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 #endif
 129
 130 #define MAXCHAN 1536            /* max 1.5K channels */
 131
 132 #define MAXCOL  78
 133 static  int col;
 134 static  char spacer;
 135
 136 static void LINE_INIT(char c);
 137 static void LINE_BREAK(void);
 138 static void LINE_CHECK(const char *fmt, ...);
 139
 140 static const char *modename[IEEE80211_MODE_MAX] = {
 141         [IEEE80211_MODE_AUTO]     = "auto",
 142         [IEEE80211_MODE_11A]      = "11a",
 143         [IEEE80211_MODE_11B]      = "11b",
 144         [IEEE80211_MODE_11G]      = "11g",
 145         [IEEE80211_MODE_FH]       = "fh",
 146         [IEEE80211_MODE_TURBO_A]  = "turboA",
 147         [IEEE80211_MODE_TURBO_G]  = "turboG",
 148         [IEEE80211_MODE_STURBO_A] = "sturbo",
 149         [IEEE80211_MODE_11NA]     = "11na",
 150         [IEEE80211_MODE_11NG]     = "11ng",
 151         [IEEE80211_MODE_HALF]     = "half",
 152         [IEEE80211_MODE_QUARTER]  = "quarter",
 153         [IEEE80211_MODE_VHT_2GHZ] = "11acg",
 154         [IEEE80211_MODE_VHT_5GHZ] = "11ac",
 155 };
 156
 157 static void set80211(int s, int type, int val, int len, void *data);
 158 static int get80211(int s, int type, void *data, int len);
 159 static int get80211len(int s, int type, void *data, int len, int *plen);
 160 static int get80211val(int s, int type, int *val);
 161 static const char *get_string(const char *val, const char *sep,
 162     u_int8_t *buf, int *lenp);
 163 static void print_string(const u_int8_t *buf, int len);
 164 static void print_regdomain(const struct ieee80211_regdomain *, int);
 165 static void print_channels(int, const struct ieee80211req_chaninfo *,
 166     int allchans, int verbose);
 167 static void regdomain_makechannels(struct ieee80211_regdomain_req *,
 168     const struct ieee80211_devcaps_req *);
 169 static const char *mesh_linkstate_string(uint8_t state);
 170
 171 static struct ieee80211req_chaninfo *chaninfo;
 172 static struct ieee80211_regdomain regdomain;
 173 static int gotregdomain = 0;
 174 static struct ieee80211_roamparams_req roamparams;
 175 static int gotroam = 0;
 176 static struct ieee80211_txparams_req txparams;
 177 static int gottxparams = 0;
 178 static struct ieee80211_channel curchan;
 179 static int gotcurchan = 0;
 180 static struct ifmediareq *ifmr;
 181 static int htconf = 0;
 182 static  int gothtconf = 0;
 183
 184 static void
 185 gethtconf(int s)
 186 {
 187         if (gothtconf)
 188                 return;
 189         if (get80211val(s, IEEE80211_IOC_HTCONF, &htconf) < 0)
 190                 warn("unable to get HT configuration information");
 191         gothtconf = 1;
 192 }
 193
 194 /* VHT */
 195 static int vhtconf = 0;
 196 static  int gotvhtconf = 0;
 197
 198 static void
 199 getvhtconf(int s)
 200 {
 201         if (gotvhtconf)
 202                 return;
 203         if (get80211val(s, IEEE80211_IOC_VHTCONF, &vhtconf) < 0)
 204                 warn("unable to get VHT configuration information");
 205         gotvhtconf = 1;
 206 }
 207
 208 /*
 209  * Collect channel info from the kernel.  We use this (mostly)
 210  * to handle mapping between frequency and IEEE channel number.
 211  */
 212 static void
 213 getchaninfo(int s)
 214 {
 215         if (chaninfo != NULL)
 216                 return;
 217         chaninfo = malloc(IEEE80211_CHANINFO_SIZE(MAXCHAN));
 218         if (chaninfo == NULL)
 219                 errx(1, "no space for channel list");
 220         if (get80211(s, IEEE80211_IOC_CHANINFO, chaninfo,
 221             IEEE80211_CHANINFO_SIZE(MAXCHAN)) < 0)
 222                 err(1, "unable to get channel information");
 223         ifmr = ifmedia_getstate(s);
 224         gethtconf(s);
 225         getvhtconf(s);
 226 }
 227
 228 static struct regdata *
 229 getregdata(void)
 230 {
 231         static struct regdata *rdp = NULL;
 232         if (rdp == NULL) {
 233                 rdp = lib80211_alloc_regdata();
 234                 if (rdp == NULL)
 235                         errx(-1, "missing or corrupted regdomain database");
 236         }
 237         return rdp;
 238 }
 239
 240 /*
 241  * Given the channel at index i with attributes from,
 242  * check if there is a channel with attributes to in
 243  * the channel table.  With suitable attributes this
 244  * allows the caller to look for promotion; e.g. from
 245  * 11b > 11g.
 246  */
 247 static int
 248 canpromote(int i, int from, int to)
 249 {
 250         const struct ieee80211_channel *fc = &chaninfo->ic_chans[i];
 251         u_int j;
 252
 253         if ((fc->ic_flags & from) != from)
 254                 return i;
 255         /* NB: quick check exploiting ordering of chans w/ same frequency */
 256         if (i+1 < chaninfo->ic_nchans &&
 257             chaninfo->ic_chans[i+1].ic_freq == fc->ic_freq &&
 258             (chaninfo->ic_chans[i+1].ic_flags & to) == to)
 259                 return i+1;
 260         /* brute force search in case channel list is not ordered */
 261         for (j = 0; j < chaninfo->ic_nchans; j++) {
 262                 const struct ieee80211_channel *tc = &chaninfo->ic_chans[j];
 263                 if (j != i &&
 264                     tc->ic_freq == fc->ic_freq && (tc->ic_flags & to) == to)
 265                 return j;
 266         }
 267         return i;
 268 }
 269
 270 /*
 271  * Handle channel promotion.  When a channel is specified with
 272  * only a frequency we want to promote it to the ``best'' channel
 273  * available.  The channel list has separate entries for 11b, 11g,
 274  * 11a, and 11n[ga] channels so specifying a frequency w/o any
 275  * attributes requires we upgrade, e.g. from 11b -> 11g.  This
 276  * gets complicated when the channel is specified on the same
 277  * command line with a media request that constrains the available
 278  * channe list (e.g. mode 11a); we want to honor that to avoid
 279  * confusing behaviour.
 280  */
 281 /*
 282  * XXX VHT
 283  */
 284 static int
 285 promote(int i)
 286 {
 287         /*
 288          * Query the current mode of the interface in case it's
 289          * constrained (e.g. to 11a).  We must do this carefully
 290          * as there may be a pending ifmedia request in which case
 291          * asking the kernel will give us the wrong answer.  This
 292          * is an unfortunate side-effect of the way ifconfig is
 293          * structure for modularity (yech).
 294          *
 295          * NB: ifmr is actually setup in getchaninfo (above); we
 296          *     assume it's called coincident with to this call so
 297          *     we have a ``current setting''; otherwise we must pass
 298          *     the socket descriptor down to here so we can make
 299          *     the ifmedia_getstate call ourselves.
 300          */
 301         int chanmode = ifmr != NULL ? IFM_MODE(ifmr->ifm_current) : IFM_AUTO;
 302
 303         /* when ambiguous promote to ``best'' */
 304         /* NB: we abitrarily pick HT40+ over HT40- */
 305         if (chanmode != IFM_IEEE80211_11B)
 306                 i = canpromote(i, IEEE80211_CHAN_B, IEEE80211_CHAN_G);
 307         if (chanmode != IFM_IEEE80211_11G && (htconf & 1)) {
 308                 i = canpromote(i, IEEE80211_CHAN_G,
 309                         IEEE80211_CHAN_G | IEEE80211_CHAN_HT20);
 310                 if (htconf & 2) {
 311                         i = canpromote(i, IEEE80211_CHAN_G,
 312                                 IEEE80211_CHAN_G | IEEE80211_CHAN_HT40D);
 313                         i = canpromote(i, IEEE80211_CHAN_G,
 314                                 IEEE80211_CHAN_G | IEEE80211_CHAN_HT40U);
 315                 }
 316         }
 317         if (chanmode != IFM_IEEE80211_11A && (htconf & 1)) {
 318                 i = canpromote(i, IEEE80211_CHAN_A,
 319                         IEEE80211_CHAN_A | IEEE80211_CHAN_HT20);
 320                 if (htconf & 2) {
 321                         i = canpromote(i, IEEE80211_CHAN_A,
 322                                 IEEE80211_CHAN_A | IEEE80211_CHAN_HT40D);
 323                         i = canpromote(i, IEEE80211_CHAN_A,
 324                                 IEEE80211_CHAN_A | IEEE80211_CHAN_HT40U);
 325                 }
 326         }
 327         return i;
 328 }
 329
 330 static void
 331 mapfreq(struct ieee80211_channel *chan, int freq, int flags)
 332 {
 333         u_int i;
 334
 335         for (i = 0; i < chaninfo->ic_nchans; i++) {
 336                 const struct ieee80211_channel *c = &chaninfo->ic_chans[i];
 337
 338                 if (c->ic_freq == freq && (c->ic_flags & flags) == flags) {
 339                         if (flags == 0) {
 340                                 /* when ambiguous promote to ``best'' */
 341                                 c = &chaninfo->ic_chans[promote(i)];
 342                         }
 343                         *chan = *c;
 344                         return;
 345                 }
 346         }
 347         errx(1, "unknown/undefined frequency %u/0x%x", freq, flags);
 348 }
 349
 350 static void
 351 mapchan(struct ieee80211_channel *chan, int ieee, int flags)
 352 {
 353         u_int i;
 354
 355         for (i = 0; i < chaninfo->ic_nchans; i++) {
 356                 const struct ieee80211_channel *c = &chaninfo->ic_chans[i];
 357
 358                 if (c->ic_ieee == ieee && (c->ic_flags & flags) == flags) {
 359                         if (flags == 0) {
 360                                 /* when ambiguous promote to ``best'' */
 361                                 c = &chaninfo->ic_chans[promote(i)];
 362                         }
 363                         *chan = *c;
 364                         return;
 365                 }
 366         }
 367         errx(1, "unknown/undefined channel number %d flags 0x%x", ieee, flags);
 368 }
 369
 370 static const struct ieee80211_channel *
 371 getcurchan(int s)
 372 {
 373         if (gotcurchan)
 374                 return &curchan;
 375         if (get80211(s, IEEE80211_IOC_CURCHAN, &curchan, sizeof(curchan)) < 0) {
 376                 int val;
 377                 /* fall back to legacy ioctl */
 378                 if (get80211val(s, IEEE80211_IOC_CHANNEL, &val) < 0)
 379                         err(-1, "cannot figure out current channel");
 380                 getchaninfo(s);
 381                 mapchan(&curchan, val, 0);
 382         }
 383         gotcurchan = 1;
 384         return &curchan;
 385 }
 386
 387 static enum ieee80211_phymode
 388 chan2mode(const struct ieee80211_channel *c)
 389 {
 390         if (IEEE80211_IS_CHAN_VHTA(c))
 391                 return IEEE80211_MODE_VHT_5GHZ;
 392         if (IEEE80211_IS_CHAN_VHTG(c))
 393                 return IEEE80211_MODE_VHT_2GHZ;
 394         if (IEEE80211_IS_CHAN_HTA(c))
 395                 return IEEE80211_MODE_11NA;
 396         if (IEEE80211_IS_CHAN_HTG(c))
 397                 return IEEE80211_MODE_11NG;
 398         if (IEEE80211_IS_CHAN_108A(c))
 399                 return IEEE80211_MODE_TURBO_A;
 400         if (IEEE80211_IS_CHAN_108G(c))
 401                 return IEEE80211_MODE_TURBO_G;
 402         if (IEEE80211_IS_CHAN_ST(c))
 403                 return IEEE80211_MODE_STURBO_A;
 404         if (IEEE80211_IS_CHAN_FHSS(c))
 405                 return IEEE80211_MODE_FH;
 406         if (IEEE80211_IS_CHAN_HALF(c))
 407                 return IEEE80211_MODE_HALF;
 408         if (IEEE80211_IS_CHAN_QUARTER(c))
 409                 return IEEE80211_MODE_QUARTER;
 410         if (IEEE80211_IS_CHAN_A(c))
 411                 return IEEE80211_MODE_11A;
 412         if (IEEE80211_IS_CHAN_ANYG(c))
 413                 return IEEE80211_MODE_11G;
 414         if (IEEE80211_IS_CHAN_B(c))
 415                 return IEEE80211_MODE_11B;
 416         return IEEE80211_MODE_AUTO;
 417 }
 418
 419 static void
 420 getroam(int s)
 421 {
 422         if (gotroam)
 423                 return;
 424         if (get80211(s, IEEE80211_IOC_ROAM,
 425             &roamparams, sizeof(roamparams)) < 0)
 426                 err(1, "unable to get roaming parameters");
 427         gotroam = 1;
 428 }
 429
 430 static void
 431 setroam_cb(int s, void *arg)
 432 {
 433         struct ieee80211_roamparams_req *roam = arg;
 434         set80211(s, IEEE80211_IOC_ROAM, 0, sizeof(*roam), roam);
 435 }
 436
 437 static void
 438 gettxparams(int s)
 439 {
 440         if (gottxparams)
 441                 return;
 442         if (get80211(s, IEEE80211_IOC_TXPARAMS,
 443             &txparams, sizeof(txparams)) < 0)
 444                 err(1, "unable to get transmit parameters");
 445         gottxparams = 1;
 446 }
 447
 448 static void
 449 settxparams_cb(int s, void *arg)
 450 {
 451         struct ieee80211_txparams_req *txp = arg;
 452         set80211(s, IEEE80211_IOC_TXPARAMS, 0, sizeof(*txp), txp);
 453 }
 454
 455 static void
 456 getregdomain(int s)
 457 {
 458         if (gotregdomain)
 459                 return;
 460         if (get80211(s, IEEE80211_IOC_REGDOMAIN,
 461             &regdomain, sizeof(regdomain)) < 0)
 462                 err(1, "unable to get regulatory domain info");
 463         gotregdomain = 1;
 464 }
 465
 466 static void
 467 getdevcaps(int s, struct ieee80211_devcaps_req *dc)
 468 {
 469         if (get80211(s, IEEE80211_IOC_DEVCAPS, dc,
 470             IEEE80211_DEVCAPS_SPACE(dc)) < 0)
 471                 err(1, "unable to get device capabilities");
 472 }
 473
 474 static void
 475 setregdomain_cb(int s, void *arg)
 476 {
 477         struct ieee80211_regdomain_req *req;
 478         struct ieee80211_regdomain *rd = arg;
 479         struct ieee80211_devcaps_req *dc;
 480         struct regdata *rdp = getregdata();
 481
 482         if (rd->country != NO_COUNTRY) {
 483                 const struct country *cc;
 484                 /*
 485                  * Check current country seting to make sure it's
 486                  * compatible with the new regdomain.  If not, then
 487                  * override it with any default country for this
 488                  * SKU.  If we cannot arrange a match, then abort.
 489                  */
 490                 cc = lib80211_country_findbycc(rdp, rd->country);
 491                 if (cc == NULL)
 492                         errx(1, "unknown ISO country code %d", rd->country);
 493                 if (cc->rd->sku != rd->regdomain) {
 494                         const struct regdomain *rp;
 495                         /*
 496                          * Check if country is incompatible with regdomain.
 497                          * To enable multiple regdomains for a country code
 498                          * we permit a mismatch between the regdomain and
 499                          * the country's associated regdomain when the
 500                          * regdomain is setup w/o a default country.  For
 501                          * example, US is bound to the FCC regdomain but
 502                          * we allow US to be combined with FCC3 because FCC3
 503                          * has not default country.  This allows bogus
 504                          * combinations like FCC3+DK which are resolved when
 505                          * constructing the channel list by deferring to the
 506                          * regdomain to construct the channel list.
 507                          */
 508                         rp = lib80211_regdomain_findbysku(rdp, rd->regdomain);
 509                         if (rp == NULL)
 510                                 errx(1, "country %s (%s) is not usable with "
 511                                     "regdomain %d", cc->isoname, cc->name,
 512                                     rd->regdomain);
 513                         else if (rp->cc != NULL && rp->cc != cc)
 514                                 errx(1, "country %s (%s) is not usable with "
 515                                    "regdomain %s", cc->isoname, cc->name,
 516                                    rp->name);
 517                 }
 518         }
 519         /*
 520          * Fetch the device capabilities and calculate the
 521          * full set of netbands for which we request a new
 522          * channel list be constructed.  Once that's done we
 523          * push the regdomain info + channel list to the kernel.
 524          */
 525         dc = malloc(IEEE80211_DEVCAPS_SIZE(MAXCHAN));
 526         if (dc == NULL)
 527                 errx(1, "no space for device capabilities");
 528         dc->dc_chaninfo.ic_nchans = MAXCHAN;
 529         getdevcaps(s, dc);
 530 #if 0
 531         if (verbose) {
 532                 printf("drivercaps: 0x%x\n", dc->dc_drivercaps);
 533                 printf("cryptocaps: 0x%x\n", dc->dc_cryptocaps);
 534                 printf("htcaps    : 0x%x\n", dc->dc_htcaps);
 535                 printf("vhtcaps   : 0x%x\n", dc->dc_vhtcaps);
 536 #if 0
 537                 memcpy(chaninfo, &dc->dc_chaninfo,
 538                     IEEE80211_CHANINFO_SPACE(&dc->dc_chaninfo));
 539                 print_channels(s, &dc->dc_chaninfo, 1/*allchans*/, 1/*verbose*/);
 540 #endif
 541         }
 542 #endif
 543         req = malloc(IEEE80211_REGDOMAIN_SIZE(dc->dc_chaninfo.ic_nchans));
 544         if (req == NULL)
 545                 errx(1, "no space for regdomain request");
 546         req->rd = *rd;
 547         regdomain_makechannels(req, dc);
 548         if (verbose) {
 549                 LINE_INIT(':');
 550                 print_regdomain(rd, 1/*verbose*/);
 551                 LINE_BREAK();
 552                 /* blech, reallocate channel list for new data */
 553                 if (chaninfo != NULL)
 554                         free(chaninfo);
 555                 chaninfo = malloc(IEEE80211_CHANINFO_SPACE(&req->chaninfo));
 556                 if (chaninfo == NULL)
 557                         errx(1, "no space for channel list");
 558                 memcpy(chaninfo, &req->chaninfo,
 559                     IEEE80211_CHANINFO_SPACE(&req->chaninfo));
 560                 print_channels(s, &req->chaninfo, 1/*allchans*/, 1/*verbose*/);
 561         }
 562         if (req->chaninfo.ic_nchans == 0)
 563                 errx(1, "no channels calculated");
 564         set80211(s, IEEE80211_IOC_REGDOMAIN, 0,
 565             IEEE80211_REGDOMAIN_SPACE(req), req);
 566         free(req);
 567         free(dc);
 568 }
 569
 570 static int
 571 ieee80211_mhz2ieee(int freq, int flags)
 572 {
 573         struct ieee80211_channel chan;
 574         mapfreq(&chan, freq, flags);
 575         return chan.ic_ieee;
 576 }
 577
 578 static int
 579 isanyarg(const char *arg)
 580 {
 581         return (strncmp(arg, "-", 1) == 0 ||
 582             strncasecmp(arg, "any", 3) == 0 || strncasecmp(arg, "off", 3) == 0);
 583 }
 584
 585 static void
 586 set80211ssid(const char *val, int d, int s, const struct afswtch *rafp)
 587 {
 588         int             ssid;
 589         int             len;
 590         u_int8_t        data[IEEE80211_NWID_LEN];
 591
 592         ssid = 0;
 593         len = strlen(val);
 594         if (len > 2 && isdigit((int)val[0]) && val[1] == ':') {
 595                 ssid = atoi(val)-1;
 596                 val += 2;
 597         }
 598
 599         bzero(data, sizeof(data));
 600         len = sizeof(data);
 601         if (get_string(val, NULL, data, &len) == NULL)
 602                 exit(1);
 603
 604         set80211(s, IEEE80211_IOC_SSID, ssid, len, data);
 605 }
 606
 607 static void
 608 set80211meshid(const char *val, int d, int s, const struct afswtch *rafp)
 609 {
 610         int             len;
 611         u_int8_t        data[IEEE80211_NWID_LEN];
 612
 613         memset(data, 0, sizeof(data));
 614         len = sizeof(data);
 615         if (get_string(val, NULL, data, &len) == NULL)
 616                 exit(1);
 617
 618         set80211(s, IEEE80211_IOC_MESH_ID, 0, len, data);
 619 }
 620
 621 static void
 622 set80211stationname(const char *val, int d, int s, const struct afswtch *rafp)
 623 {
 624         int                     len;
 625         u_int8_t                data[33];
 626
 627         bzero(data, sizeof(data));
 628         len = sizeof(data);
 629         get_string(val, NULL, data, &len);
 630
 631         set80211(s, IEEE80211_IOC_STATIONNAME, 0, len, data);
 632 }
 633
 634 /*
 635  * Parse a channel specification for attributes/flags.
 636  * The syntax is:
 637  *      freq/xx         channel width (5,10,20,40,40+,40-)
 638  *      freq:mode       channel mode (a,b,g,h,n,t,s,d)
 639  *
 640  * These can be combined in either order; e.g. 2437:ng/40.
 641  * Modes are case insensitive.
 642  *
 643  * The result is not validated here; it's assumed to be
 644  * checked against the channel table fetched from the kernel.
 645  */
 646 static int
 647 getchannelflags(const char *val, int freq)
 648 {
 649 #define _CHAN_HT        0x80000000
 650         const char *cp;
 651         int flags;
 652         int is_vht = 0;
 653
 654         flags = 0;
 655
 656         cp = strchr(val, ':');
 657         if (cp != NULL) {
 658                 for (cp++; isalpha((int) *cp); cp++) {
 659                         /* accept mixed case */
 660                         int c = *cp;
 661                         if (isupper(c))
 662                                 c = tolower(c);
 663                         switch (c) {
 664                         case 'a':               /* 802.11a */
 665                                 flags |= IEEE80211_CHAN_A;
 666                                 break;
 667                         case 'b':               /* 802.11b */
 668                                 flags |= IEEE80211_CHAN_B;
 669                                 break;
 670                         case 'g':               /* 802.11g */
 671                                 flags |= IEEE80211_CHAN_G;
 672                                 break;
 673                         case 'v':               /* vht: 802.11ac */
 674                                 is_vht = 1;
 675                                 /* Fallthrough */
 676                         case 'h':               /* ht = 802.11n */
 677                         case 'n':               /* 802.11n */
 678                                 flags |= _CHAN_HT;      /* NB: private */
 679                                 break;
 680                         case 'd':               /* dt = Atheros Dynamic Turbo */
 681                                 flags |= IEEE80211_CHAN_TURBO;
 682                                 break;
 683                         case 't':               /* ht, dt, st, t */
 684                                 /* dt and unadorned t specify Dynamic Turbo */
 685                                 if ((flags & (IEEE80211_CHAN_STURBO|_CHAN_HT)) == 0)
 686                                         flags |= IEEE80211_CHAN_TURBO;
 687                                 break;
 688                         case 's':               /* st = Atheros Static Turbo */
 689                                 flags |= IEEE80211_CHAN_STURBO;
 690                                 break;
 691                         default:
 692                                 errx(-1, "%s: Invalid channel attribute %c\n",
 693                                     val, *cp);
 694                         }
 695                 }
 696         }
 697         cp = strchr(val, '/');
 698         if (cp != NULL) {
 699                 char *ep;
 700                 u_long cw = strtoul(cp+1, &ep, 10);
 701
 702                 switch (cw) {
 703                 case 5:
 704                         flags |= IEEE80211_CHAN_QUARTER;
 705                         break;
 706                 case 10:
 707                         flags |= IEEE80211_CHAN_HALF;
 708                         break;
 709                 case 20:
 710                         /* NB: this may be removed below */
 711                         flags |= IEEE80211_CHAN_HT20;
 712                         break;
 713                 case 40:
 714                 case 80:
 715                 case 160:
 716                         /* Handle the 80/160 VHT flag */
 717                         if (cw == 80)
 718                                 flags |= IEEE80211_CHAN_VHT80;
 719                         else if (cw == 160)
 720                                 flags |= IEEE80211_CHAN_VHT160;
 721
 722                         /* Fallthrough */
 723                         if (ep != NULL && *ep == '+')
 724                                 flags |= IEEE80211_CHAN_HT40U;
 725                         else if (ep != NULL && *ep == '-')
 726                                 flags |= IEEE80211_CHAN_HT40D;
 727                         break;
 728                 default:
 729                         errx(-1, "%s: Invalid channel width\n", val);
 730                 }
 731         }
 732
 733         /*
 734          * Cleanup specifications.
 735          */
 736         if ((flags & _CHAN_HT) == 0) {
 737                 /*
 738                  * If user specified freq/20 or freq/40 quietly remove
 739                  * HT cw attributes depending on channel use.  To give
 740                  * an explicit 20/40 width for an HT channel you must
 741                  * indicate it is an HT channel since all HT channels
 742                  * are also usable for legacy operation; e.g. freq:n/40.
 743                  */
 744                 flags &= ~IEEE80211_CHAN_HT;
 745                 flags &= ~IEEE80211_CHAN_VHT;
 746         } else {
 747                 /*
 748                  * Remove private indicator that this is an HT channel
 749                  * and if no explicit channel width has been given
 750                  * provide the default settings.
 751                  */
 752                 flags &= ~_CHAN_HT;
 753                 if ((flags & IEEE80211_CHAN_HT) == 0) {
 754                         struct ieee80211_channel chan;
 755                         /*
 756                          * Consult the channel list to see if we can use
 757                          * HT40+ or HT40- (if both the map routines choose).
 758                          */
 759                         if (freq > 255)
 760                                 mapfreq(&chan, freq, 0);
 761                         else
 762                                 mapchan(&chan, freq, 0);
 763                         flags |= (chan.ic_flags & IEEE80211_CHAN_HT);
 764                 }
 765
 766                 /*
 767                  * If VHT is enabled, then also set the VHT flag and the
 768                  * relevant channel up/down.
 769                  */
 770                 if (is_vht && (flags & IEEE80211_CHAN_HT)) {
 771                         /*
 772                          * XXX yes, maybe we should just have VHT, and reuse
 773                          * HT20/HT40U/HT40D
 774                          */
 775                         if (flags & IEEE80211_CHAN_VHT80)
 776                                 ;
 777                         else if (flags & IEEE80211_CHAN_HT20)
 778                                 flags |= IEEE80211_CHAN_VHT20;
 779                         else if (flags & IEEE80211_CHAN_HT40U)
 780                                 flags |= IEEE80211_CHAN_VHT40U;
 781                         else if (flags & IEEE80211_CHAN_HT40D)
 782                                 flags |= IEEE80211_CHAN_VHT40D;
 783                 }
 784         }
 785         return flags;
 786 #undef _CHAN_HT
 787 }
 788
 789 static void
 790 getchannel(int s, struct ieee80211_channel *chan, const char *val)
 791 {
 792         int v, flags;
 793         char *eptr;
 794
 795         memset(chan, 0, sizeof(*chan));
 796         if (isanyarg(val)) {
 797                 chan->ic_freq = IEEE80211_CHAN_ANY;
 798                 return;
 799         }
 800         getchaninfo(s);
 801         errno = 0;
 802         v = strtol(val, &eptr, 10);
 803         if (val[0] == '\0' || val == eptr || errno == ERANGE ||
 804             /* channel may be suffixed with nothing, :flag, or /width */
 805             (eptr[0] != '\0' && eptr[0] != ':' && eptr[0] != '/'))
 806                 errx(1, "invalid channel specification%s",
 807                     errno == ERANGE ? " (out of range)" : "");
 808         flags = getchannelflags(val, v);
 809         if (v > 255) {          /* treat as frequency */
 810                 mapfreq(chan, v, flags);
 811         } else {
 812                 mapchan(chan, v, flags);
 813         }
 814 }
 815
 816 static void
 817 set80211channel(const char *val, int d, int s, const struct afswtch *rafp)
 818 {
 819         struct ieee80211_channel chan;
 820
 821         getchannel(s, &chan, val);
 822         set80211(s, IEEE80211_IOC_CURCHAN, 0, sizeof(chan), &chan);
 823 }
 824
 825 static void
 826 set80211chanswitch(const char *val, int d, int s, const struct afswtch *rafp)
 827 {
 828         struct ieee80211_chanswitch_req csr;
 829
 830         getchannel(s, &csr.csa_chan, val);
 831         csr.csa_mode = 1;
 832         csr.csa_count = 5;
 833         set80211(s, IEEE80211_IOC_CHANSWITCH, 0, sizeof(csr), &csr);
 834 }
 835
 836 static void
 837 set80211authmode(const char *val, int d, int s, const struct afswtch *rafp)
 838 {
 839         int     mode;
 840
 841         if (strcasecmp(val, "none") == 0) {
 842                 mode = IEEE80211_AUTH_NONE;
 843         } else if (strcasecmp(val, "open") == 0) {
 844                 mode = IEEE80211_AUTH_OPEN;
 845         } else if (strcasecmp(val, "shared") == 0) {
 846                 mode = IEEE80211_AUTH_SHARED;
 847         } else if (strcasecmp(val, "8021x") == 0) {
 848                 mode = IEEE80211_AUTH_8021X;
 849         } else if (strcasecmp(val, "wpa") == 0) {
 850                 mode = IEEE80211_AUTH_WPA;
 851         } else {
 852                 errx(1, "unknown authmode");
 853         }
 854
 855         set80211(s, IEEE80211_IOC_AUTHMODE, mode, 0, NULL);
 856 }
 857
 858 static void
 859 set80211powersavemode(const char *val, int d, int s, const struct afswtch *rafp)
 860 {
 861         int     mode;
 862
 863         if (strcasecmp(val, "off") == 0) {
 864                 mode = IEEE80211_POWERSAVE_OFF;
 865         } else if (strcasecmp(val, "on") == 0) {
 866                 mode = IEEE80211_POWERSAVE_ON;
 867         } else if (strcasecmp(val, "cam") == 0) {
 868                 mode = IEEE80211_POWERSAVE_CAM;
 869         } else if (strcasecmp(val, "psp") == 0) {
 870                 mode = IEEE80211_POWERSAVE_PSP;
 871         } else if (strcasecmp(val, "psp-cam") == 0) {
 872                 mode = IEEE80211_POWERSAVE_PSP_CAM;
 873         } else {
 874                 errx(1, "unknown powersavemode");
 875         }
 876
 877         set80211(s, IEEE80211_IOC_POWERSAVE, mode, 0, NULL);
 878 }
 879
 880 static void
 881 set80211powersave(const char *val, int d, int s, const struct afswtch *rafp)
 882 {
 883         if (d == 0)
 884                 set80211(s, IEEE80211_IOC_POWERSAVE, IEEE80211_POWERSAVE_OFF,
 885                     0, NULL);
 886         else
 887                 set80211(s, IEEE80211_IOC_POWERSAVE, IEEE80211_POWERSAVE_ON,
 888                     0, NULL);
 889 }
 890
 891 static void
 892 set80211powersavesleep(const char *val, int d, int s, const struct afswtch *rafp)
 893 {
 894         set80211(s, IEEE80211_IOC_POWERSAVESLEEP, atoi(val), 0, NULL);
 895 }
 896
 897 static void
 898 set80211wepmode(const char *val, int d, int s, const struct afswtch *rafp)
 899 {
 900         int     mode;
 901
 902         if (strcasecmp(val, "off") == 0) {
 903                 mode = IEEE80211_WEP_OFF;
 904         } else if (strcasecmp(val, "on") == 0) {
 905                 mode = IEEE80211_WEP_ON;
 906         } else if (strcasecmp(val, "mixed") == 0) {
 907                 mode = IEEE80211_WEP_MIXED;
 908         } else {
 909                 errx(1, "unknown wep mode");
 910         }
 911
 912         set80211(s, IEEE80211_IOC_WEP, mode, 0, NULL);
 913 }
 914
 915 static void
 916 set80211wep(const char *val, int d, int s, const struct afswtch *rafp)
 917 {
 918         set80211(s, IEEE80211_IOC_WEP, d, 0, NULL);
 919 }
 920
 921 static int
 922 isundefarg(const char *arg)
 923 {
 924         return (strcmp(arg, "-") == 0 || strncasecmp(arg, "undef", 5) == 0);
 925 }
 926
 927 static void
 928 set80211weptxkey(const char *val, int d, int s, const struct afswtch *rafp)
 929 {
 930         if (isundefarg(val))
 931                 set80211(s, IEEE80211_IOC_WEPTXKEY, IEEE80211_KEYIX_NONE, 0, NULL);
 932         else
 933                 set80211(s, IEEE80211_IOC_WEPTXKEY, atoi(val)-1, 0, NULL);
 934 }
 935
 936 static void
 937 set80211wepkey(const char *val, int d, int s, const struct afswtch *rafp)
 938 {
 939         int             key = 0;
 940         int             len;
 941         u_int8_t        data[IEEE80211_KEYBUF_SIZE];
 942
 943         if (isdigit((int)val[0]) && val[1] == ':') {
 944                 key = atoi(val)-1;
 945                 val += 2;
 946         }
 947
 948         bzero(data, sizeof(data));
 949         len = sizeof(data);
 950         get_string(val, NULL, data, &len);
 951
 952         set80211(s, IEEE80211_IOC_WEPKEY, key, len, data);
 953 }
 954
 955 /*
 956  * This function is purely a NetBSD compatibility interface.  The NetBSD
 957  * interface is too inflexible, but it's there so we'll support it since
 958  * it's not all that hard.
