2 * Copyright (c) 2006 Jiri Benc <jbenc@suse.cz>
3 * Copyright 2007 Johannes Berg <johannes@sipsolutions.net>
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License version 2 as
7 * published by the Free Software Foundation.
10 #include <linux/kernel.h>
11 #include <linux/device.h>
13 #include <linux/interrupt.h>
14 #include <linux/netdevice.h>
15 #include <linux/rtnetlink.h>
16 #include <linux/slab.h>
17 #include <linux/notifier.h>
18 #include <net/mac80211.h>
19 #include <net/cfg80211.h>
20 #include "ieee80211_i.h"
23 #include "debugfs_netdev.h"
24 #include "driver-ops.h"
26 static ssize_t ieee80211_if_read(
27 struct ieee80211_sub_if_data *sdata,
29 size_t count, loff_t *ppos,
30 ssize_t (*format)(const struct ieee80211_sub_if_data *, char *, int))
33 ssize_t ret = -EINVAL;
35 read_lock(&dev_base_lock);
36 if (sdata->dev->reg_state == NETREG_REGISTERED)
37 ret = (*format)(sdata, buf, sizeof(buf));
38 read_unlock(&dev_base_lock);
41 ret = simple_read_from_buffer(userbuf, count, ppos, buf, ret);
46 static ssize_t ieee80211_if_write(
47 struct ieee80211_sub_if_data *sdata,
48 const char __user *userbuf,
49 size_t count, loff_t *ppos,
50 ssize_t (*write)(struct ieee80211_sub_if_data *, const char *, int))
55 if (count >= sizeof(buf))
58 if (copy_from_user(buf, userbuf, count))
64 if (sdata->dev->reg_state == NETREG_REGISTERED)
65 ret = (*write)(sdata, buf, count);
71 #define IEEE80211_IF_FMT(name, field, format_string) \
72 static ssize_t ieee80211_if_fmt_##name( \
73 const struct ieee80211_sub_if_data *sdata, char *buf, \
76 return scnprintf(buf, buflen, format_string, sdata->field); \
78 #define IEEE80211_IF_FMT_DEC(name, field) \
79 IEEE80211_IF_FMT(name, field, "%d\n")
80 #define IEEE80211_IF_FMT_HEX(name, field) \
81 IEEE80211_IF_FMT(name, field, "%#x\n")
82 #define IEEE80211_IF_FMT_LHEX(name, field) \
83 IEEE80211_IF_FMT(name, field, "%#lx\n")
84 #define IEEE80211_IF_FMT_SIZE(name, field) \
85 IEEE80211_IF_FMT(name, field, "%zd\n")
87 #define IEEE80211_IF_FMT_HEXARRAY(name, field) \
88 static ssize_t ieee80211_if_fmt_##name( \
89 const struct ieee80211_sub_if_data *sdata, \
90 char *buf, int buflen) \
94 for (i = 0; i < sizeof(sdata->field); i++) { \
95 p += scnprintf(p, buflen + buf - p, "%.2x ", \
98 p += scnprintf(p, buflen + buf - p, "\n"); \
102 #define IEEE80211_IF_FMT_ATOMIC(name, field) \
103 static ssize_t ieee80211_if_fmt_##name( \
104 const struct ieee80211_sub_if_data *sdata, \
105 char *buf, int buflen) \
107 return scnprintf(buf, buflen, "%d\n", atomic_read(&sdata->field));\
110 #define IEEE80211_IF_FMT_MAC(name, field) \
111 static ssize_t ieee80211_if_fmt_##name( \
112 const struct ieee80211_sub_if_data *sdata, char *buf, \
