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 * $FreeBSD: head/sys/net80211/ieee80211_ddb.c 196019 2009-08-01 19:26:27Z rwatson $ 26 */ 27 28 #include "opt_ddb.h" 29 #include "opt_wlan.h" 30 31 #ifdef DDB 32 /* 33 * IEEE 802.11 DDB support 34 */ 35 #include <sys/param.h> 36 #include <sys/systm.h> 37 #include <sys/kernel.h> 38 #include <sys/socket.h> 39 40 #include <net/if.h> 41 #include <net/if_dl.h> 42 #include <net/if_media.h> 43 #include <net/if_types.h> 44 #include <net/ethernet.h> 45 #include <net/route.h> 46 47 #include <netproto/802_11/ieee80211_var.h> 48 #ifdef IEEE80211_SUPPORT_TDMA 49 #include <netproto/802_11/ieee80211_tdma.h> 50 #endif 51 #ifdef IEEE80211_SUPPORT_MESH 52 #include <netproto/802_11/ieee80211_mesh.h> 53 #endif 54 55 #include <ddb/ddb.h> 56 #include <ddb/db_sym.h> 57 58 #define DB_PRINTSYM(prefix, name, addr) do { \ 59 db_printf("%s%-25s : ", prefix, name); \ 60 db_printsym((db_addr_t) addr, DB_STGY_ANY); \ 61 db_printf("\n"); \ 62 } while (0) 63 64 static void _db_show_sta(const struct ieee80211_node *); 65 static void _db_show_vap(const struct ieee80211vap *, int); 66 static void _db_show_com(const struct ieee80211com *, 67 int showvaps, int showsta, int showprocs); 68 69 static void _db_show_node_table(const char *tag, 70 const struct ieee80211_node_table *); 71 static void _db_show_channel(const char *tag, const struct ieee80211_channel *); 72 static void _db_show_ssid(const char *tag, int ix, int len, const uint8_t *); 73 static void _db_show_appie(const char *tag, const struct ieee80211_appie *); 74 static void _db_show_key(const char *tag, int ix, const struct ieee80211_key *); 75 static void _db_show_roamparams(const char *tag, const void *arg, 76 const struct ieee80211_roamparam *rp); 77 static void _db_show_txparams(const char *tag, const void *arg, 78 const struct ieee80211_txparam *tp); 79 static void _db_show_ageq(const char *tag, const struct ieee80211_ageq *q); 80 static void _db_show_stats(const struct ieee80211_stats *); 81 #if 0 82 #ifdef IEEE80211_SUPPORT_MESH 83 static void _db_show_mesh(const struct ieee80211_mesh_state *); 84 #endif 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, showprocs = 0; 108 109 if (!have_addr) { 110 db_printf("usage: show vap <addr>\n"); 111 return; 112 } 113 for (i = 0; modif[i] != '\0'; i++) 114 switch (modif[i]) { 115 case 'a': 116 showprocs = 1; 117 break; 118 case 'p': 119 showprocs = 1; 120 break; 121 } 122 _db_show_vap((const struct ieee80211vap *) addr, showprocs); 123 } 124 125 DB_SHOW_COMMAND(com, db_show_com) 126 { 127 const struct ieee80211com *ic; 128 int i, showprocs = 0, showvaps = 0, showsta = 0; 129 130 if (!have_addr) { 131 db_printf("usage: show com <addr>\n"); 132 return; 133 } 134 for (i = 0; modif[i] != '\0'; i++) 135 switch (modif[i]) { 136 case 'a': 137 showsta = showvaps = showprocs = 1; 138 break; 139 case 's': 140 showsta = 1; 141 break; 142 case 'v': 143 showvaps = 1; 144 break; 145 case 'p': 146 showprocs = 1; 147 break; 148 } 149 150 ic = (const struct ieee80211com *) addr; 151 _db_show_com(ic, showvaps, showsta, showprocs); 152 } 153 154 #ifdef __FreeBSD__ 155 DB_SHOW_ALL_COMMAND(vaps, db_show_all_vaps) 156 { 157 const struct ifnet *ifp; 158 int i, showall = 0; 159 160 for (i = 0; modif[i] != '\0'; i++) 161 switch (modif[i]) { 162 case 'a': 163 showall = 1; 164 break; 165 } 166 167 TAILQ_FOREACH(ifp, &ifnet, if_list) { 168 if (ifp->if_type == IFT_IEEE80211) { 169 const struct ieee80211com *ic = ifp->if_l2com; 170 171 if (!showall) { 172 const struct ieee80211vap *vap; 173 db_printf("%s: com %p vaps:", 174 ifp->if_xname, ic); 175 TAILQ_FOREACH(vap, &ic->ic_vaps, 176 iv_next) 177 db_printf(" %s(%p)", 178 vap->iv_ifp->if_xname, vap); 179 db_printf("\n"); 