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/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 #if defined(__DragonFly__) 49 #else 50 #include <net/vnet.h> 51 #endif 52 53 #include <netproto/802_11/ieee80211_var.h> 54 #ifdef IEEE80211_SUPPORT_TDMA 55 #include <netproto/802_11/ieee80211_tdma.h> 56 #endif 57 #ifdef IEEE80211_SUPPORT_MESH 58 #include <netproto/802_11/ieee80211_mesh.h> 59 #endif 60 61 #include <ddb/ddb.h> 62 #include <ddb/db_sym.h> 63 64 #define DB_PRINTSYM(prefix, name, addr) do { \ 65 db_printf("%s%-25s : ", prefix, name); \ 66 db_printsym((db_addr_t) addr, DB_STGY_ANY); \ 67 db_printf("\n"); \ 68 } while (0) 69 70 static void _db_show_sta(const struct ieee80211_node *); 71 static void _db_show_vap(const struct ieee80211vap *, int, int); 72 static void _db_show_com(const struct ieee80211com *, 73 int showvaps, int showsta, int showmesh, int showprocs); 74 75 static void _db_show_node_table(const char *tag, 76 const struct ieee80211_node_table *); 77 static void _db_show_channel(const char *tag, const struct ieee80211_channel *); 78 static void _db_show_ssid(const char *tag, int ix, int len, const uint8_t *); 79 static void _db_show_appie(const char *tag, const struct ieee80211_appie *); 80 static void _db_show_key(const char *tag, int ix, const struct ieee80211_key *); 81 static void _db_show_roamparams(const char *tag, const void *arg, 82 const struct ieee80211_roamparam *rp); 83 static void _db_show_txparams(const char *tag, const void *arg, 84 const struct ieee80211_txparam *tp); 85 static void _db_show_ageq(const char *tag, const struct ieee80211_ageq *q); 86 static void _db_show_stats(const struct ieee80211_stats *); 87 #ifdef IEEE80211_SUPPORT_MESH 88 static void _db_show_mesh(const struct ieee80211_mesh_state *); 89 #endif 90 91 DB_SHOW_COMMAND(sta, db_show_sta) 92 { 93 if (!have_addr) { 94 db_printf("usage: show sta <addr>\n"); 95 return; 96 } 97 _db_show_sta((const struct ieee80211_node *) addr); 98 } 99 100 DB_SHOW_COMMAND(statab, db_show_statab) 101 { 102 if (!have_addr) { 103 db_printf("usage: show statab <addr>\n"); 104 return; 105 } 106 _db_show_node_table("", (const struct ieee80211_node_table *) addr); 107 } 108 109 DB_SHOW_COMMAND(vap, db_show_vap) 110 { 111 int i, showmesh = 0, showprocs = 0; 112 113 if (!have_addr) { 114 db_printf("usage: show vap <addr>\n"); 115 return; 116 } 117 for (i = 0; modif[i] != '\0'; i++) 118 switch (modif[i]) { 119 case 'a': 120 showprocs = 1; 121 showmesh = 1; 122 break; 123 case 'm': 124 showmesh = 1; 125 break; 126 case 'p': 127 showprocs = 1; 128 break; 129 } 130 _db_show_vap((const struct ieee80211vap *) addr, showmesh, showprocs); 131 } 132 133 DB_SHOW_COMMAND(com, db_show_com) 134 { 135 const struct ieee80211com *ic; 136 int i, showprocs = 0, showvaps = 0, showsta = 0, showmesh = 0; 137 138 if (!have_addr) { 139 db_printf("usage: show com <addr>\n"); 140 return; 141 } 142 for (i = 0; modif[i] != '\0'; i++) 143 switch (modif[i]) { 144 case 'a': 145 showsta = showmesh = showvaps = showprocs = 1; 146 break; 147 case 's': 148 showsta = 1; 149 break; 150 case 'm': 151 showmesh = 1; 152 break; 153 case 'v': 154 showvaps = 1; 155 break; 156 case 'p': 157 showprocs = 1; 158 break; 159 } 160 161 ic = (const struct ieee80211com *) addr; 162 _db_show_com(ic, showvaps, showsta, showmesh, showprocs); 163 } 164 165 #if defined(__DragonFly__) 166 /* EMPTY */ 167 #else 168 169 DB_SHOW_ALL_COMMAND(vaps, db_show_all_vaps) 170 { 171 VNET_ITERATOR_DECL(vnet_iter); 172 const struct ifnet *ifp; 173 int i, showall = 0; 174 175 for (i = 0; modif[i] != '\0'; i++) 176 switch (modif[i]) { 177 case 'a': 178 showall = 1; 179 break; 180 } 181 182 VNET_FOREACH(vnet_iter) { 183 TAILQ_FOREACH(ifp, &V_ifnet, if_list) 184 if (ifp->if_type == IFT_IEEE80211) { 185 const struct ieee80211com *ic = ifp->if_l2com; 186 187 if (!showall) { 188 const struct ieee80211vap *vap; 189 db_printf("%s: com %p vaps:", 190 ifp->if_xname, ic); 191 TAILQ_FOREACH(vap, &ic->ic_vaps, 192 iv_next) 193 db_printf(" %s(%p)", 194 vap->iv_ifp->if_xname, vap); 195 db_printf("\n"); 196 } else 197 _db_show_com(ic, 1, 1, 1, 1); 198 } 199 } 200 } 201 202 #ifdef IEEE80211_SUPPORT_MESH 203 DB_SHOW_ALL_COMMAND(mesh, db_show_mesh) 204 { 205 const struct ieee80211_mesh_state *ms; 206 207 if (!have_addr) { 208 db_printf("usage: show mesh <addr>\n"); 209 return; 210 } 211 ms = (const struct ieee80211_mesh_state *) addr; 212 _db_show_mesh(ms); 213 } 214 #endif /* IEEE80211_SUPPORT_MESH */ 215 216 #endif 217 218 static void 219 _db_show_txampdu(const char *sep, int ix, const struct ieee80211_tx_ampdu *tap) 220 { 221 db_printf("%stxampdu[%d]: %p flags %pb%i %s\n", 222 sep, ix, tap, IEEE80211_AGGR_BITS, tap->txa_flags, 223 ieee80211_wme_acnames[TID_TO_WME_AC(tap->txa_tid)]); 224 db_printf("%s token %u lastsample %d pkts %d avgpps %d qbytes %d qframes %d\n", 225 sep, tap->txa_token, tap->txa_lastsample, tap->txa_pkts, 226 tap->txa_avgpps, tap->txa_qbytes, tap->txa_qframes); 227 db_printf("%s start %u seqpending %u wnd %u attempts %d nextrequest %d\n", 228 sep, tap->txa_start, tap->txa_seqpending, tap->txa_wnd, 229 tap->txa_attempts, tap->txa_nextrequest); 230 /* XXX timer */ 231 } 232 233 static void 234 _db_show_rxampdu(const char *sep, int ix, const struct ieee80211_rx_ampdu *rap) 235 { 236 int i; 237 238 db_printf("%srxampdu[%d]: %p flags 0x%x tid %u\n", 239 sep, ix, rap, rap->rxa_flags, ix /*XXX */); 240 db_printf("%s qbytes %d qframes %d seqstart %u start %u wnd %u\n", 241 sep, rap->rxa_qbytes, rap->rxa_qframes, 242 rap->rxa_seqstart, rap->rxa_start, rap->rxa_wnd); 243 db_printf("%s age %d nframes %d\n", sep, 244 rap->rxa_age, rap->rxa_nframes); 245 for (i = 0; i < IEEE80211_AGGR_BAWMAX; i++) 246 if (rap->rxa_m[i] != NULL) 247 db_printf("%s m[%2u:%4u] %p\n", sep, i, 248 IEEE80211_SEQ_ADD(rap->rxa_start, i), 249 rap->rxa_m[i]); 250 } 251 252 static void 253 _db_show_sta(const struct ieee80211_node *ni) 254 { 255 int i; 256 257 db_printf("0x%p: mac %s refcnt %d\n", ni, 258 ether_sprintf(ni->ni_macaddr), ieee80211_node_refcnt(ni)); 259 db_printf("\tvap %p wdsvap %p ic %p table %p\n", 260 ni->ni_vap, ni->ni_wdsvap, ni->ni_ic, ni->ni_table); 261 db_printf("\tflags=%pb%i\n", IEEE80211_NODE_BITS, ni->ni_flags); 262 db_printf("\tscangen %u authmode %u ath_flags 0x%x ath_defkeyix %u\n", 263 ni->ni_scangen, ni->ni_authmode, 264 ni->ni_ath_flags, ni->ni_ath_defkeyix); 265 db_printf("\tassocid 0x%x txpower %u vlan %u\n", 266 ni->ni_associd, ni->ni_txpower, ni->ni_vlan); 267 db_printf("\tjointime %d (%lu secs) challenge %p\n", 268 ni->ni_jointime, (unsigned long)(time_uptime - ni->ni_jointime), 269 ni->ni_challenge); 270 db_printf("\ties: data %p len %d\n", ni->ni_ies.data, ni->ni_ies.len); 271 db_printf("\t[wpa_ie %p rsn_ie %p wme_ie %p ath_ie %p\n", 272 ni->ni_ies.wpa_ie, ni->ni_ies.rsn_ie, ni->ni_ies.wme_ie, 273 ni->ni_ies.ath_ie); 274 db_printf("\t htcap_ie %p htinfo_ie %p]\n", 275 ni->ni_ies.htcap_ie, ni->ni_ies.htinfo_ie); 276 if (ni->ni_flags & IEEE80211_NODE_QOS) { 277 for (i = 0; i < WME_NUM_TID; i++) { 278 if (ni->ni_txseqs[i] || ni->ni_rxseqs[i]) 279 db_printf("\t[%u] txseq %u rxseq %u fragno %u\n", 280 i, ni->ni_txseqs[i], 281 ni->ni_rxseqs[i] >> IEEE80211_SEQ_SEQ_SHIFT, 282 ni->ni_rxseqs[i] & IEEE80211_SEQ_FRAG_MASK); 283 } 284 } 285 db_printf("\ttxseq %u rxseq %u fragno %u rxfragstamp %u\n", 286 ni->ni_txseqs[IEEE80211_NONQOS_TID], 287 ni->ni_rxseqs[IEEE80211_NONQOS_TID] >> IEEE80211_SEQ_SEQ_SHIFT, 288 ni->ni_rxseqs[IEEE80211_NONQOS_TID] & IEEE80211_SEQ_FRAG_MASK, 289 ni->ni_rxfragstamp); 290 db_printf("\trxfrag[0] %p rxfrag[1] %p rxfrag[2] %p\n", 291 ni->ni_rxfrag[0], ni->ni_rxfrag[1], ni->ni_rxfrag[2]); 292 _db_show_key("\tucastkey", 0, &ni->ni_ucastkey); 293 db_printf("\tavgrssi 0x%x (rssi %d) noise %d\n", 294 ni->ni_avgrssi, IEEE80211_RSSI_GET(ni->ni_avgrssi), 295 ni->ni_noise); 296 db_printf("\tintval %u capinfo %pb%i\n", 297 ni->ni_intval, IEEE80211_CAPINFO_BITS, ni->ni_capinfo); 298 db_printf("\tbssid %s", ether_sprintf(ni->ni_bssid)); 299 _db_show_ssid(" essid ", 0, ni->ni_esslen, ni->ni_essid); 300 db_printf("\n"); 301 _db_show_channel("\tchannel", ni->ni_chan); 302 db_printf("\n"); 303 db_printf("\terp %pb%i dtim_period %u dtim_count %u\n", 304 IEEE80211_ERP_BITS, ni->ni_erp, 305 ni->ni_dtim_period, ni->ni_dtim_count); 306 307 db_printf("\thtcap %pb%i htparam 0x%x htctlchan %u ht2ndchan %u\n", 308 IEEE80211_HTCAP_BITS, ni->ni_htcap, 309 ni->ni_htparam, ni->ni_htctlchan, ni->ni_ht2ndchan); 310 db_printf("\thtopmode 0x%x htstbc 0x%x chw %u\n", 311 ni->ni_htopmode, ni->ni_htstbc, ni->ni_chw); 312 313 /* XXX ampdu state */ 314 for (i = 0; i < WME_NUM_TID; i++) 315 if (ni->ni_tx_ampdu[i].txa_flags & IEEE80211_AGGR_SETUP) 316 _db_show_txampdu("\t", i, &ni->ni_tx_ampdu[i]); 317 for (i = 0; i < WME_NUM_TID; i++) 318 if (ni->ni_rx_ampdu[i].rxa_flags) 319 _db_show_rxampdu("\t", i, &ni->ni_rx_ampdu[i]); 320 321 db_printf("\tinact %u inact_reload %u txrate %u\n", 322 ni->ni_inact, ni->ni_inact_reload, ni->ni_txrate); 323 #ifdef IEEE80211_SUPPORT_MESH 324 _db_show_ssid("\tmeshid ", 0, ni->ni_meshidlen, ni->ni_meshid); 325 db_printf(" mlstate %pb%i mllid 0x%x mlpid 0x%x mlrcnt %u mltval %u\n", 326 IEEE80211_MESH_MLSTATE_BITS, ni->ni_mlstate, 327 ni->ni_mllid, ni->ni_mlpid, ni->ni_mlrcnt, ni->ni_mltval); 328 #endif 329 } 330 331 #ifdef IEEE80211_SUPPORT_TDMA 332 static void 333 _db_show_tdma(const char *sep, const struct ieee80211_tdma_state *ts, int showprocs) 334 { 335 db_printf("%stdma %p:\n", sep, ts); 336 db_printf("%s version %u slot %u bintval %u peer %p\n", sep, 337 ts->tdma_version, ts->tdma_slot, ts->tdma_bintval, ts->tdma_peer); 338 db_printf("%s slotlen %u slotcnt %u", sep, 339 ts->tdma_slotlen, ts->tdma_slotcnt); 340 db_printf(" inuse 0x%x active 0x%x count %d\n", 341 ts->tdma_inuse[0], ts->tdma_active[0], ts->tdma_count); 342 if (showprocs) { 343 DB_PRINTSYM(sep, " tdma_newstate", ts->tdma_newstate); 344 DB_PRINTSYM(sep, " tdma_recv_mgmt", ts->tdma_recv_mgmt); 345 DB_PRINTSYM(sep, " tdma_opdetach", ts->tdma_opdetach); 346 } 347 } 348 #endif /* IEEE80211_SUPPORT_TDMA */ 349 350 static void 351 _db_show_vap(const struct ieee80211vap *vap, int showmesh, int showprocs) 352 { 353 const struct ieee80211com *ic = vap->iv_ic; 354 int i; 355 356 db_printf("%p:", vap); 357 db_printf(" bss %p", vap->iv_bss); 358 db_printf(" myaddr %s", ether_sprintf(vap->iv_myaddr)); 359 db_printf("\n"); 360 361 db_printf("\topmode %s", ieee80211_opmode_name[vap->iv_opmode]); 362 #ifdef IEEE80211_SUPPORT_MESH 363 if (vap->iv_opmode == IEEE80211_M_MBSS) 364 db_printf("(%p)", vap->iv_mesh); 365 #endif 366 db_printf(" state %s", ieee80211_state_name[vap->iv_state]); 367 db_printf(" ifp %p(%s)", vap->iv_ifp, vap->iv_ifp->if_xname); 368 db_printf("\n"); 369 370 db_printf("\tic %p", vap->iv_ic); 371 db_printf(" media %p", &vap->iv_media); 372 db_printf(" bpf_if %p", vap->iv_rawbpf); 373 db_printf(" mgtsend %p", &vap->iv_mgtsend); 374 #if 0 375 struct sysctllog *iv_sysctl; /* dynamic sysctl context */ 376 #endif 377 db_printf("\n"); 378 db_printf("\tdebug=%pb%i\n", IEEE80211_MSG_BITS, vap->iv_debug); 379 380 db_printf("\tflags=%pb%i\n", IEEE80211_F_BITS, vap->iv_flags); 381 db_printf("\tflags_ext=%pb%i\n", IEEE80211_FEXT_BITS, vap->iv_flags_ext); 382 db_printf("\tflags_ht=%pb%i\n", IEEE80211_FHT_BITS, vap->iv_flags_ht); 383 db_printf("\tflags_ven=%pb%i\n", IEEE80211_FVEN_BITS, vap->iv_flags_ven); 384 db_printf("\tcaps=%pb%i\n", IEEE80211_C_BITS, vap->iv_caps); 385 db_printf("\thtcaps=%pb%i\n", IEEE80211_C_HTCAP_BITS, vap->iv_htcaps); 