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/socket.h>
  40
  41 #include <net/if.h>
  42 #include <net/if_var.h>
  43 #include <net/if_dl.h>
  44 #include <net/if_media.h>
  45 #include <net/if_types.h>
  46 #include <net/ethernet.h>
  47 /*#include <net/vnet.h>*/
  48
  49 #include <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, int);
  68 static void _db_show_com(const struct ieee80211com *,
  69         int showvaps, int showsta, int showmesh, 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, showmesh = 0, 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                         showmesh = 1;
 118                         break;
 119                 case 'm':
 120                         showmesh = 1;
 121                         break;
 122                 case 'p':
 123                         showprocs = 1;
 124                         break;
 125                 }
 126         _db_show_vap((const struct ieee80211vap *) addr, showmesh, showprocs);
 127 }
 128
 129 DB_SHOW_COMMAND(com, db_show_com)
 130 {
 131         const struct ieee80211com *ic;
 132         int i, showprocs = 0, showvaps = 0, showsta = 0, showmesh = 0;
 133
 134         if (!have_addr) {
 135                 db_printf("usage: show com <addr>\n");
 136                 return;
 137         }
 138         for (i = 0; modif[i] != '\0'; i++)
 139                 switch (modif[i]) {
 140                 case 'a':
 141                         showsta = showmesh = showvaps = showprocs = 1;
 142                         break;
 143                 case 's':
 144                         showsta = 1;
 145                         break;
 146                 case 'm':
 147                         showmesh = 1;
 148                         break;
 149                 case 'v':
 150                         showvaps = 1;
 151                         break;
 152                 case 'p':
 153                         showprocs = 1;
 154                         break;
 155                 }
 156
 157         ic = (const struct ieee80211com *) addr;
 158         _db_show_com(ic, showvaps, showsta, showmesh, showprocs);
 159 }
 160
 161 #if !defined(__DragonFly__)
 162
 163 DB_SHOW_ALL_COMMAND(vaps, db_show_all_vaps)
 164 {
 165         VNET_ITERATOR_DECL(vnet_iter);
 166         const struct ifnet *ifp;
 167         int i, showall = 0;
 168
 169         for (i = 0; modif[i] != '\0'; i++)
 170                 switch (modif[i]) {
 171                 case 'a':
 172                         showall = 1;
 173                         break;
 174                 }
 175
 176         VNET_FOREACH(vnet_iter) {
 177                 TAILQ_FOREACH(ifp, &V_ifnet, if_list)
 178                         if (ifp->if_type == IFT_IEEE80211) {
 179                                 const struct ieee80211com *ic = ifp->if_l2com;
 180
 181                                 if (!showall) {
 182                                         const struct ieee80211vap *vap;
 183                                         db_printf("%s: com %p vaps:",
 184                                             ifp->if_xname, ic);
 185                                         TAILQ_FOREACH(vap, &ic->ic_vaps,
 186                                             iv_next)
 187                                                 db_printf(" %s(%p)",
 188                                                     vap->iv_ifp->if_xname, vap);
 189                                         db_printf("\n");
 190                                 } else
 191                                         _db_show_com(ic, 1, 1, 1, 1);
 192                         }
 193         }
 194 }
 195
 196 #ifdef IEEE80211_SUPPORT_MESH
 197 DB_SHOW_ALL_COMMAND(mesh, db_show_mesh)
 198 {
 199         const struct ieee80211_mesh_state *ms;
 200
 201         if (!have_addr) {
 202                 db_printf("usage: show mesh <addr>\n");
 203                 return;
 204         }
 205         ms = (const struct ieee80211_mesh_state *) addr;
 206         _db_show_mesh(ms);
 207 }
 208 #endif /* IEEE80211_SUPPORT_MESH */
 209
 210 #endif
 211
 212 static void
 213 _db_show_txampdu(const char *sep, int ix, const struct ieee80211_tx_ampdu *tap)
 214 {
 215         db_printf("%stxampdu[%d]: %p flags %b %s\n",
 216                 sep, ix, tap, tap->txa_flags, IEEE80211_AGGR_BITS,
 217                 ieee80211_wme_acnames[TID_TO_WME_AC(tap->txa_tid)]);
 218         db_printf("%s  token %u lastsample %d pkts %d avgpps %d qbytes %d qframes %d\n",
