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 is mandatory (and so should be VHT40 above). */
2389                         if (1) {
2390                                 regdomain_addchans(ci, &rd->bands_11ac, reg,
2391                                     IEEE80211_CHAN_A | IEEE80211_CHAN_HT40U |
2392                                     IEEE80211_CHAN_VHT80,
2393                                     &dc->dc_chaninfo);
2394                                 regdomain_addchans(ci, &rd->bands_11ac, reg,
2395                                     IEEE80211_CHAN_A | IEEE80211_CHAN_HT40D |
2396                                     IEEE80211_CHAN_VHT80,
2397                                     &dc->dc_chaninfo);
2398                         }
2399
2400                         /* XXX TODO: VHT80P80, VHT160 */
2401                 }
2402
2403                 if (!LIST_EMPTY(&rd->bands_11ng) && dc->dc_htcaps != 0) {
2404                         regdomain_addchans(ci, &rd->bands_11ng, reg,
2405                             IEEE80211_CHAN_G | IEEE80211_CHAN_HT20,
2406                             &dc->dc_chaninfo);
2407                         if (dc->dc_htcaps & IEEE80211_HTCAP_CHWIDTH40) {
2408                                 regdomain_addchans(ci, &rd->bands_11ng, reg,
2409                                     IEEE80211_CHAN_G | IEEE80211_CHAN_HT40U,
2410                                     &dc->dc_chaninfo);
2411                                 regdomain_addchans(ci, &rd->bands_11ng, reg,
2412                                     IEEE80211_CHAN_G | IEEE80211_CHAN_HT40D,
2413                                     &dc->dc_chaninfo);
2414                         }
2415                 }
2416                 qsort(ci->ic_chans, ci->ic_nchans, sizeof(ci->ic_chans[0]),
2417                     regdomain_sort);
2418         } else
2419                 memcpy(ci, &dc->dc_chaninfo,
2420                     IEEE80211_CHANINFO_SPACE(&dc->dc_chaninfo));
2421 }
2422
2423 static void
2424 list_countries(void)
2425 {
2426         struct regdata *rdp = getregdata();
2427         const struct country *cp;
2428         const struct regdomain *dp;
2429         int i;
2430
2431         i = 0;
2432         printf("\nCountry codes:\n");
2433         LIST_FOREACH(cp, &rdp->countries, next) {
2434                 printf("%2s %-15.15s%s", cp->isoname,
2435                     cp->name, ((i+1)%4) == 0 ? "\n" : " ");
2436                 i++;
2437         }
2438         i = 0;
2439         printf("\nRegulatory domains:\n");
2440         LIST_FOREACH(dp, &rdp->domains, next) {
2441                 printf("%-15.15s%s", dp->name, ((i+1)%4) == 0 ? "\n" : " ");
2442                 i++;
2443         }
2444         printf("\n");
2445 }
2446
2447 static void
2448 defaultcountry(const struct regdomain *rd)
2449 {
2450         struct regdata *rdp = getregdata();
2451         const struct country *cc;
2452
2453         cc = lib80211_country_findbycc(rdp, rd->cc->code);
2454         if (cc == NULL)
2455                 errx(1, "internal error, ISO country code %d not "
2456                     "defined for regdomain %s", rd->cc->code, rd->name);
2457         regdomain.country = cc->code;
2458         regdomain.isocc[0] = cc->isoname[0];
2459         regdomain.isocc[1] = cc->isoname[1];
2460 }
2461
2462 static
2463 DECL_CMD_FUNC(set80211regdomain, val, d)
2464 {
2465         struct regdata *rdp = getregdata();
2466         const struct regdomain *rd;
2467
2468         rd = lib80211_regdomain_findbyname(rdp, val);
2469         if (rd == NULL) {
2470                 char *eptr;
2471                 long sku = strtol(val, &eptr, 0);
2472
2473                 if (eptr != val)
2474                         rd = lib80211_regdomain_findbysku(rdp, sku);
2475                 if (eptr == val || rd == NULL)
2476                         errx(1, "unknown regdomain %s", val);
2477         }
2478         getregdomain(s);
2479         regdomain.regdomain = rd->sku;
2480         if (regdomain.country == 0 && rd->cc != NULL) {
2481                 /*
2482                  * No country code setup and there's a default
2483                  * one for this regdomain fill it in.
2484                  */
2485                 defaultcountry(rd);
2486         }
2487         callback_register(setregdomain_cb, &regdomain);
2488 }
2489
2490 static
2491 DECL_CMD_FUNC(set80211country, val, d)
2492 {
2493         struct regdata *rdp = getregdata();
2494         const struct country *cc;
2495
2496         cc = lib80211_country_findbyname(rdp, val);
2497         if (cc == NULL) {
2498                 char *eptr;
2499                 long code = strtol(val, &eptr, 0);
2500
2501                 if (eptr != val)
2502                         cc = lib80211_country_findbycc(rdp, code);
2503                 if (eptr == val || cc == NULL)
2504                         errx(1, "unknown ISO country code %s", val);
2505         }
2506         getregdomain(s);
2507         regdomain.regdomain = cc->rd->sku;
2508         regdomain.country = cc->code;
2509         regdomain.isocc[0] = cc->isoname[0];
2510         regdomain.isocc[1] = cc->isoname[1];
2511         callback_register(setregdomain_cb, &regdomain);
2512 }
2513
2514 static void
2515 set80211location(const char *val, int d, int s, const struct afswtch *rafp)
2516 {
2517         getregdomain(s);
2518         regdomain.location = d;
2519         callback_register(setregdomain_cb, &regdomain);
2520 }
2521
2522 static void
2523 set80211ecm(const char *val, int d, int s, const struct afswtch *rafp)
2524 {
2525         getregdomain(s);
2526         regdomain.ecm = d;
2527         callback_register(setregdomain_cb, &regdomain);
2528 }
2529
2530 static void
2531 LINE_INIT(char c)
2532 {
2533         spacer = c;
2534         if (c == '\t')
2535                 col = 8;
2536         else
2537                 col = 1;
2538 }
2539
2540 static void
2541 LINE_BREAK(void)
2542 {
2543         if (spacer != '\t') {
2544                 printf("\n");
2545                 spacer = '\t';
2546         }
2547         col = 8;                /* 8-col tab */
2548 }
2549
2550 static void
2551 LINE_CHECK(const char *fmt, ...)
2552 {
2553         char buf[80];
2554         va_list ap;
2555         int n;
2556
2557         va_start(ap, fmt);
2558         n = vsnprintf(buf+1, sizeof(buf)-1, fmt, ap);
2559         va_end(ap);
2560         col += 1+n;
2561         if (col > MAXCOL) {
2562                 LINE_BREAK();
2563                 col += n;
2564         }
2565         buf[0] = spacer;
2566         printf("%s", buf);
2567         spacer = ' ';
2568 }
2569
2570 static int
2571 getmaxrate(const uint8_t rates[15], uint8_t nrates)
2572 {
2573         int i, maxrate = -1;
2574
2575         for (i = 0; i < nrates; i++) {
2576                 int rate = rates[i] & IEEE80211_RATE_VAL;
2577                 if (rate > maxrate)
2578                         maxrate = rate;
2579         }
2580         return maxrate / 2;
2581 }
2582
2583 static const char *
2584 getcaps(int capinfo)
2585 {
2586         static char capstring[32];
2587         char *cp = capstring;
2588
2589         if (capinfo & IEEE80211_CAPINFO_ESS)
2590                 *cp++ = 'E';
2591         if (capinfo & IEEE80211_CAPINFO_IBSS)
2592                 *cp++ = 'I';
2593         if (capinfo & IEEE80211_CAPINFO_CF_POLLABLE)
2594                 *cp++ = 'c';
2595         if (capinfo & IEEE80211_CAPINFO_CF_POLLREQ)
2596                 *cp++ = 'C';
2597         if (capinfo & IEEE80211_CAPINFO_PRIVACY)
2598                 *cp++ = 'P';
2599         if (capinfo & IEEE80211_CAPINFO_SHORT_PREAMBLE)
2600                 *cp++ = 'S';
2601         if (capinfo & IEEE80211_CAPINFO_PBCC)
2602                 *cp++ = 'B';
2603         if (capinfo & IEEE80211_CAPINFO_CHNL_AGILITY)
2604                 *cp++ = 'A';
2605         if (capinfo & IEEE80211_CAPINFO_SHORT_SLOTTIME)
2606                 *cp++ = 's';
2607         if (capinfo & IEEE80211_CAPINFO_RSN)
2608                 *cp++ = 'R';
2609         if (capinfo & IEEE80211_CAPINFO_DSSSOFDM)
2610                 *cp++ = 'D';
2611         *cp = '\0';
2612         return capstring;
2613 }
2614
2615 static const char *
2616 getflags(int flags)
2617 {
2618         static char flagstring[32];
2619         char *cp = flagstring;
2620
2621         if (flags & IEEE80211_NODE_AUTH)
2622                 *cp++ = 'A';
2623         if (flags & IEEE80211_NODE_QOS)
2624                 *cp++ = 'Q';
2625         if (flags & IEEE80211_NODE_ERP)
2626                 *cp++ = 'E';
2627         if (flags & IEEE80211_NODE_PWR_MGT)
2628                 *cp++ = 'P';
2629         if (flags & IEEE80211_NODE_HT) {
2630                 *cp++ = 'H';
2631                 if (flags & IEEE80211_NODE_HTCOMPAT)
2632                         *cp++ = '+';
2633         }
2634         if (flags & IEEE80211_NODE_VHT)
2635                 *cp++ = 'V';
2636         if (flags & IEEE80211_NODE_WPS)
2637                 *cp++ = 'W';
2638         if (flags & IEEE80211_NODE_TSN)
2639                 *cp++ = 'N';
2640         if (flags & IEEE80211_NODE_AMPDU_TX)
2641                 *cp++ = 'T';
2642         if (flags & IEEE80211_NODE_AMPDU_RX)
2643                 *cp++ = 'R';
2644         if (flags & IEEE80211_NODE_MIMO_PS) {
2645                 *cp++ = 'M';
2646                 if (flags & IEEE80211_NODE_MIMO_RTS)
2647                         *cp++ = '+';
2648         }
2649         if (flags & IEEE80211_NODE_RIFS)
2650                 *cp++ = 'I';
2651         if (flags & IEEE80211_NODE_SGI40) {
2652                 *cp++ = 'S';
2653                 if (flags & IEEE80211_NODE_SGI20)
2654                         *cp++ = '+';
2655         } else if (flags & IEEE80211_NODE_SGI20)
2656                 *cp++ = 's';
2657         if (flags & IEEE80211_NODE_AMSDU_TX)
2658                 *cp++ = 't';
2659         if (flags & IEEE80211_NODE_AMSDU_RX)
2660                 *cp++ = 'r';
2661         if (flags & IEEE80211_NODE_UAPSD)
2662                 *cp++ = 'U';
2663         if (flags & IEEE80211_NODE_LDPC)
2664                 *cp++ = 'L';
2665         *cp = '\0';
2666         return flagstring;
2667 }
2668
2669 static void
2670 printie(const char* tag, const uint8_t *ie, size_t ielen, int maxlen)
2671 {
2672         printf("%s", tag);
2673         if (verbose) {
2674                 maxlen -= strlen(tag)+2;
2675                 if (2*ielen > maxlen)
2676                         maxlen--;
2677                 printf("<");
2678                 for (; ielen > 0; ie++, ielen--) {
2679                         if (maxlen-- <= 0)
2680                                 break;
2681                         printf("%02x", *ie);
2682                 }
2683                 if (ielen != 0)
2684                         printf("-");
2685                 printf(">");
2686         }
2687 }
2688
2689 #define LE_READ_2(p)                                    \
2690         ((u_int16_t)                                    \
2691          ((((const u_int8_t *)(p))[0]      ) |          \
2692           (((const u_int8_t *)(p))[1] <<  8)))
2693 #define LE_READ_4(p)                                    \
2694         ((u_int32_t)                                    \
2695          ((((const u_int8_t *)(p))[0]      ) |          \
2696           (((const u_int8_t *)(p))[1] <<  8) |          \
2697           (((const u_int8_t *)(p))[2] << 16) |          \
2698           (((const u_int8_t *)(p))[3] << 24)))
2699
2700 /*
2701  * NB: The decoding routines assume a properly formatted ie
2702  *     which should be safe as the kernel only retains them
2703  *     if they parse ok.
2704  */
2705
2706 static void
2707 printwmeparam(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2708 {
2709 #define MS(_v, _f)      (((_v) & _f) >> _f##_S)
2710         static const char *acnames[] = { "BE", "BK", "VO", "VI" };
2711         const struct ieee80211_wme_param *wme =
2712             (const struct ieee80211_wme_param *) ie;
2713         int i;
2714
2715         printf("%s", tag);
2716         if (!verbose)
2717                 return;
2718         printf("<qosinfo 0x%x", wme->param_qosInfo);
2719         ie += offsetof(struct ieee80211_wme_param, params_acParams);
2720         for (i = 0; i < WME_NUM_AC; i++) {
2721                 const struct ieee80211_wme_acparams *ac =
2722                     &wme->params_acParams[i];
2723
2724                 printf(" %s[%saifsn %u cwmin %u cwmax %u txop %u]"
2725                         , acnames[i]
2726                         , MS(ac->acp_aci_aifsn, WME_PARAM_ACM) ? "acm " : ""
2727                         , MS(ac->acp_aci_aifsn, WME_PARAM_AIFSN)
2728                         , MS(ac->acp_logcwminmax, WME_PARAM_LOGCWMIN)
2729                         , MS(ac->acp_logcwminmax, WME_PARAM_LOGCWMAX)
2730                         , LE_READ_2(&ac->acp_txop)
2731                 );
2732         }
2733         printf(">");
2734 #undef MS
2735 }
2736
2737 static void
2738 printwmeinfo(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2739 {
2740         printf("%s", tag);
2741         if (verbose) {
2742                 const struct ieee80211_wme_info *wme =
2743                     (const struct ieee80211_wme_info *) ie;
2744                 printf("<version 0x%x info 0x%x>",
2745                     wme->wme_version, wme->wme_info);
2746         }
2747 }
2748
2749 static void
2750 printvhtcap(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2751 {
2752         printf("%s", tag);
2753         if (verbose) {
2754                 const struct ieee80211_ie_vhtcap *vhtcap =
2755                     (const struct ieee80211_ie_vhtcap *) ie;
2756                 uint32_t vhtcap_info = LE_READ_4(&vhtcap->vht_cap_info);
2757
2758                 printf("<cap 0x%08x", vhtcap_info);
2759                 printf(" rx_mcs_map 0x%x",
2760                     LE_READ_2(&vhtcap->supp_mcs.rx_mcs_map));
2761                 printf(" rx_highest %d",
2762                     LE_READ_2(&vhtcap->supp_mcs.rx_highest) & 0x1fff);
2763                 printf(" tx_mcs_map 0x%x",
2764                     LE_READ_2(&vhtcap->supp_mcs.tx_mcs_map));
2765                 printf(" tx_highest %d",
2766                     LE_READ_2(&vhtcap->supp_mcs.tx_highest) & 0x1fff);
2767
2768                 printf(">");
2769         }
2770 }
2771
2772 static void
2773 printvhtinfo(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2774 {
2775         printf("%s", tag);
2776         if (verbose) {
2777                 const struct ieee80211_ie_vht_operation *vhtinfo =
2778                     (const struct ieee80211_ie_vht_operation *) ie;
2779
2780                 printf("<chw %d freq1_idx %d freq2_idx %d basic_mcs_set 0x%04x>",
2781                     vhtinfo->chan_width,
2782                     vhtinfo->center_freq_seg1_idx,
2783                     vhtinfo->center_freq_seg2_idx,
2784                     LE_READ_2(&vhtinfo->basic_mcs_set));
2785         }
2786 }
2787
2788 static void
2789 printvhtpwrenv(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2790 {
2791         printf("%s", tag);
2792         static const char *txpwrmap[] = {
2793                 "20",
2794                 "40",
2795                 "80",
2796                 "160",
2797         };
2798         if (verbose) {
2799                 const struct ieee80211_ie_vht_txpwrenv *vhtpwr =
2800                     (const struct ieee80211_ie_vht_txpwrenv *) ie;
2801                 int i, n;
2802                 const char *sep = "";
2803
2804                 /* Get count; trim at ielen */
2805                 n = (vhtpwr->tx_info &
2806                     IEEE80211_VHT_TXPWRENV_INFO_COUNT_MASK) + 1;
2807                 /* Trim at ielen */
2808                 if (n > ielen - 3)
2809                         n = ielen - 3;
2810                 printf("<tx_info 0x%02x pwr:[", vhtpwr->tx_info);
2811                 for (i = 0; i < n; i++) {
2812                         printf("%s%s:%.2f", sep, txpwrmap[i],
2813                             ((float) ((int8_t) ie[i+3])) / 2.0);
2814                         sep = " ";
2815                 }
2816
2817                 printf("]>");
2818         }
2819 }
2820
2821 static void
2822 printhtcap(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2823 {
2824         printf("%s", tag);
2825         if (verbose) {
2826                 const struct ieee80211_ie_htcap *htcap =
2827                     (const struct ieee80211_ie_htcap *) ie;
2828                 const char *sep;
2829                 int i, j;
2830
2831                 printf("<cap 0x%x param 0x%x",
2832                     LE_READ_2(&htcap->hc_cap), htcap->hc_param);
2833                 printf(" mcsset[");
2834                 sep = "";
2835                 for (i = 0; i < IEEE80211_HTRATE_MAXSIZE; i++)
2836                         if (isset(htcap->hc_mcsset, i)) {
2837                                 for (j = i+1; j < IEEE80211_HTRATE_MAXSIZE; j++)
2838                                         if (isclr(htcap->hc_mcsset, j))
2839                                                 break;
2840                                 j--;
2841                                 if (i == j)
2842                                         printf("%s%u", sep, i);
2843                                 else
2844                                         printf("%s%u-%u", sep, i, j);
2845                                 i += j-i;
2846                                 sep = ",";
2847                         }
2848                 printf("] extcap 0x%x txbf 0x%x antenna 0x%x>",
2849                     LE_READ_2(&htcap->hc_extcap),
2850                     LE_READ_4(&htcap->hc_txbf),
2851                     htcap->hc_antenna);
2852         }
2853 }
2854
2855 static void
2856 printhtinfo(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2857 {
2858         printf("%s", tag);
2859         if (verbose) {
2860                 const struct ieee80211_ie_htinfo *htinfo =
2861                     (const struct ieee80211_ie_htinfo *) ie;
2862                 const char *sep;
2863                 int i, j;
2864
2865                 printf("<ctl %u, %x,%x,%x,%x", htinfo->hi_ctrlchannel,
2866                     htinfo->hi_byte1, htinfo->hi_byte2, htinfo->hi_byte3,
2867                     LE_READ_2(&htinfo->hi_byte45));
2868                 printf(" basicmcs[");
2869                 sep = "";
2870                 for (i = 0; i < IEEE80211_HTRATE_MAXSIZE; i++)
2871                         if (isset(htinfo->hi_basicmcsset, i)) {
2872                                 for (j = i+1; j < IEEE80211_HTRATE_MAXSIZE; j++)
2873                                         if (isclr(htinfo->hi_basicmcsset, j))
2874                                                 break;
2875                                 j--;
2876                                 if (i == j)
2877                                         printf("%s%u", sep, i);
2878                                 else
2879                                         printf("%s%u-%u", sep, i, j);
2880                                 i += j-i;
2881                                 sep = ",";
2882                         }
2883                 printf("]>");
2884         }
2885 }
2886
2887 static void
2888 printathie(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2889 {
2890
2891         printf("%s", tag);
2892         if (verbose) {
2893                 const struct ieee80211_ath_ie *ath =
2894                         (const struct ieee80211_ath_ie *)ie;
2895
2896                 printf("<");
2897                 if (ath->ath_capability & ATHEROS_CAP_TURBO_PRIME)
2898                         printf("DTURBO,");
2899                 if (ath->ath_capability & ATHEROS_CAP_COMPRESSION)
2900                         printf("COMP,");
2901                 if (ath->ath_capability & ATHEROS_CAP_FAST_FRAME)
2902                         printf("FF,");
2903                 if (ath->ath_capability & ATHEROS_CAP_XR)
2904                         printf("XR,");
2905                 if (ath->ath_capability & ATHEROS_CAP_AR)
2906                         printf("AR,");
2907                 if (ath->ath_capability & ATHEROS_CAP_BURST)
2908                         printf("BURST,");
2909                 if (ath->ath_capability & ATHEROS_CAP_WME)
2910                         printf("WME,");
2911                 if (ath->ath_capability & ATHEROS_CAP_BOOST)
2912                         printf("BOOST,");
2913                 printf("0x%x>", LE_READ_2(ath->ath_defkeyix));
2914         }
2915 }
2916
2917
2918 static void
2919 printmeshconf(const char *tag, const uint8_t *ie, size_t ielen, int maxlen)
2920 {
2921
2922         printf("%s", tag);
2923         if (verbose) {
2924                 const struct ieee80211_meshconf_ie *mconf =
2925                         (const struct ieee80211_meshconf_ie *)ie;
2926                 printf("<PATH:");
2927                 if (mconf->conf_pselid == IEEE80211_MESHCONF_PATH_HWMP)
2928                         printf("HWMP");
2929                 else
2930                         printf("UNKNOWN");
2931                 printf(" LINK:");
2932                 if (mconf->conf_pmetid == IEEE80211_MESHCONF_METRIC_AIRTIME)
2933                         printf("AIRTIME");
2934                 else
2935                         printf("UNKNOWN");
2936                 printf(" CONGESTION:");
2937                 if (mconf->conf_ccid == IEEE80211_MESHCONF_CC_DISABLED)
2938                         printf("DISABLED");
2939                 else
2940                         printf("UNKNOWN");
2941                 printf(" SYNC:");
2942                 if (mconf->conf_syncid == IEEE80211_MESHCONF_SYNC_NEIGHOFF)
2943                         printf("NEIGHOFF");
2944                 else
2945                         printf("UNKNOWN");
2946                 printf(" AUTH:");
2947                 if (mconf->conf_authid == IEEE80211_MESHCONF_AUTH_DISABLED)
