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Commit | Line | Data |
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f0553ca9 | 1 | // SPDX-License-Identifier: ISC |
5e3dd157 KV |
2 | /* |
3 | * Copyright (c) 2005-2011 Atheros Communications Inc. | |
8b1083d6 | 4 | * Copyright (c) 2011-2017 Qualcomm Atheros, Inc. |
50e79e25 | 5 | * Copyright (c) 2018, The Linux Foundation. All rights reserved. |
5e3dd157 KV |
6 | */ |
7 | ||
8 | #include <linux/module.h> | |
9 | #include <linux/debugfs.h> | |
384914b2 | 10 | #include <linux/vmalloc.h> |
3e58044b KV |
11 | #include <linux/crc32.h> |
12 | #include <linux/firmware.h> | |
5e3dd157 KV |
13 | |
14 | #include "core.h" | |
15 | #include "debug.h" | |
7869b4fa | 16 | #include "hif.h" |
d7579d12 | 17 | #include "wmi-ops.h" |
5e3dd157 | 18 | |
a3d135e5 KV |
19 | /* ms */ |
20 | #define ATH10K_DEBUG_HTT_STATS_INTERVAL 1000 | |
21 | ||
f67b107d MF |
22 | #define ATH10K_DEBUG_CAL_DATA_LEN 12064 |
23 | ||
babcb3ed | 24 | void ath10k_info(struct ath10k *ar, const char *fmt, ...) |
5e3dd157 KV |
25 | { |
26 | struct va_format vaf = { | |
27 | .fmt = fmt, | |
28 | }; | |
29 | va_list args; | |
5e3dd157 KV |
30 | |
31 | va_start(args, fmt); | |
32 | vaf.va = &args; | |
babcb3ed | 33 | dev_info(ar->dev, "%pV", &vaf); |
d35a6c18 | 34 | trace_ath10k_log_info(ar, &vaf); |
5e3dd157 | 35 | va_end(args); |
5e3dd157 KV |
36 | } |
37 | EXPORT_SYMBOL(ath10k_info); | |
38 | ||
23f591ea | 39 | void ath10k_debug_print_hwfw_info(struct ath10k *ar) |
8a0c797e | 40 | { |
7ebf721d | 41 | const struct firmware *firmware; |
84e3df60 | 42 | char fw_features[128] = {}; |
8866c727 | 43 | u32 crc = 0; |
b27bc5a4 MK |
44 | |
45 | ath10k_core_get_fw_features_str(ar, fw_features, sizeof(fw_features)); | |
46 | ||
8605c022 | 47 | ath10k_info(ar, "%s target 0x%08x chip_id 0x%08x sub %04x:%04x", |
8a0c797e KV |
48 | ar->hw_params.name, |
49 | ar->target_version, | |
de8781d7 | 50 | ar->bus_param.chip_id, |
8605c022 | 51 | ar->id.subsystem_vendor, ar->id.subsystem_device); |
f0de90bc | 52 | |
23f591ea | 53 | ath10k_info(ar, "kconfig debug %d debugfs %d tracing %d dfs %d testmode %d\n", |
97f2645f MY |
54 | IS_ENABLED(CONFIG_ATH10K_DEBUG), |
55 | IS_ENABLED(CONFIG_ATH10K_DEBUGFS), | |
56 | IS_ENABLED(CONFIG_ATH10K_TRACING), | |
57 | IS_ENABLED(CONFIG_ATH10K_DFS_CERTIFIED), | |
58 | IS_ENABLED(CONFIG_NL80211_TESTMODE)); | |
23f591ea | 59 | |
7ebf721d KV |
60 | firmware = ar->normal_mode_fw.fw_file.firmware; |
61 | if (firmware) | |
62 | crc = crc32_le(0, firmware->data, firmware->size); | |
8866c727 | 63 | |
3e58044b | 64 | ath10k_info(ar, "firmware ver %s api %d features %s crc32 %08x\n", |
8a0c797e KV |
65 | ar->hw->wiphy->fw_version, |
66 | ar->fw_api, | |
3e58044b | 67 | fw_features, |
8866c727 | 68 | crc); |
23f591ea KV |
69 | } |
70 | ||
71 | void ath10k_debug_print_board_info(struct ath10k *ar) | |
72 | { | |
73 | char boardinfo[100]; | |
50e79e25 YW |
74 | const struct firmware *board; |
75 | u32 crc; | |
23f591ea KV |
76 | |
77 | if (ar->id.bmi_ids_valid) | |
78 | scnprintf(boardinfo, sizeof(boardinfo), "%d:%d", | |
79 | ar->id.bmi_chip_id, ar->id.bmi_board_id); | |
80 | else | |
81 | scnprintf(boardinfo, sizeof(boardinfo), "N/A"); | |
f0de90bc | 82 | |
50e79e25 YW |
83 | board = ar->normal_mode_fw.board; |
84 | if (!IS_ERR_OR_NULL(board)) | |
85 | crc = crc32_le(0, board->data, board->size); | |
86 | else | |
87 | crc = 0; | |
88 | ||
3e58044b | 89 | ath10k_info(ar, "board_file api %d bmi_id %s crc32 %08x", |
8605c022 | 90 | ar->bd_api, |
3e58044b | 91 | boardinfo, |
50e79e25 | 92 | crc); |
23f591ea | 93 | } |
f0de90bc | 94 | |
23f591ea KV |
95 | void ath10k_debug_print_boot_info(struct ath10k *ar) |
96 | { | |
f0de90bc | 97 | ath10k_info(ar, "htt-ver %d.%d wmi-op %d htt-op %d cal %s max-sta %d raw %d hwcrypto %d\n", |
8a0c797e | 98 | ar->htt.target_version_major, |
34b28b6e | 99 | ar->htt.target_version_minor, |
bf3c13ab | 100 | ar->normal_mode_fw.fw_file.wmi_op_version, |
77561f93 | 101 | ar->normal_mode_fw.fw_file.htt_op_version, |
cfd1061e | 102 | ath10k_cal_mode_str(ar->cal_mode), |
b27bc5a4 | 103 | ar->max_num_stations, |
ccec9038 | 104 | test_bit(ATH10K_FLAG_RAW_MODE, &ar->dev_flags), |
f0de90bc | 105 | !test_bit(ATH10K_FLAG_HW_CRYPTO_DISABLED, &ar->dev_flags)); |
8a0c797e | 106 | } |
23f591ea KV |
107 | |
108 | void ath10k_print_driver_info(struct ath10k *ar) | |
109 | { | |
110 | ath10k_debug_print_hwfw_info(ar); | |
111 | ath10k_debug_print_board_info(ar); | |
112 | ath10k_debug_print_boot_info(ar); | |
113 | } | |
8a0c797e KV |
114 | EXPORT_SYMBOL(ath10k_print_driver_info); |
115 | ||
babcb3ed | 116 | void ath10k_err(struct ath10k *ar, const char *fmt, ...) |
5e3dd157 KV |
117 | { |
118 | struct va_format vaf = { | |
119 | .fmt = fmt, | |
120 | }; | |
121 | va_list args; | |
5e3dd157 KV |
122 | |
123 | va_start(args, fmt); | |
124 | vaf.va = &args; | |
babcb3ed | 125 | dev_err(ar->dev, "%pV", &vaf); |
d35a6c18 | 126 | trace_ath10k_log_err(ar, &vaf); |
5e3dd157 | 127 | va_end(args); |
5e3dd157 KV |
128 | } |
129 | EXPORT_SYMBOL(ath10k_err); | |
130 | ||
babcb3ed | 131 | void ath10k_warn(struct ath10k *ar, const char *fmt, ...) |
5e3dd157 KV |
132 | { |
133 | struct va_format vaf = { | |
134 | .fmt = fmt, | |
135 | }; | |
136 | va_list args; | |
5e3dd157 KV |
137 | |
138 | va_start(args, fmt); | |
139 | vaf.va = &args; | |
7aa7a72a | 140 | dev_warn_ratelimited(ar->dev, "%pV", &vaf); |
d35a6c18 | 141 | trace_ath10k_log_warn(ar, &vaf); |
5e3dd157 KV |
142 | |
143 | va_end(args); | |
5e3dd157 KV |
144 | } |
145 | EXPORT_SYMBOL(ath10k_warn); | |
146 | ||
147 | #ifdef CONFIG_ATH10K_DEBUGFS | |
148 | ||
5e3dd157 KV |
149 | static ssize_t ath10k_read_wmi_services(struct file *file, |
150 | char __user *user_buf, | |
151 | size_t count, loff_t *ppos) | |
152 | { | |
153 | struct ath10k *ar = file->private_data; | |
154 | char *buf; | |
75e0dde2 | 155 | size_t len = 0, buf_len = 8192; |
cff990ce | 156 | const char *name; |
5e3dd157 | 157 | ssize_t ret_cnt; |
cff990ce | 158 | bool enabled; |
5e3dd157 KV |
159 | int i; |
160 | ||
161 | buf = kzalloc(buf_len, GFP_KERNEL); | |
162 | if (!buf) | |
163 | return -ENOMEM; | |
164 | ||
165 | mutex_lock(&ar->conf_mutex); | |
166 | ||
acfe7ecf | 167 | spin_lock_bh(&ar->data_lock); |
c4f8c836 | 168 | for (i = 0; i < WMI_SERVICE_MAX; i++) { |
acfe7ecf | 169 | enabled = test_bit(i, ar->wmi.svc_map); |
cff990ce MK |
170 | name = wmi_service_name(i); |
171 | ||
172 | if (!name) { | |
173 | if (enabled) | |
174 | len += scnprintf(buf + len, buf_len - len, | |
175 | "%-40s %s (bit %d)\n", | |
176 | "unknown", "enabled", i); | |
177 | ||
178 | continue; | |
179 | } | |
5e3dd157 KV |
180 | |
181 | len += scnprintf(buf + len, buf_len - len, | |
cff990ce MK |
182 | "%-40s %s\n", |
183 | name, enabled ? "enabled" : "-"); | |
5e3dd157 | 184 | } |
acfe7ecf | 185 | spin_unlock_bh(&ar->data_lock); |
5e3dd157 KV |
186 | |
187 | ret_cnt = simple_read_from_buffer(user_buf, count, ppos, buf, len); | |
188 | ||
189 | mutex_unlock(&ar->conf_mutex); | |
190 | ||
191 | kfree(buf); | |
192 | return ret_cnt; | |
193 | } | |
194 | ||
195 | static const struct file_operations fops_wmi_services = { | |
196 | .read = ath10k_read_wmi_services, | |
197 | .open = simple_open, | |
198 | .owner = THIS_MODULE, | |
199 | .llseek = default_llseek, | |
200 | }; | |
201 | ||
b4619ea2 | 202 | static void ath10k_fw_stats_pdevs_free(struct list_head *head) |
5326849a MK |
203 | { |
204 | struct ath10k_fw_stats_pdev *i, *tmp; | |
205 | ||
206 | list_for_each_entry_safe(i, tmp, head, list) { | |
207 | list_del(&i->list); | |
208 | kfree(i); | |
209 | } | |
210 | } | |
211 | ||
b4619ea2 | 212 | static void ath10k_fw_stats_vdevs_free(struct list_head *head) |
7b6b153a MK |
213 | { |
214 | struct ath10k_fw_stats_vdev *i, *tmp; | |
215 | ||
216 | list_for_each_entry_safe(i, tmp, head, list) { | |
217 | list_del(&i->list); | |
218 | kfree(i); | |
219 | } | |
220 | } | |
221 | ||
b4619ea2 | 222 | static void ath10k_fw_stats_peers_free(struct list_head *head) |
5326849a MK |
223 | { |
224 | struct ath10k_fw_stats_peer *i, *tmp; | |
225 | ||
226 | list_for_each_entry_safe(i, tmp, head, list) { | |
227 | list_del(&i->list); | |
228 | kfree(i); | |
229 | } | |
230 | } | |
231 | ||
4a49ae94 MSS |
232 | static void ath10k_fw_extd_stats_peers_free(struct list_head *head) |
233 | { | |
234 | struct ath10k_fw_extd_stats_peer *i, *tmp; | |
235 | ||
236 | list_for_each_entry_safe(i, tmp, head, list) { | |
237 | list_del(&i->list); | |
238 | kfree(i); | |
239 | } | |
240 | } | |
241 | ||
5326849a MK |
242 | static void ath10k_debug_fw_stats_reset(struct ath10k *ar) |
243 | { | |
244 | spin_lock_bh(&ar->data_lock); | |
245 | ar->debug.fw_stats_done = false; | |
4a49ae94 | 246 | ar->debug.fw_stats.extended = false; |
b4619ea2 MSS |
247 | ath10k_fw_stats_pdevs_free(&ar->debug.fw_stats.pdevs); |
248 | ath10k_fw_stats_vdevs_free(&ar->debug.fw_stats.vdevs); | |
249 | ath10k_fw_stats_peers_free(&ar->debug.fw_stats.peers); | |
4a49ae94 | 250 | ath10k_fw_extd_stats_peers_free(&ar->debug.fw_stats.peers_extd); |
5326849a MK |
251 | spin_unlock_bh(&ar->data_lock); |
252 | } | |
253 | ||
60ef401a | 254 | void ath10k_debug_fw_stats_process(struct ath10k *ar, struct sk_buff *skb) |
5e3dd157 | 255 | { |
5326849a | 256 | struct ath10k_fw_stats stats = {}; |
cc61a1bb | 257 | bool is_start, is_started, is_end; |
5326849a | 258 | size_t num_peers; |
7b6b153a | 259 | size_t num_vdevs; |
d15fb520 | 260 | int ret; |
5e3dd157 | 261 | |
5326849a | 262 | INIT_LIST_HEAD(&stats.pdevs); |
7b6b153a | 263 | INIT_LIST_HEAD(&stats.vdevs); |
5326849a | 264 | INIT_LIST_HEAD(&stats.peers); |
4a49ae94 | 265 | INIT_LIST_HEAD(&stats.peers_extd); |
5e3dd157 | 266 | |
5326849a MK |
267 | spin_lock_bh(&ar->data_lock); |
268 | ret = ath10k_wmi_pull_fw_stats(ar, skb, &stats); | |
d15fb520 MK |
269 | if (ret) { |
270 | ath10k_warn(ar, "failed to pull fw stats: %d\n", ret); | |
5db879ae | 271 | goto free; |
5e3dd157 KV |
272 | } |
273 | ||
5326849a MK |
274 | /* Stat data may exceed htc-wmi buffer limit. In such case firmware |
275 | * splits the stats data and delivers it in a ping-pong fashion of | |
276 | * request cmd-update event. | |
277 | * | |
278 | * However there is no explicit end-of-data. Instead start-of-data is | |
279 | * used as an implicit one. This works as follows: | |
280 | * a) discard stat update events until one with pdev stats is | |
281 | * delivered - this skips session started at end of (b) | |
282 | * b) consume stat update events until another one with pdev stats is | |
283 | * delivered which is treated as end-of-data and is itself discarded | |
284 | */ | |
cc61a1bb | 285 | if (ath10k_peer_stats_enabled(ar)) |
4a49ae94 | 286 | ath10k_sta_update_rx_duration(ar, &stats); |
74135f59 | 287 | |
e0b6ce00 | 288 | if (ar->debug.fw_stats_done) { |
cc61a1bb | 289 | if (!ath10k_peer_stats_enabled(ar)) |
e0b6ce00 MSS |
290 | ath10k_warn(ar, "received unsolicited stats update event\n"); |
291 | ||
5326849a MK |
292 | goto free; |
293 | } | |
294 | ||
bc6f9ae6 MP |
295 | num_peers = ath10k_wmi_fw_stats_num_peers(&ar->debug.fw_stats.peers); |
296 | num_vdevs = ath10k_wmi_fw_stats_num_vdevs(&ar->debug.fw_stats.vdevs); | |
5326849a MK |
297 | is_start = (list_empty(&ar->debug.fw_stats.pdevs) && |
298 | !list_empty(&stats.pdevs)); | |
299 | is_end = (!list_empty(&ar->debug.fw_stats.pdevs) && | |
300 | !list_empty(&stats.pdevs)); | |
301 | ||
302 | if (is_start) | |
303 | list_splice_tail_init(&stats.pdevs, &ar->debug.fw_stats.pdevs); | |
304 | ||
305 | if (is_end) | |
306 | ar->debug.fw_stats_done = true; | |
307 | ||
5c51875c BP |
308 | if (stats.extended) |
309 | ar->debug.fw_stats.extended = true; | |
310 | ||
5326849a MK |
311 | is_started = !list_empty(&ar->debug.fw_stats.pdevs); |
312 | ||
313 | if (is_started && !is_end) { | |
314 | if (num_peers >= ATH10K_MAX_NUM_PEER_IDS) { | |
