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. |
bca8bc03 | 6 | * Copyright (c) 2022, 2024 Qualcomm Innovation Center, Inc. All rights reserved. |
5e3dd157 KV |
7 | */ |
8 | ||
9 | #include <linux/module.h> | |
10 | #include <linux/debugfs.h> | |
384914b2 | 11 | #include <linux/vmalloc.h> |
3e58044b KV |
12 | #include <linux/crc32.h> |
13 | #include <linux/firmware.h> | |
417f1735 | 14 | #include <linux/kstrtox.h> |
5e3dd157 KV |
15 | |
16 | #include "core.h" | |
17 | #include "debug.h" | |
7869b4fa | 18 | #include "hif.h" |
d7579d12 | 19 | #include "wmi-ops.h" |
5e3dd157 | 20 | |
a3d135e5 KV |
21 | /* ms */ |
22 | #define ATH10K_DEBUG_HTT_STATS_INTERVAL 1000 | |
23 | ||
f67b107d MF |
24 | #define ATH10K_DEBUG_CAL_DATA_LEN 12064 |
25 | ||
babcb3ed | 26 | void ath10k_info(struct ath10k *ar, const char *fmt, ...) |
5e3dd157 KV |
27 | { |
28 | struct va_format vaf = { | |
29 | .fmt = fmt, | |
30 | }; | |
31 | va_list args; | |
5e3dd157 KV |
32 | |
33 | va_start(args, fmt); | |
34 | vaf.va = &args; | |
babcb3ed | 35 | dev_info(ar->dev, "%pV", &vaf); |
d35a6c18 | 36 | trace_ath10k_log_info(ar, &vaf); |
5e3dd157 | 37 | va_end(args); |
5e3dd157 KV |
38 | } |
39 | EXPORT_SYMBOL(ath10k_info); | |
40 | ||
23f591ea | 41 | void ath10k_debug_print_hwfw_info(struct ath10k *ar) |
8a0c797e | 42 | { |
7ebf721d | 43 | const struct firmware *firmware; |
84e3df60 | 44 | char fw_features[128] = {}; |
8866c727 | 45 | u32 crc = 0; |
b27bc5a4 MK |
46 | |
47 | ath10k_core_get_fw_features_str(ar, fw_features, sizeof(fw_features)); | |
48 | ||
8605c022 | 49 | ath10k_info(ar, "%s target 0x%08x chip_id 0x%08x sub %04x:%04x", |
8a0c797e KV |
50 | ar->hw_params.name, |
51 | ar->target_version, | |
de8781d7 | 52 | ar->bus_param.chip_id, |
8605c022 | 53 | ar->id.subsystem_vendor, ar->id.subsystem_device); |
f0de90bc | 54 | |
23f591ea | 55 | ath10k_info(ar, "kconfig debug %d debugfs %d tracing %d dfs %d testmode %d\n", |
97f2645f MY |
56 | IS_ENABLED(CONFIG_ATH10K_DEBUG), |
57 | IS_ENABLED(CONFIG_ATH10K_DEBUGFS), | |
58 | IS_ENABLED(CONFIG_ATH10K_TRACING), | |
59 | IS_ENABLED(CONFIG_ATH10K_DFS_CERTIFIED), | |
60 | IS_ENABLED(CONFIG_NL80211_TESTMODE)); | |
23f591ea | 61 | |
7ebf721d KV |
62 | firmware = ar->normal_mode_fw.fw_file.firmware; |
63 | if (firmware) | |
64 | crc = crc32_le(0, firmware->data, firmware->size); | |
8866c727 | 65 | |
3e58044b | 66 | ath10k_info(ar, "firmware ver %s api %d features %s crc32 %08x\n", |
8a0c797e KV |
67 | ar->hw->wiphy->fw_version, |
68 | ar->fw_api, | |
3e58044b | 69 | fw_features, |
8866c727 | 70 | crc); |
23f591ea KV |
71 | } |
72 | ||
73 | void ath10k_debug_print_board_info(struct ath10k *ar) | |
74 | { | |
75 | char boardinfo[100]; | |
50e79e25 YW |
76 | const struct firmware *board; |
77 | u32 crc; | |
23f591ea KV |
78 | |
79 | if (ar->id.bmi_ids_valid) | |
80 | scnprintf(boardinfo, sizeof(boardinfo), "%d:%d", | |
81 | ar->id.bmi_chip_id, ar->id.bmi_board_id); | |
82 | else | |
83 | scnprintf(boardinfo, sizeof(boardinfo), "N/A"); | |
f0de90bc | 84 | |
50e79e25 YW |
85 | board = ar->normal_mode_fw.board; |
86 | if (!IS_ERR_OR_NULL(board)) | |
87 | crc = crc32_le(0, board->data, board->size); | |
88 | else | |
89 | crc = 0; | |
90 | ||
3e58044b | 91 | ath10k_info(ar, "board_file api %d bmi_id %s crc32 %08x", |
8605c022 | 92 | ar->bd_api, |
3e58044b | 93 | boardinfo, |
50e79e25 | 94 | crc); |
23f591ea | 95 | } |
f0de90bc | 96 | |
23f591ea KV |
97 | void ath10k_debug_print_boot_info(struct ath10k *ar) |
98 | { | |
f0de90bc | 99 | ath10k_info(ar, "htt-ver %d.%d wmi-op %d htt-op %d cal %s max-sta %d raw %d hwcrypto %d\n", |
8a0c797e | 100 | ar->htt.target_version_major, |
34b28b6e | 101 | ar->htt.target_version_minor, |
bf3c13ab | 102 | ar->normal_mode_fw.fw_file.wmi_op_version, |
77561f93 | 103 | ar->normal_mode_fw.fw_file.htt_op_version, |
cfd1061e | 104 | ath10k_cal_mode_str(ar->cal_mode), |
b27bc5a4 | 105 | ar->max_num_stations, |
ccec9038 | 106 | test_bit(ATH10K_FLAG_RAW_MODE, &ar->dev_flags), |
f0de90bc | 107 | !test_bit(ATH10K_FLAG_HW_CRYPTO_DISABLED, &ar->dev_flags)); |
8a0c797e | 108 | } |
23f591ea KV |
109 | |
110 | void ath10k_print_driver_info(struct ath10k *ar) | |
111 | { | |
112 | ath10k_debug_print_hwfw_info(ar); | |
113 | ath10k_debug_print_board_info(ar); | |
114 | ath10k_debug_print_boot_info(ar); | |
115 | } | |
8a0c797e KV |
116 | EXPORT_SYMBOL(ath10k_print_driver_info); |
117 | ||
babcb3ed | 118 | void ath10k_err(struct ath10k *ar, const char *fmt, ...) |
5e3dd157 KV |
119 | { |
120 | struct va_format vaf = { | |
121 | .fmt = fmt, | |
122 | }; | |
123 | va_list args; | |
5e3dd157 KV |
124 | |
125 | va_start(args, fmt); | |
126 | vaf.va = &args; | |
babcb3ed | 127 | dev_err(ar->dev, "%pV", &vaf); |
d35a6c18 | 128 | trace_ath10k_log_err(ar, &vaf); |
5e3dd157 | 129 | va_end(args); |
5e3dd157 KV |
130 | } |
131 | EXPORT_SYMBOL(ath10k_err); | |
132 | ||
babcb3ed | 133 | void ath10k_warn(struct ath10k *ar, const char *fmt, ...) |
5e3dd157 KV |
134 | { |
135 | struct va_format vaf = { | |
136 | .fmt = fmt, | |
137 | }; | |
138 | va_list args; | |
5e3dd157 KV |
139 | |
140 | va_start(args, fmt); | |
141 | vaf.va = &args; | |
7aa7a72a | 142 | dev_warn_ratelimited(ar->dev, "%pV", &vaf); |
d35a6c18 | 143 | trace_ath10k_log_warn(ar, &vaf); |
5e3dd157 KV |
144 | |
145 | va_end(args); | |
5e3dd157 KV |
146 | } |
147 | EXPORT_SYMBOL(ath10k_warn); | |
148 | ||
149 | #ifdef CONFIG_ATH10K_DEBUGFS | |
150 | ||
5e3dd157 KV |
151 | static ssize_t ath10k_read_wmi_services(struct file *file, |
152 | char __user *user_buf, | |
153 | size_t count, loff_t *ppos) | |
154 | { | |
155 | struct ath10k *ar = file->private_data; | |
156 | char *buf; | |
75e0dde2 | 157 | size_t len = 0, buf_len = 8192; |
cff990ce | 158 | const char *name; |
5e3dd157 | 159 | ssize_t ret_cnt; |
cff990ce | 160 | bool enabled; |
5e3dd157 KV |
161 | int i; |
162 | ||
163 | buf = kzalloc(buf_len, GFP_KERNEL); | |
164 | if (!buf) | |
165 | return -ENOMEM; | |
166 | ||
167 | mutex_lock(&ar->conf_mutex); | |
168 | ||
acfe7ecf | 169 | spin_lock_bh(&ar->data_lock); |
c4f8c836 | 170 | for (i = 0; i < WMI_SERVICE_MAX; i++) { |
acfe7ecf | 171 | enabled = test_bit(i, ar->wmi.svc_map); |
cff990ce MK |
172 | name = wmi_service_name(i); |
173 | ||
174 | if (!name) { | |
175 | if (enabled) | |
176 | len += scnprintf(buf + len, buf_len - len, | |
177 | "%-40s %s (bit %d)\n", | |
178 | "unknown", "enabled", i); | |
179 | ||
180 | continue; | |
181 | } | |
5e3dd157 KV |
182 | |
183 | len += scnprintf(buf + len, buf_len - len, | |
cff990ce MK |
184 | "%-40s %s\n", |
185 | name, enabled ? "enabled" : "-"); | |
5e3dd157 | 186 | } |
acfe7ecf | 187 | spin_unlock_bh(&ar->data_lock); |
5e3dd157 KV |
188 | |
189 | ret_cnt = simple_read_from_buffer(user_buf, count, ppos, buf, len); | |
190 | ||
191 | mutex_unlock(&ar->conf_mutex); | |
192 | ||
193 | kfree(buf); | |
194 | return ret_cnt; | |
195 | } | |
196 | ||
197 | static const struct file_operations fops_wmi_services = { | |
198 | .read = ath10k_read_wmi_services, | |
199 | .open = simple_open, | |
200 | .owner = THIS_MODULE, | |
201 | .llseek = default_llseek, | |
202 | }; | |
203 | ||
b4619ea2 | 204 | static void ath10k_fw_stats_pdevs_free(struct list_head *head) |
5326849a MK |
205 | { |
206 | struct ath10k_fw_stats_pdev *i, *tmp; | |
207 | ||
208 | list_for_each_entry_safe(i, tmp, head, list) { | |
209 | list_del(&i->list); | |
210 | kfree(i); | |
211 | } | |
212 | } | |
213 | ||
b4619ea2 | 214 | static void ath10k_fw_stats_vdevs_free(struct list_head *head) |
7b6b153a MK |
215 | { |
216 | struct ath10k_fw_stats_vdev *i, *tmp; | |
217 | ||
218 | list_for_each_entry_safe(i, tmp, head, list) { | |
219 | list_del(&i->list); | |
220 | kfree(i); | |
221 | } | |
222 | } | |
223 | ||
b4619ea2 | 224 | static void ath10k_fw_stats_peers_free(struct list_head *head) |
5326849a MK |
225 | { |
226 | struct ath10k_fw_stats_peer *i, *tmp; | |
227 | ||
228 | list_for_each_entry_safe(i, tmp, head, list) { | |
229 | list_del(&i->list); | |
230 | kfree(i); | |
231 | } | |
232 | } | |
233 | ||
4a49ae94 MSS |
234 | static void ath10k_fw_extd_stats_peers_free(struct list_head *head) |
235 | { | |
236 | struct ath10k_fw_extd_stats_peer *i, *tmp; | |
237 | ||
238 | list_for_each_entry_safe(i, tmp, head, list) { | |
239 | list_del(&i->list); | |
240 | kfree(i); | |
241 | } | |
242 | } | |
243 | ||
5326849a MK |
244 | static void ath10k_debug_fw_stats_reset(struct ath10k *ar) |
245 | { | |
246 | spin_lock_bh(&ar->data_lock); | |
247 | ar->debug.fw_stats_done = false; | |
4a49ae94 | 248 | ar->debug.fw_stats.extended = false; |
b4619ea2 MSS |
249 | ath10k_fw_stats_pdevs_free(&ar->debug.fw_stats.pdevs); |
250 | ath10k_fw_stats_vdevs_free(&ar->debug.fw_stats.vdevs); | |
251 | ath10k_fw_stats_peers_free(&ar->debug.fw_stats.peers); | |
4a49ae94 | 252 | ath10k_fw_extd_stats_peers_free(&ar->debug.fw_stats.peers_extd); |
5326849a MK |
253 | spin_unlock_bh(&ar->data_lock); |
254 | } | |
255 | ||
60ef401a | 256 | void ath10k_debug_fw_stats_process(struct ath10k *ar, struct sk_buff *skb) |
5e3dd157 | 257 | { |
5326849a | 258 | struct ath10k_fw_stats stats = {}; |
cc61a1bb | 259 | bool is_start, is_started, is_end; |
5326849a | 260 | size_t num_peers; |
7b6b153a | 261 | size_t num_vdevs; |
d15fb520 | 262 | int ret; |
5e3dd157 | 263 | |
5326849a | 264 | INIT_LIST_HEAD(&stats.pdevs); |
7b6b153a | 265 | INIT_LIST_HEAD(&stats.vdevs); |
5326849a | 266 | INIT_LIST_HEAD(&stats.peers); |
4a49ae94 | 267 | INIT_LIST_HEAD(&stats.peers_extd); |
5e3dd157 | 268 | |
5326849a MK |
269 | spin_lock_bh(&ar->data_lock); |
270 | ret = ath10k_wmi_pull_fw_stats(ar, skb, &stats); | |
d15fb520 MK |
271 | if (ret) { |
272 | ath10k_warn(ar, "failed to pull fw stats: %d\n", ret); | |
5db879ae | 273 | goto free; |
5e3dd157 KV |
274 | } |
275 | ||
5326849a MK |
276 | /* Stat data may exceed htc-wmi buffer limit. In such case firmware |
277 | * splits the stats data and delivers it in a ping-pong fashion of | |
278 | * request cmd-update event. | |
279 | * | |
280 | * However there is no explicit end-of-data. Instead start-of-data is | |
281 | * used as an implicit one. This works as follows: | |
282 | * a) discard stat update events until one with pdev stats is | |
283 | * delivered - this skips session started at end of (b) | |
284 | * b) consume stat update events until another one with pdev stats is | |
285 | * delivered which is treated as end-of-data and is itself discarded | |
286 | */ | |
cc61a1bb | 287 | if (ath10k_peer_stats_enabled(ar)) |
4a49ae94 | 288 | ath10k_sta_update_rx_duration(ar, &stats); |
74135f59 | 289 | |
e0b6ce00 | 290 | if (ar->debug.fw_stats_done) { |
cc61a1bb | 291 | if (!ath10k_peer_stats_enabled(ar)) |
e0b6ce00 MSS |
292 | ath10k_warn(ar, "received unsolicited stats update event\n"); |
293 | ||
5326849a MK |
294 | goto free; |
295 | } | |
296 | ||
fd7bc9d9 CJ |
297 | num_peers = list_count_nodes(&ar->debug.fw_stats.peers); |
298 | num_vdevs = list_count_nodes(&ar->debug.fw_stats.vdevs); | |
5326849a MK |
299 | is_start = (list_empty(&ar->debug.fw_stats.pdevs) && |
300 | !list_empty(&stats.pdevs)); | |
301 | is_end = (!list_empty(&ar->debug.fw_stats.pdevs) && | |
302 | !list_empty(&stats.pdevs)); | |
303 | ||
304 | if (is_start) | |
305 | list_splice_tail_init(&stats.pdevs, &ar->debug.fw_stats.pdevs); | |
306 | ||
307 | if (is_end) | |
308 | ar->debug.fw_stats_done = true; | |
309 | ||
