ieee80211_ddb.c revision 191551
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 191551 2009-04-26 22:49:25Z sam $");
28
29#include "opt_ddb.h"
30#include "opt_route.h"
31#include "opt_wlan.h"
32
33#ifdef DDB
34/*
35 * IEEE 802.11 DDB support
36 */
37#include <sys/param.h>
38#include <sys/systm.h>
39#include <sys/kernel.h>
40#include <sys/socket.h>
41#include <sys/vimage.h>
42
43#include <net/if.h>
44#include <net/if_dl.h>
45#include <net/if_media.h>
46#include <net/if_types.h>
47#include <net/ethernet.h>
48#include <net/route.h>
49#include <net/vnet.h>
50
51#include <net80211/ieee80211_var.h>
52#ifdef IEEE80211_SUPPORT_TDMA
53#include <net80211/ieee80211_tdma.h>
54#endif
55
56#include <ddb/ddb.h>
57#include <ddb/db_sym.h>
58
59#define DB_PRINTSYM(prefix, name, addr) do { \
60	db_printf("%s%-25s : ",  prefix, name); \
61	db_printsym((db_addr_t) addr, DB_STGY_ANY); \
62	db_printf("\n"); \
63} while (0)
64
65static void _db_show_sta(const struct ieee80211_node *);
66static void _db_show_vap(const struct ieee80211vap *, int);
67static void _db_show_com(const struct ieee80211com *,
68	int showvaps, int showsta, int showprocs);
69
70static void _db_show_node_table(const char *tag,
71	const struct ieee80211_node_table *);
72static void _db_show_channel(const char *tag, const struct ieee80211_channel *);
73static void _db_show_ssid(const char *tag, int ix, int len, const uint8_t *);
74static void _db_show_appie(const char *tag, const struct ieee80211_appie *);
75static void _db_show_key(const char *tag, int ix, const struct ieee80211_key *);
76static void _db_show_roamparams(const char *tag, const void *arg,
77	const struct ieee80211_roamparam *rp);
78static void _db_show_txparams(const char *tag, const void *arg,
79	const struct ieee80211_txparam *tp);
80static void _db_show_stats(const struct ieee80211_stats *);
81
82DB_SHOW_COMMAND(sta, db_show_sta)
83{
84	if (!have_addr) {
85		db_printf("usage: show sta <addr>\n");
86		return;
87	}
88	_db_show_sta((const struct ieee80211_node *) addr);
89}
90
91DB_SHOW_COMMAND(statab, db_show_statab)
92{
93	if (!have_addr) {
94		db_printf("usage: show statab <addr>\n");
95		return;
96	}
97	_db_show_node_table("", (const struct ieee80211_node_table *) addr);
98}
99
100DB_SHOW_COMMAND(vap, db_show_vap)
101{
102	int i, showprocs = 0;
103
104	if (!have_addr) {
105		db_printf("usage: show vap <addr>\n");
106		return;
107	}
108	for (i = 0; modif[i] != '\0'; i++)
109		switch (modif[i]) {
110		case 'a':
111			showprocs = 1;
112			break;
113		case 'p':
114			showprocs = 1;
115			break;
116		}
117	_db_show_vap((const struct ieee80211vap *) addr, showprocs);
118}
119
120DB_SHOW_COMMAND(com, db_show_com)
121{
122	const struct ieee80211com *ic;
123	int i, showprocs = 0, showvaps = 0, showsta = 0;
124
125	if (!have_addr) {
126		db_printf("usage: show com <addr>\n");
127		return;
128	}
129	for (i = 0; modif[i] != '\0'; i++)
130		switch (modif[i]) {
131		case 'a':
132			showsta = showvaps = showprocs = 1;
133			break;
134		case 's':
135			showsta = 1;
136			break;
137		case 'v':
138			showvaps = 1;
139			break;
140		case 'p':
141			showprocs = 1;
142			break;
143		}
144
145	ic = (const struct ieee80211com *) addr;
146	_db_show_com(ic, showvaps, showsta, showprocs);
147}
148
149DB_SHOW_ALL_COMMAND(vaps, db_show_all_vaps)
150{
151	VNET_ITERATOR_DECL(vnet_iter);
152	const struct ifnet *ifp;
153	int i, showall = 0;
154
155	for (i = 0; modif[i] != '\0'; i++)
156		switch (modif[i]) {
157		case 'a':
158			showall = 1;
159			break;
160		}
161
162	VNET_FOREACH(vnet_iter) {
163		INIT_VNET_NET(vnet_iter);
164		TAILQ_FOREACH(ifp, &V_ifnet, if_list)
165			if (ifp->if_type == IFT_IEEE80211) {
