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                          * XXX TODO: VHT80p80, VHT160 is not yet done.
2181                          */
2182                         if (flags & IEEE80211_CHAN_VHT) {
2183                                 if ((chanFlags & IEEE80211_CHAN_VHT20) &&
2184                                     (flags & IEEE80211_CHAN_VHT20) == 0) {
2185                                         if (verbose)
2186                                                 printf("%u: skip, not a "
2187                                                     "VHT20 channel\n", freq);
2188                                         continue;
2189                                 }
2190                                 if ((chanFlags & IEEE80211_CHAN_VHT40) &&
2191                                     (flags & IEEE80211_CHAN_VHT40) == 0) {
2192                                         if (verbose)
2193                                                 printf("%u: skip, not a "
2194                                                     "VHT40 channel\n", freq);
2195                                         continue;
2196                                 }
2197                                 if ((chanFlags & IEEE80211_CHAN_VHT80) &&
2198                                     (flags & IEEE80211_CHAN_VHT80) == 0) {
2199                                         if (verbose)
2200                                                 printf("%u: skip, not a "
2201                                                     "VHT80 channel\n", freq);
2202                                         continue;
2203                                 }
2204
2205                                 flags &= ~IEEE80211_CHAN_VHT;
2206                                 flags |= chanFlags & IEEE80211_CHAN_VHT;
2207                         }
2208
2209                         /* Now, constrain HT */
2210                         if (flags & IEEE80211_CHAN_HT) {
2211                                 /*
2212                                  * HT channels are generated specially; we're
2213                                  * called to add HT20, HT40+, and HT40- chan's
2214                                  * so we need to expand only band specs for
2215                                  * the HT channel type being added.
2216                                  */
2217                                 if ((chanFlags & IEEE80211_CHAN_HT20) &&
2218                                     (flags & IEEE80211_CHAN_HT20) == 0) {
2219                                         if (verbose)
2220                                                 printf("%u: skip, not an "
2221                                                     "HT20 channel\n", freq);
2222                                         continue;
2223                                 }
2224                                 if ((chanFlags & IEEE80211_CHAN_HT40) &&
2225                                     (flags & IEEE80211_CHAN_HT40) == 0) {
2226                                         if (verbose)
2227                                                 printf("%u: skip, not an "
2228                                                     "HT40 channel\n", freq);
2229                                         continue;
2230                                 }
2231                                 /* NB: HT attribute comes from caller */
2232                                 flags &= ~IEEE80211_CHAN_HT;
2233                                 flags |= chanFlags & IEEE80211_CHAN_HT;
2234                         }
2235                         /*
2236                          * Check if device can operate on this frequency.
2237                          */
2238                         if (!checkchan(avail, freq, flags)) {
2239                                 if (verbose) {
2240                                         printf("%u: skip, ", freq);
2241                                         printb("flags", flags,
2242                                             IEEE80211_CHAN_BITS);
2243                                         printf(" not available\n");
2244                                 }
2245                                 continue;
2246                         }
2247                         if ((flags & REQ_ECM) && !reg->ecm) {
2248                                 if (verbose)
2249                                         printf("%u: skip, ECM channel\n", freq);
2250                                 continue;
2251                         }
2252                         if ((flags & REQ_INDOOR) && reg->location == 'O') {
2253                                 if (verbose)
2254                                         printf("%u: skip, indoor channel\n",
2255                                             freq);
2256                                 continue;
2257                         }
2258                         if ((flags & REQ_OUTDOOR) && reg->location == 'I') {
2259                                 if (verbose)
2260                                         printf("%u: skip, outdoor channel\n",
2261                                             freq);
2262                                 continue;
2263                         }
2264                         if ((flags & IEEE80211_CHAN_HT40) &&
2265                             prev != NULL && (freq - prev->ic_freq) < channelSep) {
2266                                 if (verbose)
2267                                         printf("%u: skip, only %u channel "
2268                                             "separation, need %d\n", freq,
2269                                             freq - prev->ic_freq, channelSep);
2270                                 continue;
2271                         }
2272                         if (ci->ic_nchans == IEEE80211_CHAN_MAX) {
2273                                 if (verbose)
2274                                         printf("%u: skip, channel table full\n",
2275                                             freq);
2276                                 break;
2277                         }
2278                         c = &ci->ic_chans[ci->ic_nchans++];
2279                         memset(c, 0, sizeof(*c));
2280                         c->ic_freq = freq;
2281                         c->ic_flags = flags;
2282                 if (c->ic_flags & IEEE80211_CHAN_DFS)
2283                                 c->ic_maxregpower = nb->maxPowerDFS;
2284                         else
2285                                 c->ic_maxregpower = nb->maxPower;
2286                         if (verbose) {
2287                                 printf("[%3d] add freq %u ",
2288                                     ci->ic_nchans-1, c->ic_freq);
2289                                 printb("flags", c->ic_flags, IEEE80211_CHAN_BITS);
2290                                 printf(" power %u\n", c->ic_maxregpower);
2291                         }
2292                         /* NB: kernel fills in other fields */
2293                         prev = c;
2294                 }
2295         }
2296 }
2297
2298 static void
2299 regdomain_makechannels(
2300         struct ieee80211_regdomain_req *req,
2301         const struct ieee80211_devcaps_req *dc)
2302 {
2303         struct regdata *rdp = getregdata();
2304         const struct country *cc;
2305         const struct ieee80211_regdomain *reg = &req->rd;
2306         struct ieee80211req_chaninfo *ci = &req->chaninfo;
2307         const struct regdomain *rd;
2308
2309         /*
2310          * Locate construction table for new channel list.  We treat
2311          * the regdomain/SKU as definitive so a country can be in
2312          * multiple with different properties (e.g. US in FCC+FCC3).
2313          * If no regdomain is specified then we fallback on the country
2314          * code to find the associated regdomain since countries always
2315          * belong to at least one regdomain.
2316          */
2317         if (reg->regdomain == 0) {
2318                 cc = lib80211_country_findbycc(rdp, reg->country);
2319                 if (cc == NULL)
2320                         errx(1, "internal error, country %d not found",
2321                             reg->country);
2322                 rd = cc->rd;
2323         } else
2324                 rd = lib80211_regdomain_findbysku(rdp, reg->regdomain);
2325         if (rd == NULL)
2326                 errx(1, "internal error, regdomain %d not found",
2327                             reg->regdomain);
2328         if (rd->sku != SKU_DEBUG) {
2329                 /*
2330                  * regdomain_addchans incrememnts the channel count for
2331                  * each channel it adds so initialize ic_nchans to zero.
2332                  * Note that we know we have enough space to hold all possible
2333                  * channels because the devcaps list size was used to
2334                  * allocate our request.
2335                  */
2336                 ci->ic_nchans = 0;
2337                 if (!LIST_EMPTY(&rd->bands_11b))
2338                         regdomain_addchans(ci, &rd->bands_11b, reg,
2339                             IEEE80211_CHAN_B, &dc->dc_chaninfo);
2340                 if (!LIST_EMPTY(&rd->bands_11g))
2341                         regdomain_addchans(ci, &rd->bands_11g, reg,
2342                             IEEE80211_CHAN_G, &dc->dc_chaninfo);
2343                 if (!LIST_EMPTY(&rd->bands_11a))
2344                         regdomain_addchans(ci, &rd->bands_11a, reg,
2345                             IEEE80211_CHAN_A, &dc->dc_chaninfo);
2346                 if (!LIST_EMPTY(&rd->bands_11na) && dc->dc_htcaps != 0) {
2347                         regdomain_addchans(ci, &rd->bands_11na, reg,
2348                             IEEE80211_CHAN_A | IEEE80211_CHAN_HT20,
2349                             &dc->dc_chaninfo);
2350                         if (dc->dc_htcaps & IEEE80211_HTCAP_CHWIDTH40) {
2351                                 regdomain_addchans(ci, &rd->bands_11na, reg,
2352                                     IEEE80211_CHAN_A | IEEE80211_CHAN_HT40U,
2353                                     &dc->dc_chaninfo);
2354                                 regdomain_addchans(ci, &rd->bands_11na, reg,
2355                                     IEEE80211_CHAN_A | IEEE80211_CHAN_HT40D,
2356                                     &dc->dc_chaninfo);
2357                         }
2358                 }
2359                 if (!LIST_EMPTY(&rd->bands_11ac) && dc->dc_vhtcaps != 0) {
2360                         regdomain_addchans(ci, &rd->bands_11ac, reg,
2361                             IEEE80211_CHAN_A | IEEE80211_CHAN_HT20 |
2362                             IEEE80211_CHAN_VHT20,
2363                             &dc->dc_chaninfo);
2364
2365                         /* VHT40 is a function of HT40.. */
2366                         if (dc->dc_htcaps & IEEE80211_HTCAP_CHWIDTH40) {
2367                                 regdomain_addchans(ci, &rd->bands_11ac, reg,
2368                                     IEEE80211_CHAN_A | IEEE80211_CHAN_HT40U |
2369                                     IEEE80211_CHAN_VHT40U,
2370                                     &dc->dc_chaninfo);
2371                                 regdomain_addchans(ci, &rd->bands_11ac, reg,
2372                                     IEEE80211_CHAN_A | IEEE80211_CHAN_HT40D |
2373                                     IEEE80211_CHAN_VHT40D,
2374                                     &dc->dc_chaninfo);
2375                         }
2376
2377                         /* VHT80 */
2378                         /* XXX dc_vhtcap? */
2379                         if (1) {
2380                                 regdomain_addchans(ci, &rd->bands_11ac, reg,
2381                                     IEEE80211_CHAN_A | IEEE80211_CHAN_HT40U |
2382                                     IEEE80211_CHAN_VHT80,
2383                                     &dc->dc_chaninfo);
2384                                 regdomain_addchans(ci, &rd->bands_11ac, reg,
2385                                     IEEE80211_CHAN_A | IEEE80211_CHAN_HT40D |
2386                                     IEEE80211_CHAN_VHT80,
2387                                     &dc->dc_chaninfo);
2388                         }
2389
2390                         /* XXX TODO: VHT80_80, VHT160 */
2391                 }
2392
2393                 if (!LIST_EMPTY(&rd->bands_11ng) && dc->dc_htcaps != 0) {
2394                         regdomain_addchans(ci, &rd->bands_11ng, reg,
2395                             IEEE80211_CHAN_G | IEEE80211_CHAN_HT20,
2396                             &dc->dc_chaninfo);
2397                         if (dc->dc_htcaps & IEEE80211_HTCAP_CHWIDTH40) {
2398                                 regdomain_addchans(ci, &rd->bands_11ng, reg,
2399                                     IEEE80211_CHAN_G | IEEE80211_CHAN_HT40U,
2400                                     &dc->dc_chaninfo);
2401                                 regdomain_addchans(ci, &rd->bands_11ng, reg,
2402                                     IEEE80211_CHAN_G | IEEE80211_CHAN_HT40D,
2403                                     &dc->dc_chaninfo);
2404                         }
2405                 }
2406                 qsort(ci->ic_chans, ci->ic_nchans, sizeof(ci->ic_chans[0]),
2407                     regdomain_sort);
2408         } else
2409                 memcpy(ci, &dc->dc_chaninfo,
2410                     IEEE80211_CHANINFO_SPACE(&dc->dc_chaninfo));
2411 }
2412
2413 static void
2414 list_countries(void)
2415 {
2416         struct regdata *rdp = getregdata();
2417         const struct country *cp;
2418         const struct regdomain *dp;
2419         int i;
2420
2421         i = 0;
2422         printf("\nCountry codes:\n");
2423         LIST_FOREACH(cp, &rdp->countries, next) {
2424                 printf("%2s %-15.15s%s", cp->isoname,
2425                     cp->name, ((i+1)%4) == 0 ? "\n" : " ");
2426                 i++;
2427         }
2428         i = 0;
2429         printf("\nRegulatory domains:\n");
2430         LIST_FOREACH(dp, &rdp->domains, next) {
2431                 printf("%-15.15s%s", dp->name, ((i+1)%4) == 0 ? "\n" : " ");
2432                 i++;
2433         }
2434         printf("\n");
2435 }
2436
2437 static void
2438 defaultcountry(const struct regdomain *rd)
2439 {
2440         struct regdata *rdp = getregdata();
2441         const struct country *cc;
2442
2443         cc = lib80211_country_findbycc(rdp, rd->cc->code);
2444         if (cc == NULL)
2445                 errx(1, "internal error, ISO country code %d not "
2446                     "defined for regdomain %s", rd->cc->code, rd->name);
2447         regdomain.country = cc->code;
2448         regdomain.isocc[0] = cc->isoname[0];
2449         regdomain.isocc[1] = cc->isoname[1];
2450 }
2451
2452 static
2453 DECL_CMD_FUNC(set80211regdomain, val, d)
2454 {
2455         struct regdata *rdp = getregdata();
2456         const struct regdomain *rd;
2457
2458         rd = lib80211_regdomain_findbyname(rdp, val);
2459         if (rd == NULL) {
2460                 char *eptr;
2461                 long sku = strtol(val, &eptr, 0);
2462
2463                 if (eptr != val)
2464                         rd = lib80211_regdomain_findbysku(rdp, sku);
2465                 if (eptr == val || rd == NULL)
2466                         errx(1, "unknown regdomain %s", val);
2467         }
2468         getregdomain(s);
2469         regdomain.regdomain = rd->sku;
2470         if (regdomain.country == 0 && rd->cc != NULL) {
2471                 /*
2472                  * No country code setup and there's a default
2473                  * one for this regdomain fill it in.
2474                  */
2475                 defaultcountry(rd);
2476         }
2477         callback_register(setregdomain_cb, &regdomain);
2478 }
2479
2480 static
2481 DECL_CMD_FUNC(set80211country, val, d)
2482 {
2483         struct regdata *rdp = getregdata();
2484         const struct country *cc;
2485
2486         cc = lib80211_country_findbyname(rdp, val);
2487         if (cc == NULL) {
2488                 char *eptr;
2489                 long code = strtol(val, &eptr, 0);
2490
2491                 if (eptr != val)
2492                         cc = lib80211_country_findbycc(rdp, code);
2493                 if (eptr == val || cc == NULL)
2494                         errx(1, "unknown ISO country code %s", val);
2495         }
2496         getregdomain(s);
2497         regdomain.regdomain = cc->rd->sku;
2498         regdomain.country = cc->code;
2499         regdomain.isocc[0] = cc->isoname[0];
2500         regdomain.isocc[1] = cc->isoname[1];
2501         callback_register(setregdomain_cb, &regdomain);
2502 }
2503
2504 static void
2505 set80211location(const char *val, int d, int s, const struct afswtch *rafp)
2506 {
2507         getregdomain(s);
2508         regdomain.location = d;
2509         callback_register(setregdomain_cb, &regdomain);
2510 }
2511
2512 static void
2513 set80211ecm(const char *val, int d, int s, const struct afswtch *rafp)
2514 {
2515         getregdomain(s);
2516         regdomain.ecm = d;
2517         callback_register(setregdomain_cb, &regdomain);
2518 }
2519
2520 static void
2521 LINE_INIT(char c)
2522 {
2523         spacer = c;
2524         if (c == '\t')
2525                 col = 8;
2526         else
2527                 col = 1;
2528 }
2529
2530 static void
2531 LINE_BREAK(void)
2532 {
2533         if (spacer != '\t') {
2534                 printf("\n");
2535                 spacer = '\t';
2536         }
2537         col = 8;                /* 8-col tab */
2538 }
2539
2540 static void
2541 LINE_CHECK(const char *fmt, ...)
2542 {
2543         char buf[80];
2544         va_list ap;
2545         int n;
2546
2547         va_start(ap, fmt);
2548         n = vsnprintf(buf+1, sizeof(buf)-1, fmt, ap);
2549         va_end(ap);
2550         col += 1+n;
2551         if (col > MAXCOL) {
2552                 LINE_BREAK();
2553                 col += n;
2554         }
2555         buf[0] = spacer;
2556         printf("%s", buf);
2557         spacer = ' ';
2558 }
2559
2560 static int
2561 getmaxrate(const uint8_t rates[15], uint8_t nrates)
2562 {
2563         int i, maxrate = -1;
2564
2565         for (i = 0; i < nrates; i++) {
2566                 int rate = rates[i] & IEEE80211_RATE_VAL;
2567                 if (rate > maxrate)
2568                         maxrate = rate;
2569         }
2570         return maxrate / 2;
2571 }
2572
2573 static const char *
2574 getcaps(int capinfo)
2575 {
2576         static char capstring[32];
2577         char *cp = capstring;
2578
2579         if (capinfo & IEEE80211_CAPINFO_ESS)
2580                 *cp++ = 'E';
2581         if (capinfo & IEEE80211_CAPINFO_IBSS)
2582                 *cp++ = 'I';
2583         if (capinfo & IEEE80211_CAPINFO_CF_POLLABLE)
2584                 *cp++ = 'c';
2585         if (capinfo & IEEE80211_CAPINFO_CF_POLLREQ)
2586                 *cp++ = 'C';
2587         if (capinfo & IEEE80211_CAPINFO_PRIVACY)
2588                 *cp++ = 'P';
2589         if (capinfo & IEEE80211_CAPINFO_SHORT_PREAMBLE)
2590                 *cp++ = 'S';
2591         if (capinfo & IEEE80211_CAPINFO_PBCC)
2592                 *cp++ = 'B';
2593         if (capinfo & IEEE80211_CAPINFO_CHNL_AGILITY)
2594                 *cp++ = 'A';
2595         if (capinfo & IEEE80211_CAPINFO_SHORT_SLOTTIME)
2596                 *cp++ = 's';
2597         if (capinfo & IEEE80211_CAPINFO_RSN)
2598                 *cp++ = 'R';
2599         if (capinfo & IEEE80211_CAPINFO_DSSSOFDM)
2600                 *cp++ = 'D';
2601         *cp = '\0';
2602         return capstring;
2603 }
2604
2605 static const char *
2606 getflags(int flags)
2607 {
2608         static char flagstring[32];
2609         char *cp = flagstring;
2610
2611         if (flags & IEEE80211_NODE_AUTH)
2612                 *cp++ = 'A';
2613         if (flags & IEEE80211_NODE_QOS)
2614                 *cp++ = 'Q';
2615         if (flags & IEEE80211_NODE_ERP)
2616                 *cp++ = 'E';
2617         if (flags & IEEE80211_NODE_PWR_MGT)
2618                 *cp++ = 'P';
2619         if (flags & IEEE80211_NODE_HT) {
2620                 *cp++ = 'H';
2621                 if (flags & IEEE80211_NODE_HTCOMPAT)
2622                         *cp++ = '+';
2623         }
2624         if (flags & IEEE80211_NODE_VHT)
2625                 *cp++ = 'V';
2626         if (flags & IEEE80211_NODE_WPS)
2627                 *cp++ = 'W';
2628         if (flags & IEEE80211_NODE_TSN)
2629                 *cp++ = 'N';
2630         if (flags & IEEE80211_NODE_AMPDU_TX)
2631                 *cp++ = 'T';
2632         if (flags & IEEE80211_NODE_AMPDU_RX)
2633                 *cp++ = 'R';
2634         if (flags & IEEE80211_NODE_MIMO_PS) {
2635                 *cp++ = 'M';
2636                 if (flags & IEEE80211_NODE_MIMO_RTS)
2637                         *cp++ = '+';
2638         }
2639         if (flags & IEEE80211_NODE_RIFS)
2640                 *cp++ = 'I';
2641         if (flags & IEEE80211_NODE_SGI40) {
2642                 *cp++ = 'S';
2643                 if (flags & IEEE80211_NODE_SGI20)
2644                         *cp++ = '+';
2645         } else if (flags & IEEE80211_NODE_SGI20)
2646                 *cp++ = 's';
2647         if (flags & IEEE80211_NODE_AMSDU_TX)
2648                 *cp++ = 't';
2649         if (flags & IEEE80211_NODE_AMSDU_RX)
2650                 *cp++ = 'r';
2651         if (flags & IEEE80211_NODE_UAPSD)
2652                 *cp++ = 'U';
2653         if (flags & IEEE80211_NODE_LDPC)
2654                 *cp++ = 'L';
2655         *cp = '\0';
2656         return flagstring;
2657 }
2658
2659 static void
2660 printie(const char* tag, const uint8_t *ie, size_t ielen, int maxlen)
2661 {
2662         printf("%s", tag);
2663         if (verbose) {
2664                 maxlen -= strlen(tag)+2;
2665                 if (2*ielen > maxlen)
2666                         maxlen--;
2667                 printf("<");
2668                 for (; ielen > 0; ie++, ielen--) {
2669                         if (maxlen-- <= 0)
2670                                 break;
2671                         printf("%02x", *ie);
2672                 }
2673                 if (ielen != 0)
2674                         printf("-");
2675                 printf(">");
2676         }
2677 }
2678
2679 #define LE_READ_2(p)                                    \
2680         ((u_int16_t)                                    \
2681          ((((const u_int8_t *)(p))[0]      ) |          \
2682           (((const u_int8_t *)(p))[1] <<  8)))
2683 #define LE_READ_4(p)                                    \
2684         ((u_int32_t)                                    \
2685          ((((const u_int8_t *)(p))[0]      ) |          \
2686           (((const u_int8_t *)(p))[1] <<  8) |          \
2687           (((const u_int8_t *)(p))[2] << 16) |          \
2688           (((const u_int8_t *)(p))[3] << 24)))
2689
2690 /*
2691  * NB: The decoding routines assume a properly formatted ie
2692  *     which should be safe as the kernel only retains them
2693  *     if they parse ok.
