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  * $FreeBSD: head/sys/net80211/ieee80211_ddb.c 196019 2009-08-01 19:26:27Z rwatson $
  26  * $DragonFly$
  27  */
  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
  41 #include <net/if.h>
  42 #include <net/if_dl.h>
  43 #include <net/if_media.h>
  44 #include <net/if_types.h>
  45 #include <net/ethernet.h>
  46 #include <net/route.h>
  47 #include <net/vnet.h>
  48
  49 #include <netproto/802_11/ieee80211_var.h>
  50 #ifdef IEEE80211_SUPPORT_TDMA
  51 #include <netproto/802_11/ieee80211_tdma.h>
  52 #endif
  53 #ifdef IEEE80211_SUPPORT_MESH
  54 #include <netproto/802_11/ieee80211_mesh.h>
  55 #endif
  56
  57 #include <ddb/ddb.h>
  58 #include <ddb/db_sym.h>
  59
  60 #define DB_PRINTSYM(prefix, name, addr) do { \
  61         db_printf("%s%-25s : ",  prefix, name); \
  62         db_printsym((db_addr_t) addr, DB_STGY_ANY); \
  63         db_printf("\n"); \
  64 } while (0)
  65
  66 static void _db_show_sta(const struct ieee80211_node *);
  67 static void _db_show_vap(const struct ieee80211vap *, int);
  68 static void _db_show_com(const struct ieee80211com *,
  69         int showvaps, int showsta, int showprocs);
  70
  71 static void _db_show_node_table(const char *tag,
  72         const struct ieee80211_node_table *);
  73 static void _db_show_channel(const char *tag, const struct ieee80211_channel *);
  74 static void _db_show_ssid(const char *tag, int ix, int len, const uint8_t *);
  75 static void _db_show_appie(const char *tag, const struct ieee80211_appie *);
  76 static void _db_show_key(const char *tag, int ix, const struct ieee80211_key *);
  77 static void _db_show_roamparams(const char *tag, const void *arg,
  78         const struct ieee80211_roamparam *rp);
  79 static void _db_show_txparams(const char *tag, const void *arg,
  80         const struct ieee80211_txparam *tp);
  81 static void _db_show_ageq(const char *tag, const struct ieee80211_ageq *q);
  82 static void _db_show_stats(const struct ieee80211_stats *);
  83 #ifdef IEEE80211_SUPPORT_MESH
  84 static void _db_show_mesh(const struct ieee80211_mesh_state *);
  85 #endif
  86
  87 DB_SHOW_COMMAND(sta, db_show_sta)
  88 {
  89         if (!have_addr) {
  90                 db_printf("usage: show sta <addr>\n");
  91                 return;
  92         }
  93         _db_show_sta((const struct ieee80211_node *) addr);
  94 }
  95
  96 DB_SHOW_COMMAND(statab, db_show_statab)
  97 {
  98         if (!have_addr) {
  99                 db_printf("usage: show statab <addr>\n");
 100                 return;
 101         }
 102         _db_show_node_table("", (const struct ieee80211_node_table *) addr);
 103 }
 104
 105 DB_SHOW_COMMAND(vap, db_show_vap)
 106 {
 107         int i, showprocs = 0;
 108
 109         if (!have_addr) {
 110                 db_printf("usage: show vap <addr>\n");
 111                 return;
 112         }
 113         for (i = 0; modif[i] != '\0'; i++)
 114                 switch (modif[i]) {
 115                 case 'a':
 116                         showprocs = 1;
 117                         break;
 118                 case 'p':
 119                         showprocs = 1;
 120                         break;
 121                 }
 122         _db_show_vap((const struct ieee80211vap *) addr, showprocs);
 123 }
 124
 125 DB_SHOW_COMMAND(com, db_show_com)
 126 {
 127         const struct ieee80211com *ic;
 128         int i, showprocs = 0, showvaps = 0, showsta = 0;
 129
 130         if (!have_addr) {
 131                 db_printf("usage: show com <addr>\n");
 132                 return;
 133         }
 134         for (i = 0; modif[i] != '\0'; i++)
 135                 switch (modif[i]) {
 136                 case 'a':
 137                         showsta = showvaps = showprocs = 1;
 138                         break;
 139                 case 's':
 140                         showsta = 1;
 141                         break;
 142                 case 'v':
 143                         showvaps = 1;
 144                         break;
 145                 case 'p':
 146                         showprocs = 1;
 147                         break;
 148                 }
 149
 150         ic = (const struct ieee80211com *) addr;
 151         _db_show_com(ic, showvaps, showsta, showprocs);
 152 }
 153
 154 DB_SHOW_ALL_COMMAND(vaps, db_show_all_vaps)
 155 {
 156         VNET_ITERATOR_DECL(vnet_iter);
 157         const struct ifnet *ifp;
 158         int i, showall = 0;
 159
 160         for (i = 0; modif[i] != '\0'; i++)
 161                 switch (modif[i]) {
 162                 case 'a':
 163                         showall = 1;
 164                         break;
 165                 }
 166
 167         VNET_FOREACH(vnet_iter) {
 168                 TAILQ_FOREACH(ifp, &V_ifnet, if_list)
 169                         if (ifp->if_type == IFT_IEEE80211) {
