1/*- 2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 3 * 4 * Copyright (c) 2007-2009 Sam Leffler, Errno Consulting 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 18 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 19 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 21 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 22 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 23 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 25 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 */ 27 28#include <sys/cdefs.h> 29__FBSDID("$FreeBSD: releng/12.0/sys/net80211/ieee80211_ddb.c 326272 2017-11-27 15:23:17Z pfg $"); 30 31#include "opt_ddb.h" 32#include "opt_wlan.h" 33 34#ifdef DDB 35/* 36 * IEEE 802.11 DDB support 37 */ 38#include <sys/param.h> 39#include <sys/systm.h> 40#include <sys/kernel.h> 41#include <sys/malloc.h> 42#include <sys/socket.h> 43 44#include <net/if.h> 45#include <net/if_var.h> 46#include <net/if_dl.h> 47#include <net/if_media.h> 48#include <net/if_types.h> 49#include <net/ethernet.h> 50#include <net/vnet.h> 51 52#include <net80211/ieee80211_var.h> 53#ifdef IEEE80211_SUPPORT_TDMA 54#include <net80211/ieee80211_tdma.h> 55#endif 56#ifdef IEEE80211_SUPPORT_MESH 57#include <net80211/ieee80211_mesh.h> 58#endif 59 60#include <ddb/ddb.h> 61#include <ddb/db_sym.h> 62 63#define DB_PRINTSYM(prefix, name, addr) do { \ 64 db_printf("%s%-25s : ", prefix, name); \ 65 db_printsym((db_addr_t) addr, DB_STGY_ANY); \ 66 db_printf("\n"); \ 67} while (0) 68 69static void _db_show_sta(const struct ieee80211_node *); 70static void _db_show_vap(const struct ieee80211vap *, int, int); 71static void _db_show_com(const struct ieee80211com *, 72 int showvaps, int showsta, int showmesh, int showprocs); 73 74static void _db_show_all_vaps(void *, struct ieee80211com *); 75 76static void _db_show_node_table(const char *tag, 77 const struct ieee80211_node_table *); 78static void _db_show_channel(const char *tag, const struct ieee80211_channel *); 79static void _db_show_ssid(const char *tag, int ix, int len, const uint8_t *); 80static void _db_show_appie(const char *tag, const struct ieee80211_appie *); 81static void _db_show_key(const char *tag, int ix, const struct ieee80211_key *); 82static void _db_show_roamparams(const char *tag, const void *arg, 83 const struct ieee80211_roamparam *rp); 84static void _db_show_txparams(const char *tag, const void *arg, 85 const struct ieee80211_txparam *tp); 86static void _db_show_ageq(const char *tag, const struct ieee80211_ageq *q); 87static void _db_show_stats(const struct ieee80211_stats *); 88#ifdef IEEE80211_SUPPORT_MESH 89static void _db_show_mesh(const struct ieee80211_mesh_state *); 90#endif 91 92DB_SHOW_COMMAND(sta, db_show_sta) 93{ 94 if (!have_addr) { 95 db_printf("usage: show sta <addr>\n"); 96 return; 97 } 98 _db_show_sta((const struct ieee80211_node *) addr); 99} 100 101DB_SHOW_COMMAND(statab, db_show_statab) 102{ 103 if (!have_addr) { 104 db_printf("usage: show statab <addr>\n"); 105 return; 106 } 107 _db_show_node_table("", (const struct ieee80211_node_table *) addr); 108} 109 110DB_SHOW_COMMAND(vap, db_show_vap) 111{ 112 int i, showmesh = 0, showprocs = 0; 113 114 if (!have_addr) { 115 db_printf("usage: show vap <addr>\n"); 116 return; 117 } 118 for (i = 0; modif[i] != '\0'; i++) 119 switch (modif[i]) { 120 case 'a': 121 showprocs = 1; 122 showmesh = 1; 123 break; 124 case 'm': 125 showmesh = 1; 126 break; 127 case 'p': 128 showprocs = 1; 129 break; 130 } 131 _db_show_vap((const struct ieee80211vap *) addr, showmesh, showprocs); 132} 133 134DB_SHOW_COMMAND(com, db_show_com) 135{ 136 const struct ieee80211com *ic; 137 int i, showprocs = 0, showvaps = 0, showsta = 0, showmesh = 0; 138 139 if (!have_addr) { 140 db_printf("usage: show com <addr>\n"); 141 return; 142 } 143 for (i = 0; modif[i] != '\0'; i++) 144 switch (modif[i]) { 145 case 'a': 146 showsta = showmesh = showvaps = showprocs = 1; 147 break; 148 case 's': 149 showsta = 1; 150 break; 151 case 'm': 152 showmesh = 1; 153 break; 154 case 'v': 155 showvaps = 1; 156 break; 157 case 'p': 158 showprocs = 1; 159 break; 160 } 161 162 ic = (const struct ieee80211com *) addr; 163 _db_show_com(ic, showvaps, showsta, showmesh, showprocs); 164} 165 166DB_SHOW_ALL_COMMAND(vaps, db_show_all_vaps) 167{ 168 int i, showall = 0; 169 170 for (i = 0; modif[i] != '\0'; i++) 171 switch (modif[i]) { 172 case 'a': 173 showall = 1; 174 break; 175 } 176 177 ieee80211_iterate_coms(_db_show_all_vaps, &showall); 178} 179 180#ifdef IEEE80211_SUPPORT_MESH 181DB_SHOW_ALL_COMMAND(mesh, db_show_mesh) 182{ 183 const struct ieee80211_mesh_state *ms; 184 185 if (!have_addr) { 186 db_printf("usage: show mesh <addr>\n"); 187 return; 188 } 189 ms = (const struct ieee80211_mesh_state *) addr; 190 _db_show_mesh(ms); 191} 192#endif /* IEEE80211_SUPPORT_MESH */ 193 194static void 195_db_show_txampdu(const char *sep, int ix, const struct ieee80211_tx_ampdu *tap) 196{ 197 db_printf("%stxampdu[%d]: %p flags %b %s\n", 198 sep, ix, tap, tap->txa_flags, IEEE80211_AGGR_BITS, 199 ieee80211_wme_acnames[TID_TO_WME_AC(tap->txa_tid)]); 200 db_printf("%s token %u lastsample %d pkts %d avgpps %d qbytes %d qframes %d\n", 201 sep, tap->txa_token, tap->txa_lastsample, tap->txa_pkts, 202 tap->txa_avgpps, tap->txa_qbytes, tap->txa_qframes); 203 db_printf("%s start %u seqpending %u wnd %u attempts %d nextrequest %d\n", 204 sep, tap->txa_start, tap->txa_seqpending, tap->txa_wnd, 205 tap->txa_attempts, tap->txa_nextrequest); 206 /* XXX timer */ 207} 208 209static void 210_db_show_rxampdu(const char *sep, int ix, const struct ieee80211_rx_ampdu *rap) 211{ 212 struct mbuf *m; 213 int i; 214 215 db_printf("%srxampdu[%d]: %p flags 0x%x tid %u\n", 216 sep, ix, rap, rap->rxa_flags, ix /*XXX */); 217 db_printf("%s qbytes %d qframes %d seqstart %u start %u wnd %u\n", 218 sep, rap->rxa_qbytes, rap->rxa_qframes, 219 rap->rxa_seqstart, rap->rxa_start, rap->rxa_wnd); 220 db_printf("%s age %d nframes %d\n", sep, 221 rap->rxa_age, rap->rxa_nframes); 222 for (i = 0; i < IEEE80211_AGGR_BAWMAX; i++) 223 if (mbufq_len(&rap->rxa_mq[i]) > 0) { 224 db_printf("%s m[%2u:%4u] ", sep, i, 225 IEEE80211_SEQ_ADD(rap->rxa_start, i)); 226 STAILQ_FOREACH(m, &rap->rxa_mq[i].mq_head, 227 m_stailqpkt) { 228 db_printf(" %p", m); 229 } 230 db_printf("\n"); 231 } 232} 233 234static void 235_db_show_sta(const struct ieee80211_node *ni) 236{ 237 int i; 238 239 db_printf("0x%p: mac %s refcnt %d\n", ni, 240 ether_sprintf(ni->ni_macaddr), ieee80211_node_refcnt(ni)); 241 db_printf("\tvap %p wdsvap %p ic %p table %p\n", 242 ni->ni_vap, ni->ni_wdsvap, ni->ni_ic, ni->ni_table); 243 db_printf("\tflags=%b\n", ni->ni_flags, IEEE80211_NODE_BITS); 244 db_printf("\tauthmode %u ath_flags 0x%x ath_defkeyix %u\n", 245 ni->ni_authmode, ni->ni_ath_flags, ni->ni_ath_defkeyix); 246 db_printf("\tassocid 0x%x txpower %u vlan %u\n", 247 ni->ni_associd, ni->ni_txpower, ni->ni_vlan); 248 db_printf("\tjointime %d (%lu secs) challenge %p\n", 249 ni->ni_jointime, (unsigned long)(time_uptime - ni->ni_jointime), 250 ni->ni_challenge); 251 db_printf("\ties: data %p len %d\n", ni->ni_ies.data, ni->ni_ies.len); 252 db_printf("\t[wpa_ie %p rsn_ie %p wme_ie %p ath_ie %p\n", 253 ni->ni_ies.wpa_ie, ni->ni_ies.rsn_ie, ni->ni_ies.wme_ie, 254 ni->ni_ies.ath_ie); 255 db_printf("\t htcap_ie %p htinfo_ie %p]\n", 256 ni->ni_ies.htcap_ie, ni->ni_ies.htinfo_ie); 257 if (ni->ni_flags & IEEE80211_NODE_QOS) { 258 for (i = 0; i < WME_NUM_TID; i++) { 259 if (ni->ni_txseqs[i] || ni->ni_rxseqs[i]) 260 db_printf("\t[%u] txseq %u rxseq %u fragno %u\n", 261 i, ni->ni_txseqs[i], 262 ni->ni_rxseqs[i] >> IEEE80211_SEQ_SEQ_SHIFT, 263 ni->ni_rxseqs[i] & IEEE80211_SEQ_FRAG_MASK); 264 } 265 } 266 db_printf("\ttxseq %u rxseq %u fragno %u rxfragstamp %u\n", 267 ni->ni_txseqs[IEEE80211_NONQOS_TID], 