Commit | Line | Data |
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e9f207f0 JB |
1 | /* |
2 | * Copyright 2003-2005 Devicescape Software, Inc. | |
3 | * Copyright (c) 2006 Jiri Benc <jbenc@suse.cz> | |
4 | * Copyright 2007 Johannes Berg <johannes@sipsolutions.net> | |
5 | * | |
6 | * This program is free software; you can redistribute it and/or modify | |
7 | * it under the terms of the GNU General Public License version 2 as | |
8 | * published by the Free Software Foundation. | |
9 | */ | |
10 | ||
11 | #include <linux/debugfs.h> | |
12 | #include <linux/ieee80211.h> | |
13 | #include "ieee80211_i.h" | |
14 | #include "debugfs.h" | |
15 | #include "debugfs_sta.h" | |
16 | #include "sta_info.h" | |
77d2ece6 | 17 | #include "driver-ops.h" |
e9f207f0 JB |
18 | |
19 | /* sta attributtes */ | |
20 | ||
07caf9d6 | 21 | #define STA_READ(name, field, format_string) \ |
e9f207f0 JB |
22 | static ssize_t sta_ ##name## _read(struct file *file, \ |
23 | char __user *userbuf, \ | |
24 | size_t count, loff_t *ppos) \ | |
25 | { \ | |
e9f207f0 | 26 | struct sta_info *sta = file->private_data; \ |
07caf9d6 EP |
27 | return mac80211_format_buffer(userbuf, count, ppos, \ |
28 | format_string, sta->field); \ | |
e9f207f0 | 29 | } |
07caf9d6 EP |
30 | #define STA_READ_D(name, field) STA_READ(name, field, "%d\n") |
31 | #define STA_READ_U(name, field) STA_READ(name, field, "%u\n") | |
32 | #define STA_READ_S(name, field) STA_READ(name, field, "%s\n") | |
e9f207f0 | 33 | |
e9f207f0 JB |
34 | #define STA_OPS(name) \ |
35 | static const struct file_operations sta_ ##name## _ops = { \ | |
36 | .read = sta_##name##_read, \ | |
234e3405 | 37 | .open = simple_open, \ |
2b18ab36 | 38 | .llseek = generic_file_llseek, \ |
e9f207f0 JB |
39 | } |
40 | ||
a75b4363 JB |
41 | #define STA_OPS_RW(name) \ |
42 | static const struct file_operations sta_ ##name## _ops = { \ | |
43 | .read = sta_##name##_read, \ | |
44 | .write = sta_##name##_write, \ | |
234e3405 | 45 | .open = simple_open, \ |
2b18ab36 | 46 | .llseek = generic_file_llseek, \ |
a75b4363 JB |
47 | } |
48 | ||
e9f207f0 JB |
49 | #define STA_FILE(name, field, format) \ |
50 | STA_READ_##format(name, field) \ | |
51 | STA_OPS(name) | |
52 | ||
17741cdc | 53 | STA_FILE(aid, sta.aid, D); |
47846c9b | 54 | STA_FILE(dev, sdata->name, S); |
e9f207f0 | 55 | STA_FILE(last_signal, last_signal, D); |
db94357d | 56 | STA_FILE(last_ack_signal, last_ack_signal, D); |
78e443e4 | 57 | STA_FILE(beacon_loss_count, beacon_loss_count, D); |
e9f207f0 JB |
58 | |
59 | static ssize_t sta_flags_read(struct file *file, char __user *userbuf, | |
60 | size_t count, loff_t *ppos) | |
61 | { | |
5bade101 | 62 | char buf[121]; |
e9f207f0 | 63 | struct sta_info *sta = file->private_data; |
c2c98fde | 64 | |
5bade101 JB |
65 | #define TEST(flg) \ |
