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_var.h> 43 #include <net/if_dl.h> 44 #include <net/if_media.h> 45 #include <net/if_types.h> 46 #include <net/ethernet.h> 47 /*#include <net/vnet.h>*/ 48 49 #include <netproto/802_11/ieee80211_var.h> 50 #ifdef IEEE80211_SUPPORT_TDMA 51 #include <netproto/802_11/ieee80211_tdma.h> 52 #endif 53 #ifdef IEEE80211_SUPPORT_MESH 54 #include <netproto/802_11/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 66 static void _db_show_sta(const struct ieee80211_node *); 67 static void _db_show_vap(const struct ieee80211vap *, int, int); 68 static void _db_show_com(const struct ieee80211com *, 69 int showvaps, int showsta, int showmesh, int showprocs); 70 71 static void _db_show_node_table(const char *tag, 72 const struct ieee80211_node_table *); 73 static void _db_show_channel(const char *tag, const struct ieee80211_channel *); 74 static void _db_show_ssid(const char *tag, int ix, int len, const uint8_t *); 75 static void _db_show_appie(const char *tag, const struct ieee80211_appie *); 76 static void _db_show_key(const char *tag, int ix, const struct ieee80211_key *); 77 static void _db_show_roamparams(const char *tag, const void *arg, 78 const struct ieee80211_roamparam *rp); 79 static void _db_show_txparams(const char *tag, const void *arg, 80 const struct ieee80211_txparam *tp); 81 static void _db_show_ageq(const char *tag, const struct ieee80211_ageq *q); 82 static void _db_show_stats(const struct ieee80211_stats *); 83 #ifdef IEEE80211_SUPPORT_MESH 84 static void _db_show_mesh(const struct ieee80211_mesh_state *); 85 #endif 86 87 DB_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 96 DB_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 } 104 105 DB_SHOW_COMMAND(vap, db_show_vap) 106 { 107 int i, showmesh = 0, showprocs = 0; 108 109 if (!have_addr) { 110 db_printf("usage: show vap <addr>\n"); 111 return; 112 } 113 for (i = 0; modif[i] != '\0'; i++) 114 switch (modif[i]) { 115 case 'a': 116 showprocs = 1; 117 showmesh = 1; 118 break; 119 case 'm': 120 showmesh = 1; 121 break; 122 case 'p': 123 showprocs = 1; 124 break; 125 } 126 _db_show_vap((const struct ieee80211vap *) addr, showmesh, showprocs); 127 } 128 129 DB_SHOW_COMMAND(com, db_show_com) 130 { 131 const struct ieee80211com *ic; 132 int i, showprocs = 0, showvaps = 0, showsta = 0, showmesh = 0; 133 134 if (!have_addr) { 135 db_printf("usage: show com <addr>\n"); 136 return; 137 } 138 for (i = 0; modif[i] != '\0'; i++) 139 switch (modif[i]) { 140 case 'a': 141 showsta = showmesh = showvaps = showprocs = 1; 142 break; 143 case 's': 144 showsta = 1; 145 break; 146 case 'm': 147 showmesh = 1; 148 break; 149 case 'v': 150 showvaps = 1; 151 break; 152 case 'p': 153 showprocs = 1; 154 break; 155 } 156 157 ic = (const struct ieee80211com *) addr; 158 _db_show_com(ic, showvaps, showsta, showmesh, showprocs); 159 } 160 161 #if !defined(__DragonFly__) 162 163 DB_SHOW_ALL_COMMAND(vaps, db_show_all_vaps) 164 { 165 VNET_ITERATOR_DECL(vnet_iter); 166 const struct ifnet *ifp; 167 int i, showall = 0; 168 169 for (i = 0; modif[i] != '\0'; i++) 170 switch (modif[i]) { 171 case 'a': 172 showall = 1; 173 break; 174 } 175 176 VNET_FOREACH(vnet_iter) { 177 TAILQ_FOREACH(ifp, &V_ifnet, if_list) 178 if (ifp->if_type == IFT_IEEE80211) { 179 const struct ieee80211com *ic = ifp->if_l2com; 180 181 if (!showall) { 182 const struct ieee80211vap *vap; 183 db_printf("%s: com %p vaps:", 184 ifp->if_xname, ic); 185 TAILQ_FOREACH(vap, &ic->ic_vaps, 186 iv_next) 187 db_printf(" %s(%p)", 188 vap->iv_ifp->if_xname, vap); 189 db_printf("\n"); 190 } else 191 _db_show_com(ic, 1, 1, 1, 1); 192 } 193 } 194 } 195 196 #ifdef IEEE80211_SUPPORT_MESH 197 DB_SHOW_ALL_COMMAND(mesh, db_show_mesh) 198 { 199 const struct