ieee80211_ddb.c revision 287197
1/*- 2 * Copyright (c) 2007-2009 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 287197 2015-08-27 08:56:39Z glebius $"); 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 41#include <net/if.h> 42#include <net/if_var.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#ifdef IEEE80211_SUPPORT_TDMA 51#include <net80211/ieee80211_tdma.h> 52#endif 53#ifdef IEEE80211_SUPPORT_MESH 54#include <net80211/ieee80211_mesh.h> 55#endif 56 57#include <ddb/ddb.h> 58#include <ddb/db_sym.h> 59 60#define DB_PRINTSYM(prefix, name, addr) do { \ 61 db_printf("%s%-25s : ", prefix, name); \ 62 db_printsym((db_addr_t) addr, DB_STGY_ANY); \ 63 db_printf("\n"); \ 64} while (0) 65 66static void _db_show_sta(const struct ieee80211_node *); 67static void _db_show_vap(const struct ieee80211vap *, int, int); 68static void _db_show_com(const struct ieee80211com *, 69 int showvaps, int showsta, int showmesh, int showprocs); 70 71static void _db_show_node_table(const char *tag, 72 const struct ieee80211_node_table *); 73static void _db_show_channel(const char *tag, const struct ieee80211_channel *); 74static void _db_show_ssid(const char *tag, int ix, int len, const uint8_t *); 75static void _db_show_appie(const char *tag, const struct ieee80211_appie *); 76static void _db_show_key(const char *tag, int ix, const struct ieee80211_key *); 77static void _db_show_roamparams(const char *tag, const void *arg, 78 const struct ieee80211_roamparam *rp); 79static void _db_show_txparams(const char *tag, const void *arg, 80 const struct ieee80211_txparam *tp); 81static void _db_show_ageq(const char *tag, const struct ieee80211_ageq *q); 82static void _db_show_stats(const struct ieee80211_stats *); 83#ifdef IEEE80211_SUPPORT_MESH 84static void _db_show_mesh(const struct ieee80211_mesh_state *); 85#endif 86 87DB_SHOW_COMMAND(sta, db_show_sta) 88{ 89 if (!have_addr) { 90 db_printf("usage: show sta <addr>\n"); 91 return; 92 } 93 _db_show_sta((const struct ieee80211_node *) addr); 94} 95 96DB_SHOW_COMMAND(statab, db_show_statab) 97{ 98 if (!have_addr) { 99 db_printf("usage: show statab <addr>\n"); 100 return; 101 } 102 _db_show_node_table("", (const struct ieee80211_node_table *) addr); 103} 104 105DB_SHOW_COMMAND(vap, db_show_vap) 106{ 107 int i, showmesh = 0, showprocs = 0; 108 109 if (!have_addr) { 110 db_printf("usage: show vap <addr>\n"); 111 return; 112 } 113 for (i = 0; modif[i] != '\0'; i++) 114 switch (modif[i]) { 115 case 'a': 116 showprocs = 1; 117 showmesh = 1; 118 break; 119 case 'm': 120 showmesh = 1; 121 break; 122 case 'p': 123 showprocs = 1; 124 break; 125 } 126 _db_show_vap((const struct ieee80211vap *) addr, showmesh, showprocs); 127} 128 129DB_SHOW_COMMAND(com, db_show_com) 130{ 131 const struct ieee80211com *ic; 132 int i, showprocs = 0, showvaps = 0, showsta = 0, showmesh = 0; 133 134 if (!have_addr) { 135 db_printf("usage: show com <addr>\n"); 136 return; 137 } 138 for (i = 0; modif[i] != '\0'; i++) 139 switch (modif[i]) { 140 case 'a': 141 showsta = showmesh = showvaps = showprocs = 1; 142 break; 143 case 's': 144 showsta = 1; 145 break; 146 case 'm': 147 showmesh = 1; 148 break; 149 case 'v': 150 showvaps = 1; 151 break; 152 case 'p': 153 showprocs = 1; 154 break; 155 } 156 157 ic = (const struct ieee80211com *) addr; 158 _db_show_com(ic, showvaps, showsta, showmesh, showprocs); 159} 160 161DB_SHOW_ALL_COMMAND(vaps, db_show_all_vaps) 162{ 163 VNET_ITERATOR_DECL(vnet_iter); 164 const struct ifnet *ifp; 165 int i, showall = 0; 166 167 for (i = 0; modif[i] != '\0'; i++) 168 switch (modif[i]) { 169 case 'a': 170 showall = 1; 171 break; 172 } 173 174 VNET_FOREACH(vnet_iter) { 175 TAILQ_FOREACH(ifp, &V_ifnet, if_list) 176 if (ifp->if_type == IFT_IEEE80211) { 177 