66 | test_sta_flag(sta, WLAN_STA_##flg) ? #flg "\n" : "" | |
67 | ||
68 | int res = scnprintf(buf, sizeof(buf), | |
3f52b7e3 | 69 | "%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s", |
5bade101 JB |
70 | TEST(AUTH), TEST(ASSOC), TEST(PS_STA), |
71 | TEST(PS_DRIVER), TEST(AUTHORIZED), | |
fb4431bf | 72 | TEST(SHORT_PREAMBLE), |
5bade101 JB |
73 | TEST(WME), TEST(WDS), TEST(CLEAR_PS_FILT), |
74 | TEST(MFP), TEST(BLOCK_BA), TEST(PSPOLL), | |
75 | TEST(UAPSD), TEST(SP), TEST(TDLS_PEER), | |
83d5cc01 | 76 | TEST(TDLS_PEER_AUTH), TEST(4ADDR_EVENT), |
dbf498fb | 77 | TEST(INSERTED), TEST(RATE_CONTROL), |
3f52b7e3 MP |
78 | TEST(TOFFSET_KNOWN), TEST(MPSP_OWNER), |
79 | TEST(MPSP_RECIPIENT)); | |
5bade101 | 80 | #undef TEST |
e9f207f0 JB |
81 | return simple_read_from_buffer(userbuf, count, ppos, buf, res); |
82 | } | |
83 | STA_OPS(flags); | |
84 | ||
85 | static ssize_t sta_num_ps_buf_frames_read(struct file *file, | |
86 | char __user *userbuf, | |
87 | size_t count, loff_t *ppos) | |
88 | { | |
e9f207f0 | 89 | struct sta_info *sta = file->private_data; |
948d887d JB |
90 | char buf[17*IEEE80211_NUM_ACS], *p = buf; |
91 | int ac; | |
92 | ||
93 | for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) | |
94 | p += scnprintf(p, sizeof(buf)+buf-p, "AC%d: %d\n", ac, | |
95 | skb_queue_len(&sta->ps_tx_buf[ac]) + | |
96 | skb_queue_len(&sta->tx_filtered[ac])); | |
97 | return simple_read_from_buffer(userbuf, count, ppos, buf, p - buf); | |
e9f207f0 JB |
98 | } |
99 | STA_OPS(num_ps_buf_frames); | |
100 | ||
e9f207f0 JB |
101 | static ssize_t sta_inactive_ms_read(struct file *file, char __user *userbuf, |
102 | size_t count, loff_t *ppos) | |
103 | { | |
e9f207f0 | 104 | struct sta_info *sta = file->private_data; |
07caf9d6 EP |
105 | return mac80211_format_buffer(userbuf, count, ppos, "%d\n", |
106 | jiffies_to_msecs(jiffies - sta->last_rx)); | |
e9f207f0 JB |
107 | } |
108 | STA_OPS(inactive_ms); | |
109 | ||
ebe27c91 MSS |
110 | |
111 | static ssize_t sta_connected_time_read(struct file *file, char __user *userbuf, | |
112 | size_t count, loff_t *ppos) | |
113 | { | |
114 | struct sta_info *sta = file->private_data; | |
115 | struct timespec uptime; | |
116 | struct tm result; | |
117 | long connected_time_secs; | |
118 | char buf[100]; | |
119 | int res; | |
120 | do_posix_clock_monotonic_gettime(&uptime); | |
121 | connected_time_secs = uptime.tv_sec - sta->last_connected; | |
122 | time_to_tm(connected_time_secs, 0, &result); | |
123 | result.tm_year -= 70; | |
124 | result.tm_mday -= 1; | |
125 | res = scnprintf(buf, sizeof(buf), | |
7762bb02 | 126 | "years - %ld\nmonths - %d\ndays - %d\nclock - %d:%d:%d\n\n", |
ebe27c91 MSS |
127 | result.tm_year, result.tm_mon, result.tm_mday, |
128 | result.tm_hour, result.tm_min, result.tm_sec); | |
129 | return simple_read_from_buffer(userbuf, count, ppos, buf, res); | |
