sys/net80211/ieee80211_ddb.c

   1 /*-
   2  * SPDX-License-Identifier: BSD-2-Clause
   3  *
   4  * Copyright (c) 2007-2009 Sam Leffler, Errno Consulting
   5  * All rights reserved.
   6  *
   7  * Redistribution and use in source and binary forms, with or without
   8  * modification, are permitted provided that the following conditions
   9  * are met:
  10  * 1. Redistributions of source code must retain the above copyright
  11  *    notice, this list of conditions and the following disclaimer.
  12  * 2. Redistributions in binary form must reproduce the above copyright
  13  *    notice, this list of conditions and the following disclaimer in the
  14  *    documentation and/or other materials provided with the distribution.
  15  *
  16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  17  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  18  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  19  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  20  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  21  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  22  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  23  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  24  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  25  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  26  */
  27
  28 #include <sys/cdefs.h>
  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 #include <net/vnet.h>
  49
  50 #include <net80211/ieee80211_var.h>
  51 #include <net80211/ieee80211_ratectl.h>
  52 #ifdef IEEE80211_SUPPORT_TDMA
  53 #include <net80211/ieee80211_tdma.h>
  54 #endif
  55 #ifdef IEEE80211_SUPPORT_MESH
  56 #include <net80211/ieee80211_mesh.h>
  57 #endif
  58
  59 #include <ddb/ddb.h>
  60 #include <ddb/db_sym.h>
  61
  62 #define DB_PRINTSYM(prefix, name, addr) do { \
  63         db_printf("%s%-25s : ",  prefix, name); \
  64         db_printsym((db_addr_t) addr, DB_STGY_ANY); \
  65         db_printf("\n"); \
  66 } while (0)
  67
  68 static void _db_show_sta(const struct ieee80211_node *);
  69 static void _db_show_vap(const struct ieee80211vap *, int, int);
  70 static void _db_show_com(const struct ieee80211com *,
  71         int showvaps, int showsta, int showmesh, int showprocs, int);
  72
  73 static void _db_show_all_vaps(void *, struct ieee80211com *);
  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, showscan = 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 = showscan = 1;
 146                         break;
 147                 case 'S':
 148                         showscan = 1;
 149                         break;
 150                 case 's':
 151                         showsta = 1;
 152                         break;
 153                 case 'm':
 154                         showmesh = 1;
 155                         break;
 156                 case 'v':
 157                         showvaps = 1;
 158                         break;
 159                 case 'p':
 160                         showprocs = 1;
 161                         break;
 162                 }
 163
 164         ic = (const struct ieee80211com *) addr;
 165         _db_show_com(ic, showvaps, showsta, showmesh, showprocs, showscan);
 166 }
 167
 168 DB_SHOW_ALL_COMMAND(vaps, db_show_all_vaps)
 169 {
 170         int i, showall = 0;
 171
 172         for (i = 0; modif[i] != '\0'; i++)
 173                 switch (modif[i]) {
 174                 case 'a':
 175                         showall = 1;
 176                         break;
 177                 }
 178
 179         ieee80211_iterate_coms(_db_show_all_vaps, &showall);
 180 }
 181
 182 #ifdef IEEE80211_SUPPORT_MESH
 183 DB_SHOW_ALL_COMMAND(mesh, db_show_mesh)
 184 {
 185         const struct ieee80211_mesh_state *ms;
 186
 187         if (!have_addr) {
 188                 db_printf("usage: show mesh <addr>\n");
 189                 return;
 190         }
 191         ms = (const struct ieee80211_mesh_state *) addr;
 192         _db_show_mesh(ms);
 193 }
 194 #endif /* IEEE80211_SUPPORT_MESH */
 195
 196 static void
 197 _db_show_txampdu(const char *sep, int ix, const struct ieee80211_tx_ampdu *tap)
 198 {
 199         db_printf("%stxampdu[%d]: %p flags %b %s\n",
 200                 sep, ix, tap, tap->txa_flags, IEEE80211_AGGR_BITS,
 201                 ieee80211_wme_acnames[TID_TO_WME_AC(tap->txa_tid)]);
 202         db_printf("%s  token %u lastsample %d pkts %d avgpps %d qbytes %d qframes %d\n",
 203                 sep, tap->txa_token, tap->txa_lastsample, tap->txa_pkts,
 204                 tap->txa_avgpps, tap->txa_qbytes, tap->txa_qframes);
 205         db_printf("%s  start %u seqpending %u wnd %u attempts %d nextrequest %d\n",
 206                 sep, tap->txa_start, tap->txa_seqpending, tap->txa_wnd,
 207                 tap->txa_attempts, tap->txa_nextrequest);
 208         /* XXX timer */
 209 }
 210
 211 static void
 212 _db_show_rxampdu(const char *sep, int ix, const struct ieee80211_rx_ampdu *rap)
 213 {
 214         struct mbuf *m;
 215         int i;
 216
 217         db_printf("%srxampdu[%d]: %p flags 0x%x tid %u\n",
 218                 sep, ix, rap, rap->rxa_flags, ix /*XXX */);
 219         db_printf("%s  qbytes %d qframes %d seqstart %u start %u wnd %u\n",
 220                 sep, rap->rxa_qbytes, rap->rxa_qframes,
 221                 rap->rxa_seqstart, rap->rxa_start, rap->rxa_wnd);
 222         db_printf("%s  age %d nframes %d\n", sep,
 223                 rap->rxa_age, rap->rxa_nframes);