const struct ieee80211com *ic = ifp->if_l2com; 178 179 if (!showall) { 180 const struct ieee80211vap *vap; 181 db_printf("%s: com %p vaps:", 182 ifp->if_xname, ic); 183 TAILQ_FOREACH(vap, &ic->ic_vaps, 184 iv_next) 185 db_printf(" %s(%p)", 186 vap->iv_ifp->if_xname, vap); 187 db_printf("\n"); 188 } else 189 _db_show_com(ic, 1, 1, 1, 1); 190 } 191 } 192} 193 194#ifdef IEEE80211_SUPPORT_MESH 195DB_SHOW_ALL_COMMAND(mesh, db_show_mesh) 196{ 197 const struct ieee80211_mesh_state *ms; 198 199 if (!have_addr) { 200 db_printf("usage: show mesh <addr>\n"); 201 return; 202 } 203 ms = (const struct ieee80211_mesh_state *) addr; 204 _db_show_mesh(ms); 205} 206#endif /* IEEE80211_SUPPORT_MESH */ 207 208static void 209_db_show_txampdu(const char *sep, int ix, const struct ieee80211_tx_ampdu *tap) 210{ 211 db_printf("%stxampdu[%d]: %p flags %b %s\n", 212 sep, ix, tap, tap->txa_flags, IEEE80211_AGGR_BITS, 213 ieee80211_wme_acnames[TID_TO_WME_AC(tap->txa_tid)]); 214 db_printf("%s token %u lastsample %d pkts %d avgpps %d qbytes %d qframes %d\n", 215 sep, tap->txa_token, tap->txa_lastsample, tap->txa_pkts, 216 tap->txa_avgpps, tap->txa_qbytes, tap->txa_qframes); 217 db_printf("%s start %u seqpending %u wnd %u attempts %d nextrequest %d\n", 218 sep, tap->txa_start, tap->txa_seqpending, tap->txa_wnd, 219 tap->txa_attempts, tap->txa_nextrequest); 220 /* XXX timer */ 221} 222 223static void 224_db_show_rxampdu(const char *sep, int ix, const struct ieee80211_rx_ampdu *rap) 225{ 226 int i; 227 228 db_printf("%srxampdu[%d]: %p flags 0x%x tid %u\n", 229 sep, ix, rap, rap->rxa_flags, ix /*XXX */); 230 db_printf("%s qbytes %d qframes %d seqstart %u start %u wnd %u\n", 231 sep, rap->rxa_qbytes, rap->rxa_qframes, 232 rap->rxa_seqstart, rap->rxa_start, rap->rxa_wnd); 233 db_printf("%s age %d nframes %d\n", sep, 234 rap->rxa_age, rap->rxa_nframes); 235 for (i = 0; i < IEEE80211_AGGR_BAWMAX; i++) 236 if (rap->rxa_m[i] != NULL) 237 db_printf("%s m[%2u:%4u] %p\n", sep, i, 238 IEEE80211_SEQ_ADD(rap->rxa_start, i), 239 rap->rxa_m[i]); 240} 241 242static void 243_db_show_sta(const struct ieee80211_node *ni) 244{ 245 int i; 246 247 db_printf("0x%p: mac %s refcnt %d\n", ni, 248 ether_sprintf(ni->ni_macaddr), ieee80211_node_refcnt(ni)); 249 db_printf("\tvap %p wdsvap %p ic %p table %p\n", 250 ni->ni_vap, ni->ni_wdsvap, ni->ni_ic, ni->ni_table); 251 db_printf("\tflags=%b\n", ni->ni_flags, IEEE80211_NODE_BITS); 252 db_printf("\tscangen %u authmode %u ath_flags 0x%x ath_defkeyix %u\n", 253 ni->ni_scangen, ni->ni_authmode, 254 ni->ni_ath_flags, ni->ni_ath_defkeyix); 255 db_printf("\tassocid 0x%x txpower %u vlan %u\n", 256 ni->ni_associd, ni->ni_txpower, ni->ni_vlan); 257 db_printf("\tjointime %d (%lu secs) challenge %p\n", 258 ni->ni_jointime, (unsigned long)(time_uptime - ni->ni_jointime), 259 ni->ni_challenge); 260 db_printf("\ties: data %p len %d\n", ni->ni_ies.data, ni->ni_ies.len); 261 db_printf("\t[wpa_ie %p rsn_ie %p wme_ie %p ath_ie %p\n", 262 ni->ni_ies.wpa_ie, ni->ni_ies.rsn_ie, ni->ni_ies.wme_ie, 263 ni->ni_ies.ath_ie); 264 db_printf("\t htcap_ie %p htinfo_ie %p]\n", 265 ni->ni_ies.htcap_ie, ni->ni_ies.htinfo_ie); 266 if (ni->ni_flags & IEEE80211_NODE_QOS) { 267 for (i = 0; i < WME_NUM_TID; i++) { 268 if (ni->ni_txseqs[i] || ni->ni_rxseqs[i]) 269 db_printf("\t[%u] txseq %u rxseq %u fragno %u\n", 270 i, ni->ni_txseqs[i], 271 ni->ni_rxseqs[i] >> IEEE80211_SEQ_SEQ_SHIFT, 272 ni->ni_rxseqs[i] & IEEE80211_SEQ_FRAG_MASK); 273 } 274 } 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_show_key("\tucastkey", 0, &ni->ni_ucastkey); 283 db_printf("\tavgrssi 0x%x (rssi %d) noise %d\n", 284 ni->ni_avgrssi, IEEE80211_RSSI_GET(ni->ni_avgrssi), 285 ni->ni_noise); 286 db_printf("\tintval %u capinfo %b\n", 287 