ieee80211_ddb.c revision 186107
1/*- 2 * Copyright (c) 2007-2008 Sam Leffler, Errno Consulting 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 15 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 16 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 17 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 18 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 19 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 20 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 21 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 23 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 26#include <sys/cdefs.h> 27__FBSDID("$FreeBSD: head/sys/net80211/ieee80211_ddb.c 186107 2008-12-15 01:26:33Z sam $"); 28 29#include "opt_ddb.h" 30#include "opt_wlan.h" 31 32#ifdef DDB 33/* 34 * IEEE 802.11 DDB support 35 */ 36#include <sys/param.h> 37#include <sys/systm.h> 38#include <sys/kernel.h> 39#include <sys/socket.h> 40#include <sys/vimage.h> 41 42#include <net/if.h> 43#include <net/if_dl.h> 44#include <net/if_media.h> 45#include <net/if_types.h> 46#include <net/ethernet.h> 47#include <net/vnet.h> 48 49#include <net80211/ieee80211_var.h> 50 51#include <ddb/ddb.h> 52#include <ddb/db_sym.h> 53 54#define IEEE80211_MSG_BITS \ 55 "\20\3IOCTL\4WDS\5ACTION\6RATECTL\7ROAM\10INACT\11DOTH\12SUPERG" \ 56 "\13WME\14ACL\15WPA\16RADKEYS\17RADDUMP\20RADIUS\21DOT1X\22POWER" \ 57 "\23STATE\24OUTPUT\25SCAN\26AUTH\27ASSOC\30NODE\31ELEMID\32XRATE" \ 58 "\33INPUT\34CRYPTO\35DUPMPKTS\36DEBUG\3711N" 59 60#define IEEE80211_F_BITS \ 61 "\20\1TURBOP\2COMP\3FF\4BURST\5PRIVACY\6PUREG\10SCAN\11ASCAN\12SIBSS" \ 62 "\13SHSLOT\14PMGTON\15DESBSSID\16WME\17BGSCAN\20SWRETRY\21TXPOW_FIXED" \ 63 "\22IBSSON\23SHPREAMBLE\24DATAPAD\25USEPROT\26USERBARKER\27CSAPENDING" \ 64 "\30WPA1\31WPA2\32DROPUNENC\33COUNTERM\34HIDESSID\35NOBRIDG\36PCF" \ 65 "\37DOTH\40DWDS" 66 67#define IEEE80211_FEXT_BITS \ 68 "\20\1NONHT_PR\2INACT\3SCANWAIT\4BGSCAN\5WPS\6TSN\7SCANREQ\10RESUME" \ 69 "\12NONEPR_PR\13SWBMISS\14DFS\15DOTD\22WDSLEGACY\23PROBECHAN\24HT" \ 70 "\25AMDPU_TX\26AMPDU_TX\27AMSDU_TX\30AMSDU_RX\31USEHT40\32PUREN" \ 71 "\33SHORTGI20\34SHORTGI40\35HTCOMPAT\36RIFS" 72 73#define IEEE80211_FVEN_BITS "\20" 74 75#define IEEE80211_C_BITS \ 76 "\20\1STA\7FF\10TURBOP\11IBSS\12PMGT" \ 77 "\13HOSTAP\14AHDEMO\15SWRETRY\16TXPMGT\17SHSLOT\20SHPREAMBLE" \ 78 "\21MONITOR\22DFS\30WPA1\31WPA2\32BURST\33WME\34WDS\36BGSCAN" \ 79 "\37TXFRAG" 80 81#define IEEE80211_C_CRYPTO_BITS \ 82 "\20\1WEP\2TKIP\3AES\4AES_CCM\5TKIPMIC\6CKIP\12PMGT" 83 84#define IEEE80211_C_HTCAP_BITS \ 85 "\20\1LDPC\2CHWIDTH40\5GREENFIELD\6SHORTGI20\7SHORTGI40\10TXSTBC" \ 86 "\21AMPDU\22AMSDU\23HT\24SMPS\25RIFS" 87 88/* NB: policy bits not included */ 89#define IEEE80211_CHAN_BITS \ 90 "\20\5TURBO\6CCK\7OFDM\0102GHZ\0115GHZ\12PASSIVE\13DYN\14GFSK" \ 91 "\15STURBO\16HALF\17QUARTER\20HT20\21HT40U\22HT40D\23DFS" 92 93#define IEEE80211_NODE_BITS \ 94 "\20\1AUTH\2QOS\3ERP\5PWR_MGT\6AREF\7HT\10HTCOMPAT\11WPS\12TSN" \ 95 "\13AMPDU_RX\14AMPDU_TX\15MIMO_PS\16MIMO_RTS\17RIFS\20SGI20\21SGI40" \ 96 "\22ASSOCID" 97 98#define IEEE80211_ERP_BITS \ 99 "\20\1NON_ERP_PRESENT\2USE_PROTECTION\3LONG_PREAMBLE" 100 101#define IEEE80211_CAPINFO_BITS \ 102 "\20\1ESS\2IBSS\3CF_POLLABLE\4CF_POLLREQ\5PRIVACY\6SHORT_PREAMBLE" \ 103 "\7PBCC\10CHNL_AGILITY\11SPECTRUM_MGMT\13SHORT_SLOTTIME\14RSN" \ 104 "\16DSSOFDM" 105 106#define IEEE80211_HTCAP_BITS \ 107 "\20\1LDPC\2CHWIDTH40\5GREENFIELD\6SHORTGI20\7SHORTGI40\10TXSTBC" \ 108 "\13DELBA\14AMSDU(7935)\15DSSSCCK40\16PSMP\1740INTOLERANT" \ 