sys/netproto/802_11/wlan/ieee80211_ddb.c

   1 /*-
   2  * Copyright (c) 2007-2009 Sam Leffler, Errno Consulting
   3  * All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions
   7  * are met:
   8  * 1. Redistributions of source code must retain the above copyright
   9  *    notice, this list of conditions and the following disclaimer.
  10  * 2. Redistributions in binary form must reproduce the above copyright
  11  *    notice, this list of conditions and the following disclaimer in the
  12  *    documentation and/or other materials provided with the distribution.
  13  *
  14  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  15  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  16  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  17  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  18  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  19  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  20  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  21  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  22  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  23  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  24  */
  25
  26 #include <sys/cdefs.h>
  27 __FBSDID("$FreeBSD$");
  28
  29 #include "opt_ddb.h"
  30 #include "opt_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/malloc.h>
  40 #include <sys/socket.h>
  41
  42 #include <net/if.h>
  43 #include <net/if_var.h>
  44 #include <net/if_dl.h>
  45 #include <net/if_media.h>
  46 #include <net/if_types.h>
  47 #include <net/ethernet.h>
  48 #if defined(__DragonFly__)
  49 #else
  50 #include <net/vnet.h>
  51 #endif
  52
  53 #include <netproto/802_11/ieee80211_var.h>
  54 #ifdef IEEE80211_SUPPORT_TDMA
  55 #include <netproto/802_11/ieee80211_tdma.h>
  56 #endif
  57 #ifdef IEEE80211_SUPPORT_MESH
  58 #include <netproto/802_11/ieee80211_mesh.h>
  59 #endif
  60
  61 #include <ddb/ddb.h>
  62 #include <ddb/db_sym.h>
  63
  64 #define DB_PRINTSYM(prefix, name, addr) do { \
  65         db_printf("%s%-25s : ",  prefix, name); \
  66         db_printsym((db_addr_t) addr, DB_STGY_ANY); \
  67         db_printf("\n"); \
  68 } while (0)
  69
  70 static void _db_show_sta(const struct ieee80211_node *);
  71 static void _db_show_vap(const struct ieee80211vap *, int, int);
  72 static void _db_show_com(const struct ieee80211com *,
  73         int showvaps, int showsta, int showmesh, int showprocs);
  74
  75 static void _db_show_node_table(const char *tag,
  76         const struct ieee80211_node_table *);
  77 static void _db_show_channel(const char *tag, const struct ieee80211_channel *);
  78 static void _db_show_ssid(const char *tag, int ix, int len, const uint8_t *);
  79 static void _db_show_appie(const char *tag, const struct ieee80211_appie *);
  80 static void _db_show_key(const char *tag, int ix, const struct ieee80211_key *);
  81 static void _db_show_roamparams(const char *tag, const void *arg,
  82         const struct ieee80211_roamparam *rp);
  83 static void _db_show_txparams(const char *tag, const void *arg,
  84         const struct ieee80211_txparam *tp);
  85 static void _db_show_ageq(const char *tag, const struct ieee80211_ageq *q);
  86 static void _db_show_stats(const struct ieee80211_stats *);
  87 #ifdef IEEE80211_SUPPORT_MESH
  88 static void _db_show_mesh(const struct ieee80211_mesh_state *);
  89 #endif
  90
  91 DB_SHOW_COMMAND(sta, db_show_sta)
  92 {
  93         if (!have_addr) {
  94                 db_printf("usage: show sta <addr>\n");
  95                 return;
  96         }
  97         _db_show_sta((const struct ieee80211_node *) addr);
  98 }
  99
 100 DB_SHOW_COMMAND(statab, db_show_statab)
 101 {
 102         if (!have_addr) {
 103                 db_printf("usage: show statab <addr>\n");
 104                 return;
 105         }
 106         _db_show_node_table("", (const struct ieee80211_node_table *) addr);
 107 }
 108
 109 DB_SHOW_COMMAND(vap, db_show_vap)
 110 {
 111         int i, showmesh = 0, showprocs = 0;
 112
 113         if (!have_addr) {
 114                 db_printf("usage: show vap <addr>\n");
 115                 return;
 116         }
 117         for (i = 0; modif[i] != '\0'; i++)
 118                 switch (modif[i]) {
 119                 case 'a':
 120                         showprocs = 1;
 121                         showmesh = 1;
 122                         break;
 123                 case 'm':
 124                         showmesh = 1;
 125                         break;
 126                 case 'p':
 127                         showprocs = 1;
 128                         break;
 129                 }
 130         _db_show_vap((const struct ieee80211vap *) addr, showmesh, showprocs);
 131 }
 132
 133 DB_SHOW_COMMAND(com, db_show_com)
 134 {
 135         const struct ieee80211com *ic;
 136         int i, showprocs = 0, showvaps = 0, showsta = 0, showmesh = 0;
 137
 138         if (!have_addr) {
 139                 db_printf("usage: show com <addr>\n");
 140                 return;
 141         }
 142         for (i = 0; modif[i] != '\0'; i++)
 143                 switch (modif[i]) {
 144                 case 'a':
 145                         showsta = showmesh = showvaps = showprocs = 1;
