1 /*- 2 * Copyright (c) 2007-2008 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 #include <sys/vimage.h> 41 42 #include <net/if.h> 43 #include <net/if_dl.h> 44 #include <net/if_media.h> 45 #include <net/if_types.h> 46 #include <net/ethernet.h> 47 #include <net/vnet.h> 48 49 #include <net80211/ieee80211_var.h> 50 51 #include <ddb/ddb.h> 52 #include <ddb/db_sym.h> 53 54 #define IEEE80211_MSG_BITS \ 55 "\20\3IOCTL\4WDS\5ACTION\6RATECTL\7ROAM\10INACT\11DOTH\12SUPERG" \ 56 "\13WME\14ACL\15WPA\16RADKEYS\17RADDUMP\20RADIUS\21DOT1X\22POWER" \ 57 "\23STATE\24OUTPUT\25SCAN\26AUTH\27ASSOC\30NODE\31ELEMID\32XRATE" \ 58 "\33INPUT\34CRYPTO\35DUPMPKTS\36DEBUG\3711N" 59 60 #define IEEE80211_F_BITS \ 61 "\20\1TURBOP\2COMP\3FF\4BURST\5PRIVACY\6PUREG\10SCAN\11ASCAN\12SIBSS" \ 62 "\13SHSLOT\14PMGTON\15DESBSSID\16WME\17BGSCAN\20SWRETRY\21TXPOW_FIXED" \ 63 "\22IBSSON\23SHPREAMBLE\24DATAPAD\25USEPROT\26USERBARKER\27CSAPENDING" \ 64 "\30WPA1\31WPA2\32DROPUNENC\33COUNTERM\34HIDESSID\35NOBRIDG\36PCF" \ 65 "\37DOTH\40DWDS" 66 67 #define IEEE80211_FEXT_BITS \ 68 "\20\1NONHT_PR\2INACT\3SCANWAIT\4BGSCAN\5WPS\6TSN\7SCANREQ\10RESUME" \ 69 "\12NONEPR_PR\13SWBMISS\14DFS\15DOTD\22WDSLEGACY\23PROBECHAN\24HT" \ 70 "\25AMDPU_TX\26AMPDU_TX\27AMSDU_TX\30AMSDU_RX\31USEHT40\32PUREN" \ 71 "\33SHORTGI20\34SHORTGI40\35HTCOMPAT\36RIFS" 72 73 #define IEEE80211_FVEN_BITS "\20" 74 75 #define IEEE80211_C_BITS \ 76 "\20\1STA\7FF\10TURBOP\11IBSS\12PMGT" \ 77 "\13HOSTAP\14AHDEMO\15SWRETRY\16TXPMGT\17SHSLOT\20SHPREAMBLE" \ 78 "\21MONITOR\22DFS\30WPA1\31WPA2\32BURST\33WME\34WDS\36BGSCAN" \ 79 "\37TXFRAG" 80 81 #define IEEE80211_C_CRYPTO_BITS \ 82 "\20\1WEP\2TKIP\3AES\4AES_CCM\5TKIPMIC\6CKIP\12PMGT" 83 84 #define IEEE80211_C_HTCAP_BITS \ 85 "\20\1LDPC\2CHWIDTH40\5GREENFIELD\6SHORTGI20\7SHORTGI40\10TXSTBC" \ 86 "\21AMPDU\22AMSDU\23HT\24SMPS\25RIFS" 87 88 /* NB: policy bits not included */ 89 #define IEEE80211_CHAN_BITS \ 90 "\20\5TURBO\6CCK\7OFDM\0102GHZ\0115GHZ\12PASSIVE\13DYN\14GFSK" \ 91 "\15STURBO\16HALF\17QUARTER\20HT20\21HT40U\22HT40D\23DFS" 92 93 #define IEEE80211_NODE_BITS \ 94 "\20\1AUTH\2QOS\3ERP\5PWR_MGT\6AREF\7HT\10HTCOMPAT\11WPS\12TSN" \ 95 "\13AMPDU_RX\14AMPDU_TX\15MIMO_PS\16MIMO_RTS\17RIFS\20SGI20\21SGI40" 96 97 #define IEEE80211_ERP_BITS \ 98 "\20\1NON_ERP_PRESENT\2USE_PROTECTION\3LONG_PREAMBLE" 99 100 #define IEEE80211_CAPINFO_BITS \ 101 "\20\1ESS\2IBSS\3CF_POLLABLE\4CF_POLLREQ\5PRIVACY\6SHORT_PREAMBLE" \ 102 "\7PBCC\10CHNL_AGILITY\11SPECTRUM_MGMT\13SHORT_SLOTTIME\14RSN" \ 103 "\16DSSOFDM" 104 105 #define IEEE80211_HTCAP_BITS \ 106 "\20\1LDPC\2CHWIDTH40\5GREENFIELD\6SHORTGI20\7SHORTGI40\10TXSTBC" \ 107 "\13DELBA\14AMSDU(7935)\15DSSSCCK40\16PSMP\1740INTOLERANT" \ 108 "\20LSIGTXOPPROT" 109 110 #define IEEE80211_AGGR_BITS \ 111 "\20\1IMMEDIATE\2XCHGPEND\3RUNNING\4SETUP\5NAK" 112 113 #define DB_PRINTSYM(prefix, addr) \ 114 db_printf(prefix " "); \ 115 db_printsym((db_addr_t) addr, DB_STGY_ANY); \ 116 db_printf("\n"); 117 118 static void _db_show_sta(const struct ieee80211_node *); 119 static void _db_show_vap(const struct ieee80211vap *, int); 120 static void _db_show_com(const struct ieee80211com *, 121 int showvaps, int showsta, int showprocs); 122 123 static void _db_show_channel(const char *tag, const struct ieee80211_channel *); 124 static void _db_show_ssid(const char *tag, int ix, int len, const uint8_t *); 125 static void _db_show_appie(const char *tag, const struct ieee80211_appie *); 126 static void _db_show_key(const char *tag, int ix, const struct ieee80211_key *); 127 static void _db_show_roamparams(const char *tag, const void *arg, 128 const struct ieee80211_roamparam *rp); 129 static void _db_show_txparams(const char *tag, const void *arg, 130 const struct ieee80211_txparam *tp); 131 static void _db_show_stats(const struct ieee80211_stats *); 132 133 DB_SHOW_COMMAND(sta, db_show_sta) 134 { 135 if (!have_addr) { 136 db_printf("usage: show sta <addr>\n"); 137 return; 138 } 139 _db_show_sta((const struct ieee80211_node *) addr); 140 } 141 142 DB_SHOW_COMMAND(vap, db_show_vap) 143 { 144 int i, showprocs = 0; 145 146 if (!have_addr) { 147 db_printf("usage: show vap <addr>\n"); 148 return; 149 } 150 for (i = 0; modif[i] != '\0'; i++) 151 switch (modif[i]) { 152 case 'a': 153 showprocs = 1; 154 break; 155 case 'p': 156 showprocs = 1; 157 break; 158 } 159 _db_show_vap((const struct ieee80211vap *) addr, showprocs); 160 } 161 162 DB_SHOW_COMMAND(com, db_show_com) 163 { 164 const struct ieee80211com *ic; 165 int i, showprocs = 0, showvaps = 0, showsta = 0; 166 167 if (!have_addr) { 168 db_printf("usage: show com <addr>\n"); 169 return; 170 } 171 for (i = 0; modif[i] != '\0'; i++) 172 switch (modif[i]) { 173 case 'a': 174 showsta = showvaps = showprocs = 1; 175 break; 176 case 's': 177 showsta = 1; 178 break; 179 case 'v': 180 showvaps = 1; 181 break; 182 case 'p': 183 showprocs = 1; 184 break; 185 } 186 187 ic = (const struct ieee80211com *) addr; 188 _db_show_com(ic, showvaps, showsta, showprocs); 189 } 190 191 DB_SHOW_ALL_COMMAND(vaps, db_show_all_vaps) 192 { 193 VNET_ITERATOR_DECL(vnet_iter); 194 const struct ifnet *ifp; 195 int i, showall = 0; 196 197 for (i = 0; modif[i] != '\0'; i++) 198 switch (modif[i]) { 199 case 'a': 200 showall = 1; 201 break; 202 } 203 204 VNET_FOREACH(vnet_iter) { 205 INIT_VNET_NET(vnet_iter); 206 TAILQ_FOREACH(ifp, &V_ifnet, if_list) 207 if (ifp->if_type == IFT_IEEE80211) { 208 const struct ieee80211com *ic = ifp->if_l2com; 209 210 if (!showall) { 211 const struct ieee80211vap *vap; 212 db_printf("%s: com %p vaps:", 213 ifp->if_xname, ic); 214 TAILQ_FOREACH(vap, &ic->ic_vaps, 215 iv_next) 216 db_printf(" %s(%p)", 217 vap->iv_ifp->if_xname, vap); 218 db_printf("\n"); 219 } else 220 _db_show_com(ic, 1, 1, 1); 221 } 222 } 223 } 224 225 static void 226 _db_show_txampdu(const char *sep, int ix, const struct ieee80211_tx_ampdu *tap) 227 { 228 db_printf("%stxampdu[%d]: %p flags %b ac %u\n", 229 sep, ix, tap, tap->txa_flags, IEEE80211_AGGR_BITS, tap->txa_ac); 230 db_printf("%s token %u qbytes %d qframes %d start %u wnd %u\n", 231 sep, tap->txa_token, tap->txa_qbytes, tap->txa_qframes, 232 tap->txa_start, tap->txa_wnd); 233 db_printf("%s attempts %d nextrequest %d\n", 234 sep, tap->txa_attempts, tap->txa_nextrequest); 235 /* XXX packet q + timer */ 236 } 237 238 static void 239 _db_show_rxampdu(const char *sep, int ix, const struct ieee80211_rx_ampdu *rap) 240 { 241 db_printf("%srxampdu[%d]: %p flags 0x%x tid %u\n", 242 sep, ix, rap, rap->rxa_flags, ix /*XXX */); 243 db_printf("%s qbytes %d qframes %d seqstart %u start %u wnd %u\n", 244 sep, rap->rxa_qbytes, rap->rxa_qframes, 245 rap->rxa_seqstart, rap->rxa_start, rap->rxa_wnd); 246 db_printf("%s age %d nframes %d\n", 247 sep, rap->rxa_age, rap->rxa_nframes); 248 } 249 250 static void 251 _db_show_sta(const struct ieee80211_node *ni) 252 { 253 int i; 254 255 