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
  40 #include <sys/socket.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
  52 #define IEEE80211_MSG_BITS \
  53         "\20\3IOCTL\4WDS\5ACTION\6RATECTL\7ROAM\10INACT\11DOTH\12SUPERG" \
  54         "\13WME\14ACL\15WPA\16RADKEYS\17RADDUMP\20RADIUS\21DOT1X\22POWER" \
  55         "\23STATE\24OUTPUT\25SCAN\26AUTH\27ASSOC\30NODE\31ELEMID\32XRATE" \
  56         "\33INPUT\34CRYPTO\35DUPMPKTS\36DEBUG\3711N"
  57
  58 #define IEEE80211_F_BITS \
  59         "\20\1TURBOP\2COMP\3FF\4BURST\5PRIVACY\6PUREG\10SCAN\11ASCAN\12SIBSS" \
  60         "\13SHSLOT\14PMGTON\15DESBSSID\16WME\17BGSCAN\20SWRETRY\21TXPOW_FIXED" \
  61         "\22IBSSON\23SHPREAMBLE\24DATAPAD\25USEPROT\26USERBARKER\27CSAPENDING" \
  62         "\30WPA1\31WPA2\32DROPUNENC\33COUNTERM\34HIDESSID\35NOBRIDG\36PCF" \
  63         "\37DOTH\40DWDS"
  64
  65 #define IEEE80211_FEXT_BITS \
  66         "\20\1NONHT_PR\2INACT\3SCANWAIT\4BGSCAN\5WPS\6TSN\7SCANREQ\12NONEPR_PR"\
  67         "\13SWBMISS\14DFS\15DOTD\22WDSLEGACY\23PROBECHAN\24HT\25AMDPU_TX" \
  68         "\26AMPDU_TX\27AMSDU_TX\30AMSDU_RX\31USEHT40\32PUREN\33SHORTGI20" \
  69         "\34SHORTGI40\35HTCOMPAT"
  70
  71 #define IEEE80211_FVEN_BITS     "\20"
  72
  73 #define IEEE80211_C_BITS \
  74         "\20\7FF\10TURBOP\11IBSS\12PMGT" \
  75         "\13HOSTAP\14AHDEMO\15SWRETRY\16TXPMGT\17SHSLOT\20SHPREAMBLE" \
  76         "\21MONITOR\30WPA1\31WPA2\32BURST\33WME\34WDS\36BGSCAN" \
  77         "\37TXFRAG"
  78
  79 #define IEEE80211_C_CRYPTO_BITS \
  80         "\20\1WEP\2TKIP\3AES\4AES_CCM\5TKIPMIC\6CKIP\12PMGT"
  81
  82 #define IEEE80211_C_HTCAP_BITS \
  83         "\20\1LDPC\2CHWIDTH40\5GREENFIELD\6SHORTGI20\7SHORTGI40\10TXSTBC" \
  84         "\21AMPDU\22AMSDU\23HT"
  85
  86 /* NB: policy bits not included */
  87 #define IEEE80211_CHAN_BITS \
  88         "\20\5TURBO\6CCK\7OFDM\0102GHZ\0115GHZ\12PASSIVE\13DYN\14GFSK" \
  89         "\15STURBO\16HALF\17QUARTER\20HT20\21HT40U\22HT40D\23DFS"
  90
  91 #define IEEE80211_NODE_BITS \
  92         "\20\1AUTH\2QOS\3ERP\5PWR_MGT\6AREF\7HT\10HTCOMPAT\11WPS\12TSN" \
  93         "\13AMPDU_RX\14AMPDU_TX"
  94
  95 #define IEEE80211_ERP_BITS \
  96         "\20\1NON_ERP_PRESENT\2USE_PROTECTION\3LONG_PREAMBLE"
  97
  98 #define IEEE80211_CAPINFO_BITS \
  99         "\20\1ESS\2IBSS\3CF_POLLABLE\4CF_POLLREQ\5PRIVACY\6SHORT_PREAMBLE" \
 100         "\7PBCC\10CHNL_AGILITY\11SPECTRUM_MGMT\13SHORT_SLOTTIME\14RSN" \
 101         "\16DSSOFDM"
 102
 103 #define IEEE80211_HTCAP_BITS \
 104         "\20\1LDPC\2CHWIDTH40\5GREENFIELD\6SHORTGI20\7SHORTGI40\10TXSTBC" \
 105         "\13DELBA\14AMSDU(7935)\15DSSSCCK40\16PSMP\1740INTOLERANT" \
 106         "\20LSIGTXOPPROT"
 107
 108 #define IEEE80211_AGGR_BITS \
 109         "\20\1IMMEDIATE\2XCHGPEND\3RUNNING\4SETUP\5NAK"
 110
 111 static void _db_show_sta(const struct ieee80211_node *);
 112 static void _db_show_vap(const struct ieee80211vap *, int);
 113 static void _db_show_com(const struct ieee80211com *,
 114         int showvaps, int showsta, int showprocs);
 115
 116 static void _db_show_channel(const char *tag, const struct ieee80211_channel *);
 117 static void _db_show_ssid(const char *tag, int ix, int len, const uint8_t *);
 118 static void _db_show_appie(const char *tag, const struct ieee80211_appie *);
 119 static void _db_show_key(const char *tag, int ix, const struct ieee80211_key *);
 120 static void _db_show_roamparams(const char *tag, const void *arg,
 121         const struct ieee80211_roamparam *rp);
 122 static void _db_show_txparams(const char *tag, const void *arg,
 123         const struct ieee80211_txparam *tp);
 124 static void _db_show_stats(const struct ieee80211_stats *);
 125
 126 DB_SHOW_COMMAND(sta, db_show_sta)
 127 {
 128         if (!have_addr) {
 129                 db_printf("usage: show sta <addr>\n");
 130                 return;
 131         }
 132         _db_show_sta((const struct ieee80211_node *) addr);
 133 }
 134
 135 DB_SHOW_COMMAND(vap, db_show_vap)
 136 {
 137         int i, showprocs = 0;
 138
 139         if (!have_addr) {
 140                 db_printf("usage: show vap <addr>\n");
 141                 return;
 142         }
 143         for (i = 0; modif[i] != '\0'; i++)
 144                 switch (modif[i]) {
 145                 case 'a':
