ieee80211_ddb.c revision 302018
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 302018 2016-06-19 07:31:02Z adrian $"); 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/malloc.h> 40#include <sys/socket.h> 41 42#include <net/if.h> 43#include <net/if_var.h> 44#include <net/if_dl.h> 45#include <net/if_media.h> 46#include <net/if_types.h> 47#include <net/ethernet.h> 48#include <net/vnet.h> 49 50#include <net80211/ieee80211_var.h> 51#ifdef IEEE80211_SUPPORT_TDMA 52#include <net80211/ieee80211_tdma.h> 53#endif 54#ifdef IEEE80211_SUPPORT_MESH 55#include <net80211/ieee80211_mesh.h> 56#endif 57 58#include <ddb/ddb.h> 59#include <ddb/db_sym.h> 60 61#define DB_PRINTSYM(prefix, name, addr) do { \ 62 db_printf("%s%-25s : ", prefix, name); \ 63 db_printsym((db_addr_t) addr, DB_STGY_ANY); \ 64 db_printf("\n"); \ 65} while (0) 66 67static void _db_show_sta(const struct ieee80211_node *); 68static void _db_show_vap(const struct ieee80211vap *, int, int); 69static void _db_show_com(const struct ieee80211com *, 70 int showvaps, int showsta, int showmesh, int showprocs); 71 72static void _db_show_all_vaps(void *, struct ieee80211com *); 73 74static void _db_show_node_table(const char *tag, 75 const struct ieee80211_node_table *); 76static void _db_show_channel(const char *tag, const struct ieee80211_channel *); 77static void _db_show_ssid(const char *tag, int ix, int len, const uint8_t *); 78static void _db_show_appie(const char *tag, const struct ieee80211_appie *); 79static void _db_show_key(const char *tag, int ix, const struct ieee80211_key *); 80static void _db_show_roamparams(const char *tag, const void *arg, 81 const struct ieee80211_roamparam *rp); 82static void _db_show_txparams(const char *tag, const void *arg, 83 const struct ieee80211_txparam *tp); 84static void _db_show_ageq(const char *tag, const struct ieee80211_ageq *q); 85static void _db_show_stats(const struct ieee80211_stats *); 86#ifdef IEEE80211_SUPPORT_MESH 87static void _db_show_mesh(const struct ieee80211_mesh_state *); 88#endif 89 90DB_SHOW_COMMAND(sta, db_show_sta) 91{ 92 if (!have_addr) { 93 db_printf("usage: show sta <addr>\n"); 94 return; 95 } 96 _db_show_sta((const struct ieee80211_node *) addr); 97} 98 99DB_SHOW_COMMAND(statab, db_show_statab) 100{ 101 if (!have_addr) { 102 db_printf("usage: show statab <addr>\n"); 103 return; 104 } 105 _db_show_node_table("", (const struct ieee80211_node_table *) addr); 106} 107 108DB_SHOW_COMMAND(vap, db_show_vap) 109{ 110 int i, showmesh = 0, showprocs = 0; 111 112 if (!have_addr) { 113 db_printf("usage: show vap <addr>\n"); 114 return; 115 } 116 for (i = 0; modif[i] != '\0'; i++) 117 switch (modif[i]) { 118 case 'a': 119 showprocs = 1; 120 showmesh = 1; 121 break; 122 case 'm': 123 showmesh = 1; 124 break; 125 case 'p': 126 showprocs = 1; 127 break; 128 } 129 _db_show_vap((const struct ieee80211vap *) addr, showmesh, showprocs); 130} 131 132DB_SHOW_COMMAND(com, db_show_com) 133{ 134 const struct ieee80211com *ic; 135 int i, showprocs = 0, showvaps = 0, showsta = 0, showmesh = 0; 136 137 if (!have_addr) { 138 db_printf("usage: show com <addr>\n"); 139 return; 140 } 141 for (i = 0; modif[i] != '\0'; i++) 142 switch (modif[i]) { 143 case 'a': 144 showsta = showmesh = showvaps = showprocs = 1; 145 break; 146 case 's': 147 showsta = 1; 148 break; 149 case 'm': 150 showmesh = 1; 151 break; 152 case 'v': 153 showvaps = 1; 154 break; 155 case 'p': 156 showprocs = 1; 157 break; 158 } 159 160 ic = (const struct ieee80211com *) addr; 161 _db_show_com(ic, showvaps, showsta, showmesh, showprocs); 162} 163 164DB_SHOW_ALL_COMMAND(vaps, db_show_all_vaps) 165{ 166 int i, showall = 0; 167 168 for (i = 0; modif[i] != '\0'; i++) 169 switch (modif[i]) { 170 case 'a': 171 showall = 1; 172 break; 173 } 