sys/net80211/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_route.h"
  31 #include "opt_wlan.h"
  32
  33 #ifdef DDB
  34 /*
  35  * IEEE 802.11 DDB support
  36  */
  37 #include <sys/param.h>
  38 #include <sys/systm.h>
  39 #include <sys/kernel.h>
  40 #include <sys/socket.h>
  41 #include <sys/vimage.h>
  42
  43 #include <net/if.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/route.h>
  49 #include <net/vnet.h>
  50
  51 #include <net80211/ieee80211_var.h>
  52 #ifdef IEEE80211_SUPPORT_TDMA
  53 #include <net80211/ieee80211_tdma.h>
  54 #endif
  55
  56 #include <ddb/ddb.h>
  57 #include <ddb/db_sym.h>
  58
  59 #define DB_PRINTSYM(prefix, name, addr) do { \
  60         db_printf("%s%-25s : ",  prefix, name); \
  61         db_printsym((db_addr_t) addr, DB_STGY_ANY); \
  62         db_printf("\n"); \
  63 } while (0)
  64
  65 static void _db_show_sta(const struct ieee80211_node *);
  66 static void _db_show_vap(const struct ieee80211vap *, int);
  67 static void _db_show_com(const struct ieee80211com *,
  68         int showvaps, int showsta, int showprocs);
  69
  70 static void _db_show_node_table(const char *tag,
  71         const struct ieee80211_node_table *);
  72 static void _db_show_channel(const char *tag, const struct ieee80211_channel *);
  73 static void _db_show_ssid(const char *tag, int ix, int len, const uint8_t *);
  74 static void _db_show_appie(const char *tag, const struct ieee80211_appie *);
  75 static void _db_show_key(const char *tag, int ix, const struct ieee80211_key *);
  76 static void _db_show_roamparams(const char *tag, const void *arg,
  77         const struct ieee80211_roamparam *rp);
  78 static void _db_show_txparams(const char *tag, const void *arg,
  79         const struct ieee80211_txparam *tp);
  80 static void _db_show_stats(const struct ieee80211_stats *);
  81
  82 DB_SHOW_COMMAND(sta, db_show_sta)
  83 {
  84         if (!have_addr) {
  85                 db_printf("usage: show sta <addr>\n");
  86                 return;
  87         }
  88         _db_show_sta((const struct ieee80211_node *) addr);
  89 }
  90
  91 DB_SHOW_COMMAND(statab, db_show_statab)
  92 {
  93         if (!have_addr) {
  94                 db_printf("usage: show statab <addr>\n");
  95                 return;
  96         }
  97         _db_show_node_table("", (const struct ieee80211_node_table *) addr);
  98 }
  99
 100 DB_SHOW_COMMAND(vap, db_show_vap)
 101 {
 102         int i, showprocs = 0;
 103
 104         if (!have_addr) {
 105                 db_printf("usage: show vap <addr>\n");
 106                 return;
 107         }
 108         for (i = 0; modif[i] != '\0'; i++)
 109                 switch (modif[i]) {
 110                 case 'a':
 111                         showprocs = 1;
 112                         break;
 113                 case 'p':
 114                         showprocs = 1;
 115                         break;
 116                 }
 117         _db_show_vap((const struct ieee80211vap *) addr, showprocs);
 118 }
 119
 120 DB_SHOW_COMMAND(com, db_show_com)
 121 {
 122         const struct ieee80211com *ic;
 123         int i, showprocs = 0, showvaps = 0, showsta = 0;
 124
 125         if (!have_addr) {
 126                 db_printf("usage: show com <addr>\n");
 127                 return;
 128         }
 129         for (i = 0; modif[i] != '\0'; i++)
 130                 switch (modif[i]) {
 131                 case 'a':
 132                         showsta = showvaps = showprocs = 1;
 133                         break;
 134                 case 's':
 135                         showsta = 1;
 136                         break;
 137                 case 'v':
 138                         showvaps = 1;
 139                         break;
 140                 case 'p':
 141                         showprocs = 1;
 142                         break;
 143                 }
 144
 145         ic = (const struct ieee80211com *) addr;
 146         _db_show_com(ic, showvaps, showsta, showprocs);
 147 }
 148
 149 DB_SHOW_ALL_COMMAND(vaps, db_show_all_vaps)
 150 {
 151         VNET_ITERATOR_DECL(vnet_iter);
 152         const struct ifnet *ifp;
 153         int i, showall = 0;
 154
 155         for (i = 0; modif[i] != '\0'; i++)
 156                 switch (modif[i]) {
 157                 case 'a':
 158                         showall = 1;
 159                         break;
 160                 }
 161
 162         VNET_FOREACH(vnet_iter) {
 163                 INIT_VNET_NET(vnet_iter);
 164                 TAILQ_FOREACH(ifp, &V_ifnet, if_list)
 165                         if (ifp->if_type == IFT_IEEE80211) {
