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 (flags & IEEE80211_CHAN_HT40) {
1988                 /* NB: we use an HT40 channel center that matches HT20 */
1989                 flags = (flags &~ IEEE80211_CHAN_HT40) | IEEE80211_CHAN_HT20;
1990         }
1991         if (chanlookup(avail->ic_chans, avail->ic_nchans, freq, flags) != NULL)
1992                 return 1;
1993         if (flags & IEEE80211_CHAN_GSM) {
1994                 /*
1995                  * XXX GSM frequency mapping is handled in the kernel
1996                  * so we cannot find them in the calibration table;
1997                  * just accept the channel and the kernel will reject
1998                  * the channel list if it's wrong.
1999                  */
2000                 return 1;
2001         }
2002         /*
2003          * If this is a 1/2 or 1/4 width channel allow it if a full
2004          * width channel is present for this frequency, and the device
2005          * supports fractional channels on this band.  This is a hack
2006          * that avoids bloating the calibration table; it may be better
2007          * by per-band attributes though (we are effectively calculating
2008          * this attribute by scanning the channel list ourself).
2009          */
2010         if ((flags & (IEEE80211_CHAN_HALF | IEEE80211_CHAN_QUARTER)) == 0)
2011                 return 0;
2012         if (chanlookup(avail->ic_chans, avail->ic_nchans, freq,
2013             flags &~ (IEEE80211_CHAN_HALF | IEEE80211_CHAN_QUARTER)) == NULL)
2014                 return 0;
2015         if (flags & IEEE80211_CHAN_HALF) {
2016                 return chanfind(avail->ic_chans, avail->ic_nchans,
2017                     IEEE80211_CHAN_HALF |
2018                        (flags & (IEEE80211_CHAN_2GHZ | IEEE80211_CHAN_5GHZ)));
2019         } else {
2020                 return chanfind(avail->ic_chans, avail->ic_nchans,
2021                     IEEE80211_CHAN_QUARTER |
2022                         (flags & (IEEE80211_CHAN_2GHZ | IEEE80211_CHAN_5GHZ)));
2023         }
2024 }
2025
2026 static void
2027 regdomain_addchans(struct ieee80211req_chaninfo *ci,
2028         const netband_head *bands,
2029         const struct ieee80211_regdomain *reg,
2030         uint32_t chanFlags,
2031         const struct ieee80211req_chaninfo *avail)
2032 {
2033         const struct netband *nb;
2034         const struct freqband *b;
2035         struct ieee80211_channel *c, *prev;
2036         int freq, hi_adj, lo_adj, channelSep;
2037         uint32_t flags;
2038
2039         hi_adj = (chanFlags & IEEE80211_CHAN_HT40U) ? -20 : 0;
2040         lo_adj = (chanFlags & IEEE80211_CHAN_HT40D) ? 20 : 0;
2041         channelSep = (chanFlags & IEEE80211_CHAN_2GHZ) ? 0 : 40;
2042         LIST_FOREACH(nb, bands, next) {
2043                 b = nb->band;
2044                 if (verbose) {
2045                         printf("%s:", __func__);
2046                         printb(" chanFlags", chanFlags, IEEE80211_CHAN_BITS);
2047                         printb(" bandFlags", nb->flags | b->flags,
2048                             IEEE80211_CHAN_BITS);
2049                         putchar('\n');
2050                 }
2051                 prev = NULL;
2052                 for (freq = b->freqStart + lo_adj;
2053                      freq <= b->freqEnd + hi_adj; freq += b->chanSep) {
2054                         /*
2055                          * Construct flags for the new channel.  We take
2056                          * the attributes from the band descriptions except
2057                          * for HT40 which is enabled generically (i.e. +/-
2058                          * extension channel) in the band description and
2059                          * then constrained according by channel separation.
2060                          */
2061                         flags = nb->flags | b->flags;
2062                         if (flags & IEEE80211_CHAN_HT) {
2063                                 /*
2064                                  * HT channels are generated specially; we're
2065                                  * called to add HT20, HT40+, and HT40- chan's
2066                                  * so we need to expand only band specs for
2067                                  * the HT channel type being added.
2068                                  */
2069                                 if ((chanFlags & IEEE80211_CHAN_HT20) &&
2070                                     (flags & IEEE80211_CHAN_HT20) == 0) {
2071                                         if (verbose)
2072                                                 printf("%u: skip, not an "
2073                                                     "HT20 channel\n", freq);
2074                                         continue;
2075                                 }
2076                                 if ((chanFlags & IEEE80211_CHAN_HT40) &&
2077                                     (flags & IEEE80211_CHAN_HT40) == 0) {
2078                                         if (verbose)
2079                                                 printf("%u: skip, not an "
2080                                                     "HT40 channel\n", freq);
2081                                         continue;
2082                                 }
2083                                 /* NB: HT attribute comes from caller */
2084                                 flags &= ~IEEE80211_CHAN_HT;
2085                                 flags |= chanFlags & IEEE80211_CHAN_HT;
2086                         }
2087                         /*
2088                          * Check if device can operate on this frequency.
2089                          */
2090                         if (!checkchan(avail, freq, flags)) {
2091                                 if (verbose) {
2092                                         printf("%u: skip, ", freq);
2093                                         printb("flags", flags,
2094                                             IEEE80211_CHAN_BITS);
2095                                         printf(" not available\n");
2096                                 }
2097                                 continue;
2098                         }
2099                         if ((flags & REQ_ECM) && !reg->ecm) {
2100                                 if (verbose)
2101                                         printf("%u: skip, ECM channel\n", freq);
2102                                 continue;
2103                         }
2104                         if ((flags & REQ_INDOOR) && reg->location == 'O') {
2105                                 if (verbose)
2106                                         printf("%u: skip, indoor channel\n",
2107                                             freq);
2108                                 continue;
2109                         }
2110                         if ((flags & REQ_OUTDOOR) && reg->location == 'I') {
2111                                 if (verbose)
2112                                         printf("%u: skip, outdoor channel\n",
2113                                             freq);
2114                                 continue;
2115                         }
2116                         if ((flags & IEEE80211_CHAN_HT40) &&
2117                             prev != NULL && (freq - prev->ic_freq) < channelSep) {
2118                                 if (verbose)
2119                                         printf("%u: skip, only %u channel "
2120                                             "separation, need %d\n", freq,
2121                                             freq - prev->ic_freq, channelSep);
2122                                 continue;
2123                         }
2124                         if (ci->ic_nchans == IEEE80211_CHAN_MAX) {
2125                                 if (verbose)
2126                                         printf("%u: skip, channel table full\n",
2127                                             freq);
2128                                 break;
2129                         }
2130                         c = &ci->ic_chans[ci->ic_nchans++];
2131                         memset(c, 0, sizeof(*c));
2132                         c->ic_freq = freq;
2133                         c->ic_flags = flags;
2134                         if (c->ic_flags & IEEE80211_CHAN_DFS)
2135                                 c->ic_maxregpower = nb->maxPowerDFS;
2136                         else
2137                                 c->ic_maxregpower = nb->maxPower;
2138                         if (verbose) {
2139                                 printf("[%3d] add freq %u ",
2140                                     ci->ic_nchans-1, c->ic_freq);
2141                                 printb("flags", c->ic_flags, IEEE80211_CHAN_BITS);
2142                                 printf(" power %u\n", c->ic_maxregpower);
2143                         }
2144                         /* NB: kernel fills in other fields */
2145                         prev = c;
2146                 }
2147         }
2148 }
2149
2150 static void
2151 regdomain_makechannels(
2152         struct ieee80211_regdomain_req *req,
2153         const struct ieee80211_devcaps_req *dc)
2154 {
2155         struct regdata *rdp = getregdata();
2156         const struct country *cc;
2157         const struct ieee80211_regdomain *reg = &req->rd;
2158         struct ieee80211req_chaninfo *ci = &req->chaninfo;
2159         const struct regdomain *rd;
2160
2161         /*
2162          * Locate construction table for new channel list.  We treat
2163          * the regdomain/SKU as definitive so a country can be in
2164          * multiple with different properties (e.g. US in FCC+FCC3).
2165          * If no regdomain is specified then we fallback on the country
2166          * code to find the associated regdomain since countries always
2167          * belong to at least one regdomain.
2168          */
2169         if (reg->regdomain == 0) {
2170                 cc = lib80211_country_findbycc(rdp, reg->country);
2171                 if (cc == NULL)
2172                         errx(1, "internal error, country %d not found",
2173                             reg->country);
2174                 rd = cc->rd;
2175         } else
2176                 rd = lib80211_regdomain_findbysku(rdp, reg->regdomain);
2177         if (rd == NULL)
2178                 errx(1, "internal error, regdomain %d not found",
2179                             reg->regdomain);
2180         if (rd->sku != SKU_DEBUG) {
2181                 /*
2182                  * regdomain_addchans incrememnts the channel count for
2183                  * each channel it adds so initialize ic_nchans to zero.
2184                  * Note that we know we have enough space to hold all possible
2185                  * channels because the devcaps list size was used to
2186                  * allocate our request.
2187                  */
2188                 ci->ic_nchans = 0;
2189                 if (!LIST_EMPTY(&rd->bands_11b))
2190                         regdomain_addchans(ci, &rd->bands_11b, reg,
2191                             IEEE80211_CHAN_B, &dc->dc_chaninfo);
2192                 if (!LIST_EMPTY(&rd->bands_11g))
2193                         regdomain_addchans(ci, &rd->bands_11g, reg,
2194                             IEEE80211_CHAN_G, &dc->dc_chaninfo);
2195                 if (!LIST_EMPTY(&rd->bands_11a))
2196                         regdomain_addchans(ci, &rd->bands_11a, reg,
2197                             IEEE80211_CHAN_A, &dc->dc_chaninfo);
2198                 if (!LIST_EMPTY(&rd->bands_11na) && dc->dc_htcaps != 0) {
2199                         regdomain_addchans(ci, &rd->bands_11na, reg,
2200                             IEEE80211_CHAN_A | IEEE80211_CHAN_HT20,
2201                             &dc->dc_chaninfo);
2202                         if (dc->dc_htcaps & IEEE80211_HTCAP_CHWIDTH40) {
2203                                 regdomain_addchans(ci, &rd->bands_11na, reg,
2204                                     IEEE80211_CHAN_A | IEEE80211_CHAN_HT40U,
2205                                     &dc->dc_chaninfo);
2206                                 regdomain_addchans(ci, &rd->bands_11na, reg,
2207                                     IEEE80211_CHAN_A | IEEE80211_CHAN_HT40D,
2208                                     &dc->dc_chaninfo);
2209                         }
2210                 }
2211                 if (!LIST_EMPTY(&rd->bands_11ng) && dc->dc_htcaps != 0) {
2212                         regdomain_addchans(ci, &rd->bands_11ng, reg,
2213                             IEEE80211_CHAN_G | IEEE80211_CHAN_HT20,
2214                             &dc->dc_chaninfo);
2215                         if (dc->dc_htcaps & IEEE80211_HTCAP_CHWIDTH40) {
2216                                 regdomain_addchans(ci, &rd->bands_11ng, reg,
2217                                     IEEE80211_CHAN_G | IEEE80211_CHAN_HT40U,
2218                                     &dc->dc_chaninfo);
2219                                 regdomain_addchans(ci, &rd->bands_11ng, reg,
2220                                     IEEE80211_CHAN_G | IEEE80211_CHAN_HT40D,
2221                                     &dc->dc_chaninfo);
2222                         }
2223                 }
2224                 qsort(ci->ic_chans, ci->ic_nchans, sizeof(ci->ic_chans[0]),
2225                     regdomain_sort);
2226         } else
2227                 memcpy(ci, &dc->dc_chaninfo,
2228                     IEEE80211_CHANINFO_SPACE(&dc->dc_chaninfo));
2229 }
2230
2231 static void
2232 list_countries(void)
2233 {
2234         struct regdata *rdp = getregdata();
2235         const struct country *cp;
2236         const struct regdomain *dp;
2237         int i;
2238
2239         i = 0;
2240         printf("\nCountry codes:\n");
2241         LIST_FOREACH(cp, &rdp->countries, next) {
2242                 printf("%2s %-15.15s%s", cp->isoname,
2243                     cp->name, ((i+1)%4) == 0 ? "\n" : " ");
2244                 i++;
2245         }
2246         i = 0;
2247         printf("\nRegulatory domains:\n");
2248         LIST_FOREACH(dp, &rdp->domains, next) {
2249                 printf("%-15.15s%s", dp->name, ((i+1)%4) == 0 ? "\n" : " ");
2250                 i++;
2251         }
2252         printf("\n");
2253 }
2254
2255 static void
2256 defaultcountry(const struct regdomain *rd)
2257 {
2258         struct regdata *rdp = getregdata();
2259         const struct country *cc;
2260
2261         cc = lib80211_country_findbycc(rdp, rd->cc->code);
2262         if (cc == NULL)
2263                 errx(1, "internal error, ISO country code %d not "
2264                     "defined for regdomain %s", rd->cc->code, rd->name);
2265         regdomain.country = cc->code;
2266         regdomain.isocc[0] = cc->isoname[0];
2267         regdomain.isocc[1] = cc->isoname[1];
2268 }
2269
2270 static
2271 DECL_CMD_FUNC(set80211regdomain, val, d)
2272 {
2273         struct regdata *rdp = getregdata();
2274         const struct regdomain *rd;
2275
2276         rd = lib80211_regdomain_findbyname(rdp, val);
2277         if (rd == NULL) {
2278                 char *eptr;
2279                 long sku = strtol(val, &eptr, 0);
2280
2281                 if (eptr != val)
2282                         rd = lib80211_regdomain_findbysku(rdp, sku);
2283                 if (eptr == val || rd == NULL)
2284                         errx(1, "unknown regdomain %s", val);
2285         }
2286         getregdomain(s);
2287         regdomain.regdomain = rd->sku;
2288         if (regdomain.country == 0 && rd->cc != NULL) {
2289                 /*
2290                  * No country code setup and there's a default
2291                  * one for this regdomain fill it in.
2292                  */
2293                 defaultcountry(rd);
2294         }
2295         callback_register(setregdomain_cb, &regdomain);
2296 }
2297
2298 static
2299 DECL_CMD_FUNC(set80211country, val, d)
2300 {
2301         struct regdata *rdp = getregdata();
2302         const struct country *cc;
2303
2304         cc = lib80211_country_findbyname(rdp, val);
2305         if (cc == NULL) {
2306                 char *eptr;
2307                 long code = strtol(val, &eptr, 0);
2308
2309                 if (eptr != val)
2310                         cc = lib80211_country_findbycc(rdp, code);
2311                 if (eptr == val || cc == NULL)
2312                         errx(1, "unknown ISO country code %s", val);
2313         }
2314         getregdomain(s);
2315         regdomain.regdomain = cc->rd->sku;
2316         regdomain.country = cc->code;
2317         regdomain.isocc[0] = cc->isoname[0];
2318         regdomain.isocc[1] = cc->isoname[1];
2319         callback_register(setregdomain_cb, &regdomain);
2320 }
2321
2322 static void
2323 set80211location(const char *val, int d, int s, const struct afswtch *rafp)
2324 {
2325         getregdomain(s);
2326         regdomain.location = d;
2327         callback_register(setregdomain_cb, &regdomain);
2328 }
2329
2330 static void
2331 set80211ecm(const char *val, int d, int s, const struct afswtch *rafp)
2332 {
2333         getregdomain(s);
2334         regdomain.ecm = d;
2335         callback_register(setregdomain_cb, &regdomain);
2336 }
2337
2338 static void
2339 LINE_INIT(char c)
2340 {
2341         spacer = c;
2342         if (c == '\t')
2343                 col = 8;
2344         else
2345                 col = 1;
2346 }
2347
2348 static void
2349 LINE_BREAK(void)
2350 {
2351         if (spacer != '\t') {
2352                 printf("\n");
2353                 spacer = '\t';
