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
  81 #include <assert.h>
  82 #include <ctype.h>
  83 #include <err.h>
  84 #include <errno.h>
  85 #include <fcntl.h>
  86 #include <inttypes.h>
  87 #include <stdio.h>
  88 #include <stdlib.h>
  89 #include <string.h>
  90 #include <unistd.h>
  91 #include <stdarg.h>
  92 #include <stddef.h>             /* NB: for offsetof */
  93 #include <locale.h>
  94 #include <langinfo.h>
  95
  96 #include "ifconfig.h"
  97
  98 #include <lib80211/lib80211_regdomain.h>
  99 #include <lib80211/lib80211_ioctl.h>
 100
 101 #ifndef IEEE80211_FIXED_RATE_NONE
 102 #define IEEE80211_FIXED_RATE_NONE       0xff
 103 #endif
 104
 105 /* XXX need these publicly defined or similar */
 106 #ifndef IEEE80211_NODE_AUTH
 107 #define IEEE80211_NODE_AUTH     0x000001        /* authorized for data */
 108 #define IEEE80211_NODE_QOS      0x000002        /* QoS enabled */
 109 #define IEEE80211_NODE_ERP      0x000004        /* ERP enabled */
 110 #define IEEE80211_NODE_PWR_MGT  0x000010        /* power save mode enabled */
 111 #define IEEE80211_NODE_AREF     0x000020        /* authentication ref held */
 112 #define IEEE80211_NODE_HT       0x000040        /* HT enabled */
 113 #define IEEE80211_NODE_HTCOMPAT 0x000080        /* HT setup w/ vendor OUI's */
 114 #define IEEE80211_NODE_WPS      0x000100        /* WPS association */
 115 #define IEEE80211_NODE_TSN      0x000200        /* TSN association */
 116 #define IEEE80211_NODE_AMPDU_RX 0x000400        /* AMPDU rx enabled */
 117 #define IEEE80211_NODE_AMPDU_TX 0x000800        /* AMPDU tx enabled */
 118 #define IEEE80211_NODE_MIMO_PS  0x001000        /* MIMO power save enabled */
 119 #define IEEE80211_NODE_MIMO_RTS 0x002000        /* send RTS in MIMO PS */
 120 #define IEEE80211_NODE_RIFS     0x004000        /* RIFS enabled */
 121 #define IEEE80211_NODE_SGI20    0x008000        /* Short GI in HT20 enabled */
 122 #define IEEE80211_NODE_SGI40    0x010000        /* Short GI in HT40 enabled */
 123 #define IEEE80211_NODE_ASSOCID  0x020000        /* xmit requires associd */
 124 #define IEEE80211_NODE_AMSDU_RX 0x040000        /* AMSDU rx enabled */
 125 #define IEEE80211_NODE_AMSDU_TX 0x080000        /* AMSDU tx enabled */
 126 #endif
 127
 128 #define MAXCHAN 1536            /* max 1.5K channels */
 129
 130 #define MAXCOL  78
 131 static  int col;
 132 static  char spacer;
 133
 134 static void LINE_INIT(char c);
 135 static void LINE_BREAK(void);
 136 static void LINE_CHECK(const char *fmt, ...);
 137
 138 static const char *modename[IEEE80211_MODE_MAX] = {
 139         [IEEE80211_MODE_AUTO]     = "auto",
 140         [IEEE80211_MODE_11A]      = "11a",
 141         [IEEE80211_MODE_11B]      = "11b",
 142         [IEEE80211_MODE_11G]      = "11g",
 143         [IEEE80211_MODE_FH]       = "fh",
 144         [IEEE80211_MODE_TURBO_A]  = "turboA",
 145         [IEEE80211_MODE_TURBO_G]  = "turboG",
 146         [IEEE80211_MODE_STURBO_A] = "sturbo",
 147         [IEEE80211_MODE_11NA]     = "11na",
 148         [IEEE80211_MODE_11NG]     = "11ng",
 149         [IEEE80211_MODE_HALF]     = "half",
 150         [IEEE80211_MODE_QUARTER]  = "quarter"
 151 };
 152
 153 static void set80211(int s, int type, int val, int len, void *data);
 154 static int get80211(int s, int type, void *data, int len);
 155 static int get80211len(int s, int type, void *data, int len, int *plen);
 156 static int get80211val(int s, int type, int *val);
 157 static const char *get_string(const char *val, const char *sep,
 158     u_int8_t *buf, int *lenp);
 159 static void print_string(const u_int8_t *buf, int len);
 160 static void print_regdomain(const struct ieee80211_regdomain *, int);
 161 static void print_channels(int, const struct ieee80211req_chaninfo *,
 162     int allchans, int verbose);
 163 static void regdomain_makechannels(struct ieee80211_regdomain_req *,
 164     const struct ieee80211_devcaps_req *);
 165 static const char *mesh_linkstate_string(uint8_t state);
 166
 167 static struct ieee80211req_chaninfo *chaninfo;
 168 static struct ieee80211_regdomain regdomain;
 169 static int gotregdomain = 0;
 170 static struct ieee80211_roamparams_req roamparams;
 171 static int gotroam = 0;
 172 static struct ieee80211_txparams_req txparams;
 173 static int gottxparams = 0;
 174 static struct ieee80211_channel curchan;
 175 static int gotcurchan = 0;
 176 static struct ifmediareq *ifmr;
 177 static int htconf = 0;
 178 static  int gothtconf = 0;
 179
 180 static void
 181 gethtconf(int s)
 182 {
 183         if (gothtconf)
 184                 return;
 185         if (get80211val(s, IEEE80211_IOC_HTCONF, &htconf) < 0)
 186                 warn("unable to get HT configuration information");
 187         gothtconf = 1;
 188 }
 189
 190 /*
 191  * Collect channel info from the kernel.  We use this (mostly)
 192  * to handle mapping between frequency and IEEE channel number.
 193  */
 194 static void
 195 getchaninfo(int s)
 196 {
 197         if (chaninfo != NULL)
 198                 return;
 199         chaninfo = malloc(IEEE80211_CHANINFO_SIZE(MAXCHAN));
 200         if (chaninfo == NULL)
 201                 errx(1, "no space for channel list");
 202         if (get80211(s, IEEE80211_IOC_CHANINFO, chaninfo,
 203             IEEE80211_CHANINFO_SIZE(MAXCHAN)) < 0)
 204                 err(1, "unable to get channel information");
 205         ifmr = ifmedia_getstate(s);
 206         gethtconf(s);
 207 }
 208
 209 static struct regdata *
 210 getregdata(void)
 211 {
 212         static struct regdata *rdp = NULL;
 213         if (rdp == NULL) {
 214                 rdp = lib80211_alloc_regdata();
 215                 if (rdp == NULL)
 216                         errx(-1, "missing or corrupted regdomain database");
 217         }
 218         return rdp;
 219 }
 220
 221 /*
 222  * Given the channel at index i with attributes from,
 223  * check if there is a channel with attributes to in
 224  * the channel table.  With suitable attributes this
 225  * allows the caller to look for promotion; e.g. from
 226  * 11b > 11g.
 227  */
 228 static int
 229 canpromote(int i, int from, int to)
 230 {
 231         const struct ieee80211_channel *fc = &chaninfo->ic_chans[i];
 232         u_int j;
 233
 234         if ((fc->ic_flags & from) != from)
 235                 return i;
 236         /* NB: quick check exploiting ordering of chans w/ same frequency */
 237         if (i+1 < chaninfo->ic_nchans &&
 238             chaninfo->ic_chans[i+1].ic_freq == fc->ic_freq &&
 239             (chaninfo->ic_chans[i+1].ic_flags & to) == to)
 240                 return i+1;
 241         /* brute force search in case channel list is not ordered */
 242         for (j = 0; j < chaninfo->ic_nchans; j++) {
 243                 const struct ieee80211_channel *tc = &chaninfo->ic_chans[j];
 244                 if (j != i &&
 245                     tc->ic_freq == fc->ic_freq && (tc->ic_flags & to) == to)
 246                 return j;
 247         }
 248         return i;
 249 }
 250
 251 /*
 252  * Handle channel promotion.  When a channel is specified with
 253  * only a frequency we want to promote it to the ``best'' channel
 254  * available.  The channel list has separate entries for 11b, 11g,
 255  * 11a, and 11n[ga] channels so specifying a frequency w/o any
 256  * attributes requires we upgrade, e.g. from 11b -> 11g.  This
 257  * gets complicated when the channel is specified on the same
 258  * command line with a media request that constrains the available
 259  * channe list (e.g. mode 11a); we want to honor that to avoid
 260  * confusing behaviour.
 261  */
 262 static int
 263 promote(int i)
 264 {
 265         /*
 266          * Query the current mode of the interface in case it's
 267          * constrained (e.g. to 11a).  We must do this carefully
 268          * as there may be a pending ifmedia request in which case
 269          * asking the kernel will give us the wrong answer.  This
 270          * is an unfortunate side-effect of the way ifconfig is
 271          * structure for modularity (yech).
 272          *
 273          * NB: ifmr is actually setup in getchaninfo (above); we
 274          *     assume it's called coincident with to this call so
 275          *     we have a ``current setting''; otherwise we must pass
 276          *     the socket descriptor down to here so we can make
 277          *     the ifmedia_getstate call ourselves.
 278          */
 279         int chanmode = ifmr != NULL ? IFM_MODE(ifmr->ifm_current) : IFM_AUTO;
 280
 281         /* when ambiguous promote to ``best'' */
 282         /* NB: we abitrarily pick HT40+ over HT40- */
 283         if (chanmode != IFM_IEEE80211_11B)
 284                 i = canpromote(i, IEEE80211_CHAN_B, IEEE80211_CHAN_G);
 285         if (chanmode != IFM_IEEE80211_11G && (htconf & 1)) {
 286                 i = canpromote(i, IEEE80211_CHAN_G,
 287                         IEEE80211_CHAN_G | IEEE80211_CHAN_HT20);
 288                 if (htconf & 2) {
 289                         i = canpromote(i, IEEE80211_CHAN_G,
 290                                 IEEE80211_CHAN_G | IEEE80211_CHAN_HT40D);
 291                         i = canpromote(i, IEEE80211_CHAN_G,
 292                                 IEEE80211_CHAN_G | IEEE80211_CHAN_HT40U);
 293                 }
 294         }
 295         if (chanmode != IFM_IEEE80211_11A && (htconf & 1)) {
 296                 i = canpromote(i, IEEE80211_CHAN_A,
 297                         IEEE80211_CHAN_A | IEEE80211_CHAN_HT20);
 298                 if (htconf & 2) {
 299                         i = canpromote(i, IEEE80211_CHAN_A,
 300                                 IEEE80211_CHAN_A | IEEE80211_CHAN_HT40D);
 301                         i = canpromote(i, IEEE80211_CHAN_A,
 302                                 IEEE80211_CHAN_A | IEEE80211_CHAN_HT40U);
 303                 }
 304         }
 305         return i;
 306 }
 307
 308 static void
 309 mapfreq(struct ieee80211_channel *chan, int freq, int flags)
 310 {
 311         u_int i;
 312
 313         for (i = 0; i < chaninfo->ic_nchans; i++) {
 314                 const struct ieee80211_channel *c = &chaninfo->ic_chans[i];
 315
 316                 if (c->ic_freq == freq && (c->ic_flags & flags) == flags) {
 317                         if (flags == 0) {
 318                                 /* when ambiguous promote to ``best'' */
 319                                 c = &chaninfo->ic_chans[promote(i)];
 320                         }
 321                         *chan = *c;
 322                         return;
 323                 }
 324         }
 325         errx(1, "unknown/undefined frequency %u/0x%x", freq, flags);
 326 }
 327
 328 static void
 329 mapchan(struct ieee80211_channel *chan, int ieee, int flags)
 330 {
 331         u_int i;
 332
 333         for (i = 0; i < chaninfo->ic_nchans; i++) {
 334                 const struct ieee80211_channel *c = &chaninfo->ic_chans[i];
 335
 336                 if (c->ic_ieee == ieee && (c->ic_flags & flags) == flags) {
 337                         if (flags == 0) {
 338                                 /* when ambiguous promote to ``best'' */
 339                                 c = &chaninfo->ic_chans[promote(i)];
 340                         }
 341                         *chan = *c;
 342                         return;
 343                 }
 344         }
 345         errx(1, "unknown/undefined channel number %d flags 0x%x", ieee, flags);
 346 }
 347
 348 static const struct ieee80211_channel *
 349 getcurchan(int s)
 350 {
 351         if (gotcurchan)
 352                 return &curchan;
 353         if (get80211(s, IEEE80211_IOC_CURCHAN, &curchan, sizeof(curchan)) < 0) {
 354                 int val;
 355                 /* fall back to legacy ioctl */
 356                 if (get80211val(s, IEEE80211_IOC_CHANNEL, &val) < 0)
 357                         err(-1, "cannot figure out current channel");
 358                 getchaninfo(s);
 359                 mapchan(&curchan, val, 0);
 360         }
 361         gotcurchan = 1;
 362         return &curchan;
 363 }
 364
 365 static enum ieee80211_phymode
 366 chan2mode(const struct ieee80211_channel *c)
 367 {
 368         if (IEEE80211_IS_CHAN_HTA(c))
 369                 return IEEE80211_MODE_11NA;
 370         if (IEEE80211_IS_CHAN_HTG(c))
 371                 return IEEE80211_MODE_11NG;
 372         if (IEEE80211_IS_CHAN_108A(c))
 373                 return IEEE80211_MODE_TURBO_A;
 374         if (IEEE80211_IS_CHAN_108G(c))
 375                 return IEEE80211_MODE_TURBO_G;
 376         if (IEEE80211_IS_CHAN_ST(c))
 377                 return IEEE80211_MODE_STURBO_A;
 378         if (IEEE80211_IS_CHAN_FHSS(c))
 379                 return IEEE80211_MODE_FH;
 380         if (IEEE80211_IS_CHAN_HALF(c))
 381                 return IEEE80211_MODE_HALF;
 382         if (IEEE80211_IS_CHAN_QUARTER(c))
 383                 return IEEE80211_MODE_QUARTER;
 384         if (IEEE80211_IS_CHAN_A(c))
 385                 return IEEE80211_MODE_11A;
 386         if (IEEE80211_IS_CHAN_ANYG(c))
 387                 return IEEE80211_MODE_11G;
 388         if (IEEE80211_IS_CHAN_B(c))
 389                 return IEEE80211_MODE_11B;
 390         return IEEE80211_MODE_AUTO;
 391 }
 392
 393 static void
 394 getroam(int s)
 395 {
 396         if (gotroam)
 397                 return;
 398         if (get80211(s, IEEE80211_IOC_ROAM,
 399             &roamparams, sizeof(roamparams)) < 0)
 400                 err(1, "unable to get roaming parameters");
 401         gotroam = 1;
 402 }
 403
 404 static void
 405 setroam_cb(int s, void *arg)
 406 {
 407         struct ieee80211_roamparams_req *roam = arg;
 408         set80211(s, IEEE80211_IOC_ROAM, 0, sizeof(*roam), roam);
 409 }
 410
 411 static void
 412 gettxparams(int s)
 413 {
 414         if (gottxparams)
 415                 return;
 416         if (get80211(s, IEEE80211_IOC_TXPARAMS,
 417             &txparams, sizeof(txparams)) < 0)
 418                 err(1, "unable to get transmit parameters");
 419         gottxparams = 1;
 420 }
 421
 422 static void
 423 settxparams_cb(int s, void *arg)
 424 {
 425         struct ieee80211_txparams_req *txp = arg;
 426         set80211(s, IEEE80211_IOC_TXPARAMS, 0, sizeof(*txp), txp);
 427 }
 428
 429 static void
 430 getregdomain(int s)
 431 {
 432         if (gotregdomain)
 433                 return;
 434         if (get80211(s, IEEE80211_IOC_REGDOMAIN,
 435             &regdomain, sizeof(regdomain)) < 0)
 436                 err(1, "unable to get regulatory domain info");
 437         gotregdomain = 1;
 438 }
 439
 440 static void
 441 getdevcaps(int s, struct ieee80211_devcaps_req *dc)
 442 {
 443         if (get80211(s, IEEE80211_IOC_DEVCAPS, dc,
 444             IEEE80211_DEVCAPS_SPACE(dc)) < 0)
 445                 err(1, "unable to get device capabilities");
 446 }
 447
 448 static void
 449 setregdomain_cb(int s, void *arg)
 450 {
 451         struct ieee80211_regdomain_req *req;
 452         struct ieee80211_regdomain *rd = arg;
 453         struct ieee80211_devcaps_req *dc;
 454         struct regdata *rdp = getregdata();
 455
 456         if (rd->country != NO_COUNTRY) {
 457                 const struct country *cc;
 458                 /*
 459                  * Check current country seting to make sure it's
 460                  * compatible with the new regdomain.  If not, then
 461                  * override it with any default country for this
 462                  * SKU.  If we cannot arrange a match, then abort.
 463                  */
 464                 cc = lib80211_country_findbycc(rdp, rd->country);
 465                 if (cc == NULL)
 466                         errx(1, "unknown ISO country code %d", rd->country);
 467                 if (cc->rd->sku != rd->regdomain) {
 468                         const struct regdomain *rp;
 469                         /*
 470                          * Check if country is incompatible with regdomain.
 471                          * To enable multiple regdomains for a country code
 472                          * we permit a mismatch between the regdomain and
 473                          * the country's associated regdomain when the
 474                          * regdomain is setup w/o a default country.  For
 475                          * example, US is bound to the FCC regdomain but
 476                          * we allow US to be combined with FCC3 because FCC3
 477                          * has not default country.  This allows bogus
 478                          * combinations like FCC3+DK which are resolved when
 479                          * constructing the channel list by deferring to the
 480                          * regdomain to construct the channel list.
 481                          */
 482                         rp = lib80211_regdomain_findbysku(rdp, rd->regdomain);
 483                         if (rp == NULL)
 484                                 errx(1, "country %s (%s) is not usable with "
 485                                     "regdomain %d", cc->isoname, cc->name,
 486                                     rd->regdomain);
 487                         else if (rp->cc != NULL && rp->cc != cc)
 488                                 errx(1, "country %s (%s) is not usable with "
 489                                    "regdomain %s", cc->isoname, cc->name,
 490                                    rp->name);
 491                 }
 492         }
 493         /*
 494          * Fetch the device capabilities and calculate the
 495          * full set of netbands for which we request a new
 496          * channel list be constructed.  Once that's done we
 497          * push the regdomain info + channel list to the kernel.
 498          */
 499         dc = malloc(IEEE80211_DEVCAPS_SIZE(MAXCHAN));
 500         if (dc == NULL)
 501                 errx(1, "no space for device capabilities");
 502         dc->dc_chaninfo.ic_nchans = MAXCHAN;
 503         getdevcaps(s, dc);
 504 #if 0
 505         if (verbose) {
 506                 printf("drivercaps: 0x%x\n", dc->dc_drivercaps);
 507                 printf("cryptocaps: 0x%x\n", dc->dc_cryptocaps);
 508                 printf("htcaps    : 0x%x\n", dc->dc_htcaps);
 509                 memcpy(chaninfo, &dc->dc_chaninfo,
 510                     IEEE80211_CHANINFO_SPACE(&dc->dc_chaninfo));
 511                 print_channels(s, &dc->dc_chaninfo, 1/*allchans*/, 1/*verbose*/);
 512         }
 513 #endif
 514         req = malloc(IEEE80211_REGDOMAIN_SIZE(dc->dc_chaninfo.ic_nchans));
 515         if (req == NULL)
 516                 errx(1, "no space for regdomain request");
 517         req->rd = *rd;
 518         regdomain_makechannels(req, dc);
 519         if (verbose) {
 520                 LINE_INIT(':');
 521                 print_regdomain(rd, 1/*verbose*/);
 522                 LINE_BREAK();
 523                 /* blech, reallocate channel list for new data */
 524                 if (chaninfo != NULL)
 525                         free(chaninfo);
 526                 chaninfo = malloc(IEEE80211_CHANINFO_SPACE(&req->chaninfo));
 527                 if (chaninfo == NULL)
 528                         errx(1, "no space for channel list");
 529                 memcpy(chaninfo, &req->chaninfo,
 530                     IEEE80211_CHANINFO_SPACE(&req->chaninfo));
 531                 print_channels(s, &req->chaninfo, 1/*allchans*/, 1/*verbose*/);
 532         }
 533         if (req->chaninfo.ic_nchans == 0)
 534                 errx(1, "no channels calculated");
 535         set80211(s, IEEE80211_IOC_REGDOMAIN, 0,
 536             IEEE80211_REGDOMAIN_SPACE(req), req);
 537         free(req);
 538         free(dc);
 539 }
 540
 541 static int
 542 ieee80211_mhz2ieee(int freq, int flags)
 543 {
 544         struct ieee80211_channel chan;
 545         mapfreq(&chan, freq, flags);
 546         return chan.ic_ieee;
 547 }
 548
 549 static int
 550 isanyarg(const char *arg)
 551 {
 552         return (strncmp(arg, "-", 1) == 0 ||
 553             strncasecmp(arg, "any", 3) == 0 || strncasecmp(arg, "off", 3) == 0);
 554 }
 555
 556 static void
 557 set80211ssid(const char *val, int d, int s, const struct afswtch *rafp)
 558 {
 559         int             ssid;
 560         int             len;
 561         u_int8_t        data[IEEE80211_NWID_LEN];
 562
 563         ssid = 0;
 564         len = strlen(val);
 565         if (len > 2 && isdigit((int)val[0]) && val[1] == ':') {
 566                 ssid = atoi(val)-1;
 567                 val += 2;
 568         }
 569
 570         bzero(data, sizeof(data));
 571         len = sizeof(data);
 572         if (get_string(val, NULL, data, &len) == NULL)
 573                 exit(1);
 574
 575         set80211(s, IEEE80211_IOC_SSID, ssid, len, data);
 576 }
 577
 578 static void
 579 set80211meshid(const char *val, int d, int s, const struct afswtch *rafp)
 580 {
 581         int             len;
 582         u_int8_t        data[IEEE80211_NWID_LEN];
 583
 584         memset(data, 0, sizeof(data));
 585         len = sizeof(data);
 586         if (get_string(val, NULL, data, &len) == NULL)
 587                 exit(1);
 588
 589         set80211(s, IEEE80211_IOC_MESH_ID, 0, len, data);
 590 }
 591
 592 static void
 593 set80211stationname(const char *val, int d, int s, const struct afswtch *rafp)
 594 {
 595         int                     len;
 596         u_int8_t                data[33];
 597
 598         bzero(data, sizeof(data));
 599         len = sizeof(data);
 600         get_string(val, NULL, data, &len);
 601
 602         set80211(s, IEEE80211_IOC_STATIONNAME, 0, len, data);
 603 }
 604
 605 /*
 606  * Parse a channel specification for attributes/flags.
 607  * The syntax is:
 608  *      freq/xx         channel width (5,10,20,40,40+,40-)
 609  *      freq:mode       channel mode (a,b,g,h,n,t,s,d)
 610  *
 611  * These can be combined in either order; e.g. 2437:ng/40.
 612  * Modes are case insensitive.
 613  *
 614  * The result is not validated here; it's assumed to be
 615  * checked against the channel table fetched from the kernel.
 616  */
 617 static int
 618 getchannelflags(const char *val, int freq)
 619 {
 620 #define _CHAN_HT        0x80000000
 621         const char *cp;
 622         int flags;
 623
 624         flags = 0;
 625
 626         cp = strchr(val, ':');
 627         if (cp != NULL) {
 628                 for (cp++; isalpha((int) *cp); cp++) {
 629                         /* accept mixed case */
 630                         int c = *cp;
 631                         if (isupper(c))
 632                                 c = tolower(c);
 633                         switch (c) {
 634                         case 'a':               /* 802.11a */
 635                                 flags |= IEEE80211_CHAN_A;
 636                                 break;
 637                         case 'b':               /* 802.11b */
 638                                 flags |= IEEE80211_CHAN_B;
 639                                 break;
 640                         case 'g':               /* 802.11g */
 641                                 flags |= IEEE80211_CHAN_G;
 642                                 break;
 643                         case 'h':               /* ht = 802.11n */
 644                         case 'n':               /* 802.11n */
 645                                 flags |= _CHAN_HT;      /* NB: private */
 646                                 break;
 647                         case 'd':               /* dt = Atheros Dynamic Turbo */
 648                                 flags |= IEEE80211_CHAN_TURBO;
 649                                 break;
 650                         case 't':               /* ht, dt, st, t */
 651                                 /* dt and unadorned t specify Dynamic Turbo */
 652                                 if ((flags & (IEEE80211_CHAN_STURBO|_CHAN_HT)) == 0)
 653                                         flags |= IEEE80211_CHAN_TURBO;
 654                                 break;
 655                         case 's':               /* st = Atheros Static Turbo */
 656                                 flags |= IEEE80211_CHAN_STURBO;
 657                                 break;
 658                         default:
 659                                 errx(-1, "%s: Invalid channel attribute %c\n",
 660                                     val, *cp);
 661                         }
 662                 }
 663         }
 664         cp = strchr(val, '/');
 665         if (cp != NULL) {
 666                 char *ep;
 667                 u_long cw = strtoul(cp+1, &ep, 10);
 668
 669                 switch (cw) {
 670                 case 5:
 671                         flags |= IEEE80211_CHAN_QUARTER;
 672                         break;
 673                 case 10:
 674                         flags |= IEEE80211_CHAN_HALF;
 675                         break;
 676                 case 20:
 677                         /* NB: this may be removed below */
 678                         flags |= IEEE80211_CHAN_HT20;
 679                         break;
 680                 case 40:
 681                         if (ep != NULL && *ep == '+')
 682                                 flags |= IEEE80211_CHAN_HT40U;
 683                         else if (ep != NULL && *ep == '-')
 684                                 flags |= IEEE80211_CHAN_HT40D;
 685                         break;
 686                 default:
 687                         errx(-1, "%s: Invalid channel width\n", val);
 688                 }
 689         }
 690         /*
 691          * Cleanup specifications.
 692          */
 693         if ((flags & _CHAN_HT) == 0) {
 694                 /*
 695                  * If user specified freq/20 or freq/40 quietly remove
 696                  * HT cw attributes depending on channel use.  To give
 697                  * an explicit 20/40 width for an HT channel you must
 698                  * indicate it is an HT channel since all HT channels
 699                  * are also usable for legacy operation; e.g. freq:n/40.
 700                  */
 701                 flags &= ~IEEE80211_CHAN_HT;
 702         } else {
 703                 /*
 704                  * Remove private indicator that this is an HT channel
 705                  * and if no explicit channel width has been given
 706                  * provide the default settings.
 707                  */
 708                 flags &= ~_CHAN_HT;
 709                 if ((flags & IEEE80211_CHAN_HT) == 0) {
 710                         struct ieee80211_channel chan;
 711                         /*
 712                          * Consult the channel list to see if we can use
 713                          * HT40+ or HT40- (if both the map routines choose).