 166                                 const struct ieee80211com *ic = ifp->if_l2com;
 167
 168                                 if (!showall) {
 169                                         const struct ieee80211vap *vap;
 170                                         db_printf("%s: com %p vaps:",
 171                                             ifp->if_xname, ic);
 172                                         TAILQ_FOREACH(vap, &ic->ic_vaps,
 173                                             iv_next)
 174                                                 db_printf(" %s(%p)",
 175                                                     vap->iv_ifp->if_xname, vap);
 176                                         db_printf("\n");
 177                                 } else
 178                                         _db_show_com(ic, 1, 1, 1);
 179                         }
 180         }
 181 }
 182
 183 static void
 184 _db_show_txampdu(const char *sep, int ix, const struct ieee80211_tx_ampdu *tap)
 185 {
 186         db_printf("%stxampdu[%d]: %p flags %b %s\n",
 187                 sep, ix, tap, tap->txa_flags, IEEE80211_AGGR_BITS,
 188                 ieee80211_wme_acnames[tap->txa_ac]);
 189         db_printf("%s  token %u lastsample %d pkts %d avgpps %d qbytes %d qframes %d\n",
 190                 sep, tap->txa_token, tap->txa_lastsample, tap->txa_pkts,
 191                 tap->txa_avgpps, tap->txa_qbytes, tap->txa_qframes);
 192         db_printf("%s  start %u seqpending %u wnd %u attempts %d nextrequest %d\n",
 193                 sep, tap->txa_start, tap->txa_seqpending, tap->txa_wnd,
 194                 tap->txa_attempts, tap->txa_nextrequest);
 195         /* XXX timer */
 196 }
 197
 198 static void
 199 _db_show_rxampdu(const char *sep, int ix, const struct ieee80211_rx_ampdu *rap)
 200 {
 201         int i;
 202
 203         db_printf("%srxampdu[%d]: %p flags 0x%x tid %u\n",
 204                 sep, ix, rap, rap->rxa_flags, ix /*XXX */);
 205         db_printf("%s  qbytes %d qframes %d seqstart %u start %u wnd %u\n",
 206                 sep, rap->rxa_qbytes, rap->rxa_qframes,
 207                 rap->rxa_seqstart, rap->rxa_start, rap->rxa_wnd);
 208         db_printf("%s  age %d nframes %d\n", sep,
 209                 rap->rxa_age, rap->rxa_nframes);
 210         for (i = 0; i < IEEE80211_AGGR_BAWMAX; i++)
 211                 if (rap->rxa_m[i] != NULL)
 212                         db_printf("%s  m[%2u:%4u] %p\n", sep, i,
 213                             IEEE80211_SEQ_ADD(rap->rxa_start, i),
 214                             rap->rxa_m[i]);
 215 }
 216
 217 static void
 218 _db_show_sta(const struct ieee80211_node *ni)
 219 {
 220         int i;
 221
 222         db_printf("0x%p: mac %s refcnt %d\n", ni,
 223                 ether_sprintf(ni->ni_macaddr), ieee80211_node_refcnt(ni));
 224         db_printf("\tvap %p wdsvap %p ic %p table %p\n",
 225                 ni->ni_vap, ni->ni_wdsvap, ni->ni_ic, ni->ni_table);
 226         db_printf("\tflags=%b\n", ni->ni_flags, IEEE80211_NODE_BITS);
 227         db_printf("\tscangen %u authmode %u ath_flags 0x%x ath_defkeyix %u\n",
 228                 ni->ni_scangen, ni->ni_authmode,
 229                 ni->ni_ath_flags, ni->ni_ath_defkeyix);
 230         db_printf("\tassocid 0x%x txpower %u vlan %u\n",
 231                 ni->ni_associd, ni->ni_txpower, ni->ni_vlan);
 232         db_printf("\tjointime %d (%lu secs) challenge %p\n",
 233                 ni->ni_jointime, (unsigned long)(time_uptime - ni->ni_jointime),
 234                 ni->ni_challenge);
 235         db_printf("\ties: data %p len %d\n", ni->ni_ies.data, ni->ni_ies.len);
 236         db_printf("\t[wpa_ie %p rsn_ie %p wme_ie %p ath_ie %p\n",
 237                 ni->ni_ies.wpa_ie, ni->ni_ies.rsn_ie, ni->ni_ies.wme_ie,
 238                 ni->ni_ies.ath_ie);
 239         db_printf("\t htcap_ie %p htinfo_ie %p]\n",
 240                 ni->ni_ies.htcap_ie, ni->ni_ies.htinfo_ie);
 241         if (ni->ni_flags & IEEE80211_NODE_QOS) {
 242                 for (i = 0; i < WME_NUM_TID; i++) {
 243                         if (ni->ni_txseqs[i] || ni->ni_rxseqs[i])
 244                                 db_printf("\t[%u] txseq %u rxseq %u fragno %u\n",
 245                                     i, ni->ni_txseqs[i],
 246                                     ni->ni_rxseqs[i] >> IEEE80211_SEQ_SEQ_SHIFT,
 247                                     ni->ni_rxseqs[i] & IEEE80211_SEQ_FRAG_MASK);
 248                 }
 249         }
 250         db_printf("\ttxseq %u rxseq %u fragno %u rxfragstamp %u\n",
 251                 ni->ni_txseqs[IEEE80211_NONQOS_TID],
