sbin/ifconfig/ifieee80211.c

   1 /*
   2  * Copyright 2001 The Aerospace Corporation.  All rights reserved.
   3  *
   4  * Redistribution and use in source and binary forms, with or without
   5  * modification, are permitted provided that the following conditions
   6  * are met:
   7  * 1. Redistributions of source code must retain the above copyright
   8  *    notice, this list of conditions and the following disclaimer.
   9  * 2. Redistributions in binary form must reproduce the above copyright
  10  *    notice, this list of conditions and the following disclaimer in the
  11  *    documentation and/or other materials provided with the distribution.
  12  * 3. The name of The Aerospace Corporation may not be used to endorse or
  13  *    promote products derived from this software.
  14  *
  15  * THIS SOFTWARE IS PROVIDED BY THE AEROSPACE CORPORATION ``AS IS'' AND
  16  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  17  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  18  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AEROSPACE CORPORATION BE LIABLE
  19  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  20  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  21  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  22  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  23  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  24  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  25  * SUCH DAMAGE.
  26  *
  27  * $FreeBSD$
  28  */
  29
  30 /*-
  31  * Copyright (c) 1997, 1998, 2000 The NetBSD Foundation, Inc.
  32  * All rights reserved.
  33  *
  34  * This code is derived from software contributed to The NetBSD Foundation
  35  * by Jason R. Thorpe of the Numerical Aerospace Simulation Facility,
  36  * NASA Ames Research Center.
  37  *
  38  * Redistribution and use in source and binary forms, with or without
  39  * modification, are permitted provided that the following conditions
  40  * are met:
  41  * 1. Redistributions of source code must retain the above copyright
  42  *    notice, this list of conditions and the following disclaimer.
  43  * 2. Redistributions in binary form must reproduce the above copyright
  44  *    notice, this list of conditions and the following disclaimer in the
  45  *    documentation and/or other materials provided with the distribution.
  46  *
  47  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
  48  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  49  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  50  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
  51  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  52  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  53  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  54  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  55  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  56  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  57  * POSSIBILITY OF SUCH DAMAGE.
  58  */
  59
  60 #include <sys/param.h>
  61 #include <sys/ioctl.h>
  62 #include <sys/socket.h>
  63 #include <sys/sysctl.h>
  64 #include <sys/time.h>
  65
  66 #include <net/ethernet.h>
  67 #include <net/if.h>
  68 #include <net/if_dl.h>
  69 #include <net/if_types.h>
  70 #include <net/if_media.h>
  71 #include <net/route.h>
  72
  73 #include <net80211/ieee80211_ioctl.h>
  74 #include <net80211/ieee80211_freebsd.h>
  75 #include <net80211/ieee80211_superg.h>
  76 #include <net80211/ieee80211_tdma.h>
  77 #include <net80211/ieee80211_mesh.h>
  78
  79 #include <assert.h>
  80 #include <ctype.h>
  81 #include <err.h>
  82 #include <errno.h>
  83 #include <fcntl.h>
  84 #include <inttypes.h>
  85 #include <stdio.h>
  86 #include <stdlib.h>
  87 #include <string.h>
  88 #include <unistd.h>
  89 #include <stdarg.h>
  90 #include <stddef.h>             /* NB: for offsetof */
  91
  92 #include "ifconfig.h"
  93
  94 #include <lib80211/lib80211_regdomain.h>
  95 #include <lib80211/lib80211_ioctl.h>
  96
  97 #ifndef IEEE80211_FIXED_RATE_NONE
  98 #define IEEE80211_FIXED_RATE_NONE       0xff
  99 #endif
 100
 101 /* XXX need these publicly defined or similar */
 102 #ifndef IEEE80211_NODE_AUTH
 103 #define IEEE80211_NODE_AUTH     0x000001        /* authorized for data */
 104 #define IEEE80211_NODE_QOS      0x000002        /* QoS enabled */
 105 #define IEEE80211_NODE_ERP      0x000004        /* ERP enabled */
 106 #define IEEE80211_NODE_PWR_MGT  0x000010        /* power save mode enabled */
 107 #define IEEE80211_NODE_AREF     0x000020        /* authentication ref held */
 108 #define IEEE80211_NODE_HT       0x000040        /* HT enabled */
 109 #define IEEE80211_NODE_HTCOMPAT 0x000080        /* HT setup w/ vendor OUI's */
 110 #define IEEE80211_NODE_WPS      0x000100        /* WPS association */
 111 #define IEEE80211_NODE_TSN      0x000200        /* TSN association */
 112 #define IEEE80211_NODE_AMPDU_RX 0x000400        /* AMPDU rx enabled */
 113 #define IEEE80211_NODE_AMPDU_TX 0x000800        /* AMPDU tx enabled */
 114 #define IEEE80211_NODE_MIMO_PS  0x001000        /* MIMO power save enabled */
 115 #define IEEE80211_NODE_MIMO_RTS 0x002000        /* send RTS in MIMO PS */
 116 #define IEEE80211_NODE_RIFS     0x004000        /* RIFS enabled */
 117 #define IEEE80211_NODE_SGI20    0x008000        /* Short GI in HT20 enabled */
 118 #define IEEE80211_NODE_SGI40    0x010000        /* Short GI in HT40 enabled */
 119 #define IEEE80211_NODE_ASSOCID  0x020000        /* xmit requires associd */
 120 #define IEEE80211_NODE_AMSDU_RX 0x040000        /* AMSDU rx enabled */
 121 #define IEEE80211_NODE_AMSDU_TX 0x080000        /* AMSDU tx enabled */
 122 #endif
 123
 124 #define MAXCHAN 1536            /* max 1.5K channels */
 125
 126 #define MAXCOL  78
 127 static  int col;
 128 static  char spacer;
 129
 130 static void LINE_INIT(char c);
 131 static void LINE_BREAK(void);
 132 static void LINE_CHECK(const char *fmt, ...);
 133
 134 static const char *modename[IEEE80211_MODE_MAX] = {
 135         [IEEE80211_MODE_AUTO]     = "auto",
 136         [IEEE80211_MODE_11A]      = "11a",
 137         [IEEE80211_MODE_11B]      = "11b",
 138         [IEEE80211_MODE_11G]      = "11g",
 139         [IEEE80211_MODE_FH]       = "fh",
 140         [IEEE80211_MODE_TURBO_A]  = "turboA",
 141         [IEEE80211_MODE_TURBO_G]  = "turboG",
 142         [IEEE80211_MODE_STURBO_A] = "sturbo",
 143         [IEEE80211_MODE_11NA]     = "11na",
 144         [IEEE80211_MODE_11NG]     = "11ng",
 145         [IEEE80211_MODE_HALF]     = "half",
 146         [IEEE80211_MODE_QUARTER]  = "quarter"
 147 };
 148
 149 static void set80211(int s, int type, int val, int len, void *data);
 150 static int get80211(int s, int type, void *data, int len);
 151 static int get80211len(int s, int type, void *data, int len, int *plen);
 152 static int get80211val(int s, int type, int *val);
 153 static const char *get_string(const char *val, const char *sep,
 154     u_int8_t *buf, int *lenp);
 155 static void print_string(const u_int8_t *buf, int len);
 156 static void print_regdomain(const struct ieee80211_regdomain *, int);
 157 static void print_channels(int, const struct ieee80211req_chaninfo *,
 158     int allchans, int verbose);
 159 static void regdomain_makechannels(struct ieee80211_regdomain_req *,
 160     const struct ieee80211_devcaps_req *);
 161 static const char *mesh_linkstate_string(uint8_t state);
 162
 163 static struct ieee80211req_chaninfo *chaninfo;
 164 static struct ieee80211_regdomain regdomain;
 165 static int gotregdomain = 0;
 166 static struct ieee80211_roamparams_req roamparams;
 167 static int gotroam = 0;
 168 static struct ieee80211_txparams_req txparams;
 169 static int gottxparams = 0;
 170 static struct ieee80211_channel curchan;
 171 static int gotcurchan = 0;
 172 static struct ifmediareq *ifmr;
 173 static int htconf = 0;
 174 static  int gothtconf = 0;
 175
 176 static void
 177 gethtconf(int s)
 178 {
 179         if (gothtconf)
 180                 return;
 181         if (get80211val(s, IEEE80211_IOC_HTCONF, &htconf) < 0)
 182                 warn("unable to get HT configuration information");
 183         gothtconf = 1;
 184 }
 185
 186 /*
 187  * Collect channel info from the kernel.  We use this (mostly)
 188  * to handle mapping between frequency and IEEE channel number.
 189  */
 190 static void
 191 getchaninfo(int s)
 192 {
 193         if (chaninfo != NULL)
 194                 return;
 195         chaninfo = malloc(IEEE80211_CHANINFO_SIZE(MAXCHAN));
 196         if (chaninfo == NULL)
 197                 errx(1, "no space for channel list");
 198         if (get80211(s, IEEE80211_IOC_CHANINFO, chaninfo,
 199             IEEE80211_CHANINFO_SIZE(MAXCHAN)) < 0)
 200                 err(1, "unable to get channel information");
 201         ifmr = ifmedia_getstate(s);
 202         gethtconf(s);
 203 }
 204
 205 static struct regdata *
 206 getregdata(void)
 207 {
 208         static struct regdata *rdp = NULL;
 209         if (rdp == NULL) {
 210                 rdp = lib80211_alloc_regdata();
 211                 if (rdp == NULL)
 212                         errx(-1, "missing or corrupted regdomain database");
 213         }
 214         return rdp;
 215 }
 216
 217 /*
 218  * Given the channel at index i with attributes from,
 219  * check if there is a channel with attributes to in
 220  * the channel table.  With suitable attributes this
 221  * allows the caller to look for promotion; e.g. from
 222  * 11b > 11g.
 223  */
 224 static int
 225 canpromote(int i, int from, int to)
 226 {
 227         const struct ieee80211_channel *fc = &chaninfo->ic_chans[i];
 228         u_int j;
 229
 230         if ((fc->ic_flags & from) != from)
 231                 return i;
 232         /* NB: quick check exploiting ordering of chans w/ same frequency */
 233         if (i+1 < chaninfo->ic_nchans &&
 234             chaninfo->ic_chans[i+1].ic_freq == fc->ic_freq &&
 235             (chaninfo->ic_chans[i+1].ic_flags & to) == to)
 236                 return i+1;
 237         /* brute force search in case channel list is not ordered */
 238         for (j = 0; j < chaninfo->ic_nchans; j++) {
 239                 const struct ieee80211_channel *tc = &chaninfo->ic_chans[j];
 240                 if (j != i &&
 241                     tc->ic_freq == fc->ic_freq && (tc->ic_flags & to) == to)
 242                 return j;
 243         }
 244         return i;
 245 }
 246
 247 /*
 248  * Handle channel promotion.  When a channel is specified with
 249  * only a frequency we want to promote it to the ``best'' channel
 250  * available.  The channel list has separate entries for 11b, 11g,
 251  * 11a, and 11n[ga] channels so specifying a frequency w/o any
 252  * attributes requires we upgrade, e.g. from 11b -> 11g.  This
 253  * gets complicated when the channel is specified on the same
 254  * command line with a media request that constrains the available
 255  * channe list (e.g. mode 11a); we want to honor that to avoid
 256  * confusing behaviour.
 257  */
 258 static int
 259 promote(int i)
 260 {
 261         /*
 262          * Query the current mode of the interface in case it's
 263          * constrained (e.g. to 11a).  We must do this carefully
 264          * as there may be a pending ifmedia request in which case
 265          * asking the kernel will give us the wrong answer.  This
 266          * is an unfortunate side-effect of the way ifconfig is
 267          * structure for modularity (yech).
 268          *
 269          * NB: ifmr is actually setup in getchaninfo (above); we
 270          *     assume it's called coincident with to this call so
 271          *     we have a ``current setting''; otherwise we must pass
 272          *     the socket descriptor down to here so we can make
 273          *     the ifmedia_getstate call ourselves.
 274          */
 275         int chanmode = ifmr != NULL ? IFM_MODE(ifmr->ifm_current) : IFM_AUTO;
 276
 277         /* when ambiguous promote to ``best'' */
 278         /* NB: we abitrarily pick HT40+ over HT40- */
 279         if (chanmode != IFM_IEEE80211_11B)
 280                 i = canpromote(i, IEEE80211_CHAN_B, IEEE80211_CHAN_G);
 281         if (chanmode != IFM_IEEE80211_11G && (htconf & 1)) {
 282                 i = canpromote(i, IEEE80211_CHAN_G,
 283                         IEEE80211_CHAN_G | IEEE80211_CHAN_HT20);
 284                 if (htconf & 2) {
 285                         i = canpromote(i, IEEE80211_CHAN_G,
 286                                 IEEE80211_CHAN_G | IEEE80211_CHAN_HT40D);
 287                         i = canpromote(i, IEEE80211_CHAN_G,
 288                                 IEEE80211_CHAN_G | IEEE80211_CHAN_HT40U);
 289                 }
 290         }
 291         if (chanmode != IFM_IEEE80211_11A && (htconf & 1)) {
 292                 i = canpromote(i, IEEE80211_CHAN_A,
 293                         IEEE80211_CHAN_A | IEEE80211_CHAN_HT20);
 294                 if (htconf & 2) {
 295                         i = canpromote(i, IEEE80211_CHAN_A,
 296                                 IEEE80211_CHAN_A | IEEE80211_CHAN_HT40D);
 297                         i = canpromote(i, IEEE80211_CHAN_A,
 298                                 IEEE80211_CHAN_A | IEEE80211_CHAN_HT40U);
 299                 }
 300         }
 301         return i;
 302 }
 303
 304 static void
 305 mapfreq(struct ieee80211_channel *chan, int freq, int flags)
 306 {
 307         u_int i;
 308
 309         for (i = 0; i < chaninfo->ic_nchans; i++) {
 310                 const struct ieee80211_channel *c = &chaninfo->ic_chans[i];
 311
 312                 if (c->ic_freq == freq && (c->ic_flags & flags) == flags) {
 313                         if (flags == 0) {
 314                                 /* when ambiguous promote to ``best'' */
 315                                 c = &chaninfo->ic_chans[promote(i)];
 316                         }
 317                         *chan = *c;
 318                         return;
 319                 }
 320         }
 321         errx(1, "unknown/undefined frequency %u/0x%x", freq, flags);
 322 }
 323
 324 static void
 325 mapchan(struct ieee80211_channel *chan, int ieee, int flags)
 326 {
 327         u_int i;
 328
 329         for (i = 0; i < chaninfo->ic_nchans; i++) {
 330                 const struct ieee80211_channel *c = &chaninfo->ic_chans[i];
 331
 332                 if (c->ic_ieee == ieee && (c->ic_flags & flags) == flags) {
 333                         if (flags == 0) {
 334                                 /* when ambiguous promote to ``best'' */
 335                                 c = &chaninfo->ic_chans[promote(i)];
 336                         }
 337                         *chan = *c;
 338                         return;
 339                 }
 340         }
 341         errx(1, "unknown/undefined channel number %d flags 0x%x", ieee, flags);
 342 }
 343
 344 static const struct ieee80211_channel *
 345 getcurchan(int s)
 346 {
 347         if (gotcurchan)
 348                 return &curchan;
 349         if (get80211(s, IEEE80211_IOC_CURCHAN, &curchan, sizeof(curchan)) < 0) {
 350                 int val;
 351                 /* fall back to legacy ioctl */
 352                 if (get80211val(s, IEEE80211_IOC_CHANNEL, &val) < 0)
 353                         err(-1, "cannot figure out current channel");
 354                 getchaninfo(s);
 355                 mapchan(&curchan, val, 0);
 356         }
 357         gotcurchan = 1;
 358         return &curchan;
 359 }
 360
 361 static enum ieee80211_phymode
 362 chan2mode(const struct ieee80211_channel *c)
 363 {
 364         if (IEEE80211_IS_CHAN_HTA(c))
 365                 return IEEE80211_MODE_11NA;
 366         if (IEEE80211_IS_CHAN_HTG(c))
 367                 return IEEE80211_MODE_11NG;
 368         if (IEEE80211_IS_CHAN_108A(c))
 369                 return IEEE80211_MODE_TURBO_A;
 370         if (IEEE80211_IS_CHAN_108G(c))
 371                 return IEEE80211_MODE_TURBO_G;
 372         if (IEEE80211_IS_CHAN_ST(c))
 373                 return IEEE80211_MODE_STURBO_A;
 374         if (IEEE80211_IS_CHAN_FHSS(c))
 375                 return IEEE80211_MODE_FH;
 376         if (IEEE80211_IS_CHAN_HALF(c))
 377                 return IEEE80211_MODE_HALF;
 378         if (IEEE80211_IS_CHAN_QUARTER(c))
 379                 return IEEE80211_MODE_QUARTER;
 380         if (IEEE80211_IS_CHAN_A(c))
 381                 return IEEE80211_MODE_11A;
 382         if (IEEE80211_IS_CHAN_ANYG(c))
 383                 return IEEE80211_MODE_11G;
 384         if (IEEE80211_IS_CHAN_B(c))
 385                 return IEEE80211_MODE_11B;
 386         return IEEE80211_MODE_AUTO;
 387 }
 388
 389 static void
 390 getroam(int s)
 391 {
 392         if (gotroam)
 393                 return;
 394         if (get80211(s, IEEE80211_IOC_ROAM,
 395             &roamparams, sizeof(roamparams)) < 0)
 396                 err(1, "unable to get roaming parameters");
 397         gotroam = 1;
 398 }
 399
 400 static void
 401 setroam_cb(int s, void *arg)
 402 {
 403         struct ieee80211_roamparams_req *roam = arg;
 404         set80211(s, IEEE80211_IOC_ROAM, 0, sizeof(*roam), roam);
 405 }
 406
 407 static void
 408 gettxparams(int s)
 409 {
 410         if (gottxparams)
 411                 return;
 412         if (get80211(s, IEEE80211_IOC_TXPARAMS,
 413             &txparams, sizeof(txparams)) < 0)
 414                 err(1, "unable to get transmit parameters");
 415         gottxparams = 1;
 416 }
 417
 418 static void
 419 settxparams_cb(int s, void *arg)
 420 {
 421         struct ieee80211_txparams_req *txp = arg;
 422         set80211(s, IEEE80211_IOC_TXPARAMS, 0, sizeof(*txp), txp);
 423 }
 424
 425 static void
 426 getregdomain(int s)
 427 {
 428         if (gotregdomain)
 429                 return;
 430         if (get80211(s, IEEE80211_IOC_REGDOMAIN,
 431             &regdomain, sizeof(regdomain)) < 0)
 432                 err(1, "unable to get regulatory domain info");
 433         gotregdomain = 1;
 434 }
 435
 436 static void
 437 getdevcaps(int s, struct ieee80211_devcaps_req *dc)
 438 {
 439         if (get80211(s, IEEE80211_IOC_DEVCAPS, dc,
 440             IEEE80211_DEVCAPS_SPACE(dc)) < 0)
 441                 err(1, "unable to get device capabilities");
 442 }
 443
 444 static void
 445 setregdomain_cb(int s, void *arg)
 446 {
 447         struct ieee80211_regdomain_req *req;
 448         struct ieee80211_regdomain *rd = arg;
 449         struct ieee80211_devcaps_req *dc;
 450         struct regdata *rdp = getregdata();
 451
 452         if (rd->country != NO_COUNTRY) {
 453                 const struct country *cc;
 454                 /*
 455                  * Check current country seting to make sure it's
 456                  * compatible with the new regdomain.  If not, then
 457                  * override it with any default country for this
 458                  * SKU.  If we cannot arrange a match, then abort.
 459                  */
 460                 cc = lib80211_country_findbycc(rdp, rd->country);
 461                 if (cc == NULL)
 462                         errx(1, "unknown ISO country code %d", rd->country);
 463                 if (cc->rd->sku != rd->regdomain) {
 464                         const struct regdomain *rp;
 465                         /*
 466                          * Check if country is incompatible with regdomain.
 467                          * To enable multiple regdomains for a country code
 468                          * we permit a mismatch between the regdomain and
 469                          * the country's associated regdomain when the
 470                          * regdomain is setup w/o a default country.  For
 471                          * example, US is bound to the FCC regdomain but
 472                          * we allow US to be combined with FCC3 because FCC3
 473                          * has not default country.  This allows bogus
 474                          * combinations like FCC3+DK which are resolved when
 475                          * constructing the channel list by deferring to the
 476                          * regdomain to construct the channel list.
 477                          */
 478                         rp = lib80211_regdomain_findbysku(rdp, rd->regdomain);
 479                         if (rp == NULL)
 480                                 errx(1, "country %s (%s) is not usable with "
 481                                     "regdomain %d", cc->isoname, cc->name,
 482                                     rd->regdomain);
 483                         else if (rp->cc != NULL && rp->cc != cc)
 484                                 errx(1, "country %s (%s) is not usable with "
 485                                    "regdomain %s", cc->isoname, cc->name,
 486                                    rp->name);
 487                 }
 488         }
 489         /*
 490          * Fetch the device capabilities and calculate the
 491          * full set of netbands for which we request a new
 492          * channel list be constructed.  Once that's done we
 493          * push the regdomain info + channel list to the kernel.