 170                                 const struct ieee80211com *ic = ifp->if_l2com;
 171
 172                                 if (!showall) {
 173                                         const struct ieee80211vap *vap;
 174                                         db_printf("%s: com %p vaps:",
 175                                             ifp->if_xname, ic);
 176                                         TAILQ_FOREACH(vap, &ic->ic_vaps,
 177                                             iv_next)
 178                                                 db_printf(" %s(%p)",
 179                                                     vap->iv_ifp->if_xname, vap);
 180                                         db_printf("\n");
 181                                 } else
 182                                         _db_show_com(ic, 1, 1, 1);
 183                         }
 184         }
 185 }
 186
 187 #ifdef IEEE80211_SUPPORT_MESH
 188 DB_SHOW_ALL_COMMAND(mesh, db_show_mesh)
 189 {
 190         const struct ieee80211_mesh_state *ms;
 191
 192         if (!have_addr) {
 193                 db_printf("usage: show mesh <addr>\n");
 194                 return;
 195         }
 196         ms = (const struct ieee80211_mesh_state *) addr;
 197         _db_show_mesh(ms);
 198 }
 199 #endif /* IEEE80211_SUPPORT_MESH */
 200
 201 static void
 202 _db_show_txampdu(const char *sep, int ix, const struct ieee80211_tx_ampdu *tap)
 203 {
 204         db_printf("%stxampdu[%d]: %p flags %b %s\n",
 205                 sep, ix, tap, tap->txa_flags, IEEE80211_AGGR_BITS,
 206                 ieee80211_wme_acnames[tap->txa_ac]);
 207         db_printf("%s  token %u lastsample %d pkts %d avgpps %d qbytes %d qframes %d\n",
 208                 sep, tap->txa_token, tap->txa_lastsample, tap->txa_pkts,
 209                 tap->txa_avgpps, tap->txa_qbytes, tap->txa_qframes);
 210         db_printf("%s  start %u seqpending %u wnd %u attempts %d nextrequest %d\n",
 211                 sep, tap->txa_start, tap->txa_seqpending, tap->txa_wnd,
 212                 tap->txa_attempts, tap->txa_nextrequest);
 213         /* XXX timer */
 214 }
 215
 216 static void
 217 _db_show_rxampdu(const char *sep, int ix, const struct ieee80211_rx_ampdu *rap)
 218 {
 219         int i;
 220
 221         db_printf("%srxampdu[%d]: %p flags 0x%x tid %u\n",
 222                 sep, ix, rap, rap->rxa_flags, ix /*XXX */);
 223         db_printf("%s  qbytes %d qframes %d seqstart %u start %u wnd %u\n",
 224                 sep, rap->rxa_qbytes, rap->rxa_qframes,
 225                 rap->rxa_seqstart, rap->rxa_start, rap->rxa_wnd);
 226         db_printf("%s  age %d nframes %d\n", sep,
 227                 rap->rxa_age, rap->rxa_nframes);
 228         for (i = 0; i < IEEE80211_AGGR_BAWMAX; i++)
 229                 if (rap->rxa_m[i] != NULL)
 230                         db_printf("%s  m[%2u:%4u] %p\n", sep, i,
 231                             IEEE80211_SEQ_ADD(rap->rxa_start, i),
 232                             rap->rxa_m[i]);
 233 }
 234
 235 static void
 236 _db_show_sta(const struct ieee80211_node *ni)
 237 {
 238         int i;
 239
 240         db_printf("0x%p: mac %s refcnt %d\n", ni,
 241                 ether_sprintf(ni->ni_macaddr), ieee80211_node_refcnt(ni));
 242         db_printf("\tvap %p wdsvap %p ic %p table %p\n",
 243                 ni->ni_vap, ni->ni_wdsvap, ni->ni_ic, ni->ni_table);
 244         db_printf("\tflags=%b\n", ni->ni_flags, IEEE80211_NODE_BITS);
 245         db_printf("\tscangen %u authmode %u ath_flags 0x%x ath_defkeyix %u\n",
 246                 ni->ni_scangen, ni->ni_authmode,
 247                 ni->ni_ath_flags, ni->ni_ath_defkeyix);
 248         db_printf("\tassocid 0x%x txpower %u vlan %u\n",
 249                 ni->ni_associd, ni->ni_txpower, ni->ni_vlan);
 250         db_printf("\tjointime %d (%lu secs) challenge %p\n",
 251                 ni->ni_jointime, (unsigned long)(time_uptime - ni->ni_jointime),
 252                 ni->ni_challenge);
 253         db_printf("\ties: data %p len %d\n", ni->ni_ies.data, ni->ni_ies.len);
 254         db_printf("\t[wpa_ie %p rsn_ie %p wme_ie %p ath_ie %p\n",
 255                 ni->ni_ies.wpa_ie, ni->ni_ies.rsn_ie, ni->ni_ies.wme_ie,
 256                 ni->ni_ies.ath_ie);
 257         db_printf("\t htcap_ie %p htinfo_ie %p]\n",
 258                 ni->ni_ies.htcap_ie, ni->ni_ies.htinfo_ie);
 259         if (ni->ni_flags & IEEE80211_NODE_QOS) {
 260                 for (i = 0; i < WME_NUM_TID; i++) {
 261                         if (ni->ni_txseqs[i] || ni->ni_rxseqs[i])
 262                                 db_printf("\t[%u] txseq %u rxseq %u fragno %u\n",
 263                                     i, ni->ni_txseqs[i],
 264                                     ni->ni_rxseqs[i] >> IEEE80211_SEQ_SEQ_SHIFT,
 265                                     ni->ni_rxseqs[i] & IEEE80211_SEQ_FRAG_MASK);