315 | /* Although this is unlikely impose a sane limit to | |
316 | * prevent firmware from DoS-ing the host. | |
317 | */ | |
d57e7f2e | 318 | ath10k_fw_stats_peers_free(&ar->debug.fw_stats.peers); |
c1e3330f | 319 | ath10k_fw_extd_stats_peers_free(&ar->debug.fw_stats.peers_extd); |
5326849a MK |
320 | ath10k_warn(ar, "dropping fw peer stats\n"); |
321 | goto free; | |
322 | } | |
323 | ||
7b6b153a | 324 | if (num_vdevs >= BITS_PER_LONG) { |
d57e7f2e | 325 | ath10k_fw_stats_vdevs_free(&ar->debug.fw_stats.vdevs); |
7b6b153a MK |
326 | ath10k_warn(ar, "dropping fw vdev stats\n"); |
327 | goto free; | |
328 | } | |
329 | ||
c1e3330f CL |
330 | if (!list_empty(&stats.peers)) |
331 | list_splice_tail_init(&stats.peers_extd, | |
332 | &ar->debug.fw_stats.peers_extd); | |
333 | ||
5326849a | 334 | list_splice_tail_init(&stats.peers, &ar->debug.fw_stats.peers); |
7b6b153a | 335 | list_splice_tail_init(&stats.vdevs, &ar->debug.fw_stats.vdevs); |
5326849a MK |
336 | } |
337 | ||
60ef401a | 338 | complete(&ar->debug.fw_stats_complete); |
5e3dd157 | 339 | |
5326849a MK |
340 | free: |
341 | /* In some cases lists have been spliced and cleared. Free up | |
342 | * resources if that is not the case. | |
343 | */ | |
b4619ea2 MSS |
344 | ath10k_fw_stats_pdevs_free(&stats.pdevs); |
345 | ath10k_fw_stats_vdevs_free(&stats.vdevs); | |
346 | ath10k_fw_stats_peers_free(&stats.peers); | |
4a49ae94 | 347 | ath10k_fw_extd_stats_peers_free(&stats.peers_extd); |
5326849a | 348 | |
87571bf0 | 349 | spin_unlock_bh(&ar->data_lock); |
5e3dd157 KV |
350 | } |
351 | ||
5326849a | 352 | static int ath10k_debug_fw_stats_request(struct ath10k *ar) |
5e3dd157 | 353 | { |
6e8d5438 | 354 | unsigned long timeout, time_left; |
5e3dd157 KV |
355 | int ret; |
356 | ||
fb2e9c0c | 357 | lockdep_assert_held(&ar->conf_mutex); |
5e3dd157 | 358 | |
6e8d5438 | 359 | timeout = jiffies + msecs_to_jiffies(1 * HZ); |
5326849a MK |
360 | |
361 | ath10k_debug_fw_stats_reset(ar); | |
362 | ||
363 | for (;;) { | |
364 | if (time_after(jiffies, timeout)) | |
365 | return -ETIMEDOUT; | |
366 | ||
367 | reinit_completion(&ar->debug.fw_stats_complete); | |
368 | ||
6274cd41 | 369 | ret = ath10k_wmi_request_stats(ar, ar->fw_stats_req_mask); |
5326849a MK |
370 | if (ret) { |
371 | ath10k_warn(ar, "could not request stats (%d)\n", ret); | |
372 | return ret; | |
373 | } | |
5e3dd157 | 374 | |
6e8d5438 NMG |
375 | time_left = |
376 | wait_for_completion_timeout(&ar->debug.fw_stats_complete, | |
377 | 1 * HZ); | |
378 | if (!time_left) | |
5326849a MK |
379 | return -ETIMEDOUT; |
380 | ||
381 | spin_lock_bh(&ar->data_lock); | |
382 | if (ar->debug.fw_stats_done) { | |
383 | spin_unlock_bh(&ar->data_lock); | |
384 | break; | |
385 | } | |
386 | spin_unlock_bh(&ar->data_lock); | |
387 | } | |
fb2e9c0c MK |
388 | |
389 | return 0; | |
390 | } | |
391 | ||
fb2e9c0c MK |
392 | static int ath10k_fw_stats_open(struct inode *inode, struct file *file) |
393 | { | |
394 | struct ath10k *ar = inode->i_private; | |
395 | void *buf = NULL; | |
396 | int ret; | |
397 | ||
398 | mutex_lock(&ar->conf_mutex); | |
399 | ||
400 | if (ar->state != ATH10K_STATE_ON) { | |
401 | ret = -ENETDOWN; | |
402 | goto err_unlock; | |
403 | } | |
404 | ||
405 | buf = vmalloc(ATH10K_FW_STATS_BUF_SIZE); | |
406 | if (!buf) { | |
407 | ret = -ENOMEM; | |
408 | goto err_unlock; | |
409 | } | |
410 | ||
5326849a | 411 | ret = ath10k_debug_fw_stats_request(ar); |
fb2e9c0c MK |
412 | if (ret) { |
413 | ath10k_warn(ar, "failed to request fw stats: %d\n", ret); | |
414 | goto err_free; | |
415 | } | |
416 | ||
bc6f9ae6 MP |
417 | ret = ath10k_wmi_fw_stats_fill(ar, &ar->debug.fw_stats, buf); |
418 | if (ret) { | |
419 | ath10k_warn(ar, "failed to fill fw stats: %d\n", ret); | |
420 | goto err_free; | |
421 | } | |
422 | ||
fb2e9c0c | 423 | file->private_data = buf; |
5e3dd157 KV |
424 | |
425 | mutex_unlock(&ar->conf_mutex); | |
fb2e9c0c MK |
426 | return 0; |
427 | ||
428 | err_free: | |
429 | vfree(buf); | |
430 | ||
431 | err_unlock: | |
432 | mutex_unlock(&ar->conf_mutex); | |
433 | return ret; | |
434 | } | |
435 | ||
436 | static int ath10k_fw_stats_release(struct inode *inode, struct file *file) | |
437 | { | |
438 | vfree(file->private_data); | |
439 | ||
440 | return 0; | |
441 | } | |
442 | ||
443 | static ssize_t ath10k_fw_stats_read(struct file *file, char __user *user_buf, | |
444 | size_t count, loff_t *ppos) | |
445 | { | |
446 | const char *buf = file->private_data; | |
182f1e5a | 447 | size_t len = strlen(buf); |
fb2e9c0c MK |
448 | |
449 | return simple_read_from_buffer(user_buf, count, ppos, buf, len); | |
5e3dd157 KV |
450 | } |
451 | ||
452 | static const struct file_operations fops_fw_stats = { | |
fb2e9c0c MK |
453 | .open = ath10k_fw_stats_open, |
454 | .release = ath10k_fw_stats_release, | |
60ef401a | 455 | .read = ath10k_fw_stats_read, |
5e3dd157 KV |
456 | .owner = THIS_MODULE, |
457 | .llseek = default_llseek, | |
458 | }; | |
459 | ||
f51dbe73 BG |
460 | static ssize_t ath10k_debug_fw_reset_stats_read(struct file *file, |
461 | char __user *user_buf, | |
462 | size_t count, loff_t *ppos) | |
463 | { | |
464 | struct ath10k *ar = file->private_data; | |
182f1e5a AS |
465 | int ret; |
466 | size_t len = 0, buf_len = 500; | |
f51dbe73 BG |
467 | char *buf; |
468 | ||
f51dbe73 BG |
469 | buf = kmalloc(buf_len, GFP_KERNEL); |
470 | if (!buf) | |
471 | return -ENOMEM; | |
472 | ||
473 | spin_lock_bh(&ar->data_lock); | |
474 | ||
f51dbe73 BG |
475 | len += scnprintf(buf + len, buf_len - len, |
476 | "fw_crash_counter\t\t%d\n", ar->stats.fw_crash_counter); | |
477 | len += scnprintf(buf + len, buf_len - len, | |
478 | "fw_warm_reset_counter\t\t%d\n", | |
479 | ar->stats.fw_warm_reset_counter); | |
480 | len += scnprintf(buf + len, buf_len - len, | |
481 | "fw_cold_reset_counter\t\t%d\n", | |
482 | ar->stats.fw_cold_reset_counter); | |
483 | ||
484 | spin_unlock_bh(&ar->data_lock); | |
485 | ||
486 | ret = simple_read_from_buffer(user_buf, count, ppos, buf, len); | |
487 | ||
488 | kfree(buf); | |
489 | ||
490 | return ret; | |
491 | } | |
492 | ||
493 | static const struct file_operations fops_fw_reset_stats = { | |
494 | .open = simple_open, | |
495 | .read = ath10k_debug_fw_reset_stats_read, | |
496 | .owner = THIS_MODULE, | |
497 | .llseek = default_llseek, | |
498 | }; | |
499 | ||
d5aebc77 BG |
500 | /* This is a clean assert crash in firmware. */ |
501 | static int ath10k_debug_fw_assert(struct ath10k *ar) | |
502 | { | |
503 | struct wmi_vdev_install_key_cmd *cmd; | |
504 | struct sk_buff *skb; | |
505 | ||
506 | skb = ath10k_wmi_alloc_skb(ar, sizeof(*cmd) + 16); | |
507 | if (!skb) | |
508 | return -ENOMEM; | |
509 | ||
510 | cmd = (struct wmi_vdev_install_key_cmd *)skb->data; | |
511 | memset(cmd, 0, sizeof(*cmd)); | |
512 | ||
513 | /* big enough number so that firmware asserts */ | |
514 | cmd->vdev_id = __cpu_to_le32(0x7ffe); | |
515 | ||
516 | return ath10k_wmi_cmd_send(ar, skb, | |
517 | ar->wmi.cmd->vdev_install_key_cmdid); | |
518 | } | |
519 | ||
278c4a85 MK |
520 | static ssize_t ath10k_read_simulate_fw_crash(struct file *file, |
521 | char __user *user_buf, | |
522 | size_t count, loff_t *ppos) | |
523 | { | |
75cb96d3 KV |
524 | const char buf[] = |
525 | "To simulate firmware crash write one of the keywords to this file:\n" | |
526 | "`soft` - this will send WMI_FORCE_FW_HANG_ASSERT to firmware if FW supports that command.\n" | |
527 | "`hard` - this will send to firmware command with illegal parameters causing firmware crash.\n" | |
605cdba1 MK |
528 | "`assert` - this will send special illegal parameter to firmware to cause assert failure and crash.\n" |
529 | "`hw-restart` - this will simply queue hw restart without fw/hw actually crashing.\n"; | |
8c656992 | 530 | |
278c4a85 MK |
531 | return simple_read_from_buffer(user_buf, count, ppos, buf, strlen(buf)); |
532 | } | |
533 | ||
8c656992 MP |
534 | /* Simulate firmware crash: |
535 | * 'soft': Call wmi command causing firmware hang. This firmware hang is | |
536 | * recoverable by warm firmware reset. | |
537 | * 'hard': Force firmware crash by setting any vdev parameter for not allowed | |
538 | * vdev id. This is hard firmware crash because it is recoverable only by cold | |
539 | * firmware reset. | |
540 | */ | |
278c4a85 MK |
541 | static ssize_t ath10k_write_simulate_fw_crash(struct file *file, |
542 | const char __user *user_buf, | |
543 | size_t count, loff_t *ppos) | |
544 | { | |
545 | struct ath10k *ar = file->private_data; | |
a16703aa MM |
546 | char buf[32] = {0}; |
547 | ssize_t rc; | |
278c4a85 MK |
548 | int ret; |
549 | ||
a16703aa MM |
550 | /* filter partial writes and invalid commands */ |
551 | if (*ppos != 0 || count >= sizeof(buf) || count == 0) | |
552 | return -EINVAL; | |
8c656992 | 553 | |
a16703aa MM |
554 | rc = simple_write_to_buffer(buf, sizeof(buf) - 1, ppos, user_buf, count); |
555 | if (rc < 0) | |
556 | return rc; | |
278c4a85 | 557 | |
f5e30751 | 558 | /* drop the possible '\n' from the end */ |
a16703aa MM |
559 | if (buf[*ppos - 1] == '\n') |
560 | buf[*ppos - 1] = '\0'; | |
f5e30751 MSS |
561 | |
562 | mutex_lock(&ar->conf_mutex); | |
563 | ||
278c4a85 MK |
564 | if (ar->state != ATH10K_STATE_ON && |
565 | ar->state != ATH10K_STATE_RESTARTED) { | |
566 | ret = -ENETDOWN; | |
567 | goto exit; | |
568 | } | |
569 | ||
8c656992 | 570 | if (!strcmp(buf, "soft")) { |
7aa7a72a | 571 | ath10k_info(ar, "simulating soft firmware crash\n"); |
8c656992 MP |
572 | ret = ath10k_wmi_force_fw_hang(ar, WMI_FORCE_FW_HANG_ASSERT, 0); |
573 | } else if (!strcmp(buf, "hard")) { | |
7aa7a72a | 574 | ath10k_info(ar, "simulating hard firmware crash\n"); |
611b3682 BG |
575 | /* 0x7fff is vdev id, and it is always out of range for all |
576 | * firmware variants in order to force a firmware crash. | |
577 | */ | |
578 | ret = ath10k_wmi_vdev_set_param(ar, 0x7fff, | |
5b07e07f KV |
579 | ar->wmi.vdev_param->rts_threshold, |
580 | 0); | |
d5aebc77 BG |
581 | } else if (!strcmp(buf, "assert")) { |
582 | ath10k_info(ar, "simulating firmware assert crash\n"); | |
583 | ret = ath10k_debug_fw_assert(ar); | |
605cdba1 MK |
584 | } else if (!strcmp(buf, "hw-restart")) { |
585 | ath10k_info(ar, "user requested hw restart\n"); | |
586 | queue_work(ar->workqueue, &ar->restart_work); | |
587 | ret = 0; | |
8c656992 MP |
588 | } else { |
589 | ret = -EINVAL; | |
590 | goto exit; | |
591 | } | |
278c4a85 | 592 | |
8c656992 | 593 | if (ret) { |
7aa7a72a | 594 | ath10k_warn(ar, "failed to simulate firmware crash: %d\n", ret); |
8c656992 MP |
595 | goto exit; |
596 | } | |
278c4a85 | 597 | |
8c656992 | 598 | ret = count; |
278c4a85 MK |
599 | |
600 | exit: | |
601 | mutex_unlock(&ar->conf_mutex); | |
602 | return ret; | |
603 | } | |
604 | ||
605 | static const struct file_operations fops_simulate_fw_crash = { | |
606 | .read = ath10k_read_simulate_fw_crash, | |
607 | .write = ath10k_write_simulate_fw_crash, | |
608 | .open = simple_open, | |
609 | .owner = THIS_MODULE, | |
610 | .llseek = default_llseek, | |
611 | }; | |
612 | ||
763b8cd3 KV |
613 | static ssize_t ath10k_read_chip_id(struct file *file, char __user *user_buf, |
614 | size_t count, loff_t *ppos) | |
615 | { | |
616 | struct ath10k *ar = file->private_data; | |
182f1e5a | 617 | size_t len; |
763b8cd3 KV |
618 | char buf[50]; |
619 | ||
de8781d7 | 620 | len = scnprintf(buf, sizeof(buf), "0x%08x\n", ar->bus_param.chip_id); |
763b8cd3 KV |
621 | |
622 | return simple_read_from_buffer(user_buf, count, ppos, buf, len); | |
623 | } | |
624 | ||
625 | static const struct file_operations fops_chip_id = { | |
626 | .read = ath10k_read_chip_id, | |
627 | .open = simple_open, | |
628 | .owner = THIS_MODULE, | |
629 | .llseek = default_llseek, | |
630 | }; | |
631 | ||
077a3804 YL |
632 | static ssize_t ath10k_reg_addr_read(struct file *file, |
633 | char __user *user_buf, | |
634 | size_t count, loff_t *ppos) | |
635 | { | |
636 | struct ath10k *ar = file->private_data; | |
