ieee80211_ddb.c revision 195699
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: head/sys/net80211/ieee80211_ddb.c 195699 2009-07-14 22:48:30Z rwatson $");
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/socket.h>
40#include <sys/vimage.h>
41
42#include <net/if.h>
43#include <net/if_dl.h>
44#include <net/if_media.h>
45#include <net/if_types.h>
46#include <net/ethernet.h>
47#include <net/vnet.h>
48
49#include <net80211/ieee80211_var.h>
50#ifdef IEEE80211_SUPPORT_TDMA
51#include <net80211/ieee80211_tdma.h>
52#endif
53#ifdef IEEE80211_SUPPORT_MESH
54#include <net80211/ieee80211_mesh.h>
55#endif
56
57#include <ddb/ddb.h>
58#include <ddb/db_sym.h>
59
60#define DB_PRINTSYM(prefix, name, addr) do { \
61	db_printf("%s%-25s : ",  prefix, name); \
62	db_printsym((db_addr_t) addr, DB_STGY_ANY); \
63	db_printf("\n"); \
64} while (0)
65
66static void _db_show_sta(const struct ieee80211_node *);
67static void _db_show_vap(const struct ieee80211vap *, int);
68static void _db_show_com(const struct ieee80211com *,
69	int showvaps, int showsta, int showprocs);
70
71static void _db_show_node_table(const char *tag,
72	const struct ieee80211_node_table *);
73static void _db_show_channel(const char *tag, const struct ieee80211_channel *);
74static void _db_show_ssid(const char *tag, int ix, int len, const uint8_t *);
75static void _db_show_appie(const char *tag, const struct ieee80211_appie *);
76static void _db_show_key(const char *tag, int ix, const struct ieee80211_key *);
77static void _db_show_roamparams(const char *tag, const void *arg,
78	const struct ieee80211_roamparam *rp);
79static void _db_show_txparams(const char *tag, const void *arg,
80	const struct ieee80211_txparam *tp);
81static void _db_show_ageq(const char *tag, const struct ieee80211_ageq *q);
82static void _db_show_stats(const struct ieee80211_stats *);
83#ifdef IEEE80211_SUPPORT_MESH
84static void _db_show_mesh(const struct ieee80211_mesh_state *);
85#endif
86
87DB_SHOW_COMMAND(sta, db_show_sta)
88{
89	if (!have_addr) {
90		db_printf("usage: show sta <addr>\n");
91		return;
92	}
93	_db_show_sta((const struct ieee80211_node *) addr);
94}
95
96DB_SHOW_COMMAND(statab, db_show_statab)
97{
98	if (!have_addr) {
99		db_printf("usage: show statab <addr>\n");
100		return;
101	}
102	_db_show_node_table("", (const struct ieee80211_node_table *) addr);
103}
104
105DB_SHOW_COMMAND(vap, db_show_vap)
106{
107	int i, showprocs = 0;
108
109	if (!have_addr) {
110		db_printf("usage: show vap <addr>\n");
111		return;
112	}
113	for (i = 0; modif[i] != '\0'; i++)
114		switch (modif[i]) {
115		case 'a':
116			showprocs = 1;
117			break;
118		case 'p':
119			showprocs = 1;
120			break;
121		}
122	_db_show_vap((const struct ieee80211vap *) addr, showprocs);
123}
124
125DB_SHOW_COMMAND(com, db_show_com)
126{
127	const struct ieee80211com *ic;
128	int i, showprocs = 0, showvaps = 0, showsta = 0;
129
130	if (!have_addr) {
131		db_printf("usage: show com <addr>\n");
132		return;
133	}
134	for (i = 0; modif[i] != '\0'; i++)
135		switch (modif[i]) {
136		case 'a':
137			showsta = showvaps = showprocs = 1;
138			break;
139		case 's':
140			showsta = 1;
141			break;
142		case 'v':
143			showvaps = 1;
144			break;
145		case 'p':
146			showprocs = 1;
147			break;
148		}
149
150	ic = (const struct ieee80211com *) addr;
151	_db_show_com(ic, showvaps, showsta, showprocs);
152}
153
154DB_SHOW_ALL_COMMAND(vaps, db_show_all_vaps)
155{
156	VNET_ITERATOR_DECL(vnet_iter);
157	const struct ifnet *ifp;
158	int i, showall = 0;
159
160	for (i = 0; modif[i] != '\0'; i++)
161		switch (modif[i]) {
162		case 'a':
163			showall = 1;
164			break;
165		}
166
