ieee80211_ddb.c revision 178954
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 178954 2008-05-11 23:32:07Z 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 40#include <sys/socket.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 48#include <net80211/ieee80211_var.h> 49 50#include <ddb/ddb.h> 51 52#define IEEE80211_MSG_BITS \ 53 "\20\3IOCTL\4WDS\5ACTION\6RATECTL\7ROAM\10INACT\11DOTH\12SUPERG" \ 54 "\13WME\14ACL\15WPA\16RADKEYS\17RADDUMP\20RADIUS\21DOT1X\22POWER" \ 55 "\23STATE\24OUTPUT\25SCAN\26AUTH\27ASSOC\30NODE\31ELEMID\32XRATE" \ 56 "\33INPUT\34CRYPTO\35DUPMPKTS\36DEBUG\3711N" 57 58#define IEEE80211_F_BITS \ 59 "\20\1TURBOP\2COMP\3FF\4BURST\5PRIVACY\6PUREG\10SCAN\11ASCAN\12SIBSS" \ 60 "\13SHSLOT\14PMGTON\15DESBSSID\16WME\17BGSCAN\20SWRETRY\21TXPOW_FIXED" \ 61 "\22IBSSON\23SHPREAMBLE\24DATAPAD\25USEPROT\26USERBARKER\27CSAPENDING" \ 62 "\30WPA1\31WPA2\32DROPUNENC\33COUNTERM\34HIDESSID\35NOBRIDG\36PCF" \ 63 "\37DOTH\40DWDS" 64 65#define IEEE80211_FEXT_BITS \ 66 "\20\1NONHT_PR\2INACT\3SCANWAIT\4BGSCAN\5WPS\6TSN\7SCANREQ\12NONEPR_PR"\ 67 "\13SWBMISS\14DFS\15DOTD\22WDSLEGACY\23PROBECHAN\24HT\25AMDPU_TX" \ 68 "\26AMPDU_TX\27AMSDU_TX\30AMSDU_RX\31USEHT40\32PUREN\33SHORTGI20" \ 69 "\34SHORTGI40\35HTCOMPAT" 70 71#define IEEE80211_FVEN_BITS "\20" 72 73#define IEEE80211_C_BITS \ 74 "\20\7FF\10TURBOP\11IBSS\12PMGT" \ 75 "\13HOSTAP\14AHDEMO\15SWRETRY\16TXPMGT\17SHSLOT\20SHPREAMBLE" \ 76 "\21MONITOR\22DFS\30WPA1\31WPA2\32BURST\33WME\34WDS\36BGSCAN" \ 77 "\37TXFRAG" 78 79#define IEEE80211_C_CRYPTO_BITS \ 80 "\20\1WEP\2TKIP\3AES\4AES_CCM\5TKIPMIC\6CKIP\12PMGT" 81 82#define IEEE80211_C_HTCAP_BITS \ 83 "\20\1LDPC\2CHWIDTH40\5GREENFIELD\6SHORTGI20\7SHORTGI40\10TXSTBC" \ 84 "\21AMPDU\22AMSDU\23HT" 85 86/* NB: policy bits not included */ 87#define IEEE80211_CHAN_BITS \ 88 "\20\5TURBO\6CCK\7OFDM\0102GHZ\0115GHZ\12PASSIVE\13DYN\14GFSK" \ 89 "\15STURBO\16HALF\17QUARTER\20HT20\21HT40U\22HT40D\23DFS" 90 91#define IEEE80211_NODE_BITS \ 92 "\20\1AUTH\2QOS\3ERP\5PWR_MGT\6AREF\7HT\10HTCOMPAT\11WPS\12TSN" \ 93 "\13AMPDU_RX\14AMPDU_TX" 94 95#define IEEE80211_ERP_BITS \ 96 "\20\1NON_ERP_PRESENT\2USE_PROTECTION\3LONG_PREAMBLE" 97 98#define IEEE80211_CAPINFO_BITS \ 99 "\20\1ESS\2IBSS\3CF_POLLABLE\4CF_POLLREQ\5PRIVACY\6SHORT_PREAMBLE" \ 100 "\7PBCC\10CHNL_AGILITY\11SPECTRUM_MGMT\13SHORT_SLOTTIME\14RSN" \ 101 "\16DSSOFDM" 102 103#define IEEE80211_HTCAP_BITS \ 104 "\20\1LDPC\2CHWIDTH40\5GREENFIELD\6SHORTGI20\7SHORTGI40\10TXSTBC" \ 105 "\13DELBA\14AMSDU(7935)\15DSSSCCK40\16PSMP\1740INTOLERANT" \ 106 "\20LSIGTXOPPROT" 107 108#define IEEE80211_AGGR_BITS \ 109 "\20\1IMMEDIATE\2XCHGPEND\3RUNNING\4SETUP\5NAK" 110 111static void _db_show_sta(const struct ieee80211_node *); 112static void _db_show_vap(const struct ieee80211vap *, int); 113static void _db_show_com(const struct ieee80211com *, 114 int showvaps, int showsta, int showprocs); 115 116static void _db_show_channel(const char *tag, const struct ieee80211_channel *); 117static void _db_show_ssid(const char *tag, int ix, int len, const uint8_t *); 118static void _db_show_appie(const char *tag, const struct ieee80211_appie *); 119static void _db_show_key(const char *tag, int ix, const struct ieee80211_key *); 120static void _db_show_roamparams(const char *tag, const void *arg, 121 const struct ieee80211_roamparam *rp); 122static void _db_show_txparams(const char *tag, const void *arg, 123 const struct ieee80211_txparam *tp); 124static void _db_show_stats(const struct ieee80211_stats *); 125 126DB_SHOW_COMMAND(sta, db_show_sta) 127{ 128 if (!have_addr) { 129 db_printf("usage: show sta <addr>\n"); 130 return; 131 } 132 _db_show_sta((const struct ieee80211_node *) addr); 133} 134 135DB_SHOW_COMMAND(vap, db_show_vap) 136{ 137 int i, showprocs = 0; 138 139 if (!have_addr) { 140 db_printf("usage: show vap <addr>\n"); 141 return; 142 } 143 for (i = 0; modif[i] != '\0'; i++) 144 switch (modif[i]) { 145 case 'a': 146 showprocs = 1; 147 break; 148 case 'p': 149 showprocs = 1; 150 break; 151 } 152 _db_show_vap((const struct ieee80211vap *) addr, showprocs); 153} 154 155DB_SHOW_COMMAND(com, db_show_com) 156{ 157 const struct ieee80211com *ic; 158 int i, showprocs = 0, showvaps = 0, showsta = 0; 159 160 if (!have_addr) { 161 db_printf("usage: show com <addr>\n"); 162 return; 163 } 164 for (i = 0; modif[i] != '\0'; i++) 165 switch (modif[i]) { 166 case 'a': 167 showsta = showvaps = showprocs = 1; 168 break; 169 case 's': 170 showsta = 1; 171 break; 172 case 'v': 173 showvaps = 1; 174 break; 175 case 'p': 176 showprocs = 1; 177 break; 178 } 179 180 ic = (const struct ieee80211com *) addr; 181 _db_show_com(ic, showvaps, showsta, showprocs); 182} 183 184DB_SHOW_ALL_COMMAND(vaps, db_show_all_vaps) 185{ 186 const struct ifnet *ifp; 187 int i, showall = 0; 188 189 for (i = 0; modif[i] != '\0'; i++) 190 switch (modif[i]) { 191 case 'a': 192 showall = 1; 193 break; 194 } 195 196 TAILQ_FOREACH(ifp, &ifnet, if_list) 197 if (ifp->if_type == IFT_IEEE80211) { 198 const struct ieee80211com *ic = ifp->if_l2com; 199 200 if (!showall) { 201 const struct ieee80211vap *vap; 202 db_printf("%s: com %p vaps:", 203 ifp->if_xname, ic); 204 TAILQ_FOREACH(vap, &ic->ic_vaps, iv_next) 205 db_printf(" %s(%p)", 206 vap->iv_ifp->if_xname, vap); 207 db_printf("\n"); 208 } else 209 _db_show_com(ic, 1, 1, 1); 210 } 211} 212 213static void 214_db_show_txampdu(const char *sep, int ix, const struct ieee80211_tx_ampdu *tap) 215{ 216 db_printf("%stxampdu[%d]: %p flags %b ac %u\n", 217 sep, ix, tap, tap->txa_flags, IEEE80211_AGGR_BITS, tap->txa_ac); 218 db_printf("%s token %u qbytes %d qframes %d seqstart %u start %u wnd %u\n", 219 sep, tap->txa_token, tap->txa_qbytes, tap->txa_qframes, 220 tap->txa_seqstart, tap->txa_start, tap->txa_wnd); 221 db_printf("%s attempts %d nextrequest %d\n", 222 sep, tap->txa_attempts, tap->txa_nextrequest); 223 /* XXX packet q + timer */ 224} 225 226static void 227_db_show_rxampdu(const char *sep, int ix, const struct ieee80211_rx_ampdu *rap) 228{ 229 db_printf("%srxampdu[%d]: %p flags 0x%x tid %u\n", 230 sep, ix, rap, rap->rxa_flags, ix /*XXX */); 231 db_printf("%s qbytes %d qframes %d seqstart %u start %u wnd %u\n", 232 sep, rap->rxa_qbytes, rap->rxa_qframes, 233 rap->rxa_seqstart, rap->rxa_start, rap->rxa_wnd); 234 db_printf("%s age %d nframes %d\n", 235 sep, rap->rxa_age, rap->rxa_nframes); 236} 237 238static void 239_db_show_sta(const struct ieee80211_node *ni) 240{ 241 int i; 242 243 db_printf("0x%p: mac %s refcnt %d\n", ni, 244 ether_sprintf(ni->ni_macaddr), ieee80211_node_refcnt(ni)); 245 db_printf("\tvap %p wdsvap %p ic %p table %p\n", 246 ni->ni_vap, ni->ni_wdsvap, ni->ni_ic, ni->ni_table); 247 db_printf("\tflags=%b\n", ni->ni_flags, IEEE80211_NODE_BITS); 248 