166				const struct ieee80211com *ic = ifp->if_l2com;
167
168				if (!showall) {
169					const struct ieee80211vap *vap;
170					db_printf("%s: com %p vaps:",
171					    ifp->if_xname, ic);
172					TAILQ_FOREACH(vap, &ic->ic_vaps,
173					    iv_next)
174						db_printf(" %s(%p)",
175						    vap->iv_ifp->if_xname, vap);
176					db_printf("\n");
177				} else
178					_db_show_com(ic, 1, 1, 1);
179			}
180	}
181}
182
183static void
184_db_show_txampdu(const char *sep, int ix, const struct ieee80211_tx_ampdu *tap)
185{
186	db_printf("%stxampdu[%d]: %p flags %b ac %s\n",
187		sep, ix, tap, tap->txa_flags, IEEE80211_AGGR_BITS,
188		ieee80211_wme_acnames[tap->txa_ac]);
189	db_printf("%s  token %u lastsample %d pkts %d avgpps %d qbytes %d qframes %d\n",
190		sep, tap->txa_token, tap->txa_lastsample, tap->txa_pkts,
191		tap->txa_avgpps, tap->txa_qbytes, tap->txa_qframes);
192	db_printf("%s  start %u seqpending %u wnd %u attempts %d nextrequest %d\n",
193		sep, tap->txa_start, tap->txa_seqpending, tap->txa_wnd,
194		tap->txa_attempts, tap->txa_nextrequest);
195	/* XXX timer */
196}
197
198static void
199_db_show_rxampdu(const char *sep, int ix, const struct ieee80211_rx_ampdu *rap)
200{
201	int i;
202
203	db_printf("%srxampdu[%d]: %p flags 0x%x tid %u\n",
204		sep, ix, rap, rap->rxa_flags, ix /*XXX */);
205	db_printf("%s  qbytes %d qframes %d seqstart %u start %u wnd %u\n",
206		sep, rap->rxa_qbytes, rap->rxa_qframes,
207		rap->rxa_seqstart, rap->rxa_start, rap->rxa_wnd);
208	db_printf("%s  age %d nframes %d\n", sep,
209		rap->rxa_age, rap->rxa_nframes);
210	for (i = 0; i < IEEE80211_AGGR_BAWMAX; i++)
211		if (rap->rxa_m[i] != NULL)
212			db_printf("%s  m[%2u:%4u] %p\n", sep, i,
213			    IEEE80211_SEQ_ADD(rap->rxa_start, i),
214			    rap->rxa_m[i]);
215}
216
217static void
218_db_show_sta(const struct ieee80211_node *ni)
219{
220	int i;
221
222	db_printf("0x%p: mac %s refcnt %d\n", ni,
223		ether_sprintf(ni->ni_macaddr), ieee80211_node_refcnt(ni));
224	db_printf("\tvap %p wdsvap %p ic %p table %p\n",
225		ni->ni_vap, ni->ni_wdsvap, ni->ni_ic, ni->ni_table);
226	db_printf("\tflags=%b\n", ni->ni_flags, IEEE80211_NODE_BITS);
227	db_printf("\tscangen %u authmode %u ath_flags 0x%x ath_defkeyix %u\n",
228		ni->ni_scangen, ni->ni_authmode,
229		ni->ni_ath_flags, ni->ni_ath_defkeyix);
230	db_printf("\tassocid 0x%x txpower %u vlan %u\n",
231		ni->ni_associd, ni->ni_txpower, ni->ni_vlan);
232	db_printf("\tjointime %d (%lu secs) challenge %p\n",
233		ni->ni_jointime, (unsigned long)(time_uptime - ni->ni_jointime),
234		ni->ni_challenge);
235	db_printf("\ties: data %p len %d\n", ni->ni_ies.data, ni->ni_ies.len);
236	db_printf("\t[wpa_ie %p rsn_ie %p wme_ie %p ath_ie %p\n",
237		ni->ni_ies.wpa_ie, ni->ni_ies.rsn_ie, ni->ni_ies.wme_ie,
238		ni->ni_ies.ath_ie);
239	db_printf("\t htcap_ie %p htinfo_ie %p]\n",
240		ni->ni_ies.htcap_ie, ni->ni_ies.htinfo_ie);
241	db_printf("\ttxseq %u rxseq %u fragno %u rxfragstamp %u\n",
242		ni->ni_txseqs[IEEE80211_NONQOS_TID],
243		ni->ni_rxseqs[IEEE80211_NONQOS_TID] >> IEEE80211_SEQ_SEQ_SHIFT,
244		ni->ni_rxseqs[IEEE80211_NONQOS_TID] & IEEE80211_SEQ_FRAG_MASK,
245		ni->ni_rxfragstamp);
246	db_printf("\trxfrag[0] %p rxfrag[1] %p rxfrag[2] %p\n",
247		ni->ni_rxfrag[0], ni->ni_rxfrag[1], ni->ni_rxfrag[2]);
248	_db_show_key("\tucastkey", 0, &ni->ni_ucastkey);
249	db_printf("\trstamp %u avgrssi 0x%x (rssi %d) noise %d\n",
250		ni->ni_rstamp, ni->ni_avgrssi,
251		IEEE80211_RSSI_GET(ni->ni_avgrssi), ni->ni_noise);
252	db_printf("\tintval %u capinfo %b\n",
253		ni->ni_intval, ni->ni_capinfo, IEEE80211_CAPINFO_BITS);
254	db_printf("\tbssid %s", ether_sprintf(ni->ni_bssid));