637 | u8 buf[32]; | |
182f1e5a | 638 | size_t len = 0; |
077a3804 YL |
639 | u32 reg_addr; |
640 | ||
641 | mutex_lock(&ar->conf_mutex); | |
642 | reg_addr = ar->debug.reg_addr; | |
643 | mutex_unlock(&ar->conf_mutex); | |
644 | ||
645 | len += scnprintf(buf + len, sizeof(buf) - len, "0x%x\n", reg_addr); | |
646 | ||
647 | return simple_read_from_buffer(user_buf, count, ppos, buf, len); | |
648 | } | |
649 | ||
650 | static ssize_t ath10k_reg_addr_write(struct file *file, | |
651 | const char __user *user_buf, | |
652 | size_t count, loff_t *ppos) | |
653 | { | |
654 | struct ath10k *ar = file->private_data; | |
655 | u32 reg_addr; | |
656 | int ret; | |
657 | ||
658 | ret = kstrtou32_from_user(user_buf, count, 0, ®_addr); | |
659 | if (ret) | |
660 | return ret; | |
661 | ||
662 | if (!IS_ALIGNED(reg_addr, 4)) | |
663 | return -EFAULT; | |
664 | ||
665 | mutex_lock(&ar->conf_mutex); | |
666 | ar->debug.reg_addr = reg_addr; | |
667 | mutex_unlock(&ar->conf_mutex); | |
668 | ||
669 | return count; | |
670 | } | |
671 | ||
672 | static const struct file_operations fops_reg_addr = { | |
673 | .read = ath10k_reg_addr_read, | |
674 | .write = ath10k_reg_addr_write, | |
675 | .open = simple_open, | |
676 | .owner = THIS_MODULE, | |
677 | .llseek = default_llseek, | |
678 | }; | |
679 | ||
680 | static ssize_t ath10k_reg_value_read(struct file *file, | |
681 | char __user *user_buf, | |
682 | size_t count, loff_t *ppos) | |
683 | { | |
684 | struct ath10k *ar = file->private_data; | |
685 | u8 buf[48]; | |
182f1e5a | 686 | size_t len; |
077a3804 YL |
687 | u32 reg_addr, reg_val; |
688 | int ret; | |
689 | ||
690 | mutex_lock(&ar->conf_mutex); | |
691 | ||
692 | if (ar->state != ATH10K_STATE_ON && | |
693 | ar->state != ATH10K_STATE_UTF) { | |
694 | ret = -ENETDOWN; | |
695 | goto exit; | |
696 | } | |
697 | ||
698 | reg_addr = ar->debug.reg_addr; | |
699 | ||
700 | reg_val = ath10k_hif_read32(ar, reg_addr); | |
701 | len = scnprintf(buf, sizeof(buf), "0x%08x:0x%08x\n", reg_addr, reg_val); | |
702 | ||
703 | ret = simple_read_from_buffer(user_buf, count, ppos, buf, len); | |
704 | ||
705 | exit: | |
706 | mutex_unlock(&ar->conf_mutex); | |
707 | ||
708 | return ret; | |
709 | } | |
710 | ||
711 | static ssize_t ath10k_reg_value_write(struct file *file, | |
712 | const char __user *user_buf, | |
713 | size_t count, loff_t *ppos) | |
714 | { | |
715 | struct ath10k *ar = file->private_data; | |
716 | u32 reg_addr, reg_val; | |
717 | int ret; | |
718 | ||
719 | mutex_lock(&ar->conf_mutex); | |
720 | ||
721 | if (ar->state != ATH10K_STATE_ON && | |
722 | ar->state != ATH10K_STATE_UTF) { | |
723 | ret = -ENETDOWN; | |
724 | goto exit; | |
725 | } | |
726 | ||
727 | reg_addr = ar->debug.reg_addr; | |
728 | ||
729 | ret = kstrtou32_from_user(user_buf, count, 0, ®_val); | |
730 | if (ret) | |
731 | goto exit; | |
732 | ||
733 | ath10k_hif_write32(ar, reg_addr, reg_val); | |
734 | ||
735 | ret = count; | |
736 | ||
737 | exit: | |
738 | mutex_unlock(&ar->conf_mutex); | |
739 | ||
740 | return ret; | |
741 | } | |
742 | ||
743 | static const struct file_operations fops_reg_value = { | |
744 | .read = ath10k_reg_value_read, | |
745 | .write = ath10k_reg_value_write, | |
746 | .open = simple_open, | |
747 | .owner = THIS_MODULE, | |
748 | .llseek = default_llseek, | |
749 | }; | |
750 | ||
9f65ad25 YL |
751 | static ssize_t ath10k_mem_value_read(struct file *file, |
752 | char __user *user_buf, | |
753 | size_t count, loff_t *ppos) | |
754 | { | |
755 | struct ath10k *ar = file->private_data; | |
756 | u8 *buf; | |
757 | int ret; | |
758 | ||
759 | if (*ppos < 0) | |
760 | return -EINVAL; | |
761 | ||
762 | if (!count) | |
763 | return 0; | |
764 | ||
765 | mutex_lock(&ar->conf_mutex); | |
766 | ||
767 | buf = vmalloc(count); | |
768 | if (!buf) { | |
769 | ret = -ENOMEM; | |
770 | goto exit; | |
771 | } | |
772 | ||
773 | if (ar->state != ATH10K_STATE_ON && | |
774 | ar->state != ATH10K_STATE_UTF) { | |
775 | ret = -ENETDOWN; | |
776 | goto exit; | |
777 | } | |
778 | ||
779 | ret = ath10k_hif_diag_read(ar, *ppos, buf, count); | |
780 | if (ret) { | |
781 | ath10k_warn(ar, "failed to read address 0x%08x via diagnose window fnrom debugfs: %d\n", | |
782 | (u32)(*ppos), ret); | |
783 | goto exit; | |
784 | } | |
785 | ||
786 | ret = copy_to_user(user_buf, buf, count); | |
787 | if (ret) { | |
788 | ret = -EFAULT; | |
789 | goto exit; | |
790 | } | |
791 | ||
792 | count -= ret; | |
793 | *ppos += count; | |
794 | ret = count; | |
795 | ||
796 | exit: | |
797 | vfree(buf); | |
798 | mutex_unlock(&ar->conf_mutex); | |
799 | ||
800 | return ret; | |
801 | } | |
802 | ||
803 | static ssize_t ath10k_mem_value_write(struct file *file, | |
804 | const char __user *user_buf, | |
805 | size_t count, loff_t *ppos) | |
806 | { | |
807 | struct ath10k *ar = file->private_data; | |
808 | u8 *buf; | |
809 | int ret; | |
810 | ||
811 | if (*ppos < 0) | |
812 | return -EINVAL; | |
813 | ||
814 | if (!count) | |
815 | return 0; | |
816 | ||
817 | mutex_lock(&ar->conf_mutex); | |
818 | ||
819 | buf = vmalloc(count); | |
820 | if (!buf) { | |
821 | ret = -ENOMEM; | |
822 | goto exit; | |
823 | } | |
824 | ||
825 | if (ar->state != ATH10K_STATE_ON && | |
826 | ar->state != ATH10K_STATE_UTF) { | |
827 | ret = -ENETDOWN; | |
828 | goto exit; | |
829 | } | |
830 | ||
831 | ret = copy_from_user(buf, user_buf, count); | |
832 | if (ret) { | |
833 | ret = -EFAULT; | |
834 | goto exit; | |
835 | } | |
836 | ||
837 | ret = ath10k_hif_diag_write(ar, *ppos, buf, count); | |
838 | if (ret) { | |
839 | ath10k_warn(ar, "failed to write address 0x%08x via diagnose window from debugfs: %d\n", | |
840 | (u32)(*ppos), ret); | |
841 | goto exit; | |
842 | } | |
843 | ||
844 | *ppos += count; | |
845 | ret = count; | |
846 | ||
847 | exit: | |
848 | vfree(buf); | |
849 | mutex_unlock(&ar->conf_mutex); | |
850 | ||
851 | return ret; | |
852 | } | |
853 | ||
854 | static const struct file_operations fops_mem_value = { | |
855 | .read = ath10k_mem_value_read, | |
856 | .write = ath10k_mem_value_write, | |
857 | .open = simple_open, | |
858 | .owner = THIS_MODULE, | |
859 | .llseek = default_llseek, | |
860 | }; | |
861 | ||
a3d135e5 KV |
862 | static int ath10k_debug_htt_stats_req(struct ath10k *ar) |
863 | { | |
864 | u64 cookie; | |
865 | int ret; | |
866 | ||
867 | lockdep_assert_held(&ar->conf_mutex); | |
868 | ||
869 | if (ar->debug.htt_stats_mask == 0) | |
870 | /* htt stats are disabled */ | |
871 | return 0; | |
872 | ||
873 | if (ar->state != ATH10K_STATE_ON) | |
874 | return 0; | |
875 | ||
876 | cookie = get_jiffies_64(); | |
877 | ||
878 | ret = ath10k_htt_h2t_stats_req(&ar->htt, ar->debug.htt_stats_mask, | |
473a4084 | 879 | ar->debug.reset_htt_stats, cookie); |
a3d135e5 | 880 | if (ret) { |
7aa7a72a | 881 | ath10k_warn(ar, "failed to send htt stats request: %d\n", ret); |
a3d135e5 KV |
882 | return ret; |
883 | } | |
884 | ||
885 | queue_delayed_work(ar->workqueue, &ar->debug.htt_stats_dwork, | |
886 | msecs_to_jiffies(ATH10K_DEBUG_HTT_STATS_INTERVAL)); | |
887 | ||
888 | return 0; | |
889 | } | |
890 | ||
891 | static void ath10k_debug_htt_stats_dwork(struct work_struct *work) | |
892 | { | |
893 | struct ath10k *ar = container_of(work, struct ath10k, | |
894 | debug.htt_stats_dwork.work); | |
895 | ||
896 | mutex_lock(&ar->conf_mutex); | |
897 | ||
898 | ath10k_debug_htt_stats_req(ar); | |
899 | ||
900 | mutex_unlock(&ar->conf_mutex); | |
901 | } | |
902 | ||
903 | static ssize_t ath10k_read_htt_stats_mask(struct file *file, | |
5b07e07f KV |
904 | char __user *user_buf, |
905 | size_t count, loff_t *ppos) | |
a3d135e5 KV |
906 | { |
907 | struct ath10k *ar = file->private_data; | |
908 | char buf[32]; | |
182f1e5a | 909 | size_t len; |
a3d135e5 KV |
910 | |
911 | len = scnprintf(buf, sizeof(buf), "%lu\n", ar->debug.htt_stats_mask); | |
912 | ||
913 | return simple_read_from_buffer(user_buf, count, ppos, buf, len); | |
914 | } | |
915 | ||
916 | static ssize_t ath10k_write_htt_stats_mask(struct file *file, | |
5b07e07f KV |
917 | const char __user *user_buf, |
918 | size_t count, loff_t *ppos) | |
a3d135e5 KV |
919 | { |
920 | struct ath10k *ar = file->private_data; | |
921 | unsigned long mask; | |
922 | int ret; | |
923 | ||
924 | ret = kstrtoul_from_user(user_buf, count, 0, &mask); | |
925 | if (ret) | |
926 | return ret; | |
927 | ||
14bf9217 MK |
928 | /* max 17 bit masks (for now) */ |
929 | if (mask > HTT_STATS_BIT_MASK) | |
a3d135e5 KV |
930 | return -E2BIG; |
931 | ||
932 | mutex_lock(&ar->conf_mutex); | |
933 | ||
934 | ar->debug.htt_stats_mask = mask; | |
935 | ||
936 | ret = ath10k_debug_htt_stats_req(ar); | |
937 | if (ret) | |
938 | goto out; | |
939 | ||
940 | ret = count; | |
941 | ||
942 | out: | |
943 | mutex_unlock(&ar->conf_mutex); | |
944 | ||
945 | return ret; | |
946 | } | |
947 | ||
948 | static const struct file_operations fops_htt_stats_mask = { | |
949 | .read = ath10k_read_htt_stats_mask, | |
950 | .write = ath10k_write_htt_stats_mask, | |
951 | .open = simple_open, | |
952 | .owner = THIS_MODULE, | |
953 | .llseek = default_llseek, | |
954 | }; | |
955 | ||
d385623a JD |
956 | static ssize_t ath10k_read_htt_max_amsdu_ampdu(struct file *file, |
957 | char __user *user_buf, | |
958 | size_t count, loff_t *ppos) | |
959 | { | |
960 | struct ath10k *ar = file->private_data; | |
961 | char buf[64]; | |
81ec3c09 | 962 | u8 amsdu, ampdu; |
182f1e5a | 963 | size_t len; |
d385623a JD |
964 | |
965 | mutex_lock(&ar->conf_mutex); | |
966 | ||
ccec9038 DL |
967 | amsdu = ar->htt.max_num_amsdu; |
968 | ampdu = ar->htt.max_num_ampdu; | |
d385623a JD |
969 | mutex_unlock(&ar->conf_mutex); |
970 | ||
971 | len = scnprintf(buf, sizeof(buf), "%u %u\n", amsdu, ampdu); | |
972 | ||
973 | return simple_read_from_buffer(user_buf, count, ppos, buf, len); | |
974 | } | |
975 | ||
976 | static ssize_t ath10k_write_htt_max_amsdu_ampdu(struct file *file, | |
977 | const char __user *user_buf, | |
978 | size_t count, loff_t *ppos) | |
979 | { | |
980 | struct ath10k *ar = file->private_data; | |
981 | int res; | |
2f177c16 | 982 | char buf[64] = {0}; |
d385623a JD |
983 | unsigned int amsdu, ampdu; |
984 | ||
2f177c16 VN |
985 | res = simple_write_to_buffer(buf, sizeof(buf) - 1, ppos, |
986 | user_buf, count); | |
987 | if (res <= 0) | |
988 | return res; | |
d385623a JD |
989 | |
990 | res = sscanf(buf, "%u %u", &amsdu, &du); | |
991 | ||
992 | if (res != 2) | |
993 | return -EINVAL; | |
994 | ||
995 | mutex_lock(&ar->conf_mutex); | |
996 | ||
997 | res = ath10k_htt_h2t_aggr_cfg_msg(&ar->htt, ampdu, amsdu); | |
998 | if (res) | |
999 | goto out; | |
1000 | ||
1001 | res = count; | |
ccec9038 DL |
1002 | ar->htt.max_num_amsdu = amsdu; |
1003 | ar->htt.max_num_ampdu = ampdu; | |
d385623a JD |
1004 | |
1005 | out: | |
1006 | mutex_unlock(&ar->conf_mutex); | |
1007 | return res; | |
1008 | } | |
1009 | ||
1010 | static const struct file_operations fops_htt_max_amsdu_ampdu = { | |
1011 | .read = ath10k_read_htt_max_amsdu_ampdu, | |
1012 | .write = ath10k_write_htt_max_amsdu_ampdu, | |
1013 | .open = simple_open, | |
1014 | .owner = THIS_MODULE, | |
1015 | .llseek = default_llseek, | |
1016 | }; | |
1017 | ||
f118a3e5 | 1018 | static ssize_t ath10k_read_fw_dbglog(struct file *file, |
5b07e07f KV |
1019 | char __user *user_buf, |
1020 | size_t count, loff_t *ppos) | |
f118a3e5 KV |
1021 | { |
1022 | struct ath10k *ar = file->private_data; | |
182f1e5a | 1023 | size_t len; |
afcbc82c | 1024 | char buf[96]; |
f118a3e5 | 1025 | |
afcbc82c | 1026 | len = scnprintf(buf, sizeof(buf), "0x%16llx %u\n", |
467210a6 | 1027 | ar->debug.fw_dbglog_mask, ar->debug.fw_dbglog_level); |
f118a3e5 KV |
1028 | |
1029 | return simple_read_from_buffer(user_buf, count, ppos, buf, len); | |
1030 | } | |
1031 | ||
1032 | static ssize_t ath10k_write_fw_dbglog(struct file *file, | |
1033 | const char __user *user_buf, | |
1034 | size_t count, loff_t *ppos) | |