 714                          */
 715                         if (freq > 255)
 716                                 mapfreq(&chan, freq, 0);
 717                         else
 718                                 mapchan(&chan, freq, 0);
 719                         flags |= (chan.ic_flags & IEEE80211_CHAN_HT);
 720                 }
 721         }
 722         return flags;
 723 #undef _CHAN_HT
 724 }
 725
 726 static void
 727 getchannel(int s, struct ieee80211_channel *chan, const char *val)
 728 {
 729         int v, flags;
 730         char *eptr;
 731
 732         memset(chan, 0, sizeof(*chan));
 733         if (isanyarg(val)) {
 734                 chan->ic_freq = IEEE80211_CHAN_ANY;
 735                 return;
 736         }
 737         getchaninfo(s);
 738         errno = 0;
 739         v = strtol(val, &eptr, 10);
 740         if (val[0] == '\0' || val == eptr || errno == ERANGE ||
 741             /* channel may be suffixed with nothing, :flag, or /width */
 742             (eptr[0] != '\0' && eptr[0] != ':' && eptr[0] != '/'))
 743                 errx(1, "invalid channel specification%s",
 744                     errno == ERANGE ? " (out of range)" : "");
 745         flags = getchannelflags(val, v);
 746         if (v > 255) {          /* treat as frequency */
 747                 mapfreq(chan, v, flags);
 748         } else {
 749                 mapchan(chan, v, flags);
 750         }
 751 }
 752
 753 static void
 754 set80211channel(const char *val, int d, int s, const struct afswtch *rafp)
 755 {
 756         struct ieee80211_channel chan;
 757
 758         getchannel(s, &chan, val);
 759         set80211(s, IEEE80211_IOC_CURCHAN, 0, sizeof(chan), &chan);
 760 }
 761
 762 static void
 763 set80211chanswitch(const char *val, int d, int s, const struct afswtch *rafp)
 764 {
 765         struct ieee80211_chanswitch_req csr;
 766
 767         getchannel(s, &csr.csa_chan, val);
 768         csr.csa_mode = 1;
 769         csr.csa_count = 5;
 770         set80211(s, IEEE80211_IOC_CHANSWITCH, 0, sizeof(csr), &csr);
 771 }
 772
 773 static void
 774 set80211authmode(const char *val, int d, int s, const struct afswtch *rafp)
 775 {
 776         int     mode;
 777
 778         if (strcasecmp(val, "none") == 0) {
 779                 mode = IEEE80211_AUTH_NONE;
 780         } else if (strcasecmp(val, "open") == 0) {
 781                 mode = IEEE80211_AUTH_OPEN;
 782         } else if (strcasecmp(val, "shared") == 0) {
 783                 mode = IEEE80211_AUTH_SHARED;
 784         } else if (strcasecmp(val, "8021x") == 0) {
 785                 mode = IEEE80211_AUTH_8021X;
 786         } else if (strcasecmp(val, "wpa") == 0) {
 787                 mode = IEEE80211_AUTH_WPA;
 788         } else {
 789                 errx(1, "unknown authmode");
 790         }
 791
 792         set80211(s, IEEE80211_IOC_AUTHMODE, mode, 0, NULL);
 793 }
 794
 795 static void
 796 set80211powersavemode(const char *val, int d, int s, const struct afswtch *rafp)
 797 {
 798         int     mode;
 799
 800         if (strcasecmp(val, "off") == 0) {
 801                 mode = IEEE80211_POWERSAVE_OFF;
 802         } else if (strcasecmp(val, "on") == 0) {
 803                 mode = IEEE80211_POWERSAVE_ON;
 804         } else if (strcasecmp(val, "cam") == 0) {
 805                 mode = IEEE80211_POWERSAVE_CAM;
 806         } else if (strcasecmp(val, "psp") == 0) {
 807                 mode = IEEE80211_POWERSAVE_PSP;
 808         } else if (strcasecmp(val, "psp-cam") == 0) {
 809                 mode = IEEE80211_POWERSAVE_PSP_CAM;
 810         } else {
 811                 errx(1, "unknown powersavemode");
 812         }
 813
 814         set80211(s, IEEE80211_IOC_POWERSAVE, mode, 0, NULL);
 815 }
 816
 817 static void
 818 set80211powersave(const char *val, int d, int s, const struct afswtch *rafp)
 819 {
 820         if (d == 0)
 821                 set80211(s, IEEE80211_IOC_POWERSAVE, IEEE80211_POWERSAVE_OFF,
 822                     0, NULL);
 823         else
 824                 set80211(s, IEEE80211_IOC_POWERSAVE, IEEE80211_POWERSAVE_ON,
 825                     0, NULL);
 826 }
 827
 828 static void
 829 set80211powersavesleep(const char *val, int d, int s, const struct afswtch *rafp)
 830 {
 831         set80211(s, IEEE80211_IOC_POWERSAVESLEEP, atoi(val), 0, NULL);
 832 }
 833
 834 static void
 835 set80211wepmode(const char *val, int d, int s, const struct afswtch *rafp)
 836 {
 837         int     mode;
 838
 839         if (strcasecmp(val, "off") == 0) {
 840                 mode = IEEE80211_WEP_OFF;
 841         } else if (strcasecmp(val, "on") == 0) {
 842                 mode = IEEE80211_WEP_ON;
 843         } else if (strcasecmp(val, "mixed") == 0) {
 844                 mode = IEEE80211_WEP_MIXED;
 845         } else {
 846                 errx(1, "unknown wep mode");
 847         }
 848
 849         set80211(s, IEEE80211_IOC_WEP, mode, 0, NULL);
 850 }
 851
 852 static void
 853 set80211wep(const char *val, int d, int s, const struct afswtch *rafp)
 854 {
 855         set80211(s, IEEE80211_IOC_WEP, d, 0, NULL);
 856 }
 857
 858 static int
 859 isundefarg(const char *arg)
 860 {
 861         return (strcmp(arg, "-") == 0 || strncasecmp(arg, "undef", 5) == 0);
 862 }
 863
 864 static void
 865 set80211weptxkey(const char *val, int d, int s, const struct afswtch *rafp)
 866 {
 867         if (isundefarg(val))
 868                 set80211(s, IEEE80211_IOC_WEPTXKEY, IEEE80211_KEYIX_NONE, 0, NULL);
 869         else
 870                 set80211(s, IEEE80211_IOC_WEPTXKEY, atoi(val)-1, 0, NULL);
 871 }
 872
 873 static void
 874 set80211wepkey(const char *val, int d, int s, const struct afswtch *rafp)
 875 {
 876         int             key = 0;
 877         int             len;
 878         u_int8_t        data[IEEE80211_KEYBUF_SIZE];
 879
 880         if (isdigit((int)val[0]) && val[1] == ':') {
 881                 key = atoi(val)-1;
 882                 val += 2;
 883         }
 884
 885         bzero(data, sizeof(data));
 886         len = sizeof(data);
 887         get_string(val, NULL, data, &len);
 888
 889         set80211(s, IEEE80211_IOC_WEPKEY, key, len, data);
 890 }
 891
 892 /*
 893  * This function is purely a NetBSD compatibility interface.  The NetBSD
 894  * interface is too inflexible, but it's there so we'll support it since
 895  * it's not all that hard.
 896  */
 897 static void
 898 set80211nwkey(const char *val, int d, int s, const struct afswtch *rafp)
 899 {
 900         int             txkey;
 901         int             i, len;
 902         u_int8_t        data[IEEE80211_KEYBUF_SIZE];
 903
 904         set80211(s, IEEE80211_IOC_WEP, IEEE80211_WEP_ON, 0, NULL);
 905
 906         if (isdigit((int)val[0]) && val[1] == ':') {
 907                 txkey = val[0]-'0'-1;
 908                 val += 2;
 909
 910                 for (i = 0; i < 4; i++) {
 911                         bzero(data, sizeof(data));
 912                         len = sizeof(data);
 913                         val = get_string(val, ",", data, &len);
 914                         if (val == NULL)
 915                                 exit(1);
 916
 917                         set80211(s, IEEE80211_IOC_WEPKEY, i, len, data);
 918                 }
 919         } else {
 920                 bzero(data, sizeof(data));
 921                 len = sizeof(data);
 922                 get_string(val, NULL, data, &len);
 923                 txkey = 0;
 924
 925                 set80211(s, IEEE80211_IOC_WEPKEY, 0, len, data);
 926
 927                 bzero(data, sizeof(data));
 928                 for (i = 1; i < 4; i++)
 929                         set80211(s, IEEE80211_IOC_WEPKEY, i, 0, data);
 930         }
 931
 932         set80211(s, IEEE80211_IOC_WEPTXKEY, txkey, 0, NULL);
 933 }
 934
 935 static void
 936 set80211rtsthreshold(const char *val, int d, int s, const struct afswtch *rafp)
 937 {
 938         set80211(s, IEEE80211_IOC_RTSTHRESHOLD,
 939                 isundefarg(val) ? IEEE80211_RTS_MAX : atoi(val), 0, NULL);
 940 }
 941
 942 static void
 943 set80211protmode(const char *val, int d, int s, const struct afswtch *rafp)
 944 {
 945         int     mode;
 946
 947         if (strcasecmp(val, "off") == 0) {
 948                 mode = IEEE80211_PROTMODE_OFF;
 949         } else if (strcasecmp(val, "cts") == 0) {
 950                 mode = IEEE80211_PROTMODE_CTS;
 951         } else if (strncasecmp(val, "rtscts", 3) == 0) {
 952                 mode = IEEE80211_PROTMODE_RTSCTS;
 953         } else {
 954                 errx(1, "unknown protection mode");
 955         }
 956
 957         set80211(s, IEEE80211_IOC_PROTMODE, mode, 0, NULL);
 958 }
 959
 960 static void
 961 set80211htprotmode(const char *val, int d, int s, const struct afswtch *rafp)
 962 {
 963         int     mode;
 964
 965         if (strcasecmp(val, "off") == 0) {
 966                 mode = IEEE80211_PROTMODE_OFF;
 967         } else if (strncasecmp(val, "rts", 3) == 0) {
 968                 mode = IEEE80211_PROTMODE_RTSCTS;
 969         } else {
 970                 errx(1, "unknown protection mode");
 971         }
 972
 973         set80211(s, IEEE80211_IOC_HTPROTMODE, mode, 0, NULL);
 974 }
 975
 976 static void
 977 set80211txpower(const char *val, int d, int s, const struct afswtch *rafp)
 978 {
 979         double v = atof(val);
 980         int txpow;
 981
 982         txpow = (int) (2*v);
 983         if (txpow != 2*v)
 984                 errx(-1, "invalid tx power (must be .5 dBm units)");
 985         set80211(s, IEEE80211_IOC_TXPOWER, txpow, 0, NULL);
 986 }
 987
 988 #define IEEE80211_ROAMING_DEVICE        0
 989 #define IEEE80211_ROAMING_AUTO          1
 990 #define IEEE80211_ROAMING_MANUAL        2
 991
 992 static void
 993 set80211roaming(const char *val, int d, int s, const struct afswtch *rafp)
 994 {
 995         int mode;
 996
 997         if (strcasecmp(val, "device") == 0) {
 998                 mode = IEEE80211_ROAMING_DEVICE;
 999         } else if (strcasecmp(val, "auto") == 0) {
1000                 mode = IEEE80211_ROAMING_AUTO;
1001         } else if (strcasecmp(val, "manual") == 0) {
1002                 mode = IEEE80211_ROAMING_MANUAL;
1003         } else {
1004                 errx(1, "unknown roaming mode");
1005         }
1006         set80211(s, IEEE80211_IOC_ROAMING, mode, 0, NULL);
1007 }
1008
1009 static void
1010 set80211wme(const char *val, int d, int s, const struct afswtch *rafp)
1011 {
1012         set80211(s, IEEE80211_IOC_WME, d, 0, NULL);
1013 }
1014
1015 static void
1016 set80211hidessid(const char *val, int d, int s, const struct afswtch *rafp)
1017 {
1018         set80211(s, IEEE80211_IOC_HIDESSID, d, 0, NULL);
1019 }
1020
1021 static void
1022 set80211apbridge(const char *val, int d, int s, const struct afswtch *rafp)
1023 {
1024         set80211(s, IEEE80211_IOC_APBRIDGE, d, 0, NULL);
1025 }
1026
1027 static void
1028 set80211fastframes(const char *val, int d, int s, const struct afswtch *rafp)
1029 {
1030         set80211(s, IEEE80211_IOC_FF, d, 0, NULL);
1031 }
1032
1033 static void
1034 set80211dturbo(const char *val, int d, int s, const struct afswtch *rafp)
1035 {
1036         set80211(s, IEEE80211_IOC_TURBOP, d, 0, NULL);
1037 }
1038
1039 static void
1040 set80211chanlist(const char *val, int d, int s, const struct afswtch *rafp)
1041 {
1042         struct ieee80211req_chanlist chanlist;
1043         char *temp, *cp, *tp;
1044
1045         temp = malloc(strlen(val) + 1);
1046         if (temp == NULL)
1047                 errx(1, "malloc failed");
1048         strcpy(temp, val);
1049         memset(&chanlist, 0, sizeof(chanlist));
1050         cp = temp;
1051         for (;;) {
1052                 int first, last, f, c;
1053
1054                 tp = strchr(cp, ',');
1055                 if (tp != NULL)
1056                         *tp++ = '\0';
1057                 switch (sscanf(cp, "%u-%u", &first, &last)) {
1058                 case 1:
1059                         if (first > IEEE80211_CHAN_MAX)
1060                                 errx(-1, "channel %u out of range, max %u",
1061                                         first, IEEE80211_CHAN_MAX);
1062                         setbit(chanlist.ic_channels, first);
1063                         break;
1064                 case 2:
1065                         if (first > IEEE80211_CHAN_MAX)
1066                                 errx(-1, "channel %u out of range, max %u",
1067                                         first, IEEE80211_CHAN_MAX);
1068                         if (last > IEEE80211_CHAN_MAX)
1069                                 errx(-1, "channel %u out of range, max %u",
1070                                         last, IEEE80211_CHAN_MAX);
1071                         if (first > last)
1072                                 errx(-1, "void channel range, %u > %u",
1073                                         first, last);
1074                         for (f = first; f <= last; f++)
1075                                 setbit(chanlist.ic_channels, f);
1076                         break;
1077                 }
1078                 if (tp == NULL)
1079                         break;
1080                 c = *tp;
1081                 while (isspace(c))
1082                         tp++;
1083                 if (!isdigit(c))
1084                         break;
1085                 cp = tp;
1086         }
1087         set80211(s, IEEE80211_IOC_CHANLIST, 0, sizeof(chanlist), &chanlist);
1088         free(temp);
1089 }
1090
1091 static void
1092 set80211bssid(const char *val, int d, int s, const struct afswtch *rafp)
1093 {
1094
1095         if (!isanyarg(val)) {
1096                 char *temp;
1097                 struct sockaddr_dl sdl;
1098
1099                 temp = malloc(strlen(val) + 2); /* ':' and '\0' */
1100                 if (temp == NULL)
1101                         errx(1, "malloc failed");
1102                 temp[0] = ':';
1103                 strcpy(temp + 1, val);
1104                 sdl.sdl_len = sizeof(sdl);
1105                 link_addr(temp, &sdl);
1106                 free(temp);
1107                 if (sdl.sdl_alen != IEEE80211_ADDR_LEN)
1108                         errx(1, "malformed link-level address");
1109                 set80211(s, IEEE80211_IOC_BSSID, 0,
1110                         IEEE80211_ADDR_LEN, LLADDR(&sdl));
1111         } else {
1112                 uint8_t zerobssid[IEEE80211_ADDR_LEN];
1113                 memset(zerobssid, 0, sizeof(zerobssid));
1114                 set80211(s, IEEE80211_IOC_BSSID, 0,
1115                         IEEE80211_ADDR_LEN, zerobssid);
1116         }
1117 }
1118
1119 static int
1120 getac(const char *ac)
1121 {
1122         if (strcasecmp(ac, "ac_be") == 0 || strcasecmp(ac, "be") == 0)
1123                 return WME_AC_BE;
1124         if (strcasecmp(ac, "ac_bk") == 0 || strcasecmp(ac, "bk") == 0)
1125                 return WME_AC_BK;
1126         if (strcasecmp(ac, "ac_vi") == 0 || strcasecmp(ac, "vi") == 0)
1127                 return WME_AC_VI;
1128         if (strcasecmp(ac, "ac_vo") == 0 || strcasecmp(ac, "vo") == 0)
1129                 return WME_AC_VO;
1130         errx(1, "unknown wme access class %s", ac);
1131 }
1132
1133 static
1134 DECL_CMD_FUNC2(set80211cwmin, ac, val)
1135 {
1136         set80211(s, IEEE80211_IOC_WME_CWMIN, atoi(val), getac(ac), NULL);
1137 }
1138
1139 static
1140 DECL_CMD_FUNC2(set80211cwmax, ac, val)
1141 {
1142         set80211(s, IEEE80211_IOC_WME_CWMAX, atoi(val), getac(ac), NULL);
1143 }
1144
1145 static
1146 DECL_CMD_FUNC2(set80211aifs, ac, val)
1147 {
1148         set80211(s, IEEE80211_IOC_WME_AIFS, atoi(val), getac(ac), NULL);
1149 }
1150
1151 static
1152 DECL_CMD_FUNC2(set80211txoplimit, ac, val)
1153 {
1154         set80211(s, IEEE80211_IOC_WME_TXOPLIMIT, atoi(val), getac(ac), NULL);
1155 }
1156
1157 static
1158 DECL_CMD_FUNC(set80211acm, ac, d)
1159 {
1160         set80211(s, IEEE80211_IOC_WME_ACM, 1, getac(ac), NULL);
1161 }
1162 static
1163 DECL_CMD_FUNC(set80211noacm, ac, d)
1164 {
1165         set80211(s, IEEE80211_IOC_WME_ACM, 0, getac(ac), NULL);
1166 }
1167
1168 static
1169 DECL_CMD_FUNC(set80211ackpolicy, ac, d)
1170 {
1171         set80211(s, IEEE80211_IOC_WME_ACKPOLICY, 1, getac(ac), NULL);
1172 }
1173 static
1174 DECL_CMD_FUNC(set80211noackpolicy, ac, d)
1175 {
1176         set80211(s, IEEE80211_IOC_WME_ACKPOLICY, 0, getac(ac), NULL);
1177 }
1178
1179 static
1180 DECL_CMD_FUNC2(set80211bsscwmin, ac, val)
1181 {
1182         set80211(s, IEEE80211_IOC_WME_CWMIN, atoi(val),
1183                 getac(ac)|IEEE80211_WMEPARAM_BSS, NULL);
1184 }
1185
1186 static
1187 DECL_CMD_FUNC2(set80211bsscwmax, ac, val)
1188 {
1189         set80211(s, IEEE80211_IOC_WME_CWMAX, atoi(val),
1190                 getac(ac)|IEEE80211_WMEPARAM_BSS, NULL);
1191 }
1192
1193 static
1194 DECL_CMD_FUNC2(set80211bssaifs, ac, val)
1195 {
1196         set80211(s, IEEE80211_IOC_WME_AIFS, atoi(val),
1197                 getac(ac)|IEEE80211_WMEPARAM_BSS, NULL);
1198 }
1199
1200 static
1201 DECL_CMD_FUNC2(set80211bsstxoplimit, ac, val)
1202 {
1203         set80211(s, IEEE80211_IOC_WME_TXOPLIMIT, atoi(val),
1204                 getac(ac)|IEEE80211_WMEPARAM_BSS, NULL);
1205 }
1206
1207 static
1208 DECL_CMD_FUNC(set80211dtimperiod, val, d)
1209 {
1210         set80211(s, IEEE80211_IOC_DTIM_PERIOD, atoi(val), 0, NULL);
1211 }
1212
1213 static
1214 DECL_CMD_FUNC(set80211bintval, val, d)
1215 {
1216         set80211(s, IEEE80211_IOC_BEACON_INTERVAL, atoi(val), 0, NULL);
1217 }
1218
1219 static void
1220 set80211macmac(int s, int op, const char *val)
1221 {
1222         char *temp;
1223         struct sockaddr_dl sdl;
1224
1225         temp = malloc(strlen(val) + 2); /* ':' and '\0' */
1226         if (temp == NULL)
1227                 errx(1, "malloc failed");
1228         temp[0] = ':';
1229         strcpy(temp + 1, val);
1230         sdl.sdl_len = sizeof(sdl);
1231         link_addr(temp, &sdl);
1232         free(temp);
1233         if (sdl.sdl_alen != IEEE80211_ADDR_LEN)
1234                 errx(1, "malformed link-level address");
1235         set80211(s, op, 0, IEEE80211_ADDR_LEN, LLADDR(&sdl));
1236 }
1237
1238 static
1239 DECL_CMD_FUNC(set80211addmac, val, d)
1240 {
1241         set80211macmac(s, IEEE80211_IOC_ADDMAC, val);
1242 }
1243
1244 static
1245 DECL_CMD_FUNC(set80211delmac, val, d)
1246 {
1247         set80211macmac(s, IEEE80211_IOC_DELMAC, val);
1248 }
1249
1250 static
1251 DECL_CMD_FUNC(set80211kickmac, val, d)
1252 {
1253         char *temp;
1254         struct sockaddr_dl sdl;
1255         struct ieee80211req_mlme mlme;
1256
1257         temp = malloc(strlen(val) + 2); /* ':' and '\0' */
1258         if (temp == NULL)
1259                 errx(1, "malloc failed");
1260         temp[0] = ':';
1261         strcpy(temp + 1, val);
1262         sdl.sdl_len = sizeof(sdl);
1263         link_addr(temp, &sdl);
1264         free(temp);
1265         if (sdl.sdl_alen != IEEE80211_ADDR_LEN)
1266                 errx(1, "malformed link-level address");
1267         memset(&mlme, 0, sizeof(mlme));
1268         mlme.im_op = IEEE80211_MLME_DEAUTH;
1269         mlme.im_reason = IEEE80211_REASON_AUTH_EXPIRE;
1270         memcpy(mlme.im_macaddr, LLADDR(&sdl), IEEE80211_ADDR_LEN);
1271         set80211(s, IEEE80211_IOC_MLME, 0, sizeof(mlme), &mlme);
1272 }
1273
1274 static
1275 DECL_CMD_FUNC(set80211maccmd, val, d)
1276 {
1277         set80211(s, IEEE80211_IOC_MACCMD, d, 0, NULL);
1278 }
1279
1280 static void
1281 set80211meshrtmac(int s, int req, const char *val)
1282 {
1283         char *temp;
1284         struct sockaddr_dl sdl;
1285
1286         temp = malloc(strlen(val) + 2); /* ':' and '\0' */
1287         if (temp == NULL)
1288                 errx(1, "malloc failed");
1289         temp[0] = ':';
1290         strcpy(temp + 1, val);
1291         sdl.sdl_len = sizeof(sdl);
1292         link_addr(temp, &sdl);
1293         free(temp);
1294         if (sdl.sdl_alen != IEEE80211_ADDR_LEN)
1295                 errx(1, "malformed link-level address");
1296         set80211(s, IEEE80211_IOC_MESH_RTCMD, req,
1297             IEEE80211_ADDR_LEN, LLADDR(&sdl));
1298 }
1299
1300 static
1301 DECL_CMD_FUNC(set80211addmeshrt, val, d)
1302 {
1303         set80211meshrtmac(s, IEEE80211_MESH_RTCMD_ADD, val);
1304 }
1305
1306 static
1307 DECL_CMD_FUNC(set80211delmeshrt, val, d)
1308 {
1309         set80211meshrtmac(s, IEEE80211_MESH_RTCMD_DELETE, val);
1310 }
1311
1312 static
1313 DECL_CMD_FUNC(set80211meshrtcmd, val, d)
1314 {
1315         set80211(s, IEEE80211_IOC_MESH_RTCMD, d, 0, NULL);
1316 }
1317
1318 static
1319 DECL_CMD_FUNC(set80211hwmprootmode, val, d)
1320 {
1321         int mode;
1322
1323         if (strcasecmp(val, "normal") == 0)
1324                 mode = IEEE80211_HWMP_ROOTMODE_NORMAL;
1325         else if (strcasecmp(val, "proactive") == 0)
1326                 mode = IEEE80211_HWMP_ROOTMODE_PROACTIVE;
1327         else if (strcasecmp(val, "rann") == 0)
1328                 mode = IEEE80211_HWMP_ROOTMODE_RANN;
1329         else
1330                 mode = IEEE80211_HWMP_ROOTMODE_DISABLED;
1331         set80211(s, IEEE80211_IOC_HWMP_ROOTMODE, mode, 0, NULL);
1332 }
1333
1334 static
1335 DECL_CMD_FUNC(set80211hwmpmaxhops, val, d)
1336 {
1337         set80211(s, IEEE80211_IOC_HWMP_MAXHOPS, atoi(val), 0, NULL);
1338 }
1339
1340 static void
1341 set80211pureg(const char *val, int d, int s, const struct afswtch *rafp)
1342 {
1343         set80211(s, IEEE80211_IOC_PUREG, d, 0, NULL);
1344 }
1345
1346 static void
1347 set80211quiet(const char *val, int d, int s, const struct afswtch *rafp)
1348 {
1349         set80211(s, IEEE80211_IOC_QUIET, d, 0, NULL);
1350 }
1351
1352 static
1353 DECL_CMD_FUNC(set80211quietperiod, val, d)
1354 {
1355         set80211(s, IEEE80211_IOC_QUIET_PERIOD, atoi(val), 0, NULL);
1356 }
1357
1358 static
1359 DECL_CMD_FUNC(set80211quietcount, val, d)
1360 {
1361         set80211(s, IEEE80211_IOC_QUIET_COUNT, atoi(val), 0, NULL);
1362 }
1363
1364 static
1365 DECL_CMD_FUNC(set80211quietduration, val, d)
1366 {
1367         set80211(s, IEEE80211_IOC_QUIET_DUR, atoi(val), 0, NULL);
1368 }
1369
1370 static
1371 DECL_CMD_FUNC(set80211quietoffset, val, d)
1372 {
1373         set80211(s, IEEE80211_IOC_QUIET_OFFSET, atoi(val), 0, NULL);
1374 }
1375
1376 static void
1377 set80211bgscan(const char *val, int d, int s, const struct afswtch *rafp)
1378 {
1379         set80211(s, IEEE80211_IOC_BGSCAN, d, 0, NULL);
1380 }
1381
1382 static
1383 DECL_CMD_FUNC(set80211bgscanidle, val, d)
1384 {
1385         set80211(s, IEEE80211_IOC_BGSCAN_IDLE, atoi(val), 0, NULL);
1386 }
1387
1388 static
1389 DECL_CMD_FUNC(set80211bgscanintvl, val, d)
1390 {
1391         set80211(s, IEEE80211_IOC_BGSCAN_INTERVAL, atoi(val), 0, NULL);
1392 }
1393
1394 static
1395 DECL_CMD_FUNC(set80211scanvalid, val, d)
1396 {
1397         set80211(s, IEEE80211_IOC_SCANVALID, atoi(val), 0, NULL);
1398 }
1399
1400 /*
1401  * Parse an optional trailing specification of which netbands
1402  * to apply a parameter to.  This is basically the same syntax
1403  * as used for channels but you can concatenate to specify
1404  * multiple.  For example:
1405  *      14:abg          apply to 11a, 11b, and 11g
1406  *      6:ht            apply to 11na and 11ng
1407  * We don't make a big effort to catch silly things; this is
1408  * really a convenience mechanism.
