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: releng/12.0/sys/net80211/ieee80211_ddb.c 326272 2017-11-27 15:23:17Z pfg $");
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 int i;
213
214 db_printf("%srxampdu[%d]: %p flags 0x%x tid %u\n",
215 sep, ix, rap, rap->rxa_flags, ix /*XXX */);
216 db_printf("%s qbytes %d qframes %d seqstart %u start %u wnd %u\n",
217 sep, rap->rxa_qbytes, rap->rxa_qframes,
218 rap->rxa_seqstart, rap->rxa_start, rap->rxa_wnd);
219 db_printf("%s age %d nframes %d\n", sep,
220 rap->rxa_age, rap->rxa_nframes);
221 for (i = 0; i < IEEE80211_AGGR_BAWMAX; i++)
222 if (rap->rxa_m[i] != NULL)
223 db_printf("%s m[%2u:%4u] %p\n", sep, i,
224 IEEE80211_SEQ_ADD(rap->rxa_start, i),
225 rap->rxa_m[i]);
226 }
227
228 static void
229 _db_show_sta(const struct ieee80211_node *ni)
230 {
231 int i;
232
233 db_printf("0x%p: mac %s refcnt %d\n", ni,
234 ether_sprintf(ni->ni_macaddr), ieee80211_node_refcnt(ni));
235 db_printf("\tvap %p wdsvap %p ic %p table %p\n",
236 ni->ni_vap, ni->ni_wdsvap, ni->ni_ic, ni->ni_table);
237 db_printf("\tflags=%b\n", ni->ni_flags, IEEE80211_NODE_BITS);
238 db_printf("\tauthmode %u ath_flags 0x%x ath_defkeyix %u\n",
239 ni->ni_authmode, ni->ni_ath_flags, ni->ni_ath_defkeyix);
240 db_printf("\tassocid 0x%x txpower %u vlan %u\n",
241 ni->ni_associd, ni->ni_txpower, ni->ni_vlan);
242 db_printf("\tjointime %d (%lu secs) challenge %p\n",
243 ni->ni_jointime, (unsigned long)(time_uptime - ni->ni_jointime),
244 ni->ni_challenge);
245 db_printf("\ties: data %p len %d\n", ni->ni_ies.data, ni->ni_ies.len);
246 db_printf("\t[wpa_ie %p rsn_ie %p wme_ie %p ath_ie %p\n",
247 ni->ni_ies.wpa_ie, ni->ni_ies.rsn_ie, ni->ni_ies.wme_ie,
248 ni->ni_ies.ath_ie);
249 db_printf("\t htcap_ie %p htinfo_ie %p]\n",
250 ni->ni_ies.htcap_ie, ni->ni_ies.htinfo_ie);
251 if (ni->ni_flags & IEEE80211_NODE_QOS) {
252 for (i = 0; i < WME_NUM_TID; i++) {
253 if (ni->ni_txseqs[i] || ni->ni_rxseqs[i])
254 db_printf("\t[%u] txseq %u rxseq %u fragno %u\n",
255 i, ni->ni_txseqs[i],
256 ni->ni_rxseqs[i] >> IEEE80211_SEQ_SEQ_SHIFT,
257 ni->ni_rxseqs[i] & IEEE80211_SEQ_FRAG_MASK);
258 }
259 }
260 db_printf("\ttxseq %u rxseq %u fragno %u rxfragstamp %u\n",
261 ni->ni_txseqs[IEEE80211_NONQOS_TID],
262 ni->ni_rxseqs[IEEE80211_NONQOS_TID] >> IEEE80211_SEQ_SEQ_SHIFT,
263 ni->ni_rxseqs[IEEE80211_NONQOS_TID] & IEEE80211_SEQ_FRAG_MASK,
264 ni->ni_rxfragstamp);
265 db_printf("\trxfrag[0] %p rxfrag[1] %p rxfrag[2] %p\n",
266 ni->ni_rxfrag[0], ni->ni_rxfrag[1], ni->ni_rxfrag[2]);
267 _db_show_key("\tucastkey", 0, &ni->ni_ucastkey);
268 db_printf("\tavgrssi 0x%x (rssi %d) noise %d\n",
269 ni->ni_avgrssi, IEEE80211_RSSI_GET(ni->ni_avgrssi),
270 ni->ni_noise);
271 db_printf("\tintval %u capinfo %b\n",
272 ni->ni_intval, ni->ni_capinfo, IEEE80211_CAPINFO_BITS);
273 db_printf("\tbssid %s", ether_sprintf(ni->ni_bssid));
274 _db_show_ssid(" essid ", 0, ni->ni_esslen, ni->ni_essid);
275 db_printf("\n");
276 _db_show_channel("\tchannel", ni->ni_chan);
277 db_printf("\n");
278 db_printf("\terp %b dtim_period %u dtim_count %u\n",
279 ni->ni_erp, IEEE80211_ERP_BITS,
280 ni->ni_dtim_period, ni->ni_dtim_count);
281
282 db_printf("\thtcap %b htparam 0x%x htctlchan %u ht2ndchan %u\n",
