ifieee80211.c revision 188258
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 188258 2009-02-07 01:12:51Z sam $ 28 */ 29 30/*- 31 * Copyright (c) 1997, 1998, 2000 The NetBSD Foundation, Inc. 32 * All rights reserved. 33 * 34 * This code is derived from software contributed to The NetBSD Foundation 35 * by Jason R. Thorpe of the Numerical Aerospace Simulation Facility, 36 * NASA Ames Research Center. 37 * 38 * Redistribution and use in source and binary forms, with or without 39 * modification, are permitted provided that the following conditions 40 * are met: 41 * 1. Redistributions of source code must retain the above copyright 42 * notice, this list of conditions and the following disclaimer. 43 * 2. Redistributions in binary form must reproduce the above copyright 44 * notice, this list of conditions and the following disclaimer in the 45 * documentation and/or other materials provided with the distribution. 46 * 3. All advertising materials mentioning features or use of this software 47 * must display the following acknowledgement: 48 * This product includes software developed by the NetBSD 49 * Foundation, Inc. and its contributors. 50 * 4. Neither the name of The NetBSD Foundation nor the names of its 51 * contributors may be used to endorse or promote products derived 52 * from this software without specific prior written permission. 53 * 54 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 55 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 56 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 57 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 58 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 59 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 60 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 61 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 62 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 63 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 64 * POSSIBILITY OF SUCH DAMAGE. 65 */ 66 67#include <sys/param.h> 68#include <sys/ioctl.h> 69#include <sys/socket.h> 70#include <sys/sysctl.h> 71#include <sys/time.h> 72 73#include <net/ethernet.h> 74#include <net/if.h> 75#include <net/if_dl.h> 76#include <net/if_types.h> 77#include <net/if_media.h> 78#include <net/route.h> 79 80#include <net80211/ieee80211_ioctl.h> 81 82#include <assert.h> 83#include <ctype.h> 84#include <err.h> 85#include <errno.h> 86#include <fcntl.h> 87#include <inttypes.h> 88#include <stdio.h> 89#include <stdlib.h> 90#include <string.h> 91#include <unistd.h> 92#include <stdarg.h> 93#include <stddef.h> /* NB: for offsetof */ 94 95#include "ifconfig.h" 96#include "regdomain.h" 97 98#ifndef IEEE80211_FIXED_RATE_NONE 99#define IEEE80211_FIXED_RATE_NONE 0xff 100#endif 101 102/* XXX need these publicly defined or similar */ 103#ifndef IEEE80211_NODE_AUTH 104#define IEEE80211_NODE_AUTH 0x0001 /* authorized for data */ 105#define IEEE80211_NODE_QOS 0x0002 /* QoS enabled */ 106#define IEEE80211_NODE_ERP 0x0004 /* ERP enabled */ 107#define IEEE80211_NODE_PWR_MGT 0x0010 /* power save mode enabled */ 108#define IEEE80211_NODE_HT 0x0040 /* HT enabled */ 109#define IEEE80211_NODE_HTCOMPAT 0x0080 /* HT setup w/ vendor OUI's */ 110#define IEEE80211_NODE_WPS 0x0100 /* WPS association */ 111#define IEEE80211_NODE_TSN 0x0200 /* TSN association */ 112#define IEEE80211_NODE_AMPDU_RX 0x0400 /* AMPDU rx enabled */ 113#define IEEE80211_NODE_AMPDU_TX 0x0800 /* AMPDU tx enabled */ 114#define IEEE80211_NODE_MIMO_PS 0x1000 /* MIMO power save enabled */ 115#define IEEE80211_NODE_MIMO_RTS 0x2000 /* send RTS in MIMO PS */ 116#define IEEE80211_NODE_RIFS 0x4000 /* RIFS enabled */ 117#endif 118 119#define MAXCHAN 1536 /* max 1.5K channels */ 120 121#define MAXCOL 78 122static int col; 123static char spacer; 124 125static void LINE_INIT(char c); 126static void LINE_BREAK(void); 127static void LINE_CHECK(const char *fmt, ...); 128 129static const char *modename[] = { 130 "auto", "11a", "11b", "11g", "fh", "turboA", "turboG", 131 "sturbo", "11na", "11ng" 132}; 133 134static void set80211(int s, int type, int val, int len, void *data); 135static int get80211(int s, int type, void *data, int len); 136static int get80211len(int s, int type, void *data, int len, int *plen); 137static int get80211val(int s, int type, int *val); 138static const char *get_string(const char *val, const char *sep, 139 u_int8_t *buf, int *lenp); 140static void print_string(const u_int8_t *buf, int len); 141static void print_regdomain(const struct ieee80211_regdomain *, int); 142static void print_channels(int, const struct ieee80211req_chaninfo *, 143 int allchans, int verbose); 144static void regdomain_makechannels(struct ieee80211_regdomain_req *, 145 const struct ieee80211_devcaps_req *); 146 147static struct ieee80211req_chaninfo *chaninfo; 148static struct ieee80211_regdomain regdomain; 149static int gotregdomain = 0; 150static struct ieee80211_roamparams_req roamparams; 151static int gotroam = 0; 152static struct ieee80211_txparams_req txparams; 153static int gottxparams = 0; 154static struct ieee80211_channel curchan; 155static int gotcurchan = 0; 156static struct ifmediareq *ifmr; 157static int htconf = 0; 158static int gothtconf = 0; 159 160static void 161gethtconf(int s) 162{ 163 if (gothtconf) 164 return; 165 if (get80211val(s, IEEE80211_IOC_HTCONF, &htconf) < 0) 166 warn("unable to get HT configuration information"); 167 gothtconf = 1; 168} 169 170/* 171 * Collect channel info from the kernel. We use this (mostly) 172 * to handle mapping between frequency and IEEE channel number. 173 */ 174static void 175getchaninfo(int s) 176{ 177 if (chaninfo != NULL) 178 return; 179 chaninfo = malloc(IEEE80211_CHANINFO_SIZE(MAXCHAN)); 180 if (chaninfo == NULL) 181 errx(1, "no space for channel list"); 182 if (get80211(s, IEEE80211_IOC_CHANINFO, chaninfo, 183 IEEE80211_CHANINFO_SIZE(MAXCHAN)) < 0) 184 err(1, "unable to get channel information"); 185 ifmr = ifmedia_getstate(s); 186 gethtconf(s); 187} 188 189static struct regdata * 190getregdata(void) 191{ 192 static struct regdata *rdp = NULL; 193 if (rdp == NULL) { 194 rdp = lib80211_alloc_regdata(); 195 if (rdp == NULL) 196 errx(-1, "missing or corrupted regdomain database"); 197 } 198 return rdp; 199} 200 201/* 202 * Given the channel at index i with attributes from, 203 * check if there is a channel with attributes to in 204 * the channel table. With suitable attributes this 205 * allows the caller to look for promotion; e.g. from 206 * 11b > 11g. 207 */ 208static int 209canpromote(int i, int from, int to) 210{ 211 const struct ieee80211_channel *fc = &chaninfo->ic_chans[i]; 212 int j; 213 214 if ((fc->ic_flags & from) != from) 215 return i; 216 /* NB: quick check exploiting ordering of chans w/ same frequency */ 217 if (i+1 < chaninfo->ic_nchans && 218 chaninfo->ic_chans[i+1].ic_freq == fc->ic_freq && 219 (chaninfo->ic_chans[i+1].ic_flags & to) == to) 220 return i+1; 221 /* brute force search in case channel list is not ordered */ 222 for (j = 0; j < chaninfo->ic_nchans; j++) { 223 const struct ieee80211_channel *tc = &chaninfo->ic_chans[j]; 224 if (j != i && 225 tc->ic_freq == fc->ic_freq && (tc->ic_flags & to) == to) 226 return j; 227 } 228 return i; 229} 230 231/* 232 * Handle channel promotion. When a channel is specified with 233 * only a frequency we want to promote it to the ``best'' channel 234 * available. The channel list has separate entries for 11b, 11g, 235 * 11a, and 11n[ga] channels so specifying a frequency w/o any 236 * attributes requires we upgrade, e.g. from 11b -> 11g. This 237 * gets complicated when the channel is specified on the same 238 * command line with a media request that constrains the available 239 * channe list (e.g. mode 11a); we want to honor that to avoid 240 * confusing behaviour. 241 */ 242static int 243promote(int i) 244{ 245 /* 246 * Query the current mode of the interface in case it's 247 * constrained (e.g. to 11a). We must do this carefully 248 * as there may be a pending ifmedia request in which case 249 * asking the kernel will give us the wrong answer. This 250 * is an unfortunate side-effect of the way ifconfig is 251 * structure for modularity (yech). 252 * 253 * NB: ifmr is actually setup in getchaninfo (above); we 254 * assume it's called coincident with to this call so 255 * we have a ``current setting''; otherwise we must pass 256 * the socket descriptor down to here so we can make 257 * the ifmedia_getstate call ourselves. 258 */ 259 int chanmode = ifmr != NULL ? IFM_MODE(ifmr->ifm_current) : IFM_AUTO; 260 261 /* when ambiguous promote to ``best'' */ 262 /* NB: we abitrarily pick HT40+ over HT40- */ 263 if (chanmode != IFM_IEEE80211_11B) 264 i = canpromote(i, IEEE80211_CHAN_B, IEEE80211_CHAN_G); 265 if (chanmode != IFM_IEEE80211_11G && (htconf & 1)) { 266 i = canpromote(i, IEEE80211_CHAN_G, 267 IEEE80211_CHAN_G | IEEE80211_CHAN_HT20); 268 if (htconf & 2) { 269 i = canpromote(i, IEEE80211_CHAN_G, 270 IEEE80211_CHAN_G | IEEE80211_CHAN_HT40D); 271 i = canpromote(i, IEEE80211_CHAN_G, 272 IEEE80211_CHAN_G | IEEE80211_CHAN_HT40U); 273 } 274 } 275 if (chanmode != IFM_IEEE80211_11A && (htconf & 1)) { 276 i = canpromote(i, IEEE80211_CHAN_A, 277 IEEE80211_CHAN_A | IEEE80211_CHAN_HT20); 278 if (htconf & 2) { 279 i = canpromote(i, IEEE80211_CHAN_A, 280 IEEE80211_CHAN_A | IEEE80211_CHAN_HT40D); 281 i = canpromote(i, IEEE80211_CHAN_A, 282 IEEE80211_CHAN_A | IEEE80211_CHAN_HT40U); 283 } 284 } 285 return i; 286} 287 288static void 289mapfreq(struct ieee80211_channel *chan, int freq, int flags) 290{ 291 int i; 292 293 for (i = 0; i < chaninfo->ic_nchans; i++) { 294 const struct ieee80211_channel *c = &chaninfo->ic_chans[i]; 295 296 if (c->ic_freq == freq && (c->ic_flags & flags) == flags) { 297 if (flags == 0) { 298 /* when ambiguous promote to ``best'' */ 299 c = &chaninfo->ic_chans[promote(i)]; 300 } 301 *chan = *c; 302 return; 303 } 304 } 305 errx(1, "unknown/undefined frequency %u/0x%x", freq, flags); 306} 307 308static void 309mapchan(struct ieee80211_channel *chan, int ieee, int flags) 310{ 311 int i; 312 313 for (i = 0; i < chaninfo->ic_nchans; i++) { 314 const struct ieee80211_channel *c = &chaninfo->ic_chans[i]; 315 316 if (c->ic_ieee == ieee && (c->ic_flags & flags) == flags) { 317 if (flags == 0) { 318 /* when ambiguous promote to ``best'' */ 319 c = &chaninfo->ic_chans[promote(i)]; 320 } 321 *chan = *c; 322 return; 323 } 324 } 325 errx(1, "unknown/undefined channel number %d flags 0x%x", ieee, flags); 326} 327 328static const struct ieee80211_channel * 329getcurchan(int s) 330{ 331 if (gotcurchan) 332 return &curchan; 333 if (get80211(s, IEEE80211_IOC_CURCHAN, &curchan, sizeof(curchan)) < 0) { 334 int val; 335 /* fall back to legacy ioctl */ 336 if (get80211val(s, IEEE80211_IOC_CHANNEL, &val) < 0) 337 err(-1, "cannot figure out current channel"); 338 getchaninfo(s); 339 mapchan(&curchan, val, 0); 340 } 341 gotcurchan = 1; 342 return &curchan; 343} 344 345static enum ieee80211_phymode 346chan2mode(const struct ieee80211_channel *c) 347{ 348 if (IEEE80211_IS_CHAN_HTA(c)) 349 return IEEE80211_MODE_11NA; 350 if (IEEE80211_IS_CHAN_HTG(c)) 351 return IEEE80211_MODE_11NG; 352 if (IEEE80211_IS_CHAN_108A(c)) 353 return IEEE80211_MODE_TURBO_A; 354 if (IEEE80211_IS_CHAN_108G(c)) 355 return IEEE80211_MODE_TURBO_G; 356 if (IEEE80211_IS_CHAN_ST(c)) 357 return IEEE80211_MODE_STURBO_A; 358 if (IEEE80211_IS_CHAN_FHSS(c)) 359 return IEEE80211_MODE_FH; 360 if (IEEE80211_IS_CHAN_A(c)) 361 return IEEE80211_MODE_11A; 362 if (IEEE80211_IS_CHAN_ANYG(c)) 363 return IEEE80211_MODE_11G; 364 if (IEEE80211_IS_CHAN_B(c)) 365 return IEEE80211_MODE_11B; 366 return IEEE80211_MODE_AUTO; 367} 368 369static void 370getroam(int s) 371{ 372 if (gotroam) 373 return; 374 if (get80211(s, IEEE80211_IOC_ROAM, 375 &roamparams, sizeof(roamparams)) < 0) 376 err(1, "unable to get roaming parameters"); 377 gotroam = 1; 378} 379 380static void 381setroam_cb(int s, void *arg) 382{ 383 struct ieee80211_roamparams_req *roam = arg; 384 set80211(s, IEEE80211_IOC_ROAM, 0, sizeof(*roam), roam); 385} 386 387static void 388gettxparams(int s) 389{ 390 if (gottxparams) 391 return; 392 if (get80211(s, IEEE80211_IOC_TXPARAMS, 393 &txparams, sizeof(txparams)) < 0) 394 err(1, "unable to get transmit parameters"); 395 gottxparams = 1; 396} 397 398static void 399settxparams_cb(int s, void *arg) 400{ 401 struct ieee80211_txparams_req *txp = arg; 402 set80211(s, IEEE80211_IOC_TXPARAMS, 0, sizeof(*txp), txp); 403} 404 405static void 406getregdomain(int s) 407{ 408 if (gotregdomain) 409 return; 410 if (get80211(s, IEEE80211_IOC_REGDOMAIN, 411 ®domain, sizeof(regdomain)) < 0) 412 err(1, "unable to get regulatory domain info"); 413 gotregdomain = 1; 414} 415 416static void 417getdevcaps(int s, struct ieee80211_devcaps_req *dc) 418{ 419 if (get80211(s, IEEE80211_IOC_DEVCAPS, dc, 420 IEEE80211_DEVCAPS_SPACE(dc)) < 0) 421 err(1, "unable to get device capabilities"); 422} 423 424static void 425setregdomain_cb(int s, void *arg) 426{ 427 struct ieee80211_regdomain_req *req; 428 struct ieee80211_regdomain *rd = arg; 429 struct ieee80211_devcaps_req *dc; 430 struct regdata *rdp = getregdata(); 431 432 if (rd->country != NO_COUNTRY) { 433 const struct country *cc; 434 /* 435 * Check current country seting to make sure it's 436 * compatible with the new regdomain. If not, then 437 * override it with any default country for this 438 * SKU. If we cannot arrange a match, then abort. 439 */ 440 cc = lib80211_country_findbycc(rdp, rd->country); 441 if (cc == NULL) 442 errx(1, "unknown ISO country code %d", rd->country); 443 if (cc->rd->sku != rd->regdomain) { 444 const struct regdomain *rp; 445 /* 446 * Check if country is incompatible with regdomain. 447 * To enable multiple regdomains for a country code 448 * we permit a mismatch between the regdomain and 449 * the country's associated regdomain when the 450 * regdomain is setup w/o a default country. For 451 * example, US is bound to the FCC regdomain but 452 * we allow US to be combined with FCC3 because FCC3 453 * has not default country. This allows bogus 454 * combinations like FCC3+DK which are resolved when 455 * constructing the channel list by deferring to the 456 * regdomain to construct the channel list. 457 */ 458 rp = lib80211_regdomain_findbysku(rdp, rd->regdomain); 459 if (rp == NULL) 460 errx(1, "country %s (%s) is not usable with " 461 "regdomain %d", cc->isoname, cc->name, 462 rd->regdomain); 463 else if (rp->cc != NULL && rp->cc != cc) 464 errx(1, "country %s (%s) is not usable with " 465 "regdomain %s", cc->isoname, cc->name, 466 rp->name); 467 } 468 } 469 /* 470 * Fetch the device capabilities and calculate the 471 * full set of netbands for which we request a new 472 * channel list be constructed. Once that's done we 473 * push the regdomain info + channel list to the kernel. 474 */ 475 dc = malloc(IEEE80211_DEVCAPS_SIZE(MAXCHAN)); 476 if (dc == NULL) 477 errx(1, "no space for device capabilities"); 478 dc->dc_chaninfo.ic_nchans = MAXCHAN; 479 getdevcaps(s, dc); 480#if 0 481 if (verbose) { 482 printf("drivercaps: 0x%x\n", dc->dc_drivercaps); 483 printf("cryptocaps: 0x%x\n", dc->dc_cryptocaps); 484 printf("htcaps : 0x%x\n", dc->dc_htcaps); 485 memcpy(chaninfo, &dc->dc_chaninfo, 486 IEEE80211_CHANINFO_SPACE(&dc->dc_chaninfo)); 487 print_channels(s, &dc->dc_chaninfo, 1/*allchans*/, 1/*verbose*/); 488 } 489#endif 490 req = malloc(IEEE80211_REGDOMAIN_SIZE(dc->dc_chaninfo.ic_nchans)); 491 if (req == NULL) 492 errx(1, "no space for regdomain request"); 493 req->rd = *rd; 494 regdomain_makechannels(req, dc); 495 if (verbose) { 496 LINE_INIT(':'); 497 print_regdomain(rd, 1/*verbose*/); 498 LINE_BREAK(); 499 /* blech, reallocate channel list for new data */ 500 if (chaninfo != NULL) 501 free(chaninfo); 502 chaninfo = malloc(IEEE80211_CHANINFO_SPACE(&req->chaninfo)); 503 if (chaninfo == NULL) 504 errx(1, "no space for channel list"); 505 memcpy(chaninfo, &req->chaninfo, 506 IEEE80211_CHANINFO_SPACE(&req->chaninfo)); 507 print_channels(s, &req->chaninfo, 1/*allchans*/, 1/*verbose*/); 508 } 509 if (req->chaninfo.ic_nchans == 0) 510 errx(1, "no channels calculated"); 511 set80211(s, IEEE80211_IOC_REGDOMAIN, 0, 512 IEEE80211_REGDOMAIN_SPACE(req), req); 513 free(req); 514 free(dc); 515} 516 517static int 518ieee80211_mhz2ieee(int freq, int flags) 519{ 520 struct ieee80211_channel chan; 521 mapfreq(&chan, freq, flags); 522 return chan.ic_ieee; 523} 524 525static int 526isanyarg(const char *arg) 527{ 528 return (strncmp(arg, "-", 1) == 0 || 529 strncasecmp(arg, "any", 3) == 0 || strncasecmp(arg, "off", 3) == 0); 530} 531 532static void 533set80211ssid(const char *val, int d, int s, const struct afswtch *rafp) 534{ 535 int ssid; 536 int len; 537 u_int8_t data[IEEE80211_NWID_LEN]; 538 539 ssid = 0; 540 len = strlen(val); 541 if (len > 2 && isdigit((int)val[0]) && val[1] == ':') { 542 ssid = atoi(val)-1; 543 val += 2; 544 } 545 546 bzero(data, sizeof(data)); 547 len = sizeof(data); 548 if (get_string(val, NULL, data, &len) == NULL) 549 exit(1); 550 551 set80211(s, IEEE80211_IOC_SSID, ssid, len, data); 552} 553 554static void 555set80211stationname(const char *val, int d, int s, const struct afswtch *rafp) 556{ 557 int len; 558 u_int8_t data[33]; 559 560 bzero(data, sizeof(data)); 561 len = sizeof(data); 562 get_string(val, NULL, data, &len); 563 564 set80211(s, IEEE80211_IOC_STATIONNAME, 0, len, data); 565} 566 567/* 568 * Parse a channel specification for attributes/flags. 569 * The syntax is: 570 * freq/xx channel width (5,10,20,40,40+,40-) 571 * freq:mode channel mode (a,b,g,h,n,t,s,d) 572 * 573 * These can be combined in either order; e.g. 2437:ng/40. 574 * Modes are case insensitive. 575 * 576 * The result is not validated here; it's assumed to be 577 * checked against the channel table fetched from the kernel. 