174 175 ieee80211_iterate_coms(_db_show_all_vaps, &showall); 176} 177 178#ifdef IEEE80211_SUPPORT_MESH 179DB_SHOW_ALL_COMMAND(mesh, db_show_mesh) 180{ 181 const struct ieee80211_mesh_state *ms; 182 183 if (!have_addr) { 184 db_printf("usage: show mesh <addr>\n"); 185 return; 186 } 187 ms = (const struct ieee80211_mesh_state *) addr; 188 _db_show_mesh(ms); 189} 190#endif /* IEEE80211_SUPPORT_MESH */ 191 192static void 193_db_show_txampdu(const char *sep, int ix, const struct ieee80211_tx_ampdu *tap) 194{ 195 db_printf("%stxampdu[%d]: %p flags %b %s\n", 196 sep, ix, tap, tap->txa_flags, IEEE80211_AGGR_BITS, 197 ieee80211_wme_acnames[TID_TO_WME_AC(tap->txa_tid)]); 198 db_printf("%s token %u lastsample %d pkts %d avgpps %d qbytes %d qframes %d\n", 199 sep, tap->txa_token, tap->txa_lastsample, tap->txa_pkts, 200 tap->txa_avgpps, tap->txa_qbytes, tap->txa_qframes); 201 db_printf("%s start %u seqpending %u wnd %u attempts %d nextrequest %d\n", 202 sep, tap->txa_start, tap->txa_seqpending, tap->txa_wnd, 203 tap->txa_attempts, tap->txa_nextrequest); 204 /* XXX timer */ 205} 206 207static void 208_db_show_rxampdu(const char *sep, int ix, const struct ieee80211_rx_ampdu *rap) 209{ 210 int i; 211 212 db_printf("%srxampdu[%d]: %p flags 0x%x tid %u\n", 213 sep, ix, rap, rap->rxa_flags, ix /*XXX */); 214 db_printf("%s qbytes %d qframes %d seqstart %u start %u wnd %u\n", 215 sep, rap->rxa_qbytes, rap->rxa_qframes, 216 rap->rxa_seqstart, rap->rxa_start, rap->rxa_wnd); 217 db_printf("%s age %d nframes %d\n", sep, 218 rap->rxa_age, rap->rxa_nframes); 219 for (i = 0; i < IEEE80211_AGGR_BAWMAX; i++) 220 if (rap->rxa_m[i] != NULL) 221 db_printf("%s m[%2u:%4u] %p\n", sep, i, 222 IEEE80211_SEQ_ADD(rap->rxa_start, i), 223 rap->rxa_m[i]); 224} 225 226static void 227_db_show_sta(const struct ieee80211_node *ni) 228{ 229 int i; 230 231 db_printf("0x%p: mac %s refcnt %d\n", ni, 232 ether_sprintf(ni->ni_macaddr), ieee80211_node_refcnt(ni)); 233 db_printf("\tvap %p wdsvap %p ic %p table %p\n", 234 ni->ni_vap, ni->ni_wdsvap, ni->ni_ic, ni->ni_table); 235 db_printf("\tflags=%b\n", ni->ni_flags, IEEE80211_NODE_BITS); 236 db_printf("\tauthmode %u ath_flags 0x%x ath_defkeyix %u\n", 237 ni->ni_authmode, ni->ni_ath_flags, ni->ni_ath_defkeyix); 238 db_printf("\tassocid 0x%x txpower %u vlan %u\n", 239 ni->ni_associd, ni->ni_txpower, ni->ni_vlan); 240 db_printf("\tjointime %d (%lu secs) challenge %p\n", 241 ni->ni_jointime, (unsigned long)(time_uptime - ni->ni_jointime), 242 ni->ni_challenge); 243 db_printf("\ties: data %p len %d\n", ni->ni_ies.data, ni->ni_ies.len); 244 db_printf("\t[wpa_ie %p rsn_ie %p wme_ie %p ath_ie %p\n", 245 ni->ni_ies.wpa_ie, ni->ni_ies.rsn_ie, ni->ni_ies.wme_ie, 246 ni->ni_ies.ath_ie); 247 db_printf("\t htcap_ie %p htinfo_ie %p]\n", 248 ni->ni_ies.htcap_ie, ni->ni_ies.htinfo_ie); 249 if (ni->ni_flags & IEEE80211_NODE_QOS) { 250 for (i = 0; i < WME_NUM_TID; i++) { 251 if (ni->ni_txseqs[i] || ni->ni_rxseqs[i]) 252 db_printf("\t[%u] txseq %u rxseq %u fragno %u\n", 253 i, ni->ni_txseqs[i], 254 ni->ni_rxseqs[i] >> IEEE80211_SEQ_SEQ_SHIFT, 255 ni->ni_rxseqs[i] & IEEE80211_SEQ_FRAG_MASK); 256 } 257 } 258 db_printf("\ttxseq %u rxseq %u fragno %u rxfragstamp %u\n", 259 ni->ni_txseqs[IEEE80211_NONQOS_TID], 260 ni->ni_rxseqs[IEEE80211_NONQOS_TID] >> IEEE80211_SEQ_SEQ_SHIFT, 261 ni->ni_rxseqs[IEEE80211_NONQOS_TID] & IEEE80211_SEQ_FRAG_MASK, 262 ni->ni_rxfragstamp); 263 db_printf("\trxfrag[0] %p rxfrag[1] %p rxfrag[2] %p\n", 264 ni->ni_rxfrag[0], ni->ni_rxfrag[1], ni->ni_rxfrag[2]); 265 _db_show_key("\tucastkey", 0, &ni->ni_ucastkey); 266 db_printf("\tavgrssi 0x%x (rssi %d) noise %d\n", 267 ni->ni_avgrssi, IEEE80211_RSSI_GET(ni->ni_avgrssi), 268 ni->ni_noise); 269 db_printf("\tintval %u capinfo %b\n", 270 