 266                 }
 267         }
 268         db_printf("\ttxseq %u rxseq %u fragno %u rxfragstamp %u\n",
 269                 ni->ni_txseqs[IEEE80211_NONQOS_TID],
 270                 ni->ni_rxseqs[IEEE80211_NONQOS_TID] >> IEEE80211_SEQ_SEQ_SHIFT,
 271                 ni->ni_rxseqs[IEEE80211_NONQOS_TID] & IEEE80211_SEQ_FRAG_MASK,
 272                 ni->ni_rxfragstamp);
 273         db_printf("\trxfrag[0] %p rxfrag[1] %p rxfrag[2] %p\n",
 274                 ni->ni_rxfrag[0], ni->ni_rxfrag[1], ni->ni_rxfrag[2]);
 275         _db_show_key("\tucastkey", 0, &ni->ni_ucastkey);
 276         db_printf("\tavgrssi 0x%x (rssi %d) noise %d\n",
 277                 ni->ni_avgrssi, IEEE80211_RSSI_GET(ni->ni_avgrssi),
 278                 ni->ni_noise);
 279         db_printf("\tintval %u capinfo %b\n",
 280                 ni->ni_intval, ni->ni_capinfo, IEEE80211_CAPINFO_BITS);
 281         db_printf("\tbssid %s", ether_sprintf(ni->ni_bssid));
 282         _db_show_ssid(" essid ", 0, ni->ni_esslen, ni->ni_essid);
 283         db_printf("\n");
 284         _db_show_channel("\tchannel", ni->ni_chan);
 285         db_printf("\n");
 286         db_printf("\terp %b dtim_period %u dtim_count %u\n",
 287                 ni->ni_erp, IEEE80211_ERP_BITS,
 288                 ni->ni_dtim_period, ni->ni_dtim_count);
 289
 290         db_printf("\thtcap %b htparam 0x%x htctlchan %u ht2ndchan %u\n",
 291                 ni->ni_htcap, IEEE80211_HTCAP_BITS,
 292                 ni->ni_htparam, ni->ni_htctlchan, ni->ni_ht2ndchan);
 293         db_printf("\thtopmode 0x%x htstbc 0x%x chw %u\n",
 294                 ni->ni_htopmode, ni->ni_htstbc, ni->ni_chw);
 295
 296         /* XXX ampdu state */
 297         for (i = 0; i < WME_NUM_AC; i++)
 298                 if (ni->ni_tx_ampdu[i].txa_flags & IEEE80211_AGGR_SETUP)
 299                         _db_show_txampdu("\t", i, &ni->ni_tx_ampdu[i]);
 300         for (i = 0; i < WME_NUM_TID; i++)
 301                 if (ni->ni_rx_ampdu[i].rxa_flags)
 302                         _db_show_rxampdu("\t", i, &ni->ni_rx_ampdu[i]);
 303
 304         db_printf("\tinact %u inact_reload %u txrate %u\n",
 305                 ni->ni_inact, ni->ni_inact_reload, ni->ni_txrate);
 306 #ifdef IEEE80211_SUPPORT_MESH
 307         _db_show_ssid("\tmeshid ", 0, ni->ni_meshidlen, ni->ni_meshid);
 308         db_printf(" mlstate %b mllid 0x%x mlpid 0x%x mlrcnt %u mltval %u\n",
 309             ni->ni_mlstate, IEEE80211_MESH_MLSTATE_BITS,
 310             ni->ni_mllid, ni->ni_mlpid, ni->ni_mlrcnt, ni->ni_mltval);
 311 #endif
 312 }
 313
 314 #ifdef IEEE80211_SUPPORT_TDMA
 315 static void
 316 _db_show_tdma(const char *sep, const struct ieee80211_tdma_state *ts, int showprocs)
 317 {
 318         db_printf("%stdma %p:\n", sep, ts);
 319         db_printf("%s  version %u slot %u bintval %u peer %p\n", sep,
 320             ts->tdma_version, ts->tdma_slot, ts->tdma_bintval, ts->tdma_peer);
 321         db_printf("%s  slotlen %u slotcnt %u", sep,
 322             ts->tdma_slotlen, ts->tdma_slotcnt);
 323         db_printf(" inuse 0x%x active 0x%x count %d\n",
 324             ts->tdma_inuse[0], ts->tdma_active[0], ts->tdma_count);
 325         if (showprocs) {
 326                 DB_PRINTSYM(sep, "  tdma_newstate", ts->tdma_newstate);
 327                 DB_PRINTSYM(sep, "  tdma_recv_mgmt", ts->tdma_recv_mgmt);
 328                 DB_PRINTSYM(sep, "  tdma_opdetach", ts->tdma_opdetach);
 329         }
 330 }
 331 #endif /* IEEE80211_SUPPORT_TDMA */
 332
 333 static void
 334 _db_show_vap(const struct ieee80211vap *vap, int showprocs)
 335 {
 336         const struct ieee80211com *ic = vap->iv_ic;
 337         int i;
 338
 339         db_printf("%p:", vap);
 340         db_printf(" bss %p", vap->iv_bss);
 341         db_printf(" myaddr %s", ether_sprintf(vap->iv_myaddr));
 342         db_printf("\n");
 343
 344         db_printf("\topmode %s", ieee80211_opmode_name[vap->iv_opmode]);
 345         db_printf(" state %s", ieee80211_state_name[vap->iv_state]);
 346         db_printf(" ifp %p(%s)", vap->iv_ifp, vap->iv_ifp->if_xname);
 347         db_printf("\n");
 348
 349         db_printf("\tic %p", vap->iv_ic);
 350         db_printf(" media %p", &vap->iv_media);
 351         db_printf(" bpf_if %p", vap->iv_rawbpf);
 352         db_printf(" mgtsend %p", &vap->iv_mgtsend);
 353 #if 0
 354         struct sysctllog        *iv_sysctl;     /* dynamic sysctl context */
 355 #endif
 356         db_printf("\n");
 357         db_printf("\tdebug=%b\n", vap->iv_debug, IEEE80211_MSG_BITS);
 358
 359         db_printf("\tflags=%b\n", vap->iv_flags, IEEE80211_F_BITS);
 360         db_printf("\tflags_ext=%b\n", vap->iv_flags_ext, IEEE80211_FEXT_BITS);
 361         db_printf("\tflags_ht=%b\n", vap->iv_flags_ht, IEEE80211_FHT_BITS);
 362         db_printf("\tflags_ven=%b\n", vap->iv_flags_ven, IEEE80211_FVEN_BITS);