 494          */
 495         dc = malloc(IEEE80211_DEVCAPS_SIZE(MAXCHAN));
 496         if (dc == NULL)
 497                 errx(1, "no space for device capabilities");
 498         dc->dc_chaninfo.ic_nchans = MAXCHAN;
 499         getdevcaps(s, dc);
 500 #if 0
 501         if (verbose) {
 502                 printf("drivercaps: 0x%x\n", dc->dc_drivercaps);
 503                 printf("cryptocaps: 0x%x\n", dc->dc_cryptocaps);
 504                 printf("htcaps    : 0x%x\n", dc->dc_htcaps);
 505                 memcpy(chaninfo, &dc->dc_chaninfo,
 506                     IEEE80211_CHANINFO_SPACE(&dc->dc_chaninfo));
 507                 print_channels(s, &dc->dc_chaninfo, 1/*allchans*/, 1/*verbose*/);
 508         }
 509 #endif
 510         req = malloc(IEEE80211_REGDOMAIN_SIZE(dc->dc_chaninfo.ic_nchans));
 511         if (req == NULL)
 512                 errx(1, "no space for regdomain request");
 513         req->rd = *rd;
 514         regdomain_makechannels(req, dc);
 515         if (verbose) {
 516                 LINE_INIT(':');
 517                 print_regdomain(rd, 1/*verbose*/);
 518                 LINE_BREAK();
 519                 /* blech, reallocate channel list for new data */
 520                 if (chaninfo != NULL)
 521                         free(chaninfo);
 522                 chaninfo = malloc(IEEE80211_CHANINFO_SPACE(&req->chaninfo));
 523                 if (chaninfo == NULL)
 524                         errx(1, "no space for channel list");
 525                 memcpy(chaninfo, &req->chaninfo,
 526                     IEEE80211_CHANINFO_SPACE(&req->chaninfo));
 527                 print_channels(s, &req->chaninfo, 1/*allchans*/, 1/*verbose*/);
 528         }
 529         if (req->chaninfo.ic_nchans == 0)
 530                 errx(1, "no channels calculated");
 531         set80211(s, IEEE80211_IOC_REGDOMAIN, 0,
 532             IEEE80211_REGDOMAIN_SPACE(req), req);
 533         free(req);
 534         free(dc);
 535 }
 536
 537 static int
 538 ieee80211_mhz2ieee(int freq, int flags)
 539 {
 540         struct ieee80211_channel chan;
 541         mapfreq(&chan, freq, flags);
 542         return chan.ic_ieee;
 543 }
 544
 545 static int
 546 isanyarg(const char *arg)
 547 {
 548         return (strncmp(arg, "-", 1) == 0 ||
 549             strncasecmp(arg, "any", 3) == 0 || strncasecmp(arg, "off", 3) == 0);
 550 }
 551
 552 static void
 553 set80211ssid(const char *val, int d, int s, const struct afswtch *rafp)
 554 {
 555         int             ssid;
 556         int             len;
 557         u_int8_t        data[IEEE80211_NWID_LEN];
 558
 559         ssid = 0;
 560         len = strlen(val);
 561         if (len > 2 && isdigit((int)val[0]) && val[1] == ':') {
 562                 ssid = atoi(val)-1;
 563                 val += 2;
 564         }
 565
 566         bzero(data, sizeof(data));
 567         len = sizeof(data);
 568         if (get_string(val, NULL, data, &len) == NULL)
 569                 exit(1);
 570
 571         set80211(s, IEEE80211_IOC_SSID, ssid, len, data);
 572 }
 573
 574 static void
 575 set80211meshid(const char *val, int d, int s, const struct afswtch *rafp)
 576 {
 577         int             len;
 578         u_int8_t        data[IEEE80211_NWID_LEN];
 579
 580         memset(data, 0, sizeof(data));
 581         len = sizeof(data);
 582         if (get_string(val, NULL, data, &len) == NULL)
 583                 exit(1);
 584
 585         set80211(s, IEEE80211_IOC_MESH_ID, 0, len, data);
 586 }
 587
 588 static void
 589 set80211stationname(const char *val, int d, int s, const struct afswtch *rafp)
 590 {
 591         int                     len;
 592         u_int8_t                data[33];
 593
 594         bzero(data, sizeof(data));
 595         len = sizeof(data);
 596         get_string(val, NULL, data, &len);
 597
 598         set80211(s, IEEE80211_IOC_STATIONNAME, 0, len, data);
 599 }
 600
 601 /*
 602  * Parse a channel specification for attributes/flags.
 603  * The syntax is:
 604  *      freq/xx         channel width (5,10,20,40,40+,40-)
 605  *      freq:mode       channel mode (a,b,g,h,n,t,s,d)
 606  *
 607  * These can be combined in either order; e.g. 2437:ng/40.
 608  * Modes are case insensitive.
 609  *
 610  * The result is not validated here; it's assumed to be
 611  * checked against the channel table fetched from the kernel.
 612  */
 613 static int
 614 getchannelflags(const char *val, int freq)
 615 {
 616 #define _CHAN_HT        0x80000000
 617         const char *cp;
 618         int flags;
 619
 620         flags = 0;
 621
 622         cp = strchr(val, ':');
 623         if (cp != NULL) {
 624                 for (cp++; isalpha((int) *cp); cp++) {
 625                         /* accept mixed case */
 626                         int c = *cp;
 627                         if (isupper(c))
 628                                 c = tolower(c);
 629                         switch (c) {
 630                         case 'a':               /* 802.11a */
 631                                 flags |= IEEE80211_CHAN_A;
 632                                 break;
 633                         case 'b':               /* 802.11b */
 634                                 flags |= IEEE80211_CHAN_B;
 635                                 break;
 636                         case 'g':               /* 802.11g */
 637                                 flags |= IEEE80211_CHAN_G;
 638                                 break;
 639                         case 'h':               /* ht = 802.11n */
 640                         case 'n':               /* 802.11n */
 641                                 flags |= _CHAN_HT;      /* NB: private */
 642                                 break;
 643                         case 'd':               /* dt = Atheros Dynamic Turbo */
 644                                 flags |= IEEE80211_CHAN_TURBO;
 645                                 break;
 646                         case 't':               /* ht, dt, st, t */
 647                                 /* dt and unadorned t specify Dynamic Turbo */
 648                                 if ((flags & (IEEE80211_CHAN_STURBO|_CHAN_HT)) == 0)
 649                                         flags |= IEEE80211_CHAN_TURBO;
 650                                 break;
 651                         case 's':               /* st = Atheros Static Turbo */
 652                                 flags |= IEEE80211_CHAN_STURBO;
 653                                 break;
 654                         default:
 655                                 errx(-1, "%s: Invalid channel attribute %c\n",
 656                                     val, *cp);
 657                         }
 658                 }
 659         }
 660         cp = strchr(val, '/');
 661         if (cp != NULL) {
 662                 char *ep;
 663                 u_long cw = strtoul(cp+1, &ep, 10);
 664
 665                 switch (cw) {
 666                 case 5:
 667                         flags |= IEEE80211_CHAN_QUARTER;
 668                         break;
 669                 case 10:
 670                         flags |= IEEE80211_CHAN_HALF;
 671                         break;
 672                 case 20:
 673                         /* NB: this may be removed below */
 674                         flags |= IEEE80211_CHAN_HT20;
 675                         break;
 676                 case 40:
 677                         if (ep != NULL && *ep == '+')
 678                                 flags |= IEEE80211_CHAN_HT40U;
 679                         else if (ep != NULL && *ep == '-')
 680                                 flags |= IEEE80211_CHAN_HT40D;
 681                         break;
 682                 default:
 683                         errx(-1, "%s: Invalid channel width\n", val);
 684                 }
 685         }
 686         /*
 687          * Cleanup specifications.
 688          */
 689         if ((flags & _CHAN_HT) == 0) {
 690                 /*
 691                  * If user specified freq/20 or freq/40 quietly remove
 692                  * HT cw attributes depending on channel use.  To give
 693                  * an explicit 20/40 width for an HT channel you must
 694                  * indicate it is an HT channel since all HT channels
 695                  * are also usable for legacy operation; e.g. freq:n/40.
 696                  */
 697                 flags &= ~IEEE80211_CHAN_HT;
 698         } else {
 699                 /*
 700                  * Remove private indicator that this is an HT channel
 701                  * and if no explicit channel width has been given
 702                  * provide the default settings.
 703                  */
 704                 flags &= ~_CHAN_HT;
 705                 if ((flags & IEEE80211_CHAN_HT) == 0) {
 706                         struct ieee80211_channel chan;
 707                         /*
 708                          * Consult the channel list to see if we can use
 709                          * HT40+ or HT40- (if both the map routines choose).
 710                          */
 711                         if (freq > 255)
 712                                 mapfreq(&chan, freq, 0);
 713                         else
 714                                 mapchan(&chan, freq, 0);
 715                         flags |= (chan.ic_flags & IEEE80211_CHAN_HT);
 716                 }
 717         }
 718         return flags;
 719 #undef _CHAN_HT
 720 }
 721
 722 static void
 723 getchannel(int s, struct ieee80211_channel *chan, const char *val)
 724 {
 725         int v, flags;
 726         char *eptr;
 727
 728         memset(chan, 0, sizeof(*chan));
 729         if (isanyarg(val)) {
 730                 chan->ic_freq = IEEE80211_CHAN_ANY;
 731                 return;
 732         }
 733         getchaninfo(s);
 734         errno = 0;
 735         v = strtol(val, &eptr, 10);
 736         if (val[0] == '\0' || val == eptr || errno == ERANGE ||
 737             /* channel may be suffixed with nothing, :flag, or /width */
 738             (eptr[0] != '\0' && eptr[0] != ':' && eptr[0] != '/'))
 739                 errx(1, "invalid channel specification%s",
 740                     errno == ERANGE ? " (out of range)" : "");
 741         flags = getchannelflags(val, v);
 742         if (v > 255) {          /* treat as frequency */
 743                 mapfreq(chan, v, flags);
 744         } else {
 745                 mapchan(chan, v, flags);
 746         }
 747 }
 748
 749 static void
 750 set80211channel(const char *val, int d, int s, const struct afswtch *rafp)
 751 {
 752         struct ieee80211_channel chan;
 753
 754         getchannel(s, &chan, val);
 755         set80211(s, IEEE80211_IOC_CURCHAN, 0, sizeof(chan), &chan);
 756 }
 757
 758 static void
 759 set80211chanswitch(const char *val, int d, int s, const struct afswtch *rafp)
 760 {
 761         struct ieee80211_chanswitch_req csr;
 762
 763         getchannel(s, &csr.csa_chan, val);
 764         csr.csa_mode = 1;
 765         csr.csa_count = 5;
 766         set80211(s, IEEE80211_IOC_CHANSWITCH, 0, sizeof(csr), &csr);
 767 }
 768
 769 static void
 770 set80211authmode(const char *val, int d, int s, const struct afswtch *rafp)
 771 {
 772         int     mode;
 773
 774         if (strcasecmp(val, "none") == 0) {
 775                 mode = IEEE80211_AUTH_NONE;
 776         } else if (strcasecmp(val, "open") == 0) {
 777                 mode = IEEE80211_AUTH_OPEN;
 778         } else if (strcasecmp(val, "shared") == 0) {
 779                 mode = IEEE80211_AUTH_SHARED;
 780         } else if (strcasecmp(val, "8021x") == 0) {
 781                 mode = IEEE80211_AUTH_8021X;
 782         } else if (strcasecmp(val, "wpa") == 0) {
 783                 mode = IEEE80211_AUTH_WPA;
 784         } else {
 785                 errx(1, "unknown authmode");
 786         }
 787
 788         set80211(s, IEEE80211_IOC_AUTHMODE, mode, 0, NULL);
 789 }
 790
 791 static void
 792 set80211powersavemode(const char *val, int d, int s, const struct afswtch *rafp)
 793 {
 794         int     mode;
 795
 796         if (strcasecmp(val, "off") == 0) {
 797                 mode = IEEE80211_POWERSAVE_OFF;
 798         } else if (strcasecmp(val, "on") == 0) {
 799                 mode = IEEE80211_POWERSAVE_ON;
 800         } else if (strcasecmp(val, "cam") == 0) {
 801                 mode = IEEE80211_POWERSAVE_CAM;
 802         } else if (strcasecmp(val, "psp") == 0) {
 803                 mode = IEEE80211_POWERSAVE_PSP;
 804         } else if (strcasecmp(val, "psp-cam") == 0) {
 805                 mode = IEEE80211_POWERSAVE_PSP_CAM;
 806         } else {
 807                 errx(1, "unknown powersavemode");
 808         }
 809
 810         set80211(s, IEEE80211_IOC_POWERSAVE, mode, 0, NULL);
 811 }
 812
 813 static void
 814 set80211powersave(const char *val, int d, int s, const struct afswtch *rafp)
 815 {
 816         if (d == 0)
 817                 set80211(s, IEEE80211_IOC_POWERSAVE, IEEE80211_POWERSAVE_OFF,
 818                     0, NULL);
 819         else
 820                 set80211(s, IEEE80211_IOC_POWERSAVE, IEEE80211_POWERSAVE_ON,
 821                     0, NULL);
 822 }
 823
 824 static void
 825 set80211powersavesleep(const char *val, int d, int s, const struct afswtch *rafp)
 826 {
 827         set80211(s, IEEE80211_IOC_POWERSAVESLEEP, atoi(val), 0, NULL);
 828 }
 829
 830 static void
 831 set80211wepmode(const char *val, int d, int s, const struct afswtch *rafp)
 832 {
 833         int     mode;
 834
 835         if (strcasecmp(val, "off") == 0) {
 836                 mode = IEEE80211_WEP_OFF;
 837         } else if (strcasecmp(val, "on") == 0) {
 838                 mode = IEEE80211_WEP_ON;
 839         } else if (strcasecmp(val, "mixed") == 0) {
 840                 mode = IEEE80211_WEP_MIXED;
 841         } else {
 842                 errx(1, "unknown wep mode");
 843         }
 844
 845         set80211(s, IEEE80211_IOC_WEP, mode, 0, NULL);
 846 }
 847
 848 static void
 849 set80211wep(const char *val, int d, int s, const struct afswtch *rafp)
 850 {
 851         set80211(s, IEEE80211_IOC_WEP, d, 0, NULL);
 852 }
 853
 854 static int
 855 isundefarg(const char *arg)
 856 {
 857         return (strcmp(arg, "-") == 0 || strncasecmp(arg, "undef", 5) == 0);
 858 }
 859
 860 static void
 861 set80211weptxkey(const char *val, int d, int s, const struct afswtch *rafp)
 862 {
 863         if (isundefarg(val))
 864                 set80211(s, IEEE80211_IOC_WEPTXKEY, IEEE80211_KEYIX_NONE, 0, NULL);
 865         else
 866                 set80211(s, IEEE80211_IOC_WEPTXKEY, atoi(val)-1, 0, NULL);
 867 }
 868
 869 static void
 870 set80211wepkey(const char *val, int d, int s, const struct afswtch *rafp)
 871 {
 872         int             key = 0;
 873         int             len;
 874         u_int8_t        data[IEEE80211_KEYBUF_SIZE];
 875
 876         if (isdigit((int)val[0]) && val[1] == ':') {
 877                 key = atoi(val)-1;
 878                 val += 2;
 879         }
 880
 881         bzero(data, sizeof(data));
 882         len = sizeof(data);
 883         get_string(val, NULL, data, &len);
 884
 885         set80211(s, IEEE80211_IOC_WEPKEY, key, len, data);
 886 }
 887
 888 /*
 889  * This function is purely a NetBSD compatibility interface.  The NetBSD
 890  * interface is too inflexible, but it's there so we'll support it since
 891  * it's not all that hard.
 892  */
 893 static void
 894 set80211nwkey(const char *val, int d, int s, const struct afswtch *rafp)
 895 {
 896         int             txkey;
 897         int             i, len;
 898         u_int8_t        data[IEEE80211_KEYBUF_SIZE];
 899
 900         set80211(s, IEEE80211_IOC_WEP, IEEE80211_WEP_ON, 0, NULL);
 901
 902         if (isdigit((int)val[0]) && val[1] == ':') {
 903                 txkey = val[0]-'0'-1;
 904                 val += 2;
 905
 906                 for (i = 0; i < 4; i++) {
 907                         bzero(data, sizeof(data));
 908                         len = sizeof(data);
 909                         val = get_string(val, ",", data, &len);
 910                         if (val == NULL)
 911                                 exit(1);
 912
 913                         set80211(s, IEEE80211_IOC_WEPKEY, i, len, data);
 914                 }
 915         } else {
 916                 bzero(data, sizeof(data));
 917                 len = sizeof(data);
 918                 get_string(val, NULL, data, &len);
 919                 txkey = 0;
 920
 921                 set80211(s, IEEE80211_IOC_WEPKEY, 0, len, data);
 922
 923                 bzero(data, sizeof(data));
 924                 for (i = 1; i < 4; i++)
 925                         set80211(s, IEEE80211_IOC_WEPKEY, i, 0, data);
 926         }
 927
 928         set80211(s, IEEE80211_IOC_WEPTXKEY, txkey, 0, NULL);
 929 }
 930
 931 static void
 932 set80211rtsthreshold(const char *val, int d, int s, const struct afswtch *rafp)
 933 {
 934         set80211(s, IEEE80211_IOC_RTSTHRESHOLD,
 935                 isundefarg(val) ? IEEE80211_RTS_MAX : atoi(val), 0, NULL);
 936 }
 937
 938 static void
 939 set80211protmode(const char *val, int d, int s, const struct afswtch *rafp)
 940 {
 941         int     mode;
 942
 943         if (strcasecmp(val, "off") == 0) {
 944                 mode = IEEE80211_PROTMODE_OFF;
 945         } else if (strcasecmp(val, "cts") == 0) {
 946                 mode = IEEE80211_PROTMODE_CTS;
 947         } else if (strncasecmp(val, "rtscts", 3) == 0) {
 948                 mode = IEEE80211_PROTMODE_RTSCTS;
 949         } else {
 950                 errx(1, "unknown protection mode");
 951         }
 952
 953         set80211(s, IEEE80211_IOC_PROTMODE, mode, 0, NULL);
 954 }
 955
 956 static void
 957 set80211htprotmode(const char *val, int d, int s, const struct afswtch *rafp)
 958 {
 959         int     mode;
 960
 961         if (strcasecmp(val, "off") == 0) {
 962                 mode = IEEE80211_PROTMODE_OFF;
 963         } else if (strncasecmp(val, "rts", 3) == 0) {
 964                 mode = IEEE80211_PROTMODE_RTSCTS;
 965         } else {
 966                 errx(1, "unknown protection mode");
 967         }
 968
 969         set80211(s, IEEE80211_IOC_HTPROTMODE, mode, 0, NULL);
 970 }
 971
 972 static void
 973 set80211txpower(const char *val, int d, int s, const struct afswtch *rafp)
 974 {
 975         double v = atof(val);
 976         int txpow;
 977
 978         txpow = (int) (2*v);
 979         if (txpow != 2*v)
 980                 errx(-1, "invalid tx power (must be .5 dBm units)");
 981         set80211(s, IEEE80211_IOC_TXPOWER, txpow, 0, NULL);
 982 }
 983
 984 #define IEEE80211_ROAMING_DEVICE        0
 985 #define IEEE80211_ROAMING_AUTO          1
 986 #define IEEE80211_ROAMING_MANUAL        2
 987
 988 static void
 989 set80211roaming(const char *val, int d, int s, const struct afswtch *rafp)
 990 {
 991         int mode;
 992
 993         if (strcasecmp(val, "device") == 0) {
 994                 mode = IEEE80211_ROAMING_DEVICE;
 995         } else if (strcasecmp(val, "auto") == 0) {
 996                 mode = IEEE80211_ROAMING_AUTO;
 997         } else if (strcasecmp(val, "manual") == 0) {
 998                 mode = IEEE80211_ROAMING_MANUAL;
 999         } else {
1000                 errx(1, "unknown roaming mode");
1001         }
1002         set80211(s, IEEE80211_IOC_ROAMING, mode, 0, NULL);
1003 }
1004
1005 static void
1006 set80211wme(const char *val, int d, int s, const struct afswtch *rafp)
1007 {
1008         set80211(s, IEEE80211_IOC_WME, d, 0, NULL);
1009 }
1010
1011 static void
1012 set80211hidessid(const char *val, int d, int s, const struct afswtch *rafp)
1013 {
1014         set80211(s, IEEE80211_IOC_HIDESSID, d, 0, NULL);
1015 }
1016
1017 static void
1018 set80211apbridge(const char *val, int d, int s, const struct afswtch *rafp)
1019 {
1020         set80211(s, IEEE80211_IOC_APBRIDGE, d, 0, NULL);
1021 }
1022
1023 static void
1024 set80211fastframes(const char *val, int d, int s, const struct afswtch *rafp)
1025 {
1026         set80211(s, IEEE80211_IOC_FF, d, 0, NULL);
1027 }
1028
1029 static void
1030 set80211dturbo(const char *val, int d, int s, const struct afswtch *rafp)
1031 {
1032         set80211(s, IEEE80211_IOC_TURBOP, d, 0, NULL);
1033 }
1034
1035 static void
1036 set80211chanlist(const char *val, int d, int s, const struct afswtch *rafp)
1037 {
1038         struct ieee80211req_chanlist chanlist;
1039         char *temp, *cp, *tp;
1040
1041         temp = malloc(strlen(val) + 1);
1042         if (temp == NULL)
1043                 errx(1, "malloc failed");
1044         strcpy(temp, val);
1045         memset(&chanlist, 0, sizeof(chanlist));
1046         cp = temp;
1047         for (;;) {
1048                 int first, last, f, c;
1049
1050                 tp = strchr(cp, ',');
1051                 if (tp != NULL)
1052                         *tp++ = '\0';
1053                 switch (sscanf(cp, "%u-%u", &first, &last)) {
1054                 case 1:
1055                         if (first > IEEE80211_CHAN_MAX)
1056                                 errx(-1, "channel %u out of range, max %u",
1057                                         first, IEEE80211_CHAN_MAX);
1058                         setbit(chanlist.ic_channels, first);
1059                         break;
1060                 case 2:
1061                         if (first > IEEE80211_CHAN_MAX)
1062                                 errx(-1, "channel %u out of range, max %u",
1063                                         first, IEEE80211_CHAN_MAX);
1064                         if (last > IEEE80211_CHAN_MAX)
1065                                 errx(-1, "channel %u out of range, max %u",
1066                                         last, IEEE80211_CHAN_MAX);
1067                         if (first > last)
1068                                 errx(-1, "void channel range, %u > %u",
1069                                         first, last);
1070                         for (f = first; f <= last; f++)
1071                                 setbit(chanlist.ic_channels, f);
1072                         break;
1073                 }
1074                 if (tp == NULL)
1075                         break;
1076                 c = *tp;
1077                 while (isspace(c))
1078                         tp++;
1079                 if (!isdigit(c))
1080                         break;
1081                 cp = tp;
1082         }
1083         set80211(s, IEEE80211_IOC_CHANLIST, 0, sizeof(chanlist), &chanlist);
1084 }
1085
1086 static void
1087 set80211bssid(const char *val, int d, int s, const struct afswtch *rafp)
1088 {
1089
1090         if (!isanyarg(val)) {
1091                 char *temp;
1092                 struct sockaddr_dl sdl;
1093
1094                 temp = malloc(strlen(val) + 2); /* ':' and '\0' */
1095                 if (temp == NULL)
1096                         errx(1, "malloc failed");
1097                 temp[0] = ':';
1098                 strcpy(temp + 1, val);
1099                 sdl.sdl_len = sizeof(sdl);
1100                 link_addr(temp, &sdl);
1101                 free(temp);
1102                 if (sdl.sdl_alen != IEEE80211_ADDR_LEN)
1103                         errx(1, "malformed link-level address");
1104                 set80211(s, IEEE80211_IOC_BSSID, 0,
1105                         IEEE80211_ADDR_LEN, LLADDR(&sdl));
1106         } else {
1107                 uint8_t zerobssid[IEEE80211_ADDR_LEN];
1108                 memset(zerobssid, 0, sizeof(zerobssid));
1109                 set80211(s, IEEE80211_IOC_BSSID, 0,
1110                         IEEE80211_ADDR_LEN, zerobssid);
1111         }
1112 }
1113
1114 static int
1115 getac(const char *ac)
1116 {
