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be663ab6 WYG |
1 | /****************************************************************************** |
2 | * | |
3 | * GPL LICENSE SUMMARY | |
4 | * | |
5 | * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved. | |
6 | * | |
7 | * This program is free software; you can redistribute it and/or modify | |
8 | * it under the terms of version 2 of the GNU General Public License as | |
9 | * published by the Free Software Foundation. | |
10 | * | |
11 | * This program is distributed in the hope that it will be useful, but | |
12 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
14 | * General Public License for more details. | |
15 | * | |
16 | * You should have received a copy of the GNU General Public License | |
17 | * along with this program; if not, write to the Free Software | |
18 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, | |
19 | * USA | |
20 | * | |
21 | * The full GNU General Public License is included in this distribution | |
22 | * in the file called LICENSE.GPL. | |
23 | * | |
24 | * Contact Information: | |
25 | * Intel Linux Wireless <ilw@linux.intel.com> | |
26 | * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 | |
27 | *****************************************************************************/ | |
28 | #include <linux/ieee80211.h> | |
515db093 | 29 | #include <linux/export.h> |
be663ab6 WYG |
30 | #include <net/mac80211.h> |
31 | ||
98613be0 | 32 | #include "common.h" |
be663ab6 | 33 | |
288f9954 SG |
34 | void |
35 | il_clear_traffic_stats(struct il_priv *il) | |
36 | { | |
37 | memset(&il->tx_stats, 0, sizeof(struct traffic_stats)); | |
38 | memset(&il->rx_stats, 0, sizeof(struct traffic_stats)); | |
39 | } | |
40 | ||
41 | /* | |
42 | * il_update_stats function record all the MGMT, CTRL and DATA pkt for | |
43 | * both TX and Rx . Use debugfs to display the rx/rx_stats | |
44 | */ | |
45 | void | |
46 | il_update_stats(struct il_priv *il, bool is_tx, __le16 fc, u16 len) | |
47 | { | |
48 | struct traffic_stats *stats; | |
49 | ||
50 | if (is_tx) | |
51 | stats = &il->tx_stats; | |
52 | else | |
53 | stats = &il->rx_stats; | |
54 | ||
55 | if (ieee80211_is_mgmt(fc)) { | |
56 | switch (fc & cpu_to_le16(IEEE80211_FCTL_STYPE)) { | |
57 | case cpu_to_le16(IEEE80211_STYPE_ASSOC_REQ): | |
58 | stats->mgmt[MANAGEMENT_ASSOC_REQ]++; | |
59 | break; | |
60 | case cpu_to_le16(IEEE80211_STYPE_ASSOC_RESP): | |
61 | stats->mgmt[MANAGEMENT_ASSOC_RESP]++; | |
62 | break; | |
63 | case cpu_to_le16(IEEE80211_STYPE_REASSOC_REQ): | |
64 | stats->mgmt[MANAGEMENT_REASSOC_REQ]++; | |
65 | break; | |
66 | case cpu_to_le16(IEEE80211_STYPE_REASSOC_RESP): | |
67 | stats->mgmt[MANAGEMENT_REASSOC_RESP]++; | |
68 | break; | |
69 | case cpu_to_le16(IEEE80211_STYPE_PROBE_REQ): | |
70 | stats->mgmt[MANAGEMENT_PROBE_REQ]++; | |
71 | break; | |
72 | case cpu_to_le16(IEEE80211_STYPE_PROBE_RESP): | |
73 | stats->mgmt[MANAGEMENT_PROBE_RESP]++; | |
74 | break; | |
75 | case cpu_to_le16(IEEE80211_STYPE_BEACON): | |
76 | stats->mgmt[MANAGEMENT_BEACON]++; | |
77 | break; | |
78 | case cpu_to_le16(IEEE80211_STYPE_ATIM): | |
79 | stats->mgmt[MANAGEMENT_ATIM]++; | |
80 | break; | |
81 | case cpu_to_le16(IEEE80211_STYPE_DISASSOC): | |
82 | stats->mgmt[MANAGEMENT_DISASSOC]++; | |
83 | break; | |
84 | case cpu_to_le16(IEEE80211_STYPE_AUTH): | |
85 | stats->mgmt[MANAGEMENT_AUTH]++; | |
86 | break; | |
87 | case cpu_to_le16(IEEE80211_STYPE_DEAUTH): | |
88 | stats->mgmt[MANAGEMENT_DEAUTH]++; | |
89 | break; | |
90 | case cpu_to_le16(IEEE80211_STYPE_ACTION): | |
91 | stats->mgmt[MANAGEMENT_ACTION]++; | |
92 | break; | |
93 | } | |
94 | } else if (ieee80211_is_ctl(fc)) { | |
95 | switch (fc & cpu_to_le16(IEEE80211_FCTL_STYPE)) { | |
96 | case cpu_to_le16(IEEE80211_STYPE_BACK_REQ): | |
97 | stats->ctrl[CONTROL_BACK_REQ]++; | |
98 | break; | |
99 | case cpu_to_le16(IEEE80211_STYPE_BACK): | |
100 | stats->ctrl[CONTROL_BACK]++; | |
101 | break; | |
102 | case cpu_to_le16(IEEE80211_STYPE_PSPOLL): | |
103 | stats->ctrl[CONTROL_PSPOLL]++; | |
104 | break; | |
105 | case cpu_to_le16(IEEE80211_STYPE_RTS): | |
106 | stats->ctrl[CONTROL_RTS]++; | |
107 | break; | |
108 | case cpu_to_le16(IEEE80211_STYPE_CTS): | |
109 | stats->ctrl[CONTROL_CTS]++; | |
110 | break; | |
111 | case cpu_to_le16(IEEE80211_STYPE_ACK): | |
112 | stats->ctrl[CONTROL_ACK]++; | |
113 | break; | |
114 | case cpu_to_le16(IEEE80211_STYPE_CFEND): | |
115 | stats->ctrl[CONTROL_CFEND]++; | |
116 | break; | |
117 | case cpu_to_le16(IEEE80211_STYPE_CFENDACK): | |
118 | stats->ctrl[CONTROL_CFENDACK]++; | |
119 | break; | |
120 | } | |
121 | } else { | |
122 | /* data */ | |
123 | stats->data_cnt++; | |
124 | stats->data_bytes += len; | |
125 | } | |
126 | } | |
127 | EXPORT_SYMBOL(il_update_stats); | |
128 | ||
be663ab6 WYG |
129 | /* create and remove of files */ |
130 | #define DEBUGFS_ADD_FILE(name, parent, mode) do { \ | |
46bc8d4b | 131 | if (!debugfs_create_file(#name, mode, parent, il, \ |
e2ebc833 | 132 | &il_dbgfs_##name##_ops)) \ |
be663ab6 WYG |
133 | goto err; \ |
134 | } while (0) | |
135 | ||
136 | #define DEBUGFS_ADD_BOOL(name, parent, ptr) do { \ | |
137 | struct dentry *__tmp; \ | |
138 | __tmp = debugfs_create_bool(#name, S_IWUSR | S_IRUSR, \ | |
139 | parent, ptr); \ | |
140 | if (IS_ERR(__tmp) || !__tmp) \ | |
141 | goto err; \ | |
142 | } while (0) | |
143 | ||
144 | #define DEBUGFS_ADD_X32(name, parent, ptr) do { \ | |
145 | struct dentry *__tmp; \ | |
146 | __tmp = debugfs_create_x32(#name, S_IWUSR | S_IRUSR, \ | |
147 | parent, ptr); \ | |
148 | if (IS_ERR(__tmp) || !__tmp) \ | |
149 | goto err; \ | |
150 | } while (0) | |
151 | ||
152 | /* file operation */ | |
153 | #define DEBUGFS_READ_FUNC(name) \ | |
e2ebc833 | 154 | static ssize_t il_dbgfs_##name##_read(struct file *file, \ |
be663ab6 WYG |
155 | char __user *user_buf, \ |
156 | size_t count, loff_t *ppos); | |
157 | ||
158 | #define DEBUGFS_WRITE_FUNC(name) \ | |
e2ebc833 | 159 | static ssize_t il_dbgfs_##name##_write(struct file *file, \ |
be663ab6 WYG |
160 | const char __user *user_buf, \ |
161 | size_t count, loff_t *ppos); | |
162 | ||
be663ab6 | 163 | static int |
e2ebc833 | 164 | il_dbgfs_open_file_generic(struct inode *inode, struct file *file) |
be663ab6 WYG |
165 | { |
166 | file->private_data = inode->i_private; | |
167 | return 0; | |
168 | } | |
169 | ||
1722f8e1 SG |
170 | #define DEBUGFS_READ_FILE_OPS(name) \ |
171 | DEBUGFS_READ_FUNC(name); \ | |
e2ebc833 SG |
172 | static const struct file_operations il_dbgfs_##name##_ops = { \ |
173 | .read = il_dbgfs_##name##_read, \ | |
1722f8e1 SG |
174 | .open = il_dbgfs_open_file_generic, \ |
175 | .llseek = generic_file_llseek, \ | |
be663ab6 WYG |
176 | }; |
177 | ||
1722f8e1 SG |
178 | #define DEBUGFS_WRITE_FILE_OPS(name) \ |
179 | DEBUGFS_WRITE_FUNC(name); \ | |
e2ebc833 SG |
180 | static const struct file_operations il_dbgfs_##name##_ops = { \ |
181 | .write = il_dbgfs_##name##_write, \ | |
1722f8e1 SG |
182 | .open = il_dbgfs_open_file_generic, \ |