 146                         break;
 147                 case 's':
 148                         showsta = 1;
 149                         break;
 150                 case 'm':
 151                         showmesh = 1;
 152                         break;
 153                 case 'v':
 154                         showvaps = 1;
 155                         break;
 156                 case 'p':
 157                         showprocs = 1;
 158                         break;
 159                 }
 160
 161         ic = (const struct ieee80211com *) addr;
 162         _db_show_com(ic, showvaps, showsta, showmesh, showprocs);
 163 }
 164
 165 #if defined(__DragonFly__)
 166 /* EMPTY */
 167 #else
 168
 169 DB_SHOW_ALL_COMMAND(vaps, db_show_all_vaps)
 170 {
 171         VNET_ITERATOR_DECL(vnet_iter);
 172         const struct ifnet *ifp;
 173         int i, showall = 0;
 174
 175         for (i = 0; modif[i] != '\0'; i++)
 176                 switch (modif[i]) {
 177                 case 'a':
 178                         showall = 1;
 179                         break;
 180                 }
 181
 182         VNET_FOREACH(vnet_iter) {
 183                 TAILQ_FOREACH(ifp, &V_ifnet, if_list)
 184                         if (ifp->if_type == IFT_IEEE80211) {
 185                                 const struct ieee80211com *ic = ifp->if_l2com;
 186
 187                                 if (!showall) {
 188                                         const struct ieee80211vap *vap;
 189                                         db_printf("%s: com %p vaps:",
 190                                             ifp->if_xname, ic);
 191                                         TAILQ_FOREACH(vap, &ic->ic_vaps,
 192                                             iv_next)
 193                                                 db_printf(" %s(%p)",
 194                                                     vap->iv_ifp->if_xname, vap);
 195                                         db_printf("\n");
 196                                 } else
 197                                         _db_show_com(ic, 1, 1, 1, 1);
 198                         }
 199         }
 200 }
 201
 202 #ifdef IEEE80211_SUPPORT_MESH
 203 DB_SHOW_ALL_COMMAND(mesh, db_show_mesh)
 204 {
 205         const struct ieee80211_mesh_state *ms;
 206
 207         if (!have_addr) {
 208                 db_printf("usage: show mesh <addr>\n");
 209                 return;
 210         }
 211         ms = (const struct ieee80211_mesh_state *) addr;
 212         _db_show_mesh(ms);
 213 }
 214 #endif /* IEEE80211_SUPPORT_MESH */
 215
 216 #endif
 217
 218 static void
 219 _db_show_txampdu(const char *sep, int ix, const struct ieee80211_tx_ampdu *tap)
 220 {
 221         db_printf("%stxampdu[%d]: %p flags %pb%i %s\n",
 222                 sep, ix, tap, IEEE80211_AGGR_BITS, tap->txa_flags,
 223                 ieee80211_wme_acnames[TID_TO_WME_AC(tap->txa_tid)]);
 224         db_printf("%s  token %u lastsample %d pkts %d avgpps %d qbytes %d qframes %d\n",
 225                 sep, tap->txa_token, tap->txa_lastsample, tap->txa_pkts,
 226                 tap->txa_avgpps, tap->txa_qbytes, tap->txa_qframes);
 227         db_printf("%s  start %u seqpending %u wnd %u attempts %d nextrequest %d\n",
 228                 sep, tap->txa_start, tap->txa_seqpending, tap->txa_wnd,
 229                 tap->txa_attempts, tap->txa_nextrequest);
 230         /* XXX timer */
 231 }
 232
 233 static void
 234 _db_show_rxampdu(const char *sep, int ix, const struct ieee80211_rx_ampdu *rap)
 235 {
 236         int i;
 237
 238         db_printf("%srxampdu[%d]: %p flags 0x%x tid %u\n",
 239                 sep, ix, rap, rap->rxa_flags, ix /*XXX */);
 240         db_printf("%s  qbytes %d qframes %d seqstart %u start %u wnd %u\n",
 241                 sep, rap->rxa_qbytes, rap->rxa_qframes,
 242                 rap->rxa_seqstart, rap->rxa_start, rap->rxa_wnd);
 243         db_printf("%s  age %d nframes %d\n", sep,
 244                 rap->rxa_age, rap->rxa_nframes);
 245         for (i = 0; i < IEEE80211_AGGR_BAWMAX; i++)
 246                 if (rap->rxa_m[i] != NULL)
 247                         db_printf("%s  m[%2u:%4u] %p\n", sep, i,
 248                             IEEE80211_SEQ_ADD(rap->rxa_start, i),
 249                             rap->rxa_m[i]);
 250 }
 251
 252 static void
 253 _db_show_sta(const struct ieee80211_node *ni)
 254 {
 255         int i;
 256
 257         db_printf("0x%p: mac %s refcnt %d\n", ni,
 258                 ether_sprintf(ni->ni_macaddr), ieee80211_node_refcnt(ni));
 259         db_printf("\tvap %p wdsvap %p ic %p table %p\n",
 260                 ni->ni_vap, ni->ni_wdsvap, ni->ni_ic, ni->ni_table);
 261         db_printf("\tflags=%pb%i\n", IEEE80211_NODE_BITS, ni->ni_flags);
 262         db_printf("\tscangen %u authmode %u ath_flags 0x%x ath_defkeyix %u\n",
 263                 ni->ni_scangen, ni->ni_authmode,
 264                 ni->ni_ath_flags, ni->ni_ath_defkeyix);
 265         db_printf("\tassocid 0x%x txpower %u vlan %u\n",
 266                 ni->ni_associd, ni->ni_txpower, ni->ni_vlan);
 267         db_printf("\tjointime %d (%lu secs) challenge %p\n",
 268                 ni->ni_jointime, (unsigned long)(time_uptime - ni->ni_jointime),