115 return scnprintf(buf, buflen, "%pM\n", sdata->field); \
118 #define IEEE80211_IF_FMT_DEC_DIV_16(name, field) \
119 static ssize_t ieee80211_if_fmt_##name( \
120 const struct ieee80211_sub_if_data *sdata, \
121 char *buf, int buflen) \
123 return scnprintf(buf, buflen, "%d\n", sdata->field / 16); \
126 #define __IEEE80211_IF_FILE(name, _write) \
127 static ssize_t ieee80211_if_read_##name(struct file *file, \
128 char __user *userbuf, \
129 size_t count, loff_t *ppos) \
131 return ieee80211_if_read(file->private_data, \
132 userbuf, count, ppos, \
133 ieee80211_if_fmt_##name); \
135 static const struct file_operations name##_ops = { \
136 .read = ieee80211_if_read_##name, \
138 .open = simple_open, \
139 .llseek = generic_file_llseek, \
142 #define __IEEE80211_IF_FILE_W(name) \
143 static ssize_t ieee80211_if_write_##name(struct file *file, \
144 const char __user *userbuf, \
145 size_t count, loff_t *ppos) \
147 return ieee80211_if_write(file->private_data, userbuf, count, \
148 ppos, ieee80211_if_parse_##name); \
150 __IEEE80211_IF_FILE(name, ieee80211_if_write_##name)
153 #define IEEE80211_IF_FILE(name, field, format) \
154 IEEE80211_IF_FMT_##format(name, field) \
155 __IEEE80211_IF_FILE(name, NULL)
157 /* common attributes */
158 IEEE80211_IF_FILE(drop_unencrypted, drop_unencrypted, DEC);
159 IEEE80211_IF_FILE(rc_rateidx_mask_2ghz, rc_rateidx_mask[IEEE80211_BAND_2GHZ],
161 IEEE80211_IF_FILE(rc_rateidx_mask_5ghz, rc_rateidx_mask[IEEE80211_BAND_5GHZ],
163 IEEE80211_IF_FILE(rc_rateidx_mcs_mask_2ghz,
164 rc_rateidx_mcs_mask[IEEE80211_BAND_2GHZ], HEXARRAY);
165 IEEE80211_IF_FILE(rc_rateidx_mcs_mask_5ghz,
166 rc_rateidx_mcs_mask[IEEE80211_BAND_5GHZ], HEXARRAY);
168 IEEE80211_IF_FILE(flags, flags, HEX);
169 IEEE80211_IF_FILE(state, state, LHEX);
170 IEEE80211_IF_FILE(channel_type, vif.bss_conf.channel_type, DEC);
173 IEEE80211_IF_FILE(bssid, u.mgd.bssid, MAC);
174 IEEE80211_IF_FILE(aid, u.mgd.aid, DEC);
175 IEEE80211_IF_FILE(last_beacon, u.mgd.last_beacon_signal, DEC);
176 IEEE80211_IF_FILE(ave_beacon, u.mgd.ave_beacon_signal, DEC_DIV_16);
178 static int ieee80211_set_smps(struct ieee80211_sub_if_data *sdata,
179 enum ieee80211_smps_mode smps_mode)
181 struct ieee80211_local *local = sdata->local;
184 if (!(local->hw.flags & IEEE80211_HW_SUPPORTS_STATIC_SMPS) &&
185 smps_mode == IEEE80211_SMPS_STATIC)
188 /* auto should be dynamic if in PS mode */
189 if (!(local->hw.flags & IEEE80211_HW_SUPPORTS_DYNAMIC_SMPS) &&
190 (smps_mode == IEEE80211_SMPS_DYNAMIC ||
191 smps_mode == IEEE80211_SMPS_AUTOMATIC))
194 /* supported only on managed interfaces for now */
195 if (sdata->vif.type != NL80211_IFTYPE_STATION)