ni->ni_intval, ni->ni_capinfo, IEEE80211_CAPINFO_BITS); 288 db_printf("\tbssid %s", ether_sprintf(ni->ni_bssid)); 289 _db_show_ssid(" essid ", 0, ni->ni_esslen, ni->ni_essid); 290 db_printf("\n"); 291 _db_show_channel("\tchannel", ni->ni_chan); 292 db_printf("\n"); 293 db_printf("\terp %b dtim_period %u dtim_count %u\n", 294 ni->ni_erp, IEEE80211_ERP_BITS, 295 ni->ni_dtim_period, ni->ni_dtim_count); 296 297 db_printf("\thtcap %b htparam 0x%x htctlchan %u ht2ndchan %u\n", 298 ni->ni_htcap, IEEE80211_HTCAP_BITS, 299 ni->ni_htparam, ni->ni_htctlchan, ni->ni_ht2ndchan); 300 db_printf("\thtopmode 0x%x htstbc 0x%x chw %u\n", 301 ni->ni_htopmode, ni->ni_htstbc, ni->ni_chw); 302 303 /* XXX ampdu state */ 304 for (i = 0; i < WME_NUM_TID; i++) 305 if (ni->ni_tx_ampdu[i].txa_flags & IEEE80211_AGGR_SETUP) 306 _db_show_txampdu("\t", i, &ni->ni_tx_ampdu[i]); 307 for (i = 0; i < WME_NUM_TID; i++) 308 if (ni->ni_rx_ampdu[i].rxa_flags) 309 _db_show_rxampdu("\t", i, &ni->ni_rx_ampdu[i]); 310 311 db_printf("\tinact %u inact_reload %u txrate %u\n", 312 ni->ni_inact, ni->ni_inact_reload, ni->ni_txrate); 313#ifdef IEEE80211_SUPPORT_MESH 314 _db_show_ssid("\tmeshid ", 0, ni->ni_meshidlen, ni->ni_meshid); 315 db_printf(" mlstate %b mllid 0x%x mlpid 0x%x mlrcnt %u mltval %u\n", 316 ni->ni_mlstate, IEEE80211_MESH_MLSTATE_BITS, 317 ni->ni_mllid, ni->ni_mlpid, ni->ni_mlrcnt, ni->ni_mltval); 318#endif 319} 320 321#ifdef IEEE80211_SUPPORT_TDMA 322static void 323_db_show_tdma(const char *sep, const struct ieee80211_tdma_state *ts, int showprocs) 324{ 325 db_printf("%stdma %p:\n", sep, ts); 326 db_printf("%s version %u slot %u bintval %u peer %p\n", sep, 327 ts->tdma_version, ts->tdma_slot, ts->tdma_bintval, ts->tdma_peer); 328 db_printf("%s slotlen %u slotcnt %u", sep, 329 ts->tdma_slotlen, ts->tdma_slotcnt); 330 db_printf(" inuse 0x%x active 0x%x count %d\n", 331 ts->tdma_inuse[0], ts->tdma_active[0], ts->tdma_count); 332 if (showprocs) { 333 DB_PRINTSYM(sep, " tdma_newstate", ts->tdma_newstate); 334 DB_PRINTSYM(sep, " tdma_recv_mgmt", ts->tdma_recv_mgmt); 335 DB_PRINTSYM(sep, " tdma_opdetach", ts->tdma_opdetach); 336 } 337} 338#endif /* IEEE80211_SUPPORT_TDMA */ 339 340static void 341_db_show_vap(const struct ieee80211vap *vap, int showmesh, int showprocs) 342{ 343 const struct ieee80211com *ic = vap->iv_ic; 344 int i; 345 346 db_printf("%p:", vap); 347 db_printf(" bss %p", vap->iv_bss); 348 db_printf(" myaddr %s", ether_sprintf(vap->iv_myaddr)); 349 db_printf("\n"); 350 351 db_printf("\topmode %s", ieee80211_opmode_name[vap->iv_opmode]); 352#ifdef IEEE80211_SUPPORT_MESH 353 if (vap->iv_opmode == IEEE80211_M_MBSS) 354 db_printf("(%p)", vap->iv_mesh); 355#endif 356 db_printf(" state %s", ieee80211_state_name[vap->iv_state]); 357 db_printf(" ifp %p(%s)", vap->iv_ifp, vap->iv_ifp->if_xname); 358 db_printf("\n"); 359 360 db_printf("\tic %p", vap->iv_ic); 361 db_printf(" media %p", &vap->iv_media); 362 db_printf(" bpf_if %p", vap->iv_rawbpf); 363 db_printf(" mgtsend %p", &vap->iv_mgtsend); 364#if 0 365 struct sysctllog *iv_sysctl; /* dynamic sysctl context */ 366#endif 367 db_printf("\n"); 368 db_printf("\tdebug=%b\n", vap->iv_debug, IEEE80211_MSG_BITS); 369 370 db_printf("\tflags=%b\n", vap->iv_flags, IEEE80211_F_BITS); 371 db_printf("\tflags_ext=%b\n", vap->iv_flags_ext, IEEE80211_FEXT_BITS); 372 db_printf("\tflags_ht=%b\n", vap->iv_flags_ht, IEEE80211_FHT_BITS); 373 db_printf("\tflags_ven=%b\n", vap->iv_flags_ven, IEEE80211_FVEN_BITS); 374 db_printf("\tcaps=%b\n", vap->iv_caps, IEEE80211_C_BITS); 375 db_printf("\thtcaps=%b\n", vap->iv_htcaps, IEEE80211_C_HTCAP_BITS); 376 377 _db_show_stats(&vap->iv_stats); 378 379 db_printf("\tinact_init %d", vap->iv_inact_init); 380 db_printf(" inact_auth %d", vap->iv_inact_auth); 