ni->ni_intval, ni->ni_capinfo, IEEE80211_CAPINFO_BITS); 271 db_printf("\tbssid %s", ether_sprintf(ni->ni_bssid)); 272 _db_show_ssid(" essid ", 0, ni->ni_esslen, ni->ni_essid); 273 db_printf("\n"); 274 _db_show_channel("\tchannel", ni->ni_chan); 275 db_printf("\n"); 276 db_printf("\terp %b dtim_period %u dtim_count %u\n", 277 ni->ni_erp, IEEE80211_ERP_BITS, 278 ni->ni_dtim_period, ni->ni_dtim_count); 279 280 db_printf("\thtcap %b htparam 0x%x htctlchan %u ht2ndchan %u\n", 281 ni->ni_htcap, IEEE80211_HTCAP_BITS, 282 ni->ni_htparam, ni->ni_htctlchan, ni->ni_ht2ndchan); 283 db_printf("\thtopmode 0x%x htstbc 0x%x chw %u\n", 284 ni->ni_htopmode, ni->ni_htstbc, ni->ni_chw); 285 286 /* XXX ampdu state */ 287 for (i = 0; i < WME_NUM_TID; i++) 288 if (ni->ni_tx_ampdu[i].txa_flags & IEEE80211_AGGR_SETUP) 289 _db_show_txampdu("\t", i, &ni->ni_tx_ampdu[i]); 290 for (i = 0; i < WME_NUM_TID; i++) 291 if (ni->ni_rx_ampdu[i].rxa_flags) 292 _db_show_rxampdu("\t", i, &ni->ni_rx_ampdu[i]); 293 294 db_printf("\tinact %u inact_reload %u txrate %u\n", 295 ni->ni_inact, ni->ni_inact_reload, ni->ni_txrate); 296#ifdef IEEE80211_SUPPORT_MESH 297 _db_show_ssid("\tmeshid ", 0, ni->ni_meshidlen, ni->ni_meshid); 298 db_printf(" mlstate %b mllid 0x%x mlpid 0x%x mlrcnt %u mltval %u\n", 299 ni->ni_mlstate, IEEE80211_MESH_MLSTATE_BITS, 300 ni->ni_mllid, ni->ni_mlpid, ni->ni_mlrcnt, ni->ni_mltval); 301#endif 302} 303 304#ifdef IEEE80211_SUPPORT_TDMA 305static void 306_db_show_tdma(const char *sep, const struct ieee80211_tdma_state *ts, int showprocs) 307{ 308 db_printf("%stdma %p:\n", sep, ts); 309 db_printf("%s version %u slot %u bintval %u peer %p\n", sep, 310 ts->tdma_version, ts->tdma_slot, ts->tdma_bintval, ts->tdma_peer); 311 db_printf("%s slotlen %u slotcnt %u", sep, 312 ts->tdma_slotlen, ts->tdma_slotcnt); 313 db_printf(" inuse 0x%x active 0x%x count %d\n", 314 ts->tdma_inuse[0], ts->tdma_active[0], ts->tdma_count); 315 if (showprocs) { 316 DB_PRINTSYM(sep, " tdma_newstate", ts->tdma_newstate); 317 DB_PRINTSYM(sep, " tdma_recv_mgmt", ts->tdma_recv_mgmt); 318 DB_PRINTSYM(sep, " tdma_opdetach", ts->tdma_opdetach); 319 } 320} 321#endif /* IEEE80211_SUPPORT_TDMA */ 322 323static void 324_db_show_vap(const struct ieee80211vap *vap, int showmesh, int showprocs) 325{ 326 const struct ieee80211com *ic = vap->iv_ic; 327 int i; 328 329 db_printf("%p:", vap); 330 db_printf(" bss %p", vap->iv_bss); 331 db_printf(" myaddr %s", ether_sprintf(vap->iv_myaddr)); 332 db_printf("\n"); 333 334 db_printf("\topmode %s", ieee80211_opmode_name[vap->iv_opmode]); 335#ifdef IEEE80211_SUPPORT_MESH 336 if (vap->iv_opmode == IEEE80211_M_MBSS) 337 db_printf("(%p)", vap->iv_mesh); 338#endif 339 db_printf(" state %s", ieee80211_state_name[vap->iv_state]); 340 db_printf(" ifp %p(%s)", vap->iv_ifp, vap->iv_ifp->if_xname); 341 db_printf("\n"); 342 343 db_printf("\tic %p", vap->iv_ic); 344 db_printf(" media %p", &vap->iv_media); 345 db_printf(" bpf_if %p", vap->iv_rawbpf); 346 db_printf(" mgtsend %p", &vap->iv_mgtsend); 347#if 0 348 struct sysctllog *iv_sysctl; /* dynamic sysctl context */ 349#endif 350 db_printf("\n"); 351 db_printf("\tdebug=%b\n", vap->iv_debug, IEEE80211_MSG_BITS); 352 353 db_printf("\tflags=%b\n", vap->iv_flags, IEEE80211_F_BITS); 354 db_printf("\tflags_ext=%b\n", vap->iv_flags_ext, IEEE80211_FEXT_BITS); 355 db_printf("\tflags_ht=%b\n", vap->iv_flags_ht, IEEE80211_FHT_BITS); 356 db_printf("\tflags_ven=%b\n", vap->iv_flags_ven, IEEE80211_FVEN_BITS); 357 db_printf("\tcaps=%b\n", vap->iv_caps, IEEE80211_C_BITS); 358 db_printf("\thtcaps=%b\n", vap->iv_htcaps, IEEE80211_C_HTCAP_BITS); 359 360 _db_show_stats(&vap->iv_stats); 361 362 db_printf("\tinact_init %d", vap->iv_inact_init); 363 db_printf(" inact_auth %d", vap->iv_inact_auth); 364 