198 mutex_lock(&sdata->u.mgd.mtx);
199 err = __ieee80211_request_smps(sdata, smps_mode);
200 mutex_unlock(&sdata->u.mgd.mtx);
205 static const char *smps_modes[IEEE80211_SMPS_NUM_MODES] = {
206 [IEEE80211_SMPS_AUTOMATIC] = "auto",
207 [IEEE80211_SMPS_OFF] = "off",
208 [IEEE80211_SMPS_STATIC] = "static",
209 [IEEE80211_SMPS_DYNAMIC] = "dynamic",
212 static ssize_t ieee80211_if_fmt_smps(const struct ieee80211_sub_if_data *sdata,
213 char *buf, int buflen)
215 if (sdata->vif.type != NL80211_IFTYPE_STATION)
218 return snprintf(buf, buflen, "request: %s\nused: %s\n",
219 smps_modes[sdata->u.mgd.req_smps],
220 smps_modes[sdata->u.mgd.ap_smps]);
223 static ssize_t ieee80211_if_parse_smps(struct ieee80211_sub_if_data *sdata,
224 const char *buf, int buflen)
226 enum ieee80211_smps_mode mode;
228 for (mode = 0; mode < IEEE80211_SMPS_NUM_MODES; mode++) {
229 if (strncmp(buf, smps_modes[mode], buflen) == 0) {
230 int err = ieee80211_set_smps(sdata, mode);
240 __IEEE80211_IF_FILE_W(smps);
242 static ssize_t ieee80211_if_fmt_tkip_mic_test(
243 const struct ieee80211_sub_if_data *sdata, char *buf, int buflen)
248 static int hwaddr_aton(const char *txt, u8 *addr)
252 for (i = 0; i < ETH_ALEN; i++) {
255 a = hex_to_bin(*txt++);
258 b = hex_to_bin(*txt++);
261 *addr++ = (a << 4) | b;
262 if (i < 5 && *txt++ != ':')
269 static ssize_t ieee80211_if_parse_tkip_mic_test(
270 struct ieee80211_sub_if_data *sdata, const char *buf, int buflen)
272 struct ieee80211_local *local = sdata->local;
275 struct ieee80211_hdr *hdr;
279 * Assume colon-delimited MAC address with possible white space
282 if (buflen < 3 * ETH_ALEN - 1)
284 if (hwaddr_aton(buf, addr) < 0)
287 if (!ieee80211_sdata_running(sdata))
290 skb = dev_alloc_skb(local->hw.extra_tx_headroom + 24 + 100);
293 skb_reserve(skb, local->hw.extra_tx_headroom);
295 hdr = (struct ieee80211_hdr *) skb_put(skb, 24);
297 fc = cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_DATA);
299 switch (sdata->vif.type) {
300 case NL80211_IFTYPE_AP:
301 fc |= cpu_to_le16(IEEE80211_FCTL_FROMDS);
303 memcpy(hdr->addr1, addr, ETH_ALEN);
304 memcpy(hdr->addr2, sdata->vif.addr, ETH_ALEN);
305 memcpy(hdr->addr3, sdata->vif.addr, ETH_ALEN);
307 case NL80211_IFTYPE_STATION:
308 fc |= cpu_to_le16(IEEE80211_FCTL_TODS);
310 if (sdata->vif.bss_conf.bssid == NULL) {
314 memcpy(hdr->addr1, sdata->vif.bss_conf.bssid, ETH_ALEN);
315 memcpy(hdr->addr2, sdata->vif.addr, ETH_ALEN);
316 memcpy(hdr->addr3, addr, ETH_ALEN);
322 hdr->frame_control = fc;
325 * Add some length to the test frame to make it look bit more valid.
326 * The exact contents does not matter since the recipient is required
327 * to drop this because of the Michael MIC failure.