255	_db_show_ssid(" essid ", 0, ni->ni_esslen, ni->ni_essid);
256	db_printf("\n");
257	_db_show_channel("\tchannel", ni->ni_chan);
258	db_printf("\n");
259	db_printf("\terp %b dtim_period %u dtim_count %u\n",
260		ni->ni_erp, IEEE80211_ERP_BITS,
261		ni->ni_dtim_period, ni->ni_dtim_count);
262
263	db_printf("\thtcap %b htparam 0x%x htctlchan %u ht2ndchan %u\n",
264		ni->ni_htcap, IEEE80211_HTCAP_BITS,
265		ni->ni_htparam, ni->ni_htctlchan, ni->ni_ht2ndchan);
266	db_printf("\thtopmode 0x%x htstbc 0x%x chw %u\n",
267		ni->ni_htopmode, ni->ni_htstbc, ni->ni_chw);
268
269	/* XXX ampdu state */
270	for (i = 0; i < WME_NUM_AC; i++)
271		if (ni->ni_tx_ampdu[i].txa_flags & IEEE80211_AGGR_SETUP)
272			_db_show_txampdu("\t", i, &ni->ni_tx_ampdu[i]);
273	for (i = 0; i < WME_NUM_TID; i++)
274		if (ni->ni_rx_ampdu[i].rxa_nframes ||
275		    ni->ni_rx_ampdu[i].rxa_qframes)
276			_db_show_rxampdu("\t", i, &ni->ni_rx_ampdu[i]);
277
278	db_printf("\tinact %u inact_reload %u txrate %u\n",
279		ni->ni_inact, ni->ni_inact_reload, ni->ni_txrate);
280	/* XXX wdsq */
281}
282
283#ifdef IEEE80211_SUPPORT_TDMA
284static void
285_db_show_tdma(const char *sep, const struct ieee80211_tdma_state *ts, int showprocs)
286{
287	const char *cp;
288	int i;
289
290	db_printf("%stdma %p:\n", sep, ts);
291	db_printf("%s  features %b version %u slot %u txrate %u bintval %u peer %p\n", sep,
292	    ts->tdma_features, TDMA_F_BITS, ts->tdma_version, ts->tdma_slot,
293	    ts->tdma_txrate, ts->tdma_bintval, ts->tdma_peer);
294	db_printf("%s  slotlen %u slotcnt %u bw[", sep,
295	    ts->tdma_slotlen, ts->tdma_slotcnt);
296	cp = "";
297	for (i = 0; i < TDMA_MAXSLOTS; i++) {
298		db_printf("%s%u", cp, ts->tdma_bw[i]);
299		cp = ":";
300	}
301	db_printf("] inuse 0x%x active 0x%x count %d\n",
302	    ts->tdma_inuse[0], ts->tdma_active[0], ts->tdma_count);
303	if (showprocs) {
304		DB_PRINTSYM(sep, "  tdma_newstate", ts->tdma_newstate);
305		DB_PRINTSYM(sep, "  tdma_recv_mgmt", ts->tdma_recv_mgmt);
306		DB_PRINTSYM(sep, "  tdma_opdetach", ts->tdma_opdetach);
307	}
308}
309#endif /* IEEE80211_SUPPORT_TDMA */
310
311static void
312_db_show_vap(const struct ieee80211vap *vap, int showprocs)
313{
314	const struct ieee80211com *ic = vap->iv_ic;
315	int i;
316
317	db_printf("%p:", vap);
318	db_printf(" bss %p", vap->iv_bss);
319	db_printf(" myaddr %s", ether_sprintf(vap->iv_myaddr));
320	db_printf("\n");
321
322	db_printf("\topmode %s", ieee80211_opmode_name[vap->iv_opmode]);
323	db_printf(" state %s", ieee80211_state_name[vap->iv_state]);
324	db_printf(" ifp %p(%s)", vap->iv_ifp, vap->iv_ifp->if_xname);
325	db_printf("\n");
326
327	db_printf("\tic %p", vap->iv_ic);
328	db_printf(" media %p", &vap->iv_media);
329	db_printf(" bpf_if %p", vap->iv_rawbpf);
330	db_printf(" mgtsend %p", &vap->iv_mgtsend);
331#if 0
332	struct sysctllog	*iv_sysctl;	/* dynamic sysctl context */
333#endif
334	db_printf("\n");
335	db_printf("\tdebug=%b\n", vap->iv_debug, IEEE80211_MSG_BITS);
336
337	db_printf("\tflags=%b\n", vap->iv_flags, IEEE80211_F_BITS);
338	db_printf("\tflags_ext=%b\n", vap->iv_flags_ext, IEEE80211_FEXT_BITS);
339	db_printf("\tflags_ven=%b\n", vap->iv_flags_ven, IEEE80211_FVEN_BITS);
340	db_printf("\tcaps=%b\n", vap->iv_caps, IEEE80211_C_BITS);
341	db_printf("\thtcaps=%b\n", vap->iv_htcaps, IEEE80211_C_HTCAP_BITS);
342
343	_db_show_stats(&vap->iv_stats);
344
345	db_printf("\tinact_init %d", vap->iv_inact_init);
346	db_printf(" inact_auth %d", vap->iv_inact_auth);
347	db_printf(" inact_run %d", vap->iv_inact_run);
348	db_printf(" inact_probe %d", vap->iv_inact_probe);
349	db_printf("\n");
350
351	db_printf("\tdes_nssid %d", vap->iv_des_nssid);
352	if (vap->iv_des_nssid)
