1 /*- 2 * Copyright (c) 2007-2009 Sam Leffler, Errno Consulting 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 15 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 16 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 17 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 18 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 19 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 20 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 21 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 23 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 26 #include <sys/cdefs.h> 27 __FBSDID("$FreeBSD$"); 28 29 #include "opt_ddb.h" 30 #include "opt_wlan.h" 31 32 #ifdef DDB 33 /* 34 * IEEE 802.11 DDB support 35 */ 36 #include <sys/param.h> 37 #include <sys/systm.h> 38 #include <sys/kernel.h> 39 #include <sys/malloc.h> 40 #include <sys/socket.h> 41 42 #include <net/if.h> 43 #include <net/if_var.h> 44 #include <net/if_dl.h> 45 #include <net/if_media.h> 46 #include <net/if_types.h> 47 #include <net/ethernet.h> 48 #include <net/vnet.h> 49 50 #include <net80211/ieee80211_var.h> 51 #ifdef IEEE80211_SUPPORT_TDMA 52 #include <net80211/ieee80211_tdma.h> 53 #endif 54 #ifdef IEEE80211_SUPPORT_MESH 55 #include <net80211/ieee80211_mesh.h> 56 #endif 57 58 #include <ddb/ddb.h> 59 #include <ddb/db_sym.h> 60 61 #define DB_PRINTSYM(prefix, name, addr) do { \ 62 db_printf("%s%-25s : ", prefix, name); \ 63 db_printsym((db_addr_t) addr, DB_STGY_ANY); \ 64 db_printf("\n"); \ 65 } while (0) 66 67 static void _db_show_sta(const struct ieee80211_node *); 68 static void _db_show_vap(const struct ieee80211vap *, int, int); 69 static void _db_show_com(const struct ieee80211com *, 70 int showvaps, int showsta, int showmesh, int showprocs); 71 72 static void _db_show_node_table(const char *tag, 73 const struct ieee80211_node_table *); 74 static void _db_show_channel(const char *tag, const struct ieee80211_channel *); 75 static void _db_show_ssid(const char *tag, int ix, int len, const uint8_t *); 76 static void _db_show_appie(const char *tag, const struct ieee80211_appie *); 77 static void _db_show_key(const char *tag, int ix, const struct ieee80211_key *); 78 static void _db_show_roamparams(const char *tag, const void *arg, 79 const struct ieee80211_roamparam *rp); 80 static void _db_show_txparams(const char *tag, const void *arg, 81 const struct ieee80211_txparam *tp); 82 static void _db_show_ageq(const char *tag, const struct ieee80211_ageq *q); 83 static void _db_show_stats(const struct ieee80211_stats *); 84 #ifdef IEEE80211_SUPPORT_MESH 85 static void _db_show_mesh(const struct ieee80211_mesh_state *); 86 #endif 87 88 DB_SHOW_COMMAND(sta, db_show_sta) 89 { 90 if (!have_addr) { 91 db_printf("usage: show sta <addr>\n"); 92 return; 93 } 94 _db_show_sta((const struct ieee80211_node *) addr); 95 } 96 97 DB_SHOW_COMMAND(statab, db_show_statab) 98 { 99 if (!have_addr) { 100 db_printf("usage: show statab <addr>\n"); 101 return; 102 } 103 _db_show_node_table("", (const struct ieee80211_node_table *) addr); 104 } 105 106 DB_SHOW_COMMAND(vap, db_show_vap) 107 { 108 int i, showmesh = 0, showprocs = 0; 109 110 if (!have_addr) { 111 db_printf("usage: show vap <addr>\n"); 112 return; 113 } 114 for (i = 0; modif[i] != '\0'; i++) 115 switch (modif[i]) { 116 case 'a': 117 showprocs = 1; 118 showmesh = 1; 119 break; 120 case 'm': 121 showmesh = 1; 122 break; 123 case 'p': 124 showprocs = 1; 125 break; 126 } 127 _db_show_vap((const struct ieee80211vap *) addr, showmesh, showprocs); 128 } 129 130 DB_SHOW_COMMAND(com, db_show_com) 131 { 132 const struct ieee80211com *ic; 133 int i, showprocs = 0, showvaps = 0, showsta = 0, showmesh = 0; 134 135 if (!have_addr) { 136 db_printf("usage: show com <addr>\n"); 137 return; 138 } 139 for (i = 0; modif[i] != '\0'; i++) 140 switch (modif[i]) { 141 case 'a': 142 showsta = showmesh = showvaps = showprocs = 1; 143 break; 144 