db_printf("\tscangen %u authmode %u ath_flags 0x%x ath_defkeyix %u\n", 249 ni->ni_scangen, ni->ni_authmode, 250 ni->ni_ath_flags, ni->ni_ath_defkeyix); 251 db_printf("\tassocid 0x%x txpower %u vlan %u\n", 252 ni->ni_associd, ni->ni_txpower, ni->ni_vlan); 253 db_printf("\tjointime %d (%lu secs) challenge %p\n", 254 ni->ni_jointime, (unsigned long)(time_uptime - ni->ni_jointime), 255 ni->ni_challenge); 256 db_printf("\ties: data %p len %d\n", ni->ni_ies.data, ni->ni_ies.len); 257 db_printf("\t[wpa_ie %p rsn_ie %p wme_ie %p ath_ie %p\n", 258 ni->ni_ies.wpa_ie, ni->ni_ies.rsn_ie, ni->ni_ies.wme_ie, 259 ni->ni_ies.ath_ie); 260 db_printf("\t htcap_ie %p htinfo_ie %p]\n", 261 ni->ni_ies.htcap_ie, ni->ni_ies.htinfo_ie); 262 db_printf("\ttxseq %u rxseq %u fragno %u rxfragstamp %u\n", 263 ni->ni_txseqs[IEEE80211_NONQOS_TID], 264 ni->ni_rxseqs[IEEE80211_NONQOS_TID] >> IEEE80211_SEQ_SEQ_SHIFT, 265 ni->ni_rxseqs[IEEE80211_NONQOS_TID] & IEEE80211_SEQ_FRAG_MASK, 266 ni->ni_rxfragstamp); 267 db_printf("\trxfrag[0] %p rxfrag[1] %p rxfrag[2] %p\n", 268 ni->ni_rxfrag[0], ni->ni_rxfrag[1], ni->ni_rxfrag[2]); 269 db_printf("\trstamp %u avgrssi 0x%x (rssi %d) noise %d\n", 270 ni->ni_rstamp, ni->ni_avgrssi, 271 IEEE80211_RSSI_GET(ni->ni_avgrssi), ni->ni_noise); 272 db_printf("\tintval %u capinfo %b\n", 273 ni->ni_intval, ni->ni_capinfo, IEEE80211_CAPINFO_BITS); 274 db_printf("\tbssid %s", ether_sprintf(ni->ni_bssid)); 275 _db_show_ssid(" essid ", 0, ni->ni_esslen, ni->ni_essid); 276 db_printf("\n"); 277 _db_show_channel("\tchannel", ni->ni_chan); 278 db_printf("\n"); 279 db_printf("\terp %b dtim_period %u dtim_count %u\n", 280 ni->ni_erp, IEEE80211_ERP_BITS, 281 ni->ni_dtim_period, ni->ni_dtim_count); 282 283 db_printf("\thtcap %b htparam 0x%x htctlchan %u ht2ndchan %u\n", 284 ni->ni_htcap, IEEE80211_HTCAP_BITS, 285 ni->ni_htparam, ni->ni_htctlchan, ni->ni_ht2ndchan); 286 db_printf("\thtopmode 0x%x htstbc 0x%x reqcw %u chw %u\n", 287 ni->ni_htopmode, ni->ni_htstbc, ni->ni_reqcw, ni->ni_chw); 288 289 /* XXX ampdu state */ 290 for (i = 0; i < WME_NUM_AC; i++) 291 if (ni->ni_tx_ampdu[i].txa_flags & IEEE80211_AGGR_SETUP) 292 _db_show_txampdu("\t", i, &ni->ni_tx_ampdu[i]); 293 for (i = 0; i < WME_NUM_TID; i++) 294 if (ni->ni_rx_ampdu[i].rxa_nframes) 295 _db_show_rxampdu("\t", i, &ni->ni_rx_ampdu[i]); 296 297 db_printf("\tinact %u inact_reload %u txrate %u\n", 298 ni->ni_inact, ni->ni_inact_reload, ni->ni_txrate); 299 /* XXX savedq */ 300 /* XXX wdsq */ 301} 302 303static void 304_db_show_vap(const struct ieee80211vap *vap, int showprocs) 305{ 306 const struct ieee80211com *ic = vap->iv_ic; 307 int i; 308 309 db_printf("%p:", vap); 310 db_printf(" bss %p", vap->iv_bss); 311 db_printf(" myaddr %s", ether_sprintf(vap->iv_myaddr)); 312 db_printf("\n"); 313 314 db_printf("\topmode %s", ieee80211_opmode_name[vap->iv_opmode]); 315 db_printf(" state %s", ieee80211_state_name[vap->iv_state]); 316 db_printf(" ifp %p", vap->iv_ifp); 317 db_printf("\n"); 318 319 db_printf("\tic %p", vap->iv_ic); 320 db_printf(" media %p", &vap->iv_media); 321 db_printf(" bpf_if %p", vap->iv_rawbpf); 322 db_printf(" mgtsend %p", &vap->iv_mgtsend); 323#if 0 324 struct sysctllog *iv_sysctl; /* dynamic sysctl context */ 325#endif 326 db_printf("\n"); 327 db_printf("\tdebug=%b\n", vap->iv_debug, IEEE80211_MSG_BITS); 328 329 db_printf("\tflags=%b\n", vap->iv_flags, IEEE80211_F_BITS); 