 224         for (i = 0; i < IEEE80211_AGGR_BAWMAX; i++)
 225                 if (mbufq_len(&rap->rxa_mq[i]) > 0) {
 226                         db_printf("%s  m[%2u:%4u] ", sep, i,
 227                             IEEE80211_SEQ_ADD(rap->rxa_start, i));
 228                         STAILQ_FOREACH(m, &rap->rxa_mq[i].mq_head,
 229                             m_stailqpkt) {
 230                                 db_printf(" %p", m);
 231                         }
 232                         db_printf("\n");
 233                 }
 234 }
 235
 236 static void
 237 _db_show_sta(const struct ieee80211_node *ni)
 238 {
 239         int i;
 240
 241         db_printf("STA: %p: mac %s refcnt %d\n", ni,
 242                 ether_sprintf(ni->ni_macaddr), ieee80211_node_refcnt(ni));
 243         db_printf("\tvap %p wdsvap %p ic %p table %p\n",
 244                 ni->ni_vap, ni->ni_wdsvap, ni->ni_ic, ni->ni_table);
 245         db_printf("\tflags=%b\n", ni->ni_flags, IEEE80211_NODE_BITS);
 246         db_printf("\tauthmode %u ath_flags 0x%x ath_defkeyix %u\n",
 247                 ni->ni_authmode, 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         db_printf("\t vhtcap_ie %p vhtopmode_ie %p vhtpwrenv_ie %p]\n",
 260                 ni->ni_ies.vhtcap_ie, ni->ni_ies.vhtopmode_ie,
 261                 ni->ni_ies.vhtpwrenv_ie);
 262         if (ni->ni_flags & IEEE80211_NODE_QOS) {
 263                 for (i = 0; i < WME_NUM_TID; i++) {
 264                         if (ni->ni_txseqs[i] || ni->ni_rxseqs[i])
 265                                 db_printf("\t[%u] txseq %u rxseq %u fragno %u\n",
 266                                     i, ni->ni_txseqs[i],
 267                                     ni->ni_rxseqs[i] >> IEEE80211_SEQ_SEQ_SHIFT,
 268                                     ni->ni_rxseqs[i] & IEEE80211_SEQ_FRAG_MASK);
 269                 }
 270         }
 271
 272         db_printf("\ttxseq %u rxseq %u fragno %u rxfragstamp %u\n",
 273                 ni->ni_txseqs[IEEE80211_NONQOS_TID],
 274                 ni->ni_rxseqs[IEEE80211_NONQOS_TID] >> IEEE80211_SEQ_SEQ_SHIFT,
 275                 ni->ni_rxseqs[IEEE80211_NONQOS_TID] & IEEE80211_SEQ_FRAG_MASK,
 276                 ni->ni_rxfragstamp);
 277         db_printf("\trxfrag[0] %p rxfrag[1] %p rxfrag[2] %p\n",
 278                 ni->ni_rxfrag[0], ni->ni_rxfrag[1], ni->ni_rxfrag[2]);
 279         _db_show_key("\tucastkey", 0, &ni->ni_ucastkey);
 280         db_printf("\tavgrssi 0x%x (rssi %d) noise %d\n",
 281                 ni->ni_avgrssi, IEEE80211_RSSI_GET(ni->ni_avgrssi),
 282                 ni->ni_noise);
 283         db_printf("\tintval %u capinfo %b\n",
 284                 ni->ni_intval, ni->ni_capinfo, IEEE80211_CAPINFO_BITS);
 285         db_printf("\tbssid %s", ether_sprintf(ni->ni_bssid));
 286         _db_show_ssid(" essid ", 0, ni->ni_esslen, ni->ni_essid);
 287         db_printf("\n");
 288         _db_show_channel("\tchannel", ni->ni_chan);
 289         db_printf("\n");
 290         db_printf("\terp %b dtim_period %u dtim_count %u\n",
 291                 ni->ni_erp, IEEE80211_ERP_BITS,
 292                 ni->ni_dtim_period, ni->ni_dtim_count);
 293
 294         db_printf("\thtcap %b htparam 0x%x htctlchan %u ht2ndchan %u\n",
 295                 ni->ni_htcap, IEEE80211_HTCAP_BITS,
 296                 ni->ni_htparam, ni->ni_htctlchan, ni->ni_ht2ndchan);
 297         db_printf("\thtopmode 0x%x htstbc 0x%x chw %u\n",
 298                 ni->ni_htopmode, ni->ni_htstbc, ni->ni_chw);
 299
 300         /* XXX ampdu state */
 301         for (i = 0; i < WME_NUM_TID; i++)
 302                 if (ni->ni_tx_ampdu[i].txa_flags & IEEE80211_AGGR_SETUP)
 303                         _db_show_txampdu("\t", i, &ni->ni_tx_ampdu[i]);
 304         for (i = 0; i < WME_NUM_TID; i++)
 305                 if (ni->ni_rx_ampdu[i].rxa_flags)
 306                         _db_show_rxampdu("\t", i, &ni->ni_rx_ampdu[i]);
 307
 308         db_printf("\tinact %u inact_reload %u txrate %u\n",
 309                 ni->ni_inact, ni->ni_inact_reload, ni->ni_txrate);
 310 #ifdef IEEE80211_SUPPORT_MESH
 311         _db_show_ssid("\tmeshid ", 0, ni->ni_meshidlen, ni->ni_meshid);
 312         db_printf(" mlstate %b mllid 0x%x mlpid 0x%x mlrcnt %u mltval %u\n",
 313             ni->ni_mlstate, IEEE80211_MESH_MLSTATE_BITS,
 314             ni->ni_mllid, ni->ni_mlpid, ni->ni_mlrcnt, ni->ni_mltval);
 315 #endif
 316
 317         /* VHT state */
 318         db_printf("\tvhtcap %b vht_basicmcs %#06x vht_pad2 %#06x\n",
 319             ni->ni_vhtcap, IEEE80211_VHTCAP_BITS,
 320             ni->ni_vht_basicmcs, ni->ni_vht_pad2);
 321         db_printf("\tvht_mcsinfo: { rx_mcs_map %#06x rx_highest %#06x "
 322             "tx_mcs_map %#06x tx_highest %#06x }\n",
 323             ni->ni_vht_mcsinfo.rx_mcs_map, ni->ni_vht_mcsinfo.rx_highest,
 324             ni->ni_vht_mcsinfo.tx_mcs_map, ni->ni_vht_mcsinfo.tx_highest);
 325         db_printf("\tvht_chan1/chan2 %u/%u vht_chanwidth %#04x\n",
 326             ni->ni_vht_chan1, ni->ni_vht_chan2, ni->ni_vht_chanwidth);
 327         db_printf("\tvht_pad1 %#04x vht_spare { %#x %#x %#x %#x %#x %#x %#x %#x }\n",
 328             ni->ni_vht_pad1, ni->ni_vht_spare[0], ni->ni_vht_spare[1],
 329             ni->ni_vht_spare[2], ni->ni_vht_spare[3], ni->ni_vht_spare[4],
 330             ni->ni_vht_spare[5], ni->ni_vht_spare[6], ni->ni_vht_spare[7]);
 331
 332         db_printf("\tni_tx_superg[] = {");
 333         for (i = 0; i < WME_NUM_TID; i++)
