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  * 3. All advertising materials mentioning features or use of this software
  47  *    must display the following acknowledgement:
  48  *      This product includes software developed by the NetBSD
  49  *      Foundation, Inc. and its contributors.
  50  * 4. Neither the name of The NetBSD Foundation nor the names of its
  51  *    contributors may be used to endorse or promote products derived
  52  *    from this software without specific prior written permission.
  53  *
  54  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
  55  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  56  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  57  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
  58  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  59  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  60  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  61  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  62  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  63  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  64  * POSSIBILITY OF SUCH DAMAGE.
  65  */
  66
  67 #include <sys/param.h>
  68 #include <sys/ioctl.h>
  69 #include <sys/socket.h>
  70 #include <sys/sysctl.h>
  71 #include <sys/time.h>
  72
  73 #include <net/ethernet.h>
  74 #include <net/if.h>
  75 #include <net/if_dl.h>
  76 #include <net/if_types.h>
  77 #include <net/if_media.h>
  78 #include <net/route.h>
  79
  80 #include <net80211/ieee80211_ioctl.h>
  81 #include <net80211/ieee80211_freebsd.h>
  82 #include <net80211/ieee80211_superg.h>
  83 #include <net80211/ieee80211_tdma.h>
  84 #include <net80211/ieee80211_mesh.h>
  85
  86 #include <assert.h>
  87 #include <ctype.h>
  88 #include <err.h>
  89 #include <errno.h>
  90 #include <fcntl.h>
  91 #include <inttypes.h>
  92 #include <stdio.h>
  93 #include <stdlib.h>
  94 #include <string.h>
  95 #include <unistd.h>
  96 #include <stdarg.h>
  97 #include <stddef.h>             /* NB: for offsetof */
  98
  99 #include "ifconfig.h"
 100 #include "regdomain.h"
 101
 102 #ifndef IEEE80211_FIXED_RATE_NONE
 103 #define IEEE80211_FIXED_RATE_NONE       0xff
 104 #endif
 105
 106 /* XXX need these publicly defined or similar */
 107 #ifndef IEEE80211_NODE_AUTH
 108 #define IEEE80211_NODE_AUTH     0x000001        /* authorized for data */
 109 #define IEEE80211_NODE_QOS      0x000002        /* QoS enabled */
 110 #define IEEE80211_NODE_ERP      0x000004        /* ERP enabled */
 111 #define IEEE80211_NODE_PWR_MGT  0x000010        /* power save mode enabled */
 112 #define IEEE80211_NODE_AREF     0x000020        /* authentication ref held */
 113 #define IEEE80211_NODE_HT       0x000040        /* HT enabled */
 114 #define IEEE80211_NODE_HTCOMPAT 0x000080        /* HT setup w/ vendor OUI's */
 115 #define IEEE80211_NODE_WPS      0x000100        /* WPS association */
 116 #define IEEE80211_NODE_TSN      0x000200        /* TSN association */
 117 #define IEEE80211_NODE_AMPDU_RX 0x000400        /* AMPDU rx enabled */
 118 #define IEEE80211_NODE_AMPDU_TX 0x000800        /* AMPDU tx enabled */
 119 #define IEEE80211_NODE_MIMO_PS  0x001000        /* MIMO power save enabled */
 120 #define IEEE80211_NODE_MIMO_RTS 0x002000        /* send RTS in MIMO PS */
 121 #define IEEE80211_NODE_RIFS     0x004000        /* RIFS enabled */
 122 #define IEEE80211_NODE_SGI20    0x008000        /* Short GI in HT20 enabled */
 123 #define IEEE80211_NODE_SGI40    0x010000        /* Short GI in HT40 enabled */
 124 #define IEEE80211_NODE_ASSOCID  0x020000        /* xmit requires associd */
 125 #define IEEE80211_NODE_AMSDU_RX 0x040000        /* AMSDU rx enabled */
 126 #define IEEE80211_NODE_AMSDU_TX 0x080000        /* AMSDU tx enabled */
 127 #endif
 128
 129 #define MAXCHAN 1536            /* max 1.5K channels */
 130
 131 #define MAXCOL  78
 132 static  int col;
 133 static  char spacer;
 134
 135 static void LINE_INIT(char c);
 136 static void LINE_BREAK(void);
 137 static void LINE_CHECK(const char *fmt, ...);
 138
 139 static const char *modename[IEEE80211_MODE_MAX] = {
 140         [IEEE80211_MODE_AUTO]     = "auto",
 141         [IEEE80211_MODE_11A]      = "11a",
 142         [IEEE80211_MODE_11B]      = "11b",
 143         [IEEE80211_MODE_11G]      = "11g",
 144         [IEEE80211_MODE_FH]       = "fh",
 145         [IEEE80211_MODE_TURBO_A]  = "turboA",
 146         [IEEE80211_MODE_TURBO_G]  = "turboG",
 147         [IEEE80211_MODE_STURBO_A] = "sturbo",
 148         [IEEE80211_MODE_11NA]     = "11na",
 149         [IEEE80211_MODE_11NG]     = "11ng",
 150         [IEEE80211_MODE_HALF]     = "half",
 151         [IEEE80211_MODE_QUARTER]  = "quarter"
 152 };
 153
 154 static void set80211(int s, int type, int val, int len, void *data);
 155 static int get80211(int s, int type, void *data, int len);
 156 static int get80211len(int s, int type, void *data, int len, int *plen);
 157 static int get80211val(int s, int type, int *val);
 158 static const char *get_string(const char *val, const char *sep,
 159     u_int8_t *buf, int *lenp);
 160 static void print_string(const u_int8_t *buf, int len);
 161 static void print_regdomain(const struct ieee80211_regdomain *, int);
 162 static void print_channels(int, const struct ieee80211req_chaninfo *,
 163     int allchans, int verbose);
 164 static void regdomain_makechannels(struct ieee80211_regdomain_req *,
 165     const struct ieee80211_devcaps_req *);
 166 static const char *mesh_linkstate_string(uint8_t state);
 167
 168 static struct ieee80211req_chaninfo *chaninfo;
 169 static struct ieee80211_regdomain regdomain;
 170 static int gotregdomain = 0;
 171 static struct ieee80211_roamparams_req roamparams;
 172 static int gotroam = 0;
 173 static struct ieee80211_txparams_req txparams;
 174 static int gottxparams = 0;
 175 static struct ieee80211_channel curchan;
 176 static int gotcurchan = 0;
 177 static struct ifmediareq *ifmr;
 178 static int htconf = 0;
 179 static  int gothtconf = 0;
 180
 181 static void
 182 gethtconf(int s)
 183 {
 184         if (gothtconf)
 185                 return;
 186         if (get80211val(s, IEEE80211_IOC_HTCONF, &htconf) < 0)
 187                 warn("unable to get HT configuration information");
 188         gothtconf = 1;
 189 }
 190
 191 /*
 192  * Collect channel info from the kernel.  We use this (mostly)
 193  * to handle mapping between frequency and IEEE channel number.
 194  */
 195 static void
 196 getchaninfo(int s)
 197 {
 198         if (chaninfo != NULL)
 199                 return;
 200         chaninfo = malloc(IEEE80211_CHANINFO_SIZE(MAXCHAN));
 201         if (chaninfo == NULL)
 202                 errx(1, "no space for channel list");
 203         if (get80211(s, IEEE80211_IOC_CHANINFO, chaninfo,
 204             IEEE80211_CHANINFO_SIZE(MAXCHAN)) < 0)
 205                 err(1, "unable to get channel information");
 206         ifmr = ifmedia_getstate(s);
 207         gethtconf(s);
 208 }
 209
 210 static struct regdata *
 211 getregdata(void)
 212 {
 213         static struct regdata *rdp = NULL;
 214         if (rdp == NULL) {
 215                 rdp = lib80211_alloc_regdata();
 216                 if (rdp == NULL)
 217                         errx(-1, "missing or corrupted regdomain database");
 218         }
 219         return rdp;
 220 }
 221
 222 /*
 223  * Given the channel at index i with attributes from,
 224  * check if there is a channel with attributes to in
 225  * the channel table.  With suitable attributes this
 226  * allows the caller to look for promotion; e.g. from
 227  * 11b > 11g.
 228  */
 229 static int
 230 canpromote(int i, int from, int to)
 231 {
 232         const struct ieee80211_channel *fc = &chaninfo->ic_chans[i];
 233         int j;
 234
 235         if ((fc->ic_flags & from) != from)
 236                 return i;
 237         /* NB: quick check exploiting ordering of chans w/ same frequency */
 238         if (i+1 < chaninfo->ic_nchans &&
 239             chaninfo->ic_chans[i+1].ic_freq == fc->ic_freq &&
 240             (chaninfo->ic_chans[i+1].ic_flags & to) == to)
 241                 return i+1;
 242         /* brute force search in case channel list is not ordered */
 243         for (j = 0; j < chaninfo->ic_nchans; j++) {
 244                 const struct ieee80211_channel *tc = &chaninfo->ic_chans[j];
 245                 if (j != i &&
 246                     tc->ic_freq == fc->ic_freq && (tc->ic_flags & to) == to)
 247                 return j;
 248         }
 249         return i;
 250 }
 251
 252 /*
 253  * Handle channel promotion.  When a channel is specified with
 254  * only a frequency we want to promote it to the ``best'' channel
 255  * available.  The channel list has separate entries for 11b, 11g,
 256  * 11a, and 11n[ga] channels so specifying a frequency w/o any
 257  * attributes requires we upgrade, e.g. from 11b -> 11g.  This
 258  * gets complicated when the channel is specified on the same
 259  * command line with a media request that constrains the available
 260  * channe list (e.g. mode 11a); we want to honor that to avoid
 261  * confusing behaviour.
 262  */
 263 static int
 264 promote(int i)
 265 {
 266         /*
 267          * Query the current mode of the interface in case it's
 268          * constrained (e.g. to 11a).  We must do this carefully
 269          * as there may be a pending ifmedia request in which case
 270          * asking the kernel will give us the wrong answer.  This
 271          * is an unfortunate side-effect of the way ifconfig is
 272          * structure for modularity (yech).
 273          *
 274          * NB: ifmr is actually setup in getchaninfo (above); we
 275          *     assume it's called coincident with to this call so
 276          *     we have a ``current setting''; otherwise we must pass
 277          *     the socket descriptor down to here so we can make
 278          *     the ifmedia_getstate call ourselves.
 279          */
 280         int chanmode = ifmr != NULL ? IFM_MODE(ifmr->ifm_current) : IFM_AUTO;
 281
 282         /* when ambiguous promote to ``best'' */
 283         /* NB: we abitrarily pick HT40+ over HT40- */
 284         if (chanmode != IFM_IEEE80211_11B)
 285                 i = canpromote(i, IEEE80211_CHAN_B, IEEE80211_CHAN_G);
 286         if (chanmode != IFM_IEEE80211_11G && (htconf & 1)) {
 287                 i = canpromote(i, IEEE80211_CHAN_G,
 288                         IEEE80211_CHAN_G | IEEE80211_CHAN_HT20);
 289                 if (htconf & 2) {
 290                         i = canpromote(i, IEEE80211_CHAN_G,
 291                                 IEEE80211_CHAN_G | IEEE80211_CHAN_HT40D);
 292                         i = canpromote(i, IEEE80211_CHAN_G,
 293                                 IEEE80211_CHAN_G | IEEE80211_CHAN_HT40U);
 294                 }
 295         }
 296         if (chanmode != IFM_IEEE80211_11A && (htconf & 1)) {
 297                 i = canpromote(i, IEEE80211_CHAN_A,
 298                         IEEE80211_CHAN_A | IEEE80211_CHAN_HT20);
 299                 if (htconf & 2) {
 300                         i = canpromote(i, IEEE80211_CHAN_A,
 301                                 IEEE80211_CHAN_A | IEEE80211_CHAN_HT40D);
 302                         i = canpromote(i, IEEE80211_CHAN_A,
 303                                 IEEE80211_CHAN_A | IEEE80211_CHAN_HT40U);
 304                 }
 305         }
 306         return i;
 307 }
 308
 309 static void
 310 mapfreq(struct ieee80211_channel *chan, int freq, int flags)
 311 {
 312         int i;
 313
 314         for (i = 0; i < chaninfo->ic_nchans; i++) {
 315                 const struct ieee80211_channel *c = &chaninfo->ic_chans[i];
 316
 317                 if (c->ic_freq == freq && (c->ic_flags & flags) == flags) {
 318                         if (flags == 0) {
 319                                 /* when ambiguous promote to ``best'' */
 320                                 c = &chaninfo->ic_chans[promote(i)];
 321                         }
 322                         *chan = *c;
 323                         return;
 324                 }
 325         }
 326         errx(1, "unknown/undefined frequency %u/0x%x", freq, flags);
 327 }
 328
 329 static void
 330 mapchan(struct ieee80211_channel *chan, int ieee, int flags)
 331 {
 332         int i;
 333
 334         for (i = 0; i < chaninfo->ic_nchans; i++) {
 335                 const struct ieee80211_channel *c = &chaninfo->ic_chans[i];
 336
 337                 if (c->ic_ieee == ieee && (c->ic_flags & flags) == flags) {
 338                         if (flags == 0) {
 339                                 /* when ambiguous promote to ``best'' */
 340                                 c = &chaninfo->ic_chans[promote(i)];
 341                         }
 342                         *chan = *c;
 343                         return;
 344                 }
 345         }
 346         errx(1, "unknown/undefined channel number %d flags 0x%x", ieee, flags);
 347 }
 348
 349 static const struct ieee80211_channel *
 350 getcurchan(int s)
 351 {
 352         if (gotcurchan)
 353                 return &curchan;
 354         if (get80211(s, IEEE80211_IOC_CURCHAN, &curchan, sizeof(curchan)) < 0) {
 355                 int val;
 356                 /* fall back to legacy ioctl */
 357                 if (get80211val(s, IEEE80211_IOC_CHANNEL, &val) < 0)
 358                         err(-1, "cannot figure out current channel");
 359                 getchaninfo(s);
 360                 mapchan(&curchan, val, 0);
 361         }
 362         gotcurchan = 1;
 363         return &curchan;
 364 }
 365
 366 static enum ieee80211_phymode
 367 chan2mode(const struct ieee80211_channel *c)
 368 {
 369         if (IEEE80211_IS_CHAN_HTA(c))
 370                 return IEEE80211_MODE_11NA;
 371         if (IEEE80211_IS_CHAN_HTG(c))
 372                 return IEEE80211_MODE_11NG;
 373         if (IEEE80211_IS_CHAN_108A(c))
 374                 return IEEE80211_MODE_TURBO_A;
 375         if (IEEE80211_IS_CHAN_108G(c))
 376                 return IEEE80211_MODE_TURBO_G;
 377         if (IEEE80211_IS_CHAN_ST(c))
 378                 return IEEE80211_MODE_STURBO_A;
 379         if (IEEE80211_IS_CHAN_FHSS(c))
 380                 return IEEE80211_MODE_FH;
 381         if (IEEE80211_IS_CHAN_HALF(c))
 382                 return IEEE80211_MODE_HALF;
 383         if (IEEE80211_IS_CHAN_QUARTER(c))
 384                 return IEEE80211_MODE_QUARTER;
 385         if (IEEE80211_IS_CHAN_A(c))
 386                 return IEEE80211_MODE_11A;
 387         if (IEEE80211_IS_CHAN_ANYG(c))
 388                 return IEEE80211_MODE_11G;
 389         if (IEEE80211_IS_CHAN_B(c))
 390                 return IEEE80211_MODE_11B;
 391         return IEEE80211_MODE_AUTO;
 392 }
 393
 394 static void
 395 getroam(int s)
 396 {
 397         if (gotroam)
 398                 return;
 399         if (get80211(s, IEEE80211_IOC_ROAM,
 400             &roamparams, sizeof(roamparams)) < 0)
 401                 err(1, "unable to get roaming parameters");
 402         gotroam = 1;
 403 }
 404
 405 static void
 406 setroam_cb(int s, void *arg)
 407 {
 408         struct ieee80211_roamparams_req *roam = arg;
 409         set80211(s, IEEE80211_IOC_ROAM, 0, sizeof(*roam), roam);
 410 }
 411
 412 static void
 413 gettxparams(int s)
 414 {
 415         if (gottxparams)
 416                 return;
 417         if (get80211(s, IEEE80211_IOC_TXPARAMS,
 418             &txparams, sizeof(txparams)) < 0)
 419                 err(1, "unable to get transmit parameters");
 420         gottxparams = 1;
 421 }
 422
 423 static void
 424 settxparams_cb(int s, void *arg)
 425 {
 426         struct ieee80211_txparams_req *txp = arg;
 427         set80211(s, IEEE80211_IOC_TXPARAMS, 0, sizeof(*txp), txp);
 428 }
 429
 430 static void
 431 getregdomain(int s)
 432 {
 433         if (gotregdomain)
 434                 return;
 435         if (get80211(s, IEEE80211_IOC_REGDOMAIN,
 436             &regdomain, sizeof(regdomain)) < 0)
 437                 err(1, "unable to get regulatory domain info");
 438         gotregdomain = 1;
 439 }
 440
 441 static void
 442 getdevcaps(int s, struct ieee80211_devcaps_req *dc)
 443 {
 444         if (get80211(s, IEEE80211_IOC_DEVCAPS, dc,
 445             IEEE80211_DEVCAPS_SPACE(dc)) < 0)
 446                 err(1, "unable to get device capabilities");
 447 }
 448
 449 static void
 450 setregdomain_cb(int s, void *arg)
 451 {
 452         struct ieee80211_regdomain_req *req;
 453         struct ieee80211_regdomain *rd = arg;
 454         struct ieee80211_devcaps_req *dc;
 455         struct regdata *rdp = getregdata();
 456
 457         if (rd->country != NO_COUNTRY) {
 458                 const struct country *cc;
 459                 /*
 460                  * Check current country seting to make sure it's
 461                  * compatible with the new regdomain.  If not, then
 462                  * override it with any default country for this
 463                  * SKU.  If we cannot arrange a match, then abort.
 464                  */
 465                 cc = lib80211_country_findbycc(rdp, rd->country);
 466                 if (cc == NULL)
 467                         errx(1, "unknown ISO country code %d", rd->country);
 468                 if (cc->rd->sku != rd->regdomain) {
 469                         const struct regdomain *rp;
 470                         /*
 471                          * Check if country is incompatible with regdomain.
 472                          * To enable multiple regdomains for a country code
 473                          * we permit a mismatch between the regdomain and
 474                          * the country's associated regdomain when the
 475                          * regdomain is setup w/o a default country.  For
 476                          * example, US is bound to the FCC regdomain but
 477                          * we allow US to be combined with FCC3 because FCC3
 478                          * has not default country.  This allows bogus
 479                          * combinations like FCC3+DK which are resolved when
 480                          * constructing the channel list by deferring to the
 481                          * regdomain to construct the channel list.
 482                          */
 483                         rp = lib80211_regdomain_findbysku(rdp, rd->regdomain);
 484                         if (rp == NULL)
 485                                 errx(1, "country %s (%s) is not usable with "
 486                                     "regdomain %d", cc->isoname, cc->name,
 487                                     rd->regdomain);
 488                         else if (rp->cc != NULL && rp->cc != cc)
 489                                 errx(1, "country %s (%s) is not usable with "
 490                                    "regdomain %s", cc->isoname, cc->name,
 491                                    rp->name);
 492                 }
 493         }
 494         /*
 495          * Fetch the device capabilities and calculate the
 496          * full set of netbands for which we request a new
 497          * channel list be constructed.  Once that's done we
 498          * push the regdomain info + channel list to the kernel.
 499          */
 500         dc = malloc(IEEE80211_DEVCAPS_SIZE(MAXCHAN));
 501         if (dc == NULL)
 502                 errx(1, "no space for device capabilities");
 503         dc->dc_chaninfo.ic_nchans = MAXCHAN;
 504         getdevcaps(s, dc);
 505 #if 0
 506         if (verbose) {
 507                 printf("drivercaps: 0x%x\n", dc->dc_drivercaps);
 508                 printf("cryptocaps: 0x%x\n", dc->dc_cryptocaps);
 509                 printf("htcaps    : 0x%x\n", dc->dc_htcaps);
 510                 memcpy(chaninfo, &dc->dc_chaninfo,
 511                     IEEE80211_CHANINFO_SPACE(&dc->dc_chaninfo));
 512                 print_channels(s, &dc->dc_chaninfo, 1/*allchans*/, 1/*verbose*/);
 513         }
 514 #endif
 515         req = malloc(IEEE80211_REGDOMAIN_SIZE(dc->dc_chaninfo.ic_nchans));
 516         if (req == NULL)
 517                 errx(1, "no space for regdomain request");
 518         req->rd = *rd;
 519         regdomain_makechannels(req, dc);
 520         if (verbose) {
 521                 LINE_INIT(':');
 522                 print_regdomain(rd, 1/*verbose*/);
 523                 LINE_BREAK();
 524                 /* blech, reallocate channel list for new data */
 525                 if (chaninfo != NULL)
 526                         free(chaninfo);
 527                 chaninfo = malloc(IEEE80211_CHANINFO_SPACE(&req->chaninfo));
 528                 if (chaninfo == NULL)
 529                         errx(1, "no space for channel list");
 530                 memcpy(chaninfo, &req->chaninfo,
 531                     IEEE80211_CHANINFO_SPACE(&req->chaninfo));
 532                 print_channels(s, &req->chaninfo, 1/*allchans*/, 1/*verbose*/);
 533         }
 534         if (req->chaninfo.ic_nchans == 0)
 535                 errx(1, "no channels calculated");
 536         set80211(s, IEEE80211_IOC_REGDOMAIN, 0,
 537             IEEE80211_REGDOMAIN_SPACE(req), req);
 538         free(req);
 539         free(dc);
 540 }
 541
 542 static int
 543 ieee80211_mhz2ieee(int freq, int flags)
 544 {
 545         struct ieee80211_channel chan;
 546         mapfreq(&chan, freq, flags);
 547         return chan.ic_ieee;
 548 }
 549
 550 static int
 551 isanyarg(const char *arg)
 552 {
 553         return (strncmp(arg, "-", 1) == 0 ||
 554             strncasecmp(arg, "any", 3) == 0 || strncasecmp(arg, "off", 3) == 0);
 555 }
 556
 557 static void
 558 set80211ssid(const char *val, int d, int s, const struct afswtch *rafp)
 559 {
 560         int             ssid;
 561         int             len;
 562         u_int8_t        data[IEEE80211_NWID_LEN];
 563
 564         ssid = 0;
 565         len = strlen(val);
 566         if (len > 2 && isdigit((int)val[0]) && val[1] == ':') {
 567                 ssid = atoi(val)-1;
 568                 val += 2;
 569         }
 570
 571         bzero(data, sizeof(data));
 572         len = sizeof(data);
 573         if (get_string(val, NULL, data, &len) == NULL)
 574                 exit(1);
 575
 576         set80211(s, IEEE80211_IOC_SSID, ssid, len, data);
 577 }
 578
 579 static void
 580 set80211meshid(const char *val, int d, int s, const struct afswtch *rafp)
 581 {
 582         int             len;
 583         u_int8_t        data[IEEE80211_NWID_LEN];
 584
 585         memset(data, 0, sizeof(data));
 586         len = sizeof(data);
 587         if (get_string(val, NULL, data, &len) == NULL)
 588                 exit(1);
 589
 590         set80211(s, IEEE80211_IOC_MESH_ID, 0, len, data);
 591 }
 592
 593 static void
 594 set80211stationname(const char *val, int d, int s, const struct afswtch *rafp)
 595 {
 596         int                     len;
 597         u_int8_t                data[33];
 598
 599         bzero(data, sizeof(data));
 600         len = sizeof(data);
 601         get_string(val, NULL, data, &len);
 602
 603         set80211(s, IEEE80211_IOC_STATIONNAME, 0, len, data);
 604 }
 605
 606 /*
 607  * Parse a channel specification for attributes/flags.
 608  * The syntax is:
 609  *      freq/xx         channel width (5,10,20,40,40+,40-)
 610  *      freq:mode       channel mode (a,b,g,h,n,t,s,d)
 611  *
 612  * These can be combined in either order; e.g. 2437:ng/40.
 613  * Modes are case insensitive.
 614  *
 615  * The result is not validated here; it's assumed to be
 616  * checked against the channel table fetched from the kernel.
 617  */
 618 static int
 619 getchannelflags(const char *val, int freq)
 620 {
 621 #define _CHAN_HT        0x80000000
 622         const char *cp;
 623         int flags;
 624
 625         flags = 0;
 626
 627         cp = strchr(val, ':');
 628         if (cp != NULL) {
 629                 for (cp++; isalpha((int) *cp); cp++) {
 630                         /* accept mixed case */
 631                         int c = *cp;
 632                         if (isupper(c))
 633                                 c = tolower(c);
 634                         switch (c) {
 635                         case 'a':               /* 802.11a */
 636                                 flags |= IEEE80211_CHAN_A;
 637                                 break;
 638                         case 'b':               /* 802.11b */
 639                                 flags |= IEEE80211_CHAN_B;
 640                                 break;
 641                         case 'g':               /* 802.11g */
 642                                 flags |= IEEE80211_CHAN_G;
 643                                 break;
 644                         case 'h':               /* ht = 802.11n */
 645                         case 'n':               /* 802.11n */
 646                                 flags |= _CHAN_HT;      /* NB: private */
 647                                 break;
 648                         case 'd':               /* dt = Atheros Dynamic Turbo */
 649                                 flags |= IEEE80211_CHAN_TURBO;
 650                                 break;
 651                         case 't':               /* ht, dt, st, t */
 652                                 /* dt and unadorned t specify Dynamic Turbo */
 653                                 if ((flags & (IEEE80211_CHAN_STURBO|_CHAN_HT)) == 0)
 654                                         flags |= IEEE80211_CHAN_TURBO;
 655                                 break;
 656                         case 's':               /* st = Atheros Static Turbo */
 657                                 flags |= IEEE80211_CHAN_STURBO;
 658                                 break;
 659                         default:
 660                                 errx(-1, "%s: Invalid channel attribute %c\n",
 661                                     val, *cp);
 662                         }
 663                 }
 664         }
 665         cp = strchr(val, '/');
 666         if (cp != NULL) {
 667                 char *ep;
 668                 u_long cw = strtoul(cp+1, &ep, 10);
 669
 670                 switch (cw) {
 671                 case 5:
 672                         flags |= IEEE80211_CHAN_QUARTER;
 673                         break;
 674                 case 10:
 675                         flags |= IEEE80211_CHAN_HALF;
 676                         break;
 677                 case 20:
 678                         /* NB: this may be removed below */
 679                         flags |= IEEE80211_CHAN_HT20;
 680                         break;
 681                 case 40:
 682                         if (ep != NULL && *ep == '+')
 683                                 flags |= IEEE80211_CHAN_HT40U;
 684                         else if (ep != NULL && *ep == '-')
 685                                 flags |= IEEE80211_CHAN_HT40D;
 686                         break;
 687                 default:
 688                         errx(-1, "%s: Invalid channel width\n", val);
 689                 }
 690         }
 691         /*
 692          * Cleanup specifications.
 693          */
 694         if ((flags & _CHAN_HT) == 0) {
 695                 /*
 696                  * If user specified freq/20 or freq/40 quietly remove
 697                  * HT cw attributes depending on channel use.  To give
 698                  * an explicit 20/40 width for an HT channel you must
 699                  * indicate it is an HT channel since all HT channels
 700                  * are also usable for legacy operation; e.g. freq:n/40.
 701                  */
 702                 flags &= ~IEEE80211_CHAN_HT;
 703         } else {
 704                 /*
 705                  * Remove private indicator that this is an HT channel
 706                  * and if no explicit channel width has been given
 707                  * provide the default settings.