167	VNET_FOREACH(vnet_iter) {
168		TAILQ_FOREACH(ifp, &V_ifnet, if_list)
169			if (ifp->if_type == IFT_IEEE80211) {
170				const struct ieee80211com *ic = ifp->if_l2com;
171
172				if (!showall) {
173					const struct ieee80211vap *vap;
174					db_printf("%s: com %p vaps:",
175					    ifp->if_xname, ic);
176					TAILQ_FOREACH(vap, &ic->ic_vaps,
177					    iv_next)
178						db_printf(" %s(%p)",
179						    vap->iv_ifp->if_xname, vap);
180					db_printf("\n");
181				} else
182					_db_show_com(ic, 1, 1, 1);
183			}
184	}
185}
186
187#ifdef IEEE80211_SUPPORT_MESH
188DB_SHOW_ALL_COMMAND(mesh, db_show_mesh)
189{
190	const struct ieee80211_mesh_state *ms;
191
192	if (!have_addr) {
193		db_printf("usage: show mesh <addr>\n");
194		return;
195	}
196	ms = (const struct ieee80211_mesh_state *) addr;
197	_db_show_mesh(ms);
198}
199#endif /* IEEE80211_SUPPORT_MESH */
200
201static void
202_db_show_txampdu(const char *sep, int ix, const struct ieee80211_tx_ampdu *tap)
203{
204	db_printf("%stxampdu[%d]: %p flags %b %s\n",
205		sep, ix, tap, tap->txa_flags, IEEE80211_AGGR_BITS,
206		ieee80211_wme_acnames[tap->txa_ac]);
207	db_printf("%s  token %u lastsample %d pkts %d avgpps %d qbytes %d qframes %d\n",
208		sep, tap->txa_token, tap->txa_lastsample, tap->txa_pkts,
209		tap->txa_avgpps, tap->txa_qbytes, tap->txa_qframes);
210	db_printf("%s  start %u seqpending %u wnd %u attempts %d nextrequest %d\n",
211		sep, tap->txa_start, tap->txa_seqpending, tap->txa_wnd,
212		tap->txa_attempts, tap->txa_nextrequest);
213	/* XXX timer */
214}
215
216static void
217_db_show_rxampdu(const char *sep, int ix, const struct ieee80211_rx_ampdu *rap)
218{
219	int i;
220
221	db_printf("%srxampdu[%d]: %p flags 0x%x tid %u\n",
222		sep, ix, rap, rap->rxa_flags, ix /*XXX */);
223	db_printf("%s  qbytes %d qframes %d seqstart %u start %u wnd %u\n",
224		sep, rap->rxa_qbytes, rap->rxa_qframes,
225		rap->rxa_seqstart, rap->rxa_start, rap->rxa_wnd);
226	db_printf("%s  age %d nframes %d\n", sep,
227		rap->rxa_age, rap->rxa_nframes);
228	for (i = 0; i < IEEE80211_AGGR_BAWMAX; i++)
229		if (rap->rxa_m[i] != NULL)
230			db_printf("%s  m[%2u:%4u] %p\n", sep, i,
231			    IEEE80211_SEQ_ADD(rap->rxa_start, i),
232			    rap->rxa_m[i]);
233}
234
235static void
236_db_show_sta(const struct ieee80211_node *ni)
237{
238	int i;
239
240	db_printf("0x%p: mac %s refcnt %d\n", ni,
241		ether_sprintf(ni->ni_macaddr), ieee80211_node_refcnt(ni));
242	db_printf("\tvap %p wdsvap %p ic %p table %p\n",
243		ni->ni_vap, ni->ni_wdsvap, ni->ni_ic, ni->ni_table);
244	db_printf("\tflags=%b\n", ni->ni_flags, IEEE80211_NODE_BITS);
245	db_printf("\tscangen %u authmode %u ath_flags 0x%x ath_defkeyix %u\n",
246		ni->ni_scangen, ni->ni_authmode,
247		ni->ni_ath_flags, ni->ni_ath_defkeyix);
248	db_printf("\tassocid 0x%x txpower %u vlan %u\n",
249		ni->ni_associd, ni->ni_txpower, ni->ni_vlan);
250	db_printf("\tjointime %d (%lu secs) challenge %p\n",
251		ni->ni_jointime, (unsigned long)(time_uptime - ni->ni_jointime),
252		ni->ni_challenge);
253	db_printf("\ties: data %p len %d\n", ni->ni_ies.data, ni->ni_ies.len);
254	db_printf("\t[wpa_ie %p rsn_ie %p wme_ie %p ath_ie %p\n",
255		ni->ni_ies.wpa_ie, ni->ni_ies.rsn_ie, ni->ni_ies.wme_ie,
256		ni->ni_ies.ath_ie);
257	db_printf("\t htcap_ie %p htinfo_ie %p]\n",
258		ni->ni_ies.htcap_ie, ni->ni_ies.htinfo_ie);
259	if (ni->ni_flags & IEEE80211_NODE_QOS) {
260		for (i = 0; i < WME_NUM_TID; i++) {
261			if (ni->ni_txseqs[i] || ni->ni_rxseqs[i])
262				db_printf("\t[%u] txseq %u rxseq %u fragno %u\n",
263				    i, ni->ni_txseqs[i],
264				    ni->ni_rxseqs[i] >> IEEE80211_SEQ_SEQ_SHIFT,
265				    ni->ni_rxseqs[i] & IEEE80211_SEQ_FRAG_MASK);
