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 struct mbuf *m; 213 int i; 214 215 db_printf("%srxampdu[%d]: %p flags 0x%x tid %u\n", 216 sep, ix, rap, rap->rxa_flags, ix /*XXX */); 217 db_printf("%s qbytes %d qframes %d seqstart %u start %u wnd %u\n", 218 sep, rap->rxa_qbytes, rap->rxa_qframes, 219 rap->rxa_seqstart, rap->rxa_start, rap->rxa_wnd); 220 db_printf("%s age %d nframes %d\n", sep, 221 rap->rxa_age, rap->rxa_nframes); 222 for (i = 0; i < IEEE80211_AGGR_BAWMAX; i++) 223 if (mbufq_len(&rap->rxa_mq[i]) > 0) { 224 db_printf("%s m[%2u:%4u] ", sep, i, 225 IEEE80211_SEQ_ADD(rap->rxa_start, i)); 226 STAILQ_FOREACH(m, &rap->rxa_mq[i].mq_head, 227 m_stailqpkt) { 228 db_printf(" %p", m); 229 } 230 db_printf("\n"); 231 } 232 } 233 234 static void 235 _db_show_sta(const struct ieee80211_node *ni) 236 { 237 int i; 238 239 db_printf("STA: %p: mac %s refcnt %d\n", ni, 240 ether_sprintf(ni->ni_macaddr), ieee80211_node_refcnt(ni)); 241 db_printf("\tvap %p wdsvap %p ic %p table %p\n", 242 ni->ni_vap, ni->ni_wdsvap, ni->ni_ic, ni->ni_table); 243 db_printf("\tflags=%b\n", ni->ni_flags, IEEE80211_NODE_BITS); 244 db_printf("\tauthmode %u ath_flags 0x%x ath_defkeyix %u\n", 245 ni->ni_authmode, ni->ni_ath_flags, ni->ni_ath_defkeyix); 246 db_printf("\tassocid 0x%x txpower %u vlan %u\n", 247 ni->ni_associd, ni->ni_txpower, ni->ni_vlan); 248 db_printf("\tjointime %d (%lu secs) challenge %p\n", 249 ni->ni_jointime, (unsigned long)(time_uptime - ni->ni_jointime), 250 ni->ni_challenge); 251 db_printf("\ties: data %p len %d\n", ni->ni_ies.data, ni->ni_ies.len); 252 db_printf("\t[wpa_ie %p rsn_ie %p wme_ie %p ath_ie %p\n", 253 ni->ni_ies.wpa_ie, ni->ni_ies.rsn_ie, ni->ni_ies.wme_ie, 254 ni->ni_ies.ath_ie); 255 db_printf("\t htcap_ie %p htinfo_ie %p]\n", 256 ni->ni_ies.htcap_ie, ni->ni_ies.htinfo_ie); 257 db_printf("\t vhtcap_ie %p vhtopmode_ie %p vhtpwrenv_ie %p]\n", 258 ni->ni_ies.vhtcap_ie, ni->ni_ies.vhtopmode_ie, 259 ni->ni_ies.vhtpwrenv_ie); 260 if (ni->ni_flags & IEEE80211_NODE_QOS) { 261 for (i = 0; i < WME_NUM_TID; i++) { 262 if (ni->ni_txseqs[i] || ni->ni_rxseqs[i]) 263 db_printf("\t[%u] txseq %u rxseq %u fragno %u\n", 264 i, ni->ni_txseqs[i], 265 ni->ni_rxseqs[i] >> IEEE80211_SEQ_SEQ_SHIFT, 266 ni->ni_rxseqs[i] & IEEE80211_SEQ_FRAG_MASK); 267 } 268 } 269 270 db_printf("\ttxseq %u rxseq %u fragno %u rxfragstamp %u\n", 271 ni->ni_txseqs[IEEE80211_NONQOS_TID], 272 ni->ni_rxseqs[IEEE80211_NONQOS_TID] >> IEEE80211_SEQ_SEQ_SHIFT, 273 ni->ni_rxseqs[IEEE80211_NONQOS_TID] & IEEE80211_SEQ_FRAG_MASK, 274 ni->ni_rxfragstamp); 275 db_printf("\trxfrag[0] %p rxfrag[1] %p rxfrag[2] %p\n", 276 ni->ni_rxfrag[0], ni->ni_rxfrag[1], ni->ni_rxfrag[2]); 277 _db_show_key("\tucastkey", 0, &ni->ni_ucastkey); 278 db_printf("\tavgrssi 0x%x (rssi %d) noise %d\n", 279 ni->ni_avgrssi, IEEE80211_RSSI_GET(ni->ni_avgrssi), 280 ni->ni_noise); 281 db_printf("\tintval %u capinfo %b\n", 282 ni->ni_intval, ni->ni_capinfo, IEEE80211_CAPINFO_BITS); 283 db_printf("\tbssid %s", ether_sprintf(ni->ni_bssid)); 284 _db_show_ssid(" essid ", 0, ni->ni_esslen, ni->ni_essid); 285 db_printf("\n"); 286 _db_show_channel("\tchannel", ni->ni_chan); 287 