1035 | { | |
1036 | struct ath10k *ar = file->private_data; | |
f118a3e5 | 1037 | int ret; |
2f177c16 | 1038 | char buf[96] = {0}; |
afcbc82c MK |
1039 | unsigned int log_level; |
1040 | u64 mask; | |
f118a3e5 | 1041 | |
2f177c16 VN |
1042 | ret = simple_write_to_buffer(buf, sizeof(buf) - 1, ppos, |
1043 | user_buf, count); | |
1044 | if (ret <= 0) | |
1045 | return ret; | |
467210a6 | 1046 | |
afcbc82c | 1047 | ret = sscanf(buf, "%llx %u", &mask, &log_level); |
467210a6 SJ |
1048 | |
1049 | if (!ret) | |
1050 | return -EINVAL; | |
1051 | ||
1052 | if (ret == 1) | |
1053 | /* default if user did not specify */ | |
1054 | log_level = ATH10K_DBGLOG_LEVEL_WARN; | |
f118a3e5 KV |
1055 | |
1056 | mutex_lock(&ar->conf_mutex); | |
1057 | ||
1058 | ar->debug.fw_dbglog_mask = mask; | |
467210a6 | 1059 | ar->debug.fw_dbglog_level = log_level; |
f118a3e5 KV |
1060 | |
1061 | if (ar->state == ATH10K_STATE_ON) { | |
467210a6 SJ |
1062 | ret = ath10k_wmi_dbglog_cfg(ar, ar->debug.fw_dbglog_mask, |
1063 | ar->debug.fw_dbglog_level); | |
f118a3e5 | 1064 | if (ret) { |
7aa7a72a | 1065 | ath10k_warn(ar, "dbglog cfg failed from debugfs: %d\n", |
f118a3e5 KV |
1066 | ret); |
1067 | goto exit; | |
1068 | } | |
1069 | } | |
1070 | ||
1071 | ret = count; | |
1072 | ||
1073 | exit: | |
1074 | mutex_unlock(&ar->conf_mutex); | |
1075 | ||
1076 | return ret; | |
1077 | } | |
1078 | ||
6cddcc7a BG |
1079 | /* TODO: Would be nice to always support ethtool stats, would need to |
1080 | * move the stats storage out of ath10k_debug, or always have ath10k_debug | |
1081 | * struct available.. | |
1082 | */ | |
1083 | ||
1084 | /* This generally cooresponds to the debugfs fw_stats file */ | |
1085 | static const char ath10k_gstrings_stats[][ETH_GSTRING_LEN] = { | |
1086 | "tx_pkts_nic", | |
1087 | "tx_bytes_nic", | |
1088 | "rx_pkts_nic", | |
1089 | "rx_bytes_nic", | |
1090 | "d_noise_floor", | |
1091 | "d_cycle_count", | |
1092 | "d_phy_error", | |
1093 | "d_rts_bad", | |
1094 | "d_rts_good", | |
1095 | "d_tx_power", /* in .5 dbM I think */ | |
1096 | "d_rx_crc_err", /* fcs_bad */ | |
1097 | "d_no_beacon", | |
1098 | "d_tx_mpdus_queued", | |
1099 | "d_tx_msdu_queued", | |
1100 | "d_tx_msdu_dropped", | |
1101 | "d_local_enqued", | |
1102 | "d_local_freed", | |
1103 | "d_tx_ppdu_hw_queued", | |
1104 | "d_tx_ppdu_reaped", | |
1105 | "d_tx_fifo_underrun", | |
1106 | "d_tx_ppdu_abort", | |
1107 | "d_tx_mpdu_requed", | |
1108 | "d_tx_excessive_retries", | |
1109 | "d_tx_hw_rate", | |
1110 | "d_tx_dropped_sw_retries", | |
1111 | "d_tx_illegal_rate", | |
1112 | "d_tx_continuous_xretries", | |
1113 | "d_tx_timeout", | |
1114 | "d_tx_mpdu_txop_limit", | |
1115 | "d_pdev_resets", | |
1116 | "d_rx_mid_ppdu_route_change", | |
1117 | "d_rx_status", | |
1118 | "d_rx_extra_frags_ring0", | |
1119 | "d_rx_extra_frags_ring1", | |
1120 | "d_rx_extra_frags_ring2", | |
1121 | "d_rx_extra_frags_ring3", | |
1122 | "d_rx_msdu_htt", | |
1123 | "d_rx_mpdu_htt", | |
1124 | "d_rx_msdu_stack", | |
1125 | "d_rx_mpdu_stack", | |
1126 | "d_rx_phy_err", | |
1127 | "d_rx_phy_err_drops", | |
1128 | "d_rx_mpdu_errors", /* FCS, MIC, ENC */ | |
1129 | "d_fw_crash_count", | |
1130 | "d_fw_warm_reset_count", | |
1131 | "d_fw_cold_reset_count", | |
1132 | }; | |
1133 | ||
1134 | #define ATH10K_SSTATS_LEN ARRAY_SIZE(ath10k_gstrings_stats) | |
1135 | ||
1136 | void ath10k_debug_get_et_strings(struct ieee80211_hw *hw, | |
1137 | struct ieee80211_vif *vif, | |
1138 | u32 sset, u8 *data) | |
1139 | { | |
1140 | if (sset == ETH_SS_STATS) | |
1141 | memcpy(data, *ath10k_gstrings_stats, | |
1142 | sizeof(ath10k_gstrings_stats)); | |
1143 | } | |
1144 | ||
1145 | int ath10k_debug_get_et_sset_count(struct ieee80211_hw *hw, | |
1146 | struct ieee80211_vif *vif, int sset) | |
1147 | { | |
1148 | if (sset == ETH_SS_STATS) | |
1149 | return ATH10K_SSTATS_LEN; | |
1150 | ||
1151 | return 0; | |
1152 | } | |
1153 | ||
1154 | void ath10k_debug_get_et_stats(struct ieee80211_hw *hw, | |
1155 | struct ieee80211_vif *vif, | |
1156 | struct ethtool_stats *stats, u64 *data) | |
1157 | { | |
1158 | struct ath10k *ar = hw->priv; | |
1159 | static const struct ath10k_fw_stats_pdev zero_stats = {}; | |
1160 | const struct ath10k_fw_stats_pdev *pdev_stats; | |
1161 | int i = 0, ret; | |
1162 | ||
1163 | mutex_lock(&ar->conf_mutex); | |
1164 | ||
1165 | if (ar->state == ATH10K_STATE_ON) { | |
1166 | ret = ath10k_debug_fw_stats_request(ar); | |
1167 | if (ret) { | |
1168 | /* just print a warning and try to use older results */ | |
1169 | ath10k_warn(ar, | |
1170 | "failed to get fw stats for ethtool: %d\n", | |
1171 | ret); | |
1172 | } | |
1173 | } | |
1174 | ||
1175 | pdev_stats = list_first_entry_or_null(&ar->debug.fw_stats.pdevs, | |
1176 | struct ath10k_fw_stats_pdev, | |
1177 | list); | |
1178 | if (!pdev_stats) { | |
1179 | /* no results available so just return zeroes */ | |
1180 | pdev_stats = &zero_stats; | |
1181 | } | |
1182 | ||
1183 | spin_lock_bh(&ar->data_lock); | |
1184 | ||
1185 | data[i++] = pdev_stats->hw_reaped; /* ppdu reaped */ | |
1186 | data[i++] = 0; /* tx bytes */ | |
1187 | data[i++] = pdev_stats->htt_mpdus; | |
1188 | data[i++] = 0; /* rx bytes */ | |
1189 | data[i++] = pdev_stats->ch_noise_floor; | |
1190 | data[i++] = pdev_stats->cycle_count; | |
1191 | data[i++] = pdev_stats->phy_err_count; | |
1192 | data[i++] = pdev_stats->rts_bad; | |
1193 | data[i++] = pdev_stats->rts_good; | |
1194 | data[i++] = pdev_stats->chan_tx_power; | |
1195 | data[i++] = pdev_stats->fcs_bad; | |
1196 | data[i++] = pdev_stats->no_beacons; | |
1197 | data[i++] = pdev_stats->mpdu_enqued; | |
1198 | data[i++] = pdev_stats->msdu_enqued; | |
1199 | data[i++] = pdev_stats->wmm_drop; | |
1200 | data[i++] = pdev_stats->local_enqued; | |
1201 | data[i++] = pdev_stats->local_freed; | |
1202 | data[i++] = pdev_stats->hw_queued; | |
1203 | data[i++] = pdev_stats->hw_reaped; | |
1204 | data[i++] = pdev_stats->underrun; | |
1205 | data[i++] = pdev_stats->tx_abort; | |
1206 | data[i++] = pdev_stats->mpdus_requed; | |
1207 | data[i++] = pdev_stats->tx_ko; | |
1208 | data[i++] = pdev_stats->data_rc; | |
1209 | data[i++] = pdev_stats->sw_retry_failure; | |
1210 | data[i++] = pdev_stats->illgl_rate_phy_err; | |
1211 | data[i++] = pdev_stats->pdev_cont_xretry; | |
1212 | data[i++] = pdev_stats->pdev_tx_timeout; | |
1213 | data[i++] = pdev_stats->txop_ovf; | |
1214 | data[i++] = pdev_stats->pdev_resets; | |
1215 | data[i++] = pdev_stats->mid_ppdu_route_change; | |
1216 | data[i++] = pdev_stats->status_rcvd; | |
1217 | data[i++] = pdev_stats->r0_frags; | |
1218 | data[i++] = pdev_stats->r1_frags; | |
1219 | data[i++] = pdev_stats->r2_frags; | |
1220 | data[i++] = pdev_stats->r3_frags; | |
1221 | data[i++] = pdev_stats->htt_msdus; | |
1222 | data[i++] = pdev_stats->htt_mpdus; | |
1223 | data[i++] = pdev_stats->loc_msdus; | |
1224 | data[i++] = pdev_stats->loc_mpdus; | |
1225 | data[i++] = pdev_stats->phy_errs; | |
1226 | data[i++] = pdev_stats->phy_err_drop; | |
1227 | data[i++] = pdev_stats->mpdu_errs; | |
1228 | data[i++] = ar->stats.fw_crash_counter; | |
1229 | data[i++] = ar->stats.fw_warm_reset_counter; | |
1230 | data[i++] = ar->stats.fw_cold_reset_counter; | |
1231 | ||
1232 | spin_unlock_bh(&ar->data_lock); | |
1233 | ||
1234 | mutex_unlock(&ar->conf_mutex); | |
1235 | ||
1236 | WARN_ON(i != ATH10K_SSTATS_LEN); | |
1237 | } | |
1238 | ||
f118a3e5 KV |
1239 | static const struct file_operations fops_fw_dbglog = { |
1240 | .read = ath10k_read_fw_dbglog, | |
1241 | .write = ath10k_write_fw_dbglog, | |
1242 | .open = simple_open, | |
1243 | .owner = THIS_MODULE, | |
1244 | .llseek = default_llseek, | |
1245 | }; | |
1246 | ||
f67b107d | 1247 | static int ath10k_debug_cal_data_fetch(struct ath10k *ar) |
7869b4fa | 1248 | { |
7869b4fa KV |
1249 | u32 hi_addr; |
1250 | __le32 addr; | |
1251 | int ret; | |
1252 | ||
f67b107d | 1253 | lockdep_assert_held(&ar->conf_mutex); |
7869b4fa | 1254 | |
f67b107d MF |
1255 | if (WARN_ON(ar->hw_params.cal_data_len > ATH10K_DEBUG_CAL_DATA_LEN)) |
1256 | return -EINVAL; | |
7869b4fa | 1257 | |
6566abea WG |
1258 | if (ar->hw_params.cal_data_len == 0) |
1259 | return -EOPNOTSUPP; | |
1260 | ||
7869b4fa KV |
1261 | hi_addr = host_interest_item_address(HI_ITEM(hi_board_data)); |
1262 | ||
1263 | ret = ath10k_hif_diag_read(ar, hi_addr, &addr, sizeof(addr)); | |
1264 | if (ret) { | |
f67b107d MF |
1265 | ath10k_warn(ar, "failed to read hi_board_data address: %d\n", |
1266 | ret); | |
1267 | return ret; | |
7869b4fa KV |
1268 | } |
1269 | ||
f67b107d | 1270 | ret = ath10k_hif_diag_read(ar, le32_to_cpu(addr), ar->debug.cal_data, |
0b8e3c4c | 1271 | ar->hw_params.cal_data_len); |
7869b4fa KV |
1272 | if (ret) { |
1273 | ath10k_warn(ar, "failed to read calibration data: %d\n", ret); | |
f67b107d | 1274 | return ret; |
7869b4fa KV |
1275 | } |
1276 | ||
f67b107d MF |
1277 | return 0; |
1278 | } | |
7869b4fa | 1279 | |
f67b107d MF |
1280 | static int ath10k_debug_cal_data_open(struct inode *inode, struct file *file) |
1281 | { | |
1282 | struct ath10k *ar = inode->i_private; | |
7869b4fa | 1283 | |
f67b107d | 1284 | mutex_lock(&ar->conf_mutex); |
7869b4fa | 1285 | |
f67b107d MF |
1286 | if (ar->state == ATH10K_STATE_ON || |
1287 | ar->state == ATH10K_STATE_UTF) { | |
1288 | ath10k_debug_cal_data_fetch(ar); | |
1289 | } | |
7869b4fa | 1290 | |
f67b107d | 1291 | file->private_data = ar; |
7869b4fa KV |
1292 | mutex_unlock(&ar->conf_mutex); |
1293 | ||
f67b107d | 1294 | return 0; |
7869b4fa KV |
1295 | } |
1296 | ||
1297 | static ssize_t ath10k_debug_cal_data_read(struct file *file, | |
1298 | char __user *user_buf, | |
1299 | size_t count, loff_t *ppos) | |
1300 | { | |
0b8e3c4c | 1301 | struct ath10k *ar = file->private_data; |
7869b4fa | 1302 | |
f67b107d | 1303 | mutex_lock(&ar->conf_mutex); |
7869b4fa | 1304 | |
f67b107d MF |
1305 | count = simple_read_from_buffer(user_buf, count, ppos, |
1306 | ar->debug.cal_data, | |
1307 | ar->hw_params.cal_data_len); | |
7869b4fa | 1308 | |
f67b107d MF |
1309 | mutex_unlock(&ar->conf_mutex); |
1310 | ||
1311 | return count; | |
7869b4fa KV |
1312 | } |
1313 | ||
b3e71d7a ARN |
1314 | static ssize_t ath10k_write_ani_enable(struct file *file, |
1315 | const char __user *user_buf, | |
1316 | size_t count, loff_t *ppos) | |
1317 | { | |
1318 | struct ath10k *ar = file->private_data; | |
1319 | int ret; | |
1320 | u8 enable; | |
1321 | ||
1322 | if (kstrtou8_from_user(user_buf, count, 0, &enable)) | |
1323 | return -EINVAL; | |
1324 | ||
1325 | mutex_lock(&ar->conf_mutex); | |
1326 | ||
1327 | if (ar->ani_enabled == enable) { | |
1328 | ret = count; | |
1329 | goto exit; | |
1330 | } | |
1331 | ||
1332 | ret = ath10k_wmi_pdev_set_param(ar, ar->wmi.pdev_param->ani_enable, | |
1333 | enable); | |
1334 | if (ret) { | |
1335 | ath10k_warn(ar, "ani_enable failed from debugfs: %d\n", ret); | |
1336 | goto exit; | |
1337 | } | |
1338 | ar->ani_enabled = enable; | |
1339 | ||
1340 | ret = count; | |
1341 | ||
1342 | exit: | |
1343 | mutex_unlock(&ar->conf_mutex); | |
1344 | ||
1345 | return ret; | |
1346 | } | |
1347 | ||
1348 | static ssize_t ath10k_read_ani_enable(struct file *file, char __user *user_buf, | |
1349 | size_t count, loff_t *ppos) | |
1350 | { | |
1351 | struct ath10k *ar = file->private_data; | |
182f1e5a | 1352 | size_t len; |
b3e71d7a ARN |
1353 | char buf[32]; |
1354 | ||
182f1e5a | 1355 | len = scnprintf(buf, sizeof(buf), "%d\n", ar->ani_enabled); |
b3e71d7a ARN |
1356 | |
1357 | return simple_read_from_buffer(user_buf, count, ppos, buf, len); | |
1358 | } | |
1359 | ||
1360 | static const struct file_operations fops_ani_enable = { | |
1361 | .read = ath10k_read_ani_enable, | |
1362 | .write = ath10k_write_ani_enable, | |
1363 | .open = simple_open, | |
1364 | .owner = THIS_MODULE, | |
1365 | .llseek = default_llseek, | |
1366 | }; | |
1367 | ||
7869b4fa KV |
1368 | static const struct file_operations fops_cal_data = { |