381 db_printf(" inact_run %d", vap->iv_inact_run); 382 db_printf(" inact_probe %d", vap->iv_inact_probe); 383 db_printf("\n"); 384 385 db_printf("\tdes_nssid %d", vap->iv_des_nssid); 386 if (vap->iv_des_nssid) 387 _db_show_ssid(" des_ssid[%u] ", 0, 388 vap->iv_des_ssid[0].len, vap->iv_des_ssid[0].ssid); 389 db_printf(" des_bssid %s", ether_sprintf(vap->iv_des_bssid)); 390 db_printf("\n"); 391 db_printf("\tdes_mode %d", vap->iv_des_mode); 392 _db_show_channel(" des_chan", vap->iv_des_chan); 393 db_printf("\n"); 394#if 0 395 int iv_nicknamelen; /* XXX junk */ 396 uint8_t iv_nickname[IEEE80211_NWID_LEN]; 397#endif 398 db_printf("\tbgscanidle %u", vap->iv_bgscanidle); 399 db_printf(" bgscanintvl %u", vap->iv_bgscanintvl); 400 db_printf(" scanvalid %u", vap->iv_scanvalid); 401 db_printf("\n"); 402 db_printf("\tscanreq_duration %u", vap->iv_scanreq_duration); 403 db_printf(" scanreq_mindwell %u", vap->iv_scanreq_mindwell); 404 db_printf(" scanreq_maxdwell %u", vap->iv_scanreq_maxdwell); 405 db_printf("\n"); 406 db_printf("\tscanreq_flags 0x%x", vap->iv_scanreq_flags); 407 db_printf(" scanreq_nssid %d", vap->iv_scanreq_nssid); 408 for (i = 0; i < vap->iv_scanreq_nssid; i++) 409 _db_show_ssid(" scanreq_ssid[%u]", i, 410 vap->iv_scanreq_ssid[i].len, vap->iv_scanreq_ssid[i].ssid); 411 db_printf(" roaming %d", vap->iv_roaming); 412 db_printf("\n"); 413 for (i = IEEE80211_MODE_11A; i < IEEE80211_MODE_MAX; i++) 414 if (isset(ic->ic_modecaps, i)) { 415 _db_show_roamparams("\troamparms[%s]", 416 ieee80211_phymode_name[i], &vap->iv_roamparms[i]); 417 db_printf("\n"); 418 } 419 420 db_printf("\tbmissthreshold %u", vap->iv_bmissthreshold); 421 db_printf(" bmiss_max %u", vap->iv_bmiss_count); 422 db_printf(" bmiss_max %d", vap->iv_bmiss_max); 423 db_printf("\n"); 424 db_printf("\tswbmiss_count %u", vap->iv_swbmiss_count); 425 db_printf(" swbmiss_period %u", vap->iv_swbmiss_period); 426 db_printf(" swbmiss %p", &vap->iv_swbmiss); 427 db_printf("\n"); 428 429 db_printf("\tampdu_rxmax %d", vap->iv_ampdu_rxmax); 430 db_printf(" ampdu_density %d", vap->iv_ampdu_density); 431 db_printf(" ampdu_limit %d", vap->iv_ampdu_limit); 432 db_printf(" amsdu_limit %d", vap->iv_amsdu_limit); 433 db_printf("\n"); 434 435 db_printf("\tmax_aid %u", vap->iv_max_aid); 436 db_printf(" aid_bitmap %p", vap->iv_aid_bitmap); 437 db_printf("\n"); 438 db_printf("\tsta_assoc %u", vap->iv_sta_assoc); 439 db_printf(" ps_sta %u", vap->iv_ps_sta); 440 db_printf(" ps_pending %u", vap->iv_ps_pending); 441 db_printf(" tim_len %u", vap->iv_tim_len); 442 db_printf(" tim_bitmap %p", vap->iv_tim_bitmap); 443 db_printf("\n"); 444 db_printf("\tdtim_period %u", vap->iv_dtim_period); 445 db_printf(" dtim_count %u", vap->iv_dtim_count); 446 db_printf(" set_tim %p", vap->iv_set_tim); 447 db_printf(" csa_count %d", vap->iv_csa_count); 448 db_printf("\n"); 449 450 db_printf("\trtsthreshold %u", vap->iv_rtsthreshold); 451 db_printf(" fragthreshold %u", vap->iv_fragthreshold); 452 db_printf(" inact_timer %d", vap->iv_inact_timer); 453 db_printf("\n"); 454 for (i = IEEE80211_MODE_11A; i < IEEE80211_MODE_MAX; i++) 455 if (isset(ic->ic_modecaps, i)) { 456 _db_show_txparams("\ttxparms[%s]", 457 ieee80211_phymode_name[i], &vap->iv_txparms[i]); 458 db_printf("\n"); 459 } 460 461 /* application-specified IE's to attach to mgt frames */ 462 _db_show_appie("\tappie_beacon", vap->iv_appie_beacon); 463 _db_show_appie("\tappie_probereq", vap->iv_appie_probereq); 464 _db_show_appie("\tappie_proberesp", vap->iv_appie_proberesp); 465 _db_show_appie("\tappie_assocreq", vap->iv_appie_assocreq); 466 _db_show_appie("\tappie_asscoresp", vap->iv_appie_assocresp); 467 _db_show_appie("\tappie_wpa", vap->iv_appie_wpa); 468 if (vap->iv_wpa_ie != NULL || vap->iv_rsn_ie != NULL) { 469 if (vap->iv_wpa_ie != NULL) 470 db_printf("\twpa_ie %p", vap->iv_wpa_ie); 471 if (vap->iv_rsn_ie != NULL) 472 db_printf("\trsn_ie %p", vap->iv_rsn_ie); 473 db_printf("\n"); 474 } 475 db_printf("\tmax_keyix %u", vap->iv_max_keyix); 476 db_printf(" def_txkey %d", vap->iv_def_txkey); 477 db_printf("\n"); 478 for (i = 0; i < IEEE80211_WEP_NKID; i++) 479 _db_show_key("\tnw_keys[%u]", i, &vap->iv_nw_keys[i]); 480 481 db_printf("\tauth %p(%s)", vap->iv_auth, vap->iv_auth->ia_name); 482 db_printf(" ec %p", vap->iv_ec); 483 484 db_printf(" acl %p", vap->iv_acl); 485 db_printf(" as %p", vap->iv_as); 486 db_printf("\n"); 487#ifdef IEEE80211_SUPPORT_MESH 488 if (showmesh && vap->iv_mesh != NULL) 489 _db_show_mesh(vap->iv_mesh); 490#endif 491#ifdef IEEE80211_SUPPORT_TDMA 492 if (vap->iv_tdma != NULL) 493 _db_show_tdma("\t", vap->iv_tdma, showprocs); 494#endif /* IEEE80211_SUPPORT_TDMA */ 495 if (showprocs) { 496 DB_PRINTSYM("\t", "iv_key_alloc", vap->iv_key_alloc); 497 DB_PRINTSYM("\t", "iv_key_delete", vap->iv_key_delete); 498 DB_PRINTSYM("\t", "iv_key_set", vap->iv_key_set); 499 DB_PRINTSYM("\t", "iv_key_update_begin", vap->iv_key_update_begin); 500 DB_PRINTSYM("\t", "iv_key_update_end", vap->iv_key_update_end); 501 DB_PRINTSYM("\t", "iv_opdetach", vap->iv_opdetach); 502 DB_PRINTSYM("\t", "iv_input", vap->iv_input); 503 DB_PRINTSYM("\t", "iv_recv_mgmt", vap->iv_recv_mgmt); 504 DB_PRINTSYM("\t", "iv_deliver_data", vap->iv_deliver_data); 505 DB_PRINTSYM("\t", "iv_bmiss", vap->iv_bmiss); 506 DB_PRINTSYM("\t", "iv_reset", vap->iv_reset); 507 DB_PRINTSYM("\t", "iv_update_beacon", vap->iv_update_beacon); 508 DB_PRINTSYM("\t", "iv_newstate", vap->iv_newstate); 509 DB_PRINTSYM("\t", "iv_output", vap->iv_output); 510 } 511} 512 513static void 514_db_show_com(const struct ieee80211com *ic, int showvaps, int showsta, 515 int showmesh, int showprocs) 516{ 517 struct ieee80211vap *vap; 518 519 db_printf("%p:", ic); 520 TAILQ_FOREACH(vap, &ic->ic_vaps, iv_next) 521 db_printf(" %s(%p)", vap->iv_ifp->if_xname, vap); 522 db_printf("\n"); 523 db_printf("\tsoftc %p", ic->ic_softc); 524 db_printf("\tname %s", ic->ic_name); 525 db_printf(" comlock %p", &ic->ic_comlock); 526 db_printf("\n"); 527 db_printf("\theadroom %d", ic->ic_headroom); 528 db_printf(" phytype %d", ic->ic_phytype); 529 db_printf(" opmode %s", ieee80211_opmode_name[ic->ic_opmode]); 530 db_printf("\n"); 531 db_printf(" inact %p", &ic->ic_inact); 532 db_printf("\n"); 533 534 db_printf("\tflags=%b\n", ic->ic_flags, IEEE80211_F_BITS); 535 db_printf("\tflags_ext=%b\n", ic->ic_flags_ext, IEEE80211_FEXT_BITS); 536 db_printf("\tflags_ht=%b\n", ic->ic_flags_ht, IEEE80211_FHT_BITS); 537 db_printf("\tflags_ven=%b\n", ic->ic_flags_ven, IEEE80211_FVEN_BITS); 538 db_printf("\tcaps=%b\n", ic->ic_caps, IEEE80211_C_BITS); 539 db_printf("\tcryptocaps=%b\n", 540 ic->ic_cryptocaps, IEEE80211_CRYPTO_BITS); 541 db_printf("\thtcaps=%b\n", ic->ic_htcaps, IEEE80211_HTCAP_BITS); 542 543#if 0 544 uint8_t ic_modecaps[2]; /* set of mode capabilities */ 545#endif 546 db_printf("\tcurmode %u", ic->ic_curmode); 547 db_printf(" promisc %u", ic->ic_promisc); 548 db_printf(" allmulti %u", ic->ic_allmulti); 549 db_printf(" nrunning %u", ic->ic_nrunning); 550 db_printf("\n"); 551 db_printf("\tbintval %u", ic->ic_bintval); 552 db_printf(" lintval %u", ic->ic_lintval); 553 db_printf(" holdover %u", ic->ic_holdover); 554 db_printf(" txpowlimit %u", ic->ic_txpowlimit); 555 db_printf("\n"); 556#if 0 557 struct ieee80211_rateset ic_sup_rates[IEEE80211_MODE_MAX]; 558#endif 559 /* 560 * Channel state: 561 * 562 * ic_channels is the set of available channels for the device; 563 * it is setup by the driver 564 * ic_nchans is the number of valid entries in ic_channels 565 * ic_chan_avail is a bit vector of these channels used to check 566 * whether a channel is available w/o searching the channel table. 