1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 3 * 4 * Copyright (c) 2007-2009 Sam Leffler, Errno Consulting 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 18 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 19 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 21 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 22 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 23 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 25 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 */ 27 28 #include <sys/cdefs.h> 29 __FBSDID("$FreeBSD$"); 30 31 #include "opt_ddb.h" 32 #include "opt_wlan.h" 33 34 #ifdef DDB 35 /* 36 * IEEE 802.11 DDB support 37 */ 38 #include <sys/param.h> 39 #include <sys/systm.h> 40 #include <sys/kernel.h> 41 #include <sys/malloc.h> 42 #include <sys/socket.h> 43 44 #include <net/if.h> 45 #include <net/if_var.h> 46 #include <net/if_dl.h> 47 #include <net/if_media.h> 48 #include <net/if_types.h> 49 #include <net/ethernet.h> 50 #include <net/vnet.h> 51 52 #include <net80211/ieee80211_var.h> 53 #ifdef IEEE80211_SUPPORT_TDMA 54 #include <net80211/ieee80211_tdma.h> 55 #endif 56 #ifdef IEEE80211_SUPPORT_MESH 57 #include <net80211/ieee80211_mesh.h> 58 #endif 59 60 #include <ddb/ddb.h> 61 #include <ddb/db_sym.h> 62 63 #define DB_PRINTSYM(prefix, name, addr) do { \ 64 db_printf("%s%-25s : ", prefix, name); \ 65 db_printsym((db_addr_t) addr, DB_STGY_ANY); \ 66 db_printf("\n"); \ 67 } while (0) 68 69 static void _db_show_sta(const struct ieee80211_node *); 70 static void _db_show_vap(const struct ieee80211vap *, int, int); 71 static void _db_show_com(const struct ieee80211com *, 72 int showvaps, int showsta, int showmesh, int showprocs); 73 74 static void _db_show_all_vaps(void *, struct ieee80211com *); 75 76 static void _db_show_node_table(const char *tag, 77 const struct ieee80211_node_table *); 78 static void _db_show_channel(const char *tag, const struct ieee80211_channel *); 79 static void _db_show_ssid(const char *tag, int ix, int len, const uint8_t *); 80 static void _db_show_appie(const char *tag, const struct ieee80211_appie *); 81 static void _db_show_key(const char *tag, int ix, const struct ieee80211_key *); 82 static void _db_show_roamparams(const char *tag, const void *arg, 83 const struct ieee80211_roamparam *rp); 84 static void _db_show_txparams(const char *tag, const void *arg, 85 const struct ieee80211_txparam *tp); 86 static void _db_show_ageq(const char *tag, const struct ieee80211_ageq *q); 87 static void _db_show_stats(const struct ieee80211_stats *); 88 #ifdef IEEE80211_SUPPORT_MESH 89 static void _db_show_mesh(const struct ieee80211_mesh_state *); 90 #endif 91 92 DB_SHOW_COMMAND(sta, db_show_sta) 93 { 94 if (!have_addr) { 95 db_printf("usage: show sta <addr>\n"); 96 return; 97 } 98 _db_show_sta((const struct ieee80211_node *) addr); 99 } 100 101 DB_SHOW_COMMAND(statab, db_show_statab) 102 { 103 if (!have_addr) { 104 db_printf("usage: show statab <addr>\n"); 105 return; 106 } 107 _db_show_node_table("", (const struct ieee80211_node_table *) addr); 108 } 109 110 DB_SHOW_COMMAND(vap, db_show_vap) 