283 ni->ni_htcap, IEEE80211_HTCAP_BITS,
284 ni->ni_htparam, ni->ni_htctlchan, ni->ni_ht2ndchan);
285 db_printf("\thtopmode 0x%x htstbc 0x%x chw %u\n",
286 ni->ni_htopmode, ni->ni_htstbc, ni->ni_chw);
287
288 /* XXX ampdu state */
289 for (i = 0; i < WME_NUM_TID; i++)
290 if (ni->ni_tx_ampdu[i].txa_flags & IEEE80211_AGGR_SETUP)
291 _db_show_txampdu("\t", i, &ni->ni_tx_ampdu[i]);
292 for (i = 0; i < WME_NUM_TID; i++)
293 if (ni->ni_rx_ampdu[i].rxa_flags)
294 _db_show_rxampdu("\t", i, &ni->ni_rx_ampdu[i]);
295
296 db_printf("\tinact %u inact_reload %u txrate %u\n",
297 ni->ni_inact, ni->ni_inact_reload, ni->ni_txrate);
298 #ifdef IEEE80211_SUPPORT_MESH
299 _db_show_ssid("\tmeshid ", 0, ni->ni_meshidlen, ni->ni_meshid);
300 db_printf(" mlstate %b mllid 0x%x mlpid 0x%x mlrcnt %u mltval %u\n",
301 ni->ni_mlstate, IEEE80211_MESH_MLSTATE_BITS,
302 ni->ni_mllid, ni->ni_mlpid, ni->ni_mlrcnt, ni->ni_mltval);
303 #endif
304 }
305
306 #ifdef IEEE80211_SUPPORT_TDMA
307 static void
308 _db_show_tdma(const char *sep, const struct ieee80211_tdma_state *ts, int showprocs)
309 {
310 db_printf("%stdma %p:\n", sep, ts);
311 db_printf("%s version %u slot %u bintval %u peer %p\n", sep,
312 ts->tdma_version, ts->tdma_slot, ts->tdma_bintval, ts->tdma_peer);
313 db_printf("%s slotlen %u slotcnt %u", sep,
314 ts->tdma_slotlen, ts->tdma_slotcnt);
315 db_printf(" inuse 0x%x active 0x%x count %d\n",
316 ts->tdma_inuse[0], ts->tdma_active[0], ts->tdma_count);
317 if (showprocs) {
318 DB_PRINTSYM(sep, " tdma_newstate", ts->tdma_newstate);
319 DB_PRINTSYM(sep, " tdma_recv_mgmt", ts->tdma_recv_mgmt);
320 DB_PRINTSYM(sep, " tdma_opdetach", ts->tdma_opdetach);
321 }
322 }
323 #endif /* IEEE80211_SUPPORT_TDMA */
324
325 static void
326 _db_show_vap(const struct ieee80211vap *vap, int showmesh, int showprocs)
327 {
328 const struct ieee80211com *ic = vap->iv_ic;
329 int i;
330
331 db_printf("%p:", vap);
332 db_printf(" bss %p", vap->iv_bss);
333 db_printf(" myaddr %s", ether_sprintf(vap->iv_myaddr));
334 db_printf("\n");
335
336 db_printf("\topmode %s", ieee80211_opmode_name[vap->iv_opmode]);
337 #ifdef IEEE80211_SUPPORT_MESH
338 if (vap->iv_opmode == IEEE80211_M_MBSS)
339 db_printf("(%p)", vap->iv_mesh);
340 #endif
341 db_printf(" state %s", ieee80211_state_name[vap->iv_state]);
342 db_printf(" ifp %p(%s)", vap->iv_ifp, vap->iv_ifp->if_xname);
343 db_printf("\n");
344
345 db_printf("\tic %p", vap->iv_ic);
346 db_printf(" media %p", &vap->iv_media);
347 db_printf(" bpf_if %p", vap->iv_rawbpf);
348 db_printf(" mgtsend %p", &vap->iv_mgtsend);
349 #if 0
350 struct sysctllog *iv_sysctl; /* dynamic sysctl context */
351 #endif
352 db_printf("\n");
353 db_printf("\tdebug=%b\n", vap->iv_debug, IEEE80211_MSG_BITS);
354
355 db_printf("\tflags=%b\n", vap->iv_flags, IEEE80211_F_BITS);
356 db_printf("\tflags_ext=%b\n", vap->iv_flags_ext, IEEE80211_FEXT_BITS);
357 db_printf("\tflags_ht=%b\n", vap->iv_flags_ht, IEEE80211_FHT_BITS);
358 db_printf("\tflags_ven=%b\n", vap->iv_flags_ven, IEEE80211_FVEN_BITS);
359 db_printf("\tcaps=%b\n", vap->iv_caps, IEEE80211_C_BITS);
360 db_printf("\thtcaps=%b\n", vap->iv_htcaps, IEEE80211_C_HTCAP_BITS);
361
362 _db_show_stats(&vap->iv_stats);
363
364 db_printf("\tinact_init %d", vap->iv_inact_init);
