ieee80211_ddb.c revision 195699
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 195699 2009-07-14 22:48:30Z rwatson $"); 28 29#include "opt_ddb.h" 30#include "opt_wlan.h" 31 32#ifdef DDB 33/* 34 * IEEE 802.11 DDB support 35 */ 36#include <sys/param.h> 37#include <sys/systm.h> 38#include <sys/kernel.h> 39#include <sys/socket.h> 40#include <sys/vimage.h> 41 42#include <net/if.h> 43#include <net/if_dl.h> 44#include <net/if_media.h> 45#include <net/if_types.h> 46#include <net/ethernet.h> 47#include <net/vnet.h> 48 49#include <net80211/ieee80211_var.h> 50#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); 68static void _db_show_com(const struct ieee80211com *, 69 int showvaps, int showsta, 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, 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 break; 118 case 'p': 119 showprocs = 1; 120 break; 121 } 122 _db_show_vap((const struct ieee80211vap *) addr, showprocs); 123} 124 125DB_SHOW_COMMAND(com, db_show_com) 126{ 127 const struct ieee80211com *ic; 128 int i, showprocs = 0, showvaps = 0, showsta = 0; 129 130 if (!have_addr) { 131 db_printf("usage: show com <addr>\n"); 132 return; 133 } 134 for (i = 0; modif[i] != '\0'; i++) 135 switch (modif[i]) { 136 case 'a': 137 showsta = showvaps = showprocs = 1; 138 break; 139 case 's': 140 showsta = 1; 141 break; 142 case 'v': 143 showvaps = 1; 144 break; 145 case 'p': 146 showprocs = 1; 147 break; 148 } 149 150 ic = (const struct ieee80211com *) addr; 151 _db_show_com(ic, showvaps, showsta, showprocs); 152} 153 154DB_SHOW_ALL_COMMAND(vaps, db_show_all_vaps) 155{ 156 VNET_ITERATOR_DECL(vnet_iter); 157 const struct ifnet *ifp; 158 int i, showall = 0; 159 160 for (i = 0; modif[i] != '\0'; i++) 161 switch (modif[i]) { 162 case 'a': 163 showall = 1; 164 break; 165 } 166 167 VNET_FOREACH(vnet_iter) { 168 TAILQ_FOREACH(ifp, &V_ifnet, if_list) 169 if (ifp->if_type == IFT_IEEE80211) { 170 const struct ieee80211com *ic = ifp->if_l2com; 171 172 if (!showall) { 173 const struct ieee80211vap *vap; 174 db_printf("%s: com %p vaps:", 175 ifp->if_xname, ic); 176 TAILQ_FOREACH(vap, &ic->ic_vaps, 177 iv_next) 178 db_printf(" %s(%p)", 179 vap->iv_ifp->if_xname, vap); 180 db_printf("\n"); 181 } else 182 _db_show_com(ic, 1, 1, 1); 183 } 184 } 185} 186 187#ifdef IEEE80211_SUPPORT_MESH 188DB_SHOW_ALL_COMMAND(mesh, db_show_mesh) 189{ 190 const struct ieee80211_mesh_state *ms; 191 192 if (!have_addr) { 193 db_printf("usage: show mesh <addr>\n"); 194 return; 195 } 196 ms = (const struct ieee80211_mesh_state *) addr; 197 _db_show_mesh(ms); 198} 199#endif /* IEEE80211_SUPPORT_MESH */ 200 201static void 202_db_show_txampdu(const char *sep, int ix, const struct ieee80211_tx_ampdu *tap) 203{ 204 db_printf("%stxampdu[%d]: %p flags %b %s\n", 205 sep, ix, tap, tap->txa_flags, IEEE80211_AGGR_BITS, 206 ieee80211_wme_acnames[tap->txa_ac]); 207 db_printf("%s token %u lastsample %d pkts %d avgpps %d qbytes %d qframes %d\n", 208 sep, tap->txa_token, tap->txa_lastsample, tap->txa_pkts, 209 tap->txa_avgpps, tap->txa_qbytes, tap->txa_qframes); 210 db_printf("%s start %u seqpending %u wnd %u attempts %d nextrequest %d\n", 211 sep, tap->txa_start, tap->txa_seqpending, tap->txa_wnd, 212 tap->txa_attempts, tap->txa_nextrequest); 213 /* XXX timer */ 214} 215 216static void 217_db_show_rxampdu(const char *sep, int ix, const struct ieee80211_rx_ampdu *rap) 218{ 219 int i; 220 221 db_printf("%srxampdu[%d]: %p flags 0x%x tid %u\n", 222 sep, ix, rap, rap->rxa_flags, ix /*XXX */); 223 db_printf("%s qbytes %d