2354         }
2355         col = 8;                /* 8-col tab */
2356 }
2357
2358 static void
2359 LINE_CHECK(const char *fmt, ...)
2360 {
2361         char buf[80];
2362         va_list ap;
2363         int n;
2364
2365         va_start(ap, fmt);
2366         n = vsnprintf(buf+1, sizeof(buf)-1, fmt, ap);
2367         va_end(ap);
2368         col += 1+n;
2369         if (col > MAXCOL) {
2370                 LINE_BREAK();
2371                 col += n;
2372         }
2373         buf[0] = spacer;
2374         printf("%s", buf);
2375         spacer = ' ';
2376 }
2377
2378 static int
2379 getmaxrate(const uint8_t rates[15], uint8_t nrates)
2380 {
2381         int i, maxrate = -1;
2382
2383         for (i = 0; i < nrates; i++) {
2384                 int rate = rates[i] & IEEE80211_RATE_VAL;
2385                 if (rate > maxrate)
2386                         maxrate = rate;
2387         }
2388         return maxrate / 2;
2389 }
2390
2391 static const char *
2392 getcaps(int capinfo)
2393 {
2394         static char capstring[32];
2395         char *cp = capstring;
2396
2397         if (capinfo & IEEE80211_CAPINFO_ESS)
2398                 *cp++ = 'E';
2399         if (capinfo & IEEE80211_CAPINFO_IBSS)
2400                 *cp++ = 'I';
2401         if (capinfo & IEEE80211_CAPINFO_CF_POLLABLE)
2402                 *cp++ = 'c';
2403         if (capinfo & IEEE80211_CAPINFO_CF_POLLREQ)
2404                 *cp++ = 'C';
2405         if (capinfo & IEEE80211_CAPINFO_PRIVACY)
2406                 *cp++ = 'P';
2407         if (capinfo & IEEE80211_CAPINFO_SHORT_PREAMBLE)
2408                 *cp++ = 'S';
2409         if (capinfo & IEEE80211_CAPINFO_PBCC)
2410                 *cp++ = 'B';
2411         if (capinfo & IEEE80211_CAPINFO_CHNL_AGILITY)
2412                 *cp++ = 'A';
2413         if (capinfo & IEEE80211_CAPINFO_SHORT_SLOTTIME)
2414                 *cp++ = 's';
2415         if (capinfo & IEEE80211_CAPINFO_RSN)
2416                 *cp++ = 'R';
2417         if (capinfo & IEEE80211_CAPINFO_DSSSOFDM)
2418                 *cp++ = 'D';
2419         *cp = '\0';
2420         return capstring;
2421 }
2422
2423 static const char *
2424 getflags(int flags)
2425 {
2426         static char flagstring[32];
2427         char *cp = flagstring;
2428
2429         if (flags & IEEE80211_NODE_AUTH)
2430                 *cp++ = 'A';
2431         if (flags & IEEE80211_NODE_QOS)
2432                 *cp++ = 'Q';
2433         if (flags & IEEE80211_NODE_ERP)
2434                 *cp++ = 'E';
2435         if (flags & IEEE80211_NODE_PWR_MGT)
2436                 *cp++ = 'P';
2437         if (flags & IEEE80211_NODE_HT) {
2438                 *cp++ = 'H';
2439                 if (flags & IEEE80211_NODE_HTCOMPAT)
2440                         *cp++ = '+';
2441         }
2442         if (flags & IEEE80211_NODE_WPS)
2443                 *cp++ = 'W';
2444         if (flags & IEEE80211_NODE_TSN)
2445                 *cp++ = 'N';
2446         if (flags & IEEE80211_NODE_AMPDU_TX)
2447                 *cp++ = 'T';
2448         if (flags & IEEE80211_NODE_AMPDU_RX)
2449                 *cp++ = 'R';
2450         if (flags & IEEE80211_NODE_MIMO_PS) {
2451                 *cp++ = 'M';
2452                 if (flags & IEEE80211_NODE_MIMO_RTS)
2453                         *cp++ = '+';
2454         }
2455         if (flags & IEEE80211_NODE_RIFS)
2456                 *cp++ = 'I';
2457         if (flags & IEEE80211_NODE_SGI40) {
2458                 *cp++ = 'S';
2459                 if (flags & IEEE80211_NODE_SGI20)
2460                         *cp++ = '+';
2461         } else if (flags & IEEE80211_NODE_SGI20)
2462                 *cp++ = 's';
2463         if (flags & IEEE80211_NODE_AMSDU_TX)
2464                 *cp++ = 't';
2465         if (flags & IEEE80211_NODE_AMSDU_RX)
2466                 *cp++ = 'r';
2467         *cp = '\0';
2468         return flagstring;
2469 }
2470
2471 static void
2472 printie(const char* tag, const uint8_t *ie, size_t ielen, int maxlen)
2473 {
2474         printf("%s", tag);
2475         if (verbose) {
2476                 maxlen -= strlen(tag)+2;
2477                 if (2*ielen > maxlen)
2478                         maxlen--;
2479                 printf("<");
2480                 for (; ielen > 0; ie++, ielen--) {
2481                         if (maxlen-- <= 0)
2482                                 break;
2483                         printf("%02x", *ie);
2484                 }
2485                 if (ielen != 0)
2486                         printf("-");
2487                 printf(">");
2488         }
2489 }
2490
2491 #define LE_READ_2(p)                                    \
2492         ((u_int16_t)                                    \
2493          ((((const u_int8_t *)(p))[0]      ) |          \
2494           (((const u_int8_t *)(p))[1] <<  8)))
2495 #define LE_READ_4(p)                                    \
2496         ((u_int32_t)                                    \
2497          ((((const u_int8_t *)(p))[0]      ) |          \
2498           (((const u_int8_t *)(p))[1] <<  8) |          \
2499           (((const u_int8_t *)(p))[2] << 16) |          \
2500           (((const u_int8_t *)(p))[3] << 24)))
2501
2502 /*
2503  * NB: The decoding routines assume a properly formatted ie
2504  *     which should be safe as the kernel only retains them
2505  *     if they parse ok.
2506  */
2507
2508 static void
2509 printwmeparam(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2510 {
2511 #define MS(_v, _f)      (((_v) & _f) >> _f##_S)
2512         static const char *acnames[] = { "BE", "BK", "VO", "VI" };
2513         const struct ieee80211_wme_param *wme =
2514             (const struct ieee80211_wme_param *) ie;
2515         int i;
2516
2517         printf("%s", tag);
2518         if (!verbose)
2519                 return;
2520         printf("<qosinfo 0x%x", wme->param_qosInfo);
2521         ie += offsetof(struct ieee80211_wme_param, params_acParams);
2522         for (i = 0; i < WME_NUM_AC; i++) {
2523                 const struct ieee80211_wme_acparams *ac =
2524                     &wme->params_acParams[i];
2525
2526                 printf(" %s[%saifsn %u cwmin %u cwmax %u txop %u]"
2527                         , acnames[i]
2528                         , MS(ac->acp_aci_aifsn, WME_PARAM_ACM) ? "acm " : ""
2529                         , MS(ac->acp_aci_aifsn, WME_PARAM_AIFSN)
2530                         , MS(ac->acp_logcwminmax, WME_PARAM_LOGCWMIN)
2531                         , MS(ac->acp_logcwminmax, WME_PARAM_LOGCWMAX)
2532                         , LE_READ_2(&ac->acp_txop)
2533                 );
2534         }
2535         printf(">");
2536 #undef MS
2537 }
2538
2539 static void
2540 printwmeinfo(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2541 {
2542         printf("%s", tag);
2543         if (verbose) {
2544                 const struct ieee80211_wme_info *wme =
2545                     (const struct ieee80211_wme_info *) ie;
2546                 printf("<version 0x%x info 0x%x>",
2547                     wme->wme_version, wme->wme_info);
2548         }
2549 }
2550
2551 static void
2552 printvhtcap(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2553 {
2554         printf("%s", tag);
2555         if (verbose) {
2556                 const struct ieee80211_ie_vhtcap *vhtcap =
2557                     (const struct ieee80211_ie_vhtcap *) ie;
2558                 uint32_t vhtcap_info = LE_READ_4(&vhtcap->vht_cap_info);
2559
2560                 printf("<cap 0x%08x", vhtcap_info);
2561                 printf(" rx_mcs_map 0x%x",
2562                     LE_READ_2(&vhtcap->supp_mcs.rx_mcs_map));
2563                 printf(" rx_highest %d",
2564                     LE_READ_2(&vhtcap->supp_mcs.rx_highest) & 0x1fff);
2565                 printf(" tx_mcs_map 0x%x",
2566                     LE_READ_2(&vhtcap->supp_mcs.tx_mcs_map));
2567                 printf(" tx_highest %d",
2568                     LE_READ_2(&vhtcap->supp_mcs.tx_highest) & 0x1fff);
2569
2570                 printf(">");
2571         }
2572 }
2573
2574 static void
2575 printvhtinfo(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2576 {
2577         printf("%s", tag);
2578         if (verbose) {
2579                 const struct ieee80211_ie_vht_operation *vhtinfo =
2580                     (const struct ieee80211_ie_vht_operation *) ie;
2581
2582                 printf("<chw %d freq1_idx %d freq2_idx %d basic_mcs_set 0x%04x>",
2583                     vhtinfo->chan_width,
2584                     vhtinfo->center_freq_seg1_idx,
2585                     vhtinfo->center_freq_seg2_idx,
2586                     LE_READ_2(&vhtinfo->basic_mcs_set));
2587         }
2588 }
2589
2590 static void
2591 printvhtpwrenv(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2592 {
2593         printf("%s", tag);
2594         static const char *txpwrmap[] = {
2595                 "20",
2596                 "40",
2597                 "80",
2598                 "160",
2599         };
2600         if (verbose) {
2601                 const struct ieee80211_ie_vht_txpwrenv *vhtpwr =
2602                     (const struct ieee80211_ie_vht_txpwrenv *) ie;
2603                 int i, n;
2604                 const char *sep = "";
2605
2606                 /* Get count; trim at ielen */
2607                 n = (vhtpwr->tx_info &
2608                     IEEE80211_VHT_TXPWRENV_INFO_COUNT_MASK) + 1;
2609                 /* Trim at ielen */
2610                 if (n > ielen - 3)
2611                         n = ielen - 3;
2612                 printf("<tx_info 0x%02x pwr:[", vhtpwr->tx_info);
2613                 for (i = 0; i < n; i++) {
2614                         printf("%s%s:%.2f", sep, txpwrmap[i],
2615                             ((float) ((int8_t) ie[i+3])) / 2.0);
2616                         sep = " ";
2617                 }
2618
2619                 printf("]>");
2620         }
2621 }
2622
2623 static void
2624 printhtcap(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2625 {
2626         printf("%s", tag);
2627         if (verbose) {
2628                 const struct ieee80211_ie_htcap *htcap =
2629                     (const struct ieee80211_ie_htcap *) ie;
2630                 const char *sep;
2631                 int i, j;
2632
2633                 printf("<cap 0x%x param 0x%x",
2634                     LE_READ_2(&htcap->hc_cap), htcap->hc_param);
2635                 printf(" mcsset[");
2636                 sep = "";
2637                 for (i = 0; i < IEEE80211_HTRATE_MAXSIZE; i++)
2638                         if (isset(htcap->hc_mcsset, i)) {
2639                                 for (j = i+1; j < IEEE80211_HTRATE_MAXSIZE; j++)
2640                                         if (isclr(htcap->hc_mcsset, j))
2641                                                 break;
2642                                 j--;
2643                                 if (i == j)
2644                                         printf("%s%u", sep, i);
2645                                 else
2646                                         printf("%s%u-%u", sep, i, j);
2647                                 i += j-i;
2648                                 sep = ",";
2649                         }
2650                 printf("] extcap 0x%x txbf 0x%x antenna 0x%x>",
2651                     LE_READ_2(&htcap->hc_extcap),
2652                     LE_READ_4(&htcap->hc_txbf),
2653                     htcap->hc_antenna);
2654         }
2655 }
2656
2657 static void
2658 printhtinfo(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2659 {
2660         printf("%s", tag);
2661         if (verbose) {
2662                 const struct ieee80211_ie_htinfo *htinfo =
2663                     (const struct ieee80211_ie_htinfo *) ie;
2664                 const char *sep;
2665                 int i, j;
2666
2667                 printf("<ctl %u, %x,%x,%x,%x", htinfo->hi_ctrlchannel,
2668                     htinfo->hi_byte1, htinfo->hi_byte2, htinfo->hi_byte3,
2669                     LE_READ_2(&htinfo->hi_byte45));
2670                 printf(" basicmcs[");
2671                 sep = "";
2672                 for (i = 0; i < IEEE80211_HTRATE_MAXSIZE; i++)
2673                         if (isset(htinfo->hi_basicmcsset, i)) {
2674                                 for (j = i+1; j < IEEE80211_HTRATE_MAXSIZE; j++)
2675                                         if (isclr(htinfo->hi_basicmcsset, j))
2676                                                 break;
2677                                 j--;
2678                                 if (i == j)
2679                                         printf("%s%u", sep, i);
2680                                 else
2681                                         printf("%s%u-%u", sep, i, j);
2682                                 i += j-i;
2683                                 sep = ",";
2684                         }
2685                 printf("]>");
2686         }
2687 }
2688
2689 static void
2690 printathie(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2691 {
2692
2693         printf("%s", tag);
2694         if (verbose) {
2695                 const struct ieee80211_ath_ie *ath =
2696                         (const struct ieee80211_ath_ie *)ie;
2697
2698                 printf("<");
2699                 if (ath->ath_capability & ATHEROS_CAP_TURBO_PRIME)
2700                         printf("DTURBO,");
2701                 if (ath->ath_capability & ATHEROS_CAP_COMPRESSION)
2702                         printf("COMP,");
2703                 if (ath->ath_capability & ATHEROS_CAP_FAST_FRAME)
2704                         printf("FF,");
2705                 if (ath->ath_capability & ATHEROS_CAP_XR)
2706                         printf("XR,");
2707                 if (ath->ath_capability & ATHEROS_CAP_AR)
2708                         printf("AR,");
2709                 if (ath->ath_capability & ATHEROS_CAP_BURST)
2710                         printf("BURST,");
2711                 if (ath->ath_capability & ATHEROS_CAP_WME)
2712                         printf("WME,");
2713                 if (ath->ath_capability & ATHEROS_CAP_BOOST)
2714                         printf("BOOST,");
2715                 printf("0x%x>", LE_READ_2(ath->ath_defkeyix));
2716         }
2717 }
2718
2719
2720 static void
2721 printmeshconf(const char *tag, const uint8_t *ie, size_t ielen, int maxlen)
2722 {
2723 #define MATCHOUI(field, oui, string)                                    \
2724 do {                                                                    \
2725         if (memcmp(field, oui, 4) == 0)                                 \
2726                 printf("%s", string);                                   \
2727 } while (0)
2728
2729         printf("%s", tag);
2730         if (verbose) {
2731                 const struct ieee80211_meshconf_ie *mconf =
2732                         (const struct ieee80211_meshconf_ie *)ie;
2733                 printf("<PATH:");
2734                 if (mconf->conf_pselid == IEEE80211_MESHCONF_PATH_HWMP)
2735                         printf("HWMP");
2736                 else
2737                         printf("UNKNOWN");
2738                 printf(" LINK:");
2739                 if (mconf->conf_pmetid == IEEE80211_MESHCONF_METRIC_AIRTIME)
2740                         printf("AIRTIME");
2741                 else
2742                         printf("UNKNOWN");
2743                 printf(" CONGESTION:");
2744                 if (mconf->conf_ccid == IEEE80211_MESHCONF_CC_DISABLED)
2745                         printf("DISABLED");
2746                 else
2747                         printf("UNKNOWN");
2748                 printf(" SYNC:");
2749                 if (mconf->conf_syncid == IEEE80211_MESHCONF_SYNC_NEIGHOFF)
2750                         printf("NEIGHOFF");
2751                 else
2752                         printf("UNKNOWN");
2753                 printf(" AUTH:");
2754                 if (mconf->conf_authid == IEEE80211_MESHCONF_AUTH_DISABLED)
2755                         printf("DISABLED");
2756                 else
2757                         printf("UNKNOWN");
2758                 printf(" FORM:0x%x CAPS:0x%x>", mconf->conf_form,
2759                     mconf->conf_cap);
2760         }
2761 #undef MATCHOUI
2762 }
2763
2764 static void
2765 printbssload(const char *tag, const uint8_t *ie, size_t ielen, int maxlen)
2766 {
2767         printf("%s", tag);
2768         if (verbose) {
2769                 const struct ieee80211_bss_load_ie *bssload =
2770                     (const struct ieee80211_bss_load_ie *) ie;
2771                 printf("<sta count %d, chan load %d, aac %d>",
2772                     LE_READ_2(&bssload->sta_count),
2773                     bssload->chan_load,
2774                     bssload->aac);
2775         }
2776 }
2777
2778 static void
2779 printapchanrep(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2780 {
2781         printf("%s", tag);
2782         if (verbose) {
2783                 const struct ieee80211_ap_chan_report_ie *ap =
2784                     (const struct ieee80211_ap_chan_report_ie *) ie;
2785                 const char *sep = "";
2786                 int i;
2787
2788                 printf("<class %u, chan:[", ap->i_class);
2789
2790                 for (i = 3; i < ielen; i++) {
2791                         printf("%s%u", sep, ie[i]);
2792                         sep = ",";
2793                 }
2794                 printf("]>");
2795         }
2796 }
2797
2798 static const char *
2799 wpa_cipher(const u_int8_t *sel)
2800 {
2801 #define WPA_SEL(x)      (((x)<<24)|WPA_OUI)
2802         u_int32_t w = LE_READ_4(sel);
2803
2804         switch (w) {
2805         case WPA_SEL(WPA_CSE_NULL):
2806                 return "NONE";
2807         case WPA_SEL(WPA_CSE_WEP40):
2808                 return "WEP40";
2809         case WPA_SEL(WPA_CSE_WEP104):
2810                 return "WEP104";
2811         case WPA_SEL(WPA_CSE_TKIP):
2812                 return "TKIP";
2813         case WPA_SEL(WPA_CSE_CCMP):
2814                 return "AES-CCMP";
2815         }
2816         return "?";             /* NB: so 1<< is discarded */
2817 #undef WPA_SEL
2818 }
2819
2820 static const char *
2821 wpa_keymgmt(const u_int8_t *sel)
2822 {
2823 #define WPA_SEL(x)      (((x)<<24)|WPA_OUI)
2824         u_int32_t w = LE_READ_4(sel);
2825
2826         switch (w) {
2827         case WPA_SEL(WPA_ASE_8021X_UNSPEC):
2828                 return "8021X-UNSPEC";
2829         case WPA_SEL(WPA_ASE_8021X_PSK):
2830                 return "8021X-PSK";
2831         case WPA_SEL(WPA_ASE_NONE):
2832                 return "NONE";
2833         }
2834         return "?";
2835 #undef WPA_SEL
2836 }
2837
2838 static void
2839 printwpaie(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2840 {
2841         u_int8_t len = ie[1];
2842
2843         printf("%s", tag);
2844         if (verbose) {
2845                 const char *sep;
2846                 int n;
2847
2848                 ie += 6, len -= 4;              /* NB: len is payload only */
2849
2850                 printf("<v%u", LE_READ_2(ie));
2851                 ie += 2, len -= 2;
2852
2853                 printf(" mc:%s", wpa_cipher(ie));
2854                 ie += 4, len -= 4;
2855
2856                 /* unicast ciphers */
2857                 n = LE_READ_2(ie);
2858                 ie += 2, len -= 2;
2859                 sep = " uc:";
2860                 for (; n > 0; n--) {
2861                         printf("%s%s", sep, wpa_cipher(ie));
2862                         ie += 4, len -= 4;
2863                         sep = "+";
2864                 }
2865
2866                 /* key management algorithms */
2867                 n = LE_READ_2(ie);
2868                 ie += 2, len -= 2;
2869                 sep = " km:";
2870                 for (; n > 0; n--) {
2871                         printf("%s%s", sep, wpa_keymgmt(ie));
2872                         ie += 4, len -= 4;
2873                         sep = "+";
2874                 }
2875
2876                 if (len > 2)            /* optional capabilities */
2877                         printf(", caps 0x%x", LE_READ_2(ie));
2878                 printf(">");
2879         }
2880 }
2881
2882 static const char *
2883 rsn_cipher(const u_int8_t *sel)
2884 {
2885 #define RSN_SEL(x)      (((x)<<24)|RSN_OUI)
2886         u_int32_t w = LE_READ_4(sel);
2887
2888         switch (w) {
2889         case RSN_SEL(RSN_CSE_NULL):
2890                 return "NONE";
2891         case RSN_SEL(RSN_CSE_WEP40):
2892                 return "WEP40";
2893         case RSN_SEL(RSN_CSE_WEP104):
2894                 return "WEP104";
2895         case RSN_SEL(RSN_CSE_TKIP):
2896                 return "TKIP";
2897         case RSN_SEL(RSN_CSE_CCMP):
2898                 return "AES-CCMP";
2899         case RSN_SEL(RSN_CSE_WRAP):
2900                 return "AES-OCB";
2901         }
2902         return "?";
2903 #undef WPA_SEL
2904 }
2905
2906 static const char *
2907 rsn_keymgmt(const u_int8_t *sel)
2908 {
2909 #define RSN_SEL(x)      (((x)<<24)|RSN_OUI)
2910         u_int32_t w = LE_READ_4(sel);
2911
2912         switch (w) {
2913         case RSN_SEL(RSN_ASE_8021X_UNSPEC):
2914                 return "8021X-UNSPEC";
2915         case RSN_SEL(RSN_ASE_8021X_PSK):
2916                 return "8021X-PSK";
2917         case RSN_SEL(RSN_ASE_NONE):
2918                 return "NONE";
2919         }
2920         return "?";
2921 #undef RSN_SEL
2922 }
2923
2924 static void
2925 printrsnie(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2926 {
2927         printf("%s", tag);
2928         if (verbose) {
2929                 const char *sep;
2930                 int n;
2931
2932                 ie += 2, ielen -= 2;
2933
2934                 printf("<v%u", LE_READ_2(ie));
2935                 ie += 2, ielen -= 2;
2936
2937                 printf(" mc:%s", rsn_cipher(ie));
2938                 ie += 4, ielen -= 4;
2939
2940                 /* unicast ciphers */
2941                 n = LE_READ_2(ie);
2942                 ie += 2, ielen -= 2;
2943                 sep = " uc:";
2944                 for (; n > 0; n--) {
2945                         printf("%s%s", sep, rsn_cipher(ie));
2946                         ie += 4, ielen -= 4;
2947                         sep = "+";
2948                 }
2949
2950                 /* key management algorithms */
2951                 n = LE_READ_2(ie);
2952                 ie += 2, ielen -= 2;
2953                 sep = " km:";
2954                 for (; n > 0; n--) {
2955                         printf("%s%s", sep, rsn_keymgmt(ie));
2956                         ie += 4, ielen -= 4;
2957                         sep = "+";
2958                 }
2959
2960                 if (ielen > 2)          /* optional capabilities */
2961                         printf(", caps 0x%x", LE_READ_2(ie));
2962                 /* XXXPMKID */
2963                 printf(">");
2964         }
2965 }
2966
2967 /* XXX move to a public include file */
2968 #define IEEE80211_WPS_DEV_PASS_ID       0x1012
2969 #define IEEE80211_WPS_SELECTED_REG      0x1041
2970 #define IEEE80211_WPS_SETUP_STATE       0x1044
2971 #define IEEE80211_WPS_UUID_E            0x1047
2972 #define IEEE80211_WPS_VERSION           0x104a
2973
2974 #define BE_READ_2(p)                                    \
2975         ((u_int16_t)                                    \
2976          ((((const u_int8_t *)(p))[1]      ) |          \
2977           (((const u_int8_t *)(p))[0] <<  8)))
2978
2979 static void
2980 printwpsie(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2981 {
2982         u_int8_t len = ie[1];
2983
2984         printf("%s", tag);
2985         if (verbose) {
2986                 static const char *dev_pass_id[] = {
2987                         "D",    /* Default (PIN) */
2988                         "U",    /* User-specified */
2989                         "M",    /* Machine-specified */
2990                         "K",    /* Rekey */
2991                         "P",    /* PushButton */
2992                         "R"     /* Registrar-specified */
2993                 };
2994                 int n;
2995
2996                 ie +=6, len -= 4;               /* NB: len is payload only */
2997
2998                 /* WPS IE in Beacon and Probe Resp frames have different fields */
2999                 printf("<");
3000                 while (len) {
3001                         uint16_t tlv_type = BE_READ_2(ie);
3002                         uint16_t tlv_len  = BE_READ_2(ie + 2);
3003
3004                         ie += 4, len -= 4;
3005
3006                         switch (tlv_type) {
3007                         case IEEE80211_WPS_VERSION:
3008                                 printf("v:%d.%d", *ie >> 4, *ie & 0xf);
3009                                 break;
3010                         case IEEE80211_WPS_SETUP_STATE:
3011                                 /* Only 1 and 2 are valid */
3012                                 if (*ie == 0 || *ie >= 3)
3013                                         printf(" state:B");
3014                                 else
3015                                         printf(" st:%s", *ie == 1 ? "N" : "C");
3016                                 break;
3017                         case IEEE80211_WPS_SELECTED_REG:
3018                                 printf(" sel:%s", *ie ? "T" : "F");
3019                                 break;
3020                         case IEEE80211_WPS_DEV_PASS_ID:
3021                                 n = LE_READ_2(ie);
3022                                 if (n < nitems(dev_pass_id))
3023                                         printf(" dpi:%s", dev_pass_id[n]);
3024                                 break;
3025                         case IEEE80211_WPS_UUID_E:
3026                                 printf(" uuid-e:");
3027                                 for (n = 0; n < (tlv_len - 1); n++)
3028                                         printf("%02x-", ie[n]);
3029                                 printf("%02x", ie[n]);
3030                                 break;
3031                         }
3032                         ie += tlv_len, len -= tlv_len;
3033                 }
3034                 printf(">");
3035         }
3036 }
3037
3038 static void
3039 printtdmaie(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
3040 {
3041         printf("%s", tag);
3042         if (verbose && ielen >= sizeof(struct ieee80211_tdma_param)) {
3043                 const struct ieee80211_tdma_param *tdma =
3044                    (const struct ieee80211_tdma_param *) ie;
3045
3046                 /* XXX tstamp */
3047                 printf("<v%u slot:%u slotcnt:%u slotlen:%u bintval:%u inuse:0x%x>",
3048                     tdma->tdma_version, tdma->tdma_slot, tdma->tdma_slotcnt,
3049                     LE_READ_2(&tdma->tdma_slotlen), tdma->tdma_bintval,
3050                     tdma->tdma_inuse[0]);
3051         }
3052 }
3053
3054 /*
3055  * Copy the ssid string contents into buf, truncating to fit.  If the
3056  * ssid is entirely printable then just copy intact.  Otherwise convert
3057  * to hexadecimal.  If the result is truncated then replace the last
3058  * three characters with "...".