183 | .llseek = generic_file_llseek, \ | |
be663ab6 WYG |
184 | }; |
185 | ||
1722f8e1 SG |
186 | #define DEBUGFS_READ_WRITE_FILE_OPS(name) \ |
187 | DEBUGFS_READ_FUNC(name); \ | |
188 | DEBUGFS_WRITE_FUNC(name); \ | |
e2ebc833 SG |
189 | static const struct file_operations il_dbgfs_##name##_ops = { \ |
190 | .write = il_dbgfs_##name##_write, \ | |
191 | .read = il_dbgfs_##name##_read, \ | |
192 | .open = il_dbgfs_open_file_generic, \ | |
1722f8e1 | 193 | .llseek = generic_file_llseek, \ |
be663ab6 WYG |
194 | }; |
195 | ||
288f9954 SG |
196 | static const char * |
197 | il_get_mgmt_string(int cmd) | |
198 | { | |
199 | switch (cmd) { | |
200 | IL_CMD(MANAGEMENT_ASSOC_REQ); | |
201 | IL_CMD(MANAGEMENT_ASSOC_RESP); | |
202 | IL_CMD(MANAGEMENT_REASSOC_REQ); | |
203 | IL_CMD(MANAGEMENT_REASSOC_RESP); | |
204 | IL_CMD(MANAGEMENT_PROBE_REQ); | |
205 | IL_CMD(MANAGEMENT_PROBE_RESP); | |
206 | IL_CMD(MANAGEMENT_BEACON); | |
207 | IL_CMD(MANAGEMENT_ATIM); | |
208 | IL_CMD(MANAGEMENT_DISASSOC); | |
209 | IL_CMD(MANAGEMENT_AUTH); | |
210 | IL_CMD(MANAGEMENT_DEAUTH); | |
211 | IL_CMD(MANAGEMENT_ACTION); | |
212 | default: | |
213 | return "UNKNOWN"; | |
214 | ||
215 | } | |
216 | } | |
217 | ||
218 | static const char * | |
219 | il_get_ctrl_string(int cmd) | |
220 | { | |
221 | switch (cmd) { | |
222 | IL_CMD(CONTROL_BACK_REQ); | |
223 | IL_CMD(CONTROL_BACK); | |
224 | IL_CMD(CONTROL_PSPOLL); | |
225 | IL_CMD(CONTROL_RTS); | |
226 | IL_CMD(CONTROL_CTS); | |
227 | IL_CMD(CONTROL_ACK); | |
228 | IL_CMD(CONTROL_CFEND); | |
229 | IL_CMD(CONTROL_CFENDACK); | |
230 | default: | |
231 | return "UNKNOWN"; | |
232 | ||
233 | } | |
234 | } | |
235 | ||
e7392364 | 236 | static ssize_t |
1722f8e1 SG |
237 | il_dbgfs_tx_stats_read(struct file *file, char __user *user_buf, size_t count, |
238 | loff_t *ppos) | |
e7392364 | 239 | { |
be663ab6 | 240 | |
46bc8d4b | 241 | struct il_priv *il = file->private_data; |
be663ab6 WYG |
242 | char *buf; |
243 | int pos = 0; | |
244 | ||
245 | int cnt; | |
246 | ssize_t ret; | |
e7392364 SG |
247 | const size_t bufsz = |
248 | 100 + sizeof(char) * 50 * (MANAGEMENT_MAX + CONTROL_MAX); | |
be663ab6 WYG |
249 | buf = kzalloc(bufsz, GFP_KERNEL); |
250 | if (!buf) | |
251 | return -ENOMEM; | |
252 | pos += scnprintf(buf + pos, bufsz - pos, "Management:\n"); | |
253 | for (cnt = 0; cnt < MANAGEMENT_MAX; cnt++) { | |
e7392364 SG |
254 | pos += |
255 | scnprintf(buf + pos, bufsz - pos, "\t%25s\t\t: %u\n", | |
256 | il_get_mgmt_string(cnt), il->tx_stats.mgmt[cnt]); | |
be663ab6 WYG |
257 | } |
258 | pos += scnprintf(buf + pos, bufsz - pos, "Control\n"); | |
259 | for (cnt = 0; cnt < CONTROL_MAX; cnt++) { | |
e7392364 SG |
260 | pos += |
261 | scnprintf(buf + pos, bufsz - pos, "\t%25s\t\t: %u\n", | |
262 | il_get_ctrl_string(cnt), il->tx_stats.ctrl[cnt]); | |
be663ab6 WYG |
263 | } |
264 | pos += scnprintf(buf + pos, bufsz - pos, "Data:\n"); | |
e7392364 SG |
265 | pos += |
266 | scnprintf(buf + pos, bufsz - pos, "\tcnt: %u\n", | |
267 | il->tx_stats.data_cnt); | |
268 | pos += | |
269 | scnprintf(buf + pos, bufsz - pos, "\tbytes: %llu\n", | |
270 | il->tx_stats.data_bytes); | |
be663ab6 WYG |
271 | ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); |
272 | kfree(buf); | |
273 | return ret; | |
274 | } | |
275 | ||
276 | static ssize_t | |
ebf0d90d | 277 | il_dbgfs_clear_traffic_stats_write(struct file *file, |
1722f8e1 SG |
278 | const char __user *user_buf, size_t count, |
279 | loff_t *ppos) | |
be663ab6 | 280 | { |
46bc8d4b | 281 | struct il_priv *il = file->private_data; |
be663ab6 WYG |
282 | u32 clear_flag; |
283 | char buf[8]; | |
284 | int buf_size; | |
285 | ||
286 | memset(buf, 0, sizeof(buf)); | |
e7392364 | 287 | buf_size = min(count, sizeof(buf) - 1); |
be663ab6 WYG |
288 | if (copy_from_user(buf, user_buf, buf_size)) |
289 | return -EFAULT; | |
290 | if (sscanf(buf, "%x", &clear_flag) != 1) | |
291 | return -EFAULT; | |
46bc8d4b | 292 | il_clear_traffic_stats(il); |
be663ab6 WYG |
293 | |
294 | return count; | |
295 | } | |
296 | ||
e7392364 | 297 | static ssize_t |
1722f8e1 SG |
298 | il_dbgfs_rx_stats_read(struct file *file, char __user *user_buf, size_t count, |
299 | loff_t *ppos) | |
e7392364 | 300 | { |
be663ab6 | 301 | |
46bc8d4b | 302 | struct il_priv *il = file->private_data; |
be663ab6 WYG |
303 | char *buf; |
304 | int pos = 0; | |
305 | int cnt; | |
306 | ssize_t ret; | |
e7392364 SG |
307 | const size_t bufsz = |
308 | 100 + sizeof(char) * 50 * (MANAGEMENT_MAX + CONTROL_MAX); | |
be663ab6 WYG |
309 | buf = kzalloc(bufsz, GFP_KERNEL); |
310 | if (!buf) | |
311 | return -ENOMEM; | |
312 | ||
313 | pos += scnprintf(buf + pos, bufsz - pos, "Management:\n"); | |
314 | for (cnt = 0; cnt < MANAGEMENT_MAX; cnt++) { | |
e7392364 SG |
315 | pos += |
316 | scnprintf(buf + pos, bufsz - pos, "\t%25s\t\t: %u\n", | |
317 | il_get_mgmt_string(cnt), il->rx_stats.mgmt[cnt]); | |
be663ab6 WYG |
318 | } |
319 | pos += scnprintf(buf + pos, bufsz - pos, "Control:\n"); | |
320 | for (cnt = 0; cnt < CONTROL_MAX; cnt++) { | |
e7392364 SG |
321 | pos += |
322 | scnprintf(buf + pos, bufsz - pos, "\t%25s\t\t: %u\n", | |
323 | il_get_ctrl_string(cnt), il->rx_stats.ctrl[cnt]); | |
be663ab6 WYG |
324 | } |
325 | pos += scnprintf(buf + pos, bufsz - pos, "Data:\n"); | |
e7392364 SG |
326 | pos += |
327 | scnprintf(buf + pos, bufsz - pos, "\tcnt: %u\n", | |
328 | il->rx_stats.data_cnt); | |
329 | pos += | |
330 | scnprintf(buf + pos, bufsz - pos, "\tbytes: %llu\n", | |
331 | il->rx_stats.data_bytes); | |
be663ab6 WYG |
332 | |
333 | ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); | |
334 | kfree(buf); | |
335 | return ret; | |
336 | } | |
337 | ||
338 | #define BYTE1_MASK 0x000000ff; | |
339 | #define BYTE2_MASK 0x0000ffff; | |
340 | #define BYTE3_MASK 0x00ffffff; | |
e7392364 | 341 | static ssize_t |
1722f8e1 SG |
342 | il_dbgfs_sram_read(struct file *file, char __user *user_buf, size_t count, |
343 | loff_t *ppos) | |
be663ab6 WYG |
344 | { |
345 | u32 val; | |
346 | char *buf; | |
347 | ssize_t ret; | |
348 | int i; | |
349 | int pos = 0; | |
46bc8d4b | 350 | struct il_priv *il = file->private_data; |
be663ab6 WYG |
351 | size_t bufsz; |
352 | ||
353 | /* default is to dump the entire data segment */ | |
46bc8d4b SG |
354 | if (!il->dbgfs_sram_offset && !il->dbgfs_sram_len) { |
355 | il->dbgfs_sram_offset = 0x800000; | |
356 | if (il->ucode_type == UCODE_INIT) | |
357 | il->dbgfs_sram_len = il->ucode_init_data.len; | |
be663ab6 | 358 | else |
46bc8d4b | 359 | il->dbgfs_sram_len = il->ucode_data.len; |
be663ab6 | 360 | } |
e7392364 | 361 | bufsz = 30 + il->dbgfs_sram_len * sizeof(char) * 10; |
be663ab6 WYG |
362 | buf = kmalloc(bufsz, GFP_KERNEL); |
363 | if (!buf) | |
364 | return -ENOMEM; | |
e7392364 SG |
365 | pos += |
366 | scnprintf(buf + pos, bufsz - pos, "sram_len: 0x%x\n", | |
367 | il->dbgfs_sram_len); | |
368 | pos += | |
369 | scnprintf(buf + pos, bufsz - pos, "sram_offset: 0x%x\n", | |
370 | il->dbgfs_sram_offset); | |