353		_db_show_ssid(" des_ssid[%u] ", 0,
354		    vap->iv_des_ssid[0].len, vap->iv_des_ssid[0].ssid);
355	db_printf(" des_bssid %s", ether_sprintf(vap->iv_des_bssid));
356	db_printf("\n");
357	db_printf("\tdes_mode %d", vap->iv_des_mode);
358	_db_show_channel(" des_chan", vap->iv_des_chan);
359	db_printf("\n");
360#if 0
361	int			iv_nicknamelen;	/* XXX junk */
362	uint8_t			iv_nickname[IEEE80211_NWID_LEN];
363#endif
364	db_printf("\tbgscanidle %u", vap->iv_bgscanidle);
365	db_printf(" bgscanintvl %u", vap->iv_bgscanintvl);
366	db_printf(" scanvalid %u", vap->iv_scanvalid);
367	db_printf("\n");
368	db_printf("\tscanreq_duration %u", vap->iv_scanreq_duration);
369	db_printf(" scanreq_mindwell %u", vap->iv_scanreq_mindwell);
370	db_printf(" scanreq_maxdwell %u", vap->iv_scanreq_maxdwell);
371	db_printf("\n");
372	db_printf("\tscanreq_flags 0x%x", vap->iv_scanreq_flags);
373	db_printf(" scanreq_nssid %d", vap->iv_scanreq_nssid);
374	for (i = 0; i < vap->iv_scanreq_nssid; i++)
375		_db_show_ssid(" scanreq_ssid[%u]", i,
376		    vap->iv_scanreq_ssid[i].len, vap->iv_scanreq_ssid[i].ssid);
377	db_printf(" roaming %d", vap->iv_roaming);
378	db_printf("\n");
379	for (i = IEEE80211_MODE_11A; i < IEEE80211_MODE_MAX; i++)
380		if (isset(ic->ic_modecaps, i)) {
381			_db_show_roamparams("\troamparms[%s]",
382			    ieee80211_phymode_name[i], &vap->iv_roamparms[i]);
383			db_printf("\n");
384		}
385
386	db_printf("\tbmissthreshold %u", vap->iv_bmissthreshold);
387	db_printf(" bmiss_max %u", vap->iv_bmiss_count);
388	db_printf(" bmiss_max %d", vap->iv_bmiss_max);
389	db_printf("\n");
390	db_printf("\tswbmiss_count %u", vap->iv_swbmiss_count);
391	db_printf(" swbmiss_period %u", vap->iv_swbmiss_period);
392	db_printf(" swbmiss %p", &vap->iv_swbmiss);
393	db_printf("\n");
394
395	db_printf("\tampdu_rxmax %d", vap->iv_ampdu_rxmax);
396	db_printf(" ampdu_density %d", vap->iv_ampdu_density);
397	db_printf(" ampdu_limit %d", vap->iv_ampdu_limit);
398	db_printf(" amsdu_limit %d", vap->iv_amsdu_limit);
399	db_printf("\n");
400
401	db_printf("\tmax_aid %u", vap->iv_max_aid);
402	db_printf(" aid_bitmap %p", vap->iv_aid_bitmap);
403	db_printf("\n");
404	db_printf("\tsta_assoc %u", vap->iv_sta_assoc);
405	db_printf(" ps_sta %u", vap->iv_ps_sta);
406	db_printf(" ps_pending %u", vap->iv_ps_pending);
407	db_printf(" tim_len %u", vap->iv_tim_len);
408	db_printf(" tim_bitmap %p", vap->iv_tim_bitmap);
409	db_printf("\n");
410	db_printf("\tdtim_period %u", vap->iv_dtim_period);
411	db_printf(" dtim_count %u", vap->iv_dtim_count);
412	db_printf(" set_tim %p", vap->iv_set_tim);
413	db_printf(" csa_count %d", vap->iv_csa_count);
414	db_printf("\n");
415
416	db_printf("\trtsthreshold %u", vap->iv_rtsthreshold);
417	db_printf(" fragthreshold %u", vap->iv_fragthreshold);
418	db_printf(" inact_timer %d", vap->iv_inact_timer);
419	db_printf("\n");
420	for (i = IEEE80211_MODE_11A; i < IEEE80211_MODE_MAX; i++)
421		if (isset(ic->ic_modecaps, i)) {
422			_db_show_txparams("\ttxparms[%s]",
423			    ieee80211_phymode_name[i], &vap->iv_txparms[i]);
424			db_printf("\n");
425		}
426
427	/* application-specified IE's to attach to mgt frames */
428	_db_show_appie("\tappie_beacon", vap->iv_appie_beacon);
429	_db_show_appie("\tappie_probereq", vap->iv_appie_probereq);
430	_db_show_appie("\tappie_proberesp", vap->iv_appie_proberesp);
431	_db_show_appie("\tappie_assocreq", vap->iv_appie_assocreq);
432	_db_show_appie("\tappie_asscoresp", vap->iv_appie_assocresp);
433	_db_show_appie("\tappie_wpa", vap->iv_appie_wpa);
434	if (vap->iv_wpa_ie != NULL || vap->iv_rsn_ie != NULL) {
435		if (vap->iv_wpa_ie != NULL)
436			db_printf("\twpa_ie %p", vap->iv_wpa_ie);