365 db_printf(" inact_auth %d", vap->iv_inact_auth);
366 db_printf(" inact_run %d", vap->iv_inact_run);
367 db_printf(" inact_probe %d", vap->iv_inact_probe);
368 db_printf("\n");
369
370 db_printf("\tdes_nssid %d", vap->iv_des_nssid);
371 if (vap->iv_des_nssid)
372 _db_show_ssid(" des_ssid[%u] ", 0,
373 vap->iv_des_ssid[0].len, vap->iv_des_ssid[0].ssid);
374 db_printf(" des_bssid %s", ether_sprintf(vap->iv_des_bssid));
375 db_printf("\n");
376 db_printf("\tdes_mode %d", vap->iv_des_mode);
377 _db_show_channel(" des_chan", vap->iv_des_chan);
378 db_printf("\n");
379 #if 0
380 int iv_nicknamelen; /* XXX junk */
381 uint8_t iv_nickname[IEEE80211_NWID_LEN];
382 #endif
383 db_printf("\tbgscanidle %u", vap->iv_bgscanidle);
384 db_printf(" bgscanintvl %u", vap->iv_bgscanintvl);
385 db_printf(" scanvalid %u", vap->iv_scanvalid);
386 db_printf("\n");
387 db_printf("\tscanreq_duration %u", vap->iv_scanreq_duration);
388 db_printf(" scanreq_mindwell %u", vap->iv_scanreq_mindwell);
389 db_printf(" scanreq_maxdwell %u", vap->iv_scanreq_maxdwell);
390 db_printf("\n");
391 db_printf("\tscanreq_flags 0x%x", vap->iv_scanreq_flags);
392 db_printf(" scanreq_nssid %d", vap->iv_scanreq_nssid);
393 for (i = 0; i < vap->iv_scanreq_nssid; i++)
394 _db_show_ssid(" scanreq_ssid[%u]", i,
395 vap->iv_scanreq_ssid[i].len, vap->iv_scanreq_ssid[i].ssid);
396 db_printf(" roaming %d", vap->iv_roaming);
397 db_printf("\n");
398 for (i = IEEE80211_MODE_11A; i < IEEE80211_MODE_MAX; i++)
399 if (isset(ic->ic_modecaps, i)) {
400 _db_show_roamparams("\troamparms[%s]",
401 ieee80211_phymode_name[i], &vap->iv_roamparms[i]);
402 db_printf("\n");
403 }
404
405 db_printf("\tbmissthreshold %u", vap->iv_bmissthreshold);
406 db_printf(" bmiss_max %u", vap->iv_bmiss_count);
407 db_printf(" bmiss_max %d", vap->iv_bmiss_max);
408 db_printf("\n");
409 db_printf("\tswbmiss_count %u", vap->iv_swbmiss_count);
410 db_printf(" swbmiss_period %u", vap->iv_swbmiss_period);
411 db_printf(" swbmiss %p", &vap->iv_swbmiss);
412 db_printf("\n");
413
414 db_printf("\tampdu_rxmax %d", vap->iv_ampdu_rxmax);
415 db_printf(" ampdu_density %d", vap->iv_ampdu_density);
416 db_printf(" ampdu_limit %d", vap->iv_ampdu_limit);
417 db_printf(" amsdu_limit %d", vap->iv_amsdu_limit);
418 db_printf("\n");
419
420 db_printf("\tmax_aid %u", vap->iv_max_aid);
421 db_printf(" aid_bitmap %p", vap->iv_aid_bitmap);
422 db_printf("\n");
423 db_printf("\tsta_assoc %u", vap->iv_sta_assoc);
424 db_printf(" ps_sta %u", vap->iv_ps_sta);
425 db_printf(" ps_pending %u", vap->iv_ps_pending);
426 db_printf(" tim_len %u", vap->iv_tim_len);
427 db_printf(" tim_bitmap %p", vap->iv_tim_bitmap);
428 db_printf("\n");
429 db_printf("\tdtim_period %u", vap->iv_dtim_period);
430 db_printf(" dtim_count %u", vap->iv_dtim_count);
431 db_printf(" set_tim %p", vap->iv_set_tim);
432 db_printf(" csa_count %d", vap->iv_csa_count);
433 db_printf("\n");
434
435 db_printf("\trtsthreshold %u", vap->iv_rtsthreshold);
436 db_printf(" fragthreshold %u", vap->iv_fragthreshold);
437 db_printf(" inact_timer %d", vap->iv_inact_timer);
438 db_printf("\n");
439 for (i = IEEE80211_MODE_11A; i < IEEE80211_MODE_MAX; i++)
440 if (isset(ic->ic_modecaps, i)) {