 252                 ni->ni_rxseqs[IEEE80211_NONQOS_TID] >> IEEE80211_SEQ_SEQ_SHIFT,
 253                 ni->ni_rxseqs[IEEE80211_NONQOS_TID] & IEEE80211_SEQ_FRAG_MASK,
 254                 ni->ni_rxfragstamp);
 255         db_printf("\trxfrag[0] %p rxfrag[1] %p rxfrag[2] %p\n",
 256                 ni->ni_rxfrag[0], ni->ni_rxfrag[1], ni->ni_rxfrag[2]);
 257         _db_show_key("\tucastkey", 0, &ni->ni_ucastkey);
 258         db_printf("\tavgrssi 0x%x (rssi %d) noise %d\n",
 259                 ni->ni_avgrssi, IEEE80211_RSSI_GET(ni->ni_avgrssi),
 260                 ni->ni_noise);
 261         db_printf("\tintval %u capinfo %b\n",
 262                 ni->ni_intval, ni->ni_capinfo, IEEE80211_CAPINFO_BITS);
 263         db_printf("\tbssid %s", ether_sprintf(ni->ni_bssid));
 264         _db_show_ssid(" essid ", 0, ni->ni_esslen, ni->ni_essid);
 265         db_printf("\n");
 266         _db_show_channel("\tchannel", ni->ni_chan);
 267         db_printf("\n");
 268         db_printf("\terp %b dtim_period %u dtim_count %u\n",
 269                 ni->ni_erp, IEEE80211_ERP_BITS,
 270                 ni->ni_dtim_period, ni->ni_dtim_count);
 271
 272         db_printf("\thtcap %b htparam 0x%x htctlchan %u ht2ndchan %u\n",
 273                 ni->ni_htcap, IEEE80211_HTCAP_BITS,
 274                 ni->ni_htparam, ni->ni_htctlchan, ni->ni_ht2ndchan);
 275         db_printf("\thtopmode 0x%x htstbc 0x%x chw %u\n",
 276                 ni->ni_htopmode, ni->ni_htstbc, ni->ni_chw);
 277
 278         /* XXX ampdu state */
 279         for (i = 0; i < WME_NUM_AC; i++)
 280                 if (ni->ni_tx_ampdu[i].txa_flags & IEEE80211_AGGR_SETUP)
 281                         _db_show_txampdu("\t", i, &ni->ni_tx_ampdu[i]);
 282         for (i = 0; i < WME_NUM_TID; i++)
 283                 if (ni->ni_rx_ampdu[i].rxa_flags)
 284                         _db_show_rxampdu("\t", i, &ni->ni_rx_ampdu[i]);
 285
 286         db_printf("\tinact %u inact_reload %u txrate %u\n",
 287                 ni->ni_inact, ni->ni_inact_reload, ni->ni_txrate);
 288         /* XXX wdsq */
 289 }
 290
 291 #ifdef IEEE80211_SUPPORT_TDMA
 292 static void
 293 _db_show_tdma(const char *sep, const struct ieee80211_tdma_state *ts, int showprocs)
 294 {
 295         db_printf("%stdma %p:\n", sep, ts);
 296         db_printf("%s  version %u slot %u bintval %u peer %p\n", sep,
 297             ts->tdma_version, ts->tdma_slot, ts->tdma_bintval, ts->tdma_peer);
 298         db_printf("%s  slotlen %u slotcnt %u", sep,
 299             ts->tdma_slotlen, ts->tdma_slotcnt);
 300         db_printf(" inuse 0x%x active 0x%x count %d\n",
 301             ts->tdma_inuse[0], ts->tdma_active[0], ts->tdma_count);
 302         if (showprocs) {
 303                 DB_PRINTSYM(sep, "  tdma_newstate", ts->tdma_newstate);
 304                 DB_PRINTSYM(sep, "  tdma_recv_mgmt", ts->tdma_recv_mgmt);
 305                 DB_PRINTSYM(sep, "  tdma_opdetach", ts->tdma_opdetach);
 306         }
 307 }
 308 #endif /* IEEE80211_SUPPORT_TDMA */
 309
 310 static void
 311 _db_show_vap(const struct ieee80211vap *vap, int showprocs)
 312 {
 313         const struct ieee80211com *ic = vap->iv_ic;
 314         int i;
 315
 316         db_printf("%p:", vap);
 317         db_printf(" bss %p", vap->iv_bss);
 318         db_printf(" myaddr %s", ether_sprintf(vap->iv_myaddr));
 319         db_printf("\n");
 320
 321         db_printf("\topmode %s", ieee80211_opmode_name[vap->iv_opmode]);
 322         db_printf(" state %s", ieee80211_state_name[vap->iv_state]);
 323         db_printf(" ifp %p(%s)", vap->iv_ifp, vap->iv_ifp->if_xname);
 324         db_printf("\n");
 325
 326         db_printf("\tic %p", vap->iv_ic);
 327         db_printf(" media %p", &vap->iv_media);
 328         db_printf(" bpf_if %p", vap->iv_rawbpf);
 329         db_printf(" mgtsend %p", &vap->iv_mgtsend);
 330 #if 0
 331         struct sysctllog        *iv_sysctl;     /* dynamic sysctl context */
 332 #endif
 333         db_printf("\n");
 334         db_printf("\tdebug=%b\n", vap->iv_debug, IEEE80211_MSG_BITS);
 335
 336         db_printf("\tflags=%b\n", vap->iv_flags, IEEE80211_F_BITS);
 337         db_printf("\tflags_ext=%b\n", vap->iv_flags_ext, IEEE80211_FEXT_BITS);
 338         db_printf("\tflags_ven=%b\n", vap->iv_flags_ven, IEEE80211_FVEN_BITS);
 339         db_printf("\tcaps=%b\n", vap->iv_caps, IEEE80211_C_BITS);
 340         db_printf("\thtcaps=%b\n", vap->iv_htcaps, IEEE80211_C_HTCAP_BITS);
 341
 342         _db_show_stats(&vap->iv_stats);
 343
 344         db_printf("\tinact_init %d", vap->iv_inact_init);
 345         db_printf(" inact_auth %d", vap->iv_inact_auth);
