1 /*-
2 * Copyright (c) 2007-2009 Sam Leffler, Errno Consulting
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
15 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
16 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
17 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
18 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
19 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
20 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
21 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
23 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26 #include <sys/cdefs.h>
27 __FBSDID("$FreeBSD$");
28
29 #include "opt_ddb.h"
30 #include "opt_wlan.h"
31
32 #ifdef DDB
33 /*
34 * IEEE 802.11 DDB support
35 */
36 #include <sys/param.h>
37 #include <sys/systm.h>
38 #include <sys/kernel.h>
39 #include <sys/malloc.h>
40 #include <sys/socket.h>
41
42 #include <net/if.h>
43 #include <net/if_var.h>
44 #include <net/if_dl.h>
45 #include <net/if_media.h>
46 #include <net/if_types.h>
47 #include <net/ethernet.h>
48 #if defined(__DragonFly__)
49 #else
50 #include <net/vnet.h>
51 #endif
52
53 #include <netproto/802_11/ieee80211_var.h>
54 #ifdef IEEE80211_SUPPORT_TDMA
55 #include <netproto/802_11/ieee80211_tdma.h>
56 #endif
57 #ifdef IEEE80211_SUPPORT_MESH
58 #include <netproto/802_11/ieee80211_mesh.h>
59 #endif
60
61 #include <ddb/ddb.h>
62 #include <ddb/db_sym.h>
63
64 #define DB_PRINTSYM(prefix, name, addr) do { \
65 db_printf("%s%-25s : ", prefix, name); \
66 db_printsym((db_addr_t) addr, DB_STGY_ANY); \
67 db_printf("\n"); \
68 } while (0)
69
70 static void _db_show_sta(const struct ieee80211_node *);
71 static void _db_show_vap(const struct ieee80211vap *, int, int);
72 static void _db_show_com(const struct ieee80211com *,
73 int showvaps, int showsta, int showmesh, int showprocs);
74
75 static void _db_show_node_table(const char *tag,
76 const struct ieee80211_node_table *);
77 static void _db_show_channel(const char *tag, const struct ieee80211_channel *);
78 static void _db_show_ssid(const char *tag, int ix, int len, const uint8_t *);
79 static void _db_show_appie(const char *tag, const struct ieee80211_appie *);
80 static void _db_show_key(const char *tag, int ix, const struct ieee80211_key *);
81 static void _db_show_roamparams(const char *tag, const void *arg,
82 const struct ieee80211_roamparam *rp);
83 static void _db_show_txparams(const char *tag, const void *arg,
84 const struct ieee80211_txparam *tp);
85 static void _db_show_ageq(const char *tag, const struct ieee80211_ageq *q);
86 static void _db_show_stats(const struct ieee80211_stats *);
87 #ifdef IEEE80211_SUPPORT_MESH
88 static void _db_show_mesh(const struct ieee80211_mesh_state *);
89 #endif
90
DB_SHOW_COMMAND(sta,db_show_sta)91 DB_SHOW_COMMAND(sta, db_show_sta)
92 {
93 if (!have_addr) {
94 db_printf("usage: show sta <addr>\n");
95 return;
96 }
97 _db_show_sta((const struct ieee80211_node *) addr);
98 }
99
DB_SHOW_COMMAND(statab,db_show_statab)100 DB_SHOW_COMMAND(statab, db_show_statab)
101 {
102 if (!have_addr) {
103 db_printf("usage: show statab <addr>\n");
104 return;
105 }
106 _db_show_node_table("", (const struct ieee80211_node_table *) addr);
107 }
108
DB_SHOW_COMMAND(vap,db_show_vap)109 DB_SHOW_COMMAND(vap, db_show_vap)
110 {
111 int i, showmesh = 0, showprocs = 0;
112
113 if (!have_addr) {
114 db_printf("usage: show vap <addr>\n");
115 return;
116 }
117 for (i = 0; modif[i] != '\0'; i++)
118 switch (modif[i]) {
119 case 'a':
120 showprocs = 1;
121 showmesh = 1;
122 break;
123 case 'm':
124 showmesh = 1;
125 break;
126 case 'p':
127 showprocs = 1;
128 break;
129 }
130 _db_show_vap((const struct ieee80211vap *) addr, showmesh, showprocs);
131 }
132
DB_SHOW_COMMAND(com,db_show_com)133 DB_SHOW_COMMAND(com, db_show_com)
134 {
135 const struct ieee80211com *ic;
136 int i, showprocs = 0, showvaps = 0, showsta = 0, showmesh = 0;
137
138 if (!have_addr) {