130 | } | |
131 | STA_OPS(connected_time); | |
132 | ||
133 | ||
134 | ||
e9f207f0 JB |
135 | static ssize_t sta_last_seq_ctrl_read(struct file *file, char __user *userbuf, |
136 | size_t count, loff_t *ppos) | |
137 | { | |
5a306f58 | 138 | char buf[15*IEEE80211_NUM_TIDS], *p = buf; |
e9f207f0 JB |
139 | int i; |
140 | struct sta_info *sta = file->private_data; | |
5a306f58 | 141 | for (i = 0; i < IEEE80211_NUM_TIDS; i++) |
e9f207f0 | 142 | p += scnprintf(p, sizeof(buf)+buf-p, "%x ", |
ba9b07d0 | 143 | le16_to_cpu(sta->last_seq_ctrl[i])); |
e9f207f0 JB |
144 | p += scnprintf(p, sizeof(buf)+buf-p, "\n"); |
145 | return simple_read_from_buffer(userbuf, count, ppos, buf, p - buf); | |
146 | } | |
147 | STA_OPS(last_seq_ctrl); | |
148 | ||
eb2ba62e RR |
149 | static ssize_t sta_agg_status_read(struct file *file, char __user *userbuf, |
150 | size_t count, loff_t *ppos) | |
151 | { | |
5a306f58 | 152 | char buf[71 + IEEE80211_NUM_TIDS * 40], *p = buf; |
eb2ba62e RR |
153 | int i; |
154 | struct sta_info *sta = file->private_data; | |
dd318575 JB |
155 | struct tid_ampdu_rx *tid_rx; |
156 | struct tid_ampdu_tx *tid_tx; | |
157 | ||
158 | rcu_read_lock(); | |
eb2ba62e | 159 | |
e0b20f1c | 160 | p += scnprintf(p, sizeof(buf) + buf - p, "next dialog_token: %#02x\n", |
386aa23d | 161 | sta->ampdu_mlme.dialog_token_allocator + 1); |
e0b20f1c | 162 | p += scnprintf(p, sizeof(buf) + buf - p, |
0ab33703 | 163 | "TID\t\tRX active\tDTKN\tSSN\t\tTX\tDTKN\tpending\n"); |
dd318575 | 164 | |
5a306f58 | 165 | for (i = 0; i < IEEE80211_NUM_TIDS; i++) { |
dd318575 JB |
166 | tid_rx = rcu_dereference(sta->ampdu_mlme.tid_rx[i]); |
167 | tid_tx = rcu_dereference(sta->ampdu_mlme.tid_tx[i]); | |
168 | ||
e0b20f1c | 169 | p += scnprintf(p, sizeof(buf) + buf - p, "%02d", i); |
dd318575 | 170 | p += scnprintf(p, sizeof(buf) + buf - p, "\t\t%x", !!tid_rx); |
e0b20f1c | 171 | p += scnprintf(p, sizeof(buf) + buf - p, "\t%#.2x", |
dd318575 | 172 | tid_rx ? tid_rx->dialog_token : 0); |
e0b20f1c | 173 | p += scnprintf(p, sizeof(buf) + buf - p, "\t%#.3x", |
dd318575 | 174 | tid_rx ? tid_rx->ssn : 0); |
386aa23d | 175 | |
dd318575 | 176 | p += scnprintf(p, sizeof(buf) + buf - p, "\t\t%x", !!tid_tx); |
e0b20f1c | 177 | p += scnprintf(p, sizeof(buf) + buf - p, "\t%#.2x", |
dd318575 | 178 | tid_tx ? tid_tx->dialog_token : 0); |
e0b20f1c | 179 | p += scnprintf(p, sizeof(buf) + buf - p, "\t%03d", |
dd318575 | 180 | tid_tx ? skb_queue_len(&tid_tx->pending) : 0); |
e0b20f1c | 181 | p += scnprintf(p, sizeof(buf) + buf - p, "\n"); |
386aa23d | 182 | } |
dd318575 | 183 | rcu_read_unlock(); |
eb2ba62e RR |
184 | |
185 | return simple_read_from_buffer(userbuf, count, ppos, buf, p - buf); | |
186 | } | |
a75b4363 JB |
187 | |
188 | static ssize_t sta_agg_status_write(struct file *file, const char __user *userbuf, | |