case 's': 145 showsta = 1; 146 break; 147 case 'm': 148 showmesh = 1; 149 break; 150 case 'v': 151 showvaps = 1; 152 break; 153 case 'p': 154 showprocs = 1; 155 break; 156 } 157 158 ic = (const struct ieee80211com *) addr; 159 _db_show_com(ic, showvaps, showsta, showmesh, showprocs); 160 } 161 162 DB_SHOW_ALL_COMMAND(vaps, db_show_all_vaps) 163 { 164 VNET_ITERATOR_DECL(vnet_iter); 165 const struct ifnet *ifp; 166 int i, showall = 0; 167 168 for (i = 0; modif[i] != '\0'; i++) 169 switch (modif[i]) { 170 case 'a': 171 showall = 1; 172 break; 173 } 174 175 VNET_FOREACH(vnet_iter) { 176 TAILQ_FOREACH(ifp, &V_ifnet, if_list) 177 if (ifp->if_type == IFT_IEEE80211) { 178 const struct ieee80211com *ic = ifp->if_l2com; 179 180 if (!showall) { 181 const struct ieee80211vap *vap; 182 db_printf("%s: com %p vaps:", 183 ifp->if_xname, ic); 184 TAILQ_FOREACH(vap, &ic->ic_vaps, 185 iv_next) 186 db_printf(" %s(%p)", 187 vap->iv_ifp->if_xname, vap); 188 db_printf("\n"); 189 } else 190 _db_show_com(ic, 1, 1, 1, 1); 191 } 192 } 193 } 194 195 #ifdef IEEE80211_SUPPORT_MESH 196 DB_SHOW_ALL_COMMAND(mesh, db_show_mesh) 197 { 198 const struct ieee80211_mesh_state *ms; 199 200 if (!have_addr) { 201 db_printf("usage: show mesh <addr>\n"); 202 return; 203 } 204 ms = (const struct ieee80211_mesh_state *) addr; 205 _db_show_mesh(ms); 206 } 207 #endif /* IEEE80211_SUPPORT_MESH */ 208 209 static void 210 _db_show_txampdu(const char *sep, int ix, const struct ieee80211_tx_ampdu *tap) 211 { 212 db_printf("%stxampdu[%d]: %p flags %b %s\n", 213 sep, ix, tap, tap->txa_flags, IEEE80211_AGGR_BITS, 214 ieee80211_wme_acnames[TID_TO_WME_AC(tap->txa_tid)]); 215 db_printf("%s token %u lastsample %d pkts %d avgpps %d qbytes %d qframes %d\n", 216 sep, tap->txa_token, tap->txa_lastsample, tap->txa_pkts, 217 tap->txa_avgpps, tap->txa_qbytes, tap->txa_qframes); 218 db_printf("%s start %u seqpending %u wnd %u attempts %d nextrequest %d\n", 219 sep, tap->txa_start, tap->txa_seqpending, tap->txa_wnd, 220 tap->txa_attempts, tap->txa_nextrequest); 221 /* XXX timer */ 222 } 223 224 static void 225 _db_show_rxampdu(const char *sep, int ix, const struct ieee80211_rx_ampdu *rap) 226 { 227 int i; 228 229 db_printf("%srxampdu[%d]: %p flags 0x%x tid %u\n", 230 sep, ix, rap, rap->rxa_flags, ix /*XXX */); 231 db_printf("%s qbytes %d qframes %d seqstart %u start %u wnd %u\n", 232 sep, rap->rxa_qbytes, rap->rxa_qframes, 233 rap->rxa_seqstart, rap->rxa_start, rap->rxa_wnd); 234 db_printf("%s age %d nframes %d\n", sep, 235 rap->rxa_age, rap->rxa_nframes); 236 for (i = 0; i < IEEE80211_AGGR_BAWMAX; i++) 237 if (rap->rxa_m[i] != NULL) 238 db_printf("%s m[%2u:%4u] %p\n", sep, i, 239 IEEE80211_SEQ_ADD(rap->rxa_start, i), 240 rap->rxa_m[i]); 241 } 242 243 static void 244 _db_show_sta(const struct ieee80211_node *ni) 245 { 246 int i; 247 248 db_printf("0x%p: mac %s refcnt %d\n", ni, 249 ether_sprintf(ni->ni_macaddr), ieee80211_node_refcnt(ni)); 250 db_printf("\tvap %p wdsvap %p ic %p table %p\n", 251 ni->ni_vap, ni->ni_wdsvap, ni->ni_ic, ni->ni_table); 252 db_printf("\tflags=%b\n", ni->ni_flags, IEEE80211_NODE_BITS); 253 db_printf("\tscangen %u authmode %u ath_flags 0x%x ath_defkeyix %u\n", 254 ni->ni_scangen, ni->ni_authmode, 255 ni->ni_ath_flags, ni->ni_ath_defkeyix); 256 db_printf("\tassocid 0x%x txpower %u vlan %u\n", 257 ni->ni_associd, ni->ni_txpower, ni->ni_vlan); 258 db_printf("\tjointime %d (%lu secs) challenge %p\n", 259 ni->ni_jointime, (unsigned long)(time_uptime - ni->ni_jointime), 260 ni->ni_challenge); 261 db_printf("\ties: data %p len %d\n", ni->ni_ies.data, ni->ni_ies.len); 262 db_printf("\t[wpa_ie %p rsn_ie %p wme_ie %p ath_ie %p\n", 263 ni->ni_ies.wpa_ie, ni->ni_ies.rsn_ie, ni->ni_ies.wme_ie, 264 ni->ni_ies.ath_ie); 265 db_printf("\t htcap_ie %p htinfo_ie %p]\n", 266 ni->ni_ies.htcap_ie, ni->ni_ies.htinfo_ie); 267 if (ni->ni_flags & IEEE80211_NODE_QOS) { 268 for (i = 0; i < WME_NUM_TID; i++) { 269 if (ni->ni_txseqs[i] || ni->ni_rxseqs[i]) 270 db_printf("\t[%u] txseq %u rxseq %u fragno %u\n", 271 i, ni->ni_txseqs[i], 272 ni->ni_rxseqs[i] >> IEEE80211_SEQ_SEQ_SHIFT, 273 ni->ni_rxseqs[i] & IEEE80211_SEQ_FRAG_MASK); 274 } 275 } 276 db_printf("\ttxseq %u rxseq %u fragno %u rxfragstamp %u\n", 277 ni->ni_txseqs[IEEE80211_NONQOS_TID], 278 ni->ni_rxseqs[IEEE80211_NONQOS_TID] >> IEEE80211_SEQ_SEQ_SHIFT, 279 ni->ni_rxseqs[IEEE80211_NONQOS_TID] & IEEE80211_SEQ_FRAG_MASK, 280 ni->ni_rxfragstamp); 281 db_printf("\trxfrag[0] %p rxfrag[1] %p rxfrag[2] %p\n", 282 ni->ni_rxfrag[0], ni->ni_rxfrag[1], ni->ni_rxfrag[2]); 283 _db_show_key("\tucastkey", 0, &ni->ni_ucastkey); 284 db_printf("\tavgrssi 0x%x (rssi %d) noise %d\n", 285 ni->ni_avgrssi, IEEE80211_RSSI_GET(ni->ni_avgrssi), 286 ni->ni_noise); 287 db_printf("\tintval %u capinfo %b\n", 288 ni->ni_intval, ni->ni_capinfo, IEEE80211_CAPINFO_BITS); 289 db_printf("\tbssid %s", ether_sprintf(ni->ni_bssid)); 290 _db_show_ssid(" essid ", 0, ni->ni_esslen, ni->ni_essid); 291 db_printf("\n"); 292 _db_show_channel("\tchannel", ni->ni_chan); 293 db_printf("\n"); 294 db_printf("\terp %b dtim_period %u dtim_count %u\n", 295 ni->ni_erp, IEEE80211_ERP_BITS, 296 ni->ni_dtim_period, ni->ni_dtim_count); 297 298 db_printf("\thtcap %b htparam 0x%x htctlchan %u ht2ndchan %u\n", 299 ni->ni_htcap, IEEE80211_HTCAP_BITS, 300 ni->ni_htparam, ni->ni_htctlchan, ni->ni_ht2ndchan); 301 db_printf("\thtopmode 0x%x htstbc 0x%x chw %u\n", 302 ni->ni_htopmode, ni->ni_htstbc, ni->ni_chw); 303 304 /* XXX ampdu state */ 305 for (i = 0; i < WME_NUM_TID; i++) 306 if (ni->ni_tx_ampdu[i].txa_flags & IEEE80211_AGGR_SETUP) 307 _db_show_txampdu("\t", i, &ni->ni_tx_ampdu[i]); 308 for (i = 0; i < WME_NUM_TID; i++) 309 if (ni->ni_rx_ampdu[i].rxa_flags) 310 _db_show_rxampdu("\t", i, &ni->ni_rx_ampdu[i]); 311 312 db_printf("\tinact %u inact_reload %u txrate %u\n", 313 ni->ni_inact, ni->ni_inact_reload, ni->ni_txrate); 314 #ifdef IEEE80211_SUPPORT_MESH 315 _db_show_ssid("\tmeshid ", 0, ni->ni_meshidlen, ni->ni_meshid); 316 db_printf(" mlstate %b mllid 0x%x mlpid 0x%x mlrcnt %u mltval %u\n", 317 ni->ni_mlstate, IEEE80211_MESH_MLSTATE_BITS, 318 ni->ni_mllid, ni->ni_mlpid, ni->ni_mlrcnt, ni->ni_mltval); 319 #endif 320 } 321 322 #ifdef IEEE80211_SUPPORT_TDMA 323 static void 324 _db_show_tdma(const char *sep, const struct ieee80211_tdma_state *ts, int showprocs) 325 { 326 db_printf("%stdma %p:\n", sep, ts); 327 db_printf("%s version %u slot %u bintval %u peer %p\n", sep, 328 ts->tdma_version, ts->tdma_slot, ts->tdma_bintval, ts->tdma_peer); 329 db_printf("%s slotlen %u slotcnt %u", sep, 330 ts->tdma_slotlen, ts->tdma_slotcnt); 331 db_printf(" inuse 0x%x active 0x%x count %d\n", 332 ts->tdma_inuse[0], ts->tdma_active[0], ts->tdma_count); 333 if (showprocs) { 334 DB_PRINTSYM(sep, " tdma_newstate", ts->tdma_newstate); 335 DB_PRINTSYM(sep, " tdma_recv_mgmt", ts->tdma_recv_mgmt); 336 DB_PRINTSYM(sep, " tdma_opdetach", ts->tdma_opdetach); 337 } 338 } 339 #endif /* IEEE80211_SUPPORT_TDMA */ 340 341 static void 342 _db_show_vap(const struct ieee80211vap *vap, int showmesh, int showprocs) 343 { 344 const struct ieee80211com *ic = vap->iv_ic; 345 int i; 346 347 db_printf("%p:", vap); 348 db_printf(" bss %p", vap->iv_bss); 349 db_printf(" myaddr %s", ether_sprintf(vap->iv_myaddr)); 350 db_printf("\n"); 351 352 db_printf("\topmode %s", ieee80211_opmode_name[vap->iv_opmode]); 353 #ifdef IEEE80211_SUPPORT_MESH 354 if (vap->iv_opmode == IEEE80211_M_MBSS) 355 db_printf("(%p)", vap->iv_mesh); 356 #endif 357 db_printf(" state %s", ieee80211_state_name[vap->iv_state]); 358 db_printf(" ifp %p(%s)", vap->iv_ifp, vap->iv_ifp->if_xname); 359 db_printf("\n"); 360 361 db_printf("\tic %p", vap->iv_ic); 362 db_printf(" media %p", &vap->iv_media); 363 db_printf(" bpf_if %p", vap->iv_rawbpf); 364 db_printf(" mgtsend %p", &vap->iv_mgtsend); 365 #if 0 366 struct