139 db_printf("usage: show com <addr>\n");
140 return;
141 }
142 for (i = 0; modif[i] != '\0'; i++)
143 switch (modif[i]) {
144 case 'a':
145 showsta = showmesh = showvaps = showprocs = 1;
146 break;
147 case 's':
148 showsta = 1;
149 break;
150 case 'm':
151 showmesh = 1;
152 break;
153 case 'v':
154 showvaps = 1;
155 break;
156 case 'p':
157 showprocs = 1;
158 break;
159 }
160
161 ic = (const struct ieee80211com *) addr;
162 _db_show_com(ic, showvaps, showsta, showmesh, showprocs);
163 }
164
165 #if defined(__DragonFly__)
166 /* EMPTY */
167 #else
168
DB_SHOW_ALL_COMMAND(vaps,db_show_all_vaps)169 DB_SHOW_ALL_COMMAND(vaps, db_show_all_vaps)
170 {
171 VNET_ITERATOR_DECL(vnet_iter);
172 const struct ifnet *ifp;
173 int i, showall = 0;
174
175 for (i = 0; modif[i] != '\0'; i++)
176 switch (modif[i]) {
177 case 'a':
178 showall = 1;
179 break;
180 }
181
182 VNET_FOREACH(vnet_iter) {
183 TAILQ_FOREACH(ifp, &V_ifnet, if_list)
184 if (ifp->if_type == IFT_IEEE80211) {
185 const struct ieee80211com *ic = ifp->if_l2com;
186
187 if (!showall) {
188 const struct ieee80211vap *vap;
189 db_printf("%s: com %p vaps:",
190 ifp->if_xname, ic);
191 TAILQ_FOREACH(vap, &ic->ic_vaps,
192 iv_next)
193 db_printf(" %s(%p)",
194 vap->iv_ifp->if_xname, vap);
195 db_printf("\n");
196 } else
197 _db_show_com(ic, 1, 1, 1, 1);
198 }
199 }
200 }
201
202 #ifdef IEEE80211_SUPPORT_MESH
DB_SHOW_ALL_COMMAND(mesh,db_show_mesh)203 DB_SHOW_ALL_COMMAND(mesh, db_show_mesh)
204 {
205 const struct ieee80211_mesh_state *ms;
206
207 if (!have_addr) {
208 db_printf("usage: show mesh <addr>\n");
209 return;
210 }
211 ms = (const struct ieee80211_mesh_state *) addr;
212 _db_show_mesh(ms);
213 }
214 #endif /* IEEE80211_SUPPORT_MESH */
215
216 #endif
217
218 static void
_db_show_txampdu(const char * sep,int ix,const struct ieee80211_tx_ampdu * tap)219 _db_show_txampdu(const char *sep, int ix, const struct ieee80211_tx_ampdu *tap)
220 {
221 db_printf("%stxampdu[%d]: %p flags %pb%i %s\n",
222 sep, ix, tap, IEEE80211_AGGR_BITS, tap->txa_flags,
223 ieee80211_wme_acnames[TID_TO_WME_AC(tap->txa_tid)]);
224 db_printf("%s token %u lastsample %d pkts %d avgpps %d qbytes %d qframes %d\n",
225 sep, tap->txa_token, tap->txa_lastsample, tap->txa_pkts,
226 tap->txa_avgpps, tap->txa_qbytes, tap->txa_qframes);
227 db_printf("%s start %u seqpending %u wnd %u attempts %d nextrequest %d\n",
228 sep, tap->txa_start, tap->txa_seqpending, tap->txa_wnd,
229 tap->txa_attempts, tap->txa_nextrequest);
230 /* XXX timer */
231 }
232
233 static void
_db_show_rxampdu(const char * sep,int ix,const struct ieee80211_rx_ampdu * rap)234 _db_show_rxampdu(const char *sep, int ix, const struct ieee80211_rx_ampdu *rap)
235 {
236 int i;
237
238 db_printf("%srxampdu[%d]: %p flags 0x%x tid %u\n",
239 sep, ix, rap, rap->rxa_flags, ix /*XXX */);
240 db_printf("%s qbytes %d qframes %d seqstart %u start %u wnd %u\n",
241 sep, rap->rxa_qbytes, rap->rxa_qframes,
242 rap->rxa_seqstart, rap->rxa_start, rap->rxa_wnd);
243 db_printf("%s age %d nframes %d\n", sep,
244 rap->rxa_age, rap->rxa_nframes);
245 for (i = 0; i < IEEE80211_AGGR_BAWMAX; i++)
246 if (rap->rxa_m[i] != NULL)
247 db_printf("%s m[%2u:%4u] %p\n", sep, i,
248 IEEE80211_SEQ_ADD(rap->rxa_start, i),
249 rap->rxa_m[i]);
250 }
251
252 static void
_db_show_sta(const struct ieee80211_node * ni)253 _db_show_sta(const struct ieee80211_node *ni)
254 {
255 int i;
256
257 db_printf("0x%p: mac %s refcnt %d\n", ni,
258 ether_sprintf(ni->ni_macaddr), ieee80211_node_refcnt(ni));
259 db_printf("\tvap %p wdsvap %p ic %p table %p\n",
260 ni->ni_vap, ni->ni_wdsvap, ni->ni_ic, ni->ni_table);
261 db_printf("\tflags=%pb%i\n", IEEE80211_NODE_BITS, ni->ni_flags);
262 db_printf("\tscangen %u authmode %u ath_flags 0x%x ath_defkeyix %u\n",
263 ni->ni_scangen, ni->ni_authmode,
264 ni->ni_ath_flags, ni->ni_ath_defkeyix);
265 db_printf("\tassocid 0x%x txpower %u vlan %u\n",