329 memset(skb_put(skb, 50), 0, 50);
331 IEEE80211_SKB_CB(skb)->flags |= IEEE80211_TX_INTFL_TKIP_MIC_FAILURE;
333 ieee80211_tx_skb(sdata, skb);
338 __IEEE80211_IF_FILE_W(tkip_mic_test);
340 static ssize_t ieee80211_if_fmt_uapsd_queues(
341 const struct ieee80211_sub_if_data *sdata, char *buf, int buflen)
343 const struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
345 return snprintf(buf, buflen, "0x%x\n", ifmgd->uapsd_queues);
348 static ssize_t ieee80211_if_parse_uapsd_queues(
349 struct ieee80211_sub_if_data *sdata, const char *buf, int buflen)
351 struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
355 ret = kstrtou8(buf, 0, &val);
359 if (val & ~IEEE80211_WMM_IE_STA_QOSINFO_AC_MASK)
362 ifmgd->uapsd_queues = val;
366 __IEEE80211_IF_FILE_W(uapsd_queues);
368 static ssize_t ieee80211_if_fmt_uapsd_max_sp_len(
369 const struct ieee80211_sub_if_data *sdata, char *buf, int buflen)
371 const struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
373 return snprintf(buf, buflen, "0x%x\n", ifmgd->uapsd_max_sp_len);
376 static ssize_t ieee80211_if_parse_uapsd_max_sp_len(
377 struct ieee80211_sub_if_data *sdata, const char *buf, int buflen)
379 struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
383 ret = kstrtoul(buf, 0, &val);
387 if (val & ~IEEE80211_WMM_IE_STA_QOSINFO_SP_MASK)
390 ifmgd->uapsd_max_sp_len = val;
394 __IEEE80211_IF_FILE_W(uapsd_max_sp_len);
397 IEEE80211_IF_FILE(num_mcast_sta, u.ap.num_mcast_sta, ATOMIC);
398 IEEE80211_IF_FILE(num_sta_ps, u.ap.num_sta_ps, ATOMIC);
399 IEEE80211_IF_FILE(dtim_count, u.ap.dtim_count, DEC);
401 static ssize_t ieee80211_if_fmt_num_buffered_multicast(
402 const struct ieee80211_sub_if_data *sdata, char *buf, int buflen)
404 return scnprintf(buf, buflen, "%u\n",
405 skb_queue_len(&sdata->u.ap.ps_bc_buf));
407 __IEEE80211_IF_FILE(num_buffered_multicast, NULL);
409 /* IBSS attributes */
410 static ssize_t ieee80211_if_fmt_tsf(
411 const struct ieee80211_sub_if_data *sdata, char *buf, int buflen)
413 struct ieee80211_local *local = sdata->local;
416 tsf = drv_get_tsf(local, (struct ieee80211_sub_if_data *)sdata);
418 return scnprintf(buf, buflen, "0x%016llx\n", (unsigned long long) tsf);
421 static ssize_t ieee80211_if_parse_tsf(
422 struct ieee80211_sub_if_data *sdata, const char *buf, int buflen)
424 struct ieee80211_local *local = sdata->local;
425 unsigned long long tsf;
427 int tsf_is_delta = 0;
429 if (strncmp(buf, "reset", 5) == 0) {
430 if (local->ops->reset_tsf) {
431 drv_reset_tsf(local, sdata);
432 wiphy_info(local->hw.wiphy, "debugfs reset TSF\n");
435 if (buflen > 10 && buf[1] == '=') {