 146                         showprocs = 1;
 147                         break;
 148                 case 'p':
 149                         showprocs = 1;
 150                         break;
 151                 }
 152         _db_show_vap((const struct ieee80211vap *) addr, showprocs);
 153 }
 154
 155 DB_SHOW_COMMAND(com, db_show_com)
 156 {
 157         const struct ieee80211com *ic;
 158         int i, showprocs = 0, showvaps = 0, showsta = 0;
 159
 160         if (!have_addr) {
 161                 db_printf("usage: show com <addr>\n");
 162                 return;
 163         }
 164         for (i = 0; modif[i] != '\0'; i++)
 165                 switch (modif[i]) {
 166                 case 'a':
 167                         showsta = showvaps = showprocs = 1;
 168                         break;
 169                 case 's':
 170                         showsta = 1;
 171                         break;
 172                 case 'v':
 173                         showvaps = 1;
 174                         break;
 175                 case 'p':
 176                         showprocs = 1;
 177                         break;
 178                 }
 179
 180         ic = (const struct ieee80211com *) addr;
 181         _db_show_com(ic, showvaps, showsta, showprocs);
 182 }
 183
 184 DB_SHOW_ALL_COMMAND(vaps, db_show_all_vaps)
 185 {
 186         const struct ifnet *ifp;
 187         int i, showall = 0;
 188
 189         for (i = 0; modif[i] != '\0'; i++)
 190                 switch (modif[i]) {
 191                 case 'a':
 192                         showall = 1;
 193                         break;
 194                 }
 195
 196         TAILQ_FOREACH(ifp, &ifnet, if_list)
 197                 if (ifp->if_type == IFT_IEEE80211) {
 198                         const struct ieee80211com *ic = ifp->if_l2com;
 199
 200                         if (!showall) {
 201                                 const struct ieee80211vap *vap;
 202                                 db_printf("%s: com %p vaps:",
 203                                     ifp->if_xname, ic);
 204                                 TAILQ_FOREACH(vap, &ic->ic_vaps, iv_next)
 205                                         db_printf(" %s(%p)",
 206                                             vap->iv_ifp->if_xname, vap);
 207                                 db_printf("\n");
 208                         } else
 209                                 _db_show_com(ic, 1, 1, 1);
 210                 }
 211 }
 212
 213 static void
 214 _db_show_txampdu(const char *sep, int ix, const struct ieee80211_tx_ampdu *tap)
 215 {
 216         db_printf("%stxampdu[%d]: %p flags %b ac %u\n",
 217                 sep, ix, tap, tap->txa_flags, IEEE80211_AGGR_BITS, tap->txa_ac);
 218         db_printf("%s  token %u qbytes %d qframes %d seqstart %u start %u wnd %u\n",
 219                 sep, tap->txa_token, tap->txa_qbytes, tap->txa_qframes,
 220                 tap->txa_seqstart, tap->txa_start, tap->txa_wnd);
 221         db_printf("%s  attempts %d nextrequest %d\n",
 222                 sep, tap->txa_attempts, tap->txa_nextrequest);
 223         /* XXX packet q + timer */
 224 }
 225
 226 static void
 227 _db_show_rxampdu(const char *sep, int ix, const struct ieee80211_rx_ampdu *rap)
 228 {
 229         db_printf("%srxampdu[%d]: %p flags 0x%x tid %u\n",
 230                 sep, ix, rap, rap->rxa_flags, ix /*XXX */);
 231         db_printf("%s  qbytes %d qframes %d seqstart %u start %u wnd %u\n",
 232                 sep, rap->rxa_qbytes, rap->rxa_qframes,
 233                 rap->rxa_seqstart, rap->rxa_start, rap->rxa_wnd);
 234         db_printf("%s  age %d nframes %d\n",
 235                 sep, rap->rxa_age, rap->rxa_nframes);
 236 }
 237
 238 static void
 239 _db_show_sta(const struct ieee80211_node *ni)
 240 {
 241         int i;
 242
 243         db_printf("0x%p: mac %s refcnt %d\n", ni,
 244                 ether_sprintf(ni->ni_macaddr), ieee80211_node_refcnt(ni));
 245         db_printf("\tvap %p wdsvap %p ic %p table %p\n",
 246                 ni->ni_vap, ni->ni_wdsvap, ni->ni_ic, ni->ni_table);
 247         db_printf("\tflags=%b\n", ni->ni_flags, IEEE80211_NODE_BITS);
 248         db_printf("\tscangen %u authmode %u ath_flags 0x%x ath_defkeyix %u\n",
 249                 ni->ni_scangen, ni->ni_authmode,
