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1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
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 __FBSDID("$FreeBSD$");
30
31 #include "opt_ddb.h"
32 #include "opt_wlan.h"
33
34 #ifdef DDB
35 /*
36  * IEEE 802.11 DDB support
37  */
38 #include <sys/param.h>
39 #include <sys/systm.h> 
40 #include <sys/kernel.h>
41 #include <sys/malloc.h>
42 #include <sys/socket.h>
43
44 #include <net/if.h>
45 #include <net/if_var.h>
46 #include <net/if_dl.h>
47 #include <net/if_media.h>
48 #include <net/if_types.h>
49 #include <net/ethernet.h>
50 #include <net/vnet.h>
51
52 #include <net80211/ieee80211_var.h>
53 #ifdef IEEE80211_SUPPORT_TDMA
54 #include <net80211/ieee80211_tdma.h>
55 #endif
56 #ifdef IEEE80211_SUPPORT_MESH
57 #include <net80211/ieee80211_mesh.h>
58 #endif
59
60 #include <ddb/ddb.h>
61 #include <ddb/db_sym.h>
62
63 #define DB_PRINTSYM(prefix, name, addr) do { \
64         db_printf("%s%-25s : ",  prefix, name); \
65         db_printsym((db_addr_t) addr, DB_STGY_ANY); \
66         db_printf("\n"); \
67 } while (0)
68
69 static void _db_show_sta(const struct ieee80211_node *);
70 static void _db_show_vap(const struct ieee80211vap *, int, int);
71 static void _db_show_com(const struct ieee80211com *,
72         int showvaps, int showsta, int showmesh, int showprocs);
73
74 static void _db_show_all_vaps(void *, struct ieee80211com *);
75
76 static void _db_show_node_table(const char *tag,
77         const struct ieee80211_node_table *);
78 static void _db_show_channel(const char *tag, const struct ieee80211_channel *);
79 static void _db_show_ssid(const char *tag, int ix, int len, const uint8_t *);
80 static void _db_show_appie(const char *tag, const struct ieee80211_appie *);
81 static void _db_show_key(const char *tag, int ix, const struct ieee80211_key *);
82 static void _db_show_roamparams(const char *tag, const void *arg,
83         const struct ieee80211_roamparam *rp);
84 static void _db_show_txparams(const char *tag, const void *arg,
85         const struct ieee80211_txparam *tp);
86 static void _db_show_ageq(const char *tag, const struct ieee80211_ageq *q);
87 static void _db_show_stats(const struct ieee80211_stats *);
88 #ifdef IEEE80211_SUPPORT_MESH
89 static void _db_show_mesh(const struct ieee80211_mesh_state *);
90 #endif
91
92 DB_SHOW_COMMAND(sta, db_show_sta)
93 {
94         if (!have_addr) {
95                 db_printf("usage: show sta <addr>\n");
96                 return;
97         }
98         _db_show_sta((const struct ieee80211_node *) addr);
99 }
100
101 DB_SHOW_COMMAND(statab, db_show_statab)
102 {
103         if (!have_addr) {
104                 db_printf("usage: show statab <addr>\n");
105                 return;
106         }
107         _db_show_node_table("", (const struct ieee80211_node_table *) addr);
108 }
109
110 DB_SHOW_COMMAND(vap, db_show_vap)
111 {
112         int i, showmesh = 0, showprocs = 0;
113
114         if (!have_addr) {
115                 db_printf("usage: show vap <addr>\n");
116                 return;
117         }
118         for (i = 0; modif[i] != '\0'; i++)
119                 switch (modif[i]) {
120                 case 'a':
121                         showprocs = 1;
122                         showmesh = 1;
123                         break;
124                 case 'm':
125                         showmesh = 1;
126                         break;
127                 case 'p':
128                         showprocs = 1;
129                         break;
130                 }
131         _db_show_vap((const struct ieee80211vap *) addr, showmesh, showprocs);
132 }
133
134 DB_SHOW_COMMAND(com, db_show_com)
135 {
136         const struct ieee80211com *ic;
137         int i, showprocs = 0, showvaps = 0, showsta = 0, showmesh = 0;
138
139         if (!have_addr) {
140                 db_printf("usage: show com <addr>\n");
141                 return;
142         }
143         for (i = 0; modif[i] != '\0'; i++)
144                 switch (modif[i]) {
145                 case 'a':
146                         showsta = showmesh = showvaps = showprocs = 1;
147                         break;
148                 case 's':
149                         showsta = 1;
150                         break;
151                 case 'm':
152                         showmesh = 1;
153                         break;
154                 case 'v':
155                         showvaps = 1;
156                         break;
157                 case 'p':
158                         showprocs = 1;
159                         break;
160                 }
161
162         ic = (const struct ieee80211com *) addr;
163         _db_show_com(ic, showvaps, showsta, showmesh, showprocs);
164 }
165
166 DB_SHOW_ALL_COMMAND(vaps, db_show_all_vaps)
167 {
168         int i, showall = 0;
169
170         for (i = 0; modif[i] != '\0'; i++)
171                 switch (modif[i]) {
172                 case 'a':
173                         showall = 1;
174                         break;
175                 }
176
177         ieee80211_iterate_coms(_db_show_all_vaps, &showall);
178 }
179
180 #ifdef IEEE80211_SUPPORT_MESH