330 db_printf("\tflags_ext=%b\n", vap->iv_flags_ext, IEEE80211_FEXT_BITS); 331 db_printf("\tflags_ven=%b\n", vap->iv_flags_ven, IEEE80211_FVEN_BITS); 332 db_printf("\tcaps=%b\n", vap->iv_caps, IEEE80211_C_BITS); 333 db_printf("\thtcaps=%b\n", vap->iv_htcaps, IEEE80211_C_HTCAP_BITS); 334 335 _db_show_stats(&vap->iv_stats); 336 337 db_printf("\tinact_init %d", vap->iv_inact_init); 338 db_printf(" inact_auth %d", vap->iv_inact_auth); 339 db_printf(" inact_run %d", vap->iv_inact_run); 340 db_printf(" inact_probe %d", vap->iv_inact_probe); 341 db_printf("\n"); 342 343 db_printf("\tdes_nssid %d", vap->iv_des_nssid); 344 if (vap->iv_des_nssid) 345 _db_show_ssid(" des_ssid[%u] ", 0, 346 vap->iv_des_ssid[0].len, vap->iv_des_ssid[0].ssid); 347 db_printf(" des_bssid %s", ether_sprintf(vap->iv_des_bssid)); 348 db_printf("\n"); 349 db_printf("\tdes_mode %d", vap->iv_des_mode); 350 _db_show_channel(" des_chan", vap->iv_des_chan); 351 db_printf("\n"); 352#if 0 353 int iv_nicknamelen; /* XXX junk */ 354 uint8_t iv_nickname[IEEE80211_NWID_LEN]; 355#endif 356 db_printf("\tbgscanidle %u", vap->iv_bgscanidle); 357 db_printf(" bgscanintvl %u", vap->iv_bgscanintvl); 358 db_printf(" scanvalid %u", vap->iv_scanvalid); 359 db_printf("\n"); 360 db_printf("\tscanreq_duration %u", vap->iv_scanreq_duration); 361 db_printf(" scanreq_mindwell %u", vap->iv_scanreq_mindwell); 362 db_printf(" scanreq_maxdwell %u", vap->iv_scanreq_maxdwell); 363 db_printf("\n"); 364 db_printf(" scanreq_flags 0x%x", vap->iv_scanreq_flags); 365 db_printf("\tscanreq_nssid %d", vap->iv_scanreq_nssid); 366 for (i = 0; i < vap->iv_scanreq_nssid; i++) 367 _db_show_ssid(" scanreq_ssid[%u]", i, 368 vap->iv_scanreq_ssid[i].len, vap->iv_scanreq_ssid[i].ssid); 369 db_printf(" roaming %d", vap->iv_roaming); 370 db_printf("\n"); 371 for (i = IEEE80211_MODE_11A; i < IEEE80211_MODE_MAX; i++) 372 if (isset(ic->ic_modecaps, i)) { 373 _db_show_roamparams("\troamparms[%s]", 374 ieee80211_phymode_name[i], &vap->iv_roamparms[i]); 375 db_printf("\n"); 376 } 377 378 db_printf("\tbmissthreshold %u", vap->iv_bmissthreshold); 379 db_printf(" bmiss_max %u", vap->iv_bmiss_count); 380 db_printf(" bmiss_max %d", vap->iv_bmiss_max); 381 db_printf("\n"); 382 db_printf("\tswbmiss_count %u", vap->iv_swbmiss_count); 383 db_printf(" swbmiss_period %u", vap->iv_swbmiss_period); 384 db_printf(" swbmiss %p", &vap->iv_swbmiss); 385 db_printf("\n"); 386 387 db_printf("\tampdu_rxmax %d", vap->iv_ampdu_rxmax); 388 db_printf(" ampdu_density %d", vap->iv_ampdu_density); 389 db_printf(" ampdu_limit %d", vap->iv_ampdu_limit); 390 db_printf(" amsdu_limit %d", vap->iv_amsdu_limit); 391 db_printf("\n"); 392 393 db_printf("\tmax_aid %u", vap->iv_max_aid); 394 db_printf(" aid_bitmap %p", vap->iv_aid_bitmap); 395 db_printf("\n"); 396 db_printf("\tsta_assoc %u", vap->iv_sta_assoc); 397 db_printf(" ps_sta %u", vap->iv_ps_sta); 398 db_printf(" ps_pending %u", vap->iv_ps_pending); 399 db_printf(" tim_len %u", vap->iv_tim_len); 400 db_printf(" tim_bitmap %p", vap->iv_tim_bitmap); 401 db_printf("\n"); 402 db_printf("\tdtim_period %u", vap->iv_dtim_period); 403 db_printf(" dtim_count %u", vap->iv_dtim_count); 404 db_printf(" set_tim %p", vap->iv_set_tim); 405 db_printf(" csa_count %d", vap->iv_csa_count); 406 db_printf("\n"); 407 408 db_printf("\trtsthreshold %u", vap->iv_rtsthreshold); 