 269                 ni->ni_challenge);
 270         db_printf("\ties: data %p len %d\n", ni->ni_ies.data, ni->ni_ies.len);
 271         db_printf("\t[wpa_ie %p rsn_ie %p wme_ie %p ath_ie %p\n",
 272                 ni->ni_ies.wpa_ie, ni->ni_ies.rsn_ie, ni->ni_ies.wme_ie,
 273                 ni->ni_ies.ath_ie);
 274         db_printf("\t htcap_ie %p htinfo_ie %p]\n",
 275                 ni->ni_ies.htcap_ie, ni->ni_ies.htinfo_ie);
 276         if (ni->ni_flags & IEEE80211_NODE_QOS) {
 277                 for (i = 0; i < WME_NUM_TID; i++) {
 278                         if (ni->ni_txseqs[i] || ni->ni_rxseqs[i])
 279                                 db_printf("\t[%u] txseq %u rxseq %u fragno %u\n",
 280                                     i, ni->ni_txseqs[i],
 281                                     ni->ni_rxseqs[i] >> IEEE80211_SEQ_SEQ_SHIFT,
 282                                     ni->ni_rxseqs[i] & IEEE80211_SEQ_FRAG_MASK);
 283                 }
 284         }
 285         db_printf("\ttxseq %u rxseq %u fragno %u rxfragstamp %u\n",
 286                 ni->ni_txseqs[IEEE80211_NONQOS_TID],
 287                 ni->ni_rxseqs[IEEE80211_NONQOS_TID] >> IEEE80211_SEQ_SEQ_SHIFT,
 288                 ni->ni_rxseqs[IEEE80211_NONQOS_TID] & IEEE80211_SEQ_FRAG_MASK,
 289                 ni->ni_rxfragstamp);
 290         db_printf("\trxfrag[0] %p rxfrag[1] %p rxfrag[2] %p\n",
 291                 ni->ni_rxfrag[0], ni->ni_rxfrag[1], ni->ni_rxfrag[2]);
 292         _db_show_key("\tucastkey", 0, &ni->ni_ucastkey);
 293         db_printf("\tavgrssi 0x%x (rssi %d) noise %d\n",
 294                 ni->ni_avgrssi, IEEE80211_RSSI_GET(ni->ni_avgrssi),
 295                 ni->ni_noise);
 296         db_printf("\tintval %u capinfo %pb%i\n",
 297                 ni->ni_intval, IEEE80211_CAPINFO_BITS, ni->ni_capinfo);
 298         db_printf("\tbssid %s", ether_sprintf(ni->ni_bssid));
 299         _db_show_ssid(" essid ", 0, ni->ni_esslen, ni->ni_essid);
 300         db_printf("\n");
 301         _db_show_channel("\tchannel", ni->ni_chan);
 302         db_printf("\n");
 303         db_printf("\terp %pb%i dtim_period %u dtim_count %u\n",
 304                 IEEE80211_ERP_BITS, ni->ni_erp,
 305                 ni->ni_dtim_period, ni->ni_dtim_count);
 306
 307         db_printf("\thtcap %pb%i htparam 0x%x htctlchan %u ht2ndchan %u\n",
 308                 IEEE80211_HTCAP_BITS, ni->ni_htcap,
 309                 ni->ni_htparam, ni->ni_htctlchan, ni->ni_ht2ndchan);
 310         db_printf("\thtopmode 0x%x htstbc 0x%x chw %u\n",
 311                 ni->ni_htopmode, ni->ni_htstbc, ni->ni_chw);
 312
 313         /* XXX ampdu state */
 314         for (i = 0; i < WME_NUM_TID; i++)
 315                 if (ni->ni_tx_ampdu[i].txa_flags & IEEE80211_AGGR_SETUP)
 316                         _db_show_txampdu("\t", i, &ni->ni_tx_ampdu[i]);
 317         for (i = 0; i < WME_NUM_TID; i++)
 318                 if (ni->ni_rx_ampdu[i].rxa_flags)
 319                         _db_show_rxampdu("\t", i, &ni->ni_rx_ampdu[i]);
 320
 321         db_printf("\tinact %u inact_reload %u txrate %u\n",
 322                 ni->ni_inact, ni->ni_inact_reload, ni->ni_txrate);
 323 #ifdef IEEE80211_SUPPORT_MESH
 324         _db_show_ssid("\tmeshid ", 0, ni->ni_meshidlen, ni->ni_meshid);
 325         db_printf(" mlstate %pb%i mllid 0x%x mlpid 0x%x mlrcnt %u mltval %u\n",
 326             IEEE80211_MESH_MLSTATE_BITS, ni->ni_mlstate,
 327             ni->ni_mllid, ni->ni_mlpid, ni->ni_mlrcnt, ni->ni_mltval);
 328 #endif
 329 }
 330
 331 #ifdef IEEE80211_SUPPORT_TDMA
 332 static void
 333 _db_show_tdma(const char *sep, const struct ieee80211_tdma_state *ts, int showprocs)
 334 {
 335         db_printf("%stdma %p:\n", sep, ts);
 336         db_printf("%s  version %u slot %u bintval %u peer %p\n", sep,
 337             ts->tdma_version, ts->tdma_slot, ts->tdma_bintval, ts->tdma_peer);
 338         db_printf("%s  slotlen %u slotcnt %u", sep,
 339             ts->tdma_slotlen, ts->tdma_slotcnt);
 340         db_printf(" inuse 0x%x active 0x%x count %d\n",
 341             ts->tdma_inuse[0], ts->tdma_active[0], ts->tdma_count);
 342         if (showprocs) {
 343                 DB_PRINTSYM(sep, "  tdma_newstate", ts->tdma_newstate);
 344                 DB_PRINTSYM(sep, "  tdma_recv_mgmt", ts->tdma_recv_mgmt);
 345                 DB_PRINTSYM(sep, "  tdma_opdetach", ts->tdma_opdetach);
 346         }
 347 }
 348 #endif /* IEEE80211_SUPPORT_TDMA */
 349
 350 static void
 351 _db_show_vap(const struct ieee80211vap *vap, int showmesh, int showprocs)
 352 {
 353         const struct ieee80211com *ic = vap->iv_ic;
 354         int i;
 355
 356         db_printf("%p:", vap);
 357         db_printf(" bss %p", vap->iv_bss);
 358         db_printf(" myaddr %s", ether_sprintf(vap->iv_myaddr));
 359         db_printf("\n");
 360
 361         db_printf("\topmode %s", ieee80211_opmode_name[vap->iv_opmode]);
 362 #ifdef IEEE80211_SUPPORT_MESH
 363         if (vap->iv_opmode == IEEE80211_M_MBSS)
 364                 db_printf("(%p)", vap->iv_mesh);
 365 #endif
 366         db_printf(" state %s", ieee80211_state_name[vap->iv_state]);
 367         db_printf(" ifp %p(%s)", vap->iv_ifp, vap->iv_ifp->if_xname);
 368         db_printf("\n");
 369