 334                 db_printf(" %p%s", ni->ni_tx_superg[i], (i == 0) ? "" : ",");
 335         db_printf(" }\n");
 336
 337         db_printf("\tni_rctls = %p", ni->ni_rctls);
 338         db_printf("\tni_drv_data = %p", ni->ni_drv_data);
 339         db_printf("\n");
 340
 341         db_printf("\tni_spare[3] = { %#jx %#jx %#jx }",
 342             ni->ni_spare[0], ni->ni_spare[1], ni->ni_spare[2]);
 343         db_printf("\n");
 344
 345 #ifdef __notyet__
 346         struct ieee80211_psq    ni_psq;         /* power save queue */
 347         struct ieee80211_nodestats ni_stats;    /* per-node statistics */
 348
 349         /* quiet time IE state for the given node */
 350         uint32_t                ni_quiet_ie_set;        /* Quiet time IE was seen */
 351         struct                  ieee80211_quiet_ie ni_quiet_ie; /* last seen quiet IE */
 352
 353         /* U-APSD */
 354         uint8_t                 ni_uapsd;       /* U-APSD per-node flags matching WMM STA QoS Info field */
 355 #endif
 356 }
 357
 358 #ifdef IEEE80211_SUPPORT_TDMA
 359 static void
 360 _db_show_tdma(const char *sep, const struct ieee80211_tdma_state *ts, int showprocs)
 361 {
 362         db_printf("%stdma %p:\n", sep, ts);
 363         db_printf("%s  version %u slot %u bintval %u peer %p\n", sep,
 364             ts->tdma_version, ts->tdma_slot, ts->tdma_bintval, ts->tdma_peer);
 365         db_printf("%s  slotlen %u slotcnt %u", sep,
 366             ts->tdma_slotlen, ts->tdma_slotcnt);
 367         db_printf(" inuse 0x%x active 0x%x count %d\n",
 368             ts->tdma_inuse[0], ts->tdma_active[0], ts->tdma_count);
 369         if (showprocs) {
 370                 DB_PRINTSYM(sep, "  tdma_newstate", ts->tdma_newstate);
 371                 DB_PRINTSYM(sep, "  tdma_recv_mgmt", ts->tdma_recv_mgmt);
 372                 DB_PRINTSYM(sep, "  tdma_opdetach", ts->tdma_opdetach);
 373         }
 374 }
 375 #endif /* IEEE80211_SUPPORT_TDMA */
 376
 377 static void
 378 _db_show_scan(const struct ieee80211_scan_state *ss, int showprocs)
 379 {
 380         int i;
 381         const struct ieee80211_scanner *ss_ops;
 382
 383         db_printf("SCAN %p:", ss);
 384         db_printf(" vap %p ic %p", ss->ss_vap, ss->ss_ic);
 385         db_printf("\n");
 386
 387         db_printf("\tss_ops %p (%s) ss_priv %p",
 388             ss->ss_ops, ss->ss_ops->scan_name, ss->ss_priv);
 389         db_printf("\n");
 390         if (showprocs) {
 391                 ss_ops = ss->ss_ops;
 392                 DB_PRINTSYM("\t", "scan_attach", ss_ops->scan_attach);
 393                 DB_PRINTSYM("\t", "scan_detach", ss_ops->scan_detach);
 394                 DB_PRINTSYM("\t", "scan_start", ss_ops->scan_start);
 395                 DB_PRINTSYM("\t", "scan_restart", ss_ops->scan_restart);
 396                 DB_PRINTSYM("\t", "scan_cancel", ss_ops->scan_cancel);
 397                 DB_PRINTSYM("\t", "scan_end", ss_ops->scan_end);
 398                 DB_PRINTSYM("\t", "scan_flush", ss_ops->scan_flush);
 399                 DB_PRINTSYM("\t", "scan_pickchan", ss_ops->scan_pickchan);
 400                 DB_PRINTSYM("\t", "scan_add", ss_ops->scan_add);
 401                 DB_PRINTSYM("\t", "scan_age", ss_ops->scan_age);
 402                 DB_PRINTSYM("\t", "scan_assoc_fail", ss_ops->scan_assoc_fail);
 403                 DB_PRINTSYM("\t", "scan_assoc_success", ss_ops->scan_assoc_success);
 404                 DB_PRINTSYM("\t", "scan_iterate", ss_ops->scan_iterate);
 405                 DB_PRINTSYM("\t", "scan_spare0", ss_ops->scan_spare0);
 406                 DB_PRINTSYM("\t", "scan_spare1", ss_ops->scan_spare1);
 407                 DB_PRINTSYM("\t", "scan_spare2", ss_ops->scan_spare2);
 408                 DB_PRINTSYM("\t", "scan_spare3", ss_ops->scan_spare3);
 409         }
 410
 411         db_printf("\tss_flags %b", ss->ss_flags, IEEE80211_SS_FLAGS_BITS);
 412         db_printf("\n");
 413
 414         db_printf("\tss_nssid %u", ss->ss_nssid);
 415         for (i = 0; i < ss->ss_nssid && i < IEEE80211_SCAN_MAX_SSID; i++)
 416                 _db_show_ssid(" ss_nssid[%d]", i,
 417                     ss->ss_ssid[i].len, ss->ss_ssid[i].ssid);
 418         db_printf("\n");
 419
 420         db_printf("\tss_chans:\n");
 421         for (i = 0; i < ss->ss_last && i < IEEE80211_SCAN_MAX; i++) {
 422                 db_printf("\t%-3d", i);
 423                 _db_show_channel(" ", ss->ss_chans[i]);
 424                 db_printf("\n");
 425         }
 426
 427         db_printf("\tss_next %u ss_last %u ss_mindwell %lu ss_maxdwell %lu",
 428             ss->ss_next, ss->ss_last, ss->ss_mindwell, ss->ss_maxdwell);
 429         db_printf("\n");
 430 }
 431
 432 static void
 433 _db_show_rate(const struct ieee80211_ratectl *rate, const void *rs,
 434     const int showprocs)
 435 {
 436
 437         db_printf("\tiv_rate %p", rate);
 438         db_printf(" iv_rs %p", rs);
 439         db_printf("\n");
 440         if (showprocs) {
 441                 db_printf("\t  ir_name %s", rate->ir_name);
 442                 db_printf("\n");
 443                 DB_PRINTSYM("\t  ", "ir_attach", rate->ir_attach);
 444                 DB_PRINTSYM("\t  ", "ir_detach", rate->ir_detach);
 445                 DB_PRINTSYM("\t  ", "ir_init", rate->ir_init);
 446                 DB_PRINTSYM("\t  ", "ir_deinit", rate->ir_deinit);
 447                 DB_PRINTSYM("\t  ", "ir_node_init", rate->ir_node_init);