ieee80211_mesh_state *ms; 200 201 if (!have_addr) { 202 db_printf("usage: show mesh <addr>\n"); 203 return; 204 } 205 ms = (const struct ieee80211_mesh_state *) addr; 206 _db_show_mesh(ms); 207 } 208 #endif /* IEEE80211_SUPPORT_MESH */ 209 210 #endif 211 212 static void 213 _db_show_txampdu(const char *sep, int ix, const struct ieee80211_tx_ampdu *tap) 214 { 215 db_printf("%stxampdu[%d]: %p flags %b %s\n", 216 sep, ix, tap, tap->txa_flags, IEEE80211_AGGR_BITS, 217 ieee80211_wme_acnames[TID_TO_WME_AC(tap->txa_tid)]); 218 db_printf("%s token %u lastsample %d pkts %d avgpps %d qbytes %d qframes %d\n", 219 sep, tap->txa_token, tap->txa_lastsample, tap->txa_pkts, 220 tap->txa_avgpps, tap->txa_qbytes, tap->txa_qframes); 221 db_printf("%s start %u seqpending %u wnd %u attempts %d nextrequest %d\n", 222 sep, tap->txa_start, tap->txa_seqpending, tap->txa_wnd, 223 tap->txa_attempts, tap->txa_nextrequest); 224 /* XXX timer */ 225 } 226 227 static void 228 _db_show_rxampdu(const char *sep, int ix, const struct ieee80211_rx_ampdu *rap) 229 { 230 int i; 231 232 db_printf("%srxampdu[%d]: %p flags 0x%x tid %u\n", 233 sep, ix, rap, rap->rxa_flags, ix /*XXX */); 234 db_printf("%s qbytes %d qframes %d seqstart %u start %u wnd %u\n", 235 sep, rap->rxa_qbytes, rap->rxa_qframes, 236 rap->rxa_seqstart, rap->rxa_start, rap->rxa_wnd); 237 db_printf("%s age %d nframes %d\n", sep, 238 rap->rxa_age, rap->rxa_nframes); 239 for (i = 0; i < IEEE80211_AGGR_BAWMAX; i++) 240 if (rap->rxa_m[i] != NULL) 241 db_printf("%s m[%2u:%4u] %p\n", sep, i, 242 IEEE80211_SEQ_ADD(rap->rxa_start, i), 243 rap->rxa_m[i]); 244 } 245 246 static void 247 _db_show_sta(const struct ieee80211_node *ni) 248 { 249 int i; 250 251 db_printf("0x%p: mac %s refcnt %d\n", ni, 252 ether_sprintf(ni->ni_macaddr), ieee80211_node_refcnt(ni)); 253 db_printf("\tvap %p wdsvap %p ic %p table %p\n", 254 ni->ni_vap, ni->ni_wdsvap, ni->ni_ic, ni->ni_table); 255 db_printf("\tflags=%b\n", ni->ni_flags, IEEE80211_NODE_BITS); 256 db_printf("\tscangen %u authmode %u ath_flags 0x%x ath_defkeyix %u\n", 257 ni->ni_scangen, ni->ni_authmode, 258 ni->ni_ath_flags, ni->ni_ath_defkeyix); 259 db_printf("\tassocid 0x%x txpower %u vlan %u\n", 260 ni->ni_associd, ni->ni_txpower, ni->ni_vlan); 261 db_printf("\tjointime %d (%lu secs) challenge %p\n", 262 ni->ni_jointime, (unsigned long)(time_uptime - ni->ni_jointime), 263 ni->ni_challenge); 264 db_printf("\ties: data %p len %d\n", ni->ni_ies.data, ni->ni_ies.len); 265 db_printf("\t[wpa_ie %p rsn_ie %p wme_ie %p ath_ie %p\n", 266 ni->ni_ies.wpa_ie, ni->ni_ies.rsn_ie, ni->ni_ies.wme_ie, 267 ni->ni_ies.ath_ie); 268 db_printf("\t htcap_ie %p htinfo_ie %p]\n", 269 ni->ni_ies.htcap_ie, ni->ni_ies.htinfo_ie); 270 if (ni->ni_flags & IEEE80211_NODE_QOS) { 271 for (i = 0; i < WME_NUM_TID; i++) { 272 if (ni->ni_txseqs[i] || ni->ni_rxseqs[i]) 273 db_printf("\t[%u] txseq %u rxseq %u fragno %u\n", 274 i, ni->ni_txseqs[i], 275 ni->ni_rxseqs[i] >> IEEE80211_SEQ_SEQ_SHIFT, 276 ni->ni_rxseqs[i] & IEEE80211_SEQ_FRAG_MASK); 277 } 278 } 279 db_printf("\ttxseq %u rxseq %u fragno %u rxfragstamp %u\n", 280 ni->ni_txseqs[IEEE80211_NONQOS_TID], 281 ni->ni_rxseqs[IEEE80211_NONQOS_TID] >> IEEE80211_SEQ_SEQ_SHIFT, 282 ni->ni_rxseqs[IEEE80211_NONQOS_TID] & IEEE80211_SEQ_FRAG_MASK, 283 ni->ni_rxfragstamp); 284 db_printf("\trxfrag[0] %p rxfrag[1] %p rxfrag[2] %p\n", 285 ni->ni_rxfrag[0], ni->ni_rxfrag[1], ni->ni_rxfrag[2]); 286 _db_show_key("\tucastkey", 0, &ni->ni_ucastkey); 287 db_printf("\tavgrssi 0x%x (rssi %d) noise %d\n", 288 ni->ni_avgrssi, IEEE80211_RSSI_GET(ni->ni_avgrssi), 289 ni->ni_noise); 290 db_printf("\tintval %u capinfo %b\n", 291 ni->ni_intval, ni->ni_capinfo, IEEE80211_CAPINFO_BITS); 292 db_printf("\tbssid %s", ether_sprintf(ni->ni_bssid)); 