db_printf(" inact_run %d", vap->iv_inact_run); 365 db_printf(" inact_probe %d", vap->iv_inact_probe); 366 db_printf("\n"); 367 368 db_printf("\tdes_nssid %d", vap->iv_des_nssid); 369 if (vap->iv_des_nssid) 370 _db_show_ssid(" des_ssid[%u] ", 0, 371 vap->iv_des_ssid[0].len, vap->iv_des_ssid[0].ssid); 372 db_printf(" des_bssid %s", ether_sprintf(vap->iv_des_bssid)); 373 db_printf("\n"); 374 db_printf("\tdes_mode %d", vap->iv_des_mode); 375 _db_show_channel(" des_chan", vap->iv_des_chan); 376 db_printf("\n"); 377#if 0 378 int iv_nicknamelen; /* XXX junk */ 379 uint8_t iv_nickname[IEEE80211_NWID_LEN]; 380#endif 381 db_printf("\tbgscanidle %u", vap->iv_bgscanidle); 382 db_printf(" bgscanintvl %u", vap->iv_bgscanintvl); 383 db_printf(" scanvalid %u", vap->iv_scanvalid); 384 db_printf("\n"); 385 db_printf("\tscanreq_duration %u", vap->iv_scanreq_duration); 386 db_printf(" scanreq_mindwell %u", vap->iv_scanreq_mindwell); 387 db_printf(" scanreq_maxdwell %u", vap->iv_scanreq_maxdwell); 388 db_printf("\n"); 389 db_printf("\tscanreq_flags 0x%x", vap->iv_scanreq_flags); 390 db_printf(" scanreq_nssid %d", vap->iv_scanreq_nssid); 391 for (i = 0; i < vap->iv_scanreq_nssid; i++) 392 _db_show_ssid(" scanreq_ssid[%u]", i, 393 vap->iv_scanreq_ssid[i].len, vap->iv_scanreq_ssid[i].ssid); 394 db_printf(" roaming %d", vap->iv_roaming); 395 db_printf("\n"); 396 for (i = IEEE80211_MODE_11A; i < IEEE80211_MODE_MAX; i++) 397 if (isset(ic->ic_modecaps, i)) { 398 _db_show_roamparams("\troamparms[%s]", 399 ieee80211_phymode_name[i], &vap->iv_roamparms[i]); 400 db_printf("\n"); 401 } 402 403 db_printf("\tbmissthreshold %u", vap->iv_bmissthreshold); 404 db_printf(" bmiss_max %u", vap->iv_bmiss_count); 405 db_printf(" bmiss_max %d", vap->iv_bmiss_max); 406 db_printf("\n"); 407 db_printf("\tswbmiss_count %u", vap->iv_swbmiss_count); 408 db_printf(" swbmiss_period %u", vap->iv_swbmiss_period); 409 db_printf(" swbmiss %p", &vap->iv_swbmiss); 410 db_printf("\n"); 411 412 db_printf("\tampdu_rxmax %d", vap->iv_ampdu_rxmax); 413 db_printf(" ampdu_density %d", vap->iv_ampdu_density); 414 db_printf(" ampdu_limit %d", vap->iv_ampdu_limit); 415 db_printf(" amsdu_limit %d", vap->iv_amsdu_limit); 416 db_printf("\n"); 417 418 db_printf("\tmax_aid %u", vap->iv_max_aid); 419 db_printf(" aid_bitmap %p", vap->iv_aid_bitmap); 420 db_printf("\n"); 421 db_printf("\tsta_assoc %u", vap->iv_sta_assoc); 422 db_printf(" ps_sta %u", vap->iv_ps_sta); 423 db_printf(" ps_pending %u", vap->iv_ps_pending); 424 db_printf(" tim_len %u", vap->iv_tim_len); 425 db_printf(" tim_bitmap %p", vap->iv_tim_bitmap); 426 db_printf("\n"); 427 db_printf("\tdtim_period %u", vap->iv_dtim_period); 428 db_printf(" dtim_count %u", vap->iv_dtim_count); 429 db_printf(" set_tim %p", vap->iv_set_tim); 430 db_printf(" csa_count %d", vap->iv_csa_count); 431 db_printf("\n"); 432 433 db_printf("\trtsthreshold %u", vap->iv_rtsthreshold); 434 db_printf(" fragthreshold %u", vap->iv_fragthreshold); 435 db_printf(" inact_timer %d", vap->iv_inact_timer); 436 db_printf("\n"); 437 for (i = IEEE80211_MODE_11A; i < IEEE80211_MODE_MAX; i++) 438 if (isset(ic->ic_modecaps, i)) { 439 _db_show_txparams("\ttxparms[%s]", 440 ieee80211_phymode_name[i], &vap->iv_txparms[i]); 441 db_printf("\n"); 442 } 443 444 /* application-specified IE's to attach to mgt frames */ 445 _db_show_appie("\tappie_beacon", vap->iv_appie_beacon); 446 _db_show_appie("\tappie_probereq", vap->iv_appie_probereq); 447 _db_show_appie("\tappie_proberesp", vap->iv_appie_proberesp); 448 _db_show_appie("\tappie_assocreq", vap->iv_appie_assocreq); 449 _db_show_appie("\tappie_asscoresp", vap->iv_appie_assocresp); 450 _db_show_appie("\tappie_wpa", vap->iv_appie_wpa); 451 if (vap->iv_wpa_ie != NULL || vap->iv_rsn_ie != NULL) { 452 if (vap->iv_wpa_ie != NULL) 453 db_printf("\twpa_ie %p", vap->iv_wpa_ie); 454 if (vap->iv_rsn_ie != NULL) 455 db_printf("\trsn_ie %p", vap->iv_rsn_ie); 456 db_printf("\n"); 457 } 458 db_printf("\tmax_keyix %u", vap->iv_max_keyix); 459 db_printf(" def_txkey %d", vap->iv_def_txkey); 460 db_printf("\n"); 461 for (i = 0; i < IEEE80211_WEP_NKID; i++) 462 _db_show_key("\tnw_keys[%u]", i, &vap->iv_nw_keys[i]); 463 464 db_printf("\tauth %p(%s)", vap->iv_auth, vap->iv_auth->ia_name); 465 db_printf(" ec %p", vap->iv_ec); 466 467 db_printf(" acl %p", vap->iv_acl); 468 db_printf(" as %p", vap->iv_as); 469 db_printf("\n"); 470#ifdef IEEE80211_SUPPORT_MESH 471 if (showmesh && vap->iv_mesh != NULL) 472 _db_show_mesh(vap->iv_mesh); 473#endif 474#ifdef IEEE80211_SUPPORT_TDMA 475 if (vap->iv_tdma != NULL) 476 _db_show_tdma("\t", vap->iv_tdma, showprocs); 477#endif /* IEEE80211_SUPPORT_TDMA */ 478 if (showprocs) { 479 DB_PRINTSYM("\t", "iv_key_alloc", vap->iv_key_alloc); 480 DB_PRINTSYM("\t", "iv_key_delete", vap->iv_key_delete); 481 DB_PRINTSYM("\t", "iv_key_set", vap->iv_key_set); 482 DB_PRINTSYM("\t", "iv_key_update_begin", vap->iv_key_update_begin); 483 DB_PRINTSYM("\t", "iv_key_update_end", vap->iv_key_update_end); 484 DB_PRINTSYM("\t", "iv_opdetach", vap->iv_opdetach); 485 DB_PRINTSYM("\t", "iv_input", vap->iv_input); 486 DB_PRINTSYM("\t", "iv_recv_mgmt", vap->iv_recv_mgmt); 487 DB_PRINTSYM("\t", "iv_deliver_data", vap->iv_deliver_data); 488 DB_PRINTSYM("\t", "iv_bmiss", vap->iv_bmiss); 489 DB_PRINTSYM("\t", "iv_reset", vap->iv_reset); 490 DB_PRINTSYM("\t", "iv_update_beacon", vap->iv_update_beacon); 491 DB_PRINTSYM("\t", "iv_newstate", vap->iv_newstate); 492 DB_PRINTSYM("\t", "iv_output", vap->iv_output); 493 } 494} 495 496static void 497_db_show_com(const struct ieee80211com *ic, int showvaps, int showsta, 498 int showmesh, int showprocs) 499{ 500 struct ieee80211vap *vap; 501 502 db_printf("%p:", ic); 503 TAILQ_FOREACH(vap, &ic->ic_vaps, iv_next) 504 db_printf(" %s(%p)", vap->iv_ifp->if_xname, vap); 505 db_printf("\n"); 506 db_printf("\tsoftc %p", ic->ic_softc); 507 db_printf("\tname %s", ic->ic_name); 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(" inact %p", &ic->ic_inact); 515 db_printf("\n"); 516 517 db_printf("\tflags=%b\n", ic->ic_flags, IEEE80211_F_BITS); 518 db_printf("\tflags_ext=%b\n", ic->ic_flags_ext, IEEE80211_FEXT_BITS); 519 db_printf("\tflags_ht=%b\n", ic->ic_flags_ht, IEEE80211_FHT_BITS); 520 db_printf("\tflags_ven=%b\n", ic->ic_flags_ven, IEEE80211_FVEN_BITS); 521 db_printf("\tcaps=%b\n", ic->ic_caps, IEEE80211_C_BITS); 522 db_printf("\tcryptocaps=%b\n", 523 ic->ic_cryptocaps, IEEE80211_CRYPTO_BITS); 524 db_printf("\thtcaps=%b\n", ic->ic_htcaps, IEEE80211_HTCAP_BITS); 525 526#if 0 527 uint8_t ic_modecaps[2]; /* set of mode capabilities */ 528#endif 529 db_printf("\tcurmode %u", ic->ic_curmode); 530 db_printf(" promisc %u", ic->ic_promisc); 531 db_printf(" allmulti %u", ic->ic_allmulti); 532 db_printf(" nrunning %u", ic->ic_nrunning); 533 db_printf("\n"); 534 db_printf("\tbintval %u", ic->ic_bintval); 535 db_printf(" lintval %u", ic->ic_lintval); 536 db_printf(" holdover %u", ic->ic_holdover); 537 db_printf(" txpowlimit %u", ic->ic_txpowlimit); 538 db_printf("\n"); 539#if 0 540 struct ieee80211_rateset ic_sup_rates[IEEE80211_MODE_MAX]; 541#endif 542 /* 543 * Channel state: 544 * 545 * ic_channels is the set of available channels for the device; 546 * it is setup by the driver 547 * ic_nchans is the number of valid entries in ic_channels 548 * ic_chan_avail is a bit vector of these channels used to check 549 * whether a channel is available w/o searching the channel table. 