578 */ 579static int 580getchannelflags(const char *val, int freq) 581{ 582#define _CHAN_HT 0x80000000 583 const char *cp; 584 int flags; 585 586 flags = 0; 587 588 cp = strchr(val, ':'); 589 if (cp != NULL) { 590 for (cp++; isalpha((int) *cp); cp++) { 591 /* accept mixed case */ 592 int c = *cp; 593 if (isupper(c)) 594 c = tolower(c); 595 switch (c) { 596 case 'a': /* 802.11a */ 597 flags |= IEEE80211_CHAN_A; 598 break; 599 case 'b': /* 802.11b */ 600 flags |= IEEE80211_CHAN_B; 601 break; 602 case 'g': /* 802.11g */ 603 flags |= IEEE80211_CHAN_G; 604 break; 605 case 'h': /* ht = 802.11n */ 606 case 'n': /* 802.11n */ 607 flags |= _CHAN_HT; /* NB: private */ 608 break; 609 case 'd': /* dt = Atheros Dynamic Turbo */ 610 flags |= IEEE80211_CHAN_TURBO; 611 break; 612 case 't': /* ht, dt, st, t */ 613 /* dt and unadorned t specify Dynamic Turbo */ 614 if ((flags & (IEEE80211_CHAN_STURBO|_CHAN_HT)) == 0) 615 flags |= IEEE80211_CHAN_TURBO; 616 break; 617 case 's': /* st = Atheros Static Turbo */ 618 flags |= IEEE80211_CHAN_STURBO; 619 break; 620 default: 621 errx(-1, "%s: Invalid channel attribute %c\n", 622 val, *cp); 623 } 624 } 625 } 626 cp = strchr(val, '/'); 627 if (cp != NULL) { 628 char *ep; 629 u_long cw = strtoul(cp+1, &ep, 10); 630 631 switch (cw) { 632 case 5: 633 flags |= IEEE80211_CHAN_QUARTER; 634 break; 635 case 10: 636 flags |= IEEE80211_CHAN_HALF; 637 break; 638 case 20: 639 /* NB: this may be removed below */ 640 flags |= IEEE80211_CHAN_HT20; 641 break; 642 case 40: 643 if (ep != NULL && *ep == '+') 644 flags |= IEEE80211_CHAN_HT40U; 645 else if (ep != NULL && *ep == '-') 646 flags |= IEEE80211_CHAN_HT40D; 647 break; 648 default: 649 errx(-1, "%s: Invalid channel width\n", val); 650 } 651 } 652 /* 653 * Cleanup specifications. 654 */ 655 if ((flags & _CHAN_HT) == 0) { 656 /* 657 * If user specified freq/20 or freq/40 quietly remove 658 * HT cw attributes depending on channel use. To give 659 * an explicit 20/40 width for an HT channel you must 660 * indicate it is an HT channel since all HT channels 661 * are also usable for legacy operation; e.g. freq:n/40. 662 */ 663 flags &= ~IEEE80211_CHAN_HT; 664 } else { 665 /* 666 * Remove private indicator that this is an HT channel 667 * and if no explicit channel width has been given 668 * provide the default settings. 669 */ 670 flags &= ~_CHAN_HT; 671 if ((flags & IEEE80211_CHAN_HT) == 0) { 672 struct ieee80211_channel chan; 673 /* 674 * Consult the channel list to see if we can use 675 * HT40+ or HT40- (if both the map routines choose). 676 */ 677 if (freq > 255) 678 mapfreq(&chan, freq, 0); 679 else 680 mapchan(&chan, freq, 0); 681 flags |= (chan.ic_flags & IEEE80211_CHAN_HT); 682 } 683 } 684 return flags; 685#undef _CHAN_HT 686} 687 688static void 689getchannel(int s, struct ieee80211_channel *chan, const char *val) 690{ 691 int v, flags; 692 char *eptr; 693 694 memset(chan, 0, sizeof(*chan)); 695 if (isanyarg(val)) { 696 chan->ic_freq = IEEE80211_CHAN_ANY; 697 return; 698 } 699 getchaninfo(s); 700 errno = 0; 701 v = strtol(val, &eptr, 10); 702 if (val[0] == '\0' || val == eptr || errno == ERANGE || 703 /* channel may be suffixed with nothing, :flag, or /width */ 704 (eptr[0] != '\0' && eptr[0] != ':' && eptr[0] != '/')) 705 errx(1, "invalid channel specification%s", 706 errno == ERANGE ? " (out of range)" : ""); 707 flags = getchannelflags(val, v); 708 if (v > 255) { /* treat as frequency */ 709 mapfreq(chan, v, flags); 710 } else { 711 mapchan(chan, v, flags); 712 } 713} 714 715static void 716set80211channel(const char *val, int d, int s, const struct afswtch *rafp) 717{ 718 struct ieee80211_channel chan; 719 720 getchannel(s, &chan, val); 721 set80211(s, IEEE80211_IOC_CURCHAN, 0, sizeof(chan), &chan); 722} 723 724static void 725set80211chanswitch(const char *val, int d, int s, const struct afswtch *rafp) 726{ 727 struct ieee80211_chanswitch_req csr; 728 729 getchannel(s, &csr.csa_chan, val); 730 csr.csa_mode = 1; 731 csr.csa_count = 5; 732 set80211(s, IEEE80211_IOC_CHANSWITCH, 0, sizeof(csr), &csr); 733} 734 735static void 736set80211authmode(const char *val, int d, int s, const struct afswtch *rafp) 737{ 738 int mode; 739 740 if (strcasecmp(val, "none") == 0) { 741 mode = IEEE80211_AUTH_NONE; 742 } else if (strcasecmp(val, "open") == 0) { 743 mode = IEEE80211_AUTH_OPEN; 744 } else if (strcasecmp(val, "shared") == 0) { 745 mode = IEEE80211_AUTH_SHARED; 746 } else if (strcasecmp(val, "8021x") == 0) { 747 mode = IEEE80211_AUTH_8021X; 748 } else if (strcasecmp(val, "wpa") == 0) { 749 mode = IEEE80211_AUTH_WPA; 750 } else { 751 errx(1, "unknown authmode"); 752 } 753 754 set80211(s, IEEE80211_IOC_AUTHMODE, mode, 0, NULL); 755} 756 757static void 758set80211powersavemode(const char *val, int d, int s, const struct afswtch *rafp) 759{ 760 int mode; 761 762 if (strcasecmp(val, "off") == 0) { 763 mode = IEEE80211_POWERSAVE_OFF; 764 } else if (strcasecmp(val, "on") == 0) { 765 mode = IEEE80211_POWERSAVE_ON; 766 } else if (strcasecmp(val, "cam") == 0) { 767 mode = IEEE80211_POWERSAVE_CAM; 768 } else if (strcasecmp(val, "psp") == 0) { 769 mode = IEEE80211_POWERSAVE_PSP; 770 } else if (strcasecmp(val, "psp-cam") == 0) { 771 mode = IEEE80211_POWERSAVE_PSP_CAM; 772 } else { 773 errx(1, "unknown powersavemode"); 774 } 775 776 set80211(s, IEEE80211_IOC_POWERSAVE, mode, 0, NULL); 777} 778 779static void 780set80211powersave(const char *val, int d, int s, const struct afswtch *rafp) 781{ 782 if (d == 0) 783 set80211(s, IEEE80211_IOC_POWERSAVE, IEEE80211_POWERSAVE_OFF, 784 0, NULL); 785 else 786 set80211(s, IEEE80211_IOC_POWERSAVE, IEEE80211_POWERSAVE_ON, 787 0, NULL); 788} 789 790static void 791set80211powersavesleep(const char *val, int d, int s, const struct afswtch *rafp) 792{ 793 set80211(s, IEEE80211_IOC_POWERSAVESLEEP, atoi(val), 0, NULL); 794} 795 796static void 797set80211wepmode(const char *val, int d, int s, const struct afswtch *rafp) 798{ 799 int mode; 800 801 if (strcasecmp(val, "off") == 0) { 802 mode = IEEE80211_WEP_OFF; 803 } else if (strcasecmp(val, "on") == 0) { 804 mode = IEEE80211_WEP_ON; 805 } else if (strcasecmp(val, "mixed") == 0) { 806 mode = IEEE80211_WEP_MIXED; 807 } else { 808 errx(1, "unknown wep mode"); 809 } 810 811 set80211(s, IEEE80211_IOC_WEP, mode, 0, NULL); 812} 813 814static void 815set80211wep(const char *val, int d, int s, const struct afswtch *rafp) 816{ 817 set80211(s, IEEE80211_IOC_WEP, d, 0, NULL); 818} 819 820static int 821isundefarg(const char *arg) 822{ 823 return (strcmp(arg, "-") == 0 || strncasecmp(arg, "undef", 5) == 0); 824} 825 826static void 827set80211weptxkey(const char *val, int d, int s, const struct afswtch *rafp) 828{ 829 if (isundefarg(val)) 830 set80211(s, IEEE80211_IOC_WEPTXKEY, IEEE80211_KEYIX_NONE, 0, NULL); 831 else 832 set80211(s, IEEE80211_IOC_WEPTXKEY, atoi(val)-1, 0, NULL); 833} 834 835static void 836set80211wepkey(const char *val, int d, int s, const struct afswtch *rafp) 837{ 838 int key = 0; 839 int len; 840 u_int8_t data[IEEE80211_KEYBUF_SIZE]; 841 842 if (isdigit((int)val[0]) && val[1] == ':') { 843 key = atoi(val)-1; 844 val += 2; 845 } 846 847 bzero(data, sizeof(data)); 848 len = sizeof(data); 849 get_string(val, NULL, data, &len); 850 851 set80211(s, IEEE80211_IOC_WEPKEY, key, len, data); 852} 853 854/* 855 * This function is purely a NetBSD compatability interface. The NetBSD 856 * interface is too inflexible, but it's there so we'll support it since 857 * it's not all that hard. 858 */ 859static void 860set80211nwkey(const char *val, int d, int s, const struct afswtch *rafp) 861{ 862 int txkey; 863 int i, len; 864 u_int8_t data[IEEE80211_KEYBUF_SIZE]; 865 866 set80211(s, IEEE80211_IOC_WEP, IEEE80211_WEP_ON, 0, NULL); 867 868 if (isdigit((int)val[0]) && val[1] == ':') { 869 txkey = val[0]-'0'-1; 870 val += 2; 871 872 for (i = 0; i < 4; i++) { 873 bzero(data, sizeof(data)); 874 len = sizeof(data); 875 val = get_string(val, ",", data, &len); 876 if (val == NULL) 877 exit(1); 878 879 set80211(s, IEEE80211_IOC_WEPKEY, i, len, data); 880 } 881 } else { 882 bzero(data, sizeof(data)); 883 len = sizeof(data); 884 get_string(val, NULL, data, &len); 885 txkey = 0; 886 887 set80211(s, IEEE80211_IOC_WEPKEY, 0, len, data); 888 889 bzero(data, sizeof(data)); 890 for (i = 1; i < 4; i++) 891 set80211(s, IEEE80211_IOC_WEPKEY, i, 0, data); 892 } 893 894 set80211(s, IEEE80211_IOC_WEPTXKEY, txkey, 0, NULL); 895} 896 897static void 898set80211rtsthreshold(const char *val, int d, int s, const struct afswtch *rafp) 899{ 900 set80211(s, IEEE80211_IOC_RTSTHRESHOLD, 901 isundefarg(val) ? IEEE80211_RTS_MAX : atoi(val), 0, NULL); 902} 903 904static void 905set80211protmode(const char *val, int d, int s, const struct afswtch *rafp) 906{ 907 int mode; 908 909 if (strcasecmp(val, "off") == 0) { 910 mode = IEEE80211_PROTMODE_OFF; 911 } else if (strcasecmp(val, "cts") == 0) { 912 mode = IEEE80211_PROTMODE_CTS; 913 } else if (strncasecmp(val, "rtscts", 3) == 0) { 914 mode = IEEE80211_PROTMODE_RTSCTS; 915 } else { 916 errx(1, "unknown protection mode"); 917 } 918 919 set80211(s, IEEE80211_IOC_PROTMODE, mode, 0, NULL); 920} 921 922static void 923set80211htprotmode(const char *val, int d, int s, const struct afswtch *rafp) 924{ 925 int mode; 926 927 if (strcasecmp(val, "off") == 0) { 928 mode = IEEE80211_PROTMODE_OFF; 929 } else if (strncasecmp(val, "rts", 3) == 0) { 930 mode = IEEE80211_PROTMODE_RTSCTS; 931 } else { 932 errx(1, "unknown protection mode"); 933 } 934 935 set80211(s, IEEE80211_IOC_HTPROTMODE, mode, 0, NULL); 936} 937 938static void 939set80211txpower(const char *val, int d, int s, const struct afswtch *rafp) 940{ 941 double v = atof(val); 942 int txpow; 943 944 txpow = (int) (2*v); 945 if (txpow != 2*v) 946 errx(-1, "invalid tx power (must be .5 dBm units)"); 947 set80211(s, IEEE80211_IOC_TXPOWER, txpow, 0, NULL); 948} 949 950#define IEEE80211_ROAMING_DEVICE 0 951#define IEEE80211_ROAMING_AUTO 1 952#define IEEE80211_ROAMING_MANUAL 2 953 954static void 955set80211roaming(const char *val, int d, int s, const struct afswtch *rafp) 956{ 957 int mode; 958 959 if (strcasecmp(val, "device") == 0) { 960 mode = IEEE80211_ROAMING_DEVICE; 961 } else if (strcasecmp(val, "auto") == 0) { 962 mode = IEEE80211_ROAMING_AUTO; 963 } else if (strcasecmp(val, "manual") == 0) { 964 mode = IEEE80211_ROAMING_MANUAL; 965 } else { 966 errx(1, "unknown roaming mode"); 967 } 968 set80211(s, IEEE80211_IOC_ROAMING, mode, 0, NULL); 969} 970 971static void 972set80211wme(const char *val, int d, int s, const struct afswtch *rafp) 973{ 974 set80211(s, IEEE80211_IOC_WME, d, 0, NULL); 975} 976 977static void 978set80211hidessid(const char *val, int d, int s, const struct afswtch *rafp) 979{ 980 set80211(s, IEEE80211_IOC_HIDESSID, d, 0, NULL); 981} 982 983static void 984set80211apbridge(const char *val, int d, int s, const struct afswtch *rafp) 985{ 986 set80211(s, IEEE80211_IOC_APBRIDGE, d, 0, NULL); 987} 988 989static void 990set80211fastframes(const char *val, int d, int s, const struct afswtch *rafp) 991{ 992 set80211(s, IEEE80211_IOC_FF, d, 0, NULL); 993} 994 995static void 996set80211dturbo(const char *val, int d, int s, const struct afswtch *rafp) 997{ 998 set80211(s, IEEE80211_IOC_TURBOP, d, 0, NULL); 999} 1000 1001static void 1002set80211chanlist(const char *val, int d, int s, const struct afswtch *rafp) 1003{ 1004 struct ieee80211req_chanlist chanlist; 1005 char *temp, *cp, *tp; 1006 1007 temp = malloc(strlen(val) + 1); 1008 if (temp == NULL) 1009 errx(1, "malloc failed"); 1010 strcpy(temp, val); 1011 memset(&chanlist, 0, sizeof(chanlist)); 1012 cp = temp; 1013 for (;;) { 1014 int first, last, f, c; 1015 1016 tp = strchr(cp, ','); 1017 if (tp != NULL) 1018 *tp++ = '\0'; 1019 switch (sscanf(cp, "%u-%u", &first, &last)) { 1020 case 1: 1021 if (first > IEEE80211_CHAN_MAX) 1022 errx(-1, "channel %u out of range, max %u", 1023 first, IEEE80211_CHAN_MAX); 1024 setbit(chanlist.ic_channels, first); 1025 break; 1026 case 2: 1027 if (first > IEEE80211_CHAN_MAX) 1028 errx(-1, "channel %u out of range, max %u", 1029 first, IEEE80211_CHAN_MAX); 1030 if (last > IEEE80211_CHAN_MAX) 1031 errx(-1, "channel %u out of range, max %u", 1032 last, IEEE80211_CHAN_MAX); 1033 if (first > last) 1034 errx(-1, "void channel range, %u > %u", 1035 first, last); 1036 for (f = first; f <= last; f++) 1037 setbit(chanlist.ic_channels, f); 1038 break; 1039 } 1040 if (tp == NULL) 1041 break; 1042 c = *tp; 1043 while (isspace(c)) 1044 tp++; 1045 if (!isdigit(c)) 1046 break; 1047 cp = tp; 1048 } 1049 set80211(s, IEEE80211_IOC_CHANLIST, 0, sizeof(chanlist), &chanlist); 1050} 1051 1052static void 1053set80211bssid(const char *val, int d, int s, const struct afswtch *rafp) 1054{ 1055 1056 if (!isanyarg(val)) { 1057 char *temp; 1058 struct sockaddr_dl sdl; 1059 1060 temp = malloc(strlen(val) + 2); /* ':' and '\0' */ 1061 if (temp == NULL) 1062 errx(1, "malloc failed"); 1063 temp[0] = ':'; 1064 strcpy(temp + 1, val); 1065 sdl.sdl_len = sizeof(sdl); 1066 link_addr(temp, &sdl); 1067 free(temp); 1068 if (sdl.sdl_alen != IEEE80211_ADDR_LEN) 1069 errx(1, "malformed link-level address"); 1070 set80211(s, IEEE80211_IOC_BSSID, 0, 1071 IEEE80211_ADDR_LEN, LLADDR(&sdl)); 1072 } else { 1073 uint8_t zerobssid[IEEE80211_ADDR_LEN]; 1074 memset(zerobssid, 0, sizeof(zerobssid)); 1075 set80211(s, IEEE80211_IOC_BSSID, 0, 1076 IEEE80211_ADDR_LEN, zerobssid); 1077 } 1078} 1079 1080static int 1081getac(const char *ac) 1082{ 1083 if (strcasecmp(ac, "ac_be") == 0 || strcasecmp(ac, "be") == 0) 1084 return WME_AC_BE; 1085 if (strcasecmp(ac, "ac_bk") == 0 || strcasecmp(ac, "bk") == 0) 1086 return WME_AC_BK; 1087 if (strcasecmp(ac, "ac_vi") == 0 || strcasecmp(ac, "vi") == 0) 1088 return WME_AC_VI; 1089 if (strcasecmp(ac, "ac_vo") == 0 || strcasecmp(ac, "vo") == 0) 1090 return WME_AC_VO; 1091 errx(1, "unknown wme access class %s", ac); 1092} 1093 1094static 1095DECL_CMD_FUNC2(set80211cwmin, ac, val) 1096{ 1097 set80211(s, IEEE80211_IOC_WME_CWMIN, atoi(val), getac(ac), NULL); 1098} 1099 1100static 1101DECL_CMD_FUNC2(set80211cwmax, ac, val) 1102{ 1103 set80211(s, IEEE80211_IOC_WME_CWMAX, atoi(val), getac(ac), NULL); 1104} 1105 1106static 1107DECL_CMD_FUNC2(set80211aifs, ac, val) 1108{ 1109 set80211(s, IEEE80211_IOC_WME_AIFS, atoi(val), getac(ac), NULL); 1110} 1111 1112static 1113DECL_CMD_FUNC2(set80211txoplimit, ac, val) 1114{ 1115 set80211(s, IEEE80211_IOC_WME_TXOPLIMIT, atoi(val), getac(ac), NULL); 1116} 1117 1118static 1119DECL_CMD_FUNC(set80211acm, ac, d) 1120{ 1121 set80211(s, IEEE80211_IOC_WME_ACM, 1, getac(ac), NULL); 1122} 1123static 1124DECL_CMD_FUNC(set80211noacm, ac, d) 1125{ 1126 set80211(s, IEEE80211_IOC_WME_ACM, 0, getac(ac), NULL); 1127} 1128 1129static 1130DECL_CMD_FUNC(set80211ackpolicy, ac, d) 1131{ 1132 set80211(s, IEEE80211_IOC_WME_ACKPOLICY, 1, getac(ac), NULL); 1133} 1134static 1135DECL_CMD_FUNC(set80211noackpolicy, ac, d) 1136{ 1137 set80211(s, IEEE80211_IOC_WME_ACKPOLICY, 0, getac(ac), NULL); 1138} 1139 1140static 1141DECL_CMD_FUNC2(set80211bsscwmin, ac, val) 1142{ 1143 set80211(s, IEEE80211_IOC_WME_CWMIN, atoi(val), 1144 getac(ac)|IEEE80211_WMEPARAM_BSS, NULL); 1145} 1146 1147static 1148DECL_CMD_FUNC2(set80211bsscwmax, ac, val) 1149{ 1150 set80211(s, IEEE80211_IOC_WME_CWMAX, atoi(val), 1151 getac(ac)|IEEE80211_WMEPARAM_BSS, NULL); 1152} 1153 1154static 1155DECL_CMD_FUNC2(set80211bssaifs, ac, val) 1156{ 1157 set80211(s, IEEE80211_IOC_WME_AIFS, atoi(val), 1158 getac(ac)|IEEE80211_WMEPARAM_BSS, NULL); 1159} 1160 1161static 1162DECL_CMD_FUNC2(set80211bsstxoplimit, ac, val) 1163{ 1164 set80211(s, IEEE80211_IOC_WME_TXOPLIMIT, atoi(val), 1165 getac(ac)|IEEE80211_WMEPARAM_BSS, NULL); 1166} 1167 1168static 1169DECL_CMD_FUNC(set80211dtimperiod, val, d) 1170{ 1171 set80211(s, IEEE80211_IOC_DTIM_PERIOD, atoi(val), 0, NULL); 1172} 1173 1174static 1175DECL_CMD_FUNC(set80211bintval, val, d) 1176{ 1177 set80211(s, IEEE80211_IOC_BEACON_INTERVAL, atoi(val), 0, NULL); 1178} 1179 1180static void 1181set80211macmac(int s, int op, const char *val) 1182{ 1183 char *temp; 1184 struct sockaddr_dl sdl; 1185 1186 temp = malloc(strlen(val) + 2); /* ':' and '\0' */ 1187 if (temp == NULL) 1188 errx(1, "malloc failed"); 1189 temp[0] = ':'; 1190 strcpy(temp + 1, val); 1191 sdl.sdl_len = sizeof(sdl); 1192 link_addr(temp, &sdl); 1193 free(temp); 1194 if (sdl.sdl_alen != IEEE80211_ADDR_LEN) 1195 errx(1, "malformed link-level address"); 1196 set80211(s, op, 0, IEEE80211_ADDR_LEN, LLADDR(&sdl)); 1197} 1198 1199static 1200DECL_CMD_FUNC(set80211addmac, val, d) 1201{ 1202 set80211macmac(s, IEEE80211_IOC_ADDMAC, val); 1203} 1204 1205static 1206DECL_CMD_FUNC(set80211delmac, val, d) 1207{ 1208 set80211macmac(s, IEEE80211_IOC_DELMAC, val); 1209} 1210 1211static 1212DECL_CMD_FUNC(set80211kickmac, val, d) 1213{ 1214 char *temp; 1215 struct sockaddr_dl sdl; 1216 struct ieee80211req_mlme mlme; 1217 1218 temp = malloc(strlen(val) + 2); /* ':' and '\0' */ 1219 if (temp == NULL) 1220 errx(1, "malloc failed"); 1221 temp[0] = ':'; 1222 strcpy(temp + 1, val); 1223 sdl.sdl_len = sizeof(sdl); 1224 link_addr(temp, &sdl); 1225 free(temp); 1226 if (sdl.sdl_alen != IEEE80211_ADDR_LEN) 1227 errx(1, "malformed link-level address"); 1228 memset(&mlme, 0, sizeof(mlme)); 1229 mlme.im_op = IEEE80211_MLME_DEAUTH; 1230 mlme.im_reason = IEEE80211_REASON_AUTH_EXPIRE; 1231 memcpy(mlme.im_macaddr, LLADDR(&sdl), IEEE80211_ADDR_LEN); 1232 set80211(s, IEEE80211_IOC_MLME, 0, sizeof(mlme), &mlme); 1233} 1234 1235static 1236DECL_CMD_FUNC(set80211maccmd, val, d) 1237{ 1238 set80211(s, IEEE80211_IOC_MACCMD, d, 0, NULL); 1239} 1240 1241static void 1242set80211pureg(const char *val, int d, int s, const struct afswtch *rafp) 1243{ 1244 set80211(s, IEEE80211_IOC_PUREG, d, 0, NULL); 1245} 1246 1247static void 1248set80211bgscan(const char *val, int d, int s, const struct afswtch *rafp) 1249{ 1250 set80211(s, IEEE80211_IOC_BGSCAN, d, 0, NULL); 1251} 1252 1253static 1254DECL_CMD_FUNC(set80211bgscanidle, val, d) 1255{ 1256 set80211(s, IEEE80211_IOC_BGSCAN_IDLE, atoi(val), 0, NULL); 1257} 1258 1259static 1260DECL_CMD_FUNC(set80211bgscanintvl, val, d) 1261{ 1262 set80211(s, IEEE80211_IOC_BGSCAN_INTERVAL, atoi(val), 0, NULL); 1263} 1264 1265static 1266DECL_CMD_FUNC(set80211scanvalid, val, d) 1267{ 1268 set80211(s, IEEE80211_IOC_SCANVALID, atoi(val), 0, NULL); 1269} 1270 1271/* 1272 * Parse an optional trailing specification of which netbands 1273 * to apply a parameter to. This is basically the same syntax 1274 * as used for channels but you can concatenate to specify 1275 * multiple. For example: 1276 * 14:abg apply to 11a, 11b, and 11g 1277 * 6:ht apply to 11na and 11ng 1278 * We don't make a big effort to catch silly things; this is 1279 * really a convenience mechanism. 