189 | size_t count, loff_t *ppos) | |
190 | { | |
191 | char _buf[12], *buf = _buf; | |
192 | struct sta_info *sta = file->private_data; | |
193 | bool start, tx; | |
194 | unsigned long tid; | |
195 | int ret; | |
196 | ||
197 | if (count > sizeof(_buf)) | |
198 | return -EINVAL; | |
199 | ||
200 | if (copy_from_user(buf, userbuf, count)) | |
201 | return -EFAULT; | |
202 | ||
203 | buf[sizeof(_buf) - 1] = '\0'; | |
204 | ||
205 | if (strncmp(buf, "tx ", 3) == 0) { | |
206 | buf += 3; | |
207 | tx = true; | |
208 | } else if (strncmp(buf, "rx ", 3) == 0) { | |
209 | buf += 3; | |
210 | tx = false; | |
211 | } else | |
212 | return -EINVAL; | |
213 | ||
214 | if (strncmp(buf, "start ", 6) == 0) { | |
215 | buf += 6; | |
216 | start = true; | |
217 | if (!tx) | |
218 | return -EINVAL; | |
219 | } else if (strncmp(buf, "stop ", 5) == 0) { | |
220 | buf += 5; | |
221 | start = false; | |
222 | } else | |
223 | return -EINVAL; | |
224 | ||
4b5511eb AP |
225 | ret = kstrtoul(buf, 0, &tid); |
226 | if (ret) | |
227 | return ret; | |
a75b4363 | 228 | |
5a306f58 | 229 | if (tid >= IEEE80211_NUM_TIDS) |
a75b4363 JB |
230 | return -EINVAL; |
231 | ||
232 | if (tx) { | |
233 | if (start) | |
bd2ce6e4 | 234 | ret = ieee80211_start_tx_ba_session(&sta->sta, tid, 5000); |
a75b4363 | 235 | else |
6a8579d0 | 236 | ret = ieee80211_stop_tx_ba_session(&sta->sta, tid); |
a75b4363 | 237 | } else { |
53f73c09 JB |
238 | __ieee80211_stop_rx_ba_session(sta, tid, WLAN_BACK_RECIPIENT, |
239 | 3, true); | |
a75b4363 JB |
240 | ret = 0; |
241 | } | |
242 | ||
243 | return ret ?: count; | |
244 | } | |
245 | STA_OPS_RW(agg_status); | |
eb2ba62e | 246 | |
64491f0e JB |
247 | static ssize_t sta_ht_capa_read(struct file *file, char __user *userbuf, |
248 | size_t count, loff_t *ppos) | |
249 | { | |
7db94e21 LR |
250 | #define PRINT_HT_CAP(_cond, _str) \ |
251 | do { \ | |
252 | if (_cond) \ | |
253 | p += scnprintf(p, sizeof(buf)+buf-p, "\t" _str "\n"); \ | |
254 | } while (0) | |
4c82bf8e | 255 | char buf[512], *p = buf; |
64491f0e JB |
256 | int i; |
257 | struct sta_info *sta = file->private_data; | |
258 | struct ieee80211_sta_ht_cap *htc = &sta->sta.ht_cap; | |
259 | ||
260 | p += scnprintf(p, sizeof(buf) + buf - p, "ht %ssupported\n", | |
261 | htc->ht_supported ? "" : "not "); | |
262 | if (htc->ht_supported) { | |
cb136f54 | 263 | p += scnprintf(p, sizeof(buf)+buf-p, "cap: %#.4x\n", htc->cap); |
7db94e21 | 264 | |
c15cf5fc | 265 | PRINT_HT_CAP((htc->cap & BIT(0)), "RX LDPC"); |
7db94e21 LR |
266 | PRINT_HT_CAP((htc->cap & BIT(1)), "HT20/HT40"); |
267 | PRINT_HT_CAP(!(htc->cap & BIT(1)), "HT20"); | |
268 | ||
269 | PRINT_HT_CAP(((htc->cap >> 2) & 0x3) == 0, "Static SM Power Save"); | |
270 | PRINT_HT_CAP(((htc->cap >> 2) & 0x3) == 1, "Dynamic SM Power Save"); | |