 363         db_printf("\tcaps=%b\n", vap->iv_caps, IEEE80211_C_BITS);
 364         db_printf("\thtcaps=%b\n", vap->iv_htcaps, IEEE80211_C_HTCAP_BITS);
 365
 366         _db_show_stats(&vap->iv_stats);
 367
 368         db_printf("\tinact_init %d", vap->iv_inact_init);
 369         db_printf(" inact_auth %d", vap->iv_inact_auth);
 370         db_printf(" inact_run %d", vap->iv_inact_run);
 371         db_printf(" inact_probe %d", vap->iv_inact_probe);
 372         db_printf("\n");
 373
 374         db_printf("\tdes_nssid %d", vap->iv_des_nssid);
 375         if (vap->iv_des_nssid)
 376                 _db_show_ssid(" des_ssid[%u] ", 0,
 377                     vap->iv_des_ssid[0].len, vap->iv_des_ssid[0].ssid);
 378         db_printf(" des_bssid %s", ether_sprintf(vap->iv_des_bssid));
 379         db_printf("\n");
 380         db_printf("\tdes_mode %d", vap->iv_des_mode);
 381         _db_show_channel(" des_chan", vap->iv_des_chan);
 382         db_printf("\n");
 383 #if 0
 384         int                     iv_nicknamelen; /* XXX junk */
 385         uint8_t                 iv_nickname[IEEE80211_NWID_LEN];
 386 #endif
 387         db_printf("\tbgscanidle %u", vap->iv_bgscanidle);
 388         db_printf(" bgscanintvl %u", vap->iv_bgscanintvl);
 389         db_printf(" scanvalid %u", vap->iv_scanvalid);
 390         db_printf("\n");
 391         db_printf("\tscanreq_duration %u", vap->iv_scanreq_duration);
 392         db_printf(" scanreq_mindwell %u", vap->iv_scanreq_mindwell);
 393         db_printf(" scanreq_maxdwell %u", vap->iv_scanreq_maxdwell);
 394         db_printf("\n");
 395         db_printf("\tscanreq_flags 0x%x", vap->iv_scanreq_flags);
 396         db_printf(" scanreq_nssid %d", vap->iv_scanreq_nssid);
 397         for (i = 0; i < vap->iv_scanreq_nssid; i++)
 398                 _db_show_ssid(" scanreq_ssid[%u]", i,
 399                     vap->iv_scanreq_ssid[i].len, vap->iv_scanreq_ssid[i].ssid);
 400         db_printf(" roaming %d", vap->iv_roaming);
 401         db_printf("\n");
 402         for (i = IEEE80211_MODE_11A; i < IEEE80211_MODE_MAX; i++)
 403                 if (isset(ic->ic_modecaps, i)) {
 404                         _db_show_roamparams("\troamparms[%s]",
 405                             ieee80211_phymode_name[i], &vap->iv_roamparms[i]);
 406                         db_printf("\n");
 407                 }
 408
 409         db_printf("\tbmissthreshold %u", vap->iv_bmissthreshold);
 410         db_printf(" bmiss_max %u", vap->iv_bmiss_count);
 411         db_printf(" bmiss_max %d", vap->iv_bmiss_max);
 412         db_printf("\n");
 413         db_printf("\tswbmiss_count %u", vap->iv_swbmiss_count);
 414         db_printf(" swbmiss_period %u", vap->iv_swbmiss_period);
 415         db_printf(" swbmiss %p", &vap->iv_swbmiss);
 416         db_printf("\n");
 417
 418         db_printf("\tampdu_rxmax %d", vap->iv_ampdu_rxmax);
 419         db_printf(" ampdu_density %d", vap->iv_ampdu_density);
 420         db_printf(" ampdu_limit %d", vap->iv_ampdu_limit);
 421         db_printf(" amsdu_limit %d", vap->iv_amsdu_limit);
 422         db_printf("\n");
 423
 424         db_printf("\tmax_aid %u", vap->iv_max_aid);
 425         db_printf(" aid_bitmap %p", vap->iv_aid_bitmap);
 426         db_printf("\n");
 427         db_printf("\tsta_assoc %u", vap->iv_sta_assoc);
 428         db_printf(" ps_sta %u", vap->iv_ps_sta);
 429         db_printf(" ps_pending %u", vap->iv_ps_pending);
 430         db_printf(" tim_len %u", vap->iv_tim_len);
 431         db_printf(" tim_bitmap %p", vap->iv_tim_bitmap);
 432         db_printf("\n");
 433         db_printf("\tdtim_period %u", vap->iv_dtim_period);
 434         db_printf(" dtim_count %u", vap->iv_dtim_count);
 435         db_printf(" set_tim %p", vap->iv_set_tim);
 436         db_printf(" csa_count %d", vap->iv_csa_count);
 437         db_printf("\n");
 438
 439         db_printf("\trtsthreshold %u", vap->iv_rtsthreshold);
 440         db_printf(" fragthreshold %u", vap->iv_fragthreshold);
 441         db_printf(" inact_timer %d", vap->iv_inact_timer);
 442         db_printf("\n");
 443         for (i = IEEE80211_MODE_11A; i < IEEE80211_MODE_MAX; i++)
 444                 if (isset(ic->ic_modecaps, i)) {
 445                         _db_show_txparams("\ttxparms[%s]",
 446                             ieee80211_phymode_name[i], &vap->iv_txparms[i]);
 447                         db_printf("\n");
 448                 }
 449
 450         /* application-specified IE's to attach to mgt frames */
 451         _db_show_appie("\tappie_beacon", vap->iv_appie_beacon);
 452         _db_show_appie("\tappie_probereq", vap->iv_appie_probereq);
 453         _db_show_appie("\tappie_proberesp", vap->iv_appie_proberesp);
 454         _db_show_appie("\tappie_assocreq", vap->iv_appie_assocreq);