181 DB_SHOW_ALL_COMMAND(mesh, db_show_mesh)
182 {
183         const struct ieee80211_mesh_state *ms;
184
185         if (!have_addr) {
186                 db_printf("usage: show mesh <addr>\n");
187                 return;
188         }
189         ms = (const struct ieee80211_mesh_state *) addr;
190         _db_show_mesh(ms);
191 }
192 #endif /* IEEE80211_SUPPORT_MESH */
193
194 static void
195 _db_show_txampdu(const char *sep, int ix, const struct ieee80211_tx_ampdu *tap)
196 {
197         db_printf("%stxampdu[%d]: %p flags %b %s\n",
198                 sep, ix, tap, tap->txa_flags, IEEE80211_AGGR_BITS,
199                 ieee80211_wme_acnames[TID_TO_WME_AC(tap->txa_tid)]);
200         db_printf("%s  token %u lastsample %d pkts %d avgpps %d qbytes %d qframes %d\n",
201                 sep, tap->txa_token, tap->txa_lastsample, tap->txa_pkts,
202                 tap->txa_avgpps, tap->txa_qbytes, tap->txa_qframes);
203         db_printf("%s  start %u seqpending %u wnd %u attempts %d nextrequest %d\n",
204                 sep, tap->txa_start, tap->txa_seqpending, tap->txa_wnd,
205                 tap->txa_attempts, tap->txa_nextrequest);
206         /* XXX timer */
207 }
208
209 static void
210 _db_show_rxampdu(const char *sep, int ix, const struct ieee80211_rx_ampdu *rap)
211 {
212         struct mbuf *m;
213         int i;
214
215         db_printf("%srxampdu[%d]: %p flags 0x%x tid %u\n",
216                 sep, ix, rap, rap->rxa_flags, ix /*XXX */);
217         db_printf("%s  qbytes %d qframes %d seqstart %u start %u wnd %u\n",
218                 sep, rap->rxa_qbytes, rap->rxa_qframes,
219                 rap->rxa_seqstart, rap->rxa_start, rap->rxa_wnd);
220         db_printf("%s  age %d nframes %d\n", sep,
221                 rap->rxa_age, rap->rxa_nframes);
222         for (i = 0; i < IEEE80211_AGGR_BAWMAX; i++)
223                 if (mbufq_len(&rap->rxa_mq[i]) > 0) {
224                         db_printf("%s  m[%2u:%4u] ", sep, i,
225                             IEEE80211_SEQ_ADD(rap->rxa_start, i));
226                         STAILQ_FOREACH(m, &rap->rxa_mq[i].mq_head,
227                             m_stailqpkt) {
228                                 db_printf(" %p", m);
229                         }
230                         db_printf("\n");
231                 }
232 }
233
234 static void
235 _db_show_sta(const struct ieee80211_node *ni)
236 {
237         int i;
238
239         db_printf("STA: %p: mac %s refcnt %d\n", ni,
240                 ether_sprintf(ni->ni_macaddr), ieee80211_node_refcnt(ni));
241         db_printf("\tvap %p wdsvap %p ic %p table %p\n",
242                 ni->ni_vap, ni->ni_wdsvap, ni->ni_ic, ni->ni_table);
243         db_printf("\tflags=%b\n", ni->ni_flags, IEEE80211_NODE_BITS);
244         db_printf("\tauthmode %u ath_flags 0x%x ath_defkeyix %u\n",
245                 ni->ni_authmode, ni->ni_ath_flags, ni->ni_ath_defkeyix);
246         db_printf("\tassocid 0x%x txpower %u vlan %u\n",
247                 ni->ni_associd, ni->ni_txpower, ni->ni_vlan);
248         db_printf("\tjointime %d (%lu secs) challenge %p\n",
249                 ni->ni_jointime, (unsigned long)(time_uptime - ni->ni_jointime),
250                 ni->ni_challenge);
251         db_printf("\ties: data %p len %d\n", ni->ni_ies.data, ni->ni_ies.len);
252         db_printf("\t[wpa_ie %p rsn_ie %p wme_ie %p ath_ie %p\n",
253                 ni->ni_ies.wpa_ie, ni->ni_ies.rsn_ie, ni->ni_ies.wme_ie,
254                 ni->ni_ies.ath_ie);
255         db_printf("\t htcap_ie %p htinfo_ie %p]\n",
256                 ni->ni_ies.htcap_ie, ni->ni_ies.htinfo_ie);
257         db_printf("\t vhtcap_ie %p vhtopmode_ie %p vhtpwrenv_ie %p]\n",
258                 ni->ni_ies.vhtcap_ie, ni->ni_ies.vhtopmode_ie,
259                 ni->ni_ies.vhtpwrenv_ie);
260         if (ni->ni_flags & IEEE80211_NODE_QOS) {
261                 for (i = 0; i < WME_NUM_TID; i++) {
262                         if (ni->ni_txseqs[i] || ni->ni_rxseqs[i])
263                                 db_printf("\t[%u] txseq %u rxseq %u fragno %u\n",
264                                     i, ni->ni_txseqs[i],
265                                     ni->ni_rxseqs[i] >> IEEE80211_SEQ_SEQ_SHIFT,
266                                     ni->ni_rxseqs[i] & IEEE80211_SEQ_FRAG_MASK);
267                 }
268         }
269
270         db_printf("\ttxseq %u rxseq %u fragno %u rxfragstamp %u\n",
271                 ni->ni_txseqs[IEEE80211_NONQOS_TID],
272                 ni->ni_rxseqs[IEEE80211_NONQOS_TID] >> IEEE80211_SEQ_SEQ_SHIFT,
273                 ni->ni_rxseqs[IEEE80211_NONQOS_TID] & IEEE80211_SEQ_FRAG_MASK,
274                 ni->ni_rxfragstamp);
275         db_printf("\trxfrag[0] %p rxfrag[1] %p rxfrag[2] %p\n",
276                 ni->ni_rxfrag[0], ni->ni_rxfrag[1], ni->ni_rxfrag[2]);
277         _db_show_key("\tucastkey", 0, &ni->ni_ucastkey);
278         db_printf("\tavgrssi 0x%x (rssi %d) noise %d\n",
279                 ni->ni_avgrssi, IEEE80211_RSSI_GET(ni->ni_avgrssi),
280                 ni->ni_noise);
281         db_printf("\tintval %u capinfo %b\n",
282                 ni->ni_intval, ni->ni_capinfo, IEEE80211_CAPINFO_BITS);