2948                         printf("DISABLED");
2949                 else
2950                         printf("UNKNOWN");
2951                 printf(" FORM:0x%x CAPS:0x%x>", mconf->conf_form,
2952                     mconf->conf_cap);
2953         }
2954 }
2955
2956 static void
2957 printbssload(const char *tag, const uint8_t *ie, size_t ielen, int maxlen)
2958 {
2959         printf("%s", tag);
2960         if (verbose) {
2961                 const struct ieee80211_bss_load_ie *bssload =
2962                     (const struct ieee80211_bss_load_ie *) ie;
2963                 printf("<sta count %d, chan load %d, aac %d>",
2964                     LE_READ_2(&bssload->sta_count),
2965                     bssload->chan_load,
2966                     bssload->aac);
2967         }
2968 }
2969
2970 static void
2971 printapchanrep(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2972 {
2973         printf("%s", tag);
2974         if (verbose) {
2975                 const struct ieee80211_ap_chan_report_ie *ap =
2976                     (const struct ieee80211_ap_chan_report_ie *) ie;
2977                 const char *sep = "";
2978                 int i;
2979
2980                 printf("<class %u, chan:[", ap->i_class);
2981
2982                 for (i = 3; i < ielen; i++) {
2983                         printf("%s%u", sep, ie[i]);
2984                         sep = ",";
2985                 }
2986                 printf("]>");
2987         }
2988 }
2989
2990 static const char *
2991 wpa_cipher(const u_int8_t *sel)
2992 {
2993 #define WPA_SEL(x)      (((x)<<24)|WPA_OUI)
2994         u_int32_t w = LE_READ_4(sel);
2995
2996         switch (w) {
2997         case WPA_SEL(WPA_CSE_NULL):
2998                 return "NONE";
2999         case WPA_SEL(WPA_CSE_WEP40):
3000                 return "WEP40";
3001         case WPA_SEL(WPA_CSE_WEP104):
3002                 return "WEP104";
3003         case WPA_SEL(WPA_CSE_TKIP):
3004                 return "TKIP";
3005         case WPA_SEL(WPA_CSE_CCMP):
3006                 return "AES-CCMP";
3007         }
3008         return "?";             /* NB: so 1<< is discarded */
3009 #undef WPA_SEL
3010 }
3011
3012 static const char *
3013 wpa_keymgmt(const u_int8_t *sel)
3014 {
3015 #define WPA_SEL(x)      (((x)<<24)|WPA_OUI)
3016         u_int32_t w = LE_READ_4(sel);
3017
3018         switch (w) {
3019         case WPA_SEL(WPA_ASE_8021X_UNSPEC):
3020                 return "8021X-UNSPEC";
3021         case WPA_SEL(WPA_ASE_8021X_PSK):
3022                 return "8021X-PSK";
3023         case WPA_SEL(WPA_ASE_NONE):
3024                 return "NONE";
3025         }
3026         return "?";
3027 #undef WPA_SEL
3028 }
3029
3030 static void
3031 printwpaie(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
3032 {
3033         u_int8_t len = ie[1];
3034
3035         printf("%s", tag);
3036         if (verbose) {
3037                 const char *sep;
3038                 int n;
3039
3040                 ie += 6, len -= 4;              /* NB: len is payload only */
3041
3042                 printf("<v%u", LE_READ_2(ie));
3043                 ie += 2, len -= 2;
3044
3045                 printf(" mc:%s", wpa_cipher(ie));
3046                 ie += 4, len -= 4;
3047
3048                 /* unicast ciphers */
3049                 n = LE_READ_2(ie);
3050                 ie += 2, len -= 2;
3051                 sep = " uc:";
3052                 for (; n > 0; n--) {
3053                         printf("%s%s", sep, wpa_cipher(ie));
3054                         ie += 4, len -= 4;
3055                         sep = "+";
3056                 }
3057
3058                 /* key management algorithms */
3059                 n = LE_READ_2(ie);
3060                 ie += 2, len -= 2;
3061                 sep = " km:";
3062                 for (; n > 0; n--) {
3063                         printf("%s%s", sep, wpa_keymgmt(ie));
3064                         ie += 4, len -= 4;
3065                         sep = "+";
3066                 }
3067
3068                 if (len > 2)            /* optional capabilities */
3069                         printf(", caps 0x%x", LE_READ_2(ie));
3070                 printf(">");
3071         }
3072 }
3073
3074 static const char *
3075 rsn_cipher(const u_int8_t *sel)
3076 {
3077 #define RSN_SEL(x)      (((x)<<24)|RSN_OUI)
3078         u_int32_t w = LE_READ_4(sel);
3079
3080         switch (w) {
3081         case RSN_SEL(RSN_CSE_NULL):
3082                 return "NONE";
3083         case RSN_SEL(RSN_CSE_WEP40):
3084                 return "WEP40";
3085         case RSN_SEL(RSN_CSE_WEP104):
3086                 return "WEP104";
3087         case RSN_SEL(RSN_CSE_TKIP):
3088                 return "TKIP";
3089         case RSN_SEL(RSN_CSE_CCMP):
3090                 return "AES-CCMP";
3091         case RSN_SEL(RSN_CSE_WRAP):
3092                 return "AES-OCB";
3093         }
3094         return "?";
3095 #undef WPA_SEL
3096 }
3097
3098 static const char *
3099 rsn_keymgmt(const u_int8_t *sel)
3100 {
3101 #define RSN_SEL(x)      (((x)<<24)|RSN_OUI)
3102         u_int32_t w = LE_READ_4(sel);
3103
3104         switch (w) {
3105         case RSN_SEL(RSN_ASE_8021X_UNSPEC):
3106                 return "8021X-UNSPEC";
3107         case RSN_SEL(RSN_ASE_8021X_PSK):
3108                 return "8021X-PSK";
3109         case RSN_SEL(RSN_ASE_NONE):
3110                 return "NONE";
3111         }
3112         return "?";
3113 #undef RSN_SEL
3114 }
3115
3116 static void
3117 printrsnie(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
3118 {
3119         printf("%s", tag);
3120         if (verbose) {
3121                 const char *sep;
3122                 int n;
3123
3124                 ie += 2, ielen -= 2;
3125
3126                 printf("<v%u", LE_READ_2(ie));
3127                 ie += 2, ielen -= 2;
3128
3129                 printf(" mc:%s", rsn_cipher(ie));
3130                 ie += 4, ielen -= 4;
3131
3132                 /* unicast ciphers */
3133                 n = LE_READ_2(ie);
3134                 ie += 2, ielen -= 2;
3135                 sep = " uc:";
3136                 for (; n > 0; n--) {
3137                         printf("%s%s", sep, rsn_cipher(ie));
3138                         ie += 4, ielen -= 4;
3139                         sep = "+";
3140                 }
3141
3142                 /* key management algorithms */
3143                 n = LE_READ_2(ie);
3144                 ie += 2, ielen -= 2;
3145                 sep = " km:";
3146                 for (; n > 0; n--) {
3147                         printf("%s%s", sep, rsn_keymgmt(ie));
3148                         ie += 4, ielen -= 4;
3149                         sep = "+";
3150                 }
3151
3152                 if (ielen > 2)          /* optional capabilities */
3153                         printf(", caps 0x%x", LE_READ_2(ie));
3154                 /* XXXPMKID */
3155                 printf(">");
3156         }
3157 }
3158
3159 #define BE_READ_2(p)                                    \
3160         ((u_int16_t)                                    \
3161          ((((const u_int8_t *)(p))[1]      ) |          \
3162           (((const u_int8_t *)(p))[0] <<  8)))
3163
3164 static void
3165 printwpsie(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
3166 {
3167         u_int8_t len = ie[1];
3168
3169         printf("%s", tag);
3170         if (verbose) {
3171                 static const char *dev_pass_id[] = {
3172                         "D",    /* Default (PIN) */
3173                         "U",    /* User-specified */
3174                         "M",    /* Machine-specified */
3175                         "K",    /* Rekey */
3176                         "P",    /* PushButton */
3177                         "R"     /* Registrar-specified */
3178                 };
3179                 int n;
3180                 int f;
3181
3182                 ie +=6, len -= 4;               /* NB: len is payload only */
3183
3184                 /* WPS IE in Beacon and Probe Resp frames have different fields */
3185                 printf("<");
3186                 while (len) {
3187                         uint16_t tlv_type = BE_READ_2(ie);
3188                         uint16_t tlv_len  = BE_READ_2(ie + 2);
3189                         uint16_t cfg_mthd;
3190
3191                         /* some devices broadcast invalid WPS frames */
3192                         if (tlv_len > len) {
3193                                 printf("bad frame length tlv_type=0x%02x "
3194                                     "tlv_len=%d len=%d", tlv_type, tlv_len,
3195                                     len);
3196                                 break;
3197                         }
3198
3199                         ie += 4, len -= 4;
3200
3201                         switch (tlv_type) {
3202                         case IEEE80211_WPS_ATTR_VERSION:
3203                                 printf("v:%d.%d", *ie >> 4, *ie & 0xf);
3204                                 break;
3205                         case IEEE80211_WPS_ATTR_AP_SETUP_LOCKED:
3206                                 printf(" ap_setup:%s", *ie ? "locked" :
3207                                     "unlocked");
3208                                 break;
3209                         case IEEE80211_WPS_ATTR_CONFIG_METHODS:
3210                         case IEEE80211_WPS_ATTR_SELECTED_REGISTRAR_CONFIG_METHODS:
3211                                 if (tlv_type == IEEE80211_WPS_ATTR_SELECTED_REGISTRAR_CONFIG_METHODS)
3212                                         printf(" sel_reg_cfg_mthd:");
3213                                 else
3214                                         printf(" cfg_mthd:" );
3215                                 cfg_mthd = BE_READ_2(ie);
3216                                 f = 0;
3217                                 for (n = 15; n >= 0; n--) {
3218                                         if (f) {
3219                                                 printf(",");
3220                                                 f = 0;
3221                                         }
3222                                         switch (cfg_mthd & (1 << n)) {
3223                                         case 0:
3224                                                 break;
3225                                         case IEEE80211_WPS_CONFIG_USBA:
3226                                                 printf("usba");
3227                                                 f++;
3228                                                 break;
3229                                         case IEEE80211_WPS_CONFIG_ETHERNET:
3230                                                 printf("ethernet");
3231                                                 f++;
3232                                                 break;
3233                                         case IEEE80211_WPS_CONFIG_LABEL:
3234                                                 printf("label");
3235                                                 f++;
3236                                                 break;
3237                                         case IEEE80211_WPS_CONFIG_DISPLAY:
3238                                                 if (!(cfg_mthd &
3239                                                     (IEEE80211_WPS_CONFIG_VIRT_DISPLAY |
3240                                                     IEEE80211_WPS_CONFIG_PHY_DISPLAY)))
3241                                                     {
3242                                                         printf("display");
3243                                                         f++;
3244                                                 }
3245                                                 break;
3246                                         case IEEE80211_WPS_CONFIG_EXT_NFC_TOKEN:
3247                                                 printf("ext_nfc_tokenk");
3248                                                 f++;
3249                                                 break;
3250                                         case IEEE80211_WPS_CONFIG_INT_NFC_TOKEN:
3251                                                 printf("int_nfc_token");
3252                                                 f++;
3253                                                 break;
3254                                         case IEEE80211_WPS_CONFIG_NFC_INTERFACE:
3255                                                 printf("nfc_interface");
3256                                                 f++;
3257                                                 break;
3258                                         case IEEE80211_WPS_CONFIG_PUSHBUTTON:
3259                                                 if (!(cfg_mthd &
3260                                                     (IEEE80211_WPS_CONFIG_VIRT_PUSHBUTTON |
3261                                                     IEEE80211_WPS_CONFIG_PHY_PUSHBUTTON))) {
3262                                                         printf("push_button");
3263                                                         f++;
3264                                                 }
3265                                                 break;
3266                                         case IEEE80211_WPS_CONFIG_KEYPAD:
3267                                                 printf("keypad");
3268                                                 f++;
3269                                                 break;
3270                                         case IEEE80211_WPS_CONFIG_VIRT_PUSHBUTTON:
3271                                                 printf("virtual_push_button");
3272                                                 f++;
3273                                                 break;
3274                                         case IEEE80211_WPS_CONFIG_PHY_PUSHBUTTON:
3275                                                 printf("physical_push_button");
3276                                                 f++;
3277                                                 break;
3278                                         case IEEE80211_WPS_CONFIG_P2PS:
3279                                                 printf("p2ps");
3280                                                 f++;
3281                                                 break;
3282                                         case IEEE80211_WPS_CONFIG_VIRT_DISPLAY:
3283                                                 printf("virtual_display");
3284                                                 f++;
3285                                                 break;
3286                                         case IEEE80211_WPS_CONFIG_PHY_DISPLAY:
3287                                                 printf("physical_display");
3288                                                 f++;
3289                                                 break;
3290                                         default:
3291                                                 printf("unknown_wps_config<%04x>",
3292                                                     cfg_mthd & (1 << n));
3293                                                 f++;
3294                                                 break;
3295                                         }
3296                                 }
3297                                 break;
3298                         case IEEE80211_WPS_ATTR_DEV_NAME:
3299                                 printf(" device_name:<%.*s>", tlv_len, ie);
3300                                 break;
3301                         case IEEE80211_WPS_ATTR_DEV_PASSWORD_ID:
3302                                 n = LE_READ_2(ie);
3303                                 if (n < nitems(dev_pass_id))
3304                                         printf(" dpi:%s", dev_pass_id[n]);
3305                                 break;
3306                         case IEEE80211_WPS_ATTR_MANUFACTURER:
3307                                 printf(" manufacturer:<%.*s>", tlv_len, ie);
3308                                 break;
3309                         case IEEE80211_WPS_ATTR_MODEL_NAME:
3310                                 printf(" model_name:<%.*s>", tlv_len, ie);
3311                                 break;
3312                         case IEEE80211_WPS_ATTR_MODEL_NUMBER:
3313                                 printf(" model_number:<%.*s>", tlv_len, ie);
3314                                 break;
3315                         case IEEE80211_WPS_ATTR_PRIMARY_DEV_TYPE:
3316                                 printf(" prim_dev:");
3317                                 for (n = 0; n < tlv_len; n++)
3318                                         printf("%02x", ie[n]);
3319                                 break;
3320                         case IEEE80211_WPS_ATTR_RF_BANDS:
3321                                 printf(" rf:");
3322                                 f = 0;
3323                                 for (n = 7; n >= 0; n--) {
3324                                         if (f) {
3325                                                 printf(",");
3326                                                 f = 0;
3327                                         }
3328                                         switch (*ie & (1 << n)) {
3329                                         case 0:
3330                                                 break;
3331                                         case IEEE80211_WPS_RF_BAND_24GHZ:
3332                                                 printf("2.4Ghz");
3333                                                 f++;
3334                                                 break;
3335                                         case IEEE80211_WPS_RF_BAND_50GHZ:
3336                                                 printf("5Ghz");
3337                                                 f++;
3338                                                 break;
3339                                         case IEEE80211_WPS_RF_BAND_600GHZ:
3340                                                 printf("60Ghz");
3341                                                 f++;
3342                                                 break;
3343                                         default:
3344                                                 printf("unknown<%02x>",
3345                                                     *ie & (1 << n));
3346                                                 f++;
3347                                                 break;
3348                                         }
3349                                 }
3350                                 break;
3351                         case IEEE80211_WPS_ATTR_RESPONSE_TYPE:
3352                                 printf(" resp_type:0x%02x", *ie);
3353                                 break;
3354                         case IEEE80211_WPS_ATTR_SELECTED_REGISTRAR:
3355                                 printf(" sel:%s", *ie ? "T" : "F");
3356                                 break;
3357                         case IEEE80211_WPS_ATTR_SERIAL_NUMBER:
3358                                 printf(" serial_number:<%.*s>", tlv_len, ie);
3359                                 break;
3360                         case IEEE80211_WPS_ATTR_UUID_E:
3361                                 printf(" uuid-e:");
3362                                 for (n = 0; n < (tlv_len - 1); n++)
3363                                         printf("%02x-", ie[n]);
3364                                 printf("%02x", ie[n]);
3365                                 break;
3366                         case IEEE80211_WPS_ATTR_VENDOR_EXT:
3367                                 printf(" vendor:");
3368                                 for (n = 0; n < tlv_len; n++)
3369                                         printf("%02x", ie[n]);
3370                                 break;
3371                         case IEEE80211_WPS_ATTR_WPS_STATE:
3372                                 switch (*ie) {
3373                                 case IEEE80211_WPS_STATE_NOT_CONFIGURED:
3374                                         printf(" state:N");
3375                                         break;
3376                                 case IEEE80211_WPS_STATE_CONFIGURED:
3377                                         printf(" state:C");
3378                                         break;
3379                                 default:
3380                                         printf(" state:B<%02x>", *ie);
3381                                         break;
3382                                 }
3383                                 break;
3384                         default:
3385                                 printf(" unknown_wps_attr:0x%x", tlv_type);
3386                                 break;
3387                         }
3388                         ie += tlv_len, len -= tlv_len;
3389                 }
3390                 printf(">");
3391         }
3392 }
3393
3394 static void
3395 printtdmaie(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
3396 {
3397         printf("%s", tag);
3398         if (verbose && ielen >= sizeof(struct ieee80211_tdma_param)) {
3399                 const struct ieee80211_tdma_param *tdma =
3400                    (const struct ieee80211_tdma_param *) ie;
3401
3402                 /* XXX tstamp */
3403                 printf("<v%u slot:%u slotcnt:%u slotlen:%u bintval:%u inuse:0x%x>",
3404                     tdma->tdma_version, tdma->tdma_slot, tdma->tdma_slotcnt,
3405                     LE_READ_2(&tdma->tdma_slotlen), tdma->tdma_bintval,
3406                     tdma->tdma_inuse[0]);
3407         }
3408 }
3409
3410 /*
3411  * Copy the ssid string contents into buf, truncating to fit.  If the
3412  * ssid is entirely printable then just copy intact.  Otherwise convert
3413  * to hexadecimal.  If the result is truncated then replace the last
3414  * three characters with "...".