sysctllog *iv_sysctl; /* dynamic sysctl context */ 367 #endif 368 db_printf("\n"); 369 db_printf("\tdebug=%b\n", vap->iv_debug, IEEE80211_MSG_BITS); 370 371 db_printf("\tflags=%b\n", vap->iv_flags, IEEE80211_F_BITS); 372 db_printf("\tflags_ext=%b\n", vap->iv_flags_ext, IEEE80211_FEXT_BITS); 373 db_printf("\tflags_ht=%b\n", vap->iv_flags_ht, IEEE80211_FHT_BITS); 374 db_printf("\tflags_ven=%b\n", vap->iv_flags_ven, IEEE80211_FVEN_BITS); 375 db_printf("\tcaps=%b\n", vap->iv_caps, IEEE80211_C_BITS); 376 db_printf("\thtcaps=%b\n", vap->iv_htcaps, IEEE80211_C_HTCAP_BITS); 377 378 _db_show_stats(&vap->iv_stats); 379 380 db_printf("\tinact_init %d", vap->iv_inact_init); 381 db_printf(" inact_auth %d", vap->iv_inact_auth); 382 db_printf(" inact_run %d", vap->iv_inact_run); 383 db_printf(" inact_probe %d", vap->iv_inact_probe); 384 db_printf("\n"); 385 386 db_printf("\tdes_nssid %d", vap->iv_des_nssid); 387 if (vap->iv_des_nssid) 388 _db_show_ssid(" des_ssid[%u] ", 0, 389 vap->iv_des_ssid[0].len, vap->iv_des_ssid[0].ssid); 390 db_printf(" des_bssid %s", ether_sprintf(vap->iv_des_bssid)); 391 db_printf("\n"); 392 db_printf("\tdes_mode %d", vap->iv_des_mode); 393 _db_show_channel(" des_chan", vap->iv_des_chan); 394 db_printf("\n"); 395 #if 0 396 int iv_nicknamelen; /* XXX junk */ 397 uint8_t iv_nickname[IEEE80211_NWID_LEN]; 398 #endif 399 db_printf("\tbgscanidle %u", vap->iv_bgscanidle); 400 db_printf(" bgscanintvl %u", vap->iv_bgscanintvl); 401 db_printf(" scanvalid %u", vap->iv_scanvalid); 402 db_printf("\n"); 403 db_printf("\tscanreq_duration %u", vap->iv_scanreq_duration); 404 db_printf(" scanreq_mindwell %u", vap->iv_scanreq_mindwell); 405 db_printf(" scanreq_maxdwell %u", vap->iv_scanreq_maxdwell); 406 db_printf("\n"); 407 db_printf("\tscanreq_flags 0x%x", vap->iv_scanreq_flags); 408 db_printf(" scanreq_nssid %d", vap->iv_scanreq_nssid); 409 for (i = 0; i < vap->iv_scanreq_nssid; i++) 410 _db_show_ssid(" scanreq_ssid[%u]", i, 411 vap->iv_scanreq_ssid[i].len, vap->iv_scanreq_ssid[i].ssid); 412 db_printf(" roaming %d", vap->iv_roaming); 413 db_printf("\n"); 414 for (i = IEEE80211_MODE_11A; i < IEEE80211_MODE_MAX; i++) 415 if (isset(ic->ic_modecaps, i)) { 416 _db_show_roamparams("\troamparms[%s]", 417 ieee80211_phymode_name[i], &vap->iv_roamparms[i]); 418 db_printf("\n"); 419 } 420 421 db_printf("\tbmissthreshold %u", vap->iv_bmissthreshold); 422 db_printf(" bmiss_max %u", vap->iv_bmiss_count); 423 db_printf(" bmiss_max %d", vap->iv_bmiss_max); 424 db_printf("\n"); 425 db_printf("\tswbmiss_count %u", vap->iv_swbmiss_count); 426 db_printf(" swbmiss_period %u", vap->iv_swbmiss_period); 427 db_printf(" swbmiss %p", &vap->iv_swbmiss); 428 db_printf("\n"); 429 430 db_printf("\tampdu_rxmax %d", vap->iv_ampdu_rxmax); 431 db_printf(" ampdu_density %d", vap->iv_ampdu_density); 432 db_printf(" ampdu_limit %d", vap->iv_ampdu_limit); 433 db_printf(" amsdu_limit %d", vap->iv_amsdu_limit); 434 db_printf("\n"); 435 436 db_printf("\tmax_aid %u", vap->iv_max_aid); 437 db_printf(" aid_bitmap %p", vap->iv_aid_bitmap); 438 db_printf("\n"); 439 db_printf("\tsta_assoc %u", vap->iv_sta_assoc); 440 db_printf(" ps_sta %u", vap->iv_ps_sta); 441 db_printf(" ps_pending %u", vap->iv_ps_pending); 442 db_printf(" tim_len %u", vap->iv_tim_len); 443 db_printf(" tim_bitmap %p", vap->iv_tim_bitmap); 444 db_printf("\n"); 445 db_printf("\tdtim_period %u", vap->iv_dtim_period); 446 db_printf(" dtim_count %u", vap->iv_dtim_count); 447 db_printf(" set_tim %p", vap->iv_set_tim); 448 db_printf(" csa_count %d", vap->iv_csa_count); 449 db_printf("\n"); 450 451 db_printf("\trtsthreshold %u", vap->iv_rtsthreshold); 452 db_printf(" fragthreshold %u", vap->iv_fragthreshold); 453 db_printf(" inact_timer %d", vap->iv_inact_timer); 454 db_printf("\n"); 455 for (i = IEEE80211_MODE_11A; i < IEEE80211_MODE_MAX; i++) 456 if (isset(ic->ic_modecaps, i)) { 457 _db_show_txparams("\ttxparms[%s]", 