266		}
267	}
268	db_printf("\ttxseq %u rxseq %u fragno %u rxfragstamp %u\n",
269		ni->ni_txseqs[IEEE80211_NONQOS_TID],
270		ni->ni_rxseqs[IEEE80211_NONQOS_TID] >> IEEE80211_SEQ_SEQ_SHIFT,
271		ni->ni_rxseqs[IEEE80211_NONQOS_TID] & IEEE80211_SEQ_FRAG_MASK,
272		ni->ni_rxfragstamp);
273	db_printf("\trxfrag[0] %p rxfrag[1] %p rxfrag[2] %p\n",
274		ni->ni_rxfrag[0], ni->ni_rxfrag[1], ni->ni_rxfrag[2]);
275	_db_show_key("\tucastkey", 0, &ni->ni_ucastkey);
276	db_printf("\tavgrssi 0x%x (rssi %d) noise %d\n",
277		ni->ni_avgrssi, IEEE80211_RSSI_GET(ni->ni_avgrssi),
278		ni->ni_noise);
279	db_printf("\tintval %u capinfo %b\n",
280		ni->ni_intval, ni->ni_capinfo, IEEE80211_CAPINFO_BITS);
281	db_printf("\tbssid %s", ether_sprintf(ni->ni_bssid));
282	_db_show_ssid(" essid ", 0, ni->ni_esslen, ni->ni_essid);
283	db_printf("\n");
284	_db_show_channel("\tchannel", ni->ni_chan);
285	db_printf("\n");
286	db_printf("\terp %b dtim_period %u dtim_count %u\n",
287		ni->ni_erp, IEEE80211_ERP_BITS,
288		ni->ni_dtim_period, ni->ni_dtim_count);
289
290	db_printf("\thtcap %b htparam 0x%x htctlchan %u ht2ndchan %u\n",
291		ni->ni_htcap, IEEE80211_HTCAP_BITS,
292		ni->ni_htparam, ni->ni_htctlchan, ni->ni_ht2ndchan);
293	db_printf("\thtopmode 0x%x htstbc 0x%x chw %u\n",
294		ni->ni_htopmode, ni->ni_htstbc, ni->ni_chw);
295
296	/* XXX ampdu state */
297	for (i = 0; i < WME_NUM_AC; i++)
298		if (ni->ni_tx_ampdu[i].txa_flags & IEEE80211_AGGR_SETUP)
299			_db_show_txampdu("\t", i, &ni->ni_tx_ampdu[i]);
300	for (i = 0; i < WME_NUM_TID; i++)
301		if (ni->ni_rx_ampdu[i].rxa_flags)
302			_db_show_rxampdu("\t", i, &ni->ni_rx_ampdu[i]);
303
304	db_printf("\tinact %u inact_reload %u txrate %u\n",
305		ni->ni_inact, ni->ni_inact_reload, ni->ni_txrate);
306#ifdef IEEE80211_SUPPORT_MESH
307	_db_show_ssid("\tmeshid ", 0, ni->ni_meshidlen, ni->ni_meshid);
308	db_printf(" mlstate %b mllid 0x%x mlpid 0x%x mlrcnt %u mltval %u\n",
309	    ni->ni_mlstate, IEEE80211_MESH_MLSTATE_BITS,
310	    ni->ni_mllid, ni->ni_mlpid, ni->ni_mlrcnt, ni->ni_mltval);
311#endif
312}
313
314#ifdef IEEE80211_SUPPORT_TDMA
315static void
316_db_show_tdma(const char *sep, const struct ieee80211_tdma_state *ts, int showprocs)
317{
318	db_printf("%stdma %p:\n", sep, ts);
319	db_printf("%s  version %u slot %u bintval %u peer %p\n", sep,
320	    ts->tdma_version, ts->tdma_slot, ts->tdma_bintval, ts->tdma_peer);
321	db_printf("%s  slotlen %u slotcnt %u", sep,
322	    ts->tdma_slotlen, ts->tdma_slotcnt);
323	db_printf(" inuse 0x%x active 0x%x count %d\n",
324	    ts->tdma_inuse[0], ts->tdma_active[0], ts->tdma_count);
325	if (showprocs) {
326		DB_PRINTSYM(sep, "  tdma_newstate", ts->tdma_newstate);
327		DB_PRINTSYM(sep, "  tdma_recv_mgmt", ts->tdma_recv_mgmt);
328		DB_PRINTSYM(sep, "  tdma_opdetach", ts->tdma_opdetach);
329	}
330}
331#endif /* IEEE80211_SUPPORT_TDMA */
332
333static void
334_db_show_vap(const struct ieee80211vap *vap, int showprocs)
335{
336	const struct ieee80211com *ic = vap->iv_ic;
337	int i;
338
339	db_printf("%p:", vap);
340	db_printf(" bss %p", vap->iv_bss);
341	db_printf(" myaddr %s", ether_sprintf(vap->iv_myaddr));
342	db_printf("\n");
343
344	db_printf("\topmode %s", ieee80211_opmode_name[vap->iv_opmode]);
345	db_printf(" state %s", ieee80211_state_name[vap->iv_state]);
346	db_printf(" ifp %p(%s)", vap->iv_ifp, vap->iv_ifp->if_xname);
347	db_printf("\n");
348
349	db_printf("\tic %p", vap->iv_ic);
350	db_printf(" media %p", &vap->iv_media);
351	db_printf(" bpf_if %p", vap->iv_rawbpf);
352	db_printf(" mgtsend %p", &vap->iv_mgtsend);
353#if 0
354	struct sysctllog	*iv_sysctl;	/* dynamic sysctl context */
355#endif