441 _db_show_txparams("\ttxparms[%s]",
442 ieee80211_phymode_name[i], &vap->iv_txparms[i]);
443 db_printf("\n");
444 }
445
446 /* application-specified IE's to attach to mgt frames */
447 _db_show_appie("\tappie_beacon", vap->iv_appie_beacon);
448 _db_show_appie("\tappie_probereq", vap->iv_appie_probereq);
449 _db_show_appie("\tappie_proberesp", vap->iv_appie_proberesp);
450 _db_show_appie("\tappie_assocreq", vap->iv_appie_assocreq);
451 _db_show_appie("\tappie_asscoresp", vap->iv_appie_assocresp);
452 _db_show_appie("\tappie_wpa", vap->iv_appie_wpa);
453 if (vap->iv_wpa_ie != NULL || vap->iv_rsn_ie != NULL) {
454 if (vap->iv_wpa_ie != NULL)
455 db_printf("\twpa_ie %p", vap->iv_wpa_ie);
456 if (vap->iv_rsn_ie != NULL)
457 db_printf("\trsn_ie %p", vap->iv_rsn_ie);
458 db_printf("\n");
459 }
460 db_printf("\tmax_keyix %u", vap->iv_max_keyix);
461 db_printf(" def_txkey %d", vap->iv_def_txkey);
462 db_printf("\n");
463 for (i = 0; i < IEEE80211_WEP_NKID; i++)
464 _db_show_key("\tnw_keys[%u]", i, &vap->iv_nw_keys[i]);
465
466 db_printf("\tauth %p(%s)", vap->iv_auth, vap->iv_auth->ia_name);
467 db_printf(" ec %p", vap->iv_ec);
468
469 db_printf(" acl %p", vap->iv_acl);
470 db_printf(" as %p", vap->iv_as);
471 db_printf("\n");
472 #ifdef IEEE80211_SUPPORT_MESH
473 if (showmesh && vap->iv_mesh != NULL)
474 _db_show_mesh(vap->iv_mesh);
475 #endif
476 #ifdef IEEE80211_SUPPORT_TDMA
477 if (vap->iv_tdma != NULL)
478 _db_show_tdma("\t", vap->iv_tdma, showprocs);
479 #endif /* IEEE80211_SUPPORT_TDMA */
480 if (showprocs) {
481 DB_PRINTSYM("\t", "iv_key_alloc", vap->iv_key_alloc);
482 DB_PRINTSYM("\t", "iv_key_delete", vap->iv_key_delete);
483 DB_PRINTSYM("\t", "iv_key_set", vap->iv_key_set);
484 DB_PRINTSYM("\t", "iv_key_update_begin", vap->iv_key_update_begin);
485 DB_PRINTSYM("\t", "iv_key_update_end", vap->iv_key_update_end);
486 DB_PRINTSYM("\t", "iv_opdetach", vap->iv_opdetach);
487 DB_PRINTSYM("\t", "iv_input", vap->iv_input);
488 DB_PRINTSYM("\t", "iv_recv_mgmt", vap->iv_recv_mgmt);
489 DB_PRINTSYM("\t", "iv_deliver_data", vap->iv_deliver_data);
490 DB_PRINTSYM("\t", "iv_bmiss", vap->iv_bmiss);
491 DB_PRINTSYM("\t", "iv_reset", vap->iv_reset);
492 DB_PRINTSYM("\t", "iv_update_beacon", vap->iv_update_beacon);
493 DB_PRINTSYM("\t", "iv_newstate", vap->iv_newstate);
494 DB_PRINTSYM("\t", "iv_output", vap->iv_output);
495 }
496 }
497
498 static void
499 _db_show_com(const struct ieee80211com *ic, int showvaps, int showsta,
500 int showmesh, int showprocs)
501 {
502 struct ieee80211vap *vap;
503
504 db_printf("%p:", ic);
505 TAILQ_FOREACH(vap, &ic->ic_vaps, iv_next)
506 db_printf(" %s(%p)", vap->iv_ifp->if_xname, vap);
507 db_printf("\n");
508 db_printf("\tsoftc %p", ic->ic_softc);
509 db_printf("\tname %s", ic->ic_name);
510 db_printf(" comlock %p", &ic->ic_comlock);
511 db_printf(" txlock %p", &ic->ic_txlock);
512 db_printf(" fflock %p", &ic->ic_fflock);
513 db_printf("\n");
514 db_printf("\theadroom %d", ic->ic_headroom);
515 db_printf(" phytype %d", ic->ic_phytype);
516 db_printf(" opmode %s", ieee80211_opmode_name[ic->ic_opmode]);
517 db_printf("\n");
518 db_printf(" inact %p", &ic->ic_inact);
519 db_printf("\n");
520
521 db_printf("\tflags=%b\n", ic->ic_flags, IEEE80211_F_BITS);