 708                  */
 709                 flags &= ~_CHAN_HT;
 710                 if ((flags & IEEE80211_CHAN_HT) == 0) {
 711                         struct ieee80211_channel chan;
 712                         /*
 713                          * Consult the channel list to see if we can use
 714                          * HT40+ or HT40- (if both the map routines choose).
 715                          */
 716                         if (freq > 255)
 717                                 mapfreq(&chan, freq, 0);
 718                         else
 719                                 mapchan(&chan, freq, 0);
 720                         flags |= (chan.ic_flags & IEEE80211_CHAN_HT);
 721                 }
 722         }
 723         return flags;
 724 #undef _CHAN_HT
 725 }
 726
 727 static void
 728 getchannel(int s, struct ieee80211_channel *chan, const char *val)
 729 {
 730         int v, flags;
 731         char *eptr;
 732
 733         memset(chan, 0, sizeof(*chan));
 734         if (isanyarg(val)) {
 735                 chan->ic_freq = IEEE80211_CHAN_ANY;
 736                 return;
 737         }
 738         getchaninfo(s);
 739         errno = 0;
 740         v = strtol(val, &eptr, 10);
 741         if (val[0] == '\0' || val == eptr || errno == ERANGE ||
 742             /* channel may be suffixed with nothing, :flag, or /width */
 743             (eptr[0] != '\0' && eptr[0] != ':' && eptr[0] != '/'))
 744                 errx(1, "invalid channel specification%s",
 745                     errno == ERANGE ? " (out of range)" : "");
 746         flags = getchannelflags(val, v);
 747         if (v > 255) {          /* treat as frequency */
 748                 mapfreq(chan, v, flags);
 749         } else {
 750                 mapchan(chan, v, flags);
 751         }
 752 }
 753
 754 static void
 755 set80211channel(const char *val, int d, int s, const struct afswtch *rafp)
 756 {
 757         struct ieee80211_channel chan;
 758
 759         getchannel(s, &chan, val);
 760         set80211(s, IEEE80211_IOC_CURCHAN, 0, sizeof(chan), &chan);
 761 }
 762
 763 static void
 764 set80211chanswitch(const char *val, int d, int s, const struct afswtch *rafp)
 765 {
 766         struct ieee80211_chanswitch_req csr;
 767
 768         getchannel(s, &csr.csa_chan, val);
 769         csr.csa_mode = 1;
 770         csr.csa_count = 5;
 771         set80211(s, IEEE80211_IOC_CHANSWITCH, 0, sizeof(csr), &csr);
 772 }
 773
 774 static void
 775 set80211authmode(const char *val, int d, int s, const struct afswtch *rafp)
 776 {
 777         int     mode;
 778
 779         if (strcasecmp(val, "none") == 0) {
 780                 mode = IEEE80211_AUTH_NONE;
 781         } else if (strcasecmp(val, "open") == 0) {
 782                 mode = IEEE80211_AUTH_OPEN;
 783         } else if (strcasecmp(val, "shared") == 0) {
 784                 mode = IEEE80211_AUTH_SHARED;
 785         } else if (strcasecmp(val, "8021x") == 0) {
 786                 mode = IEEE80211_AUTH_8021X;
 787         } else if (strcasecmp(val, "wpa") == 0) {
 788                 mode = IEEE80211_AUTH_WPA;
 789         } else {
 790                 errx(1, "unknown authmode");
 791         }
 792
 793         set80211(s, IEEE80211_IOC_AUTHMODE, mode, 0, NULL);
 794 }
 795
 796 static void
 797 set80211powersavemode(const char *val, int d, int s, const struct afswtch *rafp)
 798 {
 799         int     mode;
 800
 801         if (strcasecmp(val, "off") == 0) {
 802                 mode = IEEE80211_POWERSAVE_OFF;
 803         } else if (strcasecmp(val, "on") == 0) {
 804                 mode = IEEE80211_POWERSAVE_ON;
 805         } else if (strcasecmp(val, "cam") == 0) {
 806                 mode = IEEE80211_POWERSAVE_CAM;
 807         } else if (strcasecmp(val, "psp") == 0) {
 808                 mode = IEEE80211_POWERSAVE_PSP;
 809         } else if (strcasecmp(val, "psp-cam") == 0) {
 810                 mode = IEEE80211_POWERSAVE_PSP_CAM;
 811         } else {
 812                 errx(1, "unknown powersavemode");
 813         }
 814
 815         set80211(s, IEEE80211_IOC_POWERSAVE, mode, 0, NULL);
 816 }
 817
 818 static void
 819 set80211powersave(const char *val, int d, int s, const struct afswtch *rafp)
 820 {
 821         if (d == 0)
 822                 set80211(s, IEEE80211_IOC_POWERSAVE, IEEE80211_POWERSAVE_OFF,
 823                     0, NULL);
 824         else
 825                 set80211(s, IEEE80211_IOC_POWERSAVE, IEEE80211_POWERSAVE_ON,
 826                     0, NULL);
 827 }
 828
 829 static void
 830 set80211powersavesleep(const char *val, int d, int s, const struct afswtch *rafp)
 831 {
 832         set80211(s, IEEE80211_IOC_POWERSAVESLEEP, atoi(val), 0, NULL);
 833 }
 834
 835 static void
 836 set80211wepmode(const char *val, int d, int s, const struct afswtch *rafp)
 837 {
 838         int     mode;
 839
 840         if (strcasecmp(val, "off") == 0) {
 841                 mode = IEEE80211_WEP_OFF;
 842         } else if (strcasecmp(val, "on") == 0) {
 843                 mode = IEEE80211_WEP_ON;
 844         } else if (strcasecmp(val, "mixed") == 0) {
 845                 mode = IEEE80211_WEP_MIXED;
 846         } else {
 847                 errx(1, "unknown wep mode");
 848         }
 849
 850         set80211(s, IEEE80211_IOC_WEP, mode, 0, NULL);
 851 }
 852
 853 static void
 854 set80211wep(const char *val, int d, int s, const struct afswtch *rafp)
 855 {
 856         set80211(s, IEEE80211_IOC_WEP, d, 0, NULL);
 857 }
 858
 859 static int
 860 isundefarg(const char *arg)
 861 {
 862         return (strcmp(arg, "-") == 0 || strncasecmp(arg, "undef", 5) == 0);
 863 }
 864
 865 static void
 866 set80211weptxkey(const char *val, int d, int s, const struct afswtch *rafp)
 867 {
 868         if (isundefarg(val))
 869                 set80211(s, IEEE80211_IOC_WEPTXKEY, IEEE80211_KEYIX_NONE, 0, NULL);
 870         else
 871                 set80211(s, IEEE80211_IOC_WEPTXKEY, atoi(val)-1, 0, NULL);
 872 }
 873
 874 static void
 875 set80211wepkey(const char *val, int d, int s, const struct afswtch *rafp)
 876 {
 877         int             key = 0;
 878         int             len;
 879         u_int8_t        data[IEEE80211_KEYBUF_SIZE];
 880
 881         if (isdigit((int)val[0]) && val[1] == ':') {
 882                 key = atoi(val)-1;
 883                 val += 2;
 884         }
 885
 886         bzero(data, sizeof(data));
 887         len = sizeof(data);
 888         get_string(val, NULL, data, &len);
 889
 890         set80211(s, IEEE80211_IOC_WEPKEY, key, len, data);
 891 }
 892
 893 /*
 894  * This function is purely a NetBSD compatability interface.  The NetBSD
 895  * interface is too inflexible, but it's there so we'll support it since
 896  * it's not all that hard.
 897  */
 898 static void
 899 set80211nwkey(const char *val, int d, int s, const struct afswtch *rafp)
 900 {
 901         int             txkey;
 902         int             i, len;
 903         u_int8_t        data[IEEE80211_KEYBUF_SIZE];
 904
 905         set80211(s, IEEE80211_IOC_WEP, IEEE80211_WEP_ON, 0, NULL);
 906
 907         if (isdigit((int)val[0]) && val[1] == ':') {
 908                 txkey = val[0]-'0'-1;
 909                 val += 2;
 910
 911                 for (i = 0; i < 4; i++) {
 912                         bzero(data, sizeof(data));
 913                         len = sizeof(data);
 914                         val = get_string(val, ",", data, &len);
 915                         if (val == NULL)
 916                                 exit(1);
 917
 918                         set80211(s, IEEE80211_IOC_WEPKEY, i, len, data);
 919                 }
 920         } else {
 921                 bzero(data, sizeof(data));
 922                 len = sizeof(data);
 923                 get_string(val, NULL, data, &len);
 924                 txkey = 0;
 925
 926                 set80211(s, IEEE80211_IOC_WEPKEY, 0, len, data);
 927
 928                 bzero(data, sizeof(data));
 929                 for (i = 1; i < 4; i++)
 930                         set80211(s, IEEE80211_IOC_WEPKEY, i, 0, data);
 931         }
 932
 933         set80211(s, IEEE80211_IOC_WEPTXKEY, txkey, 0, NULL);
 934 }
 935
 936 static void
 937 set80211rtsthreshold(const char *val, int d, int s, const struct afswtch *rafp)
 938 {
 939         set80211(s, IEEE80211_IOC_RTSTHRESHOLD,
 940                 isundefarg(val) ? IEEE80211_RTS_MAX : atoi(val), 0, NULL);
 941 }
 942
 943 static void
 944 set80211protmode(const char *val, int d, int s, const struct afswtch *rafp)
 945 {
 946         int     mode;
 947
 948         if (strcasecmp(val, "off") == 0) {
 949                 mode = IEEE80211_PROTMODE_OFF;
 950         } else if (strcasecmp(val, "cts") == 0) {
 951                 mode = IEEE80211_PROTMODE_CTS;
 952         } else if (strncasecmp(val, "rtscts", 3) == 0) {
 953                 mode = IEEE80211_PROTMODE_RTSCTS;
 954         } else {
 955                 errx(1, "unknown protection mode");
 956         }
 957
 958         set80211(s, IEEE80211_IOC_PROTMODE, mode, 0, NULL);
 959 }
 960
 961 static void
 962 set80211htprotmode(const char *val, int d, int s, const struct afswtch *rafp)
 963 {
 964         int     mode;
 965
 966         if (strcasecmp(val, "off") == 0) {
 967                 mode = IEEE80211_PROTMODE_OFF;
 968         } else if (strncasecmp(val, "rts", 3) == 0) {
 969                 mode = IEEE80211_PROTMODE_RTSCTS;
 970         } else {
 971                 errx(1, "unknown protection mode");
 972         }
 973
 974         set80211(s, IEEE80211_IOC_HTPROTMODE, mode, 0, NULL);
 975 }
 976
 977 static void
 978 set80211txpower(const char *val, int d, int s, const struct afswtch *rafp)
 979 {
 980         double v = atof(val);
 981         int txpow;
 982
 983         txpow = (int) (2*v);
 984         if (txpow != 2*v)
 985                 errx(-1, "invalid tx power (must be .5 dBm units)");
 986         set80211(s, IEEE80211_IOC_TXPOWER, txpow, 0, NULL);
 987 }
 988
 989 #define IEEE80211_ROAMING_DEVICE        0
 990 #define IEEE80211_ROAMING_AUTO          1
 991 #define IEEE80211_ROAMING_MANUAL        2
 992
 993 static void
 994 set80211roaming(const char *val, int d, int s, const struct afswtch *rafp)
 995 {
 996         int mode;
 997
 998         if (strcasecmp(val, "device") == 0) {
 999                 mode = IEEE80211_ROAMING_DEVICE;
1000         } else if (strcasecmp(val, "auto") == 0) {
1001                 mode = IEEE80211_ROAMING_AUTO;
1002         } else if (strcasecmp(val, "manual") == 0) {
1003                 mode = IEEE80211_ROAMING_MANUAL;
1004         } else {
1005                 errx(1, "unknown roaming mode");
1006         }
1007         set80211(s, IEEE80211_IOC_ROAMING, mode, 0, NULL);
1008 }
1009
1010 static void
1011 set80211wme(const char *val, int d, int s, const struct afswtch *rafp)
1012 {
1013         set80211(s, IEEE80211_IOC_WME, d, 0, NULL);
1014 }
1015
1016 static void
1017 set80211hidessid(const char *val, int d, int s, const struct afswtch *rafp)
1018 {
1019         set80211(s, IEEE80211_IOC_HIDESSID, d, 0, NULL);
1020 }
1021
1022 static void
1023 set80211apbridge(const char *val, int d, int s, const struct afswtch *rafp)
1024 {
1025         set80211(s, IEEE80211_IOC_APBRIDGE, d, 0, NULL);
1026 }
1027
1028 static void
1029 set80211fastframes(const char *val, int d, int s, const struct afswtch *rafp)
1030 {
1031         set80211(s, IEEE80211_IOC_FF, d, 0, NULL);
1032 }
1033
1034 static void
1035 set80211dturbo(const char *val, int d, int s, const struct afswtch *rafp)
1036 {
1037         set80211(s, IEEE80211_IOC_TURBOP, d, 0, NULL);
1038 }
1039
1040 static void
1041 set80211chanlist(const char *val, int d, int s, const struct afswtch *rafp)
1042 {
1043         struct ieee80211req_chanlist chanlist;
1044         char *temp, *cp, *tp;
1045
1046         temp = malloc(strlen(val) + 1);
1047         if (temp == NULL)
1048                 errx(1, "malloc failed");
1049         strcpy(temp, val);
1050         memset(&chanlist, 0, sizeof(chanlist));
1051         cp = temp;
1052         for (;;) {
1053                 int first, last, f, c;
1054
1055                 tp = strchr(cp, ',');
1056                 if (tp != NULL)
1057                         *tp++ = '\0';
1058                 switch (sscanf(cp, "%u-%u", &first, &last)) {
1059                 case 1:
1060                         if (first > IEEE80211_CHAN_MAX)
1061                                 errx(-1, "channel %u out of range, max %u",
1062                                         first, IEEE80211_CHAN_MAX);
1063                         setbit(chanlist.ic_channels, first);
1064                         break;
1065                 case 2:
1066                         if (first > IEEE80211_CHAN_MAX)
1067                                 errx(-1, "channel %u out of range, max %u",
1068                                         first, IEEE80211_CHAN_MAX);
1069                         if (last > IEEE80211_CHAN_MAX)
1070                                 errx(-1, "channel %u out of range, max %u",
1071                                         last, IEEE80211_CHAN_MAX);
1072                         if (first > last)
1073                                 errx(-1, "void channel range, %u > %u",
1074                                         first, last);
1075                         for (f = first; f <= last; f++)
1076                                 setbit(chanlist.ic_channels, f);
1077                         break;
1078                 }
1079                 if (tp == NULL)
1080                         break;
1081                 c = *tp;
1082                 while (isspace(c))
1083                         tp++;
1084                 if (!isdigit(c))
1085                         break;
1086                 cp = tp;
1087         }
1088         set80211(s, IEEE80211_IOC_CHANLIST, 0, sizeof(chanlist), &chanlist);
1089 }
1090
1091 static void
1092 set80211bssid(const char *val, int d, int s, const struct afswtch *rafp)
1093 {
1094
1095         if (!isanyarg(val)) {
1096                 char *temp;
1097                 struct sockaddr_dl sdl;
1098
1099                 temp = malloc(strlen(val) + 2); /* ':' and '\0' */
1100                 if (temp == NULL)
1101                         errx(1, "malloc failed");
1102                 temp[0] = ':';
1103                 strcpy(temp + 1, val);
1104                 sdl.sdl_len = sizeof(sdl);
1105                 link_addr(temp, &sdl);
1106                 free(temp);
1107                 if (sdl.sdl_alen != IEEE80211_ADDR_LEN)
1108                         errx(1, "malformed link-level address");
1109                 set80211(s, IEEE80211_IOC_BSSID, 0,
1110                         IEEE80211_ADDR_LEN, LLADDR(&sdl));
1111         } else {
1112                 uint8_t zerobssid[IEEE80211_ADDR_LEN];
1113                 memset(zerobssid, 0, sizeof(zerobssid));
1114                 set80211(s, IEEE80211_IOC_BSSID, 0,
1115                         IEEE80211_ADDR_LEN, zerobssid);
1116         }
1117 }
1118
1119 static int
1120 getac(const char *ac)
1121 {
1122         if (strcasecmp(ac, "ac_be") == 0 || strcasecmp(ac, "be") == 0)
1123                 return WME_AC_BE;
1124         if (strcasecmp(ac, "ac_bk") == 0 || strcasecmp(ac, "bk") == 0)
1125                 return WME_AC_BK;
1126         if (strcasecmp(ac, "ac_vi") == 0 || strcasecmp(ac, "vi") == 0)
1127                 return WME_AC_VI;
1128         if (strcasecmp(ac, "ac_vo") == 0 || strcasecmp(ac, "vo") == 0)
1129                 return WME_AC_VO;
1130         errx(1, "unknown wme access class %s", ac);
1131 }
1132
1133 static
1134 DECL_CMD_FUNC2(set80211cwmin, ac, val)
1135 {
1136         set80211(s, IEEE80211_IOC_WME_CWMIN, atoi(val), getac(ac), NULL);
1137 }
1138
1139 static
1140 DECL_CMD_FUNC2(set80211cwmax, ac, val)
1141 {
1142         set80211(s, IEEE80211_IOC_WME_CWMAX, atoi(val), getac(ac), NULL);
1143 }
1144
1145 static
1146 DECL_CMD_FUNC2(set80211aifs, ac, val)
1147 {
1148         set80211(s, IEEE80211_IOC_WME_AIFS, atoi(val), getac(ac), NULL);
1149 }
1150
1151 static
1152 DECL_CMD_FUNC2(set80211txoplimit, ac, val)
1153 {
1154         set80211(s, IEEE80211_IOC_WME_TXOPLIMIT, atoi(val), getac(ac), NULL);
1155 }
1156
1157 static
1158 DECL_CMD_FUNC(set80211acm, ac, d)
1159 {
1160         set80211(s, IEEE80211_IOC_WME_ACM, 1, getac(ac), NULL);
1161 }
1162 static
1163 DECL_CMD_FUNC(set80211noacm, ac, d)
1164 {
1165         set80211(s, IEEE80211_IOC_WME_ACM, 0, getac(ac), NULL);
1166 }
1167
1168 static
1169 DECL_CMD_FUNC(set80211ackpolicy, ac, d)
1170 {
1171         set80211(s, IEEE80211_IOC_WME_ACKPOLICY, 1, getac(ac), NULL);
1172 }
1173 static
1174 DECL_CMD_FUNC(set80211noackpolicy, ac, d)
1175 {
1176         set80211(s, IEEE80211_IOC_WME_ACKPOLICY, 0, getac(ac), NULL);
1177 }
1178
1179 static
1180 DECL_CMD_FUNC2(set80211bsscwmin, ac, val)
1181 {
1182         set80211(s, IEEE80211_IOC_WME_CWMIN, atoi(val),
1183                 getac(ac)|IEEE80211_WMEPARAM_BSS, NULL);
1184 }
1185
1186 static
1187 DECL_CMD_FUNC2(set80211bsscwmax, ac, val)
1188 {
1189         set80211(s, IEEE80211_IOC_WME_CWMAX, atoi(val),
1190                 getac(ac)|IEEE80211_WMEPARAM_BSS, NULL);
1191 }
1192
1193 static
1194 DECL_CMD_FUNC2(set80211bssaifs, ac, val)
1195 {
1196         set80211(s, IEEE80211_IOC_WME_AIFS, atoi(val),
1197                 getac(ac)|IEEE80211_WMEPARAM_BSS, NULL);
1198 }
1199
1200 static
1201 DECL_CMD_FUNC2(set80211bsstxoplimit, ac, val)
1202 {
1203         set80211(s, IEEE80211_IOC_WME_TXOPLIMIT, atoi(val),
1204                 getac(ac)|IEEE80211_WMEPARAM_BSS, NULL);
1205 }
1206
1207 static
1208 DECL_CMD_FUNC(set80211dtimperiod, val, d)
1209 {
1210         set80211(s, IEEE80211_IOC_DTIM_PERIOD, atoi(val), 0, NULL);
1211 }
1212
1213 static
1214 DECL_CMD_FUNC(set80211bintval, val, d)
1215 {
1216         set80211(s, IEEE80211_IOC_BEACON_INTERVAL, atoi(val), 0, NULL);
1217 }
1218
1219 static void
1220 set80211macmac(int s, int op, const char *val)
1221 {
1222         char *temp;
1223         struct sockaddr_dl sdl;
1224
1225         temp = malloc(strlen(val) + 2); /* ':' and '\0' */
1226         if (temp == NULL)
1227                 errx(1, "malloc failed");
1228         temp[0] = ':';
1229         strcpy(temp + 1, val);
1230         sdl.sdl_len = sizeof(sdl);
1231         link_addr(temp, &sdl);
1232         free(temp);
1233         if (sdl.sdl_alen != IEEE80211_ADDR_LEN)
1234                 errx(1, "malformed link-level address");
1235         set80211(s, op, 0, IEEE80211_ADDR_LEN, LLADDR(&sdl));
1236 }
1237
1238 static
1239 DECL_CMD_FUNC(set80211addmac, val, d)
1240 {
1241         set80211macmac(s, IEEE80211_IOC_ADDMAC, val);
1242 }
1243
1244 static
1245 DECL_CMD_FUNC(set80211delmac, val, d)
1246 {
1247         set80211macmac(s, IEEE80211_IOC_DELMAC, val);
1248 }
1249
1250 static
1251 DECL_CMD_FUNC(set80211kickmac, val, d)
1252 {
1253         char *temp;
1254         struct sockaddr_dl sdl;
1255         struct ieee80211req_mlme mlme;
1256
1257         temp = malloc(strlen(val) + 2); /* ':' and '\0' */
1258         if (temp == NULL)
1259                 errx(1, "malloc failed");
1260         temp[0] = ':';
1261         strcpy(temp + 1, val);
1262         sdl.sdl_len = sizeof(sdl);
1263         link_addr(temp, &sdl);
1264         free(temp);
1265         if (sdl.sdl_alen != IEEE80211_ADDR_LEN)
1266                 errx(1, "malformed link-level address");
1267         memset(&mlme, 0, sizeof(mlme));
1268         mlme.im_op = IEEE80211_MLME_DEAUTH;
1269         mlme.im_reason = IEEE80211_REASON_AUTH_EXPIRE;
1270         memcpy(mlme.im_macaddr, LLADDR(&sdl), IEEE80211_ADDR_LEN);
1271         set80211(s, IEEE80211_IOC_MLME, 0, sizeof(mlme), &mlme);
1272 }
1273
1274 static
1275 DECL_CMD_FUNC(set80211maccmd, val, d)
1276 {
1277         set80211(s, IEEE80211_IOC_MACCMD, d, 0, NULL);
1278 }
1279
1280 static void
1281 set80211meshrtmac(int s, int req, const char *val)
1282 {
1283         char *temp;
1284         struct sockaddr_dl sdl;
1285
1286         temp = malloc(strlen(val) + 2); /* ':' and '\0' */
1287         if (temp == NULL)
1288                 errx(1, "malloc failed");
1289         temp[0] = ':';
1290         strcpy(temp + 1, val);
1291         sdl.sdl_len = sizeof(sdl);
1292         link_addr(temp, &sdl);
1293         free(temp);
1294         if (sdl.sdl_alen != IEEE80211_ADDR_LEN)
1295                 errx(1, "malformed link-level address");
1296         set80211(s, IEEE80211_IOC_MESH_RTCMD, req,
1297             IEEE80211_ADDR_LEN, LLADDR(&sdl));
1298 }
1299
1300 static
1301 DECL_CMD_FUNC(set80211addmeshrt, val, d)
1302 {
1303         set80211meshrtmac(s, IEEE80211_MESH_RTCMD_ADD, val);
1304 }
1305
1306 static
1307 DECL_CMD_FUNC(set80211delmeshrt, val, d)
1308 {
1309         set80211meshrtmac(s, IEEE80211_MESH_RTCMD_DELETE, val);
1310 }
1311
1312 static
1313 DECL_CMD_FUNC(set80211meshrtcmd, val, d)
1314 {
1315         set80211(s, IEEE80211_IOC_MESH_RTCMD, d, 0, NULL);
1316 }
1317
1318 static
1319 DECL_CMD_FUNC(set80211hwmprootmode, val, d)
1320 {
1321         int mode;
1322
1323         if (strcasecmp(val, "normal") == 0)
1324                 mode = IEEE80211_HWMP_ROOTMODE_NORMAL;
1325         else if (strcasecmp(val, "proactive") == 0)
1326                 mode = IEEE80211_HWMP_ROOTMODE_PROACTIVE;
1327         else if (strcasecmp(val, "rann") == 0)
1328                 mode = IEEE80211_HWMP_ROOTMODE_RANN;
1329         else
1330                 mode = IEEE80211_HWMP_ROOTMODE_DISABLED;
1331         set80211(s, IEEE80211_IOC_HWMP_ROOTMODE, mode, 0, NULL);
1332 }
1333
1334 static
1335 DECL_CMD_FUNC(set80211hwmpmaxhops, val, d)
1336 {
1337         set80211(s, IEEE80211_IOC_HWMP_MAXHOPS, atoi(val), 0, NULL);
1338 }
1339
1340 static void
1341 set80211pureg(const char *val, int d, int s, const struct afswtch *rafp)
1342 {
1343         set80211(s, IEEE80211_IOC_PUREG, d, 0, NULL);
1344 }
1345
1346 static void
1347 set80211bgscan(const char *val, int d, int s, const struct afswtch *rafp)
1348 {
1349         set80211(s, IEEE80211_IOC_BGSCAN, d, 0, NULL);
1350 }
1351
1352 static
1353 DECL_CMD_FUNC(set80211bgscanidle, val, d)
1354 {
1355         set80211(s, IEEE80211_IOC_BGSCAN_IDLE, atoi(val), 0, NULL);
1356 }
1357
1358 static
1359 DECL_CMD_FUNC(set80211bgscanintvl, val, d)
1360 {
1361         set80211(s, IEEE80211_IOC_BGSCAN_INTERVAL, atoi(val), 0, NULL);
1362 }
1363
1364 static
1365 DECL_CMD_FUNC(set80211scanvalid, val, d)
1366 {
1367         set80211(s, IEEE80211_IOC_SCANVALID, atoi(val), 0, NULL);
1368 }
1369
1370 /*
1371  * Parse an optional trailing specification of which netbands
1372  * to apply a parameter to.  This is basically the same syntax
1373  * as used for channels but you can concatenate to specify
1374  * multiple.  For example:
1375  *      14:abg          apply to 11a, 11b, and 11g
1376  *      6:ht            apply to 11na and 11ng
1377  * We don't make a big effort to catch silly things; this is
1378  * really a convenience mechanism.