283         db_printf("\tbssid %s", ether_sprintf(ni->ni_bssid));
284         _db_show_ssid(" essid ", 0, ni->ni_esslen, ni->ni_essid);
285         db_printf("\n");
286         _db_show_channel("\tchannel", ni->ni_chan);
287         db_printf("\n");
288         db_printf("\terp %b dtim_period %u dtim_count %u\n",
289                 ni->ni_erp, IEEE80211_ERP_BITS,
290                 ni->ni_dtim_period, ni->ni_dtim_count);
291
292         db_printf("\thtcap %b htparam 0x%x htctlchan %u ht2ndchan %u\n",
293                 ni->ni_htcap, IEEE80211_HTCAP_BITS,
294                 ni->ni_htparam, ni->ni_htctlchan, ni->ni_ht2ndchan);
295         db_printf("\thtopmode 0x%x htstbc 0x%x chw %u\n",
296                 ni->ni_htopmode, ni->ni_htstbc, ni->ni_chw);
297
298         /* XXX ampdu state */
299         for (i = 0; i < WME_NUM_TID; i++)
300                 if (ni->ni_tx_ampdu[i].txa_flags & IEEE80211_AGGR_SETUP)
301                         _db_show_txampdu("\t", i, &ni->ni_tx_ampdu[i]);
302         for (i = 0; i < WME_NUM_TID; i++)
303                 if (ni->ni_rx_ampdu[i].rxa_flags)
304                         _db_show_rxampdu("\t", i, &ni->ni_rx_ampdu[i]);
305
306         db_printf("\tinact %u inact_reload %u txrate %u\n",
307                 ni->ni_inact, ni->ni_inact_reload, ni->ni_txrate);
308 #ifdef IEEE80211_SUPPORT_MESH
309         _db_show_ssid("\tmeshid ", 0, ni->ni_meshidlen, ni->ni_meshid);
310         db_printf(" mlstate %b mllid 0x%x mlpid 0x%x mlrcnt %u mltval %u\n",
311             ni->ni_mlstate, IEEE80211_MESH_MLSTATE_BITS,
312             ni->ni_mllid, ni->ni_mlpid, ni->ni_mlrcnt, ni->ni_mltval);
313 #endif
314
315         /* VHT state */
316         db_printf("\tvhtcap %b vht_basicmcs %#06x vht_pad2 %#06x\n",
317             ni->ni_vhtcap, IEEE80211_VHTCAP_BITS,
318             ni->ni_vht_basicmcs, ni->ni_vht_pad2);
319         db_printf("\tvht_mcsinfo: { rx_mcs_map %#06x rx_highest %#06x "
320             "tx_mcs_map %#06x tx_highest %#06x }\n",
321             ni->ni_vht_mcsinfo.rx_mcs_map, ni->ni_vht_mcsinfo.rx_highest,
322             ni->ni_vht_mcsinfo.tx_mcs_map, ni->ni_vht_mcsinfo.tx_highest);
323         db_printf("\tvht_chan1/chan2 %u/%u vht_chanwidth %#04x\n",
324             ni->ni_vht_chan1, ni->ni_vht_chan2, ni->ni_vht_chanwidth);
325         db_printf("\tvht_pad1 %#04x vht_spare { %#x %#x %#x %#x %#x %#x %#x %#x }\n",
326             ni->ni_vht_pad1, ni->ni_vht_spare[0], ni->ni_vht_spare[1],
327             ni->ni_vht_spare[2], ni->ni_vht_spare[3], ni->ni_vht_spare[4],
328             ni->ni_vht_spare[5], ni->ni_vht_spare[6], ni->ni_vht_spare[7]);
329 }
330
331 #ifdef IEEE80211_SUPPORT_TDMA
332 static void
333 _db_show_tdma(const char *sep, const struct ieee80211_tdma_state *ts, int showprocs)
334 {
335         db_printf("%stdma %p:\n", sep, ts);
336         db_printf("%s  version %u slot %u bintval %u peer %p\n", sep,
337             ts->tdma_version, ts->tdma_slot, ts->tdma_bintval, ts->tdma_peer);
338         db_printf("%s  slotlen %u slotcnt %u", sep,
339             ts->tdma_slotlen, ts->tdma_slotcnt);
340         db_printf(" inuse 0x%x active 0x%x count %d\n",
341             ts->tdma_inuse[0], ts->tdma_active[0], ts->tdma_count);
342         if (showprocs) {
343                 DB_PRINTSYM(sep, "  tdma_newstate", ts->tdma_newstate);
344                 DB_PRINTSYM(sep, "  tdma_recv_mgmt", ts->tdma_recv_mgmt);
345                 DB_PRINTSYM(sep, "  tdma_opdetach", ts->tdma_opdetach);
346         }
347 }
348 #endif /* IEEE80211_SUPPORT_TDMA */
349
350 static void
351 _db_show_vap(const struct ieee80211vap *vap, int showmesh, int showprocs)
352 {
353         const struct ieee80211com *ic = vap->iv_ic;
354         int i;
355
356         db_printf("VAP %p:", vap);
357         db_printf(" bss %p", vap->iv_bss);
358         db_printf(" myaddr %s", ether_sprintf(vap->iv_myaddr));
359         db_printf("\n");
360
361         db_printf("\topmode %s", ieee80211_opmode_name[vap->iv_opmode]);
362 #ifdef IEEE80211_SUPPORT_MESH
363         if (vap->iv_opmode == IEEE80211_M_MBSS)
364                 db_printf("(%p)", vap->iv_mesh);
365 #endif
366         db_printf(" state %s", ieee80211_state_name[vap->iv_state]);
367         db_printf(" ifp %p(%s)", vap->iv_ifp, if_name(vap->iv_ifp));
368         db_printf("\n");
369
370         db_printf("\tic %p", vap->iv_ic);
371         db_printf(" media %p", &vap->iv_media);
372         db_printf(" bpf_if %p", vap->iv_rawbpf);
373         db_printf(" mgtsend %p", &vap->iv_mgtsend);
374 #if 0
375         struct sysctllog        *iv_sysctl;     /* dynamic sysctl context */
376 #endif
377         db_printf("\n");
378         db_printf("\tdebug=%b\n", vap->iv_debug, IEEE80211_MSG_BITS);
379
380         db_printf("\tflags=%b\n", vap->iv_flags, IEEE80211_F_BITS);
381         db_printf("\tflags_ext=%b\n", vap->iv_flags_ext, IEEE80211_FEXT_BITS);
382         db_printf("\tflags_ht=%b\n", vap->iv_flags_ht, IEEE80211_FHT_BITS);
383         db_printf("\tflags_ven=%b\n", vap->iv_flags_ven, IEEE80211_FVEN_BITS);
384         db_printf("\tcaps=%b\n", vap->iv_caps, IEEE80211_C_BITS);