1280 */ 1281static int 1282getmodeflags(const char *val) 1283{ 1284 const char *cp; 1285 int flags; 1286 1287 flags = 0; 1288 1289 cp = strchr(val, ':'); 1290 if (cp != NULL) { 1291 for (cp++; isalpha((int) *cp); cp++) { 1292 /* accept mixed case */ 1293 int c = *cp; 1294 if (isupper(c)) 1295 c = tolower(c); 1296 switch (c) { 1297 case 'a': /* 802.11a */ 1298 flags |= IEEE80211_CHAN_A; 1299 break; 1300 case 'b': /* 802.11b */ 1301 flags |= IEEE80211_CHAN_B; 1302 break; 1303 case 'g': /* 802.11g */ 1304 flags |= IEEE80211_CHAN_G; 1305 break; 1306 case 'h': /* ht = 802.11n */ 1307 case 'n': /* 802.11n */ 1308 flags |= IEEE80211_CHAN_HT; 1309 break; 1310 case 'd': /* dt = Atheros Dynamic Turbo */ 1311 flags |= IEEE80211_CHAN_TURBO; 1312 break; 1313 case 't': /* ht, dt, st, t */ 1314 /* dt and unadorned t specify Dynamic Turbo */ 1315 if ((flags & (IEEE80211_CHAN_STURBO|IEEE80211_CHAN_HT)) == 0) 1316 flags |= IEEE80211_CHAN_TURBO; 1317 break; 1318 case 's': /* st = Atheros Static Turbo */ 1319 flags |= IEEE80211_CHAN_STURBO; 1320 break; 1321 default: 1322 errx(-1, "%s: Invalid mode attribute %c\n", 1323 val, *cp); 1324 } 1325 } 1326 } 1327 return flags; 1328} 1329 1330#define IEEE80211_CHAN_HTA (IEEE80211_CHAN_HT|IEEE80211_CHAN_5GHZ) 1331#define IEEE80211_CHAN_HTG (IEEE80211_CHAN_HT|IEEE80211_CHAN_2GHZ) 1332 1333#define _APPLY(_flags, _base, _param, _v) do { \ 1334 if (_flags & IEEE80211_CHAN_HT) { \ 1335 if ((_flags & (IEEE80211_CHAN_5GHZ|IEEE80211_CHAN_2GHZ)) == 0) {\ 1336 _base.params[IEEE80211_MODE_11NA]._param = _v; \ 1337 _base.params[IEEE80211_MODE_11NG]._param = _v; \ 1338 } else if (_flags & IEEE80211_CHAN_5GHZ) \ 1339 _base.params[IEEE80211_MODE_11NA]._param = _v; \ 1340 else \ 1341 _base.params[IEEE80211_MODE_11NG]._param = _v; \ 1342 } \ 1343 if (_flags & IEEE80211_CHAN_TURBO) { \ 1344 if ((_flags & (IEEE80211_CHAN_5GHZ|IEEE80211_CHAN_2GHZ)) == 0) {\ 1345 _base.params[IEEE80211_MODE_TURBO_A]._param = _v; \ 1346 _base.params[IEEE80211_MODE_TURBO_G]._param = _v; \ 1347 } else if (_flags & IEEE80211_CHAN_5GHZ) \ 1348 _base.params[IEEE80211_MODE_TURBO_A]._param = _v; \ 1349 else \ 1350 _base.params[IEEE80211_MODE_TURBO_G]._param = _v; \ 1351 } \ 1352 if (_flags & IEEE80211_CHAN_STURBO) \ 1353 _base.params[IEEE80211_MODE_STURBO_A]._param = _v; \ 1354 if ((_flags & IEEE80211_CHAN_A) == IEEE80211_CHAN_A) \ 1355 _base.params[IEEE80211_MODE_11A]._param = _v; \ 1356 if ((_flags & IEEE80211_CHAN_G) == IEEE80211_CHAN_G) \ 1357 _base.params[IEEE80211_MODE_11G]._param = _v; \ 1358 if ((_flags & IEEE80211_CHAN_B) == IEEE80211_CHAN_B) \ 1359 _base.params[IEEE80211_MODE_11B]._param = _v; \ 1360} while (0) 1361#define _APPLY1(_flags, _base, _param, _v) do { \ 1362 if (_flags & IEEE80211_CHAN_HT) { \ 1363 if (_flags & IEEE80211_CHAN_5GHZ) \ 1364 _base.params[IEEE80211_MODE_11NA]._param = _v; \ 1365 else \ 1366 _base.params[IEEE80211_MODE_11NG]._param = _v; \ 1367 } else if ((_flags & IEEE80211_CHAN_108A) == IEEE80211_CHAN_108A) \ 1368 _base.params[IEEE80211_MODE_TURBO_A]._param = _v; \ 1369 else if ((_flags & IEEE80211_CHAN_108G) == IEEE80211_CHAN_108G) \ 1370 _base.params[IEEE80211_MODE_TURBO_G]._param = _v; \ 1371 else if ((_flags & IEEE80211_CHAN_ST) == IEEE80211_CHAN_ST) \ 1372 _base.params[IEEE80211_MODE_STURBO_A]._param = _v; \ 1373 else if ((_flags & IEEE80211_CHAN_A) == IEEE80211_CHAN_A) \ 1374 _base.params[IEEE80211_MODE_11A]._param = _v; \ 1375 else if ((_flags & IEEE80211_CHAN_G) == IEEE80211_CHAN_G) \ 1376 _base.params[IEEE80211_MODE_11G]._param = _v; \ 1377 else if ((_flags & IEEE80211_CHAN_B) == IEEE80211_CHAN_B) \ 1378 _base.params[IEEE80211_MODE_11B]._param = _v; \ 1379} while (0) 1380#define _APPLY_RATE(_flags, _base, _param, _v) do { \ 1381 if (_flags & IEEE80211_CHAN_HT) { \ 1382 if ((_flags & (IEEE80211_CHAN_5GHZ|IEEE80211_CHAN_2GHZ)) == 0) {\ 1383 _base.params[IEEE80211_MODE_11NA]._param = _v|0x80; \ 1384 _base.params[IEEE80211_MODE_11NG]._param = _v|0x80; \ 1385 } else if (_flags & IEEE80211_CHAN_5GHZ) \ 1386 _base.params[IEEE80211_MODE_11NA]._param = _v|0x80; \ 1387 else \ 1388 _base.params[IEEE80211_MODE_11NG]._param = _v|0x80; \ 1389 } \ 1390 if (_flags & IEEE80211_CHAN_TURBO) { \ 1391 if ((_flags & (IEEE80211_CHAN_5GHZ|IEEE80211_CHAN_2GHZ)) == 0) {\ 1392 _base.params[IEEE80211_MODE_TURBO_A]._param = 2*_v; \ 1393 _base.params[IEEE80211_MODE_TURBO_G]._param = 2*_v; \ 1394 } else if (_flags & IEEE80211_CHAN_5GHZ) \ 1395 _base.params[IEEE80211_MODE_TURBO_A]._param = 2*_v; \ 1396 else \ 1397 _base.params[IEEE80211_MODE_TURBO_G]._param = 2*_v; \ 1398 } \ 1399 if (_flags & IEEE80211_CHAN_STURBO) \ 1400 _base.params[IEEE80211_MODE_STURBO_A]._param = 2*_v; \ 1401 if ((_flags & IEEE80211_CHAN_A) == IEEE80211_CHAN_A) \ 1402 _base.params[IEEE80211_MODE_11A]._param = 2*_v; \ 1403 if ((_flags & IEEE80211_CHAN_G) == IEEE80211_CHAN_G) \ 1404 _base.params[IEEE80211_MODE_11G]._param = (_v == 5 ? 11 : 2*_v);\ 1405 if ((_flags & IEEE80211_CHAN_B) == IEEE80211_CHAN_B) \ 1406 _base.params[IEEE80211_MODE_11B]._param = (_v == 5 ? 11 : 2*_v);\ 1407} while (0) 1408#define _APPLY_RATE1(_flags, _base, _param, _v) do { \ 1409 if (_flags & IEEE80211_CHAN_HT) { \ 1410 if (_flags & IEEE80211_CHAN_5GHZ) \ 1411 _base.params[IEEE80211_MODE_11NA]._param = _v|0x80; \ 1412 else \ 1413 _base.params[IEEE80211_MODE_11NG]._param = _v|0x80; \ 1414 } else if ((_flags & IEEE80211_CHAN_108A) == IEEE80211_CHAN_108A) \ 1415 _base.params[IEEE80211_MODE_TURBO_A]._param = 2*_v; \ 1416 else if ((_flags & IEEE80211_CHAN_108G) == IEEE80211_CHAN_108G) \ 1417 _base.params[IEEE80211_MODE_TURBO_G]._param = 2*_v; \ 1418 else if ((_flags & IEEE80211_CHAN_ST) == IEEE80211_CHAN_ST) \ 1419 _base.params[IEEE80211_MODE_STURBO_A]._param = 2*_v; \ 1420 else if ((_flags & IEEE80211_CHAN_A) == IEEE80211_CHAN_A) \ 1421 _base.params[IEEE80211_MODE_11A]._param = 2*_v; \ 1422 else if ((_flags & IEEE80211_CHAN_G) == IEEE80211_CHAN_G) \ 1423 _base.params[IEEE80211_MODE_11G]._param = (_v == 5 ? 11 : 2*_v);\ 1424 else if ((_flags & IEEE80211_CHAN_B) == IEEE80211_CHAN_B) \ 1425 _base.params[IEEE80211_MODE_11B]._param = (_v == 5 ? 11 : 2*_v);\ 1426} while (0) 1427 1428static 1429DECL_CMD_FUNC(set80211roamrssi, val, d) 1430{ 1431 double v = atof(val); 1432 int rssi, flags; 1433 1434 rssi = (int) (2*v); 1435 if (rssi != 2*v) 1436 errx(-1, "invalid rssi (must be .5 dBm units)"); 1437 flags = getmodeflags(val); 1438 getroam(s); 1439 if (flags == 0) { /* NB: no flags => current channel */ 1440 flags = getcurchan(s)->ic_flags; 1441 _APPLY1(flags, roamparams, rssi, rssi); 1442 } else 1443 _APPLY(flags, roamparams, rssi, rssi); 1444 callback_register(setroam_cb, &roamparams); 1445} 1446 1447static 1448DECL_CMD_FUNC(set80211roamrate, val, d) 1449{ 1450 int v = atoi(val), flags; 1451 1452 flags = getmodeflags(val); 1453 getroam(s); 1454 if (flags == 0) { /* NB: no flags => current channel */ 1455 flags = getcurchan(s)->ic_flags; 1456 _APPLY_RATE1(flags, roamparams, rate, v); 1457 } else 1458 _APPLY_RATE(flags, roamparams, rate, v); 1459 callback_register(setroam_cb, &roamparams); 1460} 1461 1462static 1463DECL_CMD_FUNC(set80211mcastrate, val, d) 1464{ 1465 int v = atoi(val), flags; 1466 1467 flags = getmodeflags(val); 1468 gettxparams(s); 1469 if (flags == 0) { /* NB: no flags => current channel */ 1470 flags = getcurchan(s)->ic_flags; 1471 _APPLY_RATE1(flags, txparams, mcastrate, v); 1472 } else 1473 _APPLY_RATE(flags, txparams, mcastrate, v); 1474 callback_register(settxparams_cb, &txparams); 1475} 1476 1477static 1478DECL_CMD_FUNC(set80211mgtrate, val, d) 1479{ 1480 int v = atoi(val), flags; 1481 1482 flags = getmodeflags(val); 1483 gettxparams(s); 1484 if (flags == 0) { /* NB: no flags => current channel */ 1485 flags = getcurchan(s)->ic_flags; 1486 _APPLY_RATE1(flags, txparams, mgmtrate, v); 1487 } else 1488 _APPLY_RATE(flags, txparams, mgmtrate, v); 1489 callback_register(settxparams_cb, &txparams); 1490} 1491 1492static 1493DECL_CMD_FUNC(set80211ucastrate, val, d) 1494{ 1495 int v, flags; 1496 1497 gettxparams(s); 1498 flags = getmodeflags(val); 1499 if (isanyarg(val)) { 1500 if (flags == 0) { /* NB: no flags => current channel */ 1501 flags = getcurchan(s)->ic_flags; 1502 _APPLY1(flags, txparams, ucastrate, 1503 IEEE80211_FIXED_RATE_NONE); 1504 } else 1505 _APPLY(flags, txparams, ucastrate, 1506 IEEE80211_FIXED_RATE_NONE); 1507 } else { 1508 v = atoi(val); 1509 if (flags == 0) { /* NB: no flags => current channel */ 1510 flags = getcurchan(s)->ic_flags; 1511 _APPLY_RATE1(flags, txparams, ucastrate, v); 1512 } else 1513 _APPLY_RATE(flags, txparams, ucastrate, v); 1514 } 1515 callback_register(settxparams_cb, &txparams); 1516} 1517 1518static 1519DECL_CMD_FUNC(set80211maxretry, val, d) 1520{ 1521 int v = atoi(val), flags; 1522 1523 flags = getmodeflags(val); 1524 gettxparams(s); 1525 if (flags == 0) { /* NB: no flags => current channel */ 1526 flags = getcurchan(s)->ic_flags; 1527 _APPLY1(flags, txparams, maxretry, v); 1528 } else 1529 _APPLY(flags, txparams, maxretry, v); 1530 callback_register(settxparams_cb, &txparams); 1531} 1532#undef _APPLY_RATE 1533#undef _APPLY 1534#undef IEEE80211_CHAN_HTA 1535#undef IEEE80211_CHAN_HTG 1536 1537static 1538DECL_CMD_FUNC(set80211fragthreshold, val, d) 1539{ 1540 set80211(s, IEEE80211_IOC_FRAGTHRESHOLD, 1541 isundefarg(val) ? IEEE80211_FRAG_MAX : atoi(val), 0, NULL); 1542} 1543 1544static 1545DECL_CMD_FUNC(set80211bmissthreshold, val, d) 1546{ 1547 set80211(s, IEEE80211_IOC_BMISSTHRESHOLD, 1548 isundefarg(val) ? IEEE80211_HWBMISS_MAX : atoi(val), 0, NULL); 1549} 1550 1551static void 1552set80211burst(const char *val, int d, int s, const struct afswtch *rafp) 1553{ 1554 set80211(s, IEEE80211_IOC_BURST, d, 0, NULL); 1555} 1556 1557static void 1558set80211doth(const char *val, int d, int s, const struct afswtch *rafp) 1559{ 1560 set80211(s, IEEE80211_IOC_DOTH, d, 0, NULL); 1561} 1562 1563static void 1564set80211dfs(const char *val, int d, int s, const struct afswtch *rafp) 1565{ 1566 set80211(s, IEEE80211_IOC_DFS, d, 0, NULL); 1567} 1568 1569static void 1570set80211shortgi(const char *val, int d, int s, const struct afswtch *rafp) 1571{ 1572 set80211(s, IEEE80211_IOC_SHORTGI, 1573 d ? (IEEE80211_HTCAP_SHORTGI20 | IEEE80211_HTCAP_SHORTGI40) : 0, 1574 0, NULL); 1575} 1576 1577static void 1578set80211ampdu(const char *val, int d, int s, const struct afswtch *rafp) 1579{ 1580 int ampdu; 1581 1582 if (get80211val(s, IEEE80211_IOC_AMPDU, &du) < 0) 1583 errx(-1, "cannot get AMPDU setting"); 1584 if (d < 0) { 1585 d = -d; 1586 ampdu &= ~d; 1587 } else 1588 ampdu |= d; 1589 set80211(s, IEEE80211_IOC_AMPDU, ampdu, 0, NULL); 1590} 1591 1592static 1593DECL_CMD_FUNC(set80211ampdulimit, val, d) 1594{ 1595 int v; 1596 1597 switch (atoi(val)) { 1598 case 8: 1599 case 8*1024: 1600 v = IEEE80211_HTCAP_MAXRXAMPDU_8K; 1601 break; 1602 case 16: 1603 case 16*1024: 1604 v = IEEE80211_HTCAP_MAXRXAMPDU_16K; 1605 break; 1606 case 32: 1607 case 32*1024: 1608 v = IEEE80211_HTCAP_MAXRXAMPDU_32K; 1609 break; 1610 case 64: 1611 case 64*1024: 1612 v = IEEE80211_HTCAP_MAXRXAMPDU_64K; 1613 break; 1614 default: 1615 errx(-1, "invalid A-MPDU limit %s", val); 1616 } 1617 set80211(s, IEEE80211_IOC_AMPDU_LIMIT, v, 0, NULL); 1618} 1619 1620static 1621DECL_CMD_FUNC(set80211ampdudensity, val, d) 1622{ 1623 int v; 1624 1625 if (isanyarg(val) || strcasecmp(val, "na") == 0) 1626 v = IEEE80211_HTCAP_MPDUDENSITY_NA; 1627 else switch ((int)(atof(val)*4)) { 1628 case 0: 1629 v = IEEE80211_HTCAP_MPDUDENSITY_NA; 1630 break; 1631 case 1: 1632 v = IEEE80211_HTCAP_MPDUDENSITY_025; 1633 break; 1634 case 2: 1635 v = IEEE80211_HTCAP_MPDUDENSITY_05; 1636 break; 1637 case 4: 1638 v = IEEE80211_HTCAP_MPDUDENSITY_1; 1639 break; 1640 case 8: 1641 v = IEEE80211_HTCAP_MPDUDENSITY_2; 1642 break; 1643 case 16: 1644 v = IEEE80211_HTCAP_MPDUDENSITY_4; 1645 break; 1646 case 32: 1647 v = IEEE80211_HTCAP_MPDUDENSITY_8; 1648 break; 1649 case 64: 1650 v = IEEE80211_HTCAP_MPDUDENSITY_16; 1651 break; 1652 default: 1653 errx(-1, "invalid A-MPDU density %s", val); 1654 } 1655 set80211(s, IEEE80211_IOC_AMPDU_DENSITY, v, 0, NULL); 1656} 1657 1658static void 1659set80211amsdu(const char *val, int d, int s, const struct afswtch *rafp) 1660{ 1661 int amsdu; 1662 1663 if (get80211val(s, IEEE80211_IOC_AMSDU, &amsdu) < 0) 1664 err(-1, "cannot get AMSDU setting"); 1665 if (d < 0) { 1666 d = -d; 1667 amsdu &= ~d; 1668 } else 1669 amsdu |= d; 1670 set80211(s, IEEE80211_IOC_AMSDU, amsdu, 0, NULL); 1671} 1672 1673static 1674DECL_CMD_FUNC(set80211amsdulimit, val, d) 1675{ 1676 set80211(s, IEEE80211_IOC_AMSDU_LIMIT, atoi(val), 0, NULL); 1677} 1678 1679static void 1680set80211puren(const char *val, int d, int s, const struct afswtch *rafp) 1681{ 1682 set80211(s, IEEE80211_IOC_PUREN, d, 0, NULL); 1683} 1684 1685static void 1686set80211htcompat(const char *val, int d, int s, const struct afswtch *rafp) 1687{ 1688 set80211(s, IEEE80211_IOC_HTCOMPAT, d, 0, NULL); 1689} 1690 1691static void 1692set80211htconf(const char *val, int d, int s, const struct afswtch *rafp) 1693{ 1694 set80211(s, IEEE80211_IOC_HTCONF, d, 0, NULL); 1695 htconf = d; 1696} 1697 1698static void 1699set80211dwds(const char *val, int d, int s, const struct afswtch *rafp) 1700{ 1701 set80211(s, IEEE80211_IOC_DWDS, d, 0, NULL); 1702} 1703 1704static void 1705set80211inact(const char *val, int d, int s, const struct afswtch *rafp) 1706{ 1707 set80211(s, IEEE80211_IOC_INACTIVITY, d, 0, NULL); 1708} 1709 1710static void 1711set80211tsn(const char *val, int d, int s, const struct afswtch *rafp) 1712{ 1713 set80211(s, IEEE80211_IOC_TSN, d, 0, NULL); 1714} 1715 1716static void 1717set80211dotd(const char *val, int d, int s, const struct afswtch *rafp) 1718{ 1719 set80211(s, IEEE80211_IOC_DOTD, d, 0, NULL); 1720} 1721 1722static void 1723set80211smps(const char *val, int d, int s, const struct afswtch *rafp) 1724{ 1725 set80211(s, IEEE80211_IOC_SMPS, d, 0, NULL); 1726} 1727 1728static void 1729set80211rifs(const char *val, int d, int s, const struct afswtch *rafp) 1730{ 1731 set80211(s, IEEE80211_IOC_RIFS, d, 0, NULL); 1732} 1733 1734static 1735DECL_CMD_FUNC(set80211tdmaslot, val, d) 1736{ 1737 set80211(s, IEEE80211_IOC_TDMA_SLOT, atoi(val), 0, NULL); 1738} 1739 1740static 1741DECL_CMD_FUNC(set80211tdmaslotcnt, val, d) 1742{ 1743 set80211(s, IEEE80211_IOC_TDMA_SLOTCNT, atoi(val), 0, NULL); 1744} 1745 1746static 1747DECL_CMD_FUNC(set80211tdmaslotlen, val, d) 1748{ 1749 set80211(s, IEEE80211_IOC_TDMA_SLOTLEN, atoi(val), 0, NULL); 1750} 1751 1752static 1753DECL_CMD_FUNC(set80211tdmabintval, val, d) 1754{ 1755 set80211(s, IEEE80211_IOC_TDMA_BINTERVAL, atoi(val), 0, NULL); 1756} 1757 1758static int 1759regdomain_sort(const void *a, const void *b) 1760{ 1761#define CHAN_ALL \ 1762 (IEEE80211_CHAN_ALLTURBO|IEEE80211_CHAN_HALF|IEEE80211_CHAN_QUARTER) 1763 const struct ieee80211_channel *ca = a; 1764 const struct ieee80211_channel *cb = b; 1765 1766 return ca->ic_freq == cb->ic_freq ? 1767 (ca->ic_flags & CHAN_ALL) - (cb->ic_flags & CHAN_ALL) : 1768 ca->ic_freq - cb->ic_freq; 1769#undef CHAN_ALL 1770} 1771 1772static const struct ieee80211_channel * 1773chanlookup(const struct ieee80211_channel chans[], int nchans, 1774 int freq, int flags) 1775{ 1776 int i; 1777 1778 flags &= IEEE80211_CHAN_ALLTURBO; 1779 for (i = 0; i < nchans; i++) { 1780 const struct ieee80211_channel *c = &chans[i]; 1781 if (c->ic_freq == freq && 1782 (c->ic_flags & IEEE80211_CHAN_ALLTURBO) == flags) 1783 return c; 1784 } 1785 return NULL; 1786} 1787 1788static int 1789chanfind(const struct ieee80211_channel chans[], int nchans, int flags) 1790{ 1791 int i; 1792 1793 for (i = 0; i < nchans; i++) { 1794 const struct ieee80211_channel *c = &chans[i]; 1795 if ((c->ic_flags & flags) == flags) 1796 return 1; 1797 } 1798 return 0; 1799} 1800 1801/* 1802 * Check channel compatibility. 1803 */ 1804static int 1805checkchan(const struct ieee80211req_chaninfo *avail, int freq, int flags) 1806{ 1807 flags &= ~REQ_FLAGS; 1808 /* 1809 * Check if exact channel is in the calibration table; 1810 * everything below is to deal with channels that we 1811 * want to include but that are not explicitly listed. 1812 */ 1813 if (flags & IEEE80211_CHAN_HT40) { 1814 /* NB: we use an HT40 channel center that matches HT20 */ 1815 flags = (flags &~ IEEE80211_CHAN_HT40) | IEEE80211_CHAN_HT20; 1816 } 1817 if (chanlookup(avail->ic_chans, avail->ic_nchans, freq, flags) != NULL) 1818 return 1; 1819 if (flags & IEEE80211_CHAN_GSM) { 1820 /* 1821 * XXX GSM frequency mapping is handled in the kernel 1822 * so we cannot find them in the calibration table; 1823 * just accept the channel and the kernel will reject 1824 * the channel list if it's wrong. 