 448                 DB_PRINTSYM("\t  ", "ir_node_deinit", rate->ir_node_deinit);
 449                 DB_PRINTSYM("\t  ", "ir_rate", rate->ir_rate);
 450                 DB_PRINTSYM("\t  ", "ir_tx_complete", rate->ir_tx_complete);
 451                 DB_PRINTSYM("\t  ", "ir_tx_update", rate->ir_tx_update);
 452                 DB_PRINTSYM("\t  ", "ir_setinterval", rate->ir_setinterval);
 453                 DB_PRINTSYM("\t  ", "ir_node_stats", rate->ir_node_stats);
 454         }
 455 }
 456
 457 static void
 458 _db_show_vap(const struct ieee80211vap *vap, int showmesh, int showprocs)
 459 {
 460         const struct ieee80211com *ic = vap->iv_ic;
 461         int i;
 462
 463         db_printf("VAP %p:", vap);
 464         db_printf(" bss %p", vap->iv_bss);
 465         db_printf(" myaddr %s", ether_sprintf(vap->iv_myaddr));
 466         db_printf("\n");
 467
 468         db_printf("\topmode %s", ieee80211_opmode_name[vap->iv_opmode]);
 469 #ifdef IEEE80211_SUPPORT_MESH
 470         if (vap->iv_opmode == IEEE80211_M_MBSS)
 471                 db_printf("(%p)", vap->iv_mesh);
 472 #endif
 473         db_printf(" state %s", ieee80211_state_name[vap->iv_state]);
 474         db_printf(" ifp %p(%s)", vap->iv_ifp, if_name(vap->iv_ifp));
 475         db_printf("\n");
 476
 477         db_printf("\tic %p", vap->iv_ic);
 478         db_printf(" media %p", &vap->iv_media);
 479         db_printf(" bpf_if %p", vap->iv_rawbpf);
 480         db_printf(" mgtsend %p", &vap->iv_mgtsend);
 481 #if 0
 482         struct sysctllog        *iv_sysctl;     /* dynamic sysctl context */
 483 #endif
 484         db_printf("\n");
 485         db_printf("\tdebug=%b\n", vap->iv_debug, IEEE80211_MSG_BITS);
 486
 487         db_printf("\tflags=%b\n", vap->iv_flags, IEEE80211_F_BITS);
 488         db_printf("\tflags_ext=%b\n", vap->iv_flags_ext, IEEE80211_FEXT_BITS);
 489         db_printf("\tflags_ht=%b\n", vap->iv_flags_ht, IEEE80211_FHT_BITS);
 490         db_printf("\tflags_ven=%b\n", vap->iv_flags_ven, IEEE80211_FVEN_BITS);
 491         db_printf("\tcaps=%b\n", vap->iv_caps, IEEE80211_C_BITS);
 492         db_printf("\thtcaps=%b\n", vap->iv_htcaps, IEEE80211_C_HTCAP_BITS);
 493         db_printf("\tvhtcap=%b\n", vap->iv_vht_cap.vht_cap_info, IEEE80211_VHTCAP_BITS);
 494
 495         _db_show_stats(&vap->iv_stats);
 496
 497         db_printf("\tinact_init %d", vap->iv_inact_init);
 498         db_printf(" inact_auth %d", vap->iv_inact_auth);
 499         db_printf(" inact_run %d", vap->iv_inact_run);
 500         db_printf(" inact_probe %d", vap->iv_inact_probe);
 501         db_printf("\n");
 502
 503         db_printf("\tdes_nssid %d", vap->iv_des_nssid);
 504         if (vap->iv_des_nssid)
 505                 _db_show_ssid(" des_ssid[%u] ", 0,
 506                     vap->iv_des_ssid[0].len, vap->iv_des_ssid[0].ssid);
 507         db_printf(" des_bssid %s", ether_sprintf(vap->iv_des_bssid));
 508         db_printf("\n");
 509         db_printf("\tdes_mode %d", vap->iv_des_mode);
 510         _db_show_channel(" des_chan", vap->iv_des_chan);
 511         db_printf("\n");
 512 #if 0
 513         int                     iv_nicknamelen; /* XXX junk */
 514         uint8_t                 iv_nickname[IEEE80211_NWID_LEN];
 515 #endif
 516         db_printf("\tbgscanidle %u", vap->iv_bgscanidle);
 517         db_printf(" bgscanintvl %u", vap->iv_bgscanintvl);
 518         db_printf(" scanvalid %u", vap->iv_scanvalid);
 519         db_printf("\n");
 520         db_printf("\tscanreq_duration %u", vap->iv_scanreq_duration);
 521         db_printf(" scanreq_mindwell %u", vap->iv_scanreq_mindwell);
 522         db_printf(" scanreq_maxdwell %u", vap->iv_scanreq_maxdwell);
 523         db_printf("\n");
 524         db_printf("\tscanreq_flags 0x%x", vap->iv_scanreq_flags);
 525         db_printf(" scanreq_nssid %d", vap->iv_scanreq_nssid);
 526         for (i = 0; i < vap->iv_scanreq_nssid; i++)
 527                 _db_show_ssid(" scanreq_ssid[%u]", i,
 528                     vap->iv_scanreq_ssid[i].len, vap->iv_scanreq_ssid[i].ssid);
 529         db_printf(" roaming %d", vap->iv_roaming);
 530         db_printf("\n");
 531         for (i = IEEE80211_MODE_11A; i < IEEE80211_MODE_MAX; i++)
 532                 if (isset(ic->ic_modecaps, i)) {
 533                         _db_show_roamparams("\troamparms[%s]",
 534                             ieee80211_phymode_name[i], &vap->iv_roamparms[i]);
 535                         db_printf("\n");
 536                 }
 537
 538         db_printf("\tbmissthreshold %u", vap->iv_bmissthreshold);
 539         db_printf(" bmiss_max %u", vap->iv_bmiss_count);
 540         db_printf(" bmiss_max %d", vap->iv_bmiss_max);
 541         db_printf("\n");
 542         db_printf("\tswbmiss_count %u", vap->iv_swbmiss_count);
 543         db_printf(" swbmiss_period %u", vap->iv_swbmiss_period);
 544         db_printf(" swbmiss %p", &vap->iv_swbmiss);
 545         db_printf("\n");
 546
 547         db_printf("\tampdu_rxmax %d", vap->iv_ampdu_rxmax);
 548         db_printf(" ampdu_density %d", vap->iv_ampdu_density);
 549         db_printf(" ampdu_limit %d", vap->iv_ampdu_limit);
 550         db_printf(" amsdu_limit %d", vap->iv_amsdu_limit);
 551         db_printf("\n");
 552
 553         db_printf("\tmax_aid %u", vap->iv_max_aid);
 554         db_printf(" aid_bitmap %p", vap->iv_aid_bitmap);
 555         db_printf("\n");
 556         db_printf("\tsta_assoc %u", vap->iv_sta_assoc);
 557         db_printf(" ps_sta %u", vap->iv_ps_sta);