266 ni->ni_associd, ni->ni_txpower, ni->ni_vlan);
267 db_printf("\tjointime %d (%lu secs) challenge %p\n",
268 ni->ni_jointime, (unsigned long)(time_uptime - ni->ni_jointime),
269 ni->ni_challenge);
270 db_printf("\ties: data %p len %d\n", ni->ni_ies.data, ni->ni_ies.len);
271 db_printf("\t[wpa_ie %p rsn_ie %p wme_ie %p ath_ie %p\n",
272 ni->ni_ies.wpa_ie, ni->ni_ies.rsn_ie, ni->ni_ies.wme_ie,
273 ni->ni_ies.ath_ie);
274 db_printf("\t htcap_ie %p htinfo_ie %p]\n",
275 ni->ni_ies.htcap_ie, ni->ni_ies.htinfo_ie);
276 if (ni->ni_flags & IEEE80211_NODE_QOS) {
277 for (i = 0; i < WME_NUM_TID; i++) {
278 if (ni->ni_txseqs[i] || ni->ni_rxseqs[i])
279 db_printf("\t[%u] txseq %u rxseq %u fragno %u\n",
280 i, ni->ni_txseqs[i],
281 ni->ni_rxseqs[i] >> IEEE80211_SEQ_SEQ_SHIFT,
282 ni->ni_rxseqs[i] & IEEE80211_SEQ_FRAG_MASK);
283 }
284 }
285 db_printf("\ttxseq %u rxseq %u fragno %u rxfragstamp %u\n",
286 ni->ni_txseqs[IEEE80211_NONQOS_TID],
287 ni->ni_rxseqs[IEEE80211_NONQOS_TID] >> IEEE80211_SEQ_SEQ_SHIFT,
288 ni->ni_rxseqs[IEEE80211_NONQOS_TID] & IEEE80211_SEQ_FRAG_MASK,
289 ni->ni_rxfragstamp);
290 db_printf("\trxfrag[0] %p rxfrag[1] %p rxfrag[2] %p\n",
291 ni->ni_rxfrag[0], ni->ni_rxfrag[1], ni->ni_rxfrag[2]);
292 _db_show_key("\tucastkey", 0, &ni->ni_ucastkey);
293 db_printf("\tavgrssi 0x%x (rssi %d) noise %d\n",
294 ni->ni_avgrssi, IEEE80211_RSSI_GET(ni->ni_avgrssi),
295 ni->ni_noise);
296 db_printf("\tintval %u capinfo %pb%i\n",
297 ni->ni_intval, IEEE80211_CAPINFO_BITS, ni->ni_capinfo);
298 db_printf("\tbssid %s", ether_sprintf(ni->ni_bssid));
299 _db_show_ssid(" essid ", 0, ni->ni_esslen, ni->ni_essid);
300 db_printf("\n");
301 _db_show_channel("\tchannel", ni->ni_chan);
302 db_printf("\n");
303 db_printf("\terp %pb%i dtim_period %u dtim_count %u\n",
304 IEEE80211_ERP_BITS, ni->ni_erp,
305 ni->ni_dtim_period, ni->ni_dtim_count);
306
307 db_printf("\thtcap %pb%i htparam 0x%x htctlchan %u ht2ndchan %u\n",
308 IEEE80211_HTCAP_BITS, ni->ni_htcap,
309 ni->ni_htparam, ni->ni_htctlchan, ni->ni_ht2ndchan);
310 db_printf("\thtopmode 0x%x htstbc 0x%x chw %u\n",
311 ni->ni_htopmode, ni->ni_htstbc, ni->ni_chw);
312
313 /* XXX ampdu state */
314 for (i = 0; i < WME_NUM_TID; i++)
315 if (ni->ni_tx_ampdu[i].txa_flags & IEEE80211_AGGR_SETUP)
316 _db_show_txampdu("\t", i, &ni->ni_tx_ampdu[i]);
317 for (i = 0; i < WME_NUM_TID; i++)
318 if (ni->ni_rx_ampdu[i].rxa_flags)
319 _db_show_rxampdu("\t", i, &ni->ni_rx_ampdu[i]);
320
321 db_printf("\tinact %u inact_reload %u txrate %u\n",
322 ni->ni_inact, ni->ni_inact_reload, ni->ni_txrate);
323 #ifdef IEEE80211_SUPPORT_MESH
324 _db_show_ssid("\tmeshid ", 0, ni->ni_meshidlen, ni->ni_meshid);
325 db_printf(" mlstate %pb%i mllid 0x%x mlpid 0x%x mlrcnt %u mltval %u\n",
326 IEEE80211_MESH_MLSTATE_BITS, ni->ni_mlstate,
327 ni->ni_mllid, ni->ni_mlpid, ni->ni_mlrcnt, ni->ni_mltval);
328 #endif
329 }
330
331 #ifdef IEEE80211_SUPPORT_TDMA
332 static void
_db_show_tdma(const char * sep,const struct ieee80211_tdma_state * ts,int showprocs)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
_db_show_vap(const struct ieee80211vap * vap,int showmesh,int showprocs)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("%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, vap->iv_ifp->if_xname);
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=%pb%i\n", IEEE80211_MSG_BITS, vap->iv_debug);
379
380 db_printf("\tflags=%pb%i\n", IEEE80211_F_BITS, vap->iv_flags);
381 db_printf("\tflags_ext=%pb%i\n", IEEE80211_FEXT_BITS, vap->iv_flags_ext);
382 db_printf("\tflags_ht=%pb%i\n", IEEE80211_FHT_BITS, vap->iv_flags_ht);
383 db_printf("\tflags_ven=%pb%i\n", IEEE80211_FVEN_BITS, vap->iv_flags_ven);
384 db_printf("\tcaps=%pb%i\n", IEEE80211_C_BITS, vap->iv_caps);
385 db_printf("\thtcaps=%pb%i\n", IEEE80211_C_HTCAP_BITS, vap->iv_htcaps);
386
387 _db_show_stats(&vap->iv_stats);
388
389 db_printf("\tinact_init %d", vap->iv_inact_init);