356	db_printf("\n");
357	db_printf("\tdebug=%b\n", vap->iv_debug, IEEE80211_MSG_BITS);
358
359	db_printf("\tflags=%b\n", vap->iv_flags, IEEE80211_F_BITS);
360	db_printf("\tflags_ext=%b\n", vap->iv_flags_ext, IEEE80211_FEXT_BITS);
361	db_printf("\tflags_ht=%b\n", vap->iv_flags_ht, IEEE80211_FHT_BITS);
362	db_printf("\tflags_ven=%b\n", vap->iv_flags_ven, IEEE80211_FVEN_BITS);
363	db_printf("\tcaps=%b\n", vap->iv_caps, IEEE80211_C_BITS);
364	db_printf("\thtcaps=%b\n", vap->iv_htcaps, IEEE80211_C_HTCAP_BITS);
365
366	_db_show_stats(&vap->iv_stats);
367
368	db_printf("\tinact_init %d", vap->iv_inact_init);
369	db_printf(" inact_auth %d", vap->iv_inact_auth);
370	db_printf(" inact_run %d", vap->iv_inact_run);
371	db_printf(" inact_probe %d", vap->iv_inact_probe);
372	db_printf("\n");
373
374	db_printf("\tdes_nssid %d", vap->iv_des_nssid);
375	if (vap->iv_des_nssid)
376		_db_show_ssid(" des_ssid[%u] ", 0,
377		    vap->iv_des_ssid[0].len, vap->iv_des_ssid[0].ssid);
378	db_printf(" des_bssid %s", ether_sprintf(vap->iv_des_bssid));
379	db_printf("\n");
380	db_printf("\tdes_mode %d", vap->iv_des_mode);
381	_db_show_channel(" des_chan", vap->iv_des_chan);
382	db_printf("\n");
383#if 0
384	int			iv_nicknamelen;	/* XXX junk */
385	uint8_t			iv_nickname[IEEE80211_NWID_LEN];
386#endif
387	db_printf("\tbgscanidle %u", vap->iv_bgscanidle);
388	db_printf(" bgscanintvl %u", vap->iv_bgscanintvl);
389	db_printf(" scanvalid %u", vap->iv_scanvalid);
390	db_printf("\n");
391	db_printf("\tscanreq_duration %u", vap->iv_scanreq_duration);
392	db_printf(" scanreq_mindwell %u", vap->iv_scanreq_mindwell);
393	db_printf(" scanreq_maxdwell %u", vap->iv_scanreq_maxdwell);
394	db_printf("\n");
395	db_printf("\tscanreq_flags 0x%x", vap->iv_scanreq_flags);
396	db_printf(" scanreq_nssid %d", vap->iv_scanreq_nssid);
397	for (i = 0; i < vap->iv_scanreq_nssid; i++)
398		_db_show_ssid(" scanreq_ssid[%u]", i,
399		    vap->iv_scanreq_ssid[i].len, vap->iv_scanreq_ssid[i].ssid);
400	db_printf(" roaming %d", vap->iv_roaming);
401	db_printf("\n");
402	for (i = IEEE80211_MODE_11A; i < IEEE80211_MODE_MAX; i++)
403		if (isset(ic->ic_modecaps, i)) {
404			_db_show_roamparams("\troamparms[%s]",
405			    ieee80211_phymode_name[i], &vap->iv_roamparms[i]);
406			db_printf("\n");
407		}
408
409	db_printf("\tbmissthreshold %u", vap->iv_bmissthreshold);
410	db_printf(" bmiss_max %u", vap->iv_bmiss_count);
411	db_printf(" bmiss_max %d", vap->iv_bmiss_max);
412	db_printf("\n");
413	db_printf("\tswbmiss_count %u", vap->iv_swbmiss_count);
414	db_printf(" swbmiss_period %u", vap->iv_swbmiss_period);
415	db_printf(" swbmiss %p", &vap->iv_swbmiss);
416	db_printf("\n");
417
418	db_printf("\tampdu_rxmax %d", vap->iv_ampdu_rxmax);
419	db_printf(" ampdu_density %d", vap->iv_ampdu_density);
420	db_printf(" ampdu_limit %d", vap->iv_ampdu_limit);
421	db_printf(" amsdu_limit %d", vap->iv_amsdu_limit);
422	db_printf("\n");
423
424	db_printf("\tmax_aid %u", vap->iv_max_aid);
425	db_printf(" aid_bitmap %p", vap->iv_aid_bitmap);
426	db_printf("\n");
427	db_printf("\tsta_assoc %u", vap->iv_sta_assoc);
428	db_printf(" ps_sta %u", vap->iv_ps_sta);
429	db_printf(" ps_pending %u", vap->iv_ps_pending);
430	db_printf(" tim_len %u", vap->iv_tim_len);
431	db_printf(" tim_bitmap %p", vap->iv_tim_bitmap);
432	db_printf("\n");
433	db_printf("\tdtim_period %u", vap->iv_dtim_period);
434	db_printf(" dtim_count %u", vap->iv_dtim_count);
435	db_printf(" set_tim %p", vap->iv_set_tim);
436	db_printf(" csa_count %d", vap->iv_csa_count);
437	db_printf("\n");
438
439	db_printf("\trtsthreshold %u", vap->iv_rtsthreshold);
440	db_printf(" fragthreshold %u", vap->iv_fragthreshold);