550 * ic_chan_active is a (potentially) constrained subset of 551 * ic_chan_avail that reflects any mode setting or user-specified 552 * limit on the set of channels to use/scan 553 * ic_curchan is the current channel the device is set to; it may 554 * be different from ic_bsschan when we are off-channel scanning 555 * or otherwise doing background work 556 * ic_bsschan is the channel selected for operation; it may 557 * be undefined (IEEE80211_CHAN_ANYC) 558 * ic_prevchan is a cached ``previous channel'' used to optimize 559 * lookups when switching back+forth between two channels 560 * (e.g. for dynamic turbo) 561 */ 562 db_printf("\tnchans %d", ic->ic_nchans); 563#if 0 564 struct ieee80211_channel ic_channels[IEEE80211_CHAN_MAX]; 565 uint8_t ic_chan_avail[IEEE80211_CHAN_BYTES]; 566 uint8_t ic_chan_active[IEEE80211_CHAN_BYTES]; 567 uint8_t ic_chan_scan[IEEE80211_CHAN_BYTES]; 568#endif 569 db_printf("\n"); 570 _db_show_channel("\tcurchan", ic->ic_curchan); 571 db_printf("\n"); 572 _db_show_channel("\tbsschan", ic->ic_bsschan); 573 db_printf("\n"); 574 _db_show_channel("\tprevchan", ic->ic_prevchan); 575 db_printf("\n"); 576 db_printf("\tregdomain %p", &ic->ic_regdomain); 577 db_printf("\n"); 578 579 _db_show_channel("\tcsa_newchan", ic->ic_csa_newchan); 580 db_printf(" csa_count %d", ic->ic_csa_count); 581 db_printf( "dfs %p", &ic->ic_dfs); 582 db_printf("\n"); 583 584 db_printf("\tscan %p", ic->ic_scan); 585 db_printf(" lastdata %d", ic->ic_lastdata); 586 db_printf(" lastscan %d", ic->ic_lastscan); 587 db_printf("\n"); 588 589 db_printf("\tmax_keyix %d", ic->ic_max_keyix); 590 db_printf(" hash_key 0x%x", ic->ic_hash_key); 591 db_printf(" wme %p", &ic->ic_wme); 592 if (!showsta) 593 db_printf(" sta %p", &ic->ic_sta); 594 db_printf("\n"); 595 db_printf("\tstageq@%p:\n", &ic->ic_stageq); 596 _db_show_ageq("\t", &ic->ic_stageq); 597 if (showsta) 598 _db_show_node_table("\t", &ic->ic_sta); 599 600 db_printf("\tprotmode %d", ic->ic_protmode); 601 db_printf(" nonerpsta %u", ic->ic_nonerpsta); 602 db_printf(" longslotsta %u", ic->ic_longslotsta); 603 db_printf(" lastnonerp %d", ic->ic_lastnonerp); 604 db_printf("\n"); 605 db_printf("\tsta_assoc %u", ic->ic_sta_assoc); 606 db_printf(" ht_sta_assoc %u", ic->ic_ht_sta_assoc); 607 db_printf(" ht40_sta_assoc %u", ic->ic_ht40_sta_assoc); 608 db_printf("\n"); 609 db_printf("\tcurhtprotmode 0x%x", ic->ic_curhtprotmode); 610 db_printf(" htprotmode %d", ic->ic_htprotmode); 611 db_printf(" lastnonht %d", ic->ic_lastnonht); 612 db_printf("\n"); 613 614 db_printf("\tsuperg %p\n", ic->ic_superg); 615 616 db_printf("\tmontaps %d th %p txchan %p rh %p rxchan %p\n", 617 ic->ic_montaps, ic->ic_th, ic->ic_txchan, ic->ic_rh, ic->ic_rxchan); 618 619 if (showprocs) { 620 DB_PRINTSYM("\t", "ic_vap_create", ic->ic_vap_create); 621 DB_PRINTSYM("\t", "ic_vap_delete", ic->ic_vap_delete); 622#if 0 623 /* operating mode attachment */ 624 ieee80211vap_attach ic_vattach[IEEE80211_OPMODE_MAX]; 625#endif 626 DB_PRINTSYM("\t", "ic_newassoc", ic->ic_newassoc); 627 DB_PRINTSYM("\t", "ic_getradiocaps", ic->ic_getradiocaps); 628 DB_PRINTSYM("\t", "ic_setregdomain", ic->ic_setregdomain); 629 DB_PRINTSYM("\t", "ic_send_mgmt", ic->ic_send_mgmt); 630 DB_PRINTSYM("\t", "ic_raw_xmit", ic->ic_raw_xmit); 631 DB_PRINTSYM("\t", "ic_updateslot", ic->ic_updateslot); 632 DB_PRINTSYM("\t", "ic_update_mcast", ic->ic_update_mcast); 633 DB_PRINTSYM("\t", "ic_update_promisc", ic->ic_update_promisc); 634 DB_PRINTSYM("\t", "ic_node_alloc", ic->ic_node_alloc); 635 DB_PRINTSYM("\t", "ic_node_free", ic->ic_node_free); 636 DB_PRINTSYM("\t", "ic_node_cleanup", ic->ic_node_cleanup); 637 DB_PRINTSYM("\t", "ic_node_getrssi", ic->ic_node_getrssi); 638 DB_PRINTSYM("\t", "ic_node_getsignal", ic->ic_node_getsignal); 639 DB_PRINTSYM("\t", "ic_node_getmimoinfo", ic->ic_node_getmimoinfo); 640 DB_PRINTSYM("\t", "ic_scan_start", ic->ic_scan_start); 