 219                 sep, tap->txa_token, tap->txa_lastsample, tap->txa_pkts,
 220                 tap->txa_avgpps, tap->txa_qbytes, tap->txa_qframes);
 221         db_printf("%s  start %u seqpending %u wnd %u attempts %d nextrequest %d\n",
 222                 sep, tap->txa_start, tap->txa_seqpending, tap->txa_wnd,
 223                 tap->txa_attempts, tap->txa_nextrequest);
 224         /* XXX timer */
 225 }
 226
 227 static void
 228 _db_show_rxampdu(const char *sep, int ix, const struct ieee80211_rx_ampdu *rap)
 229 {
 230         int i;
 231
 232         db_printf("%srxampdu[%d]: %p flags 0x%x tid %u\n",
 233                 sep, ix, rap, rap->rxa_flags, ix /*XXX */);
 234         db_printf("%s  qbytes %d qframes %d seqstart %u start %u wnd %u\n",
 235                 sep, rap->rxa_qbytes, rap->rxa_qframes,
 236                 rap->rxa_seqstart, rap->rxa_start, rap->rxa_wnd);
 237         db_printf("%s  age %d nframes %d\n", sep,
 238                 rap->rxa_age, rap->rxa_nframes);
 239         for (i = 0; i < IEEE80211_AGGR_BAWMAX; i++)
 240                 if (rap->rxa_m[i] != NULL)
 241                         db_printf("%s  m[%2u:%4u] %p\n", sep, i,
 242                             IEEE80211_SEQ_ADD(rap->rxa_start, i),
 243                             rap->rxa_m[i]);
 244 }
 245
 246 static void
 247 _db_show_sta(const struct ieee80211_node *ni)
 248 {
 249         int i;
 250
 251         db_printf("0x%p: mac %s refcnt %d\n", ni,
 252                 ether_sprintf(ni->ni_macaddr), ieee80211_node_refcnt(ni));
 253         db_printf("\tvap %p wdsvap %p ic %p table %p\n",
 254                 ni->ni_vap, ni->ni_wdsvap, ni->ni_ic, ni->ni_table);
 255         db_printf("\tflags=%b\n", ni->ni_flags, IEEE80211_NODE_BITS);
 256         db_printf("\tscangen %u authmode %u ath_flags 0x%x ath_defkeyix %u\n",
 257                 ni->ni_scangen, ni->ni_authmode,
 258                 ni->ni_ath_flags, ni->ni_ath_defkeyix);
 259         db_printf("\tassocid 0x%x txpower %u vlan %u\n",
 260                 ni->ni_associd, ni->ni_txpower, ni->ni_vlan);
 261         db_printf("\tjointime %d (%lu secs) challenge %p\n",
 262                 ni->ni_jointime, (unsigned long)(time_uptime - ni->ni_jointime),
 263                 ni->ni_challenge);
 264         db_printf("\ties: data %p len %d\n", ni->ni_ies.data, ni->ni_ies.len);
 265         db_printf("\t[wpa_ie %p rsn_ie %p wme_ie %p ath_ie %p\n",
 266                 ni->ni_ies.wpa_ie, ni->ni_ies.rsn_ie, ni->ni_ies.wme_ie,
 267                 ni->ni_ies.ath_ie);
 268         db_printf("\t htcap_ie %p htinfo_ie %p]\n",
 269                 ni->ni_ies.htcap_ie, ni->ni_ies.htinfo_ie);
 270         if (ni->ni_flags & IEEE80211_NODE_QOS) {
 271                 for (i = 0; i < WME_NUM_TID; i++) {
 272                         if (ni->ni_txseqs[i] || ni->ni_rxseqs[i])
 273                                 db_printf("\t[%u] txseq %u rxseq %u fragno %u\n",
 274                                     i, ni->ni_txseqs[i],
 275                                     ni->ni_rxseqs[i] >> IEEE80211_SEQ_SEQ_SHIFT,
 276                                     ni->ni_rxseqs[i] & IEEE80211_SEQ_FRAG_MASK);
 277                 }
 278         }
 279         db_printf("\ttxseq %u rxseq %u fragno %u rxfragstamp %u\n",
 280                 ni->ni_txseqs[IEEE80211_NONQOS_TID],
 281                 ni->ni_rxseqs[IEEE80211_NONQOS_TID] >> IEEE80211_SEQ_SEQ_SHIFT,
 282                 ni->ni_rxseqs[IEEE80211_NONQOS_TID] & IEEE80211_SEQ_FRAG_MASK,
 283                 ni->ni_rxfragstamp);
 284         db_printf("\trxfrag[0] %p rxfrag[1] %p rxfrag[2] %p\n",
 285                 ni->ni_rxfrag[0], ni->ni_rxfrag[1], ni->ni_rxfrag[2]);
 286         _db_show_key("\tucastkey", 0, &ni->ni_ucastkey);
 287         db_printf("\tavgrssi 0x%x (rssi %d) noise %d\n",
 288                 ni->ni_avgrssi, IEEE80211_RSSI_GET(ni->ni_avgrssi),
 289                 ni->ni_noise);
 290         db_printf("\tintval %u capinfo %b\n",
 291                 ni->ni_intval, ni->ni_capinfo, IEEE80211_CAPINFO_BITS);
 292         db_printf("\tbssid %s", ether_sprintf(ni->ni_bssid));
 293         _db_show_ssid(" essid ", 0, ni->ni_esslen, ni->ni_essid);
 294         db_printf("\n");
 295         _db_show_channel("\tchannel", ni->ni_chan);
 296         db_printf("\n");
 297         db_printf("\terp %b dtim_period %u dtim_count %u\n",
 298                 ni->ni_erp, IEEE80211_ERP_BITS,
 299                 ni->ni_dtim_period, ni->ni_dtim_count);
 300
 301         db_printf("\thtcap %b htparam 0x%x htctlchan %u ht2ndchan %u\n",