409 db_printf(" fragthreshold %u", vap->iv_fragthreshold); 410 db_printf(" inact_timer %d", vap->iv_inact_timer); 411 db_printf("\n"); 412 for (i = IEEE80211_MODE_11A; i < IEEE80211_MODE_MAX; i++) 413 if (isset(ic->ic_modecaps, i)) { 414 _db_show_txparams("\ttxparms[%s]", 415 ieee80211_phymode_name[i], &vap->iv_txparms[i]); 416 db_printf("\n"); 417 } 418 419 /* application-specified IE's to attach to mgt frames */ 420 _db_show_appie("\tappie_beacon", vap->iv_appie_beacon); 421 _db_show_appie("\tappie_probereq", vap->iv_appie_probereq); 422 _db_show_appie("\tappie_proberesp", vap->iv_appie_proberesp); 423 _db_show_appie("\tappie_assocreq", vap->iv_appie_assocreq); 424 _db_show_appie("\tappie_asscoresp", vap->iv_appie_assocresp); 425 _db_show_appie("\tappie_wpa", vap->iv_appie_wpa); 426 if (vap->iv_wpa_ie != NULL || vap->iv_rsn_ie != NULL) { 427 if (vap->iv_wpa_ie != NULL) 428 db_printf("\twpa_ie %p", vap->iv_wpa_ie); 429 if (vap->iv_rsn_ie != NULL) 430 db_printf("\trsn_ie %p", vap->iv_rsn_ie); 431 db_printf("\n"); 432 } 433 db_printf("\tmax_keyix %u", vap->iv_max_keyix); 434 db_printf(" def_txkey %d", vap->iv_def_txkey); 435 db_printf("\n"); 436 for (i = 0; i < IEEE80211_WEP_NKID; i++) 437 _db_show_key("\tnw_keys[%u]", i, &vap->iv_nw_keys[i]); 438 439 db_printf("\tauth %p", vap->iv_auth); 440 db_printf(" ec %p", vap->iv_ec); 441 442 db_printf(" acl %p", vap->iv_acl); 443 db_printf(" as %p", vap->iv_as); 444 db_printf("\n"); 445 446 if (showprocs) { 447 db_printf("\tiv_key_alloc %p\n", vap->iv_key_alloc); 448 db_printf("\tiv_key_delete %p\n", vap->iv_key_delete); 449 db_printf("\tiv_key_set %p\n", vap->iv_key_set); 450 db_printf("\tiv_key_update_begin %p\n", vap->iv_key_update_begin); 451 db_printf("\tiv_key_update_end %p\n", vap->iv_key_update_end); 452 db_printf("\tiv_opdetach %p\n", vap->iv_opdetach); 453 db_printf("\tiv_input %p\n", vap->iv_input); 454 db_printf("\tiv_recv_mgmt %p\n", vap->iv_recv_mgmt); 455 db_printf("\tiv_deliver_data %p\n", vap->iv_deliver_data); 456 db_printf("\tiv_bmiss %p\n", vap->iv_bmiss); 457 db_printf("\tiv_reset %p\n", vap->iv_reset); 458 db_printf("\tiv_update_beacon %p\n", vap->iv_update_beacon); 459 db_printf("\tiv_newstate %p\n", vap->iv_newstate); 460 db_printf("\tiv_output %p\n", vap->iv_output); 461 } 462} 463 464static void 465_db_show_com(const struct ieee80211com *ic, int showvaps, int showsta, int showprocs) 466{ 467 struct ieee80211vap *vap; 468 469 db_printf("%p:", ic); 470 TAILQ_FOREACH(vap, &ic->ic_vaps, iv_next) 471 db_printf(" %s(%p)", vap->iv_ifp->if_xname, vap); 472 db_printf("\n"); 473 db_printf("\tifp %p", ic->ic_ifp); 474 db_printf(" comlock %p", &ic->ic_comlock); 475 db_printf("\n"); 476 _db_show_stats(&ic->ic_stats); 477 db_printf("\theadroom %d", ic->ic_headroom); 478 db_printf(" phytype %d", ic->ic_phytype); 479 db_printf(" opmode %s", ieee80211_opmode_name[ic->ic_opmode]); 480 db_printf("\n"); 481 db_printf("\tmedia %p", &ic->ic_media); 482 db_printf(" myaddr %s", ether_sprintf(ic->ic_myaddr)); 483 db_printf(" inact %p", &ic->ic_inact); 484 db_printf("\n"); 485 486 db_printf("\tflags=%b\n", ic->ic_flags, IEEE80211_F_BITS); 487 db_printf("\tflags_ext=%b\n", ic->ic_flags_ext, IEEE80211_FEXT_BITS); 488 db_printf("\tflags_ven=%b\n", ic->ic_flags_ven, IEEE80211_FVEN_BITS); 489 db_printf("\tcaps=%b\n", ic->ic_caps, IEEE80211_C_BITS); 