1117         if (strcasecmp(ac, "ac_be") == 0 || strcasecmp(ac, "be") == 0)
1118                 return WME_AC_BE;
1119         if (strcasecmp(ac, "ac_bk") == 0 || strcasecmp(ac, "bk") == 0)
1120                 return WME_AC_BK;
1121         if (strcasecmp(ac, "ac_vi") == 0 || strcasecmp(ac, "vi") == 0)
1122                 return WME_AC_VI;
1123         if (strcasecmp(ac, "ac_vo") == 0 || strcasecmp(ac, "vo") == 0)
1124                 return WME_AC_VO;
1125         errx(1, "unknown wme access class %s", ac);
1126 }
1127
1128 static
1129 DECL_CMD_FUNC2(set80211cwmin, ac, val)
1130 {
1131         set80211(s, IEEE80211_IOC_WME_CWMIN, atoi(val), getac(ac), NULL);
1132 }
1133
1134 static
1135 DECL_CMD_FUNC2(set80211cwmax, ac, val)
1136 {
1137         set80211(s, IEEE80211_IOC_WME_CWMAX, atoi(val), getac(ac), NULL);
1138 }
1139
1140 static
1141 DECL_CMD_FUNC2(set80211aifs, ac, val)
1142 {
1143         set80211(s, IEEE80211_IOC_WME_AIFS, atoi(val), getac(ac), NULL);
1144 }
1145
1146 static
1147 DECL_CMD_FUNC2(set80211txoplimit, ac, val)
1148 {
1149         set80211(s, IEEE80211_IOC_WME_TXOPLIMIT, atoi(val), getac(ac), NULL);
1150 }
1151
1152 static
1153 DECL_CMD_FUNC(set80211acm, ac, d)
1154 {
1155         set80211(s, IEEE80211_IOC_WME_ACM, 1, getac(ac), NULL);
1156 }
1157 static
1158 DECL_CMD_FUNC(set80211noacm, ac, d)
1159 {
1160         set80211(s, IEEE80211_IOC_WME_ACM, 0, getac(ac), NULL);
1161 }
1162
1163 static
1164 DECL_CMD_FUNC(set80211ackpolicy, ac, d)
1165 {
1166         set80211(s, IEEE80211_IOC_WME_ACKPOLICY, 1, getac(ac), NULL);
1167 }
1168 static
1169 DECL_CMD_FUNC(set80211noackpolicy, ac, d)
1170 {
1171         set80211(s, IEEE80211_IOC_WME_ACKPOLICY, 0, getac(ac), NULL);
1172 }
1173
1174 static
1175 DECL_CMD_FUNC2(set80211bsscwmin, ac, val)
1176 {
1177         set80211(s, IEEE80211_IOC_WME_CWMIN, atoi(val),
1178                 getac(ac)|IEEE80211_WMEPARAM_BSS, NULL);
1179 }
1180
1181 static
1182 DECL_CMD_FUNC2(set80211bsscwmax, ac, val)
1183 {
1184         set80211(s, IEEE80211_IOC_WME_CWMAX, atoi(val),
1185                 getac(ac)|IEEE80211_WMEPARAM_BSS, NULL);
1186 }
1187
1188 static
1189 DECL_CMD_FUNC2(set80211bssaifs, ac, val)
1190 {
1191         set80211(s, IEEE80211_IOC_WME_AIFS, atoi(val),
1192                 getac(ac)|IEEE80211_WMEPARAM_BSS, NULL);
1193 }
1194
1195 static
1196 DECL_CMD_FUNC2(set80211bsstxoplimit, ac, val)
1197 {
1198         set80211(s, IEEE80211_IOC_WME_TXOPLIMIT, atoi(val),
1199                 getac(ac)|IEEE80211_WMEPARAM_BSS, NULL);
1200 }
1201
1202 static
1203 DECL_CMD_FUNC(set80211dtimperiod, val, d)
1204 {
1205         set80211(s, IEEE80211_IOC_DTIM_PERIOD, atoi(val), 0, NULL);
1206 }
1207
1208 static
1209 DECL_CMD_FUNC(set80211bintval, val, d)
1210 {
1211         set80211(s, IEEE80211_IOC_BEACON_INTERVAL, atoi(val), 0, NULL);
1212 }
1213
1214 static void
1215 set80211macmac(int s, int op, const char *val)
1216 {
1217         char *temp;
1218         struct sockaddr_dl sdl;
1219
1220         temp = malloc(strlen(val) + 2); /* ':' and '\0' */
1221         if (temp == NULL)
1222                 errx(1, "malloc failed");
1223         temp[0] = ':';
1224         strcpy(temp + 1, val);
1225         sdl.sdl_len = sizeof(sdl);
1226         link_addr(temp, &sdl);
1227         free(temp);
1228         if (sdl.sdl_alen != IEEE80211_ADDR_LEN)
1229                 errx(1, "malformed link-level address");
1230         set80211(s, op, 0, IEEE80211_ADDR_LEN, LLADDR(&sdl));
1231 }
1232
1233 static
1234 DECL_CMD_FUNC(set80211addmac, val, d)
1235 {
1236         set80211macmac(s, IEEE80211_IOC_ADDMAC, val);
1237 }
1238
1239 static
1240 DECL_CMD_FUNC(set80211delmac, val, d)
1241 {
1242         set80211macmac(s, IEEE80211_IOC_DELMAC, val);
1243 }
1244
1245 static
1246 DECL_CMD_FUNC(set80211kickmac, val, d)
1247 {
1248         char *temp;
1249         struct sockaddr_dl sdl;
1250         struct ieee80211req_mlme mlme;
1251
1252         temp = malloc(strlen(val) + 2); /* ':' and '\0' */
1253         if (temp == NULL)
1254                 errx(1, "malloc failed");
1255         temp[0] = ':';
1256         strcpy(temp + 1, val);
1257         sdl.sdl_len = sizeof(sdl);
1258         link_addr(temp, &sdl);
1259         free(temp);
1260         if (sdl.sdl_alen != IEEE80211_ADDR_LEN)
1261                 errx(1, "malformed link-level address");
1262         memset(&mlme, 0, sizeof(mlme));
1263         mlme.im_op = IEEE80211_MLME_DEAUTH;
1264         mlme.im_reason = IEEE80211_REASON_AUTH_EXPIRE;
1265         memcpy(mlme.im_macaddr, LLADDR(&sdl), IEEE80211_ADDR_LEN);
1266         set80211(s, IEEE80211_IOC_MLME, 0, sizeof(mlme), &mlme);
1267 }
1268
1269 static
1270 DECL_CMD_FUNC(set80211maccmd, val, d)
1271 {
1272         set80211(s, IEEE80211_IOC_MACCMD, d, 0, NULL);
1273 }
1274
1275 static void
1276 set80211meshrtmac(int s, int req, const char *val)
1277 {
1278         char *temp;
1279         struct sockaddr_dl sdl;
1280
1281         temp = malloc(strlen(val) + 2); /* ':' and '\0' */
1282         if (temp == NULL)
1283                 errx(1, "malloc failed");
1284         temp[0] = ':';
1285         strcpy(temp + 1, val);
1286         sdl.sdl_len = sizeof(sdl);
1287         link_addr(temp, &sdl);
1288         free(temp);
1289         if (sdl.sdl_alen != IEEE80211_ADDR_LEN)
1290                 errx(1, "malformed link-level address");
1291         set80211(s, IEEE80211_IOC_MESH_RTCMD, req,
1292             IEEE80211_ADDR_LEN, LLADDR(&sdl));
1293 }
1294
1295 static
1296 DECL_CMD_FUNC(set80211addmeshrt, val, d)
1297 {
1298         set80211meshrtmac(s, IEEE80211_MESH_RTCMD_ADD, val);
1299 }
1300
1301 static
1302 DECL_CMD_FUNC(set80211delmeshrt, val, d)
1303 {
1304         set80211meshrtmac(s, IEEE80211_MESH_RTCMD_DELETE, val);
1305 }
1306
1307 static
1308 DECL_CMD_FUNC(set80211meshrtcmd, val, d)
1309 {
1310         set80211(s, IEEE80211_IOC_MESH_RTCMD, d, 0, NULL);
1311 }
1312
1313 static
1314 DECL_CMD_FUNC(set80211hwmprootmode, val, d)
1315 {
1316         int mode;
1317
1318         if (strcasecmp(val, "normal") == 0)
1319                 mode = IEEE80211_HWMP_ROOTMODE_NORMAL;
1320         else if (strcasecmp(val, "proactive") == 0)
1321                 mode = IEEE80211_HWMP_ROOTMODE_PROACTIVE;
1322         else if (strcasecmp(val, "rann") == 0)
1323                 mode = IEEE80211_HWMP_ROOTMODE_RANN;
1324         else
1325                 mode = IEEE80211_HWMP_ROOTMODE_DISABLED;
1326         set80211(s, IEEE80211_IOC_HWMP_ROOTMODE, mode, 0, NULL);
1327 }
1328
1329 static
1330 DECL_CMD_FUNC(set80211hwmpmaxhops, val, d)
1331 {
1332         set80211(s, IEEE80211_IOC_HWMP_MAXHOPS, atoi(val), 0, NULL);
1333 }
1334
1335 static void
1336 set80211pureg(const char *val, int d, int s, const struct afswtch *rafp)
1337 {
1338         set80211(s, IEEE80211_IOC_PUREG, d, 0, NULL);
1339 }
1340
1341 static void
1342 set80211quiet(const char *val, int d, int s, const struct afswtch *rafp)
1343 {
1344         set80211(s, IEEE80211_IOC_QUIET, d, 0, NULL);
1345 }
1346
1347 static
1348 DECL_CMD_FUNC(set80211quietperiod, val, d)
1349 {
1350         set80211(s, IEEE80211_IOC_QUIET_PERIOD, atoi(val), 0, NULL);
1351 }
1352
1353 static
1354 DECL_CMD_FUNC(set80211quietcount, val, d)
1355 {
1356         set80211(s, IEEE80211_IOC_QUIET_COUNT, atoi(val), 0, NULL);
1357 }
1358
1359 static
1360 DECL_CMD_FUNC(set80211quietduration, val, d)
1361 {
1362         set80211(s, IEEE80211_IOC_QUIET_DUR, atoi(val), 0, NULL);
1363 }
1364
1365 static
1366 DECL_CMD_FUNC(set80211quietoffset, val, d)
1367 {
1368         set80211(s, IEEE80211_IOC_QUIET_OFFSET, atoi(val), 0, NULL);
1369 }
1370
1371 static void
1372 set80211bgscan(const char *val, int d, int s, const struct afswtch *rafp)
1373 {
1374         set80211(s, IEEE80211_IOC_BGSCAN, d, 0, NULL);
1375 }
1376
1377 static
1378 DECL_CMD_FUNC(set80211bgscanidle, val, d)
1379 {
1380         set80211(s, IEEE80211_IOC_BGSCAN_IDLE, atoi(val), 0, NULL);
1381 }
1382
1383 static
1384 DECL_CMD_FUNC(set80211bgscanintvl, val, d)
1385 {
1386         set80211(s, IEEE80211_IOC_BGSCAN_INTERVAL, atoi(val), 0, NULL);
1387 }
1388
1389 static
1390 DECL_CMD_FUNC(set80211scanvalid, val, d)
1391 {
1392         set80211(s, IEEE80211_IOC_SCANVALID, atoi(val), 0, NULL);
1393 }
1394
1395 /*
1396  * Parse an optional trailing specification of which netbands
1397  * to apply a parameter to.  This is basically the same syntax
1398  * as used for channels but you can concatenate to specify
1399  * multiple.  For example:
1400  *      14:abg          apply to 11a, 11b, and 11g
1401  *      6:ht            apply to 11na and 11ng
1402  * We don't make a big effort to catch silly things; this is
1403  * really a convenience mechanism.
1404  */
1405 static int
1406 getmodeflags(const char *val)
1407 {
1408         const char *cp;
1409         int flags;
1410
1411         flags = 0;
1412
1413         cp = strchr(val, ':');
1414         if (cp != NULL) {
1415                 for (cp++; isalpha((int) *cp); cp++) {
1416                         /* accept mixed case */
1417                         int c = *cp;
1418                         if (isupper(c))
1419                                 c = tolower(c);
1420                         switch (c) {
1421                         case 'a':               /* 802.11a */
1422                                 flags |= IEEE80211_CHAN_A;
1423                                 break;
1424                         case 'b':               /* 802.11b */
1425                                 flags |= IEEE80211_CHAN_B;
1426                                 break;
1427                         case 'g':               /* 802.11g */
1428                                 flags |= IEEE80211_CHAN_G;
1429                                 break;
1430                         case 'n':               /* 802.11n */
1431                                 flags |= IEEE80211_CHAN_HT;
1432                                 break;
1433                         case 'd':               /* dt = Atheros Dynamic Turbo */
1434                                 flags |= IEEE80211_CHAN_TURBO;
1435                                 break;
1436                         case 't':               /* ht, dt, st, t */
1437                                 /* dt and unadorned t specify Dynamic Turbo */
1438                                 if ((flags & (IEEE80211_CHAN_STURBO|IEEE80211_CHAN_HT)) == 0)
1439                                         flags |= IEEE80211_CHAN_TURBO;
1440                                 break;
1441                         case 's':               /* st = Atheros Static Turbo */
1442                                 flags |= IEEE80211_CHAN_STURBO;
1443                                 break;
1444                         case 'h':               /* 1/2-width channels */
1445                                 flags |= IEEE80211_CHAN_HALF;
1446                                 break;
1447                         case 'q':               /* 1/4-width channels */
1448                                 flags |= IEEE80211_CHAN_QUARTER;
1449                                 break;
1450                         default:
1451                                 errx(-1, "%s: Invalid mode attribute %c\n",
1452                                     val, *cp);
1453                         }
1454                 }
1455         }
1456         return flags;
1457 }
1458
1459 #define IEEE80211_CHAN_HTA      (IEEE80211_CHAN_HT|IEEE80211_CHAN_5GHZ)
1460 #define IEEE80211_CHAN_HTG      (IEEE80211_CHAN_HT|IEEE80211_CHAN_2GHZ)
1461
1462 #define _APPLY(_flags, _base, _param, _v) do {                          \
1463     if (_flags & IEEE80211_CHAN_HT) {                                   \
1464             if ((_flags & (IEEE80211_CHAN_5GHZ|IEEE80211_CHAN_2GHZ)) == 0) {\
1465                     _base.params[IEEE80211_MODE_11NA]._param = _v;      \
1466                     _base.params[IEEE80211_MODE_11NG]._param = _v;      \
1467             } else if (_flags & IEEE80211_CHAN_5GHZ)                    \
1468                     _base.params[IEEE80211_MODE_11NA]._param = _v;      \
1469             else                                                        \
1470                     _base.params[IEEE80211_MODE_11NG]._param = _v;      \
1471     }                                                                   \
1472     if (_flags & IEEE80211_CHAN_TURBO) {                                \
1473             if ((_flags & (IEEE80211_CHAN_5GHZ|IEEE80211_CHAN_2GHZ)) == 0) {\
1474                     _base.params[IEEE80211_MODE_TURBO_A]._param = _v;   \
1475                     _base.params[IEEE80211_MODE_TURBO_G]._param = _v;   \
1476             } else if (_flags & IEEE80211_CHAN_5GHZ)                    \
1477                     _base.params[IEEE80211_MODE_TURBO_A]._param = _v;   \
1478             else                                                        \
1479                     _base.params[IEEE80211_MODE_TURBO_G]._param = _v;   \
1480     }                                                                   \
1481     if (_flags & IEEE80211_CHAN_STURBO)                                 \
1482             _base.params[IEEE80211_MODE_STURBO_A]._param = _v;          \
1483     if ((_flags & IEEE80211_CHAN_A) == IEEE80211_CHAN_A)                \
1484             _base.params[IEEE80211_MODE_11A]._param = _v;               \
1485     if ((_flags & IEEE80211_CHAN_G) == IEEE80211_CHAN_G)                \
1486             _base.params[IEEE80211_MODE_11G]._param = _v;               \
1487     if ((_flags & IEEE80211_CHAN_B) == IEEE80211_CHAN_B)                \
1488             _base.params[IEEE80211_MODE_11B]._param = _v;               \
1489     if (_flags & IEEE80211_CHAN_HALF)                                   \
1490             _base.params[IEEE80211_MODE_HALF]._param = _v;              \
1491     if (_flags & IEEE80211_CHAN_QUARTER)                                \
1492             _base.params[IEEE80211_MODE_QUARTER]._param = _v;           \
1493 } while (0)
1494 #define _APPLY1(_flags, _base, _param, _v) do {                         \
1495     if (_flags & IEEE80211_CHAN_HT) {                                   \
1496             if (_flags & IEEE80211_CHAN_5GHZ)                           \
1497                     _base.params[IEEE80211_MODE_11NA]._param = _v;      \
1498             else                                                        \
1499                     _base.params[IEEE80211_MODE_11NG]._param = _v;      \
1500     } else if ((_flags & IEEE80211_CHAN_108A) == IEEE80211_CHAN_108A)   \
1501             _base.params[IEEE80211_MODE_TURBO_A]._param = _v;           \
1502     else if ((_flags & IEEE80211_CHAN_108G) == IEEE80211_CHAN_108G)     \
1503             _base.params[IEEE80211_MODE_TURBO_G]._param = _v;           \
1504     else if ((_flags & IEEE80211_CHAN_ST) == IEEE80211_CHAN_ST)         \
1505             _base.params[IEEE80211_MODE_STURBO_A]._param = _v;          \
1506     else if (_flags & IEEE80211_CHAN_HALF)                              \
1507             _base.params[IEEE80211_MODE_HALF]._param = _v;              \
1508     else if (_flags & IEEE80211_CHAN_QUARTER)                           \
1509             _base.params[IEEE80211_MODE_QUARTER]._param = _v;           \
1510     else if ((_flags & IEEE80211_CHAN_A) == IEEE80211_CHAN_A)           \
1511             _base.params[IEEE80211_MODE_11A]._param = _v;               \
1512     else if ((_flags & IEEE80211_CHAN_G) == IEEE80211_CHAN_G)           \
1513             _base.params[IEEE80211_MODE_11G]._param = _v;               \
1514     else if ((_flags & IEEE80211_CHAN_B) == IEEE80211_CHAN_B)           \
1515             _base.params[IEEE80211_MODE_11B]._param = _v;               \
1516 } while (0)
1517 #define _APPLY_RATE(_flags, _base, _param, _v) do {                     \
1518     if (_flags & IEEE80211_CHAN_HT) {                                   \
1519         (_v) = (_v / 2) | IEEE80211_RATE_MCS;                           \
1520     }                                                                   \
1521     _APPLY(_flags, _base, _param, _v);                                  \
1522 } while (0)
1523 #define _APPLY_RATE1(_flags, _base, _param, _v) do {                    \
1524     if (_flags & IEEE80211_CHAN_HT) {                                   \
1525         (_v) = (_v / 2) | IEEE80211_RATE_MCS;                           \
1526     }                                                                   \
1527     _APPLY1(_flags, _base, _param, _v);                                 \
1528 } while (0)
1529
1530 static
1531 DECL_CMD_FUNC(set80211roamrssi, val, d)
1532 {
1533         double v = atof(val);
1534         int rssi, flags;
1535
1536         rssi = (int) (2*v);
1537         if (rssi != 2*v)
1538                 errx(-1, "invalid rssi (must be .5 dBm units)");
1539         flags = getmodeflags(val);
1540         getroam(s);
1541         if (flags == 0) {               /* NB: no flags => current channel */
1542                 flags = getcurchan(s)->ic_flags;
1543                 _APPLY1(flags, roamparams, rssi, rssi);
1544         } else
1545                 _APPLY(flags, roamparams, rssi, rssi);
1546         callback_register(setroam_cb, &roamparams);
1547 }
1548
1549 static int
1550 getrate(const char *val, const char *tag)
1551 {
1552         double v = atof(val);
1553         int rate;
1554
1555         rate = (int) (2*v);
1556         if (rate != 2*v)
1557                 errx(-1, "invalid %s rate (must be .5 Mb/s units)", tag);
1558         return rate;            /* NB: returns 2x the specified value */
1559 }
1560
1561 static
1562 DECL_CMD_FUNC(set80211roamrate, val, d)
1563 {
1564         int rate, flags;
1565
1566         rate = getrate(val, "roam");
1567         flags = getmodeflags(val);
1568         getroam(s);
1569         if (flags == 0) {               /* NB: no flags => current channel */
1570                 flags = getcurchan(s)->ic_flags;
1571                 _APPLY_RATE1(flags, roamparams, rate, rate);
1572         } else
1573                 _APPLY_RATE(flags, roamparams, rate, rate);
1574         callback_register(setroam_cb, &roamparams);
1575 }
1576
1577 static
1578 DECL_CMD_FUNC(set80211mcastrate, val, d)
1579 {
1580         int rate, flags;
1581
1582         rate = getrate(val, "mcast");
1583         flags = getmodeflags(val);
1584         gettxparams(s);
1585         if (flags == 0) {               /* NB: no flags => current channel */
1586                 flags = getcurchan(s)->ic_flags;
1587                 _APPLY_RATE1(flags, txparams, mcastrate, rate);
1588         } else
1589                 _APPLY_RATE(flags, txparams, mcastrate, rate);
1590         callback_register(settxparams_cb, &txparams);
1591 }
1592
1593 static
1594 DECL_CMD_FUNC(set80211mgtrate, val, d)
1595 {
1596         int rate, flags;
1597
1598         rate = getrate(val, "mgmt");
1599         flags = getmodeflags(val);
1600         gettxparams(s);
1601         if (flags == 0) {               /* NB: no flags => current channel */
1602                 flags = getcurchan(s)->ic_flags;
1603                 _APPLY_RATE1(flags, txparams, mgmtrate, rate);
1604         } else
1605                 _APPLY_RATE(flags, txparams, mgmtrate, rate);
1606         callback_register(settxparams_cb, &txparams);
1607 }
1608
1609 static
1610 DECL_CMD_FUNC(set80211ucastrate, val, d)
1611 {
1612         int flags;
1613
1614         gettxparams(s);
1615         flags = getmodeflags(val);
1616         if (isanyarg(val)) {
1617                 if (flags == 0) {       /* NB: no flags => current channel */
1618                         flags = getcurchan(s)->ic_flags;
1619                         _APPLY1(flags, txparams, ucastrate,
1620                             IEEE80211_FIXED_RATE_NONE);
1621                 } else
1622                         _APPLY(flags, txparams, ucastrate,
1623                             IEEE80211_FIXED_RATE_NONE);
1624         } else {
1625                 int rate = getrate(val, "ucast");
1626                 if (flags == 0) {       /* NB: no flags => current channel */
1627                         flags = getcurchan(s)->ic_flags;
1628                         _APPLY_RATE1(flags, txparams, ucastrate, rate);
1629                 } else
1630                         _APPLY_RATE(flags, txparams, ucastrate, rate);
1631         }
1632         callback_register(settxparams_cb, &txparams);
1633 }
1634
1635 static
1636 DECL_CMD_FUNC(set80211maxretry, val, d)
1637 {
1638         int v = atoi(val), flags;
1639
1640         flags = getmodeflags(val);
1641         gettxparams(s);
1642         if (flags == 0) {               /* NB: no flags => current channel */
1643                 flags = getcurchan(s)->ic_flags;
1644                 _APPLY1(flags, txparams, maxretry, v);
1645         } else
1646                 _APPLY(flags, txparams, maxretry, v);
1647         callback_register(settxparams_cb, &txparams);
1648 }
1649 #undef _APPLY_RATE
1650 #undef _APPLY
1651 #undef IEEE80211_CHAN_HTA
1652 #undef IEEE80211_CHAN_HTG
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                         ie += 4, len -= 4;
3001
3002                         switch (tlv_type) {
3003                         case IEEE80211_WPS_VERSION:
3004                                 printf("v:%d.%d", *ie >> 4, *ie & 0xf);
3005                                 break;
3006                         case IEEE80211_WPS_SETUP_STATE:
3007                                 /* Only 1 and 2 are valid */
3008                                 if (*ie == 0 || *ie >= 3)
3009                                         printf(" state:B");
3010                                 else
3011                                         printf(" st:%s", *ie == 1 ? "N" : "C");
3012                                 break;
3013                         case IEEE80211_WPS_SELECTED_REG:
3014                                 printf(" sel:%s", *ie ? "T" : "F");
3015                                 break;
3016                         case IEEE80211_WPS_DEV_PASS_ID:
3017                                 n = LE_READ_2(ie);
3018                                 if (n < nitems(dev_pass_id))
3019                                         printf(" dpi:%s", dev_pass_id[n]);
3020                                 break;
3021                         case IEEE80211_WPS_UUID_E:
3022                                 printf(" uuid-e:");
3023                                 for (n = 0; n < (tlv_len - 1); n++)
3024                                         printf("%02x-", ie[n]);
3025                                 printf("%02x", ie[n]);
3026                                 break;
3027                         }
3028                         ie += tlv_len, len -= tlv_len;
3029                 }
3030                 printf(">");
3031         }
3032 }
3033
3034 static void
3035 printtdmaie(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
3036 {
3037         printf("%s", tag);
3038         if (verbose && ielen >= sizeof(struct ieee80211_tdma_param)) {
3039                 const struct ieee80211_tdma_param *tdma =
3040                    (const struct ieee80211_tdma_param *) ie;
3041
3042                 /* XXX tstamp */
3043                 printf("<v%u slot:%u slotcnt:%u slotlen:%u bintval:%u inuse:0x%x>",
3044                     tdma->tdma_version, tdma->tdma_slot, tdma->tdma_slotcnt,
3045                     LE_READ_2(&tdma->tdma_slotlen), tdma->tdma_bintval,
3046                     tdma->tdma_inuse[0]);
3047         }
3048 }
3049
3050 /*
3051  * Copy the ssid string contents into buf, truncating to fit.  If the
3052  * ssid is entirely printable then just copy intact.  Otherwise convert
3053  * to hexadecimal.  If the result is truncated then replace the last
3054  * three characters with "...".