 370         db_printf("\tic %p", vap->iv_ic);
 371         db_printf(" media %p", &vap->iv_media);
 372         db_printf(" bpf_if %p", vap->iv_rawbpf);
 373         db_printf(" mgtsend %p", &vap->iv_mgtsend);
 374 #if 0
 375         struct sysctllog        *iv_sysctl;     /* dynamic sysctl context */
 376 #endif
 377         db_printf("\n");
 378         db_printf("\tdebug=%pb%i\n", IEEE80211_MSG_BITS, vap->iv_debug);
 379
 380         db_printf("\tflags=%pb%i\n", IEEE80211_F_BITS, vap->iv_flags);
 381         db_printf("\tflags_ext=%pb%i\n", IEEE80211_FEXT_BITS, vap->iv_flags_ext);
 382         db_printf("\tflags_ht=%pb%i\n", IEEE80211_FHT_BITS, vap->iv_flags_ht);
 383         db_printf("\tflags_ven=%pb%i\n", IEEE80211_FVEN_BITS, vap->iv_flags_ven);
 384         db_printf("\tcaps=%pb%i\n", IEEE80211_C_BITS, vap->iv_caps);
 385         db_printf("\thtcaps=%pb%i\n", IEEE80211_C_HTCAP_BITS, vap->iv_htcaps);
 386
 387         _db_show_stats(&vap->iv_stats);
 388
 389         db_printf("\tinact_init %d", vap->iv_inact_init);
 390         db_printf(" inact_auth %d", vap->iv_inact_auth);
 391         db_printf(" inact_run %d", vap->iv_inact_run);
 392         db_printf(" inact_probe %d", vap->iv_inact_probe);
 393         db_printf("\n");
 394
 395         db_printf("\tdes_nssid %d", vap->iv_des_nssid);
 396         if (vap->iv_des_nssid)
 397                 _db_show_ssid(" des_ssid[%u] ", 0,
 398                     vap->iv_des_ssid[0].len, vap->iv_des_ssid[0].ssid);
 399         db_printf(" des_bssid %s", ether_sprintf(vap->iv_des_bssid));
 400         db_printf("\n");
 401         db_printf("\tdes_mode %d", vap->iv_des_mode);
 402         _db_show_channel(" des_chan", vap->iv_des_chan);
 403         db_printf("\n");
 404 #if 0
 405         int                     iv_nicknamelen; /* XXX junk */
 406         uint8_t                 iv_nickname[IEEE80211_NWID_LEN];
 407 #endif
 408         db_printf("\tbgscanidle %u", vap->iv_bgscanidle);
 409         db_printf(" bgscanintvl %u", vap->iv_bgscanintvl);
 410         db_printf(" scanvalid %u", vap->iv_scanvalid);
 411         db_printf("\n");
 412         db_printf("\tscanreq_duration %u", vap->iv_scanreq_duration);
 413         db_printf(" scanreq_mindwell %u", vap->iv_scanreq_mindwell);
 414         db_printf(" scanreq_maxdwell %u", vap->iv_scanreq_maxdwell);
 415         db_printf("\n");
 416         db_printf("\tscanreq_flags 0x%x", vap->iv_scanreq_flags);
 417         db_printf(" scanreq_nssid %d", vap->iv_scanreq_nssid);
 418         for (i = 0; i < vap->iv_scanreq_nssid; i++)
 419                 _db_show_ssid(" scanreq_ssid[%u]", i,
 420                     vap->iv_scanreq_ssid[i].len, vap->iv_scanreq_ssid[i].ssid);
 421         db_printf(" roaming %d", vap->iv_roaming);
 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_roamparams("\troamparms[%s]",
 426                             ieee80211_phymode_name[i], &vap->iv_roamparms[i]);
 427                         db_printf("\n");
 428                 }
 429
 430         db_printf("\tbmissthreshold %u", vap->iv_bmissthreshold);
 431         db_printf(" bmiss_max %u", vap->iv_bmiss_count);
 432         db_printf(" bmiss_max %d", vap->iv_bmiss_max);
 433         db_printf("\n");
 434         db_printf("\tswbmiss_count %u", vap->iv_swbmiss_count);
 435         db_printf(" swbmiss_period %u", vap->iv_swbmiss_period);
 436         db_printf(" swbmiss %p", &vap->iv_swbmiss);
 437         db_printf("\n");
 438
 439         db_printf("\tampdu_rxmax %d", vap->iv_ampdu_rxmax);
 440         db_printf(" ampdu_density %d", vap->iv_ampdu_density);
 441         db_printf(" ampdu_limit %d", vap->iv_ampdu_limit);
 442         db_printf(" amsdu_limit %d", vap->iv_amsdu_limit);
 443         db_printf("\n");
 444
 445         db_printf("\tmax_aid %u", vap->iv_max_aid);
 446         db_printf(" aid_bitmap %p", vap->iv_aid_bitmap);
 447         db_printf("\n");
 448         db_printf("\tsta_assoc %u", vap->iv_sta_assoc);
 449         db_printf(" ps_sta %u", vap->iv_ps_sta);
 450         db_printf(" ps_pending %u", vap->iv_ps_pending);
 451         db_printf(" tim_len %u", vap->iv_tim_len);
 452         db_printf(" tim_bitmap %p", vap->iv_tim_bitmap);
 453         db_printf("\n");
 454         db_printf("\tdtim_period %u", vap->iv_dtim_period);
 455         db_printf(" dtim_count %u", vap->iv_dtim_count);
 456         db_printf(" set_tim %p", vap->iv_set_tim);
 457         db_printf(" csa_count %d", vap->iv_csa_count);
 458         db_printf("\n");
 459
 460         db_printf("\trtsthreshold %u", vap->iv_rtsthreshold);
 461         db_printf(" fragthreshold %u", vap->iv_fragthreshold);
 462         db_printf(" inact_timer %d", vap->iv_inact_timer);
 463         db_printf("\n");
 464         for (i = IEEE80211_MODE_11A; i < IEEE80211_MODE_MAX; i++)
 465                 if (isset(ic->ic_modecaps, i)) {
 466                         _db_show_txparams("\ttxparms[%s]",
 467                             ieee80211_phymode_name[i], &vap->iv_txparms[i]);
 468                         db_printf("\n");
 469                 }
 470
 471         /* application-specified IE's to attach to mgt frames */
 472         _db_show_appie("\tappie_beacon", vap->iv_appie_beacon);