 959  */
 960 static void
 961 set80211nwkey(const char *val, int d, int s, const struct afswtch *rafp)
 962 {
 963         int             txkey;
 964         int             i, len;
 965         u_int8_t        data[IEEE80211_KEYBUF_SIZE];
 966
 967         set80211(s, IEEE80211_IOC_WEP, IEEE80211_WEP_ON, 0, NULL);
 968
 969         if (isdigit((int)val[0]) && val[1] == ':') {
 970                 txkey = val[0]-'0'-1;
 971                 val += 2;
 972
 973                 for (i = 0; i < 4; i++) {
 974                         bzero(data, sizeof(data));
 975                         len = sizeof(data);
 976                         val = get_string(val, ",", data, &len);
 977                         if (val == NULL)
 978                                 exit(1);
 979
 980                         set80211(s, IEEE80211_IOC_WEPKEY, i, len, data);
 981                 }
 982         } else {
 983                 bzero(data, sizeof(data));
 984                 len = sizeof(data);
 985                 get_string(val, NULL, data, &len);
 986                 txkey = 0;
 987
 988                 set80211(s, IEEE80211_IOC_WEPKEY, 0, len, data);
 989
 990                 bzero(data, sizeof(data));
 991                 for (i = 1; i < 4; i++)
 992                         set80211(s, IEEE80211_IOC_WEPKEY, i, 0, data);
 993         }
 994
 995         set80211(s, IEEE80211_IOC_WEPTXKEY, txkey, 0, NULL);
 996 }
 997
 998 static void
 999 set80211rtsthreshold(const char *val, int d, int s, const struct afswtch *rafp)
1000 {
1001         set80211(s, IEEE80211_IOC_RTSTHRESHOLD,
1002                 isundefarg(val) ? IEEE80211_RTS_MAX : atoi(val), 0, NULL);
1003 }
1004
1005 static void
1006 set80211protmode(const char *val, int d, int s, const struct afswtch *rafp)
1007 {
1008         int     mode;
1009
1010         if (strcasecmp(val, "off") == 0) {
1011                 mode = IEEE80211_PROTMODE_OFF;
1012         } else if (strcasecmp(val, "cts") == 0) {
1013                 mode = IEEE80211_PROTMODE_CTS;
1014         } else if (strncasecmp(val, "rtscts", 3) == 0) {
1015                 mode = IEEE80211_PROTMODE_RTSCTS;
1016         } else {
1017                 errx(1, "unknown protection mode");
1018         }
1019
1020         set80211(s, IEEE80211_IOC_PROTMODE, mode, 0, NULL);
1021 }
1022
1023 static void
1024 set80211htprotmode(const char *val, int d, int s, const struct afswtch *rafp)
1025 {
1026         int     mode;
1027
1028         if (strcasecmp(val, "off") == 0) {
1029                 mode = IEEE80211_PROTMODE_OFF;
1030         } else if (strncasecmp(val, "rts", 3) == 0) {
1031                 mode = IEEE80211_PROTMODE_RTSCTS;
1032         } else {
1033                 errx(1, "unknown protection mode");
1034         }
1035
1036         set80211(s, IEEE80211_IOC_HTPROTMODE, mode, 0, NULL);
1037 }
1038
1039 static void
1040 set80211txpower(const char *val, int d, int s, const struct afswtch *rafp)
1041 {
1042         double v = atof(val);
1043         int txpow;
1044
1045         txpow = (int) (2*v);
1046         if (txpow != 2*v)
1047                 errx(-1, "invalid tx power (must be .5 dBm units)");
1048         set80211(s, IEEE80211_IOC_TXPOWER, txpow, 0, NULL);
1049 }
1050
1051 #define IEEE80211_ROAMING_DEVICE        0
1052 #define IEEE80211_ROAMING_AUTO          1
1053 #define IEEE80211_ROAMING_MANUAL        2
1054
1055 static void
1056 set80211roaming(const char *val, int d, int s, const struct afswtch *rafp)
1057 {
1058         int mode;
1059
1060         if (strcasecmp(val, "device") == 0) {
1061                 mode = IEEE80211_ROAMING_DEVICE;
1062         } else if (strcasecmp(val, "auto") == 0) {
1063                 mode = IEEE80211_ROAMING_AUTO;
1064         } else if (strcasecmp(val, "manual") == 0) {
1065                 mode = IEEE80211_ROAMING_MANUAL;
1066         } else {
1067                 errx(1, "unknown roaming mode");
1068         }
1069         set80211(s, IEEE80211_IOC_ROAMING, mode, 0, NULL);
1070 }
1071
1072 static void
1073 set80211wme(const char *val, int d, int s, const struct afswtch *rafp)
1074 {
1075         set80211(s, IEEE80211_IOC_WME, d, 0, NULL);
1076 }
1077
1078 static void
1079 set80211hidessid(const char *val, int d, int s, const struct afswtch *rafp)
1080 {
1081         set80211(s, IEEE80211_IOC_HIDESSID, d, 0, NULL);
1082 }
1083
1084 static void
1085 set80211apbridge(const char *val, int d, int s, const struct afswtch *rafp)
1086 {
1087         set80211(s, IEEE80211_IOC_APBRIDGE, d, 0, NULL);
1088 }
1089
1090 static void
1091 set80211fastframes(const char *val, int d, int s, const struct afswtch *rafp)
1092 {
1093         set80211(s, IEEE80211_IOC_FF, d, 0, NULL);
1094 }
1095
1096 static void
1097 set80211dturbo(const char *val, int d, int s, const struct afswtch *rafp)
1098 {
1099         set80211(s, IEEE80211_IOC_TURBOP, d, 0, NULL);
1100 }
1101
1102 static void
1103 set80211chanlist(const char *val, int d, int s, const struct afswtch *rafp)
1104 {
1105         struct ieee80211req_chanlist chanlist;
1106         char *temp, *cp, *tp;
1107
1108         temp = malloc(strlen(val) + 1);
1109         if (temp == NULL)
1110                 errx(1, "malloc failed");
1111         strcpy(temp, val);
1112         memset(&chanlist, 0, sizeof(chanlist));
1113         cp = temp;
1114         for (;;) {
1115                 int first, last, f, c;
1116
1117                 tp = strchr(cp, ',');
1118                 if (tp != NULL)
1119                         *tp++ = '\0';
1120                 switch (sscanf(cp, "%u-%u", &first, &last)) {
1121                 case 1:
1122                         if (first > IEEE80211_CHAN_MAX)
1123                                 errx(-1, "channel %u out of range, max %u",
1124                                         first, IEEE80211_CHAN_MAX);
1125                         setbit(chanlist.ic_channels, first);
1126                         break;
1127                 case 2:
1128                         if (first > IEEE80211_CHAN_MAX)
1129                                 errx(-1, "channel %u out of range, max %u",
1130                                         first, IEEE80211_CHAN_MAX);
1131                         if (last > IEEE80211_CHAN_MAX)
1132                                 errx(-1, "channel %u out of range, max %u",
1133                                         last, IEEE80211_CHAN_MAX);
1134                         if (first > last)
1135                                 errx(-1, "void channel range, %u > %u",
1136                                         first, last);
1137                         for (f = first; f <= last; f++)
1138                                 setbit(chanlist.ic_channels, f);
1139                         break;
1140                 }
1141                 if (tp == NULL)
1142                         break;
1143                 c = *tp;
1144                 while (isspace(c))
1145                         tp++;
1146                 if (!isdigit(c))
1147                         break;
1148                 cp = tp;
1149         }
1150         set80211(s, IEEE80211_IOC_CHANLIST, 0, sizeof(chanlist), &chanlist);
1151         free(temp);
1152 }
1153
1154 static void
1155 set80211bssid(const char *val, int d, int s, const struct afswtch *rafp)
1156 {
1157
1158         if (!isanyarg(val)) {
1159                 char *temp;
1160                 struct sockaddr_dl sdl;
1161
1162                 temp = malloc(strlen(val) + 2); /* ':' and '\0' */
1163                 if (temp == NULL)
1164                         errx(1, "malloc failed");
1165                 temp[0] = ':';
1166                 strcpy(temp + 1, val);
1167                 sdl.sdl_len = sizeof(sdl);
1168                 link_addr(temp, &sdl);
1169                 free(temp);
1170                 if (sdl.sdl_alen != IEEE80211_ADDR_LEN)
1171                         errx(1, "malformed link-level address");
1172                 set80211(s, IEEE80211_IOC_BSSID, 0,
1173                         IEEE80211_ADDR_LEN, LLADDR(&sdl));
1174         } else {
1175                 uint8_t zerobssid[IEEE80211_ADDR_LEN];
1176                 memset(zerobssid, 0, sizeof(zerobssid));
1177                 set80211(s, IEEE80211_IOC_BSSID, 0,
1178                         IEEE80211_ADDR_LEN, zerobssid);
1179         }
1180 }
1181
1182 static int
1183 getac(const char *ac)
1184 {
1185         if (strcasecmp(ac, "ac_be") == 0 || strcasecmp(ac, "be") == 0)
1186                 return WME_AC_BE;
1187         if (strcasecmp(ac, "ac_bk") == 0 || strcasecmp(ac, "bk") == 0)
1188                 return WME_AC_BK;
1189         if (strcasecmp(ac, "ac_vi") == 0 || strcasecmp(ac, "vi") == 0)
1190                 return WME_AC_VI;
1191         if (strcasecmp(ac, "ac_vo") == 0 || strcasecmp(ac, "vo") == 0)
1192                 return WME_AC_VO;
1193         errx(1, "unknown wme access class %s", ac);
1194 }
1195
1196 static
1197 DECL_CMD_FUNC2(set80211cwmin, ac, val)
1198 {
1199         set80211(s, IEEE80211_IOC_WME_CWMIN, atoi(val), getac(ac), NULL);
1200 }
1201
1202 static
1203 DECL_CMD_FUNC2(set80211cwmax, ac, val)
1204 {
1205         set80211(s, IEEE80211_IOC_WME_CWMAX, atoi(val), getac(ac), NULL);
1206 }
1207
1208 static
1209 DECL_CMD_FUNC2(set80211aifs, ac, val)
1210 {
1211         set80211(s, IEEE80211_IOC_WME_AIFS, atoi(val), getac(ac), NULL);
1212 }
1213
1214 static
1215 DECL_CMD_FUNC2(set80211txoplimit, ac, val)
1216 {
1217         set80211(s, IEEE80211_IOC_WME_TXOPLIMIT, atoi(val), getac(ac), NULL);
1218 }
1219
1220 static
1221 DECL_CMD_FUNC(set80211acm, ac, d)
1222 {
1223         set80211(s, IEEE80211_IOC_WME_ACM, 1, getac(ac), NULL);
1224 }
1225 static
1226 DECL_CMD_FUNC(set80211noacm, ac, d)
1227 {
1228         set80211(s, IEEE80211_IOC_WME_ACM, 0, getac(ac), NULL);
1229 }
1230
1231 static
1232 DECL_CMD_FUNC(set80211ackpolicy, ac, d)
1233 {
1234         set80211(s, IEEE80211_IOC_WME_ACKPOLICY, 1, getac(ac), NULL);
1235 }
1236 static
1237 DECL_CMD_FUNC(set80211noackpolicy, ac, d)
1238 {
1239         set80211(s, IEEE80211_IOC_WME_ACKPOLICY, 0, getac(ac), NULL);
1240 }
1241
1242 static
1243 DECL_CMD_FUNC2(set80211bsscwmin, ac, val)
1244 {
1245         set80211(s, IEEE80211_IOC_WME_CWMIN, atoi(val),
1246                 getac(ac)|IEEE80211_WMEPARAM_BSS, NULL);
1247 }
1248
1249 static
1250 DECL_CMD_FUNC2(set80211bsscwmax, ac, val)
1251 {
1252         set80211(s, IEEE80211_IOC_WME_CWMAX, atoi(val),
1253                 getac(ac)|IEEE80211_WMEPARAM_BSS, NULL);
1254 }
1255
1256 static
1257 DECL_CMD_FUNC2(set80211bssaifs, ac, val)
1258 {
1259         set80211(s, IEEE80211_IOC_WME_AIFS, atoi(val),
1260                 getac(ac)|IEEE80211_WMEPARAM_BSS, NULL);
1261 }
1262
1263 static
1264 DECL_CMD_FUNC2(set80211bsstxoplimit, ac, val)
1265 {
1266         set80211(s, IEEE80211_IOC_WME_TXOPLIMIT, atoi(val),
1267                 getac(ac)|IEEE80211_WMEPARAM_BSS, NULL);
1268 }
1269
1270 static
1271 DECL_CMD_FUNC(set80211dtimperiod, val, d)
1272 {
1273         set80211(s, IEEE80211_IOC_DTIM_PERIOD, atoi(val), 0, NULL);
1274 }
1275
1276 static
1277 DECL_CMD_FUNC(set80211bintval, val, d)
1278 {
1279         set80211(s, IEEE80211_IOC_BEACON_INTERVAL, atoi(val), 0, NULL);
1280 }
1281
1282 static void
1283 set80211macmac(int s, int op, const char *val)
1284 {
1285         char *temp;
1286         struct sockaddr_dl sdl;
1287
1288         temp = malloc(strlen(val) + 2); /* ':' and '\0' */
1289         if (temp == NULL)
1290                 errx(1, "malloc failed");
1291         temp[0] = ':';
1292         strcpy(temp + 1, val);
1293         sdl.sdl_len = sizeof(sdl);
1294         link_addr(temp, &sdl);
1295         free(temp);
1296         if (sdl.sdl_alen != IEEE80211_ADDR_LEN)
1297                 errx(1, "malformed link-level address");
1298         set80211(s, op, 0, IEEE80211_ADDR_LEN, LLADDR(&sdl));
1299 }
1300
1301 static
1302 DECL_CMD_FUNC(set80211addmac, val, d)
1303 {
1304         set80211macmac(s, IEEE80211_IOC_ADDMAC, val);
1305 }
1306
1307 static
1308 DECL_CMD_FUNC(set80211delmac, val, d)
1309 {
1310         set80211macmac(s, IEEE80211_IOC_DELMAC, val);
1311 }
1312
1313 static
1314 DECL_CMD_FUNC(set80211kickmac, val, d)
1315 {
1316         char *temp;
1317         struct sockaddr_dl sdl;
1318         struct ieee80211req_mlme mlme;
1319
1320         temp = malloc(strlen(val) + 2); /* ':' and '\0' */
1321         if (temp == NULL)
1322                 errx(1, "malloc failed");
1323         temp[0] = ':';
1324         strcpy(temp + 1, val);
1325         sdl.sdl_len = sizeof(sdl);
1326         link_addr(temp, &sdl);
1327         free(temp);
1328         if (sdl.sdl_alen != IEEE80211_ADDR_LEN)
1329                 errx(1, "malformed link-level address");
1330         memset(&mlme, 0, sizeof(mlme));
1331         mlme.im_op = IEEE80211_MLME_DEAUTH;
1332         mlme.im_reason = IEEE80211_REASON_AUTH_EXPIRE;
1333         memcpy(mlme.im_macaddr, LLADDR(&sdl), IEEE80211_ADDR_LEN);
1334         set80211(s, IEEE80211_IOC_MLME, 0, sizeof(mlme), &mlme);
1335 }
1336
1337 static
1338 DECL_CMD_FUNC(set80211maccmd, val, d)
1339 {
1340         set80211(s, IEEE80211_IOC_MACCMD, d, 0, NULL);
1341 }
1342
1343 static void
1344 set80211meshrtmac(int s, int req, const char *val)
1345 {
1346         char *temp;
1347         struct sockaddr_dl sdl;
1348
1349         temp = malloc(strlen(val) + 2); /* ':' and '\0' */
1350         if (temp == NULL)
1351                 errx(1, "malloc failed");
1352         temp[0] = ':';
1353         strcpy(temp + 1, val);
1354         sdl.sdl_len = sizeof(sdl);
1355         link_addr(temp, &sdl);
1356         free(temp);
1357         if (sdl.sdl_alen != IEEE80211_ADDR_LEN)
1358                 errx(1, "malformed link-level address");
1359         set80211(s, IEEE80211_IOC_MESH_RTCMD, req,
1360             IEEE80211_ADDR_LEN, LLADDR(&sdl));
1361 }
1362
1363 static
1364 DECL_CMD_FUNC(set80211addmeshrt, val, d)
1365 {
1366         set80211meshrtmac(s, IEEE80211_MESH_RTCMD_ADD, val);
1367 }
1368
1369 static
1370 DECL_CMD_FUNC(set80211delmeshrt, val, d)
1371 {
1372         set80211meshrtmac(s, IEEE80211_MESH_RTCMD_DELETE, val);
1373 }
1374
1375 static
1376 DECL_CMD_FUNC(set80211meshrtcmd, val, d)
1377 {
1378         set80211(s, IEEE80211_IOC_MESH_RTCMD, d, 0, NULL);
1379 }
1380
1381 static
1382 DECL_CMD_FUNC(set80211hwmprootmode, val, d)
1383 {
1384         int mode;
1385
1386         if (strcasecmp(val, "normal") == 0)
1387                 mode = IEEE80211_HWMP_ROOTMODE_NORMAL;
1388         else if (strcasecmp(val, "proactive") == 0)
1389                 mode = IEEE80211_HWMP_ROOTMODE_PROACTIVE;
1390         else if (strcasecmp(val, "rann") == 0)
1391                 mode = IEEE80211_HWMP_ROOTMODE_RANN;
1392         else
1393                 mode = IEEE80211_HWMP_ROOTMODE_DISABLED;
1394         set80211(s, IEEE80211_IOC_HWMP_ROOTMODE, mode, 0, NULL);
1395 }
1396
1397 static
1398 DECL_CMD_FUNC(set80211hwmpmaxhops, val, d)
1399 {
1400         set80211(s, IEEE80211_IOC_HWMP_MAXHOPS, atoi(val), 0, NULL);
1401 }
1402
1403 static void
1404 set80211pureg(const char *val, int d, int s, const struct afswtch *rafp)
1405 {
1406         set80211(s, IEEE80211_IOC_PUREG, d, 0, NULL);
1407 }
1408
1409 static void
1410 set80211quiet(const char *val, int d, int s, const struct afswtch *rafp)
1411 {
1412         set80211(s, IEEE80211_IOC_QUIET, d, 0, NULL);
1413 }
1414
1415 static
1416 DECL_CMD_FUNC(set80211quietperiod, val, d)
1417 {
1418         set80211(s, IEEE80211_IOC_QUIET_PERIOD, atoi(val), 0, NULL);
1419 }
1420
1421 static
1422 DECL_CMD_FUNC(set80211quietcount, val, d)
1423 {
1424         set80211(s, IEEE80211_IOC_QUIET_COUNT, atoi(val), 0, NULL);
1425 }
1426
1427 static
1428 DECL_CMD_FUNC(set80211quietduration, val, d)
1429 {
1430         set80211(s, IEEE80211_IOC_QUIET_DUR, atoi(val), 0, NULL);
1431 }
1432
1433 static
1434 DECL_CMD_FUNC(set80211quietoffset, val, d)
1435 {
1436         set80211(s, IEEE80211_IOC_QUIET_OFFSET, atoi(val), 0, NULL);
1437 }
1438
1439 static void
1440 set80211bgscan(const char *val, int d, int s, const struct afswtch *rafp)
1441 {
1442         set80211(s, IEEE80211_IOC_BGSCAN, d, 0, NULL);
1443 }
1444
1445 static
1446 DECL_CMD_FUNC(set80211bgscanidle, val, d)
1447 {
1448         set80211(s, IEEE80211_IOC_BGSCAN_IDLE, atoi(val), 0, NULL);
1449 }
1450
1451 static
1452 DECL_CMD_FUNC(set80211bgscanintvl, val, d)
1453 {
1454         set80211(s, IEEE80211_IOC_BGSCAN_INTERVAL, atoi(val), 0, NULL);
1455 }
1456
1457 static
1458 DECL_CMD_FUNC(set80211scanvalid, val, d)
1459 {
1460         set80211(s, IEEE80211_IOC_SCANVALID, atoi(val), 0, NULL);
1461 }
1462
1463 /*
1464  * Parse an optional trailing specification of which netbands
1465  * to apply a parameter to.  This is basically the same syntax
1466  * as used for channels but you can concatenate to specify
1467  * multiple.  For example:
1468  *      14:abg          apply to 11a, 11b, and 11g
1469  *      6:ht            apply to 11na and 11ng
1470  * We don't make a big effort to catch silly things; this is
1471  * really a convenience mechanism.