 302                 ni->ni_htcap, IEEE80211_HTCAP_BITS,
 303                 ni->ni_htparam, ni->ni_htctlchan, ni->ni_ht2ndchan);
 304         db_printf("\thtopmode 0x%x htstbc 0x%x chw %u\n",
 305                 ni->ni_htopmode, ni->ni_htstbc, ni->ni_chw);
 306
 307         /* XXX ampdu state */
 308         for (i = 0; i < WME_NUM_TID; i++)
 309                 if (ni->ni_tx_ampdu[i].txa_flags & IEEE80211_AGGR_SETUP)
 310                         _db_show_txampdu("\t", i, &ni->ni_tx_ampdu[i]);
 311         for (i = 0; i < WME_NUM_TID; i++)
 312                 if (ni->ni_rx_ampdu[i].rxa_flags)
 313                         _db_show_rxampdu("\t", i, &ni->ni_rx_ampdu[i]);
 314
 315         db_printf("\tinact %u inact_reload %u txrate %u\n",
 316                 ni->ni_inact, ni->ni_inact_reload, ni->ni_txrate);
 317 #ifdef IEEE80211_SUPPORT_MESH
 318         _db_show_ssid("\tmeshid ", 0, ni->ni_meshidlen, ni->ni_meshid);
 319         db_printf(" mlstate %b mllid 0x%x mlpid 0x%x mlrcnt %u mltval %u\n",
 320             ni->ni_mlstate, IEEE80211_MESH_MLSTATE_BITS,
 321             ni->ni_mllid, ni->ni_mlpid, ni->ni_mlrcnt, ni->ni_mltval);
 322 #endif
 323 }
 324
 325 #ifdef IEEE80211_SUPPORT_TDMA
 326 static void
 327 _db_show_tdma(const char *sep, const struct ieee80211_tdma_state *ts, int showprocs)
 328 {
 329         db_printf("%stdma %p:\n", sep, ts);
 330         db_printf("%s  version %u slot %u bintval %u peer %p\n", sep,
 331             ts->tdma_version, ts->tdma_slot, ts->tdma_bintval, ts->tdma_peer);
 332         db_printf("%s  slotlen %u slotcnt %u", sep,
 333             ts->tdma_slotlen, ts->tdma_slotcnt);
 334         db_printf(" inuse 0x%x active 0x%x count %d\n",
 335             ts->tdma_inuse[0], ts->tdma_active[0], ts->tdma_count);
 336         if (showprocs) {
 337                 DB_PRINTSYM(sep, "  tdma_newstate", ts->tdma_newstate);
 338                 DB_PRINTSYM(sep, "  tdma_recv_mgmt", ts->tdma_recv_mgmt);
 339                 DB_PRINTSYM(sep, "  tdma_opdetach", ts->tdma_opdetach);
 340         }
 341 }
 342 #endif /* IEEE80211_SUPPORT_TDMA */
 343
 344 static void
 345 _db_show_vap(const struct ieee80211vap *vap, int showmesh, int showprocs)
 346 {
 347         const struct ieee80211com *ic = vap->iv_ic;
 348         int i;
 349
 350         db_printf("%p:", vap);
 351         db_printf(" bss %p", vap->iv_bss);
 352         db_printf(" myaddr %s", ether_sprintf(vap->iv_myaddr));
 353         db_printf("\n");
 354
 355         db_printf("\topmode %s", ieee80211_opmode_name[vap->iv_opmode]);
 356 #ifdef IEEE80211_SUPPORT_MESH
 357         if (vap->iv_opmode == IEEE80211_M_MBSS)
 358                 db_printf("(%p)", vap->iv_mesh);
 359 #endif
 360         db_printf(" state %s", ieee80211_state_name[vap->iv_state]);
 361         db_printf(" ifp %p(%s)", vap->iv_ifp, vap->iv_ifp->if_xname);
 362         db_printf("\n");
 363
 364         db_printf("\tic %p", vap->iv_ic);
 365         db_printf(" media %p", &vap->iv_media);
 366         db_printf(" bpf_if %p", vap->iv_rawbpf);
 367         db_printf(" mgtsend %p", &vap->iv_mgtsend);
 368 #if 0
 369         struct sysctllog        *iv_sysctl;     /* dynamic sysctl context */
 370 #endif
 371         db_printf("\n");
 372         db_printf("\tdebug=%b\n", vap->iv_debug, IEEE80211_MSG_BITS);
 373
 374         db_printf("\tflags=%b\n", vap->iv_flags, IEEE80211_F_BITS);
 375         db_printf("\tflags_ext=%b\n", vap->iv_flags_ext, IEEE80211_FEXT_BITS);
 376         db_printf("\tflags_ht=%b\n", vap->iv_flags_ht, IEEE80211_FHT_BITS);
 377         db_printf("\tflags_ven=%b\n", vap->iv_flags_ven, IEEE80211_FVEN_BITS);
 378         db_printf("\tcaps=%b\n", vap->iv_caps, IEEE80211_C_BITS);
 379         db_printf("\thtcaps=%b\n", vap->iv_htcaps, IEEE80211_C_HTCAP_BITS);
 380
 381         _db_show_stats(&vap->iv_stats);
 382
 383         db_printf("\tinact_init %d", vap->iv_inact_init);
 384         db_printf(" inact_auth %d", vap->iv_inact_auth);
 385         db_printf(" inact_run %d", vap->iv_inact_run);
 386         db_printf(" inact_probe %d", vap->iv_inact_probe);
 387         db_printf("\n");
 388
 389         db_printf("\tdes_nssid %d", vap->iv_des_nssid);
 390         if (vap->iv_des_nssid)
 391                 _db_show_ssid(" des_ssid[%u] ", 0,
 392                     vap->iv_des_ssid[0].len, vap->iv_des_ssid[0].ssid);
 393         db_printf(" des_bssid %s", ether_sprintf(vap->iv_des_bssid));
 394         db_printf("\n");