3059  */
3060 static int
3061 copy_essid(char buf[], size_t bufsize, const u_int8_t *essid, size_t essid_len)
3062 {
3063         const u_int8_t *p;
3064         size_t maxlen;
3065         u_int i;
3066
3067         if (essid_len > bufsize)
3068                 maxlen = bufsize;
3069         else
3070                 maxlen = essid_len;
3071         /* determine printable or not */
3072         for (i = 0, p = essid; i < maxlen; i++, p++) {
3073                 if (*p < ' ' || *p > 0x7e)
3074                         break;
3075         }
3076         if (i != maxlen) {              /* not printable, print as hex */
3077                 if (bufsize < 3)
3078                         return 0;
3079                 strlcpy(buf, "0x", bufsize);
3080                 bufsize -= 2;
3081                 p = essid;
3082                 for (i = 0; i < maxlen && bufsize >= 2; i++) {
3083                         sprintf(&buf[2+2*i], "%02x", p[i]);
3084                         bufsize -= 2;
3085                 }
3086                 if (i != essid_len)
3087                         memcpy(&buf[2+2*i-3], "...", 3);
3088         } else {                        /* printable, truncate as needed */
3089                 memcpy(buf, essid, maxlen);
3090                 if (maxlen != essid_len)
3091                         memcpy(&buf[maxlen-3], "...", 3);
3092         }
3093         return maxlen;
3094 }
3095
3096 static void
3097 printssid(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
3098 {
3099         char ssid[2*IEEE80211_NWID_LEN+1];
3100
3101         printf("%s<%.*s>", tag, copy_essid(ssid, maxlen, ie+2, ie[1]), ssid);
3102 }
3103
3104 static void
3105 printrates(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
3106 {
3107         const char *sep;
3108         int i;
3109
3110         printf("%s", tag);
3111         sep = "<";
3112         for (i = 2; i < ielen; i++) {
3113                 printf("%s%s%d", sep,
3114                     ie[i] & IEEE80211_RATE_BASIC ? "B" : "",
3115                     ie[i] & IEEE80211_RATE_VAL);
3116                 sep = ",";
3117         }
3118         printf(">");
3119 }
3120
3121 static void
3122 printcountry(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
3123 {
3124         const struct ieee80211_country_ie *cie =
3125            (const struct ieee80211_country_ie *) ie;
3126         int i, nbands, schan, nchan;
3127
3128         printf("%s<%c%c%c", tag, cie->cc[0], cie->cc[1], cie->cc[2]);
3129         nbands = (cie->len - 3) / sizeof(cie->band[0]);
3130         for (i = 0; i < nbands; i++) {
3131                 schan = cie->band[i].schan;
3132                 nchan = cie->band[i].nchan;
3133                 if (nchan != 1)
3134                         printf(" %u-%u,%u", schan, schan + nchan-1,
3135                             cie->band[i].maxtxpwr);
3136                 else
3137                         printf(" %u,%u", schan, cie->band[i].maxtxpwr);
3138         }
3139         printf(">");
3140 }
3141
3142 static __inline int
3143 iswpaoui(const u_int8_t *frm)
3144 {
3145         return frm[1] > 3 && LE_READ_4(frm+2) == ((WPA_OUI_TYPE<<24)|WPA_OUI);
3146 }
3147
3148 static __inline int
3149 iswmeinfo(const u_int8_t *frm)
3150 {
3151         return frm[1] > 5 && LE_READ_4(frm+2) == ((WME_OUI_TYPE<<24)|WME_OUI) &&
3152                 frm[6] == WME_INFO_OUI_SUBTYPE;
3153 }
3154
3155 static __inline int
3156 iswmeparam(const u_int8_t *frm)
3157 {
3158         return frm[1] > 5 && LE_READ_4(frm+2) == ((WME_OUI_TYPE<<24)|WME_OUI) &&
3159                 frm[6] == WME_PARAM_OUI_SUBTYPE;
3160 }
3161
3162 static __inline int
3163 isatherosoui(const u_int8_t *frm)
3164 {
3165         return frm[1] > 3 && LE_READ_4(frm+2) == ((ATH_OUI_TYPE<<24)|ATH_OUI);
3166 }
3167
3168 static __inline int
3169 istdmaoui(const uint8_t *frm)
3170 {
3171         return frm[1] > 3 && LE_READ_4(frm+2) == ((TDMA_OUI_TYPE<<24)|TDMA_OUI);
3172 }
3173
3174 static __inline int
3175 iswpsoui(const uint8_t *frm)
3176 {
3177         return frm[1] > 3 && LE_READ_4(frm+2) == ((WPS_OUI_TYPE<<24)|WPA_OUI);
3178 }
3179
3180 static const char *
3181 iename(int elemid)
3182 {
3183         switch (elemid) {
3184         case IEEE80211_ELEMID_FHPARMS:  return " FHPARMS";
3185         case IEEE80211_ELEMID_CFPARMS:  return " CFPARMS";
3186         case IEEE80211_ELEMID_TIM:      return " TIM";
3187         case IEEE80211_ELEMID_IBSSPARMS:return " IBSSPARMS";
3188         case IEEE80211_ELEMID_BSSLOAD:  return " BSSLOAD";
3189         case IEEE80211_ELEMID_CHALLENGE:return " CHALLENGE";
3190         case IEEE80211_ELEMID_PWRCNSTR: return " PWRCNSTR";
3191         case IEEE80211_ELEMID_PWRCAP:   return " PWRCAP";
3192         case IEEE80211_ELEMID_TPCREQ:   return " TPCREQ";
3193         case IEEE80211_ELEMID_TPCREP:   return " TPCREP";
3194         case IEEE80211_ELEMID_SUPPCHAN: return " SUPPCHAN";
3195         case IEEE80211_ELEMID_CSA:      return " CSA";
3196         case IEEE80211_ELEMID_MEASREQ:  return " MEASREQ";
3197         case IEEE80211_ELEMID_MEASREP:  return " MEASREP";
3198         case IEEE80211_ELEMID_QUIET:    return " QUIET";
3199         case IEEE80211_ELEMID_IBSSDFS:  return " IBSSDFS";
3200         case IEEE80211_ELEMID_TPC:      return " TPC";
3201         case IEEE80211_ELEMID_CCKM:     return " CCKM";
3202         }
3203         return " ???";
3204 }
3205
3206 static void
3207 printies(const u_int8_t *vp, int ielen, int maxcols)
3208 {
3209         while (ielen > 0) {
3210                 switch (vp[0]) {
3211                 case IEEE80211_ELEMID_SSID:
3212                         if (verbose)
3213                                 printssid(" SSID", vp, 2+vp[1], maxcols);
3214                         break;
3215                 case IEEE80211_ELEMID_RATES:
3216                 case IEEE80211_ELEMID_XRATES:
3217                         if (verbose)
3218                                 printrates(vp[0] == IEEE80211_ELEMID_RATES ?
3219                                     " RATES" : " XRATES", vp, 2+vp[1], maxcols);
3220                         break;
3221                 case IEEE80211_ELEMID_DSPARMS:
3222                         if (verbose)
3223                                 printf(" DSPARMS<%u>", vp[2]);
3224                         break;
3225                 case IEEE80211_ELEMID_COUNTRY:
3226                         if (verbose)
3227                                 printcountry(" COUNTRY", vp, 2+vp[1], maxcols);
3228                         break;
3229                 case IEEE80211_ELEMID_ERP:
3230                         if (verbose)
3231                                 printf(" ERP<0x%x>", vp[2]);
3232                         break;
3233                 case IEEE80211_ELEMID_VENDOR:
3234                         if (iswpaoui(vp))
3235                                 printwpaie(" WPA", vp, 2+vp[1], maxcols);
3236                         else if (iswmeinfo(vp))
3237                                 printwmeinfo(" WME", vp, 2+vp[1], maxcols);
3238                         else if (iswmeparam(vp))
3239                                 printwmeparam(" WME", vp, 2+vp[1], maxcols);
3240                         else if (isatherosoui(vp))
3241                                 printathie(" ATH", vp, 2+vp[1], maxcols);
3242                         else if (iswpsoui(vp))
3243                                 printwpsie(" WPS", vp, 2+vp[1], maxcols);
3244                         else if (istdmaoui(vp))
3245                                 printtdmaie(" TDMA", vp, 2+vp[1], maxcols);
3246                         else if (verbose)
3247                                 printie(" VEN", vp, 2+vp[1], maxcols);
3248                         break;
3249                 case IEEE80211_ELEMID_RSN:
3250                         printrsnie(" RSN", vp, 2+vp[1], maxcols);
3251                         break;
3252                 case IEEE80211_ELEMID_HTCAP:
3253                         printhtcap(" HTCAP", vp, 2+vp[1], maxcols);
3254                         break;
3255                 case IEEE80211_ELEMID_HTINFO:
3256                         if (verbose)
3257                                 printhtinfo(" HTINFO", vp, 2+vp[1], maxcols);
3258                         break;
3259                 case IEEE80211_ELEMID_MESHID:
3260                         if (verbose)
3261                                 printssid(" MESHID", vp, 2+vp[1], maxcols);
3262                         break;
3263                 case IEEE80211_ELEMID_MESHCONF:
3264                         printmeshconf(" MESHCONF", vp, 2+vp[1], maxcols);
3265                         break;
3266                 case IEEE80211_ELEMID_VHT_CAP:
3267                         printvhtcap(" VHTCAP", vp, 2+vp[1], maxcols);
3268                         break;
3269                 case IEEE80211_ELEMID_VHT_OPMODE:
3270                         printvhtinfo(" VHTOPMODE", vp, 2+vp[1], maxcols);
3271                         break;
3272                 case IEEE80211_ELEMID_VHT_PWR_ENV:
3273                         printvhtpwrenv(" VHTPWRENV", vp, 2+vp[1], maxcols);
3274                         break;
3275                 case IEEE80211_ELEMID_BSSLOAD:
3276                         printbssload(" BSSLOAD", vp, 2+vp[1], maxcols);
3277                         break;
3278                 case IEEE80211_ELEMID_APCHANREP:
3279                         printapchanrep(" APCHANREP", vp, 2+vp[1], maxcols);
3280                         break;
3281                 default:
3282                         if (verbose)
3283                                 printie(iename(vp[0]), vp, 2+vp[1], maxcols);
3284                         break;
3285                 }
3286                 ielen -= 2+vp[1];
3287                 vp += 2+vp[1];
3288         }
3289 }
3290
3291 static void
3292 printmimo(const struct ieee80211_mimo_info *mi)
3293 {
3294         /* NB: don't muddy display unless there's something to show */
3295         if (mi->rssi[0] != 0 || mi->rssi[1] != 0 || mi->rssi[2] != 0) {
3296                 /* XXX ignore EVM for now */
3297                 printf(" (rssi %d:%d:%d nf %d:%d:%d)",
3298                     mi->rssi[0], mi->rssi[1], mi->rssi[2],
3299                     mi->noise[0], mi->noise[1], mi->noise[2]);
3300         }
3301 }
3302
3303 static void
3304 list_scan(int s)
3305 {
3306         uint8_t buf[24*1024];
3307         char ssid[IEEE80211_NWID_LEN+1];
3308         const uint8_t *cp;
3309         int len, ssidmax, idlen;
3310
3311         if (get80211len(s, IEEE80211_IOC_SCAN_RESULTS, buf, sizeof(buf), &len) < 0)
3312                 errx(1, "unable to get scan results");
3313         if (len < sizeof(struct ieee80211req_scan_result))
3314                 return;
3315
3316         getchaninfo(s);
3317
3318         ssidmax = verbose ? IEEE80211_NWID_LEN - 1 : 14;
3319         printf("%-*.*s  %-17.17s  %4s %4s   %-7s  %3s %4s\n"
3320                 , ssidmax, ssidmax, "SSID/MESH ID"
3321                 , "BSSID"
3322                 , "CHAN"
3323                 , "RATE"
3324                 , " S:N"
3325                 , "INT"
3326                 , "CAPS"
3327         );
3328         cp = buf;
3329         do {
3330                 const struct ieee80211req_scan_result *sr;
3331                 const uint8_t *vp, *idp;
3332
3333                 sr = (const struct ieee80211req_scan_result *) cp;
3334                 vp = cp + sr->isr_ie_off;
3335                 if (sr->isr_meshid_len) {
3336                         idp = vp + sr->isr_ssid_len;
3337                         idlen = sr->isr_meshid_len;
3338                 } else {
3339                         idp = vp;
3340                         idlen = sr->isr_ssid_len;
3341                 }
3342                 printf("%-*.*s  %s  %3d  %3dM %4d:%-4d %4d %-4.4s"
3343                         , ssidmax
3344                           , copy_essid(ssid, ssidmax, idp, idlen)
3345                           , ssid
3346                         , ether_ntoa((const struct ether_addr *) sr->isr_bssid)
3347                         , ieee80211_mhz2ieee(sr->isr_freq, sr->isr_flags)
3348                         , getmaxrate(sr->isr_rates, sr->isr_nrates)
3349                         , (sr->isr_rssi/2)+sr->isr_noise, sr->isr_noise
3350                         , sr->isr_intval
3351                         , getcaps(sr->isr_capinfo)
3352                 );
3353                 printies(vp + sr->isr_ssid_len + sr->isr_meshid_len,
3354                     sr->isr_ie_len, 24);
3355                 printf("\n");
3356                 cp += sr->isr_len, len -= sr->isr_len;
3357         } while (len >= sizeof(struct ieee80211req_scan_result));
3358 }
3359
3360 static void
3361 scan_and_wait(int s)
3362 {
3363         struct ieee80211_scan_req sr;
3364         struct ieee80211req ireq;
3365         int sroute;
3366
3367         sroute = socket(PF_ROUTE, SOCK_RAW, 0);
3368         if (sroute < 0) {
3369                 perror("socket(PF_ROUTE,SOCK_RAW)");
3370                 return;
3371         }
3372         (void) memset(&ireq, 0, sizeof(ireq));
3373         (void) strncpy(ireq.i_name, name, sizeof(ireq.i_name));
3374         ireq.i_type = IEEE80211_IOC_SCAN_REQ;
3375
3376         memset(&sr, 0, sizeof(sr));
3377         sr.sr_flags = IEEE80211_IOC_SCAN_ACTIVE
3378                     | IEEE80211_IOC_SCAN_BGSCAN
3379                     | IEEE80211_IOC_SCAN_NOPICK
3380                     | IEEE80211_IOC_SCAN_ONCE;
3381         sr.sr_duration = IEEE80211_IOC_SCAN_FOREVER;
3382         sr.sr_nssid = 0;
3383
3384         ireq.i_data = &sr;
3385         ireq.i_len = sizeof(sr);
3386         /*
3387          * NB: only root can trigger a scan so ignore errors. Also ignore
3388          * possible errors from net80211, even if no new scan could be
3389          * started there might still be a valid scan cache.