1379  */
1380 static int
1381 getmodeflags(const char *val)
1382 {
1383         const char *cp;
1384         int flags;
1385
1386         flags = 0;
1387
1388         cp = strchr(val, ':');
1389         if (cp != NULL) {
1390                 for (cp++; isalpha((int) *cp); cp++) {
1391                         /* accept mixed case */
1392                         int c = *cp;
1393                         if (isupper(c))
1394                                 c = tolower(c);
1395                         switch (c) {
1396                         case 'a':               /* 802.11a */
1397                                 flags |= IEEE80211_CHAN_A;
1398                                 break;
1399                         case 'b':               /* 802.11b */
1400                                 flags |= IEEE80211_CHAN_B;
1401                                 break;
1402                         case 'g':               /* 802.11g */
1403                                 flags |= IEEE80211_CHAN_G;
1404                                 break;
1405                         case 'n':               /* 802.11n */
1406                                 flags |= IEEE80211_CHAN_HT;
1407                                 break;
1408                         case 'd':               /* dt = Atheros Dynamic Turbo */
1409                                 flags |= IEEE80211_CHAN_TURBO;
1410                                 break;
1411                         case 't':               /* ht, dt, st, t */
1412                                 /* dt and unadorned t specify Dynamic Turbo */
1413                                 if ((flags & (IEEE80211_CHAN_STURBO|IEEE80211_CHAN_HT)) == 0)
1414                                         flags |= IEEE80211_CHAN_TURBO;
1415                                 break;
1416                         case 's':               /* st = Atheros Static Turbo */
1417                                 flags |= IEEE80211_CHAN_STURBO;
1418                                 break;
1419                         case 'h':               /* 1/2-width channels */
1420                                 flags |= IEEE80211_CHAN_HALF;
1421                                 break;
1422                         case 'q':               /* 1/4-width channels */
1423                                 flags |= IEEE80211_CHAN_QUARTER;
1424                                 break;
1425                         default:
1426                                 errx(-1, "%s: Invalid mode attribute %c\n",
1427                                     val, *cp);
1428                         }
1429                 }
1430         }
1431         return flags;
1432 }
1433
1434 #define IEEE80211_CHAN_HTA      (IEEE80211_CHAN_HT|IEEE80211_CHAN_5GHZ)
1435 #define IEEE80211_CHAN_HTG      (IEEE80211_CHAN_HT|IEEE80211_CHAN_2GHZ)
1436
1437 #define _APPLY(_flags, _base, _param, _v) do {                          \
1438     if (_flags & IEEE80211_CHAN_HT) {                                   \
1439             if ((_flags & (IEEE80211_CHAN_5GHZ|IEEE80211_CHAN_2GHZ)) == 0) {\
1440                     _base.params[IEEE80211_MODE_11NA]._param = _v;      \
1441                     _base.params[IEEE80211_MODE_11NG]._param = _v;      \
1442             } else if (_flags & IEEE80211_CHAN_5GHZ)                    \
1443                     _base.params[IEEE80211_MODE_11NA]._param = _v;      \
1444             else                                                        \
1445                     _base.params[IEEE80211_MODE_11NG]._param = _v;      \
1446     }                                                                   \
1447     if (_flags & IEEE80211_CHAN_TURBO) {                                \
1448             if ((_flags & (IEEE80211_CHAN_5GHZ|IEEE80211_CHAN_2GHZ)) == 0) {\
1449                     _base.params[IEEE80211_MODE_TURBO_A]._param = _v;   \
1450                     _base.params[IEEE80211_MODE_TURBO_G]._param = _v;   \
1451             } else if (_flags & IEEE80211_CHAN_5GHZ)                    \
1452                     _base.params[IEEE80211_MODE_TURBO_A]._param = _v;   \
1453             else                                                        \
1454                     _base.params[IEEE80211_MODE_TURBO_G]._param = _v;   \
1455     }                                                                   \
1456     if (_flags & IEEE80211_CHAN_STURBO)                                 \
1457             _base.params[IEEE80211_MODE_STURBO_A]._param = _v;          \
1458     if ((_flags & IEEE80211_CHAN_A) == IEEE80211_CHAN_A)                \
1459             _base.params[IEEE80211_MODE_11A]._param = _v;               \
1460     if ((_flags & IEEE80211_CHAN_G) == IEEE80211_CHAN_G)                \
1461             _base.params[IEEE80211_MODE_11G]._param = _v;               \
1462     if ((_flags & IEEE80211_CHAN_B) == IEEE80211_CHAN_B)                \
1463             _base.params[IEEE80211_MODE_11B]._param = _v;               \
1464     if (_flags & IEEE80211_CHAN_HALF)                                   \
1465             _base.params[IEEE80211_MODE_HALF]._param = _v;              \
1466     if (_flags & IEEE80211_CHAN_QUARTER)                                \
1467             _base.params[IEEE80211_MODE_QUARTER]._param = _v;           \
1468 } while (0)
1469 #define _APPLY1(_flags, _base, _param, _v) do {                         \
1470     if (_flags & IEEE80211_CHAN_HT) {                                   \
1471             if (_flags & IEEE80211_CHAN_5GHZ)                           \
1472                     _base.params[IEEE80211_MODE_11NA]._param = _v;      \
1473             else                                                        \
1474                     _base.params[IEEE80211_MODE_11NG]._param = _v;      \
1475     } else if ((_flags & IEEE80211_CHAN_108A) == IEEE80211_CHAN_108A)   \
1476             _base.params[IEEE80211_MODE_TURBO_A]._param = _v;           \
1477     else if ((_flags & IEEE80211_CHAN_108G) == IEEE80211_CHAN_108G)     \
1478             _base.params[IEEE80211_MODE_TURBO_G]._param = _v;           \
1479     else if ((_flags & IEEE80211_CHAN_ST) == IEEE80211_CHAN_ST)         \
1480             _base.params[IEEE80211_MODE_STURBO_A]._param = _v;          \
1481     else if (_flags & IEEE80211_CHAN_HALF)                              \
1482             _base.params[IEEE80211_MODE_HALF]._param = _v;              \
1483     else if (_flags & IEEE80211_CHAN_QUARTER)                           \
1484             _base.params[IEEE80211_MODE_QUARTER]._param = _v;           \
1485     else if ((_flags & IEEE80211_CHAN_A) == IEEE80211_CHAN_A)           \
1486             _base.params[IEEE80211_MODE_11A]._param = _v;               \
1487     else if ((_flags & IEEE80211_CHAN_G) == IEEE80211_CHAN_G)           \
1488             _base.params[IEEE80211_MODE_11G]._param = _v;               \
1489     else if ((_flags & IEEE80211_CHAN_B) == IEEE80211_CHAN_B)           \
1490             _base.params[IEEE80211_MODE_11B]._param = _v;               \
1491 } while (0)
1492 #define _APPLY_RATE(_flags, _base, _param, _v) do {                     \
1493     if (_flags & IEEE80211_CHAN_HT) {                                   \
1494         (_v) = (_v / 2) | IEEE80211_RATE_MCS;                           \
1495     }                                                                   \
1496     _APPLY(_flags, _base, _param, _v);                                  \
1497 } while (0)
1498 #define _APPLY_RATE1(_flags, _base, _param, _v) do {                    \
1499     if (_flags & IEEE80211_CHAN_HT) {                                   \
1500         (_v) = (_v / 2) | IEEE80211_RATE_MCS;                           \
1501     }                                                                   \
1502     _APPLY1(_flags, _base, _param, _v);                                 \
1503 } while (0)
1504
1505 static
1506 DECL_CMD_FUNC(set80211roamrssi, val, d)
1507 {
1508         double v = atof(val);
1509         int rssi, flags;
1510
1511         rssi = (int) (2*v);
1512         if (rssi != 2*v)
1513                 errx(-1, "invalid rssi (must be .5 dBm units)");
1514         flags = getmodeflags(val);
1515         getroam(s);
1516         if (flags == 0) {               /* NB: no flags => current channel */
1517                 flags = getcurchan(s)->ic_flags;
1518                 _APPLY1(flags, roamparams, rssi, rssi);
1519         } else
1520                 _APPLY(flags, roamparams, rssi, rssi);
1521         callback_register(setroam_cb, &roamparams);
1522 }
1523
1524 static int
1525 getrate(const char *val, const char *tag)
1526 {
1527         double v = atof(val);
1528         int rate;
1529
1530         rate = (int) (2*v);
1531         if (rate != 2*v)
1532                 errx(-1, "invalid %s rate (must be .5 Mb/s units)", tag);
1533         return rate;            /* NB: returns 2x the specified value */
1534 }
1535
1536 static
1537 DECL_CMD_FUNC(set80211roamrate, val, d)
1538 {
1539         int rate, flags;
1540
1541         rate = getrate(val, "roam");
1542         flags = getmodeflags(val);
1543         getroam(s);
1544         if (flags == 0) {               /* NB: no flags => current channel */
1545                 flags = getcurchan(s)->ic_flags;
1546                 _APPLY_RATE1(flags, roamparams, rate, rate);
1547         } else
1548                 _APPLY_RATE(flags, roamparams, rate, rate);
1549         callback_register(setroam_cb, &roamparams);
1550 }
1551
1552 static
1553 DECL_CMD_FUNC(set80211mcastrate, val, d)
1554 {
1555         int rate, flags;
1556
1557         rate = getrate(val, "mcast");
1558         flags = getmodeflags(val);
1559         gettxparams(s);
1560         if (flags == 0) {               /* NB: no flags => current channel */
1561                 flags = getcurchan(s)->ic_flags;
1562                 _APPLY_RATE1(flags, txparams, mcastrate, rate);
1563         } else
1564                 _APPLY_RATE(flags, txparams, mcastrate, rate);
1565         callback_register(settxparams_cb, &txparams);
1566 }
1567
1568 static
1569 DECL_CMD_FUNC(set80211mgtrate, val, d)
1570 {
1571         int rate, flags;
1572
1573         rate = getrate(val, "mgmt");
1574         flags = getmodeflags(val);
1575         gettxparams(s);
1576         if (flags == 0) {               /* NB: no flags => current channel */
1577                 flags = getcurchan(s)->ic_flags;
1578                 _APPLY_RATE1(flags, txparams, mgmtrate, rate);
1579         } else
1580                 _APPLY_RATE(flags, txparams, mgmtrate, rate);
1581         callback_register(settxparams_cb, &txparams);
1582 }
1583
1584 static
1585 DECL_CMD_FUNC(set80211ucastrate, val, d)
1586 {
1587         int flags;
1588
1589         gettxparams(s);
1590         flags = getmodeflags(val);
1591         if (isanyarg(val)) {
1592                 if (flags == 0) {       /* NB: no flags => current channel */
1593                         flags = getcurchan(s)->ic_flags;
1594                         _APPLY1(flags, txparams, ucastrate,
1595                             IEEE80211_FIXED_RATE_NONE);
1596                 } else
1597                         _APPLY(flags, txparams, ucastrate,
1598                             IEEE80211_FIXED_RATE_NONE);
1599         } else {
1600                 int rate = getrate(val, "ucast");
1601                 if (flags == 0) {       /* NB: no flags => current channel */
1602                         flags = getcurchan(s)->ic_flags;
1603                         _APPLY_RATE1(flags, txparams, ucastrate, rate);
1604                 } else
1605                         _APPLY_RATE(flags, txparams, ucastrate, rate);
1606         }
1607         callback_register(settxparams_cb, &txparams);
1608 }
1609
1610 static
1611 DECL_CMD_FUNC(set80211maxretry, val, d)
1612 {
1613         int v = atoi(val), flags;
1614
1615         flags = getmodeflags(val);
1616         gettxparams(s);
1617         if (flags == 0) {               /* NB: no flags => current channel */
1618                 flags = getcurchan(s)->ic_flags;
1619                 _APPLY1(flags, txparams, maxretry, v);
1620         } else
1621                 _APPLY(flags, txparams, maxretry, v);
1622         callback_register(settxparams_cb, &txparams);
1623 }
1624 #undef _APPLY_RATE
1625 #undef _APPLY
1626 #undef IEEE80211_CHAN_HTA
1627 #undef IEEE80211_CHAN_HTG
1628
1629 static
1630 DECL_CMD_FUNC(set80211fragthreshold, val, d)
1631 {
1632         set80211(s, IEEE80211_IOC_FRAGTHRESHOLD,
1633                 isundefarg(val) ? IEEE80211_FRAG_MAX : atoi(val), 0, NULL);
1634 }
1635
1636 static
1637 DECL_CMD_FUNC(set80211bmissthreshold, val, d)
1638 {
1639         set80211(s, IEEE80211_IOC_BMISSTHRESHOLD,
1640                 isundefarg(val) ? IEEE80211_HWBMISS_MAX : atoi(val), 0, NULL);
1641 }
1642
1643 static void
1644 set80211burst(const char *val, int d, int s, const struct afswtch *rafp)
1645 {
1646         set80211(s, IEEE80211_IOC_BURST, d, 0, NULL);
1647 }
1648
1649 static void
1650 set80211doth(const char *val, int d, int s, const struct afswtch *rafp)
1651 {
1652         set80211(s, IEEE80211_IOC_DOTH, d, 0, NULL);
1653 }
1654
1655 static void
1656 set80211dfs(const char *val, int d, int s, const struct afswtch *rafp)
1657 {
1658         set80211(s, IEEE80211_IOC_DFS, d, 0, NULL);
1659 }
1660
1661 static void
1662 set80211shortgi(const char *val, int d, int s, const struct afswtch *rafp)
1663 {
1664         set80211(s, IEEE80211_IOC_SHORTGI,
1665                 d ? (IEEE80211_HTCAP_SHORTGI20 | IEEE80211_HTCAP_SHORTGI40) : 0,
1666                 0, NULL);
1667 }
1668
1669 static void
1670 set80211ampdu(const char *val, int d, int s, const struct afswtch *rafp)
1671 {
1672         int ampdu;
1673
1674         if (get80211val(s, IEEE80211_IOC_AMPDU, &ampdu) < 0)
1675                 errx(-1, "cannot get AMPDU setting");
1676         if (d < 0) {
1677                 d = -d;
1678                 ampdu &= ~d;
1679         } else
1680                 ampdu |= d;
1681         set80211(s, IEEE80211_IOC_AMPDU, ampdu, 0, NULL);
1682 }
1683
1684 static
1685 DECL_CMD_FUNC(set80211ampdulimit, val, d)
1686 {
1687         int v;
1688
1689         switch (atoi(val)) {
1690         case 8:
1691         case 8*1024:
1692                 v = IEEE80211_HTCAP_MAXRXAMPDU_8K;
1693                 break;
1694         case 16:
1695         case 16*1024:
1696                 v = IEEE80211_HTCAP_MAXRXAMPDU_16K;
1697                 break;
1698         case 32:
1699         case 32*1024:
1700                 v = IEEE80211_HTCAP_MAXRXAMPDU_32K;
1701                 break;
1702         case 64:
1703         case 64*1024:
1704                 v = IEEE80211_HTCAP_MAXRXAMPDU_64K;
1705                 break;
1706         default:
1707                 errx(-1, "invalid A-MPDU limit %s", val);
1708         }
1709         set80211(s, IEEE80211_IOC_AMPDU_LIMIT, v, 0, NULL);
1710 }
1711
1712 static
1713 DECL_CMD_FUNC(set80211ampdudensity, val, d)
1714 {
1715         int v;
1716
1717         if (isanyarg(val) || strcasecmp(val, "na") == 0)
1718                 v = IEEE80211_HTCAP_MPDUDENSITY_NA;
1719         else switch ((int)(atof(val)*4)) {
1720         case 0:
1721                 v = IEEE80211_HTCAP_MPDUDENSITY_NA;
1722                 break;
1723         case 1:
1724                 v = IEEE80211_HTCAP_MPDUDENSITY_025;
1725                 break;
1726         case 2:
1727                 v = IEEE80211_HTCAP_MPDUDENSITY_05;
1728                 break;
1729         case 4:
1730                 v = IEEE80211_HTCAP_MPDUDENSITY_1;
1731                 break;
1732         case 8:
1733                 v = IEEE80211_HTCAP_MPDUDENSITY_2;
1734                 break;
1735         case 16:
1736                 v = IEEE80211_HTCAP_MPDUDENSITY_4;
1737                 break;
1738         case 32:
1739                 v = IEEE80211_HTCAP_MPDUDENSITY_8;
1740                 break;
1741         case 64:
1742                 v = IEEE80211_HTCAP_MPDUDENSITY_16;
1743                 break;
1744         default:
1745                 errx(-1, "invalid A-MPDU density %s", val);
1746         }
1747         set80211(s, IEEE80211_IOC_AMPDU_DENSITY, v, 0, NULL);
1748 }
1749
1750 static void
1751 set80211amsdu(const char *val, int d, int s, const struct afswtch *rafp)
1752 {
1753         int amsdu;
1754
1755         if (get80211val(s, IEEE80211_IOC_AMSDU, &amsdu) < 0)
1756                 err(-1, "cannot get AMSDU setting");
1757         if (d < 0) {
1758                 d = -d;
1759                 amsdu &= ~d;
1760         } else
1761                 amsdu |= d;
1762         set80211(s, IEEE80211_IOC_AMSDU, amsdu, 0, NULL);
1763 }
1764
1765 static
1766 DECL_CMD_FUNC(set80211amsdulimit, val, d)
1767 {
1768         set80211(s, IEEE80211_IOC_AMSDU_LIMIT, atoi(val), 0, NULL);
1769 }
1770
1771 static void
1772 set80211puren(const char *val, int d, int s, const struct afswtch *rafp)
1773 {
1774         set80211(s, IEEE80211_IOC_PUREN, d, 0, NULL);
1775 }
1776
1777 static void
1778 set80211htcompat(const char *val, int d, int s, const struct afswtch *rafp)
1779 {
1780         set80211(s, IEEE80211_IOC_HTCOMPAT, d, 0, NULL);
1781 }
1782
1783 static void
1784 set80211htconf(const char *val, int d, int s, const struct afswtch *rafp)
1785 {
1786         set80211(s, IEEE80211_IOC_HTCONF, d, 0, NULL);
1787         htconf = d;
1788 }
1789
1790 static void
1791 set80211dwds(const char *val, int d, int s, const struct afswtch *rafp)
1792 {
1793         set80211(s, IEEE80211_IOC_DWDS, d, 0, NULL);
1794 }
1795
1796 static void
1797 set80211inact(const char *val, int d, int s, const struct afswtch *rafp)
1798 {
1799         set80211(s, IEEE80211_IOC_INACTIVITY, d, 0, NULL);
1800 }
1801
1802 static void
1803 set80211tsn(const char *val, int d, int s, const struct afswtch *rafp)
1804 {
1805         set80211(s, IEEE80211_IOC_TSN, d, 0, NULL);
1806 }
1807
1808 static void
1809 set80211dotd(const char *val, int d, int s, const struct afswtch *rafp)
1810 {
1811         set80211(s, IEEE80211_IOC_DOTD, d, 0, NULL);
1812 }
1813
1814 static void
1815 set80211smps(const char *val, int d, int s, const struct afswtch *rafp)
1816 {
1817         set80211(s, IEEE80211_IOC_SMPS, d, 0, NULL);
1818 }
1819
1820 static void
1821 set80211rifs(const char *val, int d, int s, const struct afswtch *rafp)
1822 {
1823         set80211(s, IEEE80211_IOC_RIFS, d, 0, NULL);
1824 }
1825
1826 static
1827 DECL_CMD_FUNC(set80211tdmaslot, val, d)
1828 {
1829         set80211(s, IEEE80211_IOC_TDMA_SLOT, atoi(val), 0, NULL);
1830 }
1831
1832 static
1833 DECL_CMD_FUNC(set80211tdmaslotcnt, val, d)
1834 {
1835         set80211(s, IEEE80211_IOC_TDMA_SLOTCNT, atoi(val), 0, NULL);
1836 }
1837
1838 static
1839 DECL_CMD_FUNC(set80211tdmaslotlen, val, d)
1840 {
1841         set80211(s, IEEE80211_IOC_TDMA_SLOTLEN, atoi(val), 0, NULL);
1842 }
1843
1844 static
1845 DECL_CMD_FUNC(set80211tdmabintval, val, d)
1846 {
1847         set80211(s, IEEE80211_IOC_TDMA_BINTERVAL, atoi(val), 0, NULL);
1848 }
1849
1850 static
1851 DECL_CMD_FUNC(set80211meshttl, val, d)
1852 {
1853         set80211(s, IEEE80211_IOC_MESH_TTL, atoi(val), 0, NULL);
1854 }
1855
1856 static
1857 DECL_CMD_FUNC(set80211meshforward, val, d)
1858 {
1859         set80211(s, IEEE80211_IOC_MESH_FWRD, atoi(val), 0, NULL);
1860 }
1861
1862 static
1863 DECL_CMD_FUNC(set80211meshpeering, val, d)
1864 {
1865         set80211(s, IEEE80211_IOC_MESH_AP, atoi(val), 0, NULL);
1866 }
1867
1868 static
1869 DECL_CMD_FUNC(set80211meshmetric, val, d)
1870 {
1871         char v[12];
1872
1873         memcpy(v, val, sizeof(v));
1874         set80211(s, IEEE80211_IOC_MESH_PR_METRIC, 0, 0, v);
1875 }
1876
1877 static
1878 DECL_CMD_FUNC(set80211meshpath, val, d)
1879 {
1880         char v[12];
1881
1882         memcpy(v, val, sizeof(v));
1883         set80211(s, IEEE80211_IOC_MESH_PR_PATH, 0, 0, v);
1884 }
1885
1886 static int
1887 regdomain_sort(const void *a, const void *b)
1888 {
1889 #define CHAN_ALL \
1890         (IEEE80211_CHAN_ALLTURBO|IEEE80211_CHAN_HALF|IEEE80211_CHAN_QUARTER)
1891         const struct ieee80211_channel *ca = a;
1892         const struct ieee80211_channel *cb = b;
1893
1894         return ca->ic_freq == cb->ic_freq ?
1895             (ca->ic_flags & CHAN_ALL) - (cb->ic_flags & CHAN_ALL) :
1896             ca->ic_freq - cb->ic_freq;
1897 #undef CHAN_ALL
1898 }
1899
1900 static const struct ieee80211_channel *
1901 chanlookup(const struct ieee80211_channel chans[], int nchans,
1902         int freq, int flags)
1903 {
1904         int i;
1905
1906         flags &= IEEE80211_CHAN_ALLTURBO;
1907         for (i = 0; i < nchans; i++) {
1908                 const struct ieee80211_channel *c = &chans[i];
1909                 if (c->ic_freq == freq &&
1910                     (c->ic_flags & IEEE80211_CHAN_ALLTURBO) == flags)
1911                         return c;
1912         }
1913         return NULL;
1914 }
1915
1916 static int
1917 chanfind(const struct ieee80211_channel chans[], int nchans, int flags)
1918 {
1919         int i;
1920
1921         for (i = 0; i < nchans; i++) {
1922                 const struct ieee80211_channel *c = &chans[i];
1923                 if ((c->ic_flags & flags) == flags)
1924                         return 1;
1925         }
1926         return 0;
1927 }
1928
1929 /*
1930  * Check channel compatibility.
1931  */
1932 static int
1933 checkchan(const struct ieee80211req_chaninfo *avail, int freq, int flags)
1934 {
1935         flags &= ~REQ_FLAGS;
1936         /*
1937          * Check if exact channel is in the calibration table;
1938          * everything below is to deal with channels that we
1939          * want to include but that are not explicitly listed.
1940          */
1941         if (flags & IEEE80211_CHAN_HT40) {
1942                 /* NB: we use an HT40 channel center that matches HT20 */
1943                 flags = (flags &~ IEEE80211_CHAN_HT40) | IEEE80211_CHAN_HT20;
1944         }
1945         if (chanlookup(avail->ic_chans, avail->ic_nchans, freq, flags) != NULL)
1946                 return 1;
1947         if (flags & IEEE80211_CHAN_GSM) {
1948                 /*
1949                  * XXX GSM frequency mapping is handled in the kernel
1950                  * so we cannot find them in the calibration table;
1951                  * just accept the channel and the kernel will reject
1952                  * the channel list if it's wrong.
1953                  */
1954                 return 1;
1955         }
1956         /*
1957          * If this is a 1/2 or 1/4 width channel allow it if a full
1958          * width channel is present for this frequency, and the device
1959          * supports fractional channels on this band.  This is a hack
1960          * that avoids bloating the calibration table; it may be better
1961          * by per-band attributes though (we are effectively calculating
1962          * this attribute by scanning the channel list ourself).
1963          */
1964         if ((flags & (IEEE80211_CHAN_HALF | IEEE80211_CHAN_QUARTER)) == 0)
1965                 return 0;
1966         if (chanlookup(avail->ic_chans, avail->ic_nchans, freq,
1967             flags &~ (IEEE80211_CHAN_HALF | IEEE80211_CHAN_QUARTER)) == NULL)
1968                 return 0;
1969         if (flags & IEEE80211_CHAN_HALF) {
1970                 return chanfind(avail->ic_chans, avail->ic_nchans,
1971                     IEEE80211_CHAN_HALF |
1972                        (flags & (IEEE80211_CHAN_2GHZ | IEEE80211_CHAN_5GHZ)));
1973         } else {
1974                 return chanfind(avail->ic_chans, avail->ic_nchans,
1975                     IEEE80211_CHAN_QUARTER |
1976                         (flags & (IEEE80211_CHAN_2GHZ | IEEE80211_CHAN_5GHZ)));
1977         }
1978 }
1979
1980 static void
1981 regdomain_addchans(struct ieee80211req_chaninfo *ci,
1982         const netband_head *bands,
1983         const struct ieee80211_regdomain *reg,
1984         uint32_t chanFlags,
1985         const struct ieee80211req_chaninfo *avail)
1986 {
1987         const struct netband *nb;
1988         const struct freqband *b;
1989         struct ieee80211_channel *c, *prev;
1990         int freq, hi_adj, lo_adj, channelSep;
1991         uint32_t flags;
1992
1993         hi_adj = (chanFlags & IEEE80211_CHAN_HT40U) ? -20 : 0;
1994         lo_adj = (chanFlags & IEEE80211_CHAN_HT40D) ? 20 : 0;
1995         channelSep = (chanFlags & IEEE80211_CHAN_2GHZ) ? 0 : 40;
1996         LIST_FOREACH(nb, bands, next) {
1997                 b = nb->band;
1998                 if (verbose) {
1999                         printf("%s:", __func__);
2000                         printb(" chanFlags", chanFlags, IEEE80211_CHAN_BITS);
2001                         printb(" bandFlags", nb->flags | b->flags,
2002                             IEEE80211_CHAN_BITS);
2003                         putchar('\n');
2004                 }
2005                 prev = NULL;
2006                 for (freq = b->freqStart + lo_adj;
2007                      freq <= b->freqEnd + hi_adj; freq += b->chanSep) {
2008                         /*
2009                          * Construct flags for the new channel.  We take
2010                          * the attributes from the band descriptions except
2011                          * for HT40 which is enabled generically (i.e. +/-
2012                          * extension channel) in the band description and
2013                          * then constrained according by channel separation.
2014                          */
2015                         flags = nb->flags | b->flags;
2016                         if (flags & IEEE80211_CHAN_HT) {
2017                                 /*
2018                                  * HT channels are generated specially; we're
2019                                  * called to add HT20, HT40+, and HT40- chan's
2020                                  * so we need to expand only band specs for
2021                                  * the HT channel type being added.
2022                                  */
2023                                 if ((chanFlags & IEEE80211_CHAN_HT20) &&
2024                                     (flags & IEEE80211_CHAN_HT20) == 0) {
2025                                         if (verbose)
2026                                                 printf("%u: skip, not an "
2027                                                     "HT20 channel\n", freq);
2028                                         continue;
2029                                 }
2030                                 if ((chanFlags & IEEE80211_CHAN_HT40) &&
2031                                     (flags & IEEE80211_CHAN_HT40) == 0) {
2032                                         if (verbose)
2033                                                 printf("%u: skip, not an "
2034                                                     "HT40 channel\n", freq);
2035                                         continue;
2036                                 }
2037                                 /*
2038                                  * DFS and HT40 don't mix.  This should be
2039                                  * expressed in the regdomain database but
2040                                  * just in case enforce it here.
2041                                  */
2042                                 if ((chanFlags & IEEE80211_CHAN_HT40) &&
2043                                     (flags & IEEE80211_CHAN_DFS)) {
2044                                         if (verbose)
2045                                                 printf("%u: skip, HT40+DFS "
2046                                                     "not permitted\n", freq);
2047                                         continue;
2048                                 }
2049                                 /* NB: HT attribute comes from caller */
2050                                 flags &= ~IEEE80211_CHAN_HT;
2051                                 flags |= chanFlags & IEEE80211_CHAN_HT;
2052                         }
2053                         /*
2054                          * Check if device can operate on this frequency.