 346         db_printf(" inact_run %d", vap->iv_inact_run);
 347         db_printf(" inact_probe %d", vap->iv_inact_probe);
 348         db_printf("\n");
 349
 350         db_printf("\tdes_nssid %d", vap->iv_des_nssid);
 351         if (vap->iv_des_nssid)
 352                 _db_show_ssid(" des_ssid[%u] ", 0,
 353                     vap->iv_des_ssid[0].len, vap->iv_des_ssid[0].ssid);
 354         db_printf(" des_bssid %s", ether_sprintf(vap->iv_des_bssid));
 355         db_printf("\n");
 356         db_printf("\tdes_mode %d", vap->iv_des_mode);
 357         _db_show_channel(" des_chan", vap->iv_des_chan);
 358         db_printf("\n");
 359 #if 0
 360         int                     iv_nicknamelen; /* XXX junk */
 361         uint8_t                 iv_nickname[IEEE80211_NWID_LEN];
 362 #endif
 363         db_printf("\tbgscanidle %u", vap->iv_bgscanidle);
 364         db_printf(" bgscanintvl %u", vap->iv_bgscanintvl);
 365         db_printf(" scanvalid %u", vap->iv_scanvalid);
 366         db_printf("\n");
 367         db_printf("\tscanreq_duration %u", vap->iv_scanreq_duration);
 368         db_printf(" scanreq_mindwell %u", vap->iv_scanreq_mindwell);
 369         db_printf(" scanreq_maxdwell %u", vap->iv_scanreq_maxdwell);
 370         db_printf("\n");
 371         db_printf("\tscanreq_flags 0x%x", vap->iv_scanreq_flags);
 372         db_printf(" scanreq_nssid %d", vap->iv_scanreq_nssid);
 373         for (i = 0; i < vap->iv_scanreq_nssid; i++)
 374                 _db_show_ssid(" scanreq_ssid[%u]", i,
 375                     vap->iv_scanreq_ssid[i].len, vap->iv_scanreq_ssid[i].ssid);
 376         db_printf(" roaming %d", vap->iv_roaming);
 377         db_printf("\n");
 378         for (i = IEEE80211_MODE_11A; i < IEEE80211_MODE_MAX; i++)
 379                 if (isset(ic->ic_modecaps, i)) {
 380                         _db_show_roamparams("\troamparms[%s]",
 381                             ieee80211_phymode_name[i], &vap->iv_roamparms[i]);
 382                         db_printf("\n");
 383                 }
 384
 385         db_printf("\tbmissthreshold %u", vap->iv_bmissthreshold);
 386         db_printf(" bmiss_max %u", vap->iv_bmiss_count);
 387         db_printf(" bmiss_max %d", vap->iv_bmiss_max);
 388         db_printf("\n");
 389         db_printf("\tswbmiss_count %u", vap->iv_swbmiss_count);
 390         db_printf(" swbmiss_period %u", vap->iv_swbmiss_period);
 391         db_printf(" swbmiss %p", &vap->iv_swbmiss);
 392         db_printf("\n");
 393
 394         db_printf("\tampdu_rxmax %d", vap->iv_ampdu_rxmax);
 395         db_printf(" ampdu_density %d", vap->iv_ampdu_density);
 396         db_printf(" ampdu_limit %d", vap->iv_ampdu_limit);
 397         db_printf(" amsdu_limit %d", vap->iv_amsdu_limit);
 398         db_printf("\n");
 399
 400         db_printf("\tmax_aid %u", vap->iv_max_aid);
 401         db_printf(" aid_bitmap %p", vap->iv_aid_bitmap);
 402         db_printf("\n");
 403         db_printf("\tsta_assoc %u", vap->iv_sta_assoc);
 404         db_printf(" ps_sta %u", vap->iv_ps_sta);
 405         db_printf(" ps_pending %u", vap->iv_ps_pending);
 406         db_printf(" tim_len %u", vap->iv_tim_len);
 407         db_printf(" tim_bitmap %p", vap->iv_tim_bitmap);
 408         db_printf("\n");
 409         db_printf("\tdtim_period %u", vap->iv_dtim_period);
 410         db_printf(" dtim_count %u", vap->iv_dtim_count);
 411         db_printf(" set_tim %p", vap->iv_set_tim);
 412         db_printf(" csa_count %d", vap->iv_csa_count);
 413         db_printf("\n");
 414
 415         db_printf("\trtsthreshold %u", vap->iv_rtsthreshold);
 416         db_printf(" fragthreshold %u", vap->iv_fragthreshold);
 417         db_printf(" inact_timer %d", vap->iv_inact_timer);
 418         db_printf("\n");
 419         for (i = IEEE80211_MODE_11A; i < IEEE80211_MODE_MAX; i++)
 420                 if (isset(ic->ic_modecaps, i)) {
 421                         _db_show_txparams("\ttxparms[%s]",
 422                             ieee80211_phymode_name[i], &vap->iv_txparms[i]);
 423                         db_printf("\n");
 424                 }
 425
 426         /* application-specified IE's to attach to mgt frames */
 427         _db_show_appie("\tappie_beacon", vap->iv_appie_beacon);
 428         _db_show_appie("\tappie_probereq", vap->iv_appie_probereq);
 429         _db_show_appie("\tappie_proberesp", vap->iv_appie_proberesp);
 430         _db_show_appie("\tappie_assocreq", vap->iv_appie_assocreq);
 431         _db_show_appie("\tappie_asscoresp", vap->iv_appie_assocresp);
 432         _db_show_appie("\tappie_wpa", vap->iv_appie_wpa);
 433         if (vap->iv_wpa_ie != NULL || vap->iv_rsn_ie != NULL) {