5c51875c BP |
310 | if (stats.extended) |
311 | ar->debug.fw_stats.extended = true; | |
312 | ||
5326849a MK |
313 | is_started = !list_empty(&ar->debug.fw_stats.pdevs); |
314 | ||
315 | if (is_started && !is_end) { | |
316 | if (num_peers >= ATH10K_MAX_NUM_PEER_IDS) { | |
317 | /* Although this is unlikely impose a sane limit to | |
318 | * prevent firmware from DoS-ing the host. | |
319 | */ | |
d57e7f2e | 320 | ath10k_fw_stats_peers_free(&ar->debug.fw_stats.peers); |
c1e3330f | 321 | ath10k_fw_extd_stats_peers_free(&ar->debug.fw_stats.peers_extd); |
5326849a MK |
322 | ath10k_warn(ar, "dropping fw peer stats\n"); |
323 | goto free; | |
324 | } | |
325 | ||
7b6b153a | 326 | if (num_vdevs >= BITS_PER_LONG) { |
d57e7f2e | 327 | ath10k_fw_stats_vdevs_free(&ar->debug.fw_stats.vdevs); |
7b6b153a MK |
328 | ath10k_warn(ar, "dropping fw vdev stats\n"); |
329 | goto free; | |
330 | } | |
331 | ||
c1e3330f CL |
332 | if (!list_empty(&stats.peers)) |
333 | list_splice_tail_init(&stats.peers_extd, | |
334 | &ar->debug.fw_stats.peers_extd); | |
335 | ||
5326849a | 336 | list_splice_tail_init(&stats.peers, &ar->debug.fw_stats.peers); |
7b6b153a | 337 | list_splice_tail_init(&stats.vdevs, &ar->debug.fw_stats.vdevs); |
5326849a MK |
338 | } |
339 | ||
60ef401a | 340 | complete(&ar->debug.fw_stats_complete); |
5e3dd157 | 341 | |
5326849a MK |
342 | free: |
343 | /* In some cases lists have been spliced and cleared. Free up | |
344 | * resources if that is not the case. | |
345 | */ | |
b4619ea2 MSS |
346 | ath10k_fw_stats_pdevs_free(&stats.pdevs); |
347 | ath10k_fw_stats_vdevs_free(&stats.vdevs); | |
348 | ath10k_fw_stats_peers_free(&stats.peers); | |
4a49ae94 | 349 | ath10k_fw_extd_stats_peers_free(&stats.peers_extd); |
5326849a | 350 | |
87571bf0 | 351 | spin_unlock_bh(&ar->data_lock); |
5e3dd157 KV |
352 | } |
353 | ||
4913e675 | 354 | int ath10k_debug_fw_stats_request(struct ath10k *ar) |
5e3dd157 | 355 | { |
6e8d5438 | 356 | unsigned long timeout, time_left; |
5e3dd157 KV |
357 | int ret; |
358 | ||
fb2e9c0c | 359 | lockdep_assert_held(&ar->conf_mutex); |
5e3dd157 | 360 | |
6e8d5438 | 361 | timeout = jiffies + msecs_to_jiffies(1 * HZ); |
5326849a MK |
362 | |
363 | ath10k_debug_fw_stats_reset(ar); | |
364 | ||
365 | for (;;) { | |
366 | if (time_after(jiffies, timeout)) | |
367 | return -ETIMEDOUT; | |
368 | ||
369 | reinit_completion(&ar->debug.fw_stats_complete); | |
370 | ||
6274cd41 | 371 | ret = ath10k_wmi_request_stats(ar, ar->fw_stats_req_mask); |
5326849a MK |
372 | if (ret) { |
373 | ath10k_warn(ar, "could not request stats (%d)\n", ret); | |
374 | return ret; | |
375 | } | |
5e3dd157 | 376 | |
6e8d5438 NMG |
377 | time_left = |
378 | wait_for_completion_timeout(&ar->debug.fw_stats_complete, | |
379 | 1 * HZ); | |
380 | if (!time_left) | |
5326849a MK |
381 | return -ETIMEDOUT; |
382 | ||
383 | spin_lock_bh(&ar->data_lock); | |
384 | if (ar->debug.fw_stats_done) { | |
385 | spin_unlock_bh(&ar->data_lock); | |
386 | break; | |
387 | } | |
388 | spin_unlock_bh(&ar->data_lock); | |
389 | } | |
fb2e9c0c MK |
390 | |
391 | return 0; | |
392 | } | |
393 | ||
fb2e9c0c MK |
394 | static int ath10k_fw_stats_open(struct inode *inode, struct file *file) |
395 | { | |
396 | struct ath10k *ar = inode->i_private; | |
397 | void *buf = NULL; | |
398 | int ret; | |
399 | ||
400 | mutex_lock(&ar->conf_mutex); | |
401 | ||
402 | if (ar->state != ATH10K_STATE_ON) { | |
403 | ret = -ENETDOWN; | |
404 | goto err_unlock; | |
405 | } | |
406 | ||
407 | buf = vmalloc(ATH10K_FW_STATS_BUF_SIZE); | |
408 | if (!buf) { | |
409 | ret = -ENOMEM; | |
410 | goto err_unlock; | |
411 | } | |
412 | ||
5326849a | 413 | ret = ath10k_debug_fw_stats_request(ar); |
fb2e9c0c MK |
414 | if (ret) { |
415 | ath10k_warn(ar, "failed to request fw stats: %d\n", ret); | |
416 | goto err_free; | |
417 | } | |
418 | ||
bc6f9ae6 MP |
419 | ret = ath10k_wmi_fw_stats_fill(ar, &ar->debug.fw_stats, buf); |
420 | if (ret) { | |
421 | ath10k_warn(ar, "failed to fill fw stats: %d\n", ret); | |
422 | goto err_free; | |
423 | } | |
424 | ||
fb2e9c0c | 425 | file->private_data = buf; |
5e3dd157 KV |
426 | |
427 | mutex_unlock(&ar->conf_mutex); | |
fb2e9c0c MK |
428 | return 0; |
429 | ||
430 | err_free: | |
431 | vfree(buf); | |
432 | ||
433 | err_unlock: | |
434 | mutex_unlock(&ar->conf_mutex); | |
435 | return ret; | |
436 | } | |
437 | ||
438 | static int ath10k_fw_stats_release(struct inode *inode, struct file *file) | |
439 | { | |
440 | vfree(file->private_data); | |
441 | ||
442 | return 0; | |
443 | } | |
444 | ||
445 | static ssize_t ath10k_fw_stats_read(struct file *file, char __user *user_buf, | |
446 | size_t count, loff_t *ppos) | |
447 | { | |
448 | const char *buf = file->private_data; | |
182f1e5a | 449 | size_t len = strlen(buf); |
fb2e9c0c MK |
450 | |
451 | return simple_read_from_buffer(user_buf, count, ppos, buf, len); | |
5e3dd157 KV |
452 | } |
453 | ||
454 | static const struct file_operations fops_fw_stats = { | |
fb2e9c0c MK |
455 | .open = ath10k_fw_stats_open, |
456 | .release = ath10k_fw_stats_release, | |
60ef401a | 457 | .read = ath10k_fw_stats_read, |
5e3dd157 KV |
458 | .owner = THIS_MODULE, |
459 | .llseek = default_llseek, | |
460 | }; | |
461 | ||
f51dbe73 BG |
462 | static ssize_t ath10k_debug_fw_reset_stats_read(struct file *file, |
463 | char __user *user_buf, | |
464 | size_t count, loff_t *ppos) | |
465 | { | |
466 | struct ath10k *ar = file->private_data; | |
182f1e5a AS |
467 | int ret; |
468 | size_t len = 0, buf_len = 500; | |
f51dbe73 BG |
469 | char *buf; |
470 | ||
f51dbe73 BG |
471 | buf = kmalloc(buf_len, GFP_KERNEL); |
472 | if (!buf) | |
473 | return -ENOMEM; | |
474 | ||
475 | spin_lock_bh(&ar->data_lock); | |
476 | ||
f51dbe73 BG |
477 | len += scnprintf(buf + len, buf_len - len, |
478 | "fw_crash_counter\t\t%d\n", ar->stats.fw_crash_counter); | |
479 | len += scnprintf(buf + len, buf_len - len, | |
480 | "fw_warm_reset_counter\t\t%d\n", | |
481 | ar->stats.fw_warm_reset_counter); | |
482 | len += scnprintf(buf + len, buf_len - len, | |
483 | "fw_cold_reset_counter\t\t%d\n", | |
484 | ar->stats.fw_cold_reset_counter); | |
485 | ||
486 | spin_unlock_bh(&ar->data_lock); | |
487 | ||
488 | ret = simple_read_from_buffer(user_buf, count, ppos, buf, len); | |
489 | ||
490 | kfree(buf); | |
491 | ||
492 | return ret; | |
493 | } | |
494 | ||
495 | static const struct file_operations fops_fw_reset_stats = { | |
496 | .open = simple_open, | |
497 | .read = ath10k_debug_fw_reset_stats_read, | |
498 | .owner = THIS_MODULE, | |
499 | .llseek = default_llseek, | |
500 | }; | |
501 | ||
d5aebc77 BG |
502 | /* This is a clean assert crash in firmware. */ |
503 | static int ath10k_debug_fw_assert(struct ath10k *ar) | |
504 | { | |
505 | struct wmi_vdev_install_key_cmd *cmd; | |
506 | struct sk_buff *skb; | |
507 | ||
508 | skb = ath10k_wmi_alloc_skb(ar, sizeof(*cmd) + 16); | |
509 | if (!skb) | |
510 | return -ENOMEM; | |
511 | ||
512 | cmd = (struct wmi_vdev_install_key_cmd *)skb->data; | |
513 | memset(cmd, 0, sizeof(*cmd)); | |
514 | ||
515 | /* big enough number so that firmware asserts */ | |
516 | cmd->vdev_id = __cpu_to_le32(0x7ffe); | |
517 | ||
518 | return ath10k_wmi_cmd_send(ar, skb, | |
519 | ar->wmi.cmd->vdev_install_key_cmdid); | |
520 | } | |
521 | ||
278c4a85 MK |
522 | static ssize_t ath10k_read_simulate_fw_crash(struct file *file, |
523 | char __user *user_buf, | |
524 | size_t count, loff_t *ppos) | |
525 | { | |
75cb96d3 KV |
526 | const char buf[] = |
527 | "To simulate firmware crash write one of the keywords to this file:\n" | |
528 | "`soft` - this will send WMI_FORCE_FW_HANG_ASSERT to firmware if FW supports that command.\n" | |
529 | "`hard` - this will send to firmware command with illegal parameters causing firmware crash.\n" | |
605cdba1 MK |
530 | "`assert` - this will send special illegal parameter to firmware to cause assert failure and crash.\n" |
531 | "`hw-restart` - this will simply queue hw restart without fw/hw actually crashing.\n"; | |
8c656992 | 532 | |
278c4a85 MK |
533 | return simple_read_from_buffer(user_buf, count, ppos, buf, strlen(buf)); |
534 | } | |
535 | ||
8c656992 MP |
536 | /* Simulate firmware crash: |
537 | * 'soft': Call wmi command causing firmware hang. This firmware hang is | |
538 | * recoverable by warm firmware reset. | |
539 | * 'hard': Force firmware crash by setting any vdev parameter for not allowed | |
540 | * vdev id. This is hard firmware crash because it is recoverable only by cold | |
541 | * firmware reset. | |
542 | */ | |
278c4a85 MK |
543 | static ssize_t ath10k_write_simulate_fw_crash(struct file *file, |
544 | const char __user *user_buf, | |
545 | size_t count, loff_t *ppos) | |
546 | { | |
547 | struct ath10k *ar = file->private_data; | |
a16703aa MM |
548 | char buf[32] = {0}; |
549 | ssize_t rc; | |
278c4a85 MK |
550 | int ret; |
551 | ||
a16703aa MM |
552 | /* filter partial writes and invalid commands */ |
553 | if (*ppos != 0 || count >= sizeof(buf) || count == 0) | |
554 | return -EINVAL; | |
8c656992 | 555 | |
a16703aa MM |
556 | rc = simple_write_to_buffer(buf, sizeof(buf) - 1, ppos, user_buf, count); |
557 | if (rc < 0) | |
558 | return rc; | |
278c4a85 | 559 | |
f5e30751 | 560 | /* drop the possible '\n' from the end */ |
a16703aa MM |
561 | if (buf[*ppos - 1] == '\n') |
562 | buf[*ppos - 1] = '\0'; | |
f5e30751 MSS |
563 | |
564 | mutex_lock(&ar->conf_mutex); | |
565 | ||
278c4a85 MK |
566 | if (ar->state != ATH10K_STATE_ON && |
567 | ar->state != ATH10K_STATE_RESTARTED) { | |
568 | ret = -ENETDOWN; | |
569 | goto exit; | |
570 | } | |
571 | ||
8c656992 | 572 | if (!strcmp(buf, "soft")) { |
7aa7a72a | 573 | ath10k_info(ar, "simulating soft firmware crash\n"); |
8c656992 MP |
574 | ret = ath10k_wmi_force_fw_hang(ar, WMI_FORCE_FW_HANG_ASSERT, 0); |
575 | } else if (!strcmp(buf, "hard")) { | |
7aa7a72a | 576 | ath10k_info(ar, "simulating hard firmware crash\n"); |
611b3682 BG |
577 | /* 0x7fff is vdev id, and it is always out of range for all |
578 | * firmware variants in order to force a firmware crash. | |
579 | */ | |
580 | ret = ath10k_wmi_vdev_set_param(ar, 0x7fff, | |
5b07e07f KV |
581 | ar->wmi.vdev_param->rts_threshold, |
582 | 0); | |
d5aebc77 BG |
583 | } else if (!strcmp(buf, "assert")) { |
584 | ath10k_info(ar, "simulating firmware assert crash\n"); | |
585 | ret = ath10k_debug_fw_assert(ar); | |
605cdba1 MK |
586 | } else if (!strcmp(buf, "hw-restart")) { |
587 | ath10k_info(ar, "user requested hw restart\n"); | |
5dadbe4e | 588 | ath10k_core_start_recovery(ar); |
605cdba1 | 589 | ret = 0; |
8c656992 MP |
590 | } else { |
591 | ret = -EINVAL; | |
592 | goto exit; | |
593 | } | |
278c4a85 | 594 | |
8c656992 | 595 | if (ret) { |
7aa7a72a | 596 | ath10k_warn(ar, "failed to simulate firmware crash: %d\n", ret); |
8c656992 MP |
597 | goto exit; |
598 | } | |
278c4a85 | 599 | |
8c656992 | 600 | ret = count; |
278c4a85 MK |
601 | |
602 | exit: | |
603 | mutex_unlock(&ar->conf_mutex); | |
604 | return ret; | |
605 | } | |
606 | ||
607 | static const struct file_operations fops_simulate_fw_crash = { | |
608 | .read = ath10k_read_simulate_fw_crash, | |
609 | .write = ath10k_write_simulate_fw_crash, | |
610 | .open = simple_open, | |
611 | .owner = THIS_MODULE, | |
612 | .llseek = default_llseek, | |
613 | }; | |
614 | ||
763b8cd3 KV |
615 | static ssize_t ath10k_read_chip_id(struct file *file, char __user *user_buf, |