111 { 112 int i, showmesh = 0, showprocs = 0; 113 114 if (!have_addr) { 115 db_printf("usage: show vap <addr>\n"); 116 return; 117 } 118 for (i = 0; modif[i] != '\0'; i++) 119 switch (modif[i]) { 120 case 'a': 121 showprocs = 1; 122 showmesh = 1; 123 break; 124 case 'm': 125 showmesh = 1; 126 break; 127 case 'p': 128 showprocs = 1; 129 break; 130 } 131 _db_show_vap((const struct ieee80211vap *) addr, showmesh, showprocs); 132 } 133 134 DB_SHOW_COMMAND(com, db_show_com) 135 { 136 const struct ieee80211com *ic; 137 int i, showprocs = 0, showvaps = 0, showsta = 0, showmesh = 0; 138 139 if (!have_addr) { 140 db_printf("usage: show com <addr>\n"); 141 return; 142 } 143 for (i = 0; modif[i] != '\0'; i++) 144 switch (modif[i]) { 145 case 'a': 146 showsta = showmesh = showvaps = showprocs = 1; 147 break; 148 case 's': 149 showsta = 1; 150 break; 151 case 'm': 152 showmesh = 1; 153 break; 154 case 'v': 155 showvaps = 1; 156 break; 157 case 'p': 158 showprocs = 1; 159 break; 160 } 161 162 ic = (const struct ieee80211com *) addr; 163 _db_show_com(ic, showvaps, showsta, showmesh, showprocs); 164 } 165 166 DB_SHOW_ALL_COMMAND(vaps, db_show_all_vaps) 167 { 168 int i, showall = 0; 169 170 for (i = 0; modif[i] != '\0'; i++) 171 switch (modif[i]) { 172 case 'a': 173 showall = 1; 174 break; 175 } 176 177 ieee80211_iterate_coms(_db_show_all_vaps, &showall); 178 } 179 180 #ifdef IEEE80211_SUPPORT_MESH 181 DB_SHOW_ALL_COMMAND(mesh, db_show_mesh) 182 { 183 const struct ieee80211_mesh_state *ms; 184 185 if (!have_addr) { 186 db_printf("usage: show mesh <addr>\n"); 187 return; 188 } 189 ms = (const struct ieee80211_mesh_state *) addr; 190 _db_show_mesh(ms); 191 } 192 #endif /* IEEE80211_SUPPORT_MESH */ 193 194 static void 195 _db_show_txampdu(const char *sep, int ix, const struct ieee80211_tx_ampdu *tap) 196 { 197 db_printf("%stxampdu[%d]: %p flags %b %s\n", 198 sep, ix, tap, tap->txa_flags, IEEE80211_AGGR_BITS, 199 ieee80211_wme_acnames[TID_TO_WME_AC(tap->txa_tid)]); 200 db_printf("%s token %u lastsample %d pkts %d avgpps %d qbytes %d qframes %d\n", 201 sep, tap->txa_token, tap->txa_lastsample, tap->txa_pkts, 202 tap->txa_avgpps, tap->txa_qbytes, tap->txa_qframes); 203 db_printf("%s start %u seqpending %u wnd %u attempts %d nextrequest %d\n", 204 sep, tap->txa_start, tap->txa_seqpending, tap->txa_wnd, 205 tap->txa_attempts, tap->txa_nextrequest); 206 /* XXX timer */ 207 } 208 209 static void 210 _db_show_rxampdu(const char *sep, int ix, const struct ieee80211_rx_ampdu *rap) 211 { 212 int i; 213 214 db_printf("%srxampdu[%d]: %p flags 0x%x tid %u\n", 215 sep, ix, rap, rap->rxa_flags, ix /*XXX */); 216 db_printf("%s qbytes %d qframes %d seqstart %u start %u wnd %u\n", 217 sep, rap->rxa_qbytes, rap->rxa_qframes, 218 rap->rxa_seqstart, rap->rxa_start, rap->rxa_wnd); 219 db_printf("%s age %d nframes %d\n", sep, 220 rap->rxa_age, rap->rxa_nframes); 221 for (i = 0; i < IEEE80211_AGGR_BAWMAX; i++) 222 if (rap->rxa_m[i] != NULL) 223 db_printf("%s m[%2u:%4u] %p\n", sep, i, 224 IEEE80211_SEQ_ADD(rap->rxa_start, i), 225 rap->rxa_m[i]); 226 } 227 228 static void 229 _db_show_sta(const