Commit | Line | Data |
---|---|---|
2f01a1f5 | 1 | /* |
80301cdc | 2 | * This file is part of wl1251 |
2f01a1f5 KV |
3 | * |
4 | * Copyright (C) 2009 Nokia Corporation | |
5 | * | |
2f01a1f5 KV |
6 | * This program is free software; you can redistribute it and/or |
7 | * modify it under the terms of the GNU General Public License | |
8 | * version 2 as published by the Free Software Foundation. | |
9 | * | |
10 | * This program is distributed in the hope that it will be useful, but | |
11 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
13 | * General Public License for more details. | |
14 | * | |
15 | * You should have received a copy of the GNU General Public License | |
16 | * along with this program; if not, write to the Free Software | |
17 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA | |
18 | * 02110-1301 USA | |
19 | * | |
20 | */ | |
21 | ||
9bc6772e | 22 | #include "debugfs.h" |
2f01a1f5 KV |
23 | |
24 | #include <linux/skbuff.h> | |
5a0e3ad6 | 25 | #include <linux/slab.h> |
2f01a1f5 | 26 | |
13674118 | 27 | #include "wl1251.h" |
9bc6772e KV |
28 | #include "acx.h" |
29 | #include "ps.h" | |
2f01a1f5 KV |
30 | |
31 | /* ms */ | |
80301cdc | 32 | #define WL1251_DEBUGFS_STATS_LIFETIME 1000 |
2f01a1f5 KV |
33 | |
34 | /* debugfs macros idea from mac80211 */ | |
35 | ||
36 | #define DEBUGFS_READONLY_FILE(name, buflen, fmt, value...) \ | |
37 | static ssize_t name## _read(struct file *file, char __user *userbuf, \ | |
38 | size_t count, loff_t *ppos) \ | |
39 | { \ | |
80301cdc | 40 | struct wl1251 *wl = file->private_data; \ |
2f01a1f5 KV |
41 | char buf[buflen]; \ |
42 | int res; \ | |
43 | \ | |
44 | res = scnprintf(buf, buflen, fmt "\n", ##value); \ | |
45 | return simple_read_from_buffer(userbuf, count, ppos, buf, res); \ | |
46 | } \ | |
47 | \ | |
48 | static const struct file_operations name## _ops = { \ | |
49 | .read = name## _read, \ | |
234e3405 | 50 | .open = simple_open, \ |
2b18ab36 | 51 | .llseek = generic_file_llseek, \ |
2f01a1f5 KV |
52 | }; |
53 | ||
54 | #define DEBUGFS_ADD(name, parent) \ | |
55 | wl->debugfs.name = debugfs_create_file(#name, 0400, parent, \ | |
56 | wl, &name## _ops); \ | |
57 | if (IS_ERR(wl->debugfs.name)) { \ | |
58 | ret = PTR_ERR(wl->debugfs.name); \ | |
59 | wl->debugfs.name = NULL; \ | |
60 | goto out; \ | |
61 | } | |
62 | ||
63 | #define DEBUGFS_DEL(name) \ | |
64 | do { \ | |
65 | debugfs_remove(wl->debugfs.name); \ | |
66 | wl->debugfs.name = NULL; \ | |
67 | } while (0) | |
68 | ||
69 | #define DEBUGFS_FWSTATS_FILE(sub, name, buflen, fmt) \ | |
70 | static ssize_t sub## _ ##name## _read(struct file *file, \ | |
71 | char __user *userbuf, \ | |
72 | size_t count, loff_t *ppos) \ | |
73 | { \ | |
80301cdc | 74 | struct wl1251 *wl = file->private_data; \ |
2f01a1f5 KV |
75 | char buf[buflen]; \ |