3055  */
3056 static int
3057 copy_essid(char buf[], size_t bufsize, const u_int8_t *essid, size_t essid_len)
3058 {
3059         const u_int8_t *p;
3060         size_t maxlen;
3061         u_int i;
3062
3063         if (essid_len > bufsize)
3064                 maxlen = bufsize;
3065         else
3066                 maxlen = essid_len;
3067         /* determine printable or not */
3068         for (i = 0, p = essid; i < maxlen; i++, p++) {
3069                 if (*p < ' ' || *p > 0x7e)
3070                         break;
3071         }
3072         if (i != maxlen) {              /* not printable, print as hex */
3073                 if (bufsize < 3)
3074                         return 0;
3075                 strlcpy(buf, "0x", bufsize);
3076                 bufsize -= 2;
3077                 p = essid;
3078                 for (i = 0; i < maxlen && bufsize >= 2; i++) {
3079                         sprintf(&buf[2+2*i], "%02x", p[i]);
3080                         bufsize -= 2;
3081                 }
3082                 if (i != essid_len)
3083                         memcpy(&buf[2+2*i-3], "...", 3);
3084         } else {                        /* printable, truncate as needed */
3085                 memcpy(buf, essid, maxlen);
3086                 if (maxlen != essid_len)
3087                         memcpy(&buf[maxlen-3], "...", 3);
3088         }
3089         return maxlen;
3090 }
3091
3092 static void
3093 printssid(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
3094 {
3095         char ssid[2*IEEE80211_NWID_LEN+1];
3096
3097         printf("%s<%.*s>", tag, copy_essid(ssid, maxlen, ie+2, ie[1]), ssid);
3098 }
3099
3100 static void
3101 printrates(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
3102 {
3103         const char *sep;
3104         int i;
3105
3106         printf("%s", tag);
3107         sep = "<";
3108         for (i = 2; i < ielen; i++) {
3109                 printf("%s%s%d", sep,
3110                     ie[i] & IEEE80211_RATE_BASIC ? "B" : "",
3111                     ie[i] & IEEE80211_RATE_VAL);
3112                 sep = ",";
3113         }
3114         printf(">");
3115 }
3116
3117 static void
3118 printcountry(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
3119 {
3120         const struct ieee80211_country_ie *cie =
3121            (const struct ieee80211_country_ie *) ie;
3122         int i, nbands, schan, nchan;
3123
3124         printf("%s<%c%c%c", tag, cie->cc[0], cie->cc[1], cie->cc[2]);
3125         nbands = (cie->len - 3) / sizeof(cie->band[0]);
3126         for (i = 0; i < nbands; i++) {
3127                 schan = cie->band[i].schan;
3128                 nchan = cie->band[i].nchan;
3129                 if (nchan != 1)
3130                         printf(" %u-%u,%u", schan, schan + nchan-1,
3131                             cie->band[i].maxtxpwr);
3132                 else
3133                         printf(" %u,%u", schan, cie->band[i].maxtxpwr);
3134         }
3135         printf(">");
3136 }
3137
3138 static __inline int
3139 iswpaoui(const u_int8_t *frm)
3140 {
3141         return frm[1] > 3 && LE_READ_4(frm+2) == ((WPA_OUI_TYPE<<24)|WPA_OUI);
3142 }
3143
3144 static __inline int
3145 iswmeinfo(const u_int8_t *frm)
3146 {
3147         return frm[1] > 5 && LE_READ_4(frm+2) == ((WME_OUI_TYPE<<24)|WME_OUI) &&
3148                 frm[6] == WME_INFO_OUI_SUBTYPE;
3149 }
3150
3151 static __inline int
3152 iswmeparam(const u_int8_t *frm)
3153 {
3154         return frm[1] > 5 && LE_READ_4(frm+2) == ((WME_OUI_TYPE<<24)|WME_OUI) &&
3155                 frm[6] == WME_PARAM_OUI_SUBTYPE;
3156 }
3157
3158 static __inline int
3159 isatherosoui(const u_int8_t *frm)
3160 {
3161         return frm[1] > 3 && LE_READ_4(frm+2) == ((ATH_OUI_TYPE<<24)|ATH_OUI);
3162 }
3163
3164 static __inline int
3165 istdmaoui(const uint8_t *frm)
3166 {
3167         return frm[1] > 3 && LE_READ_4(frm+2) == ((TDMA_OUI_TYPE<<24)|TDMA_OUI);
3168 }
3169
3170 static __inline int
3171 iswpsoui(const uint8_t *frm)
3172 {
3173         return frm[1] > 3 && LE_READ_4(frm+2) == ((WPS_OUI_TYPE<<24)|WPA_OUI);
3174 }
3175
3176 static const char *
3177 iename(int elemid)
3178 {
3179         switch (elemid) {
3180         case IEEE80211_ELEMID_FHPARMS:  return " FHPARMS";
3181         case IEEE80211_ELEMID_CFPARMS:  return " CFPARMS";
3182         case IEEE80211_ELEMID_TIM:      return " TIM";
3183         case IEEE80211_ELEMID_IBSSPARMS:return " IBSSPARMS";
3184         case IEEE80211_ELEMID_BSSLOAD:  return " BSSLOAD";
3185         case IEEE80211_ELEMID_CHALLENGE:return " CHALLENGE";
3186         case IEEE80211_ELEMID_PWRCNSTR: return " PWRCNSTR";
3187         case IEEE80211_ELEMID_PWRCAP:   return " PWRCAP";
3188         case IEEE80211_ELEMID_TPCREQ:   return " TPCREQ";
3189         case IEEE80211_ELEMID_TPCREP:   return " TPCREP";
3190         case IEEE80211_ELEMID_SUPPCHAN: return " SUPPCHAN";
3191         case IEEE80211_ELEMID_CSA:      return " CSA";
3192         case IEEE80211_ELEMID_MEASREQ:  return " MEASREQ";
3193         case IEEE80211_ELEMID_MEASREP:  return " MEASREP";
3194         case IEEE80211_ELEMID_QUIET:    return " QUIET";
3195         case IEEE80211_ELEMID_IBSSDFS:  return " IBSSDFS";
3196         case IEEE80211_ELEMID_TPC:      return " TPC";
3197         case IEEE80211_ELEMID_CCKM:     return " CCKM";
3198         }
3199         return " ???";
3200 }
3201
3202 static void
3203 printies(const u_int8_t *vp, int ielen, int maxcols)
3204 {
3205         while (ielen > 0) {
3206                 switch (vp[0]) {
3207                 case IEEE80211_ELEMID_SSID:
3208                         if (verbose)
3209                                 printssid(" SSID", vp, 2+vp[1], maxcols);
3210                         break;
3211                 case IEEE80211_ELEMID_RATES:
3212                 case IEEE80211_ELEMID_XRATES:
3213                         if (verbose)
3214                                 printrates(vp[0] == IEEE80211_ELEMID_RATES ?
3215                                     " RATES" : " XRATES", vp, 2+vp[1], maxcols);
3216                         break;
3217                 case IEEE80211_ELEMID_DSPARMS:
3218                         if (verbose)
3219                                 printf(" DSPARMS<%u>", vp[2]);
3220                         break;
3221                 case IEEE80211_ELEMID_COUNTRY:
3222                         if (verbose)
3223                                 printcountry(" COUNTRY", vp, 2+vp[1], maxcols);
3224                         break;
3225                 case IEEE80211_ELEMID_ERP:
3226                         if (verbose)
3227                                 printf(" ERP<0x%x>", vp[2]);
3228                         break;
3229                 case IEEE80211_ELEMID_VENDOR:
3230                         if (iswpaoui(vp))
3231                                 printwpaie(" WPA", vp, 2+vp[1], maxcols);
3232                         else if (iswmeinfo(vp))
3233                                 printwmeinfo(" WME", vp, 2+vp[1], maxcols);
3234                         else if (iswmeparam(vp))
3235                                 printwmeparam(" WME", vp, 2+vp[1], maxcols);
3236                         else if (isatherosoui(vp))
3237                                 printathie(" ATH", vp, 2+vp[1], maxcols);
3238                         else if (iswpsoui(vp))
3239                                 printwpsie(" WPS", vp, 2+vp[1], maxcols);
3240                         else if (istdmaoui(vp))
3241                                 printtdmaie(" TDMA", vp, 2+vp[1], maxcols);
3242                         else if (verbose)
3243                                 printie(" VEN", vp, 2+vp[1], maxcols);
3244                         break;
3245                 case IEEE80211_ELEMID_RSN:
3246                         printrsnie(" RSN", vp, 2+vp[1], maxcols);
3247                         break;
3248                 case IEEE80211_ELEMID_HTCAP:
3249                         printhtcap(" HTCAP", vp, 2+vp[1], maxcols);
3250                         break;
3251                 case IEEE80211_ELEMID_HTINFO:
3252                         if (verbose)
3253                                 printhtinfo(" HTINFO", vp, 2+vp[1], maxcols);
3254                         break;
3255                 case IEEE80211_ELEMID_MESHID:
3256                         if (verbose)
3257                                 printssid(" MESHID", vp, 2+vp[1], maxcols);
3258                         break;
3259                 case IEEE80211_ELEMID_MESHCONF:
3260                         printmeshconf(" MESHCONF", vp, 2+vp[1], maxcols);
3261                         break;
3262                 case IEEE80211_ELEMID_VHT_CAP:
3263                         printvhtcap(" VHTCAP", vp, 2+vp[1], maxcols);
3264                         break;
3265                 case IEEE80211_ELEMID_VHT_OPMODE:
3266                         printvhtinfo(" VHTOPMODE", vp, 2+vp[1], maxcols);
3267                         break;
3268                 case IEEE80211_ELEMID_VHT_PWR_ENV:
3269                         printvhtpwrenv(" VHTPWRENV", vp, 2+vp[1], maxcols);
3270                         break;
3271                 case IEEE80211_ELEMID_BSSLOAD:
3272                         printbssload(" BSSLOAD", vp, 2+vp[1], maxcols);
3273                         break;
3274                 case IEEE80211_ELEMID_APCHANREP:
3275                         printapchanrep(" APCHANREP", vp, 2+vp[1], maxcols);
3276                         break;
3277                 default:
3278                         if (verbose)
3279                                 printie(iename(vp[0]), vp, 2+vp[1], maxcols);
3280                         break;
3281                 }
3282                 ielen -= 2+vp[1];
3283                 vp += 2+vp[1];
3284         }
3285 }
3286
3287 static void
3288 printmimo(const struct ieee80211_mimo_info *mi)
3289 {
3290         /* NB: don't muddy display unless there's something to show */
3291         if (mi->rssi[0] != 0 || mi->rssi[1] != 0 || mi->rssi[2] != 0) {
3292                 /* XXX ignore EVM for now */
3293                 printf(" (rssi %d:%d:%d nf %d:%d:%d)",
3294                     mi->rssi[0], mi->rssi[1], mi->rssi[2],
3295                     mi->noise[0], mi->noise[1], mi->noise[2]);
3296         }
3297 }
3298
3299 static void
3300 list_scan(int s)
3301 {
3302         uint8_t buf[24*1024];
3303         char ssid[IEEE80211_NWID_LEN+1];
3304         const uint8_t *cp;
3305         int len, ssidmax, idlen;
3306
3307         if (get80211len(s, IEEE80211_IOC_SCAN_RESULTS, buf, sizeof(buf), &len) < 0)
3308                 errx(1, "unable to get scan results");
3309         if (len < sizeof(struct ieee80211req_scan_result))
3310                 return;
3311
3312         getchaninfo(s);
3313
3314         ssidmax = verbose ? IEEE80211_NWID_LEN - 1 : 14;
3315         printf("%-*.*s  %-17.17s  %4s %4s   %-7s  %3s %4s\n"
3316                 , ssidmax, ssidmax, "SSID/MESH ID"
3317                 , "BSSID"
3318                 , "CHAN"
3319                 , "RATE"
3320                 , " S:N"
3321                 , "INT"
3322                 , "CAPS"
3323         );
3324         cp = buf;
3325         do {
3326                 const struct ieee80211req_scan_result *sr;
3327                 const uint8_t *vp, *idp;
3328
3329                 sr = (const struct ieee80211req_scan_result *) cp;
3330                 vp = cp + sr->isr_ie_off;
3331                 if (sr->isr_meshid_len) {
3332                         idp = vp + sr->isr_ssid_len;
3333                         idlen = sr->isr_meshid_len;
3334                 } else {
3335                         idp = vp;
3336                         idlen = sr->isr_ssid_len;
3337                 }
3338                 printf("%-*.*s  %s  %3d  %3dM %4d:%-4d %4d %-4.4s"
3339                         , ssidmax
3340                           , copy_essid(ssid, ssidmax, idp, idlen)
3341                           , ssid
3342                         , ether_ntoa((const struct ether_addr *) sr->isr_bssid)
3343                         , ieee80211_mhz2ieee(sr->isr_freq, sr->isr_flags)
3344                         , getmaxrate(sr->isr_rates, sr->isr_nrates)
3345                         , (sr->isr_rssi/2)+sr->isr_noise, sr->isr_noise
3346                         , sr->isr_intval
3347                         , getcaps(sr->isr_capinfo)
3348                 );
3349                 printies(vp + sr->isr_ssid_len + sr->isr_meshid_len,
3350                     sr->isr_ie_len, 24);
3351                 printf("\n");
3352                 cp += sr->isr_len, len -= sr->isr_len;
3353         } while (len >= sizeof(struct ieee80211req_scan_result));
3354 }
3355
3356 static void
3357 scan_and_wait(int s)
3358 {
3359         struct ieee80211_scan_req sr;
3360         struct ieee80211req ireq;
3361         int sroute;
3362
3363         sroute = socket(PF_ROUTE, SOCK_RAW, 0);
3364         if (sroute < 0) {
3365                 perror("socket(PF_ROUTE,SOCK_RAW)");
3366                 return;
3367         }
3368         (void) memset(&ireq, 0, sizeof(ireq));
3369         (void) strlcpy(ireq.i_name, name, sizeof(ireq.i_name));
3370         ireq.i_type = IEEE80211_IOC_SCAN_REQ;
3371
3372         memset(&sr, 0, sizeof(sr));
3373         sr.sr_flags = IEEE80211_IOC_SCAN_ACTIVE
3374                     | IEEE80211_IOC_SCAN_BGSCAN
3375                     | IEEE80211_IOC_SCAN_NOPICK
3376                     | IEEE80211_IOC_SCAN_ONCE;
3377         sr.sr_duration = IEEE80211_IOC_SCAN_FOREVER;
3378         sr.sr_nssid = 0;
3379
3380         ireq.i_data = &sr;
3381         ireq.i_len = sizeof(sr);
3382         /*
3383          * NB: only root can trigger a scan so ignore errors. Also ignore
3384          * possible errors from net80211, even if no new scan could be
3385          * started there might still be a valid scan cache.
3386          */
3387         if (ioctl(s, SIOCS80211, &ireq) == 0) {
3388                 char buf[2048];
3389                 struct if_announcemsghdr *ifan;
3390                 struct rt_msghdr *rtm;
3391
3392                 do {
3393                         if (read(sroute, buf, sizeof(buf)) < 0) {
3394                                 perror("read(PF_ROUTE)");
3395                                 break;
3396                         }
3397                         rtm = (struct rt_msghdr *) buf;
3398                         if (rtm->rtm_version != RTM_VERSION)
3399                                 break;
3400                         ifan = (struct if_announcemsghdr *) rtm;
3401                 } while (rtm->rtm_type != RTM_IEEE80211 ||
3402                     ifan->ifan_what != RTM_IEEE80211_SCAN);
3403         }
3404         close(sroute);
3405 }
3406
3407 static
3408 DECL_CMD_FUNC(set80211scan, val, d)
3409 {
3410         scan_and_wait(s);
3411         list_scan(s);
3412 }
3413
3414 static enum ieee80211_opmode get80211opmode(int s);
3415
3416 static int
3417 gettxseq(const struct ieee80211req_sta_info *si)
3418 {
3419         int i, txseq;
3420
3421         if ((si->isi_state & IEEE80211_NODE_QOS) == 0)
3422                 return si->isi_txseqs[0];
3423         /* XXX not right but usually what folks want */
3424         txseq = 0;
3425         for (i = 0; i < IEEE80211_TID_SIZE; i++)
3426                 if (si->isi_txseqs[i] > txseq)
3427                         txseq = si->isi_txseqs[i];
3428         return txseq;
3429 }
3430
3431 static int
3432 getrxseq(const struct ieee80211req_sta_info *si)
3433 {
3434         int i, rxseq;
3435
3436         if ((si->isi_state & IEEE80211_NODE_QOS) == 0)
3437                 return si->isi_rxseqs[0];
3438         /* XXX not right but usually what folks want */
3439         rxseq = 0;
3440         for (i = 0; i < IEEE80211_TID_SIZE; i++)
3441                 if (si->isi_rxseqs[i] > rxseq)
3442                         rxseq = si->isi_rxseqs[i];
3443         return rxseq;
3444 }
3445
3446 static void
3447 list_stations(int s)
3448 {
3449         union {
3450                 struct ieee80211req_sta_req req;
3451                 uint8_t buf[24*1024];
3452         } u;
3453         enum ieee80211_opmode opmode = get80211opmode(s);
3454         const uint8_t *cp;
3455         int len;
3456
3457         /* broadcast address =>'s get all stations */
3458         (void) memset(u.req.is_u.macaddr, 0xff, IEEE80211_ADDR_LEN);
3459         if (opmode == IEEE80211_M_STA) {
3460                 /*
3461                  * Get information about the associated AP.