3390          */
3391         if (ioctl(s, SIOCS80211, &ireq) == 0) {
3392                 char buf[2048];
3393                 struct if_announcemsghdr *ifan;
3394                 struct rt_msghdr *rtm;
3395
3396                 do {
3397                         if (read(sroute, buf, sizeof(buf)) < 0) {
3398                                 perror("read(PF_ROUTE)");
3399                                 break;
3400                         }
3401                         rtm = (struct rt_msghdr *) buf;
3402                         if (rtm->rtm_version != RTM_VERSION)
3403                                 break;
3404                         ifan = (struct if_announcemsghdr *) rtm;
3405                 } while (rtm->rtm_type != RTM_IEEE80211 ||
3406                     ifan->ifan_what != RTM_IEEE80211_SCAN);
3407         }
3408         close(sroute);
3409 }
3410
3411 static
3412 DECL_CMD_FUNC(set80211scan, val, d)
3413 {
3414         scan_and_wait(s);
3415         list_scan(s);
3416 }
3417
3418 static enum ieee80211_opmode get80211opmode(int s);
3419
3420 static int
3421 gettxseq(const struct ieee80211req_sta_info *si)
3422 {
3423         int i, txseq;
3424
3425         if ((si->isi_state & IEEE80211_NODE_QOS) == 0)
3426                 return si->isi_txseqs[0];
3427         /* XXX not right but usually what folks want */
3428         txseq = 0;
3429         for (i = 0; i < IEEE80211_TID_SIZE; i++)
3430                 if (si->isi_txseqs[i] > txseq)
3431                         txseq = si->isi_txseqs[i];
3432         return txseq;
3433 }
3434
3435 static int
3436 getrxseq(const struct ieee80211req_sta_info *si)
3437 {
3438         int i, rxseq;
3439
3440         if ((si->isi_state & IEEE80211_NODE_QOS) == 0)
3441                 return si->isi_rxseqs[0];
3442         /* XXX not right but usually what folks want */
3443         rxseq = 0;
3444         for (i = 0; i < IEEE80211_TID_SIZE; i++)
3445                 if (si->isi_rxseqs[i] > rxseq)
3446                         rxseq = si->isi_rxseqs[i];
3447         return rxseq;
3448 }
3449
3450 static void
3451 list_stations(int s)
3452 {
3453         union {
3454                 struct ieee80211req_sta_req req;
3455                 uint8_t buf[24*1024];
3456         } u;
3457         enum ieee80211_opmode opmode = get80211opmode(s);
3458         const uint8_t *cp;
3459         int len;
3460
3461         /* broadcast address =>'s get all stations */
3462         (void) memset(u.req.is_u.macaddr, 0xff, IEEE80211_ADDR_LEN);
3463         if (opmode == IEEE80211_M_STA) {
3464                 /*
3465                  * Get information about the associated AP.
3466                  */
3467                 (void) get80211(s, IEEE80211_IOC_BSSID,
3468                     u.req.is_u.macaddr, IEEE80211_ADDR_LEN);
3469         }
3470         if (get80211len(s, IEEE80211_IOC_STA_INFO, &u, sizeof(u), &len) < 0)
3471                 errx(1, "unable to get station information");
3472         if (len < sizeof(struct ieee80211req_sta_info))
3473                 return;
3474
3475         getchaninfo(s);
3476
3477         if (opmode == IEEE80211_M_MBSS)
3478                 printf("%-17.17s %4s %5s %5s %7s %4s %4s %4s %6s %6s\n"
3479                         , "ADDR"
3480                         , "CHAN"
3481                         , "LOCAL"
3482                         , "PEER"
3483                         , "STATE"
3484                         , "RATE"
3485                         , "RSSI"
3486                         , "IDLE"
3487                         , "TXSEQ"
3488                         , "RXSEQ"
3489                 );
3490         else
3491                 printf("%-17.17s %4s %4s %4s %4s %4s %6s %6s %4s %-7s\n"
3492                         , "ADDR"
3493                         , "AID"
3494                         , "CHAN"
3495                         , "RATE"
3496                         , "RSSI"
3497                         , "IDLE"
3498                         , "TXSEQ"
3499                         , "RXSEQ"
3500                         , "CAPS"
3501                         , "FLAG"
3502                 );
3503         cp = (const uint8_t *) u.req.info;
3504         do {
3505                 const struct ieee80211req_sta_info *si;
3506
3507                 si = (const struct ieee80211req_sta_info *) cp;
3508                 if (si->isi_len < sizeof(*si))
3509                         break;
3510                 if (opmode == IEEE80211_M_MBSS)
3511                         printf("%s %4d %5x %5x %7.7s %3dM %4.1f %4d %6d %6d"
3512                                 , ether_ntoa((const struct ether_addr*)
3513                                     si->isi_macaddr)
3514                                 , ieee80211_mhz2ieee(si->isi_freq,
3515                                     si->isi_flags)
3516                                 , si->isi_localid
3517                                 , si->isi_peerid
3518                                 , mesh_linkstate_string(si->isi_peerstate)
3519                                 , si->isi_txmbps/2
3520                                 , si->isi_rssi/2.
3521                                 , si->isi_inact
3522                                 , gettxseq(si)
3523                                 , getrxseq(si)
3524                         );
3525                 else
3526                         printf("%s %4u %4d %3dM %4.1f %4d %6d %6d %-4.4s %-7.7s"
3527                                 , ether_ntoa((const struct ether_addr*)
3528                                     si->isi_macaddr)
3529                                 , IEEE80211_AID(si->isi_associd)
3530                                 , ieee80211_mhz2ieee(si->isi_freq,
3531                                     si->isi_flags)
3532                                 , si->isi_txmbps/2
3533                                 , si->isi_rssi/2.
3534                                 , si->isi_inact
3535                                 , gettxseq(si)
3536                                 , getrxseq(si)
3537                                 , getcaps(si->isi_capinfo)
3538                                 , getflags(si->isi_state)
3539                         );
3540                 printies(cp + si->isi_ie_off, si->isi_ie_len, 24);
3541                 printmimo(&si->isi_mimo);
3542                 printf("\n");
3543                 cp += si->isi_len, len -= si->isi_len;
3544         } while (len >= sizeof(struct ieee80211req_sta_info));
3545 }
3546
3547 static const char *
3548 mesh_linkstate_string(uint8_t state)
3549 {
3550         static const char *state_names[] = {
3551             [0] = "IDLE",
3552             [1] = "OPEN-TX",
3553             [2] = "OPEN-RX",
3554             [3] = "CONF-RX",
3555             [4] = "ESTAB",
3556             [5] = "HOLDING",
3557         };
3558
3559         if (state >= nitems(state_names)) {
3560                 static char buf[10];
3561                 snprintf(buf, sizeof(buf), "#%u", state);
3562                 return buf;
3563         } else
3564                 return state_names[state];
3565 }
3566
3567 static const char *
3568 get_chaninfo(const struct ieee80211_channel *c, int precise,
3569         char buf[], size_t bsize)
3570 {
3571         buf[0] = '\0';
3572         if (IEEE80211_IS_CHAN_FHSS(c))
3573                 strlcat(buf, " FHSS", bsize);
3574         if (IEEE80211_IS_CHAN_A(c))
3575                 strlcat(buf, " 11a", bsize);
3576         else if (IEEE80211_IS_CHAN_ANYG(c))
3577                 strlcat(buf, " 11g", bsize);
3578         else if (IEEE80211_IS_CHAN_B(c))
3579                 strlcat(buf, " 11b", bsize);
3580         if (IEEE80211_IS_CHAN_HALF(c))
3581                 strlcat(buf, "/10MHz", bsize);
3582         if (IEEE80211_IS_CHAN_QUARTER(c))
3583                 strlcat(buf, "/5MHz", bsize);
3584         if (IEEE80211_IS_CHAN_TURBO(c))
3585                 strlcat(buf, " Turbo", bsize);
3586         if (precise) {
3587                 if (IEEE80211_IS_CHAN_HT20(c))
3588                         strlcat(buf, " ht/20", bsize);
3589                 else if (IEEE80211_IS_CHAN_HT40D(c))
3590                         strlcat(buf, " ht/40-", bsize);
3591                 else if (IEEE80211_IS_CHAN_HT40U(c))
3592                         strlcat(buf, " ht/40+", bsize);
3593         } else {
3594                 if (IEEE80211_IS_CHAN_HT(c))
3595                         strlcat(buf, " ht", bsize);
3596         }
3597         return buf;
3598 }
3599
3600 static void
3601 print_chaninfo(const struct ieee80211_channel *c, int verb)
3602 {
3603         char buf[14];
3604
3605         if (verb)
3606                 printf("Channel %3u : %u%c%c%c%c%c MHz%-14.14s",
3607                     ieee80211_mhz2ieee(c->ic_freq, c->ic_flags), c->ic_freq,
3608                     IEEE80211_IS_CHAN_PASSIVE(c) ? '*' : ' ',
3609                     IEEE80211_IS_CHAN_DFS(c) ? 'D' : ' ',
3610                     IEEE80211_IS_CHAN_RADAR(c) ? 'R' : ' ',
3611                     IEEE80211_IS_CHAN_CWINT(c) ? 'I' : ' ',
3612                     IEEE80211_IS_CHAN_CACDONE(c) ? 'C' : ' ',
3613                     get_chaninfo(c, verb, buf, sizeof(buf)));
3614         else
3615         printf("Channel %3u : %u%c MHz%-14.14s",
3616             ieee80211_mhz2ieee(c->ic_freq, c->ic_flags), c->ic_freq,
3617             IEEE80211_IS_CHAN_PASSIVE(c) ? '*' : ' ',
3618             get_chaninfo(c, verb, buf, sizeof(buf)));
3619
3620 }
3621
3622 static int
3623 chanpref(const struct ieee80211_channel *c)
3624 {
3625         if (IEEE80211_IS_CHAN_HT40(c))
3626                 return 40;
3627         if (IEEE80211_IS_CHAN_HT20(c))
3628                 return 30;
3629         if (IEEE80211_IS_CHAN_HALF(c))
3630                 return 10;
3631         if (IEEE80211_IS_CHAN_QUARTER(c))
3632                 return 5;
3633         if (IEEE80211_IS_CHAN_TURBO(c))
3634                 return 25;
3635         if (IEEE80211_IS_CHAN_A(c))
3636                 return 20;
3637         if (IEEE80211_IS_CHAN_G(c))
3638                 return 20;
3639         if (IEEE80211_IS_CHAN_B(c))
3640                 return 15;
3641         if (IEEE80211_IS_CHAN_PUREG(c))
3642                 return 15;
3643         return 0;
3644 }
3645
3646 static void
3647 print_channels(int s, const struct ieee80211req_chaninfo *chans,
3648         int allchans, int verb)
3649 {
3650         struct ieee80211req_chaninfo *achans;
3651         uint8_t reported[IEEE80211_CHAN_BYTES];
3652         const struct ieee80211_channel *c;
3653         int i, half;
3654
3655         achans = malloc(IEEE80211_CHANINFO_SPACE(chans));
3656         if (achans == NULL)
3657                 errx(1, "no space for active channel list");
3658         achans->ic_nchans = 0;
3659         memset(reported, 0, sizeof(reported));
3660         if (!allchans) {
3661                 struct ieee80211req_chanlist active;
3662
3663                 if (get80211(s, IEEE80211_IOC_CHANLIST, &active, sizeof(active)) < 0)
3664                         errx(1, "unable to get active channel list");
3665                 for (i = 0; i < chans->ic_nchans; i++) {
3666                         c = &chans->ic_chans[i];
3667                         if (!isset(active.ic_channels, c->ic_ieee))
3668                                 continue;
3669                         /*
3670                          * Suppress compatible duplicates unless
3671                          * verbose.  The kernel gives us it's
3672                          * complete channel list which has separate
3673                          * entries for 11g/11b and 11a/turbo.