268 ni->ni_rxseqs[IEEE80211_NONQOS_TID] >> IEEE80211_SEQ_SEQ_SHIFT, 269 ni->ni_rxseqs[IEEE80211_NONQOS_TID] & IEEE80211_SEQ_FRAG_MASK, 270 ni->ni_rxfragstamp); 271 db_printf("\trxfrag[0] %p rxfrag[1] %p rxfrag[2] %p\n", 272 ni->ni_rxfrag[0], ni->ni_rxfrag[1], ni->ni_rxfrag[2]); 273 _db_show_key("\tucastkey", 0, &ni->ni_ucastkey); 274 db_printf("\tavgrssi 0x%x (rssi %d) noise %d\n", 275 ni->ni_avgrssi, IEEE80211_RSSI_GET(ni->ni_avgrssi), 276 ni->ni_noise); 277 db_printf("\tintval %u capinfo %b\n", 278 ni->ni_intval, ni->ni_capinfo, IEEE80211_CAPINFO_BITS); 279 db_printf("\tbssid %s", ether_sprintf(ni->ni_bssid)); 280 _db_show_ssid(" essid ", 0, ni->ni_esslen, ni->ni_essid); 281 db_printf("\n"); 282 _db_show_channel("\tchannel", ni->ni_chan); 283 db_printf("\n"); 284 db_printf("\terp %b dtim_period %u dtim_count %u\n", 285 ni->ni_erp, IEEE80211_ERP_BITS, 286 ni->ni_dtim_period, ni->ni_dtim_count); 287 288 db_printf("\thtcap %b htparam 0x%x htctlchan %u ht2ndchan %u\n", 289 ni->ni_htcap, IEEE80211_HTCAP_BITS, 290 ni->ni_htparam, ni->ni_htctlchan, ni->ni_ht2ndchan); 291 db_printf("\thtopmode 0x%x htstbc 0x%x chw %u\n", 292 ni->ni_htopmode, ni->ni_htstbc, ni->ni_chw); 293 294 /* XXX ampdu state */ 295 for (i = 0; i < WME_NUM_TID; i++) 296 if (ni->ni_tx_ampdu[i].txa_flags & IEEE80211_AGGR_SETUP) 297 _db_show_txampdu("\t", i, &ni->ni_tx_ampdu[i]); 298 for (i = 0; i < WME_NUM_TID; i++) 299 if (ni->ni_rx_ampdu[i].rxa_flags) 300 _db_show_rxampdu("\t", i, &ni->ni_rx_ampdu[i]); 301 302 db_printf("\tinact %u inact_reload %u txrate %u\n", 303 ni->ni_inact, ni->ni_inact_reload, ni->ni_txrate); 304#ifdef IEEE80211_SUPPORT_MESH 305 _db_show_ssid("\tmeshid ", 0, ni->ni_meshidlen, ni->ni_meshid); 306 db_printf(" mlstate %b mllid 0x%x mlpid 0x%x mlrcnt %u mltval %u\n", 307 ni->ni_mlstate, IEEE80211_MESH_MLSTATE_BITS, 308 ni->ni_mllid, ni->ni_mlpid, ni->ni_mlrcnt, ni->ni_mltval); 309#endif 310} 311 312#ifdef IEEE80211_SUPPORT_TDMA 313static void 314_db_show_tdma(const char *sep, const struct ieee80211_tdma_state *ts, int showprocs) 315{ 316 db_printf("%stdma %p:\n", sep, ts); 317 db_printf("%s version %u slot %u bintval %u peer %p\n", sep, 318 ts->tdma_version, ts->tdma_slot, ts->tdma_bintval, ts->tdma_peer); 319 db_printf("%s slotlen %u slotcnt %u", sep, 320 ts->tdma_slotlen, ts->tdma_slotcnt); 321 db_printf(" inuse 0x%x active 0x%x count %d\n", 322 ts->tdma_inuse[0], ts->tdma_active[0], ts->tdma_count); 323 if (showprocs) { 324 DB_PRINTSYM(sep, " tdma_newstate", ts->tdma_newstate); 325 DB_PRINTSYM(sep, " tdma_recv_mgmt", ts->tdma_recv_mgmt); 326 DB_PRINTSYM(sep, " tdma_opdetach", ts->tdma_opdetach); 327 } 328} 329#endif /* IEEE80211_SUPPORT_TDMA */ 330 331static void 332_db_show_vap(const struct ieee80211vap *vap, int showmesh, int showprocs) 333{ 334 const struct ieee80211com *ic = vap->iv_ic; 335 int i; 336 337 db_printf("%p:", vap); 338 db_printf(" bss %p", vap->iv_bss); 339 db_printf(" myaddr %s", ether_sprintf(vap->iv_myaddr)); 340 db_printf("\n"); 341 342 db_printf("\topmode %s", ieee80211_opmode_name[vap->iv_opmode]); 343#ifdef IEEE80211_SUPPORT_MESH 344 if (vap->iv_opmode == IEEE80211_M_MBSS) 345 db_printf("(%p)", vap->iv_mesh); 346#endif 347 db_printf(" state %s", ieee80211_state_name[vap->iv_state]); 348 db_printf(" ifp %p(%s)", vap->iv_ifp, vap->iv_ifp->if_xname); 349 db_printf("\n"); 350 351 db_printf("\tic %p", vap->iv_ic); 352 db_printf(" media %p", &vap->iv_media); 353 db_printf(" bpf_if %p", vap->iv_rawbpf); 354 db_printf(" mgtsend %p", &vap->iv_mgtsend); 355#if 0 356 struct sysctllog *iv_sysctl; /* dynamic sysctl context */ 357#endif 358 db_printf("\n"); 359 db_printf("\tdebug=%b\n", vap->iv_debug, IEEE80211_MSG_BITS); 360 361 db_printf("\tflags=%b\n", vap->iv_flags, IEEE80211_F_BITS); 362 db_printf("\tflags_ext=%b\n", vap->iv_flags_ext, IEEE80211_FEXT_BITS); 363 db_printf("\tflags_ht=%b\n", vap->iv_flags_ht, IEEE80211_FHT_BITS); 