441	db_printf(" inact_timer %d", vap->iv_inact_timer);
442	db_printf("\n");
443	for (i = IEEE80211_MODE_11A; i < IEEE80211_MODE_MAX; i++)
444		if (isset(ic->ic_modecaps, i)) {
445			_db_show_txparams("\ttxparms[%s]",
446			    ieee80211_phymode_name[i], &vap->iv_txparms[i]);
447			db_printf("\n");
448		}
449
450	/* application-specified IE's to attach to mgt frames */
451	_db_show_appie("\tappie_beacon", vap->iv_appie_beacon);
452	_db_show_appie("\tappie_probereq", vap->iv_appie_probereq);
453	_db_show_appie("\tappie_proberesp", vap->iv_appie_proberesp);
454	_db_show_appie("\tappie_assocreq", vap->iv_appie_assocreq);
455	_db_show_appie("\tappie_asscoresp", vap->iv_appie_assocresp);
456	_db_show_appie("\tappie_wpa", vap->iv_appie_wpa);
457	if (vap->iv_wpa_ie != NULL || vap->iv_rsn_ie != NULL) {
458		if (vap->iv_wpa_ie != NULL)
459			db_printf("\twpa_ie %p", vap->iv_wpa_ie);
460		if (vap->iv_rsn_ie != NULL)
461			db_printf("\trsn_ie %p", vap->iv_rsn_ie);
462		db_printf("\n");
463	}
464	db_printf("\tmax_keyix %u", vap->iv_max_keyix);
465	db_printf(" def_txkey %d", vap->iv_def_txkey);
466	db_printf("\n");
467	for (i = 0; i < IEEE80211_WEP_NKID; i++)
468		_db_show_key("\tnw_keys[%u]", i, &vap->iv_nw_keys[i]);
469
470	db_printf("\tauth %p(%s)", vap->iv_auth, vap->iv_auth->ia_name);
471	db_printf(" ec %p", vap->iv_ec);
472
473	db_printf(" acl %p", vap->iv_acl);
474	db_printf(" as %p", vap->iv_as);
475	db_printf("\n");
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
498static void
499_db_show_com(const struct ieee80211com *ic, int showvaps, int showsta, int showprocs)
500{
501	struct ieee80211vap *vap;
502
503	db_printf("%p:", ic);
504	TAILQ_FOREACH(vap, &ic->ic_vaps, iv_next)
505		db_printf(" %s(%p)", vap->iv_ifp->if_xname, vap);
506	db_printf("\n");
507	db_printf("\tifp %p(%s)", ic->ic_ifp, ic->ic_ifp->if_xname);
508	db_printf(" comlock %p", &ic->ic_comlock);
509	db_printf("\n");
510	db_printf("\theadroom %d", ic->ic_headroom);
511	db_printf(" phytype %d", ic->ic_phytype);
512	db_printf(" opmode %s", ieee80211_opmode_name[ic->ic_opmode]);
513	db_printf("\n");
514	db_printf("\tmedia %p", &ic->ic_media);
515	db_printf(" inact %p", &ic->ic_inact);
516	db_printf("\n");
517
518	db_printf("\tflags=%b\n", ic->ic_flags, IEEE80211_F_BITS);
519	db_printf("\tflags_ext=%b\n", ic->ic_flags_ext, IEEE80211_FEXT_BITS);
520	db_printf("\tflags_ht=%b\n", ic->ic_flags_ht, IEEE80211_FHT_BITS);
521	db_printf("\tflags_ven=%b\n", ic->ic_flags_ven, IEEE80211_FVEN_BITS);
522	db_printf("\tcaps=%b\n", ic->ic_caps, IEEE80211_C_BITS);
523	db_printf("\tcryptocaps=%b\n",
524	    ic->ic_cryptocaps, IEEE80211_CRYPTO_BITS);
525	db_printf("\thtcaps=%b\n", ic->ic_htcaps, IEEE80211_HTCAP_BITS);
526
527#if 0
528	uint8_t			ic_modecaps[2];	/* set of mode capabilities */
529#endif
530	db_printf("\tcurmode %u", ic->ic_curmode);
531	db_printf(" promisc %u", ic->ic_promisc);
532	db_printf(" allmulti %u", ic->ic_allmulti);
533	db_printf(" nrunning %u", ic->ic_nrunning);
534	db_printf("\n");
535	db_printf("\tbintval %u", ic->ic_bintval);
536	db_printf(" lintval %u", ic->ic_lintval);
537	db_printf(" holdover %u", ic->ic_holdover);
538	db_printf(" txpowlimit %u", ic->ic_txpowlimit);
539	db_printf("\n");
540#if 0
541	struct ieee80211_rateset ic_sup_rates[IEEE80211_MODE_MAX];
542#endif
543	/*
544	 * Channel state:
545	 *
546	 * ic_channels is the set of available channels for the device;
547	 *    it is setup by the driver
548	 * ic_nchans is the number of valid entries in ic_channels
549	 * ic_chan_avail is a bit vector of these channels used to check
550	 *    whether a channel is available w/o searching the channel table.