46bc8d4b | 371 | for (i = il->dbgfs_sram_len; i > 0; i -= 4) { |
e7392364 SG |
372 | val = |
373 | il_read_targ_mem(il, | |
374 | il->dbgfs_sram_offset + | |
375 | il->dbgfs_sram_len - i); | |
be663ab6 WYG |
376 | if (i < 4) { |
377 | switch (i) { | |
378 | case 1: | |
379 | val &= BYTE1_MASK; | |
380 | break; | |
381 | case 2: | |
382 | val &= BYTE2_MASK; | |
383 | break; | |
384 | case 3: | |
385 | val &= BYTE3_MASK; | |
386 | break; | |
387 | } | |
388 | } | |
389 | if (!(i % 16)) | |
390 | pos += scnprintf(buf + pos, bufsz - pos, "\n"); | |
391 | pos += scnprintf(buf + pos, bufsz - pos, "0x%08x ", val); | |
392 | } | |
393 | pos += scnprintf(buf + pos, bufsz - pos, "\n"); | |
394 | ||
395 | ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); | |
396 | kfree(buf); | |
397 | return ret; | |
398 | } | |
399 | ||
e7392364 | 400 | static ssize_t |
1722f8e1 SG |
401 | il_dbgfs_sram_write(struct file *file, const char __user *user_buf, |
402 | size_t count, loff_t *ppos) | |
be663ab6 | 403 | { |
46bc8d4b | 404 | struct il_priv *il = file->private_data; |
be663ab6 WYG |
405 | char buf[64]; |
406 | int buf_size; | |
407 | u32 offset, len; | |
408 | ||
409 | memset(buf, 0, sizeof(buf)); | |
e7392364 | 410 | buf_size = min(count, sizeof(buf) - 1); |
be663ab6 WYG |
411 | if (copy_from_user(buf, user_buf, buf_size)) |
412 | return -EFAULT; | |
413 | ||
414 | if (sscanf(buf, "%x,%x", &offset, &len) == 2) { | |
46bc8d4b SG |
415 | il->dbgfs_sram_offset = offset; |
416 | il->dbgfs_sram_len = len; | |
be663ab6 | 417 | } else { |
46bc8d4b SG |
418 | il->dbgfs_sram_offset = 0; |
419 | il->dbgfs_sram_len = 0; | |
be663ab6 WYG |
420 | } |
421 | ||
422 | return count; | |
423 | } | |
424 | ||
425 | static ssize_t | |
1722f8e1 SG |
426 | il_dbgfs_stations_read(struct file *file, char __user *user_buf, size_t count, |
427 | loff_t *ppos) | |
be663ab6 | 428 | { |
46bc8d4b | 429 | struct il_priv *il = file->private_data; |
e2ebc833 | 430 | struct il_station_entry *station; |
46bc8d4b | 431 | int max_sta = il->hw_params.max_stations; |
be663ab6 WYG |
432 | char *buf; |
433 | int i, j, pos = 0; | |
434 | ssize_t ret; | |
435 | /* Add 30 for initial string */ | |
46bc8d4b | 436 | const size_t bufsz = 30 + sizeof(char) * 500 * (il->num_stations); |
be663ab6 WYG |
437 | |
438 | buf = kmalloc(bufsz, GFP_KERNEL); | |
439 | if (!buf) | |
440 | return -ENOMEM; | |
441 | ||
e7392364 SG |
442 | pos += |
443 | scnprintf(buf + pos, bufsz - pos, "num of stations: %d\n\n", | |
444 | il->num_stations); | |
be663ab6 WYG |
445 | |
446 | for (i = 0; i < max_sta; i++) { | |
46bc8d4b | 447 | station = &il->stations[i]; |
be663ab6 WYG |
448 | if (!station->used) |
449 | continue; | |
e7392364 SG |
450 | pos += |
451 | scnprintf(buf + pos, bufsz - pos, | |
452 | "station %d - addr: %pM, flags: %#x\n", i, | |
453 | station->sta.sta.addr, | |
454 | station->sta.station_flags_msk); | |
455 | pos += | |
456 | scnprintf(buf + pos, bufsz - pos, | |
457 | "TID\tseq_num\ttxq_id\tframes\ttfds\t"); | |
458 | pos += | |
459 | scnprintf(buf + pos, bufsz - pos, | |
460 | "start_idx\tbitmap\t\t\trate_n_flags\n"); | |
be663ab6 WYG |
461 | |
462 | for (j = 0; j < MAX_TID_COUNT; j++) { | |
e7392364 SG |
463 | pos += |
464 | scnprintf(buf + pos, bufsz - pos, | |
465 | "%d:\t%#x\t%#x\t%u\t%u\t%u\t\t%#.16llx\t%#x", | |
466 | j, station->tid[j].seq_number, | |
467 | station->tid[j].agg.txq_id, | |
468 | station->tid[j].agg.frame_count, | |
469 | station->tid[j].tfds_in_queue, | |
470 | station->tid[j].agg.start_idx, | |
471 | station->tid[j].agg.bitmap, | |
472 | station->tid[j].agg.rate_n_flags); | |
be663ab6 WYG |
473 | |
474 | if (station->tid[j].agg.wait_for_ba) | |
e7392364 SG |
475 | pos += |
476 | scnprintf(buf + pos, bufsz - pos, | |
477 | " - waitforba"); | |
be663ab6 WYG |
478 | pos += scnprintf(buf + pos, bufsz - pos, "\n"); |
479 | } | |
480 | ||
481 | pos += scnprintf(buf + pos, bufsz - pos, "\n"); | |
482 | } | |
483 | ||
484 | ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); | |
485 | kfree(buf); | |
486 | return ret; | |
487 | } | |
488 | ||
e7392364 | 489 | static ssize_t |
1722f8e1 SG |
490 | il_dbgfs_nvm_read(struct file *file, char __user *user_buf, size_t count, |
491 | loff_t *ppos) | |
be663ab6 WYG |
492 | { |
493 | ssize_t ret; | |
46bc8d4b | 494 | struct il_priv *il = file->private_data; |
be663ab6 WYG |
495 | int pos = 0, ofs = 0, buf_size = 0; |
496 | const u8 *ptr; | |
497 | char *buf; | |
498 | u16 eeprom_ver; | |
89ef1ed2 | 499 | size_t eeprom_len = il->cfg->eeprom_size; |
be663ab6 WYG |
500 | buf_size = 4 * eeprom_len + 256; |
501 | ||
502 | if (eeprom_len % 16) { | |
9406f797 | 503 | IL_ERR("NVM size is not multiple of 16.\n"); |
be663ab6 WYG |
504 | return -ENODATA; |
505 | } | |
506 | ||
46bc8d4b | 507 | ptr = il->eeprom; |
be663ab6 | 508 | if (!ptr) { |
9406f797 | 509 | IL_ERR("Invalid EEPROM memory\n"); |
be663ab6 WYG |
510 | return -ENOMEM; |
511 | } | |
512 | ||
513 | /* 4 characters for byte 0xYY */ | |
514 | buf = kzalloc(buf_size, GFP_KERNEL); | |
515 | if (!buf) { | |
9406f797 | 516 | IL_ERR("Can not allocate Buffer\n"); |
be663ab6 WYG |
517 | return -ENOMEM; |
518 | } | |
46bc8d4b | 519 | eeprom_ver = il_eeprom_query16(il, EEPROM_VERSION); |
e7392364 SG |
520 | pos += |
521 | scnprintf(buf + pos, buf_size - pos, "EEPROM " "version: 0x%x\n", | |
522 | eeprom_ver); | |
523 | for (ofs = 0; ofs < eeprom_len; ofs += 16) { | |
be663ab6 | 524 | pos += scnprintf(buf + pos, buf_size - pos, "0x%.4x ", ofs); |
e7392364 | 525 | hex_dump_to_buffer(ptr + ofs, 16, 16, 2, buf + pos, |
be663ab6 WYG |
526 | buf_size - pos, 0); |
527 | pos += strlen(buf + pos); | |
528 | if (buf_size - pos > 0) | |
529 | buf[pos++] = '\n'; | |
530 | } | |
531 | ||
532 | ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); | |
533 | kfree(buf); | |
534 | return ret; | |
535 | } | |
536 | ||
be663ab6 | 537 | static ssize_t |
1722f8e1 SG |
538 | il_dbgfs_channels_read(struct file *file, char __user *user_buf, size_t count, |
539 | loff_t *ppos) | |
be663ab6 | 540 | { |
46bc8d4b | 541 | struct il_priv *il = file->private_data; |
be663ab6 WYG |
542 | struct ieee80211_channel *channels = NULL; |
543 | const struct ieee80211_supported_band *supp_band = NULL; | |
544 | int pos = 0, i, bufsz = PAGE_SIZE; | |
545 | char *buf; | |
546 | ssize_t ret; | |
547 | ||
a6766ccd | 548 | if (!test_bit(S_GEO_CONFIGURED, &il->status)) |
be663ab6 WYG |
549 | return -EAGAIN; |
550 | ||
551 | buf = kzalloc(bufsz, GFP_KERNEL); | |
552 | if (!buf) { | |
9406f797 | 553 | IL_ERR("Can not allocate Buffer\n"); |
be663ab6 WYG |
554 | return -ENOMEM; |
555 | } | |
556 | ||
46bc8d4b | 557 | supp_band = il_get_hw_mode(il, IEEE80211_BAND_2GHZ); |
be663ab6 WYG |
558 | if (supp_band) { |
559 | channels = supp_band->channels; | |
560 | ||
e7392364 SG |
561 | pos += |
562 | scnprintf(buf + pos, bufsz - pos, | |
563 | "Displaying %d channels in 2.4GHz band 802.11bg):\n", | |
564 | supp_band->n_channels); | |
be663ab6 WYG |
565 | |
566 | for (i = 0; i < supp_band->n_channels; i++) | |