qframes %d seqstart %u start %u wnd %u\n", 224 sep, rap->rxa_qbytes, rap->rxa_qframes, 225 rap->rxa_seqstart, rap->rxa_start, rap->rxa_wnd); 226 db_printf("%s age %d nframes %d\n", sep, 227 rap->rxa_age, rap->rxa_nframes); 228 for (i = 0; i < IEEE80211_AGGR_BAWMAX; i++) 229 if (rap->rxa_m[i] != NULL) 230 db_printf("%s m[%2u:%4u] %p\n", sep, i, 231 IEEE80211_SEQ_ADD(rap->rxa_start, i), 232 rap->rxa_m[i]); 233} 234 235static void 236_db_show_sta(const struct ieee80211_node *ni) 237{ 238 int i; 239 240 db_printf("0x%p: mac %s refcnt %d\n", ni, 241 ether_sprintf(ni->ni_macaddr), ieee80211_node_refcnt(ni)); 242 db_printf("\tvap %p wdsvap %p ic %p table %p\n", 243 ni->ni_vap, ni->ni_wdsvap, ni->ni_ic, ni->ni_table); 244 db_printf("\tflags=%b\n", ni->ni_flags, IEEE80211_NODE_BITS); 245 db_printf("\tscangen %u authmode %u ath_flags 0x%x ath_defkeyix %u\n", 246 ni->ni_scangen, ni->ni_authmode, 247 ni->ni_ath_flags, ni->ni_ath_defkeyix); 248 db_printf("\tassocid 0x%x txpower %u vlan %u\n", 249 ni->ni_associd, ni->ni_txpower, ni->ni_vlan); 250 db_printf("\tjointime %d (%lu secs) challenge %p\n", 251 ni->ni_jointime, (unsigned long)(time_uptime - ni->ni_jointime), 252 ni->ni_challenge); 253 db_printf("\ties: data %p len %d\n", ni->ni_ies.data, ni->ni_ies.len); 254 db_printf("\t[wpa_ie %p rsn_ie %p wme_ie %p ath_ie %p\n", 255 ni->ni_ies.wpa_ie, ni->ni_ies.rsn_ie, ni->ni_ies.wme_ie, 256 ni->ni_ies.ath_ie); 257 db_printf("\t htcap_ie %p htinfo_ie %p]\n", 258 ni->ni_ies.htcap_ie, ni->ni_ies.htinfo_ie); 259 if (ni->ni_flags & IEEE80211_NODE_QOS) { 260 for (i = 0; i < WME_NUM_TID; i++) { 261 if (ni->ni_txseqs[i] || ni->ni_rxseqs[i]) 262 db_printf("\t[%u] txseq %u rxseq %u fragno %u\n", 263 i, ni->ni_txseqs[i], 264 ni->ni_rxseqs[i] >> IEEE80211_SEQ_SEQ_SHIFT, 265 ni->ni_rxseqs[i] & IEEE80211_SEQ_FRAG_MASK); 266 } 267 } 268 db_printf("\ttxseq %u rxseq %u fragno %u rxfragstamp %u\n", 269 ni->ni_txseqs[IEEE80211_NONQOS_TID], 270 ni->ni_rxseqs[IEEE80211_NONQOS_TID] >> IEEE80211_SEQ_SEQ_SHIFT, 271 ni->ni_rxseqs[IEEE80211_NONQOS_TID] & IEEE80211_SEQ_FRAG_MASK, 272 ni->ni_rxfragstamp); 273 db_printf("\trxfrag[0] %p rxfrag[1] %p rxfrag[2] %p\n", 274 ni->ni_rxfrag[0], ni->ni_rxfrag[1], ni->ni_rxfrag[2]); 275 _db_show_key("\tucastkey", 0, &ni->ni_ucastkey); 276 db_printf("\tavgrssi 0x%x (rssi %d) noise %d\n", 277 ni->ni_avgrssi, IEEE80211_RSSI_GET(ni->ni_avgrssi), 278 ni->ni_noise); 279 db_printf("\tintval %u capinfo %b\n", 280 ni->ni_intval, ni->ni_capinfo, IEEE80211_CAPINFO_BITS); 281 db_printf("\tbssid %s", ether_sprintf(ni->ni_bssid)); 282 _db_show_ssid(" essid ", 0, ni->ni_esslen, ni->ni_essid); 283 db_printf("\n"); 284 _db_show_channel("\tchannel", ni->ni_chan); 285 db_printf("\n"); 286 db_printf("\terp %b dtim_period %u dtim_count %u\n", 287 ni->ni_erp, IEEE80211_ERP_BITS, 288 ni->ni_dtim_period, ni->ni_dtim_count); 289 290 db_printf("\thtcap %b htparam 0x%x htctlchan %u ht2ndchan %u\n", 291 ni->ni_htcap, IEEE80211_HTCAP_BITS, 292 ni->ni_htparam, ni->ni_htctlchan, ni->ni_ht2ndchan); 293 db_printf("\thtopmode 0x%x htstbc 0x%x chw %u\n", 294 ni->ni_htopmode, ni->ni_htstbc, ni->ni_chw); 295 296 /* XXX ampdu state */ 297 for (i = 0; i < WME_NUM_AC; i++) 298 if (ni->ni_tx_ampdu[i].txa_flags & IEEE80211_AGGR_SETUP) 299 _db_show_txampdu("\t", i, &ni->ni_tx_ampdu[i]); 300 for (i = 0; i < WME_NUM_TID; i++) 301 if (ni->ni_rx_ampdu[i].rxa_flags) 302 _db_show_rxampdu("\t", i, &ni->ni_rx_ampdu[i]); 303 304 db_printf("\tinact %u inact_reload %u txrate %u\n", 305 ni->ni_inact, ni->ni_inact_reload, ni->ni_txrate); 