180 } else 181 _db_show_com(ic, 1, 1, 1); 182 } 183 } 184 } 185 #endif 186 187 #if 0 188 #ifdef IEEE80211_SUPPORT_MESH 189 DB_SHOW_ALL_COMMAND(mesh, db_show_mesh) 190 { 191 const struct ieee80211_mesh_state *ms; 192 193 if (!have_addr) { 194 db_printf("usage: show mesh <addr>\n"); 195 return; 196 } 197 ms = (const struct ieee80211_mesh_state *) addr; 198 _db_show_mesh(ms); 199 } 200 #endif /* IEEE80211_SUPPORT_MESH */ 201 #endif 202 203 static void 204 _db_show_txampdu(const char *sep, int ix, const struct ieee80211_tx_ampdu *tap) 205 { 206 db_printf("%stxampdu[%d]: %p flags %b %s\n", 207 sep, ix, tap, tap->txa_flags, IEEE80211_AGGR_BITS, 208 ieee80211_wme_acnames[tap->txa_ac]); 209 db_printf("%s token %u lastsample %d pkts %d avgpps %d qbytes %d qframes %d\n", 210 sep, tap->txa_token, tap->txa_lastsample, tap->txa_pkts, 211 tap->txa_avgpps, tap->txa_qbytes, tap->txa_qframes); 212 db_printf("%s start %u seqpending %u wnd %u attempts %d nextrequest %d\n", 213 sep, tap->txa_start, tap->txa_seqpending, tap->txa_wnd, 214 tap->txa_attempts, tap->txa_nextrequest); 215 /* XXX timer */ 216 } 217 218 static void 219 _db_show_rxampdu(const char *sep, int ix, const struct ieee80211_rx_ampdu *rap) 220 { 221 int i; 222 223 db_printf("%srxampdu[%d]: %p flags 0x%x tid %u\n", 224 sep, ix, rap, rap->rxa_flags, ix /*XXX */); 225 db_printf("%s qbytes %d qframes %d seqstart %u start %u wnd %u\n", 226 sep, rap->rxa_qbytes, rap->rxa_qframes, 227 rap->rxa_seqstart, rap->rxa_start, rap->rxa_wnd); 228 db_printf("%s age %d nframes %d\n", sep, 229 rap->rxa_age, rap->rxa_nframes); 230 for (i = 0; i < IEEE80211_AGGR_BAWMAX; i++) 231 if (rap->rxa_m[i] != NULL) 232 db_printf("%s m[%2u:%4u] %p\n", sep, i, 233 IEEE80211_SEQ_ADD(rap->rxa_start, i), 234 rap->rxa_m[i]); 235 } 236 237 static void 238 _db_show_sta(const struct ieee80211_node *ni) 239 { 240 int i; 241 char ethstr[ETHER_ADDRSTRLEN + 1]; 242 243 db_printf("0x%p: mac %s refcnt %d\n", ni, 244 kether_ntoa(ni->ni_macaddr, ethstr), ieee80211_node_refcnt(ni)); 245 db_printf("\tvap %p wdsvap %p ic %p table %p\n", 246 ni->ni_vap, ni->ni_wdsvap, ni->ni_ic, ni->ni_table); 247 db_printf("\tflags=%b\n", ni->ni_flags, IEEE80211_NODE_BITS); 248 db_printf("\tscangen %u authmode %u ath_flags 0x%x ath_defkeyix %u\n", 249 ni->ni_scangen, ni->ni_authmode, 250 ni->ni_ath_flags, ni->ni_ath_defkeyix); 251 db_printf("\tassocid 0x%x txpower %u vlan %u\n", 252 ni->ni_associd, ni->ni_txpower, ni->ni_vlan); 253 db_printf("\tjointime %lu (%lu secs) challenge %p\n", 254 (unsigned long)ni->ni_jointime, (unsigned long)(time_uptime - ni->ni_jointime), 255 ni->ni_challenge); 256 db_printf("\ties: data %p len %d\n", ni->ni_ies.data, ni->ni_ies.len); 257 db_printf("\t[wpa_ie %p rsn_ie %p wme_ie %p ath_ie %p\n", 258 ni->ni_ies.wpa_ie, ni->ni_ies.rsn_ie, ni->ni_ies.wme_ie, 259 ni->ni_ies.ath_ie); 260 db_printf("\t htcap_ie %p htinfo_ie %p]\n", 261 ni->ni_ies.htcap_ie, ni->ni_ies.htinfo_ie); 262 if (ni->ni_flags & IEEE80211_NODE_QOS) { 263 for (i = 0; i < WME_NUM_TID; i++) { 264 if (ni->ni_txseqs[i] || ni->ni_rxseqs[i]) 265 db_printf("\t[%u] txseq %u rxseq %u fragno %u\n", 266 i, ni->ni_txseqs[i], 267 ni->ni_rxseqs[i] >> IEEE80211_SEQ_SEQ_SHIFT, 268 ni->ni_rxseqs[i] & IEEE80211_SEQ_FRAG_MASK); 269 } 270 } 271 db_printf("\ttxseq %u rxseq %u fragno %u rxfragstamp %u\n", 272 ni->ni_txseqs[IEEE80211_NONQOS_TID], 273 ni->ni_rxseqs[IEEE80211_NONQOS_TID] >> IEEE80211_SEQ_SEQ_SHIFT, 274 ni->ni_rxseqs[IEEE80211_NONQOS_TID] & IEEE80211_SEQ_FRAG_MASK, 275 ni->ni_rxfragstamp); 276 db_printf("\trxfrag[0] %p rxfrag[1] %p rxfrag[2] %p\n", 277 ni->ni_rxfrag[0], ni->ni_rxfrag[1], ni->ni_rxfrag[2]); 278 _db_show_key("\tucastkey", 0, &ni->ni_ucastkey); 279 db_printf("\tavgrssi 0x%x (rssi %d) noise %d\n", 280 ni->ni_avgrssi, IEEE80211_RSSI_GET(ni->ni_avgrssi), 281 ni->ni_noise); 282 db_printf("\tintval %u capinfo %b\n", 283 ni->ni_intval, ni->ni_capinfo, IEEE80211_CAPINFO_BITS); 284 db_printf("\tbssid %s", kether_ntoa(ni->ni_bssid, ethstr)); 285 _db_show_ssid(" essid ", 0, ni->ni_esslen, ni->ni_essid); 286 db_printf("\n"); 287 _db_show_channel("\tchannel", ni->ni_chan); 288 db_printf("\n"); 289 db_printf("\terp %b dtim_period %u dtim_count %u\n", 290 ni->ni_erp, IEEE80211_ERP_BITS, 291 ni->ni_dtim_period, ni->ni_dtim_count); 292 293 db_printf("\thtcap %b htparam 0x%x htctlchan %u ht2ndchan %u\n", 294 ni->ni_htcap, IEEE80211_HTCAP_BITS, 295 ni->ni_htparam, ni->ni_htctlchan, ni->ni_ht2ndchan); 296 db_printf("\thtopmode 0x%x htstbc 0x%x chw %u\n", 297 ni->ni_htopmode, ni->ni_htstbc, ni->ni_chw); 298 299 /* XXX ampdu state */ 300 for (i = 0; i < WME_NUM_AC; i++) 301 if (ni->ni_tx_ampdu[i].txa_flags & IEEE80211_AGGR_SETUP) 302 _db_show_txampdu("\t", i, &ni->ni_tx_ampdu[i]); 303 for (i = 0; i < WME_NUM_TID; i++) 304 if (ni->ni_rx_ampdu[i].rxa_flags) 305 _db_show_rxampdu("\t", i, &ni->ni_rx_ampdu[i]); 306 307 db_printf("\tinact %u inact_reload %u txrate %u\n", 308 ni->ni_inact, ni->ni_inact_reload, ni->ni_txrate); 309 #ifdef IEEE80211_SUPPORT_MESH 310 _db_show_ssid("\tmeshid ", 0, ni->ni_meshidlen, ni->ni_meshid); 311 db_printf(" mlstate %b mllid 0x%x mlpid 0x%x mlrcnt %u mltval %u\n", 312 ni->ni_mlstate, IEEE80211_MESH_MLSTATE_BITS, 313 ni->ni_mllid, ni->ni_mlpid, ni->ni_mlrcnt, ni->ni_mltval); 314 #endif 315 } 316 317 #ifdef IEEE80211_SUPPORT_TDMA 318 static void 319 _db_show_tdma(const char *sep, const struct ieee80211_tdma_state *ts, int showprocs) 320 { 321 db_printf("%stdma %p:\n", sep, ts); 322 db_printf("%s version %u slot %u bintval %u peer %p\n", sep, 323 ts->tdma_version, ts->tdma_slot, ts->tdma_bintval, ts->tdma_peer); 324 db_printf("%s slotlen %u slotcnt %u", sep, 325 ts->tdma_slotlen, ts->tdma_slotcnt); 326 db_printf(" inuse 0x%x active 0x%x count %d\n", 327 ts->tdma_inuse[0], ts->tdma_active[0], ts->tdma_count); 328 if (showprocs) { 329 DB_PRINTSYM(sep, " tdma_newstate", ts->tdma_newstate); 330 DB_PRINTSYM(sep, " tdma_recv_mgmt", ts->tdma_recv_mgmt); 331 DB_PRINTSYM(sep, " tdma_opdetach", ts->tdma_opdetach); 332 } 333 } 334 #endif /* IEEE80211_SUPPORT_TDMA */ 335 336 static void 337 _db_show_vap(const struct ieee80211vap *vap, int showprocs) 338 { 339 const struct ieee80211com *ic = vap->iv_ic; 340 char ethstr[ETHER_ADDRSTRLEN + 1]; 341 int i; 342 343 db_printf("%p:", vap); 344 db_printf(" bss %p", vap->iv_bss); 345 db_printf(" myaddr %s", kether_ntoa(vap->iv_myaddr, ethstr)); 346 db_printf("\n"); 347 348 db_printf("\topmode %s", ieee80211_opmode_name[vap->iv_opmode]); 349 db_printf(" state %s", ieee80211_state_name[vap->iv_state]); 350 db_printf(" ifp %p(%s)", vap->iv_ifp, vap->iv_ifp->if_xname); 351 db_printf("\n"); 352 353 db_printf("\tic %p", vap->iv_ic); 354 db_printf(" media %p", &vap->iv_media); 355 db_printf(" bpf_if %p", vap->iv_rawbpf); 356 db_printf(" mgtsend %p", &vap->iv_mgtsend); 357 #if 0 358 struct sysctllog *iv_sysctl; /* dynamic sysctl context */ 359 #endif 360 db_printf("\n"); 361 db_printf("\tdebug=%b\n", vap->iv_debug, IEEE80211_MSG_BITS); 362 363 db_printf("\tflags=%b\n", vap->iv_flags, IEEE80211_F_BITS); 364 db_printf("\tflags_ext=%b\n", vap->iv_flags_ext, IEEE80211_FEXT_BITS); 365 db_printf("\tflags_ht=%b\n", vap->iv_flags_ht, IEEE80211_FHT_BITS); 366 db_printf("\tflags_ven=%b\n", vap->iv_flags_ven, IEEE80211_FVEN_BITS); 367 db_printf("\tcaps=%b\n", vap->iv_caps, IEEE80211_C_BITS); 368 db_printf("\thtcaps=%b\n", vap->iv_htcaps, IEEE80211_C_HTCAP_BITS); 369 370 _db_show_stats(&vap->iv_stats); 371 372 db_printf("\tinact_init %d", vap->iv_inact_init); 373 db_printf(" inact_auth %d", vap->iv_inact_auth); 374 db_printf(" inact_run %d", vap->iv_inact_run); 375 db_printf(" inact_probe %d", vap->iv_inact_probe); 376 db_printf("\n"); 377 378 db_printf("\tdes_nssid %d", vap->iv_des_nssid); 379 if (vap->iv_des_nssid) 380 _db_show_ssid(" des_ssid[%u] ", 0, 381 vap->iv_des_ssid[0].len, vap->iv_des_ssid[0].ssid); 382 db_printf(" des_bssid %s", kether_ntoa(vap->iv_des_bssid, ethstr)); 383 db_printf("\n"); 384 db_printf("\tdes_mode %d", vap->iv_des_mode); 385 _db_show_channel(" des_chan", vap->iv_des_chan); 386 db_printf("\n"); 387 #if 0 388 int iv_nicknamelen; /* XXX junk */ 389 uint8_t iv_nickname[IEEE80211_NWID_LEN]; 390 #endif 391 db_printf("\tbgscanidle %u", vap->iv_bgscanidle); 392 db_printf(" bgscanintvl %u", vap->iv_bgscanintvl); 393 db_printf(" scanvalid %u", vap->iv_scanvalid); 394 db_printf("\n"); 395 db_printf("\tscanreq_duration %u", vap->iv_scanreq_duration); 396 db_printf(" scanreq_mindwell %u", vap->iv_scanreq_mindwell); 397 db_printf(" scanreq_maxdwell %u", vap->iv_scanreq_maxdwell); 398 db_printf("\n"); 399 db_printf("\tscanreq_flags 0x%x", vap->iv_scanreq_flags); 400 db_printf(" scanreq_nssid %d", vap->iv_scanreq_nssid); 401 for (i = 0; i < vap->iv_scanreq_nssid; i++) 402 _db_show_ssid(" scanreq_ssid[%u]", i, 403 vap->iv_scanreq_ssid[i].len, vap->iv_scanreq_ssid[i].ssid); 404 db_printf(" roaming %d", vap->iv_roaming); 405 db_printf("\n"); 406 for (i = IEEE80211_MODE_11A; i < IEEE80211_MODE_MAX; i++) 407 if (isset(ic->ic_modecaps, i)) { 408 _db_show_roamparams("\troamparms[%s]", 409 ieee80211_phymode_name[i], &vap->iv_roamparms[i]); 410 db_printf("\n"); 411 } 412 413 db_printf("\tbmissthreshold %u", vap->iv_bmissthreshold); 414 db_printf(" bmiss_max %u", vap->iv_bmiss_count); 415 db_printf(" bmiss_max %d", vap->iv_bmiss_max); 416 db_printf("\n"); 417 db_printf("\tswbmiss_count %u", vap->iv_swbmiss_count); 418 db_printf(" swbmiss_period %u", vap->iv_swbmiss_period); 419 db_printf(" swbmiss %p", &vap->iv_swbmiss); 420 db_printf("\n"); 421 422 db_printf("\tampdu_rxmax %d", vap->iv_ampdu_rxmax); 423 db_printf(" ampdu_density %d", vap->iv_ampdu_density); 424 db_printf(" ampdu_limit %d", vap->iv_ampdu_limit); 425 db_printf(" amsdu_limit %d", vap->iv_amsdu_limit); 426 db_printf("\n"); 427 428 db_printf("\tmax_aid %u", vap->iv_max_aid); 429 db_printf(" aid_bitmap %p", vap->iv_aid_bitmap); 430 db_printf("\n"); 431 db_printf("\tsta_assoc %u", vap->iv_sta_assoc); 432 db_printf(" ps_sta %u", vap->iv_ps_sta); 433 db_printf(" ps_pending %u", vap->iv_ps_pending); 434 db_printf(" tim_len %u", vap->iv_tim_len); 435 db_printf(" tim_bitmap %p", vap->iv_tim_bitmap); 436 db_printf("\n"); 437 db_printf("\tdtim_period %u", vap->iv_dtim_period); 438 db_printf(" dtim_count %u", vap->iv_dtim_count); 439 db_printf(" set_tim %p", vap->iv_set_tim); 440 db_printf(" csa_count %d", vap->iv_csa_count); 441 db_printf("\n"); 442 443 db_printf("\trtsthreshold %u", vap->iv_rtsthreshold); 444 db_printf(" fragthreshold %u", vap->iv_fragthreshold); 445 db_printf(" inact_timer %d", vap->iv_inact_timer); 446 db_printf("\n"); 447 for (i = IEEE80211_MODE_11A; i < IEEE80211_MODE_MAX; i++) 448 if (isset(ic->ic_modecaps, i)) { 449 _db_show_txparams("\ttxparms[%s]", 450 ieee80211_phymode_name[i], &vap->iv_txparms[i]); 451 db_printf("\n"); 452 } 453 454 /* application-specified IE's to attach to mgt frames */ 455 _db_show_appie("\tappie_beacon", vap->iv_appie_beacon); 456 _db_show_appie("\tappie_probereq", vap->iv_appie_probereq); 457 _db_show_appie("\tappie_proberesp", vap->iv_appie_proberesp); 458 _db_show_appie("\tappie_assocreq", vap->iv_appie_assocreq); 459 _db_show_appie("\tappie_asscoresp", vap->iv_appie_assocresp); 460 _db_show_appie("\tappie_wpa", vap->iv_appie_wpa); 461 if (vap->iv_wpa_ie != NULL || vap->iv_rsn_ie != NULL) { 462 if (vap->iv_wpa_ie != NULL) 463 db_printf("\twpa_ie %p", vap->iv_wpa_ie); 464 if (vap->iv_rsn_ie != NULL) 465 db_printf("\trsn_ie %p", vap->iv_rsn_ie); 466 db_printf("\n"); 467 } 468 db_printf("\tmax_keyix %u", vap->iv_max_keyix); 469 db_printf(" def_txkey %d", vap->iv_def_txkey); 470 db_printf("\n"); 471 for (i = 0; i < IEEE80211_WEP_NKID; i++) 472 _db_show_key("\tnw_keys[%u]", i, &vap->iv_nw_keys[i]); 473 474 db_printf("\tauth %p(%s)", vap->iv_auth, vap->iv_auth->ia_name); 475 db_printf(" ec %p", vap->iv_ec); 476 477 db_printf(" acl %p", vap->iv_acl); 478 db_printf(" as %p", vap->iv_as); 479 db_printf("\n"); 480 #ifdef IEEE80211_SUPPORT_TDMA 481 if (vap->iv_tdma != NULL) 482 _db_show_tdma("\t", vap->iv_tdma, showprocs); 483 #endif /* IEEE80211_SUPPORT_TDMA */ 484 if (showprocs) { 485 DB_PRINTSYM("\t", "iv_key_alloc", vap->iv_key_alloc); 486 DB_PRINTSYM("\t", "iv_key_delete", vap->iv_key_delete); 487 DB_PRINTSYM("\t", "iv_key_set", vap->iv_key_set); 488 DB_PRINTSYM("\t", "iv_key_update_begin", vap->iv_key_update_begin); 489 DB_PRINTSYM("\t", "iv_key_update_end", vap->iv_key_update_end); 490 DB_PRINTSYM("\t", "iv_opdetach", vap->iv_opdetach); 491 DB_PRINTSYM("\t", "iv_input", vap->iv_input); 492 DB_PRINTSYM("\t", "iv_recv_mgmt", vap->iv_recv_mgmt); 493 DB_PRINTSYM("\t", "iv_deliver_data", vap->iv_deliver_data); 494 DB_PRINTSYM("\t", "iv_bmiss", vap->iv_bmiss); 495 DB_PRINTSYM("\t", "iv_reset", vap->iv_reset); 496 DB_PRINTSYM("\t", "iv_update_beacon", vap->iv_update_beacon); 497 DB_PRINTSYM("\t", "iv_newstate", vap->iv_newstate); 498 DB_PRINTSYM("\t", "iv_output", vap->iv_output); 499 } 500 } 501 502 static void 503 _db_show_com(const struct ieee80211com *ic, int showvaps, int showsta, int showprocs) 504 { 505 struct ieee80211vap *vap; 506 507 db_printf("%p:", ic); 508 TAILQ_FOREACH(vap, &ic->ic_vaps, iv_next) 509 db_printf(" %s(%p)", vap->iv_ifp->if_xname, vap); 510 db_printf("\n"); 511 db_printf("\tifp %p(%s)", ic->ic_ifp, ic->ic_ifp->if_xname); 512 db_printf("\n"); 513 db_printf("\theadroom %d", ic->ic_headroom); 514 db_printf(" phytype %d", ic->ic_phytype); 515 db_printf(" opmode %s", ieee80211_opmode_name[ic->ic_opmode]); 516 db_printf("\n"); 517 db_printf("\tmedia %p", &ic->ic_media); 518 db_printf(" inact %p", &ic->ic_inact); 519 db_printf("\n"); 520 521 db_printf("\tflags=%b\n", ic->ic_flags, IEEE80211_F_BITS); 522 db_printf("\tflags_ext=%b\n", ic->ic_flags_ext, IEEE80211_FEXT_BITS); 523 db_printf("\tflags_ht=%b\n", ic->ic_flags_ht, IEEE80211_FHT_BITS); 524 db_printf("\tflags_ven=%b\n", ic->ic_flags_ven, IEEE80211_FVEN_BITS); 525 db_printf("\tcaps=%b\n", ic->ic_caps, IEEE80211_C_BITS); 526 db_printf("\tcryptocaps=%b\n", 527 ic->ic_cryptocaps, IEEE80211_CRYPTO_BITS); 528 db_printf("\thtcaps=%b\n", ic->ic_htcaps, IEEE80211_HTCAP_BITS); 529 530 #if 0 531 uint8_t ic_modecaps[2]; /* set of mode capabilities */ 532 #endif 533 db_printf("\tcurmode %u", ic->ic_curmode); 534 db_printf(" promisc %u", ic->ic_promisc); 535 db_printf(" allmulti %u", ic->ic_allmulti); 536 db_printf(" nrunning %u", ic->ic_nrunning); 537 db_printf("\n"); 538 db_printf("\tbintval %u", ic->ic_bintval); 539 db_printf(" lintval %u", ic->ic_lintval); 540 db_printf(" holdover %u", ic->ic_holdover); 541 db_printf(" txpowlimit %u", ic->ic_txpowlimit); 542 db_printf("\n"); 543 #if 0 544 struct ieee80211_rateset ic_sup_rates[IEEE80211_MODE_MAX]; 545 #endif 546 /* 547 * Channel state: 548 * 549 * ic_channels is the set of available channels for the device; 550 * it is setup by the driver 551 * ic_nchans is the number of valid entries in ic_channels 552 * ic_chan_avail is a bit vector of these channels used to check 553 * whether a channel is available w/o searching the channel table. 