458 ieee80211_phymode_name[i], &vap->iv_txparms[i]); 459 db_printf("\n"); 460 } 461 462 /* application-specified IE's to attach to mgt frames */ 463 _db_show_appie("\tappie_beacon", vap->iv_appie_beacon); 464 _db_show_appie("\tappie_probereq", vap->iv_appie_probereq); 465 _db_show_appie("\tappie_proberesp", vap->iv_appie_proberesp); 466 _db_show_appie("\tappie_assocreq", vap->iv_appie_assocreq); 467 _db_show_appie("\tappie_asscoresp", vap->iv_appie_assocresp); 468 _db_show_appie("\tappie_wpa", vap->iv_appie_wpa); 469 if (vap->iv_wpa_ie != NULL || vap->iv_rsn_ie != NULL) { 470 if (vap->iv_wpa_ie != NULL) 471 db_printf("\twpa_ie %p", vap->iv_wpa_ie); 472 if (vap->iv_rsn_ie != NULL) 473 db_printf("\trsn_ie %p", vap->iv_rsn_ie); 474 db_printf("\n"); 475 } 476 db_printf("\tmax_keyix %u", vap->iv_max_keyix); 477 db_printf(" def_txkey %d", vap->iv_def_txkey); 478 db_printf("\n"); 479 for (i = 0; i < IEEE80211_WEP_NKID; i++) 480 _db_show_key("\tnw_keys[%u]", i, &vap->iv_nw_keys[i]); 481 482 db_printf("\tauth %p(%s)", vap->iv_auth, vap->iv_auth->ia_name); 483 db_printf(" ec %p", vap->iv_ec); 484 485 db_printf(" acl %p", vap->iv_acl); 486 db_printf(" as %p", vap->iv_as); 487 db_printf("\n"); 488 #ifdef IEEE80211_SUPPORT_MESH 489 if (showmesh && vap->iv_mesh != NULL) 490 _db_show_mesh(vap->iv_mesh); 491 #endif 492 #ifdef IEEE80211_SUPPORT_TDMA 493 if (vap->iv_tdma != NULL) 494 _db_show_tdma("\t", vap->iv_tdma, showprocs); 495 #endif /* IEEE80211_SUPPORT_TDMA */ 496 if (showprocs) { 497 DB_PRINTSYM("\t", "iv_key_alloc", vap->iv_key_alloc); 498 DB_PRINTSYM("\t", "iv_key_delete", vap->iv_key_delete); 499 DB_PRINTSYM("\t", "iv_key_set", vap->iv_key_set); 500 DB_PRINTSYM("\t", "iv_key_update_begin", vap->iv_key_update_begin); 501 DB_PRINTSYM("\t", "iv_key_update_end", vap->iv_key_update_end); 502 DB_PRINTSYM("\t", "iv_opdetach", vap->iv_opdetach); 503 DB_PRINTSYM("\t", "iv_input", vap->iv_input); 504 DB_PRINTSYM("\t", "iv_recv_mgmt", vap->iv_recv_mgmt); 505 DB_PRINTSYM("\t", "iv_deliver_data", vap->iv_deliver_data); 506 DB_PRINTSYM("\t", "iv_bmiss", vap->iv_bmiss); 507 DB_PRINTSYM("\t", "iv_reset", vap->iv_reset); 508 DB_PRINTSYM("\t", "iv_update_beacon", vap->iv_update_beacon); 509 DB_PRINTSYM("\t", "iv_newstate", vap->iv_newstate); 510 DB_PRINTSYM("\t", "iv_output", vap->iv_output); 511 } 512 } 513 514 static void 515 _db_show_com(const struct ieee80211com *ic, int showvaps, int showsta, 516 int showmesh, int showprocs) 517 { 518 struct ieee80211vap *vap; 519 520 db_printf("%p:", ic); 521 TAILQ_FOREACH(vap, &ic->ic_vaps, iv_next) 522 db_printf(" %s(%p)", vap->iv_ifp->if_xname, vap); 523 db_printf("\n"); 524 db_printf("\tsoftc %p", ic->ic_softc); 525 db_printf("\tname %s", ic->ic_name); 526 db_printf(" comlock %p", &ic->ic_comlock); 527 db_printf("\n"); 528 db_printf("\theadroom %d", ic->ic_headroom); 529 db_printf(" phytype %d", ic->ic_phytype); 530 db_printf(" opmode %s", ieee80211_opmode_name[ic->ic_opmode]); 531 db_printf("\n"); 532 db_printf(" inact %p", &ic->ic_inact); 533 db_printf("\n"); 534 535 db_printf("\tflags=%b\n", ic->ic_flags, IEEE80211_F_BITS); 536 db_printf("\tflags_ext=%b\n", ic->ic_flags_ext, IEEE80211_FEXT_BITS); 537 db_printf("\tflags_ht=%b\n", ic->ic_flags_ht, IEEE80211_FHT_BITS); 538 db_printf("\tflags_ven=%b\n", ic->ic_flags_ven, IEEE80211_FVEN_BITS); 539 db_printf("\tcaps=%b\n", ic->ic_caps, IEEE80211_C_BITS); 540 db_printf("\tcryptocaps=%b\n", 541 ic->ic_cryptocaps, IEEE80211_CRYPTO_BITS); 542 db_printf("\thtcaps=%b\n", ic->ic_htcaps, IEEE80211_HTCAP_BITS); 543 544 #if 0 545 uint8_t ic_modecaps[2]; /* set of mode capabilities */ 546 #endif 547 db_printf("\tcurmode %u", ic->ic_curmode); 548 db_printf(" promisc %u", ic->ic_promisc); 549 db_printf(" allmulti %u", ic->ic_allmulti); 550 db_printf(" nrunning %u", ic->ic_nrunning); 551 db_printf("\n"); 552 db_printf("\tbintval %u", ic->ic_bintval); 553 db_printf(" lintval %u", ic->ic_lintval); 554 db_printf(" holdover %u", ic->ic_holdover); 555 db_printf(" txpowlimit %u", ic->ic_txpowlimit); 556 db_printf("\n"); 557 #if 0 558 struct ieee80211_rateset ic_sup_rates[IEEE80211_MODE_MAX]; 559 #endif 560 /* 561 * Channel state: 562 * 563 * ic_channels is the set of available channels for the device; 564 * it is setup by the driver 565 * ic_nchans is the number of valid entries in ic_channels 566 * ic_chan_avail is a bit vector of these channels used to check 567 * whether a channel is available w/o searching the channel table. 