490 db_printf("\tcryptocaps=%b\n", 491 ic->ic_cryptocaps, IEEE80211_C_CRYPTO_BITS); 492 db_printf("\thtcaps=%b\n", ic->ic_htcaps, IEEE80211_HTCAP_BITS); 493 494#if 0 495 uint8_t ic_modecaps[2]; /* set of mode capabilities */ 496#endif 497 db_printf("\tcurmode %u", ic->ic_curmode); 498 db_printf(" promisc %u", ic->ic_promisc); 499 db_printf(" allmulti %u", ic->ic_allmulti); 500 db_printf(" nrunning %u", ic->ic_nrunning); 501 db_printf("\n"); 502 db_printf("\tbintval %u", ic->ic_bintval); 503 db_printf(" lintval %u", ic->ic_lintval); 504 db_printf(" holdover %u", ic->ic_holdover); 505 db_printf(" txpowlimit %u", ic->ic_txpowlimit); 506 db_printf("\n"); 507#if 0 508 struct ieee80211_rateset ic_sup_rates[IEEE80211_MODE_MAX]; 509#endif 510 /* 511 * Channel state: 512 * 513 * ic_channels is the set of available channels for the device; 514 * it is setup by the driver 515 * ic_nchans is the number of valid entries in ic_channels 516 * ic_chan_avail is a bit vector of these channels used to check 517 * whether a channel is available w/o searching the channel table. 518 * ic_chan_active is a (potentially) constrained subset of 519 * ic_chan_avail that reflects any mode setting or user-specified 520 * limit on the set of channels to use/scan 521 * ic_curchan is the current channel the device is set to; it may 522 * be different from ic_bsschan when we are off-channel scanning 523 * or otherwise doing background work 524 * ic_bsschan is the channel selected for operation; it may 525 * be undefined (IEEE80211_CHAN_ANYC) 526 * ic_prevchan is a cached ``previous channel'' used to optimize 527 * lookups when switching back+forth between two channels 528 * (e.g. for dynamic turbo) 529 */ 530 db_printf("\tnchans %d", ic->ic_nchans); 531#if 0 532 struct ieee80211_channel ic_channels[IEEE80211_CHAN_MAX+1]; 533 uint8_t ic_chan_avail[IEEE80211_CHAN_BYTES]; 534 uint8_t ic_chan_active[IEEE80211_CHAN_BYTES]; 535 uint8_t ic_chan_scan[IEEE80211_CHAN_BYTES]; 536#endif 537 db_printf("\n"); 538 _db_show_channel("\tcurchan", ic->ic_curchan); 539 db_printf("\n"); 540 _db_show_channel("\tbsschan", ic->ic_bsschan); 541 db_printf("\n"); 542 _db_show_channel("\tprevchan", ic->ic_prevchan); 543 db_printf("\n"); 544 db_printf("\tregdomain %p", &ic->ic_regdomain); 545 db_printf("\n"); 546 547 _db_show_channel("\tcsa_newchan", ic->ic_csa_newchan); 548 db_printf(" csa_count %d", ic->ic_csa_count); 549 db_printf( "dfs %p", &ic->ic_dfs); 550 db_printf("\n"); 551 552 db_printf("\tscan %p", ic->ic_scan); 553 db_printf(" lastdata %d", ic->ic_lastdata); 554 db_printf(" lastscan %d", ic->ic_lastscan); 555 db_printf("\n"); 556 557 db_printf("\tmax_keyix %d", ic->ic_max_keyix); 558 db_printf(" sta %p", &ic->ic_sta); 559 db_printf(" wme %p", &ic->ic_wme); 560 db_printf("\n"); 561 562 db_printf("\tprotmode %d", ic->ic_protmode); 563 db_printf(" nonerpsta %u", ic->ic_nonerpsta); 564 db_printf(" longslotsta %u", ic->ic_longslotsta); 565 db_printf(" lastnonerp %d", ic->ic_lastnonerp); 566 db_printf("\n"); 567 db_printf("\tsta_assoc %u", ic->ic_sta_assoc); 568 db_printf(" ht_sta_assoc %u", ic->ic_ht_sta_assoc); 569 db_printf(" ht40_sta_assoc %u", ic->ic_ht40_sta_assoc); 570 db_printf("\n"); 571 db_printf("\tcurhtprotmode 0x%x", ic->ic_curhtprotmode); 572 db_printf(" htprotmode %d", ic->ic_htprotmode); 573 db_printf(" lastnonht %d", ic->ic_lastnonht); 