554 * ic_chan_active is a (potentially) constrained subset of 555 * ic_chan_avail that reflects any mode setting or user-specified 556 * limit on the set of channels to use/scan 557 * ic_curchan is the current channel the device is set to; it may 558 * be different from ic_bsschan when we are off-channel scanning 559 * or otherwise doing background work 560 * ic_bsschan is the channel selected for operation; it may 561 * be undefined (IEEE80211_CHAN_ANYC) 562 * ic_prevchan is a cached ``previous channel'' used to optimize 563 * lookups when switching back+forth between two channels 564 * (e.g. for dynamic turbo) 565 */ 566 db_printf("\tnchans %d", ic->ic_nchans); 567 #if 0 568 struct ieee80211_channel ic_channels[IEEE80211_CHAN_MAX]; 569 uint8_t ic_chan_avail[IEEE80211_CHAN_BYTES]; 570 uint8_t ic_chan_active[IEEE80211_CHAN_BYTES]; 571 uint8_t ic_chan_scan[IEEE80211_CHAN_BYTES]; 572 #endif 573 db_printf("\n"); 574 _db_show_channel("\tcurchan", ic->ic_curchan); 575 db_printf("\n"); 576 _db_show_channel("\tbsschan", ic->ic_bsschan); 577 db_printf("\n"); 578 _db_show_channel("\tprevchan", ic->ic_prevchan); 579 db_printf("\n"); 580 db_printf("\tregdomain %p", &ic->ic_regdomain); 581 db_printf("\n"); 582 583 _db_show_channel("\tcsa_newchan", ic->ic_csa_newchan); 584 db_printf(" csa_count %d", ic->ic_csa_count); 585 db_printf( "dfs %p", &ic->ic_dfs); 586 db_printf("\n"); 587 588 db_printf("\tscan %p", ic->ic_scan); 589 db_printf(" lastdata %d", ic->ic_lastdata); 590 db_printf(" lastscan %d", ic->ic_lastscan); 591 db_printf("\n"); 592 593 db_printf("\tmax_keyix %d", ic->ic_max_keyix); 594 db_printf(" hash_key 0x%x", ic->ic_hash_key); 595 db_printf(" wme %p", &ic->ic_wme); 596 if (!showsta) 597 db_printf(" sta %p", &ic->ic_sta); 598 db_printf("\n"); 599 db_printf("\tstageq@%p:\n", &ic->ic_stageq); 600 _db_show_ageq("\t", &ic->ic_stageq); 601 if (showsta) 602 _db_show_node_table("\t", &ic->ic_sta); 603 604 db_printf("\tprotmode %d", ic->ic_protmode); 605 db_printf(" nonerpsta %u", ic->ic_nonerpsta); 606 db_printf(" longslotsta %u", ic->ic_longslotsta); 607 db_printf(" lastnonerp %d", ic->ic_lastnonerp); 608 db_printf("\n"); 609 db_printf("\tsta_assoc %u", ic->ic_sta_assoc); 610 db_printf(" ht_sta_assoc %u", ic->ic_ht_sta_assoc); 611 db_printf(" ht40_sta_assoc %u", ic->ic_ht40_sta_assoc); 612 db_printf("\n"); 613 db_printf("\tcurhtprotmode 0x%x", ic->ic_curhtprotmode); 614 db_printf(" htprotmode %d", ic->ic_htprotmode); 615 db_printf(" lastnonht %d", ic->ic_lastnonht); 616 db_printf("\n"); 617 618 db_printf("\tsuperg %p\n", ic->ic_superg); 619 620 db_printf("\tmontaps %d th %p txchan %p rh %p rxchan %p\n", 621 ic->ic_montaps, ic->ic_th, ic->ic_txchan, ic->ic_rh, ic->ic_rxchan); 622 623 if (showprocs) { 624 DB_PRINTSYM("\t", "ic_vap_create", ic->ic_vap_create); 625 DB_PRINTSYM("\t", "ic_vap_delete", ic->ic_vap_delete); 626 #if 0 627 /* operating mode attachment */ 628 ieee80211vap_attach ic_vattach[IEEE80211_OPMODE_MAX]; 629 #endif 630 DB_PRINTSYM("\t", "ic_newassoc", ic->ic_newassoc); 631 DB_PRINTSYM("\t", "ic_getradiocaps", ic->ic_getradiocaps); 632 DB_PRINTSYM("\t", "ic_setregdomain", ic->ic_setregdomain); 633 DB_PRINTSYM("\t", "ic_send_mgmt", ic->ic_send_mgmt); 634 DB_PRINTSYM("\t", "ic_raw_xmit", ic->ic_raw_xmit); 635 DB_PRINTSYM("\t", "ic_updateslot", ic->ic_updateslot); 636 DB_PRINTSYM("\t", "ic_update_mcast", ic->ic_update_mcast); 637 DB_PRINTSYM("\t", "ic_update_promisc", ic->ic_update_promisc); 638 DB_PRINTSYM("\t", "ic_node_alloc", ic->ic_node_alloc); 639 DB_PRINTSYM("\t", "ic_node_free", ic->ic_node_free); 640 DB_PRINTSYM("\t", "ic_node_cleanup", ic->ic_node_cleanup); 641 