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("$FreeBSD$"); 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_dl.h> 43#include <net/if_media.h> 44#include <net/if_types.h> 45#include <net/ethernet.h> 46#include <net/vnet.h> 47 48#include <net80211/ieee80211_var.h> 49#ifdef IEEE80211_SUPPORT_TDMA 50#include <net80211/ieee80211_tdma.h> 51#endif 52#ifdef IEEE80211_SUPPORT_MESH 53#include <net80211/ieee80211_mesh.h> 54#endif 55 56#include <ddb/ddb.h> 57#include <ddb/db_sym.h> 58 59#define DB_PRINTSYM(prefix, name, addr) do { \ 60 db_printf("%s%-25s : ", prefix, name); \ 61 db_printsym((db_addr_t) addr, DB_STGY_ANY); \ 62 db_printf("\n"); \ 63} while (0) 64 65static void _db_show_sta(const struct ieee80211_node *); 66static void _db_show_vap(const struct ieee80211vap *, int, int); 67static void _db_show_com(const struct ieee80211com *, 68 int showvaps, int showsta, int showmesh, int showprocs); 69 70static void _db_show_node_table(const char *tag, 71 const struct ieee80211_node_table *); 72static void _db_show_channel(const char *tag, const struct ieee80211_channel *); 73static void _db_show_ssid(const char *tag, int ix, int len, const uint8_t *); 74static void _db_show_appie(const char *tag, const struct ieee80211_appie *); 75static void _db_show_key(const char *tag, int ix, const struct ieee80211_key *); 76static void _db_show_roamparams(const char *tag, const void *arg, 77 const struct ieee80211_roamparam *rp); 78static void _db_show_txparams(const char *tag, const void *arg, 79 const struct ieee80211_txparam *tp); 80static void _db_show_ageq(const char *tag, const struct ieee80211_ageq *q); 81static void _db_show_stats(const struct ieee80211_stats *); 82#ifdef IEEE80211_SUPPORT_MESH 83static void _db_show_mesh(const struct ieee80211_mesh_state *); 84#endif 85 86DB_SHOW_COMMAND(sta, db_show_sta) 87{ 88 if (!have_addr) { 89 db_printf("usage: show sta <addr>\n"); 90 return; 91 } 92 _db_show_sta((const struct ieee80211_node *) addr); 93} 94 95DB_SHOW_COMMAND(statab, db_show_statab) 96{ 97 if (!have_addr) { 98 db_printf("usage: show statab <addr>\n"); 99 return; 100 } 101 _db_show_node_table("", (const struct ieee80211_node_table *) addr); 102} 103 104DB_SHOW_COMMAND(vap, db_show_vap) 105{ 106 int i, showmesh = 0, showprocs = 0; 107 108 if (!have_addr) { 109 db_printf("usage: show vap <addr>\n"); 110 return; 111 } 112 for (i = 0; modif[i] != '\0'; i++) 113 switch (modif[i]) { 114 case 'a': 115 showprocs = 1; 116 showmesh = 1; 117 break; 118 case 'm': 119 showmesh = 1; 120 break; 121 case 'p': 122 showprocs = 1; 123 break; 124 } 125 _db_show_vap((const struct ieee80211vap *) addr, showmesh, showprocs); 126} 127 128DB_SHOW_COMMAND(com, db_show_com) 129{ 130 const struct ieee80211com *ic; 131 int i, showprocs = 0, showvaps = 0, showsta = 0, showmesh = 0; 132 133 if (!have_addr) { 134 db_printf("usage: show com <addr>\n"); 135 return; 136 } 137 for (i = 0; modif[i] != '\0'; i++) 138 switch (modif[i]) { 139 case 'a': 140 showsta = showmesh = showvaps = showprocs = 1; 141 break; 142 case 's': 143 showsta = 1; 144 break; 145 case 'm': 146 showmesh = 1; 147 break; 148 case 'v': 149 showvaps = 1; 150 break; 151 case 'p': 152 showprocs = 1; 153 break; 154 } 155 156 ic = (const struct ieee80211com *) addr; 157 _db_show_com(ic, showvaps, showsta, showmesh, showprocs); 158} 159 160DB_SHOW_ALL_COMMAND(vaps, db_show_all_vaps) 161{ 162 VNET_ITERATOR_DECL(vnet_iter); 163 const struct ifnet *ifp; 164 int i, showall = 0; 165 166 for (i = 0; modif[i] != '\0'; i++) 167 switch (modif[i]) { 168 case 'a': 169 showall = 1; 170 break; 171 } 172 173 VNET_FOREACH(vnet_iter) { 174 TAILQ_FOREACH(ifp, &V_ifnet, if_list) 175 if (ifp->if_type == IFT_IEEE80211) { 176 const struct ieee80211com *ic = ifp->if_l2com; 177 178 if (!showall) { 