3415  */
3416 static int
3417 copy_essid(char buf[], size_t bufsize, const u_int8_t *essid, size_t essid_len)
3418 {
3419         const u_int8_t *p;
3420         size_t maxlen;
3421         u_int i;
3422
3423         if (essid_len > bufsize)
3424                 maxlen = bufsize;
3425         else
3426                 maxlen = essid_len;
3427         /* determine printable or not */
3428         for (i = 0, p = essid; i < maxlen; i++, p++) {
3429                 if (*p < ' ' || *p > 0x7e)
3430                         break;
3431         }
3432         if (i != maxlen) {              /* not printable, print as hex */
3433                 if (bufsize < 3)
3434                         return 0;
3435                 strlcpy(buf, "0x", bufsize);
3436                 bufsize -= 2;
3437                 p = essid;
3438                 for (i = 0; i < maxlen && bufsize >= 2; i++) {
3439                         sprintf(&buf[2+2*i], "%02x", p[i]);
3440                         bufsize -= 2;
3441                 }
3442                 if (i != essid_len)
3443                         memcpy(&buf[2+2*i-3], "...", 3);
3444         } else {                        /* printable, truncate as needed */
3445                 memcpy(buf, essid, maxlen);
3446                 if (maxlen != essid_len)
3447                         memcpy(&buf[maxlen-3], "...", 3);
3448         }
3449         return maxlen;
3450 }
3451
3452 static void
3453 printssid(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
3454 {
3455         char ssid[2*IEEE80211_NWID_LEN+1];
3456
3457         printf("%s<%.*s>", tag, copy_essid(ssid, maxlen, ie+2, ie[1]), ssid);
3458 }
3459
3460 static void
3461 printrates(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
3462 {
3463         const char *sep;
3464         int i;
3465
3466         printf("%s", tag);
3467         sep = "<";
3468         for (i = 2; i < ielen; i++) {
3469                 printf("%s%s%d", sep,
3470                     ie[i] & IEEE80211_RATE_BASIC ? "B" : "",
3471                     ie[i] & IEEE80211_RATE_VAL);
3472                 sep = ",";
3473         }
3474         printf(">");
3475 }
3476
3477 static void
3478 printcountry(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
3479 {
3480         const struct ieee80211_country_ie *cie =
3481            (const struct ieee80211_country_ie *) ie;
3482         int i, nbands, schan, nchan;
3483
3484         printf("%s<%c%c%c", tag, cie->cc[0], cie->cc[1], cie->cc[2]);
3485         nbands = (cie->len - 3) / sizeof(cie->band[0]);
3486         for (i = 0; i < nbands; i++) {
3487                 schan = cie->band[i].schan;
3488                 nchan = cie->band[i].nchan;
3489                 if (nchan != 1)
3490                         printf(" %u-%u,%u", schan, schan + nchan-1,
3491                             cie->band[i].maxtxpwr);
3492                 else
3493                         printf(" %u,%u", schan, cie->band[i].maxtxpwr);
3494         }
3495         printf(">");
3496 }
3497
3498 static __inline int
3499 iswpaoui(const u_int8_t *frm)
3500 {
3501         return frm[1] > 3 && LE_READ_4(frm+2) == ((WPA_OUI_TYPE<<24)|WPA_OUI);
3502 }
3503
3504 static __inline int
3505 iswmeinfo(const u_int8_t *frm)
3506 {
3507         return frm[1] > 5 && LE_READ_4(frm+2) == ((WME_OUI_TYPE<<24)|WME_OUI) &&
3508                 frm[6] == WME_INFO_OUI_SUBTYPE;
3509 }
3510
3511 static __inline int
3512 iswmeparam(const u_int8_t *frm)
3513 {
3514         return frm[1] > 5 && LE_READ_4(frm+2) == ((WME_OUI_TYPE<<24)|WME_OUI) &&
3515                 frm[6] == WME_PARAM_OUI_SUBTYPE;
3516 }
3517
3518 static __inline int
3519 isatherosoui(const u_int8_t *frm)
3520 {
3521         return frm[1] > 3 && LE_READ_4(frm+2) == ((ATH_OUI_TYPE<<24)|ATH_OUI);
3522 }
3523
3524 static __inline int
3525 istdmaoui(const uint8_t *frm)
3526 {
3527         return frm[1] > 3 && LE_READ_4(frm+2) == ((TDMA_OUI_TYPE<<24)|TDMA_OUI);
3528 }
3529
3530 static __inline int
3531 iswpsoui(const uint8_t *frm)
3532 {
3533         return frm[1] > 3 && LE_READ_4(frm+2) == ((WPS_OUI_TYPE<<24)|WPA_OUI);
3534 }
3535
3536 static const char *
3537 iename(int elemid)
3538 {
3539         static char iename_buf[64];
3540         switch (elemid) {
3541         case IEEE80211_ELEMID_FHPARMS:  return " FHPARMS";
3542         case IEEE80211_ELEMID_CFPARMS:  return " CFPARMS";
3543         case IEEE80211_ELEMID_TIM:      return " TIM";
3544         case IEEE80211_ELEMID_IBSSPARMS:return " IBSSPARMS";
3545         case IEEE80211_ELEMID_BSSLOAD:  return " BSSLOAD";
3546         case IEEE80211_ELEMID_CHALLENGE:return " CHALLENGE";
3547         case IEEE80211_ELEMID_PWRCNSTR: return " PWRCNSTR";
3548         case IEEE80211_ELEMID_PWRCAP:   return " PWRCAP";
3549         case IEEE80211_ELEMID_TPCREQ:   return " TPCREQ";
3550         case IEEE80211_ELEMID_TPCREP:   return " TPCREP";
3551         case IEEE80211_ELEMID_SUPPCHAN: return " SUPPCHAN";
3552         case IEEE80211_ELEMID_CSA:      return " CSA";
3553         case IEEE80211_ELEMID_MEASREQ:  return " MEASREQ";
3554         case IEEE80211_ELEMID_MEASREP:  return " MEASREP";
3555         case IEEE80211_ELEMID_QUIET:    return " QUIET";
3556         case IEEE80211_ELEMID_IBSSDFS:  return " IBSSDFS";
3557         case IEEE80211_ELEMID_RESERVED_47:
3558                                         return " RESERVED_47";
3559         case IEEE80211_ELEMID_MOBILITY_DOMAIN:
3560                                         return " MOBILITY_DOMAIN";
3561         case IEEE80211_ELEMID_RRM_ENACAPS:
3562                                         return " RRM_ENCAPS";
3563         case IEEE80211_ELEMID_OVERLAP_BSS_SCAN_PARAM:
3564                                         return " OVERLAP_BSS";
3565         case IEEE80211_ELEMID_TPC:      return " TPC";
3566         case IEEE80211_ELEMID_CCKM:     return " CCKM";
3567         case IEEE80211_ELEMID_EXTCAP:   return " EXTCAP";
3568         }
3569         snprintf(iename_buf, sizeof(iename_buf), " UNKNOWN_ELEMID_%d",
3570             elemid);
3571         return (const char *) iename_buf;
3572 }
3573
3574 static void
3575 printies(const u_int8_t *vp, int ielen, int maxcols)
3576 {
3577         while (ielen > 0) {
3578                 switch (vp[0]) {
3579                 case IEEE80211_ELEMID_SSID:
3580                         if (verbose)
3581                                 printssid(" SSID", vp, 2+vp[1], maxcols);
3582                         break;
3583                 case IEEE80211_ELEMID_RATES:
3584                 case IEEE80211_ELEMID_XRATES:
3585                         if (verbose)
3586                                 printrates(vp[0] == IEEE80211_ELEMID_RATES ?
3587                                     " RATES" : " XRATES", vp, 2+vp[1], maxcols);
3588                         break;
3589                 case IEEE80211_ELEMID_DSPARMS:
3590                         if (verbose)
3591                                 printf(" DSPARMS<%u>", vp[2]);
3592                         break;
3593                 case IEEE80211_ELEMID_COUNTRY:
3594                         if (verbose)
3595                                 printcountry(" COUNTRY", vp, 2+vp[1], maxcols);
3596                         break;
3597                 case IEEE80211_ELEMID_ERP:
3598                         if (verbose)
3599                                 printf(" ERP<0x%x>", vp[2]);
3600                         break;
3601                 case IEEE80211_ELEMID_VENDOR:
3602                         if (iswpaoui(vp))
3603                                 printwpaie(" WPA", vp, 2+vp[1], maxcols);
3604                         else if (iswmeinfo(vp))
3605                                 printwmeinfo(" WME", vp, 2+vp[1], maxcols);
3606                         else if (iswmeparam(vp))
3607                                 printwmeparam(" WME", vp, 2+vp[1], maxcols);
3608                         else if (isatherosoui(vp))
3609                                 printathie(" ATH", vp, 2+vp[1], maxcols);
3610                         else if (iswpsoui(vp))
3611                                 printwpsie(" WPS", vp, 2+vp[1], maxcols);
3612                         else if (istdmaoui(vp))
3613                                 printtdmaie(" TDMA", vp, 2+vp[1], maxcols);
3614                         else if (verbose)
3615                                 printie(" VEN", vp, 2+vp[1], maxcols);
3616                         break;
3617                 case IEEE80211_ELEMID_RSN:
3618                         printrsnie(" RSN", vp, 2+vp[1], maxcols);
3619                         break;
3620                 case IEEE80211_ELEMID_HTCAP:
3621                         printhtcap(" HTCAP", vp, 2+vp[1], maxcols);
3622                         break;
3623                 case IEEE80211_ELEMID_HTINFO:
3624                         if (verbose)
3625                                 printhtinfo(" HTINFO", vp, 2+vp[1], maxcols);
3626                         break;
3627                 case IEEE80211_ELEMID_MESHID:
3628                         if (verbose)
3629                                 printssid(" MESHID", vp, 2+vp[1], maxcols);
3630                         break;
3631                 case IEEE80211_ELEMID_MESHCONF:
3632                         printmeshconf(" MESHCONF", vp, 2+vp[1], maxcols);
3633                         break;
3634                 case IEEE80211_ELEMID_VHT_CAP:
3635                         printvhtcap(" VHTCAP", vp, 2+vp[1], maxcols);
3636                         break;
3637                 case IEEE80211_ELEMID_VHT_OPMODE:
3638                         printvhtinfo(" VHTOPMODE", vp, 2+vp[1], maxcols);
3639                         break;
3640                 case IEEE80211_ELEMID_VHT_PWR_ENV:
3641                         printvhtpwrenv(" VHTPWRENV", vp, 2+vp[1], maxcols);
3642                         break;
3643                 case IEEE80211_ELEMID_BSSLOAD:
3644                         printbssload(" BSSLOAD", vp, 2+vp[1], maxcols);
3645                         break;
3646                 case IEEE80211_ELEMID_APCHANREP:
3647                         printapchanrep(" APCHANREP", vp, 2+vp[1], maxcols);
3648                         break;
3649                 default:
3650                         if (verbose)
3651                                 printie(iename(vp[0]), vp, 2+vp[1], maxcols);
3652                         break;
3653                 }
3654                 ielen -= 2+vp[1];
3655                 vp += 2+vp[1];
3656         }
3657 }
3658
3659 static void
3660 printmimo(const struct ieee80211_mimo_info *mi)
3661 {
3662         int i;
3663         int r = 0;
3664
3665         for (i = 0; i < IEEE80211_MAX_CHAINS; i++) {
3666                 if (mi->ch[i].rssi != 0) {
3667                         r = 1;
3668                         break;
3669                 }
3670         }
3671
3672         /* NB: don't muddy display unless there's something to show */
3673         if (r == 0)
3674                 return;
3675
3676         /* XXX TODO: ignore EVM; secondary channels for now */
3677         printf(" (rssi %.1f:%.1f:%.1f:%.1f nf %d:%d:%d:%d)",
3678             mi->ch[0].rssi[0] / 2.0,
3679             mi->ch[1].rssi[0] / 2.0,
3680             mi->ch[2].rssi[0] / 2.0,
3681             mi->ch[3].rssi[0] / 2.0,
3682             mi->ch[0].noise[0],
3683             mi->ch[1].noise[0],
3684             mi->ch[2].noise[0],
3685             mi->ch[3].noise[0]);
3686 }
3687
3688 static void
3689 list_scan(int s)
3690 {
3691         uint8_t buf[24*1024];
3692         char ssid[IEEE80211_NWID_LEN+1];
3693         const uint8_t *cp;
3694         int len, idlen;
3695
3696         if (get80211len(s, IEEE80211_IOC_SCAN_RESULTS, buf, sizeof(buf), &len) < 0)
3697                 errx(1, "unable to get scan results");
3698         if (len < sizeof(struct ieee80211req_scan_result))
3699                 return;
3700
3701         getchaninfo(s);
3702
3703         printf("%-*.*s  %-17.17s  %4s %4s   %-7s  %3s %4s\n"
3704                 , IEEE80211_NWID_LEN, IEEE80211_NWID_LEN, "SSID/MESH ID"
3705                 , "BSSID"
3706                 , "CHAN"
3707                 , "RATE"
3708                 , " S:N"
3709                 , "INT"
3710                 , "CAPS"
3711         );
3712         cp = buf;
3713         do {
3714                 const struct ieee80211req_scan_result *sr;
3715                 const uint8_t *vp, *idp;
3716
3717                 sr = (const struct ieee80211req_scan_result *) cp;
3718                 vp = cp + sr->isr_ie_off;
3719                 if (sr->isr_meshid_len) {
3720                         idp = vp + sr->isr_ssid_len;
3721                         idlen = sr->isr_meshid_len;
3722                 } else {
3723                         idp = vp;
3724                         idlen = sr->isr_ssid_len;
3725                 }
3726                 printf("%-*.*s  %s  %3d  %3dM %4d:%-4d %4d %-4.4s"
3727                         , IEEE80211_NWID_LEN
3728                           , copy_essid(ssid, IEEE80211_NWID_LEN, idp, idlen)
3729                           , ssid
3730                         , ether_ntoa((const struct ether_addr *) sr->isr_bssid)
3731                         , ieee80211_mhz2ieee(sr->isr_freq, sr->isr_flags)
3732                         , getmaxrate(sr->isr_rates, sr->isr_nrates)
3733                         , (sr->isr_rssi/2)+sr->isr_noise, sr->isr_noise
3734                         , sr->isr_intval
3735                         , getcaps(sr->isr_capinfo)
3736                 );
3737                 printies(vp + sr->isr_ssid_len + sr->isr_meshid_len,
3738                     sr->isr_ie_len, 24);
3739                 printf("\n");
3740                 cp += sr->isr_len, len -= sr->isr_len;
3741         } while (len >= sizeof(struct ieee80211req_scan_result));
3742 }
3743
3744 static void
3745 scan_and_wait(int s)
3746 {
3747         struct ieee80211_scan_req sr;
3748         struct ieee80211req ireq;
3749         int sroute;
3750
3751         sroute = socket(PF_ROUTE, SOCK_RAW, 0);
3752         if (sroute < 0) {
3753                 perror("socket(PF_ROUTE,SOCK_RAW)");
3754                 return;
3755         }
3756         (void) memset(&ireq, 0, sizeof(ireq));
3757         (void) strlcpy(ireq.i_name, name, sizeof(ireq.i_name));
3758         ireq.i_type = IEEE80211_IOC_SCAN_REQ;
3759
3760         memset(&sr, 0, sizeof(sr));
3761         sr.sr_flags = IEEE80211_IOC_SCAN_ACTIVE
3762                     | IEEE80211_IOC_SCAN_BGSCAN
3763                     | IEEE80211_IOC_SCAN_NOPICK
3764                     | IEEE80211_IOC_SCAN_ONCE;
3765         sr.sr_duration = IEEE80211_IOC_SCAN_FOREVER;
3766         sr.sr_nssid = 0;
3767
3768         ireq.i_data = &sr;
3769         ireq.i_len = sizeof(sr);
3770         /*
3771          * NB: only root can trigger a scan so ignore errors. Also ignore
3772          * possible errors from net80211, even if no new scan could be
3773          * started there might still be a valid scan cache.
3774          */
3775         if (ioctl(s, SIOCS80211, &ireq) == 0) {
3776                 char buf[2048];
3777                 struct if_announcemsghdr *ifan;
3778                 struct rt_msghdr *rtm;
3779
3780                 do {
3781                         if (read(sroute, buf, sizeof(buf)) < 0) {
3782                                 perror("read(PF_ROUTE)");
3783                                 break;
3784                         }
3785                         rtm = (struct rt_msghdr *) buf;
3786                         if (rtm->rtm_version != RTM_VERSION)
3787                                 break;
3788                         ifan = (struct if_announcemsghdr *) rtm;
3789                 } while (rtm->rtm_type != RTM_IEEE80211 ||
3790                     ifan->ifan_what != RTM_IEEE80211_SCAN);
3791         }
3792         close(sroute);
3793 }
3794
3795 static
3796 DECL_CMD_FUNC(set80211scan, val, d)
3797 {
3798         scan_and_wait(s);
3799         list_scan(s);
3800 }
3801
3802 static enum ieee80211_opmode get80211opmode(int s);
3803
3804 static int
3805 gettxseq(const struct ieee80211req_sta_info *si)
3806 {
3807         int i, txseq;
3808
3809         if ((si->isi_state & IEEE80211_NODE_QOS) == 0)
3810                 return si->isi_txseqs[0];
3811         /* XXX not right but usually what folks want */
3812         txseq = 0;
3813         for (i = 0; i < IEEE80211_TID_SIZE; i++)
3814                 if (si->isi_txseqs[i] > txseq)
3815                         txseq = si->isi_txseqs[i];
3816         return txseq;
3817 }
3818
3819 static int
3820 getrxseq(const struct ieee80211req_sta_info *si)
3821 {
3822         int i, rxseq;
3823
3824         if ((si->isi_state & IEEE80211_NODE_QOS) == 0)
3825                 return si->isi_rxseqs[0];
3826         /* XXX not right but usually what folks want */
3827         rxseq = 0;
3828         for (i = 0; i < IEEE80211_TID_SIZE; i++)
3829                 if (si->isi_rxseqs[i] > rxseq)
3830                         rxseq = si->isi_rxseqs[i];
3831         return rxseq;
3832 }
3833
3834 static void
3835 list_stations(int s)
3836 {
3837         union {
3838                 struct ieee80211req_sta_req req;
3839                 uint8_t buf[24*1024];
3840         } u;
3841         enum ieee80211_opmode opmode = get80211opmode(s);
3842         const uint8_t *cp;
3843         int len;
3844
3845         /* broadcast address =>'s get all stations */
3846         (void) memset(u.req.is_u.macaddr, 0xff, IEEE80211_ADDR_LEN);
3847         if (opmode == IEEE80211_M_STA) {
3848                 /*
3849                  * Get information about the associated AP.