1825 */ 1826 return 1; 1827 } 1828 /* 1829 * If this is a 1/2 or 1/4 width channel allow it if a full 1830 * width channel is present for this frequency, and the device 1831 * supports fractional channels on this band. This is a hack 1832 * that avoids bloating the calibration table; it may be better 1833 * by per-band attributes though (we are effectively calculating 1834 * this attribute by scanning the channel list ourself). 1835 */ 1836 if ((flags & (IEEE80211_CHAN_HALF | IEEE80211_CHAN_QUARTER)) == 0) 1837 return 0; 1838 if (chanlookup(avail->ic_chans, avail->ic_nchans, freq, 1839 flags &~ (IEEE80211_CHAN_HALF | IEEE80211_CHAN_QUARTER)) == NULL) 1840 return 0; 1841 if (flags & IEEE80211_CHAN_HALF) { 1842 return chanfind(avail->ic_chans, avail->ic_nchans, 1843 IEEE80211_CHAN_HALF | 1844 (flags & (IEEE80211_CHAN_2GHZ | IEEE80211_CHAN_5GHZ))); 1845 } else { 1846 return chanfind(avail->ic_chans, avail->ic_nchans, 1847 IEEE80211_CHAN_QUARTER | 1848 (flags & (IEEE80211_CHAN_2GHZ | IEEE80211_CHAN_5GHZ))); 1849 } 1850} 1851 1852static void 1853regdomain_addchans(struct ieee80211req_chaninfo *ci, 1854 const netband_head *bands, 1855 const struct ieee80211_regdomain *reg, 1856 uint32_t chanFlags, 1857 const struct ieee80211req_chaninfo *avail) 1858{ 1859 const struct netband *nb; 1860 const struct freqband *b; 1861 struct ieee80211_channel *c, *prev; 1862 int freq, hi_adj, lo_adj, channelSep; 1863 uint32_t flags; 1864 1865 hi_adj = (chanFlags & IEEE80211_CHAN_HT40U) ? -20 : 0; 1866 lo_adj = (chanFlags & IEEE80211_CHAN_HT40D) ? 20 : 0; 1867 channelSep = (chanFlags & IEEE80211_CHAN_2GHZ) ? 0 : 40; 1868 LIST_FOREACH(nb, bands, next) { 1869 b = nb->band; 1870 if (verbose) { 1871 printf("%s:", __func__); 1872 printb(" chanFlags", chanFlags, IEEE80211_CHAN_BITS); 1873 printb(" bandFlags", nb->flags | b->flags, 1874 IEEE80211_CHAN_BITS); 1875 putchar('\n'); 1876 } 1877 prev = NULL; 1878 for (freq = b->freqStart + lo_adj; 1879 freq <= b->freqEnd + hi_adj; freq += b->chanSep) { 1880 /* 1881 * Construct flags for the new channel. We take 1882 * the attributes from the band descriptions except 1883 * for HT40 which is enabled generically (i.e. +/- 1884 * extension channel) in the band description and 1885 * then constrained according by channel separation. 1886 */ 1887 flags = nb->flags | b->flags; 1888 if (flags & IEEE80211_CHAN_HT) { 1889 /* 1890 * HT channels are generated specially; we're 1891 * called to add HT20, HT40+, and HT40- chan's 1892 * so we need to expand only band specs for 1893 * the HT channel type being added. 1894 */ 1895 if ((chanFlags & IEEE80211_CHAN_HT20) && 1896 (flags & IEEE80211_CHAN_HT20) == 0) { 1897 if (verbose) 1898 printf("%u: skip, not an " 1899 "HT20 channel\n", freq); 1900 continue; 1901 } 1902 if ((chanFlags & IEEE80211_CHAN_HT40) && 1903 (flags & IEEE80211_CHAN_HT40) == 0) { 1904 if (verbose) 1905 printf("%u: skip, not an " 1906 "HT40 channel\n", freq); 1907 continue; 1908 } 1909 /* 1910 * DFS and HT40 don't mix. This should be 1911 * expressed in the regdomain database but 1912 * just in case enforce it here. 1913 */ 1914 if ((chanFlags & IEEE80211_CHAN_HT40) && 1915 (flags & IEEE80211_CHAN_DFS)) { 1916 if (verbose) 1917 printf("%u: skip, HT40+DFS " 1918 "not permitted\n", freq); 1919 continue; 1920 } 1921 /* NB: HT attribute comes from caller */ 1922 flags &= ~IEEE80211_CHAN_HT; 1923 flags |= chanFlags & IEEE80211_CHAN_HT; 1924 } 1925 /* 1926 * Check if device can operate on this frequency. 1927 */ 1928 if (!checkchan(avail, freq, flags)) { 1929 if (verbose) { 1930 printf("%u: skip, ", freq); 1931 printb("flags", flags, 1932 IEEE80211_CHAN_BITS); 1933 printf(" not available\n"); 1934 } 1935 continue; 1936 } 1937 if ((flags & REQ_ECM) && !reg->ecm) { 1938 if (verbose) 1939 printf("%u: skip, ECM channel\n", freq); 1940 continue; 1941 } 1942 if ((flags & REQ_INDOOR) && reg->location == 'O') { 1943 if (verbose) 1944 printf("%u: skip, indoor channel\n", 1945 freq); 1946 continue; 1947 } 1948 if ((flags & REQ_OUTDOOR) && reg->location == 'I') { 1949 if (verbose) 1950 printf("%u: skip, outdoor channel\n", 1951 freq); 1952 continue; 1953 } 1954 if ((flags & IEEE80211_CHAN_HT40) && 1955 prev != NULL && (freq - prev->ic_freq) < channelSep) { 1956 if (verbose) 1957 printf("%u: skip, only %u channel " 1958 "separation, need %d\n", freq, 1959 freq - prev->ic_freq, channelSep); 1960 continue; 1961 } 1962 if (ci->ic_nchans == IEEE80211_CHAN_MAX) { 1963 if (verbose) 1964 printf("%u: skip, channel table full\n", 1965 freq); 1966 break; 1967 } 1968 c = &ci->ic_chans[ci->ic_nchans++]; 1969 memset(c, 0, sizeof(*c)); 1970 c->ic_freq = freq; 1971 c->ic_flags = flags; 1972 if (c->ic_flags & IEEE80211_CHAN_DFS) 1973 c->ic_maxregpower = nb->maxPowerDFS; 1974 else 1975 c->ic_maxregpower = nb->maxPower; 1976 if (verbose) { 1977 printf("[%3d] add freq %u ", 1978 ci->ic_nchans-1, c->ic_freq); 1979 printb("flags", c->ic_flags, IEEE80211_CHAN_BITS); 1980 printf(" power %u\n", c->ic_maxregpower); 1981 } 1982 /* NB: kernel fills in other fields */ 1983 prev = c; 1984 } 1985 } 1986} 1987 1988static void 1989regdomain_makechannels( 1990 struct ieee80211_regdomain_req *req, 1991 const struct ieee80211_devcaps_req *dc) 1992{ 1993 struct regdata *rdp = getregdata(); 1994 const struct country *cc; 1995 const struct ieee80211_regdomain *reg = &req->rd; 1996 struct ieee80211req_chaninfo *ci = &req->chaninfo; 1997 const struct regdomain *rd; 1998 1999 /* 2000 * Locate construction table for new channel list. We treat 2001 * the regdomain/SKU as definitive so a country can be in 2002 * multiple with different properties (e.g. US in FCC+FCC3). 2003 * If no regdomain is specified then we fallback on the country 2004 * code to find the associated regdomain since countries always 2005 * belong to at least one regdomain. 2006 */ 2007 if (reg->regdomain == 0) { 2008 cc = lib80211_country_findbycc(rdp, reg->country); 2009 if (cc == NULL) 2010 errx(1, "internal error, country %d not found", 2011 reg->country); 2012 rd = cc->rd; 2013 } else 2014 rd = lib80211_regdomain_findbysku(rdp, reg->regdomain); 2015 if (rd == NULL) 2016 errx(1, "internal error, regdomain %d not found", 2017 reg->regdomain); 2018 if (rd->sku != SKU_DEBUG) { 2019 /* 2020 * regdomain_addchans incrememnts the channel count for 2021 * each channel it adds so initialize ic_nchans to zero. 2022 * Note that we know we have enough space to hold all possible 2023 * channels because the devcaps list size was used to 2024 * allocate our request. 2025 */ 2026 ci->ic_nchans = 0; 2027 if (!LIST_EMPTY(&rd->bands_11b)) 2028 regdomain_addchans(ci, &rd->bands_11b, reg, 2029 IEEE80211_CHAN_B, &dc->dc_chaninfo); 2030 if (!LIST_EMPTY(&rd->bands_11g)) 2031 regdomain_addchans(ci, &rd->bands_11g, reg, 2032 IEEE80211_CHAN_G, &dc->dc_chaninfo); 2033 if (!LIST_EMPTY(&rd->bands_11a)) 2034 regdomain_addchans(ci, &rd->bands_11a, reg, 2035 IEEE80211_CHAN_A, &dc->dc_chaninfo); 2036 if (!LIST_EMPTY(&rd->bands_11na) && dc->dc_htcaps != 0) { 2037 regdomain_addchans(ci, &rd->bands_11na, reg, 2038 IEEE80211_CHAN_A | IEEE80211_CHAN_HT20, 2039 &dc->dc_chaninfo); 2040 if (dc->dc_htcaps & IEEE80211_HTCAP_CHWIDTH40) { 2041 regdomain_addchans(ci, &rd->bands_11na, reg, 2042 IEEE80211_CHAN_A | IEEE80211_CHAN_HT40U, 2043 &dc->dc_chaninfo); 2044 regdomain_addchans(ci, &rd->bands_11na, reg, 2045 IEEE80211_CHAN_A | IEEE80211_CHAN_HT40D, 2046 &dc->dc_chaninfo); 2047 } 2048 } 2049 if (!LIST_EMPTY(&rd->bands_11ng) && dc->dc_htcaps != 0) { 2050 regdomain_addchans(ci, &rd->bands_11ng, reg, 2051 IEEE80211_CHAN_G | IEEE80211_CHAN_HT20, 2052 &dc->dc_chaninfo); 2053 if (dc->dc_htcaps & IEEE80211_HTCAP_CHWIDTH40) { 2054 regdomain_addchans(ci, &rd->bands_11ng, reg, 2055 IEEE80211_CHAN_G | IEEE80211_CHAN_HT40U, 2056 &dc->dc_chaninfo); 2057 regdomain_addchans(ci, &rd->bands_11ng, reg, 2058 IEEE80211_CHAN_G | IEEE80211_CHAN_HT40D, 2059 &dc->dc_chaninfo); 2060 } 2061 } 2062 qsort(ci->ic_chans, ci->ic_nchans, sizeof(ci->ic_chans[0]), 2063 regdomain_sort); 2064 } else 2065 memcpy(ci, &dc->dc_chaninfo, 2066 IEEE80211_CHANINFO_SPACE(&dc->dc_chaninfo)); 2067} 2068 2069static void 2070list_countries(void) 2071{ 2072 struct regdata *rdp = getregdata(); 2073 const struct country *cp; 2074 const struct regdomain *dp; 2075 int i; 2076 2077 i = 0; 2078 printf("\nCountry codes:\n"); 2079 LIST_FOREACH(cp, &rdp->countries, next) { 2080 printf("%2s %-15.15s%s", cp->isoname, 2081 cp->name, ((i+1)%4) == 0 ? "\n" : " "); 2082 i++; 2083 } 2084 i = 0; 2085 printf("\nRegulatory domains:\n"); 2086 LIST_FOREACH(dp, &rdp->domains, next) { 2087 printf("%-15.15s%s", dp->name, ((i+1)%4) == 0 ? "\n" : " "); 2088 i++; 2089 } 2090 printf("\n"); 2091} 2092 2093static void 2094defaultcountry(const struct regdomain *rd) 2095{ 2096 struct regdata *rdp = getregdata(); 2097 const struct country *cc; 2098 2099 cc = lib80211_country_findbycc(rdp, rd->cc->code); 2100 if (cc == NULL) 2101 errx(1, "internal error, ISO country code %d not " 2102 "defined for regdomain %s", rd->cc->code, rd->name); 2103 regdomain.country = cc->code; 2104 regdomain.isocc[0] = cc->isoname[0]; 2105 regdomain.isocc[1] = cc->isoname[1]; 2106} 2107 2108static 2109DECL_CMD_FUNC(set80211regdomain, val, d) 2110{ 2111 struct regdata *rdp = getregdata(); 2112 const struct regdomain *rd; 2113 2114 rd = lib80211_regdomain_findbyname(rdp, val); 2115 if (rd == NULL) { 2116 char *eptr; 2117 long sku = strtol(val, &eptr, 0); 2118 2119 if (eptr != val) 2120 rd = lib80211_regdomain_findbysku(rdp, sku); 2121 if (eptr == val || rd == NULL) 2122 errx(1, "unknown regdomain %s", val); 2123 } 2124 getregdomain(s); 2125 regdomain.regdomain = rd->sku; 2126 if (regdomain.country == 0 && rd->cc != NULL) { 2127 /* 2128 * No country code setup and there's a default 2129 * one for this regdomain fill it in. 2130 */ 2131 defaultcountry(rd); 2132 } 2133 callback_register(setregdomain_cb, ®domain); 2134} 2135 2136static 2137DECL_CMD_FUNC(set80211country, val, d) 2138{ 2139 struct regdata *rdp = getregdata(); 2140 const struct country *cc; 2141 2142 cc = lib80211_country_findbyname(rdp, val); 2143 if (cc == NULL) { 2144 char *eptr; 2145 long code = strtol(val, &eptr, 0); 2146 2147 if (eptr != val) 2148 cc = lib80211_country_findbycc(rdp, code); 2149 if (eptr == val || cc == NULL) 2150 errx(1, "unknown ISO country code %s", val); 2151 } 2152 getregdomain(s); 2153 regdomain.regdomain = cc->rd->sku; 2154 regdomain.country = cc->code; 2155 regdomain.isocc[0] = cc->isoname[0]; 2156 regdomain.isocc[1] = cc->isoname[1]; 2157 callback_register(setregdomain_cb, ®domain); 2158} 2159 2160static void 2161set80211location(const char *val, int d, int s, const struct afswtch *rafp) 2162{ 2163 getregdomain(s); 2164 regdomain.location = d; 2165 callback_register(setregdomain_cb, ®domain); 2166} 2167 2168static void 2169set80211ecm(const char *val, int d, int s, const struct afswtch *rafp) 2170{ 2171 getregdomain(s); 2172 regdomain.ecm = d; 2173 callback_register(setregdomain_cb, ®domain); 2174} 2175 2176static void 2177LINE_INIT(char c) 2178{ 2179 spacer = c; 2180 if (c == '\t') 2181 col = 8; 2182 else 2183 col = 1; 2184} 2185 2186static void 2187LINE_BREAK(void) 2188{ 2189 if (spacer != '\t') { 2190 printf("\n"); 2191 spacer = '\t'; 2192 } 2193 col = 8; /* 8-col tab */ 2194} 2195 2196static void 2197LINE_CHECK(const char *fmt, ...) 2198{ 2199 char buf[80]; 2200 va_list ap; 2201 int n; 2202 2203 va_start(ap, fmt); 2204 n = vsnprintf(buf+1, sizeof(buf)-1, fmt, ap); 2205 va_end(ap); 2206 col += 1+n; 2207 if (col > MAXCOL) { 2208 LINE_BREAK(); 2209 col += n; 2210 } 2211 buf[0] = spacer; 2212 printf("%s", buf); 2213 spacer = ' '; 2214} 2215 2216static int 2217getmaxrate(const uint8_t rates[15], uint8_t nrates) 2218{ 2219 int i, maxrate = -1; 2220 2221 for (i = 0; i < nrates; i++) { 2222 int rate = rates[i] & IEEE80211_RATE_VAL; 2223 if (rate > maxrate) 2224 maxrate = rate; 2225 } 2226 return maxrate / 2; 2227} 2228 2229static const char * 2230getcaps(int capinfo) 2231{ 2232 static char capstring[32]; 2233 char *cp = capstring; 2234 2235 if (capinfo & IEEE80211_CAPINFO_ESS) 2236 *cp++ = 'E'; 2237 if (capinfo & IEEE80211_CAPINFO_IBSS) 2238 *cp++ = 'I'; 2239 if (capinfo & IEEE80211_CAPINFO_CF_POLLABLE) 2240 *cp++ = 'c'; 2241 if (capinfo & IEEE80211_CAPINFO_CF_POLLREQ) 2242 *cp++ = 'C'; 2243 if (capinfo & IEEE80211_CAPINFO_PRIVACY) 2244 *cp++ = 'P'; 2245 if (capinfo & IEEE80211_CAPINFO_SHORT_PREAMBLE) 2246 *cp++ = 'S'; 2247 if (capinfo & IEEE80211_CAPINFO_PBCC) 2248 *cp++ = 'B'; 2249 if (capinfo & IEEE80211_CAPINFO_CHNL_AGILITY) 2250 *cp++ = 'A'; 2251 if (capinfo & IEEE80211_CAPINFO_SHORT_SLOTTIME) 2252 *cp++ = 's'; 2253 if (capinfo & IEEE80211_CAPINFO_RSN) 2254 *cp++ = 'R'; 2255 if (capinfo & IEEE80211_CAPINFO_DSSSOFDM) 2256 *cp++ = 'D'; 2257 *cp = '\0'; 2258 return capstring; 2259} 2260 2261static const char * 2262getflags(int flags) 2263{ 2264 static char flagstring[32]; 2265 char *cp = flagstring; 2266 2267 if (flags & IEEE80211_NODE_AUTH) 2268 *cp++ = 'A'; 2269 if (flags & IEEE80211_NODE_QOS) 2270 *cp++ = 'Q'; 2271 if (flags & IEEE80211_NODE_ERP) 2272 *cp++ = 'E'; 2273 if (flags & IEEE80211_NODE_PWR_MGT) 2274 *cp++ = 'P'; 2275 if (flags & IEEE80211_NODE_HT) { 2276 *cp++ = 'H'; 2277 if (flags & IEEE80211_NODE_HTCOMPAT) 2278 *cp++ = '+'; 2279 } 2280 if (flags & IEEE80211_NODE_WPS) 2281 *cp++ = 'W'; 2282 if (flags & IEEE80211_NODE_TSN) 2283 *cp++ = 'N'; 2284 if (flags & IEEE80211_NODE_AMPDU_TX) 2285 *cp++ = 'T'; 2286 if (flags & IEEE80211_NODE_AMPDU_RX) 2287 *cp++ = 'R'; 2288 if (flags & IEEE80211_NODE_MIMO_PS) { 2289 *cp++ = 'M'; 2290 if (flags & IEEE80211_NODE_MIMO_RTS) 2291 *cp++ = '+'; 2292 } 2293 if (flags & IEEE80211_NODE_RIFS) 2294 *cp++ = 'I'; 2295 *cp = '\0'; 2296 return flagstring; 2297} 2298 2299static void 2300printie(const char* tag, const uint8_t *ie, size_t ielen, int maxlen) 2301{ 2302 printf("%s", tag); 2303 if (verbose) { 2304 maxlen -= strlen(tag)+2; 2305 if (2*ielen > maxlen) 2306 maxlen--; 2307 printf("<"); 2308 for (; ielen > 0; ie++, ielen--) { 2309 if (maxlen-- <= 0) 2310 break; 2311 printf("%02x", *ie); 2312 } 2313 if (ielen != 0) 2314 printf("-"); 2315 printf(">"); 2316 } 2317} 2318 2319#define LE_READ_2(p) \ 2320 ((u_int16_t) \ 2321 ((((const u_int8_t *)(p))[0] ) | \ 2322 (((const u_int8_t *)(p))[1] << 8))) 2323#define LE_READ_4(p) \ 2324 ((u_int32_t) \ 2325 ((((const u_int8_t *)(p))[0] ) | \ 2326 (((const u_int8_t *)(p))[1] << 8) | \ 2327 (((const u_int8_t *)(p))[2] << 16) | \ 2328 (((const u_int8_t *)(p))[3] << 24))) 2329 2330/* 2331 * NB: The decoding routines assume a properly formatted ie 2332 * which should be safe as the kernel only retains them 2333 * if they parse ok. 2334 */ 2335 2336static void 2337printwmeparam(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) 2338{ 2339#define MS(_v, _f) (((_v) & _f) >> _f##_S) 2340 static const char *acnames[] = { "BE", "BK", "VO", "VI" }; 2341 const struct ieee80211_wme_param *wme = 2342 (const struct ieee80211_wme_param *) ie; 2343 int i; 2344 2345 printf("%s", tag); 2346 if (!verbose) 2347 return; 2348 printf("<qosinfo 0x%x", wme->param_qosInfo); 2349 ie += offsetof(struct ieee80211_wme_param, params_acParams); 2350 for (i = 0; i < WME_NUM_AC; i++) { 2351 const struct ieee80211_wme_acparams *ac = 2352 &wme->params_acParams[i]; 2353 2354 printf(" %s[%saifsn %u cwmin %u cwmax %u txop %u]" 2355 , acnames[i] 2356 , MS(ac->acp_aci_aifsn, WME_PARAM_ACM) ? "acm " : "" 2357 , MS(ac->acp_aci_aifsn, WME_PARAM_AIFSN) 2358 , MS(ac->acp_logcwminmax, WME_PARAM_LOGCWMIN) 2359 , MS(ac->acp_logcwminmax, WME_PARAM_LOGCWMAX) 2360 , LE_READ_2(&ac->acp_txop) 2361 ); 2362 } 2363 printf(">"); 2364#undef MS 2365} 2366 2367static void 2368printwmeinfo(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) 2369{ 2370 printf("%s", tag); 2371 if (verbose) { 2372 const struct ieee80211_wme_info *wme = 2373 (const struct ieee80211_wme_info *) ie; 2374 printf("<version 0x%x info 0x%x>", 2375 wme->wme_version, wme->wme_info); 2376 } 2377} 2378 2379static void 2380printhtcap(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) 2381{ 2382 printf("%s", tag); 2383 if (verbose) { 2384 const struct ieee80211_ie_htcap *htcap = 2385 (const struct ieee80211_ie_htcap *) ie; 2386 const char *sep; 2387 int i, j; 2388 2389 printf("<cap 0x%x param 0x%x", 2390 LE_READ_2(&htcap->hc_cap), htcap->hc_param); 2391 printf(" mcsset["); 2392 sep = ""; 2393 for (i = 0; i < IEEE80211_HTRATE_MAXSIZE; i++) 2394 if (isset(htcap->hc_mcsset, i)) { 2395 for (j = i+1; j < IEEE80211_HTRATE_MAXSIZE; j++) 2396 if (isclr(htcap->hc_mcsset, j)) 2397 break; 2398 j--; 2399 if (i == j) 2400 printf("%s%u", sep, i); 2401 else 2402 printf("%s%u-%u", sep, i, j); 2403 i += j-i; 2404 sep = ","; 2405 } 2406 printf("] extcap 0x%x txbf 0x%x antenna 0x%x>", 2407 LE_READ_2(&htcap->hc_extcap), 2408 LE_READ_4(&htcap->hc_txbf), 2409 htcap->hc_antenna); 2410 } 2411} 2412 2413static void 2414printhtinfo(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) 2415{ 2416 printf("%s", tag); 2417 if (verbose) { 2418 const struct ieee80211_ie_htinfo *htinfo = 2419 (const struct ieee80211_ie_htinfo *) ie; 2420 const char *sep; 2421 int i, j; 2422 2423 printf("<ctl %u, %x,%x,%x,%x", htinfo->hi_ctrlchannel, 2424 htinfo->hi_byte1, htinfo->hi_byte2, htinfo->hi_byte3, 2425 LE_READ_2(&htinfo->hi_byte45)); 2426 printf(" basicmcs["); 2427 sep = ""; 2428 for (i = 0; i < IEEE80211_HTRATE_MAXSIZE; i++) 2429 if (isset(htinfo->hi_basicmcsset, i)) { 2430 for (j = i+1; j < IEEE80211_HTRATE_MAXSIZE; j++) 2431 if (isclr(htinfo->hi_basicmcsset, j)) 2432 break; 2433 j--; 2434 if (i == j) 2435 printf("%s%u", sep, i); 2436 else 2437 printf("%s%u-%u", sep, i, j); 2438 i += j-i; 2439 sep = ","; 2440 } 2441 printf("]>"); 2442 } 2443} 2444 2445static void 2446printathie(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) 2447{ 2448 2449 printf("%s", tag); 2450 if (verbose) { 