385         db_printf("\thtcaps=%b\n", vap->iv_htcaps, IEEE80211_C_HTCAP_BITS);
386         db_printf("\tvhtcaps=%b\n", vap->iv_vhtcaps, IEEE80211_VHTCAP_BITS);
387
388         _db_show_stats(&vap->iv_stats);
389
390         db_printf("\tinact_init %d", vap->iv_inact_init);
391         db_printf(" inact_auth %d", vap->iv_inact_auth);
392         db_printf(" inact_run %d", vap->iv_inact_run);
393         db_printf(" inact_probe %d", vap->iv_inact_probe);
394         db_printf("\n");
395
396         db_printf("\tdes_nssid %d", vap->iv_des_nssid);
397         if (vap->iv_des_nssid)
398                 _db_show_ssid(" des_ssid[%u] ", 0,
399                     vap->iv_des_ssid[0].len, vap->iv_des_ssid[0].ssid);
400         db_printf(" des_bssid %s", ether_sprintf(vap->iv_des_bssid));
401         db_printf("\n");
402         db_printf("\tdes_mode %d", vap->iv_des_mode);
403         _db_show_channel(" des_chan", vap->iv_des_chan);
404         db_printf("\n");
405 #if 0
406         int                     iv_nicknamelen; /* XXX junk */
407         uint8_t                 iv_nickname[IEEE80211_NWID_LEN];
408 #endif
409         db_printf("\tbgscanidle %u", vap->iv_bgscanidle);
410         db_printf(" bgscanintvl %u", vap->iv_bgscanintvl);
411         db_printf(" scanvalid %u", vap->iv_scanvalid);
412         db_printf("\n");
413         db_printf("\tscanreq_duration %u", vap->iv_scanreq_duration);
414         db_printf(" scanreq_mindwell %u", vap->iv_scanreq_mindwell);
415         db_printf(" scanreq_maxdwell %u", vap->iv_scanreq_maxdwell);
416         db_printf("\n");
417         db_printf("\tscanreq_flags 0x%x", vap->iv_scanreq_flags);
418         db_printf(" scanreq_nssid %d", vap->iv_scanreq_nssid);
419         for (i = 0; i < vap->iv_scanreq_nssid; i++)
420                 _db_show_ssid(" scanreq_ssid[%u]", i,
421                     vap->iv_scanreq_ssid[i].len, vap->iv_scanreq_ssid[i].ssid);
422         db_printf(" roaming %d", vap->iv_roaming);
423         db_printf("\n");
424         for (i = IEEE80211_MODE_11A; i < IEEE80211_MODE_MAX; i++)
425                 if (isset(ic->ic_modecaps, i)) {
426                         _db_show_roamparams("\troamparms[%s]",
427                             ieee80211_phymode_name[i], &vap->iv_roamparms[i]);
428                         db_printf("\n");
429                 }
430
431         db_printf("\tbmissthreshold %u", vap->iv_bmissthreshold);
432         db_printf(" bmiss_max %u", vap->iv_bmiss_count);
433         db_printf(" bmiss_max %d", vap->iv_bmiss_max);
434         db_printf("\n");
435         db_printf("\tswbmiss_count %u", vap->iv_swbmiss_count);
436         db_printf(" swbmiss_period %u", vap->iv_swbmiss_period);
437         db_printf(" swbmiss %p", &vap->iv_swbmiss);
438         db_printf("\n");
439
440         db_printf("\tampdu_rxmax %d", vap->iv_ampdu_rxmax);
441         db_printf(" ampdu_density %d", vap->iv_ampdu_density);
442         db_printf(" ampdu_limit %d", vap->iv_ampdu_limit);
443         db_printf(" amsdu_limit %d", vap->iv_amsdu_limit);
444         db_printf("\n");
445
446         db_printf("\tmax_aid %u", vap->iv_max_aid);
447         db_printf(" aid_bitmap %p", vap->iv_aid_bitmap);
448         db_printf("\n");
449         db_printf("\tsta_assoc %u", vap->iv_sta_assoc);
450         db_printf(" ps_sta %u", vap->iv_ps_sta);
451         db_printf(" ps_pending %u", vap->iv_ps_pending);
452         db_printf(" tim_len %u", vap->iv_tim_len);
453         db_printf(" tim_bitmap %p", vap->iv_tim_bitmap);
454         db_printf("\n");
455         db_printf("\tdtim_period %u", vap->iv_dtim_period);
456         db_printf(" dtim_count %u", vap->iv_dtim_count);
457         db_printf(" set_tim %p", vap->iv_set_tim);
458         db_printf(" csa_count %d", vap->iv_csa_count);
459         db_printf("\n");
460
461         db_printf("\trtsthreshold %u", vap->iv_rtsthreshold);
462         db_printf(" fragthreshold %u", vap->iv_fragthreshold);
463         db_printf(" inact_timer %d", vap->iv_inact_timer);
464         db_printf("\n");
465         for (i = IEEE80211_MODE_11A; i < IEEE80211_MODE_MAX; i++)
466                 if (isset(ic->ic_modecaps, i)) {
467                         _db_show_txparams("\ttxparms[%s]",
468                             ieee80211_phymode_name[i], &vap->iv_txparms[i]);
469                         db_printf("\n");
470                 }
471
472         /* application-specified IE's to attach to mgt frames */
473         _db_show_appie("\tappie_beacon", vap->iv_appie_beacon);
474         _db_show_appie("\tappie_probereq", vap->iv_appie_probereq);
475         _db_show_appie("\tappie_proberesp", vap->iv_appie_proberesp);
476         _db_show_appie("\tappie_assocreq", vap->iv_appie_assocreq);
477         _db_show_appie("\tappie_asscoresp", vap->iv_appie_assocresp);
478         _db_show_appie("\tappie_wpa", vap->iv_appie_wpa);
479         if (vap->iv_wpa_ie != NULL || vap->iv_rsn_ie != NULL) {
480                 if (vap->iv_wpa_ie != NULL)
481                         db_printf("\twpa_ie %p", vap->iv_wpa_ie);
482                 if (vap->iv_rsn_ie != NULL)
483                         db_printf("\trsn_ie %p", vap->iv_rsn_ie);
484                 db_printf("\n");