3850                  */
3851                 (void) get80211(s, IEEE80211_IOC_BSSID,
3852                     u.req.is_u.macaddr, IEEE80211_ADDR_LEN);
3853         }
3854         if (get80211len(s, IEEE80211_IOC_STA_INFO, &u, sizeof(u), &len) < 0)
3855                 errx(1, "unable to get station information");
3856         if (len < sizeof(struct ieee80211req_sta_info))
3857                 return;
3858
3859         getchaninfo(s);
3860
3861         if (opmode == IEEE80211_M_MBSS)
3862                 printf("%-17.17s %4s %5s %5s %7s %4s %4s %4s %6s %6s\n"
3863                         , "ADDR"
3864                         , "CHAN"
3865                         , "LOCAL"
3866                         , "PEER"
3867                         , "STATE"
3868                         , "RATE"
3869                         , "RSSI"
3870                         , "IDLE"
3871                         , "TXSEQ"
3872                         , "RXSEQ"
3873                 );
3874         else
3875                 printf("%-17.17s %4s %4s %4s %4s %4s %6s %6s %4s %-12s\n"
3876                         , "ADDR"
3877                         , "AID"
3878                         , "CHAN"
3879                         , "RATE"
3880                         , "RSSI"
3881                         , "IDLE"
3882                         , "TXSEQ"
3883                         , "RXSEQ"
3884                         , "CAPS"
3885                         , "FLAG"
3886                 );
3887         cp = (const uint8_t *) u.req.info;
3888         do {
3889                 const struct ieee80211req_sta_info *si;
3890
3891                 si = (const struct ieee80211req_sta_info *) cp;
3892                 if (si->isi_len < sizeof(*si))
3893                         break;
3894                 if (opmode == IEEE80211_M_MBSS)
3895                         printf("%s %4d %5x %5x %7.7s %3dM %4.1f %4d %6d %6d"
3896                                 , ether_ntoa((const struct ether_addr*)
3897                                     si->isi_macaddr)
3898                                 , ieee80211_mhz2ieee(si->isi_freq,
3899                                     si->isi_flags)
3900                                 , si->isi_localid
3901                                 , si->isi_peerid
3902                                 , mesh_linkstate_string(si->isi_peerstate)
3903                                 , si->isi_txmbps/2
3904                                 , si->isi_rssi/2.
3905                                 , si->isi_inact
3906                                 , gettxseq(si)
3907                                 , getrxseq(si)
3908                         );
3909                 else
3910                         printf("%s %4u %4d %3dM %4.1f %4d %6d %6d %-4.4s %-12.12s"
3911                                 , ether_ntoa((const struct ether_addr*)
3912                                     si->isi_macaddr)
3913                                 , IEEE80211_AID(si->isi_associd)
3914                                 , ieee80211_mhz2ieee(si->isi_freq,
3915                                     si->isi_flags)
3916                                 , si->isi_txmbps/2
3917                                 , si->isi_rssi/2.
3918                                 , si->isi_inact
3919                                 , gettxseq(si)
3920                                 , getrxseq(si)
3921                                 , getcaps(si->isi_capinfo)
3922                                 , getflags(si->isi_state)
3923                         );
3924                 printies(cp + si->isi_ie_off, si->isi_ie_len, 24);
3925                 printmimo(&si->isi_mimo);
3926                 printf("\n");
3927                 cp += si->isi_len, len -= si->isi_len;
3928         } while (len >= sizeof(struct ieee80211req_sta_info));
3929 }
3930
3931 static const char *
3932 mesh_linkstate_string(uint8_t state)
3933 {
3934         static const char *state_names[] = {
3935             [0] = "IDLE",
3936             [1] = "OPEN-TX",
3937             [2] = "OPEN-RX",
3938             [3] = "CONF-RX",
3939             [4] = "ESTAB",
3940             [5] = "HOLDING",
3941         };
3942
3943         if (state >= nitems(state_names)) {
3944                 static char buf[10];
3945                 snprintf(buf, sizeof(buf), "#%u", state);
3946                 return buf;
3947         } else
3948                 return state_names[state];
3949 }
3950
3951 static const char *
3952 get_chaninfo(const struct ieee80211_channel *c, int precise,
3953         char buf[], size_t bsize)
3954 {
3955         buf[0] = '\0';
3956         if (IEEE80211_IS_CHAN_FHSS(c))
3957                 strlcat(buf, " FHSS", bsize);
3958         if (IEEE80211_IS_CHAN_A(c))
3959                 strlcat(buf, " 11a", bsize);
3960         else if (IEEE80211_IS_CHAN_ANYG(c))
3961                 strlcat(buf, " 11g", bsize);
3962         else if (IEEE80211_IS_CHAN_B(c))
3963                 strlcat(buf, " 11b", bsize);
3964         if (IEEE80211_IS_CHAN_HALF(c))
3965                 strlcat(buf, "/10MHz", bsize);
3966         if (IEEE80211_IS_CHAN_QUARTER(c))
3967                 strlcat(buf, "/5MHz", bsize);
3968         if (IEEE80211_IS_CHAN_TURBO(c))
3969                 strlcat(buf, " Turbo", bsize);
3970         if (precise) {
3971                 if (IEEE80211_IS_CHAN_VHT80P80(c))
3972                         strlcat(buf, " vht/80p80", bsize);
3973                 else if (IEEE80211_IS_CHAN_VHT160(c))
3974                         strlcat(buf, " vht/160", bsize);
3975                 else if (IEEE80211_IS_CHAN_VHT80(c) &&
3976                     IEEE80211_IS_CHAN_HT40D(c))
3977                         strlcat(buf, " vht/80-", bsize);
3978                 else if (IEEE80211_IS_CHAN_VHT80(c) &&
3979                     IEEE80211_IS_CHAN_HT40U(c))
3980                         strlcat(buf, " vht/80+", bsize);
3981                 else if (IEEE80211_IS_CHAN_VHT80(c))
3982                         strlcat(buf, " vht/80", bsize);
3983                 else if (IEEE80211_IS_CHAN_VHT40D(c))
3984                         strlcat(buf, " vht/40-", bsize);
3985                 else if (IEEE80211_IS_CHAN_VHT40U(c))
3986                         strlcat(buf, " vht/40+", bsize);
3987                 else if (IEEE80211_IS_CHAN_VHT20(c))
3988                         strlcat(buf, " vht/20", bsize);
3989                 else if (IEEE80211_IS_CHAN_HT20(c))
3990                         strlcat(buf, " ht/20", bsize);
3991                 else if (IEEE80211_IS_CHAN_HT40D(c))
3992                         strlcat(buf, " ht/40-", bsize);
3993                 else if (IEEE80211_IS_CHAN_HT40U(c))
3994                         strlcat(buf, " ht/40+", bsize);
3995         } else {
3996                 if (IEEE80211_IS_CHAN_VHT(c))
3997                         strlcat(buf, " vht", bsize);
3998                 else if (IEEE80211_IS_CHAN_HT(c))
3999                         strlcat(buf, " ht", bsize);
4000         }
4001         return buf;
4002 }
4003
4004 static void
4005 print_chaninfo(const struct ieee80211_channel *c, int verb)
4006 {
4007         char buf[14];
4008
4009         if (verb)
4010                 printf("Channel %3u : %u%c%c%c%c%c MHz%-14.14s",
4011                     ieee80211_mhz2ieee(c->ic_freq, c->ic_flags), c->ic_freq,
4012                     IEEE80211_IS_CHAN_PASSIVE(c) ? '*' : ' ',
4013                     IEEE80211_IS_CHAN_DFS(c) ? 'D' : ' ',
4014                     IEEE80211_IS_CHAN_RADAR(c) ? 'R' : ' ',
4015                     IEEE80211_IS_CHAN_CWINT(c) ? 'I' : ' ',
4016                     IEEE80211_IS_CHAN_CACDONE(c) ? 'C' : ' ',
4017                     get_chaninfo(c, verb, buf, sizeof(buf)));
4018         else
4019         printf("Channel %3u : %u%c MHz%-14.14s",
4020             ieee80211_mhz2ieee(c->ic_freq, c->ic_flags), c->ic_freq,
4021             IEEE80211_IS_CHAN_PASSIVE(c) ? '*' : ' ',
4022             get_chaninfo(c, verb, buf, sizeof(buf)));
4023
4024 }
4025
4026 static int
4027 chanpref(const struct ieee80211_channel *c)
4028 {
4029
4030         if (IEEE80211_IS_CHAN_VHT80P80(c))
4031                 return 90;
4032         if (IEEE80211_IS_CHAN_VHT160(c))
4033                 return 80;
4034         if (IEEE80211_IS_CHAN_VHT80(c))
4035                 return 70;
4036         if (IEEE80211_IS_CHAN_VHT40(c))
4037                 return 60;
4038         if (IEEE80211_IS_CHAN_VHT20(c))
4039                 return 50;
4040         if (IEEE80211_IS_CHAN_HT40(c))
4041                 return 40;
4042         if (IEEE80211_IS_CHAN_HT20(c))
4043                 return 30;
4044         if (IEEE80211_IS_CHAN_HALF(c))
4045                 return 10;
4046         if (IEEE80211_IS_CHAN_QUARTER(c))
4047                 return 5;
4048         if (IEEE80211_IS_CHAN_TURBO(c))
4049                 return 25;
4050         if (IEEE80211_IS_CHAN_A(c))
4051                 return 20;
4052         if (IEEE80211_IS_CHAN_G(c))
4053                 return 20;
4054         if (IEEE80211_IS_CHAN_B(c))
4055                 return 15;
4056         if (IEEE80211_IS_CHAN_PUREG(c))
4057                 return 15;
4058         return 0;
4059 }
4060
4061 static void
4062 print_channels(int s, const struct ieee80211req_chaninfo *chans,
4063         int allchans, int verb)
4064 {
4065         struct ieee80211req_chaninfo *achans;
4066         uint8_t reported[IEEE80211_CHAN_BYTES];
4067         const struct ieee80211_channel *c;
4068         int i, half;
4069
4070         achans = malloc(IEEE80211_CHANINFO_SPACE(chans));
4071         if (achans == NULL)
4072                 errx(1, "no space for active channel list");
4073         achans->ic_nchans = 0;
4074         memset(reported, 0, sizeof(reported));
4075         if (!allchans) {
4076                 struct ieee80211req_chanlist active;
4077
4078                 if (get80211(s, IEEE80211_IOC_CHANLIST, &active, sizeof(active)) < 0)
4079                         errx(1, "unable to get active channel list");
4080                 for (i = 0; i < chans->ic_nchans; i++) {
4081                         c = &chans->ic_chans[i];
4082                         if (!isset(active.ic_channels, c->ic_ieee))
4083                                 continue;
4084                         /*
4085                          * Suppress compatible duplicates unless
4086                          * verbose.  The kernel gives us it's
4087                          * complete channel list which has separate
4088                          * entries for 11g/11b and 11a/turbo.
4089                          */
4090                         if (isset(reported, c->ic_ieee) && !verb) {
4091                                 /* XXX we assume duplicates are adjacent */
4092                                 achans->ic_chans[achans->ic_nchans-1] = *c;
4093                         } else {
4094                                 achans->ic_chans[achans->ic_nchans++] = *c;
4095                                 setbit(reported, c->ic_ieee);
4096                         }
4097                 }
4098         } else {
4099                 for (i = 0; i < chans->ic_nchans; i++) {
4100                         c = &chans->ic_chans[i];
4101                         /* suppress duplicates as above */
4102                         if (isset(reported, c->ic_ieee) && !verb) {
4103                                 /* XXX we assume duplicates are adjacent */
4104                                 struct ieee80211_channel *a =
4105                                     &achans->ic_chans[achans->ic_nchans-1];
4106                                 if (chanpref(c) > chanpref(a))
4107                                         *a = *c;
4108                         } else {
4109                                 achans->ic_chans[achans->ic_nchans++] = *c;
4110                                 setbit(reported, c->ic_ieee);
4111                         }
4112                 }
4113         }
4114         half = achans->ic_nchans / 2;
4115         if (achans->ic_nchans % 2)
4116                 half++;
4117
4118         for (i = 0; i < achans->ic_nchans / 2; i++) {
4119                 print_chaninfo(&achans->ic_chans[i], verb);
4120                 print_chaninfo(&achans->ic_chans[half+i], verb);
4121                 printf("\n");
4122         }
4123         if (achans->ic_nchans % 2) {
4124                 print_chaninfo(&achans->ic_chans[i], verb);
4125                 printf("\n");
4126         }
4127         free(achans);
4128 }
4129
4130 static void
4131 list_channels(int s, int allchans)
4132 {
4133         getchaninfo(s);
4134         print_channels(s, chaninfo, allchans, verbose);
4135 }
4136
4137 static void
4138 print_txpow(const struct ieee80211_channel *c)
4139 {
4140         printf("Channel %3u : %u MHz %3.1f reg %2d  ",
4141             c->ic_ieee, c->ic_freq,
4142             c->ic_maxpower/2., c->ic_maxregpower);
4143 }
4144
4145 static void
4146 print_txpow_verbose(const struct ieee80211_channel *c)
4147 {
4148         print_chaninfo(c, 1);
4149         printf("min %4.1f dBm  max %3.1f dBm  reg %2d dBm",
4150             c->ic_minpower/2., c->ic_maxpower/2., c->ic_maxregpower);
4151         /* indicate where regulatory cap limits power use */
4152         if (c->ic_maxpower > 2*c->ic_maxregpower)
4153                 printf(" <");
4154 }
4155
4156 static void
4157 list_txpow(int s)
4158 {
4159         struct ieee80211req_chaninfo *achans;
4160         uint8_t reported[IEEE80211_CHAN_BYTES];
4161         struct ieee80211_channel *c, *prev;
4162         int i, half;
4163
4164         getchaninfo(s);
4165         achans = malloc(IEEE80211_CHANINFO_SPACE(chaninfo));
4166         if (achans == NULL)
4167                 errx(1, "no space for active channel list");
4168         achans->ic_nchans = 0;
4169         memset(reported, 0, sizeof(reported));
4170         for (i = 0; i < chaninfo->ic_nchans; i++) {
4171                 c = &chaninfo->ic_chans[i];
4172                 /* suppress duplicates as above */
4173                 if (isset(reported, c->ic_ieee) && !verbose) {
4174                         /* XXX we assume duplicates are adjacent */
4175                         assert(achans->ic_nchans > 0);
4176                         prev = &achans->ic_chans[achans->ic_nchans-1];
4177                         /* display highest power on channel */
4178                         if (c->ic_maxpower > prev->ic_maxpower)
4179                                 *prev = *c;
4180                 } else {
4181                         achans->ic_chans[achans->ic_nchans++] = *c;
4182                         setbit(reported, c->ic_ieee);
4183                 }
4184         }
4185         if (!verbose) {
4186                 half = achans->ic_nchans / 2;
4187                 if (achans->ic_nchans % 2)
4188                         half++;
4189
4190                 for (i = 0; i < achans->ic_nchans / 2; i++) {
4191                         print_txpow(&achans->ic_chans[i]);
4192                         print_txpow(&achans->ic_chans[half+i]);
4193                         printf("\n");
4194                 }
4195                 if (achans->ic_nchans % 2) {
4196                         print_txpow(&achans->ic_chans[i]);
4197                         printf("\n");
4198                 }
4199         } else {
4200                 for (i = 0; i < achans->ic_nchans; i++) {
4201                         print_txpow_verbose(&achans->ic_chans[i]);
4202                         printf("\n");
4203                 }
4204         }
4205         free(achans);
4206 }
4207
4208 static void
4209 list_keys(int s)
4210 {
4211 }
4212
4213 static void
4214 list_capabilities(int s)
4215 {
4216         struct ieee80211_devcaps_req *dc;
4217
4218         if (verbose)
4219                 dc = malloc(IEEE80211_DEVCAPS_SIZE(MAXCHAN));
4220         else
4221                 dc = malloc(IEEE80211_DEVCAPS_SIZE(1));
4222         if (dc == NULL)
4223                 errx(1, "no space for device capabilities");
4224         dc->dc_chaninfo.ic_nchans = verbose ? MAXCHAN : 1;
4225         getdevcaps(s, dc);
4226         printb("drivercaps", dc->dc_drivercaps, IEEE80211_C_BITS);
4227         if (dc->dc_cryptocaps != 0 || verbose) {
4228                 putchar('\n');
4229                 printb("cryptocaps", dc->dc_cryptocaps, IEEE80211_CRYPTO_BITS);
4230         }
4231         if (dc->dc_htcaps != 0 || verbose) {
4232                 putchar('\n');
4233                 printb("htcaps", dc->dc_htcaps, IEEE80211_HTCAP_BITS);
4234         }
4235         if (dc->dc_vhtcaps != 0 || verbose) {
4236                 putchar('\n');
4237                 printb("vhtcaps", dc->dc_vhtcaps, IEEE80211_VHTCAP_BITS);
4238         }
4239
4240         putchar('\n');
4241         if (verbose) {
4242                 chaninfo = &dc->dc_chaninfo;    /* XXX */
4243                 print_channels(s, &dc->dc_chaninfo, 1/*allchans*/, verbose);
4244         }
4245         free(dc);
4246 }
4247
4248 static int
4249 get80211wme(int s, int param, int ac, int *val)
4250 {
4251         struct ieee80211req ireq;
4252
4253         (void) memset(&ireq, 0, sizeof(ireq));
4254         (void) strlcpy(ireq.i_name, name, sizeof(ireq.i_name));
4255         ireq.i_type = param;
4256         ireq.i_len = ac;
4257         if (ioctl(s, SIOCG80211, &ireq) < 0) {
4258                 warn("cannot get WME parameter %d, ac %d%s",
4259                     param, ac & IEEE80211_WMEPARAM_VAL,
4260                     ac & IEEE80211_WMEPARAM_BSS ? " (BSS)" : "");
4261                 return -1;
4262         }
4263         *val = ireq.i_val;
4264         return 0;
4265 }
4266
4267 static void
4268 list_wme_aci(int s, const char *tag, int ac)
4269 {
4270         int val;
4271
4272         printf("\t%s", tag);
4273
4274         /* show WME BSS parameters */
4275         if (get80211wme(s, IEEE80211_IOC_WME_CWMIN, ac, &val) != -1)
4276                 printf(" cwmin %2u", val);
4277         if (get80211wme(s, IEEE80211_IOC_WME_CWMAX, ac, &val) != -1)
4278                 printf(" cwmax %2u", val);
4279         if (get80211wme(s, IEEE80211_IOC_WME_AIFS, ac, &val) != -1)
4280                 printf(" aifs %2u", val);
4281         if (get80211wme(s, IEEE80211_IOC_WME_TXOPLIMIT, ac, &val) != -1)
4282                 printf(" txopLimit %3u", val);
4283         if (get80211wme(s, IEEE80211_IOC_WME_ACM, ac, &val) != -1) {
4284                 if (val)
4285                         printf(" acm");
4286                 else if (verbose)
4287                         printf(" -acm");
4288         }
4289         /* !BSS only */
4290         if ((ac & IEEE80211_WMEPARAM_BSS) == 0) {
4291                 if (get80211wme(s, IEEE80211_IOC_WME_ACKPOLICY, ac, &val) != -1) {
4292                         if (!val)
4293                                 printf(" -ack");
4294                         else if (verbose)
4295                                 printf(" ack");
4296                 }
4297         }
4298         printf("\n");
4299 }
4300
4301 static void
4302 list_wme(int s)
4303 {
4304         static const char *acnames[] = { "AC_BE", "AC_BK", "AC_VI", "AC_VO" };
4305         int ac;
4306
4307         if (verbose) {
4308                 /* display both BSS and local settings */
4309                 for (ac = WME_AC_BE; ac <= WME_AC_VO; ac++) {
4310         again:
4311                         if (ac & IEEE80211_WMEPARAM_BSS)
4312                                 list_wme_aci(s, "     ", ac);
4313                         else
4314                                 list_wme_aci(s, acnames[ac], ac);
4315                         if ((ac & IEEE80211_WMEPARAM_BSS) == 0) {
4316                                 ac |= IEEE80211_WMEPARAM_BSS;
4317                                 goto again;
4318                         } else
4319                                 ac &= ~IEEE80211_WMEPARAM_BSS;
4320                 }
4321         } else {
4322                 /* display only channel settings */
4323                 for (ac = WME_AC_BE; ac <= WME_AC_VO; ac++)
4324                         list_wme_aci(s, acnames[ac], ac);
4325         }
4326 }
4327
4328 static void
4329 list_roam(int s)
4330 {
4331         const struct ieee80211_roamparam *rp;
4332         int mode;
4333
4334         getroam(s);
4335         for (mode = IEEE80211_MODE_11A; mode < IEEE80211_MODE_MAX; mode++) {
4336                 rp = &roamparams.params[mode];
4337                 if (rp->rssi == 0 && rp->rate == 0)
4338                         continue;
4339                 if (mode == IEEE80211_MODE_11NA ||
4340                     mode == IEEE80211_MODE_11NG ||
4341                     mode == IEEE80211_MODE_VHT_2GHZ ||