 473         _db_show_appie("\tappie_probereq", vap->iv_appie_probereq);
 474         _db_show_appie("\tappie_proberesp", vap->iv_appie_proberesp);
 475         _db_show_appie("\tappie_assocreq", vap->iv_appie_assocreq);
 476         _db_show_appie("\tappie_asscoresp", vap->iv_appie_assocresp);
 477         _db_show_appie("\tappie_wpa", vap->iv_appie_wpa);
 478         if (vap->iv_wpa_ie != NULL || vap->iv_rsn_ie != NULL) {
 479                 if (vap->iv_wpa_ie != NULL)
 480                         db_printf("\twpa_ie %p", vap->iv_wpa_ie);
 481                 if (vap->iv_rsn_ie != NULL)
 482                         db_printf("\trsn_ie %p", vap->iv_rsn_ie);
 483                 db_printf("\n");
 484         }
 485         db_printf("\tmax_keyix %u", vap->iv_max_keyix);
 486         db_printf(" def_txkey %d", vap->iv_def_txkey);
 487         db_printf("\n");
 488         for (i = 0; i < IEEE80211_WEP_NKID; i++)
 489                 _db_show_key("\tnw_keys[%u]", i, &vap->iv_nw_keys[i]);
 490
 491         db_printf("\tauth %p(%s)", vap->iv_auth, vap->iv_auth->ia_name);
 492         db_printf(" ec %p", vap->iv_ec);
 493
 494         db_printf(" acl %p", vap->iv_acl);
 495         db_printf(" as %p", vap->iv_as);
 496         db_printf("\n");
 497 #ifdef IEEE80211_SUPPORT_MESH
 498         if (showmesh && vap->iv_mesh != NULL)
 499                 _db_show_mesh(vap->iv_mesh);
 500 #endif
 501 #ifdef IEEE80211_SUPPORT_TDMA
 502         if (vap->iv_tdma != NULL)
 503                 _db_show_tdma("\t", vap->iv_tdma, showprocs);
 504 #endif /* IEEE80211_SUPPORT_TDMA */
 505         if (showprocs) {
 506                 DB_PRINTSYM("\t", "iv_key_alloc", vap->iv_key_alloc);
 507                 DB_PRINTSYM("\t", "iv_key_delete", vap->iv_key_delete);
 508                 DB_PRINTSYM("\t", "iv_key_set", vap->iv_key_set);
 509                 DB_PRINTSYM("\t", "iv_key_update_begin", vap->iv_key_update_begin);
 510                 DB_PRINTSYM("\t", "iv_key_update_end", vap->iv_key_update_end);
 511                 DB_PRINTSYM("\t", "iv_opdetach", vap->iv_opdetach);
 512                 DB_PRINTSYM("\t", "iv_input", vap->iv_input);
 513                 DB_PRINTSYM("\t", "iv_recv_mgmt", vap->iv_recv_mgmt);
 514                 DB_PRINTSYM("\t", "iv_deliver_data", vap->iv_deliver_data);
 515                 DB_PRINTSYM("\t", "iv_bmiss", vap->iv_bmiss);
 516                 DB_PRINTSYM("\t", "iv_reset", vap->iv_reset);
 517                 DB_PRINTSYM("\t", "iv_update_beacon", vap->iv_update_beacon);
 518                 DB_PRINTSYM("\t", "iv_newstate", vap->iv_newstate);
 519                 DB_PRINTSYM("\t", "iv_output", vap->iv_output);
 520         }
 521 }
 522
 523 static void
 524 _db_show_com(const struct ieee80211com *ic, int showvaps, int showsta,
 525     int showmesh, int showprocs)
 526 {
 527         struct ieee80211vap *vap;
 528
 529         db_printf("%p:", ic);
 530         TAILQ_FOREACH(vap, &ic->ic_vaps, iv_next)
 531                 db_printf(" %s(%p)", vap->iv_ifp->if_xname, vap);
 532         db_printf("\n");
 533         db_printf("\tsoftc %p", ic->ic_softc);
 534         db_printf("\tname %s", ic->ic_name);
 535         db_printf(" comlock %p", &ic->ic_comlock);
 536         db_printf("\n");
 537         db_printf("\theadroom %d", ic->ic_headroom);
 538         db_printf(" phytype %d", ic->ic_phytype);
 539         db_printf(" opmode %s", ieee80211_opmode_name[ic->ic_opmode]);
 540         db_printf("\n");
 541         db_printf(" inact %p", &ic->ic_inact);
 542         db_printf("\n");
 543
 544         db_printf("\tflags=%pb%i\n", IEEE80211_F_BITS, ic->ic_flags);
 545         db_printf("\tflags_ext=%pb%i\n", IEEE80211_FEXT_BITS, ic->ic_flags_ext);
 546         db_printf("\tflags_ht=%pb%i\n", IEEE80211_FHT_BITS, ic->ic_flags_ht);
 547         db_printf("\tflags_ven=%pb%i\n", IEEE80211_FVEN_BITS, ic->ic_flags_ven);
 548         db_printf("\tcaps=%pb%i\n", IEEE80211_C_BITS, ic->ic_caps);
 549         db_printf("\tcryptocaps=%pb%i\n",
 550             IEEE80211_CRYPTO_BITS, ic->ic_cryptocaps);
 551         db_printf("\thtcaps=%pb%i\n", IEEE80211_HTCAP_BITS, ic->ic_htcaps);
 552
 553 #if 0
 554         uint8_t                 ic_modecaps[2]; /* set of mode capabilities */
 555 #endif
 556         db_printf("\tcurmode %u", ic->ic_curmode);
 557         db_printf(" promisc %u", ic->ic_promisc);
 558         db_printf(" allmulti %u", ic->ic_allmulti);
 559         db_printf(" nrunning %u", ic->ic_nrunning);
 560         db_printf("\n");
 561         db_printf("\tbintval %u", ic->ic_bintval);
 562         db_printf(" lintval %u", ic->ic_lintval);
 563         db_printf(" holdover %u", ic->ic_holdover);
 564         db_printf(" txpowlimit %u", ic->ic_txpowlimit);
 565         db_printf("\n");
 566 #if 0
 567         struct ieee80211_rateset ic_sup_rates[IEEE80211_MODE_MAX];
 568 #endif
 569         /*
 570          * Channel state:
 571          *
 572          * ic_channels is the set of available channels for the device;
 573          *    it is setup by the driver
 574          * ic_nchans is the number of valid entries in ic_channels
 575          * ic_chan_avail is a bit vector of these channels used to check
 576          *    whether a channel is available w/o searching the channel table.