db_printf("\n"); 288 db_printf("\terp %b dtim_period %u dtim_count %u\n", 289 ni->ni_erp, IEEE80211_ERP_BITS, 290 ni->ni_dtim_period, ni->ni_dtim_count); 291 292 db_printf("\thtcap %b htparam 0x%x htctlchan %u ht2ndchan %u\n", 293 ni->ni_htcap, IEEE80211_HTCAP_BITS, 294 ni->ni_htparam, ni->ni_htctlchan, ni->ni_ht2ndchan); 295 db_printf("\thtopmode 0x%x htstbc 0x%x chw %u\n", 296 ni->ni_htopmode, ni->ni_htstbc, ni->ni_chw); 297 298 /* XXX ampdu state */ 299 for (i = 0; i < WME_NUM_TID; i++) 300 if (ni->ni_tx_ampdu[i].txa_flags & IEEE80211_AGGR_SETUP) 301 _db_show_txampdu("\t", i, &ni->ni_tx_ampdu[i]); 302 for (i = 0; i < WME_NUM_TID; i++) 303 if (ni->ni_rx_ampdu[i].rxa_flags) 304 _db_show_rxampdu("\t", i, &ni->ni_rx_ampdu[i]); 305 306 db_printf("\tinact %u inact_reload %u txrate %u\n", 307 ni->ni_inact, ni->ni_inact_reload, ni->ni_txrate); 308 #ifdef IEEE80211_SUPPORT_MESH 309 _db_show_ssid("\tmeshid ", 0, ni->ni_meshidlen, ni->ni_meshid); 310 db_printf(" mlstate %b mllid 0x%x mlpid 0x%x mlrcnt %u mltval %u\n", 311 ni->ni_mlstate, IEEE80211_MESH_MLSTATE_BITS, 312 ni->ni_mllid, ni->ni_mlpid, ni->ni_mlrcnt, ni->ni_mltval); 313 #endif 314 315 /* VHT state */ 316 db_printf("\tvhtcap %b vht_basicmcs %#06x vht_pad2 %#06x\n", 317 ni->ni_vhtcap, IEEE80211_VHTCAP_BITS, 318 ni->ni_vht_basicmcs, ni->ni_vht_pad2); 319 db_printf("\tvht_mcsinfo: { rx_mcs_map %#06x rx_highest %#06x " 320 "tx_mcs_map %#06x tx_highest %#06x }\n", 321 ni->ni_vht_mcsinfo.rx_mcs_map, ni->ni_vht_mcsinfo.rx_highest, 322 ni->ni_vht_mcsinfo.tx_mcs_map, ni->ni_vht_mcsinfo.tx_highest); 323 db_printf("\tvht_chan1/chan2 %u/%u vht_chanwidth %#04x\n", 324 ni->ni_vht_chan1, ni->ni_vht_chan2, ni->ni_vht_chanwidth); 325 db_printf("\tvht_pad1 %#04x vht_spare { %#x %#x %#x %#x %#x %#x %#x %#x }\n", 326 ni->ni_vht_pad1, ni->ni_vht_spare[0], ni->ni_vht_spare[1], 327 ni->ni_vht_spare[2], ni->ni_vht_spare[3], ni->ni_vht_spare[4], 328 ni->ni_vht_spare[5], ni->ni_vht_spare[6], ni->ni_vht_spare[7]); 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("VAP %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=%b\n", vap->iv_debug, IEEE80211_MSG_BITS); 379 380 db_printf("\tflags=%b\n", vap->iv_flags, IEEE80211_F_BITS); 381 db_printf("\tflags_ext=%b\n", vap->iv_flags_ext, IEEE80211_FEXT_BITS); 382 db_printf("\tflags_ht=%b\n", vap->iv_flags_ht, IEEE80211_FHT_BITS); 383 db_printf("\tflags_ven=%b\n", vap->iv_flags_ven, IEEE80211_FVEN_BITS); 384 db_printf("\tcaps=%b\n", vap->iv_caps, IEEE80211_C_BITS); 385 db_printf("\thtcaps=%b\n", vap->iv_htcaps, IEEE80211_C_HTCAP_BITS); 386 db_printf("\tvhtcaps=%b\n", vap->iv_vhtcaps, IEEE80211_VHTCAP_BITS); 387 388 _db_show_stats(&vap->iv_stats); 389 390 db_printf("\tinact_init %d", vap->iv_inact_init); 391 db_printf(" inact_auth %d", vap->iv_inact_auth); 392 db_printf(" inact_run %d", vap->iv_inact_run); 393 db_printf(" inact_probe %d", vap->iv_inact_probe); 394 db_printf("\n"); 395 396 db_printf("\tdes_nssid %d", vap->iv_des_nssid); 397 if (vap->iv_des_nssid) 398 _db_show_ssid(" des_ssid[%u] ", 0, 399 vap->iv_des_ssid[0].len, vap->iv_des_ssid[0].ssid); 400 db_printf(" des_bssid %s", ether_sprintf(vap->iv_des_bssid)); 