616 | size_t count, loff_t *ppos) | |
617 | { | |
618 | struct ath10k *ar = file->private_data; | |
182f1e5a | 619 | size_t len; |
763b8cd3 KV |
620 | char buf[50]; |
621 | ||
de8781d7 | 622 | len = scnprintf(buf, sizeof(buf), "0x%08x\n", ar->bus_param.chip_id); |
763b8cd3 KV |
623 | |
624 | return simple_read_from_buffer(user_buf, count, ppos, buf, len); | |
625 | } | |
626 | ||
627 | static const struct file_operations fops_chip_id = { | |
628 | .read = ath10k_read_chip_id, | |
629 | .open = simple_open, | |
630 | .owner = THIS_MODULE, | |
631 | .llseek = default_llseek, | |
632 | }; | |
633 | ||
077a3804 YL |
634 | static ssize_t ath10k_reg_addr_read(struct file *file, |
635 | char __user *user_buf, | |
636 | size_t count, loff_t *ppos) | |
637 | { | |
638 | struct ath10k *ar = file->private_data; | |
639 | u8 buf[32]; | |
182f1e5a | 640 | size_t len = 0; |
077a3804 YL |
641 | u32 reg_addr; |
642 | ||
643 | mutex_lock(&ar->conf_mutex); | |
644 | reg_addr = ar->debug.reg_addr; | |
645 | mutex_unlock(&ar->conf_mutex); | |
646 | ||
647 | len += scnprintf(buf + len, sizeof(buf) - len, "0x%x\n", reg_addr); | |
648 | ||
649 | return simple_read_from_buffer(user_buf, count, ppos, buf, len); | |
650 | } | |
651 | ||
652 | static ssize_t ath10k_reg_addr_write(struct file *file, | |
653 | const char __user *user_buf, | |
654 | size_t count, loff_t *ppos) | |
655 | { | |
656 | struct ath10k *ar = file->private_data; | |
657 | u32 reg_addr; | |
658 | int ret; | |
659 | ||
660 | ret = kstrtou32_from_user(user_buf, count, 0, ®_addr); | |
661 | if (ret) | |
662 | return ret; | |
663 | ||
664 | if (!IS_ALIGNED(reg_addr, 4)) | |
665 | return -EFAULT; | |
666 | ||
667 | mutex_lock(&ar->conf_mutex); | |
668 | ar->debug.reg_addr = reg_addr; | |
669 | mutex_unlock(&ar->conf_mutex); | |
670 | ||
671 | return count; | |
672 | } | |
673 | ||
674 | static const struct file_operations fops_reg_addr = { | |
675 | .read = ath10k_reg_addr_read, | |
676 | .write = ath10k_reg_addr_write, | |
677 | .open = simple_open, | |
678 | .owner = THIS_MODULE, | |
679 | .llseek = default_llseek, | |
680 | }; | |
681 | ||
682 | static ssize_t ath10k_reg_value_read(struct file *file, | |
683 | char __user *user_buf, | |
684 | size_t count, loff_t *ppos) | |
685 | { | |
686 | struct ath10k *ar = file->private_data; | |
687 | u8 buf[48]; | |
182f1e5a | 688 | size_t len; |
077a3804 YL |
689 | u32 reg_addr, reg_val; |
690 | int ret; | |
691 | ||
692 | mutex_lock(&ar->conf_mutex); | |
693 | ||
694 | if (ar->state != ATH10K_STATE_ON && | |
695 | ar->state != ATH10K_STATE_UTF) { | |
696 | ret = -ENETDOWN; | |
697 | goto exit; | |
698 | } | |
699 | ||
700 | reg_addr = ar->debug.reg_addr; | |
701 | ||
702 | reg_val = ath10k_hif_read32(ar, reg_addr); | |
703 | len = scnprintf(buf, sizeof(buf), "0x%08x:0x%08x\n", reg_addr, reg_val); | |
704 | ||
705 | ret = simple_read_from_buffer(user_buf, count, ppos, buf, len); | |
706 | ||
707 | exit: | |
708 | mutex_unlock(&ar->conf_mutex); | |
709 | ||
710 | return ret; | |
711 | } | |
712 | ||
713 | static ssize_t ath10k_reg_value_write(struct file *file, | |
714 | const char __user *user_buf, | |
715 | size_t count, loff_t *ppos) | |
716 | { | |
717 | struct ath10k *ar = file->private_data; | |
718 | u32 reg_addr, reg_val; | |
719 | int ret; | |
720 | ||
721 | mutex_lock(&ar->conf_mutex); | |
722 | ||
723 | if (ar->state != ATH10K_STATE_ON && | |
724 | ar->state != ATH10K_STATE_UTF) { | |
725 | ret = -ENETDOWN; | |
726 | goto exit; | |
727 | } | |
728 | ||
729 | reg_addr = ar->debug.reg_addr; | |
730 | ||
731 | ret = kstrtou32_from_user(user_buf, count, 0, ®_val); | |
732 | if (ret) | |
733 | goto exit; | |
734 | ||
735 | ath10k_hif_write32(ar, reg_addr, reg_val); | |
736 | ||
737 | ret = count; | |
738 | ||
739 | exit: | |
740 | mutex_unlock(&ar->conf_mutex); | |
741 | ||
742 | return ret; | |
743 | } | |
744 | ||
745 | static const struct file_operations fops_reg_value = { | |
746 | .read = ath10k_reg_value_read, | |
747 | .write = ath10k_reg_value_write, | |
748 | .open = simple_open, | |
749 | .owner = THIS_MODULE, | |
750 | .llseek = default_llseek, | |
751 | }; | |
752 | ||
9f65ad25 YL |
753 | static ssize_t ath10k_mem_value_read(struct file *file, |
754 | char __user *user_buf, | |
755 | size_t count, loff_t *ppos) | |
756 | { | |
757 | struct ath10k *ar = file->private_data; | |
758 | u8 *buf; | |
759 | int ret; | |
760 | ||
761 | if (*ppos < 0) | |
762 | return -EINVAL; | |
763 | ||
764 | if (!count) | |
765 | return 0; | |
766 | ||
767 | mutex_lock(&ar->conf_mutex); | |
768 | ||
769 | buf = vmalloc(count); | |
770 | if (!buf) { | |
771 | ret = -ENOMEM; | |
772 | goto exit; | |
773 | } | |
774 | ||
775 | if (ar->state != ATH10K_STATE_ON && | |
776 | ar->state != ATH10K_STATE_UTF) { | |
777 | ret = -ENETDOWN; | |
778 | goto exit; | |
779 | } | |
780 | ||
781 | ret = ath10k_hif_diag_read(ar, *ppos, buf, count); | |
782 | if (ret) { | |
8a7968be | 783 | ath10k_warn(ar, "failed to read address 0x%08x via diagnose window from debugfs: %d\n", |
9f65ad25 YL |
784 | (u32)(*ppos), ret); |
785 | goto exit; | |
786 | } | |
787 | ||
788 | ret = copy_to_user(user_buf, buf, count); | |
789 | if (ret) { | |
790 | ret = -EFAULT; | |
791 | goto exit; | |
792 | } | |
793 | ||
794 | count -= ret; | |
795 | *ppos += count; | |
796 | ret = count; | |
797 | ||
798 | exit: | |
799 | vfree(buf); | |
800 | mutex_unlock(&ar->conf_mutex); | |
801 | ||
802 | return ret; | |
803 | } | |
804 | ||
805 | static ssize_t ath10k_mem_value_write(struct file *file, | |
806 | const char __user *user_buf, | |
807 | size_t count, loff_t *ppos) | |
808 | { | |
809 | struct ath10k *ar = file->private_data; | |
810 | u8 *buf; | |
811 | int ret; | |
812 | ||
813 | if (*ppos < 0) | |
814 | return -EINVAL; | |
815 | ||
816 | if (!count) | |
817 | return 0; | |
818 | ||
819 | mutex_lock(&ar->conf_mutex); | |
820 | ||
821 | buf = vmalloc(count); | |
822 | if (!buf) { | |
823 | ret = -ENOMEM; | |
824 | goto exit; | |
825 | } | |
826 | ||
827 | if (ar->state != ATH10K_STATE_ON && | |
828 | ar->state != ATH10K_STATE_UTF) { | |
829 | ret = -ENETDOWN; | |
830 | goto exit; | |
831 | } | |
832 | ||
833 | ret = copy_from_user(buf, user_buf, count); | |
834 | if (ret) { | |
835 | ret = -EFAULT; | |
836 | goto exit; | |
837 | } | |
838 | ||
839 | ret = ath10k_hif_diag_write(ar, *ppos, buf, count); | |
840 | if (ret) { | |
841 | ath10k_warn(ar, "failed to write address 0x%08x via diagnose window from debugfs: %d\n", | |
842 | (u32)(*ppos), ret); | |
843 | goto exit; | |
844 | } | |
845 | ||
846 | *ppos += count; | |
847 | ret = count; | |
848 | ||
849 | exit: | |
850 | vfree(buf); | |
851 | mutex_unlock(&ar->conf_mutex); | |
852 | ||
853 | return ret; | |
854 | } | |
855 | ||
856 | static const struct file_operations fops_mem_value = { | |
857 | .read = ath10k_mem_value_read, | |
858 | .write = ath10k_mem_value_write, | |
859 | .open = simple_open, | |
860 | .owner = THIS_MODULE, | |
861 | .llseek = default_llseek, | |
862 | }; | |
863 | ||
a3d135e5 KV |
864 | static int ath10k_debug_htt_stats_req(struct ath10k *ar) |
865 | { | |
866 | u64 cookie; | |
867 | int ret; | |
868 | ||
869 | lockdep_assert_held(&ar->conf_mutex); | |
870 | ||
871 | if (ar->debug.htt_stats_mask == 0) | |
872 | /* htt stats are disabled */ | |
873 | return 0; | |
874 | ||
875 | if (ar->state != ATH10K_STATE_ON) | |
876 | return 0; | |
877 | ||
878 | cookie = get_jiffies_64(); | |
879 | ||
880 | ret = ath10k_htt_h2t_stats_req(&ar->htt, ar->debug.htt_stats_mask, | |
473a4084 | 881 | ar->debug.reset_htt_stats, cookie); |
a3d135e5 | 882 | if (ret) { |
7aa7a72a | 883 | ath10k_warn(ar, "failed to send htt stats request: %d\n", ret); |
a3d135e5 KV |
884 | return ret; |
885 | } | |
886 | ||
887 | queue_delayed_work(ar->workqueue, &ar->debug.htt_stats_dwork, | |
888 | msecs_to_jiffies(ATH10K_DEBUG_HTT_STATS_INTERVAL)); | |
889 | ||
890 | return 0; | |
891 | } | |
892 | ||
893 | static void ath10k_debug_htt_stats_dwork(struct work_struct *work) | |
894 | { | |
895 | struct ath10k *ar = container_of(work, struct ath10k, | |
896 | debug.htt_stats_dwork.work); | |
897 | ||
898 | mutex_lock(&ar->conf_mutex); | |
899 | ||
900 | ath10k_debug_htt_stats_req(ar); | |
901 | ||
902 | mutex_unlock(&ar->conf_mutex); | |
903 | } | |
904 | ||
905 | static ssize_t ath10k_read_htt_stats_mask(struct file *file, | |
5b07e07f KV |
906 | char __user *user_buf, |
907 | size_t count, loff_t *ppos) | |
a3d135e5 KV |
908 | { |
909 | struct ath10k *ar = file->private_data; | |
910 | char buf[32]; | |
182f1e5a | 911 | size_t len; |
a3d135e5 KV |
912 | |
913 | len = scnprintf(buf, sizeof(buf), "%lu\n", ar->debug.htt_stats_mask); | |
914 | ||
915 | return simple_read_from_buffer(user_buf, count, ppos, buf, len); | |
916 | } | |
917 | ||
918 | static ssize_t ath10k_write_htt_stats_mask(struct file *file, | |
5b07e07f KV |
919 | const char __user *user_buf, |
920 | size_t count, loff_t *ppos) | |
a3d135e5 KV |
921 | { |
922 | struct ath10k *ar = file->private_data; | |
923 | unsigned long mask; | |
924 | int ret; | |
925 | ||
926 | ret = kstrtoul_from_user(user_buf, count, 0, &mask); | |
927 | if (ret) | |
928 | return ret; | |
929 | ||
14bf9217 MK |
930 | /* max 17 bit masks (for now) */ |
931 | if (mask > HTT_STATS_BIT_MASK) | |
a3d135e5 KV |
932 | return -E2BIG; |
933 | ||
934 | mutex_lock(&ar->conf_mutex); | |
935 | ||
936 | ar->debug.htt_stats_mask = mask; | |
937 | ||
938 | ret = ath10k_debug_htt_stats_req(ar); | |
939 | if (ret) | |
940 | goto out; | |
941 | ||
942 | ret = count; | |
943 | ||
944 | out: | |
945 | mutex_unlock(&ar->conf_mutex); | |
946 | ||
947 | return ret; | |
948 | } | |
949 | ||
950 | static const struct file_operations fops_htt_stats_mask = { | |
951 | .read = ath10k_read_htt_stats_mask, | |
952 | .write = ath10k_write_htt_stats_mask, | |
953 | .open = simple_open, | |
954 | .owner = THIS_MODULE, | |
955 | .llseek = default_llseek, | |
956 | }; | |
957 | ||
d385623a JD |
958 | static ssize_t ath10k_read_htt_max_amsdu_ampdu(struct file *file, |
959 | char __user *user_buf, | |
960 | size_t count, loff_t *ppos) | |
961 | { | |
962 | struct ath10k *ar = file->private_data; | |
963 | char buf[64]; | |
81ec3c09 | 964 | u8 amsdu, ampdu; |
182f1e5a | 965 | size_t len; |
d385623a JD |
966 | |
967 | mutex_lock(&ar->conf_mutex); | |
968 | ||
ccec9038 DL |
969 | amsdu = ar->htt.max_num_amsdu; |
970 | ampdu = ar->htt.max_num_ampdu; | |
d385623a JD |
971 | mutex_unlock(&ar->conf_mutex); |
972 | ||
973 | len = scnprintf(buf, sizeof(buf), "%u %u\n", amsdu, ampdu); | |
974 | ||
975 | return simple_read_from_buffer(user_buf, count, ppos, buf, len); | |
976 | } | |
977 | ||
978 | static ssize_t ath10k_write_htt_max_amsdu_ampdu(struct file *file, | |
979 | const char __user *user_buf, | |
980 | size_t count, loff_t *ppos) | |
981 | { | |
982 | struct ath10k *ar = file->private_data; | |
983 | int res; | |
2f177c16 | 984 | char buf[64] = {0}; |
d385623a JD |
985 | unsigned int amsdu, ampdu; |
986 | ||
2f177c16 VN |
987 | res = simple_write_to_buffer(buf, sizeof(buf) - 1, ppos, |
988 | user_buf, count); | |
989 | if (res <= 0) | |
990 | return res; | |
d385623a JD |
991 | |
992 | res = sscanf(buf, "%u %u", &amsdu, &du); | |
993 | ||
994 | if (res != 2) | |
995 | return -EINVAL; | |
996 | ||
997 | mutex_lock(&ar->conf_mutex); | |
998 | ||
