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: head/sbin/ifconfig/ifieee80211.c 203970 2010-02-16 21:39:20Z imp $
  28  */
  29
  30 /*-
  31  * Copyright (c) 1997, 1998, 2000 The NetBSD Foundation, Inc.
  32  * All rights reserved.
  33  *
  34  * This code is derived from software contributed to The NetBSD Foundation
  35  * by Jason R. Thorpe of the Numerical Aerospace Simulation Facility,
  36  * NASA Ames Research Center.
  37  *
  38  * Redistribution and use in source and binary forms, with or without
  39  * modification, are permitted provided that the following conditions
  40  * are met:
  41  * 1. Redistributions of source code must retain the above copyright
  42  *    notice, this list of conditions and the following disclaimer.
  43  * 2. Redistributions in binary form must reproduce the above copyright
  44  *    notice, this list of conditions and the following disclaimer in the
  45  *    documentation and/or other materials provided with the distribution.
  46  *
  47  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
  48  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  49  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  50  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
  51  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  52  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  53  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  54  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  55  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  56  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  57  * POSSIBILITY OF SUCH DAMAGE.
  58  */
  59
  60 #include <sys/param.h>
  61 #include <sys/ioctl.h>
  62 #include <sys/socket.h>
  63 #include <sys/sysctl.h>
  64 #include <sys/time.h>
  65
  66 #include <net/ethernet.h>
  67 #include <net/if.h>
  68 #include <net/if_dl.h>
  69 #include <net/if_types.h>
  70 #include <net/if_media.h>
  71 #include <net/route.h>
  72
  73 #include <netproto/802_11/ieee80211_ioctl.h>
  74 #include <netproto/802_11/ieee80211_dragonfly.h>
  75 #include <netproto/802_11/ieee80211_superg.h>
  76 #include <netproto/802_11/ieee80211_tdma.h>
  77 #include <netproto/802_11/ieee80211_mesh.h>
  78
  79 #include <assert.h>
  80 #include <ctype.h>
  81 #include <err.h>
  82 #include <errno.h>
  83 #include <fcntl.h>
  84 #include <inttypes.h>
  85 #include <stdio.h>
  86 #include <stdlib.h>
  87 #include <string.h>
  88 #include <unistd.h>
  89 #include <stdarg.h>
  90 #include <stddef.h>             /* NB: for offsetof */
  91
  92 #include "ifconfig.h"
  93 #include "regdomain.h"
  94
  95 #ifndef IEEE80211_FIXED_RATE_NONE
  96 #define IEEE80211_FIXED_RATE_NONE       0xff
  97 #endif
  98
  99 /* XXX need these publicly defined or similar */
 100 #ifndef IEEE80211_NODE_AUTH
 101 #define IEEE80211_NODE_AUTH     0x000001        /* authorized for data */
 102 #define IEEE80211_NODE_QOS      0x000002        /* QoS enabled */
 103 #define IEEE80211_NODE_ERP      0x000004        /* ERP enabled */
 104 #define IEEE80211_NODE_PWR_MGT  0x000010        /* power save mode enabled */
 105 #define IEEE80211_NODE_AREF     0x000020        /* authentication ref held */
 106 #define IEEE80211_NODE_HT       0x000040        /* HT enabled */
 107 #define IEEE80211_NODE_HTCOMPAT 0x000080        /* HT setup w/ vendor OUI's */
 108 #define IEEE80211_NODE_WPS      0x000100        /* WPS association */
 109 #define IEEE80211_NODE_TSN      0x000200        /* TSN association */
 110 #define IEEE80211_NODE_AMPDU_RX 0x000400        /* AMPDU rx enabled */
 111 #define IEEE80211_NODE_AMPDU_TX 0x000800        /* AMPDU tx enabled */
 112 #define IEEE80211_NODE_MIMO_PS  0x001000        /* MIMO power save enabled */
 113 #define IEEE80211_NODE_MIMO_RTS 0x002000        /* send RTS in MIMO PS */
 114 #define IEEE80211_NODE_RIFS     0x004000        /* RIFS enabled */
 115 #define IEEE80211_NODE_SGI20    0x008000        /* Short GI in HT20 enabled */
 116 #define IEEE80211_NODE_SGI40    0x010000        /* Short GI in HT40 enabled */
 117 #define IEEE80211_NODE_ASSOCID  0x020000        /* xmit requires associd */
 118 #define IEEE80211_NODE_AMSDU_RX 0x040000        /* AMSDU rx enabled */
 119 #define IEEE80211_NODE_AMSDU_TX 0x080000        /* AMSDU tx enabled */
 120 #endif
 121
 122 #define MAXCHAN 1536            /* max 1.5K channels */
 123
 124 #define MAXCOL  78
 125 static  int col;
 126 static  char spacer;
 127
 128 static void LINE_INIT(char c);
 129 static void LINE_BREAK(void);
 130 static void LINE_CHECK(const char *fmt, ...) __printflike(1, 2);
 131
 132 static const char *modename[IEEE80211_MODE_MAX] = {
 133         [IEEE80211_MODE_AUTO]     = "auto",
 134         [IEEE80211_MODE_11A]      = "11a",
 135         [IEEE80211_MODE_11B]      = "11b",
 136         [IEEE80211_MODE_11G]      = "11g",
 137         [IEEE80211_MODE_FH]       = "fh",
 138         [IEEE80211_MODE_TURBO_A]  = "turboA",
 139         [IEEE80211_MODE_TURBO_G]  = "turboG",
 140         [IEEE80211_MODE_STURBO_A] = "sturbo",
 141         [IEEE80211_MODE_11NA]     = "11na",
 142         [IEEE80211_MODE_11NG]     = "11ng",
 143         [IEEE80211_MODE_HALF]     = "half",
 144         [IEEE80211_MODE_QUARTER]  = "quarter"
 145 };
 146
 147 static void set80211(int s, int type, int val, int len, void *data);
 148 static int get80211(int s, int type, void *data, int len);
 149 static int get80211len(int s, int type, void *data, size_t len, size_t *plen);
 150 static int get80211val(int s, int type, int *val);
 151 static const char *get_string(const char *val, const char *sep,
 152     u_int8_t *buf, int *lenp);
 153 static void print_string(const u_int8_t *buf, int len);
 154 static void print_regdomain(const struct ieee80211_regdomain *, int);
 155 static void print_channels(int, const struct ieee80211req_chaninfo *,
 156     int allchans, int verbose);
 157 static void regdomain_makechannels(struct ieee80211_regdomain_req *,
 158     const struct ieee80211_devcaps_req *);
 159 static const char *mesh_linkstate_string(uint8_t state);
 160
 161 static struct ieee80211req_chaninfo *chaninfo;
 162 static struct ieee80211_regdomain regdomain;
 163 static int gotregdomain = 0;
 164 static struct ieee80211_roamparams_req roamparams;
 165 static int gotroam = 0;
 166 static struct ieee80211_txparams_req txparams;
 167 static int gottxparams = 0;
 168 static struct ieee80211_channel curchan;
 169 static int gotcurchan = 0;
 170 static struct ifmediareq *ifmr;
 171 static int htconf = 0;
 172 static int gothtconf = 0;
 173
 174 static int
 175 iseq(const char *a, const char *b)
 176 {
 177         return (strcasecmp(a, b) == 0);
 178 }
 179
 180 static int
 181 ismatch(const char *a, const char *b)
 182 {
 183         return (strncasecmp(a, b, strlen(b)) == 0);
 184 }
 185
 186 static void
 187 gethtconf(int s)
 188 {
 189         if (gothtconf)
 190                 return;
 191         if (get80211val(s, IEEE80211_IOC_HTCONF, &htconf) < 0)
 192                 warn("unable to get HT configuration information");
 193         gothtconf = 1;
 194 }
 195
 196 /*
 197  * Collect channel info from the kernel.  We use this (mostly)
 198  * to handle mapping between frequency and IEEE channel number.
 199  */
 200 static void
 201 getchaninfo(int s)
 202 {
 203         if (chaninfo != NULL)
 204                 return;
 205         chaninfo = malloc(IEEE80211_CHANINFO_SIZE(MAXCHAN));
 206         if (chaninfo == NULL)
 207                 errx(1, "no space for channel list");
 208         if (get80211(s, IEEE80211_IOC_CHANINFO, chaninfo,
 209             IEEE80211_CHANINFO_SIZE(MAXCHAN)) < 0)
 210                 err(1, "unable to get channel information");
 211         ifmr = ifmedia_getstate(s);
 212         gethtconf(s);
 213 }
 214
 215 static struct regdata *
 216 getregdata(void)
 217 {
 218         static struct regdata *rdp = NULL;
 219         if (rdp == NULL) {
 220                 rdp = lib80211_alloc_regdata();
 221                 if (rdp == NULL)
 222                         errx(-1, "missing or corrupted regdomain database");
 223         }
 224         return rdp;
 225 }
 226
 227 /*
 228  * Given the channel at index i with attributes from,
 229  * check if there is a channel with attributes to in
 230  * the channel table.  With suitable attributes this
 231  * allows the caller to look for promotion; e.g. from
 232  * 11b > 11g.
 233  */
 234 static int
 235 canpromote(u_int i, uint32_t from, uint32_t to)
 236 {
 237         const struct ieee80211_channel *fc = &chaninfo->ic_chans[i];
 238         u_int j;
 239
 240         if ((fc->ic_flags & from) != from)
 241                 return i;
 242         /* NB: quick check exploiting ordering of chans w/ same frequency */
 243         if (i+1 < chaninfo->ic_nchans &&
 244             chaninfo->ic_chans[i+1].ic_freq == fc->ic_freq &&
 245             (chaninfo->ic_chans[i+1].ic_flags & to) == to)
 246                 return i+1;
 247         /* brute force search in case channel list is not ordered */
 248         for (j = 0; j < chaninfo->ic_nchans; j++) {
 249                 const struct ieee80211_channel *tc = &chaninfo->ic_chans[j];
 250                 if (j != i &&
 251                     tc->ic_freq == fc->ic_freq && (tc->ic_flags & to) == to)
 252                 return j;
 253         }
 254         return i;
 255 }
 256
 257 /*
 258  * Handle channel promotion.  When a channel is specified with
 259  * only a frequency we want to promote it to the ``best'' channel
 260  * available.  The channel list has separate entries for 11b, 11g,
 261  * 11a, and 11n[ga] channels so specifying a frequency w/o any
 262  * attributes requires we upgrade, e.g. from 11b -> 11g.  This
 263  * gets complicated when the channel is specified on the same
 264  * command line with a media request that constrains the available
 265  * channe list (e.g. mode 11a); we want to honor that to avoid
 266  * confusing behaviour.
 267  */
 268 static int
 269 promote(int i)
 270 {
 271         /*
 272          * Query the current mode of the interface in case it's
 273          * constrained (e.g. to 11a).  We must do this carefully
 274          * as there may be a pending ifmedia request in which case
 275          * asking the kernel will give us the wrong answer.  This
 276          * is an unfortunate side-effect of the way ifconfig is
 277          * structure for modularity (yech).
 278          *
 279          * NB: ifmr is actually setup in getchaninfo (above); we
 280          *     assume it's called coincident with to this call so
 281          *     we have a ``current setting''; otherwise we must pass
 282          *     the socket descriptor down to here so we can make
 283          *     the ifmedia_getstate call ourselves.
 284          */
 285         int chanmode = ifmr != NULL ? IFM_MODE(ifmr->ifm_current) : IFM_AUTO;
 286
 287         /* when ambiguous promote to ``best'' */
 288         /* NB: we abitrarily pick HT40+ over HT40- */
 289         if (chanmode != IFM_IEEE80211_11B)
 290                 i = canpromote(i, IEEE80211_CHAN_B, IEEE80211_CHAN_G);
 291         if (chanmode != IFM_IEEE80211_11G && (htconf & 1)) {
 292                 i = canpromote(i, IEEE80211_CHAN_G,
 293                         IEEE80211_CHAN_G | IEEE80211_CHAN_HT20);
 294                 if (htconf & 2) {
 295                         i = canpromote(i, IEEE80211_CHAN_G,
 296                                 IEEE80211_CHAN_G | IEEE80211_CHAN_HT40D);
 297                         i = canpromote(i, IEEE80211_CHAN_G,
 298                                 IEEE80211_CHAN_G | IEEE80211_CHAN_HT40U);
 299                 }
 300         }
 301         if (chanmode != IFM_IEEE80211_11A && (htconf & 1)) {
 302                 i = canpromote(i, IEEE80211_CHAN_A,
 303                         IEEE80211_CHAN_A | IEEE80211_CHAN_HT20);
 304                 if (htconf & 2) {
 305                         i = canpromote(i, IEEE80211_CHAN_A,
 306                                 IEEE80211_CHAN_A | IEEE80211_CHAN_HT40D);
 307                         i = canpromote(i, IEEE80211_CHAN_A,
 308                                 IEEE80211_CHAN_A | IEEE80211_CHAN_HT40U);
 309                 }
 310         }
 311         return i;
 312 }
 313
 314 static void
 315 mapfreq(struct ieee80211_channel *chan, uint16_t freq, uint32_t flags)
 316 {
 317         u_int i;
 318
 319         for (i = 0; i < chaninfo->ic_nchans; i++) {
 320                 const struct ieee80211_channel *c = &chaninfo->ic_chans[i];
 321
 322                 if (c->ic_freq == freq && (c->ic_flags & flags) == flags) {
 323                         if (flags == 0) {
 324                                 /* when ambiguous promote to ``best'' */
 325                                 c = &chaninfo->ic_chans[promote(i)];
 326                         }
 327                         *chan = *c;
 328                         return;
 329                 }
 330         }
 331         errx(1, "unknown/undefined frequency %u/0x%x", freq, flags);
 332 }
 333
 334 static void
 335 mapchan(struct ieee80211_channel *chan, uint8_t ieee, uint32_t flags)
 336 {
 337         u_int i;
 338
 339         for (i = 0; i < chaninfo->ic_nchans; i++) {
 340                 const struct ieee80211_channel *c = &chaninfo->ic_chans[i];
 341
 342                 if (c->ic_ieee == ieee && (c->ic_flags & flags) == flags) {
 343                         if (flags == 0) {
 344                                 /* when ambiguous promote to ``best'' */
 345                                 c = &chaninfo->ic_chans[promote(i)];
 346                         }
 347                         *chan = *c;
 348                         return;
 349                 }
 350         }
 351         errx(1, "unknown/undefined channel number %d flags 0x%x", ieee, flags);
 352 }
 353
 354 static const struct ieee80211_channel *
 355 getcurchan(int s)
 356 {
 357         if (gotcurchan)
 358                 return &curchan;
 359         if (get80211(s, IEEE80211_IOC_CURCHAN, &curchan, sizeof(curchan)) < 0) {
 360                 int val;
 361                 /* fall back to legacy ioctl */
 362                 if (get80211val(s, IEEE80211_IOC_CHANNEL, &val) < 0)
 363                         err(-1, "cannot figure out current channel");
 364                 getchaninfo(s);
 365                 mapchan(&curchan, val, 0);
 366         }
 367         gotcurchan = 1;
 368         return &curchan;
 369 }
 370
 371 static enum ieee80211_phymode
 372 chan2mode(const struct ieee80211_channel *c)
 373 {
 374         if (IEEE80211_IS_CHAN_HTA(c))
 375                 return IEEE80211_MODE_11NA;
 376         if (IEEE80211_IS_CHAN_HTG(c))
 377                 return IEEE80211_MODE_11NG;
 378         if (IEEE80211_IS_CHAN_108A(c))
 379                 return IEEE80211_MODE_TURBO_A;
 380         if (IEEE80211_IS_CHAN_108G(c))
 381                 return IEEE80211_MODE_TURBO_G;
 382         if (IEEE80211_IS_CHAN_ST(c))
 383                 return IEEE80211_MODE_STURBO_A;
 384         if (IEEE80211_IS_CHAN_FHSS(c))
 385                 return IEEE80211_MODE_FH;
 386         if (IEEE80211_IS_CHAN_HALF(c))
 387                 return IEEE80211_MODE_HALF;
 388         if (IEEE80211_IS_CHAN_QUARTER(c))
 389                 return IEEE80211_MODE_QUARTER;
 390         if (IEEE80211_IS_CHAN_A(c))
 391                 return IEEE80211_MODE_11A;
 392         if (IEEE80211_IS_CHAN_ANYG(c))
 393                 return IEEE80211_MODE_11G;
 394         if (IEEE80211_IS_CHAN_B(c))
 395                 return IEEE80211_MODE_11B;
 396         return IEEE80211_MODE_AUTO;
 397 }
 398
 399 static void
 400 getroam(int s)
 401 {
 402         if (gotroam)
 403                 return;
 404         if (get80211(s, IEEE80211_IOC_ROAM,
 405             &roamparams, sizeof(roamparams)) < 0)
 406                 err(1, "unable to get roaming parameters");
 407         gotroam = 1;
 408 }
 409
 410 static void
 411 setroam_cb(int s, void *arg)
 412 {
 413         struct ieee80211_roamparams_req *roam = arg;
 414         set80211(s, IEEE80211_IOC_ROAM, 0, sizeof(*roam), roam);
 415 }
 416
 417 static void
 418 gettxparams(int s)
 419 {
 420         if (gottxparams)
 421                 return;
 422         if (get80211(s, IEEE80211_IOC_TXPARAMS,
 423             &txparams, sizeof(txparams)) < 0)
 424                 err(1, "unable to get transmit parameters");
 425         gottxparams = 1;
 426 }
 427
 428 static void
 429 settxparams_cb(int s, void *arg)
 430 {
 431         struct ieee80211_txparams_req *txp = arg;
 432         set80211(s, IEEE80211_IOC_TXPARAMS, 0, sizeof(*txp), txp);
 433 }
 434
 435 static void
 436 getregdomain(int s)
 437 {
 438         if (gotregdomain)
 439                 return;
 440         if (get80211(s, IEEE80211_IOC_REGDOMAIN,
 441             &regdomain, sizeof(regdomain)) < 0)
 442                 err(1, "unable to get regulatory domain info");
 443         gotregdomain = 1;
 444 }
 445
 446 static void
 447 getdevcaps(int s, struct ieee80211_devcaps_req *dc)
 448 {
 449         if (get80211(s, IEEE80211_IOC_DEVCAPS, dc,
 450             IEEE80211_DEVCAPS_SPACE(dc)) < 0)
 451                 err(1, "unable to get device capabilities");
 452 }
 453
 454 static void
 455 setregdomain_cb(int s, void *arg)
 456 {
 457         struct ieee80211_regdomain_req *req;
 458         struct ieee80211_regdomain *rd = arg;
 459         struct ieee80211_devcaps_req *dc;
 460         struct regdata *rdp = getregdata();
 461
 462         if (rd->country != NO_COUNTRY) {
 463                 const struct country *cc;
 464                 /*
 465                  * Check current country seting to make sure it's
 466                  * compatible with the new regdomain.  If not, then
 467                  * override it with any default country for this
 468                  * SKU.  If we cannot arrange a match, then abort.
 469                  */
 470                 cc = lib80211_country_findbycc(rdp, rd->country);
 471                 if (cc == NULL)
 472                         errx(1, "unknown ISO country code %d", rd->country);
 473                 if (cc->rd->sku != rd->regdomain) {
 474                         const struct regdomain *rp;
 475                         /*
 476                          * Check if country is incompatible with regdomain.
 477                          * To enable multiple regdomains for a country code
 478                          * we permit a mismatch between the regdomain and
 479                          * the country's associated regdomain when the
 480                          * regdomain is setup w/o a default country.  For
 481                          * example, US is bound to the FCC regdomain but
 482                          * we allow US to be combined with FCC3 because FCC3
 483                          * has not default country.  This allows bogus
 484                          * combinations like FCC3+DK which are resolved when
 485                          * constructing the channel list by deferring to the
 486                          * regdomain to construct the channel list.
 487                          */
 488                         rp = lib80211_regdomain_findbysku(rdp, rd->regdomain);
 489                         if (rp == NULL)
 490                                 errx(1, "country %s (%s) is not usable with "
 491                                     "regdomain %d", cc->isoname, cc->name,
 492                                     rd->regdomain);
 493                         else if (rp->cc != NULL && rp->cc != cc)
 494                                 errx(1, "country %s (%s) is not usable with "
 495                                    "regdomain %s", cc->isoname, cc->name,
 496                                    rp->name);
 497                 }
 498         }
 499         /*
 500          * Fetch the device capabilities and calculate the
 501          * full set of netbands for which we request a new
 502          * channel list be constructed.  Once that's done we
 503          * push the regdomain info + channel list to the kernel.
 504          */
 505         dc = malloc(IEEE80211_DEVCAPS_SIZE(MAXCHAN));
 506         if (dc == NULL)
 507                 errx(1, "no space for device capabilities");
 508         dc->dc_chaninfo.ic_nchans = MAXCHAN;
 509         getdevcaps(s, dc);
 510 #if 0
 511         if (verbose) {
 512                 printf("drivercaps: 0x%x\n", dc->dc_drivercaps);
 513                 printf("cryptocaps: 0x%x\n", dc->dc_cryptocaps);
 514                 printf("htcaps    : 0x%x\n", dc->dc_htcaps);
 515                 memcpy(chaninfo, &dc->dc_chaninfo,
 516                     IEEE80211_CHANINFO_SPACE(&dc->dc_chaninfo));
 517                 print_channels(s, &dc->dc_chaninfo, 1/*allchans*/, 1/*verbose*/);
 518         }
 519 #endif
 520         req = malloc(IEEE80211_REGDOMAIN_SIZE(dc->dc_chaninfo.ic_nchans));
 521         if (req == NULL)
 522                 errx(1, "no space for regdomain request");
 523         req->rd = *rd;
 524         regdomain_makechannels(req, dc);
 525         if (verbose) {
 526                 LINE_INIT(':');
 527                 print_regdomain(rd, 1/*verbose*/);
 528                 LINE_BREAK();
 529                 /* blech, reallocate channel list for new data */
 530                 if (chaninfo != NULL)
 531                         free(chaninfo);
 532                 chaninfo = malloc(IEEE80211_CHANINFO_SPACE(&req->chaninfo));
 533                 if (chaninfo == NULL)
 534                         errx(1, "no space for channel list");
 535                 memcpy(chaninfo, &req->chaninfo,
 536                     IEEE80211_CHANINFO_SPACE(&req->chaninfo));
 537                 print_channels(s, &req->chaninfo, 1/*allchans*/, 1/*verbose*/);
 538         }
 539         if (req->chaninfo.ic_nchans == 0)
 540                 errx(1, "no channels calculated");
 541         set80211(s, IEEE80211_IOC_REGDOMAIN, 0,
 542             IEEE80211_REGDOMAIN_SPACE(req), req);
 543         free(req);
 544         free(dc);
 545 }
 546
 547 static int
 548 ieee80211_mhz2ieee(int freq, int flags)
 549 {
 550         struct ieee80211_channel chan;
 551         mapfreq(&chan, freq, flags);
 552         return chan.ic_ieee;
 553 }
 554
 555 static int
 556 isanyarg(const char *arg)
 557 {
 558         return (ismatch(arg, "-") ||
 559                 ismatch(arg, "any") ||
 560                 ismatch(arg, "off"));
 561 }
 562
 563 static void
 564 set80211ssid(const char *val, int d, int s, const struct afswtch *rafp)
 565 {
 566         int             ssid;
 567         int             len;
 568         u_int8_t        data[IEEE80211_NWID_LEN];
 569
 570         ssid = 0;
 571         len = strlen(val);
 572         if (len > 2 && isdigit((int)val[0]) && val[1] == ':') {
 573                 ssid = atoi(val)-1;
 574                 val += 2;
 575         }
 576
 577         bzero(data, sizeof(data));
 578         len = sizeof(data);
 579         if (get_string(val, NULL, data, &len) == NULL)
 580                 exit(1);
 581
 582         set80211(s, IEEE80211_IOC_SSID, ssid, len, data);
 583 }
 584
 585 static void
 586 set80211meshid(const char *val, int d, int s, const struct afswtch *rafp)
 587 {
 588         int             len;
 589         u_int8_t        data[IEEE80211_NWID_LEN];
 590
 591         memset(data, 0, sizeof(data));
 592         len = sizeof(data);
 593         if (get_string(val, NULL, data, &len) == NULL)
 594                 exit(1);
 595
 596         set80211(s, IEEE80211_IOC_MESH_ID, 0, len, data);
 597 }
 598
 599 static void
 600 set80211stationname(const char *val, int d, int s, const struct afswtch *rafp)
 601 {
 602         int                     len;
 603         u_int8_t                data[33];
 604
 605         bzero(data, sizeof(data));
 606         len = sizeof(data);
 607         get_string(val, NULL, data, &len);
 608
 609         set80211(s, IEEE80211_IOC_STATIONNAME, 0, len, data);
 610 }
 611
 612 /*
 613  * Parse a channel specification for attributes/flags.
 614  * The syntax is:
 615  *      freq/xx         channel width (5,10,20,40,40+,40-)
 616  *      freq:mode       channel mode (a,b,g,h,n,t,s,d)
 617  *
 618  * These can be combined in either order; e.g. 2437:ng/40.
 619  * Modes are case insensitive.
 620  *
 621  * The result is not validated here; it's assumed to be
 622  * checked against the channel table fetched from the kernel.
 623  */
 624 static int
 625 getchannelflags(const char *val, int freq)
 626 {
 627 #define _CHAN_HT        0x80000000
 628         const char *cp;
 629         int flags;
 630
 631         flags = 0;
 632
 633         cp = strchr(val, ':');
 634         if (cp != NULL) {
 635                 for (cp++; isalpha((int) *cp); cp++) {
 636                         /* accept mixed case */
 637                         int c = *cp;
 638                         if (isupper(c))
 639                                 c = tolower(c);
 640                         switch (c) {
 641                         case 'a':               /* 802.11a */
 642                                 flags |= IEEE80211_CHAN_A;
 643                                 break;
 644                         case 'b':               /* 802.11b */
 645                                 flags |= IEEE80211_CHAN_B;
 646                                 break;
 647                         case 'g':               /* 802.11g */
 648                                 flags |= IEEE80211_CHAN_G;
 649                                 break;
 650                         case 'h':               /* ht = 802.11n */
 651                         case 'n':               /* 802.11n */
 652                                 flags |= _CHAN_HT;      /* NB: private */
 653                                 break;
 654                         case 'd':               /* dt = Atheros Dynamic Turbo */
 655                                 flags |= IEEE80211_CHAN_TURBO;
 656                                 break;
 657                         case 't':               /* ht, dt, st, t */
 658                                 /* dt and unadorned t specify Dynamic Turbo */
 659                                 if ((flags & (IEEE80211_CHAN_STURBO|_CHAN_HT)) == 0)
 660                                         flags |= IEEE80211_CHAN_TURBO;
 661                                 break;
 662                         case 's':               /* st = Atheros Static Turbo */
 663                                 flags |= IEEE80211_CHAN_STURBO;
 664                                 break;
 665                         default:
 666                                 errx(-1, "%s: Invalid channel attribute %c\n",
 667                                     val, *cp);
 668                         }
 669                 }
 670         }
 671         cp = strchr(val, '/');
 672         if (cp != NULL) {
 673                 char *ep;
 674                 u_long cw = strtoul(cp+1, &ep, 10);
 675
 676                 switch (cw) {
 677                 case 5:
 678                         flags |= IEEE80211_CHAN_QUARTER;
 679                         break;
 680                 case 10:
 681                         flags |= IEEE80211_CHAN_HALF;
 682                         break;
 683                 case 20:
 684                         /* NB: this may be removed below */
 685                         flags |= IEEE80211_CHAN_HT20;
 686                         break;
 687                 case 40:
 688                         if (ep != NULL && *ep == '+')
 689                                 flags |= IEEE80211_CHAN_HT40U;
 690                         else if (ep != NULL && *ep == '-')
 691                                 flags |= IEEE80211_CHAN_HT40D;
 692                         break;
 693                 default:
 694                         errx(-1, "%s: Invalid channel width\n", val);
 695                 }
 696         }
 697         /*
 698          * Cleanup specifications.