522 db_printf("\tflags_ext=%b\n", ic->ic_flags_ext, IEEE80211_FEXT_BITS);
523 db_printf("\tflags_ht=%b\n", ic->ic_flags_ht, IEEE80211_FHT_BITS);
524 db_printf("\tflags_ven=%b\n", ic->ic_flags_ven, IEEE80211_FVEN_BITS);
525 db_printf("\tcaps=%b\n", ic->ic_caps, IEEE80211_C_BITS);
526 db_printf("\tcryptocaps=%b\n",
527 ic->ic_cryptocaps, IEEE80211_CRYPTO_BITS);
528 db_printf("\thtcaps=%b\n", ic->ic_htcaps, IEEE80211_HTCAP_BITS);
529
530 #if 0
531 uint8_t ic_modecaps[2]; /* set of mode capabilities */
532 #endif
533 db_printf("\tcurmode %u", ic->ic_curmode);
534 db_printf(" promisc %u", ic->ic_promisc);
535 db_printf(" allmulti %u", ic->ic_allmulti);
536 db_printf(" nrunning %u", ic->ic_nrunning);
537 db_printf("\n");
538 db_printf("\tbintval %u", ic->ic_bintval);
539 db_printf(" lintval %u", ic->ic_lintval);
540 db_printf(" holdover %u", ic->ic_holdover);
541 db_printf(" txpowlimit %u", ic->ic_txpowlimit);
542 db_printf("\n");
543 #if 0
544 struct ieee80211_rateset ic_sup_rates[IEEE80211_MODE_MAX];
545 #endif
546 /*
547 * Channel state:
548 *
549 * ic_channels is the set of available channels for the device;
550 * it is setup by the driver
551 * ic_nchans is the number of valid entries in ic_channels
552 * ic_chan_avail is a bit vector of these channels used to check
553 * whether a channel is available w/o searching the channel table.
554 * ic_chan_active is a (potentially) constrained subset of
555 * ic_chan_avail that reflects any mode setting or user-specified
556 * limit on the set of channels to use/scan
557 * ic_curchan is the current channel the device is set to; it may
558 * be different from ic_bsschan when we are off-channel scanning
559 * or otherwise doing background work
560 * ic_bsschan is the channel selected for operation; it may
561 * be undefined (IEEE80211_CHAN_ANYC)
562 * ic_prevchan is a cached ``previous channel'' used to optimize
563 * lookups when switching back+forth between two channels
564 * (e.g. for dynamic turbo)
565 */
566 db_printf("\tnchans %d", ic->ic_nchans);
567 #if 0
568 struct ieee80211_channel ic_channels[IEEE80211_CHAN_MAX];
569 uint8_t ic_chan_avail[IEEE80211_CHAN_BYTES];
570 uint8_t ic_chan_active[IEEE80211_CHAN_BYTES];
571 uint8_t ic_chan_scan[IEEE80211_CHAN_BYTES];
572 #endif
573 db_printf("\n");
574 _db_show_channel("\tcurchan", ic->ic_curchan);
575 db_printf("\n");
576 _db_show_channel("\tbsschan", ic->ic_bsschan);
577 db_printf("\n");
578 _db_show_channel("\tprevchan", ic->ic_prevchan);
579 db_printf("\n");
580 db_printf("\tregdomain %p", &ic->ic_regdomain);
581 db_printf("\n");
582
583 _db_show_channel("\tcsa_newchan", ic->ic_csa_newchan);
584 db_printf(" csa_count %d", ic->ic_csa_count);
585 db_printf( "dfs %p", &ic->ic_dfs);
586 db_printf("\n");
587
588 db_printf("\tscan %p", ic->ic_scan);
589 db_printf(" lastdata %d", ic->ic_lastdata);
590 db_printf(" lastscan %d", ic->ic_lastscan);
591 db_printf("\n");
592
593 db_printf("\tmax_keyix %d", ic->ic_max_keyix);
594 db_printf(" hash_key 0x%x", ic->ic_hash_key);
595 db_printf(" wme %p", &ic->ic_wme);
596 if (!showsta)
597 db_printf(" sta %p", &ic->ic_sta);
598 db_printf("\n");
599 db_printf("\tstageq@%p:\n", &ic->ic_stageq);
600 _db_show_ageq("\t", &ic->ic_stageq);
601 if (showsta)