3674                          */
3675                         if (isset(reported, c->ic_ieee) && !verb) {
3676                                 /* XXX we assume duplicates are adjacent */
3677                                 achans->ic_chans[achans->ic_nchans-1] = *c;
3678                         } else {
3679                                 achans->ic_chans[achans->ic_nchans++] = *c;
3680                                 setbit(reported, c->ic_ieee);
3681                         }
3682                 }
3683         } else {
3684                 for (i = 0; i < chans->ic_nchans; i++) {
3685                         c = &chans->ic_chans[i];
3686                         /* suppress duplicates as above */
3687                         if (isset(reported, c->ic_ieee) && !verb) {
3688                                 /* XXX we assume duplicates are adjacent */
3689                                 struct ieee80211_channel *a =
3690                                     &achans->ic_chans[achans->ic_nchans-1];
3691                                 if (chanpref(c) > chanpref(a))
3692                                         *a = *c;
3693                         } else {
3694                                 achans->ic_chans[achans->ic_nchans++] = *c;
3695                                 setbit(reported, c->ic_ieee);
3696                         }
3697                 }
3698         }
3699         half = achans->ic_nchans / 2;
3700         if (achans->ic_nchans % 2)
3701                 half++;
3702
3703         for (i = 0; i < achans->ic_nchans / 2; i++) {
3704                 print_chaninfo(&achans->ic_chans[i], verb);
3705                 print_chaninfo(&achans->ic_chans[half+i], verb);
3706                 printf("\n");
3707         }
3708         if (achans->ic_nchans % 2) {
3709                 print_chaninfo(&achans->ic_chans[i], verb);
3710                 printf("\n");
3711         }
3712         free(achans);
3713 }
3714
3715 static void
3716 list_channels(int s, int allchans)
3717 {
3718         getchaninfo(s);
3719         print_channels(s, chaninfo, allchans, verbose);
3720 }
3721
3722 static void
3723 print_txpow(const struct ieee80211_channel *c)
3724 {
3725         printf("Channel %3u : %u MHz %3.1f reg %2d  ",
3726             c->ic_ieee, c->ic_freq,
3727             c->ic_maxpower/2., c->ic_maxregpower);
3728 }
3729
3730 static void
3731 print_txpow_verbose(const struct ieee80211_channel *c)
3732 {
3733         print_chaninfo(c, 1);
3734         printf("min %4.1f dBm  max %3.1f dBm  reg %2d dBm",
3735             c->ic_minpower/2., c->ic_maxpower/2., c->ic_maxregpower);
3736         /* indicate where regulatory cap limits power use */
3737         if (c->ic_maxpower > 2*c->ic_maxregpower)
3738                 printf(" <");
3739 }
3740
3741 static void
3742 list_txpow(int s)
3743 {
3744         struct ieee80211req_chaninfo *achans;
3745         uint8_t reported[IEEE80211_CHAN_BYTES];
3746         struct ieee80211_channel *c, *prev;
3747         int i, half;
3748
3749         getchaninfo(s);
3750         achans = malloc(IEEE80211_CHANINFO_SPACE(chaninfo));
3751         if (achans == NULL)
3752                 errx(1, "no space for active channel list");
3753         achans->ic_nchans = 0;
3754         memset(reported, 0, sizeof(reported));
3755         for (i = 0; i < chaninfo->ic_nchans; i++) {
3756                 c = &chaninfo->ic_chans[i];
3757                 /* suppress duplicates as above */
3758                 if (isset(reported, c->ic_ieee) && !verbose) {
3759                         /* XXX we assume duplicates are adjacent */
3760                         prev = &achans->ic_chans[achans->ic_nchans-1];
3761                         /* display highest power on channel */
3762                         if (c->ic_maxpower > prev->ic_maxpower)
3763                                 *prev = *c;
3764                 } else {
3765                         achans->ic_chans[achans->ic_nchans++] = *c;
3766                         setbit(reported, c->ic_ieee);
3767                 }
3768         }
3769         if (!verbose) {
3770                 half = achans->ic_nchans / 2;
3771                 if (achans->ic_nchans % 2)
3772                         half++;
3773
3774                 for (i = 0; i < achans->ic_nchans / 2; i++) {
3775                         print_txpow(&achans->ic_chans[i]);
3776                         print_txpow(&achans->ic_chans[half+i]);
3777                         printf("\n");
3778                 }
3779                 if (achans->ic_nchans % 2) {
3780                         print_txpow(&achans->ic_chans[i]);
3781                         printf("\n");
3782                 }
3783         } else {
3784                 for (i = 0; i < achans->ic_nchans; i++) {
3785                         print_txpow_verbose(&achans->ic_chans[i]);
3786                         printf("\n");
3787                 }
3788         }
3789         free(achans);
3790 }
3791
3792 static void
3793 list_keys(int s)
3794 {
3795 }
3796
3797 #define IEEE80211_C_BITS \
3798         "\20\1STA\002803ENCAP\7FF\10TURBOP\11IBSS\12PMGT" \
3799         "\13HOSTAP\14AHDEMO\15SWRETRY\16TXPMGT\17SHSLOT\20SHPREAMBLE" \
3800         "\21MONITOR\22DFS\23MBSS\30WPA1\31WPA2\32BURST\33WME\34WDS\36BGSCAN" \
3801         "\37TXFRAG\40TDMA"
3802
3803 static void
3804 list_capabilities(int s)
3805 {
3806         struct ieee80211_devcaps_req *dc;
3807
3808         if (verbose)
3809                 dc = malloc(IEEE80211_DEVCAPS_SIZE(MAXCHAN));
3810         else
3811                 dc = malloc(IEEE80211_DEVCAPS_SIZE(1));
3812         if (dc == NULL)
3813                 errx(1, "no space for device capabilities");
3814         dc->dc_chaninfo.ic_nchans = verbose ? MAXCHAN : 1;
3815         getdevcaps(s, dc);
3816         printb("drivercaps", dc->dc_drivercaps, IEEE80211_C_BITS);
3817         if (dc->dc_cryptocaps != 0 || verbose) {
3818                 putchar('\n');
3819                 printb("cryptocaps", dc->dc_cryptocaps, IEEE80211_CRYPTO_BITS);
3820         }
3821         if (dc->dc_htcaps != 0 || verbose) {
3822                 putchar('\n');
3823                 printb("htcaps", dc->dc_htcaps, IEEE80211_HTCAP_BITS);
3824         }
3825         putchar('\n');
3826         if (verbose) {
3827                 chaninfo = &dc->dc_chaninfo;    /* XXX */
3828                 print_channels(s, &dc->dc_chaninfo, 1/*allchans*/, verbose);
3829         }
3830         free(dc);
3831 }
3832
3833 static int
3834 get80211wme(int s, int param, int ac, int *val)
3835 {
3836         struct ieee80211req ireq;
3837
3838         (void) memset(&ireq, 0, sizeof(ireq));
3839         (void) strncpy(ireq.i_name, name, sizeof(ireq.i_name));
3840         ireq.i_type = param;
3841         ireq.i_len = ac;
3842         if (ioctl(s, SIOCG80211, &ireq) < 0) {
3843                 warn("cannot get WME parameter %d, ac %d%s",
3844                     param, ac & IEEE80211_WMEPARAM_VAL,
3845                     ac & IEEE80211_WMEPARAM_BSS ? " (BSS)" : "");
3846                 return -1;
3847         }
3848         *val = ireq.i_val;
3849         return 0;
3850 }
3851
3852 static void
3853 list_wme_aci(int s, const char *tag, int ac)
3854 {
3855         int val;
3856
3857         printf("\t%s", tag);
3858
3859         /* show WME BSS parameters */
3860         if (get80211wme(s, IEEE80211_IOC_WME_CWMIN, ac, &val) != -1)
3861                 printf(" cwmin %2u", val);
3862         if (get80211wme(s, IEEE80211_IOC_WME_CWMAX, ac, &val) != -1)
3863                 printf(" cwmax %2u", val);
3864         if (get80211wme(s, IEEE80211_IOC_WME_AIFS, ac, &val) != -1)
3865                 printf(" aifs %2u", val);
3866         if (get80211wme(s, IEEE80211_IOC_WME_TXOPLIMIT, ac, &val) != -1)
3867                 printf(" txopLimit %3u", val);
3868         if (get80211wme(s, IEEE80211_IOC_WME_ACM, ac, &val) != -1) {
3869                 if (val)
3870                         printf(" acm");
3871                 else if (verbose)
3872                         printf(" -acm");
3873         }
3874         /* !BSS only */
3875         if ((ac & IEEE80211_WMEPARAM_BSS) == 0) {
3876                 if (get80211wme(s, IEEE80211_IOC_WME_ACKPOLICY, ac, &val) != -1) {
3877                         if (!val)
3878                                 printf(" -ack");
3879                         else if (verbose)
3880                                 printf(" ack");
3881                 }
3882         }
3883         printf("\n");
3884 }
3885
3886 static void
3887 list_wme(int s)
3888 {
3889         static const char *acnames[] = { "AC_BE", "AC_BK", "AC_VI", "AC_VO" };
3890         int ac;
3891
3892         if (verbose) {
3893                 /* display both BSS and local settings */
3894                 for (ac = WME_AC_BE; ac <= WME_AC_VO; ac++) {
3895         again:
3896                         if (ac & IEEE80211_WMEPARAM_BSS)
3897                                 list_wme_aci(s, "     ", ac);
3898                         else
3899                                 list_wme_aci(s, acnames[ac], ac);
3900                         if ((ac & IEEE80211_WMEPARAM_BSS) == 0) {
3901                                 ac |= IEEE80211_WMEPARAM_BSS;
3902                                 goto again;
3903                         } else
3904                                 ac &= ~IEEE80211_WMEPARAM_BSS;
3905                 }
3906         } else {
3907                 /* display only channel settings */
3908                 for (ac = WME_AC_BE; ac <= WME_AC_VO; ac++)
3909                         list_wme_aci(s, acnames[ac], ac);
3910         }
3911 }
3912
3913 static void
3914 list_roam(int s)
3915 {
3916         const struct ieee80211_roamparam *rp;
3917         int mode;
3918
3919         getroam(s);
3920         for (mode = IEEE80211_MODE_11A; mode < IEEE80211_MODE_MAX; mode++) {
3921                 rp = &roamparams.params[mode];
3922                 if (rp->rssi == 0 && rp->rate == 0)
3923                         continue;
3924                 if (mode == IEEE80211_MODE_11NA || mode == IEEE80211_MODE_11NG) {
3925                         if (rp->rssi & 1)
3926                                 LINE_CHECK("roam:%-7.7s rssi %2u.5dBm  MCS %2u    ",
3927                                     modename[mode], rp->rssi/2,
3928                                     rp->rate &~ IEEE80211_RATE_MCS);
3929                         else
3930                                 LINE_CHECK("roam:%-7.7s rssi %4udBm  MCS %2u    ",
3931                                     modename[mode], rp->rssi/2,
3932                                     rp->rate &~ IEEE80211_RATE_MCS);
3933                 } else {
3934                         if (rp->rssi & 1)
3935                                 LINE_CHECK("roam:%-7.7s rssi %2u.5dBm rate %2u Mb/s",
3936                                     modename[mode], rp->rssi/2, rp->rate/2);
3937                         else
3938                                 LINE_CHECK("roam:%-7.7s rssi %4udBm rate %2u Mb/s",
3939                                     modename[mode], rp->rssi/2, rp->rate/2);
3940                 }
3941         }
3942 }
3943
3944 static void
3945 list_txparams(int s)
3946 {
3947         const struct ieee80211_txparam *tp;
3948         int mode;
3949
3950         gettxparams(s);
3951         for (mode = IEEE80211_MODE_11A; mode < IEEE80211_MODE_MAX; mode++) {
3952                 tp = &txparams.params[mode];
3953                 if (tp->mgmtrate == 0 && tp->mcastrate == 0)
3954                         continue;
3955                 if (mode == IEEE80211_MODE_11NA || mode == IEEE80211_MODE_11NG) {
3956                         if (tp->ucastrate == IEEE80211_FIXED_RATE_NONE)
3957                                 LINE_CHECK("%-7.7s ucast NONE    mgmt %2u MCS  "
3958                                     "mcast %2u MCS  maxretry %u",
3959                                     modename[mode],
3960                                     tp->mgmtrate &~ IEEE80211_RATE_MCS,
3961                                     tp->mcastrate &~ IEEE80211_RATE_MCS,
3962                                     tp->maxretry);
3963                         else
3964                                 LINE_CHECK("%-7.7s ucast %2u MCS  mgmt %2u MCS  "
3965                                     "mcast %2u MCS  maxretry %u",
3966                                     modename[mode],
3967                                     tp->ucastrate &~ IEEE80211_RATE_MCS,
3968                                     tp->mgmtrate &~ IEEE80211_RATE_MCS,
3969                                     tp->mcastrate &~ IEEE80211_RATE_MCS,
3970                                     tp->maxretry);
3971                 } else {
3972                         if (tp->ucastrate == IEEE80211_FIXED_RATE_NONE)
3973                                 LINE_CHECK("%-7.7s ucast NONE    mgmt %2u Mb/s "
3974                                     "mcast %2u Mb/s maxretry %u",
3975                                     modename[mode],
3976                                     tp->mgmtrate/2,
3977                                     tp->mcastrate/2, tp->maxretry);
3978                         else
3979                                 LINE_CHECK("%-7.7s ucast %2u Mb/s mgmt %2u Mb/s "
3980                                     "mcast %2u Mb/s maxretry %u",
3981                                     modename[mode],
3982                                     tp->ucastrate/2, tp->mgmtrate/2,
3983                                     tp->mcastrate/2, tp->maxretry);
3984                 }
3985         }
3986 }
3987
3988 static void
3989 printpolicy(int policy)
3990 {
3991         switch (policy) {
3992         case IEEE80211_MACCMD_POLICY_OPEN:
3993                 printf("policy: open\n");
3994                 break;
3995         case IEEE80211_MACCMD_POLICY_ALLOW:
3996                 printf("policy: allow\n");
3997                 break;
3998         case IEEE80211_MACCMD_POLICY_DENY:
3999                 printf("policy: deny\n");
4000                 break;
4001         case IEEE80211_MACCMD_POLICY_RADIUS:
4002                 printf("policy: radius\n");
4003                 break;
4004         default:
4005                 printf("policy: unknown (%u)\n", policy);
4006                 break;
4007         }
4008 }
4009
4010 static void
4011 list_mac(int s)
4012 {
4013         struct ieee80211req ireq;
4014         struct ieee80211req_maclist *acllist;
4015         int i, nacls, policy, len;
4016         uint8_t *data;
4017         char c;
4018
4019         (void) memset(&ireq, 0, sizeof(ireq));
4020         (void) strncpy(ireq.i_name, name, sizeof(ireq.i_name)); /* XXX ?? */
4021         ireq.i_type = IEEE80211_IOC_MACCMD;
4022         ireq.i_val = IEEE80211_MACCMD_POLICY;
4023         if (ioctl(s, SIOCG80211, &ireq) < 0) {
4024                 if (errno == EINVAL) {
4025                         printf("No acl policy loaded\n");
4026                         return;
4027                 }
4028                 err(1, "unable to get mac policy");
4029         }
4030         policy = ireq.i_val;
4031         if (policy == IEEE80211_MACCMD_POLICY_OPEN) {
4032                 c = '*';
4033         } else if (policy == IEEE80211_MACCMD_POLICY_ALLOW) {
4034                 c = '+';
4035         } else if (policy == IEEE80211_MACCMD_POLICY_DENY) {
4036                 c = '-';
4037         } else if (policy == IEEE80211_MACCMD_POLICY_RADIUS) {
4038                 c = 'r';                /* NB: should never have entries */
4039         } else {
4040                 printf("policy: unknown (%u)\n", policy);
4041                 c = '?';
4042         }
4043         if (verbose || c == '?')
4044                 printpolicy(policy);
4045
4046         ireq.i_val = IEEE80211_MACCMD_LIST;
4047         ireq.i_len = 0;
4048         if (ioctl(s, SIOCG80211, &ireq) < 0)
4049                 err(1, "unable to get mac acl list size");
4050         if (ireq.i_len == 0) {          /* NB: no acls */
4051                 if (!(verbose || c == '?'))
4052                         printpolicy(policy);
4053                 return;
4054         }
4055         len = ireq.i_len;
4056
4057         data = malloc(len);
4058         if (data == NULL)
4059                 err(1, "out of memory for acl list");
4060
4061         ireq.i_data = data;
4062         if (ioctl(s, SIOCG80211, &ireq) < 0)
4063                 err(1, "unable to get mac acl list");
4064         nacls = len / sizeof(*acllist);
4065         acllist = (struct ieee80211req_maclist *) data;
4066         for (i = 0; i < nacls; i++)
4067                 printf("%c%s\n", c, ether_ntoa(
4068                         (const struct ether_addr *) acllist[i].ml_macaddr));
4069         free(data);
4070 }
4071
4072 static void
4073 print_regdomain(const struct ieee80211_regdomain *reg, int verb)
4074 {
4075         if ((reg->regdomain != 0 &&
4076             reg->regdomain != reg->country) || verb) {
4077                 const struct regdomain *rd =
4078                     lib80211_regdomain_findbysku(getregdata(), reg->regdomain);
4079                 if (rd == NULL)
4080                         LINE_CHECK("regdomain %d", reg->regdomain);
4081                 else
4082                         LINE_CHECK("regdomain %s", rd->name);
4083         }
4084         if (reg->country != 0 || verb) {
4085                 const struct country *cc =
4086                     lib80211_country_findbycc(getregdata(), reg->country);
4087                 if (cc == NULL)
4088                         LINE_CHECK("country %d", reg->country);
4089                 else
4090                         LINE_CHECK("country %s", cc->isoname);
4091         }
4092         if (reg->location == 'I')
4093                 LINE_CHECK("indoor");
4094         else if (reg->location == 'O')
4095                 LINE_CHECK("outdoor");
4096         else if (verb)
4097                 LINE_CHECK("anywhere");
4098         if (reg->ecm)
4099                 LINE_CHECK("ecm");
4100         else if (verb)
4101                 LINE_CHECK("-ecm");
4102 }
4103
4104 static void
4105 list_regdomain(int s, int channelsalso)
4106 {
4107         getregdomain(s);
4108         if (channelsalso) {
4109                 getchaninfo(s);
4110                 spacer = ':';
4111                 print_regdomain(&regdomain, 1);
4112                 LINE_BREAK();
4113                 print_channels(s, chaninfo, 1/*allchans*/, 1/*verbose*/);
4114         } else
4115                 print_regdomain(&regdomain, verbose);
4116 }
4117
4118 static void
4119 list_mesh(int s)
4120 {
4121         struct ieee80211req ireq;
4122         struct ieee80211req_mesh_route routes[128];
4123         struct ieee80211req_mesh_route *rt;
4124
4125         (void) memset(&ireq, 0, sizeof(ireq));
4126         (void) strncpy(ireq.i_name, name, sizeof(ireq.i_name));
4127         ireq.i_type = IEEE80211_IOC_MESH_RTCMD;
4128         ireq.i_val = IEEE80211_MESH_RTCMD_LIST;
4129         ireq.i_data = &routes;
4130         ireq.i_len = sizeof(routes);
4131         if (ioctl(s, SIOCG80211, &ireq) < 0)
4132                 err(1, "unable to get the Mesh routing table");
4133
4134         printf("%-17.17s %-17.17s %4s %4s %4s %6s %s\n"
4135                 , "DEST"
4136                 , "NEXT HOP"
4137                 , "HOPS"
4138                 , "METRIC"
4139                 , "LIFETIME"
4140                 , "MSEQ"
4141                 , "FLAGS");
4142
4143         for (rt = &routes[0]; rt - &routes[0] < ireq.i_len / sizeof(*rt); rt++){
4144                 printf("%s ",
4145                     ether_ntoa((const struct ether_addr *)rt->imr_dest));
4146                 printf("%s %4u   %4u   %6u %6u    %c%c\n",
4147                         ether_ntoa((const struct ether_addr *)rt->imr_nexthop),
4148                         rt->imr_nhops, rt->imr_metric, rt->imr_lifetime,
4149                         rt->imr_lastmseq,
4150                         (rt->imr_flags & IEEE80211_MESHRT_FLAGS_DISCOVER) ?
4151                             'D' :
4152                         (rt->imr_flags & IEEE80211_MESHRT_FLAGS_VALID) ?
4153                             'V' : '!',
4154                         (rt->imr_flags & IEEE80211_MESHRT_FLAGS_PROXY) ?
4155                             'P' :
4156                         (rt->imr_flags & IEEE80211_MESHRT_FLAGS_GATE) ?