1472  */
1473 static int
1474 getmodeflags(const char *val)
1475 {
1476         const char *cp;
1477         int flags;
1478
1479         flags = 0;
1480
1481         cp = strchr(val, ':');
1482         if (cp != NULL) {
1483                 for (cp++; isalpha((int) *cp); cp++) {
1484                         /* accept mixed case */
1485                         int c = *cp;
1486                         if (isupper(c))
1487                                 c = tolower(c);
1488                         switch (c) {
1489                         case 'a':               /* 802.11a */
1490                                 flags |= IEEE80211_CHAN_A;
1491                                 break;
1492                         case 'b':               /* 802.11b */
1493                                 flags |= IEEE80211_CHAN_B;
1494                                 break;
1495                         case 'g':               /* 802.11g */
1496                                 flags |= IEEE80211_CHAN_G;
1497                                 break;
1498                         case 'n':               /* 802.11n */
1499                                 flags |= IEEE80211_CHAN_HT;
1500                                 break;
1501                         case 'd':               /* dt = Atheros Dynamic Turbo */
1502                                 flags |= IEEE80211_CHAN_TURBO;
1503                                 break;
1504                         case 't':               /* ht, dt, st, t */
1505                                 /* dt and unadorned t specify Dynamic Turbo */
1506                                 if ((flags & (IEEE80211_CHAN_STURBO|IEEE80211_CHAN_HT)) == 0)
1507                                         flags |= IEEE80211_CHAN_TURBO;
1508                                 break;
1509                         case 's':               /* st = Atheros Static Turbo */
1510                                 flags |= IEEE80211_CHAN_STURBO;
1511                                 break;
1512                         case 'h':               /* 1/2-width channels */
1513                                 flags |= IEEE80211_CHAN_HALF;
1514                                 break;
1515                         case 'q':               /* 1/4-width channels */
1516                                 flags |= IEEE80211_CHAN_QUARTER;
1517                                 break;
1518                         case 'v':
1519                                 /* XXX set HT too? */
1520                                 flags |= IEEE80211_CHAN_VHT;
1521                                 break;
1522                         default:
1523                                 errx(-1, "%s: Invalid mode attribute %c\n",
1524                                     val, *cp);
1525                         }
1526                 }
1527         }
1528         return flags;
1529 }
1530
1531 #define _APPLY(_flags, _base, _param, _v) do {                          \
1532     if (_flags & IEEE80211_CHAN_HT) {                                   \
1533             if ((_flags & (IEEE80211_CHAN_5GHZ|IEEE80211_CHAN_2GHZ)) == 0) {\
1534                     _base.params[IEEE80211_MODE_11NA]._param = _v;      \
1535                     _base.params[IEEE80211_MODE_11NG]._param = _v;      \
1536             } else if (_flags & IEEE80211_CHAN_5GHZ)                    \
1537                     _base.params[IEEE80211_MODE_11NA]._param = _v;      \
1538             else                                                        \
1539                     _base.params[IEEE80211_MODE_11NG]._param = _v;      \
1540     }                                                                   \
1541     if (_flags & IEEE80211_CHAN_TURBO) {                                \
1542             if ((_flags & (IEEE80211_CHAN_5GHZ|IEEE80211_CHAN_2GHZ)) == 0) {\
1543                     _base.params[IEEE80211_MODE_TURBO_A]._param = _v;   \
1544                     _base.params[IEEE80211_MODE_TURBO_G]._param = _v;   \
1545             } else if (_flags & IEEE80211_CHAN_5GHZ)                    \
1546                     _base.params[IEEE80211_MODE_TURBO_A]._param = _v;   \
1547             else                                                        \
1548                     _base.params[IEEE80211_MODE_TURBO_G]._param = _v;   \
1549     }                                                                   \
1550     if (_flags & IEEE80211_CHAN_STURBO)                                 \
1551             _base.params[IEEE80211_MODE_STURBO_A]._param = _v;          \
1552     if ((_flags & IEEE80211_CHAN_A) == IEEE80211_CHAN_A)                \
1553             _base.params[IEEE80211_MODE_11A]._param = _v;               \
1554     if ((_flags & IEEE80211_CHAN_G) == IEEE80211_CHAN_G)                \
1555             _base.params[IEEE80211_MODE_11G]._param = _v;               \
1556     if ((_flags & IEEE80211_CHAN_B) == IEEE80211_CHAN_B)                \
1557             _base.params[IEEE80211_MODE_11B]._param = _v;               \
1558     if (_flags & IEEE80211_CHAN_HALF)                                   \
1559             _base.params[IEEE80211_MODE_HALF]._param = _v;              \
1560     if (_flags & IEEE80211_CHAN_QUARTER)                                \
1561             _base.params[IEEE80211_MODE_QUARTER]._param = _v;           \
1562 } while (0)
1563 #define _APPLY1(_flags, _base, _param, _v) do {                         \
1564     if (_flags & IEEE80211_CHAN_HT) {                                   \
1565             if (_flags & IEEE80211_CHAN_5GHZ)                           \
1566                     _base.params[IEEE80211_MODE_11NA]._param = _v;      \
1567             else                                                        \
1568                     _base.params[IEEE80211_MODE_11NG]._param = _v;      \
1569     } else if ((_flags & IEEE80211_CHAN_108A) == IEEE80211_CHAN_108A)   \
1570             _base.params[IEEE80211_MODE_TURBO_A]._param = _v;           \
1571     else if ((_flags & IEEE80211_CHAN_108G) == IEEE80211_CHAN_108G)     \
1572             _base.params[IEEE80211_MODE_TURBO_G]._param = _v;           \
1573     else if ((_flags & IEEE80211_CHAN_ST) == IEEE80211_CHAN_ST)         \
1574             _base.params[IEEE80211_MODE_STURBO_A]._param = _v;          \
1575     else if (_flags & IEEE80211_CHAN_HALF)                              \
1576             _base.params[IEEE80211_MODE_HALF]._param = _v;              \
1577     else if (_flags & IEEE80211_CHAN_QUARTER)                           \
1578             _base.params[IEEE80211_MODE_QUARTER]._param = _v;           \
1579     else if ((_flags & IEEE80211_CHAN_A) == IEEE80211_CHAN_A)           \
1580             _base.params[IEEE80211_MODE_11A]._param = _v;               \
1581     else if ((_flags & IEEE80211_CHAN_G) == IEEE80211_CHAN_G)           \
1582             _base.params[IEEE80211_MODE_11G]._param = _v;               \
1583     else if ((_flags & IEEE80211_CHAN_B) == IEEE80211_CHAN_B)           \
1584             _base.params[IEEE80211_MODE_11B]._param = _v;               \
1585 } while (0)
1586 #define _APPLY_RATE(_flags, _base, _param, _v) do {                     \
1587     if (_flags & IEEE80211_CHAN_HT) {                                   \
1588         (_v) = (_v / 2) | IEEE80211_RATE_MCS;                           \
1589     }                                                                   \
1590     _APPLY(_flags, _base, _param, _v);                                  \
1591 } while (0)
1592 #define _APPLY_RATE1(_flags, _base, _param, _v) do {                    \
1593     if (_flags & IEEE80211_CHAN_HT) {                                   \
1594         (_v) = (_v / 2) | IEEE80211_RATE_MCS;                           \
1595     }                                                                   \
1596     _APPLY1(_flags, _base, _param, _v);                                 \
1597 } while (0)
1598
1599 static
1600 DECL_CMD_FUNC(set80211roamrssi, val, d)
1601 {
1602         double v = atof(val);
1603         int rssi, flags;
1604
1605         rssi = (int) (2*v);
1606         if (rssi != 2*v)
1607                 errx(-1, "invalid rssi (must be .5 dBm units)");
1608         flags = getmodeflags(val);
1609         getroam(s);
1610         if (flags == 0) {               /* NB: no flags => current channel */
1611                 flags = getcurchan(s)->ic_flags;
1612                 _APPLY1(flags, roamparams, rssi, rssi);
1613         } else
1614                 _APPLY(flags, roamparams, rssi, rssi);
1615         callback_register(setroam_cb, &roamparams);
1616 }
1617
1618 static int
1619 getrate(const char *val, const char *tag)
1620 {
1621         double v = atof(val);
1622         int rate;
1623
1624         rate = (int) (2*v);
1625         if (rate != 2*v)
1626                 errx(-1, "invalid %s rate (must be .5 Mb/s units)", tag);
1627         return rate;            /* NB: returns 2x the specified value */
1628 }
1629
1630 static
1631 DECL_CMD_FUNC(set80211roamrate, val, d)
1632 {
1633         int rate, flags;
1634
1635         rate = getrate(val, "roam");
1636         flags = getmodeflags(val);
1637         getroam(s);
1638         if (flags == 0) {               /* NB: no flags => current channel */
1639                 flags = getcurchan(s)->ic_flags;
1640                 _APPLY_RATE1(flags, roamparams, rate, rate);
1641         } else
1642                 _APPLY_RATE(flags, roamparams, rate, rate);
1643         callback_register(setroam_cb, &roamparams);
1644 }
1645
1646 static
1647 DECL_CMD_FUNC(set80211mcastrate, val, d)
1648 {
1649         int rate, flags;
1650
1651         rate = getrate(val, "mcast");
1652         flags = getmodeflags(val);
1653         gettxparams(s);
1654         if (flags == 0) {               /* NB: no flags => current channel */
1655                 flags = getcurchan(s)->ic_flags;
1656                 _APPLY_RATE1(flags, txparams, mcastrate, rate);
1657         } else
1658                 _APPLY_RATE(flags, txparams, mcastrate, rate);
1659         callback_register(settxparams_cb, &txparams);
1660 }
1661
1662 static
1663 DECL_CMD_FUNC(set80211mgtrate, val, d)
1664 {
1665         int rate, flags;
1666
1667         rate = getrate(val, "mgmt");
1668         flags = getmodeflags(val);
1669         gettxparams(s);
1670         if (flags == 0) {               /* NB: no flags => current channel */
1671                 flags = getcurchan(s)->ic_flags;
1672                 _APPLY_RATE1(flags, txparams, mgmtrate, rate);
1673         } else
1674                 _APPLY_RATE(flags, txparams, mgmtrate, rate);
1675         callback_register(settxparams_cb, &txparams);
1676 }
1677
1678 static
1679 DECL_CMD_FUNC(set80211ucastrate, val, d)
1680 {
1681         int flags;
1682
1683         gettxparams(s);
1684         flags = getmodeflags(val);
1685         if (isanyarg(val)) {
1686                 if (flags == 0) {       /* NB: no flags => current channel */
1687                         flags = getcurchan(s)->ic_flags;
1688                         _APPLY1(flags, txparams, ucastrate,
1689                             IEEE80211_FIXED_RATE_NONE);
1690                 } else
1691                         _APPLY(flags, txparams, ucastrate,
1692                             IEEE80211_FIXED_RATE_NONE);
1693         } else {
1694                 int rate = getrate(val, "ucast");
1695                 if (flags == 0) {       /* NB: no flags => current channel */
1696                         flags = getcurchan(s)->ic_flags;
1697                         _APPLY_RATE1(flags, txparams, ucastrate, rate);
1698                 } else
1699                         _APPLY_RATE(flags, txparams, ucastrate, rate);
1700         }
1701         callback_register(settxparams_cb, &txparams);
1702 }
1703
1704 static
1705 DECL_CMD_FUNC(set80211maxretry, val, d)
1706 {
1707         int v = atoi(val), flags;
1708
1709         flags = getmodeflags(val);
1710         gettxparams(s);
1711         if (flags == 0) {               /* NB: no flags => current channel */
1712                 flags = getcurchan(s)->ic_flags;
1713                 _APPLY1(flags, txparams, maxretry, v);
1714         } else
1715                 _APPLY(flags, txparams, maxretry, v);
1716         callback_register(settxparams_cb, &txparams);
1717 }
1718 #undef _APPLY_RATE
1719 #undef _APPLY
1720
1721 static
1722 DECL_CMD_FUNC(set80211fragthreshold, val, d)
1723 {
1724         set80211(s, IEEE80211_IOC_FRAGTHRESHOLD,
1725                 isundefarg(val) ? IEEE80211_FRAG_MAX : atoi(val), 0, NULL);
1726 }
1727
1728 static
1729 DECL_CMD_FUNC(set80211bmissthreshold, val, d)
1730 {
1731         set80211(s, IEEE80211_IOC_BMISSTHRESHOLD,
1732                 isundefarg(val) ? IEEE80211_HWBMISS_MAX : atoi(val), 0, NULL);
1733 }
1734
1735 static void
1736 set80211burst(const char *val, int d, int s, const struct afswtch *rafp)
1737 {
1738         set80211(s, IEEE80211_IOC_BURST, d, 0, NULL);
1739 }
1740
1741 static void
1742 set80211doth(const char *val, int d, int s, const struct afswtch *rafp)
1743 {
1744         set80211(s, IEEE80211_IOC_DOTH, d, 0, NULL);
1745 }
1746
1747 static void
1748 set80211dfs(const char *val, int d, int s, const struct afswtch *rafp)
1749 {
1750         set80211(s, IEEE80211_IOC_DFS, d, 0, NULL);
1751 }
1752
1753 static void
1754 set80211shortgi(const char *val, int d, int s, const struct afswtch *rafp)
1755 {
1756         set80211(s, IEEE80211_IOC_SHORTGI,
1757                 d ? (IEEE80211_HTCAP_SHORTGI20 | IEEE80211_HTCAP_SHORTGI40) : 0,
1758                 0, NULL);
1759 }
1760
1761 /* XXX 11ac density/size is different */
1762 static void
1763 set80211ampdu(const char *val, int d, int s, const struct afswtch *rafp)
1764 {
1765         int ampdu;
1766
1767         if (get80211val(s, IEEE80211_IOC_AMPDU, &ampdu) < 0)
1768                 errx(-1, "cannot set AMPDU setting");
1769         if (d < 0) {
1770                 d = -d;
1771                 ampdu &= ~d;
1772         } else
1773                 ampdu |= d;
1774         set80211(s, IEEE80211_IOC_AMPDU, ampdu, 0, NULL);
1775 }
1776
1777 static void
1778 set80211stbc(const char *val, int d, int s, const struct afswtch *rafp)
1779 {
1780         int stbc;
1781
1782         if (get80211val(s, IEEE80211_IOC_STBC, &stbc) < 0)
1783                 errx(-1, "cannot set STBC setting");
1784         if (d < 0) {
1785                 d = -d;
1786                 stbc &= ~d;
1787         } else
1788                 stbc |= d;
1789         set80211(s, IEEE80211_IOC_STBC, stbc, 0, NULL);
1790 }
1791
1792 static void
1793 set80211ldpc(const char *val, int d, int s, const struct afswtch *rafp)
1794 {
1795         int ldpc;
1796
1797         if (get80211val(s, IEEE80211_IOC_LDPC, &ldpc) < 0)
1798                 errx(-1, "cannot set LDPC setting");
1799         if (d < 0) {
1800                 d = -d;
1801                 ldpc &= ~d;
1802         } else
1803                 ldpc |= d;
1804         set80211(s, IEEE80211_IOC_LDPC, ldpc, 0, NULL);
1805 }
1806
1807 static
1808 DECL_CMD_FUNC(set80211ampdulimit, val, d)
1809 {
1810         int v;
1811
1812         switch (atoi(val)) {
1813         case 8:
1814         case 8*1024:
1815                 v = IEEE80211_HTCAP_MAXRXAMPDU_8K;
1816                 break;
1817         case 16:
1818         case 16*1024:
1819                 v = IEEE80211_HTCAP_MAXRXAMPDU_16K;
1820                 break;
1821         case 32:
1822         case 32*1024:
1823                 v = IEEE80211_HTCAP_MAXRXAMPDU_32K;
1824                 break;
1825         case 64:
1826         case 64*1024:
1827                 v = IEEE80211_HTCAP_MAXRXAMPDU_64K;
1828                 break;
1829         default:
1830                 errx(-1, "invalid A-MPDU limit %s", val);
1831         }
1832         set80211(s, IEEE80211_IOC_AMPDU_LIMIT, v, 0, NULL);
1833 }
1834
1835 /* XXX 11ac density/size is different */
1836 static
1837 DECL_CMD_FUNC(set80211ampdudensity, val, d)
1838 {
1839         int v;
1840
1841         if (isanyarg(val) || strcasecmp(val, "na") == 0)
1842                 v = IEEE80211_HTCAP_MPDUDENSITY_NA;
1843         else switch ((int)(atof(val)*4)) {
1844         case 0:
1845                 v = IEEE80211_HTCAP_MPDUDENSITY_NA;
1846                 break;
1847         case 1:
1848                 v = IEEE80211_HTCAP_MPDUDENSITY_025;
1849                 break;
1850         case 2:
1851                 v = IEEE80211_HTCAP_MPDUDENSITY_05;
1852                 break;
1853         case 4:
1854                 v = IEEE80211_HTCAP_MPDUDENSITY_1;
1855                 break;
1856         case 8:
1857                 v = IEEE80211_HTCAP_MPDUDENSITY_2;
1858                 break;
1859         case 16:
1860                 v = IEEE80211_HTCAP_MPDUDENSITY_4;
1861                 break;
1862         case 32:
1863                 v = IEEE80211_HTCAP_MPDUDENSITY_8;
1864                 break;
1865         case 64:
1866                 v = IEEE80211_HTCAP_MPDUDENSITY_16;
1867                 break;
1868         default:
1869                 errx(-1, "invalid A-MPDU density %s", val);
1870         }
1871         set80211(s, IEEE80211_IOC_AMPDU_DENSITY, v, 0, NULL);
1872 }
1873
1874 static void
1875 set80211amsdu(const char *val, int d, int s, const struct afswtch *rafp)
1876 {
1877         int amsdu;
1878
1879         if (get80211val(s, IEEE80211_IOC_AMSDU, &amsdu) < 0)
1880                 err(-1, "cannot get AMSDU setting");
1881         if (d < 0) {
1882                 d = -d;
1883                 amsdu &= ~d;
1884         } else
1885                 amsdu |= d;
1886         set80211(s, IEEE80211_IOC_AMSDU, amsdu, 0, NULL);
1887 }
1888
1889 static
1890 DECL_CMD_FUNC(set80211amsdulimit, val, d)
1891 {
1892         set80211(s, IEEE80211_IOC_AMSDU_LIMIT, atoi(val), 0, NULL);
1893 }
1894
1895 static void
1896 set80211puren(const char *val, int d, int s, const struct afswtch *rafp)
1897 {
1898         set80211(s, IEEE80211_IOC_PUREN, d, 0, NULL);
1899 }
1900
1901 static void
1902 set80211htcompat(const char *val, int d, int s, const struct afswtch *rafp)
1903 {
1904         set80211(s, IEEE80211_IOC_HTCOMPAT, d, 0, NULL);
1905 }
1906
1907 static void
1908 set80211htconf(const char *val, int d, int s, const struct afswtch *rafp)
1909 {
1910         set80211(s, IEEE80211_IOC_HTCONF, d, 0, NULL);
1911         htconf = d;
1912 }
1913
1914 static void
1915 set80211dwds(const char *val, int d, int s, const struct afswtch *rafp)
1916 {
1917         set80211(s, IEEE80211_IOC_DWDS, d, 0, NULL);
1918 }
1919
1920 static void
1921 set80211inact(const char *val, int d, int s, const struct afswtch *rafp)
1922 {
1923         set80211(s, IEEE80211_IOC_INACTIVITY, d, 0, NULL);
1924 }
1925
1926 static void
1927 set80211tsn(const char *val, int d, int s, const struct afswtch *rafp)
1928 {
1929         set80211(s, IEEE80211_IOC_TSN, d, 0, NULL);
1930 }
1931
1932 static void
1933 set80211dotd(const char *val, int d, int s, const struct afswtch *rafp)
1934 {
1935         set80211(s, IEEE80211_IOC_DOTD, d, 0, NULL);
1936 }
1937
1938 static void
1939 set80211smps(const char *val, int d, int s, const struct afswtch *rafp)
1940 {
1941         set80211(s, IEEE80211_IOC_SMPS, d, 0, NULL);
1942 }
1943
1944 static void
1945 set80211rifs(const char *val, int d, int s, const struct afswtch *rafp)
1946 {
1947         set80211(s, IEEE80211_IOC_RIFS, d, 0, NULL);
1948 }
1949
1950 static void
1951 set80211vhtconf(const char *val, int d, int s, const struct afswtch *rafp)
1952 {
1953         if (get80211val(s, IEEE80211_IOC_VHTCONF, &vhtconf) < 0)
1954                 errx(-1, "cannot set VHT setting");
1955         printf("%s: vhtconf=0x%08x, d=%d\n", __func__, vhtconf, d);
1956         if (d < 0) {
1957                 d = -d;
1958                 vhtconf &= ~d;
1959         } else
1960                 vhtconf |= d;
1961         printf("%s: vhtconf is now 0x%08x\n", __func__, vhtconf);
1962         set80211(s, IEEE80211_IOC_VHTCONF, vhtconf, 0, NULL);
1963 }
1964
1965 static
1966 DECL_CMD_FUNC(set80211tdmaslot, val, d)
1967 {
1968         set80211(s, IEEE80211_IOC_TDMA_SLOT, atoi(val), 0, NULL);
1969 }
1970
1971 static
1972 DECL_CMD_FUNC(set80211tdmaslotcnt, val, d)
1973 {
1974         set80211(s, IEEE80211_IOC_TDMA_SLOTCNT, atoi(val), 0, NULL);
1975 }
1976
1977 static
1978 DECL_CMD_FUNC(set80211tdmaslotlen, val, d)
1979 {
1980         set80211(s, IEEE80211_IOC_TDMA_SLOTLEN, atoi(val), 0, NULL);
1981 }
1982
1983 static
1984 DECL_CMD_FUNC(set80211tdmabintval, val, d)
1985 {
1986         set80211(s, IEEE80211_IOC_TDMA_BINTERVAL, atoi(val), 0, NULL);
1987 }
1988
1989 static
1990 DECL_CMD_FUNC(set80211meshttl, val, d)
1991 {
1992         set80211(s, IEEE80211_IOC_MESH_TTL, atoi(val), 0, NULL);
1993 }
1994
1995 static
1996 DECL_CMD_FUNC(set80211meshforward, val, d)
1997 {
1998         set80211(s, IEEE80211_IOC_MESH_FWRD, d, 0, NULL);
1999 }
2000
2001 static
2002 DECL_CMD_FUNC(set80211meshgate, val, d)
2003 {
2004         set80211(s, IEEE80211_IOC_MESH_GATE, d, 0, NULL);
2005 }
2006
2007 static
2008 DECL_CMD_FUNC(set80211meshpeering, val, d)
2009 {
2010         set80211(s, IEEE80211_IOC_MESH_AP, d, 0, NULL);
2011 }
2012
2013 static
2014 DECL_CMD_FUNC(set80211meshmetric, val, d)
2015 {
2016         char v[12];
2017
2018         memcpy(v, val, sizeof(v));
2019         set80211(s, IEEE80211_IOC_MESH_PR_METRIC, 0, 0, v);
2020 }
2021
2022 static
2023 DECL_CMD_FUNC(set80211meshpath, val, d)
2024 {
2025         char v[12];
2026
2027         memcpy(v, val, sizeof(v));
2028         set80211(s, IEEE80211_IOC_MESH_PR_PATH, 0, 0, v);
2029 }
2030
2031 static int
2032 regdomain_sort(const void *a, const void *b)
2033 {
2034 #define CHAN_ALL \
2035         (IEEE80211_CHAN_ALLTURBO|IEEE80211_CHAN_HALF|IEEE80211_CHAN_QUARTER)
2036         const struct ieee80211_channel *ca = a;
2037         const struct ieee80211_channel *cb = b;
2038
2039         return ca->ic_freq == cb->ic_freq ?
2040             (ca->ic_flags & CHAN_ALL) - (cb->ic_flags & CHAN_ALL) :
2041             ca->ic_freq - cb->ic_freq;
2042 #undef CHAN_ALL
2043 }
2044
2045 static const struct ieee80211_channel *
2046 chanlookup(const struct ieee80211_channel chans[], int nchans,
2047         int freq, int flags)
2048 {
2049         int i;
2050
2051         flags &= IEEE80211_CHAN_ALLTURBO;
2052         for (i = 0; i < nchans; i++) {
2053                 const struct ieee80211_channel *c = &chans[i];
2054                 if (c->ic_freq == freq &&
2055                     (c->ic_flags & IEEE80211_CHAN_ALLTURBO) == flags)
2056                         return c;
2057         }
2058         return NULL;
2059 }
2060
2061 static int
2062 chanfind(const struct ieee80211_channel chans[], int nchans, int flags)
2063 {
2064         int i;
2065
2066         for (i = 0; i < nchans; i++) {
2067                 const struct ieee80211_channel *c = &chans[i];
2068                 if ((c->ic_flags & flags) == flags)
2069                         return 1;
2070         }
2071         return 0;
2072 }
2073
2074 /*
2075  * Check channel compatibility.
2076  */
2077 static int
2078 checkchan(const struct ieee80211req_chaninfo *avail, int freq, int flags)
2079 {
2080         flags &= ~REQ_FLAGS;
2081         /*
2082          * Check if exact channel is in the calibration table;
2083          * everything below is to deal with channels that we
2084          * want to include but that are not explicitly listed.
2085          */
2086         if (chanlookup(avail->ic_chans, avail->ic_nchans, freq, flags) != NULL)
2087                 return 1;
2088         if (flags & IEEE80211_CHAN_GSM) {
2089                 /*
2090                  * XXX GSM frequency mapping is handled in the kernel
2091                  * so we cannot find them in the calibration table;
2092                  * just accept the channel and the kernel will reject
2093                  * the channel list if it's wrong.
2094                  */
2095                 return 1;
2096         }
2097         /*
2098          * If this is a 1/2 or 1/4 width channel allow it if a full
2099          * width channel is present for this frequency, and the device
2100          * supports fractional channels on this band.  This is a hack
2101          * that avoids bloating the calibration table; it may be better
2102          * by per-band attributes though (we are effectively calculating
2103          * this attribute by scanning the channel list ourself).
2104          */
2105         if ((flags & (IEEE80211_CHAN_HALF | IEEE80211_CHAN_QUARTER)) == 0)
2106                 return 0;
2107         if (chanlookup(avail->ic_chans, avail->ic_nchans, freq,
2108             flags &~ (IEEE80211_CHAN_HALF | IEEE80211_CHAN_QUARTER)) == NULL)
2109                 return 0;
2110         if (flags & IEEE80211_CHAN_HALF) {
2111                 return chanfind(avail->ic_chans, avail->ic_nchans,
2112                     IEEE80211_CHAN_HALF |
2113                        (flags & (IEEE80211_CHAN_2GHZ | IEEE80211_CHAN_5GHZ)));
2114         } else {
2115                 return chanfind(avail->ic_chans, avail->ic_nchans,
2116                     IEEE80211_CHAN_QUARTER |
2117                         (flags & (IEEE80211_CHAN_2GHZ | IEEE80211_CHAN_5GHZ)));
2118         }
2119 }
2120
2121 static void
2122 regdomain_addchans(struct ieee80211req_chaninfo *ci,
2123         const netband_head *bands,
2124         const struct ieee80211_regdomain *reg,
2125         uint32_t chanFlags,
2126         const struct ieee80211req_chaninfo *avail)
2127 {
2128         const struct netband *nb;
2129         const struct freqband *b;
2130         struct ieee80211_channel *c, *prev;
2131         int freq, hi_adj, lo_adj, channelSep;
2132         uint32_t flags;
2133
2134         hi_adj = (chanFlags & IEEE80211_CHAN_HT40U) ? -20 : 0;
2135         lo_adj = (chanFlags & IEEE80211_CHAN_HT40D) ? 20 : 0;
2136         channelSep = (chanFlags & IEEE80211_CHAN_2GHZ) ? 0 : 40;
2137
2138         LIST_FOREACH(nb, bands, next) {
2139                 b = nb->band;
2140                 if (verbose) {
2141                         printf("%s:", __func__);
2142                         printb(" chanFlags", chanFlags, IEEE80211_CHAN_BITS);
2143                         printb(" bandFlags", nb->flags | b->flags,
2144                             IEEE80211_CHAN_BITS);
2145                         putchar('\n');
2146                 }
2147                 prev = NULL;
2148
2149                 for (freq = b->freqStart + lo_adj;
2150                      freq <= b->freqEnd + hi_adj; freq += b->chanSep) {
2151                         /*
2152                          * Construct flags for the new channel.  We take
2153                          * the attributes from the band descriptions except
2154                          * for HT40 which is enabled generically (i.e. +/-
2155                          * extension channel) in the band description and
2156                          * then constrained according by channel separation.
2157                          */
2158                         flags = nb->flags | b->flags;
2159
2160                         /*
2161                          * VHT first - HT is a subset.
2162                          *
2163                          * XXX TODO: VHT80p80, VHT160 is not yet done.
2164                          */
2165                         if (flags & IEEE80211_CHAN_VHT) {
2166                                 if ((chanFlags & IEEE80211_CHAN_VHT20) &&
2167                                     (flags & IEEE80211_CHAN_VHT20) == 0) {
2168                                         if (verbose)
2169                                                 printf("%u: skip, not a "
2170                                                     "VHT20 channel\n", freq);
2171                                         continue;
2172                                 }
2173                                 if ((chanFlags & IEEE80211_CHAN_VHT40) &&
2174                                     (flags & IEEE80211_CHAN_VHT40) == 0) {
2175                                         if (verbose)
2176                                                 printf("%u: skip, not a "
2177                                                     "VHT40 channel\n", freq);
2178                                         continue;
2179                                 }
2180                                 if ((chanFlags & IEEE80211_CHAN_VHT80) &&
2181                                     (flags & IEEE80211_CHAN_VHT80) == 0) {
2182                                         if (verbose)
2183                                                 printf("%u: skip, not a "
2184                                                     "VHT80 channel\n", freq);
2185                                         continue;
2186                                 }
2187
2188                                 flags &= ~IEEE80211_CHAN_VHT;
2189                                 flags |= chanFlags & IEEE80211_CHAN_VHT;
2190                         }
2191
2192                         /* Now, constrain HT */
2193                         if (flags & IEEE80211_CHAN_HT) {
2194                                 /*
2195                                  * HT channels are generated specially; we're
2196                                  * called to add HT20, HT40+, and HT40- chan's
2197                                  * so we need to expand only band specs for
2198                                  * the HT channel type being added.
2199                                  */
2200                                 if ((chanFlags & IEEE80211_CHAN_HT20) &&
2201                                     (flags & IEEE80211_CHAN_HT20) == 0) {
2202                                         if (verbose)
2203                                                 printf("%u: skip, not an "
2204                                                     "HT20 channel\n", freq);
2205                                         continue;
2206                                 }
2207                                 if ((chanFlags & IEEE80211_CHAN_HT40) &&
2208                                     (flags & IEEE80211_CHAN_HT40) == 0) {
2209                                         if (verbose)
2210                                                 printf("%u: skip, not an "
2211                                                     "HT40 channel\n", freq);
2212                                         continue;
2213                                 }
2214                                 /* NB: HT attribute comes from caller */
2215                                 flags &= ~IEEE80211_CHAN_HT;
2216                                 flags |= chanFlags & IEEE80211_CHAN_HT;
2217                         }
2218                         /*
2219                          * Check if device can operate on this frequency.
2220                          */
2221                         if (!checkchan(avail, freq, flags)) {
2222                                 if (verbose) {
2223                                         printf("%u: skip, ", freq);
2224                                         printb("flags", flags,
2225                                             IEEE80211_CHAN_BITS);
2226                                         printf(" not available\n");
2227                                 }
2228                                 continue;
2229                         }
2230                         if ((flags & REQ_ECM) && !reg->ecm) {
2231                                 if (verbose)
2232                                         printf("%u: skip, ECM channel\n", freq);
2233                                 continue;
2234                         }
2235                         if ((flags & REQ_INDOOR) && reg->location == 'O') {
2236                                 if (verbose)
2237                                         printf("%u: skip, indoor channel\n",
2238                                             freq);
2239                                 continue;
2240                         }
2241                         if ((flags & REQ_OUTDOOR) && reg->location == 'I') {
2242                                 if (verbose)
2243                                         printf("%u: skip, outdoor channel\n",
2244                                             freq);
2245                                 continue;
2246                         }
2247                         if ((flags & IEEE80211_CHAN_HT40) &&
2248                             prev != NULL && (freq - prev->ic_freq) < channelSep) {
2249                                 if (verbose)
2250                                         printf("%u: skip, only %u channel "
2251                                             "separation, need %d\n", freq,
2252                                             freq - prev->ic_freq, channelSep);
2253                                 continue;
2254                         }
2255                         if (ci->ic_nchans == IEEE80211_CHAN_MAX) {
2256                                 if (verbose)
2257                                         printf("%u: skip, channel table full\n",
2258                                             freq);
2259                                 break;
2260                         }
2261                         c = &ci->ic_chans[ci->ic_nchans++];
2262                         memset(c, 0, sizeof(*c));
2263                         c->ic_freq = freq;
2264                         c->ic_flags = flags;
2265                 if (c->ic_flags & IEEE80211_CHAN_DFS)
2266                                 c->ic_maxregpower = nb->maxPowerDFS;
2267                         else
2268                                 c->ic_maxregpower = nb->maxPower;
2269                         if (verbose) {
2270                                 printf("[%3d] add freq %u ",
2271                                     ci->ic_nchans-1, c->ic_freq);
2272                                 printb("flags", c->ic_flags, IEEE80211_CHAN_BITS);
2273                                 printf(" power %u\n", c->ic_maxregpower);
2274                         }
2275                         /* NB: kernel fills in other fields */
2276                         prev = c;
2277                 }
2278         }
2279 }
2280
2281 static void
2282 regdomain_makechannels(
2283         struct ieee80211_regdomain_req *req,
2284         const struct ieee80211_devcaps_req *dc)
2285 {
2286         struct regdata *rdp = getregdata();
2287         const struct country *cc;
2288         const struct ieee80211_regdomain *reg = &req->rd;
2289         struct ieee80211req_chaninfo *ci = &req->chaninfo;
2290         const struct regdomain *rd;
2291
2292         /*
2293          * Locate construction table for new channel list.  We treat
2294          * the regdomain/SKU as definitive so a country can be in
2295          * multiple with different properties (e.g. US in FCC+FCC3).
2296          * If no regdomain is specified then we fallback on the country
2297          * code to find the associated regdomain since countries always
2298          * belong to at least one regdomain.
2299          */
2300         if (reg->regdomain == 0) {
2301                 cc = lib80211_country_findbycc(rdp, reg->country);
2302                 if (cc == NULL)
2303                         errx(1, "internal error, country %d not found",
2304                             reg->country);
2305                 rd = cc->rd;
2306         } else
2307                 rd = lib80211_regdomain_findbysku(rdp, reg->regdomain);
2308         if (rd == NULL)
2309                 errx(1, "internal error, regdomain %d not found",
2310                             reg->regdomain);
2311         if (rd->sku != SKU_DEBUG) {
2312                 /*
2313                  * regdomain_addchans incrememnts the channel count for
2314                  * each channel it adds so initialize ic_nchans to zero.
2315                  * Note that we know we have enough space to hold all possible
2316                  * channels because the devcaps list size was used to
2317                  * allocate our request.