293 _db_show_ssid(" essid ", 0, ni->ni_esslen, ni->ni_essid); 294 db_printf("\n"); 295 _db_show_channel("\tchannel", ni->ni_chan); 296 db_printf("\n"); 297 db_printf("\terp %b dtim_period %u dtim_count %u\n", 298 ni->ni_erp, IEEE80211_ERP_BITS, 299 ni->ni_dtim_period, ni->ni_dtim_count); 300 301 db_printf("\thtcap %b htparam 0x%x htctlchan %u ht2ndchan %u\n", 302 ni->ni_htcap, IEEE80211_HTCAP_BITS, 303 ni->ni_htparam, ni->ni_htctlchan, ni->ni_ht2ndchan); 304 db_printf("\thtopmode 0x%x htstbc 0x%x chw %u\n", 305 ni->ni_htopmode, ni->ni_htstbc, ni->ni_chw); 306 307 /* XXX ampdu state */ 308 for (i = 0; i < WME_NUM_TID; i++) 309 if (ni->ni_tx_ampdu[i].txa_flags & IEEE80211_AGGR_SETUP) 310 _db_show_txampdu("\t", i, &ni->ni_tx_ampdu[i]); 311 for (i = 0; i < WME_NUM_TID; i++) 312 if (ni->ni_rx_ampdu[i].rxa_flags) 313 _db_show_rxampdu("\t", i, &ni->ni_rx_ampdu[i]); 314 315 db_printf("\tinact %u inact_reload %u txrate %u\n", 316 ni->ni_inact, ni->ni_inact_reload, ni->ni_txrate); 317 #ifdef IEEE80211_SUPPORT_MESH 318 _db_show_ssid("\tmeshid ", 0, ni->ni_meshidlen, ni->ni_meshid); 319 db_printf(" mlstate %b mllid 0x%x mlpid 0x%x mlrcnt %u mltval %u\n", 320 ni->ni_mlstate, IEEE80211_MESH_MLSTATE_BITS, 321 ni->ni_mllid, ni->ni_mlpid, ni->ni_mlrcnt, ni->ni_mltval); 322 #endif 323 } 324 325 #ifdef IEEE80211_SUPPORT_TDMA 326 static void 327 _db_show_tdma(const char *sep, const struct ieee80211_tdma_state *ts, int showprocs) 328 { 329 db_printf("%stdma %p:\n", sep, ts); 330 db_printf("%s version %u slot %u bintval %u peer %p\n", sep, 331 ts->tdma_version, ts->tdma_slot, ts->tdma_bintval, ts->tdma_peer); 332 db_printf("%s slotlen %u slotcnt %u", sep, 333 ts->tdma_slotlen, ts->tdma_slotcnt); 334 db_printf(" inuse 0x%x active 0x%x count %d\n", 335 ts->tdma_inuse[0], ts->tdma_active[0], ts->tdma_count); 336 if (showprocs) { 337 DB_PRINTSYM(sep, " tdma_newstate", ts->tdma_newstate); 338 DB_PRINTSYM(sep, " tdma_recv_mgmt", ts->tdma_recv_mgmt); 339 DB_PRINTSYM(sep, " tdma_opdetach", ts->tdma_opdetach); 340 } 341 } 342 #endif /* IEEE80211_SUPPORT_TDMA */ 343 344 static void 345 _db_show_vap(const struct ieee80211vap *vap, int showmesh, int showprocs) 346 { 347 const struct ieee80211com *ic = vap->iv_ic; 348 int i; 349 350 db_printf("%p:", vap); 351 db_printf(" bss %p", vap->iv_bss); 352 db_printf(" myaddr %s", ether_sprintf(vap->iv_myaddr)); 353 db_printf("\n"); 354 355 db_printf("\topmode %s", ieee80211_opmode_name[vap->iv_opmode]); 356 #ifdef IEEE80211_SUPPORT_MESH 357 if (vap->iv_opmode == IEEE80211_M_MBSS) 358 db_printf("(%p)", vap->iv_mesh); 359 #endif 360 db_printf(" state %s", ieee80211_state_name[vap->iv_state]); 361 db_printf(" ifp %p(%s)", vap->iv_ifp, vap->iv_ifp->if_xname); 362 db_printf("\n"); 363 364 db_printf("\tic %p", vap->iv_ic); 365 db_printf(" media %p", &vap->iv_media); 366 db_printf(" bpf_if %p", vap->iv_rawbpf); 367 db_printf(" mgtsend %p", &vap->iv_mgtsend); 368 #if 0 369 struct sysctllog *iv_sysctl; /* dynamic sysctl context */ 370 #endif 371 db_printf("\n"); 372 db_printf("\tdebug=%b\n", vap->iv_debug, IEEE80211_MSG_BITS); 373 374 db_printf("\tflags=%b\n", vap->iv_flags, IEEE80211_F_BITS); 375 db_printf("\tflags_ext=%b\n", vap->iv_flags_ext, IEEE80211_FEXT_BITS); 376 db_printf("\tflags_ht=%b\n", vap->iv_flags_ht, IEEE80211_FHT_BITS); 377 db_printf("\tflags_ven=%b\n", vap->iv_flags_ven, IEEE80211_FVEN_BITS); 378 db_printf("\tcaps=%b\n", vap->iv_caps, IEEE80211_C_BITS); 379 db_printf("\thtcaps=%b\n", vap->iv_htcaps, IEEE80211_C_HTCAP_BITS); 380 381 _db_show_stats(&vap->iv_stats); 382 383 db_printf("\tinact_init %d", vap->iv_inact_init); 384 db_printf(" inact_auth %d", vap->iv_inact_auth); 385 db_printf(" inact_run %d", vap->iv_inact_run); 386 db_printf(" inact_probe %d", vap->iv_inact_probe); 387 db_printf("\n"); 388 389 db_printf("\tdes_nssid %d", vap->iv_des_nssid); 390 if (vap->iv_des_nssid) 391 _db_show_ssid(" des_ssid[%u] ", 0, 392 vap->iv_des_ssid[0].len, vap->iv_des_ssid[0].ssid); 393 db_printf(" des_bssid %s", ether_sprintf(vap->iv_des_bssid)); 394 db_printf("\n"); 395 db_printf("\tdes_mode %d", vap->iv_des_mode); 396 _db_show_channel(" des_chan", vap->iv_des_chan); 397 db_printf("\n"); 398 #if 0 399 int iv_nicknamelen; /* XXX junk */ 400 uint8_t iv_nickname[IEEE80211_NWID_LEN]; 401 #endif 402 db_printf("\tbgscanidle %u", vap->iv_bgscanidle); 403 db_printf(" bgscanintvl %u", vap->iv_bgscanintvl); 404 db_printf(" scanvalid %u", vap->iv_scanvalid); 405 db_printf("\n"); 406 db_printf("\tscanreq_duration %u", vap->iv_scanreq_duration); 407 db_printf(" scanreq_mindwell %u", vap->iv_scanreq_mindwell); 408 db_printf(" scanreq_maxdwell %u", vap->iv_scanreq_maxdwell); 409 db_printf("\n"); 410 db_printf("\tscanreq_flags 0x%x", vap->iv_scanreq_flags); 411 db_printf(" scanreq_nssid %d", vap->iv_scanreq_nssid); 412 for (i = 0; i < vap->iv_scanreq_nssid; i++) 413 _db_show_ssid(" scanreq_ssid[%u]", i, 414 vap->iv_scanreq_ssid[i].len, vap->iv_scanreq_ssid[i].ssid); 415 db_printf(" roaming %d", vap->iv_roaming); 416 db_printf("\n"); 417 for (i = IEEE80211_MODE_11A; i < IEEE80211_MODE_MAX; i++) 418 if (isset(ic->ic_modecaps, i)) { 419 _db_show_roamparams("\troamparms[%s]", 420 ieee80211_phymode_name[i], &vap->iv_roamparms[i]); 421 db_printf("\n"); 422 } 423 424 db_printf("\tbmissthreshold %u", vap->iv_bmissthreshold); 425 db_printf(" bmiss_max %u", vap->iv_bmiss_count); 426 db_printf(" bmiss_max %d", vap->iv_bmiss_max); 427 db_printf("\n"); 428 db_printf("\tswbmiss_count %u", vap->iv_swbmiss_count); 429 db_printf(" swbmiss_period %u", vap->iv_swbmiss_period); 430 db_printf(" swbmiss %p", &vap->iv_swbmiss); 431 db_printf("\n"); 432 433 db_printf("\tampdu_rxmax %d", vap->iv_ampdu_rxmax); 434 db_printf(" ampdu_density %d", vap->iv_ampdu_density); 435 db_printf(" ampdu_limit %d", vap->iv_ampdu_limit); 436 db_printf(" amsdu_limit %d", vap->iv_amsdu_limit); 437 db_printf("\n"); 438 439 db_printf("\tmax_aid %u", vap->iv_max_aid); 440 db_printf(" aid_bitmap %p", vap->iv_aid_bitmap); 441 db_printf("\n"); 442 db_printf("\tsta_assoc %u", vap->iv_sta_assoc); 443 db_printf(" ps_sta %u", vap->iv_ps_sta); 444 db_printf(" ps_pending %u", vap->iv_ps_pending); 445 db_printf(" tim_len %u", vap->iv_tim_len); 446 db_printf(" tim_bitmap %p", vap->iv_tim_bitmap); 447 db_printf("\n"); 448 db_printf("\tdtim_period %u", vap->iv_dtim_period); 449 db_printf(" dtim_count %u", vap->iv_dtim_count); 450 db_printf(" set_tim %p", vap->iv_set_tim); 451 db_printf(" csa_count %d", vap->iv_csa_count); 452 db_printf("\n"); 453 454 db_printf("\trtsthreshold %u", vap->iv_rtsthreshold); 455 db_printf(" fragthreshold %u", vap->iv_fragthreshold); 456 db_printf(" inact_timer %d", vap->iv_inact_timer); 457 db_printf("\n"); 458 for (i = IEEE80211_MODE_11A; i < IEEE80211_MODE_MAX; i++) 459 if (isset(ic->ic_modecaps, i)) { 460 _db_show_txparams("\ttxparms[%s]", 461 ieee80211_phymode_name[i], &vap->iv_txparms[i]); 462 db_printf("\n"); 463 } 464 465 /* application-specified IE's to attach to mgt frames */ 466 _db_show_appie("\tappie_beacon", vap->iv_appie_beacon); 467 _db_show_appie("\tappie_probereq", vap->iv_appie_probereq); 468 _db_show_appie("\tappie_proberesp", vap->iv_appie_proberesp); 469 _db_show_appie("\tappie_assocreq", vap->iv_appie_assocreq); 470 _db_show_appie("\tappie_asscoresp", vap->iv_appie_assocresp); 471 _db_show_appie("\tappie_wpa", vap->iv_appie_wpa); 472 if (vap->iv_wpa_ie != NULL || vap->iv_rsn_ie != NULL) { 473 if (vap->iv_wpa_ie != NULL) 474 db_printf("\twpa_ie %p", vap->iv_wpa_ie); 