76 | int res; \ | |
77 | \ | |
80301cdc | 78 | wl1251_debugfs_update_stats(wl); \ |
2f01a1f5 KV |
79 | \ |
80 | res = scnprintf(buf, buflen, fmt "\n", \ | |
81 | wl->stats.fw_stats->sub.name); \ | |
82 | return simple_read_from_buffer(userbuf, count, ppos, buf, res); \ | |
83 | } \ | |
84 | \ | |
85 | static const struct file_operations sub## _ ##name## _ops = { \ | |
86 | .read = sub## _ ##name## _read, \ | |
234e3405 | 87 | .open = simple_open, \ |
2b18ab36 | 88 | .llseek = generic_file_llseek, \ |
2f01a1f5 KV |
89 | }; |
90 | ||
91 | #define DEBUGFS_FWSTATS_ADD(sub, name) \ | |
92 | DEBUGFS_ADD(sub## _ ##name, wl->debugfs.fw_statistics) | |
93 | ||
94 | #define DEBUGFS_FWSTATS_DEL(sub, name) \ | |
95 | DEBUGFS_DEL(sub## _ ##name) | |
96 | ||
80301cdc | 97 | static void wl1251_debugfs_update_stats(struct wl1251 *wl) |
2f01a1f5 | 98 | { |
c5483b71 KV |
99 | int ret; |
100 | ||
2f01a1f5 KV |
101 | mutex_lock(&wl->mutex); |
102 | ||
80301cdc | 103 | ret = wl1251_ps_elp_wakeup(wl); |
c5483b71 KV |
104 | if (ret < 0) |
105 | goto out; | |
01d9cfbd | 106 | |
80301cdc | 107 | if (wl->state == WL1251_STATE_ON && |
2f01a1f5 | 108 | time_after(jiffies, wl->stats.fw_stats_update + |
80301cdc KV |
109 | msecs_to_jiffies(WL1251_DEBUGFS_STATS_LIFETIME))) { |
110 | wl1251_acx_statistics(wl, wl->stats.fw_stats); | |
2f01a1f5 KV |
111 | wl->stats.fw_stats_update = jiffies; |
112 | } | |
113 | ||
80301cdc | 114 | wl1251_ps_elp_sleep(wl); |
01d9cfbd | 115 | |
c5483b71 | 116 | out: |
2f01a1f5 KV |
117 | mutex_unlock(&wl->mutex); |
118 | } | |
119 | ||
2f01a1f5 KV |
120 | DEBUGFS_FWSTATS_FILE(tx, internal_desc_overflow, 20, "%u"); |
121 | ||
122 | DEBUGFS_FWSTATS_FILE(rx, out_of_mem, 20, "%u"); | |
123 | DEBUGFS_FWSTATS_FILE(rx, hdr_overflow, 20, "%u"); | |
124 | DEBUGFS_FWSTATS_FILE(rx, hw_stuck, 20, "%u"); | |
125 | DEBUGFS_FWSTATS_FILE(rx, dropped, 20, "%u"); | |
126 | DEBUGFS_FWSTATS_FILE(rx, fcs_err, 20, "%u"); | |
127 | DEBUGFS_FWSTATS_FILE(rx, xfr_hint_trig, 20, "%u"); | |
128 | DEBUGFS_FWSTATS_FILE(rx, path_reset, 20, "%u"); | |
129 | DEBUGFS_FWSTATS_FILE(rx, reset_counter, 20, "%u"); | |
130 | ||
131 | DEBUGFS_FWSTATS_FILE(dma, rx_requested, 20, "%u"); | |
132 | DEBUGFS_FWSTATS_FILE(dma, rx_errors, 20, "%u"); | |
133 | DEBUGFS_FWSTATS_FILE(dma, tx_requested, 20, "%u"); | |
134 | DEBUGFS_FWSTATS_FILE(dma, tx_errors, 20, "%u"); | |
135 | ||
136 | DEBUGFS_FWSTATS_FILE(isr, cmd_cmplt, 20, "%u"); | |
137 | DEBUGFS_FWSTATS_FILE(isr, fiqs, 20, "%u"); | |
138 | DEBUGFS_FWSTATS_FILE(isr, rx_headers, 20, "%u"); | |
139 | DEBUGFS_FWSTATS_FILE(isr, rx_mem_overflow, 20, "%u"); | |
140 | DEBUGFS_FWSTATS_FILE(isr, rx_rdys, 20, "%u"); | |
141 | DEBUGFS_FWSTATS_FILE(isr, irqs, 20, "%u"); | |
142 | DEBUGFS_FWSTATS_FILE(isr, tx_procs, 20, "%u"); | |
143 | DEBUGFS_FWSTATS_FILE(isr, decrypt_done, 20, "%u"); | |