999 | res = ath10k_htt_h2t_aggr_cfg_msg(&ar->htt, ampdu, amsdu); | |
1000 | if (res) | |
1001 | goto out; | |
1002 | ||
1003 | res = count; | |
ccec9038 DL |
1004 | ar->htt.max_num_amsdu = amsdu; |
1005 | ar->htt.max_num_ampdu = ampdu; | |
d385623a JD |
1006 | |
1007 | out: | |
1008 | mutex_unlock(&ar->conf_mutex); | |
1009 | return res; | |
1010 | } | |
1011 | ||
1012 | static const struct file_operations fops_htt_max_amsdu_ampdu = { | |
1013 | .read = ath10k_read_htt_max_amsdu_ampdu, | |
1014 | .write = ath10k_write_htt_max_amsdu_ampdu, | |
1015 | .open = simple_open, | |
1016 | .owner = THIS_MODULE, | |
1017 | .llseek = default_llseek, | |
1018 | }; | |
1019 | ||
f118a3e5 | 1020 | static ssize_t ath10k_read_fw_dbglog(struct file *file, |
5b07e07f KV |
1021 | char __user *user_buf, |
1022 | size_t count, loff_t *ppos) | |
f118a3e5 KV |
1023 | { |
1024 | struct ath10k *ar = file->private_data; | |
182f1e5a | 1025 | size_t len; |
afcbc82c | 1026 | char buf[96]; |
f118a3e5 | 1027 | |
afcbc82c | 1028 | len = scnprintf(buf, sizeof(buf), "0x%16llx %u\n", |
467210a6 | 1029 | ar->debug.fw_dbglog_mask, ar->debug.fw_dbglog_level); |
f118a3e5 KV |
1030 | |
1031 | return simple_read_from_buffer(user_buf, count, ppos, buf, len); | |
1032 | } | |
1033 | ||
1034 | static ssize_t ath10k_write_fw_dbglog(struct file *file, | |
1035 | const char __user *user_buf, | |
1036 | size_t count, loff_t *ppos) | |
1037 | { | |
1038 | struct ath10k *ar = file->private_data; | |
f118a3e5 | 1039 | int ret; |
2f177c16 | 1040 | char buf[96] = {0}; |
afcbc82c MK |
1041 | unsigned int log_level; |
1042 | u64 mask; | |
f118a3e5 | 1043 | |
2f177c16 VN |
1044 | ret = simple_write_to_buffer(buf, sizeof(buf) - 1, ppos, |
1045 | user_buf, count); | |
1046 | if (ret <= 0) | |
1047 | return ret; | |
467210a6 | 1048 | |
afcbc82c | 1049 | ret = sscanf(buf, "%llx %u", &mask, &log_level); |
467210a6 SJ |
1050 | |
1051 | if (!ret) | |
1052 | return -EINVAL; | |
1053 | ||
1054 | if (ret == 1) | |
1055 | /* default if user did not specify */ | |
1056 | log_level = ATH10K_DBGLOG_LEVEL_WARN; | |
f118a3e5 KV |
1057 | |
1058 | mutex_lock(&ar->conf_mutex); | |
1059 | ||
1060 | ar->debug.fw_dbglog_mask = mask; | |
467210a6 | 1061 | ar->debug.fw_dbglog_level = log_level; |
f118a3e5 KV |
1062 | |
1063 | if (ar->state == ATH10K_STATE_ON) { | |
467210a6 SJ |
1064 | ret = ath10k_wmi_dbglog_cfg(ar, ar->debug.fw_dbglog_mask, |
1065 | ar->debug.fw_dbglog_level); | |
f118a3e5 | 1066 | if (ret) { |
7aa7a72a | 1067 | ath10k_warn(ar, "dbglog cfg failed from debugfs: %d\n", |
f118a3e5 KV |
1068 | ret); |
1069 | goto exit; | |
1070 | } | |
1071 | } | |
1072 | ||
1073 | ret = count; | |
1074 | ||
1075 | exit: | |
1076 | mutex_unlock(&ar->conf_mutex); | |
1077 | ||
1078 | return ret; | |
1079 | } | |
1080 | ||
6cddcc7a BG |
1081 | /* TODO: Would be nice to always support ethtool stats, would need to |
1082 | * move the stats storage out of ath10k_debug, or always have ath10k_debug | |
1083 | * struct available.. | |
1084 | */ | |
1085 | ||
b8a71b95 | 1086 | /* This generally corresponds to the debugfs fw_stats file */ |
6cddcc7a BG |
1087 | static const char ath10k_gstrings_stats[][ETH_GSTRING_LEN] = { |
1088 | "tx_pkts_nic", | |
1089 | "tx_bytes_nic", | |
1090 | "rx_pkts_nic", | |
1091 | "rx_bytes_nic", | |
1092 | "d_noise_floor", | |
1093 | "d_cycle_count", | |
1094 | "d_phy_error", | |
1095 | "d_rts_bad", | |
1096 | "d_rts_good", | |
1097 | "d_tx_power", /* in .5 dbM I think */ | |
1098 | "d_rx_crc_err", /* fcs_bad */ | |
ea0c3e2a | 1099 | "d_rx_crc_err_drop", /* frame with FCS error, dropped late in kernel */ |
6cddcc7a BG |
1100 | "d_no_beacon", |
1101 | "d_tx_mpdus_queued", | |
1102 | "d_tx_msdu_queued", | |
1103 | "d_tx_msdu_dropped", | |
1104 | "d_local_enqued", | |
1105 | "d_local_freed", | |
1106 | "d_tx_ppdu_hw_queued", | |
1107 | "d_tx_ppdu_reaped", | |
1108 | "d_tx_fifo_underrun", | |
1109 | "d_tx_ppdu_abort", | |
17818dfa | 1110 | "d_tx_mpdu_requeued", |
6cddcc7a BG |
1111 | "d_tx_excessive_retries", |
1112 | "d_tx_hw_rate", | |
1113 | "d_tx_dropped_sw_retries", | |
1114 | "d_tx_illegal_rate", | |
1115 | "d_tx_continuous_xretries", | |
1116 | "d_tx_timeout", | |
1117 | "d_tx_mpdu_txop_limit", | |
1118 | "d_pdev_resets", | |
1119 | "d_rx_mid_ppdu_route_change", | |
1120 | "d_rx_status", | |
1121 | "d_rx_extra_frags_ring0", | |
1122 | "d_rx_extra_frags_ring1", | |
1123 | "d_rx_extra_frags_ring2", | |
1124 | "d_rx_extra_frags_ring3", | |
1125 | "d_rx_msdu_htt", | |
1126 | "d_rx_mpdu_htt", | |
1127 | "d_rx_msdu_stack", | |
1128 | "d_rx_mpdu_stack", | |
1129 | "d_rx_phy_err", | |
1130 | "d_rx_phy_err_drops", | |
1131 | "d_rx_mpdu_errors", /* FCS, MIC, ENC */ | |
1132 | "d_fw_crash_count", | |
1133 | "d_fw_warm_reset_count", | |
1134 | "d_fw_cold_reset_count", | |
1135 | }; | |
1136 | ||
1137 | #define ATH10K_SSTATS_LEN ARRAY_SIZE(ath10k_gstrings_stats) | |
1138 | ||
1139 | void ath10k_debug_get_et_strings(struct ieee80211_hw *hw, | |
1140 | struct ieee80211_vif *vif, | |
1141 | u32 sset, u8 *data) | |
1142 | { | |
1143 | if (sset == ETH_SS_STATS) | |
cb4c132e | 1144 | memcpy(data, ath10k_gstrings_stats, |
6cddcc7a BG |
1145 | sizeof(ath10k_gstrings_stats)); |
1146 | } | |
1147 | ||
1148 | int ath10k_debug_get_et_sset_count(struct ieee80211_hw *hw, | |
1149 | struct ieee80211_vif *vif, int sset) | |
1150 | { | |
1151 | if (sset == ETH_SS_STATS) | |
1152 | return ATH10K_SSTATS_LEN; | |
1153 | ||
1154 | return 0; | |
1155 | } | |
1156 | ||
1157 | void ath10k_debug_get_et_stats(struct ieee80211_hw *hw, | |
1158 | struct ieee80211_vif *vif, | |
1159 | struct ethtool_stats *stats, u64 *data) | |
1160 | { | |
1161 | struct ath10k *ar = hw->priv; | |
1162 | static const struct ath10k_fw_stats_pdev zero_stats = {}; | |
1163 | const struct ath10k_fw_stats_pdev *pdev_stats; | |
1164 | int i = 0, ret; | |
1165 | ||
1166 | mutex_lock(&ar->conf_mutex); | |
1167 | ||
1168 | if (ar->state == ATH10K_STATE_ON) { | |
1169 | ret = ath10k_debug_fw_stats_request(ar); | |
1170 | if (ret) { | |
1171 | /* just print a warning and try to use older results */ | |
1172 | ath10k_warn(ar, | |
1173 | "failed to get fw stats for ethtool: %d\n", | |
1174 | ret); | |
1175 | } | |
1176 | } | |
1177 | ||
1178 | pdev_stats = list_first_entry_or_null(&ar->debug.fw_stats.pdevs, | |
1179 | struct ath10k_fw_stats_pdev, | |
1180 | list); | |
1181 | if (!pdev_stats) { | |
1182 | /* no results available so just return zeroes */ | |
1183 | pdev_stats = &zero_stats; | |
1184 | } | |
1185 | ||
1186 | spin_lock_bh(&ar->data_lock); | |
1187 | ||
1188 | data[i++] = pdev_stats->hw_reaped; /* ppdu reaped */ | |
1189 | data[i++] = 0; /* tx bytes */ | |
1190 | data[i++] = pdev_stats->htt_mpdus; | |
1191 | data[i++] = 0; /* rx bytes */ | |
1192 | data[i++] = pdev_stats->ch_noise_floor; | |
1193 | data[i++] = pdev_stats->cycle_count; | |
1194 | data[i++] = pdev_stats->phy_err_count; | |
1195 | data[i++] = pdev_stats->rts_bad; | |
1196 | data[i++] = pdev_stats->rts_good; | |
1197 | data[i++] = pdev_stats->chan_tx_power; | |
1198 | data[i++] = pdev_stats->fcs_bad; | |
ea0c3e2a | 1199 | data[i++] = ar->stats.rx_crc_err_drop; |
6cddcc7a BG |
1200 | data[i++] = pdev_stats->no_beacons; |
1201 | data[i++] = pdev_stats->mpdu_enqued; | |
1202 | data[i++] = pdev_stats->msdu_enqued; | |
1203 | data[i++] = pdev_stats->wmm_drop; | |
1204 | data[i++] = pdev_stats->local_enqued; | |
1205 | data[i++] = pdev_stats->local_freed; | |
1206 | data[i++] = pdev_stats->hw_queued; | |
1207 | data[i++] = pdev_stats->hw_reaped; | |
1208 | data[i++] = pdev_stats->underrun; | |
1209 | data[i++] = pdev_stats->tx_abort; | |
17818dfa | 1210 | data[i++] = pdev_stats->mpdus_requeued; |
6cddcc7a BG |
1211 | data[i++] = pdev_stats->tx_ko; |
1212 | data[i++] = pdev_stats->data_rc; | |
1213 | data[i++] = pdev_stats->sw_retry_failure; | |
1214 | data[i++] = pdev_stats->illgl_rate_phy_err; | |
1215 | data[i++] = pdev_stats->pdev_cont_xretry; | |
1216 | data[i++] = pdev_stats->pdev_tx_timeout; | |
1217 | data[i++] = pdev_stats->txop_ovf; | |
1218 | data[i++] = pdev_stats->pdev_resets; | |
1219 | data[i++] = pdev_stats->mid_ppdu_route_change; | |
1220 | data[i++] = pdev_stats->status_rcvd; | |
1221 | data[i++] = pdev_stats->r0_frags; | |
1222 | data[i++] = pdev_stats->r1_frags; | |
1223 | data[i++] = pdev_stats->r2_frags; | |
1224 | data[i++] = pdev_stats->r3_frags; | |
1225 | data[i++] = pdev_stats->htt_msdus; | |
1226 | data[i++] = pdev_stats->htt_mpdus; | |
1227 | data[i++] = pdev_stats->loc_msdus; | |
1228 | data[i++] = pdev_stats->loc_mpdus; | |
1229 | data[i++] = pdev_stats->phy_errs; | |
1230 | data[i++] = pdev_stats->phy_err_drop; | |
1231 | data[i++] = pdev_stats->mpdu_errs; | |
1232 | data[i++] = ar->stats.fw_crash_counter; | |
1233 | data[i++] = ar->stats.fw_warm_reset_counter; | |
1234 | data[i++] = ar->stats.fw_cold_reset_counter; | |
1235 | ||
1236 | spin_unlock_bh(&ar->data_lock); | |
1237 | ||
1238 | mutex_unlock(&ar->conf_mutex); | |
1239 | ||
1240 | WARN_ON(i != ATH10K_SSTATS_LEN); | |
1241 | } | |
1242 | ||
f118a3e5 KV |
1243 | static const struct file_operations fops_fw_dbglog = { |
1244 | .read = ath10k_read_fw_dbglog, | |
1245 | .write = ath10k_write_fw_dbglog, | |
1246 | .open = simple_open, | |
1247 | .owner = THIS_MODULE, | |
1248 | .llseek = default_llseek, | |
1249 | }; | |
1250 | ||
f67b107d | 1251 | static int ath10k_debug_cal_data_fetch(struct ath10k *ar) |
7869b4fa | 1252 | { |
7869b4fa KV |
1253 | u32 hi_addr; |
1254 | __le32 addr; | |
1255 | int ret; | |
1256 | ||
f67b107d | 1257 | lockdep_assert_held(&ar->conf_mutex); |
7869b4fa | 1258 | |
f67b107d MF |
1259 | if (WARN_ON(ar->hw_params.cal_data_len > ATH10K_DEBUG_CAL_DATA_LEN)) |
1260 | return -EINVAL; | |
7869b4fa | 1261 | |
6566abea WG |
1262 | if (ar->hw_params.cal_data_len == 0) |
1263 | return -EOPNOTSUPP; | |
1264 | ||
7869b4fa KV |
1265 | hi_addr = host_interest_item_address(HI_ITEM(hi_board_data)); |
1266 | ||
1267 | ret = ath10k_hif_diag_read(ar, hi_addr, &addr, sizeof(addr)); | |
1268 | if (ret) { | |
f67b107d MF |
1269 | ath10k_warn(ar, "failed to read hi_board_data address: %d\n", |
1270 | ret); | |
1271 | return ret; | |
7869b4fa KV |
1272 | } |
1273 | ||
f67b107d | 1274 | ret = ath10k_hif_diag_read(ar, le32_to_cpu(addr), ar->debug.cal_data, |
0b8e3c4c | 1275 | ar->hw_params.cal_data_len); |
7869b4fa KV |
1276 | if (ret) { |
1277 | ath10k_warn(ar, "failed to read calibration data: %d\n", ret); | |
f67b107d | 1278 | return ret; |
7869b4fa KV |
1279 | } |
1280 | ||
f67b107d MF |
1281 | return 0; |
1282 | } | |
7869b4fa | 1283 | |
f67b107d MF |
1284 | static int ath10k_debug_cal_data_open(struct inode *inode, struct file *file) |
1285 | { | |
1286 | struct ath10k *ar = inode->i_private; | |
7869b4fa | 1287 | |
f67b107d | 1288 | mutex_lock(&ar->conf_mutex); |
7869b4fa | 1289 | |
f67b107d MF |
1290 | if (ar->state == ATH10K_STATE_ON || |
1291 | ar->state == ATH10K_STATE_UTF) { | |
1292 | ath10k_debug_cal_data_fetch(ar); | |
1293 | } | |
7869b4fa | 1294 | |
f67b107d | 1295 | file->private_data = ar; |
7869b4fa KV |
1296 | mutex_unlock(&ar->conf_mutex); |
1297 | ||
f67b107d | 1298 | return 0; |
7869b4fa KV |
1299 | } |
1300 | ||
1301 | static ssize_t ath10k_debug_cal_data_read(struct file *file, | |
1302 | char __user *user_buf, | |
1303 | size_t count, loff_t *ppos) | |
1304 | { | |
0b8e3c4c | 1305 | struct ath10k *ar = file->private_data; |