 558         db_printf(" ps_pending %u", vap->iv_ps_pending);
 559         db_printf(" tim_len %u", vap->iv_tim_len);
 560         db_printf(" tim_bitmap %p", vap->iv_tim_bitmap);
 561         db_printf("\n");
 562         db_printf("\tdtim_period %u", vap->iv_dtim_period);
 563         db_printf(" dtim_count %u", vap->iv_dtim_count);
 564         db_printf(" set_tim %p", vap->iv_set_tim);
 565         db_printf(" csa_count %d", vap->iv_csa_count);
 566         db_printf("\n");
 567
 568         db_printf("\trtsthreshold %u", vap->iv_rtsthreshold);
 569         db_printf(" fragthreshold %u", vap->iv_fragthreshold);
 570         db_printf(" inact_timer %d", vap->iv_inact_timer);
 571         db_printf("\n");
 572         for (i = IEEE80211_MODE_11A; i < IEEE80211_MODE_MAX; i++)
 573                 if (isset(ic->ic_modecaps, i)) {
 574                         _db_show_txparams("\ttxparms[%s]",
 575                             ieee80211_phymode_name[i], &vap->iv_txparms[i]);
 576                         db_printf("\n");
 577                 }
 578
 579         /* application-specified IE's to attach to mgt frames */
 580         _db_show_appie("\tappie_beacon", vap->iv_appie_beacon);
 581         _db_show_appie("\tappie_probereq", vap->iv_appie_probereq);
 582         _db_show_appie("\tappie_proberesp", vap->iv_appie_proberesp);
 583         _db_show_appie("\tappie_assocreq", vap->iv_appie_assocreq);
 584         _db_show_appie("\tappie_asscoresp", vap->iv_appie_assocresp);
 585         _db_show_appie("\tappie_wpa", vap->iv_appie_wpa);
 586         if (vap->iv_wpa_ie != NULL || vap->iv_rsn_ie != NULL) {
 587                 if (vap->iv_wpa_ie != NULL)
 588                         db_printf("\twpa_ie %p", vap->iv_wpa_ie);
 589                 if (vap->iv_rsn_ie != NULL)
 590                         db_printf("\trsn_ie %p", vap->iv_rsn_ie);
 591                 db_printf("\n");
 592         }
 593         db_printf("\tmax_keyix %u", vap->iv_max_keyix);
 594         db_printf(" def_txkey %d", vap->iv_def_txkey);
 595         db_printf("\n");
 596         for (i = 0; i < IEEE80211_WEP_NKID; i++)
 597                 _db_show_key("\tnw_keys[%u]", i, &vap->iv_nw_keys[i]);
 598
 599         db_printf("\tauth %p(%s)", vap->iv_auth, vap->iv_auth->ia_name);
 600         db_printf(" ec %p", vap->iv_ec);
 601
 602         db_printf(" acl %p", vap->iv_acl);
 603         db_printf(" as %p", vap->iv_as);
 604         db_printf("\n");
 605 #ifdef IEEE80211_SUPPORT_MESH
 606         if (showmesh && vap->iv_mesh != NULL)
 607                 _db_show_mesh(vap->iv_mesh);
 608 #endif
 609 #ifdef IEEE80211_SUPPORT_TDMA
 610         if (vap->iv_tdma != NULL)
 611                 _db_show_tdma("\t", vap->iv_tdma, showprocs);
 612 #endif /* IEEE80211_SUPPORT_TDMA */
 613
 614         db_printf("\tsta_assoc %u", vap->iv_sta_assoc);
 615         db_printf(" ht_sta_assoc %u", vap->iv_ht_sta_assoc);
 616         db_printf(" ht40_sta_assoc %u", vap->iv_ht40_sta_assoc);
 617         db_printf("\n");
 618         db_printf("\tnonerpsta %u", vap->iv_nonerpsta);
 619         db_printf(" longslotsta %u", vap->iv_longslotsta);
 620         db_printf(" lastnonerp %d", vap->iv_lastnonerp);
 621         db_printf(" lastnonht %d", vap->iv_lastnonht);
 622         db_printf("\n");
 623         if (vap->iv_rate != NULL)
 624                 _db_show_rate(vap->iv_rate, vap->iv_rs, showprocs);
 625
 626         if (showprocs) {
 627                 DB_PRINTSYM("\t", "iv_key_alloc", vap->iv_key_alloc);
 628                 DB_PRINTSYM("\t", "iv_key_delete", vap->iv_key_delete);
 629                 DB_PRINTSYM("\t", "iv_key_set", vap->iv_key_set);
 630                 DB_PRINTSYM("\t", "iv_key_update_begin", vap->iv_key_update_begin);
 631                 DB_PRINTSYM("\t", "iv_key_update_end", vap->iv_key_update_end);
 632                 DB_PRINTSYM("\t", "iv_opdetach", vap->iv_opdetach);
 633                 DB_PRINTSYM("\t", "iv_input", vap->iv_input);
 634                 DB_PRINTSYM("\t", "iv_recv_mgmt", vap->iv_recv_mgmt);
 635                 DB_PRINTSYM("\t", "iv_deliver_data", vap->iv_deliver_data);
 636                 DB_PRINTSYM("\t", "iv_bmiss", vap->iv_bmiss);
 637                 DB_PRINTSYM("\t", "iv_reset", vap->iv_reset);
 638                 DB_PRINTSYM("\t", "iv_update_beacon", vap->iv_update_beacon);
 639                 DB_PRINTSYM("\t", "iv_newstate", vap->iv_newstate);
 640                 DB_PRINTSYM("\t", "iv_output", vap->iv_output);
 641         }
 642 }
 643
 644 static void
 645 _db_show_com(const struct ieee80211com *ic, int showvaps, int showsta,
 646     int showmesh, int showprocs, int showscan)
 647 {
 648         struct ieee80211vap *vap;
 649
 650         db_printf("COM: %p:", ic);
 651         TAILQ_FOREACH(vap, &ic->ic_vaps, iv_next)
 652                 db_printf(" %s(%p)", if_name(vap->iv_ifp), vap);
 653         db_printf("\n");
 654         db_printf("\tsoftc %p", ic->ic_softc);
 655         db_printf("\tname %s", ic->ic_name);
 656         db_printf(" comlock %p", &ic->ic_comlock);
 657         db_printf(" txlock %p", &ic->ic_txlock);
 658         db_printf(" fflock %p", &ic->ic_fflock);
 659         db_printf("\n");
 660         db_printf("\theadroom %d", ic->ic_headroom);
 661         db_printf(" phytype %d", ic->ic_phytype);
 662         db_printf(" opmode %s", ieee80211_opmode_name[ic->ic_opmode]);
 663         db_printf("\n");
 664         db_printf("\tinact %p", &ic->ic_inact);
 665         db_printf("\n");