144 | DEBUGFS_FWSTATS_FILE(isr, dma0_done, 20, "%u"); | |
145 | DEBUGFS_FWSTATS_FILE(isr, dma1_done, 20, "%u"); | |
146 | DEBUGFS_FWSTATS_FILE(isr, tx_exch_complete, 20, "%u"); | |
147 | DEBUGFS_FWSTATS_FILE(isr, commands, 20, "%u"); | |
148 | DEBUGFS_FWSTATS_FILE(isr, rx_procs, 20, "%u"); | |
149 | DEBUGFS_FWSTATS_FILE(isr, hw_pm_mode_changes, 20, "%u"); | |
150 | DEBUGFS_FWSTATS_FILE(isr, host_acknowledges, 20, "%u"); | |
151 | DEBUGFS_FWSTATS_FILE(isr, pci_pm, 20, "%u"); | |
152 | DEBUGFS_FWSTATS_FILE(isr, wakeups, 20, "%u"); | |
153 | DEBUGFS_FWSTATS_FILE(isr, low_rssi, 20, "%u"); | |
154 | ||
155 | DEBUGFS_FWSTATS_FILE(wep, addr_key_count, 20, "%u"); | |
156 | DEBUGFS_FWSTATS_FILE(wep, default_key_count, 20, "%u"); | |
157 | /* skipping wep.reserved */ | |
158 | DEBUGFS_FWSTATS_FILE(wep, key_not_found, 20, "%u"); | |
159 | DEBUGFS_FWSTATS_FILE(wep, decrypt_fail, 20, "%u"); | |
160 | DEBUGFS_FWSTATS_FILE(wep, packets, 20, "%u"); | |
161 | DEBUGFS_FWSTATS_FILE(wep, interrupt, 20, "%u"); | |
162 | ||
163 | DEBUGFS_FWSTATS_FILE(pwr, ps_enter, 20, "%u"); | |
164 | DEBUGFS_FWSTATS_FILE(pwr, elp_enter, 20, "%u"); | |
165 | DEBUGFS_FWSTATS_FILE(pwr, missing_bcns, 20, "%u"); | |
166 | DEBUGFS_FWSTATS_FILE(pwr, wake_on_host, 20, "%u"); | |
167 | DEBUGFS_FWSTATS_FILE(pwr, wake_on_timer_exp, 20, "%u"); | |
168 | DEBUGFS_FWSTATS_FILE(pwr, tx_with_ps, 20, "%u"); | |
169 | DEBUGFS_FWSTATS_FILE(pwr, tx_without_ps, 20, "%u"); | |
170 | DEBUGFS_FWSTATS_FILE(pwr, rcvd_beacons, 20, "%u"); | |
171 | DEBUGFS_FWSTATS_FILE(pwr, power_save_off, 20, "%u"); | |
172 | DEBUGFS_FWSTATS_FILE(pwr, enable_ps, 20, "%u"); | |
173 | DEBUGFS_FWSTATS_FILE(pwr, disable_ps, 20, "%u"); | |
174 | DEBUGFS_FWSTATS_FILE(pwr, fix_tsf_ps, 20, "%u"); | |
175 | /* skipping cont_miss_bcns_spread for now */ | |
176 | DEBUGFS_FWSTATS_FILE(pwr, rcvd_awake_beacons, 20, "%u"); | |
177 | ||
178 | DEBUGFS_FWSTATS_FILE(mic, rx_pkts, 20, "%u"); | |
179 | DEBUGFS_FWSTATS_FILE(mic, calc_failure, 20, "%u"); | |
180 | ||
181 | DEBUGFS_FWSTATS_FILE(aes, encrypt_fail, 20, "%u"); | |
182 | DEBUGFS_FWSTATS_FILE(aes, decrypt_fail, 20, "%u"); | |
183 | DEBUGFS_FWSTATS_FILE(aes, encrypt_packets, 20, "%u"); | |
184 | DEBUGFS_FWSTATS_FILE(aes, decrypt_packets, 20, "%u"); | |
185 | DEBUGFS_FWSTATS_FILE(aes, encrypt_interrupt, 20, "%u"); | |
186 | DEBUGFS_FWSTATS_FILE(aes, decrypt_interrupt, 20, "%u"); | |
187 | ||
188 | DEBUGFS_FWSTATS_FILE(event, heart_beat, 20, "%u"); | |
189 | DEBUGFS_FWSTATS_FILE(event, calibration, 20, "%u"); | |
190 | DEBUGFS_FWSTATS_FILE(event, rx_mismatch, 20, "%u"); | |
191 | DEBUGFS_FWSTATS_FILE(event, rx_mem_empty, 20, "%u"); | |
192 | DEBUGFS_FWSTATS_FILE(event, rx_pool, 20, "%u"); | |
193 | DEBUGFS_FWSTATS_FILE(event, oom_late, 20, "%u"); | |
194 | DEBUGFS_FWSTATS_FILE(event, phy_transmit_error, 20, "%u"); | |