1409  */
1410 static int
1411 getmodeflags(const char *val)
1412 {
1413         const char *cp;
1414         int flags;
1415
1416         flags = 0;
1417
1418         cp = strchr(val, ':');
1419         if (cp != NULL) {
1420                 for (cp++; isalpha((int) *cp); cp++) {
1421                         /* accept mixed case */
1422                         int c = *cp;
1423                         if (isupper(c))
1424                                 c = tolower(c);
1425                         switch (c) {
1426                         case 'a':               /* 802.11a */
1427                                 flags |= IEEE80211_CHAN_A;
1428                                 break;
1429                         case 'b':               /* 802.11b */
1430                                 flags |= IEEE80211_CHAN_B;
1431                                 break;
1432                         case 'g':               /* 802.11g */
1433                                 flags |= IEEE80211_CHAN_G;
1434                                 break;
1435                         case 'n':               /* 802.11n */
1436                                 flags |= IEEE80211_CHAN_HT;
1437                                 break;
1438                         case 'd':               /* dt = Atheros Dynamic Turbo */
1439                                 flags |= IEEE80211_CHAN_TURBO;
1440                                 break;
1441                         case 't':               /* ht, dt, st, t */
1442                                 /* dt and unadorned t specify Dynamic Turbo */
1443                                 if ((flags & (IEEE80211_CHAN_STURBO|IEEE80211_CHAN_HT)) == 0)
1444                                         flags |= IEEE80211_CHAN_TURBO;
1445                                 break;
1446                         case 's':               /* st = Atheros Static Turbo */
1447                                 flags |= IEEE80211_CHAN_STURBO;
1448                                 break;
1449                         case 'h':               /* 1/2-width channels */
1450                                 flags |= IEEE80211_CHAN_HALF;
1451                                 break;
1452                         case 'q':               /* 1/4-width channels */
1453                                 flags |= IEEE80211_CHAN_QUARTER;
1454                                 break;
1455                         default:
1456                                 errx(-1, "%s: Invalid mode attribute %c\n",
1457                                     val, *cp);
1458                         }
1459                 }
1460         }
1461         return flags;
1462 }
1463
1464 #define _APPLY(_flags, _base, _param, _v) do {                          \
1465     if (_flags & IEEE80211_CHAN_HT) {                                   \
1466             if ((_flags & (IEEE80211_CHAN_5GHZ|IEEE80211_CHAN_2GHZ)) == 0) {\
1467                     _base.params[IEEE80211_MODE_11NA]._param = _v;      \
1468                     _base.params[IEEE80211_MODE_11NG]._param = _v;      \
1469             } else if (_flags & IEEE80211_CHAN_5GHZ)                    \
1470                     _base.params[IEEE80211_MODE_11NA]._param = _v;      \
1471             else                                                        \
1472                     _base.params[IEEE80211_MODE_11NG]._param = _v;      \
1473     }                                                                   \
1474     if (_flags & IEEE80211_CHAN_TURBO) {                                \
1475             if ((_flags & (IEEE80211_CHAN_5GHZ|IEEE80211_CHAN_2GHZ)) == 0) {\
1476                     _base.params[IEEE80211_MODE_TURBO_A]._param = _v;   \
1477                     _base.params[IEEE80211_MODE_TURBO_G]._param = _v;   \
1478             } else if (_flags & IEEE80211_CHAN_5GHZ)                    \
1479                     _base.params[IEEE80211_MODE_TURBO_A]._param = _v;   \
1480             else                                                        \
1481                     _base.params[IEEE80211_MODE_TURBO_G]._param = _v;   \
1482     }                                                                   \
1483     if (_flags & IEEE80211_CHAN_STURBO)                                 \
1484             _base.params[IEEE80211_MODE_STURBO_A]._param = _v;          \
1485     if ((_flags & IEEE80211_CHAN_A) == IEEE80211_CHAN_A)                \
1486             _base.params[IEEE80211_MODE_11A]._param = _v;               \
1487     if ((_flags & IEEE80211_CHAN_G) == IEEE80211_CHAN_G)                \
1488             _base.params[IEEE80211_MODE_11G]._param = _v;               \
1489     if ((_flags & IEEE80211_CHAN_B) == IEEE80211_CHAN_B)                \
1490             _base.params[IEEE80211_MODE_11B]._param = _v;               \
1491     if (_flags & IEEE80211_CHAN_HALF)                                   \
1492             _base.params[IEEE80211_MODE_HALF]._param = _v;              \
1493     if (_flags & IEEE80211_CHAN_QUARTER)                                \
1494             _base.params[IEEE80211_MODE_QUARTER]._param = _v;           \
1495 } while (0)
1496 #define _APPLY1(_flags, _base, _param, _v) do {                         \
1497     if (_flags & IEEE80211_CHAN_HT) {                                   \
1498             if (_flags & IEEE80211_CHAN_5GHZ)                           \
1499                     _base.params[IEEE80211_MODE_11NA]._param = _v;      \
1500             else                                                        \
1501                     _base.params[IEEE80211_MODE_11NG]._param = _v;      \
1502     } else if ((_flags & IEEE80211_CHAN_108A) == IEEE80211_CHAN_108A)   \
1503             _base.params[IEEE80211_MODE_TURBO_A]._param = _v;           \
1504     else if ((_flags & IEEE80211_CHAN_108G) == IEEE80211_CHAN_108G)     \
1505             _base.params[IEEE80211_MODE_TURBO_G]._param = _v;           \
1506     else if ((_flags & IEEE80211_CHAN_ST) == IEEE80211_CHAN_ST)         \
1507             _base.params[IEEE80211_MODE_STURBO_A]._param = _v;          \
1508     else if (_flags & IEEE80211_CHAN_HALF)                              \
1509             _base.params[IEEE80211_MODE_HALF]._param = _v;              \
1510     else if (_flags & IEEE80211_CHAN_QUARTER)                           \
1511             _base.params[IEEE80211_MODE_QUARTER]._param = _v;           \
1512     else if ((_flags & IEEE80211_CHAN_A) == IEEE80211_CHAN_A)           \
1513             _base.params[IEEE80211_MODE_11A]._param = _v;               \
1514     else if ((_flags & IEEE80211_CHAN_G) == IEEE80211_CHAN_G)           \
1515             _base.params[IEEE80211_MODE_11G]._param = _v;               \
1516     else if ((_flags & IEEE80211_CHAN_B) == IEEE80211_CHAN_B)           \
1517             _base.params[IEEE80211_MODE_11B]._param = _v;               \
1518 } while (0)
1519 #define _APPLY_RATE(_flags, _base, _param, _v) do {                     \
1520     if (_flags & IEEE80211_CHAN_HT) {                                   \
1521         (_v) = (_v / 2) | IEEE80211_RATE_MCS;                           \
1522     }                                                                   \
1523     _APPLY(_flags, _base, _param, _v);                                  \
1524 } while (0)
1525 #define _APPLY_RATE1(_flags, _base, _param, _v) do {                    \
1526     if (_flags & IEEE80211_CHAN_HT) {                                   \
1527         (_v) = (_v / 2) | IEEE80211_RATE_MCS;                           \
1528     }                                                                   \
1529     _APPLY1(_flags, _base, _param, _v);                                 \
1530 } while (0)
1531
1532 static
1533 DECL_CMD_FUNC(set80211roamrssi, val, d)
1534 {
1535         double v = atof(val);
1536         int rssi, flags;
1537
1538         rssi = (int) (2*v);
1539         if (rssi != 2*v)
1540                 errx(-1, "invalid rssi (must be .5 dBm units)");
1541         flags = getmodeflags(val);
1542         getroam(s);
1543         if (flags == 0) {               /* NB: no flags => current channel */
1544                 flags = getcurchan(s)->ic_flags;
1545                 _APPLY1(flags, roamparams, rssi, rssi);
1546         } else
1547                 _APPLY(flags, roamparams, rssi, rssi);
1548         callback_register(setroam_cb, &roamparams);
1549 }
1550
1551 static int
1552 getrate(const char *val, const char *tag)
1553 {
1554         double v = atof(val);
1555         int rate;
1556
1557         rate = (int) (2*v);
1558         if (rate != 2*v)
1559                 errx(-1, "invalid %s rate (must be .5 Mb/s units)", tag);
1560         return rate;            /* NB: returns 2x the specified value */
1561 }
1562
1563 static
1564 DECL_CMD_FUNC(set80211roamrate, val, d)
1565 {
1566         int rate, flags;
1567
1568         rate = getrate(val, "roam");
1569         flags = getmodeflags(val);
1570         getroam(s);
1571         if (flags == 0) {               /* NB: no flags => current channel */
1572                 flags = getcurchan(s)->ic_flags;
1573                 _APPLY_RATE1(flags, roamparams, rate, rate);
1574         } else
1575                 _APPLY_RATE(flags, roamparams, rate, rate);
1576         callback_register(setroam_cb, &roamparams);
1577 }
1578
1579 static
1580 DECL_CMD_FUNC(set80211mcastrate, val, d)
1581 {
1582         int rate, flags;
1583
1584         rate = getrate(val, "mcast");
1585         flags = getmodeflags(val);
1586         gettxparams(s);
1587         if (flags == 0) {               /* NB: no flags => current channel */
1588                 flags = getcurchan(s)->ic_flags;
1589                 _APPLY_RATE1(flags, txparams, mcastrate, rate);
1590         } else
1591                 _APPLY_RATE(flags, txparams, mcastrate, rate);
1592         callback_register(settxparams_cb, &txparams);
1593 }
1594
1595 static
1596 DECL_CMD_FUNC(set80211mgtrate, val, d)
1597 {
1598         int rate, flags;
1599
1600         rate = getrate(val, "mgmt");
1601         flags = getmodeflags(val);
1602         gettxparams(s);
1603         if (flags == 0) {               /* NB: no flags => current channel */
1604                 flags = getcurchan(s)->ic_flags;
1605                 _APPLY_RATE1(flags, txparams, mgmtrate, rate);
1606         } else
1607                 _APPLY_RATE(flags, txparams, mgmtrate, rate);
1608         callback_register(settxparams_cb, &txparams);
1609 }
1610
1611 static
1612 DECL_CMD_FUNC(set80211ucastrate, val, d)
1613 {
1614         int flags;
1615
1616         gettxparams(s);
1617         flags = getmodeflags(val);
1618         if (isanyarg(val)) {
1619                 if (flags == 0) {       /* NB: no flags => current channel */
1620                         flags = getcurchan(s)->ic_flags;
1621                         _APPLY1(flags, txparams, ucastrate,
1622                             IEEE80211_FIXED_RATE_NONE);
1623                 } else
1624                         _APPLY(flags, txparams, ucastrate,
1625                             IEEE80211_FIXED_RATE_NONE);
1626         } else {
1627                 int rate = getrate(val, "ucast");
1628                 if (flags == 0) {       /* NB: no flags => current channel */
1629                         flags = getcurchan(s)->ic_flags;
1630                         _APPLY_RATE1(flags, txparams, ucastrate, rate);
1631                 } else
1632                         _APPLY_RATE(flags, txparams, ucastrate, rate);
1633         }
1634         callback_register(settxparams_cb, &txparams);
1635 }
1636
1637 static
1638 DECL_CMD_FUNC(set80211maxretry, val, d)
1639 {
1640         int v = atoi(val), flags;
1641
1642         flags = getmodeflags(val);
1643         gettxparams(s);
1644         if (flags == 0) {               /* NB: no flags => current channel */
1645                 flags = getcurchan(s)->ic_flags;
1646                 _APPLY1(flags, txparams, maxretry, v);
1647         } else
1648                 _APPLY(flags, txparams, maxretry, v);
1649         callback_register(settxparams_cb, &txparams);
1650 }
1651 #undef _APPLY_RATE
1652 #undef _APPLY
1653
1654 static
1655 DECL_CMD_FUNC(set80211fragthreshold, val, d)
1656 {
1657         set80211(s, IEEE80211_IOC_FRAGTHRESHOLD,
1658                 isundefarg(val) ? IEEE80211_FRAG_MAX : atoi(val), 0, NULL);
1659 }
1660
1661 static
1662 DECL_CMD_FUNC(set80211bmissthreshold, val, d)
1663 {
1664         set80211(s, IEEE80211_IOC_BMISSTHRESHOLD,
1665                 isundefarg(val) ? IEEE80211_HWBMISS_MAX : atoi(val), 0, NULL);
1666 }
1667
1668 static void
1669 set80211burst(const char *val, int d, int s, const struct afswtch *rafp)
1670 {
1671         set80211(s, IEEE80211_IOC_BURST, d, 0, NULL);
1672 }
1673
1674 static void
1675 set80211doth(const char *val, int d, int s, const struct afswtch *rafp)
1676 {
1677         set80211(s, IEEE80211_IOC_DOTH, d, 0, NULL);
1678 }
1679
1680 static void
1681 set80211dfs(const char *val, int d, int s, const struct afswtch *rafp)
1682 {
1683         set80211(s, IEEE80211_IOC_DFS, d, 0, NULL);
1684 }
1685
1686 static void
1687 set80211shortgi(const char *val, int d, int s, const struct afswtch *rafp)
1688 {
1689         set80211(s, IEEE80211_IOC_SHORTGI,
1690                 d ? (IEEE80211_HTCAP_SHORTGI20 | IEEE80211_HTCAP_SHORTGI40) : 0,
1691                 0, NULL);
1692 }
1693
1694 static void
1695 set80211ampdu(const char *val, int d, int s, const struct afswtch *rafp)
1696 {
1697         int ampdu;
1698
1699         if (get80211val(s, IEEE80211_IOC_AMPDU, &ampdu) < 0)
1700                 errx(-1, "cannot set AMPDU setting");
1701         if (d < 0) {
1702                 d = -d;
1703                 ampdu &= ~d;
1704         } else
1705                 ampdu |= d;
1706         set80211(s, IEEE80211_IOC_AMPDU, ampdu, 0, NULL);
1707 }
1708
1709 static void
1710 set80211stbc(const char *val, int d, int s, const struct afswtch *rafp)
1711 {
1712         int stbc;
1713
1714         if (get80211val(s, IEEE80211_IOC_STBC, &stbc) < 0)
1715                 errx(-1, "cannot set STBC setting");
1716         if (d < 0) {
1717                 d = -d;
1718                 stbc &= ~d;
1719         } else
1720                 stbc |= d;
1721         set80211(s, IEEE80211_IOC_STBC, stbc, 0, NULL);
1722 }
1723
1724 static
1725 DECL_CMD_FUNC(set80211ampdulimit, val, d)
1726 {
1727         int v;
1728
1729         switch (atoi(val)) {
1730         case 8:
1731         case 8*1024:
1732                 v = IEEE80211_HTCAP_MAXRXAMPDU_8K;
1733                 break;
1734         case 16:
1735         case 16*1024:
1736                 v = IEEE80211_HTCAP_MAXRXAMPDU_16K;
1737                 break;
1738         case 32:
1739         case 32*1024:
1740                 v = IEEE80211_HTCAP_MAXRXAMPDU_32K;
1741                 break;
1742         case 64:
1743         case 64*1024:
1744                 v = IEEE80211_HTCAP_MAXRXAMPDU_64K;
1745                 break;
1746         default:
1747                 errx(-1, "invalid A-MPDU limit %s", val);
1748         }
1749         set80211(s, IEEE80211_IOC_AMPDU_LIMIT, v, 0, NULL);
1750 }
1751
1752 static
1753 DECL_CMD_FUNC(set80211ampdudensity, val, d)
1754 {
1755         int v;
1756
1757         if (isanyarg(val) || strcasecmp(val, "na") == 0)
1758                 v = IEEE80211_HTCAP_MPDUDENSITY_NA;
1759         else switch ((int)(atof(val)*4)) {
1760         case 0:
1761                 v = IEEE80211_HTCAP_MPDUDENSITY_NA;
1762                 break;
1763         case 1:
1764                 v = IEEE80211_HTCAP_MPDUDENSITY_025;
1765                 break;
1766         case 2:
1767                 v = IEEE80211_HTCAP_MPDUDENSITY_05;
1768                 break;
1769         case 4:
1770                 v = IEEE80211_HTCAP_MPDUDENSITY_1;
1771                 break;
1772         case 8:
1773                 v = IEEE80211_HTCAP_MPDUDENSITY_2;
1774                 break;
1775         case 16:
1776                 v = IEEE80211_HTCAP_MPDUDENSITY_4;
1777                 break;
1778         case 32:
1779                 v = IEEE80211_HTCAP_MPDUDENSITY_8;
1780                 break;
1781         case 64:
1782                 v = IEEE80211_HTCAP_MPDUDENSITY_16;
1783                 break;
1784         default:
1785                 errx(-1, "invalid A-MPDU density %s", val);
1786         }
1787         set80211(s, IEEE80211_IOC_AMPDU_DENSITY, v, 0, NULL);
1788 }
1789
1790 static void
1791 set80211amsdu(const char *val, int d, int s, const struct afswtch *rafp)
1792 {
1793         int amsdu;
1794
1795         if (get80211val(s, IEEE80211_IOC_AMSDU, &amsdu) < 0)
1796                 err(-1, "cannot get AMSDU setting");
1797         if (d < 0) {
1798                 d = -d;
1799                 amsdu &= ~d;
1800         } else
1801                 amsdu |= d;
1802         set80211(s, IEEE80211_IOC_AMSDU, amsdu, 0, NULL);
1803 }
1804
1805 static
1806 DECL_CMD_FUNC(set80211amsdulimit, val, d)
1807 {
1808         set80211(s, IEEE80211_IOC_AMSDU_LIMIT, atoi(val), 0, NULL);
1809 }
1810
1811 static void
1812 set80211puren(const char *val, int d, int s, const struct afswtch *rafp)
1813 {
1814         set80211(s, IEEE80211_IOC_PUREN, d, 0, NULL);
1815 }
1816
1817 static void
1818 set80211htcompat(const char *val, int d, int s, const struct afswtch *rafp)
1819 {
1820         set80211(s, IEEE80211_IOC_HTCOMPAT, d, 0, NULL);
1821 }
1822
1823 static void
1824 set80211htconf(const char *val, int d, int s, const struct afswtch *rafp)
1825 {
1826         set80211(s, IEEE80211_IOC_HTCONF, d, 0, NULL);
1827         htconf = d;
1828 }
1829
1830 static void
1831 set80211dwds(const char *val, int d, int s, const struct afswtch *rafp)
1832 {
1833         set80211(s, IEEE80211_IOC_DWDS, d, 0, NULL);
1834 }
1835
1836 static void
1837 set80211inact(const char *val, int d, int s, const struct afswtch *rafp)
1838 {
1839         set80211(s, IEEE80211_IOC_INACTIVITY, d, 0, NULL);
1840 }
1841
1842 static void
1843 set80211tsn(const char *val, int d, int s, const struct afswtch *rafp)
1844 {
1845         set80211(s, IEEE80211_IOC_TSN, d, 0, NULL);
1846 }
1847
1848 static void
1849 set80211dotd(const char *val, int d, int s, const struct afswtch *rafp)
1850 {
1851         set80211(s, IEEE80211_IOC_DOTD, d, 0, NULL);
1852 }
1853
1854 static void
1855 set80211smps(const char *val, int d, int s, const struct afswtch *rafp)
1856 {
1857         set80211(s, IEEE80211_IOC_SMPS, d, 0, NULL);
1858 }
1859
1860 static void
1861 set80211rifs(const char *val, int d, int s, const struct afswtch *rafp)
1862 {
1863         set80211(s, IEEE80211_IOC_RIFS, d, 0, NULL);
1864 }
1865
1866 static
1867 DECL_CMD_FUNC(set80211tdmaslot, val, d)
1868 {
1869         set80211(s, IEEE80211_IOC_TDMA_SLOT, atoi(val), 0, NULL);
1870 }
1871
1872 static
1873 DECL_CMD_FUNC(set80211tdmaslotcnt, val, d)
1874 {
1875         set80211(s, IEEE80211_IOC_TDMA_SLOTCNT, atoi(val), 0, NULL);
1876 }
1877
1878 static
1879 DECL_CMD_FUNC(set80211tdmaslotlen, val, d)
1880 {
1881         set80211(s, IEEE80211_IOC_TDMA_SLOTLEN, atoi(val), 0, NULL);
1882 }
1883
1884 static
1885 DECL_CMD_FUNC(set80211tdmabintval, val, d)
1886 {
1887         set80211(s, IEEE80211_IOC_TDMA_BINTERVAL, atoi(val), 0, NULL);
1888 }
1889
1890 static
1891 DECL_CMD_FUNC(set80211meshttl, val, d)
1892 {
1893         set80211(s, IEEE80211_IOC_MESH_TTL, atoi(val), 0, NULL);
1894 }
1895
1896 static
1897 DECL_CMD_FUNC(set80211meshforward, val, d)
1898 {
1899         set80211(s, IEEE80211_IOC_MESH_FWRD, d, 0, NULL);
1900 }
1901
1902 static
1903 DECL_CMD_FUNC(set80211meshgate, val, d)
1904 {
1905         set80211(s, IEEE80211_IOC_MESH_GATE, d, 0, NULL);
1906 }
1907
1908 static
1909 DECL_CMD_FUNC(set80211meshpeering, val, d)
1910 {
1911         set80211(s, IEEE80211_IOC_MESH_AP, d, 0, NULL);
1912 }
1913
1914 static
1915 DECL_CMD_FUNC(set80211meshmetric, val, d)
1916 {
1917         char v[12];
1918
1919         memcpy(v, val, sizeof(v));
1920         set80211(s, IEEE80211_IOC_MESH_PR_METRIC, 0, 0, v);
1921 }
1922
1923 static
1924 DECL_CMD_FUNC(set80211meshpath, val, d)
1925 {
1926         char v[12];
1927
1928         memcpy(v, val, sizeof(v));
1929         set80211(s, IEEE80211_IOC_MESH_PR_PATH, 0, 0, v);
1930 }
1931
1932 static int
1933 regdomain_sort(const void *a, const void *b)
1934 {
1935 #define CHAN_ALL \
1936         (IEEE80211_CHAN_ALLTURBO|IEEE80211_CHAN_HALF|IEEE80211_CHAN_QUARTER)
1937         const struct ieee80211_channel *ca = a;
1938         const struct ieee80211_channel *cb = b;
1939
1940         return ca->ic_freq == cb->ic_freq ?
1941             (ca->ic_flags & CHAN_ALL) - (cb->ic_flags & CHAN_ALL) :
1942             ca->ic_freq - cb->ic_freq;
1943 #undef CHAN_ALL
1944 }
1945
1946 static const struct ieee80211_channel *
1947 chanlookup(const struct ieee80211_channel chans[], int nchans,
1948         int freq, int flags)
1949 {
1950         int i;
1951
1952         flags &= IEEE80211_CHAN_ALLTURBO;
1953         for (i = 0; i < nchans; i++) {
1954                 const struct ieee80211_channel *c = &chans[i];
1955                 if (c->ic_freq == freq &&
1956                     (c->ic_flags & IEEE80211_CHAN_ALLTURBO) == flags)
1957                         return c;
1958         }
1959         return NULL;
1960 }
1961
1962 static int
1963 chanfind(const struct ieee80211_channel chans[], int nchans, int flags)
1964 {
1965         int i;
1966
1967         for (i = 0; i < nchans; i++) {
1968                 const struct ieee80211_channel *c = &chans[i];
1969                 if ((c->ic_flags & flags) == flags)
1970                         return 1;
1971         }
1972         return 0;
1973 }
1974
1975 /*
1976  * Check channel compatibility.
1977  */
1978 static int
1979 checkchan(const struct ieee80211req_chaninfo *avail, int freq, int flags)
1980 {
1981         flags &= ~REQ_FLAGS;
1982         /*
1983          * Check if exact channel is in the calibration table;
1984          * everything below is to deal with channels that we
1985          * want to include but that are not explicitly listed.
1986          */
1987         if (chanlookup(avail->ic_chans, avail->ic_nchans, freq, flags) != NULL)
1988                 return 1;
1989         if (flags & IEEE80211_CHAN_GSM) {
1990                 /*
1991                  * XXX GSM frequency mapping is handled in the kernel
1992                  * so we cannot find them in the calibration table;
1993                  * just accept the channel and the kernel will reject
1994                  * the channel list if it's wrong.
1995                  */
1996                 return 1;
1997         }
1998         /*
1999          * If this is a 1/2 or 1/4 width channel allow it if a full
2000          * width channel is present for this frequency, and the device
2001          * supports fractional channels on this band.  This is a hack
2002          * that avoids bloating the calibration table; it may be better
2003          * by per-band attributes though (we are effectively calculating
2004          * this attribute by scanning the channel list ourself).
2005          */
2006         if ((flags & (IEEE80211_CHAN_HALF | IEEE80211_CHAN_QUARTER)) == 0)
2007                 return 0;
2008         if (chanlookup(avail->ic_chans, avail->ic_nchans, freq,
2009             flags &~ (IEEE80211_CHAN_HALF | IEEE80211_CHAN_QUARTER)) == NULL)
2010                 return 0;
2011         if (flags & IEEE80211_CHAN_HALF) {
2012                 return chanfind(avail->ic_chans, avail->ic_nchans,
2013                     IEEE80211_CHAN_HALF |
2014                        (flags & (IEEE80211_CHAN_2GHZ | IEEE80211_CHAN_5GHZ)));
2015         } else {
2016                 return chanfind(avail->ic_chans, avail->ic_nchans,
2017                     IEEE80211_CHAN_QUARTER |
2018                         (flags & (IEEE80211_CHAN_2GHZ | IEEE80211_CHAN_5GHZ)));
2019         }
2020 }
2021
2022 static void
2023 regdomain_addchans(struct ieee80211req_chaninfo *ci,
2024         const netband_head *bands,
2025         const struct ieee80211_regdomain *reg,
2026         uint32_t chanFlags,
2027         const struct ieee80211req_chaninfo *avail)
2028 {
2029         const struct netband *nb;
2030         const struct freqband *b;
2031         struct ieee80211_channel *c, *prev;
2032         int freq, hi_adj, lo_adj, channelSep;
2033         uint32_t flags;
2034
2035         hi_adj = (chanFlags & IEEE80211_CHAN_HT40U) ? -20 : 0;
2036         lo_adj = (chanFlags & IEEE80211_CHAN_HT40D) ? 20 : 0;
2037         channelSep = (chanFlags & IEEE80211_CHAN_2GHZ) ? 0 : 40;
2038         LIST_FOREACH(nb, bands, next) {
2039                 b = nb->band;
2040                 if (verbose) {
2041                         printf("%s:", __func__);
2042                         printb(" chanFlags", chanFlags, IEEE80211_CHAN_BITS);
2043                         printb(" bandFlags", nb->flags | b->flags,
2044                             IEEE80211_CHAN_BITS);
2045                         putchar('\n');
2046                 }
2047                 prev = NULL;
2048                 for (freq = b->freqStart + lo_adj;
2049                      freq <= b->freqEnd + hi_adj; freq += b->chanSep) {
2050                         /*
2051                          * Construct flags for the new channel.  We take
2052                          * the attributes from the band descriptions except
2053                          * for HT40 which is enabled generically (i.e. +/-
2054                          * extension channel) in the band description and
2055                          * then constrained according by channel separation.
2056                          */
2057                         flags = nb->flags | b->flags;
2058                         if (flags & IEEE80211_CHAN_HT) {
2059                                 /*
2060                                  * HT channels are generated specially; we're
2061                                  * called to add HT20, HT40+, and HT40- chan's
2062                                  * so we need to expand only band specs for
2063                                  * the HT channel type being added.
2064                                  */
2065                                 if ((chanFlags & IEEE80211_CHAN_HT20) &&
2066                                     (flags & IEEE80211_CHAN_HT20) == 0) {
2067                                         if (verbose)
2068                                                 printf("%u: skip, not an "
2069                                                     "HT20 channel\n", freq);
2070                                         continue;
2071                                 }
2072                                 if ((chanFlags & IEEE80211_CHAN_HT40) &&
2073                                     (flags & IEEE80211_CHAN_HT40) == 0) {
2074                                         if (verbose)
2075                                                 printf("%u: skip, not an "
2076                                                     "HT40 channel\n", freq);
2077                                         continue;
2078                                 }
2079                                 /* NB: HT attribute comes from caller */
2080                                 flags &= ~IEEE80211_CHAN_HT;
2081                                 flags |= chanFlags & IEEE80211_CHAN_HT;
2082                         }
2083                         /*
2084                          * Check if device can operate on this frequency.
2085                          */
2086                         if (!checkchan(avail, freq, flags)) {
2087                                 if (verbose) {
2088                                         printf("%u: skip, ", freq);
2089                                         printb("flags", flags,
2090                                             IEEE80211_CHAN_BITS);
2091                                         printf(" not available\n");
2092                                 }
2093                                 continue;
2094                         }
2095                         if ((flags & REQ_ECM) && !reg->ecm) {
2096                                 if (verbose)
2097                                         printf("%u: skip, ECM channel\n", freq);
2098                                 continue;
2099                         }
2100                         if ((flags & REQ_INDOOR) && reg->location == 'O') {
2101                                 if (verbose)
2102                                         printf("%u: skip, indoor channel\n",
2103                                             freq);
2104                                 continue;
2105                         }
2106                         if ((flags & REQ_OUTDOOR) && reg->location == 'I') {
2107                                 if (verbose)
2108                                         printf("%u: skip, outdoor channel\n",
2109                                             freq);
2110                                 continue;
2111                         }
2112                         if ((flags & IEEE80211_CHAN_HT40) &&
2113                             prev != NULL && (freq - prev->ic_freq) < channelSep) {
2114                                 if (verbose)
2115                                         printf("%u: skip, only %u channel "
2116                                             "separation, need %d\n", freq,
2117                                             freq - prev->ic_freq, channelSep);
2118                                 continue;
2119                         }
2120                         if (ci->ic_nchans == IEEE80211_CHAN_MAX) {
2121                                 if (verbose)
2122                                         printf("%u: skip, channel table full\n",
2123                                             freq);
2124                                 break;
2125                         }
2126                         c = &ci->ic_chans[ci->ic_nchans++];
2127                         memset(c, 0, sizeof(*c));
2128                         c->ic_freq = freq;
2129                         c->ic_flags = flags;
2130                         if (c->ic_flags & IEEE80211_CHAN_DFS)
2131                                 c->ic_maxregpower = nb->maxPowerDFS;
2132                         else
2133                                 c->ic_maxregpower = nb->maxPower;
2134                         if (verbose) {
2135                                 printf("[%3d] add freq %u ",
2136                                     ci->ic_nchans-1, c->ic_freq);
2137                                 printb("flags", c->ic_flags, IEEE80211_CHAN_BITS);
2138                                 printf(" power %u\n", c->ic_maxregpower);
2139                         }
2140                         /* NB: kernel fills in other fields */
2141                         prev = c;
2142                 }
2143         }
2144 }
2145
2146 static void
2147 regdomain_makechannels(
2148         struct ieee80211_regdomain_req *req,
2149         const struct ieee80211_devcaps_req *dc)
2150 {
2151         struct regdata *rdp = getregdata();
2152         const struct country *cc;
2153         const struct ieee80211_regdomain *reg = &req->rd;
2154         struct ieee80211req_chaninfo *ci = &req->chaninfo;
2155         const struct regdomain *rd;
2156
2157         /*
2158          * Locate construction table for new channel list.  We treat
2159          * the regdomain/SKU as definitive so a country can be in
2160          * multiple with different properties (e.g. US in FCC+FCC3).
2161          * If no regdomain is specified then we fallback on the country
2162          * code to find the associated regdomain since countries always
2163          * belong to at least one regdomain.
2164          */
2165         if (reg->regdomain == 0) {
2166                 cc = lib80211_country_findbycc(rdp, reg->country);
2167                 if (cc == NULL)
2168                         errx(1, "internal error, country %d not found",
2169                             reg->country);
2170                 rd = cc->rd;
2171         } else
2172                 rd = lib80211_regdomain_findbysku(rdp, reg->regdomain);
2173         if (rd == NULL)
2174                 errx(1, "internal error, regdomain %d not found",
2175                             reg->regdomain);
2176         if (rd->sku != SKU_DEBUG) {
2177                 /*
2178                  * regdomain_addchans incrememnts the channel count for
2179                  * each channel it adds so initialize ic_nchans to zero.