 250                 ni->ni_ath_flags, ni->ni_ath_defkeyix);
 251         db_printf("\tassocid 0x%x txpower %u vlan %u\n",
 252                 ni->ni_associd, ni->ni_txpower, ni->ni_vlan);
 253         db_printf("\tjointime %d (%lu secs) challenge %p\n",
 254                 ni->ni_jointime, (unsigned long)(time_uptime - ni->ni_jointime),
 255                 ni->ni_challenge);
 256         db_printf("\ties: data %p len %d\n", ni->ni_ies.data, ni->ni_ies.len);
 257         db_printf("\t[wpa_ie %p rsn_ie %p wme_ie %p ath_ie %p\n",
 258                 ni->ni_ies.wpa_ie, ni->ni_ies.rsn_ie, ni->ni_ies.wme_ie,
 259                 ni->ni_ies.ath_ie);
 260         db_printf("\t htcap_ie %p htinfo_ie %p]\n",
 261                 ni->ni_ies.htcap_ie, ni->ni_ies.htinfo_ie);
 262         db_printf("\ttxseq %u rxseq %u fragno %u rxfragstamp %u\n",
 263                 ni->ni_txseqs[IEEE80211_NONQOS_TID],
 264                 ni->ni_rxseqs[IEEE80211_NONQOS_TID] >> IEEE80211_SEQ_SEQ_SHIFT,
 265                 ni->ni_rxseqs[IEEE80211_NONQOS_TID] & IEEE80211_SEQ_FRAG_MASK,
 266                 ni->ni_rxfragstamp);
 267         db_printf("\trxfrag[0] %p rxfrag[1] %p rxfrag[2] %p\n",
 268                 ni->ni_rxfrag[0], ni->ni_rxfrag[1], ni->ni_rxfrag[2]);
 269         db_printf("\trstamp %u avgrssi 0x%x (rssi %d) noise %d\n",
 270                 ni->ni_rstamp, ni->ni_avgrssi,
 271                 IEEE80211_RSSI_GET(ni->ni_avgrssi), ni->ni_noise);
 272         db_printf("\tintval %u capinfo %b\n",
 273                 ni->ni_intval, ni->ni_capinfo, IEEE80211_CAPINFO_BITS);
 274         db_printf("\tbssid %s", ether_sprintf(ni->ni_bssid));
 275         _db_show_ssid(" essid ", 0, ni->ni_esslen, ni->ni_essid);
 276         db_printf("\n");
 277         _db_show_channel("\tchannel", ni->ni_chan);
 278         db_printf("\n");
 279         db_printf("\terp %b dtim_period %u dtim_count %u\n",
 280                 ni->ni_erp, IEEE80211_ERP_BITS,
 281                 ni->ni_dtim_period, ni->ni_dtim_count);
 282
 283         db_printf("\thtcap %b htparam 0x%x htctlchan %u ht2ndchan %u\n",
 284                 ni->ni_htcap, IEEE80211_HTCAP_BITS,
 285                 ni->ni_htparam, ni->ni_htctlchan, ni->ni_ht2ndchan);
 286         db_printf("\thtopmode 0x%x htstbc 0x%x reqcw %u chw %u\n",
 287                 ni->ni_htopmode, ni->ni_htstbc, ni->ni_reqcw, ni->ni_chw);
 288
 289         /* XXX ampdu state */
 290         for (i = 0; i < WME_NUM_AC; i++)
 291                 if (ni->ni_tx_ampdu[i].txa_flags & IEEE80211_AGGR_SETUP)
 292                         _db_show_txampdu("\t", i, &ni->ni_tx_ampdu[i]);
 293         for (i = 0; i < WME_NUM_TID; i++)
 294                 if (ni->ni_rx_ampdu[i].rxa_nframes)
 295                         _db_show_rxampdu("\t", i, &ni->ni_rx_ampdu[i]);
 296
 297         db_printf("\tinact %u inact_reload %u txrate %u\n",
 298                 ni->ni_inact, ni->ni_inact_reload, ni->ni_txrate);
 299         /* XXX savedq */
 300         /* XXX wdsq */
 301 }
 302
 303 static void
 304 _db_show_vap(const struct ieee80211vap *vap, int showprocs)
 305 {
 306         const struct ieee80211com *ic = vap->iv_ic;
 307         int i;
 308
 309         db_printf("%p:", vap);
 310         db_printf(" bss %p", vap->iv_bss);
 311         db_printf(" myaddr %s", ether_sprintf(vap->iv_myaddr));
 312         db_printf("\n");
 313
 314         db_printf("\topmode %s", ieee80211_opmode_name[vap->iv_opmode]);
 315         db_printf(" state %s", ieee80211_state_name[vap->iv_state]);
 316         db_printf(" ifp %p", vap->iv_ifp);
 317         db_printf("\n");
 318
 319         db_printf("\tic %p", vap->iv_ic);
 320         db_printf(" media %p", &vap->iv_media);
 321         db_printf(" bpf_if %p", vap->iv_rawbpf);
 322         db_printf(" mgtsend %p", &vap->iv_mgtsend);
 323 #if 0
 324         struct sysctllog        *iv_sysctl;     /* dynamic sysctl context */
 325 #endif
 326         db_printf("\n");
 327         db_printf("\tdebug=%b\n", vap->iv_debug, IEEE80211_MSG_BITS);
 328
 329         db_printf("\tflags=%b\n", vap->iv_flags, IEEE80211_F_BITS);
 330         db_printf("\tflags_ext=%b\n", vap->iv_flags_ext, IEEE80211_FEXT_BITS);
 331         db_printf("\tflags_ven=%b\n", vap->iv_flags_ven, IEEE80211_FVEN_BITS);
