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