306#ifdef IEEE80211_SUPPORT_MESH 307 _db_show_ssid("\tmeshid ", 0, ni->ni_meshidlen, ni->ni_meshid); 308 db_printf(" mlstate %b mllid 0x%x mlpid 0x%x mlrcnt %u mltval %u\n", 309 ni->ni_mlstate, IEEE80211_MESH_MLSTATE_BITS, 310 ni->ni_mllid, ni->ni_mlpid, ni->ni_mlrcnt, ni->ni_mltval); 311#endif 312} 313 314#ifdef IEEE80211_SUPPORT_TDMA 315static void 316_db_show_tdma(const char *sep, const struct ieee80211_tdma_state *ts, int showprocs) 317{ 318 db_printf("%stdma %p:\n", sep, ts); 319 db_printf("%s version %u slot %u bintval %u peer %p\n", sep, 320 ts->tdma_version, ts->tdma_slot, ts->tdma_bintval, ts->tdma_peer); 321 db_printf("%s slotlen %u slotcnt %u", sep, 322 ts->tdma_slotlen, ts->tdma_slotcnt); 323 db_printf(" inuse 0x%x active 0x%x count %d\n", 324 ts->tdma_inuse[0], ts->tdma_active[0], ts->tdma_count); 325 if (showprocs) { 326 DB_PRINTSYM(sep, " tdma_newstate", ts->tdma_newstate); 327 DB_PRINTSYM(sep, " tdma_recv_mgmt", ts->tdma_recv_mgmt); 328 DB_PRINTSYM(sep, " tdma_opdetach", ts->tdma_opdetach); 329 } 330} 331#endif /* IEEE80211_SUPPORT_TDMA */ 332 333static void 334_db_show_vap(const struct ieee80211vap *vap, int showprocs) 335{ 336 const struct ieee80211com *ic = vap->iv_ic; 337 int i; 338 339 db_printf("%p:", vap); 340 db_printf(" bss %p", vap->iv_bss); 341 db_printf(" myaddr %s", ether_sprintf(vap->iv_myaddr)); 342 db_printf("\n"); 343 344 db_printf("\topmode %s", ieee80211_opmode_name[vap->iv_opmode]); 345 db_printf(" state %s", ieee80211_state_name[vap->iv_state]); 346 db_printf(" ifp %p(%s)", vap->iv_ifp, vap->iv_ifp->if_xname); 347 db_printf("\n"); 348 349 db_printf("\tic %p", vap->iv_ic); 350 db_printf(" media %p", &vap->iv_media); 351 db_printf(" bpf_if %p", vap->iv_rawbpf); 352 db_printf(" mgtsend %p", &vap->iv_mgtsend); 353#if 0 354 struct sysctllog *iv_sysctl; /* dynamic sysctl context */ 355#endif 356 db_printf("\n"); 357 db_printf("\tdebug=%b\n", vap->iv_debug, IEEE80211_MSG_BITS); 358 359 db_printf("\tflags=%b\n", vap->iv_flags, IEEE80211_F_BITS); 360 db_printf("\tflags_ext=%b\n", vap->iv_flags_ext, IEEE80211_FEXT_BITS); 361 db_printf("\tflags_ht=%b\n", vap->iv_flags_ht, IEEE80211_FHT_BITS); 362 db_printf("\tflags_ven=%b\n", vap->iv_flags_ven, IEEE80211_FVEN_BITS); 363 db_printf("\tcaps=%b\n", vap->iv_caps, IEEE80211_C_BITS); 364 db_printf("\thtcaps=%b\n", vap->iv_htcaps, IEEE80211_C_HTCAP_BITS); 365 366 _db_show_stats(&vap->iv_stats); 367 368 db_printf("\tinact_init %d", vap->iv_inact_init); 369 db_printf(" inact_auth %d", vap->iv_inact_auth); 370 db_printf(" inact_run %d", vap->iv_inact_run); 371 db_printf(" inact_probe %d", vap->iv_inact_probe); 372 db_printf("\n"); 373 374 db_printf("\tdes_nssid %d", vap->iv_des_nssid); 375 if (vap->iv_des_nssid) 376 _db_show_ssid(" des_ssid[%u] ", 0, 377 vap->iv_des_ssid[0].len, vap->iv_des_ssid[0].ssid); 378 db_printf(" des_bssid %s", ether_sprintf(vap->iv_des_bssid)); 379 db_printf("\n"); 380 db_printf("\tdes_mode %d", vap->iv_des_mode); 381 _db_show_channel(" des_chan", vap->iv_des_chan); 382 db_printf("\n"); 383#if 0 384 int iv_nicknamelen; /* XXX junk */ 385 uint8_t iv_nickname[IEEE80211_NWID_LEN]; 386#endif 387 db_printf("\tbgscanidle %u", vap->iv_bgscanidle); 388 db_printf(" bgscanintvl %u", vap->iv_bgscanintvl); 389 db_printf(" scanvalid %u", vap->iv_scanvalid); 390 db_printf("\n"); 391 db_printf("\tscanreq_duration %u", vap->iv_scanreq_duration); 392 db_printf(" scanreq_mindwell %u", vap->iv_scanreq_mindwell); 393 db_printf(" scanreq_maxdwell %u", vap->iv_scanreq_maxdwell); 394 db_printf("\n"); 395 db_printf("\tscanreq_flags 0x%x", vap->iv_scanreq_flags); 396 db_printf(" scanreq_nssid %d", vap->iv_scanreq_nssid); 397 for (i = 0; i < vap->iv_scanreq_nssid; i++) 398 _db_show_ssid(" scanreq_ssid[%u]", i, 399 vap->iv_scanreq_ssid[i].len, vap->iv_scanreq_ssid[i].ssid); 400 db_printf(" roaming %d", vap->iv_roaming); 401 db_printf("\n"); 402 for (i = IEEE80211_MODE_11A; i < IEEE80211_MODE_MAX; i++) 403 if (isset(ic->ic_modecaps, i)) { 404 _db_show_roamparams("\troamparms[%s]", 405 ieee80211_phymode_name[i], &vap->iv_roamparms[i]); 406 db_printf("\n"); 407 } 408 409 db_printf("\tbmissthreshold %u", vap->iv_bmissthreshold); 410 db_printf(" bmiss_max %u", vap->iv_bmiss_count); 411 db_printf(" bmiss_max %d", vap->iv_bmiss_max); 412 db_printf("\n"); 413 db_printf("\tswbmiss_count %u", vap->iv_swbmiss_count); 414 db_printf(" swbmiss_period %u", vap->iv_swbmiss_period); 415 db_printf(" swbmiss %p", &vap->iv_swbmiss); 416 db_printf("\n"); 417 418 db_printf("\tampdu_rxmax %d", vap->iv_ampdu_rxmax); 419 db_printf(" ampdu_density %d", vap->iv_ampdu_density); 420 db_printf(" ampdu_limit %d", vap->iv_ampdu_limit); 421 db_printf(" amsdu_limit %d", vap->iv_amsdu_limit); 422 db_printf("\n"); 423 424 db_printf("\tmax_aid %u", vap->iv_max_aid); 425 db_printf(" aid_bitmap %p", vap->iv_aid_bitmap); 426 db_printf("\n"); 427 db_printf("\tsta_assoc %u", vap->iv_sta_assoc); 428 db_printf(" ps_sta %u", vap->iv_ps_sta); 429 db_printf(" ps_pending %u", vap->iv_ps_pending); 430 db_printf(" tim_len %u", vap->iv_tim_len); 431 db_printf(" tim_bitmap %p", vap->iv_tim_bitmap); 432 db_printf("\n"); 433 db_printf("\tdtim_period %u", vap->iv_dtim_period); 434 db_printf(" dtim_count %u", vap->iv_dtim_count); 435 db_printf(" set_tim %p", vap->iv_set_tim); 436 db_printf(" csa_count %d", vap->iv_csa_count); 437 db_printf("\n"); 438 439 db_printf("\trtsthreshold %u", vap->iv_rtsthreshold); 440 db_printf(" fragthreshold %u", vap->iv_fragthreshold); 441 db_printf(" inact_timer %d", vap->iv_inact_timer); 442 db_printf("\n"); 443 for (i = IEEE80211_MODE_11A; i < IEEE80211_MODE_MAX; i++) 444 if (isset(ic->ic_modecaps, i)) { 445 _db_show_txparams("\ttxparms[%s]", 446 ieee80211_phymode_name[i], &vap->iv_txparms[i]); 447 db_printf("\n"); 448 } 449 450 /* application-specified IE's to attach to mgt frames */ 451 _db_show_appie("\tappie_beacon", vap->iv_appie_beacon); 452 _db_show_appie("\tappie_probereq", vap->iv_appie_probereq); 453 _db_show_appie("\tappie_proberesp", vap->iv_appie_proberesp); 454 _db_show_appie("\tappie_assocreq", vap->iv_appie_assocreq); 455 _db_show_appie("\tappie_asscoresp", vap->iv_appie_assocresp); 456 _db_show_appie("\tappie_wpa", vap->iv_appie_wpa); 457 if (vap->iv_wpa_ie != NULL || vap->iv_rsn_ie != NULL) { 458 if (vap->iv_wpa_ie != NULL) 459 db_printf("\twpa_ie %p", vap->iv_wpa_ie); 460 if (vap->iv_rsn_ie != NULL) 461 db_printf("\trsn_ie %p", vap->iv_rsn_ie); 462 db_printf("\n"); 463 } 464 db_printf("\tmax_keyix %u", vap->iv_max_keyix); 465 db_printf(" def_txkey %d", vap->iv_def_txkey); 466 db_printf("\n"); 467 for (i = 0; i < IEEE80211_WEP_NKID; i++) 468 _db_show_key("\tnw_keys[%u]", i, &vap->iv_nw_keys[i]); 469 470 db_printf("\tauth %p(%s)", vap->iv_auth, vap->iv_auth->ia_name); 471 db_printf(" ec %p", vap->iv_ec); 472 473 db_printf(" acl %p", vap->iv_acl); 474 db_printf(" as %p", vap->iv_as); 475 db_printf("\n"); 476#ifdef IEEE80211_SUPPORT_TDMA 477 if (vap->iv_tdma != NULL) 478 _db_show_tdma("\t", vap->iv_tdma, showprocs); 479#endif /* IEEE80211_SUPPORT_TDMA */ 480 if (showprocs) { 481 DB_PRINTSYM("\t", "iv_key_alloc", vap->iv_key_alloc); 482 DB_PRINTSYM("\t", "iv_key_delete", vap->iv_key_delete); 483 DB_PRINTSYM("\t", "iv_key_set", vap->iv_key_set); 484 DB_PRINTSYM("\t", "iv_key_update_begin", vap->iv_key_update_begin); 485 DB_PRINTSYM("\t", "iv_key_update_end", vap->iv_key_update_end); 486 DB_PRINTSYM("\t", "iv_opdetach", vap->iv_opdetach); 487 DB_PRINTSYM("\t", "iv_input", vap->iv_input); 488 DB_PRINTSYM("\t", "iv_recv_mgmt", vap->iv_recv_mgmt); 489 DB_PRINTSYM("\t", "iv_deliver_data", vap->iv_deliver_data); 490 DB_PRINTSYM("\t", "iv_bmiss", vap->iv_bmiss); 491 DB_PRINTSYM("\t", "iv_reset", vap->iv_reset); 492 DB_PRINTSYM("\t", "iv_update_beacon", vap->iv_update_beacon); 493 DB_PRINTSYM("\t", "iv_newstate", vap->iv_newstate); 494 DB_PRINTSYM("\t", "iv_output", vap->iv_output); 495 } 496} 497 498static void 499_db_show_com(const struct ieee80211com *ic, int showvaps, int showsta, int showprocs) 500{ 501 struct ieee80211vap *vap; 502 503 db_printf("%p:", ic); 504 TAILQ_FOREACH(vap, &ic->ic_vaps, iv_next) 505 db_printf(" %s(%p)", vap->iv_ifp->if_xname, vap); 506 db_printf("\n"); 507 db_printf("\tifp %p(%s)", ic->ic_ifp, ic->ic_ifp->if_xname); 508 db_printf(" comlock %p", &ic->ic_comlock); 509 db_printf("\n"); 510 db_printf("\theadroom %d", ic->ic_headroom); 511 db_printf(" phytype %d", ic->ic_phytype); 512 db_printf(" opmode %s", ieee80211_opmode_name[ic->ic_opmode]); 513 db_printf("\n"); 514 db_printf("\tmedia %p", &ic->ic_media); 515 db_printf(" inact %p", &ic->ic_inact); 516 db_printf("\n"); 517 518 db_printf("\tflags=%b\n", ic->ic_flags, IEEE80211_F_BITS); 519 db_printf("\tflags_ext=%b\n", ic->ic_flags_ext, IEEE80211_FEXT_BITS); 520 db_printf("\tflags_ht=%b\n", ic->ic_flags_ht, IEEE80211_FHT_BITS); 521 db_printf("\tflags_ven=%b\n", ic->ic_flags_ven, IEEE80211_FVEN_BITS); 522 db_printf("\tcaps=%b\n", ic->ic_caps, IEEE80211_C_BITS); 523 db_printf("\tcryptocaps=%b\n", 524 ic->ic_cryptocaps, IEEE80211_CRYPTO_BITS); 525 db_printf("\thtcaps=%b\n", ic->ic_htcaps, IEEE80211_HTCAP_BITS); 526 527#if 0 528 uint8_t ic_modecaps[2]; /* set of mode capabilities */ 529#endif 530 db_printf("\tcurmode %u", ic->ic_curmode); 531 db_printf(" promisc %u", ic->ic_promisc); 532 db_printf(" allmulti %u", ic->ic_allmulti); 533 db_printf(" nrunning %u", ic->ic_nrunning); 534 db_printf("\n"); 535 db_printf("\tbintval %u", ic->ic_bintval); 536 db_printf(" lintval %u", ic->ic_lintval); 537 db_printf(" holdover %u", ic->ic_holdover); 538 db_printf(" txpowlimit %u", ic->ic_txpowlimit); 539 db_printf("\n"); 540#if 0 541 struct ieee80211_rateset ic_sup_rates[IEEE80211_MODE_MAX]; 542#endif 543 /* 544 * Channel state: 545 * 546 * ic_channels is the set of available channels for the device; 547 * it is setup by the driver 548 * ic_nchans is the number of valid entries in ic_channels 549 * ic_chan_avail is a bit vector of these channels used to check 550 * whether a channel is available w/o searching the channel table. 