551	 * ic_chan_active is a (potentially) constrained subset of
552	 *    ic_chan_avail that reflects any mode setting or user-specified
553	 *    limit on the set of channels to use/scan
554	 * ic_curchan is the current channel the device is set to; it may
555	 *    be different from ic_bsschan when we are off-channel scanning
556	 *    or otherwise doing background work
557	 * ic_bsschan is the channel selected for operation; it may
558	 *    be undefined (IEEE80211_CHAN_ANYC)
559	 * ic_prevchan is a cached ``previous channel'' used to optimize
560	 *    lookups when switching back+forth between two channels
561	 *    (e.g. for dynamic turbo)
562	 */
563	db_printf("\tnchans %d", ic->ic_nchans);
564#if 0
565	struct ieee80211_channel ic_channels[IEEE80211_CHAN_MAX];
566	uint8_t			ic_chan_avail[IEEE80211_CHAN_BYTES];
567	uint8_t			ic_chan_active[IEEE80211_CHAN_BYTES];
568	uint8_t			ic_chan_scan[IEEE80211_CHAN_BYTES];
569#endif
570	db_printf("\n");
571	_db_show_channel("\tcurchan", ic->ic_curchan);
572	db_printf("\n");
573	_db_show_channel("\tbsschan", ic->ic_bsschan);
574	db_printf("\n");
575	_db_show_channel("\tprevchan", ic->ic_prevchan);
576	db_printf("\n");
577	db_printf("\tregdomain %p", &ic->ic_regdomain);
578	db_printf("\n");
579
580	_db_show_channel("\tcsa_newchan", ic->ic_csa_newchan);
581	db_printf(" csa_count %d", ic->ic_csa_count);
582	db_printf( "dfs %p", &ic->ic_dfs);
583	db_printf("\n");
584
585	db_printf("\tscan %p", ic->ic_scan);
586	db_printf(" lastdata %d", ic->ic_lastdata);
587	db_printf(" lastscan %d", ic->ic_lastscan);
588	db_printf("\n");
589
590	db_printf("\tmax_keyix %d", ic->ic_max_keyix);
591	db_printf(" hash_key 0x%x", ic->ic_hash_key);
592	db_printf(" wme %p", &ic->ic_wme);
593	if (!showsta)
594		db_printf(" sta %p", &ic->ic_sta);
595	db_printf("\n");
596	db_printf("\tstageq@%p:\n", &ic->ic_stageq);
597	_db_show_ageq("\t", &ic->ic_stageq);
598	if (showsta)
599		_db_show_node_table("\t", &ic->ic_sta);
600
601	db_printf("\tprotmode %d", ic->ic_protmode);
602	db_printf(" nonerpsta %u", ic->ic_nonerpsta);
603	db_printf(" longslotsta %u", ic->ic_longslotsta);
604	db_printf(" lastnonerp %d", ic->ic_lastnonerp);
605	db_printf("\n");
606	db_printf("\tsta_assoc %u", ic->ic_sta_assoc);
607	db_printf(" ht_sta_assoc %u", ic->ic_ht_sta_assoc);
608	db_printf(" ht40_sta_assoc %u", ic->ic_ht40_sta_assoc);
609	db_printf("\n");
610	db_printf("\tcurhtprotmode 0x%x", ic->ic_curhtprotmode);
611	db_printf(" htprotmode %d", ic->ic_htprotmode);
612	db_printf(" lastnonht %d", ic->ic_lastnonht);
613	db_printf("\n");
614
615	db_printf("\tsuperg %p\n", ic->ic_superg);
616
617	db_printf("\tmontaps %d th %p txchan %p rh %p rxchan %p\n",
618	    ic->ic_montaps, ic->ic_th, ic->ic_txchan, ic->ic_rh, ic->ic_rxchan);
619
620	if (showprocs) {
621		DB_PRINTSYM("\t", "ic_vap_create", ic->ic_vap_create);
622		DB_PRINTSYM("\t", "ic_vap_delete", ic->ic_vap_delete);
623#if 0
624		/* operating mode attachment */
625		ieee80211vap_attach	ic_vattach[IEEE80211_OPMODE_MAX];
626#endif
627		DB_PRINTSYM("\t", "ic_newassoc", ic->ic_newassoc);
628		DB_PRINTSYM("\t", "ic_getradiocaps", ic->ic_getradiocaps);
629		DB_PRINTSYM("\t", "ic_setregdomain", ic->ic_setregdomain);
630		DB_PRINTSYM("\t", "ic_send_mgmt", ic->ic_send_mgmt);
631		DB_PRINTSYM("\t", "ic_raw_xmit", ic->ic_raw_xmit);
632		DB_PRINTSYM("\t", "ic_updateslot", ic->ic_updateslot);
633		DB_PRINTSYM("\t", "ic_update_mcast", ic->ic_update_mcast);
634		DB_PRINTSYM("\t", "ic_update_promisc", ic->ic_update_promisc);
635		DB_PRINTSYM("\t", "ic_node_alloc", ic->ic_node_alloc);
636		DB_PRINTSYM("\t", "ic_node_free", ic->ic_node_free);
637		DB_PRINTSYM("\t", "ic_node_cleanup", ic->ic_node_cleanup);
638		DB_PRINTSYM("\t", "ic_node_getrssi", ic->ic_node_getrssi);
