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