2055                          */
2056                         if (!checkchan(avail, freq, flags)) {
2057                                 if (verbose) {
2058                                         printf("%u: skip, ", freq);
2059                                         printb("flags", flags,
2060                                             IEEE80211_CHAN_BITS);
2061                                         printf(" not available\n");
2062                                 }
2063                                 continue;
2064                         }
2065                         if ((flags & REQ_ECM) && !reg->ecm) {
2066                                 if (verbose)
2067                                         printf("%u: skip, ECM channel\n", freq);
2068                                 continue;
2069                         }
2070                         if ((flags & REQ_INDOOR) && reg->location == 'O') {
2071                                 if (verbose)
2072                                         printf("%u: skip, indoor channel\n",
2073                                             freq);
2074                                 continue;
2075                         }
2076                         if ((flags & REQ_OUTDOOR) && reg->location == 'I') {
2077                                 if (verbose)
2078                                         printf("%u: skip, outdoor channel\n",
2079                                             freq);
2080                                 continue;
2081                         }
2082                         if ((flags & IEEE80211_CHAN_HT40) &&
2083                             prev != NULL && (freq - prev->ic_freq) < channelSep) {
2084                                 if (verbose)
2085                                         printf("%u: skip, only %u channel "
2086                                             "separation, need %d\n", freq,
2087                                             freq - prev->ic_freq, channelSep);
2088                                 continue;
2089                         }
2090                         if (ci->ic_nchans == IEEE80211_CHAN_MAX) {
2091                                 if (verbose)
2092                                         printf("%u: skip, channel table full\n",
2093                                             freq);
2094                                 break;
2095                         }
2096                         c = &ci->ic_chans[ci->ic_nchans++];
2097                         memset(c, 0, sizeof(*c));
2098                         c->ic_freq = freq;
2099                         c->ic_flags = flags;
2100                         if (c->ic_flags & IEEE80211_CHAN_DFS)
2101                                 c->ic_maxregpower = nb->maxPowerDFS;
2102                         else
2103                                 c->ic_maxregpower = nb->maxPower;
2104                         if (verbose) {
2105                                 printf("[%3d] add freq %u ",
2106                                     ci->ic_nchans-1, c->ic_freq);
2107                                 printb("flags", c->ic_flags, IEEE80211_CHAN_BITS);
2108                                 printf(" power %u\n", c->ic_maxregpower);
2109                         }
2110                         /* NB: kernel fills in other fields */
2111                         prev = c;
2112                 }
2113         }
2114 }
2115
2116 static void
2117 regdomain_makechannels(
2118         struct ieee80211_regdomain_req *req,
2119         const struct ieee80211_devcaps_req *dc)
2120 {
2121         struct regdata *rdp = getregdata();
2122         const struct country *cc;
2123         const struct ieee80211_regdomain *reg = &req->rd;
2124         struct ieee80211req_chaninfo *ci = &req->chaninfo;
2125         const struct regdomain *rd;
2126
2127         /*
2128          * Locate construction table for new channel list.  We treat
2129          * the regdomain/SKU as definitive so a country can be in
2130          * multiple with different properties (e.g. US in FCC+FCC3).
2131          * If no regdomain is specified then we fallback on the country
2132          * code to find the associated regdomain since countries always
2133          * belong to at least one regdomain.
2134          */
2135         if (reg->regdomain == 0) {
2136                 cc = lib80211_country_findbycc(rdp, reg->country);
2137                 if (cc == NULL)
2138                         errx(1, "internal error, country %d not found",
2139                             reg->country);
2140                 rd = cc->rd;
2141         } else
2142                 rd = lib80211_regdomain_findbysku(rdp, reg->regdomain);
2143         if (rd == NULL)
2144                 errx(1, "internal error, regdomain %d not found",
2145                             reg->regdomain);
2146         if (rd->sku != SKU_DEBUG) {
2147                 /*
2148                  * regdomain_addchans incrememnts the channel count for
2149                  * each channel it adds so initialize ic_nchans to zero.
2150                  * Note that we know we have enough space to hold all possible
2151                  * channels because the devcaps list size was used to
2152                  * allocate our request.
2153                  */
2154                 ci->ic_nchans = 0;
2155                 if (!LIST_EMPTY(&rd->bands_11b))
2156                         regdomain_addchans(ci, &rd->bands_11b, reg,
2157                             IEEE80211_CHAN_B, &dc->dc_chaninfo);
2158                 if (!LIST_EMPTY(&rd->bands_11g))
2159                         regdomain_addchans(ci, &rd->bands_11g, reg,
2160                             IEEE80211_CHAN_G, &dc->dc_chaninfo);
2161                 if (!LIST_EMPTY(&rd->bands_11a))
2162                         regdomain_addchans(ci, &rd->bands_11a, reg,
2163                             IEEE80211_CHAN_A, &dc->dc_chaninfo);
2164                 if (!LIST_EMPTY(&rd->bands_11na) && dc->dc_htcaps != 0) {
2165                         regdomain_addchans(ci, &rd->bands_11na, reg,
2166                             IEEE80211_CHAN_A | IEEE80211_CHAN_HT20,
2167                             &dc->dc_chaninfo);
2168                         if (dc->dc_htcaps & IEEE80211_HTCAP_CHWIDTH40) {
2169                                 regdomain_addchans(ci, &rd->bands_11na, reg,
2170                                     IEEE80211_CHAN_A | IEEE80211_CHAN_HT40U,
2171                                     &dc->dc_chaninfo);
2172                                 regdomain_addchans(ci, &rd->bands_11na, reg,
2173                                     IEEE80211_CHAN_A | IEEE80211_CHAN_HT40D,
2174                                     &dc->dc_chaninfo);
2175                         }
2176                 }
2177                 if (!LIST_EMPTY(&rd->bands_11ng) && dc->dc_htcaps != 0) {
2178                         regdomain_addchans(ci, &rd->bands_11ng, reg,
2179                             IEEE80211_CHAN_G | IEEE80211_CHAN_HT20,
2180                             &dc->dc_chaninfo);
2181                         if (dc->dc_htcaps & IEEE80211_HTCAP_CHWIDTH40) {
2182                                 regdomain_addchans(ci, &rd->bands_11ng, reg,
2183                                     IEEE80211_CHAN_G | IEEE80211_CHAN_HT40U,
2184                                     &dc->dc_chaninfo);
2185                                 regdomain_addchans(ci, &rd->bands_11ng, reg,
2186                                     IEEE80211_CHAN_G | IEEE80211_CHAN_HT40D,
2187                                     &dc->dc_chaninfo);
2188                         }
2189                 }
2190                 qsort(ci->ic_chans, ci->ic_nchans, sizeof(ci->ic_chans[0]),
2191                     regdomain_sort);
2192         } else
2193                 memcpy(ci, &dc->dc_chaninfo,
2194                     IEEE80211_CHANINFO_SPACE(&dc->dc_chaninfo));
2195 }
2196
2197 static void
2198 list_countries(void)
2199 {
2200         struct regdata *rdp = getregdata();
2201         const struct country *cp;
2202         const struct regdomain *dp;
2203         int i;
2204
2205         i = 0;
2206         printf("\nCountry codes:\n");
2207         LIST_FOREACH(cp, &rdp->countries, next) {
2208                 printf("%2s %-15.15s%s", cp->isoname,
2209                     cp->name, ((i+1)%4) == 0 ? "\n" : " ");
2210                 i++;
2211         }
2212         i = 0;
2213         printf("\nRegulatory domains:\n");
2214         LIST_FOREACH(dp, &rdp->domains, next) {
2215                 printf("%-15.15s%s", dp->name, ((i+1)%4) == 0 ? "\n" : " ");
2216                 i++;
2217         }
2218         printf("\n");
2219 }
2220
2221 static void
2222 defaultcountry(const struct regdomain *rd)
2223 {
2224         struct regdata *rdp = getregdata();
2225         const struct country *cc;
2226
2227         cc = lib80211_country_findbycc(rdp, rd->cc->code);
2228         if (cc == NULL)
2229                 errx(1, "internal error, ISO country code %d not "
2230                     "defined for regdomain %s", rd->cc->code, rd->name);
2231         regdomain.country = cc->code;
2232         regdomain.isocc[0] = cc->isoname[0];
2233         regdomain.isocc[1] = cc->isoname[1];
2234 }
2235
2236 static
2237 DECL_CMD_FUNC(set80211regdomain, val, d)
2238 {
2239         struct regdata *rdp = getregdata();
2240         const struct regdomain *rd;
2241
2242         rd = lib80211_regdomain_findbyname(rdp, val);
2243         if (rd == NULL) {
2244                 char *eptr;
2245                 long sku = strtol(val, &eptr, 0);
2246
2247                 if (eptr != val)
2248                         rd = lib80211_regdomain_findbysku(rdp, sku);
2249                 if (eptr == val || rd == NULL)
2250                         errx(1, "unknown regdomain %s", val);
2251         }
2252         getregdomain(s);
2253         regdomain.regdomain = rd->sku;
2254         if (regdomain.country == 0 && rd->cc != NULL) {
2255                 /*
2256                  * No country code setup and there's a default
2257                  * one for this regdomain fill it in.
2258                  */
2259                 defaultcountry(rd);
2260         }
2261         callback_register(setregdomain_cb, &regdomain);
2262 }
2263
2264 static
2265 DECL_CMD_FUNC(set80211country, val, d)
2266 {
2267         struct regdata *rdp = getregdata();
2268         const struct country *cc;
2269
2270         cc = lib80211_country_findbyname(rdp, val);
2271         if (cc == NULL) {
2272                 char *eptr;
2273                 long code = strtol(val, &eptr, 0);
2274
2275                 if (eptr != val)
2276                         cc = lib80211_country_findbycc(rdp, code);
2277                 if (eptr == val || cc == NULL)
2278                         errx(1, "unknown ISO country code %s", val);
2279         }
2280         getregdomain(s);
2281         regdomain.regdomain = cc->rd->sku;
2282         regdomain.country = cc->code;
2283         regdomain.isocc[0] = cc->isoname[0];
2284         regdomain.isocc[1] = cc->isoname[1];
2285         callback_register(setregdomain_cb, &regdomain);
2286 }
2287
2288 static void
2289 set80211location(const char *val, int d, int s, const struct afswtch *rafp)
2290 {
2291         getregdomain(s);
2292         regdomain.location = d;
2293         callback_register(setregdomain_cb, &regdomain);
2294 }
2295
2296 static void
2297 set80211ecm(const char *val, int d, int s, const struct afswtch *rafp)
2298 {
2299         getregdomain(s);
2300         regdomain.ecm = d;
2301         callback_register(setregdomain_cb, &regdomain);
2302 }
2303
2304 static void
2305 LINE_INIT(char c)
2306 {
2307         spacer = c;
2308         if (c == '\t')
2309                 col = 8;
2310         else
2311                 col = 1;
2312 }
2313
2314 static void
2315 LINE_BREAK(void)
2316 {
2317         if (spacer != '\t') {
2318                 printf("\n");
2319                 spacer = '\t';
2320         }
2321         col = 8;                /* 8-col tab */
2322 }
2323
2324 static void
2325 LINE_CHECK(const char *fmt, ...)
2326 {
2327         char buf[80];
2328         va_list ap;
2329         int n;
2330
2331         va_start(ap, fmt);
2332         n = vsnprintf(buf+1, sizeof(buf)-1, fmt, ap);
2333         va_end(ap);
2334         col += 1+n;
2335         if (col > MAXCOL) {
2336                 LINE_BREAK();
2337                 col += n;
2338         }
2339         buf[0] = spacer;
2340         printf("%s", buf);
2341         spacer = ' ';
2342 }
2343
2344 static int
2345 getmaxrate(const uint8_t rates[15], uint8_t nrates)
2346 {
2347         int i, maxrate = -1;
2348
2349         for (i = 0; i < nrates; i++) {
2350                 int rate = rates[i] & IEEE80211_RATE_VAL;
2351                 if (rate > maxrate)
2352                         maxrate = rate;
2353         }
2354         return maxrate / 2;
2355 }
2356
2357 static const char *
2358 getcaps(int capinfo)
2359 {
2360         static char capstring[32];
2361         char *cp = capstring;
2362
2363         if (capinfo & IEEE80211_CAPINFO_ESS)
2364                 *cp++ = 'E';
2365         if (capinfo & IEEE80211_CAPINFO_IBSS)
2366                 *cp++ = 'I';
2367         if (capinfo & IEEE80211_CAPINFO_CF_POLLABLE)
2368                 *cp++ = 'c';
2369         if (capinfo & IEEE80211_CAPINFO_CF_POLLREQ)
2370                 *cp++ = 'C';
2371         if (capinfo & IEEE80211_CAPINFO_PRIVACY)
2372                 *cp++ = 'P';
2373         if (capinfo & IEEE80211_CAPINFO_SHORT_PREAMBLE)
2374                 *cp++ = 'S';
2375         if (capinfo & IEEE80211_CAPINFO_PBCC)
2376                 *cp++ = 'B';
2377         if (capinfo & IEEE80211_CAPINFO_CHNL_AGILITY)
2378                 *cp++ = 'A';
2379         if (capinfo & IEEE80211_CAPINFO_SHORT_SLOTTIME)
2380                 *cp++ = 's';
2381         if (capinfo & IEEE80211_CAPINFO_RSN)
2382                 *cp++ = 'R';
2383         if (capinfo & IEEE80211_CAPINFO_DSSSOFDM)
2384                 *cp++ = 'D';
2385         *cp = '\0';
2386         return capstring;
2387 }
2388
2389 static const char *
2390 getflags(int flags)
2391 {
2392         static char flagstring[32];
2393         char *cp = flagstring;
2394
2395         if (flags & IEEE80211_NODE_AUTH)
2396                 *cp++ = 'A';
2397         if (flags & IEEE80211_NODE_QOS)
2398                 *cp++ = 'Q';
2399         if (flags & IEEE80211_NODE_ERP)
2400                 *cp++ = 'E';
2401         if (flags & IEEE80211_NODE_PWR_MGT)
2402                 *cp++ = 'P';
2403         if (flags & IEEE80211_NODE_HT) {
2404                 *cp++ = 'H';
2405                 if (flags & IEEE80211_NODE_HTCOMPAT)
2406                         *cp++ = '+';
2407         }
2408         if (flags & IEEE80211_NODE_WPS)
2409                 *cp++ = 'W';
2410         if (flags & IEEE80211_NODE_TSN)
2411                 *cp++ = 'N';
2412         if (flags & IEEE80211_NODE_AMPDU_TX)
2413                 *cp++ = 'T';
2414         if (flags & IEEE80211_NODE_AMPDU_RX)
2415                 *cp++ = 'R';
2416         if (flags & IEEE80211_NODE_MIMO_PS) {
2417                 *cp++ = 'M';
2418                 if (flags & IEEE80211_NODE_MIMO_RTS)
2419                         *cp++ = '+';
2420         }
2421         if (flags & IEEE80211_NODE_RIFS)
2422                 *cp++ = 'I';
2423         if (flags & IEEE80211_NODE_SGI40) {
2424                 *cp++ = 'S';
2425                 if (flags & IEEE80211_NODE_SGI20)
2426                         *cp++ = '+';
2427         } else if (flags & IEEE80211_NODE_SGI20)
2428                 *cp++ = 's';
2429         if (flags & IEEE80211_NODE_AMSDU_TX)
2430                 *cp++ = 't';
2431         if (flags & IEEE80211_NODE_AMSDU_RX)
2432                 *cp++ = 'r';
2433         *cp = '\0';
2434         return flagstring;
2435 }
2436
2437 static void
2438 printie(const char* tag, const uint8_t *ie, size_t ielen, int maxlen)
2439 {
2440         printf("%s", tag);
2441         if (verbose) {
2442                 maxlen -= strlen(tag)+2;
2443                 if (2*ielen > maxlen)
2444                         maxlen--;
2445                 printf("<");
2446                 for (; ielen > 0; ie++, ielen--) {
2447                         if (maxlen-- <= 0)
2448                                 break;
2449                         printf("%02x", *ie);
2450                 }
2451                 if (ielen != 0)
2452                         printf("-");
2453                 printf(">");
2454         }
2455 }
2456
2457 #define LE_READ_2(p)                                    \
2458         ((u_int16_t)                                    \
2459          ((((const u_int8_t *)(p))[0]      ) |          \
2460           (((const u_int8_t *)(p))[1] <<  8)))
2461 #define LE_READ_4(p)                                    \
2462         ((u_int32_t)                                    \
2463          ((((const u_int8_t *)(p))[0]      ) |          \
2464           (((const u_int8_t *)(p))[1] <<  8) |          \
2465           (((const u_int8_t *)(p))[2] << 16) |          \
2466           (((const u_int8_t *)(p))[3] << 24)))
2467
2468 /*
2469  * NB: The decoding routines assume a properly formatted ie
2470  *     which should be safe as the kernel only retains them
2471  *     if they parse ok.
2472  */
2473
2474 static void
2475 printwmeparam(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2476 {
2477 #define MS(_v, _f)      (((_v) & _f) >> _f##_S)
2478         static const char *acnames[] = { "BE", "BK", "VO", "VI" };
2479         const struct ieee80211_wme_param *wme =
2480             (const struct ieee80211_wme_param *) ie;
2481         int i;
2482
2483         printf("%s", tag);
2484         if (!verbose)
2485                 return;
2486         printf("<qosinfo 0x%x", wme->param_qosInfo);
2487         ie += offsetof(struct ieee80211_wme_param, params_acParams);
2488         for (i = 0; i < WME_NUM_AC; i++) {
2489                 const struct ieee80211_wme_acparams *ac =
2490                     &wme->params_acParams[i];
2491
2492                 printf(" %s[%saifsn %u cwmin %u cwmax %u txop %u]"
2493                         , acnames[i]
2494                         , MS(ac->acp_aci_aifsn, WME_PARAM_ACM) ? "acm " : ""
2495                         , MS(ac->acp_aci_aifsn, WME_PARAM_AIFSN)
2496                         , MS(ac->acp_logcwminmax, WME_PARAM_LOGCWMIN)
2497                         , MS(ac->acp_logcwminmax, WME_PARAM_LOGCWMAX)
2498                         , LE_READ_2(&ac->acp_txop)
2499                 );
2500         }
2501         printf(">");
2502 #undef MS
2503 }
2504
2505 static void
2506 printwmeinfo(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2507 {
2508         printf("%s", tag);
2509         if (verbose) {
2510                 const struct ieee80211_wme_info *wme =
2511                     (const struct ieee80211_wme_info *) ie;
2512                 printf("<version 0x%x info 0x%x>",
2513                     wme->wme_version, wme->wme_info);
2514         }
2515 }
2516
2517 static void
2518 printhtcap(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2519 {
2520         printf("%s", tag);
2521         if (verbose) {
2522                 const struct ieee80211_ie_htcap *htcap =
2523                     (const struct ieee80211_ie_htcap *) ie;
2524                 const char *sep;
2525                 int i, j;
2526
2527                 printf("<cap 0x%x param 0x%x",
2528                     LE_READ_2(&htcap->hc_cap), htcap->hc_param);
2529                 printf(" mcsset[");
2530                 sep = "";
2531                 for (i = 0; i < IEEE80211_HTRATE_MAXSIZE; i++)
2532                         if (isset(htcap->hc_mcsset, i)) {
2533                                 for (j = i+1; j < IEEE80211_HTRATE_MAXSIZE; j++)
2534                                         if (isclr(htcap->hc_mcsset, j))
2535                                                 break;
2536                                 j--;
2537                                 if (i == j)
2538                                         printf("%s%u", sep, i);
2539                                 else
2540                                         printf("%s%u-%u", sep, i, j);
2541                                 i += j-i;
2542                                 sep = ",";
2543                         }
2544                 printf("] extcap 0x%x txbf 0x%x antenna 0x%x>",
2545                     LE_READ_2(&htcap->hc_extcap),
2546                     LE_READ_4(&htcap->hc_txbf),
2547                     htcap->hc_antenna);
2548         }
2549 }
2550
2551 static void
2552 printhtinfo(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_htinfo *htinfo =
2557                     (const struct ieee80211_ie_htinfo *) ie;
2558                 const char *sep;
2559                 int i, j;
2560
2561                 printf("<ctl %u, %x,%x,%x,%x", htinfo->hi_ctrlchannel,
2562                     htinfo->hi_byte1, htinfo->hi_byte2, htinfo->hi_byte3,
2563                     LE_READ_2(&htinfo->hi_byte45));
2564                 printf(" basicmcs[");
2565                 sep = "";
2566                 for (i = 0; i < IEEE80211_HTRATE_MAXSIZE; i++)
2567                         if (isset(htinfo->hi_basicmcsset, i)) {
2568                                 for (j = i+1; j < IEEE80211_HTRATE_MAXSIZE; j++)
2569                                         if (isclr(htinfo->hi_basicmcsset, j))
2570                                                 break;
2571                                 j--;
2572                                 if (i == j)
2573                                         printf("%s%u", sep, i);
2574                                 else
2575                                         printf("%s%u-%u", sep, i, j);
2576                                 i += j-i;
2577                                 sep = ",";
2578                         }
2579                 printf("]>");
2580         }
2581 }
2582
2583 static void
2584 printathie(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2585 {
2586
2587         printf("%s", tag);
2588         if (verbose) {
2589                 const struct ieee80211_ath_ie *ath =
2590                         (const struct ieee80211_ath_ie *)ie;
2591
2592                 printf("<");
2593                 if (ath->ath_capability & ATHEROS_CAP_TURBO_PRIME)
2594                         printf("DTURBO,");
2595                 if (ath->ath_capability & ATHEROS_CAP_COMPRESSION)
2596                         printf("COMP,");
2597                 if (ath->ath_capability & ATHEROS_CAP_FAST_FRAME)
2598                         printf("FF,");
2599                 if (ath->ath_capability & ATHEROS_CAP_XR)
2600                         printf("XR,");
2601                 if (ath->ath_capability & ATHEROS_CAP_AR)
2602                         printf("AR,");
2603                 if (ath->ath_capability & ATHEROS_CAP_BURST)
2604                         printf("BURST,");
2605                 if (ath->ath_capability & ATHEROS_CAP_WME)
2606                         printf("WME,");
2607                 if (ath->ath_capability & ATHEROS_CAP_BOOST)
2608                         printf("BOOST,");
2609                 printf("0x%x>", LE_READ_2(ath->ath_defkeyix));
2610         }
2611 }
2612
2613
2614 static void
2615 printmeshconf(const char *tag, const uint8_t *ie, size_t ielen, int maxlen)
2616 {
2617 #define MATCHOUI(field, oui, string)                                    \
2618 do {                                                                    \
2619         if (memcmp(field, oui, 4) == 0)                                 \
2620                 printf("%s", string);                                   \
2621 } while (0)
2622
2623         printf("%s", tag);
2624         if (verbose) {
2625                 const struct ieee80211_meshconf_ie *mconf =
2626                         (const struct ieee80211_meshconf_ie *)ie;
2627                 const uint8_t null[4] = IEEE80211_MESHCONF_NULL;
2628                 const uint8_t hwmp[4] = IEEE80211_MESHCONF_HWMP;
2629                 const uint8_t airtime[4] = IEEE80211_MESHCONF_AIRTIME;
2630                 const uint8_t ccsig[4] = IEEE80211_MESHCONF_CCSIG;
2631                 const uint8_t sae[4] = IEEE80211_MESHCONF_SAE;
2632                 const uint8_t neighoff[4] = IEEE80211_MESHCONF_SAE;
2633                 printf("<v%d PATH:", mconf->conf_ver);
2634                 MATCHOUI(mconf->conf_pselid, hwmp, "HWMP");
2635                 printf(" LINK:");
2636                 MATCHOUI(mconf->conf_pmetid, airtime, "AIRTIME");
2637                 printf(" CONGESTION:");
2638                 MATCHOUI(mconf->conf_ccid, ccsig, "SIG");
2639                 MATCHOUI(mconf->conf_ccid, null, "NULL");
2640                 printf(" SYNC:");
2641                 MATCHOUI(mconf->conf_syncid, neighoff, "NEIGHOFF");
2642                 MATCHOUI(mconf->conf_syncid, null, "NULL");
2643                 printf(" AUTH:");
2644                 MATCHOUI(mconf->conf_authid, sae, "SAE");
2645                 MATCHOUI(mconf->conf_authid, null, "NULL");
2646                 printf(" FORM:0x%x CAPS:0x%x>", mconf->conf_form,
2647                     mconf->conf_cap);
2648         }
2649 #undef MATCHOUI
2650 }
2651
2652 static const char *
2653 wpa_cipher(const u_int8_t *sel)
2654 {
2655 #define WPA_SEL(x)      (((x)<<24)|WPA_OUI)
2656         u_int32_t w = LE_READ_4(sel);
2657
2658         switch (w) {
2659         case WPA_SEL(WPA_CSE_NULL):
2660                 return "NONE";
2661         case WPA_SEL(WPA_CSE_WEP40):
2662                 return "WEP40";
2663         case WPA_SEL(WPA_CSE_WEP104):
2664                 return "WEP104";
2665         case WPA_SEL(WPA_CSE_TKIP):
2666                 return "TKIP";
2667         case WPA_SEL(WPA_CSE_CCMP):
2668                 return "AES-CCMP";
2669         }
2670         return "?";             /* NB: so 1<< is discarded */
2671 #undef WPA_SEL
2672 }
2673
2674 static const char *
2675 wpa_keymgmt(const u_int8_t *sel)
2676 {
2677 #define WPA_SEL(x)      (((x)<<24)|WPA_OUI)
2678         u_int32_t w = LE_READ_4(sel);
2679
2680         switch (w) {
2681         case WPA_SEL(WPA_ASE_8021X_UNSPEC):
2682                 return "8021X-UNSPEC";
2683         case WPA_SEL(WPA_ASE_8021X_PSK):
2684                 return "8021X-PSK";
2685         case WPA_SEL(WPA_ASE_NONE):
2686                 return "NONE";
2687         }
2688         return "?";
2689 #undef WPA_SEL
2690 }
2691
2692 static void
2693 printwpaie(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2694 {
2695         u_int8_t len = ie[1];
2696
2697         printf("%s", tag);
2698         if (verbose) {
2699                 const char *sep;
2700                 int n;
2701
2702                 ie += 6, len -= 4;              /* NB: len is payload only */
2703
2704                 printf("<v%u", LE_READ_2(ie));
2705                 ie += 2, len -= 2;
2706
2707                 printf(" mc:%s", wpa_cipher(ie));
2708                 ie += 4, len -= 4;
2709
2710                 /* unicast ciphers */
2711                 n = LE_READ_2(ie);
2712                 ie += 2, len -= 2;
2713                 sep = " uc:";
2714                 for (; n > 0; n--) {
2715                         printf("%s%s", sep, wpa_cipher(ie));
2716                         ie += 4, len -= 4;
2717                         sep = "+";
2718                 }
2719
2720                 /* key management algorithms */
2721                 n = LE_READ_2(ie);
2722                 ie += 2, len -= 2;
2723                 sep = " km:";
2724                 for (; n > 0; n--) {
2725                         printf("%s%s", sep, wpa_keymgmt(ie));
2726                         ie += 4, len -= 4;
2727                         sep = "+";
2728                 }
2729
2730                 if (len > 2)            /* optional capabilities */
2731                         printf(", caps 0x%x", LE_READ_2(ie));
2732                 printf(">");
2733         }
2734 }
2735
2736 static const char *
2737 rsn_cipher(const u_int8_t *sel)
2738 {
2739 #define RSN_SEL(x)      (((x)<<24)|RSN_OUI)
2740         u_int32_t w = LE_READ_4(sel);
2741
2742         switch (w) {
2743         case RSN_SEL(RSN_CSE_NULL):
2744                 return "NONE";
2745         case RSN_SEL(RSN_CSE_WEP40):
2746                 return "WEP40";
2747         case RSN_SEL(RSN_CSE_WEP104):
2748                 return "WEP104";
2749         case RSN_SEL(RSN_CSE_TKIP):
2750                 return "TKIP";
2751         case RSN_SEL(RSN_CSE_CCMP):
2752                 return "AES-CCMP";
2753         case RSN_SEL(RSN_CSE_WRAP):
2754                 return "AES-OCB";
2755         }
2756         return "?";
2757 #undef WPA_SEL
2758 }
2759
2760 static const char *
2761 rsn_keymgmt(const u_int8_t *sel)
2762 {
2763 #define RSN_SEL(x)      (((x)<<24)|RSN_OUI)
2764         u_int32_t w = LE_READ_4(sel);
2765
2766         switch (w) {
2767         case RSN_SEL(RSN_ASE_8021X_UNSPEC):
2768                 return "8021X-UNSPEC";
2769         case RSN_SEL(RSN_ASE_8021X_PSK):
2770                 return "8021X-PSK";
2771         case RSN_SEL(RSN_ASE_NONE):
2772                 return "NONE";
2773         }
2774         return "?";
2775 #undef RSN_SEL
2776 }
2777
2778 static void
2779 printrsnie(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2780 {
2781         printf("%s", tag);
2782         if (verbose) {
2783                 const char *sep;
2784                 int n;
2785
2786                 ie += 2, ielen -= 2;
2787
2788                 printf("<v%u", LE_READ_2(ie));
2789                 ie += 2, ielen -= 2;
2790
2791                 printf(" mc:%s", rsn_cipher(ie));
2792                 ie += 4, ielen -= 4;
2793
2794                 /* unicast ciphers */
2795                 n = LE_READ_2(ie);
2796                 ie += 2, ielen -= 2;
2797                 sep = " uc:";
2798                 for (; n > 0; n--) {
2799                         printf("%s%s", sep, rsn_cipher(ie));
2800                         ie += 4, ielen -= 4;
2801                         sep = "+";
2802                 }
2803
2804                 /* key management algorithms */
2805                 n = LE_READ_2(ie);
2806                 ie += 2, ielen -= 2;
2807                 sep = " km:";
2808                 for (; n > 0; n--) {
2809                         printf("%s%s", sep, rsn_keymgmt(ie));
2810                         ie += 4, ielen -= 4;
2811                         sep = "+";
2812                 }
2813
2814                 if (ielen > 2)          /* optional capabilities */
2815                         printf(", caps 0x%x", LE_READ_2(ie));
2816                 /* XXXPMKID */
2817                 printf(">");
2818         }
2819 }
2820
2821 /* XXX move to a public include file */
2822 #define IEEE80211_WPS_DEV_PASS_ID       0x1012
2823 #define IEEE80211_WPS_SELECTED_REG      0x1041
2824 #define IEEE80211_WPS_SETUP_STATE       0x1044
2825 #define IEEE80211_WPS_UUID_E            0x1047
2826 #define IEEE80211_WPS_VERSION           0x104a
2827
2828 #define BE_READ_2(p)                                    \
2829         ((u_int16_t)                                    \
2830          ((((const u_int8_t *)(p))[1]      ) |          \
2831           (((const u_int8_t *)(p))[0] <<  8)))
2832
2833 static void
2834 printwpsie(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2835 {
2836 #define N(a)    (sizeof(a) / sizeof(a[0]))
2837         u_int8_t len = ie[1];
2838
2839         printf("%s", tag);
2840         if (verbose) {
2841                 static const char *dev_pass_id[] = {
2842                         "D",    /* Default (PIN) */
2843                         "U",    /* User-specified */
2844                         "M",    /* Machine-specified */
2845                         "K",    /* Rekey */
2846                         "P",    /* PushButton */
2847                         "R"     /* Registrar-specified */
2848                 };
2849                 int n;
2850
2851                 ie +=6, len -= 4;               /* NB: len is payload only */
2852
2853                 /* WPS IE in Beacon and Probe Resp frames have different fields */
2854                 printf("<");
2855                 while (len) {
2856                         uint16_t tlv_type = BE_READ_2(ie);
2857                         uint16_t tlv_len  = BE_READ_2(ie + 2);
2858
2859                         ie += 4, len -= 4;
2860
2861                         switch (tlv_type) {
2862                         case IEEE80211_WPS_VERSION:
2863                                 printf("v:%d.%d", *ie >> 4, *ie & 0xf);
2864                                 break;
2865                         case IEEE80211_WPS_SETUP_STATE:
2866                                 /* Only 1 and 2 are valid */
2867                                 if (*ie == 0 || *ie >= 3)
2868                                         printf(" state:B");
2869                                 else
2870                                         printf(" st:%s", *ie == 1 ? "N" : "C");
2871                                 break;
2872                         case IEEE80211_WPS_SELECTED_REG:
2873                                 printf(" sel:%s", *ie ? "T" : "F");
2874                                 break;
2875                         case IEEE80211_WPS_DEV_PASS_ID:
2876                                 n = LE_READ_2(ie);
2877                                 if (n < N(dev_pass_id))
2878                                         printf(" dpi:%s", dev_pass_id[n]);
2879                                 break;
2880                         case IEEE80211_WPS_UUID_E:
2881                                 printf(" uuid-e:");
2882                                 for (n = 0; n < (tlv_len - 1); n++)
2883                                         printf("%02x-", ie[n]);
2884                                 printf("%02x", ie[n]);
2885                                 break;
2886                         }
2887                         ie += tlv_len, len -= tlv_len;
2888                 }
2889                 printf(">");
2890         }
2891 #undef N
2892 }
2893
2894 static void
2895 printtdmaie(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2896 {
2897         printf("%s", tag);
2898         if (verbose && ielen >= sizeof(struct ieee80211_tdma_param)) {
2899                 const struct ieee80211_tdma_param *tdma =
2900                    (const struct ieee80211_tdma_param *) ie;
2901
2902                 /* XXX tstamp */
2903                 printf("<v%u slot:%u slotcnt:%u slotlen:%u bintval:%u inuse:0x%x>",
2904                     tdma->tdma_version, tdma->tdma_slot, tdma->tdma_slotcnt,
2905                     LE_READ_2(&tdma->tdma_slotlen), tdma->tdma_bintval,
2906                     tdma->tdma_inuse[0]);
2907         }
2908 }
2909
2910 /*
2911  * Copy the ssid string contents into buf, truncating to fit.  If the
2912  * ssid is entirely printable then just copy intact.  Otherwise convert
2913  * to hexadecimal.  If the result is truncated then replace the last
2914  * three characters with "...".