e7392364 SG |
567 | pos += |
568 | scnprintf(buf + pos, bufsz - pos, | |
569 | "%d: %ddBm: BSS%s%s, %s.\n", | |
570 | channels[i].hw_value, | |
571 | channels[i].max_power, | |
572 | channels[i]. | |
573 | flags & IEEE80211_CHAN_RADAR ? | |
574 | " (IEEE 802.11h required)" : "", | |
575 | ((channels[i]. | |
576 | flags & IEEE80211_CHAN_NO_IBSS) || | |
577 | (channels[i]. | |
578 | flags & IEEE80211_CHAN_RADAR)) ? "" : | |
579 | ", IBSS", | |
580 | channels[i]. | |
581 | flags & IEEE80211_CHAN_PASSIVE_SCAN ? | |
582 | "passive only" : "active/passive"); | |
be663ab6 | 583 | } |
46bc8d4b | 584 | supp_band = il_get_hw_mode(il, IEEE80211_BAND_5GHZ); |
be663ab6 WYG |
585 | if (supp_band) { |
586 | channels = supp_band->channels; | |
587 | ||
e7392364 SG |
588 | pos += |
589 | scnprintf(buf + pos, bufsz - pos, | |
590 | "Displaying %d channels in 5.2GHz band (802.11a)\n", | |
591 | supp_band->n_channels); | |
be663ab6 WYG |
592 | |
593 | for (i = 0; i < supp_band->n_channels; i++) | |
e7392364 SG |
594 | pos += |
595 | scnprintf(buf + pos, bufsz - pos, | |
596 | "%d: %ddBm: BSS%s%s, %s.\n", | |
597 | channels[i].hw_value, | |
598 | channels[i].max_power, | |
599 | channels[i]. | |
600 | flags & IEEE80211_CHAN_RADAR ? | |
601 | " (IEEE 802.11h required)" : "", | |
602 | ((channels[i]. | |
603 | flags & IEEE80211_CHAN_NO_IBSS) || | |
604 | (channels[i]. | |
605 | flags & IEEE80211_CHAN_RADAR)) ? "" : | |
606 | ", IBSS", | |
607 | channels[i]. | |
608 | flags & IEEE80211_CHAN_PASSIVE_SCAN ? | |
609 | "passive only" : "active/passive"); | |
be663ab6 WYG |
610 | } |
611 | ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); | |
612 | kfree(buf); | |
613 | return ret; | |
614 | } | |
615 | ||
e7392364 | 616 | static ssize_t |
1722f8e1 SG |
617 | il_dbgfs_status_read(struct file *file, char __user *user_buf, size_t count, |
618 | loff_t *ppos) | |
e7392364 | 619 | { |
be663ab6 | 620 | |
46bc8d4b | 621 | struct il_priv *il = file->private_data; |
be663ab6 WYG |
622 | char buf[512]; |
623 | int pos = 0; | |
624 | const size_t bufsz = sizeof(buf); | |
625 | ||
e7392364 SG |
626 | pos += |
627 | scnprintf(buf + pos, bufsz - pos, "S_HCMD_ACTIVE:\t %d\n", | |
628 | test_bit(S_HCMD_ACTIVE, &il->status)); | |
629 | pos += | |
630 | scnprintf(buf + pos, bufsz - pos, "S_INT_ENABLED:\t %d\n", | |
631 | test_bit(S_INT_ENABLED, &il->status)); | |
632 | pos += | |
bc269a8e SG |
633 | scnprintf(buf + pos, bufsz - pos, "S_RFKILL:\t %d\n", |
634 | test_bit(S_RFKILL, &il->status)); | |
e7392364 SG |
635 | pos += |
636 | scnprintf(buf + pos, bufsz - pos, "S_CT_KILL:\t\t %d\n", | |
637 | test_bit(S_CT_KILL, &il->status)); | |
638 | pos += | |
639 | scnprintf(buf + pos, bufsz - pos, "S_INIT:\t\t %d\n", | |
640 | test_bit(S_INIT, &il->status)); | |
641 | pos += | |
642 | scnprintf(buf + pos, bufsz - pos, "S_ALIVE:\t\t %d\n", | |
643 | test_bit(S_ALIVE, &il->status)); | |
644 | pos += | |
645 | scnprintf(buf + pos, bufsz - pos, "S_READY:\t\t %d\n", | |
646 | test_bit(S_READY, &il->status)); | |
647 | pos += | |
648 | scnprintf(buf + pos, bufsz - pos, "S_TEMPERATURE:\t %d\n", | |
649 | test_bit(S_TEMPERATURE, &il->status)); | |
650 | pos += | |
651 | scnprintf(buf + pos, bufsz - pos, "S_GEO_CONFIGURED:\t %d\n", | |
652 | test_bit(S_GEO_CONFIGURED, &il->status)); | |
653 | pos += | |
654 | scnprintf(buf + pos, bufsz - pos, "S_EXIT_PENDING:\t %d\n", | |
655 | test_bit(S_EXIT_PENDING, &il->status)); | |
656 | pos += | |
657 | scnprintf(buf + pos, bufsz - pos, "S_STATS:\t %d\n", | |
658 | test_bit(S_STATS, &il->status)); | |
659 | pos += | |
660 | scnprintf(buf + pos, bufsz - pos, "S_SCANNING:\t %d\n", | |
661 | test_bit(S_SCANNING, &il->status)); | |
662 | pos += | |
663 | scnprintf(buf + pos, bufsz - pos, "S_SCAN_ABORTING:\t %d\n", | |
664 | test_bit(S_SCAN_ABORTING, &il->status)); | |
665 | pos += | |
666 | scnprintf(buf + pos, bufsz - pos, "S_SCAN_HW:\t\t %d\n", | |
667 | test_bit(S_SCAN_HW, &il->status)); | |
668 | pos += | |
669 | scnprintf(buf + pos, bufsz - pos, "S_POWER_PMI:\t %d\n", | |
670 | test_bit(S_POWER_PMI, &il->status)); | |
671 | pos += | |
672 | scnprintf(buf + pos, bufsz - pos, "S_FW_ERROR:\t %d\n", | |
673 | test_bit(S_FW_ERROR, &il->status)); | |
be663ab6 WYG |
674 | return simple_read_from_buffer(user_buf, count, ppos, buf, pos); |
675 | } | |
676 | ||
e7392364 | 677 | static ssize_t |
1722f8e1 SG |
678 | il_dbgfs_interrupt_read(struct file *file, char __user *user_buf, size_t count, |
679 | loff_t *ppos) | |
e7392364 | 680 | { |
be663ab6 | 681 | |
46bc8d4b | 682 | struct il_priv *il = file->private_data; |
be663ab6 WYG |
683 | int pos = 0; |
684 | int cnt = 0; | |
685 | char *buf; | |
e7392364 | 686 | int bufsz = 24 * 64; /* 24 items * 64 char per item */ |
be663ab6 WYG |
687 | ssize_t ret; |
688 | ||
689 | buf = kzalloc(bufsz, GFP_KERNEL); | |
690 | if (!buf) { | |
9406f797 | 691 | IL_ERR("Can not allocate Buffer\n"); |
be663ab6 WYG |
692 | return -ENOMEM; |
693 | } | |
694 | ||
e7392364 SG |
695 | pos += |
696 | scnprintf(buf + pos, bufsz - pos, "Interrupt Statistics Report:\n"); | |
be663ab6 | 697 | |
e7392364 SG |
698 | pos += |
699 | scnprintf(buf + pos, bufsz - pos, "HW Error:\t\t\t %u\n", | |
700 | il->isr_stats.hw); | |
701 | pos += | |
702 | scnprintf(buf + pos, bufsz - pos, "SW Error:\t\t\t %u\n", | |
703 | il->isr_stats.sw); | |
46bc8d4b | 704 | if (il->isr_stats.sw || il->isr_stats.hw) { |
e7392364 SG |
705 | pos += |
706 | scnprintf(buf + pos, bufsz - pos, | |
707 | "\tLast Restarting Code: 0x%X\n", | |
708 | il->isr_stats.err_code); | |
be663ab6 | 709 | } |
d3175167 | 710 | #ifdef CONFIG_IWLEGACY_DEBUG |
e7392364 SG |
711 | pos += |
712 | scnprintf(buf + pos, bufsz - pos, "Frame transmitted:\t\t %u\n", | |
713 | il->isr_stats.sch); | |
714 | pos += | |
715 | scnprintf(buf + pos, bufsz - pos, "Alive interrupt:\t\t %u\n", | |
716 | il->isr_stats.alive); | |
be663ab6 | 717 | #endif |
e7392364 SG |
718 | pos += |
719 | scnprintf(buf + pos, bufsz - pos, | |
720 | "HW RF KILL switch toggled:\t %u\n", | |
721 | il->isr_stats.rfkill); | |
722 | ||
723 | pos += | |
724 | scnprintf(buf + pos, bufsz - pos, "CT KILL:\t\t\t %u\n", | |
725 | il->isr_stats.ctkill); | |
726 | ||
727 | pos += | |
728 | scnprintf(buf + pos, bufsz - pos, "Wakeup Interrupt:\t\t %u\n", | |
729 | il->isr_stats.wakeup); | |
730 | ||
731 | pos += | |
732 | scnprintf(buf + pos, bufsz - pos, "Rx command responses:\t\t %u\n", | |
733 | il->isr_stats.rx); | |
4d69c752 | 734 | for (cnt = 0; cnt < IL_CN_MAX; cnt++) { |
d0c72347 | 735 | if (il->isr_stats.handlers[cnt] > 0) |
e7392364 SG |
736 | pos += |
737 | scnprintf(buf + pos, bufsz - pos, | |
738 | "\tRx handler[%36s]:\t\t %u\n", | |
739 | il_get_cmd_string(cnt), | |
740 | il->isr_stats.handlers[cnt]); | |
be663ab6 WYG |
741 | } |
742 | ||
e7392364 SG |
743 | pos += |
744 | scnprintf(buf + pos, bufsz - pos, "Tx/FH interrupt:\t\t %u\n", | |
745 | il->isr_stats.tx); | |
be663ab6 | 746 | |
e7392364 SG |
747 | pos += |