 332         db_printf("\tcaps=%b\n", vap->iv_caps, IEEE80211_C_BITS);
 333         db_printf("\thtcaps=%b\n", vap->iv_htcaps, IEEE80211_C_HTCAP_BITS);
 334
 335         _db_show_stats(&vap->iv_stats);
 336
 337         db_printf("\tinact_init %d", vap->iv_inact_init);
 338         db_printf(" inact_auth %d", vap->iv_inact_auth);
 339         db_printf(" inact_run %d", vap->iv_inact_run);
 340         db_printf(" inact_probe %d", vap->iv_inact_probe);
 341         db_printf("\n");
 342
 343         db_printf("\tdes_nssid %d", vap->iv_des_nssid);
 344         if (vap->iv_des_nssid)
 345                 _db_show_ssid(" des_ssid[%u] ", 0,
 346                     vap->iv_des_ssid[0].len, vap->iv_des_ssid[0].ssid);
 347         db_printf(" des_bssid %s", ether_sprintf(vap->iv_des_bssid));
 348         db_printf("\n");
 349         db_printf("\tdes_mode %d", vap->iv_des_mode);
 350         _db_show_channel(" des_chan", vap->iv_des_chan);
 351         db_printf("\n");
 352 #if 0
 353         int                     iv_nicknamelen; /* XXX junk */
 354         uint8_t                 iv_nickname[IEEE80211_NWID_LEN];
 355 #endif
 356         db_printf("\tbgscanidle %u", vap->iv_bgscanidle);
 357         db_printf(" bgscanintvl %u", vap->iv_bgscanintvl);
 358         db_printf(" scanvalid %u", vap->iv_scanvalid);
 359         db_printf("\n");
 360         db_printf("\tscanreq_duration %u", vap->iv_scanreq_duration);
 361         db_printf(" scanreq_mindwell %u", vap->iv_scanreq_mindwell);
 362         db_printf(" scanreq_maxdwell %u", vap->iv_scanreq_maxdwell);
 363         db_printf("\n");
 364         db_printf(" scanreq_flags 0x%x", vap->iv_scanreq_flags);
 365         db_printf("\tscanreq_nssid %d", vap->iv_scanreq_nssid);
 366         for (i = 0; i < vap->iv_scanreq_nssid; i++)
 367                 _db_show_ssid(" scanreq_ssid[%u]", i,
 368                     vap->iv_scanreq_ssid[i].len, vap->iv_scanreq_ssid[i].ssid);
 369         db_printf(" roaming %d", vap->iv_roaming);
 370         db_printf("\n");
 371         for (i = IEEE80211_MODE_11A; i < IEEE80211_MODE_MAX; i++)
 372                 if (isset(ic->ic_modecaps, i)) {
 373                         _db_show_roamparams("\troamparms[%s]",
 374                             ieee80211_phymode_name[i], &vap->iv_roamparms[i]);
 375                         db_printf("\n");
 376                 }
 377
 378         db_printf("\tbmissthreshold %u", vap->iv_bmissthreshold);
 379         db_printf(" bmiss_max %u", vap->iv_bmiss_count);
 380         db_printf(" bmiss_max %d", vap->iv_bmiss_max);
 381         db_printf("\n");
 382         db_printf("\tswbmiss_count %u", vap->iv_swbmiss_count);
 383         db_printf(" swbmiss_period %u", vap->iv_swbmiss_period);
 384         db_printf(" swbmiss %p", &vap->iv_swbmiss);
 385         db_printf("\n");
 386
 387         db_printf("\tampdu_rxmax %d", vap->iv_ampdu_rxmax);
 388         db_printf(" ampdu_density %d", vap->iv_ampdu_density);
 389         db_printf(" ampdu_limit %d", vap->iv_ampdu_limit);
 390         db_printf(" amsdu_limit %d", vap->iv_amsdu_limit);
 391         db_printf("\n");
 392
 393         db_printf("\tmax_aid %u", vap->iv_max_aid);
 394         db_printf(" aid_bitmap %p", vap->iv_aid_bitmap);
 395         db_printf("\n");
 396         db_printf("\tsta_assoc %u", vap->iv_sta_assoc);
 397         db_printf(" ps_sta %u", vap->iv_ps_sta);
 398         db_printf(" ps_pending %u", vap->iv_ps_pending);
 399         db_printf(" tim_len %u", vap->iv_tim_len);
 400         db_printf(" tim_bitmap %p", vap->iv_tim_bitmap);
 401         db_printf("\n");
 402         db_printf("\tdtim_period %u", vap->iv_dtim_period);
 403         db_printf(" dtim_count %u", vap->iv_dtim_count);
 404         db_printf(" set_tim %p", vap->iv_set_tim);
 405         db_printf(" csa_count %d", vap->iv_csa_count);
 406         db_printf("\n");
 407
 408         db_printf("\trtsthreshold %u", vap->iv_rtsthreshold);
 409         db_printf(" fragthreshold %u", vap->iv_fragthreshold);
 410         db_printf(" inact_timer %d", vap->iv_inact_timer);
 411         db_printf("\n");
 412         for (i = IEEE80211_MODE_11A; i < IEEE80211_MODE_MAX; i++)
 413                 if (isset(ic->ic_modecaps, i)) {
 414                         _db_show_txparams("\ttxparms[%s]",