 395         db_printf("\tdes_mode %d", vap->iv_des_mode);
 396         _db_show_channel(" des_chan", vap->iv_des_chan);
 397         db_printf("\n");
 398 #if 0
 399         int                     iv_nicknamelen; /* XXX junk */
 400         uint8_t                 iv_nickname[IEEE80211_NWID_LEN];
 401 #endif
 402         db_printf("\tbgscanidle %u", vap->iv_bgscanidle);
 403         db_printf(" bgscanintvl %u", vap->iv_bgscanintvl);
 404         db_printf(" scanvalid %u", vap->iv_scanvalid);
 405         db_printf("\n");
 406         db_printf("\tscanreq_duration %u", vap->iv_scanreq_duration);
 407         db_printf(" scanreq_mindwell %u", vap->iv_scanreq_mindwell);
 408         db_printf(" scanreq_maxdwell %u", vap->iv_scanreq_maxdwell);
 409         db_printf("\n");
 410         db_printf("\tscanreq_flags 0x%x", vap->iv_scanreq_flags);
 411         db_printf(" scanreq_nssid %d", vap->iv_scanreq_nssid);
 412         for (i = 0; i < vap->iv_scanreq_nssid; i++)
 413                 _db_show_ssid(" scanreq_ssid[%u]", i,
 414                     vap->iv_scanreq_ssid[i].len, vap->iv_scanreq_ssid[i].ssid);
 415         db_printf(" roaming %d", vap->iv_roaming);
 416         db_printf("\n");
 417         for (i = IEEE80211_MODE_11A; i < IEEE80211_MODE_MAX; i++)
 418                 if (isset(ic->ic_modecaps, i)) {
 419                         _db_show_roamparams("\troamparms[%s]",
 420                             ieee80211_phymode_name[i], &vap->iv_roamparms[i]);
 421                         db_printf("\n");
 422                 }
 423
 424         db_printf("\tbmissthreshold %u", vap->iv_bmissthreshold);
 425         db_printf(" bmiss_max %u", vap->iv_bmiss_count);
 426         db_printf(" bmiss_max %d", vap->iv_bmiss_max);
 427         db_printf("\n");
 428         db_printf("\tswbmiss_count %u", vap->iv_swbmiss_count);
 429         db_printf(" swbmiss_period %u", vap->iv_swbmiss_period);
 430         db_printf(" swbmiss %p", &vap->iv_swbmiss);
 431         db_printf("\n");
 432
 433         db_printf("\tampdu_rxmax %d", vap->iv_ampdu_rxmax);
 434         db_printf(" ampdu_density %d", vap->iv_ampdu_density);
 435         db_printf(" ampdu_limit %d", vap->iv_ampdu_limit);
 436         db_printf(" amsdu_limit %d", vap->iv_amsdu_limit);
 437         db_printf("\n");
 438
 439         db_printf("\tmax_aid %u", vap->iv_max_aid);
 440         db_printf(" aid_bitmap %p", vap->iv_aid_bitmap);
 441         db_printf("\n");
 442         db_printf("\tsta_assoc %u", vap->iv_sta_assoc);
 443         db_printf(" ps_sta %u", vap->iv_ps_sta);
 444         db_printf(" ps_pending %u", vap->iv_ps_pending);
 445         db_printf(" tim_len %u", vap->iv_tim_len);
 446         db_printf(" tim_bitmap %p", vap->iv_tim_bitmap);
 447         db_printf("\n");
 448         db_printf("\tdtim_period %u", vap->iv_dtim_period);
 449         db_printf(" dtim_count %u", vap->iv_dtim_count);
 450         db_printf(" set_tim %p", vap->iv_set_tim);
 451         db_printf(" csa_count %d", vap->iv_csa_count);
 452         db_printf("\n");
 453
 454         db_printf("\trtsthreshold %u", vap->iv_rtsthreshold);
 455         db_printf(" fragthreshold %u", vap->iv_fragthreshold);
 456         db_printf(" inact_timer %d", vap->iv_inact_timer);
 457         db_printf("\n");
 458         for (i = IEEE80211_MODE_11A; i < IEEE80211_MODE_MAX; i++)
 459                 if (isset(ic->ic_modecaps, i)) {
 460                         _db_show_txparams("\ttxparms[%s]",
 461                             ieee80211_phymode_name[i], &vap->iv_txparms[i]);
 462                         db_printf("\n");
 463                 }
 464
 465         /* application-specified IE's to attach to mgt frames */
 466         _db_show_appie("\tappie_beacon", vap->iv_appie_beacon);
 467         _db_show_appie("\tappie_probereq", vap->iv_appie_probereq);
 468         _db_show_appie("\tappie_proberesp", vap->iv_appie_proberesp);
 469         _db_show_appie("\tappie_assocreq", vap->iv_appie_assocreq);
 470         _db_show_appie("\tappie_asscoresp", vap->iv_appie_assocresp);
 471         _db_show_appie("\tappie_wpa", vap->iv_appie_wpa);
 472         if (vap->iv_wpa_ie != NULL || vap->iv_rsn_ie != NULL) {
 473                 if (vap->iv_wpa_ie != NULL)
 474                         db_printf("\twpa_ie %p", vap->iv_wpa_ie);
 475                 if (vap->iv_rsn_ie != NULL)
 476                         db_printf("\trsn_ie %p", vap->iv_rsn_ie);
 477                 db_printf("\n");
 478         }
 479         db_printf("\tmax_keyix %u", vap->iv_max_keyix);