db_printf("0x%p: mac %s refcnt %d\n", ni, 256 ether_sprintf(ni->ni_macaddr), ieee80211_node_refcnt(ni)); 257 db_printf("\tvap %p wdsvap %p ic %p table %p\n", 258 ni->ni_vap, ni->ni_wdsvap, ni->ni_ic, ni->ni_table); 259 db_printf("\tflags=%b\n", ni->ni_flags, IEEE80211_NODE_BITS); 260 db_printf("\tscangen %u authmode %u ath_flags 0x%x ath_defkeyix %u\n", 261 ni->ni_scangen, ni->ni_authmode, 262 ni->ni_ath_flags, ni->ni_ath_defkeyix); 263 db_printf("\tassocid 0x%x txpower %u vlan %u\n", 264 ni->ni_associd, ni->ni_txpower, ni->ni_vlan); 265 db_printf("\tjointime %d (%lu secs) challenge %p\n", 266 ni->ni_jointime, (unsigned long)(time_uptime - ni->ni_jointime), 267 ni->ni_challenge); 268 db_printf("\ties: data %p len %d\n", ni->ni_ies.data, ni->ni_ies.len); 269 db_printf("\t[wpa_ie %p rsn_ie %p wme_ie %p ath_ie %p\n", 270 ni->ni_ies.wpa_ie, ni->ni_ies.rsn_ie, ni->ni_ies.wme_ie, 271 ni->ni_ies.ath_ie); 272 db_printf("\t htcap_ie %p htinfo_ie %p]\n", 273 ni->ni_ies.htcap_ie, ni->ni_ies.htinfo_ie); 274 db_printf("\ttxseq %u rxseq %u fragno %u rxfragstamp %u\n", 275 ni->ni_txseqs[IEEE80211_NONQOS_TID], 276 ni->ni_rxseqs[IEEE80211_NONQOS_TID] >> IEEE80211_SEQ_SEQ_SHIFT, 277 ni->ni_rxseqs[IEEE80211_NONQOS_TID] & IEEE80211_SEQ_FRAG_MASK, 278 ni->ni_rxfragstamp); 279 db_printf("\trxfrag[0] %p rxfrag[1] %p rxfrag[2] %p\n", 280 ni->ni_rxfrag[0], ni->ni_rxfrag[1], ni->ni_rxfrag[2]); 281 db_printf("\trstamp %u avgrssi 0x%x (rssi %d) noise %d\n", 282 ni->ni_rstamp, ni->ni_avgrssi, 283 IEEE80211_RSSI_GET(ni->ni_avgrssi), ni->ni_noise); 284 db_printf("\tintval %u capinfo %b\n", 285 ni->ni_intval, ni->ni_capinfo, IEEE80211_CAPINFO_BITS); 286 db_printf("\tbssid %s", ether_sprintf(ni->ni_bssid)); 287 _db_show_ssid(" essid ", 0, ni->ni_esslen, ni->ni_essid); 288 db_printf("\n"); 289 _db_show_channel("\tchannel", ni->ni_chan); 290 db_printf("\n"); 291 db_printf("\terp %b dtim_period %u dtim_count %u\n", 292 ni->ni_erp, IEEE80211_ERP_BITS, 293 ni->ni_dtim_period, ni->ni_dtim_count); 294 295 db_printf("\thtcap %b htparam 0x%x htctlchan %u ht2ndchan %u\n", 296 ni->ni_htcap, IEEE80211_HTCAP_BITS, 297 ni->ni_htparam, ni->ni_htctlchan, ni->ni_ht2ndchan); 298 db_printf("\thtopmode 0x%x htstbc 0x%x chw %u\n", 299 ni->ni_htopmode, ni->ni_htstbc, ni->ni_chw); 300 301 /* XXX ampdu state */ 302 for (i = 0; i < WME_NUM_AC; i++) 303 if (ni->ni_tx_ampdu[i].txa_flags & IEEE80211_AGGR_SETUP) 304 _db_show_txampdu("\t", i, &ni->ni_tx_ampdu[i]); 305 for (i = 0; i < WME_NUM_TID; i++) 306 if (ni->ni_rx_ampdu[i].rxa_nframes) 307 _db_show_rxampdu("\t", i, &ni->ni_rx_ampdu[i]); 308 309 db_printf("\tinact %u inact_reload %u txrate %u\n", 310 ni->ni_inact, ni->ni_inact_reload, ni->ni_txrate); 311 /* XXX savedq */ 312 /* XXX wdsq */ 313 } 314 315 static void 316 _db_show_vap(const struct ieee80211vap *vap, int showprocs) 317 { 318 const struct ieee80211com *ic = vap->iv_ic; 319 int i; 320 321 db_printf("%p:", vap); 322 db_printf(" bss %p", vap->iv_bss); 323 db_printf(" myaddr %s", ether_sprintf(vap->iv_myaddr)); 324 db_printf("\n"); 325 326 db_printf("\topmode %s", ieee80211_opmode_name[vap->iv_opmode]); 327 db_printf(" state %s", ieee80211_state_name[vap->iv_state]); 328 db_printf(" ifp %p", vap->iv_ifp); 329 db_printf("\n"); 330 331 db_printf("\tic %p", vap->iv_ic); 332 db_printf(" media %p", &vap->iv_media); 333 db_printf(" bpf_if %p", vap->iv_rawbpf); 334 db_printf(" mgtsend %p", &vap->iv_mgtsend); 