 415                             ieee80211_phymode_name[i], &vap->iv_txparms[i]);
 416                         db_printf("\n");
 417                 }
 418
 419         /* application-specified IE's to attach to mgt frames */
 420         _db_show_appie("\tappie_beacon", vap->iv_appie_beacon);
 421         _db_show_appie("\tappie_probereq", vap->iv_appie_probereq);
 422         _db_show_appie("\tappie_proberesp", vap->iv_appie_proberesp);
 423         _db_show_appie("\tappie_assocreq", vap->iv_appie_assocreq);
 424         _db_show_appie("\tappie_asscoresp", vap->iv_appie_assocresp);
 425         _db_show_appie("\tappie_wpa", vap->iv_appie_wpa);
 426         if (vap->iv_wpa_ie != NULL || vap->iv_rsn_ie != NULL) {
 427                 if (vap->iv_wpa_ie != NULL)
 428                         db_printf("\twpa_ie %p", vap->iv_wpa_ie);
 429                 if (vap->iv_rsn_ie != NULL)
 430                         db_printf("\trsn_ie %p", vap->iv_rsn_ie);
 431                 db_printf("\n");
 432         }
 433         db_printf("\tmax_keyix %u", vap->iv_max_keyix);
 434         db_printf(" def_txkey %d", vap->iv_def_txkey);
 435         db_printf("\n");
 436         for (i = 0; i < IEEE80211_WEP_NKID; i++)
 437                 _db_show_key("\tnw_keys[%u]", i, &vap->iv_nw_keys[i]);
 438
 439         db_printf("\tauth %p", vap->iv_auth);
 440         db_printf(" ec %p", vap->iv_ec);
 441
 442         db_printf(" acl %p", vap->iv_acl);
 443         db_printf(" as %p", vap->iv_as);
 444         db_printf("\n");
 445
 446         if (showprocs) {
 447                 db_printf("\tiv_key_alloc %p\n", vap->iv_key_alloc);
 448                 db_printf("\tiv_key_delete %p\n", vap->iv_key_delete);
 449                 db_printf("\tiv_key_set %p\n", vap->iv_key_set);
 450                 db_printf("\tiv_key_update_begin %p\n", vap->iv_key_update_begin);
 451                 db_printf("\tiv_key_update_end %p\n", vap->iv_key_update_end);
 452                 db_printf("\tiv_opdetach %p\n", vap->iv_opdetach);
 453                 db_printf("\tiv_input %p\n", vap->iv_input);
 454                 db_printf("\tiv_recv_mgmt %p\n", vap->iv_recv_mgmt);
 455                 db_printf("\tiv_deliver_data %p\n", vap->iv_deliver_data);
 456                 db_printf("\tiv_bmiss %p\n", vap->iv_bmiss);
 457                 db_printf("\tiv_reset %p\n", vap->iv_reset);
 458                 db_printf("\tiv_update_beacon %p\n", vap->iv_update_beacon);
 459                 db_printf("\tiv_newstate %p\n", vap->iv_newstate);
 460                 db_printf("\tiv_output %p\n", vap->iv_output);
 461         }
 462 }
 463
 464 static void
 465 _db_show_com(const struct ieee80211com *ic, int showvaps, int showsta, int showprocs)
 466 {
 467         struct ieee80211vap *vap;
 468
 469         db_printf("%p:", ic);
 470         TAILQ_FOREACH(vap, &ic->ic_vaps, iv_next)
 471                 db_printf(" %s(%p)", vap->iv_ifp->if_xname, vap);
 472         db_printf("\n");
 473         db_printf("\tifp %p", ic->ic_ifp);
 474         db_printf(" comlock %p", &ic->ic_comlock);
 475         db_printf("\n");
 476         _db_show_stats(&ic->ic_stats);
 477         db_printf("\theadroom %d", ic->ic_headroom);
 478         db_printf(" phytype %d", ic->ic_phytype);
 479         db_printf(" opmode %s", ieee80211_opmode_name[ic->ic_opmode]);
 480         db_printf("\n");
 481         db_printf("\tmedia %p", &ic->ic_media);
 482         db_printf(" myaddr %s", ether_sprintf(ic->ic_myaddr));
 483         db_printf(" inact %p", &ic->ic_inact);
 484         db_printf("\n");
 485
 486         db_printf("\tflags=%b\n", ic->ic_flags, IEEE80211_F_BITS);
 487         db_printf("\tflags_ext=%b\n", ic->ic_flags_ext, IEEE80211_FEXT_BITS);
 488         db_printf("\tflags_ven=%b\n", ic->ic_flags_ven, IEEE80211_FVEN_BITS);
 489         db_printf("\tcaps=%b\n", ic->ic_caps, IEEE80211_C_BITS);
 490         db_printf("\tcryptocaps=%b\n",
 491             ic->ic_cryptocaps, IEEE80211_C_CRYPTO_BITS);
 492         db_printf("\thtcaps=%b\n", ic->ic_htcaps, IEEE80211_HTCAP_BITS);
 493
 494 #if 0
 495         uint8_t                 ic_modecaps[2]; /* set of mode capabilities */
 496 #endif
 497         db_printf("\tcurmode %u", ic->ic_curmode);
 498         db_printf(" promisc %u", ic->ic_promisc);
 499         db_printf(" allmulti %u", ic->ic_allmulti);