401 db_printf("\n"); 402 db_printf("\tdes_mode %d", vap->iv_des_mode); 403 _db_show_channel(" des_chan", vap->iv_des_chan); 404 db_printf("\n"); 405 #if 0 406 int iv_nicknamelen; /* XXX junk */ 407 uint8_t iv_nickname[IEEE80211_NWID_LEN]; 408 #endif 409 db_printf("\tbgscanidle %u", vap->iv_bgscanidle); 410 db_printf(" bgscanintvl %u", vap->iv_bgscanintvl); 411 db_printf(" scanvalid %u", vap->iv_scanvalid); 412 db_printf("\n"); 413 db_printf("\tscanreq_duration %u", vap->iv_scanreq_duration); 414 db_printf(" scanreq_mindwell %u", vap->iv_scanreq_mindwell); 415 db_printf(" scanreq_maxdwell %u", vap->iv_scanreq_maxdwell); 416 db_printf("\n"); 417 db_printf("\tscanreq_flags 0x%x", vap->iv_scanreq_flags); 418 db_printf(" scanreq_nssid %d", vap->iv_scanreq_nssid); 419 for (i = 0; i < vap->iv_scanreq_nssid; i++) 420 _db_show_ssid(" scanreq_ssid[%u]", i, 421 vap->iv_scanreq_ssid[i].len, vap->iv_scanreq_ssid[i].ssid); 422 db_printf(" roaming %d", vap->iv_roaming); 423 db_printf("\n"); 424 for (i = IEEE80211_MODE_11A; i < IEEE80211_MODE_MAX; i++) 425 if (isset(ic->ic_modecaps, i)) { 426 _db_show_roamparams("\troamparms[%s]", 427 ieee80211_phymode_name[i], &vap->iv_roamparms[i]); 428 db_printf("\n"); 429 } 430 431 db_printf("\tbmissthreshold %u", vap->iv_bmissthreshold); 432 db_printf(" bmiss_max %u", vap->iv_bmiss_count); 433 db_printf(" bmiss_max %d", vap->iv_bmiss_max); 434 db_printf("\n"); 435 db_printf("\tswbmiss_count %u", vap->iv_swbmiss_count); 436 db_printf(" swbmiss_period %u", vap->iv_swbmiss_period); 437 db_printf(" swbmiss %p", &vap->iv_swbmiss); 438 db_printf("\n"); 439 440 db_printf("\tampdu_rxmax %d", vap->iv_ampdu_rxmax); 441 db_printf(" ampdu_density %d", vap->iv_ampdu_density); 442 db_printf(" ampdu_limit %d", vap->iv_ampdu_limit); 443 db_printf(" amsdu_limit %d", vap->iv_amsdu_limit); 444 db_printf("\n"); 445 446 db_printf("\tmax_aid %u", vap->iv_max_aid); 447 db_printf(" aid_bitmap %p", vap->iv_aid_bitmap); 448 db_printf("\n"); 449 db_printf("\tsta_assoc %u", vap->iv_sta_assoc); 450 db_printf(" ps_sta %u", vap->iv_ps_sta); 451 db_printf(" ps_pending %u", vap->iv_ps_pending); 452 db_printf(" tim_len %u", vap->iv_tim_len); 453 db_printf(" tim_bitmap %p", vap->iv_tim_bitmap); 454 db_printf("\n"); 455 db_printf("\tdtim_period %u", vap->iv_dtim_period); 456 db_printf(" dtim_count %u", vap->iv_dtim_count); 457 db_printf(" set_tim %p", vap->iv_set_tim); 458 db_printf(" csa_count %d", vap->iv_csa_count); 459 db_printf("\n"); 460 461 db_printf("\trtsthreshold %u", vap->iv_rtsthreshold); 462 db_printf(" fragthreshold %u", vap->iv_fragthreshold); 463 db_printf(" inact_timer %d", vap->iv_inact_timer); 464 db_printf("\n"); 465 for (i = IEEE80211_MODE_11A; i < IEEE80211_MODE_MAX; i++) 466 if (isset(ic->ic_modecaps, i)) { 467 _db_show_txparams("\ttxparms[%s]", 468 ieee80211_phymode_name[i], &vap->iv_txparms[i]); 469 db_printf("\n"); 470 } 471 472 /* application-specified IE's to attach to mgt frames */ 473 _db_show_appie("\tappie_beacon", vap->iv_appie_beacon); 474 _db_show_appie("\tappie_probereq", vap->iv_appie_probereq); 475 _db_show_appie("\tappie_proberesp", vap->iv_appie_proberesp); 476 _db_show_appie("\tappie_assocreq", vap->iv_appie_assocreq); 477 _db_show_appie("\tappie_asscoresp", vap->iv_appie_assocresp); 478 _db_show_appie("\tappie_wpa", vap->iv_appie_wpa); 479 if (vap->iv_wpa_ie != NULL || vap->iv_rsn_ie != NULL) { 480 if (vap->iv_wpa_ie != NULL) 481 db_printf("\twpa_ie %p", vap->iv_wpa_ie); 482 if (vap->iv_rsn_ie != NULL) 483 db_printf("\trsn_ie %p", vap->iv_rsn_ie); 484 db_printf("\n"); 485 } 486 db_printf("\tmax_keyix %u", vap->iv_max_keyix); 487 db_printf(" def_txkey %d", vap->iv_def_txkey); 488 db_printf("\n"); 489 for (i = 0; i < IEEE80211_WEP_NKID; i++) 490 _db_show_key("\tnw_keys[%u]", i, &vap->iv_nw_keys[i]); 491 492 db_printf("\tauth %p(%s)", vap->iv_auth, vap->iv_auth->ia_name); 493 db_printf(" ec %p", vap->iv_ec); 494 495 db_printf(" acl %p", vap->iv_acl); 496 db_printf(" as %p", vap->iv_as); 497 db_printf("\n"); 498 #ifdef IEEE80211_SUPPORT_MESH 499 if (showmesh && vap->iv_mesh != NULL) 500 _db_show_mesh(vap->iv_mesh); 501 #endif 502 #ifdef IEEE80211_SUPPORT_TDMA 503 if (vap->iv_tdma != NULL) 504 _db_show_tdma("\t", vap->iv_tdma, showprocs); 505 #endif /* IEEE80211_SUPPORT_TDMA */ 506 507 db_printf("\tsta_assoc %u", vap->iv_sta_assoc); 508 db_printf(" ht_sta_assoc %u", vap->iv_ht_sta_assoc); 509 db_printf(" ht40_sta_assoc %u", vap->iv_ht40_sta_assoc); 510 db_printf("\n"); 511 db_printf(" nonerpsta %u", vap->iv_nonerpsta); 512 db_printf(" longslotsta %u", vap->iv_longslotsta); 513 db_printf(" lastnonerp %d", vap->iv_lastnonerp); 514 db_printf(" lastnonht %d", vap->iv_lastnonht); 515 db_printf("\n"); 516 517 if (showprocs) { 518 DB_PRINTSYM("\t", "iv_key_alloc", vap->iv_key_alloc); 519 DB_PRINTSYM("\t", "iv_key_delete", vap->iv_key_delete); 520 DB_PRINTSYM("\t", "iv_key_set", vap->iv_key_set); 521 DB_PRINTSYM("\t", "iv_key_update_begin", vap->iv_key_update_begin); 522 DB_PRINTSYM("\t", "iv_key_update_end", vap->iv_key_update_end); 523 DB_PRINTSYM("\t", "iv_opdetach", vap->iv_opdetach); 524 DB_PRINTSYM("\t", "iv_input", vap->iv_input); 525 DB_PRINTSYM("\t", "iv_recv_mgmt", vap->iv_recv_mgmt); 526 DB_PRINTSYM("\t", "iv_deliver_data", vap->iv_deliver_data); 527 DB_PRINTSYM("\t", "iv_bmiss", vap->iv_bmiss); 528 DB_PRINTSYM("\t", "iv_reset", vap->iv_reset); 529 DB_PRINTSYM("\t", "iv_update_beacon", vap->iv_update_beacon); 530 DB_PRINTSYM("\t", "iv_newstate", vap->iv_newstate); 531 DB_PRINTSYM("\t", "iv_output", vap->iv_output); 532 } 533 } 534 535 static void 536 _db_show_com(const struct ieee80211com *ic, int showvaps, int showsta, 537 int showmesh, int showprocs) 538 { 539 struct ieee80211vap *vap; 540 541 db_printf("COM: %p:", ic); 542 TAILQ_FOREACH(vap, &ic->ic_vaps, iv_next) 543 db_printf(" %s(%p)", vap->iv_ifp->if_xname, vap); 544 db_printf("\n"); 545 db_printf("\tsoftc %p", ic->ic_softc); 546 db_printf("\tname %s", ic->ic_name); 547 db_printf(" comlock %p", &ic->ic_comlock); 548 db_printf(" txlock %p", &ic->ic_txlock); 549 db_printf(" fflock %p", &ic->ic_fflock); 550 db_printf("\n"); 551 db_printf("\theadroom %d", ic->ic_headroom); 552 db_printf(" phytype %d", ic->ic_phytype); 553 db_printf(" opmode %s", ieee80211_opmode_name[ic->ic_opmode]); 554 db_printf("\n"); 