2694  */
2695
2696 static void
2697 printwmeparam(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2698 {
2699 #define MS(_v, _f)      (((_v) & _f) >> _f##_S)
2700         static const char *acnames[] = { "BE", "BK", "VO", "VI" };
2701         const struct ieee80211_wme_param *wme =
2702             (const struct ieee80211_wme_param *) ie;
2703         int i;
2704
2705         printf("%s", tag);
2706         if (!verbose)
2707                 return;
2708         printf("<qosinfo 0x%x", wme->param_qosInfo);
2709         ie += offsetof(struct ieee80211_wme_param, params_acParams);
2710         for (i = 0; i < WME_NUM_AC; i++) {
2711                 const struct ieee80211_wme_acparams *ac =
2712                     &wme->params_acParams[i];
2713
2714                 printf(" %s[%saifsn %u cwmin %u cwmax %u txop %u]"
2715                         , acnames[i]
2716                         , MS(ac->acp_aci_aifsn, WME_PARAM_ACM) ? "acm " : ""
2717                         , MS(ac->acp_aci_aifsn, WME_PARAM_AIFSN)
2718                         , MS(ac->acp_logcwminmax, WME_PARAM_LOGCWMIN)
2719                         , MS(ac->acp_logcwminmax, WME_PARAM_LOGCWMAX)
2720                         , LE_READ_2(&ac->acp_txop)
2721                 );
2722         }
2723         printf(">");
2724 #undef MS
2725 }
2726
2727 static void
2728 printwmeinfo(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2729 {
2730         printf("%s", tag);
2731         if (verbose) {
2732                 const struct ieee80211_wme_info *wme =
2733                     (const struct ieee80211_wme_info *) ie;
2734                 printf("<version 0x%x info 0x%x>",
2735                     wme->wme_version, wme->wme_info);
2736         }
2737 }
2738
2739 static void
2740 printvhtcap(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2741 {
2742         printf("%s", tag);
2743         if (verbose) {
2744                 const struct ieee80211_ie_vhtcap *vhtcap =
2745                     (const struct ieee80211_ie_vhtcap *) ie;
2746                 uint32_t vhtcap_info = LE_READ_4(&vhtcap->vht_cap_info);
2747
2748                 printf("<cap 0x%08x", vhtcap_info);
2749                 printf(" rx_mcs_map 0x%x",
2750                     LE_READ_2(&vhtcap->supp_mcs.rx_mcs_map));
2751                 printf(" rx_highest %d",
2752                     LE_READ_2(&vhtcap->supp_mcs.rx_highest) & 0x1fff);
2753                 printf(" tx_mcs_map 0x%x",
2754                     LE_READ_2(&vhtcap->supp_mcs.tx_mcs_map));
2755                 printf(" tx_highest %d",
2756                     LE_READ_2(&vhtcap->supp_mcs.tx_highest) & 0x1fff);
2757
2758                 printf(">");
2759         }
2760 }
2761
2762 static void
2763 printvhtinfo(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2764 {
2765         printf("%s", tag);
2766         if (verbose) {
2767                 const struct ieee80211_ie_vht_operation *vhtinfo =
2768                     (const struct ieee80211_ie_vht_operation *) ie;
2769
2770                 printf("<chw %d freq1_idx %d freq2_idx %d basic_mcs_set 0x%04x>",
2771                     vhtinfo->chan_width,
2772                     vhtinfo->center_freq_seg1_idx,
2773                     vhtinfo->center_freq_seg2_idx,
2774                     LE_READ_2(&vhtinfo->basic_mcs_set));
2775         }
2776 }
2777
2778 static void
2779 printvhtpwrenv(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2780 {
2781         printf("%s", tag);
2782         static const char *txpwrmap[] = {
2783                 "20",
2784                 "40",
2785                 "80",
2786                 "160",
2787         };
2788         if (verbose) {
2789                 const struct ieee80211_ie_vht_txpwrenv *vhtpwr =
2790                     (const struct ieee80211_ie_vht_txpwrenv *) ie;
2791                 int i, n;
2792                 const char *sep = "";
2793
2794                 /* Get count; trim at ielen */
2795                 n = (vhtpwr->tx_info &
2796                     IEEE80211_VHT_TXPWRENV_INFO_COUNT_MASK) + 1;
2797                 /* Trim at ielen */
2798                 if (n > ielen - 3)
2799                         n = ielen - 3;
2800                 printf("<tx_info 0x%02x pwr:[", vhtpwr->tx_info);
2801                 for (i = 0; i < n; i++) {
2802                         printf("%s%s:%.2f", sep, txpwrmap[i],
2803                             ((float) ((int8_t) ie[i+3])) / 2.0);
2804                         sep = " ";
2805                 }
2806
2807                 printf("]>");
2808         }
2809 }
2810
2811 static void
2812 printhtcap(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2813 {
2814         printf("%s", tag);
2815         if (verbose) {
2816                 const struct ieee80211_ie_htcap *htcap =
2817                     (const struct ieee80211_ie_htcap *) ie;
2818                 const char *sep;
2819                 int i, j;
2820
2821                 printf("<cap 0x%x param 0x%x",
2822                     LE_READ_2(&htcap->hc_cap), htcap->hc_param);
2823                 printf(" mcsset[");
2824                 sep = "";
2825                 for (i = 0; i < IEEE80211_HTRATE_MAXSIZE; i++)
2826                         if (isset(htcap->hc_mcsset, i)) {
2827                                 for (j = i+1; j < IEEE80211_HTRATE_MAXSIZE; j++)
2828                                         if (isclr(htcap->hc_mcsset, j))
2829                                                 break;
2830                                 j--;
2831                                 if (i == j)
2832                                         printf("%s%u", sep, i);
2833                                 else
2834                                         printf("%s%u-%u", sep, i, j);
2835                                 i += j-i;
2836                                 sep = ",";
2837                         }
2838                 printf("] extcap 0x%x txbf 0x%x antenna 0x%x>",
2839                     LE_READ_2(&htcap->hc_extcap),
2840                     LE_READ_4(&htcap->hc_txbf),
2841                     htcap->hc_antenna);
2842         }
2843 }
2844
2845 static void
2846 printhtinfo(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2847 {
2848         printf("%s", tag);
2849         if (verbose) {
2850                 const struct ieee80211_ie_htinfo *htinfo =
2851                     (const struct ieee80211_ie_htinfo *) ie;
2852                 const char *sep;
2853                 int i, j;
2854
2855                 printf("<ctl %u, %x,%x,%x,%x", htinfo->hi_ctrlchannel,
2856                     htinfo->hi_byte1, htinfo->hi_byte2, htinfo->hi_byte3,
2857                     LE_READ_2(&htinfo->hi_byte45));
2858                 printf(" basicmcs[");
2859                 sep = "";
2860                 for (i = 0; i < IEEE80211_HTRATE_MAXSIZE; i++)
2861                         if (isset(htinfo->hi_basicmcsset, i)) {
2862                                 for (j = i+1; j < IEEE80211_HTRATE_MAXSIZE; j++)
2863                                         if (isclr(htinfo->hi_basicmcsset, j))
2864                                                 break;
2865                                 j--;
2866                                 if (i == j)
2867                                         printf("%s%u", sep, i);
2868                                 else
2869                                         printf("%s%u-%u", sep, i, j);
2870                                 i += j-i;
2871                                 sep = ",";
2872                         }
2873                 printf("]>");
2874         }
2875 }
2876
2877 static void
2878 printathie(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2879 {
2880
2881         printf("%s", tag);
2882         if (verbose) {
2883                 const struct ieee80211_ath_ie *ath =
2884                         (const struct ieee80211_ath_ie *)ie;
2885
2886                 printf("<");
2887                 if (ath->ath_capability & ATHEROS_CAP_TURBO_PRIME)
2888                         printf("DTURBO,");
2889                 if (ath->ath_capability & ATHEROS_CAP_COMPRESSION)
2890                         printf("COMP,");
2891                 if (ath->ath_capability & ATHEROS_CAP_FAST_FRAME)
2892                         printf("FF,");
2893                 if (ath->ath_capability & ATHEROS_CAP_XR)
2894                         printf("XR,");
2895                 if (ath->ath_capability & ATHEROS_CAP_AR)
2896                         printf("AR,");
2897                 if (ath->ath_capability & ATHEROS_CAP_BURST)
2898                         printf("BURST,");
2899                 if (ath->ath_capability & ATHEROS_CAP_WME)
2900                         printf("WME,");
2901                 if (ath->ath_capability & ATHEROS_CAP_BOOST)
2902                         printf("BOOST,");
2903                 printf("0x%x>", LE_READ_2(ath->ath_defkeyix));
2904         }
2905 }
2906
2907
2908 static void
2909 printmeshconf(const char *tag, const uint8_t *ie, size_t ielen, int maxlen)
2910 {
2911
2912         printf("%s", tag);
2913         if (verbose) {
2914                 const struct ieee80211_meshconf_ie *mconf =
2915                         (const struct ieee80211_meshconf_ie *)ie;
2916                 printf("<PATH:");
2917                 if (mconf->conf_pselid == IEEE80211_MESHCONF_PATH_HWMP)
2918                         printf("HWMP");
2919                 else
2920                         printf("UNKNOWN");
2921                 printf(" LINK:");
2922                 if (mconf->conf_pmetid == IEEE80211_MESHCONF_METRIC_AIRTIME)
2923                         printf("AIRTIME");
2924                 else
2925                         printf("UNKNOWN");
2926                 printf(" CONGESTION:");
2927                 if (mconf->conf_ccid == IEEE80211_MESHCONF_CC_DISABLED)
2928                         printf("DISABLED");
2929                 else
2930                         printf("UNKNOWN");
2931                 printf(" SYNC:");
2932                 if (mconf->conf_syncid == IEEE80211_MESHCONF_SYNC_NEIGHOFF)
2933                         printf("NEIGHOFF");
2934                 else
2935                         printf("UNKNOWN");
2936                 printf(" AUTH:");
2937                 if (mconf->conf_authid == IEEE80211_MESHCONF_AUTH_DISABLED)
2938                         printf("DISABLED");
2939                 else
2940                         printf("UNKNOWN");
2941                 printf(" FORM:0x%x CAPS:0x%x>", mconf->conf_form,
2942                     mconf->conf_cap);
2943         }
2944 }
2945
2946 static void
2947 printbssload(const char *tag, const uint8_t *ie, size_t ielen, int maxlen)
2948 {
2949         printf("%s", tag);
2950         if (verbose) {
2951                 const struct ieee80211_bss_load_ie *bssload =
2952                     (const struct ieee80211_bss_load_ie *) ie;
2953                 printf("<sta count %d, chan load %d, aac %d>",
2954                     LE_READ_2(&bssload->sta_count),
2955                     bssload->chan_load,
2956                     bssload->aac);
2957         }
2958 }
2959
2960 static void
2961 printapchanrep(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2962 {
2963         printf("%s", tag);
2964         if (verbose) {
2965                 const struct ieee80211_ap_chan_report_ie *ap =
2966                     (const struct ieee80211_ap_chan_report_ie *) ie;
2967                 const char *sep = "";
2968                 int i;
2969
2970                 printf("<class %u, chan:[", ap->i_class);
2971
2972                 for (i = 3; i < ielen; i++) {
2973                         printf("%s%u", sep, ie[i]);
2974                         sep = ",";
2975                 }
2976                 printf("]>");
2977         }
2978 }
2979
2980 static const char *
2981 wpa_cipher(const u_int8_t *sel)
2982 {
2983 #define WPA_SEL(x)      (((x)<<24)|WPA_OUI)
2984         u_int32_t w = LE_READ_4(sel);
2985
2986         switch (w) {
2987         case WPA_SEL(WPA_CSE_NULL):
2988                 return "NONE";
2989         case WPA_SEL(WPA_CSE_WEP40):
2990                 return "WEP40";
2991         case WPA_SEL(WPA_CSE_WEP104):
2992                 return "WEP104";
2993         case WPA_SEL(WPA_CSE_TKIP):
2994                 return "TKIP";
2995         case WPA_SEL(WPA_CSE_CCMP):
2996                 return "AES-CCMP";
2997         }
2998         return "?";             /* NB: so 1<< is discarded */
2999 #undef WPA_SEL
3000 }
3001
3002 static const char *
3003 wpa_keymgmt(const u_int8_t *sel)
3004 {
3005 #define WPA_SEL(x)      (((x)<<24)|WPA_OUI)
3006         u_int32_t w = LE_READ_4(sel);
3007
3008         switch (w) {
3009         case WPA_SEL(WPA_ASE_8021X_UNSPEC):
3010                 return "8021X-UNSPEC";
3011         case WPA_SEL(WPA_ASE_8021X_PSK):
3012                 return "8021X-PSK";
3013         case WPA_SEL(WPA_ASE_NONE):
3014                 return "NONE";
3015         }
3016         return "?";
3017 #undef WPA_SEL
3018 }
3019
3020 static void
3021 printwpaie(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
3022 {
3023         u_int8_t len = ie[1];
3024
3025         printf("%s", tag);
3026         if (verbose) {
3027                 const char *sep;
3028                 int n;
3029
3030                 ie += 6, len -= 4;              /* NB: len is payload only */
3031
3032                 printf("<v%u", LE_READ_2(ie));
3033                 ie += 2, len -= 2;
3034
3035                 printf(" mc:%s", wpa_cipher(ie));
3036                 ie += 4, len -= 4;
3037
3038                 /* unicast ciphers */
3039                 n = LE_READ_2(ie);
3040                 ie += 2, len -= 2;
3041                 sep = " uc:";
3042                 for (; n > 0; n--) {
3043                         printf("%s%s", sep, wpa_cipher(ie));
3044                         ie += 4, len -= 4;
3045                         sep = "+";
3046                 }
3047
3048                 /* key management algorithms */
3049                 n = LE_READ_2(ie);
3050                 ie += 2, len -= 2;
3051                 sep = " km:";
3052                 for (; n > 0; n--) {
3053                         printf("%s%s", sep, wpa_keymgmt(ie));
3054                         ie += 4, len -= 4;
3055                         sep = "+";
3056                 }
3057
3058                 if (len > 2)            /* optional capabilities */
3059                         printf(", caps 0x%x", LE_READ_2(ie));
3060                 printf(">");
3061         }
3062 }
3063
3064 static const char *
3065 rsn_cipher(const u_int8_t *sel)
3066 {
3067 #define RSN_SEL(x)      (((x)<<24)|RSN_OUI)
3068         u_int32_t w = LE_READ_4(sel);
3069
3070         switch (w) {
3071         case RSN_SEL(RSN_CSE_NULL):
3072                 return "NONE";
3073         case RSN_SEL(RSN_CSE_WEP40):
3074                 return "WEP40";
3075         case RSN_SEL(RSN_CSE_WEP104):
3076                 return "WEP104";
3077         case RSN_SEL(RSN_CSE_TKIP):
3078                 return "TKIP";
3079         case RSN_SEL(RSN_CSE_CCMP):
3080                 return "AES-CCMP";
3081         case RSN_SEL(RSN_CSE_WRAP):
3082                 return "AES-OCB";
3083         }
3084         return "?";
3085 #undef WPA_SEL
3086 }
3087
3088 static const char *
3089 rsn_keymgmt(const u_int8_t *sel)
3090 {
3091 #define RSN_SEL(x)      (((x)<<24)|RSN_OUI)
3092         u_int32_t w = LE_READ_4(sel);
3093
3094         switch (w) {
3095         case RSN_SEL(RSN_ASE_8021X_UNSPEC):
3096                 return "8021X-UNSPEC";
3097         case RSN_SEL(RSN_ASE_8021X_PSK):
3098                 return "8021X-PSK";
3099         case RSN_SEL(RSN_ASE_NONE):
3100                 return "NONE";
3101         }
3102         return "?";
3103 #undef RSN_SEL
3104 }
3105
3106 static void
3107 printrsnie(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
3108 {
3109         printf("%s", tag);
3110         if (verbose) {
3111                 const char *sep;
3112                 int n;
3113
3114                 ie += 2, ielen -= 2;
3115
3116                 printf("<v%u", LE_READ_2(ie));
3117                 ie += 2, ielen -= 2;
3118
3119                 printf(" mc:%s", rsn_cipher(ie));
3120                 ie += 4, ielen -= 4;
3121
3122                 /* unicast ciphers */
3123                 n = LE_READ_2(ie);
3124                 ie += 2, ielen -= 2;
3125                 sep = " uc:";
3126                 for (; n > 0; n--) {
3127                         printf("%s%s", sep, rsn_cipher(ie));
3128                         ie += 4, ielen -= 4;
3129                         sep = "+";
3130                 }
3131
3132                 /* key management algorithms */
3133                 n = LE_READ_2(ie);
3134                 ie += 2, ielen -= 2;
3135                 sep = " km:";
3136                 for (; n > 0; n--) {
3137                         printf("%s%s", sep, rsn_keymgmt(ie));
3138                         ie += 4, ielen -= 4;
3139                         sep = "+";
3140                 }
3141
3142                 if (ielen > 2)          /* optional capabilities */
3143                         printf(", caps 0x%x", LE_READ_2(ie));
3144                 /* XXXPMKID */
3145                 printf(">");
3146         }
3147 }
3148
3149 #define BE_READ_2(p)                                    \
3150         ((u_int16_t)                                    \
3151          ((((const u_int8_t *)(p))[1]      ) |          \
3152           (((const u_int8_t *)(p))[0] <<  8)))
3153
3154 static void
3155 printwpsie(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
3156 {
3157         u_int8_t len = ie[1];
3158
3159         printf("%s", tag);
3160         if (verbose) {
3161                 static const char *dev_pass_id[] = {
3162                         "D",    /* Default (PIN) */
3163                         "U",    /* User-specified */
3164                         "M",    /* Machine-specified */
3165                         "K",    /* Rekey */
3166                         "P",    /* PushButton */
3167                         "R"     /* Registrar-specified */
3168                 };
3169                 int n;
3170                 int f;
3171
3172                 ie +=6, len -= 4;               /* NB: len is payload only */
3173
3174                 /* WPS IE in Beacon and Probe Resp frames have different fields */
3175                 printf("<");
3176                 while (len) {
3177                         uint16_t tlv_type = BE_READ_2(ie);
3178                         uint16_t tlv_len  = BE_READ_2(ie + 2);
3179                         uint16_t cfg_mthd;
3180
3181                         /* some devices broadcast invalid WPS frames */
3182                         if (tlv_len > len) {
3183                                 printf("bad frame length tlv_type=0x%02x "
3184                                     "tlv_len=%d len=%d", tlv_type, tlv_len,
3185                                     len);
3186                                 break;
3187                         }
3188
3189                         ie += 4, len -= 4;
3190
3191                         switch (tlv_type) {
3192                         case IEEE80211_WPS_ATTR_VERSION:
3193                                 printf("v:%d.%d", *ie >> 4, *ie & 0xf);
3194                                 break;
3195                         case IEEE80211_WPS_ATTR_AP_SETUP_LOCKED:
3196                                 printf(" ap_setup:%s", *ie ? "locked" :
3197                                     "unlocked");
3198                                 break;
3199                         case IEEE80211_WPS_ATTR_CONFIG_METHODS:
3200                         case IEEE80211_WPS_ATTR_SELECTED_REGISTRAR_CONFIG_METHODS:
3201                                 if (tlv_type == IEEE80211_WPS_ATTR_SELECTED_REGISTRAR_CONFIG_METHODS)
3202                                         printf(" sel_reg_cfg_mthd:");
3203                                 else
3204                                         printf(" cfg_mthd:" );
3205                                 cfg_mthd = BE_READ_2(ie);
3206                                 f = 0;
3207                                 for (n = 15; n >= 0; n--) {
3208                                         if (f) {
3209                                                 printf(",");
3210                                                 f = 0;
3211                                         }
3212                                         switch (cfg_mthd & (1 << n)) {
3213                                         case 0:
3214                                                 break;
3215                                         case IEEE80211_WPS_CONFIG_USBA:
3216                                                 printf("usba");
3217                                                 f++;
3218                                                 break;
3219                                         case IEEE80211_WPS_CONFIG_ETHERNET:
3220                                                 printf("ethernet");
3221                                                 f++;
3222                                                 break;
3223                                         case IEEE80211_WPS_CONFIG_LABEL:
3224                                                 printf("label");
3225                                                 f++;
3226                                                 break;
3227                                         case IEEE80211_WPS_CONFIG_DISPLAY:
3228                                                 if (!(cfg_mthd &
3229                                                     (IEEE80211_WPS_CONFIG_VIRT_DISPLAY |
3230                                                     IEEE80211_WPS_CONFIG_PHY_DISPLAY)))
3231                                                     {
3232                                                         printf("display");
3233                                                         f++;
3234                                                 }
3235                                                 break;
3236                                         case IEEE80211_WPS_CONFIG_EXT_NFC_TOKEN:
3237                                                 printf("ext_nfc_tokenk");
3238                                                 f++;
3239                                                 break;
3240                                         case IEEE80211_WPS_CONFIG_INT_NFC_TOKEN:
3241                                                 printf("int_nfc_token");
3242                                                 f++;
3243                                                 break;
3244                                         case IEEE80211_WPS_CONFIG_NFC_INTERFACE:
3245                                                 printf("nfc_interface");
3246                                                 f++;
3247                                                 break;
3248                                         case IEEE80211_WPS_CONFIG_PUSHBUTTON:
3249                                                 if (!(cfg_mthd &
3250                                                     (IEEE80211_WPS_CONFIG_VIRT_PUSHBUTTON |
3251                                                     IEEE80211_WPS_CONFIG_PHY_PUSHBUTTON))) {
3252                                                         printf("push_button");
3253                                                         f++;
3254                                                 }
3255                                                 break;
3256                                         case IEEE80211_WPS_CONFIG_KEYPAD:
3257                                                 printf("keypad");
3258                                                 f++;
3259                                                 break;
3260                                         case IEEE80211_WPS_CONFIG_VIRT_PUSHBUTTON:
3261                                                 printf("virtual_push_button");
3262                                                 f++;
3263                                                 break;
3264                                         case IEEE80211_WPS_CONFIG_PHY_PUSHBUTTON:
3265                                                 printf("physical_push_button");
3266                                                 f++;
3267                                                 break;
3268                                         case IEEE80211_WPS_CONFIG_P2PS:
3269                                                 printf("p2ps");
3270                                                 f++;
3271                                                 break;
3272                                         case IEEE80211_WPS_CONFIG_VIRT_DISPLAY:
3273                                                 printf("virtual_display");
3274                                                 f++;
3275                                                 break;
3276                                         case IEEE80211_WPS_CONFIG_PHY_DISPLAY:
3277                                                 printf("physical_display");
3278                                                 f++;
3279                                                 break;
3280                                         default:
3281                                                 printf("unknown_wps_config<%04x>",
3282                                                     cfg_mthd & (1 << n));
3283                                                 f++;
3284                                                 break;
3285                                         }
3286                                 }
3287                                 break;
3288                         case IEEE80211_WPS_ATTR_DEV_NAME:
3289                                 printf(" device_name:<%.*s>", tlv_len, ie);
3290                                 break;
3291                         case IEEE80211_WPS_ATTR_DEV_PASSWORD_ID:
3292                                 n = LE_READ_2(ie);
3293                                 if (n < nitems(dev_pass_id))
3294                                         printf(" dpi:%s", dev_pass_id[n]);
3295                                 break;
3296                         case IEEE80211_WPS_ATTR_MANUFACTURER:
3297                                 printf(" manufacturer:<%.*s>", tlv_len, ie);
3298                                 break;
3299                         case IEEE80211_WPS_ATTR_MODEL_NAME:
3300                                 printf(" model_name:<%.*s>", tlv_len, ie);
3301                                 break;
3302                         case IEEE80211_WPS_ATTR_MODEL_NUMBER:
3303                                 printf(" model_number:<%.*s>", tlv_len, ie);
3304                                 break;
3305                         case IEEE80211_WPS_ATTR_PRIMARY_DEV_TYPE:
3306                                 printf(" prim_dev:");
3307                                 for (n = 0; n < tlv_len; n++)
3308                                         printf("%02x", ie[n]);
3309                                 break;
3310                         case IEEE80211_WPS_ATTR_RF_BANDS:
3311                                 printf(" rf:");
3312                                 f = 0;
3313                                 for (n = 7; n >= 0; n--) {
3314                                         if (f) {
3315                                                 printf(",");
3316                                                 f = 0;
3317                                         }
3318                                         switch (*ie & (1 << n)) {
3319                                         case 0:
3320                                                 break;
3321                                         case IEEE80211_WPS_RF_BAND_24GHZ:
3322                                                 printf("2.4Ghz");
3323                                                 f++;
3324                                                 break;
3325                                         case IEEE80211_WPS_RF_BAND_50GHZ:
3326                                                 printf("5Ghz");
3327                                                 f++;
3328                                                 break;
3329                                         case IEEE80211_WPS_RF_BAND_600GHZ:
3330                                                 printf("60Ghz");
3331                                                 f++;
3332                                                 break;
3333                                         default:
3334                                                 printf("unknown<%02x>",
3335                                                     *ie & (1 << n));
3336                                                 f++;
3337                                                 break;
3338                                         }
3339                                 }
3340                                 break;
3341                         case IEEE80211_WPS_ATTR_RESPONSE_TYPE:
3342                                 printf(" resp_type:0x%02x", *ie);
3343                                 break;
3344                         case IEEE80211_WPS_ATTR_SELECTED_REGISTRAR:
3345                                 printf(" sel:%s", *ie ? "T" : "F");
3346                                 break;
3347                         case IEEE80211_WPS_ATTR_SERIAL_NUMBER:
3348                                 printf(" serial_number:<%.*s>", tlv_len, ie);
3349                                 break;
3350                         case IEEE80211_WPS_ATTR_UUID_E:
3351                                 printf(" uuid-e:");
3352                                 for (n = 0; n < (tlv_len - 1); n++)
3353                                         printf("%02x-", ie[n]);
3354                                 printf("%02x", ie[n]);
3355                                 break;
3356                         case IEEE80211_WPS_ATTR_VENDOR_EXT:
3357                                 printf(" vendor:");
3358                                 for (n = 0; n < tlv_len; n++)
3359                                         printf("%02x", ie[n]);
3360                                 break;
3361                         case IEEE80211_WPS_ATTR_WPS_STATE:
3362                                 switch (*ie) {
3363                                 case IEEE80211_WPS_STATE_NOT_CONFIGURED:
3364                                         printf(" state:N");
3365                                         break;
3366                                 case IEEE80211_WPS_STATE_CONFIGURED:
3367                                         printf(" state:C");
3368                                         break;
3369                                 default:
3370                                         printf(" state:B<%02x>", *ie);
3371                                         break;
3372                                 }
3373                                 break;
3374                         default:
3375                                 printf(" unknown_wps_attr:0x%x", tlv_type);
3376                                 break;
3377                         }
3378                         ie += tlv_len, len -= tlv_len;
3379                 }
3380                 printf(">");
3381         }
3382 }
3383
3384 static void
3385 printtdmaie(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
3386 {
3387         printf("%s", tag);
3388         if (verbose && ielen >= sizeof(struct ieee80211_tdma_param)) {
3389                 const struct ieee80211_tdma_param *tdma =
3390                    (const struct ieee80211_tdma_param *) ie;
3391
3392                 /* XXX tstamp */
3393                 printf("<v%u slot:%u slotcnt:%u slotlen:%u bintval:%u inuse:0x%x>",
3394                     tdma->tdma_version, tdma->tdma_slot, tdma->tdma_slotcnt,
3395                     LE_READ_2(&tdma->tdma_slotlen), tdma->tdma_bintval,
3396                     tdma->tdma_inuse[0]);
3397         }
3398 }
3399
3400 /*
3401  * Copy the ssid string contents into buf, truncating to fit.  If the
3402  * ssid is entirely printable then just copy intact.  Otherwise convert
3403  * to hexadecimal.  If the result is truncated then replace the last
3404  * three characters with "...".
3405  */
3406 static int
3407 copy_essid(char buf[], size_t bufsize, const u_int8_t *essid, size_t essid_len)
3408 {
3409         const u_int8_t *p;
3410         size_t maxlen;
3411         u_int i;
3412
3413         if (essid_len > bufsize)
3414                 maxlen = bufsize;
3415         else
3416                 maxlen = essid_len;
3417         /* determine printable or not */
3418         for (i = 0, p = essid; i < maxlen; i++, p++) {
3419                 if (*p < ' ' || *p > 0x7e)
3420                         break;
3421         }
3422         if (i != maxlen) {              /* not printable, print as hex */
3423                 if (bufsize < 3)
3424                         return 0;
3425                 strlcpy(buf, "0x", bufsize);
3426                 bufsize -= 2;
3427                 p = essid;
3428                 for (i = 0; i < maxlen && bufsize >= 2; i++) {
3429                         sprintf(&buf[2+2*i], "%02x", p[i]);
3430                         bufsize -= 2;
3431                 }
3432                 if (i != essid_len)
3433                         memcpy(&buf[2+2*i-3], "...", 3);
3434         } else {                        /* printable, truncate as needed */
3435                 memcpy(buf, essid, maxlen);
3436                 if (maxlen != essid_len)
3437                         memcpy(&buf[maxlen-3], "...", 3);
3438         }
3439         return maxlen;
3440 }
3441
3442 static void
3443 printssid(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
3444 {
3445         char ssid[2*IEEE80211_NWID_LEN+1];
3446
3447         printf("%s<%.*s>", tag, copy_essid(ssid, maxlen, ie+2, ie[1]), ssid);
3448 }
3449
3450 static void
3451 printrates(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
3452 {
3453         const char *sep;
3454         int i;
3455
3456         printf("%s", tag);
3457         sep = "<";
3458         for (i = 2; i < ielen; i++) {
3459                 printf("%s%s%d", sep,
3460                     ie[i] & IEEE80211_RATE_BASIC ? "B" : "",
3461                     ie[i] & IEEE80211_RATE_VAL);
3462                 sep = ",";
3463         }
3464         printf(">");
3465 }
3466
3467 static void
3468 printcountry(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
3469 {
3470         const struct ieee80211_country_ie *cie =
3471            (const struct ieee80211_country_ie *) ie;
3472         int i, nbands, schan, nchan;
3473
3474         printf("%s<%c%c%c", tag, cie->cc[0], cie->cc[1], cie->cc[2]);
3475         nbands = (cie->len - 3) / sizeof(cie->band[0]);
3476         for (i = 0; i < nbands; i++) {
3477                 schan = cie->band[i].schan;
3478                 nchan = cie->band[i].nchan;
3479                 if (nchan != 1)
3480                         printf(" %u-%u,%u", schan, schan + nchan-1,
3481                             cie->band[i].maxtxpwr);
3482                 else
3483                         printf(" %u,%u", schan, cie->band[i].maxtxpwr);
3484         }
3485         printf(">");
3486 }
3487
3488 static __inline int
3489 iswpaoui(const u_int8_t *frm)
3490 {
3491         return frm[1] > 3 && LE_READ_4(frm+2) == ((WPA_OUI_TYPE<<24)|WPA_OUI);
3492 }
3493
3494 static __inline int
3495 iswmeinfo(const u_int8_t *frm)
3496 {
3497         return frm[1] > 5 && LE_READ_4(frm+2) == ((WME_OUI_TYPE<<24)|WME_OUI) &&
3498                 frm[6] == WME_INFO_OUI_SUBTYPE;
3499 }
3500
3501 static __inline int
3502 iswmeparam(const u_int8_t *frm)
3503 {
3504         return frm[1] > 5 && LE_READ_4(frm+2) == ((WME_OUI_TYPE<<24)|WME_OUI) &&
3505                 frm[6] == WME_PARAM_OUI_SUBTYPE;
3506 }
3507
3508 static __inline int
3509 isatherosoui(const u_int8_t *frm)
3510 {
3511         return frm[1] > 3 && LE_READ_4(frm+2) == ((ATH_OUI_TYPE<<24)|ATH_OUI);
3512 }
3513
3514 static __inline int
3515 istdmaoui(const uint8_t *frm)
3516 {
3517         return frm[1] > 3 && LE_READ_4(frm+2) == ((TDMA_OUI_TYPE<<24)|TDMA_OUI);
3518 }
3519
3520 static __inline int
3521 iswpsoui(const uint8_t *frm)
3522 {
3523         return frm[1] > 3 && LE_READ_4(frm+2) == ((WPS_OUI_TYPE<<24)|WPA_OUI);
3524 }
3525
3526 static const char *
3527 iename(int elemid)
3528 {
3529         static char iename_buf[64];
3530         switch (elemid) {
3531         case IEEE80211_ELEMID_FHPARMS:  return " FHPARMS";
3532         case IEEE80211_ELEMID_CFPARMS:  return " CFPARMS";
3533         case IEEE80211_ELEMID_TIM:      return " TIM";
3534         case IEEE80211_ELEMID_IBSSPARMS:return " IBSSPARMS";
3535         case IEEE80211_ELEMID_BSSLOAD:  return " BSSLOAD";
3536         case IEEE80211_ELEMID_CHALLENGE:return " CHALLENGE";
3537         case IEEE80211_ELEMID_PWRCNSTR: return " PWRCNSTR";
3538         case IEEE80211_ELEMID_PWRCAP:   return " PWRCAP";
3539         case IEEE80211_ELEMID_TPCREQ:   return " TPCREQ";
3540         case IEEE80211_ELEMID_TPCREP:   return " TPCREP";
3541         case IEEE80211_ELEMID_SUPPCHAN: return " SUPPCHAN";
3542         case IEEE80211_ELEMID_CSA:      return " CSA";
3543         case IEEE80211_ELEMID_MEASREQ:  return " MEASREQ";
3544         case IEEE80211_ELEMID_MEASREP:  return " MEASREP";
3545         case IEEE80211_ELEMID_QUIET:    return " QUIET";
3546         case IEEE80211_ELEMID_IBSSDFS:  return " IBSSDFS";
3547         case IEEE80211_ELEMID_RESERVED_47:
3548                                         return " RESERVED_47";
3549         case IEEE80211_ELEMID_MOBILITY_DOMAIN:
3550                                         return " MOBILITY_DOMAIN";
3551         case IEEE80211_ELEMID_RRM_ENACAPS:
3552                                         return " RRM_ENCAPS";
3553         case IEEE80211_ELEMID_OVERLAP_BSS_SCAN_PARAM:
3554                                         return " OVERLAP_BSS";
3555         case IEEE80211_ELEMID_TPC:      return " TPC";
3556         case IEEE80211_ELEMID_CCKM:     return " CCKM";
3557         case IEEE80211_ELEMID_EXTCAP:   return " EXTCAP";
3558         }
3559         snprintf(iename_buf, sizeof(iename_buf), " UNKNOWN_ELEMID_%d",
3560             elemid);
3561         return (const char *) iename_buf;
3562 }
3563
3564 static void
3565 printies(const u_int8_t *vp, int ielen, int maxcols)
3566 {
3567         while (ielen > 0) {
3568                 switch (vp[0]) {
3569                 case IEEE80211_ELEMID_SSID:
3570                         if (verbose)
3571                                 printssid(" SSID", vp, 2+vp[1], maxcols);
3572                         break;
3573                 case IEEE80211_ELEMID_RATES:
3574                 case IEEE80211_ELEMID_XRATES:
3575                         if (verbose)
3576                                 printrates(vp[0] == IEEE80211_ELEMID_RATES ?
3577                                     " RATES" : " XRATES", vp, 2+vp[1], maxcols);
3578                         break;
3579                 case IEEE80211_ELEMID_DSPARMS:
3580                         if (verbose)
3581                                 printf(" DSPARMS<%u>", vp[2]);
3582                         break;
3583                 case IEEE80211_ELEMID_COUNTRY:
3584                         if (verbose)
3585                                 printcountry(" COUNTRY", vp, 2+vp[1], maxcols);
3586                         break;
3587                 case IEEE80211_ELEMID_ERP:
3588                         if (verbose)
3589                                 printf(" ERP<0x%x>", vp[2]);
3590                         break;
3591                 case IEEE80211_ELEMID_VENDOR:
3592                         if (iswpaoui(vp))
3593                                 printwpaie(" WPA", vp, 2+vp[1], maxcols);
3594                         else if (iswmeinfo(vp))
3595                                 printwmeinfo(" WME", vp, 2+vp[1], maxcols);
3596                         else if (iswmeparam(vp))
3597                                 printwmeparam(" WME", vp, 2+vp[1], maxcols);
3598                         else if (isatherosoui(vp))
3599                                 printathie(" ATH", vp, 2+vp[1], maxcols);
3600                         else if (iswpsoui(vp))
3601                                 printwpsie(" WPS", vp, 2+vp[1], maxcols);
3602                         else if (istdmaoui(vp))
3603                                 printtdmaie(" TDMA", vp, 2+vp[1], maxcols);
3604                         else if (verbose)
3605                                 printie(" VEN", vp, 2+vp[1], maxcols);
3606                         break;
3607                 case IEEE80211_ELEMID_RSN:
3608                         printrsnie(" RSN", vp, 2+vp[1], maxcols);
3609                         break;
3610                 case IEEE80211_ELEMID_HTCAP:
3611                         printhtcap(" HTCAP", vp, 2+vp[1], maxcols);
3612                         break;
3613                 case IEEE80211_ELEMID_HTINFO:
3614                         if (verbose)
3615                                 printhtinfo(" HTINFO", vp, 2+vp[1], maxcols);
3616                         break;
3617                 case IEEE80211_ELEMID_MESHID:
3618                         if (verbose)
3619                                 printssid(" MESHID", vp, 2+vp[1], maxcols);
3620                         break;
3621                 case IEEE80211_ELEMID_MESHCONF:
3622                         printmeshconf(" MESHCONF", vp, 2+vp[1], maxcols);
3623                         break;
3624                 case IEEE80211_ELEMID_VHT_CAP:
3625                         printvhtcap(" VHTCAP", vp, 2+vp[1], maxcols);
3626                         break;
3627                 case IEEE80211_ELEMID_VHT_OPMODE:
3628                         printvhtinfo(" VHTOPMODE", vp, 2+vp[1], maxcols);
3629                         break;
3630                 case IEEE80211_ELEMID_VHT_PWR_ENV:
3631                         printvhtpwrenv(" VHTPWRENV", vp, 2+vp[1], maxcols);
3632                         break;
3633                 case IEEE80211_ELEMID_BSSLOAD:
3634                         printbssload(" BSSLOAD", vp, 2+vp[1], maxcols);
3635                         break;
3636                 case IEEE80211_ELEMID_APCHANREP:
3637                         printapchanrep(" APCHANREP", vp, 2+vp[1], maxcols);
3638                         break;
3639                 default:
3640                         if (verbose)
3641                                 printie(iename(vp[0]), vp, 2+vp[1], maxcols);
3642                         break;
3643                 }
3644                 ielen -= 2+vp[1];
3645                 vp += 2+vp[1];
3646         }
3647 }
3648
3649 static void
3650 printmimo(const struct ieee80211_mimo_info *mi)
3651 {
3652         int i;
3653         int r = 0;
3654
3655         for (i = 0; i < IEEE80211_MAX_CHAINS; i++) {
3656                 if (mi->ch[i].rssi != 0) {
3657                         r = 1;
3658                         break;
3659                 }
3660         }
3661
3662         /* NB: don't muddy display unless there's something to show */
3663         if (r == 0)
3664                 return;
3665
3666         /* XXX TODO: ignore EVM; secondary channels for now */
3667         printf(" (rssi %.1f:%.1f:%.1f:%.1f nf %d:%d:%d:%d)",
3668             mi->ch[0].rssi[0] / 2.0,
3669             mi->ch[1].rssi[0] / 2.0,
3670             mi->ch[2].rssi[0] / 2.0,
3671             mi->ch[3].rssi[0] / 2.0,
3672             mi->ch[0].noise[0],
3673             mi->ch[1].noise[0],
3674             mi->ch[2].noise[0],
3675             mi->ch[3].noise[0]);
3676 }
3677
3678 static void
3679 list_scan(int s)
3680 {
3681         uint8_t buf[24*1024];
3682         char ssid[IEEE80211_NWID_LEN+1];
3683         const uint8_t *cp;
3684         int len, idlen;
3685
3686         if (get80211len(s, IEEE80211_IOC_SCAN_RESULTS, buf, sizeof(buf), &len) < 0)
3687                 errx(1, "unable to get scan results");
3688         if (len < sizeof(struct ieee80211req_scan_result))
3689                 return;
3690
3691         getchaninfo(s);
3692
3693         printf("%-*.*s  %-17.17s  %4s %4s   %-7s  %3s %4s\n"
3694                 , IEEE80211_NWID_LEN, IEEE80211_NWID_LEN, "SSID/MESH ID"
3695                 , "BSSID"
3696                 , "CHAN"
3697                 , "RATE"
3698                 , " S:N"
3699                 , "INT"
3700                 , "CAPS"
3701         );
3702         cp = buf;
3703         do {
3704                 const struct ieee80211req_scan_result *sr;
3705                 const uint8_t *vp, *idp;
3706
3707                 sr = (const struct ieee80211req_scan_result *) cp;
3708                 vp = cp + sr->isr_ie_off;
3709                 if (sr->isr_meshid_len) {
3710                         idp = vp + sr->isr_ssid_len;
3711                         idlen = sr->isr_meshid_len;
3712                 } else {
3713                         idp = vp;
3714                         idlen = sr->isr_ssid_len;
3715                 }
3716                 printf("%-*.*s  %s  %3d  %3dM %4d:%-4d %4d %-4.4s"
3717                         , IEEE80211_NWID_LEN
3718                           , copy_essid(ssid, IEEE80211_NWID_LEN, idp, idlen)
3719                           , ssid
3720                         , ether_ntoa((const struct ether_addr *) sr->isr_bssid)
3721                         , ieee80211_mhz2ieee(sr->isr_freq, sr->isr_flags)
3722                         , getmaxrate(sr->isr_rates, sr->isr_nrates)
3723                         , (sr->isr_rssi/2)+sr->isr_noise, sr->isr_noise
3724                         , sr->isr_intval
3725                         , getcaps(sr->isr_capinfo)
3726                 );
3727                 printies(vp + sr->isr_ssid_len + sr->isr_meshid_len,
3728                     sr->isr_ie_len, 24);
3729                 printf("\n");
3730                 cp += sr->isr_len, len -= sr->isr_len;
3731         } while (len >= sizeof(struct ieee80211req_scan_result));
3732 }
3733
3734 static void
3735 scan_and_wait(int s)
3736 {
3737         struct ieee80211_scan_req sr;
3738         struct ieee80211req ireq;
3739         int sroute;
3740
3741         sroute = socket(PF_ROUTE, SOCK_RAW, 0);
3742         if (sroute < 0) {
3743                 perror("socket(PF_ROUTE,SOCK_RAW)");
3744                 return;
3745         }
3746         (void) memset(&ireq, 0, sizeof(ireq));
3747         (void) strlcpy(ireq.i_name, name, sizeof(ireq.i_name));
3748         ireq.i_type = IEEE80211_IOC_SCAN_REQ;
3749
3750         memset(&sr, 0, sizeof(sr));
3751         sr.sr_flags = IEEE80211_IOC_SCAN_ACTIVE
3752                     | IEEE80211_IOC_SCAN_BGSCAN
3753                     | IEEE80211_IOC_SCAN_NOPICK
3754                     | IEEE80211_IOC_SCAN_ONCE;
3755         sr.sr_duration = IEEE80211_IOC_SCAN_FOREVER;
3756         sr.sr_nssid = 0;
3757
3758         ireq.i_data = &sr;
3759         ireq.i_len = sizeof(sr);
3760         /*
3761          * NB: only root can trigger a scan so ignore errors. Also ignore
3762          * possible errors from net80211, even if no new scan could be
3763          * started there might still be a valid scan cache.