 500         db_printf(" nrunning %u", ic->ic_nrunning);
 501         db_printf("\n");
 502         db_printf("\tbintval %u", ic->ic_bintval);
 503         db_printf(" lintval %u", ic->ic_lintval);
 504         db_printf(" holdover %u", ic->ic_holdover);
 505         db_printf(" txpowlimit %u", ic->ic_txpowlimit);
 506         db_printf("\n");
 507 #if 0
 508         struct ieee80211_rateset ic_sup_rates[IEEE80211_MODE_MAX];
 509 #endif
 510         /*
 511          * Channel state:
 512          *
 513          * ic_channels is the set of available channels for the device;
 514          *    it is setup by the driver
 515          * ic_nchans is the number of valid entries in ic_channels
 516          * ic_chan_avail is a bit vector of these channels used to check
 517          *    whether a channel is available w/o searching the channel table.
 518          * ic_chan_active is a (potentially) constrained subset of
 519          *    ic_chan_avail that reflects any mode setting or user-specified
 520          *    limit on the set of channels to use/scan
 521          * ic_curchan is the current channel the device is set to; it may
 522          *    be different from ic_bsschan when we are off-channel scanning
 523          *    or otherwise doing background work
 524          * ic_bsschan is the channel selected for operation; it may
 525          *    be undefined (IEEE80211_CHAN_ANYC)
 526          * ic_prevchan is a cached ``previous channel'' used to optimize
 527          *    lookups when switching back+forth between two channels
 528          *    (e.g. for dynamic turbo)
 529          */
 530         db_printf("\tnchans %d", ic->ic_nchans);
 531 #if 0
 532         struct ieee80211_channel ic_channels[IEEE80211_CHAN_MAX+1];
 533         uint8_t                 ic_chan_avail[IEEE80211_CHAN_BYTES];
 534         uint8_t                 ic_chan_active[IEEE80211_CHAN_BYTES];
 535         uint8_t                 ic_chan_scan[IEEE80211_CHAN_BYTES];
 536 #endif
 537         db_printf("\n");
 538         _db_show_channel("\tcurchan", ic->ic_curchan);
 539         db_printf("\n");
 540         _db_show_channel("\tbsschan", ic->ic_bsschan);
 541         db_printf("\n");
 542         _db_show_channel("\tprevchan", ic->ic_prevchan);
 543         db_printf("\n");
 544         db_printf("\tregdomain %p", &ic->ic_regdomain);
 545         db_printf("\n");
 546
 547         _db_show_channel("\tcsa_newchan", ic->ic_csa_newchan);
 548         db_printf(" csa_count %d", ic->ic_csa_count);
 549         db_printf( "dfs %p", &ic->ic_dfs);
 550         db_printf("\n");
 551
 552         db_printf("\tscan %p", ic->ic_scan);
 553         db_printf(" lastdata %d", ic->ic_lastdata);
 554         db_printf(" lastscan %d", ic->ic_lastscan);
 555         db_printf("\n");
 556
 557         db_printf("\tmax_keyix %d", ic->ic_max_keyix);
 558         db_printf(" sta %p", &ic->ic_sta);
 559         db_printf(" wme %p", &ic->ic_wme);
 560         db_printf("\n");
 561
 562         db_printf("\tprotmode %d", ic->ic_protmode);
 563         db_printf(" nonerpsta %u", ic->ic_nonerpsta);
 564         db_printf(" longslotsta %u", ic->ic_longslotsta);
 565         db_printf(" lastnonerp %d", ic->ic_lastnonerp);
 566         db_printf("\n");
 567         db_printf("\tsta_assoc %u", ic->ic_sta_assoc);
 568         db_printf(" ht_sta_assoc %u", ic->ic_ht_sta_assoc);
 569         db_printf(" ht40_sta_assoc %u", ic->ic_ht40_sta_assoc);
 570         db_printf("\n");
 571         db_printf("\tcurhtprotmode 0x%x", ic->ic_curhtprotmode);
 572         db_printf(" htprotmode %d", ic->ic_htprotmode);
 573         db_printf(" lastnonht %d", ic->ic_lastnonht);
 574         db_printf("\n");
 575
 576         if (showprocs) {
 577                 db_printf("\tic_vap_create %p\n", ic->ic_vap_create);
 578                 db_printf("\tic_vap_delete %p\n", ic->ic_vap_delete);
 579 #if 0
 580                 /* operating mode attachment */
 581                 ieee80211vap_attach     ic_vattach[IEEE80211_OPMODE_MAX];
 582 #endif
 583                 db_printf("\tic_newassoc %p\n", ic->ic_newassoc);
 584                 db_printf("\tic_getradiocaps %p\n", ic->ic_getradiocaps);
 585                 db_printf("\tic_setregdomain %p\n", ic->ic_setregdomain);
 586                 db_printf("\tic_send_mgmt %p\n", ic->ic_send_mgmt);