438 else if (buf[0] == '-')
444 ret = kstrtoull(buf, 10, &tsf);
448 tsf = drv_get_tsf(local, sdata) + tsf_is_delta * tsf;
449 if (local->ops->set_tsf) {
450 drv_set_tsf(local, sdata, tsf);
451 wiphy_info(local->hw.wiphy,
452 "debugfs set TSF to %#018llx\n", tsf);
458 __IEEE80211_IF_FILE_W(tsf);
462 IEEE80211_IF_FILE(peer, u.wds.remote_addr, MAC);
464 #ifdef CONFIG_MAC80211_MESH
465 /* Mesh stats attributes */
466 IEEE80211_IF_FILE(fwded_mcast, u.mesh.mshstats.fwded_mcast, DEC);
467 IEEE80211_IF_FILE(fwded_unicast, u.mesh.mshstats.fwded_unicast, DEC);
468 IEEE80211_IF_FILE(fwded_frames, u.mesh.mshstats.fwded_frames, DEC);
469 IEEE80211_IF_FILE(dropped_frames_ttl, u.mesh.mshstats.dropped_frames_ttl, DEC);
470 IEEE80211_IF_FILE(dropped_frames_congestion,
471 u.mesh.mshstats.dropped_frames_congestion, DEC);
472 IEEE80211_IF_FILE(dropped_frames_no_route,
473 u.mesh.mshstats.dropped_frames_no_route, DEC);
474 IEEE80211_IF_FILE(estab_plinks, u.mesh.mshstats.estab_plinks, ATOMIC);
476 /* Mesh parameters */
477 IEEE80211_IF_FILE(dot11MeshMaxRetries,
478 u.mesh.mshcfg.dot11MeshMaxRetries, DEC);
479 IEEE80211_IF_FILE(dot11MeshRetryTimeout,
480 u.mesh.mshcfg.dot11MeshRetryTimeout, DEC);
481 IEEE80211_IF_FILE(dot11MeshConfirmTimeout,
482 u.mesh.mshcfg.dot11MeshConfirmTimeout, DEC);
483 IEEE80211_IF_FILE(dot11MeshHoldingTimeout,
484 u.mesh.mshcfg.dot11MeshHoldingTimeout, DEC);
485 IEEE80211_IF_FILE(dot11MeshTTL, u.mesh.mshcfg.dot11MeshTTL, DEC);
486 IEEE80211_IF_FILE(element_ttl, u.mesh.mshcfg.element_ttl, DEC);
487 IEEE80211_IF_FILE(auto_open_plinks, u.mesh.mshcfg.auto_open_plinks, DEC);
488 IEEE80211_IF_FILE(dot11MeshMaxPeerLinks,
489 u.mesh.mshcfg.dot11MeshMaxPeerLinks, DEC);
490 IEEE80211_IF_FILE(dot11MeshHWMPactivePathTimeout,
491 u.mesh.mshcfg.dot11MeshHWMPactivePathTimeout, DEC);
492 IEEE80211_IF_FILE(dot11MeshHWMPpreqMinInterval,
493 u.mesh.mshcfg.dot11MeshHWMPpreqMinInterval, DEC);
494 IEEE80211_IF_FILE(dot11MeshHWMPperrMinInterval,
495 u.mesh.mshcfg.dot11MeshHWMPperrMinInterval, DEC);
496 IEEE80211_IF_FILE(dot11MeshHWMPnetDiameterTraversalTime,
497 u.mesh.mshcfg.dot11MeshHWMPnetDiameterTraversalTime, DEC);
498 IEEE80211_IF_FILE(dot11MeshHWMPmaxPREQretries,
499 u.mesh.mshcfg.dot11MeshHWMPmaxPREQretries, DEC);
500 IEEE80211_IF_FILE(path_refresh_time,
501 u.mesh.mshcfg.path_refresh_time, DEC);
502 IEEE80211_IF_FILE(min_discovery_timeout,
503 u.mesh.mshcfg.min_discovery_timeout, DEC);
504 IEEE80211_IF_FILE(dot11MeshHWMPRootMode,
505 u.mesh.mshcfg.dot11MeshHWMPRootMode, DEC);
506 IEEE80211_IF_FILE(dot11MeshGateAnnouncementProtocol,