3764          */
3765         if (ioctl(s, SIOCS80211, &ireq) == 0) {
3766                 char buf[2048];
3767                 struct if_announcemsghdr *ifan;
3768                 struct rt_msghdr *rtm;
3769
3770                 do {
3771                         if (read(sroute, buf, sizeof(buf)) < 0) {
3772                                 perror("read(PF_ROUTE)");
3773                                 break;
3774                         }
3775                         rtm = (struct rt_msghdr *) buf;
3776                         if (rtm->rtm_version != RTM_VERSION)
3777                                 break;
3778                         ifan = (struct if_announcemsghdr *) rtm;
3779                 } while (rtm->rtm_type != RTM_IEEE80211 ||
3780                     ifan->ifan_what != RTM_IEEE80211_SCAN);
3781         }
3782         close(sroute);
3783 }
3784
3785 static
3786 DECL_CMD_FUNC(set80211scan, val, d)
3787 {
3788         scan_and_wait(s);
3789         list_scan(s);
3790 }
3791
3792 static enum ieee80211_opmode get80211opmode(int s);
3793
3794 static int
3795 gettxseq(const struct ieee80211req_sta_info *si)
3796 {
3797         int i, txseq;
3798
3799         if ((si->isi_state & IEEE80211_NODE_QOS) == 0)
3800                 return si->isi_txseqs[0];
3801         /* XXX not right but usually what folks want */
3802         txseq = 0;
3803         for (i = 0; i < IEEE80211_TID_SIZE; i++)
3804                 if (si->isi_txseqs[i] > txseq)
3805                         txseq = si->isi_txseqs[i];
3806         return txseq;
3807 }
3808
3809 static int
3810 getrxseq(const struct ieee80211req_sta_info *si)
3811 {
3812         int i, rxseq;
3813
3814         if ((si->isi_state & IEEE80211_NODE_QOS) == 0)
3815                 return si->isi_rxseqs[0];
3816         /* XXX not right but usually what folks want */
3817         rxseq = 0;
3818         for (i = 0; i < IEEE80211_TID_SIZE; i++)
3819                 if (si->isi_rxseqs[i] > rxseq)
3820                         rxseq = si->isi_rxseqs[i];
3821         return rxseq;
3822 }
3823
3824 static void
3825 list_stations(int s)
3826 {
3827         union {
3828                 struct ieee80211req_sta_req req;
3829                 uint8_t buf[24*1024];
3830         } u;
3831         enum ieee80211_opmode opmode = get80211opmode(s);
3832         const uint8_t *cp;
3833         int len;
3834
3835         /* broadcast address =>'s get all stations */
3836         (void) memset(u.req.is_u.macaddr, 0xff, IEEE80211_ADDR_LEN);
3837         if (opmode == IEEE80211_M_STA) {
3838                 /*
3839                  * Get information about the associated AP.
3840                  */
3841                 (void) get80211(s, IEEE80211_IOC_BSSID,
3842                     u.req.is_u.macaddr, IEEE80211_ADDR_LEN);
3843         }
3844         if (get80211len(s, IEEE80211_IOC_STA_INFO, &u, sizeof(u), &len) < 0)
3845                 errx(1, "unable to get station information");
3846         if (len < sizeof(struct ieee80211req_sta_info))
3847                 return;
3848
3849         getchaninfo(s);
3850
3851         if (opmode == IEEE80211_M_MBSS)
3852                 printf("%-17.17s %4s %5s %5s %7s %4s %4s %4s %6s %6s\n"
3853                         , "ADDR"
3854                         , "CHAN"
3855                         , "LOCAL"
3856                         , "PEER"
3857                         , "STATE"
3858                         , "RATE"
3859                         , "RSSI"
3860                         , "IDLE"
3861                         , "TXSEQ"
3862                         , "RXSEQ"
3863                 );
3864         else
3865                 printf("%-17.17s %4s %4s %4s %4s %4s %6s %6s %4s %-12s\n"
3866                         , "ADDR"
3867                         , "AID"
3868                         , "CHAN"
3869                         , "RATE"
3870                         , "RSSI"
3871                         , "IDLE"
3872                         , "TXSEQ"
3873                         , "RXSEQ"
3874                         , "CAPS"
3875                         , "FLAG"
3876                 );
3877         cp = (const uint8_t *) u.req.info;
3878         do {
3879                 const struct ieee80211req_sta_info *si;
3880
3881                 si = (const struct ieee80211req_sta_info *) cp;
3882                 if (si->isi_len < sizeof(*si))
3883                         break;
3884                 if (opmode == IEEE80211_M_MBSS)
3885                         printf("%s %4d %5x %5x %7.7s %3dM %4.1f %4d %6d %6d"
3886                                 , ether_ntoa((const struct ether_addr*)
3887                                     si->isi_macaddr)
3888                                 , ieee80211_mhz2ieee(si->isi_freq,
3889                                     si->isi_flags)
3890                                 , si->isi_localid
3891                                 , si->isi_peerid
3892                                 , mesh_linkstate_string(si->isi_peerstate)
3893                                 , si->isi_txmbps/2
3894                                 , si->isi_rssi/2.
3895                                 , si->isi_inact
3896                                 , gettxseq(si)
3897                                 , getrxseq(si)
3898                         );
3899                 else
3900                         printf("%s %4u %4d %3dM %4.1f %4d %6d %6d %-4.4s %-12.12s"
3901                                 , ether_ntoa((const struct ether_addr*)
3902                                     si->isi_macaddr)
3903                                 , IEEE80211_AID(si->isi_associd)
3904                                 , ieee80211_mhz2ieee(si->isi_freq,
3905                                     si->isi_flags)
3906                                 , si->isi_txmbps/2
3907                                 , si->isi_rssi/2.
3908                                 , si->isi_inact
3909                                 , gettxseq(si)
3910                                 , getrxseq(si)
3911                                 , getcaps(si->isi_capinfo)
3912                                 , getflags(si->isi_state)
3913                         );
3914                 printies(cp + si->isi_ie_off, si->isi_ie_len, 24);
3915                 printmimo(&si->isi_mimo);
3916                 printf("\n");
3917                 cp += si->isi_len, len -= si->isi_len;
3918         } while (len >= sizeof(struct ieee80211req_sta_info));
3919 }
3920
3921 static const char *
3922 mesh_linkstate_string(uint8_t state)
3923 {
3924         static const char *state_names[] = {
3925             [0] = "IDLE",
3926             [1] = "OPEN-TX",
3927             [2] = "OPEN-RX",
3928             [3] = "CONF-RX",
3929             [4] = "ESTAB",
3930             [5] = "HOLDING",
3931         };
3932
3933         if (state >= nitems(state_names)) {
3934                 static char buf[10];
3935                 snprintf(buf, sizeof(buf), "#%u", state);
3936                 return buf;
3937         } else
3938                 return state_names[state];
3939 }
3940
3941 static const char *
3942 get_chaninfo(const struct ieee80211_channel *c, int precise,
3943         char buf[], size_t bsize)
3944 {
3945         buf[0] = '\0';
3946         if (IEEE80211_IS_CHAN_FHSS(c))
3947                 strlcat(buf, " FHSS", bsize);
3948         if (IEEE80211_IS_CHAN_A(c))
3949                 strlcat(buf, " 11a", bsize);
3950         else if (IEEE80211_IS_CHAN_ANYG(c))
3951                 strlcat(buf, " 11g", bsize);
3952         else if (IEEE80211_IS_CHAN_B(c))
3953                 strlcat(buf, " 11b", bsize);
3954         if (IEEE80211_IS_CHAN_HALF(c))
3955                 strlcat(buf, "/10MHz", bsize);
3956         if (IEEE80211_IS_CHAN_QUARTER(c))
3957                 strlcat(buf, "/5MHz", bsize);
3958         if (IEEE80211_IS_CHAN_TURBO(c))
3959                 strlcat(buf, " Turbo", bsize);
3960         if (precise) {
3961                 /* XXX should make VHT80U, VHT80D */
3962                 if (IEEE80211_IS_CHAN_VHT80(c) &&
3963                     IEEE80211_IS_CHAN_HT40D(c))
3964                         strlcat(buf, " vht/80-", bsize);
3965                 else if (IEEE80211_IS_CHAN_VHT80(c) &&
3966                     IEEE80211_IS_CHAN_HT40U(c))
3967                         strlcat(buf, " vht/80+", bsize);
3968                 else if (IEEE80211_IS_CHAN_VHT80(c))
3969                         strlcat(buf, " vht/80", bsize);
3970                 else if (IEEE80211_IS_CHAN_VHT40D(c))
3971                         strlcat(buf, " vht/40-", bsize);
3972                 else if (IEEE80211_IS_CHAN_VHT40U(c))
3973                         strlcat(buf, " vht/40+", bsize);
3974                 else if (IEEE80211_IS_CHAN_VHT20(c))
3975                         strlcat(buf, " vht/20", bsize);
3976                 else if (IEEE80211_IS_CHAN_HT20(c))
3977                         strlcat(buf, " ht/20", bsize);
3978                 else if (IEEE80211_IS_CHAN_HT40D(c))
3979                         strlcat(buf, " ht/40-", bsize);
3980                 else if (IEEE80211_IS_CHAN_HT40U(c))
3981                         strlcat(buf, " ht/40+", bsize);
3982         } else {
3983                 if (IEEE80211_IS_CHAN_VHT(c))
3984                         strlcat(buf, " vht", bsize);
3985                 else if (IEEE80211_IS_CHAN_HT(c))
3986                         strlcat(buf, " ht", bsize);
3987         }
3988         return buf;
3989 }
3990
3991 static void
3992 print_chaninfo(const struct ieee80211_channel *c, int verb)
3993 {
3994         char buf[14];
3995
3996         if (verb)
3997                 printf("Channel %3u : %u%c%c%c%c%c MHz%-14.14s",
3998                     ieee80211_mhz2ieee(c->ic_freq, c->ic_flags), c->ic_freq,
3999                     IEEE80211_IS_CHAN_PASSIVE(c) ? '*' : ' ',
4000                     IEEE80211_IS_CHAN_DFS(c) ? 'D' : ' ',
4001                     IEEE80211_IS_CHAN_RADAR(c) ? 'R' : ' ',
4002                     IEEE80211_IS_CHAN_CWINT(c) ? 'I' : ' ',
4003                     IEEE80211_IS_CHAN_CACDONE(c) ? 'C' : ' ',
4004                     get_chaninfo(c, verb, buf, sizeof(buf)));
4005         else
4006         printf("Channel %3u : %u%c MHz%-14.14s",
4007             ieee80211_mhz2ieee(c->ic_freq, c->ic_flags), c->ic_freq,
4008             IEEE80211_IS_CHAN_PASSIVE(c) ? '*' : ' ',
4009             get_chaninfo(c, verb, buf, sizeof(buf)));
4010
4011 }
4012
4013 static int
4014 chanpref(const struct ieee80211_channel *c)
4015 {
4016         if (IEEE80211_IS_CHAN_VHT160(c))
4017                 return 80;
4018         if (IEEE80211_IS_CHAN_VHT80_80(c))
4019                 return 75;
4020         if (IEEE80211_IS_CHAN_VHT80(c))
4021                 return 70;
4022         if (IEEE80211_IS_CHAN_VHT40(c))
4023                 return 60;
4024         if (IEEE80211_IS_CHAN_VHT20(c))
4025                 return 50;
4026         if (IEEE80211_IS_CHAN_HT40(c))
4027                 return 40;
4028         if (IEEE80211_IS_CHAN_HT20(c))
4029                 return 30;
4030         if (IEEE80211_IS_CHAN_HALF(c))
4031                 return 10;
4032         if (IEEE80211_IS_CHAN_QUARTER(c))
4033                 return 5;
4034         if (IEEE80211_IS_CHAN_TURBO(c))
4035                 return 25;
4036         if (IEEE80211_IS_CHAN_A(c))
4037                 return 20;
4038         if (IEEE80211_IS_CHAN_G(c))
4039                 return 20;
4040         if (IEEE80211_IS_CHAN_B(c))
4041                 return 15;
4042         if (IEEE80211_IS_CHAN_PUREG(c))
4043                 return 15;
4044         return 0;
4045 }
4046
4047 static void
4048 print_channels(int s, const struct ieee80211req_chaninfo *chans,
4049         int allchans, int verb)
4050 {
4051         struct ieee80211req_chaninfo *achans;
4052         uint8_t reported[IEEE80211_CHAN_BYTES];
4053         const struct ieee80211_channel *c;
4054         int i, half;
4055
4056         achans = malloc(IEEE80211_CHANINFO_SPACE(chans));
4057         if (achans == NULL)
4058                 errx(1, "no space for active channel list");
4059         achans->ic_nchans = 0;
4060         memset(reported, 0, sizeof(reported));
4061         if (!allchans) {
4062                 struct ieee80211req_chanlist active;
4063
4064                 if (get80211(s, IEEE80211_IOC_CHANLIST, &active, sizeof(active)) < 0)
4065                         errx(1, "unable to get active channel list");
4066                 for (i = 0; i < chans->ic_nchans; i++) {
4067                         c = &chans->ic_chans[i];
4068                         if (!isset(active.ic_channels, c->ic_ieee))
4069                                 continue;
4070                         /*
4071                          * Suppress compatible duplicates unless
4072                          * verbose.  The kernel gives us it's
4073                          * complete channel list which has separate
4074                          * entries for 11g/11b and 11a/turbo.