437		if (vap->iv_rsn_ie != NULL)
438			db_printf("\trsn_ie %p", vap->iv_rsn_ie);
439		db_printf("\n");
440	}
441	db_printf("\tmax_keyix %u", vap->iv_max_keyix);
442	db_printf(" def_txkey %d", vap->iv_def_txkey);
443	db_printf("\n");
444	for (i = 0; i < IEEE80211_WEP_NKID; i++)
445		_db_show_key("\tnw_keys[%u]", i, &vap->iv_nw_keys[i]);
446
447	db_printf("\tauth %p(%s)", vap->iv_auth, vap->iv_auth->ia_name);
448	db_printf(" ec %p", vap->iv_ec);
449
450	db_printf(" acl %p", vap->iv_acl);
451	db_printf(" as %p", vap->iv_as);
452	db_printf("\n");
453#ifdef IEEE80211_SUPPORT_TDMA
454	if (vap->iv_tdma != NULL)
455		_db_show_tdma("\t", vap->iv_tdma, showprocs);
456#endif /* IEEE80211_SUPPORT_TDMA */
457	if (showprocs) {
458		DB_PRINTSYM("\t", "iv_key_alloc", vap->iv_key_alloc);
459		DB_PRINTSYM("\t", "iv_key_delete", vap->iv_key_delete);
460		DB_PRINTSYM("\t", "iv_key_set", vap->iv_key_set);
461		DB_PRINTSYM("\t", "iv_key_update_begin", vap->iv_key_update_begin);
462		DB_PRINTSYM("\t", "iv_key_update_end", vap->iv_key_update_end);
463		DB_PRINTSYM("\t", "iv_opdetach", vap->iv_opdetach);
464		DB_PRINTSYM("\t", "iv_input", vap->iv_input);
465		DB_PRINTSYM("\t", "iv_recv_mgmt", vap->iv_recv_mgmt);
466		DB_PRINTSYM("\t", "iv_deliver_data", vap->iv_deliver_data);
467		DB_PRINTSYM("\t", "iv_bmiss", vap->iv_bmiss);
468		DB_PRINTSYM("\t", "iv_reset", vap->iv_reset);
469		DB_PRINTSYM("\t", "iv_update_beacon", vap->iv_update_beacon);
470		DB_PRINTSYM("\t", "iv_newstate", vap->iv_newstate);
471		DB_PRINTSYM("\t", "iv_output", vap->iv_output);
472	}
473}
474
475static void
476_db_show_com(const struct ieee80211com *ic, int showvaps, int showsta, int showprocs)
477{
478	struct ieee80211vap *vap;
479
480	db_printf("%p:", ic);
481	TAILQ_FOREACH(vap, &ic->ic_vaps, iv_next)
482		db_printf(" %s(%p)", vap->iv_ifp->if_xname, vap);
483	db_printf("\n");
484	db_printf("\tifp %p(%s)", ic->ic_ifp, ic->ic_ifp->if_xname);
485	db_printf(" comlock %p", &ic->ic_comlock);
486	db_printf("\n");
487	db_printf("\theadroom %d", ic->ic_headroom);
488	db_printf(" phytype %d", ic->ic_phytype);
489	db_printf(" opmode %s", ieee80211_opmode_name[ic->ic_opmode]);
490	db_printf("\n");
491	db_printf("\tmedia %p", &ic->ic_media);
492	db_printf(" inact %p", &ic->ic_inact);
493	db_printf("\n");
494
495	db_printf("\tflags=%b\n", ic->ic_flags, IEEE80211_F_BITS);
496	db_printf("\tflags_ext=%b\n", ic->ic_flags_ext, IEEE80211_FEXT_BITS);
497	db_printf("\tflags_ven=%b\n", ic->ic_flags_ven, IEEE80211_FVEN_BITS);
498	db_printf("\tcaps=%b\n", ic->ic_caps, IEEE80211_C_BITS);
499	db_printf("\tcryptocaps=%b\n",
500	    ic->ic_cryptocaps, IEEE80211_CRYPTO_BITS);
501	db_printf("\thtcaps=%b\n", ic->ic_htcaps, IEEE80211_HTCAP_BITS);
502
503#if 0
504	uint8_t			ic_modecaps[2];	/* set of mode capabilities */
505#endif
506	db_printf("\tcurmode %u", ic->ic_curmode);
507	db_printf(" promisc %u", ic->ic_promisc);
508	db_printf(" allmulti %u", ic->ic_allmulti);
509	db_printf(" nrunning %u", ic->ic_nrunning);
510	db_printf("\n");
511	db_printf("\tbintval %u", ic->ic_bintval);
512	db_printf(" lintval %u", ic->ic_lintval);
513	db_printf(" holdover %u", ic->ic_holdover);
514	db_printf(" txpowlimit %u", ic->ic_txpowlimit);
515	db_printf("\n");
516#if 0
517	struct ieee80211_rateset ic_sup_rates[IEEE80211_MODE_MAX];
518#endif
519	/*
520	 * Channel state:
521	 *
522	 * ic_channels is the set of available channels for the device;
523	 *    it is setup by the driver
524	 * ic_nchans is the number of valid entries in ic_channels
525	 * ic_chan_avail is a bit vector of these channels used to check
526	 *    whether a channel is available w/o searching the channel table.