 577          * ic_chan_active is a (potentially) constrained subset of
 578          *    ic_chan_avail that reflects any mode setting or user-specified
 579          *    limit on the set of channels to use/scan
 580          * ic_curchan is the current channel the device is set to; it may
 581          *    be different from ic_bsschan when we are off-channel scanning
 582          *    or otherwise doing background work
 583          * ic_bsschan is the channel selected for operation; it may
 584          *    be undefined (IEEE80211_CHAN_ANYC)
 585          * ic_prevchan is a cached ``previous channel'' used to optimize
 586          *    lookups when switching back+forth between two channels
 587          *    (e.g. for dynamic turbo)
 588          */
 589         db_printf("\tnchans %d", ic->ic_nchans);
 590 #if 0
 591         struct ieee80211_channel ic_channels[IEEE80211_CHAN_MAX];
 592         uint8_t                 ic_chan_avail[IEEE80211_CHAN_BYTES];
 593         uint8_t                 ic_chan_active[IEEE80211_CHAN_BYTES];
 594         uint8_t                 ic_chan_scan[IEEE80211_CHAN_BYTES];
 595 #endif
 596         db_printf("\n");
 597         _db_show_channel("\tcurchan", ic->ic_curchan);
 598         db_printf("\n");
 599         _db_show_channel("\tbsschan", ic->ic_bsschan);
 600         db_printf("\n");
 601         _db_show_channel("\tprevchan", ic->ic_prevchan);
 602         db_printf("\n");
 603         db_printf("\tregdomain %p", &ic->ic_regdomain);
 604         db_printf("\n");
 605
 606         _db_show_channel("\tcsa_newchan", ic->ic_csa_newchan);
 607         db_printf(" csa_count %d", ic->ic_csa_count);
 608         db_printf( "dfs %p", &ic->ic_dfs);
 609         db_printf("\n");
 610
 611         db_printf("\tscan %p", ic->ic_scan);
 612         db_printf(" lastdata %d", ic->ic_lastdata);
 613         db_printf(" lastscan %d", ic->ic_lastscan);
 614         db_printf("\n");
 615
 616         db_printf("\tmax_keyix %d", ic->ic_max_keyix);
 617         db_printf(" hash_key 0x%x", ic->ic_hash_key);
 618         db_printf(" wme %p", &ic->ic_wme);
 619         if (!showsta)
 620                 db_printf(" sta %p", &ic->ic_sta);
 621         db_printf("\n");
 622         db_printf("\tstageq@%p:\n", &ic->ic_stageq);
 623         _db_show_ageq("\t", &ic->ic_stageq);
 624         if (showsta)
 625                 _db_show_node_table("\t", &ic->ic_sta);
 626
 627         db_printf("\tprotmode %d", ic->ic_protmode);
 628         db_printf(" nonerpsta %u", ic->ic_nonerpsta);
 629         db_printf(" longslotsta %u", ic->ic_longslotsta);
 630         db_printf(" lastnonerp %d", ic->ic_lastnonerp);
 631         db_printf("\n");
 632         db_printf("\tsta_assoc %u", ic->ic_sta_assoc);
 633         db_printf(" ht_sta_assoc %u", ic->ic_ht_sta_assoc);
 634         db_printf(" ht40_sta_assoc %u", ic->ic_ht40_sta_assoc);
 635         db_printf("\n");
 636         db_printf("\tcurhtprotmode 0x%x", ic->ic_curhtprotmode);
 637         db_printf(" htprotmode %d", ic->ic_htprotmode);
 638         db_printf(" lastnonht %d", ic->ic_lastnonht);
 639         db_printf("\n");
 640
 641         db_printf("\tsuperg %p\n", ic->ic_superg);
 642
 643         db_printf("\tmontaps %d th %p txchan %p rh %p rxchan %p\n",
 644             ic->ic_montaps, ic->ic_th, ic->ic_txchan, ic->ic_rh, ic->ic_rxchan);
 645
 646         if (showprocs) {
 647                 DB_PRINTSYM("\t", "ic_vap_create", ic->ic_vap_create);
 648                 DB_PRINTSYM("\t", "ic_vap_delete", ic->ic_vap_delete);
 649 #if 0
 650                 /* operating mode attachment */
 651                 ieee80211vap_attach     ic_vattach[IEEE80211_OPMODE_MAX];
 652 #endif
 653                 DB_PRINTSYM("\t", "ic_newassoc", ic->ic_newassoc);
 654                 DB_PRINTSYM("\t", "ic_getradiocaps", ic->ic_getradiocaps);
 655                 DB_PRINTSYM("\t", "ic_setregdomain", ic->ic_setregdomain);
 656                 DB_PRINTSYM("\t", "ic_send_mgmt", ic->ic_send_mgmt);
 657                 DB_PRINTSYM("\t", "ic_raw_xmit", ic->ic_raw_xmit);
 658                 DB_PRINTSYM("\t", "ic_updateslot", ic->ic_updateslot);
 659                 DB_PRINTSYM("\t", "ic_update_mcast", ic->ic_update_mcast);
 660                 DB_PRINTSYM("\t", "ic_update_promisc", ic->ic_update_promisc);
 661                 DB_PRINTSYM("\t", "ic_node_alloc", ic->ic_node_alloc);
 662                 DB_PRINTSYM("\t", "ic_node_free", ic->ic_node_free);
 663                 DB_PRINTSYM("\t", "ic_node_cleanup", ic->ic_node_cleanup);
 664                 DB_PRINTSYM("\t", "ic_node_getrssi", ic->ic_node_getrssi);
 665                 DB_PRINTSYM("\t", "ic_node_getsignal", ic->ic_node_getsignal);
 666                 DB_PRINTSYM("\t", "ic_node_getmimoinfo", ic->ic_node_getmimoinfo);
 667                 DB_PRINTSYM("\t", "ic_scan_start", ic->ic_scan_start);
 668                 DB_PRINTSYM("\t", "ic_scan_end", ic->ic_scan_end);