748 | scnprintf(buf + pos, bufsz - pos, "Unexpected INTA:\t\t %u\n", | |
749 | il->isr_stats.unhandled); | |
be663ab6 WYG |
750 | |
751 | ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); | |
752 | kfree(buf); | |
753 | return ret; | |
754 | } | |
755 | ||
e7392364 | 756 | static ssize_t |
1722f8e1 SG |
757 | il_dbgfs_interrupt_write(struct file *file, const char __user *user_buf, |
758 | size_t count, loff_t *ppos) | |
be663ab6 | 759 | { |
46bc8d4b | 760 | struct il_priv *il = file->private_data; |
be663ab6 WYG |
761 | char buf[8]; |
762 | int buf_size; | |
763 | u32 reset_flag; | |
764 | ||
765 | memset(buf, 0, sizeof(buf)); | |
e7392364 | 766 | buf_size = min(count, sizeof(buf) - 1); |
be663ab6 WYG |
767 | if (copy_from_user(buf, user_buf, buf_size)) |
768 | return -EFAULT; | |
769 | if (sscanf(buf, "%x", &reset_flag) != 1) | |
770 | return -EFAULT; | |
771 | if (reset_flag == 0) | |
46bc8d4b | 772 | il_clear_isr_stats(il); |
be663ab6 WYG |
773 | |
774 | return count; | |
775 | } | |
776 | ||
777 | static ssize_t | |
1722f8e1 SG |
778 | il_dbgfs_qos_read(struct file *file, char __user *user_buf, size_t count, |
779 | loff_t *ppos) | |
be663ab6 | 780 | { |
46bc8d4b | 781 | struct il_priv *il = file->private_data; |
be663ab6 | 782 | int pos = 0, i; |
7c2cde2e | 783 | char buf[256]; |
be663ab6 WYG |
784 | const size_t bufsz = sizeof(buf); |
785 | ||
17d6e557 | 786 | for (i = 0; i < AC_NUM; i++) { |
e7392364 SG |
787 | pos += |
788 | scnprintf(buf + pos, bufsz - pos, | |
789 | "\tcw_min\tcw_max\taifsn\ttxop\n"); | |
790 | pos += | |
791 | scnprintf(buf + pos, bufsz - pos, | |
792 | "AC[%d]\t%u\t%u\t%u\t%u\n", i, | |
8d44f2bd SG |
793 | il->qos_data.def_qos_parm.ac[i].cw_min, |
794 | il->qos_data.def_qos_parm.ac[i].cw_max, | |
795 | il->qos_data.def_qos_parm.ac[i].aifsn, | |
796 | il->qos_data.def_qos_parm.ac[i].edca_txop); | |
be663ab6 | 797 | } |
17d6e557 | 798 | |
be663ab6 WYG |
799 | return simple_read_from_buffer(user_buf, count, ppos, buf, pos); |
800 | } | |
801 | ||
e7392364 | 802 | static ssize_t |
1722f8e1 SG |
803 | il_dbgfs_disable_ht40_write(struct file *file, const char __user *user_buf, |
804 | size_t count, loff_t *ppos) | |
be663ab6 | 805 | { |
46bc8d4b | 806 | struct il_priv *il = file->private_data; |
be663ab6 WYG |
807 | char buf[8]; |
808 | int buf_size; | |
809 | int ht40; | |
810 | ||
811 | memset(buf, 0, sizeof(buf)); | |
e7392364 | 812 | buf_size = min(count, sizeof(buf) - 1); |
be663ab6 WYG |
813 | if (copy_from_user(buf, user_buf, buf_size)) |
814 | return -EFAULT; | |
815 | if (sscanf(buf, "%d", &ht40) != 1) | |
816 | return -EFAULT; | |
46bc8d4b SG |
817 | if (!il_is_any_associated(il)) |
818 | il->disable_ht40 = ht40 ? true : false; | |
be663ab6 | 819 | else { |
9406f797 | 820 | IL_ERR("Sta associated with AP - " |
e7392364 | 821 | "Change to 40MHz channel support is not allowed\n"); |
be663ab6 WYG |
822 | return -EINVAL; |
823 | } | |
824 | ||
825 | return count; | |
826 | } | |
827 | ||
e7392364 | 828 | static ssize_t |
1722f8e1 SG |
829 | il_dbgfs_disable_ht40_read(struct file *file, char __user *user_buf, |
830 | size_t count, loff_t *ppos) | |
be663ab6 | 831 | { |
46bc8d4b | 832 | struct il_priv *il = file->private_data; |
be663ab6 WYG |
833 | char buf[100]; |
834 | int pos = 0; | |
835 | const size_t bufsz = sizeof(buf); | |
836 | ||
e7392364 SG |
837 | pos += |
838 | scnprintf(buf + pos, bufsz - pos, "11n 40MHz Mode: %s\n", | |
839 | il->disable_ht40 ? "Disabled" : "Enabled"); | |
be663ab6 WYG |
840 | return simple_read_from_buffer(user_buf, count, ppos, buf, pos); |
841 | } | |
842 | ||
843 | DEBUGFS_READ_WRITE_FILE_OPS(sram); | |
be663ab6 WYG |
844 | DEBUGFS_READ_FILE_OPS(nvm); |
845 | DEBUGFS_READ_FILE_OPS(stations); | |
846 | DEBUGFS_READ_FILE_OPS(channels); | |
847 | DEBUGFS_READ_FILE_OPS(status); | |
848 | DEBUGFS_READ_WRITE_FILE_OPS(interrupt); | |
849 | DEBUGFS_READ_FILE_OPS(qos); | |
850 | DEBUGFS_READ_WRITE_FILE_OPS(disable_ht40); | |
851 | ||
e7392364 | 852 | static ssize_t |
1722f8e1 SG |
853 | il_dbgfs_tx_queue_read(struct file *file, char __user *user_buf, size_t count, |
854 | loff_t *ppos) | |
e7392364 | 855 | { |
be663ab6 | 856 | |
46bc8d4b | 857 | struct il_priv *il = file->private_data; |
e2ebc833 SG |
858 | struct il_tx_queue *txq; |
859 | struct il_queue *q; | |
be663ab6 WYG |
860 | char *buf; |
861 | int pos = 0; | |
862 | int cnt; | |
863 | int ret; | |
e7392364 | 864 | const size_t bufsz = |
89ef1ed2 | 865 | sizeof(char) * 64 * il->cfg->num_of_queues; |
be663ab6 | 866 | |
46bc8d4b | 867 | if (!il->txq) { |
9406f797 | 868 | IL_ERR("txq not ready\n"); |
be663ab6 WYG |
869 | return -EAGAIN; |
870 | } | |
871 | buf = kzalloc(bufsz, GFP_KERNEL); | |
872 | if (!buf) | |
873 | return -ENOMEM; | |
874 | ||
46bc8d4b SG |
875 | for (cnt = 0; cnt < il->hw_params.max_txq_num; cnt++) { |
876 | txq = &il->txq[cnt]; | |
be663ab6 | 877 | q = &txq->q; |
e7392364 SG |
878 | pos += |
879 | scnprintf(buf + pos, bufsz - pos, | |
880 | "hwq %.2d: read=%u write=%u stop=%d" | |
881 | " swq_id=%#.2x (ac %d/hwq %d)\n", cnt, | |
1722f8e1 SG |
882 | q->read_ptr, q->write_ptr, |
883 | !!test_bit(cnt, il->queue_stopped), | |
e7392364 SG |
884 | txq->swq_id, txq->swq_id & 3, |
885 | (txq->swq_id >> 2) & 0x1f); | |
be663ab6 WYG |
886 | if (cnt >= 4) |
887 | continue; | |
888 | /* for the ACs, display the stop count too */ | |
e7392364 SG |
889 | pos += |
890 | scnprintf(buf + pos, bufsz - pos, | |
891 | " stop-count: %d\n", | |
892 | atomic_read(&il->queue_stop_count[cnt])); | |
be663ab6 WYG |
893 | } |
894 | ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); | |
895 | kfree(buf); | |
896 | return ret; | |
897 | } | |
898 | ||
e7392364 | 899 | static ssize_t |
1722f8e1 SG |
900 | il_dbgfs_rx_queue_read(struct file *file, char __user *user_buf, size_t count, |
901 | loff_t *ppos) | |
e7392364 | 902 | { |
be663ab6 | 903 | |
46bc8d4b SG |
904 | struct il_priv *il = file->private_data; |
905 | struct il_rx_queue *rxq = &il->rxq; | |
be663ab6 WYG |
906 | char buf[256]; |
907 | int pos = 0; | |
908 | const size_t bufsz = sizeof(buf); | |
909 | ||
e7392364 SG |
910 | pos += scnprintf(buf + pos, bufsz - pos, "read: %u\n", rxq->read); |
911 | pos += scnprintf(buf + pos, bufsz - pos, "write: %u\n", rxq->write); | |
912 | pos += | |
913 | scnprintf(buf + pos, bufsz - pos, "free_count: %u\n", | |
914 | rxq->free_count); | |
be663ab6 | 915 | if (rxq->rb_stts) { |
e7392364 SG |
916 | pos += |
917 | scnprintf(buf + pos, bufsz - pos, "closed_rb_num: %u\n", | |
918 | le16_to_cpu(rxq->rb_stts-> | |
919 | closed_rb_num) & 0x0FFF); | |
be663ab6 | 920 | } else { |
e7392364 SG |
921 | pos += |
922 | scnprintf(buf + pos, bufsz - pos, | |
923 | "closed_rb_num: Not Allocated\n"); | |
be663ab6 WYG |
924 | } |
925 | return simple_read_from_buffer(user_buf, count, ppos, buf, pos); | |
926 | } | |
927 | ||
e7392364 | 928 | static ssize_t |
1722f8e1 SG |
929 | il_dbgfs_ucode_rx_stats_read(struct file *file, char __user *user_buf, |
930 | size_t count, loff_t *ppos) | |
be663ab6 | 931 | { |