4342                     mode == IEEE80211_MODE_VHT_5GHZ) {
4343                         if (rp->rssi & 1)
4344                                 LINE_CHECK("roam:%-7.7s rssi %2u.5dBm  MCS %2u    ",
4345                                     modename[mode], rp->rssi/2,
4346                                     rp->rate &~ IEEE80211_RATE_MCS);
4347                         else
4348                                 LINE_CHECK("roam:%-7.7s rssi %4udBm  MCS %2u    ",
4349                                     modename[mode], rp->rssi/2,
4350                                     rp->rate &~ IEEE80211_RATE_MCS);
4351                 } else {
4352                         if (rp->rssi & 1)
4353                                 LINE_CHECK("roam:%-7.7s rssi %2u.5dBm rate %2u Mb/s",
4354                                     modename[mode], rp->rssi/2, rp->rate/2);
4355                         else
4356                                 LINE_CHECK("roam:%-7.7s rssi %4udBm rate %2u Mb/s",
4357                                     modename[mode], rp->rssi/2, rp->rate/2);
4358                 }
4359         }
4360 }
4361
4362 /* XXX TODO: rate-to-string method... */
4363 static const char*
4364 get_mcs_mbs_rate_str(uint8_t rate)
4365 {
4366         return (rate & IEEE80211_RATE_MCS) ? "MCS " : "Mb/s";
4367 }
4368
4369 static uint8_t
4370 get_rate_value(uint8_t rate)
4371 {
4372         if (rate & IEEE80211_RATE_MCS)
4373                 return (rate &~ IEEE80211_RATE_MCS);
4374         return (rate / 2);
4375 }
4376
4377 static void
4378 list_txparams(int s)
4379 {
4380         const struct ieee80211_txparam *tp;
4381         int mode;
4382
4383         gettxparams(s);
4384         for (mode = IEEE80211_MODE_11A; mode < IEEE80211_MODE_MAX; mode++) {
4385                 tp = &txparams.params[mode];
4386                 if (tp->mgmtrate == 0 && tp->mcastrate == 0)
4387                         continue;
4388                 if (mode == IEEE80211_MODE_11NA ||
4389                     mode == IEEE80211_MODE_11NG ||
4390                     mode == IEEE80211_MODE_VHT_2GHZ ||
4391                     mode == IEEE80211_MODE_VHT_5GHZ) {
4392                         if (tp->ucastrate == IEEE80211_FIXED_RATE_NONE)
4393                                 LINE_CHECK("%-7.7s ucast NONE    mgmt %2u %s "
4394                                     "mcast %2u %s maxretry %u",
4395                                     modename[mode],
4396                                     get_rate_value(tp->mgmtrate),
4397                                     get_mcs_mbs_rate_str(tp->mgmtrate),
4398                                     get_rate_value(tp->mcastrate),
4399                                     get_mcs_mbs_rate_str(tp->mcastrate),
4400                                     tp->maxretry);
4401                         else
4402                                 LINE_CHECK("%-7.7s ucast %2u MCS  mgmt %2u %s "
4403                                     "mcast %2u %s maxretry %u",
4404                                     modename[mode],
4405                                     tp->ucastrate &~ IEEE80211_RATE_MCS,
4406                                     get_rate_value(tp->mgmtrate),
4407                                     get_mcs_mbs_rate_str(tp->mgmtrate),
4408                                     get_rate_value(tp->mcastrate),
4409                                     get_mcs_mbs_rate_str(tp->mcastrate),
4410                                     tp->maxretry);
4411                 } else {
4412                         if (tp->ucastrate == IEEE80211_FIXED_RATE_NONE)
4413                                 LINE_CHECK("%-7.7s ucast NONE    mgmt %2u Mb/s "
4414                                     "mcast %2u Mb/s maxretry %u",
4415                                     modename[mode],
4416                                     tp->mgmtrate/2,
4417                                     tp->mcastrate/2, tp->maxretry);
4418                         else
4419                                 LINE_CHECK("%-7.7s ucast %2u Mb/s mgmt %2u Mb/s "
4420                                     "mcast %2u Mb/s maxretry %u",
4421                                     modename[mode],
4422                                     tp->ucastrate/2, tp->mgmtrate/2,
4423                                     tp->mcastrate/2, tp->maxretry);
4424                 }
4425         }
4426 }
4427
4428 static void
4429 printpolicy(int policy)
4430 {
4431         switch (policy) {
4432         case IEEE80211_MACCMD_POLICY_OPEN:
4433                 printf("policy: open\n");
4434                 break;
4435         case IEEE80211_MACCMD_POLICY_ALLOW:
4436                 printf("policy: allow\n");
4437                 break;
4438         case IEEE80211_MACCMD_POLICY_DENY:
4439                 printf("policy: deny\n");
4440                 break;
4441         case IEEE80211_MACCMD_POLICY_RADIUS:
4442                 printf("policy: radius\n");
4443                 break;
4444         default:
4445                 printf("policy: unknown (%u)\n", policy);
4446                 break;
4447         }
4448 }
4449
4450 static void
4451 list_mac(int s)
4452 {
4453         struct ieee80211req ireq;
4454         struct ieee80211req_maclist *acllist;
4455         int i, nacls, policy, len;
4456         uint8_t *data;
4457         char c;
4458
4459         (void) memset(&ireq, 0, sizeof(ireq));
4460         (void) strlcpy(ireq.i_name, name, sizeof(ireq.i_name)); /* XXX ?? */
4461         ireq.i_type = IEEE80211_IOC_MACCMD;
4462         ireq.i_val = IEEE80211_MACCMD_POLICY;
4463         if (ioctl(s, SIOCG80211, &ireq) < 0) {
4464                 if (errno == EINVAL) {
4465                         printf("No acl policy loaded\n");
4466                         return;
4467                 }
4468                 err(1, "unable to get mac policy");
4469         }
4470         policy = ireq.i_val;
4471         if (policy == IEEE80211_MACCMD_POLICY_OPEN) {
4472                 c = '*';
4473         } else if (policy == IEEE80211_MACCMD_POLICY_ALLOW) {
4474                 c = '+';
4475         } else if (policy == IEEE80211_MACCMD_POLICY_DENY) {
4476                 c = '-';
4477         } else if (policy == IEEE80211_MACCMD_POLICY_RADIUS) {
4478                 c = 'r';                /* NB: should never have entries */
4479         } else {
4480                 printf("policy: unknown (%u)\n", policy);
4481                 c = '?';
4482         }
4483         if (verbose || c == '?')
4484                 printpolicy(policy);
4485
4486         ireq.i_val = IEEE80211_MACCMD_LIST;
4487         ireq.i_len = 0;
4488         if (ioctl(s, SIOCG80211, &ireq) < 0)
4489                 err(1, "unable to get mac acl list size");
4490         if (ireq.i_len == 0) {          /* NB: no acls */
4491                 if (!(verbose || c == '?'))
4492                         printpolicy(policy);
4493                 return;
4494         }
4495         len = ireq.i_len;
4496
4497         data = malloc(len);
4498         if (data == NULL)
4499                 err(1, "out of memory for acl list");
4500
4501         ireq.i_data = data;
4502         if (ioctl(s, SIOCG80211, &ireq) < 0)
4503                 err(1, "unable to get mac acl list");
4504         nacls = len / sizeof(*acllist);
4505         acllist = (struct ieee80211req_maclist *) data;
4506         for (i = 0; i < nacls; i++)
4507                 printf("%c%s\n", c, ether_ntoa(
4508                         (const struct ether_addr *) acllist[i].ml_macaddr));
4509         free(data);
4510 }
4511
4512 static void
4513 print_regdomain(const struct ieee80211_regdomain *reg, int verb)
4514 {
4515         if ((reg->regdomain != 0 &&
4516             reg->regdomain != reg->country) || verb) {
4517                 const struct regdomain *rd =
4518                     lib80211_regdomain_findbysku(getregdata(), reg->regdomain);
4519                 if (rd == NULL)
4520                         LINE_CHECK("regdomain %d", reg->regdomain);
4521                 else
4522                         LINE_CHECK("regdomain %s", rd->name);
4523         }
4524         if (reg->country != 0 || verb) {
4525                 const struct country *cc =
4526                     lib80211_country_findbycc(getregdata(), reg->country);
4527                 if (cc == NULL)
4528                         LINE_CHECK("country %d", reg->country);
4529                 else
4530                         LINE_CHECK("country %s", cc->isoname);
4531         }
4532         if (reg->location == 'I')
4533                 LINE_CHECK("indoor");
4534         else if (reg->location == 'O')
4535                 LINE_CHECK("outdoor");
4536         else if (verb)
4537                 LINE_CHECK("anywhere");
4538         if (reg->ecm)
4539                 LINE_CHECK("ecm");
4540         else if (verb)
4541                 LINE_CHECK("-ecm");
4542 }
4543
4544 static void
4545 list_regdomain(int s, int channelsalso)
4546 {
4547         getregdomain(s);
4548         if (channelsalso) {
4549                 getchaninfo(s);
4550                 spacer = ':';
4551                 print_regdomain(&regdomain, 1);
4552                 LINE_BREAK();
4553                 print_channels(s, chaninfo, 1/*allchans*/, 1/*verbose*/);
4554         } else
4555                 print_regdomain(&regdomain, verbose);
4556 }
4557
4558 static void
4559 list_mesh(int s)
4560 {
4561         struct ieee80211req ireq;
4562         struct ieee80211req_mesh_route routes[128];
4563         struct ieee80211req_mesh_route *rt;
4564
4565         (void) memset(&ireq, 0, sizeof(ireq));
4566         (void) strlcpy(ireq.i_name, name, sizeof(ireq.i_name));
4567         ireq.i_type = IEEE80211_IOC_MESH_RTCMD;
4568         ireq.i_val = IEEE80211_MESH_RTCMD_LIST;
4569         ireq.i_data = &routes;
4570         ireq.i_len = sizeof(routes);
4571         if (ioctl(s, SIOCG80211, &ireq) < 0)
4572                 err(1, "unable to get the Mesh routing table");
4573
4574         printf("%-17.17s %-17.17s %4s %4s %4s %6s %s\n"
4575                 , "DEST"
4576                 , "NEXT HOP"
4577                 , "HOPS"
4578                 , "METRIC"
4579                 , "LIFETIME"
4580                 , "MSEQ"
4581                 , "FLAGS");
4582
4583         for (rt = &routes[0]; rt - &routes[0] < ireq.i_len / sizeof(*rt); rt++){
4584                 printf("%s ",
4585                     ether_ntoa((const struct ether_addr *)rt->imr_dest));
4586                 printf("%s %4u   %4u   %6u %6u    %c%c\n",
4587                         ether_ntoa((const struct ether_addr *)rt->imr_nexthop),
4588                         rt->imr_nhops, rt->imr_metric, rt->imr_lifetime,
4589                         rt->imr_lastmseq,
4590                         (rt->imr_flags & IEEE80211_MESHRT_FLAGS_DISCOVER) ?
4591                             'D' :
4592                         (rt->imr_flags & IEEE80211_MESHRT_FLAGS_VALID) ?
4593                             'V' : '!',
4594                         (rt->imr_flags & IEEE80211_MESHRT_FLAGS_PROXY) ?
4595                             'P' :
4596                         (rt->imr_flags & IEEE80211_MESHRT_FLAGS_GATE) ?
4597                             'G' :' ');
4598         }
4599 }
4600
4601 static
4602 DECL_CMD_FUNC(set80211list, arg, d)
4603 {
4604 #define iseq(a,b)       (strncasecmp(a,b,sizeof(b)-1) == 0)
4605
4606         LINE_INIT('\t');
4607
4608         if (iseq(arg, "sta"))
4609                 list_stations(s);
4610         else if (iseq(arg, "scan") || iseq(arg, "ap"))
4611                 list_scan(s);
4612         else if (iseq(arg, "chan") || iseq(arg, "freq"))
4613                 list_channels(s, 1);
4614         else if (iseq(arg, "active"))
4615                 list_channels(s, 0);
4616         else if (iseq(arg, "keys"))
4617                 list_keys(s);
4618         else if (iseq(arg, "caps"))
4619                 list_capabilities(s);
4620         else if (iseq(arg, "wme") || iseq(arg, "wmm"))
4621                 list_wme(s);
4622         else if (iseq(arg, "mac"))
4623                 list_mac(s);
4624         else if (iseq(arg, "txpow"))
4625                 list_txpow(s);
4626         else if (iseq(arg, "roam"))
4627                 list_roam(s);
4628         else if (iseq(arg, "txparam") || iseq(arg, "txparm"))
4629                 list_txparams(s);
4630         else if (iseq(arg, "regdomain"))
4631                 list_regdomain(s, 1);
4632         else if (iseq(arg, "countries"))
4633                 list_countries();
4634         else if (iseq(arg, "mesh"))
4635                 list_mesh(s);
4636         else
4637                 errx(1, "Don't know how to list %s for %s", arg, name);
4638         LINE_BREAK();
4639 #undef iseq
4640 }
4641
4642 static enum ieee80211_opmode
4643 get80211opmode(int s)
4644 {
4645         struct ifmediareq ifmr;
4646
4647         (void) memset(&ifmr, 0, sizeof(ifmr));
4648         (void) strlcpy(ifmr.ifm_name, name, sizeof(ifmr.ifm_name));
4649
4650         if (ioctl(s, SIOCGIFMEDIA, (caddr_t)&ifmr) >= 0) {
4651                 if (ifmr.ifm_current & IFM_IEEE80211_ADHOC) {
4652                         if (ifmr.ifm_current & IFM_FLAG0)
4653                                 return IEEE80211_M_AHDEMO;
4654                         else
4655                                 return IEEE80211_M_IBSS;
4656                 }
4657                 if (ifmr.ifm_current & IFM_IEEE80211_HOSTAP)
4658                         return IEEE80211_M_HOSTAP;
4659                 if (ifmr.ifm_current & IFM_IEEE80211_IBSS)
4660                         return IEEE80211_M_IBSS;
4661                 if (ifmr.ifm_current & IFM_IEEE80211_MONITOR)
4662                         return IEEE80211_M_MONITOR;
4663                 if (ifmr.ifm_current & IFM_IEEE80211_MBSS)
4664                         return IEEE80211_M_MBSS;
4665         }
4666         return IEEE80211_M_STA;
4667 }
4668
4669 #if 0
4670 static void
4671 printcipher(int s, struct ieee80211req *ireq, int keylenop)
4672 {
4673         switch (ireq->i_val) {
4674         case IEEE80211_CIPHER_WEP:
4675                 ireq->i_type = keylenop;
4676                 if (ioctl(s, SIOCG80211, ireq) != -1)
4677                         printf("WEP-%s",
4678                             ireq->i_len <= 5 ? "40" :
4679                             ireq->i_len <= 13 ? "104" : "128");
4680                 else
4681                         printf("WEP");
4682                 break;
4683         case IEEE80211_CIPHER_TKIP:
4684                 printf("TKIP");
4685                 break;
4686         case IEEE80211_CIPHER_AES_OCB:
4687                 printf("AES-OCB");
4688                 break;
4689         case IEEE80211_CIPHER_AES_CCM:
4690                 printf("AES-CCM");
4691                 break;
4692         case IEEE80211_CIPHER_CKIP:
4693                 printf("CKIP");
4694                 break;
4695         case IEEE80211_CIPHER_NONE:
4696                 printf("NONE");
4697                 break;
4698         default:
4699                 printf("UNKNOWN (0x%x)", ireq->i_val);
4700                 break;
4701         }
4702 }
4703 #endif
4704
4705 static void
4706 printkey(const struct ieee80211req_key *ik)
4707 {
4708         static const uint8_t zerodata[IEEE80211_KEYBUF_SIZE];
4709         u_int keylen = ik->ik_keylen;
4710         int printcontents;
4711
4712         printcontents = printkeys &&
4713                 (memcmp(ik->ik_keydata, zerodata, keylen) != 0 || verbose);
4714         if (printcontents)
4715                 LINE_BREAK();
4716         switch (ik->ik_type) {
4717         case IEEE80211_CIPHER_WEP:
4718                 /* compatibility */
4719                 LINE_CHECK("wepkey %u:%s", ik->ik_keyix+1,
4720                     keylen <= 5 ? "40-bit" :
4721                     keylen <= 13 ? "104-bit" : "128-bit");
4722                 break;
4723         case IEEE80211_CIPHER_TKIP:
4724                 if (keylen > 128/8)
4725                         keylen -= 128/8;        /* ignore MIC for now */
4726                 LINE_CHECK("TKIP %u:%u-bit", ik->ik_keyix+1, 8*keylen);
4727                 break;
4728         case IEEE80211_CIPHER_AES_OCB:
4729                 LINE_CHECK("AES-OCB %u:%u-bit", ik->ik_keyix+1, 8*keylen);
4730                 break;
4731         case IEEE80211_CIPHER_AES_CCM:
4732                 LINE_CHECK("AES-CCM %u:%u-bit", ik->ik_keyix+1, 8*keylen);
4733                 break;
4734         case IEEE80211_CIPHER_CKIP:
4735                 LINE_CHECK("CKIP %u:%u-bit", ik->ik_keyix+1, 8*keylen);
4736                 break;
4737         case IEEE80211_CIPHER_NONE:
4738                 LINE_CHECK("NULL %u:%u-bit", ik->ik_keyix+1, 8*keylen);
4739                 break;
4740         default:
4741                 LINE_CHECK("UNKNOWN (0x%x) %u:%u-bit",
4742                         ik->ik_type, ik->ik_keyix+1, 8*keylen);
4743                 break;
4744         }
4745         if (printcontents) {
4746                 u_int i;
4747
4748                 printf(" <");
4749                 for (i = 0; i < keylen; i++)
4750                         printf("%02x", ik->ik_keydata[i]);
4751                 printf(">");
4752                 if (ik->ik_type != IEEE80211_CIPHER_WEP &&
4753                     (ik->ik_keyrsc != 0 || verbose))
4754                         printf(" rsc %ju", (uintmax_t)ik->ik_keyrsc);
4755                 if (ik->ik_type != IEEE80211_CIPHER_WEP &&
4756                     (ik->ik_keytsc != 0 || verbose))
4757                         printf(" tsc %ju", (uintmax_t)ik->ik_keytsc);
4758                 if (ik->ik_flags != 0 && verbose) {
4759                         const char *sep = " ";
4760
4761                         if (ik->ik_flags & IEEE80211_KEY_XMIT)
4762                                 printf("%stx", sep), sep = "+";
4763                         if (ik->ik_flags & IEEE80211_KEY_RECV)
4764                                 printf("%srx", sep), sep = "+";
4765                         if (ik->ik_flags & IEEE80211_KEY_DEFAULT)
4766                                 printf("%sdef", sep), sep = "+";
4767                 }
4768                 LINE_BREAK();
4769         }
4770 }
4771
4772 static void
4773 printrate(const char *tag, int v, int defrate, int defmcs)
4774 {
4775         if ((v & IEEE80211_RATE_MCS) == 0) {
4776                 if (v != defrate) {
4777                         if (v & 1)
4778                                 LINE_CHECK("%s %d.5", tag, v/2);
4779                         else
4780                                 LINE_CHECK("%s %d", tag, v/2);
4781                 }
4782         } else {
4783                 if (v != defmcs)
4784                         LINE_CHECK("%s %d", tag, v &~ 0x80);
4785         }
4786 }
4787
4788 static int
4789 getid(int s, int ix, void *data, size_t len, int *plen, int mesh)
4790 {
4791         struct ieee80211req ireq;
4792
4793         (void) memset(&ireq, 0, sizeof(ireq));
4794         (void) strlcpy(ireq.i_name, name, sizeof(ireq.i_name));
4795         ireq.i_type = (!mesh) ? IEEE80211_IOC_SSID : IEEE80211_IOC_MESH_ID;
4796         ireq.i_val = ix;
4797         ireq.i_data = data;
4798         ireq.i_len = len;
4799         if (ioctl(s, SIOCG80211, &ireq) < 0)
4800                 return -1;
4801         *plen = ireq.i_len;
4802         return 0;
4803 }
4804
4805 static int
4806 getdevicename(int s, void *data, size_t len, int *plen)
4807 {
4808         struct ieee80211req ireq;
4809
4810         (void) memset(&ireq, 0, sizeof(ireq));
4811         (void) strlcpy(ireq.i_name, name, sizeof(ireq.i_name));
4812         ireq.i_type = IEEE80211_IOC_IC_NAME;
4813         ireq.i_val = -1;
4814         ireq.i_data = data;
4815         ireq.i_len = len;
4816         if (ioctl(s, SIOCG80211, &ireq) < 0)
4817                 return (-1);
4818         *plen = ireq.i_len;
4819         return (0);
4820 }
4821
4822 static void
4823 ieee80211_status(int s)
4824 {
4825         static const uint8_t zerobssid[IEEE80211_ADDR_LEN];
4826         enum ieee80211_opmode opmode = get80211opmode(s);
4827         int i, num, wpa, wme, bgscan, bgscaninterval, val, len, wepmode;
4828         uint8_t data[32];
4829         const struct ieee80211_channel *c;
4830         const struct ieee80211_roamparam *rp;
4831         const struct ieee80211_txparam *tp;
4832
4833         if (getid(s, -1, data, sizeof(data), &len, 0) < 0) {
4834                 /* If we can't get the SSID, this isn't an 802.11 device. */
4835                 return;
4836         }
4837
4838         /*
4839          * Invalidate cached state so printing status for multiple
4840          * if's doesn't reuse the first interfaces' cached state.