179 const struct ieee80211vap *vap; 180 db_printf("%s: com %p vaps:", 181 ifp->if_xname, ic); 182 TAILQ_FOREACH(vap, &ic->ic_vaps, 183 iv_next) 184 db_printf(" %s(%p)", 185 vap->iv_ifp->if_xname, vap); 186 db_printf("\n"); 187 } else 188 _db_show_com(ic, 1, 1, 1, 1); 189 } 190 } 191} 192 193#ifdef IEEE80211_SUPPORT_MESH 194DB_SHOW_ALL_COMMAND(mesh, db_show_mesh) 195{ 196 const struct ieee80211_mesh_state *ms; 197 198 if (!have_addr) { 199 db_printf("usage: show mesh <addr>\n"); 200 return; 201 } 202 ms = (const struct ieee80211_mesh_state *) addr; 203 _db_show_mesh(ms); 204} 205#endif /* IEEE80211_SUPPORT_MESH */ 206 207static void 208_db_show_txampdu(const char *sep, int ix, const struct ieee80211_tx_ampdu *tap) 209{ 210 db_printf("%stxampdu[%d]: %p flags %b %s\n", 211 sep, ix, tap, tap->txa_flags, IEEE80211_AGGR_BITS, 212 ieee80211_wme_acnames[TID_TO_WME_AC(tap->txa_tid)]); 213 db_printf("%s token %u lastsample %d pkts %d avgpps %d qbytes %d qframes %d\n", 214 sep, tap->txa_token, tap->txa_lastsample, tap->txa_pkts, 215 tap->txa_avgpps, tap->txa_qbytes, tap->txa_qframes); 216 db_printf("%s start %u seqpending %u wnd %u attempts %d nextrequest %d\n", 217 sep, tap->txa_start, tap->txa_seqpending, tap->txa_wnd, 218 tap->txa_attempts, tap->txa_nextrequest); 219 /* XXX timer */ 220} 221 222static void 223_db_show_rxampdu(const char *sep, int ix, const struct ieee80211_rx_ampdu *rap) 224{ 225 int i; 226 227 db_printf("%srxampdu[%d]: %p flags 0x%x tid %u\n", 228 sep, ix, rap, rap->rxa_flags, ix /*XXX */); 229 db_printf("%s qbytes %d qframes %d seqstart %u start %u wnd %u\n", 230 sep, rap->rxa_qbytes, rap->rxa_qframes, 231 rap->rxa_seqstart, rap->rxa_start, rap->rxa_wnd); 232 db_printf("%s age %d nframes %d\n", sep, 233 rap->rxa_age, rap->rxa_nframes); 234 for (i = 0; i < IEEE80211_AGGR_BAWMAX; i++) 235 if (rap->rxa_m[i] != NULL) 236 db_printf("%s m[%2u:%4u] %p\n", sep, i, 237 IEEE80211_SEQ_ADD(rap->rxa_start, i), 238 rap->rxa_m[i]); 239} 240 241static void 242_db_show_sta(const struct ieee80211_node *ni) 243{ 244 int i; 245 246 db_printf("0x%p: mac %s refcnt %d\n", ni, 247 ether_sprintf(ni->ni_macaddr), ieee80211_node_refcnt(ni)); 248 db_printf("\tvap %p wdsvap %p ic %p table %p\n", 249 ni->ni_vap, ni->ni_wdsvap, ni->ni_ic, ni->ni_table); 250 db_printf("\tflags=%b\n", ni->ni_flags, IEEE80211_NODE_BITS); 251 db_printf("\tscangen %u authmode %u ath_flags 0x%x ath_defkeyix %u\n", 252 ni->ni_scangen, ni->ni_authmode, 253 ni->ni_ath_flags, ni->ni_ath_defkeyix); 254 db_printf("\tassocid 0x%x txpower %u vlan %u\n", 255 ni->ni_associd, ni->ni_txpower, ni->ni_vlan); 256 db_printf("\tjointime %d (%lu secs) challenge %p\n", 257 ni->ni_jointime, (unsigned long)(time_uptime - ni->ni_jointime), 258 ni->ni_challenge); 259 db_printf("\ties: data %p len %d\n", ni->ni_ies.data, ni->ni_ies.len); 260 db_printf("\t[wpa_ie %p rsn_ie %p wme_ie %p ath_ie %p\n", 261 ni->ni_ies.wpa_ie, ni->ni_ies.rsn_ie, ni->ni_ies.wme_ie, 262 ni->ni_ies.ath_ie); 263 db_printf("\t htcap_ie %p htinfo_ie %p]\n", 264 ni->ni_ies.htcap_ie, ni->ni_ies.htinfo_ie); 265 if (ni->ni_flags & IEEE80211_NODE_QOS) { 266 for (i = 0; i < WME_NUM_TID; i++) { 267 if (ni->ni_txseqs[i] || ni->ni_rxseqs[i]) 268 db_printf("\t[%u] txseq %u rxseq %u fragno %u\n", 269 i, ni->ni_txseqs[i], 270 ni->ni_rxseqs[i] >> IEEE80211_SEQ_SEQ_SHIFT, 271 ni->ni_rxseqs[i] & IEEE80211_SEQ_FRAG_MASK); 272 } 273 } 274 db_printf("\ttxseq %u rxseq %u fragno %u rxfragstamp %u\n", 275 ni->ni_txseqs[IEEE80211_NONQOS_TID], 276 ni->ni_rxseqs[IEEE80211_NONQOS_TID] >> IEEE80211_SEQ_SEQ_SHIFT, 277 ni->ni_rxseqs[IEEE80211_NONQOS_TID] & IEEE80211_SEQ_FRAG_MASK, 278 ni->ni_rxfragstamp); 279 db_printf("\trxfrag[0] %p rxfrag[1] %p rxfrag[2] %p\n", 280 ni->ni_rxfrag[0], ni->ni_rxfrag[1], ni->ni_rxfrag[2]); 