3462                  */
3463                 (void) get80211(s, IEEE80211_IOC_BSSID,
3464                     u.req.is_u.macaddr, IEEE80211_ADDR_LEN);
3465         }
3466         if (get80211len(s, IEEE80211_IOC_STA_INFO, &u, sizeof(u), &len) < 0)
3467                 errx(1, "unable to get station information");
3468         if (len < sizeof(struct ieee80211req_sta_info))
3469                 return;
3470
3471         getchaninfo(s);
3472
3473         if (opmode == IEEE80211_M_MBSS)
3474                 printf("%-17.17s %4s %5s %5s %7s %4s %4s %4s %6s %6s\n"
3475                         , "ADDR"
3476                         , "CHAN"
3477                         , "LOCAL"
3478                         , "PEER"
3479                         , "STATE"
3480                         , "RATE"
3481                         , "RSSI"
3482                         , "IDLE"
3483                         , "TXSEQ"
3484                         , "RXSEQ"
3485                 );
3486         else
3487                 printf("%-17.17s %4s %4s %4s %4s %4s %6s %6s %4s %-7s\n"
3488                         , "ADDR"
3489                         , "AID"
3490                         , "CHAN"
3491                         , "RATE"
3492                         , "RSSI"
3493                         , "IDLE"
3494                         , "TXSEQ"
3495                         , "RXSEQ"
3496                         , "CAPS"
3497                         , "FLAG"
3498                 );
3499         cp = (const uint8_t *) u.req.info;
3500         do {
3501                 const struct ieee80211req_sta_info *si;
3502
3503                 si = (const struct ieee80211req_sta_info *) cp;
3504                 if (si->isi_len < sizeof(*si))
3505                         break;
3506                 if (opmode == IEEE80211_M_MBSS)
3507                         printf("%s %4d %5x %5x %7.7s %3dM %4.1f %4d %6d %6d"
3508                                 , ether_ntoa((const struct ether_addr*)
3509                                     si->isi_macaddr)
3510                                 , ieee80211_mhz2ieee(si->isi_freq,
3511                                     si->isi_flags)
3512                                 , si->isi_localid
3513                                 , si->isi_peerid
3514                                 , mesh_linkstate_string(si->isi_peerstate)
3515                                 , si->isi_txmbps/2
3516                                 , si->isi_rssi/2.
3517                                 , si->isi_inact
3518                                 , gettxseq(si)
3519                                 , getrxseq(si)
3520                         );
3521                 else
3522                         printf("%s %4u %4d %3dM %4.1f %4d %6d %6d %-4.4s %-7.7s"
3523                                 , ether_ntoa((const struct ether_addr*)
3524                                     si->isi_macaddr)
3525                                 , IEEE80211_AID(si->isi_associd)
3526                                 , ieee80211_mhz2ieee(si->isi_freq,
3527                                     si->isi_flags)
3528                                 , si->isi_txmbps/2
3529                                 , si->isi_rssi/2.
3530                                 , si->isi_inact
3531                                 , gettxseq(si)
3532                                 , getrxseq(si)
3533                                 , getcaps(si->isi_capinfo)
3534                                 , getflags(si->isi_state)
3535                         );
3536                 printies(cp + si->isi_ie_off, si->isi_ie_len, 24);
3537                 printmimo(&si->isi_mimo);
3538                 printf("\n");
3539                 cp += si->isi_len, len -= si->isi_len;
3540         } while (len >= sizeof(struct ieee80211req_sta_info));
3541 }
3542
3543 static const char *
3544 mesh_linkstate_string(uint8_t state)
3545 {
3546         static const char *state_names[] = {
3547             [0] = "IDLE",
3548             [1] = "OPEN-TX",
3549             [2] = "OPEN-RX",
3550             [3] = "CONF-RX",
3551             [4] = "ESTAB",
3552             [5] = "HOLDING",
3553         };
3554
3555         if (state >= nitems(state_names)) {
3556                 static char buf[10];
3557                 snprintf(buf, sizeof(buf), "#%u", state);
3558                 return buf;
3559         } else
3560                 return state_names[state];
3561 }
3562
3563 static const char *
3564 get_chaninfo(const struct ieee80211_channel *c, int precise,
3565         char buf[], size_t bsize)
3566 {
3567         buf[0] = '\0';
3568         if (IEEE80211_IS_CHAN_FHSS(c))
3569                 strlcat(buf, " FHSS", bsize);
3570         if (IEEE80211_IS_CHAN_A(c))
3571                 strlcat(buf, " 11a", bsize);
3572         else if (IEEE80211_IS_CHAN_ANYG(c))
3573                 strlcat(buf, " 11g", bsize);
3574         else if (IEEE80211_IS_CHAN_B(c))
3575                 strlcat(buf, " 11b", bsize);
3576         if (IEEE80211_IS_CHAN_HALF(c))
3577                 strlcat(buf, "/10MHz", bsize);
3578         if (IEEE80211_IS_CHAN_QUARTER(c))
3579                 strlcat(buf, "/5MHz", bsize);
3580         if (IEEE80211_IS_CHAN_TURBO(c))
3581                 strlcat(buf, " Turbo", bsize);
3582         if (precise) {
3583                 if (IEEE80211_IS_CHAN_HT20(c))
3584                         strlcat(buf, " ht/20", bsize);
3585                 else if (IEEE80211_IS_CHAN_HT40D(c))
3586                         strlcat(buf, " ht/40-", bsize);
3587                 else if (IEEE80211_IS_CHAN_HT40U(c))
3588                         strlcat(buf, " ht/40+", bsize);
3589         } else {
3590                 if (IEEE80211_IS_CHAN_HT(c))
3591                         strlcat(buf, " ht", bsize);
3592         }
3593         return buf;
3594 }
3595
3596 static void
3597 print_chaninfo(const struct ieee80211_channel *c, int verb)
3598 {
3599         char buf[14];
3600
3601         if (verb)
3602                 printf("Channel %3u : %u%c%c%c%c%c MHz%-14.14s",
3603                     ieee80211_mhz2ieee(c->ic_freq, c->ic_flags), c->ic_freq,
3604                     IEEE80211_IS_CHAN_PASSIVE(c) ? '*' : ' ',
3605                     IEEE80211_IS_CHAN_DFS(c) ? 'D' : ' ',
3606                     IEEE80211_IS_CHAN_RADAR(c) ? 'R' : ' ',
3607                     IEEE80211_IS_CHAN_CWINT(c) ? 'I' : ' ',
3608                     IEEE80211_IS_CHAN_CACDONE(c) ? 'C' : ' ',
3609                     get_chaninfo(c, verb, buf, sizeof(buf)));
3610         else
3611         printf("Channel %3u : %u%c MHz%-14.14s",
3612             ieee80211_mhz2ieee(c->ic_freq, c->ic_flags), c->ic_freq,
3613             IEEE80211_IS_CHAN_PASSIVE(c) ? '*' : ' ',
3614             get_chaninfo(c, verb, buf, sizeof(buf)));
3615
3616 }
3617
3618 static int
3619 chanpref(const struct ieee80211_channel *c)
3620 {
3621         if (IEEE80211_IS_CHAN_HT40(c))
3622                 return 40;
3623         if (IEEE80211_IS_CHAN_HT20(c))
3624                 return 30;
3625         if (IEEE80211_IS_CHAN_HALF(c))
3626                 return 10;
3627         if (IEEE80211_IS_CHAN_QUARTER(c))
3628                 return 5;
3629         if (IEEE80211_IS_CHAN_TURBO(c))
3630                 return 25;
3631         if (IEEE80211_IS_CHAN_A(c))
3632                 return 20;
3633         if (IEEE80211_IS_CHAN_G(c))
3634                 return 20;
3635         if (IEEE80211_IS_CHAN_B(c))
3636                 return 15;
3637         if (IEEE80211_IS_CHAN_PUREG(c))
3638                 return 15;
3639         return 0;
3640 }
3641
3642 static void
3643 print_channels(int s, const struct ieee80211req_chaninfo *chans,
3644         int allchans, int verb)
3645 {
3646         struct ieee80211req_chaninfo *achans;
3647         uint8_t reported[IEEE80211_CHAN_BYTES];
3648         const struct ieee80211_channel *c;
3649         int i, half;
3650
3651         achans = malloc(IEEE80211_CHANINFO_SPACE(chans));
3652         if (achans == NULL)
3653                 errx(1, "no space for active channel list");
3654         achans->ic_nchans = 0;
3655         memset(reported, 0, sizeof(reported));
3656         if (!allchans) {
3657                 struct ieee80211req_chanlist active;
3658
3659                 if (get80211(s, IEEE80211_IOC_CHANLIST, &active, sizeof(active)) < 0)
3660                         errx(1, "unable to get active channel list");
3661                 for (i = 0; i < chans->ic_nchans; i++) {
3662                         c = &chans->ic_chans[i];
3663                         if (!isset(active.ic_channels, c->ic_ieee))
3664                                 continue;
3665                         /*
3666                          * Suppress compatible duplicates unless
3667                          * verbose.  The kernel gives us it's
3668                          * complete channel list which has separate
3669                          * entries for 11g/11b and 11a/turbo.
3670                          */
3671                         if (isset(reported, c->ic_ieee) && !verb) {
3672                                 /* XXX we assume duplicates are adjacent */
3673                                 achans->ic_chans[achans->ic_nchans-1] = *c;
3674                         } else {
3675                                 achans->ic_chans[achans->ic_nchans++] = *c;
3676                                 setbit(reported, c->ic_ieee);
3677                         }
3678                 }
3679         } else {
3680                 for (i = 0; i < chans->ic_nchans; i++) {
3681                         c = &chans->ic_chans[i];
3682                         /* suppress duplicates as above */
3683                         if (isset(reported, c->ic_ieee) && !verb) {
3684                                 /* XXX we assume duplicates are adjacent */
3685                                 struct ieee80211_channel *a =
3686                                     &achans->ic_chans[achans->ic_nchans-1];
3687                                 if (chanpref(c) > chanpref(a))
3688                                         *a = *c;
3689                         } else {
3690                                 achans->ic_chans[achans->ic_nchans++] = *c;
3691                                 setbit(reported, c->ic_ieee);
3692                         }
3693                 }
3694         }
3695         half = achans->ic_nchans / 2;
3696         if (achans->ic_nchans % 2)
3697                 half++;
3698
3699         for (i = 0; i < achans->ic_nchans / 2; i++) {
3700                 print_chaninfo(&achans->ic_chans[i], verb);
3701                 print_chaninfo(&achans->ic_chans[half+i], verb);
3702                 printf("\n");
3703         }
3704         if (achans->ic_nchans % 2) {
3705                 print_chaninfo(&achans->ic_chans[i], verb);
3706                 printf("\n");
3707         }
3708         free(achans);
3709 }
3710
3711 static void
3712 list_channels(int s, int allchans)
3713 {
3714         getchaninfo(s);
3715         print_channels(s, chaninfo, allchans, verbose);
3716 }
3717
3718 static void
3719 print_txpow(const struct ieee80211_channel *c)
3720 {
3721         printf("Channel %3u : %u MHz %3.1f reg %2d  ",
3722             c->ic_ieee, c->ic_freq,
3723             c->ic_maxpower/2., c->ic_maxregpower);
3724 }
3725
3726 static void
3727 print_txpow_verbose(const struct ieee80211_channel *c)
3728 {
3729         print_chaninfo(c, 1);
3730         printf("min %4.1f dBm  max %3.1f dBm  reg %2d dBm",
3731             c->ic_minpower/2., c->ic_maxpower/2., c->ic_maxregpower);
3732         /* indicate where regulatory cap limits power use */
3733         if (c->ic_maxpower > 2*c->ic_maxregpower)
3734                 printf(" <");
3735 }
3736
3737 static void
3738 list_txpow(int s)
3739 {
3740         struct ieee80211req_chaninfo *achans;
3741         uint8_t reported[IEEE80211_CHAN_BYTES];
3742         struct ieee80211_channel *c, *prev;
3743         int i, half;
3744
3745         getchaninfo(s);
3746         achans = malloc(IEEE80211_CHANINFO_SPACE(chaninfo));
3747         if (achans == NULL)
3748                 errx(1, "no space for active channel list");
3749         achans->ic_nchans = 0;
3750         memset(reported, 0, sizeof(reported));
3751         for (i = 0; i < chaninfo->ic_nchans; i++) {
3752                 c = &chaninfo->ic_chans[i];
3753                 /* suppress duplicates as above */
3754                 if (isset(reported, c->ic_ieee) && !verbose) {
3755                         /* XXX we assume duplicates are adjacent */
3756                         assert(achans->ic_nchans > 0);
3757                         prev = &achans->ic_chans[achans->ic_nchans-1];
3758                         /* display highest power on channel */
3759                         if (c->ic_maxpower > prev->ic_maxpower)
3760                                 *prev = *c;
3761                 } else {
3762                         achans->ic_chans[achans->ic_nchans++] = *c;
3763                         setbit(reported, c->ic_ieee);
3764                 }
3765         }
3766         if (!verbose) {
3767                 half = achans->ic_nchans / 2;
3768                 if (achans->ic_nchans % 2)
3769                         half++;
3770
3771                 for (i = 0; i < achans->ic_nchans / 2; i++) {
3772                         print_txpow(&achans->ic_chans[i]);
3773                         print_txpow(&achans->ic_chans[half+i]);
3774                         printf("\n");
3775                 }
3776                 if (achans->ic_nchans % 2) {
3777                         print_txpow(&achans->ic_chans[i]);
3778                         printf("\n");
3779                 }
3780         } else {
3781                 for (i = 0; i < achans->ic_nchans; i++) {
3782                         print_txpow_verbose(&achans->ic_chans[i]);
3783                         printf("\n");
3784                 }
3785         }
3786         free(achans);
3787 }
3788
3789 static void
3790 list_keys(int s)
3791 {
3792 }
3793
3794 #define IEEE80211_C_BITS \
3795         "\20\1STA\002803ENCAP\7FF\10TURBOP\11IBSS\12PMGT" \
3796         "\13HOSTAP\14AHDEMO\15SWRETRY\16TXPMGT\17SHSLOT\20SHPREAMBLE" \
3797         "\21MONITOR\22DFS\23MBSS\30WPA1\31WPA2\32BURST\33WME\34WDS\36BGSCAN" \
3798         "\37TXFRAG\40TDMA"
3799
3800 static void
3801 list_capabilities(int s)
3802 {
3803         struct ieee80211_devcaps_req *dc;
3804
3805         if (verbose)
3806                 dc = malloc(IEEE80211_DEVCAPS_SIZE(MAXCHAN));
3807         else
3808                 dc = malloc(IEEE80211_DEVCAPS_SIZE(1));
3809         if (dc == NULL)
3810                 errx(1, "no space for device capabilities");
3811         dc->dc_chaninfo.ic_nchans = verbose ? MAXCHAN : 1;
3812         getdevcaps(s, dc);
3813         printb("drivercaps", dc->dc_drivercaps, IEEE80211_C_BITS);
3814         if (dc->dc_cryptocaps != 0 || verbose) {
3815                 putchar('\n');
3816                 printb("cryptocaps", dc->dc_cryptocaps, IEEE80211_CRYPTO_BITS);
3817         }
3818         if (dc->dc_htcaps != 0 || verbose) {
3819                 putchar('\n');
3820                 printb("htcaps", dc->dc_htcaps, IEEE80211_HTCAP_BITS);
3821         }
3822         putchar('\n');
3823         if (verbose) {
3824                 chaninfo = &dc->dc_chaninfo;    /* XXX */
3825                 print_channels(s, &dc->dc_chaninfo, 1/*allchans*/, verbose);
3826         }
3827         free(dc);
3828 }
3829
3830 static int
3831 get80211wme(int s, int param, int ac, int *val)
3832 {
3833         struct ieee80211req ireq;
3834
3835         (void) memset(&ireq, 0, sizeof(ireq));
3836         (void) strlcpy(ireq.i_name, name, sizeof(ireq.i_name));
3837         ireq.i_type = param;
3838         ireq.i_len = ac;
3839         if (ioctl(s, SIOCG80211, &ireq) < 0) {
3840                 warn("cannot get WME parameter %d, ac %d%s",
3841                     param, ac & IEEE80211_WMEPARAM_VAL,
3842                     ac & IEEE80211_WMEPARAM_BSS ? " (BSS)" : "");
3843                 return -1;
3844         }
3845         *val = ireq.i_val;
3846         return 0;
3847 }
3848
3849 static void
3850 list_wme_aci(int s, const char *tag, int ac)
3851 {
3852         int val;
3853
3854         printf("\t%s", tag);
3855
3856         /* show WME BSS parameters */
3857         if (get80211wme(s, IEEE80211_IOC_WME_CWMIN, ac, &val) != -1)
3858                 printf(" cwmin %2u", val);
3859         if (get80211wme(s, IEEE80211_IOC_WME_CWMAX, ac, &val) != -1)
3860                 printf(" cwmax %2u", val);
3861         if (get80211wme(s, IEEE80211_IOC_WME_AIFS, ac, &val) != -1)
3862                 printf(" aifs %2u", val);
3863         if (get80211wme(s, IEEE80211_IOC_WME_TXOPLIMIT, ac, &val) != -1)
3864                 printf(" txopLimit %3u", val);
3865         if (get80211wme(s, IEEE80211_IOC_WME_ACM, ac, &val) != -1) {
3866                 if (val)
3867                         printf(" acm");
3868                 else if (verbose)
3869                         printf(" -acm");
3870         }
3871         /* !BSS only */
3872         if ((ac & IEEE80211_WMEPARAM_BSS) == 0) {
3873                 if (get80211wme(s, IEEE80211_IOC_WME_ACKPOLICY, ac, &val) != -1) {
3874                         if (!val)
3875                                 printf(" -ack");
3876                         else if (verbose)
3877                                 printf(" ack");
3878                 }
3879         }
3880         printf("\n");
3881 }
3882
3883 static void
3884 list_wme(int s)
3885 {
3886         static const char *acnames[] = { "AC_BE", "AC_BK", "AC_VI", "AC_VO" };
3887         int ac;
3888
3889         if (verbose) {
3890                 /* display both BSS and local settings */
3891                 for (ac = WME_AC_BE; ac <= WME_AC_VO; ac++) {
3892         again:
3893                         if (ac & IEEE80211_WMEPARAM_BSS)
3894                                 list_wme_aci(s, "     ", ac);
3895                         else
3896                                 list_wme_aci(s, acnames[ac], ac);
3897                         if ((ac & IEEE80211_WMEPARAM_BSS) == 0) {
3898                                 ac |= IEEE80211_WMEPARAM_BSS;
3899                                 goto again;
3900                         } else
3901                                 ac &= ~IEEE80211_WMEPARAM_BSS;
3902                 }
3903         } else {
3904                 /* display only channel settings */
3905                 for (ac = WME_AC_BE; ac <= WME_AC_VO; ac++)
3906                         list_wme_aci(s, acnames[ac], ac);
3907         }
3908 }
3909
3910 static void
3911 list_roam(int s)
3912 {
3913         const struct ieee80211_roamparam *rp;
3914         int mode;
3915
3916         getroam(s);
3917         for (mode = IEEE80211_MODE_11A; mode < IEEE80211_MODE_MAX; mode++) {
3918                 rp = &roamparams.params[mode];
3919                 if (rp->rssi == 0 && rp->rate == 0)
3920                         continue;
3921                 if (mode == IEEE80211_MODE_11NA || mode == IEEE80211_MODE_11NG) {
3922                         if (rp->rssi & 1)
3923                                 LINE_CHECK("roam:%-7.7s rssi %2u.5dBm  MCS %2u    ",
3924                                     modename[mode], rp->rssi/2,
3925                                     rp->rate &~ IEEE80211_RATE_MCS);
3926                         else
3927                                 LINE_CHECK("roam:%-7.7s rssi %4udBm  MCS %2u    ",
3928                                     modename[mode], rp->rssi/2,
3929                                     rp->rate &~ IEEE80211_RATE_MCS);
3930                 } else {
3931                         if (rp->rssi & 1)
3932                                 LINE_CHECK("roam:%-7.7s rssi %2u.5dBm rate %2u Mb/s",
3933                                     modename[mode], rp->rssi/2, rp->rate/2);
3934                         else
3935                                 LINE_CHECK("roam:%-7.7s rssi %4udBm rate %2u Mb/s",
3936                                     modename[mode], rp->rssi/2, rp->rate/2);
3937                 }
3938         }
3939 }
3940
3941 static void
3942 list_txparams(int s)
3943 {
3944         const struct ieee80211_txparam *tp;
3945         int mode;
3946
3947         gettxparams(s);
3948         for (mode = IEEE80211_MODE_11A; mode < IEEE80211_MODE_MAX; mode++) {
3949                 tp = &txparams.params[mode];
3950                 if (tp->mgmtrate == 0 && tp->mcastrate == 0)
3951                         continue;
3952                 if (mode == IEEE80211_MODE_11NA || mode == IEEE80211_MODE_11NG) {
3953                         if (tp->ucastrate == IEEE80211_FIXED_RATE_NONE)
3954                                 LINE_CHECK("%-7.7s ucast NONE    mgmt %2u MCS  "
3955                                     "mcast %2u MCS  maxretry %u",
3956                                     modename[mode],
3957                                     tp->mgmtrate &~ IEEE80211_RATE_MCS,
3958                                     tp->mcastrate &~ IEEE80211_RATE_MCS,
3959                                     tp->maxretry);
3960                         else
3961                                 LINE_CHECK("%-7.7s ucast %2u MCS  mgmt %2u MCS  "
3962                                     "mcast %2u MCS  maxretry %u",
3963                                     modename[mode],
3964                                     tp->ucastrate &~ IEEE80211_RATE_MCS,
3965                                     tp->mgmtrate &~ IEEE80211_RATE_MCS,
3966                                     tp->mcastrate &~ IEEE80211_RATE_MCS,
3967                                     tp->maxretry);
3968                 } else {
3969                         if (tp->ucastrate == IEEE80211_FIXED_RATE_NONE)
3970                                 LINE_CHECK("%-7.7s ucast NONE    mgmt %2u Mb/s "
3971                                     "mcast %2u Mb/s maxretry %u",
3972                                     modename[mode],
3973                                     tp->mgmtrate/2,
3974                                     tp->mcastrate/2, tp->maxretry);
3975                         else
3976                                 LINE_CHECK("%-7.7s ucast %2u Mb/s mgmt %2u Mb/s "
3977                                     "mcast %2u Mb/s maxretry %u",
3978                                     modename[mode],
3979                                     tp->ucastrate/2, tp->mgmtrate/2,
3980                                     tp->mcastrate/2, tp->maxretry);
3981                 }
3982         }
3983 }
3984
3985 static void
3986 printpolicy(int policy)
3987 {
3988         switch (policy) {
3989         case IEEE80211_MACCMD_POLICY_OPEN:
3990                 printf("policy: open\n");
3991                 break;
3992         case IEEE80211_MACCMD_POLICY_ALLOW:
3993                 printf("policy: allow\n");
3994                 break;
3995         case IEEE80211_MACCMD_POLICY_DENY:
3996                 printf("policy: deny\n");
3997                 break;
3998         case IEEE80211_MACCMD_POLICY_RADIUS:
3999                 printf("policy: radius\n");
4000                 break;
4001         default:
4002                 printf("policy: unknown (%u)\n", policy);
4003                 break;
4004         }
4005 }
4006
4007 static void
4008 list_mac(int s)
4009 {
4010         struct ieee80211req ireq;
4011         struct ieee80211req_maclist *acllist;
4012         int i, nacls, policy, len;
4013         uint8_t *data;
4014         char c;
4015
4016         (void) memset(&ireq, 0, sizeof(ireq));
4017         (void) strlcpy(ireq.i_name, name, sizeof(ireq.i_name)); /* XXX ?? */
4018         ireq.i_type = IEEE80211_IOC_MACCMD;
4019         ireq.i_val = IEEE80211_MACCMD_POLICY;
4020         if (ioctl(s, SIOCG80211, &ireq) < 0) {
4021                 if (errno == EINVAL) {
4022                         printf("No acl policy loaded\n");
4023                         return;
4024                 }
4025                 err(1, "unable to get mac policy");
4026         }
4027         policy = ireq.i_val;
4028         if (policy == IEEE80211_MACCMD_POLICY_OPEN) {
4029                 c = '*';
4030         } else if (policy == IEEE80211_MACCMD_POLICY_ALLOW) {
4031                 c = '+';
4032         } else if (policy == IEEE80211_MACCMD_POLICY_DENY) {
4033                 c = '-';
4034         } else if (policy == IEEE80211_MACCMD_POLICY_RADIUS) {
4035                 c = 'r';                /* NB: should never have entries */
4036         } else {
4037                 printf("policy: unknown (%u)\n", policy);
4038                 c = '?';
4039         }
4040         if (verbose || c == '?')