2318                  */
2319                 ci->ic_nchans = 0;
2320                 if (!LIST_EMPTY(&rd->bands_11b))
2321                         regdomain_addchans(ci, &rd->bands_11b, reg,
2322                             IEEE80211_CHAN_B, &dc->dc_chaninfo);
2323                 if (!LIST_EMPTY(&rd->bands_11g))
2324                         regdomain_addchans(ci, &rd->bands_11g, reg,
2325                             IEEE80211_CHAN_G, &dc->dc_chaninfo);
2326                 if (!LIST_EMPTY(&rd->bands_11a))
2327                         regdomain_addchans(ci, &rd->bands_11a, reg,
2328                             IEEE80211_CHAN_A, &dc->dc_chaninfo);
2329                 if (!LIST_EMPTY(&rd->bands_11na) && dc->dc_htcaps != 0) {
2330                         regdomain_addchans(ci, &rd->bands_11na, reg,
2331                             IEEE80211_CHAN_A | IEEE80211_CHAN_HT20,
2332                             &dc->dc_chaninfo);
2333                         if (dc->dc_htcaps & IEEE80211_HTCAP_CHWIDTH40) {
2334                                 regdomain_addchans(ci, &rd->bands_11na, reg,
2335                                     IEEE80211_CHAN_A | IEEE80211_CHAN_HT40U,
2336                                     &dc->dc_chaninfo);
2337                                 regdomain_addchans(ci, &rd->bands_11na, reg,
2338                                     IEEE80211_CHAN_A | IEEE80211_CHAN_HT40D,
2339                                     &dc->dc_chaninfo);
2340                         }
2341                 }
2342                 if (!LIST_EMPTY(&rd->bands_11ac) && dc->dc_vhtcaps != 0) {
2343                         regdomain_addchans(ci, &rd->bands_11ac, reg,
2344                             IEEE80211_CHAN_A | IEEE80211_CHAN_HT20 |
2345                             IEEE80211_CHAN_VHT20,
2346                             &dc->dc_chaninfo);
2347
2348                         /* VHT40 is a function of HT40.. */
2349                         if (dc->dc_htcaps & IEEE80211_HTCAP_CHWIDTH40) {
2350                                 regdomain_addchans(ci, &rd->bands_11ac, reg,
2351                                     IEEE80211_CHAN_A | IEEE80211_CHAN_HT40U |
2352                                     IEEE80211_CHAN_VHT40U,
2353                                     &dc->dc_chaninfo);
2354                                 regdomain_addchans(ci, &rd->bands_11ac, reg,
2355                                     IEEE80211_CHAN_A | IEEE80211_CHAN_HT40D |
2356                                     IEEE80211_CHAN_VHT40D,
2357                                     &dc->dc_chaninfo);
2358                         }
2359
2360                         /* VHT80 */
2361                         /* XXX dc_vhtcap? */
2362                         if (1) {
2363                                 regdomain_addchans(ci, &rd->bands_11ac, reg,
2364                                     IEEE80211_CHAN_A | IEEE80211_CHAN_HT40U |
2365                                     IEEE80211_CHAN_VHT80,
2366                                     &dc->dc_chaninfo);
2367                                 regdomain_addchans(ci, &rd->bands_11ac, reg,
2368                                     IEEE80211_CHAN_A | IEEE80211_CHAN_HT40D |
2369                                     IEEE80211_CHAN_VHT80,
2370                                     &dc->dc_chaninfo);
2371                         }
2372
2373                         /* XXX TODO: VHT80_80, VHT160 */
2374                 }
2375
2376                 if (!LIST_EMPTY(&rd->bands_11ng) && dc->dc_htcaps != 0) {
2377                         regdomain_addchans(ci, &rd->bands_11ng, reg,
2378                             IEEE80211_CHAN_G | IEEE80211_CHAN_HT20,
2379                             &dc->dc_chaninfo);
2380                         if (dc->dc_htcaps & IEEE80211_HTCAP_CHWIDTH40) {
2381                                 regdomain_addchans(ci, &rd->bands_11ng, reg,
2382                                     IEEE80211_CHAN_G | IEEE80211_CHAN_HT40U,
2383                                     &dc->dc_chaninfo);
2384                                 regdomain_addchans(ci, &rd->bands_11ng, reg,
2385                                     IEEE80211_CHAN_G | IEEE80211_CHAN_HT40D,
2386                                     &dc->dc_chaninfo);
2387                         }
2388                 }
2389                 qsort(ci->ic_chans, ci->ic_nchans, sizeof(ci->ic_chans[0]),
2390                     regdomain_sort);
2391         } else
2392                 memcpy(ci, &dc->dc_chaninfo,
2393                     IEEE80211_CHANINFO_SPACE(&dc->dc_chaninfo));
2394 }
2395
2396 static void
2397 list_countries(void)
2398 {
2399         struct regdata *rdp = getregdata();
2400         const struct country *cp;
2401         const struct regdomain *dp;
2402         int i;
2403
2404         i = 0;
2405         printf("\nCountry codes:\n");
2406         LIST_FOREACH(cp, &rdp->countries, next) {
2407                 printf("%2s %-15.15s%s", cp->isoname,
2408                     cp->name, ((i+1)%4) == 0 ? "\n" : " ");
2409                 i++;
2410         }
2411         i = 0;
2412         printf("\nRegulatory domains:\n");
2413         LIST_FOREACH(dp, &rdp->domains, next) {
2414                 printf("%-15.15s%s", dp->name, ((i+1)%4) == 0 ? "\n" : " ");
2415                 i++;
2416         }
2417         printf("\n");
2418 }
2419
2420 static void
2421 defaultcountry(const struct regdomain *rd)
2422 {
2423         struct regdata *rdp = getregdata();
2424         const struct country *cc;
2425
2426         cc = lib80211_country_findbycc(rdp, rd->cc->code);
2427         if (cc == NULL)
2428                 errx(1, "internal error, ISO country code %d not "
2429                     "defined for regdomain %s", rd->cc->code, rd->name);
2430         regdomain.country = cc->code;
2431         regdomain.isocc[0] = cc->isoname[0];
2432         regdomain.isocc[1] = cc->isoname[1];
2433 }
2434
2435 static
2436 DECL_CMD_FUNC(set80211regdomain, val, d)
2437 {
2438         struct regdata *rdp = getregdata();
2439         const struct regdomain *rd;
2440
2441         rd = lib80211_regdomain_findbyname(rdp, val);
2442         if (rd == NULL) {
2443                 char *eptr;
2444                 long sku = strtol(val, &eptr, 0);
2445
2446                 if (eptr != val)
2447                         rd = lib80211_regdomain_findbysku(rdp, sku);
2448                 if (eptr == val || rd == NULL)
2449                         errx(1, "unknown regdomain %s", val);
2450         }
2451         getregdomain(s);
2452         regdomain.regdomain = rd->sku;
2453         if (regdomain.country == 0 && rd->cc != NULL) {
2454                 /*
2455                  * No country code setup and there's a default
2456                  * one for this regdomain fill it in.
2457                  */
2458                 defaultcountry(rd);
2459         }
2460         callback_register(setregdomain_cb, &regdomain);
2461 }
2462
2463 static
2464 DECL_CMD_FUNC(set80211country, val, d)
2465 {
2466         struct regdata *rdp = getregdata();
2467         const struct country *cc;
2468
2469         cc = lib80211_country_findbyname(rdp, val);
2470         if (cc == NULL) {
2471                 char *eptr;
2472                 long code = strtol(val, &eptr, 0);
2473
2474                 if (eptr != val)
2475                         cc = lib80211_country_findbycc(rdp, code);
2476                 if (eptr == val || cc == NULL)
2477                         errx(1, "unknown ISO country code %s", val);
2478         }
2479         getregdomain(s);
2480         regdomain.regdomain = cc->rd->sku;
2481         regdomain.country = cc->code;
2482         regdomain.isocc[0] = cc->isoname[0];
2483         regdomain.isocc[1] = cc->isoname[1];
2484         callback_register(setregdomain_cb, &regdomain);
2485 }
2486
2487 static void
2488 set80211location(const char *val, int d, int s, const struct afswtch *rafp)
2489 {
2490         getregdomain(s);
2491         regdomain.location = d;
2492         callback_register(setregdomain_cb, &regdomain);
2493 }
2494
2495 static void
2496 set80211ecm(const char *val, int d, int s, const struct afswtch *rafp)
2497 {
2498         getregdomain(s);
2499         regdomain.ecm = d;
2500         callback_register(setregdomain_cb, &regdomain);
2501 }
2502
2503 static void
2504 LINE_INIT(char c)
2505 {
2506         spacer = c;
2507         if (c == '\t')
2508                 col = 8;
2509         else
2510                 col = 1;
2511 }
2512
2513 static void
2514 LINE_BREAK(void)
2515 {
2516         if (spacer != '\t') {
2517                 printf("\n");
2518                 spacer = '\t';
2519         }
2520         col = 8;                /* 8-col tab */
2521 }
2522
2523 static void
2524 LINE_CHECK(const char *fmt, ...)
2525 {
2526         char buf[80];
2527         va_list ap;
2528         int n;
2529
2530         va_start(ap, fmt);
2531         n = vsnprintf(buf+1, sizeof(buf)-1, fmt, ap);
2532         va_end(ap);
2533         col += 1+n;
2534         if (col > MAXCOL) {
2535                 LINE_BREAK();
2536                 col += n;
2537         }
2538         buf[0] = spacer;
2539         printf("%s", buf);
2540         spacer = ' ';
2541 }
2542
2543 static int
2544 getmaxrate(const uint8_t rates[15], uint8_t nrates)
2545 {
2546         int i, maxrate = -1;
2547
2548         for (i = 0; i < nrates; i++) {
2549                 int rate = rates[i] & IEEE80211_RATE_VAL;
2550                 if (rate > maxrate)
2551                         maxrate = rate;
2552         }
2553         return maxrate / 2;
2554 }
2555
2556 static const char *
2557 getcaps(int capinfo)
2558 {
2559         static char capstring[32];
2560         char *cp = capstring;
2561
2562         if (capinfo & IEEE80211_CAPINFO_ESS)
2563                 *cp++ = 'E';
2564         if (capinfo & IEEE80211_CAPINFO_IBSS)
2565                 *cp++ = 'I';
2566         if (capinfo & IEEE80211_CAPINFO_CF_POLLABLE)
2567                 *cp++ = 'c';
2568         if (capinfo & IEEE80211_CAPINFO_CF_POLLREQ)
2569                 *cp++ = 'C';
2570         if (capinfo & IEEE80211_CAPINFO_PRIVACY)
2571                 *cp++ = 'P';
2572         if (capinfo & IEEE80211_CAPINFO_SHORT_PREAMBLE)
2573                 *cp++ = 'S';
2574         if (capinfo & IEEE80211_CAPINFO_PBCC)
2575                 *cp++ = 'B';
2576         if (capinfo & IEEE80211_CAPINFO_CHNL_AGILITY)
2577                 *cp++ = 'A';
2578         if (capinfo & IEEE80211_CAPINFO_SHORT_SLOTTIME)
2579                 *cp++ = 's';
2580         if (capinfo & IEEE80211_CAPINFO_RSN)
2581                 *cp++ = 'R';
2582         if (capinfo & IEEE80211_CAPINFO_DSSSOFDM)
2583                 *cp++ = 'D';
2584         *cp = '\0';
2585         return capstring;
2586 }
2587
2588 static const char *
2589 getflags(int flags)
2590 {
2591         static char flagstring[32];
2592         char *cp = flagstring;
2593
2594         if (flags & IEEE80211_NODE_AUTH)
2595                 *cp++ = 'A';
2596         if (flags & IEEE80211_NODE_QOS)
2597                 *cp++ = 'Q';
2598         if (flags & IEEE80211_NODE_ERP)
2599                 *cp++ = 'E';
2600         if (flags & IEEE80211_NODE_PWR_MGT)
2601                 *cp++ = 'P';
2602         if (flags & IEEE80211_NODE_HT) {
2603                 *cp++ = 'H';
2604                 if (flags & IEEE80211_NODE_HTCOMPAT)
2605                         *cp++ = '+';
2606         }
2607         if (flags & IEEE80211_NODE_VHT)
2608                 *cp++ = 'V';
2609         if (flags & IEEE80211_NODE_WPS)
2610                 *cp++ = 'W';
2611         if (flags & IEEE80211_NODE_TSN)
2612                 *cp++ = 'N';
2613         if (flags & IEEE80211_NODE_AMPDU_TX)
2614                 *cp++ = 'T';
2615         if (flags & IEEE80211_NODE_AMPDU_RX)
2616                 *cp++ = 'R';
2617         if (flags & IEEE80211_NODE_MIMO_PS) {
2618                 *cp++ = 'M';
2619                 if (flags & IEEE80211_NODE_MIMO_RTS)
2620                         *cp++ = '+';
2621         }
2622         if (flags & IEEE80211_NODE_RIFS)
2623                 *cp++ = 'I';
2624         if (flags & IEEE80211_NODE_SGI40) {
2625                 *cp++ = 'S';
2626                 if (flags & IEEE80211_NODE_SGI20)
2627                         *cp++ = '+';
2628         } else if (flags & IEEE80211_NODE_SGI20)
2629                 *cp++ = 's';
2630         if (flags & IEEE80211_NODE_AMSDU_TX)
2631                 *cp++ = 't';
2632         if (flags & IEEE80211_NODE_AMSDU_RX)
2633                 *cp++ = 'r';
2634         *cp = '\0';
2635         return flagstring;
2636 }
2637
2638 static void
2639 printie(const char* tag, const uint8_t *ie, size_t ielen, int maxlen)
2640 {
2641         printf("%s", tag);
2642         if (verbose) {
2643                 maxlen -= strlen(tag)+2;
2644                 if (2*ielen > maxlen)
2645                         maxlen--;
2646                 printf("<");
2647                 for (; ielen > 0; ie++, ielen--) {
2648                         if (maxlen-- <= 0)
2649                                 break;
2650                         printf("%02x", *ie);
2651                 }
2652                 if (ielen != 0)
2653                         printf("-");
2654                 printf(">");
2655         }
2656 }
2657
2658 #define LE_READ_2(p)                                    \
2659         ((u_int16_t)                                    \
2660          ((((const u_int8_t *)(p))[0]      ) |          \
2661           (((const u_int8_t *)(p))[1] <<  8)))
2662 #define LE_READ_4(p)                                    \
2663         ((u_int32_t)                                    \
2664          ((((const u_int8_t *)(p))[0]      ) |          \
2665           (((const u_int8_t *)(p))[1] <<  8) |          \
2666           (((const u_int8_t *)(p))[2] << 16) |          \
2667           (((const u_int8_t *)(p))[3] << 24)))
2668
2669 /*
2670  * NB: The decoding routines assume a properly formatted ie
2671  *     which should be safe as the kernel only retains them
2672  *     if they parse ok.
2673  */
2674
2675 static void
2676 printwmeparam(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2677 {
2678 #define MS(_v, _f)      (((_v) & _f) >> _f##_S)
2679         static const char *acnames[] = { "BE", "BK", "VO", "VI" };
2680         const struct ieee80211_wme_param *wme =
2681             (const struct ieee80211_wme_param *) ie;
2682         int i;
2683
2684         printf("%s", tag);
2685         if (!verbose)
2686                 return;
2687         printf("<qosinfo 0x%x", wme->param_qosInfo);
2688         ie += offsetof(struct ieee80211_wme_param, params_acParams);
2689         for (i = 0; i < WME_NUM_AC; i++) {
2690                 const struct ieee80211_wme_acparams *ac =
2691                     &wme->params_acParams[i];
2692
2693                 printf(" %s[%saifsn %u cwmin %u cwmax %u txop %u]"
2694                         , acnames[i]
2695                         , MS(ac->acp_aci_aifsn, WME_PARAM_ACM) ? "acm " : ""
2696                         , MS(ac->acp_aci_aifsn, WME_PARAM_AIFSN)
2697                         , MS(ac->acp_logcwminmax, WME_PARAM_LOGCWMIN)
2698                         , MS(ac->acp_logcwminmax, WME_PARAM_LOGCWMAX)
2699                         , LE_READ_2(&ac->acp_txop)
2700                 );
2701         }
2702         printf(">");
2703 #undef MS
2704 }
2705
2706 static void
2707 printwmeinfo(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2708 {
2709         printf("%s", tag);
2710         if (verbose) {
2711                 const struct ieee80211_wme_info *wme =
2712                     (const struct ieee80211_wme_info *) ie;
2713                 printf("<version 0x%x info 0x%x>",
2714                     wme->wme_version, wme->wme_info);
2715         }
2716 }
2717
2718 static void
2719 printvhtcap(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2720 {
2721         printf("%s", tag);
2722         if (verbose) {
2723                 const struct ieee80211_ie_vhtcap *vhtcap =
2724                     (const struct ieee80211_ie_vhtcap *) ie;
2725                 uint32_t vhtcap_info = LE_READ_4(&vhtcap->vht_cap_info);
2726
2727                 printf("<cap 0x%08x", vhtcap_info);
2728                 printf(" rx_mcs_map 0x%x",
2729                     LE_READ_2(&vhtcap->supp_mcs.rx_mcs_map));
2730                 printf(" rx_highest %d",
2731                     LE_READ_2(&vhtcap->supp_mcs.rx_highest) & 0x1fff);
2732                 printf(" tx_mcs_map 0x%x",
2733                     LE_READ_2(&vhtcap->supp_mcs.tx_mcs_map));
2734                 printf(" tx_highest %d",
2735                     LE_READ_2(&vhtcap->supp_mcs.tx_highest) & 0x1fff);
2736
2737                 printf(">");
2738         }
2739 }
2740
2741 static void
2742 printvhtinfo(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2743 {
2744         printf("%s", tag);
2745         if (verbose) {
2746                 const struct ieee80211_ie_vht_operation *vhtinfo =
2747                     (const struct ieee80211_ie_vht_operation *) ie;
2748
2749                 printf("<chw %d freq1_idx %d freq2_idx %d basic_mcs_set 0x%04x>",
2750                     vhtinfo->chan_width,
2751                     vhtinfo->center_freq_seg1_idx,
2752                     vhtinfo->center_freq_seg2_idx,
2753                     LE_READ_2(&vhtinfo->basic_mcs_set));
2754         }
2755 }
2756
2757 static void
2758 printvhtpwrenv(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2759 {
2760         printf("%s", tag);
2761         static const char *txpwrmap[] = {
2762                 "20",
2763                 "40",
2764                 "80",
2765                 "160",
2766         };
2767         if (verbose) {
2768                 const struct ieee80211_ie_vht_txpwrenv *vhtpwr =
2769                     (const struct ieee80211_ie_vht_txpwrenv *) ie;
2770                 int i, n;
2771                 const char *sep = "";
2772
2773                 /* Get count; trim at ielen */
2774                 n = (vhtpwr->tx_info &
2775                     IEEE80211_VHT_TXPWRENV_INFO_COUNT_MASK) + 1;
2776                 /* Trim at ielen */
2777                 if (n > ielen - 3)
2778                         n = ielen - 3;
2779                 printf("<tx_info 0x%02x pwr:[", vhtpwr->tx_info);
2780                 for (i = 0; i < n; i++) {
2781                         printf("%s%s:%.2f", sep, txpwrmap[i],
2782                             ((float) ((int8_t) ie[i+3])) / 2.0);
2783                         sep = " ";
2784                 }
2785
2786                 printf("]>");
2787         }
2788 }
2789
2790 static void
2791 printhtcap(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2792 {
2793         printf("%s", tag);
2794         if (verbose) {
2795                 const struct ieee80211_ie_htcap *htcap =
2796                     (const struct ieee80211_ie_htcap *) ie;
2797                 const char *sep;
2798                 int i, j;
2799
2800                 printf("<cap 0x%x param 0x%x",
2801                     LE_READ_2(&htcap->hc_cap), htcap->hc_param);
2802                 printf(" mcsset[");
2803                 sep = "";
2804                 for (i = 0; i < IEEE80211_HTRATE_MAXSIZE; i++)
2805                         if (isset(htcap->hc_mcsset, i)) {
2806                                 for (j = i+1; j < IEEE80211_HTRATE_MAXSIZE; j++)
2807                                         if (isclr(htcap->hc_mcsset, j))
2808                                                 break;
2809                                 j--;
2810                                 if (i == j)
2811                                         printf("%s%u", sep, i);
2812                                 else
2813                                         printf("%s%u-%u", sep, i, j);
2814                                 i += j-i;
2815                                 sep = ",";
2816                         }
2817                 printf("] extcap 0x%x txbf 0x%x antenna 0x%x>",
2818                     LE_READ_2(&htcap->hc_extcap),
2819                     LE_READ_4(&htcap->hc_txbf),
2820                     htcap->hc_antenna);
2821         }
2822 }
2823
2824 static void
2825 printhtinfo(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2826 {
2827         printf("%s", tag);
2828         if (verbose) {
2829                 const struct ieee80211_ie_htinfo *htinfo =
2830                     (const struct ieee80211_ie_htinfo *) ie;
2831                 const char *sep;
2832                 int i, j;
2833
2834                 printf("<ctl %u, %x,%x,%x,%x", htinfo->hi_ctrlchannel,
2835                     htinfo->hi_byte1, htinfo->hi_byte2, htinfo->hi_byte3,
2836                     LE_READ_2(&htinfo->hi_byte45));
2837                 printf(" basicmcs[");
2838                 sep = "";
2839                 for (i = 0; i < IEEE80211_HTRATE_MAXSIZE; i++)
2840                         if (isset(htinfo->hi_basicmcsset, i)) {
2841                                 for (j = i+1; j < IEEE80211_HTRATE_MAXSIZE; j++)
2842                                         if (isclr(htinfo->hi_basicmcsset, j))
2843                                                 break;
2844                                 j--;
2845                                 if (i == j)
2846                                         printf("%s%u", sep, i);
2847                                 else
2848                                         printf("%s%u-%u", sep, i, j);
2849                                 i += j-i;
2850                                 sep = ",";
2851                         }
2852                 printf("]>");
2853         }
2854 }
2855
2856 static void
2857 printathie(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2858 {
2859
2860         printf("%s", tag);
2861         if (verbose) {
2862                 const struct ieee80211_ath_ie *ath =
2863                         (const struct ieee80211_ath_ie *)ie;
2864
2865                 printf("<");
2866                 if (ath->ath_capability & ATHEROS_CAP_TURBO_PRIME)
2867                         printf("DTURBO,");
2868                 if (ath->ath_capability & ATHEROS_CAP_COMPRESSION)
2869                         printf("COMP,");
2870                 if (ath->ath_capability & ATHEROS_CAP_FAST_FRAME)
2871                         printf("FF,");
2872                 if (ath->ath_capability & ATHEROS_CAP_XR)
2873                         printf("XR,");
2874                 if (ath->ath_capability & ATHEROS_CAP_AR)
2875                         printf("AR,");
2876                 if (ath->ath_capability & ATHEROS_CAP_BURST)
2877                         printf("BURST,");
2878                 if (ath->ath_capability & ATHEROS_CAP_WME)
2879                         printf("WME,");
2880                 if (ath->ath_capability & ATHEROS_CAP_BOOST)
2881                         printf("BOOST,");
2882                 printf("0x%x>", LE_READ_2(ath->ath_defkeyix));
2883         }
2884 }
2885
2886
2887 static void
2888 printmeshconf(const char *tag, const uint8_t *ie, size_t ielen, int maxlen)
2889 {
2890
2891         printf("%s", tag);
2892         if (verbose) {
2893                 const struct ieee80211_meshconf_ie *mconf =
2894                         (const struct ieee80211_meshconf_ie *)ie;
2895                 printf("<PATH:");
2896                 if (mconf->conf_pselid == IEEE80211_MESHCONF_PATH_HWMP)
2897                         printf("HWMP");
2898                 else
2899                         printf("UNKNOWN");
2900                 printf(" LINK:");
2901                 if (mconf->conf_pmetid == IEEE80211_MESHCONF_METRIC_AIRTIME)
2902                         printf("AIRTIME");
2903                 else
2904                         printf("UNKNOWN");
2905                 printf(" CONGESTION:");
2906                 if (mconf->conf_ccid == IEEE80211_MESHCONF_CC_DISABLED)
2907                         printf("DISABLED");
2908                 else
2909                         printf("UNKNOWN");
2910                 printf(" SYNC:");
2911                 if (mconf->conf_syncid == IEEE80211_MESHCONF_SYNC_NEIGHOFF)
2912                         printf("NEIGHOFF");
2913                 else
2914                         printf("UNKNOWN");
2915                 printf(" AUTH:");
2916                 if (mconf->conf_authid == IEEE80211_MESHCONF_AUTH_DISABLED)
2917                         printf("DISABLED");
2918                 else
2919                         printf("UNKNOWN");
2920                 printf(" FORM:0x%x CAPS:0x%x>", mconf->conf_form,
2921                     mconf->conf_cap);
2922         }
2923 }
2924
2925 static void
2926 printbssload(const char *tag, const uint8_t *ie, size_t ielen, int maxlen)
2927 {
2928         printf("%s", tag);
2929         if (verbose) {
2930                 const struct ieee80211_bss_load_ie *bssload =
2931                     (const struct ieee80211_bss_load_ie *) ie;
2932                 printf("<sta count %d, chan load %d, aac %d>",
2933                     LE_READ_2(&bssload->sta_count),
2934                     bssload->chan_load,
2935                     bssload->aac);
2936         }
2937 }
2938
2939 static void
2940 printapchanrep(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2941 {
2942         printf("%s", tag);
2943         if (verbose) {
2944                 const struct ieee80211_ap_chan_report_ie *ap =
2945                     (const struct ieee80211_ap_chan_report_ie *) ie;
2946                 const char *sep = "";
2947                 int i;
2948
2949                 printf("<class %u, chan:[", ap->i_class);
2950
2951                 for (i = 3; i < ielen; i++) {
2952                         printf("%s%u", sep, ie[i]);
2953                         sep = ",";
2954                 }
2955                 printf("]>");
2956         }
2957 }
2958
2959 static const char *
2960 wpa_cipher(const u_int8_t *sel)
2961 {
2962 #define WPA_SEL(x)      (((x)<<24)|WPA_OUI)
2963         u_int32_t w = LE_READ_4(sel);
2964
2965         switch (w) {
2966         case WPA_SEL(WPA_CSE_NULL):
2967                 return "NONE";
2968         case WPA_SEL(WPA_CSE_WEP40):
2969                 return "WEP40";
2970         case WPA_SEL(WPA_CSE_WEP104):
2971                 return "WEP104";
2972         case WPA_SEL(WPA_CSE_TKIP):
2973                 return "TKIP";
2974         case WPA_SEL(WPA_CSE_CCMP):
2975                 return "AES-CCMP";
2976         }
2977         return "?";             /* NB: so 1<< is discarded */
2978 #undef WPA_SEL
2979 }
2980
2981 static const char *
2982 wpa_keymgmt(const u_int8_t *sel)
2983 {
2984 #define WPA_SEL(x)      (((x)<<24)|WPA_OUI)
2985         u_int32_t w = LE_READ_4(sel);
2986
2987         switch (w) {
2988         case WPA_SEL(WPA_ASE_8021X_UNSPEC):
2989                 return "8021X-UNSPEC";
2990         case WPA_SEL(WPA_ASE_8021X_PSK):
2991                 return "8021X-PSK";
2992         case WPA_SEL(WPA_ASE_NONE):
2993                 return "NONE";
2994         }
2995         return "?";
2996 #undef WPA_SEL
2997 }
2998
2999 static void
3000 printwpaie(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
3001 {
3002         u_int8_t len = ie[1];
3003
3004         printf("%s", tag);
3005         if (verbose) {
3006                 const char *sep;
3007                 int n;
3008
3009                 ie += 6, len -= 4;              /* NB: len is payload only */
3010
3011                 printf("<v%u", LE_READ_2(ie));
3012                 ie += 2, len -= 2;
3013
3014                 printf(" mc:%s", wpa_cipher(ie));
3015                 ie += 4, len -= 4;
3016
3017                 /* unicast ciphers */
3018                 n = LE_READ_2(ie);
3019                 ie += 2, len -= 2;
3020                 sep = " uc:";
3021                 for (; n > 0; n--) {
3022                         printf("%s%s", sep, wpa_cipher(ie));
3023                         ie += 4, len -= 4;
3024                         sep = "+";
3025                 }
3026
3027                 /* key management algorithms */
3028                 n = LE_READ_2(ie);
3029                 ie += 2, len -= 2;
3030                 sep = " km:";
3031                 for (; n > 0; n--) {
3032                         printf("%s%s", sep, wpa_keymgmt(ie));
3033                         ie += 4, len -= 4;
3034                         sep = "+";
3035                 }
3036
3037                 if (len > 2)            /* optional capabilities */
3038                         printf(", caps 0x%x", LE_READ_2(ie));
3039                 printf(">");
3040         }
3041 }
3042
3043 static const char *
3044 rsn_cipher(const u_int8_t *sel)
3045 {
3046 #define RSN_SEL(x)      (((x)<<24)|RSN_OUI)
3047         u_int32_t w = LE_READ_4(sel);
3048
3049         switch (w) {
3050         case RSN_SEL(RSN_CSE_NULL):
3051                 return "NONE";
3052         case RSN_SEL(RSN_CSE_WEP40):
3053                 return "WEP40";
3054         case RSN_SEL(RSN_CSE_WEP104):
3055                 return "WEP104";
3056         case RSN_SEL(RSN_CSE_TKIP):
3057                 return "TKIP";
3058         case RSN_SEL(RSN_CSE_CCMP):
3059                 return "AES-CCMP";
3060         case RSN_SEL(RSN_CSE_WRAP):
3061                 return "AES-OCB";
3062         }
3063         return "?";
3064 #undef WPA_SEL
3065 }
3066
3067 static const char *
3068 rsn_keymgmt(const u_int8_t *sel)
3069 {
3070 #define RSN_SEL(x)      (((x)<<24)|RSN_OUI)
3071         u_int32_t w = LE_READ_4(sel);
3072
3073         switch (w) {
3074         case RSN_SEL(RSN_ASE_8021X_UNSPEC):
3075                 return "8021X-UNSPEC";
3076         case RSN_SEL(RSN_ASE_8021X_PSK):
3077                 return "8021X-PSK";
3078         case RSN_SEL(RSN_ASE_NONE):
3079                 return "NONE";
3080         }
3081         return "?";
3082 #undef RSN_SEL
3083 }
3084
3085 static void
3086 printrsnie(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
3087 {
3088         printf("%s", tag);
3089         if (verbose) {
3090                 const char *sep;
3091                 int n;
3092
3093                 ie += 2, ielen -= 2;
3094
3095                 printf("<v%u", LE_READ_2(ie));
3096                 ie += 2, ielen -= 2;
3097
3098                 printf(" mc:%s", rsn_cipher(ie));
3099                 ie += 4, ielen -= 4;
3100
3101                 /* unicast ciphers */
3102                 n = LE_READ_2(ie);
3103                 ie += 2, ielen -= 2;
3104                 sep = " uc:";
3105                 for (; n > 0; n--) {
3106                         printf("%s%s", sep, rsn_cipher(ie));
3107                         ie += 4, ielen -= 4;
3108                         sep = "+";
3109                 }
3110
3111                 /* key management algorithms */
3112                 n = LE_READ_2(ie);
3113                 ie += 2, ielen -= 2;
3114                 sep = " km:";
3115                 for (; n > 0; n--) {
3116                         printf("%s%s", sep, rsn_keymgmt(ie));
3117                         ie += 4, ielen -= 4;
3118                         sep = "+";
3119                 }
3120
3121                 if (ielen > 2)          /* optional capabilities */
3122                         printf(", caps 0x%x", LE_READ_2(ie));
3123                 /* XXXPMKID */
3124                 printf(">");
3125         }
3126 }
3127
3128 #define BE_READ_2(p)                                    \
3129         ((u_int16_t)                                    \
3130          ((((const u_int8_t *)(p))[1]      ) |          \
3131           (((const u_int8_t *)(p))[0] <<  8)))
3132
3133 static void
3134 printwpsie(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
3135 {
3136         u_int8_t len = ie[1];
3137
3138         printf("%s", tag);
3139         if (verbose) {
3140                 static const char *dev_pass_id[] = {
3141                         "D",    /* Default (PIN) */
3142                         "U",    /* User-specified */
3143                         "M",    /* Machine-specified */
3144                         "K",    /* Rekey */
3145                         "P",    /* PushButton */
3146                         "R"     /* Registrar-specified */
3147                 };
3148                 int n;
3149                 int f;
3150
3151                 ie +=6, len -= 4;               /* NB: len is payload only */
3152
3153                 /* WPS IE in Beacon and Probe Resp frames have different fields */
3154                 printf("<");
3155                 while (len) {
3156                         uint16_t tlv_type = BE_READ_2(ie);
3157                         uint16_t tlv_len  = BE_READ_2(ie + 2);
3158                         uint16_t cfg_mthd;
3159
3160                         /* some devices broadcast invalid WPS frames */
3161                         if (tlv_len > len) {
3162                                 printf("bad frame length tlv_type=0x%02x "
3163                                     "tlv_len=%d len=%d", tlv_type, tlv_len,
3164                                     len);
3165                                 break;
3166                         }
3167
3168                         ie += 4, len -= 4;
3169
3170                         switch (tlv_type) {
3171                         case IEEE80211_WPS_ATTR_VERSION:
3172                                 printf("v:%d.%d", *ie >> 4, *ie & 0xf);
3173                                 break;
3174                         case IEEE80211_WPS_ATTR_AP_SETUP_LOCKED:
3175                                 printf(" ap_setup:%s", *ie ? "locked" :
3176                                     "unlocked");
3177                                 break;
3178                         case IEEE80211_WPS_ATTR_CONFIG_METHODS:
3179                         case IEEE80211_WPS_ATTR_SELECTED_REGISTRAR_CONFIG_METHODS:
3180                                 if (tlv_type == IEEE80211_WPS_ATTR_SELECTED_REGISTRAR_CONFIG_METHODS)
3181                                         printf(" sel_reg_cfg_mthd:");
3182                                 else
3183                                         printf(" cfg_mthd:" );
3184                                 cfg_mthd = BE_READ_2(ie);
3185                                 f = 0;
3186                                 for (n = 15; n >= 0; n--) {
3187                                         if (f) {
3188                                                 printf(",");
3189                                                 f = 0;
3190                                         }
3191                                         switch (cfg_mthd & (1 << n)) {
3192                                         case 0:
3193                                                 break;
3194                                         case IEEE80211_WPS_CONFIG_USBA:
3195                                                 printf("usba");
3196                                                 f++;
3197                                                 break;
3198                                         case IEEE80211_WPS_CONFIG_ETHERNET:
3199                                                 printf("ethernet");
3200                                                 f++;
3201                                                 break;
3202                                         case IEEE80211_WPS_CONFIG_LABEL:
3203                                                 printf("label");
3204                                                 f++;
3205                                                 break;
3206                                         case IEEE80211_WPS_CONFIG_DISPLAY:
3207                                                 if (!(cfg_mthd &
3208                                                     (IEEE80211_WPS_CONFIG_VIRT_DISPLAY |
3209                                                     IEEE80211_WPS_CONFIG_PHY_DISPLAY)))
3210                                                     {
3211                                                         printf("display");
3212                                                         f++;
3213                                                 }
3214                                                 break;
3215                                         case IEEE80211_WPS_CONFIG_EXT_NFC_TOKEN:
3216                                                 printf("ext_nfc_tokenk");
3217                                                 f++;
3218                                                 break;
3219                                         case IEEE80211_WPS_CONFIG_INT_NFC_TOKEN:
3220                                                 printf("int_nfc_token");
3221                                                 f++;
3222                                                 break;
3223                                         case IEEE80211_WPS_CONFIG_NFC_INTERFACE:
3224                                                 printf("nfc_interface");
3225                                                 f++;
3226                                                 break;
3227                                         case IEEE80211_WPS_CONFIG_PUSHBUTTON:
3228                                                 if (!(cfg_mthd &
3229                                                     (IEEE80211_WPS_CONFIG_VIRT_PUSHBUTTON |
3230                                                     IEEE80211_WPS_CONFIG_PHY_PUSHBUTTON))) {
3231                                                         printf("push_button");
3232                                                         f++;
3233                                                 }
3234                                                 break;
3235                                         case IEEE80211_WPS_CONFIG_KEYPAD:
3236                                                 printf("keypad");
3237                                                 f++;
3238                                                 break;
3239                                         case IEEE80211_WPS_CONFIG_VIRT_PUSHBUTTON:
3240                                                 printf("virtual_push_button");
3241                                                 f++;
3242                                                 break;
3243                                         case IEEE80211_WPS_CONFIG_PHY_PUSHBUTTON:
3244                                                 printf("physical_push_button");
3245                                                 f++;
3246                                                 break;
3247                                         case IEEE80211_WPS_CONFIG_P2PS:
3248                                                 printf("p2ps");
3249                                                 f++;
3250                                                 break;
3251                                         case IEEE80211_WPS_CONFIG_VIRT_DISPLAY:
3252                                                 printf("virtual_display");
3253                                                 f++;
3254                                                 break;
3255                                         case IEEE80211_WPS_CONFIG_PHY_DISPLAY:
3256                                                 printf("physical_display");
3257                                                 f++;
3258                                                 break;
3259                                         default:
3260                                                 printf("unknown_wps_config<%04x>",
3261                                                     cfg_mthd & (1 << n));
3262                                                 f++;
3263                                                 break;
3264                                         }
3265                                 }
3266                                 break;
3267                         case IEEE80211_WPS_ATTR_DEV_NAME:
3268                                 printf(" device_name:<%.*s>", tlv_len, ie);
3269                                 break;
3270                         case IEEE80211_WPS_ATTR_DEV_PASSWORD_ID:
3271                                 n = LE_READ_2(ie);
3272                                 if (n < nitems(dev_pass_id))
3273                                         printf(" dpi:%s", dev_pass_id[n]);
3274                                 break;
3275                         case IEEE80211_WPS_ATTR_MANUFACTURER:
3276                                 printf(" manufacturer:<%.*s>", tlv_len, ie);
3277                                 break;
3278                         case IEEE80211_WPS_ATTR_MODEL_NAME:
3279                                 printf(" model_name:<%.*s>", tlv_len, ie);
3280                                 break;
3281                         case IEEE80211_WPS_ATTR_MODEL_NUMBER:
3282                                 printf(" model_number:<%.*s>", tlv_len, ie);
3283                                 break;
3284                         case IEEE80211_WPS_ATTR_PRIMARY_DEV_TYPE:
3285                                 printf(" prim_dev:");
3286                                 for (n = 0; n < tlv_len; n++)
3287                                         printf("%02x", ie[n]);
3288                                 break;
3289                         case IEEE80211_WPS_ATTR_RF_BANDS:
3290                                 printf(" rf:");
3291                                 f = 0;
3292                                 for (n = 7; n >= 0; n--) {
3293                                         if (f) {
3294                                                 printf(",");
3295                                                 f = 0;
3296                                         }
3297                                         switch (*ie & (1 << n)) {
3298                                         case 0:
3299                                                 break;
3300                                         case IEEE80211_WPS_RF_BAND_24GHZ:
3301                                                 printf("2.4Ghz");
3302                                                 f++;
3303                                                 break;
3304                                         case IEEE80211_WPS_RF_BAND_50GHZ:
3305                                                 printf("5Ghz");
3306                                                 f++;
3307                                                 break;
3308                                         case IEEE80211_WPS_RF_BAND_600GHZ:
3309                                                 printf("60Ghz");
3310                                                 f++;
3311                                                 break;
3312                                         default:
3313                                                 printf("unknown<%02x>",
3314                                                     *ie & (1 << n));
3315                                                 f++;
3316                                                 break;
3317                                         }
3318                                 }
3319                                 break;
3320                         case IEEE80211_WPS_ATTR_RESPONSE_TYPE:
3321                                 printf(" resp_type:0x%02x", *ie);
3322                                 break;
3323                         case IEEE80211_WPS_ATTR_SELECTED_REGISTRAR:
3324                                 printf(" sel:%s", *ie ? "T" : "F");
3325                                 break;
3326                         case IEEE80211_WPS_ATTR_SERIAL_NUMBER:
3327                                 printf(" serial_number:<%.*s>", tlv_len, ie);
3328                                 break;
3329                         case IEEE80211_WPS_ATTR_UUID_E:
3330                                 printf(" uuid-e:");
3331                                 for (n = 0; n < (tlv_len - 1); n++)
3332                                         printf("%02x-", ie[n]);
3333                                 printf("%02x", ie[n]);
3334                                 break;
3335                         case IEEE80211_WPS_ATTR_VENDOR_EXT:
3336                                 printf(" vendor:");
3337                                 for (n = 0; n < tlv_len; n++)
3338                                         printf("%02x", ie[n]);
3339                                 break;
3340                         case IEEE80211_WPS_ATTR_WPS_STATE:
3341                                 switch (*ie) {
3342                                 case IEEE80211_WPS_STATE_NOT_CONFIGURED:
3343                                         printf(" state:N");
3344                                         break;
3345                                 case IEEE80211_WPS_STATE_CONFIGURED:
3346                                         printf(" state:C");
3347                                         break;
3348                                 default:
3349                                         printf(" state:B<%02x>", *ie);
3350                                         break;
3351                                 }
3352                                 break;
3353                         default:
3354                                 printf(" unknown_wps_attr:0x%x", tlv_type);
3355                                 break;
3356                         }
3357                         ie += tlv_len, len -= tlv_len;
3358                 }
3359                 printf(">");
3360         }
3361 }
3362
3363 static void
3364 printtdmaie(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
3365 {
3366         printf("%s", tag);
3367         if (verbose && ielen >= sizeof(struct ieee80211_tdma_param)) {
3368                 const struct ieee80211_tdma_param *tdma =
3369                    (const struct ieee80211_tdma_param *) ie;
3370
3371                 /* XXX tstamp */
3372                 printf("<v%u slot:%u slotcnt:%u slotlen:%u bintval:%u inuse:0x%x>",
3373                     tdma->tdma_version, tdma->tdma_slot, tdma->tdma_slotcnt,
3374                     LE_READ_2(&tdma->tdma_slotlen), tdma->tdma_bintval,
3375                     tdma->tdma_inuse[0]);
3376         }
3377 }
3378
3379 /*
3380  * Copy the ssid string contents into buf, truncating to fit.  If the
3381  * ssid is entirely printable then just copy intact.  Otherwise convert
3382  * to hexadecimal.  If the result is truncated then replace the last
3383  * three characters with "...".