 587                 db_printf("\tic_raw_xmit %p\n", ic->ic_raw_xmit);
 588                 db_printf("\tic_updateslot %p\n", ic->ic_updateslot);
 589                 db_printf("\tic_update_mcast %p\n", ic->ic_update_mcast);
 590                 db_printf("\tic_update_promisc %p\n", ic->ic_update_promisc);
 591                 db_printf("\tic_node_alloc %p\n", ic->ic_node_alloc);
 592                 db_printf("\tic_node_free %p\n", ic->ic_node_free);
 593                 db_printf("\tic_node_cleanup %p\n", ic->ic_node_cleanup);
 594                 db_printf("\tic_node_getrssi %p\n", ic->ic_node_getrssi);
 595                 db_printf("\tic_node_getsignal %p\n", ic->ic_node_getsignal);
 596                 db_printf("\tic_node_getmimoinfo %p\n", ic->ic_node_getmimoinfo);
 597                 db_printf("\tic_scan_start %p\n", ic->ic_scan_start);
 598                 db_printf("\tic_scan_end %p\n", ic->ic_scan_end);
 599                 db_printf("\tic_set_channel %p\n", ic->ic_set_channel);
 600                 db_printf("\tic_scan_curchan %p\n", ic->ic_scan_curchan);
 601                 db_printf("\tic_scan_mindwell %p\n", ic->ic_scan_mindwell);
 602                 db_printf("\tic_recv_action %p\n", ic->ic_recv_action);
 603                 db_printf("\tic_send_action %p\n", ic->ic_send_action);
 604                 db_printf("\tic_addba_request %p\n", ic->ic_addba_request);
 605                 db_printf("\tic_addba_response %p\n", ic->ic_addba_response);
 606                 db_printf("\tic_addba_stop %p\n", ic->ic_addba_stop);
 607         }
 608         if (showvaps && !TAILQ_EMPTY(&ic->ic_vaps)) {
 609                 db_printf("\n");
 610                 TAILQ_FOREACH(vap, &ic->ic_vaps, iv_next)
 611                         _db_show_vap(vap, showprocs);
 612         }
 613         if (showsta && !TAILQ_EMPTY(&ic->ic_sta.nt_node)) {
 614                 const struct ieee80211_node_table *nt = &ic->ic_sta;
 615                 const struct ieee80211_node *ni;
 616
 617                 TAILQ_FOREACH(ni, &nt->nt_node, ni_list) {
 618                         db_printf("\n");
 619                         _db_show_sta(ni);
 620                 }
 621         }
 622 }
 623
 624 static void
 625 _db_show_channel(const char *tag, const struct ieee80211_channel *c)
 626 {
 627         db_printf("%s ", tag);
 628         if (c == NULL)
 629                 db_printf("<NULL>");
 630         else if (c == IEEE80211_CHAN_ANYC)
 631                 db_printf("<ANY>");
 632         else
 633                 db_printf("[%u (%u) flags=%b maxreg %u maxpow %u minpow %u state 0x%x extieee %u]",
 634                     c->ic_freq, c->ic_ieee,
 635                     c->ic_flags, IEEE80211_CHAN_BITS,
 636                     c->ic_maxregpower, c->ic_maxpower, c->ic_minpower,
 637                     c->ic_state, c->ic_extieee);
 638 }
 639
 640 static void
 641 _db_show_ssid(const char *tag, int ix, int len, const uint8_t *ssid)
 642 {
 643         const uint8_t *p;
 644         int i;
 645
 646         db_printf(tag, ix);
 647
 648         if (len > IEEE80211_NWID_LEN)
 649                 len = IEEE80211_NWID_LEN;
 650         /* determine printable or not */
 651         for (i = 0, p = ssid; i < len; i++, p++) {
 652                 if (*p < ' ' || *p > 0x7e)
 653                         break;
 654         }
 655         if (i == len) {
 656                 db_printf("\"");
 657                 for (i = 0, p = ssid; i < len; i++, p++)
 658                         db_printf("%c", *p);
 659                 db_printf("\"");
 660         } else {
 661                 db_printf("0x");
 662                 for (i = 0, p = ssid; i < len; i++, p++)
 663                         db_printf("%02x", *p);
 664         }
 665 }
 666
 667 static void
 668 _db_show_appie(const char *tag, const struct ieee80211_appie *ie)
 669 {
 670         const uint8_t *p;
 671         int i;
 672
 673         if (ie == NULL)
 674                 return;
 675         db_printf("%s [0x", tag);
 676         for (i = 0, p = ie->ie_data; i < ie->ie_len; i++, p++)
 677                 db_printf("%02x", *p);
 678         db_printf("]\n");
 679 }
 680
 681 static void
 682 _db_show_key(const char *tag, int ix, const struct ieee80211_key *wk)
 683 {