46bc8d4b | 932 | struct il_priv *il = file->private_data; |
93b7654e SG |
933 | |
934 | return il->debugfs_ops->rx_stats_read(file, user_buf, count, ppos); | |
be663ab6 WYG |
935 | } |
936 | ||
e7392364 | 937 | static ssize_t |
1722f8e1 SG |
938 | il_dbgfs_ucode_tx_stats_read(struct file *file, char __user *user_buf, |
939 | size_t count, loff_t *ppos) | |
be663ab6 | 940 | { |
46bc8d4b | 941 | struct il_priv *il = file->private_data; |
93b7654e SG |
942 | |
943 | return il->debugfs_ops->tx_stats_read(file, user_buf, count, ppos); | |
be663ab6 WYG |
944 | } |
945 | ||
e7392364 | 946 | static ssize_t |
1722f8e1 SG |
947 | il_dbgfs_ucode_general_stats_read(struct file *file, char __user *user_buf, |
948 | size_t count, loff_t *ppos) | |
be663ab6 | 949 | { |
46bc8d4b | 950 | struct il_priv *il = file->private_data; |
93b7654e SG |
951 | |
952 | return il->debugfs_ops->general_stats_read(file, user_buf, count, ppos); | |
be663ab6 WYG |
953 | } |
954 | ||
e7392364 | 955 | static ssize_t |
1722f8e1 SG |
956 | il_dbgfs_sensitivity_read(struct file *file, char __user *user_buf, |
957 | size_t count, loff_t *ppos) | |
e7392364 | 958 | { |
be663ab6 | 959 | |
46bc8d4b | 960 | struct il_priv *il = file->private_data; |
be663ab6 WYG |
961 | int pos = 0; |
962 | int cnt = 0; | |
963 | char *buf; | |
e2ebc833 | 964 | int bufsz = sizeof(struct il_sensitivity_data) * 4 + 100; |
be663ab6 | 965 | ssize_t ret; |
e2ebc833 | 966 | struct il_sensitivity_data *data; |
be663ab6 | 967 | |
46bc8d4b | 968 | data = &il->sensitivity_data; |
be663ab6 WYG |
969 | buf = kzalloc(bufsz, GFP_KERNEL); |
970 | if (!buf) { | |
9406f797 | 971 | IL_ERR("Can not allocate Buffer\n"); |
be663ab6 WYG |
972 | return -ENOMEM; |
973 | } | |
974 | ||
e7392364 SG |
975 | pos += |
976 | scnprintf(buf + pos, bufsz - pos, "auto_corr_ofdm:\t\t\t %u\n", | |
977 | data->auto_corr_ofdm); | |
978 | pos += | |
979 | scnprintf(buf + pos, bufsz - pos, "auto_corr_ofdm_mrc:\t\t %u\n", | |
980 | data->auto_corr_ofdm_mrc); | |
981 | pos += | |
982 | scnprintf(buf + pos, bufsz - pos, "auto_corr_ofdm_x1:\t\t %u\n", | |
983 | data->auto_corr_ofdm_x1); | |
984 | pos += | |
985 | scnprintf(buf + pos, bufsz - pos, "auto_corr_ofdm_mrc_x1:\t\t %u\n", | |
986 | data->auto_corr_ofdm_mrc_x1); | |
987 | pos += | |
988 | scnprintf(buf + pos, bufsz - pos, "auto_corr_cck:\t\t\t %u\n", | |
989 | data->auto_corr_cck); | |
990 | pos += | |
991 | scnprintf(buf + pos, bufsz - pos, "auto_corr_cck_mrc:\t\t %u\n", | |
992 | data->auto_corr_cck_mrc); | |
993 | pos += | |
994 | scnprintf(buf + pos, bufsz - pos, | |
995 | "last_bad_plcp_cnt_ofdm:\t\t %u\n", | |
996 | data->last_bad_plcp_cnt_ofdm); | |
997 | pos += | |
998 | scnprintf(buf + pos, bufsz - pos, "last_fa_cnt_ofdm:\t\t %u\n", | |
999 | data->last_fa_cnt_ofdm); | |
1000 | pos += | |
1001 | scnprintf(buf + pos, bufsz - pos, "last_bad_plcp_cnt_cck:\t\t %u\n", | |
1002 | data->last_bad_plcp_cnt_cck); | |
1003 | pos += | |
1004 | scnprintf(buf + pos, bufsz - pos, "last_fa_cnt_cck:\t\t %u\n", | |
1005 | data->last_fa_cnt_cck); | |
1006 | pos += | |
1007 | scnprintf(buf + pos, bufsz - pos, "nrg_curr_state:\t\t\t %u\n", | |
1008 | data->nrg_curr_state); | |
1009 | pos += | |
1010 | scnprintf(buf + pos, bufsz - pos, "nrg_prev_state:\t\t\t %u\n", | |
1011 | data->nrg_prev_state); | |
be663ab6 WYG |
1012 | pos += scnprintf(buf + pos, bufsz - pos, "nrg_value:\t\t\t"); |
1013 | for (cnt = 0; cnt < 10; cnt++) { | |
e7392364 SG |
1014 | pos += |
1015 | scnprintf(buf + pos, bufsz - pos, " %u", | |
1016 | data->nrg_value[cnt]); | |
be663ab6 WYG |
1017 | } |
1018 | pos += scnprintf(buf + pos, bufsz - pos, "\n"); | |
1019 | pos += scnprintf(buf + pos, bufsz - pos, "nrg_silence_rssi:\t\t"); | |
1020 | for (cnt = 0; cnt < NRG_NUM_PREV_STAT_L; cnt++) { | |
e7392364 SG |
1021 | pos += |
1022 | scnprintf(buf + pos, bufsz - pos, " %u", | |
1023 | data->nrg_silence_rssi[cnt]); | |
be663ab6 WYG |
1024 | } |
1025 | pos += scnprintf(buf + pos, bufsz - pos, "\n"); | |
e7392364 SG |
1026 | pos += |
1027 | scnprintf(buf + pos, bufsz - pos, "nrg_silence_ref:\t\t %u\n", | |
1028 | data->nrg_silence_ref); | |
1029 | pos += | |
1030 | scnprintf(buf + pos, bufsz - pos, "nrg_energy_idx:\t\t\t %u\n", | |
1031 | data->nrg_energy_idx); | |
1032 | pos += | |
1033 | scnprintf(buf + pos, bufsz - pos, "nrg_silence_idx:\t\t %u\n", | |
1034 | data->nrg_silence_idx); | |
1035 | pos += | |
1036 | scnprintf(buf + pos, bufsz - pos, "nrg_th_cck:\t\t\t %u\n", | |
1037 | data->nrg_th_cck); | |
1038 | pos += | |
1039 | scnprintf(buf + pos, bufsz - pos, | |
1040 | "nrg_auto_corr_silence_diff:\t %u\n", | |
1041 | data->nrg_auto_corr_silence_diff); | |
1042 | pos += | |
1043 | scnprintf(buf + pos, bufsz - pos, "num_in_cck_no_fa:\t\t %u\n", | |
1044 | data->num_in_cck_no_fa); | |
1045 | pos += | |
1046 | scnprintf(buf + pos, bufsz - pos, "nrg_th_ofdm:\t\t\t %u\n", | |
1047 | data->nrg_th_ofdm); | |
be663ab6 WYG |
1048 | |
1049 | ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); | |
1050 | kfree(buf); | |
1051 | return ret; | |
1052 | } | |
1053 | ||
e7392364 | 1054 | static ssize_t |
1722f8e1 SG |
1055 | il_dbgfs_chain_noise_read(struct file *file, char __user *user_buf, |
1056 | size_t count, loff_t *ppos) | |
e7392364 | 1057 | { |
be663ab6 | 1058 | |
46bc8d4b | 1059 | struct il_priv *il = file->private_data; |
be663ab6 WYG |
1060 | int pos = 0; |
1061 | int cnt = 0; | |
1062 | char *buf; | |
e2ebc833 | 1063 | int bufsz = sizeof(struct il_chain_noise_data) * 4 + 100; |
be663ab6 | 1064 | ssize_t ret; |
e2ebc833 | 1065 | struct il_chain_noise_data *data; |
be663ab6 | 1066 | |
46bc8d4b | 1067 | data = &il->chain_noise_data; |
be663ab6 WYG |
1068 | buf = kzalloc(bufsz, GFP_KERNEL); |
1069 | if (!buf) { | |
9406f797 | 1070 | IL_ERR("Can not allocate Buffer\n"); |
be663ab6 WYG |
1071 | return -ENOMEM; |
1072 | } | |
1073 | ||
e7392364 SG |
1074 | pos += |
1075 | scnprintf(buf + pos, bufsz - pos, "active_chains:\t\t\t %u\n", | |
1076 | data->active_chains); | |
1077 | pos += | |
1078 | scnprintf(buf + pos, bufsz - pos, "chain_noise_a:\t\t\t %u\n", | |
1079 | data->chain_noise_a); | |
1080 | pos += | |
1081 | scnprintf(buf + pos, bufsz - pos, "chain_noise_b:\t\t\t %u\n", | |
1082 | data->chain_noise_b); | |
1083 | pos += | |
1084 | scnprintf(buf + pos, bufsz - pos, "chain_noise_c:\t\t\t %u\n", | |
1085 | data->chain_noise_c); | |
1086 | pos += | |
1087 | scnprintf(buf + pos, bufsz - pos, "chain_signal_a:\t\t\t %u\n", | |
1088 | data->chain_signal_a); | |
1089 | pos += | |
1090 | scnprintf(buf + pos, bufsz - pos, "chain_signal_b:\t\t\t %u\n", | |
1091 | data->chain_signal_b); | |
1092 | pos += | |
1093 | scnprintf(buf + pos, bufsz - pos, "chain_signal_c:\t\t\t %u\n", | |
1094 | data->chain_signal_c); | |
1095 | pos += | |
1096 | scnprintf(buf + pos, bufsz - pos, "beacon_count:\t\t\t %u\n", | |
1097 | data->beacon_count); | |
be663ab6 WYG |
1098 | |
1099 | pos += scnprintf(buf + pos, bufsz - pos, "disconn_array:\t\t\t"); | |
1100 | for (cnt = 0; cnt < NUM_RX_CHAINS; cnt++) { | |
