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 53 #include <ddb/ddb.h> 54 #include <ddb/db_sym.h> 55 56 #define DB_PRINTSYM(prefix, addr) \ 57 db_printf(prefix " "); \ 58 db_printsym((db_addr_t) addr, DB_STGY_ANY); \ 59 db_printf("\n"); 60 61 static void _db_show_sta(const struct ieee80211_node *); 62 static void _db_show_vap(const struct ieee80211vap *, int); 63 static void _db_show_com(const struct ieee80211com *, 64 int showvaps, int showsta, int showprocs); 65 66 static void _db_show_node_table(const char *tag, 67 const struct ieee80211_node_table *); 68 static void _db_show_channel(const char *tag, const struct ieee80211_channel *); 69 static void _db_show_ssid(const char *tag, int ix, int len, const uint8_t *); 70 static void _db_show_appie(const char *tag, const struct ieee80211_appie *); 71 static void _db_show_key(const char *tag, int ix, const struct ieee80211_key *); 72 static void _db_show_roamparams(const char *tag, const void *arg, 73 const struct ieee80211_roamparam *rp); 74 static void _db_show_txparams(const char *tag, const void *arg, 75 const struct ieee80211_txparam *tp); 76 static void _db_show_stats(const struct ieee80211_stats *); 77 78 DB_SHOW_COMMAND(sta, db_show_sta) 79 { 80 if (!have_addr) { 81 db_printf("usage: show sta <addr>\n"); 82 return; 83 } 84 _db_show_sta((const struct ieee80211_node *) addr); 85 } 86 87 DB_SHOW_COMMAND(statab, db_show_statab) 88 { 89 if (!have_addr) { 90 db_printf("usage: show statab <addr>\n"); 91 return; 92 } 93 _db_show_node_table("", (const struct ieee80211_node_table *) addr); 94 } 95 96 DB_SHOW_COMMAND(vap, db_show_vap) 97 { 98 int i, showprocs = 0; 99 100 if (!have_addr) { 101 db_printf("usage: show vap <addr>\n"); 102 return; 103 } 104 for (i = 0; modif[i] != '\0'; i++) 105 switch (modif[i]) { 106 case 'a': 107 showprocs = 1; 108 break; 109 case 'p': 110 showprocs = 1; 111 break; 112 } 113 _db_show_vap((const struct ieee80211vap *) addr, showprocs); 114 } 115 116 DB_SHOW_COMMAND(com, db_show_com) 117 { 118 const struct ieee80211com *ic; 119 int i, showprocs = 0, showvaps = 0, showsta = 0; 120 121 if (!have_addr) { 122 db_printf("usage: show com <addr>\n"); 123 return; 124 } 125 for (i = 0; modif[i] != '\0'; i++) 126 switch (modif[i]) { 127 case 'a': 128 showsta = showvaps = showprocs = 1; 129 break; 130 case 's': 131 showsta = 1; 132 break; 133 case 'v': 134 showvaps = 1; 135 break; 136 case 'p': 137 showprocs = 1; 138 break; 139 } 140 141 ic = (const struct ieee80211com *) addr; 142 _db_show_com(ic, showvaps, showsta, showprocs); 143 } 144 145 DB_SHOW_ALL_COMMAND(vaps, db_show_all_vaps) 146 { 147 VNET_ITERATOR_DECL(vnet_iter); 148 const struct ifnet *ifp; 149 int i, showall = 0; 150 151 for (i = 0; modif[i] != '\0'; i++) 152 switch (modif[i]) { 153 case 'a': 154 showall = 1; 155 break; 156 } 157 158 VNET_FOREACH(vnet_iter) { 159 INIT_VNET_NET(vnet_iter); 160 TAILQ_FOREACH(ifp, &V_ifnet, if_list) 161 if (ifp->if_type == IFT_IEEE80211) { 162 const struct ieee80211com *ic = ifp->if_l2com; 163 164 if (!showall) { 165 const struct ieee80211vap *vap; 166 db_printf("%s: com %p vaps:", 167 ifp->if_xname, ic); 168 TAILQ_FOREACH(vap, &ic->ic_vaps, 