4041                 printpolicy(policy);
4042
4043         ireq.i_val = IEEE80211_MACCMD_LIST;
4044         ireq.i_len = 0;
4045         if (ioctl(s, SIOCG80211, &ireq) < 0)
4046                 err(1, "unable to get mac acl list size");
4047         if (ireq.i_len == 0) {          /* NB: no acls */
4048                 if (!(verbose || c == '?'))
4049                         printpolicy(policy);
4050                 return;
4051         }
4052         len = ireq.i_len;
4053
4054         data = malloc(len);
4055         if (data == NULL)
4056                 err(1, "out of memory for acl list");
4057
4058         ireq.i_data = data;
4059         if (ioctl(s, SIOCG80211, &ireq) < 0)
4060                 err(1, "unable to get mac acl list");
4061         nacls = len / sizeof(*acllist);
4062         acllist = (struct ieee80211req_maclist *) data;
4063         for (i = 0; i < nacls; i++)
4064                 printf("%c%s\n", c, ether_ntoa(
4065                         (const struct ether_addr *) acllist[i].ml_macaddr));
4066         free(data);
4067 }
4068
4069 static void
4070 print_regdomain(const struct ieee80211_regdomain *reg, int verb)
4071 {
4072         if ((reg->regdomain != 0 &&
4073             reg->regdomain != reg->country) || verb) {
4074                 const struct regdomain *rd =
4075                     lib80211_regdomain_findbysku(getregdata(), reg->regdomain);
4076                 if (rd == NULL)
4077                         LINE_CHECK("regdomain %d", reg->regdomain);
4078                 else
4079                         LINE_CHECK("regdomain %s", rd->name);
4080         }
4081         if (reg->country != 0 || verb) {
4082                 const struct country *cc =
4083                     lib80211_country_findbycc(getregdata(), reg->country);
4084                 if (cc == NULL)
4085                         LINE_CHECK("country %d", reg->country);
4086                 else
4087                         LINE_CHECK("country %s", cc->isoname);
4088         }
4089         if (reg->location == 'I')
4090                 LINE_CHECK("indoor");
4091         else if (reg->location == 'O')
4092                 LINE_CHECK("outdoor");
4093         else if (verb)
4094                 LINE_CHECK("anywhere");
4095         if (reg->ecm)
4096                 LINE_CHECK("ecm");
4097         else if (verb)
4098                 LINE_CHECK("-ecm");
4099 }
4100
4101 static void
4102 list_regdomain(int s, int channelsalso)
4103 {
4104         getregdomain(s);
4105         if (channelsalso) {
4106                 getchaninfo(s);
4107                 spacer = ':';
4108                 print_regdomain(&regdomain, 1);
4109                 LINE_BREAK();
4110                 print_channels(s, chaninfo, 1/*allchans*/, 1/*verbose*/);
4111         } else
4112                 print_regdomain(&regdomain, verbose);
4113 }
4114
4115 static void
4116 list_mesh(int s)
4117 {
4118         struct ieee80211req ireq;
4119         struct ieee80211req_mesh_route routes[128];
4120         struct ieee80211req_mesh_route *rt;
4121
4122         (void) memset(&ireq, 0, sizeof(ireq));
4123         (void) strlcpy(ireq.i_name, name, sizeof(ireq.i_name));
4124         ireq.i_type = IEEE80211_IOC_MESH_RTCMD;
4125         ireq.i_val = IEEE80211_MESH_RTCMD_LIST;
4126         ireq.i_data = &routes;
4127         ireq.i_len = sizeof(routes);
4128         if (ioctl(s, SIOCG80211, &ireq) < 0)
4129                 err(1, "unable to get the Mesh routing table");
4130
4131         printf("%-17.17s %-17.17s %4s %4s %4s %6s %s\n"
4132                 , "DEST"
4133                 , "NEXT HOP"
4134                 , "HOPS"
4135                 , "METRIC"
4136                 , "LIFETIME"
4137                 , "MSEQ"
4138                 , "FLAGS");
4139
4140         for (rt = &routes[0]; rt - &routes[0] < ireq.i_len / sizeof(*rt); rt++){
4141                 printf("%s ",
4142                     ether_ntoa((const struct ether_addr *)rt->imr_dest));
4143                 printf("%s %4u   %4u   %6u %6u    %c%c\n",
4144                         ether_ntoa((const struct ether_addr *)rt->imr_nexthop),
4145                         rt->imr_nhops, rt->imr_metric, rt->imr_lifetime,
4146                         rt->imr_lastmseq,
4147                         (rt->imr_flags & IEEE80211_MESHRT_FLAGS_DISCOVER) ?
4148                             'D' :
4149                         (rt->imr_flags & IEEE80211_MESHRT_FLAGS_VALID) ?
4150                             'V' : '!',
4151                         (rt->imr_flags & IEEE80211_MESHRT_FLAGS_PROXY) ?
4152                             'P' :
4153                         (rt->imr_flags & IEEE80211_MESHRT_FLAGS_GATE) ?
4154                             'G' :' ');
4155         }
4156 }
4157
4158 static
4159 DECL_CMD_FUNC(set80211list, arg, d)
4160 {
4161 #define iseq(a,b)       (strncasecmp(a,b,sizeof(b)-1) == 0)
4162
4163         LINE_INIT('\t');
4164
4165         if (iseq(arg, "sta"))
4166                 list_stations(s);
4167         else if (iseq(arg, "scan") || iseq(arg, "ap"))
4168                 list_scan(s);
4169         else if (iseq(arg, "chan") || iseq(arg, "freq"))
4170                 list_channels(s, 1);
4171         else if (iseq(arg, "active"))
4172                 list_channels(s, 0);
4173         else if (iseq(arg, "keys"))
4174                 list_keys(s);
4175         else if (iseq(arg, "caps"))
4176                 list_capabilities(s);
4177         else if (iseq(arg, "wme") || iseq(arg, "wmm"))
4178                 list_wme(s);
4179         else if (iseq(arg, "mac"))
4180                 list_mac(s);
4181         else if (iseq(arg, "txpow"))
4182                 list_txpow(s);
4183         else if (iseq(arg, "roam"))
4184                 list_roam(s);
4185         else if (iseq(arg, "txparam") || iseq(arg, "txparm"))
4186                 list_txparams(s);
4187         else if (iseq(arg, "regdomain"))
4188                 list_regdomain(s, 1);
4189         else if (iseq(arg, "countries"))
4190                 list_countries();
4191         else if (iseq(arg, "mesh"))
4192                 list_mesh(s);
4193         else
4194                 errx(1, "Don't know how to list %s for %s", arg, name);
4195         LINE_BREAK();
4196 #undef iseq
4197 }
4198
4199 static enum ieee80211_opmode
4200 get80211opmode(int s)
4201 {
4202         struct ifmediareq ifmr;
4203
4204         (void) memset(&ifmr, 0, sizeof(ifmr));
4205         (void) strlcpy(ifmr.ifm_name, name, sizeof(ifmr.ifm_name));
4206
4207         if (ioctl(s, SIOCGIFMEDIA, (caddr_t)&ifmr) >= 0) {
4208                 if (ifmr.ifm_current & IFM_IEEE80211_ADHOC) {
4209                         if (ifmr.ifm_current & IFM_FLAG0)
4210                                 return IEEE80211_M_AHDEMO;
4211                         else
4212                                 return IEEE80211_M_IBSS;
4213                 }
4214                 if (ifmr.ifm_current & IFM_IEEE80211_HOSTAP)
4215                         return IEEE80211_M_HOSTAP;
4216                 if (ifmr.ifm_current & IFM_IEEE80211_IBSS)
4217                         return IEEE80211_M_IBSS;
4218                 if (ifmr.ifm_current & IFM_IEEE80211_MONITOR)
4219                         return IEEE80211_M_MONITOR;
4220                 if (ifmr.ifm_current & IFM_IEEE80211_MBSS)
4221                         return IEEE80211_M_MBSS;
4222         }
4223         return IEEE80211_M_STA;
4224 }
4225
4226 #if 0
4227 static void
4228 printcipher(int s, struct ieee80211req *ireq, int keylenop)
4229 {
4230         switch (ireq->i_val) {
4231         case IEEE80211_CIPHER_WEP:
4232                 ireq->i_type = keylenop;
4233                 if (ioctl(s, SIOCG80211, ireq) != -1)
4234                         printf("WEP-%s",
4235                             ireq->i_len <= 5 ? "40" :
4236                             ireq->i_len <= 13 ? "104" : "128");
4237                 else
4238                         printf("WEP");
4239                 break;
4240         case IEEE80211_CIPHER_TKIP:
4241                 printf("TKIP");
4242                 break;
4243         case IEEE80211_CIPHER_AES_OCB:
4244                 printf("AES-OCB");
4245                 break;
4246         case IEEE80211_CIPHER_AES_CCM:
4247                 printf("AES-CCM");
4248                 break;
4249         case IEEE80211_CIPHER_CKIP:
4250                 printf("CKIP");
4251                 break;
4252         case IEEE80211_CIPHER_NONE:
4253                 printf("NONE");
4254                 break;
4255         default:
4256                 printf("UNKNOWN (0x%x)", ireq->i_val);
4257                 break;
4258         }
4259 }
4260 #endif
4261
4262 static void
4263 printkey(const struct ieee80211req_key *ik)
4264 {
4265         static const uint8_t zerodata[IEEE80211_KEYBUF_SIZE];
4266         u_int keylen = ik->ik_keylen;
4267         int printcontents;
4268
4269         printcontents = printkeys &&
4270                 (memcmp(ik->ik_keydata, zerodata, keylen) != 0 || verbose);
4271         if (printcontents)
4272                 LINE_BREAK();
4273         switch (ik->ik_type) {
4274         case IEEE80211_CIPHER_WEP:
4275                 /* compatibility */
4276                 LINE_CHECK("wepkey %u:%s", ik->ik_keyix+1,
4277                     keylen <= 5 ? "40-bit" :
4278                     keylen <= 13 ? "104-bit" : "128-bit");
4279                 break;
4280         case IEEE80211_CIPHER_TKIP:
4281                 if (keylen > 128/8)
4282                         keylen -= 128/8;        /* ignore MIC for now */
4283                 LINE_CHECK("TKIP %u:%u-bit", ik->ik_keyix+1, 8*keylen);
4284                 break;
4285         case IEEE80211_CIPHER_AES_OCB:
4286                 LINE_CHECK("AES-OCB %u:%u-bit", ik->ik_keyix+1, 8*keylen);
4287                 break;
4288         case IEEE80211_CIPHER_AES_CCM:
4289                 LINE_CHECK("AES-CCM %u:%u-bit", ik->ik_keyix+1, 8*keylen);
4290                 break;
4291         case IEEE80211_CIPHER_CKIP:
4292                 LINE_CHECK("CKIP %u:%u-bit", ik->ik_keyix+1, 8*keylen);
4293                 break;
4294         case IEEE80211_CIPHER_NONE:
4295                 LINE_CHECK("NULL %u:%u-bit", ik->ik_keyix+1, 8*keylen);
4296                 break;
4297         default:
4298                 LINE_CHECK("UNKNOWN (0x%x) %u:%u-bit",
4299                         ik->ik_type, ik->ik_keyix+1, 8*keylen);
4300                 break;
4301         }
4302         if (printcontents) {
4303                 u_int i;
4304
4305                 printf(" <");
4306                 for (i = 0; i < keylen; i++)
4307                         printf("%02x", ik->ik_keydata[i]);
4308                 printf(">");
4309                 if (ik->ik_type != IEEE80211_CIPHER_WEP &&
4310                     (ik->ik_keyrsc != 0 || verbose))
4311                         printf(" rsc %ju", (uintmax_t)ik->ik_keyrsc);
4312                 if (ik->ik_type != IEEE80211_CIPHER_WEP &&
4313                     (ik->ik_keytsc != 0 || verbose))
4314                         printf(" tsc %ju", (uintmax_t)ik->ik_keytsc);
4315                 if (ik->ik_flags != 0 && verbose) {
4316                         const char *sep = " ";
4317
4318                         if (ik->ik_flags & IEEE80211_KEY_XMIT)
4319                                 printf("%stx", sep), sep = "+";
4320                         if (ik->ik_flags & IEEE80211_KEY_RECV)
4321                                 printf("%srx", sep), sep = "+";
4322                         if (ik->ik_flags & IEEE80211_KEY_DEFAULT)
4323                                 printf("%sdef", sep), sep = "+";
4324                 }
4325                 LINE_BREAK();
4326         }
4327 }
4328
4329 static void
4330 printrate(const char *tag, int v, int defrate, int defmcs)
4331 {
4332         if ((v & IEEE80211_RATE_MCS) == 0) {
4333                 if (v != defrate) {
4334                         if (v & 1)
4335                                 LINE_CHECK("%s %d.5", tag, v/2);
4336                         else
4337                                 LINE_CHECK("%s %d", tag, v/2);
4338                 }
4339         } else {
4340                 if (v != defmcs)
4341                         LINE_CHECK("%s %d", tag, v &~ 0x80);
4342         }
4343 }
4344
4345 static int
4346 getid(int s, int ix, void *data, size_t len, int *plen, int mesh)
4347 {
4348         struct ieee80211req ireq;
4349
4350         (void) memset(&ireq, 0, sizeof(ireq));
4351         (void) strlcpy(ireq.i_name, name, sizeof(ireq.i_name));
4352         ireq.i_type = (!mesh) ? IEEE80211_IOC_SSID : IEEE80211_IOC_MESH_ID;
4353         ireq.i_val = ix;
4354         ireq.i_data = data;
4355         ireq.i_len = len;
4356         if (ioctl(s, SIOCG80211, &ireq) < 0)
4357                 return -1;
4358         *plen = ireq.i_len;
4359         return 0;
4360 }
4361
4362 static void
4363 ieee80211_status(int s)
4364 {
4365         static const uint8_t zerobssid[IEEE80211_ADDR_LEN];
4366         enum ieee80211_opmode opmode = get80211opmode(s);
4367         int i, num, wpa, wme, bgscan, bgscaninterval, val, len, wepmode;
4368         uint8_t data[32];
4369         const struct ieee80211_channel *c;
4370         const struct ieee80211_roamparam *rp;
4371         const struct ieee80211_txparam *tp;
4372
4373         if (getid(s, -1, data, sizeof(data), &len, 0) < 0) {
4374                 /* If we can't get the SSID, this isn't an 802.11 device. */
4375                 return;
4376         }
4377
4378         /*
4379          * Invalidate cached state so printing status for multiple
4380          * if's doesn't reuse the first interfaces' cached state.
4381          */
4382         gotcurchan = 0;
4383         gotroam = 0;
4384         gottxparams = 0;
4385         gothtconf = 0;
4386         gotregdomain = 0;
4387
4388         printf("\t");
4389         if (opmode == IEEE80211_M_MBSS) {
4390                 printf("meshid ");
4391                 getid(s, 0, data, sizeof(data), &len, 1);
4392                 print_string(data, len);
4393         } else {
4394                 if (get80211val(s, IEEE80211_IOC_NUMSSIDS, &num) < 0)
4395                         num = 0;
4396                 printf("ssid ");
4397                 if (num > 1) {
4398                         for (i = 0; i < num; i++) {
4399                                 if (getid(s, i, data, sizeof(data), &len, 0) >= 0 && len > 0) {
4400                                         printf(" %d:", i + 1);
4401                                         print_string(data, len);
4402                                 }
4403                         }
4404                 } else
4405                         print_string(data, len);
4406         }
4407         c = getcurchan(s);
4408         if (c->ic_freq != IEEE80211_CHAN_ANY) {
4409                 char buf[14];
4410                 printf(" channel %d (%u MHz%s)", c->ic_ieee, c->ic_freq,
4411                         get_chaninfo(c, 1, buf, sizeof(buf)));
4412         } else if (verbose)
4413                 printf(" channel UNDEF");
4414
4415         if (get80211(s, IEEE80211_IOC_BSSID, data, IEEE80211_ADDR_LEN) >= 0 &&
4416             (memcmp(data, zerobssid, sizeof(zerobssid)) != 0 || verbose))
4417                 printf(" bssid %s", ether_ntoa((struct ether_addr *)data));
4418
4419         if (get80211len(s, IEEE80211_IOC_STATIONNAME, data, sizeof(data), &len) != -1) {
4420                 printf("\n\tstationname ");
4421                 print_string(data, len);
4422         }
4423
4424         spacer = ' ';           /* force first break */
4425         LINE_BREAK();
4426
4427         list_regdomain(s, 0);
4428
4429         wpa = 0;
4430         if (get80211val(s, IEEE80211_IOC_AUTHMODE, &val) != -1) {
4431                 switch (val) {
4432                 case IEEE80211_AUTH_NONE:
4433                         LINE_CHECK("authmode NONE");
4434                         break;
4435                 case IEEE80211_AUTH_OPEN:
4436                         LINE_CHECK("authmode OPEN");
4437                         break;
4438                 case IEEE80211_AUTH_SHARED:
4439                         LINE_CHECK("authmode SHARED");
4440                         break;
4441                 case IEEE80211_AUTH_8021X:
4442                         LINE_CHECK("authmode 802.1x");
4443                         break;
4444                 case IEEE80211_AUTH_WPA:
4445                         if (get80211val(s, IEEE80211_IOC_WPA, &wpa) < 0)
4446                                 wpa = 1;        /* default to WPA1 */
4447                         switch (wpa) {
4448                         case 2:
4449                                 LINE_CHECK("authmode WPA2/802.11i");
4450                                 break;
4451                         case 3:
4452                                 LINE_CHECK("authmode WPA1+WPA2/802.11i");
4453                                 break;
4454                         default:
4455                                 LINE_CHECK("authmode WPA");
4456                                 break;
4457                         }
4458                         break;
4459                 case IEEE80211_AUTH_AUTO:
4460                         LINE_CHECK("authmode AUTO");
4461                         break;
4462                 default:
4463                         LINE_CHECK("authmode UNKNOWN (0x%x)", val);
4464                         break;
4465                 }
4466         }
4467
4468         if (wpa || verbose) {
4469                 if (get80211val(s, IEEE80211_IOC_WPS, &val) != -1) {
4470                         if (val)
4471                                 LINE_CHECK("wps");
4472                         else if (verbose)
4473                                 LINE_CHECK("-wps");
4474                 }
4475                 if (get80211val(s, IEEE80211_IOC_TSN, &val) != -1) {
4476                         if (val)
4477                                 LINE_CHECK("tsn");
4478                         else if (verbose)
4479                                 LINE_CHECK("-tsn");
4480                 }
4481                 if (ioctl(s, IEEE80211_IOC_COUNTERMEASURES, &val) != -1) {
4482                         if (val)
4483                                 LINE_CHECK("countermeasures");
4484                         else if (verbose)
4485                                 LINE_CHECK("-countermeasures");
4486                 }
4487 #if 0
4488                 /* XXX not interesting with WPA done in user space */
4489                 ireq.i_type = IEEE80211_IOC_KEYMGTALGS;
4490                 if (ioctl(s, SIOCG80211, &ireq) != -1) {
4491                 }
4492
4493                 ireq.i_type = IEEE80211_IOC_MCASTCIPHER;
4494                 if (ioctl(s, SIOCG80211, &ireq) != -1) {
4495                         LINE_CHECK("mcastcipher ");
4496                         printcipher(s, &ireq, IEEE80211_IOC_MCASTKEYLEN);
4497                         spacer = ' ';
4498                 }
4499
4500                 ireq.i_type = IEEE80211_IOC_UCASTCIPHER;
4501                 if (ioctl(s, SIOCG80211, &ireq) != -1) {
4502                         LINE_CHECK("ucastcipher ");
4503                         printcipher(s, &ireq, IEEE80211_IOC_UCASTKEYLEN);
4504                 }
4505
4506                 if (wpa & 2) {
4507                         ireq.i_type = IEEE80211_IOC_RSNCAPS;
4508                         if (ioctl(s, SIOCG80211, &ireq) != -1) {
4509                                 LINE_CHECK("RSN caps 0x%x", ireq.i_val);
4510                                 spacer = ' ';
4511                         }
4512                 }
4513
4514                 ireq.i_type = IEEE80211_IOC_UCASTCIPHERS;
4515                 if (ioctl(s, SIOCG80211, &ireq) != -1) {
4516                 }
4517 #endif
4518         }
4519
4520         if (get80211val(s, IEEE80211_IOC_WEP, &wepmode) != -1 &&
4521             wepmode != IEEE80211_WEP_NOSUP) {
4522
4523                 switch (wepmode) {
4524                 case IEEE80211_WEP_OFF:
4525                         LINE_CHECK("privacy OFF");
4526                         break;
4527                 case IEEE80211_WEP_ON:
4528                         LINE_CHECK("privacy ON");
4529                         break;
4530                 case IEEE80211_WEP_MIXED:
4531                         LINE_CHECK("privacy MIXED");
4532                         break;
4533                 default:
4534                         LINE_CHECK("privacy UNKNOWN (0x%x)", wepmode);
4535                         break;
4536                 }
4537
4538                 /*
4539                  * If we get here then we've got WEP support so we need
4540                  * to print WEP status.