195 | DEBUGFS_FWSTATS_FILE(event, tx_stuck, 20, "%u"); | |
196 | ||
197 | DEBUGFS_FWSTATS_FILE(ps, pspoll_timeouts, 20, "%u"); | |
198 | DEBUGFS_FWSTATS_FILE(ps, upsd_timeouts, 20, "%u"); | |
199 | DEBUGFS_FWSTATS_FILE(ps, upsd_max_sptime, 20, "%u"); | |
200 | DEBUGFS_FWSTATS_FILE(ps, upsd_max_apturn, 20, "%u"); | |
201 | DEBUGFS_FWSTATS_FILE(ps, pspoll_max_apturn, 20, "%u"); | |
202 | DEBUGFS_FWSTATS_FILE(ps, pspoll_utilization, 20, "%u"); | |
203 | DEBUGFS_FWSTATS_FILE(ps, upsd_utilization, 20, "%u"); | |
204 | ||
205 | DEBUGFS_FWSTATS_FILE(rxpipe, rx_prep_beacon_drop, 20, "%u"); | |
206 | DEBUGFS_FWSTATS_FILE(rxpipe, descr_host_int_trig_rx_data, 20, "%u"); | |
207 | DEBUGFS_FWSTATS_FILE(rxpipe, beacon_buffer_thres_host_int_trig_rx_data, | |
208 | 20, "%u"); | |
209 | DEBUGFS_FWSTATS_FILE(rxpipe, missed_beacon_host_int_trig_rx_data, 20, "%u"); | |
210 | DEBUGFS_FWSTATS_FILE(rxpipe, tx_xfr_host_int_trig_rx_data, 20, "%u"); | |
211 | ||
212 | DEBUGFS_READONLY_FILE(retry_count, 20, "%u", wl->stats.retry_count); | |
213 | DEBUGFS_READONLY_FILE(excessive_retries, 20, "%u", | |
214 | wl->stats.excessive_retries); | |
215 | ||
216 | static ssize_t tx_queue_len_read(struct file *file, char __user *userbuf, | |
217 | size_t count, loff_t *ppos) | |
218 | { | |
80301cdc | 219 | struct wl1251 *wl = file->private_data; |
2f01a1f5 KV |
220 | u32 queue_len; |
221 | char buf[20]; | |
222 | int res; | |
223 | ||
224 | queue_len = skb_queue_len(&wl->tx_queue); | |
225 | ||
226 | res = scnprintf(buf, sizeof(buf), "%u\n", queue_len); | |
227 | return simple_read_from_buffer(userbuf, count, ppos, buf, res); | |
228 | } | |
229 | ||
230 | static const struct file_operations tx_queue_len_ops = { | |
231 | .read = tx_queue_len_read, | |
234e3405 | 232 | .open = simple_open, |
6038f373 | 233 | .llseek = generic_file_llseek, |
2f01a1f5 KV |
234 | }; |
235 | ||
b7339b1d KV |
236 | static ssize_t tx_queue_status_read(struct file *file, char __user *userbuf, |
237 | size_t count, loff_t *ppos) | |
238 | { | |
239 | struct wl1251 *wl = file->private_data; | |
240 | char buf[3], status; | |
241 | int len; | |
242 | ||
243 | if (wl->tx_queue_stopped) | |
244 | status = 's'; | |
245 | else | |
246 | status = 'r'; | |
247 | ||
248 | len = scnprintf(buf, sizeof(buf), "%c\n", status); | |
249 | return simple_read_from_buffer(userbuf, count, ppos, buf, len); | |
250 | } | |
251 | ||
252 | static const struct file_operations tx_queue_status_ops = { | |
253 | .read = tx_queue_status_read, | |
234e3405 | 254 | .open = simple_open, |
6038f373 | 255 | .llseek = generic_file_llseek, |
b7339b1d KV |
256 | }; |
257 | ||
80301cdc | 258 | static void wl1251_debugfs_delete_files(struct wl1251 *wl) |
2f01a1f5 KV |
259 | { |
260 | DEBUGFS_FWSTATS_DEL(tx, internal_desc_overflow); | |
261 | ||