 455         _db_show_appie("\tappie_asscoresp", vap->iv_appie_assocresp);
 456         _db_show_appie("\tappie_wpa", vap->iv_appie_wpa);
 457         if (vap->iv_wpa_ie != NULL || vap->iv_rsn_ie != NULL) {
 458                 if (vap->iv_wpa_ie != NULL)
 459                         db_printf("\twpa_ie %p", vap->iv_wpa_ie);
 460                 if (vap->iv_rsn_ie != NULL)
 461                         db_printf("\trsn_ie %p", vap->iv_rsn_ie);
 462                 db_printf("\n");
 463         }
 464         db_printf("\tmax_keyix %u", vap->iv_max_keyix);
 465         db_printf(" def_txkey %d", vap->iv_def_txkey);
 466         db_printf("\n");
 467         for (i = 0; i < IEEE80211_WEP_NKID; i++)
 468                 _db_show_key("\tnw_keys[%u]", i, &vap->iv_nw_keys[i]);
 469
 470         db_printf("\tauth %p(%s)", vap->iv_auth, vap->iv_auth->ia_name);
 471         db_printf(" ec %p", vap->iv_ec);
 472
 473         db_printf(" acl %p", vap->iv_acl);
 474         db_printf(" as %p", vap->iv_as);
 475         db_printf("\n");
 476 #ifdef IEEE80211_SUPPORT_TDMA
 477         if (vap->iv_tdma != NULL)
 478                 _db_show_tdma("\t", vap->iv_tdma, showprocs);
 479 #endif /* IEEE80211_SUPPORT_TDMA */
 480         if (showprocs) {
 481                 DB_PRINTSYM("\t", "iv_key_alloc", vap->iv_key_alloc);
 482                 DB_PRINTSYM("\t", "iv_key_delete", vap->iv_key_delete);
 483                 DB_PRINTSYM("\t", "iv_key_set", vap->iv_key_set);
 484                 DB_PRINTSYM("\t", "iv_key_update_begin", vap->iv_key_update_begin);
 485                 DB_PRINTSYM("\t", "iv_key_update_end", vap->iv_key_update_end);
 486                 DB_PRINTSYM("\t", "iv_opdetach", vap->iv_opdetach);
 487                 DB_PRINTSYM("\t", "iv_input", vap->iv_input);
 488                 DB_PRINTSYM("\t", "iv_recv_mgmt", vap->iv_recv_mgmt);
 489                 DB_PRINTSYM("\t", "iv_deliver_data", vap->iv_deliver_data);
 490                 DB_PRINTSYM("\t", "iv_bmiss", vap->iv_bmiss);
 491                 DB_PRINTSYM("\t", "iv_reset", vap->iv_reset);
 492                 DB_PRINTSYM("\t", "iv_update_beacon", vap->iv_update_beacon);
 493                 DB_PRINTSYM("\t", "iv_newstate", vap->iv_newstate);
 494                 DB_PRINTSYM("\t", "iv_output", vap->iv_output);
 495         }
 496 }
 497
 498 static void
 499 _db_show_com(const struct ieee80211com *ic, int showvaps, int showsta, int showprocs)
 500 {
 501         struct ieee80211vap *vap;
 502
 503         db_printf("%p:", ic);
 504         TAILQ_FOREACH(vap, &ic->ic_vaps, iv_next)
 505                 db_printf(" %s(%p)", vap->iv_ifp->if_xname, vap);
 506         db_printf("\n");
 507         db_printf("\tifp %p(%s)", ic->ic_ifp, ic->ic_ifp->if_xname);
 508         db_printf(" comlock %p", &ic->ic_comlock);
 509         db_printf("\n");
 510         db_printf("\theadroom %d", ic->ic_headroom);
 511         db_printf(" phytype %d", ic->ic_phytype);
 512         db_printf(" opmode %s", ieee80211_opmode_name[ic->ic_opmode]);
 513         db_printf("\n");
 514         db_printf("\tmedia %p", &ic->ic_media);
 515         db_printf(" inact %p", &ic->ic_inact);
 516         db_printf("\n");
 517
 518         db_printf("\tflags=%b\n", ic->ic_flags, IEEE80211_F_BITS);
 519         db_printf("\tflags_ext=%b\n", ic->ic_flags_ext, IEEE80211_FEXT_BITS);
 520         db_printf("\tflags_ht=%b\n", ic->ic_flags_ht, IEEE80211_FHT_BITS);
 521         db_printf("\tflags_ven=%b\n", ic->ic_flags_ven, IEEE80211_FVEN_BITS);
 522         db_printf("\tcaps=%b\n", ic->ic_caps, IEEE80211_C_BITS);
 523         db_printf("\tcryptocaps=%b\n",
 524             ic->ic_cryptocaps, IEEE80211_CRYPTO_BITS);
 525         db_printf("\thtcaps=%b\n", ic->ic_htcaps, IEEE80211_HTCAP_BITS);
 526
 527 #if 0
 528         uint8_t                 ic_modecaps[2]; /* set of mode capabilities */
 529 #endif
 530         db_printf("\tcurmode %u", ic->ic_curmode);
 531         db_printf(" promisc %u", ic->ic_promisc);
 532         db_printf(" allmulti %u", ic->ic_allmulti);
 533         db_printf(" nrunning %u", ic->ic_nrunning);
 534         db_printf("\n");
 535         db_printf("\tbintval %u", ic->ic_bintval);
 536         db_printf(" lintval %u", ic->ic_lintval);
 537         db_printf(" holdover %u", ic->ic_holdover);
 538         db_printf(" txpowlimit %u", ic->ic_txpowlimit);
 539         db_printf("\n");
 540 #if 0
 541         struct ieee80211_rateset ic_sup_rates[IEEE80211_MODE_MAX];
 542 #endif
 543         /*
 544          * Channel state:
 545          *
 546          * ic_channels is the set of available channels for the device;
 547          *    it is setup by the driver
 548          * ic_nchans is the number of valid entries in ic_channels
 549          * ic_chan_avail is a bit vector of these channels used to check
 550          *    whether a channel is available w/o searching the channel table.