4841          */
4842         gotcurchan = 0;
4843         gotroam = 0;
4844         gottxparams = 0;
4845         gothtconf = 0;
4846         gotregdomain = 0;
4847
4848         printf("\t");
4849         if (opmode == IEEE80211_M_MBSS) {
4850                 printf("meshid ");
4851                 getid(s, 0, data, sizeof(data), &len, 1);
4852                 print_string(data, len);
4853         } else {
4854                 if (get80211val(s, IEEE80211_IOC_NUMSSIDS, &num) < 0)
4855                         num = 0;
4856                 printf("ssid ");
4857                 if (num > 1) {
4858                         for (i = 0; i < num; i++) {
4859                                 if (getid(s, i, data, sizeof(data), &len, 0) >= 0 && len > 0) {
4860                                         printf(" %d:", i + 1);
4861                                         print_string(data, len);
4862                                 }
4863                         }
4864                 } else
4865                         print_string(data, len);
4866         }
4867         c = getcurchan(s);
4868         if (c->ic_freq != IEEE80211_CHAN_ANY) {
4869                 char buf[14];
4870                 printf(" channel %d (%u MHz%s)", c->ic_ieee, c->ic_freq,
4871                         get_chaninfo(c, 1, buf, sizeof(buf)));
4872         } else if (verbose)
4873                 printf(" channel UNDEF");
4874
4875         if (get80211(s, IEEE80211_IOC_BSSID, data, IEEE80211_ADDR_LEN) >= 0 &&
4876             (memcmp(data, zerobssid, sizeof(zerobssid)) != 0 || verbose))
4877                 printf(" bssid %s", ether_ntoa((struct ether_addr *)data));
4878
4879         if (get80211len(s, IEEE80211_IOC_STATIONNAME, data, sizeof(data), &len) != -1) {
4880                 printf("\n\tstationname ");
4881                 print_string(data, len);
4882         }
4883
4884         spacer = ' ';           /* force first break */
4885         LINE_BREAK();
4886
4887         list_regdomain(s, 0);
4888
4889         wpa = 0;
4890         if (get80211val(s, IEEE80211_IOC_AUTHMODE, &val) != -1) {
4891                 switch (val) {
4892                 case IEEE80211_AUTH_NONE:
4893                         LINE_CHECK("authmode NONE");
4894                         break;
4895                 case IEEE80211_AUTH_OPEN:
4896                         LINE_CHECK("authmode OPEN");
4897                         break;
4898                 case IEEE80211_AUTH_SHARED:
4899                         LINE_CHECK("authmode SHARED");
4900                         break;
4901                 case IEEE80211_AUTH_8021X:
4902                         LINE_CHECK("authmode 802.1x");
4903                         break;
4904                 case IEEE80211_AUTH_WPA:
4905                         if (get80211val(s, IEEE80211_IOC_WPA, &wpa) < 0)
4906                                 wpa = 1;        /* default to WPA1 */
4907                         switch (wpa) {
4908                         case 2:
4909                                 LINE_CHECK("authmode WPA2/802.11i");
4910                                 break;
4911                         case 3:
4912                                 LINE_CHECK("authmode WPA1+WPA2/802.11i");
4913                                 break;
4914                         default:
4915                                 LINE_CHECK("authmode WPA");
4916                                 break;
4917                         }
4918                         break;
4919                 case IEEE80211_AUTH_AUTO:
4920                         LINE_CHECK("authmode AUTO");
4921                         break;
4922                 default:
4923                         LINE_CHECK("authmode UNKNOWN (0x%x)", val);
4924                         break;
4925                 }
4926         }
4927
4928         if (wpa || verbose) {
4929                 if (get80211val(s, IEEE80211_IOC_WPS, &val) != -1) {
4930                         if (val)
4931                                 LINE_CHECK("wps");
4932                         else if (verbose)
4933                                 LINE_CHECK("-wps");
4934                 }
4935                 if (get80211val(s, IEEE80211_IOC_TSN, &val) != -1) {
4936                         if (val)
4937                                 LINE_CHECK("tsn");
4938                         else if (verbose)
4939                                 LINE_CHECK("-tsn");
4940                 }
4941                 if (ioctl(s, IEEE80211_IOC_COUNTERMEASURES, &val) != -1) {
4942                         if (val)
4943                                 LINE_CHECK("countermeasures");
4944                         else if (verbose)
4945                                 LINE_CHECK("-countermeasures");
4946                 }
4947 #if 0
4948                 /* XXX not interesting with WPA done in user space */
4949                 ireq.i_type = IEEE80211_IOC_KEYMGTALGS;
4950                 if (ioctl(s, SIOCG80211, &ireq) != -1) {
4951                 }
4952
4953                 ireq.i_type = IEEE80211_IOC_MCASTCIPHER;
4954                 if (ioctl(s, SIOCG80211, &ireq) != -1) {
4955                         LINE_CHECK("mcastcipher ");
4956                         printcipher(s, &ireq, IEEE80211_IOC_MCASTKEYLEN);
4957                         spacer = ' ';
4958                 }
4959
4960                 ireq.i_type = IEEE80211_IOC_UCASTCIPHER;
4961                 if (ioctl(s, SIOCG80211, &ireq) != -1) {
4962                         LINE_CHECK("ucastcipher ");
4963                         printcipher(s, &ireq, IEEE80211_IOC_UCASTKEYLEN);
4964                 }
4965
4966                 if (wpa & 2) {
4967                         ireq.i_type = IEEE80211_IOC_RSNCAPS;
4968                         if (ioctl(s, SIOCG80211, &ireq) != -1) {
4969                                 LINE_CHECK("RSN caps 0x%x", ireq.i_val);
4970                                 spacer = ' ';
4971                         }
4972                 }
4973
4974                 ireq.i_type = IEEE80211_IOC_UCASTCIPHERS;
4975                 if (ioctl(s, SIOCG80211, &ireq) != -1) {
4976                 }
4977 #endif
4978         }
4979
4980         if (get80211val(s, IEEE80211_IOC_WEP, &wepmode) != -1 &&
4981             wepmode != IEEE80211_WEP_NOSUP) {
4982
4983                 switch (wepmode) {
4984                 case IEEE80211_WEP_OFF:
4985                         LINE_CHECK("privacy OFF");
4986                         break;
4987                 case IEEE80211_WEP_ON:
4988                         LINE_CHECK("privacy ON");
4989                         break;
4990                 case IEEE80211_WEP_MIXED:
4991                         LINE_CHECK("privacy MIXED");
4992                         break;
4993                 default:
4994                         LINE_CHECK("privacy UNKNOWN (0x%x)", wepmode);
4995                         break;
4996                 }
4997
4998                 /*
4999                  * If we get here then we've got WEP support so we need
5000                  * to print WEP status.
5001                  */
5002
5003                 if (get80211val(s, IEEE80211_IOC_WEPTXKEY, &val) < 0) {
5004                         warn("WEP support, but no tx key!");
5005                         goto end;
5006                 }
5007                 if (val != -1)
5008                         LINE_CHECK("deftxkey %d", val+1);
5009                 else if (wepmode != IEEE80211_WEP_OFF || verbose)
5010                         LINE_CHECK("deftxkey UNDEF");
5011
5012                 if (get80211val(s, IEEE80211_IOC_NUMWEPKEYS, &num) < 0) {
5013                         warn("WEP support, but no NUMWEPKEYS support!");
5014                         goto end;
5015                 }
5016
5017                 for (i = 0; i < num; i++) {
5018                         struct ieee80211req_key ik;
5019
5020                         memset(&ik, 0, sizeof(ik));
5021                         ik.ik_keyix = i;
5022                         if (get80211(s, IEEE80211_IOC_WPAKEY, &ik, sizeof(ik)) < 0) {
5023                                 warn("WEP support, but can get keys!");
5024                                 goto end;
5025                         }
5026                         if (ik.ik_keylen != 0) {
5027                                 if (verbose)
5028                                         LINE_BREAK();
5029                                 printkey(&ik);
5030                         }
5031                 }
5032 end:
5033                 ;
5034         }
5035
5036         if (get80211val(s, IEEE80211_IOC_POWERSAVE, &val) != -1 &&
5037             val != IEEE80211_POWERSAVE_NOSUP ) {
5038                 if (val != IEEE80211_POWERSAVE_OFF || verbose) {
5039                         switch (val) {
5040                         case IEEE80211_POWERSAVE_OFF:
5041                                 LINE_CHECK("powersavemode OFF");
5042                                 break;
5043                         case IEEE80211_POWERSAVE_CAM:
5044                                 LINE_CHECK("powersavemode CAM");
5045                                 break;
5046                         case IEEE80211_POWERSAVE_PSP:
5047                                 LINE_CHECK("powersavemode PSP");
5048                                 break;
5049                         case IEEE80211_POWERSAVE_PSP_CAM:
5050                                 LINE_CHECK("powersavemode PSP-CAM");
5051                                 break;
5052                         }
5053                         if (get80211val(s, IEEE80211_IOC_POWERSAVESLEEP, &val) != -1)
5054                                 LINE_CHECK("powersavesleep %d", val);
5055                 }
5056         }
5057
5058         if (get80211val(s, IEEE80211_IOC_TXPOWER, &val) != -1) {
5059                 if (val & 1)
5060                         LINE_CHECK("txpower %d.5", val/2);
5061                 else
5062                         LINE_CHECK("txpower %d", val/2);
5063         }
5064         if (verbose) {
5065                 if (get80211val(s, IEEE80211_IOC_TXPOWMAX, &val) != -1)
5066                         LINE_CHECK("txpowmax %.1f", val/2.);
5067         }
5068
5069         if (get80211val(s, IEEE80211_IOC_DOTD, &val) != -1) {
5070                 if (val)
5071                         LINE_CHECK("dotd");
5072                 else if (verbose)
5073                         LINE_CHECK("-dotd");
5074         }
5075
5076         if (get80211val(s, IEEE80211_IOC_RTSTHRESHOLD, &val) != -1) {
5077                 if (val != IEEE80211_RTS_MAX || verbose)
5078                         LINE_CHECK("rtsthreshold %d", val);
5079         }
5080
5081         if (get80211val(s, IEEE80211_IOC_FRAGTHRESHOLD, &val) != -1) {
5082                 if (val != IEEE80211_FRAG_MAX || verbose)
5083                         LINE_CHECK("fragthreshold %d", val);
5084         }
5085         if (opmode == IEEE80211_M_STA || verbose) {
5086                 if (get80211val(s, IEEE80211_IOC_BMISSTHRESHOLD, &val) != -1) {
5087                         if (val != IEEE80211_HWBMISS_MAX || verbose)
5088                                 LINE_CHECK("bmiss %d", val);
5089                 }
5090         }
5091
5092         if (!verbose) {
5093                 gettxparams(s);
5094                 tp = &txparams.params[chan2mode(c)];
5095                 printrate("ucastrate", tp->ucastrate,
5096                     IEEE80211_FIXED_RATE_NONE, IEEE80211_FIXED_RATE_NONE);
5097                 printrate("mcastrate", tp->mcastrate, 2*1,
5098                     IEEE80211_RATE_MCS|0);
5099                 printrate("mgmtrate", tp->mgmtrate, 2*1,
5100                     IEEE80211_RATE_MCS|0);
5101                 if (tp->maxretry != 6)          /* XXX */
5102                         LINE_CHECK("maxretry %d", tp->maxretry);
5103         } else {
5104                 LINE_BREAK();
5105                 list_txparams(s);
5106         }
5107
5108         bgscaninterval = -1;
5109         (void) get80211val(s, IEEE80211_IOC_BGSCAN_INTERVAL, &bgscaninterval);
5110
5111         if (get80211val(s, IEEE80211_IOC_SCANVALID, &val) != -1) {
5112                 if (val != bgscaninterval || verbose)
5113                         LINE_CHECK("scanvalid %u", val);
5114         }
5115
5116         bgscan = 0;
5117         if (get80211val(s, IEEE80211_IOC_BGSCAN, &bgscan) != -1) {
5118                 if (bgscan)
5119                         LINE_CHECK("bgscan");
5120                 else if (verbose)
5121                         LINE_CHECK("-bgscan");
5122         }
5123         if (bgscan || verbose) {
5124                 if (bgscaninterval != -1)
5125                         LINE_CHECK("bgscanintvl %u", bgscaninterval);
5126                 if (get80211val(s, IEEE80211_IOC_BGSCAN_IDLE, &val) != -1)
5127                         LINE_CHECK("bgscanidle %u", val);
5128                 if (!verbose) {
5129                         getroam(s);
5130                         rp = &roamparams.params[chan2mode(c)];
5131                         if (rp->rssi & 1)
5132                                 LINE_CHECK("roam:rssi %u.5", rp->rssi/2);
5133                         else
5134                                 LINE_CHECK("roam:rssi %u", rp->rssi/2);
5135                         LINE_CHECK("roam:rate %s%u",
5136                             (rp->rate & IEEE80211_RATE_MCS) ? "MCS " : "",
5137                             get_rate_value(rp->rate));
5138                 } else {
5139                         LINE_BREAK();
5140                         list_roam(s);
5141                         LINE_BREAK();
5142                 }
5143         }
5144
5145         if (IEEE80211_IS_CHAN_ANYG(c) || verbose) {
5146                 if (get80211val(s, IEEE80211_IOC_PUREG, &val) != -1) {
5147                         if (val)
5148                                 LINE_CHECK("pureg");
5149                         else if (verbose)
5150                                 LINE_CHECK("-pureg");
5151                 }
5152                 if (get80211val(s, IEEE80211_IOC_PROTMODE, &val) != -1) {
5153                         switch (val) {
5154                         case IEEE80211_PROTMODE_OFF:
5155                                 LINE_CHECK("protmode OFF");
5156                                 break;
5157                         case IEEE80211_PROTMODE_CTS:
5158                                 LINE_CHECK("protmode CTS");
5159                                 break;
5160                         case IEEE80211_PROTMODE_RTSCTS:
5161                                 LINE_CHECK("protmode RTSCTS");
5162                                 break;
5163                         default:
5164                                 LINE_CHECK("protmode UNKNOWN (0x%x)", val);
5165                                 break;
5166                         }
5167                 }
5168         }
5169
5170         if (IEEE80211_IS_CHAN_HT(c) || verbose) {
5171                 gethtconf(s);
5172                 switch (htconf & 3) {
5173                 case 0:
5174                 case 2:
5175                         LINE_CHECK("-ht");
5176                         break;
5177                 case 1:
5178                         LINE_CHECK("ht20");
5179                         break;
5180                 case 3:
5181                         if (verbose)
5182                                 LINE_CHECK("ht");
5183                         break;
5184                 }
5185                 if (get80211val(s, IEEE80211_IOC_HTCOMPAT, &val) != -1) {
5186                         if (!val)
5187                                 LINE_CHECK("-htcompat");
5188                         else if (verbose)
5189                                 LINE_CHECK("htcompat");
5190                 }
5191                 if (get80211val(s, IEEE80211_IOC_AMPDU, &val) != -1) {
5192                         switch (val) {
5193                         case 0:
5194                                 LINE_CHECK("-ampdu");
5195                                 break;
5196                         case 1:
5197                                 LINE_CHECK("ampdutx -ampdurx");
5198                                 break;
5199                         case 2:
5200                                 LINE_CHECK("-ampdutx ampdurx");
5201                                 break;
5202                         case 3:
5203                                 if (verbose)
5204                                         LINE_CHECK("ampdu");
5205                                 break;
5206                         }
5207                 }
5208                 /* XXX 11ac density/size is different */
5209                 if (get80211val(s, IEEE80211_IOC_AMPDU_LIMIT, &val) != -1) {
5210                         switch (val) {
5211                         case IEEE80211_HTCAP_MAXRXAMPDU_8K:
5212                                 LINE_CHECK("ampdulimit 8k");
5213                                 break;
5214                         case IEEE80211_HTCAP_MAXRXAMPDU_16K:
5215                                 LINE_CHECK("ampdulimit 16k");
5216                                 break;
5217                         case IEEE80211_HTCAP_MAXRXAMPDU_32K:
5218                                 LINE_CHECK("ampdulimit 32k");
5219                                 break;
5220                         case IEEE80211_HTCAP_MAXRXAMPDU_64K:
5221                                 LINE_CHECK("ampdulimit 64k");
5222                                 break;
5223                         }
5224                 }
5225                 /* XXX 11ac density/size is different */
5226                 if (get80211val(s, IEEE80211_IOC_AMPDU_DENSITY, &val) != -1) {
5227                         switch (val) {
5228                         case IEEE80211_HTCAP_MPDUDENSITY_NA:
5229                                 if (verbose)
5230                                         LINE_CHECK("ampdudensity NA");
5231                                 break;
5232                         case IEEE80211_HTCAP_MPDUDENSITY_025:
5233                                 LINE_CHECK("ampdudensity .25");
5234                                 break;
5235                         case IEEE80211_HTCAP_MPDUDENSITY_05:
5236                                 LINE_CHECK("ampdudensity .5");
5237                                 break;
5238                         case IEEE80211_HTCAP_MPDUDENSITY_1:
5239                                 LINE_CHECK("ampdudensity 1");
5240                                 break;
5241                         case IEEE80211_HTCAP_MPDUDENSITY_2:
5242                                 LINE_CHECK("ampdudensity 2");
5243                                 break;
5244                         case IEEE80211_HTCAP_MPDUDENSITY_4:
5245                                 LINE_CHECK("ampdudensity 4");
5246                                 break;
5247                         case IEEE80211_HTCAP_MPDUDENSITY_8:
5248                                 LINE_CHECK("ampdudensity 8");
5249                                 break;
5250                         case IEEE80211_HTCAP_MPDUDENSITY_16:
5251                                 LINE_CHECK("ampdudensity 16");
5252                                 break;
5253                         }
5254                 }
5255                 if (get80211val(s, IEEE80211_IOC_AMSDU, &val) != -1) {
5256                         switch (val) {