1369 | .open = ath10k_debug_cal_data_open, | |
1370 | .read = ath10k_debug_cal_data_read, | |
7869b4fa KV |
1371 | .owner = THIS_MODULE, |
1372 | .llseek = default_llseek, | |
1373 | }; | |
1374 | ||
a7bd3e99 PO |
1375 | static ssize_t ath10k_read_nf_cal_period(struct file *file, |
1376 | char __user *user_buf, | |
1377 | size_t count, loff_t *ppos) | |
1378 | { | |
1379 | struct ath10k *ar = file->private_data; | |
182f1e5a | 1380 | size_t len; |
a7bd3e99 PO |
1381 | char buf[32]; |
1382 | ||
182f1e5a | 1383 | len = scnprintf(buf, sizeof(buf), "%d\n", ar->debug.nf_cal_period); |
a7bd3e99 PO |
1384 | |
1385 | return simple_read_from_buffer(user_buf, count, ppos, buf, len); | |
1386 | } | |
1387 | ||
1388 | static ssize_t ath10k_write_nf_cal_period(struct file *file, | |
1389 | const char __user *user_buf, | |
1390 | size_t count, loff_t *ppos) | |
1391 | { | |
1392 | struct ath10k *ar = file->private_data; | |
1393 | unsigned long period; | |
1394 | int ret; | |
1395 | ||
1396 | ret = kstrtoul_from_user(user_buf, count, 0, &period); | |
1397 | if (ret) | |
1398 | return ret; | |
1399 | ||
1400 | if (period > WMI_PDEV_PARAM_CAL_PERIOD_MAX) | |
1401 | return -EINVAL; | |
1402 | ||
1403 | /* there's no way to switch back to the firmware default */ | |
1404 | if (period == 0) | |
1405 | return -EINVAL; | |
1406 | ||
1407 | mutex_lock(&ar->conf_mutex); | |
1408 | ||
1409 | ar->debug.nf_cal_period = period; | |
1410 | ||
1411 | if (ar->state != ATH10K_STATE_ON) { | |
1412 | /* firmware is not running, nothing else to do */ | |
1413 | ret = count; | |
1414 | goto exit; | |
1415 | } | |
1416 | ||
1417 | ret = ath10k_wmi_pdev_set_param(ar, ar->wmi.pdev_param->cal_period, | |
1418 | ar->debug.nf_cal_period); | |
1419 | if (ret) { | |
1420 | ath10k_warn(ar, "cal period cfg failed from debugfs: %d\n", | |
1421 | ret); | |
1422 | goto exit; | |
1423 | } | |
1424 | ||
1425 | ret = count; | |
1426 | ||
1427 | exit: | |
1428 | mutex_unlock(&ar->conf_mutex); | |
1429 | ||
1430 | return ret; | |
1431 | } | |
1432 | ||
1433 | static const struct file_operations fops_nf_cal_period = { | |
1434 | .read = ath10k_read_nf_cal_period, | |
1435 | .write = ath10k_write_nf_cal_period, | |
1436 | .open = simple_open, | |
1437 | .owner = THIS_MODULE, | |
1438 | .llseek = default_llseek, | |
1439 | }; | |
1440 | ||
29542666 MK |
1441 | #define ATH10K_TPC_CONFIG_BUF_SIZE (1024 * 1024) |
1442 | ||
1443 | static int ath10k_debug_tpc_stats_request(struct ath10k *ar) | |
1444 | { | |
1445 | int ret; | |
1446 | unsigned long time_left; | |
1447 | ||
1448 | lockdep_assert_held(&ar->conf_mutex); | |
1449 | ||
1450 | reinit_completion(&ar->debug.tpc_complete); | |
1451 | ||
1452 | ret = ath10k_wmi_pdev_get_tpc_config(ar, WMI_TPC_CONFIG_PARAM); | |
1453 | if (ret) { | |
1454 | ath10k_warn(ar, "failed to request tpc config: %d\n", ret); | |
1455 | return ret; | |
1456 | } | |
1457 | ||
1458 | time_left = wait_for_completion_timeout(&ar->debug.tpc_complete, | |
1459 | 1 * HZ); | |
1460 | if (time_left == 0) | |
1461 | return -ETIMEDOUT; | |
1462 | ||
1463 | return 0; | |
1464 | } | |
1465 | ||
1466 | void ath10k_debug_tpc_stats_process(struct ath10k *ar, | |
1467 | struct ath10k_tpc_stats *tpc_stats) | |
1468 | { | |
1469 | spin_lock_bh(&ar->data_lock); | |
1470 | ||
1471 | kfree(ar->debug.tpc_stats); | |
1472 | ar->debug.tpc_stats = tpc_stats; | |
1473 | complete(&ar->debug.tpc_complete); | |
1474 | ||
1475 | spin_unlock_bh(&ar->data_lock); | |
1476 | } | |
1477 | ||
bc64d052 MK |
1478 | void |
1479 | ath10k_debug_tpc_stats_final_process(struct ath10k *ar, | |
1480 | struct ath10k_tpc_stats_final *tpc_stats) | |
1481 | { | |
1482 | spin_lock_bh(&ar->data_lock); | |
1483 | ||
1484 | kfree(ar->debug.tpc_stats_final); | |
1485 | ar->debug.tpc_stats_final = tpc_stats; | |
1486 | complete(&ar->debug.tpc_complete); | |
1487 | ||
1488 | spin_unlock_bh(&ar->data_lock); | |
1489 | } | |
1490 | ||
29542666 | 1491 | static void ath10k_tpc_stats_print(struct ath10k_tpc_stats *tpc_stats, |
182f1e5a | 1492 | unsigned int j, char *buf, size_t *len) |
29542666 | 1493 | { |
182f1e5a AS |
1494 | int i; |
1495 | size_t buf_len; | |
29542666 MK |
1496 | static const char table_str[][5] = { "CDD", |
1497 | "STBC", | |
1498 | "TXBF" }; | |
1499 | static const char pream_str[][6] = { "CCK", | |
1500 | "OFDM", | |
1501 | "HT20", | |
1502 | "HT40", | |
1503 | "VHT20", | |
1504 | "VHT40", | |
1505 | "VHT80", | |
1506 | "HTCUP" }; | |
1507 | ||
1508 | buf_len = ATH10K_TPC_CONFIG_BUF_SIZE; | |
1509 | *len += scnprintf(buf + *len, buf_len - *len, | |
1510 | "********************************\n"); | |
1511 | *len += scnprintf(buf + *len, buf_len - *len, | |
1512 | "******************* %s POWER TABLE ****************\n", | |
1513 | table_str[j]); | |
1514 | *len += scnprintf(buf + *len, buf_len - *len, | |
1515 | "********************************\n"); | |
1516 | *len += scnprintf(buf + *len, buf_len - *len, | |
4b190675 TC |
1517 | "No. Preamble Rate_code "); |
1518 | ||
c5329b2d | 1519 | for (i = 0; i < tpc_stats->num_tx_chain; i++) |
4b190675 TC |
1520 | *len += scnprintf(buf + *len, buf_len - *len, |
1521 | "tpc_value%d ", i); | |
1522 | ||
1523 | *len += scnprintf(buf + *len, buf_len - *len, "\n"); | |
29542666 MK |
1524 | |
1525 | for (i = 0; i < tpc_stats->rate_max; i++) { | |
1526 | *len += scnprintf(buf + *len, buf_len - *len, | |
1527 | "%8d %s 0x%2x %s\n", i, | |
1528 | pream_str[tpc_stats->tpc_table[j].pream_idx[i]], | |
1529 | tpc_stats->tpc_table[j].rate_code[i], | |
1530 | tpc_stats->tpc_table[j].tpc_value[i]); | |
1531 | } | |
1532 | ||
1533 | *len += scnprintf(buf + *len, buf_len - *len, | |
1534 | "***********************************\n"); | |
1535 | } | |
1536 | ||
1537 | static void ath10k_tpc_stats_fill(struct ath10k *ar, | |
1538 | struct ath10k_tpc_stats *tpc_stats, | |
1539 | char *buf) | |
1540 | { | |
182f1e5a AS |
1541 | int j; |
1542 | size_t len, buf_len; | |
29542666 MK |
1543 | |
1544 | len = 0; | |
1545 | buf_len = ATH10K_TPC_CONFIG_BUF_SIZE; | |
1546 | ||
1547 | spin_lock_bh(&ar->data_lock); | |
1548 | ||
1549 | if (!tpc_stats) { | |
1550 | ath10k_warn(ar, "failed to get tpc stats\n"); | |
1551 | goto unlock; | |
1552 | } | |
1553 | ||
1554 | len += scnprintf(buf + len, buf_len - len, "\n"); | |
1555 | len += scnprintf(buf + len, buf_len - len, | |
1556 | "*************************************\n"); | |
1557 | len += scnprintf(buf + len, buf_len - len, | |
1558 | "TPC config for channel %4d mode %d\n", | |
1559 | tpc_stats->chan_freq, | |
1560 | tpc_stats->phy_mode); | |
1561 | len += scnprintf(buf + len, buf_len - len, | |
1562 | "*************************************\n"); | |
1563 | len += scnprintf(buf + len, buf_len - len, | |
1564 | "CTL = 0x%2x Reg. Domain = %2d\n", | |
1565 | tpc_stats->ctl, | |
1566 | tpc_stats->reg_domain); | |
1567 | len += scnprintf(buf + len, buf_len - len, | |
1568 | "Antenna Gain = %2d Reg. Max Antenna Gain = %2d\n", | |
1569 | tpc_stats->twice_antenna_gain, | |
1570 | tpc_stats->twice_antenna_reduction); | |
1571 | len += scnprintf(buf + len, buf_len - len, | |
1572 | "Power Limit = %2d Reg. Max Power = %2d\n", | |
1573 | tpc_stats->power_limit, | |
1574 | tpc_stats->twice_max_rd_power / 2); | |
1575 | len += scnprintf(buf + len, buf_len - len, | |
1576 | "Num tx chains = %2d Num supported rates = %2d\n", | |
1577 | tpc_stats->num_tx_chain, | |
1578 | tpc_stats->rate_max); | |
1579 | ||
e871fb63 | 1580 | for (j = 0; j < WMI_TPC_FLAG; j++) { |
29542666 MK |
1581 | switch (j) { |
1582 | case WMI_TPC_TABLE_TYPE_CDD: | |
1583 | if (tpc_stats->flag[j] == ATH10K_TPC_TABLE_TYPE_FLAG) { | |
1584 | len += scnprintf(buf + len, buf_len - len, | |
1585 | "CDD not supported\n"); | |
1586 | break; | |
1587 | } | |
1588 | ||
1589 | ath10k_tpc_stats_print(tpc_stats, j, buf, &len); | |
1590 | break; | |
1591 | case WMI_TPC_TABLE_TYPE_STBC: | |
1592 | if (tpc_stats->flag[j] == ATH10K_TPC_TABLE_TYPE_FLAG) { | |
1593 | len += scnprintf(buf + len, buf_len - len, | |
1594 | "STBC not supported\n"); | |
1595 | break; | |
1596 | } | |
1597 | ||
1598 | ath10k_tpc_stats_print(tpc_stats, j, buf, &len); | |
1599 | break; | |
1600 | case WMI_TPC_TABLE_TYPE_TXBF: | |
1601 | if (tpc_stats->flag[j] == ATH10K_TPC_TABLE_TYPE_FLAG) { | |
1602 | len += scnprintf(buf + len, buf_len - len, | |
1603 | "TXBF not supported\n***************************\n"); | |
1604 | break; | |
1605 | } | |
1606 | ||
1607 | ath10k_tpc_stats_print(tpc_stats, j, buf, &len); | |
1608 | break; | |
1609 | default: | |
1610 | len += scnprintf(buf + len, buf_len - len, | |
1611 | "Invalid Type\n"); | |
1612 | break; | |
1613 | } | |
1614 | } | |
1615 | ||
1616 | unlock: | |
1617 | spin_unlock_bh(&ar->data_lock); | |
1618 | ||
1619 | if (len >= buf_len) | |
1620 | buf[len - 1] = 0; | |
1621 | else | |
1622 | buf[len] = 0; | |
1623 | } | |
1624 | ||
1625 | static int ath10k_tpc_stats_open(struct inode *inode, struct file *file) | |
1626 | { | |
1627 | struct ath10k *ar = inode->i_private; | |
1628 | void *buf = NULL; | |
1629 | int ret; | |
1630 | ||
1631 | mutex_lock(&ar->conf_mutex); | |
1632 | ||
1633 | if (ar->state != ATH10K_STATE_ON) { | |
1634 | ret = -ENETDOWN; | |
1635 | goto err_unlock; | |
1636 | } | |
1637 | ||
1638 | buf = vmalloc(ATH10K_TPC_CONFIG_BUF_SIZE); | |
1639 | if (!buf) { | |
1640 | ret = -ENOMEM; | |
1641 | goto err_unlock; | |
1642 | } | |
1643 | ||
1644 | ret = ath10k_debug_tpc_stats_request(ar); | |
1645 | if (ret) { | |
1646 | ath10k_warn(ar, "failed to request tpc config stats: %d\n", | |
1647 | ret); | |
1648 | goto err_free; | |
1649 | } | |
1650 | ||
1651 | ath10k_tpc_stats_fill(ar, ar->debug.tpc_stats, buf); | |
1652 | file->private_data = buf; | |
1653 | ||
1654 | mutex_unlock(&ar->conf_mutex); | |
1655 | return 0; | |
1656 | ||
1657 | err_free: | |
1658 | vfree(buf); | |
1659 | ||
1660 | err_unlock: | |
1661 | mutex_unlock(&ar->conf_mutex); | |
1662 | return ret; | |
1663 | } | |
1664 | ||
1665 | static int ath10k_tpc_stats_release(struct inode *inode, struct file *file) | |
1666 | { | |
1667 | vfree(file->private_data); | |
1668 | ||
1669 | return 0; | |
1670 | } | |
1671 | ||
1672 | static ssize_t ath10k_tpc_stats_read(struct file *file, char __user *user_buf, | |
1673 | size_t count, loff_t *ppos) | |
1674 | { | |
1675 | const char *buf = file->private_data; | |
182f1e5a | 1676 | size_t len = strlen(buf); |
29542666 MK |
1677 | |
1678 | return simple_read_from_buffer(user_buf, count, ppos, buf, len); | |
1679 | } | |
1680 | ||
1681 | static const struct file_operations fops_tpc_stats = { | |
1682 | .open = ath10k_tpc_stats_open, | |
1683 | .release = ath10k_tpc_stats_release, | |
1684 | .read = ath10k_tpc_stats_read, | |
1685 | .owner = THIS_MODULE, | |
1686 | .llseek = default_llseek, | |
1687 | }; | |
1688 | ||
db66ea04 KV |
1689 | int ath10k_debug_start(struct ath10k *ar) |
1690 | { | |
a3d135e5 KV |
1691 | int ret; |
1692 | ||
60631c5c KV |
1693 | lockdep_assert_held(&ar->conf_mutex); |
1694 | ||
a3d135e5 KV |
1695 | ret = ath10k_debug_htt_stats_req(ar); |
1696 | if (ret) | |
1697 | /* continue normally anyway, this isn't serious */ | |
7aa7a72a MK |
1698 | ath10k_warn(ar, "failed to start htt stats workqueue: %d\n", |
1699 | ret); | |
a3d135e5 | 1700 | |
f118a3e5 | 1701 | if (ar->debug.fw_dbglog_mask) { |
467210a6 SJ |
1702 | ret = ath10k_wmi_dbglog_cfg(ar, ar->debug.fw_dbglog_mask, |
1703 | ATH10K_DBGLOG_LEVEL_WARN); | |
f118a3e5 KV |
1704 | if (ret) |
1705 | /* not serious */ | |
7aa7a72a | 1706 | ath10k_warn(ar, "failed to enable dbglog during start: %d", |
f118a3e5 KV |
1707 | ret); |
1708 | } | |
1709 | ||
7f9befbb | 1710 | if (ar->pktlog_filter) { |
90174455 | 1711 | ret = ath10k_wmi_pdev_pktlog_enable(ar, |
7f9befbb | 1712 | ar->pktlog_filter); |
90174455 RM |
1713 | if (ret) |
1714 | /* not serious */ | |
1715 | ath10k_warn(ar, | |
1716 | "failed to enable pktlog filter %x: %d\n", | |
7f9befbb | 1717 | ar->pktlog_filter, ret); |