169 iv_next) 170 db_printf(" %s(%p)", 171 vap->iv_ifp->if_xname, vap); 172 db_printf("\n"); 173 } else 174 _db_show_com(ic, 1, 1, 1); 175 } 176 } 177 } 178 179 static void 180 _db_show_txampdu(const char *sep, int ix, const struct ieee80211_tx_ampdu *tap) 181 { 182 db_printf("%stxampdu[%d]: %p flags %b ac %u\n", 183 sep, ix, tap, tap->txa_flags, IEEE80211_AGGR_BITS, tap->txa_ac); 184 db_printf("%s token %u qbytes %d qframes %d start %u wnd %u\n", 185 sep, tap->txa_token, tap->txa_qbytes, tap->txa_qframes, 186 tap->txa_start, tap->txa_wnd); 187 db_printf("%s attempts %d nextrequest %d\n", 188 sep, tap->txa_attempts, tap->txa_nextrequest); 189 /* XXX packet q + timer */ 190 } 191 192 static void 193 _db_show_rxampdu(const char *sep, int ix, const struct ieee80211_rx_ampdu *rap) 194 { 195 db_printf("%srxampdu[%d]: %p flags 0x%x tid %u\n", 196 sep, ix, rap, rap->rxa_flags, ix /*XXX */); 197 db_printf("%s qbytes %d qframes %d seqstart %u start %u wnd %u\n", 198 sep, rap->rxa_qbytes, rap->rxa_qframes, 199 rap->rxa_seqstart, rap->rxa_start, rap->rxa_wnd); 200 db_printf("%s age %d nframes %d\n", 201 sep, rap->rxa_age, rap->rxa_nframes); 202 } 203 204 static void 205 _db_show_sta(const struct ieee80211_node *ni) 206 { 207 int i; 208 209 db_printf("0x%p: mac %s refcnt %d\n", ni, 210 ether_sprintf(ni->ni_macaddr), ieee80211_node_refcnt(ni)); 211 db_printf("\tvap %p wdsvap %p ic %p table %p\n", 212 ni->ni_vap, ni->ni_wdsvap, ni->ni_ic, ni->ni_table); 213 db_printf("\tflags=%b\n", ni->ni_flags, IEEE80211_NODE_BITS); 214 db_printf("\tscangen %u authmode %u ath_flags 0x%x ath_defkeyix %u\n", 215 ni->ni_scangen, ni->ni_authmode, 216 ni->ni_ath_flags, ni->ni_ath_defkeyix); 217 db_printf("\tassocid 0x%x txpower %u vlan %u\n", 218 ni->ni_associd, ni->ni_txpower, ni->ni_vlan); 219 db_printf("\tjointime %d (%lu secs) challenge %p\n", 220 ni->ni_jointime, (unsigned long)(time_uptime - ni->ni_jointime), 221 ni->ni_challenge); 222 db_printf("\ties: data %p len %d\n", ni->ni_ies.data, ni->ni_ies.len); 223 db_printf("\t[wpa_ie %p rsn_ie %p wme_ie %p ath_ie %p\n", 224 ni->ni_ies.wpa_ie, ni->ni_ies.rsn_ie, ni->ni_ies.wme_ie, 225 ni->ni_ies.ath_ie); 226 db_printf("\t htcap_ie %p htinfo_ie %p]\n", 227 ni->ni_ies.htcap_ie, ni->ni_ies.htinfo_ie); 228 db_printf("\ttxseq %u rxseq %u fragno %u rxfragstamp %u\n", 229 ni->ni_txseqs[IEEE80211_NONQOS_TID], 230 ni->ni_rxseqs[IEEE80211_NONQOS_TID] >> IEEE80211_SEQ_SEQ_SHIFT, 231 ni->ni_rxseqs[IEEE80211_NONQOS_TID] & IEEE80211_SEQ_FRAG_MASK, 232 ni->ni_rxfragstamp); 233 db_printf("\trxfrag[0] %p rxfrag[1] %p rxfrag[2] %p\n", 234 ni->ni_rxfrag[0], ni->ni_rxfrag[1], ni->ni_rxfrag[2]); 235 _db_show_key("\tucastkey", 0, &ni->ni_ucastkey); 236 db_printf("\trstamp %u avgrssi 0x%x (rssi %d) noise %d\n", 237 ni->ni_rstamp, ni->ni_avgrssi, 238 IEEE80211_RSSI_GET(ni->ni_avgrssi), ni->ni_noise); 239 db_printf("\tintval %u capinfo %b\n", 240 ni->ni_intval, ni->ni_capinfo, IEEE80211_CAPINFO_BITS); 241 db_printf("\tbssid %s", ether_sprintf(ni->ni_bssid)); 242 _db_show_ssid(" essid ", 0, ni->ni_esslen, ni->ni_essid); 243 db_printf("\n"); 244 _db_show_channel("\tchannel", ni->ni_chan); 245 db_printf("\n"); 