262 | DEBUGFS_FWSTATS_DEL(rx, out_of_mem); | |
263 | DEBUGFS_FWSTATS_DEL(rx, hdr_overflow); | |
264 | DEBUGFS_FWSTATS_DEL(rx, hw_stuck); | |
265 | DEBUGFS_FWSTATS_DEL(rx, dropped); | |
266 | DEBUGFS_FWSTATS_DEL(rx, fcs_err); | |
267 | DEBUGFS_FWSTATS_DEL(rx, xfr_hint_trig); | |
268 | DEBUGFS_FWSTATS_DEL(rx, path_reset); | |
269 | DEBUGFS_FWSTATS_DEL(rx, reset_counter); | |
270 | ||
271 | DEBUGFS_FWSTATS_DEL(dma, rx_requested); | |
272 | DEBUGFS_FWSTATS_DEL(dma, rx_errors); | |
273 | DEBUGFS_FWSTATS_DEL(dma, tx_requested); | |
274 | DEBUGFS_FWSTATS_DEL(dma, tx_errors); | |
275 | ||
276 | DEBUGFS_FWSTATS_DEL(isr, cmd_cmplt); | |
277 | DEBUGFS_FWSTATS_DEL(isr, fiqs); | |
278 | DEBUGFS_FWSTATS_DEL(isr, rx_headers); | |
279 | DEBUGFS_FWSTATS_DEL(isr, rx_mem_overflow); | |
280 | DEBUGFS_FWSTATS_DEL(isr, rx_rdys); | |
281 | DEBUGFS_FWSTATS_DEL(isr, irqs); | |
282 | DEBUGFS_FWSTATS_DEL(isr, tx_procs); | |
283 | DEBUGFS_FWSTATS_DEL(isr, decrypt_done); | |
284 | DEBUGFS_FWSTATS_DEL(isr, dma0_done); | |
285 | DEBUGFS_FWSTATS_DEL(isr, dma1_done); | |
286 | DEBUGFS_FWSTATS_DEL(isr, tx_exch_complete); | |
287 | DEBUGFS_FWSTATS_DEL(isr, commands); | |
288 | DEBUGFS_FWSTATS_DEL(isr, rx_procs); | |
289 | DEBUGFS_FWSTATS_DEL(isr, hw_pm_mode_changes); | |
290 | DEBUGFS_FWSTATS_DEL(isr, host_acknowledges); | |
291 | DEBUGFS_FWSTATS_DEL(isr, pci_pm); | |
292 | DEBUGFS_FWSTATS_DEL(isr, wakeups); | |
293 | DEBUGFS_FWSTATS_DEL(isr, low_rssi); | |
294 | ||
295 | DEBUGFS_FWSTATS_DEL(wep, addr_key_count); | |
296 | DEBUGFS_FWSTATS_DEL(wep, default_key_count); | |
297 | /* skipping wep.reserved */ | |
298 | DEBUGFS_FWSTATS_DEL(wep, key_not_found); | |
299 | DEBUGFS_FWSTATS_DEL(wep, decrypt_fail); | |
300 | DEBUGFS_FWSTATS_DEL(wep, packets); | |
301 | DEBUGFS_FWSTATS_DEL(wep, interrupt); | |
302 | ||
303 | DEBUGFS_FWSTATS_DEL(pwr, ps_enter); | |
304 | DEBUGFS_FWSTATS_DEL(pwr, elp_enter); | |
305 | DEBUGFS_FWSTATS_DEL(pwr, missing_bcns); | |
306 | DEBUGFS_FWSTATS_DEL(pwr, wake_on_host); | |
307 | DEBUGFS_FWSTATS_DEL(pwr, wake_on_timer_exp); | |
308 | DEBUGFS_FWSTATS_DEL(pwr, tx_with_ps); | |
309 | DEBUGFS_FWSTATS_DEL(pwr, tx_without_ps); | |
310 | DEBUGFS_FWSTATS_DEL(pwr, rcvd_beacons); | |
311 | DEBUGFS_FWSTATS_DEL(pwr, power_save_off); | |
312 | DEBUGFS_FWSTATS_DEL(pwr, enable_ps); | |
313 | DEBUGFS_FWSTATS_DEL(pwr, disable_ps); | |
314 | DEBUGFS_FWSTATS_DEL(pwr, fix_tsf_ps); | |
315 | /* skipping cont_miss_bcns_spread for now */ | |
316 | DEBUGFS_FWSTATS_DEL(pwr, rcvd_awake_beacons); | |
317 | ||
318 | DEBUGFS_FWSTATS_DEL(mic, rx_pkts); | |
319 | DEBUGFS_FWSTATS_DEL(mic, calc_failure); | |
320 | ||
321 | DEBUGFS_FWSTATS_DEL(aes, encrypt_fail); | |
322 | DEBUGFS_FWSTATS_DEL(aes, decrypt_fail); | |
323 | DEBUGFS_FWSTATS_DEL(aes, encrypt_packets); | |
324 | DEBUGFS_FWSTATS_DEL(aes, decrypt_packets); | |