4157                             'G' :' ');
4158         }
4159 }
4160
4161 static
4162 DECL_CMD_FUNC(set80211list, arg, d)
4163 {
4164 #define iseq(a,b)       (strncasecmp(a,b,sizeof(b)-1) == 0)
4165
4166         LINE_INIT('\t');
4167
4168         if (iseq(arg, "sta"))
4169                 list_stations(s);
4170         else if (iseq(arg, "scan") || iseq(arg, "ap"))
4171                 list_scan(s);
4172         else if (iseq(arg, "chan") || iseq(arg, "freq"))
4173                 list_channels(s, 1);
4174         else if (iseq(arg, "active"))
4175                 list_channels(s, 0);
4176         else if (iseq(arg, "keys"))
4177                 list_keys(s);
4178         else if (iseq(arg, "caps"))
4179                 list_capabilities(s);
4180         else if (iseq(arg, "wme") || iseq(arg, "wmm"))
4181                 list_wme(s);
4182         else if (iseq(arg, "mac"))
4183                 list_mac(s);
4184         else if (iseq(arg, "txpow"))
4185                 list_txpow(s);
4186         else if (iseq(arg, "roam"))
4187                 list_roam(s);
4188         else if (iseq(arg, "txparam") || iseq(arg, "txparm"))
4189                 list_txparams(s);
4190         else if (iseq(arg, "regdomain"))
4191                 list_regdomain(s, 1);
4192         else if (iseq(arg, "countries"))
4193                 list_countries();
4194         else if (iseq(arg, "mesh"))
4195                 list_mesh(s);
4196         else
4197                 errx(1, "Don't know how to list %s for %s", arg, name);
4198         LINE_BREAK();
4199 #undef iseq
4200 }
4201
4202 static enum ieee80211_opmode
4203 get80211opmode(int s)
4204 {
4205         struct ifmediareq ifmr;
4206
4207         (void) memset(&ifmr, 0, sizeof(ifmr));
4208         (void) strncpy(ifmr.ifm_name, name, sizeof(ifmr.ifm_name));
4209
4210         if (ioctl(s, SIOCGIFMEDIA, (caddr_t)&ifmr) >= 0) {
4211                 if (ifmr.ifm_current & IFM_IEEE80211_ADHOC) {
4212                         if (ifmr.ifm_current & IFM_FLAG0)
4213                                 return IEEE80211_M_AHDEMO;
4214                         else
4215                                 return IEEE80211_M_IBSS;
4216                 }
4217                 if (ifmr.ifm_current & IFM_IEEE80211_HOSTAP)
4218                         return IEEE80211_M_HOSTAP;
4219                 if (ifmr.ifm_current & IFM_IEEE80211_IBSS)
4220                         return IEEE80211_M_IBSS;
4221                 if (ifmr.ifm_current & IFM_IEEE80211_MONITOR)
4222                         return IEEE80211_M_MONITOR;
4223                 if (ifmr.ifm_current & IFM_IEEE80211_MBSS)
4224                         return IEEE80211_M_MBSS;
4225         }
4226         return IEEE80211_M_STA;
4227 }
4228
4229 #if 0
4230 static void
4231 printcipher(int s, struct ieee80211req *ireq, int keylenop)
4232 {
4233         switch (ireq->i_val) {
4234         case IEEE80211_CIPHER_WEP:
4235                 ireq->i_type = keylenop;
4236                 if (ioctl(s, SIOCG80211, ireq) != -1)
4237                         printf("WEP-%s",
4238                             ireq->i_len <= 5 ? "40" :
4239                             ireq->i_len <= 13 ? "104" : "128");
4240                 else
4241                         printf("WEP");
4242                 break;
4243         case IEEE80211_CIPHER_TKIP:
4244                 printf("TKIP");
4245                 break;
4246         case IEEE80211_CIPHER_AES_OCB:
4247                 printf("AES-OCB");
4248                 break;
4249         case IEEE80211_CIPHER_AES_CCM:
4250                 printf("AES-CCM");
4251                 break;
4252         case IEEE80211_CIPHER_CKIP:
4253                 printf("CKIP");
4254                 break;
4255         case IEEE80211_CIPHER_NONE:
4256                 printf("NONE");
4257                 break;
4258         default:
4259                 printf("UNKNOWN (0x%x)", ireq->i_val);
4260                 break;
4261         }
4262 }
4263 #endif
4264
4265 static void
4266 printkey(const struct ieee80211req_key *ik)
4267 {
4268         static const uint8_t zerodata[IEEE80211_KEYBUF_SIZE];
4269         u_int keylen = ik->ik_keylen;
4270         int printcontents;
4271
4272         printcontents = printkeys &&
4273                 (memcmp(ik->ik_keydata, zerodata, keylen) != 0 || verbose);
4274         if (printcontents)
4275                 LINE_BREAK();
4276         switch (ik->ik_type) {
4277         case IEEE80211_CIPHER_WEP:
4278                 /* compatibility */
4279                 LINE_CHECK("wepkey %u:%s", ik->ik_keyix+1,
4280                     keylen <= 5 ? "40-bit" :
4281                     keylen <= 13 ? "104-bit" : "128-bit");
4282                 break;
4283         case IEEE80211_CIPHER_TKIP:
4284                 if (keylen > 128/8)
4285                         keylen -= 128/8;        /* ignore MIC for now */
4286                 LINE_CHECK("TKIP %u:%u-bit", ik->ik_keyix+1, 8*keylen);
4287                 break;
4288         case IEEE80211_CIPHER_AES_OCB:
4289                 LINE_CHECK("AES-OCB %u:%u-bit", ik->ik_keyix+1, 8*keylen);
4290                 break;
4291         case IEEE80211_CIPHER_AES_CCM:
4292                 LINE_CHECK("AES-CCM %u:%u-bit", ik->ik_keyix+1, 8*keylen);
4293                 break;
4294         case IEEE80211_CIPHER_CKIP:
4295                 LINE_CHECK("CKIP %u:%u-bit", ik->ik_keyix+1, 8*keylen);
4296                 break;
4297         case IEEE80211_CIPHER_NONE:
4298                 LINE_CHECK("NULL %u:%u-bit", ik->ik_keyix+1, 8*keylen);
4299                 break;
4300         default:
4301                 LINE_CHECK("UNKNOWN (0x%x) %u:%u-bit",
4302                         ik->ik_type, ik->ik_keyix+1, 8*keylen);
4303                 break;
4304         }
4305         if (printcontents) {
4306                 u_int i;
4307
4308                 printf(" <");
4309                 for (i = 0; i < keylen; i++)
4310                         printf("%02x", ik->ik_keydata[i]);
4311                 printf(">");
4312                 if (ik->ik_type != IEEE80211_CIPHER_WEP &&
4313                     (ik->ik_keyrsc != 0 || verbose))
4314                         printf(" rsc %ju", (uintmax_t)ik->ik_keyrsc);
4315                 if (ik->ik_type != IEEE80211_CIPHER_WEP &&
4316                     (ik->ik_keytsc != 0 || verbose))
4317                         printf(" tsc %ju", (uintmax_t)ik->ik_keytsc);
4318                 if (ik->ik_flags != 0 && verbose) {
4319                         const char *sep = " ";
4320
4321                         if (ik->ik_flags & IEEE80211_KEY_XMIT)
4322                                 printf("%stx", sep), sep = "+";
4323                         if (ik->ik_flags & IEEE80211_KEY_RECV)
4324                                 printf("%srx", sep), sep = "+";
4325                         if (ik->ik_flags & IEEE80211_KEY_DEFAULT)
4326                                 printf("%sdef", sep), sep = "+";
4327                 }
4328                 LINE_BREAK();
4329         }
4330 }
4331
4332 static void
4333 printrate(const char *tag, int v, int defrate, int defmcs)
4334 {
4335         if ((v & IEEE80211_RATE_MCS) == 0) {
4336                 if (v != defrate) {
4337                         if (v & 1)
4338                                 LINE_CHECK("%s %d.5", tag, v/2);
4339                         else
4340                                 LINE_CHECK("%s %d", tag, v/2);
4341                 }
4342         } else {
4343                 if (v != defmcs)
4344                         LINE_CHECK("%s %d", tag, v &~ 0x80);
4345         }
4346 }
4347
4348 static int
4349 getid(int s, int ix, void *data, size_t len, int *plen, int mesh)
4350 {
4351         struct ieee80211req ireq;
4352
4353         (void) memset(&ireq, 0, sizeof(ireq));
4354         (void) strncpy(ireq.i_name, name, sizeof(ireq.i_name));
4355         ireq.i_type = (!mesh) ? IEEE80211_IOC_SSID : IEEE80211_IOC_MESH_ID;
4356         ireq.i_val = ix;
4357         ireq.i_data = data;
4358         ireq.i_len = len;
4359         if (ioctl(s, SIOCG80211, &ireq) < 0)
4360                 return -1;
4361         *plen = ireq.i_len;
4362         return 0;
4363 }
4364
4365 static void
4366 ieee80211_status(int s)
4367 {
4368         static const uint8_t zerobssid[IEEE80211_ADDR_LEN];
4369         enum ieee80211_opmode opmode = get80211opmode(s);
4370         int i, num, wpa, wme, bgscan, bgscaninterval, val, len, wepmode;
4371         uint8_t data[32];
4372         const struct ieee80211_channel *c;
4373         const struct ieee80211_roamparam *rp;
4374         const struct ieee80211_txparam *tp;
4375
4376         if (getid(s, -1, data, sizeof(data), &len, 0) < 0) {
4377                 /* If we can't get the SSID, this isn't an 802.11 device. */
4378                 return;
4379         }
4380
4381         /*
4382          * Invalidate cached state so printing status for multiple
4383          * if's doesn't reuse the first interfaces' cached state.
4384          */
4385         gotcurchan = 0;
4386         gotroam = 0;
4387         gottxparams = 0;
4388         gothtconf = 0;
4389         gotregdomain = 0;
4390
4391         printf("\t");
4392         if (opmode == IEEE80211_M_MBSS) {
4393                 printf("meshid ");
4394                 getid(s, 0, data, sizeof(data), &len, 1);
4395                 print_string(data, len);
4396         } else {
4397                 if (get80211val(s, IEEE80211_IOC_NUMSSIDS, &num) < 0)
4398                         num = 0;
4399                 printf("ssid ");
4400                 if (num > 1) {
4401                         for (i = 0; i < num; i++) {
4402                                 if (getid(s, i, data, sizeof(data), &len, 0) >= 0 && len > 0) {
4403                                         printf(" %d:", i + 1);
4404                                         print_string(data, len);
4405                                 }
4406                         }
4407                 } else
4408                         print_string(data, len);
4409         }
4410         c = getcurchan(s);
4411         if (c->ic_freq != IEEE80211_CHAN_ANY) {
4412                 char buf[14];
4413                 printf(" channel %d (%u MHz%s)", c->ic_ieee, c->ic_freq,
4414                         get_chaninfo(c, 1, buf, sizeof(buf)));
4415         } else if (verbose)
4416                 printf(" channel UNDEF");
4417
4418         if (get80211(s, IEEE80211_IOC_BSSID, data, IEEE80211_ADDR_LEN) >= 0 &&
4419             (memcmp(data, zerobssid, sizeof(zerobssid)) != 0 || verbose))
4420                 printf(" bssid %s", ether_ntoa((struct ether_addr *)data));
4421
4422         if (get80211len(s, IEEE80211_IOC_STATIONNAME, data, sizeof(data), &len) != -1) {
4423                 printf("\n\tstationname ");
4424                 print_string(data, len);
4425         }
4426
4427         spacer = ' ';           /* force first break */
4428         LINE_BREAK();
4429
4430         list_regdomain(s, 0);
4431
4432         wpa = 0;
4433         if (get80211val(s, IEEE80211_IOC_AUTHMODE, &val) != -1) {
4434                 switch (val) {
4435                 case IEEE80211_AUTH_NONE:
4436                         LINE_CHECK("authmode NONE");
4437                         break;
4438                 case IEEE80211_AUTH_OPEN:
4439                         LINE_CHECK("authmode OPEN");
4440                         break;
4441                 case IEEE80211_AUTH_SHARED:
4442                         LINE_CHECK("authmode SHARED");
4443                         break;
4444                 case IEEE80211_AUTH_8021X:
4445                         LINE_CHECK("authmode 802.1x");
4446                         break;
4447                 case IEEE80211_AUTH_WPA:
4448                         if (get80211val(s, IEEE80211_IOC_WPA, &wpa) < 0)
4449                                 wpa = 1;        /* default to WPA1 */
4450                         switch (wpa) {
4451                         case 2:
4452                                 LINE_CHECK("authmode WPA2/802.11i");
4453                                 break;
4454                         case 3:
4455                                 LINE_CHECK("authmode WPA1+WPA2/802.11i");
4456                                 break;
4457                         default:
4458                                 LINE_CHECK("authmode WPA");
4459                                 break;
4460                         }
4461                         break;
4462                 case IEEE80211_AUTH_AUTO:
4463                         LINE_CHECK("authmode AUTO");
4464                         break;
4465                 default:
4466                         LINE_CHECK("authmode UNKNOWN (0x%x)", val);
4467                         break;
4468                 }
4469         }
4470
4471         if (wpa || verbose) {
4472                 if (get80211val(s, IEEE80211_IOC_WPS, &val) != -1) {
4473                         if (val)
4474                                 LINE_CHECK("wps");
4475                         else if (verbose)
4476                                 LINE_CHECK("-wps");
4477                 }
4478                 if (get80211val(s, IEEE80211_IOC_TSN, &val) != -1) {
4479                         if (val)
4480                                 LINE_CHECK("tsn");
4481                         else if (verbose)
4482                                 LINE_CHECK("-tsn");
4483                 }
4484                 if (ioctl(s, IEEE80211_IOC_COUNTERMEASURES, &val) != -1) {
4485                         if (val)
4486                                 LINE_CHECK("countermeasures");
4487                         else if (verbose)
4488                                 LINE_CHECK("-countermeasures");
4489                 }
4490 #if 0
4491                 /* XXX not interesting with WPA done in user space */
4492                 ireq.i_type = IEEE80211_IOC_KEYMGTALGS;
4493                 if (ioctl(s, SIOCG80211, &ireq) != -1) {
4494                 }
4495
4496                 ireq.i_type = IEEE80211_IOC_MCASTCIPHER;
4497                 if (ioctl(s, SIOCG80211, &ireq) != -1) {
4498                         LINE_CHECK("mcastcipher ");
4499                         printcipher(s, &ireq, IEEE80211_IOC_MCASTKEYLEN);
4500                         spacer = ' ';
4501                 }
4502
4503                 ireq.i_type = IEEE80211_IOC_UCASTCIPHER;
4504                 if (ioctl(s, SIOCG80211, &ireq) != -1) {
4505                         LINE_CHECK("ucastcipher ");
4506                         printcipher(s, &ireq, IEEE80211_IOC_UCASTKEYLEN);
4507                 }
4508
4509                 if (wpa & 2) {
4510                         ireq.i_type = IEEE80211_IOC_RSNCAPS;
4511                         if (ioctl(s, SIOCG80211, &ireq) != -1) {
4512                                 LINE_CHECK("RSN caps 0x%x", ireq.i_val);
4513                                 spacer = ' ';
4514                         }
4515                 }
4516
4517                 ireq.i_type = IEEE80211_IOC_UCASTCIPHERS;
4518                 if (ioctl(s, SIOCG80211, &ireq) != -1) {
4519                 }
4520 #endif
4521         }
4522
4523         if (get80211val(s, IEEE80211_IOC_WEP, &wepmode) != -1 &&
4524             wepmode != IEEE80211_WEP_NOSUP) {
4525
4526                 switch (wepmode) {
4527                 case IEEE80211_WEP_OFF:
4528                         LINE_CHECK("privacy OFF");
4529                         break;
4530                 case IEEE80211_WEP_ON:
4531                         LINE_CHECK("privacy ON");
4532                         break;
4533                 case IEEE80211_WEP_MIXED:
4534                         LINE_CHECK("privacy MIXED");
4535                         break;
4536                 default:
4537                         LINE_CHECK("privacy UNKNOWN (0x%x)", wepmode);
4538                         break;
4539                 }
4540
4541                 /*
4542                  * If we get here then we've got WEP support so we need
4543                  * to print WEP status.
4544                  */
4545
4546                 if (get80211val(s, IEEE80211_IOC_WEPTXKEY, &val) < 0) {
4547                         warn("WEP support, but no tx key!");
4548                         goto end;
4549                 }
4550                 if (val != -1)
4551                         LINE_CHECK("deftxkey %d", val+1);
4552                 else if (wepmode != IEEE80211_WEP_OFF || verbose)
4553                         LINE_CHECK("deftxkey UNDEF");
4554
4555                 if (get80211val(s, IEEE80211_IOC_NUMWEPKEYS, &num) < 0) {
4556                         warn("WEP support, but no NUMWEPKEYS support!");
4557                         goto end;
4558                 }
4559
4560                 for (i = 0; i < num; i++) {
4561                         struct ieee80211req_key ik;
4562
4563                         memset(&ik, 0, sizeof(ik));
4564                         ik.ik_keyix = i;
4565                         if (get80211(s, IEEE80211_IOC_WPAKEY, &ik, sizeof(ik)) < 0) {
4566                                 warn("WEP support, but can get keys!");
4567                                 goto end;
4568                         }
4569                         if (ik.ik_keylen != 0) {
4570                                 if (verbose)
4571                                         LINE_BREAK();
4572                                 printkey(&ik);
4573                         }
4574                 }
4575 end:
4576                 ;
4577         }
4578
4579         if (get80211val(s, IEEE80211_IOC_POWERSAVE, &val) != -1 &&
4580             val != IEEE80211_POWERSAVE_NOSUP ) {
4581                 if (val != IEEE80211_POWERSAVE_OFF || verbose) {
4582                         switch (val) {
4583                         case IEEE80211_POWERSAVE_OFF:
4584                                 LINE_CHECK("powersavemode OFF");
4585                                 break;
4586                         case IEEE80211_POWERSAVE_CAM:
4587                                 LINE_CHECK("powersavemode CAM");
4588                                 break;
4589                         case IEEE80211_POWERSAVE_PSP:
4590                                 LINE_CHECK("powersavemode PSP");
4591                                 break;
4592                         case IEEE80211_POWERSAVE_PSP_CAM:
4593                                 LINE_CHECK("powersavemode PSP-CAM");
4594                                 break;
4595                         }
4596                         if (get80211val(s, IEEE80211_IOC_POWERSAVESLEEP, &val) != -1)
4597                                 LINE_CHECK("powersavesleep %d", val);
4598                 }
4599         }
4600
4601         if (get80211val(s, IEEE80211_IOC_TXPOWER, &val) != -1) {
4602                 if (val & 1)
4603                         LINE_CHECK("txpower %d.5", val/2);
4604                 else
4605                         LINE_CHECK("txpower %d", val/2);
4606         }
4607         if (verbose) {
4608                 if (get80211val(s, IEEE80211_IOC_TXPOWMAX, &val) != -1)
4609                         LINE_CHECK("txpowmax %.1f", val/2.);
4610         }
4611
4612         if (get80211val(s, IEEE80211_IOC_DOTD, &val) != -1) {
4613                 if (val)
4614                         LINE_CHECK("dotd");
4615                 else if (verbose)
4616                         LINE_CHECK("-dotd");
4617         }
4618
4619         if (get80211val(s, IEEE80211_IOC_RTSTHRESHOLD, &val) != -1) {
4620                 if (val != IEEE80211_RTS_MAX || verbose)
4621                         LINE_CHECK("rtsthreshold %d", val);
4622         }
4623
4624         if (get80211val(s, IEEE80211_IOC_FRAGTHRESHOLD, &val) != -1) {
4625                 if (val != IEEE80211_FRAG_MAX || verbose)
4626                         LINE_CHECK("fragthreshold %d", val);
4627         }
4628         if (opmode == IEEE80211_M_STA || verbose) {
4629                 if (get80211val(s, IEEE80211_IOC_BMISSTHRESHOLD, &val) != -1) {
4630                         if (val != IEEE80211_HWBMISS_MAX || verbose)
4631                                 LINE_CHECK("bmiss %d", val);
4632                 }
4633         }
4634
4635         if (!verbose) {
4636                 gettxparams(s);
4637                 tp = &txparams.params[chan2mode(c)];
4638                 printrate("ucastrate", tp->ucastrate,
4639                     IEEE80211_FIXED_RATE_NONE, IEEE80211_FIXED_RATE_NONE);
4640                 printrate("mcastrate", tp->mcastrate, 2*1,
4641                     IEEE80211_RATE_MCS|0);
4642                 printrate("mgmtrate", tp->mgmtrate, 2*1,
4643                     IEEE80211_RATE_MCS|0);
4644                 if (tp->maxretry != 6)          /* XXX */
4645                         LINE_CHECK("maxretry %d", tp->maxretry);
4646         } else {
4647                 LINE_BREAK();
4648                 list_txparams(s);
4649         }
4650
4651         bgscaninterval = -1;
4652         (void) get80211val(s, IEEE80211_IOC_BGSCAN_INTERVAL, &bgscaninterval);
4653
4654         if (get80211val(s, IEEE80211_IOC_SCANVALID, &val) != -1) {
4655                 if (val != bgscaninterval || verbose)
4656                         LINE_CHECK("scanvalid %u", val);
4657         }
4658
4659         bgscan = 0;
4660         if (get80211val(s, IEEE80211_IOC_BGSCAN, &bgscan) != -1) {
4661                 if (bgscan)
4662                         LINE_CHECK("bgscan");
4663                 else if (verbose)
4664                         LINE_CHECK("-bgscan");
4665         }
4666         if (bgscan || verbose) {
4667                 if (bgscaninterval != -1)
4668                         LINE_CHECK("bgscanintvl %u", bgscaninterval);