246 db_printf("\terp %b dtim_period %u dtim_count %u\n", 247 ni->ni_erp, IEEE80211_ERP_BITS, 248 ni->ni_dtim_period, ni->ni_dtim_count); 249 250 db_printf("\thtcap %b htparam 0x%x htctlchan %u ht2ndchan %u\n", 251 ni->ni_htcap, IEEE80211_HTCAP_BITS, 252 ni->ni_htparam, ni->ni_htctlchan, ni->ni_ht2ndchan); 253 db_printf("\thtopmode 0x%x htstbc 0x%x chw %u\n", 254 ni->ni_htopmode, ni->ni_htstbc, ni->ni_chw); 255 256 /* XXX ampdu state */ 257 for (i = 0; i < WME_NUM_AC; i++) 258 if (ni->ni_tx_ampdu[i].txa_flags & IEEE80211_AGGR_SETUP) 259 _db_show_txampdu("\t", i, &ni->ni_tx_ampdu[i]); 260 for (i = 0; i < WME_NUM_TID; i++) 261 if (ni->ni_rx_ampdu[i].rxa_nframes) 262 _db_show_rxampdu("\t", i, &ni->ni_rx_ampdu[i]); 263 264 db_printf("\tinact %u inact_reload %u txrate %u\n", 265 ni->ni_inact, ni->ni_inact_reload, ni->ni_txrate); 266 /* XXX savedq */ 267 /* XXX wdsq */ 268 } 269 270 static void 271 _db_show_vap(const struct ieee80211vap *vap, int showprocs) 272 { 273 const struct ieee80211com *ic = vap->iv_ic; 274 int i; 275 276 db_printf("%p:", vap); 277 db_printf(" bss %p", vap->iv_bss); 278 db_printf(" myaddr %s", ether_sprintf(vap->iv_myaddr)); 279 db_printf("\n"); 280 281 db_printf("\topmode %s", ieee80211_opmode_name[vap->iv_opmode]); 282 db_printf(" state %s", ieee80211_state_name[vap->iv_state]); 283 db_printf(" ifp %p", vap->iv_ifp); 284 db_printf("\n"); 285 286 db_printf("\tic %p", vap->iv_ic); 287 db_printf(" media %p", &vap->iv_media); 288 db_printf(" bpf_if %p", vap->iv_rawbpf); 289 db_printf(" mgtsend %p", &vap->iv_mgtsend); 290 #if 0 291 struct sysctllog *iv_sysctl; /* dynamic sysctl context */ 292 #endif 293 db_printf("\n"); 294 db_printf("\tdebug=%b\n", vap->iv_debug, IEEE80211_MSG_BITS); 295 296 db_printf("\tflags=%b\n", vap->iv_flags, IEEE80211_F_BITS); 297 db_printf("\tflags_ext=%b\n", vap->iv_flags_ext, IEEE80211_FEXT_BITS); 298 db_printf("\tflags_ven=%b\n", vap->iv_flags_ven, IEEE80211_FVEN_BITS); 299 db_printf("\tcaps=%b\n", vap->iv_caps, IEEE80211_C_BITS); 300 db_printf("\thtcaps=%b\n", vap->iv_htcaps, IEEE80211_C_HTCAP_BITS); 301 302 _db_show_stats(&vap->iv_stats); 303 304 db_printf("\tinact_init %d", vap->iv_inact_init); 305 db_printf(" inact_auth %d", vap->iv_inact_auth); 306 db_printf(" inact_run %d", vap->iv_inact_run); 307 db_printf(" inact_probe %d", vap->iv_inact_probe); 308 db_printf("\n"); 309 310 db_printf("\tdes_nssid %d", vap->iv_des_nssid); 311 if (vap->iv_des_nssid) 312 _db_show_ssid(" des_ssid[%u] ", 0, 313 vap->iv_des_ssid[0].len, vap->iv_des_ssid[0].ssid); 314 db_printf(" des_bssid %s", ether_sprintf(vap->iv_des_bssid)); 315 db_printf("\n"); 316 db_printf("\tdes_mode %d", vap->iv_des_mode); 317 _db_show_channel(" des_chan", vap->iv_des_chan); 318 db_printf("\n"); 319 #if 0 320 int iv_nicknamelen; /* XXX junk */ 321 uint8_t iv_nickname[IEEE80211_NWID_LEN]; 322 #endif 323 db_printf("\tbgscanidle %u", vap->iv_bgscanidle); 324 db_printf(" bgscanintvl %u", vap->iv_bgscanintvl); 325 db_printf(" scanvalid %u", vap->iv_scanvalid); 326 db_printf("\n"); 327 db_printf("\tscanreq_duration %u", vap->iv_scanreq_duration); 328 db_printf(" scanreq_mindwell %u", vap->iv_scanreq_mindwell); 