109 "\20LSIGTXOPPROT" 110 111#define IEEE80211_AGGR_BITS \ 112 "\20\1IMMEDIATE\2XCHGPEND\3RUNNING\4SETUP\5NAK" 113 114#define DB_PRINTSYM(prefix, addr) \ 115 db_printf(prefix " "); \ 116 db_printsym((db_addr_t) addr, DB_STGY_ANY); \ 117 db_printf("\n"); 118 119static void _db_show_sta(const struct ieee80211_node *); 120static void _db_show_vap(const struct ieee80211vap *, int); 121static void _db_show_com(const struct ieee80211com *, 122 int showvaps, int showsta, int showprocs); 123 124static void _db_show_channel(const char *tag, const struct ieee80211_channel *); 125static void _db_show_ssid(const char *tag, int ix, int len, const uint8_t *); 126static void _db_show_appie(const char *tag, const struct ieee80211_appie *); 127static void _db_show_key(const char *tag, int ix, const struct ieee80211_key *); 128static void _db_show_roamparams(const char *tag, const void *arg, 129 const struct ieee80211_roamparam *rp); 130static void _db_show_txparams(const char *tag, const void *arg, 131 const struct ieee80211_txparam *tp); 132static void _db_show_stats(const struct ieee80211_stats *); 133 134DB_SHOW_COMMAND(sta, db_show_sta) 135{ 136 if (!have_addr) { 137 db_printf("usage: show sta <addr>\n"); 138 return; 139 } 140 _db_show_sta((const struct ieee80211_node *) addr); 141} 142 143DB_SHOW_COMMAND(vap, db_show_vap) 144{ 145 int i, showprocs = 0; 146 147 if (!have_addr) { 148 db_printf("usage: show vap <addr>\n"); 149 return; 150 } 151 for (i = 0; modif[i] != '\0'; i++) 152 switch (modif[i]) { 153 case 'a': 154 showprocs = 1; 155 break; 156 case 'p': 157 showprocs = 1; 158 break; 159 } 160 _db_show_vap((const struct ieee80211vap *) addr, showprocs); 161} 162 163DB_SHOW_COMMAND(com, db_show_com) 164{ 165 const struct ieee80211com *ic; 166 int i, showprocs = 0, showvaps = 0, showsta = 0; 167 168 if (!have_addr) { 169 db_printf("usage: show com <addr>\n"); 170 return; 171 } 172 for (i = 0; modif[i] != '\0'; i++) 173 switch (modif[i]) { 174 case 'a': 175 showsta = showvaps = showprocs = 1; 176 break; 177 case 's': 178 showsta = 1; 179 break; 180 case 'v': 181 showvaps = 1; 182 break; 183 case 'p': 184 showprocs = 1; 185 break; 186 } 187 188 ic = (const struct ieee80211com *) addr; 189 _db_show_com(ic, showvaps, showsta, showprocs); 190} 191 192DB_SHOW_ALL_COMMAND(vaps, db_show_all_vaps) 193{ 194 VNET_ITERATOR_DECL(vnet_iter); 195 const struct ifnet *ifp; 196 int i, showall = 0; 197 198 for (i = 0; modif[i] != '\0'; i++) 199 switch (modif[i]) { 200 case 'a': 201 showall = 1; 202 break; 203 } 204 205 VNET_FOREACH(vnet_iter) { 206 INIT_VNET_NET(vnet_iter); 207 TAILQ_FOREACH(ifp, &V_ifnet, if_list) 208 if (ifp->if_type == IFT_IEEE80211) { 209 const struct ieee80211com *ic = ifp->if_l2com; 210 211 if (!showall) { 212 const struct ieee80211vap *vap; 213 db_printf("%s: com %p vaps:", 214 ifp->if_xname, ic); 215 TAILQ_FOREACH(vap, &ic->ic_vaps, 216 iv_next) 217 db_printf(" %s(%p)", 218 vap->iv_ifp->if_xname, vap); 219 db_printf("\n"); 220 } else 221 _db_show_com(ic, 1, 1, 1); 222 } 223 } 224} 225 226static void 227_db_show_txampdu(const char *sep, int ix, const struct ieee80211_tx_ampdu *tap) 228{ 229 db_printf("%stxampdu[%d]: %p flags %b ac %u\n", 230 sep, ix, tap, tap->txa_flags, IEEE80211_AGGR_BITS, tap->txa_ac); 231 db_printf("%s token %u qbytes %d qframes %d start %u wnd %u\n", 232 sep, tap->txa_token, tap->txa_qbytes, tap->txa_qframes, 233 tap->txa_start, tap->txa_wnd); 234 db_printf("%s attempts %d nextrequest %d\n", 235 