551 * ic_chan_active is a (potentially) constrained subset of 552 * ic_chan_avail that reflects any mode setting or user-specified 553 * limit on the set of channels to use/scan 554 * ic_curchan is the current channel the device is set to; it may 555 * be different from ic_bsschan when we are off-channel scanning 556 * or otherwise doing background work 557 * ic_bsschan is the channel selected for operation; it may 558 * be undefined (IEEE80211_CHAN_ANYC) 559 * ic_prevchan is a cached ``previous channel'' used to optimize 560 * lookups when switching back+forth between two channels 561 * (e.g. for dynamic turbo) 562 */ 563 db_printf("\tnchans %d", ic->ic_nchans); 564#if 0 565 struct ieee80211_channel ic_channels[IEEE80211_CHAN_MAX]; 566 uint8_t ic_chan_avail[IEEE80211_CHAN_BYTES]; 567 uint8_t ic_chan_active[IEEE80211_CHAN_BYTES]; 568 uint8_t ic_chan_scan[IEEE80211_CHAN_BYTES]; 569#endif 570 db_printf("\n"); 571 _db_show_channel("\tcurchan", ic->ic_curchan); 572 db_printf("\n"); 573 _db_show_channel("\tbsschan", ic->ic_bsschan); 574 db_printf("\n"); 575 _db_show_channel("\tprevchan", ic->ic_prevchan); 576 db_printf("\n"); 577 db_printf("\tregdomain %p", &ic->ic_regdomain); 578 db_printf("\n"); 579 580 _db_show_channel("\tcsa_newchan", ic->ic_csa_newchan); 581 db_printf(" csa_count %d", ic->ic_csa_count); 582 db_printf( "dfs %p", &ic->ic_dfs); 583 db_printf("\n"); 584 585 db_printf("\tscan %p", ic->ic_scan); 586 db_printf(" lastdata %d", ic->ic_lastdata); 587 db_printf(" lastscan %d", ic->ic_lastscan); 588 db_printf("\n"); 589 590 db_printf("\tmax_keyix %d", ic->ic_max_keyix); 591 db_printf(" hash_key 0x%x", ic->ic_hash_key); 592 db_printf(" wme %p", &ic->ic_wme); 593 if (!showsta) 594 db_printf(" sta %p", &ic->ic_sta); 595 db_printf("\n"); 596 db_printf("\tstageq@%p:\n", &ic->ic_stageq); 597 _db_show_ageq("\t", &ic->ic_stageq); 598 if (showsta) 599 _db_show_node_table("\t", &ic->ic_sta); 600 601 db_printf("\tprotmode %d", ic->ic_protmode); 602 db_printf(" nonerpsta %u", ic->ic_nonerpsta); 603 db_printf(" longslotsta %u", ic->ic_longslotsta); 604 db_printf(" lastnonerp %d", ic->ic_lastnonerp); 605 db_printf("\n"); 606 db_printf("\tsta_assoc %u", ic->ic_sta_assoc); 607 db_printf(" ht_sta_assoc %u", ic->ic_ht_sta_assoc); 608 db_printf(" ht40_sta_assoc %u", ic->ic_ht40_sta_assoc); 609 db_printf("\n"); 610 db_printf("\tcurhtprotmode 0x%x", ic->ic_curhtprotmode); 611 db_printf(" htprotmode %d", ic->ic_htprotmode); 612 db_printf(" lastnonht %d", ic->ic_lastnonht); 613 db_printf("\n"); 614 615 db_printf("\tsuperg %p\n", ic->ic_superg); 616 617 db_printf("\tmontaps %d th %p txchan %p rh %p rxchan %p\n", 618 ic->ic_montaps, ic->ic_th, ic->ic_txchan, ic->ic_rh, ic->ic_rxchan); 619 620 if (showprocs) { 621 DB_PRINTSYM("\t", "ic_vap_create", ic->ic_vap_create); 622 DB_PRINTSYM("\t", "ic_vap_delete", ic->ic_vap_delete); 623#if 0 624 /* operating mode attachment */ 625 ieee80211vap_attach ic_vattach[IEEE80211_OPMODE_MAX]; 626#endif 627 DB_PRINTSYM("\t", "ic_newassoc", ic->ic_newassoc); 628 DB_PRINTSYM("\t", "ic_getradiocaps", ic->ic_getradiocaps); 629 DB_PRINTSYM("\t", "ic_setregdomain", ic->ic_setregdomain); 630 DB_PRINTSYM("\t", "ic_send_mgmt", ic->ic_send_mgmt); 631 DB_PRINTSYM("\t", "ic_raw_xmit", ic->ic_raw_xmit); 632 DB_PRINTSYM("\t", "ic_updateslot", ic->ic_updateslot); 633 DB_PRINTSYM("\t", "ic_update_mcast", ic->ic_update_mcast); 634 DB_PRINTSYM("\t", "ic_update_promisc", ic->ic_update_promisc); 635 DB_PRINTSYM("\t", "ic_node_alloc", ic->ic_node_alloc); 636 DB_PRINTSYM("\t", "ic_node_free", ic->ic_node_free); 637 DB_PRINTSYM("\t", "ic_node_cleanup", ic->ic_node_cleanup); 638 DB_PRINTSYM("\t", "ic_node_getrssi", ic->ic_node_getrssi); 639 DB_PRINTSYM("\t", "ic_node_getsignal", ic->ic_node_getsignal); 640 DB_PRINTSYM("\t", "ic_node_getmimoinfo", ic->ic_node_getmimoinfo); 641 DB_PRINTSYM("\t", "ic_scan_start", ic->ic_scan_start); 642 DB_PRINTSYM("\t", "ic_scan_end", ic->ic_scan_end); 643 DB_PRINTSYM("\t", "ic_set_channel", ic->ic_set_channel); 644 