555 db_printf(" inact %p", &ic->ic_inact); 556 db_printf("\n"); 557 558 db_printf("\tflags=%b\n", ic->ic_flags, IEEE80211_F_BITS); 559 db_printf("\tflags_ext=%b\n", ic->ic_flags_ext, IEEE80211_FEXT_BITS); 560 db_printf("\tflags_ht=%b\n", ic->ic_flags_ht, IEEE80211_FHT_BITS); 561 db_printf("\tflags_ven=%b\n", ic->ic_flags_ven, IEEE80211_FVEN_BITS); 562 db_printf("\tcaps=%b\n", ic->ic_caps, IEEE80211_C_BITS); 563 db_printf("\tcryptocaps=%b\n", 564 ic->ic_cryptocaps, IEEE80211_CRYPTO_BITS); 565 db_printf("\thtcaps=%b\n", ic->ic_htcaps, IEEE80211_HTCAP_BITS); 566 db_printf("\tvhtcaps=%b\n", ic->ic_vhtcaps, IEEE80211_VHTCAP_BITS); 567 568 #if 0 569 uint8_t ic_modecaps[2]; /* set of mode capabilities */ 570 #endif 571 db_printf("\tcurmode %u", ic->ic_curmode); 572 db_printf(" promisc %u", ic->ic_promisc); 573 db_printf(" allmulti %u", ic->ic_allmulti); 574 db_printf(" nrunning %u", ic->ic_nrunning); 575 db_printf("\n"); 576 db_printf("\tbintval %u", ic->ic_bintval); 577 db_printf(" lintval %u", ic->ic_lintval); 578 db_printf(" holdover %u", ic->ic_holdover); 579 db_printf(" txpowlimit %u", ic->ic_txpowlimit); 580 db_printf("\n"); 581 #if 0 582 struct ieee80211_rateset ic_sup_rates[IEEE80211_MODE_MAX]; 583 #endif 584 /* 585 * Channel state: 586 * 587 * ic_channels is the set of available channels for the device; 588 * it is setup by the driver 589 * ic_nchans is the number of valid entries in ic_channels 590 * ic_chan_avail is a bit vector of these channels used to check 591 * whether a channel is available w/o searching the channel table. 592 * ic_chan_active is a (potentially) constrained subset of 593 * ic_chan_avail that reflects any mode setting or user-specified 594 * limit on the set of channels to use/scan 595 * ic_curchan is the current channel the device is set to; it may 596 * be different from ic_bsschan when we are off-channel scanning 597 * or otherwise doing background work 598 * ic_bsschan is the channel selected for operation; it may 599 * be undefined (IEEE80211_CHAN_ANYC) 600 * ic_prevchan is a cached ``previous channel'' used to optimize 601 * lookups when switching back+forth between two channels 602 * (e.g. for dynamic turbo) 603 */ 604 db_printf("\tnchans %d", ic->ic_nchans); 605 #if 0 606 struct ieee80211_channel ic_channels[IEEE80211_CHAN_MAX]; 607 uint8_t ic_chan_avail[IEEE80211_CHAN_BYTES]; 608 uint8_t ic_chan_active[IEEE80211_CHAN_BYTES]; 609 uint8_t ic_chan_scan[IEEE80211_CHAN_BYTES]; 610 #endif 611 db_printf("\n"); 612 _db_show_channel("\tcurchan", ic->ic_curchan); 613 db_printf("\n"); 614 _db_show_channel("\tbsschan", ic->ic_bsschan); 615 db_printf("\n"); 616 _db_show_channel("\tprevchan", ic->ic_prevchan); 617 db_printf("\n"); 618 db_printf("\tregdomain %p", &ic->ic_regdomain); 619 db_printf("\n"); 620 621 _db_show_channel("\tcsa_newchan", ic->ic_csa_newchan); 622 db_printf(" csa_count %d", ic->ic_csa_count); 623 db_printf( "dfs %p", &ic->ic_dfs); 624 db_printf("\n"); 625 626 db_printf("\tscan %p", ic->ic_scan); 627 db_printf(" lastdata %d", ic->ic_lastdata); 628 db_printf(" lastscan %d", ic->ic_lastscan); 629 db_printf("\n"); 630 631 db_printf("\tmax_keyix %d", ic->ic_max_keyix); 632 db_printf(" hash_key 0x%x", ic->ic_hash_key); 633 db_printf(" wme %p", &ic->ic_wme); 634 if (!showsta) 635 db_printf(" sta %p", &ic->ic_sta); 636 db_printf("\n"); 637 db_printf("\tstageq@%p:\n", &ic->ic_stageq); 638 _db_show_ageq("\t", &ic->ic_stageq); 639 if (showsta) 640 _db_show_node_table("\t", &ic->ic_sta); 641 642 db_printf("\tprotmode %d", ic->ic_protmode); 643 db_printf("\tcurhtprotmode 0x%x", ic->ic_curhtprotmode); 644 db_printf(" htprotmode %d", ic->ic_htprotmode); 645 db_printf("\n"); 646 647 db_printf("\tsuperg %p\n", ic->ic_superg); 648 649 db_printf("\tmontaps %d th %p txchan %p rh %p rxchan %p\n", 650 ic->ic_montaps, ic->ic_th, ic->ic_txchan, ic->ic_rh, ic->ic_rxchan); 651 652 if (showprocs) { 653 DB_PRINTSYM("\t", "ic_vap_create", ic->ic_vap_create); 654 DB_PRINTSYM("\t", "ic_vap_delete", ic->ic_vap_delete); 655 #if 0 656 /* operating mode attachment */ 657 ieee80211vap_attach ic_vattach[IEEE80211_OPMODE_MAX]; 658 #endif 659 DB_PRINTSYM("\t", "ic_newassoc", ic->ic_newassoc); 660 DB_PRINTSYM("\t", "ic_getradiocaps", ic->ic_getradiocaps); 661 DB_PRINTSYM("\t", "ic_setregdomain", ic->ic_setregdomain); 662 DB_PRINTSYM("\t", "ic_send_mgmt", ic->ic_send_mgmt); 663 DB_PRINTSYM("\t", "ic_raw_xmit", ic->ic_raw_xmit); 664 DB_PRINTSYM("\t", "ic_updateslot", ic->ic_updateslot); 665 DB_PRINTSYM("\t", "ic_update_mcast", ic->ic_update_mcast); 666 DB_PRINTSYM("\t", "ic_update_promisc", ic->ic_update_promisc); 667 DB_PRINTSYM("\t", "ic_node_alloc", ic->ic_node_alloc); 668 DB_PRINTSYM("\t", "ic_node_free", ic->ic_node_free); 669 DB_PRINTSYM("\t", "ic_node_cleanup", ic->ic_node_cleanup); 670 DB_PRINTSYM("\t", "ic_node_getrssi", ic->ic_node_getrssi); 671 DB_PRINTSYM("\t", "ic_node_getsignal", ic->ic_node_getsignal); 672 DB_PRINTSYM("\t", "ic_node_getmimoinfo", ic->ic_node_getmimoinfo); 673 DB_PRINTSYM("\t", "ic_scan_start", ic->ic_scan_start); 674 DB_PRINTSYM("\t", "ic_scan_end", ic->ic_scan_end); 675 DB_PRINTSYM("\t", "ic_set_channel", ic->ic_set_channel); 676 DB_PRINTSYM("\t", "ic_scan_curchan", ic->ic_scan_curchan); 677 DB_PRINTSYM("\t", "ic_scan_mindwell", ic->ic_scan_mindwell); 678 DB_PRINTSYM("\t", "ic_recv_action", ic->ic_recv_action); 679 DB_PRINTSYM("\t", "ic_send_action", ic->ic_send_action); 680 DB_PRINTSYM("\t", "ic_addba_request", ic->ic_addba_request); 681 DB_PRINTSYM("\t", "ic_addba_response", ic->ic_addba_response); 682 DB_PRINTSYM("\t", "ic_addba_stop", ic->ic_addba_stop); 683 } 684 if (showvaps && !TAILQ_EMPTY(&ic->ic_vaps)) { 685 db_printf("\n"); 686 TAILQ_FOREACH(vap, &ic->ic_vaps, iv_next) 687 _db_show_vap(vap, showmesh, showprocs); 688 } 689 if (showsta && !TAILQ_EMPTY(&ic->ic_sta.nt_node)) { 690 const struct ieee80211_node_table *nt = &ic->ic_sta; 691 const struct ieee80211_node *ni; 692 693 TAILQ_FOREACH(ni, &nt->nt_node, ni_list) { 694 db_printf("\n"); 695 _db_show_sta(ni); 696 } 697 } 698 } 699 700 static void 701 _db_show_all_vaps(void *arg, struct ieee80211com *ic) 702 { 703 int showall = *(int *)arg; 704 705 if (!showall) { 706 const struct ieee80211vap *vap; 707 db_printf("%s: com %p vaps:", ic->ic_name, ic); 708 TAILQ_FOREACH(vap, &ic->ic_vaps, iv_next) 