sys/net80211/ieee80211_ddb.c

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