271 | PRINT_HT_CAP(((htc->cap >> 2) & 0x3) == 3, "SM Power Save disabled"); | |
272 | ||
273 | PRINT_HT_CAP((htc->cap & BIT(4)), "RX Greenfield"); | |
274 | PRINT_HT_CAP((htc->cap & BIT(5)), "RX HT20 SGI"); | |
275 | PRINT_HT_CAP((htc->cap & BIT(6)), "RX HT40 SGI"); | |
276 | PRINT_HT_CAP((htc->cap & BIT(7)), "TX STBC"); | |
277 | ||
278 | PRINT_HT_CAP(((htc->cap >> 8) & 0x3) == 0, "No RX STBC"); | |
279 | PRINT_HT_CAP(((htc->cap >> 8) & 0x3) == 1, "RX STBC 1-stream"); | |
280 | PRINT_HT_CAP(((htc->cap >> 8) & 0x3) == 2, "RX STBC 2-streams"); | |
281 | PRINT_HT_CAP(((htc->cap >> 8) & 0x3) == 3, "RX STBC 3-streams"); | |
282 | ||
283 | PRINT_HT_CAP((htc->cap & BIT(10)), "HT Delayed Block Ack"); | |
284 | ||
7db94e21 | 285 | PRINT_HT_CAP(!(htc->cap & BIT(11)), "Max AMSDU length: " |
904603f9 BG |
286 | "3839 bytes"); |
287 | PRINT_HT_CAP((htc->cap & BIT(11)), "Max AMSDU length: " | |
7db94e21 LR |
288 | "7935 bytes"); |
289 | ||
290 | /* | |
291 | * For beacons and probe response this would mean the BSS | |
292 | * does or does not allow the usage of DSSS/CCK HT40. | |
293 | * Otherwise it means the STA does or does not use | |
294 | * DSSS/CCK HT40. | |
295 | */ | |
296 | PRINT_HT_CAP((htc->cap & BIT(12)), "DSSS/CCK HT40"); | |
297 | PRINT_HT_CAP(!(htc->cap & BIT(12)), "No DSSS/CCK HT40"); | |
298 | ||
299 | /* BIT(13) is reserved */ | |
300 | ||
301 | PRINT_HT_CAP((htc->cap & BIT(14)), "40 MHz Intolerant"); | |
302 | ||
303 | PRINT_HT_CAP((htc->cap & BIT(15)), "L-SIG TXOP protection"); | |
304 | ||
64491f0e JB |
305 | p += scnprintf(p, sizeof(buf)+buf-p, "ampdu factor/density: %d/%d\n", |
306 | htc->ampdu_factor, htc->ampdu_density); | |
307 | p += scnprintf(p, sizeof(buf)+buf-p, "MCS mask:"); | |
9da3e068 | 308 | |
64491f0e JB |
309 | for (i = 0; i < IEEE80211_HT_MCS_MASK_LEN; i++) |
310 | p += scnprintf(p, sizeof(buf)+buf-p, " %.2x", | |
311 | htc->mcs.rx_mask[i]); | |
9da3e068 LR |
312 | p += scnprintf(p, sizeof(buf)+buf-p, "\n"); |
313 | ||
314 | /* If not set this is meaningless */ | |
315 | if (le16_to_cpu(htc->mcs.rx_highest)) { | |
316 | p += scnprintf(p, sizeof(buf)+buf-p, | |
317 | "MCS rx highest: %d Mbps\n", | |
318 | le16_to_cpu(htc->mcs.rx_highest)); | |
319 | } | |
320 | ||
64491f0e JB |
321 | p += scnprintf(p, sizeof(buf)+buf-p, "MCS tx params: %x\n", |
322 | htc->mcs.tx_params); | |
323 | } | |
324 | ||
325 | return simple_read_from_buffer(userbuf, count, ppos, buf, p - buf); | |
326 | } | |
327 | STA_OPS(ht_capa); | |
328 | ||
90fcba65 JB |
329 | static ssize_t sta_vht_capa_read(struct file *file, char __user *userbuf, |
330 | size_t count, loff_t *ppos) | |
331 | { | |
332 | char buf[128], *p = buf; | |
333 | struct sta_info *sta = file->private_data; | |
334 | struct ieee80211_sta_vht_cap *vhtc = &sta->sta.vht_cap; | |
335 | ||