639		DB_PRINTSYM("\t", "ic_node_getsignal", ic->ic_node_getsignal);
640		DB_PRINTSYM("\t", "ic_node_getmimoinfo", ic->ic_node_getmimoinfo);
641		DB_PRINTSYM("\t", "ic_scan_start", ic->ic_scan_start);
642		DB_PRINTSYM("\t", "ic_scan_end", ic->ic_scan_end);
643		DB_PRINTSYM("\t", "ic_set_channel", ic->ic_set_channel);
644		DB_PRINTSYM("\t", "ic_scan_curchan", ic->ic_scan_curchan);
645		DB_PRINTSYM("\t", "ic_scan_mindwell", ic->ic_scan_mindwell);
646		DB_PRINTSYM("\t", "ic_recv_action", ic->ic_recv_action);
647		DB_PRINTSYM("\t", "ic_send_action", ic->ic_send_action);
648		DB_PRINTSYM("\t", "ic_addba_request", ic->ic_addba_request);
649		DB_PRINTSYM("\t", "ic_addba_response", ic->ic_addba_response);
650		DB_PRINTSYM("\t", "ic_addba_stop", ic->ic_addba_stop);
651	}
652	if (showvaps && !TAILQ_EMPTY(&ic->ic_vaps)) {
653		db_printf("\n");
654		TAILQ_FOREACH(vap, &ic->ic_vaps, iv_next)
655			_db_show_vap(vap, showprocs);
656	}
657	if (showsta && !TAILQ_EMPTY(&ic->ic_sta.nt_node)) {
658		const struct ieee80211_node_table *nt = &ic->ic_sta;
659		const struct ieee80211_node *ni;
660
661		TAILQ_FOREACH(ni, &nt->nt_node, ni_list) {
662			db_printf("\n");
663			_db_show_sta(ni);
664		}
665	}
666}
667
668static void
669_db_show_node_table(const char *tag, const struct ieee80211_node_table *nt)
670{
671	int i;
672
673	db_printf("%s%s@%p:\n", tag, nt->nt_name, nt);
674	db_printf("%s nodelock %p", tag, &nt->nt_nodelock);
675	db_printf(" inact_init %d", nt->nt_inact_init);
676	db_printf(" scanlock %p", &nt->nt_scanlock);
677	db_printf(" scangen %u\n", nt->nt_scangen);
678	db_printf("%s keyixmax %d keyixmap %p\n",
679	    tag, nt->nt_keyixmax, nt->nt_keyixmap);
680	for (i = 0; i < nt->nt_keyixmax; i++) {
681		const struct ieee80211_node *ni = nt->nt_keyixmap[i];
682		if (ni != NULL)
683			db_printf("%s [%3u] %p %s\n", tag, i, ni,
684			    ether_sprintf(ni->ni_macaddr));
685	}
686}
687
688static void
689_db_show_channel(const char *tag, const struct ieee80211_channel *c)
690{
691	db_printf("%s ", tag);
692	if (c == NULL)
693		db_printf("<NULL>");
694	else if (c == IEEE80211_CHAN_ANYC)
695		db_printf("<ANY>");
696	else
697		db_printf("[%u (%u) flags=%b maxreg %d maxpow %d minpow %d state 0x%x extieee %u]",
698		    c->ic_freq, c->ic_ieee,
699		    c->ic_flags, IEEE80211_CHAN_BITS,
700		    c->ic_maxregpower, c->ic_maxpower, c->ic_minpower,
701		    c->ic_state, c->ic_extieee);
702}
703
704static void
705_db_show_ssid(const char *tag, int ix, int len, const uint8_t *ssid)
706{
707	const uint8_t *p;
708	int i;
709
710	db_printf(tag, ix);
711
712	if (len > IEEE80211_NWID_LEN)
713		len = IEEE80211_NWID_LEN;
714	/* determine printable or not */
715	for (i = 0, p = ssid; i < len; i++, p++) {
716		if (*p < ' ' || *p > 0x7e)
717			break;
718	}
719	if (i == len) {
720		db_printf("\"");
721		for (i = 0, p = ssid; i < len; i++, p++)
722			db_printf("%c", *p);
723		db_printf("\"");
724	} else {
725		db_printf("0x");
726		for (i = 0, p = ssid; i < len; i++, p++)
727			db_printf("%02x", *p);
728	}
729}
730
731static void
732_db_show_appie(const char *tag, const struct ieee80211_appie *ie)
733{
734	const uint8_t *p;
735	int i;
736
737	if (ie == NULL)
738		return;
739	db_printf("%s [0x", tag);
740	for (i = 0, p = ie->ie_data; i < ie->ie_len; i++, p++)
741		db_printf("%02x", *p);
742	db_printf("]\n");
743}
744
745static void
746_db_show_key(const char *tag, int ix, const struct ieee80211_key *wk)
747{
748	static const uint8_t zerodata[IEEE80211_KEYBUF_SIZE];
749	const struct ieee80211_cipher *cip = wk->wk_cipher;
750	int keylen = wk->wk_keylen;
751
752	db_printf(tag, ix);
753	switch (cip->ic_cipher) {
754	case IEEE80211_CIPHER_WEP:
755		/* compatibility */
756		db_printf(" wepkey %u:%s", wk->wk_keyix,
757		    keylen <= 5 ? "40-bit" :