 434                 if (vap->iv_wpa_ie != NULL)
 435                         db_printf("\twpa_ie %p", vap->iv_wpa_ie);
 436                 if (vap->iv_rsn_ie != NULL)
 437                         db_printf("\trsn_ie %p", vap->iv_rsn_ie);
 438                 db_printf("\n");
 439         }
 440         db_printf("\tmax_keyix %u", vap->iv_max_keyix);
 441         db_printf(" def_txkey %d", vap->iv_def_txkey);
 442         db_printf("\n");
 443         for (i = 0; i < IEEE80211_WEP_NKID; i++)
 444                 _db_show_key("\tnw_keys[%u]", i, &vap->iv_nw_keys[i]);
 445
 446         db_printf("\tauth %p(%s)", vap->iv_auth, vap->iv_auth->ia_name);
 447         db_printf(" ec %p", vap->iv_ec);
 448
 449         db_printf(" acl %p", vap->iv_acl);
 450         db_printf(" as %p", vap->iv_as);
 451         db_printf("\n");
 452 #ifdef IEEE80211_SUPPORT_TDMA
 453         if (vap->iv_tdma != NULL)
 454                 _db_show_tdma("\t", vap->iv_tdma, showprocs);
 455 #endif /* IEEE80211_SUPPORT_TDMA */
 456         if (showprocs) {
 457                 DB_PRINTSYM("\t", "iv_key_alloc", vap->iv_key_alloc);
 458                 DB_PRINTSYM("\t", "iv_key_delete", vap->iv_key_delete);
 459                 DB_PRINTSYM("\t", "iv_key_set", vap->iv_key_set);
 460                 DB_PRINTSYM("\t", "iv_key_update_begin", vap->iv_key_update_begin);
 461                 DB_PRINTSYM("\t", "iv_key_update_end", vap->iv_key_update_end);
 462                 DB_PRINTSYM("\t", "iv_opdetach", vap->iv_opdetach);
 463                 DB_PRINTSYM("\t", "iv_input", vap->iv_input);
 464                 DB_PRINTSYM("\t", "iv_recv_mgmt", vap->iv_recv_mgmt);
 465                 DB_PRINTSYM("\t", "iv_deliver_data", vap->iv_deliver_data);
 466                 DB_PRINTSYM("\t", "iv_bmiss", vap->iv_bmiss);
 467                 DB_PRINTSYM("\t", "iv_reset", vap->iv_reset);
 468                 DB_PRINTSYM("\t", "iv_update_beacon", vap->iv_update_beacon);
 469                 DB_PRINTSYM("\t", "iv_newstate", vap->iv_newstate);
 470                 DB_PRINTSYM("\t", "iv_output", vap->iv_output);
 471         }
 472 }
 473
 474 static void
 475 _db_show_com(const struct ieee80211com *ic, int showvaps, int showsta, int showprocs)
 476 {
 477         struct ieee80211vap *vap;
 478
 479         db_printf("%p:", ic);
 480         TAILQ_FOREACH(vap, &ic->ic_vaps, iv_next)
 481                 db_printf(" %s(%p)", vap->iv_ifp->if_xname, vap);
 482         db_printf("\n");
 483         db_printf("\tifp %p(%s)", ic->ic_ifp, ic->ic_ifp->if_xname);
 484         db_printf(" comlock %p", &ic->ic_comlock);
 485         db_printf("\n");
 486         db_printf("\theadroom %d", ic->ic_headroom);
 487         db_printf(" phytype %d", ic->ic_phytype);
 488         db_printf(" opmode %s", ieee80211_opmode_name[ic->ic_opmode]);
 489         db_printf("\n");
 490         db_printf("\tmedia %p", &ic->ic_media);
 491         db_printf(" inact %p", &ic->ic_inact);
 492         db_printf("\n");
 493
 494         db_printf("\tflags=%b\n", ic->ic_flags, IEEE80211_F_BITS);
 495         db_printf("\tflags_ext=%b\n", ic->ic_flags_ext, IEEE80211_FEXT_BITS);
 496         db_printf("\tflags_ven=%b\n", ic->ic_flags_ven, IEEE80211_FVEN_BITS);
 497         db_printf("\tcaps=%b\n", ic->ic_caps, IEEE80211_C_BITS);
 498         db_printf("\tcryptocaps=%b\n",
 499             ic->ic_cryptocaps, IEEE80211_CRYPTO_BITS);
 500         db_printf("\thtcaps=%b\n", ic->ic_htcaps, IEEE80211_HTCAP_BITS);
 501
 502 #if 0
 503         uint8_t                 ic_modecaps[2]; /* set of mode capabilities */
 504 #endif
 505         db_printf("\tcurmode %u", ic->ic_curmode);
 506         db_printf(" promisc %u", ic->ic_promisc);
 507         db_printf(" allmulti %u", ic->ic_allmulti);
 508         db_printf(" nrunning %u", ic->ic_nrunning);
 509         db_printf("\n");
 510         db_printf("\tbintval %u", ic->ic_bintval);
 511         db_printf(" lintval %u", ic->ic_lintval);
 512         db_printf(" holdover %u", ic->ic_holdover);
 513         db_printf(" txpowlimit %u", ic->ic_txpowlimit);
 514         db_printf("\n");
 515 #if 0
 516         struct ieee80211_rateset ic_sup_rates[IEEE80211_MODE_MAX];
 517 #endif
 518         /*
 519          * Channel state:
 520          *
 521          * ic_channels is the set of available channels for the device;
 522          *    it is setup by the driver
 523          * ic_nchans is the number of valid entries in ic_channels
 524          * ic_chan_avail is a bit vector of these channels used to check
 525          *    whether a channel is available w/o searching the channel table.