390 db_printf(" inact_auth %d", vap->iv_inact_auth);
391 db_printf(" inact_run %d", vap->iv_inact_run);
392 db_printf(" inact_probe %d", vap->iv_inact_probe);
393 db_printf("\n");
394
395 db_printf("\tdes_nssid %d", vap->iv_des_nssid);
396 if (vap->iv_des_nssid)
397 _db_show_ssid(" des_ssid[%u] ", 0,
398 vap->iv_des_ssid[0].len, vap->iv_des_ssid[0].ssid);
399 db_printf(" des_bssid %s", ether_sprintf(vap->iv_des_bssid));
400 db_printf("\n");
401 db_printf("\tdes_mode %d", vap->iv_des_mode);
402 _db_show_channel(" des_chan", vap->iv_des_chan);
403 db_printf("\n");
404 #if 0
405 int iv_nicknamelen; /* XXX junk */
406 uint8_t iv_nickname[IEEE80211_NWID_LEN];
407 #endif
408 db_printf("\tbgscanidle %u", vap->iv_bgscanidle);
409 db_printf(" bgscanintvl %u", vap->iv_bgscanintvl);
410 db_printf(" scanvalid %u", vap->iv_scanvalid);
411 db_printf("\n");
412 db_printf("\tscanreq_duration %u", vap->iv_scanreq_duration);
413 db_printf(" scanreq_mindwell %u", vap->iv_scanreq_mindwell);
414 db_printf(" scanreq_maxdwell %u", vap->iv_scanreq_maxdwell);
415 db_printf("\n");
416 db_printf("\tscanreq_flags 0x%x", vap->iv_scanreq_flags);
417 db_printf(" scanreq_nssid %d", vap->iv_scanreq_nssid);
418 for (i = 0; i < vap->iv_scanreq_nssid; i++)
419 _db_show_ssid(" scanreq_ssid[%u]", i,
420 vap->iv_scanreq_ssid[i].len, vap->iv_scanreq_ssid[i].ssid);
421 db_printf(" roaming %d", vap->iv_roaming);
422 db_printf("\n");
423 for (i = IEEE80211_MODE_11A; i < IEEE80211_MODE_MAX; i++)
424 if (isset(ic->ic_modecaps, i)) {
425 _db_show_roamparams("\troamparms[%s]",
426 ieee80211_phymode_name[i], &vap->iv_roamparms[i]);
427 db_printf("\n");
428 }
429
430 db_printf("\tbmissthreshold %u", vap->iv_bmissthreshold);
431 db_printf(" bmiss_max %u", vap->iv_bmiss_count);
432 db_printf(" bmiss_max %d", vap->iv_bmiss_max);
433 db_printf("\n");
434 db_printf("\tswbmiss_count %u", vap->iv_swbmiss_count);
435 db_printf(" swbmiss_period %u", vap->iv_swbmiss_period);
436 db_printf(" swbmiss %p", &vap->iv_swbmiss);
437 db_printf("\n");
438
439 db_printf("\tampdu_rxmax %d", vap->iv_ampdu_rxmax);
440 db_printf(" ampdu_density %d", vap->iv_ampdu_density);
441 db_printf(" ampdu_limit %d", vap->iv_ampdu_limit);
442 db_printf(" amsdu_limit %d", vap->iv_amsdu_limit);
443 db_printf("\n");
444
445 db_printf("\tmax_aid %u", vap->iv_max_aid);
446 db_printf(" aid_bitmap %p", vap->iv_aid_bitmap);
447 db_printf("\n");
448 db_printf("\tsta_assoc %u", vap->iv_sta_assoc);
449 db_printf(" ps_sta %u", vap->iv_ps_sta);
450 db_printf(" ps_pending %u", vap->iv_ps_pending);
451 db_printf(" tim_len %u", vap->iv_tim_len);
452 db_printf(" tim_bitmap %p", vap->iv_tim_bitmap);
453 db_printf("\n");
454 db_printf("\tdtim_period %u", vap->iv_dtim_period);
455 db_printf(" dtim_count %u", vap->iv_dtim_count);
456 db_printf(" set_tim %p", vap->iv_set_tim);
457 db_printf(" csa_count %d", vap->iv_csa_count);
458 db_printf("\n");
459
460 db_printf("\trtsthreshold %u", vap->iv_rtsthreshold);
461 db_printf(" fragthreshold %u", vap->iv_fragthreshold);
462 db_printf(" inact_timer %d", vap->iv_inact_timer);
463 db_printf("\n");
464 for (i = IEEE80211_MODE_11A; i < IEEE80211_MODE_MAX; i++)
465 if (isset(ic->ic_modecaps, i)) {
466 _db_show_txparams("\ttxparms[%s]",
467 ieee80211_phymode_name[i], &vap->iv_txparms[i]);
468 db_printf("\n");
469 }
470
471 /* application-specified IE's to attach to mgt frames */
472 _db_show_appie("\tappie_beacon", vap->iv_appie_beacon);
473 _db_show_appie("\tappie_probereq", vap->iv_appie_probereq);
474 _db_show_appie("\tappie_proberesp", vap->iv_appie_proberesp);
475 _db_show_appie("\tappie_assocreq", vap->iv_appie_assocreq);
476 _db_show_appie("\tappie_asscoresp", vap->iv_appie_assocresp);
477 _db_show_appie("\tappie_wpa", vap->iv_appie_wpa);
478 if (vap->iv_wpa_ie != NULL || vap->iv_rsn_ie != NULL) {
479 if (vap->iv_wpa_ie != NULL)
480 db_printf("\twpa_ie %p", vap->iv_wpa_ie);
481 if (vap->iv_rsn_ie != NULL)