sep, tap->txa_attempts, tap->txa_nextrequest); 236 /* XXX packet q + timer */ 237} 238 239static void 240_db_show_rxampdu(const char *sep, int ix, const struct ieee80211_rx_ampdu *rap) 241{ 242 db_printf("%srxampdu[%d]: %p flags 0x%x tid %u\n", 243 sep, ix, rap, rap->rxa_flags, ix /*XXX */); 244 db_printf("%s qbytes %d qframes %d seqstart %u start %u wnd %u\n", 245 sep, rap->rxa_qbytes, rap->rxa_qframes, 246 rap->rxa_seqstart, rap->rxa_start, rap->rxa_wnd); 247 db_printf("%s age %d nframes %d\n", 248 sep, rap->rxa_age, rap->rxa_nframes); 249} 250 251static void 252_db_show_sta(const struct ieee80211_node *ni) 253{ 254 int i; 255 256 db_printf("0x%p: mac %s refcnt %d\n", ni, 257 ether_sprintf(ni->ni_macaddr), ieee80211_node_refcnt(ni)); 258 db_printf("\tvap %p wdsvap %p ic %p table %p\n", 259 ni->ni_vap, ni->ni_wdsvap, ni->ni_ic, ni->ni_table); 260 db_printf("\tflags=%b\n", ni->ni_flags, IEEE80211_NODE_BITS); 261 db_printf("\tscangen %u authmode %u ath_flags 0x%x ath_defkeyix %u\n", 262 ni->ni_scangen, ni->ni_authmode, 263 ni->ni_ath_flags, ni->ni_ath_defkeyix); 264 db_printf("\tassocid 0x%x txpower %u vlan %u\n", 265 ni->ni_associd, ni->ni_txpower, ni->ni_vlan); 266 db_printf("\tjointime %d (%lu secs) challenge %p\n", 267 ni->ni_jointime, (unsigned long)(time_uptime - ni->ni_jointime), 268 ni->ni_challenge); 269 db_printf("\ties: data %p len %d\n", ni->ni_ies.data, ni->ni_ies.len); 270 db_printf("\t[wpa_ie %p rsn_ie %p wme_ie %p ath_ie %p\n", 271 ni->ni_ies.wpa_ie, ni->ni_ies.rsn_ie, ni->ni_ies.wme_ie, 272 ni->ni_ies.ath_ie); 273 db_printf("\t htcap_ie %p htinfo_ie %p]\n", 274 ni->ni_ies.htcap_ie, ni->ni_ies.htinfo_ie); 275 db_printf("\ttxseq %u rxseq %u fragno %u rxfragstamp %u\n", 276 ni->ni_txseqs[IEEE80211_NONQOS_TID], 277 ni->ni_rxseqs[IEEE80211_NONQOS_TID] >> IEEE80211_SEQ_SEQ_SHIFT, 278 ni->ni_rxseqs[IEEE80211_NONQOS_TID] & IEEE80211_SEQ_FRAG_MASK, 279 ni->ni_rxfragstamp); 280 db_printf("\trxfrag[0] %p rxfrag[1] %p rxfrag[2] %p\n", 281 ni->ni_rxfrag[0], ni->ni_rxfrag[1], ni->ni_rxfrag[2]); 282 db_printf("\trstamp %u avgrssi 0x%x (rssi %d) noise %d\n", 283 ni->ni_rstamp, ni->ni_avgrssi, 284 IEEE80211_RSSI_GET(ni->ni_avgrssi), ni->ni_noise); 285 db_printf("\tintval %u capinfo %b\n", 286 ni->ni_intval, ni->ni_capinfo, IEEE80211_CAPINFO_BITS); 287 db_printf("\tbssid %s", ether_sprintf(ni->ni_bssid)); 288 _db_show_ssid(" essid ", 0, ni->ni_esslen, ni->ni_essid); 289 db_printf("\n"); 290 _db_show_channel("\tchannel", ni->ni_chan); 291 db_printf("\n"); 292 db_printf("\terp %b dtim_period %u dtim_count %u\n", 293 ni->ni_erp, IEEE80211_ERP_BITS, 294 ni->ni_dtim_period, ni->ni_dtim_count); 295 296 db_printf("\thtcap %b htparam 0x%x htctlchan %u ht2ndchan %u\n", 297 ni->ni_htcap, IEEE80211_HTCAP_BITS, 298 ni->ni_htparam, ni->ni_htctlchan, ni->ni_ht2ndchan); 299 db_printf("\thtopmode 0x%x htstbc 0x%x chw %u\n", 300 ni->ni_htopmode, ni->ni_htstbc, ni->ni_chw); 301 302 /* XXX ampdu state */ 303 for (i = 0; i < WME_NUM_AC; i++) 304 if (ni->ni_tx_ampdu[i].txa_flags & IEEE80211_AGGR_SETUP) 305 _db_show_txampdu("\t", i, &ni->ni_tx_ampdu[i]); 306 for (i = 0; i < WME_NUM_TID; i++) 307 if (ni->ni_rx_ampdu[i].rxa_nframes) 308 _db_show_rxampdu("\t", i, &ni->ni_rx_ampdu[i]); 309 310 db_printf("\tinact %u inact_reload %u txrate %u\n", 311 ni->ni_inact, ni->ni_inact_reload, ni->ni_txrate); 312 /* XXX savedq */ 313 /* XXX wdsq */ 314} 315 316static void 317_db_show_vap(const struct ieee80211vap *vap, int showprocs) 318{ 319 const struct ieee80211com *ic = vap->iv_ic; 320 int i; 321 322 