 699          */
 700         if ((flags & _CHAN_HT) == 0) {
 701                 /*
 702                  * If user specified freq/20 or freq/40 quietly remove
 703                  * HT cw attributes depending on channel use.  To give
 704                  * an explicit 20/40 width for an HT channel you must
 705                  * indicate it is an HT channel since all HT channels
 706                  * are also usable for legacy operation; e.g. freq:n/40.
 707                  */
 708                 flags &= ~IEEE80211_CHAN_HT;
 709         } else {
 710                 /*
 711                  * Remove private indicator that this is an HT channel
 712                  * and if no explicit channel width has been given
 713                  * provide the default settings.
 714                  */
 715                 flags &= ~_CHAN_HT;
 716                 if ((flags & IEEE80211_CHAN_HT) == 0) {
 717                         struct ieee80211_channel chan;
 718                         /*
 719                          * Consult the channel list to see if we can use
 720                          * HT40+ or HT40- (if both the map routines choose).
 721                          */
 722                         if (freq > 255)
 723                                 mapfreq(&chan, freq, 0);
 724                         else
 725                                 mapchan(&chan, freq, 0);
 726                         flags |= (chan.ic_flags & IEEE80211_CHAN_HT);
 727                 }
 728         }
 729         return flags;
 730 #undef _CHAN_HT
 731 }
 732
 733 static void
 734 getchannel(int s, struct ieee80211_channel *chan, const char *val)
 735 {
 736         int v, flags;
 737         char *eptr;
 738
 739         memset(chan, 0, sizeof(*chan));
 740         if (isanyarg(val)) {
 741                 chan->ic_freq = IEEE80211_CHAN_ANY;
 742                 return;
 743         }
 744         getchaninfo(s);
 745         errno = 0;
 746         v = strtol(val, &eptr, 10);
 747         if (val[0] == '\0' || val == eptr || errno == ERANGE ||
 748             /* channel may be suffixed with nothing, :flag, or /width */
 749             (eptr[0] != '\0' && eptr[0] != ':' && eptr[0] != '/'))
 750                 errx(1, "invalid channel specification%s",
 751                     errno == ERANGE ? " (out of range)" : "");
 752         flags = getchannelflags(val, v);
 753         if (v > 255) {          /* treat as frequency */
 754                 mapfreq(chan, v, flags);
 755         } else {
 756                 mapchan(chan, v, flags);
 757         }
 758 }
 759
 760 static void
 761 set80211channel(const char *val, int d, int s, const struct afswtch *rafp)
 762 {
 763         struct ieee80211_channel chan;
 764
 765         getchannel(s, &chan, val);
 766         set80211(s, IEEE80211_IOC_CURCHAN, 0, sizeof(chan), &chan);
 767 }
 768
 769 static void
 770 set80211chanswitch(const char *val, int d, int s, const struct afswtch *rafp)
 771 {
 772         struct ieee80211_chanswitch_req csr;
 773
 774         getchannel(s, &csr.csa_chan, val);
 775         csr.csa_mode = 1;
 776         csr.csa_count = 5;
 777         set80211(s, IEEE80211_IOC_CHANSWITCH, 0, sizeof(csr), &csr);
 778 }
 779
 780 static void
 781 set80211authmode(const char *val, int d, int s, const struct afswtch *rafp)
 782 {
 783         int     mode;
 784
 785         if (iseq(val, "none")) {
 786                 mode = IEEE80211_AUTH_NONE;
 787         } else if (iseq(val, "open")) {
 788                 mode = IEEE80211_AUTH_OPEN;
 789         } else if (iseq(val, "shared")) {
 790                 mode = IEEE80211_AUTH_SHARED;
 791         } else if (iseq(val, "8021x")) {
 792                 mode = IEEE80211_AUTH_8021X;
 793         } else if (iseq(val, "wpa")) {
 794                 mode = IEEE80211_AUTH_WPA;
 795         } else {
 796                 errx(1, "unknown authmode");
 797         }
 798
 799         set80211(s, IEEE80211_IOC_AUTHMODE, mode, 0, NULL);
 800 }
 801
 802 static void
 803 set80211powersavemode(const char *val, int d, int s, const struct afswtch *rafp)
 804 {
 805         int     mode;
 806
 807         if (iseq(val, "off")) {
 808                 mode = IEEE80211_POWERSAVE_OFF;
 809         } else if (iseq(val, "on")) {
 810                 mode = IEEE80211_POWERSAVE_ON;
 811         } else if (iseq(val, "cam")) {
 812                 mode = IEEE80211_POWERSAVE_CAM;
 813         } else if (iseq(val, "psp")) {
 814                 mode = IEEE80211_POWERSAVE_PSP;
 815         } else if (iseq(val, "psp-cam")) {
 816                 mode = IEEE80211_POWERSAVE_PSP_CAM;
 817         } else {
 818                 errx(1, "unknown powersavemode");
 819         }
 820
 821         set80211(s, IEEE80211_IOC_POWERSAVE, mode, 0, NULL);
 822 }
 823
 824 static void
 825 set80211powersave(const char *val, int d, int s, const struct afswtch *rafp)
 826 {
 827         if (d == 0)
 828                 set80211(s, IEEE80211_IOC_POWERSAVE, IEEE80211_POWERSAVE_OFF,
 829                     0, NULL);
 830         else
 831                 set80211(s, IEEE80211_IOC_POWERSAVE, IEEE80211_POWERSAVE_ON,
 832                     0, NULL);
 833 }
 834
 835 static void
 836 set80211powersavesleep(const char *val, int d, int s, const struct afswtch *rafp)
 837 {
 838         set80211(s, IEEE80211_IOC_POWERSAVESLEEP, atoi(val), 0, NULL);
 839 }
 840
 841 static void
 842 set80211wepmode(const char *val, int d, int s, const struct afswtch *rafp)
 843 {
 844         int     mode;
 845
 846         if (iseq(val, "off")) {
 847                 mode = IEEE80211_WEP_OFF;
 848         } else if (iseq(val, "on")) {
 849                 mode = IEEE80211_WEP_ON;
 850         } else if (iseq(val, "mixed")) {
 851                 mode = IEEE80211_WEP_MIXED;
 852         } else {
 853                 errx(1, "unknown wep mode");
 854         }
 855
 856         set80211(s, IEEE80211_IOC_WEP, mode, 0, NULL);
 857 }
 858
 859 static void
 860 set80211wep(const char *val, int d, int s, const struct afswtch *rafp)
 861 {
 862         set80211(s, IEEE80211_IOC_WEP, d, 0, NULL);
 863 }
 864
 865 static int
 866 isundefarg(const char *arg)
 867 {
 868         return (strcmp(arg, "-") == 0 || ismatch(arg, "undef"));
 869 }
 870
 871 static void
 872 set80211weptxkey(const char *val, int d, int s, const struct afswtch *rafp)
 873 {
 874         if (isundefarg(val))
 875                 set80211(s, IEEE80211_IOC_WEPTXKEY, IEEE80211_KEYIX_NONE, 0, NULL);
 876         else
 877                 set80211(s, IEEE80211_IOC_WEPTXKEY, atoi(val)-1, 0, NULL);
 878 }
 879
 880 static void
 881 set80211wepkey(const char *val, int d, int s, const struct afswtch *rafp)
 882 {
 883         int             key = 0;
 884         int             len;
 885         u_int8_t        data[IEEE80211_KEYBUF_SIZE];
 886
 887         if (isdigit((int)val[0]) && val[1] == ':') {
 888                 key = atoi(val)-1;
 889                 val += 2;
 890         }
 891
 892         bzero(data, sizeof(data));
 893         len = sizeof(data);
 894         get_string(val, NULL, data, &len);
 895
 896         set80211(s, IEEE80211_IOC_WEPKEY, key, len, data);
 897 }
 898
 899 /*
 900  * This function is purely a NetBSD compatibility interface.  The NetBSD
 901  * interface is too inflexible, but it's there so we'll support it since
 902  * it's not all that hard.
 903  */
 904 static void
 905 set80211nwkey(const char *val, int d, int s, const struct afswtch *rafp)
 906 {
 907         int             txkey;
 908         int             i, len;
 909         u_int8_t        data[IEEE80211_KEYBUF_SIZE];
 910
 911         set80211(s, IEEE80211_IOC_WEP, IEEE80211_WEP_ON, 0, NULL);
 912
 913         if (isdigit((int)val[0]) && val[1] == ':') {
 914                 txkey = val[0]-'0'-1;
 915                 val += 2;
 916
 917                 for (i = 0; i < 4; i++) {
 918                         bzero(data, sizeof(data));
 919                         len = sizeof(data);
 920                         val = get_string(val, ",", data, &len);
 921                         if (val == NULL)
 922                                 exit(1);
 923
 924                         set80211(s, IEEE80211_IOC_WEPKEY, i, len, data);
 925                 }
 926         } else {
 927                 bzero(data, sizeof(data));
 928                 len = sizeof(data);
 929                 get_string(val, NULL, data, &len);
 930                 txkey = 0;
 931
 932                 set80211(s, IEEE80211_IOC_WEPKEY, 0, len, data);
 933
 934                 bzero(data, sizeof(data));
 935                 for (i = 1; i < 4; i++)
 936                         set80211(s, IEEE80211_IOC_WEPKEY, i, 0, data);
 937         }
 938
 939         set80211(s, IEEE80211_IOC_WEPTXKEY, txkey, 0, NULL);
 940 }
 941
 942 static void
 943 set80211rtsthreshold(const char *val, int d, int s, const struct afswtch *rafp)
 944 {
 945         set80211(s, IEEE80211_IOC_RTSTHRESHOLD,
 946                 isundefarg(val) ? IEEE80211_RTS_MAX : atoi(val), 0, NULL);
 947 }
 948
 949 static void
 950 set80211protmode(const char *val, int d, int s, const struct afswtch *rafp)
 951 {
 952         int     mode;
 953
 954         if (iseq(val, "off")) {
 955                 mode = IEEE80211_PROTMODE_OFF;
 956         } else if (iseq(val, "cts")) {
 957                 mode = IEEE80211_PROTMODE_CTS;
 958         } else if (ismatch(val, "rts")) {
 959                 mode = IEEE80211_PROTMODE_RTSCTS;
 960         } else {
 961                 errx(1, "unknown protection mode");
 962         }
 963
 964         set80211(s, IEEE80211_IOC_PROTMODE, mode, 0, NULL);
 965 }
 966
 967 static void
 968 set80211htprotmode(const char *val, int d, int s, const struct afswtch *rafp)
 969 {
 970         int     mode;
 971
 972         if (iseq(val, "off")) {
 973                 mode = IEEE80211_PROTMODE_OFF;
 974         } else if (ismatch(val, "rts")) {
 975                 mode = IEEE80211_PROTMODE_RTSCTS;
 976         } else {
 977                 errx(1, "unknown protection mode");
 978         }
 979
 980         set80211(s, IEEE80211_IOC_HTPROTMODE, mode, 0, NULL);
 981 }
 982
 983 static void
 984 set80211txpower(const char *val, int d, int s, const struct afswtch *rafp)
 985 {
 986         double v = atof(val);
 987         int txpow;
 988
 989         txpow = (int) (2*v);
 990         if (txpow != 2*v)
 991                 errx(-1, "invalid tx power (must be .5 dBm units)");
 992         set80211(s, IEEE80211_IOC_TXPOWER, txpow, 0, NULL);
 993 }
 994
 995 #define IEEE80211_ROAMING_DEVICE        0
 996 #define IEEE80211_ROAMING_AUTO          1
 997 #define IEEE80211_ROAMING_MANUAL        2
 998
 999 static void
1000 set80211roaming(const char *val, int d, int s, const struct afswtch *rafp)
1001 {
1002         int mode;
1003
1004         if (iseq(val, "device")) {
1005                 mode = IEEE80211_ROAMING_DEVICE;
1006         } else if (iseq(val, "auto")) {
1007                 mode = IEEE80211_ROAMING_AUTO;
1008         } else if (iseq(val, "manual")) {
1009                 mode = IEEE80211_ROAMING_MANUAL;
1010         } else {
1011                 errx(1, "unknown roaming mode");
1012         }
1013         set80211(s, IEEE80211_IOC_ROAMING, mode, 0, NULL);
1014 }
1015
1016 static void
1017 set80211wme(const char *val, int d, int s, const struct afswtch *rafp)
1018 {
1019         set80211(s, IEEE80211_IOC_WME, d, 0, NULL);
1020 }
1021
1022 static void
1023 set80211hidessid(const char *val, int d, int s, const struct afswtch *rafp)
1024 {
1025         set80211(s, IEEE80211_IOC_HIDESSID, d, 0, NULL);
1026 }
1027
1028 static void
1029 set80211apbridge(const char *val, int d, int s, const struct afswtch *rafp)
1030 {
1031         set80211(s, IEEE80211_IOC_APBRIDGE, d, 0, NULL);
1032 }
1033
1034 static void
1035 set80211fastframes(const char *val, int d, int s, const struct afswtch *rafp)
1036 {
1037         set80211(s, IEEE80211_IOC_FF, d, 0, NULL);
1038 }
1039
1040 static void
1041 set80211dturbo(const char *val, int d, int s, const struct afswtch *rafp)
1042 {
1043         set80211(s, IEEE80211_IOC_TURBOP, d, 0, NULL);
1044 }
1045
1046 static void
1047 set80211chanlist(const char *val, int d, int s, const struct afswtch *rafp)
1048 {
1049         struct ieee80211req_chanlist chanlist;
1050         char *temp, *cp, *tp;
1051
1052         temp = strdup(val);
1053         if (temp == NULL)
1054                 errx(1, "strdup failed");
1055         memset(&chanlist, 0, sizeof(chanlist));
1056         cp = temp;
1057         for (;;) {
1058                 int first, last, f, c;
1059
1060                 tp = strchr(cp, ',');
1061                 if (tp != NULL)
1062                         *tp++ = '\0';
1063                 switch (sscanf(cp, "%u-%u", &first, &last)) {
1064                 case 1:
1065                         if (first > IEEE80211_CHAN_MAX)
1066                                 errx(-1, "channel %u out of range, max %u",
1067                                         first, IEEE80211_CHAN_MAX);
1068                         setbit(chanlist.ic_channels, first);
1069                         break;
1070                 case 2:
1071                         if (first > IEEE80211_CHAN_MAX)
1072                                 errx(-1, "channel %u out of range, max %u",
1073                                         first, IEEE80211_CHAN_MAX);
1074                         if (last > IEEE80211_CHAN_MAX)
1075                                 errx(-1, "channel %u out of range, max %u",
1076                                         last, IEEE80211_CHAN_MAX);
1077                         if (first > last)
1078                                 errx(-1, "void channel range, %u > %u",
1079                                         first, last);
1080                         for (f = first; f <= last; f++)
1081                                 setbit(chanlist.ic_channels, f);
1082                         break;
1083                 }
1084                 if (tp == NULL)
1085                         break;
1086                 c = *tp;
1087                 while (isspace(c))
1088                         tp++;
1089                 if (!isdigit(c))
1090                         break;
1091                 cp = tp;
1092         }
1093         set80211(s, IEEE80211_IOC_CHANLIST, 0, sizeof(chanlist), &chanlist);
1094 }
1095
1096 static void
1097 set80211bssid(const char *val, int d, int s, const struct afswtch *rafp)
1098 {
1099
1100         if (!isanyarg(val)) {
1101                 char *temp;
1102                 struct sockaddr_dl sdl;
1103
1104                 temp = malloc(strlen(val) + 2); /* ':' and '\0' */
1105                 if (temp == NULL)
1106                         errx(1, "malloc failed");
1107                 temp[0] = ':';
1108                 strcpy(temp + 1, val);
1109                 sdl.sdl_len = sizeof(sdl);
1110                 link_addr(temp, &sdl);
1111                 free(temp);
1112                 if (sdl.sdl_alen != IEEE80211_ADDR_LEN)
1113                         errx(1, "malformed link-level address");
1114                 set80211(s, IEEE80211_IOC_BSSID, 0,
1115                         IEEE80211_ADDR_LEN, LLADDR(&sdl));
1116         } else {
1117                 uint8_t zerobssid[IEEE80211_ADDR_LEN];
1118                 memset(zerobssid, 0, sizeof(zerobssid));
1119                 set80211(s, IEEE80211_IOC_BSSID, 0,
1120                         IEEE80211_ADDR_LEN, zerobssid);
1121         }
1122 }
1123
1124 static int
1125 getac(const char *ac)
1126 {
1127         if (iseq(ac, "ac_be") || iseq(ac, "be"))
1128                 return WME_AC_BE;
1129         if (iseq(ac, "ac_bk") || iseq(ac, "bk"))
1130                 return WME_AC_BK;
1131         if (iseq(ac, "ac_vi") || iseq(ac, "vi"))
1132                 return WME_AC_VI;
1133         if (iseq(ac, "ac_vo") || iseq(ac, "vo"))
1134                 return WME_AC_VO;
1135         errx(1, "unknown wme access class %s", ac);
1136 }
1137
1138 static
1139 DECL_CMD_FUNC2(set80211cwmin, ac, val)
1140 {
1141         set80211(s, IEEE80211_IOC_WME_CWMIN, atoi(val), getac(ac), NULL);
1142 }
1143
1144 static
1145 DECL_CMD_FUNC2(set80211cwmax, ac, val)
1146 {
1147         set80211(s, IEEE80211_IOC_WME_CWMAX, atoi(val), getac(ac), NULL);
1148 }
1149
1150 static
1151 DECL_CMD_FUNC2(set80211aifs, ac, val)
1152 {
1153         set80211(s, IEEE80211_IOC_WME_AIFS, atoi(val), getac(ac), NULL);
1154 }
1155
1156 static
1157 DECL_CMD_FUNC2(set80211txoplimit, ac, val)
1158 {
1159         set80211(s, IEEE80211_IOC_WME_TXOPLIMIT, atoi(val), getac(ac), NULL);
1160 }
1161
1162 static
1163 DECL_CMD_FUNC(set80211acm, ac, d)
1164 {
1165         set80211(s, IEEE80211_IOC_WME_ACM, 1, getac(ac), NULL);
1166 }
1167 static
1168 DECL_CMD_FUNC(set80211noacm, ac, d)
1169 {
1170         set80211(s, IEEE80211_IOC_WME_ACM, 0, getac(ac), NULL);
1171 }
1172
1173 static
1174 DECL_CMD_FUNC(set80211ackpolicy, ac, d)
1175 {
1176         set80211(s, IEEE80211_IOC_WME_ACKPOLICY, 1, getac(ac), NULL);
1177 }
1178 static
1179 DECL_CMD_FUNC(set80211noackpolicy, ac, d)
1180 {
1181         set80211(s, IEEE80211_IOC_WME_ACKPOLICY, 0, getac(ac), NULL);
1182 }
1183
1184 static
1185 DECL_CMD_FUNC2(set80211bsscwmin, ac, val)
1186 {
1187         set80211(s, IEEE80211_IOC_WME_CWMIN, atoi(val),
1188                 getac(ac)|IEEE80211_WMEPARAM_BSS, NULL);
1189 }
1190
1191 static
1192 DECL_CMD_FUNC2(set80211bsscwmax, ac, val)
1193 {
1194         set80211(s, IEEE80211_IOC_WME_CWMAX, atoi(val),
1195                 getac(ac)|IEEE80211_WMEPARAM_BSS, NULL);
1196 }
1197
1198 static
1199 DECL_CMD_FUNC2(set80211bssaifs, ac, val)
1200 {
1201         set80211(s, IEEE80211_IOC_WME_AIFS, atoi(val),
1202                 getac(ac)|IEEE80211_WMEPARAM_BSS, NULL);
1203 }
1204
1205 static
1206 DECL_CMD_FUNC2(set80211bsstxoplimit, ac, val)
1207 {
1208         set80211(s, IEEE80211_IOC_WME_TXOPLIMIT, atoi(val),
1209                 getac(ac)|IEEE80211_WMEPARAM_BSS, NULL);
1210 }
1211
1212 static
1213 DECL_CMD_FUNC(set80211dtimperiod, val, d)
1214 {
1215         set80211(s, IEEE80211_IOC_DTIM_PERIOD, atoi(val), 0, NULL);
1216 }
1217
1218 static
1219 DECL_CMD_FUNC(set80211bintval, val, d)
1220 {
1221         set80211(s, IEEE80211_IOC_BEACON_INTERVAL, atoi(val), 0, NULL);
1222 }
1223
1224 static void
1225 set80211macmac(int s, int op, const char *val)
1226 {
1227         char *temp;
1228         struct sockaddr_dl sdl;
1229
1230         temp = malloc(strlen(val) + 2); /* ':' and '\0' */
1231         if (temp == NULL)
1232                 errx(1, "malloc failed");
1233         temp[0] = ':';
1234         strcpy(temp + 1, val);
1235         sdl.sdl_len = sizeof(sdl);
1236         link_addr(temp, &sdl);
1237         free(temp);
1238         if (sdl.sdl_alen != IEEE80211_ADDR_LEN)
1239                 errx(1, "malformed link-level address");
1240         set80211(s, op, 0, IEEE80211_ADDR_LEN, LLADDR(&sdl));
1241 }
1242
1243 static
1244 DECL_CMD_FUNC(set80211addmac, val, d)
1245 {
1246         set80211macmac(s, IEEE80211_IOC_ADDMAC, val);
1247 }
1248
1249 static
1250 DECL_CMD_FUNC(set80211delmac, val, d)
1251 {
1252         set80211macmac(s, IEEE80211_IOC_DELMAC, val);
1253 }
1254
1255 static
1256 DECL_CMD_FUNC(set80211kickmac, val, d)
1257 {
1258         char *temp;
1259         struct sockaddr_dl sdl;
1260         struct ieee80211req_mlme mlme;
1261
1262         temp = malloc(strlen(val) + 2); /* ':' and '\0' */
1263         if (temp == NULL)
1264                 errx(1, "malloc failed");
1265         temp[0] = ':';
1266         strcpy(temp + 1, val);
1267         sdl.sdl_len = sizeof(sdl);
1268         link_addr(temp, &sdl);
1269         free(temp);
1270         if (sdl.sdl_alen != IEEE80211_ADDR_LEN)
1271                 errx(1, "malformed link-level address");
1272         memset(&mlme, 0, sizeof(mlme));
1273         mlme.im_op = IEEE80211_MLME_DEAUTH;
1274         mlme.im_reason = IEEE80211_REASON_AUTH_EXPIRE;
1275         memcpy(mlme.im_macaddr, LLADDR(&sdl), IEEE80211_ADDR_LEN);
1276         set80211(s, IEEE80211_IOC_MLME, 0, sizeof(mlme), &mlme);
1277 }
1278
1279 static
1280 DECL_CMD_FUNC(set80211maccmd, val, d)
1281 {
1282         set80211(s, IEEE80211_IOC_MACCMD, d, 0, NULL);
1283 }
1284
1285 static void
1286 set80211meshrtmac(int s, int req, const char *val)
1287 {
1288         char *temp;
1289         struct sockaddr_dl sdl;
1290
1291         temp = malloc(strlen(val) + 2); /* ':' and '\0' */
1292         if (temp == NULL)
1293                 errx(1, "malloc failed");
1294         temp[0] = ':';
1295         strcpy(temp + 1, val);
1296         sdl.sdl_len = sizeof(sdl);
1297         link_addr(temp, &sdl);
1298         free(temp);
1299         if (sdl.sdl_alen != IEEE80211_ADDR_LEN)
1300                 errx(1, "malformed link-level address");
1301         set80211(s, IEEE80211_IOC_MESH_RTCMD, req,
1302             IEEE80211_ADDR_LEN, LLADDR(&sdl));
1303 }
1304
1305 static
1306 DECL_CMD_FUNC(set80211addmeshrt, val, d)
1307 {
1308         set80211meshrtmac(s, IEEE80211_MESH_RTCMD_ADD, val);
1309 }
1310
1311 static
1312 DECL_CMD_FUNC(set80211delmeshrt, val, d)
1313 {
1314         set80211meshrtmac(s, IEEE80211_MESH_RTCMD_DELETE, val);
1315 }
1316
1317 static
1318 DECL_CMD_FUNC(set80211meshrtcmd, val, d)
1319 {
1320         set80211(s, IEEE80211_IOC_MESH_RTCMD, d, 0, NULL);
1321 }
1322
1323 static
1324 DECL_CMD_FUNC(set80211hwmprootmode, val, d)
1325 {
1326         int mode;
1327
1328         if (iseq(val, "normal"))
1329                 mode = IEEE80211_HWMP_ROOTMODE_NORMAL;
1330         else if (iseq(val, "proactive"))
1331                 mode = IEEE80211_HWMP_ROOTMODE_PROACTIVE;
1332         else if (iseq(val, "rann"))
1333                 mode = IEEE80211_HWMP_ROOTMODE_RANN;
1334         else
1335                 mode = IEEE80211_HWMP_ROOTMODE_DISABLED;
1336         set80211(s, IEEE80211_IOC_HWMP_ROOTMODE, mode, 0, NULL);
1337 }
1338
1339 static
1340 DECL_CMD_FUNC(set80211hwmpmaxhops, val, d)
1341 {
1342         set80211(s, IEEE80211_IOC_HWMP_MAXHOPS, atoi(val), 0, NULL);
1343 }
1344
1345 static void
1346 set80211pureg(const char *val, int d, int s, const struct afswtch *rafp)
1347 {
1348         set80211(s, IEEE80211_IOC_PUREG, d, 0, NULL);
1349 }
1350
1351 static void
1352 set80211bgscan(const char *val, int d, int s, const struct afswtch *rafp)
1353 {
1354         set80211(s, IEEE80211_IOC_BGSCAN, d, 0, NULL);
1355 }
1356
1357 static
1358 DECL_CMD_FUNC(set80211bgscanidle, val, d)
1359 {
1360         set80211(s, IEEE80211_IOC_BGSCAN_IDLE, atoi(val), 0, NULL);
1361 }
1362
1363 static
1364 DECL_CMD_FUNC(set80211bgscanintvl, val, d)
1365 {
1366         set80211(s, IEEE80211_IOC_BGSCAN_INTERVAL, atoi(val), 0, NULL);
1367 }
1368
1369 static
1370 DECL_CMD_FUNC(set80211scanvalid, val, d)
1371 {
1372         set80211(s, IEEE80211_IOC_SCANVALID, atoi(val), 0, NULL);
1373 }
1374
1375 /*
1376  * Parse an optional trailing specification of which netbands
1377  * to apply a parameter to.  This is basically the same syntax
1378  * as used for channels but you can concatenate to specify
1379  * multiple.  For example:
1380  *      14:abg          apply to 11a, 11b, and 11g
1381  *      6:ht            apply to 11na and 11ng
1382  * We don't make a big effort to catch silly things; this is
1383  * really a convenience mechanism.