482 db_printf("\trsn_ie %p", vap->iv_rsn_ie);
483 db_printf("\n");
484 }
485 db_printf("\tmax_keyix %u", vap->iv_max_keyix);
486 db_printf(" def_txkey %d", vap->iv_def_txkey);
487 db_printf("\n");
488 for (i = 0; i < IEEE80211_WEP_NKID; i++)
489 _db_show_key("\tnw_keys[%u]", i, &vap->iv_nw_keys[i]);
490
491 db_printf("\tauth %p(%s)", vap->iv_auth, vap->iv_auth->ia_name);
492 db_printf(" ec %p", vap->iv_ec);
493
494 db_printf(" acl %p", vap->iv_acl);
495 db_printf(" as %p", vap->iv_as);
496 db_printf("\n");
497 #ifdef IEEE80211_SUPPORT_MESH
498 if (showmesh && vap->iv_mesh != NULL)
499 _db_show_mesh(vap->iv_mesh);
500 #endif
501 #ifdef IEEE80211_SUPPORT_TDMA
502 if (vap->iv_tdma != NULL)
503 _db_show_tdma("\t", vap->iv_tdma, showprocs);
504 #endif /* IEEE80211_SUPPORT_TDMA */
505 if (showprocs) {
506 DB_PRINTSYM("\t", "iv_key_alloc", vap->iv_key_alloc);
507 DB_PRINTSYM("\t", "iv_key_delete", vap->iv_key_delete);
508 DB_PRINTSYM("\t", "iv_key_set", vap->iv_key_set);
509 DB_PRINTSYM("\t", "iv_key_update_begin", vap->iv_key_update_begin);
510 DB_PRINTSYM("\t", "iv_key_update_end", vap->iv_key_update_end);
511 DB_PRINTSYM("\t", "iv_opdetach", vap->iv_opdetach);
512 DB_PRINTSYM("\t", "iv_input", vap->iv_input);
513 DB_PRINTSYM("\t", "iv_recv_mgmt", vap->iv_recv_mgmt);
514 DB_PRINTSYM("\t", "iv_deliver_data", vap->iv_deliver_data);
515 DB_PRINTSYM("\t", "iv_bmiss", vap->iv_bmiss);
516 DB_PRINTSYM("\t", "iv_reset", vap->iv_reset);
517 DB_PRINTSYM("\t", "iv_update_beacon", vap->iv_update_beacon);
518 DB_PRINTSYM("\t", "iv_newstate", vap->iv_newstate);
519 DB_PRINTSYM("\t", "iv_output", vap->iv_output);
520 }
521 }
522
523 static void
_db_show_com(const struct ieee80211com * ic,int showvaps,int showsta,int showmesh,int showprocs)524 _db_show_com(const struct ieee80211com *ic, int showvaps, int showsta,
525 int showmesh, int showprocs)
526 {
527 struct ieee80211vap *vap;
528
529 db_printf("%p:", ic);
530 TAILQ_FOREACH(vap, &ic->ic_vaps, iv_next)
531 db_printf(" %s(%p)", vap->iv_ifp->if_xname, vap);
532 db_printf("\n");
533 db_printf("\tsoftc %p", ic->ic_softc);
534 db_printf("\tname %s", ic->ic_name);
535 db_printf(" comlock %p", &ic->ic_comlock);
536 db_printf("\n");
537 db_printf("\theadroom %d", ic->ic_headroom);
538 db_printf(" phytype %d", ic->ic_phytype);
539 db_printf(" opmode %s", ieee80211_opmode_name[ic->ic_opmode]);
540 db_printf("\n");
541 db_printf(" inact %p", &ic->ic_inact);
542 db_printf("\n");
543
544 db_printf("\tflags=%pb%i\n", IEEE80211_F_BITS, ic->ic_flags);
545 db_printf("\tflags_ext=%pb%i\n", IEEE80211_FEXT_BITS, ic->ic_flags_ext);
546 db_printf("\tflags_ht=%pb%i\n", IEEE80211_FHT_BITS, ic->ic_flags_ht);
547 db_printf("\tflags_ven=%pb%i\n", IEEE80211_FVEN_BITS, ic->ic_flags_ven);
548 db_printf("\tcaps=%pb%i\n", IEEE80211_C_BITS, ic->ic_caps);
549 db_printf("\tcryptocaps=%pb%i\n",
550 IEEE80211_CRYPTO_BITS, ic->ic_cryptocaps);
551 db_printf("\thtcaps=%pb%i\n", IEEE80211_HTCAP_BITS, ic->ic_htcaps);
552
553 #if 0
554 uint8_t ic_modecaps[2]; /* set of mode capabilities */
555 #endif
556 db_printf("\tcurmode %u", ic->ic_curmode);
557 db_printf(" promisc %u", ic->ic_promisc);
558 db_printf(" allmulti %u", ic->ic_allmulti);
559 db_printf(" nrunning %u", ic->ic_nrunning);
560 db_printf("\n");
561 db_printf("\tbintval %u", ic->ic_bintval);
562 db_printf(" lintval %u", ic->ic_lintval);
563 db_printf(" holdover %u", ic->ic_holdover);
564 db_printf(" txpowlimit %u", ic->ic_txpowlimit);
565 db_printf("\n");
566 #if 0
567 struct ieee80211_rateset ic_sup_rates[IEEE80211_MODE_MAX];
568 #endif
569 /*
570 * Channel state:
571 *
572 * ic_channels is the set of available channels for the device;
573 * it is setup by the driver
574 * ic_nchans is the number of valid entries in ic_channels
575 * ic_chan_avail is a bit vector of these channels used to check
576 * whether a channel is available w/o searching the channel table.