507 u.mesh.mshcfg.dot11MeshGateAnnouncementProtocol, DEC);
508 IEEE80211_IF_FILE(dot11MeshHWMPRannInterval,
509 u.mesh.mshcfg.dot11MeshHWMPRannInterval, DEC);
510 IEEE80211_IF_FILE(dot11MeshForwarding, u.mesh.mshcfg.dot11MeshForwarding, DEC);
511 IEEE80211_IF_FILE(rssi_threshold, u.mesh.mshcfg.rssi_threshold, DEC);
512 IEEE80211_IF_FILE(ht_opmode, u.mesh.mshcfg.ht_opmode, DEC);
513 IEEE80211_IF_FILE(dot11MeshHWMPactivePathToRootTimeout,
514 u.mesh.mshcfg.dot11MeshHWMPactivePathToRootTimeout, DEC);
515 IEEE80211_IF_FILE(dot11MeshHWMProotInterval,
516 u.mesh.mshcfg.dot11MeshHWMProotInterval, DEC);
517 IEEE80211_IF_FILE(dot11MeshHWMPconfirmationInterval,
518 u.mesh.mshcfg.dot11MeshHWMPconfirmationInterval, DEC);
521 #define DEBUGFS_ADD_MODE(name, mode) \
522 debugfs_create_file(#name, mode, sdata->debugfs.dir, \
525 #define DEBUGFS_ADD(name) DEBUGFS_ADD_MODE(name, 0400)
527 static void add_common_files(struct ieee80211_sub_if_data *sdata)
529 DEBUGFS_ADD(drop_unencrypted);
530 DEBUGFS_ADD(rc_rateidx_mask_2ghz);
531 DEBUGFS_ADD(rc_rateidx_mask_5ghz);
532 DEBUGFS_ADD(rc_rateidx_mcs_mask_2ghz);
533 DEBUGFS_ADD(rc_rateidx_mcs_mask_5ghz);
536 static void add_sta_files(struct ieee80211_sub_if_data *sdata)
540 DEBUGFS_ADD(last_beacon);
541 DEBUGFS_ADD(ave_beacon);
542 DEBUGFS_ADD_MODE(smps, 0600);
543 DEBUGFS_ADD_MODE(tkip_mic_test, 0200);
544 DEBUGFS_ADD_MODE(uapsd_queues, 0600);
545 DEBUGFS_ADD_MODE(uapsd_max_sp_len, 0600);
548 static void add_ap_files(struct ieee80211_sub_if_data *sdata)
550 DEBUGFS_ADD(num_mcast_sta);
551 DEBUGFS_ADD(num_sta_ps);
552 DEBUGFS_ADD(dtim_count);
553 DEBUGFS_ADD(num_buffered_multicast);
554 DEBUGFS_ADD_MODE(tkip_mic_test, 0200);
557 static void add_ibss_files(struct ieee80211_sub_if_data *sdata)
559 DEBUGFS_ADD_MODE(tsf, 0600);
562 static void add_wds_files(struct ieee80211_sub_if_data *sdata)
567 #ifdef CONFIG_MAC80211_MESH
569 static void add_mesh_files(struct ieee80211_sub_if_data *sdata)
571 DEBUGFS_ADD_MODE(tsf, 0600);
574 static void add_mesh_stats(struct ieee80211_sub_if_data *sdata)
576 struct dentry *dir = debugfs_create_dir("mesh_stats",
578 #define MESHSTATS_ADD(name)\
579 debugfs_create_file(#name, 0400, dir, sdata, &name##_ops);
581 MESHSTATS_ADD(fwded_mcast);
582 MESHSTATS_ADD(fwded_unicast);
583 MESHSTATS_ADD(fwded_frames);
584 MESHSTATS_ADD(dropped_frames_ttl);
585 MESHSTATS_ADD(dropped_frames_no_route);
586 MESHSTATS_ADD(dropped_frames_congestion);
587 MESHSTATS_ADD(estab_plinks);
591 static void add_mesh_config(struct ieee80211_sub_if_data *sdata)
593 struct dentry *dir = debugfs_create_dir("mesh_config",