386 387 _db_show_stats(&vap->iv_stats); 388 389 db_printf("\tinact_init %d", vap->iv_inact_init); 390 db_printf(" inact_auth %d", vap->iv_inact_auth); 391 db_printf(" inact_run %d", vap->iv_inact_run); 392 db_printf(" inact_probe %d", vap->iv_inact_probe); 393 db_printf("\n"); 394 395 db_printf("\tdes_nssid %d", vap->iv_des_nssid); 396 if (vap->iv_des_nssid) 397 _db_show_ssid(" des_ssid[%u] ", 0, 398 vap->iv_des_ssid[0].len, vap->iv_des_ssid[0].ssid); 399 db_printf(" des_bssid %s", ether_sprintf(vap->iv_des_bssid)); 400 db_printf("\n"); 401 db_printf("\tdes_mode %d", vap->iv_des_mode); 402 _db_show_channel(" des_chan", vap->iv_des_chan); 403 db_printf("\n"); 404 #if 0 405 int iv_nicknamelen; /* XXX junk */ 406 uint8_t iv_nickname[IEEE80211_NWID_LEN]; 407 #endif 408 db_printf("\tbgscanidle %u", vap->iv_bgscanidle); 409 db_printf(" bgscanintvl %u", vap->iv_bgscanintvl); 410 db_printf(" scanvalid %u", vap->iv_scanvalid); 411 db_printf("\n"); 412 db_printf("\tscanreq_duration %u", vap->iv_scanreq_duration); 413 db_printf(" scanreq_mindwell %u", vap->iv_scanreq_mindwell); 414 db_printf(" scanreq_maxdwell %u", vap->iv_scanreq_maxdwell); 415 db_printf("\n"); 416 db_printf("\tscanreq_flags 0x%x", vap->iv_scanreq_flags); 417 db_printf(" scanreq_nssid %d", vap->iv_scanreq_nssid); 418 for (i = 0; i < vap->iv_scanreq_nssid; i++) 419 _db_show_ssid(" scanreq_ssid[%u]", i, 420 vap->iv_scanreq_ssid[i].len, vap->iv_scanreq_ssid[i].ssid); 421 db_printf(" roaming %d", vap->iv_roaming); 422 db_printf("\n"); 423 for (i = IEEE80211_MODE_11A; i < IEEE80211_MODE_MAX; i++) 424 if (isset(ic->ic_modecaps, i)) { 425 _db_show_roamparams("\troamparms[%s]", 426 ieee80211_phymode_name[i], &vap->iv_roamparms[i]); 427 db_printf("\n"); 428 } 429 430 db_printf("\tbmissthreshold %u", vap->iv_bmissthreshold); 431 db_printf(" bmiss_max %u", vap->iv_bmiss_count); 432 db_printf(" bmiss_max %d", vap->iv_bmiss_max); 433 db_printf("\n"); 434 db_printf("\tswbmiss_count %u", vap->iv_swbmiss_count); 435 db_printf(" swbmiss_period %u", vap->iv_swbmiss_period); 436 db_printf(" swbmiss %p", &vap->iv_swbmiss); 437 db_printf("\n"); 438 439 db_printf("\tampdu_rxmax %d", vap->iv_ampdu_rxmax); 440 db_printf(" ampdu_density %d", vap->iv_ampdu_density); 441 db_printf(" ampdu_limit %d", vap->iv_ampdu_limit); 442 db_printf(" amsdu_limit %d", vap->iv_amsdu_limit); 443 db_printf("\n"); 444 445 db_printf("\tmax_aid %u", vap->iv_max_aid); 446 db_printf(" aid_bitmap %p", vap->iv_aid_bitmap); 447 db_printf("\n"); 448 db_printf("\tsta_assoc %u", vap->iv_sta_assoc); 449 db_printf(" ps_sta %u", vap->iv_ps_sta); 450 db_printf(" ps_pending %u", vap->iv_ps_pending); 451 db_printf(" tim_len %u", vap->iv_tim_len); 452 db_printf(" tim_bitmap %p", vap->iv_tim_bitmap); 453 db_printf("\n"); 454 db_printf("\tdtim_period %u", vap->iv_dtim_period); 455 db_printf(" dtim_count %u", vap->iv_dtim_count); 456 db_printf(" set_tim %p", vap->iv_set_tim); 457 db_printf(" csa_count %d", vap->iv_csa_count); 458 db_printf("\n"); 459 460 db_printf("\trtsthreshold %u", vap->iv_rtsthreshold); 461 db_printf(" fragthreshold %u", vap->iv_fragthreshold); 462 db_printf(" inact_timer %d", vap->iv_inact_timer); 463 db_printf("\n"); 464 for (i = IEEE80211_MODE_11A; i < IEEE80211_MODE_MAX; i++) 465 if (isset(ic->ic_modecaps, i)) { 466 _db_show_txparams("\ttxparms[%s]", 467 ieee80211_phymode_name[i], &vap->iv_txparms[i]); 468 db_printf("\n"); 469 } 470 471 /* application-specified IE's to attach to mgt frames */ 472 _db_show_appie("\tappie_beacon", vap->iv_appie_beacon); 473 _db_show_appie("\tappie_probereq", vap->iv_appie_probereq); 474 _db_show_appie("\tappie_proberesp", vap->iv_appie_proberesp); 475 _db_show_appie("\tappie_assocreq", vap->iv_appie_assocreq); 476 _db_show_appie("\tappie_asscoresp", vap->iv_appie_assocresp); 477 _db_show_appie("\tappie_wpa", vap->iv_appie_wpa); 478 if (vap->iv_wpa_ie != NULL || vap->iv_rsn_ie != NULL) { 479 if (vap->iv_wpa_ie != NULL) 480 db_printf("\twpa_ie %p", vap->iv_wpa_ie); 481 if (vap->iv_rsn_ie != NULL) 482 db_printf("\trsn_ie %p", vap->iv_rsn_ie); 483 db_printf("\n"); 484 } 485 db_printf("\tmax_keyix %u", vap->iv_max_keyix); 486 db_printf(" def_txkey %d", vap->iv_def_txkey); 487 db_printf("\n"); 488 for (i = 0; i < IEEE80211_WEP_NKID; i++) 489 _db_show_key("\tnw_keys[%u]", i, &vap->iv_nw_keys[i]); 490 491 db_printf("\tauth %p(%s)", vap->iv_auth, vap->iv_auth->ia_name); 492 db_printf(" ec %p", vap->iv_ec); 493 494 db_printf(" acl %p", vap->iv_acl); 495 db_printf(" as %p", vap->iv_as); 496 db_printf("\n"); 497 #ifdef IEEE80211_SUPPORT_MESH 498 if (showmesh && vap->iv_mesh != NULL) 499 _db_show_mesh(vap->iv_mesh); 500 #endif 501 #ifdef IEEE80211_SUPPORT_TDMA 502 if (vap->iv_tdma != NULL) 503 _db_show_tdma("\t", vap->iv_tdma, showprocs); 504 #endif /* IEEE80211_SUPPORT_TDMA */ 505 if (showprocs) { 506 DB_PRINTSYM("\t", "iv_key_alloc", vap->iv_key_alloc); 507 DB_PRINTSYM("\t", "iv_key_delete", vap->iv_key_delete); 508 DB_PRINTSYM("\t", "iv_key_set", vap->iv_key_set); 509 DB_PRINTSYM("\t", "iv_key_update_begin", vap->iv_key_update_begin); 510 DB_PRINTSYM("\t", "iv_key_update_end", vap->iv_key_update_end); 511 DB_PRINTSYM("\t", "iv_opdetach", vap->iv_opdetach); 512 DB_PRINTSYM("\t", "iv_input", vap->iv_input); 513 DB_PRINTSYM("\t", "iv_recv_mgmt", vap->iv_recv_mgmt); 514 DB_PRINTSYM("\t", "iv_deliver_data", vap->iv_deliver_data); 515 DB_PRINTSYM("\t", "iv_bmiss", vap->iv_bmiss); 516 DB_PRINTSYM("\t", "iv_reset", vap->iv_reset); 517 DB_PRINTSYM("\t", "iv_update_beacon", vap->iv_update_beacon); 518 DB_PRINTSYM("\t", "iv_newstate", vap->iv_newstate); 519 DB_PRINTSYM("\t", "iv_output", vap->iv_output); 520 } 521 } 522 523 static void 524 _db_show_com(const struct ieee80211com *ic, int showvaps, int showsta, 525 int showmesh, int showprocs) 526 { 527 struct ieee80211vap *vap; 528 529 db_printf("%p:", ic); 530 TAILQ_FOREACH(vap, &ic->ic_vaps, iv_next) 531 db_printf(" %s(%p)", vap->iv_ifp->if_xname, vap); 532 db_printf("\n"); 533 db_printf("\tsoftc %p", ic->ic_softc); 534 db_printf("\tname %s", ic->ic_name); 535 db_printf(" comlock %p", &ic->ic_comlock); 536 db_printf("\n"); 537 db_printf("\theadroom %d", ic->ic_headroom); 538 db_printf(" phytype %d", ic->ic_phytype); 539 db_printf(" opmode %s", ieee80211_opmode_name[ic->ic_opmode]); 540 db_printf("\n"); 541 db_printf(" inact %p", &ic->ic_inact); 542 db_printf("\n"); 543 544 db_printf("\tflags=%pb%i\n", IEEE80211_F_BITS, ic->ic_flags); 545 db_printf("\tflags_ext=%pb%i\n", IEEE80211_FEXT_BITS, ic->ic_flags_ext); 546 db_printf("\tflags_ht=%pb%i\n", IEEE80211_FHT_BITS, ic->ic_flags_ht); 547 db_printf("\tflags_ven=%pb%i\n", IEEE80211_FVEN_BITS, ic->ic_flags_ven); 548 db_printf("\tcaps=%pb%i\n", IEEE80211_C_BITS, ic->ic_caps); 549 db_printf("\tcryptocaps=%pb%i\n", 550 IEEE80211_CRYPTO_BITS, ic->ic_cryptocaps); 551 db_printf("\thtcaps=%pb%i\n", IEEE80211_HTCAP_BITS, ic->ic_htcaps); 552 553 #if 0 554 uint8_t ic_modecaps[2]; /* set of mode capabilities */ 555 #endif 556 db_printf("\tcurmode %u", ic->ic_curmode); 557 db_printf(" promisc %u", ic->ic_promisc); 558 db_printf(" allmulti %u", ic->ic_allmulti); 559 db_printf(" nrunning %u", ic->ic_nrunning); 560 db_printf("\n"); 561 db_printf("\tbintval %u", ic->ic_bintval); 562 db_printf(" lintval %u", ic->ic_lintval); 563 db_printf(" holdover %u", ic->ic_holdover); 564 db_printf(" txpowlimit %u", ic->ic_txpowlimit); 565 db_printf("\n"); 566 #if 0 567 struct ieee80211_rateset ic_sup_rates[IEEE80211_MODE_MAX]; 568 #endif 569 /* 570 * Channel state: 571 * 572 * ic_channels is the set of available channels for the device; 573 * it is setup by the driver 574 * ic_nchans is the number of valid entries in ic_channels 575 * ic_chan_avail is a bit vector of these channels used to check 576 * whether a channel is available w/o searching the channel table. 