2180                  * Note that we know we have enough space to hold all possible
2181                  * channels because the devcaps list size was used to
2182                  * allocate our request.
2183                  */
2184                 ci->ic_nchans = 0;
2185                 if (!LIST_EMPTY(&rd->bands_11b))
2186                         regdomain_addchans(ci, &rd->bands_11b, reg,
2187                             IEEE80211_CHAN_B, &dc->dc_chaninfo);
2188                 if (!LIST_EMPTY(&rd->bands_11g))
2189                         regdomain_addchans(ci, &rd->bands_11g, reg,
2190                             IEEE80211_CHAN_G, &dc->dc_chaninfo);
2191                 if (!LIST_EMPTY(&rd->bands_11a))
2192                         regdomain_addchans(ci, &rd->bands_11a, reg,
2193                             IEEE80211_CHAN_A, &dc->dc_chaninfo);
2194                 if (!LIST_EMPTY(&rd->bands_11na) && dc->dc_htcaps != 0) {
2195                         regdomain_addchans(ci, &rd->bands_11na, reg,
2196                             IEEE80211_CHAN_A | IEEE80211_CHAN_HT20,
2197                             &dc->dc_chaninfo);
2198                         if (dc->dc_htcaps & IEEE80211_HTCAP_CHWIDTH40) {
2199                                 regdomain_addchans(ci, &rd->bands_11na, reg,
2200                                     IEEE80211_CHAN_A | IEEE80211_CHAN_HT40U,
2201                                     &dc->dc_chaninfo);
2202                                 regdomain_addchans(ci, &rd->bands_11na, reg,
2203                                     IEEE80211_CHAN_A | IEEE80211_CHAN_HT40D,
2204                                     &dc->dc_chaninfo);
2205                         }
2206                 }
2207                 if (!LIST_EMPTY(&rd->bands_11ng) && dc->dc_htcaps != 0) {
2208                         regdomain_addchans(ci, &rd->bands_11ng, reg,
2209                             IEEE80211_CHAN_G | IEEE80211_CHAN_HT20,
2210                             &dc->dc_chaninfo);
2211                         if (dc->dc_htcaps & IEEE80211_HTCAP_CHWIDTH40) {
2212                                 regdomain_addchans(ci, &rd->bands_11ng, reg,
2213                                     IEEE80211_CHAN_G | IEEE80211_CHAN_HT40U,
2214                                     &dc->dc_chaninfo);
2215                                 regdomain_addchans(ci, &rd->bands_11ng, reg,
2216                                     IEEE80211_CHAN_G | IEEE80211_CHAN_HT40D,
2217                                     &dc->dc_chaninfo);
2218                         }
2219                 }
2220                 qsort(ci->ic_chans, ci->ic_nchans, sizeof(ci->ic_chans[0]),
2221                     regdomain_sort);
2222         } else
2223                 memcpy(ci, &dc->dc_chaninfo,
2224                     IEEE80211_CHANINFO_SPACE(&dc->dc_chaninfo));
2225 }
2226
2227 static void
2228 list_countries(void)
2229 {
2230         struct regdata *rdp = getregdata();
2231         const struct country *cp;
2232         const struct regdomain *dp;
2233         int i;
2234
2235         i = 0;
2236         printf("\nCountry codes:\n");
2237         LIST_FOREACH(cp, &rdp->countries, next) {
2238                 printf("%2s %-15.15s%s", cp->isoname,
2239                     cp->name, ((i+1)%4) == 0 ? "\n" : " ");
2240                 i++;
2241         }
2242         i = 0;
2243         printf("\nRegulatory domains:\n");
2244         LIST_FOREACH(dp, &rdp->domains, next) {
2245                 printf("%-15.15s%s", dp->name, ((i+1)%4) == 0 ? "\n" : " ");
2246                 i++;
2247         }
2248         printf("\n");
2249 }
2250
2251 static void
2252 defaultcountry(const struct regdomain *rd)
2253 {
2254         struct regdata *rdp = getregdata();
2255         const struct country *cc;
2256
2257         cc = lib80211_country_findbycc(rdp, rd->cc->code);
2258         if (cc == NULL)
2259                 errx(1, "internal error, ISO country code %d not "
2260                     "defined for regdomain %s", rd->cc->code, rd->name);
2261         regdomain.country = cc->code;
2262         regdomain.isocc[0] = cc->isoname[0];
2263         regdomain.isocc[1] = cc->isoname[1];
2264 }
2265
2266 static
2267 DECL_CMD_FUNC(set80211regdomain, val, d)
2268 {
2269         struct regdata *rdp = getregdata();
2270         const struct regdomain *rd;
2271
2272         rd = lib80211_regdomain_findbyname(rdp, val);
2273         if (rd == NULL) {
2274                 char *eptr;
2275                 long sku = strtol(val, &eptr, 0);
2276
2277                 if (eptr != val)
2278                         rd = lib80211_regdomain_findbysku(rdp, sku);
2279                 if (eptr == val || rd == NULL)
2280                         errx(1, "unknown regdomain %s", val);
2281         }
2282         getregdomain(s);
2283         regdomain.regdomain = rd->sku;
2284         if (regdomain.country == 0 && rd->cc != NULL) {
2285                 /*
2286                  * No country code setup and there's a default
2287                  * one for this regdomain fill it in.
2288                  */
2289                 defaultcountry(rd);
2290         }
2291         callback_register(setregdomain_cb, &regdomain);
2292 }
2293
2294 static
2295 DECL_CMD_FUNC(set80211country, val, d)
2296 {
2297         struct regdata *rdp = getregdata();
2298         const struct country *cc;
2299
2300         cc = lib80211_country_findbyname(rdp, val);
2301         if (cc == NULL) {
2302                 char *eptr;
2303                 long code = strtol(val, &eptr, 0);
2304
2305                 if (eptr != val)
2306                         cc = lib80211_country_findbycc(rdp, code);
2307                 if (eptr == val || cc == NULL)
2308                         errx(1, "unknown ISO country code %s", val);
2309         }
2310         getregdomain(s);
2311         regdomain.regdomain = cc->rd->sku;
2312         regdomain.country = cc->code;
2313         regdomain.isocc[0] = cc->isoname[0];
2314         regdomain.isocc[1] = cc->isoname[1];
2315         callback_register(setregdomain_cb, &regdomain);
2316 }
2317
2318 static void
2319 set80211location(const char *val, int d, int s, const struct afswtch *rafp)
2320 {
2321         getregdomain(s);
2322         regdomain.location = d;
2323         callback_register(setregdomain_cb, &regdomain);
2324 }
2325
2326 static void
2327 set80211ecm(const char *val, int d, int s, const struct afswtch *rafp)
2328 {
2329         getregdomain(s);
2330         regdomain.ecm = d;
2331         callback_register(setregdomain_cb, &regdomain);
2332 }
2333
2334 static void
2335 LINE_INIT(char c)
2336 {
2337         spacer = c;
2338         if (c == '\t')
2339                 col = 8;
2340         else
2341                 col = 1;
2342 }
2343
2344 static void
2345 LINE_BREAK(void)
2346 {
2347         if (spacer != '\t') {
2348                 printf("\n");
2349                 spacer = '\t';
2350         }
2351         col = 8;                /* 8-col tab */
2352 }
2353
2354 static void
2355 LINE_CHECK(const char *fmt, ...)
2356 {
2357         char buf[80];
2358         va_list ap;
2359         int n;
2360
2361         va_start(ap, fmt);
2362         n = vsnprintf(buf+1, sizeof(buf)-1, fmt, ap);
2363         va_end(ap);
2364         col += 1+n;
2365         if (col > MAXCOL) {
2366                 LINE_BREAK();
2367                 col += n;
2368         }
2369         buf[0] = spacer;
2370         printf("%s", buf);
2371         spacer = ' ';
2372 }
2373
2374 static int
2375 getmaxrate(const uint8_t rates[15], uint8_t nrates)
2376 {
2377         int i, maxrate = -1;
2378
2379         for (i = 0; i < nrates; i++) {
2380                 int rate = rates[i] & IEEE80211_RATE_VAL;
2381                 if (rate > maxrate)
2382                         maxrate = rate;
2383         }
2384         return maxrate / 2;
2385 }
2386
2387 static const char *
2388 getcaps(int capinfo)
2389 {
2390         static char capstring[32];
2391         char *cp = capstring;
2392
2393         if (capinfo & IEEE80211_CAPINFO_ESS)
2394                 *cp++ = 'E';
2395         if (capinfo & IEEE80211_CAPINFO_IBSS)
2396                 *cp++ = 'I';
2397         if (capinfo & IEEE80211_CAPINFO_CF_POLLABLE)
2398                 *cp++ = 'c';
2399         if (capinfo & IEEE80211_CAPINFO_CF_POLLREQ)
2400                 *cp++ = 'C';
2401         if (capinfo & IEEE80211_CAPINFO_PRIVACY)
2402                 *cp++ = 'P';
2403         if (capinfo & IEEE80211_CAPINFO_SHORT_PREAMBLE)
2404                 *cp++ = 'S';
2405         if (capinfo & IEEE80211_CAPINFO_PBCC)
2406                 *cp++ = 'B';
2407         if (capinfo & IEEE80211_CAPINFO_CHNL_AGILITY)
2408                 *cp++ = 'A';
2409         if (capinfo & IEEE80211_CAPINFO_SHORT_SLOTTIME)
2410                 *cp++ = 's';
2411         if (capinfo & IEEE80211_CAPINFO_RSN)
2412                 *cp++ = 'R';
2413         if (capinfo & IEEE80211_CAPINFO_DSSSOFDM)
2414                 *cp++ = 'D';
2415         *cp = '\0';
2416         return capstring;
2417 }
2418
2419 static const char *
2420 getflags(int flags)
2421 {
2422         static char flagstring[32];
2423         char *cp = flagstring;
2424
2425         if (flags & IEEE80211_NODE_AUTH)
2426                 *cp++ = 'A';
2427         if (flags & IEEE80211_NODE_QOS)
2428                 *cp++ = 'Q';
2429         if (flags & IEEE80211_NODE_ERP)
2430                 *cp++ = 'E';
2431         if (flags & IEEE80211_NODE_PWR_MGT)
2432                 *cp++ = 'P';
2433         if (flags & IEEE80211_NODE_HT) {
2434                 *cp++ = 'H';
2435                 if (flags & IEEE80211_NODE_HTCOMPAT)
2436                         *cp++ = '+';
2437         }
2438         if (flags & IEEE80211_NODE_WPS)
2439                 *cp++ = 'W';
2440         if (flags & IEEE80211_NODE_TSN)
2441                 *cp++ = 'N';
2442         if (flags & IEEE80211_NODE_AMPDU_TX)
2443                 *cp++ = 'T';
2444         if (flags & IEEE80211_NODE_AMPDU_RX)
2445                 *cp++ = 'R';
2446         if (flags & IEEE80211_NODE_MIMO_PS) {
2447                 *cp++ = 'M';
2448                 if (flags & IEEE80211_NODE_MIMO_RTS)
2449                         *cp++ = '+';
2450         }
2451         if (flags & IEEE80211_NODE_RIFS)
2452                 *cp++ = 'I';
2453         if (flags & IEEE80211_NODE_SGI40) {
2454                 *cp++ = 'S';
2455                 if (flags & IEEE80211_NODE_SGI20)
2456                         *cp++ = '+';
2457         } else if (flags & IEEE80211_NODE_SGI20)
2458                 *cp++ = 's';
2459         if (flags & IEEE80211_NODE_AMSDU_TX)
2460                 *cp++ = 't';
2461         if (flags & IEEE80211_NODE_AMSDU_RX)
2462                 *cp++ = 'r';
2463         *cp = '\0';
2464         return flagstring;
2465 }
2466
2467 static void
2468 printie(const char* tag, const uint8_t *ie, size_t ielen, int maxlen)
2469 {
2470         printf("%s", tag);
2471         if (verbose) {
2472                 maxlen -= strlen(tag)+2;
2473                 if (2*ielen > maxlen)
2474                         maxlen--;
2475                 printf("<");
2476                 for (; ielen > 0; ie++, ielen--) {
2477                         if (maxlen-- <= 0)
2478                                 break;
2479                         printf("%02x", *ie);
2480                 }
2481                 if (ielen != 0)
2482                         printf("-");
2483                 printf(">");
2484         }
2485 }
2486
2487 #define LE_READ_2(p)                                    \
2488         ((u_int16_t)                                    \
2489          ((((const u_int8_t *)(p))[0]      ) |          \
2490           (((const u_int8_t *)(p))[1] <<  8)))
2491 #define LE_READ_4(p)                                    \
2492         ((u_int32_t)                                    \
2493          ((((const u_int8_t *)(p))[0]      ) |          \
2494           (((const u_int8_t *)(p))[1] <<  8) |          \
2495           (((const u_int8_t *)(p))[2] << 16) |          \
2496           (((const u_int8_t *)(p))[3] << 24)))
2497
2498 /*
2499  * NB: The decoding routines assume a properly formatted ie
2500  *     which should be safe as the kernel only retains them
2501  *     if they parse ok.
2502  */
2503
2504 static void
2505 printwmeparam(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2506 {
2507 #define MS(_v, _f)      (((_v) & _f) >> _f##_S)
2508         static const char *acnames[] = { "BE", "BK", "VO", "VI" };
2509         const struct ieee80211_wme_param *wme =
2510             (const struct ieee80211_wme_param *) ie;
2511         int i;
2512
2513         printf("%s", tag);
2514         if (!verbose)
2515                 return;
2516         printf("<qosinfo 0x%x", wme->param_qosInfo);
2517         ie += offsetof(struct ieee80211_wme_param, params_acParams);
2518         for (i = 0; i < WME_NUM_AC; i++) {
2519                 const struct ieee80211_wme_acparams *ac =
2520                     &wme->params_acParams[i];
2521
2522                 printf(" %s[%saifsn %u cwmin %u cwmax %u txop %u]"
2523                         , acnames[i]
2524                         , MS(ac->acp_aci_aifsn, WME_PARAM_ACM) ? "acm " : ""
2525                         , MS(ac->acp_aci_aifsn, WME_PARAM_AIFSN)
2526                         , MS(ac->acp_logcwminmax, WME_PARAM_LOGCWMIN)
2527                         , MS(ac->acp_logcwminmax, WME_PARAM_LOGCWMAX)
2528                         , LE_READ_2(&ac->acp_txop)
2529                 );
2530         }
2531         printf(">");
2532 #undef MS
2533 }
2534
2535 static void
2536 printwmeinfo(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2537 {
2538         printf("%s", tag);
2539         if (verbose) {
2540                 const struct ieee80211_wme_info *wme =
2541                     (const struct ieee80211_wme_info *) ie;
2542                 printf("<version 0x%x info 0x%x>",
2543                     wme->wme_version, wme->wme_info);
2544         }
2545 }
2546
2547 static void
2548 printvhtcap(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2549 {
2550         printf("%s", tag);
2551         if (verbose) {
2552                 const struct ieee80211_ie_vhtcap *vhtcap =
2553                     (const struct ieee80211_ie_vhtcap *) ie;
2554                 uint32_t vhtcap_info = LE_READ_4(&vhtcap->vht_cap_info);
2555
2556                 printf("<cap 0x%08x", vhtcap_info);
2557                 printf(" rx_mcs_map 0x%x",
2558                     LE_READ_2(&vhtcap->supp_mcs.rx_mcs_map));
2559                 printf(" rx_highest %d",
2560                     LE_READ_2(&vhtcap->supp_mcs.rx_highest) & 0x1fff);
2561                 printf(" tx_mcs_map 0x%x",
2562                     LE_READ_2(&vhtcap->supp_mcs.tx_mcs_map));
2563                 printf(" tx_highest %d",
2564                     LE_READ_2(&vhtcap->supp_mcs.tx_highest) & 0x1fff);
2565
2566                 printf(">");
2567         }
2568 }
2569
2570 static void
2571 printvhtinfo(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2572 {
2573         printf("%s", tag);
2574         if (verbose) {
2575                 const struct ieee80211_ie_vht_operation *vhtinfo =
2576                     (const struct ieee80211_ie_vht_operation *) ie;
2577
2578                 printf("<chw %d freq1_idx %d freq2_idx %d basic_mcs_set 0x%04x>",
2579                     vhtinfo->chan_width,
2580                     vhtinfo->center_freq_seg1_idx,
2581                     vhtinfo->center_freq_seg2_idx,
2582                     LE_READ_2(&vhtinfo->basic_mcs_set));
2583         }
2584 }
2585
2586 static void
2587 printvhtpwrenv(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2588 {
2589         printf("%s", tag);
2590         static const char *txpwrmap[] = {
2591                 "20",
2592                 "40",
2593                 "80",
2594                 "160",
2595         };
2596         if (verbose) {
2597                 const struct ieee80211_ie_vht_txpwrenv *vhtpwr =
2598                     (const struct ieee80211_ie_vht_txpwrenv *) ie;
2599                 int i, n;
2600                 const char *sep = "";
2601
2602                 /* Get count; trim at ielen */
2603                 n = (vhtpwr->tx_info &
2604                     IEEE80211_VHT_TXPWRENV_INFO_COUNT_MASK) + 1;
2605                 /* Trim at ielen */
2606                 if (n > ielen - 3)
2607                         n = ielen - 3;
2608                 printf("<tx_info 0x%02x pwr:[", vhtpwr->tx_info);
2609                 for (i = 0; i < n; i++) {
2610                         printf("%s%s:%.2f", sep, txpwrmap[i],
2611                             ((float) ((int8_t) ie[i+3])) / 2.0);
2612                         sep = " ";
2613                 }
2614
2615                 printf("]>");
2616         }
2617 }
2618
2619 static void
2620 printhtcap(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2621 {
2622         printf("%s", tag);
2623         if (verbose) {
2624                 const struct ieee80211_ie_htcap *htcap =
2625                     (const struct ieee80211_ie_htcap *) ie;
2626                 const char *sep;
2627                 int i, j;
2628
2629                 printf("<cap 0x%x param 0x%x",
2630                     LE_READ_2(&htcap->hc_cap), htcap->hc_param);
2631                 printf(" mcsset[");
2632                 sep = "";
2633                 for (i = 0; i < IEEE80211_HTRATE_MAXSIZE; i++)
2634                         if (isset(htcap->hc_mcsset, i)) {
2635                                 for (j = i+1; j < IEEE80211_HTRATE_MAXSIZE; j++)
2636                                         if (isclr(htcap->hc_mcsset, j))
2637                                                 break;
2638                                 j--;
2639                                 if (i == j)
2640                                         printf("%s%u", sep, i);
2641                                 else
2642                                         printf("%s%u-%u", sep, i, j);
2643                                 i += j-i;
2644                                 sep = ",";
2645                         }
2646                 printf("] extcap 0x%x txbf 0x%x antenna 0x%x>",
2647                     LE_READ_2(&htcap->hc_extcap),
2648                     LE_READ_4(&htcap->hc_txbf),
2649                     htcap->hc_antenna);
2650         }
2651 }
2652
2653 static void
2654 printhtinfo(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2655 {
2656         printf("%s", tag);
2657         if (verbose) {
2658                 const struct ieee80211_ie_htinfo *htinfo =
2659                     (const struct ieee80211_ie_htinfo *) ie;
2660                 const char *sep;
2661                 int i, j;
2662
2663                 printf("<ctl %u, %x,%x,%x,%x", htinfo->hi_ctrlchannel,
2664                     htinfo->hi_byte1, htinfo->hi_byte2, htinfo->hi_byte3,
2665                     LE_READ_2(&htinfo->hi_byte45));
2666                 printf(" basicmcs[");
2667                 sep = "";
2668                 for (i = 0; i < IEEE80211_HTRATE_MAXSIZE; i++)
2669                         if (isset(htinfo->hi_basicmcsset, i)) {
2670                                 for (j = i+1; j < IEEE80211_HTRATE_MAXSIZE; j++)
2671                                         if (isclr(htinfo->hi_basicmcsset, j))
2672                                                 break;
2673                                 j--;
2674                                 if (i == j)
2675                                         printf("%s%u", sep, i);
2676                                 else
2677                                         printf("%s%u-%u", sep, i, j);
2678                                 i += j-i;
2679                                 sep = ",";
2680                         }
2681                 printf("]>");
2682         }
2683 }
2684
2685 static void
2686 printathie(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2687 {
2688
2689         printf("%s", tag);
2690         if (verbose) {
2691                 const struct ieee80211_ath_ie *ath =
2692                         (const struct ieee80211_ath_ie *)ie;
2693
2694                 printf("<");
2695                 if (ath->ath_capability & ATHEROS_CAP_TURBO_PRIME)
2696                         printf("DTURBO,");
2697                 if (ath->ath_capability & ATHEROS_CAP_COMPRESSION)
2698                         printf("COMP,");
2699                 if (ath->ath_capability & ATHEROS_CAP_FAST_FRAME)
2700                         printf("FF,");
2701                 if (ath->ath_capability & ATHEROS_CAP_XR)
2702                         printf("XR,");
2703                 if (ath->ath_capability & ATHEROS_CAP_AR)
2704                         printf("AR,");
2705                 if (ath->ath_capability & ATHEROS_CAP_BURST)
2706                         printf("BURST,");
2707                 if (ath->ath_capability & ATHEROS_CAP_WME)
2708                         printf("WME,");
2709                 if (ath->ath_capability & ATHEROS_CAP_BOOST)
2710                         printf("BOOST,");
2711                 printf("0x%x>", LE_READ_2(ath->ath_defkeyix));
2712         }
2713 }
2714
2715
2716 static void
2717 printmeshconf(const char *tag, const uint8_t *ie, size_t ielen, int maxlen)
2718 {
2719 #define MATCHOUI(field, oui, string)                                    \
2720 do {                                                                    \
2721         if (memcmp(field, oui, 4) == 0)                                 \
2722                 printf("%s", string);                                   \
2723 } while (0)
2724
2725         printf("%s", tag);
2726         if (verbose) {
2727                 const struct ieee80211_meshconf_ie *mconf =
2728                         (const struct ieee80211_meshconf_ie *)ie;
2729                 printf("<PATH:");
2730                 if (mconf->conf_pselid == IEEE80211_MESHCONF_PATH_HWMP)
2731                         printf("HWMP");
2732                 else
2733                         printf("UNKNOWN");
2734                 printf(" LINK:");
2735                 if (mconf->conf_pmetid == IEEE80211_MESHCONF_METRIC_AIRTIME)
2736                         printf("AIRTIME");
2737                 else
2738                         printf("UNKNOWN");
2739                 printf(" CONGESTION:");
2740                 if (mconf->conf_ccid == IEEE80211_MESHCONF_CC_DISABLED)
2741                         printf("DISABLED");
2742                 else
2743                         printf("UNKNOWN");
2744                 printf(" SYNC:");
2745                 if (mconf->conf_syncid == IEEE80211_MESHCONF_SYNC_NEIGHOFF)
2746                         printf("NEIGHOFF");
2747                 else
2748                         printf("UNKNOWN");
2749                 printf(" AUTH:");
2750                 if (mconf->conf_authid == IEEE80211_MESHCONF_AUTH_DISABLED)
2751                         printf("DISABLED");
2752                 else
2753                         printf("UNKNOWN");
2754                 printf(" FORM:0x%x CAPS:0x%x>", mconf->conf_form,
2755                     mconf->conf_cap);
2756         }
2757 #undef MATCHOUI
2758 }
2759
2760 static void
2761 printbssload(const char *tag, const uint8_t *ie, size_t ielen, int maxlen)
2762 {
2763         printf("%s", tag);
2764         if (verbose) {
2765                 const struct ieee80211_bss_load_ie *bssload =
2766                     (const struct ieee80211_bss_load_ie *) ie;
2767                 printf("<sta count %d, chan load %d, aac %d>",
2768                     LE_READ_2(&bssload->sta_count),
2769                     bssload->chan_load,
2770                     bssload->aac);
2771         }
2772 }
2773
2774 static void
2775 printapchanrep(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2776 {
2777         printf("%s", tag);
2778         if (verbose) {
2779                 const struct ieee80211_ap_chan_report_ie *ap =
2780                     (const struct ieee80211_ap_chan_report_ie *) ie;
2781                 const char *sep = "";
2782                 int i;
2783
2784                 printf("<class %u, chan:[", ap->i_class);
2785
2786                 for (i = 3; i < ielen; i++) {
2787                         printf("%s%u", sep, ie[i]);
2788                         sep = ",";
2789                 }
2790                 printf("]>");
2791         }
2792 }
2793
2794 static const char *
2795 wpa_cipher(const u_int8_t *sel)
2796 {
2797 #define WPA_SEL(x)      (((x)<<24)|WPA_OUI)
2798         u_int32_t w = LE_READ_4(sel);
2799
2800         switch (w) {
2801         case WPA_SEL(WPA_CSE_NULL):
2802                 return "NONE";
2803         case WPA_SEL(WPA_CSE_WEP40):
2804                 return "WEP40";
2805         case WPA_SEL(WPA_CSE_WEP104):
2806                 return "WEP104";
2807         case WPA_SEL(WPA_CSE_TKIP):
2808                 return "TKIP";
2809         case WPA_SEL(WPA_CSE_CCMP):
2810                 return "AES-CCMP";
2811         }
2812         return "?";             /* NB: so 1<< is discarded */
2813 #undef WPA_SEL
2814 }
2815
2816 static const char *
2817 wpa_keymgmt(const u_int8_t *sel)
2818 {
2819 #define WPA_SEL(x)      (((x)<<24)|WPA_OUI)
2820         u_int32_t w = LE_READ_4(sel);
2821
2822         switch (w) {
2823         case WPA_SEL(WPA_ASE_8021X_UNSPEC):
2824                 return "8021X-UNSPEC";
2825         case WPA_SEL(WPA_ASE_8021X_PSK):
2826                 return "8021X-PSK";
2827         case WPA_SEL(WPA_ASE_NONE):
2828                 return "NONE";
2829         }
2830         return "?";
2831 #undef WPA_SEL
2832 }
2833
2834 static void
2835 printwpaie(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2836 {
2837         u_int8_t len = ie[1];
2838
2839         printf("%s", tag);
2840         if (verbose) {
2841                 const char *sep;
2842                 int n;
2843
2844                 ie += 6, len -= 4;              /* NB: len is payload only */
2845
2846                 printf("<v%u", LE_READ_2(ie));
2847                 ie += 2, len -= 2;
2848
2849                 printf(" mc:%s", wpa_cipher(ie));
2850                 ie += 4, len -= 4;
2851
2852                 /* unicast ciphers */
2853                 n = LE_READ_2(ie);
2854                 ie += 2, len -= 2;
2855                 sep = " uc:";
2856                 for (; n > 0; n--) {
2857                         printf("%s%s", sep, wpa_cipher(ie));
2858                         ie += 4, len -= 4;
2859                         sep = "+";
2860                 }
2861
2862                 /* key management algorithms */
2863                 n = LE_READ_2(ie);
2864                 ie += 2, len -= 2;
2865                 sep = " km:";
2866                 for (; n > 0; n--) {
2867                         printf("%s%s", sep, wpa_keymgmt(ie));
2868                         ie += 4, len -= 4;
2869                         sep = "+";
2870                 }
2871
2872                 if (len > 2)            /* optional capabilities */
2873                         printf(", caps 0x%x", LE_READ_2(ie));
2874                 printf(">");
2875         }
2876 }
2877
2878 static const char *
2879 rsn_cipher(const u_int8_t *sel)
2880 {
2881 #define RSN_SEL(x)      (((x)<<24)|RSN_OUI)
2882         u_int32_t w = LE_READ_4(sel);
2883
2884         switch (w) {
2885         case RSN_SEL(RSN_CSE_NULL):
2886                 return "NONE";
2887         case RSN_SEL(RSN_CSE_WEP40):
2888                 return "WEP40";
2889         case RSN_SEL(RSN_CSE_WEP104):
2890                 return "WEP104";
2891         case RSN_SEL(RSN_CSE_TKIP):
2892                 return "TKIP";
2893         case RSN_SEL(RSN_CSE_CCMP):
2894                 return "AES-CCMP";
2895         case RSN_SEL(RSN_CSE_WRAP):
2896                 return "AES-OCB";
2897         }
2898         return "?";
2899 #undef WPA_SEL
2900 }
2901
2902 static const char *
2903 rsn_keymgmt(const u_int8_t *sel)
2904 {
2905 #define RSN_SEL(x)      (((x)<<24)|RSN_OUI)
2906         u_int32_t w = LE_READ_4(sel);
2907
2908         switch (w) {
2909         case RSN_SEL(RSN_ASE_8021X_UNSPEC):
2910                 return "8021X-UNSPEC";
2911         case RSN_SEL(RSN_ASE_8021X_PSK):
2912                 return "8021X-PSK";
2913         case RSN_SEL(RSN_ASE_NONE):
2914                 return "NONE";
2915         }
2916         return "?";
2917 #undef RSN_SEL
2918 }
2919
2920 static void
2921 printrsnie(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2922 {
2923         printf("%s", tag);
2924         if (verbose) {
2925                 const char *sep;
2926                 int n;
2927
2928                 ie += 2, ielen -= 2;
2929
2930                 printf("<v%u", LE_READ_2(ie));
2931                 ie += 2, ielen -= 2;
2932
2933                 printf(" mc:%s", rsn_cipher(ie));
2934                 ie += 4, ielen -= 4;
2935
2936                 /* unicast ciphers */
2937                 n = LE_READ_2(ie);
2938                 ie += 2, ielen -= 2;
2939                 sep = " uc:";
2940                 for (; n > 0; n--) {
2941                         printf("%s%s", sep, rsn_cipher(ie));
2942                         ie += 4, ielen -= 4;
2943                         sep = "+";
2944                 }
2945
2946                 /* key management algorithms */
2947                 n = LE_READ_2(ie);
2948                 ie += 2, ielen -= 2;
2949                 sep = " km:";
2950                 for (; n > 0; n--) {
2951                         printf("%s%s", sep, rsn_keymgmt(ie));
2952                         ie += 4, ielen -= 4;
2953                         sep = "+";
2954                 }
2955
2956                 if (ielen > 2)          /* optional capabilities */
2957                         printf(", caps 0x%x", LE_READ_2(ie));
2958                 /* XXXPMKID */
2959                 printf(">");
2960         }
2961 }
2962
2963 /* XXX move to a public include file */
2964 #define IEEE80211_WPS_DEV_PASS_ID       0x1012
2965 #define IEEE80211_WPS_SELECTED_REG      0x1041
2966 #define IEEE80211_WPS_SETUP_STATE       0x1044
2967 #define IEEE80211_WPS_UUID_E            0x1047
2968 #define IEEE80211_WPS_VERSION           0x104a
2969
2970 #define BE_READ_2(p)                                    \
2971         ((u_int16_t)                                    \
2972          ((((const u_int8_t *)(p))[1]      ) |          \
2973           (((const u_int8_t *)(p))[0] <<  8)))
2974
2975 static void
2976 printwpsie(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2977 {
2978         u_int8_t len = ie[1];
2979
2980         printf("%s", tag);
2981         if (verbose) {
2982                 static const char *dev_pass_id[] = {
2983                         "D",    /* Default (PIN) */
2984                         "U",    /* User-specified */
2985                         "M",    /* Machine-specified */
2986                         "K",    /* Rekey */
2987                         "P",    /* PushButton */
2988                         "R"     /* Registrar-specified */
2989                 };
2990                 int n;
2991
2992                 ie +=6, len -= 4;               /* NB: len is payload only */
2993
2994                 /* WPS IE in Beacon and Probe Resp frames have different fields */
2995                 printf("<");
2996                 while (len) {
2997                         uint16_t tlv_type = BE_READ_2(ie);
2998                         uint16_t tlv_len  = BE_READ_2(ie + 2);
2999
3000                         /* some devices broadcast invalid WPS frames */
3001                         if (tlv_len > len) {
3002                                 printf("bad frame length tlv_type=0x%02x "
3003                                     "tlv_len=%d len=%d", tlv_type, tlv_len,
3004                                     len);
3005                                 break;
3006                         }
3007
3008                         ie += 4, len -= 4;
3009
3010                         switch (tlv_type) {
3011                         case IEEE80211_WPS_VERSION:
3012                                 printf("v:%d.%d", *ie >> 4, *ie & 0xf);
3013                                 break;
3014                         case IEEE80211_WPS_SETUP_STATE:
3015                                 /* Only 1 and 2 are valid */
3016                                 if (*ie == 0 || *ie >= 3)
3017                                         printf(" state:B");
3018                                 else
3019                                         printf(" st:%s", *ie == 1 ? "N" : "C");
3020                                 break;
3021                         case IEEE80211_WPS_SELECTED_REG:
3022                                 printf(" sel:%s", *ie ? "T" : "F");
3023                                 break;
3024                         case IEEE80211_WPS_DEV_PASS_ID:
3025                                 n = LE_READ_2(ie);
3026                                 if (n < nitems(dev_pass_id))
3027                                         printf(" dpi:%s", dev_pass_id[n]);
3028                                 break;
3029                         case IEEE80211_WPS_UUID_E:
3030                                 printf(" uuid-e:");
3031                                 for (n = 0; n < (tlv_len - 1); n++)
3032                                         printf("%02x-", ie[n]);
3033                                 printf("%02x", ie[n]);
3034                                 break;
3035                         }
3036                         ie += tlv_len, len -= tlv_len;
3037                 }
3038                 printf(">");
3039         }
3040 }
3041
3042 static void
3043 printtdmaie(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
3044 {
3045         printf("%s", tag);
3046         if (verbose && ielen >= sizeof(struct ieee80211_tdma_param)) {
3047                 const struct ieee80211_tdma_param *tdma =
3048                    (const struct ieee80211_tdma_param *) ie;
3049
3050                 /* XXX tstamp */
3051                 printf("<v%u slot:%u slotcnt:%u slotlen:%u bintval:%u inuse:0x%x>",
3052                     tdma->tdma_version, tdma->tdma_slot, tdma->tdma_slotcnt,
3053                     LE_READ_2(&tdma->tdma_slotlen), tdma->tdma_bintval,
3054                     tdma->tdma_inuse[0]);
3055         }
3056 }
3057
3058 /*
3059  * Copy the ssid string contents into buf, truncating to fit.  If the
3060  * ssid is entirely printable then just copy intact.  Otherwise convert
3061  * to hexadecimal.  If the result is truncated then replace the last
3062  * three characters with "...".