5257                         case 0:
5258                                 LINE_CHECK("-amsdu");
5259                                 break;
5260                         case 1:
5261                                 LINE_CHECK("amsdutx -amsdurx");
5262                                 break;
5263                         case 2:
5264                                 LINE_CHECK("-amsdutx amsdurx");
5265                                 break;
5266                         case 3:
5267                                 if (verbose)
5268                                         LINE_CHECK("amsdu");
5269                                 break;
5270                         }
5271                 }
5272                 /* XXX amsdu limit */
5273                 if (get80211val(s, IEEE80211_IOC_SHORTGI, &val) != -1) {
5274                         if (val)
5275                                 LINE_CHECK("shortgi");
5276                         else if (verbose)
5277                                 LINE_CHECK("-shortgi");
5278                 }
5279                 if (get80211val(s, IEEE80211_IOC_HTPROTMODE, &val) != -1) {
5280                         if (val == IEEE80211_PROTMODE_OFF)
5281                                 LINE_CHECK("htprotmode OFF");
5282                         else if (val != IEEE80211_PROTMODE_RTSCTS)
5283                                 LINE_CHECK("htprotmode UNKNOWN (0x%x)", val);
5284                         else if (verbose)
5285                                 LINE_CHECK("htprotmode RTSCTS");
5286                 }
5287                 if (get80211val(s, IEEE80211_IOC_PUREN, &val) != -1) {
5288                         if (val)
5289                                 LINE_CHECK("puren");
5290                         else if (verbose)
5291                                 LINE_CHECK("-puren");
5292                 }
5293                 if (get80211val(s, IEEE80211_IOC_SMPS, &val) != -1) {
5294                         if (val == IEEE80211_HTCAP_SMPS_DYNAMIC)
5295                                 LINE_CHECK("smpsdyn");
5296                         else if (val == IEEE80211_HTCAP_SMPS_ENA)
5297                                 LINE_CHECK("smps");
5298                         else if (verbose)
5299                                 LINE_CHECK("-smps");
5300                 }
5301                 if (get80211val(s, IEEE80211_IOC_RIFS, &val) != -1) {
5302                         if (val)
5303                                 LINE_CHECK("rifs");
5304                         else if (verbose)
5305                                 LINE_CHECK("-rifs");
5306                 }
5307
5308                 /* XXX VHT STBC? */
5309                 if (get80211val(s, IEEE80211_IOC_STBC, &val) != -1) {
5310                         switch (val) {
5311                         case 0:
5312                                 LINE_CHECK("-stbc");
5313                                 break;
5314                         case 1:
5315                                 LINE_CHECK("stbctx -stbcrx");
5316                                 break;
5317                         case 2:
5318                                 LINE_CHECK("-stbctx stbcrx");
5319                                 break;
5320                         case 3:
5321                                 if (verbose)
5322                                         LINE_CHECK("stbc");
5323                                 break;
5324                         }
5325                 }
5326                 if (get80211val(s, IEEE80211_IOC_LDPC, &val) != -1) {
5327                         switch (val) {
5328                         case 0:
5329                                 LINE_CHECK("-ldpc");
5330                                 break;
5331                         case 1:
5332                                 LINE_CHECK("ldpctx -ldpcrx");
5333                                 break;
5334                         case 2:
5335                                 LINE_CHECK("-ldpctx ldpcrx");
5336                                 break;
5337                         case 3:
5338                                 if (verbose)
5339                                         LINE_CHECK("ldpc");
5340                                 break;
5341                         }
5342                 }
5343                 if (get80211val(s, IEEE80211_IOC_UAPSD, &val) != -1) {
5344                         switch (val) {
5345                         case 0:
5346                                 LINE_CHECK("-uapsd");
5347                                 break;
5348                         case 1:
5349                                 LINE_CHECK("uapsd");
5350                                 break;
5351                         }
5352                 }
5353         }
5354
5355         if (IEEE80211_IS_CHAN_VHT(c) || verbose) {
5356                 getvhtconf(s);
5357                 if (vhtconf & IEEE80211_FVHT_VHT)
5358                         LINE_CHECK("vht");
5359                 else
5360                         LINE_CHECK("-vht");
5361                 if (vhtconf & IEEE80211_FVHT_USEVHT40)
5362                         LINE_CHECK("vht40");
5363                 else
5364                         LINE_CHECK("-vht40");
5365                 if (vhtconf & IEEE80211_FVHT_USEVHT80)
5366                         LINE_CHECK("vht80");
5367                 else
5368                         LINE_CHECK("-vht80");
5369                 if (vhtconf & IEEE80211_FVHT_USEVHT160)
5370                         LINE_CHECK("vht160");
5371                 else
5372                         LINE_CHECK("-vht160");
5373                 if (vhtconf & IEEE80211_FVHT_USEVHT80P80)
5374                         LINE_CHECK("vht80p80");
5375                 else
5376                         LINE_CHECK("-vht80p80");
5377         }
5378
5379         if (get80211val(s, IEEE80211_IOC_WME, &wme) != -1) {
5380                 if (wme)
5381                         LINE_CHECK("wme");
5382                 else if (verbose)
5383                         LINE_CHECK("-wme");
5384         } else
5385                 wme = 0;
5386
5387         if (get80211val(s, IEEE80211_IOC_BURST, &val) != -1) {
5388                 if (val)
5389                         LINE_CHECK("burst");
5390                 else if (verbose)
5391                         LINE_CHECK("-burst");
5392         }
5393
5394         if (get80211val(s, IEEE80211_IOC_FF, &val) != -1) {
5395                 if (val)
5396                         LINE_CHECK("ff");
5397                 else if (verbose)
5398                         LINE_CHECK("-ff");
5399         }
5400         if (get80211val(s, IEEE80211_IOC_TURBOP, &val) != -1) {
5401                 if (val)
5402                         LINE_CHECK("dturbo");
5403                 else if (verbose)
5404                         LINE_CHECK("-dturbo");
5405         }
5406         if (get80211val(s, IEEE80211_IOC_DWDS, &val) != -1) {
5407                 if (val)
5408                         LINE_CHECK("dwds");
5409                 else if (verbose)
5410                         LINE_CHECK("-dwds");
5411         }
5412
5413         if (opmode == IEEE80211_M_HOSTAP) {
5414                 if (get80211val(s, IEEE80211_IOC_HIDESSID, &val) != -1) {
5415                         if (val)
5416                                 LINE_CHECK("hidessid");
5417                         else if (verbose)
5418                                 LINE_CHECK("-hidessid");
5419                 }
5420                 if (get80211val(s, IEEE80211_IOC_APBRIDGE, &val) != -1) {
5421                         if (!val)
5422                                 LINE_CHECK("-apbridge");
5423                         else if (verbose)
5424                                 LINE_CHECK("apbridge");
5425                 }
5426                 if (get80211val(s, IEEE80211_IOC_DTIM_PERIOD, &val) != -1)
5427                         LINE_CHECK("dtimperiod %u", val);
5428
5429                 if (get80211val(s, IEEE80211_IOC_DOTH, &val) != -1) {
5430                         if (!val)
5431                                 LINE_CHECK("-doth");
5432                         else if (verbose)
5433                                 LINE_CHECK("doth");
5434                 }
5435                 if (get80211val(s, IEEE80211_IOC_DFS, &val) != -1) {
5436                         if (!val)
5437                                 LINE_CHECK("-dfs");
5438                         else if (verbose)
5439                                 LINE_CHECK("dfs");
5440                 }
5441                 if (get80211val(s, IEEE80211_IOC_INACTIVITY, &val) != -1) {
5442                         if (!val)
5443                                 LINE_CHECK("-inact");
5444                         else if (verbose)
5445                                 LINE_CHECK("inact");
5446                 }
5447         } else {
5448                 if (get80211val(s, IEEE80211_IOC_ROAMING, &val) != -1) {
5449                         if (val != IEEE80211_ROAMING_AUTO || verbose) {
5450                                 switch (val) {
5451                                 case IEEE80211_ROAMING_DEVICE:
5452                                         LINE_CHECK("roaming DEVICE");
5453                                         break;
5454                                 case IEEE80211_ROAMING_AUTO:
5455                                         LINE_CHECK("roaming AUTO");
5456                                         break;
5457                                 case IEEE80211_ROAMING_MANUAL:
5458                                         LINE_CHECK("roaming MANUAL");
5459                                         break;
5460                                 default:
5461                                         LINE_CHECK("roaming UNKNOWN (0x%x)",
5462                                                 val);
5463                                         break;
5464                                 }
5465                         }
5466                 }
5467         }
5468
5469         if (opmode == IEEE80211_M_AHDEMO) {
5470                 if (get80211val(s, IEEE80211_IOC_TDMA_SLOT, &val) != -1)
5471                         LINE_CHECK("tdmaslot %u", val);
5472                 if (get80211val(s, IEEE80211_IOC_TDMA_SLOTCNT, &val) != -1)
5473                         LINE_CHECK("tdmaslotcnt %u", val);
5474                 if (get80211val(s, IEEE80211_IOC_TDMA_SLOTLEN, &val) != -1)
5475                         LINE_CHECK("tdmaslotlen %u", val);
5476                 if (get80211val(s, IEEE80211_IOC_TDMA_BINTERVAL, &val) != -1)
5477                         LINE_CHECK("tdmabintval %u", val);
5478         } else if (get80211val(s, IEEE80211_IOC_BEACON_INTERVAL, &val) != -1) {
5479                 /* XXX default define not visible */
5480                 if (val != 100 || verbose)
5481                         LINE_CHECK("bintval %u", val);
5482         }
5483
5484         if (wme && verbose) {
5485                 LINE_BREAK();
5486                 list_wme(s);
5487         }
5488
5489         if (opmode == IEEE80211_M_MBSS) {
5490                 if (get80211val(s, IEEE80211_IOC_MESH_TTL, &val) != -1) {
5491                         LINE_CHECK("meshttl %u", val);
5492                 }
5493                 if (get80211val(s, IEEE80211_IOC_MESH_AP, &val) != -1) {
5494                         if (val)
5495                                 LINE_CHECK("meshpeering");
5496                         else
5497                                 LINE_CHECK("-meshpeering");
5498                 }
5499                 if (get80211val(s, IEEE80211_IOC_MESH_FWRD, &val) != -1) {
5500                         if (val)
5501                                 LINE_CHECK("meshforward");
5502                         else
5503                                 LINE_CHECK("-meshforward");
5504                 }
5505                 if (get80211val(s, IEEE80211_IOC_MESH_GATE, &val) != -1) {
5506                         if (val)
5507                                 LINE_CHECK("meshgate");
5508                         else
5509                                 LINE_CHECK("-meshgate");
5510                 }
5511                 if (get80211len(s, IEEE80211_IOC_MESH_PR_METRIC, data, 12,
5512                     &len) != -1) {
5513                         data[len] = '\0';
5514                         LINE_CHECK("meshmetric %s", data);
5515                 }
5516                 if (get80211len(s, IEEE80211_IOC_MESH_PR_PATH, data, 12,
5517                     &len) != -1) {
5518                         data[len] = '\0';
5519                         LINE_CHECK("meshpath %s", data);
5520                 }
5521                 if (get80211val(s, IEEE80211_IOC_HWMP_ROOTMODE, &val) != -1) {
5522                         switch (val) {
5523                         case IEEE80211_HWMP_ROOTMODE_DISABLED:
5524                                 LINE_CHECK("hwmprootmode DISABLED");
5525                                 break;
5526                         case IEEE80211_HWMP_ROOTMODE_NORMAL:
5527                                 LINE_CHECK("hwmprootmode NORMAL");
5528                                 break;
5529                         case IEEE80211_HWMP_ROOTMODE_PROACTIVE:
5530                                 LINE_CHECK("hwmprootmode PROACTIVE");
5531                                 break;
5532                         case IEEE80211_HWMP_ROOTMODE_RANN:
5533                                 LINE_CHECK("hwmprootmode RANN");
5534                                 break;
5535                         default:
5536                                 LINE_CHECK("hwmprootmode UNKNOWN(%d)", val);
5537                                 break;
5538                         }
5539                 }
5540                 if (get80211val(s, IEEE80211_IOC_HWMP_MAXHOPS, &val) != -1) {
5541                         LINE_CHECK("hwmpmaxhops %u", val);
5542                 }
5543         }
5544
5545         LINE_BREAK();
5546
5547         if (getdevicename(s, data, sizeof(data), &len) < 0)
5548                 return;
5549         LINE_CHECK("parent interface: %s", data);
5550
5551         LINE_BREAK();
5552 }
5553
5554 static int
5555 get80211(int s, int type, void *data, int len)
5556 {
5557
5558         return (lib80211_get80211(s, name, type, data, len));
5559 }
5560
5561 static int
5562 get80211len(int s, int type, void *data, int len, int *plen)
5563 {
5564
5565         return (lib80211_get80211len(s, name, type, data, len, plen));
5566 }
5567
5568 static int
5569 get80211val(int s, int type, int *val)
5570 {
5571
5572         return (lib80211_get80211val(s, name, type, val));
5573 }
5574
5575 static void
5576 set80211(int s, int type, int val, int len, void *data)
5577 {
5578         int ret;
5579
5580         ret = lib80211_set80211(s, name, type, val, len, data);
5581         if (ret < 0)
5582                 err(1, "SIOCS80211");
5583 }
5584
5585 static const char *
5586 get_string(const char *val, const char *sep, u_int8_t *buf, int *lenp)
5587 {
5588         int len;
5589         int hexstr;
5590         u_int8_t *p;
5591
5592         len = *lenp;
5593         p = buf;
5594         hexstr = (val[0] == '0' && tolower((u_char)val[1]) == 'x');
5595         if (hexstr)
5596                 val += 2;
5597         for (;;) {
5598                 if (*val == '\0')
5599                         break;
5600                 if (sep != NULL && strchr(sep, *val) != NULL) {
5601                         val++;
5602                         break;
5603                 }
5604                 if (hexstr) {
5605                         if (!isxdigit((u_char)val[0])) {
5606                                 warnx("bad hexadecimal digits");
5607                                 return NULL;
5608                         }
5609                         if (!isxdigit((u_char)val[1])) {
5610                                 warnx("odd count hexadecimal digits");
5611                                 return NULL;
5612                         }
5613                 }
5614                 if (p >= buf + len) {
5615                         if (hexstr)
5616                                 warnx("hexadecimal digits too long");
5617                         else
5618                                 warnx("string too long");
5619                         return NULL;
5620                 }
5621                 if (hexstr) {
5622 #define tohex(x)        (isdigit(x) ? (x) - '0' : tolower(x) - 'a' + 10)
5623                         *p++ = (tohex((u_char)val[0]) << 4) |
5624                             tohex((u_char)val[1]);
5625 #undef tohex
5626                         val += 2;
5627                 } else
5628                         *p++ = *val++;
5629         }
5630         len = p - buf;
5631         /* The string "-" is treated as the empty string. */
5632         if (!hexstr && len == 1 && buf[0] == '-') {
5633                 len = 0;
5634                 memset(buf, 0, *lenp);
5635         } else if (len < *lenp)
5636                 memset(p, 0, *lenp - len);
5637         *lenp = len;
5638         return val;
5639 }
5640
5641 static void
5642 print_string(const u_int8_t *buf, int len)
5643 {
5644         int i;
5645         int hasspc;
5646         int utf8;
5647
5648         i = 0;
5649         hasspc = 0;
5650
5651         setlocale(LC_CTYPE, "");
5652         utf8 = strncmp("UTF-8", nl_langinfo(CODESET), 5) == 0;
5653
5654         for (; i < len; i++) {
5655                 if (!isprint(buf[i]) && buf[i] != '\0' && !utf8)
5656                         break;
5657                 if (isspace(buf[i]))
5658                         hasspc++;
5659         }
5660         if (i == len || utf8) {
5661                 if (hasspc || len == 0 || buf[0] == '\0')
5662                         printf("\"%.*s\"", len, buf);
5663                 else
5664                         printf("%.*s", len, buf);
5665         } else {
5666                 printf("0x");
5667                 for (i = 0; i < len; i++)
5668                         printf("%02x", buf[i]);
5669         }
5670 }
5671
5672 static void
5673 setdefregdomain(int s)
5674 {
5675         struct regdata *rdp = getregdata();
5676         const struct regdomain *rd;
5677
5678         /* Check if regdomain/country was already set by a previous call. */
5679         /* XXX is it possible? */
5680         if (regdomain.regdomain != 0 ||
5681             regdomain.country != CTRY_DEFAULT)
5682                 return;
5683
5684         getregdomain(s);
5685
5686         /* Check if it was already set by the driver. */
5687         if (regdomain.regdomain != 0 ||
5688             regdomain.country != CTRY_DEFAULT)
5689                 return;
5690
5691         /* Set FCC/US as default. */
5692         rd = lib80211_regdomain_findbysku(rdp, SKU_FCC);
5693         if (rd == NULL)
5694                 errx(1, "FCC regdomain was not found");
5695
5696         regdomain.regdomain = rd->sku;
5697         if (rd->cc != NULL)
5698                 defaultcountry(rd);
5699
5700         /* Send changes to net80211. */
5701         setregdomain_cb(s, &regdomain);
5702
5703         /* Cleanup (so it can be overriden by subsequent parameters). */
5704         regdomain.regdomain = 0;
5705         regdomain.country = CTRY_DEFAULT;
5706         regdomain.isocc[0] = 0;
5707         regdomain.isocc[1] = 0;
5708 }
5709
5710 /*
5711  * Virtual AP cloning support.