577 * ic_chan_active is a (potentially) constrained subset of 578 * ic_chan_avail that reflects any mode setting or user-specified 579 * limit on the set of channels to use/scan 580 * ic_curchan is the current channel the device is set to; it may 581 * be different from ic_bsschan when we are off-channel scanning 582 * or otherwise doing background work 583 * ic_bsschan is the channel selected for operation; it may 584 * be undefined (IEEE80211_CHAN_ANYC) 585 * ic_prevchan is a cached ``previous channel'' used to optimize 586 * lookups when switching back+forth between two channels 587 * (e.g. for dynamic turbo) 588 */ 589 db_printf("\tnchans %d", ic->ic_nchans); 590 #if 0 591 struct ieee80211_channel ic_channels[IEEE80211_CHAN_MAX]; 592 uint8_t ic_chan_avail[IEEE80211_CHAN_BYTES]; 593 uint8_t ic_chan_active[IEEE80211_CHAN_BYTES]; 594 uint8_t ic_chan_scan[IEEE80211_CHAN_BYTES]; 595 #endif 596 db_printf("\n"); 597 _db_show_channel("\tcurchan", ic->ic_curchan); 598 db_printf("\n"); 599 _db_show_channel("\tbsschan", ic->ic_bsschan); 600 db_printf("\n"); 601 _db_show_channel("\tprevchan", ic->ic_prevchan); 602 db_printf("\n"); 603 db_printf("\tregdomain %p", &ic->ic_regdomain); 604 db_printf("\n"); 605 606 _db_show_channel("\tcsa_newchan", ic->ic_csa_newchan); 607 db_printf(" csa_count %d", ic->ic_csa_count); 608 db_printf( "dfs %p", &ic->ic_dfs); 609 db_printf("\n"); 610 611 db_printf("\tscan %p", ic->ic_scan); 612 db_printf(" lastdata %d", ic->ic_lastdata); 613 db_printf(" lastscan %d", ic->ic_lastscan); 614 db_printf("\n"); 615 616 db_printf("\tmax_keyix %d", ic->ic_max_keyix); 617 db_printf(" hash_key 0x%x", ic->ic_hash_key); 618 db_printf(" wme %p", &ic->ic_wme); 619 if (!showsta) 620 db_printf(" sta %p", &ic->ic_sta); 621 db_printf("\n"); 622 db_printf("\tstageq@%p:\n", &ic->ic_stageq); 623 _db_show_ageq("\t", &ic->ic_stageq); 624 if (showsta) 625 _db_show_node_table("\t", &ic->ic_sta); 626 627 db_printf("\tprotmode %d", ic->ic_protmode); 628 db_printf(" nonerpsta %u", ic->ic_nonerpsta); 629 db_printf(" longslotsta %u", ic->ic_longslotsta); 630 db_printf(" lastnonerp %d", ic->ic_lastnonerp); 631 db_printf("\n"); 632 db_printf("\tsta_assoc %u", ic->ic_sta_assoc); 633 db_printf(" ht_sta_assoc %u", ic->ic_ht_sta_assoc); 634 db_printf(" ht40_sta_assoc %u", ic->ic_ht40_sta_assoc); 635 db_printf("\n"); 636 db_printf("\tcurhtprotmode 0x%x", ic->ic_curhtprotmode); 637 db_printf(" htprotmode %d", ic->ic_htprotmode); 638 db_printf(" lastnonht %d", ic->ic_lastnonht); 639 db_printf("\n"); 640 641 db_printf("\tsuperg %p\n", ic->ic_superg); 642 643 db_printf("\tmontaps %d th %p txchan %p rh %p rxchan %p\n", 644 ic->ic_montaps, ic->ic_th, ic->ic_txchan, ic->ic_rh, ic->ic_rxchan); 645 646 if (showprocs) { 647 DB_PRINTSYM("\t", "ic_vap_create", ic->ic_vap_create); 648 DB_PRINTSYM("\t", "ic_vap_delete", ic->ic_vap_delete); 649 #if 0 650 /* operating mode attachment */ 651 ieee80211vap_attach ic_vattach[IEEE80211_OPMODE_MAX]; 652 #endif 653 DB_PRINTSYM("\t", "ic_newassoc", ic->ic_newassoc); 654 DB_PRINTSYM("\t", "ic_getradiocaps", ic->ic_getradiocaps); 655 DB_PRINTSYM("\t", "ic_setregdomain", ic->ic_setregdomain); 656 DB_PRINTSYM("\t", "ic_send_mgmt", ic->ic_send_mgmt); 657 DB_PRINTSYM("\t", "ic_raw_xmit", ic->ic_raw_xmit); 658 DB_PRINTSYM("\t", "ic_updateslot", ic->ic_updateslot); 659 DB_PRINTSYM("\t", "ic_update_mcast", ic->ic_update_mcast); 660 DB_PRINTSYM("\t", "ic_update_promisc", ic->ic_update_promisc); 661 DB_PRINTSYM("\t", "ic_node_alloc", ic->ic_node_alloc); 662 DB_PRINTSYM("\t", "ic_node_free", ic->ic_node_free); 663 DB_PRINTSYM("\t", "ic_node_cleanup", ic->ic_node_cleanup); 664 DB_PRINTSYM("\t", "ic_node_getrssi", ic->ic_node_getrssi); 