struct ieee80211_node *ni) 230 { 231 int i; 232 233 db_printf("0x%p: mac %s refcnt %d\n", ni, 234 ether_sprintf(ni->ni_macaddr), ieee80211_node_refcnt(ni)); 235 db_printf("\tvap %p wdsvap %p ic %p table %p\n", 236 ni->ni_vap, ni->ni_wdsvap, ni->ni_ic, ni->ni_table); 237 db_printf("\tflags=%b\n", ni->ni_flags, IEEE80211_NODE_BITS); 238 db_printf("\tauthmode %u ath_flags 0x%x ath_defkeyix %u\n", 239 ni->ni_authmode, ni->ni_ath_flags, ni->ni_ath_defkeyix); 240 db_printf("\tassocid 0x%x txpower %u vlan %u\n", 241 ni->ni_associd, ni->ni_txpower, ni->ni_vlan); 242 db_printf("\tjointime %d (%lu secs) challenge %p\n", 243 ni->ni_jointime, (unsigned long)(time_uptime - ni->ni_jointime), 244 ni->ni_challenge); 245 db_printf("\ties: data %p len %d\n", ni->ni_ies.data, ni->ni_ies.len); 246 db_printf("\t[wpa_ie %p rsn_ie %p wme_ie %p ath_ie %p\n", 247 ni->ni_ies.wpa_ie, ni->ni_ies.rsn_ie, ni->ni_ies.wme_ie, 248 ni->ni_ies.ath_ie); 249 db_printf("\t htcap_ie %p htinfo_ie %p]\n", 250 ni->ni_ies.htcap_ie, ni->ni_ies.htinfo_ie); 251 if (ni->ni_flags & IEEE80211_NODE_QOS) { 252 for (i = 0; i < WME_NUM_TID; i++) { 253 if (ni->ni_txseqs[i] || ni->ni_rxseqs[i]) 254 db_printf("\t[%u] txseq %u rxseq %u fragno %u\n", 255 i, ni->ni_txseqs[i], 256 ni->ni_rxseqs[i] >> IEEE80211_SEQ_SEQ_SHIFT, 257 ni->ni_rxseqs[i] & IEEE80211_SEQ_FRAG_MASK); 258 } 259 } 260 db_printf("\ttxseq %u rxseq %u fragno %u rxfragstamp %u\n", 261 ni->ni_txseqs[IEEE80211_NONQOS_TID], 262 ni->ni_rxseqs[IEEE80211_NONQOS_TID] >> IEEE80211_SEQ_SEQ_SHIFT, 263 ni->ni_rxseqs[IEEE80211_NONQOS_TID] & IEEE80211_SEQ_FRAG_MASK, 264 ni->ni_rxfragstamp); 265 db_printf("\trxfrag[0] %p rxfrag[1] %p rxfrag[2] %p\n", 266 ni->ni_rxfrag[0], ni->ni_rxfrag[1], ni->ni_rxfrag[2]); 267 _db_show_key("\tucastkey", 0, &ni->ni_ucastkey); 268 db_printf("\tavgrssi 0x%x (rssi %d) noise %d\n", 269 ni->ni_avgrssi, IEEE80211_RSSI_GET(ni->ni_avgrssi), 270 ni->ni_noise); 271 db_printf("\tintval %u capinfo %b\n", 272 ni->ni_intval, ni->ni_capinfo, IEEE80211_CAPINFO_BITS); 273 db_printf("\tbssid %s", ether_sprintf(ni->ni_bssid)); 274 _db_show_ssid(" essid ", 0, ni->ni_esslen, ni->ni_essid); 275 db_printf("\n"); 276 _db_show_channel("\tchannel", ni->ni_chan); 277 db_printf("\n"); 278 db_printf("\terp %b dtim_period %u dtim_count %u\n", 279 ni->ni_erp, IEEE80211_ERP_BITS, 280 ni->ni_dtim_period, ni->ni_dtim_count); 281 282 db_printf("\thtcap %b htparam 0x%x htctlchan %u ht2ndchan %u\n", 283 ni->ni_htcap, IEEE80211_HTCAP_BITS, 284 ni->ni_htparam, ni->ni_htctlchan, ni->ni_ht2ndchan); 285 db_printf("\thtopmode 0x%x htstbc 0x%x chw %u\n", 286 ni->ni_htopmode, ni->ni_htstbc, ni->ni_chw); 287 288 /* XXX ampdu state */ 289 for (i = 0; i < WME_NUM_TID; i++) 290 if (ni->ni_tx_ampdu[i].txa_flags & IEEE80211_AGGR_SETUP) 291 _db_show_txampdu("\t", i, &ni->ni_tx_ampdu[i]); 292 for (i = 0; i < WME_NUM_TID; i++) 293 if (ni->ni_rx_ampdu[i].rxa_flags) 294 _db_show_rxampdu("\t", i, &ni->ni_rx_ampdu[i]); 295 296 db_printf("\tinact %u inact_reload %u txrate %u\n", 297 ni->ni_inact, ni->ni_inact_reload, ni->ni_txrate); 298 #ifdef IEEE80211_SUPPORT_MESH 299 _db_show_ssid("\tmeshid ", 0, ni->ni_meshidlen, ni->ni_meshid); 300 db_printf(" mlstate %b mllid 0x%x mlpid 0x%x mlrcnt %u mltval %u\n", 301 ni->ni_mlstate, IEEE80211_MESH_MLSTATE_BITS, 302 ni->ni_mllid, ni->ni_mlpid, ni->ni_mlrcnt, ni->ni_mltval); 303 #endif 304 } 305 306 #ifdef IEEE80211_SUPPORT_TDMA 307 static void 308 _db_show_tdma(const char *sep, const struct ieee80211_tdma_state *ts, int showprocs) 309 { 310 db_printf("%stdma %p:\n", sep, ts); 311 db_printf("%s version %u slot %u bintval %u peer %p\n", sep, 312 ts->tdma_version, ts->tdma_slot, ts->tdma_bintval, ts->tdma_peer); 313 db_printf("%s slotlen %u slotcnt %u", sep, 314 ts->tdma_slotlen, ts->tdma_slotcnt); 315 db_printf(" inuse 0x%x active 0x%x count %d\n", 316 ts->tdma_inuse[0], ts->tdma_active[0], ts->tdma_count); 317 if (showprocs) { 318 DB_PRINTSYM(sep, " tdma_newstate", ts->tdma_newstate); 319 DB_PRINTSYM(sep, " tdma_recv_mgmt", ts->tdma_recv_mgmt); 320 DB_PRINTSYM(sep, " tdma_opdetach", ts->tdma_opdetach); 321 } 322 } 323 #endif /* IEEE80211_SUPPORT_TDMA */ 324 325 static void 326 _db_show_vap(const struct ieee80211vap *vap, int showmesh, int showprocs) 327 { 328 const struct ieee80211com *ic = vap->iv_ic; 329 int i; 330 331 db_printf("%p:", vap); 332 db_printf(" bss %p", vap->iv_bss); 333 db_printf(" myaddr %s", ether_sprintf(vap->iv_myaddr)); 334 db_printf("\n"); 335 336 db_printf("\topmode %s", ieee80211_opmode_name[vap->iv_opmode]); 337 #ifdef IEEE80211_SUPPORT_MESH 338 if (vap->iv_opmode == IEEE80211_M_MBSS) 339 db_printf("(%p)", vap->iv_mesh); 340 #endif 341 db_printf(" state %s", ieee80211_state_name[vap->iv_state]); 342 db_printf(" ifp %p(%s)", vap->iv_ifp, vap->iv_ifp->if_xname); 343 db_printf("\n"); 344 345 db_printf("\tic %p", vap->iv_ic); 346 db_printf(" media %p", &vap->iv_media); 347 db_printf(" bpf_if %p", vap->iv_rawbpf); 348 db_printf(" mgtsend %p", &vap->iv_mgtsend); 349 #if 0 350 struct sysctllog *iv_sysctl; /* dynamic sysctl context */ 351 #endif 352 db_printf("\n"); 353 db_printf("\tdebug=%b\n", vap->iv_debug, IEEE80211_MSG_BITS); 354 355 db_printf("\tflags=%b\n", vap->iv_flags, IEEE80211_F_BITS); 356 db_printf("\tflags_ext=%b\n", vap->iv_flags_ext, IEEE80211_FEXT_BITS); 357 db_printf("\tflags_ht=%b\n", vap->iv_flags_ht, IEEE80211_FHT_BITS); 358 db_printf("\tflags_ven=%b\n", vap->iv_flags_ven, IEEE80211_FVEN_BITS); 359 db_printf("\tcaps=%b\n", vap->iv_caps, IEEE80211_C_BITS); 360 db_printf("\thtcaps=%b\n", vap->iv_htcaps, IEEE80211_C_HTCAP_BITS); 361 362 _db_show_stats(&vap->iv_stats); 363 364 db_printf("\tinact_init %d", vap->iv_inact_init); 365 db_printf(" inact_auth %d", vap->iv_inact_auth); 366 db_printf(" inact_run %d", vap->iv_inact_run); 367 db_printf(" inact_probe %d", vap->iv_inact_probe); 368 db_printf("\n"); 369 370 db_printf("\tdes_nssid %d", vap->iv_des_nssid); 371 if (vap->iv_des_nssid) 372 _db_show_ssid(" des_ssid[%u] ", 0, 373 vap->iv_des_ssid[0].len, vap->iv_des_ssid[0].ssid); 374 db_printf(" des_bssid %s", ether_sprintf(vap->iv_des_bssid)); 375 db_printf("\n"); 376 db_printf("\tdes_mode %d", vap->iv_des_mode); 377 _db_show_channel(" des_chan", vap->iv_des_chan); 378 db_printf("\n"); 379 #if 0 380 int iv_nicknamelen; /* XXX junk */ 381 uint8_t iv_nickname[IEEE80211_NWID_LEN]; 382 #endif 383 db_printf("\tbgscanidle %u", vap->iv_bgscanidle); 384 db_printf(" bgscanintvl %u", vap->iv_bgscanintvl); 385 db_printf(" scanvalid %u", vap->iv_scanvalid); 386 db_printf("\n"); 387 db_printf("\tscanreq_duration %u", vap->iv_scanreq_duration); 388 db_printf(" scanreq_mindwell %u", vap->iv_scanreq_mindwell); 389 db_printf(" scanreq_maxdwell %u", vap->iv_scanreq_maxdwell); 390 db_printf("\n"); 391 db_printf("\tscanreq_flags 0x%x", vap->iv_scanreq_flags); 392 db_printf(" scanreq_nssid %d", vap->iv_scanreq_nssid); 393 for (i = 0; i < vap->iv_scanreq_nssid; i++) 394 _db_show_ssid(" scanreq_ssid[%u]", i, 395 vap->iv_scanreq_ssid[i].len, vap->iv_scanreq_ssid[i].ssid); 396 db_printf(" roaming %d", vap->iv_roaming); 397 db_printf("\n"); 398 for (i = IEEE80211_MODE_11A; i < IEEE80211_MODE_MAX; i++) 399 if (isset(ic->ic_modecaps, i)) { 400 _db_show_roamparams("\troamparms[%s]", 401 ieee80211_phymode_name[i], &vap->iv_roamparms[i]); 402 db_printf("\n"); 403 } 404 405 db_printf("\tbmissthreshold %u", vap->iv_bmissthreshold); 406 db_printf(" bmiss_max %u", vap->iv_bmiss_count); 407 db_printf(" bmiss_max %d", vap->iv_bmiss_max); 408 db_printf("\n"); 409 db_printf("\tswbmiss_count %u", vap->iv_swbmiss_count); 410 db_printf(" swbmiss_period %u", vap->iv_swbmiss_period); 411 db_printf(" swbmiss %p", &vap->iv_swbmiss); 412 db_printf("\n"); 413 414 db_printf("\tampdu_rxmax %d", vap->iv_ampdu_rxmax); 415 db_printf(" ampdu_density %d", vap->iv_ampdu_density); 416 db_printf(" ampdu_limit %d", vap->iv_ampdu_limit); 417 db_printf(" amsdu_limit %d", vap->iv_amsdu_limit); 418 db_printf("\n"); 419 420 db_printf("\tmax_aid %u", vap->iv_max_aid); 421 db_printf(" aid_bitmap %p", vap->iv_aid_bitmap); 422 db_printf("\n"); 423 db_printf("\tsta_assoc %u", vap->iv_sta_assoc); 424 db_printf(" ps_sta %u", vap->iv_ps_sta); 425 db_printf(" ps_pending %u", vap->iv_ps_pending); 426 db_printf(" tim_len %u", vap->iv_tim_len); 427 db_printf(" tim_bitmap %p", vap->iv_tim_bitmap); 428 db_printf("\n"); 429 db_printf("\tdtim_period %u", vap->iv_dtim_period); 430 db_printf(" dtim_count %u", vap->iv_dtim_count); 431 db_printf(" set_tim %p", vap->iv_set_tim); 432 db_printf(" csa_count %d", vap->iv_csa_count); 433 db_printf("\n"); 434 435 db_printf("\trtsthreshold %u", vap->iv_rtsthreshold); 436 db_printf(" fragthreshold %u", vap->iv_fragthreshold); 437 db_printf(" inact_timer %d", vap->iv_inact_timer); 438 db_printf("\n"); 439 for (i = IEEE80211_MODE_11A; i < IEEE80211_MODE_MAX; i++) 440 if (isset(ic->ic_modecaps, i)) { 441 _db_show_txparams("\ttxparms[%s]", 442 ieee80211_phymode_name[i], &vap->iv_txparms[i]); 443 db_printf("\n"); 444 } 445 446 /* application-specified IE's to attach to mgt frames */ 447 _db_show_appie("\tappie_beacon", vap->iv_appie_beacon); 448 _db_show_appie("\tappie_probereq", vap->iv_appie_probereq); 449 _db_show_appie("\tappie_proberesp", vap->iv_appie_proberesp); 450 _db_show_appie("\tappie_assocreq", vap->iv_appie_assocreq); 