db_printf("%p:", vap); 323 db_printf(" bss %p", vap->iv_bss); 324 db_printf(" myaddr %s", ether_sprintf(vap->iv_myaddr)); 325 db_printf("\n"); 326 327 db_printf("\topmode %s", ieee80211_opmode_name[vap->iv_opmode]); 328 db_printf(" state %s", ieee80211_state_name[vap->iv_state]); 329 db_printf(" ifp %p", vap->iv_ifp); 330 db_printf("\n"); 331 332 db_printf("\tic %p", vap->iv_ic); 333 db_printf(" media %p", &vap->iv_media); 334 db_printf(" bpf_if %p", vap->iv_rawbpf); 335 db_printf(" mgtsend %p", &vap->iv_mgtsend); 336#if 0 337 struct sysctllog *iv_sysctl; /* dynamic sysctl context */ 338#endif 339 db_printf("\n"); 340 db_printf("\tdebug=%b\n", vap->iv_debug, IEEE80211_MSG_BITS); 341 342 db_printf("\tflags=%b\n", vap->iv_flags, IEEE80211_F_BITS); 343 db_printf("\tflags_ext=%b\n", vap->iv_flags_ext, IEEE80211_FEXT_BITS); 344 db_printf("\tflags_ven=%b\n", vap->iv_flags_ven, IEEE80211_FVEN_BITS); 345 db_printf("\tcaps=%b\n", vap->iv_caps, IEEE80211_C_BITS); 346 db_printf("\thtcaps=%b\n", vap->iv_htcaps, IEEE80211_C_HTCAP_BITS); 347 348 _db_show_stats(&vap->iv_stats); 349 350 db_printf("\tinact_init %d", vap->iv_inact_init); 351 db_printf(" inact_auth %d", vap->iv_inact_auth); 352 db_printf(" inact_run %d", vap->iv_inact_run); 353 db_printf(" inact_probe %d", vap->iv_inact_probe); 354 db_printf("\n"); 355 356 db_printf("\tdes_nssid %d", vap->iv_des_nssid); 357 if (vap->iv_des_nssid) 358 _db_show_ssid(" des_ssid[%u] ", 0, 359 vap->iv_des_ssid[0].len, vap->iv_des_ssid[0].ssid); 360 db_printf(" des_bssid %s", ether_sprintf(vap->iv_des_bssid)); 361 db_printf("\n"); 362 db_printf("\tdes_mode %d", vap->iv_des_mode); 363 _db_show_channel(" des_chan", vap->iv_des_chan); 364 db_printf("\n"); 365#if 0 366 int iv_nicknamelen; /* XXX junk */ 367 uint8_t iv_nickname[IEEE80211_NWID_LEN]; 368#endif 369 db_printf("\tbgscanidle %u", vap->iv_bgscanidle); 370 db_printf(" bgscanintvl %u", vap->iv_bgscanintvl); 371 db_printf(" scanvalid %u", vap->iv_scanvalid); 372 db_printf("\n"); 373 db_printf("\tscanreq_duration %u", vap->iv_scanreq_duration); 374 db_printf(" scanreq_mindwell %u", vap->iv_scanreq_mindwell); 375 db_printf(" scanreq_maxdwell %u", vap->iv_scanreq_maxdwell); 376 db_printf("\n"); 377 db_printf(" scanreq_flags 0x%x", vap->iv_scanreq_flags); 378 db_printf("\tscanreq_nssid %d", vap->iv_scanreq_nssid); 379 for (i = 0; i < vap->iv_scanreq_nssid; i++) 380 _db_show_ssid(" scanreq_ssid[%u]", i, 381 vap->iv_scanreq_ssid[i].len, vap->iv_scanreq_ssid[i].ssid); 382 db_printf(" roaming %d", vap->iv_roaming); 383 db_printf("\n"); 384 for (i = IEEE80211_MODE_11A; i < IEEE80211_MODE_MAX; i++) 385 if (isset(ic->ic_modecaps, i)) { 386 _db_show_roamparams("\troamparms[%s]", 387 ieee80211_phymode_name[i], &vap->iv_roamparms[i]); 388 db_printf("\n"); 389 } 390 391 db_printf("\tbmissthreshold %u", vap->iv_bmissthreshold); 392 db_printf(" bmiss_max %u", vap->iv_bmiss_count); 393 db_printf(" bmiss_max %d", vap->iv_bmiss_max); 394 db_printf("\n"); 395 db_printf("\tswbmiss_count %u", vap->iv_swbmiss_count); 396 db_printf(" swbmiss_period %u", vap->iv_swbmiss_period); 397 db_printf(" swbmiss %p", &vap->iv_swbmiss); 398 db_printf("\n"); 399 400 db_printf("\tampdu_rxmax %d", vap->iv_ampdu_rxmax); 401 db_printf(" ampdu_density %d", vap->iv_ampdu_density); 402 db_printf(" ampdu_limit %d", vap->iv_ampdu_limit); 403 db_printf(" amsdu_limit %d", vap->iv_amsdu_limit); 404 db_printf("\n"); 405 406 db_printf("\tmax_aid %u", vap->iv_max_aid); 407 db_printf(" aid_bitmap %p", vap->iv_aid_bitmap); 