3384  */
3385 static int
3386 copy_essid(char buf[], size_t bufsize, const u_int8_t *essid, size_t essid_len)
3387 {
3388         const u_int8_t *p;
3389         size_t maxlen;
3390         u_int i;
3391
3392         if (essid_len > bufsize)
3393                 maxlen = bufsize;
3394         else
3395                 maxlen = essid_len;
3396         /* determine printable or not */
3397         for (i = 0, p = essid; i < maxlen; i++, p++) {
3398                 if (*p < ' ' || *p > 0x7e)
3399                         break;
3400         }
3401         if (i != maxlen) {              /* not printable, print as hex */
3402                 if (bufsize < 3)
3403                         return 0;
3404                 strlcpy(buf, "0x", bufsize);
3405                 bufsize -= 2;
3406                 p = essid;
3407                 for (i = 0; i < maxlen && bufsize >= 2; i++) {
3408                         sprintf(&buf[2+2*i], "%02x", p[i]);
3409                         bufsize -= 2;
3410                 }
3411                 if (i != essid_len)
3412                         memcpy(&buf[2+2*i-3], "...", 3);
3413         } else {                        /* printable, truncate as needed */
3414                 memcpy(buf, essid, maxlen);
3415                 if (maxlen != essid_len)
3416                         memcpy(&buf[maxlen-3], "...", 3);
3417         }
3418         return maxlen;
3419 }
3420
3421 static void
3422 printssid(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
3423 {
3424         char ssid[2*IEEE80211_NWID_LEN+1];
3425
3426         printf("%s<%.*s>", tag, copy_essid(ssid, maxlen, ie+2, ie[1]), ssid);
3427 }
3428
3429 static void
3430 printrates(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
3431 {
3432         const char *sep;
3433         int i;
3434
3435         printf("%s", tag);
3436         sep = "<";
3437         for (i = 2; i < ielen; i++) {
3438                 printf("%s%s%d", sep,
3439                     ie[i] & IEEE80211_RATE_BASIC ? "B" : "",
3440                     ie[i] & IEEE80211_RATE_VAL);
3441                 sep = ",";
3442         }
3443         printf(">");
3444 }
3445
3446 static void
3447 printcountry(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
3448 {
3449         const struct ieee80211_country_ie *cie =
3450            (const struct ieee80211_country_ie *) ie;
3451         int i, nbands, schan, nchan;
3452
3453         printf("%s<%c%c%c", tag, cie->cc[0], cie->cc[1], cie->cc[2]);
3454         nbands = (cie->len - 3) / sizeof(cie->band[0]);
3455         for (i = 0; i < nbands; i++) {
3456                 schan = cie->band[i].schan;
3457                 nchan = cie->band[i].nchan;
3458                 if (nchan != 1)
3459                         printf(" %u-%u,%u", schan, schan + nchan-1,
3460                             cie->band[i].maxtxpwr);
3461                 else
3462                         printf(" %u,%u", schan, cie->band[i].maxtxpwr);
3463         }
3464         printf(">");
3465 }
3466
3467 static __inline int
3468 iswpaoui(const u_int8_t *frm)
3469 {
3470         return frm[1] > 3 && LE_READ_4(frm+2) == ((WPA_OUI_TYPE<<24)|WPA_OUI);
3471 }
3472
3473 static __inline int
3474 iswmeinfo(const u_int8_t *frm)
3475 {
3476         return frm[1] > 5 && LE_READ_4(frm+2) == ((WME_OUI_TYPE<<24)|WME_OUI) &&
3477                 frm[6] == WME_INFO_OUI_SUBTYPE;
3478 }
3479
3480 static __inline int
3481 iswmeparam(const u_int8_t *frm)
3482 {
3483         return frm[1] > 5 && LE_READ_4(frm+2) == ((WME_OUI_TYPE<<24)|WME_OUI) &&
3484                 frm[6] == WME_PARAM_OUI_SUBTYPE;
3485 }
3486
3487 static __inline int
3488 isatherosoui(const u_int8_t *frm)
3489 {
3490         return frm[1] > 3 && LE_READ_4(frm+2) == ((ATH_OUI_TYPE<<24)|ATH_OUI);
3491 }
3492
3493 static __inline int
3494 istdmaoui(const uint8_t *frm)
3495 {
3496         return frm[1] > 3 && LE_READ_4(frm+2) == ((TDMA_OUI_TYPE<<24)|TDMA_OUI);
3497 }
3498
3499 static __inline int
3500 iswpsoui(const uint8_t *frm)
3501 {
3502         return frm[1] > 3 && LE_READ_4(frm+2) == ((WPS_OUI_TYPE<<24)|WPA_OUI);
3503 }
3504
3505 static const char *
3506 iename(int elemid)
3507 {
3508         static char iename_buf[64];
3509         switch (elemid) {
3510         case IEEE80211_ELEMID_FHPARMS:  return " FHPARMS";
3511         case IEEE80211_ELEMID_CFPARMS:  return " CFPARMS";
3512         case IEEE80211_ELEMID_TIM:      return " TIM";
3513         case IEEE80211_ELEMID_IBSSPARMS:return " IBSSPARMS";
3514         case IEEE80211_ELEMID_BSSLOAD:  return " BSSLOAD";
3515         case IEEE80211_ELEMID_CHALLENGE:return " CHALLENGE";
3516         case IEEE80211_ELEMID_PWRCNSTR: return " PWRCNSTR";
3517         case IEEE80211_ELEMID_PWRCAP:   return " PWRCAP";
3518         case IEEE80211_ELEMID_TPCREQ:   return " TPCREQ";
3519         case IEEE80211_ELEMID_TPCREP:   return " TPCREP";
3520         case IEEE80211_ELEMID_SUPPCHAN: return " SUPPCHAN";
3521         case IEEE80211_ELEMID_CSA:      return " CSA";
3522         case IEEE80211_ELEMID_MEASREQ:  return " MEASREQ";
3523         case IEEE80211_ELEMID_MEASREP:  return " MEASREP";
3524         case IEEE80211_ELEMID_QUIET:    return " QUIET";
3525         case IEEE80211_ELEMID_IBSSDFS:  return " IBSSDFS";
3526         case IEEE80211_ELEMID_RESERVED_47:
3527                                         return " RESERVED_47";
3528         case IEEE80211_ELEMID_MOBILITY_DOMAIN:
3529                                         return " MOBILITY_DOMAIN";
3530         case IEEE80211_ELEMID_RRM_ENACAPS:
3531                                         return " RRM_ENCAPS";
3532         case IEEE80211_ELEMID_OVERLAP_BSS_SCAN_PARAM:
3533                                         return " OVERLAP_BSS";
3534         case IEEE80211_ELEMID_TPC:      return " TPC";
3535         case IEEE80211_ELEMID_CCKM:     return " CCKM";
3536         case IEEE80211_ELEMID_EXTCAP:   return " EXTCAP";
3537         }
3538         snprintf(iename_buf, sizeof(iename_buf), " UNKNOWN_ELEMID_%d",
3539             elemid);
3540         return (const char *) iename_buf;
3541 }
3542
3543 static void
3544 printies(const u_int8_t *vp, int ielen, int maxcols)
3545 {
3546         while (ielen > 0) {
3547                 switch (vp[0]) {
3548                 case IEEE80211_ELEMID_SSID:
3549                         if (verbose)
3550                                 printssid(" SSID", vp, 2+vp[1], maxcols);
3551                         break;
3552                 case IEEE80211_ELEMID_RATES:
3553                 case IEEE80211_ELEMID_XRATES:
3554                         if (verbose)
3555                                 printrates(vp[0] == IEEE80211_ELEMID_RATES ?
3556                                     " RATES" : " XRATES", vp, 2+vp[1], maxcols);
3557                         break;
3558                 case IEEE80211_ELEMID_DSPARMS:
3559                         if (verbose)
3560                                 printf(" DSPARMS<%u>", vp[2]);
3561                         break;
3562                 case IEEE80211_ELEMID_COUNTRY:
3563                         if (verbose)
3564                                 printcountry(" COUNTRY", vp, 2+vp[1], maxcols);
3565                         break;
3566                 case IEEE80211_ELEMID_ERP:
3567                         if (verbose)
3568                                 printf(" ERP<0x%x>", vp[2]);
3569                         break;
3570                 case IEEE80211_ELEMID_VENDOR:
3571                         if (iswpaoui(vp))
3572                                 printwpaie(" WPA", vp, 2+vp[1], maxcols);
3573                         else if (iswmeinfo(vp))
3574                                 printwmeinfo(" WME", vp, 2+vp[1], maxcols);
3575                         else if (iswmeparam(vp))
3576                                 printwmeparam(" WME", vp, 2+vp[1], maxcols);
3577                         else if (isatherosoui(vp))
3578                                 printathie(" ATH", vp, 2+vp[1], maxcols);
3579                         else if (iswpsoui(vp))
3580                                 printwpsie(" WPS", vp, 2+vp[1], maxcols);
3581                         else if (istdmaoui(vp))
3582                                 printtdmaie(" TDMA", vp, 2+vp[1], maxcols);
3583                         else if (verbose)
3584                                 printie(" VEN", vp, 2+vp[1], maxcols);
3585                         break;
3586                 case IEEE80211_ELEMID_RSN:
3587                         printrsnie(" RSN", vp, 2+vp[1], maxcols);
3588                         break;
3589                 case IEEE80211_ELEMID_HTCAP:
3590                         printhtcap(" HTCAP", vp, 2+vp[1], maxcols);
3591                         break;
3592                 case IEEE80211_ELEMID_HTINFO:
3593                         if (verbose)
3594                                 printhtinfo(" HTINFO", vp, 2+vp[1], maxcols);
3595                         break;
3596                 case IEEE80211_ELEMID_MESHID:
3597                         if (verbose)
3598                                 printssid(" MESHID", vp, 2+vp[1], maxcols);
3599                         break;
3600                 case IEEE80211_ELEMID_MESHCONF:
3601                         printmeshconf(" MESHCONF", vp, 2+vp[1], maxcols);
3602                         break;
3603                 case IEEE80211_ELEMID_VHT_CAP:
3604                         printvhtcap(" VHTCAP", vp, 2+vp[1], maxcols);
3605                         break;
3606                 case IEEE80211_ELEMID_VHT_OPMODE:
3607                         printvhtinfo(" VHTOPMODE", vp, 2+vp[1], maxcols);
3608                         break;
3609                 case IEEE80211_ELEMID_VHT_PWR_ENV:
3610                         printvhtpwrenv(" VHTPWRENV", vp, 2+vp[1], maxcols);
3611                         break;
3612                 case IEEE80211_ELEMID_BSSLOAD:
3613                         printbssload(" BSSLOAD", vp, 2+vp[1], maxcols);
3614                         break;
3615                 case IEEE80211_ELEMID_APCHANREP:
3616                         printapchanrep(" APCHANREP", vp, 2+vp[1], maxcols);
3617                         break;
3618                 default:
3619                         if (verbose)
3620                                 printie(iename(vp[0]), vp, 2+vp[1], maxcols);
3621                         break;
3622                 }
3623                 ielen -= 2+vp[1];
3624                 vp += 2+vp[1];
3625         }
3626 }
3627
3628 static void
3629 printmimo(const struct ieee80211_mimo_info *mi)
3630 {
3631         int i;
3632         int r = 0;
3633
3634         for (i = 0; i < IEEE80211_MAX_CHAINS; i++) {
3635                 if (mi->ch[i].rssi != 0) {
3636                         r = 1;
3637                         break;
3638                 }
3639         }
3640
3641         /* NB: don't muddy display unless there's something to show */
3642         if (r == 0)
3643                 return;
3644
3645         /* XXX TODO: ignore EVM; secondary channels for now */
3646         printf(" (rssi %.1f:%.1f:%.1f:%.1f nf %d:%d:%d:%d)",
3647             mi->ch[0].rssi[0] / 2.0,
3648             mi->ch[1].rssi[0] / 2.0,
3649             mi->ch[2].rssi[0] / 2.0,
3650             mi->ch[3].rssi[0] / 2.0,
3651             mi->ch[0].noise[0],
3652             mi->ch[1].noise[0],
3653             mi->ch[2].noise[0],
3654             mi->ch[3].noise[0]);
3655 }
3656
3657 static void
3658 list_scan(int s)
3659 {
3660         uint8_t buf[24*1024];
3661         char ssid[IEEE80211_NWID_LEN+1];
3662         const uint8_t *cp;
3663         int len, idlen;
3664
3665         if (get80211len(s, IEEE80211_IOC_SCAN_RESULTS, buf, sizeof(buf), &len) < 0)
3666                 errx(1, "unable to get scan results");
3667         if (len < sizeof(struct ieee80211req_scan_result))
3668                 return;
3669
3670         getchaninfo(s);
3671
3672         printf("%-*.*s  %-17.17s  %4s %4s   %-7s  %3s %4s\n"
3673                 , IEEE80211_NWID_LEN, IEEE80211_NWID_LEN, "SSID/MESH ID"
3674                 , "BSSID"
3675                 , "CHAN"
3676                 , "RATE"
3677                 , " S:N"
3678                 , "INT"
3679                 , "CAPS"
3680         );
3681         cp = buf;
3682         do {
3683                 const struct ieee80211req_scan_result *sr;
3684                 const uint8_t *vp, *idp;
3685
3686                 sr = (const struct ieee80211req_scan_result *) cp;
3687                 vp = cp + sr->isr_ie_off;
3688                 if (sr->isr_meshid_len) {
3689                         idp = vp + sr->isr_ssid_len;
3690                         idlen = sr->isr_meshid_len;
3691                 } else {
3692                         idp = vp;
3693                         idlen = sr->isr_ssid_len;
3694                 }
3695                 printf("%-*.*s  %s  %3d  %3dM %4d:%-4d %4d %-4.4s"
3696                         , IEEE80211_NWID_LEN
3697                           , copy_essid(ssid, IEEE80211_NWID_LEN, idp, idlen)
3698                           , ssid
3699                         , ether_ntoa((const struct ether_addr *) sr->isr_bssid)
3700                         , ieee80211_mhz2ieee(sr->isr_freq, sr->isr_flags)
3701                         , getmaxrate(sr->isr_rates, sr->isr_nrates)
3702                         , (sr->isr_rssi/2)+sr->isr_noise, sr->isr_noise
3703                         , sr->isr_intval
3704                         , getcaps(sr->isr_capinfo)
3705                 );
3706                 printies(vp + sr->isr_ssid_len + sr->isr_meshid_len,
3707                     sr->isr_ie_len, 24);
3708                 printf("\n");
3709                 cp += sr->isr_len, len -= sr->isr_len;
3710         } while (len >= sizeof(struct ieee80211req_scan_result));
3711 }
3712
3713 static void
3714 scan_and_wait(int s)
3715 {
3716         struct ieee80211_scan_req sr;
3717         struct ieee80211req ireq;
3718         int sroute;
3719
3720         sroute = socket(PF_ROUTE, SOCK_RAW, 0);
3721         if (sroute < 0) {
3722                 perror("socket(PF_ROUTE,SOCK_RAW)");
3723                 return;
3724         }
3725         (void) memset(&ireq, 0, sizeof(ireq));
3726         (void) strlcpy(ireq.i_name, name, sizeof(ireq.i_name));
3727         ireq.i_type = IEEE80211_IOC_SCAN_REQ;
3728
3729         memset(&sr, 0, sizeof(sr));
3730         sr.sr_flags = IEEE80211_IOC_SCAN_ACTIVE
3731                     | IEEE80211_IOC_SCAN_BGSCAN
3732                     | IEEE80211_IOC_SCAN_NOPICK
3733                     | IEEE80211_IOC_SCAN_ONCE;
3734         sr.sr_duration = IEEE80211_IOC_SCAN_FOREVER;
3735         sr.sr_nssid = 0;
3736
3737         ireq.i_data = &sr;
3738         ireq.i_len = sizeof(sr);
3739         /*
3740          * NB: only root can trigger a scan so ignore errors. Also ignore
3741          * possible errors from net80211, even if no new scan could be
3742          * started there might still be a valid scan cache.
3743          */
3744         if (ioctl(s, SIOCS80211, &ireq) == 0) {
3745                 char buf[2048];
3746                 struct if_announcemsghdr *ifan;
3747                 struct rt_msghdr *rtm;
3748
3749                 do {
3750                         if (read(sroute, buf, sizeof(buf)) < 0) {
3751                                 perror("read(PF_ROUTE)");
3752                                 break;
3753                         }
3754                         rtm = (struct rt_msghdr *) buf;
3755                         if (rtm->rtm_version != RTM_VERSION)
3756                                 break;
3757                         ifan = (struct if_announcemsghdr *) rtm;
3758                 } while (rtm->rtm_type != RTM_IEEE80211 ||
3759                     ifan->ifan_what != RTM_IEEE80211_SCAN);
3760         }
3761         close(sroute);
3762 }
3763
3764 static
3765 DECL_CMD_FUNC(set80211scan, val, d)
3766 {
3767         scan_and_wait(s);
3768         list_scan(s);
3769 }
3770
3771 static enum ieee80211_opmode get80211opmode(int s);
3772
3773 static int
3774 gettxseq(const struct ieee80211req_sta_info *si)
3775 {
3776         int i, txseq;
3777
3778         if ((si->isi_state & IEEE80211_NODE_QOS) == 0)
3779                 return si->isi_txseqs[0];
3780         /* XXX not right but usually what folks want */
3781         txseq = 0;
3782         for (i = 0; i < IEEE80211_TID_SIZE; i++)
3783                 if (si->isi_txseqs[i] > txseq)
3784                         txseq = si->isi_txseqs[i];
3785         return txseq;
3786 }
3787
3788 static int
3789 getrxseq(const struct ieee80211req_sta_info *si)
3790 {
3791         int i, rxseq;
3792
3793         if ((si->isi_state & IEEE80211_NODE_QOS) == 0)
3794                 return si->isi_rxseqs[0];
3795         /* XXX not right but usually what folks want */
3796         rxseq = 0;
3797         for (i = 0; i < IEEE80211_TID_SIZE; i++)
3798                 if (si->isi_rxseqs[i] > rxseq)
3799                         rxseq = si->isi_rxseqs[i];
3800         return rxseq;
3801 }
3802
3803 static void
3804 list_stations(int s)
3805 {
3806         union {
3807                 struct ieee80211req_sta_req req;
3808                 uint8_t buf[24*1024];
3809         } u;
3810         enum ieee80211_opmode opmode = get80211opmode(s);
3811         const uint8_t *cp;
3812         int len;
3813
3814         /* broadcast address =>'s get all stations */
3815         (void) memset(u.req.is_u.macaddr, 0xff, IEEE80211_ADDR_LEN);
3816         if (opmode == IEEE80211_M_STA) {
3817                 /*
3818                  * Get information about the associated AP.
3819                  */
3820                 (void) get80211(s, IEEE80211_IOC_BSSID,
3821                     u.req.is_u.macaddr, IEEE80211_ADDR_LEN);
3822         }
3823         if (get80211len(s, IEEE80211_IOC_STA_INFO, &u, sizeof(u), &len) < 0)
3824                 errx(1, "unable to get station information");
3825         if (len < sizeof(struct ieee80211req_sta_info))
3826                 return;
3827
3828         getchaninfo(s);
3829
3830         if (opmode == IEEE80211_M_MBSS)
3831                 printf("%-17.17s %4s %5s %5s %7s %4s %4s %4s %6s %6s\n"
3832                         , "ADDR"
3833                         , "CHAN"
3834                         , "LOCAL"
3835                         , "PEER"
3836                         , "STATE"
3837                         , "RATE"
3838                         , "RSSI"
3839                         , "IDLE"
3840                         , "TXSEQ"
3841                         , "RXSEQ"
3842                 );
3843         else
3844                 printf("%-17.17s %4s %4s %4s %4s %4s %6s %6s %4s %-7s\n"
3845                         , "ADDR"
3846                         , "AID"
3847                         , "CHAN"
3848                         , "RATE"
3849                         , "RSSI"
3850                         , "IDLE"
3851                         , "TXSEQ"
3852                         , "RXSEQ"
3853                         , "CAPS"
3854                         , "FLAG"
3855                 );
3856         cp = (const uint8_t *) u.req.info;
3857         do {
3858                 const struct ieee80211req_sta_info *si;
3859
3860                 si = (const struct ieee80211req_sta_info *) cp;
3861                 if (si->isi_len < sizeof(*si))
3862                         break;
3863                 if (opmode == IEEE80211_M_MBSS)
3864                         printf("%s %4d %5x %5x %7.7s %3dM %4.1f %4d %6d %6d"
3865                                 , ether_ntoa((const struct ether_addr*)
3866                                     si->isi_macaddr)
3867                                 , ieee80211_mhz2ieee(si->isi_freq,
3868                                     si->isi_flags)
3869                                 , si->isi_localid
3870                                 , si->isi_peerid
3871                                 , mesh_linkstate_string(si->isi_peerstate)
3872                                 , si->isi_txmbps/2
3873                                 , si->isi_rssi/2.
3874                                 , si->isi_inact
3875                                 , gettxseq(si)
3876                                 , getrxseq(si)
3877                         );
3878                 else
3879                         printf("%s %4u %4d %3dM %4.1f %4d %6d %6d %-4.4s %-7.7s"
3880                                 , ether_ntoa((const struct ether_addr*)
3881                                     si->isi_macaddr)
3882                                 , IEEE80211_AID(si->isi_associd)
3883                                 , ieee80211_mhz2ieee(si->isi_freq,
3884                                     si->isi_flags)
3885                                 , si->isi_txmbps/2
3886                                 , si->isi_rssi/2.