527	 * ic_chan_active is a (potentially) constrained subset of
528	 *    ic_chan_avail that reflects any mode setting or user-specified
529	 *    limit on the set of channels to use/scan
530	 * ic_curchan is the current channel the device is set to; it may
531	 *    be different from ic_bsschan when we are off-channel scanning
532	 *    or otherwise doing background work
533	 * ic_bsschan is the channel selected for operation; it may
534	 *    be undefined (IEEE80211_CHAN_ANYC)
535	 * ic_prevchan is a cached ``previous channel'' used to optimize
536	 *    lookups when switching back+forth between two channels
537	 *    (e.g. for dynamic turbo)
538	 */
539	db_printf("\tnchans %d", ic->ic_nchans);
540#if 0
541	struct ieee80211_channel ic_channels[IEEE80211_CHAN_MAX];
542	uint8_t			ic_chan_avail[IEEE80211_CHAN_BYTES];
543	uint8_t			ic_chan_active[IEEE80211_CHAN_BYTES];
544	uint8_t			ic_chan_scan[IEEE80211_CHAN_BYTES];
545#endif
546	db_printf("\n");
547	_db_show_channel("\tcurchan", ic->ic_curchan);
548	db_printf("\n");
549	_db_show_channel("\tbsschan", ic->ic_bsschan);
550	db_printf("\n");
551	_db_show_channel("\tprevchan", ic->ic_prevchan);
552	db_printf("\n");
553	db_printf("\tregdomain %p", &ic->ic_regdomain);
554	db_printf("\n");
555
556	_db_show_channel("\tcsa_newchan", ic->ic_csa_newchan);
557	db_printf(" csa_count %d", ic->ic_csa_count);
558	db_printf( "dfs %p", &ic->ic_dfs);
559	db_printf("\n");
560
561	db_printf("\tscan %p", ic->ic_scan);
562	db_printf(" lastdata %d", ic->ic_lastdata);
563	db_printf(" lastscan %d", ic->ic_lastscan);
564	db_printf("\n");
565
566	db_printf("\tmax_keyix %d", ic->ic_max_keyix);
567	db_printf(" wme %p", &ic->ic_wme);
568	if (!showsta)
569		db_printf(" sta %p", &ic->ic_sta);
570	db_printf("\n");
571	if (showsta)
572		_db_show_node_table("\t", &ic->ic_sta);
573
574	db_printf("\tprotmode %d", ic->ic_protmode);
575	db_printf(" nonerpsta %u", ic->ic_nonerpsta);
576	db_printf(" longslotsta %u", ic->ic_longslotsta);
577	db_printf(" lastnonerp %d", ic->ic_lastnonerp);
578	db_printf("\n");
579	db_printf("\tsta_assoc %u", ic->ic_sta_assoc);
580	db_printf(" ht_sta_assoc %u", ic->ic_ht_sta_assoc);
581	db_printf(" ht40_sta_assoc %u", ic->ic_ht40_sta_assoc);
582	db_printf("\n");
583	db_printf("\tcurhtprotmode 0x%x", ic->ic_curhtprotmode);
584	db_printf(" htprotmode %d", ic->ic_htprotmode);
585	db_printf(" lastnonht %d", ic->ic_lastnonht);
586	db_printf("\n");
587
588	if (showprocs) {
589		DB_PRINTSYM("\t", "ic_vap_create", ic->ic_vap_create);
590		DB_PRINTSYM("\t", "ic_vap_delete", ic->ic_vap_delete);
591#if 0
592		/* operating mode attachment */
593		ieee80211vap_attach	ic_vattach[IEEE80211_OPMODE_MAX];
594#endif
595		DB_PRINTSYM("\t", "ic_newassoc", ic->ic_newassoc);
596		DB_PRINTSYM("\t", "ic_getradiocaps", ic->ic_getradiocaps);
597		DB_PRINTSYM("\t", "ic_setregdomain", ic->ic_setregdomain);
598		DB_PRINTSYM("\t", "ic_send_mgmt", ic->ic_send_mgmt);
599		DB_PRINTSYM("\t", "ic_raw_xmit", ic->ic_raw_xmit);
600		DB_PRINTSYM("\t", "ic_updateslot", ic->ic_updateslot);
601		DB_PRINTSYM("\t", "ic_update_mcast", ic->ic_update_mcast);
602		DB_PRINTSYM("\t", "ic_update_promisc", ic->ic_update_promisc);
603		DB_PRINTSYM("\t", "ic_node_alloc", ic->ic_node_alloc);