281 _db_show_key("\tucastkey", 0, &ni->ni_ucastkey); 282 db_printf("\tavgrssi 0x%x (rssi %d) noise %d\n", 283 ni->ni_avgrssi, IEEE80211_RSSI_GET(ni->ni_avgrssi), 284 ni->ni_noise); 285 db_printf("\tintval %u capinfo %b\n", 286 ni->ni_intval, ni->ni_capinfo, IEEE80211_CAPINFO_BITS); 287 db_printf("\tbssid %s", ether_sprintf(ni->ni_bssid)); 288 _db_show_ssid(" essid ", 0, ni->ni_esslen, ni->ni_essid); 289 db_printf("\n"); 290 _db_show_channel("\tchannel", ni->ni_chan); 291 db_printf("\n"); 292 db_printf("\terp %b dtim_period %u dtim_count %u\n", 293 ni->ni_erp, IEEE80211_ERP_BITS, 294 ni->ni_dtim_period, ni->ni_dtim_count); 295 296 db_printf("\thtcap %b htparam 0x%x htctlchan %u ht2ndchan %u\n", 297 ni->ni_htcap, IEEE80211_HTCAP_BITS, 298 ni->ni_htparam, ni->ni_htctlchan, ni->ni_ht2ndchan); 299 db_printf("\thtopmode 0x%x htstbc 0x%x chw %u\n", 300 ni->ni_htopmode, ni->ni_htstbc, ni->ni_chw); 301 302 /* XXX ampdu state */ 303 for (i = 0; i < WME_NUM_TID; i++) 304 if (ni->ni_tx_ampdu[i].txa_flags & IEEE80211_AGGR_SETUP) 305 _db_show_txampdu("\t", i, &ni->ni_tx_ampdu[i]); 306 for (i = 0; i < WME_NUM_TID; i++) 307 if (ni->ni_rx_ampdu[i].rxa_flags) 308 _db_show_rxampdu("\t", i, &ni->ni_rx_ampdu[i]); 309 310 db_printf("\tinact %u inact_reload %u txrate %u\n", 311 ni->ni_inact, ni->ni_inact_reload, ni->ni_txrate); 312#ifdef IEEE80211_SUPPORT_MESH 313 _db_show_ssid("\tmeshid ", 0, ni->ni_meshidlen, ni->ni_meshid); 314 db_printf(" mlstate %b mllid 0x%x mlpid 0x%x mlrcnt %u mltval %u\n", 315 ni->ni_mlstate, IEEE80211_MESH_MLSTATE_BITS, 316 ni->ni_mllid, ni->ni_mlpid, ni->ni_mlrcnt, ni->ni_mltval); 317#endif 318} 319 320#ifdef IEEE80211_SUPPORT_TDMA 321static void 322_db_show_tdma(const char *sep, const struct ieee80211_tdma_state *ts, int showprocs) 323{ 324 db_printf("%stdma %p:\n", sep, ts); 325 db_printf("%s version %u slot %u bintval %u peer %p\n", sep, 326 ts->tdma_version, ts->tdma_slot, ts->tdma_bintval, ts->tdma_peer); 327 db_printf("%s slotlen %u slotcnt %u", sep, 328 ts->tdma_slotlen, ts->tdma_slotcnt); 329 db_printf(" inuse 0x%x active 0x%x count %d\n", 330 ts->tdma_inuse[0], ts->tdma_active[0], ts->tdma_count); 331 if (showprocs) { 332 DB_PRINTSYM(sep, " tdma_newstate", ts->tdma_newstate); 333 DB_PRINTSYM(sep, " tdma_recv_mgmt", ts->tdma_recv_mgmt); 334 DB_PRINTSYM(sep, " tdma_opdetach", ts->tdma_opdetach); 335 } 336} 337#endif /* IEEE80211_SUPPORT_TDMA */ 338 339static void 340_db_show_vap(const struct ieee80211vap *vap, int showmesh, int showprocs) 341{ 342 const struct ieee80211com *ic = vap->iv_ic; 343 int i; 344 345 db_printf("%p:", vap); 346 db_printf(" bss %p", vap->iv_bss); 347 db_printf(" myaddr %s", ether_sprintf(vap->iv_myaddr)); 348 db_printf("\n"); 349 350 db_printf("\topmode %s", ieee80211_opmode_name[vap->iv_opmode]); 351#ifdef IEEE80211_SUPPORT_MESH 352 if (vap->iv_opmode == IEEE80211_M_MBSS) 353 db_printf("(%p)", vap->iv_mesh); 354#endif 355 db_printf(" state %s", ieee80211_state_name[vap->iv_state]); 356 db_printf(" ifp %p(%s)", vap->iv_ifp, vap->iv_ifp->if_xname); 357 db_printf("\n"); 358 359 db_printf("\tic %p", vap->iv_ic); 360 db_printf(" media %p", &vap->iv_media); 361 db_printf(" bpf_if %p", vap->iv_rawbpf); 362 db_printf(" mgtsend %p", &vap->iv_mgtsend); 363#if 0 364 struct sysctllog *iv_sysctl; /* dynamic sysctl context */ 365#endif 366 db_printf("\n"); 367 db_printf("\tdebug=%b\n", vap->iv_debug, IEEE80211_MSG_BITS); 368 369 db_printf("\tflags=%b\n", vap->iv_flags, IEEE80211_F_BITS); 370 db_printf("\tflags_ext=%b\n", vap->iv_flags_ext, IEEE80211_FEXT_BITS); 371 db_printf("\tflags_ht=%b\n", vap->iv_flags_ht, IEEE80211_FHT_BITS); 372 db_printf("\tflags_ven=%b\n", vap->iv_flags_ven, IEEE80211_FVEN_BITS); 373 db_printf("\tcaps=%b\n", vap->iv_caps, IEEE80211_C_BITS); 374 