1384  */
1385 static int
1386 getmodeflags(const char *val)
1387 {
1388         const char *cp;
1389         int flags;
1390
1391         flags = 0;
1392
1393         cp = strchr(val, ':');
1394         if (cp != NULL) {
1395                 for (cp++; isalpha((int) *cp); cp++) {
1396                         /* accept mixed case */
1397                         int c = *cp;
1398                         if (isupper(c))
1399                                 c = tolower(c);
1400                         switch (c) {
1401                         case 'a':               /* 802.11a */
1402                                 flags |= IEEE80211_CHAN_A;
1403                                 break;
1404                         case 'b':               /* 802.11b */
1405                                 flags |= IEEE80211_CHAN_B;
1406                                 break;
1407                         case 'g':               /* 802.11g */
1408                                 flags |= IEEE80211_CHAN_G;
1409                                 break;
1410                         case 'n':               /* 802.11n */
1411                                 flags |= IEEE80211_CHAN_HT;
1412                                 break;
1413                         case 'd':               /* dt = Atheros Dynamic Turbo */
1414                                 flags |= IEEE80211_CHAN_TURBO;
1415                                 break;
1416                         case 't':               /* ht, dt, st, t */
1417                                 /* dt and unadorned t specify Dynamic Turbo */
1418                                 if ((flags & (IEEE80211_CHAN_STURBO|IEEE80211_CHAN_HT)) == 0)
1419                                         flags |= IEEE80211_CHAN_TURBO;
1420                                 break;
1421                         case 's':               /* st = Atheros Static Turbo */
1422                                 flags |= IEEE80211_CHAN_STURBO;
1423                                 break;
1424                         case 'h':               /* 1/2-width channels */
1425                                 flags |= IEEE80211_CHAN_HALF;
1426                                 break;
1427                         case 'q':               /* 1/4-width channels */
1428                                 flags |= IEEE80211_CHAN_QUARTER;
1429                                 break;
1430                         default:
1431                                 errx(-1, "%s: Invalid mode attribute %c\n",
1432                                     val, *cp);
1433                         }
1434                 }
1435         }
1436         return flags;
1437 }
1438
1439 #define IEEE80211_CHAN_HTA      (IEEE80211_CHAN_HT|IEEE80211_CHAN_5GHZ)
1440 #define IEEE80211_CHAN_HTG      (IEEE80211_CHAN_HT|IEEE80211_CHAN_2GHZ)
1441
1442 #define _APPLY(_flags, _base, _param, _v) do {                          \
1443     if (_flags & IEEE80211_CHAN_HT) {                                   \
1444             if ((_flags & (IEEE80211_CHAN_5GHZ|IEEE80211_CHAN_2GHZ)) == 0) {\
1445                     _base.params[IEEE80211_MODE_11NA]._param = _v;      \
1446                     _base.params[IEEE80211_MODE_11NG]._param = _v;      \
1447             } else if (_flags & IEEE80211_CHAN_5GHZ)                    \
1448                     _base.params[IEEE80211_MODE_11NA]._param = _v;      \
1449             else                                                        \
1450                     _base.params[IEEE80211_MODE_11NG]._param = _v;      \
1451     }                                                                   \
1452     if (_flags & IEEE80211_CHAN_TURBO) {                                \
1453             if ((_flags & (IEEE80211_CHAN_5GHZ|IEEE80211_CHAN_2GHZ)) == 0) {\
1454                     _base.params[IEEE80211_MODE_TURBO_A]._param = _v;   \
1455                     _base.params[IEEE80211_MODE_TURBO_G]._param = _v;   \
1456             } else if (_flags & IEEE80211_CHAN_5GHZ)                    \
1457                     _base.params[IEEE80211_MODE_TURBO_A]._param = _v;   \
1458             else                                                        \
1459                     _base.params[IEEE80211_MODE_TURBO_G]._param = _v;   \
1460     }                                                                   \
1461     if (_flags & IEEE80211_CHAN_STURBO)                                 \
1462             _base.params[IEEE80211_MODE_STURBO_A]._param = _v;          \
1463     if ((_flags & IEEE80211_CHAN_A) == IEEE80211_CHAN_A)                \
1464             _base.params[IEEE80211_MODE_11A]._param = _v;               \
1465     if ((_flags & IEEE80211_CHAN_G) == IEEE80211_CHAN_G)                \
1466             _base.params[IEEE80211_MODE_11G]._param = _v;               \
1467     if ((_flags & IEEE80211_CHAN_B) == IEEE80211_CHAN_B)                \
1468             _base.params[IEEE80211_MODE_11B]._param = _v;               \
1469     if (_flags & IEEE80211_CHAN_HALF)                                   \
1470             _base.params[IEEE80211_MODE_HALF]._param = _v;              \
1471     if (_flags & IEEE80211_CHAN_QUARTER)                                \
1472             _base.params[IEEE80211_MODE_QUARTER]._param = _v;           \
1473 } while (0)
1474 #define _APPLY1(_flags, _base, _param, _v) do {                         \
1475     if (_flags & IEEE80211_CHAN_HT) {                                   \
1476             if (_flags & IEEE80211_CHAN_5GHZ)                           \
1477                     _base.params[IEEE80211_MODE_11NA]._param = _v;      \
1478             else                                                        \
1479                     _base.params[IEEE80211_MODE_11NG]._param = _v;      \
1480     } else if ((_flags & IEEE80211_CHAN_108A) == IEEE80211_CHAN_108A)   \
1481             _base.params[IEEE80211_MODE_TURBO_A]._param = _v;           \
1482     else if ((_flags & IEEE80211_CHAN_108G) == IEEE80211_CHAN_108G)     \
1483             _base.params[IEEE80211_MODE_TURBO_G]._param = _v;           \
1484     else if ((_flags & IEEE80211_CHAN_ST) == IEEE80211_CHAN_ST)         \
1485             _base.params[IEEE80211_MODE_STURBO_A]._param = _v;          \
1486     else if (_flags & IEEE80211_CHAN_HALF)                              \
1487             _base.params[IEEE80211_MODE_HALF]._param = _v;              \
1488     else if (_flags & IEEE80211_CHAN_QUARTER)                           \
1489             _base.params[IEEE80211_MODE_QUARTER]._param = _v;           \
1490     else if ((_flags & IEEE80211_CHAN_A) == IEEE80211_CHAN_A)           \
1491             _base.params[IEEE80211_MODE_11A]._param = _v;               \
1492     else if ((_flags & IEEE80211_CHAN_G) == IEEE80211_CHAN_G)           \
1493             _base.params[IEEE80211_MODE_11G]._param = _v;               \
1494     else if ((_flags & IEEE80211_CHAN_B) == IEEE80211_CHAN_B)           \
1495             _base.params[IEEE80211_MODE_11B]._param = _v;               \
1496 } while (0)
1497 #define _APPLY_RATE(_flags, _base, _param, _v) do {                     \
1498     if (_flags & IEEE80211_CHAN_HT) {                                   \
1499         (_v) = (_v / 2) | IEEE80211_RATE_MCS;                           \
1500     }                                                                   \
1501     _APPLY(_flags, _base, _param, _v);                                  \
1502 } while (0)
1503 #define _APPLY_RATE1(_flags, _base, _param, _v) do {                    \
1504     if (_flags & IEEE80211_CHAN_HT) {                                   \
1505         (_v) = (_v / 2) | IEEE80211_RATE_MCS;                           \
1506     }                                                                   \
1507     _APPLY1(_flags, _base, _param, _v);                                 \
1508 } while (0)
1509
1510 static
1511 DECL_CMD_FUNC(set80211roamrssi, val, d)
1512 {
1513         double v = atof(val);
1514         int rssi, flags;
1515
1516         rssi = (int) (2*v);
1517         if (rssi != 2*v)
1518                 errx(-1, "invalid rssi (must be .5 dBm units)");
1519         flags = getmodeflags(val);
1520         getroam(s);
1521         if (flags == 0) {               /* NB: no flags => current channel */
1522                 flags = getcurchan(s)->ic_flags;
1523                 _APPLY1(flags, roamparams, rssi, rssi);
1524         } else
1525                 _APPLY(flags, roamparams, rssi, rssi);
1526         callback_register(setroam_cb, &roamparams);
1527 }
1528
1529 static int
1530 getrate(const char *val, const char *tag)
1531 {
1532         double v = atof(val);
1533         int rate;
1534
1535         rate = (int) (2*v);
1536         if (rate != 2*v)
1537                 errx(-1, "invalid %s rate (must be .5 Mb/s units)", tag);
1538         return rate;            /* NB: returns 2x the specified value */
1539 }
1540
1541 static
1542 DECL_CMD_FUNC(set80211roamrate, val, d)
1543 {
1544         int rate, flags;
1545
1546         rate = getrate(val, "roam");
1547         flags = getmodeflags(val);
1548         getroam(s);
1549         if (flags == 0) {               /* NB: no flags => current channel */
1550                 flags = getcurchan(s)->ic_flags;
1551                 _APPLY_RATE1(flags, roamparams, rate, rate);
1552         } else
1553                 _APPLY_RATE(flags, roamparams, rate, rate);
1554         callback_register(setroam_cb, &roamparams);
1555 }
1556
1557 static
1558 DECL_CMD_FUNC(set80211mcastrate, val, d)
1559 {
1560         int rate, flags;
1561
1562         rate = getrate(val, "mcast");
1563         flags = getmodeflags(val);
1564         gettxparams(s);
1565         if (flags == 0) {               /* NB: no flags => current channel */
1566                 flags = getcurchan(s)->ic_flags;
1567                 _APPLY_RATE1(flags, txparams, mcastrate, rate);
1568         } else
1569                 _APPLY_RATE(flags, txparams, mcastrate, rate);
1570         callback_register(settxparams_cb, &txparams);
1571 }
1572
1573 static
1574 DECL_CMD_FUNC(set80211mgtrate, val, d)
1575 {
1576         int rate, flags;
1577
1578         rate = getrate(val, "mgmt");
1579         flags = getmodeflags(val);
1580         gettxparams(s);
1581         if (flags == 0) {               /* NB: no flags => current channel */
1582                 flags = getcurchan(s)->ic_flags;
1583                 _APPLY_RATE1(flags, txparams, mgmtrate, rate);
1584         } else
1585                 _APPLY_RATE(flags, txparams, mgmtrate, rate);
1586         callback_register(settxparams_cb, &txparams);
1587 }
1588
1589 static
1590 DECL_CMD_FUNC(set80211ucastrate, val, d)
1591 {
1592         int flags;
1593
1594         gettxparams(s);
1595         flags = getmodeflags(val);
1596         if (isanyarg(val)) {
1597                 if (flags == 0) {       /* NB: no flags => current channel */
1598                         flags = getcurchan(s)->ic_flags;
1599                         _APPLY1(flags, txparams, ucastrate,
1600                             IEEE80211_FIXED_RATE_NONE);
1601                 } else
1602                         _APPLY(flags, txparams, ucastrate,
1603                             IEEE80211_FIXED_RATE_NONE);
1604         } else {
1605                 int rate = getrate(val, "ucast");
1606                 if (flags == 0) {       /* NB: no flags => current channel */
1607                         flags = getcurchan(s)->ic_flags;
1608                         _APPLY_RATE1(flags, txparams, ucastrate, rate);
1609                 } else
1610                         _APPLY_RATE(flags, txparams, ucastrate, rate);
1611         }
1612         callback_register(settxparams_cb, &txparams);
1613 }
1614
1615 static
1616 DECL_CMD_FUNC(set80211maxretry, val, d)
1617 {
1618         int v = atoi(val), flags;
1619
1620         flags = getmodeflags(val);
1621         gettxparams(s);
1622         if (flags == 0) {               /* NB: no flags => current channel */
1623                 flags = getcurchan(s)->ic_flags;
1624                 _APPLY1(flags, txparams, maxretry, v);
1625         } else
1626                 _APPLY(flags, txparams, maxretry, v);
1627         callback_register(settxparams_cb, &txparams);
1628 }
1629 #undef _APPLY_RATE
1630 #undef _APPLY
1631 #undef IEEE80211_CHAN_HTA
1632 #undef IEEE80211_CHAN_HTG
1633
1634 static
1635 DECL_CMD_FUNC(set80211fragthreshold, val, d)
1636 {
1637         set80211(s, IEEE80211_IOC_FRAGTHRESHOLD,
1638                 isundefarg(val) ? IEEE80211_FRAG_MAX : atoi(val), 0, NULL);
1639 }
1640
1641 static
1642 DECL_CMD_FUNC(set80211bmissthreshold, val, d)
1643 {
1644         set80211(s, IEEE80211_IOC_BMISSTHRESHOLD,
1645                 isundefarg(val) ? IEEE80211_HWBMISS_MAX : atoi(val), 0, NULL);
1646 }
1647
1648 static void
1649 set80211burst(const char *val, int d, int s, const struct afswtch *rafp)
1650 {
1651         set80211(s, IEEE80211_IOC_BURST, d, 0, NULL);
1652 }
1653
1654 static void
1655 set80211doth(const char *val, int d, int s, const struct afswtch *rafp)
1656 {
1657         set80211(s, IEEE80211_IOC_DOTH, d, 0, NULL);
1658 }
1659
1660 static void
1661 set80211dfs(const char *val, int d, int s, const struct afswtch *rafp)
1662 {
1663         set80211(s, IEEE80211_IOC_DFS, d, 0, NULL);
1664 }
1665
1666 static void
1667 set80211shortgi(const char *val, int d, int s, const struct afswtch *rafp)
1668 {
1669         set80211(s, IEEE80211_IOC_SHORTGI,
1670                 d ? (IEEE80211_HTCAP_SHORTGI20 | IEEE80211_HTCAP_SHORTGI40) : 0,
1671                 0, NULL);
1672 }
1673
1674 static void
1675 set80211ampdu(const char *val, int d, int s, const struct afswtch *rafp)
1676 {
1677         int ampdu;
1678
1679         if (get80211val(s, IEEE80211_IOC_AMPDU, &ampdu) < 0)
1680                 errx(-1, "cannot get AMPDU setting");
1681         if (d < 0) {
1682                 d = -d;
1683                 ampdu &= ~d;
1684         } else
1685                 ampdu |= d;
1686         set80211(s, IEEE80211_IOC_AMPDU, ampdu, 0, NULL);
1687 }
1688
1689 static
1690 DECL_CMD_FUNC(set80211ampdulimit, val, d)
1691 {
1692         int v;
1693
1694         switch (atoi(val)) {
1695         case 8:
1696         case 8*1024:
1697                 v = IEEE80211_HTCAP_MAXRXAMPDU_8K;
1698                 break;
1699         case 16:
1700         case 16*1024:
1701                 v = IEEE80211_HTCAP_MAXRXAMPDU_16K;
1702                 break;
1703         case 32:
1704         case 32*1024:
1705                 v = IEEE80211_HTCAP_MAXRXAMPDU_32K;
1706                 break;
1707         case 64:
1708         case 64*1024:
1709                 v = IEEE80211_HTCAP_MAXRXAMPDU_64K;
1710                 break;
1711         default:
1712                 errx(-1, "invalid A-MPDU limit %s", val);
1713         }
1714         set80211(s, IEEE80211_IOC_AMPDU_LIMIT, v, 0, NULL);
1715 }
1716
1717 static
1718 DECL_CMD_FUNC(set80211ampdudensity, val, d)
1719 {
1720         int v;
1721
1722         if (isanyarg(val) || iseq(val, "na"))
1723                 v = IEEE80211_HTCAP_MPDUDENSITY_NA;
1724         else switch ((int)(atof(val)*4)) {
1725         case 0:
1726                 v = IEEE80211_HTCAP_MPDUDENSITY_NA;
1727                 break;
1728         case 1:
1729                 v = IEEE80211_HTCAP_MPDUDENSITY_025;
1730                 break;
1731         case 2:
1732                 v = IEEE80211_HTCAP_MPDUDENSITY_05;
1733                 break;
1734         case 4:
1735                 v = IEEE80211_HTCAP_MPDUDENSITY_1;
1736                 break;
1737         case 8:
1738                 v = IEEE80211_HTCAP_MPDUDENSITY_2;
1739                 break;
1740         case 16:
1741                 v = IEEE80211_HTCAP_MPDUDENSITY_4;
1742                 break;
1743         case 32:
1744                 v = IEEE80211_HTCAP_MPDUDENSITY_8;
1745                 break;
1746         case 64:
1747                 v = IEEE80211_HTCAP_MPDUDENSITY_16;
1748                 break;
1749         default:
1750                 errx(-1, "invalid A-MPDU density %s", val);
1751         }
1752         set80211(s, IEEE80211_IOC_AMPDU_DENSITY, v, 0, NULL);
1753 }
1754
1755 static void
1756 set80211amsdu(const char *val, int d, int s, const struct afswtch *rafp)
1757 {
1758         int amsdu;
1759
1760         if (get80211val(s, IEEE80211_IOC_AMSDU, &amsdu) < 0)
1761                 err(-1, "cannot get AMSDU setting");
1762         if (d < 0) {
1763                 d = -d;
1764                 amsdu &= ~d;
1765         } else
1766                 amsdu |= d;
1767         set80211(s, IEEE80211_IOC_AMSDU, amsdu, 0, NULL);
1768 }
1769
1770 static
1771 DECL_CMD_FUNC(set80211amsdulimit, val, d)
1772 {
1773         set80211(s, IEEE80211_IOC_AMSDU_LIMIT, atoi(val), 0, NULL);
1774 }
1775
1776 static void
1777 set80211puren(const char *val, int d, int s, const struct afswtch *rafp)
1778 {
1779         set80211(s, IEEE80211_IOC_PUREN, d, 0, NULL);
1780 }
1781
1782 static void
1783 set80211htcompat(const char *val, int d, int s, const struct afswtch *rafp)
1784 {
1785         set80211(s, IEEE80211_IOC_HTCOMPAT, d, 0, NULL);
1786 }
1787
1788 static void
1789 set80211htconf(const char *val, int d, int s, const struct afswtch *rafp)
1790 {
1791         set80211(s, IEEE80211_IOC_HTCONF, d, 0, NULL);
1792         htconf = d;
1793 }
1794
1795 static void
1796 set80211dwds(const char *val, int d, int s, const struct afswtch *rafp)
1797 {
1798         set80211(s, IEEE80211_IOC_DWDS, d, 0, NULL);
1799 }
1800
1801 static void
1802 set80211inact(const char *val, int d, int s, const struct afswtch *rafp)
1803 {
1804         set80211(s, IEEE80211_IOC_INACTIVITY, d, 0, NULL);
1805 }
1806
1807 static void
1808 set80211tsn(const char *val, int d, int s, const struct afswtch *rafp)
1809 {
1810         set80211(s, IEEE80211_IOC_TSN, d, 0, NULL);
1811 }
1812
1813 static void
1814 set80211dotd(const char *val, int d, int s, const struct afswtch *rafp)
1815 {
1816         set80211(s, IEEE80211_IOC_DOTD, d, 0, NULL);
1817 }
1818
1819 static void
1820 set80211smps(const char *val, int d, int s, const struct afswtch *rafp)
1821 {
1822         set80211(s, IEEE80211_IOC_SMPS, d, 0, NULL);
1823 }
1824
1825 static void
1826 set80211rifs(const char *val, int d, int s, const struct afswtch *rafp)
1827 {
1828         set80211(s, IEEE80211_IOC_RIFS, d, 0, NULL);
1829 }
1830
1831 static
1832 DECL_CMD_FUNC(set80211tdmaslot, val, d)
1833 {
1834         set80211(s, IEEE80211_IOC_TDMA_SLOT, atoi(val), 0, NULL);
1835 }
1836
1837 static
1838 DECL_CMD_FUNC(set80211tdmaslotcnt, val, d)
1839 {
1840         set80211(s, IEEE80211_IOC_TDMA_SLOTCNT, atoi(val), 0, NULL);
1841 }
1842
1843 static
1844 DECL_CMD_FUNC(set80211tdmaslotlen, val, d)
1845 {
1846         set80211(s, IEEE80211_IOC_TDMA_SLOTLEN, atoi(val), 0, NULL);
1847 }
1848
1849 static
1850 DECL_CMD_FUNC(set80211tdmabintval, val, d)
1851 {
1852         set80211(s, IEEE80211_IOC_TDMA_BINTERVAL, atoi(val), 0, NULL);
1853 }
1854
1855 static
1856 DECL_CMD_FUNC(set80211meshttl, val, d)
1857 {
1858         set80211(s, IEEE80211_IOC_MESH_TTL, atoi(val), 0, NULL);
1859 }
1860
1861 static
1862 DECL_CMD_FUNC(set80211meshforward, val, d)
1863 {
1864         set80211(s, IEEE80211_IOC_MESH_FWRD, atoi(val), 0, NULL);
1865 }
1866
1867 static
1868 DECL_CMD_FUNC(set80211meshpeering, val, d)
1869 {
1870         set80211(s, IEEE80211_IOC_MESH_AP, atoi(val), 0, NULL);
1871 }
1872
1873 static
1874 DECL_CMD_FUNC(set80211meshmetric, val, d)
1875 {
1876         char v[12];
1877
1878         memcpy(v, val, sizeof(v));
1879         set80211(s, IEEE80211_IOC_MESH_PR_METRIC, 0, 0, v);
1880 }
1881
1882 static
1883 DECL_CMD_FUNC(set80211meshpath, val, d)
1884 {
1885         char v[12];
1886
1887         memcpy(v, val, sizeof(v));
1888         set80211(s, IEEE80211_IOC_MESH_PR_PATH, 0, 0, v);
1889 }
1890
1891 static int
1892 regdomain_sort(const void *a, const void *b)
1893 {
1894 #define CHAN_ALL \
1895         (IEEE80211_CHAN_ALLTURBO|IEEE80211_CHAN_HALF|IEEE80211_CHAN_QUARTER)
1896         const struct ieee80211_channel *ca = a;
1897         const struct ieee80211_channel *cb = b;
1898
1899         return ca->ic_freq == cb->ic_freq ?
1900             ((int)ca->ic_flags & CHAN_ALL) - ((int)cb->ic_flags & CHAN_ALL) :
1901             ca->ic_freq - cb->ic_freq;
1902 #undef CHAN_ALL
1903 }
1904
1905 static const struct ieee80211_channel *
1906 chanlookup(const struct ieee80211_channel chans[], int nchans,
1907         int freq, int flags)
1908 {
1909         int i;
1910
1911         flags &= IEEE80211_CHAN_ALLTURBO;
1912         for (i = 0; i < nchans; i++) {
1913                 const struct ieee80211_channel *c = &chans[i];
1914                 if (c->ic_freq == freq &&
1915                     ((int)c->ic_flags & IEEE80211_CHAN_ALLTURBO) == flags)
1916                         return c;
1917         }
1918         return NULL;
1919 }
1920
1921 static int
1922 chanfind(const struct ieee80211_channel chans[], int nchans, int flags)
1923 {
1924         int i;
1925
1926         for (i = 0; i < nchans; i++) {
1927                 const struct ieee80211_channel *c = &chans[i];
1928                 if (((int)c->ic_flags & flags) == flags)
1929                         return 1;
1930         }
1931         return 0;
1932 }
1933
1934 /*
1935  * Check channel compatibility.
1936  */
1937 static int
1938 checkchan(const struct ieee80211req_chaninfo *avail, int freq, int flags)
1939 {
1940         flags &= ~REQ_FLAGS;
1941         /*
1942          * Check if exact channel is in the calibration table;
1943          * everything below is to deal with channels that we
1944          * want to include but that are not explicitly listed.
1945          */
1946         if (flags & IEEE80211_CHAN_HT40) {
1947                 /* NB: we use an HT40 channel center that matches HT20 */
1948                 flags = (flags &~ IEEE80211_CHAN_HT40) | IEEE80211_CHAN_HT20;
1949         }
1950         if (chanlookup(avail->ic_chans, avail->ic_nchans, freq, flags) != NULL)
1951                 return 1;
1952         if (flags & IEEE80211_CHAN_GSM) {
1953                 /*
1954                  * XXX GSM frequency mapping is handled in the kernel
1955                  * so we cannot find them in the calibration table;
1956                  * just accept the channel and the kernel will reject
1957                  * the channel list if it's wrong.
1958                  */
1959                 return 1;
1960         }
1961         /*
1962          * If this is a 1/2 or 1/4 width channel allow it if a full
1963          * width channel is present for this frequency, and the device
1964          * supports fractional channels on this band.  This is a hack
1965          * that avoids bloating the calibration table; it may be better
1966          * by per-band attributes though (we are effectively calculating
1967          * this attribute by scanning the channel list ourself).
1968          */
1969         if ((flags & (IEEE80211_CHAN_HALF | IEEE80211_CHAN_QUARTER)) == 0)
1970                 return 0;
1971         if (chanlookup(avail->ic_chans, avail->ic_nchans, freq,
1972             flags &~ (IEEE80211_CHAN_HALF | IEEE80211_CHAN_QUARTER)) == NULL)
1973                 return 0;
1974         if (flags & IEEE80211_CHAN_HALF) {
1975                 return chanfind(avail->ic_chans, avail->ic_nchans,
1976                     IEEE80211_CHAN_HALF |
1977                        (flags & (IEEE80211_CHAN_2GHZ | IEEE80211_CHAN_5GHZ)));
1978         } else {
1979                 return chanfind(avail->ic_chans, avail->ic_nchans,
1980                     IEEE80211_CHAN_QUARTER |
1981                         (flags & (IEEE80211_CHAN_2GHZ | IEEE80211_CHAN_5GHZ)));
1982         }
1983 }
1984
1985 static void
1986 regdomain_addchans(struct ieee80211req_chaninfo *ci,
1987         const netband_head *bands,
1988         const struct ieee80211_regdomain *reg,
1989         uint32_t chanFlags,
1990         const struct ieee80211req_chaninfo *avail)
1991 {
1992         const struct netband *nb;
1993         const struct freqband *b;
1994         struct ieee80211_channel *c, *prev;
1995         int freq, hi_adj, lo_adj, channelSep;
1996         uint32_t flags;
1997
1998         hi_adj = (chanFlags & IEEE80211_CHAN_HT40U) ? -20 : 0;
1999         lo_adj = (chanFlags & IEEE80211_CHAN_HT40D) ? 20 : 0;
2000         channelSep = (chanFlags & IEEE80211_CHAN_2GHZ) ? 0 : 40;
2001         LIST_FOREACH(nb, bands, next) {
2002                 b = nb->band;
2003                 if (verbose) {
2004                         printf("%s:", __func__);
2005                         printb(" chanFlags", chanFlags, IEEE80211_CHAN_BITS);
2006                         printb(" bandFlags", nb->flags | b->flags,
2007                             IEEE80211_CHAN_BITS);
2008                         putchar('\n');
2009                 }
2010                 prev = NULL;
2011                 for (freq = b->freqStart + lo_adj;
2012                      freq <= b->freqEnd + hi_adj; freq += b->chanSep) {
2013                         /*
2014                          * Construct flags for the new channel.  We take
2015                          * the attributes from the band descriptions except
2016                          * for HT40 which is enabled generically (i.e. +/-
2017                          * extension channel) in the band description and
2018                          * then constrained according by channel separation.
2019                          */
2020                         flags = nb->flags | b->flags;
2021                         if (flags & IEEE80211_CHAN_HT) {
2022                                 /*
2023                                  * HT channels are generated specially; we're
2024                                  * called to add HT20, HT40+, and HT40- chan's
2025                                  * so we need to expand only band specs for
2026                                  * the HT channel type being added.
2027                                  */
2028                                 if ((chanFlags & IEEE80211_CHAN_HT20) &&
2029                                     (flags & IEEE80211_CHAN_HT20) == 0) {
2030                                         if (verbose)
2031                                                 printf("%u: skip, not an "
2032                                                     "HT20 channel\n", freq);
2033                                         continue;
2034                                 }
2035                                 if ((chanFlags & IEEE80211_CHAN_HT40) &&
2036                                     (flags & IEEE80211_CHAN_HT40) == 0) {
2037                                         if (verbose)
2038                                                 printf("%u: skip, not an "
2039                                                     "HT40 channel\n", freq);
2040                                         continue;
2041                                 }
2042                                 /*
2043                                  * DFS and HT40 don't mix.  This should be
2044                                  * expressed in the regdomain database but
2045                                  * just in case enforce it here.