567 * ic_chan_active is a (potentially) constrained subset of 568 * ic_chan_avail that reflects any mode setting or user-specified 569 * limit on the set of channels to use/scan 570 * ic_curchan is the current channel the device is set to; it may 571 * be different from ic_bsschan when we are off-channel scanning 572 * or otherwise doing background work 573 * ic_bsschan is the channel selected for operation; it may 574 * be undefined (IEEE80211_CHAN_ANYC) 575 * ic_prevchan is a cached ``previous channel'' used to optimize 576 * lookups when switching back+forth between two channels 577 * (e.g. for dynamic turbo) 578 */ 579 db_printf("\tnchans %d", ic->ic_nchans); 580#if 0 581 struct ieee80211_channel ic_channels[IEEE80211_CHAN_MAX]; 582 uint8_t ic_chan_avail[IEEE80211_CHAN_BYTES]; 583 uint8_t ic_chan_active[IEEE80211_CHAN_BYTES]; 584 uint8_t ic_chan_scan[IEEE80211_CHAN_BYTES]; 585#endif 586 db_printf("\n"); 587 _db_show_channel("\tcurchan", ic->ic_curchan); 588 db_printf("\n"); 589 _db_show_channel("\tbsschan", ic->ic_bsschan); 590 db_printf("\n"); 591 _db_show_channel("\tprevchan", ic->ic_prevchan); 592 db_printf("\n"); 593 db_printf("\tregdomain %p", &ic->ic_regdomain); 594 db_printf("\n"); 595 596 _db_show_channel("\tcsa_newchan", ic->ic_csa_newchan); 597 db_printf(" csa_count %d", ic->ic_csa_count); 598 db_printf( "dfs %p", &ic->ic_dfs); 599 db_printf("\n"); 600 601 db_printf("\tscan %p", ic->ic_scan); 602 db_printf(" lastdata %d", ic->ic_lastdata); 603 db_printf(" lastscan %d", ic->ic_lastscan); 604 db_printf("\n"); 605 606 db_printf("\tmax_keyix %d", ic->ic_max_keyix); 607 db_printf(" hash_key 0x%x", ic->ic_hash_key); 608 db_printf(" wme %p", &ic->ic_wme); 609 if (!showsta) 610 db_printf(" sta %p", &ic->ic_sta); 611 db_printf("\n"); 612 db_printf("\tstageq@%p:\n", &ic->ic_stageq); 613 _db_show_ageq("\t", &ic->ic_stageq); 614 if (showsta) 615 _db_show_node_table("\t", &ic->ic_sta); 616 617 db_printf("\tprotmode %d", ic->ic_protmode); 618 db_printf(" nonerpsta %u", ic->ic_nonerpsta); 619 db_printf(" longslotsta %u", ic->ic_longslotsta); 620 db_printf(" lastnonerp %d", ic->ic_lastnonerp); 621 db_printf("\n"); 622 db_printf("\tsta_assoc %u", ic->ic_sta_assoc); 623 db_printf(" ht_sta_assoc %u", ic->ic_ht_sta_assoc); 624 db_printf(" ht40_sta_assoc %u", ic->ic_ht40_sta_assoc); 625 db_printf("\n"); 626 db_printf("\tcurhtprotmode 0x%x", ic->ic_curhtprotmode); 627 db_printf(" htprotmode %d", ic->ic_htprotmode); 628 db_printf(" lastnonht %d", ic->ic_lastnonht); 629 db_printf("\n"); 630 631 db_printf("\tsuperg %p\n", ic->ic_superg); 632 633 db_printf("\tmontaps %d th %p txchan %p rh %p rxchan %p\n", 634 ic->ic_montaps, ic->ic_th, ic->ic_txchan, ic->ic_rh, ic->ic_rxchan); 635 636 if (showprocs) { 637 DB_PRINTSYM("\t", "ic_vap_create", ic->ic_vap_create); 638 DB_PRINTSYM("\t", "ic_vap_delete", ic->ic_vap_delete); 639#if 0 640 /* operating mode attachment */ 641 ieee80211vap_attach ic_vattach[IEEE80211_OPMODE_MAX]; 642#endif 643 DB_PRINTSYM("\t", "ic_newassoc", ic->ic_newassoc); 644 DB_PRINTSYM("\t", "ic_getradiocaps", ic->ic_getradiocaps); 645 DB_PRINTSYM("\t", "ic_setregdomain", ic->ic_setregdomain); 646 DB_PRINTSYM("\t", "ic_send_mgmt", ic->ic_send_mgmt); 647 DB_PRINTSYM("\t", "ic_raw_xmit", ic->ic_raw_xmit); 648 DB_PRINTSYM("\t", "ic_updateslot", ic->ic_updateslot); 649 DB_PRINTSYM("\t", "ic_update_mcast", ic->ic_update_mcast); 650 DB_PRINTSYM("\t", "ic_update_promisc", ic->ic_update_promisc); 651 DB_PRINTSYM("\t", "ic_node_alloc", ic->ic_node_alloc); 652 DB_PRINTSYM("\t", "ic_node_free", ic->ic_node_free); 653 DB_PRINTSYM("\t", "ic_node_cleanup", ic->ic_node_cleanup); 