335 #if 0 336 struct sysctllog *iv_sysctl; /* dynamic sysctl context */ 337 #endif 338 db_printf("\n"); 339 db_printf("\tdebug=%b\n", vap->iv_debug, IEEE80211_MSG_BITS); 340 341 db_printf("\tflags=%b\n", vap->iv_flags, IEEE80211_F_BITS); 342 db_printf("\tflags_ext=%b\n", vap->iv_flags_ext, IEEE80211_FEXT_BITS); 343 db_printf("\tflags_ven=%b\n", vap->iv_flags_ven, IEEE80211_FVEN_BITS); 344 db_printf("\tcaps=%b\n", vap->iv_caps, IEEE80211_C_BITS); 345 db_printf("\thtcaps=%b\n", vap->iv_htcaps, IEEE80211_C_HTCAP_BITS); 346 347 _db_show_stats(&vap->iv_stats); 348 349 db_printf("\tinact_init %d", vap->iv_inact_init); 350 db_printf(" inact_auth %d", vap->iv_inact_auth); 351 db_printf(" inact_run %d", vap->iv_inact_run); 352 db_printf(" inact_probe %d", vap->iv_inact_probe); 353 db_printf("\n"); 354 355 db_printf("\tdes_nssid %d", vap->iv_des_nssid); 356 if (vap->iv_des_nssid) 357 _db_show_ssid(" des_ssid[%u] ", 0, 358 vap->iv_des_ssid[0].len, vap->iv_des_ssid[0].ssid); 359 db_printf(" des_bssid %s", ether_sprintf(vap->iv_des_bssid)); 360 db_printf("\n"); 361 db_printf("\tdes_mode %d", vap->iv_des_mode); 362 _db_show_channel(" des_chan", vap->iv_des_chan); 363 db_printf("\n"); 364 #if 0 365 int iv_nicknamelen; /* XXX junk */ 366 uint8_t iv_nickname[IEEE80211_NWID_LEN]; 367 #endif 368 db_printf("\tbgscanidle %u", vap->iv_bgscanidle); 369 db_printf(" bgscanintvl %u", vap->iv_bgscanintvl); 370 db_printf(" scanvalid %u", vap->iv_scanvalid); 371 db_printf("\n"); 372 db_printf("\tscanreq_duration %u", vap->iv_scanreq_duration); 373 db_printf(" scanreq_mindwell %u", vap->iv_scanreq_mindwell); 374 db_printf(" scanreq_maxdwell %u", vap->iv_scanreq_maxdwell); 375 db_printf("\n"); 376 db_printf(" scanreq_flags 0x%x", vap->iv_scanreq_flags); 377 db_printf("\tscanreq_nssid %d", vap->iv_scanreq_nssid); 378 for (i = 0; i < vap->iv_scanreq_nssid; i++) 379 _db_show_ssid(" scanreq_ssid[%u]", i, 380 vap->iv_scanreq_ssid[i].len, vap->iv_scanreq_ssid[i].ssid); 381 db_printf(" roaming %d", vap->iv_roaming); 382 db_printf("\n"); 383 for (i = IEEE80211_MODE_11A; i < IEEE80211_MODE_MAX; i++) 384 if (isset(ic->ic_modecaps, i)) { 385 _db_show_roamparams("\troamparms[%s]", 386 ieee80211_phymode_name[i], &vap->iv_roamparms[i]); 387 db_printf("\n"); 388 } 389 390 db_printf("\tbmissthreshold %u", vap->iv_bmissthreshold); 391 db_printf(" bmiss_max %u", vap->iv_bmiss_count); 392 db_printf(" bmiss_max %d", vap->iv_bmiss_max); 393 db_printf("\n"); 394 db_printf("\tswbmiss_count %u", vap->iv_swbmiss_count); 395 db_printf(" swbmiss_period %u", vap->iv_swbmiss_period); 396 db_printf(" swbmiss %p", &vap->iv_swbmiss); 397 db_printf("\n"); 398 399 db_printf("\tampdu_rxmax %d", vap->iv_ampdu_rxmax); 400 db_printf(" ampdu_density %d", vap->iv_ampdu_density); 401 db_printf(" ampdu_limit %d", vap->iv_ampdu_limit); 402 db_printf(" amsdu_limit %d", vap->iv_amsdu_limit); 403 db_printf("\n"); 404 405 db_printf("\tmax_aid %u", vap->iv_max_aid); 406 db_printf(" aid_bitmap %p", vap->iv_aid_bitmap); 407 db_printf("\n"); 408 db_printf("\tsta_assoc %u", vap->iv_sta_assoc); 409 db_printf(" ps_sta %u", vap->iv_ps_sta); 410 db_printf(" ps_pending %u", vap->iv_ps_pending); 411 db_printf(" tim_len %u", vap->iv_tim_len); 412 db_printf(" tim_bitmap %p", vap->iv_tim_bitmap); 413 db_printf("\n"); 414 db_printf("\tdtim_period %u", vap->iv_dtim_period); 415 db_printf(" dtim_count %u", vap->iv_dtim_count); 416 db_printf(" set_tim %p", vap->iv_set_tim); 417 db_printf(" csa_count %d", vap->iv_csa_count); 418 db_printf("\n"); 419 420 db_printf("\trtsthreshold %u", vap->iv_rtsthreshold); 421 db_printf(" fragthreshold %u", vap->iv_fragthreshold); 422 db_printf(" inact_timer %d", vap->iv_inact_timer); 423 db_printf("\n"); 424 for (i = IEEE80211_MODE_11A; i < IEEE80211_MODE_MAX; i++) 425 if (isset(ic->ic_modecaps, i)) { 426 _db_show_txparams("\ttxparms[%s]", 427 ieee80211_phymode_name[i], &vap->iv_txparms[i]); 428 db_printf("\n"); 429 } 430 431 /* application-specified IE's to attach to mgt frames */ 432 _db_show_appie("\tappie_beacon", vap->iv_appie_beacon); 433 _db_show_appie("\tappie_probereq", vap->iv_appie_probereq); 434 _db_show_appie("\tappie_proberesp", vap->iv_appie_proberesp); 435 _db_show_appie("\tappie_assocreq", vap->iv_appie_assocreq); 436 _db_show_appie("\tappie_asscoresp", vap->iv_appie_assocresp); 437 _db_show_appie("\tappie_wpa", vap->iv_appie_wpa); 438 if (vap->iv_wpa_ie != NULL || vap->iv_rsn_ie != NULL) { 439 if (vap->iv_wpa_ie != NULL) 440 db_printf("\twpa_ie %p", vap->iv_wpa_ie); 441 if (vap->iv_rsn_ie != NULL) 442 db_printf("\trsn_ie %p", vap->iv_rsn_ie); 443 db_printf("\n"); 444 } 445 db_printf("\tmax_keyix %u", vap->iv_max_keyix); 446 db_printf(" def_txkey %d", vap->iv_def_txkey); 447 db_printf("\n"); 448 for (i = 0; i < IEEE80211_WEP_NKID; i++) 449 _db_show_key("\tnw_keys[%u]", i, &vap->iv_nw_keys[i]); 450 451 db_printf("\tauth %p", vap->iv_auth); 452 db_printf(" ec %p", vap->iv_ec); 453 454 db_printf(" acl %p", vap->iv_acl); 455 db_printf(" as %p", vap->iv_as); 456 db_printf("\n"); 457 458 if (showprocs) { 459 DB_PRINTSYM("\tiv_key_alloc", vap->iv_key_alloc); 460 DB_PRINTSYM("\tiv_key_delete", vap->iv_key_delete); 461 DB_PRINTSYM("\tiv_key_set", vap->iv_key_set); 462 DB_PRINTSYM("\tiv_key_update_begin", vap->iv_key_update_begin); 463 DB_PRINTSYM("\tiv_key_update_end", vap->iv_key_update_end); 464 DB_PRINTSYM("\tiv_opdetach", vap->iv_opdetach); 465 DB_PRINTSYM("\tiv_input", vap->iv_input); 466 DB_PRINTSYM("\tiv_recv_mgmt", vap->iv_recv_mgmt); 467 DB_PRINTSYM("\tiv_deliver_data", vap->iv_deliver_data); 468 DB_PRINTSYM("\tiv_bmiss", vap->iv_bmiss); 469 DB_PRINTSYM("\tiv_reset", vap->iv_reset); 470 DB_PRINTSYM("\tiv_update_beacon", vap->iv_update_beacon); 471 DB_PRINTSYM("\tiv_newstate", vap->iv_newstate); 472 DB_PRINTSYM("\tiv_output", vap->iv_output); 473 } 474 } 475 476 static void 477 _db_show_com(const struct ieee80211com *ic, int showvaps, int showsta, int showprocs) 478 { 479 struct ieee80211vap *vap; 480 481 db_printf("%p:", ic); 482 TAILQ_FOREACH(vap, &ic->ic_vaps, iv_next) 483 db_printf(" %s(%p)", vap->iv_ifp->if_xname, vap); 484 db_printf("\n"); 485 db_printf("\tifp %p", ic->ic_ifp); 486 db_printf(" comlock %p", &ic->ic_comlock); 487 db_printf("\n"); 488 _db_show_stats(&ic->ic_stats); 489 db_printf("\theadroom %d", ic->ic_headroom); 490 db_printf(" phytype %d", ic->ic_phytype); 491 db_printf(" opmode %s", ieee80211_opmode_name[ic->ic_opmode]); 492 db_printf("\n"); 493 db_printf("\tmedia %p", &ic->ic_media); 494 db_printf(" myaddr %s", ether_sprintf(ic->ic_myaddr)); 495 db_printf(" inact %p", &ic->ic_inact); 496 db_printf("\n"); 497 498 db_printf("\tflags=%b\n", ic->ic_flags, IEEE80211_F_BITS); 499 db_printf("\tflags_ext=%b\n", ic->ic_flags_ext, IEEE80211_FEXT_BITS); 500 db_printf("\tflags_ven=%b\n", ic->ic_flags_ven, IEEE80211_FVEN_BITS); 501 