336 | p += scnprintf(p, sizeof(buf) + buf - p, "VHT %ssupported\n", | |
337 | vhtc->vht_supported ? "" : "not "); | |
338 | if (vhtc->vht_supported) { | |
339 | p += scnprintf(p, sizeof(buf)+buf-p, "cap: %#.8x\n", vhtc->cap); | |
340 | ||
341 | p += scnprintf(p, sizeof(buf)+buf-p, "RX MCS: %.4x\n", | |
342 | le16_to_cpu(vhtc->vht_mcs.rx_mcs_map)); | |
343 | if (vhtc->vht_mcs.rx_highest) | |
344 | p += scnprintf(p, sizeof(buf)+buf-p, | |
345 | "MCS RX highest: %d Mbps\n", | |
346 | le16_to_cpu(vhtc->vht_mcs.rx_highest)); | |
347 | p += scnprintf(p, sizeof(buf)+buf-p, "TX MCS: %.4x\n", | |
348 | le16_to_cpu(vhtc->vht_mcs.tx_mcs_map)); | |
349 | if (vhtc->vht_mcs.tx_highest) | |
350 | p += scnprintf(p, sizeof(buf)+buf-p, | |
351 | "MCS TX highest: %d Mbps\n", | |
352 | le16_to_cpu(vhtc->vht_mcs.tx_highest)); | |
353 | } | |
354 | ||
355 | return simple_read_from_buffer(userbuf, count, ppos, buf, p - buf); | |
356 | } | |
357 | STA_OPS(vht_capa); | |
358 | ||
91b8c050 S |
359 | static ssize_t sta_current_tx_rate_read(struct file *file, char __user *userbuf, |
360 | size_t count, loff_t *ppos) | |
361 | { | |
362 | struct sta_info *sta = file->private_data; | |
363 | struct rate_info rinfo; | |
364 | u16 rate; | |
365 | sta_set_rate_info_tx(sta, &sta->last_tx_rate, &rinfo); | |
366 | rate = cfg80211_calculate_bitrate(&rinfo); | |
367 | ||
368 | return mac80211_format_buffer(userbuf, count, ppos, | |
369 | "%d.%d MBit/s\n", | |
370 | rate/10, rate%10); | |
371 | } | |
372 | STA_OPS(current_tx_rate); | |
373 | ||
1f2e651c S |
374 | static ssize_t sta_last_rx_rate_read(struct file *file, char __user *userbuf, |
375 | size_t count, loff_t *ppos) | |
376 | { | |
377 | struct sta_info *sta = file->private_data; | |
378 | struct rate_info rinfo; | |
379 | u16 rate; | |
380 | ||
381 | sta_set_rate_info_rx(sta, &rinfo); | |
382 | ||
383 | rate = cfg80211_calculate_bitrate(&rinfo); | |
384 | ||
385 | return mac80211_format_buffer(userbuf, count, ppos, | |
386 | "%d.%d MBit/s\n", | |
387 | rate/10, rate%10); | |
388 | } | |
389 | STA_OPS(last_rx_rate); | |
390 | ||
e9f207f0 | 391 | #define DEBUGFS_ADD(name) \ |
7bcfaf2f | 392 | debugfs_create_file(#name, 0400, \ |
e9f207f0 JB |
393 | sta->debugfs.dir, sta, &sta_ ##name## _ops); |
394 | ||
2826bcd8 FF |
395 | #define DEBUGFS_ADD_COUNTER(name, field) \ |
396 | if (sizeof(sta->field) == sizeof(u32)) \ | |
397 | debugfs_create_u32(#name, 0400, sta->debugfs.dir, \ | |
398 | (u32 *) &sta->field); \ | |
399 | else \ | |
400 | debugfs_create_u64(#name, 0400, sta->debugfs.dir, \ | |
401 | (u64 *) &sta->field); | |
e9f207f0 JB |
402 | |
403 | void ieee80211_sta_debugfs_add(struct sta_info *sta) | |
404 | { | |
77d2ece6 SM |
405 | struct ieee80211_local *local = sta->local; |
406 | struct ieee80211_sub_if_data *sdata = sta->sdata; | |