3063  */
3064 static int
3065 copy_essid(char buf[], size_t bufsize, const u_int8_t *essid, size_t essid_len)
3066 {
3067         const u_int8_t *p;
3068         size_t maxlen;
3069         u_int i;
3070
3071         if (essid_len > bufsize)
3072                 maxlen = bufsize;
3073         else
3074                 maxlen = essid_len;
3075         /* determine printable or not */
3076         for (i = 0, p = essid; i < maxlen; i++, p++) {
3077                 if (*p < ' ' || *p > 0x7e)
3078                         break;
3079         }
3080         if (i != maxlen) {              /* not printable, print as hex */
3081                 if (bufsize < 3)
3082                         return 0;
3083                 strlcpy(buf, "0x", bufsize);
3084                 bufsize -= 2;
3085                 p = essid;
3086                 for (i = 0; i < maxlen && bufsize >= 2; i++) {
3087                         sprintf(&buf[2+2*i], "%02x", p[i]);
3088                         bufsize -= 2;
3089                 }
3090                 if (i != essid_len)
3091                         memcpy(&buf[2+2*i-3], "...", 3);
3092         } else {                        /* printable, truncate as needed */
3093                 memcpy(buf, essid, maxlen);
3094                 if (maxlen != essid_len)
3095                         memcpy(&buf[maxlen-3], "...", 3);
3096         }
3097         return maxlen;
3098 }
3099
3100 static void
3101 printssid(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
3102 {
3103         char ssid[2*IEEE80211_NWID_LEN+1];
3104
3105         printf("%s<%.*s>", tag, copy_essid(ssid, maxlen, ie+2, ie[1]), ssid);
3106 }
3107
3108 static void
3109 printrates(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
3110 {
3111         const char *sep;
3112         int i;
3113
3114         printf("%s", tag);
3115         sep = "<";
3116         for (i = 2; i < ielen; i++) {
3117                 printf("%s%s%d", sep,
3118                     ie[i] & IEEE80211_RATE_BASIC ? "B" : "",
3119                     ie[i] & IEEE80211_RATE_VAL);
3120                 sep = ",";
3121         }
3122         printf(">");
3123 }
3124
3125 static void
3126 printcountry(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
3127 {
3128         const struct ieee80211_country_ie *cie =
3129            (const struct ieee80211_country_ie *) ie;
3130         int i, nbands, schan, nchan;
3131
3132         printf("%s<%c%c%c", tag, cie->cc[0], cie->cc[1], cie->cc[2]);
3133         nbands = (cie->len - 3) / sizeof(cie->band[0]);
3134         for (i = 0; i < nbands; i++) {
3135                 schan = cie->band[i].schan;
3136                 nchan = cie->band[i].nchan;
3137                 if (nchan != 1)
3138                         printf(" %u-%u,%u", schan, schan + nchan-1,
3139                             cie->band[i].maxtxpwr);
3140                 else
3141                         printf(" %u,%u", schan, cie->band[i].maxtxpwr);
3142         }
3143         printf(">");
3144 }
3145
3146 static __inline int
3147 iswpaoui(const u_int8_t *frm)
3148 {
3149         return frm[1] > 3 && LE_READ_4(frm+2) == ((WPA_OUI_TYPE<<24)|WPA_OUI);
3150 }
3151
3152 static __inline int
3153 iswmeinfo(const u_int8_t *frm)
3154 {
3155         return frm[1] > 5 && LE_READ_4(frm+2) == ((WME_OUI_TYPE<<24)|WME_OUI) &&
3156                 frm[6] == WME_INFO_OUI_SUBTYPE;
3157 }
3158
3159 static __inline int
3160 iswmeparam(const u_int8_t *frm)
3161 {
3162         return frm[1] > 5 && LE_READ_4(frm+2) == ((WME_OUI_TYPE<<24)|WME_OUI) &&
3163                 frm[6] == WME_PARAM_OUI_SUBTYPE;
3164 }
3165
3166 static __inline int
3167 isatherosoui(const u_int8_t *frm)
3168 {
3169         return frm[1] > 3 && LE_READ_4(frm+2) == ((ATH_OUI_TYPE<<24)|ATH_OUI);
3170 }
3171
3172 static __inline int
3173 istdmaoui(const uint8_t *frm)
3174 {
3175         return frm[1] > 3 && LE_READ_4(frm+2) == ((TDMA_OUI_TYPE<<24)|TDMA_OUI);
3176 }
3177
3178 static __inline int
3179 iswpsoui(const uint8_t *frm)
3180 {
3181         return frm[1] > 3 && LE_READ_4(frm+2) == ((WPS_OUI_TYPE<<24)|WPA_OUI);
3182 }
3183
3184 static const char *
3185 iename(int elemid)
3186 {
3187         switch (elemid) {
3188         case IEEE80211_ELEMID_FHPARMS:  return " FHPARMS";
3189         case IEEE80211_ELEMID_CFPARMS:  return " CFPARMS";
3190         case IEEE80211_ELEMID_TIM:      return " TIM";
3191         case IEEE80211_ELEMID_IBSSPARMS:return " IBSSPARMS";
3192         case IEEE80211_ELEMID_BSSLOAD:  return " BSSLOAD";
3193         case IEEE80211_ELEMID_CHALLENGE:return " CHALLENGE";
3194         case IEEE80211_ELEMID_PWRCNSTR: return " PWRCNSTR";
3195         case IEEE80211_ELEMID_PWRCAP:   return " PWRCAP";
3196         case IEEE80211_ELEMID_TPCREQ:   return " TPCREQ";
3197         case IEEE80211_ELEMID_TPCREP:   return " TPCREP";
3198         case IEEE80211_ELEMID_SUPPCHAN: return " SUPPCHAN";
3199         case IEEE80211_ELEMID_CSA:      return " CSA";
3200         case IEEE80211_ELEMID_MEASREQ:  return " MEASREQ";
3201         case IEEE80211_ELEMID_MEASREP:  return " MEASREP";
3202         case IEEE80211_ELEMID_QUIET:    return " QUIET";
3203         case IEEE80211_ELEMID_IBSSDFS:  return " IBSSDFS";
3204         case IEEE80211_ELEMID_TPC:      return " TPC";
3205         case IEEE80211_ELEMID_CCKM:     return " CCKM";
3206         }
3207         return " ???";
3208 }
3209
3210 static void
3211 printies(const u_int8_t *vp, int ielen, int maxcols)
3212 {
3213         while (ielen > 0) {
3214                 switch (vp[0]) {
3215                 case IEEE80211_ELEMID_SSID:
3216                         if (verbose)
3217                                 printssid(" SSID", vp, 2+vp[1], maxcols);
3218                         break;
3219                 case IEEE80211_ELEMID_RATES:
3220                 case IEEE80211_ELEMID_XRATES:
3221                         if (verbose)
3222                                 printrates(vp[0] == IEEE80211_ELEMID_RATES ?
3223                                     " RATES" : " XRATES", vp, 2+vp[1], maxcols);
3224                         break;
3225                 case IEEE80211_ELEMID_DSPARMS:
3226                         if (verbose)
3227                                 printf(" DSPARMS<%u>", vp[2]);
3228                         break;
3229                 case IEEE80211_ELEMID_COUNTRY:
3230                         if (verbose)
3231                                 printcountry(" COUNTRY", vp, 2+vp[1], maxcols);
3232                         break;
3233                 case IEEE80211_ELEMID_ERP:
3234                         if (verbose)
3235                                 printf(" ERP<0x%x>", vp[2]);
3236                         break;
3237                 case IEEE80211_ELEMID_VENDOR:
3238                         if (iswpaoui(vp))
3239                                 printwpaie(" WPA", vp, 2+vp[1], maxcols);
3240                         else if (iswmeinfo(vp))
3241                                 printwmeinfo(" WME", vp, 2+vp[1], maxcols);
3242                         else if (iswmeparam(vp))
3243                                 printwmeparam(" WME", vp, 2+vp[1], maxcols);
3244                         else if (isatherosoui(vp))
3245                                 printathie(" ATH", vp, 2+vp[1], maxcols);
3246                         else if (iswpsoui(vp))
3247                                 printwpsie(" WPS", vp, 2+vp[1], maxcols);
3248                         else if (istdmaoui(vp))
3249                                 printtdmaie(" TDMA", vp, 2+vp[1], maxcols);
3250                         else if (verbose)
3251                                 printie(" VEN", vp, 2+vp[1], maxcols);
3252                         break;
3253                 case IEEE80211_ELEMID_RSN:
3254                         printrsnie(" RSN", vp, 2+vp[1], maxcols);
3255                         break;
3256                 case IEEE80211_ELEMID_HTCAP:
3257                         printhtcap(" HTCAP", vp, 2+vp[1], maxcols);
3258                         break;
3259                 case IEEE80211_ELEMID_HTINFO:
3260                         if (verbose)
3261                                 printhtinfo(" HTINFO", vp, 2+vp[1], maxcols);
3262                         break;
3263                 case IEEE80211_ELEMID_MESHID:
3264                         if (verbose)
3265                                 printssid(" MESHID", vp, 2+vp[1], maxcols);
3266                         break;
3267                 case IEEE80211_ELEMID_MESHCONF:
3268                         printmeshconf(" MESHCONF", vp, 2+vp[1], maxcols);
3269                         break;
3270                 case IEEE80211_ELEMID_VHT_CAP:
3271                         printvhtcap(" VHTCAP", vp, 2+vp[1], maxcols);
3272                         break;
3273                 case IEEE80211_ELEMID_VHT_OPMODE:
3274                         printvhtinfo(" VHTOPMODE", vp, 2+vp[1], maxcols);
3275                         break;
3276                 case IEEE80211_ELEMID_VHT_PWR_ENV:
3277                         printvhtpwrenv(" VHTPWRENV", vp, 2+vp[1], maxcols);
3278                         break;
3279                 case IEEE80211_ELEMID_BSSLOAD:
3280                         printbssload(" BSSLOAD", vp, 2+vp[1], maxcols);
3281                         break;
3282                 case IEEE80211_ELEMID_APCHANREP:
3283                         printapchanrep(" APCHANREP", vp, 2+vp[1], maxcols);
3284                         break;
3285                 default:
3286                         if (verbose)
3287                                 printie(iename(vp[0]), vp, 2+vp[1], maxcols);
3288                         break;
3289                 }
3290                 ielen -= 2+vp[1];
3291                 vp += 2+vp[1];
3292         }
3293 }
3294
3295 static void
3296 printmimo(const struct ieee80211_mimo_info *mi)
3297 {
3298         /* NB: don't muddy display unless there's something to show */
3299         if (mi->rssi[0] != 0 || mi->rssi[1] != 0 || mi->rssi[2] != 0) {
3300                 /* XXX ignore EVM for now */
3301                 printf(" (rssi %.1f:%.1f:%.1f nf %d:%d:%d)",
3302                     mi->rssi[0] / 2.0, mi->rssi[1] / 2.0, mi->rssi[2] / 2.0,
3303                     mi->noise[0], mi->noise[1], mi->noise[2]);
3304         }
3305 }
3306
3307 static void
3308 list_scan(int s)
3309 {
3310         uint8_t buf[24*1024];
3311         char ssid[IEEE80211_NWID_LEN+1];
3312         const uint8_t *cp;
3313         int len, ssidmax, idlen;
3314
3315         if (get80211len(s, IEEE80211_IOC_SCAN_RESULTS, buf, sizeof(buf), &len) < 0)
3316                 errx(1, "unable to get scan results");
3317         if (len < sizeof(struct ieee80211req_scan_result))
3318                 return;
3319
3320         getchaninfo(s);
3321
3322         ssidmax = verbose ? IEEE80211_NWID_LEN : 14;
3323         printf("%-*.*s  %-17.17s  %4s %4s   %-7s  %3s %4s\n"
3324                 , ssidmax, ssidmax, "SSID/MESH ID"
3325                 , "BSSID"
3326                 , "CHAN"
3327                 , "RATE"
3328                 , " S:N"
3329                 , "INT"
3330                 , "CAPS"
3331         );
3332         cp = buf;
3333         do {
3334                 const struct ieee80211req_scan_result *sr;
3335                 const uint8_t *vp, *idp;
3336
3337                 sr = (const struct ieee80211req_scan_result *) cp;
3338                 vp = cp + sr->isr_ie_off;
3339                 if (sr->isr_meshid_len) {
3340                         idp = vp + sr->isr_ssid_len;
3341                         idlen = sr->isr_meshid_len;
3342                 } else {
3343                         idp = vp;
3344                         idlen = sr->isr_ssid_len;
3345                 }
3346                 printf("%-*.*s  %s  %3d  %3dM %4d:%-4d %4d %-4.4s"
3347                         , ssidmax
3348                           , copy_essid(ssid, ssidmax, idp, idlen)
3349                           , ssid
3350                         , ether_ntoa((const struct ether_addr *) sr->isr_bssid)
3351                         , ieee80211_mhz2ieee(sr->isr_freq, sr->isr_flags)
3352                         , getmaxrate(sr->isr_rates, sr->isr_nrates)
3353                         , (sr->isr_rssi/2)+sr->isr_noise, sr->isr_noise
3354                         , sr->isr_intval
3355                         , getcaps(sr->isr_capinfo)
3356                 );
3357                 printies(vp + sr->isr_ssid_len + sr->isr_meshid_len,
3358                     sr->isr_ie_len, 24);
3359                 printf("\n");
3360                 cp += sr->isr_len, len -= sr->isr_len;
3361         } while (len >= sizeof(struct ieee80211req_scan_result));
3362 }
3363
3364 static void
3365 scan_and_wait(int s)
3366 {
3367         struct ieee80211_scan_req sr;
3368         struct ieee80211req ireq;
3369         int sroute;
3370
3371         sroute = socket(PF_ROUTE, SOCK_RAW, 0);
3372         if (sroute < 0) {
3373                 perror("socket(PF_ROUTE,SOCK_RAW)");
3374                 return;
3375         }
3376         (void) memset(&ireq, 0, sizeof(ireq));
3377         (void) strlcpy(ireq.i_name, name, sizeof(ireq.i_name));
3378         ireq.i_type = IEEE80211_IOC_SCAN_REQ;
3379
3380         memset(&sr, 0, sizeof(sr));
3381         sr.sr_flags = IEEE80211_IOC_SCAN_ACTIVE
3382                     | IEEE80211_IOC_SCAN_BGSCAN
3383                     | IEEE80211_IOC_SCAN_NOPICK
3384                     | IEEE80211_IOC_SCAN_ONCE;
3385         sr.sr_duration = IEEE80211_IOC_SCAN_FOREVER;
3386         sr.sr_nssid = 0;
3387
3388         ireq.i_data = &sr;
3389         ireq.i_len = sizeof(sr);
3390         /*
3391          * NB: only root can trigger a scan so ignore errors. Also ignore
3392          * possible errors from net80211, even if no new scan could be
3393          * started there might still be a valid scan cache.
3394          */
3395         if (ioctl(s, SIOCS80211, &ireq) == 0) {
3396                 char buf[2048];
3397                 struct if_announcemsghdr *ifan;
3398                 struct rt_msghdr *rtm;
3399
3400                 do {
3401                         if (read(sroute, buf, sizeof(buf)) < 0) {
3402                                 perror("read(PF_ROUTE)");
3403                                 break;
3404                         }
3405                         rtm = (struct rt_msghdr *) buf;
3406                         if (rtm->rtm_version != RTM_VERSION)
3407                                 break;
3408                         ifan = (struct if_announcemsghdr *) rtm;
3409                 } while (rtm->rtm_type != RTM_IEEE80211 ||
3410                     ifan->ifan_what != RTM_IEEE80211_SCAN);
3411         }
3412         close(sroute);
3413 }
3414
3415 static
3416 DECL_CMD_FUNC(set80211scan, val, d)
3417 {
3418         scan_and_wait(s);
3419         list_scan(s);
3420 }
3421
3422 static enum ieee80211_opmode get80211opmode(int s);
3423
3424 static int
3425 gettxseq(const struct ieee80211req_sta_info *si)
3426 {
3427         int i, txseq;
3428
3429         if ((si->isi_state & IEEE80211_NODE_QOS) == 0)
3430                 return si->isi_txseqs[0];
3431         /* XXX not right but usually what folks want */
3432         txseq = 0;
3433         for (i = 0; i < IEEE80211_TID_SIZE; i++)
3434                 if (si->isi_txseqs[i] > txseq)
3435                         txseq = si->isi_txseqs[i];
3436         return txseq;
3437 }
3438
3439 static int
3440 getrxseq(const struct ieee80211req_sta_info *si)
3441 {
3442         int i, rxseq;
3443
3444         if ((si->isi_state & IEEE80211_NODE_QOS) == 0)
3445                 return si->isi_rxseqs[0];
3446         /* XXX not right but usually what folks want */
3447         rxseq = 0;
3448         for (i = 0; i < IEEE80211_TID_SIZE; i++)
3449                 if (si->isi_rxseqs[i] > rxseq)
3450                         rxseq = si->isi_rxseqs[i];
3451         return rxseq;
3452 }
3453
3454 static void
3455 list_stations(int s)
3456 {
3457         union {
3458                 struct ieee80211req_sta_req req;
3459                 uint8_t buf[24*1024];
3460         } u;
3461         enum ieee80211_opmode opmode = get80211opmode(s);
3462         const uint8_t *cp;
3463         int len;
3464
3465         /* broadcast address =>'s get all stations */
3466         (void) memset(u.req.is_u.macaddr, 0xff, IEEE80211_ADDR_LEN);
3467         if (opmode == IEEE80211_M_STA) {
3468                 /*
3469                  * Get information about the associated AP.
3470                  */
3471                 (void) get80211(s, IEEE80211_IOC_BSSID,
3472                     u.req.is_u.macaddr, IEEE80211_ADDR_LEN);
3473         }
3474         if (get80211len(s, IEEE80211_IOC_STA_INFO, &u, sizeof(u), &len) < 0)
3475                 errx(1, "unable to get station information");
3476         if (len < sizeof(struct ieee80211req_sta_info))
3477                 return;
3478
3479         getchaninfo(s);
3480
3481         if (opmode == IEEE80211_M_MBSS)
3482                 printf("%-17.17s %4s %5s %5s %7s %4s %4s %4s %6s %6s\n"
3483                         , "ADDR"
3484                         , "CHAN"
3485                         , "LOCAL"
3486                         , "PEER"
3487                         , "STATE"
3488                         , "RATE"
3489                         , "RSSI"
3490                         , "IDLE"
3491                         , "TXSEQ"
3492                         , "RXSEQ"
3493                 );
3494         else
3495                 printf("%-17.17s %4s %4s %4s %4s %4s %6s %6s %4s %-7s\n"
3496                         , "ADDR"
3497                         , "AID"
3498                         , "CHAN"
3499                         , "RATE"
3500                         , "RSSI"
3501                         , "IDLE"
3502                         , "TXSEQ"
3503                         , "RXSEQ"
3504                         , "CAPS"
3505                         , "FLAG"
3506                 );
3507         cp = (const uint8_t *) u.req.info;
3508         do {
3509                 const struct ieee80211req_sta_info *si;
3510
3511                 si = (const struct ieee80211req_sta_info *) cp;
3512                 if (si->isi_len < sizeof(*si))
3513                         break;
3514                 if (opmode == IEEE80211_M_MBSS)
3515                         printf("%s %4d %5x %5x %7.7s %3dM %4.1f %4d %6d %6d"
3516                                 , ether_ntoa((const struct ether_addr*)
3517                                     si->isi_macaddr)
3518                                 , ieee80211_mhz2ieee(si->isi_freq,
3519                                     si->isi_flags)
3520                                 , si->isi_localid
3521                                 , si->isi_peerid
3522                                 , mesh_linkstate_string(si->isi_peerstate)
3523                                 , si->isi_txmbps/2
3524                                 , si->isi_rssi/2.
3525                                 , si->isi_inact
3526                                 , gettxseq(si)
3527                                 , getrxseq(si)
3528                         );
3529                 else
3530                         printf("%s %4u %4d %3dM %4.1f %4d %6d %6d %-4.4s %-7.7s"
3531                                 , ether_ntoa((const struct ether_addr*)
3532                                     si->isi_macaddr)
3533                                 , IEEE80211_AID(si->isi_associd)
3534                                 , ieee80211_mhz2ieee(si->isi_freq,
3535                                     si->isi_flags)
3536                                 , si->isi_txmbps/2
3537                                 , si->isi_rssi/2.