325 | DEBUGFS_FWSTATS_DEL(aes, encrypt_interrupt); | |
326 | DEBUGFS_FWSTATS_DEL(aes, decrypt_interrupt); | |
327 | ||
328 | DEBUGFS_FWSTATS_DEL(event, heart_beat); | |
329 | DEBUGFS_FWSTATS_DEL(event, calibration); | |
330 | DEBUGFS_FWSTATS_DEL(event, rx_mismatch); | |
331 | DEBUGFS_FWSTATS_DEL(event, rx_mem_empty); | |
332 | DEBUGFS_FWSTATS_DEL(event, rx_pool); | |
333 | DEBUGFS_FWSTATS_DEL(event, oom_late); | |
334 | DEBUGFS_FWSTATS_DEL(event, phy_transmit_error); | |
335 | DEBUGFS_FWSTATS_DEL(event, tx_stuck); | |
336 | ||
337 | DEBUGFS_FWSTATS_DEL(ps, pspoll_timeouts); | |
338 | DEBUGFS_FWSTATS_DEL(ps, upsd_timeouts); | |
339 | DEBUGFS_FWSTATS_DEL(ps, upsd_max_sptime); | |
340 | DEBUGFS_FWSTATS_DEL(ps, upsd_max_apturn); | |
341 | DEBUGFS_FWSTATS_DEL(ps, pspoll_max_apturn); | |
342 | DEBUGFS_FWSTATS_DEL(ps, pspoll_utilization); | |
343 | DEBUGFS_FWSTATS_DEL(ps, upsd_utilization); | |
344 | ||
345 | DEBUGFS_FWSTATS_DEL(rxpipe, rx_prep_beacon_drop); | |
346 | DEBUGFS_FWSTATS_DEL(rxpipe, descr_host_int_trig_rx_data); | |
347 | DEBUGFS_FWSTATS_DEL(rxpipe, beacon_buffer_thres_host_int_trig_rx_data); | |
348 | DEBUGFS_FWSTATS_DEL(rxpipe, missed_beacon_host_int_trig_rx_data); | |
349 | DEBUGFS_FWSTATS_DEL(rxpipe, tx_xfr_host_int_trig_rx_data); | |
350 | ||
351 | DEBUGFS_DEL(tx_queue_len); | |
b7339b1d | 352 | DEBUGFS_DEL(tx_queue_status); |
2f01a1f5 KV |
353 | DEBUGFS_DEL(retry_count); |
354 | DEBUGFS_DEL(excessive_retries); | |
355 | } | |
356 | ||
80301cdc | 357 | static int wl1251_debugfs_add_files(struct wl1251 *wl) |
2f01a1f5 KV |
358 | { |
359 | int ret = 0; | |
360 | ||
361 | DEBUGFS_FWSTATS_ADD(tx, internal_desc_overflow); | |
362 | ||
363 | DEBUGFS_FWSTATS_ADD(rx, out_of_mem); | |
364 | DEBUGFS_FWSTATS_ADD(rx, hdr_overflow); | |
365 | DEBUGFS_FWSTATS_ADD(rx, hw_stuck); | |
366 | DEBUGFS_FWSTATS_ADD(rx, dropped); | |
367 | DEBUGFS_FWSTATS_ADD(rx, fcs_err); | |
368 | DEBUGFS_FWSTATS_ADD(rx, xfr_hint_trig); | |
369 | DEBUGFS_FWSTATS_ADD(rx, path_reset); | |
370 | DEBUGFS_FWSTATS_ADD(rx, reset_counter); | |
371 | ||
372 | DEBUGFS_FWSTATS_ADD(dma, rx_requested); | |
373 | DEBUGFS_FWSTATS_ADD(dma, rx_errors); | |
374 | DEBUGFS_FWSTATS_ADD(dma, tx_requested); | |
375 | DEBUGFS_FWSTATS_ADD(dma, tx_errors); | |
376 | ||
377 | DEBUGFS_FWSTATS_ADD(isr, cmd_cmplt); | |
378 | DEBUGFS_FWSTATS_ADD(isr, fiqs); | |
379 | DEBUGFS_FWSTATS_ADD(isr, rx_headers); | |
380 | DEBUGFS_FWSTATS_ADD(isr, rx_mem_overflow); | |
381 | DEBUGFS_FWSTATS_ADD(isr, rx_rdys); | |
382 | DEBUGFS_FWSTATS_ADD(isr, irqs); | |
383 | DEBUGFS_FWSTATS_ADD(isr, tx_procs); | |
384 | DEBUGFS_FWSTATS_ADD(isr, decrypt_done); | |
385 | DEBUGFS_FWSTATS_ADD(isr, dma0_done); | |
386 | DEBUGFS_FWSTATS_ADD(isr, dma1_done); | |
387 | DEBUGFS_FWSTATS_ADD(isr, tx_exch_complete); | |
388 | DEBUGFS_FWSTATS_ADD(isr, commands); | |