db_printf("\thtcaps=%b\n", vap->iv_htcaps, IEEE80211_C_HTCAP_BITS); 375 376 _db_show_stats(&vap->iv_stats); 377 378 db_printf("\tinact_init %d", vap->iv_inact_init); 379 db_printf(" inact_auth %d", vap->iv_inact_auth); 380 db_printf(" inact_run %d", vap->iv_inact_run); 381 db_printf(" inact_probe %d", vap->iv_inact_probe); 382 db_printf("\n"); 383 384 db_printf("\tdes_nssid %d", vap->iv_des_nssid); 385 if (vap->iv_des_nssid) 386 _db_show_ssid(" des_ssid[%u] ", 0, 387 vap->iv_des_ssid[0].len, vap->iv_des_ssid[0].ssid); 388 db_printf(" des_bssid %s", ether_sprintf(vap->iv_des_bssid)); 389 db_printf("\n"); 390 db_printf("\tdes_mode %d", vap->iv_des_mode); 391 _db_show_channel(" des_chan", vap->iv_des_chan); 392 db_printf("\n"); 393#if 0 394 int iv_nicknamelen; /* XXX junk */ 395 uint8_t iv_nickname[IEEE80211_NWID_LEN]; 396#endif 397 db_printf("\tbgscanidle %u", vap->iv_bgscanidle); 398 db_printf(" bgscanintvl %u", vap->iv_bgscanintvl); 399 db_printf(" scanvalid %u", vap->iv_scanvalid); 400 db_printf("\n"); 401 db_printf("\tscanreq_duration %u", vap->iv_scanreq_duration); 402 db_printf(" scanreq_mindwell %u", vap->iv_scanreq_mindwell); 403 db_printf(" scanreq_maxdwell %u", vap->iv_scanreq_maxdwell); 404 db_printf("\n"); 405 db_printf("\tscanreq_flags 0x%x", vap->iv_scanreq_flags); 406 db_printf(" scanreq_nssid %d", vap->iv_scanreq_nssid); 407 for (i = 0; i < vap->iv_scanreq_nssid; i++) 408 _db_show_ssid(" scanreq_ssid[%u]", i, 409 vap->iv_scanreq_ssid[i].len, vap->iv_scanreq_ssid[i].ssid); 410 db_printf(" roaming %d", vap->iv_roaming); 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_roamparams("\troamparms[%s]", 415 ieee80211_phymode_name[i], &vap->iv_roamparms[i]); 416 db_printf("\n"); 417 } 418 419 db_printf("\tbmissthreshold %u", vap->iv_bmissthreshold); 420 db_printf(" bmiss_max %u", vap->iv_bmiss_count); 421 db_printf(" bmiss_max %d", vap->iv_bmiss_max); 422 db_printf("\n"); 423 db_printf("\tswbmiss_count %u", vap->iv_swbmiss_count); 424 db_printf(" swbmiss_period %u", vap->iv_swbmiss_period); 425 db_printf(" swbmiss %p", &vap->iv_swbmiss); 426 db_printf("\n"); 427 428 db_printf("\tampdu_rxmax %d", vap->iv_ampdu_rxmax); 429 db_printf(" ampdu_density %d", vap->iv_ampdu_density); 430 db_printf(" ampdu_limit %d", vap->iv_ampdu_limit); 431 db_printf(" amsdu_limit %d", vap->iv_amsdu_limit); 432 db_printf("\n"); 433 434 db_printf("\tmax_aid %u", vap->iv_max_aid); 435 db_printf(" aid_bitmap %p", vap->iv_aid_bitmap); 436 db_printf("\n"); 437 db_printf("\tsta_assoc %u", vap->iv_sta_assoc); 438 db_printf(" ps_sta %u", vap->iv_ps_sta); 439 db_printf(" ps_pending %u", vap->iv_ps_pending); 440 db_printf(" tim_len %u", vap->iv_tim_len); 441 db_printf(" tim_bitmap %p", vap->iv_tim_bitmap); 442 db_printf("\n"); 443 db_printf("\tdtim_period %u", vap->iv_dtim_period); 444 db_printf(" dtim_count %u", vap->iv_dtim_count); 445 db_printf(" set_tim %p", vap->iv_set_tim); 446 db_printf(" csa_count %d", vap->iv_csa_count); 447 db_printf("\n"); 448 449 db_printf("\trtsthreshold %u", vap->iv_rtsthreshold); 450 db_printf(" fragthreshold %u", vap->iv_fragthreshold); 451 db_printf(" inact_timer %d", vap->iv_inact_timer); 452 db_printf("\n"); 453 for (i = IEEE80211_MODE_11A; i < IEEE80211_MODE_MAX; i++) 454 if (isset(ic->ic_modecaps, i)) { 455 _db_show_txparams("\ttxparms[%s]", 456 ieee80211_phymode_name[i], &vap->iv_txparms[i]); 457 db_printf("\n"); 458 } 459 460 /* application-specified IE's to attach to mgt frames */ 461 _db_show_appie("\tappie_beacon", vap->iv_appie_beacon); 462 _db_show_appie("\tappie_probereq", vap->iv_appie_probereq); 463 _db_show_appie("\tappie_proberesp", vap->iv_appie_proberesp); 464 _db_show_appie("\tappie_assocreq", vap->iv_appie_assocreq); 465 _db_show_appie("\tappie_asscoresp", vap->iv_appie_assocresp); 466 _db_show_appie("\tappie_wpa", vap->iv_appie_wpa); 467 if (vap->iv_wpa_ie != NULL || vap->iv_rsn_ie != NULL) { 468 if (vap->iv_wpa_ie != NULL) 469 db_printf("\twpa_ie %p", vap->iv_wpa_ie); 470 if (vap->iv_rsn_ie != NULL) 471 db_printf("\trsn_ie %p", vap->iv_rsn_ie); 472 db_printf("\n"); 473 } 474 db_printf("\tmax_keyix %u", vap->iv_max_keyix); 475 db_printf(" def_txkey %d", vap->iv_def_txkey); 476 db_printf("\n"); 477 for (i = 0; i < IEEE80211_WEP_NKID; i++) 478 _db_show_key("\tnw_keys[%u]", i, &vap->iv_nw_keys[i]); 479 480 db_printf("\tauth %p(%s)", vap->iv_auth, vap->iv_auth->ia_name); 481 db_printf(" ec %p", vap->iv_ec); 482 483 db_printf(" acl %p", vap->iv_acl); 484 db_printf(" as %p", vap->iv_as); 485 db_printf("\n"); 486#ifdef IEEE80211_SUPPORT_MESH 487 if (showmesh && vap->iv_mesh != NULL) 488 _db_show_mesh(vap->iv_mesh); 489#endif 490#ifdef IEEE80211_SUPPORT_TDMA 491 if (vap->iv_tdma != NULL) 492 _db_show_tdma("\t", vap->iv_tdma, showprocs); 493#endif /* IEEE80211_SUPPORT_TDMA */ 494 if (showprocs) { 495 DB_PRINTSYM("\t", "iv_key_alloc", vap->iv_key_alloc); 496 DB_PRINTSYM("\t", "iv_key_delete", vap->iv_key_delete); 497 DB_PRINTSYM("\t", "iv_key_set", vap->iv_key_set); 498 DB_PRINTSYM("\t", "iv_key_update_begin", vap->iv_key_update_begin); 499 DB_PRINTSYM("\t", "iv_key_update_end", vap->iv_key_update_end); 500 DB_PRINTSYM("\t", "iv_opdetach", vap->iv_opdetach); 501 DB_PRINTSYM("\t", "iv_input", vap->iv_input); 502 DB_PRINTSYM("\t", "iv_recv_mgmt", vap->iv_recv_mgmt); 503 DB_PRINTSYM("\t", "iv_deliver_data", vap->iv_deliver_data); 504 DB_PRINTSYM("\t", "iv_bmiss", vap->iv_bmiss); 505 DB_PRINTSYM("\t", "iv_reset", vap->iv_reset); 506 DB_PRINTSYM("\t", "iv_update_beacon", vap->iv_update_beacon); 507 DB_PRINTSYM("\t", "iv_newstate", vap->iv_newstate); 508 DB_PRINTSYM("\t", "iv_output", vap->iv_output); 509 } 510} 511 512static void 513_db_show_com(const struct ieee80211com *ic, int showvaps, int showsta, 514 int showmesh, int showprocs) 515{ 516 struct ieee80211vap *vap; 517 518 db_printf("%p:", ic); 519 TAILQ_FOREACH(vap, &ic->ic_vaps, iv_next) 520 db_printf(" %s(%p)", vap->iv_ifp->if_xname, vap); 521 db_printf("\n"); 522 db_printf("\tifp %p(%s)", ic->ic_ifp, ic->ic_ifp->if_xname); 523 db_printf(" comlock %p", &ic->ic_comlock); 524 db_printf("\n"); 525 db_printf("\theadroom %d", ic->ic_headroom); 526 db_printf(" phytype %d", ic->ic_phytype); 527 db_printf(" opmode %s", ieee80211_opmode_name[ic->ic_opmode]); 528 db_printf("\n"); 529 db_printf("\tmedia %p", &ic->ic_media); 530 db_printf(" inact %p", &ic->ic_inact); 531 db_printf("\n"); 532 533 db_printf("\tflags=%b\n", ic->ic_flags, IEEE80211_F_BITS); 534 db_printf("\tflags_ext=%b\n", ic->ic_flags_ext, IEEE80211_FEXT_BITS); 535 db_printf("\tflags_ht=%b\n", ic->ic_flags_ht, IEEE80211_FHT_BITS); 536 db_printf("\tflags_ven=%b\n", ic->ic_flags_ven, IEEE80211_FVEN_BITS); 537 db_printf("\tcaps=%b\n", ic->ic_caps, IEEE80211_C_BITS); 538 db_printf("\tcryptocaps=%b\n", 539 ic->ic_cryptocaps, IEEE80211_CRYPTO_BITS); 540 db_printf("\thtcaps=%b\n", ic->ic_htcaps, IEEE80211_HTCAP_BITS); 541 542#if 0 543 uint8_t ic_modecaps[2]; /* set of mode capabilities */ 544#endif 545 db_printf("\tcurmode %u", ic->ic_curmode); 546 db_printf(" promisc %u", ic->ic_promisc); 547 db_printf(" allmulti %u", ic->ic_allmulti); 548 db_printf(" nrunning %u", ic->ic_nrunning); 549 db_printf("\n"); 550 db_printf("\tbintval %u", ic->ic_bintval); 551 db_printf(" lintval %u", ic->ic_lintval); 552 db_printf(" holdover %u", ic->ic_holdover); 553 db_printf(" txpowlimit %u", ic->ic_txpowlimit); 554 db_printf("\n"); 555#if 0 556 struct ieee80211_rateset ic_sup_rates[IEEE80211_MODE_MAX]; 557#endif 558 /* 559 * Channel state: 560 * 561 * ic_channels is the set of available channels for the device; 562 * it is setup by the driver 563 * ic_nchans is the number of valid entries in ic_channels 564 * ic_chan_avail is a bit vector of these channels used to check 565 * whether a channel is available w/o searching the channel table. 