }
5797
5798 static void
5799 set80211clone_beacons(const char *val, int d, int s, const struct afswtch *rafp)
5800 {
5801         /* NB: inverted sense */
5802         if (d)
5803                 params.icp_flags &= ~IEEE80211_CLONE_NOBEACONS;
5804         else
5805                 params.icp_flags |= IEEE80211_CLONE_NOBEACONS;
5806 }
5807
5808 static void
5809 set80211clone_bssid(const char *val, int d, int s, const struct afswtch *rafp)
5810 {
5811         if (d)
5812                 params.icp_flags |= IEEE80211_CLONE_BSSID;
5813         else
5814                 params.icp_flags &= ~IEEE80211_CLONE_BSSID;
5815 }
5816
5817 static void
5818 set80211clone_wdslegacy(const char *val, int d, int s, const struct afswtch *rafp)
5819 {
5820         if (d)
5821                 params.icp_flags |= IEEE80211_CLONE_WDSLEGACY;
5822         else
5823                 params.icp_flags &= ~IEEE80211_CLONE_WDSLEGACY;
5824 }
5825
5826 static struct cmd ieee80211_cmds[] = {
5827         DEF_CMD_ARG("ssid",             set80211ssid),
5828         DEF_CMD_ARG("nwid",             set80211ssid),
5829         DEF_CMD_ARG("meshid",           set80211meshid),
5830         DEF_CMD_ARG("stationname",      set80211stationname),
5831         DEF_CMD_ARG("station",          set80211stationname),   /* BSD/OS */
5832         DEF_CMD_ARG("channel",          set80211channel),
5833         DEF_CMD_ARG("authmode",         set80211authmode),
5834         DEF_CMD_ARG("powersavemode",    set80211powersavemode),
5835         DEF_CMD("powersave",    1,      set80211powersave),
5836         DEF_CMD("-powersave",   0,      set80211powersave),
5837         DEF_CMD_ARG("powersavesleep",   set80211powersavesleep),
5838         DEF_CMD_ARG("wepmode",          set80211wepmode),
5839         DEF_CMD("wep",          1,      set80211wep),
5840         DEF_CMD("-wep",         0,      set80211wep),
5841         DEF_CMD_ARG("deftxkey",         set80211weptxkey),
5842         DEF_CMD_ARG("weptxkey",         set80211weptxkey),
5843         DEF_CMD_ARG("wepkey",           set80211wepkey),
5844         DEF_CMD_ARG("nwkey",            set80211nwkey),         /* NetBSD */
5845         DEF_CMD("-nwkey",       0,      set80211wep),           /* NetBSD */
5846         DEF_CMD_ARG("rtsthreshold",     set80211rtsthreshold),
5847         DEF_CMD_ARG("protmode",         set80211protmode),
5848         DEF_CMD_ARG("txpower",          set80211txpower),
5849         DEF_CMD_ARG("roaming",          set80211roaming),
5850         DEF_CMD("wme",          1,      set80211wme),
5851         DEF_CMD("-wme",         0,      set80211wme),
5852         DEF_CMD("wmm",          1,      set80211wme),
5853         DEF_CMD("-wmm",         0,      set80211wme),
5854         DEF_CMD("hidessid",     1,      set80211hidessid),
5855         DEF_CMD("-hidessid",    0,      set80211hidessid),
5856         DEF_CMD("apbridge",     1,      set80211apbridge),
5857         DEF_CMD("-apbridge",    0,      set80211apbridge),
5858         DEF_CMD_ARG("chanlist",         set80211chanlist),
5859         DEF_CMD_ARG("bssid",            set80211bssid),
5860         DEF_CMD_ARG("ap",               set80211bssid),
5861         DEF_CMD("scan", 0,              set80211scan),
5862         DEF_CMD_ARG("list",             set80211list),
5863         DEF_CMD_ARG2("cwmin",           set80211cwmin),
5864         DEF_CMD_ARG2("cwmax",           set80211cwmax),
5865         DEF_CMD_ARG2("aifs",            set80211aifs),
5866         DEF_CMD_ARG2("txoplimit",       set80211txoplimit),
5867         DEF_CMD_ARG("acm",              set80211acm),
5868         DEF_CMD_ARG("-acm",             set80211noacm),