389 | DEBUGFS_FWSTATS_ADD(isr, rx_procs); | |
390 | DEBUGFS_FWSTATS_ADD(isr, hw_pm_mode_changes); | |
391 | DEBUGFS_FWSTATS_ADD(isr, host_acknowledges); | |
392 | DEBUGFS_FWSTATS_ADD(isr, pci_pm); | |
393 | DEBUGFS_FWSTATS_ADD(isr, wakeups); | |
394 | DEBUGFS_FWSTATS_ADD(isr, low_rssi); | |
395 | ||
396 | DEBUGFS_FWSTATS_ADD(wep, addr_key_count); | |
397 | DEBUGFS_FWSTATS_ADD(wep, default_key_count); | |
398 | /* skipping wep.reserved */ | |
399 | DEBUGFS_FWSTATS_ADD(wep, key_not_found); | |
400 | DEBUGFS_FWSTATS_ADD(wep, decrypt_fail); | |
401 | DEBUGFS_FWSTATS_ADD(wep, packets); | |
402 | DEBUGFS_FWSTATS_ADD(wep, interrupt); | |
403 | ||
404 | DEBUGFS_FWSTATS_ADD(pwr, ps_enter); | |
405 | DEBUGFS_FWSTATS_ADD(pwr, elp_enter); | |
406 | DEBUGFS_FWSTATS_ADD(pwr, missing_bcns); | |
407 | DEBUGFS_FWSTATS_ADD(pwr, wake_on_host); | |
408 | DEBUGFS_FWSTATS_ADD(pwr, wake_on_timer_exp); | |
409 | DEBUGFS_FWSTATS_ADD(pwr, tx_with_ps); | |
410 | DEBUGFS_FWSTATS_ADD(pwr, tx_without_ps); | |
411 | DEBUGFS_FWSTATS_ADD(pwr, rcvd_beacons); | |
412 | DEBUGFS_FWSTATS_ADD(pwr, power_save_off); | |
413 | DEBUGFS_FWSTATS_ADD(pwr, enable_ps); | |
414 | DEBUGFS_FWSTATS_ADD(pwr, disable_ps); | |
415 | DEBUGFS_FWSTATS_ADD(pwr, fix_tsf_ps); | |
416 | /* skipping cont_miss_bcns_spread for now */ | |
417 | DEBUGFS_FWSTATS_ADD(pwr, rcvd_awake_beacons); | |
418 | ||
419 | DEBUGFS_FWSTATS_ADD(mic, rx_pkts); | |
420 | DEBUGFS_FWSTATS_ADD(mic, calc_failure); | |
421 | ||
422 | DEBUGFS_FWSTATS_ADD(aes, encrypt_fail); | |
423 | DEBUGFS_FWSTATS_ADD(aes, decrypt_fail); | |
424 | DEBUGFS_FWSTATS_ADD(aes, encrypt_packets); | |
425 | DEBUGFS_FWSTATS_ADD(aes, decrypt_packets); | |
426 | DEBUGFS_FWSTATS_ADD(aes, encrypt_interrupt); | |
427 | DEBUGFS_FWSTATS_ADD(aes, decrypt_interrupt); | |
428 | ||
429 | DEBUGFS_FWSTATS_ADD(event, heart_beat); | |
430 | DEBUGFS_FWSTATS_ADD(event, calibration); | |
431 | DEBUGFS_FWSTATS_ADD(event, rx_mismatch); | |
432 | DEBUGFS_FWSTATS_ADD(event, rx_mem_empty); | |
433 | DEBUGFS_FWSTATS_ADD(event, rx_pool); | |
434 | DEBUGFS_FWSTATS_ADD(event, oom_late); | |
435 | DEBUGFS_FWSTATS_ADD(event, phy_transmit_error); | |
436 | DEBUGFS_FWSTATS_ADD(event, tx_stuck); | |
437 | ||
438 | DEBUGFS_FWSTATS_ADD(ps, pspoll_timeouts); | |
439 | DEBUGFS_FWSTATS_ADD(ps, upsd_timeouts); | |
440 | DEBUGFS_FWSTATS_ADD(ps, upsd_max_sptime); | |
441 | DEBUGFS_FWSTATS_ADD(ps, upsd_max_apturn); | |
442 | DEBUGFS_FWSTATS_ADD(ps, pspoll_max_apturn); | |
443 | DEBUGFS_FWSTATS_ADD(ps, pspoll_utilization); | |
444 | DEBUGFS_FWSTATS_ADD(ps, upsd_utilization); | |
445 | ||
446 | DEBUGFS_FWSTATS_ADD(rxpipe, rx_prep_beacon_drop); | |
447 | DEBUGFS_FWSTATS_ADD(rxpipe, descr_host_int_trig_rx_data); | |
448 | DEBUGFS_FWSTATS_ADD(rxpipe, beacon_buffer_thres_host_int_trig_rx_data); | |