566 * ic_chan_active is a (potentially) constrained subset of 567 * ic_chan_avail that reflects any mode setting or user-specified 568 * limit on the set of channels to use/scan 569 * ic_curchan is the current channel the device is set to; it may 570 * be different from ic_bsschan when we are off-channel scanning 571 * or otherwise doing background work 572 * ic_bsschan is the channel selected for operation; it may 573 * be undefined (IEEE80211_CHAN_ANYC) 574 * ic_prevchan is a cached ``previous channel'' used to optimize 575 * lookups when switching back+forth between two channels 576 * (e.g. for dynamic turbo) 577 */ 578 db_printf("\tnchans %d", ic->ic_nchans); 579#if 0 580 struct ieee80211_channel ic_channels[IEEE80211_CHAN_MAX]; 581 uint8_t ic_chan_avail[IEEE80211_CHAN_BYTES]; 582 uint8_t ic_chan_active[IEEE80211_CHAN_BYTES]; 583 uint8_t ic_chan_scan[IEEE80211_CHAN_BYTES]; 584#endif 585 db_printf("\n"); 586 _db_show_channel("\tcurchan", ic->ic_curchan); 587 db_printf("\n"); 588 _db_show_channel("\tbsschan", ic->ic_bsschan); 589 db_printf("\n"); 590 _db_show_channel("\tprevchan", ic->ic_prevchan); 591 db_printf("\n"); 592 db_printf("\tregdomain %p", &ic->ic_regdomain); 593 db_printf("\n"); 594 595 _db_show_channel("\tcsa_newchan", ic->ic_csa_newchan); 596 db_printf(" csa_count %d", ic->ic_csa_count); 597 db_printf( "dfs %p", &ic->ic_dfs); 598 db_printf("\n"); 599 600 db_printf("\tscan %p", ic->ic_scan); 601 db_printf(" lastdata %d", ic->ic_lastdata); 602 db_printf(" lastscan %d", ic->ic_lastscan); 603 db_printf("\n"); 604 605 db_printf("\tmax_keyix %d", ic->ic_max_keyix); 606 db_printf(" hash_key 0x%x", ic->ic_hash_key); 607 db_printf(" wme %p", &ic->ic_wme); 608 if (!showsta) 609 db_printf(" sta %p", &ic->ic_sta); 610 db_printf("\n"); 611 db_printf("\tstageq@%p:\n", &ic->ic_stageq); 612 _db_show_ageq("\t", &ic->ic_stageq); 613 if (showsta) 614 _db_show_node_table("\t", &ic->ic_sta); 615 616 db_printf("\tprotmode %d", ic->ic_protmode); 617 db_printf(" nonerpsta %u", ic->ic_nonerpsta); 618 db_printf(" longslotsta %u", ic->ic_longslotsta); 619 db_printf(" lastnonerp %d", ic->ic_lastnonerp); 620 db_printf("\n"); 621 db_printf("\tsta_assoc %u", ic->ic_sta_assoc); 622 db_printf(" ht_sta_assoc %u", ic->ic_ht_sta_assoc); 623 db_printf(" ht40_sta_assoc %u", ic->ic_ht40_sta_assoc); 624 db_printf("\n"); 625 db_printf("\tcurhtprotmode 0x%x", ic->ic_curhtprotmode); 626 db_printf(" htprotmode %d", ic->ic_htprotmode); 627 db_printf(" lastnonht %d", ic->ic_lastnonht); 628 db_printf("\n"); 629 630 db_printf("\tsuperg %p\n", ic->ic_superg); 631 632 db_printf("\tmontaps %d th %p txchan %p rh %p rxchan %p\n", 633 ic->ic_montaps, ic->ic_th, ic->ic_txchan, ic->ic_rh, ic->ic_rxchan); 634 635 if (showprocs) { 636 DB_PRINTSYM("\t", "ic_vap_create", ic->ic_vap_create); 637 DB_PRINTSYM("\t", "ic_vap_delete", ic->ic_vap_delete); 638#if 0 639 /* operating mode attachment */ 640 ieee80211vap_attach ic_vattach[IEEE80211_OPMODE_MAX]; 641#endif 642 DB_PRINTSYM("\t", "ic_newassoc", ic->ic_newassoc); 643 DB_PRINTSYM("\t", "ic_getradiocaps", ic->ic_getradiocaps); 644 DB_PRINTSYM("\t", "ic_setregdomain", ic->ic_setregdomain); 645 DB_PRINTSYM("\t", "ic_send_mgmt", ic->ic_send_mgmt); 646 DB_PRINTSYM("\t", "ic_raw_xmit", ic->ic_raw_xmit); 647 DB_PRINTSYM("\t", "ic_updateslot", ic->ic_updateslot); 648 DB_PRINTSYM("\t", "ic_update_mcast", ic->ic_update_mcast); 649 DB_PRINTSYM("\t", "ic_update_promisc", ic->ic_update_promisc); 650 DB_PRINTSYM("\t", "ic_node_alloc", ic->ic_node_alloc); 651 DB_PRINTSYM("\t", "ic_node_free", ic->ic_node_free); 