90174455 RM |
1718 | } else { |
1719 | ret = ath10k_wmi_pdev_pktlog_disable(ar); | |
1720 | if (ret) | |
1721 | /* not serious */ | |
1722 | ath10k_warn(ar, "failed to disable pktlog: %d\n", ret); | |
1723 | } | |
1724 | ||
5db98aee SV |
1725 | if (ar->debug.nf_cal_period && |
1726 | !test_bit(ATH10K_FW_FEATURE_NON_BMI, | |
1727 | ar->normal_mode_fw.fw_file.fw_features)) { | |
a7bd3e99 PO |
1728 | ret = ath10k_wmi_pdev_set_param(ar, |
1729 | ar->wmi.pdev_param->cal_period, | |
1730 | ar->debug.nf_cal_period); | |
1731 | if (ret) | |
1732 | /* not serious */ | |
1733 | ath10k_warn(ar, "cal period cfg failed from debug start: %d\n", | |
1734 | ret); | |
1735 | } | |
1736 | ||
90174455 | 1737 | return ret; |
db66ea04 KV |
1738 | } |
1739 | ||
1740 | void ath10k_debug_stop(struct ath10k *ar) | |
1741 | { | |
60631c5c KV |
1742 | lockdep_assert_held(&ar->conf_mutex); |
1743 | ||
5db98aee SV |
1744 | if (!test_bit(ATH10K_FW_FEATURE_NON_BMI, |
1745 | ar->normal_mode_fw.fw_file.fw_features)) | |
1746 | ath10k_debug_cal_data_fetch(ar); | |
f67b107d | 1747 | |
60631c5c KV |
1748 | /* Must not use _sync to avoid deadlock, we do that in |
1749 | * ath10k_debug_destroy(). The check for htt_stats_mask is to avoid | |
d6dfe25c MR |
1750 | * warning from del_timer(). |
1751 | */ | |
60631c5c KV |
1752 | if (ar->debug.htt_stats_mask != 0) |
1753 | cancel_delayed_work(&ar->debug.htt_stats_dwork); | |
d385623a | 1754 | |
90174455 | 1755 | ath10k_wmi_pdev_pktlog_disable(ar); |
db66ea04 KV |
1756 | } |
1757 | ||
9702c686 JD |
1758 | static ssize_t ath10k_write_simulate_radar(struct file *file, |
1759 | const char __user *user_buf, | |
1760 | size_t count, loff_t *ppos) | |
1761 | { | |
1762 | struct ath10k *ar = file->private_data; | |
ca07baab MSS |
1763 | struct ath10k_vif *arvif; |
1764 | ||
1765 | /* Just check for for the first vif alone, as all the vifs will be | |
1766 | * sharing the same channel and if the channel is disabled, all the | |
1767 | * vifs will share the same 'is_started' state. | |
1768 | */ | |
1769 | arvif = list_first_entry(&ar->arvifs, typeof(*arvif), list); | |
1770 | if (!arvif->is_started) | |
1771 | return -EINVAL; | |
9702c686 JD |
1772 | |
1773 | ieee80211_radar_detected(ar->hw); | |
1774 | ||
1775 | return count; | |
1776 | } | |
1777 | ||
1778 | static const struct file_operations fops_simulate_radar = { | |
1779 | .write = ath10k_write_simulate_radar, | |
1780 | .open = simple_open, | |
1781 | .owner = THIS_MODULE, | |
1782 | .llseek = default_llseek, | |
1783 | }; | |
1784 | ||
1785 | #define ATH10K_DFS_STAT(s, p) (\ | |
1786 | len += scnprintf(buf + len, size - len, "%-28s : %10u\n", s, \ | |
1787 | ar->debug.dfs_stats.p)) | |
1788 | ||
1789 | #define ATH10K_DFS_POOL_STAT(s, p) (\ | |
1790 | len += scnprintf(buf + len, size - len, "%-28s : %10u\n", s, \ | |
1791 | ar->debug.dfs_pool_stats.p)) | |
1792 | ||
1793 | static ssize_t ath10k_read_dfs_stats(struct file *file, char __user *user_buf, | |
1794 | size_t count, loff_t *ppos) | |
1795 | { | |
1796 | int retval = 0, len = 0; | |
1797 | const int size = 8000; | |
1798 | struct ath10k *ar = file->private_data; | |
1799 | char *buf; | |
1800 | ||
1801 | buf = kzalloc(size, GFP_KERNEL); | |
1802 | if (buf == NULL) | |
1803 | return -ENOMEM; | |
1804 | ||
1805 | if (!ar->dfs_detector) { | |
1806 | len += scnprintf(buf + len, size - len, "DFS not enabled\n"); | |
1807 | goto exit; | |
1808 | } | |
1809 | ||
1810 | ar->debug.dfs_pool_stats = | |
1811 | ar->dfs_detector->get_stats(ar->dfs_detector); | |
1812 | ||
1813 | len += scnprintf(buf + len, size - len, "Pulse detector statistics:\n"); | |
1814 | ||
1815 | ATH10K_DFS_STAT("reported phy errors", phy_errors); | |
1816 | ATH10K_DFS_STAT("pulse events reported", pulses_total); | |
1817 | ATH10K_DFS_STAT("DFS pulses detected", pulses_detected); | |
1818 | ATH10K_DFS_STAT("DFS pulses discarded", pulses_discarded); | |
1819 | ATH10K_DFS_STAT("Radars detected", radar_detected); | |
1820 | ||
1821 | len += scnprintf(buf + len, size - len, "Global Pool statistics:\n"); | |
1822 | ATH10K_DFS_POOL_STAT("Pool references", pool_reference); | |
1823 | ATH10K_DFS_POOL_STAT("Pulses allocated", pulse_allocated); | |
1824 | ATH10K_DFS_POOL_STAT("Pulses alloc error", pulse_alloc_error); | |
1825 | ATH10K_DFS_POOL_STAT("Pulses in use", pulse_used); | |
1826 | ATH10K_DFS_POOL_STAT("Seqs. allocated", pseq_allocated); | |
1827 | ATH10K_DFS_POOL_STAT("Seqs. alloc error", pseq_alloc_error); | |
1828 | ATH10K_DFS_POOL_STAT("Seqs. in use", pseq_used); | |
1829 | ||
1830 | exit: | |
1831 | if (len > size) | |
1832 | len = size; | |
1833 | ||
1834 | retval = simple_read_from_buffer(user_buf, count, ppos, buf, len); | |
1835 | kfree(buf); | |
1836 | ||
1837 | return retval; | |
1838 | } | |
1839 | ||
1840 | static const struct file_operations fops_dfs_stats = { | |
1841 | .read = ath10k_read_dfs_stats, | |
1842 | .open = simple_open, | |
1843 | .owner = THIS_MODULE, | |
1844 | .llseek = default_llseek, | |
1845 | }; | |
1846 | ||
90174455 RM |
1847 | static ssize_t ath10k_write_pktlog_filter(struct file *file, |
1848 | const char __user *ubuf, | |
1849 | size_t count, loff_t *ppos) | |
1850 | { | |
1851 | struct ath10k *ar = file->private_data; | |
1852 | u32 filter; | |
1853 | int ret; | |
1854 | ||
1855 | if (kstrtouint_from_user(ubuf, count, 0, &filter)) | |
1856 | return -EINVAL; | |
1857 | ||
1858 | mutex_lock(&ar->conf_mutex); | |
1859 | ||
1860 | if (ar->state != ATH10K_STATE_ON) { | |
7f9befbb | 1861 | ar->pktlog_filter = filter; |
90174455 RM |
1862 | ret = count; |
1863 | goto out; | |
1864 | } | |
1865 | ||
7f9befbb | 1866 | if (filter == ar->pktlog_filter) { |
9ddc486a AK |
1867 | ret = count; |
1868 | goto out; | |
1869 | } | |
1870 | ||
1871 | if (filter) { | |
90174455 RM |
1872 | ret = ath10k_wmi_pdev_pktlog_enable(ar, filter); |
1873 | if (ret) { | |
1874 | ath10k_warn(ar, "failed to enable pktlog filter %x: %d\n", | |
7f9befbb | 1875 | ar->pktlog_filter, ret); |
90174455 RM |
1876 | goto out; |
1877 | } | |
1878 | } else { | |
1879 | ret = ath10k_wmi_pdev_pktlog_disable(ar); | |
1880 | if (ret) { | |
1881 | ath10k_warn(ar, "failed to disable pktlog: %d\n", ret); | |
1882 | goto out; | |
1883 | } | |
1884 | } | |
1885 | ||
7f9befbb | 1886 | ar->pktlog_filter = filter; |
90174455 RM |
1887 | ret = count; |
1888 | ||
1889 | out: | |
1890 | mutex_unlock(&ar->conf_mutex); | |
1891 | return ret; | |
1892 | } | |
1893 | ||
1894 | static ssize_t ath10k_read_pktlog_filter(struct file *file, char __user *ubuf, | |
1895 | size_t count, loff_t *ppos) | |
1896 | { | |
1897 | char buf[32]; | |
1898 | struct ath10k *ar = file->private_data; | |
1899 | int len = 0; | |
1900 | ||
1901 | mutex_lock(&ar->conf_mutex); | |
1902 | len = scnprintf(buf, sizeof(buf) - len, "%08x\n", | |
7f9befbb | 1903 | ar->pktlog_filter); |
90174455 RM |
1904 | mutex_unlock(&ar->conf_mutex); |
1905 | ||
1906 | return simple_read_from_buffer(ubuf, count, ppos, buf, len); | |
1907 | } | |
1908 | ||
1909 | static const struct file_operations fops_pktlog_filter = { | |
1910 | .read = ath10k_read_pktlog_filter, | |
1911 | .write = ath10k_write_pktlog_filter, | |
1912 | .open = simple_open | |
1913 | }; | |
1914 | ||
63fb32df RM |
1915 | static ssize_t ath10k_write_quiet_period(struct file *file, |
1916 | const char __user *ubuf, | |
1917 | size_t count, loff_t *ppos) | |
1918 | { | |
1919 | struct ath10k *ar = file->private_data; | |
1920 | u32 period; | |
1921 | ||
1922 | if (kstrtouint_from_user(ubuf, count, 0, &period)) | |
1923 | return -EINVAL; | |
1924 | ||
1925 | if (period < ATH10K_QUIET_PERIOD_MIN) { | |
1926 | ath10k_warn(ar, "Quiet period %u can not be lesser than 25ms\n", | |
1927 | period); | |
1928 | return -EINVAL; | |
1929 | } | |
1930 | mutex_lock(&ar->conf_mutex); | |
1931 | ar->thermal.quiet_period = period; | |
8515b5c7 | 1932 | ath10k_thermal_set_throttling(ar); |
63fb32df RM |
1933 | mutex_unlock(&ar->conf_mutex); |
1934 | ||
1935 | return count; | |
1936 | } | |
1937 | ||
1938 | static ssize_t ath10k_read_quiet_period(struct file *file, char __user *ubuf, | |
1939 | size_t count, loff_t *ppos) | |
1940 | { | |
1941 | char buf[32]; | |
1942 | struct ath10k *ar = file->private_data; | |
1943 | int len = 0; | |
1944 | ||
1945 | mutex_lock(&ar->conf_mutex); | |
1946 | len = scnprintf(buf, sizeof(buf) - len, "%d\n", | |
1947 | ar->thermal.quiet_period); | |
1948 | mutex_unlock(&ar->conf_mutex); | |
1949 | ||
1950 | return simple_read_from_buffer(ubuf, count, ppos, buf, len); | |
1951 | } | |
1952 | ||
1953 | static const struct file_operations fops_quiet_period = { | |
1954 | .read = ath10k_read_quiet_period, | |
1955 | .write = ath10k_write_quiet_period, | |
1956 | .open = simple_open | |
1957 | }; | |
1958 | ||
844fa572 YL |
1959 | static ssize_t ath10k_write_btcoex(struct file *file, |
1960 | const char __user *ubuf, | |
1961 | size_t count, loff_t *ppos) | |
1962 | { | |
1963 | struct ath10k *ar = file->private_data; | |
1964 | char buf[32]; | |
1965 | size_t buf_size; | |
87be054a | 1966 | int ret; |
844fa572 | 1967 | bool val; |
39136248 | 1968 | u32 pdev_param; |
844fa572 YL |
1969 | |
1970 | buf_size = min(count, (sizeof(buf) - 1)); | |
1971 | if (copy_from_user(buf, ubuf, buf_size)) | |
1972 | return -EFAULT; | |
1973 | ||
1974 | buf[buf_size] = '\0'; | |
1975 | ||
1976 | if (strtobool(buf, &val) != 0) | |
1977 | return -EINVAL; | |
1978 | ||
1979 | mutex_lock(&ar->conf_mutex); | |
1980 | ||
c28e6f06 MSS |
1981 | if (ar->state != ATH10K_STATE_ON && |
1982 | ar->state != ATH10K_STATE_RESTARTED) { | |
1983 | ret = -ENETDOWN; | |
1984 | goto exit; | |
1985 | } | |
1986 | ||
87be054a MSS |
1987 | if (!(test_bit(ATH10K_FLAG_BTCOEX, &ar->dev_flags) ^ val)) { |
1988 | ret = count; | |
844fa572 | 1989 | goto exit; |
87be054a | 1990 | } |
844fa572 | 1991 | |
39136248 RM |
1992 | pdev_param = ar->wmi.pdev_param->enable_btcoex; |
1993 | if (test_bit(ATH10K_FW_FEATURE_BTCOEX_PARAM, | |
1994 | ar->running_fw->fw_file.fw_features)) { | |
1995 | ret = ath10k_wmi_pdev_set_param(ar, pdev_param, val); | |
1996 | if (ret) { | |
1997 | ath10k_warn(ar, "failed to enable btcoex: %d\n", ret); | |
1998 | ret = count; | |
1999 | goto exit; | |
2000 | } | |
2001 | } else { | |
2002 | ath10k_info(ar, "restarting firmware due to btcoex change"); | |
2003 | queue_work(ar->workqueue, &ar->restart_work); | |
2004 | } | |
2005 | ||
844fa572 YL |
2006 | if (val) |
2007 | set_bit(ATH10K_FLAG_BTCOEX, &ar->dev_flags); | |
2008 | else | |
2009 | clear_bit(ATH10K_FLAG_BTCOEX, &ar->dev_flags); | |
2010 | ||
c28e6f06 | 2011 | ret = count; |
844fa572 YL |
2012 | |
2013 | exit: | |
2014 | mutex_unlock(&ar->conf_mutex); | |
2015 | ||
c28e6f06 | 2016 | return ret; |
844fa572 YL |
2017 | } |
2018 | ||
2019 | static ssize_t ath10k_read_btcoex(struct file *file, char __user *ubuf, | |
2020 | size_t count, loff_t *ppos) | |
2021 | { | |
2022 | char buf[32]; | |
2023 | struct ath10k *ar = file->private_data; | |
2024 | int len = 0; | |
2025 | ||
2026 | mutex_lock(&ar->conf_mutex); | |
2027 | len = scnprintf(buf, sizeof(buf) - len, "%d\n", | |
2028 | test_bit(ATH10K_FLAG_BTCOEX, &ar->dev_flags)); | |
2029 | mutex_unlock(&ar->conf_mutex); | |
2030 | ||
2031 | return simple_read_from_buffer(ubuf, count, ppos, buf, len); | |
2032 | } | |
2033 | ||
2034 | static const struct file_operations fops_btcoex = { | |
2035 | .read = ath10k_read_btcoex, | |
2036 | .write = ath10k_write_btcoex, | |
2037 | .open = simple_open | |
2038 | }; | |
2039 | ||
348cd95c AK |
2040 | static ssize_t ath10k_write_enable_extd_tx_stats(struct file *file, |
2041 | const char __user *ubuf, | |
2042 | size_t count, loff_t *ppos) | |
2043 | { | |
2044 | struct ath10k *ar = file->private_data; | |
2045 | u32 filter; | |
2046 | int ret; | |
2047 | ||
2048 | if (kstrtouint_from_user(ubuf, count, 0, &filter)) | |
2049 | return -EINVAL; | |
2050 | ||