451 _db_show_appie("\tappie_asscoresp", vap->iv_appie_assocresp); 452 _db_show_appie("\tappie_wpa", vap->iv_appie_wpa); 453 if (vap->iv_wpa_ie != NULL || vap->iv_rsn_ie != NULL) { 454 if (vap->iv_wpa_ie != NULL) 455 db_printf("\twpa_ie %p", vap->iv_wpa_ie); 456 if (vap->iv_rsn_ie != NULL) 457 db_printf("\trsn_ie %p", vap->iv_rsn_ie); 458 db_printf("\n"); 459 } 460 db_printf("\tmax_keyix %u", vap->iv_max_keyix); 461 db_printf(" def_txkey %d", vap->iv_def_txkey); 462 db_printf("\n"); 463 for (i = 0; i < IEEE80211_WEP_NKID; i++) 464 _db_show_key("\tnw_keys[%u]", i, &vap->iv_nw_keys[i]); 465 466 db_printf("\tauth %p(%s)", vap->iv_auth, vap->iv_auth->ia_name); 467 db_printf(" ec %p", vap->iv_ec); 468 469 db_printf(" acl %p", vap->iv_acl); 470 db_printf(" as %p", vap->iv_as); 471 db_printf("\n"); 472 #ifdef IEEE80211_SUPPORT_MESH 473 if (showmesh && vap->iv_mesh != NULL) 474 _db_show_mesh(vap->iv_mesh); 475 #endif 476 #ifdef IEEE80211_SUPPORT_TDMA 477 if (vap->iv_tdma != NULL) 478 _db_show_tdma("\t", vap->iv_tdma, showprocs); 479 #endif /* IEEE80211_SUPPORT_TDMA */ 480 if (showprocs) { 481 DB_PRINTSYM("\t", "iv_key_alloc", vap->iv_key_alloc); 482 DB_PRINTSYM("\t", "iv_key_delete", vap->iv_key_delete); 483 DB_PRINTSYM("\t", "iv_key_set", vap->iv_key_set); 484 DB_PRINTSYM("\t", "iv_key_update_begin", vap->iv_key_update_begin); 485 DB_PRINTSYM("\t", "iv_key_update_end", vap->iv_key_update_end); 486 DB_PRINTSYM("\t", "iv_opdetach", vap->iv_opdetach); 487 DB_PRINTSYM("\t", "iv_input", vap->iv_input); 488 DB_PRINTSYM("\t", "iv_recv_mgmt", vap->iv_recv_mgmt); 489 DB_PRINTSYM("\t", "iv_deliver_data", vap->iv_deliver_data); 490 DB_PRINTSYM("\t", "iv_bmiss", vap->iv_bmiss); 491 DB_PRINTSYM("\t", "iv_reset", vap->iv_reset); 492 DB_PRINTSYM("\t", "iv_update_beacon", vap->iv_update_beacon); 493 DB_PRINTSYM("\t", "iv_newstate", vap->iv_newstate); 494 DB_PRINTSYM("\t", "iv_output", vap->iv_output); 495 } 496 } 497 498 static void 499 _db_show_com(const struct ieee80211com *ic, int showvaps, int showsta, 500 int showmesh, int showprocs) 501 { 502 struct ieee80211vap *vap; 503 504 db_printf("%p:", ic); 505 TAILQ_FOREACH(vap, &ic->ic_vaps, iv_next) 506 db_printf(" %s(%p)", vap->iv_ifp->if_xname, vap); 507 db_printf("\n"); 508 db_printf("\tsoftc %p", ic->ic_softc); 509 db_printf("\tname %s", ic->ic_name); 510 db_printf(" comlock %p", &ic->ic_comlock); 511 db_printf(" txlock %p", &ic->ic_txlock); 512 db_printf(" fflock %p", &ic->ic_fflock); 513 db_printf("\n"); 514 db_printf("\theadroom %d", ic->ic_headroom); 515 db_printf(" phytype %d", ic->ic_phytype); 516 db_printf(" opmode %s", ieee80211_opmode_name[ic->ic_opmode]); 517 db_printf("\n"); 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, showmesh, 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_all_vaps(void *arg, struct ieee80211com *ic) 673 { 674 int showall = *(int *)arg; 675 676 if (!showall) { 677 const struct ieee80211vap *vap; 678 db_printf("%s: com %p vaps:", ic->ic_name, ic); 679 TAILQ_FOREACH(vap, &ic->ic_vaps, iv_next) 680 db_printf(" %s(%p)", vap->iv_ifp->if_xname, vap); 681 db_printf("\n"); 682 } else 683 _db_show_com(ic, 1, 1, 1, 1); 684 } 685 686 static void 687 _db_show_node_table(const char *tag, const struct ieee80211_node_table *nt) 688 { 689 int i; 690 691 db_printf("%s%s@%p:\n", tag, nt->nt_name, nt); 692 db_printf("%s nodelock %p", tag, &nt->nt_nodelock); 693 db_printf(" inact_init %d", nt->nt_inact_init); 694 db_printf("%s keyixmax %d keyixmap %p\n", 695 tag, nt->nt_keyixmax, nt->nt_keyixmap); 696 for (i = 0; i < nt->nt_keyixmax; i++) { 697 const struct ieee80211_node *ni = nt->nt_keyixmap[i]; 698 if (ni != NULL) 699 db_printf("%s [%3u] %p %s\n", tag, i, ni, 700 ether_sprintf(ni->ni_macaddr)); 701 } 702 } 703 704 static void 705 _db_show_channel(const char *tag, const struct ieee80211_channel *c) 706 { 707 db_printf("%s ", tag); 708 if (c == NULL) 709 db_printf("<NULL>"); 710 else if (c == IEEE80211_CHAN_ANYC) 711 db_printf("<ANY>"); 712 else 713 db_printf("[%u (%u) flags=%b maxreg %d maxpow %d minpow %d state 0x%x extieee %u]", 714 c->ic_freq, c->ic_ieee, 715 c->ic_flags, IEEE80211_CHAN_BITS, 716 c->ic_maxregpower, c->ic_maxpower, c->ic_minpower, 717 c->ic_state, c->ic_extieee); 718 } 719 720 static void 721 _db_show_ssid(const char *tag, int ix, int len, const uint8_t *ssid) 722 { 723 const uint8_t *p; 724 int i; 725 726 db_printf(tag, ix); 727 728 if (len > IEEE80211_NWID_LEN) 729 len = IEEE80211_NWID_LEN; 730 /* determine printable or not */ 731 for (i = 0, p = ssid; i < len; i++, p++) { 732 if (*p < ' ' || *p > 0x7e) 733 break; 734 } 735 if (i == len) { 736 db_printf("\""); 737 for (i = 0, p = ssid; i < len; i++, p++) 738 db_printf("%c", *p); 739 db_printf("\""); 740 } else { 741 db_printf("0x"); 742 for (i = 0, p = ssid; i < len; i++, p++) 743 db_printf("%02x", *p); 744 } 745 } 746 747 static void 748 _db_show_appie(const char *tag, const struct ieee80211_appie *ie) 749 { 750 const uint8_t *p; 751 int i; 752 753 if (ie == NULL) 754 return; 755 db_printf("%s [0x", tag); 756 for (i = 0, p = ie->ie_data; i < ie->ie_len; i++, p++) 757 db_printf("%02x", *p); 758 db_printf("]\n"); 759 } 760 761 static void 762 _db_show_key(const char *tag, int ix, const struct ieee80211_key *wk) 763 { 764 static const uint8_t zerodata[IEEE80211_KEYBUF_SIZE]; 765 const struct ieee80211_cipher *cip = wk->wk_cipher; 766 int keylen = wk->wk_keylen; 767 768 db_printf(tag, ix); 769 switch (cip->ic_cipher) { 770 case IEEE80211_CIPHER_WEP: 771 /* compatibility */ 772 db_printf(" wepkey %u:%s", wk->wk_keyix, 773 keylen <= 5 ? "40-bit" : 774 keylen <= 13 ? "104-bit" : "128-bit"); 775 break; 776 case IEEE80211_CIPHER_TKIP: 777 if (keylen > 128/8) 778 keylen -= 128/8; /* ignore MIC for now */ 779 db_printf(" TKIP %u:%u-bit", wk->wk_keyix, 8*keylen); 780 break; 781 case IEEE80211_CIPHER_AES_OCB: 782 db_printf(" AES-OCB %u:%u-bit", wk->wk_keyix, 8*keylen); 783 break; 784 case IEEE80211_CIPHER_AES_CCM: 785 db_printf(" AES-CCM %u:%u-bit", wk->wk_keyix, 8*keylen); 786 break; 787 case IEEE80211_CIPHER_CKIP: 788 db_printf(" CKIP %u:%u-bit", wk->wk_keyix, 8*keylen); 789 break; 790 case IEEE80211_CIPHER_NONE: 791 db_printf(" NULL %u:%u-bit", wk->wk_keyix, 8*keylen); 