5869         DEF_CMD_ARG("ack",              set80211ackpolicy),
5870         DEF_CMD_ARG("-ack",             set80211noackpolicy),
5871         DEF_CMD_ARG2("bss:cwmin",       set80211bsscwmin),
5872         DEF_CMD_ARG2("bss:cwmax",       set80211bsscwmax),
5873         DEF_CMD_ARG2("bss:aifs",        set80211bssaifs),
5874         DEF_CMD_ARG2("bss:txoplimit",   set80211bsstxoplimit),
5875         DEF_CMD_ARG("dtimperiod",       set80211dtimperiod),
5876         DEF_CMD_ARG("bintval",          set80211bintval),
5877         DEF_CMD("mac:open",     IEEE80211_MACCMD_POLICY_OPEN,   set80211maccmd),
5878         DEF_CMD("mac:allow",    IEEE80211_MACCMD_POLICY_ALLOW,  set80211maccmd),
5879         DEF_CMD("mac:deny",     IEEE80211_MACCMD_POLICY_DENY,   set80211maccmd),
5880         DEF_CMD("mac:radius",   IEEE80211_MACCMD_POLICY_RADIUS, set80211maccmd),
5881         DEF_CMD("mac:flush",    IEEE80211_MACCMD_FLUSH,         set80211maccmd),
5882         DEF_CMD("mac:detach",   IEEE80211_MACCMD_DETACH,        set80211maccmd),
5883         DEF_CMD_ARG("mac:add",          set80211addmac),
5884         DEF_CMD_ARG("mac:del",          set80211delmac),
5885         DEF_CMD_ARG("mac:kick",         set80211kickmac),
5886         DEF_CMD("pureg",        1,      set80211pureg),
5887         DEF_CMD("-pureg",       0,      set80211pureg),
5888         DEF_CMD("ff",           1,      set80211fastframes),
5889         DEF_CMD("-ff",          0,      set80211fastframes),
5890         DEF_CMD("dturbo",       1,      set80211dturbo),
5891         DEF_CMD("-dturbo",      0,      set80211dturbo),
5892         DEF_CMD("bgscan",       1,      set80211bgscan),
5893         DEF_CMD("-bgscan",      0,      set80211bgscan),
5894         DEF_CMD_ARG("bgscanidle",       set80211bgscanidle),
5895         DEF_CMD_ARG("bgscanintvl",      set80211bgscanintvl),
5896         DEF_CMD_ARG("scanvalid",        set80211scanvalid),
5897         DEF_CMD("quiet",        1,      set80211quiet),
5898         DEF_CMD("-quiet",       0,      set80211quiet),
5899         DEF_CMD_ARG("quiet_count",      set80211quietcount),
5900         DEF_CMD_ARG("quiet_period",     set80211quietperiod),
5901         DEF_CMD_ARG("quiet_duration",   set80211quietduration),
5902         DEF_CMD_ARG("quiet_offset",     set80211quietoffset),
5903         DEF_CMD_ARG("roam:rssi",        set80211roamrssi),
5904         DEF_CMD_ARG("roam:rate",        set80211roamrate),
5905         DEF_CMD_ARG("mcastrate",        set80211mcastrate),
5906         DEF_CMD_ARG("ucastrate",        set80211ucastrate),
5907         DEF_CMD_ARG("mgtrate",          set80211mgtrate),
5908         DEF_CMD_ARG("mgmtrate",         set80211mgtrate),
5909         DEF_CMD_ARG("maxretry",         set80211maxretry),
5910         DEF_CMD_ARG("fragthreshold",    set80211fragthreshold),
5911         DEF_CMD("burst",        1,      set80211burst),
5912         DEF_CMD("-burst",       0,      set80211burst),
5913         DEF_CMD_ARG("bmiss",            set80211bmissthreshold),
5914         DEF_CMD_ARG("bmissthreshold",   set80211bmissthreshold),
5915         DEF_CMD("shortgi",      1,      set80211shortgi),
5916         DEF_CMD("-shortgi",     0,      set80211shortgi),
5917         DEF_CMD("ampdurx",      2,      set80211ampdu),
5918         DEF_CMD("-ampdurx",     -2,     set80211ampdu),
5919         DEF_CMD("ampdutx",      1,      set80211ampdu),
5920         DEF_CMD("-ampdutx",     -1,     set80211ampdu),
5921         DEF_CMD("ampdu",        3,      set80211ampdu),         /* NB: tx+rx */
5922         DEF_CMD("-ampdu",       -3,     set80211ampdu),