 526          * ic_chan_active is a (potentially) constrained subset of
 527          *    ic_chan_avail that reflects any mode setting or user-specified
 528          *    limit on the set of channels to use/scan
 529          * ic_curchan is the current channel the device is set to; it may
 530          *    be different from ic_bsschan when we are off-channel scanning
 531          *    or otherwise doing background work
 532          * ic_bsschan is the channel selected for operation; it may
 533          *    be undefined (IEEE80211_CHAN_ANYC)
 534          * ic_prevchan is a cached ``previous channel'' used to optimize
 535          *    lookups when switching back+forth between two channels
 536          *    (e.g. for dynamic turbo)
 537          */
 538         db_printf("\tnchans %d", ic->ic_nchans);
 539 #if 0
 540         struct ieee80211_channel ic_channels[IEEE80211_CHAN_MAX];
 541         uint8_t                 ic_chan_avail[IEEE80211_CHAN_BYTES];
 542         uint8_t                 ic_chan_active[IEEE80211_CHAN_BYTES];
 543         uint8_t                 ic_chan_scan[IEEE80211_CHAN_BYTES];
 544 #endif
 545         db_printf("\n");
 546         _db_show_channel("\tcurchan", ic->ic_curchan);
 547         db_printf("\n");
 548         _db_show_channel("\tbsschan", ic->ic_bsschan);
 549         db_printf("\n");
 550         _db_show_channel("\tprevchan", ic->ic_prevchan);
 551         db_printf("\n");
 552         db_printf("\tregdomain %p", &ic->ic_regdomain);
 553         db_printf("\n");
 554
 555         _db_show_channel("\tcsa_newchan", ic->ic_csa_newchan);
 556         db_printf(" csa_count %d", ic->ic_csa_count);
 557         db_printf( "dfs %p", &ic->ic_dfs);
 558         db_printf("\n");
 559
 560         db_printf("\tscan %p", ic->ic_scan);
 561         db_printf(" lastdata %d", ic->ic_lastdata);
 562         db_printf(" lastscan %d", ic->ic_lastscan);
 563         db_printf("\n");
 564
 565         db_printf("\tmax_keyix %d", ic->ic_max_keyix);
 566         db_printf(" wme %p", &ic->ic_wme);
 567         if (!showsta)
 568                 db_printf(" sta %p", &ic->ic_sta);
 569         db_printf("\n");
 570         if (showsta)
 571                 _db_show_node_table("\t", &ic->ic_sta);
 572
 573         db_printf("\tprotmode %d", ic->ic_protmode);
 574         db_printf(" nonerpsta %u", ic->ic_nonerpsta);
 575         db_printf(" longslotsta %u", ic->ic_longslotsta);
 576         db_printf(" lastnonerp %d", ic->ic_lastnonerp);
 577         db_printf("\n");
 578         db_printf("\tsta_assoc %u", ic->ic_sta_assoc);
 579         db_printf(" ht_sta_assoc %u", ic->ic_ht_sta_assoc);
 580         db_printf(" ht40_sta_assoc %u", ic->ic_ht40_sta_assoc);
 581         db_printf("\n");
 582         db_printf("\tcurhtprotmode 0x%x", ic->ic_curhtprotmode);
 583         db_printf(" htprotmode %d", ic->ic_htprotmode);
 584         db_printf(" lastnonht %d", ic->ic_lastnonht);
 585         db_printf("\n");
 586
 587         db_printf("\tsuperg %p\n", ic->ic_superg);
 588
 589         db_printf("\tmontaps %d th %p txchan %p rh %p rxchan %p\n",
 590             ic->ic_montaps, ic->ic_th, ic->ic_txchan, ic->ic_rh, ic->ic_rxchan);
 591
 592         if (showprocs) {
 593                 DB_PRINTSYM("\t", "ic_vap_create", ic->ic_vap_create);
 594                 DB_PRINTSYM("\t", "ic_vap_delete", ic->ic_vap_delete);
 595 #if 0
 596                 /* operating mode attachment */
 597                 ieee80211vap_attach     ic_vattach[IEEE80211_OPMODE_MAX];
 598 #endif
 599                 DB_PRINTSYM("\t", "ic_newassoc", ic->ic_newassoc);
 600                 DB_PRINTSYM("\t", "ic_getradiocaps", ic->ic_getradiocaps);
 601                 DB_PRINTSYM("\t", "ic_setregdomain", ic->ic_setregdomain);
 602                 DB_PRINTSYM("\t", "ic_send_mgmt", ic->ic_send_mgmt);
 603                 DB_PRINTSYM("\t", "ic_raw_xmit", ic->ic_raw_xmit);
 604                 DB_PRINTSYM("\t", "ic_updateslot", ic->ic_updateslot);
 605                 DB_PRINTSYM("\t", "ic_update_mcast", ic->ic_update_mcast);
 606                 DB_PRINTSYM("\t", "ic_update_promisc", ic->ic_update_promisc);
 607                 DB_PRINTSYM("\t", "ic_node_alloc", ic->ic_node_alloc);
 608                 DB_PRINTSYM("\t", "ic_node_free", ic->ic_node_free);