 480         db_printf(" def_txkey %d", vap->iv_def_txkey);
 481         db_printf("\n");
 482         for (i = 0; i < IEEE80211_WEP_NKID; i++)
 483                 _db_show_key("\tnw_keys[%u]", i, &vap->iv_nw_keys[i]);
 484
 485         db_printf("\tauth %p(%s)", vap->iv_auth, vap->iv_auth->ia_name);
 486         db_printf(" ec %p", vap->iv_ec);
 487
 488         db_printf(" acl %p", vap->iv_acl);
 489         db_printf(" as %p", vap->iv_as);
 490         db_printf("\n");
 491 #ifdef IEEE80211_SUPPORT_MESH
 492         if (showmesh && vap->iv_mesh != NULL)
 493                 _db_show_mesh(vap->iv_mesh);
 494 #endif
 495 #ifdef IEEE80211_SUPPORT_TDMA
 496         if (vap->iv_tdma != NULL)
 497                 _db_show_tdma("\t", vap->iv_tdma, showprocs);
 498 #endif /* IEEE80211_SUPPORT_TDMA */
 499         if (showprocs) {
 500                 DB_PRINTSYM("\t", "iv_key_alloc", vap->iv_key_alloc);
 501                 DB_PRINTSYM("\t", "iv_key_delete", vap->iv_key_delete);
 502                 DB_PRINTSYM("\t", "iv_key_set", vap->iv_key_set);
 503                 DB_PRINTSYM("\t", "iv_key_update_begin", vap->iv_key_update_begin);
 504                 DB_PRINTSYM("\t", "iv_key_update_end", vap->iv_key_update_end);
 505                 DB_PRINTSYM("\t", "iv_opdetach", vap->iv_opdetach);
 506                 DB_PRINTSYM("\t", "iv_input", vap->iv_input);
 507                 DB_PRINTSYM("\t", "iv_recv_mgmt", vap->iv_recv_mgmt);
 508                 DB_PRINTSYM("\t", "iv_deliver_data", vap->iv_deliver_data);
 509                 DB_PRINTSYM("\t", "iv_bmiss", vap->iv_bmiss);
 510                 DB_PRINTSYM("\t", "iv_reset", vap->iv_reset);
 511                 DB_PRINTSYM("\t", "iv_update_beacon", vap->iv_update_beacon);
 512                 DB_PRINTSYM("\t", "iv_newstate", vap->iv_newstate);
 513                 DB_PRINTSYM("\t", "iv_output", vap->iv_output);
 514         }
 515 }
 516
 517 static void
 518 _db_show_com(const struct ieee80211com *ic, int showvaps, int showsta,
 519     int showmesh, int showprocs)
 520 {
 521         struct ieee80211vap *vap;
 522
 523         db_printf("%p:", ic);
 524         TAILQ_FOREACH(vap, &ic->ic_vaps, iv_next)
 525                 db_printf(" %s(%p)", vap->iv_ifp->if_xname, vap);
 526         db_printf("\n");
 527         db_printf("\tifp %p(%s)", ic->ic_ifp, ic->ic_ifp->if_xname);
 528         db_printf(" comlock %p", &ic->ic_comlock);
 529         db_printf("\n");
 530         db_printf("\theadroom %d", ic->ic_headroom);
 531         db_printf(" phytype %d", ic->ic_phytype);
 532         db_printf(" opmode %s", ieee80211_opmode_name[ic->ic_opmode]);
 533         db_printf("\n");
 534         db_printf("\tmedia %p", &ic->ic_media);
 535         db_printf(" inact %p", &ic->ic_inact);
 536         db_printf("\n");
 537
 538         db_printf("\tflags=%b\n", ic->ic_flags, IEEE80211_F_BITS);
 539         db_printf("\tflags_ext=%b\n", ic->ic_flags_ext, IEEE80211_FEXT_BITS);
 540         db_printf("\tflags_ht=%b\n", ic->ic_flags_ht, IEEE80211_FHT_BITS);
 541         db_printf("\tflags_ven=%b\n", ic->ic_flags_ven, IEEE80211_FVEN_BITS);
 542         db_printf("\tcaps=%b\n", ic->ic_caps, IEEE80211_C_BITS);
 543         db_printf("\tcryptocaps=%b\n",
 544             ic->ic_cryptocaps, IEEE80211_CRYPTO_BITS);
 545         db_printf("\thtcaps=%b\n", ic->ic_htcaps, IEEE80211_HTCAP_BITS);
 546
 547 #if 0
 548         uint8_t                 ic_modecaps[2]; /* set of mode capabilities */
 549 #endif
 550         db_printf("\tcurmode %u", ic->ic_curmode);
 551         db_printf(" promisc %u", ic->ic_promisc);
 552         db_printf(" allmulti %u", ic->ic_allmulti);
 553         db_printf(" nrunning %u", ic->ic_nrunning);
 554         db_printf("\n");
 555         db_printf("\tbintval %u", ic->ic_bintval);
 556         db_printf(" lintval %u", ic->ic_lintval);
 557         db_printf(" holdover %u", ic->ic_holdover);
 558         db_printf(" txpowlimit %u", ic->ic_txpowlimit);
 559         db_printf("\n");
 560 #if 0
 561         struct ieee80211_rateset ic_sup_rates[IEEE80211_MODE_MAX];
 562 #endif
 563         /*
 564          * Channel state:
 565          *
 566          * ic_channels is the set of available channels for the device;
 567          *    it is setup by the driver
 568          * ic_nchans is the number of valid entries in ic_channels
 569          * ic_chan_avail is a bit vector of these channels used to check
 570          *    whether a channel is available w/o searching the channel table.