577 * ic_chan_active is a (potentially) constrained subset of
578 * ic_chan_avail that reflects any mode setting or user-specified
579 * limit on the set of channels to use/scan
580 * ic_curchan is the current channel the device is set to; it may
581 * be different from ic_bsschan when we are off-channel scanning
582 * or otherwise doing background work
583 * ic_bsschan is the channel selected for operation; it may
584 * be undefined (IEEE80211_CHAN_ANYC)
585 * ic_prevchan is a cached ``previous channel'' used to optimize
586 * lookups when switching back+forth between two channels
587 * (e.g. for dynamic turbo)
588 */
589 db_printf("\tnchans %d", ic->ic_nchans);
590 #if 0
591 struct ieee80211_channel ic_channels[IEEE80211_CHAN_MAX];
592 uint8_t ic_chan_avail[IEEE80211_CHAN_BYTES];
593 uint8_t ic_chan_active[IEEE80211_CHAN_BYTES];
594 uint8_t ic_chan_scan[IEEE80211_CHAN_BYTES];
595 #endif
596 db_printf("\n");
597 _db_show_channel("\tcurchan", ic->ic_curchan);
598 db_printf("\n");
599 _db_show_channel("\tbsschan", ic->ic_bsschan);
600 db_printf("\n");
601 _db_show_channel("\tprevchan", ic->ic_prevchan);
602 db_printf("\n");
603 db_printf("\tregdomain %p", &ic->ic_regdomain);
604 db_printf("\n");
605
606 _db_show_channel("\tcsa_newchan", ic->ic_csa_newchan);
607 db_printf(" csa_count %d", ic->ic_csa_count);
608 db_printf( "dfs %p", &ic->ic_dfs);
609 db_printf("\n");
610
611 db_printf("\tscan %p", ic->ic_scan);
612 db_printf(" lastdata %d", ic->ic_lastdata);
613 db_printf(" lastscan %d", ic->ic_lastscan);
614 db_printf("\n");
615
616 db_printf("\tmax_keyix %d", ic->ic_max_keyix);
617 db_printf(" hash_key 0x%x", ic->ic_hash_key);
618 db_printf(" wme %p", &ic->ic_wme);
619 if (!showsta)
620 db_printf(" sta %p", &ic->ic_sta);
621 db_printf("\n");
622 db_printf("\tstageq@%p:\n", &ic->ic_stageq);
623 _db_show_ageq("\t", &ic->ic_stageq);
624 if (showsta)
625 _db_show_node_table("\t", &ic->ic_sta);
626
627 db_printf("\tprotmode %d", ic->ic_protmode);
628 db_printf(" nonerpsta %u", ic->ic_nonerpsta);
629 db_printf(" longslotsta %u", ic->ic_longslotsta);
630 db_printf(" lastnonerp %d", ic->ic_lastnonerp);
631 db_printf("\n");
632 db_printf("\tsta_assoc %u", ic->ic_sta_assoc);
633 db_printf(" ht_sta_assoc %u", ic->ic_ht_sta_assoc);
634 db_printf(" ht40_sta_assoc %u", ic->ic_ht40_sta_assoc);
635 db_printf("\n");
636 db_printf("\tcurhtprotmode 0x%x", ic->ic_curhtprotmode);
637 db_printf(" htprotmode %d", ic->ic_htprotmode);
638 db_printf(" lastnonht %d", ic->ic_lastnonht);
639 db_printf("\n");
640
641 db_printf("\tsuperg %p\n", ic->ic_superg);
642
643 db_printf("\tmontaps %d th %p txchan %p rh %p rxchan %p\n",
644 ic->ic_montaps, ic->ic_th, ic->ic_txchan, ic->ic_rh, ic->ic_rxchan);
645
646 if (showprocs) {
647 DB_PRINTSYM("\t", "ic_vap_create", ic->ic_vap_create);
648 DB_PRINTSYM("\t", "ic_vap_delete", ic->ic_vap_delete);
649 #if 0
650 /* operating mode attachment */
651 ieee80211vap_attach ic_vattach[IEEE80211_OPMODE_MAX];
652 #endif
653 DB_PRINTSYM("\t", "ic_newassoc", ic->ic_newassoc);
654 DB_PRINTSYM("\t", "ic_getradiocaps", ic->ic_getradiocaps);
655 DB_PRINTSYM("\t", "ic_setregdomain", ic->ic_setregdomain);
656 DB_PRINTSYM("\t", "ic_send_mgmt", ic->ic_send_mgmt);
657 DB_PRINTSYM("\t", "ic_raw_xmit", ic->ic_raw_xmit);
658 DB_PRINTSYM("\t", "ic_updateslot", ic->ic_updateslot);
659 DB_PRINTSYM("\t", "ic_update_mcast", ic->ic_update_mcast);
660 DB_PRINTSYM("\t", "ic_update_promisc", ic->ic_update_promisc);
661 DB_PRINTSYM("\t", "ic_node_alloc", ic->ic_node_alloc);
662 DB_PRINTSYM("\t", "ic_node_free", ic->ic_node_free);
663 DB_PRINTSYM("\t", "ic_node_cleanup", ic->ic_node_cleanup);
664 DB_PRINTSYM("\t", "ic_node_getrssi", ic->ic_node_getrssi);
665 DB_PRINTSYM("\t", "ic_node_getsignal", ic->ic_node_getsignal);
666 DB_PRINTSYM("\t", "ic_node_getmimoinfo", ic->ic_node_getmimoinfo);
667 DB_PRINTSYM("\t", "ic_scan_start", ic->ic_scan_start);
668 DB_PRINTSYM("\t", "ic_scan_end", ic->ic_scan_end);
669 DB_PRINTSYM("\t", "ic_set_channel", ic->ic_set_channel);