2046                                  */
2047                                 if ((chanFlags & IEEE80211_CHAN_HT40) &&
2048                                     (flags & IEEE80211_CHAN_DFS)) {
2049                                         if (verbose)
2050                                                 printf("%u: skip, HT40+DFS "
2051                                                     "not permitted\n", freq);
2052                                         continue;
2053                                 }
2054                                 /* NB: HT attribute comes from caller */
2055                                 flags &= ~IEEE80211_CHAN_HT;
2056                                 flags |= chanFlags & IEEE80211_CHAN_HT;
2057                         }
2058                         /*
2059                          * Check if device can operate on this frequency.
2060                          */
2061                         if (!checkchan(avail, freq, flags)) {
2062                                 if (verbose) {
2063                                         printf("%u: skip, ", freq);
2064                                         printb("flags", flags,
2065                                             IEEE80211_CHAN_BITS);
2066                                         printf(" not available\n");
2067                                 }
2068                                 continue;
2069                         }
2070                         if ((flags & REQ_ECM) && !reg->ecm) {
2071                                 if (verbose)
2072                                         printf("%u: skip, ECM channel\n", freq);
2073                                 continue;
2074                         }
2075                         if ((flags & REQ_INDOOR) && reg->location == 'O') {
2076                                 if (verbose)
2077                                         printf("%u: skip, indoor channel\n",
2078                                             freq);
2079                                 continue;
2080                         }
2081                         if ((flags & REQ_OUTDOOR) && reg->location == 'I') {
2082                                 if (verbose)
2083                                         printf("%u: skip, outdoor channel\n",
2084                                             freq);
2085                                 continue;
2086                         }
2087                         if ((flags & IEEE80211_CHAN_HT40) &&
2088                             prev != NULL && (freq - prev->ic_freq) < channelSep) {
2089                                 if (verbose)
2090                                         printf("%u: skip, only %u channel "
2091                                             "separation, need %d\n", freq,
2092                                             freq - prev->ic_freq, channelSep);
2093                                 continue;
2094                         }
2095                         if (ci->ic_nchans == IEEE80211_CHAN_MAX) {
2096                                 if (verbose)
2097                                         printf("%u: skip, channel table full\n",
2098                                             freq);
2099                                 break;
2100                         }
2101                         c = &ci->ic_chans[ci->ic_nchans++];
2102                         memset(c, 0, sizeof(*c));
2103                         c->ic_freq = freq;
2104                         c->ic_flags = flags;
2105                         if (c->ic_flags & IEEE80211_CHAN_DFS)
2106                                 c->ic_maxregpower = nb->maxPowerDFS;
2107                         else
2108                                 c->ic_maxregpower = nb->maxPower;
2109                         if (verbose) {
2110                                 printf("[%3d] add freq %u ",
2111                                     ci->ic_nchans-1, c->ic_freq);
2112                                 printb("flags", c->ic_flags, IEEE80211_CHAN_BITS);
2113                                 printf(" power %u\n", c->ic_maxregpower);
2114                         }
2115                         /* NB: kernel fills in other fields */
2116                         prev = c;
2117                 }
2118         }
2119 }
2120
2121 static void
2122 regdomain_makechannels(
2123         struct ieee80211_regdomain_req *req,
2124         const struct ieee80211_devcaps_req *dc)
2125 {
2126         struct regdata *rdp = getregdata();
2127         const struct country *cc;
2128         const struct ieee80211_regdomain *reg = &req->rd;
2129         struct ieee80211req_chaninfo *ci = &req->chaninfo;
2130         const struct regdomain *rd;
2131
2132         /*
2133          * Locate construction table for new channel list.  We treat
2134          * the regdomain/SKU as definitive so a country can be in
2135          * multiple with different properties (e.g. US in FCC+FCC3).
2136          * If no regdomain is specified then we fallback on the country
2137          * code to find the associated regdomain since countries always
2138          * belong to at least one regdomain.
2139          */
2140         if (reg->regdomain == 0) {
2141                 cc = lib80211_country_findbycc(rdp, reg->country);
2142                 if (cc == NULL)
2143                         errx(1, "internal error, country %d not found",
2144                             reg->country);
2145                 rd = cc->rd;
2146         } else
2147                 rd = lib80211_regdomain_findbysku(rdp, reg->regdomain);
2148         if (rd == NULL)
2149                 errx(1, "internal error, regdomain %d not found",
2150                             reg->regdomain);
2151         if (rd->sku != SKU_DEBUG) {
2152                 /*
2153                  * regdomain_addchans incrememnts the channel count for
2154                  * each channel it adds so initialize ic_nchans to zero.
2155                  * Note that we know we have enough space to hold all possible
2156                  * channels because the devcaps list size was used to
2157                  * allocate our request.
2158                  */
2159                 ci->ic_nchans = 0;
2160                 if (!LIST_EMPTY(&rd->bands_11b))
2161                         regdomain_addchans(ci, &rd->bands_11b, reg,
2162                             IEEE80211_CHAN_B, &dc->dc_chaninfo);
2163                 if (!LIST_EMPTY(&rd->bands_11g))
2164                         regdomain_addchans(ci, &rd->bands_11g, reg,
2165                             IEEE80211_CHAN_G, &dc->dc_chaninfo);
2166                 if (!LIST_EMPTY(&rd->bands_11a))
2167                         regdomain_addchans(ci, &rd->bands_11a, reg,
2168                             IEEE80211_CHAN_A, &dc->dc_chaninfo);
2169                 if (!LIST_EMPTY(&rd->bands_11na) && dc->dc_htcaps != 0) {
2170                         regdomain_addchans(ci, &rd->bands_11na, reg,
2171                             IEEE80211_CHAN_A | IEEE80211_CHAN_HT20,
2172                             &dc->dc_chaninfo);
2173                         if (dc->dc_htcaps & IEEE80211_HTCAP_CHWIDTH40) {
2174                                 regdomain_addchans(ci, &rd->bands_11na, reg,
2175                                     IEEE80211_CHAN_A | IEEE80211_CHAN_HT40U,
2176                                     &dc->dc_chaninfo);
2177                                 regdomain_addchans(ci, &rd->bands_11na, reg,
2178                                     IEEE80211_CHAN_A | IEEE80211_CHAN_HT40D,
2179                                     &dc->dc_chaninfo);
2180                         }
2181                 }
2182                 if (!LIST_EMPTY(&rd->bands_11ng) && dc->dc_htcaps != 0) {
2183                         regdomain_addchans(ci, &rd->bands_11ng, reg,
2184                             IEEE80211_CHAN_G | IEEE80211_CHAN_HT20,
2185                             &dc->dc_chaninfo);
2186                         if (dc->dc_htcaps & IEEE80211_HTCAP_CHWIDTH40) {
2187                                 regdomain_addchans(ci, &rd->bands_11ng, reg,
2188                                     IEEE80211_CHAN_G | IEEE80211_CHAN_HT40U,
2189                                     &dc->dc_chaninfo);
2190                                 regdomain_addchans(ci, &rd->bands_11ng, reg,
2191                                     IEEE80211_CHAN_G | IEEE80211_CHAN_HT40D,
2192                                     &dc->dc_chaninfo);
2193                         }
2194                 }
2195                 qsort(ci->ic_chans, ci->ic_nchans, sizeof(ci->ic_chans[0]),
2196                     regdomain_sort);
2197         } else
2198                 memcpy(ci, &dc->dc_chaninfo,
2199                     IEEE80211_CHANINFO_SPACE(&dc->dc_chaninfo));
2200 }
2201
2202 static void
2203 list_countries(void)
2204 {
2205         struct regdata *rdp = getregdata();
2206         const struct country *cp;
2207         const struct regdomain *dp;
2208         int i;
2209
2210         i = 0;
2211         printf("\nCountry codes:\n");
2212         LIST_FOREACH(cp, &rdp->countries, next) {
2213                 printf("%2s %-15.15s%s", cp->isoname,
2214                     cp->name, ((i+1)%4) == 0 ? "\n" : " ");
2215                 i++;
2216         }
2217         i = 0;
2218         printf("\nRegulatory domains:\n");
2219         LIST_FOREACH(dp, &rdp->domains, next) {
2220                 printf("%-15.15s%s", dp->name, ((i+1)%4) == 0 ? "\n" : " ");
2221                 i++;
2222         }
2223         printf("\n");
2224 }
2225
2226 static void
2227 defaultcountry(const struct regdomain *rd)
2228 {
2229         struct regdata *rdp = getregdata();
2230         const struct country *cc;
2231
2232         cc = lib80211_country_findbycc(rdp, rd->cc->code);
2233         if (cc == NULL)
2234                 errx(1, "internal error, ISO country code %d not "
2235                     "defined for regdomain %s", rd->cc->code, rd->name);
2236         regdomain.country = cc->code;
2237         regdomain.isocc[0] = cc->isoname[0];
2238         regdomain.isocc[1] = cc->isoname[1];
2239 }
2240
2241 static
2242 DECL_CMD_FUNC(set80211regdomain, val, d)
2243 {
2244         struct regdata *rdp = getregdata();
2245         const struct regdomain *rd;
2246
2247         rd = lib80211_regdomain_findbyname(rdp, val);
2248         if (rd == NULL) {
2249                 char *eptr;
2250                 long sku = strtol(val, &eptr, 0);
2251
2252                 if (eptr != val)
2253                         rd = lib80211_regdomain_findbysku(rdp, sku);
2254                 if (eptr == val || rd == NULL)
2255                         errx(1, "unknown regdomain %s", val);
2256         }
2257         getregdomain(s);
2258         regdomain.regdomain = rd->sku;
2259         if (regdomain.country == 0 && rd->cc != NULL) {
2260                 /*
2261                  * No country code setup and there's a default
2262                  * one for this regdomain fill it in.
2263                  */
2264                 defaultcountry(rd);
2265         }
2266         callback_register(setregdomain_cb, &regdomain);
2267 }
2268
2269 static
2270 DECL_CMD_FUNC(set80211country, val, d)
2271 {
2272         struct regdata *rdp = getregdata();
2273         const struct country *cc;
2274
2275         cc = lib80211_country_findbyname(rdp, val);
2276         if (cc == NULL) {
2277                 char *eptr;
2278                 long code = strtol(val, &eptr, 0);
2279
2280                 if (eptr != val)
2281                         cc = lib80211_country_findbycc(rdp, code);
2282                 if (eptr == val || cc == NULL)
2283                         errx(1, "unknown ISO country code %s", val);
2284         }
2285         getregdomain(s);
2286         regdomain.regdomain = cc->rd->sku;
2287         regdomain.country = cc->code;
2288         regdomain.isocc[0] = cc->isoname[0];
2289         regdomain.isocc[1] = cc->isoname[1];
2290         callback_register(setregdomain_cb, &regdomain);
2291 }
2292
2293 static void
2294 set80211location(const char *val, int d, int s, const struct afswtch *rafp)
2295 {
2296         getregdomain(s);
2297         regdomain.location = d;
2298         callback_register(setregdomain_cb, &regdomain);
2299 }
2300
2301 static void
2302 set80211ecm(const char *val, int d, int s, const struct afswtch *rafp)
2303 {
2304         getregdomain(s);
2305         regdomain.ecm = d;
2306         callback_register(setregdomain_cb, &regdomain);
2307 }
2308
2309 static void
2310 LINE_INIT(char c)
2311 {
2312         spacer = c;
2313         if (c == '\t')
2314                 col = 8;
2315         else
2316                 col = 1;
2317 }
2318
2319 static void
2320 LINE_BREAK(void)
2321 {
2322         if (spacer != '\t') {
2323                 printf("\n");
2324                 spacer = '\t';
2325         }
2326         col = 8;                /* 8-col tab */
2327 }
2328
2329 static void
2330 LINE_CHECK(const char *fmt, ...)
2331 {
2332         char buf[80];
2333         va_list ap;
2334         int n;
2335
2336         va_start(ap, fmt);
2337         n = vsnprintf(buf+1, sizeof(buf)-1, fmt, ap);
2338         va_end(ap);
2339         col += 1+n;
2340         if (col > MAXCOL) {
2341                 LINE_BREAK();
2342                 col += n;
2343         }
2344         buf[0] = spacer;
2345         printf("%s", buf);
2346         spacer = ' ';
2347 }
2348
2349 static int
2350 getmaxrate(const uint8_t rates[15], uint8_t nrates)
2351 {
2352         int i, maxrate = -1;
2353
2354         for (i = 0; i < nrates; i++) {
2355                 int rate = rates[i] & IEEE80211_RATE_VAL;
2356                 if (rate > maxrate)
2357                         maxrate = rate;
2358         }
2359         return maxrate / 2;
2360 }
2361
2362 static const char *
2363 getcaps(int capinfo)
2364 {
2365         static char capstring[32];
2366         char *cp = capstring;
2367
2368         if (capinfo & IEEE80211_CAPINFO_ESS)
2369                 *cp++ = 'E';
2370         if (capinfo & IEEE80211_CAPINFO_IBSS)
2371                 *cp++ = 'I';
2372         if (capinfo & IEEE80211_CAPINFO_CF_POLLABLE)
2373                 *cp++ = 'c';
2374         if (capinfo & IEEE80211_CAPINFO_CF_POLLREQ)
2375                 *cp++ = 'C';
2376         if (capinfo & IEEE80211_CAPINFO_PRIVACY)
2377                 *cp++ = 'P';
2378         if (capinfo & IEEE80211_CAPINFO_SHORT_PREAMBLE)
2379                 *cp++ = 'S';
2380         if (capinfo & IEEE80211_CAPINFO_PBCC)
2381                 *cp++ = 'B';
2382         if (capinfo & IEEE80211_CAPINFO_CHNL_AGILITY)
2383                 *cp++ = 'A';
2384         if (capinfo & IEEE80211_CAPINFO_SHORT_SLOTTIME)
2385                 *cp++ = 's';
2386         if (capinfo & IEEE80211_CAPINFO_RSN)
2387                 *cp++ = 'R';
2388         if (capinfo & IEEE80211_CAPINFO_DSSSOFDM)
2389                 *cp++ = 'D';
2390         *cp = '\0';
2391         return capstring;
2392 }
2393
2394 static const char *
2395 getflags(int flags)
2396 {
2397         static char flagstring[32];
2398         char *cp = flagstring;
2399
2400         if (flags & IEEE80211_NODE_AUTH)
2401                 *cp++ = 'A';
2402         if (flags & IEEE80211_NODE_QOS)
2403                 *cp++ = 'Q';
2404         if (flags & IEEE80211_NODE_ERP)
2405                 *cp++ = 'E';
2406         if (flags & IEEE80211_NODE_PWR_MGT)
2407                 *cp++ = 'P';
2408         if (flags & IEEE80211_NODE_HT) {
2409                 *cp++ = 'H';
2410                 if (flags & IEEE80211_NODE_HTCOMPAT)
2411                         *cp++ = '+';
2412         }
2413         if (flags & IEEE80211_NODE_WPS)
2414                 *cp++ = 'W';
2415         if (flags & IEEE80211_NODE_TSN)
2416                 *cp++ = 'N';
2417         if (flags & IEEE80211_NODE_AMPDU_TX)
2418                 *cp++ = 'T';
2419         if (flags & IEEE80211_NODE_AMPDU_RX)
2420                 *cp++ = 'R';
2421         if (flags & IEEE80211_NODE_MIMO_PS) {
2422                 *cp++ = 'M';
2423                 if (flags & IEEE80211_NODE_MIMO_RTS)
2424                         *cp++ = '+';
2425         }
2426         if (flags & IEEE80211_NODE_RIFS)
2427                 *cp++ = 'I';
2428         if (flags & IEEE80211_NODE_SGI40) {
2429                 *cp++ = 'S';
2430                 if (flags & IEEE80211_NODE_SGI20)
2431                         *cp++ = '+';
2432         } else if (flags & IEEE80211_NODE_SGI20)
2433                 *cp++ = 's';
2434         if (flags & IEEE80211_NODE_AMSDU_TX)
2435                 *cp++ = 't';
2436         if (flags & IEEE80211_NODE_AMSDU_RX)
2437                 *cp++ = 'r';
2438         *cp = '\0';
2439         return flagstring;
2440 }
2441
2442 static void
2443 printie(const char* tag, const uint8_t *ie, size_t ielen, int maxlen)
2444 {
2445         printf("%s", tag);
2446         if (verbose) {
2447                 maxlen -= strlen(tag)+2;
2448                 if (2*ielen > (size_t)maxlen)
2449                         maxlen--;
2450                 printf("<");
2451                 for (; ielen > 0; ie++, ielen--) {
2452                         if (maxlen-- <= 0)
2453                                 break;
2454                         printf("%02x", *ie);
2455                 }
2456                 if (ielen != 0)
2457                         printf("-");
2458                 printf(">");
2459         }
2460 }
2461
2462 #define LE_READ_2(p)                                    \
2463         ((u_int16_t)                                    \
2464          ((((const u_int8_t *)(p))[0]      ) |          \
2465           (((const u_int8_t *)(p))[1] <<  8)))
2466 #define LE_READ_4(p)                                    \
2467         ((u_int32_t)                                    \
2468          ((((const u_int8_t *)(p))[0]      ) |          \
2469           (((const u_int8_t *)(p))[1] <<  8) |          \
2470           (((const u_int8_t *)(p))[2] << 16) |          \
2471           (((const u_int8_t *)(p))[3] << 24)))
2472
2473 /*
2474  * NB: The decoding routines assume a properly formatted ie
2475  *     which should be safe as the kernel only retains them
2476  *     if they parse ok.
2477  */
2478
2479 static void
2480 printwmeparam(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2481 {
2482 #define MS(_v, _f)      (((_v) & _f) >> _f##_S)
2483         static const char *acnames[] = { "BE", "BK", "VO", "VI" };
2484         const struct ieee80211_wme_param *wme =
2485             (const struct ieee80211_wme_param *) ie;
2486         int i;
2487
2488         printf("%s", tag);
2489         if (!verbose)
2490                 return;
2491         printf("<qosinfo 0x%x", wme->param_qosInfo);
2492         ie += offsetof(struct ieee80211_wme_param, params_acParams);
2493         for (i = 0; i < WME_NUM_AC; i++) {
2494                 const struct ieee80211_wme_acparams *ac =
2495                     &wme->params_acParams[i];
2496
2497                 printf(" %s[%saifsn %u cwmin %u cwmax %u txop %u]"
2498                         , acnames[i]
2499                         , MS(ac->acp_aci_aifsn, WME_PARAM_ACM) ? "acm " : ""
2500                         , MS(ac->acp_aci_aifsn, WME_PARAM_AIFSN)
2501                         , MS(ac->acp_logcwminmax, WME_PARAM_LOGCWMIN)
2502                         , MS(ac->acp_logcwminmax, WME_PARAM_LOGCWMAX)
2503                         , LE_READ_2(&ac->acp_txop)
2504                 );
2505         }
2506         printf(">");
2507 #undef MS
2508 }
2509
2510 static void
2511 printwmeinfo(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2512 {
2513         printf("%s", tag);
2514         if (verbose) {
2515                 const struct ieee80211_wme_info *wme =
2516                     (const struct ieee80211_wme_info *) ie;
2517                 printf("<version 0x%x info 0x%x>",
2518                     wme->wme_version, wme->wme_info);
2519         }
2520 }
2521
2522 static void
2523 printhtcap(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2524 {
2525         printf("%s", tag);
2526         if (verbose) {
2527                 const struct ieee80211_ie_htcap *htcap =
2528                     (const struct ieee80211_ie_htcap *) ie;
2529                 const char *sep;
2530                 int i, j;
2531
2532                 printf("<cap 0x%x param 0x%x",
2533                     LE_READ_2(&htcap->hc_cap), htcap->hc_param);
2534                 printf(" mcsset[");
2535                 sep = "";
2536                 for (i = 0; i < IEEE80211_HTRATE_MAXSIZE; i++)
2537                         if (isset(htcap->hc_mcsset, i)) {
2538                                 for (j = i+1; j < IEEE80211_HTRATE_MAXSIZE; j++)
2539                                         if (isclr(htcap->hc_mcsset, j))
2540                                                 break;
2541                                 j--;
2542                                 if (i == j)
2543                                         printf("%s%u", sep, i);
2544                                 else
2545                                         printf("%s%u-%u", sep, i, j);
2546                                 i += j-i;
2547                                 sep = ",";
2548                         }
2549                 printf("] extcap 0x%x txbf 0x%x antenna 0x%x>",
2550                     LE_READ_2(&htcap->hc_extcap),
2551                     LE_READ_4(&htcap->hc_txbf),
2552                     htcap->hc_antenna);
2553         }
2554 }
2555
2556 static void
2557 printhtinfo(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2558 {
2559         printf("%s", tag);
2560         if (verbose) {
2561                 const struct ieee80211_ie_htinfo *htinfo =
2562                     (const struct ieee80211_ie_htinfo *) ie;
2563                 const char *sep;
2564                 int i, j;
2565
2566                 printf("<ctl %u, %x,%x,%x,%x", htinfo->hi_ctrlchannel,
2567                     htinfo->hi_byte1, htinfo->hi_byte2, htinfo->hi_byte3,
2568                     LE_READ_2(&htinfo->hi_byte45));
2569                 printf(" basicmcs[");
2570                 sep = "";
2571                 for (i = 0; i < IEEE80211_HTRATE_MAXSIZE; i++)
2572                         if (isset(htinfo->hi_basicmcsset, i)) {
2573                                 for (j = i+1; j < IEEE80211_HTRATE_MAXSIZE; j++)
2574                                         if (isclr(htinfo->hi_basicmcsset, j))
2575                                                 break;
2576                                 j--;
2577                                 if (i == j)
2578                                         printf("%s%u", sep, i);
2579                                 else
2580                                         printf("%s%u-%u", sep, i, j);
2581                                 i += j-i;
2582                                 sep = ",";
2583                         }
2584                 printf("]>");
2585         }
2586 }
2587
2588 static void
2589 printathie(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2590 {
2591
2592         printf("%s", tag);
2593         if (verbose) {
2594                 const struct ieee80211_ath_ie *ath =
2595                         (const struct ieee80211_ath_ie *)ie;
2596
2597                 printf("<");
2598                 if (ath->ath_capability & ATHEROS_CAP_TURBO_PRIME)
2599                         printf("DTURBO,");
2600                 if (ath->ath_capability & ATHEROS_CAP_COMPRESSION)
2601                         printf("COMP,");
2602                 if (ath->ath_capability & ATHEROS_CAP_FAST_FRAME)
2603                         printf("FF,");
2604                 if (ath->ath_capability & ATHEROS_CAP_XR)
2605                         printf("XR,");
2606                 if (ath->ath_capability & ATHEROS_CAP_AR)
2607                         printf("AR,");
2608                 if (ath->ath_capability & ATHEROS_CAP_BURST)
2609                         printf("BURST,");
2610                 if (ath->ath_capability & ATHEROS_CAP_WME)
2611                         printf("WME,");
2612                 if (ath->ath_capability & ATHEROS_CAP_BOOST)
2613                         printf("BOOST,");
2614                 printf("0x%x>", LE_READ_2(ath->ath_defkeyix));
2615         }
2616 }
2617
2618
2619 static void
2620 printmeshconf(const char *tag, const uint8_t *ie, size_t ielen, int maxlen)
2621 {
2622 #define MATCHOUI(field, oui, string)                                    \
2623 do {                                                                    \
2624         if (memcmp(field, oui, 4) == 0)                                 \
2625                 printf("%s", string);                                   \
2626 } while (0)
2627
2628         printf("%s", tag);
2629         if (verbose) {
2630                 const struct ieee80211_meshconf_ie *mconf =
2631                         (const struct ieee80211_meshconf_ie *)ie;
2632                 printf("<PATH:");
2633                 if (mconf->conf_pselid == IEEE80211_MESHCONF_PATH_HWMP)
2634                         printf("HWMP");
2635                 else
2636                         printf("UNKNOWN");
2637                 printf(" LINK:");
2638                 if (mconf->conf_pmetid == IEEE80211_MESHCONF_METRIC_AIRTIME)
2639                         printf("AIRTIME");
2640                 else
2641                         printf("UNKNOWN");
2642                 printf(" CONGESTION:");
2643                 if (mconf->conf_ccid == IEEE80211_MESHCONF_CC_DISABLED)
2644                         printf("DISABLED");
2645                 else
2646                         printf("UNKNOWN");
2647                 printf(" SYNC:");
2648                 if (mconf->conf_syncid == IEEE80211_MESHCONF_SYNC_NEIGHOFF)
2649                         printf("NEIGHOFF");
2650                 else
2651                         printf("UNKNOWN");
2652                 printf(" AUTH:");
2653                 if (mconf->conf_authid == IEEE80211_MESHCONF_AUTH_DISABLED)
2654                         printf("DISABLED");
2655                 else
2656                         printf("UNKNOWN");
2657                 printf(" FORM:0x%x CAPS:0x%x>", mconf->conf_form,
2658                     mconf->conf_cap);
2659         }
2660 #undef MATCHOUI
2661 }
2662
2663 static const char *
2664 wpa_cipher(const u_int8_t *sel)
2665 {
2666 #define WPA_SEL(x)      (((x)<<24)|WPA_OUI)
2667         u_int32_t w = LE_READ_4(sel);
2668
2669         switch (w) {
2670         case WPA_SEL(WPA_CSE_NULL):
2671                 return "NONE";
2672         case WPA_SEL(WPA_CSE_WEP40):
2673                 return "WEP40";
2674         case WPA_SEL(WPA_CSE_WEP104):
2675                 return "WEP104";
2676         case WPA_SEL(WPA_CSE_TKIP):
2677                 return "TKIP";
2678         case WPA_SEL(WPA_CSE_CCMP):
2679                 return "AES-CCMP";
2680         }
2681         return "?";             /* NB: so 1<< is discarded */
2682 #undef WPA_SEL
2683 }
2684
2685 static const char *
2686 wpa_keymgmt(const u_int8_t *sel)
2687 {
2688 #define WPA_SEL(x)      (((x)<<24)|WPA_OUI)
2689         u_int32_t w = LE_READ_4(sel);
2690
2691         switch (w) {
2692         case WPA_SEL(WPA_ASE_8021X_UNSPEC):
2693                 return "8021X-UNSPEC";
2694         case WPA_SEL(WPA_ASE_8021X_PSK):
2695                 return "8021X-PSK";
2696         case WPA_SEL(WPA_ASE_NONE):
2697                 return "NONE";
2698         }
2699         return "?";
2700 #undef WPA_SEL
2701 }
2702
2703 static void
2704 printwpaie(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2705 {
2706         u_int8_t len = ie[1];
2707
2708         printf("%s", tag);
2709         if (verbose) {
2710                 const char *sep;
2711                 int n;
2712
2713                 ie += 6, len -= 4;              /* NB: len is payload only */
2714
2715                 printf("<v%u", LE_READ_2(ie));
2716                 ie += 2, len -= 2;
2717
2718                 printf(" mc:%s", wpa_cipher(ie));
2719                 ie += 4, len -= 4;
2720
2721                 /* unicast ciphers */
2722                 n = LE_READ_2(ie);
2723                 ie += 2, len -= 2;
2724                 sep = " uc:";
2725                 for (; n > 0; n--) {
2726                         printf("%s%s", sep, wpa_cipher(ie));
2727                         ie += 4, len -= 4;
2728                         sep = "+";
2729                 }
2730
2731                 /* key management algorithms */
2732                 n = LE_READ_2(ie);
2733                 ie += 2, len -= 2;
2734                 sep = " km:";
2735                 for (; n > 0; n--) {
2736                         printf("%s%s", sep, wpa_keymgmt(ie));
2737                         ie += 4, len -= 4;
2738                         sep = "+";
2739                 }
2740
2741                 if (len > 2)            /* optional capabilities */
2742                         printf(", caps 0x%x", LE_READ_2(ie));
2743                 printf(">");
2744         }
2745 }
2746
2747 static const char *
2748 rsn_cipher(const u_int8_t *sel)
2749 {
2750 #define RSN_SEL(x)      (((x)<<24)|RSN_OUI)
2751         u_int32_t w = LE_READ_4(sel);
2752
2753         switch (w) {
2754         case RSN_SEL(RSN_CSE_NULL):
2755                 return "NONE";
2756         case RSN_SEL(RSN_CSE_WEP40):
2757                 return "WEP40";
2758         case RSN_SEL(RSN_CSE_WEP104):
2759                 return "WEP104";
2760         case RSN_SEL(RSN_CSE_TKIP):
2761                 return "TKIP";
2762         case RSN_SEL(RSN_CSE_CCMP):
2763                 return "AES-CCMP";
2764         case RSN_SEL(RSN_CSE_WRAP):
2765                 return "AES-OCB";
2766         }
2767         return "?";
2768 #undef WPA_SEL
2769 }
2770
2771 static const char *
2772 rsn_keymgmt(const u_int8_t *sel)
2773 {
2774 #define RSN_SEL(x)      (((x)<<24)|RSN_OUI)
2775         u_int32_t w = LE_READ_4(sel);
2776
2777         switch (w) {
2778         case RSN_SEL(RSN_ASE_8021X_UNSPEC):
2779                 return "8021X-UNSPEC";
2780         case RSN_SEL(RSN_ASE_8021X_PSK):
2781                 return "8021X-PSK";
2782         case RSN_SEL(RSN_ASE_NONE):
2783                 return "NONE";
2784         }
2785         return "?";
2786 #undef RSN_SEL
2787 }
2788
2789 static void
2790 printrsnie(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2791 {
2792         printf("%s", tag);
2793         if (verbose) {
2794                 const char *sep;
2795                 int n;
2796
2797                 ie += 2, ielen -= 2;
2798
2799                 printf("<v%u", LE_READ_2(ie));
2800                 ie += 2, ielen -= 2;
2801
2802                 printf(" mc:%s", rsn_cipher(ie));
2803                 ie += 4, ielen -= 4;
2804
2805                 /* unicast ciphers */
2806                 n = LE_READ_2(ie);
2807                 ie += 2, ielen -= 2;
2808                 sep = " uc:";
2809                 for (; n > 0; n--) {
2810                         printf("%s%s", sep, rsn_cipher(ie));
2811                         ie += 4, ielen -= 4;
2812                         sep = "+";
2813                 }
2814
2815                 /* key management algorithms */
2816                 n = LE_READ_2(ie);
2817                 ie += 2, ielen -= 2;
2818                 sep = " km:";
2819                 for (; n > 0; n--) {
2820                         printf("%s%s", sep, rsn_keymgmt(ie));
2821                         ie += 4, ielen -= 4;
2822                         sep = "+";
2823                 }
2824
2825                 if (ielen > 2)          /* optional capabilities */
2826                         printf(", caps 0x%x", LE_READ_2(ie));
2827                 /* XXXPMKID */
2828                 printf(">");
2829         }
2830 }
2831
2832 /* XXX move to a public include file */
2833 #define IEEE80211_WPS_DEV_PASS_ID       0x1012
2834 #define IEEE80211_WPS_SELECTED_REG      0x1041
2835 #define IEEE80211_WPS_SETUP_STATE       0x1044
2836 #define IEEE80211_WPS_UUID_E            0x1047
2837 #define IEEE80211_WPS_VERSION           0x104a
2838
2839 #define BE_READ_2(p)                                    \
2840         ((u_int16_t)                                    \
2841          ((((const u_int8_t *)(p))[1]      ) |          \
2842           (((const u_int8_t *)(p))[0] <<  8)))
2843
2844 static void
2845 printwpsie(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2846 {
2847         u_int8_t len = ie[1];
2848         size_t n;
2849         uint16_t tlv_type;
2850         uint16_t tlv_len;
2851
2852         printf("%s", tag);
2853         if (verbose) {
2854                 static const char *dev_pass_id[] = {
2855                         "D",    /* Default (PIN) */
2856                         "U",    /* User-specified */
2857                         "M",    /* Machine-specified */
2858                         "K",    /* Rekey */
2859                         "P",    /* PushButton */
2860                         "R"     /* Registrar-specified */
2861                 };
2862
2863                 ie +=6, len -= 4;               /* NB: len is payload only */
2864
2865                 /* WPS IE in Beacon and Probe Resp frames have different fields */
2866                 printf("<");
2867                 while (len) {
2868                         tlv_type = BE_READ_2(ie);
2869                         tlv_len  = BE_READ_2(ie + 2);
2870
2871                         ie += 4, len -= 4;
2872
2873                         switch (tlv_type) {
2874                         case IEEE80211_WPS_VERSION:
2875                                 printf("v:%d.%d", *ie >> 4, *ie & 0xf);
2876                                 break;
2877                         case IEEE80211_WPS_SETUP_STATE:
2878                                 /* Only 1 and 2 are valid */
2879                                 if (*ie == 0 || *ie >= 3)
2880                                         printf(" state:B");
2881                                 else
2882                                         printf(" st:%s", *ie == 1 ? "N" : "C");
2883                                 break;
2884                         case IEEE80211_WPS_SELECTED_REG:
2885                                 printf(" sel:%s", *ie ? "T" : "F");
2886                                 break;
2887                         case IEEE80211_WPS_DEV_PASS_ID:
2888                                 n = LE_READ_2(ie);
2889                                 if (n < nitems(dev_pass_id))
2890                                         printf(" dpi:%s", dev_pass_id[n]);
2891                                 break;
2892                         case IEEE80211_WPS_UUID_E:
2893                                 printf(" uuid-e:");
2894                                 for (n = 0; n < (size_t)(tlv_len - 1); n++)
2895                                         printf("%02x-", ie[n]);
2896                                 printf("%02x", ie[n]);
2897                                 break;
2898                         }
2899                         ie += tlv_len, len -= tlv_len;
2900                 }
2901                 printf(">");
2902         }
2903 }
2904
2905 static void
2906 printtdmaie(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2907 {
2908         printf("%s", tag);
2909         if (verbose && ielen >= sizeof(struct ieee80211_tdma_param)) {
2910                 const struct ieee80211_tdma_param *tdma =
2911                    (const struct ieee80211_tdma_param *) ie;
2912
2913                 /* XXX tstamp */
2914                 printf("<v%u slot:%u slotcnt:%u slotlen:%u bintval:%u inuse:0x%x>",
2915                     tdma->tdma_version, tdma->tdma_slot, tdma->tdma_slotcnt,
2916                     LE_READ_2(&tdma->tdma_slotlen), tdma->tdma_bintval,
2917                     tdma->tdma_inuse[0]);
2918         }
2919 }
2920
2921 /*
2922  * Copy the ssid string contents into buf, truncating to fit.  If the
2923  * ssid is entirely printable then just copy intact.  Otherwise convert
2924  * to hexadecimal.  If the result is truncated then replace the last
2925  * three characters with "...".