604		DB_PRINTSYM("\t", "ic_node_free", ic->ic_node_free);
605		DB_PRINTSYM("\t", "ic_node_cleanup", ic->ic_node_cleanup);
606		DB_PRINTSYM("\t", "ic_node_getrssi", ic->ic_node_getrssi);
607		DB_PRINTSYM("\t", "ic_node_getsignal", ic->ic_node_getsignal);
608		DB_PRINTSYM("\t", "ic_node_getmimoinfo", ic->ic_node_getmimoinfo);
609		DB_PRINTSYM("\t", "ic_scan_start", ic->ic_scan_start);
610		DB_PRINTSYM("\t", "ic_scan_end", ic->ic_scan_end);
611		DB_PRINTSYM("\t", "ic_set_channel", ic->ic_set_channel);
612		DB_PRINTSYM("\t", "ic_scan_curchan", ic->ic_scan_curchan);
613		DB_PRINTSYM("\t", "ic_scan_mindwell", ic->ic_scan_mindwell);
614		DB_PRINTSYM("\t", "ic_recv_action", ic->ic_recv_action);
615		DB_PRINTSYM("\t", "ic_send_action", ic->ic_send_action);
616		DB_PRINTSYM("\t", "ic_addba_request", ic->ic_addba_request);
617		DB_PRINTSYM("\t", "ic_addba_response", ic->ic_addba_response);
618		DB_PRINTSYM("\t", "ic_addba_stop", ic->ic_addba_stop);
619	}
620	if (showvaps && !TAILQ_EMPTY(&ic->ic_vaps)) {
621		db_printf("\n");
622		TAILQ_FOREACH(vap, &ic->ic_vaps, iv_next)
623			_db_show_vap(vap, showprocs);
624	}
625	if (showsta && !TAILQ_EMPTY(&ic->ic_sta.nt_node)) {
626		const struct ieee80211_node_table *nt = &ic->ic_sta;
627		const struct ieee80211_node *ni;
628
629		TAILQ_FOREACH(ni, &nt->nt_node, ni_list) {
630			db_printf("\n");
631			_db_show_sta(ni);
632		}
633	}
634}
635
636static void
637_db_show_node_table(const char *tag, const struct ieee80211_node_table *nt)
638{
639	int i;
640
641	db_printf("%s%s@%p:\n", tag, nt->nt_name, nt);
642	db_printf("%s  nodelock %p", tag, &nt->nt_nodelock);
643	db_printf(" inact_init %d", nt->nt_inact_init);
644	db_printf(" scanlock %p", &nt->nt_scanlock);
645	db_printf(" scangen %u\n", nt->nt_scangen);
646	db_printf("%s  keyixmax %d keyixmap %p\n",
647	    tag, nt->nt_keyixmax, nt->nt_keyixmap);
648	for (i = 0; i < nt->nt_keyixmax; i++) {
649		const struct ieee80211_node *ni = nt->nt_keyixmap[i];
650		if (ni != NULL)
651			db_printf("%s  [%3u] %p %s\n", tag, i, ni,
652			    ether_sprintf(ni->ni_macaddr));
653	}
654}
655
656static void
657_db_show_channel(const char *tag, const struct ieee80211_channel *c)
658{
659	db_printf("%s ", tag);
660	if (c == NULL)
661		db_printf("<NULL>");
662	else if (c == IEEE80211_CHAN_ANYC)
663		db_printf("<ANY>");
664	else
665		db_printf("[%u (%u) flags=%b maxreg %d maxpow %d minpow %d state 0x%x extieee %u]",
666		    c->ic_freq, c->ic_ieee,
667		    c->ic_flags, IEEE80211_CHAN_BITS,
668		    c->ic_maxregpower, c->ic_maxpower, c->ic_minpower,
669		    c->ic_state, c->ic_extieee);
670}
671
672static void
673_db_show_ssid(const char *tag, int ix, int len, const uint8_t *ssid)
674{
675	const uint8_t *p;
676	int i;
677
678	db_printf(tag, ix);
679
680	if (len > IEEE80211_NWID_LEN)
681		len = IEEE80211_NWID_LEN;
682	/* determine printable or not */
683	for (i = 0, p = ssid; i < len; i++, p++) {
684		if (*p < ' ' || *p > 0x7e)
685			break;
686	}
687	if (i == len) {
688		db_printf("\"");
689		for (i = 0, p = ssid; i < len; i++, p++)
690			db_printf("%c", *p);
691		db_printf("\"");
692	} else {
693		db_printf("0x");
694		for (i = 0, p = ssid; i < len; i++, p++)
695			db_printf("%02x", *p);
696	}
697}
698
699static void