568 * ic_chan_active is a (potentially) constrained subset of 569 * ic_chan_avail that reflects any mode setting or user-specified 570 * limit on the set of channels to use/scan 571 * ic_curchan is the current channel the device is set to; it may 572 * be different from ic_bsschan when we are off-channel scanning 573 * or otherwise doing background work 574 * ic_bsschan is the channel selected for operation; it may 575 * be undefined (IEEE80211_CHAN_ANYC) 576 * ic_prevchan is a cached ``previous channel'' used to optimize 577 * lookups when switching back+forth between two channels 578 * (e.g. for dynamic turbo) 579 */ 580 db_printf("\tnchans %d", ic->ic_nchans); 581 #if 0 582 struct ieee80211_channel ic_channels[IEEE80211_CHAN_MAX]; 583 uint8_t ic_chan_avail[IEEE80211_CHAN_BYTES]; 584 uint8_t ic_chan_active[IEEE80211_CHAN_BYTES]; 585 uint8_t ic_chan_scan[IEEE80211_CHAN_BYTES]; 586 #endif 587 db_printf("\n"); 588 _db_show_channel("\tcurchan", ic->ic_curchan); 589 db_printf("\n"); 590 _db_show_channel("\tbsschan", ic->ic_bsschan); 591 db_printf("\n"); 592 _db_show_channel("\tprevchan", ic->ic_prevchan); 593 db_printf("\n"); 594 db_printf("\tregdomain %p", &ic->ic_regdomain); 595 db_printf("\n"); 596 597 _db_show_channel("\tcsa_newchan", ic->ic_csa_newchan); 598 db_printf(" csa_count %d", ic->ic_csa_count); 599 db_printf( "dfs %p", &ic->ic_dfs); 600 db_printf("\n"); 601 602 db_printf("\tscan %p", ic->ic_scan); 603 db_printf(" lastdata %d", ic->ic_lastdata); 604 db_printf(" lastscan %d", ic->ic_lastscan); 605 db_printf("\n"); 606 607 db_printf("\tmax_keyix %d", ic->ic_max_keyix); 608 db_printf(" hash_key 0x%x", ic->ic_hash_key); 609 db_printf(" wme %p", &ic->ic_wme); 610 if (!showsta) 611 db_printf(" sta %p", &ic->ic_sta); 612 db_printf("\n"); 613 db_printf("\tstageq@%p:\n", &ic->ic_stageq); 614 _db_show_ageq("\t", &ic->ic_stageq); 615 if (showsta) 616 _db_show_node_table("\t", &ic->ic_sta); 617 618 db_printf("\tprotmode %d", ic->ic_protmode); 619 db_printf(" nonerpsta %u", ic->ic_nonerpsta); 620 db_printf(" longslotsta %u", ic->ic_longslotsta); 621 db_printf(" lastnonerp %d", ic->ic_lastnonerp); 622 db_printf("\n"); 623 db_printf("\tsta_assoc %u", ic->ic_sta_assoc); 624 db_printf(" ht_sta_assoc %u", ic->ic_ht_sta_assoc); 625 db_printf(" ht40_sta_assoc %u", ic->ic_ht40_sta_assoc); 626 db_printf("\n"); 627 db_printf("\tcurhtprotmode 0x%x", ic->ic_curhtprotmode); 628 db_printf(" htprotmode %d", ic->ic_htprotmode); 629 db_printf(" lastnonht %d", ic->ic_lastnonht); 630 db_printf("\n"); 631 632 db_printf("\tsuperg %p\n", ic->ic_superg); 633 634 db_printf("\tmontaps %d th %p txchan %p rh %p rxchan %p\n", 635 ic->ic_montaps, ic->ic_th, ic->ic_txchan, ic->ic_rh, ic->ic_rxchan); 636 637 if (showprocs) { 638 DB_PRINTSYM("\t", "ic_vap_create", ic->ic_vap_create); 639 DB_PRINTSYM("\t", "ic_vap_delete", ic->ic_vap_delete); 640 #if 0 641 /* operating mode attachment */ 642 ieee80211vap_attach ic_vattach[IEEE80211_OPMODE_MAX]; 643 #endif 644 DB_PRINTSYM("\t", "ic_newassoc", ic->ic_newassoc); 645 DB_PRINTSYM("\t", "ic_getradiocaps", ic->ic_getradiocaps); 646 DB_PRINTSYM("\t", "ic_setregdomain", ic->ic_setregdomain); 647 DB_PRINTSYM("\t", "ic_send_mgmt", ic->ic_send_mgmt); 648 DB_PRINTSYM("\t", "ic_raw_xmit", ic->ic_raw_xmit); 649 DB_PRINTSYM("\t", "ic_updateslot", ic->ic_updateslot); 650 