2451 const struct ieee80211_ath_ie *ath = 2452 (const struct ieee80211_ath_ie *)ie; 2453 2454 printf("<"); 2455 if (ath->ath_capability & ATHEROS_CAP_TURBO_PRIME) 2456 printf("DTURBO,"); 2457 if (ath->ath_capability & ATHEROS_CAP_COMPRESSION) 2458 printf("COMP,"); 2459 if (ath->ath_capability & ATHEROS_CAP_FAST_FRAME) 2460 printf("FF,"); 2461 if (ath->ath_capability & ATHEROS_CAP_XR) 2462 printf("XR,"); 2463 if (ath->ath_capability & ATHEROS_CAP_AR) 2464 printf("AR,"); 2465 if (ath->ath_capability & ATHEROS_CAP_BURST) 2466 printf("BURST,"); 2467 if (ath->ath_capability & ATHEROS_CAP_WME) 2468 printf("WME,"); 2469 if (ath->ath_capability & ATHEROS_CAP_BOOST) 2470 printf("BOOST,"); 2471 printf("0x%x>", LE_READ_2(ath->ath_defkeyix)); 2472 } 2473} 2474 2475static const char * 2476wpa_cipher(const u_int8_t *sel) 2477{ 2478#define WPA_SEL(x) (((x)<<24)|WPA_OUI) 2479 u_int32_t w = LE_READ_4(sel); 2480 2481 switch (w) { 2482 case WPA_SEL(WPA_CSE_NULL): 2483 return "NONE"; 2484 case WPA_SEL(WPA_CSE_WEP40): 2485 return "WEP40"; 2486 case WPA_SEL(WPA_CSE_WEP104): 2487 return "WEP104"; 2488 case WPA_SEL(WPA_CSE_TKIP): 2489 return "TKIP"; 2490 case WPA_SEL(WPA_CSE_CCMP): 2491 return "AES-CCMP"; 2492 } 2493 return "?"; /* NB: so 1<< is discarded */ 2494#undef WPA_SEL 2495} 2496 2497static const char * 2498wpa_keymgmt(const u_int8_t *sel) 2499{ 2500#define WPA_SEL(x) (((x)<<24)|WPA_OUI) 2501 u_int32_t w = LE_READ_4(sel); 2502 2503 switch (w) { 2504 case WPA_SEL(WPA_ASE_8021X_UNSPEC): 2505 return "8021X-UNSPEC"; 2506 case WPA_SEL(WPA_ASE_8021X_PSK): 2507 return "8021X-PSK"; 2508 case WPA_SEL(WPA_ASE_NONE): 2509 return "NONE"; 2510 } 2511 return "?"; 2512#undef WPA_SEL 2513} 2514 2515static void 2516printwpaie(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) 2517{ 2518 u_int8_t len = ie[1]; 2519 2520 printf("%s", tag); 2521 if (verbose) { 2522 const char *sep; 2523 int n; 2524 2525 ie += 6, len -= 4; /* NB: len is payload only */ 2526 2527 printf("<v%u", LE_READ_2(ie)); 2528 ie += 2, len -= 2; 2529 2530 printf(" mc:%s", wpa_cipher(ie)); 2531 ie += 4, len -= 4; 2532 2533 /* unicast ciphers */ 2534 n = LE_READ_2(ie); 2535 ie += 2, len -= 2; 2536 sep = " uc:"; 2537 for (; n > 0; n--) { 2538 printf("%s%s", sep, wpa_cipher(ie)); 2539 ie += 4, len -= 4; 2540 sep = "+"; 2541 } 2542 2543 /* key management algorithms */ 2544 n = LE_READ_2(ie); 2545 ie += 2, len -= 2; 2546 sep = " km:"; 2547 for (; n > 0; n--) { 2548 printf("%s%s", sep, wpa_keymgmt(ie)); 2549 ie += 4, len -= 4; 2550 sep = "+"; 2551 } 2552 2553 if (len > 2) /* optional capabilities */ 2554 printf(", caps 0x%x", LE_READ_2(ie)); 2555 printf(">"); 2556 } 2557} 2558 2559static const char * 2560rsn_cipher(const u_int8_t *sel) 2561{ 2562#define RSN_SEL(x) (((x)<<24)|RSN_OUI) 2563 u_int32_t w = LE_READ_4(sel); 2564 2565 switch (w) { 2566 case RSN_SEL(RSN_CSE_NULL): 2567 return "NONE"; 2568 case RSN_SEL(RSN_CSE_WEP40): 2569 return "WEP40"; 2570 case RSN_SEL(RSN_CSE_WEP104): 2571 return "WEP104"; 2572 case RSN_SEL(RSN_CSE_TKIP): 2573 return "TKIP"; 2574 case RSN_SEL(RSN_CSE_CCMP): 2575 return "AES-CCMP"; 2576 case RSN_SEL(RSN_CSE_WRAP): 2577 return "AES-OCB"; 2578 } 2579 return "?"; 2580#undef WPA_SEL 2581} 2582 2583static const char * 2584rsn_keymgmt(const u_int8_t *sel) 2585{ 2586#define RSN_SEL(x) (((x)<<24)|RSN_OUI) 2587 u_int32_t w = LE_READ_4(sel); 2588 2589 switch (w) { 2590 case RSN_SEL(RSN_ASE_8021X_UNSPEC): 2591 return "8021X-UNSPEC"; 2592 case RSN_SEL(RSN_ASE_8021X_PSK): 2593 return "8021X-PSK"; 2594 case RSN_SEL(RSN_ASE_NONE): 2595 return "NONE"; 2596 } 2597 return "?"; 2598#undef RSN_SEL 2599} 2600 2601static void 2602printrsnie(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) 2603{ 2604 printf("%s", tag); 2605 if (verbose) { 2606 const char *sep; 2607 int n; 2608 2609 ie += 2, ielen -= 2; 2610 2611 printf("<v%u", LE_READ_2(ie)); 2612 ie += 2, ielen -= 2; 2613 2614 printf(" mc:%s", rsn_cipher(ie)); 2615 ie += 4, ielen -= 4; 2616 2617 /* unicast ciphers */ 2618 n = LE_READ_2(ie); 2619 ie += 2, ielen -= 2; 2620 sep = " uc:"; 2621 for (; n > 0; n--) { 2622 printf("%s%s", sep, rsn_cipher(ie)); 2623 ie += 4, ielen -= 4; 2624 sep = "+"; 2625 } 2626 2627 /* key management algorithms */ 2628 n = LE_READ_2(ie); 2629 ie += 2, ielen -= 2; 2630 sep = " km:"; 2631 for (; n > 0; n--) { 2632 printf("%s%s", sep, rsn_keymgmt(ie)); 2633 ie += 4, ielen -= 4; 2634 sep = "+"; 2635 } 2636 2637 if (ielen > 2) /* optional capabilities */ 2638 printf(", caps 0x%x", LE_READ_2(ie)); 2639 /* XXXPMKID */ 2640 printf(">"); 2641 } 2642} 2643 2644/* XXX move to a public include file */ 2645#define IEEE80211_WPS_DEV_PASS_ID 0x1012 2646#define IEEE80211_WPS_SELECTED_REG 0x1041 2647#define IEEE80211_WPS_SETUP_STATE 0x1044 2648#define IEEE80211_WPS_UUID_E 0x1047 2649#define IEEE80211_WPS_VERSION 0x104a 2650 2651#define BE_READ_2(p) \ 2652 ((u_int16_t) \ 2653 ((((const u_int8_t *)(p))[1] ) | \ 2654 (((const u_int8_t *)(p))[0] << 8))) 2655 2656static void 2657printwpsie(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) 2658{ 2659#define N(a) (sizeof(a) / sizeof(a[0])) 2660 u_int8_t len = ie[1]; 2661 2662 printf("%s", tag); 2663 if (verbose) { 2664 static const char *dev_pass_id[] = { 2665 "D", /* Default (PIN) */ 2666 "U", /* User-specified */ 2667 "M", /* Machine-specified */ 2668 "K", /* Rekey */ 2669 "P", /* PushButton */ 2670 "R" /* Registrar-specified */ 2671 }; 2672 int n; 2673 2674 ie +=6, len -= 4; /* NB: len is payload only */ 2675 2676 /* WPS IE in Beacon and Probe Resp frames have different fields */ 2677 printf("<"); 2678 while (len) { 2679 uint16_t tlv_type = BE_READ_2(ie); 2680 uint16_t tlv_len = BE_READ_2(ie + 2); 2681 2682 ie += 4, len -= 4; 2683 2684 switch (tlv_type) { 2685 case IEEE80211_WPS_VERSION: 2686 printf("v:%d.%d", *ie >> 4, *ie & 0xf); 2687 break; 2688 case IEEE80211_WPS_SETUP_STATE: 2689 /* Only 1 and 2 are valid */ 2690 if (*ie == 0 || *ie >= 3) 2691 printf(" state:B"); 2692 else 2693 printf(" st:%s", *ie == 1 ? "N" : "C"); 2694 break; 2695 case IEEE80211_WPS_SELECTED_REG: 2696 printf(" sel:%s", *ie ? "T" : "F"); 2697 break; 2698 case IEEE80211_WPS_DEV_PASS_ID: 2699 n = LE_READ_2(ie); 2700 if (n < N(dev_pass_id)) 2701 printf(" dpi:%s", dev_pass_id[n]); 2702 break; 2703 case IEEE80211_WPS_UUID_E: 2704 printf(" uuid-e:"); 2705 for (n = 0; n < (tlv_len - 1); n++) 2706 printf("%02x-", ie[n]); 2707 printf("%02x", ie[n]); 2708 break; 2709 } 2710 ie += tlv_len, len -= tlv_len; 2711 } 2712 printf(">"); 2713 } 2714#undef N 2715} 2716 2717static void 2718printtdmaie(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) 2719{ 2720 printf("%s", tag); 2721 if (verbose && ielen >= sizeof(struct ieee80211_tdma_param)) { 2722 const struct ieee80211_tdma_param *tdma = 2723 (const struct ieee80211_tdma_param *) ie; 2724 2725 /* XXX tstamp */ 2726 printf("<v%u slot:%u slotcnt:%u slotlen:%u bintval:%u inuse:0x%x>", 2727 tdma->tdma_version, tdma->tdma_slot, tdma->tdma_slotcnt, 2728 LE_READ_2(&tdma->tdma_slotlen), tdma->tdma_bintval, 2729 tdma->tdma_inuse[0]); 2730 } 2731} 2732 2733/* 2734 * Copy the ssid string contents into buf, truncating to fit. If the 2735 * ssid is entirely printable then just copy intact. Otherwise convert 2736 * to hexadecimal. If the result is truncated then replace the last 2737 * three characters with "...". 2738 */ 2739static int 2740copy_essid(char buf[], size_t bufsize, const u_int8_t *essid, size_t essid_len) 2741{ 2742 const u_int8_t *p; 2743 size_t maxlen; 2744 int i; 2745 2746 if (essid_len > bufsize) 2747 maxlen = bufsize; 2748 else 2749 maxlen = essid_len; 2750 /* determine printable or not */ 2751 for (i = 0, p = essid; i < maxlen; i++, p++) { 2752 if (*p < ' ' || *p > 0x7e) 2753 break; 2754 } 2755 if (i != maxlen) { /* not printable, print as hex */ 2756 if (bufsize < 3) 2757 return 0; 2758 strlcpy(buf, "0x", bufsize); 2759 bufsize -= 2; 2760 p = essid; 2761 for (i = 0; i < maxlen && bufsize >= 2; i++) { 2762 sprintf(&buf[2+2*i], "%02x", p[i]); 2763 bufsize -= 2; 2764 } 2765 if (i != essid_len) 2766 memcpy(&buf[2+2*i-3], "...", 3); 2767 } else { /* printable, truncate as needed */ 2768 memcpy(buf, essid, maxlen); 2769 if (maxlen != essid_len) 2770 memcpy(&buf[maxlen-3], "...", 3); 2771 } 2772 return maxlen; 2773} 2774 2775static void 2776printssid(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) 2777{ 2778 char ssid[2*IEEE80211_NWID_LEN+1]; 2779 2780 printf("%s<%.*s>", tag, copy_essid(ssid, maxlen, ie+2, ie[1]), ssid); 2781} 2782 2783static void 2784printrates(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) 2785{ 2786 const char *sep; 2787 int i; 2788 2789 printf("%s", tag); 2790 sep = "<"; 2791 for (i = 2; i < ielen; i++) { 2792 printf("%s%s%d", sep, 2793 ie[i] & IEEE80211_RATE_BASIC ? "B" : "", 2794 ie[i] & IEEE80211_RATE_VAL); 2795 sep = ","; 2796 } 2797 printf(">"); 2798} 2799 2800static void 2801printcountry(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) 2802{ 2803 const struct ieee80211_country_ie *cie = 2804 (const struct ieee80211_country_ie *) ie; 2805 int i, nbands, schan, nchan; 2806 2807 printf("%s<%c%c%c", tag, cie->cc[0], cie->cc[1], cie->cc[2]); 2808 nbands = (cie->len - 3) / sizeof(cie->band[0]); 2809 for (i = 0; i < nbands; i++) { 2810 schan = cie->band[i].schan; 2811 nchan = cie->band[i].nchan; 2812 if (nchan != 1) 2813 printf(" %u-%u,%u", schan, schan + nchan-1, 2814 cie->band[i].maxtxpwr); 2815 else 2816 printf(" %u,%u", schan, cie->band[i].maxtxpwr); 2817 } 2818 printf(">"); 2819} 2820 2821/* unaligned little endian access */ 2822#define LE_READ_4(p) \ 2823 ((u_int32_t) \ 2824 ((((const u_int8_t *)(p))[0] ) | \ 2825 (((const u_int8_t *)(p))[1] << 8) | \ 2826 (((const u_int8_t *)(p))[2] << 16) | \ 2827 (((const u_int8_t *)(p))[3] << 24))) 2828 2829static __inline int 2830iswpaoui(const u_int8_t *frm) 2831{ 2832 return frm[1] > 3 && LE_READ_4(frm+2) == ((WPA_OUI_TYPE<<24)|WPA_OUI); 2833} 2834 2835static __inline int 2836iswmeinfo(const u_int8_t *frm) 2837{ 2838 return frm[1] > 5 && LE_READ_4(frm+2) == ((WME_OUI_TYPE<<24)|WME_OUI) && 2839 frm[6] == WME_INFO_OUI_SUBTYPE; 2840} 2841 2842static __inline int 2843iswmeparam(const u_int8_t *frm) 2844{ 2845 return frm[1] > 5 && LE_READ_4(frm+2) == ((WME_OUI_TYPE<<24)|WME_OUI) && 2846 frm[6] == WME_PARAM_OUI_SUBTYPE; 2847} 2848 2849static __inline int 2850isatherosoui(const u_int8_t *frm) 2851{ 2852 return frm[1] > 3 && LE_READ_4(frm+2) == ((ATH_OUI_TYPE<<24)|ATH_OUI); 2853} 2854 2855static __inline int 2856istdmaoui(const uint8_t *frm) 2857{ 2858 return frm[1] > 3 && LE_READ_4(frm+2) == ((TDMA_OUI_TYPE<<24)|TDMA_OUI); 2859} 2860 2861static __inline int 2862iswpsoui(const uint8_t *frm) 2863{ 2864 return frm[1] > 3 && LE_READ_4(frm+2) == ((WPS_OUI_TYPE<<24)|WPA_OUI); 2865} 2866 2867static const char * 2868iename(int elemid) 2869{ 2870 switch (elemid) { 2871 case IEEE80211_ELEMID_FHPARMS: return " FHPARMS"; 2872 case IEEE80211_ELEMID_CFPARMS: return " CFPARMS"; 2873 case IEEE80211_ELEMID_TIM: return " TIM"; 2874 case IEEE80211_ELEMID_IBSSPARMS:return " IBSSPARMS"; 2875 case IEEE80211_ELEMID_CHALLENGE:return " CHALLENGE"; 2876 case IEEE80211_ELEMID_PWRCNSTR: return " PWRCNSTR"; 2877 case IEEE80211_ELEMID_PWRCAP: return " PWRCAP"; 2878 case IEEE80211_ELEMID_TPCREQ: return " TPCREQ"; 2879 case IEEE80211_ELEMID_TPCREP: return " TPCREP"; 2880 case IEEE80211_ELEMID_SUPPCHAN: return " SUPPCHAN"; 2881 case IEEE80211_ELEMID_CHANSWITCHANN:return " CSA"; 2882 case IEEE80211_ELEMID_MEASREQ: return " MEASREQ"; 2883 case IEEE80211_ELEMID_MEASREP: return " MEASREP"; 2884 case IEEE80211_ELEMID_QUIET: return " QUIET"; 2885 case IEEE80211_ELEMID_IBSSDFS: return " IBSSDFS"; 2886 case IEEE80211_ELEMID_TPC: return " TPC"; 2887 case IEEE80211_ELEMID_CCKM: return " CCKM"; 2888 } 2889 return " ???"; 2890} 2891 2892static void 2893printies(const u_int8_t *vp, int ielen, int maxcols) 2894{ 2895 while (ielen > 0) { 2896 switch (vp[0]) { 2897 case IEEE80211_ELEMID_SSID: 2898 if (verbose) 2899 printssid(" SSID", vp, 2+vp[1], maxcols); 2900 break; 2901 case IEEE80211_ELEMID_RATES: 2902 case IEEE80211_ELEMID_XRATES: 2903 if (verbose) 2904 printrates(vp[0] == IEEE80211_ELEMID_RATES ? 2905 " RATES" : " XRATES", vp, 2+vp[1], maxcols); 2906 break; 2907 case IEEE80211_ELEMID_DSPARMS: 2908 if (verbose) 2909 printf(" DSPARMS<%u>", vp[2]); 2910 break; 2911 case IEEE80211_ELEMID_COUNTRY: 2912 if (verbose) 2913 printcountry(" COUNTRY", vp, 2+vp[1], maxcols); 2914 break; 2915 case IEEE80211_ELEMID_ERP: 2916 if (verbose) 2917 printf(" ERP<0x%x>", vp[2]); 2918 break; 2919 case IEEE80211_ELEMID_VENDOR: 2920 if (iswpaoui(vp)) 2921 printwpaie(" WPA", vp, 2+vp[1], maxcols); 2922 else if (iswmeinfo(vp)) 2923 printwmeinfo(" WME", vp, 2+vp[1], maxcols); 2924 else if (iswmeparam(vp)) 2925 printwmeparam(" WME", vp, 2+vp[1], maxcols); 2926 else if (isatherosoui(vp)) 2927 printathie(" ATH", vp, 2+vp[1], maxcols); 2928 else if (iswpsoui(vp)) 2929 printwpsie(" WPS", vp, 2+vp[1], maxcols); 2930 else if (istdmaoui(vp)) 2931 printtdmaie(" TDMA", vp, 2+vp[1], maxcols); 2932 else if (verbose) 2933 printie(" VEN", vp, 2+vp[1], maxcols); 2934 break; 2935 case IEEE80211_ELEMID_RSN: 2936 printrsnie(" RSN", vp, 2+vp[1], maxcols); 2937 break; 2938 case IEEE80211_ELEMID_HTCAP: 2939 printhtcap(" HTCAP", vp, 2+vp[1], maxcols); 2940 break; 2941 case IEEE80211_ELEMID_HTINFO: 2942 if (verbose) 2943 printhtinfo(" HTINFO", vp, 2+vp[1], maxcols); 2944 break; 2945 default: 2946 if (verbose) 2947 printie(iename(vp[0]), vp, 2+vp[1], maxcols); 2948 break; 2949 } 2950 ielen -= 2+vp[1]; 2951 vp += 2+vp[1]; 2952 } 2953} 2954 2955static void 2956printmimo(const struct ieee80211_mimo_info *mi) 2957{ 2958 /* NB: don't muddy display unless there's something to show */ 2959 if (mi->rssi[0] != 0 || mi->rssi[1] != 0 || mi->rssi[2] != 0) { 2960 /* XXX ignore EVM for now */ 2961 printf(" (rssi %d:%d:%d nf %d:%d:%d)", 2962 mi->rssi[0], mi->rssi[1], mi->rssi[2], 2963 mi->noise[0], mi->noise[1], mi->noise[2]); 2964 } 2965} 2966 2967static void 2968list_scan(int s) 2969{ 2970 uint8_t buf[24*1024]; 2971 char ssid[IEEE80211_NWID_LEN+1]; 2972 const uint8_t *cp; 2973 int len, ssidmax; 2974 2975 if (get80211len(s, IEEE80211_IOC_SCAN_RESULTS, buf, sizeof(buf), &len) < 0) 2976 errx(1, "unable to get scan results"); 2977 if (len < sizeof(struct ieee80211req_scan_result)) 2978 return; 2979 2980 getchaninfo(s); 2981 2982 ssidmax = verbose ? IEEE80211_NWID_LEN : 14; 2983 printf("%-*.*s %-17.17s %4s %4s %-7s %3s %4s\n" 2984 , ssidmax, ssidmax, "SSID" 2985 , "BSSID" 2986 , "CHAN" 2987 , "RATE" 2988 , " S:N" 2989 , "INT" 2990 , "CAPS" 2991 ); 2992 cp = buf; 2993 do { 2994 const struct ieee80211req_scan_result *sr; 2995 const uint8_t *vp; 2996 2997 sr = (const struct ieee80211req_scan_result *) cp; 2998 vp = cp + sr->isr_ie_off; 2999 printf("%-*.*s %s %3d %3dM %3d:%-3d %3d %-4.4s" 3000 , ssidmax 3001 , copy_essid(ssid, ssidmax, vp, sr->isr_ssid_len) 3002 , ssid 3003 , ether_ntoa((const struct ether_addr *) sr->isr_bssid) 3004 , ieee80211_mhz2ieee(sr->isr_freq, sr->isr_flags) 3005 , getmaxrate(sr->isr_rates, sr->isr_nrates) 3006 , (sr->isr_rssi/2)+sr->isr_noise, sr->isr_noise 3007 , sr->isr_intval 3008 , getcaps(sr->isr_capinfo) 3009 ); 3010 printies(vp + sr->isr_ssid_len, sr->isr_ie_len, 24); 3011 printf("\n"); 3012 cp += sr->isr_len, len -= sr->isr_len; 3013 } while (len >= sizeof(struct ieee80211req_scan_result)); 3014} 3015 3016#ifdef __FreeBSD__ 3017#include <net80211/ieee80211_freebsd.h> 3018#endif 3019#ifdef __NetBSD__ 3020#include <net80211/ieee80211_netbsd.h> 3021#endif 3022 3023static void 3024scan_and_wait(int s) 3025{ 3026 struct ieee80211_scan_req sr; 3027 struct ieee80211req ireq; 3028 int sroute; 3029 3030 sroute = socket(PF_ROUTE, SOCK_RAW, 0); 3031 if (sroute < 0) { 3032 perror("socket(PF_ROUTE,SOCK_RAW)"); 3033 return; 3034 } 3035 (void) memset(&ireq, 0, sizeof(ireq)); 3036 (void) strncpy(ireq.i_name, name, sizeof(ireq.i_name)); 3037 ireq.i_type = IEEE80211_IOC_SCAN_REQ; 3038 3039 memset(&sr, 0, sizeof(sr)); 3040 sr.sr_flags = IEEE80211_IOC_SCAN_ACTIVE 3041 | IEEE80211_IOC_SCAN_NOPICK 3042 | IEEE80211_IOC_SCAN_ONCE; 3043 sr.sr_duration = IEEE80211_IOC_SCAN_FOREVER; 3044 sr.sr_nssid = 0; 3045 3046 ireq.i_data = &sr; 3047 ireq.i_len = sizeof(sr); 3048 /* NB: only root can trigger a scan so ignore errors */ 3049 if (ioctl(s, SIOCS80211, &ireq) >= 0) { 3050 char buf[2048]; 3051 struct if_announcemsghdr *ifan; 3052 struct rt_msghdr *rtm; 3053 3054 do { 3055 if (read(sroute, buf, sizeof(buf)) < 0) { 3056 perror("read(PF_ROUTE)"); 3057 break; 3058 } 3059 rtm = (struct rt_msghdr *) buf; 3060 if (rtm->rtm_version != RTM_VERSION) 3061 break; 3062 ifan = (struct if_announcemsghdr *) rtm; 3063 } while (rtm->rtm_type != RTM_IEEE80211 || 3064 ifan->ifan_what != RTM_IEEE80211_SCAN); 3065 } 3066 close(sroute); 3067} 3068 3069static 3070DECL_CMD_FUNC(set80211scan, val, d) 3071{ 3072 scan_and_wait(s); 3073 list_scan(s); 3074} 3075 3076static enum ieee80211_opmode get80211opmode(int s); 3077 3078static int 3079gettxseq(const struct ieee80211req_sta_info *si) 3080{ 3081#define IEEE80211_NODE_QOS 0x0002 /* QoS enabled */ 3082 3083 int i, txseq; 3084 3085 if ((si->isi_state & IEEE80211_NODE_QOS) == 0) 3086 return si->isi_txseqs[0]; 3087 /* XXX not right but usually what folks want */ 3088 txseq = 0; 3089 for (i = 0; i < IEEE80211_TID_SIZE; i++) 3090 if (si->isi_txseqs[i] > txseq) 3091 txseq = si->isi_txseqs[i]; 3092 return txseq; 3093#undef IEEE80211_NODE_QOS 3094} 3095 3096static int 3097getrxseq(const struct ieee80211req_sta_info *si) 3098{ 3099#define IEEE80211_NODE_QOS 0x0002 /* QoS enabled */ 3100 3101 int i, rxseq; 3102 3103 if ((si->isi_state & IEEE80211_NODE_QOS) == 0) 3104 return si->isi_rxseqs[0]; 3105 /* XXX not right but usually what folks want */ 3106 rxseq = 0; 3107 for (i = 0; i < IEEE80211_TID_SIZE; i++) 3108 if (si->isi_rxseqs[i] > rxseq) 3109 rxseq = si->isi_rxseqs[i]; 3110 return rxseq; 3111#undef IEEE80211_NODE_QOS 3112} 3113 3114static void 3115list_stations(int s) 3116{ 3117 union { 3118 struct ieee80211req_sta_req req; 3119 uint8_t buf[24*1024]; 3120 } u; 3121 enum ieee80211_opmode opmode = get80211opmode(s); 3122 const uint8_t *cp; 3123 int len; 3124 3125 /* broadcast address =>'s get all stations */ 3126 (void) memset(u.req.is_u.macaddr, 0xff, IEEE80211_ADDR_LEN); 3127 if (opmode == IEEE80211_M_STA) { 3128 /* 3129 * Get information about the associated AP. 3130 */ 3131 (void) get80211(s, IEEE80211_IOC_BSSID, 3132 u.req.is_u.macaddr, IEEE80211_ADDR_LEN); 3133 } 3134 if (get80211len(s, IEEE80211_IOC_STA_INFO, &u, sizeof(u), &len) < 0) 3135 errx(1, "unable to get station information"); 3136 if (len < sizeof(struct ieee80211req_sta_info)) 3137 return; 3138 3139 getchaninfo(s); 3140 3141 printf("%-17.17s %4s %4s %4s %4s %4s %6s %6s %4s %4s\n" 3142 , "ADDR" 3143 , "AID" 3144 , "CHAN" 3145 , "RATE" 3146 , "RSSI" 3147 , "IDLE" 3148 , "TXSEQ" 3149 , "RXSEQ" 3150 , "CAPS" 3151 , "FLAG" 3152 ); 3153 cp = (const uint8_t *) u.req.info; 3154 do { 3155 const struct ieee80211req_sta_info *si; 3156 3157 si = (const struct ieee80211req_sta_info *) cp; 3158 if (si->isi_len < sizeof(*si)) 3159 break; 3160 printf("%s %4u %4d %3dM %3.1f %4d %6d %6d %-4.4s %-4.4s" 3161 , ether_ntoa((const struct ether_addr*) si->isi_macaddr) 3162 , IEEE80211_AID(si->isi_associd) 3163 , ieee80211_mhz2ieee(si->isi_freq, si->isi_flags) 3164 , si->isi_txmbps/2 3165 , si->isi_rssi/2. 