485         }
486         db_printf("\tmax_keyix %u", vap->iv_max_keyix);
487         db_printf(" def_txkey %d", vap->iv_def_txkey);
488         db_printf("\n");
489         for (i = 0; i < IEEE80211_WEP_NKID; i++)
490                 _db_show_key("\tnw_keys[%u]", i, &vap->iv_nw_keys[i]);
491
492         db_printf("\tauth %p(%s)", vap->iv_auth, vap->iv_auth->ia_name);
493         db_printf(" ec %p", vap->iv_ec);
494
495         db_printf(" acl %p", vap->iv_acl);
496         db_printf(" as %p", vap->iv_as);
497         db_printf("\n");
498 #ifdef IEEE80211_SUPPORT_MESH
499         if (showmesh && vap->iv_mesh != NULL)
500                 _db_show_mesh(vap->iv_mesh);
501 #endif
502 #ifdef IEEE80211_SUPPORT_TDMA
503         if (vap->iv_tdma != NULL)
504                 _db_show_tdma("\t", vap->iv_tdma, showprocs);
505 #endif /* IEEE80211_SUPPORT_TDMA */
506
507         db_printf("\tsta_assoc %u", vap->iv_sta_assoc);
508         db_printf(" ht_sta_assoc %u", vap->iv_ht_sta_assoc);
509         db_printf(" ht40_sta_assoc %u", vap->iv_ht40_sta_assoc);
510         db_printf("\n");
511         db_printf(" nonerpsta %u", vap->iv_nonerpsta);
512         db_printf(" longslotsta %u", vap->iv_longslotsta);
513         db_printf(" lastnonerp %d", vap->iv_lastnonerp);
514         db_printf(" lastnonht %d", vap->iv_lastnonht);
515         db_printf("\n");
516
517         if (showprocs) {
518                 DB_PRINTSYM("\t", "iv_key_alloc", vap->iv_key_alloc);
519                 DB_PRINTSYM("\t", "iv_key_delete", vap->iv_key_delete);
520                 DB_PRINTSYM("\t", "iv_key_set", vap->iv_key_set);
521                 DB_PRINTSYM("\t", "iv_key_update_begin", vap->iv_key_update_begin);
522                 DB_PRINTSYM("\t", "iv_key_update_end", vap->iv_key_update_end);
523                 DB_PRINTSYM("\t", "iv_opdetach", vap->iv_opdetach);
524                 DB_PRINTSYM("\t", "iv_input", vap->iv_input);
525                 DB_PRINTSYM("\t", "iv_recv_mgmt", vap->iv_recv_mgmt);
526                 DB_PRINTSYM("\t", "iv_deliver_data", vap->iv_deliver_data);
527                 DB_PRINTSYM("\t", "iv_bmiss", vap->iv_bmiss);
528                 DB_PRINTSYM("\t", "iv_reset", vap->iv_reset);
529                 DB_PRINTSYM("\t", "iv_update_beacon", vap->iv_update_beacon);
530                 DB_PRINTSYM("\t", "iv_newstate", vap->iv_newstate);
531                 DB_PRINTSYM("\t", "iv_output", vap->iv_output);
532         }
533 }
534
535 static void
536 _db_show_com(const struct ieee80211com *ic, int showvaps, int showsta,
537     int showmesh, int showprocs)
538 {
539         struct ieee80211vap *vap;
540
541         db_printf("COM: %p:", ic);
542         TAILQ_FOREACH(vap, &ic->ic_vaps, iv_next)
543                 db_printf(" %s(%p)", if_name(vap->iv_ifp), vap);
544         db_printf("\n");
545         db_printf("\tsoftc %p", ic->ic_softc);
546         db_printf("\tname %s", ic->ic_name);
547         db_printf(" comlock %p", &ic->ic_comlock);
548         db_printf(" txlock %p", &ic->ic_txlock);
549         db_printf(" fflock %p", &ic->ic_fflock);
550         db_printf("\n");
551         db_printf("\theadroom %d", ic->ic_headroom);
552         db_printf(" phytype %d", ic->ic_phytype);
553         db_printf(" opmode %s", ieee80211_opmode_name[ic->ic_opmode]);
554         db_printf("\n");
555         db_printf(" inact %p", &ic->ic_inact);
556         db_printf("\n");
557
558         db_printf("\tflags=%b\n", ic->ic_flags, IEEE80211_F_BITS);
559         db_printf("\tflags_ext=%b\n", ic->ic_flags_ext, IEEE80211_FEXT_BITS);
560         db_printf("\tflags_ht=%b\n", ic->ic_flags_ht, IEEE80211_FHT_BITS);
561         db_printf("\tflags_ven=%b\n", ic->ic_flags_ven, IEEE80211_FVEN_BITS);
562         db_printf("\tcaps=%b\n", ic->ic_caps, IEEE80211_C_BITS);
563         db_printf("\tcryptocaps=%b\n",
564             ic->ic_cryptocaps, IEEE80211_CRYPTO_BITS);
565         db_printf("\thtcaps=%b\n", ic->ic_htcaps, IEEE80211_HTCAP_BITS);
566         db_printf("\tvhtcaps=%b\n", ic->ic_vhtcaps, IEEE80211_VHTCAP_BITS);
567
568 #if 0
569         uint8_t                 ic_modecaps[2]; /* set of mode capabilities */
570 #endif
571         db_printf("\tcurmode %u", ic->ic_curmode);
572         db_printf(" promisc %u", ic->ic_promisc);
573         db_printf(" allmulti %u", ic->ic_allmulti);
574         db_printf(" nrunning %u", ic->ic_nrunning);
575         db_printf("\n");
576         db_printf("\tbintval %u", ic->ic_bintval);
577         db_printf(" lintval %u", ic->ic_lintval);
578         db_printf(" holdover %u", ic->ic_holdover);
579         db_printf(" txpowlimit %u", ic->ic_txpowlimit);
580         db_printf("\n");
581 #if 0
582         struct ieee80211_rateset ic_sup_rates[IEEE80211_MODE_MAX];
583 #endif
584         /*
585          * Channel state:
586          *
587          * ic_channels is the set of available channels for the device;
588          *    it is setup by the driver
589          * ic_nchans is the number of valid entries in ic_channels
590          * ic_chan_avail is a bit vector of these channels used to check
591          *    whether a channel is available w/o searching the channel table.