4075                          */
4076                         if (isset(reported, c->ic_ieee) && !verb) {
4077                                 /* XXX we assume duplicates are adjacent */
4078                                 achans->ic_chans[achans->ic_nchans-1] = *c;
4079                         } else {
4080                                 achans->ic_chans[achans->ic_nchans++] = *c;
4081                                 setbit(reported, c->ic_ieee);
4082                         }
4083                 }
4084         } else {
4085                 for (i = 0; i < chans->ic_nchans; i++) {
4086                         c = &chans->ic_chans[i];
4087                         /* suppress duplicates as above */
4088                         if (isset(reported, c->ic_ieee) && !verb) {
4089                                 /* XXX we assume duplicates are adjacent */
4090                                 struct ieee80211_channel *a =
4091                                     &achans->ic_chans[achans->ic_nchans-1];
4092                                 if (chanpref(c) > chanpref(a))
4093                                         *a = *c;
4094                         } else {
4095                                 achans->ic_chans[achans->ic_nchans++] = *c;
4096                                 setbit(reported, c->ic_ieee);
4097                         }
4098                 }
4099         }
4100         half = achans->ic_nchans / 2;
4101         if (achans->ic_nchans % 2)
4102                 half++;
4103
4104         for (i = 0; i < achans->ic_nchans / 2; i++) {
4105                 print_chaninfo(&achans->ic_chans[i], verb);
4106                 print_chaninfo(&achans->ic_chans[half+i], verb);
4107                 printf("\n");
4108         }
4109         if (achans->ic_nchans % 2) {
4110                 print_chaninfo(&achans->ic_chans[i], verb);
4111                 printf("\n");
4112         }
4113         free(achans);
4114 }
4115
4116 static void
4117 list_channels(int s, int allchans)
4118 {
4119         getchaninfo(s);
4120         print_channels(s, chaninfo, allchans, verbose);
4121 }
4122
4123 static void
4124 print_txpow(const struct ieee80211_channel *c)
4125 {
4126         printf("Channel %3u : %u MHz %3.1f reg %2d  ",
4127             c->ic_ieee, c->ic_freq,
4128             c->ic_maxpower/2., c->ic_maxregpower);
4129 }
4130
4131 static void
4132 print_txpow_verbose(const struct ieee80211_channel *c)
4133 {
4134         print_chaninfo(c, 1);
4135         printf("min %4.1f dBm  max %3.1f dBm  reg %2d dBm",
4136             c->ic_minpower/2., c->ic_maxpower/2., c->ic_maxregpower);
4137         /* indicate where regulatory cap limits power use */
4138         if (c->ic_maxpower > 2*c->ic_maxregpower)
4139                 printf(" <");
4140 }
4141
4142 static void
4143 list_txpow(int s)
4144 {
4145         struct ieee80211req_chaninfo *achans;
4146         uint8_t reported[IEEE80211_CHAN_BYTES];
4147         struct ieee80211_channel *c, *prev;
4148         int i, half;
4149
4150         getchaninfo(s);
4151         achans = malloc(IEEE80211_CHANINFO_SPACE(chaninfo));
4152         if (achans == NULL)
4153                 errx(1, "no space for active channel list");
4154         achans->ic_nchans = 0;
4155         memset(reported, 0, sizeof(reported));
4156         for (i = 0; i < chaninfo->ic_nchans; i++) {
4157                 c = &chaninfo->ic_chans[i];
4158                 /* suppress duplicates as above */
4159                 if (isset(reported, c->ic_ieee) && !verbose) {
4160                         /* XXX we assume duplicates are adjacent */
4161                         assert(achans->ic_nchans > 0);
4162                         prev = &achans->ic_chans[achans->ic_nchans-1];
4163                         /* display highest power on channel */
4164                         if (c->ic_maxpower > prev->ic_maxpower)
4165                                 *prev = *c;
4166                 } else {
4167                         achans->ic_chans[achans->ic_nchans++] = *c;
4168                         setbit(reported, c->ic_ieee);
4169                 }
4170         }
4171         if (!verbose) {
4172                 half = achans->ic_nchans / 2;
4173                 if (achans->ic_nchans % 2)
4174                         half++;
4175
4176                 for (i = 0; i < achans->ic_nchans / 2; i++) {
4177                         print_txpow(&achans->ic_chans[i]);
4178                         print_txpow(&achans->ic_chans[half+i]);
4179                         printf("\n");
4180                 }
4181                 if (achans->ic_nchans % 2) {
4182                         print_txpow(&achans->ic_chans[i]);
4183                         printf("\n");
4184                 }
4185         } else {
4186                 for (i = 0; i < achans->ic_nchans; i++) {
4187                         print_txpow_verbose(&achans->ic_chans[i]);
4188                         printf("\n");
4189                 }
4190         }
4191         free(achans);
4192 }
4193
4194 static void
4195 list_keys(int s)
4196 {
4197 }
4198
4199 static void
4200 list_capabilities(int s)
4201 {
4202         struct ieee80211_devcaps_req *dc;
4203
4204         if (verbose)
4205                 dc = malloc(IEEE80211_DEVCAPS_SIZE(MAXCHAN));
4206         else
4207                 dc = malloc(IEEE80211_DEVCAPS_SIZE(1));
4208         if (dc == NULL)
4209                 errx(1, "no space for device capabilities");
4210         dc->dc_chaninfo.ic_nchans = verbose ? MAXCHAN : 1;
4211         getdevcaps(s, dc);
4212         printb("drivercaps", dc->dc_drivercaps, IEEE80211_C_BITS);
4213         if (dc->dc_cryptocaps != 0 || verbose) {
4214                 putchar('\n');
4215                 printb("cryptocaps", dc->dc_cryptocaps, IEEE80211_CRYPTO_BITS);
4216         }
4217         if (dc->dc_htcaps != 0 || verbose) {
4218                 putchar('\n');
4219                 printb("htcaps", dc->dc_htcaps, IEEE80211_HTCAP_BITS);
4220         }
4221         if (dc->dc_vhtcaps != 0 || verbose) {
4222                 putchar('\n');
4223                 printb("vhtcaps", dc->dc_vhtcaps, IEEE80211_VHTCAP_BITS);
4224         }
4225
4226         putchar('\n');
4227         if (verbose) {
4228                 chaninfo = &dc->dc_chaninfo;    /* XXX */
4229                 print_channels(s, &dc->dc_chaninfo, 1/*allchans*/, verbose);
4230         }
4231         free(dc);
4232 }
4233
4234 static int
4235 get80211wme(int s, int param, int ac, int *val)
4236 {
4237         struct ieee80211req ireq;
4238
4239         (void) memset(&ireq, 0, sizeof(ireq));
4240         (void) strlcpy(ireq.i_name, name, sizeof(ireq.i_name));
4241         ireq.i_type = param;
4242         ireq.i_len = ac;
4243         if (ioctl(s, SIOCG80211, &ireq) < 0) {
4244                 warn("cannot get WME parameter %d, ac %d%s",
4245                     param, ac & IEEE80211_WMEPARAM_VAL,
4246                     ac & IEEE80211_WMEPARAM_BSS ? " (BSS)" : "");
4247                 return -1;
4248         }
4249         *val = ireq.i_val;
4250         return 0;
4251 }
4252
4253 static void
4254 list_wme_aci(int s, const char *tag, int ac)
4255 {
4256         int val;
4257
4258         printf("\t%s", tag);
4259
4260         /* show WME BSS parameters */
4261         if (get80211wme(s, IEEE80211_IOC_WME_CWMIN, ac, &val) != -1)
4262                 printf(" cwmin %2u", val);
4263         if (get80211wme(s, IEEE80211_IOC_WME_CWMAX, ac, &val) != -1)
4264                 printf(" cwmax %2u", val);
4265         if (get80211wme(s, IEEE80211_IOC_WME_AIFS, ac, &val) != -1)
4266                 printf(" aifs %2u", val);
4267         if (get80211wme(s, IEEE80211_IOC_WME_TXOPLIMIT, ac, &val) != -1)
4268                 printf(" txopLimit %3u", val);
4269         if (get80211wme(s, IEEE80211_IOC_WME_ACM, ac, &val) != -1) {
4270                 if (val)
4271                         printf(" acm");
4272                 else if (verbose)
4273                         printf(" -acm");
4274         }
4275         /* !BSS only */
4276         if ((ac & IEEE80211_WMEPARAM_BSS) == 0) {
4277                 if (get80211wme(s, IEEE80211_IOC_WME_ACKPOLICY, ac, &val) != -1) {
4278                         if (!val)
4279                                 printf(" -ack");
4280                         else if (verbose)
4281                                 printf(" ack");
4282                 }
4283         }
4284         printf("\n");
4285 }
4286
4287 static void
4288 list_wme(int s)
4289 {
4290         static const char *acnames[] = { "AC_BE", "AC_BK", "AC_VI", "AC_VO" };
4291         int ac;
4292
4293         if (verbose) {
4294                 /* display both BSS and local settings */
4295                 for (ac = WME_AC_BE; ac <= WME_AC_VO; ac++) {
4296         again:
4297                         if (ac & IEEE80211_WMEPARAM_BSS)
4298                                 list_wme_aci(s, "     ", ac);
4299                         else
4300                                 list_wme_aci(s, acnames[ac], ac);
4301                         if ((ac & IEEE80211_WMEPARAM_BSS) == 0) {
4302                                 ac |= IEEE80211_WMEPARAM_BSS;
4303                                 goto again;
4304                         } else
4305                                 ac &= ~IEEE80211_WMEPARAM_BSS;
4306                 }
4307         } else {
4308                 /* display only channel settings */
4309                 for (ac = WME_AC_BE; ac <= WME_AC_VO; ac++)
4310                         list_wme_aci(s, acnames[ac], ac);
4311         }
4312 }
4313
4314 static void
4315 list_roam(int s)
4316 {
4317         const struct ieee80211_roamparam *rp;
4318         int mode;
4319
4320         getroam(s);
4321         for (mode = IEEE80211_MODE_11A; mode < IEEE80211_MODE_MAX; mode++) {
4322                 rp = &roamparams.params[mode];
4323                 if (rp->rssi == 0 && rp->rate == 0)
4324                         continue;
4325                 if (mode == IEEE80211_MODE_11NA ||
4326                     mode == IEEE80211_MODE_11NG ||
4327                     mode == IEEE80211_MODE_VHT_2GHZ ||
4328                     mode == IEEE80211_MODE_VHT_5GHZ) {
4329                         if (rp->rssi & 1)
4330                                 LINE_CHECK("roam:%-7.7s rssi %2u.5dBm  MCS %2u    ",
4331                                     modename[mode], rp->rssi/2,
4332                                     rp->rate &~ IEEE80211_RATE_MCS);
4333                         else
4334                                 LINE_CHECK("roam:%-7.7s rssi %4udBm  MCS %2u    ",
4335                                     modename[mode], rp->rssi/2,
4336                                     rp->rate &~ IEEE80211_RATE_MCS);
4337                 } else {
4338                         if (rp->rssi & 1)
4339                                 LINE_CHECK("roam:%-7.7s rssi %2u.5dBm rate %2u Mb/s",
4340                                     modename[mode], rp->rssi/2, rp->rate/2);
4341                         else
4342                                 LINE_CHECK("roam:%-7.7s rssi %4udBm rate %2u Mb/s",
4343                                     modename[mode], rp->rssi/2, rp->rate/2);
4344                 }
4345         }
4346 }
4347
4348 /* XXX TODO: rate-to-string method... */
4349 static const char*
4350 get_mcs_mbs_rate_str(uint8_t rate)
4351 {
4352         return (rate & IEEE80211_RATE_MCS) ? "MCS " : "Mb/s";
4353 }
4354
4355 static uint8_t
4356 get_rate_value(uint8_t rate)
4357 {
4358         if (rate & IEEE80211_RATE_MCS)
4359                 return (rate &~ IEEE80211_RATE_MCS);
4360         return (rate / 2);
4361 }
4362
4363 static void
4364 list_txparams(int s)
4365 {
4366         const struct ieee80211_txparam *tp;
4367         int mode;
4368
4369         gettxparams(s);
4370         for (mode = IEEE80211_MODE_11A; mode < IEEE80211_MODE_MAX; mode++) {
4371                 tp = &txparams.params[mode];
4372                 if (tp->mgmtrate == 0 && tp->mcastrate == 0)
4373                         continue;
4374                 if (mode == IEEE80211_MODE_11NA ||
4375                     mode == IEEE80211_MODE_11NG ||
4376                     mode == IEEE80211_MODE_VHT_2GHZ ||
4377                     mode == IEEE80211_MODE_VHT_5GHZ) {
4378                         if (tp->ucastrate == IEEE80211_FIXED_RATE_NONE)
4379                                 LINE_CHECK("%-7.7s ucast NONE    mgmt %2u %s "
4380                                     "mcast %2u %s maxretry %u",
4381                                     modename[mode],
4382                                     get_rate_value(tp->mgmtrate),
4383                                     get_mcs_mbs_rate_str(tp->mgmtrate),
4384                                     get_rate_value(tp->mcastrate),
4385                                     get_mcs_mbs_rate_str(tp->mcastrate),
4386                                     tp->maxretry);
4387                         else
4388                                 LINE_CHECK("%-7.7s ucast %2u MCS  mgmt %2u %s "
4389                                     "mcast %2u %s maxretry %u",
4390                                     modename[mode],
4391                                     tp->ucastrate &~ IEEE80211_RATE_MCS,
4392                                     get_rate_value(tp->mgmtrate),
4393                                     get_mcs_mbs_rate_str(tp->mgmtrate),
4394                                     get_rate_value(tp->mcastrate),
4395                                     get_mcs_mbs_rate_str(tp->mcastrate),
4396                                     tp->maxretry);
4397                 } else {
4398                         if (tp->ucastrate == IEEE80211_FIXED_RATE_NONE)
4399                                 LINE_CHECK("%-7.7s ucast NONE    mgmt %2u Mb/s "
4400                                     "mcast %2u Mb/s maxretry %u",
4401                                     modename[mode],
4402                                     tp->mgmtrate/2,
4403                                     tp->mcastrate/2, tp->maxretry);
4404                         else
4405                                 LINE_CHECK("%-7.7s ucast %2u Mb/s mgmt %2u Mb/s "
4406                                     "mcast %2u Mb/s maxretry %u",
4407                                     modename[mode],
4408                                     tp->ucastrate/2, tp->mgmtrate/2,
4409                                     tp->mcastrate/2, tp->maxretry);
4410                 }
4411         }
4412 }
4413
4414 static void
4415 printpolicy(int policy)
4416 {
4417         switch (policy) {
4418         case IEEE80211_MACCMD_POLICY_OPEN:
4419                 printf("policy: open\n");
4420                 break;
4421         case IEEE80211_MACCMD_POLICY_ALLOW:
4422                 printf("policy: allow\n");
4423                 break;
4424         case IEEE80211_MACCMD_POLICY_DENY:
4425                 printf("policy: deny\n");
4426                 break;
4427         case IEEE80211_MACCMD_POLICY_RADIUS:
4428                 printf("policy: radius\n");
4429                 break;
4430         default:
4431                 printf("policy: unknown (%u)\n", policy);
4432                 break;
4433         }
4434 }
4435
4436 static void
4437 list_mac(int s)
4438 {
4439         struct ieee80211req ireq;
4440         struct ieee80211req_maclist *acllist;
4441         int i, nacls, policy, len;
4442         uint8_t *data;
4443         char c;
4444
4445         (void) memset(&ireq, 0, sizeof(ireq));
4446         (void) strlcpy(ireq.i_name, name, sizeof(ireq.i_name)); /* XXX ?? */
4447         ireq.i_type = IEEE80211_IOC_MACCMD;
4448         ireq.i_val = IEEE80211_MACCMD_POLICY;
4449         if (ioctl(s, SIOCG80211, &ireq) < 0) {
4450                 if (errno == EINVAL) {
4451                         printf("No acl policy loaded\n");
4452                         return;
4453                 }
4454                 err(1, "unable to get mac policy");
4455         }
4456         policy = ireq.i_val;
4457         if (policy == IEEE80211_MACCMD_POLICY_OPEN) {
4458                 c = '*';
4459         } else if (policy == IEEE80211_MACCMD_POLICY_ALLOW) {
4460                 c = '+';
4461         } else if (policy == IEEE80211_MACCMD_POLICY_DENY) {
4462                 c = '-';
4463         } else if (policy == IEEE80211_MACCMD_POLICY_RADIUS) {
4464                 c = 'r';                /* NB: should never have entries */
4465         } else {
4466                 printf("policy: unknown (%u)\n", policy);
4467                 c = '?';
4468         }
4469         if (verbose || c == '?')
4470                 printpolicy(policy);
4471
4472         ireq.i_val = IEEE80211_MACCMD_LIST;
4473         ireq.i_len = 0;
4474         if (ioctl(s, SIOCG80211, &ireq) < 0)
4475                 err(1, "unable to get mac acl list size");
4476         if (ireq.i_len == 0) {          /* NB: no acls */
4477                 if (!(verbose || c == '?'))
4478                         printpolicy(policy);
4479                 return;
4480         }
4481         len = ireq.i_len;
4482
4483         data = malloc(len);
4484         if (data == NULL)
4485                 err(1, "out of memory for acl list");
4486
4487         ireq.i_data = data;
4488         if (ioctl(s, SIOCG80211, &ireq) < 0)
4489                 err(1, "unable to get mac acl list");
4490         nacls = len / sizeof(*acllist);
4491         acllist = (struct ieee80211req_maclist *) data;
4492         for (i = 0; i < nacls; i++)
4493                 printf("%c%s\n", c, ether_ntoa(
4494                         (const struct ether_addr *) acllist[i].ml_macaddr));
4495         free(data);
4496 }
4497
4498 static void
4499 print_regdomain(const struct ieee80211_regdomain *reg, int verb)
4500 {
4501         if ((reg->regdomain != 0 &&
4502             reg->regdomain != reg->country) || verb) {
4503                 const struct regdomain *rd =
4504                     lib80211_regdomain_findbysku(getregdata(), reg->regdomain);
4505                 if (rd == NULL)
4506                         LINE_CHECK("regdomain %d", reg->regdomain);
4507                 else
4508                         LINE_CHECK("regdomain %s", rd->name);
4509         }
4510         if (reg->country != 0 || verb) {
4511                 const struct country *cc =
4512                     lib80211_country_findbycc(getregdata(), reg->country);
4513                 if (cc == NULL)
4514                         LINE_CHECK("country %d", reg->country);
4515                 else
4516                         LINE_CHECK("country %s", cc->isoname);
4517         }
4518         if (reg->location == 'I')
4519                 LINE_CHECK("indoor");
4520         else if (reg->location == 'O')
4521                 LINE_CHECK("outdoor");
4522         else if (verb)
4523                 LINE_CHECK("anywhere");
4524         if (reg->ecm)
4525                 LINE_CHECK("ecm");
4526         else if (verb)
4527                 LINE_CHECK("-ecm");
4528 }
4529
4530 static void
4531 list_regdomain(int s, int channelsalso)
4532 {
4533         getregdomain(s);
4534         if (channelsalso) {
4535                 getchaninfo(s);
4536                 spacer = ':';
4537                 print_regdomain(&regdomain, 1);
4538                 LINE_BREAK();
4539                 print_channels(s, chaninfo, 1/*allchans*/, 1/*verbose*/);
4540         } else
4541                 print_regdomain(&regdomain, verbose);
4542 }
4543
4544 static void
4545 list_mesh(int s)
4546 {
4547         struct ieee80211req ireq;
4548         struct ieee80211req_mesh_route routes[128];
4549         struct ieee80211req_mesh_route *rt;
4550
4551         (void) memset(&ireq, 0, sizeof(ireq));
4552         (void) strlcpy(ireq.i_name, name, sizeof(ireq.i_name));
4553         ireq.i_type = IEEE80211_IOC_MESH_RTCMD;
4554         ireq.i_val = IEEE80211_MESH_RTCMD_LIST;
4555         ireq.i_data = &routes;
4556         ireq.i_len = sizeof(routes);
4557         if (ioctl(s, SIOCG80211, &ireq) < 0)
4558                 err(1, "unable to get the Mesh routing table");
4559
4560         printf("%-17.17s %-17.17s %4s %4s %4s %6s %s\n"
4561                 , "DEST"
4562                 , "NEXT HOP"
4563                 , "HOPS"
4564                 , "METRIC"
4565                 , "LIFETIME"
4566                 , "MSEQ"
4567                 , "FLAGS");
4568
4569         for (rt = &routes[0]; rt - &routes[0] < ireq.i_len / sizeof(*rt); rt++){
4570                 printf("%s ",
4571                     ether_ntoa((const struct ether_addr *)rt->imr_dest));
4572                 printf("%s %4u   %4u   %6u %6u    %c%c\n",
4573                         ether_ntoa((const struct ether_addr *)rt->imr_nexthop),
4574                         rt->imr_nhops, rt->imr_metric, rt->imr_lifetime,
4575                         rt->imr_lastmseq,
4576                         (rt->imr_flags & IEEE80211_MESHRT_FLAGS_DISCOVER) ?
4577                             'D' :
4578                         (rt->imr_flags & IEEE80211_MESHRT_FLAGS_VALID) ?
4579                             'V' : '!',
4580                         (rt->imr_flags & IEEE80211_MESHRT_FLAGS_PROXY) ?
4581                             'P' :
4582                         (rt->imr_flags & IEEE80211_MESHRT_FLAGS_GATE) ?