329 db_printf(" scanreq_maxdwell %u", vap->iv_scanreq_maxdwell); 330 db_printf("\n"); 331 db_printf(" scanreq_flags 0x%x", vap->iv_scanreq_flags); 332 db_printf("\tscanreq_nssid %d", vap->iv_scanreq_nssid); 333 for (i = 0; i < vap->iv_scanreq_nssid; i++) 334 _db_show_ssid(" scanreq_ssid[%u]", i, 335 vap->iv_scanreq_ssid[i].len, vap->iv_scanreq_ssid[i].ssid); 336 db_printf(" roaming %d", vap->iv_roaming); 337 db_printf("\n"); 338 for (i = IEEE80211_MODE_11A; i < IEEE80211_MODE_MAX; i++) 339 if (isset(ic->ic_modecaps, i)) { 340 _db_show_roamparams("\troamparms[%s]", 341 ieee80211_phymode_name[i], &vap->iv_roamparms[i]); 342 db_printf("\n"); 343 } 344 345 db_printf("\tbmissthreshold %u", vap->iv_bmissthreshold); 346 db_printf(" bmiss_max %u", vap->iv_bmiss_count); 347 db_printf(" bmiss_max %d", vap->iv_bmiss_max); 348 db_printf("\n"); 349 db_printf("\tswbmiss_count %u", vap->iv_swbmiss_count); 350 db_printf(" swbmiss_period %u", vap->iv_swbmiss_period); 351 db_printf(" swbmiss %p", &vap->iv_swbmiss); 352 db_printf("\n"); 353 354 db_printf("\tampdu_rxmax %d", vap->iv_ampdu_rxmax); 355 db_printf(" ampdu_density %d", vap->iv_ampdu_density); 356 db_printf(" ampdu_limit %d", vap->iv_ampdu_limit); 357 db_printf(" amsdu_limit %d", vap->iv_amsdu_limit); 358 db_printf("\n"); 359 360 db_printf("\tmax_aid %u", vap->iv_max_aid); 361 db_printf(" aid_bitmap %p", vap->iv_aid_bitmap); 362 db_printf("\n"); 363 db_printf("\tsta_assoc %u", vap->iv_sta_assoc); 364 db_printf(" ps_sta %u", vap->iv_ps_sta); 365 db_printf(" ps_pending %u", vap->iv_ps_pending); 366 db_printf(" tim_len %u", vap->iv_tim_len); 367 db_printf(" tim_bitmap %p", vap->iv_tim_bitmap); 368 db_printf("\n"); 369 db_printf("\tdtim_period %u", vap->iv_dtim_period); 370 db_printf(" dtim_count %u", vap->iv_dtim_count); 371 db_printf(" set_tim %p", vap->iv_set_tim); 372 db_printf(" csa_count %d", vap->iv_csa_count); 373 db_printf("\n"); 374 375 db_printf("\trtsthreshold %u", vap->iv_rtsthreshold); 376 db_printf(" fragthreshold %u", vap->iv_fragthreshold); 377 db_printf(" inact_timer %d", vap->iv_inact_timer); 378 db_printf("\n"); 379 for (i = IEEE80211_MODE_11A; i < IEEE80211_MODE_MAX; i++) 380 if (isset(ic->ic_modecaps, i)) { 381 _db_show_txparams("\ttxparms[%s]", 382 ieee80211_phymode_name[i], &vap->iv_txparms[i]); 383 db_printf("\n"); 384 } 385 386 /* application-specified IE's to attach to mgt frames */ 387 _db_show_appie("\tappie_beacon", vap->iv_appie_beacon); 388 _db_show_appie("\tappie_probereq", vap->iv_appie_probereq); 389 _db_show_appie("\tappie_proberesp", vap->iv_appie_proberesp); 390 _db_show_appie("\tappie_assocreq", vap->iv_appie_assocreq); 391 _db_show_appie("\tappie_asscoresp", vap->iv_appie_assocresp); 392 _db_show_appie("\tappie_wpa", vap->iv_appie_wpa); 393 if (vap->iv_wpa_ie != NULL || vap->iv_rsn_ie != NULL) { 394 if (vap->iv_wpa_ie != NULL) 395 db_printf("\twpa_ie %p", vap->iv_wpa_ie); 396 if (vap->iv_rsn_ie != NULL) 397 db_printf("\trsn_ie %p", vap->iv_rsn_ie); 398 db_printf("\n"); 399 } 400 db_printf("\tmax_keyix %u", vap->iv_max_keyix); 401 db_printf(" def_txkey %d", vap->iv_def_txkey); 402 db_printf("\n"); 403 for (i = 0; i < IEEE80211_WEP_NKID; i++) 404 _db_show_key("\tnw_keys[%u]", i, &vap->iv_nw_keys[i]); 405 406 db_printf("\tauth %p", vap->iv_auth); 407 db_printf(" ec %p", vap->iv_ec); 408 409 db_printf(" acl %p", vap->iv_acl); 410 db_printf(" as %p", vap->iv_as); 411 db_printf("\n"); 412 413 if (showprocs) { 414 DB_PRINTSYM("\tiv_key_alloc", vap->iv_key_alloc); 415 DB_PRINTSYM("\tiv_key_delete", vap->iv_key_delete); 416 DB_PRINTSYM("\tiv_key_set", vap->iv_key_set); 417 DB_PRINTSYM("\tiv_key_update_begin", vap->iv_key_update_begin); 418 DB_PRINTSYM("\tiv_key_update_end", vap->iv_key_update_end); 419 DB_PRINTSYM("\tiv_opdetach", vap->iv_opdetach); 420 DB_PRINTSYM("\tiv_input", vap->iv_input); 421 DB_PRINTSYM("\tiv_recv_mgmt", vap->iv_recv_mgmt); 422 DB_PRINTSYM("\tiv_deliver_data", vap->iv_deliver_data); 423 DB_PRINTSYM("\tiv_bmiss", vap->iv_bmiss); 424 DB_PRINTSYM("\tiv_reset", vap->iv_reset); 425 DB_PRINTSYM("\tiv_update_beacon", vap->iv_update_beacon); 426 DB_PRINTSYM("\tiv_newstate", vap->iv_newstate); 427 DB_PRINTSYM("\tiv_output", vap->iv_output); 428 } 429 } 430 431 static void 432 _db_show_com(const struct ieee80211com *ic, int showvaps, int showsta, int showprocs) 433 { 434 struct ieee80211vap *vap; 435 436 db_printf("%p:", ic); 437 TAILQ_FOREACH(vap, &ic->ic_vaps, iv_next) 438 db_printf(" %s(%p)", vap->iv_ifp->if_xname, vap); 439 db_printf("\n"); 440 db_printf("\tifp %p", ic->ic_ifp); 441 db_printf(" comlock %p", &ic->ic_comlock); 442 db_printf("\n"); 443 db_printf("\theadroom %d", ic->ic_headroom); 444 db_printf(" phytype %d", ic->ic_phytype); 445 db_printf(" opmode %s", ieee80211_opmode_name[ic->ic_opmode]); 446 db_printf("\n"); 447 db_printf("\tmedia %p", &ic->ic_media); 448 db_printf(" myaddr %s", ether_sprintf(ic->ic_myaddr)); 449 db_printf(" inact %p", &ic->ic_inact); 450 db_printf("\n"); 451 452 db_printf("\tflags=%b\n", ic->ic_flags, IEEE80211_F_BITS); 453 db_printf("\tflags_ext=%b\n", ic->ic_flags_ext, IEEE80211_FEXT_BITS); 454 db_printf("\tflags_ven=%b\n", ic->ic_flags_ven, IEEE80211_FVEN_BITS); 455 db_printf("\tcaps=%b\n", ic->ic_caps, IEEE80211_C_BITS); 456 db_printf("\tcryptocaps=%b\n", 457 ic->ic_cryptocaps, IEEE80211_CRYPTO_BITS); 458 db_printf("\thtcaps=%b\n", ic->ic_htcaps, IEEE80211_HTCAP_BITS); 459 460 #if 0 461 uint8_t ic_modecaps[2]; /* set of mode capabilities */ 462 #endif 463 db_printf("\tcurmode %u", ic->ic_curmode); 464 db_printf(" promisc %u", ic->ic_promisc); 465 db_printf(" allmulti %u", ic->ic_allmulti); 466 db_printf(" nrunning %u", ic->ic_nrunning); 467 db_printf("\n"); 468 db_printf("\tbintval %u", ic->ic_bintval); 469 db_printf(" lintval %u", ic->ic_lintval); 470 db_printf(" holdover %u", ic->ic_holdover); 471 db_printf(" txpowlimit %u", ic->ic_txpowlimit); 472 db_printf("\n"); 473 #if 0 474 struct ieee80211_rateset ic_sup_rates[IEEE80211_MODE_MAX]; 475 #endif 476 /* 477 * Channel state: 478 * 479 * ic_channels is the set of available channels for the device; 480 * it is setup by the driver 481 * ic_nchans is the number of valid entries in ic_channels 482 * ic_chan_avail is a bit vector of these channels used to check 483 * whether a channel is available w/o searching the channel table. 