3538                                 , si->isi_inact
3539                                 , gettxseq(si)
3540                                 , getrxseq(si)
3541                                 , getcaps(si->isi_capinfo)
3542                                 , getflags(si->isi_state)
3543                         );
3544                 printies(cp + si->isi_ie_off, si->isi_ie_len, 24);
3545                 printmimo(&si->isi_mimo);
3546                 printf("\n");
3547                 cp += si->isi_len, len -= si->isi_len;
3548         } while (len >= sizeof(struct ieee80211req_sta_info));
3549 }
3550
3551 static const char *
3552 mesh_linkstate_string(uint8_t state)
3553 {
3554         static const char *state_names[] = {
3555             [0] = "IDLE",
3556             [1] = "OPEN-TX",
3557             [2] = "OPEN-RX",
3558             [3] = "CONF-RX",
3559             [4] = "ESTAB",
3560             [5] = "HOLDING",
3561         };
3562
3563         if (state >= nitems(state_names)) {
3564                 static char buf[10];
3565                 snprintf(buf, sizeof(buf), "#%u", state);
3566                 return buf;
3567         } else
3568                 return state_names[state];
3569 }
3570
3571 static const char *
3572 get_chaninfo(const struct ieee80211_channel *c, int precise,
3573         char buf[], size_t bsize)
3574 {
3575         buf[0] = '\0';
3576         if (IEEE80211_IS_CHAN_FHSS(c))
3577                 strlcat(buf, " FHSS", bsize);
3578         if (IEEE80211_IS_CHAN_A(c))
3579                 strlcat(buf, " 11a", bsize);
3580         else if (IEEE80211_IS_CHAN_ANYG(c))
3581                 strlcat(buf, " 11g", bsize);
3582         else if (IEEE80211_IS_CHAN_B(c))
3583                 strlcat(buf, " 11b", bsize);
3584         if (IEEE80211_IS_CHAN_HALF(c))
3585                 strlcat(buf, "/10MHz", bsize);
3586         if (IEEE80211_IS_CHAN_QUARTER(c))
3587                 strlcat(buf, "/5MHz", bsize);
3588         if (IEEE80211_IS_CHAN_TURBO(c))
3589                 strlcat(buf, " Turbo", bsize);
3590         if (precise) {
3591                 if (IEEE80211_IS_CHAN_HT20(c))
3592                         strlcat(buf, " ht/20", bsize);
3593                 else if (IEEE80211_IS_CHAN_HT40D(c))
3594                         strlcat(buf, " ht/40-", bsize);
3595                 else if (IEEE80211_IS_CHAN_HT40U(c))
3596                         strlcat(buf, " ht/40+", bsize);
3597         } else {
3598                 if (IEEE80211_IS_CHAN_HT(c))
3599                         strlcat(buf, " ht", bsize);
3600         }
3601         return buf;
3602 }
3603
3604 static void
3605 print_chaninfo(const struct ieee80211_channel *c, int verb)
3606 {
3607         char buf[14];
3608
3609         if (verb)
3610                 printf("Channel %3u : %u%c%c%c%c%c MHz%-14.14s",
3611                     ieee80211_mhz2ieee(c->ic_freq, c->ic_flags), c->ic_freq,
3612                     IEEE80211_IS_CHAN_PASSIVE(c) ? '*' : ' ',
3613                     IEEE80211_IS_CHAN_DFS(c) ? 'D' : ' ',
3614                     IEEE80211_IS_CHAN_RADAR(c) ? 'R' : ' ',
3615                     IEEE80211_IS_CHAN_CWINT(c) ? 'I' : ' ',
3616                     IEEE80211_IS_CHAN_CACDONE(c) ? 'C' : ' ',
3617                     get_chaninfo(c, verb, buf, sizeof(buf)));
3618         else
3619         printf("Channel %3u : %u%c MHz%-14.14s",
3620             ieee80211_mhz2ieee(c->ic_freq, c->ic_flags), c->ic_freq,
3621             IEEE80211_IS_CHAN_PASSIVE(c) ? '*' : ' ',
3622             get_chaninfo(c, verb, buf, sizeof(buf)));
3623
3624 }
3625
3626 static int
3627 chanpref(const struct ieee80211_channel *c)
3628 {
3629         if (IEEE80211_IS_CHAN_HT40(c))
3630                 return 40;
3631         if (IEEE80211_IS_CHAN_HT20(c))
3632                 return 30;
3633         if (IEEE80211_IS_CHAN_HALF(c))
3634                 return 10;
3635         if (IEEE80211_IS_CHAN_QUARTER(c))
3636                 return 5;
3637         if (IEEE80211_IS_CHAN_TURBO(c))
3638                 return 25;
3639         if (IEEE80211_IS_CHAN_A(c))
3640                 return 20;
3641         if (IEEE80211_IS_CHAN_G(c))
3642                 return 20;
3643         if (IEEE80211_IS_CHAN_B(c))
3644                 return 15;
3645         if (IEEE80211_IS_CHAN_PUREG(c))
3646                 return 15;
3647         return 0;
3648 }
3649
3650 static void
3651 print_channels(int s, const struct ieee80211req_chaninfo *chans,
3652         int allchans, int verb)
3653 {
3654         struct ieee80211req_chaninfo *achans;
3655         uint8_t reported[IEEE80211_CHAN_BYTES];
3656         const struct ieee80211_channel *c;
3657         int i, half;
3658
3659         achans = malloc(IEEE80211_CHANINFO_SPACE(chans));
3660         if (achans == NULL)
3661                 errx(1, "no space for active channel list");
3662         achans->ic_nchans = 0;
3663         memset(reported, 0, sizeof(reported));
3664         if (!allchans) {
3665                 struct ieee80211req_chanlist active;
3666
3667                 if (get80211(s, IEEE80211_IOC_CHANLIST, &active, sizeof(active)) < 0)
3668                         errx(1, "unable to get active channel list");
3669                 for (i = 0; i < chans->ic_nchans; i++) {
3670                         c = &chans->ic_chans[i];
3671                         if (!isset(active.ic_channels, c->ic_ieee))
3672                                 continue;
3673                         /*
3674                          * Suppress compatible duplicates unless
3675                          * verbose.  The kernel gives us it's
3676                          * complete channel list which has separate
3677                          * entries for 11g/11b and 11a/turbo.
3678                          */
3679                         if (isset(reported, c->ic_ieee) && !verb) {
3680                                 /* XXX we assume duplicates are adjacent */
3681                                 achans->ic_chans[achans->ic_nchans-1] = *c;
3682                         } else {
3683                                 achans->ic_chans[achans->ic_nchans++] = *c;
3684                                 setbit(reported, c->ic_ieee);
3685                         }
3686                 }
3687         } else {
3688                 for (i = 0; i < chans->ic_nchans; i++) {
3689                         c = &chans->ic_chans[i];
3690                         /* suppress duplicates as above */
3691                         if (isset(reported, c->ic_ieee) && !verb) {
3692                                 /* XXX we assume duplicates are adjacent */
3693                                 struct ieee80211_channel *a =
3694                                     &achans->ic_chans[achans->ic_nchans-1];
3695                                 if (chanpref(c) > chanpref(a))
3696                                         *a = *c;
3697                         } else {
3698                                 achans->ic_chans[achans->ic_nchans++] = *c;
3699                                 setbit(reported, c->ic_ieee);
3700                         }
3701                 }
3702         }
3703         half = achans->ic_nchans / 2;
3704         if (achans->ic_nchans % 2)
3705                 half++;
3706
3707         for (i = 0; i < achans->ic_nchans / 2; i++) {
3708                 print_chaninfo(&achans->ic_chans[i], verb);
3709                 print_chaninfo(&achans->ic_chans[half+i], verb);
3710                 printf("\n");
3711         }
3712         if (achans->ic_nchans % 2) {
3713                 print_chaninfo(&achans->ic_chans[i], verb);
3714                 printf("\n");
3715         }
3716         free(achans);
3717 }
3718
3719 static void
3720 list_channels(int s, int allchans)
3721 {
3722         getchaninfo(s);
3723         print_channels(s, chaninfo, allchans, verbose);
3724 }
3725
3726 static void
3727 print_txpow(const struct ieee80211_channel *c)
3728 {
3729         printf("Channel %3u : %u MHz %3.1f reg %2d  ",
3730             c->ic_ieee, c->ic_freq,
3731             c->ic_maxpower/2., c->ic_maxregpower);
3732 }
3733
3734 static void
3735 print_txpow_verbose(const struct ieee80211_channel *c)
3736 {
3737         print_chaninfo(c, 1);
3738         printf("min %4.1f dBm  max %3.1f dBm  reg %2d dBm",
3739             c->ic_minpower/2., c->ic_maxpower/2., c->ic_maxregpower);
3740         /* indicate where regulatory cap limits power use */
3741         if (c->ic_maxpower > 2*c->ic_maxregpower)
3742                 printf(" <");
3743 }
3744
3745 static void
3746 list_txpow(int s)
3747 {
3748         struct ieee80211req_chaninfo *achans;
3749         uint8_t reported[IEEE80211_CHAN_BYTES];
3750         struct ieee80211_channel *c, *prev;
3751         int i, half;
3752
3753         getchaninfo(s);
3754         achans = malloc(IEEE80211_CHANINFO_SPACE(chaninfo));
3755         if (achans == NULL)
3756                 errx(1, "no space for active channel list");
3757         achans->ic_nchans = 0;
3758         memset(reported, 0, sizeof(reported));
3759         for (i = 0; i < chaninfo->ic_nchans; i++) {
3760                 c = &chaninfo->ic_chans[i];
3761                 /* suppress duplicates as above */
3762                 if (isset(reported, c->ic_ieee) && !verbose) {
3763                         /* XXX we assume duplicates are adjacent */
3764                         assert(achans->ic_nchans > 0);
3765                         prev = &achans->ic_chans[achans->ic_nchans-1];
3766                         /* display highest power on channel */
3767                         if (c->ic_maxpower > prev->ic_maxpower)
3768                                 *prev = *c;
3769                 } else {
3770                         achans->ic_chans[achans->ic_nchans++] = *c;
3771                         setbit(reported, c->ic_ieee);
3772                 }
3773         }
3774         if (!verbose) {
3775                 half = achans->ic_nchans / 2;
3776                 if (achans->ic_nchans % 2)
3777                         half++;
3778
3779                 for (i = 0; i < achans->ic_nchans / 2; i++) {
3780                         print_txpow(&achans->ic_chans[i]);
3781                         print_txpow(&achans->ic_chans[half+i]);
3782                         printf("\n");
3783                 }
3784                 if (achans->ic_nchans % 2) {
3785                         print_txpow(&achans->ic_chans[i]);
3786                         printf("\n");
3787                 }
3788         } else {
3789                 for (i = 0; i < achans->ic_nchans; i++) {
3790                         print_txpow_verbose(&achans->ic_chans[i]);
3791                         printf("\n");
3792                 }
3793         }
3794         free(achans);
3795 }
3796
3797 static void
3798 list_keys(int s)
3799 {
3800 }
3801
3802 #define IEEE80211_C_BITS \
3803         "\20\1STA\002803ENCAP\7FF\10TURBOP\11IBSS\12PMGT" \
3804         "\13HOSTAP\14AHDEMO\15SWRETRY\16TXPMGT\17SHSLOT\20SHPREAMBLE" \
3805         "\21MONITOR\22DFS\23MBSS\30WPA1\31WPA2\32BURST\33WME\34WDS\36BGSCAN" \
3806         "\37TXFRAG\40TDMA"
3807
3808 static void
3809 list_capabilities(int s)
3810 {
3811         struct ieee80211_devcaps_req *dc;
3812
3813         if (verbose)
3814                 dc = malloc(IEEE80211_DEVCAPS_SIZE(MAXCHAN));
3815         else
3816                 dc = malloc(IEEE80211_DEVCAPS_SIZE(1));
3817         if (dc == NULL)
3818                 errx(1, "no space for device capabilities");
3819         dc->dc_chaninfo.ic_nchans = verbose ? MAXCHAN : 1;
3820         getdevcaps(s, dc);
3821         printb("drivercaps", dc->dc_drivercaps, IEEE80211_C_BITS);
3822         if (dc->dc_cryptocaps != 0 || verbose) {
3823                 putchar('\n');
3824                 printb("cryptocaps", dc->dc_cryptocaps, IEEE80211_CRYPTO_BITS);
3825         }
3826         if (dc->dc_htcaps != 0 || verbose) {
3827                 putchar('\n');
3828                 printb("htcaps", dc->dc_htcaps, IEEE80211_HTCAP_BITS);
3829         }
3830         putchar('\n');
3831         if (verbose) {
3832                 chaninfo = &dc->dc_chaninfo;    /* XXX */
3833                 print_channels(s, &dc->dc_chaninfo, 1/*allchans*/, verbose);
3834         }
3835         free(dc);
3836 }
3837
3838 static int
3839 get80211wme(int s, int param, int ac, int *val)
3840 {
3841         struct ieee80211req ireq;
3842
3843         (void) memset(&ireq, 0, sizeof(ireq));
3844         (void) strlcpy(ireq.i_name, name, sizeof(ireq.i_name));
3845         ireq.i_type = param;
3846         ireq.i_len = ac;
3847         if (ioctl(s, SIOCG80211, &ireq) < 0) {
3848                 warn("cannot get WME parameter %d, ac %d%s",
3849                     param, ac & IEEE80211_WMEPARAM_VAL,
3850                     ac & IEEE80211_WMEPARAM_BSS ? " (BSS)" : "");
3851                 return -1;
3852         }
3853         *val = ireq.i_val;
3854         return 0;
3855 }
3856
3857 static void
3858 list_wme_aci(int s, const char *tag, int ac)
3859 {
3860         int val;
3861
3862         printf("\t%s", tag);
3863
3864         /* show WME BSS parameters */
3865         if (get80211wme(s, IEEE80211_IOC_WME_CWMIN, ac, &val) != -1)
3866                 printf(" cwmin %2u", val);
3867         if (get80211wme(s, IEEE80211_IOC_WME_CWMAX, ac, &val) != -1)
3868                 printf(" cwmax %2u", val);
3869         if (get80211wme(s, IEEE80211_IOC_WME_AIFS, ac, &val) != -1)
3870                 printf(" aifs %2u", val);
3871         if (get80211wme(s, IEEE80211_IOC_WME_TXOPLIMIT, ac, &val) != -1)
3872                 printf(" txopLimit %3u", val);
3873         if (get80211wme(s, IEEE80211_IOC_WME_ACM, ac, &val) != -1) {
3874                 if (val)
3875                         printf(" acm");
3876                 else if (verbose)
3877                         printf(" -acm");
3878         }
3879         /* !BSS only */
3880         if ((ac & IEEE80211_WMEPARAM_BSS) == 0) {
3881                 if (get80211wme(s, IEEE80211_IOC_WME_ACKPOLICY, ac, &val) != -1) {
3882                         if (!val)
3883                                 printf(" -ack");
3884                         else if (verbose)
3885                                 printf(" ack");
3886                 }
3887         }
3888         printf("\n");
3889 }
3890
3891 static void
3892 list_wme(int s)
3893 {
3894         static const char *acnames[] = { "AC_BE", "AC_BK", "AC_VI", "AC_VO" };
3895         int ac;
3896
3897         if (verbose) {
3898                 /* display both BSS and local settings */
3899                 for (ac = WME_AC_BE; ac <= WME_AC_VO; ac++) {
3900         again:
3901                         if (ac & IEEE80211_WMEPARAM_BSS)
3902                                 list_wme_aci(s, "     ", ac);
3903                         else
3904                                 list_wme_aci(s, acnames[ac], ac);
3905                         if ((ac & IEEE80211_WMEPARAM_BSS) == 0) {
3906                                 ac |= IEEE80211_WMEPARAM_BSS;
3907                                 goto again;
3908                         } else
3909                                 ac &= ~IEEE80211_WMEPARAM_BSS;
3910                 }
3911         } else {
3912                 /* display only channel settings */
3913                 for (ac = WME_AC_BE; ac <= WME_AC_VO; ac++)
3914                         list_wme_aci(s, acnames[ac], ac);
3915         }
3916 }
3917
3918 static void
3919 list_roam(int s)
3920 {
3921         const struct ieee80211_roamparam *rp;
3922         int mode;
3923
3924         getroam(s);
3925         for (mode = IEEE80211_MODE_11A; mode < IEEE80211_MODE_MAX; mode++) {
3926                 rp = &roamparams.params[mode];
3927                 if (rp->rssi == 0 && rp->rate == 0)
3928                         continue;
3929                 if (mode == IEEE80211_MODE_11NA || mode == IEEE80211_MODE_11NG) {
3930                         if (rp->rssi & 1)
3931                                 LINE_CHECK("roam:%-7.7s rssi %2u.5dBm  MCS %2u    ",
3932                                     modename[mode], rp->rssi/2,
3933                                     rp->rate &~ IEEE80211_RATE_MCS);
3934                         else
3935                                 LINE_CHECK("roam:%-7.7s rssi %4udBm  MCS %2u    ",
3936                                     modename[mode], rp->rssi/2,
3937                                     rp->rate &~ IEEE80211_RATE_MCS);
3938                 } else {
3939                         if (rp->rssi & 1)
3940                                 LINE_CHECK("roam:%-7.7s rssi %2u.5dBm rate %2u Mb/s",
3941                                     modename[mode], rp->rssi/2, rp->rate/2);
3942                         else
3943                                 LINE_CHECK("roam:%-7.7s rssi %4udBm rate %2u Mb/s",
3944                                     modename[mode], rp->rssi/2, rp->rate/2);
3945                 }
3946         }
3947 }
3948
3949 /* XXX TODO: rate-to-string method... */
3950 static const char*
3951 get_mcs_mbs_rate_str(uint8_t rate)
3952 {
3953         return (rate & IEEE80211_RATE_MCS) ? "MCS " : "Mb/s";
3954 }
3955
3956 static uint8_t
3957 get_rate_value(uint8_t rate)
3958 {
3959         if (rate & IEEE80211_RATE_MCS)
3960                 return (rate &~ IEEE80211_RATE_MCS);
3961         return (rate / 2);
3962 }
3963
3964 static void
3965 list_txparams(int s)
3966 {
3967         const struct ieee80211_txparam *tp;
3968         int mode;
3969
3970         gettxparams(s);
3971         for (mode = IEEE80211_MODE_11A; mode < IEEE80211_MODE_MAX; mode++) {
3972                 tp = &txparams.params[mode];
3973                 if (tp->mgmtrate == 0 && tp->mcastrate == 0)
3974                         continue;
3975                 if (mode == IEEE80211_MODE_11NA || mode == IEEE80211_MODE_11NG) {
3976                         if (tp->ucastrate == IEEE80211_FIXED_RATE_NONE)
3977                                 LINE_CHECK("%-7.7s ucast NONE    mgmt %2u %s "
3978                                     "mcast %2u %s maxretry %u",
3979                                     modename[mode],
3980                                     get_rate_value(tp->mgmtrate),
3981                                     get_mcs_mbs_rate_str(tp->mgmtrate),
3982                                     get_rate_value(tp->mcastrate),
3983                                     get_mcs_mbs_rate_str(tp->mcastrate),
3984                                     tp->maxretry);
3985                         else
3986                                 LINE_CHECK("%-7.7s ucast %2u MCS  mgmt %2u %s "
3987                                     "mcast %2u %s maxretry %u",
3988                                     modename[mode],
3989                                     tp->ucastrate &~ IEEE80211_RATE_MCS,
3990                                     get_rate_value(tp->mgmtrate),
3991                                     get_mcs_mbs_rate_str(tp->mgmtrate),
3992                                     get_rate_value(tp->mcastrate),
3993                                     get_mcs_mbs_rate_str(tp->mcastrate),
3994                                     tp->maxretry);
3995                 } else {
3996                         if (tp->ucastrate == IEEE80211_FIXED_RATE_NONE)
3997                                 LINE_CHECK("%-7.7s ucast NONE    mgmt %2u Mb/s "
3998                                     "mcast %2u Mb/s maxretry %u",
3999                                     modename[mode],
4000                                     tp->mgmtrate/2,
4001                                     tp->mcastrate/2, tp->maxretry);
4002                         else
4003                                 LINE_CHECK("%-7.7s ucast %2u Mb/s mgmt %2u Mb/s "
4004                                     "mcast %2u Mb/s maxretry %u",
4005                                     modename[mode],
4006                                     tp->ucastrate/2, tp->mgmtrate/2,
4007                                     tp->mcastrate/2, tp->maxretry);
4008                 }
4009         }
4010 }
4011
4012 static void
4013 printpolicy(int policy)
4014 {
4015         switch (policy) {
4016         case IEEE80211_MACCMD_POLICY_OPEN:
4017                 printf("policy: open\n");
4018                 break;
4019         case IEEE80211_MACCMD_POLICY_ALLOW:
4020                 printf("policy: allow\n");
4021                 break;
4022         case IEEE80211_MACCMD_POLICY_DENY:
4023                 printf("policy: deny\n");
4024                 break;
4025         case IEEE80211_MACCMD_POLICY_RADIUS:
4026                 printf("policy: radius\n");
4027                 break;
4028         default:
4029                 printf("policy: unknown (%u)\n", policy);
4030                 break;
4031         }
4032 }
4033
4034 static void
4035 list_mac(int s)
4036 {
4037         struct ieee80211req ireq;
4038         struct ieee80211req_maclist *acllist;
4039         int i, nacls, policy, len;
4040         uint8_t *data;
4041         char c;
4042
4043         (void) memset(&ireq, 0, sizeof(ireq));
4044         (void) strlcpy(ireq.i_name, name, sizeof(ireq.i_name)); /* XXX ?? */
4045         ireq.i_type = IEEE80211_IOC_MACCMD;
4046         ireq.i_val = IEEE80211_MACCMD_POLICY;
4047         if (ioctl(s, SIOCG80211, &ireq) < 0) {
4048                 if (errno == EINVAL) {
4049                         printf("No acl policy loaded\n");
4050                         return;
4051                 }
4052                 err(1, "unable to get mac policy");
4053         }
4054         policy = ireq.i_val;
4055         if (policy == IEEE80211_MACCMD_POLICY_OPEN) {
4056                 c = '*';
4057         } else if (policy == IEEE80211_MACCMD_POLICY_ALLOW) {
4058                 c = '+';
4059         } else if (policy == IEEE80211_MACCMD_POLICY_DENY) {
4060                 c = '-';
4061         } else if (policy == IEEE80211_MACCMD_POLICY_RADIUS) {
4062                 c = 'r';                /* NB: should never have entries */
4063         } else {
4064                 printf("policy: unknown (%u)\n", policy);
4065                 c = '?';
4066         }
4067         if (verbose || c == '?')
4068                 printpolicy(policy);
4069
4070         ireq.i_val = IEEE80211_MACCMD_LIST;
4071         ireq.i_len = 0;
4072         if (ioctl(s, SIOCG80211, &ireq) < 0)
4073                 err(1, "unable to get mac acl list size");
4074         if (ireq.i_len == 0) {          /* NB: no acls */
4075                 if (!(verbose || c == '?'))
4076                         printpolicy(policy);
4077                 return;
4078         }
4079         len = ireq.i_len;
4080
4081         data = malloc(len);
4082         if (data == NULL)
4083                 err(1, "out of memory for acl list");
4084
4085         ireq.i_data = data;
4086         if (ioctl(s, SIOCG80211, &ireq) < 0)
4087                 err(1, "unable to get mac acl list");
4088         nacls = len / sizeof(*acllist);
4089         acllist = (struct ieee80211req_maclist *) data;
4090         for (i = 0; i < nacls; i++)
4091                 printf("%c%s\n", c, ether_ntoa(
4092                         (const struct ether_addr *) acllist[i].ml_macaddr));
4093         free(data);
4094 }
4095
4096 static void
4097 print_regdomain(const struct ieee80211_regdomain *reg, int verb)
4098 {
4099         if ((reg->regdomain != 0 &&
4100             reg->regdomain != reg->country) || verb) {
4101                 const struct regdomain *rd =
4102                     lib80211_regdomain_findbysku(getregdata(), reg->regdomain);
4103                 if (rd == NULL)
4104                         LINE_CHECK("regdomain %d", reg->regdomain);
4105                 else
4106                         LINE_CHECK("regdomain %s", rd->name);
4107         }
4108         if (reg->country != 0 || verb) {
4109                 const struct country *cc =
4110                     lib80211_country_findbycc(getregdata(), reg->country);
4111                 if (cc == NULL)
4112                         LINE_CHECK("country %d", reg->country);
4113                 else
4114                         LINE_CHECK("country %s", cc->isoname);
4115         }
4116         if (reg->location == 'I')
4117                 LINE_CHECK("indoor");
4118         else if (reg->location == 'O')
4119                 LINE_CHECK("outdoor");
4120         else if (verb)
4121                 LINE_CHECK("anywhere");
4122         if (reg->ecm)
4123                 LINE_CHECK("ecm");
4124         else if (verb)
4125                 LINE_CHECK("-ecm");
4126 }
4127
4128 static void
4129 list_regdomain(int s, int channelsalso)
4130 {
4131         getregdomain(s);
4132         if (channelsalso) {
4133                 getchaninfo(s);
4134                 spacer = ':';
4135                 print_regdomain(&regdomain, 1);
4136                 LINE_BREAK();
4137                 print_channels(s, chaninfo, 1/*allchans*/, 1/*verbose*/);
4138         } else
4139                 print_regdomain(&regdomain, verbose);
4140 }
4141
4142 static void
4143 list_mesh(int s)
4144 {
4145         struct ieee80211req ireq;
4146         struct ieee80211req_mesh_route routes[128];
4147         struct ieee80211req_mesh_route *rt;
4148
4149         (void) memset(&ireq, 0, sizeof(ireq));
4150         (void) strlcpy(ireq.i_name, name, sizeof(ireq.i_name));
4151         ireq.i_type = IEEE80211_IOC_MESH_RTCMD;
4152         ireq.i_val = IEEE80211_MESH_RTCMD_LIST;
4153         ireq.i_data = &routes;
4154         ireq.i_len = sizeof(routes);
4155         if (ioctl(s, SIOCG80211, &ireq) < 0)
4156                 err(1, "unable to get the Mesh routing table");
4157
4158         printf("%-17.17s %-17.17s %4s %4s %4s %6s %s\n"
4159                 , "DEST"
4160                 , "NEXT HOP"
4161                 , "HOPS"
4162                 , "METRIC"
4163                 , "LIFETIME"
4164                 , "MSEQ"
4165                 , "FLAGS");
4166
4167         for (rt = &routes[0]; rt - &routes[0] < ireq.i_len / sizeof(*rt); rt++){
4168                 printf("%s ",
4169                     ether_ntoa((const struct ether_addr *)rt->imr_dest));
4170                 printf("%s %4u   %4u   %6u %6u    %c%c\n",
4171                         ether_ntoa((const struct ether_addr *)rt->imr_nexthop),
4172                         rt->imr_nhops, rt->imr_metric, rt->imr_lifetime,
4173                         rt->imr_lastmseq,
4174                         (rt->imr_flags & IEEE80211_MESHRT_FLAGS_DISCOVER) ?
4175                             'D' :
4176                         (rt->imr_flags & IEEE80211_MESHRT_FLAGS_VALID) ?
4177                             'V' : '!',
4178                         (rt->imr_flags & IEEE80211_MESHRT_FLAGS_PROXY) ?
4179                             'P' :
4180                         (rt->imr_flags & IEEE80211_MESHRT_FLAGS_GATE) ?