5712  */
5713 static struct ieee80211_clone_params params = {
5714         .icp_opmode     = IEEE80211_M_STA,      /* default to station mode */
5715 };
5716
5717 static void
5718 wlan_create(int s, struct ifreq *ifr)
5719 {
5720         static const uint8_t zerobssid[IEEE80211_ADDR_LEN];
5721         char orig_name[IFNAMSIZ];
5722
5723         if (params.icp_parent[0] == '\0')
5724                 errx(1, "must specify a parent device (wlandev) when creating "
5725                     "a wlan device");
5726         if (params.icp_opmode == IEEE80211_M_WDS &&
5727             memcmp(params.icp_bssid, zerobssid, sizeof(zerobssid)) == 0)
5728                 errx(1, "no bssid specified for WDS (use wlanbssid)");
5729         ifr->ifr_data = (caddr_t) &params;
5730         if (ioctl(s, SIOCIFCREATE2, ifr) < 0)
5731                 err(1, "SIOCIFCREATE2");
5732
5733         /* XXX preserve original name for ifclonecreate(). */
5734         strlcpy(orig_name, name, sizeof(orig_name));
5735         strlcpy(name, ifr->ifr_name, sizeof(name));
5736
5737         setdefregdomain(s);
5738
5739         strlcpy(name, orig_name, sizeof(name));
5740 }
5741
5742 static
5743 DECL_CMD_FUNC(set80211clone_wlandev, arg, d)
5744 {
5745         strlcpy(params.icp_parent, arg, IFNAMSIZ);
5746 }
5747
5748 static
5749 DECL_CMD_FUNC(set80211clone_wlanbssid, arg, d)
5750 {
5751         const struct ether_addr *ea;
5752
5753         ea = ether_aton(arg);
5754         if (ea == NULL)
5755                 errx(1, "%s: cannot parse bssid", arg);
5756         memcpy(params.icp_bssid, ea->octet, IEEE80211_ADDR_LEN);
5757 }
5758
5759 static
5760 DECL_CMD_FUNC(set80211clone_wlanaddr, arg, d)
5761 {
5762         const struct ether_addr *ea;
5763
5764         ea = ether_aton(arg);
5765         if (ea == NULL)
5766                 errx(1, "%s: cannot parse address", arg);
5767         memcpy(params.icp_macaddr, ea->octet, IEEE80211_ADDR_LEN);
5768         params.icp_flags |= IEEE80211_CLONE_MACADDR;
5769 }
5770
5771 static
5772 DECL_CMD_FUNC(set80211clone_wlanmode, arg, d)
5773 {
5774 #define iseq(a,b)       (strncasecmp(a,b,sizeof(b)-1) == 0)
5775         if (iseq(arg, "sta"))
5776                 params.icp_opmode = IEEE80211_M_STA;
5777         else if (iseq(arg, "ahdemo") || iseq(arg, "adhoc-demo"))
5778                 params.icp_opmode = IEEE80211_M_AHDEMO;
5779         else if (iseq(arg, "ibss") || iseq(arg, "adhoc"))
5780                 params.icp_opmode = IEEE80211_M_IBSS;
5781         else if (iseq(arg, "ap") || iseq(arg, "host"))
5782                 params.icp_opmode = IEEE80211_M_HOSTAP;
5783         else if (iseq(arg, "wds"))
5784                 params.icp_opmode = IEEE80211_M_WDS;
5785         else if (iseq(arg, "monitor"))
5786                 params.icp_opmode = IEEE80211_M_MONITOR;
5787         else if (iseq(arg, "tdma")) {
5788                 params.icp_opmode = IEEE80211_M_AHDEMO;
5789                 params.icp_flags |= IEEE80211_CLONE_TDMA;
5790         } else if (iseq(arg, "mesh") || iseq(arg, "mp")) /* mesh point */
5791                 params.icp_opmode = IEEE80211_M_MBSS;
5792         else
5793                 errx(1, "Don't know to create %s for %s", arg, name);
5794 #undef iseq
5795 }
5796
5797 static void
5798 set80211clone_beacons(const char *val, int d, int s, const struct afswtch *rafp)
5799 {
5800         /* NB: inverted sense */
5801         if (d)
5802                 params.icp_flags &= ~IEEE80211_CLONE_NOBEACONS;
5803         else
5804                 params.icp_flags |= IEEE80211_CLONE_NOBEACONS;
5805 }
5806
5807 static void
5808 set80211clone_bssid(const char *val, int d, int s, const struct afswtch *rafp)
5809 {
5810         if (d)
5811                 params.icp_flags |= IEEE80211_CLONE_BSSID;
5812         else
5813                 params.icp_flags &= ~IEEE80211_CLONE_BSSID;
5814 }
5815
5816 static void
5817 set80211clone_wdslegacy(const char *val, int d, int s, const struct afswtch *rafp)
5818 {
5819         if (d)
5820                 params.icp_flags |= IEEE80211_CLONE_WDSLEGACY;
5821         else
5822                 params.icp_flags &= ~IEEE80211_CLONE_WDSLEGACY;
5823 }
5824
5825 static struct cmd ieee80211_cmds[] = {
5826         DEF_CMD_ARG("ssid",             set80211ssid),
5827         DEF_CMD_ARG("nwid",             set80211ssid),
5828         DEF_CMD_ARG("meshid",           set80211meshid),
5829         DEF_CMD_ARG("stationname",      set80211stationname),
5830         DEF_CMD_ARG("station",          set80211stationname),   /* BSD/OS */
5831         DEF_CMD_ARG("channel",          set80211channel),
5832         DEF_CMD_ARG("authmode",         set80211authmode),
5833         DEF_CMD_ARG("powersavemode",    set80211powersavemode),
5834         DEF_CMD("powersave",    1,      set80211powersave),
5835         DEF_CMD("-powersave",   0,      set80211powersave),
5836         DEF_CMD_ARG("powersavesleep",   set80211powersavesleep),
5837         DEF_CMD_ARG("wepmode",          set80211wepmode),
5838         DEF_CMD("wep",          1,      set80211wep),
5839         DEF_CMD("-wep",         0,      set80211wep),
5840         DEF_CMD_ARG("deftxkey",         set80211weptxkey),
5841         DEF_CMD_ARG("weptxkey",         set80211weptxkey),
5842         DEF_CMD_ARG("wepkey",           set80211wepkey),
5843         DEF_CMD_ARG("nwkey",            set80211nwkey),         /* NetBSD */
5844         DEF_CMD("-nwkey",       0,      set80211wep),           /* NetBSD */
5845         DEF_CMD_ARG("rtsthreshold",     set80211rtsthreshold),
5846         DEF_CMD_ARG("protmode",         set80211protmode),
5847         DEF_CMD_ARG("txpower",          set80211txpower),
5848         DEF_CMD_ARG("roaming",          set80211roaming),
5849         DEF_CMD("wme",          1,      set80211wme),
5850         DEF_CMD("-wme",         0,      set80211wme),
5851         DEF_CMD("wmm",          1,      set80211wme),
5852         DEF_CMD("-wmm",         0,      set80211wme),
5853         DEF_CMD("hidessid",     1,      set80211hidessid),
5854         DEF_CMD("-hidessid",    0,      set80211hidessid),
5855         DEF_CMD("apbridge",     1,      set80211apbridge),
5856         DEF_CMD("-apbridge",    0,      set80211apbridge),
5857         DEF_CMD_ARG("chanlist",         set80211chanlist),
5858         DEF_CMD_ARG("bssid",            set80211bssid),
5859         DEF_CMD_ARG("ap",               set80211bssid),
5860         DEF_CMD("scan", 0,              set80211scan),
5861         DEF_CMD_ARG("list",             set80211list),
5862         DEF_CMD_ARG2("cwmin",           set80211cwmin),
5863         DEF_CMD_ARG2("cwmax",           set80211cwmax),
5864         DEF_CMD_ARG2("aifs",            set80211aifs),
5865         DEF_CMD_ARG2("txoplimit",       set80211txoplimit),
5866         DEF_CMD_ARG("acm",              set80211acm),
5867         DEF_CMD_ARG("-acm",             set80211noacm),
5868         DEF_CMD_ARG("ack",              set80211ackpolicy),
5869         DEF_CMD_ARG("-ack",             set80211noackpolicy),
5870         DEF_CMD_ARG2("bss:cwmin",       set80211bsscwmin),
5871         DEF_CMD_ARG2("bss:cwmax",       set80211bsscwmax),
5872         DEF_CMD_ARG2("bss:aifs",        set80211bssaifs),
5873         DEF_CMD_ARG2("bss:txoplimit",   set80211bsstxoplimit),
5874         DEF_CMD_ARG("dtimperiod",       set80211dtimperiod),
5875         DEF_CMD_ARG("bintval",          set80211bintval),
5876         DEF_CMD("mac:open",     IEEE80211_MACCMD_POLICY_OPEN,   set80211maccmd),
5877         DEF_CMD("mac:allow",    IEEE80211_MACCMD_POLICY_ALLOW,  set80211maccmd),
5878         DEF_CMD("mac:deny",     IEEE80211_MACCMD_POLICY_DENY,   set80211maccmd),
5879         DEF_CMD("mac:radius",   IEEE80211_MACCMD_POLICY_RADIUS, set80211maccmd),
5880         DEF_CMD("mac:flush",    IEEE80211_MACCMD_FLUSH,         set80211maccmd),
5881         DEF_CMD("mac:detach",   IEEE80211_MACCMD_DETACH,        set80211maccmd),
5882         DEF_CMD_ARG("mac:add",          set80211addmac),
5883         DEF_CMD_ARG("mac:del",          set80211delmac),
5884         DEF_CMD_ARG("mac:kick",         set80211kickmac),
5885         DEF_CMD("pureg",        1,      set80211pureg),
5886         DEF_CMD("-pureg",       0,      set80211pureg),
5887         DEF_CMD("ff",           1,      set80211fastframes),
5888         DEF_CMD("-ff",          0,      set80211fastframes),
5889         DEF_CMD("dturbo",       1,      set80211dturbo),
5890         DEF_CMD("-dturbo",      0,      set80211dturbo),
5891         DEF_CMD("bgscan",       1,      set80211bgscan),
5892         DEF_CMD("-bgscan",      0,      set80211bgscan),
5893         DEF_CMD_ARG("bgscanidle",       set80211bgscanidle),
5894         DEF_CMD_ARG("bgscanintvl",      set80211bgscanintvl),
5895         DEF_CMD_ARG("scanvalid",        set80211scanvalid),
5896         DEF_CMD("quiet",        1,      set80211quiet),
5897         DEF_CMD("-quiet",       0,      set80211quiet),
5898         DEF_CMD_ARG("quiet_count",      set80211quietcount),
5899         DEF_CMD_ARG("quiet_period",     set80211quietperiod),
5900         DEF_CMD_ARG("quiet_duration",   set80211quietduration),
5901         DEF_CMD_ARG("quiet_offset",     set80211quietoffset),
5902         DEF_CMD_ARG("roam:rssi",        set80211roamrssi),
5903         DEF_CMD_ARG("roam:rate",        set80211roamrate),
5904         DEF_CMD_ARG("mcastrate",        set80211mcastrate),
5905         DEF_CMD_ARG("ucastrate",        set80211ucastrate),
5906         DEF_CMD_ARG("mgtrate",          set80211mgtrate),
5907         DEF_CMD_ARG("mgmtrate",         set80211mgtrate),
5908         DEF_CMD_ARG("maxretry",         set80211maxretry),
5909         DEF_CMD_ARG("fragthreshold",    set80211fragthreshold),
5910         DEF_CMD("burst",        1,      set80211burst),
5911         DEF_CMD("-burst",       0,      set80211burst),
5912         DEF_CMD_ARG("bmiss",            set80211bmissthreshold),
5913         DEF_CMD_ARG("bmissthreshold",   set80211bmissthreshold),
5914         DEF_CMD("shortgi",      1,      set80211shortgi),
5915         DEF_CMD("-shortgi",     0,      set80211shortgi),
5916         DEF_CMD("ampdurx",      2,      set80211ampdu),
5917         DEF_CMD("-ampdurx",     -2,     set80211ampdu),
5918         DEF_CMD("ampdutx",      1,      set80211ampdu),
5919         DEF_CMD("-ampdutx",     -1,     set80211ampdu),
5920         DEF_CMD("ampdu",        3,      set80211ampdu),         /* NB: tx+rx */
5921         DEF_CMD("-ampdu",       -3,     set80211ampdu),
5922         DEF_CMD_ARG("ampdulimit",       set80211ampdulimit),
5923         DEF_CMD_ARG("ampdudensity",     set80211ampdudensity),
5924         DEF_CMD("amsdurx",      2,      set80211amsdu),
5925         DEF_CMD("-amsdurx",     -2,     set80211amsdu),
5926         DEF_CMD("amsdutx",      1,      set80211amsdu),
5927         DEF_CMD("-amsdutx",     -1,     set80211amsdu),
5928         DEF_CMD("amsdu",        3,      set80211amsdu),         /* NB: tx+rx */
5929         DEF_CMD("-amsdu",       -3,     set80211amsdu),
5930         DEF_CMD_ARG("amsdulimit",       set80211amsdulimit),
5931         DEF_CMD("stbcrx",       2,      set80211stbc),
5932         DEF_CMD("-stbcrx",      -2,     set80211stbc),
5933         DEF_CMD("stbctx",       1,      set80211stbc),
5934         DEF_CMD("-stbctx",      -1,     set80211stbc),
5935         DEF_CMD("stbc",         3,      set80211stbc),          /* NB: tx+rx */
5936         DEF_CMD("-stbc",        -3,     set80211stbc),
5937         DEF_CMD("ldpcrx",       2,      set80211ldpc),
5938         DEF_CMD("-ldpcrx",      -2,     set80211ldpc),
5939         DEF_CMD("ldpctx",       1,      set80211ldpc),
5940         DEF_CMD("-ldpctx",      -1,     set80211ldpc),
5941         DEF_CMD("ldpc",         3,      set80211ldpc),          /* NB: tx+rx */
5942         DEF_CMD("-ldpc",        -3,     set80211ldpc),
5943         DEF_CMD("uapsd",        1,      set80211uapsd),
5944         DEF_CMD("-uapsd",       0,      set80211uapsd),
5945         DEF_CMD("puren",        1,      set80211puren),
5946         DEF_CMD("-puren",       0,      set80211puren),
5947         DEF_CMD("doth",         1,      set80211doth),
5948         DEF_CMD("-doth",        0,      set80211doth),
5949         DEF_CMD("dfs",          1,      set80211dfs),
5950         DEF_CMD("-dfs",         0,      set80211dfs),
5951         DEF_CMD("htcompat",     1,      set80211htcompat),
5952         DEF_CMD("-htcompat",    0,      set80211htcompat),
5953         DEF_CMD("dwds",         1,      set80211dwds),
5954         DEF_CMD("-dwds",        0,      set80211dwds),
5955         DEF_CMD("inact",        1,      set80211inact),
5956         DEF_CMD("-inact",       0,      set80211inact),
5957         DEF_CMD("tsn",          1,      set80211tsn),
5958         DEF_CMD("-tsn",         0,      set80211tsn),
5959         DEF_CMD_ARG("regdomain",        set80211regdomain),
5960         DEF_CMD_ARG("country",          set80211country),
5961         DEF_CMD("indoor",       'I',    set80211location),
5962         DEF_CMD("-indoor",      'O',    set80211location),
5963         DEF_CMD("outdoor",      'O',    set80211location),
5964         DEF_CMD("-outdoor",     'I',    set80211location),
5965         DEF_CMD("anywhere",     ' ',    set80211location),
5966         DEF_CMD("ecm",          1,      set80211ecm),
5967         DEF_CMD("-ecm",         0,      set80211ecm),
5968         DEF_CMD("dotd",         1,      set80211dotd),
5969         DEF_CMD("-dotd",        0,      set80211dotd),
5970         DEF_CMD_ARG("htprotmode",       set80211htprotmode),
5971         DEF_CMD("ht20",         1,      set80211htconf),
5972         DEF_CMD("-ht20",        0,      set80211htconf),
5973         DEF_CMD("ht40",         3,      set80211htconf),        /* NB: 20+40 */
5974         DEF_CMD("-ht40",        0,      set80211htconf),
5975         DEF_CMD("ht",           3,      set80211htconf),        /* NB: 20+40 */
5976         DEF_CMD("-ht",          0,      set80211htconf),
5977         DEF_CMD("vht",          IEEE80211_FVHT_VHT,             set80211vhtconf),
5978         DEF_CMD("-vht",         0,                              set80211vhtconf),
5979         DEF_CMD("vht40",        IEEE80211_FVHT_USEVHT40,        set80211vhtconf),
5980         DEF_CMD("-vht40",       -IEEE80211_FVHT_USEVHT40,       set80211vhtconf),
5981         DEF_CMD("vht80",        IEEE80211_FVHT_USEVHT80,        set80211vhtconf),
5982         DEF_CMD("-vht80",       -IEEE80211_FVHT_USEVHT80,       set80211vhtconf),
5983         DEF_CMD("vht160",       IEEE80211_FVHT_USEVHT160,       set80211vhtconf),
5984         DEF_CMD("-vht160",      -IEEE80211_FVHT_USEVHT160,      set80211vhtconf),
5985         DEF_CMD("vht80p80",     IEEE80211_FVHT_USEVHT80P80,     set80211vhtconf),
5986         DEF_CMD("-vht80p80",    -IEEE80211_FVHT_USEVHT80P80,    set80211vhtconf),
5987         DEF_CMD("rifs",         1,      set80211rifs),
5988         DEF_CMD("-rifs",        0,      set80211rifs),
5989         DEF_CMD("smps",         IEEE80211_HTCAP_SMPS_ENA,       set80211smps),
5990         DEF_CMD("smpsdyn",      IEEE80211_HTCAP_SMPS_DYNAMIC,   set80211smps),
5991         DEF_CMD("-smps",        IEEE80211_HTCAP_SMPS_OFF,       set80211smps),
5992         /* XXX for testing */
5993         DEF_CMD_ARG("chanswitch",       set80211chanswitch),
5994
5995         DEF_CMD_ARG("tdmaslot",         set80211tdmaslot),
5996         DEF_CMD_ARG("tdmaslotcnt",      set80211tdmaslotcnt),
5997         DEF_CMD_ARG("tdmaslotlen",      set80211tdmaslotlen),
5998         DEF_CMD_ARG("tdmabintval",      set80211tdmabintval),
5999
6000         DEF_CMD_ARG("meshttl",          set80211meshttl),
6001         DEF_CMD("meshforward",  1,      set80211meshforward),
6002         DEF_CMD("-meshforward", 0,      set80211meshforward),
6003         DEF_CMD("meshgate",     1,      set80211meshgate),
6004         DEF_CMD("-meshgate",    0,      set80211meshgate),
6005         DEF_CMD("meshpeering",  1,      set80211meshpeering),
6006         DEF_CMD("-meshpeering", 0,      set80211meshpeering),
6007         DEF_CMD_ARG("meshmetric",       set80211meshmetric),
6008         DEF_CMD_ARG("meshpath",         set80211meshpath),
6009         DEF_CMD("meshrt:flush", IEEE80211_MESH_RTCMD_FLUSH,     set80211meshrtcmd),
6010         DEF_CMD_ARG("meshrt:add",       set80211addmeshrt),
6011         DEF_CMD_ARG("meshrt:del",       set80211delmeshrt),
6012         DEF_CMD_ARG("hwmprootmode",     set80211hwmprootmode),
6013         DEF_CMD_ARG("hwmpmaxhops",      set80211hwmpmaxhops),
6014
6015         /* vap cloning support */
6016         DEF_CLONE_CMD_ARG("wlanaddr",   set80211clone_wlanaddr),
6017         DEF_CLONE_CMD_ARG("wlanbssid",  set80211clone_wlanbssid),
6018         DEF_CLONE_CMD_ARG("wlandev",    set80211clone_wlandev),
6019         DEF_CLONE_CMD_ARG("wlanmode",   set80211clone_wlanmode),
6020         DEF_CLONE_CMD("beacons", 1,     set80211clone_beacons),
6021         DEF_CLONE_CMD("-beacons", 0,    set80211clone_beacons),
6022         DEF_CLONE_CMD("bssid",  1,      set80211clone_bssid),
6023         DEF_CLONE_CMD("-bssid", 0,      set80211clone_bssid),
6024         DEF_CLONE_CMD("wdslegacy", 1,   set80211clone_wdslegacy),
6025         DEF_CLONE_CMD("-wdslegacy", 0,  set80211clone_wdslegacy),
6026 };
6027 static struct afswtch af_ieee80211 = {
6028         .af_name        = "af_ieee80211",
6029         .af_af          = AF_UNSPEC,
6030         .af_other_status = ieee80211_status,
6031 };
6032
6033 static __constructor void
6034 ieee80211_ctor(void)
6035 {
6036         int i;
6037
6038         for (i = 0; i < nitems(ieee80211_cmds);  i++)
6039                 cmd_register(&ieee80211_cmds[i]);
6040         af_register(&af_ieee80211);
6041         clone_setdefcallback("wlan", wlan_create);
6042 }