700_db_show_appie(const char *tag, const struct ieee80211_appie *ie)
701{
702	const uint8_t *p;
703	int i;
704
705	if (ie == NULL)
706		return;
707	db_printf("%s [0x", tag);
708	for (i = 0, p = ie->ie_data; i < ie->ie_len; i++, p++)
709		db_printf("%02x", *p);
710	db_printf("]\n");
711}
712
713static void
714_db_show_key(const char *tag, int ix, const struct ieee80211_key *wk)
715{
716	static const uint8_t zerodata[IEEE80211_KEYBUF_SIZE];
717	const struct ieee80211_cipher *cip = wk->wk_cipher;
718	int keylen = wk->wk_keylen;
719
720	db_printf(tag, ix);
721	switch (cip->ic_cipher) {
722	case IEEE80211_CIPHER_WEP:
723		/* compatibility */
724		db_printf(" wepkey %u:%s", wk->wk_keyix,
725		    keylen <= 5 ? "40-bit" :
726		    keylen <= 13 ? "104-bit" : "128-bit");
727		break;
728	case IEEE80211_CIPHER_TKIP:
729		if (keylen > 128/8)
730			keylen -= 128/8;	/* ignore MIC for now */
731		db_printf(" TKIP %u:%u-bit", wk->wk_keyix, 8*keylen);
732		break;
733	case IEEE80211_CIPHER_AES_OCB:
734		db_printf(" AES-OCB %u:%u-bit", wk->wk_keyix, 8*keylen);
735		break;
736	case IEEE80211_CIPHER_AES_CCM:
737		db_printf(" AES-CCM %u:%u-bit", wk->wk_keyix, 8*keylen);
738		break;
739	case IEEE80211_CIPHER_CKIP:
740		db_printf(" CKIP %u:%u-bit", wk->wk_keyix, 8*keylen);
741		break;
742	case IEEE80211_CIPHER_NONE:
743		db_printf(" NULL %u:%u-bit", wk->wk_keyix, 8*keylen);
744		break;
745	default:
746		db_printf(" UNKNOWN (0x%x) %u:%u-bit",
747			cip->ic_cipher, wk->wk_keyix, 8*keylen);
748		break;
749	}
750	if (wk->wk_rxkeyix != wk->wk_keyix)
751		db_printf(" rxkeyix %u", wk->wk_rxkeyix);
752	if (memcmp(wk->wk_key, zerodata, keylen) != 0) {
753		int i;
754
755		db_printf(" <");
756		for (i = 0; i < keylen; i++)
757			db_printf("%02x", wk->wk_key[i]);
758		db_printf(">");
759		if (cip->ic_cipher != IEEE80211_CIPHER_WEP &&
760		    wk->wk_keyrsc[IEEE80211_NONQOS_TID] != 0)
761			db_printf(" rsc %ju", (uintmax_t)wk->wk_keyrsc[IEEE80211_NONQOS_TID]);
762		if (cip->ic_cipher != IEEE80211_CIPHER_WEP &&
763		    wk->wk_keytsc != 0)
764			db_printf(" tsc %ju", (uintmax_t)wk->wk_keytsc);
765		db_printf(" flags=%b", wk->wk_flags, IEEE80211_KEY_BITS);
766	}
767	db_printf("\n");
768}
769
770static void
771printrate(const char *tag, int v)
772{
773	if (v == IEEE80211_FIXED_RATE_NONE)
774		db_printf(" %s <none>", tag);
775	else if (v == 11)
776		db_printf(" %s 5.5", tag);
777	else if (v & IEEE80211_RATE_MCS)
778		db_printf(" %s MCS%d", tag, v &~ IEEE80211_RATE_MCS);
779	else
780		db_printf(" %s %d", tag, v/2);
781}
782
783static void
784_db_show_roamparams(const char *tag, const void *arg,
785    const struct ieee80211_roamparam *rp)
786{
787
788	db_printf(tag, arg);
789	if (rp->rssi & 1)
790		db_printf(" rssi %u.5", rp->rssi/2);
791	else
792		db_printf(" rssi %u", rp->rssi/2);
793	printrate("rate", rp->rate);
794}
795
796static void
797_db_show_txparams(const char *tag, const void *arg,
798    const struct ieee80211_txparam *tp)
799{
800
801	db_printf(tag, arg);
802	printrate("ucastrate", tp->ucastrate);
803	printrate("mcastrate", tp->mcastrate);
804	printrate("mgmtrate", tp->mgmtrate);
805	db_printf(" maxretry %d", tp->maxretry);
806}
807
808static void
809_db_show_stats(const struct ieee80211_stats *is)
810{
811}
812#endif /* DDB */
813