4181                             'G' :' ');
4182         }
4183 }
4184
4185 static
4186 DECL_CMD_FUNC(set80211list, arg, d)
4187 {
4188 #define iseq(a,b)       (strncasecmp(a,b,sizeof(b)-1) == 0)
4189
4190         LINE_INIT('\t');
4191
4192         if (iseq(arg, "sta"))
4193                 list_stations(s);
4194         else if (iseq(arg, "scan") || iseq(arg, "ap"))
4195                 list_scan(s);
4196         else if (iseq(arg, "chan") || iseq(arg, "freq"))
4197                 list_channels(s, 1);
4198         else if (iseq(arg, "active"))
4199                 list_channels(s, 0);
4200         else if (iseq(arg, "keys"))
4201                 list_keys(s);
4202         else if (iseq(arg, "caps"))
4203                 list_capabilities(s);
4204         else if (iseq(arg, "wme") || iseq(arg, "wmm"))
4205                 list_wme(s);
4206         else if (iseq(arg, "mac"))
4207                 list_mac(s);
4208         else if (iseq(arg, "txpow"))
4209                 list_txpow(s);
4210         else if (iseq(arg, "roam"))
4211                 list_roam(s);
4212         else if (iseq(arg, "txparam") || iseq(arg, "txparm"))
4213                 list_txparams(s);
4214         else if (iseq(arg, "regdomain"))
4215                 list_regdomain(s, 1);
4216         else if (iseq(arg, "countries"))
4217                 list_countries();
4218         else if (iseq(arg, "mesh"))
4219                 list_mesh(s);
4220         else
4221                 errx(1, "Don't know how to list %s for %s", arg, name);
4222         LINE_BREAK();
4223 #undef iseq
4224 }
4225
4226 static enum ieee80211_opmode
4227 get80211opmode(int s)
4228 {
4229         struct ifmediareq ifmr;
4230
4231         (void) memset(&ifmr, 0, sizeof(ifmr));
4232         (void) strlcpy(ifmr.ifm_name, name, sizeof(ifmr.ifm_name));
4233
4234         if (ioctl(s, SIOCGIFMEDIA, (caddr_t)&ifmr) >= 0) {
4235                 if (ifmr.ifm_current & IFM_IEEE80211_ADHOC) {
4236                         if (ifmr.ifm_current & IFM_FLAG0)
4237                                 return IEEE80211_M_AHDEMO;
4238                         else
4239                                 return IEEE80211_M_IBSS;
4240                 }
4241                 if (ifmr.ifm_current & IFM_IEEE80211_HOSTAP)
4242                         return IEEE80211_M_HOSTAP;
4243                 if (ifmr.ifm_current & IFM_IEEE80211_IBSS)
4244                         return IEEE80211_M_IBSS;
4245                 if (ifmr.ifm_current & IFM_IEEE80211_MONITOR)
4246                         return IEEE80211_M_MONITOR;
4247                 if (ifmr.ifm_current & IFM_IEEE80211_MBSS)
4248                         return IEEE80211_M_MBSS;
4249         }
4250         return IEEE80211_M_STA;
4251 }
4252
4253 #if 0
4254 static void
4255 printcipher(int s, struct ieee80211req *ireq, int keylenop)
4256 {
4257         switch (ireq->i_val) {
4258         case IEEE80211_CIPHER_WEP:
4259                 ireq->i_type = keylenop;
4260                 if (ioctl(s, SIOCG80211, ireq) != -1)
4261                         printf("WEP-%s",
4262                             ireq->i_len <= 5 ? "40" :
4263                             ireq->i_len <= 13 ? "104" : "128");
4264                 else
4265                         printf("WEP");
4266                 break;
4267         case IEEE80211_CIPHER_TKIP:
4268                 printf("TKIP");
4269                 break;
4270         case IEEE80211_CIPHER_AES_OCB:
4271                 printf("AES-OCB");
4272                 break;
4273         case IEEE80211_CIPHER_AES_CCM:
4274                 printf("AES-CCM");
4275                 break;
4276         case IEEE80211_CIPHER_CKIP:
4277                 printf("CKIP");
4278                 break;
4279         case IEEE80211_CIPHER_NONE:
4280                 printf("NONE");
4281                 break;
4282         default:
4283                 printf("UNKNOWN (0x%x)", ireq->i_val);
4284                 break;
4285         }
4286 }
4287 #endif
4288
4289 static void
4290 printkey(const struct ieee80211req_key *ik)
4291 {
4292         static const uint8_t zerodata[IEEE80211_KEYBUF_SIZE];
4293         u_int keylen = ik->ik_keylen;
4294         int printcontents;
4295
4296         printcontents = printkeys &&
4297                 (memcmp(ik->ik_keydata, zerodata, keylen) != 0 || verbose);
4298         if (printcontents)
4299                 LINE_BREAK();
4300         switch (ik->ik_type) {
4301         case IEEE80211_CIPHER_WEP:
4302                 /* compatibility */
4303                 LINE_CHECK("wepkey %u:%s", ik->ik_keyix+1,
4304                     keylen <= 5 ? "40-bit" :
4305                     keylen <= 13 ? "104-bit" : "128-bit");
4306                 break;
4307         case IEEE80211_CIPHER_TKIP:
4308                 if (keylen > 128/8)
4309                         keylen -= 128/8;        /* ignore MIC for now */
4310                 LINE_CHECK("TKIP %u:%u-bit", ik->ik_keyix+1, 8*keylen);
4311                 break;
4312         case IEEE80211_CIPHER_AES_OCB:
4313                 LINE_CHECK("AES-OCB %u:%u-bit", ik->ik_keyix+1, 8*keylen);
4314                 break;
4315         case IEEE80211_CIPHER_AES_CCM:
4316                 LINE_CHECK("AES-CCM %u:%u-bit", ik->ik_keyix+1, 8*keylen);
4317                 break;
4318         case IEEE80211_CIPHER_CKIP:
4319                 LINE_CHECK("CKIP %u:%u-bit", ik->ik_keyix+1, 8*keylen);
4320                 break;
4321         case IEEE80211_CIPHER_NONE:
4322                 LINE_CHECK("NULL %u:%u-bit", ik->ik_keyix+1, 8*keylen);
4323                 break;
4324         default:
4325                 LINE_CHECK("UNKNOWN (0x%x) %u:%u-bit",
4326                         ik->ik_type, ik->ik_keyix+1, 8*keylen);
4327                 break;
4328         }
4329         if (printcontents) {
4330                 u_int i;
4331
4332                 printf(" <");
4333                 for (i = 0; i < keylen; i++)
4334                         printf("%02x", ik->ik_keydata[i]);
4335                 printf(">");
4336                 if (ik->ik_type != IEEE80211_CIPHER_WEP &&
4337                     (ik->ik_keyrsc != 0 || verbose))
4338                         printf(" rsc %ju", (uintmax_t)ik->ik_keyrsc);
4339                 if (ik->ik_type != IEEE80211_CIPHER_WEP &&
4340                     (ik->ik_keytsc != 0 || verbose))
4341                         printf(" tsc %ju", (uintmax_t)ik->ik_keytsc);
4342                 if (ik->ik_flags != 0 && verbose) {
4343                         const char *sep = " ";
4344
4345                         if (ik->ik_flags & IEEE80211_KEY_XMIT)
4346                                 printf("%stx", sep), sep = "+";
4347                         if (ik->ik_flags & IEEE80211_KEY_RECV)
4348                                 printf("%srx", sep), sep = "+";
4349                         if (ik->ik_flags & IEEE80211_KEY_DEFAULT)
4350                                 printf("%sdef", sep), sep = "+";
4351                 }
4352                 LINE_BREAK();
4353         }
4354 }
4355
4356 static void
4357 printrate(const char *tag, int v, int defrate, int defmcs)
4358 {
4359         if ((v & IEEE80211_RATE_MCS) == 0) {
4360                 if (v != defrate) {
4361                         if (v & 1)
4362                                 LINE_CHECK("%s %d.5", tag, v/2);
4363                         else
4364                                 LINE_CHECK("%s %d", tag, v/2);
4365                 }
4366         } else {
4367                 if (v != defmcs)
4368                         LINE_CHECK("%s %d", tag, v &~ 0x80);
4369         }
4370 }
4371
4372 static int
4373 getid(int s, int ix, void *data, size_t len, int *plen, int mesh)
4374 {
4375         struct ieee80211req ireq;
4376
4377         (void) memset(&ireq, 0, sizeof(ireq));
4378         (void) strlcpy(ireq.i_name, name, sizeof(ireq.i_name));
4379         ireq.i_type = (!mesh) ? IEEE80211_IOC_SSID : IEEE80211_IOC_MESH_ID;
4380         ireq.i_val = ix;
4381         ireq.i_data = data;
4382         ireq.i_len = len;
4383         if (ioctl(s, SIOCG80211, &ireq) < 0)
4384                 return -1;
4385         *plen = ireq.i_len;
4386         return 0;
4387 }
4388
4389 static void
4390 ieee80211_status(int s)
4391 {
4392         static const uint8_t zerobssid[IEEE80211_ADDR_LEN];
4393         enum ieee80211_opmode opmode = get80211opmode(s);
4394         int i, num, wpa, wme, bgscan, bgscaninterval, val, len, wepmode;
4395         uint8_t data[32];
4396         const struct ieee80211_channel *c;
4397         const struct ieee80211_roamparam *rp;
4398         const struct ieee80211_txparam *tp;
4399
4400         if (getid(s, -1, data, sizeof(data), &len, 0) < 0) {
4401                 /* If we can't get the SSID, this isn't an 802.11 device. */
4402                 return;
4403         }
4404
4405         /*
4406          * Invalidate cached state so printing status for multiple
4407          * if's doesn't reuse the first interfaces' cached state.
4408          */
4409         gotcurchan = 0;
4410         gotroam = 0;
4411         gottxparams = 0;
4412         gothtconf = 0;
4413         gotregdomain = 0;
4414
4415         printf("\t");
4416         if (opmode == IEEE80211_M_MBSS) {
4417                 printf("meshid ");
4418                 getid(s, 0, data, sizeof(data), &len, 1);
4419                 print_string(data, len);
4420         } else {
4421                 if (get80211val(s, IEEE80211_IOC_NUMSSIDS, &num) < 0)
4422                         num = 0;
4423                 printf("ssid ");
4424                 if (num > 1) {
4425                         for (i = 0; i < num; i++) {
4426                                 if (getid(s, i, data, sizeof(data), &len, 0) >= 0 && len > 0) {
4427                                         printf(" %d:", i + 1);
4428                                         print_string(data, len);
4429                                 }
4430                         }
4431                 } else
4432                         print_string(data, len);
4433         }
4434         c = getcurchan(s);
4435         if (c->ic_freq != IEEE80211_CHAN_ANY) {
4436                 char buf[14];
4437                 printf(" channel %d (%u MHz%s)", c->ic_ieee, c->ic_freq,
4438                         get_chaninfo(c, 1, buf, sizeof(buf)));
4439         } else if (verbose)
4440                 printf(" channel UNDEF");
4441
4442         if (get80211(s, IEEE80211_IOC_BSSID, data, IEEE80211_ADDR_LEN) >= 0 &&
4443             (memcmp(data, zerobssid, sizeof(zerobssid)) != 0 || verbose))
4444                 printf(" bssid %s", ether_ntoa((struct ether_addr *)data));
4445
4446         if (get80211len(s, IEEE80211_IOC_STATIONNAME, data, sizeof(data), &len) != -1) {
4447                 printf("\n\tstationname ");
4448                 print_string(data, len);
4449         }
4450
4451         spacer = ' ';           /* force first break */
4452         LINE_BREAK();
4453
4454         list_regdomain(s, 0);
4455
4456         wpa = 0;
4457         if (get80211val(s, IEEE80211_IOC_AUTHMODE, &val) != -1) {
4458                 switch (val) {
4459                 case IEEE80211_AUTH_NONE:
4460                         LINE_CHECK("authmode NONE");
4461                         break;
4462                 case IEEE80211_AUTH_OPEN:
4463                         LINE_CHECK("authmode OPEN");
4464                         break;
4465                 case IEEE80211_AUTH_SHARED:
4466                         LINE_CHECK("authmode SHARED");
4467                         break;
4468                 case IEEE80211_AUTH_8021X:
4469                         LINE_CHECK("authmode 802.1x");
4470                         break;
4471                 case IEEE80211_AUTH_WPA:
4472                         if (get80211val(s, IEEE80211_IOC_WPA, &wpa) < 0)
4473                                 wpa = 1;        /* default to WPA1 */
4474                         switch (wpa) {
4475                         case 2:
4476                                 LINE_CHECK("authmode WPA2/802.11i");
4477                                 break;
4478                         case 3:
4479                                 LINE_CHECK("authmode WPA1+WPA2/802.11i");
4480                                 break;
4481                         default:
4482                                 LINE_CHECK("authmode WPA");
4483                                 break;
4484                         }
4485                         break;
4486                 case IEEE80211_AUTH_AUTO:
4487                         LINE_CHECK("authmode AUTO");
4488                         break;
4489                 default:
4490                         LINE_CHECK("authmode UNKNOWN (0x%x)", val);
4491                         break;
4492                 }
4493         }
4494
4495         if (wpa || verbose) {
4496                 if (get80211val(s, IEEE80211_IOC_WPS, &val) != -1) {
4497                         if (val)
4498                                 LINE_CHECK("wps");
4499                         else if (verbose)
4500                                 LINE_CHECK("-wps");
4501                 }
4502                 if (get80211val(s, IEEE80211_IOC_TSN, &val) != -1) {
4503                         if (val)
4504                                 LINE_CHECK("tsn");
4505                         else if (verbose)
4506                                 LINE_CHECK("-tsn");
4507                 }
4508                 if (ioctl(s, IEEE80211_IOC_COUNTERMEASURES, &val) != -1) {
4509                         if (val)
4510                                 LINE_CHECK("countermeasures");
4511                         else if (verbose)
4512                                 LINE_CHECK("-countermeasures");
4513                 }
4514 #if 0
4515                 /* XXX not interesting with WPA done in user space */
4516                 ireq.i_type = IEEE80211_IOC_KEYMGTALGS;
4517                 if (ioctl(s, SIOCG80211, &ireq) != -1) {
4518                 }
4519
4520                 ireq.i_type = IEEE80211_IOC_MCASTCIPHER;
4521                 if (ioctl(s, SIOCG80211, &ireq) != -1) {
4522                         LINE_CHECK("mcastcipher ");
4523                         printcipher(s, &ireq, IEEE80211_IOC_MCASTKEYLEN);
4524                         spacer = ' ';
4525                 }
4526
4527                 ireq.i_type = IEEE80211_IOC_UCASTCIPHER;
4528                 if (ioctl(s, SIOCG80211, &ireq) != -1) {
4529                         LINE_CHECK("ucastcipher ");
4530                         printcipher(s, &ireq, IEEE80211_IOC_UCASTKEYLEN);
4531                 }
4532
4533                 if (wpa & 2) {
4534                         ireq.i_type = IEEE80211_IOC_RSNCAPS;
4535                         if (ioctl(s, SIOCG80211, &ireq) != -1) {
4536                                 LINE_CHECK("RSN caps 0x%x", ireq.i_val);
4537                                 spacer = ' ';
4538                         }
4539                 }
4540
4541                 ireq.i_type = IEEE80211_IOC_UCASTCIPHERS;
4542                 if (ioctl(s, SIOCG80211, &ireq) != -1) {
4543                 }
4544 #endif
4545         }
4546
4547         if (get80211val(s, IEEE80211_IOC_WEP, &wepmode) != -1 &&
4548             wepmode != IEEE80211_WEP_NOSUP) {
4549
4550                 switch (wepmode) {
4551                 case IEEE80211_WEP_OFF:
4552                         LINE_CHECK("privacy OFF");
4553                         break;
4554                 case IEEE80211_WEP_ON:
4555                         LINE_CHECK("privacy ON");
4556                         break;
4557                 case IEEE80211_WEP_MIXED:
4558                         LINE_CHECK("privacy MIXED");
4559                         break;
4560                 default:
4561                         LINE_CHECK("privacy UNKNOWN (0x%x)", wepmode);
4562                         break;
4563                 }
4564
4565                 /*
4566                  * If we get here then we've got WEP support so we need
4567                  * to print WEP status.
4568                  */
4569
4570                 if (get80211val(s, IEEE80211_IOC_WEPTXKEY, &val) < 0) {
4571                         warn("WEP support, but no tx key!");
4572                         goto end;
4573                 }
4574                 if (val != -1)
4575                         LINE_CHECK("deftxkey %d", val+1);
4576                 else if (wepmode != IEEE80211_WEP_OFF || verbose)
4577                         LINE_CHECK("deftxkey UNDEF");
4578
4579                 if (get80211val(s, IEEE80211_IOC_NUMWEPKEYS, &num) < 0) {
4580                         warn("WEP support, but no NUMWEPKEYS support!");
4581                         goto end;
4582                 }
4583
4584                 for (i = 0; i < num; i++) {
4585                         struct ieee80211req_key ik;
4586
4587                         memset(&ik, 0, sizeof(ik));
4588                         ik.ik_keyix = i;
4589                         if (get80211(s, IEEE80211_IOC_WPAKEY, &ik, sizeof(ik)) < 0) {
4590                                 warn("WEP support, but can get keys!");
4591                                 goto end;
4592                         }
4593                         if (ik.ik_keylen != 0) {
4594                                 if (verbose)
4595                                         LINE_BREAK();
4596                                 printkey(&ik);
4597                         }
4598                 }
4599 end:
4600                 ;
4601         }
4602
4603         if (get80211val(s, IEEE80211_IOC_POWERSAVE, &val) != -1 &&
4604             val != IEEE80211_POWERSAVE_NOSUP ) {
4605                 if (val != IEEE80211_POWERSAVE_OFF || verbose) {
4606                         switch (val) {
4607                         case IEEE80211_POWERSAVE_OFF:
4608                                 LINE_CHECK("powersavemode OFF");
4609                                 break;
4610                         case IEEE80211_POWERSAVE_CAM:
4611                                 LINE_CHECK("powersavemode CAM");
4612                                 break;
4613                         case IEEE80211_POWERSAVE_PSP:
4614                                 LINE_CHECK("powersavemode PSP");
4615                                 break;
4616                         case IEEE80211_POWERSAVE_PSP_CAM:
4617                                 LINE_CHECK("powersavemode PSP-CAM");
4618                                 break;
4619                         }
4620                         if (get80211val(s, IEEE80211_IOC_POWERSAVESLEEP, &val) != -1)
4621                                 LINE_CHECK("powersavesleep %d", val);
4622                 }
4623         }
4624
4625         if (get80211val(s, IEEE80211_IOC_TXPOWER, &val) != -1) {
4626                 if (val & 1)
4627                         LINE_CHECK("txpower %d.5", val/2);
4628                 else
4629                         LINE_CHECK("txpower %d", val/2);
4630         }
4631         if (verbose) {
4632                 if (get80211val(s, IEEE80211_IOC_TXPOWMAX, &val) != -1)
4633                         LINE_CHECK("txpowmax %.1f", val/2.);
4634         }
4635
4636         if (get80211val(s, IEEE80211_IOC_DOTD, &val) != -1) {
4637                 if (val)
4638                         LINE_CHECK("dotd");
4639                 else if (verbose)
4640                         LINE_CHECK("-dotd");
4641         }
4642
4643         if (get80211val(s, IEEE80211_IOC_RTSTHRESHOLD, &val) != -1) {
4644                 if (val != IEEE80211_RTS_MAX || verbose)
4645                         LINE_CHECK("rtsthreshold %d", val);
4646         }
4647
4648         if (get80211val(s, IEEE80211_IOC_FRAGTHRESHOLD, &val) != -1) {
4649                 if (val != IEEE80211_FRAG_MAX || verbose)
4650                         LINE_CHECK("fragthreshold %d", val);
4651         }
4652         if (opmode == IEEE80211_M_STA || verbose) {
4653                 if (get80211val(s, IEEE80211_IOC_BMISSTHRESHOLD, &val) != -1) {
4654                         if (val != IEEE80211_HWBMISS_MAX || verbose)
4655                                 LINE_CHECK("bmiss %d", val);
4656                 }
4657         }
4658
4659         if (!verbose) {
4660                 gettxparams(s);
4661                 tp = &txparams.params[chan2mode(c)];
4662                 printrate("ucastrate", tp->ucastrate,
4663                     IEEE80211_FIXED_RATE_NONE, IEEE80211_FIXED_RATE_NONE);
4664                 printrate("mcastrate", tp->mcastrate, 2*1,
4665                     IEEE80211_RATE_MCS|0);
4666                 printrate("mgmtrate", tp->mgmtrate, 2*1,
4667                     IEEE80211_RATE_MCS|0);
4668                 if (tp->maxretry != 6)          /* XXX */
4669                         LINE_CHECK("maxretry %d", tp->maxretry);
4670         } else {
4671                 LINE_BREAK();
4672                 list_txparams(s);
4673         }
4674
4675         bgscaninterval = -1;
4676         (void) get80211val(s, IEEE80211_IOC_BGSCAN_INTERVAL, &bgscaninterval);
4677
4678         if (get80211val(s, IEEE80211_IOC_SCANVALID, &val) != -1) {
4679                 if (val != bgscaninterval || verbose)
4680                         LINE_CHECK("scanvalid %u", val);
4681         }
4682
4683         bgscan = 0;
4684         if (get80211val(s, IEEE80211_IOC_BGSCAN, &bgscan) != -1) {
4685                 if (bgscan)
4686                         LINE_CHECK("bgscan");
4687                 else if (verbose)
4688                         LINE_CHECK("-bgscan");
4689         }
4690         if (bgscan || verbose) {
4691                 if (bgscaninterval != -1)
4692                         LINE_CHECK("bgscanintvl %u", bgscaninterval);
4693                 if (get80211val(s, IEEE80211_IOC_BGSCAN_IDLE, &val) != -1)
4694                         LINE_CHECK("bgscanidle %u", val);
4695                 if (!verbose) {
4696                         getroam(s);
4697                         rp = &roamparams.params[chan2mode(c)];
4698                         if (rp->rssi & 1)
4699                                 LINE_CHECK("roam:rssi %u.5", rp->rssi/2);
4700                         else
4701                                 LINE_CHECK("roam:rssi %u", rp->rssi/2);
4702                         LINE_CHECK("roam:rate %s%u",
4703                             (rp->rate & IEEE80211_RATE_MCS) ? "MCS " : "",
4704                             get_rate_value(rp->rate));
4705                 } else {
4706                         LINE_BREAK();
4707                         list_roam(s);
4708                         LINE_BREAK();
4709                 }
4710         }
4711
4712         if (IEEE80211_IS_CHAN_ANYG(c) || verbose) {
4713                 if (get80211val(s, IEEE80211_IOC_PUREG, &val) != -1) {
4714                         if (val)
4715                                 LINE_CHECK("pureg");
4716                         else if (verbose)
4717                                 LINE_CHECK("-pureg");
4718                 }
4719                 if (get80211val(s, IEEE80211_IOC_PROTMODE, &val) != -1) {
4720                         switch (val) {
4721                         case IEEE80211_PROTMODE_OFF:
4722                                 LINE_CHECK("protmode OFF");
4723                                 break;
4724                         case IEEE80211_PROTMODE_CTS:
4725                                 LINE_CHECK("protmode CTS");
4726                                 break;
4727                         case IEEE80211_PROTMODE_RTSCTS:
4728                                 LINE_CHECK("protmode RTSCTS");
4729                                 break;
4730                         default:
4731                                 LINE_CHECK("protmode UNKNOWN (0x%x)", val);
4732                                 break;
4733                         }
4734                 }
4735         }
4736
4737         if (IEEE80211_IS_CHAN_HT(c) || verbose) {
4738                 gethtconf(s);
4739                 switch (htconf & 3) {
4740                 case 0:
4741                 case 2:
4742                         LINE_CHECK("-ht");
4743                         break;
4744                 case 1:
4745                         LINE_CHECK("ht20");
4746                         break;
4747                 case 3:
4748                         if (verbose)
4749                                 LINE_CHECK("ht");
4750                         break;
4751                 }
4752                 if (get80211val(s, IEEE80211_IOC_HTCOMPAT, &val) != -1) {
4753                         if (!val)
4754                                 LINE_CHECK("-htcompat");
4755                         else if (verbose)
4756                                 LINE_CHECK("htcompat");
4757                 }
4758                 if (get80211val(s, IEEE80211_IOC_AMPDU, &val) != -1) {
4759                         switch (val) {
4760                         case 0:
4761                                 LINE_CHECK("-ampdu");
4762                                 break;
4763                         case 1:
4764                                 LINE_CHECK("ampdutx -ampdurx");
4765                                 break;
4766                         case 2:
4767                                 LINE_CHECK("-ampdutx ampdurx");
4768                                 break;
4769                         case 3:
4770                                 if (verbose)
4771                                         LINE_CHECK("ampdu");
4772                                 break;
4773                         }
4774                 }
4775                 if (get80211val(s, IEEE80211_IOC_AMPDU_LIMIT, &val) != -1) {
4776                         switch (val) {
4777                         case IEEE80211_HTCAP_MAXRXAMPDU_8K:
4778                                 LINE_CHECK("ampdulimit 8k");
4779                                 break;
4780                         case IEEE80211_HTCAP_MAXRXAMPDU_16K:
4781                                 LINE_CHECK("ampdulimit 16k");
4782                                 break;
4783                         case IEEE80211_HTCAP_MAXRXAMPDU_32K:
4784                                 LINE_CHECK("ampdulimit 32k");
4785                                 break;
4786                         case IEEE80211_HTCAP_MAXRXAMPDU_64K:
4787                                 LINE_CHECK("ampdulimit 64k");
4788                                 break;
4789                         }
4790                 }
4791                 if (get80211val(s, IEEE80211_IOC_AMPDU_DENSITY, &val) != -1) {
4792                         switch (val) {
4793                         case IEEE80211_HTCAP_MPDUDENSITY_NA:
4794                                 if (verbose)
4795                                         LINE_CHECK("ampdudensity NA");
4796                                 break;
4797                         case IEEE80211_HTCAP_MPDUDENSITY_025:
4798                                 LINE_CHECK("ampdudensity .25");
4799                                 break;
4800                         case IEEE80211_HTCAP_MPDUDENSITY_05:
4801                                 LINE_CHECK("ampdudensity .5");
4802                                 break;
4803                         case IEEE80211_HTCAP_MPDUDENSITY_1:
4804                                 LINE_CHECK("ampdudensity 1");
4805                                 break;
4806                         case IEEE80211_HTCAP_MPDUDENSITY_2:
4807                                 LINE_CHECK("ampdudensity 2");
4808                                 break;
4809                         case IEEE80211_HTCAP_MPDUDENSITY_4:
4810                                 LINE_CHECK("ampdudensity 4");
4811                                 break;
4812                         case IEEE80211_HTCAP_MPDUDENSITY_8:
4813                                 LINE_CHECK("ampdudensity 8");
4814                                 break;
4815                         case IEEE80211_HTCAP_MPDUDENSITY_16:
4816                                 LINE_CHECK("ampdudensity 16");
4817                                 break;
4818                         }
4819                 }
4820                 if (get80211val(s, IEEE80211_IOC_AMSDU, &val) != -1) {
4821                         switch (val) {
4822                         case 0:
4823                                 LINE_CHECK("-amsdu");
4824                                 break;
4825                         case 1:
4826                                 LINE_CHECK("amsdutx -amsdurx");
4827                                 break;
4828                         case 2:
4829                                 LINE_CHECK("-amsdutx amsdurx");
4830                                 break;
4831                         case 3:
4832                                 if (verbose)
4833                                         LINE_CHECK("amsdu");
4834                                 break;
4835                         }
4836                 }
4837                 /* XXX amsdu limit */
4838                 if (get80211val(s, IEEE80211_IOC_SHORTGI, &val) != -1) {
4839                         if (val)
4840                                 LINE_CHECK("shortgi");
4841                         else if (verbose)
4842                                 LINE_CHECK("-shortgi");
4843                 }
4844                 if (get80211val(s, IEEE80211_IOC_HTPROTMODE, &val) != -1) {
4845                         if (val == IEEE80211_PROTMODE_OFF)
4846                                 LINE_CHECK("htprotmode OFF");
4847                         else if (val != IEEE80211_PROTMODE_RTSCTS)
4848                                 LINE_CHECK("htprotmode UNKNOWN (0x%x)", val);
4849                         else if (verbose)
4850                                 LINE_CHECK("htprotmode RTSCTS");
4851                 }
4852                 if (get80211val(s, IEEE80211_IOC_PUREN, &val) != -1) {
4853                         if (val)
4854                                 LINE_CHECK("puren");
4855                         else if (verbose)
4856                                 LINE_CHECK("-puren");
4857                 }
4858                 if (get80211val(s, IEEE80211_IOC_SMPS, &val) != -1) {
4859                         if (val == IEEE80211_HTCAP_SMPS_DYNAMIC)
4860                                 LINE_CHECK("smpsdyn");
4861                         else if (val == IEEE80211_HTCAP_SMPS_ENA)
4862                                 LINE_CHECK("smps");
4863                         else if (verbose)
4864                                 LINE_CHECK("-smps");
4865                 }
4866                 if (get80211val(s, IEEE80211_IOC_RIFS, &val) != -1) {
4867                         if (val)
4868                                 LINE_CHECK("rifs");
4869                         else if (verbose)