5923         DEF_CMD_ARG("ampdulimit",       set80211ampdulimit),
5924         DEF_CMD_ARG("ampdudensity",     set80211ampdudensity),
5925         DEF_CMD("amsdurx",      2,      set80211amsdu),
5926         DEF_CMD("-amsdurx",     -2,     set80211amsdu),
5927         DEF_CMD("amsdutx",      1,      set80211amsdu),
5928         DEF_CMD("-amsdutx",     -1,     set80211amsdu),
5929         DEF_CMD("amsdu",        3,      set80211amsdu),         /* NB: tx+rx */
5930         DEF_CMD("-amsdu",       -3,     set80211amsdu),
5931         DEF_CMD_ARG("amsdulimit",       set80211amsdulimit),
5932         DEF_CMD("stbcrx",       2,      set80211stbc),
5933         DEF_CMD("-stbcrx",      -2,     set80211stbc),
5934         DEF_CMD("stbctx",       1,      set80211stbc),
5935         DEF_CMD("-stbctx",      -1,     set80211stbc),
5936         DEF_CMD("stbc",         3,      set80211stbc),          /* NB: tx+rx */
5937         DEF_CMD("-stbc",        -3,     set80211stbc),
5938         DEF_CMD("ldpcrx",       2,      set80211ldpc),
5939         DEF_CMD("-ldpcrx",      -2,     set80211ldpc),
5940         DEF_CMD("ldpctx",       1,      set80211ldpc),
5941         DEF_CMD("-ldpctx",      -1,     set80211ldpc),
5942         DEF_CMD("ldpc",         3,      set80211ldpc),          /* NB: tx+rx */
5943         DEF_CMD("-ldpc",        -3,     set80211ldpc),
5944         DEF_CMD("uapsd",        1,      set80211uapsd),
5945         DEF_CMD("-uapsd",       0,      set80211uapsd),
5946         DEF_CMD("puren",        1,      set80211puren),
5947         DEF_CMD("-puren",       0,      set80211puren),
5948         DEF_CMD("doth",         1,      set80211doth),
5949         DEF_CMD("-doth",        0,      set80211doth),
5950         DEF_CMD("dfs",          1,      set80211dfs),
5951         DEF_CMD("-dfs",         0,      set80211dfs),
5952         DEF_CMD("htcompat",     1,      set80211htcompat),
5953         DEF_CMD("-htcompat",    0,      set80211htcompat),
5954         DEF_CMD("dwds",         1,      set80211dwds),
5955         DEF_CMD("-dwds",        0,      set80211dwds),
5956         DEF_CMD("inact",        1,      set80211inact),
5957         DEF_CMD("-inact",       0,      set80211inact),
5958         DEF_CMD("tsn",          1,      set80211tsn),
5959         DEF_CMD("-tsn",         0,      set80211tsn),
5960         DEF_CMD_ARG("regdomain",        set80211regdomain),
5961         DEF_CMD_ARG("country",          set80211country),
5962         DEF_CMD("indoor",       'I',    set80211location),
5963         DEF_CMD("-indoor",      'O',    set80211location),
5964         DEF_CMD("outdoor",      'O',    set80211location),
5965         DEF_CMD("-outdoor",     'I',    set80211location),
5966         DEF_CMD("anywhere",     ' ',    set80211location),
5967         DEF_CMD("ecm",          1,      set80211ecm),
5968         DEF_CMD("-ecm",         0,      set80211ecm),
5969         DEF_CMD("dotd",         1,      set80211dotd),
5970         DEF_CMD("-dotd",        0,      set80211dotd),
5971         DEF_CMD_ARG("htprotmode",       set80211htprotmode),
5972         DEF_CMD("ht20",         1,      set80211htconf),
5973         DEF_CMD("-ht20",        0,      set80211htconf),
5974         DEF_CMD("ht40",         3,      set80211htconf),        /* NB: 20+40 */
5975         DEF_CMD("-ht40",        0,      set80211htconf),
5976         DEF_CMD("ht",           3,      set80211htconf),        /* NB: 20+40 */
5977         DEF_CMD("-ht",          0,      set80211htconf),
5978         DEF_CMD("vht",          IEEE80211_FVHT_VHT,             set80211vhtconf),
5979         DEF_CMD("-vht",         0,                              set80211vhtconf),