 571          * ic_chan_active is a (potentially) constrained subset of
 572          *    ic_chan_avail that reflects any mode setting or user-specified
 573          *    limit on the set of channels to use/scan
 574          * ic_curchan is the current channel the device is set to; it may
 575          *    be different from ic_bsschan when we are off-channel scanning
 576          *    or otherwise doing background work
 577          * ic_bsschan is the channel selected for operation; it may
 578          *    be undefined (IEEE80211_CHAN_ANYC)
 579          * ic_prevchan is a cached ``previous channel'' used to optimize
 580          *    lookups when switching back+forth between two channels
 581          *    (e.g. for dynamic turbo)
 582          */
 583         db_printf("\tnchans %d", ic->ic_nchans);
 584 #if 0
 585         struct ieee80211_channel ic_channels[IEEE80211_CHAN_MAX];
 586         uint8_t                 ic_chan_avail[IEEE80211_CHAN_BYTES];
 587         uint8_t                 ic_chan_active[IEEE80211_CHAN_BYTES];
 588         uint8_t                 ic_chan_scan[IEEE80211_CHAN_BYTES];
 589 #endif
 590         db_printf("\n");
 591         _db_show_channel("\tcurchan", ic->ic_curchan);
 592         db_printf("\n");
 593         _db_show_channel("\tbsschan", ic->ic_bsschan);
 594         db_printf("\n");
 595         _db_show_channel("\tprevchan", ic->ic_prevchan);
 596         db_printf("\n");
 597         db_printf("\tregdomain %p", &ic->ic_regdomain);
 598         db_printf("\n");
 599
 600         _db_show_channel("\tcsa_newchan", ic->ic_csa_newchan);
 601         db_printf(" csa_count %d", ic->ic_csa_count);
 602         db_printf( "dfs %p", &ic->ic_dfs);
 603         db_printf("\n");
 604
 605         db_printf("\tscan %p", ic->ic_scan);
 606         db_printf(" lastdata %d", ic->ic_lastdata);
 607         db_printf(" lastscan %d", ic->ic_lastscan);
 608         db_printf("\n");
 609
 610         db_printf("\tmax_keyix %d", ic->ic_max_keyix);
 611         db_printf(" hash_key 0x%x", ic->ic_hash_key);
 612         db_printf(" wme %p", &ic->ic_wme);
 613         if (!showsta)
 614                 db_printf(" sta %p", &ic->ic_sta);
 615         db_printf("\n");
 616         db_printf("\tstageq@%p:\n", &ic->ic_stageq);
 617         _db_show_ageq("\t", &ic->ic_stageq);
 618         if (showsta)
 619                 _db_show_node_table("\t", &ic->ic_sta);
 620
 621         db_printf("\tprotmode %d", ic->ic_protmode);
 622         db_printf(" nonerpsta %u", ic->ic_nonerpsta);
 623         db_printf(" longslotsta %u", ic->ic_longslotsta);
 624         db_printf(" lastnonerp %d", ic->ic_lastnonerp);
 625         db_printf("\n");
 626         db_printf("\tsta_assoc %u", ic->ic_sta_assoc);
 627         db_printf(" ht_sta_assoc %u", ic->ic_ht_sta_assoc);
 628         db_printf(" ht40_sta_assoc %u", ic->ic_ht40_sta_assoc);
 629         db_printf("\n");
 630         db_printf("\tcurhtprotmode 0x%x", ic->ic_curhtprotmode);
 631         db_printf(" htprotmode %d", ic->ic_htprotmode);
 632         db_printf(" lastnonht %d", ic->ic_lastnonht);
 633         db_printf("\n");
 634
 635         db_printf("\tsuperg %p\n", ic->ic_superg);
 636
 637         db_printf("\tmontaps %d th %p txchan %p rh %p rxchan %p\n",
 638             ic->ic_montaps, ic->ic_th, ic->ic_txchan, ic->ic_rh, ic->ic_rxchan);
 639
 640         if (showprocs) {
 641                 DB_PRINTSYM("\t", "ic_vap_create", ic->ic_vap_create);
 642                 DB_PRINTSYM("\t", "ic_vap_delete", ic->ic_vap_delete);
 643 #if 0
 644                 /* operating mode attachment */
 645                 ieee80211vap_attach     ic_vattach[IEEE80211_OPMODE_MAX];
 646 #endif
 647                 DB_PRINTSYM("\t", "ic_newassoc", ic->ic_newassoc);
 648                 DB_PRINTSYM("\t", "ic_getradiocaps", ic->ic_getradiocaps);
 649                 DB_PRINTSYM("\t", "ic_setregdomain", ic->ic_setregdomain);
 650                 DB_PRINTSYM("\t", "ic_send_mgmt", ic->ic_send_mgmt);
 651                 DB_PRINTSYM("\t", "ic_raw_xmit", ic->ic_raw_xmit);
 652                 DB_PRINTSYM("\t", "ic_updateslot", ic->ic_updateslot);
 653                 DB_PRINTSYM("\t", "ic_update_mcast", ic->ic_update_mcast);
 654                 DB_PRINTSYM("\t", "ic_update_promisc", ic->ic_update_promisc);
 655                 DB_PRINTSYM("\t", "ic_node_alloc", ic->ic_node_alloc);
 656                 DB_PRINTSYM("\t", "ic_node_free", ic->ic_node_free);
 657                 DB_PRINTSYM("\t", "ic_node_cleanup", ic->ic_node_cleanup);
 658                 DB_PRINTSYM("\t", "ic_node_getrssi", ic->ic_node_getrssi);
 659                 DB_PRINTSYM("\t", "ic_node_getsignal", ic->ic_node_getsignal);
 660                 DB_PRINTSYM("\t", "ic_node_getmimoinfo", ic->ic_node_getmimoinfo);
 661                 DB_PRINTSYM("\t", "ic_scan_start", ic->ic_scan_start);