2915  */
2916 static int
2917 copy_essid(char buf[], size_t bufsize, const u_int8_t *essid, size_t essid_len)
2918 {
2919         const u_int8_t *p;
2920         size_t maxlen;
2921         int i;
2922
2923         if (essid_len > bufsize)
2924                 maxlen = bufsize;
2925         else
2926                 maxlen = essid_len;
2927         /* determine printable or not */
2928         for (i = 0, p = essid; i < maxlen; i++, p++) {
2929                 if (*p < ' ' || *p > 0x7e)
2930                         break;
2931         }
2932         if (i != maxlen) {              /* not printable, print as hex */
2933                 if (bufsize < 3)
2934                         return 0;
2935                 strlcpy(buf, "0x", bufsize);
2936                 bufsize -= 2;
2937                 p = essid;
2938                 for (i = 0; i < maxlen && bufsize >= 2; i++) {
2939                         sprintf(&buf[2+2*i], "%02x", p[i]);
2940                         bufsize -= 2;
2941                 }
2942                 if (i != essid_len)
2943                         memcpy(&buf[2+2*i-3], "...", 3);
2944         } else {                        /* printable, truncate as needed */
2945                 memcpy(buf, essid, maxlen);
2946                 if (maxlen != essid_len)
2947                         memcpy(&buf[maxlen-3], "...", 3);
2948         }
2949         return maxlen;
2950 }
2951
2952 static void
2953 printssid(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2954 {
2955         char ssid[2*IEEE80211_NWID_LEN+1];
2956
2957         printf("%s<%.*s>", tag, copy_essid(ssid, maxlen, ie+2, ie[1]), ssid);
2958 }
2959
2960 static void
2961 printrates(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2962 {
2963         const char *sep;
2964         int i;
2965
2966         printf("%s", tag);
2967         sep = "<";
2968         for (i = 2; i < ielen; i++) {
2969                 printf("%s%s%d", sep,
2970                     ie[i] & IEEE80211_RATE_BASIC ? "B" : "",
2971                     ie[i] & IEEE80211_RATE_VAL);
2972                 sep = ",";
2973         }
2974         printf(">");
2975 }
2976
2977 static void
2978 printcountry(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2979 {
2980         const struct ieee80211_country_ie *cie =
2981            (const struct ieee80211_country_ie *) ie;
2982         int i, nbands, schan, nchan;
2983
2984         printf("%s<%c%c%c", tag, cie->cc[0], cie->cc[1], cie->cc[2]);
2985         nbands = (cie->len - 3) / sizeof(cie->band[0]);
2986         for (i = 0; i < nbands; i++) {
2987                 schan = cie->band[i].schan;
2988                 nchan = cie->band[i].nchan;
2989                 if (nchan != 1)
2990                         printf(" %u-%u,%u", schan, schan + nchan-1,
2991                             cie->band[i].maxtxpwr);
2992                 else
2993                         printf(" %u,%u", schan, cie->band[i].maxtxpwr);
2994         }
2995         printf(">");
2996 }
2997
2998 /* unaligned little endian access */
2999 #define LE_READ_4(p)                                    \
3000         ((u_int32_t)                                    \
3001          ((((const u_int8_t *)(p))[0]      ) |          \
3002           (((const u_int8_t *)(p))[1] <<  8) |          \
3003           (((const u_int8_t *)(p))[2] << 16) |          \
3004           (((const u_int8_t *)(p))[3] << 24)))
3005
3006 static __inline int
3007 iswpaoui(const u_int8_t *frm)
3008 {
3009         return frm[1] > 3 && LE_READ_4(frm+2) == ((WPA_OUI_TYPE<<24)|WPA_OUI);
3010 }
3011
3012 static __inline int
3013 iswmeinfo(const u_int8_t *frm)
3014 {
3015         return frm[1] > 5 && LE_READ_4(frm+2) == ((WME_OUI_TYPE<<24)|WME_OUI) &&
3016                 frm[6] == WME_INFO_OUI_SUBTYPE;
3017 }
3018
3019 static __inline int
3020 iswmeparam(const u_int8_t *frm)
3021 {
3022         return frm[1] > 5 && LE_READ_4(frm+2) == ((WME_OUI_TYPE<<24)|WME_OUI) &&
3023                 frm[6] == WME_PARAM_OUI_SUBTYPE;
3024 }
3025
3026 static __inline int
3027 isatherosoui(const u_int8_t *frm)
3028 {
3029         return frm[1] > 3 && LE_READ_4(frm+2) == ((ATH_OUI_TYPE<<24)|ATH_OUI);
3030 }
3031
3032 static __inline int
3033 istdmaoui(const uint8_t *frm)
3034 {
3035         return frm[1] > 3 && LE_READ_4(frm+2) == ((TDMA_OUI_TYPE<<24)|TDMA_OUI);
3036 }
3037
3038 static __inline int
3039 iswpsoui(const uint8_t *frm)
3040 {
3041         return frm[1] > 3 && LE_READ_4(frm+2) == ((WPS_OUI_TYPE<<24)|WPA_OUI);
3042 }
3043
3044 static const char *
3045 iename(int elemid)
3046 {
3047         switch (elemid) {
3048         case IEEE80211_ELEMID_FHPARMS:  return " FHPARMS";
3049         case IEEE80211_ELEMID_CFPARMS:  return " CFPARMS";
3050         case IEEE80211_ELEMID_TIM:      return " TIM";
3051         case IEEE80211_ELEMID_IBSSPARMS:return " IBSSPARMS";
3052         case IEEE80211_ELEMID_CHALLENGE:return " CHALLENGE";
3053         case IEEE80211_ELEMID_PWRCNSTR: return " PWRCNSTR";
3054         case IEEE80211_ELEMID_PWRCAP:   return " PWRCAP";
3055         case IEEE80211_ELEMID_TPCREQ:   return " TPCREQ";
3056         case IEEE80211_ELEMID_TPCREP:   return " TPCREP";
3057         case IEEE80211_ELEMID_SUPPCHAN: return " SUPPCHAN";
3058         case IEEE80211_ELEMID_CSA:      return " CSA";
3059         case IEEE80211_ELEMID_MEASREQ:  return " MEASREQ";
3060         case IEEE80211_ELEMID_MEASREP:  return " MEASREP";
3061         case IEEE80211_ELEMID_QUIET:    return " QUIET";
3062         case IEEE80211_ELEMID_IBSSDFS:  return " IBSSDFS";
3063         case IEEE80211_ELEMID_TPC:      return " TPC";
3064         case IEEE80211_ELEMID_CCKM:     return " CCKM";
3065         }
3066         return " ???";
3067 }
3068
3069 static void
3070 printies(const u_int8_t *vp, int ielen, int maxcols)
3071 {
3072         while (ielen > 0) {
3073                 switch (vp[0]) {
3074                 case IEEE80211_ELEMID_SSID:
3075                         if (verbose)
3076                                 printssid(" SSID", vp, 2+vp[1], maxcols);
3077                         break;
3078                 case IEEE80211_ELEMID_RATES:
3079                 case IEEE80211_ELEMID_XRATES:
3080                         if (verbose)
3081                                 printrates(vp[0] == IEEE80211_ELEMID_RATES ?
3082                                     " RATES" : " XRATES", vp, 2+vp[1], maxcols);
3083                         break;
3084                 case IEEE80211_ELEMID_DSPARMS:
3085                         if (verbose)
3086                                 printf(" DSPARMS<%u>", vp[2]);
3087                         break;
3088                 case IEEE80211_ELEMID_COUNTRY:
3089                         if (verbose)
3090                                 printcountry(" COUNTRY", vp, 2+vp[1], maxcols);
3091                         break;
3092                 case IEEE80211_ELEMID_ERP:
3093                         if (verbose)
3094                                 printf(" ERP<0x%x>", vp[2]);
3095                         break;
3096                 case IEEE80211_ELEMID_VENDOR:
3097                         if (iswpaoui(vp))
3098                                 printwpaie(" WPA", vp, 2+vp[1], maxcols);
3099                         else if (iswmeinfo(vp))
3100                                 printwmeinfo(" WME", vp, 2+vp[1], maxcols);
3101                         else if (iswmeparam(vp))
3102                                 printwmeparam(" WME", vp, 2+vp[1], maxcols);
3103                         else if (isatherosoui(vp))
3104                                 printathie(" ATH", vp, 2+vp[1], maxcols);
3105                         else if (iswpsoui(vp))
3106                                 printwpsie(" WPS", vp, 2+vp[1], maxcols);
3107                         else if (istdmaoui(vp))
3108                                 printtdmaie(" TDMA", vp, 2+vp[1], maxcols);
3109                         else if (verbose)
3110                                 printie(" VEN", vp, 2+vp[1], maxcols);
3111                         break;
3112                 case IEEE80211_ELEMID_RSN:
3113                         printrsnie(" RSN", vp, 2+vp[1], maxcols);
3114                         break;
3115                 case IEEE80211_ELEMID_HTCAP:
3116                         printhtcap(" HTCAP", vp, 2+vp[1], maxcols);
3117                         break;
3118                 case IEEE80211_ELEMID_HTINFO:
3119                         if (verbose)
3120                                 printhtinfo(" HTINFO", vp, 2+vp[1], maxcols);
3121                         break;
3122                 case IEEE80211_ELEMID_MESHID:
3123                         if (verbose)
3124                                 printssid(" MESHID", vp, 2+vp[1], maxcols);
3125                         break;
3126                 case IEEE80211_ELEMID_MESHCONF:
3127                         printmeshconf(" MESHCONF", vp, 2+vp[1], maxcols);
3128                         break;
3129                 default:
3130                         if (verbose)
3131                                 printie(iename(vp[0]), vp, 2+vp[1], maxcols);
3132                         break;
3133                 }
3134                 ielen -= 2+vp[1];
3135                 vp += 2+vp[1];
3136         }
3137 }
3138
3139 static void
3140 printmimo(const struct ieee80211_mimo_info *mi)
3141 {
3142         /* NB: don't muddy display unless there's something to show */
3143         if (mi->rssi[0] != 0 || mi->rssi[1] != 0 || mi->rssi[2] != 0) {
3144                 /* XXX ignore EVM for now */
3145                 printf(" (rssi %d:%d:%d nf %d:%d:%d)",
3146                     mi->rssi[0], mi->rssi[1], mi->rssi[2],
3147                     mi->noise[0], mi->noise[1], mi->noise[2]);
3148         }
3149 }
3150
3151 static void
3152 list_scan(int s)
3153 {
3154         uint8_t buf[24*1024];
3155         char ssid[IEEE80211_NWID_LEN+1];
3156         const uint8_t *cp;
3157         int len, ssidmax, idlen;
3158
3159         if (get80211len(s, IEEE80211_IOC_SCAN_RESULTS, buf, sizeof(buf), &len) < 0)
3160                 errx(1, "unable to get scan results");
3161         if (len < sizeof(struct ieee80211req_scan_result))
3162                 return;
3163
3164         getchaninfo(s);
3165
3166         ssidmax = verbose ? IEEE80211_NWID_LEN - 1 : 14;
3167         printf("%-*.*s  %-17.17s  %4s %4s  %-7s  %3s %4s\n"
3168                 , ssidmax, ssidmax, "SSID/MESH ID"
3169                 , "BSSID"
3170                 , "CHAN"
3171                 , "RATE"
3172                 , " S:N"
3173                 , "INT"
3174                 , "CAPS"
3175         );
3176         cp = buf;
3177         do {
3178                 const struct ieee80211req_scan_result *sr;
3179                 const uint8_t *vp, *idp;
3180
3181                 sr = (const struct ieee80211req_scan_result *) cp;
3182                 vp = cp + sr->isr_ie_off;
3183                 if (sr->isr_meshid_len) {
3184                         idp = vp + sr->isr_ssid_len;
3185                         idlen = sr->isr_meshid_len;
3186                 } else {
3187                         idp = vp;
3188                         idlen = sr->isr_ssid_len;
3189                 }
3190                 printf("%-*.*s  %s  %3d  %3dM %3d:%-3d  %3d %-4.4s"
3191                         , ssidmax
3192                           , copy_essid(ssid, ssidmax, idp, idlen)
3193                           , ssid
3194                         , ether_ntoa((const struct ether_addr *) sr->isr_bssid)
3195                         , ieee80211_mhz2ieee(sr->isr_freq, sr->isr_flags)
3196                         , getmaxrate(sr->isr_rates, sr->isr_nrates)
3197                         , (sr->isr_rssi/2)+sr->isr_noise, sr->isr_noise
3198                         , sr->isr_intval
3199                         , getcaps(sr->isr_capinfo)
3200                 );
3201                 printies(vp + sr->isr_ssid_len + sr->isr_meshid_len,
3202                     sr->isr_ie_len, 24);
3203                 printf("\n");
3204                 cp += sr->isr_len, len -= sr->isr_len;
3205         } while (len >= sizeof(struct ieee80211req_scan_result));
3206 }
3207
3208 static void
3209 scan_and_wait(int s)
3210 {
3211         struct ieee80211_scan_req sr;
3212         struct ieee80211req ireq;
3213         int sroute;
3214
3215         sroute = socket(PF_ROUTE, SOCK_RAW, 0);
3216         if (sroute < 0) {
3217                 perror("socket(PF_ROUTE,SOCK_RAW)");
3218                 return;
3219         }
3220         (void) memset(&ireq, 0, sizeof(ireq));
3221         (void) strncpy(ireq.i_name, name, sizeof(ireq.i_name));
3222         ireq.i_type = IEEE80211_IOC_SCAN_REQ;
3223
3224         memset(&sr, 0, sizeof(sr));
3225         sr.sr_flags = IEEE80211_IOC_SCAN_ACTIVE
3226                     | IEEE80211_IOC_SCAN_NOPICK
3227                     | IEEE80211_IOC_SCAN_ONCE;
3228         sr.sr_duration = IEEE80211_IOC_SCAN_FOREVER;
3229         sr.sr_nssid = 0;
3230
3231         ireq.i_data = &sr;
3232         ireq.i_len = sizeof(sr);
3233         /* NB: only root can trigger a scan so ignore errors */
3234         if (ioctl(s, SIOCS80211, &ireq) >= 0) {
3235                 char buf[2048];
3236                 struct if_announcemsghdr *ifan;
3237                 struct rt_msghdr *rtm;
3238
3239                 do {
3240                         if (read(sroute, buf, sizeof(buf)) < 0) {
3241                                 perror("read(PF_ROUTE)");
3242                                 break;
3243                         }
3244                         rtm = (struct rt_msghdr *) buf;
3245                         if (rtm->rtm_version != RTM_VERSION)
3246                                 break;
3247                         ifan = (struct if_announcemsghdr *) rtm;
3248                 } while (rtm->rtm_type != RTM_IEEE80211 ||
3249                     ifan->ifan_what != RTM_IEEE80211_SCAN);
3250         }
3251         close(sroute);
3252 }
3253
3254 static
3255 DECL_CMD_FUNC(set80211scan, val, d)
3256 {
3257         scan_and_wait(s);
3258         list_scan(s);
3259 }
3260
3261 static enum ieee80211_opmode get80211opmode(int s);
3262
3263 static int
3264 gettxseq(const struct ieee80211req_sta_info *si)
3265 {
3266         int i, txseq;
3267
3268         if ((si->isi_state & IEEE80211_NODE_QOS) == 0)
3269                 return si->isi_txseqs[0];
3270         /* XXX not right but usually what folks want */
3271         txseq = 0;
3272         for (i = 0; i < IEEE80211_TID_SIZE; i++)
3273                 if (si->isi_txseqs[i] > txseq)
3274                         txseq = si->isi_txseqs[i];
3275         return txseq;
3276 }
3277
3278 static int
3279 getrxseq(const struct ieee80211req_sta_info *si)
3280 {
3281         int i, rxseq;
3282
3283         if ((si->isi_state & IEEE80211_NODE_QOS) == 0)
3284                 return si->isi_rxseqs[0];
3285         /* XXX not right but usually what folks want */
3286         rxseq = 0;
3287         for (i = 0; i < IEEE80211_TID_SIZE; i++)
3288                 if (si->isi_rxseqs[i] > rxseq)
3289                         rxseq = si->isi_rxseqs[i];
3290         return rxseq;
3291 }
3292
3293 static void
3294 list_stations(int s)
3295 {
3296         union {
3297                 struct ieee80211req_sta_req req;
3298                 uint8_t buf[24*1024];
3299         } u;
3300         enum ieee80211_opmode opmode = get80211opmode(s);
3301         const uint8_t *cp;
3302         int len;
3303
3304         /* broadcast address =>'s get all stations */
3305         (void) memset(u.req.is_u.macaddr, 0xff, IEEE80211_ADDR_LEN);
3306         if (opmode == IEEE80211_M_STA) {
3307                 /*
3308                  * Get information about the associated AP.
3309                  */
3310                 (void) get80211(s, IEEE80211_IOC_BSSID,
3311                     u.req.is_u.macaddr, IEEE80211_ADDR_LEN);
3312         }
3313         if (get80211len(s, IEEE80211_IOC_STA_INFO, &u, sizeof(u), &len) < 0)
3314                 errx(1, "unable to get station information");
3315         if (len < sizeof(struct ieee80211req_sta_info))
3316                 return;
3317
3318         getchaninfo(s);
3319
3320         if (opmode == IEEE80211_M_MBSS)
3321                 printf("%-17.17s %4s %5s %5s %7s %4s %4s %4s %6s %6s\n"
3322                         , "ADDR"
3323                         , "CHAN"
3324                         , "LOCAL"
3325                         , "PEER"
3326                         , "STATE"
3327                         , "RATE"
3328                         , "RSSI"
3329                         , "IDLE"
3330                         , "TXSEQ"
3331                         , "RXSEQ"
3332                 );
3333         else
3334                 printf("%-17.17s %4s %4s %4s %4s %4s %6s %6s %4s %-7s\n"
3335                         , "ADDR"
3336                         , "AID"
3337                         , "CHAN"
3338                         , "RATE"
3339                         , "RSSI"
3340                         , "IDLE"
3341                         , "TXSEQ"
3342                         , "RXSEQ"
3343                         , "CAPS"
3344                         , "FLAG"
3345                 );
3346         cp = (const uint8_t *) u.req.info;
3347         do {
3348                 const struct ieee80211req_sta_info *si;
3349
3350                 si = (const struct ieee80211req_sta_info *) cp;
3351                 if (si->isi_len < sizeof(*si))
3352                         break;
3353                 if (opmode == IEEE80211_M_MBSS)
3354                         printf("%s %4d %5x %5x %7.7s %3dM %4.1f %4d %6d %6d"
3355                                 , ether_ntoa((const struct ether_addr*)
3356                                     si->isi_macaddr)
3357                                 , ieee80211_mhz2ieee(si->isi_freq,
3358                                     si->isi_flags)
3359                                 , si->isi_localid
3360                                 , si->isi_peerid
3361                                 , mesh_linkstate_string(si->isi_peerstate)
3362                                 , si->isi_txmbps/2
3363                                 , si->isi_rssi/2.
3364                                 , si->isi_inact
3365                                 , gettxseq(si)
3366                                 , getrxseq(si)
3367                         );
3368                 else
3369                         printf("%s %4u %4d %3dM %4.1f %4d %6d %6d %-4.4s %-7.7s"
3370                                 , ether_ntoa((const struct ether_addr*)
3371                                     si->isi_macaddr)
3372                                 , IEEE80211_AID(si->isi_associd)
3373                                 , ieee80211_mhz2ieee(si->isi_freq,
3374                                     si->isi_flags)
3375                                 , si->isi_txmbps/2
3376                                 , si->isi_rssi/2.