DB_PRINTSYM("\t", "ic_update_mcast", ic->ic_update_mcast); 651 DB_PRINTSYM("\t", "ic_update_promisc", ic->ic_update_promisc); 652 DB_PRINTSYM("\t", "ic_node_alloc", ic->ic_node_alloc); 653 DB_PRINTSYM("\t", "ic_node_free", ic->ic_node_free); 654 DB_PRINTSYM("\t", "ic_node_cleanup", ic->ic_node_cleanup); 655 DB_PRINTSYM("\t", "ic_node_getrssi", ic->ic_node_getrssi); 656 DB_PRINTSYM("\t", "ic_node_getsignal", ic->ic_node_getsignal); 657 DB_PRINTSYM("\t", "ic_node_getmimoinfo", ic->ic_node_getmimoinfo); 658 DB_PRINTSYM("\t", "ic_scan_start", ic->ic_scan_start); 659 DB_PRINTSYM("\t", "ic_scan_end", ic->ic_scan_end); 660 DB_PRINTSYM("\t", "ic_set_channel", ic->ic_set_channel); 661 DB_PRINTSYM("\t", "ic_scan_curchan", ic->ic_scan_curchan); 662 DB_PRINTSYM("\t", "ic_scan_mindwell", ic->ic_scan_mindwell); 663 DB_PRINTSYM("\t", "ic_recv_action", ic->ic_recv_action); 664 DB_PRINTSYM("\t", "ic_send_action", ic->ic_send_action); 665 DB_PRINTSYM("\t", "ic_addba_request", ic->ic_addba_request); 666 DB_PRINTSYM("\t", "ic_addba_response", ic->ic_addba_response); 667 DB_PRINTSYM("\t", "ic_addba_stop", ic->ic_addba_stop); 668 } 669 if (showvaps && !TAILQ_EMPTY(&ic->ic_vaps)) { 670 db_printf("\n"); 671 TAILQ_FOREACH(vap, &ic->ic_vaps, iv_next) 672 _db_show_vap(vap, showmesh, showprocs); 673 } 674 if (showsta && !TAILQ_EMPTY(&ic->ic_sta.nt_node)) { 675 const struct ieee80211_node_table *nt = &ic->ic_sta; 676 const struct ieee80211_node *ni; 677 678 TAILQ_FOREACH(ni, &nt->nt_node, ni_list) { 679 db_printf("\n"); 680 _db_show_sta(ni); 681 } 682 } 683 } 684 685 static void 686 _db_show_node_table(const char *tag, const struct ieee80211_node_table *nt) 687 { 688 int i; 689 690 db_printf("%s%s@%p:\n", tag, nt->nt_name, nt); 691 db_printf("%s nodelock %p", tag, &nt->nt_nodelock); 692 db_printf(" inact_init %d", nt->nt_inact_init); 693 db_printf(" scanlock %p", &nt->nt_scanlock); 694 db_printf(" scangen %u\n", nt->nt_scangen); 695 db_printf("%s keyixmax %d keyixmap %p\n", 696 tag, nt->nt_keyixmax, nt->nt_keyixmap); 697 for (i = 0; i < nt->nt_keyixmax; i++) { 698 const struct ieee80211_node *ni = nt->nt_keyixmap[i]; 699 if (ni != NULL) 700 db_printf("%s [%3u] %p %s\n", tag, i, ni, 701 ether_sprintf(ni->ni_macaddr)); 702 } 703 } 704 705 static void 706 _db_show_channel(const char *tag, const struct ieee80211_channel *c) 707 { 708 db_printf("%s ", tag); 709 if (c == NULL) 710 db_printf("<NULL>"); 711 else if (c == IEEE80211_CHAN_ANYC) 712 db_printf("<ANY>"); 713 else 714 db_printf("[%u (%u) flags=%b maxreg %d maxpow %d minpow %d state 0x%x extieee %u]", 715 c->ic_freq, c->ic_ieee, 716 c->ic_flags, IEEE80211_CHAN_BITS, 717 c->ic_maxregpower, c->ic_maxpower, c->ic_minpower, 718 c->ic_state, c->ic_extieee); 719 } 720 721 static void 722 _db_show_ssid(const char *tag, int ix, int len, const uint8_t *ssid) 723 { 724 const uint8_t *p; 725 int i; 726 727 db_printf(tag, ix); 728 729 if (len > IEEE80211_NWID_LEN) 730 len = IEEE80211_NWID_LEN; 731 /* determine printable or not */ 732 for (i = 0, p = ssid; i < len; i++, p++) { 733 if (*p < ' ' || *p > 0x7e) 734 break; 735 } 736 if (i == len) { 737 db_printf("\""); 738 for (i = 0, p = ssid; i < len; i++, p++) 739 db_printf("%c", *p); 740 db_printf("\""); 741 } else { 742 db_printf("0x"); 743 for (i = 0, p = ssid; i < len; i++, p++) 744 db_printf("%02x", *p); 745 } 746 } 747 748 static void 749 _db_show_appie(const char *tag, const struct ieee80211_appie *ie) 750 { 751 const uint8_t *p; 752 int i; 753 754 if (ie == NULL) 755 return; 756 db_printf("%s [0x", tag); 757 for (i = 0, p = ie->ie_data; i < ie->ie_len; i++, p++) 758 db_printf("%02x", *p); 759 db_printf("]\n"); 760 } 761 762 static void 763 _db_show_key(const char *tag, int ix, const struct ieee80211_key *wk) 764 { 765 static const uint8_t zerodata[IEEE80211_KEYBUF_SIZE]; 766 const struct ieee80211_cipher *cip = wk->wk_cipher; 767 int keylen = wk->wk_keylen; 768 769 