596 #define MESHPARAMS_ADD(name) \
597 debugfs_create_file(#name, 0600, dir, sdata, &name##_ops);
599 MESHPARAMS_ADD(dot11MeshMaxRetries);
600 MESHPARAMS_ADD(dot11MeshRetryTimeout);
601 MESHPARAMS_ADD(dot11MeshConfirmTimeout);
602 MESHPARAMS_ADD(dot11MeshHoldingTimeout);
603 MESHPARAMS_ADD(dot11MeshTTL);
604 MESHPARAMS_ADD(element_ttl);
605 MESHPARAMS_ADD(auto_open_plinks);
606 MESHPARAMS_ADD(dot11MeshMaxPeerLinks);
607 MESHPARAMS_ADD(dot11MeshHWMPactivePathTimeout);
608 MESHPARAMS_ADD(dot11MeshHWMPpreqMinInterval);
609 MESHPARAMS_ADD(dot11MeshHWMPperrMinInterval);
610 MESHPARAMS_ADD(dot11MeshHWMPnetDiameterTraversalTime);
611 MESHPARAMS_ADD(dot11MeshHWMPmaxPREQretries);
612 MESHPARAMS_ADD(path_refresh_time);
613 MESHPARAMS_ADD(min_discovery_timeout);
614 MESHPARAMS_ADD(dot11MeshHWMPRootMode);
615 MESHPARAMS_ADD(dot11MeshHWMPRannInterval);
616 MESHPARAMS_ADD(dot11MeshForwarding);
617 MESHPARAMS_ADD(dot11MeshGateAnnouncementProtocol);
618 MESHPARAMS_ADD(rssi_threshold);
619 MESHPARAMS_ADD(ht_opmode);
620 MESHPARAMS_ADD(dot11MeshHWMPactivePathToRootTimeout);
621 MESHPARAMS_ADD(dot11MeshHWMProotInterval);
622 MESHPARAMS_ADD(dot11MeshHWMPconfirmationInterval);
623 #undef MESHPARAMS_ADD
627 static void add_files(struct ieee80211_sub_if_data *sdata)
629 if (!sdata->debugfs.dir)
634 DEBUGFS_ADD(channel_type);
636 if (sdata->vif.type != NL80211_IFTYPE_MONITOR)
637 add_common_files(sdata);
639 switch (sdata->vif.type) {
640 case NL80211_IFTYPE_MESH_POINT:
641 #ifdef CONFIG_MAC80211_MESH
642 add_mesh_files(sdata);
643 add_mesh_stats(sdata);
644 add_mesh_config(sdata);
647 case NL80211_IFTYPE_STATION:
648 add_sta_files(sdata);
650 case NL80211_IFTYPE_ADHOC:
651 add_ibss_files(sdata);
653 case NL80211_IFTYPE_AP:
656 case NL80211_IFTYPE_WDS:
657 add_wds_files(sdata);
664 void ieee80211_debugfs_add_netdev(struct ieee80211_sub_if_data *sdata)
666 char buf[10+IFNAMSIZ];
668 sprintf(buf, "netdev:%s", sdata->name);
669 sdata->debugfs.dir = debugfs_create_dir(buf,
670 sdata->local->hw.wiphy->debugfsdir);
671 if (sdata->debugfs.dir)
672 sdata->debugfs.subdir_stations = debugfs_create_dir("stations",
677 void ieee80211_debugfs_remove_netdev(struct ieee80211_sub_if_data *sdata)
679 if (!sdata->debugfs.dir)
682 debugfs_remove_recursive(sdata->debugfs.dir);
683 sdata->debugfs.dir = NULL;
686 void ieee80211_debugfs_rename_netdev(struct ieee80211_sub_if_data *sdata)
689 char buf[10 + IFNAMSIZ];
691 dir = sdata->debugfs.dir;
696 sprintf(buf, "netdev:%s", sdata->name);
697 if (!debugfs_rename(dir->d_parent, dir, dir->d_parent, buf))
699 "debugfs: failed to rename debugfs dir to %s\n",