2926  */
2927 static int
2928 copy_essid(char buf[], size_t bufsize, const u_int8_t *essid, size_t essid_len)
2929 {
2930         const u_int8_t *p;
2931         size_t maxlen;
2932         size_t i;
2933
2934         if (essid_len > bufsize)
2935                 maxlen = bufsize;
2936         else
2937                 maxlen = essid_len;
2938         /* determine printable or not */
2939         for (i = 0, p = essid; i < maxlen; i++, p++) {
2940                 if (*p < ' ' || *p > 0x7e)
2941                         break;
2942         }
2943         if (i != maxlen) {              /* not printable, print as hex */
2944                 if (bufsize < 3)
2945                         return 0;
2946                 strlcpy(buf, "0x", bufsize);
2947                 bufsize -= 2;
2948                 p = essid;
2949                 for (i = 0; i < maxlen && bufsize >= 2; i++) {
2950                         sprintf(&buf[2+2*i], "%02x", p[i]);
2951                         bufsize -= 2;
2952                 }
2953                 if (i != essid_len)
2954                         memcpy(&buf[2+2*i-3], "...", 3);
2955         } else {                        /* printable, truncate as needed */
2956                 memcpy(buf, essid, maxlen);
2957                 if (maxlen != essid_len)
2958                         memcpy(&buf[maxlen-3], "...", 3);
2959         }
2960         return maxlen;
2961 }
2962
2963 static void
2964 printssid(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2965 {
2966         char ssid[2*IEEE80211_NWID_LEN+1];
2967
2968         printf("%s<%.*s>", tag, copy_essid(ssid, maxlen, ie+2, ie[1]), ssid);
2969 }
2970
2971 static void
2972 printrates(const char *tag, const u_int8_t *ie, size_t ielen,
2973            __unused int maxlen)
2974 {
2975         const char *sep;
2976         size_t i;
2977
2978         printf("%s", tag);
2979         sep = "<";
2980         for (i = 2; i < ielen; i++) {
2981                 printf("%s%s%d", sep,
2982                     ie[i] & IEEE80211_RATE_BASIC ? "B" : "",
2983                     ie[i] & IEEE80211_RATE_VAL);
2984                 sep = ",";
2985         }
2986         printf(">");
2987 }
2988
2989 static void
2990 printcountry(const char *tag, const u_int8_t *ie, size_t ielen,
2991              __unused int maxlen)
2992 {
2993         const struct ieee80211_country_ie *cie =
2994            (const struct ieee80211_country_ie *) ie;
2995         size_t i, nbands, schan, nchan;
2996
2997         printf("%s<%c%c%c", tag, cie->cc[0], cie->cc[1], cie->cc[2]);
2998         nbands = (cie->len - 3) / sizeof(cie->band[0]);
2999         for (i = 0; i < nbands; i++) {
3000                 schan = cie->band[i].schan;
3001                 nchan = cie->band[i].nchan;
3002                 if (nchan != 1)
3003                         printf(" %zu-%zu,%u", schan, schan + nchan-1,
3004                             cie->band[i].maxtxpwr);
3005                 else
3006                         printf(" %zu,%u", schan, cie->band[i].maxtxpwr);
3007         }
3008         printf(">");
3009 }
3010
3011 /* unaligned little endian access */
3012 #define LE_READ_4(p)                                    \
3013         ((u_int32_t)                                    \
3014          ((((const u_int8_t *)(p))[0]      ) |          \
3015           (((const u_int8_t *)(p))[1] <<  8) |          \
3016           (((const u_int8_t *)(p))[2] << 16) |          \
3017           (((const u_int8_t *)(p))[3] << 24)))
3018
3019 static __inline int
3020 iswpaoui(const u_int8_t *frm)
3021 {
3022         return frm[1] > 3 && LE_READ_4(frm+2) == ((WPA_OUI_TYPE<<24)|WPA_OUI);
3023 }
3024
3025 static __inline int
3026 iswmeinfo(const u_int8_t *frm)
3027 {
3028         return frm[1] > 5 && LE_READ_4(frm+2) == ((WME_OUI_TYPE<<24)|WME_OUI) &&
3029                 frm[6] == WME_INFO_OUI_SUBTYPE;
3030 }
3031
3032 static __inline int
3033 iswmeparam(const u_int8_t *frm)
3034 {
3035         return frm[1] > 5 && LE_READ_4(frm+2) == ((WME_OUI_TYPE<<24)|WME_OUI) &&
3036                 frm[6] == WME_PARAM_OUI_SUBTYPE;
3037 }
3038
3039 static __inline int
3040 isatherosoui(const u_int8_t *frm)
3041 {
3042         return frm[1] > 3 && LE_READ_4(frm+2) == ((ATH_OUI_TYPE<<24)|ATH_OUI);
3043 }
3044
3045 static __inline int
3046 istdmaoui(const uint8_t *frm)
3047 {
3048         return frm[1] > 3 && LE_READ_4(frm+2) == ((TDMA_OUI_TYPE<<24)|TDMA_OUI);
3049 }
3050
3051 static __inline int
3052 iswpsoui(const uint8_t *frm)
3053 {
3054         return frm[1] > 3 && LE_READ_4(frm+2) == ((WPS_OUI_TYPE<<24)|WPA_OUI);
3055 }
3056
3057 static const char *
3058 iename(int elemid)
3059 {
3060         switch (elemid) {
3061         case IEEE80211_ELEMID_FHPARMS:  return " FHPARMS";
3062         case IEEE80211_ELEMID_CFPARMS:  return " CFPARMS";
3063         case IEEE80211_ELEMID_TIM:      return " TIM";
3064         case IEEE80211_ELEMID_IBSSPARMS:return " IBSSPARMS";
3065         case IEEE80211_ELEMID_CHALLENGE:return " CHALLENGE";
3066         case IEEE80211_ELEMID_PWRCNSTR: return " PWRCNSTR";
3067         case IEEE80211_ELEMID_PWRCAP:   return " PWRCAP";
3068         case IEEE80211_ELEMID_TPCREQ:   return " TPCREQ";
3069         case IEEE80211_ELEMID_TPCREP:   return " TPCREP";
3070         case IEEE80211_ELEMID_SUPPCHAN: return " SUPPCHAN";
3071         case IEEE80211_ELEMID_CSA:      return " CSA";
3072         case IEEE80211_ELEMID_MEASREQ:  return " MEASREQ";
3073         case IEEE80211_ELEMID_MEASREP:  return " MEASREP";
3074         case IEEE80211_ELEMID_QUIET:    return " QUIET";
3075         case IEEE80211_ELEMID_IBSSDFS:  return " IBSSDFS";
3076         case IEEE80211_ELEMID_TPC:      return " TPC";
3077         case IEEE80211_ELEMID_CCKM:     return " CCKM";
3078         }
3079         return " ???";
3080 }
3081
3082 static void
3083 printies(const u_int8_t *vp, int ielen, int maxcols)
3084 {
3085         while (ielen > 0) {
3086                 switch (vp[0]) {
3087                 case IEEE80211_ELEMID_SSID:
3088                         if (verbose)
3089                                 printssid(" SSID", vp, 2+vp[1], maxcols);
3090                         break;
3091                 case IEEE80211_ELEMID_RATES:
3092                 case IEEE80211_ELEMID_XRATES:
3093                         if (verbose)
3094                                 printrates(vp[0] == IEEE80211_ELEMID_RATES ?
3095                                     " RATES" : " XRATES", vp, 2+vp[1], maxcols);
3096                         break;
3097                 case IEEE80211_ELEMID_DSPARMS:
3098                         if (verbose)
3099                                 printf(" DSPARMS<%u>", vp[2]);
3100                         break;
3101                 case IEEE80211_ELEMID_COUNTRY:
3102                         if (verbose)
3103                                 printcountry(" COUNTRY", vp, 2+vp[1], maxcols);
3104                         break;
3105                 case IEEE80211_ELEMID_ERP:
3106                         if (verbose)
3107                                 printf(" ERP<0x%x>", vp[2]);
3108                         break;
3109                 case IEEE80211_ELEMID_VENDOR:
3110                         if (iswpaoui(vp))
3111                                 printwpaie(" WPA", vp, 2+vp[1], maxcols);
3112                         else if (iswmeinfo(vp))
3113                                 printwmeinfo(" WME", vp, 2+vp[1], maxcols);
3114                         else if (iswmeparam(vp))
3115                                 printwmeparam(" WME", vp, 2+vp[1], maxcols);
3116                         else if (isatherosoui(vp))
3117                                 printathie(" ATH", vp, 2+vp[1], maxcols);
3118                         else if (iswpsoui(vp))
3119                                 printwpsie(" WPS", vp, 2+vp[1], maxcols);
3120                         else if (istdmaoui(vp))
3121                                 printtdmaie(" TDMA", vp, 2+vp[1], maxcols);
3122                         else if (verbose)
3123                                 printie(" VEN", vp, 2+vp[1], maxcols);
3124                         break;
3125                 case IEEE80211_ELEMID_RSN:
3126                         printrsnie(" RSN", vp, 2+vp[1], maxcols);
3127                         break;
3128                 case IEEE80211_ELEMID_HTCAP:
3129                         printhtcap(" HTCAP", vp, 2+vp[1], maxcols);
3130                         break;
3131                 case IEEE80211_ELEMID_HTINFO:
3132                         if (verbose)
3133                                 printhtinfo(" HTINFO", vp, 2+vp[1], maxcols);
3134                         break;
3135                 case IEEE80211_ELEMID_MESHID:
3136                         if (verbose)
3137                                 printssid(" MESHID", vp, 2+vp[1], maxcols);
3138                         break;
3139                 case IEEE80211_ELEMID_MESHCONF:
3140                         printmeshconf(" MESHCONF", vp, 2+vp[1], maxcols);
3141                         break;
3142                 default:
3143                         if (verbose)
3144                                 printie(iename(vp[0]), vp, 2+vp[1], maxcols);
3145                         break;
3146                 }
3147                 ielen -= 2+vp[1];
3148                 vp += 2+vp[1];
3149         }
3150 }
3151
3152 static void
3153 printmimo(const struct ieee80211_mimo_info *mi)
3154 {
3155         /* NB: don't muddy display unless there's something to show */
3156         if (mi->rssi[0] != 0 || mi->rssi[1] != 0 || mi->rssi[2] != 0) {
3157                 /* XXX ignore EVM for now */
3158                 printf(" (rssi %d:%d:%d nf %d:%d:%d)",
3159                     mi->rssi[0], mi->rssi[1], mi->rssi[2],
3160                     mi->noise[0], mi->noise[1], mi->noise[2]);
3161         }
3162 }
3163
3164 static void
3165 list_scan(int s, int long_ssids)
3166 {
3167         uint8_t buf[24*1024];
3168         char ssid[IEEE80211_NWID_LEN+1];
3169         const uint8_t *cp;
3170         size_t len, ssidmax, idlen;
3171
3172         if (get80211len(s, IEEE80211_IOC_SCAN_RESULTS, buf, sizeof(buf), &len) < 0)
3173                 errx(1, "unable to get scan results");
3174         if (len < sizeof(struct ieee80211req_scan_result))
3175                 return;
3176
3177         getchaninfo(s);
3178
3179         ssidmax = (verbose || long_ssids) ? IEEE80211_NWID_LEN - 1 : 14;
3180         printf("%-*.*s  %-17.17s  %4s %4s  %-7s  %3s %4s\n"
3181                 , (int)ssidmax, (int)ssidmax, "SSID/MESH ID"
3182                 , "BSSID"
3183                 , "CHAN"
3184                 , "RATE"
3185                 , " S:N"
3186                 , "INT"
3187                 , "CAPS"
3188         );
3189         cp = buf;
3190         do {
3191                 const struct ieee80211req_scan_result *sr;
3192                 const uint8_t *vp, *idp;
3193
3194                 sr = (const struct ieee80211req_scan_result *) cp;
3195                 vp = cp + sr->isr_ie_off;
3196                 if (sr->isr_meshid_len) {
3197                         idp = vp + sr->isr_ssid_len;
3198                         idlen = sr->isr_meshid_len;
3199                 } else {
3200                         idp = vp;
3201                         idlen = sr->isr_ssid_len;
3202                 }
3203                 printf("%-*.*s  %s  %3d  %3dM %3d:%-3d  %3d %-4.4s"
3204                         , (int)ssidmax
3205                         , copy_essid(ssid, ssidmax, idp, idlen)
3206                         , ssid
3207                         , ether_ntoa((const struct ether_addr *) sr->isr_bssid)
3208                         , ieee80211_mhz2ieee(sr->isr_freq, sr->isr_flags)
3209                         , getmaxrate(sr->isr_rates, sr->isr_nrates)
3210                         , (sr->isr_rssi/2)+sr->isr_noise, sr->isr_noise
3211                         , sr->isr_intval
3212                         , getcaps(sr->isr_capinfo)
3213                 );
3214                 printies(vp + sr->isr_ssid_len + sr->isr_meshid_len,
3215                     sr->isr_ie_len, 24);
3216                 printf("\n");
3217                 cp += sr->isr_len, len -= sr->isr_len;
3218         } while (len >= sizeof(struct ieee80211req_scan_result));
3219 }
3220
3221 static void
3222 scan_and_wait(int s)
3223 {
3224         struct ieee80211_scan_req sr;
3225         struct ieee80211req ireq;
3226         int sroute;
3227
3228         sroute = socket(PF_ROUTE, SOCK_RAW, 0);
3229         if (sroute < 0) {
3230                 perror("socket(PF_ROUTE,SOCK_RAW)");
3231                 return;
3232         }
3233         memset(&ireq, 0, sizeof(ireq));
3234         strlcpy(ireq.i_name, name, sizeof(ireq.i_name));
3235         ireq.i_type = IEEE80211_IOC_SCAN_REQ;
3236
3237         memset(&sr, 0, sizeof(sr));
3238         sr.sr_flags = IEEE80211_IOC_SCAN_ACTIVE
3239                     | IEEE80211_IOC_SCAN_NOPICK
3240                     | IEEE80211_IOC_SCAN_ONCE;
3241         sr.sr_duration = IEEE80211_IOC_SCAN_FOREVER;
3242         sr.sr_nssid = 0;
3243
3244         ireq.i_data = &sr;
3245         ireq.i_len = sizeof(sr);
3246         /* NB: only root can trigger a scan so ignore errors */
3247         if (ioctl(s, SIOCS80211, &ireq) >= 0) {
3248                 char buf[2048];
3249                 struct if_announcemsghdr *ifan;
3250                 struct rt_msghdr *rtm;
3251
3252                 do {
3253                         if (read(sroute, buf, sizeof(buf)) < 0) {
3254                                 perror("read(PF_ROUTE)");
3255                                 break;
3256                         }
3257                         rtm = (struct rt_msghdr *) buf;
3258                         if (rtm->rtm_version != RTM_VERSION)
3259                                 break;
3260                         ifan = (struct if_announcemsghdr *) rtm;
3261                 } while (rtm->rtm_type != RTM_IEEE80211 ||
3262                     ifan->ifan_what != RTM_IEEE80211_SCAN);
3263         }
3264         close(sroute);
3265 }
3266
3267 static
3268 DECL_CMD_FUNC(set80211scan, val, d)
3269 {
3270         scan_and_wait(s);
3271         list_scan(s, 0);
3272 }
3273
3274 static enum ieee80211_opmode get80211opmode(int s);
3275
3276 static int
3277 gettxseq(const struct ieee80211req_sta_info *si)
3278 {
3279         int i, txseq;
3280
3281         if ((si->isi_state & IEEE80211_NODE_QOS) == 0)
3282                 return si->isi_txseqs[0];
3283         /* XXX not right but usually what folks want */
3284         txseq = 0;
3285         for (i = 0; i < IEEE80211_TID_SIZE; i++)
3286                 if (si->isi_txseqs[i] > txseq)
3287                         txseq = si->isi_txseqs[i];
3288         return txseq;
3289 }
3290
3291 static int
3292 getrxseq(const struct ieee80211req_sta_info *si)
3293 {
3294         int i, rxseq;
3295
3296         if ((si->isi_state & IEEE80211_NODE_QOS) == 0)
3297                 return si->isi_rxseqs[0];
3298         /* XXX not right but usually what folks want */
3299         rxseq = 0;
3300         for (i = 0; i < IEEE80211_TID_SIZE; i++)
3301                 if (si->isi_rxseqs[i] > rxseq)
3302                         rxseq = si->isi_rxseqs[i];
3303         return rxseq;
3304 }
3305
3306 static void
3307 list_stations(int s)
3308 {
3309         union {
3310                 struct ieee80211req_sta_req req;
3311                 uint8_t buf[24*1024];
3312         } u;
3313         enum ieee80211_opmode opmode = get80211opmode(s);
3314         const uint8_t *cp;
3315         size_t len;
3316
3317         /* broadcast address =>'s get all stations */
3318         memset(u.req.is_u.macaddr, 0xff, IEEE80211_ADDR_LEN);
3319         if (opmode == IEEE80211_M_STA) {
3320                 /*
3321                  * Get information about the associated AP.
3322                  */
3323                 get80211(s, IEEE80211_IOC_BSSID,
3324                          u.req.is_u.macaddr, IEEE80211_ADDR_LEN);
3325         }
3326         if (get80211len(s, IEEE80211_IOC_STA_INFO, &u, sizeof(u), &len) < 0)
3327                 errx(1, "unable to get station information");
3328         if (len < sizeof(struct ieee80211req_sta_info))
3329                 return;
3330
3331         getchaninfo(s);
3332
3333         if (opmode == IEEE80211_M_MBSS) {
3334                 printf("%-17.17s %4s %5s %5s %7s %4s %4s %4s %6s %6s\n"
3335                         , "ADDR"
3336                         , "CHAN"
3337                         , "LOCAL"
3338                         , "PEER"
3339                         , "STATE"
3340                         , "RATE"
3341                         , "RSSI"
3342                         , "IDLE"
3343                         , "TXSEQ"
3344                         , "RXSEQ"
3345                 );
3346         } else {
3347                 printf("%-17.17s %4s %4s %4s %4s %4s %6s %6s %4s %-7s\n"
3348                         , "ADDR"
3349                         , "AID"
3350                         , "CHAN"
3351                         , "RATE"
3352                         , "RSSI"
3353                         , "IDLE"
3354                         , "TXSEQ"
3355                         , "RXSEQ"
3356                         , "CAPS"
3357                         , "FLAG"
3358                 );
3359         }
3360         cp = (const uint8_t *) u.req.info;
3361         do {
3362                 const struct ieee80211req_sta_info *si;
3363
3364                 si = (const struct ieee80211req_sta_info *) cp;
3365                 if (si->isi_len < sizeof(*si))
3366                         break;
3367                 if (opmode == IEEE80211_M_MBSS) {
3368                         printf("%s %4d %5x %5x %7.7s %3dM %4.1f %4d %6d %6d"
3369                                 , ether_ntoa((const struct ether_addr*)
3370                                     si->isi_macaddr)
3371                                 , ieee80211_mhz2ieee(si->isi_freq,
3372                                     si->isi_flags)
3373                                 , si->isi_localid
3374                                 , si->isi_peerid
3375                                 , mesh_linkstate_string(si->isi_peerstate)
3376                                 , si->isi_txmbps/2
3377                                 , si->isi_rssi/2.
3378                                 , si->isi_inact
3379                                 , gettxseq(si)
3380                                 , getrxseq(si)
3381                         );
3382                 } else {
3383                         printf("%s %4u %4d %3dM %4.1f %4d %6d %6d %-4.4s %-7.7s"
3384                                 , ether_ntoa((const struct ether_addr*)
3385                                     si->isi_macaddr)
3386                                 , IEEE80211_AID(si->isi_associd)
3387                                 , ieee80211_mhz2ieee(si->isi_freq,
3388                                     si->isi_flags)
3389                                 , si->isi_txmbps/2
3390                                 , si->isi_rssi/2.