602 _db_show_node_table("\t", &ic->ic_sta);
603
604 db_printf("\tprotmode %d", ic->ic_protmode);
605 db_printf(" nonerpsta %u", ic->ic_nonerpsta);
606 db_printf(" longslotsta %u", ic->ic_longslotsta);
607 db_printf(" lastnonerp %d", ic->ic_lastnonerp);
608 db_printf("\n");
609 db_printf("\tsta_assoc %u", ic->ic_sta_assoc);
610 db_printf(" ht_sta_assoc %u", ic->ic_ht_sta_assoc);
611 db_printf(" ht40_sta_assoc %u", ic->ic_ht40_sta_assoc);
612 db_printf("\n");
613 db_printf("\tcurhtprotmode 0x%x", ic->ic_curhtprotmode);
614 db_printf(" htprotmode %d", ic->ic_htprotmode);
615 db_printf(" lastnonht %d", ic->ic_lastnonht);
616 db_printf("\n");
617
618 db_printf("\tsuperg %p\n", ic->ic_superg);
619
620 db_printf("\tmontaps %d th %p txchan %p rh %p rxchan %p\n",
621 ic->ic_montaps, ic->ic_th, ic->ic_txchan, ic->ic_rh, ic->ic_rxchan);
622
623 if (showprocs) {
624 DB_PRINTSYM("\t", "ic_vap_create", ic->ic_vap_create);
625 DB_PRINTSYM("\t", "ic_vap_delete", ic->ic_vap_delete);
626 #if 0
627 /* operating mode attachment */
628 ieee80211vap_attach ic_vattach[IEEE80211_OPMODE_MAX];
629 #endif
630 DB_PRINTSYM("\t", "ic_newassoc", ic->ic_newassoc);
631 DB_PRINTSYM("\t", "ic_getradiocaps", ic->ic_getradiocaps);
632 DB_PRINTSYM("\t", "ic_setregdomain", ic->ic_setregdomain);
633 DB_PRINTSYM("\t", "ic_send_mgmt", ic->ic_send_mgmt);
634 DB_PRINTSYM("\t", "ic_raw_xmit", ic->ic_raw_xmit);
635 DB_PRINTSYM("\t", "ic_updateslot", ic->ic_updateslot);
636 DB_PRINTSYM("\t", "ic_update_mcast", ic->ic_update_mcast);
637 DB_PRINTSYM("\t", "ic_update_promisc", ic->ic_update_promisc);
638 DB_PRINTSYM("\t", "ic_node_alloc", ic->ic_node_alloc);
639 DB_PRINTSYM("\t", "ic_node_free", ic->ic_node_free);
640 DB_PRINTSYM("\t", "ic_node_cleanup", ic->ic_node_cleanup);
641 DB_PRINTSYM("\t", "ic_node_getrssi", ic->ic_node_getrssi);
642 DB_PRINTSYM("\t", "ic_node_getsignal", ic->ic_node_getsignal);
643 DB_PRINTSYM("\t", "ic_node_getmimoinfo", ic->ic_node_getmimoinfo);
644 DB_PRINTSYM("\t", "ic_scan_start", ic->ic_scan_start);
645 DB_PRINTSYM("\t", "ic_scan_end", ic->ic_scan_end);
646 DB_PRINTSYM("\t", "ic_set_channel", ic->ic_set_channel);
647 DB_PRINTSYM("\t", "ic_scan_curchan", ic->ic_scan_curchan);
648 DB_PRINTSYM("\t", "ic_scan_mindwell", ic->ic_scan_mindwell);
649 DB_PRINTSYM("\t", "ic_recv_action", ic->ic_recv_action);
650 DB_PRINTSYM("\t", "ic_send_action", ic->ic_send_action);
651 DB_PRINTSYM("\t", "ic_addba_request", ic->ic_addba_request);
652 DB_PRINTSYM("\t", "ic_addba_response", ic->ic_addba_response);
653 DB_PRINTSYM("\t", "ic_addba_stop", ic->ic_addba_stop);
654 }
655 if (showvaps && !TAILQ_EMPTY(&ic->ic_vaps)) {
656 db_printf("\n");
657 TAILQ_FOREACH(vap, &ic->ic_vaps, iv_next)
658 _db_show_vap(vap, showmesh, showprocs);
659 }
660 if (showsta && !TAILQ_EMPTY(&ic->ic_sta.nt_node)) {
661 const struct ieee80211_node_table *nt = &ic->ic_sta;
662 const struct ieee80211_node *ni;
663
664 TAILQ_FOREACH(ni, &nt->nt_node, ni_list) {
665 db_printf("\n");
666 _db_show_sta(ni);
667 }
668 }
669 }
670
671 static void
672 _db_show_all_vaps(void *arg, struct ieee80211com *ic)
673 {
674 int showall = *(int *)arg;
675
676 if (!showall) {
677 const struct ieee80211vap *vap;
678 db_printf("%s: com %p vaps:", ic->ic_name, ic);