7869b4fa | 1306 | |
f67b107d | 1307 | mutex_lock(&ar->conf_mutex); |
7869b4fa | 1308 | |
f67b107d MF |
1309 | count = simple_read_from_buffer(user_buf, count, ppos, |
1310 | ar->debug.cal_data, | |
1311 | ar->hw_params.cal_data_len); | |
7869b4fa | 1312 | |
f67b107d MF |
1313 | mutex_unlock(&ar->conf_mutex); |
1314 | ||
1315 | return count; | |
7869b4fa KV |
1316 | } |
1317 | ||
b3e71d7a ARN |
1318 | static ssize_t ath10k_write_ani_enable(struct file *file, |
1319 | const char __user *user_buf, | |
1320 | size_t count, loff_t *ppos) | |
1321 | { | |
1322 | struct ath10k *ar = file->private_data; | |
1323 | int ret; | |
1324 | u8 enable; | |
1325 | ||
1326 | if (kstrtou8_from_user(user_buf, count, 0, &enable)) | |
1327 | return -EINVAL; | |
1328 | ||
1329 | mutex_lock(&ar->conf_mutex); | |
1330 | ||
1331 | if (ar->ani_enabled == enable) { | |
1332 | ret = count; | |
1333 | goto exit; | |
1334 | } | |
1335 | ||
1336 | ret = ath10k_wmi_pdev_set_param(ar, ar->wmi.pdev_param->ani_enable, | |
1337 | enable); | |
1338 | if (ret) { | |
1339 | ath10k_warn(ar, "ani_enable failed from debugfs: %d\n", ret); | |
1340 | goto exit; | |
1341 | } | |
1342 | ar->ani_enabled = enable; | |
1343 | ||
1344 | ret = count; | |
1345 | ||
1346 | exit: | |
1347 | mutex_unlock(&ar->conf_mutex); | |
1348 | ||
1349 | return ret; | |
1350 | } | |
1351 | ||
1352 | static ssize_t ath10k_read_ani_enable(struct file *file, char __user *user_buf, | |
1353 | size_t count, loff_t *ppos) | |
1354 | { | |
1355 | struct ath10k *ar = file->private_data; | |
182f1e5a | 1356 | size_t len; |
b3e71d7a ARN |
1357 | char buf[32]; |
1358 | ||
182f1e5a | 1359 | len = scnprintf(buf, sizeof(buf), "%d\n", ar->ani_enabled); |
b3e71d7a ARN |
1360 | |
1361 | return simple_read_from_buffer(user_buf, count, ppos, buf, len); | |
1362 | } | |
1363 | ||
1364 | static const struct file_operations fops_ani_enable = { | |
1365 | .read = ath10k_read_ani_enable, | |
1366 | .write = ath10k_write_ani_enable, | |
1367 | .open = simple_open, | |
1368 | .owner = THIS_MODULE, | |
1369 | .llseek = default_llseek, | |
1370 | }; | |
1371 | ||
7869b4fa KV |
1372 | static const struct file_operations fops_cal_data = { |
1373 | .open = ath10k_debug_cal_data_open, | |
1374 | .read = ath10k_debug_cal_data_read, | |
7869b4fa KV |
1375 | .owner = THIS_MODULE, |
1376 | .llseek = default_llseek, | |
1377 | }; | |
1378 | ||
a7bd3e99 PO |
1379 | static ssize_t ath10k_read_nf_cal_period(struct file *file, |
1380 | char __user *user_buf, | |
1381 | size_t count, loff_t *ppos) | |
1382 | { | |
1383 | struct ath10k *ar = file->private_data; | |
182f1e5a | 1384 | size_t len; |
a7bd3e99 PO |
1385 | char buf[32]; |
1386 | ||
182f1e5a | 1387 | len = scnprintf(buf, sizeof(buf), "%d\n", ar->debug.nf_cal_period); |
a7bd3e99 PO |
1388 | |
1389 | return simple_read_from_buffer(user_buf, count, ppos, buf, len); | |
1390 | } | |
1391 | ||
1392 | static ssize_t ath10k_write_nf_cal_period(struct file *file, | |
1393 | const char __user *user_buf, | |
1394 | size_t count, loff_t *ppos) | |
1395 | { | |
1396 | struct ath10k *ar = file->private_data; | |
1397 | unsigned long period; | |
1398 | int ret; | |
1399 | ||
1400 | ret = kstrtoul_from_user(user_buf, count, 0, &period); | |
1401 | if (ret) | |
1402 | return ret; | |
1403 | ||
1404 | if (period > WMI_PDEV_PARAM_CAL_PERIOD_MAX) | |
1405 | return -EINVAL; | |
1406 | ||
1407 | /* there's no way to switch back to the firmware default */ | |
1408 | if (period == 0) | |
1409 | return -EINVAL; | |
1410 | ||
1411 | mutex_lock(&ar->conf_mutex); | |
1412 | ||
1413 | ar->debug.nf_cal_period = period; | |
1414 | ||
1415 | if (ar->state != ATH10K_STATE_ON) { | |
1416 | /* firmware is not running, nothing else to do */ | |
1417 | ret = count; | |
1418 | goto exit; | |
1419 | } | |
1420 | ||
1421 | ret = ath10k_wmi_pdev_set_param(ar, ar->wmi.pdev_param->cal_period, | |
1422 | ar->debug.nf_cal_period); | |
1423 | if (ret) { | |
1424 | ath10k_warn(ar, "cal period cfg failed from debugfs: %d\n", | |
1425 | ret); | |
1426 | goto exit; | |
1427 | } | |
1428 | ||
1429 | ret = count; | |
1430 | ||
1431 | exit: | |
1432 | mutex_unlock(&ar->conf_mutex); | |
1433 | ||
1434 | return ret; | |
1435 | } | |
1436 | ||
1437 | static const struct file_operations fops_nf_cal_period = { | |
1438 | .read = ath10k_read_nf_cal_period, | |
1439 | .write = ath10k_write_nf_cal_period, | |
1440 | .open = simple_open, | |
1441 | .owner = THIS_MODULE, | |
1442 | .llseek = default_llseek, | |
1443 | }; | |
1444 | ||
29542666 MK |
1445 | #define ATH10K_TPC_CONFIG_BUF_SIZE (1024 * 1024) |
1446 | ||
1447 | static int ath10k_debug_tpc_stats_request(struct ath10k *ar) | |
1448 | { | |
1449 | int ret; | |
1450 | unsigned long time_left; | |
1451 | ||
1452 | lockdep_assert_held(&ar->conf_mutex); | |
1453 | ||
1454 | reinit_completion(&ar->debug.tpc_complete); | |
1455 | ||
1456 | ret = ath10k_wmi_pdev_get_tpc_config(ar, WMI_TPC_CONFIG_PARAM); | |
1457 | if (ret) { | |
1458 | ath10k_warn(ar, "failed to request tpc config: %d\n", ret); | |
1459 | return ret; | |
1460 | } | |
1461 | ||
1462 | time_left = wait_for_completion_timeout(&ar->debug.tpc_complete, | |
1463 | 1 * HZ); | |
1464 | if (time_left == 0) | |
1465 | return -ETIMEDOUT; | |
1466 | ||
1467 | return 0; | |
1468 | } | |
1469 | ||
1470 | void ath10k_debug_tpc_stats_process(struct ath10k *ar, | |
1471 | struct ath10k_tpc_stats *tpc_stats) | |
1472 | { | |
1473 | spin_lock_bh(&ar->data_lock); | |
1474 | ||
1475 | kfree(ar->debug.tpc_stats); | |
1476 | ar->debug.tpc_stats = tpc_stats; | |
1477 | complete(&ar->debug.tpc_complete); | |
1478 | ||
1479 | spin_unlock_bh(&ar->data_lock); | |
1480 | } | |
1481 | ||
bc64d052 MK |
1482 | void |
1483 | ath10k_debug_tpc_stats_final_process(struct ath10k *ar, | |
1484 | struct ath10k_tpc_stats_final *tpc_stats) | |
1485 | { | |
1486 | spin_lock_bh(&ar->data_lock); | |
1487 | ||
1488 | kfree(ar->debug.tpc_stats_final); | |
1489 | ar->debug.tpc_stats_final = tpc_stats; | |
1490 | complete(&ar->debug.tpc_complete); | |
1491 | ||
1492 | spin_unlock_bh(&ar->data_lock); | |
1493 | } | |
1494 | ||
29542666 | 1495 | static void ath10k_tpc_stats_print(struct ath10k_tpc_stats *tpc_stats, |
182f1e5a | 1496 | unsigned int j, char *buf, size_t *len) |
29542666 | 1497 | { |
182f1e5a AS |
1498 | int i; |
1499 | size_t buf_len; | |
29542666 MK |
1500 | static const char table_str[][5] = { "CDD", |
1501 | "STBC", | |
1502 | "TXBF" }; | |
1503 | static const char pream_str[][6] = { "CCK", | |
1504 | "OFDM", | |
1505 | "HT20", | |
1506 | "HT40", | |
1507 | "VHT20", | |
1508 | "VHT40", | |
1509 | "VHT80", | |
1510 | "HTCUP" }; | |
1511 | ||
1512 | buf_len = ATH10K_TPC_CONFIG_BUF_SIZE; | |
1513 | *len += scnprintf(buf + *len, buf_len - *len, | |
1514 | "********************************\n"); | |
1515 | *len += scnprintf(buf + *len, buf_len - *len, | |
1516 | "******************* %s POWER TABLE ****************\n", | |
1517 | table_str[j]); | |
1518 | *len += scnprintf(buf + *len, buf_len - *len, | |
1519 | "********************************\n"); | |
1520 | *len += scnprintf(buf + *len, buf_len - *len, | |
4b190675 TC |
1521 | "No. Preamble Rate_code "); |
1522 | ||
c5329b2d | 1523 | for (i = 0; i < tpc_stats->num_tx_chain; i++) |
4b190675 TC |
1524 | *len += scnprintf(buf + *len, buf_len - *len, |
1525 | "tpc_value%d ", i); | |
1526 | ||
1527 | *len += scnprintf(buf + *len, buf_len - *len, "\n"); | |
29542666 MK |
1528 | |
1529 | for (i = 0; i < tpc_stats->rate_max; i++) { | |
1530 | *len += scnprintf(buf + *len, buf_len - *len, | |
1531 | "%8d %s 0x%2x %s\n", i, | |
1532 | pream_str[tpc_stats->tpc_table[j].pream_idx[i]], | |
1533 | tpc_stats->tpc_table[j].rate_code[i], | |
1534 | tpc_stats->tpc_table[j].tpc_value[i]); | |
1535 | } | |
1536 | ||
1537 | *len += scnprintf(buf + *len, buf_len - *len, | |
1538 | "***********************************\n"); | |
1539 | } | |
1540 | ||
1541 | static void ath10k_tpc_stats_fill(struct ath10k *ar, | |
1542 | struct ath10k_tpc_stats *tpc_stats, | |
1543 | char *buf) | |
1544 | { | |
182f1e5a AS |
1545 | int j; |
1546 | size_t len, buf_len; | |
29542666 MK |
1547 | |
1548 | len = 0; | |
1549 | buf_len = ATH10K_TPC_CONFIG_BUF_SIZE; | |
1550 | ||
1551 | spin_lock_bh(&ar->data_lock); | |
1552 | ||
1553 | if (!tpc_stats) { | |
1554 | ath10k_warn(ar, "failed to get tpc stats\n"); | |
1555 | goto unlock; | |
1556 | } | |
1557 | ||
1558 | len += scnprintf(buf + len, buf_len - len, "\n"); | |
1559 | len += scnprintf(buf + len, buf_len - len, | |
1560 | "*************************************\n"); | |
1561 | len += scnprintf(buf + len, buf_len - len, | |
1562 | "TPC config for channel %4d mode %d\n", | |
1563 | tpc_stats->chan_freq, | |
1564 | tpc_stats->phy_mode); | |
1565 | len += scnprintf(buf + len, buf_len - len, | |
1566 | "*************************************\n"); | |
1567 | len += scnprintf(buf + len, buf_len - len, | |
1568 | "CTL = 0x%2x Reg. Domain = %2d\n", | |
1569 | tpc_stats->ctl, | |
1570 | tpc_stats->reg_domain); | |
1571 | len += scnprintf(buf + len, buf_len - len, | |
1572 | "Antenna Gain = %2d Reg. Max Antenna Gain = %2d\n", | |
1573 | tpc_stats->twice_antenna_gain, | |
1574 | tpc_stats->twice_antenna_reduction); | |
1575 | len += scnprintf(buf + len, buf_len - len, | |
1576 | "Power Limit = %2d Reg. Max Power = %2d\n", | |
1577 | tpc_stats->power_limit, | |
1578 | tpc_stats->twice_max_rd_power / 2); | |
1579 | len += scnprintf(buf + len, buf_len - len, | |
1580 | "Num tx chains = %2d Num supported rates = %2d\n", | |
1581 | tpc_stats->num_tx_chain, | |
1582 | tpc_stats->rate_max); | |
1583 | ||
e871fb63 | 1584 | for (j = 0; j < WMI_TPC_FLAG; j++) { |
29542666 MK |
1585 | switch (j) { |
1586 | case WMI_TPC_TABLE_TYPE_CDD: | |
1587 | if (tpc_stats->flag[j] == ATH10K_TPC_TABLE_TYPE_FLAG) { | |
1588 | len += scnprintf(buf + len, buf_len - len, | |
1589 | "CDD not supported\n"); | |
1590 | break; | |
1591 | } | |
1592 | ||
1593 | ath10k_tpc_stats_print(tpc_stats, j, buf, &len); | |
1594 | break; | |
1595 | case WMI_TPC_TABLE_TYPE_STBC: | |
1596 | if (tpc_stats->flag[j] == ATH10K_TPC_TABLE_TYPE_FLAG) { | |
1597 | len += scnprintf(buf + len, buf_len - len, | |
1598 | "STBC not supported\n"); | |
1599 | break; | |
1600 | } | |
1601 | ||
1602 | ath10k_tpc_stats_print(tpc_stats, j, buf, &len); | |
1603 | break; | |
1604 | case WMI_TPC_TABLE_TYPE_TXBF: | |
1605 | if (tpc_stats->flag[j] == ATH10K_TPC_TABLE_TYPE_FLAG) { | |
1606 | len += scnprintf(buf + len, buf_len - len, | |
1607 | "TXBF not supported\n***************************\n"); | |
1608 | break; | |
1609 | } | |
1610 | ||
1611 | ath10k_tpc_stats_print(tpc_stats, j, buf, &len); | |
1612 | break; | |
1613 | default: | |
1614 | len += scnprintf(buf + len, buf_len - len, | |
1615 | "Invalid Type\n"); | |
1616 | break; | |
1617 | } | |
1618 | } | |
1619 | ||
1620 | unlock: | |
1621 | spin_unlock_bh(&ar->data_lock); | |
1622 | ||
1623 | if (len >= buf_len) | |
1624 | buf[len - 1] = 0; | |
1625 | else | |
1626 | buf[len] = 0; | |
1627 | } | |
1628 | ||
1629 | static int ath10k_tpc_stats_open(struct inode *inode, struct file *file) | |
1630 | { | |
1631 | struct ath10k *ar = inode->i_private; | |
1632 | void *buf = NULL; | |
1633 | int ret; | |
1634 | ||
1635 | mutex_lock(&ar->conf_mutex); | |
1636 | ||
1637 | if (ar->state != ATH10K_STATE_ON) { | |
1638 | ret = -ENETDOWN; | |
1639 | goto err_unlock; | |