3887                                 , si->isi_inact
3888                                 , gettxseq(si)
3889                                 , getrxseq(si)
3890                                 , getcaps(si->isi_capinfo)
3891                                 , getflags(si->isi_state)
3892                         );
3893                 printies(cp + si->isi_ie_off, si->isi_ie_len, 24);
3894                 printmimo(&si->isi_mimo);
3895                 printf("\n");
3896                 cp += si->isi_len, len -= si->isi_len;
3897         } while (len >= sizeof(struct ieee80211req_sta_info));
3898 }
3899
3900 static const char *
3901 mesh_linkstate_string(uint8_t state)
3902 {
3903         static const char *state_names[] = {
3904             [0] = "IDLE",
3905             [1] = "OPEN-TX",
3906             [2] = "OPEN-RX",
3907             [3] = "CONF-RX",
3908             [4] = "ESTAB",
3909             [5] = "HOLDING",
3910         };
3911
3912         if (state >= nitems(state_names)) {
3913                 static char buf[10];
3914                 snprintf(buf, sizeof(buf), "#%u", state);
3915                 return buf;
3916         } else
3917                 return state_names[state];
3918 }
3919
3920 static const char *
3921 get_chaninfo(const struct ieee80211_channel *c, int precise,
3922         char buf[], size_t bsize)
3923 {
3924         buf[0] = '\0';
3925         if (IEEE80211_IS_CHAN_FHSS(c))
3926                 strlcat(buf, " FHSS", bsize);
3927         if (IEEE80211_IS_CHAN_A(c))
3928                 strlcat(buf, " 11a", bsize);
3929         else if (IEEE80211_IS_CHAN_ANYG(c))
3930                 strlcat(buf, " 11g", bsize);
3931         else if (IEEE80211_IS_CHAN_B(c))
3932                 strlcat(buf, " 11b", bsize);
3933         if (IEEE80211_IS_CHAN_HALF(c))
3934                 strlcat(buf, "/10MHz", bsize);
3935         if (IEEE80211_IS_CHAN_QUARTER(c))
3936                 strlcat(buf, "/5MHz", bsize);
3937         if (IEEE80211_IS_CHAN_TURBO(c))
3938                 strlcat(buf, " Turbo", bsize);
3939         if (precise) {
3940                 /* XXX should make VHT80U, VHT80D */
3941                 if (IEEE80211_IS_CHAN_VHT80(c) &&
3942                     IEEE80211_IS_CHAN_HT40D(c))
3943                         strlcat(buf, " vht/80-", bsize);
3944                 else if (IEEE80211_IS_CHAN_VHT80(c) &&
3945                     IEEE80211_IS_CHAN_HT40U(c))
3946                         strlcat(buf, " vht/80+", bsize);
3947                 else if (IEEE80211_IS_CHAN_VHT80(c))
3948                         strlcat(buf, " vht/80", bsize);
3949                 else if (IEEE80211_IS_CHAN_VHT40D(c))
3950                         strlcat(buf, " vht/40-", bsize);
3951                 else if (IEEE80211_IS_CHAN_VHT40U(c))
3952                         strlcat(buf, " vht/40+", bsize);
3953                 else if (IEEE80211_IS_CHAN_VHT20(c))
3954                         strlcat(buf, " vht/20", bsize);
3955                 else if (IEEE80211_IS_CHAN_HT20(c))
3956                         strlcat(buf, " ht/20", bsize);
3957                 else if (IEEE80211_IS_CHAN_HT40D(c))
3958                         strlcat(buf, " ht/40-", bsize);
3959                 else if (IEEE80211_IS_CHAN_HT40U(c))
3960                         strlcat(buf, " ht/40+", bsize);
3961         } else {
3962                 if (IEEE80211_IS_CHAN_VHT(c))
3963                         strlcat(buf, " vht", bsize);
3964                 else if (IEEE80211_IS_CHAN_HT(c))
3965                         strlcat(buf, " ht", bsize);
3966         }
3967         return buf;
3968 }
3969
3970 static void
3971 print_chaninfo(const struct ieee80211_channel *c, int verb)
3972 {
3973         char buf[14];
3974
3975         if (verb)
3976                 printf("Channel %3u : %u%c%c%c%c%c MHz%-14.14s",
3977                     ieee80211_mhz2ieee(c->ic_freq, c->ic_flags), c->ic_freq,
3978                     IEEE80211_IS_CHAN_PASSIVE(c) ? '*' : ' ',
3979                     IEEE80211_IS_CHAN_DFS(c) ? 'D' : ' ',
3980                     IEEE80211_IS_CHAN_RADAR(c) ? 'R' : ' ',
3981                     IEEE80211_IS_CHAN_CWINT(c) ? 'I' : ' ',
3982                     IEEE80211_IS_CHAN_CACDONE(c) ? 'C' : ' ',
3983                     get_chaninfo(c, verb, buf, sizeof(buf)));
3984         else
3985         printf("Channel %3u : %u%c MHz%-14.14s",
3986             ieee80211_mhz2ieee(c->ic_freq, c->ic_flags), c->ic_freq,
3987             IEEE80211_IS_CHAN_PASSIVE(c) ? '*' : ' ',
3988             get_chaninfo(c, verb, buf, sizeof(buf)));
3989
3990 }
3991
3992 static int
3993 chanpref(const struct ieee80211_channel *c)
3994 {
3995         if (IEEE80211_IS_CHAN_VHT160(c))
3996                 return 80;
3997         if (IEEE80211_IS_CHAN_VHT80_80(c))
3998                 return 75;
3999         if (IEEE80211_IS_CHAN_VHT80(c))
4000                 return 70;
4001         if (IEEE80211_IS_CHAN_VHT40(c))
4002                 return 60;
4003         if (IEEE80211_IS_CHAN_VHT20(c))
4004                 return 50;
4005         if (IEEE80211_IS_CHAN_HT40(c))
4006                 return 40;
4007         if (IEEE80211_IS_CHAN_HT20(c))
4008                 return 30;
4009         if (IEEE80211_IS_CHAN_HALF(c))
4010                 return 10;
4011         if (IEEE80211_IS_CHAN_QUARTER(c))
4012                 return 5;
4013         if (IEEE80211_IS_CHAN_TURBO(c))
4014                 return 25;
4015         if (IEEE80211_IS_CHAN_A(c))
4016                 return 20;
4017         if (IEEE80211_IS_CHAN_G(c))
4018                 return 20;
4019         if (IEEE80211_IS_CHAN_B(c))
4020                 return 15;
4021         if (IEEE80211_IS_CHAN_PUREG(c))
4022                 return 15;
4023         return 0;
4024 }
4025
4026 static void
4027 print_channels(int s, const struct ieee80211req_chaninfo *chans,
4028         int allchans, int verb)
4029 {
4030         struct ieee80211req_chaninfo *achans;
4031         uint8_t reported[IEEE80211_CHAN_BYTES];
4032         const struct ieee80211_channel *c;
4033         int i, half;
4034
4035         achans = malloc(IEEE80211_CHANINFO_SPACE(chans));
4036         if (achans == NULL)
4037                 errx(1, "no space for active channel list");
4038         achans->ic_nchans = 0;
4039         memset(reported, 0, sizeof(reported));
4040         if (!allchans) {
4041                 struct ieee80211req_chanlist active;
4042
4043                 if (get80211(s, IEEE80211_IOC_CHANLIST, &active, sizeof(active)) < 0)
4044                         errx(1, "unable to get active channel list");
4045                 for (i = 0; i < chans->ic_nchans; i++) {
4046                         c = &chans->ic_chans[i];
4047                         if (!isset(active.ic_channels, c->ic_ieee))
4048                                 continue;
4049                         /*
4050                          * Suppress compatible duplicates unless
4051                          * verbose.  The kernel gives us it's
4052                          * complete channel list which has separate
4053                          * entries for 11g/11b and 11a/turbo.
4054                          */
4055                         if (isset(reported, c->ic_ieee) && !verb) {
4056                                 /* XXX we assume duplicates are adjacent */
4057                                 achans->ic_chans[achans->ic_nchans-1] = *c;
4058                         } else {
4059                                 achans->ic_chans[achans->ic_nchans++] = *c;
4060                                 setbit(reported, c->ic_ieee);
4061                         }
4062                 }
4063         } else {
4064                 for (i = 0; i < chans->ic_nchans; i++) {
4065                         c = &chans->ic_chans[i];
4066                         /* suppress duplicates as above */
4067                         if (isset(reported, c->ic_ieee) && !verb) {
4068                                 /* XXX we assume duplicates are adjacent */
4069                                 struct ieee80211_channel *a =
4070                                     &achans->ic_chans[achans->ic_nchans-1];
4071                                 if (chanpref(c) > chanpref(a))
4072                                         *a = *c;
4073                         } else {
4074                                 achans->ic_chans[achans->ic_nchans++] = *c;
4075                                 setbit(reported, c->ic_ieee);
4076                         }
4077                 }
4078         }
4079         half = achans->ic_nchans / 2;
4080         if (achans->ic_nchans % 2)
4081                 half++;
4082
4083         for (i = 0; i < achans->ic_nchans / 2; i++) {
4084                 print_chaninfo(&achans->ic_chans[i], verb);
4085                 print_chaninfo(&achans->ic_chans[half+i], verb);
4086                 printf("\n");
4087         }
4088         if (achans->ic_nchans % 2) {
4089                 print_chaninfo(&achans->ic_chans[i], verb);
4090                 printf("\n");
4091         }
4092         free(achans);
4093 }
4094
4095 static void
4096 list_channels(int s, int allchans)
4097 {
4098         getchaninfo(s);
4099         print_channels(s, chaninfo, allchans, verbose);
4100 }
4101
4102 static void
4103 print_txpow(const struct ieee80211_channel *c)
4104 {
4105         printf("Channel %3u : %u MHz %3.1f reg %2d  ",
4106             c->ic_ieee, c->ic_freq,
4107             c->ic_maxpower/2., c->ic_maxregpower);
4108 }
4109
4110 static void
4111 print_txpow_verbose(const struct ieee80211_channel *c)
4112 {
4113         print_chaninfo(c, 1);
4114         printf("min %4.1f dBm  max %3.1f dBm  reg %2d dBm",
4115             c->ic_minpower/2., c->ic_maxpower/2., c->ic_maxregpower);
4116         /* indicate where regulatory cap limits power use */
4117         if (c->ic_maxpower > 2*c->ic_maxregpower)
4118                 printf(" <");
4119 }
4120
4121 static void
4122 list_txpow(int s)
4123 {
4124         struct ieee80211req_chaninfo *achans;
4125         uint8_t reported[IEEE80211_CHAN_BYTES];
4126         struct ieee80211_channel *c, *prev;
4127         int i, half;
4128
4129         getchaninfo(s);
4130         achans = malloc(IEEE80211_CHANINFO_SPACE(chaninfo));
4131         if (achans == NULL)
4132                 errx(1, "no space for active channel list");
4133         achans->ic_nchans = 0;
4134         memset(reported, 0, sizeof(reported));
4135         for (i = 0; i < chaninfo->ic_nchans; i++) {
4136                 c = &chaninfo->ic_chans[i];
4137                 /* suppress duplicates as above */
4138                 if (isset(reported, c->ic_ieee) && !verbose) {
4139                         /* XXX we assume duplicates are adjacent */
4140                         assert(achans->ic_nchans > 0);
4141                         prev = &achans->ic_chans[achans->ic_nchans-1];
4142                         /* display highest power on channel */
4143                         if (c->ic_maxpower > prev->ic_maxpower)
4144                                 *prev = *c;
4145                 } else {
4146                         achans->ic_chans[achans->ic_nchans++] = *c;
4147                         setbit(reported, c->ic_ieee);
4148                 }
4149         }
4150         if (!verbose) {
4151                 half = achans->ic_nchans / 2;
4152                 if (achans->ic_nchans % 2)
4153                         half++;
4154
4155                 for (i = 0; i < achans->ic_nchans / 2; i++) {
4156                         print_txpow(&achans->ic_chans[i]);
4157                         print_txpow(&achans->ic_chans[half+i]);
4158                         printf("\n");
4159                 }
4160                 if (achans->ic_nchans % 2) {
4161                         print_txpow(&achans->ic_chans[i]);
4162                         printf("\n");
4163                 }
4164         } else {
4165                 for (i = 0; i < achans->ic_nchans; i++) {
4166                         print_txpow_verbose(&achans->ic_chans[i]);
4167                         printf("\n");
4168                 }
4169         }
4170         free(achans);
4171 }
4172
4173 static void
4174 list_keys(int s)
4175 {
4176 }
4177
4178 static void
4179 list_capabilities(int s)
4180 {
4181         struct ieee80211_devcaps_req *dc;
4182
4183         if (verbose)
4184                 dc = malloc(IEEE80211_DEVCAPS_SIZE(MAXCHAN));
4185         else
4186                 dc = malloc(IEEE80211_DEVCAPS_SIZE(1));
4187         if (dc == NULL)
4188                 errx(1, "no space for device capabilities");
4189         dc->dc_chaninfo.ic_nchans = verbose ? MAXCHAN : 1;
4190         getdevcaps(s, dc);
4191         printb("drivercaps", dc->dc_drivercaps, IEEE80211_C_BITS);
4192         if (dc->dc_cryptocaps != 0 || verbose) {
4193                 putchar('\n');
4194                 printb("cryptocaps", dc->dc_cryptocaps, IEEE80211_CRYPTO_BITS);
4195         }
4196         if (dc->dc_htcaps != 0 || verbose) {
4197                 putchar('\n');
4198                 printb("htcaps", dc->dc_htcaps, IEEE80211_HTCAP_BITS);
4199         }
4200         if (dc->dc_vhtcaps != 0 || verbose) {
4201                 putchar('\n');
4202                 printb("vhtcaps", dc->dc_vhtcaps, IEEE80211_VHTCAP_BITS);
4203         }
4204
4205         putchar('\n');
4206         if (verbose) {
4207                 chaninfo = &dc->dc_chaninfo;    /* XXX */
4208                 print_channels(s, &dc->dc_chaninfo, 1/*allchans*/, verbose);
4209         }
4210         free(dc);
4211 }
4212
4213 static int
4214 get80211wme(int s, int param, int ac, int *val)
4215 {
4216         struct ieee80211req ireq;
4217
4218         (void) memset(&ireq, 0, sizeof(ireq));
4219         (void) strlcpy(ireq.i_name, name, sizeof(ireq.i_name));
4220         ireq.i_type = param;
4221         ireq.i_len = ac;
4222         if (ioctl(s, SIOCG80211, &ireq) < 0) {
4223                 warn("cannot get WME parameter %d, ac %d%s",
4224                     param, ac & IEEE80211_WMEPARAM_VAL,
4225                     ac & IEEE80211_WMEPARAM_BSS ? " (BSS)" : "");
4226                 return -1;
4227         }
4228         *val = ireq.i_val;
4229         return 0;
4230 }
4231
4232 static void
4233 list_wme_aci(int s, const char *tag, int ac)
4234 {
4235         int val;
4236
4237         printf("\t%s", tag);
4238
4239         /* show WME BSS parameters */
4240         if (get80211wme(s, IEEE80211_IOC_WME_CWMIN, ac, &val) != -1)
4241                 printf(" cwmin %2u", val);
4242         if (get80211wme(s, IEEE80211_IOC_WME_CWMAX, ac, &val) != -1)
4243                 printf(" cwmax %2u", val);
4244         if (get80211wme(s, IEEE80211_IOC_WME_AIFS, ac, &val) != -1)
4245                 printf(" aifs %2u", val);
4246         if (get80211wme(s, IEEE80211_IOC_WME_TXOPLIMIT, ac, &val) != -1)
4247                 printf(" txopLimit %3u", val);
4248         if (get80211wme(s, IEEE80211_IOC_WME_ACM, ac, &val) != -1) {
4249                 if (val)
4250                         printf(" acm");
4251                 else if (verbose)
4252                         printf(" -acm");
4253         }
4254         /* !BSS only */
4255         if ((ac & IEEE80211_WMEPARAM_BSS) == 0) {
4256                 if (get80211wme(s, IEEE80211_IOC_WME_ACKPOLICY, ac, &val) != -1) {
4257                         if (!val)
4258                                 printf(" -ack");
4259                         else if (verbose)
4260                                 printf(" ack");
4261                 }
4262         }
4263         printf("\n");
4264 }
4265
4266 static void
4267 list_wme(int s)
4268 {
4269         static const char *acnames[] = { "AC_BE", "AC_BK", "AC_VI", "AC_VO" };
4270         int ac;
4271
4272         if (verbose) {
4273                 /* display both BSS and local settings */
4274                 for (ac = WME_AC_BE; ac <= WME_AC_VO; ac++) {
4275         again:
4276                         if (ac & IEEE80211_WMEPARAM_BSS)
4277                                 list_wme_aci(s, "     ", ac);
4278                         else
4279                                 list_wme_aci(s, acnames[ac], ac);
4280                         if ((ac & IEEE80211_WMEPARAM_BSS) == 0) {
4281                                 ac |= IEEE80211_WMEPARAM_BSS;
4282                                 goto again;
4283                         } else
4284                                 ac &= ~IEEE80211_WMEPARAM_BSS;
4285                 }
4286         } else {
4287                 /* display only channel settings */
4288                 for (ac = WME_AC_BE; ac <= WME_AC_VO; ac++)
4289                         list_wme_aci(s, acnames[ac], ac);
4290         }
4291 }
4292
4293 static void
4294 list_roam(int s)
4295 {
4296         const struct ieee80211_roamparam *rp;
4297         int mode;
4298
4299         getroam(s);
4300         for (mode = IEEE80211_MODE_11A; mode < IEEE80211_MODE_MAX; mode++) {
4301                 rp = &roamparams.params[mode];
4302                 if (rp->rssi == 0 && rp->rate == 0)
4303                         continue;
4304                 if (mode == IEEE80211_MODE_11NA ||
4305                     mode == IEEE80211_MODE_11NG ||
4306                     mode == IEEE80211_MODE_VHT_2GHZ ||
4307                     mode == IEEE80211_MODE_VHT_5GHZ) {
4308                         if (rp->rssi & 1)
4309                                 LINE_CHECK("roam:%-7.7s rssi %2u.5dBm  MCS %2u    ",
4310                                     modename[mode], rp->rssi/2,
4311                                     rp->rate &~ IEEE80211_RATE_MCS);
4312                         else
4313                                 LINE_CHECK("roam:%-7.7s rssi %4udBm  MCS %2u    ",
4314                                     modename[mode], rp->rssi/2,
4315                                     rp->rate &~ IEEE80211_RATE_MCS);
4316                 } else {
4317                         if (rp->rssi & 1)
4318                                 LINE_CHECK("roam:%-7.7s rssi %2u.5dBm rate %2u Mb/s",
4319                                     modename[mode], rp->rssi/2, rp->rate/2);
4320                         else
4321                                 LINE_CHECK("roam:%-7.7s rssi %4udBm rate %2u Mb/s",
4322                                     modename[mode], rp->rssi/2, rp->rate/2);
4323                 }
4324         }
4325 }
4326
4327 /* XXX TODO: rate-to-string method... */
4328 static const char*
4329 get_mcs_mbs_rate_str(uint8_t rate)
4330 {
4331         return (rate & IEEE80211_RATE_MCS) ? "MCS " : "Mb/s";
4332 }
4333
4334 static uint8_t
4335 get_rate_value(uint8_t rate)
4336 {
4337         if (rate & IEEE80211_RATE_MCS)
4338                 return (rate &~ IEEE80211_RATE_MCS);
4339         return (rate / 2);
4340 }
4341
4342 static void
4343 list_txparams(int s)
4344 {
4345         const struct ieee80211_txparam *tp;
4346         int mode;
4347
4348         gettxparams(s);
4349         for (mode = IEEE80211_MODE_11A; mode < IEEE80211_MODE_MAX; mode++) {
4350                 tp = &txparams.params[mode];
4351                 if (tp->mgmtrate == 0 && tp->mcastrate == 0)
4352                         continue;
4353                 if (mode == IEEE80211_MODE_11NA ||
4354                     mode == IEEE80211_MODE_11NG ||
4355                     mode == IEEE80211_MODE_VHT_2GHZ ||
4356                     mode == IEEE80211_MODE_VHT_5GHZ) {
4357                         if (tp->ucastrate == IEEE80211_FIXED_RATE_NONE)
4358                                 LINE_CHECK("%-7.7s ucast NONE    mgmt %2u %s "
4359                                     "mcast %2u %s maxretry %u",
4360                                     modename[mode],
4361                                     get_rate_value(tp->mgmtrate),
4362                                     get_mcs_mbs_rate_str(tp->mgmtrate),
4363                                     get_rate_value(tp->mcastrate),
4364                                     get_mcs_mbs_rate_str(tp->mcastrate),
4365                                     tp->maxretry);
4366                         else
4367                                 LINE_CHECK("%-7.7s ucast %2u MCS  mgmt %2u %s "
4368                                     "mcast %2u %s maxretry %u",
4369                                     modename[mode],
4370                                     tp->ucastrate &~ IEEE80211_RATE_MCS,
4371                                     get_rate_value(tp->mgmtrate),
4372                                     get_mcs_mbs_rate_str(tp->mgmtrate),
4373                                     get_rate_value(tp->mcastrate),
4374                                     get_mcs_mbs_rate_str(tp->mcastrate),
4375                                     tp->maxretry);
4376                 } else {
4377                         if (tp->ucastrate == IEEE80211_FIXED_RATE_NONE)
4378                                 LINE_CHECK("%-7.7s ucast NONE    mgmt %2u Mb/s "
4379                                     "mcast %2u Mb/s maxretry %u",
4380                                     modename[mode],
4381                                     tp->mgmtrate/2,
4382                                     tp->mcastrate/2, tp->maxretry);
4383                         else
4384                                 LINE_CHECK("%-7.7s ucast %2u Mb/s mgmt %2u Mb/s "
4385                                     "mcast %2u Mb/s maxretry %u",
4386                                     modename[mode],
4387                                     tp->ucastrate/2, tp->mgmtrate/2,
4388                                     tp->mcastrate/2, tp->maxretry);
4389                 }
4390         }
4391 }
4392
4393 static void
4394 printpolicy(int policy)
4395 {
4396         switch (policy) {
4397         case IEEE80211_MACCMD_POLICY_OPEN:
4398                 printf("policy: open\n");
4399                 break;
4400         case IEEE80211_MACCMD_POLICY_ALLOW:
4401                 printf("policy: allow\n");
4402                 break;
4403         case IEEE80211_MACCMD_POLICY_DENY:
4404                 printf("policy: deny\n");
4405                 break;
4406         case IEEE80211_MACCMD_POLICY_RADIUS:
4407                 printf("policy: radius\n");
4408                 break;
4409         default:
4410                 printf("policy: unknown (%u)\n", policy);
4411                 break;
4412         }
4413 }
4414
4415 static void
4416 list_mac(int s)
4417 {
4418         struct ieee80211req ireq;
4419         struct ieee80211req_maclist *acllist;
4420         int i, nacls, policy, len;
4421         uint8_t *data;
4422         char c;
4423
4424         (void) memset(&ireq, 0, sizeof(ireq));
4425         (void) strlcpy(ireq.i_name, name, sizeof(ireq.i_name)); /* XXX ?? */
4426         ireq.i_type = IEEE80211_IOC_MACCMD;
4427         ireq.i_val = IEEE80211_MACCMD_POLICY;
4428         if (ioctl(s, SIOCG80211, &ireq) < 0) {
4429                 if (errno == EINVAL) {
4430                         printf("No acl policy loaded\n");
4431                         return;
4432                 }
4433                 err(1, "unable to get mac policy");
4434         }
4435         policy = ireq.i_val;
4436         if (policy == IEEE80211_MACCMD_POLICY_OPEN) {
4437                 c = '*';
4438         } else if (policy == IEEE80211_MACCMD_POLICY_ALLOW) {
4439                 c = '+';
4440         } else if (policy == IEEE80211_MACCMD_POLICY_DENY) {
4441                 c = '-';
4442         } else if (policy == IEEE80211_MACCMD_POLICY_RADIUS) {
4443                 c = 'r';                /* NB: should never have entries */
4444         } else {
4445                 printf("policy: unknown (%u)\n", policy);
4446                 c = '?';
4447         }
4448         if (verbose || c == '?')
4449                 printpolicy(policy);
4450
4451         ireq.i_val = IEEE80211_MACCMD_LIST;
4452         ireq.i_len = 0;
4453         if (ioctl(s, SIOCG80211, &ireq) < 0)
4454                 err(1, "unable to get mac acl list size");
4455         if (ireq.i_len == 0) {          /* NB: no acls */
4456                 if (!(verbose || c == '?'))
4457                         printpolicy(policy);
4458                 return;
4459         }
4460         len = ireq.i_len;
4461
4462         data = malloc(len);
4463         if (data == NULL)
4464                 err(1, "out of memory for acl list");
4465
4466         ireq.i_data = data;
4467         if (ioctl(s, SIOCG80211, &ireq) < 0)
4468                 err(1, "unable to get mac acl list");
4469         nacls = len / sizeof(*acllist);
4470         acllist = (struct ieee80211req_maclist *) data;
4471         for (i = 0; i < nacls; i++)
4472                 printf("%c%s\n", c, ether_ntoa(
4473                         (const struct ether_addr *) acllist[i].ml_macaddr));
4474         free(data);
4475 }
4476
4477 static void
4478 print_regdomain(const struct ieee80211_regdomain *reg, int verb)
4479 {
4480         if ((reg->regdomain != 0 &&
4481             reg->regdomain != reg->country) || verb) {
4482                 const struct regdomain *rd =
4483                     lib80211_regdomain_findbysku(getregdata(), reg->regdomain);
4484                 if (rd == NULL)
4485                         LINE_CHECK("regdomain %d", reg->regdomain);
4486                 else
4487                         LINE_CHECK("regdomain %s", rd->name);
4488         }
4489         if (reg->country != 0 || verb) {
4490                 const struct country *cc =
4491                     lib80211_country_findbycc(getregdata(), reg->country);
4492                 if (cc == NULL)
4493                         LINE_CHECK("country %d", reg->country);
4494                 else
4495                         LINE_CHECK("country %s", cc->isoname);
4496         }
4497         if (reg->location == 'I')
4498                 LINE_CHECK("indoor");
4499         else if (reg->location == 'O')
4500                 LINE_CHECK("outdoor");
4501         else if (verb)
4502                 LINE_CHECK("anywhere");
4503         if (reg->ecm)
4504                 LINE_CHECK("ecm");
4505         else if (verb)
4506                 LINE_CHECK("-ecm");
4507 }
4508
4509 static void
4510 list_regdomain(int s, int channelsalso)
4511 {
4512         getregdomain(s);
4513         if (channelsalso) {
4514                 getchaninfo(s);
4515                 spacer = ':';
4516                 print_regdomain(&regdomain, 1);
4517                 LINE_BREAK();
4518                 print_channels(s, chaninfo, 1/*allchans*/, 1/*verbose*/);
4519         } else
4520                 print_regdomain(&regdomain, verbose);
4521 }
4522
4523 static void
4524 list_mesh(int s)
4525 {
4526         struct ieee80211req ireq;
4527         struct ieee80211req_mesh_route routes[128];
4528         struct ieee80211req_mesh_route *rt;
4529
4530         (void) memset(&ireq, 0, sizeof(ireq));
4531         (void) strlcpy(ireq.i_name, name, sizeof(ireq.i_name));
4532         ireq.i_type = IEEE80211_IOC_MESH_RTCMD;
4533         ireq.i_val = IEEE80211_MESH_RTCMD_LIST;
4534         ireq.i_data = &routes;
4535         ireq.i_len = sizeof(routes);
4536         if (ioctl(s, SIOCG80211, &ireq) < 0)
4537                 err(1, "unable to get the Mesh routing table");
4538
4539         printf("%-17.17s %-17.17s %4s %4s %4s %6s %s\n"
4540                 , "DEST"
4541                 , "NEXT HOP"
4542                 , "HOPS"
4543                 , "METRIC"
4544                 , "LIFETIME"
4545                 , "MSEQ"
4546                 , "FLAGS");
4547
4548         for (rt = &routes[0]; rt - &routes[0] < ireq.i_len / sizeof(*rt); rt++){
4549                 printf("%s ",
4550                     ether_ntoa((const struct ether_addr *)rt->imr_dest));
4551                 printf("%s %4u   %4u   %6u %6u    %c%c\n",
4552                         ether_ntoa((const struct ether_addr *)rt->imr_nexthop),
4553                         rt->imr_nhops, rt->imr_metric, rt->imr_lifetime,
4554                         rt->imr_lastmseq,
4555                         (rt->imr_flags & IEEE80211_MESHRT_FLAGS_DISCOVER) ?
4556                             'D' :
4557                         (rt->imr_flags & IEEE80211_MESHRT_FLAGS_VALID) ?
4558                             'V' : '!',
4559                         (rt->imr_flags & IEEE80211_MESHRT_FLAGS_PROXY) ?
4560                             'P' :
4561                         (rt->imr_flags & IEEE80211_MESHRT_FLAGS_GATE) ?