679 TAILQ_FOREACH(vap, &ic->ic_vaps, iv_next)
680 db_printf(" %s(%p)", vap->iv_ifp->if_xname, vap);
681 db_printf("\n");
682 } else
683 _db_show_com(ic, 1, 1, 1, 1);
684 }
685
686 static void
687 _db_show_node_table(const char *tag, const struct ieee80211_node_table *nt)
688 {
689 int i;
690
691 db_printf("%s%s@%p:\n", tag, nt->nt_name, nt);
692 db_printf("%s nodelock %p", tag, &nt->nt_nodelock);
693 db_printf(" inact_init %d", nt->nt_inact_init);
694 db_printf("%s keyixmax %d keyixmap %p\n",
695 tag, nt->nt_keyixmax, nt->nt_keyixmap);
696 for (i = 0; i < nt->nt_keyixmax; i++) {
697 const struct ieee80211_node *ni = nt->nt_keyixmap[i];
698 if (ni != NULL)
699 db_printf("%s [%3u] %p %s\n", tag, i, ni,
700 ether_sprintf(ni->ni_macaddr));
701 }
702 }
703
704 static void
705 _db_show_channel(const char *tag, const struct ieee80211_channel *c)
706 {
707 db_printf("%s ", tag);
708 if (c == NULL)
709 db_printf("<NULL>");
710 else if (c == IEEE80211_CHAN_ANYC)
711 db_printf("<ANY>");
712 else
713 db_printf("[%u (%u) flags=%b maxreg %d maxpow %d minpow %d state 0x%x extieee %u]",
714 c->ic_freq, c->ic_ieee,
715 c->ic_flags, IEEE80211_CHAN_BITS,
716 c->ic_maxregpower, c->ic_maxpower, c->ic_minpower,
717 c->ic_state, c->ic_extieee);
718 }
719
720 static void
721 _db_show_ssid(const char *tag, int ix, int len, const uint8_t *ssid)
722 {
723 const uint8_t *p;
724 int i;
725
726 db_printf(tag, ix);
727
728 if (len > IEEE80211_NWID_LEN)
729 len = IEEE80211_NWID_LEN;
730 /* determine printable or not */
731 for (i = 0, p = ssid; i < len; i++, p++) {
732 if (*p < ' ' || *p > 0x7e)
733 break;
734 }
735 if (i == len) {
736 db_printf("\"");
737 for (i = 0, p = ssid; i < len; i++, p++)
738 db_printf("%c", *p);
739 db_printf("\"");
740 } else {
741 db_printf("0x");
742 for (i = 0, p = ssid; i < len; i++, p++)
743 db_printf("%02x", *p);
744 }
745 }
746
747 static void
748 _db_show_appie(const char *tag, const struct ieee80211_appie *ie)
749 {
750 const uint8_t *p;
751 int i;
752
753 if (ie == NULL)
754 return;
755 db_printf("%s [0x", tag);
756 for (i = 0, p = ie->ie_data; i < ie->ie_len; i++, p++)
757 db_printf("%02x", *p);
758 db_printf("]\n");
759 }
760
761 static void
762 _db_show_key(const char *tag, int ix, const struct ieee80211_key *wk)
763 {
764 static const uint8_t zerodata[IEEE80211_KEYBUF_SIZE];
765 const struct ieee80211_cipher *cip = wk->wk_cipher;
766 int keylen = wk->wk_keylen;
767
768 db_printf(tag, ix);
769 switch (cip->ic_cipher) {
770 case IEEE80211_CIPHER_WEP:
771 /* compatibility */
772 db_printf(" wepkey %u:%s", wk->wk_keyix,
773 keylen <= 5 ? "40-bit" :
774 keylen <= 13 ? "104-bit" : "128-bit");
775 break;
776 case IEEE80211_CIPHER_TKIP:
777 if (keylen > 128/8)
778 keylen -= 128/8; /* ignore MIC for now */
779 db_printf(" TKIP %u:%u-bit", wk->wk_keyix, 8*keylen);
780 break;
781 case IEEE80211_CIPHER_AES_OCB:
782 db_printf(" AES-OCB %u:%u-bit", wk->wk_keyix, 8*keylen);
783 break;
784 case IEEE80211_CIPHER_AES_CCM:
785 db_printf(" AES-CCM %u:%u-bit", wk->wk_keyix, 8*keylen);
786 break;
787 case IEEE80211_CIPHER_CKIP:
788 db_printf(" CKIP %u:%u-bit", wk->wk_keyix, 8*keylen);
789 break;
790 case IEEE80211_CIPHER_NONE:
791 db_printf(" NULL %u:%u-bit", wk->wk_keyix, 8*keylen);