4870                                 LINE_CHECK("-rifs");
4871                 }
4872                 if (get80211val(s, IEEE80211_IOC_STBC, &val) != -1) {
4873                         switch (val) {
4874                         case 0:
4875                                 LINE_CHECK("-stbc");
4876                                 break;
4877                         case 1:
4878                                 LINE_CHECK("stbctx -stbcrx");
4879                                 break;
4880                         case 2:
4881                                 LINE_CHECK("-stbctx stbcrx");
4882                                 break;
4883                         case 3:
4884                                 if (verbose)
4885                                         LINE_CHECK("stbc");
4886                                 break;
4887                         }
4888                 }
4889         }
4890
4891         if (get80211val(s, IEEE80211_IOC_WME, &wme) != -1) {
4892                 if (wme)
4893                         LINE_CHECK("wme");
4894                 else if (verbose)
4895                         LINE_CHECK("-wme");
4896         } else
4897                 wme = 0;
4898
4899         if (get80211val(s, IEEE80211_IOC_BURST, &val) != -1) {
4900                 if (val)
4901                         LINE_CHECK("burst");
4902                 else if (verbose)
4903                         LINE_CHECK("-burst");
4904         }
4905
4906         if (get80211val(s, IEEE80211_IOC_FF, &val) != -1) {
4907                 if (val)
4908                         LINE_CHECK("ff");
4909                 else if (verbose)
4910                         LINE_CHECK("-ff");
4911         }
4912         if (get80211val(s, IEEE80211_IOC_TURBOP, &val) != -1) {
4913                 if (val)
4914                         LINE_CHECK("dturbo");
4915                 else if (verbose)
4916                         LINE_CHECK("-dturbo");
4917         }
4918         if (get80211val(s, IEEE80211_IOC_DWDS, &val) != -1) {
4919                 if (val)
4920                         LINE_CHECK("dwds");
4921                 else if (verbose)
4922                         LINE_CHECK("-dwds");
4923         }
4924
4925         if (opmode == IEEE80211_M_HOSTAP) {
4926                 if (get80211val(s, IEEE80211_IOC_HIDESSID, &val) != -1) {
4927                         if (val)
4928                                 LINE_CHECK("hidessid");
4929                         else if (verbose)
4930                                 LINE_CHECK("-hidessid");
4931                 }
4932                 if (get80211val(s, IEEE80211_IOC_APBRIDGE, &val) != -1) {
4933                         if (!val)
4934                                 LINE_CHECK("-apbridge");
4935                         else if (verbose)
4936                                 LINE_CHECK("apbridge");
4937                 }
4938                 if (get80211val(s, IEEE80211_IOC_DTIM_PERIOD, &val) != -1)
4939                         LINE_CHECK("dtimperiod %u", val);
4940
4941                 if (get80211val(s, IEEE80211_IOC_DOTH, &val) != -1) {
4942                         if (!val)
4943                                 LINE_CHECK("-doth");
4944                         else if (verbose)
4945                                 LINE_CHECK("doth");
4946                 }
4947                 if (get80211val(s, IEEE80211_IOC_DFS, &val) != -1) {
4948                         if (!val)
4949                                 LINE_CHECK("-dfs");
4950                         else if (verbose)
4951                                 LINE_CHECK("dfs");
4952                 }
4953                 if (get80211val(s, IEEE80211_IOC_INACTIVITY, &val) != -1) {
4954                         if (!val)
4955                                 LINE_CHECK("-inact");
4956                         else if (verbose)
4957                                 LINE_CHECK("inact");
4958                 }
4959         } else {
4960                 if (get80211val(s, IEEE80211_IOC_ROAMING, &val) != -1) {
4961                         if (val != IEEE80211_ROAMING_AUTO || verbose) {
4962                                 switch (val) {
4963                                 case IEEE80211_ROAMING_DEVICE:
4964                                         LINE_CHECK("roaming DEVICE");
4965                                         break;
4966                                 case IEEE80211_ROAMING_AUTO:
4967                                         LINE_CHECK("roaming AUTO");
4968                                         break;
4969                                 case IEEE80211_ROAMING_MANUAL:
4970                                         LINE_CHECK("roaming MANUAL");
4971                                         break;
4972                                 default:
4973                                         LINE_CHECK("roaming UNKNOWN (0x%x)",
4974                                                 val);
4975                                         break;
4976                                 }
4977                         }
4978                 }
4979         }
4980
4981         if (opmode == IEEE80211_M_AHDEMO) {
4982                 if (get80211val(s, IEEE80211_IOC_TDMA_SLOT, &val) != -1)
4983                         LINE_CHECK("tdmaslot %u", val);
4984                 if (get80211val(s, IEEE80211_IOC_TDMA_SLOTCNT, &val) != -1)
4985                         LINE_CHECK("tdmaslotcnt %u", val);
4986                 if (get80211val(s, IEEE80211_IOC_TDMA_SLOTLEN, &val) != -1)
4987                         LINE_CHECK("tdmaslotlen %u", val);
4988                 if (get80211val(s, IEEE80211_IOC_TDMA_BINTERVAL, &val) != -1)
4989                         LINE_CHECK("tdmabintval %u", val);
4990         } else if (get80211val(s, IEEE80211_IOC_BEACON_INTERVAL, &val) != -1) {
4991                 /* XXX default define not visible */
4992                 if (val != 100 || verbose)
4993                         LINE_CHECK("bintval %u", val);
4994         }
4995
4996         if (wme && verbose) {
4997                 LINE_BREAK();
4998                 list_wme(s);
4999         }
5000
5001         if (opmode == IEEE80211_M_MBSS) {
5002                 if (get80211val(s, IEEE80211_IOC_MESH_TTL, &val) != -1) {
5003                         LINE_CHECK("meshttl %u", val);
5004                 }
5005                 if (get80211val(s, IEEE80211_IOC_MESH_AP, &val) != -1) {
5006                         if (val)
5007                                 LINE_CHECK("meshpeering");
5008                         else
5009                                 LINE_CHECK("-meshpeering");
5010                 }
5011                 if (get80211val(s, IEEE80211_IOC_MESH_FWRD, &val) != -1) {
5012                         if (val)
5013                                 LINE_CHECK("meshforward");
5014                         else
5015                                 LINE_CHECK("-meshforward");
5016                 }
5017                 if (get80211val(s, IEEE80211_IOC_MESH_GATE, &val) != -1) {
5018                         if (val)
5019                                 LINE_CHECK("meshgate");
5020                         else
5021                                 LINE_CHECK("-meshgate");
5022                 }
5023                 if (get80211len(s, IEEE80211_IOC_MESH_PR_METRIC, data, 12,
5024                     &len) != -1) {
5025                         data[len] = '\0';
5026                         LINE_CHECK("meshmetric %s", data);
5027                 }
5028                 if (get80211len(s, IEEE80211_IOC_MESH_PR_PATH, data, 12,
5029                     &len) != -1) {
5030                         data[len] = '\0';
5031                         LINE_CHECK("meshpath %s", data);
5032                 }
5033                 if (get80211val(s, IEEE80211_IOC_HWMP_ROOTMODE, &val) != -1) {
5034                         switch (val) {
5035                         case IEEE80211_HWMP_ROOTMODE_DISABLED:
5036                                 LINE_CHECK("hwmprootmode DISABLED");
5037                                 break;
5038                         case IEEE80211_HWMP_ROOTMODE_NORMAL:
5039                                 LINE_CHECK("hwmprootmode NORMAL");
5040                                 break;
5041                         case IEEE80211_HWMP_ROOTMODE_PROACTIVE:
5042                                 LINE_CHECK("hwmprootmode PROACTIVE");
5043                                 break;
5044                         case IEEE80211_HWMP_ROOTMODE_RANN:
5045                                 LINE_CHECK("hwmprootmode RANN");
5046                                 break;
5047                         default:
5048                                 LINE_CHECK("hwmprootmode UNKNOWN(%d)", val);
5049                                 break;
5050                         }
5051                 }
5052                 if (get80211val(s, IEEE80211_IOC_HWMP_MAXHOPS, &val) != -1) {
5053                         LINE_CHECK("hwmpmaxhops %u", val);
5054                 }
5055         }
5056
5057         LINE_BREAK();
5058 }
5059
5060 static int
5061 get80211(int s, int type, void *data, int len)
5062 {
5063
5064         return (lib80211_get80211(s, name, type, data, len));
5065 }
5066
5067 static int
5068 get80211len(int s, int type, void *data, int len, int *plen)
5069 {
5070
5071         return (lib80211_get80211len(s, name, type, data, len, plen));
5072 }
5073
5074 static int
5075 get80211val(int s, int type, int *val)
5076 {
5077
5078         return (lib80211_get80211val(s, name, type, val));
5079 }
5080
5081 static void
5082 set80211(int s, int type, int val, int len, void *data)
5083 {
5084         int ret;
5085
5086         ret = lib80211_set80211(s, name, type, val, len, data);
5087         if (ret < 0)
5088                 err(1, "SIOCS80211");
5089 }
5090
5091 static const char *
5092 get_string(const char *val, const char *sep, u_int8_t *buf, int *lenp)
5093 {
5094         int len;
5095         int hexstr;
5096         u_int8_t *p;
5097
5098         len = *lenp;
5099         p = buf;
5100         hexstr = (val[0] == '0' && tolower((u_char)val[1]) == 'x');
5101         if (hexstr)
5102                 val += 2;
5103         for (;;) {
5104                 if (*val == '\0')
5105                         break;
5106                 if (sep != NULL && strchr(sep, *val) != NULL) {
5107                         val++;
5108                         break;
5109                 }
5110                 if (hexstr) {
5111                         if (!isxdigit((u_char)val[0])) {
5112                                 warnx("bad hexadecimal digits");
5113                                 return NULL;
5114                         }
5115                         if (!isxdigit((u_char)val[1])) {
5116                                 warnx("odd count hexadecimal digits");
5117                                 return NULL;
5118                         }
5119                 }
5120                 if (p >= buf + len) {
5121                         if (hexstr)
5122                                 warnx("hexadecimal digits too long");
5123                         else
5124                                 warnx("string too long");
5125                         return NULL;
5126                 }
5127                 if (hexstr) {
5128 #define tohex(x)        (isdigit(x) ? (x) - '0' : tolower(x) - 'a' + 10)
5129                         *p++ = (tohex((u_char)val[0]) << 4) |
5130                             tohex((u_char)val[1]);
5131 #undef tohex
5132                         val += 2;
5133                 } else
5134                         *p++ = *val++;
5135         }
5136         len = p - buf;
5137         /* The string "-" is treated as the empty string. */
5138         if (!hexstr && len == 1 && buf[0] == '-') {
5139                 len = 0;
5140                 memset(buf, 0, *lenp);
5141         } else if (len < *lenp)
5142                 memset(p, 0, *lenp - len);
5143         *lenp = len;
5144         return val;
5145 }
5146
5147 static void
5148 print_string(const u_int8_t *buf, int len)
5149 {
5150         int i;
5151         int hasspc;
5152         int utf8;
5153
5154         i = 0;
5155         hasspc = 0;
5156
5157         setlocale(LC_CTYPE, "");
5158         utf8 = strncmp("UTF-8", nl_langinfo(CODESET), 5) == 0;
5159
5160         for (; i < len; i++) {
5161                 if (!isprint(buf[i]) && buf[i] != '\0' && !utf8)
5162                         break;
5163                 if (isspace(buf[i]))
5164                         hasspc++;
5165         }
5166         if (i == len || utf8) {
5167                 if (hasspc || len == 0 || buf[0] == '\0')
5168                         printf("\"%.*s\"", len, buf);
5169                 else
5170                         printf("%.*s", len, buf);
5171         } else {
5172                 printf("0x");
5173                 for (i = 0; i < len; i++)
5174                         printf("%02x", buf[i]);
5175         }
5176 }
5177
5178 static void
5179 setdefregdomain(int s)
5180 {
5181         struct regdata *rdp = getregdata();
5182         const struct regdomain *rd;
5183
5184         /* Check if regdomain/country was already set by a previous call. */
5185         /* XXX is it possible? */
5186         if (regdomain.regdomain != 0 ||
5187             regdomain.country != CTRY_DEFAULT)
5188                 return;
5189
5190         getregdomain(s);
5191
5192         /* Check if it was already set by the driver. */
5193         if (regdomain.regdomain != 0 ||
5194             regdomain.country != CTRY_DEFAULT)
5195                 return;
5196
5197         /* Set FCC/US as default. */
5198         rd = lib80211_regdomain_findbysku(rdp, SKU_FCC);
5199         if (rd == NULL)
5200                 errx(1, "FCC regdomain was not found");
5201
5202         regdomain.regdomain = rd->sku;
5203         if (rd->cc != NULL)
5204                 defaultcountry(rd);
5205
5206         /* Send changes to net80211. */
5207         setregdomain_cb(s, &regdomain);
5208
5209         /* Cleanup (so it can be overriden by subsequent parameters). */
5210         regdomain.regdomain = 0;
5211         regdomain.country = CTRY_DEFAULT;
5212         regdomain.isocc[0] = 0;
5213         regdomain.isocc[1] = 0;
5214 }
5215
5216 /*
5217  * Virtual AP cloning support.
5218  */
5219 static struct ieee80211_clone_params params = {
5220         .icp_opmode     = IEEE80211_M_STA,      /* default to station mode */
5221 };
5222
5223 static void
5224 wlan_create(int s, struct ifreq *ifr)
5225 {
5226         static const uint8_t zerobssid[IEEE80211_ADDR_LEN];
5227         char orig_name[IFNAMSIZ];
5228
5229         if (params.icp_parent[0] == '\0')
5230                 errx(1, "must specify a parent device (wlandev) when creating "
5231                     "a wlan device");
5232         if (params.icp_opmode == IEEE80211_M_WDS &&
5233             memcmp(params.icp_bssid, zerobssid, sizeof(zerobssid)) == 0)
5234                 errx(1, "no bssid specified for WDS (use wlanbssid)");
5235         ifr->ifr_data = (caddr_t) &params;
5236         if (ioctl(s, SIOCIFCREATE2, ifr) < 0)
5237                 err(1, "SIOCIFCREATE2");
5238
5239         /* XXX preserve original name for ifclonecreate(). */
5240         strlcpy(orig_name, name, sizeof(orig_name));
5241         strlcpy(name, ifr->ifr_name, sizeof(name));
5242
5243         setdefregdomain(s);
5244
5245         strlcpy(name, orig_name, sizeof(name));
5246 }
5247
5248 static
5249 DECL_CMD_FUNC(set80211clone_wlandev, arg, d)
5250 {
5251         strlcpy(params.icp_parent, arg, IFNAMSIZ);
5252 }
5253
5254 static
5255 DECL_CMD_FUNC(set80211clone_wlanbssid, arg, d)
5256 {
5257         const struct ether_addr *ea;
5258
5259         ea = ether_aton(arg);
5260         if (ea == NULL)
5261                 errx(1, "%s: cannot parse bssid", arg);
5262         memcpy(params.icp_bssid, ea->octet, IEEE80211_ADDR_LEN);
5263 }
5264
5265 static
5266 DECL_CMD_FUNC(set80211clone_wlanaddr, arg, d)
5267 {
5268         const struct ether_addr *ea;
5269
5270         ea = ether_aton(arg);
5271         if (ea == NULL)
5272                 errx(1, "%s: cannot parse address", arg);
5273         memcpy(params.icp_macaddr, ea->octet, IEEE80211_ADDR_LEN);
5274         params.icp_flags |= IEEE80211_CLONE_MACADDR;
5275 }
5276
5277 static
5278 DECL_CMD_FUNC(set80211clone_wlanmode, arg, d)
5279 {
5280 #define iseq(a,b)       (strncasecmp(a,b,sizeof(b)-1) == 0)
5281         if (iseq(arg, "sta"))
5282                 params.icp_opmode = IEEE80211_M_STA;
5283         else if (iseq(arg, "ahdemo") || iseq(arg, "adhoc-demo"))
5284                 params.icp_opmode = IEEE80211_M_AHDEMO;
5285         else if (iseq(arg, "ibss") || iseq(arg, "adhoc"))
5286                 params.icp_opmode = IEEE80211_M_IBSS;
5287         else if (iseq(arg, "ap") || iseq(arg, "host"))
5288                 params.icp_opmode = IEEE80211_M_HOSTAP;
5289         else if (iseq(arg, "wds"))
5290                 params.icp_opmode = IEEE80211_M_WDS;
5291         else if (iseq(arg, "monitor"))
5292                 params.icp_opmode = IEEE80211_M_MONITOR;
5293         else if (iseq(arg, "tdma")) {
5294                 params.icp_opmode = IEEE80211_M_AHDEMO;
5295                 params.icp_flags |= IEEE80211_CLONE_TDMA;
5296         } else if (iseq(arg, "mesh") || iseq(arg, "mp")) /* mesh point */
5297                 params.icp_opmode = IEEE80211_M_MBSS;
5298         else
5299                 errx(1, "Don't know to create %s for %s", arg, name);
5300 #undef iseq
5301 }
5302
5303 static void
5304 set80211clone_beacons(const char *val, int d, int s, const struct afswtch *rafp)
5305 {
5306         /* NB: inverted sense */
5307         if (d)
5308                 params.icp_flags &= ~IEEE80211_CLONE_NOBEACONS;
5309         else
5310                 params.icp_flags |= IEEE80211_CLONE_NOBEACONS;
5311 }
5312
5313 static void
5314 set80211clone_bssid(const char *val, int d, int s, const struct afswtch *rafp)
5315 {
5316         if (d)
5317                 params.icp_flags |= IEEE80211_CLONE_BSSID;
5318         else
5319                 params.icp_flags &= ~IEEE80211_CLONE_BSSID;
5320 }
5321
5322 static void
5323 set80211clone_wdslegacy(const char *val, int d, int s, const struct afswtch *rafp)
5324 {
5325         if (d)
5326                 params.icp_flags |= IEEE80211_CLONE_WDSLEGACY;
5327         else
5328                 params.icp_flags &= ~IEEE80211_CLONE_WDSLEGACY;
5329 }
5330
5331 static struct cmd ieee80211_cmds[] = {
5332         DEF_CMD_ARG("ssid",             set80211ssid),
5333         DEF_CMD_ARG("nwid",             set80211ssid),
5334         DEF_CMD_ARG("meshid",           set80211meshid),
5335         DEF_CMD_ARG("stationname",      set80211stationname),
5336         DEF_CMD_ARG("station",          set80211stationname),   /* BSD/OS */
5337         DEF_CMD_ARG("channel",          set80211channel),
5338         DEF_CMD_ARG("authmode",         set80211authmode),
5339         DEF_CMD_ARG("powersavemode",    set80211powersavemode),
5340         DEF_CMD("powersave",    1,      set80211powersave),
5341         DEF_CMD("-powersave",   0,      set80211powersave),
5342         DEF_CMD_ARG("powersavesleep",   set80211powersavesleep),
5343         DEF_CMD_ARG("wepmode",          set80211wepmode),
5344         DEF_CMD("wep",          1,      set80211wep),
5345         DEF_CMD("-wep",         0,      set80211wep),
5346         DEF_CMD_ARG("deftxkey",         set80211weptxkey),
5347         DEF_CMD_ARG("weptxkey",         set80211weptxkey),
5348         DEF_CMD_ARG("wepkey",           set80211wepkey),
5349         DEF_CMD_ARG("nwkey",            set80211nwkey),         /* NetBSD */
5350         DEF_CMD("-nwkey",       0,      set80211wep),           /* NetBSD */
5351         DEF_CMD_ARG("rtsthreshold",     set80211rtsthreshold),
5352         DEF_CMD_ARG("protmode",         set80211protmode),
5353         DEF_CMD_ARG("txpower",          set80211txpower),
5354         DEF_CMD_ARG("roaming",          set80211roaming),
5355         DEF_CMD("wme",          1,      set80211wme),
5356         DEF_CMD("-wme",         0,      set80211wme),
5357         DEF_CMD("wmm",          1,      set80211wme),
5358         DEF_CMD("-wmm",         0,      set80211wme),
5359         DEF_CMD("hidessid",     1,      set80211hidessid),
5360         DEF_CMD("-hidessid",    0,      set80211hidessid),
5361         DEF_CMD("apbridge",     1,      set80211apbridge),
5362         DEF_CMD("-apbridge",    0,      set80211apbridge),
5363         DEF_CMD_ARG("chanlist",         set80211chanlist),
5364         DEF_CMD_ARG("bssid",            set80211bssid),
5365         DEF_CMD_ARG("ap",               set80211bssid),
5366         DEF_CMD("scan", 0,              set80211scan),
5367         DEF_CMD_ARG("list",             set80211list),
5368         DEF_CMD_ARG2("cwmin",           set80211cwmin),
5369         DEF_CMD_ARG2("cwmax",           set80211cwmax),
5370         DEF_CMD_ARG2("aifs",            set80211aifs),
5371         DEF_CMD_ARG2("txoplimit",       set80211txoplimit),
5372         DEF_CMD_ARG("acm",              set80211acm),
5373         DEF_CMD_ARG("-acm",             set80211noacm),
5374         DEF_CMD_ARG("ack",              set80211ackpolicy),
5375         DEF_CMD_ARG("-ack",             set80211noackpolicy),
5376         DEF_CMD_ARG2("bss:cwmin",       set80211bsscwmin),
5377         DEF_CMD_ARG2("bss:cwmax",       set80211bsscwmax),
5378         DEF_CMD_ARG2("bss:aifs",        set80211bssaifs),
5379         DEF_CMD_ARG2("bss:txoplimit",   set80211bsstxoplimit),
5380         DEF_CMD_ARG("dtimperiod",       set80211dtimperiod),
5381         DEF_CMD_ARG("bintval",          set80211bintval),
5382         DEF_CMD("mac:open",     IEEE80211_MACCMD_POLICY_OPEN,   set80211maccmd),
5383         DEF_CMD("mac:allow",    IEEE80211_MACCMD_POLICY_ALLOW,  set80211maccmd),
5384         DEF_CMD("mac:deny",     IEEE80211_MACCMD_POLICY_DENY,   set80211maccmd),
5385         DEF_CMD("mac:radius",   IEEE80211_MACCMD_POLICY_RADIUS, set80211maccmd),
5386         DEF_CMD("mac:flush",    IEEE80211_MACCMD_FLUSH,         set80211maccmd),
5387         DEF_CMD("mac:detach",   IEEE80211_MACCMD_DETACH,        set80211maccmd),
5388         DEF_CMD_ARG("mac:add",          set80211addmac),
5389         DEF_CMD_ARG("mac:del",          set80211delmac),
5390         DEF_CMD_ARG("mac:kick",         set80211kickmac),
5391         DEF_CMD("pureg",        1,      set80211pureg),
5392         DEF_CMD("-pureg",       0,      set80211pureg),
5393         DEF_CMD("ff",           1,      set80211fastframes),
5394         DEF_CMD("-ff",          0,      set80211fastframes),
5395         DEF_CMD("dturbo",       1,      set80211dturbo),
5396         DEF_CMD("-dturbo",      0,      set80211dturbo),
5397         DEF_CMD("bgscan",       1,      set80211bgscan),
5398         DEF_CMD("-bgscan",      0,      set80211bgscan),
5399         DEF_CMD_ARG("bgscanidle",       set80211bgscanidle),
5400         DEF_CMD_ARG("bgscanintvl",      set80211bgscanintvl),
5401         DEF_CMD_ARG("scanvalid",        set80211scanvalid),
5402         DEF_CMD("quiet",        1,      set80211quiet),
5403         DEF_CMD("-quiet",       0,      set80211quiet),
5404         DEF_CMD_ARG("quiet_count",      set80211quietcount),
5405         DEF_CMD_ARG("quiet_period",     set80211quietperiod),
5406         DEF_CMD_ARG("quiet_dur",        set80211quietduration),
5407         DEF_CMD_ARG("quiet_offset",     set80211quietoffset),
5408         DEF_CMD_ARG("roam:rssi",        set80211roamrssi),
5409         DEF_CMD_ARG("roam:rate",        set80211roamrate),
5410         DEF_CMD_ARG("mcastrate",        set80211mcastrate),
5411         DEF_CMD_ARG("ucastrate",        set80211ucastrate),
5412         DEF_CMD_ARG("mgtrate",          set80211mgtrate),
5413         DEF_CMD_ARG("mgmtrate",         set80211mgtrate),
5414         DEF_CMD_ARG("maxretry",         set80211maxretry),
5415         DEF_CMD_ARG("fragthreshold",    set80211fragthreshold),
5416         DEF_CMD("burst",        1,      set80211burst),
5417         DEF_CMD("-burst",       0,      set80211burst),
5418         DEF_CMD_ARG("bmiss",            set80211bmissthreshold),
5419         DEF_CMD_ARG("bmissthreshold",   set80211bmissthreshold),
5420         DEF_CMD("shortgi",      1,      set80211shortgi),
5421         DEF_CMD("-shortgi",     0,      set80211shortgi),
5422         DEF_CMD("ampdurx",      2,      set80211ampdu),
5423         DEF_CMD("-ampdurx",     -2,     set80211ampdu),
5424         DEF_CMD("ampdutx",      1,      set80211ampdu),
5425         DEF_CMD("-ampdutx",     -1,     set80211ampdu),
5426         DEF_CMD("ampdu",        3,      set80211ampdu),         /* NB: tx+rx */
5427         DEF_CMD("-ampdu",       -3,     set80211ampdu),
5428         DEF_CMD_ARG("ampdulimit",       set80211ampdulimit),
5429         DEF_CMD_ARG("ampdudensity",     set80211ampdudensity),
5430         DEF_CMD("amsdurx",      2,      set80211amsdu),
5431         DEF_CMD("-amsdurx",     -2,     set80211amsdu),
5432         DEF_CMD("amsdutx",      1,      set80211amsdu),
5433         DEF_CMD("-amsdutx",     -1,     set80211amsdu),
5434         DEF_CMD("amsdu",        3,      set80211amsdu),         /* NB: tx+rx */
5435         DEF_CMD("-amsdu",       -3,     set80211amsdu),
5436         DEF_CMD_ARG("amsdulimit",       set80211amsdulimit),
5437         DEF_CMD("stbcrx",       2,      set80211stbc),
5438         DEF_CMD("-stbcrx",      -2,     set80211stbc),
5439         DEF_CMD("stbctx",       1,      set80211stbc),
5440         DEF_CMD("-stbctx",      -1,     set80211stbc),
5441         DEF_CMD("stbc",         3,      set80211stbc),          /* NB: tx+rx */
5442         DEF_CMD("-stbc",        -3,     set80211stbc),
5443         DEF_CMD("puren",        1,      set80211puren),
5444         DEF_CMD("-puren",       0,      set80211puren),
5445         DEF_CMD("doth",         1,      set80211doth),
5446         DEF_CMD("-doth",        0,      set80211doth),
5447         DEF_CMD("dfs",          1,      set80211dfs),
5448         DEF_CMD("-dfs",         0,      set80211dfs),
5449         DEF_CMD("htcompat",     1,      set80211htcompat),
5450         DEF_CMD("-htcompat",    0,      set80211htcompat),
5451         DEF_CMD("dwds",         1,      set80211dwds),
5452         DEF_CMD("-dwds",        0,      set80211dwds),
5453         DEF_CMD("inact",        1,      set80211inact),
5454         DEF_CMD("-inact",       0,      set80211inact),
5455         DEF_CMD("tsn",          1,      set80211tsn),
5456         DEF_CMD("-tsn",         0,      set80211tsn),
5457         DEF_CMD_ARG("regdomain",        set80211regdomain),
5458         DEF_CMD_ARG("country",          set80211country),
5459         DEF_CMD("indoor",       'I',    set80211location),
5460         DEF_CMD("-indoor",      'O',    set80211location),
5461         DEF_CMD("outdoor",      'O',    set80211location),
5462         DEF_CMD("-outdoor",     'I',    set80211location),
5463         DEF_CMD("anywhere",     ' ',    set80211location),
5464         DEF_CMD("ecm",          1,      set80211ecm),
5465         DEF_CMD("-ecm",         0,      set80211ecm),
5466         DEF_CMD("dotd",         1,      set80211dotd),
5467         DEF_CMD("-dotd",        0,      set80211dotd),
5468         DEF_CMD_ARG("htprotmode",       set80211htprotmode),
5469         DEF_CMD("ht20",         1,      set80211htconf),
5470         DEF_CMD("-ht20",        0,      set80211htconf),
5471         DEF_CMD("ht40",         3,      set80211htconf),        /* NB: 20+40 */
5472         DEF_CMD("-ht40",        0,      set80211htconf),
5473         DEF_CMD("ht",           3,      set80211htconf),        /* NB: 20+40 */
5474         DEF_CMD("-ht",          0,      set80211htconf),
5475         DEF_CMD("rifs",         1,      set80211rifs),
5476         DEF_CMD("-rifs",        0,      set80211rifs),
5477         DEF_CMD("smps",         IEEE80211_HTCAP_SMPS_ENA,       set80211smps),
5478         DEF_CMD("smpsdyn",      IEEE80211_HTCAP_SMPS_DYNAMIC,   set80211smps),
5479         DEF_CMD("-smps",        IEEE80211_HTCAP_SMPS_OFF,       set80211smps),
5480         /* XXX for testing */
5481         DEF_CMD_ARG("chanswitch",       set80211chanswitch),
5482
5483         DEF_CMD_ARG("tdmaslot",         set80211tdmaslot),
5484         DEF_CMD_ARG("tdmaslotcnt",      set80211tdmaslotcnt),
5485         DEF_CMD_ARG("tdmaslotlen",      set80211tdmaslotlen),
5486         DEF_CMD_ARG("tdmabintval",      set80211tdmabintval),
5487
5488         DEF_CMD_ARG("meshttl",          set80211meshttl),
5489         DEF_CMD("meshforward",  1,      set80211meshforward),
5490         DEF_CMD("-meshforward", 0,      set80211meshforward),
5491         DEF_CMD("meshgate",     1,      set80211meshgate),
5492         DEF_CMD("-meshgate",    0,      set80211meshgate),
5493         DEF_CMD("meshpeering",  1,      set80211meshpeering),
5494         DEF_CMD("-meshpeering", 0,      set80211meshpeering),
5495         DEF_CMD_ARG("meshmetric",       set80211meshmetric),
5496         DEF_CMD_ARG("meshpath",         set80211meshpath),
5497         DEF_CMD("meshrt:flush", IEEE80211_MESH_RTCMD_FLUSH,     set80211meshrtcmd),
5498         DEF_CMD_ARG("meshrt:add",       set80211addmeshrt),
5499         DEF_CMD_ARG("meshrt:del",       set80211delmeshrt),
5500         DEF_CMD_ARG("hwmprootmode",     set80211hwmprootmode),
5501         DEF_CMD_ARG("hwmpmaxhops",      set80211hwmpmaxhops),
5502
5503         /* vap cloning support */
5504         DEF_CLONE_CMD_ARG("wlanaddr",   set80211clone_wlanaddr),
5505         DEF_CLONE_CMD_ARG("wlanbssid",  set80211clone_wlanbssid),
5506         DEF_CLONE_CMD_ARG("wlandev",    set80211clone_wlandev),
5507         DEF_CLONE_CMD_ARG("wlanmode",   set80211clone_wlanmode),
5508         DEF_CLONE_CMD("beacons", 1,     set80211clone_beacons),
5509         DEF_CLONE_CMD("-beacons", 0,    set80211clone_beacons),
5510         DEF_CLONE_CMD("bssid",  1,      set80211clone_bssid),
5511         DEF_CLONE_CMD("-bssid", 0,      set80211clone_bssid),
5512         DEF_CLONE_CMD("wdslegacy", 1,   set80211clone_wdslegacy),
5513         DEF_CLONE_CMD("-wdslegacy", 0,  set80211clone_wdslegacy),
5514 };
5515 static struct afswtch af_ieee80211 = {
5516         .af_name        = "af_ieee80211",
5517         .af_af          = AF_UNSPEC,
5518         .af_other_status = ieee80211_status,
5519 };
5520
5521 static __constructor void
5522 ieee80211_ctor(void)
5523 {
5524         int i;
5525
5526         for (i = 0; i < nitems(ieee80211_cmds);  i++)
5527                 cmd_register(&ieee80211_cmds[i]);
5528         af_register(&af_ieee80211);
5529         clone_setdefcallback("wlan", wlan_create);
5530 }