 669                 DB_PRINTSYM("\t", "ic_set_channel", ic->ic_set_channel);
 670                 DB_PRINTSYM("\t", "ic_scan_curchan", ic->ic_scan_curchan);
 671                 DB_PRINTSYM("\t", "ic_scan_mindwell", ic->ic_scan_mindwell);
 672                 DB_PRINTSYM("\t", "ic_recv_action", ic->ic_recv_action);
 673                 DB_PRINTSYM("\t", "ic_send_action", ic->ic_send_action);
 674                 DB_PRINTSYM("\t", "ic_addba_request", ic->ic_addba_request);
 675                 DB_PRINTSYM("\t", "ic_addba_response", ic->ic_addba_response);
 676                 DB_PRINTSYM("\t", "ic_addba_stop", ic->ic_addba_stop);
 677         }
 678         if (showvaps && !TAILQ_EMPTY(&ic->ic_vaps)) {
 679                 db_printf("\n");
 680                 TAILQ_FOREACH(vap, &ic->ic_vaps, iv_next)
 681                         _db_show_vap(vap, showmesh, showprocs);
 682         }
 683         if (showsta && !TAILQ_EMPTY(&ic->ic_sta.nt_node)) {
 684                 const struct ieee80211_node_table *nt = &ic->ic_sta;
 685                 const struct ieee80211_node *ni;
 686
 687                 TAILQ_FOREACH(ni, &nt->nt_node, ni_list) {
 688                         db_printf("\n");
 689                         _db_show_sta(ni);
 690                 }
 691         }
 692 }
 693
 694 static void
 695 _db_show_node_table(const char *tag, const struct ieee80211_node_table *nt)
 696 {
 697         int i;
 698
 699         db_printf("%s%s@%p:\n", tag, nt->nt_name, nt);
 700         db_printf("%s nodelock %p", tag, &nt->nt_nodelock);
 701         db_printf(" inact_init %d", nt->nt_inact_init);
 702         db_printf(" scanlock %p", &nt->nt_scanlock);
 703         db_printf(" scangen %u\n", nt->nt_scangen);
 704         db_printf("%s keyixmax %d keyixmap %p\n",
 705             tag, nt->nt_keyixmax, nt->nt_keyixmap);
 706         for (i = 0; i < nt->nt_keyixmax; i++) {
 707                 const struct ieee80211_node *ni = nt->nt_keyixmap[i];
 708                 if (ni != NULL)
 709                         db_printf("%s [%3u] %p %s\n", tag, i, ni,
 710                             ether_sprintf(ni->ni_macaddr));
 711         }
 712 }
 713
 714 static void
 715 _db_show_channel(const char *tag, const struct ieee80211_channel *c)
 716 {
 717         db_printf("%s ", tag);
 718         if (c == NULL)
 719                 db_printf("<NULL>");
 720         else if (c == IEEE80211_CHAN_ANYC)
 721                 db_printf("<ANY>");
 722         else
 723                 db_printf("[%u (%u) flags=%pb%i maxreg %d maxpow %d minpow %d state 0x%x extieee %u]",
 724                     c->ic_freq, c->ic_ieee,
 725                     IEEE80211_CHAN_BITS, c->ic_flags,
 726                     c->ic_maxregpower, c->ic_maxpower, c->ic_minpower,
 727                     c->ic_state, c->ic_extieee);
 728 }
 729
 730 static void
 731 _db_show_ssid(const char *tag, int ix, int len, const uint8_t *ssid)
 732 {
 733         const uint8_t *p;
 734         int i;
 735
 736         db_printf(tag, ix);
 737
 738         if (len > IEEE80211_NWID_LEN)
 739                 len = IEEE80211_NWID_LEN;
 740         /* determine printable or not */
 741         for (i = 0, p = ssid; i < len; i++, p++) {
 742                 if (*p < ' ' || *p > 0x7e)
 743                         break;
 744         }
 745         if (i == len) {
 746                 db_printf("\"");
 747                 for (i = 0, p = ssid; i < len; i++, p++)
 748                         db_printf("%c", *p);
 749                 db_printf("\"");
 750         } else {
 751                 db_printf("0x");
 752                 for (i = 0, p = ssid; i < len; i++, p++)
 753                         db_printf("%02x", *p);
 754         }
 755 }
 756
 757 static void
 758 _db_show_appie(const char *tag, const struct ieee80211_appie *ie)
 759 {
 760         const uint8_t *p;
 761         int i;
 762
 763         if (ie == NULL)
 764                 return;
 765         db_printf("%s [0x", tag);
 766         for (i = 0, p = ie->ie_data; i < ie->ie_len; i++, p++)
 767                 db_printf("%02x", *p);
 768         db_printf("]\n");
 769 }
 770
 771 static void
 772 _db_show_key(const char *tag, int ix, const struct ieee80211_key *wk)
 773 {
 774         static const uint8_t zerodata[IEEE80211_KEYBUF_SIZE];
 775         const struct ieee80211_cipher *cip = wk->wk_cipher;
 776         int keylen = wk->wk_keylen;
 777
 778         db_printf(tag, ix);
 779         switch (cip->ic_cipher) {
 780         case IEEE80211_CIPHER_WEP:
 781                 /* compatibility */
 782                 db_printf(" wepkey %u:%s", wk->wk_keyix,
 783                     keylen <= 5 ? "40-bit" :
 784                     keylen <= 13 ? "104-bit" : "128-bit");
 785                 break;
 786         case IEEE80211_CIPHER_TKIP:
 787                 if (keylen > 128/8)
 788                         keylen -= 128/8;        /* ignore MIC for now */