e7392364 SG |
1101 | pos += |
1102 | scnprintf(buf + pos, bufsz - pos, " %u", | |
1103 | data->disconn_array[cnt]); | |
be663ab6 WYG |
1104 | } |
1105 | pos += scnprintf(buf + pos, bufsz - pos, "\n"); | |
1106 | pos += scnprintf(buf + pos, bufsz - pos, "delta_gain_code:\t\t"); | |
1107 | for (cnt = 0; cnt < NUM_RX_CHAINS; cnt++) { | |
e7392364 SG |
1108 | pos += |
1109 | scnprintf(buf + pos, bufsz - pos, " %u", | |
1110 | data->delta_gain_code[cnt]); | |
be663ab6 WYG |
1111 | } |
1112 | pos += scnprintf(buf + pos, bufsz - pos, "\n"); | |
e7392364 SG |
1113 | pos += |
1114 | scnprintf(buf + pos, bufsz - pos, "radio_write:\t\t\t %u\n", | |
1115 | data->radio_write); | |
1116 | pos += | |
1117 | scnprintf(buf + pos, bufsz - pos, "state:\t\t\t\t %u\n", | |
1118 | data->state); | |
be663ab6 WYG |
1119 | |
1120 | ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); | |
1121 | kfree(buf); | |
1122 | return ret; | |
1123 | } | |
1124 | ||
e7392364 | 1125 | static ssize_t |
1722f8e1 SG |
1126 | il_dbgfs_power_save_status_read(struct file *file, char __user *user_buf, |
1127 | size_t count, loff_t *ppos) | |
be663ab6 | 1128 | { |
46bc8d4b | 1129 | struct il_priv *il = file->private_data; |
be663ab6 WYG |
1130 | char buf[60]; |
1131 | int pos = 0; | |
1132 | const size_t bufsz = sizeof(buf); | |
1133 | u32 pwrsave_status; | |
1134 | ||
e7392364 SG |
1135 | pwrsave_status = |
1136 | _il_rd(il, CSR_GP_CNTRL) & CSR_GP_REG_POWER_SAVE_STATUS_MSK; | |
be663ab6 WYG |
1137 | |
1138 | pos += scnprintf(buf + pos, bufsz - pos, "Power Save Status: "); | |
e7392364 SG |
1139 | pos += |
1140 | scnprintf(buf + pos, bufsz - pos, "%s\n", | |
1722f8e1 SG |
1141 | (pwrsave_status == CSR_GP_REG_NO_POWER_SAVE) ? "none" : |
1142 | (pwrsave_status == CSR_GP_REG_MAC_POWER_SAVE) ? "MAC" : | |
1143 | (pwrsave_status == CSR_GP_REG_PHY_POWER_SAVE) ? "PHY" : | |
1144 | "error"); | |
be663ab6 WYG |
1145 | |
1146 | return simple_read_from_buffer(user_buf, count, ppos, buf, pos); | |
1147 | } | |
1148 | ||
e7392364 SG |
1149 | static ssize_t |
1150 | il_dbgfs_clear_ucode_stats_write(struct file *file, | |
1722f8e1 SG |
1151 | const char __user *user_buf, size_t count, |
1152 | loff_t *ppos) | |
be663ab6 | 1153 | { |
46bc8d4b | 1154 | struct il_priv *il = file->private_data; |
be663ab6 WYG |
1155 | char buf[8]; |
1156 | int buf_size; | |
1157 | int clear; | |
1158 | ||
1159 | memset(buf, 0, sizeof(buf)); | |
e7392364 | 1160 | buf_size = min(count, sizeof(buf) - 1); |
be663ab6 WYG |
1161 | if (copy_from_user(buf, user_buf, buf_size)) |
1162 | return -EFAULT; | |
1163 | if (sscanf(buf, "%d", &clear) != 1) | |
1164 | return -EFAULT; | |
1165 | ||
ebf0d90d | 1166 | /* make request to uCode to retrieve stats information */ |
46bc8d4b | 1167 | mutex_lock(&il->mutex); |
ebf0d90d | 1168 | il_send_stats_request(il, CMD_SYNC, true); |
46bc8d4b | 1169 | mutex_unlock(&il->mutex); |
be663ab6 WYG |
1170 | |
1171 | return count; | |
1172 | } | |
1173 | ||
e7392364 | 1174 | static ssize_t |
1722f8e1 SG |
1175 | il_dbgfs_rxon_flags_read(struct file *file, char __user *user_buf, |
1176 | size_t count, loff_t *ppos) | |
e7392364 | 1177 | { |
be663ab6 | 1178 | |
46bc8d4b | 1179 | struct il_priv *il = file->private_data; |
be663ab6 WYG |
1180 | int len = 0; |
1181 | char buf[20]; | |
1182 | ||
c8b03958 | 1183 | len = sprintf(buf, "0x%04X\n", le32_to_cpu(il->active.flags)); |
be663ab6 WYG |
1184 | return simple_read_from_buffer(user_buf, count, ppos, buf, len); |
1185 | } | |
1186 | ||
e7392364 | 1187 | static ssize_t |
1722f8e1 SG |
1188 | il_dbgfs_rxon_filter_flags_read(struct file *file, char __user *user_buf, |
1189 | size_t count, loff_t *ppos) | |
e7392364 | 1190 | { |
be663ab6 | 1191 | |
46bc8d4b | 1192 | struct il_priv *il = file->private_data; |
be663ab6 WYG |
1193 | int len = 0; |
1194 | char buf[20]; | |
1195 | ||
e7392364 | 1196 | len = |
c8b03958 | 1197 | sprintf(buf, "0x%04X\n", le32_to_cpu(il->active.filter_flags)); |
be663ab6 WYG |
1198 | return simple_read_from_buffer(user_buf, count, ppos, buf, len); |
1199 | } | |
1200 | ||
e7392364 | 1201 | static ssize_t |
1722f8e1 SG |
1202 | il_dbgfs_fh_reg_read(struct file *file, char __user *user_buf, size_t count, |
1203 | loff_t *ppos) | |
be663ab6 | 1204 | { |
46bc8d4b | 1205 | struct il_priv *il = file->private_data; |
be663ab6 WYG |
1206 | char *buf; |
1207 | int pos = 0; | |
1208 | ssize_t ret = -EFAULT; | |
1209 | ||
1600b875 SG |
1210 | if (il->ops->dump_fh) { |
1211 | ret = pos = il->ops->dump_fh(il, &buf, true); | |
be663ab6 | 1212 | if (buf) { |
e7392364 SG |
1213 | ret = |
1214 | simple_read_from_buffer(user_buf, count, ppos, buf, | |
1215 | pos); | |
be663ab6 WYG |
1216 | kfree(buf); |
1217 | } | |
1218 | } | |
1219 | ||
1220 | return ret; | |
1221 | } | |
1222 | ||
e7392364 | 1223 | static ssize_t |
1722f8e1 SG |
1224 | il_dbgfs_missed_beacon_read(struct file *file, char __user *user_buf, |
1225 | size_t count, loff_t *ppos) | |
e7392364 | 1226 | { |
be663ab6 | 1227 | |
46bc8d4b | 1228 | struct il_priv *il = file->private_data; |
be663ab6 WYG |
1229 | int pos = 0; |
1230 | char buf[12]; | |
1231 | const size_t bufsz = sizeof(buf); | |
1232 | ||
e7392364 SG |
1233 | pos += |
1234 | scnprintf(buf + pos, bufsz - pos, "%d\n", | |
1235 | il->missed_beacon_threshold); | |
be663ab6 WYG |
1236 | |
1237 | return simple_read_from_buffer(user_buf, count, ppos, buf, pos); | |
1238 | } | |
1239 | ||
e7392364 | 1240 | static ssize_t |
1722f8e1 SG |
1241 | il_dbgfs_missed_beacon_write(struct file *file, const char __user *user_buf, |
1242 | size_t count, loff_t *ppos) | |
be663ab6 | 1243 | { |
46bc8d4b | 1244 | struct il_priv *il = file->private_data; |
be663ab6 WYG |
1245 | char buf[8]; |
1246 | int buf_size; | |
1247 | int missed; | |
1248 | ||
1249 | memset(buf, 0, sizeof(buf)); | |
e7392364 | 1250 | buf_size = min(count, sizeof(buf) - 1); |
be663ab6 WYG |
1251 | if (copy_from_user(buf, user_buf, buf_size)) |
1252 | return -EFAULT; | |
1253 | if (sscanf(buf, "%d", &missed) != 1) | |
1254 | return -EINVAL; | |
1255 | ||
e2ebc833 SG |
1256 | if (missed < IL_MISSED_BEACON_THRESHOLD_MIN || |
1257 | missed > IL_MISSED_BEACON_THRESHOLD_MAX) | |
e7392364 | 1258 | il->missed_beacon_threshold = IL_MISSED_BEACON_THRESHOLD_DEF; |
be663ab6 | 1259 | else |
46bc8d4b | 1260 | il->missed_beacon_threshold = missed; |
be663ab6 WYG |
1261 | |
1262 | return count; | |
1263 | } | |
1264 | ||
e7392364 | 1265 | static ssize_t |
1722f8e1 SG |
1266 | il_dbgfs_force_reset_read(struct file *file, char __user *user_buf, |
1267 | size_t count, loff_t *ppos) | |
e7392364 | 1268 | { |
be663ab6 | 1269 | |
46bc8d4b | 1270 | struct il_priv *il = file->private_data; |
dd6d2a8a | 1271 | int pos = 0; |
be663ab6 WYG |
1272 | char buf[300]; |
1273 | const size_t bufsz = sizeof(buf); | |
e2ebc833 | 1274 | struct il_force_reset *force_reset; |
be663ab6 | 1275 | |
46bc8d4b | 1276 | force_reset = &il->force_reset; |
dd6d2a8a | 1277 | |
e7392364 SG |
1278 | pos += |