3377                                 , si->isi_inact
3378                                 , gettxseq(si)
3379                                 , getrxseq(si)
3380                                 , getcaps(si->isi_capinfo)
3381                                 , getflags(si->isi_state)
3382                         );
3383                 printies(cp + si->isi_ie_off, si->isi_ie_len, 24);
3384                 printmimo(&si->isi_mimo);
3385                 printf("\n");
3386                 cp += si->isi_len, len -= si->isi_len;
3387         } while (len >= sizeof(struct ieee80211req_sta_info));
3388 }
3389
3390 static const char *
3391 mesh_linkstate_string(uint8_t state)
3392 {
3393 #define N(a)    (sizeof(a) / sizeof(a[0]))
3394         static const char *state_names[] = {
3395             [0] = "IDLE",
3396             [1] = "OPEN-TX",
3397             [2] = "OPEN-RX",
3398             [3] = "CONF-RX",
3399             [4] = "ESTAB",
3400             [5] = "HOLDING",
3401         };
3402
3403         if (state >= N(state_names)) {
3404                 static char buf[10];
3405                 snprintf(buf, sizeof(buf), "#%u", state);
3406                 return buf;
3407         } else
3408                 return state_names[state];
3409 #undef N
3410 }
3411
3412 static const char *
3413 get_chaninfo(const struct ieee80211_channel *c, int precise,
3414         char buf[], size_t bsize)
3415 {
3416         buf[0] = '\0';
3417         if (IEEE80211_IS_CHAN_FHSS(c))
3418                 strlcat(buf, " FHSS", bsize);
3419         if (IEEE80211_IS_CHAN_A(c))
3420                 strlcat(buf, " 11a", bsize);
3421         else if (IEEE80211_IS_CHAN_ANYG(c))
3422                 strlcat(buf, " 11g", bsize);
3423         else if (IEEE80211_IS_CHAN_B(c))
3424                 strlcat(buf, " 11b", bsize);
3425         if (IEEE80211_IS_CHAN_HALF(c))
3426                 strlcat(buf, "/10Mhz", bsize);
3427         if (IEEE80211_IS_CHAN_QUARTER(c))
3428                 strlcat(buf, "/5Mhz", bsize);
3429         if (IEEE80211_IS_CHAN_TURBO(c))
3430                 strlcat(buf, " Turbo", bsize);
3431         if (precise) {
3432                 if (IEEE80211_IS_CHAN_HT20(c))
3433                         strlcat(buf, " ht/20", bsize);
3434                 else if (IEEE80211_IS_CHAN_HT40D(c))
3435                         strlcat(buf, " ht/40-", bsize);
3436                 else if (IEEE80211_IS_CHAN_HT40U(c))
3437                         strlcat(buf, " ht/40+", bsize);
3438         } else {
3439                 if (IEEE80211_IS_CHAN_HT(c))
3440                         strlcat(buf, " ht", bsize);
3441         }
3442         return buf;
3443 }
3444
3445 static void
3446 print_chaninfo(const struct ieee80211_channel *c, int verb)
3447 {
3448         char buf[14];
3449
3450         printf("Channel %3u : %u%c Mhz%-14.14s",
3451                 ieee80211_mhz2ieee(c->ic_freq, c->ic_flags), c->ic_freq,
3452                 IEEE80211_IS_CHAN_PASSIVE(c) ? '*' : ' ',
3453                 get_chaninfo(c, verb, buf, sizeof(buf)));
3454 }
3455
3456 static int
3457 chanpref(const struct ieee80211_channel *c)
3458 {
3459         if (IEEE80211_IS_CHAN_HT40(c))
3460                 return 40;
3461         if (IEEE80211_IS_CHAN_HT20(c))
3462                 return 30;
3463         if (IEEE80211_IS_CHAN_HALF(c))
3464                 return 10;
3465         if (IEEE80211_IS_CHAN_QUARTER(c))
3466                 return 5;
3467         if (IEEE80211_IS_CHAN_TURBO(c))
3468                 return 25;
3469         if (IEEE80211_IS_CHAN_A(c))
3470                 return 20;
3471         if (IEEE80211_IS_CHAN_G(c))
3472                 return 20;
3473         if (IEEE80211_IS_CHAN_B(c))
3474                 return 15;
3475         if (IEEE80211_IS_CHAN_PUREG(c))
3476                 return 15;
3477         return 0;
3478 }
3479
3480 static void
3481 print_channels(int s, const struct ieee80211req_chaninfo *chans,
3482         int allchans, int verb)
3483 {
3484         struct ieee80211req_chaninfo *achans;
3485         uint8_t reported[IEEE80211_CHAN_BYTES];
3486         const struct ieee80211_channel *c;
3487         int i, half;
3488
3489         achans = malloc(IEEE80211_CHANINFO_SPACE(chans));
3490         if (achans == NULL)
3491                 errx(1, "no space for active channel list");
3492         achans->ic_nchans = 0;
3493         memset(reported, 0, sizeof(reported));
3494         if (!allchans) {
3495                 struct ieee80211req_chanlist active;
3496
3497                 if (get80211(s, IEEE80211_IOC_CHANLIST, &active, sizeof(active)) < 0)
3498                         errx(1, "unable to get active channel list");
3499                 for (i = 0; i < chans->ic_nchans; i++) {
3500                         c = &chans->ic_chans[i];
3501                         if (!isset(active.ic_channels, c->ic_ieee))
3502                                 continue;
3503                         /*
3504                          * Suppress compatible duplicates unless
3505                          * verbose.  The kernel gives us it's
3506                          * complete channel list which has separate
3507                          * entries for 11g/11b and 11a/turbo.
3508                          */
3509                         if (isset(reported, c->ic_ieee) && !verb) {
3510                                 /* XXX we assume duplicates are adjacent */
3511                                 achans->ic_chans[achans->ic_nchans-1] = *c;
3512                         } else {
3513                                 achans->ic_chans[achans->ic_nchans++] = *c;
3514                                 setbit(reported, c->ic_ieee);
3515                         }
3516                 }
3517         } else {
3518                 for (i = 0; i < chans->ic_nchans; i++) {
3519                         c = &chans->ic_chans[i];
3520                         /* suppress duplicates as above */
3521                         if (isset(reported, c->ic_ieee) && !verb) {
3522                                 /* XXX we assume duplicates are adjacent */
3523                                 struct ieee80211_channel *a =
3524                                     &achans->ic_chans[achans->ic_nchans-1];
3525                                 if (chanpref(c) > chanpref(a))
3526                                         *a = *c;
3527                         } else {
3528                                 achans->ic_chans[achans->ic_nchans++] = *c;
3529                                 setbit(reported, c->ic_ieee);
3530                         }
3531                 }
3532         }
3533         half = achans->ic_nchans / 2;
3534         if (achans->ic_nchans % 2)
3535                 half++;
3536
3537         for (i = 0; i < achans->ic_nchans / 2; i++) {
3538                 print_chaninfo(&achans->ic_chans[i], verb);
3539                 print_chaninfo(&achans->ic_chans[half+i], verb);
3540                 printf("\n");
3541         }
3542         if (achans->ic_nchans % 2) {
3543                 print_chaninfo(&achans->ic_chans[i], verb);
3544                 printf("\n");
3545         }
3546         free(achans);
3547 }
3548
3549 static void
3550 list_channels(int s, int allchans)
3551 {
3552         getchaninfo(s);
3553         print_channels(s, chaninfo, allchans, verbose);
3554 }
3555
3556 static void
3557 print_txpow(const struct ieee80211_channel *c)
3558 {
3559         printf("Channel %3u : %u Mhz %3.1f reg %2d  ",
3560             c->ic_ieee, c->ic_freq,
3561             c->ic_maxpower/2., c->ic_maxregpower);
3562 }
3563
3564 static void
3565 print_txpow_verbose(const struct ieee80211_channel *c)
3566 {
3567         print_chaninfo(c, 1);
3568         printf("min %4.1f dBm  max %3.1f dBm  reg %2d dBm",
3569             c->ic_minpower/2., c->ic_maxpower/2., c->ic_maxregpower);
3570         /* indicate where regulatory cap limits power use */
3571         if (c->ic_maxpower > 2*c->ic_maxregpower)
3572                 printf(" <");
3573 }
3574
3575 static void
3576 list_txpow(int s)
3577 {
3578         struct ieee80211req_chaninfo *achans;
3579         uint8_t reported[IEEE80211_CHAN_BYTES];
3580         struct ieee80211_channel *c, *prev;
3581         int i, half;
3582
3583         getchaninfo(s);
3584         achans = malloc(IEEE80211_CHANINFO_SPACE(chaninfo));
3585         if (achans == NULL)
3586                 errx(1, "no space for active channel list");
3587         achans->ic_nchans = 0;
3588         memset(reported, 0, sizeof(reported));
3589         for (i = 0; i < chaninfo->ic_nchans; i++) {
3590                 c = &chaninfo->ic_chans[i];
3591                 /* suppress duplicates as above */
3592                 if (isset(reported, c->ic_ieee) && !verbose) {
3593                         /* XXX we assume duplicates are adjacent */
3594                         prev = &achans->ic_chans[achans->ic_nchans-1];
3595                         /* display highest power on channel */
3596                         if (c->ic_maxpower > prev->ic_maxpower)
3597                                 *prev = *c;
3598                 } else {
3599                         achans->ic_chans[achans->ic_nchans++] = *c;
3600                         setbit(reported, c->ic_ieee);
3601                 }
3602         }
3603         if (!verbose) {
3604                 half = achans->ic_nchans / 2;
3605                 if (achans->ic_nchans % 2)
3606                         half++;
3607
3608                 for (i = 0; i < achans->ic_nchans / 2; i++) {
3609                         print_txpow(&achans->ic_chans[i]);
3610                         print_txpow(&achans->ic_chans[half+i]);
3611                         printf("\n");
3612                 }
3613                 if (achans->ic_nchans % 2) {
3614                         print_txpow(&achans->ic_chans[i]);
3615                         printf("\n");
3616                 }
3617         } else {
3618                 for (i = 0; i < achans->ic_nchans; i++) {
3619                         print_txpow_verbose(&achans->ic_chans[i]);
3620                         printf("\n");
3621                 }
3622         }
3623         free(achans);
3624 }
3625
3626 static void
3627 list_keys(int s)
3628 {
3629 }
3630
3631 #define IEEE80211_C_BITS \
3632         "\20\1STA\002803ENCAP\7FF\10TURBOP\11IBSS\12PMGT" \
3633         "\13HOSTAP\14AHDEMO\15SWRETRY\16TXPMGT\17SHSLOT\20SHPREAMBLE" \
3634         "\21MONITOR\22DFS\23MBSS\30WPA1\31WPA2\32BURST\33WME\34WDS\36BGSCAN" \
3635         "\37TXFRAG\40TDMA"
3636
3637 static void
3638 list_capabilities(int s)
3639 {
3640         struct ieee80211_devcaps_req *dc;
3641
3642         if (verbose)
3643                 dc = malloc(IEEE80211_DEVCAPS_SIZE(MAXCHAN));
3644         else
3645                 dc = malloc(IEEE80211_DEVCAPS_SIZE(1));
3646         if (dc == NULL)
3647                 errx(1, "no space for device capabilities");
3648         dc->dc_chaninfo.ic_nchans = verbose ? MAXCHAN : 1;
3649         getdevcaps(s, dc);
3650         printb("drivercaps", dc->dc_drivercaps, IEEE80211_C_BITS);
3651         if (dc->dc_cryptocaps != 0 || verbose) {
3652                 putchar('\n');
3653                 printb("cryptocaps", dc->dc_cryptocaps, IEEE80211_CRYPTO_BITS);
3654         }
3655         if (dc->dc_htcaps != 0 || verbose) {
3656                 putchar('\n');
3657                 printb("htcaps", dc->dc_htcaps, IEEE80211_HTCAP_BITS);
3658         }
3659         putchar('\n');
3660         if (verbose) {
3661                 chaninfo = &dc->dc_chaninfo;    /* XXX */
3662                 print_channels(s, &dc->dc_chaninfo, 1/*allchans*/, verbose);
3663         }
3664         free(dc);
3665 }
3666
3667 static int
3668 get80211wme(int s, int param, int ac, int *val)
3669 {
3670         struct ieee80211req ireq;
3671
3672         (void) memset(&ireq, 0, sizeof(ireq));
3673         (void) strncpy(ireq.i_name, name, sizeof(ireq.i_name));
3674         ireq.i_type = param;
3675         ireq.i_len = ac;
3676         if (ioctl(s, SIOCG80211, &ireq) < 0) {
3677                 warn("cannot get WME parameter %d, ac %d%s",
3678                     param, ac & IEEE80211_WMEPARAM_VAL,
3679                     ac & IEEE80211_WMEPARAM_BSS ? " (BSS)" : "");
3680                 return -1;
3681         }
3682         *val = ireq.i_val;
3683         return 0;
3684 }
3685
3686 static void
3687 list_wme_aci(int s, const char *tag, int ac)
3688 {
3689         int val;
3690
3691         printf("\t%s", tag);
3692
3693         /* show WME BSS parameters */
3694         if (get80211wme(s, IEEE80211_IOC_WME_CWMIN, ac, &val) != -1)
3695                 printf(" cwmin %2u", val);
3696         if (get80211wme(s, IEEE80211_IOC_WME_CWMAX, ac, &val) != -1)
3697                 printf(" cwmax %2u", val);
3698         if (get80211wme(s, IEEE80211_IOC_WME_AIFS, ac, &val) != -1)
3699                 printf(" aifs %2u", val);
3700         if (get80211wme(s, IEEE80211_IOC_WME_TXOPLIMIT, ac, &val) != -1)
3701                 printf(" txopLimit %3u", val);
3702         if (get80211wme(s, IEEE80211_IOC_WME_ACM, ac, &val) != -1) {
3703                 if (val)
3704                         printf(" acm");
3705                 else if (verbose)
3706                         printf(" -acm");
3707         }
3708         /* !BSS only */
3709         if ((ac & IEEE80211_WMEPARAM_BSS) == 0) {
3710                 if (get80211wme(s, IEEE80211_IOC_WME_ACKPOLICY, ac, &val) != -1) {
3711                         if (!val)
3712                                 printf(" -ack");
3713                         else if (verbose)
3714                                 printf(" ack");
3715                 }
3716         }
3717         printf("\n");
3718 }
3719
3720 static void
3721 list_wme(int s)
3722 {
3723         static const char *acnames[] = { "AC_BE", "AC_BK", "AC_VI", "AC_VO" };
3724         int ac;
3725
3726         if (verbose) {
3727                 /* display both BSS and local settings */
3728                 for (ac = WME_AC_BE; ac <= WME_AC_VO; ac++) {
3729         again:
3730                         if (ac & IEEE80211_WMEPARAM_BSS)
3731                                 list_wme_aci(s, "     ", ac);
3732                         else
3733                                 list_wme_aci(s, acnames[ac], ac);
3734                         if ((ac & IEEE80211_WMEPARAM_BSS) == 0) {
3735                                 ac |= IEEE80211_WMEPARAM_BSS;
3736                                 goto again;
3737                         } else
3738                                 ac &= ~IEEE80211_WMEPARAM_BSS;
3739                 }
3740         } else {
3741                 /* display only channel settings */
3742                 for (ac = WME_AC_BE; ac <= WME_AC_VO; ac++)
3743                         list_wme_aci(s, acnames[ac], ac);
3744         }
3745 }
3746
3747 static void
3748 list_roam(int s)
3749 {
3750         const struct ieee80211_roamparam *rp;
3751         int mode;
3752
3753         getroam(s);
3754         for (mode = IEEE80211_MODE_11A; mode < IEEE80211_MODE_MAX; mode++) {
3755                 rp = &roamparams.params[mode];
3756                 if (rp->rssi == 0 && rp->rate == 0)
3757                         continue;
3758                 if (mode == IEEE80211_MODE_11NA || mode == IEEE80211_MODE_11NG) {
3759                         if (rp->rssi & 1)
3760                                 LINE_CHECK("roam:%-7.7s rssi %2u.5dBm  MCS %2u    ",
3761                                     modename[mode], rp->rssi/2,
3762                                     rp->rate &~ IEEE80211_RATE_MCS);
3763                         else
3764                                 LINE_CHECK("roam:%-7.7s rssi %4udBm  MCS %2u    ",
3765                                     modename[mode], rp->rssi/2,
3766                                     rp->rate &~ IEEE80211_RATE_MCS);
3767                 } else {
3768                         if (rp->rssi & 1)
3769                                 LINE_CHECK("roam:%-7.7s rssi %2u.5dBm rate %2u Mb/s",
3770                                     modename[mode], rp->rssi/2, rp->rate/2);
3771                         else
3772                                 LINE_CHECK("roam:%-7.7s rssi %4udBm rate %2u Mb/s",
3773                                     modename[mode], rp->rssi/2, rp->rate/2);
3774                 }
3775         }
3776 }
3777
3778 static void
3779 list_txparams(int s)
3780 {
3781         const struct ieee80211_txparam *tp;
3782         int mode;
3783
3784         gettxparams(s);
3785         for (mode = IEEE80211_MODE_11A; mode < IEEE80211_MODE_MAX; mode++) {
3786                 tp = &txparams.params[mode];
3787                 if (tp->mgmtrate == 0 && tp->mcastrate == 0)
3788                         continue;
3789                 if (mode == IEEE80211_MODE_11NA || mode == IEEE80211_MODE_11NG) {
3790                         if (tp->ucastrate == IEEE80211_FIXED_RATE_NONE)
3791                                 LINE_CHECK("%-7.7s ucast NONE    mgmt %2u MCS  "
3792                                     "mcast %2u MCS  maxretry %u",
3793                                     modename[mode],
3794                                     tp->mgmtrate &~ IEEE80211_RATE_MCS,
3795                                     tp->mcastrate &~ IEEE80211_RATE_MCS,
3796                                     tp->maxretry);
3797                         else
3798                                 LINE_CHECK("%-7.7s ucast %2u MCS  mgmt %2u MCS  "
3799                                     "mcast %2u MCS  maxretry %u",
3800                                     modename[mode],
3801                                     tp->ucastrate &~ IEEE80211_RATE_MCS,
3802                                     tp->mgmtrate &~ IEEE80211_RATE_MCS,
3803                                     tp->mcastrate &~ IEEE80211_RATE_MCS,
3804                                     tp->maxretry);
3805                 } else {
3806                         if (tp->ucastrate == IEEE80211_FIXED_RATE_NONE)
3807                                 LINE_CHECK("%-7.7s ucast NONE    mgmt %2u Mb/s "
3808                                     "mcast %2u Mb/s maxretry %u",
3809                                     modename[mode],
3810                                     tp->mgmtrate/2,
3811                                     tp->mcastrate/2, tp->maxretry);
3812                         else
3813                                 LINE_CHECK("%-7.7s ucast %2u Mb/s mgmt %2u Mb/s "
3814                                     "mcast %2u Mb/s maxretry %u",
3815                                     modename[mode],
3816                                     tp->ucastrate/2, tp->mgmtrate/2,
3817                                     tp->mcastrate/2, tp->maxretry);
3818                 }
3819         }
3820 }
3821
3822 static void
3823 printpolicy(int policy)
3824 {
3825         switch (policy) {
3826         case IEEE80211_MACCMD_POLICY_OPEN:
3827                 printf("policy: open\n");
3828                 break;
3829         case IEEE80211_MACCMD_POLICY_ALLOW:
3830                 printf("policy: allow\n");
3831                 break;
3832         case IEEE80211_MACCMD_POLICY_DENY:
3833                 printf("policy: deny\n");
3834                 break;
3835         case IEEE80211_MACCMD_POLICY_RADIUS:
3836                 printf("policy: radius\n");
3837                 break;
3838         default:
3839                 printf("policy: unknown (%u)\n", policy);
3840                 break;
3841         }
3842 }
3843
3844 static void
3845 list_mac(int s)
3846 {
3847         struct ieee80211req ireq;
3848         struct ieee80211req_maclist *acllist;
3849         int i, nacls, policy, len;
3850         uint8_t *data;
3851         char c;
3852
3853         (void) memset(&ireq, 0, sizeof(ireq));
3854         (void) strncpy(ireq.i_name, name, sizeof(ireq.i_name)); /* XXX ?? */
3855         ireq.i_type = IEEE80211_IOC_MACCMD;
3856         ireq.i_val = IEEE80211_MACCMD_POLICY;
3857         if (ioctl(s, SIOCG80211, &ireq) < 0) {
3858                 if (errno == EINVAL) {
3859                         printf("No acl policy loaded\n");
3860                         return;
3861                 }
3862                 err(1, "unable to get mac policy");
3863         }
3864         policy = ireq.i_val;
3865         if (policy == IEEE80211_MACCMD_POLICY_OPEN) {
3866                 c = '*';
3867         } else if (policy == IEEE80211_MACCMD_POLICY_ALLOW) {
3868                 c = '+';
3869         } else if (policy == IEEE80211_MACCMD_POLICY_DENY) {
3870                 c = '-';
3871         } else if (policy == IEEE80211_MACCMD_POLICY_RADIUS) {
3872                 c = 'r';                /* NB: should never have entries */
3873         } else {
3874                 printf("policy: unknown (%u)\n", policy);
3875                 c = '?';
3876         }
3877         if (verbose || c == '?')
3878                 printpolicy(policy);
3879
3880         ireq.i_val = IEEE80211_MACCMD_LIST;
3881         ireq.i_len = 0;
3882         if (ioctl(s, SIOCG80211, &ireq) < 0)
3883                 err(1, "unable to get mac acl list size");
3884         if (ireq.i_len == 0) {          /* NB: no acls */
3885                 if (!(verbose || c == '?'))
3886                         printpolicy(policy);
3887                 return;
3888         }
3889         len = ireq.i_len;
3890
3891         data = malloc(len);
3892         if (data == NULL)
3893                 err(1, "out of memory for acl list");
3894
3895         ireq.i_data = data;
3896         if (ioctl(s, SIOCG80211, &ireq) < 0)
3897                 err(1, "unable to get mac acl list");
3898         nacls = len / sizeof(*acllist);
3899         acllist = (struct ieee80211req_maclist *) data;
3900         for (i = 0; i < nacls; i++)
3901                 printf("%c%s\n", c, ether_ntoa(
3902                         (const struct ether_addr *) acllist[i].ml_macaddr));
3903         free(data);
3904 }
3905
3906 static void
3907 print_regdomain(const struct ieee80211_regdomain *reg, int verb)
3908 {
3909         if ((reg->regdomain != 0 &&
3910             reg->regdomain != reg->country) || verb) {
3911                 const struct regdomain *rd =
3912                     lib80211_regdomain_findbysku(getregdata(), reg->regdomain);
3913                 if (rd == NULL)
3914                         LINE_CHECK("regdomain %d", reg->regdomain);
3915                 else
3916                         LINE_CHECK("regdomain %s", rd->name);
3917         }
3918         if (reg->country != 0 || verb) {
3919                 const struct country *cc =
3920                     lib80211_country_findbycc(getregdata(), reg->country);
3921                 if (cc == NULL)
3922                         LINE_CHECK("country %d", reg->country);
3923                 else
3924                         LINE_CHECK("country %s", cc->isoname);
3925         }
3926         if (reg->location == 'I')
3927                 LINE_CHECK("indoor");
3928         else if (reg->location == 'O')
3929                 LINE_CHECK("outdoor");
3930         else if (verb)
3931                 LINE_CHECK("anywhere");
3932         if (reg->ecm)
3933                 LINE_CHECK("ecm");
3934         else if (verb)
3935                 LINE_CHECK("-ecm");
3936 }
3937
3938 static void
3939 list_regdomain(int s, int channelsalso)
3940 {
3941         getregdomain(s);
3942         if (channelsalso) {
3943                 getchaninfo(s);
3944                 spacer = ':';
3945                 print_regdomain(&regdomain, 1);
3946                 LINE_BREAK();
3947                 print_channels(s, chaninfo, 1/*allchans*/, 1/*verbose*/);
3948         } else
3949                 print_regdomain(&regdomain, verbose);
3950 }
3951
3952 static void
3953 list_mesh(int s)
3954 {
3955         struct ieee80211req ireq;
3956         struct ieee80211req_mesh_route routes[128];
3957         struct ieee80211req_mesh_route *rt;
3958
3959         (void) memset(&ireq, 0, sizeof(ireq));
3960         (void) strncpy(ireq.i_name, name, sizeof(ireq.i_name));
3961         ireq.i_type = IEEE80211_IOC_MESH_RTCMD;
3962         ireq.i_val = IEEE80211_MESH_RTCMD_LIST;
3963         ireq.i_data = &routes;
3964         ireq.i_len = sizeof(routes);
3965         if (ioctl(s, SIOCG80211, &ireq) < 0)
3966                 err(1, "unable to get the Mesh routing table");
3967
3968         printf("%-17.17s %-17.17s %4s %4s %4s %6s %s\n"
3969                 , "DEST"
3970                 , "NEXT HOP"
3971                 , "HOPS"
3972                 , "METRIC"
3973                 , "LIFETIME"
3974                 , "MSEQ"
3975                 , "FLAGS");
3976
3977         for (rt = &routes[0]; rt - &routes[0] < ireq.i_len / sizeof(*rt); rt++){
3978                 printf("%s ",
3979                     ether_ntoa((const struct ether_addr *)rt->imr_dest));
3980                 printf("%s %4u   %4u   %6u %6u    %c%c\n",
3981                         ether_ntoa((const struct ether_addr *)rt->imr_nexthop),
3982                         rt->imr_nhops, rt->imr_metric, rt->imr_lifetime,
3983                         rt->imr_lastmseq,
3984                         (rt->imr_flags & IEEE80211_MESHRT_FLAGS_VALID) ?
3985                             'V' : '!',
3986                         (rt->imr_flags & IEEE80211_MESHRT_FLAGS_PROXY) ?