3391                                 , si->isi_inact
3392                                 , gettxseq(si)
3393                                 , getrxseq(si)
3394                                 , getcaps(si->isi_capinfo)
3395                                 , getflags(si->isi_state)
3396                         );
3397                 }
3398                 printies(cp + si->isi_ie_off, si->isi_ie_len, 24);
3399                 printmimo(&si->isi_mimo);
3400                 printf("\n");
3401                 cp += si->isi_len, len -= si->isi_len;
3402         } while (len >= sizeof(struct ieee80211req_sta_info));
3403 }
3404
3405 static const char *
3406 mesh_linkstate_string(uint8_t state)
3407 {
3408         static const char *state_names[] = {
3409             [0] = "IDLE",
3410             [1] = "OPEN-TX",
3411             [2] = "OPEN-RX",
3412             [3] = "CONF-RX",
3413             [4] = "ESTAB",
3414             [5] = "HOLDING",
3415         };
3416
3417         if (state >= nitems(state_names)) {
3418                 static char buf[10];
3419                 snprintf(buf, sizeof(buf), "#%u", state);
3420                 return buf;
3421         } else {
3422                 return state_names[state];
3423         }
3424 }
3425
3426 static const char *
3427 get_chaninfo(const struct ieee80211_channel *c, int precise,
3428         char buf[], size_t bsize)
3429 {
3430         buf[0] = '\0';
3431         if (IEEE80211_IS_CHAN_FHSS(c))
3432                 strlcat(buf, " FHSS", bsize);
3433         if (IEEE80211_IS_CHAN_A(c))
3434                 strlcat(buf, " 11a", bsize);
3435         else if (IEEE80211_IS_CHAN_ANYG(c))
3436                 strlcat(buf, " 11g", bsize);
3437         else if (IEEE80211_IS_CHAN_B(c))
3438                 strlcat(buf, " 11b", bsize);
3439         if (IEEE80211_IS_CHAN_HALF(c))
3440                 strlcat(buf, "/10MHz", bsize);
3441         if (IEEE80211_IS_CHAN_QUARTER(c))
3442                 strlcat(buf, "/5MHz", bsize);
3443         if (IEEE80211_IS_CHAN_TURBO(c))
3444                 strlcat(buf, " Turbo", bsize);
3445         if (precise) {
3446                 if (IEEE80211_IS_CHAN_HT20(c))
3447                         strlcat(buf, " ht/20", bsize);
3448                 else if (IEEE80211_IS_CHAN_HT40D(c))
3449                         strlcat(buf, " ht/40-", bsize);
3450                 else if (IEEE80211_IS_CHAN_HT40U(c))
3451                         strlcat(buf, " ht/40+", bsize);
3452         } else {
3453                 if (IEEE80211_IS_CHAN_HT(c))
3454                         strlcat(buf, " ht", bsize);
3455         }
3456         return buf;
3457 }
3458
3459 static void
3460 print_chaninfo(const struct ieee80211_channel *c, int verb)
3461 {
3462         char buf[14];
3463
3464         printf("Channel %3u : %u%c MHz%-14.14s",
3465                 ieee80211_mhz2ieee(c->ic_freq, c->ic_flags), c->ic_freq,
3466                 IEEE80211_IS_CHAN_PASSIVE(c) ? '*' : ' ',
3467                 get_chaninfo(c, verb, buf, sizeof(buf)));
3468 }
3469
3470 static int
3471 chanpref(const struct ieee80211_channel *c)
3472 {
3473         if (IEEE80211_IS_CHAN_HT40(c))
3474                 return 40;
3475         if (IEEE80211_IS_CHAN_HT20(c))
3476                 return 30;
3477         if (IEEE80211_IS_CHAN_HALF(c))
3478                 return 10;
3479         if (IEEE80211_IS_CHAN_QUARTER(c))
3480                 return 5;
3481         if (IEEE80211_IS_CHAN_TURBO(c))
3482                 return 25;
3483         if (IEEE80211_IS_CHAN_A(c))
3484                 return 20;
3485         if (IEEE80211_IS_CHAN_G(c))
3486                 return 20;
3487         if (IEEE80211_IS_CHAN_B(c))
3488                 return 15;
3489         if (IEEE80211_IS_CHAN_PUREG(c))
3490                 return 15;
3491         return 0;
3492 }
3493
3494 static void
3495 print_channels(int s, const struct ieee80211req_chaninfo *chans,
3496         int allchans, int verb)
3497 {
3498         struct ieee80211req_chaninfo *achans;
3499         uint8_t reported[IEEE80211_CHAN_BYTES];
3500         const struct ieee80211_channel *c;
3501         size_t i, half;
3502
3503         achans = malloc(IEEE80211_CHANINFO_SPACE(chans));
3504         if (achans == NULL)
3505                 errx(1, "no space for active channel list");
3506         achans->ic_nchans = 0;
3507         memset(reported, 0, sizeof(reported));
3508         if (!allchans) {
3509                 struct ieee80211req_chanlist active;
3510
3511                 if (get80211(s, IEEE80211_IOC_CHANLIST, &active, sizeof(active)) < 0)
3512                         errx(1, "unable to get active channel list");
3513                 for (i = 0; i < chans->ic_nchans; i++) {
3514                         c = &chans->ic_chans[i];
3515                         if (!isset(active.ic_channels, c->ic_ieee))
3516                                 continue;
3517                         /*
3518                          * Suppress compatible duplicates unless
3519                          * verbose.  The kernel gives us it's
3520                          * complete channel list which has separate
3521                          * entries for 11g/11b and 11a/turbo.
3522                          */
3523                         if (isset(reported, c->ic_ieee) && !verb) {
3524                                 /* XXX we assume duplicates are adjacent */
3525                                 achans->ic_chans[achans->ic_nchans-1] = *c;
3526                         } else {
3527                                 achans->ic_chans[achans->ic_nchans++] = *c;
3528                                 setbit(reported, c->ic_ieee);
3529                         }
3530                 }
3531         } else {
3532                 for (i = 0; i < chans->ic_nchans; i++) {
3533                         c = &chans->ic_chans[i];
3534                         /* suppress duplicates as above */
3535                         if (isset(reported, c->ic_ieee) && !verb) {
3536                                 /* XXX we assume duplicates are adjacent */
3537                                 struct ieee80211_channel *a =
3538                                     &achans->ic_chans[achans->ic_nchans-1];
3539                                 if (chanpref(c) > chanpref(a))
3540                                         *a = *c;
3541                         } else {
3542                                 achans->ic_chans[achans->ic_nchans++] = *c;
3543                                 setbit(reported, c->ic_ieee);
3544                         }
3545                 }
3546         }
3547         half = achans->ic_nchans / 2;
3548         if (achans->ic_nchans % 2)
3549                 half++;
3550
3551         for (i = 0; i < achans->ic_nchans / 2; i++) {
3552                 print_chaninfo(&achans->ic_chans[i], verb);
3553                 print_chaninfo(&achans->ic_chans[half+i], verb);
3554                 printf("\n");
3555         }
3556         if (achans->ic_nchans % 2) {
3557                 print_chaninfo(&achans->ic_chans[i], verb);
3558                 printf("\n");
3559         }
3560         free(achans);
3561 }
3562
3563 static void
3564 list_channels(int s, int allchans)
3565 {
3566         getchaninfo(s);
3567         print_channels(s, chaninfo, allchans, verbose);
3568 }
3569
3570 static void
3571 print_txpow(const struct ieee80211_channel *c)
3572 {
3573         printf("Channel %3u : %u MHz %3.1f reg %2d  ",
3574             c->ic_ieee, c->ic_freq,
3575             c->ic_maxpower/2., c->ic_maxregpower);
3576 }
3577
3578 static void
3579 print_txpow_verbose(const struct ieee80211_channel *c)
3580 {
3581         print_chaninfo(c, 1);
3582         printf("min %4.1f dBm  max %3.1f dBm  reg %2d dBm",
3583             c->ic_minpower/2., c->ic_maxpower/2., c->ic_maxregpower);
3584         /* indicate where regulatory cap limits power use */
3585         if (c->ic_maxpower > 2*c->ic_maxregpower)
3586                 printf(" <");
3587 }
3588
3589 static void
3590 list_txpow(int s)
3591 {
3592         struct ieee80211req_chaninfo *achans;
3593         uint8_t reported[IEEE80211_CHAN_BYTES];
3594         struct ieee80211_channel *c, *prev;
3595         size_t i, half;
3596
3597         getchaninfo(s);
3598         achans = malloc(IEEE80211_CHANINFO_SPACE(chaninfo));
3599         if (achans == NULL)
3600                 errx(1, "no space for active channel list");
3601         achans->ic_nchans = 0;
3602         memset(reported, 0, sizeof(reported));
3603         for (i = 0; i < chaninfo->ic_nchans; i++) {
3604                 c = &chaninfo->ic_chans[i];
3605                 /* suppress duplicates as above */
3606                 if (isset(reported, c->ic_ieee) && !verbose) {
3607                         /* XXX we assume duplicates are adjacent */
3608                         prev = &achans->ic_chans[achans->ic_nchans-1];
3609                         /* display highest power on channel */
3610                         if (c->ic_maxpower > prev->ic_maxpower)
3611                                 *prev = *c;
3612                 } else {
3613                         achans->ic_chans[achans->ic_nchans++] = *c;
3614                         setbit(reported, c->ic_ieee);
3615                 }
3616         }
3617         if (!verbose) {
3618                 half = achans->ic_nchans / 2;
3619                 if (achans->ic_nchans % 2)
3620                         half++;
3621
3622                 for (i = 0; i < achans->ic_nchans / 2; i++) {
3623                         print_txpow(&achans->ic_chans[i]);
3624                         print_txpow(&achans->ic_chans[half+i]);
3625                         printf("\n");
3626                 }
3627                 if (achans->ic_nchans % 2) {
3628                         print_txpow(&achans->ic_chans[i]);
3629                         printf("\n");
3630                 }
3631         } else {
3632                 for (i = 0; i < achans->ic_nchans; i++) {
3633                         print_txpow_verbose(&achans->ic_chans[i]);
3634                         printf("\n");
3635                 }
3636         }
3637         free(achans);
3638 }
3639
3640 static void
3641 list_keys(int s)
3642 {
3643 }
3644
3645 #define IEEE80211_C_BITS \
3646         "\20\1STA\002803ENCAP\7FF\10TURBOP\11IBSS\12PMGT" \
3647         "\13HOSTAP\14AHDEMO\15SWRETRY\16TXPMGT\17SHSLOT\20SHPREAMBLE" \
3648         "\21MONITOR\22DFS\23MBSS\30WPA1\31WPA2\32BURST\33WME\34WDS\36BGSCAN" \
3649         "\37TXFRAG\40TDMA"
3650
3651 static void
3652 list_capabilities(int s)
3653 {
3654         struct ieee80211_devcaps_req *dc;
3655
3656         if (verbose)
3657                 dc = malloc(IEEE80211_DEVCAPS_SIZE(MAXCHAN));
3658         else
3659                 dc = malloc(IEEE80211_DEVCAPS_SIZE(1));
3660         if (dc == NULL)
3661                 errx(1, "no space for device capabilities");
3662         dc->dc_chaninfo.ic_nchans = verbose ? MAXCHAN : 1;
3663         getdevcaps(s, dc);
3664         printb("drivercaps", dc->dc_drivercaps, IEEE80211_C_BITS);
3665         if (dc->dc_cryptocaps != 0 || verbose) {
3666                 putchar('\n');
3667                 printb("cryptocaps", dc->dc_cryptocaps, IEEE80211_CRYPTO_BITS);
3668         }
3669         if (dc->dc_htcaps != 0 || verbose) {
3670                 putchar('\n');
3671                 printb("htcaps", dc->dc_htcaps, IEEE80211_HTCAP_BITS);
3672         }
3673         putchar('\n');
3674         if (verbose) {
3675                 chaninfo = &dc->dc_chaninfo;    /* XXX */
3676                 print_channels(s, &dc->dc_chaninfo, 1/*allchans*/, verbose);
3677         }
3678         free(dc);
3679 }
3680
3681 static int
3682 get80211wme(int s, int param, int ac, int *val)
3683 {
3684         struct ieee80211req ireq;
3685
3686         memset(&ireq, 0, sizeof(ireq));
3687         strlcpy(ireq.i_name, name, sizeof(ireq.i_name));
3688         ireq.i_type = param;
3689         ireq.i_len = ac;
3690         if (ioctl(s, SIOCG80211, &ireq) < 0) {
3691                 warn("cannot get WME parameter %d, ac %d%s",
3692                     param, ac & IEEE80211_WMEPARAM_VAL,
3693                     ac & IEEE80211_WMEPARAM_BSS ? " (BSS)" : "");
3694                 return -1;
3695         }
3696         *val = ireq.i_val;
3697         return 0;
3698 }
3699
3700 static void
3701 list_wme_aci(int s, const char *tag, int ac)
3702 {
3703         int val;
3704
3705         printf("\t%s", tag);
3706
3707         /* show WME BSS parameters */
3708         if (get80211wme(s, IEEE80211_IOC_WME_CWMIN, ac, &val) != -1)
3709                 printf(" cwmin %2u", val);
3710         if (get80211wme(s, IEEE80211_IOC_WME_CWMAX, ac, &val) != -1)
3711                 printf(" cwmax %2u", val);
3712         if (get80211wme(s, IEEE80211_IOC_WME_AIFS, ac, &val) != -1)
3713                 printf(" aifs %2u", val);
3714         if (get80211wme(s, IEEE80211_IOC_WME_TXOPLIMIT, ac, &val) != -1)
3715                 printf(" txopLimit %3u", val);
3716         if (get80211wme(s, IEEE80211_IOC_WME_ACM, ac, &val) != -1) {
3717                 if (val)
3718                         printf(" acm");
3719                 else if (verbose)
3720                         printf(" -acm");
3721         }
3722         /* !BSS only */
3723         if ((ac & IEEE80211_WMEPARAM_BSS) == 0) {
3724                 if (get80211wme(s, IEEE80211_IOC_WME_ACKPOLICY, ac, &val) != -1) {
3725                         if (!val)
3726                                 printf(" -ack");
3727                         else if (verbose)
3728                                 printf(" ack");
3729                 }
3730         }
3731         printf("\n");
3732 }
3733
3734 static void
3735 list_wme(int s)
3736 {
3737         static const char *acnames[] = { "AC_BE", "AC_BK", "AC_VI", "AC_VO" };
3738         int ac;
3739
3740         if (verbose) {
3741                 /* display both BSS and local settings */
3742                 for (ac = WME_AC_BE; ac <= WME_AC_VO; ac++) {
3743         again:
3744                         if (ac & IEEE80211_WMEPARAM_BSS)
3745                                 list_wme_aci(s, "     ", ac);
3746                         else
3747                                 list_wme_aci(s, acnames[ac], ac);
3748                         if ((ac & IEEE80211_WMEPARAM_BSS) == 0) {
3749                                 ac |= IEEE80211_WMEPARAM_BSS;
3750                                 goto again;
3751                         } else
3752                                 ac &= ~IEEE80211_WMEPARAM_BSS;
3753                 }
3754         } else {
3755                 /* display only channel settings */
3756                 for (ac = WME_AC_BE; ac <= WME_AC_VO; ac++)
3757                         list_wme_aci(s, acnames[ac], ac);
3758         }
3759 }
3760
3761 static void
3762 list_roam(int s)
3763 {
3764         const struct ieee80211_roamparam *rp;
3765         int mode;
3766
3767         getroam(s);
3768         for (mode = IEEE80211_MODE_11A; mode < IEEE80211_MODE_MAX; mode++) {
3769                 rp = &roamparams.params[mode];
3770                 if (rp->rssi == 0 && rp->rate == 0)
3771                         continue;
3772                 if (mode == IEEE80211_MODE_11NA || mode == IEEE80211_MODE_11NG) {
3773                         if (rp->rssi & 1)
3774                                 LINE_CHECK("roam:%-7.7s rssi %2u.5dBm  MCS %2u    ",
3775                                     modename[mode], rp->rssi/2,
3776                                     rp->rate &~ IEEE80211_RATE_MCS);
3777                         else
3778                                 LINE_CHECK("roam:%-7.7s rssi %4udBm  MCS %2u    ",
3779                                     modename[mode], rp->rssi/2,
3780                                     rp->rate &~ IEEE80211_RATE_MCS);
3781                 } else {
3782                         if (rp->rssi & 1)
3783                                 LINE_CHECK("roam:%-7.7s rssi %2u.5dBm rate %2u Mb/s",
3784                                     modename[mode], rp->rssi/2, rp->rate/2);
3785                         else
3786                                 LINE_CHECK("roam:%-7.7s rssi %4udBm rate %2u Mb/s",
3787                                     modename[mode], rp->rssi/2, rp->rate/2);
3788                 }
3789         }
3790 }
3791
3792 static void
3793 list_txparams(int s)
3794 {
3795         const struct ieee80211_txparam *tp;
3796         int mode;
3797
3798         gettxparams(s);
3799         for (mode = IEEE80211_MODE_11A; mode < IEEE80211_MODE_MAX; mode++) {
3800                 tp = &txparams.params[mode];
3801                 if (tp->mgmtrate == 0 && tp->mcastrate == 0)
3802                         continue;
3803                 if (mode == IEEE80211_MODE_11NA || mode == IEEE80211_MODE_11NG) {
3804                         if (tp->ucastrate == IEEE80211_FIXED_RATE_NONE)
3805                                 LINE_CHECK("%-7.7s ucast NONE    mgmt %2u MCS  "
3806                                     "mcast %2u MCS  maxretry %u",
3807                                     modename[mode],
3808                                     tp->mgmtrate &~ IEEE80211_RATE_MCS,
3809                                     tp->mcastrate &~ IEEE80211_RATE_MCS,
3810                                     tp->maxretry);
3811                         else
3812                                 LINE_CHECK("%-7.7s ucast %2u MCS  mgmt %2u MCS  "
3813                                     "mcast %2u MCS  maxretry %u",
3814                                     modename[mode],
3815                                     tp->ucastrate &~ IEEE80211_RATE_MCS,
3816                                     tp->mgmtrate &~ IEEE80211_RATE_MCS,
3817                                     tp->mcastrate &~ IEEE80211_RATE_MCS,
3818                                     tp->maxretry);
3819                 } else {
3820                         if (tp->ucastrate == IEEE80211_FIXED_RATE_NONE)
3821                                 LINE_CHECK("%-7.7s ucast NONE    mgmt %2u Mb/s "
3822                                     "mcast %2u Mb/s maxretry %u",
3823                                     modename[mode],
3824                                     tp->mgmtrate/2,
3825                                     tp->mcastrate/2, tp->maxretry);
3826                         else
3827                                 LINE_CHECK("%-7.7s ucast %2u Mb/s mgmt %2u Mb/s "
3828                                     "mcast %2u Mb/s maxretry %u",
3829                                     modename[mode],
3830                                     tp->ucastrate/2, tp->mgmtrate/2,
3831                                     tp->mcastrate/2, tp->maxretry);
3832                 }
3833         }
3834 }
3835
3836 static void
3837 printpolicy(int policy)
3838 {
3839         switch (policy) {
3840         case IEEE80211_MACCMD_POLICY_OPEN:
3841                 printf("policy: open\n");
3842                 break;
3843         case IEEE80211_MACCMD_POLICY_ALLOW:
3844                 printf("policy: allow\n");
3845                 break;
3846         case IEEE80211_MACCMD_POLICY_DENY:
3847                 printf("policy: deny\n");
3848                 break;
3849         case IEEE80211_MACCMD_POLICY_RADIUS:
3850                 printf("policy: radius\n");
3851                 break;
3852         default:
3853                 printf("policy: unknown (%u)\n", policy);
3854                 break;
3855         }
3856 }
3857
3858 static void
3859 list_mac(int s)
3860 {
3861         struct ieee80211req ireq;
3862         struct ieee80211req_maclist *acllist;
3863         int i, nacls, policy, len;
3864         uint8_t *data;
3865         char c;
3866
3867         memset(&ireq, 0, sizeof(ireq));
3868         strlcpy(ireq.i_name, name, sizeof(ireq.i_name)); /* XXX ?? */
3869         ireq.i_type = IEEE80211_IOC_MACCMD;
3870         ireq.i_val = IEEE80211_MACCMD_POLICY;
3871         if (ioctl(s, SIOCG80211, &ireq) < 0) {
3872                 if (errno == EINVAL) {
3873                         printf("No acl policy loaded\n");
3874                         return;
3875                 }
3876                 err(1, "unable to get mac policy");
3877         }
3878         policy = ireq.i_val;
3879         if (policy == IEEE80211_MACCMD_POLICY_OPEN) {
3880                 c = '*';
3881         } else if (policy == IEEE80211_MACCMD_POLICY_ALLOW) {
3882                 c = '+';
3883         } else if (policy == IEEE80211_MACCMD_POLICY_DENY) {
3884                 c = '-';
3885         } else if (policy == IEEE80211_MACCMD_POLICY_RADIUS) {
3886                 c = 'r';                /* NB: should never have entries */
3887         } else {
3888                 printf("policy: unknown (%u)\n", policy);
3889                 c = '?';
3890         }
3891         if (verbose || c == '?')
3892                 printpolicy(policy);
3893
3894         ireq.i_val = IEEE80211_MACCMD_LIST;
3895         ireq.i_len = 0;
3896         if (ioctl(s, SIOCG80211, &ireq) < 0)
3897                 err(1, "unable to get mac acl list size");
3898         if (ireq.i_len == 0) {          /* NB: no acls */
3899                 if (!(verbose || c == '?'))
3900                         printpolicy(policy);
3901                 return;
3902         }
3903         len = ireq.i_len;
3904
3905         data = malloc(len);
3906         if (data == NULL)
3907                 err(1, "out of memory for acl list");
3908
3909         ireq.i_data = data;
3910         if (ioctl(s, SIOCG80211, &ireq) < 0)
3911                 err(1, "unable to get mac acl list");
3912         nacls = len / sizeof(*acllist);
3913         acllist = (struct ieee80211req_maclist *) data;
3914         for (i = 0; i < nacls; i++)
3915                 printf("%c%s\n", c, ether_ntoa(
3916                         (const struct ether_addr *) acllist[i].ml_macaddr));
3917         free(data);
3918 }
3919
3920 static void
3921 print_regdomain(const struct ieee80211_regdomain *reg, int verb)
3922 {
3923         if ((reg->regdomain != 0 &&
3924             reg->regdomain != reg->country) || verb) {
3925                 const struct regdomain *rd =
3926                     lib80211_regdomain_findbysku(getregdata(), reg->regdomain);
3927                 if (rd == NULL)
3928                         LINE_CHECK("regdomain %d", reg->regdomain);
3929                 else
3930                         LINE_CHECK("regdomain %s", rd->name);
3931         }
3932         if (reg->country != 0 || verb) {
3933                 const struct country *cc =
3934                     lib80211_country_findbycc(getregdata(), reg->country);
3935                 if (cc == NULL)
3936                         LINE_CHECK("country %d", reg->country);
3937                 else
3938                         LINE_CHECK("country %s", cc->isoname);
3939         }
3940         if (reg->location == 'I')
3941                 LINE_CHECK("indoor");
3942         else if (reg->location == 'O')
3943                 LINE_CHECK("outdoor");
3944         else if (verb)
3945                 LINE_CHECK("anywhere");
3946         if (reg->ecm)
3947                 LINE_CHECK("ecm");
3948         else if (verb)
3949                 LINE_CHECK("-ecm");
3950 }
3951
3952 static void
3953 list_regdomain(int s, int channelsalso)
3954 {
3955         getregdomain(s);
3956         if (channelsalso) {
3957                 getchaninfo(s);
3958                 spacer = ':';
3959                 print_regdomain(&regdomain, 1);
3960                 LINE_BREAK();
3961                 print_channels(s, chaninfo, 1/*allchans*/, 1/*verbose*/);
3962         } else
3963                 print_regdomain(&regdomain, verbose);
3964 }
3965
3966 static void
3967 list_mesh(int s)
3968 {
3969         struct ieee80211req ireq;
3970         struct ieee80211req_mesh_route routes[128];
3971         struct ieee80211req_mesh_route *rt;
3972
3973         memset(&ireq, 0, sizeof(ireq));
3974         strlcpy(ireq.i_name, name, sizeof(ireq.i_name));
3975         ireq.i_type = IEEE80211_IOC_MESH_RTCMD;
3976         ireq.i_val = IEEE80211_MESH_RTCMD_LIST;
3977         ireq.i_data = &routes;
3978         ireq.i_len = sizeof(routes);
3979         if (ioctl(s, SIOCG80211, &ireq) < 0)
3980                 err(1, "unable to get the Mesh routing table");
3981
3982         printf("%-17.17s %-17.17s %4s %4s %4s %6s %s\n"
3983                 , "DEST"
3984                 , "NEXT HOP"
3985                 , "HOPS"
3986                 , "METRIC"
3987                 , "LIFETIME"
3988                 , "MSEQ"
3989                 , "FLAGS");
3990
3991         for (rt = &routes[0];
3992              rt - &routes[0] < (int)(ireq.i_len / sizeof(*rt));
3993              rt++) {
3994                 printf("%s ",
3995                     ether_ntoa((const struct ether_addr *)rt->imr_dest));
3996                 printf("%s %4u   %4u   %6u %6u    %c%c\n",
3997                         ether_ntoa((const struct ether_addr *)rt->imr_nexthop),
3998                         rt->imr_nhops, rt->imr_metric, rt->imr_lifetime,
3999                         rt->imr_lastmseq,
4000                         (rt->imr_flags & IEEE80211_MESHRT_FLAGS_VALID) ?
4001                             'V' : '!',
4002                         (rt->imr_flags & IEEE80211_MESHRT_FLAGS_PROXY) ?