484 * ic_chan_active is a (potentially) constrained subset of 485 * ic_chan_avail that reflects any mode setting or user-specified 486 * limit on the set of channels to use/scan 487 * ic_curchan is the current channel the device is set to; it may 488 * be different from ic_bsschan when we are off-channel scanning 489 * or otherwise doing background work 490 * ic_bsschan is the channel selected for operation; it may 491 * be undefined (IEEE80211_CHAN_ANYC) 492 * ic_prevchan is a cached ``previous channel'' used to optimize 493 * lookups when switching back+forth between two channels 494 * (e.g. for dynamic turbo) 495 */ 496 db_printf("\tnchans %d", ic->ic_nchans); 497 #if 0 498 struct ieee80211_channel ic_channels[IEEE80211_CHAN_MAX]; 499 uint8_t ic_chan_avail[IEEE80211_CHAN_BYTES]; 500 uint8_t ic_chan_active[IEEE80211_CHAN_BYTES]; 501 uint8_t ic_chan_scan[IEEE80211_CHAN_BYTES]; 502 #endif 503 db_printf("\n"); 504 _db_show_channel("\tcurchan", ic->ic_curchan); 505 db_printf("\n"); 506 _db_show_channel("\tbsschan", ic->ic_bsschan); 507 db_printf("\n"); 508 _db_show_channel("\tprevchan", ic->ic_prevchan); 509 db_printf("\n"); 510 db_printf("\tregdomain %p", &ic->ic_regdomain); 511 db_printf("\n"); 512 513 _db_show_channel("\tcsa_newchan", ic->ic_csa_newchan); 514 db_printf(" csa_count %d", ic->ic_csa_count); 515 db_printf( "dfs %p", &ic->ic_dfs); 516 db_printf("\n"); 517 518 db_printf("\tscan %p", ic->ic_scan); 519 db_printf(" lastdata %d", ic->ic_lastdata); 520 db_printf(" lastscan %d", ic->ic_lastscan); 521 db_printf("\n"); 522 523 db_printf("\tmax_keyix %d", ic->ic_max_keyix); 524 db_printf(" wme %p", &ic->ic_wme); 525 if (!showsta) 526 db_printf(" sta %p", &ic->ic_sta); 527 db_printf("\n"); 528 if (showsta) 529 _db_show_node_table("\t", &ic->ic_sta); 530 531 db_printf("\tprotmode %d", ic->ic_protmode); 532 db_printf(" nonerpsta %u", ic->ic_nonerpsta); 533 db_printf(" longslotsta %u", ic->ic_longslotsta); 534 db_printf(" lastnonerp %d", ic->ic_lastnonerp); 535 db_printf("\n"); 536 db_printf("\tsta_assoc %u", ic->ic_sta_assoc); 537 db_printf(" ht_sta_assoc %u", ic->ic_ht_sta_assoc); 538 db_printf(" ht40_sta_assoc %u", ic->ic_ht40_sta_assoc); 539 db_printf("\n"); 540 db_printf("\tcurhtprotmode 0x%x", ic->ic_curhtprotmode); 541 db_printf(" htprotmode %d", ic->ic_htprotmode); 542 db_printf(" lastnonht %d", ic->ic_lastnonht); 543 db_printf("\n"); 544 545 if (showprocs) { 546 DB_PRINTSYM("\tic_vap_create", ic->ic_vap_create); 547 DB_PRINTSYM("\tic_vap_delete", ic->ic_vap_delete); 548 #if 0 549 /* operating mode attachment */ 550 ieee80211vap_attach ic_vattach[IEEE80211_OPMODE_MAX]; 551 #endif 552 DB_PRINTSYM("\tic_newassoc", ic->ic_newassoc); 553 DB_PRINTSYM("\tic_getradiocaps", ic->ic_getradiocaps); 554 DB_PRINTSYM("\tic_setregdomain", ic->ic_setregdomain); 555 DB_PRINTSYM("\tic_send_mgmt", ic->ic_send_mgmt); 556 DB_PRINTSYM("\tic_raw_xmit", ic->ic_raw_xmit); 557 DB_PRINTSYM("\tic_updateslot", ic->ic_updateslot); 558 DB_PRINTSYM("\tic_update_mcast", ic->ic_update_mcast); 559 DB_PRINTSYM("\tic_update_promisc", ic->ic_update_promisc); 560 DB_PRINTSYM("\tic_node_alloc", ic->ic_node_alloc); 561 