1279 | scnprintf(buf + pos, bufsz - pos, "\tnumber of reset request: %d\n", | |
1280 | force_reset->reset_request_count); | |
1281 | pos += | |
1282 | scnprintf(buf + pos, bufsz - pos, | |
1283 | "\tnumber of reset request success: %d\n", | |
1284 | force_reset->reset_success_count); | |
1285 | pos += | |
1286 | scnprintf(buf + pos, bufsz - pos, | |
1287 | "\tnumber of reset request reject: %d\n", | |
1288 | force_reset->reset_reject_count); | |
1289 | pos += | |
1290 | scnprintf(buf + pos, bufsz - pos, "\treset duration: %lu\n", | |
1291 | force_reset->reset_duration); | |
dd6d2a8a | 1292 | |
be663ab6 WYG |
1293 | return simple_read_from_buffer(user_buf, count, ppos, buf, pos); |
1294 | } | |
1295 | ||
e7392364 | 1296 | static ssize_t |
1722f8e1 SG |
1297 | il_dbgfs_force_reset_write(struct file *file, const char __user *user_buf, |
1298 | size_t count, loff_t *ppos) | |
e7392364 | 1299 | { |
be663ab6 | 1300 | |
dd6d2a8a | 1301 | int ret; |
46bc8d4b | 1302 | struct il_priv *il = file->private_data; |
be663ab6 | 1303 | |
46bc8d4b | 1304 | ret = il_force_reset(il, true); |
dd6d2a8a | 1305 | |
be663ab6 WYG |
1306 | return ret ? ret : count; |
1307 | } | |
1308 | ||
e7392364 | 1309 | static ssize_t |
1722f8e1 SG |
1310 | il_dbgfs_wd_timeout_write(struct file *file, const char __user *user_buf, |
1311 | size_t count, loff_t *ppos) | |
e7392364 | 1312 | { |
be663ab6 | 1313 | |
46bc8d4b | 1314 | struct il_priv *il = file->private_data; |
be663ab6 WYG |
1315 | char buf[8]; |
1316 | int buf_size; | |
1317 | int timeout; | |
1318 | ||
1319 | memset(buf, 0, sizeof(buf)); | |
e7392364 | 1320 | buf_size = min(count, sizeof(buf) - 1); |
be663ab6 WYG |
1321 | if (copy_from_user(buf, user_buf, buf_size)) |
1322 | return -EFAULT; | |
1323 | if (sscanf(buf, "%d", &timeout) != 1) | |
1324 | return -EINVAL; | |
e2ebc833 SG |
1325 | if (timeout < 0 || timeout > IL_MAX_WD_TIMEOUT) |
1326 | timeout = IL_DEF_WD_TIMEOUT; | |
be663ab6 | 1327 | |
89ef1ed2 | 1328 | il->cfg->wd_timeout = timeout; |
46bc8d4b | 1329 | il_setup_watchdog(il); |
be663ab6 WYG |
1330 | return count; |
1331 | } | |
1332 | ||
ebf0d90d SG |
1333 | DEBUGFS_READ_FILE_OPS(rx_stats); |
1334 | DEBUGFS_READ_FILE_OPS(tx_stats); | |
be663ab6 WYG |
1335 | DEBUGFS_READ_FILE_OPS(rx_queue); |
1336 | DEBUGFS_READ_FILE_OPS(tx_queue); | |
1337 | DEBUGFS_READ_FILE_OPS(ucode_rx_stats); | |
1338 | DEBUGFS_READ_FILE_OPS(ucode_tx_stats); | |
1339 | DEBUGFS_READ_FILE_OPS(ucode_general_stats); | |
1340 | DEBUGFS_READ_FILE_OPS(sensitivity); | |
1341 | DEBUGFS_READ_FILE_OPS(chain_noise); | |
1342 | DEBUGFS_READ_FILE_OPS(power_save_status); | |
ebf0d90d SG |
1343 | DEBUGFS_WRITE_FILE_OPS(clear_ucode_stats); |
1344 | DEBUGFS_WRITE_FILE_OPS(clear_traffic_stats); | |
be663ab6 WYG |
1345 | DEBUGFS_READ_FILE_OPS(fh_reg); |
1346 | DEBUGFS_READ_WRITE_FILE_OPS(missed_beacon); | |
be663ab6 WYG |
1347 | DEBUGFS_READ_WRITE_FILE_OPS(force_reset); |
1348 | DEBUGFS_READ_FILE_OPS(rxon_flags); | |
1349 | DEBUGFS_READ_FILE_OPS(rxon_filter_flags); | |
1350 | DEBUGFS_WRITE_FILE_OPS(wd_timeout); | |
1351 | ||
1352 | /* | |
1353 | * Create the debugfs files and directories | |
1354 | * | |
1355 | */ | |
e7392364 SG |
1356 | int |
1357 | il_dbgfs_register(struct il_priv *il, const char *name) | |
be663ab6 | 1358 | { |
46bc8d4b | 1359 | struct dentry *phyd = il->hw->wiphy->debugfsdir; |
be663ab6 WYG |
1360 | struct dentry *dir_drv, *dir_data, *dir_rf, *dir_debug; |
1361 | ||
1362 | dir_drv = debugfs_create_dir(name, phyd); | |
1363 | if (!dir_drv) | |
1364 | return -ENOMEM; | |
1365 | ||
46bc8d4b | 1366 | il->debugfs_dir = dir_drv; |
be663ab6 WYG |
1367 | |
1368 | dir_data = debugfs_create_dir("data", dir_drv); | |
1369 | if (!dir_data) | |
1370 | goto err; | |
1371 | dir_rf = debugfs_create_dir("rf", dir_drv); | |
1372 | if (!dir_rf) | |
1373 | goto err; | |
1374 | dir_debug = debugfs_create_dir("debug", dir_drv); | |
1375 | if (!dir_debug) | |
1376 | goto err; | |
1377 | ||
1378 | DEBUGFS_ADD_FILE(nvm, dir_data, S_IRUSR); | |
1379 | DEBUGFS_ADD_FILE(sram, dir_data, S_IWUSR | S_IRUSR); | |
be663ab6 WYG |
1380 | DEBUGFS_ADD_FILE(stations, dir_data, S_IRUSR); |
1381 | DEBUGFS_ADD_FILE(channels, dir_data, S_IRUSR); | |
1382 | DEBUGFS_ADD_FILE(status, dir_data, S_IRUSR); | |
1383 | DEBUGFS_ADD_FILE(interrupt, dir_data, S_IWUSR | S_IRUSR); | |
1384 | DEBUGFS_ADD_FILE(qos, dir_data, S_IRUSR); | |
1385 | DEBUGFS_ADD_FILE(disable_ht40, dir_data, S_IWUSR | S_IRUSR); | |
ebf0d90d SG |
1386 | DEBUGFS_ADD_FILE(rx_stats, dir_debug, S_IRUSR); |
1387 | DEBUGFS_ADD_FILE(tx_stats, dir_debug, S_IRUSR); | |
be663ab6 WYG |
1388 | DEBUGFS_ADD_FILE(rx_queue, dir_debug, S_IRUSR); |
1389 | DEBUGFS_ADD_FILE(tx_queue, dir_debug, S_IRUSR); | |
1390 | DEBUGFS_ADD_FILE(power_save_status, dir_debug, S_IRUSR); | |
ebf0d90d SG |
1391 | DEBUGFS_ADD_FILE(clear_ucode_stats, dir_debug, S_IWUSR); |
1392 | DEBUGFS_ADD_FILE(clear_traffic_stats, dir_debug, S_IWUSR); | |
be663ab6 WYG |
1393 | DEBUGFS_ADD_FILE(fh_reg, dir_debug, S_IRUSR); |
1394 | DEBUGFS_ADD_FILE(missed_beacon, dir_debug, S_IWUSR); | |
be663ab6 WYG |
1395 | DEBUGFS_ADD_FILE(force_reset, dir_debug, S_IWUSR | S_IRUSR); |
1396 | DEBUGFS_ADD_FILE(ucode_rx_stats, dir_debug, S_IRUSR); | |
1397 | DEBUGFS_ADD_FILE(ucode_tx_stats, dir_debug, S_IRUSR); | |
1398 | DEBUGFS_ADD_FILE(ucode_general_stats, dir_debug, S_IRUSR); | |
1399 | ||
89ef1ed2 | 1400 | if (il->cfg->sensitivity_calib_by_driver) |
be663ab6 | 1401 | DEBUGFS_ADD_FILE(sensitivity, dir_debug, S_IRUSR); |
89ef1ed2 | 1402 | if (il->cfg->chain_noise_calib_by_driver) |
be663ab6 | 1403 | DEBUGFS_ADD_FILE(chain_noise, dir_debug, S_IRUSR); |
be663ab6 WYG |
1404 | DEBUGFS_ADD_FILE(rxon_flags, dir_debug, S_IWUSR); |
1405 | DEBUGFS_ADD_FILE(rxon_filter_flags, dir_debug, S_IWUSR); | |
1406 | DEBUGFS_ADD_FILE(wd_timeout, dir_debug, S_IWUSR); | |
89ef1ed2 | 1407 | if (il->cfg->sensitivity_calib_by_driver) |
be663ab6 | 1408 | DEBUGFS_ADD_BOOL(disable_sensitivity, dir_rf, |
46bc8d4b | 1409 | &il->disable_sens_cal); |
89ef1ed2 | 1410 | if (il->cfg->chain_noise_calib_by_driver) |
be663ab6 | 1411 | DEBUGFS_ADD_BOOL(disable_chain_noise, dir_rf, |
46bc8d4b | 1412 | &il->disable_chain_noise_cal); |
e7392364 | 1413 | DEBUGFS_ADD_BOOL(disable_tx_power, dir_rf, &il->disable_tx_power_cal); |
be663ab6 WYG |
1414 | return 0; |
1415 | ||
1416 | err: | |
9406f797 | 1417 | IL_ERR("Can't create the debugfs directory\n"); |
46bc8d4b | 1418 | il_dbgfs_unregister(il); |
be663ab6 WYG |
1419 | return -ENOMEM; |
1420 | } | |
e2ebc833 | 1421 | EXPORT_SYMBOL(il_dbgfs_register); |
be663ab6 WYG |
1422 | |
1423 | /** | |
1424 | * Remove the debugfs files and directories | |
1425 | * | |
1426 | */ | |
e7392364 SG |
1427 | void |
1428 | il_dbgfs_unregister(struct il_priv *il) | |
be663ab6 | 1429 | { |
46bc8d4b | 1430 | if (!il->debugfs_dir) |
be663ab6 WYG |
1431 | return; |
1432 | ||
46bc8d4b SG |
1433 | debugfs_remove_recursive(il->debugfs_dir); |
1434 | il->debugfs_dir = NULL; | |
be663ab6 | 1435 | } |
e2ebc833 | 1436 | EXPORT_SYMBOL(il_dbgfs_unregister); |