364 db_printf("\tflags_ven=%b\n", vap->iv_flags_ven, IEEE80211_FVEN_BITS); 365 db_printf("\tcaps=%b\n", vap->iv_caps, IEEE80211_C_BITS); 366 db_printf("\thtcaps=%b\n", vap->iv_htcaps, IEEE80211_C_HTCAP_BITS); 367 368 _db_show_stats(&vap->iv_stats); 369 370 db_printf("\tinact_init %d", vap->iv_inact_init); 371 db_printf(" inact_auth %d", vap->iv_inact_auth); 372 db_printf(" inact_run %d", vap->iv_inact_run); 373 db_printf(" inact_probe %d", vap->iv_inact_probe); 374 db_printf("\n"); 375 376 db_printf("\tdes_nssid %d", vap->iv_des_nssid); 377 if (vap->iv_des_nssid) 378 _db_show_ssid(" des_ssid[%u] ", 0, 379 vap->iv_des_ssid[0].len, vap->iv_des_ssid[0].ssid); 380 db_printf(" des_bssid %s", ether_sprintf(vap->iv_des_bssid)); 381 db_printf("\n"); 382 db_printf("\tdes_mode %d", vap->iv_des_mode); 383 _db_show_channel(" des_chan", vap->iv_des_chan); 384 db_printf("\n"); 385#if 0 386 int iv_nicknamelen; /* XXX junk */ 387 uint8_t iv_nickname[IEEE80211_NWID_LEN]; 388#endif 389 db_printf("\tbgscanidle %u", vap->iv_bgscanidle); 390 db_printf(" bgscanintvl %u", vap->iv_bgscanintvl); 391 db_printf(" scanvalid %u", vap->iv_scanvalid); 392 db_printf("\n"); 393 db_printf("\tscanreq_duration %u", vap->iv_scanreq_duration); 394 db_printf(" scanreq_mindwell %u", vap->iv_scanreq_mindwell); 395 db_printf(" scanreq_maxdwell %u", vap->iv_scanreq_maxdwell); 396 db_printf("\n"); 397 db_printf("\tscanreq_flags 0x%x", vap->iv_scanreq_flags); 398 db_printf(" scanreq_nssid %d", vap->iv_scanreq_nssid); 399 for (i = 0; i < vap->iv_scanreq_nssid; i++) 400 _db_show_ssid(" scanreq_ssid[%u]", i, 401 vap->iv_scanreq_ssid[i].len, vap->iv_scanreq_ssid[i].ssid); 402 db_printf(" roaming %d", vap->iv_roaming); 403 db_printf("\n"); 404 for (i = IEEE80211_MODE_11A; i < IEEE80211_MODE_MAX; i++) 405 if (isset(ic->ic_modecaps, i)) { 406 _db_show_roamparams("\troamparms[%s]", 407 ieee80211_phymode_name[i], &vap->iv_roamparms[i]); 408 db_printf("\n"); 409 } 410 411 db_printf("\tbmissthreshold %u", vap->iv_bmissthreshold); 412 db_printf(" bmiss_max %u", vap->iv_bmiss_count); 413 db_printf(" bmiss_max %d", vap->iv_bmiss_max); 414 db_printf("\n"); 415 db_printf("\tswbmiss_count %u", vap->iv_swbmiss_count); 416 db_printf(" swbmiss_period %u", vap->iv_swbmiss_period); 417 db_printf(" swbmiss %p", &vap->iv_swbmiss); 418 db_printf("\n"); 419 420 db_printf("\tampdu_rxmax %d", vap->iv_ampdu_rxmax); 421 db_printf(" ampdu_density %d", vap->iv_ampdu_density); 422 db_printf(" ampdu_limit %d", vap->iv_ampdu_limit); 423 db_printf(" amsdu_limit %d", vap->iv_amsdu_limit); 424 db_printf("\n"); 425 426 db_printf("\tmax_aid %u", vap->iv_max_aid); 427 db_printf(" aid_bitmap %p", vap->iv_aid_bitmap); 428 db_printf("\n"); 429 db_printf("\tsta_assoc %u", vap->iv_sta_assoc); 430 db_printf(" ps_sta %u", vap->iv_ps_sta); 431 db_printf(" ps_pending %u", vap->iv_ps_pending); 432 db_printf(" tim_len %u", vap->iv_tim_len); 433 db_printf(" tim_bitmap %p", vap->iv_tim_bitmap); 434 db_printf("\n"); 435 db_printf("\tdtim_period %u", vap->iv_dtim_period); 436 db_printf(" dtim_count %u", vap->iv_dtim_count); 437 db_printf(" set_tim %p", vap->iv_set_tim); 438 db_printf(" csa_count %d", vap->iv_csa_count); 439 db_printf("\n"); 440 441 db_printf("\trtsthreshold %u", vap->iv_rtsthreshold); 442 db_printf(" fragthreshold %u", vap->iv_fragthreshold); 443 db_printf(" inact_timer %d", vap->iv_inact_timer); 444 db_printf("\n"); 445 for (i = IEEE80211_MODE_11A; i < IEEE80211_MODE_MAX; i++) 446 if (isset(ic->ic_modecaps, i)) { 447 _db_show_txparams("\ttxparms[%s]", 448 ieee80211_phymode_name[i], &vap->iv_txparms[i]); 449 db_printf("\n"); 450 } 451 452 /* application-specified IE's to attach to mgt frames */ 453 _db_show_appie("\tappie_beacon", vap->iv_appie_beacon); 454 _db_show_appie("\tappie_probereq", vap->iv_appie_probereq); 455 _db_show_appie("\tappie_proberesp", vap->iv_appie_proberesp); 456 _db_show_appie("\tappie_assocreq", vap->iv_appie_assocreq); 457 _db_show_appie("\tappie_asscoresp", vap->iv_appie_assocresp); 458 _db_show_appie("\tappie_wpa", vap->iv_appie_wpa); 459 if (vap->iv_wpa_ie != NULL || vap->iv_rsn_ie != NULL) { 460 if (vap->iv_wpa_ie != NULL) 461 db_printf("\twpa_ie %p", vap->iv_wpa_ie); 462 if (vap->iv_rsn_ie != NULL) 463 db_printf("\trsn_ie %p", vap->iv_rsn_ie); 464 db_printf("\n"); 465 } 466 db_printf("\tmax_keyix %u", vap->iv_max_keyix); 467 db_printf(" def_txkey %d", vap->iv_def_txkey); 468 db_printf("\n"); 469 for (i = 0; i < IEEE80211_WEP_NKID; i++) 470 _db_show_key("\tnw_keys[%u]", i, &vap->iv_nw_keys[i]); 471 472 db_printf("\tauth %p(%s)", vap->iv_auth, vap->iv_auth->ia_name); 473 db_printf(" ec %p", vap->iv_ec); 474 475 db_printf(" acl %p", vap->iv_acl); 476 db_printf(" as %p", vap->iv_as); 477 db_printf("\n"); 478#ifdef IEEE80211_SUPPORT_MESH 479 if (showmesh && vap->iv_mesh != NULL) 480 _db_show_mesh(vap->iv_mesh); 481#endif 482#ifdef IEEE80211_SUPPORT_TDMA 483 if (vap->iv_tdma != NULL) 484 _db_show_tdma("\t", vap->iv_tdma, showprocs); 485#endif /* IEEE80211_SUPPORT_TDMA */ 486 487 db_printf("\tsta_assoc %u", vap->iv_sta_assoc); 488 db_printf(" ht_sta_assoc %u", vap->iv_ht_sta_assoc); 489 db_printf(" ht40_sta_assoc %u", vap->iv_ht40_sta_assoc); 490 db_printf("\n"); 491 db_printf(" nonerpsta %u", vap->iv_nonerpsta); 492 db_printf(" longslotsta %u", vap->iv_longslotsta); 493 db_printf(" lastnonerp %d", vap->iv_lastnonerp); 494 db_printf(" lastnonht %d", vap->iv_lastnonht); 495 db_printf("\n"); 496 497 if (showprocs) { 498 DB_PRINTSYM("\t", "iv_key_alloc", vap->iv_key_alloc); 499 DB_PRINTSYM("\t", "iv_key_delete", vap->iv_key_delete); 500 DB_PRINTSYM("\t", "iv_key_set", vap->iv_key_set); 501 DB_PRINTSYM("\t", "iv_key_update_begin", vap->iv_key_update_begin); 502 DB_PRINTSYM("\t", "iv_key_update_end", vap->iv_key_update_end); 503 DB_PRINTSYM("\t", "iv_opdetach", vap->iv_opdetach); 504 DB_PRINTSYM("\t", "iv_input", vap->iv_input); 505 DB_PRINTSYM("\t", "iv_recv_mgmt", vap->iv_recv_mgmt); 506 DB_PRINTSYM("\t", "iv_deliver_data", vap->iv_deliver_data); 507 DB_PRINTSYM("\t", "iv_bmiss", vap->iv_bmiss); 508 DB_PRINTSYM("\t", "iv_reset", vap->iv_reset); 509 DB_PRINTSYM("\t", "iv_update_beacon", vap->iv_update_beacon); 510 DB_PRINTSYM("\t", "iv_newstate", vap->iv_newstate); 511 DB_PRINTSYM("\t", "iv_output", vap->iv_output); 512 } 513} 514 515static void 516_db_show_com(const struct ieee80211com *ic, int showvaps, int showsta, 517 int showmesh, int showprocs) 518{ 519 struct ieee80211vap *vap; 520 521 db_printf("%p:", ic); 522 TAILQ_FOREACH(vap, &ic->ic_vaps, iv_next) 523 db_printf(" %s(%p)", vap->iv_ifp->if_xname, vap); 524 db_printf("\n"); 525 db_printf("\tsoftc %p", ic->ic_softc); 526 db_printf("\tname %s", ic->ic_name); 527 db_printf(" comlock %p", &ic->ic_comlock); 528 db_printf(" txlock %p", &ic->ic_txlock); 529 db_printf(" fflock %p", &ic->ic_fflock); 530 db_printf("\n"); 531 db_printf("\theadroom %d", ic->ic_headroom); 532 db_printf(" phytype %d", ic->ic_phytype); 533 db_printf(" opmode %s", ieee80211_opmode_name[ic->ic_opmode]); 534 db_printf("\n"); 535 db_printf(" inact %p", &ic->ic_inact); 536 db_printf("\n"); 537 538 db_printf("\tflags=%b\n", ic->ic_flags, IEEE80211_F_BITS); 539 db_printf("\tflags_ext=%b\n", ic->ic_flags_ext, IEEE80211_FEXT_BITS); 540 db_printf("\tflags_ht=%b\n", ic->ic_flags_ht, IEEE80211_FHT_BITS); 541 db_printf("\tflags_ven=%b\n", ic->ic_flags_ven, IEEE80211_FVEN_BITS); 542 db_printf("\tcaps=%b\n", ic->ic_caps, IEEE80211_C_BITS); 543 db_printf("\tcryptocaps=%b\n", 544 ic->ic_cryptocaps, IEEE80211_CRYPTO_BITS); 545 db_printf("\thtcaps=%b\n", ic->ic_htcaps, IEEE80211_HTCAP_BITS); 546 547#if 0 548 uint8_t ic_modecaps[2]; /* set of mode capabilities */ 549#endif 550 db_printf("\tcurmode %u", ic->ic_curmode); 551 db_printf(" promisc %u", ic->ic_promisc); 552 db_printf(" allmulti %u", ic->ic_allmulti); 553 db_printf(" nrunning %u", ic->ic_nrunning); 554 db_printf("\n"); 555 db_printf("\tbintval %u", ic->ic_bintval); 556 db_printf(" lintval %u", ic->ic_lintval); 557 db_printf(" holdover %u", ic->ic_holdover); 558 db_printf(" txpowlimit %u", ic->ic_txpowlimit); 559 db_printf("\n"); 560#if 0 561 struct ieee80211_rateset ic_sup_rates[IEEE80211_MODE_MAX]; 562#endif 563 /* 564 * Channel state: 565 * 566 * ic_channels is the set of available channels for the device; 567 * it is setup by the driver 568 * ic_nchans is the number of valid entries in ic_channels 569 * ic_chan_avail is a bit vector of these channels used to check 570 * whether a channel is available w/o searching the channel table. 571 * ic_chan_active is a (potentially) constrained subset of 572 * ic_chan_avail that reflects any mode setting or user-specified 573 * limit on the set of channels to use/scan 574 * ic_curchan is the current channel the device is set to; it may 575 * be different from ic_bsschan when we are off-channel scanning 576 * or otherwise doing background work 577 * ic_bsschan is the channel selected for operation; it may 578 * be undefined (IEEE80211_CHAN_ANYC) 579 * ic_prevchan is a cached ``previous channel'' used to optimize 580 * lookups when switching back+forth between two channels 581 * (e.g. for dynamic turbo) 582 */ 583 db_printf("\tnchans %d", ic->ic_nchans); 584#if 0 585 struct ieee80211_channel ic_channels[IEEE80211_CHAN_MAX]; 586 uint8_t ic_chan_avail[IEEE80211_CHAN_BYTES]; 587 uint8_t ic_chan_active[IEEE80211_CHAN_BYTES]; 588 uint8_t ic_chan_scan[IEEE80211_CHAN_BYTES]; 589#endif 590 db_printf("\n"); 591 _db_show_channel("\tcurchan", ic->ic_curchan); 592 db_printf("\n"); 593 _db_show_channel("\tbsschan", ic->ic_bsschan); 594 db_printf("\n"); 595 _db_show_channel("\tprevchan", ic->ic_prevchan); 596 db_printf("\n"); 597 db_printf("\tregdomain %p", &ic->ic_regdomain); 598 db_printf("\n"); 599 600 _db_show_channel("\tcsa_newchan", ic->ic_csa_newchan); 601 db_printf(" csa_count %d", ic->ic_csa_count); 602 db_printf( "dfs %p", &ic->ic_dfs); 603 db_printf("\n"); 604 605 db_printf("\tscan %p", ic->ic_scan); 606 db_printf(" lastdata %d", ic->ic_lastdata); 607 db_printf(" lastscan %d", ic->ic_lastscan); 608 db_printf("\n"); 609 610 db_printf("\tmax_keyix %d", ic->ic_max_keyix); 611 db_printf(" hash_key 0x%x", ic->ic_hash_key); 612 db_printf(" wme %p", &ic->ic_wme); 613 if (!showsta) 614 db_printf(" sta %p", &ic->ic_sta); 615 db_printf("\n"); 616 db_printf("\tstageq@%p:\n", &ic->ic_stageq); 617 _db_show_ageq("\t", &ic->ic_stageq); 618 if (showsta) 619 _db_show_node_table("\t", &ic->ic_sta); 620 621 db_printf("\tprotmode %d", ic->ic_protmode); 622 db_printf("\tcurhtprotmode 0x%x", ic->ic_curhtprotmode); 623 db_printf(" htprotmode %d", ic->ic_htprotmode); 624 db_printf("\n"); 625 626 db_printf("\tsuperg %p\n", ic->ic_superg); 627 628 db_printf("\tmontaps %d th %p txchan %p rh %p rxchan %p\n", 629 ic->ic_montaps, ic->ic_th, ic->ic_txchan, ic->ic_rh, ic->ic_rxchan); 630 631 if (showprocs) { 632 DB_PRINTSYM("\t", "ic_vap_create", ic->ic_vap_create); 633 DB_PRINTSYM("\t", "ic_vap_delete", ic->ic_vap_delete); 634#if 0 635 /* operating mode attachment */ 636 ieee80211vap_attach ic_vattach[IEEE80211_OPMODE_MAX]; 637#endif 638 DB_PRINTSYM("\t", "ic_newassoc", ic->ic_newassoc); 639 DB_PRINTSYM("\t", "ic_getradiocaps", ic->ic_getradiocaps); 640 DB_PRINTSYM("\t", "ic_setregdomain", ic->ic_setregdomain); 641 DB_PRINTSYM("\t", "ic_send_mgmt", ic->ic_send_mgmt); 642 DB_PRINTSYM("\t", "ic_raw_xmit", ic->ic_raw_xmit); 643 DB_PRINTSYM("\t", "ic_updateslot", ic->ic_updateslot); 644 DB_PRINTSYM("\t", "ic_update_mcast", ic->ic_update_mcast); 645 DB_PRINTSYM("\t", "ic_update_promisc", ic->ic_update_promisc); 646 DB_PRINTSYM("\t", "ic_node_alloc", ic->ic_node_alloc); 647 DB_PRINTSYM("\t", "ic_node_free", ic->ic_node_free); 648 