 684         static const uint8_t zerodata[IEEE80211_KEYBUF_SIZE];
 685         const struct ieee80211_cipher *cip = wk->wk_cipher;
 686         int keylen = wk->wk_keylen;
 687
 688         if (wk->wk_keyix == IEEE80211_KEYIX_NONE)
 689                 return;
 690         db_printf(tag, ix);
 691         switch (cip->ic_cipher) {
 692         case IEEE80211_CIPHER_WEP:
 693                 /* compatibility */
 694                 db_printf(" wepkey %u:%s", wk->wk_keyix+1,
 695                     keylen <= 5 ? "40-bit" :
 696                     keylen <= 13 ? "104-bit" : "128-bit");
 697                 break;
 698         case IEEE80211_CIPHER_TKIP:
 699                 if (keylen > 128/8)
 700                         keylen -= 128/8;        /* ignore MIC for now */
 701                 db_printf(" TKIP %u:%u-bit", wk->wk_keyix+1, 8*keylen);
 702                 break;
 703         case IEEE80211_CIPHER_AES_OCB:
 704                 db_printf(" AES-OCB %u:%u-bit", wk->wk_keyix+1, 8*keylen);
 705                 break;
 706         case IEEE80211_CIPHER_AES_CCM:
 707                 db_printf(" AES-CCM %u:%u-bit", wk->wk_keyix+1, 8*keylen);
 708                 break;
 709         case IEEE80211_CIPHER_CKIP:
 710                 db_printf(" CKIP %u:%u-bit", wk->wk_keyix+1, 8*keylen);
 711                 break;
 712         case IEEE80211_CIPHER_NONE:
 713                 db_printf(" NULL %u:%u-bit", wk->wk_keyix+1, 8*keylen);
 714                 break;
 715         default:
 716                 db_printf(" UNKNOWN (0x%x) %u:%u-bit",
 717                         cip->ic_cipher, wk->wk_keyix+1, 8*keylen);
 718                 break;
 719         }
 720         if (memcmp(wk->wk_key, zerodata, keylen) != 0) {
 721                 int i;
 722
 723                 db_printf(" <");
 724                 for (i = 0; i < keylen; i++)
 725                         db_printf("%02x", wk->wk_key[i]);
 726                 db_printf(">");
 727                 if (cip->ic_cipher != IEEE80211_CIPHER_WEP &&
 728                     wk->wk_keyrsc[IEEE80211_NONQOS_TID] != 0)
 729                         db_printf(" rsc %ju", (uintmax_t)wk->wk_keyrsc[IEEE80211_NONQOS_TID]);
 730                 if (cip->ic_cipher != IEEE80211_CIPHER_WEP &&
 731                     wk->wk_keytsc != 0)
 732                         db_printf(" tsc %ju", (uintmax_t)wk->wk_keytsc);
 733                 if (wk->wk_flags != 0) {
 734                         const char *sep = " ";
 735
 736                         if (wk->wk_flags & IEEE80211_KEY_XMIT)
 737                                 db_printf("%stx", sep), sep = "+";
 738                         if (wk->wk_flags & IEEE80211_KEY_RECV)
 739                                 db_printf("%srx", sep), sep = "+";
 740                         if (wk->wk_flags & IEEE80211_KEY_DEFAULT)
 741                                 db_printf("%sdef", sep), sep = "+";
 742                 }
 743                 db_printf("\n");
 744         }
 745 }
 746
 747 static void
 748 printrate(const char *tag, int v)
 749 {
 750         if (v == IEEE80211_FIXED_RATE_NONE)
 751                 db_printf(" %s <none>", tag);
 752         else if (v == 11)
 753                 db_printf(" %s 5.5", tag);
 754         else if (v & IEEE80211_RATE_MCS)
 755                 db_printf(" %s MCS%d", tag, v &~ IEEE80211_RATE_MCS);
 756         else
 757                 db_printf(" %s %d", tag, v/2);
 758 }
 759
 760 static void
 761 _db_show_roamparams(const char *tag, const void *arg,
 762     const struct ieee80211_roamparam *rp)
 763 {
 764
 765         db_printf(tag, arg);
 766         if (rp->rssi & 1)
 767                 db_printf(" rssi %u.5", rp->rssi/2);
 768         else
 769                 db_printf(" rssi %u", rp->rssi/2);
 770         printrate("rate", rp->rate);
 771 }
 772
 773 static void
 774 _db_show_txparams(const char *tag, const void *arg,
 775     const struct ieee80211_txparam *tp)
 776 {
 777
 778         db_printf(tag, arg);
 779         printrate("ucastrate", tp->ucastrate);
 780         printrate("mcastrate", tp->mcastrate);
 781         printrate("mgmtrate", tp->mgmtrate);
 782         db_printf(" maxretry %d", tp->maxretry);
 783 }
 784
 785 static void
 786 _db_show_stats(const struct ieee80211_stats *is)
 787 {
 788 }
 789 #endif /* DDB */