DB_PRINTSYM("\t", "ic_node_getrssi", ic->ic_node_getrssi); 642 DB_PRINTSYM("\t", "ic_node_getsignal", ic->ic_node_getsignal); 643 DB_PRINTSYM("\t", "ic_node_getmimoinfo", ic->ic_node_getmimoinfo); 644 DB_PRINTSYM("\t", "ic_scan_start", ic->ic_scan_start); 645 DB_PRINTSYM("\t", "ic_scan_end", ic->ic_scan_end); 646 DB_PRINTSYM("\t", "ic_set_channel", ic->ic_set_channel); 647 DB_PRINTSYM("\t", "ic_scan_curchan", ic->ic_scan_curchan); 648 DB_PRINTSYM("\t", "ic_scan_mindwell", ic->ic_scan_mindwell); 649 DB_PRINTSYM("\t", "ic_recv_action", ic->ic_recv_action); 650 DB_PRINTSYM("\t", "ic_send_action", ic->ic_send_action); 651 DB_PRINTSYM("\t", "ic_addba_request", ic->ic_addba_request); 652 DB_PRINTSYM("\t", "ic_addba_response", ic->ic_addba_response); 653 DB_PRINTSYM("\t", "ic_addba_stop", ic->ic_addba_stop); 654 } 655 if (showvaps && !TAILQ_EMPTY(&ic->ic_vaps)) { 656 db_printf("\n"); 657 TAILQ_FOREACH(vap, &ic->ic_vaps, iv_next) 658 _db_show_vap(vap, showprocs); 659 } 660 if (showsta && !TAILQ_EMPTY(&ic->ic_sta.nt_node)) { 661 const struct ieee80211_node_table *nt = &ic->ic_sta; 662 const struct ieee80211_node *ni; 663 664 TAILQ_FOREACH(ni, &nt->nt_node, ni_list) { 665 db_printf("\n"); 666 _db_show_sta(ni); 667 } 668 } 669 } 670 671 static void 672 _db_show_node_table(const char *tag, const struct ieee80211_node_table *nt) 673 { 674 char ethstr[ETHER_ADDRSTRLEN + 1]; 675 int i; 676 677 db_printf("%s%s@%p:\n", tag, nt->nt_name, nt); 678 db_printf(" inact_init %d", nt->nt_inact_init); 679 db_printf(" scangen %u\n", nt->nt_scangen); 680 db_printf("%s keyixmax %d keyixmap %p\n", 681 tag, nt->nt_keyixmax, nt->nt_keyixmap); 682 for (i = 0; i < nt->nt_keyixmax; i++) { 683 const struct ieee80211_node *ni = nt->nt_keyixmap[i]; 684 if (ni != NULL) 685 db_printf("%s [%3u] %p %s\n", tag, i, ni, 686 kether_ntoa(ni->ni_macaddr, ethstr)); 687 } 688 } 689 690 static void 691 _db_show_channel(const char *tag, const struct ieee80211_channel *c) 692 { 693 db_printf("%s ", tag); 694 if (c == NULL) 695 db_printf("<NULL>"); 696 else if (c == IEEE80211_CHAN_ANYC) 697 db_printf("<ANY>"); 698 else 699 db_printf("[%u (%u) flags=%b maxreg %d maxpow %d minpow %d state 0x%x extieee %u]", 700 c->ic_freq, c->ic_ieee, 701 c->ic_flags, IEEE80211_CHAN_BITS, 702 c->ic_maxregpower, c->ic_maxpower, c->ic_minpower, 703 c->ic_state, c->ic_extieee); 704 } 705 706 static void 707 _db_show_ssid(const char *tag, int ix, int len, const uint8_t *ssid) 708 { 709 const uint8_t *p; 710 int i; 711 712 db_printf(tag, ix); 713 714 if (len > IEEE80211_NWID_LEN) 715 len = IEEE80211_NWID_LEN; 716 /* determine printable or not */ 717 for (i = 0, p = ssid; i < len; i++, p++) { 718 if (*p < ' ' || *p > 0x7e) 719 break; 720 } 721 if (i == len) { 722 db_printf("\""); 723 for (i = 0, p = ssid; i < len; i++, p++) 724 db_printf("%c", *p); 725 db_printf("\""); 726 } else { 727 db_printf("0x"); 728 for (i = 0, p = ssid; i < len; i++, p++) 729 db_printf("%02x", *p); 730 } 731 } 732 733 static void 734 _db_show_appie(const char *tag, const struct ieee80211_appie *ie) 735 { 736 const uint8_t *p; 737 int i; 738 739 if (ie == NULL) 740 return; 741 db_printf("%s [0x", tag); 742 for (i = 0, p = ie->ie_data; i < ie->ie_len; i++, p++) 743 db_printf("%02x", *p); 744 db_printf("]\n"); 745 } 746 747 static void 748 _db_show_key(const char *tag, int ix, const struct ieee80211_key *wk) 749 { 750 static const uint8_t zerodata[IEEE80211_KEYBUF_SIZE]; 751 const struct ieee80211_cipher *cip = wk->wk_cipher; 752 int keylen = wk->wk_keylen; 753 754 db_printf(tag, ix); 755 switch (cip->ic_cipher) { 756 case IEEE80211_CIPHER_WEP: 757 /* compatibility */ 758 db_printf(" wepkey %u:%s", wk->wk_keyix, 759 keylen <= 5 ? "40-bit" : 760 keylen <= 13 ? "104-bit" : "128-bit"); 761 break; 