475 if (vap->iv_rsn_ie != NULL) 476 db_printf("\trsn_ie %p", vap->iv_rsn_ie); 477 db_printf("\n"); 478 } 479 db_printf("\tmax_keyix %u", vap->iv_max_keyix); 480 db_printf(" def_txkey %d", vap->iv_def_txkey); 481 db_printf("\n"); 482 for (i = 0; i < IEEE80211_WEP_NKID; i++) 483 _db_show_key("\tnw_keys[%u]", i, &vap->iv_nw_keys[i]); 484 485 db_printf("\tauth %p(%s)", vap->iv_auth, vap->iv_auth->ia_name); 486 db_printf(" ec %p", vap->iv_ec); 487 488 db_printf(" acl %p", vap->iv_acl); 489 db_printf(" as %p", vap->iv_as); 490 db_printf("\n"); 491 #ifdef IEEE80211_SUPPORT_MESH 492 if (showmesh && vap->iv_mesh != NULL) 493 _db_show_mesh(vap->iv_mesh); 494 #endif 495 #ifdef IEEE80211_SUPPORT_TDMA 496 if (vap->iv_tdma != NULL) 497 _db_show_tdma("\t", vap->iv_tdma, showprocs); 498 #endif /* IEEE80211_SUPPORT_TDMA */ 499 if (showprocs) { 500 DB_PRINTSYM("\t", "iv_key_alloc", vap->iv_key_alloc); 501 DB_PRINTSYM("\t", "iv_key_delete", vap->iv_key_delete); 502 DB_PRINTSYM("\t", "iv_key_set", vap->iv_key_set); 503 DB_PRINTSYM("\t", "iv_key_update_begin", vap->iv_key_update_begin); 504 DB_PRINTSYM("\t", "iv_key_update_end", vap->iv_key_update_end); 505 DB_PRINTSYM("\t", "iv_opdetach", vap->iv_opdetach); 506 DB_PRINTSYM("\t", "iv_input", vap->iv_input); 507 DB_PRINTSYM("\t", "iv_recv_mgmt", vap->iv_recv_mgmt); 508 DB_PRINTSYM("\t", "iv_deliver_data", vap->iv_deliver_data); 509 DB_PRINTSYM("\t", "iv_bmiss", vap->iv_bmiss); 510 DB_PRINTSYM("\t", "iv_reset", vap->iv_reset); 511 DB_PRINTSYM("\t", "iv_update_beacon", vap->iv_update_beacon); 512 DB_PRINTSYM("\t", "iv_newstate", vap->iv_newstate); 513 DB_PRINTSYM("\t", "iv_output", vap->iv_output); 514 } 515 } 516 517 static void 518 _db_show_com(const struct ieee80211com *ic, int showvaps, int showsta, 519 int showmesh, int showprocs) 520 { 521 struct ieee80211vap *vap; 522 523 db_printf("%p:", ic); 524 TAILQ_FOREACH(vap, &ic->ic_vaps, iv_next) 525 db_printf(" %s(%p)", vap->iv_ifp->if_xname, vap); 526 db_printf("\n"); 527 db_printf("\tifp %p(%s)", ic->ic_ifp, ic->ic_ifp->if_xname); 528 db_printf(" comlock %p", &ic->ic_comlock); 529 db_printf("\n"); 530 db_printf("\theadroom %d", ic->ic_headroom); 531 db_printf(" phytype %d", ic->ic_phytype); 532 db_printf(" opmode %s", ieee80211_opmode_name[ic->ic_opmode]); 533 db_printf("\n"); 534 db_printf("\tmedia %p", &ic->ic_media); 535 db_printf(" inact %p", &ic->ic_inact); 536 db_printf("\n"); 537 538 db_printf("\tflags=%b\n", ic->ic_flags, IEEE80211_F_BITS); 539 db_printf("\tflags_ext=%b\n", ic->ic_flags_ext, IEEE80211_FEXT_BITS); 540 db_printf("\tflags_ht=%b\n", ic->ic_flags_ht, IEEE80211_FHT_BITS); 541 db_printf("\tflags_ven=%b\n", ic->ic_flags_ven, IEEE80211_FVEN_BITS); 542 db_printf("\tcaps=%b\n", ic->ic_caps, IEEE80211_C_BITS); 543 db_printf("\tcryptocaps=%b\n", 544 ic->ic_cryptocaps, IEEE80211_CRYPTO_BITS); 545 db_printf("\thtcaps=%b\n", ic->ic_htcaps, IEEE80211_HTCAP_BITS); 546 547 #if 0 548 uint8_t ic_modecaps[2]; /* set of mode capabilities */ 549 #endif 550 db_printf("\tcurmode %u", ic->ic_curmode); 551 db_printf(" promisc %u", ic->ic_promisc); 552 db_printf(" allmulti %u", ic->ic_allmulti); 553 db_printf(" nrunning %u", ic->ic_nrunning); 554 db_printf("\n"); 555 db_printf("\tbintval %u", ic->ic_bintval); 556 db_printf(" lintval %u", ic->ic_lintval); 557 db_printf(" holdover %u", ic->ic_holdover); 558 db_printf(" txpowlimit %u", ic->ic_txpowlimit); 559 db_printf("\n"); 560 #if 0 561 struct ieee80211_rateset ic_sup_rates[IEEE80211_MODE_MAX]; 562 #endif 563 /* 564 * Channel state: 565 * 566 * ic_channels is the set of available channels for the device; 567 * it is setup by the driver 568 * ic_nchans is the number of valid entries in ic_channels 569 * ic_chan_avail is a bit vector of these channels used to check 570 * whether a channel is available w/o searching the channel table. 