4541                  */
4542
4543                 if (get80211val(s, IEEE80211_IOC_WEPTXKEY, &val) < 0) {
4544                         warn("WEP support, but no tx key!");
4545                         goto end;
4546                 }
4547                 if (val != -1)
4548                         LINE_CHECK("deftxkey %d", val+1);
4549                 else if (wepmode != IEEE80211_WEP_OFF || verbose)
4550                         LINE_CHECK("deftxkey UNDEF");
4551
4552                 if (get80211val(s, IEEE80211_IOC_NUMWEPKEYS, &num) < 0) {
4553                         warn("WEP support, but no NUMWEPKEYS support!");
4554                         goto end;
4555                 }
4556
4557                 for (i = 0; i < num; i++) {
4558                         struct ieee80211req_key ik;
4559
4560                         memset(&ik, 0, sizeof(ik));
4561                         ik.ik_keyix = i;
4562                         if (get80211(s, IEEE80211_IOC_WPAKEY, &ik, sizeof(ik)) < 0) {
4563                                 warn("WEP support, but can get keys!");
4564                                 goto end;
4565                         }
4566                         if (ik.ik_keylen != 0) {
4567                                 if (verbose)
4568                                         LINE_BREAK();
4569                                 printkey(&ik);
4570                         }
4571                 }
4572 end:
4573                 ;
4574         }
4575
4576         if (get80211val(s, IEEE80211_IOC_POWERSAVE, &val) != -1 &&
4577             val != IEEE80211_POWERSAVE_NOSUP ) {
4578                 if (val != IEEE80211_POWERSAVE_OFF || verbose) {
4579                         switch (val) {
4580                         case IEEE80211_POWERSAVE_OFF:
4581                                 LINE_CHECK("powersavemode OFF");
4582                                 break;
4583                         case IEEE80211_POWERSAVE_CAM:
4584                                 LINE_CHECK("powersavemode CAM");
4585                                 break;
4586                         case IEEE80211_POWERSAVE_PSP:
4587                                 LINE_CHECK("powersavemode PSP");
4588                                 break;
4589                         case IEEE80211_POWERSAVE_PSP_CAM:
4590                                 LINE_CHECK("powersavemode PSP-CAM");
4591                                 break;
4592                         }
4593                         if (get80211val(s, IEEE80211_IOC_POWERSAVESLEEP, &val) != -1)
4594                                 LINE_CHECK("powersavesleep %d", val);
4595                 }
4596         }
4597
4598         if (get80211val(s, IEEE80211_IOC_TXPOWER, &val) != -1) {
4599                 if (val & 1)
4600                         LINE_CHECK("txpower %d.5", val/2);
4601                 else
4602                         LINE_CHECK("txpower %d", val/2);
4603         }
4604         if (verbose) {
4605                 if (get80211val(s, IEEE80211_IOC_TXPOWMAX, &val) != -1)
4606                         LINE_CHECK("txpowmax %.1f", val/2.);
4607         }
4608
4609         if (get80211val(s, IEEE80211_IOC_DOTD, &val) != -1) {
4610                 if (val)
4611                         LINE_CHECK("dotd");
4612                 else if (verbose)
4613                         LINE_CHECK("-dotd");
4614         }
4615
4616         if (get80211val(s, IEEE80211_IOC_RTSTHRESHOLD, &val) != -1) {
4617                 if (val != IEEE80211_RTS_MAX || verbose)
4618                         LINE_CHECK("rtsthreshold %d", val);
4619         }
4620
4621         if (get80211val(s, IEEE80211_IOC_FRAGTHRESHOLD, &val) != -1) {
4622                 if (val != IEEE80211_FRAG_MAX || verbose)
4623                         LINE_CHECK("fragthreshold %d", val);
4624         }
4625         if (opmode == IEEE80211_M_STA || verbose) {
4626                 if (get80211val(s, IEEE80211_IOC_BMISSTHRESHOLD, &val) != -1) {
4627                         if (val != IEEE80211_HWBMISS_MAX || verbose)
4628                                 LINE_CHECK("bmiss %d", val);
4629                 }
4630         }
4631
4632         if (!verbose) {
4633                 gettxparams(s);
4634                 tp = &txparams.params[chan2mode(c)];
4635                 printrate("ucastrate", tp->ucastrate,
4636                     IEEE80211_FIXED_RATE_NONE, IEEE80211_FIXED_RATE_NONE);
4637                 printrate("mcastrate", tp->mcastrate, 2*1,
4638                     IEEE80211_RATE_MCS|0);
4639                 printrate("mgmtrate", tp->mgmtrate, 2*1,
4640                     IEEE80211_RATE_MCS|0);
4641                 if (tp->maxretry != 6)          /* XXX */
4642                         LINE_CHECK("maxretry %d", tp->maxretry);
4643         } else {
4644                 LINE_BREAK();
4645                 list_txparams(s);
4646         }
4647
4648         bgscaninterval = -1;
4649         (void) get80211val(s, IEEE80211_IOC_BGSCAN_INTERVAL, &bgscaninterval);
4650
4651         if (get80211val(s, IEEE80211_IOC_SCANVALID, &val) != -1) {
4652                 if (val != bgscaninterval || verbose)
4653                         LINE_CHECK("scanvalid %u", val);
4654         }
4655
4656         bgscan = 0;
4657         if (get80211val(s, IEEE80211_IOC_BGSCAN, &bgscan) != -1) {
4658                 if (bgscan)
4659                         LINE_CHECK("bgscan");
4660                 else if (verbose)
4661                         LINE_CHECK("-bgscan");
4662         }
4663         if (bgscan || verbose) {
4664                 if (bgscaninterval != -1)
4665                         LINE_CHECK("bgscanintvl %u", bgscaninterval);
4666                 if (get80211val(s, IEEE80211_IOC_BGSCAN_IDLE, &val) != -1)
4667                         LINE_CHECK("bgscanidle %u", val);
4668                 if (!verbose) {
4669                         getroam(s);
4670                         rp = &roamparams.params[chan2mode(c)];
4671                         if (rp->rssi & 1)
4672                                 LINE_CHECK("roam:rssi %u.5", rp->rssi/2);
4673                         else
4674                                 LINE_CHECK("roam:rssi %u", rp->rssi/2);
4675                         LINE_CHECK("roam:rate %u", rp->rate/2);
4676                 } else {
4677                         LINE_BREAK();
4678                         list_roam(s);
4679                         LINE_BREAK();
4680                 }
4681         }
4682
4683         if (IEEE80211_IS_CHAN_ANYG(c) || verbose) {
4684                 if (get80211val(s, IEEE80211_IOC_PUREG, &val) != -1) {
4685                         if (val)
4686                                 LINE_CHECK("pureg");
4687                         else if (verbose)
4688                                 LINE_CHECK("-pureg");
4689                 }
4690                 if (get80211val(s, IEEE80211_IOC_PROTMODE, &val) != -1) {
4691                         switch (val) {
4692                         case IEEE80211_PROTMODE_OFF:
4693                                 LINE_CHECK("protmode OFF");
4694                                 break;
4695                         case IEEE80211_PROTMODE_CTS:
4696                                 LINE_CHECK("protmode CTS");
4697                                 break;
4698                         case IEEE80211_PROTMODE_RTSCTS:
4699                                 LINE_CHECK("protmode RTSCTS");
4700                                 break;
4701                         default:
4702                                 LINE_CHECK("protmode UNKNOWN (0x%x)", val);
4703                                 break;
4704                         }
4705                 }
4706         }
4707
4708         if (IEEE80211_IS_CHAN_HT(c) || verbose) {
4709                 gethtconf(s);
4710                 switch (htconf & 3) {
4711                 case 0:
4712                 case 2:
4713                         LINE_CHECK("-ht");
4714                         break;
4715                 case 1:
4716                         LINE_CHECK("ht20");
4717                         break;
4718                 case 3:
4719                         if (verbose)
4720                                 LINE_CHECK("ht");
4721                         break;
4722                 }
4723                 if (get80211val(s, IEEE80211_IOC_HTCOMPAT, &val) != -1) {
4724                         if (!val)
4725                                 LINE_CHECK("-htcompat");
4726                         else if (verbose)
4727                                 LINE_CHECK("htcompat");
4728                 }
4729                 if (get80211val(s, IEEE80211_IOC_AMPDU, &val) != -1) {
4730                         switch (val) {
4731                         case 0:
4732                                 LINE_CHECK("-ampdu");
4733                                 break;
4734                         case 1:
4735                                 LINE_CHECK("ampdutx -ampdurx");
4736                                 break;
4737                         case 2:
4738                                 LINE_CHECK("-ampdutx ampdurx");
4739                                 break;
4740                         case 3:
4741                                 if (verbose)
4742                                         LINE_CHECK("ampdu");
4743                                 break;
4744                         }
4745                 }
4746                 if (get80211val(s, IEEE80211_IOC_AMPDU_LIMIT, &val) != -1) {
4747                         switch (val) {
4748                         case IEEE80211_HTCAP_MAXRXAMPDU_8K:
4749                                 LINE_CHECK("ampdulimit 8k");
4750                                 break;
4751                         case IEEE80211_HTCAP_MAXRXAMPDU_16K:
4752                                 LINE_CHECK("ampdulimit 16k");
4753                                 break;
4754                         case IEEE80211_HTCAP_MAXRXAMPDU_32K:
4755                                 LINE_CHECK("ampdulimit 32k");
4756                                 break;
4757                         case IEEE80211_HTCAP_MAXRXAMPDU_64K:
4758                                 LINE_CHECK("ampdulimit 64k");
4759                                 break;
4760                         }
4761                 }
4762                 if (get80211val(s, IEEE80211_IOC_AMPDU_DENSITY, &val) != -1) {
4763                         switch (val) {
4764                         case IEEE80211_HTCAP_MPDUDENSITY_NA:
4765                                 if (verbose)
4766                                         LINE_CHECK("ampdudensity NA");
4767                                 break;
4768                         case IEEE80211_HTCAP_MPDUDENSITY_025:
4769                                 LINE_CHECK("ampdudensity .25");
4770                                 break;
4771                         case IEEE80211_HTCAP_MPDUDENSITY_05:
4772                                 LINE_CHECK("ampdudensity .5");
4773                                 break;
4774                         case IEEE80211_HTCAP_MPDUDENSITY_1:
4775                                 LINE_CHECK("ampdudensity 1");
4776                                 break;
4777                         case IEEE80211_HTCAP_MPDUDENSITY_2:
4778                                 LINE_CHECK("ampdudensity 2");
4779                                 break;
4780                         case IEEE80211_HTCAP_MPDUDENSITY_4:
4781                                 LINE_CHECK("ampdudensity 4");
4782                                 break;
4783                         case IEEE80211_HTCAP_MPDUDENSITY_8:
4784                                 LINE_CHECK("ampdudensity 8");
4785                                 break;
4786                         case IEEE80211_HTCAP_MPDUDENSITY_16:
4787                                 LINE_CHECK("ampdudensity 16");
4788                                 break;
4789                         }
4790                 }
4791                 if (get80211val(s, IEEE80211_IOC_AMSDU, &val) != -1) {
4792                         switch (val) {
4793                         case 0:
4794                                 LINE_CHECK("-amsdu");
4795                                 break;
4796                         case 1:
4797                                 LINE_CHECK("amsdutx -amsdurx");
4798                                 break;
4799                         case 2:
4800                                 LINE_CHECK("-amsdutx amsdurx");
4801                                 break;
4802                         case 3:
4803                                 if (verbose)
4804                                         LINE_CHECK("amsdu");
4805                                 break;
4806                         }
4807                 }
4808                 /* XXX amsdu limit */
4809                 if (get80211val(s, IEEE80211_IOC_SHORTGI, &val) != -1) {
4810                         if (val)
4811                                 LINE_CHECK("shortgi");
4812                         else if (verbose)
4813                                 LINE_CHECK("-shortgi");
4814                 }
4815                 if (get80211val(s, IEEE80211_IOC_HTPROTMODE, &val) != -1) {
4816                         if (val == IEEE80211_PROTMODE_OFF)
4817                                 LINE_CHECK("htprotmode OFF");
4818                         else if (val != IEEE80211_PROTMODE_RTSCTS)
4819                                 LINE_CHECK("htprotmode UNKNOWN (0x%x)", val);
4820                         else if (verbose)
4821                                 LINE_CHECK("htprotmode RTSCTS");
4822                 }
4823                 if (get80211val(s, IEEE80211_IOC_PUREN, &val) != -1) {
4824                         if (val)
4825                                 LINE_CHECK("puren");
4826                         else if (verbose)
4827                                 LINE_CHECK("-puren");
4828                 }
4829                 if (get80211val(s, IEEE80211_IOC_SMPS, &val) != -1) {
4830                         if (val == IEEE80211_HTCAP_SMPS_DYNAMIC)
4831                                 LINE_CHECK("smpsdyn");
4832                         else if (val == IEEE80211_HTCAP_SMPS_ENA)
4833                                 LINE_CHECK("smps");
4834                         else if (verbose)
4835                                 LINE_CHECK("-smps");
4836                 }
4837                 if (get80211val(s, IEEE80211_IOC_RIFS, &val) != -1) {
4838                         if (val)
4839                                 LINE_CHECK("rifs");
4840                         else if (verbose)
4841                                 LINE_CHECK("-rifs");
4842                 }
4843                 if (get80211val(s, IEEE80211_IOC_STBC, &val) != -1) {
4844                         switch (val) {
4845                         case 0:
4846                                 LINE_CHECK("-stbc");
4847                                 break;
4848                         case 1:
4849                                 LINE_CHECK("stbctx -stbcrx");
4850                                 break;
4851                         case 2:
4852                                 LINE_CHECK("-stbctx stbcrx");
4853                                 break;
4854                         case 3:
4855                                 if (verbose)
4856                                         LINE_CHECK("stbc");
4857                                 break;
4858                         }
4859                 }
4860         }
4861
4862         if (get80211val(s, IEEE80211_IOC_WME, &wme) != -1) {
4863                 if (wme)
4864                         LINE_CHECK("wme");
4865                 else if (verbose)
4866                         LINE_CHECK("-wme");
4867         } else
4868                 wme = 0;
4869
4870         if (get80211val(s, IEEE80211_IOC_BURST, &val) != -1) {
4871                 if (val)
4872                         LINE_CHECK("burst");
4873                 else if (verbose)
4874                         LINE_CHECK("-burst");
4875         }
4876
4877         if (get80211val(s, IEEE80211_IOC_FF, &val) != -1) {
4878                 if (val)
4879                         LINE_CHECK("ff");
4880                 else if (verbose)
4881                         LINE_CHECK("-ff");
4882         }
4883         if (get80211val(s, IEEE80211_IOC_TURBOP, &val) != -1) {
4884                 if (val)
4885                         LINE_CHECK("dturbo");
4886                 else if (verbose)
4887                         LINE_CHECK("-dturbo");
4888         }
4889         if (get80211val(s, IEEE80211_IOC_DWDS, &val) != -1) {
4890                 if (val)
4891                         LINE_CHECK("dwds");
4892                 else if (verbose)
4893                         LINE_CHECK("-dwds");
4894         }
4895
4896         if (opmode == IEEE80211_M_HOSTAP) {
4897                 if (get80211val(s, IEEE80211_IOC_HIDESSID, &val) != -1) {
4898                         if (val)
4899                                 LINE_CHECK("hidessid");
4900                         else if (verbose)
4901                                 LINE_CHECK("-hidessid");
4902                 }
4903                 if (get80211val(s, IEEE80211_IOC_APBRIDGE, &val) != -1) {
4904                         if (!val)
4905                                 LINE_CHECK("-apbridge");
4906                         else if (verbose)
4907                                 LINE_CHECK("apbridge");
4908                 }
4909                 if (get80211val(s, IEEE80211_IOC_DTIM_PERIOD, &val) != -1)
4910                         LINE_CHECK("dtimperiod %u", val);
4911
4912                 if (get80211val(s, IEEE80211_IOC_DOTH, &val) != -1) {
4913                         if (!val)
4914                                 LINE_CHECK("-doth");
4915                         else if (verbose)
4916                                 LINE_CHECK("doth");
4917                 }
4918                 if (get80211val(s, IEEE80211_IOC_DFS, &val) != -1) {
4919                         if (!val)
4920                                 LINE_CHECK("-dfs");
4921                         else if (verbose)
4922                                 LINE_CHECK("dfs");
4923                 }
4924                 if (get80211val(s, IEEE80211_IOC_INACTIVITY, &val) != -1) {
4925                         if (!val)
4926                                 LINE_CHECK("-inact");
4927                         else if (verbose)
4928                                 LINE_CHECK("inact");
4929                 }
4930         } else {
4931                 if (get80211val(s, IEEE80211_IOC_ROAMING, &val) != -1) {
4932                         if (val != IEEE80211_ROAMING_AUTO || verbose) {
4933                                 switch (val) {
4934                                 case IEEE80211_ROAMING_DEVICE:
4935                                         LINE_CHECK("roaming DEVICE");
4936                                         break;
4937                                 case IEEE80211_ROAMING_AUTO:
4938                                         LINE_CHECK("roaming AUTO");
4939                                         break;
4940                                 case IEEE80211_ROAMING_MANUAL:
4941                                         LINE_CHECK("roaming MANUAL");
4942                                         break;
4943                                 default:
4944                                         LINE_CHECK("roaming UNKNOWN (0x%x)",
4945                                                 val);
4946                                         break;
4947                                 }
4948                         }
4949                 }
4950         }
4951
4952         if (opmode == IEEE80211_M_AHDEMO) {
4953                 if (get80211val(s, IEEE80211_IOC_TDMA_SLOT, &val) != -1)
4954                         LINE_CHECK("tdmaslot %u", val);
4955                 if (get80211val(s, IEEE80211_IOC_TDMA_SLOTCNT, &val) != -1)
4956                         LINE_CHECK("tdmaslotcnt %u", val);
4957                 if (get80211val(s, IEEE80211_IOC_TDMA_SLOTLEN, &val) != -1)
4958                         LINE_CHECK("tdmaslotlen %u", val);
4959                 if (get80211val(s, IEEE80211_IOC_TDMA_BINTERVAL, &val) != -1)
4960                         LINE_CHECK("tdmabintval %u", val);
4961         } else if (get80211val(s, IEEE80211_IOC_BEACON_INTERVAL, &val) != -1) {
4962                 /* XXX default define not visible */
4963                 if (val != 100 || verbose)
4964                         LINE_CHECK("bintval %u", val);
4965         }
4966
4967         if (wme && verbose) {
4968                 LINE_BREAK();
4969                 list_wme(s);
4970         }
4971
4972         if (opmode == IEEE80211_M_MBSS) {
4973                 if (get80211val(s, IEEE80211_IOC_MESH_TTL, &val) != -1) {
4974                         LINE_CHECK("meshttl %u", val);
4975                 }
4976                 if (get80211val(s, IEEE80211_IOC_MESH_AP, &val) != -1) {
4977                         if (val)
4978                                 LINE_CHECK("meshpeering");
4979                         else
4980                                 LINE_CHECK("-meshpeering");
4981                 }
4982                 if (get80211val(s, IEEE80211_IOC_MESH_FWRD, &val) != -1) {
4983                         if (val)
4984                                 LINE_CHECK("meshforward");
4985                         else
4986                                 LINE_CHECK("-meshforward");
4987                 }
4988                 if (get80211val(s, IEEE80211_IOC_MESH_GATE, &val) != -1) {
4989                         if (val)
4990                                 LINE_CHECK("meshgate");
4991                         else
4992                                 LINE_CHECK("-meshgate");
4993                 }
4994                 if (get80211len(s, IEEE80211_IOC_MESH_PR_METRIC, data, 12,
4995                     &len) != -1) {
4996                         data[len] = '\0';
4997                         LINE_CHECK("meshmetric %s", data);
4998                 }
4999                 if (get80211len(s, IEEE80211_IOC_MESH_PR_PATH, data, 12,
5000                     &len) != -1) {
5001                         data[len] = '\0';
5002                         LINE_CHECK("meshpath %s", data);
5003                 }
5004                 if (get80211val(s, IEEE80211_IOC_HWMP_ROOTMODE, &val) != -1) {
5005                         switch (val) {
5006                         case IEEE80211_HWMP_ROOTMODE_DISABLED:
5007                                 LINE_CHECK("hwmprootmode DISABLED");
5008                                 break;
5009                         case IEEE80211_HWMP_ROOTMODE_NORMAL:
5010                                 LINE_CHECK("hwmprootmode NORMAL");
5011                                 break;
5012                         case IEEE80211_HWMP_ROOTMODE_PROACTIVE:
5013                                 LINE_CHECK("hwmprootmode PROACTIVE");
5014                                 break;
5015                         case IEEE80211_HWMP_ROOTMODE_RANN:
5016                                 LINE_CHECK("hwmprootmode RANN");
5017                                 break;
5018                         default:
5019                                 LINE_CHECK("hwmprootmode UNKNOWN(%d)", val);
5020                                 break;
5021                         }
5022                 }
5023                 if (get80211val(s, IEEE80211_IOC_HWMP_MAXHOPS, &val) != -1) {
5024                         LINE_CHECK("hwmpmaxhops %u", val);
5025                 }
5026         }
5027
5028         LINE_BREAK();
5029 }
5030
5031 static int
5032 get80211(int s, int type, void *data, int len)
5033 {
5034
5035         return (lib80211_get80211(s, name, type, data, len));
5036 }
5037
5038 static int
5039 get80211len(int s, int type, void *data, int len, int *plen)
5040 {
5041
5042         return (lib80211_get80211len(s, name, type, data, len, plen));
5043 }
5044
5045 static int
5046 get80211val(int s, int type, int *val)
5047 {
5048
5049         return (lib80211_get80211val(s, name, type, val));
5050 }
5051
5052 static void
5053 set80211(int s, int type, int val, int len, void *data)
5054 {
5055         int ret;
5056
5057         ret = lib80211_set80211(s, name, type, val, len, data);
5058         if (ret < 0)
5059                 err(1, "SIOCS80211");
5060 }
5061
5062 static const char *
5063 get_string(const char *val, const char *sep, u_int8_t *buf, int *lenp)
5064 {
5065         int len;
5066         int hexstr;
5067         u_int8_t *p;
5068
5069         len = *lenp;
5070         p = buf;
5071         hexstr = (val[0] == '0' && tolower((u_char)val[1]) == 'x');
5072         if (hexstr)
5073                 val += 2;
5074         for (;;) {
5075                 if (*val == '\0')
5076                         break;
5077                 if (sep != NULL && strchr(sep, *val) != NULL) {
5078                         val++;
5079                         break;
5080                 }
5081                 if (hexstr) {
5082                         if (!isxdigit((u_char)val[0])) {
5083                                 warnx("bad hexadecimal digits");
5084                                 return NULL;
5085                         }
5086                         if (!isxdigit((u_char)val[1])) {
5087                                 warnx("odd count hexadecimal digits");
5088                                 return NULL;
5089                         }
5090                 }
5091                 if (p >= buf + len) {
5092                         if (hexstr)
5093                                 warnx("hexadecimal digits too long");
5094                         else
5095                                 warnx("string too long");
5096                         return NULL;
5097                 }
5098                 if (hexstr) {
5099 #define tohex(x)        (isdigit(x) ? (x) - '0' : tolower(x) - 'a' + 10)
5100                         *p++ = (tohex((u_char)val[0]) << 4) |
5101                             tohex((u_char)val[1]);
5102 #undef tohex
5103                         val += 2;
5104                 } else
5105                         *p++ = *val++;
5106         }
5107         len = p - buf;
5108         /* The string "-" is treated as the empty string. */
5109         if (!hexstr && len == 1 && buf[0] == '-') {
5110                 len = 0;
5111                 memset(buf, 0, *lenp);
5112         } else if (len < *lenp)
5113                 memset(p, 0, *lenp - len);
5114         *lenp = len;
5115         return val;
5116 }
5117
5118 static void
5119 print_string(const u_int8_t *buf, int len)
5120 {
5121         int i;
5122         int hasspc;
5123
5124         i = 0;
5125         hasspc = 0;
5126         for (; i < len; i++) {
5127                 if (!isprint(buf[i]) && buf[i] != '\0')
5128                         break;
5129                 if (isspace(buf[i]))
5130                         hasspc++;
5131         }
5132         if (i == len) {
5133                 if (hasspc || len == 0 || buf[0] == '\0')
5134                         printf("\"%.*s\"", len, buf);
5135                 else
5136                         printf("%.*s", len, buf);
5137         } else {
5138                 printf("0x");
5139                 for (i = 0; i < len; i++)
5140                         printf("%02x", buf[i]);
5141         }
5142 }
5143
5144 static void
5145 setdefregdomain(int s)
5146 {
5147         struct regdata *rdp = getregdata();
5148         const struct regdomain *rd;
5149
5150         /* Check if regdomain/country was already set by a previous call. */
5151         /* XXX is it possible? */
5152         if (regdomain.regdomain != 0 ||
5153             regdomain.country != CTRY_DEFAULT)
5154                 return;
5155
5156         getregdomain(s);
5157
5158         /* Check if it was already set by the driver. */
5159         if (regdomain.regdomain != 0 ||
5160             regdomain.country != CTRY_DEFAULT)
5161                 return;
5162
5163         /* Set FCC/US as default. */
5164         rd = lib80211_regdomain_findbysku(rdp, SKU_FCC);
5165         if (rd == NULL)
5166                 errx(1, "FCC regdomain was not found");
5167
5168         regdomain.regdomain = rd->sku;
5169         if (rd->cc != NULL)
5170                 defaultcountry(rd);
5171
5172         /* Send changes to net80211. */
5173         setregdomain_cb(s, &regdomain);
5174
5175         /* Cleanup (so it can be overriden by subsequent parameters). */
5176         regdomain.regdomain = 0;
5177         regdomain.country = CTRY_DEFAULT;
5178         regdomain.isocc[0] = 0;
5179         regdomain.isocc[1] = 0;
5180 }
5181
5182 /*
5183  * Virtual AP cloning support.