574 db_printf("\n"); 575 576 if (showprocs) { 577 db_printf("\tic_vap_create %p\n", ic->ic_vap_create); 578 db_printf("\tic_vap_delete %p\n", ic->ic_vap_delete); 579#if 0 580 /* operating mode attachment */ 581 ieee80211vap_attach ic_vattach[IEEE80211_OPMODE_MAX]; 582#endif 583 db_printf("\tic_newassoc %p\n", ic->ic_newassoc); 584 db_printf("\tic_getradiocaps %p\n", ic->ic_getradiocaps); 585 db_printf("\tic_setregdomain %p\n", ic->ic_setregdomain); 586 db_printf("\tic_send_mgmt %p\n", ic->ic_send_mgmt); 587 db_printf("\tic_raw_xmit %p\n", ic->ic_raw_xmit); 588 db_printf("\tic_updateslot %p\n", ic->ic_updateslot); 589 db_printf("\tic_update_mcast %p\n", ic->ic_update_mcast); 590 db_printf("\tic_update_promisc %p\n", ic->ic_update_promisc); 591 db_printf("\tic_node_alloc %p\n", ic->ic_node_alloc); 592 db_printf("\tic_node_free %p\n", ic->ic_node_free); 593 db_printf("\tic_node_cleanup %p\n", ic->ic_node_cleanup); 594 db_printf("\tic_node_getrssi %p\n", ic->ic_node_getrssi); 595 db_printf("\tic_node_getsignal %p\n", ic->ic_node_getsignal); 596 db_printf("\tic_node_getmimoinfo %p\n", ic->ic_node_getmimoinfo); 597 db_printf("\tic_scan_start %p\n", ic->ic_scan_start); 598 db_printf("\tic_scan_end %p\n", ic->ic_scan_end); 599 db_printf("\tic_set_channel %p\n", ic->ic_set_channel); 600 db_printf("\tic_scan_curchan %p\n", ic->ic_scan_curchan); 601 db_printf("\tic_scan_mindwell %p\n", ic->ic_scan_mindwell); 602 db_printf("\tic_recv_action %p\n", ic->ic_recv_action); 603 db_printf("\tic_send_action %p\n", ic->ic_send_action); 604 db_printf("\tic_addba_request %p\n", ic->ic_addba_request); 605 db_printf("\tic_addba_response %p\n", ic->ic_addba_response); 606 db_printf("\tic_addba_stop %p\n", ic->ic_addba_stop); 607 } 608 if (showvaps && !TAILQ_EMPTY(&ic->ic_vaps)) { 609 db_printf("\n"); 610 TAILQ_FOREACH(vap, &ic->ic_vaps, iv_next) 611 _db_show_vap(vap, showprocs); 612 } 613 if (showsta && !TAILQ_EMPTY(&ic->ic_sta.nt_node)) { 614 const struct ieee80211_node_table *nt = &ic->ic_sta; 615 const struct ieee80211_node *ni; 616 617 TAILQ_FOREACH(ni, &nt->nt_node, ni_list) { 618 db_printf("\n"); 619 _db_show_sta(ni); 620 } 621 } 622} 623 624static void 625_db_show_channel(const char *tag, const struct ieee80211_channel *c) 626{ 627 db_printf("%s ", tag); 628 if (c == NULL) 629 db_printf("<NULL>"); 630 else if (c == IEEE80211_CHAN_ANYC) 631 db_printf("<ANY>"); 632 else 633 db_printf("[%u (%u) flags=%b maxreg %u maxpow %u minpow %u state 0x%x extieee %u]", 634 c->ic_freq, c->ic_ieee, 635 c->ic_flags, IEEE80211_CHAN_BITS, 636 c->ic_maxregpower, c->ic_maxpower, c->ic_minpower, 637 c->ic_state, c->ic_extieee); 638} 639 640static void 641_db_show_ssid(const char *tag, int ix, int len, const uint8_t *ssid) 642{ 643 const uint8_t *p; 644 int i; 645 646 db_printf(tag, ix); 647 648 if (len > IEEE80211_NWID_LEN) 649 len = IEEE80211_NWID_LEN; 650 /* determine printable or not */ 651 for (i = 0, p = ssid; i < len; i++, p++) { 652 if (*p < ' ' || *p > 0x7e) 653 break; 654 } 655 if (i == len) { 656 db_printf("\""); 657 for (i = 0, p = ssid; i < len; i++, p++) 658 db_printf("%c", *p); 659 db_printf("\""); 660 } else { 661 db_printf("0x"); 662 for (i = 0, p = ssid; i < len; i++, p++) 663 db_printf("%02x", *p); 664 } 665} 666 667static void 668_db_show_appie(const char *tag, const struct ieee80211_appie *ie) 669{ 670 const