4669                 if (get80211val(s, IEEE80211_IOC_BGSCAN_IDLE, &val) != -1)
4670                         LINE_CHECK("bgscanidle %u", val);
4671                 if (!verbose) {
4672                         getroam(s);
4673                         rp = &roamparams.params[chan2mode(c)];
4674                         if (rp->rssi & 1)
4675                                 LINE_CHECK("roam:rssi %u.5", rp->rssi/2);
4676                         else
4677                                 LINE_CHECK("roam:rssi %u", rp->rssi/2);
4678                         LINE_CHECK("roam:rate %u", rp->rate/2);
4679                 } else {
4680                         LINE_BREAK();
4681                         list_roam(s);
4682                         LINE_BREAK();
4683                 }
4684         }
4685
4686         if (IEEE80211_IS_CHAN_ANYG(c) || verbose) {
4687                 if (get80211val(s, IEEE80211_IOC_PUREG, &val) != -1) {
4688                         if (val)
4689                                 LINE_CHECK("pureg");
4690                         else if (verbose)
4691                                 LINE_CHECK("-pureg");
4692                 }
4693                 if (get80211val(s, IEEE80211_IOC_PROTMODE, &val) != -1) {
4694                         switch (val) {
4695                         case IEEE80211_PROTMODE_OFF:
4696                                 LINE_CHECK("protmode OFF");
4697                                 break;
4698                         case IEEE80211_PROTMODE_CTS:
4699                                 LINE_CHECK("protmode CTS");
4700                                 break;
4701                         case IEEE80211_PROTMODE_RTSCTS:
4702                                 LINE_CHECK("protmode RTSCTS");
4703                                 break;
4704                         default:
4705                                 LINE_CHECK("protmode UNKNOWN (0x%x)", val);
4706                                 break;
4707                         }
4708                 }
4709         }
4710
4711         if (IEEE80211_IS_CHAN_HT(c) || verbose) {
4712                 gethtconf(s);
4713                 switch (htconf & 3) {
4714                 case 0:
4715                 case 2:
4716                         LINE_CHECK("-ht");
4717                         break;
4718                 case 1:
4719                         LINE_CHECK("ht20");
4720                         break;
4721                 case 3:
4722                         if (verbose)
4723                                 LINE_CHECK("ht");
4724                         break;
4725                 }
4726                 if (get80211val(s, IEEE80211_IOC_HTCOMPAT, &val) != -1) {
4727                         if (!val)
4728                                 LINE_CHECK("-htcompat");
4729                         else if (verbose)
4730                                 LINE_CHECK("htcompat");
4731                 }
4732                 if (get80211val(s, IEEE80211_IOC_AMPDU, &val) != -1) {
4733                         switch (val) {
4734                         case 0:
4735                                 LINE_CHECK("-ampdu");
4736                                 break;
4737                         case 1:
4738                                 LINE_CHECK("ampdutx -ampdurx");
4739                                 break;
4740                         case 2:
4741                                 LINE_CHECK("-ampdutx ampdurx");
4742                                 break;
4743                         case 3:
4744                                 if (verbose)
4745                                         LINE_CHECK("ampdu");
4746                                 break;
4747                         }
4748                 }
4749                 if (get80211val(s, IEEE80211_IOC_AMPDU_LIMIT, &val) != -1) {
4750                         switch (val) {
4751                         case IEEE80211_HTCAP_MAXRXAMPDU_8K:
4752                                 LINE_CHECK("ampdulimit 8k");
4753                                 break;
4754                         case IEEE80211_HTCAP_MAXRXAMPDU_16K:
4755                                 LINE_CHECK("ampdulimit 16k");
4756                                 break;
4757                         case IEEE80211_HTCAP_MAXRXAMPDU_32K:
4758                                 LINE_CHECK("ampdulimit 32k");
4759                                 break;
4760                         case IEEE80211_HTCAP_MAXRXAMPDU_64K:
4761                                 LINE_CHECK("ampdulimit 64k");
4762                                 break;
4763                         }
4764                 }
4765                 if (get80211val(s, IEEE80211_IOC_AMPDU_DENSITY, &val) != -1) {
4766                         switch (val) {
4767                         case IEEE80211_HTCAP_MPDUDENSITY_NA:
4768                                 if (verbose)
4769                                         LINE_CHECK("ampdudensity NA");
4770                                 break;
4771                         case IEEE80211_HTCAP_MPDUDENSITY_025:
4772                                 LINE_CHECK("ampdudensity .25");
4773                                 break;
4774                         case IEEE80211_HTCAP_MPDUDENSITY_05:
4775                                 LINE_CHECK("ampdudensity .5");
4776                                 break;
4777                         case IEEE80211_HTCAP_MPDUDENSITY_1:
4778                                 LINE_CHECK("ampdudensity 1");
4779                                 break;
4780                         case IEEE80211_HTCAP_MPDUDENSITY_2:
4781                                 LINE_CHECK("ampdudensity 2");
4782                                 break;
4783                         case IEEE80211_HTCAP_MPDUDENSITY_4:
4784                                 LINE_CHECK("ampdudensity 4");
4785                                 break;
4786                         case IEEE80211_HTCAP_MPDUDENSITY_8:
4787                                 LINE_CHECK("ampdudensity 8");
4788                                 break;
4789                         case IEEE80211_HTCAP_MPDUDENSITY_16:
4790                                 LINE_CHECK("ampdudensity 16");
4791                                 break;
4792                         }
4793                 }
4794                 if (get80211val(s, IEEE80211_IOC_AMSDU, &val) != -1) {
4795                         switch (val) {
4796                         case 0:
4797                                 LINE_CHECK("-amsdu");
4798                                 break;
4799                         case 1:
4800                                 LINE_CHECK("amsdutx -amsdurx");
4801                                 break;
4802                         case 2:
4803                                 LINE_CHECK("-amsdutx amsdurx");
4804                                 break;
4805                         case 3:
4806                                 if (verbose)
4807                                         LINE_CHECK("amsdu");
4808                                 break;
4809                         }
4810                 }
4811                 /* XXX amsdu limit */
4812                 if (get80211val(s, IEEE80211_IOC_SHORTGI, &val) != -1) {
4813                         if (val)
4814                                 LINE_CHECK("shortgi");
4815                         else if (verbose)
4816                                 LINE_CHECK("-shortgi");
4817                 }
4818                 if (get80211val(s, IEEE80211_IOC_HTPROTMODE, &val) != -1) {
4819                         if (val == IEEE80211_PROTMODE_OFF)
4820                                 LINE_CHECK("htprotmode OFF");
4821                         else if (val != IEEE80211_PROTMODE_RTSCTS)
4822                                 LINE_CHECK("htprotmode UNKNOWN (0x%x)", val);
4823                         else if (verbose)
4824                                 LINE_CHECK("htprotmode RTSCTS");
4825                 }
4826                 if (get80211val(s, IEEE80211_IOC_PUREN, &val) != -1) {
4827                         if (val)
4828                                 LINE_CHECK("puren");
4829                         else if (verbose)
4830                                 LINE_CHECK("-puren");
4831                 }
4832                 if (get80211val(s, IEEE80211_IOC_SMPS, &val) != -1) {
4833                         if (val == IEEE80211_HTCAP_SMPS_DYNAMIC)
4834                                 LINE_CHECK("smpsdyn");
4835                         else if (val == IEEE80211_HTCAP_SMPS_ENA)
4836                                 LINE_CHECK("smps");
4837                         else if (verbose)
4838                                 LINE_CHECK("-smps");
4839                 }
4840                 if (get80211val(s, IEEE80211_IOC_RIFS, &val) != -1) {
4841                         if (val)
4842                                 LINE_CHECK("rifs");
4843                         else if (verbose)
4844                                 LINE_CHECK("-rifs");
4845                 }
4846                 if (get80211val(s, IEEE80211_IOC_STBC, &val) != -1) {
4847                         switch (val) {
4848                         case 0:
4849                                 LINE_CHECK("-stbc");
4850                                 break;
4851                         case 1:
4852                                 LINE_CHECK("stbctx -stbcrx");
4853                                 break;
4854                         case 2:
4855                                 LINE_CHECK("-stbctx stbcrx");
4856                                 break;
4857                         case 3:
4858                                 if (verbose)
4859                                         LINE_CHECK("stbc");
4860                                 break;
4861                         }
4862                 }
4863         }
4864
4865         if (get80211val(s, IEEE80211_IOC_WME, &wme) != -1) {
4866                 if (wme)
4867                         LINE_CHECK("wme");
4868                 else if (verbose)
4869                         LINE_CHECK("-wme");
4870         } else
4871                 wme = 0;
4872
4873         if (get80211val(s, IEEE80211_IOC_BURST, &val) != -1) {
4874                 if (val)
4875                         LINE_CHECK("burst");
4876                 else if (verbose)
4877                         LINE_CHECK("-burst");
4878         }
4879
4880         if (get80211val(s, IEEE80211_IOC_FF, &val) != -1) {
4881                 if (val)
4882                         LINE_CHECK("ff");
4883                 else if (verbose)
4884                         LINE_CHECK("-ff");
4885         }
4886         if (get80211val(s, IEEE80211_IOC_TURBOP, &val) != -1) {
4887                 if (val)
4888                         LINE_CHECK("dturbo");
4889                 else if (verbose)
4890                         LINE_CHECK("-dturbo");
4891         }
4892         if (get80211val(s, IEEE80211_IOC_DWDS, &val) != -1) {
4893                 if (val)
4894                         LINE_CHECK("dwds");
4895                 else if (verbose)
4896                         LINE_CHECK("-dwds");
4897         }
4898
4899         if (opmode == IEEE80211_M_HOSTAP) {
4900                 if (get80211val(s, IEEE80211_IOC_HIDESSID, &val) != -1) {
4901                         if (val)
4902                                 LINE_CHECK("hidessid");
4903                         else if (verbose)
4904                                 LINE_CHECK("-hidessid");
4905                 }
4906                 if (get80211val(s, IEEE80211_IOC_APBRIDGE, &val) != -1) {
4907                         if (!val)
4908                                 LINE_CHECK("-apbridge");
4909                         else if (verbose)
4910                                 LINE_CHECK("apbridge");
4911                 }
4912                 if (get80211val(s, IEEE80211_IOC_DTIM_PERIOD, &val) != -1)
4913                         LINE_CHECK("dtimperiod %u", val);
4914
4915                 if (get80211val(s, IEEE80211_IOC_DOTH, &val) != -1) {
4916                         if (!val)
4917                                 LINE_CHECK("-doth");
4918                         else if (verbose)
4919                                 LINE_CHECK("doth");
4920                 }
4921                 if (get80211val(s, IEEE80211_IOC_DFS, &val) != -1) {
4922                         if (!val)
4923                                 LINE_CHECK("-dfs");
4924                         else if (verbose)
4925                                 LINE_CHECK("dfs");
4926                 }
4927                 if (get80211val(s, IEEE80211_IOC_INACTIVITY, &val) != -1) {
4928                         if (!val)
4929                                 LINE_CHECK("-inact");
4930                         else if (verbose)
4931                                 LINE_CHECK("inact");
4932                 }
4933         } else {
4934                 if (get80211val(s, IEEE80211_IOC_ROAMING, &val) != -1) {
4935                         if (val != IEEE80211_ROAMING_AUTO || verbose) {
4936                                 switch (val) {
4937                                 case IEEE80211_ROAMING_DEVICE:
4938                                         LINE_CHECK("roaming DEVICE");
4939                                         break;
4940                                 case IEEE80211_ROAMING_AUTO:
4941                                         LINE_CHECK("roaming AUTO");
4942                                         break;
4943                                 case IEEE80211_ROAMING_MANUAL:
4944                                         LINE_CHECK("roaming MANUAL");
4945                                         break;
4946                                 default:
4947                                         LINE_CHECK("roaming UNKNOWN (0x%x)",
4948                                                 val);
4949                                         break;
4950                                 }
4951                         }
4952                 }
4953         }
4954
4955         if (opmode == IEEE80211_M_AHDEMO) {
4956                 if (get80211val(s, IEEE80211_IOC_TDMA_SLOT, &val) != -1)
4957                         LINE_CHECK("tdmaslot %u", val);
4958                 if (get80211val(s, IEEE80211_IOC_TDMA_SLOTCNT, &val) != -1)
4959                         LINE_CHECK("tdmaslotcnt %u", val);
4960                 if (get80211val(s, IEEE80211_IOC_TDMA_SLOTLEN, &val) != -1)
4961                         LINE_CHECK("tdmaslotlen %u", val);
4962                 if (get80211val(s, IEEE80211_IOC_TDMA_BINTERVAL, &val) != -1)
4963                         LINE_CHECK("tdmabintval %u", val);
4964         } else if (get80211val(s, IEEE80211_IOC_BEACON_INTERVAL, &val) != -1) {
4965                 /* XXX default define not visible */
4966                 if (val != 100 || verbose)
4967                         LINE_CHECK("bintval %u", val);
4968         }
4969
4970         if (wme && verbose) {
4971                 LINE_BREAK();
4972                 list_wme(s);
4973         }
4974
4975         if (opmode == IEEE80211_M_MBSS) {
4976                 if (get80211val(s, IEEE80211_IOC_MESH_TTL, &val) != -1) {
4977                         LINE_CHECK("meshttl %u", val);
4978                 }
4979                 if (get80211val(s, IEEE80211_IOC_MESH_AP, &val) != -1) {
4980                         if (val)
4981                                 LINE_CHECK("meshpeering");
4982                         else
4983                                 LINE_CHECK("-meshpeering");
4984                 }
4985                 if (get80211val(s, IEEE80211_IOC_MESH_FWRD, &val) != -1) {
4986                         if (val)
4987                                 LINE_CHECK("meshforward");
4988                         else
4989                                 LINE_CHECK("-meshforward");
4990                 }
4991                 if (get80211val(s, IEEE80211_IOC_MESH_GATE, &val) != -1) {
4992                         if (val)
4993                                 LINE_CHECK("meshgate");
4994                         else
4995                                 LINE_CHECK("-meshgate");
4996                 }
4997                 if (get80211len(s, IEEE80211_IOC_MESH_PR_METRIC, data, 12,
4998                     &len) != -1) {
4999                         data[len] = '\0';
5000                         LINE_CHECK("meshmetric %s", data);
5001                 }
5002                 if (get80211len(s, IEEE80211_IOC_MESH_PR_PATH, data, 12,
5003                     &len) != -1) {
5004                         data[len] = '\0';
5005                         LINE_CHECK("meshpath %s", data);
5006                 }
5007                 if (get80211val(s, IEEE80211_IOC_HWMP_ROOTMODE, &val) != -1) {
5008                         switch (val) {
5009                         case IEEE80211_HWMP_ROOTMODE_DISABLED:
5010                                 LINE_CHECK("hwmprootmode DISABLED");
5011                                 break;
5012                         case IEEE80211_HWMP_ROOTMODE_NORMAL:
5013                                 LINE_CHECK("hwmprootmode NORMAL");
5014                                 break;
5015                         case IEEE80211_HWMP_ROOTMODE_PROACTIVE:
5016                                 LINE_CHECK("hwmprootmode PROACTIVE");
5017                                 break;
5018                         case IEEE80211_HWMP_ROOTMODE_RANN:
5019                                 LINE_CHECK("hwmprootmode RANN");
5020                                 break;
5021                         default:
5022                                 LINE_CHECK("hwmprootmode UNKNOWN(%d)", val);
5023                                 break;
5024                         }
5025                 }
5026                 if (get80211val(s, IEEE80211_IOC_HWMP_MAXHOPS, &val) != -1) {
5027                         LINE_CHECK("hwmpmaxhops %u", val);
5028                 }
5029         }
5030
5031         LINE_BREAK();
5032 }
5033
5034 static int
5035 get80211(int s, int type, void *data, int len)
5036 {
5037
5038         return (lib80211_get80211(s, name, type, data, len));
5039 }
5040
5041 static int
5042 get80211len(int s, int type, void *data, int len, int *plen)
5043 {
5044
5045         return (lib80211_get80211len(s, name, type, data, len, plen));
5046 }
5047
5048 static int
5049 get80211val(int s, int type, int *val)
5050 {
5051
5052         return (lib80211_get80211val(s, name, type, val));
5053 }
5054
5055 static void
5056 set80211(int s, int type, int val, int len, void *data)
5057 {
5058         int ret;
5059
5060         ret = lib80211_set80211(s, name, type, val, len, data);
5061         if (ret < 0)
5062                 err(1, "SIOCS80211");
5063 }
5064
5065 static const char *
5066 get_string(const char *val, const char *sep, u_int8_t *buf, int *lenp)
5067 {
5068         int len;
5069         int hexstr;
5070         u_int8_t *p;
5071
5072         len = *lenp;
5073         p = buf;
5074         hexstr = (val[0] == '0' && tolower((u_char)val[1]) == 'x');
5075         if (hexstr)
5076                 val += 2;
5077         for (;;) {
5078                 if (*val == '\0')
5079                         break;
5080                 if (sep != NULL && strchr(sep, *val) != NULL) {
5081                         val++;
5082                         break;
5083                 }
5084                 if (hexstr) {
5085                         if (!isxdigit((u_char)val[0])) {
5086                                 warnx("bad hexadecimal digits");
5087                                 return NULL;
5088                         }
5089                         if (!isxdigit((u_char)val[1])) {
5090                                 warnx("odd count hexadecimal digits");
5091                                 return NULL;
5092                         }
5093                 }
5094                 if (p >= buf + len) {
5095                         if (hexstr)
5096                                 warnx("hexadecimal digits too long");
5097                         else
5098                                 warnx("string too long");
5099                         return NULL;
5100                 }
5101                 if (hexstr) {
5102 #define tohex(x)        (isdigit(x) ? (x) - '0' : tolower(x) - 'a' + 10)
5103                         *p++ = (tohex((u_char)val[0]) << 4) |
5104                             tohex((u_char)val[1]);
5105 #undef tohex
5106                         val += 2;
5107                 } else
5108                         *p++ = *val++;
5109         }
5110         len = p - buf;
5111         /* The string "-" is treated as the empty string. */
5112         if (!hexstr && len == 1 && buf[0] == '-') {
5113                 len = 0;
5114                 memset(buf, 0, *lenp);
5115         } else if (len < *lenp)
5116                 memset(p, 0, *lenp - len);
5117         *lenp = len;
5118         return val;
5119 }
5120
5121 static void
5122 print_string(const u_int8_t *buf, int len)
5123 {
5124         int i;
5125         int hasspc;
5126
5127         i = 0;
5128         hasspc = 0;
5129         for (; i < len; i++) {
5130                 if (!isprint(buf[i]) && buf[i] != '\0')
5131                         break;
5132                 if (isspace(buf[i]))
5133                         hasspc++;
5134         }
5135         if (i == len) {
5136                 if (hasspc || len == 0 || buf[0] == '\0')
5137                         printf("\"%.*s\"", len, buf);
5138                 else
5139                         printf("%.*s", len, buf);
5140         } else {
5141                 printf("0x");
5142                 for (i = 0; i < len; i++)
5143                         printf("%02x", buf[i]);
5144         }
5145 }
5146
5147 /*
5148  * Virtual AP cloning support.