 551          * ic_chan_active is a (potentially) constrained subset of
 552          *    ic_chan_avail that reflects any mode setting or user-specified
 553          *    limit on the set of channels to use/scan
 554          * ic_curchan is the current channel the device is set to; it may
 555          *    be different from ic_bsschan when we are off-channel scanning
 556          *    or otherwise doing background work
 557          * ic_bsschan is the channel selected for operation; it may
 558          *    be undefined (IEEE80211_CHAN_ANYC)
 559          * ic_prevchan is a cached ``previous channel'' used to optimize
 560          *    lookups when switching back+forth between two channels
 561          *    (e.g. for dynamic turbo)
 562          */
 563         db_printf("\tnchans %d", ic->ic_nchans);
 564 #if 0
 565         struct ieee80211_channel ic_channels[IEEE80211_CHAN_MAX];
 566         uint8_t                 ic_chan_avail[IEEE80211_CHAN_BYTES];
 567         uint8_t                 ic_chan_active[IEEE80211_CHAN_BYTES];
 568         uint8_t                 ic_chan_scan[IEEE80211_CHAN_BYTES];
 569 #endif
 570         db_printf("\n");
 571         _db_show_channel("\tcurchan", ic->ic_curchan);
 572         db_printf("\n");
 573         _db_show_channel("\tbsschan", ic->ic_bsschan);
 574         db_printf("\n");
 575         _db_show_channel("\tprevchan", ic->ic_prevchan);
 576         db_printf("\n");
 577         db_printf("\tregdomain %p", &ic->ic_regdomain);
 578         db_printf("\n");
 579
 580         _db_show_channel("\tcsa_newchan", ic->ic_csa_newchan);
 581         db_printf(" csa_count %d", ic->ic_csa_count);
 582         db_printf( "dfs %p", &ic->ic_dfs);
 583         db_printf("\n");
 584
 585         db_printf("\tscan %p", ic->ic_scan);
 586         db_printf(" lastdata %d", ic->ic_lastdata);
 587         db_printf(" lastscan %d", ic->ic_lastscan);
 588         db_printf("\n");
 589
 590         db_printf("\tmax_keyix %d", ic->ic_max_keyix);
 591         db_printf(" hash_key 0x%x", ic->ic_hash_key);
 592         db_printf(" wme %p", &ic->ic_wme);
 593         if (!showsta)
 594                 db_printf(" sta %p", &ic->ic_sta);
 595         db_printf("\n");
 596         db_printf("\tstageq@%p:\n", &ic->ic_stageq);
 597         _db_show_ageq("\t", &ic->ic_stageq);
 598         if (showsta)
 599                 _db_show_node_table("\t", &ic->ic_sta);
 600
 601         db_printf("\tprotmode %d", ic->ic_protmode);
 602         db_printf(" nonerpsta %u", ic->ic_nonerpsta);
 603         db_printf(" longslotsta %u", ic->ic_longslotsta);
 604         db_printf(" lastnonerp %d", ic->ic_lastnonerp);
 605         db_printf("\n");
 606         db_printf("\tsta_assoc %u", ic->ic_sta_assoc);
 607         db_printf(" ht_sta_assoc %u", ic->ic_ht_sta_assoc);
 608         db_printf(" ht40_sta_assoc %u", ic->ic_ht40_sta_assoc);
 609         db_printf("\n");
 610         db_printf("\tcurhtprotmode 0x%x", ic->ic_curhtprotmode);
 611         db_printf(" htprotmode %d", ic->ic_htprotmode);
 612         db_printf(" lastnonht %d", ic->ic_lastnonht);
 613         db_printf("\n");
 614
 615         db_printf("\tsuperg %p\n", ic->ic_superg);
 616
 617         db_printf("\tmontaps %d th %p txchan %p rh %p rxchan %p\n",
 618             ic->ic_montaps, ic->ic_th, ic->ic_txchan, ic->ic_rh, ic->ic_rxchan);
 619
 620         if (showprocs) {
 621                 DB_PRINTSYM("\t", "ic_vap_create", ic->ic_vap_create);
 622                 DB_PRINTSYM("\t", "ic_vap_delete", ic->ic_vap_delete);
 623 #if 0
 624                 /* operating mode attachment */
 625                 ieee80211vap_attach     ic_vattach[IEEE80211_OPMODE_MAX];
 626 #endif
 627                 DB_PRINTSYM("\t", "ic_newassoc", ic->ic_newassoc);
 628                 DB_PRINTSYM("\t", "ic_getradiocaps", ic->ic_getradiocaps);
 629                 DB_PRINTSYM("\t", "ic_setregdomain", ic->ic_setregdomain);
 630                 DB_PRINTSYM("\t", "ic_send_mgmt", ic->ic_send_mgmt);
 631                 DB_PRINTSYM("\t", "ic_raw_xmit", ic->ic_raw_xmit);
 632                 DB_PRINTSYM("\t", "ic_updateslot", ic->ic_updateslot);
 633                 DB_PRINTSYM("\t", "ic_update_mcast", ic->ic_update_mcast);
 634                 DB_PRINTSYM("\t", "ic_update_promisc", ic->ic_update_promisc);
 635                 DB_PRINTSYM("\t", "ic_node_alloc", ic->ic_node_alloc);
 636                 DB_PRINTSYM("\t", "ic_node_free", ic->ic_node_free);
 637                 DB_PRINTSYM("\t", "ic_node_cleanup", ic->ic_node_cleanup);
 638                 DB_PRINTSYM("\t", "ic_node_getrssi", ic->ic_node_getrssi);
 639                 DB_PRINTSYM("\t", "ic_node_getsignal", ic->ic_node_getsignal);
 640                 DB_PRINTSYM("\t", "ic_node_getmimoinfo", ic->ic_node_getmimoinfo);
 641                 DB_PRINTSYM("\t", "ic_scan_start", ic->ic_scan_start);