 666
 667         db_printf("\tflags=%b\n", ic->ic_flags, IEEE80211_F_BITS);
 668         db_printf("\tflags_ext=%b\n", ic->ic_flags_ext, IEEE80211_FEXT_BITS);
 669         db_printf("\tflags_ht=%b\n", ic->ic_flags_ht, IEEE80211_FHT_BITS);
 670         db_printf("\tflags_ven=%b\n", ic->ic_flags_ven, IEEE80211_FVEN_BITS);
 671         db_printf("\tcaps=%b\n", ic->ic_caps, IEEE80211_C_BITS);
 672         db_printf("\tcryptocaps=%b\n",
 673             ic->ic_cryptocaps, IEEE80211_CRYPTO_BITS);
 674         db_printf("\thtcaps=%b\n", ic->ic_htcaps, IEEE80211_HTCAP_BITS);
 675         db_printf("\tvhtcaps=%b\n", ic->ic_vht_cap.vht_cap_info, IEEE80211_VHTCAP_BITS);
 676
 677 #if 0
 678         uint8_t                 ic_modecaps[2]; /* set of mode capabilities */
 679 #endif
 680         db_printf("\tcurmode %u", ic->ic_curmode);
 681         db_printf(" promisc %u", ic->ic_promisc);
 682         db_printf(" allmulti %u", ic->ic_allmulti);
 683         db_printf(" nrunning %u", ic->ic_nrunning);
 684         db_printf("\n");
 685         db_printf("\tbintval %u", ic->ic_bintval);
 686         db_printf(" lintval %u", ic->ic_lintval);
 687         db_printf(" holdover %u", ic->ic_holdover);
 688         db_printf(" txpowlimit %u", ic->ic_txpowlimit);
 689         db_printf("\n");
 690 #if 0
 691         struct ieee80211_rateset ic_sup_rates[IEEE80211_MODE_MAX];
 692 #endif
 693         /*
 694          * Channel state:
 695          *
 696          * ic_channels is the set of available channels for the device;
 697          *    it is setup by the driver
 698          * ic_nchans is the number of valid entries in ic_channels
 699          * ic_chan_avail is a bit vector of these channels used to check
 700          *    whether a channel is available w/o searching the channel table.
 701          * ic_chan_active is a (potentially) constrained subset of
 702          *    ic_chan_avail that reflects any mode setting or user-specified
 703          *    limit on the set of channels to use/scan
 704          * ic_curchan is the current channel the device is set to; it may
 705          *    be different from ic_bsschan when we are off-channel scanning
 706          *    or otherwise doing background work
 707          * ic_bsschan is the channel selected for operation; it may
 708          *    be undefined (IEEE80211_CHAN_ANYC)
 709          * ic_prevchan is a cached ``previous channel'' used to optimize
 710          *    lookups when switching back+forth between two channels
 711          *    (e.g. for dynamic turbo)
 712          */
 713         db_printf("\tnchans %d", ic->ic_nchans);
 714 #if 0
 715         struct ieee80211_channel ic_channels[IEEE80211_CHAN_MAX];
 716         uint8_t                 ic_chan_avail[IEEE80211_CHAN_BYTES];
 717         uint8_t                 ic_chan_active[IEEE80211_CHAN_BYTES];
 718         uint8_t                 ic_chan_scan[IEEE80211_CHAN_BYTES];
 719 #endif
 720         db_printf("\n");
 721         _db_show_channel("\tcurchan", ic->ic_curchan);
 722         db_printf("\n");
 723         _db_show_channel("\tbsschan", ic->ic_bsschan);
 724         db_printf("\n");
 725         _db_show_channel("\tprevchan", ic->ic_prevchan);
 726         db_printf("\n");
 727         db_printf("\tregdomain %p", &ic->ic_regdomain);
 728         db_printf("\n");
 729
 730         _db_show_channel("\tcsa_newchan", ic->ic_csa_newchan);
 731         db_printf(" csa_count %d", ic->ic_csa_count);
 732         db_printf( "dfs %p", &ic->ic_dfs);
 733         db_printf("\n");
 734
 735         db_printf("\tscan %p", ic->ic_scan);
 736         db_printf(" lastdata %d", ic->ic_lastdata);
 737         db_printf(" lastscan %d", ic->ic_lastscan);
 738         db_printf("\n");
 739
 740         db_printf("\tmax_keyix %d", ic->ic_max_keyix);
 741         db_printf(" hash_key 0x%x", ic->ic_hash_key);
 742         db_printf(" wme %p", &ic->ic_wme);
 743         if (!showsta)
 744                 db_printf(" sta %p", &ic->ic_sta);
 745         db_printf("\n");
 746         db_printf("\tstageq@%p:\n", &ic->ic_stageq);
 747         _db_show_ageq("\t", &ic->ic_stageq);
 748         if (showsta)
 749                 _db_show_node_table("\t", &ic->ic_sta);
 750
 751         db_printf("\tprotmode %d", ic->ic_protmode);
 752         db_printf("\tcurhtprotmode 0x%x", ic->ic_curhtprotmode);
 753         db_printf(" htprotmode %d", ic->ic_htprotmode);
 754         db_printf("\n");
 755
 756         db_printf("\tsuperg %p\n", ic->ic_superg);
 757
 758         db_printf("\tmontaps %d th %p txchan %p rh %p rxchan %p\n",
 759             ic->ic_montaps, ic->ic_th, ic->ic_txchan, ic->ic_rh, ic->ic_rxchan);
 760
 761         if (showprocs) {
 762                 DB_PRINTSYM("\t", "ic_vap_create", ic->ic_vap_create);
 763                 DB_PRINTSYM("\t", "ic_vap_delete", ic->ic_vap_delete);
 764 #if 0
 765                 /* operating mode attachment */
 766                 ieee80211vap_attach     ic_vattach[IEEE80211_OPMODE_MAX];
 767 #endif
 768                 DB_PRINTSYM("\t", "ic_newassoc", ic->ic_newassoc);
 769                 DB_PRINTSYM("\t", "ic_getradiocaps", ic->ic_getradiocaps);
 770                 DB_PRINTSYM("\t", "ic_setregdomain", ic->ic_setregdomain);
 771                 DB_PRINTSYM("\t", "ic_send_mgmt", ic->ic_send_mgmt);
 772                 DB_PRINTSYM("\t", "ic_raw_xmit", ic->ic_raw_xmit);
 773                 DB_PRINTSYM("\t", "ic_updateslot", ic->ic_updateslot);