641 DB_PRINTSYM("\t", "ic_scan_end", ic->ic_scan_end); 642 DB_PRINTSYM("\t", "ic_set_channel", ic->ic_set_channel); 643 DB_PRINTSYM("\t", "ic_scan_curchan", ic->ic_scan_curchan); 644 DB_PRINTSYM("\t", "ic_scan_mindwell", ic->ic_scan_mindwell); 645 DB_PRINTSYM("\t", "ic_recv_action", ic->ic_recv_action); 646 DB_PRINTSYM("\t", "ic_send_action", ic->ic_send_action); 647 DB_PRINTSYM("\t", "ic_addba_request", ic->ic_addba_request); 648 DB_PRINTSYM("\t", "ic_addba_response", ic->ic_addba_response); 649 DB_PRINTSYM("\t", "ic_addba_stop", ic->ic_addba_stop); 650 } 651 if (showvaps && !TAILQ_EMPTY(&ic->ic_vaps)) { 652 db_printf("\n"); 653 TAILQ_FOREACH(vap, &ic->ic_vaps, iv_next) 654 _db_show_vap(vap, showmesh, showprocs); 655 } 656 if (showsta && !TAILQ_EMPTY(&ic->ic_sta.nt_node)) { 657 const struct ieee80211_node_table *nt = &ic->ic_sta; 658 const struct ieee80211_node *ni; 659 660 TAILQ_FOREACH(ni, &nt->nt_node, ni_list) { 661 db_printf("\n"); 662 _db_show_sta(ni); 663 } 664 } 665} 666 667static void 668_db_show_all_vaps(void *arg, struct ieee80211com *ic) 669{ 670 int showall = *(int *)arg; 671 672 if (!showall) { 673 const struct ieee80211vap *vap; 674 db_printf("%s: com %p vaps:", ic->ic_name, ic); 675 TAILQ_FOREACH(vap, &ic->ic_vaps, iv_next) 676 db_printf(" %s(%p)", vap->iv_ifp->if_xname, vap); 677 db_printf("\n"); 678 } else 679 _db_show_com(ic, 1, 1, 1, 1); 680} 681 682static void 683_db_show_node_table(const char *tag, const struct ieee80211_node_table *nt) 684{ 685 int i; 686 687 db_printf("%s%s@%p:\n", tag, nt->nt_name, nt); 688 db_printf("%s nodelock %p", tag, &nt->nt_nodelock); 689 db_printf(" inact_init %d", nt->nt_inact_init); 690 db_printf("%s keyixmax %d keyixmap %p\n", 691 tag, nt->nt_keyixmax, nt->nt_keyixmap); 692 for (i = 0; i < nt->nt_keyixmax; i++) { 693 const struct ieee80211_node *ni = nt->nt_keyixmap[i]; 694 if (ni != NULL) 695 db_printf("%s [%3u] %p %s\n", tag, i, ni, 696 ether_sprintf(ni->ni_macaddr)); 697 } 698} 699 700static void 701_db_show_channel(const char *tag, const struct ieee80211_channel *c) 702{ 703 db_printf("%s ", tag); 704 if (c == NULL) 705 db_printf("<NULL>"); 706 else if (c == IEEE80211_CHAN_ANYC) 707 db_printf("<ANY>"); 708 else 709 db_printf("[%u (%u) flags=%b maxreg %d maxpow %d minpow %d state 0x%x extieee %u]", 710 c->ic_freq, c->ic_ieee, 711 c->ic_flags, IEEE80211_CHAN_BITS, 712 c->ic_maxregpower, c->ic_maxpower, c->ic_minpower, 713 c->ic_state, c->ic_extieee); 714} 715 716static void 717_db_show_ssid(const char *tag, int ix, int len, const uint8_t *ssid) 718{ 719 const uint8_t *p; 720 int i; 721 722 db_printf(tag, ix); 723 724 if (len > IEEE80211_NWID_LEN) 725 len = IEEE80211_NWID_LEN; 726 /* determine printable or not */ 727 for (i = 0, p = ssid; i < len; i++, p++) { 728 if (*p < ' ' || *p > 0x7e) 729 break; 730 } 731 if (i == len) { 732 db_printf("\""); 733 for (i = 0, p = ssid; i < len; i++, p++) 734 db_printf("%c", *p); 735 db_printf("\""); 736 } else { 737 db_printf("0x"); 738 for (i = 0, p = ssid; i < len; i++, p++) 739 db_printf("%02x", *p); 740 } 741} 742 743static void 744_db_show_appie(const char *tag, const struct ieee80211_appie *ie) 745{ 746 const uint8_t *p; 747 int i; 748 749 if (ie == NULL) 750 return; 751 db_printf("%s [0x", tag); 752 for (i = 0, p = ie->ie_data; i < ie->ie_len; i++, p++) 753 db_printf("%02x", *p); 754 db_printf("]\n"); 755} 756 757static void 758_db_show_key(const char *tag, int ix, const struct ieee80211_key *wk) 759{ 760 static const uint8_t zerodata[IEEE80211_KEYBUF_SIZE]; 761 const struct ieee80211_cipher *cip = wk->wk_cipher; 762 int keylen = wk->wk_keylen; 763 764 db_printf(tag, ix); 765 switch (cip->ic_cipher) { 766 case IEEE80211_CIPHER_WEP: 767 /* compatibility */ 768 db_printf(" wepkey %u:%s", wk->wk_keyix, 769 keylen <= 5 ? "40-bit" : 770 keylen <= 13 ? "104-bit" : "128-bit"); 771 break; 772 case IEEE80211_CIPHER_TKIP: 773 if (keylen > 128/8) 774 keylen -= 128/8; /* ignore MIC for now */ 775 db_printf(" TKIP %u:%u-bit", wk->wk_keyix, 8*keylen); 776 break; 777 case IEEE80211_CIPHER_AES_OCB: 778 db_printf(" AES-OCB %u:%u-bit", wk->wk_keyix, 8*keylen); 779 break; 780 case IEEE80211_CIPHER_AES_CCM: 781 db_printf(" AES-CCM %u:%u-bit", wk->wk_keyix, 8*keylen); 782 break; 783 case IEEE80211_CIPHER_CKIP: 784 db_printf(" CKIP %u:%u-bit", wk->wk_keyix, 8*keylen); 785 break; 786 case IEEE80211_CIPHER_NONE: 787 db_printf(" NULL %u:%u-bit", wk->wk_keyix, 8*keylen); 788 break; 789 default: 790 db_printf(" UNKNOWN (0x%x) %u:%u-bit", 791 cip->ic_cipher, wk->wk_keyix, 8*keylen); 792 break; 793 } 794 if (wk->wk_rxkeyix != wk->wk_keyix) 795 db_printf(" rxkeyix %u", wk->wk_rxkeyix); 796 if (memcmp(wk->wk_key, zerodata, keylen) != 0) { 797 int i; 798 799 db_printf(" <"); 800 for (i = 0; i < keylen; i++) 801 db_printf("%02x", wk->wk_key[i]); 802 db_printf(">"); 803 if (cip->ic_cipher != IEEE80211_CIPHER_WEP && 804 wk->wk_keyrsc[IEEE80211_NONQOS_TID] != 0) 805 db_printf(" rsc %ju", (uintmax_t)wk->wk_keyrsc[IEEE80211_NONQOS_TID]); 806 if (cip->ic_cipher != IEEE80211_CIPHER_WEP && 807 wk->wk_keytsc != 0) 808 db_printf(" tsc %ju", (uintmax_t)wk->wk_keytsc); 809 db_printf(" flags=%b", wk->wk_flags, IEEE80211_KEY_BITS); 810 } 811 db_printf("\n"); 812} 813 814static void 815printrate(const char *tag, int v) 816{ 817 if (v == IEEE80211_FIXED_RATE_NONE) 818 db_printf(" %s <none>", tag); 819 else if (v == 11) 820 db_printf(" %s 5.5", tag); 821 else if (v & IEEE80211_RATE_MCS) 822 db_printf(" %s MCS%d", tag, v &~ IEEE80211_RATE_MCS); 823 else 824 db_printf(" %s %d", tag, v/2); 825} 826 827static void 828_db_show_roamparams(const char *tag, const void *arg, 829 const struct ieee80211_roamparam *rp) 830{ 831 832 db_printf(tag, arg); 833 if (rp->rssi & 1) 834 db_printf(" rssi %u.5", rp->rssi/2); 835 else 836 db_printf(" rssi %u", rp->rssi/2); 837 printrate("rate", rp->rate); 838} 839 840static void 841_db_show_txparams(const char *tag, const void *arg, 842 const struct ieee80211_txparam *tp) 843{ 844 845 db_printf(tag, arg); 846 printrate("ucastrate", tp->ucastrate); 847 printrate("mcastrate", tp->mcastrate); 848 printrate("mgmtrate", tp->mgmtrate); 849 db_printf(" maxretry %d", tp->maxretry); 850} 851 852static void 853_db_show_ageq(const char *tag, const struct ieee80211_ageq *q) 854{ 855 const struct mbuf *m; 856 857 db_printf("%s lock %p len %d maxlen %d drops %d head %p tail %p\n", 858 tag, &q->aq_lock, q->aq_len, q->aq_maxlen, q->aq_drops, 859 q->aq_head, q->aq_tail); 860 for (m = q->aq_head; m != NULL; m = m->m_nextpkt) 861 db_printf("%s %p (len %d, %b)\n", tag, m, m->m_len, 862 /* XXX could be either TX or RX but is mostly TX */ 863 m->m_flags, IEEE80211_MBUF_TX_FLAG_BITS); 864} 865 866static void 867_db_show_stats(const struct ieee80211_stats *is) 868{ 869} 870 871#ifdef IEEE80211_SUPPORT_MESH 872static void 873_db_show_mesh(const struct ieee80211_mesh_state *ms) 874{ 875 struct ieee80211_mesh_route *rt; 876 int i; 877 878 _db_show_ssid(" meshid ", 0, ms->ms_idlen, ms->ms_id); 879 db_printf("nextseq %u ttl %u flags 0x%x\n", ms->ms_seq, 880 ms->ms_ttl, ms->ms_flags); 881 db_printf("routing table:\n"); 882 i = 0; 883 TAILQ_FOREACH(rt, &ms->ms_routes, rt_next) { 884 db_printf("entry %d:\tdest: %6D nexthop: %6D metric: %u", i, 885 rt->rt_dest, ":", rt->rt_nexthop, ":", rt->rt_metric); 886 887 db_printf("\tlifetime: %u lastseq: %u priv: %p\n", 888 ieee80211_mesh_rt_update(rt, 0), 889 rt->rt_lastmseq, rt->rt_priv); 890 i++; 891 } 892} 893#endif /* IEEE80211_SUPPORT_MESH */ 894#endif /* DDB */ 895