3987                             'P' : ' ');
3988         }
3989 }
3990
3991 static
3992 DECL_CMD_FUNC(set80211list, arg, d)
3993 {
3994 #define iseq(a,b)       (strncasecmp(a,b,sizeof(b)-1) == 0)
3995
3996         LINE_INIT('\t');
3997
3998         if (iseq(arg, "sta"))
3999                 list_stations(s);
4000         else if (iseq(arg, "scan") || iseq(arg, "ap"))
4001                 list_scan(s);
4002         else if (iseq(arg, "chan") || iseq(arg, "freq"))
4003                 list_channels(s, 1);
4004         else if (iseq(arg, "active"))
4005                 list_channels(s, 0);
4006         else if (iseq(arg, "keys"))
4007                 list_keys(s);
4008         else if (iseq(arg, "caps"))
4009                 list_capabilities(s);
4010         else if (iseq(arg, "wme") || iseq(arg, "wmm"))
4011                 list_wme(s);
4012         else if (iseq(arg, "mac"))
4013                 list_mac(s);
4014         else if (iseq(arg, "txpow"))
4015                 list_txpow(s);
4016         else if (iseq(arg, "roam"))
4017                 list_roam(s);
4018         else if (iseq(arg, "txparam") || iseq(arg, "txparm"))
4019                 list_txparams(s);
4020         else if (iseq(arg, "regdomain"))
4021                 list_regdomain(s, 1);
4022         else if (iseq(arg, "countries"))
4023                 list_countries();
4024         else if (iseq(arg, "mesh"))
4025                 list_mesh(s);
4026         else
4027                 errx(1, "Don't know how to list %s for %s", arg, name);
4028         LINE_BREAK();
4029 #undef iseq
4030 }
4031
4032 static enum ieee80211_opmode
4033 get80211opmode(int s)
4034 {
4035         struct ifmediareq ifmr;
4036
4037         (void) memset(&ifmr, 0, sizeof(ifmr));
4038         (void) strncpy(ifmr.ifm_name, name, sizeof(ifmr.ifm_name));
4039
4040         if (ioctl(s, SIOCGIFMEDIA, (caddr_t)&ifmr) >= 0) {
4041                 if (ifmr.ifm_current & IFM_IEEE80211_ADHOC) {
4042                         if (ifmr.ifm_current & IFM_FLAG0)
4043                                 return IEEE80211_M_AHDEMO;
4044                         else
4045                                 return IEEE80211_M_IBSS;
4046                 }
4047                 if (ifmr.ifm_current & IFM_IEEE80211_HOSTAP)
4048                         return IEEE80211_M_HOSTAP;
4049                 if (ifmr.ifm_current & IFM_IEEE80211_MONITOR)
4050                         return IEEE80211_M_MONITOR;
4051                 if (ifmr.ifm_current & IFM_IEEE80211_MBSS)
4052                         return IEEE80211_M_MBSS;
4053         }
4054         return IEEE80211_M_STA;
4055 }
4056
4057 #if 0
4058 static void
4059 printcipher(int s, struct ieee80211req *ireq, int keylenop)
4060 {
4061         switch (ireq->i_val) {
4062         case IEEE80211_CIPHER_WEP:
4063                 ireq->i_type = keylenop;
4064                 if (ioctl(s, SIOCG80211, ireq) != -1)
4065                         printf("WEP-%s",
4066                             ireq->i_len <= 5 ? "40" :
4067                             ireq->i_len <= 13 ? "104" : "128");
4068                 else
4069                         printf("WEP");
4070                 break;
4071         case IEEE80211_CIPHER_TKIP:
4072                 printf("TKIP");
4073                 break;
4074         case IEEE80211_CIPHER_AES_OCB:
4075                 printf("AES-OCB");
4076                 break;
4077         case IEEE80211_CIPHER_AES_CCM:
4078                 printf("AES-CCM");
4079                 break;
4080         case IEEE80211_CIPHER_CKIP:
4081                 printf("CKIP");
4082                 break;
4083         case IEEE80211_CIPHER_NONE:
4084                 printf("NONE");
4085                 break;
4086         default:
4087                 printf("UNKNOWN (0x%x)", ireq->i_val);
4088                 break;
4089         }
4090 }
4091 #endif
4092
4093 static void
4094 printkey(const struct ieee80211req_key *ik)
4095 {
4096         static const uint8_t zerodata[IEEE80211_KEYBUF_SIZE];
4097         int keylen = ik->ik_keylen;
4098         int printcontents;
4099
4100         printcontents = printkeys &&
4101                 (memcmp(ik->ik_keydata, zerodata, keylen) != 0 || verbose);
4102         if (printcontents)
4103                 LINE_BREAK();
4104         switch (ik->ik_type) {
4105         case IEEE80211_CIPHER_WEP:
4106                 /* compatibility */
4107                 LINE_CHECK("wepkey %u:%s", ik->ik_keyix+1,
4108                     keylen <= 5 ? "40-bit" :
4109                     keylen <= 13 ? "104-bit" : "128-bit");
4110                 break;
4111         case IEEE80211_CIPHER_TKIP:
4112                 if (keylen > 128/8)
4113                         keylen -= 128/8;        /* ignore MIC for now */
4114                 LINE_CHECK("TKIP %u:%u-bit", ik->ik_keyix+1, 8*keylen);
4115                 break;
4116         case IEEE80211_CIPHER_AES_OCB:
4117                 LINE_CHECK("AES-OCB %u:%u-bit", ik->ik_keyix+1, 8*keylen);
4118                 break;
4119         case IEEE80211_CIPHER_AES_CCM:
4120                 LINE_CHECK("AES-CCM %u:%u-bit", ik->ik_keyix+1, 8*keylen);
4121                 break;
4122         case IEEE80211_CIPHER_CKIP:
4123                 LINE_CHECK("CKIP %u:%u-bit", ik->ik_keyix+1, 8*keylen);
4124                 break;
4125         case IEEE80211_CIPHER_NONE:
4126                 LINE_CHECK("NULL %u:%u-bit", ik->ik_keyix+1, 8*keylen);
4127                 break;
4128         default:
4129                 LINE_CHECK("UNKNOWN (0x%x) %u:%u-bit",
4130                         ik->ik_type, ik->ik_keyix+1, 8*keylen);
4131                 break;
4132         }
4133         if (printcontents) {
4134                 int i;
4135
4136                 printf(" <");
4137                 for (i = 0; i < keylen; i++)
4138                         printf("%02x", ik->ik_keydata[i]);
4139                 printf(">");
4140                 if (ik->ik_type != IEEE80211_CIPHER_WEP &&
4141                     (ik->ik_keyrsc != 0 || verbose))
4142                         printf(" rsc %ju", (uintmax_t)ik->ik_keyrsc);
4143                 if (ik->ik_type != IEEE80211_CIPHER_WEP &&
4144                     (ik->ik_keytsc != 0 || verbose))
4145                         printf(" tsc %ju", (uintmax_t)ik->ik_keytsc);
4146                 if (ik->ik_flags != 0 && verbose) {
4147                         const char *sep = " ";
4148
4149                         if (ik->ik_flags & IEEE80211_KEY_XMIT)
4150                                 printf("%stx", sep), sep = "+";
4151                         if (ik->ik_flags & IEEE80211_KEY_RECV)
4152                                 printf("%srx", sep), sep = "+";
4153                         if (ik->ik_flags & IEEE80211_KEY_DEFAULT)
4154                                 printf("%sdef", sep), sep = "+";
4155                 }
4156                 LINE_BREAK();
4157         }
4158 }
4159
4160 static void
4161 printrate(const char *tag, int v, int defrate, int defmcs)
4162 {
4163         if ((v & IEEE80211_RATE_MCS) == 0) {
4164                 if (v != defrate) {
4165                         if (v & 1)
4166                                 LINE_CHECK("%s %d.5", tag, v/2);
4167                         else
4168                                 LINE_CHECK("%s %d", tag, v/2);
4169                 }
4170         } else {
4171                 if (v != defmcs)
4172                         LINE_CHECK("%s %d", tag, v &~ 0x80);
4173         }
4174 }
4175
4176 static int
4177 getid(int s, int ix, void *data, size_t len, int *plen, int mesh)
4178 {
4179         struct ieee80211req ireq;
4180
4181         (void) memset(&ireq, 0, sizeof(ireq));
4182         (void) strncpy(ireq.i_name, name, sizeof(ireq.i_name));
4183         ireq.i_type = (!mesh) ? IEEE80211_IOC_SSID : IEEE80211_IOC_MESH_ID;
4184         ireq.i_val = ix;
4185         ireq.i_data = data;
4186         ireq.i_len = len;
4187         if (ioctl(s, SIOCG80211, &ireq) < 0)
4188                 return -1;
4189         *plen = ireq.i_len;
4190         return 0;
4191 }
4192
4193 static void
4194 ieee80211_status(int s)
4195 {
4196         static const uint8_t zerobssid[IEEE80211_ADDR_LEN];
4197         enum ieee80211_opmode opmode = get80211opmode(s);
4198         int i, num, wpa, wme, bgscan, bgscaninterval, val, len, wepmode;
4199         uint8_t data[32];
4200         const struct ieee80211_channel *c;
4201         const struct ieee80211_roamparam *rp;
4202         const struct ieee80211_txparam *tp;
4203
4204         if (getid(s, -1, data, sizeof(data), &len, 0) < 0) {
4205                 /* If we can't get the SSID, this isn't an 802.11 device. */
4206                 return;
4207         }
4208
4209         /*
4210          * Invalidate cached state so printing status for multiple
4211          * if's doesn't reuse the first interfaces' cached state.
4212          */
4213         gotcurchan = 0;
4214         gotroam = 0;
4215         gottxparams = 0;
4216         gothtconf = 0;
4217         gotregdomain = 0;
4218
4219         printf("\t");
4220         if (opmode == IEEE80211_M_MBSS) {
4221                 printf("meshid ");
4222                 getid(s, 0, data, sizeof(data), &len, 1);
4223                 print_string(data, len);
4224         } else {
4225                 if (get80211val(s, IEEE80211_IOC_NUMSSIDS, &num) < 0)
4226                         num = 0;
4227                 printf("ssid ");
4228                 if (num > 1) {
4229                         for (i = 0; i < num; i++) {
4230                                 if (getid(s, i, data, sizeof(data), &len, 0) >= 0 && len > 0) {
4231                                         printf(" %d:", i + 1);
4232                                         print_string(data, len);
4233                                 }
4234                         }
4235                 } else
4236                         print_string(data, len);
4237         }
4238         c = getcurchan(s);
4239         if (c->ic_freq != IEEE80211_CHAN_ANY) {
4240                 char buf[14];
4241                 printf(" channel %d (%u Mhz%s)", c->ic_ieee, c->ic_freq,
4242                         get_chaninfo(c, 1, buf, sizeof(buf)));
4243         } else if (verbose)
4244                 printf(" channel UNDEF");
4245
4246         if (get80211(s, IEEE80211_IOC_BSSID, data, IEEE80211_ADDR_LEN) >= 0 &&
4247             (memcmp(data, zerobssid, sizeof(zerobssid)) != 0 || verbose))
4248                 printf(" bssid %s", ether_ntoa((struct ether_addr *)data));
4249
4250         if (get80211len(s, IEEE80211_IOC_STATIONNAME, data, sizeof(data), &len) != -1) {
4251                 printf("\n\tstationname ");
4252                 print_string(data, len);
4253         }
4254
4255         spacer = ' ';           /* force first break */
4256         LINE_BREAK();
4257
4258         list_regdomain(s, 0);
4259
4260         wpa = 0;
4261         if (get80211val(s, IEEE80211_IOC_AUTHMODE, &val) != -1) {
4262                 switch (val) {
4263                 case IEEE80211_AUTH_NONE:
4264                         LINE_CHECK("authmode NONE");
4265                         break;
4266                 case IEEE80211_AUTH_OPEN:
4267                         LINE_CHECK("authmode OPEN");
4268                         break;
4269                 case IEEE80211_AUTH_SHARED:
4270                         LINE_CHECK("authmode SHARED");
4271                         break;
4272                 case IEEE80211_AUTH_8021X:
4273                         LINE_CHECK("authmode 802.1x");
4274                         break;
4275                 case IEEE80211_AUTH_WPA:
4276                         if (get80211val(s, IEEE80211_IOC_WPA, &wpa) < 0)
4277                                 wpa = 1;        /* default to WPA1 */
4278                         switch (wpa) {
4279                         case 2:
4280                                 LINE_CHECK("authmode WPA2/802.11i");
4281                                 break;
4282                         case 3:
4283                                 LINE_CHECK("authmode WPA1+WPA2/802.11i");
4284                                 break;
4285                         default:
4286                                 LINE_CHECK("authmode WPA");
4287                                 break;
4288                         }
4289                         break;
4290                 case IEEE80211_AUTH_AUTO:
4291                         LINE_CHECK("authmode AUTO");
4292                         break;
4293                 default:
4294                         LINE_CHECK("authmode UNKNOWN (0x%x)", val);
4295                         break;
4296                 }
4297         }
4298
4299         if (wpa || verbose) {
4300                 if (get80211val(s, IEEE80211_IOC_WPS, &val) != -1) {
4301                         if (val)
4302                                 LINE_CHECK("wps");
4303                         else if (verbose)
4304                                 LINE_CHECK("-wps");
4305                 }
4306                 if (get80211val(s, IEEE80211_IOC_TSN, &val) != -1) {
4307                         if (val)
4308                                 LINE_CHECK("tsn");
4309                         else if (verbose)
4310                                 LINE_CHECK("-tsn");
4311                 }
4312                 if (ioctl(s, IEEE80211_IOC_COUNTERMEASURES, &val) != -1) {
4313                         if (val)
4314                                 LINE_CHECK("countermeasures");
4315                         else if (verbose)
4316                                 LINE_CHECK("-countermeasures");
4317                 }
4318 #if 0
4319                 /* XXX not interesting with WPA done in user space */
4320                 ireq.i_type = IEEE80211_IOC_KEYMGTALGS;
4321                 if (ioctl(s, SIOCG80211, &ireq) != -1) {
4322                 }
4323
4324                 ireq.i_type = IEEE80211_IOC_MCASTCIPHER;
4325                 if (ioctl(s, SIOCG80211, &ireq) != -1) {
4326                         LINE_CHECK("mcastcipher ");
4327                         printcipher(s, &ireq, IEEE80211_IOC_MCASTKEYLEN);
4328                         spacer = ' ';
4329                 }
4330
4331                 ireq.i_type = IEEE80211_IOC_UCASTCIPHER;
4332                 if (ioctl(s, SIOCG80211, &ireq) != -1) {
4333                         LINE_CHECK("ucastcipher ");
4334                         printcipher(s, &ireq, IEEE80211_IOC_UCASTKEYLEN);
4335                 }
4336
4337                 if (wpa & 2) {
4338                         ireq.i_type = IEEE80211_IOC_RSNCAPS;
4339                         if (ioctl(s, SIOCG80211, &ireq) != -1) {
4340                                 LINE_CHECK("RSN caps 0x%x", ireq.i_val);
4341                                 spacer = ' ';
4342                         }
4343                 }
4344
4345                 ireq.i_type = IEEE80211_IOC_UCASTCIPHERS;
4346                 if (ioctl(s, SIOCG80211, &ireq) != -1) {
4347                 }
4348 #endif
4349         }
4350
4351         if (get80211val(s, IEEE80211_IOC_WEP, &wepmode) != -1 &&
4352             wepmode != IEEE80211_WEP_NOSUP) {
4353                 int firstkey;
4354
4355                 switch (wepmode) {
4356                 case IEEE80211_WEP_OFF:
4357                         LINE_CHECK("privacy OFF");
4358                         break;
4359                 case IEEE80211_WEP_ON:
4360                         LINE_CHECK("privacy ON");
4361                         break;
4362                 case IEEE80211_WEP_MIXED:
4363                         LINE_CHECK("privacy MIXED");
4364                         break;
4365                 default:
4366                         LINE_CHECK("privacy UNKNOWN (0x%x)", wepmode);
4367                         break;
4368                 }
4369
4370                 /*
4371                  * If we get here then we've got WEP support so we need
4372                  * to print WEP status.
4373                  */
4374
4375                 if (get80211val(s, IEEE80211_IOC_WEPTXKEY, &val) < 0) {
4376                         warn("WEP support, but no tx key!");
4377                         goto end;
4378                 }
4379                 if (val != -1)
4380                         LINE_CHECK("deftxkey %d", val+1);
4381                 else if (wepmode != IEEE80211_WEP_OFF || verbose)
4382                         LINE_CHECK("deftxkey UNDEF");
4383
4384                 if (get80211val(s, IEEE80211_IOC_NUMWEPKEYS, &num) < 0) {
4385                         warn("WEP support, but no NUMWEPKEYS support!");
4386                         goto end;
4387                 }
4388
4389                 firstkey = 1;
4390                 for (i = 0; i < num; i++) {
4391                         struct ieee80211req_key ik;
4392
4393                         memset(&ik, 0, sizeof(ik));
4394                         ik.ik_keyix = i;
4395                         if (get80211(s, IEEE80211_IOC_WPAKEY, &ik, sizeof(ik)) < 0) {
4396                                 warn("WEP support, but can get keys!");
4397                                 goto end;
4398                         }
4399                         if (ik.ik_keylen != 0) {
4400                                 if (verbose)
4401                                         LINE_BREAK();
4402                                 printkey(&ik);
4403                                 firstkey = 0;
4404                         }
4405                 }
4406 end:
4407                 ;
4408         }
4409
4410         if (get80211val(s, IEEE80211_IOC_POWERSAVE, &val) != -1 &&
4411             val != IEEE80211_POWERSAVE_NOSUP ) {
4412                 if (val != IEEE80211_POWERSAVE_OFF || verbose) {
4413                         switch (val) {
4414                         case IEEE80211_POWERSAVE_OFF:
4415                                 LINE_CHECK("powersavemode OFF");
4416                                 break;
4417                         case IEEE80211_POWERSAVE_CAM:
4418                                 LINE_CHECK("powersavemode CAM");
4419                                 break;
4420                         case IEEE80211_POWERSAVE_PSP:
4421                                 LINE_CHECK("powersavemode PSP");
4422                                 break;
4423                         case IEEE80211_POWERSAVE_PSP_CAM:
4424                                 LINE_CHECK("powersavemode PSP-CAM");
4425                                 break;
4426                         }
4427                         if (get80211val(s, IEEE80211_IOC_POWERSAVESLEEP, &val) != -1)
4428                                 LINE_CHECK("powersavesleep %d", val);
4429                 }
4430         }
4431
4432         if (get80211val(s, IEEE80211_IOC_TXPOWER, &val) != -1) {
4433                 if (val & 1)
4434                         LINE_CHECK("txpower %d.5", val/2);
4435                 else
4436                         LINE_CHECK("txpower %d", val/2);
4437         }
4438         if (verbose) {
4439                 if (get80211val(s, IEEE80211_IOC_TXPOWMAX, &val) != -1)
4440                         LINE_CHECK("txpowmax %.1f", val/2.);
4441         }
4442
4443         if (get80211val(s, IEEE80211_IOC_DOTD, &val) != -1) {
4444                 if (val)
4445                         LINE_CHECK("dotd");
4446                 else if (verbose)
4447                         LINE_CHECK("-dotd");
4448         }
4449
4450         if (get80211val(s, IEEE80211_IOC_RTSTHRESHOLD, &val) != -1) {
4451                 if (val != IEEE80211_RTS_MAX || verbose)
4452                         LINE_CHECK("rtsthreshold %d", val);
4453         }
4454
4455         if (get80211val(s, IEEE80211_IOC_FRAGTHRESHOLD, &val) != -1) {
4456                 if (val != IEEE80211_FRAG_MAX || verbose)
4457                         LINE_CHECK("fragthreshold %d", val);
4458         }
4459         if (opmode == IEEE80211_M_STA || verbose) {
4460                 if (get80211val(s, IEEE80211_IOC_BMISSTHRESHOLD, &val) != -1) {
4461                         if (val != IEEE80211_HWBMISS_MAX || verbose)
4462                                 LINE_CHECK("bmiss %d", val);
4463                 }
4464         }
4465
4466         if (!verbose) {
4467                 gettxparams(s);
4468                 tp = &txparams.params[chan2mode(c)];
4469                 printrate("ucastrate", tp->ucastrate,
4470                     IEEE80211_FIXED_RATE_NONE, IEEE80211_FIXED_RATE_NONE);
4471                 printrate("mcastrate", tp->mcastrate, 2*1,
4472                     IEEE80211_RATE_MCS|0);
4473                 printrate("mgmtrate", tp->mgmtrate, 2*1,
4474                     IEEE80211_RATE_MCS|0);
4475                 if (tp->maxretry != 6)          /* XXX */
4476                         LINE_CHECK("maxretry %d", tp->maxretry);
4477         } else {
4478                 LINE_BREAK();
4479                 list_txparams(s);
4480         }
4481
4482         bgscaninterval = -1;
4483         (void) get80211val(s, IEEE80211_IOC_BGSCAN_INTERVAL, &bgscaninterval);
4484
4485         if (get80211val(s, IEEE80211_IOC_SCANVALID, &val) != -1) {
4486                 if (val != bgscaninterval || verbose)
4487                         LINE_CHECK("scanvalid %u", val);
4488         }
4489
4490         bgscan = 0;
4491         if (get80211val(s, IEEE80211_IOC_BGSCAN, &bgscan) != -1) {
4492                 if (bgscan)
4493                         LINE_CHECK("bgscan");
4494                 else if (verbose)
4495                         LINE_CHECK("-bgscan");
4496         }
4497         if (bgscan || verbose) {
4498                 if (bgscaninterval != -1)
4499                         LINE_CHECK("bgscanintvl %u", bgscaninterval);
4500                 if (get80211val(s, IEEE80211_IOC_BGSCAN_IDLE, &val) != -1)
4501                         LINE_CHECK("bgscanidle %u", val);
4502                 if (!verbose) {
4503                         getroam(s);
4504                         rp = &roamparams.params[chan2mode(c)];
4505                         if (rp->rssi & 1)
4506                                 LINE_CHECK("roam:rssi %u.5", rp->rssi/2);
4507                         else
4508                                 LINE_CHECK("roam:rssi %u", rp->rssi/2);
4509                         LINE_CHECK("roam:rate %u", rp->rate/2);
4510                 } else {
4511                         LINE_BREAK();
4512                         list_roam(s);
4513                 }
4514         }
4515
4516         if (IEEE80211_IS_CHAN_ANYG(c) || verbose) {
4517                 if (get80211val(s, IEEE80211_IOC_PUREG, &val) != -1) {
4518                         if (val)
4519                                 LINE_CHECK("pureg");
4520                         else if (verbose)
4521                                 LINE_CHECK("-pureg");
4522                 }
4523                 if (get80211val(s, IEEE80211_IOC_PROTMODE, &val) != -1) {
4524                         switch (val) {
4525                         case IEEE80211_PROTMODE_OFF:
4526                                 LINE_CHECK("protmode OFF");
4527                                 break;
4528                         case IEEE80211_PROTMODE_CTS:
4529                                 LINE_CHECK("protmode CTS");
4530                                 break;
4531                         case IEEE80211_PROTMODE_RTSCTS:
4532                                 LINE_CHECK("protmode RTSCTS");
4533                                 break;
4534                         default:
4535                                 LINE_CHECK("protmode UNKNOWN (0x%x)", val);
4536                                 break;
4537                         }
4538                 }
4539         }
4540
4541         if (IEEE80211_IS_CHAN_HT(c) || verbose) {
4542                 gethtconf(s);
4543                 switch (htconf & 3) {
4544                 case 0:
4545                 case 2:
4546                         LINE_CHECK("-ht");
4547                         break;
4548                 case 1:
4549                         LINE_CHECK("ht20");
4550                         break;
4551                 case 3:
4552                         if (verbose)
4553                                 LINE_CHECK("ht");
4554                         break;
4555                 }
4556                 if (get80211val(s, IEEE80211_IOC_HTCOMPAT, &val) != -1) {
4557                         if (!val)
4558                                 LINE_CHECK("-htcompat");
4559                         else if (verbose)
4560                                 LINE_CHECK("htcompat");
4561                 }
4562                 if (get80211val(s, IEEE80211_IOC_AMPDU, &val) != -1) {
4563                         switch (val) {
4564                         case 0:
4565                                 LINE_CHECK("-ampdu");
4566                                 break;
4567                         case 1:
4568                                 LINE_CHECK("ampdutx -ampdurx");
4569                                 break;
4570                         case 2:
4571                                 LINE_CHECK("-ampdutx ampdurx");
4572                                 break;
4573                         case 3:
4574                                 if (verbose)
4575                                         LINE_CHECK("ampdu");
4576                                 break;
4577                         }
4578                 }
4579                 if (get80211val(s, IEEE80211_IOC_AMPDU_LIMIT, &val) != -1) {
4580                         switch (val) {
4581                         case IEEE80211_HTCAP_MAXRXAMPDU_8K:
4582                                 LINE_CHECK("ampdulimit 8k");
4583                                 break;
4584                         case IEEE80211_HTCAP_MAXRXAMPDU_16K:
4585                                 LINE_CHECK("ampdulimit 16k");
4586                                 break;
4587                         case IEEE80211_HTCAP_MAXRXAMPDU_32K:
4588                                 LINE_CHECK("ampdulimit 32k");
4589                                 break;
4590                         case IEEE80211_HTCAP_MAXRXAMPDU_64K:
4591                                 LINE_CHECK("ampdulimit 64k");
4592                                 break;
4593                         }
4594                 }
4595                 if (get80211val(s, IEEE80211_IOC_AMPDU_DENSITY, &val) != -1) {
4596                         switch (val) {
4597                         case IEEE80211_HTCAP_MPDUDENSITY_NA:
4598                                 if (verbose)
4599                                         LINE_CHECK("ampdudensity NA");
4600                                 break;
4601                         case IEEE80211_HTCAP_MPDUDENSITY_025:
4602                                 LINE_CHECK("ampdudensity .25");
4603                                 break;
4604                         case IEEE80211_HTCAP_MPDUDENSITY_05:
4605                                 LINE_CHECK("ampdudensity .5");
4606                                 break;
4607                         case IEEE80211_HTCAP_MPDUDENSITY_1:
4608                                 LINE_CHECK("ampdudensity 1");
4609                                 break;
4610                         case IEEE80211_HTCAP_MPDUDENSITY_2:
4611                                 LINE_CHECK("ampdudensity 2");
4612                                 break;
4613                         case IEEE80211_HTCAP_MPDUDENSITY_4:
4614                                 LINE_CHECK("ampdudensity 4");
4615                                 break;
4616                         case IEEE80211_HTCAP_MPDUDENSITY_8:
4617                                 LINE_CHECK("ampdudensity 8");
4618                                 break;
4619                         case IEEE80211_HTCAP_MPDUDENSITY_16:
4620                                 LINE_CHECK("ampdudensity 16");
4621                                 break;
4622                         }
4623                 }
4624                 if (get80211val(s, IEEE80211_IOC_AMSDU, &val) != -1) {
4625                         switch (val) {
4626                         case 0:
4627                                 LINE_CHECK("-amsdu");
4628                                 break;
4629                         case 1:
4630                                 LINE_CHECK("amsdutx -amsdurx");
4631                                 break;
4632                         case 2:
4633                                 LINE_CHECK("-amsdutx amsdurx");
4634                                 break;
4635                         case 3:
4636                                 if (verbose)
4637                                         LINE_CHECK("amsdu");
4638                                 break;
4639                         }
4640                 }
4641                 /* XXX amsdu limit */
4642                 if (get80211val(s, IEEE80211_IOC_SHORTGI, &val) != -1) {
4643                         if (val)
4644                                 LINE_CHECK("shortgi");
4645                         else if (verbose)
4646                                 LINE_CHECK("-shortgi");
4647                 }
4648                 if (get80211val(s, IEEE80211_IOC_HTPROTMODE, &val) != -1) {
4649                         if (val == IEEE80211_PROTMODE_OFF)
4650                                 LINE_CHECK("htprotmode OFF");
4651                         else if (val != IEEE80211_PROTMODE_RTSCTS)