4003                             'P' : ' ');
4004         }
4005 }
4006
4007 static
4008 DECL_CMD_FUNC(set80211list, arg, d)
4009 {
4010         LINE_INIT('\t');
4011
4012         if (iseq(arg, "sta"))
4013                 list_stations(s);
4014         else if (iseq(arg, "scan") || iseq(arg, "ap"))
4015                 list_scan(s, 0);
4016         else if (iseq(arg, "lscan"))
4017                 list_scan(s, 1);
4018         else if (iseq(arg, "chan") || iseq(arg, "freq"))
4019                 list_channels(s, 1);
4020         else if (iseq(arg, "active"))
4021                 list_channels(s, 0);
4022         else if (iseq(arg, "keys"))
4023                 list_keys(s);
4024         else if (iseq(arg, "caps"))
4025                 list_capabilities(s);
4026         else if (iseq(arg, "wme") || iseq(arg, "wmm"))
4027                 list_wme(s);
4028         else if (iseq(arg, "mac"))
4029                 list_mac(s);
4030         else if (iseq(arg, "txpow"))
4031                 list_txpow(s);
4032         else if (iseq(arg, "roam"))
4033                 list_roam(s);
4034         else if (iseq(arg, "txparam") || iseq(arg, "txparm"))
4035                 list_txparams(s);
4036         else if (iseq(arg, "regdomain"))
4037                 list_regdomain(s, 1);
4038         else if (iseq(arg, "countries"))
4039                 list_countries();
4040         else if (iseq(arg, "mesh"))
4041                 list_mesh(s);
4042         else
4043                 errx(1, "Don't know how to list %s for %s", arg, name);
4044         LINE_BREAK();
4045 }
4046
4047 static enum ieee80211_opmode
4048 get80211opmode(int s)
4049 {
4050         struct ifmediareq ifmr;
4051
4052         memset(&ifmr, 0, sizeof(ifmr));
4053         strlcpy(ifmr.ifm_name, name, sizeof(ifmr.ifm_name));
4054
4055         if (ioctl(s, SIOCGIFMEDIA, (caddr_t)&ifmr) >= 0) {
4056                 if (ifmr.ifm_current & IFM_IEEE80211_ADHOC) {
4057                         if (ifmr.ifm_current & IFM_FLAG0)
4058                                 return IEEE80211_M_AHDEMO;
4059                         else
4060                                 return IEEE80211_M_IBSS;
4061                 }
4062                 if (ifmr.ifm_current & IFM_IEEE80211_HOSTAP)
4063                         return IEEE80211_M_HOSTAP;
4064                 if (ifmr.ifm_current & IFM_IEEE80211_MONITOR)
4065                         return IEEE80211_M_MONITOR;
4066                 if (ifmr.ifm_current & IFM_IEEE80211_MBSS)
4067                         return IEEE80211_M_MBSS;
4068         }
4069         return IEEE80211_M_STA;
4070 }
4071
4072 #if 0
4073 static void
4074 printcipher(int s, struct ieee80211req *ireq, int keylenop)
4075 {
4076         switch (ireq->i_val) {
4077         case IEEE80211_CIPHER_WEP:
4078                 ireq->i_type = keylenop;
4079                 if (ioctl(s, SIOCG80211, ireq) != -1)
4080                         printf("WEP-%s",
4081                             ireq->i_len <= 5 ? "40" :
4082                             ireq->i_len <= 13 ? "104" : "128");
4083                 else
4084                         printf("WEP");
4085                 break;
4086         case IEEE80211_CIPHER_TKIP:
4087                 printf("TKIP");
4088                 break;
4089         case IEEE80211_CIPHER_AES_OCB:
4090                 printf("AES-OCB");
4091                 break;
4092         case IEEE80211_CIPHER_AES_CCM:
4093                 printf("AES-CCM");
4094                 break;
4095         case IEEE80211_CIPHER_CKIP:
4096                 printf("CKIP");
4097                 break;
4098         case IEEE80211_CIPHER_NONE:
4099                 printf("NONE");
4100                 break;
4101         default:
4102                 printf("UNKNOWN (0x%x)", ireq->i_val);
4103                 break;
4104         }
4105 }
4106 #endif
4107
4108 static void
4109 printkey(const struct ieee80211req_key *ik)
4110 {
4111         static const uint8_t zerodata[IEEE80211_KEYBUF_SIZE];
4112         int keylen = ik->ik_keylen;
4113         int printcontents;
4114
4115         printcontents = printkeys &&
4116                 (memcmp(ik->ik_keydata, zerodata, keylen) != 0 || verbose);
4117         if (printcontents)
4118                 LINE_BREAK();
4119         switch (ik->ik_type) {
4120         case IEEE80211_CIPHER_WEP:
4121                 /* compatibility */
4122                 LINE_CHECK("wepkey %u:%s", ik->ik_keyix+1,
4123                     keylen <= 5 ? "40-bit" :
4124                     keylen <= 13 ? "104-bit" : "128-bit");
4125                 break;
4126         case IEEE80211_CIPHER_TKIP:
4127                 if (keylen > 128/8)
4128                         keylen -= 128/8;        /* ignore MIC for now */
4129                 LINE_CHECK("TKIP %u:%u-bit", ik->ik_keyix+1, 8*keylen);
4130                 break;
4131         case IEEE80211_CIPHER_AES_OCB:
4132                 LINE_CHECK("AES-OCB %u:%u-bit", ik->ik_keyix+1, 8*keylen);
4133                 break;
4134         case IEEE80211_CIPHER_AES_CCM:
4135                 LINE_CHECK("AES-CCM %u:%u-bit", ik->ik_keyix+1, 8*keylen);
4136                 break;
4137         case IEEE80211_CIPHER_CKIP:
4138                 LINE_CHECK("CKIP %u:%u-bit", ik->ik_keyix+1, 8*keylen);
4139                 break;
4140         case IEEE80211_CIPHER_NONE:
4141                 LINE_CHECK("NULL %u:%u-bit", ik->ik_keyix+1, 8*keylen);
4142                 break;
4143         default:
4144                 LINE_CHECK("UNKNOWN (0x%x) %u:%u-bit",
4145                         ik->ik_type, ik->ik_keyix+1, 8*keylen);
4146                 break;
4147         }
4148         if (printcontents) {
4149                 int i;
4150
4151                 printf(" <");
4152                 for (i = 0; i < keylen; i++)
4153                         printf("%02x", ik->ik_keydata[i]);
4154                 printf(">");
4155                 if (ik->ik_type != IEEE80211_CIPHER_WEP &&
4156                     (ik->ik_keyrsc != 0 || verbose))
4157                         printf(" rsc %ju", (uintmax_t)ik->ik_keyrsc);
4158                 if (ik->ik_type != IEEE80211_CIPHER_WEP &&
4159                     (ik->ik_keytsc != 0 || verbose))
4160                         printf(" tsc %ju", (uintmax_t)ik->ik_keytsc);
4161                 if (ik->ik_flags != 0 && verbose) {
4162                         const char *sep = " ";
4163
4164                         if (ik->ik_flags & IEEE80211_KEY_XMIT)
4165                                 printf("%stx", sep), sep = "+";
4166                         if (ik->ik_flags & IEEE80211_KEY_RECV)
4167                                 printf("%srx", sep), sep = "+";
4168                         if (ik->ik_flags & IEEE80211_KEY_DEFAULT)
4169                                 printf("%sdef", sep), sep = "+";
4170                 }
4171                 LINE_BREAK();
4172         }
4173 }
4174
4175 static void
4176 printrate(const char *tag, int v, int defrate, int defmcs)
4177 {
4178         if ((v & IEEE80211_RATE_MCS) == 0) {
4179                 if (v != defrate) {
4180                         if (v & 1)
4181                                 LINE_CHECK("%s %d.5", tag, v/2);
4182                         else
4183                                 LINE_CHECK("%s %d", tag, v/2);
4184                 }
4185         } else {
4186                 if (v != defmcs)
4187                         LINE_CHECK("%s %d", tag, v &~ 0x80);
4188         }
4189 }
4190
4191 static int
4192 getid(int s, int ix, void *data, size_t len, size_t *plen, int mesh)
4193 {
4194         struct ieee80211req ireq;
4195
4196         memset(&ireq, 0, sizeof(ireq));
4197         strlcpy(ireq.i_name, name, sizeof(ireq.i_name));
4198         ireq.i_type = (!mesh) ? IEEE80211_IOC_SSID : IEEE80211_IOC_MESH_ID;
4199         ireq.i_val = ix;
4200         ireq.i_data = data;
4201         ireq.i_len = len;
4202         if (ioctl(s, SIOCG80211, &ireq) < 0)
4203                 return -1;
4204         *plen = ireq.i_len;
4205         return 0;
4206 }
4207
4208 static void
4209 ieee80211_status(int s)
4210 {
4211         static const uint8_t zerobssid[IEEE80211_ADDR_LEN];
4212         enum ieee80211_opmode opmode = get80211opmode(s);
4213         int i, num, wpa, wme, bgscan, bgscaninterval, val, wepmode;
4214         size_t len;
4215         uint8_t data[32];
4216         const struct ieee80211_channel *c;
4217         const struct ieee80211_roamparam *rp;
4218         const struct ieee80211_txparam *tp;
4219
4220         if (getid(s, -1, data, sizeof(data), &len, 0) < 0) {
4221                 /* If we can't get the SSID, this isn't an 802.11 device. */
4222                 return;
4223         }
4224
4225         /*
4226          * Invalidate cached state so printing status for multiple
4227          * if's doesn't reuse the first interfaces' cached state.
4228          */
4229         gotcurchan = 0;
4230         gotroam = 0;
4231         gottxparams = 0;
4232         gothtconf = 0;
4233         gotregdomain = 0;
4234
4235         printf("\t");
4236         if (opmode == IEEE80211_M_MBSS) {
4237                 printf("meshid ");
4238                 getid(s, 0, data, sizeof(data), &len, 1);
4239                 print_string(data, len);
4240         } else {
4241                 if (get80211val(s, IEEE80211_IOC_NUMSSIDS, &num) < 0)
4242                         num = 0;
4243                 printf("ssid ");
4244                 if (num > 1) {
4245                         for (i = 0; i < num; i++) {
4246                                 if (getid(s, i, data, sizeof(data), &len, 0) >= 0 && len > 0) {
4247                                         printf(" %d:", i + 1);
4248                                         print_string(data, len);
4249                                 }
4250                         }
4251                 } else
4252                         print_string(data, len);
4253         }
4254         c = getcurchan(s);
4255         if (c->ic_freq != IEEE80211_CHAN_ANY) {
4256                 char buf[14];
4257                 printf(" channel %d (%u MHz%s)", c->ic_ieee, c->ic_freq,
4258                         get_chaninfo(c, 1, buf, sizeof(buf)));
4259         } else if (verbose)
4260                 printf(" channel UNDEF");
4261
4262         if (get80211(s, IEEE80211_IOC_BSSID, data, IEEE80211_ADDR_LEN) >= 0 &&
4263             (memcmp(data, zerobssid, sizeof(zerobssid)) != 0 || verbose))
4264                 printf(" bssid %s", ether_ntoa((struct ether_addr *)data));
4265
4266         if (get80211len(s, IEEE80211_IOC_STATIONNAME, data, sizeof(data), &len) != -1) {
4267                 printf("\n\tstationname ");
4268                 print_string(data, len);
4269         }
4270
4271         spacer = ' ';           /* force first break */
4272         LINE_BREAK();
4273
4274         list_regdomain(s, 0);
4275
4276         wpa = 0;
4277         if (get80211val(s, IEEE80211_IOC_AUTHMODE, &val) != -1) {
4278                 switch (val) {
4279                 case IEEE80211_AUTH_NONE:
4280                         LINE_CHECK("authmode NONE");
4281                         break;
4282                 case IEEE80211_AUTH_OPEN:
4283                         LINE_CHECK("authmode OPEN");
4284                         break;
4285                 case IEEE80211_AUTH_SHARED:
4286                         LINE_CHECK("authmode SHARED");
4287                         break;
4288                 case IEEE80211_AUTH_8021X:
4289                         LINE_CHECK("authmode 802.1x");
4290                         break;
4291                 case IEEE80211_AUTH_WPA:
4292                         if (get80211val(s, IEEE80211_IOC_WPA, &wpa) < 0)
4293                                 wpa = 1;        /* default to WPA1 */
4294                         switch (wpa) {
4295                         case 2:
4296                                 LINE_CHECK("authmode WPA2/802.11i");
4297                                 break;
4298                         case 3:
4299                                 LINE_CHECK("authmode WPA1+WPA2/802.11i");
4300                                 break;
4301                         default:
4302                                 LINE_CHECK("authmode WPA");
4303                                 break;
4304                         }
4305                         break;
4306                 case IEEE80211_AUTH_AUTO:
4307                         LINE_CHECK("authmode AUTO");
4308                         break;
4309                 default:
4310                         LINE_CHECK("authmode UNKNOWN (0x%x)", val);
4311                         break;
4312                 }
4313         }
4314
4315         if (wpa || verbose) {
4316                 if (get80211val(s, IEEE80211_IOC_WPS, &val) != -1) {
4317                         if (val)
4318                                 LINE_CHECK("wps");
4319                         else if (verbose)
4320                                 LINE_CHECK("-wps");
4321                 }
4322                 if (get80211val(s, IEEE80211_IOC_TSN, &val) != -1) {
4323                         if (val)
4324                                 LINE_CHECK("tsn");
4325                         else if (verbose)
4326                                 LINE_CHECK("-tsn");
4327                 }
4328                 if (ioctl(s, IEEE80211_IOC_COUNTERMEASURES, &val) != -1) {
4329                         if (val)
4330                                 LINE_CHECK("countermeasures");
4331                         else if (verbose)
4332                                 LINE_CHECK("-countermeasures");
4333                 }
4334 #if 0
4335                 /* XXX not interesting with WPA done in user space */
4336                 ireq.i_type = IEEE80211_IOC_KEYMGTALGS;
4337                 if (ioctl(s, SIOCG80211, &ireq) != -1) {
4338                 }
4339
4340                 ireq.i_type = IEEE80211_IOC_MCASTCIPHER;
4341                 if (ioctl(s, SIOCG80211, &ireq) != -1) {
4342                         LINE_CHECK("mcastcipher ");
4343                         printcipher(s, &ireq, IEEE80211_IOC_MCASTKEYLEN);
4344                         spacer = ' ';
4345                 }
4346
4347                 ireq.i_type = IEEE80211_IOC_UCASTCIPHER;
4348                 if (ioctl(s, SIOCG80211, &ireq) != -1) {
4349                         LINE_CHECK("ucastcipher ");
4350                         printcipher(s, &ireq, IEEE80211_IOC_UCASTKEYLEN);
4351                 }
4352
4353                 if (wpa & 2) {
4354                         ireq.i_type = IEEE80211_IOC_RSNCAPS;
4355                         if (ioctl(s, SIOCG80211, &ireq) != -1) {
4356                                 LINE_CHECK("RSN caps 0x%x", ireq.i_val);
4357                                 spacer = ' ';
4358                         }
4359                 }
4360
4361                 ireq.i_type = IEEE80211_IOC_UCASTCIPHERS;
4362                 if (ioctl(s, SIOCG80211, &ireq) != -1) {
4363                 }
4364 #endif
4365         }
4366
4367         if (get80211val(s, IEEE80211_IOC_WEP, &wepmode) != -1 &&
4368             wepmode != IEEE80211_WEP_NOSUP) {
4369                 switch (wepmode) {
4370                 case IEEE80211_WEP_OFF:
4371                         LINE_CHECK("privacy OFF");
4372                         break;
4373                 case IEEE80211_WEP_ON:
4374                         LINE_CHECK("privacy ON");
4375                         break;
4376                 case IEEE80211_WEP_MIXED:
4377                         LINE_CHECK("privacy MIXED");
4378                         break;
4379                 default:
4380                         LINE_CHECK("privacy UNKNOWN (0x%x)", wepmode);
4381                         break;
4382                 }
4383
4384                 /*
4385                  * If we get here then we've got WEP support so we need
4386                  * to print WEP status.
4387                  */
4388
4389                 if (get80211val(s, IEEE80211_IOC_WEPTXKEY, &val) < 0) {
4390                         warn("WEP support, but no tx key!");
4391                         goto end;
4392                 }
4393                 if (val != -1)
4394                         LINE_CHECK("deftxkey %d", val+1);
4395                 else if (wepmode != IEEE80211_WEP_OFF || verbose)
4396                         LINE_CHECK("deftxkey UNDEF");
4397
4398                 if (get80211val(s, IEEE80211_IOC_NUMWEPKEYS, &num) < 0) {
4399                         warn("WEP support, but no NUMWEPKEYS support!");
4400                         goto end;
4401                 }
4402
4403                 for (i = 0; i < num; i++) {
4404                         struct ieee80211req_key ik;
4405
4406                         memset(&ik, 0, sizeof(ik));
4407                         ik.ik_keyix = i;
4408                         if (get80211(s, IEEE80211_IOC_WPAKEY, &ik, sizeof(ik)) < 0) {
4409                                 warn("WEP support, but can get keys!");
4410                                 goto end;
4411                         }
4412                         if (ik.ik_keylen != 0) {
4413                                 if (verbose)
4414                                         LINE_BREAK();
4415                                 printkey(&ik);
4416                         }
4417                 }
4418 end:
4419                 ;
4420         }
4421
4422         if (get80211val(s, IEEE80211_IOC_POWERSAVE, &val) != -1 &&
4423             val != IEEE80211_POWERSAVE_NOSUP ) {
4424                 if (val != IEEE80211_POWERSAVE_OFF || verbose) {
4425                         switch (val) {
4426                         case IEEE80211_POWERSAVE_OFF:
4427                                 LINE_CHECK("powersavemode OFF");
4428                                 break;
4429                         case IEEE80211_POWERSAVE_CAM:
4430                                 LINE_CHECK("powersavemode CAM");
4431                                 break;
4432                         case IEEE80211_POWERSAVE_PSP:
4433                                 LINE_CHECK("powersavemode PSP");
4434                                 break;
4435                         case IEEE80211_POWERSAVE_PSP_CAM:
4436                                 LINE_CHECK("powersavemode PSP-CAM");
4437                                 break;
4438                         }
4439                         if (get80211val(s, IEEE80211_IOC_POWERSAVESLEEP, &val) != -1)
4440                                 LINE_CHECK("powersavesleep %d", val);
4441                 }
4442         }
4443
4444         if (get80211val(s, IEEE80211_IOC_TXPOWER, &val) != -1) {
4445                 if (val & 1)
4446                         LINE_CHECK("txpower %d.5", val/2);
4447                 else
4448                         LINE_CHECK("txpower %d", val/2);
4449         }
4450         if (verbose) {
4451                 if (get80211val(s, IEEE80211_IOC_TXPOWMAX, &val) != -1)
4452                         LINE_CHECK("txpowmax %.1f", val/2.);
4453         }
4454
4455         if (get80211val(s, IEEE80211_IOC_DOTD, &val) != -1) {
4456                 if (val)
4457                         LINE_CHECK("dotd");
4458                 else if (verbose)
4459                         LINE_CHECK("-dotd");
4460         }
4461
4462         if (get80211val(s, IEEE80211_IOC_RTSTHRESHOLD, &val) != -1) {
4463                 if (val != IEEE80211_RTS_MAX || verbose)
4464                         LINE_CHECK("rtsthreshold %d", val);
4465         }
4466
4467         if (get80211val(s, IEEE80211_IOC_FRAGTHRESHOLD, &val) != -1) {
4468                 if (val != IEEE80211_FRAG_MAX || verbose)
4469                         LINE_CHECK("fragthreshold %d", val);
4470         }
4471         if (opmode == IEEE80211_M_STA || verbose) {
4472                 if (get80211val(s, IEEE80211_IOC_BMISSTHRESHOLD, &val) != -1) {
4473                         if (val != IEEE80211_HWBMISS_MAX || verbose)
4474                                 LINE_CHECK("bmiss %d", val);
4475                 }
4476         }
4477
4478         if (!verbose) {
4479                 gettxparams(s);
4480                 tp = &txparams.params[chan2mode(c)];
4481                 printrate("ucastrate", tp->ucastrate,
4482                     IEEE80211_FIXED_RATE_NONE, IEEE80211_FIXED_RATE_NONE);
4483                 printrate("mcastrate", tp->mcastrate, 2*1,
4484                     IEEE80211_RATE_MCS|0);
4485                 printrate("mgmtrate", tp->mgmtrate, 2*1,
4486                     IEEE80211_RATE_MCS|0);
4487                 if (tp->maxretry != 6)          /* XXX */
4488                         LINE_CHECK("maxretry %d", tp->maxretry);
4489         } else {
4490                 LINE_BREAK();
4491                 list_txparams(s);
4492         }
4493
4494         bgscaninterval = -1;
4495         get80211val(s, IEEE80211_IOC_BGSCAN_INTERVAL, &bgscaninterval);
4496
4497         if (get80211val(s, IEEE80211_IOC_SCANVALID, &val) != -1) {
4498                 if (val != bgscaninterval || verbose)
4499                         LINE_CHECK("scanvalid %u", val);
4500         }
4501
4502         bgscan = 0;
4503         if (get80211val(s, IEEE80211_IOC_BGSCAN, &bgscan) != -1) {
4504                 if (bgscan)
4505                         LINE_CHECK("bgscan");
4506                 else if (verbose)
4507                         LINE_CHECK("-bgscan");
4508         }
4509         if (bgscan || verbose) {
4510                 if (bgscaninterval != -1)
4511                         LINE_CHECK("bgscanintvl %u", bgscaninterval);
4512                 if (get80211val(s, IEEE80211_IOC_BGSCAN_IDLE, &val) != -1)
4513                         LINE_CHECK("bgscanidle %u", val);
4514                 if (!verbose) {
4515                         getroam(s);
4516                         rp = &roamparams.params[chan2mode(c)];
4517                         if (rp->rssi & 1)
4518                                 LINE_CHECK("roam:rssi %u.5", rp->rssi/2);
4519                         else
4520                                 LINE_CHECK("roam:rssi %u", rp->rssi/2);
4521                         LINE_CHECK("roam:rate %u", rp->rate/2);
4522                 } else {
4523                         LINE_BREAK();
4524                         list_roam(s);
4525                 }
4526         }
4527
4528         if (IEEE80211_IS_CHAN_ANYG(c) || verbose) {
4529                 if (get80211val(s, IEEE80211_IOC_PUREG, &val) != -1) {
4530                         if (val)
4531                                 LINE_CHECK("pureg");
4532                         else if (verbose)
4533                                 LINE_CHECK("-pureg");
4534                 }
4535                 if (get80211val(s, IEEE80211_IOC_PROTMODE, &val) != -1) {
4536                         switch (val) {
4537                         case IEEE80211_PROTMODE_OFF:
4538                                 LINE_CHECK("protmode OFF");
4539                                 break;
4540                         case IEEE80211_PROTMODE_CTS:
4541                                 LINE_CHECK("protmode CTS");
4542                                 break;
4543                         case IEEE80211_PROTMODE_RTSCTS:
4544                                 LINE_CHECK("protmode RTSCTS");
4545                                 break;
4546                         default:
4547                                 LINE_CHECK("protmode UNKNOWN (0x%x)", val);
4548                                 break;
4549                         }
4550                 }
4551         }
4552
4553         if (IEEE80211_IS_CHAN_HT(c) || verbose) {
4554                 gethtconf(s);
4555                 switch (htconf & 3) {
4556                 case 0:
4557                 case 2:
4558                         LINE_CHECK("-ht");
4559                         break;
4560                 case 1:
4561                         LINE_CHECK("ht20");
4562                         break;
4563                 case 3:
4564                         if (verbose)
4565                                 LINE_CHECK("ht");
4566                         break;
4567                 }
4568                 if (get80211val(s, IEEE80211_IOC_HTCOMPAT, &val) != -1) {
4569                         if (!val)
4570                                 LINE_CHECK("-htcompat");
4571                         else if (verbose)
4572                                 LINE_CHECK("htcompat");
4573                 }
4574                 if (get80211val(s, IEEE80211_IOC_AMPDU, &val) != -1) {
4575                         switch (val) {
4576                         case 0:
4577                                 LINE_CHECK("-ampdu");
4578                                 break;
4579                         case 1:
4580                                 LINE_CHECK("ampdutx -ampdurx");
4581                                 break;
4582                         case 2:
4583                                 LINE_CHECK("-ampdutx ampdurx");
4584                                 break;
4585                         case 3:
4586                                 if (verbose)
4587                                         LINE_CHECK("ampdu");
4588                                 break;
4589                         }
4590                 }
4591                 if (get80211val(s, IEEE80211_IOC_AMPDU_LIMIT, &val) != -1) {
4592                         switch (val) {
4593                         case IEEE80211_HTCAP_MAXRXAMPDU_8K:
4594                                 LINE_CHECK("ampdulimit 8k");
4595                                 break;
4596                         case IEEE80211_HTCAP_MAXRXAMPDU_16K:
4597                                 LINE_CHECK("ampdulimit 16k");
4598                                 break;
4599                         case IEEE80211_HTCAP_MAXRXAMPDU_32K:
4600                                 LINE_CHECK("ampdulimit 32k");
4601                                 break;
4602                         case IEEE80211_HTCAP_MAXRXAMPDU_64K:
4603                                 LINE_CHECK("ampdulimit 64k");
4604                                 break;
4605                         }
4606                 }
4607                 if (get80211val(s, IEEE80211_IOC_AMPDU_DENSITY, &val) != -1) {
4608                         switch (val) {
4609                         case IEEE80211_HTCAP_MPDUDENSITY_NA:
4610                                 if (verbose)
4611                                         LINE_CHECK("ampdudensity NA");
4612                                 break;
4613                         case IEEE80211_HTCAP_MPDUDENSITY_025:
4614                                 LINE_CHECK("ampdudensity .25");
4615                                 break;
4616                         case IEEE80211_HTCAP_MPDUDENSITY_05:
4617                                 LINE_CHECK("ampdudensity .5");
4618                                 break;
4619                         case IEEE80211_HTCAP_MPDUDENSITY_1:
4620                                 LINE_CHECK("ampdudensity 1");
4621                                 break;
4622                         case IEEE80211_HTCAP_MPDUDENSITY_2:
4623                                 LINE_CHECK("ampdudensity 2");
4624                                 break;
4625                         case IEEE80211_HTCAP_MPDUDENSITY_4:
4626                                 LINE_CHECK("ampdudensity 4");
4627                                 break;
4628                         case IEEE80211_HTCAP_MPDUDENSITY_8:
4629                                 LINE_CHECK("ampdudensity 8");
4630                                 break;
4631                         case IEEE80211_HTCAP_MPDUDENSITY_16:
4632                                 LINE_CHECK("ampdudensity 16");
4633                                 break;
4634                         }
4635                 }
4636                 if (get80211val(s, IEEE80211_IOC_AMSDU, &val) != -1) {
4637                         switch (val) {
4638                         case 0:
4639                                 LINE_CHECK("-amsdu");
4640                                 break;
4641                         case 1:
4642                                 LINE_CHECK("amsdutx -amsdurx");
4643                                 break;
4644                         case 2:
4645                                 LINE_CHECK("-amsdutx amsdurx");
4646                                 break;
4647                         case 3:
4648                                 if (verbose)
4649                                         LINE_CHECK("amsdu");
4650                                 break;
4651                         }
4652                 }
4653                 /* XXX amsdu limit */
4654                 if (get80211val(s, IEEE80211_IOC_SHORTGI, &val) != -1) {
4655                         if (val)
4656                                 LINE_CHECK("shortgi");
4657                         else if (verbose)
4658                                 LINE_CHECK("-shortgi");
4659                 }
4660                 if (get80211val(s, IEEE80211_IOC_HTPROTMODE, &val) != -1) {
4661                         if (val == IEEE80211_PROTMODE_OFF)
4662                                 LINE_CHECK("htprotmode OFF");
4663                         else if (val != IEEE80211_PROTMODE_RTSCTS)