 609                 DB_PRINTSYM("\t", "ic_node_cleanup", ic->ic_node_cleanup);
 610                 DB_PRINTSYM("\t", "ic_node_getrssi", ic->ic_node_getrssi);
 611                 DB_PRINTSYM("\t", "ic_node_getsignal", ic->ic_node_getsignal);
 612                 DB_PRINTSYM("\t", "ic_node_getmimoinfo", ic->ic_node_getmimoinfo);
 613                 DB_PRINTSYM("\t", "ic_scan_start", ic->ic_scan_start);
 614                 DB_PRINTSYM("\t", "ic_scan_end", ic->ic_scan_end);
 615                 DB_PRINTSYM("\t", "ic_set_channel", ic->ic_set_channel);
 616                 DB_PRINTSYM("\t", "ic_scan_curchan", ic->ic_scan_curchan);
 617                 DB_PRINTSYM("\t", "ic_scan_mindwell", ic->ic_scan_mindwell);
 618                 DB_PRINTSYM("\t", "ic_recv_action", ic->ic_recv_action);
 619                 DB_PRINTSYM("\t", "ic_send_action", ic->ic_send_action);
 620                 DB_PRINTSYM("\t", "ic_addba_request", ic->ic_addba_request);
 621                 DB_PRINTSYM("\t", "ic_addba_response", ic->ic_addba_response);
 622                 DB_PRINTSYM("\t", "ic_addba_stop", ic->ic_addba_stop);
 623         }
 624         if (showvaps && !TAILQ_EMPTY(&ic->ic_vaps)) {
 625                 db_printf("\n");
 626                 TAILQ_FOREACH(vap, &ic->ic_vaps, iv_next)
 627                         _db_show_vap(vap, showprocs);
 628         }
 629         if (showsta && !TAILQ_EMPTY(&ic->ic_sta.nt_node)) {
 630                 const struct ieee80211_node_table *nt = &ic->ic_sta;
 631                 const struct ieee80211_node *ni;
 632
 633                 TAILQ_FOREACH(ni, &nt->nt_node, ni_list) {
 634                         db_printf("\n");
 635                         _db_show_sta(ni);
 636                 }
 637         }
 638 }
 639
 640 static void
 641 _db_show_node_table(const char *tag, const struct ieee80211_node_table *nt)
 642 {
 643         int i;
 644
 645         db_printf("%s%s@%p:\n", tag, nt->nt_name, nt);
 646         db_printf("%s  nodelock %p", tag, &nt->nt_nodelock);
 647         db_printf(" inact_init %d", nt->nt_inact_init);
 648         db_printf(" scanlock %p", &nt->nt_scanlock);
 649         db_printf(" scangen %u\n", nt->nt_scangen);
 650         db_printf("%s  keyixmax %d keyixmap %p\n",
 651             tag, nt->nt_keyixmax, nt->nt_keyixmap);
 652         for (i = 0; i < nt->nt_keyixmax; i++) {
 653                 const struct ieee80211_node *ni = nt->nt_keyixmap[i];
 654                 if (ni != NULL)
 655                         db_printf("%s  [%3u] %p %s\n", tag, i, ni,
 656                             ether_sprintf(ni->ni_macaddr));
 657         }
 658 }
 659
 660 static void
 661 _db_show_channel(const char *tag, const struct ieee80211_channel *c)
 662 {
 663         db_printf("%s ", tag);
 664         if (c == NULL)
 665                 db_printf("<NULL>");
 666         else if (c == IEEE80211_CHAN_ANYC)
 667                 db_printf("<ANY>");
 668         else
 669                 db_printf("[%u (%u) flags=%b maxreg %d maxpow %d minpow %d state 0x%x extieee %u]",
 670                     c->ic_freq, c->ic_ieee,
 671                     c->ic_flags, IEEE80211_CHAN_BITS,
 672                     c->ic_maxregpower, c->ic_maxpower, c->ic_minpower,
 673                     c->ic_state, c->ic_extieee);
 674 }
 675
 676 static void
 677 _db_show_ssid(const char *tag, int ix, int len, const uint8_t *ssid)
 678 {
 679         const uint8_t *p;
 680         int i;
 681
 682         db_printf(tag, ix);
 683
 684         if (len > IEEE80211_NWID_LEN)
 685                 len = IEEE80211_NWID_LEN;
 686         /* determine printable or not */
 687         for (i = 0, p = ssid; i < len; i++, p++) {
 688                 if (*p < ' ' || *p > 0x7e)
 689                         break;
 690         }
 691         if (i == len) {
 692                 db_printf("\"");
 693                 for (i = 0, p = ssid; i < len; i++, p++)
 694                         db_printf("%c", *p);
 695                 db_printf("\"");
 696         } else {
 697                 db_printf("0x");
 698                 for (i = 0, p = ssid; i < len; i++, p++)
 699                         db_printf("%02x", *p);
 700         }
 701 }
 702
 703 static void
 704 _db_show_appie(const char *tag, const struct ieee80211_appie *ie)