670 DB_PRINTSYM("\t", "ic_scan_curchan", ic->ic_scan_curchan);
671 DB_PRINTSYM("\t", "ic_scan_mindwell", ic->ic_scan_mindwell);
672 DB_PRINTSYM("\t", "ic_recv_action", ic->ic_recv_action);
673 DB_PRINTSYM("\t", "ic_send_action", ic->ic_send_action);
674 DB_PRINTSYM("\t", "ic_addba_request", ic->ic_addba_request);
675 DB_PRINTSYM("\t", "ic_addba_response", ic->ic_addba_response);
676 DB_PRINTSYM("\t", "ic_addba_stop", ic->ic_addba_stop);
677 }
678 if (showvaps && !TAILQ_EMPTY(&ic->ic_vaps)) {
679 db_printf("\n");
680 TAILQ_FOREACH(vap, &ic->ic_vaps, iv_next)
681 _db_show_vap(vap, showmesh, showprocs);
682 }
683 if (showsta && !TAILQ_EMPTY(&ic->ic_sta.nt_node)) {
684 const struct ieee80211_node_table *nt = &ic->ic_sta;
685 const struct ieee80211_node *ni;
686
687 TAILQ_FOREACH(ni, &nt->nt_node, ni_list) {
688 db_printf("\n");
689 _db_show_sta(ni);
690 }
691 }
692 }
693
694 static void
_db_show_node_table(const char * tag,const struct ieee80211_node_table * nt)695 _db_show_node_table(const char *tag, const struct ieee80211_node_table *nt)
696 {
697 int i;
698
699 db_printf("%s%s@%p:\n", tag, nt->nt_name, nt);
700 db_printf("%s nodelock %p", tag, &nt->nt_nodelock);
701 db_printf(" inact_init %d", nt->nt_inact_init);
702 db_printf(" scanlock %p", &nt->nt_scanlock);
703 db_printf(" scangen %u\n", nt->nt_scangen);
704 db_printf("%s keyixmax %d keyixmap %p\n",
705 tag, nt->nt_keyixmax, nt->nt_keyixmap);
706 for (i = 0; i < nt->nt_keyixmax; i++) {
707 const struct ieee80211_node *ni = nt->nt_keyixmap[i];
708 if (ni != NULL)
709 db_printf("%s [%3u] %p %s\n", tag, i, ni,
710 ether_sprintf(ni->ni_macaddr));
711 }
712 }
713
714 static void
_db_show_channel(const char * tag,const struct ieee80211_channel * c)715 _db_show_channel(const char *tag, const struct ieee80211_channel *c)
716 {
717 db_printf("%s ", tag);
718 if (c == NULL)
719 db_printf("<NULL>");
720 else if (c == IEEE80211_CHAN_ANYC)
721 db_printf("<ANY>");
722 else
723 db_printf("[%u (%u) flags=%pb%i maxreg %d maxpow %d minpow %d state 0x%x extieee %u]",
724 c->ic_freq, c->ic_ieee,
725 IEEE80211_CHAN_BITS, c->ic_flags,
726 c->ic_maxregpower, c->ic_maxpower, c->ic_minpower,
727 c->ic_state, c->ic_extieee);
728 }
729
730 static void
_db_show_ssid(const char * tag,int ix,int len,const uint8_t * ssid)731 _db_show_ssid(const char *tag, int ix, int len, const uint8_t *ssid)
732 {
733 const uint8_t *p;
734 int i;
735
736 db_printf(tag, ix);
737
738 if (len > IEEE80211_NWID_LEN)
739 len = IEEE80211_NWID_LEN;
740 /* determine printable or not */
741 for (i = 0, p = ssid; i < len; i++, p++) {
742 if (*p < ' ' || *p > 0x7e)
743 break;
744 }
745 if (i == len) {
746 db_printf("\"");
747 for (i = 0, p = ssid; i < len; i++, p++)
748 db_printf("%c", *p);
749 db_printf("\"");
750 } else {
751 db_printf("0x");
752 for (i = 0, p = ssid; i < len; i++, p++)
753 db_printf("%02x", *p);
754 }
755 }
756
757 static void
_db_show_appie(const char * tag,const struct ieee80211_appie * ie)758 _db_show_appie(const char *tag, const struct ieee80211_appie *ie)
759 {
760 const uint8_t *p;
761 int i;
762
763 if (ie == NULL)
764 return;
765 db_printf("%s [0x", tag);
766 for (i = 0, p = ie->ie_data; i < ie->ie_len; i++, p++)
767 db_printf("%02x", *p);
768 db_printf("]\n");
769 }
770
771 static void
_db_show_key(const char * tag,int ix,const struct ieee80211_key * wk)772 _db_show_key(const char *tag, int ix, const struct ieee80211_key *wk)
773 {
774 static const uint8_t zerodata[IEEE80211_KEYBUF_SIZE];
775 const struct ieee80211_cipher *cip = wk->wk_cipher;
776 int keylen = wk->wk_keylen;
777
778 db_printf(tag, ix);
779 switch (cip->ic_cipher) {
780 case IEEE80211_CIPHER_WEP:
781 /* compatibility */
782 db_printf(" wepkey %u:%s", wk->wk_keyix,
783 keylen <= 5 ? "40-bit" :
784 keylen <= 13 ? "104-bit" : "128-bit");
785 break;
786 case IEEE80211_CIPHER_TKIP:
787 if (keylen > 128/8)
788 keylen -= 128/8; /* ignore MIC for now */
789 db_printf(" TKIP %u:%u-bit", wk->wk_keyix, 8*keylen);
790 break;
791 case IEEE80211_CIPHER_AES_OCB:
792 db_printf(" AES-OCB %u:%u-bit", wk->wk_keyix, 8*keylen);
793 break;
794 case IEEE80211_CIPHER_AES_CCM:
795 db_printf(" AES-CCM %u:%u-bit", wk->wk_keyix, 8*keylen);
796 break;
797 case IEEE80211_CIPHER_CKIP:
798 db_printf(" CKIP %u:%u-bit", wk->wk_keyix, 8*keylen);
799 break;
800 case IEEE80211_CIPHER_NONE:
801 db_printf(" NULL %u:%u-bit", wk->wk_keyix, 8*keylen);
802 break;
803 default:
804 db_printf(" UNKNOWN (0x%x) %u:%u-bit",
805 cip->ic_cipher, wk->wk_keyix, 8*keylen);
806 break;
807 }
808 if (wk->wk_rxkeyix != wk->wk_keyix)
809 db_printf(" rxkeyix %u", wk->wk_rxkeyix);
810 if (memcmp(wk->wk_key, zerodata, keylen) != 0) {
811 int i;
812
813 db_printf(" <");
814 for (i = 0; i < keylen; i++)
815 db_printf("%02x", wk->wk_key[i]);
816 db_printf(">");
817 if (cip->ic_cipher != IEEE80211_CIPHER_WEP &&
818 wk->wk_keyrsc[IEEE80211_NONQOS_TID] != 0)
819 db_printf(" rsc %ju", (uintmax_t)wk->wk_keyrsc[IEEE80211_NONQOS_TID]);
820 if (cip->ic_cipher != IEEE80211_CIPHER_WEP &&
821 wk->wk_keytsc != 0)
822 db_printf(" tsc %ju", (uintmax_t)wk->wk_keytsc);
823 db_printf(" flags=%pb%i", IEEE80211_KEY_BITS, wk->wk_flags);
824 }
825 db_printf("\n");
826 }
827
828 static void
printrate(const char * tag,int v)829 printrate(const char *tag, int v)
830 {
831 if (v == IEEE80211_FIXED_RATE_NONE)
832 db_printf(" %s <none>", tag);
833 else if (v == 11)
834 db_printf(" %s 5.5", tag);
835 else if (v & IEEE80211_RATE_MCS)
836 db_printf(" %s MCS%d", tag, v &~ IEEE80211_RATE_MCS);
837 else
838 db_printf(" %s %d", tag, v/2);
839 }
840
841 static void
_db_show_roamparams(const char * tag,const void * arg,const struct ieee80211_roamparam * rp)842 _db_show_roamparams(const char *tag, const void *arg,
843 const struct ieee80211_roamparam *rp)
844 {
845
846 db_printf(tag, arg);
847 if (rp->rssi & 1)
848 db_printf(" rssi %u.5", rp->rssi/2);
849 else
850 db_printf(" rssi %u", rp->rssi/2);
851 printrate("rate", rp->rate);
852 }
853
854 static void
_db_show_txparams(const char * tag,const void * arg,const struct ieee80211_txparam * tp)855 _db_show_txparams(const char *tag, const void *arg,
856 const struct ieee80211_txparam *tp)
857 {
858
859 db_printf(tag, arg);
860 printrate("ucastrate", tp->ucastrate);
861 printrate("mcastrate", tp->mcastrate);
862 printrate("mgmtrate", tp->mgmtrate);
863 db_printf(" maxretry %d", tp->maxretry);
864 }
865
866 static void
_db_show_ageq(const char * tag,const struct ieee80211_ageq * q)867 _db_show_ageq(const char *tag, const struct ieee80211_ageq *q)
868 {
869 const struct mbuf *m;
870
871 db_printf("%s lock %p len %d maxlen %d drops %d head %p tail %p\n",
872 tag, &q->aq_lock, q->aq_len, q->aq_maxlen, q->aq_drops,
873 q->aq_head, q->aq_tail);
874 for (m = q->aq_head; m != NULL; m = m->m_nextpkt)
875 db_printf("%s %p (len %d, %pb%i)\n", tag, m, m->m_len,
876 /* XXX could be either TX or RX but is mostly TX */
877 IEEE80211_MBUF_TX_FLAG_BITS, m->m_flags);
878 }
879
880 static void
_db_show_stats(const struct ieee80211_stats * is)881 _db_show_stats(const struct ieee80211_stats *is)
882 {
883 }
884
885 #ifdef IEEE80211_SUPPORT_MESH
886 static void
_db_show_mesh(const struct ieee80211_mesh_state * ms)887 _db_show_mesh(const struct ieee80211_mesh_state *ms)
888 {
889 struct ieee80211_mesh_route *rt;
890 int i;
891
892 _db_show_ssid(" meshid ", 0, ms->ms_idlen, ms->ms_id);
893 db_printf("nextseq %u ttl %u flags 0x%x\n", ms->ms_seq,
894 ms->ms_ttl, ms->ms_flags);
895 db_printf("routing table:\n");
896 i = 0;
897 TAILQ_FOREACH(rt, &ms->ms_routes, rt_next) {
898 #if defined(__DragonFly__)
899 db_printf("entry %d:\tdest: %s nexthop: %s metric: %u", i,
900 ether_sprintf(rt->rt_dest), ether_sprintf(rt->rt_nexthop),
901 rt->rt_metric);
902 #else
903 db_printf("entry %d:\tdest: %6D nexthop: %6D metric: %u", i,
904 rt->rt_dest, ":", rt->rt_nexthop, ":", rt->rt_metric);
905 #endif
906
907 db_printf("\tlifetime: %u lastseq: %u priv: %p\n",
908 ieee80211_mesh_rt_update(rt, 0),
909 rt->rt_lastmseq, rt->rt_priv);
910 i++;
911 }
912 }
913 #endif /* IEEE80211_SUPPORT_MESH */
914 #endif /* DDB */
915