652 DB_PRINTSYM("\t", "ic_node_cleanup", ic->ic_node_cleanup); 653 DB_PRINTSYM("\t", "ic_node_getrssi", ic->ic_node_getrssi); 654 DB_PRINTSYM("\t", "ic_node_getsignal", ic->ic_node_getsignal); 655 DB_PRINTSYM("\t", "ic_node_getmimoinfo", ic->ic_node_getmimoinfo); 656 DB_PRINTSYM("\t", "ic_scan_start", ic->ic_scan_start); 657 DB_PRINTSYM("\t", "ic_scan_end", ic->ic_scan_end); 658 DB_PRINTSYM("\t", "ic_set_channel", ic->ic_set_channel); 659 DB_PRINTSYM("\t", "ic_scan_curchan", ic->ic_scan_curchan); 660 DB_PRINTSYM("\t", "ic_scan_mindwell", ic->ic_scan_mindwell); 661 DB_PRINTSYM("\t", "ic_recv_action", ic->ic_recv_action); 662 DB_PRINTSYM("\t", "ic_send_action", ic->ic_send_action); 663 DB_PRINTSYM("\t", "ic_addba_request", ic->ic_addba_request); 664 DB_PRINTSYM("\t", "ic_addba_response", ic->ic_addba_response); 665 DB_PRINTSYM("\t", "ic_addba_stop", ic->ic_addba_stop); 666 } 667 if (showvaps && !TAILQ_EMPTY(&ic->ic_vaps)) { 668 db_printf("\n"); 669 TAILQ_FOREACH(vap, &ic->ic_vaps, iv_next) 670 _db_show_vap(vap, showmesh, showprocs); 671 } 672 if (showsta && !TAILQ_EMPTY(&ic->ic_sta.nt_node)) { 673 const struct ieee80211_node_table *nt = &ic->ic_sta; 674 const struct ieee80211_node *ni; 675 676 TAILQ_FOREACH(ni, &nt->nt_node, ni_list) { 677 db_printf("\n"); 678 _db_show_sta(ni); 679 } 680 } 681} 682 683static void 684_db_show_node_table(const char *tag, const struct ieee80211_node_table *nt) 685{ 686 int i; 687 688 db_printf("%s%s@%p:\n", tag, nt->nt_name, nt); 689 db_printf("%s nodelock %p", tag, &nt->nt_nodelock); 690 db_printf(" inact_init %d", nt->nt_inact_init); 691 db_printf(" scanlock %p", &nt->nt_scanlock); 692 db_printf(" scangen %u\n", nt->nt_scangen); 693 db_printf("%s keyixmax %d keyixmap %p\n", 694 tag, nt->nt_keyixmax, nt->nt_keyixmap); 695 for (i = 0; i < nt->nt_keyixmax; i++) { 696 const struct ieee80211_node *ni = nt->nt_keyixmap[i]; 697 if (ni != NULL) 698 db_printf("%s [%3u] %p %s\n", tag, i, ni, 699 ether_sprintf(ni->ni_macaddr)); 700 } 701} 702 703static void 704_db_show_channel(const char *tag, const struct ieee80211_channel *c) 705{ 706 db_printf("%s ", tag); 707 if (c == NULL) 708 db_printf("<NULL>"); 709 else if (c == IEEE80211_CHAN_ANYC) 710 db_printf("<ANY>"); 711 else 712 db_printf("[%u (%u) flags=%b maxreg %d maxpow %d minpow %d state 0x%x extieee %u]", 713 c->ic_freq, c->ic_ieee, 714 c->ic_flags, IEEE80211_CHAN_BITS, 715 c->ic_maxregpower, c->ic_maxpower, c->ic_minpower, 716 c->ic_state, c->ic_extieee); 717} 718 719static void 720_db_show_ssid(const char *tag, int ix, int len, const uint8_t *ssid) 721{ 722 const uint8_t *p; 723 int i; 724 725 db_printf(tag, ix); 726 727 if (len > IEEE80211_NWID_LEN) 728 len = IEEE80211_NWID_LEN; 729 /* determine printable or not */ 730 for (i = 0, p = ssid; i < len; i++, p++) { 731 if (*p < ' ' || *p > 0x7e) 732 break; 733 } 734 if (i == len) { 735 db_printf("\""); 736 for (i = 0, p = ssid; i < len; i++, p++) 737 db_printf("%c", *p); 738 db_printf("\""); 739 } else { 740 db_printf("0x"); 741 for (i = 0, p = ssid; i < len; i++, p++) 742 db_printf("%02x", *p); 743 } 744} 745 746static void 747_db_show_appie(const char *tag, const struct ieee80211_appie *ie) 748{ 749 const uint8_t *p; 750 int i; 751 752 if (ie == NULL) 753 return; 754 db_printf("%s [0x", tag); 755 for (i = 0, p = ie->ie_data; i < ie->ie_len; i++, p++) 756 db_printf("%02x", *p); 757 db_printf("]\n"); 758} 759 760static void 761_db_show_key(const char *tag, int ix, const struct ieee80211_key *wk) 762{ 763 static const uint8_t zerodata[IEEE80211_KEYBUF_SIZE]; 764 const struct ieee80211_cipher *cip = wk->wk_cipher; 765 int keylen = wk->wk_keylen; 766 767 db_printf(tag, ix); 768 switch (cip->ic_cipher) { 769 case IEEE80211_CIPHER_WEP: 770 /* compatibility */ 