449 | DEBUGFS_FWSTATS_ADD(rxpipe, missed_beacon_host_int_trig_rx_data); | |
450 | DEBUGFS_FWSTATS_ADD(rxpipe, tx_xfr_host_int_trig_rx_data); | |
451 | ||
452 | DEBUGFS_ADD(tx_queue_len, wl->debugfs.rootdir); | |
b7339b1d | 453 | DEBUGFS_ADD(tx_queue_status, wl->debugfs.rootdir); |
2f01a1f5 KV |
454 | DEBUGFS_ADD(retry_count, wl->debugfs.rootdir); |
455 | DEBUGFS_ADD(excessive_retries, wl->debugfs.rootdir); | |
456 | ||
457 | out: | |
458 | if (ret < 0) | |
80301cdc | 459 | wl1251_debugfs_delete_files(wl); |
2f01a1f5 KV |
460 | |
461 | return ret; | |
462 | } | |
463 | ||
80301cdc | 464 | void wl1251_debugfs_reset(struct wl1251 *wl) |
2f01a1f5 | 465 | { |
3f60ebc9 GI |
466 | if (wl->stats.fw_stats != NULL) |
467 | memset(wl->stats.fw_stats, 0, sizeof(*wl->stats.fw_stats)); | |
2f01a1f5 KV |
468 | wl->stats.retry_count = 0; |
469 | wl->stats.excessive_retries = 0; | |
470 | } | |
471 | ||
80301cdc | 472 | int wl1251_debugfs_init(struct wl1251 *wl) |
2f01a1f5 KV |
473 | { |
474 | int ret; | |
475 | ||
476 | wl->debugfs.rootdir = debugfs_create_dir(KBUILD_MODNAME, NULL); | |
477 | ||
478 | if (IS_ERR(wl->debugfs.rootdir)) { | |
479 | ret = PTR_ERR(wl->debugfs.rootdir); | |
480 | wl->debugfs.rootdir = NULL; | |
481 | goto err; | |
482 | } | |
483 | ||
484 | wl->debugfs.fw_statistics = debugfs_create_dir("fw-statistics", | |
485 | wl->debugfs.rootdir); | |
486 | ||
487 | if (IS_ERR(wl->debugfs.fw_statistics)) { | |
488 | ret = PTR_ERR(wl->debugfs.fw_statistics); | |
489 | wl->debugfs.fw_statistics = NULL; | |
490 | goto err_root; | |
491 | } | |
492 | ||
493 | wl->stats.fw_stats = kzalloc(sizeof(*wl->stats.fw_stats), | |
494 | GFP_KERNEL); | |
495 | ||
496 | if (!wl->stats.fw_stats) { | |
497 | ret = -ENOMEM; | |
498 | goto err_fw; | |
499 | } | |
500 | ||
501 | wl->stats.fw_stats_update = jiffies; | |
502 | ||
80301cdc | 503 | ret = wl1251_debugfs_add_files(wl); |
2f01a1f5 KV |
504 | |
505 | if (ret < 0) | |
506 | goto err_file; | |
507 | ||
508 | return 0; | |
509 | ||
510 | err_file: | |
511 | kfree(wl->stats.fw_stats); | |
512 | wl->stats.fw_stats = NULL; | |
513 | ||
514 | err_fw: | |
515 | debugfs_remove(wl->debugfs.fw_statistics); | |
516 | wl->debugfs.fw_statistics = NULL; | |
517 | ||
518 | err_root: | |
519 | debugfs_remove(wl->debugfs.rootdir); | |
520 | wl->debugfs.rootdir = NULL; | |
521 | ||
522 | err: | |
523 | return ret; | |
524 | } | |
525 | ||
80301cdc | 526 | void wl1251_debugfs_exit(struct wl1251 *wl) |
2f01a1f5 | 527 | { |
80301cdc | 528 | wl1251_debugfs_delete_files(wl); |
2f01a1f5 KV |
529 | |
530 | kfree(wl->stats.fw_stats); | |
531 | wl->stats.fw_stats = NULL; | |
532 | ||
533 | debugfs_remove(wl->debugfs.fw_statistics); | |
534 | wl->debugfs.fw_statistics = NULL; | |
535 | ||
536 | debugfs_remove(wl->debugfs.rootdir); | |
537 | wl->debugfs.rootdir = NULL; | |
538 | ||
539 | } |