792 break;
793 default:
794 db_printf(" UNKNOWN (0x%x) %u:%u-bit",
795 cip->ic_cipher, wk->wk_keyix, 8*keylen);
796 break;
797 }
798 if (wk->wk_rxkeyix != wk->wk_keyix)
799 db_printf(" rxkeyix %u", wk->wk_rxkeyix);
800 if (memcmp(wk->wk_key, zerodata, keylen) != 0) {
801 int i;
802
803 db_printf(" <");
804 for (i = 0; i < keylen; i++)
805 db_printf("%02x", wk->wk_key[i]);
806 db_printf(">");
807 if (cip->ic_cipher != IEEE80211_CIPHER_WEP &&
808 wk->wk_keyrsc[IEEE80211_NONQOS_TID] != 0)
809 db_printf(" rsc %ju", (uintmax_t)wk->wk_keyrsc[IEEE80211_NONQOS_TID]);
810 if (cip->ic_cipher != IEEE80211_CIPHER_WEP &&
811 wk->wk_keytsc != 0)
812 db_printf(" tsc %ju", (uintmax_t)wk->wk_keytsc);
813 db_printf(" flags=%b", wk->wk_flags, IEEE80211_KEY_BITS);
814 }
815 db_printf("\n");
816 }
817
818 static void
819 printrate(const char *tag, int v)
820 {
821 if (v == IEEE80211_FIXED_RATE_NONE)
822 db_printf(" %s <none>", tag);
823 else if (v == 11)
824 db_printf(" %s 5.5", tag);
825 else if (v & IEEE80211_RATE_MCS)
826 db_printf(" %s MCS%d", tag, v &~ IEEE80211_RATE_MCS);
827 else
828 db_printf(" %s %d", tag, v/2);
829 }
830
831 static void
832 _db_show_roamparams(const char *tag, const void *arg,
833 const struct ieee80211_roamparam *rp)
834 {
835
836 db_printf(tag, arg);
837 if (rp->rssi & 1)
838 db_printf(" rssi %u.5", rp->rssi/2);
839 else
840 db_printf(" rssi %u", rp->rssi/2);
841 printrate("rate", rp->rate);
842 }
843
844 static void
845 _db_show_txparams(const char *tag, const void *arg,
846 const struct ieee80211_txparam *tp)
847 {
848
849 db_printf(tag, arg);
850 printrate("ucastrate", tp->ucastrate);
851 printrate("mcastrate", tp->mcastrate);
852 printrate("mgmtrate", tp->mgmtrate);
853 db_printf(" maxretry %d", tp->maxretry);
854 }
855
856 static void
857 _db_show_ageq(const char *tag, const struct ieee80211_ageq *q)
858 {
859 const struct mbuf *m;
860
861 db_printf("%s lock %p len %d maxlen %d drops %d head %p tail %p\n",
862 tag, &q->aq_lock, q->aq_len, q->aq_maxlen, q->aq_drops,
863 q->aq_head, q->aq_tail);
864 for (m = q->aq_head; m != NULL; m = m->m_nextpkt)
865 db_printf("%s %p (len %d, %b)\n", tag, m, m->m_len,
866 /* XXX could be either TX or RX but is mostly TX */
867 m->m_flags, IEEE80211_MBUF_TX_FLAG_BITS);
868 }
869
870 static void
871 _db_show_stats(const struct ieee80211_stats *is)
872 {
873 }
874
875 #ifdef IEEE80211_SUPPORT_MESH
876 static void
877 _db_show_mesh(const struct ieee80211_mesh_state *ms)
878 {
879 struct ieee80211_mesh_route *rt;
880 int i;
881
882 _db_show_ssid(" meshid ", 0, ms->ms_idlen, ms->ms_id);
883 db_printf("nextseq %u ttl %u flags 0x%x\n", ms->ms_seq,
884 ms->ms_ttl, ms->ms_flags);
885 db_printf("routing table:\n");
886 i = 0;
887 TAILQ_FOREACH(rt, &ms->ms_routes, rt_next) {
888 db_printf("entry %d:\tdest: %6D nexthop: %6D metric: %u", i,
889 rt->rt_dest, ":", rt->rt_nexthop, ":", rt->rt_metric);
890
891 db_printf("\tlifetime: %u lastseq: %u priv: %p\n",
892 ieee80211_mesh_rt_update(rt, 0),
893 rt->rt_lastmseq, rt->rt_priv);
894 i++;
895 }
896 }
897 #endif /* IEEE80211_SUPPORT_MESH */
898 #endif /* DDB */
Cache object: 5df458fa35d7a8c186fe7f89d5ea86f0
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