uint8_t *p; 671 int i; 672 673 if (ie == NULL) 674 return; 675 db_printf("%s [0x", tag); 676 for (i = 0, p = ie->ie_data; i < ie->ie_len; i++, p++) 677 db_printf("%02x", *p); 678 db_printf("]\n"); 679} 680 681static void 682_db_show_key(const char *tag, int ix, const struct ieee80211_key *wk) 683{ 684 static const uint8_t zerodata[IEEE80211_KEYBUF_SIZE]; 685 const struct ieee80211_cipher *cip = wk->wk_cipher; 686 int keylen = wk->wk_keylen; 687 688 if (wk->wk_keyix == IEEE80211_KEYIX_NONE) 689 return; 690 db_printf(tag, ix); 691 switch (cip->ic_cipher) { 692 case IEEE80211_CIPHER_WEP: 693 /* compatibility */ 694 db_printf(" wepkey %u:%s", wk->wk_keyix+1, 695 keylen <= 5 ? "40-bit" : 696 keylen <= 13 ? "104-bit" : "128-bit"); 697 break; 698 case IEEE80211_CIPHER_TKIP: 699 if (keylen > 128/8) 700 keylen -= 128/8; /* ignore MIC for now */ 701 db_printf(" TKIP %u:%u-bit", wk->wk_keyix+1, 8*keylen); 702 break; 703 case IEEE80211_CIPHER_AES_OCB: 704 db_printf(" AES-OCB %u:%u-bit", wk->wk_keyix+1, 8*keylen); 705 break; 706 case IEEE80211_CIPHER_AES_CCM: 707 db_printf(" AES-CCM %u:%u-bit", wk->wk_keyix+1, 8*keylen); 708 break; 709 case IEEE80211_CIPHER_CKIP: 710 db_printf(" CKIP %u:%u-bit", wk->wk_keyix+1, 8*keylen); 711 break; 712 case IEEE80211_CIPHER_NONE: 713 db_printf(" NULL %u:%u-bit", wk->wk_keyix+1, 8*keylen); 714 break; 715 default: 716 db_printf(" UNKNOWN (0x%x) %u:%u-bit", 717 cip->ic_cipher, wk->wk_keyix+1, 8*keylen); 718 break; 719 } 720 if (memcmp(wk->wk_key, zerodata, keylen) != 0) { 721 int i; 722 723 db_printf(" <"); 724 for (i = 0; i < keylen; i++) 725 db_printf("%02x", wk->wk_key[i]); 726 db_printf(">"); 727 if (cip->ic_cipher != IEEE80211_CIPHER_WEP && 728 wk->wk_keyrsc[IEEE80211_NONQOS_TID] != 0) 729 db_printf(" rsc %ju", (uintmax_t)wk->wk_keyrsc[IEEE80211_NONQOS_TID]); 730 if (cip->ic_cipher != IEEE80211_CIPHER_WEP && 731 wk->wk_keytsc != 0) 732 db_printf(" tsc %ju", (uintmax_t)wk->wk_keytsc); 733 if (wk->wk_flags != 0) { 734 const char *sep = " "; 735 736 if (wk->wk_flags & IEEE80211_KEY_XMIT) 737 db_printf("%stx", sep), sep = "+"; 738 if (wk->wk_flags & IEEE80211_KEY_RECV) 739 db_printf("%srx", sep), sep = "+"; 740 if (wk->wk_flags & IEEE80211_KEY_DEFAULT) 741 db_printf("%sdef", sep), sep = "+"; 742 } 743 db_printf("\n"); 744 } 745} 746 747static void 748printrate(const char *tag, int v) 749{ 750 if (v == IEEE80211_FIXED_RATE_NONE) 751 db_printf(" %s <none>", tag); 752 else if (v == 11) 753 db_printf(" %s 5.5", tag); 754 else if (v & IEEE80211_RATE_MCS) 755 db_printf(" %s MCS%d", tag, v &~ IEEE80211_RATE_MCS); 756 else 757 db_printf(" %s %d", tag, v/2); 758} 759 760static void 761_db_show_roamparams(const char *tag, const void *arg, 762 const struct ieee80211_roamparam *rp) 763{ 764 765 db_printf(tag, arg); 766 if (rp->rssi & 1) 767 db_printf(" rssi %u.5", rp->rssi/2); 768 else 769 db_printf(" rssi %u", rp->rssi/2); 770 printrate("rate", rp->rate); 771} 772 773static void 774_db_show_txparams(const char *tag, const void *arg, 775 const struct ieee80211_txparam *tp) 776{ 777 778 db_printf(tag, arg); 779 printrate("ucastrate", tp->ucastrate); 780 printrate("mcastrate", tp->mcastrate); 781 printrate("mgmtrate", tp->mgmtrate); 782 db_printf(" maxretry %d", tp->maxretry); 783} 784 785static void 786_db_show_stats(const struct ieee80211_stats *is) 787{ 788} 789#endif /* DDB */ 790