709 db_printf(" %s(%p)", vap->iv_ifp->if_xname, vap); 710 db_printf("\n"); 711 } else 712 _db_show_com(ic, 1, 1, 1, 1); 713 } 714 715 static void 716 _db_show_node_table(const char *tag, const struct ieee80211_node_table *nt) 717 { 718 int i; 719 720 db_printf("%s%s@%p:\n", tag, nt->nt_name, nt); 721 db_printf("%s nodelock %p", tag, &nt->nt_nodelock); 722 db_printf(" inact_init %d", nt->nt_inact_init); 723 db_printf("%s keyixmax %d keyixmap %p\n", 724 tag, nt->nt_keyixmax, nt->nt_keyixmap); 725 for (i = 0; i < nt->nt_keyixmax; i++) { 726 const struct ieee80211_node *ni = nt->nt_keyixmap[i]; 727 if (ni != NULL) 728 db_printf("%s [%3u] %p %s\n", tag, i, ni, 729 ether_sprintf(ni->ni_macaddr)); 730 } 731 } 732 733 static void 734 _db_show_channel(const char *tag, const struct ieee80211_channel *c) 735 { 736 db_printf("%s ", tag); 737 if (c == NULL) 738 db_printf("<NULL>"); 739 else if (c == IEEE80211_CHAN_ANYC) 740 db_printf("<ANY>"); 741 else 742 db_printf("[%u (%u) flags=%b maxreg %d maxpow %d minpow %d state 0x%x extieee %u]", 743 c->ic_freq, c->ic_ieee, 744 c->ic_flags, IEEE80211_CHAN_BITS, 745 c->ic_maxregpower, c->ic_maxpower, c->ic_minpower, 746 c->ic_state, c->ic_extieee); 747 } 748 749 static void 750 _db_show_ssid(const char *tag, int ix, int len, const uint8_t *ssid) 751 { 752 const uint8_t *p; 753 int i; 754 755 db_printf(tag, ix); 756 757 if (len > IEEE80211_NWID_LEN) 758 len = IEEE80211_NWID_LEN; 759 /* determine printable or not */ 760 for (i = 0, p = ssid; i < len; i++, p++) { 761 if (*p < ' ' || *p > 0x7e) 762 break; 763 } 764 if (i == len) { 765 db_printf("\""); 766 for (i = 0, p = ssid; i < len; i++, p++) 767 db_printf("%c", *p); 768 db_printf("\""); 769 } else { 770 db_printf("0x"); 771 for (i = 0, p = ssid; i < len; i++, p++) 772 db_printf("%02x", *p); 773 } 774 } 775 776 static void 777 _db_show_appie(const char *tag, const struct ieee80211_appie *ie) 778 { 779 const uint8_t *p; 780 int i; 781 782 if (ie == NULL) 783 return; 784 db_printf("%s [0x", tag); 785 for (i = 0, p = ie->ie_data; i < ie->ie_len; i++, p++) 786 db_printf("%02x", *p); 787 db_printf("]\n"); 788 } 789 790 static void 791 _db_show_key(const char *tag, int ix, const struct ieee80211_key *wk) 792 { 793 static const uint8_t zerodata[IEEE80211_KEYBUF_SIZE]; 794 const struct ieee80211_cipher *cip = wk->wk_cipher; 795 int keylen = wk->wk_keylen; 796 797 db_printf(tag, ix); 798 switch (cip->ic_cipher) { 799 case IEEE80211_CIPHER_WEP: 800 /* compatibility */ 801 db_printf(" wepkey %u:%s", wk->wk_keyix, 802 keylen <= 5 ? "40-bit" : 803 keylen <= 13 ? "104-bit" : "128-bit"); 804 break; 805 case IEEE80211_CIPHER_TKIP: 806 if (keylen > 128/8) 807 keylen -= 128/8; /* ignore MIC for now */ 808 db_printf(" TKIP %u:%u-bit", wk->wk_keyix, 8*keylen); 809 break; 810 case IEEE80211_CIPHER_AES_OCB: 811 db_printf(" AES-OCB %u:%u-bit", wk->wk_keyix, 8*keylen); 812 break; 813 case IEEE80211_CIPHER_AES_CCM: 814 db_printf(" AES-CCM %u:%u-bit", wk->wk_keyix, 8*keylen); 815 break; 816 case IEEE80211_CIPHER_CKIP: 817 db_printf(" CKIP %u:%u-bit", wk->wk_keyix, 8*keylen); 818 break; 819 case IEEE80211_CIPHER_NONE: 820 