 774                 DB_PRINTSYM("\t", "ic_update_mcast", ic->ic_update_mcast);
 775                 DB_PRINTSYM("\t", "ic_update_promisc", ic->ic_update_promisc);
 776                 DB_PRINTSYM("\t", "ic_node_alloc", ic->ic_node_alloc);
 777                 DB_PRINTSYM("\t", "ic_node_free", ic->ic_node_free);
 778                 DB_PRINTSYM("\t", "ic_node_cleanup", ic->ic_node_cleanup);
 779                 DB_PRINTSYM("\t", "ic_node_getrssi", ic->ic_node_getrssi);
 780                 DB_PRINTSYM("\t", "ic_node_getsignal", ic->ic_node_getsignal);
 781                 DB_PRINTSYM("\t", "ic_node_getmimoinfo", ic->ic_node_getmimoinfo);
 782                 DB_PRINTSYM("\t", "ic_scan_start", ic->ic_scan_start);
 783                 DB_PRINTSYM("\t", "ic_scan_end", ic->ic_scan_end);
 784                 DB_PRINTSYM("\t", "ic_set_channel", ic->ic_set_channel);
 785                 DB_PRINTSYM("\t", "ic_scan_curchan", ic->ic_scan_curchan);
 786                 DB_PRINTSYM("\t", "ic_scan_mindwell", ic->ic_scan_mindwell);
 787                 DB_PRINTSYM("\t", "ic_recv_action", ic->ic_recv_action);
 788                 DB_PRINTSYM("\t", "ic_send_action", ic->ic_send_action);
 789                 DB_PRINTSYM("\t", "ic_addba_request", ic->ic_addba_request);
 790                 DB_PRINTSYM("\t", "ic_addba_response", ic->ic_addba_response);
 791                 DB_PRINTSYM("\t", "ic_addba_stop", ic->ic_addba_stop);
 792         }
 793         if (showscan) {
 794                 db_printf("\n");
 795                 _db_show_scan(ic->ic_scan, showprocs);
 796         }
 797         if (showvaps && !TAILQ_EMPTY(&ic->ic_vaps)) {
 798                 db_printf("\n");
 799                 TAILQ_FOREACH(vap, &ic->ic_vaps, iv_next)
 800                         _db_show_vap(vap, showmesh, showprocs);
 801         }
 802         if (showsta && !TAILQ_EMPTY(&ic->ic_sta.nt_node)) {
 803                 const struct ieee80211_node_table *nt = &ic->ic_sta;
 804                 const struct ieee80211_node *ni;
 805
 806                 TAILQ_FOREACH(ni, &nt->nt_node, ni_list) {
 807                         db_printf("\n");
 808                         _db_show_sta(ni);
 809                 }
 810         }
 811 }
 812
 813 static void
 814 _db_show_all_vaps(void *arg, struct ieee80211com *ic)
 815 {
 816         int showall = *(int *)arg;
 817
 818         if (!showall) {
 819                 const struct ieee80211vap *vap;
 820                 db_printf("%s: com %p vaps:", ic->ic_name, ic);
 821                 TAILQ_FOREACH(vap, &ic->ic_vaps, iv_next)
 822                         db_printf(" %s(%p)", if_name(vap->iv_ifp), vap);
 823                 db_printf("\n");
 824         } else
 825                 _db_show_com(ic, 1, 1, 1, 1, 1);
 826 }
 827
 828 static void
 829 _db_show_node_table(const char *tag, const struct ieee80211_node_table *nt)
 830 {
 831         int i;
 832
 833         db_printf("%s%s@%p:\n", tag, nt->nt_name, nt);
 834         db_printf("%s nodelock %p", tag, &nt->nt_nodelock);
 835         db_printf(" inact_init %d", nt->nt_inact_init);
 836         db_printf("%s keyixmax %d keyixmap %p\n",
 837             tag, nt->nt_keyixmax, nt->nt_keyixmap);
 838         for (i = 0; i < nt->nt_keyixmax; i++) {
 839                 const struct ieee80211_node *ni = nt->nt_keyixmap[i];
 840                 if (ni != NULL)
 841                         db_printf("%s [%3u] %p %s\n", tag, i, ni,
 842                             ether_sprintf(ni->ni_macaddr));
 843         }
 844 }
 845
 846 static void
 847 _db_show_channel(const char *tag, const struct ieee80211_channel *c)
 848 {
 849         db_printf("%s ", tag);
 850         if (c == NULL)
 851                 db_printf("<NULL>");
 852         else if (c == IEEE80211_CHAN_ANYC)
 853                 db_printf("<ANY>");
 854         else
 855                 db_printf("[%u (%u) flags=%b maxreg %d maxpow %d minpow %d state 0x%x extieee %u]",
 856                     c->ic_freq, c->ic_ieee,
 857                     c->ic_flags, IEEE80211_CHAN_BITS,
 858                     c->ic_maxregpower, c->ic_maxpower, c->ic_minpower,
 859                     c->ic_state, c->ic_extieee);
 860 }
 861
 862 static void
 863 _db_show_ssid(const char *tag, int ix, int len, const uint8_t *ssid)
 864 {
 865         const uint8_t *p;
 866         int i;
 867
 868         db_printf(tag, ix);
 869
 870         if (len > IEEE80211_NWID_LEN)
 871                 len = IEEE80211_NWID_LEN;
 872         /* determine printable or not */
 873         for (i = 0, p = ssid; i < len; i++, p++) {
 874                 if (*p < ' ' || *p > 0x7e)
 875                         break;
 876         }
 877         if (i == len) {
 878                 db_printf("\"");
 879                 for (i = 0, p = ssid; i < len; i++, p++)
 880                         db_printf("%c", *p);
 881                 db_printf("\"");
 882         } else {
 883                 db_printf("0x");
 884                 for (i = 0, p = ssid; i < len; i++, p++)
 885                         db_printf("%02x", *p);
 886         }
 887 }
 888
 889 static void
 890 _db_show_appie(const char *tag, const struct ieee80211_appie *ie)
 891 {
 892         const uint8_t *p;
 893         int i;
 894
 895         if (ie == NULL)
 896                 return;
 897         db_printf("%s [0x", tag);
 898         for (i = 0, p = ie->ie_data; i < ie->ie_len; i++, p++)
 899                 db_printf("%02x", *p);
 900         db_printf("]\n");
 901 }
 902
 903 static void