 789                 db_printf(" TKIP %u:%u-bit", wk->wk_keyix, 8*keylen);
 790                 break;
 791         case IEEE80211_CIPHER_AES_OCB:
 792                 db_printf(" AES-OCB %u:%u-bit", wk->wk_keyix, 8*keylen);
 793                 break;
 794         case IEEE80211_CIPHER_AES_CCM:
 795                 db_printf(" AES-CCM %u:%u-bit", wk->wk_keyix, 8*keylen);
 796                 break;
 797         case IEEE80211_CIPHER_CKIP:
 798                 db_printf(" CKIP %u:%u-bit", wk->wk_keyix, 8*keylen);
 799                 break;
 800         case IEEE80211_CIPHER_NONE:
 801                 db_printf(" NULL %u:%u-bit", wk->wk_keyix, 8*keylen);
 802                 break;
 803         default:
 804                 db_printf(" UNKNOWN (0x%x) %u:%u-bit",
 805                         cip->ic_cipher, wk->wk_keyix, 8*keylen);
 806                 break;
 807         }
 808         if (wk->wk_rxkeyix != wk->wk_keyix)
 809                 db_printf(" rxkeyix %u", wk->wk_rxkeyix);
 810         if (memcmp(wk->wk_key, zerodata, keylen) != 0) {
 811                 int i;
 812
 813                 db_printf(" <");
 814                 for (i = 0; i < keylen; i++)
 815                         db_printf("%02x", wk->wk_key[i]);
 816                 db_printf(">");
 817                 if (cip->ic_cipher != IEEE80211_CIPHER_WEP &&
 818                     wk->wk_keyrsc[IEEE80211_NONQOS_TID] != 0)
 819                         db_printf(" rsc %ju", (uintmax_t)wk->wk_keyrsc[IEEE80211_NONQOS_TID]);
 820                 if (cip->ic_cipher != IEEE80211_CIPHER_WEP &&
 821                     wk->wk_keytsc != 0)
 822                         db_printf(" tsc %ju", (uintmax_t)wk->wk_keytsc);
 823                 db_printf(" flags=%pb%i", IEEE80211_KEY_BITS, wk->wk_flags);
 824         }
 825         db_printf("\n");
 826 }
 827
 828 static void
 829 printrate(const char *tag, int v)
 830 {
 831         if (v == IEEE80211_FIXED_RATE_NONE)
 832                 db_printf(" %s <none>", tag);
 833         else if (v == 11)
 834                 db_printf(" %s 5.5", tag);
 835         else if (v & IEEE80211_RATE_MCS)
 836                 db_printf(" %s MCS%d", tag, v &~ IEEE80211_RATE_MCS);
 837         else
 838                 db_printf(" %s %d", tag, v/2);
 839 }
 840
 841 static void
 842 _db_show_roamparams(const char *tag, const void *arg,
 843     const struct ieee80211_roamparam *rp)
 844 {
 845
 846         db_printf(tag, arg);
 847         if (rp->rssi & 1)
 848                 db_printf(" rssi %u.5", rp->rssi/2);
 849         else
 850                 db_printf(" rssi %u", rp->rssi/2);
 851         printrate("rate", rp->rate);
 852 }
 853
 854 static void
 855 _db_show_txparams(const char *tag, const void *arg,
 856     const struct ieee80211_txparam *tp)
 857 {
 858
 859         db_printf(tag, arg);
 860         printrate("ucastrate", tp->ucastrate);
 861         printrate("mcastrate", tp->mcastrate);
 862         printrate("mgmtrate", tp->mgmtrate);
 863         db_printf(" maxretry %d", tp->maxretry);
 864 }
 865
 866 static void
 867 _db_show_ageq(const char *tag, const struct ieee80211_ageq *q)
 868 {
 869         const struct mbuf *m;
 870
 871         db_printf("%s lock %p len %d maxlen %d drops %d head %p tail %p\n",
 872             tag, &q->aq_lock, q->aq_len, q->aq_maxlen, q->aq_drops,
 873             q->aq_head, q->aq_tail);
 874         for (m = q->aq_head; m != NULL; m = m->m_nextpkt)
 875                 db_printf("%s %p (len %d, %pb%i)\n", tag, m, m->m_len,
 876                     /* XXX could be either TX or RX but is mostly TX */
 877                     IEEE80211_MBUF_TX_FLAG_BITS, m->m_flags);
 878 }
 879
 880 static void
 881 _db_show_stats(const struct ieee80211_stats *is)
 882 {
 883 }
 884
 885 #ifdef IEEE80211_SUPPORT_MESH
 886 static void
 887 _db_show_mesh(const struct ieee80211_mesh_state *ms)
 888 {
 889         struct ieee80211_mesh_route *rt;
 890         int i;
 891
 892         _db_show_ssid(" meshid ", 0, ms->ms_idlen, ms->ms_id);
 893         db_printf("nextseq %u ttl %u flags 0x%x\n", ms->ms_seq,
 894             ms->ms_ttl, ms->ms_flags);
 895         db_printf("routing table:\n");
 896         i = 0;
 897         TAILQ_FOREACH(rt, &ms->ms_routes, rt_next) {
 898 #if defined(__DragonFly__)
 899                 db_printf("entry %d:\tdest: %s nexthop: %s metric: %u", i,
 900                     ether_sprintf(rt->rt_dest), ether_sprintf(rt->rt_nexthop),
 901                     rt->rt_metric);
 902 #else
 903                 db_printf("entry %d:\tdest: %6D nexthop: %6D metric: %u", i,
 904                     rt->rt_dest, ":", rt->rt_nexthop, ":", rt->rt_metric);
 905 #endif
 906
 907                 db_printf("\tlifetime: %u lastseq: %u priv: %p\n",
 908                     ieee80211_mesh_rt_update(rt, 0),
 909                     rt->rt_lastmseq, rt->rt_priv);
 910                 i++;
 911         }
 912 }
 913 #endif /* IEEE80211_SUPPORT_MESH */
 914 #endif /* DDB */