1640 | } | |
1641 | ||
1642 | buf = vmalloc(ATH10K_TPC_CONFIG_BUF_SIZE); | |
1643 | if (!buf) { | |
1644 | ret = -ENOMEM; | |
1645 | goto err_unlock; | |
1646 | } | |
1647 | ||
1648 | ret = ath10k_debug_tpc_stats_request(ar); | |
1649 | if (ret) { | |
1650 | ath10k_warn(ar, "failed to request tpc config stats: %d\n", | |
1651 | ret); | |
1652 | goto err_free; | |
1653 | } | |
1654 | ||
1655 | ath10k_tpc_stats_fill(ar, ar->debug.tpc_stats, buf); | |
1656 | file->private_data = buf; | |
1657 | ||
1658 | mutex_unlock(&ar->conf_mutex); | |
1659 | return 0; | |
1660 | ||
1661 | err_free: | |
1662 | vfree(buf); | |
1663 | ||
1664 | err_unlock: | |
1665 | mutex_unlock(&ar->conf_mutex); | |
1666 | return ret; | |
1667 | } | |
1668 | ||
1669 | static int ath10k_tpc_stats_release(struct inode *inode, struct file *file) | |
1670 | { | |
1671 | vfree(file->private_data); | |
1672 | ||
1673 | return 0; | |
1674 | } | |
1675 | ||
1676 | static ssize_t ath10k_tpc_stats_read(struct file *file, char __user *user_buf, | |
1677 | size_t count, loff_t *ppos) | |
1678 | { | |
1679 | const char *buf = file->private_data; | |
182f1e5a | 1680 | size_t len = strlen(buf); |
29542666 MK |
1681 | |
1682 | return simple_read_from_buffer(user_buf, count, ppos, buf, len); | |
1683 | } | |
1684 | ||
1685 | static const struct file_operations fops_tpc_stats = { | |
1686 | .open = ath10k_tpc_stats_open, | |
1687 | .release = ath10k_tpc_stats_release, | |
1688 | .read = ath10k_tpc_stats_read, | |
1689 | .owner = THIS_MODULE, | |
1690 | .llseek = default_llseek, | |
1691 | }; | |
1692 | ||
db66ea04 KV |
1693 | int ath10k_debug_start(struct ath10k *ar) |
1694 | { | |
a3d135e5 KV |
1695 | int ret; |
1696 | ||
60631c5c KV |
1697 | lockdep_assert_held(&ar->conf_mutex); |
1698 | ||
a3d135e5 KV |
1699 | ret = ath10k_debug_htt_stats_req(ar); |
1700 | if (ret) | |
1701 | /* continue normally anyway, this isn't serious */ | |
7aa7a72a MK |
1702 | ath10k_warn(ar, "failed to start htt stats workqueue: %d\n", |
1703 | ret); | |
a3d135e5 | 1704 | |
f118a3e5 | 1705 | if (ar->debug.fw_dbglog_mask) { |
467210a6 SJ |
1706 | ret = ath10k_wmi_dbglog_cfg(ar, ar->debug.fw_dbglog_mask, |
1707 | ATH10K_DBGLOG_LEVEL_WARN); | |
f118a3e5 KV |
1708 | if (ret) |
1709 | /* not serious */ | |
7aa7a72a | 1710 | ath10k_warn(ar, "failed to enable dbglog during start: %d", |
f118a3e5 KV |
1711 | ret); |
1712 | } | |
1713 | ||
7f9befbb | 1714 | if (ar->pktlog_filter) { |
90174455 | 1715 | ret = ath10k_wmi_pdev_pktlog_enable(ar, |
7f9befbb | 1716 | ar->pktlog_filter); |
90174455 RM |
1717 | if (ret) |
1718 | /* not serious */ | |
1719 | ath10k_warn(ar, | |
1720 | "failed to enable pktlog filter %x: %d\n", | |
7f9befbb | 1721 | ar->pktlog_filter, ret); |
90174455 RM |
1722 | } else { |
1723 | ret = ath10k_wmi_pdev_pktlog_disable(ar); | |
1724 | if (ret) | |
1725 | /* not serious */ | |
1726 | ath10k_warn(ar, "failed to disable pktlog: %d\n", ret); | |
1727 | } | |
1728 | ||
5db98aee SV |
1729 | if (ar->debug.nf_cal_period && |
1730 | !test_bit(ATH10K_FW_FEATURE_NON_BMI, | |
1731 | ar->normal_mode_fw.fw_file.fw_features)) { | |
a7bd3e99 PO |
1732 | ret = ath10k_wmi_pdev_set_param(ar, |
1733 | ar->wmi.pdev_param->cal_period, | |
1734 | ar->debug.nf_cal_period); | |
1735 | if (ret) | |
1736 | /* not serious */ | |
1737 | ath10k_warn(ar, "cal period cfg failed from debug start: %d\n", | |
1738 | ret); | |
1739 | } | |
1740 | ||
90174455 | 1741 | return ret; |
db66ea04 KV |
1742 | } |
1743 | ||
1744 | void ath10k_debug_stop(struct ath10k *ar) | |
1745 | { | |
60631c5c KV |
1746 | lockdep_assert_held(&ar->conf_mutex); |
1747 | ||
5db98aee SV |
1748 | if (!test_bit(ATH10K_FW_FEATURE_NON_BMI, |
1749 | ar->normal_mode_fw.fw_file.fw_features)) | |
1750 | ath10k_debug_cal_data_fetch(ar); | |
f67b107d | 1751 | |
60631c5c KV |
1752 | /* Must not use _sync to avoid deadlock, we do that in |
1753 | * ath10k_debug_destroy(). The check for htt_stats_mask is to avoid | |
d6dfe25c MR |
1754 | * warning from del_timer(). |
1755 | */ | |
60631c5c KV |
1756 | if (ar->debug.htt_stats_mask != 0) |
1757 | cancel_delayed_work(&ar->debug.htt_stats_dwork); | |
d385623a | 1758 | |
90174455 | 1759 | ath10k_wmi_pdev_pktlog_disable(ar); |
db66ea04 KV |
1760 | } |
1761 | ||
9702c686 JD |
1762 | static ssize_t ath10k_write_simulate_radar(struct file *file, |
1763 | const char __user *user_buf, | |
1764 | size_t count, loff_t *ppos) | |
1765 | { | |
1766 | struct ath10k *ar = file->private_data; | |
ca07baab MSS |
1767 | struct ath10k_vif *arvif; |
1768 | ||
762fd1ae | 1769 | /* Just check for the first vif alone, as all the vifs will be |
ca07baab MSS |
1770 | * sharing the same channel and if the channel is disabled, all the |
1771 | * vifs will share the same 'is_started' state. | |
1772 | */ | |
1773 | arvif = list_first_entry(&ar->arvifs, typeof(*arvif), list); | |
1774 | if (!arvif->is_started) | |
1775 | return -EINVAL; | |
9702c686 | 1776 | |
bca8bc03 | 1777 | ieee80211_radar_detected(ar->hw, NULL); |
9702c686 JD |
1778 | |
1779 | return count; | |
1780 | } | |
1781 | ||
1782 | static const struct file_operations fops_simulate_radar = { | |
1783 | .write = ath10k_write_simulate_radar, | |
1784 | .open = simple_open, | |
1785 | .owner = THIS_MODULE, | |
1786 | .llseek = default_llseek, | |
1787 | }; | |
1788 | ||
1789 | #define ATH10K_DFS_STAT(s, p) (\ | |
1790 | len += scnprintf(buf + len, size - len, "%-28s : %10u\n", s, \ | |
1791 | ar->debug.dfs_stats.p)) | |
1792 | ||
1793 | #define ATH10K_DFS_POOL_STAT(s, p) (\ | |
1794 | len += scnprintf(buf + len, size - len, "%-28s : %10u\n", s, \ | |
1795 | ar->debug.dfs_pool_stats.p)) | |
1796 | ||
1797 | static ssize_t ath10k_read_dfs_stats(struct file *file, char __user *user_buf, | |
1798 | size_t count, loff_t *ppos) | |
1799 | { | |
1800 | int retval = 0, len = 0; | |
1801 | const int size = 8000; | |
1802 | struct ath10k *ar = file->private_data; | |
1803 | char *buf; | |
1804 | ||
1805 | buf = kzalloc(size, GFP_KERNEL); | |
1806 | if (buf == NULL) | |
1807 | return -ENOMEM; | |
1808 | ||
1809 | if (!ar->dfs_detector) { | |
1810 | len += scnprintf(buf + len, size - len, "DFS not enabled\n"); | |
1811 | goto exit; | |
1812 | } | |
1813 | ||
1814 | ar->debug.dfs_pool_stats = | |
1815 | ar->dfs_detector->get_stats(ar->dfs_detector); | |
1816 | ||
1817 | len += scnprintf(buf + len, size - len, "Pulse detector statistics:\n"); | |
1818 | ||
1819 | ATH10K_DFS_STAT("reported phy errors", phy_errors); | |
1820 | ATH10K_DFS_STAT("pulse events reported", pulses_total); | |
1821 | ATH10K_DFS_STAT("DFS pulses detected", pulses_detected); | |
1822 | ATH10K_DFS_STAT("DFS pulses discarded", pulses_discarded); | |
1823 | ATH10K_DFS_STAT("Radars detected", radar_detected); | |
1824 | ||
1825 | len += scnprintf(buf + len, size - len, "Global Pool statistics:\n"); | |
1826 | ATH10K_DFS_POOL_STAT("Pool references", pool_reference); | |
1827 | ATH10K_DFS_POOL_STAT("Pulses allocated", pulse_allocated); | |
1828 | ATH10K_DFS_POOL_STAT("Pulses alloc error", pulse_alloc_error); | |
1829 | ATH10K_DFS_POOL_STAT("Pulses in use", pulse_used); | |
1830 | ATH10K_DFS_POOL_STAT("Seqs. allocated", pseq_allocated); | |
1831 | ATH10K_DFS_POOL_STAT("Seqs. alloc error", pseq_alloc_error); | |
1832 | ATH10K_DFS_POOL_STAT("Seqs. in use", pseq_used); | |
1833 | ||
1834 | exit: | |
1835 | if (len > size) | |
1836 | len = size; | |
1837 | ||
1838 | retval = simple_read_from_buffer(user_buf, count, ppos, buf, len); | |
1839 | kfree(buf); | |
1840 | ||
1841 | return retval; | |
1842 | } | |
1843 | ||
1844 | static const struct file_operations fops_dfs_stats = { | |
1845 | .read = ath10k_read_dfs_stats, | |
1846 | .open = simple_open, | |
1847 | .owner = THIS_MODULE, | |
1848 | .llseek = default_llseek, | |
1849 | }; | |
1850 | ||
90174455 RM |
1851 | static ssize_t ath10k_write_pktlog_filter(struct file *file, |
1852 | const char __user *ubuf, | |
1853 | size_t count, loff_t *ppos) | |
1854 | { | |
1855 | struct ath10k *ar = file->private_data; | |
1856 | u32 filter; | |
1857 | int ret; | |
1858 | ||
1859 | if (kstrtouint_from_user(ubuf, count, 0, &filter)) | |
1860 | return -EINVAL; | |
1861 | ||
1862 | mutex_lock(&ar->conf_mutex); | |
1863 | ||
1864 | if (ar->state != ATH10K_STATE_ON) { | |
7f9befbb | 1865 | ar->pktlog_filter = filter; |
90174455 RM |
1866 | ret = count; |
1867 | goto out; | |
1868 | } | |
1869 | ||
7f9befbb | 1870 | if (filter == ar->pktlog_filter) { |
9ddc486a AK |
1871 | ret = count; |
1872 | goto out; | |
1873 | } | |
1874 | ||
1875 | if (filter) { | |
90174455 RM |
1876 | ret = ath10k_wmi_pdev_pktlog_enable(ar, filter); |
1877 | if (ret) { | |
1878 | ath10k_warn(ar, "failed to enable pktlog filter %x: %d\n", | |
7f9befbb | 1879 | ar->pktlog_filter, ret); |
90174455 RM |
1880 | goto out; |
1881 | } | |
1882 | } else { | |
1883 | ret = ath10k_wmi_pdev_pktlog_disable(ar); | |
1884 | if (ret) { | |
1885 | ath10k_warn(ar, "failed to disable pktlog: %d\n", ret); | |
1886 | goto out; | |
1887 | } | |
1888 | } | |
1889 | ||
7f9befbb | 1890 | ar->pktlog_filter = filter; |
90174455 RM |
1891 | ret = count; |
1892 | ||
1893 | out: | |
1894 | mutex_unlock(&ar->conf_mutex); | |
1895 | return ret; | |
1896 | } | |
1897 | ||
1898 | static ssize_t ath10k_read_pktlog_filter(struct file *file, char __user *ubuf, | |
1899 | size_t count, loff_t *ppos) | |
1900 | { | |
1901 | char buf[32]; | |
1902 | struct ath10k *ar = file->private_data; | |
1903 | int len = 0; | |
1904 | ||
1905 | mutex_lock(&ar->conf_mutex); | |
1906 | len = scnprintf(buf, sizeof(buf) - len, "%08x\n", | |
7f9befbb | 1907 | ar->pktlog_filter); |
90174455 RM |
1908 | mutex_unlock(&ar->conf_mutex); |
1909 | ||
1910 | return simple_read_from_buffer(ubuf, count, ppos, buf, len); | |
1911 | } | |
1912 | ||
1913 | static const struct file_operations fops_pktlog_filter = { | |
1914 | .read = ath10k_read_pktlog_filter, | |
1915 | .write = ath10k_write_pktlog_filter, | |
1916 | .open = simple_open | |
1917 | }; | |
1918 | ||
63fb32df RM |
1919 | static ssize_t ath10k_write_quiet_period(struct file *file, |
1920 | const char __user *ubuf, | |
1921 | size_t count, loff_t *ppos) | |
1922 | { | |
1923 | struct ath10k *ar = file->private_data; | |
1924 | u32 period; | |
1925 | ||
1926 | if (kstrtouint_from_user(ubuf, count, 0, &period)) | |
1927 | return -EINVAL; | |
1928 | ||
1929 | if (period < ATH10K_QUIET_PERIOD_MIN) { | |
1930 | ath10k_warn(ar, "Quiet period %u can not be lesser than 25ms\n", | |
1931 | period); | |
1932 | return -EINVAL; | |
1933 | } | |
1934 | mutex_lock(&ar->conf_mutex); | |
1935 | ar->thermal.quiet_period = period; | |
8515b5c7 | 1936 | ath10k_thermal_set_throttling(ar); |
63fb32df RM |
1937 | mutex_unlock(&ar->conf_mutex); |
1938 | ||
1939 | return count; | |
1940 | } | |
1941 | ||
1942 | static ssize_t ath10k_read_quiet_period(struct file *file, char __user *ubuf, | |
1943 | size_t count, loff_t *ppos) | |
1944 | { | |
1945 | char buf[32]; | |
1946 | struct ath10k *ar = file->private_data; | |
1947 | int len = 0; | |
1948 | ||
1949 | mutex_lock(&ar->conf_mutex); | |
1950 | len = scnprintf(buf, sizeof(buf) - len, "%d\n", | |
1951 | ar->thermal.quiet_period); | |
1952 | mutex_unlock(&ar->conf_mutex); | |
1953 | ||
1954 | return simple_read_from_buffer(ubuf, count, ppos, buf, len); | |
1955 | } | |
1956 | ||
1957 | static const struct file_operations fops_quiet_period = { | |