408 db_printf("\n"); 409 db_printf("\tsta_assoc %u", vap->iv_sta_assoc); 410 db_printf(" ps_sta %u", vap->iv_ps_sta); 411 db_printf(" ps_pending %u", vap->iv_ps_pending); 412 db_printf(" tim_len %u", vap->iv_tim_len); 413 db_printf(" tim_bitmap %p", vap->iv_tim_bitmap); 414 db_printf("\n"); 415 db_printf("\tdtim_period %u", vap->iv_dtim_period); 416 db_printf(" dtim_count %u", vap->iv_dtim_count); 417 db_printf(" set_tim %p", vap->iv_set_tim); 418 db_printf(" csa_count %d", vap->iv_csa_count); 419 db_printf("\n"); 420 421 db_printf("\trtsthreshold %u", vap->iv_rtsthreshold); 422 db_printf(" fragthreshold %u", vap->iv_fragthreshold); 423 db_printf(" inact_timer %d", vap->iv_inact_timer); 424 db_printf("\n"); 425 for (i = IEEE80211_MODE_11A; i < IEEE80211_MODE_MAX; i++) 426 if (isset(ic->ic_modecaps, i)) { 427 _db_show_txparams("\ttxparms[%s]", 428 ieee80211_phymode_name[i], &vap->iv_txparms[i]); 429 db_printf("\n"); 430 } 431 432 /* application-specified IE's to attach to mgt frames */ 433 _db_show_appie("\tappie_beacon", vap->iv_appie_beacon); 434 _db_show_appie("\tappie_probereq", vap->iv_appie_probereq); 435 _db_show_appie("\tappie_proberesp", vap->iv_appie_proberesp); 436 _db_show_appie("\tappie_assocreq", vap->iv_appie_assocreq); 437 _db_show_appie("\tappie_asscoresp", vap->iv_appie_assocresp); 438 _db_show_appie("\tappie_wpa", vap->iv_appie_wpa); 439 if (vap->iv_wpa_ie != NULL || vap->iv_rsn_ie != NULL) { 440 if (vap->iv_wpa_ie != NULL) 441 db_printf("\twpa_ie %p", vap->iv_wpa_ie); 442 if (vap->iv_rsn_ie != NULL) 443 db_printf("\trsn_ie %p", vap->iv_rsn_ie); 444 db_printf("\n"); 445 } 446 db_printf("\tmax_keyix %u", vap->iv_max_keyix); 447 db_printf(" def_txkey %d", vap->iv_def_txkey); 448 db_printf("\n"); 449 for (i = 0; i < IEEE80211_WEP_NKID; i++) 450 _db_show_key("\tnw_keys[%u]", i, &vap->iv_nw_keys[i]); 451 452 db_printf("\tauth %p", vap->iv_auth); 453 db_printf(" ec %p", vap->iv_ec); 454 455 db_printf(" acl %p", vap->iv_acl); 456 db_printf(" as %p", vap->iv_as); 457 db_printf("\n"); 458 459 if (showprocs) { 460 DB_PRINTSYM("\tiv_key_alloc", vap->iv_key_alloc); 461 DB_PRINTSYM("\tiv_key_delete", vap->iv_key_delete); 462 DB_PRINTSYM("\tiv_key_set", vap->iv_key_set); 463 DB_PRINTSYM("\tiv_key_update_begin", vap->iv_key_update_begin); 464 DB_PRINTSYM("\tiv_key_update_end", vap->iv_key_update_end); 465 DB_PRINTSYM("\tiv_opdetach", vap->iv_opdetach); 466 DB_PRINTSYM("\tiv_input", vap->iv_input); 467 DB_PRINTSYM("\tiv_recv_mgmt", vap->iv_recv_mgmt); 468 DB_PRINTSYM("\tiv_deliver_data", vap->iv_deliver_data); 469 DB_PRINTSYM("\tiv_bmiss", vap->iv_bmiss); 470 DB_PRINTSYM("\tiv_reset", vap->iv_reset); 471 DB_PRINTSYM("\tiv_update_beacon", vap->iv_update_beacon); 472 DB_PRINTSYM("\tiv_newstate", vap->iv_newstate); 473 DB_PRINTSYM("\tiv_output", vap->iv_output); 474 } 475} 476 477static void 478_db_show_com(const struct ieee80211com *ic, int showvaps, int showsta, int showprocs) 479{ 480 struct ieee80211vap *vap; 481 482 db_printf("%p:", ic); 483 TAILQ_FOREACH(vap, &ic->ic_vaps, iv_next) 484 db_printf(" %s(%p)", vap->iv_ifp->if_xname, vap); 485 db_printf("\n"); 486 db_printf("\tifp %p", ic->ic_ifp); 487 db_printf(" comlock %p", &ic->ic_comlock); 488 db_printf("\n"); 489 _db_show_stats(&ic->ic_stats); 490 db_printf("\theadroom %d", ic->ic_headroom); 491 db_printf(" phytype %d", ic->ic_phytype); 492 db_printf(" opmode %s", ieee80211_opmode_name[ic->ic_opmode]); 493 db_printf("\n"); 494 db_printf("\tmedia %p", &ic->ic_media); 495 db_printf(" myaddr %s", ether_sprintf(ic->ic_myaddr)); 496 db_printf(" inact %p", &ic->ic_inact); 497 db_printf("\n"); 498 499 db_printf("\tflags=%b\n", ic->ic_flags, IEEE80211_F_BITS); 500 db_printf("\tflags_ext=%b\n", ic->ic_flags_ext, IEEE80211_FEXT_BITS); 501 db_printf("\tflags_ven=%b\n", ic->ic_flags_ven, IEEE80211_FVEN_BITS); 502 db_printf("\tcaps=%b\n", ic->ic_caps, IEEE80211_C_BITS); 503 db_printf("\tcryptocaps=%b\n", 504 ic->ic_cryptocaps, IEEE80211_C_CRYPTO_BITS); 505 db_printf("\thtcaps=%b\n", ic->ic_htcaps, IEEE80211_HTCAP_BITS); 506 507#if 0 508 uint8_t ic_modecaps[2]; /* set of mode capabilities */ 509#endif 510 db_printf("\tcurmode %u", ic->ic_curmode); 511 db_printf(" promisc %u", ic->ic_promisc); 512 db_printf(" allmulti %u", ic->ic_allmulti); 513 db_printf(" nrunning %u", ic->ic_nrunning); 514 db_printf("\n"); 515 db_printf("\tbintval %u", ic->ic_bintval); 516 db_printf(" lintval %u", ic->ic_lintval); 517 db_printf(" holdover %u", ic->ic_holdover); 518 db_printf(" txpowlimit %u", ic->ic_txpowlimit); 519 db_printf("\n"); 520#if 0 521 struct ieee80211_rateset ic_sup_rates[IEEE80211_MODE_MAX]; 522#endif 523 /* 524 * Channel state: 525 * 526 * ic_channels is the set of available channels for the device; 527 * it is setup by the driver 528 * ic_nchans is the number of valid entries in ic_channels 529 * ic_chan_avail is a bit vector of these channels used to check 530 * whether a channel is available w/o searching the channel table. 531 * ic_chan_active is a (potentially) constrained subset of 532 * ic_chan_avail that reflects any mode setting or user-specified 533 * limit on the set of channels to use/scan 534 * ic_curchan is the current channel the device is set to; it may 535 * be different from ic_bsschan when we are off-channel scanning 536 * or otherwise doing background work 537 * ic_bsschan is the channel selected for operation; it may 538 * be undefined (IEEE80211_CHAN_ANYC) 539 * ic_prevchan is a cached ``previous channel'' used to optimize 540 * lookups when switching back+forth between two channels 541 * (e.g. for dynamic turbo) 542 */ 543 db_printf("\tnchans %d", ic->ic_nchans); 544#if 0 545 struct ieee80211_channel ic_channels[IEEE80211_CHAN_MAX]; 546 uint8_t ic_chan_avail[IEEE80211_CHAN_BYTES]; 547 uint8_t ic_chan_active[IEEE80211_CHAN_BYTES]; 548 uint8_t ic_chan_scan[IEEE80211_CHAN_BYTES]; 549#endif 550 db_printf("\n"); 551 _db_show_channel("\tcurchan", ic->ic_curchan); 552 db_printf("\n"); 553 _db_show_channel("\tbsschan", ic->ic_bsschan); 554 db_printf("\n"); 555 _db_show_channel("\tprevchan", ic->ic_prevchan); 556 db_printf("\n"); 557 db_printf("\tregdomain %p", &ic->ic_regdomain); 558 db_printf("\n"); 559 560 _db_show_channel("\tcsa_newchan", ic->ic_csa_newchan); 561 db_printf(" csa_count %d", ic->ic_csa_count); 562 db_printf( "dfs %p", &ic->ic_dfs); 563 db_printf("\n"); 564 565 db_printf("\tscan %p", ic->ic_scan); 566 db_printf(" lastdata %d", ic->ic_lastdata); 567 db_printf(" lastscan %d", ic->ic_lastscan); 568 db_printf("\n"); 569 570 db_printf("\tmax_keyix %d", ic->ic_max_keyix); 571 db_printf(" sta %p", &ic->ic_sta); 572 db_printf(" wme %p", &ic->ic_wme); 573 db_printf("\n"); 574 575 db_printf("\tprotmode %d", ic->ic_protmode); 576 db_printf(" nonerpsta %u", ic->ic_nonerpsta); 577 db_printf(" longslotsta %u", ic->ic_longslotsta); 578 db_printf(" lastnonerp %d", ic->ic_lastnonerp); 579 db_printf("\n"); 580 db_printf("\tsta_assoc %u", ic->ic_sta_assoc); 581 db_printf(" ht_sta_assoc %u", ic->ic_ht_sta_assoc); 582 