571 * ic_chan_active is a (potentially) constrained subset of 572 * ic_chan_avail that reflects any mode setting or user-specified 573 * limit on the set of channels to use/scan 574 * ic_curchan is the current channel the device is set to; it may 575 * be different from ic_bsschan when we are off-channel scanning 576 * or otherwise doing background work 577 * ic_bsschan is the channel selected for operation; it may 578 * be undefined (IEEE80211_CHAN_ANYC) 579 * ic_prevchan is a cached ``previous channel'' used to optimize 580 * lookups when switching back+forth between two channels 581 * (e.g. for dynamic turbo) 582 */ 583 db_printf("\tnchans %d", ic->ic_nchans); 584 #if 0 585 struct ieee80211_channel ic_channels[IEEE80211_CHAN_MAX]; 586 uint8_t ic_chan_avail[IEEE80211_CHAN_BYTES]; 587 uint8_t ic_chan_active[IEEE80211_CHAN_BYTES]; 588 uint8_t ic_chan_scan[IEEE80211_CHAN_BYTES]; 589 #endif 590 db_printf("\n"); 591 _db_show_channel("\tcurchan", ic->ic_curchan); 592 db_printf("\n"); 593 _db_show_channel("\tbsschan", ic->ic_bsschan); 594 db_printf("\n"); 595 _db_show_channel("\tprevchan", ic->ic_prevchan); 596 db_printf("\n"); 597 db_printf("\tregdomain %p", &ic->ic_regdomain); 598 db_printf("\n"); 599 600 _db_show_channel("\tcsa_newchan", ic->ic_csa_newchan); 601 db_printf(" csa_count %d", ic->ic_csa_count); 602 db_printf( "dfs %p", &ic->ic_dfs); 603 db_printf("\n"); 604 605 db_printf("\tscan %p", ic->ic_scan); 606 db_printf(" lastdata %d", ic->ic_lastdata); 607 db_printf(" lastscan %d", ic->ic_lastscan); 608 db_printf("\n"); 609 610 db_printf("\tmax_keyix %d", ic->ic_max_keyix); 611 db_printf(" hash_key 0x%x", ic->ic_hash_key); 612 db_printf(" wme %p", &ic->ic_wme); 613 if (!showsta) 614 db_printf(" sta %p", &ic->ic_sta); 615 db_printf("\n"); 616 db_printf("\tstageq@%p:\n", &ic->ic_stageq); 617 _db_show_ageq("\t", &ic->ic_stageq); 618 if (showsta) 619 _db_show_node_table("\t", &ic->ic_sta); 620 621 db_printf("\tprotmode %d", ic->ic_protmode); 622 db_printf(" nonerpsta %u", ic->ic_nonerpsta); 623 db_printf(" longslotsta %u", ic->ic_longslotsta); 624 db_printf(" lastnonerp %d", ic->ic_lastnonerp); 625 db_printf("\n"); 626 db_printf("\tsta_assoc %u", ic->ic_sta_assoc); 627 db_printf(" ht_sta_assoc %u", ic->ic_ht_sta_assoc); 628 db_printf(" ht40_sta_assoc %u", ic->ic_ht40_sta_assoc); 629 db_printf("\n"); 630 db_printf("\tcurhtprotmode 0x%x", ic->ic_curhtprotmode); 631 db_printf(" htprotmode %d", ic->ic_htprotmode); 632 db_printf(" lastnonht %d", ic->ic_lastnonht); 633 db_printf("\n"); 634 635 db_printf("\tsuperg %p\n", ic->ic_superg); 636 637 db_printf("\tmontaps %d th %p txchan %p rh %p rxchan %p\n", 638 ic->ic_montaps, ic->ic_th, ic->ic_txchan, ic->ic_rh, ic->ic_rxchan); 639 640 if (showprocs) { 641 DB_PRINTSYM("\t", "ic_vap_create", ic->ic_vap_create); 642 DB_PRINTSYM("\t", "ic_vap_delete", ic->ic_vap_delete); 643 #if 0 644 /* operating mode attachment */ 645 ieee80211vap_attach ic_vattach[IEEE80211_OPMODE_MAX]; 646 #endif 647 DB_PRINTSYM("\t", "ic_newassoc", ic->ic_newassoc); 648 DB_PRINTSYM("\t", "ic_getradiocaps", ic->ic_getradiocaps); 649 DB_PRINTSYM("\t", "ic_setregdomain", ic->ic_setregdomain); 650 DB_PRINTSYM("\t", "ic_send_mgmt", ic->ic_send_mgmt); 651 DB_PRINTSYM("\t", "ic_raw_xmit", ic->ic_raw_xmit); 652 DB_PRINTSYM("\t", "ic_updateslot", ic->ic_updateslot); 653 DB_PRINTSYM("\t", "ic_update_mcast", ic->ic_update_mcast); 654 DB_PRINTSYM("\t", "ic_update_promisc", ic->ic_update_promisc); 655 DB_PRINTSYM("\t", "ic_node_alloc", ic->ic_node_alloc); 656 DB_PRINTSYM("\t", "ic_node_free", ic->ic_node_free); 657 DB_PRINTSYM("\t", "ic_node_cleanup", ic->ic_node_cleanup); 658 