771 db_printf(" wepkey %u:%s", wk->wk_keyix, 772 keylen <= 5 ? "40-bit" : 773 keylen <= 13 ? "104-bit" : "128-bit"); 774 break; 775 case IEEE80211_CIPHER_TKIP: 776 if (keylen > 128/8) 777 keylen -= 128/8; /* ignore MIC for now */ 778 db_printf(" TKIP %u:%u-bit", wk->wk_keyix, 8*keylen); 779 break; 780 case IEEE80211_CIPHER_AES_OCB: 781 db_printf(" AES-OCB %u:%u-bit", wk->wk_keyix, 8*keylen); 782 break; 783 case IEEE80211_CIPHER_AES_CCM: 784 db_printf(" AES-CCM %u:%u-bit", wk->wk_keyix, 8*keylen); 785 break; 786 case IEEE80211_CIPHER_CKIP: 787 db_printf(" CKIP %u:%u-bit", wk->wk_keyix, 8*keylen); 788 break; 789 case IEEE80211_CIPHER_NONE: 790 db_printf(" NULL %u:%u-bit", wk->wk_keyix, 8*keylen); 791 break; 792 default: 793 db_printf(" UNKNOWN (0x%x) %u:%u-bit", 794 cip->ic_cipher, wk->wk_keyix, 8*keylen); 795 break; 796 } 797 if (wk->wk_rxkeyix != wk->wk_keyix) 798 db_printf(" rxkeyix %u", wk->wk_rxkeyix); 799 if (memcmp(wk->wk_key, zerodata, keylen) != 0) { 800 int i; 801 802 db_printf(" <"); 803 for (i = 0; i < keylen; i++) 804 db_printf("%02x", wk->wk_key[i]); 805 db_printf(">"); 806 if (cip->ic_cipher != IEEE80211_CIPHER_WEP && 807 wk->wk_keyrsc[IEEE80211_NONQOS_TID] != 0) 808 db_printf(" rsc %ju", (uintmax_t)wk->wk_keyrsc[IEEE80211_NONQOS_TID]); 809 if (cip->ic_cipher != IEEE80211_CIPHER_WEP && 810 wk->wk_keytsc != 0) 811 db_printf(" tsc %ju", (uintmax_t)wk->wk_keytsc); 812 db_printf(" flags=%b", wk->wk_flags, IEEE80211_KEY_BITS); 813 } 814 db_printf("\n"); 815} 816 817static void 818printrate(const char *tag, int v) 819{ 820 if (v == IEEE80211_FIXED_RATE_NONE) 821 db_printf(" %s <none>", tag); 822 else if (v == 11) 823 db_printf(" %s 5.5", tag); 824 else if (v & IEEE80211_RATE_MCS) 825 db_printf(" %s MCS%d", tag, v &~ IEEE80211_RATE_MCS); 826 else 827 db_printf(" %s %d", tag, v/2); 828} 829 830static void 831_db_show_roamparams(const char *tag, const void *arg, 832 const struct ieee80211_roamparam *rp) 833{ 834 835 db_printf(tag, arg); 836 if (rp->rssi & 1) 837 db_printf(" rssi %u.5", rp->rssi/2); 838 else 839 db_printf(" rssi %u", rp->rssi/2); 840 printrate("rate", rp->rate); 841} 842 843static void 844_db_show_txparams(const char *tag, const void *arg, 845 const struct ieee80211_txparam *tp) 846{ 847 848 db_printf(tag, arg); 849 printrate("ucastrate", tp->ucastrate); 850 printrate("mcastrate", tp->mcastrate); 851 printrate("mgmtrate", tp->mgmtrate); 852 db_printf(" maxretry %d", tp->maxretry); 853} 854 855static void 856_db_show_ageq(const char *tag, const struct ieee80211_ageq *q) 857{ 858 const struct mbuf *m; 859 860 db_printf("%s lock %p len %d maxlen %d drops %d head %p tail %p\n", 861 tag, &q->aq_lock, q->aq_len, q->aq_maxlen, q->aq_drops, 862 q->aq_head, q->aq_tail); 863 for (m = q->aq_head; m != NULL; m = m->m_nextpkt) 864 db_printf("%s %p (len %d, %b)\n", tag, m, m->m_len, 865 /* XXX could be either TX or RX but is mostly TX */ 866 m->m_flags, IEEE80211_MBUF_TX_FLAG_BITS); 867} 868 869static void 870_db_show_stats(const struct ieee80211_stats *is) 871{ 872} 873 874#ifdef IEEE80211_SUPPORT_MESH 875static void 876_db_show_mesh(const struct ieee80211_mesh_state *ms) 877{ 878 struct ieee80211_mesh_route *rt; 879 int i; 880 881 _db_show_ssid(" meshid ", 0, ms->ms_idlen, ms->ms_id); 882 db_printf("nextseq %u ttl %u flags 0x%x\n", ms->ms_seq, 883 ms->ms_ttl, ms->ms_flags); 884 db_printf("routing table:\n"); 885 i = 0; 886 TAILQ_FOREACH(rt, &ms->ms_routes, rt_next) { 887 db_printf("entry %d:\tdest: %6D nexthop: %6D metric: %u", i, 888 rt->rt_dest, ":", rt->rt_nexthop, ":", rt->rt_metric); 889 890 db_printf("\tlifetime: %u lastseq: %u priv: %p\n", 891 ieee80211_mesh_rt_update(rt, 0), 892 rt->rt_lastmseq, rt->rt_priv); 893 i++; 894 } 895} 896#endif /* IEEE80211_SUPPORT_MESH */ 897#endif /* DDB */ 898