db_printf(" NULL %u:%u-bit", wk->wk_keyix, 8*keylen); 821 break; 822 default: 823 db_printf(" UNKNOWN (0x%x) %u:%u-bit", 824 cip->ic_cipher, wk->wk_keyix, 8*keylen); 825 break; 826 } 827 if (wk->wk_rxkeyix != wk->wk_keyix) 828 db_printf(" rxkeyix %u", wk->wk_rxkeyix); 829 if (memcmp(wk->wk_key, zerodata, keylen) != 0) { 830 int i; 831 832 db_printf(" <"); 833 for (i = 0; i < keylen; i++) 834 db_printf("%02x", wk->wk_key[i]); 835 db_printf(">"); 836 if (cip->ic_cipher != IEEE80211_CIPHER_WEP && 837 wk->wk_keyrsc[IEEE80211_NONQOS_TID] != 0) 838 db_printf(" rsc %ju", (uintmax_t)wk->wk_keyrsc[IEEE80211_NONQOS_TID]); 839 if (cip->ic_cipher != IEEE80211_CIPHER_WEP && 840 wk->wk_keytsc != 0) 841 db_printf(" tsc %ju", (uintmax_t)wk->wk_keytsc); 842 db_printf(" flags=%b", wk->wk_flags, IEEE80211_KEY_BITS); 843 } 844 db_printf("\n"); 845 } 846 847 static void 848 printrate(const char *tag, int v) 849 { 850 if (v == IEEE80211_FIXED_RATE_NONE) 851 db_printf(" %s <none>", tag); 852 else if (v == 11) 853 db_printf(" %s 5.5", tag); 854 else if (v & IEEE80211_RATE_MCS) 855 db_printf(" %s MCS%d", tag, v &~ IEEE80211_RATE_MCS); 856 else 857 db_printf(" %s %d", tag, v/2); 858 } 859 860 static void 861 _db_show_roamparams(const char *tag, const void *arg, 862 const struct ieee80211_roamparam *rp) 863 { 864 865 db_printf(tag, arg); 866 if (rp->rssi & 1) 867 db_printf(" rssi %u.5", rp->rssi/2); 868 else 869 db_printf(" rssi %u", rp->rssi/2); 870 printrate("rate", rp->rate); 871 } 872 873 static void 874 _db_show_txparams(const char *tag, const void *arg, 875 const struct ieee80211_txparam *tp) 876 { 877 878 db_printf(tag, arg); 879 printrate("ucastrate", tp->ucastrate); 880 printrate("mcastrate", tp->mcastrate); 881 printrate("mgmtrate", tp->mgmtrate); 882 db_printf(" maxretry %d", tp->maxretry); 883 } 884 885 static void 886 _db_show_ageq(const char *tag, const struct ieee80211_ageq *q) 887 { 888 const struct mbuf *m; 889 890 db_printf("%s lock %p len %d maxlen %d drops %d head %p tail %p\n", 891 tag, &q->aq_lock, q->aq_len, q->aq_maxlen, q->aq_drops, 892 q->aq_head, q->aq_tail); 893 for (m = q->aq_head; m != NULL; m = m->m_nextpkt) 894 db_printf("%s %p (len %d, %b)\n", tag, m, m->m_len, 895 /* XXX could be either TX or RX but is mostly TX */ 896 m->m_flags, IEEE80211_MBUF_TX_FLAG_BITS); 897 } 898 899 static void 900 _db_show_stats(const struct ieee80211_stats *is) 901 { 902 } 903 904 #ifdef IEEE80211_SUPPORT_MESH 905 static void 906 _db_show_mesh(const struct ieee80211_mesh_state *ms) 907 { 908 struct ieee80211_mesh_route *rt; 909 int i; 910 911 _db_show_ssid(" meshid ", 0, ms->ms_idlen, ms->ms_id); 912 db_printf("nextseq %u ttl %u flags 0x%x\n", ms->ms_seq, 913 ms->ms_ttl, ms->ms_flags); 914 db_printf("routing table:\n"); 915 i = 0; 916 TAILQ_FOREACH(rt, &ms->ms_routes, rt_next) { 917 db_printf("entry %d:\tdest: %6D nexthop: %6D metric: %u", i, 918 rt->rt_dest, ":", rt->rt_nexthop, ":", rt->rt_metric); 919 920 db_printf("\tlifetime: %u lastseq: %u priv: %p\n", 921 ieee80211_mesh_rt_update(rt, 0), 922 rt->rt_lastmseq, rt->rt_priv); 923 i++; 924 } 925 } 926 #endif /* IEEE80211_SUPPORT_MESH */ 927 #endif /* DDB */ 928