DB_PRINTSYM("\t", "ic_node_getrssi", ic->ic_node_getrssi); 659 DB_PRINTSYM("\t", "ic_node_getsignal", ic->ic_node_getsignal); 660 DB_PRINTSYM("\t", "ic_node_getmimoinfo", ic->ic_node_getmimoinfo); 661 DB_PRINTSYM("\t", "ic_scan_start", ic->ic_scan_start); 662 DB_PRINTSYM("\t", "ic_scan_end", ic->ic_scan_end); 663 DB_PRINTSYM("\t", "ic_set_channel", ic->ic_set_channel); 664 DB_PRINTSYM("\t", "ic_scan_curchan", ic->ic_scan_curchan); 665 DB_PRINTSYM("\t", "ic_scan_mindwell", ic->ic_scan_mindwell); 666 DB_PRINTSYM("\t", "ic_recv_action", ic->ic_recv_action); 667 DB_PRINTSYM("\t", "ic_send_action", ic->ic_send_action); 668 DB_PRINTSYM("\t", "ic_addba_request", ic->ic_addba_request); 669 DB_PRINTSYM("\t", "ic_addba_response", ic->ic_addba_response); 670 DB_PRINTSYM("\t", "ic_addba_stop", ic->ic_addba_stop); 671 } 672 if (showvaps && !TAILQ_EMPTY(&ic->ic_vaps)) { 673 db_printf("\n"); 674 TAILQ_FOREACH(vap, &ic->ic_vaps, iv_next) 675 _db_show_vap(vap, showmesh, showprocs); 676 } 677 if (showsta && !TAILQ_EMPTY(&ic->ic_sta.nt_node)) { 678 const struct ieee80211_node_table *nt = &ic->ic_sta; 679 const struct ieee80211_node *ni; 680 681 TAILQ_FOREACH(ni, &nt->nt_node, ni_list) { 682 db_printf("\n"); 683 _db_show_sta(ni); 684 } 685 } 686 } 687 688 static void 689 _db_show_node_table(const char *tag, const struct ieee80211_node_table *nt) 690 { 691 int i; 692 693 db_printf("%s%s@%p:\n", tag, nt->nt_name, nt); 694 db_printf("%s nodelock %p", tag, &nt->nt_nodelock); 695 db_printf(" inact_init %d", nt->nt_inact_init); 696 db_printf(" scanlock %p", &nt->nt_scanlock); 697 db_printf(" scangen %u\n", nt->nt_scangen); 698 db_printf("%s keyixmax %d keyixmap %p\n", 699 tag, nt->nt_keyixmax, nt->nt_keyixmap); 700 for (i = 0; i < nt->nt_keyixmax; i++) { 701 const struct ieee80211_node *ni = nt->nt_keyixmap[i]; 702 if (ni != NULL) 703 db_printf("%s [%3u] %p %s\n", tag, i, ni, 704 ether_sprintf(ni->ni_macaddr)); 705 } 706 } 707 708 static void 709 _db_show_channel(const char *tag, const struct ieee80211_channel *c) 710 { 711 db_printf("%s ", tag); 712 if (c == NULL) 713 db_printf("<NULL>"); 714 else if (c == IEEE80211_CHAN_ANYC) 715 db_printf("<ANY>"); 716 else 717 db_printf("[%u (%u) flags=%b maxreg %d maxpow %d minpow %d state 0x%x extieee %u]", 718 c->ic_freq, c->ic_ieee, 719 c->ic_flags, IEEE80211_CHAN_BITS, 720 c->ic_maxregpower, c->ic_maxpower, c->ic_minpower, 721 c->ic_state, c->ic_extieee); 722 } 723 724 static void 725 _db_show_ssid(const char *tag, int ix, int len, const uint8_t *ssid) 726 { 727 const uint8_t *p; 728 int i; 729 730 db_printf(tag, ix); 731 732 if (len > IEEE80211_NWID_LEN) 733 len = IEEE80211_NWID_LEN; 734 /* determine printable or not */ 735 for (i = 0, p = ssid; i < len; i++, p++) { 736 if (*p < ' ' || *p > 0x7e) 737 break; 738 } 739 if (i == len) { 740 db_printf("\""); 741 for (i = 0, p = ssid; i < len; i++, p++) 742 db_printf("%c", *p); 743 db_printf("\""); 744 } else { 745 db_printf("0x"); 746 for (i = 0, p = ssid; i < len; i++, p++) 747 db_printf("%02x", *p); 748 } 749 } 750 751 static void 752 _db_show_appie(const char *tag, const struct ieee80211_appie *ie) 753 { 754 const uint8_t *p; 755 int i; 756 757 if (ie == NULL) 758 return; 759 db_printf("%s [0x", tag); 760 for (i = 0, p = ie->ie_data; i < ie->ie_len; i++, p++) 761 db_printf("%02x", *p); 762 db_printf("]\n"); 763 } 764 765 static void 766 _db_show_key(const char *tag, int ix, const struct ieee80211_key *wk) 767 { 768 static const uint8_t zerodata[IEEE80211_KEYBUF_SIZE]; 769 const struct ieee80211_cipher *cip = wk->wk_cipher; 770 int keylen = wk->wk_keylen; 771 772 db_printf(tag, ix); 773 switch (cip->ic_cipher) { 774 case IEEE80211_CIPHER_WEP: 775 /* compatibility */ 776 db_printf(" wepkey %u:%s", wk->wk_keyix, 777 keylen <= 5 ? "40-bit" : 778 