5149  */
5150 static struct ieee80211_clone_params params = {
5151         .icp_opmode     = IEEE80211_M_STA,      /* default to station mode */
5152 };
5153
5154 static void
5155 wlan_create(int s, struct ifreq *ifr)
5156 {
5157         static const uint8_t zerobssid[IEEE80211_ADDR_LEN];
5158
5159         if (params.icp_parent[0] == '\0')
5160                 errx(1, "must specify a parent device (wlandev) when creating "
5161                     "a wlan device");
5162         if (params.icp_opmode == IEEE80211_M_WDS &&
5163             memcmp(params.icp_bssid, zerobssid, sizeof(zerobssid)) == 0)
5164                 errx(1, "no bssid specified for WDS (use wlanbssid)");
5165         ifr->ifr_data = (caddr_t) &params;
5166         if (ioctl(s, SIOCIFCREATE2, ifr) < 0)
5167                 err(1, "SIOCIFCREATE2");
5168 }
5169
5170 static
5171 DECL_CMD_FUNC(set80211clone_wlandev, arg, d)
5172 {
5173         strlcpy(params.icp_parent, arg, IFNAMSIZ);
5174 }
5175
5176 static
5177 DECL_CMD_FUNC(set80211clone_wlanbssid, arg, d)
5178 {
5179         const struct ether_addr *ea;
5180
5181         ea = ether_aton(arg);
5182         if (ea == NULL)
5183                 errx(1, "%s: cannot parse bssid", arg);
5184         memcpy(params.icp_bssid, ea->octet, IEEE80211_ADDR_LEN);
5185 }
5186
5187 static
5188 DECL_CMD_FUNC(set80211clone_wlanaddr, arg, d)
5189 {
5190         const struct ether_addr *ea;
5191
5192         ea = ether_aton(arg);
5193         if (ea == NULL)
5194                 errx(1, "%s: cannot parse address", arg);
5195         memcpy(params.icp_macaddr, ea->octet, IEEE80211_ADDR_LEN);
5196         params.icp_flags |= IEEE80211_CLONE_MACADDR;
5197 }
5198
5199 static
5200 DECL_CMD_FUNC(set80211clone_wlanmode, arg, d)
5201 {
5202 #define iseq(a,b)       (strncasecmp(a,b,sizeof(b)-1) == 0)
5203         if (iseq(arg, "sta"))
5204                 params.icp_opmode = IEEE80211_M_STA;
5205         else if (iseq(arg, "ahdemo") || iseq(arg, "adhoc-demo"))
5206                 params.icp_opmode = IEEE80211_M_AHDEMO;
5207         else if (iseq(arg, "ibss") || iseq(arg, "adhoc"))
5208                 params.icp_opmode = IEEE80211_M_IBSS;
5209         else if (iseq(arg, "ap") || iseq(arg, "host"))
5210                 params.icp_opmode = IEEE80211_M_HOSTAP;
5211         else if (iseq(arg, "wds"))
5212                 params.icp_opmode = IEEE80211_M_WDS;
5213         else if (iseq(arg, "monitor"))
5214                 params.icp_opmode = IEEE80211_M_MONITOR;
5215         else if (iseq(arg, "tdma")) {
5216                 params.icp_opmode = IEEE80211_M_AHDEMO;
5217                 params.icp_flags |= IEEE80211_CLONE_TDMA;
5218         } else if (iseq(arg, "mesh") || iseq(arg, "mp")) /* mesh point */
5219                 params.icp_opmode = IEEE80211_M_MBSS;
5220         else
5221                 errx(1, "Don't know to create %s for %s", arg, name);
5222 #undef iseq
5223 }
5224
5225 static void
5226 set80211clone_beacons(const char *val, int d, int s, const struct afswtch *rafp)
5227 {
5228         /* NB: inverted sense */
5229         if (d)
5230                 params.icp_flags &= ~IEEE80211_CLONE_NOBEACONS;
5231         else
5232                 params.icp_flags |= IEEE80211_CLONE_NOBEACONS;
5233 }
5234
5235 static void
5236 set80211clone_bssid(const char *val, int d, int s, const struct afswtch *rafp)
5237 {
5238         if (d)
5239                 params.icp_flags |= IEEE80211_CLONE_BSSID;
5240         else
5241                 params.icp_flags &= ~IEEE80211_CLONE_BSSID;
5242 }
5243
5244 static void
5245 set80211clone_wdslegacy(const char *val, int d, int s, const struct afswtch *rafp)
5246 {
5247         if (d)
5248                 params.icp_flags |= IEEE80211_CLONE_WDSLEGACY;
5249         else
5250                 params.icp_flags &= ~IEEE80211_CLONE_WDSLEGACY;
5251 }
5252
5253 static struct cmd ieee80211_cmds[] = {
5254         DEF_CMD_ARG("ssid",             set80211ssid),
5255         DEF_CMD_ARG("nwid",             set80211ssid),
5256         DEF_CMD_ARG("meshid",           set80211meshid),
5257         DEF_CMD_ARG("stationname",      set80211stationname),
5258         DEF_CMD_ARG("station",          set80211stationname),   /* BSD/OS */
5259         DEF_CMD_ARG("channel",          set80211channel),
5260         DEF_CMD_ARG("authmode",         set80211authmode),
5261         DEF_CMD_ARG("powersavemode",    set80211powersavemode),
5262         DEF_CMD("powersave",    1,      set80211powersave),
5263         DEF_CMD("-powersave",   0,      set80211powersave),
5264         DEF_CMD_ARG("powersavesleep",   set80211powersavesleep),
5265         DEF_CMD_ARG("wepmode",          set80211wepmode),
5266         DEF_CMD("wep",          1,      set80211wep),
5267         DEF_CMD("-wep",         0,      set80211wep),
5268         DEF_CMD_ARG("deftxkey",         set80211weptxkey),
5269         DEF_CMD_ARG("weptxkey",         set80211weptxkey),
5270         DEF_CMD_ARG("wepkey",           set80211wepkey),
5271         DEF_CMD_ARG("nwkey",            set80211nwkey),         /* NetBSD */
5272         DEF_CMD("-nwkey",       0,      set80211wep),           /* NetBSD */
5273         DEF_CMD_ARG("rtsthreshold",     set80211rtsthreshold),
5274         DEF_CMD_ARG("protmode",         set80211protmode),
5275         DEF_CMD_ARG("txpower",          set80211txpower),
5276         DEF_CMD_ARG("roaming",          set80211roaming),
5277         DEF_CMD("wme",          1,      set80211wme),
5278         DEF_CMD("-wme",         0,      set80211wme),
5279         DEF_CMD("wmm",          1,      set80211wme),
5280         DEF_CMD("-wmm",         0,      set80211wme),
5281         DEF_CMD("hidessid",     1,      set80211hidessid),
5282         DEF_CMD("-hidessid",    0,      set80211hidessid),
5283         DEF_CMD("apbridge",     1,      set80211apbridge),
5284         DEF_CMD("-apbridge",    0,      set80211apbridge),
5285         DEF_CMD_ARG("chanlist",         set80211chanlist),
5286         DEF_CMD_ARG("bssid",            set80211bssid),
5287         DEF_CMD_ARG("ap",               set80211bssid),
5288         DEF_CMD("scan", 0,              set80211scan),
5289         DEF_CMD_ARG("list",             set80211list),
5290         DEF_CMD_ARG2("cwmin",           set80211cwmin),
5291         DEF_CMD_ARG2("cwmax",           set80211cwmax),
5292         DEF_CMD_ARG2("aifs",            set80211aifs),
5293         DEF_CMD_ARG2("txoplimit",       set80211txoplimit),
5294         DEF_CMD_ARG("acm",              set80211acm),
5295         DEF_CMD_ARG("-acm",             set80211noacm),
5296         DEF_CMD_ARG("ack",              set80211ackpolicy),
5297         DEF_CMD_ARG("-ack",             set80211noackpolicy),
5298         DEF_CMD_ARG2("bss:cwmin",       set80211bsscwmin),
5299         DEF_CMD_ARG2("bss:cwmax",       set80211bsscwmax),
5300         DEF_CMD_ARG2("bss:aifs",        set80211bssaifs),
5301         DEF_CMD_ARG2("bss:txoplimit",   set80211bsstxoplimit),
5302         DEF_CMD_ARG("dtimperiod",       set80211dtimperiod),
5303         DEF_CMD_ARG("bintval",          set80211bintval),
5304         DEF_CMD("mac:open",     IEEE80211_MACCMD_POLICY_OPEN,   set80211maccmd),
5305         DEF_CMD("mac:allow",    IEEE80211_MACCMD_POLICY_ALLOW,  set80211maccmd),
5306         DEF_CMD("mac:deny",     IEEE80211_MACCMD_POLICY_DENY,   set80211maccmd),
5307         DEF_CMD("mac:radius",   IEEE80211_MACCMD_POLICY_RADIUS, set80211maccmd),
5308         DEF_CMD("mac:flush",    IEEE80211_MACCMD_FLUSH,         set80211maccmd),
5309         DEF_CMD("mac:detach",   IEEE80211_MACCMD_DETACH,        set80211maccmd),
5310         DEF_CMD_ARG("mac:add",          set80211addmac),
5311         DEF_CMD_ARG("mac:del",          set80211delmac),
5312         DEF_CMD_ARG("mac:kick",         set80211kickmac),
5313         DEF_CMD("pureg",        1,      set80211pureg),
5314         DEF_CMD("-pureg",       0,      set80211pureg),
5315         DEF_CMD("ff",           1,      set80211fastframes),
5316         DEF_CMD("-ff",          0,      set80211fastframes),
5317         DEF_CMD("dturbo",       1,      set80211dturbo),
5318         DEF_CMD("-dturbo",      0,      set80211dturbo),
5319         DEF_CMD("bgscan",       1,      set80211bgscan),
5320         DEF_CMD("-bgscan",      0,      set80211bgscan),
5321         DEF_CMD_ARG("bgscanidle",       set80211bgscanidle),
5322         DEF_CMD_ARG("bgscanintvl",      set80211bgscanintvl),
5323         DEF_CMD_ARG("scanvalid",        set80211scanvalid),
5324         DEF_CMD("quiet",        1,      set80211quiet),
5325         DEF_CMD("-quiet",       0,      set80211quiet),
5326         DEF_CMD_ARG("quiet_count",      set80211quietcount),
5327         DEF_CMD_ARG("quiet_period",     set80211quietperiod),
5328         DEF_CMD_ARG("quiet_dur",        set80211quietduration),
5329         DEF_CMD_ARG("quiet_offset",     set80211quietoffset),
5330         DEF_CMD_ARG("roam:rssi",        set80211roamrssi),
5331         DEF_CMD_ARG("roam:rate",        set80211roamrate),
5332         DEF_CMD_ARG("mcastrate",        set80211mcastrate),
5333         DEF_CMD_ARG("ucastrate",        set80211ucastrate),
5334         DEF_CMD_ARG("mgtrate",          set80211mgtrate),
5335         DEF_CMD_ARG("mgmtrate",         set80211mgtrate),
5336         DEF_CMD_ARG("maxretry",         set80211maxretry),
5337         DEF_CMD_ARG("fragthreshold",    set80211fragthreshold),
5338         DEF_CMD("burst",        1,      set80211burst),
5339         DEF_CMD("-burst",       0,      set80211burst),
5340         DEF_CMD_ARG("bmiss",            set80211bmissthreshold),
5341         DEF_CMD_ARG("bmissthreshold",   set80211bmissthreshold),
5342         DEF_CMD("shortgi",      1,      set80211shortgi),
5343         DEF_CMD("-shortgi",     0,      set80211shortgi),
5344         DEF_CMD("ampdurx",      2,      set80211ampdu),
5345         DEF_CMD("-ampdurx",     -2,     set80211ampdu),
5346         DEF_CMD("ampdutx",      1,      set80211ampdu),
5347         DEF_CMD("-ampdutx",     -1,     set80211ampdu),
5348         DEF_CMD("ampdu",        3,      set80211ampdu),         /* NB: tx+rx */
5349         DEF_CMD("-ampdu",       -3,     set80211ampdu),
5350         DEF_CMD_ARG("ampdulimit",       set80211ampdulimit),
5351         DEF_CMD_ARG("ampdudensity",     set80211ampdudensity),
5352         DEF_CMD("amsdurx",      2,      set80211amsdu),
5353         DEF_CMD("-amsdurx",     -2,     set80211amsdu),
5354         DEF_CMD("amsdutx",      1,      set80211amsdu),
5355         DEF_CMD("-amsdutx",     -1,     set80211amsdu),
5356         DEF_CMD("amsdu",        3,      set80211amsdu),         /* NB: tx+rx */
5357         DEF_CMD("-amsdu",       -3,     set80211amsdu),
5358         DEF_CMD_ARG("amsdulimit",       set80211amsdulimit),
5359         DEF_CMD("stbcrx",       2,      set80211stbc),
5360         DEF_CMD("-stbcrx",      -2,     set80211stbc),
5361         DEF_CMD("stbctx",       1,      set80211stbc),
5362         DEF_CMD("-stbctx",      -1,     set80211stbc),
5363         DEF_CMD("stbc",         3,      set80211stbc),          /* NB: tx+rx */
5364         DEF_CMD("-ampdu",       -3,     set80211stbc),
5365         DEF_CMD("puren",        1,      set80211puren),
5366         DEF_CMD("-puren",       0,      set80211puren),
5367         DEF_CMD("doth",         1,      set80211doth),
5368         DEF_CMD("-doth",        0,      set80211doth),
5369         DEF_CMD("dfs",          1,      set80211dfs),
5370         DEF_CMD("-dfs",         0,      set80211dfs),
5371         DEF_CMD("htcompat",     1,      set80211htcompat),
5372         DEF_CMD("-htcompat",    0,      set80211htcompat),
5373         DEF_CMD("dwds",         1,      set80211dwds),
5374         DEF_CMD("-dwds",        0,      set80211dwds),
5375         DEF_CMD("inact",        1,      set80211inact),
5376         DEF_CMD("-inact",       0,      set80211inact),
5377         DEF_CMD("tsn",          1,      set80211tsn),
5378         DEF_CMD("-tsn",         0,      set80211tsn),
5379         DEF_CMD_ARG("regdomain",        set80211regdomain),
5380         DEF_CMD_ARG("country",          set80211country),
5381         DEF_CMD("indoor",       'I',    set80211location),
5382         DEF_CMD("-indoor",      'O',    set80211location),
5383         DEF_CMD("outdoor",      'O',    set80211location),
5384         DEF_CMD("-outdoor",     'I',    set80211location),
5385         DEF_CMD("anywhere",     ' ',    set80211location),
5386         DEF_CMD("ecm",          1,      set80211ecm),
5387         DEF_CMD("-ecm",         0,      set80211ecm),
5388         DEF_CMD("dotd",         1,      set80211dotd),
5389         DEF_CMD("-dotd",        0,      set80211dotd),
5390         DEF_CMD_ARG("htprotmode",       set80211htprotmode),
5391         DEF_CMD("ht20",         1,      set80211htconf),
5392         DEF_CMD("-ht20",        0,      set80211htconf),
5393         DEF_CMD("ht40",         3,      set80211htconf),        /* NB: 20+40 */
5394         DEF_CMD("-ht40",        0,      set80211htconf),
5395         DEF_CMD("ht",           3,      set80211htconf),        /* NB: 20+40 */
5396         DEF_CMD("-ht",          0,      set80211htconf),
5397         DEF_CMD("rifs",         1,      set80211rifs),
5398         DEF_CMD("-rifs",        0,      set80211rifs),
5399         DEF_CMD("smps",         IEEE80211_HTCAP_SMPS_ENA,       set80211smps),
5400         DEF_CMD("smpsdyn",      IEEE80211_HTCAP_SMPS_DYNAMIC,   set80211smps),
5401         DEF_CMD("-smps",        IEEE80211_HTCAP_SMPS_OFF,       set80211smps),
5402         /* XXX for testing */
5403         DEF_CMD_ARG("chanswitch",       set80211chanswitch),
5404
5405         DEF_CMD_ARG("tdmaslot",         set80211tdmaslot),
5406         DEF_CMD_ARG("tdmaslotcnt",      set80211tdmaslotcnt),
5407         DEF_CMD_ARG("tdmaslotlen",      set80211tdmaslotlen),
5408         DEF_CMD_ARG("tdmabintval",      set80211tdmabintval),
5409
5410         DEF_CMD_ARG("meshttl",          set80211meshttl),
5411         DEF_CMD("meshforward",  1,      set80211meshforward),
5412         DEF_CMD("-meshforward", 0,      set80211meshforward),
5413         DEF_CMD("meshgate",     1,      set80211meshgate),
5414         DEF_CMD("-meshgate",    0,      set80211meshgate),
5415         DEF_CMD("meshpeering",  1,      set80211meshpeering),
5416         DEF_CMD("-meshpeering", 0,      set80211meshpeering),
5417         DEF_CMD_ARG("meshmetric",       set80211meshmetric),
5418         DEF_CMD_ARG("meshpath",         set80211meshpath),
5419         DEF_CMD("meshrt:flush", IEEE80211_MESH_RTCMD_FLUSH,     set80211meshrtcmd),
5420         DEF_CMD_ARG("meshrt:add",       set80211addmeshrt),
5421         DEF_CMD_ARG("meshrt:del",       set80211delmeshrt),
5422         DEF_CMD_ARG("hwmprootmode",     set80211hwmprootmode),
5423         DEF_CMD_ARG("hwmpmaxhops",      set80211hwmpmaxhops),
5424
5425         /* vap cloning support */
5426         DEF_CLONE_CMD_ARG("wlanaddr",   set80211clone_wlanaddr),
5427         DEF_CLONE_CMD_ARG("wlanbssid",  set80211clone_wlanbssid),
5428         DEF_CLONE_CMD_ARG("wlandev",    set80211clone_wlandev),
5429         DEF_CLONE_CMD_ARG("wlanmode",   set80211clone_wlanmode),
5430         DEF_CLONE_CMD("beacons", 1,     set80211clone_beacons),
5431         DEF_CLONE_CMD("-beacons", 0,    set80211clone_beacons),
5432         DEF_CLONE_CMD("bssid",  1,      set80211clone_bssid),
5433         DEF_CLONE_CMD("-bssid", 0,      set80211clone_bssid),
5434         DEF_CLONE_CMD("wdslegacy", 1,   set80211clone_wdslegacy),
5435         DEF_CLONE_CMD("-wdslegacy", 0,  set80211clone_wdslegacy),
5436 };
5437 static struct afswtch af_ieee80211 = {
5438         .af_name        = "af_ieee80211",
5439         .af_af          = AF_UNSPEC,
5440         .af_other_status = ieee80211_status,
5441 };
5442
5443 static __constructor void
5444 ieee80211_ctor(void)
5445 {
5446         int i;
5447
5448         for (i = 0; i < nitems(ieee80211_cmds);  i++)
5449                 cmd_register(&ieee80211_cmds[i]);
5450         af_register(&af_ieee80211);
5451         clone_setdefcallback("wlan", wlan_create);
5452 }