5980         DEF_CMD("vht40",        IEEE80211_FVHT_USEVHT40,        set80211vhtconf),
5981         DEF_CMD("-vht40",       -IEEE80211_FVHT_USEVHT40,       set80211vhtconf),
5982         DEF_CMD("vht80",        IEEE80211_FVHT_USEVHT80,        set80211vhtconf),
5983         DEF_CMD("-vht80",       -IEEE80211_FVHT_USEVHT80,       set80211vhtconf),
5984         DEF_CMD("vht160",       IEEE80211_FVHT_USEVHT160,       set80211vhtconf),
5985         DEF_CMD("-vht160",      -IEEE80211_FVHT_USEVHT160,      set80211vhtconf),
5986         DEF_CMD("vht80p80",     IEEE80211_FVHT_USEVHT80P80,     set80211vhtconf),
5987         DEF_CMD("-vht80p80",    -IEEE80211_FVHT_USEVHT80P80,    set80211vhtconf),
5988         DEF_CMD("rifs",         1,      set80211rifs),
5989         DEF_CMD("-rifs",        0,      set80211rifs),
5990         DEF_CMD("smps",         IEEE80211_HTCAP_SMPS_ENA,       set80211smps),
5991         DEF_CMD("smpsdyn",      IEEE80211_HTCAP_SMPS_DYNAMIC,   set80211smps),
5992         DEF_CMD("-smps",        IEEE80211_HTCAP_SMPS_OFF,       set80211smps),
5993         /* XXX for testing */
5994         DEF_CMD_ARG("chanswitch",       set80211chanswitch),
5995
5996         DEF_CMD_ARG("tdmaslot",         set80211tdmaslot),
5997         DEF_CMD_ARG("tdmaslotcnt",      set80211tdmaslotcnt),
5998         DEF_CMD_ARG("tdmaslotlen",      set80211tdmaslotlen),
5999         DEF_CMD_ARG("tdmabintval",      set80211tdmabintval),
6000
6001         DEF_CMD_ARG("meshttl",          set80211meshttl),
6002         DEF_CMD("meshforward",  1,      set80211meshforward),
6003         DEF_CMD("-meshforward", 0,      set80211meshforward),
6004         DEF_CMD("meshgate",     1,      set80211meshgate),
6005         DEF_CMD("-meshgate",    0,      set80211meshgate),
6006         DEF_CMD("meshpeering",  1,      set80211meshpeering),
6007         DEF_CMD("-meshpeering", 0,      set80211meshpeering),
6008         DEF_CMD_ARG("meshmetric",       set80211meshmetric),
6009         DEF_CMD_ARG("meshpath",         set80211meshpath),
6010         DEF_CMD("meshrt:flush", IEEE80211_MESH_RTCMD_FLUSH,     set80211meshrtcmd),
6011         DEF_CMD_ARG("meshrt:add",       set80211addmeshrt),
6012         DEF_CMD_ARG("meshrt:del",       set80211delmeshrt),
6013         DEF_CMD_ARG("hwmprootmode",     set80211hwmprootmode),
6014         DEF_CMD_ARG("hwmpmaxhops",      set80211hwmpmaxhops),
6015
6016         /* vap cloning support */
6017         DEF_CLONE_CMD_ARG("wlanaddr",   set80211clone_wlanaddr),
6018         DEF_CLONE_CMD_ARG("wlanbssid",  set80211clone_wlanbssid),
6019         DEF_CLONE_CMD_ARG("wlandev",    set80211clone_wlandev),
6020         DEF_CLONE_CMD_ARG("wlanmode",   set80211clone_wlanmode),
6021         DEF_CLONE_CMD("beacons", 1,     set80211clone_beacons),
6022         DEF_CLONE_CMD("-beacons", 0,    set80211clone_beacons),
6023         DEF_CLONE_CMD("bssid",  1,      set80211clone_bssid),
6024         DEF_CLONE_CMD("-bssid", 0,      set80211clone_bssid),
6025         DEF_CLONE_CMD("wdslegacy", 1,   set80211clone_wdslegacy),
6026         DEF_CLONE_CMD("-wdslegacy", 0,  set80211clone_wdslegacy),
6027 };
6028 static struct afswtch af_ieee80211 = {
6029         .af_name        = "af_ieee80211",
6030         .af_af          = AF_UNSPEC,
6031         .af_other_status = ieee80211_status,
6032 };
6033
6034 static __constructor void
6035 ieee80211_ctor(void)
6036 {
6037         int i;
6038
6039         for (i = 0; i < nitems(ieee80211_cmds);  i++)
6040                 cmd_register(&ieee80211_cmds[i]);
6041         af_register(&af_ieee80211);
6042         clone_setdefcallback("wlan", wlan_create);
6043 }