keylen <= 13 ? "104-bit" : "128-bit"); 779 break; 780 case IEEE80211_CIPHER_TKIP: 781 if (keylen > 128/8) 782 keylen -= 128/8; /* ignore MIC for now */ 783 db_printf(" TKIP %u:%u-bit", wk->wk_keyix, 8*keylen); 784 break; 785 case IEEE80211_CIPHER_AES_OCB: 786 db_printf(" AES-OCB %u:%u-bit", wk->wk_keyix, 8*keylen); 787 break; 788 case IEEE80211_CIPHER_AES_CCM: 789 db_printf(" AES-CCM %u:%u-bit", wk->wk_keyix, 8*keylen); 790 break; 791 case IEEE80211_CIPHER_CKIP: 792 db_printf(" CKIP %u:%u-bit", wk->wk_keyix, 8*keylen); 793 break; 794 case IEEE80211_CIPHER_NONE: 795 db_printf(" NULL %u:%u-bit", wk->wk_keyix, 8*keylen); 796 break; 797 default: 798 db_printf(" UNKNOWN (0x%x) %u:%u-bit", 799 cip->ic_cipher, wk->wk_keyix, 8*keylen); 800 break; 801 } 802 if (wk->wk_rxkeyix != wk->wk_keyix) 803 db_printf(" rxkeyix %u", wk->wk_rxkeyix); 804 if (memcmp(wk->wk_key, zerodata, keylen) != 0) { 805 int i; 806 807 db_printf(" <"); 808 for (i = 0; i < keylen; i++) 809 db_printf("%02x", wk->wk_key[i]); 810 db_printf(">"); 811 if (cip->ic_cipher != IEEE80211_CIPHER_WEP && 812 wk->wk_keyrsc[IEEE80211_NONQOS_TID] != 0) 813 db_printf(" rsc %ju", (uintmax_t)wk->wk_keyrsc[IEEE80211_NONQOS_TID]); 814 if (cip->ic_cipher != IEEE80211_CIPHER_WEP && 815 wk->wk_keytsc != 0) 816 db_printf(" tsc %ju", (uintmax_t)wk->wk_keytsc); 817 db_printf(" flags=%b", wk->wk_flags, IEEE80211_KEY_BITS); 818 } 819 db_printf("\n"); 820 } 821 822 static void 823 printrate(const char *tag, int v) 824 { 825 if (v == IEEE80211_FIXED_RATE_NONE) 826 db_printf(" %s <none>", tag); 827 else if (v == 11) 828 db_printf(" %s 5.5", tag); 829 else if (v & IEEE80211_RATE_MCS) 830 db_printf(" %s MCS%d", tag, v &~ IEEE80211_RATE_MCS); 831 else 832 db_printf(" %s %d", tag, v/2); 833 } 834 835 static void 836 _db_show_roamparams(const char *tag, const void *arg, 837 const struct ieee80211_roamparam *rp) 838 { 839 840 db_printf(tag, arg); 841 if (rp->rssi & 1) 842 db_printf(" rssi %u.5", rp->rssi/2); 843 else 844 db_printf(" rssi %u", rp->rssi/2); 845 printrate("rate", rp->rate); 846 } 847 848 static void 849 _db_show_txparams(const char *tag, const void *arg, 850 const struct ieee80211_txparam *tp) 851 { 852 853 db_printf(tag, arg); 854 printrate("ucastrate", tp->ucastrate); 855 printrate("mcastrate", tp->mcastrate); 856 printrate("mgmtrate", tp->mgmtrate); 857 db_printf(" maxretry %d", tp->maxretry); 858 } 859 860 static void 861 _db_show_ageq(const char *tag, const struct ieee80211_ageq *q) 862 { 863 const struct mbuf *m; 864 865 db_printf("%s lock %p len %d maxlen %d drops %d head %p tail %p\n", 866 tag, &q->aq_lock, q->aq_len, q->aq_maxlen, q->aq_drops, 867 q->aq_head, q->aq_tail); 868 for (m = q->aq_head; m != NULL; m = m->m_nextpkt) 869 db_printf("%s %p (len %d, %b)\n", tag, m, m->m_len, 870 /* XXX could be either TX or RX but is mostly TX */ 871 m->m_flags, IEEE80211_MBUF_TX_FLAG_BITS); 872 } 873 874 static void 875 _db_show_stats(const struct ieee80211_stats *is) 876 { 877 } 878 879 #ifdef IEEE80211_SUPPORT_MESH 880 static void 881 _db_show_mesh(const struct ieee80211_mesh_state *ms) 882 { 883 struct ieee80211_mesh_route *rt; 884 int i; 885 886 _db_show_ssid(" meshid ", 0, ms->ms_idlen, ms->ms_id); 887 db_printf("nextseq %u ttl %u flags 0x%x\n", ms->ms_seq, 888 ms->ms_ttl, ms->ms_flags); 889 db_printf("routing table:\n"); 890 i = 0; 891 TAILQ_FOREACH(rt, &ms->ms_routes, rt_next) { 892 db_printf("entry %d:\tdest: %s nexthop: %s metric: %u", i, 893 ether_sprintf(rt->rt_dest), ether_sprintf(rt->rt_nexthop), 894 rt->rt_metric); 895 896 db_printf("\tlifetime: %u lastseq: %u priv: %p\n", 897 ieee80211_mesh_rt_update(rt, 0), 898 rt->rt_lastmseq, rt->rt_priv); 899 i++; 900 } 901 } 902 #endif /* IEEE80211_SUPPORT_MESH */ 903 #endif /* DDB */ 904