 662                 DB_PRINTSYM("\t", "ic_scan_end", ic->ic_scan_end);
 663                 DB_PRINTSYM("\t", "ic_set_channel", ic->ic_set_channel);
 664                 DB_PRINTSYM("\t", "ic_scan_curchan", ic->ic_scan_curchan);
 665                 DB_PRINTSYM("\t", "ic_scan_mindwell", ic->ic_scan_mindwell);
 666                 DB_PRINTSYM("\t", "ic_recv_action", ic->ic_recv_action);
 667                 DB_PRINTSYM("\t", "ic_send_action", ic->ic_send_action);
 668                 DB_PRINTSYM("\t", "ic_addba_request", ic->ic_addba_request);
 669                 DB_PRINTSYM("\t", "ic_addba_response", ic->ic_addba_response);
 670                 DB_PRINTSYM("\t", "ic_addba_stop", ic->ic_addba_stop);
 671         }
 672         if (showvaps && !TAILQ_EMPTY(&ic->ic_vaps)) {
 673                 db_printf("\n");
 674                 TAILQ_FOREACH(vap, &ic->ic_vaps, iv_next)
 675                         _db_show_vap(vap, showmesh, showprocs);
 676         }
 677         if (showsta && !TAILQ_EMPTY(&ic->ic_sta.nt_node)) {
 678                 const struct ieee80211_node_table *nt = &ic->ic_sta;
 679                 const struct ieee80211_node *ni;
 680
 681                 TAILQ_FOREACH(ni, &nt->nt_node, ni_list) {
 682                         db_printf("\n");
 683                         _db_show_sta(ni);
 684                 }
 685         }
 686 }
 687
 688 static void
 689 _db_show_node_table(const char *tag, const struct ieee80211_node_table *nt)
 690 {
 691         int i;
 692
 693         db_printf("%s%s@%p:\n", tag, nt->nt_name, nt);
 694         db_printf("%s nodelock %p", tag, &nt->nt_nodelock);
 695         db_printf(" inact_init %d", nt->nt_inact_init);
 696         db_printf(" scanlock %p", &nt->nt_scanlock);
 697         db_printf(" scangen %u\n", nt->nt_scangen);
 698         db_printf("%s keyixmax %d keyixmap %p\n",
 699             tag, nt->nt_keyixmax, nt->nt_keyixmap);
 700         for (i = 0; i < nt->nt_keyixmax; i++) {
 701                 const struct ieee80211_node *ni = nt->nt_keyixmap[i];
 702                 if (ni != NULL)
 703                         db_printf("%s [%3u] %p %s\n", tag, i, ni,
 704                             ether_sprintf(ni->ni_macaddr));
 705         }
 706 }
 707
 708 static void
 709 _db_show_channel(const char *tag, const struct ieee80211_channel *c)
 710 {
 711         db_printf("%s ", tag);
 712         if (c == NULL)
 713                 db_printf("<NULL>");
 714         else if (c == IEEE80211_CHAN_ANYC)
 715                 db_printf("<ANY>");
 716         else
 717                 db_printf("[%u (%u) flags=%b maxreg %d maxpow %d minpow %d state 0x%x extieee %u]",
 718                     c->ic_freq, c->ic_ieee,
 719                     c->ic_flags, IEEE80211_CHAN_BITS,
 720                     c->ic_maxregpower, c->ic_maxpower, c->ic_minpower,
 721                     c->ic_state, c->ic_extieee);
 722 }
 723
 724 static void
 725 _db_show_ssid(const char *tag, int ix, int len, const uint8_t *ssid)
 726 {
 727         const uint8_t *p;
 728         int i;
 729
 730         db_printf(tag, ix);
 731
 732         if (len > IEEE80211_NWID_LEN)
 733                 len = IEEE80211_NWID_LEN;
 734         /* determine printable or not */
 735         for (i = 0, p = ssid; i < len; i++, p++) {
 736                 if (*p < ' ' || *p > 0x7e)
 737                         break;
 738         }
 739         if (i == len) {
 740                 db_printf("\"");
 741                 for (i = 0, p = ssid; i < len; i++, p++)
 742                         db_printf("%c", *p);
 743                 db_printf("\"");
 744         } else {
 745                 db_printf("0x");
 746                 for (i = 0, p = ssid; i < len; i++, p++)
 747                         db_printf("%02x", *p);
 748         }
 749 }
 750
 751 static void
 752 _db_show_appie(const char *tag, const struct ieee80211_appie *ie)
 753 {
 754         const uint8_t *p;
 755         int i;
 756
 757         if (ie == NULL)
 758                 return;
 759         db_printf("%s [0x", tag);
 760         for (i = 0, p = ie->ie_data; i < ie->ie_len; i++, p++)
 761                 db_printf("%02x", *p);
 762         db_printf("]\n");
 763 }
 764
 765 static void
 766 _db_show_key(const char *tag, int ix, const struct ieee80211_key *wk)
 767 {
 768         static const uint8_t zerodata[IEEE80211_KEYBUF_SIZE];
 769         const struct ieee80211_cipher *cip = wk->wk_cipher;
 770         int keylen = wk->wk_keylen;
 771
 772         db_printf(tag, ix);
 773         switch (cip->ic_cipher) {
 774         case IEEE80211_CIPHER_WEP:
 775                 /* compatibility */
 776                 db_printf(" wepkey %u:%s", wk->wk_keyix,
 777                     keylen <= 5 ? "40-bit" :
 778                     keylen <= 13 ? "104-bit" : "128-bit");
 779                 break;