4583                             'G' :' ');
4584         }
4585 }
4586
4587 static
4588 DECL_CMD_FUNC(set80211list, arg, d)
4589 {
4590 #define iseq(a,b)       (strncasecmp(a,b,sizeof(b)-1) == 0)
4591
4592         LINE_INIT('\t');
4593
4594         if (iseq(arg, "sta"))
4595                 list_stations(s);
4596         else if (iseq(arg, "scan") || iseq(arg, "ap"))
4597                 list_scan(s);
4598         else if (iseq(arg, "chan") || iseq(arg, "freq"))
4599                 list_channels(s, 1);
4600         else if (iseq(arg, "active"))
4601                 list_channels(s, 0);
4602         else if (iseq(arg, "keys"))
4603                 list_keys(s);
4604         else if (iseq(arg, "caps"))
4605                 list_capabilities(s);
4606         else if (iseq(arg, "wme") || iseq(arg, "wmm"))
4607                 list_wme(s);
4608         else if (iseq(arg, "mac"))
4609                 list_mac(s);
4610         else if (iseq(arg, "txpow"))
4611                 list_txpow(s);
4612         else if (iseq(arg, "roam"))
4613                 list_roam(s);
4614         else if (iseq(arg, "txparam") || iseq(arg, "txparm"))
4615                 list_txparams(s);
4616         else if (iseq(arg, "regdomain"))
4617                 list_regdomain(s, 1);
4618         else if (iseq(arg, "countries"))
4619                 list_countries();
4620         else if (iseq(arg, "mesh"))
4621                 list_mesh(s);
4622         else
4623                 errx(1, "Don't know how to list %s for %s", arg, name);
4624         LINE_BREAK();
4625 #undef iseq
4626 }
4627
4628 static enum ieee80211_opmode
4629 get80211opmode(int s)
4630 {
4631         struct ifmediareq ifmr;
4632
4633         (void) memset(&ifmr, 0, sizeof(ifmr));
4634         (void) strlcpy(ifmr.ifm_name, name, sizeof(ifmr.ifm_name));
4635
4636         if (ioctl(s, SIOCGIFMEDIA, (caddr_t)&ifmr) >= 0) {
4637                 if (ifmr.ifm_current & IFM_IEEE80211_ADHOC) {
4638                         if (ifmr.ifm_current & IFM_FLAG0)
4639                                 return IEEE80211_M_AHDEMO;
4640                         else
4641                                 return IEEE80211_M_IBSS;
4642                 }
4643                 if (ifmr.ifm_current & IFM_IEEE80211_HOSTAP)
4644                         return IEEE80211_M_HOSTAP;
4645                 if (ifmr.ifm_current & IFM_IEEE80211_IBSS)
4646                         return IEEE80211_M_IBSS;
4647                 if (ifmr.ifm_current & IFM_IEEE80211_MONITOR)
4648                         return IEEE80211_M_MONITOR;
4649                 if (ifmr.ifm_current & IFM_IEEE80211_MBSS)
4650                         return IEEE80211_M_MBSS;
4651         }
4652         return IEEE80211_M_STA;
4653 }
4654
4655 #if 0
4656 static void
4657 printcipher(int s, struct ieee80211req *ireq, int keylenop)
4658 {
4659         switch (ireq->i_val) {
4660         case IEEE80211_CIPHER_WEP:
4661                 ireq->i_type = keylenop;
4662                 if (ioctl(s, SIOCG80211, ireq) != -1)
4663                         printf("WEP-%s",
4664                             ireq->i_len <= 5 ? "40" :
4665                             ireq->i_len <= 13 ? "104" : "128");
4666                 else
4667                         printf("WEP");
4668                 break;
4669         case IEEE80211_CIPHER_TKIP:
4670                 printf("TKIP");
4671                 break;
4672         case IEEE80211_CIPHER_AES_OCB:
4673                 printf("AES-OCB");
4674                 break;
4675         case IEEE80211_CIPHER_AES_CCM:
4676                 printf("AES-CCM");
4677                 break;
4678         case IEEE80211_CIPHER_CKIP:
4679                 printf("CKIP");
4680                 break;
4681         case IEEE80211_CIPHER_NONE:
4682                 printf("NONE");
4683                 break;
4684         default:
4685                 printf("UNKNOWN (0x%x)", ireq->i_val);
4686                 break;
4687         }
4688 }
4689 #endif
4690
4691 static void
4692 printkey(const struct ieee80211req_key *ik)
4693 {
4694         static const uint8_t zerodata[IEEE80211_KEYBUF_SIZE];
4695         u_int keylen = ik->ik_keylen;
4696         int printcontents;
4697
4698         printcontents = printkeys &&
4699                 (memcmp(ik->ik_keydata, zerodata, keylen) != 0 || verbose);
4700         if (printcontents)
4701                 LINE_BREAK();
4702         switch (ik->ik_type) {
4703         case IEEE80211_CIPHER_WEP:
4704                 /* compatibility */
4705                 LINE_CHECK("wepkey %u:%s", ik->ik_keyix+1,
4706                     keylen <= 5 ? "40-bit" :
4707                     keylen <= 13 ? "104-bit" : "128-bit");
4708                 break;
4709         case IEEE80211_CIPHER_TKIP:
4710                 if (keylen > 128/8)
4711                         keylen -= 128/8;        /* ignore MIC for now */
4712                 LINE_CHECK("TKIP %u:%u-bit", ik->ik_keyix+1, 8*keylen);
4713                 break;
4714         case IEEE80211_CIPHER_AES_OCB:
4715                 LINE_CHECK("AES-OCB %u:%u-bit", ik->ik_keyix+1, 8*keylen);
4716                 break;
4717         case IEEE80211_CIPHER_AES_CCM:
4718                 LINE_CHECK("AES-CCM %u:%u-bit", ik->ik_keyix+1, 8*keylen);
4719                 break;
4720         case IEEE80211_CIPHER_CKIP:
4721                 LINE_CHECK("CKIP %u:%u-bit", ik->ik_keyix+1, 8*keylen);
4722                 break;
4723         case IEEE80211_CIPHER_NONE:
4724                 LINE_CHECK("NULL %u:%u-bit", ik->ik_keyix+1, 8*keylen);
4725                 break;
4726         default:
4727                 LINE_CHECK("UNKNOWN (0x%x) %u:%u-bit",
4728                         ik->ik_type, ik->ik_keyix+1, 8*keylen);
4729                 break;
4730         }
4731         if (printcontents) {
4732                 u_int i;
4733
4734                 printf(" <");
4735                 for (i = 0; i < keylen; i++)
4736                         printf("%02x", ik->ik_keydata[i]);
4737                 printf(">");
4738                 if (ik->ik_type != IEEE80211_CIPHER_WEP &&
4739                     (ik->ik_keyrsc != 0 || verbose))
4740                         printf(" rsc %ju", (uintmax_t)ik->ik_keyrsc);
4741                 if (ik->ik_type != IEEE80211_CIPHER_WEP &&
4742                     (ik->ik_keytsc != 0 || verbose))
4743                         printf(" tsc %ju", (uintmax_t)ik->ik_keytsc);
4744                 if (ik->ik_flags != 0 && verbose) {
4745                         const char *sep = " ";
4746
4747                         if (ik->ik_flags & IEEE80211_KEY_XMIT)
4748                                 printf("%stx", sep), sep = "+";
4749                         if (ik->ik_flags & IEEE80211_KEY_RECV)
4750                                 printf("%srx", sep), sep = "+";
4751                         if (ik->ik_flags & IEEE80211_KEY_DEFAULT)
4752                                 printf("%sdef", sep), sep = "+";
4753                 }
4754                 LINE_BREAK();
4755         }
4756 }
4757
4758 static void
4759 printrate(const char *tag, int v, int defrate, int defmcs)
4760 {
4761         if ((v & IEEE80211_RATE_MCS) == 0) {
4762                 if (v != defrate) {
4763                         if (v & 1)
4764                                 LINE_CHECK("%s %d.5", tag, v/2);
4765                         else
4766                                 LINE_CHECK("%s %d", tag, v/2);
4767                 }
4768         } else {
4769                 if (v != defmcs)
4770                         LINE_CHECK("%s %d", tag, v &~ 0x80);
4771         }
4772 }
4773
4774 static int
4775 getid(int s, int ix, void *data, size_t len, int *plen, int mesh)
4776 {
4777         struct ieee80211req ireq;
4778
4779         (void) memset(&ireq, 0, sizeof(ireq));
4780         (void) strlcpy(ireq.i_name, name, sizeof(ireq.i_name));
4781         ireq.i_type = (!mesh) ? IEEE80211_IOC_SSID : IEEE80211_IOC_MESH_ID;
4782         ireq.i_val = ix;
4783         ireq.i_data = data;
4784         ireq.i_len = len;
4785         if (ioctl(s, SIOCG80211, &ireq) < 0)
4786                 return -1;
4787         *plen = ireq.i_len;
4788         return 0;
4789 }
4790
4791 static int
4792 getdevicename(int s, void *data, size_t len, int *plen)
4793 {
4794         struct ieee80211req ireq;
4795
4796         (void) memset(&ireq, 0, sizeof(ireq));
4797         (void) strlcpy(ireq.i_name, name, sizeof(ireq.i_name));
4798         ireq.i_type = IEEE80211_IOC_IC_NAME;
4799         ireq.i_val = -1;
4800         ireq.i_data = data;
4801         ireq.i_len = len;
4802         if (ioctl(s, SIOCG80211, &ireq) < 0)
4803                 return (-1);
4804         *plen = ireq.i_len;
4805         return (0);
4806 }
4807
4808 static void
4809 ieee80211_status(int s)
4810 {
4811         static const uint8_t zerobssid[IEEE80211_ADDR_LEN];
4812         enum ieee80211_opmode opmode = get80211opmode(s);
4813         int i, num, wpa, wme, bgscan, bgscaninterval, val, len, wepmode;
4814         uint8_t data[32];
4815         const struct ieee80211_channel *c;
4816         const struct ieee80211_roamparam *rp;
4817         const struct ieee80211_txparam *tp;
4818
4819         if (getid(s, -1, data, sizeof(data), &len, 0) < 0) {
4820                 /* If we can't get the SSID, this isn't an 802.11 device. */
4821                 return;
4822         }
4823
4824         /*
4825          * Invalidate cached state so printing status for multiple
4826          * if's doesn't reuse the first interfaces' cached state.
4827          */
4828         gotcurchan = 0;
4829         gotroam = 0;
4830         gottxparams = 0;
4831         gothtconf = 0;
4832         gotregdomain = 0;
4833
4834         printf("\t");
4835         if (opmode == IEEE80211_M_MBSS) {
4836                 printf("meshid ");
4837                 getid(s, 0, data, sizeof(data), &len, 1);
4838                 print_string(data, len);
4839         } else {
4840                 if (get80211val(s, IEEE80211_IOC_NUMSSIDS, &num) < 0)
4841                         num = 0;
4842                 printf("ssid ");
4843                 if (num > 1) {
4844                         for (i = 0; i < num; i++) {
4845                                 if (getid(s, i, data, sizeof(data), &len, 0) >= 0 && len > 0) {
4846                                         printf(" %d:", i + 1);
4847                                         print_string(data, len);
4848                                 }
4849                         }
4850                 } else
4851                         print_string(data, len);
4852         }
4853         c = getcurchan(s);
4854         if (c->ic_freq != IEEE80211_CHAN_ANY) {
4855                 char buf[14];
4856                 printf(" channel %d (%u MHz%s)", c->ic_ieee, c->ic_freq,
4857                         get_chaninfo(c, 1, buf, sizeof(buf)));
4858         } else if (verbose)
4859                 printf(" channel UNDEF");
4860
4861         if (get80211(s, IEEE80211_IOC_BSSID, data, IEEE80211_ADDR_LEN) >= 0 &&
4862             (memcmp(data, zerobssid, sizeof(zerobssid)) != 0 || verbose))
4863                 printf(" bssid %s", ether_ntoa((struct ether_addr *)data));
4864
4865         if (get80211len(s, IEEE80211_IOC_STATIONNAME, data, sizeof(data), &len) != -1) {
4866                 printf("\n\tstationname ");
4867                 print_string(data, len);
4868         }
4869
4870         spacer = ' ';           /* force first break */
4871         LINE_BREAK();
4872
4873         list_regdomain(s, 0);
4874
4875         wpa = 0;
4876         if (get80211val(s, IEEE80211_IOC_AUTHMODE, &val) != -1) {
4877                 switch (val) {
4878                 case IEEE80211_AUTH_NONE:
4879                         LINE_CHECK("authmode NONE");
4880                         break;
4881                 case IEEE80211_AUTH_OPEN:
4882                         LINE_CHECK("authmode OPEN");
4883                         break;
4884                 case IEEE80211_AUTH_SHARED:
4885                         LINE_CHECK("authmode SHARED");
4886                         break;
4887                 case IEEE80211_AUTH_8021X:
4888                         LINE_CHECK("authmode 802.1x");
4889                         break;
4890                 case IEEE80211_AUTH_WPA:
4891                         if (get80211val(s, IEEE80211_IOC_WPA, &wpa) < 0)
4892                                 wpa = 1;        /* default to WPA1 */
4893                         switch (wpa) {
4894                         case 2:
4895                                 LINE_CHECK("authmode WPA2/802.11i");
4896                                 break;
4897                         case 3:
4898                                 LINE_CHECK("authmode WPA1+WPA2/802.11i");
4899                                 break;
4900                         default:
4901                                 LINE_CHECK("authmode WPA");
4902                                 break;
4903                         }
4904                         break;
4905                 case IEEE80211_AUTH_AUTO:
4906                         LINE_CHECK("authmode AUTO");
4907                         break;
4908                 default:
4909                         LINE_CHECK("authmode UNKNOWN (0x%x)", val);
4910                         break;
4911                 }
4912         }
4913
4914         if (wpa || verbose) {
4915                 if (get80211val(s, IEEE80211_IOC_WPS, &val) != -1) {
4916                         if (val)
4917                                 LINE_CHECK("wps");
4918                         else if (verbose)
4919                                 LINE_CHECK("-wps");
4920                 }
4921                 if (get80211val(s, IEEE80211_IOC_TSN, &val) != -1) {
4922                         if (val)
4923                                 LINE_CHECK("tsn");
4924                         else if (verbose)
4925                                 LINE_CHECK("-tsn");
4926                 }
4927                 if (ioctl(s, IEEE80211_IOC_COUNTERMEASURES, &val) != -1) {
4928                         if (val)
4929                                 LINE_CHECK("countermeasures");
4930                         else if (verbose)
4931                                 LINE_CHECK("-countermeasures");
4932                 }
4933 #if 0
4934                 /* XXX not interesting with WPA done in user space */
4935                 ireq.i_type = IEEE80211_IOC_KEYMGTALGS;
4936                 if (ioctl(s, SIOCG80211, &ireq) != -1) {
4937                 }
4938
4939                 ireq.i_type = IEEE80211_IOC_MCASTCIPHER;
4940                 if (ioctl(s, SIOCG80211, &ireq) != -1) {
4941                         LINE_CHECK("mcastcipher ");
4942                         printcipher(s, &ireq, IEEE80211_IOC_MCASTKEYLEN);
4943                         spacer = ' ';
4944                 }
4945
4946                 ireq.i_type = IEEE80211_IOC_UCASTCIPHER;
4947                 if (ioctl(s, SIOCG80211, &ireq) != -1) {
4948                         LINE_CHECK("ucastcipher ");
4949                         printcipher(s, &ireq, IEEE80211_IOC_UCASTKEYLEN);
4950                 }
4951
4952                 if (wpa & 2) {
4953                         ireq.i_type = IEEE80211_IOC_RSNCAPS;
4954                         if (ioctl(s, SIOCG80211, &ireq) != -1) {
4955                                 LINE_CHECK("RSN caps 0x%x", ireq.i_val);
4956                                 spacer = ' ';
4957                         }
4958                 }
4959
4960                 ireq.i_type = IEEE80211_IOC_UCASTCIPHERS;
4961                 if (ioctl(s, SIOCG80211, &ireq) != -1) {
4962                 }
4963 #endif
4964         }
4965
4966         if (get80211val(s, IEEE80211_IOC_WEP, &wepmode) != -1 &&
4967             wepmode != IEEE80211_WEP_NOSUP) {
4968
4969                 switch (wepmode) {
4970                 case IEEE80211_WEP_OFF:
4971                         LINE_CHECK("privacy OFF");
4972                         break;
4973                 case IEEE80211_WEP_ON:
4974                         LINE_CHECK("privacy ON");
4975                         break;
4976                 case IEEE80211_WEP_MIXED:
4977                         LINE_CHECK("privacy MIXED");
4978                         break;
4979                 default:
4980                         LINE_CHECK("privacy UNKNOWN (0x%x)", wepmode);
4981                         break;
4982                 }
4983
4984                 /*
4985                  * If we get here then we've got WEP support so we need
4986                  * to print WEP status.
4987                  */
4988
4989                 if (get80211val(s, IEEE80211_IOC_WEPTXKEY, &val) < 0) {
4990                         warn("WEP support, but no tx key!");
4991                         goto end;
4992                 }
4993                 if (val != -1)
4994                         LINE_CHECK("deftxkey %d", val+1);
4995                 else if (wepmode != IEEE80211_WEP_OFF || verbose)
4996                         LINE_CHECK("deftxkey UNDEF");
4997
4998                 if (get80211val(s, IEEE80211_IOC_NUMWEPKEYS, &num) < 0) {
4999                         warn("WEP support, but no NUMWEPKEYS support!");
5000                         goto end;
5001                 }
5002
5003                 for (i = 0; i < num; i++) {
5004                         struct ieee80211req_key ik;
5005
5006                         memset(&ik, 0, sizeof(ik));
5007                         ik.ik_keyix = i;
5008                         if (get80211(s, IEEE80211_IOC_WPAKEY, &ik, sizeof(ik)) < 0) {
5009                                 warn("WEP support, but can get keys!");
5010                                 goto end;
5011                         }
5012                         if (ik.ik_keylen != 0) {
5013                                 if (verbose)
5014                                         LINE_BREAK();
5015                                 printkey(&ik);
5016                         }
5017                 }
5018 end:
5019                 ;
5020         }
5021
5022         if (get80211val(s, IEEE80211_IOC_POWERSAVE, &val) != -1 &&
5023             val != IEEE80211_POWERSAVE_NOSUP ) {
5024                 if (val != IEEE80211_POWERSAVE_OFF || verbose) {
5025                         switch (val) {
5026                         case IEEE80211_POWERSAVE_OFF:
5027                                 LINE_CHECK("powersavemode OFF");
5028                                 break;
5029                         case IEEE80211_POWERSAVE_CAM:
5030                                 LINE_CHECK("powersavemode CAM");
5031                                 break;
5032                         case IEEE80211_POWERSAVE_PSP:
5033                                 LINE_CHECK("powersavemode PSP");
5034                                 break;
5035                         case IEEE80211_POWERSAVE_PSP_CAM:
5036                                 LINE_CHECK("powersavemode PSP-CAM");
5037                                 break;
5038                         }
5039                         if (get80211val(s, IEEE80211_IOC_POWERSAVESLEEP, &val) != -1)
5040                                 LINE_CHECK("powersavesleep %d", val);
5041                 }
5042         }
5043
5044         if (get80211val(s, IEEE80211_IOC_TXPOWER, &val) != -1) {
5045                 if (val & 1)
5046                         LINE_CHECK("txpower %d.5", val/2);
5047                 else
5048                         LINE_CHECK("txpower %d", val/2);
5049         }
5050         if (verbose) {
5051                 if (get80211val(s, IEEE80211_IOC_TXPOWMAX, &val) != -1)
5052                         LINE_CHECK("txpowmax %.1f", val/2.);
5053         }
5054
5055         if (get80211val(s, IEEE80211_IOC_DOTD, &val) != -1) {
5056                 if (val)
5057                         LINE_CHECK("dotd");
5058                 else if (verbose)
5059                         LINE_CHECK("-dotd");
5060         }
5061
5062         if (get80211val(s, IEEE80211_IOC_RTSTHRESHOLD, &val) != -1) {
5063                 if (val != IEEE80211_RTS_MAX || verbose)
5064                         LINE_CHECK("rtsthreshold %d", val);
5065         }
5066
5067         if (get80211val(s, IEEE80211_IOC_FRAGTHRESHOLD, &val) != -1) {
5068                 if (val != IEEE80211_FRAG_MAX || verbose)
5069                         LINE_CHECK("fragthreshold %d", val);
5070         }
5071         if (opmode == IEEE80211_M_STA || verbose) {
5072                 if (get80211val(s, IEEE80211_IOC_BMISSTHRESHOLD, &val) != -1) {
5073                         if (val != IEEE80211_HWBMISS_MAX || verbose)
5074                                 LINE_CHECK("bmiss %d", val);
5075                 }
5076         }
5077
5078         if (!verbose) {
5079                 gettxparams(s);
5080                 tp = &txparams.params[chan2mode(c)];
5081                 printrate("ucastrate", tp->ucastrate,
5082                     IEEE80211_FIXED_RATE_NONE, IEEE80211_FIXED_RATE_NONE);
5083                 printrate("mcastrate", tp->mcastrate, 2*1,
5084                     IEEE80211_RATE_MCS|0);
5085                 printrate("mgmtrate", tp->mgmtrate, 2*1,
5086                     IEEE80211_RATE_MCS|0);
5087                 if (tp->maxretry != 6)          /* XXX */
5088                         LINE_CHECK("maxretry %d", tp->maxretry);
5089         } else {
5090                 LINE_BREAK();
5091                 list_txparams(s);
5092         }
5093
5094         bgscaninterval = -1;
5095         (void) get80211val(s, IEEE80211_IOC_BGSCAN_INTERVAL, &bgscaninterval);
5096
5097         if (get80211val(s, IEEE80211_IOC_SCANVALID, &val) != -1) {
5098                 if (val != bgscaninterval || verbose)
5099                         LINE_CHECK("scanvalid %u", val);
5100         }
5101
5102         bgscan = 0;
5103         if (get80211val(s, IEEE80211_IOC_BGSCAN, &bgscan) != -1) {
5104                 if (bgscan)
5105                         LINE_CHECK("bgscan");
5106                 else if (verbose)
5107                         LINE_CHECK("-bgscan");
5108         }
5109         if (bgscan || verbose) {
5110                 if (bgscaninterval != -1)
5111                         LINE_CHECK("bgscanintvl %u", bgscaninterval);
5112                 if (get80211val(s, IEEE80211_IOC_BGSCAN_IDLE, &val) != -1)
5113                         LINE_CHECK("bgscanidle %u", val);
5114                 if (!verbose) {
5115                         getroam(s);
5116                         rp = &roamparams.params[chan2mode(c)];
5117                         if (rp->rssi & 1)
5118                                 LINE_CHECK("roam:rssi %u.5", rp->rssi/2);
5119                         else
5120                                 LINE_CHECK("roam:rssi %u", rp->rssi/2);
5121                         LINE_CHECK("roam:rate %s%u",
5122                             (rp->rate & IEEE80211_RATE_MCS) ? "MCS " : "",
5123                             get_rate_value(rp->rate));
5124                 } else {
5125                         LINE_BREAK();
5126                         list_roam(s);
5127                         LINE_BREAK();
5128                 }
5129         }
5130
5131         if (IEEE80211_IS_CHAN_ANYG(c) || verbose) {
5132                 if (get80211val(s, IEEE80211_IOC_PUREG, &val) != -1) {
5133                         if (val)
5134                                 LINE_CHECK("pureg");
5135                         else if (verbose)
5136                                 LINE_CHECK("-pureg");
5137                 }
5138                 if (get80211val(s, IEEE80211_IOC_PROTMODE, &val) != -1) {
5139                         switch (val) {
5140                         case IEEE80211_PROTMODE_OFF:
5141                                 LINE_CHECK("protmode OFF");
5142                                 break;
5143                         case IEEE80211_PROTMODE_CTS:
5144                                 LINE_CHECK("protmode CTS");
5145                                 break;
5146                         case IEEE80211_PROTMODE_RTSCTS:
5147                                 LINE_CHECK("protmode RTSCTS");