DB_PRINTSYM("\tic_node_free", ic->ic_node_free); 562 DB_PRINTSYM("\tic_node_cleanup", ic->ic_node_cleanup); 563 DB_PRINTSYM("\tic_node_getrssi", ic->ic_node_getrssi); 564 DB_PRINTSYM("\tic_node_getsignal", ic->ic_node_getsignal); 565 DB_PRINTSYM("\tic_node_getmimoinfo", ic->ic_node_getmimoinfo); 566 DB_PRINTSYM("\tic_scan_start", ic->ic_scan_start); 567 DB_PRINTSYM("\tic_scan_end", ic->ic_scan_end); 568 DB_PRINTSYM("\tic_set_channel", ic->ic_set_channel); 569 DB_PRINTSYM("\tic_scan_curchan", ic->ic_scan_curchan); 570 DB_PRINTSYM("\tic_scan_mindwell", ic->ic_scan_mindwell); 571 DB_PRINTSYM("\tic_recv_action", ic->ic_recv_action); 572 DB_PRINTSYM("\tic_send_action", ic->ic_send_action); 573 DB_PRINTSYM("\tic_addba_request", ic->ic_addba_request); 574 DB_PRINTSYM("\tic_addba_response", ic->ic_addba_response); 575 DB_PRINTSYM("\tic_addba_stop", ic->ic_addba_stop); 576 } 577 if (showvaps && !TAILQ_EMPTY(&ic->ic_vaps)) { 578 db_printf("\n"); 579 TAILQ_FOREACH(vap, &ic->ic_vaps, iv_next) 580 _db_show_vap(vap, showprocs); 581 } 582 if (showsta && !TAILQ_EMPTY(&ic->ic_sta.nt_node)) { 583 const struct ieee80211_node_table *nt = &ic->ic_sta; 584 const struct ieee80211_node *ni; 585 586 TAILQ_FOREACH(ni, &nt->nt_node, ni_list) { 587 db_printf("\n"); 588 _db_show_sta(ni); 589 } 590 } 591 } 592 593 static void 594 _db_show_node_table(const char *tag, const struct ieee80211_node_table *nt) 595 { 596 int i; 597 598 db_printf("%s%s@%p:\n", tag, nt->nt_name, nt); 599 db_printf("%s nodelock %p", tag, &nt->nt_nodelock); 600 db_printf(" inact_init %d", nt->nt_inact_init); 601 db_printf(" scanlock %p", &nt->nt_scanlock); 602 db_printf(" scangen %u\n", nt->nt_scangen); 603 db_printf("%s keyixmax %d keyixmap %p\n", 604 tag, nt->nt_keyixmax, nt->nt_keyixmap); 605 for (i = 0; i < nt->nt_keyixmax; i++) { 606 const struct ieee80211_node *ni = nt->nt_keyixmap[i]; 607 if (ni != NULL) 608 db_printf("%s [%3u] %p %s\n", tag, i, ni, 609 ether_sprintf(ni->ni_macaddr)); 610 } 611 } 612 613 static void 614 _db_show_channel(const char *tag, const struct ieee80211_channel *c) 615 { 616 db_printf("%s ", tag); 617 if (c == NULL) 618 db_printf("<NULL>"); 619 else if (c == IEEE80211_CHAN_ANYC) 620 db_printf("<ANY>"); 621 else 622 db_printf("[%u (%u) flags=%b maxreg %d maxpow %d minpow %d state 0x%x extieee %u]", 623 c->ic_freq, c->ic_ieee, 624 c->ic_flags, IEEE80211_CHAN_BITS, 625 c->ic_maxregpower, c->ic_maxpower, c->ic_minpower, 626 c->ic_state, c->ic_extieee); 627 } 628 629 static void 630 _db_show_ssid(const char *tag, int ix, int len, const uint8_t *ssid) 631 { 632 const uint8_t *p; 633 int i; 634 635 db_printf(tag, ix); 636 637 if (len > IEEE80211_NWID_LEN) 638 len = IEEE80211_NWID_LEN; 639 /* determine printable or not */ 640 for (i = 0, p = ssid; i < len; i++, p++) { 641 if (*p < ' ' || *p > 0x7e) 642 break; 643 } 644 if (i == len) { 645 db_printf("\""); 646 for (i = 0, p = ssid; i < len; i++, p++) 647 db_printf("%c", *p); 648 db_printf("\""); 649 } else { 650 db_printf("0x"); 651 for (i = 0, p = ssid; i < len; i++, p++) 652 db_printf("%02x", *p); 653 } 654 } 655 656 static void 657 _db_show_appie(const char *tag, const struct ieee80211_appie *ie) 658 { 659 const uint8_t *p; 660 int i; 661 662 if (ie == NULL) 663 return; 664 db_printf("%s [0x", tag); 665 for (i = 0, p = ie->ie_data; i < ie->ie_len; i++, p++) 666 db_printf("%02x", *p); 667 db_printf("]\n"); 668 } 669 670 static void 671 _db_show_key(const char *tag, int ix, const struct ieee80211_key *wk) 672 { 673 static const uint8_t zerodata[IEEE80211_KEYBUF_SIZE]; 674 const struct ieee80211_cipher *cip = wk->wk_cipher; 675 int keylen = wk->wk_keylen; 676 677 db_printf(tag, ix); 678 switch (cip->ic_cipher) { 679 case IEEE80211_CIPHER_WEP: 680 /* compatibility */ 681 db_printf(" wepkey %u:%s", wk->wk_keyix, 682 keylen <= 5 ? "40-bit" : 683 keylen <= 13 ? "104-bit" : "128-bit"); 684 break; 685 case IEEE80211_CIPHER_TKIP: 686 if (keylen > 128/8) 687 keylen -= 128/8; /* ignore MIC for now */ 688 db_printf(" TKIP %u:%u-bit", wk->wk_keyix, 8*keylen); 689 break; 690 case IEEE80211_CIPHER_AES_OCB: 691 db_printf(" AES-OCB %u:%u-bit", wk->wk_keyix, 8*keylen); 692 break; 693 case IEEE80211_CIPHER_AES_CCM: 694 db_printf(" AES-CCM %u:%u-bit", wk->wk_keyix, 8*keylen); 695 break; 696 case IEEE80211_CIPHER_CKIP: 697 db_printf(" CKIP %u:%u-bit", wk->wk_keyix, 8*keylen); 698 break; 699 case IEEE80211_CIPHER_NONE: 700 db_printf(" NULL %u:%u-bit", wk->wk_keyix, 8*keylen); 701 break; 702 default: 703 db_printf(" UNKNOWN (0x%x) %u:%u-bit", 704 cip->ic_cipher, wk->wk_keyix, 8*keylen); 705 break; 706 } 707 if (wk->wk_rxkeyix != wk->wk_keyix) 708 db_printf(" rxkeyix %u", wk->wk_rxkeyix); 709 if (memcmp(wk->wk_key, zerodata, keylen) != 0) { 710 int i; 711 712 db_printf(" <"); 713 for (i = 0; i < keylen; i++) 714 db_printf("%02x", wk->wk_key[i]); 715 db_printf(">"); 716 if (cip->ic_cipher != IEEE80211_CIPHER_WEP && 717 wk->wk_keyrsc[IEEE80211_NONQOS_TID] != 0) 718 db_printf(" rsc %ju", (uintmax_t)wk->wk_keyrsc[IEEE80211_NONQOS_TID]); 719 if (cip->ic_cipher != IEEE80211_CIPHER_WEP && 720 wk->wk_keytsc != 0) 721 db_printf(" tsc %ju", (uintmax_t)wk->wk_keytsc); 722 db_printf(" flags=%b", wk->wk_flags, IEEE80211_KEY_BITS); 723 } 724 db_printf("\n"); 725 } 726 727 static void 728 printrate(const char *tag, int v) 729 { 730 if (v == IEEE80211_FIXED_RATE_NONE) 731 db_printf(" %s <none>", tag); 732 else if (v == 11) 733 db_printf(" %s 5.5", tag); 734 else if (v & IEEE80211_RATE_MCS) 735 db_printf(" %s MCS%d", tag, v &~ IEEE80211_RATE_MCS); 736 else 737 db_printf(" %s %d", tag, v/2); 738 } 739 740 static void 741 _db_show_roamparams(const char *tag, const void *arg, 742 const struct ieee80211_roamparam *rp) 743 { 744 745 db_printf(tag, arg); 746 if (rp->rssi & 1) 747 db_printf(" rssi %u.5", rp->rssi/2); 748 else 749 db_printf(" rssi %u", rp->rssi/2); 750 printrate("rate", rp->rate); 751 } 752 753 static void 754 _db_show_txparams(const char *tag, const void *arg, 755 const struct ieee80211_txparam *tp) 756 { 757 758 db_printf(tag, arg); 759 printrate("ucastrate", tp->ucastrate); 760 printrate("mcastrate", tp->mcastrate); 761 printrate("mgmtrate", tp->mgmtrate); 762 db_printf(" maxretry %d", tp->maxretry); 763 } 764 765 static void 766 _db_show_stats(const struct ieee80211_stats *is) 767 { 768 } 769 #endif /* DDB */ 770