 642                 DB_PRINTSYM("\t", "ic_scan_end", ic->ic_scan_end);
 643                 DB_PRINTSYM("\t", "ic_set_channel", ic->ic_set_channel);
 644                 DB_PRINTSYM("\t", "ic_scan_curchan", ic->ic_scan_curchan);
 645                 DB_PRINTSYM("\t", "ic_scan_mindwell", ic->ic_scan_mindwell);
 646                 DB_PRINTSYM("\t", "ic_recv_action", ic->ic_recv_action);
 647                 DB_PRINTSYM("\t", "ic_send_action", ic->ic_send_action);
 648                 DB_PRINTSYM("\t", "ic_addba_request", ic->ic_addba_request);
 649                 DB_PRINTSYM("\t", "ic_addba_response", ic->ic_addba_response);
 650                 DB_PRINTSYM("\t", "ic_addba_stop", ic->ic_addba_stop);
 651         }
 652         if (showvaps && !TAILQ_EMPTY(&ic->ic_vaps)) {
 653                 db_printf("\n");
 654                 TAILQ_FOREACH(vap, &ic->ic_vaps, iv_next)
 655                         _db_show_vap(vap, showprocs);
 656         }
 657         if (showsta && !TAILQ_EMPTY(&ic->ic_sta.nt_node)) {
 658                 const struct ieee80211_node_table *nt = &ic->ic_sta;
 659                 const struct ieee80211_node *ni;
 660
 661                 TAILQ_FOREACH(ni, &nt->nt_node, ni_list) {
 662                         db_printf("\n");
 663                         _db_show_sta(ni);
 664                 }
 665         }
 666 }
 667
 668 static void
 669 _db_show_node_table(const char *tag, const struct ieee80211_node_table *nt)
 670 {
 671         int i;
 672
 673         db_printf("%s%s@%p:\n", tag, nt->nt_name, nt);
 674         db_printf("%s nodelock %p", tag, &nt->nt_nodelock);
 675         db_printf(" inact_init %d", nt->nt_inact_init);
 676         db_printf(" scanlock %p", &nt->nt_scanlock);
 677         db_printf(" scangen %u\n", nt->nt_scangen);
 678         db_printf("%s keyixmax %d keyixmap %p\n",
 679             tag, nt->nt_keyixmax, nt->nt_keyixmap);
 680         for (i = 0; i < nt->nt_keyixmax; i++) {
 681                 const struct ieee80211_node *ni = nt->nt_keyixmap[i];
 682                 if (ni != NULL)
 683                         db_printf("%s [%3u] %p %s\n", tag, i, ni,
 684                             ether_sprintf(ni->ni_macaddr));
 685         }
 686 }
 687
 688 static void
 689 _db_show_channel(const char *tag, const struct ieee80211_channel *c)
 690 {
 691         db_printf("%s ", tag);
 692         if (c == NULL)
 693                 db_printf("<NULL>");
 694         else if (c == IEEE80211_CHAN_ANYC)
 695                 db_printf("<ANY>");
 696         else
 697                 db_printf("[%u (%u) flags=%b maxreg %d maxpow %d minpow %d state 0x%x extieee %u]",
 698                     c->ic_freq, c->ic_ieee,
 699                     c->ic_flags, IEEE80211_CHAN_BITS,
 700                     c->ic_maxregpower, c->ic_maxpower, c->ic_minpower,
 701                     c->ic_state, c->ic_extieee);
 702 }
 703
 704 static void
 705 _db_show_ssid(const char *tag, int ix, int len, const uint8_t *ssid)
 706 {
 707         const uint8_t *p;
 708         int i;
 709
 710         db_printf(tag, ix);
 711
 712         if (len > IEEE80211_NWID_LEN)
 713                 len = IEEE80211_NWID_LEN;
 714         /* determine printable or not */
 715         for (i = 0, p = ssid; i < len; i++, p++) {
 716                 if (*p < ' ' || *p > 0x7e)
 717                         break;
 718         }
 719         if (i == len) {
 720                 db_printf("\"");
 721                 for (i = 0, p = ssid; i < len; i++, p++)
 722                         db_printf("%c", *p);
 723                 db_printf("\"");
 724         } else {
 725                 db_printf("0x");
 726                 for (i = 0, p = ssid; i < len; i++, p++)
 727                         db_printf("%02x", *p);
 728         }
 729 }
 730
 731 static void
 732 _db_show_appie(const char *tag, const struct ieee80211_appie *ie)
 733 {
 734         const uint8_t *p;
 735         int i;
 736
 737         if (ie == NULL)
 738                 return;
 739         db_printf("%s [0x", tag);
 740         for (i = 0, p = ie->ie_data; i < ie->ie_len; i++, p++)
 741                 db_printf("%02x", *p);
 742         db_printf("]\n");
 743 }
 744
 745 static void
 746 _db_show_key(const char *tag, int ix, const struct ieee80211_key *wk)
 747 {
 748         static const uint8_t zerodata[IEEE80211_KEYBUF_SIZE];
 749         const struct ieee80211_cipher *cip = wk->wk_cipher;
 750         int keylen = wk->wk_keylen;
 751
 752         db_printf(tag, ix);
 753         switch (cip->ic_cipher) {
 754         case IEEE80211_CIPHER_WEP:
 755                 /* compatibility */
 756                 db_printf(" wepkey %u:%s", wk->wk_keyix,
 757                     keylen <= 5 ? "40-bit" :
 758                     keylen <= 13 ? "104-bit" : "128-bit");