3166 , si->isi_inact 3167 , gettxseq(si) 3168 , getrxseq(si) 3169 , getcaps(si->isi_capinfo) 3170 , getflags(si->isi_state) 3171 ); 3172 printies(cp + si->isi_ie_off, si->isi_ie_len, 24); 3173 printmimo(&si->isi_mimo); 3174 printf("\n"); 3175 cp += si->isi_len, len -= si->isi_len; 3176 } while (len >= sizeof(struct ieee80211req_sta_info)); 3177} 3178 3179static const char * 3180get_chaninfo(const struct ieee80211_channel *c, int precise, 3181 char buf[], size_t bsize) 3182{ 3183 buf[0] = '\0'; 3184 if (IEEE80211_IS_CHAN_FHSS(c)) 3185 strlcat(buf, " FHSS", bsize); 3186 if (IEEE80211_IS_CHAN_A(c)) 3187 strlcat(buf, " 11a", bsize); 3188 else if (IEEE80211_IS_CHAN_ANYG(c)) 3189 strlcat(buf, " 11g", bsize); 3190 else if (IEEE80211_IS_CHAN_B(c)) 3191 strlcat(buf, " 11b", bsize); 3192 if (IEEE80211_IS_CHAN_HALF(c)) 3193 strlcat(buf, "/10Mhz", bsize); 3194 if (IEEE80211_IS_CHAN_QUARTER(c)) 3195 strlcat(buf, "/5Mhz", bsize); 3196 if (IEEE80211_IS_CHAN_TURBO(c)) 3197 strlcat(buf, " Turbo", bsize); 3198 if (precise) { 3199 if (IEEE80211_IS_CHAN_HT20(c)) 3200 strlcat(buf, " ht/20", bsize); 3201 else if (IEEE80211_IS_CHAN_HT40D(c)) 3202 strlcat(buf, " ht/40-", bsize); 3203 else if (IEEE80211_IS_CHAN_HT40U(c)) 3204 strlcat(buf, " ht/40+", bsize); 3205 } else { 3206 if (IEEE80211_IS_CHAN_HT(c)) 3207 strlcat(buf, " ht", bsize); 3208 } 3209 return buf; 3210} 3211 3212static void 3213print_chaninfo(const struct ieee80211_channel *c, int verb) 3214{ 3215 char buf[14]; 3216 3217 printf("Channel %3u : %u%c Mhz%-14.14s", 3218 ieee80211_mhz2ieee(c->ic_freq, c->ic_flags), c->ic_freq, 3219 IEEE80211_IS_CHAN_PASSIVE(c) ? '*' : ' ', 3220 get_chaninfo(c, verb, buf, sizeof(buf))); 3221} 3222 3223static int 3224chanpref(const struct ieee80211_channel *c) 3225{ 3226 if (IEEE80211_IS_CHAN_HT40(c)) 3227 return 40; 3228 if (IEEE80211_IS_CHAN_HT20(c)) 3229 return 30; 3230 if (IEEE80211_IS_CHAN_HALF(c)) 3231 return 10; 3232 if (IEEE80211_IS_CHAN_QUARTER(c)) 3233 return 5; 3234 if (IEEE80211_IS_CHAN_TURBO(c)) 3235 return 25; 3236 if (IEEE80211_IS_CHAN_A(c)) 3237 return 20; 3238 if (IEEE80211_IS_CHAN_G(c)) 3239 return 20; 3240 if (IEEE80211_IS_CHAN_B(c)) 3241 return 15; 3242 if (IEEE80211_IS_CHAN_PUREG(c)) 3243 return 15; 3244 return 0; 3245} 3246 3247static void 3248print_channels(int s, const struct ieee80211req_chaninfo *chans, 3249 int allchans, int verb) 3250{ 3251 struct ieee80211req_chaninfo *achans; 3252 uint8_t reported[IEEE80211_CHAN_BYTES]; 3253 const struct ieee80211_channel *c; 3254 int i, half; 3255 3256 achans = malloc(IEEE80211_CHANINFO_SPACE(chans)); 3257 if (achans == NULL) 3258 errx(1, "no space for active channel list"); 3259 achans->ic_nchans = 0; 3260 memset(reported, 0, sizeof(reported)); 3261 if (!allchans) { 3262 struct ieee80211req_chanlist active; 3263 3264 if (get80211(s, IEEE80211_IOC_CHANLIST, &active, sizeof(active)) < 0) 3265 errx(1, "unable to get active channel list"); 3266 for (i = 0; i < chans->ic_nchans; i++) { 3267 c = &chans->ic_chans[i]; 3268 if (!isset(active.ic_channels, c->ic_ieee)) 3269 continue; 3270 /* 3271 * Suppress compatible duplicates unless 3272 * verbose. The kernel gives us it's 3273 * complete channel list which has separate 3274 * entries for 11g/11b and 11a/turbo. 3275 */ 3276 if (isset(reported, c->ic_ieee) && !verb) { 3277 /* XXX we assume duplicates are adjacent */ 3278 achans->ic_chans[achans->ic_nchans-1] = *c; 3279 } else { 3280 achans->ic_chans[achans->ic_nchans++] = *c; 3281 setbit(reported, c->ic_ieee); 3282 } 3283 } 3284 } else { 3285 for (i = 0; i < chans->ic_nchans; i++) { 3286 c = &chans->ic_chans[i]; 3287 /* suppress duplicates as above */ 3288 if (isset(reported, c->ic_ieee) && !verb) { 3289 /* XXX we assume duplicates are adjacent */ 3290 struct ieee80211_channel *a = 3291 &achans->ic_chans[achans->ic_nchans-1]; 3292 if (chanpref(c) > chanpref(a)) 3293 *a = *c; 3294 } else { 3295 achans->ic_chans[achans->ic_nchans++] = *c; 3296 setbit(reported, c->ic_ieee); 3297 } 3298 } 3299 } 3300 half = achans->ic_nchans / 2; 3301 if (achans->ic_nchans % 2) 3302 half++; 3303 3304 for (i = 0; i < achans->ic_nchans / 2; i++) { 3305 print_chaninfo(&achans->ic_chans[i], verb); 3306 print_chaninfo(&achans->ic_chans[half+i], verb); 3307 printf("\n"); 3308 } 3309 if (achans->ic_nchans % 2) { 3310 print_chaninfo(&achans->ic_chans[i], verb); 3311 printf("\n"); 3312 } 3313 free(achans); 3314} 3315 3316static void 3317list_channels(int s, int allchans) 3318{ 3319 getchaninfo(s); 3320 print_channels(s, chaninfo, allchans, verbose); 3321} 3322 3323static void 3324print_txpow(const struct ieee80211_channel *c) 3325{ 3326 printf("Channel %3u : %u Mhz %3.1f reg %2d ", 3327 c->ic_ieee, c->ic_freq, 3328 c->ic_maxpower/2., c->ic_maxregpower); 3329} 3330 3331static void 3332print_txpow_verbose(const struct ieee80211_channel *c) 3333{ 3334 print_chaninfo(c, 1); 3335 printf("min %4.1f dBm max %3.1f dBm reg %2d dBm", 3336 c->ic_minpower/2., c->ic_maxpower/2., c->ic_maxregpower); 3337 /* indicate where regulatory cap limits power use */ 3338 if (c->ic_maxpower > 2*c->ic_maxregpower) 3339 printf(" <"); 3340} 3341 3342static void 3343list_txpow(int s) 3344{ 3345 struct ieee80211req_chaninfo *achans; 3346 uint8_t reported[IEEE80211_CHAN_BYTES]; 3347 struct ieee80211_channel *c, *prev; 3348 int i, half; 3349 3350 getchaninfo(s); 3351 achans = malloc(IEEE80211_CHANINFO_SPACE(chaninfo)); 3352 if (achans == NULL) 3353 errx(1, "no space for active channel list"); 3354 achans->ic_nchans = 0; 3355 memset(reported, 0, sizeof(reported)); 3356 for (i = 0; i < chaninfo->ic_nchans; i++) { 3357 c = &chaninfo->ic_chans[i]; 3358 /* suppress duplicates as above */ 3359 if (isset(reported, c->ic_ieee) && !verbose) { 3360 /* XXX we assume duplicates are adjacent */ 3361 prev = &achans->ic_chans[achans->ic_nchans-1]; 3362 /* display highest power on channel */ 3363 if (c->ic_maxpower > prev->ic_maxpower) 3364 *prev = *c; 3365 } else { 3366 achans->ic_chans[achans->ic_nchans++] = *c; 3367 setbit(reported, c->ic_ieee); 3368 } 3369 } 3370 if (!verbose) { 3371 half = achans->ic_nchans / 2; 3372 if (achans->ic_nchans % 2) 3373 half++; 3374 3375 for (i = 0; i < achans->ic_nchans / 2; i++) { 3376 print_txpow(&achans->ic_chans[i]); 3377 print_txpow(&achans->ic_chans[half+i]); 3378 printf("\n"); 3379 } 3380 if (achans->ic_nchans % 2) { 3381 print_txpow(&achans->ic_chans[i]); 3382 printf("\n"); 3383 } 3384 } else { 3385 for (i = 0; i < achans->ic_nchans; i++) { 3386 print_txpow_verbose(&achans->ic_chans[i]); 3387 printf("\n"); 3388 } 3389 } 3390 free(achans); 3391} 3392 3393static void 3394list_keys(int s) 3395{ 3396} 3397 3398#define IEEE80211_C_BITS \ 3399 "\20\1STA\7FF\10TURBOP\11IBSS\12PMGT" \ 3400 "\13HOSTAP\14AHDEMO\15SWRETRY\16TXPMGT\17SHSLOT\20SHPREAMBLE" \ 3401 "\21MONITOR\22DFS\30WPA1\31WPA2\32BURST\33WME\34WDS\36BGSCAN" \ 3402 "\37TXFRAG\40TDMA" 3403 3404static void 3405list_capabilities(int s) 3406{ 3407 struct ieee80211_devcaps_req *dc; 3408 3409 if (verbose) 3410 dc = malloc(IEEE80211_DEVCAPS_SIZE(MAXCHAN)); 3411 else 3412 dc = malloc(IEEE80211_DEVCAPS_SIZE(1)); 3413 if (dc == NULL) 3414 errx(1, "no space for device capabilities"); 3415 dc->dc_chaninfo.ic_nchans = verbose ? MAXCHAN : 1; 3416 getdevcaps(s, dc); 3417 printb("drivercaps", dc->dc_drivercaps, IEEE80211_C_BITS); 3418 if (dc->dc_cryptocaps != 0 || verbose) { 3419 putchar('\n'); 3420 printb("cryptocaps", dc->dc_cryptocaps, IEEE80211_CRYPTO_BITS); 3421 } 3422 if (dc->dc_htcaps != 0 || verbose) { 3423 putchar('\n'); 3424 printb("htcaps", dc->dc_htcaps, IEEE80211_HTCAP_BITS); 3425 } 3426 putchar('\n'); 3427 if (verbose) { 3428 chaninfo = &dc->dc_chaninfo; /* XXX */ 3429 print_channels(s, &dc->dc_chaninfo, 1/*allchans*/, verbose); 3430 } 3431 free(dc); 3432} 3433 3434static int 3435get80211wme(int s, int param, int ac, int *val) 3436{ 3437 struct ieee80211req ireq; 3438 3439 (void) memset(&ireq, 0, sizeof(ireq)); 3440 (void) strncpy(ireq.i_name, name, sizeof(ireq.i_name)); 3441 ireq.i_type = param; 3442 ireq.i_len = ac; 3443 if (ioctl(s, SIOCG80211, &ireq) < 0) { 3444 warn("cannot get WME parameter %d, ac %d%s", 3445 param, ac & IEEE80211_WMEPARAM_VAL, 3446 ac & IEEE80211_WMEPARAM_BSS ? " (BSS)" : ""); 3447 return -1; 3448 } 3449 *val = ireq.i_val; 3450 return 0; 3451} 3452 3453static void 3454list_wme_aci(int s, const char *tag, int ac) 3455{ 3456 int val; 3457 3458 printf("\t%s", tag); 3459 3460 /* show WME BSS parameters */ 3461 if (get80211wme(s, IEEE80211_IOC_WME_CWMIN, ac, &val) != -1) 3462 printf(" cwmin %2u", val); 3463 if (get80211wme(s, IEEE80211_IOC_WME_CWMAX, ac, &val) != -1) 3464 printf(" cwmax %2u", val); 3465 if (get80211wme(s, IEEE80211_IOC_WME_AIFS, ac, &val) != -1) 3466 printf(" aifs %2u", val); 3467 if (get80211wme(s, IEEE80211_IOC_WME_TXOPLIMIT, ac, &val) != -1) 3468 printf(" txopLimit %3u", val); 3469 if (get80211wme(s, IEEE80211_IOC_WME_ACM, ac, &val) != -1) { 3470 if (val) 3471 printf(" acm"); 3472 else if (verbose) 3473 printf(" -acm"); 3474 } 3475 /* !BSS only */ 3476 if ((ac & IEEE80211_WMEPARAM_BSS) == 0) { 3477 if (get80211wme(s, IEEE80211_IOC_WME_ACKPOLICY, ac, &val) != -1) { 3478 if (!val) 3479 printf(" -ack"); 3480 else if (verbose) 3481 printf(" ack"); 3482 } 3483 } 3484 printf("\n"); 3485} 3486 3487static void 3488list_wme(int s) 3489{ 3490 static const char *acnames[] = { "AC_BE", "AC_BK", "AC_VI", "AC_VO" }; 3491 int ac; 3492 3493 if (verbose) { 3494 /* display both BSS and local settings */ 3495 for (ac = WME_AC_BE; ac <= WME_AC_VO; ac++) { 3496 again: 3497 if (ac & IEEE80211_WMEPARAM_BSS) 3498 list_wme_aci(s, " ", ac); 3499 else 3500 list_wme_aci(s, acnames[ac], ac); 3501 if ((ac & IEEE80211_WMEPARAM_BSS) == 0) { 3502 ac |= IEEE80211_WMEPARAM_BSS; 3503 goto again; 3504 } else 3505 ac &= ~IEEE80211_WMEPARAM_BSS; 3506 } 3507 } else { 3508 /* display only channel settings */ 3509 for (ac = WME_AC_BE; ac <= WME_AC_VO; ac++) 3510 list_wme_aci(s, acnames[ac], ac); 3511 } 3512} 3513 3514static void 3515list_roam(int s) 3516{ 3517 const struct ieee80211_roamparam *rp; 3518 int mode; 3519 3520 getroam(s); 3521 for (mode = IEEE80211_MODE_11A; mode < IEEE80211_MODE_11NA; mode++) { 3522 rp = &roamparams.params[mode]; 3523 if (rp->rssi == 0 && rp->rate == 0) 3524 continue; 3525 if (rp->rssi & 1) 3526 LINE_CHECK("roam:%-6.6s rssi %2u.5dBm rate %2u Mb/s", 3527 modename[mode], rp->rssi/2, rp->rate/2); 3528 else 3529 LINE_CHECK("roam:%-6.6s rssi %4udBm rate %2u Mb/s", 3530 modename[mode], rp->rssi/2, rp->rate/2); 3531 } 3532 for (; mode < IEEE80211_MODE_MAX; mode++) { 3533 rp = &roamparams.params[mode]; 3534 if (rp->rssi == 0 && rp->rate == 0) 3535 continue; 3536 if (rp->rssi & 1) 3537 LINE_CHECK("roam:%-6.6s rssi %2u.5dBm MCS %2u ", 3538 modename[mode], rp->rssi/2, rp->rate &~ 0x80); 3539 else 3540 LINE_CHECK("roam:%-6.6s rssi %4udBm MCS %2u ", 3541 modename[mode], rp->rssi/2, rp->rate &~ 0x80); 3542 } 3543} 3544 3545static void 3546list_txparams(int s) 3547{ 3548 const struct ieee80211_txparam *tp; 3549 int mode; 3550 3551 gettxparams(s); 3552 for (mode = IEEE80211_MODE_11A; mode < IEEE80211_MODE_11NA; mode++) { 3553 tp = &txparams.params[mode]; 3554 if (tp->mgmtrate == 0 && tp->mcastrate == 0) 3555 continue; 3556 if (tp->ucastrate == IEEE80211_FIXED_RATE_NONE) 3557 LINE_CHECK("%-6.6s ucast NONE mgmt %2u Mb/s " 3558 "mcast %2u Mb/s maxretry %u", 3559 modename[mode], tp->mgmtrate/2, 3560 tp->mcastrate/2, tp->maxretry); 3561 else 3562 LINE_CHECK("%-6.6s ucast %2u Mb/s mgmt %2u Mb/s " 3563 "mcast %2u Mb/s maxretry %u", 3564 modename[mode], tp->ucastrate/2, tp->mgmtrate/2, 3565 tp->mcastrate/2, tp->maxretry); 3566 } 3567 for (; mode < IEEE80211_MODE_MAX; mode++) { 3568 tp = &txparams.params[mode]; 3569 if (tp->mgmtrate == 0 && tp->mcastrate == 0) 3570 continue; 3571 if (tp->ucastrate == IEEE80211_FIXED_RATE_NONE) 3572 LINE_CHECK("%-6.6s ucast NONE mgmt %2u MCS " 3573 "mcast %2u MCS maxretry %u", 3574 modename[mode], tp->mgmtrate &~ 0x80, 3575 tp->mcastrate &~ 0x80, tp->maxretry); 3576 else 3577 LINE_CHECK("%-6.6s ucast %2u MCS mgmt %2u MCS " 3578 "mcast %2u MCS maxretry %u", 3579 modename[mode], tp->ucastrate &~ 0x80, 3580 tp->mgmtrate &~ 0x80, 3581 tp->mcastrate &~ 0x80, tp->maxretry); 3582 } 3583} 3584 3585static void 3586printpolicy(int policy) 3587{ 3588 switch (policy) { 3589 case IEEE80211_MACCMD_POLICY_OPEN: 3590 printf("policy: open\n"); 3591 break; 3592 case IEEE80211_MACCMD_POLICY_ALLOW: 3593 printf("policy: allow\n"); 3594 break; 3595 case IEEE80211_MACCMD_POLICY_DENY: 3596 printf("policy: deny\n"); 3597 break; 3598 case IEEE80211_MACCMD_POLICY_RADIUS: 3599 printf("policy: radius\n"); 3600 break; 3601 default: 3602 printf("policy: unknown (%u)\n", policy); 3603 break; 3604 } 3605} 3606 3607static void 3608list_mac(int s) 3609{ 3610 struct ieee80211req ireq; 3611 struct ieee80211req_maclist *acllist; 3612 int i, nacls, policy, len; 3613 uint8_t *data; 3614 char c; 3615 3616 (void) memset(&ireq, 0, sizeof(ireq)); 3617 (void) strncpy(ireq.i_name, name, sizeof(ireq.i_name)); /* XXX ?? */ 3618 ireq.i_type = IEEE80211_IOC_MACCMD; 3619 ireq.i_val = IEEE80211_MACCMD_POLICY; 3620 if (ioctl(s, SIOCG80211, &ireq) < 0) { 3621 if (errno == EINVAL) { 3622 printf("No acl policy loaded\n"); 3623 return; 3624 } 3625 err(1, "unable to get mac policy"); 3626 } 3627 policy = ireq.i_val; 3628 if (policy == IEEE80211_MACCMD_POLICY_OPEN) { 3629 c = '*'; 3630 } else if (policy == IEEE80211_MACCMD_POLICY_ALLOW) { 3631 c = '+'; 3632 } else if (policy == IEEE80211_MACCMD_POLICY_DENY) { 3633 c = '-'; 3634 } else if (policy == IEEE80211_MACCMD_POLICY_RADIUS) { 3635 c = 'r'; /* NB: should never have entries */ 3636 } else { 3637 printf("policy: unknown (%u)\n", policy); 3638 c = '?'; 3639 } 3640 if (verbose || c == '?') 3641 printpolicy(policy); 3642 3643 ireq.i_val = IEEE80211_MACCMD_LIST; 3644 ireq.i_len = 0; 3645 if (ioctl(s, SIOCG80211, &ireq) < 0) 3646 err(1, "unable to get mac acl list size"); 3647 if (ireq.i_len == 0) { /* NB: no acls */ 3648 if (!(verbose || c == '?')) 