DB_PRINTSYM("\t", "ic_node_cleanup", ic->ic_node_cleanup); 649 DB_PRINTSYM("\t", "ic_node_getrssi", ic->ic_node_getrssi); 650 DB_PRINTSYM("\t", "ic_node_getsignal", ic->ic_node_getsignal); 651 DB_PRINTSYM("\t", "ic_node_getmimoinfo", ic->ic_node_getmimoinfo); 652 DB_PRINTSYM("\t", "ic_scan_start", ic->ic_scan_start); 653 DB_PRINTSYM("\t", "ic_scan_end", ic->ic_scan_end); 654 DB_PRINTSYM("\t", "ic_set_channel", ic->ic_set_channel); 655 DB_PRINTSYM("\t", "ic_scan_curchan", ic->ic_scan_curchan); 656 DB_PRINTSYM("\t", "ic_scan_mindwell", ic->ic_scan_mindwell); 657 DB_PRINTSYM("\t", "ic_recv_action", ic->ic_recv_action); 658 DB_PRINTSYM("\t", "ic_send_action", ic->ic_send_action); 659 DB_PRINTSYM("\t", "ic_addba_request", ic->ic_addba_request); 660 DB_PRINTSYM("\t", "ic_addba_response", ic->ic_addba_response); 661 DB_PRINTSYM("\t", "ic_addba_stop", ic->ic_addba_stop); 662 } 663 if (showvaps && !TAILQ_EMPTY(&ic->ic_vaps)) { 664 db_printf("\n"); 665 TAILQ_FOREACH(vap, &ic->ic_vaps, iv_next) 666 _db_show_vap(vap, showmesh, showprocs); 667 } 668 if (showsta && !TAILQ_EMPTY(&ic->ic_sta.nt_node)) { 669 const struct ieee80211_node_table *nt = &ic->ic_sta; 670 const struct ieee80211_node *ni; 671 672 TAILQ_FOREACH(ni, &nt->nt_node, ni_list) { 673 db_printf("\n"); 674 _db_show_sta(ni); 675 } 676 } 677} 678 679static void 680_db_show_all_vaps(void *arg, struct ieee80211com *ic) 681{ 682 int showall = *(int *)arg; 683 684 if (!showall) { 685 const struct ieee80211vap *vap; 686 db_printf("%s: com %p vaps:", ic->ic_name, ic); 687 TAILQ_FOREACH(vap, &ic->ic_vaps, iv_next) 688 db_printf(" %s(%p)", vap->iv_ifp->if_xname, vap); 689 db_printf("\n"); 690 } else 691 _db_show_com(ic, 1, 1, 1, 1); 692} 693 694static void 695_db_show_node_table(const char *tag, const struct ieee80211_node_table *nt) 696{ 697 int i; 698 699 db_printf("%s%s@%p:\n", tag, nt->nt_name, nt); 700 db_printf("%s nodelock %p", tag, &nt->nt_nodelock); 701 db_printf(" inact_init %d", nt->nt_inact_init); 702 db_printf("%s keyixmax %d keyixmap %p\n", 703 tag, nt->nt_keyixmax, nt->nt_keyixmap); 704 for (i = 0; i < nt->nt_keyixmax; i++) { 705 const struct ieee80211_node *ni = nt->nt_keyixmap[i]; 706 if (ni != NULL) 707 db_printf("%s [%3u] %p %s\n", tag, i, ni, 708 ether_sprintf(ni->ni_macaddr)); 709 } 710} 711 712static void 713_db_show_channel(const char *tag, const struct ieee80211_channel *c) 714{ 715 db_printf("%s ", tag); 716 if (c == NULL) 717 db_printf("<NULL>"); 718 else if (c == IEEE80211_CHAN_ANYC) 719 db_printf("<ANY>"); 720 else 721 db_printf("[%u (%u) flags=%b maxreg %d maxpow %d minpow %d state 0x%x extieee %u]", 722 c->ic_freq, c->ic_ieee, 723 c->ic_flags, IEEE80211_CHAN_BITS, 724 c->ic_maxregpower, c->ic_maxpower, c->ic_minpower, 725 c->ic_state, c->ic_extieee); 726} 727 728static void 729_db_show_ssid(const char *tag, int ix, int len, const uint8_t *ssid) 730{ 731 const uint8_t *p; 732 int i; 733 734 db_printf(tag, ix); 735 736 if (len > IEEE80211_NWID_LEN) 737 len = IEEE80211_NWID_LEN; 738 /* determine printable or not */ 739 for (i = 0, p = ssid; i < len; i++, p++) { 740 if (*p < ' ' || *p > 0x7e) 741 break; 742 } 743 if (i == len) { 744 db_printf("\""); 745 for (i = 0, p = ssid; i < len; i++, p++) 746 db_printf("%c", *p); 747 db_printf("\""); 748 } else { 749 db_printf("0x"); 750 for (i = 0, p = ssid; i < len; i++, p++) 751 db_printf("%02x", *p); 752 } 753} 754 755static void 756_db_show_appie(const char *tag, const struct ieee80211_appie *ie) 757{ 758 const uint8_t *p; 759 int i; 760 761 if (ie == NULL) 762 return; 763 db_printf("%s [0x", tag); 764 for (i = 0, p = ie->ie_data; i < ie->ie_len; i++, p++) 765 db_printf("%02x", *p); 766 db_printf("]\n"); 767} 768 769static void 770_db_show_key(const char *tag, int ix, const struct ieee80211_key *wk) 771{ 772 static const uint8_t zerodata[IEEE80211_KEYBUF_SIZE]; 773 const struct ieee80211_cipher *cip = wk->wk_cipher; 774 int keylen = wk->wk_keylen; 775 776 db_printf(tag, ix); 777 switch (cip->ic_cipher) { 778 case IEEE80211_CIPHER_WEP: 779 /* compatibility */ 780 db_printf(" wepkey %u:%s", wk->wk_keyix, 781 keylen <= 5 ? "40-bit" : 782 keylen <= 13 ? "104-bit" : "128-bit"); 783 break; 784 case IEEE80211_CIPHER_TKIP: 785 if (keylen > 128/8) 786 keylen -= 128/8; /* ignore MIC for now */ 787 db_printf(" TKIP %u:%u-bit", wk->wk_keyix, 8*keylen); 788 break; 789 case IEEE80211_CIPHER_AES_OCB: 790 db_printf(" AES-OCB %u:%u-bit", wk->wk_keyix, 8*keylen); 791 break; 792 case IEEE80211_CIPHER_AES_CCM: 793 db_printf(" AES-CCM %u:%u-bit", wk->wk_keyix, 8*keylen); 794 break; 795 case IEEE80211_CIPHER_CKIP: 796 db_printf(" CKIP %u:%u-bit", wk->wk_keyix, 8*keylen); 797 break; 798 case IEEE80211_CIPHER_NONE: 799 db_printf(" NULL %u:%u-bit", wk->wk_keyix, 8*keylen); 800 break; 801 default: 802 db_printf(" UNKNOWN (0x%x) %u:%u-bit", 803 cip->ic_cipher, wk->wk_keyix, 8*keylen); 804 break; 805 } 806 if (wk->wk_rxkeyix != wk->wk_keyix) 807 db_printf(" rxkeyix %u", wk->wk_rxkeyix); 808 if (memcmp(wk->wk_key, zerodata, keylen) != 0) { 809 int i; 810 811 db_printf(" <"); 812 for (i = 0; i < keylen; i++) 813 db_printf("%02x", wk->wk_key[i]); 814 db_printf(">"); 815 if (cip->ic_cipher != IEEE80211_CIPHER_WEP && 816 wk->wk_keyrsc[IEEE80211_NONQOS_TID] != 0) 817 db_printf(" rsc %ju", (uintmax_t)wk->wk_keyrsc[IEEE80211_NONQOS_TID]); 818 if (cip->ic_cipher != IEEE80211_CIPHER_WEP && 819 wk->wk_keytsc != 0) 820 db_printf(" tsc %ju", (uintmax_t)wk->wk_keytsc); 821 db_printf(" flags=%b", wk->wk_flags, IEEE80211_KEY_BITS); 822 } 823 db_printf("\n"); 824} 825 826static void 827printrate(const char *tag, int v) 828{ 829 if (v == IEEE80211_FIXED_RATE_NONE) 830 db_printf(" %s <none>", tag); 831 else if (v == 11) 832 db_printf(" %s 5.5", tag); 833 else if (v & IEEE80211_RATE_MCS) 834 db_printf(" %s MCS%d", tag, v &~ IEEE80211_RATE_MCS); 835 else 836 db_printf(" %s %d", tag, v/2); 837} 838 839static void 840_db_show_roamparams(const char *tag, const void *arg, 841 const struct ieee80211_roamparam *rp) 842{ 843 844 db_printf(tag, arg); 845 if (rp->rssi & 1) 846 db_printf(" rssi %u.5", rp->rssi/2); 847 else 848 db_printf(" rssi %u", rp->rssi/2); 849 printrate("rate", rp->rate); 850} 851 852static void 853_db_show_txparams(const char *tag, const void *arg, 854 const struct ieee80211_txparam *tp) 855{ 856 857 db_printf(tag, arg); 858 printrate("ucastrate", tp->ucastrate); 859 printrate("mcastrate", tp->mcastrate); 860 printrate("mgmtrate", tp->mgmtrate); 861 db_printf(" maxretry %d", tp->maxretry); 862} 863 864static void 865_db_show_ageq(const char *tag, const struct ieee80211_ageq *q) 866{ 867 const struct mbuf *m; 868 869 db_printf("%s lock %p len %d maxlen %d drops %d head %p tail %p\n", 870 tag, &q->aq_lock, q->aq_len, q->aq_maxlen, q->aq_drops, 871 q->aq_head, q->aq_tail); 872 for (m = q->aq_head; m != NULL; m = m->m_nextpkt) 873 db_printf("%s %p (len %d, %b)\n", tag, m, m->m_len, 874 /* XXX could be either TX or RX but is mostly TX */ 875 m->m_flags, IEEE80211_MBUF_TX_FLAG_BITS); 876} 877 878static void 879_db_show_stats(const struct ieee80211_stats *is) 880{ 881} 882 883#ifdef IEEE80211_SUPPORT_MESH 884static void 885_db_show_mesh(const struct ieee80211_mesh_state *ms) 886{ 887 struct ieee80211_mesh_route *rt; 888 int i; 889 890 _db_show_ssid(" meshid ", 0, ms->ms_idlen, ms->ms_id); 891 db_printf("nextseq %u ttl %u flags 0x%x\n", ms->ms_seq, 892 ms->ms_ttl, ms->ms_flags); 893 db_printf("routing table:\n"); 894 i = 0; 895 TAILQ_FOREACH(rt, &ms->ms_routes, rt_next) { 896 db_printf("entry %d:\tdest: %6D nexthop: %6D metric: %u", i, 897 rt->rt_dest, ":", rt->rt_nexthop, ":", rt->rt_metric); 898 899 db_printf("\tlifetime: %u lastseq: %u priv: %p\n", 900 ieee80211_mesh_rt_update(rt, 0), 901 rt->rt_lastmseq, rt->rt_priv); 902 i++; 903 } 904} 905#endif /* IEEE80211_SUPPORT_MESH */ 906#endif /* DDB */ 907