 780         case IEEE80211_CIPHER_TKIP:
 781                 if (keylen > 128/8)
 782                         keylen -= 128/8;        /* ignore MIC for now */
 783                 db_printf(" TKIP %u:%u-bit", wk->wk_keyix, 8*keylen);
 784                 break;
 785         case IEEE80211_CIPHER_AES_OCB:
 786                 db_printf(" AES-OCB %u:%u-bit", wk->wk_keyix, 8*keylen);
 787                 break;
 788         case IEEE80211_CIPHER_AES_CCM:
 789                 db_printf(" AES-CCM %u:%u-bit", wk->wk_keyix, 8*keylen);
 790                 break;
 791         case IEEE80211_CIPHER_CKIP:
 792                 db_printf(" CKIP %u:%u-bit", wk->wk_keyix, 8*keylen);
 793                 break;
 794         case IEEE80211_CIPHER_NONE:
 795                 db_printf(" NULL %u:%u-bit", wk->wk_keyix, 8*keylen);
 796                 break;
 797         default:
 798                 db_printf(" UNKNOWN (0x%x) %u:%u-bit",
 799                         cip->ic_cipher, wk->wk_keyix, 8*keylen);
 800                 break;
 801         }
 802         if (wk->wk_rxkeyix != wk->wk_keyix)
 803                 db_printf(" rxkeyix %u", wk->wk_rxkeyix);
 804         if (memcmp(wk->wk_key, zerodata, keylen) != 0) {
 805                 int i;
 806
 807                 db_printf(" <");
 808                 for (i = 0; i < keylen; i++)
 809                         db_printf("%02x", wk->wk_key[i]);
 810                 db_printf(">");
 811                 if (cip->ic_cipher != IEEE80211_CIPHER_WEP &&
 812                     wk->wk_keyrsc[IEEE80211_NONQOS_TID] != 0)
 813                         db_printf(" rsc %ju", (uintmax_t)wk->wk_keyrsc[IEEE80211_NONQOS_TID]);
 814                 if (cip->ic_cipher != IEEE80211_CIPHER_WEP &&
 815                     wk->wk_keytsc != 0)
 816                         db_printf(" tsc %ju", (uintmax_t)wk->wk_keytsc);
 817                 db_printf(" flags=%b", wk->wk_flags, IEEE80211_KEY_BITS);
 818         }
 819         db_printf("\n");
 820 }
 821
 822 static void
 823 printrate(const char *tag, int v)
 824 {
 825         if (v == IEEE80211_FIXED_RATE_NONE)
 826                 db_printf(" %s <none>", tag);
 827         else if (v == 11)
 828                 db_printf(" %s 5.5", tag);
 829         else if (v & IEEE80211_RATE_MCS)
 830                 db_printf(" %s MCS%d", tag, v &~ IEEE80211_RATE_MCS);
 831         else
 832                 db_printf(" %s %d", tag, v/2);
 833 }
 834
 835 static void
 836 _db_show_roamparams(const char *tag, const void *arg,
 837     const struct ieee80211_roamparam *rp)
 838 {
 839
 840         db_printf(tag, arg);
 841         if (rp->rssi & 1)
 842                 db_printf(" rssi %u.5", rp->rssi/2);
 843         else
 844                 db_printf(" rssi %u", rp->rssi/2);
 845         printrate("rate", rp->rate);
 846 }
 847
 848 static void
 849 _db_show_txparams(const char *tag, const void *arg,
 850     const struct ieee80211_txparam *tp)
 851 {
 852
 853         db_printf(tag, arg);
 854         printrate("ucastrate", tp->ucastrate);
 855         printrate("mcastrate", tp->mcastrate);
 856         printrate("mgmtrate", tp->mgmtrate);
 857         db_printf(" maxretry %d", tp->maxretry);
 858 }
 859
 860 static void
 861 _db_show_ageq(const char *tag, const struct ieee80211_ageq *q)
 862 {
 863         const struct mbuf *m;
 864
 865         db_printf("%s lock %p len %d maxlen %d drops %d head %p tail %p\n",
 866             tag, &q->aq_lock, q->aq_len, q->aq_maxlen, q->aq_drops,
 867             q->aq_head, q->aq_tail);
 868         for (m = q->aq_head; m != NULL; m = m->m_nextpkt)
 869                 db_printf("%s %p (len %d, %b)\n", tag, m, m->m_len,
 870                     /* XXX could be either TX or RX but is mostly TX */
 871                     m->m_flags, IEEE80211_MBUF_TX_FLAG_BITS);
 872 }
 873
 874 static void
 875 _db_show_stats(const struct ieee80211_stats *is)
 876 {
 877 }
 878
 879 #ifdef IEEE80211_SUPPORT_MESH
 880 static void
 881 _db_show_mesh(const struct ieee80211_mesh_state *ms)
 882 {
 883         struct ieee80211_mesh_route *rt;
 884         int i;
 885
 886         _db_show_ssid(" meshid ", 0, ms->ms_idlen, ms->ms_id);
 887         db_printf("nextseq %u ttl %u flags 0x%x\n", ms->ms_seq,
 888             ms->ms_ttl, ms->ms_flags);
 889         db_printf("routing table:\n");
 890         i = 0;
 891         TAILQ_FOREACH(rt, &ms->ms_routes, rt_next) {
 892                 db_printf("entry %d:\tdest: %6D nexthop: %6D metric: %u", i,
 893                     rt->rt_dest, ":", rt->rt_nexthop, ":", rt->rt_metric);
 894
 895                 db_printf("\tlifetime: %u lastseq: %u priv: %p\n",
 896                     ieee80211_mesh_rt_update(rt, 0),
 897                     rt->rt_lastmseq, rt->rt_priv);
 898                 i++;
 899         }
 900 }
 901 #endif /* IEEE80211_SUPPORT_MESH */
 902 #endif /* DDB */