4652                                 LINE_CHECK("htprotmode UNKNOWN (0x%x)", val);
4653                         else if (verbose)
4654                                 LINE_CHECK("htprotmode RTSCTS");
4655                 }
4656                 if (get80211val(s, IEEE80211_IOC_PUREN, &val) != -1) {
4657                         if (val)
4658                                 LINE_CHECK("puren");
4659                         else if (verbose)
4660                                 LINE_CHECK("-puren");
4661                 }
4662                 if (get80211val(s, IEEE80211_IOC_SMPS, &val) != -1) {
4663                         if (val == IEEE80211_HTCAP_SMPS_DYNAMIC)
4664                                 LINE_CHECK("smpsdyn");
4665                         else if (val == IEEE80211_HTCAP_SMPS_ENA)
4666                                 LINE_CHECK("smps");
4667                         else if (verbose)
4668                                 LINE_CHECK("-smps");
4669                 }
4670                 if (get80211val(s, IEEE80211_IOC_RIFS, &val) != -1) {
4671                         if (val)
4672                                 LINE_CHECK("rifs");
4673                         else if (verbose)
4674                                 LINE_CHECK("-rifs");
4675                 }
4676         }
4677
4678         if (get80211val(s, IEEE80211_IOC_WME, &wme) != -1) {
4679                 if (wme)
4680                         LINE_CHECK("wme");
4681                 else if (verbose)
4682                         LINE_CHECK("-wme");
4683         } else
4684                 wme = 0;
4685
4686         if (get80211val(s, IEEE80211_IOC_BURST, &val) != -1) {
4687                 if (val)
4688                         LINE_CHECK("burst");
4689                 else if (verbose)
4690                         LINE_CHECK("-burst");
4691         }
4692
4693         if (get80211val(s, IEEE80211_IOC_FF, &val) != -1) {
4694                 if (val)
4695                         LINE_CHECK("ff");
4696                 else if (verbose)
4697                         LINE_CHECK("-ff");
4698         }
4699         if (get80211val(s, IEEE80211_IOC_TURBOP, &val) != -1) {
4700                 if (val)
4701                         LINE_CHECK("dturbo");
4702                 else if (verbose)
4703                         LINE_CHECK("-dturbo");
4704         }
4705         if (get80211val(s, IEEE80211_IOC_DWDS, &val) != -1) {
4706                 if (val)
4707                         LINE_CHECK("dwds");
4708                 else if (verbose)
4709                         LINE_CHECK("-dwds");
4710         }
4711
4712         if (opmode == IEEE80211_M_HOSTAP) {
4713                 if (get80211val(s, IEEE80211_IOC_HIDESSID, &val) != -1) {
4714                         if (val)
4715                                 LINE_CHECK("hidessid");
4716                         else if (verbose)
4717                                 LINE_CHECK("-hidessid");
4718                 }
4719                 if (get80211val(s, IEEE80211_IOC_APBRIDGE, &val) != -1) {
4720                         if (!val)
4721                                 LINE_CHECK("-apbridge");
4722                         else if (verbose)
4723                                 LINE_CHECK("apbridge");
4724                 }
4725                 if (get80211val(s, IEEE80211_IOC_DTIM_PERIOD, &val) != -1)
4726                         LINE_CHECK("dtimperiod %u", val);
4727
4728                 if (get80211val(s, IEEE80211_IOC_DOTH, &val) != -1) {
4729                         if (!val)
4730                                 LINE_CHECK("-doth");
4731                         else if (verbose)
4732                                 LINE_CHECK("doth");
4733                 }
4734                 if (get80211val(s, IEEE80211_IOC_DFS, &val) != -1) {
4735                         if (!val)
4736                                 LINE_CHECK("-dfs");
4737                         else if (verbose)
4738                                 LINE_CHECK("dfs");
4739                 }
4740                 if (get80211val(s, IEEE80211_IOC_INACTIVITY, &val) != -1) {
4741                         if (!val)
4742                                 LINE_CHECK("-inact");
4743                         else if (verbose)
4744                                 LINE_CHECK("inact");
4745                 }
4746         } else {
4747                 if (get80211val(s, IEEE80211_IOC_ROAMING, &val) != -1) {
4748                         if (val != IEEE80211_ROAMING_AUTO || verbose) {
4749                                 switch (val) {
4750                                 case IEEE80211_ROAMING_DEVICE:
4751                                         LINE_CHECK("roaming DEVICE");
4752                                         break;
4753                                 case IEEE80211_ROAMING_AUTO:
4754                                         LINE_CHECK("roaming AUTO");
4755                                         break;
4756                                 case IEEE80211_ROAMING_MANUAL:
4757                                         LINE_CHECK("roaming MANUAL");
4758                                         break;
4759                                 default:
4760                                         LINE_CHECK("roaming UNKNOWN (0x%x)",
4761                                                 val);
4762                                         break;
4763                                 }
4764                         }
4765                 }
4766         }
4767
4768         if (opmode == IEEE80211_M_AHDEMO) {
4769                 if (get80211val(s, IEEE80211_IOC_TDMA_SLOT, &val) != -1)
4770                         LINE_CHECK("tdmaslot %u", val);
4771                 if (get80211val(s, IEEE80211_IOC_TDMA_SLOTCNT, &val) != -1)
4772                         LINE_CHECK("tdmaslotcnt %u", val);
4773                 if (get80211val(s, IEEE80211_IOC_TDMA_SLOTLEN, &val) != -1)
4774                         LINE_CHECK("tdmaslotlen %u", val);
4775                 if (get80211val(s, IEEE80211_IOC_TDMA_BINTERVAL, &val) != -1)
4776                         LINE_CHECK("tdmabintval %u", val);
4777         } else if (get80211val(s, IEEE80211_IOC_BEACON_INTERVAL, &val) != -1) {
4778                 /* XXX default define not visible */
4779                 if (val != 100 || verbose)
4780                         LINE_CHECK("bintval %u", val);
4781         }
4782
4783         if (wme && verbose) {
4784                 LINE_BREAK();
4785                 list_wme(s);
4786         }
4787
4788         if (opmode == IEEE80211_M_MBSS) {
4789                 if (get80211val(s, IEEE80211_IOC_MESH_TTL, &val) != -1) {
4790                         LINE_CHECK("meshttl %u", val);
4791                 }
4792                 if (get80211val(s, IEEE80211_IOC_MESH_AP, &val) != -1) {
4793                         if (val)
4794                                 LINE_CHECK("meshpeering");
4795                         else
4796                                 LINE_CHECK("-meshpeering");
4797                 }
4798                 if (get80211val(s, IEEE80211_IOC_MESH_FWRD, &val) != -1) {
4799                         if (val)
4800                                 LINE_CHECK("meshforward");
4801                         else
4802                                 LINE_CHECK("-meshforward");
4803                 }
4804                 if (get80211len(s, IEEE80211_IOC_MESH_PR_METRIC, data, 12,
4805                     &len) != -1) {
4806                         data[len] = '\0';
4807                         LINE_CHECK("meshmetric %s", data);
4808                 }
4809                 if (get80211len(s, IEEE80211_IOC_MESH_PR_PATH, data, 12,
4810                     &len) != -1) {
4811                         data[len] = '\0';
4812                         LINE_CHECK("meshpath %s", data);
4813                 }
4814                 if (get80211val(s, IEEE80211_IOC_HWMP_ROOTMODE, &val) != -1) {
4815                         switch (val) {
4816                         case IEEE80211_HWMP_ROOTMODE_DISABLED:
4817                                 LINE_CHECK("hwmprootmode DISABLED");
4818                                 break;
4819                         case IEEE80211_HWMP_ROOTMODE_NORMAL:
4820                                 LINE_CHECK("hwmprootmode NORMAL");
4821                                 break;
4822                         case IEEE80211_HWMP_ROOTMODE_PROACTIVE:
4823                                 LINE_CHECK("hwmprootmode PROACTIVE");
4824                                 break;
4825                         case IEEE80211_HWMP_ROOTMODE_RANN:
4826                                 LINE_CHECK("hwmprootmode RANN");
4827                                 break;
4828                         default:
4829                                 LINE_CHECK("hwmprootmode UNKNOWN(%d)", val);
4830                                 break;
4831                         }
4832                 }
4833                 if (get80211val(s, IEEE80211_IOC_HWMP_MAXHOPS, &val) != -1) {
4834                         LINE_CHECK("hwmpmaxhops %u", val);
4835                 }
4836         }
4837
4838         LINE_BREAK();
4839 }
4840
4841 static int
4842 get80211(int s, int type, void *data, int len)
4843 {
4844         struct ieee80211req ireq;
4845
4846         (void) memset(&ireq, 0, sizeof(ireq));
4847         (void) strncpy(ireq.i_name, name, sizeof(ireq.i_name));
4848         ireq.i_type = type;
4849         ireq.i_data = data;
4850         ireq.i_len = len;
4851         return ioctl(s, SIOCG80211, &ireq);
4852 }
4853
4854 static int
4855 get80211len(int s, int type, void *data, int len, int *plen)
4856 {
4857         struct ieee80211req ireq;
4858
4859         (void) memset(&ireq, 0, sizeof(ireq));
4860         (void) strncpy(ireq.i_name, name, sizeof(ireq.i_name));
4861         ireq.i_type = type;
4862         ireq.i_len = len;
4863         assert(ireq.i_len == len);      /* NB: check for 16-bit truncation */
4864         ireq.i_data = data;
4865         if (ioctl(s, SIOCG80211, &ireq) < 0)
4866                 return -1;
4867         *plen = ireq.i_len;
4868         return 0;
4869 }
4870
4871 static int
4872 get80211val(int s, int type, int *val)
4873 {
4874         struct ieee80211req ireq;
4875
4876         (void) memset(&ireq, 0, sizeof(ireq));
4877         (void) strncpy(ireq.i_name, name, sizeof(ireq.i_name));
4878         ireq.i_type = type;
4879         if (ioctl(s, SIOCG80211, &ireq) < 0)
4880                 return -1;
4881         *val = ireq.i_val;
4882         return 0;
4883 }
4884
4885 static void
4886 set80211(int s, int type, int val, int len, void *data)
4887 {
4888         struct ieee80211req     ireq;
4889
4890         (void) memset(&ireq, 0, sizeof(ireq));
4891         (void) strncpy(ireq.i_name, name, sizeof(ireq.i_name));
4892         ireq.i_type = type;
4893         ireq.i_val = val;
4894         ireq.i_len = len;
4895         assert(ireq.i_len == len);      /* NB: check for 16-bit truncation */
4896         ireq.i_data = data;
4897         if (ioctl(s, SIOCS80211, &ireq) < 0)
4898                 err(1, "SIOCS80211");
4899 }
4900
4901 static const char *
4902 get_string(const char *val, const char *sep, u_int8_t *buf, int *lenp)
4903 {
4904         int len;
4905         int hexstr;
4906         u_int8_t *p;
4907
4908         len = *lenp;
4909         p = buf;
4910         hexstr = (val[0] == '0' && tolower((u_char)val[1]) == 'x');
4911         if (hexstr)
4912                 val += 2;
4913         for (;;) {
4914                 if (*val == '\0')
4915                         break;
4916                 if (sep != NULL && strchr(sep, *val) != NULL) {
4917                         val++;
4918                         break;
4919                 }
4920                 if (hexstr) {
4921                         if (!isxdigit((u_char)val[0])) {
4922                                 warnx("bad hexadecimal digits");
4923                                 return NULL;
4924                         }
4925                         if (!isxdigit((u_char)val[1])) {
4926                                 warnx("odd count hexadecimal digits");
4927                                 return NULL;
4928                         }
4929                 }
4930                 if (p >= buf + len) {
4931                         if (hexstr)
4932                                 warnx("hexadecimal digits too long");
4933                         else
4934                                 warnx("string too long");
4935                         return NULL;
4936                 }
4937                 if (hexstr) {
4938 #define tohex(x)        (isdigit(x) ? (x) - '0' : tolower(x) - 'a' + 10)
4939                         *p++ = (tohex((u_char)val[0]) << 4) |
4940                             tohex((u_char)val[1]);
4941 #undef tohex
4942                         val += 2;
4943                 } else
4944                         *p++ = *val++;
4945         }
4946         len = p - buf;
4947         /* The string "-" is treated as the empty string. */
4948         if (!hexstr && len == 1 && buf[0] == '-') {
4949                 len = 0;
4950                 memset(buf, 0, *lenp);
4951         } else if (len < *lenp)
4952                 memset(p, 0, *lenp - len);
4953         *lenp = len;
4954         return val;
4955 }
4956
4957 static void
4958 print_string(const u_int8_t *buf, int len)
4959 {
4960         int i;
4961         int hasspc;
4962
4963         i = 0;
4964         hasspc = 0;
4965         for (; i < len; i++) {
4966                 if (!isprint(buf[i]) && buf[i] != '\0')
4967                         break;
4968                 if (isspace(buf[i]))
4969                         hasspc++;
4970         }
4971         if (i == len) {
4972                 if (hasspc || len == 0 || buf[0] == '\0')
4973                         printf("\"%.*s\"", len, buf);
4974                 else
4975                         printf("%.*s", len, buf);
4976         } else {
4977                 printf("0x");
4978                 for (i = 0; i < len; i++)
4979                         printf("%02x", buf[i]);
4980         }
4981 }
4982
4983 /*
4984  * Virtual AP cloning support.
4985  */
4986 static struct ieee80211_clone_params params = {
4987         .icp_opmode     = IEEE80211_M_STA,      /* default to station mode */
4988 };
4989
4990 static void
4991 wlan_create(int s, struct ifreq *ifr)
4992 {
4993         static const uint8_t zerobssid[IEEE80211_ADDR_LEN];
4994
4995         if (params.icp_parent[0] == '\0')
4996                 errx(1, "must specify a parent device (wlandev) when creating "
4997                     "a wlan device");
4998         if (params.icp_opmode == IEEE80211_M_WDS &&
4999             memcmp(params.icp_bssid, zerobssid, sizeof(zerobssid)) == 0)
5000                 errx(1, "no bssid specified for WDS (use wlanbssid)");
5001         ifr->ifr_data = (caddr_t) &params;
5002         if (ioctl(s, SIOCIFCREATE2, ifr) < 0)
5003                 err(1, "SIOCIFCREATE2");
5004 }
5005
5006 static
5007 DECL_CMD_FUNC(set80211clone_wlandev, arg, d)
5008 {
5009         strlcpy(params.icp_parent, arg, IFNAMSIZ);
5010 }
5011
5012 static
5013 DECL_CMD_FUNC(set80211clone_wlanbssid, arg, d)
5014 {
5015         const struct ether_addr *ea;
5016
5017         ea = ether_aton(arg);
5018         if (ea == NULL)
5019                 errx(1, "%s: cannot parse bssid", arg);
5020         memcpy(params.icp_bssid, ea->octet, IEEE80211_ADDR_LEN);
5021 }
5022
5023 static
5024 DECL_CMD_FUNC(set80211clone_wlanaddr, arg, d)
5025 {
5026         const struct ether_addr *ea;
5027
5028         ea = ether_aton(arg);
5029         if (ea == NULL)
5030                 errx(1, "%s: cannot parse addres", arg);
5031         memcpy(params.icp_macaddr, ea->octet, IEEE80211_ADDR_LEN);
5032         params.icp_flags |= IEEE80211_CLONE_MACADDR;
5033 }
5034
5035 static
5036 DECL_CMD_FUNC(set80211clone_wlanmode, arg, d)
5037 {
5038 #define iseq(a,b)       (strncasecmp(a,b,sizeof(b)-1) == 0)
5039         if (iseq(arg, "sta"))
5040                 params.icp_opmode = IEEE80211_M_STA;
5041         else if (iseq(arg, "ahdemo") || iseq(arg, "adhoc-demo"))
5042                 params.icp_opmode = IEEE80211_M_AHDEMO;
5043         else if (iseq(arg, "ibss") || iseq(arg, "adhoc"))
5044                 params.icp_opmode = IEEE80211_M_IBSS;
5045         else if (iseq(arg, "ap") || iseq(arg, "host"))
5046                 params.icp_opmode = IEEE80211_M_HOSTAP;
5047         else if (iseq(arg, "wds"))
5048                 params.icp_opmode = IEEE80211_M_WDS;
5049         else if (iseq(arg, "monitor"))
5050                 params.icp_opmode = IEEE80211_M_MONITOR;
5051         else if (iseq(arg, "tdma")) {
5052                 params.icp_opmode = IEEE80211_M_AHDEMO;
5053                 params.icp_flags |= IEEE80211_CLONE_TDMA;
5054         } else if (iseq(arg, "mesh") || iseq(arg, "mp")) /* mesh point */
5055                 params.icp_opmode = IEEE80211_M_MBSS;
5056         else
5057                 errx(1, "Don't know to create %s for %s", arg, name);
5058 #undef iseq
5059 }
5060
5061 static void
5062 set80211clone_beacons(const char *val, int d, int s, const struct afswtch *rafp)
5063 {
5064         /* NB: inverted sense */
5065         if (d)
5066                 params.icp_flags &= ~IEEE80211_CLONE_NOBEACONS;
5067         else
5068                 params.icp_flags |= IEEE80211_CLONE_NOBEACONS;
5069 }
5070
5071 static void
5072 set80211clone_bssid(const char *val, int d, int s, const struct afswtch *rafp)
5073 {
5074         if (d)
5075                 params.icp_flags |= IEEE80211_CLONE_BSSID;
5076         else
5077                 params.icp_flags &= ~IEEE80211_CLONE_BSSID;
5078 }
5079
5080 static void
5081 set80211clone_wdslegacy(const char *val, int d, int s, const struct afswtch *rafp)
5082 {
5083         if (d)
5084                 params.icp_flags |= IEEE80211_CLONE_WDSLEGACY;
5085         else
5086                 params.icp_flags &= ~IEEE80211_CLONE_WDSLEGACY;
5087 }
5088
5089 static struct cmd ieee80211_cmds[] = {
5090         DEF_CMD_ARG("ssid",             set80211ssid),
5091         DEF_CMD_ARG("nwid",             set80211ssid),
5092         DEF_CMD_ARG("meshid",           set80211meshid),
5093         DEF_CMD_ARG("stationname",      set80211stationname),
5094         DEF_CMD_ARG("station",          set80211stationname),   /* BSD/OS */
5095         DEF_CMD_ARG("channel",          set80211channel),
5096         DEF_CMD_ARG("authmode",         set80211authmode),
5097         DEF_CMD_ARG("powersavemode",    set80211powersavemode),
5098         DEF_CMD("powersave",    1,      set80211powersave),
5099         DEF_CMD("-powersave",   0,      set80211powersave),
5100         DEF_CMD_ARG("powersavesleep",   set80211powersavesleep),
5101         DEF_CMD_ARG("wepmode",          set80211wepmode),
5102         DEF_CMD("wep",          1,      set80211wep),
5103         DEF_CMD("-wep",         0,      set80211wep),
5104         DEF_CMD_ARG("deftxkey",         set80211weptxkey),
5105         DEF_CMD_ARG("weptxkey",         set80211weptxkey),
5106         DEF_CMD_ARG("wepkey",           set80211wepkey),
5107         DEF_CMD_ARG("nwkey",            set80211nwkey),         /* NetBSD */
5108         DEF_CMD("-nwkey",       0,      set80211wep),           /* NetBSD */
5109         DEF_CMD_ARG("rtsthreshold",     set80211rtsthreshold),
5110         DEF_CMD_ARG("protmode",         set80211protmode),
5111         DEF_CMD_ARG("txpower",          set80211txpower),
5112         DEF_CMD_ARG("roaming",          set80211roaming),
5113         DEF_CMD("wme",          1,      set80211wme),
5114         DEF_CMD("-wme",         0,      set80211wme),
5115         DEF_CMD("wmm",          1,      set80211wme),
5116         DEF_CMD("-wmm",         0,      set80211wme),
5117         DEF_CMD("hidessid",     1,      set80211hidessid),
5118         DEF_CMD("-hidessid",    0,      set80211hidessid),
5119         DEF_CMD("apbridge",     1,      set80211apbridge),
5120         DEF_CMD("-apbridge",    0,      set80211apbridge),
5121         DEF_CMD_ARG("chanlist",         set80211chanlist),
5122         DEF_CMD_ARG("bssid",            set80211bssid),
5123         DEF_CMD_ARG("ap",               set80211bssid),
5124         DEF_CMD("scan", 0,              set80211scan),
5125         DEF_CMD_ARG("list",             set80211list),
5126         DEF_CMD_ARG2("cwmin",           set80211cwmin),
5127         DEF_CMD_ARG2("cwmax",           set80211cwmax),
5128         DEF_CMD_ARG2("aifs",            set80211aifs),
5129         DEF_CMD_ARG2("txoplimit",       set80211txoplimit),
5130         DEF_CMD_ARG("acm",              set80211acm),
5131         DEF_CMD_ARG("-acm",             set80211noacm),
5132         DEF_CMD_ARG("ack",              set80211ackpolicy),
5133         DEF_CMD_ARG("-ack",             set80211noackpolicy),
5134         DEF_CMD_ARG2("bss:cwmin",       set80211bsscwmin),
5135         DEF_CMD_ARG2("bss:cwmax",       set80211bsscwmax),
5136         DEF_CMD_ARG2("bss:aifs",        set80211bssaifs),
5137         DEF_CMD_ARG2("bss:txoplimit",   set80211bsstxoplimit),
5138         DEF_CMD_ARG("dtimperiod",       set80211dtimperiod),
5139         DEF_CMD_ARG("bintval",          set80211bintval),
5140         DEF_CMD("mac:open",     IEEE80211_MACCMD_POLICY_OPEN,   set80211maccmd),
5141         DEF_CMD("mac:allow",    IEEE80211_MACCMD_POLICY_ALLOW,  set80211maccmd),
5142         DEF_CMD("mac:deny",     IEEE80211_MACCMD_POLICY_DENY,   set80211maccmd),
5143         DEF_CMD("mac:radius",   IEEE80211_MACCMD_POLICY_RADIUS, set80211maccmd),
5144         DEF_CMD("mac:flush",    IEEE80211_MACCMD_FLUSH,         set80211maccmd),
5145         DEF_CMD("mac:detach",   IEEE80211_MACCMD_DETACH,        set80211maccmd),
5146         DEF_CMD_ARG("mac:add",          set80211addmac),
5147         DEF_CMD_ARG("mac:del",          set80211delmac),
5148         DEF_CMD_ARG("mac:kick",         set80211kickmac),
5149         DEF_CMD("pureg",        1,      set80211pureg),
5150         DEF_CMD("-pureg",       0,      set80211pureg),
5151         DEF_CMD("ff",           1,      set80211fastframes),
5152         DEF_CMD("-ff",          0,      set80211fastframes),
5153         DEF_CMD("dturbo",       1,      set80211dturbo),
5154         DEF_CMD("-dturbo",      0,      set80211dturbo),
5155         DEF_CMD("bgscan",       1,      set80211bgscan),
5156         DEF_CMD("-bgscan",      0,      set80211bgscan),
5157         DEF_CMD_ARG("bgscanidle",       set80211bgscanidle),
5158         DEF_CMD_ARG("bgscanintvl",      set80211bgscanintvl),
5159         DEF_CMD_ARG("scanvalid",        set80211scanvalid),
5160         DEF_CMD_ARG("roam:rssi",        set80211roamrssi),
5161         DEF_CMD_ARG("roam:rate",        set80211roamrate),
5162         DEF_CMD_ARG("mcastrate",        set80211mcastrate),
5163         DEF_CMD_ARG("ucastrate",        set80211ucastrate),
5164         DEF_CMD_ARG("mgtrate",          set80211mgtrate),
5165         DEF_CMD_ARG("mgmtrate",         set80211mgtrate),
5166         DEF_CMD_ARG("maxretry",         set80211maxretry),
5167         DEF_CMD_ARG("fragthreshold",    set80211fragthreshold),
5168         DEF_CMD("burst",        1,      set80211burst),
5169         DEF_CMD("-burst",       0,      set80211burst),
5170         DEF_CMD_ARG("bmiss",            set80211bmissthreshold),
5171         DEF_CMD_ARG("bmissthreshold",   set80211bmissthreshold),
5172         DEF_CMD("shortgi",      1,      set80211shortgi),
5173         DEF_CMD("-shortgi",     0,      set80211shortgi),
5174         DEF_CMD("ampdurx",      2,      set80211ampdu),
5175         DEF_CMD("-ampdurx",     -2,     set80211ampdu),
5176         DEF_CMD("ampdutx",      1,      set80211ampdu),
5177         DEF_CMD("-ampdutx",     -1,     set80211ampdu),
5178         DEF_CMD("ampdu",        3,      set80211ampdu),         /* NB: tx+rx */
5179         DEF_CMD("-ampdu",       -3,     set80211ampdu),
5180         DEF_CMD_ARG("ampdulimit",       set80211ampdulimit),
5181         DEF_CMD_ARG("ampdudensity",     set80211ampdudensity),
5182         DEF_CMD("amsdurx",      2,      set80211amsdu),
5183         DEF_CMD("-amsdurx",     -2,     set80211amsdu),
5184         DEF_CMD("amsdutx",      1,      set80211amsdu),
5185         DEF_CMD("-amsdutx",     -1,     set80211amsdu),
5186         DEF_CMD("amsdu",        3,      set80211amsdu),         /* NB: tx+rx */
5187         DEF_CMD("-amsdu",       -3,     set80211amsdu),
5188         DEF_CMD_ARG("amsdulimit",       set80211amsdulimit),
5189         DEF_CMD("puren",        1,      set80211puren),
5190         DEF_CMD("-puren",       0,      set80211puren),
5191         DEF_CMD("doth",         1,      set80211doth),
5192         DEF_CMD("-doth",        0,      set80211doth),
5193         DEF_CMD("dfs",          1,      set80211dfs),
5194         DEF_CMD("-dfs",         0,      set80211dfs),
5195         DEF_CMD("htcompat",     1,      set80211htcompat),
5196         DEF_CMD("-htcompat",    0,      set80211htcompat),
5197         DEF_CMD("dwds",         1,      set80211dwds),
5198         DEF_CMD("-dwds",        0,      set80211dwds),
5199         DEF_CMD("inact",        1,      set80211inact),
5200         DEF_CMD("-inact",       0,      set80211inact),
5201         DEF_CMD("tsn",          1,      set80211tsn),
5202         DEF_CMD("-tsn",         0,      set80211tsn),
5203         DEF_CMD_ARG("regdomain",        set80211regdomain),
5204         DEF_CMD_ARG("country",          set80211country),
5205         DEF_CMD("indoor",       'I',    set80211location),
5206         DEF_CMD("-indoor",      'O',    set80211location),
5207         DEF_CMD("outdoor",      'O',    set80211location),
5208         DEF_CMD("-outdoor",     'I',    set80211location),
5209         DEF_CMD("anywhere",     ' ',    set80211location),
5210         DEF_CMD("ecm",          1,      set80211ecm),
5211         DEF_CMD("-ecm",         0,      set80211ecm),
5212         DEF_CMD("dotd",         1,      set80211dotd),
5213         DEF_CMD("-dotd",        0,      set80211dotd),
5214         DEF_CMD_ARG("htprotmode",       set80211htprotmode),
5215         DEF_CMD("ht20",         1,      set80211htconf),
5216         DEF_CMD("-ht20",        0,      set80211htconf),
5217         DEF_CMD("ht40",         3,      set80211htconf),        /* NB: 20+40 */
5218         DEF_CMD("-ht40",        0,      set80211htconf),
5219         DEF_CMD("ht",           3,      set80211htconf),        /* NB: 20+40 */
5220         DEF_CMD("-ht",          0,      set80211htconf),
5221         DEF_CMD("rifs",         1,      set80211rifs),
5222         DEF_CMD("-rifs",        0,      set80211rifs),
5223         DEF_CMD("smps",         IEEE80211_HTCAP_SMPS_ENA,       set80211smps),
5224         DEF_CMD("smpsdyn",      IEEE80211_HTCAP_SMPS_DYNAMIC,   set80211smps),
5225         DEF_CMD("-smps",        IEEE80211_HTCAP_SMPS_OFF,       set80211smps),
5226         /* XXX for testing */
5227         DEF_CMD_ARG("chanswitch",       set80211chanswitch),
5228
5229         DEF_CMD_ARG("tdmaslot",         set80211tdmaslot),
5230         DEF_CMD_ARG("tdmaslotcnt",      set80211tdmaslotcnt),
5231         DEF_CMD_ARG("tdmaslotlen",      set80211tdmaslotlen),
5232         DEF_CMD_ARG("tdmabintval",      set80211tdmabintval),
5233
5234         DEF_CMD_ARG("meshttl",          set80211meshttl),
5235         DEF_CMD("meshforward",  1,      set80211meshforward),
5236         DEF_CMD("-meshforward", 0,      set80211meshforward),
5237         DEF_CMD("meshpeering",  1,      set80211meshpeering),
5238         DEF_CMD("-meshpeering", 0,      set80211meshpeering),
5239         DEF_CMD_ARG("meshmetric",       set80211meshmetric),
5240         DEF_CMD_ARG("meshpath",         set80211meshpath),
5241         DEF_CMD("meshrt:flush", IEEE80211_MESH_RTCMD_FLUSH,     set80211meshrtcmd),
5242         DEF_CMD_ARG("meshrt:add",       set80211addmeshrt),
5243         DEF_CMD_ARG("meshrt:del",       set80211delmeshrt),
5244         DEF_CMD_ARG("hwmprootmode",     set80211hwmprootmode),
5245         DEF_CMD_ARG("hwmpmaxhops",      set80211hwmpmaxhops),
5246
5247         /* vap cloning support */
5248         DEF_CLONE_CMD_ARG("wlanaddr",   set80211clone_wlanaddr),
5249         DEF_CLONE_CMD_ARG("wlanbssid",  set80211clone_wlanbssid),
5250         DEF_CLONE_CMD_ARG("wlandev",    set80211clone_wlandev),
5251         DEF_CLONE_CMD_ARG("wlanmode",   set80211clone_wlanmode),
5252         DEF_CLONE_CMD("beacons", 1,     set80211clone_beacons),
5253         DEF_CLONE_CMD("-beacons", 0,    set80211clone_beacons),
5254         DEF_CLONE_CMD("bssid",  1,      set80211clone_bssid),
5255         DEF_CLONE_CMD("-bssid", 0,      set80211clone_bssid),
5256         DEF_CLONE_CMD("wdslegacy", 1,   set80211clone_wdslegacy),
5257         DEF_CLONE_CMD("-wdslegacy", 0,  set80211clone_wdslegacy),
5258 };
5259 static struct afswtch af_ieee80211 = {
5260         .af_name        = "af_ieee80211",
5261         .af_af          = AF_UNSPEC,
5262         .af_other_status = ieee80211_status,
5263 };
5264
5265 static __constructor void
5266 ieee80211_ctor(void)
5267 {
5268 #define N(a)    (sizeof(a) / sizeof(a[0]))
5269         int i;
5270
5271         for (i = 0; i < N(ieee80211_cmds);  i++)
5272                 cmd_register(&ieee80211_cmds[i]);
5273         af_register(&af_ieee80211);
5274         clone_setdefcallback("wlan", wlan_create);
5275 #undef N
5276 }