DB_PRINTSYM("\t", "ic_scan_curchan", ic->ic_scan_curchan); 645 DB_PRINTSYM("\t", "ic_scan_mindwell", ic->ic_scan_mindwell); 646 DB_PRINTSYM("\t", "ic_recv_action", ic->ic_recv_action); 647 DB_PRINTSYM("\t", "ic_send_action", ic->ic_send_action); 648 DB_PRINTSYM("\t", "ic_addba_request", ic->ic_addba_request); 649 DB_PRINTSYM("\t", "ic_addba_response", ic->ic_addba_response); 650 DB_PRINTSYM("\t", "ic_addba_stop", ic->ic_addba_stop); 651 } 652 if (showvaps && !TAILQ_EMPTY(&ic->ic_vaps)) { 653 db_printf("\n"); 654 TAILQ_FOREACH(vap, &ic->ic_vaps, iv_next) 655 _db_show_vap(vap, showprocs); 656 } 657 if (showsta && !TAILQ_EMPTY(&ic->ic_sta.nt_node)) { 658 const struct ieee80211_node_table *nt = &ic->ic_sta; 659 const struct ieee80211_node *ni; 660 661 TAILQ_FOREACH(ni, &nt->nt_node, ni_list) { 662 db_printf("\n"); 663 _db_show_sta(ni); 664 } 665 } 666} 667 668static void 669_db_show_node_table(const char *tag, const struct ieee80211_node_table *nt) 670{ 671 int i; 672 673 db_printf("%s%s@%p:\n", tag, nt->nt_name, nt); 674 db_printf("%s nodelock %p", tag, &nt->nt_nodelock); 675 db_printf(" inact_init %d", nt->nt_inact_init); 676 db_printf(" scanlock %p", &nt->nt_scanlock); 677 db_printf(" scangen %u\n", nt->nt_scangen); 678 db_printf("%s keyixmax %d keyixmap %p\n", 679 tag, nt->nt_keyixmax, nt->nt_keyixmap); 680 for (i = 0; i < nt->nt_keyixmax; i++) { 681 const struct ieee80211_node *ni = nt->nt_keyixmap[i]; 682 if (ni != NULL) 683 db_printf("%s [%3u] %p %s\n", tag, i, ni, 684 ether_sprintf(ni->ni_macaddr)); 685 } 686} 687 688static void 689_db_show_channel(const char *tag, const struct ieee80211_channel *c) 690{ 691 db_printf("%s ", tag); 692 if (c == NULL) 693 db_printf("<NULL>"); 694 else if (c == IEEE80211_CHAN_ANYC) 695 db_printf("<ANY>"); 696 else 697 db_printf("[%u (%u) flags=%b maxreg %d maxpow %d minpow %d state 0x%x extieee %u]", 698 c->ic_freq, c->ic_ieee, 699 c->ic_flags, IEEE80211_CHAN_BITS, 700 c->ic_maxregpower, c->ic_maxpower, c->ic_minpower, 701 c->ic_state, c->ic_extieee); 702} 703 704static void 705_db_show_ssid(const char *tag, int ix, int len, const uint8_t *ssid) 706{ 707 const uint8_t *p; 708 int i; 709 710 db_printf(tag, ix); 711 712 if (len > IEEE80211_NWID_LEN) 713 len = IEEE80211_NWID_LEN; 714 /* determine printable or not */ 715 for (i = 0, p = ssid; i < len; i++, p++) { 716 if (*p < ' ' || *p > 0x7e) 717 break; 718 } 719 if (i == len) { 720 db_printf("\""); 721 for (i = 0, p = ssid; i < len; i++, p++) 722 db_printf("%c", *p); 723 db_printf("\""); 724 } else { 725 db_printf("0x"); 726 for (i = 0, p = ssid; i < len; i++, p++) 727 db_printf("%02x", *p); 728 } 729} 730 731static void 732_db_show_appie(const char *tag, const struct ieee80211_appie *ie) 733{ 734 const uint8_t *p; 735 int i; 736 737 if (ie == NULL) 738 return; 739 db_printf("%s [0x", tag); 740 for (i = 0, p = ie->ie_data; i < ie->ie_len; i++, p++) 741 db_printf("%02x", *p); 742 db_printf("]\n"); 743} 744 745static void 746_db_show_key(const char *tag, int ix, const struct ieee80211_key *wk) 747{ 748 static const uint8_t zerodata[IEEE80211_KEYBUF_SIZE]; 749 const struct ieee80211_cipher *cip = wk->wk_cipher; 750 int keylen = wk->wk_keylen; 751 752 db_printf(tag, ix); 753 switch (cip->ic_cipher) { 754 case IEEE80211_CIPHER_WEP: 755 /* compatibility */ 756 db_printf(" wepkey %u:%s", wk->wk_keyix, 757 keylen <= 5 ? "40-bit" : 758 keylen <= 13 ? "104-bit" : "128-bit"); 759 break; 760 case IEEE80211_CIPHER_TKIP: 761 if (keylen > 128/8) 762 keylen -= 128/8; /* ignore MIC for now */ 763 