4664                                 LINE_CHECK("htprotmode UNKNOWN (0x%x)", val);
4665                         else if (verbose)
4666                                 LINE_CHECK("htprotmode RTSCTS");
4667                 }
4668                 if (get80211val(s, IEEE80211_IOC_PUREN, &val) != -1) {
4669                         if (val)
4670                                 LINE_CHECK("puren");
4671                         else if (verbose)
4672                                 LINE_CHECK("-puren");
4673                 }
4674                 if (get80211val(s, IEEE80211_IOC_SMPS, &val) != -1) {
4675                         if (val == IEEE80211_HTCAP_SMPS_DYNAMIC)
4676                                 LINE_CHECK("smpsdyn");
4677                         else if (val == IEEE80211_HTCAP_SMPS_ENA)
4678                                 LINE_CHECK("smps");
4679                         else if (verbose)
4680                                 LINE_CHECK("-smps");
4681                 }
4682                 if (get80211val(s, IEEE80211_IOC_RIFS, &val) != -1) {
4683                         if (val)
4684                                 LINE_CHECK("rifs");
4685                         else if (verbose)
4686                                 LINE_CHECK("-rifs");
4687                 }
4688         }
4689
4690         if (get80211val(s, IEEE80211_IOC_WME, &wme) != -1) {
4691                 if (wme)
4692                         LINE_CHECK("wme");
4693                 else if (verbose)
4694                         LINE_CHECK("-wme");
4695         } else
4696                 wme = 0;
4697
4698         if (get80211val(s, IEEE80211_IOC_BURST, &val) != -1) {
4699                 if (val)
4700                         LINE_CHECK("burst");
4701                 else if (verbose)
4702                         LINE_CHECK("-burst");
4703         }
4704
4705         if (get80211val(s, IEEE80211_IOC_FF, &val) != -1) {
4706                 if (val)
4707                         LINE_CHECK("ff");
4708                 else if (verbose)
4709                         LINE_CHECK("-ff");
4710         }
4711         if (get80211val(s, IEEE80211_IOC_TURBOP, &val) != -1) {
4712                 if (val)
4713                         LINE_CHECK("dturbo");
4714                 else if (verbose)
4715                         LINE_CHECK("-dturbo");
4716         }
4717         if (get80211val(s, IEEE80211_IOC_DWDS, &val) != -1) {
4718                 if (val)
4719                         LINE_CHECK("dwds");
4720                 else if (verbose)
4721                         LINE_CHECK("-dwds");
4722         }
4723
4724         if (opmode == IEEE80211_M_HOSTAP) {
4725                 if (get80211val(s, IEEE80211_IOC_HIDESSID, &val) != -1) {
4726                         if (val)
4727                                 LINE_CHECK("hidessid");
4728                         else if (verbose)
4729                                 LINE_CHECK("-hidessid");
4730                 }
4731                 if (get80211val(s, IEEE80211_IOC_APBRIDGE, &val) != -1) {
4732                         if (!val)
4733                                 LINE_CHECK("-apbridge");
4734                         else if (verbose)
4735                                 LINE_CHECK("apbridge");
4736                 }
4737                 if (get80211val(s, IEEE80211_IOC_DTIM_PERIOD, &val) != -1)
4738                         LINE_CHECK("dtimperiod %u", val);
4739
4740                 if (get80211val(s, IEEE80211_IOC_DOTH, &val) != -1) {
4741                         if (!val)
4742                                 LINE_CHECK("-doth");
4743                         else if (verbose)
4744                                 LINE_CHECK("doth");
4745                 }
4746                 if (get80211val(s, IEEE80211_IOC_DFS, &val) != -1) {
4747                         if (!val)
4748                                 LINE_CHECK("-dfs");
4749                         else if (verbose)
4750                                 LINE_CHECK("dfs");
4751                 }
4752                 if (get80211val(s, IEEE80211_IOC_INACTIVITY, &val) != -1) {
4753                         if (!val)
4754                                 LINE_CHECK("-inact");
4755                         else if (verbose)
4756                                 LINE_CHECK("inact");
4757                 }
4758         } else {
4759                 if (get80211val(s, IEEE80211_IOC_ROAMING, &val) != -1) {
4760                         if (val != IEEE80211_ROAMING_AUTO || verbose) {
4761                                 switch (val) {
4762                                 case IEEE80211_ROAMING_DEVICE:
4763                                         LINE_CHECK("roaming DEVICE");
4764                                         break;
4765                                 case IEEE80211_ROAMING_AUTO:
4766                                         LINE_CHECK("roaming AUTO");
4767                                         break;
4768                                 case IEEE80211_ROAMING_MANUAL:
4769                                         LINE_CHECK("roaming MANUAL");
4770                                         break;
4771                                 default:
4772                                         LINE_CHECK("roaming UNKNOWN (0x%x)",
4773                                                 val);
4774                                         break;
4775                                 }
4776                         }
4777                 }
4778         }
4779
4780         if (opmode == IEEE80211_M_AHDEMO) {
4781                 if (get80211val(s, IEEE80211_IOC_TDMA_SLOT, &val) != -1)
4782                         LINE_CHECK("tdmaslot %u", val);
4783                 if (get80211val(s, IEEE80211_IOC_TDMA_SLOTCNT, &val) != -1)
4784                         LINE_CHECK("tdmaslotcnt %u", val);
4785                 if (get80211val(s, IEEE80211_IOC_TDMA_SLOTLEN, &val) != -1)
4786                         LINE_CHECK("tdmaslotlen %u", val);
4787                 if (get80211val(s, IEEE80211_IOC_TDMA_BINTERVAL, &val) != -1)
4788                         LINE_CHECK("tdmabintval %u", val);
4789         } else if (get80211val(s, IEEE80211_IOC_BEACON_INTERVAL, &val) != -1) {
4790                 /* XXX default define not visible */
4791                 if (val != 100 || verbose)
4792                         LINE_CHECK("bintval %u", val);
4793         }
4794
4795         if (wme && verbose) {
4796                 LINE_BREAK();
4797                 list_wme(s);
4798         }
4799
4800         if (opmode == IEEE80211_M_MBSS) {
4801                 if (get80211val(s, IEEE80211_IOC_MESH_TTL, &val) != -1) {
4802                         LINE_CHECK("meshttl %u", val);
4803                 }
4804                 if (get80211val(s, IEEE80211_IOC_MESH_AP, &val) != -1) {
4805                         if (val)
4806                                 LINE_CHECK("meshpeering");
4807                         else
4808                                 LINE_CHECK("-meshpeering");
4809                 }
4810                 if (get80211val(s, IEEE80211_IOC_MESH_FWRD, &val) != -1) {
4811                         if (val)
4812                                 LINE_CHECK("meshforward");
4813                         else
4814                                 LINE_CHECK("-meshforward");
4815                 }
4816                 if (get80211len(s, IEEE80211_IOC_MESH_PR_METRIC, data, 12,
4817                     &len) != -1) {
4818                         data[len] = '\0';
4819                         LINE_CHECK("meshmetric %s", data);
4820                 }
4821                 if (get80211len(s, IEEE80211_IOC_MESH_PR_PATH, data, 12,
4822                     &len) != -1) {
4823                         data[len] = '\0';
4824                         LINE_CHECK("meshpath %s", data);
4825                 }
4826                 if (get80211val(s, IEEE80211_IOC_HWMP_ROOTMODE, &val) != -1) {
4827                         switch (val) {
4828                         case IEEE80211_HWMP_ROOTMODE_DISABLED:
4829                                 LINE_CHECK("hwmprootmode DISABLED");
4830                                 break;
4831                         case IEEE80211_HWMP_ROOTMODE_NORMAL:
4832                                 LINE_CHECK("hwmprootmode NORMAL");
4833                                 break;
4834                         case IEEE80211_HWMP_ROOTMODE_PROACTIVE:
4835                                 LINE_CHECK("hwmprootmode PROACTIVE");
4836                                 break;
4837                         case IEEE80211_HWMP_ROOTMODE_RANN:
4838                                 LINE_CHECK("hwmprootmode RANN");
4839                                 break;
4840                         default:
4841                                 LINE_CHECK("hwmprootmode UNKNOWN(%d)", val);
4842                                 break;
4843                         }
4844                 }
4845                 if (get80211val(s, IEEE80211_IOC_HWMP_MAXHOPS, &val) != -1) {
4846                         LINE_CHECK("hwmpmaxhops %u", val);
4847                 }
4848         }
4849
4850         LINE_BREAK();
4851 }
4852
4853 static int
4854 get80211(int s, int type, void *data, int len)
4855 {
4856         struct ieee80211req ireq;
4857
4858         memset(&ireq, 0, sizeof(ireq));
4859         strlcpy(ireq.i_name, name, sizeof(ireq.i_name));
4860         ireq.i_type = type;
4861         ireq.i_data = data;
4862         ireq.i_len = len;
4863         return ioctl(s, SIOCG80211, &ireq);
4864 }
4865
4866 static int
4867 get80211len(int s, int type, void *data, size_t len, size_t *plen)
4868 {
4869         struct ieee80211req ireq;
4870
4871         memset(&ireq, 0, sizeof(ireq));
4872         strlcpy(ireq.i_name, name, sizeof(ireq.i_name));
4873         ireq.i_type = type;
4874         ireq.i_len = len;
4875         assert(ireq.i_len == len);      /* NB: check for 16-bit truncation */
4876         ireq.i_data = data;
4877         if (ioctl(s, SIOCG80211, &ireq) < 0)
4878                 return -1;
4879         *plen = ireq.i_len;
4880         return 0;
4881 }
4882
4883 static int
4884 get80211val(int s, int type, int *val)
4885 {
4886         struct ieee80211req ireq;
4887
4888         memset(&ireq, 0, sizeof(ireq));
4889         strlcpy(ireq.i_name, name, sizeof(ireq.i_name));
4890         ireq.i_type = type;
4891         if (ioctl(s, SIOCG80211, &ireq) < 0)
4892                 return -1;
4893         *val = ireq.i_val;
4894         return 0;
4895 }
4896
4897 static void
4898 set80211(int s, int type, int val, int len, void *data)
4899 {
4900         struct ieee80211req     ireq;
4901
4902         memset(&ireq, 0, sizeof(ireq));
4903         strlcpy(ireq.i_name, name, sizeof(ireq.i_name));
4904         ireq.i_type = type;
4905         ireq.i_val = val;
4906         ireq.i_len = len;
4907         assert(ireq.i_len == len);      /* NB: check for 16-bit truncation */
4908         ireq.i_data = data;
4909         if (ioctl(s, SIOCS80211, &ireq) < 0)
4910                 err(1, "SIOCS80211");
4911 }
4912
4913 static const char *
4914 get_string(const char *val, const char *sep, u_int8_t *buf, int *lenp)
4915 {
4916         int len;
4917         int hexstr;
4918         u_int8_t *p;
4919
4920         len = *lenp;
4921         p = buf;
4922         hexstr = (val[0] == '0' && tolower((u_char)val[1]) == 'x');
4923         if (hexstr)
4924                 val += 2;
4925         for (;;) {
4926                 if (*val == '\0')
4927                         break;
4928                 if (sep != NULL && strchr(sep, *val) != NULL) {
4929                         val++;
4930                         break;
4931                 }
4932                 if (hexstr) {
4933                         if (!isxdigit((u_char)val[0])) {
4934                                 warnx("bad hexadecimal digits");
4935                                 return NULL;
4936                         }
4937                         if (!isxdigit((u_char)val[1])) {
4938                                 warnx("odd count hexadecimal digits");
4939                                 return NULL;
4940                         }
4941                 }
4942                 if (p >= buf + len) {
4943                         if (hexstr)
4944                                 warnx("hexadecimal digits too long");
4945                         else
4946                                 warnx("string too long");
4947                         return NULL;
4948                 }
4949                 if (hexstr) {
4950 #define tohex(x)        (isdigit(x) ? (x) - '0' : tolower(x) - 'a' + 10)
4951                         *p++ = (tohex((u_char)val[0]) << 4) |
4952                             tohex((u_char)val[1]);
4953 #undef tohex
4954                         val += 2;
4955                 } else
4956                         *p++ = *val++;
4957         }
4958         len = p - buf;
4959         /* The string "-" is treated as the empty string. */
4960         if (!hexstr && len == 1 && buf[0] == '-') {
4961                 len = 0;
4962                 memset(buf, 0, *lenp);
4963         } else if (len < *lenp)
4964                 memset(p, 0, *lenp - len);
4965         *lenp = len;
4966         return val;
4967 }
4968
4969 static void
4970 print_string(const u_int8_t *buf, int len)
4971 {
4972         int i;
4973         int hasspc;
4974
4975         i = 0;
4976         hasspc = 0;
4977         for (; i < len; i++) {
4978                 if (!isprint(buf[i]) && buf[i] != '\0')
4979                         break;
4980                 if (isspace(buf[i]))
4981                         hasspc++;
4982         }
4983         if (i == len) {
4984                 if (hasspc || len == 0 || buf[0] == '\0')
4985                         printf("\"%.*s\"", len, buf);
4986                 else
4987                         printf("%.*s", len, buf);
4988         } else {
4989                 printf("0x");
4990                 for (i = 0; i < len; i++)
4991                         printf("%02x", buf[i]);
4992         }
4993 }
4994
4995 /*
4996  * Virtual AP cloning support.
4997  */
4998 static struct ieee80211_clone_params params = {
4999         .icp_opmode     = IEEE80211_M_STA,      /* default to station mode */
5000 };
5001
5002 static void
5003 wlan_create(int s, struct ifreq *ifr)
5004 {
5005         static const uint8_t zerobssid[IEEE80211_ADDR_LEN];
5006
5007         if (params.icp_parent[0] == '\0')
5008                 errx(1, "must specify a parent device (wlandev) when creating "
5009                     "a wlan device");
5010         if (params.icp_opmode == IEEE80211_M_WDS &&
5011             memcmp(params.icp_bssid, zerobssid, sizeof(zerobssid)) == 0)
5012                 errx(1, "no bssid specified for WDS (use wlanbssid)");
5013         ifr->ifr_data = (caddr_t) &params;
5014         if (ioctl(s, SIOCIFCREATE2, ifr) < 0)
5015                 err(1, "SIOCIFCREATE2");
5016 }
5017
5018 static
5019 DECL_CMD_FUNC(set80211clone_wlandev, arg, d)
5020 {
5021         strlcpy(params.icp_parent, arg, IFNAMSIZ);
5022 }
5023
5024 static
5025 DECL_CMD_FUNC(set80211clone_wlanbssid, arg, d)
5026 {
5027         const struct ether_addr *ea;
5028
5029         ea = ether_aton(arg);
5030         if (ea == NULL)
5031                 errx(1, "%s: cannot parse bssid", arg);
5032         memcpy(params.icp_bssid, ea->octet, IEEE80211_ADDR_LEN);
5033 }
5034
5035 static
5036 DECL_CMD_FUNC(set80211clone_wlanaddr, arg, d)
5037 {
5038         const struct ether_addr *ea;
5039
5040         ea = ether_aton(arg);
5041         if (ea == NULL)
5042                 errx(1, "%s: cannot parse address", arg);
5043         memcpy(params.icp_macaddr, ea->octet, IEEE80211_ADDR_LEN);
5044         params.icp_flags |= IEEE80211_CLONE_MACADDR;
5045 }
5046
5047 static
5048 DECL_CMD_FUNC(set80211clone_wlanmode, arg, d)
5049 {
5050         if (iseq(arg, "sta"))
5051                 params.icp_opmode = IEEE80211_M_STA;
5052         else if (iseq(arg, "ahdemo") || iseq(arg, "adhoc-demo"))
5053                 params.icp_opmode = IEEE80211_M_AHDEMO;
5054         else if (iseq(arg, "ibss") || iseq(arg, "adhoc"))
5055                 params.icp_opmode = IEEE80211_M_IBSS;
5056         else if (iseq(arg, "ap") || iseq(arg, "host"))
5057                 params.icp_opmode = IEEE80211_M_HOSTAP;
5058         else if (iseq(arg, "wds"))
5059                 params.icp_opmode = IEEE80211_M_WDS;
5060         else if (iseq(arg, "monitor"))
5061                 params.icp_opmode = IEEE80211_M_MONITOR;
5062         else if (iseq(arg, "tdma")) {
5063                 params.icp_opmode = IEEE80211_M_AHDEMO;
5064                 params.icp_flags |= IEEE80211_CLONE_TDMA;
5065         } else if (iseq(arg, "mesh") || iseq(arg, "mp")) /* mesh point */
5066                 params.icp_opmode = IEEE80211_M_MBSS;
5067         else
5068                 errx(1, "Don't know to create %s for %s", arg, name);
5069 }
5070
5071 static void
5072 set80211clone_beacons(const char *val, int d, int s, const struct afswtch *rafp)
5073 {
5074         /* NB: inverted sense */
5075         if (d)
5076                 params.icp_flags &= ~IEEE80211_CLONE_NOBEACONS;
5077         else
5078                 params.icp_flags |= IEEE80211_CLONE_NOBEACONS;
5079 }
5080
5081 static void
5082 set80211clone_bssid(const char *val, int d, int s, const struct afswtch *rafp)
5083 {
5084         if (d)
5085                 params.icp_flags |= IEEE80211_CLONE_BSSID;
5086         else
5087                 params.icp_flags &= ~IEEE80211_CLONE_BSSID;
5088 }
5089
5090 static void
5091 set80211clone_wdslegacy(const char *val, int d, int s, const struct afswtch *rafp)
5092 {
5093         if (d)
5094                 params.icp_flags |= IEEE80211_CLONE_WDSLEGACY;
5095         else
5096                 params.icp_flags &= ~IEEE80211_CLONE_WDSLEGACY;
5097 }
5098
5099 static struct cmd ieee80211_cmds[] = {
5100         DEF_CMD_ARG("ssid",             set80211ssid),
5101         DEF_CMD_ARG("nwid",             set80211ssid),
5102         DEF_CMD_ARG("meshid",           set80211meshid),
5103         DEF_CMD_ARG("stationname",      set80211stationname),
5104         DEF_CMD_ARG("station",          set80211stationname),   /* BSD/OS */
5105         DEF_CMD_ARG("channel",          set80211channel),
5106         DEF_CMD_ARG("authmode",         set80211authmode),
5107         DEF_CMD_ARG("powersavemode",    set80211powersavemode),
5108         DEF_CMD("powersave",    1,      set80211powersave),
5109         DEF_CMD("-powersave",   0,      set80211powersave),
5110         DEF_CMD_ARG("powersavesleep",   set80211powersavesleep),
5111         DEF_CMD_ARG("wepmode",          set80211wepmode),
5112         DEF_CMD("wep",          1,      set80211wep),
5113         DEF_CMD("-wep",         0,      set80211wep),
5114         DEF_CMD_ARG("deftxkey",         set80211weptxkey),
5115         DEF_CMD_ARG("weptxkey",         set80211weptxkey),
5116         DEF_CMD_ARG("wepkey",           set80211wepkey),
5117         DEF_CMD_ARG("nwkey",            set80211nwkey),         /* NetBSD */
5118         DEF_CMD("-nwkey",       0,      set80211wep),           /* NetBSD */
5119         DEF_CMD_ARG("rtsthreshold",     set80211rtsthreshold),
5120         DEF_CMD_ARG("protmode",         set80211protmode),
5121         DEF_CMD_ARG("txpower",          set80211txpower),
5122         DEF_CMD_ARG("roaming",          set80211roaming),
5123         DEF_CMD("wme",          1,      set80211wme),
5124         DEF_CMD("-wme",         0,      set80211wme),
5125         DEF_CMD("wmm",          1,      set80211wme),
5126         DEF_CMD("-wmm",         0,      set80211wme),
5127         DEF_CMD("hidessid",     1,      set80211hidessid),
5128         DEF_CMD("-hidessid",    0,      set80211hidessid),
5129         DEF_CMD("apbridge",     1,      set80211apbridge),
5130         DEF_CMD("-apbridge",    0,      set80211apbridge),
5131         DEF_CMD_ARG("chanlist",         set80211chanlist),
5132         DEF_CMD_ARG("bssid",            set80211bssid),
5133         DEF_CMD_ARG("ap",               set80211bssid),
5134         DEF_CMD("scan", 0,              set80211scan),
5135         DEF_CMD_ARG("list",             set80211list),
5136         DEF_CMD_ARG2("cwmin",           set80211cwmin),
5137         DEF_CMD_ARG2("cwmax",           set80211cwmax),
5138         DEF_CMD_ARG2("aifs",            set80211aifs),
5139         DEF_CMD_ARG2("txoplimit",       set80211txoplimit),
5140         DEF_CMD_ARG("acm",              set80211acm),
5141         DEF_CMD_ARG("-acm",             set80211noacm),
5142         DEF_CMD_ARG("ack",              set80211ackpolicy),
5143         DEF_CMD_ARG("-ack",             set80211noackpolicy),
5144         DEF_CMD_ARG2("bss:cwmin",       set80211bsscwmin),
5145         DEF_CMD_ARG2("bss:cwmax",       set80211bsscwmax),
5146         DEF_CMD_ARG2("bss:aifs",        set80211bssaifs),
5147         DEF_CMD_ARG2("bss:txoplimit",   set80211bsstxoplimit),
5148         DEF_CMD_ARG("dtimperiod",       set80211dtimperiod),
5149         DEF_CMD_ARG("bintval",          set80211bintval),
5150         DEF_CMD("mac:open",     IEEE80211_MACCMD_POLICY_OPEN,   set80211maccmd),
5151         DEF_CMD("mac:allow",    IEEE80211_MACCMD_POLICY_ALLOW,  set80211maccmd),
5152         DEF_CMD("mac:deny",     IEEE80211_MACCMD_POLICY_DENY,   set80211maccmd),
5153         DEF_CMD("mac:radius",   IEEE80211_MACCMD_POLICY_RADIUS, set80211maccmd),
5154         DEF_CMD("mac:flush",    IEEE80211_MACCMD_FLUSH,         set80211maccmd),
5155         DEF_CMD("mac:detach",   IEEE80211_MACCMD_DETACH,        set80211maccmd),
5156         DEF_CMD_ARG("mac:add",          set80211addmac),
5157         DEF_CMD_ARG("mac:del",          set80211delmac),
5158         DEF_CMD_ARG("mac:kick",         set80211kickmac),
5159         DEF_CMD("pureg",        1,      set80211pureg),
5160         DEF_CMD("-pureg",       0,      set80211pureg),
5161         DEF_CMD("ff",           1,      set80211fastframes),
5162         DEF_CMD("-ff",          0,      set80211fastframes),
5163         DEF_CMD("dturbo",       1,      set80211dturbo),
5164         DEF_CMD("-dturbo",      0,      set80211dturbo),
5165         DEF_CMD("bgscan",       1,      set80211bgscan),
5166         DEF_CMD("-bgscan",      0,      set80211bgscan),
5167         DEF_CMD_ARG("bgscanidle",       set80211bgscanidle),
5168         DEF_CMD_ARG("bgscanintvl",      set80211bgscanintvl),
5169         DEF_CMD_ARG("scanvalid",        set80211scanvalid),
5170         DEF_CMD_ARG("roam:rssi",        set80211roamrssi),
5171         DEF_CMD_ARG("roam:rate",        set80211roamrate),
5172         DEF_CMD_ARG("mcastrate",        set80211mcastrate),
5173         DEF_CMD_ARG("ucastrate",        set80211ucastrate),
5174         DEF_CMD_ARG("mgtrate",          set80211mgtrate),
5175         DEF_CMD_ARG("mgmtrate",         set80211mgtrate),
5176         DEF_CMD_ARG("maxretry",         set80211maxretry),
5177         DEF_CMD_ARG("fragthreshold",    set80211fragthreshold),
5178         DEF_CMD("burst",        1,      set80211burst),
5179         DEF_CMD("-burst",       0,      set80211burst),
5180         DEF_CMD_ARG("bmiss",            set80211bmissthreshold),
5181         DEF_CMD_ARG("bmissthreshold",   set80211bmissthreshold),
5182         DEF_CMD("shortgi",      1,      set80211shortgi),
5183         DEF_CMD("-shortgi",     0,      set80211shortgi),
5184         DEF_CMD("ampdurx",      2,      set80211ampdu),
5185         DEF_CMD("-ampdurx",     -2,     set80211ampdu),
5186         DEF_CMD("ampdutx",      1,      set80211ampdu),
5187         DEF_CMD("-ampdutx",     -1,     set80211ampdu),
5188         DEF_CMD("ampdu",        3,      set80211ampdu),         /* NB: tx+rx */
5189         DEF_CMD("-ampdu",       -3,     set80211ampdu),
5190         DEF_CMD_ARG("ampdulimit",       set80211ampdulimit),
5191         DEF_CMD_ARG("ampdudensity",     set80211ampdudensity),
5192         DEF_CMD("amsdurx",      2,      set80211amsdu),
5193         DEF_CMD("-amsdurx",     -2,     set80211amsdu),
5194         DEF_CMD("amsdutx",      1,      set80211amsdu),
5195         DEF_CMD("-amsdutx",     -1,     set80211amsdu),
5196         DEF_CMD("amsdu",        3,      set80211amsdu),         /* NB: tx+rx */
5197         DEF_CMD("-amsdu",       -3,     set80211amsdu),
5198         DEF_CMD_ARG("amsdulimit",       set80211amsdulimit),
5199         DEF_CMD("puren",        1,      set80211puren),
5200         DEF_CMD("-puren",       0,      set80211puren),
5201         DEF_CMD("doth",         1,      set80211doth),
5202         DEF_CMD("-doth",        0,      set80211doth),
5203         DEF_CMD("dfs",          1,      set80211dfs),
5204         DEF_CMD("-dfs",         0,      set80211dfs),
5205         DEF_CMD("htcompat",     1,      set80211htcompat),
5206         DEF_CMD("-htcompat",    0,      set80211htcompat),
5207         DEF_CMD("dwds",         1,      set80211dwds),
5208         DEF_CMD("-dwds",        0,      set80211dwds),
5209         DEF_CMD("inact",        1,      set80211inact),
5210         DEF_CMD("-inact",       0,      set80211inact),
5211         DEF_CMD("tsn",          1,      set80211tsn),
5212         DEF_CMD("-tsn",         0,      set80211tsn),
5213         DEF_CMD_ARG("regdomain",        set80211regdomain),
5214         DEF_CMD_ARG("country",          set80211country),
5215         DEF_CMD("indoor",       'I',    set80211location),
5216         DEF_CMD("-indoor",      'O',    set80211location),
5217         DEF_CMD("outdoor",      'O',    set80211location),
5218         DEF_CMD("-outdoor",     'I',    set80211location),
5219         DEF_CMD("anywhere",     ' ',    set80211location),
5220         DEF_CMD("ecm",          1,      set80211ecm),
5221         DEF_CMD("-ecm",         0,      set80211ecm),
5222         DEF_CMD("dotd",         1,      set80211dotd),
5223         DEF_CMD("-dotd",        0,      set80211dotd),
5224         DEF_CMD_ARG("htprotmode",       set80211htprotmode),
5225         DEF_CMD("ht20",         1,      set80211htconf),
5226         DEF_CMD("-ht20",        0,      set80211htconf),
5227         DEF_CMD("ht40",         3,      set80211htconf),        /* NB: 20+40 */
5228         DEF_CMD("-ht40",        0,      set80211htconf),
5229         DEF_CMD("ht",           3,      set80211htconf),        /* NB: 20+40 */
5230         DEF_CMD("-ht",          0,      set80211htconf),
5231         DEF_CMD("rifs",         1,      set80211rifs),
5232         DEF_CMD("-rifs",        0,      set80211rifs),
5233         DEF_CMD("smps",         IEEE80211_HTCAP_SMPS_ENA,       set80211smps),
5234         DEF_CMD("smpsdyn",      IEEE80211_HTCAP_SMPS_DYNAMIC,   set80211smps),
5235         DEF_CMD("-smps",        IEEE80211_HTCAP_SMPS_OFF,       set80211smps),
5236         /* XXX for testing */
5237         DEF_CMD_ARG("chanswitch",       set80211chanswitch),
5238
5239         DEF_CMD_ARG("tdmaslot",         set80211tdmaslot),
5240         DEF_CMD_ARG("tdmaslotcnt",      set80211tdmaslotcnt),
5241         DEF_CMD_ARG("tdmaslotlen",      set80211tdmaslotlen),
5242         DEF_CMD_ARG("tdmabintval",      set80211tdmabintval),
5243
5244         DEF_CMD_ARG("meshttl",          set80211meshttl),
5245         DEF_CMD("meshforward",  1,      set80211meshforward),
5246         DEF_CMD("-meshforward", 0,      set80211meshforward),
5247         DEF_CMD("meshpeering",  1,      set80211meshpeering),
5248         DEF_CMD("-meshpeering", 0,      set80211meshpeering),
5249         DEF_CMD_ARG("meshmetric",       set80211meshmetric),
5250         DEF_CMD_ARG("meshpath",         set80211meshpath),
5251         DEF_CMD("meshrt:flush", IEEE80211_MESH_RTCMD_FLUSH,     set80211meshrtcmd),
5252         DEF_CMD_ARG("meshrt:add",       set80211addmeshrt),
5253         DEF_CMD_ARG("meshrt:del",       set80211delmeshrt),
5254         DEF_CMD_ARG("hwmprootmode",     set80211hwmprootmode),
5255         DEF_CMD_ARG("hwmpmaxhops",      set80211hwmpmaxhops),
5256
5257         /* vap cloning support */
5258         DEF_CLONE_CMD_ARG("wlanaddr",   set80211clone_wlanaddr),
5259         DEF_CLONE_CMD_ARG("wlanbssid",  set80211clone_wlanbssid),
5260         DEF_CLONE_CMD_ARG("wlandev",    set80211clone_wlandev),
5261         DEF_CLONE_CMD_ARG("wlanmode",   set80211clone_wlanmode),
5262         DEF_CLONE_CMD("beacons", 1,     set80211clone_beacons),
5263         DEF_CLONE_CMD("-beacons", 0,    set80211clone_beacons),
5264         DEF_CLONE_CMD("bssid",  1,      set80211clone_bssid),
5265         DEF_CLONE_CMD("-bssid", 0,      set80211clone_bssid),
5266         DEF_CLONE_CMD("wdslegacy", 1,   set80211clone_wdslegacy),
5267         DEF_CLONE_CMD("-wdslegacy", 0,  set80211clone_wdslegacy),
5268 };
5269 static struct afswtch af_ieee80211 = {
5270         .af_name        = "af_ieee80211",
5271         .af_af          = AF_UNSPEC,
5272         .af_other_status = ieee80211_status,
5273 };
5274
5275 static __constructor(101) void
5276 ieee80211_ctor(void)
5277 {
5278         size_t i;
5279
5280         for (i = 0; i < nitems(ieee80211_cmds);  i++)
5281                 cmd_register(&ieee80211_cmds[i]);
5282         af_register(&af_ieee80211);
5283         clone_setdefcallback("wlan", wlan_create);
5284 }