5148                                 break;
5149                         default:
5150                                 LINE_CHECK("protmode UNKNOWN (0x%x)", val);
5151                                 break;
5152                         }
5153                 }
5154         }
5155
5156         if (IEEE80211_IS_CHAN_HT(c) || verbose) {
5157                 gethtconf(s);
5158                 switch (htconf & 3) {
5159                 case 0:
5160                 case 2:
5161                         LINE_CHECK("-ht");
5162                         break;
5163                 case 1:
5164                         LINE_CHECK("ht20");
5165                         break;
5166                 case 3:
5167                         if (verbose)
5168                                 LINE_CHECK("ht");
5169                         break;
5170                 }
5171                 if (get80211val(s, IEEE80211_IOC_HTCOMPAT, &val) != -1) {
5172                         if (!val)
5173                                 LINE_CHECK("-htcompat");
5174                         else if (verbose)
5175                                 LINE_CHECK("htcompat");
5176                 }
5177                 if (get80211val(s, IEEE80211_IOC_AMPDU, &val) != -1) {
5178                         switch (val) {
5179                         case 0:
5180                                 LINE_CHECK("-ampdu");
5181                                 break;
5182                         case 1:
5183                                 LINE_CHECK("ampdutx -ampdurx");
5184                                 break;
5185                         case 2:
5186                                 LINE_CHECK("-ampdutx ampdurx");
5187                                 break;
5188                         case 3:
5189                                 if (verbose)
5190                                         LINE_CHECK("ampdu");
5191                                 break;
5192                         }
5193                 }
5194                 /* XXX 11ac density/size is different */
5195                 if (get80211val(s, IEEE80211_IOC_AMPDU_LIMIT, &val) != -1) {
5196                         switch (val) {
5197                         case IEEE80211_HTCAP_MAXRXAMPDU_8K:
5198                                 LINE_CHECK("ampdulimit 8k");
5199                                 break;
5200                         case IEEE80211_HTCAP_MAXRXAMPDU_16K:
5201                                 LINE_CHECK("ampdulimit 16k");
5202                                 break;
5203                         case IEEE80211_HTCAP_MAXRXAMPDU_32K:
5204                                 LINE_CHECK("ampdulimit 32k");
5205                                 break;
5206                         case IEEE80211_HTCAP_MAXRXAMPDU_64K:
5207                                 LINE_CHECK("ampdulimit 64k");
5208                                 break;
5209                         }
5210                 }
5211                 /* XXX 11ac density/size is different */
5212                 if (get80211val(s, IEEE80211_IOC_AMPDU_DENSITY, &val) != -1) {
5213                         switch (val) {
5214                         case IEEE80211_HTCAP_MPDUDENSITY_NA:
5215                                 if (verbose)
5216                                         LINE_CHECK("ampdudensity NA");
5217                                 break;
5218                         case IEEE80211_HTCAP_MPDUDENSITY_025:
5219                                 LINE_CHECK("ampdudensity .25");
5220                                 break;
5221                         case IEEE80211_HTCAP_MPDUDENSITY_05:
5222                                 LINE_CHECK("ampdudensity .5");
5223                                 break;
5224                         case IEEE80211_HTCAP_MPDUDENSITY_1:
5225                                 LINE_CHECK("ampdudensity 1");
5226                                 break;
5227                         case IEEE80211_HTCAP_MPDUDENSITY_2:
5228                                 LINE_CHECK("ampdudensity 2");
5229                                 break;
5230                         case IEEE80211_HTCAP_MPDUDENSITY_4:
5231                                 LINE_CHECK("ampdudensity 4");
5232                                 break;
5233                         case IEEE80211_HTCAP_MPDUDENSITY_8:
5234                                 LINE_CHECK("ampdudensity 8");
5235                                 break;
5236                         case IEEE80211_HTCAP_MPDUDENSITY_16:
5237                                 LINE_CHECK("ampdudensity 16");
5238                                 break;
5239                         }
5240                 }
5241                 if (get80211val(s, IEEE80211_IOC_AMSDU, &val) != -1) {
5242                         switch (val) {
5243                         case 0:
5244                                 LINE_CHECK("-amsdu");
5245                                 break;
5246                         case 1:
5247                                 LINE_CHECK("amsdutx -amsdurx");
5248                                 break;
5249                         case 2:
5250                                 LINE_CHECK("-amsdutx amsdurx");
5251                                 break;
5252                         case 3:
5253                                 if (verbose)
5254                                         LINE_CHECK("amsdu");
5255                                 break;
5256                         }
5257                 }
5258                 /* XXX amsdu limit */
5259                 if (get80211val(s, IEEE80211_IOC_SHORTGI, &val) != -1) {
5260                         if (val)
5261                                 LINE_CHECK("shortgi");
5262                         else if (verbose)
5263                                 LINE_CHECK("-shortgi");
5264                 }
5265                 if (get80211val(s, IEEE80211_IOC_HTPROTMODE, &val) != -1) {
5266                         if (val == IEEE80211_PROTMODE_OFF)
5267                                 LINE_CHECK("htprotmode OFF");
5268                         else if (val != IEEE80211_PROTMODE_RTSCTS)
5269                                 LINE_CHECK("htprotmode UNKNOWN (0x%x)", val);
5270                         else if (verbose)
5271                                 LINE_CHECK("htprotmode RTSCTS");
5272                 }
5273                 if (get80211val(s, IEEE80211_IOC_PUREN, &val) != -1) {
5274                         if (val)
5275                                 LINE_CHECK("puren");
5276                         else if (verbose)
5277                                 LINE_CHECK("-puren");
5278                 }
5279                 if (get80211val(s, IEEE80211_IOC_SMPS, &val) != -1) {
5280                         if (val == IEEE80211_HTCAP_SMPS_DYNAMIC)
5281                                 LINE_CHECK("smpsdyn");
5282                         else if (val == IEEE80211_HTCAP_SMPS_ENA)
5283                                 LINE_CHECK("smps");
5284                         else if (verbose)
5285                                 LINE_CHECK("-smps");
5286                 }
5287                 if (get80211val(s, IEEE80211_IOC_RIFS, &val) != -1) {
5288                         if (val)
5289                                 LINE_CHECK("rifs");
5290                         else if (verbose)
5291                                 LINE_CHECK("-rifs");
5292                 }
5293
5294                 /* XXX VHT STBC? */
5295                 if (get80211val(s, IEEE80211_IOC_STBC, &val) != -1) {
5296                         switch (val) {
5297                         case 0:
5298                                 LINE_CHECK("-stbc");
5299                                 break;
5300                         case 1:
5301                                 LINE_CHECK("stbctx -stbcrx");
5302                                 break;
5303                         case 2:
5304                                 LINE_CHECK("-stbctx stbcrx");
5305                                 break;
5306                         case 3:
5307                                 if (verbose)
5308                                         LINE_CHECK("stbc");
5309                                 break;
5310                         }
5311                 }
5312                 if (get80211val(s, IEEE80211_IOC_LDPC, &val) != -1) {
5313                         switch (val) {
5314                         case 0:
5315                                 LINE_CHECK("-ldpc");
5316                                 break;
5317                         case 1:
5318                                 LINE_CHECK("ldpctx -ldpcrx");
5319                                 break;
5320                         case 2:
5321                                 LINE_CHECK("-ldpctx ldpcrx");
5322                                 break;
5323                         case 3:
5324                                 if (verbose)
5325                                         LINE_CHECK("ldpc");
5326                                 break;
5327                         }
5328                 }
5329                 if (get80211val(s, IEEE80211_IOC_UAPSD, &val) != -1) {
5330                         switch (val) {
5331                         case 0:
5332                                 LINE_CHECK("-uapsd");
5333                                 break;
5334                         case 1:
5335                                 LINE_CHECK("uapsd");
5336                                 break;
5337                         }
5338                 }
5339         }
5340
5341         if (IEEE80211_IS_CHAN_VHT(c) || verbose) {
5342                 getvhtconf(s);
5343                 if (vhtconf & IEEE80211_FVHT_VHT)
5344                         LINE_CHECK("vht");
5345                 else
5346                         LINE_CHECK("-vht");
5347                 if (vhtconf & IEEE80211_FVHT_USEVHT40)
5348                         LINE_CHECK("vht40");
5349                 else
5350                         LINE_CHECK("-vht40");
5351                 if (vhtconf & IEEE80211_FVHT_USEVHT80)
5352                         LINE_CHECK("vht80");
5353                 else
5354                         LINE_CHECK("-vht80");
5355                 if (vhtconf & IEEE80211_FVHT_USEVHT160)
5356                         LINE_CHECK("vht160");
5357                 else
5358                         LINE_CHECK("-vht160");
5359                 if (vhtconf & IEEE80211_FVHT_USEVHT80P80)
5360                         LINE_CHECK("vht80p80");
5361                 else
5362                         LINE_CHECK("-vht80p80");
5363         }
5364
5365         if (get80211val(s, IEEE80211_IOC_WME, &wme) != -1) {
5366                 if (wme)
5367                         LINE_CHECK("wme");
5368                 else if (verbose)
5369                         LINE_CHECK("-wme");
5370         } else
5371                 wme = 0;
5372
5373         if (get80211val(s, IEEE80211_IOC_BURST, &val) != -1) {
5374                 if (val)
5375                         LINE_CHECK("burst");
5376                 else if (verbose)
5377                         LINE_CHECK("-burst");
5378         }
5379
5380         if (get80211val(s, IEEE80211_IOC_FF, &val) != -1) {
5381                 if (val)
5382                         LINE_CHECK("ff");
5383                 else if (verbose)
5384                         LINE_CHECK("-ff");
5385         }
5386         if (get80211val(s, IEEE80211_IOC_TURBOP, &val) != -1) {
5387                 if (val)
5388                         LINE_CHECK("dturbo");
5389                 else if (verbose)
5390                         LINE_CHECK("-dturbo");
5391         }
5392         if (get80211val(s, IEEE80211_IOC_DWDS, &val) != -1) {
5393                 if (val)
5394                         LINE_CHECK("dwds");
5395                 else if (verbose)
5396                         LINE_CHECK("-dwds");
5397         }
5398
5399         if (opmode == IEEE80211_M_HOSTAP) {
5400                 if (get80211val(s, IEEE80211_IOC_HIDESSID, &val) != -1) {
5401                         if (val)
5402                                 LINE_CHECK("hidessid");
5403                         else if (verbose)
5404                                 LINE_CHECK("-hidessid");
5405                 }
5406                 if (get80211val(s, IEEE80211_IOC_APBRIDGE, &val) != -1) {
5407                         if (!val)
5408                                 LINE_CHECK("-apbridge");
5409                         else if (verbose)
5410                                 LINE_CHECK("apbridge");
5411                 }
5412                 if (get80211val(s, IEEE80211_IOC_DTIM_PERIOD, &val) != -1)
5413                         LINE_CHECK("dtimperiod %u", val);
5414
5415                 if (get80211val(s, IEEE80211_IOC_DOTH, &val) != -1) {
5416                         if (!val)
5417                                 LINE_CHECK("-doth");
5418                         else if (verbose)
5419                                 LINE_CHECK("doth");
5420                 }
5421                 if (get80211val(s, IEEE80211_IOC_DFS, &val) != -1) {
5422                         if (!val)
5423                                 LINE_CHECK("-dfs");
5424                         else if (verbose)
5425                                 LINE_CHECK("dfs");
5426                 }
5427                 if (get80211val(s, IEEE80211_IOC_INACTIVITY, &val) != -1) {
5428                         if (!val)
5429                                 LINE_CHECK("-inact");
5430                         else if (verbose)
5431                                 LINE_CHECK("inact");
5432                 }
5433         } else {
5434                 if (get80211val(s, IEEE80211_IOC_ROAMING, &val) != -1) {
5435                         if (val != IEEE80211_ROAMING_AUTO || verbose) {
5436                                 switch (val) {
5437                                 case IEEE80211_ROAMING_DEVICE:
5438                                         LINE_CHECK("roaming DEVICE");
5439                                         break;
5440                                 case IEEE80211_ROAMING_AUTO:
5441                                         LINE_CHECK("roaming AUTO");
5442                                         break;
5443                                 case IEEE80211_ROAMING_MANUAL:
5444                                         LINE_CHECK("roaming MANUAL");
5445                                         break;
5446                                 default:
5447                                         LINE_CHECK("roaming UNKNOWN (0x%x)",
5448                                                 val);
5449                                         break;
5450                                 }
5451                         }
5452                 }
5453         }
5454
5455         if (opmode == IEEE80211_M_AHDEMO) {
5456                 if (get80211val(s, IEEE80211_IOC_TDMA_SLOT, &val) != -1)
5457                         LINE_CHECK("tdmaslot %u", val);
5458                 if (get80211val(s, IEEE80211_IOC_TDMA_SLOTCNT, &val) != -1)
5459                         LINE_CHECK("tdmaslotcnt %u", val);
5460                 if (get80211val(s, IEEE80211_IOC_TDMA_SLOTLEN, &val) != -1)
5461                         LINE_CHECK("tdmaslotlen %u", val);
5462                 if (get80211val(s, IEEE80211_IOC_TDMA_BINTERVAL, &val) != -1)
5463                         LINE_CHECK("tdmabintval %u", val);
5464         } else if (get80211val(s, IEEE80211_IOC_BEACON_INTERVAL, &val) != -1) {
5465                 /* XXX default define not visible */
5466                 if (val != 100 || verbose)
5467                         LINE_CHECK("bintval %u", val);
5468         }
5469
5470         if (wme && verbose) {
5471                 LINE_BREAK();
5472                 list_wme(s);
5473         }
5474
5475         if (opmode == IEEE80211_M_MBSS) {
5476                 if (get80211val(s, IEEE80211_IOC_MESH_TTL, &val) != -1) {
5477                         LINE_CHECK("meshttl %u", val);
5478                 }
5479                 if (get80211val(s, IEEE80211_IOC_MESH_AP, &val) != -1) {
5480                         if (val)
5481                                 LINE_CHECK("meshpeering");
5482                         else
5483                                 LINE_CHECK("-meshpeering");
5484                 }
5485                 if (get80211val(s, IEEE80211_IOC_MESH_FWRD, &val) != -1) {
5486                         if (val)
5487                                 LINE_CHECK("meshforward");
5488                         else
5489                                 LINE_CHECK("-meshforward");
5490                 }
5491                 if (get80211val(s, IEEE80211_IOC_MESH_GATE, &val) != -1) {
5492                         if (val)
5493                                 LINE_CHECK("meshgate");
5494                         else
5495                                 LINE_CHECK("-meshgate");
5496                 }
5497                 if (get80211len(s, IEEE80211_IOC_MESH_PR_METRIC, data, 12,
5498                     &len) != -1) {
5499                         data[len] = '\0';
5500                         LINE_CHECK("meshmetric %s", data);
5501                 }
5502                 if (get80211len(s, IEEE80211_IOC_MESH_PR_PATH, data, 12,
5503                     &len) != -1) {
5504                         data[len] = '\0';
5505                         LINE_CHECK("meshpath %s", data);
5506                 }
5507                 if (get80211val(s, IEEE80211_IOC_HWMP_ROOTMODE, &val) != -1) {
5508                         switch (val) {
5509                         case IEEE80211_HWMP_ROOTMODE_DISABLED:
5510                                 LINE_CHECK("hwmprootmode DISABLED");
5511                                 break;
5512                         case IEEE80211_HWMP_ROOTMODE_NORMAL:
5513                                 LINE_CHECK("hwmprootmode NORMAL");
5514                                 break;
5515                         case IEEE80211_HWMP_ROOTMODE_PROACTIVE:
5516                                 LINE_CHECK("hwmprootmode PROACTIVE");
5517                                 break;
5518                         case IEEE80211_HWMP_ROOTMODE_RANN:
5519                                 LINE_CHECK("hwmprootmode RANN");
5520                                 break;
5521                         default:
5522                                 LINE_CHECK("hwmprootmode UNKNOWN(%d)", val);
5523                                 break;
5524                         }
5525                 }
5526                 if (get80211val(s, IEEE80211_IOC_HWMP_MAXHOPS, &val) != -1) {
5527                         LINE_CHECK("hwmpmaxhops %u", val);
5528                 }
5529         }
5530
5531         LINE_BREAK();
5532
5533         if (getdevicename(s, data, sizeof(data), &len) < 0)
5534                 return;
5535         LINE_CHECK("parent interface: %s", data);
5536
5537         LINE_BREAK();
5538 }
5539
5540 static int
5541 get80211(int s, int type, void *data, int len)
5542 {
5543
5544         return (lib80211_get80211(s, name, type, data, len));
5545 }
5546
5547 static int
5548 get80211len(int s, int type, void *data, int len, int *plen)
5549 {
5550
5551         return (lib80211_get80211len(s, name, type, data, len, plen));
5552 }
5553
5554 static int
5555 get80211val(int s, int type, int *val)
5556 {
5557
5558         return (lib80211_get80211val(s, name, type, val));
5559 }
5560
5561 static void
5562 set80211(int s, int type, int val, int len, void *data)
5563 {
5564         int ret;
5565
5566         ret = lib80211_set80211(s, name, type, val, len, data);
5567         if (ret < 0)
5568                 err(1, "SIOCS80211");
5569 }
5570
5571 static const char *
5572 get_string(const char *val, const char *sep, u_int8_t *buf, int *lenp)
5573 {
5574         int len;
5575         int hexstr;
5576         u_int8_t *p;
5577
5578         len = *lenp;
5579         p = buf;
5580         hexstr = (val[0] == '0' && tolower((u_char)val[1]) == 'x');
5581         if (hexstr)
5582                 val += 2;
5583         for (;;) {
5584                 if (*val == '\0')
5585                         break;
5586                 if (sep != NULL && strchr(sep, *val) != NULL) {
5587                         val++;
5588                         break;
5589                 }
5590                 if (hexstr) {
5591                         if (!isxdigit((u_char)val[0])) {
5592                                 warnx("bad hexadecimal digits");
5593                                 return NULL;
5594                         }
5595                         if (!isxdigit((u_char)val[1])) {
5596                                 warnx("odd count hexadecimal digits");
5597                                 return NULL;
5598                         }
5599                 }
5600                 if (p >= buf + len) {
5601                         if (hexstr)
5602                                 warnx("hexadecimal digits too long");
5603                         else
5604                                 warnx("string too long");
5605                         return NULL;
5606                 }
5607                 if (hexstr) {
5608 #define tohex(x)        (isdigit(x) ? (x) - '0' : tolower(x) - 'a' + 10)
5609                         *p++ = (tohex((u_char)val[0]) << 4) |
5610                             tohex((u_char)val[1]);
5611 #undef tohex
5612                         val += 2;
5613                 } else
5614                         *p++ = *val++;
5615         }
5616         len = p - buf;
5617         /* The string "-" is treated as the empty string. */
5618         if (!hexstr && len == 1 && buf[0] == '-') {
5619                 len = 0;
5620                 memset(buf, 0, *lenp);
5621         } else if (len < *lenp)
5622                 memset(p, 0, *lenp - len);
5623         *lenp = len;
5624         return val;
5625 }
5626
5627 static void
5628 print_string(const u_int8_t *buf, int len)
5629 {
5630         int i;
5631         int hasspc;
5632         int utf8;
5633
5634         i = 0;
5635         hasspc = 0;
5636
5637         setlocale(LC_CTYPE, "");
5638         utf8 = strncmp("UTF-8", nl_langinfo(CODESET), 5) == 0;
5639
5640         for (; i < len; i++) {
5641                 if (!isprint(buf[i]) && buf[i] != '\0' && !utf8)
5642                         break;
5643                 if (isspace(buf[i]))
5644                         hasspc++;
5645         }
5646         if (i == len || utf8) {
5647                 if (hasspc || len == 0 || buf[0] == '\0')
5648                         printf("\"%.*s\"", len, buf);
5649                 else
5650                         printf("%.*s", len, buf);
5651         } else {
5652                 printf("0x");
5653                 for (i = 0; i < len; i++)
5654                         printf("%02x", buf[i]);
5655         }
5656 }
5657
5658 static void
5659 setdefregdomain(int s)
5660 {
5661         struct regdata *rdp = getregdata();
5662         const struct regdomain *rd;
5663
5664         /* Check if regdomain/country was already set by a previous call. */
5665         /* XXX is it possible? */
5666         if (regdomain.regdomain != 0 ||
5667             regdomain.country != CTRY_DEFAULT)
5668                 return;
5669
5670         getregdomain(s);
5671
5672         /* Check if it was already set by the driver. */
5673         if (regdomain.regdomain != 0 ||
5674             regdomain.country != CTRY_DEFAULT)
5675                 return;
5676
5677         /* Set FCC/US as default. */
5678         rd = lib80211_regdomain_findbysku(rdp, SKU_FCC);
5679         if (rd == NULL)
5680                 errx(1, "FCC regdomain was not found");
5681
5682         regdomain.regdomain = rd->sku;
5683         if (rd->cc != NULL)
5684                 defaultcountry(rd);
5685
5686         /* Send changes to net80211. */
5687         setregdomain_cb(s, &regdomain);
5688
5689         /* Cleanup (so it can be overriden by subsequent parameters). */
5690         regdomain.regdomain = 0;
5691         regdomain.country = CTRY_DEFAULT;
5692         regdomain.isocc[0] = 0;
5693         regdomain.isocc[1] = 0;
5694 }
5695
5696 /*
5697  * Virtual AP cloning support.