1958 | .read = ath10k_read_quiet_period, | |
1959 | .write = ath10k_write_quiet_period, | |
1960 | .open = simple_open | |
1961 | }; | |
1962 | ||
844fa572 YL |
1963 | static ssize_t ath10k_write_btcoex(struct file *file, |
1964 | const char __user *ubuf, | |
1965 | size_t count, loff_t *ppos) | |
1966 | { | |
1967 | struct ath10k *ar = file->private_data; | |
3fcb8142 | 1968 | ssize_t ret; |
844fa572 | 1969 | bool val; |
39136248 | 1970 | u32 pdev_param; |
844fa572 | 1971 | |
3fcb8142 DA |
1972 | ret = kstrtobool_from_user(ubuf, count, &val); |
1973 | if (ret) | |
1974 | return ret; | |
844fa572 | 1975 | |
9f83993e TC |
1976 | if (!ar->coex_support) |
1977 | return -EOPNOTSUPP; | |
1978 | ||
844fa572 YL |
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) { | |
3fcb8142 | 1997 | ath10k_warn(ar, "failed to enable btcoex: %zd\n", ret); |
39136248 RM |
1998 | ret = count; |
1999 | goto exit; | |
2000 | } | |
2001 | } else { | |
2002 | ath10k_info(ar, "restarting firmware due to btcoex change"); | |
5dadbe4e | 2003 | ath10k_core_start_recovery(ar); |
39136248 RM |
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; | |
3fcb8142 | 2100 | ssize_t ret; |
cc61a1bb MSS |
2101 | bool val; |
2102 | ||
3fcb8142 DA |
2103 | ret = kstrtobool_from_user(ubuf, count, &val); |
2104 | if (ret) | |
2105 | return ret; | |
cc61a1bb MSS |
2106 | |
2107 | mutex_lock(&ar->conf_mutex); | |
2108 | ||
2109 | if (ar->state != ATH10K_STATE_ON && | |
2110 | ar->state != ATH10K_STATE_RESTARTED) { | |
2111 | ret = -ENETDOWN; | |
2112 | goto exit; | |
2113 | } | |
2114 | ||
87be054a MSS |
2115 | if (!(test_bit(ATH10K_FLAG_PEER_STATS, &ar->dev_flags) ^ val)) { |
2116 | ret = count; | |
cc61a1bb | 2117 | goto exit; |
87be054a | 2118 | } |
cc61a1bb MSS |
2119 | |
2120 | if (val) | |
2121 | set_bit(ATH10K_FLAG_PEER_STATS, &ar->dev_flags); | |
2122 | else | |
2123 | clear_bit(ATH10K_FLAG_PEER_STATS, &ar->dev_flags); | |
2124 | ||
2125 | ath10k_info(ar, "restarting firmware due to Peer stats change"); | |
2126 | ||
5dadbe4e | 2127 | ath10k_core_start_recovery(ar); |
cc61a1bb MSS |
2128 | ret = count; |
2129 | ||
2130 | exit: | |
2131 | mutex_unlock(&ar->conf_mutex); | |
2132 | return ret; | |
2133 | } | |
2134 | ||
2135 | static ssize_t ath10k_read_peer_stats(struct file *file, char __user *ubuf, | |
2136 | size_t count, loff_t *ppos) | |
2137 | ||
2138 | { | |
2139 | char buf[32]; | |
2140 | struct ath10k *ar = file->private_data; | |
2141 | int len = 0; | |
2142 | ||
2143 | mutex_lock(&ar->conf_mutex); | |
2144 | len = scnprintf(buf, sizeof(buf) - len, "%d\n", | |
2145 | test_bit(ATH10K_FLAG_PEER_STATS, &ar->dev_flags)); | |
2146 | mutex_unlock(&ar->conf_mutex); | |
2147 | ||
2148 | return simple_read_from_buffer(ubuf, count, ppos, buf, len); | |
2149 | } | |
2150 | ||
2151 | static const struct file_operations fops_peer_stats = { | |
2152 | .read = ath10k_read_peer_stats, | |
2153 | .write = ath10k_write_peer_stats, | |
2154 | .open = simple_open | |
2155 | }; | |
2156 | ||
9e100c4d KV |
2157 | static ssize_t ath10k_debug_fw_checksums_read(struct file *file, |
2158 | char __user *user_buf, | |
2159 | size_t count, loff_t *ppos) | |
2160 | { | |
2161 | struct ath10k *ar = file->private_data; | |
182f1e5a | 2162 | size_t len = 0, buf_len = 4096; |
9e100c4d KV |
2163 | ssize_t ret_cnt; |
2164 | char *buf; | |
2165 | ||
2166 | buf = kzalloc(buf_len, GFP_KERNEL); | |
2167 | if (!buf) | |
2168 | return -ENOMEM; | |
2169 | ||
2170 | mutex_lock(&ar->conf_mutex); | |
2171 | ||
9e100c4d KV |
2172 | len += scnprintf(buf + len, buf_len - len, |
2173 | "firmware-N.bin\t\t%08x\n", | |
7ebf721d KV |
2174 | crc32_le(0, ar->normal_mode_fw.fw_file.firmware->data, |
2175 | ar->normal_mode_fw.fw_file.firmware->size)); | |
9e100c4d KV |
2176 | len += scnprintf(buf + len, buf_len - len, |
2177 | "athwlan\t\t\t%08x\n", | |
7ebf721d KV |
2178 | crc32_le(0, ar->normal_mode_fw.fw_file.firmware_data, |
2179 | ar->normal_mode_fw.fw_file.firmware_len)); | |
9e100c4d KV |
2180 | len += scnprintf(buf + len, buf_len - len, |
2181 | "otp\t\t\t%08x\n", | |
7ebf721d KV |
2182 | crc32_le(0, ar->normal_mode_fw.fw_file.otp_data, |
2183 | ar->normal_mode_fw.fw_file.otp_len)); | |
9e100c4d KV |
2184 | len += scnprintf(buf + len, buf_len - len, |
2185 | "codeswap\t\t%08x\n", | |
7ebf721d KV |
2186 | crc32_le(0, ar->normal_mode_fw.fw_file.codeswap_data, |
2187 | ar->normal_mode_fw.fw_file.codeswap_len)); | |
9e100c4d KV |
2188 | len += scnprintf(buf + len, buf_len - len, |
2189 | "board-N.bin\t\t%08x\n", | |
7ebf721d KV |
2190 | crc32_le(0, ar->normal_mode_fw.board->data, |
2191 | ar->normal_mode_fw.board->size)); | |
9e100c4d KV |
2192 | len += scnprintf(buf + len, buf_len - len, |
2193 | "board\t\t\t%08x\n", | |
7ebf721d KV |
2194 | crc32_le(0, ar->normal_mode_fw.board_data, |
2195 | ar->normal_mode_fw.board_len)); | |
9e100c4d KV |
2196 | |
2197 | ret_cnt = simple_read_from_buffer(user_buf, count, ppos, buf, len); | |
2198 | ||
2199 | mutex_unlock(&ar->conf_mutex); | |
2200 | ||
2201 | kfree(buf); | |
2202 | return ret_cnt; | |
2203 | } | |
2204 | ||
2205 | static const struct file_operations fops_fw_checksums = { | |
2206 | .read = ath10k_debug_fw_checksums_read, | |
2207 | .open = simple_open, | |
2208 | .owner = THIS_MODULE, | |
2209 | .llseek = default_llseek, | |
2210 | }; | |
2211 | ||
caee728a VT |
2212 | static ssize_t ath10k_sta_tid_stats_mask_read(struct file *file, |
2213 | char __user *user_buf, | |
2214 | size_t count, loff_t *ppos) | |
2215 | { | |
2216 | struct ath10k *ar = file->private_data; | |
2217 | char buf[32]; | |
2218 | size_t len; | |
2219 | ||
2220 | len = scnprintf(buf, sizeof(buf), "0x%08x\n", ar->sta_tid_stats_mask); | |
2221 | return simple_read_from_buffer(user_buf, count, ppos, buf, len); | |
2222 | } | |
2223 | ||
2224 | static ssize_t ath10k_sta_tid_stats_mask_write(struct file *file, | |
2225 | const char __user *user_buf, | |
2226 | size_t count, loff_t *ppos) | |
2227 | { | |
2228 | struct ath10k *ar = file->private_data; | |
3fcb8142 | 2229 | ssize_t ret; |
caee728a VT |
2230 | u32 mask; |
2231 | ||
3fcb8142 DA |
2232 | ret = kstrtoint_from_user(user_buf, count, 0, &mask); |
2233 | if (ret) | |
2234 | return ret; | |
caee728a VT |
2235 | |
2236 | ar->sta_tid_stats_mask = mask; | |
2237 | ||
3fcb8142 | 2238 | return count; |
caee728a VT |
2239 | } |
2240 | ||
2241 | static const struct file_operations fops_sta_tid_stats_mask = { | |
2242 | .read = ath10k_sta_tid_stats_mask_read, | |
2243 | .write = ath10k_sta_tid_stats_mask_write, | |
2244 | .open = simple_open, | |
2245 | .owner = THIS_MODULE, | |
2246 | .llseek = default_llseek, | |
2247 | }; | |
2248 | ||
bc64d052 MK |
2249 | static int ath10k_debug_tpc_stats_final_request(struct ath10k *ar) |
2250 | { | |
2251 | int ret; | |
2252 | unsigned long time_left; | |
2253 | ||
2254 | lockdep_assert_held(&ar->conf_mutex); | |
2255 | ||
2256 | reinit_completion(&ar->debug.tpc_complete); | |
2257 | ||
2258 | ret = ath10k_wmi_pdev_get_tpc_table_cmdid(ar, WMI_TPC_CONFIG_PARAM); | |
2259 | if (ret) { | |
2260 | ath10k_warn(ar, "failed to request tpc table cmdid: %d\n", ret); | |
2261 | return ret; | |
2262 | } | |
2263 | ||
2264 | time_left = wait_for_completion_timeout(&ar->debug.tpc_complete, | |
2265 | 1 * HZ); | |
2266 | if (time_left == 0) | |
2267 | return -ETIMEDOUT; | |
2268 | ||
2269 | return 0; | |
2270 | } | |
2271 | ||
2272 | static int ath10k_tpc_stats_final_open(struct inode *inode, struct file *file) | |
2273 | { | |
2274 | struct ath10k *ar = inode->i_private; | |
2275 | void *buf; | |
2276 | int ret; | |
2277 | ||
2278 | mutex_lock(&ar->conf_mutex); | |
2279 | ||
2280 | if (ar->state != ATH10K_STATE_ON) { | |
2281 | ret = -ENETDOWN; | |
2282 | goto err_unlock; | |
2283 | } | |
2284 | ||
2285 | buf = vmalloc(ATH10K_TPC_CONFIG_BUF_SIZE); | |
2286 | if (!buf) { | |
2287 | ret = -ENOMEM; | |
2288 | goto err_unlock; | |
2289 | } | |
2290 | ||
2291 | ret = ath10k_debug_tpc_stats_final_request(ar); | |
2292 | if (ret) { | |
2293 | ath10k_warn(ar, "failed to request tpc stats final: %d\n", | |
2294 | ret); | |
2295 | goto err_free; | |
2296 | } | |
2297 | ||
2298 | ath10k_tpc_stats_fill(ar, ar->debug.tpc_stats, buf); | |
2299 | file->private_data = buf; | |
2300 | ||
2301 | mutex_unlock(&ar->conf_mutex); | |
2302 | return 0; | |
2303 | ||
2304 | err_free: | |
2305 | vfree(buf); | |
2306 | ||
2307 | err_unlock: | |
2308 | mutex_unlock(&ar->conf_mutex); | |
2309 | return ret; | |
2310 | } | |
2311 | ||
2312 | static int ath10k_tpc_stats_final_release(struct inode *inode, | |
2313 | struct file *file) | |
2314 | { | |
2315 | vfree(file->private_data); | |
2316 | ||
2317 | return 0; | |
2318 | } | |
2319 | ||
2320 | static ssize_t ath10k_tpc_stats_final_read(struct file *file, | |
2321 | char __user *user_buf, | |
2322 | size_t count, loff_t *ppos) | |
2323 | { | |
2324 | const char *buf = file->private_data; | |
2325 | unsigned int len = strlen(buf); | |
2326 | ||
2327 | return simple_read_from_buffer(user_buf, count, ppos, buf, len); | |
2328 | } | |
2329 | ||
2330 | static const struct file_operations fops_tpc_stats_final = { | |
2331 | .open = ath10k_tpc_stats_final_open, | |
2332 | .release = ath10k_tpc_stats_final_release, | |
2333 | .read = ath10k_tpc_stats_final_read, | |
2334 | .owner = THIS_MODULE, | |
2335 | .llseek = default_llseek, | |
2336 | }; | |
2337 | ||
db251d7d MK |
2338 | static ssize_t ath10k_write_warm_hw_reset(struct file *file, |
2339 | const char __user *user_buf, | |
2340 | size_t count, loff_t *ppos) | |
2341 | { | |
2342 | struct ath10k *ar = file->private_data; | |
2343 | int ret; | |
2344 | bool val; | |
2345 | ||
2346 | if (kstrtobool_from_user(user_buf, count, &val)) | |
2347 | return -EFAULT; | |
2348 | ||
2349 | if (!val) | |
2350 | return -EINVAL; | |
2351 | ||
2352 | mutex_lock(&ar->conf_mutex); | |
2353 | ||
2354 | if (ar->state != ATH10K_STATE_ON) { | |
2355 | ret = -ENETDOWN; | |
2356 | goto exit; | |
2357 | } | |
2358 | ||
db251d7d MK |
2359 | ret = ath10k_wmi_pdev_set_param(ar, ar->wmi.pdev_param->pdev_reset, |
2360 | WMI_RST_MODE_WARM_RESET); | |
2361 | ||
2362 | if (ret) { | |
2363 | ath10k_warn(ar, "failed to enable warm hw reset: %d\n", ret); | |
2364 | goto exit; | |
2365 | } | |
2366 | ||
2367 | ret = count; | |
2368 | ||
2369 | exit: | |
2370 | mutex_unlock(&ar->conf_mutex); | |
2371 | return ret; | |
2372 | } | |
2373 | ||
2374 | static const struct file_operations fops_warm_hw_reset = { | |
2375 | .write = ath10k_write_warm_hw_reset, | |
2376 | .open = simple_open, | |
2377 | .owner = THIS_MODULE, | |
2378 | .llseek = default_llseek, | |
2379 | }; | |
2380 | ||
d70c0d46 MK |
2381 | static void ath10k_peer_ps_state_disable(void *data, |
2382 | struct ieee80211_sta *sta) | |
2383 | { | |
2384 | struct ath10k *ar = data; | |
2385 | struct ath10k_sta *arsta = (struct ath10k_sta *)sta->drv_priv; | |
2386 | ||
2387 | spin_lock_bh(&ar->data_lock); | |
2388 | arsta->peer_ps_state = WMI_PEER_PS_STATE_DISABLED; | |
2389 | spin_unlock_bh(&ar->data_lock); | |
2390 | } | |
2391 | ||
2392 | static ssize_t ath10k_write_ps_state_enable(struct file *file, | |
2393 | const char __user *user_buf, | |
2394 | size_t count, loff_t *ppos) | |
2395 | { | |
2396 | struct ath10k *ar = file->private_data; | |
2397 | int ret; | |
2398 | u32 param; | |
2399 | u8 ps_state_enable; | |
2400 | ||