295bafb4 | 407 | struct dentry *stations_dir = sta->sdata->debugfs.subdir_stations; |
0c68ae26 | 408 | u8 mac[3*ETH_ALEN]; |
e9f207f0 | 409 | |
63044e9f JB |
410 | sta->debugfs.add_has_run = true; |
411 | ||
e9f207f0 JB |
412 | if (!stations_dir) |
413 | return; | |
414 | ||
0c68ae26 | 415 | snprintf(mac, sizeof(mac), "%pM", sta->sta.addr); |
e9f207f0 | 416 | |
63044e9f JB |
417 | /* |
418 | * This might fail due to a race condition: | |
419 | * When mac80211 unlinks a station, the debugfs entries | |
420 | * remain, but it is already possible to link a new | |
421 | * station with the same address which triggers adding | |
422 | * it to debugfs; therefore, if the old station isn't | |
423 | * destroyed quickly enough the old station's debugfs | |
424 | * dir might still be around. | |
425 | */ | |
0795af57 | 426 | sta->debugfs.dir = debugfs_create_dir(mac, stations_dir); |
e9f207f0 JB |
427 | if (!sta->debugfs.dir) |
428 | return; | |
429 | ||
430 | DEBUGFS_ADD(flags); | |
431 | DEBUGFS_ADD(num_ps_buf_frames); | |
e9f207f0 | 432 | DEBUGFS_ADD(inactive_ms); |
ebe27c91 | 433 | DEBUGFS_ADD(connected_time); |
e9f207f0 | 434 | DEBUGFS_ADD(last_seq_ctrl); |
eb2ba62e | 435 | DEBUGFS_ADD(agg_status); |
386aa23d | 436 | DEBUGFS_ADD(dev); |
386aa23d | 437 | DEBUGFS_ADD(last_signal); |
78e443e4 | 438 | DEBUGFS_ADD(beacon_loss_count); |
64491f0e | 439 | DEBUGFS_ADD(ht_capa); |
90fcba65 | 440 | DEBUGFS_ADD(vht_capa); |
db94357d | 441 | DEBUGFS_ADD(last_ack_signal); |
91b8c050 | 442 | DEBUGFS_ADD(current_tx_rate); |
1f2e651c | 443 | DEBUGFS_ADD(last_rx_rate); |
2826bcd8 FF |
444 | |
445 | DEBUGFS_ADD_COUNTER(rx_packets, rx_packets); | |
446 | DEBUGFS_ADD_COUNTER(tx_packets, tx_packets); | |
447 | DEBUGFS_ADD_COUNTER(rx_bytes, rx_bytes); | |
448 | DEBUGFS_ADD_COUNTER(tx_bytes, tx_bytes); | |
449 | DEBUGFS_ADD_COUNTER(rx_duplicates, num_duplicates); | |
450 | DEBUGFS_ADD_COUNTER(rx_fragments, rx_fragments); | |
451 | DEBUGFS_ADD_COUNTER(rx_dropped, rx_dropped); | |
452 | DEBUGFS_ADD_COUNTER(tx_fragments, tx_fragments); | |
453 | DEBUGFS_ADD_COUNTER(tx_filtered, tx_filtered_count); | |
454 | DEBUGFS_ADD_COUNTER(tx_retry_failed, tx_retry_failed); | |
455 | DEBUGFS_ADD_COUNTER(tx_retry_count, tx_retry_count); | |
456 | DEBUGFS_ADD_COUNTER(wep_weak_iv_count, wep_weak_iv_count); | |
77d2ece6 SM |
457 | |
458 | drv_sta_add_debugfs(local, sdata, &sta->sta, sta->debugfs.dir); | |
e9f207f0 JB |
459 | } |
460 | ||
461 | void ieee80211_sta_debugfs_remove(struct sta_info *sta) | |
462 | { | |
77d2ece6 SM |
463 | struct ieee80211_local *local = sta->local; |
464 | struct ieee80211_sub_if_data *sdata = sta->sdata; | |
465 | ||
466 | drv_sta_remove_debugfs(local, sdata, &sta->sta, sta->debugfs.dir); | |
7bcfaf2f | 467 | debugfs_remove_recursive(sta->debugfs.dir); |
e9f207f0 JB |
468 | sta->debugfs.dir = NULL; |
469 | } |