792 break; 793 default: 794 db_printf(" UNKNOWN (0x%x) %u:%u-bit", 795 cip->ic_cipher, wk->wk_keyix, 8*keylen); 796 break; 797 } 798 if (wk->wk_rxkeyix != wk->wk_keyix) 799 db_printf(" rxkeyix %u", wk->wk_rxkeyix); 800 if (memcmp(wk->wk_key, zerodata, keylen) != 0) { 801 int i; 802 803 db_printf(" <"); 804 for (i = 0; i < keylen; i++) 805 db_printf("%02x", wk->wk_key[i]); 806 db_printf(">"); 807 if (cip->ic_cipher != IEEE80211_CIPHER_WEP && 808 wk->wk_keyrsc[IEEE80211_NONQOS_TID] != 0) 809 db_printf(" rsc %ju", (uintmax_t)wk->wk_keyrsc[IEEE80211_NONQOS_TID]); 810 if (cip->ic_cipher != IEEE80211_CIPHER_WEP && 811 wk->wk_keytsc != 0) 812 db_printf(" tsc %ju", (uintmax_t)wk->wk_keytsc); 813 db_printf(" flags=%b", wk->wk_flags, IEEE80211_KEY_BITS); 814 } 815 db_printf("\n"); 816 } 817 818 static void 819 printrate(const char *tag, int v) 820 { 821 if (v == IEEE80211_FIXED_RATE_NONE) 822 db_printf(" %s <none>", tag); 823 else if (v == 11) 824 db_printf(" %s 5.5", tag); 825 else if (v & IEEE80211_RATE_MCS) 826 db_printf(" %s MCS%d", tag, v &~ IEEE80211_RATE_MCS); 827 else 828 db_printf(" %s %d", tag, v/2); 829 } 830 831 static void 832 _db_show_roamparams(const char *tag, const void *arg, 833 const struct ieee80211_roamparam *rp) 834 { 835 836 db_printf(tag, arg); 837 if (rp->rssi & 1) 838 db_printf(" rssi %u.5", rp->rssi/2); 839 else 840 db_printf(" rssi %u", rp->rssi/2); 841 printrate("rate", rp->rate); 842 } 843 844 static void 845 _db_show_txparams(const char *tag, const void *arg, 846 const struct ieee80211_txparam *tp) 847 { 848 849 db_printf(tag, arg); 850 printrate("ucastrate", tp->ucastrate); 851 printrate("mcastrate", tp->mcastrate); 852 printrate("mgmtrate", tp->mgmtrate); 853 db_printf(" maxretry %d", tp->maxretry); 854 } 855 856 static void 857 _db_show_ageq(const char *tag, const struct ieee80211_ageq *q) 858 { 859 const struct mbuf *m; 860 861 db_printf("%s lock %p len %d maxlen %d drops %d head %p tail %p\n", 862 tag, &q->aq_lock, q->aq_len, q->aq_maxlen, q->aq_drops, 863 q->aq_head, q->aq_tail); 864 for (m = q->aq_head; m != NULL; m = m->m_nextpkt) 865 db_printf("%s %p (len %d, %b)\n", tag, m, m->m_len, 866 /* XXX could be either TX or RX but is mostly TX */ 867 m->m_flags, IEEE80211_MBUF_TX_FLAG_BITS); 868 } 869 870 static void 871 _db_show_stats(const struct ieee80211_stats *is) 872 { 873 } 874 875 #ifdef IEEE80211_SUPPORT_MESH 876 static void 877 _db_show_mesh(const struct ieee80211_mesh_state *ms) 878 { 879 struct ieee80211_mesh_route *rt; 880 int i; 881 882 _db_show_ssid(" meshid ", 0, ms->ms_idlen, ms->ms_id); 883 db_printf("nextseq %u ttl %u flags 0x%x\n", ms->ms_seq, 884 ms->ms_ttl, ms->ms_flags); 885 db_printf("routing table:\n"); 886 i = 0; 887 TAILQ_FOREACH(rt, &ms->ms_routes, rt_next) { 888 db_printf("entry %d:\tdest: %6D nexthop: %6D metric: %u", i, 889 rt->rt_dest, ":", rt->rt_nexthop, ":", rt->rt_metric); 890 891 db_printf("\tlifetime: %u lastseq: %u priv: %p\n", 892 ieee80211_mesh_rt_update(rt, 0), 893 rt->rt_lastmseq, rt->rt_priv); 894 i++; 895 } 896 } 897 #endif /* IEEE80211_SUPPORT_MESH */ 898 #endif /* DDB */ 899