 705 {
 706         const uint8_t *p;
 707         int i;
 708
 709         if (ie == NULL)
 710                 return;
 711         db_printf("%s [0x", tag);
 712         for (i = 0, p = ie->ie_data; i < ie->ie_len; i++, p++)
 713                 db_printf("%02x", *p);
 714         db_printf("]\n");
 715 }
 716
 717 static void
 718 _db_show_key(const char *tag, int ix, const struct ieee80211_key *wk)
 719 {
 720         static const uint8_t zerodata[IEEE80211_KEYBUF_SIZE];
 721         const struct ieee80211_cipher *cip = wk->wk_cipher;
 722         int keylen = wk->wk_keylen;
 723
 724         db_printf(tag, ix);
 725         switch (cip->ic_cipher) {
 726         case IEEE80211_CIPHER_WEP:
 727                 /* compatibility */
 728                 db_printf(" wepkey %u:%s", wk->wk_keyix,
 729                     keylen <= 5 ? "40-bit" :
 730                     keylen <= 13 ? "104-bit" : "128-bit");
 731                 break;
 732         case IEEE80211_CIPHER_TKIP:
 733                 if (keylen > 128/8)
 734                         keylen -= 128/8;        /* ignore MIC for now */
 735                 db_printf(" TKIP %u:%u-bit", wk->wk_keyix, 8*keylen);
 736                 break;
 737         case IEEE80211_CIPHER_AES_OCB:
 738                 db_printf(" AES-OCB %u:%u-bit", wk->wk_keyix, 8*keylen);
 739                 break;
 740         case IEEE80211_CIPHER_AES_CCM:
 741                 db_printf(" AES-CCM %u:%u-bit", wk->wk_keyix, 8*keylen);
 742                 break;
 743         case IEEE80211_CIPHER_CKIP:
 744                 db_printf(" CKIP %u:%u-bit", wk->wk_keyix, 8*keylen);
 745                 break;
 746         case IEEE80211_CIPHER_NONE:
 747                 db_printf(" NULL %u:%u-bit", wk->wk_keyix, 8*keylen);
 748                 break;
 749         default:
 750                 db_printf(" UNKNOWN (0x%x) %u:%u-bit",
 751                         cip->ic_cipher, wk->wk_keyix, 8*keylen);
 752                 break;
 753         }
 754         if (wk->wk_rxkeyix != wk->wk_keyix)
 755                 db_printf(" rxkeyix %u", wk->wk_rxkeyix);
 756         if (memcmp(wk->wk_key, zerodata, keylen) != 0) {
 757                 int i;
 758
 759                 db_printf(" <");
 760                 for (i = 0; i < keylen; i++)
 761                         db_printf("%02x", wk->wk_key[i]);
 762                 db_printf(">");
 763                 if (cip->ic_cipher != IEEE80211_CIPHER_WEP &&
 764                     wk->wk_keyrsc[IEEE80211_NONQOS_TID] != 0)
 765                         db_printf(" rsc %ju", (uintmax_t)wk->wk_keyrsc[IEEE80211_NONQOS_TID]);
 766                 if (cip->ic_cipher != IEEE80211_CIPHER_WEP &&
 767                     wk->wk_keytsc != 0)
 768                         db_printf(" tsc %ju", (uintmax_t)wk->wk_keytsc);
 769                 db_printf(" flags=%b", wk->wk_flags, IEEE80211_KEY_BITS);
 770         }
 771         db_printf("\n");
 772 }
 773
 774 static void
 775 printrate(const char *tag, int v)
 776 {
 777         if (v == IEEE80211_FIXED_RATE_NONE)
 778                 db_printf(" %s <none>", tag);
 779         else if (v == 11)
 780                 db_printf(" %s 5.5", tag);
 781         else if (v & IEEE80211_RATE_MCS)
 782                 db_printf(" %s MCS%d", tag, v &~ IEEE80211_RATE_MCS);
 783         else
 784                 db_printf(" %s %d", tag, v/2);
 785 }
 786
 787 static void
 788 _db_show_roamparams(const char *tag, const void *arg,
 789     const struct ieee80211_roamparam *rp)
 790 {
 791
 792         db_printf(tag, arg);
 793         if (rp->rssi & 1)
 794                 db_printf(" rssi %u.5", rp->rssi/2);
 795         else
 796                 db_printf(" rssi %u", rp->rssi/2);
 797         printrate("rate", rp->rate);
 798 }
 799
 800 static void
 801 _db_show_txparams(const char *tag, const void *arg,
 802     const struct ieee80211_txparam *tp)
 803 {
 804
 805         db_printf(tag, arg);
 806         printrate("ucastrate", tp->ucastrate);
 807         printrate("mcastrate", tp->mcastrate);
 808         printrate("mgmtrate", tp->mgmtrate);
 809         db_printf(" maxretry %d", tp->maxretry);
 810 }
 811
 812 static void
 813 _db_show_stats(const struct ieee80211_stats *is)
 814 {
 815 }
 816 #endif /* DDB */