654 DB_PRINTSYM("\t", "ic_node_getrssi", ic->ic_node_getrssi); 655 DB_PRINTSYM("\t", "ic_node_getsignal", ic->ic_node_getsignal); 656 DB_PRINTSYM("\t", "ic_node_getmimoinfo", ic->ic_node_getmimoinfo); 657 DB_PRINTSYM("\t", "ic_scan_start", ic->ic_scan_start); 658 DB_PRINTSYM("\t", "ic_scan_end", ic->ic_scan_end); 659 DB_PRINTSYM("\t", "ic_set_channel", ic->ic_set_channel); 660 DB_PRINTSYM("\t", "ic_scan_curchan", ic->ic_scan_curchan); 661 DB_PRINTSYM("\t", "ic_scan_mindwell", ic->ic_scan_mindwell); 662 DB_PRINTSYM("\t", "ic_recv_action", ic->ic_recv_action); 663 DB_PRINTSYM("\t", "ic_send_action", ic->ic_send_action); 664 DB_PRINTSYM("\t", "ic_addba_request", ic->ic_addba_request); 665 DB_PRINTSYM("\t", "ic_addba_response", ic->ic_addba_response); 666 DB_PRINTSYM("\t", "ic_addba_stop", ic->ic_addba_stop); 667 } 668 if (showvaps && !TAILQ_EMPTY(&ic->ic_vaps)) { 669 db_printf("\n"); 670 TAILQ_FOREACH(vap, &ic->ic_vaps, iv_next) 671 _db_show_vap(vap, showmesh, showprocs); 672 } 673 if (showsta && !TAILQ_EMPTY(&ic->ic_sta.nt_node)) { 674 const struct ieee80211_node_table *nt = &ic->ic_sta; 675 const struct ieee80211_node *ni; 676 677 TAILQ_FOREACH(ni, &nt->nt_node, ni_list) { 678 db_printf("\n"); 679 _db_show_sta(ni); 680 } 681 } 682} 683 684static void 685_db_show_node_table(const char *tag, const struct ieee80211_node_table *nt) 686{ 687 int i; 688 689 db_printf("%s%s@%p:\n", tag, nt->nt_name, nt); 690 db_printf("%s nodelock %p", tag, &nt->nt_nodelock); 691 db_printf(" inact_init %d", nt->nt_inact_init); 692 db_printf(" scanlock %p", &nt->nt_scanlock); 693 db_printf(" scangen %u\n", nt->nt_scangen); 694 db_printf("%s keyixmax %d keyixmap %p\n", 695 tag, nt->nt_keyixmax, nt->nt_keyixmap); 696 for (i = 0; i < nt->nt_keyixmax; i++) { 697 const struct ieee80211_node *ni = nt->nt_keyixmap[i]; 698 if (ni != NULL) 699 db_printf("%s [%3u] %p %s\n", tag, i, ni, 700 ether_sprintf(ni->ni_macaddr)); 701 } 702} 703 704static void 705_db_show_channel(const char *tag, const struct ieee80211_channel *c) 706{ 707 db_printf("%s ", tag); 708 if (c == NULL) 709 db_printf("<NULL>"); 710 else if (c == IEEE80211_CHAN_ANYC) 711 db_printf("<ANY>"); 712 else 713 db_printf("[%u (%u) flags=%b maxreg %d maxpow %d minpow %d state 0x%x extieee %u]", 714 c->ic_freq, c->ic_ieee, 715 c->ic_flags, IEEE80211_CHAN_BITS, 716 c->ic_maxregpower, c->ic_maxpower, c->ic_minpower, 717 c->ic_state, c->ic_extieee); 718} 719 720static void 721_db_show_ssid(const char *tag, int ix, int len, const uint8_t *ssid) 722{ 723 const uint8_t *p; 724 int i; 725 726 db_printf(tag, ix); 727 728 if (len > IEEE80211_NWID_LEN) 729 len = IEEE80211_NWID_LEN; 730 /* determine printable or not */ 731 for (i = 0, p = ssid; i < len; i++, p++) { 732 if (*p < ' ' || *p > 0x7e) 733 break; 734 } 735 if (i == len) { 736 db_printf("\""); 737 for (i = 0, p = ssid; i < len; i++, p++) 738 db_printf("%c", *p); 739 db_printf("\""); 740 } else { 741 db_printf("0x"); 742 for (i = 0, p = ssid; i < len; i++, p++) 743 db_printf("%02x", *p); 744 } 745} 746 747static void 748_db_show_appie(const char *tag, const struct ieee80211_appie *ie) 749{ 750 const uint8_t *p; 751 int i; 752 753 if (ie == NULL) 754 return; 755 db_printf("%s [0x", tag); 756 for (i = 0, p = ie->ie_data; i < ie->ie_len; i++, p++) 757 db_printf("%02x", *p); 758 db_printf("]\n"); 759} 760 761static void 762_db_show_key(const char *tag, int ix, const struct ieee80211_key *wk) 763{ 764 static const uint8_t zerodata[IEEE80211_KEYBUF_SIZE]; 765 const struct ieee80211_cipher *cip = wk->wk_cipher; 766 int keylen = wk->wk_keylen; 767 768 db_printf(tag, ix); 769 switch (cip->ic_cipher) { 770 case IEEE80211_CIPHER_WEP: 771 /* compatibility */ 772 db_printf(" wepkey %u:%s", wk->wk_keyix, 773 keylen <= 5 ? "40-bit" : 774 keylen <= 13 ? "104-bit" : "128-bit"); 775 break; 776 case IEEE80211_CIPHER_TKIP: 777 if (keylen > 128/8) 778 keylen -= 128/8; /* ignore MIC for now */ 779 db_printf(" TKIP %u:%u-bit", wk->wk_keyix, 8*keylen); 780 break; 781 case IEEE80211_CIPHER_AES_OCB: 782 db_printf(" AES-OCB %u:%u-bit", wk->wk_keyix, 8*keylen); 783 break; 784 case IEEE80211_CIPHER_AES_CCM: 785 db_printf(" AES-CCM %u:%u-bit", wk->wk_keyix, 8*keylen); 786 break; 787 case IEEE80211_CIPHER_CKIP: 788 db_printf(" CKIP %u:%u-bit", wk->wk_keyix, 8*keylen); 789 break; 790 case IEEE80211_CIPHER_NONE: 791 db_printf(" NULL %u:%u-bit", wk->wk_keyix, 8*keylen); 792 break; 793 default: 794 db_printf(" UNKNOWN (0x%x) %u:%u-bit", 795 cip->ic_cipher, wk->wk_keyix, 8*keylen); 796 break; 797 } 798 if (wk->wk_rxkeyix != wk->wk_keyix) 799 db_printf(" rxkeyix %u", wk->wk_rxkeyix); 800 if (memcmp(wk->wk_key, zerodata, keylen) != 0) { 801 int i; 802 803 db_printf(" <"); 804 for (i = 0; i < keylen; i++) 805 db_printf("%02x", wk->wk_key[i]); 806 db_printf(">"); 807 if (cip->ic_cipher != IEEE80211_CIPHER_WEP && 808 wk->wk_keyrsc[IEEE80211_NONQOS_TID] != 0) 809 db_printf(" rsc %ju", (uintmax_t)wk->wk_keyrsc[IEEE80211_NONQOS_TID]); 810 if (cip->ic_cipher != IEEE80211_CIPHER_WEP && 811 wk->wk_keytsc != 0) 812 db_printf(" tsc %ju", (uintmax_t)wk->wk_keytsc); 813 db_printf(" flags=%b", wk->wk_flags, IEEE80211_KEY_BITS); 814 } 815 db_printf("\n"); 816} 817 818static void 819printrate(const char *tag, int v) 820{ 821 if (v == IEEE80211_FIXED_RATE_NONE) 822 db_printf(" %s <none>", tag); 823 else if (v == 11) 824 db_printf(" %s 5.5", tag); 825 else if (v & IEEE80211_RATE_MCS) 826 db_printf(" %s MCS%d", tag, v &~ IEEE80211_RATE_MCS); 827 else 828 db_printf(" %s %d", tag, v/2); 829} 830 831static void 832_db_show_roamparams(const char *tag, const void *arg, 833 const struct ieee80211_roamparam *rp) 834{ 835 836 db_printf(tag, arg); 837 if (rp->rssi & 1) 838 db_printf(" rssi %u.5", rp->rssi/2); 839 else 840 db_printf(" rssi %u", rp->rssi/2); 841 printrate("rate", rp->rate); 842} 843 844static void 845_db_show_txparams(const char *tag, const void *arg, 846 const struct ieee80211_txparam *tp) 847{ 848 849 db_printf(tag, arg); 850 printrate("ucastrate", tp->ucastrate); 851 printrate("mcastrate", tp->mcastrate); 852 printrate("mgmtrate", tp->mgmtrate); 853 db_printf(" maxretry %d", tp->maxretry); 854} 855 856static void 857_db_show_ageq(const char *tag, const struct ieee80211_ageq *q) 858{ 859 const struct mbuf *m; 860 861 db_printf("%s lock %p len %d maxlen %d drops %d head %p tail %p\n", 862 tag, &q->aq_lock, q->aq_len, q->aq_maxlen, q->aq_drops, 863 q->aq_head, q->aq_tail); 864 for (m = q->aq_head; m != NULL; m = m->m_nextpkt) 865 db_printf("%s %p (len %d, %b)\n", tag, m, m->m_len, 866 /* XXX could be either TX or RX but is mostly TX */ 867 m->m_flags, IEEE80211_MBUF_TX_FLAG_BITS); 868} 869 870static void 871_db_show_stats(const struct ieee80211_stats *is) 872{ 873} 874 875#ifdef IEEE80211_SUPPORT_MESH 876static void 877_db_show_mesh(const struct ieee80211_mesh_state *ms) 878{ 879 struct ieee80211_mesh_route *rt; 880 int i; 881 882 _db_show_ssid(" meshid ", 0, ms->ms_idlen, ms->ms_id); 883 db_printf("nextseq %u ttl %u flags 0x%x\n", ms->ms_seq, 884 ms->ms_ttl, ms->ms_flags); 885 db_printf("routing table:\n"); 886 i = 0; 887 TAILQ_FOREACH(rt, &ms->ms_routes, rt_next) { 888 db_printf("entry %d:\tdest: %6D nexthop: %6D metric: %u", i, 889 rt->rt_dest, ":", rt->rt_nexthop, ":", rt->rt_metric); 890 891 db_printf("\tlifetime: %u lastseq: %u priv: %p\n", 892 ieee80211_mesh_rt_update(rt, 0), 893 rt->rt_lastmseq, rt->rt_priv); 894 i++; 895 } 896} 897#endif /* IEEE80211_SUPPORT_MESH */ 898#endif /* DDB */ 899