3649 printpolicy(policy); 3650 return; 3651 } 3652 len = ireq.i_len; 3653 3654 data = malloc(len); 3655 if (data == NULL) 3656 err(1, "out of memory for acl list"); 3657 3658 ireq.i_data = data; 3659 if (ioctl(s, SIOCG80211, &ireq) < 0) 3660 err(1, "unable to get mac acl list"); 3661 nacls = len / sizeof(*acllist); 3662 acllist = (struct ieee80211req_maclist *) data; 3663 for (i = 0; i < nacls; i++) 3664 printf("%c%s\n", c, ether_ntoa( 3665 (const struct ether_addr *) acllist[i].ml_macaddr)); 3666 free(data); 3667} 3668 3669static void 3670print_regdomain(const struct ieee80211_regdomain *reg, int verb) 3671{ 3672 if ((reg->regdomain != 0 && 3673 reg->regdomain != reg->country) || verb) { 3674 const struct regdomain *rd = 3675 lib80211_regdomain_findbysku(getregdata(), reg->regdomain); 3676 if (rd == NULL) 3677 LINE_CHECK("regdomain %d", reg->regdomain); 3678 else 3679 LINE_CHECK("regdomain %s", rd->name); 3680 } 3681 if (reg->country != 0 || verb) { 3682 const struct country *cc = 3683 lib80211_country_findbycc(getregdata(), reg->country); 3684 if (cc == NULL) 3685 LINE_CHECK("country %d", reg->country); 3686 else 3687 LINE_CHECK("country %s", cc->isoname); 3688 } 3689 if (reg->location == 'I') 3690 LINE_CHECK("indoor"); 3691 else if (reg->location == 'O') 3692 LINE_CHECK("outdoor"); 3693 else if (verb) 3694 LINE_CHECK("anywhere"); 3695 if (reg->ecm) 3696 LINE_CHECK("ecm"); 3697 else if (verb) 3698 LINE_CHECK("-ecm"); 3699} 3700 3701static void 3702list_regdomain(int s, int channelsalso) 3703{ 3704 getregdomain(s); 3705 if (channelsalso) { 3706 getchaninfo(s); 3707 spacer = ':'; 3708 print_regdomain(®domain, 1); 3709 LINE_BREAK(); 3710 print_channels(s, chaninfo, 1/*allchans*/, 1/*verbose*/); 3711 } else 3712 print_regdomain(®domain, verbose); 3713} 3714 3715static 3716DECL_CMD_FUNC(set80211list, arg, d) 3717{ 3718#define iseq(a,b) (strncasecmp(a,b,sizeof(b)-1) == 0) 3719 3720 LINE_INIT('\t'); 3721 3722 if (iseq(arg, "sta")) 3723 list_stations(s); 3724 else if (iseq(arg, "scan") || iseq(arg, "ap")) 3725 list_scan(s); 3726 else if (iseq(arg, "chan") || iseq(arg, "freq")) 3727 list_channels(s, 1); 3728 else if (iseq(arg, "active")) 3729 list_channels(s, 0); 3730 else if (iseq(arg, "keys")) 3731 list_keys(s); 3732 else if (iseq(arg, "caps")) 3733 list_capabilities(s); 3734 else if (iseq(arg, "wme") || iseq(arg, "wmm")) 3735 list_wme(s); 3736 else if (iseq(arg, "mac")) 3737 list_mac(s); 3738 else if (iseq(arg, "txpow")) 3739 list_txpow(s); 3740 else if (iseq(arg, "roam")) 3741 list_roam(s); 3742 else if (iseq(arg, "txparam") || iseq(arg, "txparm")) 3743 list_txparams(s); 3744 else if (iseq(arg, "regdomain")) 3745 list_regdomain(s, 1); 3746 else if (iseq(arg, "countries")) 3747 list_countries(); 3748 else 3749 errx(1, "Don't know how to list %s for %s", arg, name); 3750 LINE_BREAK(); 3751#undef iseq 3752} 3753 3754static enum ieee80211_opmode 3755get80211opmode(int s) 3756{ 3757 struct ifmediareq ifmr; 3758 3759 (void) memset(&ifmr, 0, sizeof(ifmr)); 3760 (void) strncpy(ifmr.ifm_name, name, sizeof(ifmr.ifm_name)); 3761 3762 if (ioctl(s, SIOCGIFMEDIA, (caddr_t)&ifmr) >= 0) { 3763 if (ifmr.ifm_current & IFM_IEEE80211_ADHOC) { 3764 if (ifmr.ifm_current & IFM_FLAG0) 3765 return IEEE80211_M_AHDEMO; 3766 else 3767 return IEEE80211_M_IBSS; 3768 } 3769 if (ifmr.ifm_current & IFM_IEEE80211_HOSTAP) 3770 return IEEE80211_M_HOSTAP; 3771 if (ifmr.ifm_current & IFM_IEEE80211_MONITOR) 3772 return IEEE80211_M_MONITOR; 3773 } 3774 return IEEE80211_M_STA; 3775} 3776 3777#if 0 3778static void 3779printcipher(int s, struct ieee80211req *ireq, int keylenop) 3780{ 3781 switch (ireq->i_val) { 3782 case IEEE80211_CIPHER_WEP: 3783 ireq->i_type = keylenop; 3784 if (ioctl(s, SIOCG80211, ireq) != -1) 3785 printf("WEP-%s", 3786 ireq->i_len <= 5 ? "40" : 3787 ireq->i_len <= 13 ? "104" : "128"); 3788 else 3789 printf("WEP"); 3790 break; 3791 case IEEE80211_CIPHER_TKIP: 3792 printf("TKIP"); 3793 break; 3794 case IEEE80211_CIPHER_AES_OCB: 3795 printf("AES-OCB"); 3796 break; 3797 case IEEE80211_CIPHER_AES_CCM: 3798 printf("AES-CCM"); 3799 break; 3800 case IEEE80211_CIPHER_CKIP: 3801 printf("CKIP"); 3802 break; 3803 case IEEE80211_CIPHER_NONE: 3804 printf("NONE"); 3805 break; 3806 default: 3807 printf("UNKNOWN (0x%x)", ireq->i_val); 3808 break; 3809 } 3810} 3811#endif 3812 3813static void 3814printkey(const struct ieee80211req_key *ik) 3815{ 3816 static const uint8_t zerodata[IEEE80211_KEYBUF_SIZE]; 3817 int keylen = ik->ik_keylen; 3818 int printcontents; 3819 3820 printcontents = printkeys && 3821 (memcmp(ik->ik_keydata, zerodata, keylen) != 0 || verbose); 3822 if (printcontents) 3823 LINE_BREAK(); 3824 switch (ik->ik_type) { 3825 case IEEE80211_CIPHER_WEP: 3826 /* compatibility */ 3827 LINE_CHECK("wepkey %u:%s", ik->ik_keyix+1, 3828 keylen <= 5 ? "40-bit" : 3829 keylen <= 13 ? "104-bit" : "128-bit"); 3830 break; 3831 case IEEE80211_CIPHER_TKIP: 3832 if (keylen > 128/8) 3833 keylen -= 128/8; /* ignore MIC for now */ 3834 LINE_CHECK("TKIP %u:%u-bit", ik->ik_keyix+1, 8*keylen); 3835 break; 3836 case IEEE80211_CIPHER_AES_OCB: 3837 LINE_CHECK("AES-OCB %u:%u-bit", ik->ik_keyix+1, 8*keylen); 3838 break; 3839 case IEEE80211_CIPHER_AES_CCM: 3840 LINE_CHECK("AES-CCM %u:%u-bit", ik->ik_keyix+1, 8*keylen); 3841 break; 3842 case IEEE80211_CIPHER_CKIP: 3843 LINE_CHECK("CKIP %u:%u-bit", ik->ik_keyix+1, 8*keylen); 3844 break; 3845 case IEEE80211_CIPHER_NONE: 3846 LINE_CHECK("NULL %u:%u-bit", ik->ik_keyix+1, 8*keylen); 3847 break; 3848 default: 3849 LINE_CHECK("UNKNOWN (0x%x) %u:%u-bit", 3850 ik->ik_type, ik->ik_keyix+1, 8*keylen); 3851 break; 3852 } 3853 if (printcontents) { 3854 int i; 3855 3856 printf(" <"); 3857 for (i = 0; i < keylen; i++) 3858 printf("%02x", ik->ik_keydata[i]); 3859 printf(">"); 3860 if (ik->ik_type != IEEE80211_CIPHER_WEP && 3861 (ik->ik_keyrsc != 0 || verbose)) 3862 printf(" rsc %ju", (uintmax_t)ik->ik_keyrsc); 3863 if (ik->ik_type != IEEE80211_CIPHER_WEP && 3864 (ik->ik_keytsc != 0 || verbose)) 3865 printf(" tsc %ju", (uintmax_t)ik->ik_keytsc); 3866 if (ik->ik_flags != 0 && verbose) { 3867 const char *sep = " "; 3868 3869 if (ik->ik_flags & IEEE80211_KEY_XMIT) 3870 printf("%stx", sep), sep = "+"; 3871 if (ik->ik_flags & IEEE80211_KEY_RECV) 3872 printf("%srx", sep), sep = "+"; 3873 if (ik->ik_flags & IEEE80211_KEY_DEFAULT) 3874 printf("%sdef", sep), sep = "+"; 3875 } 3876 LINE_BREAK(); 3877 } 3878} 3879 3880static void 3881printrate(const char *tag, int v, int defrate, int defmcs) 3882{ 3883 if (v == 11) 3884 LINE_CHECK("%s 5.5", tag); 3885 else if (v & 0x80) { 3886 if (v != defmcs) 3887 LINE_CHECK("%s %d", tag, v &~ 0x80); 3888 } else { 3889 if (v != defrate) 3890 LINE_CHECK("%s %d", tag, v/2); 3891 } 3892} 3893 3894static int 3895getssid(int s, int ix, void *data, size_t len, int *plen) 3896{ 3897 struct ieee80211req ireq; 3898 3899 (void) memset(&ireq, 0, sizeof(ireq)); 3900 (void) strncpy(ireq.i_name, name, sizeof(ireq.i_name)); 3901 ireq.i_type = IEEE80211_IOC_SSID; 3902 ireq.i_val = ix; 3903 ireq.i_data = data; 3904 ireq.i_len = len; 3905 if (ioctl(s, SIOCG80211, &ireq) < 0) 3906 return -1; 3907 *plen = ireq.i_len; 3908 return 0; 3909} 3910 3911static void 3912ieee80211_status(int s) 3913{ 3914 static const uint8_t zerobssid[IEEE80211_ADDR_LEN]; 3915 enum ieee80211_opmode opmode = get80211opmode(s); 3916 int i, num, wpa, wme, bgscan, bgscaninterval, val, len, wepmode; 3917 uint8_t data[32]; 3918 const struct ieee80211_channel *c; 3919 const struct ieee80211_roamparam *rp; 3920 const struct ieee80211_txparam *tp; 3921 3922 if (getssid(s, -1, data, sizeof(data), &len) < 0) { 3923 /* If we can't get the SSID, this isn't an 802.11 device. */ 3924 return; 3925 } 3926 3927 /* 3928 * Invalidate cached state so printing status for multiple 3929 * if's doesn't reuse the first interfaces' cached state. 3930 */ 3931 gotcurchan = 0; 3932 gotroam = 0; 3933 gottxparams = 0; 3934 gothtconf = 0; 3935 gotregdomain = 0; 3936 3937 if (get80211val(s, IEEE80211_IOC_NUMSSIDS, &num) < 0) 3938 num = 0; 3939 printf("\tssid "); 3940 if (num > 1) { 3941 for (i = 0; i < num; i++) { 3942 if (getssid(s, i, data, sizeof(data), &len) >= 0 && len > 0) { 3943 printf(" %d:", i + 1); 3944 print_string(data, len); 3945 } 3946 } 3947 } else 3948 print_string(data, len); 3949 3950 c = getcurchan(s); 3951 if (c->ic_freq != IEEE80211_CHAN_ANY) { 3952 char buf[14]; 3953 printf(" channel %d (%u Mhz%s)", c->ic_ieee, c->ic_freq, 3954 get_chaninfo(c, 1, buf, sizeof(buf))); 3955 } else if (verbose) 3956 printf(" channel UNDEF"); 3957 3958 if (get80211(s, IEEE80211_IOC_BSSID, data, IEEE80211_ADDR_LEN) >= 0 && 3959 (memcmp(data, zerobssid, sizeof(zerobssid)) != 0 || verbose)) 3960 printf(" bssid %s", ether_ntoa((struct ether_addr *)data)); 3961 3962 if (get80211len(s, IEEE80211_IOC_STATIONNAME, data, sizeof(data), &len) != -1) { 3963 printf("\n\tstationname "); 3964 print_string(data, len); 3965 } 3966 3967 spacer = ' '; /* force first break */ 3968 LINE_BREAK(); 3969 3970 list_regdomain(s, 0); 3971 3972 wpa = 0; 3973 if (get80211val(s, IEEE80211_IOC_AUTHMODE, &val) != -1) { 3974 switch (val) { 3975 case IEEE80211_AUTH_NONE: 3976 LINE_CHECK("authmode NONE"); 3977 break; 3978 case IEEE80211_AUTH_OPEN: 3979 LINE_CHECK("authmode OPEN"); 3980 break; 3981 case IEEE80211_AUTH_SHARED: 3982 LINE_CHECK("authmode SHARED"); 3983 break; 3984 case IEEE80211_AUTH_8021X: 3985 LINE_CHECK("authmode 802.1x"); 3986 break; 3987 case IEEE80211_AUTH_WPA: 3988 if (get80211val(s, IEEE80211_IOC_WPA, &wpa) < 0) 3989 wpa = 1; /* default to WPA1 */ 3990 switch (wpa) { 3991 case 2: 3992 LINE_CHECK("authmode WPA2/802.11i"); 3993 break; 3994 case 3: 3995 LINE_CHECK("authmode WPA1+WPA2/802.11i"); 3996 break; 3997 default: 3998 LINE_CHECK("authmode WPA"); 3999 break; 4000 } 4001 break; 4002 case IEEE80211_AUTH_AUTO: 4003 LINE_CHECK("authmode AUTO"); 4004 break; 4005 default: 4006 LINE_CHECK("authmode UNKNOWN (0x%x)", val); 4007 break; 4008 } 4009 } 4010 4011 if (wpa || verbose) { 4012 if (get80211val(s, IEEE80211_IOC_WPS, &val) != -1) { 4013 if (val) 4014 LINE_CHECK("wps"); 4015 else if (verbose) 4016 LINE_CHECK("-wps"); 4017 } 4018 if (get80211val(s, IEEE80211_IOC_TSN, &val) != -1) { 4019 if (val) 4020 LINE_CHECK("tsn"); 4021 else if (verbose) 4022 LINE_CHECK("-tsn"); 4023 } 4024 if (ioctl(s, IEEE80211_IOC_COUNTERMEASURES, &val) != -1) { 4025 if (val) 4026 LINE_CHECK("countermeasures"); 4027 else if (verbose) 4028 LINE_CHECK("-countermeasures"); 4029 } 4030#if 0 4031 /* XXX not interesting with WPA done in user space */ 4032 ireq.i_type = IEEE80211_IOC_KEYMGTALGS; 4033 if (ioctl(s, SIOCG80211, &ireq) != -1) { 4034 } 4035 4036 ireq.i_type = IEEE80211_IOC_MCASTCIPHER; 4037 if (ioctl(s, SIOCG80211, &ireq) != -1) { 4038 LINE_CHECK("mcastcipher "); 4039 printcipher(s, &ireq, IEEE80211_IOC_MCASTKEYLEN); 4040 spacer = ' '; 4041 } 4042 4043 ireq.i_type = IEEE80211_IOC_UCASTCIPHER; 4044 if (ioctl(s, SIOCG80211, &ireq) != -1) { 4045 LINE_CHECK("ucastcipher "); 4046 printcipher(s, &ireq, IEEE80211_IOC_UCASTKEYLEN); 4047 } 4048 4049 if (wpa & 2) { 4050 ireq.i_type = IEEE80211_IOC_RSNCAPS; 4051 if (ioctl(s, SIOCG80211, &ireq) != -1) { 4052 LINE_CHECK("RSN caps 0x%x", ireq.i_val); 4053 spacer = ' '; 4054 } 4055 } 4056 4057 ireq.i_type = IEEE80211_IOC_UCASTCIPHERS; 4058 if (ioctl(s, SIOCG80211, &ireq) != -1) { 4059 } 4060#endif 4061 } 4062 4063 if (get80211val(s, IEEE80211_IOC_WEP, &wepmode) != -1 && 4064 wepmode != IEEE80211_WEP_NOSUP) { 4065 int firstkey; 4066 4067 switch (wepmode) { 4068 case IEEE80211_WEP_OFF: 4069 LINE_CHECK("privacy OFF"); 4070 break; 4071 case IEEE80211_WEP_ON: 4072 LINE_CHECK("privacy ON"); 4073 break; 4074 case IEEE80211_WEP_MIXED: 4075 LINE_CHECK("privacy MIXED"); 4076 break; 4077 default: 4078 LINE_CHECK("privacy UNKNOWN (0x%x)", wepmode); 4079 break; 4080 } 4081 4082 /* 4083 * If we get here then we've got WEP support so we need 4084 * to print WEP status. 4085 */ 4086 4087 if (get80211val(s, IEEE80211_IOC_WEPTXKEY, &val) < 0) { 4088 warn("WEP support, but no tx key!"); 4089 goto end; 4090 } 4091 if (val != -1) 4092 LINE_CHECK("deftxkey %d", val+1); 4093 else if (wepmode != IEEE80211_WEP_OFF || verbose) 4094 LINE_CHECK("deftxkey UNDEF"); 4095 4096 if (get80211val(s, IEEE80211_IOC_NUMWEPKEYS, &num) < 0) { 4097 warn("WEP support, but no NUMWEPKEYS support!"); 4098 goto end; 4099 } 4100 4101 firstkey = 1; 4102 for (i = 0; i < num; i++) { 4103 struct ieee80211req_key ik; 4104 4105 memset(&ik, 0, sizeof(ik)); 4106 ik.ik_keyix = i; 4107 if (get80211(s, IEEE80211_IOC_WPAKEY, &ik, sizeof(ik)) < 0) { 4108 warn("WEP support, but can get keys!"); 4109 goto end; 4110 } 4111 if (ik.ik_keylen != 0) { 4112 if (verbose) 4113 LINE_BREAK(); 4114 printkey(&ik); 4115 firstkey = 0; 4116 } 4117 } 4118end: 4119 ; 4120 } 4121 4122 if (get80211val(s, IEEE80211_IOC_POWERSAVE, &val) != -1 && 4123 val != IEEE80211_POWERSAVE_NOSUP ) { 4124 if (val != IEEE80211_POWERSAVE_OFF || verbose) { 4125 switch (val) { 4126 case IEEE80211_POWERSAVE_OFF: 4127 LINE_CHECK("powersavemode OFF"); 4128 break; 4129 case IEEE80211_POWERSAVE_CAM: 4130 LINE_CHECK("powersavemode CAM"); 4131 break; 4132 case IEEE80211_POWERSAVE_PSP: 4133 LINE_CHECK("powersavemode PSP"); 4134 break; 4135 case IEEE80211_POWERSAVE_PSP_CAM: 4136 LINE_CHECK("powersavemode PSP-CAM"); 4137 break; 4138 } 4139 if (get80211val(s, IEEE80211_IOC_POWERSAVESLEEP, &val) != -1) 4140 LINE_CHECK("powersavesleep %d", val); 4141 } 4142 } 4143 4144 if (get80211val(s, IEEE80211_IOC_TXPOWER, &val) != -1) { 4145 if (val & 1) 4146 LINE_CHECK("txpower %d.5", val/2); 4147 else 4148 LINE_CHECK("txpower %d", val/2); 4149 } 4150 if (verbose) { 4151 if (get80211val(s, IEEE80211_IOC_TXPOWMAX, &val) != -1) 4152 LINE_CHECK("txpowmax %.1f", val/2.); 4153 } 4154 4155 if (get80211val(s, IEEE80211_IOC_DOTD, &val) != -1) { 4156 if (val) 4157 LINE_CHECK("dotd"); 4158 else if (verbose) 4159 LINE_CHECK("-dotd"); 4160 } 4161 4162 if (get80211val(s, IEEE80211_IOC_RTSTHRESHOLD, &val) != -1) { 4163 if (val != IEEE80211_RTS_MAX || verbose) 4164 LINE_CHECK("rtsthreshold %d", val); 4165 } 4166 4167 if (get80211val(s, IEEE80211_IOC_FRAGTHRESHOLD, &val) != -1) { 4168 if (val != IEEE80211_FRAG_MAX || verbose) 4169 LINE_CHECK("fragthreshold %d", val); 4170 } 4171 if (opmode == IEEE80211_M_STA || verbose) { 4172 if (get80211val(s, IEEE80211_IOC_BMISSTHRESHOLD, &val) != -1) { 4173 if (val != IEEE80211_HWBMISS_MAX || verbose) 4174 LINE_CHECK("bmiss %d", val); 4175 } 4176 } 4177 4178 if (!verbose) { 4179 gettxparams(s); 4180 tp = &txparams.params[chan2mode(c)]; 4181 printrate("ucastrate", tp->ucastrate, 4182 IEEE80211_FIXED_RATE_NONE, IEEE80211_FIXED_RATE_NONE); 4183 printrate("mcastrate", tp->mcastrate, 2*1, 0x80|0); 4184 printrate("mgmtrate", tp->mgmtrate, 2*1, 0x80|0); 4185 if (tp->maxretry != 6) /* XXX */ 4186 LINE_CHECK("maxretry %d", tp->maxretry); 4187 } else { 4188 LINE_BREAK(); 4189 list_txparams(s); 4190 } 4191 4192 bgscaninterval = -1; 4193 (void) get80211val(s, IEEE80211_IOC_BGSCAN_INTERVAL, &bgscaninterval); 4194 4195 if (get80211val(s, IEEE80211_IOC_SCANVALID, &val) != -1) { 4196 if (val != bgscaninterval || verbose) 4197 LINE_CHECK("scanvalid %u", val); 4198 } 4199 4200 bgscan = 0; 4201 if (get80211val(s, IEEE80211_IOC_BGSCAN, &bgscan) != -1) { 4202 if (bgscan) 4203 LINE_CHECK("bgscan"); 4204 else if (verbose) 4205 LINE_CHECK("-bgscan"); 4206 } 4207 if (bgscan || verbose) { 4208 if (bgscaninterval != -1) 4209 LINE_CHECK("bgscanintvl %u", bgscaninterval); 4210 if (get80211val(s, IEEE80211_IOC_BGSCAN_IDLE, &val) != -1) 4211 LINE_CHECK("bgscanidle %u", val); 4212 if (!verbose) { 4213 getroam(s); 4214 rp = &roamparams.params[chan2mode(c)]; 4215 if (rp->rssi & 1) 4216 LINE_CHECK("roam:rssi %u.5", rp->rssi/2); 4217 else 4218 LINE_CHECK("roam:rssi %u", rp->rssi/2); 4219 LINE_CHECK("roam:rate %u", rp->rate/2); 4220 } else { 4221 LINE_BREAK(); 4222 list_roam(s); 4223 } 4224 } 4225 4226 if (IEEE80211_IS_CHAN_ANYG(c) || verbose) { 4227 if (get80211val(s, IEEE80211_IOC_PUREG, &val) != -1) { 4228 if (val) 4229 LINE_CHECK("pureg"); 4230 else if (verbose) 4231 LINE_CHECK("-pureg"); 4232 } 4233 if (get80211val(s, IEEE80211_IOC_PROTMODE, &val) != -1) { 4234 switch (val) { 4235 case IEEE80211_PROTMODE_OFF: 4236 LINE_CHECK("protmode OFF"); 4237 break; 4238 case IEEE80211_PROTMODE_CTS: 4239 LINE_CHECK("protmode CTS"); 4240 break; 4241 case IEEE80211_PROTMODE_RTSCTS: 4242 LINE_CHECK("protmode RTSCTS"); 4243 break; 4244 default: 4245 LINE_CHECK("protmode UNKNOWN (0x%x)", val); 4246 break; 4247 } 4248 } 4249 } 4250 4251 if (IEEE80211_IS_CHAN_HT(c) || verbose) { 4252 gethtconf(s); 4253 switch (htconf & 3) { 4254 case 0: 4255 case 2: 4256 LINE_CHECK("-ht"); 4257 break; 4258 case 1: 4259 LINE_CHECK("ht20"); 4260 break; 4261 case 3: 4262 if (verbose) 4263 LINE_CHECK("ht"); 4264 break; 4265 } 4266 if (get80211val(s, IEEE80211_IOC_HTCOMPAT, &val) != -1) { 4267 if (!val) 4268 LINE_CHECK("-htcompat"); 4269 else if (verbose) 4270 LINE_CHECK("htcompat"); 4271 } 4272 if (get80211val(s, IEEE80211_IOC_AMPDU, &val) != -1) { 4273 switch (val) { 4274 case 0: 4275 LINE_CHECK("-ampdu"); 4276 break; 4277 case 1: 4278 LINE_CHECK("ampdutx -ampdurx"); 4279 break; 4280 case 2: 4281 LINE_CHECK("-ampdutx ampdurx"); 4282 break; 4283 case 3: 4284 if (verbose) 4285 LINE_CHECK("ampdu"); 4286 break; 4287 } 4288 } 4289 if (get80211val(s, IEEE80211_IOC_AMPDU_LIMIT, &val) != -1) { 4290 switch (val) { 4291 case IEEE80211_HTCAP_MAXRXAMPDU_8K: 4292 LINE_CHECK("ampdulimit 8k"); 4293 break; 4294 case IEEE80211_HTCAP_MAXRXAMPDU_16K: 4295 LINE_CHECK("ampdulimit 16k"); 4296 break; 4297 case IEEE80211_HTCAP_MAXRXAMPDU_32K: 4298 LINE_CHECK("ampdulimit 32k"); 4299 break; 4300 case IEEE80211_HTCAP_MAXRXAMPDU_64K: 4301 LINE_CHECK("ampdulimit 64k"); 4302 break; 4303 } 4304 } 4305 if (get80211val(s, IEEE80211_IOC_AMPDU_DENSITY, &val) != -1) { 4306 switch (val) { 4307 case IEEE80211_HTCAP_MPDUDENSITY_NA: 4308 if (verbose) 4309 LINE_CHECK("ampdudensity NA"); 4310 break; 4311 case IEEE80211_HTCAP_MPDUDENSITY_025: 4312 LINE_CHECK("ampdudensity .25"); 4313 break; 4314 case IEEE80211_HTCAP_MPDUDENSITY_05: 4315 LINE_CHECK("ampdudensity .5"); 4316 break; 4317 case IEEE80211_HTCAP_MPDUDENSITY_1: 4318 LINE_CHECK("ampdudensity 1"); 4319 break; 4320 case IEEE80211_HTCAP_MPDUDENSITY_2: 4321 LINE_CHECK("ampdudensity 2"); 4322 break; 4323 case IEEE80211_HTCAP_MPDUDENSITY_4: 4324 LINE_CHECK("ampdudensity 4"); 4325 break; 4326 case IEEE80211_HTCAP_MPDUDENSITY_8: 4327 LINE_CHECK("ampdudensity 8"); 4328 break; 4329 case IEEE80211_HTCAP_MPDUDENSITY_16: 4330 LINE_CHECK("ampdudensity 16"); 4331 break; 4332 } 4333 } 4334 if (get80211val(s, IEEE80211_IOC_AMSDU, &val) != -1) { 4335 switch (val) { 4336 case 0: 4337 LINE_CHECK("-amsdu"); 4338 break; 4339 case 1: 4340 LINE_CHECK("amsdutx -amsdurx"); 4341 break; 4342 case 2: 4343 LINE_CHECK("-amsdutx amsdurx"); 4344 break; 4345 case 3: 4346 if (verbose) 4347 LINE_CHECK("amsdu"); 4348 break; 4349 } 4350 } 4351 /* XXX amsdu limit */ 4352 if (get80211val(s, IEEE80211_IOC_SHORTGI, &val) != -1) { 4353 if (val) 4354 LINE_CHECK("shortgi"); 4355 else if (verbose) 4356 LINE_CHECK("-shortgi"); 4357 } 4358 if (get80211val(s, IEEE80211_IOC_HTPROTMODE, &val) != -1) { 4359 if (val == IEEE80211_PROTMODE_OFF) 4360 LINE_CHECK("htprotmode OFF"); 4361 else if (val != IEEE80211_PROTMODE_RTSCTS) 4362 LINE_CHECK("htprotmode UNKNOWN (0x%x)", val); 4363 else if (verbose) 4364 LINE_CHECK("htprotmode RTSCTS"); 4365 } 4366 if (get80211val(s, IEEE80211_IOC_PUREN, &val) != -1) { 4367 if (val) 4368 LINE_CHECK("puren"); 4369 else if (verbose) 4370 LINE_CHECK("-puren"); 4371 } 4372 if (get80211val(s, IEEE80211_IOC_SMPS, &val) != -1) { 4373 if (val == IEEE80211_HTCAP_SMPS_DYNAMIC) 4374 LINE_CHECK("smpsdyn"); 4375 else if (val == IEEE80211_HTCAP_SMPS_ENA) 4376 LINE_CHECK("smps"); 4377 else if (verbose) 4378 LINE_CHECK("-smps"); 4379 } 4380 if (get80211val(s, IEEE80211_IOC_RIFS, &val) != -1) { 4381 if (val) 4382 LINE_CHECK("rifs"); 4383 else if (verbose) 4384 LINE_CHECK("-rifs"); 4385 } 4386 } 4387 4388 if (get80211val(s, IEEE80211_IOC_WME, &wme) != -1) { 4389 if (wme) 4390 LINE_CHECK("wme"); 4391 else if (verbose) 4392 LINE_CHECK("-wme"); 4393 } else 4394 wme = 0; 4395 4396 if (get80211val(s, IEEE80211_IOC_BURST, &val) != -1) { 4397 if (val) 4398 LINE_CHECK("burst"); 4399 else if (verbose) 4400 LINE_CHECK("-burst"); 4401 } 4402 4403 if (get80211val(s, IEEE80211_IOC_FF, &val) != -1) { 4404 if (val) 4405 LINE_CHECK("ff"); 4406 else if (verbose) 4407 LINE_CHECK("-ff"); 4408 } 4409 if (get80211val(s, IEEE80211_IOC_TURBOP, &val) != -1) { 4410 if (val) 4411 LINE_CHECK("dturbo"); 4412 else if (verbose) 4413 LINE_CHECK("-dturbo"); 4414 } 4415 if (get80211val(s, IEEE80211_IOC_DWDS, &val) != -1) { 4416 if (val) 4417 LINE_CHECK("dwds"); 4418 else if (verbose) 4419 LINE_CHECK("-dwds"); 4420 } 4421 4422 if (opmode == IEEE80211_M_HOSTAP) { 4423 if (get80211val(s, IEEE80211_IOC_HIDESSID, &val) != -1) { 4424 if (val) 4425 LINE_CHECK("hidessid"); 4426 else if (verbose) 4427 LINE_CHECK("-hidessid"); 4428 } 4429 if (get80211val(s, IEEE80211_IOC_APBRIDGE, &val) != -1) { 4430 if (!val) 4431 LINE_CHECK("-apbridge"); 4432 else if (verbose) 4433 LINE_CHECK("apbridge"); 4434 } 4435 if (get80211val(s, IEEE80211_IOC_DTIM_PERIOD, &val) != -1) 4436 LINE_CHECK("dtimperiod %u", val); 4437 4438 if (get80211val(s, IEEE80211_IOC_DOTH, &val) != -1) { 4439 if (!val) 4440 LINE_CHECK("-doth"); 4441 else if (verbose) 4442 LINE_CHECK("doth"); 4443 } 4444 if (get80211val(s, IEEE80211_IOC_DFS, &val) != -1) { 4445 if (!val) 4446 LINE_CHECK("-dfs"); 4447 else if (verbose) 4448 LINE_CHECK("dfs"); 4449 } 4450 if (get80211val(s, IEEE80211_IOC_INACTIVITY, &val) != -1) { 4451 if (!val) 4452 LINE_CHECK("-inact"); 4453 else if (verbose) 4454 LINE_CHECK("inact"); 4455 } 4456 } else { 4457 if (get80211val(s, IEEE80211_IOC_ROAMING, &val) != -1) { 4458 if (val != IEEE80211_ROAMING_AUTO || verbose) { 4459 switch (val) { 4460 case IEEE80211_ROAMING_DEVICE: 4461 LINE_CHECK("roaming DEVICE"); 4462 break; 4463 case IEEE80211_ROAMING_AUTO: 4464 LINE_CHECK("roaming AUTO"); 4465 break; 4466 case IEEE80211_ROAMING_MANUAL: 4467 LINE_CHECK("roaming MANUAL"); 4468 break; 4469 default: 4470 LINE_CHECK("roaming UNKNOWN (0x%x)", 4471 val); 4472 break; 4473 } 4474 } 4475 } 4476 } 4477 4478 if (opmode == IEEE80211_M_AHDEMO) { 4479 if (get80211val(s, IEEE80211_IOC_TDMA_SLOT, &val) != -1) 4480 LINE_CHECK("tdmaslot %u", val); 4481 if (get80211val(s, IEEE80211_IOC_TDMA_SLOTCNT, &val) != -1) 4482 LINE_CHECK("tdmaslotcnt %u", val); 4483 if (get80211val(s, IEEE80211_IOC_TDMA_SLOTLEN, &val) != -1) 4484 LINE_CHECK("tdmaslotlen %u", val); 4485 if (get80211val(s, IEEE80211_IOC_TDMA_BINTERVAL, &val) != -1) 4486 LINE_CHECK("tdmabintval %u", val); 4487 } else if (get80211val(s, IEEE80211_IOC_BEACON_INTERVAL, &val) != -1) { 4488 /* XXX default define not visible */ 4489 if (val != 100 || verbose) 4490 LINE_CHECK("bintval %u", val); 4491 } 4492 4493 if (wme && verbose) { 4494 LINE_BREAK(); 4495 list_wme(s); 4496 } 4497 LINE_BREAK(); 4498} 4499 4500static int 4501get80211(int s, int type, void *data, int len) 4502{ 4503 struct ieee80211req ireq; 4504 4505 (void) memset(&ireq, 0, sizeof(ireq)); 4506 (void) strncpy(ireq.i_name, name, sizeof(ireq.i_name)); 4507 ireq.i_type = type; 4508 ireq.i_data = data; 4509 ireq.i_len = len; 4510 return ioctl(s, SIOCG80211, &ireq); 4511} 4512 4513static int 4514get80211len(int s, int type, void *data, int len, int *plen) 4515{ 4516 struct ieee80211req ireq; 4517 4518 (void) memset(&ireq, 0, sizeof(ireq)); 4519 (void) strncpy(ireq.i_name, name, sizeof(ireq.i_name)); 4520 ireq.i_type = type; 4521 ireq.i_len = len; 4522 assert(ireq.i_len == len); /* NB: check for 16-bit truncation */ 4523 ireq.i_data = data; 4524 if (ioctl(s, SIOCG80211, &ireq) < 0) 4525 return -1; 4526 *plen = ireq.i_len; 4527 return 0; 4528} 4529 4530static int 4531get80211val(int s, int type, int *val) 4532{ 4533 struct ieee80211req ireq; 4534 4535 (void) memset(&ireq, 0, sizeof(ireq)); 4536 (void) strncpy(ireq.i_name, name, sizeof(ireq.i_name)); 4537 ireq.i_type = type; 4538 if (ioctl(s, SIOCG80211, &ireq) < 0) 4539 return -1; 4540 *val = ireq.i_val; 4541 return 0; 4542} 4543 4544static void 4545set80211(int s, int type, int val, int len, void *data) 4546{ 4547 struct ieee80211req ireq; 4548 4549 (void) memset(&ireq, 0, sizeof(ireq)); 4550 (void) strncpy(ireq.i_name, name, sizeof(ireq.i_name)); 4551 ireq.i_type = type; 4552 ireq.i_val = val; 4553 ireq.i_len = len; 4554 assert(ireq.i_len == len); /* NB: check for 16-bit truncation */ 4555 ireq.i_data = data; 4556 if (ioctl(s, SIOCS80211, &ireq) < 0) 4557 err(1, "SIOCS80211"); 4558} 4559 4560static const char * 4561get_string(const char *val, const char *sep, u_int8_t *buf, int *lenp) 4562{ 4563 int len; 4564 int hexstr; 4565 u_int8_t *p; 4566 4567 len = *lenp; 4568 p = buf; 4569 hexstr = (val[0] == '0' && tolower((u_char)val[1]) == 'x'); 4570 if (hexstr) 4571 val += 2; 4572 for (;;) { 4573 if (*val == '\0') 4574 break; 4575 if (sep != NULL && strchr(sep, *val) != NULL) { 4576 val++; 4577 break; 4578 } 4579 if (hexstr) { 4580 if (!isxdigit((u_char)val[0])) { 4581 warnx("bad hexadecimal digits"); 4582 return NULL; 4583 } 4584 if (!isxdigit((u_char)val[1])) { 4585 warnx("odd count hexadecimal digits"); 4586 return NULL; 4587 } 4588 } 4589 if (p >= buf + len) { 4590 if (hexstr) 4591 warnx("hexadecimal digits too long"); 4592 else 4593 warnx("string too long"); 4594 return NULL; 4595 } 4596 if (hexstr) { 4597#define tohex(x) (isdigit(x) ? (x) - '0' : tolower(x) - 'a' + 10) 4598 *p++ = (tohex((u_char)val[0]) << 4) | 4599 tohex((u_char)val[1]); 4600#undef tohex 4601 val += 2; 4602 } else 4603 *p++ = *val++; 4604 } 4605 len = p - buf; 4606 /* The string "-" is treated as the empty string. */ 4607 if (!hexstr && len == 1 && buf[0] == '-') { 4608 len = 0; 4609 memset(buf, 0, *lenp); 4610 } else if (len < *lenp) 4611 memset(p, 0, *lenp - len); 4612 *lenp = len; 4613 return val; 4614} 4615 4616static void 4617print_string(const u_int8_t *buf, int len) 4618{ 4619 int i; 4620 int hasspc; 4621 4622 i = 0; 4623 hasspc = 0; 4624 for (; i < len; i++) { 4625 if (!isprint(buf[i]) && buf[i] != '\0') 4626 break; 4627 if (isspace(buf[i])) 4628 hasspc++; 4629 } 4630 if (i == len) { 4631 if (hasspc || len == 0 || buf[0] == '\0') 4632 printf("\"%.*s\"", len, buf); 4633 else 4634 printf("%.*s", len, buf); 4635 } else { 4636 printf("0x"); 4637 for (i = 0; i < len; i++) 4638 printf("%02x", buf[i]); 4639 } 4640} 4641 4642/* 4643 * Virtual AP cloning support. 4644 */ 4645static struct ieee80211_clone_params params = { 4646 .icp_opmode = IEEE80211_M_STA, /* default to station mode */ 4647}; 4648 4649static void 4650wlan_create(int s, struct ifreq *ifr) 4651{ 4652 static const uint8_t zerobssid[IEEE80211_ADDR_LEN]; 4653 4654 if (params.icp_parent[0] == '\0') 4655 errx(1, "must specify a parent when creating a wlan device"); 4656 if (params.icp_opmode == IEEE80211_M_WDS && 4657 memcmp(params.icp_bssid, zerobssid, sizeof(zerobssid)) == 0) 4658 errx(1, "no bssid specified for WDS (use wlanbssid)"); 4659 ifr->ifr_data = (caddr_t) ¶ms; 4660 if (ioctl(s, SIOCIFCREATE2, ifr) < 0) 4661 err(1, "SIOCIFCREATE2"); 4662} 4663 4664static 4665DECL_CMD_FUNC(set80211clone_wlandev, arg, d) 4666{ 4667 strlcpy(params.icp_parent, arg, IFNAMSIZ); 4668 clone_setcallback(wlan_create); 4669} 4670 4671static 4672DECL_CMD_FUNC(set80211clone_wlanbssid, arg, d) 4673{ 4674 const struct ether_addr *ea; 4675 4676 ea = ether_aton(arg); 4677 if (ea == NULL) 4678 errx(1, "%s: cannot parse bssid", arg); 4679 memcpy(params.icp_bssid, ea->octet, IEEE80211_ADDR_LEN); 4680 clone_setcallback(wlan_create); 4681} 4682 4683static 4684DECL_CMD_FUNC(set80211clone_wlanaddr, arg, d) 4685{ 4686 const struct ether_addr *ea; 4687 4688 ea = ether_aton(arg); 4689 if (ea == NULL) 4690 errx(1, "%s: cannot parse addres", arg); 4691 memcpy(params.icp_macaddr, ea->octet, IEEE80211_ADDR_LEN); 4692 params.icp_flags |= IEEE80211_CLONE_MACADDR; 4693 clone_setcallback(wlan_create); 4694} 4695 4696static 4697DECL_CMD_FUNC(set80211clone_wlanmode, arg, d) 4698{ 4699#define iseq(a,b) (strncasecmp(a,b,sizeof(b)-1) == 0) 4700 if (iseq(arg, "sta")) 4701 params.icp_opmode = IEEE80211_M_STA; 4702 else if (iseq(arg, "ahdemo") || iseq(arg, "adhoc-demo")) 4703 params.icp_opmode = IEEE80211_M_AHDEMO; 4704 else if (iseq(arg, "ibss") || iseq(arg, "adhoc")) 4705 params.icp_opmode = IEEE80211_M_IBSS; 4706 else if (iseq(arg, "ap") || iseq(arg, "host")) 4707 params.icp_opmode = IEEE80211_M_HOSTAP; 4708 else if (iseq(arg, "wds")) 4709 params.icp_opmode = IEEE80211_M_WDS; 4710 else if (iseq(arg, "monitor")) 4711 params.icp_opmode = IEEE80211_M_MONITOR; 4712 else if (iseq(arg, "tdma")) { 4713 params.icp_opmode = IEEE80211_M_AHDEMO; 4714 params.icp_flags |= IEEE80211_CLONE_TDMA; 4715 } else 4716 errx(1, "Don't know to create %s for %s", arg, name); 4717 clone_setcallback(wlan_create); 4718#undef iseq 4719} 4720 4721static void 4722set80211clone_beacons(const char *val, int d, int s, const struct afswtch *rafp) 4723{ 4724 /* NB: inverted sense */ 4725 if (d) 4726 params.icp_flags &= ~IEEE80211_CLONE_NOBEACONS; 4727 else 4728 params.icp_flags |= IEEE80211_CLONE_NOBEACONS; 4729 clone_setcallback(wlan_create); 4730} 4731 4732static void 4733set80211clone_bssid(const char *val, int d, int s, const struct afswtch *rafp) 4734{ 4735 if (d) 4736 params.icp_flags |= IEEE80211_CLONE_BSSID; 4737 else 4738 params.icp_flags &= ~IEEE80211_CLONE_BSSID; 4739 clone_setcallback(wlan_create); 4740} 4741 4742static void 4743set80211clone_wdslegacy(const char *val, int d, int s, const struct afswtch *rafp) 4744{ 4745 if (d) 4746 params.icp_flags |= IEEE80211_CLONE_WDSLEGACY; 4747 else 4748 params.icp_flags &= ~IEEE80211_CLONE_WDSLEGACY; 4749 clone_setcallback(wlan_create); 4750} 4751 4752static struct cmd ieee80211_cmds[] = { 4753 DEF_CMD_ARG("ssid", set80211ssid), 4754 DEF_CMD_ARG("nwid", set80211ssid), 4755 DEF_CMD_ARG("stationname", set80211stationname), 4756 DEF_CMD_ARG("station", set80211stationname), /* BSD/OS */ 4757 DEF_CMD_ARG("channel", set80211channel), 4758 DEF_CMD_ARG("authmode", set80211authmode), 4759 DEF_CMD_ARG("powersavemode", set80211powersavemode), 4760 DEF_CMD("powersave", 1, set80211powersave), 4761 DEF_CMD("-powersave", 0, set80211powersave), 4762 DEF_CMD_ARG("powersavesleep", set80211powersavesleep), 4763 DEF_CMD_ARG("wepmode", set80211wepmode), 4764 DEF_CMD("wep", 1, set80211wep), 4765 DEF_CMD("-wep", 0, set80211wep), 4766 DEF_CMD_ARG("deftxkey", set80211weptxkey), 4767 DEF_CMD_ARG("weptxkey", set80211weptxkey), 4768 DEF_CMD_ARG("wepkey", set80211wepkey), 4769 DEF_CMD_ARG("nwkey", set80211nwkey), /* NetBSD */ 4770 DEF_CMD("-nwkey", 0, set80211wep), /* NetBSD */ 4771 DEF_CMD_ARG("rtsthreshold", set80211rtsthreshold), 4772 DEF_CMD_ARG("protmode", set80211protmode), 4773 DEF_CMD_ARG("txpower", set80211txpower), 4774 DEF_CMD_ARG("roaming", set80211roaming), 4775 DEF_CMD("wme", 1, set80211wme), 4776 DEF_CMD("-wme", 0, set80211wme), 4777 DEF_CMD("wmm", 1, set80211wme), 4778 DEF_CMD("-wmm", 0, set80211wme), 4779 DEF_CMD("hidessid", 1, set80211hidessid), 4780 DEF_CMD("-hidessid", 0, set80211hidessid), 4781 DEF_CMD("apbridge", 1, set80211apbridge), 4782 DEF_CMD("-apbridge", 0, set80211apbridge), 4783 DEF_CMD_ARG("chanlist", set80211chanlist), 4784 DEF_CMD_ARG("bssid", set80211bssid), 4785 DEF_CMD_ARG("ap", set80211bssid), 4786 DEF_CMD("scan", 0, set80211scan), 4787 DEF_CMD_ARG("list", set80211list), 4788 DEF_CMD_ARG2("cwmin", set80211cwmin), 4789 DEF_CMD_ARG2("cwmax", set80211cwmax), 4790 DEF_CMD_ARG2("aifs", set80211aifs), 4791 DEF_CMD_ARG2("txoplimit", set80211txoplimit), 4792 DEF_CMD_ARG("acm", set80211acm), 4793 DEF_CMD_ARG("-acm", set80211noacm), 4794 DEF_CMD_ARG("ack", set80211ackpolicy), 4795 DEF_CMD_ARG("-ack", set80211noackpolicy), 4796 DEF_CMD_ARG2("bss:cwmin", set80211bsscwmin), 4797 DEF_CMD_ARG2("bss:cwmax", set80211bsscwmax), 4798 DEF_CMD_ARG2("bss:aifs", set80211bssaifs), 4799 DEF_CMD_ARG2("bss:txoplimit", set80211bsstxoplimit), 4800 DEF_CMD_ARG("dtimperiod", set80211dtimperiod), 4801 DEF_CMD_ARG("bintval", set80211bintval), 4802 DEF_CMD("mac:open", IEEE80211_MACCMD_POLICY_OPEN, set80211maccmd), 4803 DEF_CMD("mac:allow", IEEE80211_MACCMD_POLICY_ALLOW, set80211maccmd), 4804 DEF_CMD("mac:deny", IEEE80211_MACCMD_POLICY_DENY, set80211maccmd), 4805 DEF_CMD("mac:radius", IEEE80211_MACCMD_POLICY_RADIUS, set80211maccmd), 4806 DEF_CMD("mac:flush", IEEE80211_MACCMD_FLUSH, set80211maccmd), 4807 DEF_CMD("mac:detach", IEEE80211_MACCMD_DETACH, set80211maccmd), 4808 DEF_CMD_ARG("mac:add", set80211addmac), 4809 DEF_CMD_ARG("mac:del", set80211delmac), 4810 DEF_CMD_ARG("mac:kick", set80211kickmac), 4811 DEF_CMD("pureg", 1, set80211pureg), 4812 DEF_CMD("-pureg", 0, set80211pureg), 4813 DEF_CMD("ff", 1, set80211fastframes), 4814 DEF_CMD("-ff", 0, set80211fastframes), 4815 DEF_CMD("dturbo", 1, set80211dturbo), 4816 DEF_CMD("-dturbo", 0, set80211dturbo), 4817 DEF_CMD("bgscan", 1, set80211bgscan), 4818 DEF_CMD("-bgscan", 0, set80211bgscan), 4819 DEF_CMD_ARG("bgscanidle", set80211bgscanidle), 4820 DEF_CMD_ARG("bgscanintvl", set80211bgscanintvl), 4821 DEF_CMD_ARG("scanvalid", set80211scanvalid), 4822 DEF_CMD_ARG("roam:rssi", set80211roamrssi), 4823 DEF_CMD_ARG("roam:rate", set80211roamrate), 4824 DEF_CMD_ARG("mcastrate", set80211mcastrate), 4825 DEF_CMD_ARG("ucastrate", set80211ucastrate), 4826 DEF_CMD_ARG("mgtrate", set80211mgtrate), 4827 DEF_CMD_ARG("mgmtrate", set80211mgtrate), 4828 DEF_CMD_ARG("maxretry", set80211maxretry), 4829 DEF_CMD_ARG("fragthreshold", set80211fragthreshold), 4830 DEF_CMD("burst", 1, set80211burst), 4831 DEF_CMD("-burst", 0, set80211burst), 4832 DEF_CMD_ARG("bmiss", set80211bmissthreshold), 4833 DEF_CMD_ARG("bmissthreshold", set80211bmissthreshold), 4834 DEF_CMD("shortgi", 1, set80211shortgi), 4835 DEF_CMD("-shortgi", 0, set80211shortgi), 4836 DEF_CMD("ampdurx", 2, set80211ampdu), 4837 DEF_CMD("-ampdurx", -2, set80211ampdu), 4838 DEF_CMD("ampdutx", 1, set80211ampdu), 4839 DEF_CMD("-ampdutx", -1, set80211ampdu), 4840 DEF_CMD("ampdu", 3, set80211ampdu), /* NB: tx+rx */ 4841 DEF_CMD("-ampdu", -3, set80211ampdu), 4842 DEF_CMD_ARG("ampdulimit", set80211ampdulimit), 4843 DEF_CMD_ARG("ampdudensity", set80211ampdudensity), 4844 DEF_CMD("amsdurx", 2, set80211amsdu), 4845 DEF_CMD("-amsdurx", -2, set80211amsdu), 4846 DEF_CMD("amsdutx", 1, set80211amsdu), 4847 DEF_CMD("-amsdutx", -1, set80211amsdu), 4848 DEF_CMD("amsdu", 3, set80211amsdu), /* NB: tx+rx */ 4849 DEF_CMD("-amsdu", -3, set80211amsdu), 4850 DEF_CMD_ARG("amsdulimit", set80211amsdulimit), 4851 DEF_CMD("puren", 1, set80211puren), 4852 DEF_CMD("-puren", 0, set80211puren), 4853 DEF_CMD("doth", 1, set80211doth), 4854 DEF_CMD("-doth", 0, set80211doth), 4855 DEF_CMD("dfs", 1, set80211dfs), 4856 DEF_CMD("-dfs", 0, set80211dfs), 4857 DEF_CMD("htcompat", 1, set80211htcompat), 4858 DEF_CMD("-htcompat", 0, set80211htcompat), 4859 DEF_CMD("dwds", 1, set80211dwds), 4860 DEF_CMD("-dwds", 0, set80211dwds), 4861 DEF_CMD("inact", 1, set80211inact), 4862 DEF_CMD("-inact", 0, set80211inact), 4863 DEF_CMD("tsn", 1, set80211tsn), 4864 DEF_CMD("-tsn", 0, set80211tsn), 4865 DEF_CMD_ARG("regdomain", set80211regdomain), 4866 DEF_CMD_ARG("country", set80211country), 4867 DEF_CMD("indoor", 'I', set80211location), 4868 DEF_CMD("-indoor", 'O', set80211location), 4869 DEF_CMD("outdoor", 'O', set80211location), 4870 DEF_CMD("-outdoor", 'I', set80211location), 4871 DEF_CMD("anywhere", ' ', set80211location), 4872 DEF_CMD("ecm", 1, set80211ecm), 4873 DEF_CMD("-ecm", 0, set80211ecm), 4874 DEF_CMD("dotd", 1, set80211dotd), 4875 DEF_CMD("-dotd", 0, set80211dotd), 4876 DEF_CMD_ARG("htprotmode", set80211htprotmode), 4877 DEF_CMD("ht20", 1, set80211htconf), 4878 DEF_CMD("-ht20", 0, set80211htconf), 4879 DEF_CMD("ht40", 3, set80211htconf), /* NB: 20+40 */ 4880 DEF_CMD("-ht40", 0, set80211htconf), 4881 DEF_CMD("ht", 3, set80211htconf), /* NB: 20+40 */ 4882 DEF_CMD("-ht", 0, set80211htconf), 4883 DEF_CMD("rifs", 1, set80211rifs), 4884 DEF_CMD("-rifs", 0, set80211rifs), 4885 DEF_CMD("smps", IEEE80211_HTCAP_SMPS_ENA, set80211smps), 4886 DEF_CMD("smpsdyn", IEEE80211_HTCAP_SMPS_DYNAMIC, set80211smps), 4887 DEF_CMD("-smps", IEEE80211_HTCAP_SMPS_OFF, set80211smps), 4888 /* XXX for testing */ 4889 DEF_CMD_ARG("chanswitch", set80211chanswitch), 4890 4891 DEF_CMD_ARG("tdmaslot", set80211tdmaslot), 4892 DEF_CMD_ARG("tdmaslotcnt", set80211tdmaslotcnt), 4893 DEF_CMD_ARG("tdmaslotlen", set80211tdmaslotlen), 4894 DEF_CMD_ARG("tdmabintval", set80211tdmabintval), 4895 4896 /* vap cloning support */ 4897 DEF_CLONE_CMD_ARG("wlanaddr", set80211clone_wlanaddr), 4898 DEF_CLONE_CMD_ARG("wlanbssid", set80211clone_wlanbssid), 4899 DEF_CLONE_CMD_ARG("wlandev", set80211clone_wlandev), 4900 DEF_CLONE_CMD_ARG("wlanmode", set80211clone_wlanmode), 4901 DEF_CLONE_CMD("beacons", 1, set80211clone_beacons), 4902 DEF_CLONE_CMD("-beacons", 0, set80211clone_beacons), 4903 DEF_CLONE_CMD("bssid", 1, set80211clone_bssid), 4904 DEF_CLONE_CMD("-bssid", 0, set80211clone_bssid), 4905 DEF_CLONE_CMD("wdslegacy", 1, set80211clone_wdslegacy), 4906 DEF_CLONE_CMD("-wdslegacy", 0, set80211clone_wdslegacy), 4907}; 4908static struct afswtch af_ieee80211 = { 4909 .af_name = "af_ieee80211", 4910 .af_af = AF_UNSPEC, 4911 .af_other_status = ieee80211_status, 4912}; 4913 4914static __constructor void 4915ieee80211_ctor(void) 4916{ 4917#define N(a) (sizeof(a) / sizeof(a[0])) 4918 int i; 4919 4920 for (i = 0; i < N(ieee80211_cmds); i++) 4921 cmd_register(&ieee80211_cmds[i]); 4922 af_register(&af_ieee80211); 4923#undef N 4924} 4925