 759                 break;
 760         case IEEE80211_CIPHER_TKIP:
 761                 if (keylen > 128/8)
 762                         keylen -= 128/8;        /* ignore MIC for now */
 763                 db_printf(" TKIP %u:%u-bit", wk->wk_keyix, 8*keylen);
 764                 break;
 765         case IEEE80211_CIPHER_AES_OCB:
 766                 db_printf(" AES-OCB %u:%u-bit", wk->wk_keyix, 8*keylen);
 767                 break;
 768         case IEEE80211_CIPHER_AES_CCM:
 769                 db_printf(" AES-CCM %u:%u-bit", wk->wk_keyix, 8*keylen);
 770                 break;
 771         case IEEE80211_CIPHER_CKIP:
 772                 db_printf(" CKIP %u:%u-bit", wk->wk_keyix, 8*keylen);
 773                 break;
 774         case IEEE80211_CIPHER_NONE:
 775                 db_printf(" NULL %u:%u-bit", wk->wk_keyix, 8*keylen);
 776                 break;
 777         default:
 778                 db_printf(" UNKNOWN (0x%x) %u:%u-bit",
 779                         cip->ic_cipher, wk->wk_keyix, 8*keylen);
 780                 break;
 781         }
 782         if (wk->wk_rxkeyix != wk->wk_keyix)
 783                 db_printf(" rxkeyix %u", wk->wk_rxkeyix);
 784         if (memcmp(wk->wk_key, zerodata, keylen) != 0) {
 785                 int i;
 786
 787                 db_printf(" <");
 788                 for (i = 0; i < keylen; i++)
 789                         db_printf("%02x", wk->wk_key[i]);
 790                 db_printf(">");
 791                 if (cip->ic_cipher != IEEE80211_CIPHER_WEP &&
 792                     wk->wk_keyrsc[IEEE80211_NONQOS_TID] != 0)
 793                         db_printf(" rsc %ju", (uintmax_t)wk->wk_keyrsc[IEEE80211_NONQOS_TID]);
 794                 if (cip->ic_cipher != IEEE80211_CIPHER_WEP &&
 795                     wk->wk_keytsc != 0)
 796                         db_printf(" tsc %ju", (uintmax_t)wk->wk_keytsc);
 797                 db_printf(" flags=%b", wk->wk_flags, IEEE80211_KEY_BITS);
 798         }
 799         db_printf("\n");
 800 }
 801
 802 static void
 803 printrate(const char *tag, int v)
 804 {
 805         if (v == IEEE80211_FIXED_RATE_NONE)
 806                 db_printf(" %s <none>", tag);
 807         else if (v == 11)
 808                 db_printf(" %s 5.5", tag);
 809         else if (v & IEEE80211_RATE_MCS)
 810                 db_printf(" %s MCS%d", tag, v &~ IEEE80211_RATE_MCS);
 811         else
 812                 db_printf(" %s %d", tag, v/2);
 813 }
 814
 815 static void
 816 _db_show_roamparams(const char *tag, const void *arg,
 817     const struct ieee80211_roamparam *rp)
 818 {
 819
 820         db_printf(tag, arg);
 821         if (rp->rssi & 1)
 822                 db_printf(" rssi %u.5", rp->rssi/2);
 823         else
 824                 db_printf(" rssi %u", rp->rssi/2);
 825         printrate("rate", rp->rate);
 826 }
 827
 828 static void
 829 _db_show_txparams(const char *tag, const void *arg,
 830     const struct ieee80211_txparam *tp)
 831 {
 832
 833         db_printf(tag, arg);
 834         printrate("ucastrate", tp->ucastrate);
 835         printrate("mcastrate", tp->mcastrate);
 836         printrate("mgmtrate", tp->mgmtrate);
 837         db_printf(" maxretry %d", tp->maxretry);
 838 }
 839
 840 static void
 841 _db_show_ageq(const char *tag, const struct ieee80211_ageq *q)
 842 {
 843         const struct mbuf *m;
 844
 845         db_printf("%s lock %p len %d maxlen %d drops %d head %p tail %p\n",
 846             tag, &q->aq_lock, q->aq_len, q->aq_maxlen, q->aq_drops,
 847             q->aq_head, q->aq_tail);
 848         for (m = q->aq_head; m != NULL; m = m->m_nextpkt)
 849                 db_printf("%s %p (len %d, %b)\n", tag, m, m->m_len,
 850                     /* XXX could be either TX or RX but is mostly TX */
 851                     m->m_flags, IEEE80211_MBUF_TX_FLAG_BITS);
 852 }
 853
 854 static void
 855 _db_show_stats(const struct ieee80211_stats *is)
 856 {
 857 }
 858
 859 #ifdef IEEE80211_SUPPORT_MESH
 860 static void
 861 _db_show_mesh(const struct ieee80211_mesh_state *ms)
 862 {
 863         struct ieee80211_mesh_route *rt;
 864         int i;
 865
 866         _db_show_ssid(" meshid ", 0, ms->ms_idlen, ms->ms_id);
 867         db_printf("nextseq %u ttl %u flags 0x%x\n", ms->ms_seq,
 868             ms->ms_ttl, ms->ms_flags);
 869         db_printf("routing table:\n");
 870         i = 0;
 871         TAILQ_FOREACH(rt, &ms->ms_routes, rt_next) {
 872                 db_printf("entry %d:\tdest: %6D nexthop: %6D metric: %u", i,
 873                     rt->rt_dest, ":", rt->rt_nexthop, ":", rt->rt_metric);
 874                 db_printf("\tlifetime: %u lastseq: %u priv: %p\n",
 875                     rt->rt_lifetime, rt->rt_lastmseq, rt->rt_priv);
 876                 i++;
 877         }
 878 }
 879 #endif /* IEEE80211_SUPPORT_MESH */
 880 #endif /* DDB */