db_printf(" ht40_sta_assoc %u", ic->ic_ht40_sta_assoc); 583 db_printf("\n"); 584 db_printf("\tcurhtprotmode 0x%x", ic->ic_curhtprotmode); 585 db_printf(" htprotmode %d", ic->ic_htprotmode); 586 db_printf(" lastnonht %d", ic->ic_lastnonht); 587 db_printf("\n"); 588 589 if (showprocs) { 590 DB_PRINTSYM("\tic_vap_create", ic->ic_vap_create); 591 DB_PRINTSYM("\tic_vap_delete", ic->ic_vap_delete); 592#if 0 593 /* operating mode attachment */ 594 ieee80211vap_attach ic_vattach[IEEE80211_OPMODE_MAX]; 595#endif 596 DB_PRINTSYM("\tic_newassoc", ic->ic_newassoc); 597 DB_PRINTSYM("\tic_getradiocaps", ic->ic_getradiocaps); 598 DB_PRINTSYM("\tic_setregdomain", ic->ic_setregdomain); 599 DB_PRINTSYM("\tic_send_mgmt", ic->ic_send_mgmt); 600 DB_PRINTSYM("\tic_raw_xmit", ic->ic_raw_xmit); 601 DB_PRINTSYM("\tic_updateslot", ic->ic_updateslot); 602 DB_PRINTSYM("\tic_update_mcast", ic->ic_update_mcast); 603 DB_PRINTSYM("\tic_update_promisc", ic->ic_update_promisc); 604 DB_PRINTSYM("\tic_node_alloc", ic->ic_node_alloc); 605 DB_PRINTSYM("\tic_node_free", ic->ic_node_free); 606 DB_PRINTSYM("\tic_node_cleanup", ic->ic_node_cleanup); 607 DB_PRINTSYM("\tic_node_getrssi", ic->ic_node_getrssi); 608 DB_PRINTSYM("\tic_node_getsignal", ic->ic_node_getsignal); 609 DB_PRINTSYM("\tic_node_getmimoinfo", ic->ic_node_getmimoinfo); 610 DB_PRINTSYM("\tic_scan_start", ic->ic_scan_start); 611 DB_PRINTSYM("\tic_scan_end", ic->ic_scan_end); 612 DB_PRINTSYM("\tic_set_channel", ic->ic_set_channel); 613 DB_PRINTSYM("\tic_scan_curchan", ic->ic_scan_curchan); 614 DB_PRINTSYM("\tic_scan_mindwell", ic->ic_scan_mindwell); 615 DB_PRINTSYM("\tic_recv_action", ic->ic_recv_action); 616 DB_PRINTSYM("\tic_send_action", ic->ic_send_action); 617 DB_PRINTSYM("\tic_addba_request", ic->ic_addba_request); 618 DB_PRINTSYM("\tic_addba_response", ic->ic_addba_response); 619 DB_PRINTSYM("\tic_addba_stop", ic->ic_addba_stop); 620 } 621 if (showvaps && !TAILQ_EMPTY(&ic->ic_vaps)) { 622 db_printf("\n"); 623 TAILQ_FOREACH(vap, &ic->ic_vaps, iv_next) 624 _db_show_vap(vap, showprocs); 625 } 626 if (showsta && !TAILQ_EMPTY(&ic->ic_sta.nt_node)) { 627 const struct ieee80211_node_table *nt = &ic->ic_sta; 628 const struct ieee80211_node *ni; 629 630 TAILQ_FOREACH(ni, &nt->nt_node, ni_list) { 631 db_printf("\n"); 632 _db_show_sta(ni); 633 } 634 } 635} 636 637static void 638_db_show_channel(const char *tag, const struct ieee80211_channel *c) 639{ 640 db_printf("%s ", tag); 641 if (c == NULL) 642 db_printf("<NULL>"); 643 else if (c == IEEE80211_CHAN_ANYC) 644 db_printf("<ANY>"); 645 else 646 db_printf("[%u (%u) flags=%b maxreg %u maxpow %u minpow %u state 0x%x extieee %u]", 647 c->ic_freq, c->ic_ieee, 648 c->ic_flags, IEEE80211_CHAN_BITS, 649 c->ic_maxregpower, c->ic_maxpower, c->ic_minpower, 650 c->ic_state, c->ic_extieee); 651} 652 653static void 654_db_show_ssid(const char *tag, int ix, int len, const uint8_t *ssid) 655{ 656 const uint8_t *p; 657 int i; 658 659 db_printf(tag, ix); 660 661 if (len > IEEE80211_NWID_LEN) 662 len = IEEE80211_NWID_LEN; 663 /* determine printable or not */ 664 for (i = 0, p = ssid; i < len; i++, p++) { 665 if (*p < ' ' || *p > 0x7e) 666 break; 667 } 668 if (i == len) { 669 db_printf("\""); 670 for (i = 0, p = ssid; i < len; i++, p++) 671 db_printf("%c", *p); 672 db_printf("\""); 673 } else { 674 db_printf("0x"); 675 for (i = 0, p = ssid; i < len; i++, p++) 676 db_printf("%02x", *p); 677 } 678} 679 680static void 681_db_show_appie(const char *tag, const struct ieee80211_appie *ie) 682{ 683 const uint8_t *p; 