758		    keylen <= 13 ? "104-bit" : "128-bit");
759		break;
760	case IEEE80211_CIPHER_TKIP:
761		if (keylen > 128/8)
762			keylen -= 128/8;	/* ignore MIC for now */
763		db_printf(" TKIP %u:%u-bit", wk->wk_keyix, 8*keylen);
764		break;
765	case IEEE80211_CIPHER_AES_OCB:
766		db_printf(" AES-OCB %u:%u-bit", wk->wk_keyix, 8*keylen);
767		break;
768	case IEEE80211_CIPHER_AES_CCM:
769		db_printf(" AES-CCM %u:%u-bit", wk->wk_keyix, 8*keylen);
770		break;
771	case IEEE80211_CIPHER_CKIP:
772		db_printf(" CKIP %u:%u-bit", wk->wk_keyix, 8*keylen);
773		break;
774	case IEEE80211_CIPHER_NONE:
775		db_printf(" NULL %u:%u-bit", wk->wk_keyix, 8*keylen);
776		break;
777	default:
778		db_printf(" UNKNOWN (0x%x) %u:%u-bit",
779			cip->ic_cipher, wk->wk_keyix, 8*keylen);
780		break;
781	}
782	if (wk->wk_rxkeyix != wk->wk_keyix)
783		db_printf(" rxkeyix %u", wk->wk_rxkeyix);
784	if (memcmp(wk->wk_key, zerodata, keylen) != 0) {
785		int i;
786
787		db_printf(" <");
788		for (i = 0; i < keylen; i++)
789			db_printf("%02x", wk->wk_key[i]);
790		db_printf(">");
791		if (cip->ic_cipher != IEEE80211_CIPHER_WEP &&
792		    wk->wk_keyrsc[IEEE80211_NONQOS_TID] != 0)
793			db_printf(" rsc %ju", (uintmax_t)wk->wk_keyrsc[IEEE80211_NONQOS_TID]);
794		if (cip->ic_cipher != IEEE80211_CIPHER_WEP &&
795		    wk->wk_keytsc != 0)
796			db_printf(" tsc %ju", (uintmax_t)wk->wk_keytsc);
797		db_printf(" flags=%b", wk->wk_flags, IEEE80211_KEY_BITS);
798	}
799	db_printf("\n");
800}
801
802static void
803printrate(const char *tag, int v)
804{
805	if (v == IEEE80211_FIXED_RATE_NONE)
806		db_printf(" %s <none>", tag);
807	else if (v == 11)
808		db_printf(" %s 5.5", tag);
809	else if (v & IEEE80211_RATE_MCS)
810		db_printf(" %s MCS%d", tag, v &~ IEEE80211_RATE_MCS);
811	else
812		db_printf(" %s %d", tag, v/2);
813}
814
815static void
816_db_show_roamparams(const char *tag, const void *arg,
817    const struct ieee80211_roamparam *rp)
818{
819
820	db_printf(tag, arg);
821	if (rp->rssi & 1)
822		db_printf(" rssi %u.5", rp->rssi/2);
823	else
824		db_printf(" rssi %u", rp->rssi/2);
825	printrate("rate", rp->rate);
826}
827
828static void
829_db_show_txparams(const char *tag, const void *arg,
830    const struct ieee80211_txparam *tp)
831{
832
833	db_printf(tag, arg);
834	printrate("ucastrate", tp->ucastrate);
835	printrate("mcastrate", tp->mcastrate);
836	printrate("mgmtrate", tp->mgmtrate);
837	db_printf(" maxretry %d", tp->maxretry);
838}
839
840static void
841_db_show_ageq(const char *tag, const struct ieee80211_ageq *q)
842{
843	const struct mbuf *m;
844
845	db_printf("%s lock %p len %d maxlen %d drops %d head %p tail %p\n",
846	    tag, &q->aq_lock, q->aq_len, q->aq_maxlen, q->aq_drops,
847	    q->aq_head, q->aq_tail);
848	for (m = q->aq_head; m != NULL; m = m->m_nextpkt)
849		db_printf("%s %p (len %d, %b)\n", tag, m, m->m_len,
850		    /* XXX could be either TX or RX but is mostly TX */
851		    m->m_flags, IEEE80211_MBUF_TX_FLAG_BITS);
852}
853
854static void
855_db_show_stats(const struct ieee80211_stats *is)
856{
857}
858
859#ifdef IEEE80211_SUPPORT_MESH
860static void
861_db_show_mesh(const struct ieee80211_mesh_state *ms)
862{
863	struct ieee80211_mesh_route *rt;
864	int i;
865
866	_db_show_ssid(" meshid ", 0, ms->ms_idlen, ms->ms_id);
867	db_printf("nextseq %u ttl %u flags 0x%x\n", ms->ms_seq,
868	    ms->ms_ttl, ms->ms_flags);
869	db_printf("routing table:\n");
870	i = 0;
871	TAILQ_FOREACH(rt, &ms->ms_routes, rt_next) {
872		db_printf("entry %d:\tdest: %6D nexthop: %6D metric: %u", i,
873		    rt->rt_dest, ":", rt->rt_nexthop, ":", rt->rt_metric);
874		db_printf("\tlifetime: %u lastseq: %u priv: %p\n",
875		    rt->rt_lifetime, rt->rt_lastmseq, rt->rt_priv);
876		i++;
877	}
878}
879#endif /* IEEE80211_SUPPORT_MESH */
880#endif /* DDB */
881