db_printf(tag, ix); 770 switch (cip->ic_cipher) { 771 case IEEE80211_CIPHER_WEP: 772 /* compatibility */ 773 db_printf(" wepkey %u:%s", wk->wk_keyix, 774 keylen <= 5 ? "40-bit" : 775 keylen <= 13 ? "104-bit" : "128-bit"); 776 break; 777 case IEEE80211_CIPHER_TKIP: 778 if (keylen > 128/8) 779 keylen -= 128/8; /* ignore MIC for now */ 780 db_printf(" TKIP %u:%u-bit", wk->wk_keyix, 8*keylen); 781 break; 782 case IEEE80211_CIPHER_AES_OCB: 783 db_printf(" AES-OCB %u:%u-bit", wk->wk_keyix, 8*keylen); 784 break; 785 case IEEE80211_CIPHER_AES_CCM: 786 db_printf(" AES-CCM %u:%u-bit", wk->wk_keyix, 8*keylen); 787 break; 788 case IEEE80211_CIPHER_CKIP: 789 db_printf(" CKIP %u:%u-bit", wk->wk_keyix, 8*keylen); 790 break; 791 case IEEE80211_CIPHER_NONE: 792 db_printf(" NULL %u:%u-bit", wk->wk_keyix, 8*keylen); 793 break; 794 default: 795 db_printf(" UNKNOWN (0x%x) %u:%u-bit", 796 cip->ic_cipher, wk->wk_keyix, 8*keylen); 797 break; 798 } 799 if (wk->wk_rxkeyix != wk->wk_keyix) 800 db_printf(" rxkeyix %u", wk->wk_rxkeyix); 801 if (memcmp(wk->wk_key, zerodata, keylen) != 0) { 802 int i; 803 804 db_printf(" <"); 805 for (i = 0; i < keylen; i++) 806 db_printf("%02x", wk->wk_key[i]); 807 db_printf(">"); 808 if (cip->ic_cipher != IEEE80211_CIPHER_WEP && 809 wk->wk_keyrsc[IEEE80211_NONQOS_TID] != 0) 810 db_printf(" rsc %ju", (uintmax_t)wk->wk_keyrsc[IEEE80211_NONQOS_TID]); 811 if (cip->ic_cipher != IEEE80211_CIPHER_WEP && 812 wk->wk_keytsc != 0) 813 db_printf(" tsc %ju", (uintmax_t)wk->wk_keytsc); 814 db_printf(" flags=%b", wk->wk_flags, IEEE80211_KEY_BITS); 815 } 816 db_printf("\n"); 817 } 818 819 static void 820 printrate(const char *tag, int v) 821 { 822 if (v == IEEE80211_FIXED_RATE_NONE) 823 db_printf(" %s <none>", tag); 824 else if (v == 11) 825 db_printf(" %s 5.5", tag); 826 else if (v & IEEE80211_RATE_MCS) 827 db_printf(" %s MCS%d", tag, v &~ IEEE80211_RATE_MCS); 828 else 829 db_printf(" %s %d", tag, v/2); 830 } 831 832 static void 833 _db_show_roamparams(const char *tag, const void *arg, 834 const struct ieee80211_roamparam *rp) 835 { 836 837 db_printf(tag, arg); 838 if (rp->rssi & 1) 839 db_printf(" rssi %u.5", rp->rssi/2); 840 else 841 db_printf(" rssi %u", rp->rssi/2); 842 printrate("rate", rp->rate); 843 } 844 845 static void 846 _db_show_txparams(const char *tag, const void *arg, 847 const struct ieee80211_txparam *tp) 848 { 849 850 db_printf(tag, arg); 851 printrate("ucastrate", tp->ucastrate); 852 printrate("mcastrate", tp->mcastrate); 853 printrate("mgmtrate", tp->mgmtrate); 854 db_printf(" maxretry %d", tp->maxretry); 855 } 856 857 static void 858 _db_show_ageq(const char *tag, const struct ieee80211_ageq *q) 859 { 860 const struct mbuf *m; 861 862 db_printf("%s lock %p len %d maxlen %d drops %d head %p tail %p\n", 863 tag, &q->aq_lock, q->aq_len, q->aq_maxlen, q->aq_drops, 864 q->aq_head, q->aq_tail); 865 for (m = q->aq_head; m != NULL; m = m->m_nextpkt) 866 db_printf("%s %p (len %d, %b)\n", tag, m, m->m_len, 867 /* XXX could be either TX or RX but is mostly TX */ 868 m->m_flags, IEEE80211_MBUF_TX_FLAG_BITS); 869 } 870 871 static void 872 _db_show_stats(const struct ieee80211_stats *is) 873 { 874 } 875 876 #ifdef IEEE80211_SUPPORT_MESH 877 static void 878 _db_show_mesh(const struct ieee80211_mesh_state *ms) 879 { 880 struct ieee80211_mesh_route *rt; 881 int i; 882 883 _db_show_ssid(" meshid ", 0, ms->ms_idlen, ms->ms_id); 884 db_printf("nextseq %u ttl %u flags 0x%x\n", ms->ms_seq, 885 ms->ms_ttl, ms->ms_flags); 886 db_printf("routing table:\n"); 887 i = 0; 888 TAILQ_FOREACH(rt, &ms->ms_routes, rt_next) { 889 db_printf("entry %d:\tdest: %6D nexthop: %6D metric: %u", i, 890 rt->rt_dest, ":", rt->rt_nexthop, ":", rt->rt_metric); 891 892 db_printf("\tlifetime: %u lastseq: %u priv: %p\n", 893 ieee80211_mesh_rt_update(rt, 0), 894 rt->rt_lastmseq, rt->rt_priv); 895 i++; 896 } 897 } 898 #endif /* IEEE80211_SUPPORT_MESH */ 899 #endif /* DDB */ 900