 904 _db_show_key(const char *tag, int ix, const struct ieee80211_key *wk)
 905 {
 906         static const uint8_t zerodata[IEEE80211_KEYBUF_SIZE];
 907         const struct ieee80211_cipher *cip = wk->wk_cipher;
 908         int keylen = wk->wk_keylen;
 909
 910         db_printf(tag, ix);
 911         switch (cip->ic_cipher) {
 912         case IEEE80211_CIPHER_WEP:
 913                 /* compatibility */
 914                 db_printf(" wepkey %u:%s", wk->wk_keyix,
 915                     keylen <= 5 ? "40-bit" :
 916                     keylen <= 13 ? "104-bit" : "128-bit");
 917                 break;
 918         case IEEE80211_CIPHER_TKIP:
 919                 if (keylen > 128/8)
 920                         keylen -= 128/8;        /* ignore MIC for now */
 921                 db_printf(" TKIP %u:%u-bit", wk->wk_keyix, 8*keylen);
 922                 break;
 923         case IEEE80211_CIPHER_AES_OCB:
 924                 db_printf(" AES-OCB %u:%u-bit", wk->wk_keyix, 8*keylen);
 925                 break;
 926         case IEEE80211_CIPHER_AES_CCM:
 927                 db_printf(" AES-CCM %u:%u-bit", wk->wk_keyix, 8*keylen);
 928                 break;
 929         case IEEE80211_CIPHER_CKIP:
 930                 db_printf(" CKIP %u:%u-bit", wk->wk_keyix, 8*keylen);
 931                 break;
 932         case IEEE80211_CIPHER_NONE:
 933                 db_printf(" NULL %u:%u-bit", wk->wk_keyix, 8*keylen);
 934                 break;
 935         default:
 936                 db_printf(" UNKNOWN (0x%x) %u:%u-bit",
 937                         cip->ic_cipher, wk->wk_keyix, 8*keylen);
 938                 break;
 939         }
 940         if (wk->wk_rxkeyix != wk->wk_keyix)
 941                 db_printf(" rxkeyix %u", wk->wk_rxkeyix);
 942         if (memcmp(wk->wk_key, zerodata, keylen) != 0) {
 943                 int i;
 944
 945                 db_printf(" <");
 946                 for (i = 0; i < keylen; i++)
 947                         db_printf("%02x", wk->wk_key[i]);
 948                 db_printf(">");
 949                 if (cip->ic_cipher != IEEE80211_CIPHER_WEP &&
 950                     wk->wk_keyrsc[IEEE80211_NONQOS_TID] != 0)
 951                         db_printf(" rsc %ju", (uintmax_t)wk->wk_keyrsc[IEEE80211_NONQOS_TID]);
 952                 if (cip->ic_cipher != IEEE80211_CIPHER_WEP &&
 953                     wk->wk_keytsc != 0)
 954                         db_printf(" tsc %ju", (uintmax_t)wk->wk_keytsc);
 955                 db_printf(" flags=%b", wk->wk_flags, IEEE80211_KEY_BITS);
 956         }
 957         db_printf("\n");
 958 }
 959
 960 static void
 961 printrate(const char *tag, int v)
 962 {
 963         if (v == IEEE80211_FIXED_RATE_NONE)
 964                 db_printf(" %s <none>", tag);
 965         else if (v == 11)
 966                 db_printf(" %s 5.5", tag);
 967         else if (v & IEEE80211_RATE_MCS)
 968                 db_printf(" %s MCS%d", tag, v &~ IEEE80211_RATE_MCS);
 969         else
 970                 db_printf(" %s %d", tag, v/2);
 971 }
 972
 973 static void
 974 _db_show_roamparams(const char *tag, const void *arg,
 975     const struct ieee80211_roamparam *rp)
 976 {
 977
 978         db_printf(tag, arg);
 979         if (rp->rssi & 1)
 980                 db_printf(" rssi %u.5", rp->rssi/2);
 981         else
 982                 db_printf(" rssi %u", rp->rssi/2);
 983         printrate("rate", rp->rate);
 984 }
 985
 986 static void
 987 _db_show_txparams(const char *tag, const void *arg,
 988     const struct ieee80211_txparam *tp)
 989 {
 990
 991         db_printf(tag, arg);
 992         printrate("ucastrate", tp->ucastrate);
 993         printrate("mcastrate", tp->mcastrate);
 994         printrate("mgmtrate", tp->mgmtrate);
 995         db_printf(" maxretry %d", tp->maxretry);
 996 }
 997
 998 static void
 999 _db_show_ageq(const char *tag, const struct ieee80211_ageq *q)
1000 {
1001         const struct mbuf *m;
1002
1003         db_printf("%s lock %p len %d maxlen %d drops %d head %p tail %p\n",
1004             tag, &q->aq_lock, q->aq_len, q->aq_maxlen, q->aq_drops,
1005             q->aq_head, q->aq_tail);
1006         for (m = q->aq_head; m != NULL; m = m->m_nextpkt)
1007                 db_printf("%s %p (len %d, %b)\n", tag, m, m->m_len,
1008                     /* XXX could be either TX or RX but is mostly TX */
1009                     m->m_flags, IEEE80211_MBUF_TX_FLAG_BITS);
1010 }
1011
1012 static void
1013 _db_show_stats(const struct ieee80211_stats *is)
1014 {
1015 }
1016
1017 #ifdef IEEE80211_SUPPORT_MESH
1018 static void
1019 _db_show_mesh(const struct ieee80211_mesh_state *ms)
1020 {
1021         struct ieee80211_mesh_route *rt;
1022         int i;
1023
1024         _db_show_ssid(" meshid ", 0, ms->ms_idlen, ms->ms_id);
1025         db_printf("nextseq %u ttl %u flags 0x%x\n", ms->ms_seq,
1026             ms->ms_ttl, ms->ms_flags);
1027         db_printf("routing table:\n");
1028         i = 0;
1029         TAILQ_FOREACH(rt, &ms->ms_routes, rt_next) {
1030                 db_printf("entry %d:\tdest: %6D nexthop: %6D metric: %u", i,
1031                     rt->rt_dest, ":", rt->rt_nexthop, ":", rt->rt_metric);
1032
1033                 db_printf("\tlifetime: %u lastseq: %u priv: %p\n",
1034                     ieee80211_mesh_rt_update(rt, 0),
1035                     rt->rt_lastmseq, rt->rt_priv);
1036                 i++;
1037         }
1038 }
1039 #endif /* IEEE80211_SUPPORT_MESH */
1040 #endif /* DDB */