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