665 DB_PRINTSYM("\t", "ic_node_getsignal", ic->ic_node_getsignal); 666 DB_PRINTSYM("\t", "ic_node_getmimoinfo", ic->ic_node_getmimoinfo); 667 DB_PRINTSYM("\t", "ic_scan_start", ic->ic_scan_start); 668 DB_PRINTSYM("\t", "ic_scan_end", ic->ic_scan_end); 669 DB_PRINTSYM("\t", "ic_set_channel", ic->ic_set_channel); 670 DB_PRINTSYM("\t", "ic_scan_curchan", ic->ic_scan_curchan); 671 DB_PRINTSYM("\t", "ic_scan_mindwell", ic->ic_scan_mindwell); 672 DB_PRINTSYM("\t", "ic_recv_action", ic->ic_recv_action); 673 DB_PRINTSYM("\t", "ic_send_action", ic->ic_send_action); 674 DB_PRINTSYM("\t", "ic_addba_request", ic->ic_addba_request); 675 DB_PRINTSYM("\t", "ic_addba_response", ic->ic_addba_response); 676 DB_PRINTSYM("\t", "ic_addba_stop", ic->ic_addba_stop); 677 } 678 if (showvaps && !TAILQ_EMPTY(&ic->ic_vaps)) { 679 db_printf("\n"); 680 TAILQ_FOREACH(vap, &ic->ic_vaps, iv_next) 681 _db_show_vap(vap, showmesh, showprocs); 682 } 683 if (showsta && !TAILQ_EMPTY(&ic->ic_sta.nt_node)) { 684 const struct ieee80211_node_table *nt = &ic->ic_sta; 685 const struct ieee80211_node *ni; 686 687 TAILQ_FOREACH(ni, &nt->nt_node, ni_list) { 688 db_printf("\n"); 689 _db_show_sta(ni); 690 } 691 } 692 } 693 694 static void 695 _db_show_node_table(const char *tag, const struct ieee80211_node_table *nt) 696 { 697 int i; 698 699 db_printf("%s%s@%p:\n", tag, nt->nt_name, nt); 700 db_printf("%s nodelock %p", tag, &nt->nt_nodelock); 701 db_printf(" inact_init %d", nt->nt_inact_init); 702 db_printf(" scanlock %p", &nt->nt_scanlock); 703 db_printf(" scangen %u\n", nt->nt_scangen); 704 db_printf("%s keyixmax %d keyixmap %p\n", 705 tag, nt->nt_keyixmax, nt->nt_keyixmap); 706 for (i = 0; i < nt->nt_keyixmax; i++) { 707 const struct ieee80211_node *ni = nt->nt_keyixmap[i]; 708 if (ni != NULL) 709 db_printf("%s [%3u] %p %s\n", tag, i, ni, 710 ether_sprintf(ni->ni_macaddr)); 711 } 712 } 713 714 static void 715 _db_show_channel(const char *tag, const struct ieee80211_channel *c) 716 { 717 db_printf("%s ", tag); 718 if (c == NULL) 719 db_printf("<NULL>"); 720 else if (c == IEEE80211_CHAN_ANYC) 721 db_printf("<ANY>"); 722 else 723 db_printf("[%u (%u) flags=%pb%i maxreg %d maxpow %d minpow %d state 0x%x extieee %u]", 724 c->ic_freq, c->ic_ieee, 725 IEEE80211_CHAN_BITS, c->ic_flags, 726 c->ic_maxregpower, c->ic_maxpower, c->ic_minpower, 727 c->ic_state, c->ic_extieee); 728 } 729 730 static void 731 _db_show_ssid(const char *tag, int ix, int len, const uint8_t *ssid) 732 { 733 const uint8_t *p; 734 int i; 735 736 db_printf(tag, ix); 737 738 if (len > IEEE80211_NWID_LEN) 739 len = IEEE80211_NWID_LEN; 740 /* determine printable or not */ 741 for (i = 0, p = ssid; i < len; i++, p++) { 742 if (*p < ' ' || *p > 0x7e) 743 break; 744 } 745 if (i == len) { 746 db_printf("\""); 747 for (i = 0, p = ssid; i < len; i++, p++) 748 db_printf("%c", *p); 749 db_printf("\""); 750 } else { 751 db_printf("0x"); 752 for (i = 0, p = ssid; i < len; i++, p++) 753 db_printf("%02x", *p); 754 } 755 } 756 757 static void 758 _db_show_appie(const char *tag, const struct ieee80211_appie *ie) 759 { 760 const uint8_t *p; 761 int i; 762 763 if (ie == NULL) 764 return; 765 db_printf("%s [0x", tag); 766 for (i = 0, p = ie->ie_data; i < ie->ie_len; i++, p++) 767 db_printf("%02x", *p); 768 db_printf("]\n"); 769 } 770 771 static void 772 _db_show_key(const char *tag, int ix, const struct ieee80211_key *wk) 773 { 774 static const uint8_t zerodata[IEEE80211_KEYBUF_SIZE]; 775 const struct ieee80211_cipher *cip = wk->wk_cipher; 776 int keylen = wk->wk_keylen; 777 778 db_printf(tag, ix); 779 switch (cip->ic_cipher) { 780 case IEEE80211_CIPHER_WEP: 781 /* compatibility */ 782 db_printf(" wepkey %u:%s", wk->wk_keyix, 783 keylen <= 5 ? "40-bit" : 784 keylen <= 13 ? "104-bit" : "128-bit"); 785 break; 786 case IEEE80211_CIPHER_TKIP: 787 if (keylen > 128/8) 788 keylen -= 128/8; /* ignore MIC for now */ 789 db_printf(" TKIP %u:%u-bit", wk->wk_keyix, 8*keylen); 790 break; 791 case IEEE80211_CIPHER_AES_OCB: 792 db_printf(" AES-OCB %u:%u-bit", wk->wk_keyix, 8*keylen); 793 break; 794 case IEEE80211_CIPHER_AES_CCM: 795 db_printf(" AES-CCM %u:%u-bit", wk->wk_keyix, 8*keylen); 796 break; 797 case IEEE80211_CIPHER_CKIP: 798 db_printf(" CKIP %u:%u-bit", wk->wk_keyix, 8*keylen); 799 break; 800 case IEEE80211_CIPHER_NONE: 801 db_printf(" NULL %u:%u-bit", wk->wk_keyix, 8*keylen); 802 break; 803 default: 804 db_printf(" UNKNOWN (0x%x) %u:%u-bit", 805 cip->ic_cipher, wk->wk_keyix, 8*keylen); 806 break; 807 } 808 if (wk->wk_rxkeyix != wk->wk_keyix) 809 db_printf(" rxkeyix %u", wk->wk_rxkeyix); 810 if (memcmp(wk->wk_key, zerodata, keylen) != 0) { 811 int i; 812 813 db_printf(" <"); 814 for (i = 0; i < keylen; i++) 815 db_printf("%02x", wk->wk_key[i]); 816 db_printf(">"); 817 if (cip->ic_cipher != IEEE80211_CIPHER_WEP && 818 wk->wk_keyrsc[IEEE80211_NONQOS_TID] != 0) 819 db_printf(" rsc %ju", (uintmax_t)wk->wk_keyrsc[IEEE80211_NONQOS_TID]); 820 if (cip->ic_cipher != IEEE80211_CIPHER_WEP && 821 wk->wk_keytsc != 0) 822 db_printf(" tsc %ju", (uintmax_t)wk->wk_keytsc); 823 db_printf(" flags=%pb%i", IEEE80211_KEY_BITS, wk->wk_flags); 824 } 825 db_printf("\n"); 826 } 827 828 static void 829 printrate(const char *tag, int v) 830 { 831 if (v == IEEE80211_FIXED_RATE_NONE) 832 db_printf(" %s <none>", tag); 833 else if (v == 11) 834 db_printf(" %s 5.5", tag); 835 else if (v & IEEE80211_RATE_MCS) 836 db_printf(" %s MCS%d", tag, v &~ IEEE80211_RATE_MCS); 837 else 838 db_printf(" %s %d", tag, v/2); 839 } 840 841 static void 842 _db_show_roamparams(const char *tag, const void *arg, 843 const struct ieee80211_roamparam *rp) 844 { 845 846 db_printf(tag, arg); 847 if (rp->rssi & 1) 848 db_printf(" rssi %u.5", rp->rssi/2); 849 else 850 db_printf(" rssi %u", rp->rssi/2); 851 printrate("rate", rp->rate); 852 } 853 854 static void 855 _db_show_txparams(const char *tag, const void *arg, 856 const struct ieee80211_txparam *tp) 857 { 858 859 db_printf(tag, arg); 860 printrate("ucastrate", tp->ucastrate); 861 printrate("mcastrate", tp->mcastrate); 862 printrate("mgmtrate", tp->mgmtrate); 863 db_printf(" maxretry %d", tp->maxretry); 864 } 865 866 static void 867 _db_show_ageq(const char *tag, const struct ieee80211_ageq *q) 868 { 869 const struct mbuf *m; 870 871 db_printf("%s lock %p len %d maxlen %d drops %d head %p tail %p\n", 872 tag, &q->aq_lock, q->aq_len, q->aq_maxlen, q->aq_drops, 873 q->aq_head, q->aq_tail); 874 for (m = q->aq_head; m != NULL; m = m->m_nextpkt) 875 db_printf("%s %p (len %d, %pb%i)\n", tag, m, m->m_len, 876 /* XXX could be either TX or RX but is mostly TX */ 877 IEEE80211_MBUF_TX_FLAG_BITS, m->m_flags); 878 } 879 880 static void 881 _db_show_stats(const struct ieee80211_stats *is) 882 { 883 } 884 885 #ifdef IEEE80211_SUPPORT_MESH 886 static void 887 _db_show_mesh(const struct ieee80211_mesh_state *ms) 888 { 889 struct ieee80211_mesh_route *rt; 890 int i; 891 892 _db_show_ssid(" meshid ", 0, ms->ms_idlen, ms->ms_id); 893 db_printf("nextseq %u ttl %u flags 0x%x\n", ms->ms_seq, 894 ms->ms_ttl, ms->ms_flags); 895 db_printf("routing table:\n"); 896 i = 0; 897 TAILQ_FOREACH(rt, &ms->ms_routes, rt_next) { 898 #if defined(__DragonFly__) 899 db_printf("entry %d:\tdest: %s nexthop: %s metric: %u", i, 900 ether_sprintf(rt->rt_dest), ether_sprintf(rt->rt_nexthop), 901 rt->rt_metric); 902 #else 903 db_printf("entry %d:\tdest: %6D nexthop: %6D metric: %u", i, 904 rt->rt_dest, ":", rt->rt_nexthop, ":", rt->rt_metric); 905 #endif 906 907 db_printf("\tlifetime: %u lastseq: %u priv: %p\n", 908 ieee80211_mesh_rt_update(rt, 0), 909 rt->rt_lastmseq, rt->rt_priv); 910 i++; 911 } 912 } 913 #endif /* IEEE80211_SUPPORT_MESH */ 914 #endif /* DDB */ 915