db_printf("\tcaps=%b\n", ic->ic_caps, IEEE80211_C_BITS); 502 db_printf("\tcryptocaps=%b\n", 503 ic->ic_cryptocaps, IEEE80211_C_CRYPTO_BITS); 504 db_printf("\thtcaps=%b\n", ic->ic_htcaps, IEEE80211_HTCAP_BITS); 505 506 #if 0 507 uint8_t ic_modecaps[2]; /* set of mode capabilities */ 508 #endif 509 db_printf("\tcurmode %u", ic->ic_curmode); 510 db_printf(" promisc %u", ic->ic_promisc); 511 db_printf(" allmulti %u", ic->ic_allmulti); 512 db_printf(" nrunning %u", ic->ic_nrunning); 513 db_printf("\n"); 514 db_printf("\tbintval %u", ic->ic_bintval); 515 db_printf(" lintval %u", ic->ic_lintval); 516 db_printf(" holdover %u", ic->ic_holdover); 517 db_printf(" txpowlimit %u", ic->ic_txpowlimit); 518 db_printf("\n"); 519 #if 0 520 struct ieee80211_rateset ic_sup_rates[IEEE80211_MODE_MAX]; 521 #endif 522 /* 523 * Channel state: 524 * 525 * ic_channels is the set of available channels for the device; 526 * it is setup by the driver 527 * ic_nchans is the number of valid entries in ic_channels 528 * ic_chan_avail is a bit vector of these channels used to check 529 * whether a channel is available w/o searching the channel table. 530 * ic_chan_active is a (potentially) constrained subset of 531 * ic_chan_avail that reflects any mode setting or user-specified 532 * limit on the set of channels to use/scan 533 * ic_curchan is the current channel the device is set to; it may 534 * be different from ic_bsschan when we are off-channel scanning 535 * or otherwise doing background work 536 * ic_bsschan is the channel selected for operation; it may 537 * be undefined (IEEE80211_CHAN_ANYC) 538 * ic_prevchan is a cached ``previous channel'' used to optimize 539 * lookups when switching back+forth between two channels 540 * (e.g. for dynamic turbo) 541 */ 542 db_printf("\tnchans %d", ic->ic_nchans); 543 #if 0 544 struct ieee80211_channel ic_channels[IEEE80211_CHAN_MAX+1]; 545 uint8_t ic_chan_avail[IEEE80211_CHAN_BYTES]; 546 uint8_t ic_chan_active[IEEE80211_CHAN_BYTES]; 547 uint8_t ic_chan_scan[IEEE80211_CHAN_BYTES]; 548 #endif 549 db_printf("\n"); 550 _db_show_channel("\tcurchan", ic->ic_curchan); 551 db_printf("\n"); 552 _db_show_channel("\tbsschan", ic->ic_bsschan); 553 db_printf("\n"); 554 _db_show_channel("\tprevchan", ic->ic_prevchan); 555 db_printf("\n"); 556 db_printf("\tregdomain %p", &ic->ic_regdomain); 557 db_printf("\n"); 558 559 _db_show_channel("\tcsa_newchan", ic->ic_csa_newchan); 560 db_printf(" csa_count %d", ic->ic_csa_count); 561 db_printf( "dfs %p", &ic->ic_dfs); 562 db_printf("\n"); 563 564 db_printf("\tscan %p", ic->ic_scan); 565 db_printf(" lastdata %d", ic->ic_lastdata); 566 db_printf(" lastscan %d", ic->ic_lastscan); 567 db_printf("\n"); 568 569 db_printf("\tmax_keyix %d", ic->ic_max_keyix); 570 db_printf(" sta %p", &ic->ic_sta); 571 db_printf(" wme %p", &ic->ic_wme); 572 db_printf("\n"); 573 574 db_printf("\tprotmode %d", ic->ic_protmode); 575 db_printf(" nonerpsta %u", ic->ic_nonerpsta); 576 db_printf(" longslotsta %u", ic->ic_longslotsta); 577 db_printf(" lastnonerp %d", ic->ic_lastnonerp); 578 db_printf("\n"); 579 db_printf("\tsta_assoc %u", ic->ic_sta_assoc); 580 db_printf(" ht_sta_assoc %u", ic->ic_ht_sta_assoc); 581 db_printf(" ht40_sta_assoc %u", ic->ic_ht40_sta_assoc); 582 db_printf("\n"); 583 db_printf("\tcurhtprotmode 0x%x", ic->ic_curhtprotmode); 584 db_printf(" htprotmode %d", ic->ic_htprotmode); 585 db_printf(" lastnonht %d", ic->ic_lastnonht); 