2051 | mutex_lock(&ar->conf_mutex); | |
2052 | ||
2053 | if (ar->state != ATH10K_STATE_ON) { | |
2054 | ar->debug.enable_extd_tx_stats = filter; | |
2055 | ret = count; | |
2056 | goto out; | |
2057 | } | |
2058 | ||
2059 | if (filter == ar->debug.enable_extd_tx_stats) { | |
2060 | ret = count; | |
2061 | goto out; | |
2062 | } | |
2063 | ||
2064 | ar->debug.enable_extd_tx_stats = filter; | |
2065 | ret = count; | |
2066 | ||
2067 | out: | |
2068 | mutex_unlock(&ar->conf_mutex); | |
2069 | return ret; | |
2070 | } | |
2071 | ||
2072 | static ssize_t ath10k_read_enable_extd_tx_stats(struct file *file, | |
2073 | char __user *ubuf, | |
2074 | size_t count, loff_t *ppos) | |
2075 | ||
2076 | { | |
2077 | char buf[32]; | |
2078 | struct ath10k *ar = file->private_data; | |
2079 | int len = 0; | |
2080 | ||
2081 | mutex_lock(&ar->conf_mutex); | |
2082 | len = scnprintf(buf, sizeof(buf) - len, "%08x\n", | |
2083 | ar->debug.enable_extd_tx_stats); | |
2084 | mutex_unlock(&ar->conf_mutex); | |
2085 | ||
2086 | return simple_read_from_buffer(ubuf, count, ppos, buf, len); | |
2087 | } | |
2088 | ||
2089 | static const struct file_operations fops_enable_extd_tx_stats = { | |
2090 | .read = ath10k_read_enable_extd_tx_stats, | |
2091 | .write = ath10k_write_enable_extd_tx_stats, | |
2092 | .open = simple_open | |
2093 | }; | |
2094 | ||
cc61a1bb MSS |
2095 | static ssize_t ath10k_write_peer_stats(struct file *file, |
2096 | const char __user *ubuf, | |
2097 | size_t count, loff_t *ppos) | |
2098 | { | |
2099 | struct ath10k *ar = file->private_data; | |
2100 | char buf[32]; | |
2101 | size_t buf_size; | |
87be054a | 2102 | int ret; |
cc61a1bb MSS |
2103 | bool val; |
2104 | ||
2105 | buf_size = min(count, (sizeof(buf) - 1)); | |
2106 | if (copy_from_user(buf, ubuf, buf_size)) | |
2107 | return -EFAULT; | |
2108 | ||
2109 | buf[buf_size] = '\0'; | |
2110 | ||
2111 | if (strtobool(buf, &val) != 0) | |
2112 | return -EINVAL; | |
2113 | ||
2114 | mutex_lock(&ar->conf_mutex); | |
2115 | ||
2116 | if (ar->state != ATH10K_STATE_ON && | |
2117 | ar->state != ATH10K_STATE_RESTARTED) { | |
2118 | ret = -ENETDOWN; | |
2119 | goto exit; | |
2120 | } | |
2121 | ||
87be054a MSS |
2122 | if (!(test_bit(ATH10K_FLAG_PEER_STATS, &ar->dev_flags) ^ val)) { |
2123 | ret = count; | |
cc61a1bb | 2124 | goto exit; |
87be054a | 2125 | } |
cc61a1bb MSS |
2126 | |
2127 | if (val) | |
2128 | set_bit(ATH10K_FLAG_PEER_STATS, &ar->dev_flags); | |
2129 | else | |
2130 | clear_bit(ATH10K_FLAG_PEER_STATS, &ar->dev_flags); | |
2131 | ||
2132 | ath10k_info(ar, "restarting firmware due to Peer stats change"); | |
2133 | ||
2134 | queue_work(ar->workqueue, &ar->restart_work); | |
2135 | ret = count; | |
2136 | ||
2137 | exit: | |
2138 | mutex_unlock(&ar->conf_mutex); | |
2139 | return ret; | |
2140 | } | |
2141 | ||
2142 | static ssize_t ath10k_read_peer_stats(struct file *file, char __user *ubuf, | |
2143 | size_t count, loff_t *ppos) | |
2144 | ||
2145 | { | |
2146 | char buf[32]; | |
2147 | struct ath10k *ar = file->private_data; | |
2148 | int len = 0; | |
2149 | ||
2150 | mutex_lock(&ar->conf_mutex); | |
2151 | len = scnprintf(buf, sizeof(buf) - len, "%d\n", | |
2152 | test_bit(ATH10K_FLAG_PEER_STATS, &ar->dev_flags)); | |
2153 | mutex_unlock(&ar->conf_mutex); | |
2154 | ||
2155 | return simple_read_from_buffer(ubuf, count, ppos, buf, len); | |
2156 | } | |
2157 | ||
2158 | static const struct file_operations fops_peer_stats = { | |
2159 | .read = ath10k_read_peer_stats, | |
2160 | .write = ath10k_write_peer_stats, | |
2161 | .open = simple_open | |
2162 | }; | |
2163 | ||
9e100c4d KV |
2164 | static ssize_t ath10k_debug_fw_checksums_read(struct file *file, |
2165 | char __user *user_buf, | |
2166 | size_t count, loff_t *ppos) | |
2167 | { | |
2168 | struct ath10k *ar = file->private_data; | |
182f1e5a | 2169 | size_t len = 0, buf_len = 4096; |
9e100c4d KV |
2170 | ssize_t ret_cnt; |
2171 | char *buf; | |
2172 | ||
2173 | buf = kzalloc(buf_len, GFP_KERNEL); | |
2174 | if (!buf) | |
2175 | return -ENOMEM; | |
2176 | ||
2177 | mutex_lock(&ar->conf_mutex); | |
2178 | ||
9e100c4d KV |
2179 | len += scnprintf(buf + len, buf_len - len, |
2180 | "firmware-N.bin\t\t%08x\n", | |
7ebf721d KV |
2181 | crc32_le(0, ar->normal_mode_fw.fw_file.firmware->data, |
2182 | ar->normal_mode_fw.fw_file.firmware->size)); | |
9e100c4d KV |
2183 | len += scnprintf(buf + len, buf_len - len, |
2184 | "athwlan\t\t\t%08x\n", | |
7ebf721d KV |
2185 | crc32_le(0, ar->normal_mode_fw.fw_file.firmware_data, |
2186 | ar->normal_mode_fw.fw_file.firmware_len)); | |
9e100c4d KV |
2187 | len += scnprintf(buf + len, buf_len - len, |
2188 | "otp\t\t\t%08x\n", | |
7ebf721d KV |
2189 | crc32_le(0, ar->normal_mode_fw.fw_file.otp_data, |
2190 | ar->normal_mode_fw.fw_file.otp_len)); | |
9e100c4d KV |
2191 | len += scnprintf(buf + len, buf_len - len, |
2192 | "codeswap\t\t%08x\n", | |
7ebf721d KV |
2193 | crc32_le(0, ar->normal_mode_fw.fw_file.codeswap_data, |
2194 | ar->normal_mode_fw.fw_file.codeswap_len)); | |
9e100c4d KV |
2195 | len += scnprintf(buf + len, buf_len - len, |
2196 | "board-N.bin\t\t%08x\n", | |
7ebf721d KV |
2197 | crc32_le(0, ar->normal_mode_fw.board->data, |
2198 | ar->normal_mode_fw.board->size)); | |
9e100c4d KV |
2199 | len += scnprintf(buf + len, buf_len - len, |
2200 | "board\t\t\t%08x\n", | |
7ebf721d KV |
2201 | crc32_le(0, ar->normal_mode_fw.board_data, |
2202 | ar->normal_mode_fw.board_len)); | |
9e100c4d KV |
2203 | |
2204 | ret_cnt = simple_read_from_buffer(user_buf, count, ppos, buf, len); | |
2205 | ||
2206 | mutex_unlock(&ar->conf_mutex); | |
2207 | ||
2208 | kfree(buf); | |
2209 | return ret_cnt; | |
2210 | } | |
2211 | ||
2212 | static const struct file_operations fops_fw_checksums = { | |
2213 | .read = ath10k_debug_fw_checksums_read, | |
2214 | .open = simple_open, | |
2215 | .owner = THIS_MODULE, | |
2216 | .llseek = default_llseek, | |
2217 | }; | |
2218 | ||
caee728a VT |
2219 | static ssize_t ath10k_sta_tid_stats_mask_read(struct file *file, |
2220 | char __user *user_buf, | |
2221 | size_t count, loff_t *ppos) | |
2222 | { | |
2223 | struct ath10k *ar = file->private_data; | |
2224 | char buf[32]; | |
2225 | size_t len; | |
2226 | ||
2227 | len = scnprintf(buf, sizeof(buf), "0x%08x\n", ar->sta_tid_stats_mask); | |
2228 | return simple_read_from_buffer(user_buf, count, ppos, buf, len); | |
2229 | } | |
2230 | ||
2231 | static ssize_t ath10k_sta_tid_stats_mask_write(struct file *file, | |
2232 | const char __user *user_buf, | |
2233 | size_t count, loff_t *ppos) | |
2234 | { | |
2235 | struct ath10k *ar = file->private_data; | |
2236 | char buf[32]; | |
2237 | ssize_t len; | |
2238 | u32 mask; | |
2239 | ||
2240 | len = min(count, sizeof(buf) - 1); | |
2241 | if (copy_from_user(buf, user_buf, len)) | |
2242 | return -EFAULT; | |
2243 | ||
2244 | buf[len] = '\0'; | |
2245 | if (kstrtoint(buf, 0, &mask)) | |
2246 | return -EINVAL; | |
2247 | ||
2248 | ar->sta_tid_stats_mask = mask; | |
2249 | ||
2250 | return len; | |
2251 | } | |
2252 | ||
2253 | static const struct file_operations fops_sta_tid_stats_mask = { | |
2254 | .read = ath10k_sta_tid_stats_mask_read, | |
2255 | .write = ath10k_sta_tid_stats_mask_write, | |
2256 | .open = simple_open, | |
2257 | .owner = THIS_MODULE, | |
2258 | .llseek = default_llseek, | |
2259 | }; | |
2260 | ||
bc64d052 MK |
2261 | static int ath10k_debug_tpc_stats_final_request(struct ath10k *ar) |
2262 | { | |
2263 | int ret; | |
2264 | unsigned long time_left; | |
2265 | ||
2266 | lockdep_assert_held(&ar->conf_mutex); | |
2267 | ||
2268 | reinit_completion(&ar->debug.tpc_complete); | |
2269 | ||
2270 | ret = ath10k_wmi_pdev_get_tpc_table_cmdid(ar, WMI_TPC_CONFIG_PARAM); | |
2271 | if (ret) { | |
2272 | ath10k_warn(ar, "failed to request tpc table cmdid: %d\n", ret); | |
2273 | return ret; | |
2274 | } | |
2275 | ||
2276 | time_left = wait_for_completion_timeout(&ar->debug.tpc_complete, | |
2277 | 1 * HZ); | |
2278 | if (time_left == 0) | |
2279 | return -ETIMEDOUT; | |
2280 | ||
2281 | return 0; | |
2282 | } | |
2283 | ||
2284 | static int ath10k_tpc_stats_final_open(struct inode *inode, struct file *file) | |
2285 | { | |
2286 | struct ath10k *ar = inode->i_private; | |
2287 | void *buf; | |
2288 | int ret; | |
2289 | ||
2290 | mutex_lock(&ar->conf_mutex); | |
2291 | ||
2292 | if (ar->state != ATH10K_STATE_ON) { | |
2293 | ret = -ENETDOWN; | |
2294 | goto err_unlock; | |
2295 | } | |
2296 | ||
2297 | buf = vmalloc(ATH10K_TPC_CONFIG_BUF_SIZE); | |
2298 | if (!buf) { | |
2299 | ret = -ENOMEM; | |
2300 | goto err_unlock; | |
2301 | } | |
2302 | ||
2303 | ret = ath10k_debug_tpc_stats_final_request(ar); | |
2304 | if (ret) { | |
2305 | ath10k_warn(ar, "failed to request tpc stats final: %d\n", | |
2306 | ret); | |
2307 | goto err_free; | |
2308 | } | |
2309 | ||
2310 | ath10k_tpc_stats_fill(ar, ar->debug.tpc_stats, buf); | |
2311 | file->private_data = buf; | |
2312 | ||
2313 | mutex_unlock(&ar->conf_mutex); | |
2314 | return 0; | |
2315 | ||
2316 | err_free: | |
2317 | vfree(buf); | |
2318 | ||
2319 | err_unlock: | |
2320 | mutex_unlock(&ar->conf_mutex); | |
2321 | return ret; | |
2322 | } | |
2323 | ||
2324 | static int ath10k_tpc_stats_final_release(struct inode *inode, | |
2325 | struct file *file) | |
2326 | { | |
2327 | vfree(file->private_data); | |
2328 | ||
2329 | return 0; | |
2330 | } | |
2331 | ||
2332 | static ssize_t ath10k_tpc_stats_final_read(struct file *file, | |
2333 | char __user *user_buf, | |
2334 | size_t count, loff_t *ppos) | |
2335 | { | |
2336 | const char *buf = file->private_data; | |
2337 | unsigned int len = strlen(buf); | |
2338 | ||
2339 | return simple_read_from_buffer(user_buf, count, ppos, buf, len); | |
2340 | } | |
2341 | ||
2342 | static const struct file_operations fops_tpc_stats_final = { | |
2343 | .open = ath10k_tpc_stats_final_open, | |
2344 | .release = ath10k_tpc_stats_final_release, | |
2345 | .read = ath10k_tpc_stats_final_read, | |
2346 | .owner = THIS_MODULE, | |
2347 | .llseek = default_llseek, | |
2348 | }; | |
2349 | ||
db251d7d MK |
2350 | static ssize_t ath10k_write_warm_hw_reset(struct file *file, |
2351 | const char __user *user_buf, | |
2352 | size_t count, loff_t *ppos) | |
2353 | { | |
2354 | struct ath10k *ar = file->private_data; | |
2355 | int ret; | |
2356 | bool val; | |
2357 | ||
2358 | if (kstrtobool_from_user(user_buf, count, &val)) | |
2359 | return -EFAULT; | |
2360 | ||
2361 | if (!val) | |
2362 | return -EINVAL; | |
2363 | ||
2364 | mutex_lock(&ar->conf_mutex); | |
2365 | ||
2366 | if (ar->state != ATH10K_STATE_ON) { | |
2367 | ret = -ENETDOWN; | |
2368 | goto exit; | |
2369 | } | |
2370 | ||
2371 | if (!(test_bit(WMI_SERVICE_RESET_CHIP, ar->wmi.svc_map))) | |
2372 | ath10k_warn(ar, "wmi service for reset chip is not available\n"); | |
2373 | ||
2374 | ret = ath10k_wmi_pdev_set_param(ar, ar->wmi.pdev_param->pdev_reset, | |
2375 | WMI_RST_MODE_WARM_RESET); | |
2376 | ||
2377 | if (ret) { | |
2378 | ath10k_warn(ar, "failed to enable warm hw reset: %d\n", ret); | |
2379 | goto exit; | |
2380 | } | |
2381 | ||
2382 | ret = count; | |
2383 | ||
2384 | exit: | |
2385 | mutex_unlock(&ar->conf_mutex); | |
2386 | return ret; | |
2387 | } | |
2388 | ||
2389 | static const struct file_operations fops_warm_hw_reset = { | |
2390 | .write = ath10k_write_warm_hw_reset, | |
2391 | .open = simple_open, | |
2392 | .owner = THIS_MODULE, | |
2393 | .llseek = default_llseek, | |
2394 | }; | |
2395 | ||
d70c0d46 MK |
2396 | static void ath10k_peer_ps_state_disable(void *data, |
2397 | struct ieee80211_sta *sta) | |
2398 | { | |
2399 | struct ath10k *ar = data; | |
2400 | struct ath10k_sta *arsta = (struct ath10k_sta *)sta->drv_priv; | |
2401 | ||
2402 | spin_lock_bh(&ar->data_lock); | |
2403 | arsta->peer_ps_state = WMI_PEER_PS_STATE_DISABLED; | |
2404 | spin_unlock_bh(&ar->data_lock); | |
2405 | } | |
2406 | ||
2407 | static ssize_t ath10k_write_ps_state_enable(struct file *file, | |