762 case IEEE80211_CIPHER_TKIP: 763 if (keylen > 128/8) 764 keylen -= 128/8; /* ignore MIC for now */ 765 db_printf(" TKIP %u:%u-bit", wk->wk_keyix, 8*keylen); 766 break; 767 case IEEE80211_CIPHER_AES_OCB: 768 db_printf(" AES-OCB %u:%u-bit", wk->wk_keyix, 8*keylen); 769 break; 770 case IEEE80211_CIPHER_AES_CCM: 771 db_printf(" AES-CCM %u:%u-bit", wk->wk_keyix, 8*keylen); 772 break; 773 case IEEE80211_CIPHER_CKIP: 774 db_printf(" CKIP %u:%u-bit", wk->wk_keyix, 8*keylen); 775 break; 776 case IEEE80211_CIPHER_NONE: 777 db_printf(" NULL %u:%u-bit", wk->wk_keyix, 8*keylen); 778 break; 779 default: 780 db_printf(" UNKNOWN (0x%x) %u:%u-bit", 781 cip->ic_cipher, wk->wk_keyix, 8*keylen); 782 break; 783 } 784 if (wk->wk_rxkeyix != wk->wk_keyix) 785 db_printf(" rxkeyix %u", wk->wk_rxkeyix); 786 if (memcmp(wk->wk_key, zerodata, keylen) != 0) { 787 int i; 788 789 db_printf(" <"); 790 for (i = 0; i < keylen; i++) 791 db_printf("%02x", wk->wk_key[i]); 792 db_printf(">"); 793 if (cip->ic_cipher != IEEE80211_CIPHER_WEP && 794 wk->wk_keyrsc[IEEE80211_NONQOS_TID] != 0) 795 db_printf(" rsc %ju", (uintmax_t)wk->wk_keyrsc[IEEE80211_NONQOS_TID]); 796 if (cip->ic_cipher != IEEE80211_CIPHER_WEP && 797 wk->wk_keytsc != 0) 798 db_printf(" tsc %ju", (uintmax_t)wk->wk_keytsc); 799 db_printf(" flags=%b", wk->wk_flags, IEEE80211_KEY_BITS); 800 } 801 db_printf("\n"); 802 } 803 804 static void 805 printrate(const char *tag, int v) 806 { 807 if (v == IEEE80211_FIXED_RATE_NONE) 808 db_printf(" %s <none>", tag); 809 else if (v == 11) 810 db_printf(" %s 5.5", tag); 811 else if (v & IEEE80211_RATE_MCS) 812 db_printf(" %s MCS%d", tag, v &~ IEEE80211_RATE_MCS); 813 else 814 db_printf(" %s %d", tag, v/2); 815 } 816 817 static void 818 _db_show_roamparams(const char *tag, const void *arg, 819 const struct ieee80211_roamparam *rp) 820 { 821 822 db_printf(tag, arg); 823 if (rp->rssi & 1) 824 db_printf(" rssi %u.5", rp->rssi/2); 825 else 826 db_printf(" rssi %u", rp->rssi/2); 827 printrate("rate", rp->rate); 828 } 829 830 static void 831 _db_show_txparams(const char *tag, const void *arg, 832 const struct ieee80211_txparam *tp) 833 { 834 835 db_printf(tag, arg); 836 printrate("ucastrate", tp->ucastrate); 837 printrate("mcastrate", tp->mcastrate); 838 printrate("mgmtrate", tp->mgmtrate); 839 db_printf(" maxretry %d", tp->maxretry); 840 } 841 842 static void 843 _db_show_ageq(const char *tag, const struct ieee80211_ageq *q) 844 { 845 const struct mbuf *m; 846 847 db_printf("%s len %d maxlen %d drops %d head %p tail %p\n", 848 tag, q->aq_len, q->aq_maxlen, q->aq_drops, 849 q->aq_head, q->aq_tail); 850 for (m = q->aq_head; m != NULL; m = m->m_nextpkt) 851 db_printf("%s %p (len %d, %b)\n", tag, m, m->m_len, 852 /* XXX could be either TX or RX but is mostly TX */ 853 m->m_flags, IEEE80211_MBUF_TX_FLAG_BITS); 854 } 855 856 static void 857 _db_show_stats(const struct ieee80211_stats *is) 858 { 859 } 860 861 #if 0 862 #ifdef IEEE80211_SUPPORT_MESH 863 static void 864 _db_show_mesh(const struct ieee80211_mesh_state *ms) 865 { 866 struct ieee80211_mesh_route *rt; 867 char ethstr[2][ETHER_ADDRSTRLEN + 1]; 868 int i; 869 870 _db_show_ssid(" meshid ", 0, ms->ms_idlen, ms->ms_id); 871 db_printf("nextseq %u ttl %u flags 0x%x\n", ms->ms_seq, 872 ms->ms_ttl, ms->ms_flags); 873 db_printf("routing table:\n"); 874 i = 0; 875 TAILQ_FOREACH(rt, &ms->ms_routes, rt_next) { 876 db_printf("entry %d:\tdest: %s nexthop: %s metric: %u", i, 877 kether_ntoa(rt->rt_dest, ethstr[0]), 878 kether_ntoa(rt->rt_nexthop, ethstr[1]), 879 rt->rt_metric); 880 db_printf("\tlifetime: %u lastseq: %u priv: %p\n", 881 rt->rt_lifetime, rt->rt_lastmseq, rt->rt_priv); 882 i++; 883 } 884 } 885 #endif /* IEEE80211_SUPPORT_MESH */ 886 #endif 887 #endif /* DDB */ 888