592          * ic_chan_active is a (potentially) constrained subset of
593          *    ic_chan_avail that reflects any mode setting or user-specified
594          *    limit on the set of channels to use/scan
595          * ic_curchan is the current channel the device is set to; it may
596          *    be different from ic_bsschan when we are off-channel scanning
597          *    or otherwise doing background work
598          * ic_bsschan is the channel selected for operation; it may
599          *    be undefined (IEEE80211_CHAN_ANYC)
600          * ic_prevchan is a cached ``previous channel'' used to optimize
601          *    lookups when switching back+forth between two channels
602          *    (e.g. for dynamic turbo)
603          */
604         db_printf("\tnchans %d", ic->ic_nchans);
605 #if 0
606         struct ieee80211_channel ic_channels[IEEE80211_CHAN_MAX];
607         uint8_t                 ic_chan_avail[IEEE80211_CHAN_BYTES];
608         uint8_t                 ic_chan_active[IEEE80211_CHAN_BYTES];
609         uint8_t                 ic_chan_scan[IEEE80211_CHAN_BYTES];
610 #endif
611         db_printf("\n");
612         _db_show_channel("\tcurchan", ic->ic_curchan);
613         db_printf("\n");
614         _db_show_channel("\tbsschan", ic->ic_bsschan);
615         db_printf("\n");
616         _db_show_channel("\tprevchan", ic->ic_prevchan);
617         db_printf("\n");
618         db_printf("\tregdomain %p", &ic->ic_regdomain);
619         db_printf("\n");
620
621         _db_show_channel("\tcsa_newchan", ic->ic_csa_newchan);
622         db_printf(" csa_count %d", ic->ic_csa_count);
623         db_printf( "dfs %p", &ic->ic_dfs);
624         db_printf("\n");
625
626         db_printf("\tscan %p", ic->ic_scan);
627         db_printf(" lastdata %d", ic->ic_lastdata);
628         db_printf(" lastscan %d", ic->ic_lastscan);
629         db_printf("\n");
630
631         db_printf("\tmax_keyix %d", ic->ic_max_keyix);
632         db_printf(" hash_key 0x%x", ic->ic_hash_key);
633         db_printf(" wme %p", &ic->ic_wme);
634         if (!showsta)
635                 db_printf(" sta %p", &ic->ic_sta);
636         db_printf("\n");
637         db_printf("\tstageq@%p:\n", &ic->ic_stageq);
638         _db_show_ageq("\t", &ic->ic_stageq);
639         if (showsta)
640                 _db_show_node_table("\t", &ic->ic_sta);
641
642         db_printf("\tprotmode %d", ic->ic_protmode);
643         db_printf("\tcurhtprotmode 0x%x", ic->ic_curhtprotmode);
644         db_printf(" htprotmode %d", ic->ic_htprotmode);
645         db_printf("\n");
646
647         db_printf("\tsuperg %p\n", ic->ic_superg);
648
649         db_printf("\tmontaps %d th %p txchan %p rh %p rxchan %p\n",
650             ic->ic_montaps, ic->ic_th, ic->ic_txchan, ic->ic_rh, ic->ic_rxchan);
651
652         if (showprocs) {
653                 DB_PRINTSYM("\t", "ic_vap_create", ic->ic_vap_create);
654                 DB_PRINTSYM("\t", "ic_vap_delete", ic->ic_vap_delete);
655 #if 0
656                 /* operating mode attachment */
657                 ieee80211vap_attach     ic_vattach[IEEE80211_OPMODE_MAX];
658 #endif
659                 DB_PRINTSYM("\t", "ic_newassoc", ic->ic_newassoc);
660                 DB_PRINTSYM("\t", "ic_getradiocaps", ic->ic_getradiocaps);
661                 DB_PRINTSYM("\t", "ic_setregdomain", ic->ic_setregdomain);
662                 DB_PRINTSYM("\t", "ic_send_mgmt", ic->ic_send_mgmt);
663                 DB_PRINTSYM("\t", "ic_raw_xmit", ic->ic_raw_xmit);
664                 DB_PRINTSYM("\t", "ic_updateslot", ic->ic_updateslot);
665                 DB_PRINTSYM("\t", "ic_update_mcast", ic->ic_update_mcast);
666                 DB_PRINTSYM("\t", "ic_update_promisc", ic->ic_update_promisc);
667                 DB_PRINTSYM("\t", "ic_node_alloc", ic->ic_node_alloc);
668                 DB_PRINTSYM("\t", "ic_node_free", ic->ic_node_free);
669                 DB_PRINTSYM("\t", "ic_node_cleanup", ic->ic_node_cleanup);
670                 DB_PRINTSYM("\t", "ic_node_getrssi", ic->ic_node_getrssi);
671                 DB_PRINTSYM("\t", "ic_node_getsignal", ic->ic_node_getsignal);
672                 DB_PRINTSYM("\t", "ic_node_getmimoinfo", ic->ic_node_getmimoinfo);
673                 DB_PRINTSYM("\t", "ic_scan_start", ic->ic_scan_start);
674                 DB_PRINTSYM("\t", "ic_scan_end", ic->ic_scan_end);
675                 DB_PRINTSYM("\t", "ic_set_channel", ic->ic_set_channel);
676                 DB_PRINTSYM("\t", "ic_scan_curchan", ic->ic_scan_curchan);
677                 DB_PRINTSYM("\t", "ic_scan_mindwell", ic->ic_scan_mindwell);
678                 DB_PRINTSYM("\t", "ic_recv_action", ic->ic_recv_action);
679                 DB_PRINTSYM("\t", "ic_send_action", ic->ic_send_action);