5184  */
5185 static struct ieee80211_clone_params params = {
5186         .icp_opmode     = IEEE80211_M_STA,      /* default to station mode */
5187 };
5188
5189 static void
5190 wlan_create(int s, struct ifreq *ifr)
5191 {
5192         static const uint8_t zerobssid[IEEE80211_ADDR_LEN];
5193         char orig_name[IFNAMSIZ];
5194
5195         if (params.icp_parent[0] == '\0')
5196                 errx(1, "must specify a parent device (wlandev) when creating "
5197                     "a wlan device");
5198         if (params.icp_opmode == IEEE80211_M_WDS &&
5199             memcmp(params.icp_bssid, zerobssid, sizeof(zerobssid)) == 0)
5200                 errx(1, "no bssid specified for WDS (use wlanbssid)");
5201         ifr->ifr_data = (caddr_t) &params;
5202         if (ioctl(s, SIOCIFCREATE2, ifr) < 0)
5203                 err(1, "SIOCIFCREATE2");
5204
5205         /* XXX preserve original name for ifclonecreate(). */
5206         strlcpy(orig_name, name, sizeof(orig_name));
5207         strlcpy(name, ifr->ifr_name, sizeof(name));
5208
5209         setdefregdomain(s);
5210
5211         strlcpy(name, orig_name, sizeof(name));
5212 }
5213
5214 static
5215 DECL_CMD_FUNC(set80211clone_wlandev, arg, d)
5216 {
5217         strlcpy(params.icp_parent, arg, IFNAMSIZ);
5218 }
5219
5220 static
5221 DECL_CMD_FUNC(set80211clone_wlanbssid, arg, d)
5222 {
5223         const struct ether_addr *ea;
5224
5225         ea = ether_aton(arg);
5226         if (ea == NULL)
5227                 errx(1, "%s: cannot parse bssid", arg);
5228         memcpy(params.icp_bssid, ea->octet, IEEE80211_ADDR_LEN);
5229 }
5230
5231 static
5232 DECL_CMD_FUNC(set80211clone_wlanaddr, arg, d)
5233 {
5234         const struct ether_addr *ea;
5235
5236         ea = ether_aton(arg);
5237         if (ea == NULL)
5238                 errx(1, "%s: cannot parse address", arg);
5239         memcpy(params.icp_macaddr, ea->octet, IEEE80211_ADDR_LEN);
5240         params.icp_flags |= IEEE80211_CLONE_MACADDR;
5241 }
5242
5243 static
5244 DECL_CMD_FUNC(set80211clone_wlanmode, arg, d)
5245 {
5246 #define iseq(a,b)       (strncasecmp(a,b,sizeof(b)-1) == 0)
5247         if (iseq(arg, "sta"))
5248                 params.icp_opmode = IEEE80211_M_STA;
5249         else if (iseq(arg, "ahdemo") || iseq(arg, "adhoc-demo"))
5250                 params.icp_opmode = IEEE80211_M_AHDEMO;
5251         else if (iseq(arg, "ibss") || iseq(arg, "adhoc"))
5252                 params.icp_opmode = IEEE80211_M_IBSS;
5253         else if (iseq(arg, "ap") || iseq(arg, "host"))
5254                 params.icp_opmode = IEEE80211_M_HOSTAP;
5255         else if (iseq(arg, "wds"))
5256                 params.icp_opmode = IEEE80211_M_WDS;
5257         else if (iseq(arg, "monitor"))
5258                 params.icp_opmode = IEEE80211_M_MONITOR;
5259         else if (iseq(arg, "tdma")) {
5260                 params.icp_opmode = IEEE80211_M_AHDEMO;
5261                 params.icp_flags |= IEEE80211_CLONE_TDMA;
5262         } else if (iseq(arg, "mesh") || iseq(arg, "mp")) /* mesh point */
5263                 params.icp_opmode = IEEE80211_M_MBSS;
5264         else
5265                 errx(1, "Don't know to create %s for %s", arg, name);
5266 #undef iseq
5267 }
5268
5269 static void
5270 set80211clone_beacons(const char *val, int d, int s, const struct afswtch *rafp)
5271 {
5272         /* NB: inverted sense */
5273         if (d)
5274                 params.icp_flags &= ~IEEE80211_CLONE_NOBEACONS;
5275         else
5276                 params.icp_flags |= IEEE80211_CLONE_NOBEACONS;
5277 }
5278
5279 static void
5280 set80211clone_bssid(const char *val, int d, int s, const struct afswtch *rafp)
5281 {
5282         if (d)
5283                 params.icp_flags |= IEEE80211_CLONE_BSSID;
5284         else
5285                 params.icp_flags &= ~IEEE80211_CLONE_BSSID;
5286 }
5287
5288 static void
5289 set80211clone_wdslegacy(const char *val, int d, int s, const struct afswtch *rafp)
5290 {
5291         if (d)
5292                 params.icp_flags |= IEEE80211_CLONE_WDSLEGACY;
5293         else
5294                 params.icp_flags &= ~IEEE80211_CLONE_WDSLEGACY;
5295 }
5296
5297 static struct cmd ieee80211_cmds[] = {
5298         DEF_CMD_ARG("ssid",             set80211ssid),
5299         DEF_CMD_ARG("nwid",             set80211ssid),
5300         DEF_CMD_ARG("meshid",           set80211meshid),
5301         DEF_CMD_ARG("stationname",      set80211stationname),
5302         DEF_CMD_ARG("station",          set80211stationname),   /* BSD/OS */
5303         DEF_CMD_ARG("channel",          set80211channel),
5304         DEF_CMD_ARG("authmode",         set80211authmode),
5305         DEF_CMD_ARG("powersavemode",    set80211powersavemode),
5306         DEF_CMD("powersave",    1,      set80211powersave),
5307         DEF_CMD("-powersave",   0,      set80211powersave),
5308         DEF_CMD_ARG("powersavesleep",   set80211powersavesleep),
5309         DEF_CMD_ARG("wepmode",          set80211wepmode),
5310         DEF_CMD("wep",          1,      set80211wep),
5311         DEF_CMD("-wep",         0,      set80211wep),
5312         DEF_CMD_ARG("deftxkey",         set80211weptxkey),
5313         DEF_CMD_ARG("weptxkey",         set80211weptxkey),
5314         DEF_CMD_ARG("wepkey",           set80211wepkey),
5315         DEF_CMD_ARG("nwkey",            set80211nwkey),         /* NetBSD */
5316         DEF_CMD("-nwkey",       0,      set80211wep),           /* NetBSD */
5317         DEF_CMD_ARG("rtsthreshold",     set80211rtsthreshold),
5318         DEF_CMD_ARG("protmode",         set80211protmode),
5319         DEF_CMD_ARG("txpower",          set80211txpower),
5320         DEF_CMD_ARG("roaming",          set80211roaming),
5321         DEF_CMD("wme",          1,      set80211wme),
5322         DEF_CMD("-wme",         0,      set80211wme),
5323         DEF_CMD("wmm",          1,      set80211wme),
5324         DEF_CMD("-wmm",         0,      set80211wme),
5325         DEF_CMD("hidessid",     1,      set80211hidessid),
5326         DEF_CMD("-hidessid",    0,      set80211hidessid),
5327         DEF_CMD("apbridge",     1,      set80211apbridge),
5328         DEF_CMD("-apbridge",    0,      set80211apbridge),
5329         DEF_CMD_ARG("chanlist",         set80211chanlist),
5330         DEF_CMD_ARG("bssid",            set80211bssid),
5331         DEF_CMD_ARG("ap",               set80211bssid),
5332         DEF_CMD("scan", 0,              set80211scan),
5333         DEF_CMD_ARG("list",             set80211list),
5334         DEF_CMD_ARG2("cwmin",           set80211cwmin),
5335         DEF_CMD_ARG2("cwmax",           set80211cwmax),
5336         DEF_CMD_ARG2("aifs",            set80211aifs),
5337         DEF_CMD_ARG2("txoplimit",       set80211txoplimit),
5338         DEF_CMD_ARG("acm",              set80211acm),
5339         DEF_CMD_ARG("-acm",             set80211noacm),
5340         DEF_CMD_ARG("ack",              set80211ackpolicy),
5341         DEF_CMD_ARG("-ack",             set80211noackpolicy),
5342         DEF_CMD_ARG2("bss:cwmin",       set80211bsscwmin),
5343         DEF_CMD_ARG2("bss:cwmax",       set80211bsscwmax),
5344         DEF_CMD_ARG2("bss:aifs",        set80211bssaifs),
5345         DEF_CMD_ARG2("bss:txoplimit",   set80211bsstxoplimit),
5346         DEF_CMD_ARG("dtimperiod",       set80211dtimperiod),
5347         DEF_CMD_ARG("bintval",          set80211bintval),
5348         DEF_CMD("mac:open",     IEEE80211_MACCMD_POLICY_OPEN,   set80211maccmd),
5349         DEF_CMD("mac:allow",    IEEE80211_MACCMD_POLICY_ALLOW,  set80211maccmd),
5350         DEF_CMD("mac:deny",     IEEE80211_MACCMD_POLICY_DENY,   set80211maccmd),
5351         DEF_CMD("mac:radius",   IEEE80211_MACCMD_POLICY_RADIUS, set80211maccmd),
5352         DEF_CMD("mac:flush",    IEEE80211_MACCMD_FLUSH,         set80211maccmd),
5353         DEF_CMD("mac:detach",   IEEE80211_MACCMD_DETACH,        set80211maccmd),
5354         DEF_CMD_ARG("mac:add",          set80211addmac),
5355         DEF_CMD_ARG("mac:del",          set80211delmac),
5356         DEF_CMD_ARG("mac:kick",         set80211kickmac),
5357         DEF_CMD("pureg",        1,      set80211pureg),
5358         DEF_CMD("-pureg",       0,      set80211pureg),
5359         DEF_CMD("ff",           1,      set80211fastframes),
5360         DEF_CMD("-ff",          0,      set80211fastframes),
5361         DEF_CMD("dturbo",       1,      set80211dturbo),
5362         DEF_CMD("-dturbo",      0,      set80211dturbo),
5363         DEF_CMD("bgscan",       1,      set80211bgscan),
5364         DEF_CMD("-bgscan",      0,      set80211bgscan),
5365         DEF_CMD_ARG("bgscanidle",       set80211bgscanidle),
5366         DEF_CMD_ARG("bgscanintvl",      set80211bgscanintvl),
5367         DEF_CMD_ARG("scanvalid",        set80211scanvalid),
5368         DEF_CMD("quiet",        1,      set80211quiet),
5369         DEF_CMD("-quiet",       0,      set80211quiet),
5370         DEF_CMD_ARG("quiet_count",      set80211quietcount),
5371         DEF_CMD_ARG("quiet_period",     set80211quietperiod),
5372         DEF_CMD_ARG("quiet_dur",        set80211quietduration),
5373         DEF_CMD_ARG("quiet_offset",     set80211quietoffset),
5374         DEF_CMD_ARG("roam:rssi",        set80211roamrssi),
5375         DEF_CMD_ARG("roam:rate",        set80211roamrate),
5376         DEF_CMD_ARG("mcastrate",        set80211mcastrate),
5377         DEF_CMD_ARG("ucastrate",        set80211ucastrate),
5378         DEF_CMD_ARG("mgtrate",          set80211mgtrate),
5379         DEF_CMD_ARG("mgmtrate",         set80211mgtrate),
5380         DEF_CMD_ARG("maxretry",         set80211maxretry),
5381         DEF_CMD_ARG("fragthreshold",    set80211fragthreshold),
5382         DEF_CMD("burst",        1,      set80211burst),
5383         DEF_CMD("-burst",       0,      set80211burst),
5384         DEF_CMD_ARG("bmiss",            set80211bmissthreshold),
5385         DEF_CMD_ARG("bmissthreshold",   set80211bmissthreshold),
5386         DEF_CMD("shortgi",      1,      set80211shortgi),
5387         DEF_CMD("-shortgi",     0,      set80211shortgi),
5388         DEF_CMD("ampdurx",      2,      set80211ampdu),
5389         DEF_CMD("-ampdurx",     -2,     set80211ampdu),
5390         DEF_CMD("ampdutx",      1,      set80211ampdu),
5391         DEF_CMD("-ampdutx",     -1,     set80211ampdu),
5392         DEF_CMD("ampdu",        3,      set80211ampdu),         /* NB: tx+rx */
5393         DEF_CMD("-ampdu",       -3,     set80211ampdu),
5394         DEF_CMD_ARG("ampdulimit",       set80211ampdulimit),
5395         DEF_CMD_ARG("ampdudensity",     set80211ampdudensity),
5396         DEF_CMD("amsdurx",      2,      set80211amsdu),
5397         DEF_CMD("-amsdurx",     -2,     set80211amsdu),
5398         DEF_CMD("amsdutx",      1,      set80211amsdu),
5399         DEF_CMD("-amsdutx",     -1,     set80211amsdu),
5400         DEF_CMD("amsdu",        3,      set80211amsdu),         /* NB: tx+rx */
5401         DEF_CMD("-amsdu",       -3,     set80211amsdu),
5402         DEF_CMD_ARG("amsdulimit",       set80211amsdulimit),
5403         DEF_CMD("stbcrx",       2,      set80211stbc),
5404         DEF_CMD("-stbcrx",      -2,     set80211stbc),
5405         DEF_CMD("stbctx",       1,      set80211stbc),
5406         DEF_CMD("-stbctx",      -1,     set80211stbc),
5407         DEF_CMD("stbc",         3,      set80211stbc),          /* NB: tx+rx */
5408         DEF_CMD("-ampdu",       -3,     set80211stbc),
5409         DEF_CMD("puren",        1,      set80211puren),
5410         DEF_CMD("-puren",       0,      set80211puren),
5411         DEF_CMD("doth",         1,      set80211doth),
5412         DEF_CMD("-doth",        0,      set80211doth),
5413         DEF_CMD("dfs",          1,      set80211dfs),
5414         DEF_CMD("-dfs",         0,      set80211dfs),
5415         DEF_CMD("htcompat",     1,      set80211htcompat),
5416         DEF_CMD("-htcompat",    0,      set80211htcompat),
5417         DEF_CMD("dwds",         1,      set80211dwds),
5418         DEF_CMD("-dwds",        0,      set80211dwds),
5419         DEF_CMD("inact",        1,      set80211inact),
5420         DEF_CMD("-inact",       0,      set80211inact),
5421         DEF_CMD("tsn",          1,      set80211tsn),
5422         DEF_CMD("-tsn",         0,      set80211tsn),
5423         DEF_CMD_ARG("regdomain",        set80211regdomain),
5424         DEF_CMD_ARG("country",          set80211country),
5425         DEF_CMD("indoor",       'I',    set80211location),
5426         DEF_CMD("-indoor",      'O',    set80211location),
5427         DEF_CMD("outdoor",      'O',    set80211location),
5428         DEF_CMD("-outdoor",     'I',    set80211location),
5429         DEF_CMD("anywhere",     ' ',    set80211location),
5430         DEF_CMD("ecm",          1,      set80211ecm),
5431         DEF_CMD("-ecm",         0,      set80211ecm),
5432         DEF_CMD("dotd",         1,      set80211dotd),
5433         DEF_CMD("-dotd",        0,      set80211dotd),
5434         DEF_CMD_ARG("htprotmode",       set80211htprotmode),
5435         DEF_CMD("ht20",         1,      set80211htconf),
5436         DEF_CMD("-ht20",        0,      set80211htconf),
5437         DEF_CMD("ht40",         3,      set80211htconf),        /* NB: 20+40 */
5438         DEF_CMD("-ht40",        0,      set80211htconf),
5439         DEF_CMD("ht",           3,      set80211htconf),        /* NB: 20+40 */
5440         DEF_CMD("-ht",          0,      set80211htconf),
5441         DEF_CMD("rifs",         1,      set80211rifs),
5442         DEF_CMD("-rifs",        0,      set80211rifs),
5443         DEF_CMD("smps",         IEEE80211_HTCAP_SMPS_ENA,       set80211smps),
5444         DEF_CMD("smpsdyn",      IEEE80211_HTCAP_SMPS_DYNAMIC,   set80211smps),
5445         DEF_CMD("-smps",        IEEE80211_HTCAP_SMPS_OFF,       set80211smps),
5446         /* XXX for testing */
5447         DEF_CMD_ARG("chanswitch",       set80211chanswitch),
5448
5449         DEF_CMD_ARG("tdmaslot",         set80211tdmaslot),
5450         DEF_CMD_ARG("tdmaslotcnt",      set80211tdmaslotcnt),
5451         DEF_CMD_ARG("tdmaslotlen",      set80211tdmaslotlen),
5452         DEF_CMD_ARG("tdmabintval",      set80211tdmabintval),
5453
5454         DEF_CMD_ARG("meshttl",          set80211meshttl),
5455         DEF_CMD("meshforward",  1,      set80211meshforward),
5456         DEF_CMD("-meshforward", 0,      set80211meshforward),
5457         DEF_CMD("meshgate",     1,      set80211meshgate),
5458         DEF_CMD("-meshgate",    0,      set80211meshgate),
5459         DEF_CMD("meshpeering",  1,      set80211meshpeering),
5460         DEF_CMD("-meshpeering", 0,      set80211meshpeering),
5461         DEF_CMD_ARG("meshmetric",       set80211meshmetric),
5462         DEF_CMD_ARG("meshpath",         set80211meshpath),
5463         DEF_CMD("meshrt:flush", IEEE80211_MESH_RTCMD_FLUSH,     set80211meshrtcmd),
5464         DEF_CMD_ARG("meshrt:add",       set80211addmeshrt),
5465         DEF_CMD_ARG("meshrt:del",       set80211delmeshrt),
5466         DEF_CMD_ARG("hwmprootmode",     set80211hwmprootmode),
5467         DEF_CMD_ARG("hwmpmaxhops",      set80211hwmpmaxhops),
5468
5469         /* vap cloning support */
5470         DEF_CLONE_CMD_ARG("wlanaddr",   set80211clone_wlanaddr),
5471         DEF_CLONE_CMD_ARG("wlanbssid",  set80211clone_wlanbssid),
5472         DEF_CLONE_CMD_ARG("wlandev",    set80211clone_wlandev),
5473         DEF_CLONE_CMD_ARG("wlanmode",   set80211clone_wlanmode),
5474         DEF_CLONE_CMD("beacons", 1,     set80211clone_beacons),
5475         DEF_CLONE_CMD("-beacons", 0,    set80211clone_beacons),
5476         DEF_CLONE_CMD("bssid",  1,      set80211clone_bssid),
5477         DEF_CLONE_CMD("-bssid", 0,      set80211clone_bssid),
5478         DEF_CLONE_CMD("wdslegacy", 1,   set80211clone_wdslegacy),
5479         DEF_CLONE_CMD("-wdslegacy", 0,  set80211clone_wdslegacy),
5480 };
5481 static struct afswtch af_ieee80211 = {
5482         .af_name        = "af_ieee80211",
5483         .af_af          = AF_UNSPEC,
5484         .af_other_status = ieee80211_status,
5485 };
5486
5487 static __constructor void
5488 ieee80211_ctor(void)
5489 {
5490         int i;
5491
5492         for (i = 0; i < nitems(ieee80211_cmds);  i++)
5493                 cmd_register(&ieee80211_cmds[i]);
5494         af_register(&af_ieee80211);
5495         clone_setdefcallback("wlan", wlan_create);
5496 }