5698  */
5699 static struct ieee80211_clone_params params = {
5700         .icp_opmode     = IEEE80211_M_STA,      /* default to station mode */
5701 };
5702
5703 static void
5704 wlan_create(int s, struct ifreq *ifr)
5705 {
5706         static const uint8_t zerobssid[IEEE80211_ADDR_LEN];
5707         char orig_name[IFNAMSIZ];
5708
5709         if (params.icp_parent[0] == '\0')
5710                 errx(1, "must specify a parent device (wlandev) when creating "
5711                     "a wlan device");
5712         if (params.icp_opmode == IEEE80211_M_WDS &&
5713             memcmp(params.icp_bssid, zerobssid, sizeof(zerobssid)) == 0)
5714                 errx(1, "no bssid specified for WDS (use wlanbssid)");
5715         ifr->ifr_data = (caddr_t) &params;
5716         if (ioctl(s, SIOCIFCREATE2, ifr) < 0)
5717                 err(1, "SIOCIFCREATE2");
5718
5719         /* XXX preserve original name for ifclonecreate(). */
5720         strlcpy(orig_name, name, sizeof(orig_name));
5721         strlcpy(name, ifr->ifr_name, sizeof(name));
5722
5723         setdefregdomain(s);
5724
5725         strlcpy(name, orig_name, sizeof(name));
5726 }
5727
5728 static
5729 DECL_CMD_FUNC(set80211clone_wlandev, arg, d)
5730 {
5731         strlcpy(params.icp_parent, arg, IFNAMSIZ);
5732 }
5733
5734 static
5735 DECL_CMD_FUNC(set80211clone_wlanbssid, arg, d)
5736 {
5737         const struct ether_addr *ea;
5738
5739         ea = ether_aton(arg);
5740         if (ea == NULL)
5741                 errx(1, "%s: cannot parse bssid", arg);
5742         memcpy(params.icp_bssid, ea->octet, IEEE80211_ADDR_LEN);
5743 }
5744
5745 static
5746 DECL_CMD_FUNC(set80211clone_wlanaddr, arg, d)
5747 {
5748         const struct ether_addr *ea;
5749
5750         ea = ether_aton(arg);
5751         if (ea == NULL)
5752                 errx(1, "%s: cannot parse address", arg);
5753         memcpy(params.icp_macaddr, ea->octet, IEEE80211_ADDR_LEN);
5754         params.icp_flags |= IEEE80211_CLONE_MACADDR;
5755 }
5756
5757 static
5758 DECL_CMD_FUNC(set80211clone_wlanmode, arg, d)
5759 {
5760 #define iseq(a,b)       (strncasecmp(a,b,sizeof(b)-1) == 0)
5761         if (iseq(arg, "sta"))
5762                 params.icp_opmode = IEEE80211_M_STA;
5763         else if (iseq(arg, "ahdemo") || iseq(arg, "adhoc-demo"))
5764                 params.icp_opmode = IEEE80211_M_AHDEMO;
5765         else if (iseq(arg, "ibss") || iseq(arg, "adhoc"))
5766                 params.icp_opmode = IEEE80211_M_IBSS;
5767         else if (iseq(arg, "ap") || iseq(arg, "host"))
5768                 params.icp_opmode = IEEE80211_M_HOSTAP;
5769         else if (iseq(arg, "wds"))
5770                 params.icp_opmode = IEEE80211_M_WDS;
5771         else if (iseq(arg, "monitor"))
5772                 params.icp_opmode = IEEE80211_M_MONITOR;
5773         else if (iseq(arg, "tdma")) {
5774                 params.icp_opmode = IEEE80211_M_AHDEMO;
5775                 params.icp_flags |= IEEE80211_CLONE_TDMA;
5776         } else if (iseq(arg, "mesh") || iseq(arg, "mp")) /* mesh point */
5777                 params.icp_opmode = IEEE80211_M_MBSS;
5778         else
5779                 errx(1, "Don't know to create %s for %s", arg, name);
5780 #undef iseq
5781 }
5782
5783 static void
5784 set80211clone_beacons(const char *val, int d, int s, const struct afswtch *rafp)
5785 {
5786         /* NB: inverted sense */
5787         if (d)
5788                 params.icp_flags &= ~IEEE80211_CLONE_NOBEACONS;
5789         else
5790                 params.icp_flags |= IEEE80211_CLONE_NOBEACONS;
5791 }
5792
5793 static void
5794 set80211clone_bssid(const char *val, int d, int s, const struct afswtch *rafp)
5795 {
5796         if (d)
5797                 params.icp_flags |= IEEE80211_CLONE_BSSID;
5798         else
5799                 params.icp_flags &= ~IEEE80211_CLONE_BSSID;
5800 }
5801
5802 static void
5803 set80211clone_wdslegacy(const char *val, int d, int s, const struct afswtch *rafp)
5804 {
5805         if (d)
5806                 params.icp_flags |= IEEE80211_CLONE_WDSLEGACY;
5807         else
5808                 params.icp_flags &= ~IEEE80211_CLONE_WDSLEGACY;
5809 }
5810
5811 static struct cmd ieee80211_cmds[] = {
5812         DEF_CMD_ARG("ssid",             set80211ssid),
5813         DEF_CMD_ARG("nwid",             set80211ssid),
5814         DEF_CMD_ARG("meshid",           set80211meshid),
5815         DEF_CMD_ARG("stationname",      set80211stationname),
5816         DEF_CMD_ARG("station",          set80211stationname),   /* BSD/OS */
5817         DEF_CMD_ARG("channel",          set80211channel),
5818         DEF_CMD_ARG("authmode",         set80211authmode),
5819         DEF_CMD_ARG("powersavemode",    set80211powersavemode),
5820         DEF_CMD("powersave",    1,      set80211powersave),
5821         DEF_CMD("-powersave",   0,      set80211powersave),
5822         DEF_CMD_ARG("powersavesleep",   set80211powersavesleep),
5823         DEF_CMD_ARG("wepmode",          set80211wepmode),
5824         DEF_CMD("wep",          1,      set80211wep),
5825         DEF_CMD("-wep",         0,      set80211wep),
5826         DEF_CMD_ARG("deftxkey",         set80211weptxkey),
5827         DEF_CMD_ARG("weptxkey",         set80211weptxkey),
5828         DEF_CMD_ARG("wepkey",           set80211wepkey),
5829         DEF_CMD_ARG("nwkey",            set80211nwkey),         /* NetBSD */
5830         DEF_CMD("-nwkey",       0,      set80211wep),           /* NetBSD */
5831         DEF_CMD_ARG("rtsthreshold",     set80211rtsthreshold),
5832         DEF_CMD_ARG("protmode",         set80211protmode),
5833         DEF_CMD_ARG("txpower",          set80211txpower),
5834         DEF_CMD_ARG("roaming",          set80211roaming),
5835         DEF_CMD("wme",          1,      set80211wme),
5836         DEF_CMD("-wme",         0,      set80211wme),
5837         DEF_CMD("wmm",          1,      set80211wme),
5838         DEF_CMD("-wmm",         0,      set80211wme),
5839         DEF_CMD("hidessid",     1,      set80211hidessid),
5840         DEF_CMD("-hidessid",    0,      set80211hidessid),
5841         DEF_CMD("apbridge",     1,      set80211apbridge),
5842         DEF_CMD("-apbridge",    0,      set80211apbridge),
5843         DEF_CMD_ARG("chanlist",         set80211chanlist),
5844         DEF_CMD_ARG("bssid",            set80211bssid),
5845         DEF_CMD_ARG("ap",               set80211bssid),
5846         DEF_CMD("scan", 0,              set80211scan),
5847         DEF_CMD_ARG("list",             set80211list),
5848         DEF_CMD_ARG2("cwmin",           set80211cwmin),
5849         DEF_CMD_ARG2("cwmax",           set80211cwmax),
5850         DEF_CMD_ARG2("aifs",            set80211aifs),
5851         DEF_CMD_ARG2("txoplimit",       set80211txoplimit),
5852         DEF_CMD_ARG("acm",              set80211acm),
5853         DEF_CMD_ARG("-acm",             set80211noacm),
5854         DEF_CMD_ARG("ack",              set80211ackpolicy),
5855         DEF_CMD_ARG("-ack",             set80211noackpolicy),
5856         DEF_CMD_ARG2("bss:cwmin",       set80211bsscwmin),
5857         DEF_CMD_ARG2("bss:cwmax",       set80211bsscwmax),
5858         DEF_CMD_ARG2("bss:aifs",        set80211bssaifs),
5859         DEF_CMD_ARG2("bss:txoplimit",   set80211bsstxoplimit),
5860         DEF_CMD_ARG("dtimperiod",       set80211dtimperiod),
5861         DEF_CMD_ARG("bintval",          set80211bintval),
5862         DEF_CMD("mac:open",     IEEE80211_MACCMD_POLICY_OPEN,   set80211maccmd),
5863         DEF_CMD("mac:allow",    IEEE80211_MACCMD_POLICY_ALLOW,  set80211maccmd),
5864         DEF_CMD("mac:deny",     IEEE80211_MACCMD_POLICY_DENY,   set80211maccmd),
5865         DEF_CMD("mac:radius",   IEEE80211_MACCMD_POLICY_RADIUS, set80211maccmd),
5866         DEF_CMD("mac:flush",    IEEE80211_MACCMD_FLUSH,         set80211maccmd),
5867         DEF_CMD("mac:detach",   IEEE80211_MACCMD_DETACH,        set80211maccmd),
5868         DEF_CMD_ARG("mac:add",          set80211addmac),
5869         DEF_CMD_ARG("mac:del",          set80211delmac),
5870         DEF_CMD_ARG("mac:kick",         set80211kickmac),
5871         DEF_CMD("pureg",        1,      set80211pureg),
5872         DEF_CMD("-pureg",       0,      set80211pureg),
5873         DEF_CMD("ff",           1,      set80211fastframes),
5874         DEF_CMD("-ff",          0,      set80211fastframes),
5875         DEF_CMD("dturbo",       1,      set80211dturbo),
5876         DEF_CMD("-dturbo",      0,      set80211dturbo),
5877         DEF_CMD("bgscan",       1,      set80211bgscan),
5878         DEF_CMD("-bgscan",      0,      set80211bgscan),
5879         DEF_CMD_ARG("bgscanidle",       set80211bgscanidle),
5880         DEF_CMD_ARG("bgscanintvl",      set80211bgscanintvl),
5881         DEF_CMD_ARG("scanvalid",        set80211scanvalid),
5882         DEF_CMD("quiet",        1,      set80211quiet),
5883         DEF_CMD("-quiet",       0,      set80211quiet),
5884         DEF_CMD_ARG("quiet_count",      set80211quietcount),
5885         DEF_CMD_ARG("quiet_period",     set80211quietperiod),
5886         DEF_CMD_ARG("quiet_duration",   set80211quietduration),
5887         DEF_CMD_ARG("quiet_offset",     set80211quietoffset),
5888         DEF_CMD_ARG("roam:rssi",        set80211roamrssi),
5889         DEF_CMD_ARG("roam:rate",        set80211roamrate),
5890         DEF_CMD_ARG("mcastrate",        set80211mcastrate),
5891         DEF_CMD_ARG("ucastrate",        set80211ucastrate),
5892         DEF_CMD_ARG("mgtrate",          set80211mgtrate),
5893         DEF_CMD_ARG("mgmtrate",         set80211mgtrate),
5894         DEF_CMD_ARG("maxretry",         set80211maxretry),
5895         DEF_CMD_ARG("fragthreshold",    set80211fragthreshold),
5896         DEF_CMD("burst",        1,      set80211burst),
5897         DEF_CMD("-burst",       0,      set80211burst),
5898         DEF_CMD_ARG("bmiss",            set80211bmissthreshold),
5899         DEF_CMD_ARG("bmissthreshold",   set80211bmissthreshold),
5900         DEF_CMD("shortgi",      1,      set80211shortgi),
5901         DEF_CMD("-shortgi",     0,      set80211shortgi),
5902         DEF_CMD("ampdurx",      2,      set80211ampdu),
5903         DEF_CMD("-ampdurx",     -2,     set80211ampdu),
5904         DEF_CMD("ampdutx",      1,      set80211ampdu),
5905         DEF_CMD("-ampdutx",     -1,     set80211ampdu),
5906         DEF_CMD("ampdu",        3,      set80211ampdu),         /* NB: tx+rx */
5907         DEF_CMD("-ampdu",       -3,     set80211ampdu),
5908         DEF_CMD_ARG("ampdulimit",       set80211ampdulimit),
5909         DEF_CMD_ARG("ampdudensity",     set80211ampdudensity),
5910         DEF_CMD("amsdurx",      2,      set80211amsdu),
5911         DEF_CMD("-amsdurx",     -2,     set80211amsdu),
5912         DEF_CMD("amsdutx",      1,      set80211amsdu),
5913         DEF_CMD("-amsdutx",     -1,     set80211amsdu),
5914         DEF_CMD("amsdu",        3,      set80211amsdu),         /* NB: tx+rx */
5915         DEF_CMD("-amsdu",       -3,     set80211amsdu),
5916         DEF_CMD_ARG("amsdulimit",       set80211amsdulimit),
5917         DEF_CMD("stbcrx",       2,      set80211stbc),
5918         DEF_CMD("-stbcrx",      -2,     set80211stbc),
5919         DEF_CMD("stbctx",       1,      set80211stbc),
5920         DEF_CMD("-stbctx",      -1,     set80211stbc),
5921         DEF_CMD("stbc",         3,      set80211stbc),          /* NB: tx+rx */
5922         DEF_CMD("-stbc",        -3,     set80211stbc),
5923         DEF_CMD("ldpcrx",       2,      set80211ldpc),
5924         DEF_CMD("-ldpcrx",      -2,     set80211ldpc),
5925         DEF_CMD("ldpctx",       1,      set80211ldpc),
5926         DEF_CMD("-ldpctx",      -1,     set80211ldpc),
5927         DEF_CMD("ldpc",         3,      set80211ldpc),          /* NB: tx+rx */
5928         DEF_CMD("-ldpc",        -3,     set80211ldpc),
5929         DEF_CMD("uapsd",        1,      set80211uapsd),
5930         DEF_CMD("-uapsd",       0,      set80211uapsd),
5931         DEF_CMD("puren",        1,      set80211puren),
5932         DEF_CMD("-puren",       0,      set80211puren),
5933         DEF_CMD("doth",         1,      set80211doth),
5934         DEF_CMD("-doth",        0,      set80211doth),
5935         DEF_CMD("dfs",          1,      set80211dfs),
5936         DEF_CMD("-dfs",         0,      set80211dfs),
5937         DEF_CMD("htcompat",     1,      set80211htcompat),
5938         DEF_CMD("-htcompat",    0,      set80211htcompat),
5939         DEF_CMD("dwds",         1,      set80211dwds),
5940         DEF_CMD("-dwds",        0,      set80211dwds),
5941         DEF_CMD("inact",        1,      set80211inact),
5942         DEF_CMD("-inact",       0,      set80211inact),
5943         DEF_CMD("tsn",          1,      set80211tsn),
5944         DEF_CMD("-tsn",         0,      set80211tsn),
5945         DEF_CMD_ARG("regdomain",        set80211regdomain),
5946         DEF_CMD_ARG("country",          set80211country),
5947         DEF_CMD("indoor",       'I',    set80211location),
5948         DEF_CMD("-indoor",      'O',    set80211location),
5949         DEF_CMD("outdoor",      'O',    set80211location),
5950         DEF_CMD("-outdoor",     'I',    set80211location),
5951         DEF_CMD("anywhere",     ' ',    set80211location),
5952         DEF_CMD("ecm",          1,      set80211ecm),
5953         DEF_CMD("-ecm",         0,      set80211ecm),
5954         DEF_CMD("dotd",         1,      set80211dotd),
5955         DEF_CMD("-dotd",        0,      set80211dotd),
5956         DEF_CMD_ARG("htprotmode",       set80211htprotmode),
5957         DEF_CMD("ht20",         1,      set80211htconf),
5958         DEF_CMD("-ht20",        0,      set80211htconf),
5959         DEF_CMD("ht40",         3,      set80211htconf),        /* NB: 20+40 */
5960         DEF_CMD("-ht40",        0,      set80211htconf),
5961         DEF_CMD("ht",           3,      set80211htconf),        /* NB: 20+40 */
5962         DEF_CMD("-ht",          0,      set80211htconf),
5963         DEF_CMD("vht",          IEEE80211_FVHT_VHT,             set80211vhtconf),
5964         DEF_CMD("-vht",         0,                              set80211vhtconf),
5965         DEF_CMD("vht40",        IEEE80211_FVHT_USEVHT40,        set80211vhtconf),
5966         DEF_CMD("-vht40",       -IEEE80211_FVHT_USEVHT40,       set80211vhtconf),
5967         DEF_CMD("vht80",        IEEE80211_FVHT_USEVHT80,        set80211vhtconf),
5968         DEF_CMD("-vht80",       -IEEE80211_FVHT_USEVHT80,       set80211vhtconf),
5969         DEF_CMD("vht160",       IEEE80211_FVHT_USEVHT160,       set80211vhtconf),
5970         DEF_CMD("-vht160",      -IEEE80211_FVHT_USEVHT160,      set80211vhtconf),
5971         DEF_CMD("vht80p80",     IEEE80211_FVHT_USEVHT80P80,     set80211vhtconf),
5972         DEF_CMD("-vht80p80",    -IEEE80211_FVHT_USEVHT80P80,    set80211vhtconf),
5973         DEF_CMD("rifs",         1,      set80211rifs),
5974         DEF_CMD("-rifs",        0,      set80211rifs),
5975         DEF_CMD("smps",         IEEE80211_HTCAP_SMPS_ENA,       set80211smps),
5976         DEF_CMD("smpsdyn",      IEEE80211_HTCAP_SMPS_DYNAMIC,   set80211smps),
5977         DEF_CMD("-smps",        IEEE80211_HTCAP_SMPS_OFF,       set80211smps),
5978         /* XXX for testing */
5979         DEF_CMD_ARG("chanswitch",       set80211chanswitch),
5980
5981         DEF_CMD_ARG("tdmaslot",         set80211tdmaslot),
5982         DEF_CMD_ARG("tdmaslotcnt",      set80211tdmaslotcnt),
5983         DEF_CMD_ARG("tdmaslotlen",      set80211tdmaslotlen),
5984         DEF_CMD_ARG("tdmabintval",      set80211tdmabintval),
5985
5986         DEF_CMD_ARG("meshttl",          set80211meshttl),
5987         DEF_CMD("meshforward",  1,      set80211meshforward),
5988         DEF_CMD("-meshforward", 0,      set80211meshforward),
5989         DEF_CMD("meshgate",     1,      set80211meshgate),
5990         DEF_CMD("-meshgate",    0,      set80211meshgate),
5991         DEF_CMD("meshpeering",  1,      set80211meshpeering),
5992         DEF_CMD("-meshpeering", 0,      set80211meshpeering),
5993         DEF_CMD_ARG("meshmetric",       set80211meshmetric),
5994         DEF_CMD_ARG("meshpath",         set80211meshpath),
5995         DEF_CMD("meshrt:flush", IEEE80211_MESH_RTCMD_FLUSH,     set80211meshrtcmd),
5996         DEF_CMD_ARG("meshrt:add",       set80211addmeshrt),
5997         DEF_CMD_ARG("meshrt:del",       set80211delmeshrt),
5998         DEF_CMD_ARG("hwmprootmode",     set80211hwmprootmode),
5999         DEF_CMD_ARG("hwmpmaxhops",      set80211hwmpmaxhops),
6000
6001         /* vap cloning support */
6002         DEF_CLONE_CMD_ARG("wlanaddr",   set80211clone_wlanaddr),
6003         DEF_CLONE_CMD_ARG("wlanbssid",  set80211clone_wlanbssid),
6004         DEF_CLONE_CMD_ARG("wlandev",    set80211clone_wlandev),
6005         DEF_CLONE_CMD_ARG("wlanmode",   set80211clone_wlanmode),
6006         DEF_CLONE_CMD("beacons", 1,     set80211clone_beacons),
6007         DEF_CLONE_CMD("-beacons", 0,    set80211clone_beacons),
6008         DEF_CLONE_CMD("bssid",  1,      set80211clone_bssid),
6009         DEF_CLONE_CMD("-bssid", 0,      set80211clone_bssid),
6010         DEF_CLONE_CMD("wdslegacy", 1,   set80211clone_wdslegacy),
6011         DEF_CLONE_CMD("-wdslegacy", 0,  set80211clone_wdslegacy),
6012 };
6013 static struct afswtch af_ieee80211 = {
6014         .af_name        = "af_ieee80211",
6015         .af_af          = AF_UNSPEC,
6016         .af_other_status = ieee80211_status,
6017 };
6018
6019 static __constructor void
6020 ieee80211_ctor(void)
6021 {
6022         int i;
6023
6024         for (i = 0; i < nitems(ieee80211_cmds);  i++)
6025                 cmd_register(&ieee80211_cmds[i]);
6026         af_register(&af_ieee80211);
6027         clone_setdefcallback("wlan", wlan_create);
6028 }