2408 | const char __user *user_buf, | |
2409 | size_t count, loff_t *ppos) | |
2410 | { | |
2411 | struct ath10k *ar = file->private_data; | |
2412 | int ret; | |
2413 | u32 param; | |
2414 | u8 ps_state_enable; | |
2415 | ||
2416 | if (kstrtou8_from_user(user_buf, count, 0, &ps_state_enable)) | |
2417 | return -EINVAL; | |
2418 | ||
7bfd82bf | 2419 | if (ps_state_enable > 1) |
d70c0d46 MK |
2420 | return -EINVAL; |
2421 | ||
2422 | mutex_lock(&ar->conf_mutex); | |
2423 | ||
2424 | if (ar->ps_state_enable == ps_state_enable) { | |
2425 | ret = count; | |
2426 | goto exit; | |
2427 | } | |
2428 | ||
2429 | param = ar->wmi.pdev_param->peer_sta_ps_statechg_enable; | |
2430 | ret = ath10k_wmi_pdev_set_param(ar, param, ps_state_enable); | |
2431 | if (ret) { | |
2432 | ath10k_warn(ar, "failed to enable ps_state_enable: %d\n", | |
2433 | ret); | |
2434 | goto exit; | |
2435 | } | |
2436 | ar->ps_state_enable = ps_state_enable; | |
2437 | ||
2438 | if (!ar->ps_state_enable) | |
2439 | ieee80211_iterate_stations_atomic(ar->hw, | |
2440 | ath10k_peer_ps_state_disable, | |
2441 | ar); | |
2442 | ||
2443 | ret = count; | |
2444 | ||
2445 | exit: | |
2446 | mutex_unlock(&ar->conf_mutex); | |
2447 | ||
2448 | return ret; | |
2449 | } | |
2450 | ||
2451 | static ssize_t ath10k_read_ps_state_enable(struct file *file, | |
2452 | char __user *user_buf, | |
2453 | size_t count, loff_t *ppos) | |
2454 | { | |
2455 | struct ath10k *ar = file->private_data; | |
2456 | int len = 0; | |
2457 | char buf[32]; | |
2458 | ||
2459 | mutex_lock(&ar->conf_mutex); | |
2460 | len = scnprintf(buf, sizeof(buf) - len, "%d\n", | |
2461 | ar->ps_state_enable); | |
2462 | mutex_unlock(&ar->conf_mutex); | |
2463 | ||
2464 | return simple_read_from_buffer(user_buf, count, ppos, buf, len); | |
2465 | } | |
2466 | ||
2467 | static const struct file_operations fops_ps_state_enable = { | |
2468 | .read = ath10k_read_ps_state_enable, | |
2469 | .write = ath10k_write_ps_state_enable, | |
2470 | .open = simple_open, | |
2471 | .owner = THIS_MODULE, | |
2472 | .llseek = default_llseek, | |
2473 | }; | |
2474 | ||
473a4084 MK |
2475 | static ssize_t ath10k_write_reset_htt_stats(struct file *file, |
2476 | const char __user *user_buf, | |
2477 | size_t count, loff_t *ppos) | |
2478 | { | |
2479 | struct ath10k *ar = file->private_data; | |
2480 | unsigned long reset; | |
2481 | int ret; | |
2482 | ||
2483 | ret = kstrtoul_from_user(user_buf, count, 0, &reset); | |
2484 | if (ret) | |
2485 | return ret; | |
2486 | ||
2487 | if (reset == 0 || reset > 0x1ffff) | |
2488 | return -EINVAL; | |
2489 | ||
2490 | mutex_lock(&ar->conf_mutex); | |
2491 | ||
2492 | ar->debug.reset_htt_stats = reset; | |
2493 | ||
2494 | ret = ath10k_debug_htt_stats_req(ar); | |
2495 | if (ret) | |
2496 | goto out; | |
2497 | ||
2498 | ar->debug.reset_htt_stats = 0; | |
2499 | ret = count; | |
2500 | ||
2501 | out: | |
2502 | mutex_unlock(&ar->conf_mutex); | |
2503 | return ret; | |
2504 | } | |
2505 | ||
2506 | static const struct file_operations fops_reset_htt_stats = { | |
2507 | .write = ath10k_write_reset_htt_stats, | |
2508 | .owner = THIS_MODULE, | |
2509 | .open = simple_open, | |
2510 | .llseek = default_llseek, | |
2511 | }; | |
2512 | ||
5e3dd157 KV |
2513 | int ath10k_debug_create(struct ath10k *ar) |
2514 | { | |
f67b107d MF |
2515 | ar->debug.cal_data = vzalloc(ATH10K_DEBUG_CAL_DATA_LEN); |
2516 | if (!ar->debug.cal_data) | |
2517 | return -ENOMEM; | |
2518 | ||
5326849a | 2519 | INIT_LIST_HEAD(&ar->debug.fw_stats.pdevs); |
7b6b153a | 2520 | INIT_LIST_HEAD(&ar->debug.fw_stats.vdevs); |
5326849a | 2521 | INIT_LIST_HEAD(&ar->debug.fw_stats.peers); |
4a49ae94 | 2522 | INIT_LIST_HEAD(&ar->debug.fw_stats.peers_extd); |
5326849a | 2523 | |
e13cf7a3 MK |
2524 | return 0; |
2525 | } | |
2526 | ||
2527 | void ath10k_debug_destroy(struct ath10k *ar) | |
2528 | { | |
f67b107d MF |
2529 | vfree(ar->debug.cal_data); |
2530 | ar->debug.cal_data = NULL; | |
2531 | ||
5326849a | 2532 | ath10k_debug_fw_stats_reset(ar); |
29542666 MK |
2533 | |
2534 | kfree(ar->debug.tpc_stats); | |
486a8849 | 2535 | kfree(ar->debug.tpc_stats_final); |
e13cf7a3 MK |
2536 | } |
2537 | ||
2538 | int ath10k_debug_register(struct ath10k *ar) | |
2539 | { | |
5e3dd157 KV |
2540 | ar->debug.debugfs_phy = debugfs_create_dir("ath10k", |
2541 | ar->hw->wiphy->debugfsdir); | |
adb43b24 MK |
2542 | if (IS_ERR_OR_NULL(ar->debug.debugfs_phy)) { |
2543 | if (IS_ERR(ar->debug.debugfs_phy)) | |
2544 | return PTR_ERR(ar->debug.debugfs_phy); | |
d8bb26b9 KV |
2545 | |
2546 | return -ENOMEM; | |
adb43b24 | 2547 | } |
5e3dd157 | 2548 | |
a3d135e5 KV |
2549 | INIT_DELAYED_WORK(&ar->debug.htt_stats_dwork, |
2550 | ath10k_debug_htt_stats_dwork); | |
2551 | ||
29542666 | 2552 | init_completion(&ar->debug.tpc_complete); |
60ef401a | 2553 | init_completion(&ar->debug.fw_stats_complete); |
5e3dd157 | 2554 | |
53c8d48b | 2555 | debugfs_create_file("fw_stats", 0400, ar->debug.debugfs_phy, ar, |
5e3dd157 KV |
2556 | &fops_fw_stats); |
2557 | ||
53c8d48b MR |
2558 | debugfs_create_file("fw_reset_stats", 0400, ar->debug.debugfs_phy, ar, |
2559 | &fops_fw_reset_stats); | |
f51dbe73 | 2560 | |
53c8d48b | 2561 | debugfs_create_file("wmi_services", 0400, ar->debug.debugfs_phy, ar, |
5e3dd157 KV |
2562 | &fops_wmi_services); |
2563 | ||
53c8d48b MR |
2564 | debugfs_create_file("simulate_fw_crash", 0600, ar->debug.debugfs_phy, ar, |
2565 | &fops_simulate_fw_crash); | |
278c4a85 | 2566 | |
53c8d48b MR |
2567 | debugfs_create_file("reg_addr", 0600, ar->debug.debugfs_phy, ar, |
2568 | &fops_reg_addr); | |
077a3804 | 2569 | |
53c8d48b MR |
2570 | debugfs_create_file("reg_value", 0600, ar->debug.debugfs_phy, ar, |
2571 | &fops_reg_value); | |
077a3804 | 2572 | |
53c8d48b MR |
2573 | debugfs_create_file("mem_value", 0600, ar->debug.debugfs_phy, ar, |
2574 | &fops_mem_value); | |
9f65ad25 | 2575 | |
53c8d48b MR |
2576 | debugfs_create_file("chip_id", 0400, ar->debug.debugfs_phy, ar, |
2577 | &fops_chip_id); | |
763b8cd3 | 2578 | |
53c8d48b MR |
2579 | debugfs_create_file("htt_stats_mask", 0600, ar->debug.debugfs_phy, ar, |
2580 | &fops_htt_stats_mask); | |
a3d135e5 | 2581 | |
53c8d48b | 2582 | debugfs_create_file("htt_max_amsdu_ampdu", 0600, ar->debug.debugfs_phy, ar, |
d385623a JD |
2583 | &fops_htt_max_amsdu_ampdu); |
2584 | ||
53c8d48b MR |
2585 | debugfs_create_file("fw_dbglog", 0600, ar->debug.debugfs_phy, ar, |
2586 | &fops_fw_dbglog); | |
f118a3e5 | 2587 | |
5db98aee SV |
2588 | if (!test_bit(ATH10K_FW_FEATURE_NON_BMI, |
2589 | ar->normal_mode_fw.fw_file.fw_features)) { | |
2590 | debugfs_create_file("cal_data", 0400, ar->debug.debugfs_phy, ar, | |
2591 | &fops_cal_data); | |
2592 | ||
2593 | debugfs_create_file("nf_cal_period", 0600, ar->debug.debugfs_phy, ar, | |
2594 | &fops_nf_cal_period); | |
2595 | } | |
7869b4fa | 2596 | |
53c8d48b MR |
2597 | debugfs_create_file("ani_enable", 0600, ar->debug.debugfs_phy, ar, |
2598 | &fops_ani_enable); | |
b3e71d7a | 2599 | |
97f2645f | 2600 | if (IS_ENABLED(CONFIG_ATH10K_DFS_CERTIFIED)) { |
53c8d48b MR |
2601 | debugfs_create_file("dfs_simulate_radar", 0200, ar->debug.debugfs_phy, |
2602 | ar, &fops_simulate_radar); | |
9702c686 | 2603 | |
53c8d48b | 2604 | debugfs_create_bool("dfs_block_radar_events", 0200, |
7d9b40b4 MP |
2605 | ar->debug.debugfs_phy, |
2606 | &ar->dfs_block_radar_events); | |
2607 | ||
53c8d48b | 2608 | debugfs_create_file("dfs_stats", 0400, ar->debug.debugfs_phy, ar, |
9702c686 JD |
2609 | &fops_dfs_stats); |
2610 | } | |
2611 | ||
53c8d48b MR |
2612 | debugfs_create_file("pktlog_filter", 0644, ar->debug.debugfs_phy, ar, |
2613 | &fops_pktlog_filter); | |
90174455 | 2614 | |
53884577 RP |
2615 | if (test_bit(WMI_SERVICE_THERM_THROT, ar->wmi.svc_map)) |
2616 | debugfs_create_file("quiet_period", 0644, ar->debug.debugfs_phy, ar, | |
2617 | &fops_quiet_period); | |
63fb32df | 2618 | |
53c8d48b MR |
2619 | debugfs_create_file("tpc_stats", 0400, ar->debug.debugfs_phy, ar, |
2620 | &fops_tpc_stats); | |
29542666 | 2621 | |
844fa572 | 2622 | if (test_bit(WMI_SERVICE_COEX_GPIO, ar->wmi.svc_map)) |
53c8d48b MR |
2623 | debugfs_create_file("btcoex", 0644, ar->debug.debugfs_phy, ar, |
2624 | &fops_btcoex); | |
844fa572 | 2625 | |
348cd95c | 2626 | if (test_bit(WMI_SERVICE_PEER_STATS, ar->wmi.svc_map)) { |
53c8d48b | 2627 | debugfs_create_file("peer_stats", 0644, ar->debug.debugfs_phy, ar, |
cc61a1bb MSS |
2628 | &fops_peer_stats); |
2629 | ||
348cd95c AK |
2630 | debugfs_create_file("enable_extd_tx_stats", 0644, |
2631 | ar->debug.debugfs_phy, ar, | |
2632 | &fops_enable_extd_tx_stats); | |
2633 | } | |
2634 | ||
53c8d48b MR |
2635 | debugfs_create_file("fw_checksums", 0400, ar->debug.debugfs_phy, ar, |
2636 | &fops_fw_checksums); | |
9e100c4d | 2637 | |
caee728a VT |
2638 | if (IS_ENABLED(CONFIG_MAC80211_DEBUGFS)) |
2639 | debugfs_create_file("sta_tid_stats_mask", 0600, | |
2640 | ar->debug.debugfs_phy, | |
2641 | ar, &fops_sta_tid_stats_mask); | |
2642 | ||
bc64d052 MK |
2643 | if (test_bit(WMI_SERVICE_TPC_STATS_FINAL, ar->wmi.svc_map)) |
2644 | debugfs_create_file("tpc_stats_final", 0400, | |
2645 | ar->debug.debugfs_phy, ar, | |
2646 | &fops_tpc_stats_final); | |
2647 | ||
db251d7d MK |
2648 | debugfs_create_file("warm_hw_reset", 0600, ar->debug.debugfs_phy, ar, |
2649 | &fops_warm_hw_reset); | |
2650 | ||
d70c0d46 MK |
2651 | debugfs_create_file("ps_state_enable", 0600, ar->debug.debugfs_phy, ar, |
2652 | &fops_ps_state_enable); | |
2653 | ||
473a4084 MK |
2654 | debugfs_create_file("reset_htt_stats", 0200, ar->debug.debugfs_phy, ar, |
2655 | &fops_reset_htt_stats); | |
2656 | ||
5e3dd157 KV |
2657 | return 0; |
2658 | } | |
db66ea04 | 2659 | |
e13cf7a3 | 2660 | void ath10k_debug_unregister(struct ath10k *ar) |
60631c5c KV |
2661 | { |
2662 | cancel_delayed_work_sync(&ar->debug.htt_stats_dwork); | |
2663 | } | |
2664 | ||
5e3dd157 KV |
2665 | #endif /* CONFIG_ATH10K_DEBUGFS */ |
2666 | ||
2667 | #ifdef CONFIG_ATH10K_DEBUG | |
9d740d63 VN |
2668 | void __ath10k_dbg(struct ath10k *ar, enum ath10k_debug_mask mask, |
2669 | const char *fmt, ...) | |
5e3dd157 KV |
2670 | { |
2671 | struct va_format vaf; | |
2672 | va_list args; | |
2673 | ||
2674 | va_start(args, fmt); | |
2675 | ||
2676 | vaf.fmt = fmt; | |
2677 | vaf.va = &args; | |
2678 | ||
2679 | if (ath10k_debug_mask & mask) | |
7aa7a72a | 2680 | dev_printk(KERN_DEBUG, ar->dev, "%pV", &vaf); |
5e3dd157 | 2681 | |
d35a6c18 | 2682 | trace_ath10k_log_dbg(ar, mask, &vaf); |
5e3dd157 KV |
2683 | |
2684 | va_end(args); | |
2685 | } | |
9d740d63 | 2686 | EXPORT_SYMBOL(__ath10k_dbg); |
5e3dd157 | 2687 | |
7aa7a72a MK |
2688 | void ath10k_dbg_dump(struct ath10k *ar, |
2689 | enum ath10k_debug_mask mask, | |
5e3dd157 KV |
2690 | const char *msg, const char *prefix, |
2691 | const void *buf, size_t len) | |
2692 | { | |
45724a8a | 2693 | char linebuf[256]; |
182f1e5a | 2694 | size_t linebuflen; |
45724a8a MK |
2695 | const void *ptr; |
2696 | ||
5e3dd157 KV |
2697 | if (ath10k_debug_mask & mask) { |
2698 | if (msg) | |
9d740d63 | 2699 | __ath10k_dbg(ar, mask, "%s\n", msg); |
5e3dd157 | 2700 | |
45724a8a MK |
2701 | for (ptr = buf; (ptr - buf) < len; ptr += 16) { |
2702 | linebuflen = 0; | |
2703 | linebuflen += scnprintf(linebuf + linebuflen, | |
2704 | sizeof(linebuf) - linebuflen, | |
2705 | "%s%08x: ", | |
2706 | (prefix ? prefix : ""), | |
2707 | (unsigned int)(ptr - buf)); | |
2708 | hex_dump_to_buffer(ptr, len - (ptr - buf), 16, 1, | |
2709 | linebuf + linebuflen, | |
2710 | sizeof(linebuf) - linebuflen, true); | |
2711 | dev_printk(KERN_DEBUG, ar->dev, "%s\n", linebuf); | |
2712 | } | |
5e3dd157 KV |
2713 | } |
2714 | ||
2715 | /* tracing code doesn't like null strings :/ */ | |
d35a6c18 | 2716 | trace_ath10k_log_dbg_dump(ar, msg ? msg : "", prefix ? prefix : "", |
5e3dd157 KV |
2717 | buf, len); |
2718 | } | |
2719 | EXPORT_SYMBOL(ath10k_dbg_dump); | |
2720 | ||
2721 | #endif /* CONFIG_ATH10K_DEBUG */ |