4562                             'G' :' ');
4563         }
4564 }
4565
4566 static
4567 DECL_CMD_FUNC(set80211list, arg, d)
4568 {
4569 #define iseq(a,b)       (strncasecmp(a,b,sizeof(b)-1) == 0)
4570
4571         LINE_INIT('\t');
4572
4573         if (iseq(arg, "sta"))
4574                 list_stations(s);
4575         else if (iseq(arg, "scan") || iseq(arg, "ap"))
4576                 list_scan(s);
4577         else if (iseq(arg, "chan") || iseq(arg, "freq"))
4578                 list_channels(s, 1);
4579         else if (iseq(arg, "active"))
4580                 list_channels(s, 0);
4581         else if (iseq(arg, "keys"))
4582                 list_keys(s);
4583         else if (iseq(arg, "caps"))
4584                 list_capabilities(s);
4585         else if (iseq(arg, "wme") || iseq(arg, "wmm"))
4586                 list_wme(s);
4587         else if (iseq(arg, "mac"))
4588                 list_mac(s);
4589         else if (iseq(arg, "txpow"))
4590                 list_txpow(s);
4591         else if (iseq(arg, "roam"))
4592                 list_roam(s);
4593         else if (iseq(arg, "txparam") || iseq(arg, "txparm"))
4594                 list_txparams(s);
4595         else if (iseq(arg, "regdomain"))
4596                 list_regdomain(s, 1);
4597         else if (iseq(arg, "countries"))
4598                 list_countries();
4599         else if (iseq(arg, "mesh"))
4600                 list_mesh(s);
4601         else
4602                 errx(1, "Don't know how to list %s for %s", arg, name);
4603         LINE_BREAK();
4604 #undef iseq
4605 }
4606
4607 static enum ieee80211_opmode
4608 get80211opmode(int s)
4609 {
4610         struct ifmediareq ifmr;
4611
4612         (void) memset(&ifmr, 0, sizeof(ifmr));
4613         (void) strlcpy(ifmr.ifm_name, name, sizeof(ifmr.ifm_name));
4614
4615         if (ioctl(s, SIOCGIFMEDIA, (caddr_t)&ifmr) >= 0) {
4616                 if (ifmr.ifm_current & IFM_IEEE80211_ADHOC) {
4617                         if (ifmr.ifm_current & IFM_FLAG0)
4618                                 return IEEE80211_M_AHDEMO;
4619                         else
4620                                 return IEEE80211_M_IBSS;
4621                 }
4622                 if (ifmr.ifm_current & IFM_IEEE80211_HOSTAP)
4623                         return IEEE80211_M_HOSTAP;
4624                 if (ifmr.ifm_current & IFM_IEEE80211_IBSS)
4625                         return IEEE80211_M_IBSS;
4626                 if (ifmr.ifm_current & IFM_IEEE80211_MONITOR)
4627                         return IEEE80211_M_MONITOR;
4628                 if (ifmr.ifm_current & IFM_IEEE80211_MBSS)
4629                         return IEEE80211_M_MBSS;
4630         }
4631         return IEEE80211_M_STA;
4632 }
4633
4634 #if 0
4635 static void
4636 printcipher(int s, struct ieee80211req *ireq, int keylenop)
4637 {
4638         switch (ireq->i_val) {
4639         case IEEE80211_CIPHER_WEP:
4640                 ireq->i_type = keylenop;
4641                 if (ioctl(s, SIOCG80211, ireq) != -1)
4642                         printf("WEP-%s",
4643                             ireq->i_len <= 5 ? "40" :
4644                             ireq->i_len <= 13 ? "104" : "128");
4645                 else
4646                         printf("WEP");
4647                 break;
4648         case IEEE80211_CIPHER_TKIP:
4649                 printf("TKIP");
4650                 break;
4651         case IEEE80211_CIPHER_AES_OCB:
4652                 printf("AES-OCB");
4653                 break;
4654         case IEEE80211_CIPHER_AES_CCM:
4655                 printf("AES-CCM");
4656                 break;
4657         case IEEE80211_CIPHER_CKIP:
4658                 printf("CKIP");
4659                 break;
4660         case IEEE80211_CIPHER_NONE:
4661                 printf("NONE");
4662                 break;
4663         default:
4664                 printf("UNKNOWN (0x%x)", ireq->i_val);
4665                 break;
4666         }
4667 }
4668 #endif
4669
4670 static void
4671 printkey(const struct ieee80211req_key *ik)
4672 {
4673         static const uint8_t zerodata[IEEE80211_KEYBUF_SIZE];
4674         u_int keylen = ik->ik_keylen;
4675         int printcontents;
4676
4677         printcontents = printkeys &&
4678                 (memcmp(ik->ik_keydata, zerodata, keylen) != 0 || verbose);
4679         if (printcontents)
4680                 LINE_BREAK();
4681         switch (ik->ik_type) {
4682         case IEEE80211_CIPHER_WEP:
4683                 /* compatibility */
4684                 LINE_CHECK("wepkey %u:%s", ik->ik_keyix+1,
4685                     keylen <= 5 ? "40-bit" :
4686                     keylen <= 13 ? "104-bit" : "128-bit");
4687                 break;
4688         case IEEE80211_CIPHER_TKIP:
4689                 if (keylen > 128/8)
4690                         keylen -= 128/8;        /* ignore MIC for now */
4691                 LINE_CHECK("TKIP %u:%u-bit", ik->ik_keyix+1, 8*keylen);
4692                 break;
4693         case IEEE80211_CIPHER_AES_OCB:
4694                 LINE_CHECK("AES-OCB %u:%u-bit", ik->ik_keyix+1, 8*keylen);
4695                 break;
4696         case IEEE80211_CIPHER_AES_CCM:
4697                 LINE_CHECK("AES-CCM %u:%u-bit", ik->ik_keyix+1, 8*keylen);
4698                 break;
4699         case IEEE80211_CIPHER_CKIP:
4700                 LINE_CHECK("CKIP %u:%u-bit", ik->ik_keyix+1, 8*keylen);
4701                 break;
4702         case IEEE80211_CIPHER_NONE:
4703                 LINE_CHECK("NULL %u:%u-bit", ik->ik_keyix+1, 8*keylen);
4704                 break;
4705         default:
4706                 LINE_CHECK("UNKNOWN (0x%x) %u:%u-bit",
4707                         ik->ik_type, ik->ik_keyix+1, 8*keylen);
4708                 break;
4709         }
4710         if (printcontents) {
4711                 u_int i;
4712
4713                 printf(" <");
4714                 for (i = 0; i < keylen; i++)
4715                         printf("%02x", ik->ik_keydata[i]);
4716                 printf(">");
4717                 if (ik->ik_type != IEEE80211_CIPHER_WEP &&
4718                     (ik->ik_keyrsc != 0 || verbose))
4719                         printf(" rsc %ju", (uintmax_t)ik->ik_keyrsc);
4720                 if (ik->ik_type != IEEE80211_CIPHER_WEP &&
4721                     (ik->ik_keytsc != 0 || verbose))
4722                         printf(" tsc %ju", (uintmax_t)ik->ik_keytsc);
4723                 if (ik->ik_flags != 0 && verbose) {
4724                         const char *sep = " ";
4725
4726                         if (ik->ik_flags & IEEE80211_KEY_XMIT)
4727                                 printf("%stx", sep), sep = "+";
4728                         if (ik->ik_flags & IEEE80211_KEY_RECV)
4729                                 printf("%srx", sep), sep = "+";
4730                         if (ik->ik_flags & IEEE80211_KEY_DEFAULT)
4731                                 printf("%sdef", sep), sep = "+";
4732                 }
4733                 LINE_BREAK();
4734         }
4735 }
4736
4737 static void
4738 printrate(const char *tag, int v, int defrate, int defmcs)
4739 {
4740         if ((v & IEEE80211_RATE_MCS) == 0) {
4741                 if (v != defrate) {
4742                         if (v & 1)
4743                                 LINE_CHECK("%s %d.5", tag, v/2);
4744                         else
4745                                 LINE_CHECK("%s %d", tag, v/2);
4746                 }
4747         } else {
4748                 if (v != defmcs)
4749                         LINE_CHECK("%s %d", tag, v &~ 0x80);
4750         }
4751 }
4752
4753 static int
4754 getid(int s, int ix, void *data, size_t len, int *plen, int mesh)
4755 {
4756         struct ieee80211req ireq;
4757
4758         (void) memset(&ireq, 0, sizeof(ireq));
4759         (void) strlcpy(ireq.i_name, name, sizeof(ireq.i_name));
4760         ireq.i_type = (!mesh) ? IEEE80211_IOC_SSID : IEEE80211_IOC_MESH_ID;
4761         ireq.i_val = ix;
4762         ireq.i_data = data;
4763         ireq.i_len = len;
4764         if (ioctl(s, SIOCG80211, &ireq) < 0)
4765                 return -1;
4766         *plen = ireq.i_len;
4767         return 0;
4768 }
4769
4770 static void
4771 ieee80211_status(int s)
4772 {
4773         static const uint8_t zerobssid[IEEE80211_ADDR_LEN];
4774         enum ieee80211_opmode opmode = get80211opmode(s);
4775         int i, num, wpa, wme, bgscan, bgscaninterval, val, len, wepmode;
4776         uint8_t data[32];
4777         const struct ieee80211_channel *c;
4778         const struct ieee80211_roamparam *rp;
4779         const struct ieee80211_txparam *tp;
4780
4781         if (getid(s, -1, data, sizeof(data), &len, 0) < 0) {
4782                 /* If we can't get the SSID, this isn't an 802.11 device. */
4783                 return;
4784         }
4785
4786         /*
4787          * Invalidate cached state so printing status for multiple
4788          * if's doesn't reuse the first interfaces' cached state.
4789          */
4790         gotcurchan = 0;
4791         gotroam = 0;
4792         gottxparams = 0;
4793         gothtconf = 0;
4794         gotregdomain = 0;
4795
4796         printf("\t");
4797         if (opmode == IEEE80211_M_MBSS) {
4798                 printf("meshid ");
4799                 getid(s, 0, data, sizeof(data), &len, 1);
4800                 print_string(data, len);
4801         } else {
4802                 if (get80211val(s, IEEE80211_IOC_NUMSSIDS, &num) < 0)
4803                         num = 0;
4804                 printf("ssid ");
4805                 if (num > 1) {
4806                         for (i = 0; i < num; i++) {
4807                                 if (getid(s, i, data, sizeof(data), &len, 0) >= 0 && len > 0) {
4808                                         printf(" %d:", i + 1);
4809                                         print_string(data, len);
4810                                 }
4811                         }
4812                 } else
4813                         print_string(data, len);
4814         }
4815         c = getcurchan(s);
4816         if (c->ic_freq != IEEE80211_CHAN_ANY) {
4817                 char buf[14];
4818                 printf(" channel %d (%u MHz%s)", c->ic_ieee, c->ic_freq,
4819                         get_chaninfo(c, 1, buf, sizeof(buf)));
4820         } else if (verbose)
4821                 printf(" channel UNDEF");
4822
4823         if (get80211(s, IEEE80211_IOC_BSSID, data, IEEE80211_ADDR_LEN) >= 0 &&
4824             (memcmp(data, zerobssid, sizeof(zerobssid)) != 0 || verbose))
4825                 printf(" bssid %s", ether_ntoa((struct ether_addr *)data));
4826
4827         if (get80211len(s, IEEE80211_IOC_STATIONNAME, data, sizeof(data), &len) != -1) {
4828                 printf("\n\tstationname ");
4829                 print_string(data, len);
4830         }
4831
4832         spacer = ' ';           /* force first break */
4833         LINE_BREAK();
4834
4835         list_regdomain(s, 0);
4836
4837         wpa = 0;
4838         if (get80211val(s, IEEE80211_IOC_AUTHMODE, &val) != -1) {
4839                 switch (val) {
4840                 case IEEE80211_AUTH_NONE:
4841                         LINE_CHECK("authmode NONE");
4842                         break;
4843                 case IEEE80211_AUTH_OPEN:
4844                         LINE_CHECK("authmode OPEN");
4845                         break;
4846                 case IEEE80211_AUTH_SHARED:
4847                         LINE_CHECK("authmode SHARED");
4848                         break;
4849                 case IEEE80211_AUTH_8021X:
4850                         LINE_CHECK("authmode 802.1x");
4851                         break;
4852                 case IEEE80211_AUTH_WPA:
4853                         if (get80211val(s, IEEE80211_IOC_WPA, &wpa) < 0)
4854                                 wpa = 1;        /* default to WPA1 */
4855                         switch (wpa) {
4856                         case 2:
4857                                 LINE_CHECK("authmode WPA2/802.11i");
4858                                 break;
4859                         case 3:
4860                                 LINE_CHECK("authmode WPA1+WPA2/802.11i");
4861                                 break;
4862                         default:
4863                                 LINE_CHECK("authmode WPA");
4864                                 break;
4865                         }
4866                         break;
4867                 case IEEE80211_AUTH_AUTO:
4868                         LINE_CHECK("authmode AUTO");
4869                         break;
4870                 default:
4871                         LINE_CHECK("authmode UNKNOWN (0x%x)", val);
4872                         break;
4873                 }
4874         }
4875
4876         if (wpa || verbose) {
4877                 if (get80211val(s, IEEE80211_IOC_WPS, &val) != -1) {
4878                         if (val)
4879                                 LINE_CHECK("wps");
4880                         else if (verbose)
4881                                 LINE_CHECK("-wps");
4882                 }
4883                 if (get80211val(s, IEEE80211_IOC_TSN, &val) != -1) {
4884                         if (val)
4885                                 LINE_CHECK("tsn");
4886                         else if (verbose)
4887                                 LINE_CHECK("-tsn");
4888                 }
4889                 if (ioctl(s, IEEE80211_IOC_COUNTERMEASURES, &val) != -1) {
4890                         if (val)
4891                                 LINE_CHECK("countermeasures");
4892                         else if (verbose)
4893                                 LINE_CHECK("-countermeasures");
4894                 }
4895 #if 0
4896                 /* XXX not interesting with WPA done in user space */
4897                 ireq.i_type = IEEE80211_IOC_KEYMGTALGS;
4898                 if (ioctl(s, SIOCG80211, &ireq) != -1) {
4899                 }
4900
4901                 ireq.i_type = IEEE80211_IOC_MCASTCIPHER;
4902                 if (ioctl(s, SIOCG80211, &ireq) != -1) {
4903                         LINE_CHECK("mcastcipher ");
4904                         printcipher(s, &ireq, IEEE80211_IOC_MCASTKEYLEN);
4905                         spacer = ' ';
4906                 }
4907
4908                 ireq.i_type = IEEE80211_IOC_UCASTCIPHER;
4909                 if (ioctl(s, SIOCG80211, &ireq) != -1) {
4910                         LINE_CHECK("ucastcipher ");
4911                         printcipher(s, &ireq, IEEE80211_IOC_UCASTKEYLEN);
4912                 }
4913
4914                 if (wpa & 2) {
4915                         ireq.i_type = IEEE80211_IOC_RSNCAPS;
4916                         if (ioctl(s, SIOCG80211, &ireq) != -1) {
4917                                 LINE_CHECK("RSN caps 0x%x", ireq.i_val);
4918                                 spacer = ' ';
4919                         }
4920                 }
4921
4922                 ireq.i_type = IEEE80211_IOC_UCASTCIPHERS;
4923                 if (ioctl(s, SIOCG80211, &ireq) != -1) {
4924                 }
4925 #endif
4926         }
4927
4928         if (get80211val(s, IEEE80211_IOC_WEP, &wepmode) != -1 &&
4929             wepmode != IEEE80211_WEP_NOSUP) {
4930
4931                 switch (wepmode) {
4932                 case IEEE80211_WEP_OFF:
4933                         LINE_CHECK("privacy OFF");
4934                         break;
4935                 case IEEE80211_WEP_ON:
4936                         LINE_CHECK("privacy ON");
4937                         break;
4938                 case IEEE80211_WEP_MIXED:
4939                         LINE_CHECK("privacy MIXED");
4940                         break;
4941                 default:
4942                         LINE_CHECK("privacy UNKNOWN (0x%x)", wepmode);
4943                         break;
4944                 }
4945
4946                 /*
4947                  * If we get here then we've got WEP support so we need
4948                  * to print WEP status.
4949                  */
4950
4951                 if (get80211val(s, IEEE80211_IOC_WEPTXKEY, &val) < 0) {
4952                         warn("WEP support, but no tx key!");
4953                         goto end;
4954                 }
4955                 if (val != -1)
4956                         LINE_CHECK("deftxkey %d", val+1);
4957                 else if (wepmode != IEEE80211_WEP_OFF || verbose)
4958                         LINE_CHECK("deftxkey UNDEF");
4959
4960                 if (get80211val(s, IEEE80211_IOC_NUMWEPKEYS, &num) < 0) {
4961                         warn("WEP support, but no NUMWEPKEYS support!");
4962                         goto end;
4963                 }
4964
4965                 for (i = 0; i < num; i++) {
4966                         struct ieee80211req_key ik;
4967
4968                         memset(&ik, 0, sizeof(ik));
4969                         ik.ik_keyix = i;
4970                         if (get80211(s, IEEE80211_IOC_WPAKEY, &ik, sizeof(ik)) < 0) {
4971                                 warn("WEP support, but can get keys!");
4972                                 goto end;
4973                         }
4974                         if (ik.ik_keylen != 0) {
4975                                 if (verbose)
4976                                         LINE_BREAK();
4977                                 printkey(&ik);
4978                         }
4979                 }
4980 end:
4981                 ;
4982         }
4983
4984         if (get80211val(s, IEEE80211_IOC_POWERSAVE, &val) != -1 &&
4985             val != IEEE80211_POWERSAVE_NOSUP ) {
4986                 if (val != IEEE80211_POWERSAVE_OFF || verbose) {
4987                         switch (val) {
4988                         case IEEE80211_POWERSAVE_OFF:
4989                                 LINE_CHECK("powersavemode OFF");
4990                                 break;
4991                         case IEEE80211_POWERSAVE_CAM:
4992                                 LINE_CHECK("powersavemode CAM");
4993                                 break;
4994                         case IEEE80211_POWERSAVE_PSP:
4995                                 LINE_CHECK("powersavemode PSP");
4996                                 break;
4997                         case IEEE80211_POWERSAVE_PSP_CAM:
4998                                 LINE_CHECK("powersavemode PSP-CAM");
4999                                 break;
5000                         }
5001                         if (get80211val(s, IEEE80211_IOC_POWERSAVESLEEP, &val) != -1)
5002                                 LINE_CHECK("powersavesleep %d", val);
5003                 }
5004         }
5005
5006         if (get80211val(s, IEEE80211_IOC_TXPOWER, &val) != -1) {
5007                 if (val & 1)
5008                         LINE_CHECK("txpower %d.5", val/2);
5009                 else
5010                         LINE_CHECK("txpower %d", val/2);
5011         }
5012         if (verbose) {
5013                 if (get80211val(s, IEEE80211_IOC_TXPOWMAX, &val) != -1)
5014                         LINE_CHECK("txpowmax %.1f", val/2.);
5015         }
5016
5017         if (get80211val(s, IEEE80211_IOC_DOTD, &val) != -1) {
5018                 if (val)
5019                         LINE_CHECK("dotd");
5020                 else if (verbose)
5021                         LINE_CHECK("-dotd");
5022         }
5023
5024         if (get80211val(s, IEEE80211_IOC_RTSTHRESHOLD, &val) != -1) {
5025                 if (val != IEEE80211_RTS_MAX || verbose)
5026                         LINE_CHECK("rtsthreshold %d", val);
5027         }
5028
5029         if (get80211val(s, IEEE80211_IOC_FRAGTHRESHOLD, &val) != -1) {
5030                 if (val != IEEE80211_FRAG_MAX || verbose)
5031                         LINE_CHECK("fragthreshold %d", val);
5032         }
5033         if (opmode == IEEE80211_M_STA || verbose) {
5034                 if (get80211val(s, IEEE80211_IOC_BMISSTHRESHOLD, &val) != -1) {
5035                         if (val != IEEE80211_HWBMISS_MAX || verbose)
5036                                 LINE_CHECK("bmiss %d", val);
5037                 }
5038         }
5039
5040         if (!verbose) {
5041                 gettxparams(s);
5042                 tp = &txparams.params[chan2mode(c)];
5043                 printrate("ucastrate", tp->ucastrate,
5044                     IEEE80211_FIXED_RATE_NONE, IEEE80211_FIXED_RATE_NONE);
5045                 printrate("mcastrate", tp->mcastrate, 2*1,
5046                     IEEE80211_RATE_MCS|0);
5047                 printrate("mgmtrate", tp->mgmtrate, 2*1,
5048                     IEEE80211_RATE_MCS|0);
5049                 if (tp->maxretry != 6)          /* XXX */
5050                         LINE_CHECK("maxretry %d", tp->maxretry);
5051         } else {
5052                 LINE_BREAK();
5053                 list_txparams(s);
5054         }
5055
5056         bgscaninterval = -1;
5057         (void) get80211val(s, IEEE80211_IOC_BGSCAN_INTERVAL, &bgscaninterval);
5058
5059         if (get80211val(s, IEEE80211_IOC_SCANVALID, &val) != -1) {
5060                 if (val != bgscaninterval || verbose)
5061                         LINE_CHECK("scanvalid %u", val);
5062         }
5063
5064         bgscan = 0;
5065         if (get80211val(s, IEEE80211_IOC_BGSCAN, &bgscan) != -1) {
5066                 if (bgscan)
5067                         LINE_CHECK("bgscan");
5068                 else if (verbose)
5069                         LINE_CHECK("-bgscan");
5070         }
5071         if (bgscan || verbose) {
5072                 if (bgscaninterval != -1)
5073                         LINE_CHECK("bgscanintvl %u", bgscaninterval);
5074                 if (get80211val(s, IEEE80211_IOC_BGSCAN_IDLE, &val) != -1)
5075                         LINE_CHECK("bgscanidle %u", val);
5076                 if (!verbose) {
5077                         getroam(s);
5078                         rp = &roamparams.params[chan2mode(c)];
5079                         if (rp->rssi & 1)
5080                                 LINE_CHECK("roam:rssi %u.5", rp->rssi/2);
5081                         else
5082                                 LINE_CHECK("roam:rssi %u", rp->rssi/2);
5083                         LINE_CHECK("roam:rate %s%u",
5084                             (rp->rate & IEEE80211_RATE_MCS) ? "MCS " : "",
5085                             get_rate_value(rp->rate));
5086                 } else {
5087                         LINE_BREAK();
5088                         list_roam(s);
5089                         LINE_BREAK();
5090                 }
5091         }
5092
5093         if (IEEE80211_IS_CHAN_ANYG(c) || verbose) {
5094                 if (get80211val(s, IEEE80211_IOC_PUREG, &val) != -1) {
5095                         if (val)
5096                                 LINE_CHECK("pureg");
5097                         else if (verbose)
5098                                 LINE_CHECK("-pureg");
5099                 }
5100                 if (get80211val(s, IEEE80211_IOC_PROTMODE, &val) != -1) {
5101                         switch (val) {
5102                         case IEEE80211_PROTMODE_OFF:
5103                                 LINE_CHECK("protmode OFF");
5104                                 break;
5105                         case IEEE80211_PROTMODE_CTS:
5106                                 LINE_CHECK("protmode CTS");
5107                                 break;
5108                         case IEEE80211_PROTMODE_RTSCTS:
5109                                 LINE_CHECK("protmode RTSCTS");
5110                                 break;
5111                         default:
5112                                 LINE_CHECK("protmode UNKNOWN (0x%x)", val);
5113                                 break;
5114                         }
5115                 }
5116         }
5117
5118         if (IEEE80211_IS_CHAN_HT(c) || verbose) {
5119                 gethtconf(s);
5120                 switch (htconf & 3) {
5121                 case 0:
5122                 case 2:
5123                         LINE_CHECK("-ht");
5124                         break;
5125                 case 1:
5126                         LINE_CHECK("ht20");
5127                         break;
5128                 case 3:
5129                         if (verbose)
5130                                 LINE_CHECK("ht");
5131                         break;
5132                 }
5133                 if (get80211val(s, IEEE80211_IOC_HTCOMPAT, &val) != -1) {
5134                         if (!val)
5135                                 LINE_CHECK("-htcompat");
5136                         else if (verbose)
5137                                 LINE_CHECK("htcompat");
5138                 }
5139                 if (get80211val(s, IEEE80211_IOC_AMPDU, &val) != -1) {
5140                         switch (val) {
5141                         case 0:
5142                                 LINE_CHECK("-ampdu");
5143                                 break;
5144                         case 1:
5145                                 LINE_CHECK("ampdutx -ampdurx");
5146                                 break;
5147                         case 2:
5148                                 LINE_CHECK("-ampdutx ampdurx");
5149                                 break;
5150                         case 3:
5151                                 if (verbose)
5152                                         LINE_CHECK("ampdu");
5153                                 break;
5154                         }
5155                 }
5156                 /* XXX 11ac density/size is different */
5157                 if (get80211val(s, IEEE80211_IOC_AMPDU_LIMIT, &val) != -1) {
5158                         switch (val) {
5159                         case IEEE80211_HTCAP_MAXRXAMPDU_8K:
5160                                 LINE_CHECK("ampdulimit 8k");
5161                                 break;
5162                         case IEEE80211_HTCAP_MAXRXAMPDU_16K:
5163                                 LINE_CHECK("ampdulimit 16k");
5164                                 break;
5165                         case IEEE80211_HTCAP_MAXRXAMPDU_32K:
5166                                 LINE_CHECK("ampdulimit 32k");
5167                                 break;
5168                         case IEEE80211_HTCAP_MAXRXAMPDU_64K:
5169                                 LINE_CHECK("ampdulimit 64k");
5170                                 break;
5171                         }
5172                 }
5173                 /* XXX 11ac density/size is different */
5174                 if (get80211val(s, IEEE80211_IOC_AMPDU_DENSITY, &val) != -1) {
5175                         switch (val) {
5176                         case IEEE80211_HTCAP_MPDUDENSITY_NA:
5177                                 if (verbose)
5178                                         LINE_CHECK("ampdudensity NA");
5179                                 break;
5180                         case IEEE80211_HTCAP_MPDUDENSITY_025:
5181                                 LINE_CHECK("ampdudensity .25");
5182                                 break;
5183                         case IEEE80211_HTCAP_MPDUDENSITY_05:
5184                                 LINE_CHECK("ampdudensity .5");
5185                                 break;
5186                         case IEEE80211_HTCAP_MPDUDENSITY_1:
5187                                 LINE_CHECK("ampdudensity 1");
5188                                 break;
5189                         case IEEE80211_HTCAP_MPDUDENSITY_2:
5190                                 LINE_CHECK("ampdudensity 2");
5191                                 break;
5192                         case IEEE80211_HTCAP_MPDUDENSITY_4:
5193                                 LINE_CHECK("ampdudensity 4");
5194                                 break;
5195                         case IEEE80211_HTCAP_MPDUDENSITY_8:
5196                                 LINE_CHECK("ampdudensity 8");
5197                                 break;
5198                         case IEEE80211_HTCAP_MPDUDENSITY_16:
5199                                 LINE_CHECK("ampdudensity 16");
5200                                 break;
5201                         }
5202                 }
5203                 if (get80211val(s, IEEE80211_IOC_AMSDU, &val) != -1) {
5204                         switch (val) {
5205                         case 0:
5206                                 LINE_CHECK("-amsdu");
5207                                 break;
5208                         case 1:
5209                                 LINE_CHECK("amsdutx -amsdurx");
5210                                 break;
5211                         case 2:
5212                                 LINE_CHECK("-amsdutx amsdurx");
5213                                 break;
5214                         case 3:
5215                                 if (verbose)
5216                                         LINE_CHECK("amsdu");
5217                                 break;
5218                         }
5219                 }
5220                 /* XXX amsdu limit */
5221                 if (get80211val(s, IEEE80211_IOC_SHORTGI, &val) != -1) {
5222                         if (val)
5223                                 LINE_CHECK("shortgi");
5224                         else if (verbose)
5225                                 LINE_CHECK("-shortgi");
5226                 }
5227                 if (get80211val(s, IEEE80211_IOC_HTPROTMODE, &val) != -1) {
5228                         if (val == IEEE80211_PROTMODE_OFF)
5229                                 LINE_CHECK("htprotmode OFF");
5230                         else if (val != IEEE80211_PROTMODE_RTSCTS)
5231                                 LINE_CHECK("htprotmode UNKNOWN (0x%x)", val);
5232                         else if (verbose)
5233                                 LINE_CHECK("htprotmode RTSCTS");
5234                 }
5235                 if (get80211val(s, IEEE80211_IOC_PUREN, &val) != -1) {
5236                         if (val)
5237                                 LINE_CHECK("puren");
5238                         else if (verbose)
5239                                 LINE_CHECK("-puren");
5240                 }
5241                 if (get80211val(s, IEEE80211_IOC_SMPS, &val) != -1) {
5242                         if (val == IEEE80211_HTCAP_SMPS_DYNAMIC)
5243                                 LINE_CHECK("smpsdyn");
5244                         else if (val == IEEE80211_HTCAP_SMPS_ENA)
5245                                 LINE_CHECK("smps");
5246                         else if (verbose)
5247                                 LINE_CHECK("-smps");
5248                 }
5249                 if (get80211val(s, IEEE80211_IOC_RIFS, &val) != -1) {
5250                         if (val)
5251                                 LINE_CHECK("rifs");
5252                         else if (verbose)
5253                                 LINE_CHECK("-rifs");
5254                 }
5255
5256                 /* XXX VHT STBC? */
5257                 if (get80211val(s, IEEE80211_IOC_STBC, &val) != -1) {
5258                         switch (val) {
5259                         case 0:
5260                                 LINE_CHECK("-stbc");
5261                                 break;
5262                         case 1:
5263                                 LINE_CHECK("stbctx -stbcrx");
5264                                 break;
5265                         case 2:
5266                                 LINE_CHECK("-stbctx stbcrx");
5267                                 break;
5268                         case 3:
5269                                 if (verbose)
5270                                         LINE_CHECK("stbc");
5271                                 break;
5272                         }
5273                 }
5274                 if (get80211val(s, IEEE80211_IOC_LDPC, &val) != -1) {
5275                         switch (val) {
5276                         case 0:
5277                                 LINE_CHECK("-ldpc");
5278                                 break;
5279                         case 1:
5280                                 LINE_CHECK("ldpctx -ldpcrx");
5281                                 break;
5282                         case 2:
5283                                 LINE_CHECK("-ldpctx ldpcrx");
5284                                 break;
5285                         case 3:
5286                                 if (verbose)
5287                                         LINE_CHECK("ldpc");
5288                                 break;
5289                         }
5290                 }
5291         }
5292
5293         if (IEEE80211_IS_CHAN_VHT(c) || verbose) {
5294                 getvhtconf(s);
5295                 if (vhtconf & 0x1)
5296                         LINE_CHECK("vht");
5297                 else
5298                         LINE_CHECK("-vht");
5299                 if (vhtconf & 0x2)
5300                         LINE_CHECK("vht40");
5301                 else
5302                         LINE_CHECK("-vht40");
5303                 if (vhtconf & 0x4)
5304                         LINE_CHECK("vht80");
5305                 else
5306                         LINE_CHECK("-vht80");
5307                 if (vhtconf & 0x8)
5308                         LINE_CHECK("vht80p80");
5309                 else
5310                         LINE_CHECK("-vht80p80");
5311                 if (vhtconf & 0x10)
5312                         LINE_CHECK("vht160");
5313                 else
5314                         LINE_CHECK("-vht160");
5315         }
5316
5317         if (get80211val(s, IEEE80211_IOC_WME, &wme) != -1) {
5318                 if (wme)
5319                         LINE_CHECK("wme");
5320                 else if (verbose)
5321                         LINE_CHECK("-wme");
5322         } else
5323                 wme = 0;
5324
5325         if (get80211val(s, IEEE80211_IOC_BURST, &val) != -1) {
5326                 if (val)
5327                         LINE_CHECK("burst");
5328                 else if (verbose)
5329                         LINE_CHECK("-burst");
5330         }
5331
5332         if (get80211val(s, IEEE80211_IOC_FF, &val) != -1) {
5333                 if (val)
5334                         LINE_CHECK("ff");
5335                 else if (verbose)
5336                         LINE_CHECK("-ff");
5337         }
5338         if (get80211val(s, IEEE80211_IOC_TURBOP, &val) != -1) {
5339                 if (val)
5340                         LINE_CHECK("dturbo");
5341                 else if (verbose)
5342                         LINE_CHECK("-dturbo");
5343         }
5344         if (get80211val(s, IEEE80211_IOC_DWDS, &val) != -1) {
5345                 if (val)
5346                         LINE_CHECK("dwds");
5347                 else if (verbose)
5348                         LINE_CHECK("-dwds");
5349         }
5350
5351         if (opmode == IEEE80211_M_HOSTAP) {
5352                 if (get80211val(s, IEEE80211_IOC_HIDESSID, &val) != -1) {
5353                         if (val)
5354                                 LINE_CHECK("hidessid");
5355                         else if (verbose)
5356                                 LINE_CHECK("-hidessid");
5357                 }
5358                 if (get80211val(s, IEEE80211_IOC_APBRIDGE, &val) != -1) {
5359                         if (!val)
5360                                 LINE_CHECK("-apbridge");
5361                         else if (verbose)
5362                                 LINE_CHECK("apbridge");
5363                 }
5364                 if (get80211val(s, IEEE80211_IOC_DTIM_PERIOD, &val) != -1)
5365                         LINE_CHECK("dtimperiod %u", val);
5366
5367                 if (get80211val(s, IEEE80211_IOC_DOTH, &val) != -1) {
5368                         if (!val)
5369                                 LINE_CHECK("-doth");
5370                         else if (verbose)
5371                                 LINE_CHECK("doth");
5372                 }
5373                 if (get80211val(s, IEEE80211_IOC_DFS, &val) != -1) {
5374                         if (!val)
5375                                 LINE_CHECK("-dfs");
5376                         else if (verbose)
5377                                 LINE_CHECK("dfs");
5378                 }
5379                 if (get80211val(s, IEEE80211_IOC_INACTIVITY, &val) != -1) {
5380                         if (!val)
5381                                 LINE_CHECK("-inact");
5382                         else if (verbose)
5383                                 LINE_CHECK("inact");
5384                 }
5385         } else {
5386                 if (get80211val(s, IEEE80211_IOC_ROAMING, &val) != -1) {
5387                         if (val != IEEE80211_ROAMING_AUTO || verbose) {
5388                                 switch (val) {
5389                                 case IEEE80211_ROAMING_DEVICE:
5390                                         LINE_CHECK("roaming DEVICE");
5391                                         break;
5392                                 case IEEE80211_ROAMING_AUTO:
5393                                         LINE_CHECK("roaming AUTO");
5394                                         break;
5395                                 case IEEE80211_ROAMING_MANUAL:
5396                                         LINE_CHECK("roaming MANUAL");
5397                                         break;
5398                                 default:
5399                                         LINE_CHECK("roaming UNKNOWN (0x%x)",
5400                                                 val);
5401                                         break;
5402                                 }
5403                         }
5404                 }
5405         }
5406
5407         if (opmode == IEEE80211_M_AHDEMO) {
5408                 if (get80211val(s, IEEE80211_IOC_TDMA_SLOT, &val) != -1)
5409                         LINE_CHECK("tdmaslot %u", val);
5410                 if (get80211val(s, IEEE80211_IOC_TDMA_SLOTCNT, &val) != -1)
5411                         LINE_CHECK("tdmaslotcnt %u", val);
5412                 if (get80211val(s, IEEE80211_IOC_TDMA_SLOTLEN, &val) != -1)
5413                         LINE_CHECK("tdmaslotlen %u", val);
5414                 if (get80211val(s, IEEE80211_IOC_TDMA_BINTERVAL, &val) != -1)
5415                         LINE_CHECK("tdmabintval %u", val);
5416         } else if (get80211val(s, IEEE80211_IOC_BEACON_INTERVAL, &val) != -1) {
5417                 /* XXX default define not visible */
5418                 if (val != 100 || verbose)
5419                         LINE_CHECK("bintval %u", val);
5420         }
5421
5422         if (wme && verbose) {
5423                 LINE_BREAK();
5424                 list_wme(s);
5425         }
5426
5427         if (opmode == IEEE80211_M_MBSS) {
5428                 if (get80211val(s, IEEE80211_IOC_MESH_TTL, &val) != -1) {
5429                         LINE_CHECK("meshttl %u", val);
5430                 }
5431                 if (get80211val(s, IEEE80211_IOC_MESH_AP, &val) != -1) {
5432                         if (val)
5433                                 LINE_CHECK("meshpeering");
5434                         else
5435                                 LINE_CHECK("-meshpeering");
5436                 }
5437                 if (get80211val(s, IEEE80211_IOC_MESH_FWRD, &val) != -1) {
5438                         if (val)
5439                                 LINE_CHECK("meshforward");
5440                         else
5441                                 LINE_CHECK("-meshforward");
5442                 }
5443                 if (get80211val(s, IEEE80211_IOC_MESH_GATE, &val) != -1) {
5444                         if (val)
5445                                 LINE_CHECK("meshgate");
5446                         else
5447                                 LINE_CHECK("-meshgate");
5448                 }
5449                 if (get80211len(s, IEEE80211_IOC_MESH_PR_METRIC, data, 12,
5450                     &len) != -1) {
5451                         data[len] = '\0';
5452                         LINE_CHECK("meshmetric %s", data);
5453                 }
5454                 if (get80211len(s, IEEE80211_IOC_MESH_PR_PATH, data, 12,
5455                     &len) != -1) {
5456                         data[len] = '\0';
5457                         LINE_CHECK("meshpath %s", data);
5458                 }
5459                 if (get80211val(s, IEEE80211_IOC_HWMP_ROOTMODE, &val) != -1) {
5460                         switch (val) {
5461                         case IEEE80211_HWMP_ROOTMODE_DISABLED:
5462                                 LINE_CHECK("hwmprootmode DISABLED");
5463                                 break;
5464                         case IEEE80211_HWMP_ROOTMODE_NORMAL:
5465                                 LINE_CHECK("hwmprootmode NORMAL");
5466                                 break;
5467                         case IEEE80211_HWMP_ROOTMODE_PROACTIVE:
5468                                 LINE_CHECK("hwmprootmode PROACTIVE");
5469                                 break;
5470                         case IEEE80211_HWMP_ROOTMODE_RANN:
5471                                 LINE_CHECK("hwmprootmode RANN");
5472                                 break;
5473                         default:
5474                                 LINE_CHECK("hwmprootmode UNKNOWN(%d)", val);
5475                                 break;
5476                         }
5477                 }
5478                 if (get80211val(s, IEEE80211_IOC_HWMP_MAXHOPS, &val) != -1) {
5479                         LINE_CHECK("hwmpmaxhops %u", val);
5480                 }
5481         }
5482
5483         LINE_BREAK();
5484 }
5485
5486 static int
5487 get80211(int s, int type, void *data, int len)
5488 {
5489
5490         return (lib80211_get80211(s, name, type, data, len));
5491 }
5492
5493 static int
5494 get80211len(int s, int type, void *data, int len, int *plen)
5495 {
5496
5497         return (lib80211_get80211len(s, name, type, data, len, plen));
5498 }
5499
5500 static int
5501 get80211val(int s, int type, int *val)
5502 {
5503
5504         return (lib80211_get80211val(s, name, type, val));
5505 }
5506
5507 static void
5508 set80211(int s, int type, int val, int len, void *data)
5509 {
5510         int ret;
5511
5512         ret = lib80211_set80211(s, name, type, val, len, data);
5513         if (ret < 0)
5514                 err(1, "SIOCS80211");
5515 }
5516
5517 static const char *
5518 get_string(const char *val, const char *sep, u_int8_t *buf, int *lenp)
5519 {
5520         int len;
5521         int hexstr;
5522         u_int8_t *p;
5523
5524         len = *lenp;
5525         p = buf;
5526         hexstr = (val[0] == '0' && tolower((u_char)val[1]) == 'x');
5527         if (hexstr)
5528                 val += 2;
5529         for (;;) {
5530                 if (*val == '\0')
5531                         break;
5532                 if (sep != NULL && strchr(sep, *val) != NULL) {
5533                         val++;
5534                         break;
5535                 }
5536                 if (hexstr) {
5537                         if (!isxdigit((u_char)val[0])) {
5538                                 warnx("bad hexadecimal digits");
5539                                 return NULL;
5540                         }
5541                         if (!isxdigit((u_char)val[1])) {
5542                                 warnx("odd count hexadecimal digits");
5543                                 return NULL;
5544                         }
5545                 }
5546                 if (p >= buf + len) {
5547                         if (hexstr)
5548                                 warnx("hexadecimal digits too long");
5549                         else
5550                                 warnx("string too long");
5551                         return NULL;
5552                 }
5553                 if (hexstr) {
5554 #define tohex(x)        (isdigit(x) ? (x) - '0' : tolower(x) - 'a' + 10)
5555                         *p++ = (tohex((u_char)val[0]) << 4) |
5556                             tohex((u_char)val[1]);
5557 #undef tohex
5558                         val += 2;
5559                 } else
5560                         *p++ = *val++;
5561         }
5562         len = p - buf;
5563         /* The string "-" is treated as the empty string. */
5564         if (!hexstr && len == 1 && buf[0] == '-') {
5565                 len = 0;
5566                 memset(buf, 0, *lenp);
5567         } else if (len < *lenp)
5568                 memset(p, 0, *lenp - len);
5569         *lenp = len;
5570         return val;
5571 }
5572
5573 static void
5574 print_string(const u_int8_t *buf, int len)
5575 {
5576         int i;
5577         int hasspc;
5578         int utf8;
5579
5580         i = 0;
5581         hasspc = 0;
5582
5583         setlocale(LC_CTYPE, "");
5584         utf8 = strncmp("UTF-8", nl_langinfo(CODESET), 5) == 0;
5585
5586         for (; i < len; i++) {
5587                 if (!isprint(buf[i]) && buf[i] != '\0' && !utf8)
5588                         break;
5589                 if (isspace(buf[i]))
5590                         hasspc++;
5591         }
5592         if (i == len || utf8) {
5593                 if (hasspc || len == 0 || buf[0] == '\0')
5594                         printf("\"%.*s\"", len, buf);
5595                 else
5596                         printf("%.*s", len, buf);
5597         } else {
5598                 printf("0x");
5599                 for (i = 0; i < len; i++)
5600                         printf("%02x", buf[i]);
5601         }
5602 }
5603
5604 static void
5605 setdefregdomain(int s)
5606 {
5607         struct regdata *rdp = getregdata();
5608         const struct regdomain *rd;
5609
5610         /* Check if regdomain/country was already set by a previous call. */
5611         /* XXX is it possible? */
5612         if (regdomain.regdomain != 0 ||
5613             regdomain.country != CTRY_DEFAULT)
5614                 return;
5615
5616         getregdomain(s);
5617
5618         /* Check if it was already set by the driver. */
5619         if (regdomain.regdomain != 0 ||
5620             regdomain.country != CTRY_DEFAULT)
5621                 return;
5622
5623         /* Set FCC/US as default. */
5624         rd = lib80211_regdomain_findbysku(rdp, SKU_FCC);
5625         if (rd == NULL)
5626                 errx(1, "FCC regdomain was not found");
5627
5628         regdomain.regdomain = rd->sku;
5629         if (rd->cc != NULL)
5630                 defaultcountry(rd);
5631
5632         /* Send changes to net80211. */
5633         setregdomain_cb(s, &regdomain);
5634
5635         /* Cleanup (so it can be overriden by subsequent parameters). */
5636         regdomain.regdomain = 0;
5637         regdomain.country = CTRY_DEFAULT;
5638         regdomain.isocc[0] = 0;
5639         regdomain.isocc[1] = 0;
5640 }
5641
5642 /*
5643  * Virtual AP cloning support.
5644  */
5645 static struct ieee80211_clone_params params = {
5646         .icp_opmode     = IEEE80211_M_STA,      /* default to station mode */
5647 };
5648
5649 static void
5650 wlan_create(int s, struct ifreq *ifr)
5651 {
5652         static const uint8_t zerobssid[IEEE80211_ADDR_LEN];
5653         char orig_name[IFNAMSIZ];
5654
5655         if (params.icp_parent[0] == '\0')
5656                 errx(1, "must specify a parent device (wlandev) when creating "
5657                     "a wlan device");
5658         if (params.icp_opmode == IEEE80211_M_WDS &&
5659             memcmp(params.icp_bssid, zerobssid, sizeof(zerobssid)) == 0)
5660                 errx(1, "no bssid specified for WDS (use wlanbssid)");
5661         ifr->ifr_data = (caddr_t) &params;
5662         if (ioctl(s, SIOCIFCREATE2, ifr) < 0)
5663                 err(1, "SIOCIFCREATE2");
5664
5665         /* XXX preserve original name for ifclonecreate(). */
5666         strlcpy(orig_name, name, sizeof(orig_name));
5667         strlcpy(name, ifr->ifr_name, sizeof(name));
5668
5669         setdefregdomain(s);
5670
5671         strlcpy(name, orig_name, sizeof(name));
5672 }
5673
5674 static
5675 DECL_CMD_FUNC(set80211clone_wlandev, arg, d)
5676 {
5677         strlcpy(params.icp_parent, arg, IFNAMSIZ);
5678 }
5679
5680 static
5681 DECL_CMD_FUNC(set80211clone_wlanbssid, arg, d)
5682 {
5683         const struct ether_addr *ea;
5684
5685         ea = ether_aton(arg);
5686         if (ea == NULL)
5687                 errx(1, "%s: cannot parse bssid", arg);
5688         memcpy(params.icp_bssid, ea->octet, IEEE80211_ADDR_LEN);
5689 }
5690
5691 static
5692 DECL_CMD_FUNC(set80211clone_wlanaddr, arg, d)
5693 {
5694         const struct ether_addr *ea;
5695
5696         ea = ether_aton(arg);
5697         if (ea == NULL)
5698                 errx(1, "%s: cannot parse address", arg);
5699         memcpy(params.icp_macaddr, ea->octet, IEEE80211_ADDR_LEN);
5700         params.icp_flags |= IEEE80211_CLONE_MACADDR;
5701 }
5702
5703 static
5704 DECL_CMD_FUNC(set80211clone_wlanmode, arg, d)
5705 {
5706 #define iseq(a,b)       (strncasecmp(a,b,sizeof(b)-1) == 0)
5707         if (iseq(arg, "sta"))
5708                 params.icp_opmode = IEEE80211_M_STA;
5709         else if (iseq(arg, "ahdemo") || iseq(arg, "adhoc-demo"))
5710                 params.icp_opmode = IEEE80211_M_AHDEMO;
5711         else if (iseq(arg, "ibss") || iseq(arg, "adhoc"))
5712                 params.icp_opmode = IEEE80211_M_IBSS;
5713         else if (iseq(arg, "ap") || iseq(arg, "host"))
5714                 params.icp_opmode = IEEE80211_M_HOSTAP;
5715         else if (iseq(arg, "wds"))
5716                 params.icp_opmode = IEEE80211_M_WDS;
5717         else if (iseq(arg, "monitor"))
5718                 params.icp_opmode = IEEE80211_M_MONITOR;
5719         else if (iseq(arg, "tdma")) {
5720                 params.icp_opmode = IEEE80211_M_AHDEMO;
5721                 params.icp_flags |= IEEE80211_CLONE_TDMA;
5722         } else if (iseq(arg, "mesh") || iseq(arg, "mp")) /* mesh point */
5723                 params.icp_opmode = IEEE80211_M_MBSS;
5724         else
5725                 errx(1, "Don't know to create %s for %s", arg, name);
5726 #undef iseq
5727 }
5728
5729 static void
5730 set80211clone_beacons(const char *val, int d, int s, const struct afswtch *rafp)
5731 {
5732         /* NB: inverted sense */
5733         if (d)
5734                 params.icp_flags &= ~IEEE80211_CLONE_NOBEACONS;
5735         else
5736                 params.icp_flags |= IEEE80211_CLONE_NOBEACONS;
5737 }
5738
5739 static void
5740 set80211clone_bssid(const char *val, int d, int s, const struct afswtch *rafp)
5741 {
5742         if (d)
5743                 params.icp_flags |= IEEE80211_CLONE_BSSID;
5744         else
5745                 params.icp_flags &= ~IEEE80211_CLONE_BSSID;
5746 }
5747
5748 static void
5749 set80211clone_wdslegacy(const char *val, int d, int s, const struct afswtch *rafp)
5750 {
5751         if (d)
5752                 params.icp_flags |= IEEE80211_CLONE_WDSLEGACY;
5753         else
5754                 params.icp_flags &= ~IEEE80211_CLONE_WDSLEGACY;
5755 }
5756
5757 static struct cmd ieee80211_cmds[] = {
5758         DEF_CMD_ARG("ssid",             set80211ssid),
5759         DEF_CMD_ARG("nwid",             set80211ssid),
5760         DEF_CMD_ARG("meshid",           set80211meshid),
5761         DEF_CMD_ARG("stationname",      set80211stationname),
5762         DEF_CMD_ARG("station",          set80211stationname),   /* BSD/OS */
5763         DEF_CMD_ARG("channel",          set80211channel),
5764         DEF_CMD_ARG("authmode",         set80211authmode),
5765         DEF_CMD_ARG("powersavemode",    set80211powersavemode),
5766         DEF_CMD("powersave",    1,      set80211powersave),
5767         DEF_CMD("-powersave",   0,      set80211powersave),
5768         DEF_CMD_ARG("powersavesleep",   set80211powersavesleep),
5769         DEF_CMD_ARG("wepmode",          set80211wepmode),
5770         DEF_CMD("wep",          1,      set80211wep),
5771         DEF_CMD("-wep",         0,      set80211wep),
5772         DEF_CMD_ARG("deftxkey",         set80211weptxkey),
5773         DEF_CMD_ARG("weptxkey",         set80211weptxkey),
5774         DEF_CMD_ARG("wepkey",           set80211wepkey),
5775         DEF_CMD_ARG("nwkey",            set80211nwkey),         /* NetBSD */
5776         DEF_CMD("-nwkey",       0,      set80211wep),           /* NetBSD */
5777         DEF_CMD_ARG("rtsthreshold",     set80211rtsthreshold),
5778         DEF_CMD_ARG("protmode",         set80211protmode),
5779         DEF_CMD_ARG("txpower",          set80211txpower),
5780         DEF_CMD_ARG("roaming",          set80211roaming),
5781         DEF_CMD("wme",          1,      set80211wme),
5782         DEF_CMD("-wme",         0,      set80211wme),
5783         DEF_CMD("wmm",          1,      set80211wme),
5784         DEF_CMD("-wmm",         0,      set80211wme),
5785         DEF_CMD("hidessid",     1,      set80211hidessid),
5786         DEF_CMD("-hidessid",    0,      set80211hidessid),
5787         DEF_CMD("apbridge",     1,      set80211apbridge),
5788         DEF_CMD("-apbridge",    0,      set80211apbridge),
5789         DEF_CMD_ARG("chanlist",         set80211chanlist),
5790         DEF_CMD_ARG("bssid",            set80211bssid),
5791         DEF_CMD_ARG("ap",               set80211bssid),
5792         DEF_CMD("scan", 0,              set80211scan),
5793         DEF_CMD_ARG("list",             set80211list),
5794         DEF_CMD_ARG2("cwmin",           set80211cwmin),
5795         DEF_CMD_ARG2("cwmax",           set80211cwmax),
5796         DEF_CMD_ARG2("aifs",            set80211aifs),
5797         DEF_CMD_ARG2("txoplimit",       set80211txoplimit),
5798         DEF_CMD_ARG("acm",              set80211acm),
5799         DEF_CMD_ARG("-acm",             set80211noacm),
5800         DEF_CMD_ARG("ack",              set80211ackpolicy),
5801         DEF_CMD_ARG("-ack",             set80211noackpolicy),
5802         DEF_CMD_ARG2("bss:cwmin",       set80211bsscwmin),
5803         DEF_CMD_ARG2("bss:cwmax",       set80211bsscwmax),
5804         DEF_CMD_ARG2("bss:aifs",        set80211bssaifs),
5805         DEF_CMD_ARG2("bss:txoplimit",   set80211bsstxoplimit),
5806         DEF_CMD_ARG("dtimperiod",       set80211dtimperiod),
5807         DEF_CMD_ARG("bintval",          set80211bintval),
5808         DEF_CMD("mac:open",     IEEE80211_MACCMD_POLICY_OPEN,   set80211maccmd),
5809         DEF_CMD("mac:allow",    IEEE80211_MACCMD_POLICY_ALLOW,  set80211maccmd),
5810         DEF_CMD("mac:deny",     IEEE80211_MACCMD_POLICY_DENY,   set80211maccmd),
5811         DEF_CMD("mac:radius",   IEEE80211_MACCMD_POLICY_RADIUS, set80211maccmd),
5812         DEF_CMD("mac:flush",    IEEE80211_MACCMD_FLUSH,         set80211maccmd),
5813         DEF_CMD("mac:detach",   IEEE80211_MACCMD_DETACH,        set80211maccmd),
5814         DEF_CMD_ARG("mac:add",          set80211addmac),
5815         DEF_CMD_ARG("mac:del",          set80211delmac),
5816         DEF_CMD_ARG("mac:kick",         set80211kickmac),
5817         DEF_CMD("pureg",        1,      set80211pureg),
5818         DEF_CMD("-pureg",       0,      set80211pureg),
5819         DEF_CMD("ff",           1,      set80211fastframes),
5820         DEF_CMD("-ff",          0,      set80211fastframes),
5821         DEF_CMD("dturbo",       1,      set80211dturbo),
5822         DEF_CMD("-dturbo",      0,      set80211dturbo),
5823         DEF_CMD("bgscan",       1,      set80211bgscan),
5824         DEF_CMD("-bgscan",      0,      set80211bgscan),
5825         DEF_CMD_ARG("bgscanidle",       set80211bgscanidle),
5826         DEF_CMD_ARG("bgscanintvl",      set80211bgscanintvl),
5827         DEF_CMD_ARG("scanvalid",        set80211scanvalid),
5828         DEF_CMD("quiet",        1,      set80211quiet),
5829         DEF_CMD("-quiet",       0,      set80211quiet),
5830         DEF_CMD_ARG("quiet_count",      set80211quietcount),
5831         DEF_CMD_ARG("quiet_period",     set80211quietperiod),
5832         DEF_CMD_ARG("quiet_duration",   set80211quietduration),
5833         DEF_CMD_ARG("quiet_offset",     set80211quietoffset),
5834         DEF_CMD_ARG("roam:rssi",        set80211roamrssi),
5835         DEF_CMD_ARG("roam:rate",        set80211roamrate),
5836         DEF_CMD_ARG("mcastrate",        set80211mcastrate),
5837         DEF_CMD_ARG("ucastrate",        set80211ucastrate),
5838         DEF_CMD_ARG("mgtrate",          set80211mgtrate),
5839         DEF_CMD_ARG("mgmtrate",         set80211mgtrate),
5840         DEF_CMD_ARG("maxretry",         set80211maxretry),
5841         DEF_CMD_ARG("fragthreshold",    set80211fragthreshold),
5842         DEF_CMD("burst",        1,      set80211burst),
5843         DEF_CMD("-burst",       0,      set80211burst),
5844         DEF_CMD_ARG("bmiss",            set80211bmissthreshold),
5845         DEF_CMD_ARG("bmissthreshold",   set80211bmissthreshold),
5846         DEF_CMD("shortgi",      1,      set80211shortgi),
5847         DEF_CMD("-shortgi",     0,      set80211shortgi),
5848         DEF_CMD("ampdurx",      2,      set80211ampdu),
5849         DEF_CMD("-ampdurx",     -2,     set80211ampdu),
5850         DEF_CMD("ampdutx",      1,      set80211ampdu),
5851         DEF_CMD("-ampdutx",     -1,     set80211ampdu),
5852         DEF_CMD("ampdu",        3,      set80211ampdu),         /* NB: tx+rx */
5853         DEF_CMD("-ampdu",       -3,     set80211ampdu),
5854         DEF_CMD_ARG("ampdulimit",       set80211ampdulimit),
5855         DEF_CMD_ARG("ampdudensity",     set80211ampdudensity),
5856         DEF_CMD("amsdurx",      2,      set80211amsdu),
5857         DEF_CMD("-amsdurx",     -2,     set80211amsdu),
5858         DEF_CMD("amsdutx",      1,      set80211amsdu),
5859         DEF_CMD("-amsdutx",     -1,     set80211amsdu),
5860         DEF_CMD("amsdu",        3,      set80211amsdu),         /* NB: tx+rx */
5861         DEF_CMD("-amsdu",       -3,     set80211amsdu),
5862         DEF_CMD_ARG("amsdulimit",       set80211amsdulimit),
5863         DEF_CMD("stbcrx",       2,      set80211stbc),
5864         DEF_CMD("-stbcrx",      -2,     set80211stbc),
5865         DEF_CMD("stbctx",       1,      set80211stbc),
5866         DEF_CMD("-stbctx",      -1,     set80211stbc),
5867         DEF_CMD("stbc",         3,      set80211stbc),          /* NB: tx+rx */
5868         DEF_CMD("-stbc",        -3,     set80211stbc),
5869         DEF_CMD("ldpcrx",       2,      set80211ldpc),
5870         DEF_CMD("-ldpcrx",      -2,     set80211ldpc),
5871         DEF_CMD("ldpctx",       1,      set80211ldpc),
5872         DEF_CMD("-ldpctx",      -1,     set80211ldpc),
5873         DEF_CMD("ldpc",         3,      set80211ldpc),          /* NB: tx+rx */
5874         DEF_CMD("-ldpc",        -3,     set80211ldpc),
5875         DEF_CMD("puren",        1,      set80211puren),
5876         DEF_CMD("-puren",       0,      set80211puren),
5877         DEF_CMD("doth",         1,      set80211doth),
5878         DEF_CMD("-doth",        0,      set80211doth),
5879         DEF_CMD("dfs",          1,      set80211dfs),
5880         DEF_CMD("-dfs",         0,      set80211dfs),
5881         DEF_CMD("htcompat",     1,      set80211htcompat),
5882         DEF_CMD("-htcompat",    0,      set80211htcompat),
5883         DEF_CMD("dwds",         1,      set80211dwds),
5884         DEF_CMD("-dwds",        0,      set80211dwds),
5885         DEF_CMD("inact",        1,      set80211inact),
5886         DEF_CMD("-inact",       0,      set80211inact),
5887         DEF_CMD("tsn",          1,      set80211tsn),
5888         DEF_CMD("-tsn",         0,      set80211tsn),
5889         DEF_CMD_ARG("regdomain",        set80211regdomain),
5890         DEF_CMD_ARG("country",          set80211country),
5891         DEF_CMD("indoor",       'I',    set80211location),
5892         DEF_CMD("-indoor",      'O',    set80211location),
5893         DEF_CMD("outdoor",      'O',    set80211location),
5894         DEF_CMD("-outdoor",     'I',    set80211location),
5895         DEF_CMD("anywhere",     ' ',    set80211location),
5896         DEF_CMD("ecm",          1,      set80211ecm),
5897         DEF_CMD("-ecm",         0,      set80211ecm),
5898         DEF_CMD("dotd",         1,      set80211dotd),
5899         DEF_CMD("-dotd",        0,      set80211dotd),
5900         DEF_CMD_ARG("htprotmode",       set80211htprotmode),
5901         DEF_CMD("ht20",         1,      set80211htconf),
5902         DEF_CMD("-ht20",        0,      set80211htconf),
5903         DEF_CMD("ht40",         3,      set80211htconf),        /* NB: 20+40 */
5904         DEF_CMD("-ht40",        0,      set80211htconf),
5905         DEF_CMD("ht",           3,      set80211htconf),        /* NB: 20+40 */
5906         DEF_CMD("-ht",          0,      set80211htconf),
5907         DEF_CMD("vht",          1,      set80211vhtconf),
5908         DEF_CMD("-vht",         0,      set80211vhtconf),
5909         DEF_CMD("vht40",                2,      set80211vhtconf),
5910         DEF_CMD("-vht40",               -2,     set80211vhtconf),
5911         DEF_CMD("vht80",                4,      set80211vhtconf),
5912         DEF_CMD("-vht80",               -4,     set80211vhtconf),
5913         DEF_CMD("vht80p80",             8,      set80211vhtconf),
5914         DEF_CMD("-vht80p80",            -8,     set80211vhtconf),
5915         DEF_CMD("vht160",               16,     set80211vhtconf),
5916         DEF_CMD("-vht160",              -16,    set80211vhtconf),
5917         DEF_CMD("rifs",         1,      set80211rifs),
5918         DEF_CMD("-rifs",        0,      set80211rifs),
5919         DEF_CMD("smps",         IEEE80211_HTCAP_SMPS_ENA,       set80211smps),
5920         DEF_CMD("smpsdyn",      IEEE80211_HTCAP_SMPS_DYNAMIC,   set80211smps),
5921         DEF_CMD("-smps",        IEEE80211_HTCAP_SMPS_OFF,       set80211smps),
5922         /* XXX for testing */
5923         DEF_CMD_ARG("chanswitch",       set80211chanswitch),
5924
5925         DEF_CMD_ARG("tdmaslot",         set80211tdmaslot),
5926         DEF_CMD_ARG("tdmaslotcnt",      set80211tdmaslotcnt),
5927         DEF_CMD_ARG("tdmaslotlen",      set80211tdmaslotlen),
5928         DEF_CMD_ARG("tdmabintval",      set80211tdmabintval),
5929
5930         DEF_CMD_ARG("meshttl",          set80211meshttl),
5931         DEF_CMD("meshforward",  1,      set80211meshforward),
5932         DEF_CMD("-meshforward", 0,      set80211meshforward),
5933         DEF_CMD("meshgate",     1,      set80211meshgate),
5934         DEF_CMD("-meshgate",    0,      set80211meshgate),
5935         DEF_CMD("meshpeering",  1,      set80211meshpeering),
5936         DEF_CMD("-meshpeering", 0,      set80211meshpeering),
5937         DEF_CMD_ARG("meshmetric",       set80211meshmetric),
5938         DEF_CMD_ARG("meshpath",         set80211meshpath),
5939         DEF_CMD("meshrt:flush", IEEE80211_MESH_RTCMD_FLUSH,     set80211meshrtcmd),
5940         DEF_CMD_ARG("meshrt:add",       set80211addmeshrt),
5941         DEF_CMD_ARG("meshrt:del",       set80211delmeshrt),
5942         DEF_CMD_ARG("hwmprootmode",     set80211hwmprootmode),
5943         DEF_CMD_ARG("hwmpmaxhops",      set80211hwmpmaxhops),
5944
5945         /* vap cloning support */
5946         DEF_CLONE_CMD_ARG("wlanaddr",   set80211clone_wlanaddr),
5947         DEF_CLONE_CMD_ARG("wlanbssid",  set80211clone_wlanbssid),
5948         DEF_CLONE_CMD_ARG("wlandev",    set80211clone_wlandev),
5949         DEF_CLONE_CMD_ARG("wlanmode",   set80211clone_wlanmode),
5950         DEF_CLONE_CMD("beacons", 1,     set80211clone_beacons),
5951         DEF_CLONE_CMD("-beacons", 0,    set80211clone_beacons),
5952         DEF_CLONE_CMD("bssid",  1,      set80211clone_bssid),
5953         DEF_CLONE_CMD("-bssid", 0,      set80211clone_bssid),
5954         DEF_CLONE_CMD("wdslegacy", 1,   set80211clone_wdslegacy),
5955         DEF_CLONE_CMD("-wdslegacy", 0,  set80211clone_wdslegacy),
5956 };
5957 static struct afswtch af_ieee80211 = {
5958         .af_name        = "af_ieee80211",
5959         .af_af          = AF_UNSPEC,
5960         .af_other_status = ieee80211_status,
5961 };
5962
5963 static __constructor void
5964 ieee80211_ctor(void)
5965 {
5966         int i;
5967
5968         for (i = 0; i < nitems(ieee80211_cmds);  i++)
5969                 cmd_register(&ieee80211_cmds[i]);
5970         af_register(&af_ieee80211);
5971         clone_setdefcallback("wlan", wlan_create);
5972 }