680                 DB_PRINTSYM("\t", "ic_addba_request", ic->ic_addba_request);
681                 DB_PRINTSYM("\t", "ic_addba_response", ic->ic_addba_response);
682                 DB_PRINTSYM("\t", "ic_addba_stop", ic->ic_addba_stop);
683         }
684         if (showvaps && !TAILQ_EMPTY(&ic->ic_vaps)) {
685                 db_printf("\n");
686                 TAILQ_FOREACH(vap, &ic->ic_vaps, iv_next)
687                         _db_show_vap(vap, showmesh, showprocs);
688         }
689         if (showsta && !TAILQ_EMPTY(&ic->ic_sta.nt_node)) {
690                 const struct ieee80211_node_table *nt = &ic->ic_sta;
691                 const struct ieee80211_node *ni;
692
693                 TAILQ_FOREACH(ni, &nt->nt_node, ni_list) {
694                         db_printf("\n");
695                         _db_show_sta(ni);
696                 }
697         }
698 }
699
700 static void
701 _db_show_all_vaps(void *arg, struct ieee80211com *ic)
702 {
703         int showall = *(int *)arg;
704
705         if (!showall) {
706                 const struct ieee80211vap *vap;
707                 db_printf("%s: com %p vaps:", ic->ic_name, ic);
708                 TAILQ_FOREACH(vap, &ic->ic_vaps, iv_next)
709                         db_printf(" %s(%p)", if_name(vap->iv_ifp), vap);
710                 db_printf("\n");
711         } else
712                 _db_show_com(ic, 1, 1, 1, 1);
713 }
714
715 static void
716 _db_show_node_table(const char *tag, const struct ieee80211_node_table *nt)
717 {
718         int i;
719
720         db_printf("%s%s@%p:\n", tag, nt->nt_name, nt);
721         db_printf("%s nodelock %p", tag, &nt->nt_nodelock);
722         db_printf(" inact_init %d", nt->nt_inact_init);
723         db_printf("%s keyixmax %d keyixmap %p\n",
724             tag, nt->nt_keyixmax, nt->nt_keyixmap);
725         for (i = 0; i < nt->nt_keyixmax; i++) {
726                 const struct ieee80211_node *ni = nt->nt_keyixmap[i];
727                 if (ni != NULL)
728                         db_printf("%s [%3u] %p %s\n", tag, i, ni,
729                             ether_sprintf(ni->ni_macaddr));
730         }
731 }
732
733 static void
734 _db_show_channel(const char *tag, const struct ieee80211_channel *c)
735 {
736         db_printf("%s ", tag);
737         if (c == NULL)
738                 db_printf("<NULL>");
739         else if (c == IEEE80211_CHAN_ANYC)
740                 db_printf("<ANY>");
741         else
742                 db_printf("[%u (%u) flags=%b maxreg %d maxpow %d minpow %d state 0x%x extieee %u]",
743                     c->ic_freq, c->ic_ieee,
744                     c->ic_flags, IEEE80211_CHAN_BITS,
745                     c->ic_maxregpower, c->ic_maxpower, c->ic_minpower,
746                     c->ic_state, c->ic_extieee);
747 }
748
749 static void
750 _db_show_ssid(const char *tag, int ix, int len, const uint8_t *ssid)
751 {
752         const uint8_t *p;
753         int i;
754
755         db_printf(tag, ix);
756
757         if (len > IEEE80211_NWID_LEN)
758                 len = IEEE80211_NWID_LEN;
759         /* determine printable or not */
760         for (i = 0, p = ssid; i < len; i++, p++) {
761                 if (*p < ' ' || *p > 0x7e)
762                         break;
763         }
764         if (i == len) {
765                 db_printf("\"");
766                 for (i = 0, p = ssid; i < len; i++, p++)
767                         db_printf("%c", *p);
768                 db_printf("\"");
769         } else {
770                 db_printf("0x");
771                 for (i = 0, p = ssid; i < len; i++, p++)
772                         db_printf("%02x", *p);
773         }
774 }
775
776 static void
777 _db_show_appie(const char *tag, const struct ieee80211_appie *ie)
778 {
779         const uint8_t *p;
780         int i;
781
782         if (ie == NULL)
783                 return;
784         db_printf("%s [0x", tag);
785         for (i = 0, p = ie->ie_data; i < ie->ie_len; i++, p++)
786                 db_printf("%02x", *p);
787         db_printf("]\n");
788 }
789
790 static void
791 _db_show_key(const char *tag, int ix, const struct ieee80211_key *wk)
792 {
793         static const uint8_t zerodata[IEEE80211_KEYBUF_SIZE];
794         const struct ieee80211_cipher *cip = wk->wk_cipher;
795         int keylen = wk->wk_keylen;
796
797         db_printf(tag, ix);
798         switch (cip->ic_cipher) {
799         case IEEE80211_CIPHER_WEP:
800                 /* compatibility */
801                 db_printf(" wepkey %u:%s", wk->wk_keyix,
802                     keylen <= 5 ? "40-bit" :
803                     keylen <= 13 ? "104-bit" : "128-bit");
804                 break;
805         case IEEE80211_CIPHER_TKIP:
806                 if (keylen > 128/8)
807                         keylen -= 128/8;        /* ignore MIC for now */
808                 db_printf(" TKIP %u:%u-bit", wk->wk_keyix, 8*keylen);
809                 break;
810         case IEEE80211_CIPHER_AES_OCB:
811                 db_printf(" AES-OCB %u:%u-bit", wk->wk_keyix, 8*keylen);
812                 break;
813         case IEEE80211_CIPHER_AES_CCM:
814                 db_printf(" AES-CCM %u:%u-bit", wk->wk_keyix, 8*keylen);
815                 break;
816         case IEEE80211_CIPHER_CKIP:
817                 db_printf(" CKIP %u:%u-bit", wk->wk_keyix, 8*keylen);
818                 break;
819         case IEEE80211_CIPHER_NONE:
820                 db_printf(" NULL %u:%u-bit", wk->wk_keyix, 8*keylen);
821                 break;
822         default:
823                 db_printf(" UNKNOWN (0x%x) %u:%u-bit",
824                         cip->ic_cipher, wk->wk_keyix, 8*keylen);
825                 break;
826         }
827         if (wk->wk_rxkeyix != wk->wk_keyix)
828                 db_printf(" rxkeyix %u", wk->wk_rxkeyix);
829         if (memcmp(wk->wk_key, zerodata, keylen) != 0) {
830                 int i;
831
832                 db_printf(" <");
833                 for (i = 0; i < keylen; i++)
834                         db_printf("%02x", wk->wk_key[i]);
835                 db_printf(">");
836                 if (cip->ic_cipher != IEEE80211_CIPHER_WEP &&
837                     wk->wk_keyrsc[IEEE80211_NONQOS_TID] != 0)
838                         db_printf(" rsc %ju", (uintmax_t)wk->wk_keyrsc[IEEE80211_NONQOS_TID]);
839                 if (cip->ic_cipher != IEEE80211_CIPHER_WEP &&
840                     wk->wk_keytsc != 0)
841                         db_printf(" tsc %ju", (uintmax_t)wk->wk_keytsc);
842                 db_printf(" flags=%b", wk->wk_flags, IEEE80211_KEY_BITS);
843         }
844         db_printf("\n");
845 }
846
847 static void
848 printrate(const char *tag, int v)
849 {
850         if (v == IEEE80211_FIXED_RATE_NONE)
851                 db_printf(" %s <none>", tag);
852         else if (v == 11)
853                 db_printf(" %s 5.5", tag);
854         else if (v & IEEE80211_RATE_MCS)
855                 db_printf(" %s MCS%d", tag, v &~ IEEE80211_RATE_MCS);
856         else
857                 db_printf(" %s %d", tag, v/2);
858 }
859
860 static void
861 _db_show_roamparams(const char *tag, const void *arg,
862     const struct ieee80211_roamparam *rp)
863 {
864
865         db_printf(tag, arg);
866         if (rp->rssi & 1)
867                 db_printf(" rssi %u.5", rp->rssi/2);
868         else
869                 db_printf(" rssi %u", rp->rssi/2);
870         printrate("rate", rp->rate);
871 }
872
873 static void
874 _db_show_txparams(const char *tag, const void *arg,
875     const struct ieee80211_txparam *tp)
876 {
877
878         db_printf(tag, arg);
879         printrate("ucastrate", tp->ucastrate);
880         printrate("mcastrate", tp->mcastrate);
881         printrate("mgmtrate", tp->mgmtrate);
882         db_printf(" maxretry %d", tp->maxretry);
883 }
884
885 static void
886 _db_show_ageq(const char *tag, const struct ieee80211_ageq *q)
887 {
888         const struct mbuf *m;
889
890         db_printf("%s lock %p len %d maxlen %d drops %d head %p tail %p\n",
891             tag, &q->aq_lock, q->aq_len, q->aq_maxlen, q->aq_drops,
892             q->aq_head, q->aq_tail);
893         for (m = q->aq_head; m != NULL; m = m->m_nextpkt)
894                 db_printf("%s %p (len %d, %b)\n", tag, m, m->m_len,
895                     /* XXX could be either TX or RX but is mostly TX */
896                     m->m_flags, IEEE80211_MBUF_TX_FLAG_BITS);
897 }
898
899 static void
900 _db_show_stats(const struct ieee80211_stats *is)
901 {
902 }
903
904 #ifdef IEEE80211_SUPPORT_MESH
905 static void
906 _db_show_mesh(const struct ieee80211_mesh_state *ms)
907 {
908         struct ieee80211_mesh_route *rt;
909         int i;
910
911         _db_show_ssid(" meshid ", 0, ms->ms_idlen, ms->ms_id);
912         db_printf("nextseq %u ttl %u flags 0x%x\n", ms->ms_seq,
913             ms->ms_ttl, ms->ms_flags);
914         db_printf("routing table:\n");
915         i = 0;
916         TAILQ_FOREACH(rt, &ms->ms_routes, rt_next) {
917                 db_printf("entry %d:\tdest: %6D nexthop: %6D metric: %u", i,
918                     rt->rt_dest, ":", rt->rt_nexthop, ":", rt->rt_metric);
919
920                 db_printf("\tlifetime: %u lastseq: %u priv: %p\n",
921                     ieee80211_mesh_rt_update(rt, 0),
922                     rt->rt_lastmseq, rt->rt_priv);
923                 i++;
924         }
925 }
926 #endif /* IEEE80211_SUPPORT_MESH */
927 #endif /* DDB */