db_printf(" TKIP %u:%u-bit", wk->wk_keyix, 8*keylen); 764 break; 765 case IEEE80211_CIPHER_AES_OCB: 766 db_printf(" AES-OCB %u:%u-bit", wk->wk_keyix, 8*keylen); 767 break; 768 case IEEE80211_CIPHER_AES_CCM: 769 db_printf(" AES-CCM %u:%u-bit", wk->wk_keyix, 8*keylen); 770 break; 771 case IEEE80211_CIPHER_CKIP: 772 db_printf(" CKIP %u:%u-bit", wk->wk_keyix, 8*keylen); 773 break; 774 case IEEE80211_CIPHER_NONE: 775 db_printf(" NULL %u:%u-bit", wk->wk_keyix, 8*keylen); 776 break; 777 default: 778 db_printf(" UNKNOWN (0x%x) %u:%u-bit", 779 cip->ic_cipher, wk->wk_keyix, 8*keylen); 780 break; 781 } 782 if (wk->wk_rxkeyix != wk->wk_keyix) 783 db_printf(" rxkeyix %u", wk->wk_rxkeyix); 784 if (memcmp(wk->wk_key, zerodata, keylen) != 0) { 785 int i; 786 787 db_printf(" <"); 788 for (i = 0; i < keylen; i++) 789 db_printf("%02x", wk->wk_key[i]); 790 db_printf(">"); 791 if (cip->ic_cipher != IEEE80211_CIPHER_WEP && 792 wk->wk_keyrsc[IEEE80211_NONQOS_TID] != 0) 793 db_printf(" rsc %ju", (uintmax_t)wk->wk_keyrsc[IEEE80211_NONQOS_TID]); 794 if (cip->ic_cipher != IEEE80211_CIPHER_WEP && 795 wk->wk_keytsc != 0) 796 db_printf(" tsc %ju", (uintmax_t)wk->wk_keytsc); 797 db_printf(" flags=%b", wk->wk_flags, IEEE80211_KEY_BITS); 798 } 799 db_printf("\n"); 800} 801 802static void 803printrate(const char *tag, int v) 804{ 805 if (v == IEEE80211_FIXED_RATE_NONE) 806 db_printf(" %s <none>", tag); 807 else if (v == 11) 808 db_printf(" %s 5.5", tag); 809 else if (v & IEEE80211_RATE_MCS) 810 db_printf(" %s MCS%d", tag, v &~ IEEE80211_RATE_MCS); 811 else 812 db_printf(" %s %d", tag, v/2); 813} 814 815static void 816_db_show_roamparams(const char *tag, const void *arg, 817 const struct ieee80211_roamparam *rp) 818{ 819 820 db_printf(tag, arg); 821 if (rp->rssi & 1) 822 db_printf(" rssi %u.5", rp->rssi/2); 823 else 824 db_printf(" rssi %u", rp->rssi/2); 825 printrate("rate", rp->rate); 826} 827 828static void 829_db_show_txparams(const char *tag, const void *arg, 830 const struct ieee80211_txparam *tp) 831{ 832 833 db_printf(tag, arg); 834 printrate("ucastrate", tp->ucastrate); 835 printrate("mcastrate", tp->mcastrate); 836 printrate("mgmtrate", tp->mgmtrate); 837 db_printf(" maxretry %d", tp->maxretry); 838} 839 840static void 841_db_show_ageq(const char *tag, const struct ieee80211_ageq *q) 842{ 843 const struct mbuf *m; 844 845 db_printf("%s lock %p len %d maxlen %d drops %d head %p tail %p\n", 846 tag, &q->aq_lock, q->aq_len, q->aq_maxlen, q->aq_drops, 847 q->aq_head, q->aq_tail); 848 for (m = q->aq_head; m != NULL; m = m->m_nextpkt) 849 db_printf("%s %p (len %d, %b)\n", tag, m, m->m_len, 850 /* XXX could be either TX or RX but is mostly TX */ 851 m->m_flags, IEEE80211_MBUF_TX_FLAG_BITS); 852} 853 854static void 855_db_show_stats(const struct ieee80211_stats *is) 856{ 857} 858 859#ifdef IEEE80211_SUPPORT_MESH 860static void 861_db_show_mesh(const struct ieee80211_mesh_state *ms) 862{ 863 struct ieee80211_mesh_route *rt; 864 int i; 865 866 _db_show_ssid(" meshid ", 0, ms->ms_idlen, ms->ms_id); 867 db_printf("nextseq %u ttl %u flags 0x%x\n", ms->ms_seq, 868 ms->ms_ttl, ms->ms_flags); 869 db_printf("routing table:\n"); 870 i = 0; 871 TAILQ_FOREACH(rt, &ms->ms_routes, rt_next) { 872 db_printf("entry %d:\tdest: %6D nexthop: %6D metric: %u", i, 873 rt->rt_dest, ":", rt->rt_nexthop, ":", rt->rt_metric); 874 db_printf("\tlifetime: %u lastseq: %u priv: %p\n", 875 rt->rt_lifetime, rt->rt_lastmseq, rt->rt_priv); 876 i++; 877 } 878} 879#endif /* IEEE80211_SUPPORT_MESH */ 880#endif /* DDB */ 881