684 int i; 685 686 if (ie == NULL) 687 return; 688 db_printf("%s [0x", tag); 689 for (i = 0, p = ie->ie_data; i < ie->ie_len; i++, p++) 690 db_printf("%02x", *p); 691 db_printf("]\n"); 692} 693 694static void 695_db_show_key(const char *tag, int ix, const struct ieee80211_key *wk) 696{ 697 static const uint8_t zerodata[IEEE80211_KEYBUF_SIZE]; 698 const struct ieee80211_cipher *cip = wk->wk_cipher; 699 int keylen = wk->wk_keylen; 700 701 if ((wk->wk_flags & IEEE80211_KEY_DEVKEY) == 0) 702 return; 703 db_printf(tag, ix); 704 switch (cip->ic_cipher) { 705 case IEEE80211_CIPHER_WEP: 706 /* compatibility */ 707 db_printf(" wepkey %u:%s", wk->wk_keyix, 708 keylen <= 5 ? "40-bit" : 709 keylen <= 13 ? "104-bit" : "128-bit"); 710 break; 711 case IEEE80211_CIPHER_TKIP: 712 if (keylen > 128/8) 713 keylen -= 128/8; /* ignore MIC for now */ 714 db_printf(" TKIP %u:%u-bit", wk->wk_keyix, 8*keylen); 715 break; 716 case IEEE80211_CIPHER_AES_OCB: 717 db_printf(" AES-OCB %u:%u-bit", wk->wk_keyix, 8*keylen); 718 break; 719 case IEEE80211_CIPHER_AES_CCM: 720 db_printf(" AES-CCM %u:%u-bit", wk->wk_keyix, 8*keylen); 721 break; 722 case IEEE80211_CIPHER_CKIP: 723 db_printf(" CKIP %u:%u-bit", wk->wk_keyix, 8*keylen); 724 break; 725 case IEEE80211_CIPHER_NONE: 726 db_printf(" NULL %u:%u-bit", wk->wk_keyix, 8*keylen); 727 break; 728 default: 729 db_printf(" UNKNOWN (0x%x) %u:%u-bit", 730 cip->ic_cipher, wk->wk_keyix, 8*keylen); 731 break; 732 } 733 if (memcmp(wk->wk_key, zerodata, keylen) != 0) { 734 int i; 735 736 db_printf(" <"); 737 for (i = 0; i < keylen; i++) 738 db_printf("%02x", wk->wk_key[i]); 739 db_printf(">"); 740 if (cip->ic_cipher != IEEE80211_CIPHER_WEP && 741 wk->wk_keyrsc[IEEE80211_NONQOS_TID] != 0) 742 db_printf(" rsc %ju", (uintmax_t)wk->wk_keyrsc[IEEE80211_NONQOS_TID]); 743 if (cip->ic_cipher != IEEE80211_CIPHER_WEP && 744 wk->wk_keytsc != 0) 745 db_printf(" tsc %ju", (uintmax_t)wk->wk_keytsc); 746 if (wk->wk_flags != 0) { 747 const char *sep = " "; 748 749 if (wk->wk_flags & IEEE80211_KEY_XMIT) 750 db_printf("%stx", sep), sep = "+"; 751 if (wk->wk_flags & IEEE80211_KEY_RECV) 752 db_printf("%srx", sep), sep = "+"; 753 if (wk->wk_flags & IEEE80211_KEY_DEFAULT) 754 db_printf("%sdef", sep), sep = "+"; 755 if (wk->wk_flags & IEEE80211_KEY_SWCRYPT) 756 db_printf("%sswcrypt", sep), sep = "+"; 757 if (wk->wk_flags & IEEE80211_KEY_SWMIC) 758 db_printf("%sswmic", sep), sep = "+"; 759 } 760 db_printf("\n"); 761 } 762} 763 764static void 765printrate(const char *tag, int v) 766{ 767 if (v == IEEE80211_FIXED_RATE_NONE) 768 db_printf(" %s <none>", tag); 769 else if (v == 11) 770 db_printf(" %s 5.5", tag); 771 else if (v & IEEE80211_RATE_MCS) 772 db_printf(" %s MCS%d", tag, v &~ IEEE80211_RATE_MCS); 773 else 774 db_printf(" %s %d", tag, v/2); 775} 776 777static void 778_db_show_roamparams(const char *tag, const void *arg, 779 const struct ieee80211_roamparam *rp) 780{ 781 782 db_printf(tag, arg); 783 if (rp->rssi & 1) 784 db_printf(" rssi %u.5", rp->rssi/2); 785 else 786 db_printf(" rssi %u", rp->rssi/2); 787 printrate("rate", rp->rate); 788} 789 790static void 791_db_show_txparams(const char *tag, const void *arg, 792 const struct ieee80211_txparam *tp) 793{ 794 795 db_printf(tag, arg); 796 printrate("ucastrate", tp->ucastrate); 797 printrate("mcastrate", tp->mcastrate); 798 printrate("mgmtrate", tp->mgmtrate); 799 db_printf(" maxretry %d", tp->maxretry); 800} 801 802static void 803_db_show_stats(const struct ieee80211_stats *is) 804{ 805} 806#endif /* DDB */ 807