586 db_printf("\n"); 587 588 if (showprocs) { 589 DB_PRINTSYM("\tic_vap_create", ic->ic_vap_create); 590 DB_PRINTSYM("\tic_vap_delete", ic->ic_vap_delete); 591 #if 0 592 /* operating mode attachment */ 593 ieee80211vap_attach ic_vattach[IEEE80211_OPMODE_MAX]; 594 #endif 595 DB_PRINTSYM("\tic_newassoc", ic->ic_newassoc); 596 DB_PRINTSYM("\tic_getradiocaps", ic->ic_getradiocaps); 597 DB_PRINTSYM("\tic_setregdomain", ic->ic_setregdomain); 598 DB_PRINTSYM("\tic_send_mgmt", ic->ic_send_mgmt); 599 DB_PRINTSYM("\tic_raw_xmit", ic->ic_raw_xmit); 600 DB_PRINTSYM("\tic_updateslot", ic->ic_updateslot); 601 DB_PRINTSYM("\tic_update_mcast", ic->ic_update_mcast); 602 DB_PRINTSYM("\tic_update_promisc", ic->ic_update_promisc); 603 DB_PRINTSYM("\tic_node_alloc", ic->ic_node_alloc); 604 DB_PRINTSYM("\tic_node_free", ic->ic_node_free); 605 DB_PRINTSYM("\tic_node_cleanup", ic->ic_node_cleanup); 606 DB_PRINTSYM("\tic_node_getrssi", ic->ic_node_getrssi); 607 DB_PRINTSYM("\tic_node_getsignal", ic->ic_node_getsignal); 608 DB_PRINTSYM("\tic_node_getmimoinfo", ic->ic_node_getmimoinfo); 609 DB_PRINTSYM("\tic_scan_start", ic->ic_scan_start); 610 DB_PRINTSYM("\tic_scan_end", ic->ic_scan_end); 611 DB_PRINTSYM("\tic_set_channel", ic->ic_set_channel); 612 DB_PRINTSYM("\tic_scan_curchan", ic->ic_scan_curchan); 613 DB_PRINTSYM("\tic_scan_mindwell", ic->ic_scan_mindwell); 614 DB_PRINTSYM("\tic_recv_action", ic->ic_recv_action); 615 DB_PRINTSYM("\tic_send_action", ic->ic_send_action); 616 DB_PRINTSYM("\tic_addba_request", ic->ic_addba_request); 617 DB_PRINTSYM("\tic_addba_response", ic->ic_addba_response); 618 DB_PRINTSYM("\tic_addba_stop", ic->ic_addba_stop); 619 } 620 if (showvaps && !TAILQ_EMPTY(&ic->ic_vaps)) { 621 db_printf("\n"); 622 TAILQ_FOREACH(vap, &ic->ic_vaps, iv_next) 623 _db_show_vap(vap, showprocs); 624 } 625 if (showsta && !TAILQ_EMPTY(&ic->ic_sta.nt_node)) { 626 const struct ieee80211_node_table *nt = &ic->ic_sta; 627 const struct ieee80211_node *ni; 628 629 TAILQ_FOREACH(ni, &nt->nt_node, ni_list) { 630 db_printf("\n"); 631 _db_show_sta(ni); 632 } 633 } 634 } 635 636 static void 637 _db_show_channel(const char *tag, const struct ieee80211_channel *c) 638 { 639 db_printf("%s ", tag); 640 if (c == NULL) 641 db_printf("<NULL>"); 642 else if (c == IEEE80211_CHAN_ANYC) 643 db_printf("<ANY>"); 644 else 645 db_printf("[%u (%u) flags=%b maxreg %u maxpow %u minpow %u state 0x%x extieee %u]", 646 c->ic_freq, c->ic_ieee, 647 c->ic_flags, IEEE80211_CHAN_BITS, 648 c->ic_maxregpower, c->ic_maxpower, c->ic_minpower, 649 c->ic_state, c->ic_extieee); 650 } 651 652 static void 653 _db_show_ssid(const char *tag, int ix, int len, const uint8_t *ssid) 654 { 655 const uint8_t *p; 656 int i; 657 658 db_printf(tag, ix); 659 660 if (len > IEEE80211_NWID_LEN) 661 len = IEEE80211_NWID_LEN; 662 /* determine printable or not */ 663 for (i = 0, p = ssid; i < len; i++, p++) { 664 if (*p < ' ' || *p > 0x7e) 665 break; 666 } 667 if (i == len) { 668 db_printf("\""); 669 for (i = 0, p = ssid; i < len; i++, p++) 670 db_printf("%c", *p); 671 db_printf("\""); 672 } else { 673 db_printf("0x"); 674 for (i = 0, p = ssid; i < len; i++, p++) 675 db_printf("%02x", *p); 676 } 677 } 678 679 static void 680 _db_show_appie(const char *tag, const struct ieee80211_appie *ie) 681 { 682 const uint8_t *p; 683 int i; 684 685 if (ie == NULL) 686 return; 687 db_printf("%s [0x", tag); 688 for (i = 0, p = ie->ie_data; i < ie->ie_len; i++, p++) 689 db_printf("%02x", *p); 690 db_printf("]\n"); 691 } 692 693 static void 694 _db_show_key(const char *tag, int ix, const struct ieee80211_key *wk) 695 { 696 static const uint8_t zerodata[IEEE80211_KEYBUF_SIZE]; 697 const struct ieee80211_cipher *cip = wk->wk_cipher; 698 int keylen = wk->wk_keylen; 699 700 if ((wk->wk_flags & IEEE80211_KEY_DEVKEY) == 0) 701 return; 702 db_printf(tag, ix); 703 switch (cip->ic_cipher) { 704 case IEEE80211_CIPHER_WEP: 705 /* compatibility */ 706 db_printf(" wepkey %u:%s", wk->wk_keyix, 707 keylen <= 5 ? "40-bit" : 708 keylen <= 13 ? "104-bit" : "128-bit"); 709 break; 710 case IEEE80211_CIPHER_TKIP: 711 if (keylen > 128/8) 712 keylen -= 128/8; /* ignore MIC for now */ 713 db_printf(" TKIP %u:%u-bit", wk->wk_keyix, 8*keylen); 714 break; 715 case IEEE80211_CIPHER_AES_OCB: 716 db_printf(" AES-OCB %u:%u-bit", wk->wk_keyix, 8*keylen); 717 break; 718 case IEEE80211_CIPHER_AES_CCM: 719 db_printf(" AES-CCM %u:%u-bit", wk->wk_keyix, 8*keylen); 720 break; 721 case IEEE80211_CIPHER_CKIP: 722 db_printf(" CKIP %u:%u-bit", wk->wk_keyix, 8*keylen); 723 break; 724 case IEEE80211_CIPHER_NONE: 725 db_printf(" NULL %u:%u-bit", wk->wk_keyix, 8*keylen); 726 break; 727 default: 728 db_printf(" UNKNOWN (0x%x) %u:%u-bit", 729 cip->ic_cipher, wk->wk_keyix, 8*keylen); 730 break; 731 } 732 if (memcmp(wk->wk_key, zerodata, keylen) != 0) { 733 int i; 734 735 db_printf(" <"); 736 for (i = 0; i < keylen; i++) 737 db_printf("%02x", wk->wk_key[i]); 738 db_printf(">"); 739 if (cip->ic_cipher != IEEE80211_CIPHER_WEP && 740 wk->wk_keyrsc[IEEE80211_NONQOS_TID] != 0) 741 db_printf(" rsc %ju", (uintmax_t)wk->wk_keyrsc[IEEE80211_NONQOS_TID]); 742 if (cip->ic_cipher != IEEE80211_CIPHER_WEP && 743 wk->wk_keytsc != 0) 744 db_printf(" tsc %ju", (uintmax_t)wk->wk_keytsc); 745 if (wk->wk_flags != 0) { 746 const char *sep = " "; 747 748 if (wk->wk_flags & IEEE80211_KEY_XMIT) 749 db_printf("%stx", sep), sep = "+"; 750 if (wk->wk_flags & IEEE80211_KEY_RECV) 751 db_printf("%srx", sep), sep = "+"; 752 if (wk->wk_flags & IEEE80211_KEY_DEFAULT) 753 db_printf("%sdef", sep), sep = "+"; 754 if (wk->wk_flags & IEEE80211_KEY_SWCRYPT) 755 db_printf("%sswcrypt", sep), sep = "+"; 756 if (wk->wk_flags & IEEE80211_KEY_SWMIC) 757 db_printf("%sswmic", sep), sep = "+"; 758 } 759 db_printf("\n"); 760 } 761 } 762 763 static void 764 printrate(const char *tag, int v) 765 { 766 if (v == IEEE80211_FIXED_RATE_NONE) 767 db_printf(" %s <none>", tag); 768 else if (v == 11) 769 db_printf(" %s 5.5", tag); 770 else if (v & IEEE80211_RATE_MCS) 771 db_printf(" %s MCS%d", tag, v &~ IEEE80211_RATE_MCS); 772 else 773 db_printf(" %s %d", tag, v/2); 774 } 775 776 static void 777 _db_show_roamparams(const char *tag, const void *arg, 778 const struct ieee80211_roamparam *rp) 779 { 780 781 db_printf(tag, arg); 782 if (rp->rssi & 1) 783 db_printf(" rssi %u.5", rp->rssi/2); 784 else 785 db_printf(" rssi %u", rp->rssi/2); 786 printrate("rate", rp->rate); 787 } 788 789 static void 790 _db_show_txparams(const char *tag, const void *arg, 791 const struct ieee80211_txparam *tp) 792 { 793 794 db_printf(tag, arg); 795 printrate("ucastrate", tp->ucastrate); 796 printrate("mcastrate", tp->mcastrate); 797 printrate("mgmtrate", tp->mgmtrate); 798 db_printf(" maxretry %d", tp->maxretry); 799 } 800 801 static void 802 _db_show_stats(const struct ieee80211_stats *is) 803 { 804 } 805 #endif /* DDB */ 806