2401 | if (kstrtou8_from_user(user_buf, count, 0, &ps_state_enable)) | |
2402 | return -EINVAL; | |
2403 | ||
7bfd82bf | 2404 | if (ps_state_enable > 1) |
d70c0d46 MK |
2405 | return -EINVAL; |
2406 | ||
2407 | mutex_lock(&ar->conf_mutex); | |
2408 | ||
2409 | if (ar->ps_state_enable == ps_state_enable) { | |
2410 | ret = count; | |
2411 | goto exit; | |
2412 | } | |
2413 | ||
2414 | param = ar->wmi.pdev_param->peer_sta_ps_statechg_enable; | |
2415 | ret = ath10k_wmi_pdev_set_param(ar, param, ps_state_enable); | |
2416 | if (ret) { | |
2417 | ath10k_warn(ar, "failed to enable ps_state_enable: %d\n", | |
2418 | ret); | |
2419 | goto exit; | |
2420 | } | |
2421 | ar->ps_state_enable = ps_state_enable; | |
2422 | ||
2423 | if (!ar->ps_state_enable) | |
2424 | ieee80211_iterate_stations_atomic(ar->hw, | |
2425 | ath10k_peer_ps_state_disable, | |
2426 | ar); | |
2427 | ||
2428 | ret = count; | |
2429 | ||
2430 | exit: | |
2431 | mutex_unlock(&ar->conf_mutex); | |
2432 | ||
2433 | return ret; | |
2434 | } | |
2435 | ||
2436 | static ssize_t ath10k_read_ps_state_enable(struct file *file, | |
2437 | char __user *user_buf, | |
2438 | size_t count, loff_t *ppos) | |
2439 | { | |
2440 | struct ath10k *ar = file->private_data; | |
2441 | int len = 0; | |
2442 | char buf[32]; | |
2443 | ||
2444 | mutex_lock(&ar->conf_mutex); | |
2445 | len = scnprintf(buf, sizeof(buf) - len, "%d\n", | |
2446 | ar->ps_state_enable); | |
2447 | mutex_unlock(&ar->conf_mutex); | |
2448 | ||
2449 | return simple_read_from_buffer(user_buf, count, ppos, buf, len); | |
2450 | } | |
2451 | ||
2452 | static const struct file_operations fops_ps_state_enable = { | |
2453 | .read = ath10k_read_ps_state_enable, | |
2454 | .write = ath10k_write_ps_state_enable, | |
2455 | .open = simple_open, | |
2456 | .owner = THIS_MODULE, | |
2457 | .llseek = default_llseek, | |
2458 | }; | |
2459 | ||
473a4084 MK |
2460 | static ssize_t ath10k_write_reset_htt_stats(struct file *file, |
2461 | const char __user *user_buf, | |
2462 | size_t count, loff_t *ppos) | |
2463 | { | |
2464 | struct ath10k *ar = file->private_data; | |
2465 | unsigned long reset; | |
2466 | int ret; | |
2467 | ||
2468 | ret = kstrtoul_from_user(user_buf, count, 0, &reset); | |
2469 | if (ret) | |
2470 | return ret; | |
2471 | ||
2472 | if (reset == 0 || reset > 0x1ffff) | |
2473 | return -EINVAL; | |
2474 | ||
2475 | mutex_lock(&ar->conf_mutex); | |
2476 | ||
2477 | ar->debug.reset_htt_stats = reset; | |
2478 | ||
2479 | ret = ath10k_debug_htt_stats_req(ar); | |
2480 | if (ret) | |
2481 | goto out; | |
2482 | ||
2483 | ar->debug.reset_htt_stats = 0; | |
2484 | ret = count; | |
2485 | ||
2486 | out: | |
2487 | mutex_unlock(&ar->conf_mutex); | |
2488 | return ret; | |
2489 | } | |
2490 | ||
2491 | static const struct file_operations fops_reset_htt_stats = { | |
2492 | .write = ath10k_write_reset_htt_stats, | |
2493 | .owner = THIS_MODULE, | |
2494 | .open = simple_open, | |
2495 | .llseek = default_llseek, | |
2496 | }; | |
2497 | ||
5e3dd157 KV |
2498 | int ath10k_debug_create(struct ath10k *ar) |
2499 | { | |
f67b107d MF |
2500 | ar->debug.cal_data = vzalloc(ATH10K_DEBUG_CAL_DATA_LEN); |
2501 | if (!ar->debug.cal_data) | |
2502 | return -ENOMEM; | |
2503 | ||
5326849a | 2504 | INIT_LIST_HEAD(&ar->debug.fw_stats.pdevs); |
7b6b153a | 2505 | INIT_LIST_HEAD(&ar->debug.fw_stats.vdevs); |
5326849a | 2506 | INIT_LIST_HEAD(&ar->debug.fw_stats.peers); |
4a49ae94 | 2507 | INIT_LIST_HEAD(&ar->debug.fw_stats.peers_extd); |
5326849a | 2508 | |
e13cf7a3 MK |
2509 | return 0; |
2510 | } | |
2511 | ||
2512 | void ath10k_debug_destroy(struct ath10k *ar) | |
2513 | { | |
f67b107d MF |
2514 | vfree(ar->debug.cal_data); |
2515 | ar->debug.cal_data = NULL; | |
2516 | ||
5326849a | 2517 | ath10k_debug_fw_stats_reset(ar); |
29542666 MK |
2518 | |
2519 | kfree(ar->debug.tpc_stats); | |
486a8849 | 2520 | kfree(ar->debug.tpc_stats_final); |
e13cf7a3 MK |
2521 | } |
2522 | ||
2523 | int ath10k_debug_register(struct ath10k *ar) | |
2524 | { | |
5e3dd157 KV |
2525 | ar->debug.debugfs_phy = debugfs_create_dir("ath10k", |
2526 | ar->hw->wiphy->debugfsdir); | |
adb43b24 MK |
2527 | if (IS_ERR_OR_NULL(ar->debug.debugfs_phy)) { |
2528 | if (IS_ERR(ar->debug.debugfs_phy)) | |
2529 | return PTR_ERR(ar->debug.debugfs_phy); | |
d8bb26b9 KV |
2530 | |
2531 | return -ENOMEM; | |
adb43b24 | 2532 | } |
5e3dd157 | 2533 | |
a3d135e5 KV |
2534 | INIT_DELAYED_WORK(&ar->debug.htt_stats_dwork, |
2535 | ath10k_debug_htt_stats_dwork); | |
2536 | ||
29542666 | 2537 | init_completion(&ar->debug.tpc_complete); |
60ef401a | 2538 | init_completion(&ar->debug.fw_stats_complete); |
5e3dd157 | 2539 | |
53c8d48b | 2540 | debugfs_create_file("fw_stats", 0400, ar->debug.debugfs_phy, ar, |
5e3dd157 KV |
2541 | &fops_fw_stats); |
2542 | ||
53c8d48b MR |
2543 | debugfs_create_file("fw_reset_stats", 0400, ar->debug.debugfs_phy, ar, |
2544 | &fops_fw_reset_stats); | |
f51dbe73 | 2545 | |
53c8d48b | 2546 | debugfs_create_file("wmi_services", 0400, ar->debug.debugfs_phy, ar, |
5e3dd157 KV |
2547 | &fops_wmi_services); |
2548 | ||
53c8d48b MR |
2549 | debugfs_create_file("simulate_fw_crash", 0600, ar->debug.debugfs_phy, ar, |
2550 | &fops_simulate_fw_crash); | |
278c4a85 | 2551 | |
53c8d48b MR |
2552 | debugfs_create_file("reg_addr", 0600, ar->debug.debugfs_phy, ar, |
2553 | &fops_reg_addr); | |
077a3804 | 2554 | |
53c8d48b MR |
2555 | debugfs_create_file("reg_value", 0600, ar->debug.debugfs_phy, ar, |
2556 | &fops_reg_value); | |
077a3804 | 2557 | |
53c8d48b MR |
2558 | debugfs_create_file("mem_value", 0600, ar->debug.debugfs_phy, ar, |
2559 | &fops_mem_value); | |
9f65ad25 | 2560 | |
53c8d48b MR |
2561 | debugfs_create_file("chip_id", 0400, ar->debug.debugfs_phy, ar, |
2562 | &fops_chip_id); | |
763b8cd3 | 2563 | |
53c8d48b MR |
2564 | debugfs_create_file("htt_stats_mask", 0600, ar->debug.debugfs_phy, ar, |
2565 | &fops_htt_stats_mask); | |
a3d135e5 | 2566 | |
53c8d48b | 2567 | debugfs_create_file("htt_max_amsdu_ampdu", 0600, ar->debug.debugfs_phy, ar, |
d385623a JD |
2568 | &fops_htt_max_amsdu_ampdu); |
2569 | ||
53c8d48b MR |
2570 | debugfs_create_file("fw_dbglog", 0600, ar->debug.debugfs_phy, ar, |
2571 | &fops_fw_dbglog); | |
f118a3e5 | 2572 | |
5db98aee SV |
2573 | if (!test_bit(ATH10K_FW_FEATURE_NON_BMI, |
2574 | ar->normal_mode_fw.fw_file.fw_features)) { | |
2575 | debugfs_create_file("cal_data", 0400, ar->debug.debugfs_phy, ar, | |
2576 | &fops_cal_data); | |
2577 | ||
2578 | debugfs_create_file("nf_cal_period", 0600, ar->debug.debugfs_phy, ar, | |
2579 | &fops_nf_cal_period); | |
2580 | } | |
7869b4fa | 2581 | |
53c8d48b MR |
2582 | debugfs_create_file("ani_enable", 0600, ar->debug.debugfs_phy, ar, |
2583 | &fops_ani_enable); | |
b3e71d7a | 2584 | |
97f2645f | 2585 | if (IS_ENABLED(CONFIG_ATH10K_DFS_CERTIFIED)) { |
53c8d48b MR |
2586 | debugfs_create_file("dfs_simulate_radar", 0200, ar->debug.debugfs_phy, |
2587 | ar, &fops_simulate_radar); | |
9702c686 | 2588 | |
53c8d48b | 2589 | debugfs_create_bool("dfs_block_radar_events", 0200, |
7d9b40b4 MP |
2590 | ar->debug.debugfs_phy, |
2591 | &ar->dfs_block_radar_events); | |
2592 | ||
53c8d48b | 2593 | debugfs_create_file("dfs_stats", 0400, ar->debug.debugfs_phy, ar, |
9702c686 JD |
2594 | &fops_dfs_stats); |
2595 | } | |
2596 | ||
53c8d48b MR |
2597 | debugfs_create_file("pktlog_filter", 0644, ar->debug.debugfs_phy, ar, |
2598 | &fops_pktlog_filter); | |
90174455 | 2599 | |
53884577 RP |
2600 | if (test_bit(WMI_SERVICE_THERM_THROT, ar->wmi.svc_map)) |
2601 | debugfs_create_file("quiet_period", 0644, ar->debug.debugfs_phy, ar, | |
2602 | &fops_quiet_period); | |
63fb32df | 2603 | |
53c8d48b MR |
2604 | debugfs_create_file("tpc_stats", 0400, ar->debug.debugfs_phy, ar, |
2605 | &fops_tpc_stats); | |
29542666 | 2606 | |
844fa572 | 2607 | if (test_bit(WMI_SERVICE_COEX_GPIO, ar->wmi.svc_map)) |
53c8d48b MR |
2608 | debugfs_create_file("btcoex", 0644, ar->debug.debugfs_phy, ar, |
2609 | &fops_btcoex); | |
844fa572 | 2610 | |
348cd95c | 2611 | if (test_bit(WMI_SERVICE_PEER_STATS, ar->wmi.svc_map)) { |
53c8d48b | 2612 | debugfs_create_file("peer_stats", 0644, ar->debug.debugfs_phy, ar, |
cc61a1bb MSS |
2613 | &fops_peer_stats); |
2614 | ||
348cd95c AK |
2615 | debugfs_create_file("enable_extd_tx_stats", 0644, |
2616 | ar->debug.debugfs_phy, ar, | |
2617 | &fops_enable_extd_tx_stats); | |
2618 | } | |
2619 | ||
53c8d48b MR |
2620 | debugfs_create_file("fw_checksums", 0400, ar->debug.debugfs_phy, ar, |
2621 | &fops_fw_checksums); | |
9e100c4d | 2622 | |
caee728a VT |
2623 | if (IS_ENABLED(CONFIG_MAC80211_DEBUGFS)) |
2624 | debugfs_create_file("sta_tid_stats_mask", 0600, | |
2625 | ar->debug.debugfs_phy, | |
2626 | ar, &fops_sta_tid_stats_mask); | |
2627 | ||
bc64d052 MK |
2628 | if (test_bit(WMI_SERVICE_TPC_STATS_FINAL, ar->wmi.svc_map)) |
2629 | debugfs_create_file("tpc_stats_final", 0400, | |
2630 | ar->debug.debugfs_phy, ar, | |
2631 | &fops_tpc_stats_final); | |
2632 | ||
bbdc8c5a YT |
2633 | if (test_bit(WMI_SERVICE_RESET_CHIP, ar->wmi.svc_map)) |
2634 | debugfs_create_file("warm_hw_reset", 0600, | |
2635 | ar->debug.debugfs_phy, ar, | |
2636 | &fops_warm_hw_reset); | |
db251d7d | 2637 | |
d70c0d46 MK |
2638 | debugfs_create_file("ps_state_enable", 0600, ar->debug.debugfs_phy, ar, |
2639 | &fops_ps_state_enable); | |
2640 | ||
473a4084 MK |
2641 | debugfs_create_file("reset_htt_stats", 0200, ar->debug.debugfs_phy, ar, |
2642 | &fops_reset_htt_stats); | |
2643 | ||
5e3dd157 KV |
2644 | return 0; |
2645 | } | |
db66ea04 | 2646 | |
e13cf7a3 | 2647 | void ath10k_debug_unregister(struct ath10k *ar) |
60631c5c KV |
2648 | { |
2649 | cancel_delayed_work_sync(&ar->debug.htt_stats_dwork); | |
2650 | } | |
2651 | ||
5e3dd157 KV |
2652 | #endif /* CONFIG_ATH10K_DEBUGFS */ |
2653 | ||
2654 | #ifdef CONFIG_ATH10K_DEBUG | |
9d740d63 VN |
2655 | void __ath10k_dbg(struct ath10k *ar, enum ath10k_debug_mask mask, |
2656 | const char *fmt, ...) | |
5e3dd157 KV |
2657 | { |
2658 | struct va_format vaf; | |
2659 | va_list args; | |
2660 | ||
2661 | va_start(args, fmt); | |
2662 | ||
2663 | vaf.fmt = fmt; | |
2664 | vaf.va = &args; | |
2665 | ||
2666 | if (ath10k_debug_mask & mask) | |
7aa7a72a | 2667 | dev_printk(KERN_DEBUG, ar->dev, "%pV", &vaf); |
5e3dd157 | 2668 | |
d35a6c18 | 2669 | trace_ath10k_log_dbg(ar, mask, &vaf); |
5e3dd157 KV |
2670 | |
2671 | va_end(args); | |
2672 | } | |
9d740d63 | 2673 | EXPORT_SYMBOL(__ath10k_dbg); |
5e3dd157 | 2674 | |
7aa7a72a MK |
2675 | void ath10k_dbg_dump(struct ath10k *ar, |
2676 | enum ath10k_debug_mask mask, | |
5e3dd157 KV |
2677 | const char *msg, const char *prefix, |
2678 | const void *buf, size_t len) | |
2679 | { | |
45724a8a | 2680 | char linebuf[256]; |
182f1e5a | 2681 | size_t linebuflen; |
45724a8a MK |
2682 | const void *ptr; |
2683 | ||
5e3dd157 KV |
2684 | if (ath10k_debug_mask & mask) { |
2685 | if (msg) | |
9d740d63 | 2686 | __ath10k_dbg(ar, mask, "%s\n", msg); |
5e3dd157 | 2687 | |
45724a8a MK |
2688 | for (ptr = buf; (ptr - buf) < len; ptr += 16) { |
2689 | linebuflen = 0; | |
2690 | linebuflen += scnprintf(linebuf + linebuflen, | |
2691 | sizeof(linebuf) - linebuflen, | |
2692 | "%s%08x: ", | |
2693 | (prefix ? prefix : ""), | |
2694 | (unsigned int)(ptr - buf)); | |
2695 | hex_dump_to_buffer(ptr, len - (ptr - buf), 16, 1, | |
2696 | linebuf + linebuflen, | |
2697 | sizeof(linebuf) - linebuflen, true); | |
2698 | dev_printk(KERN_DEBUG, ar->dev, "%s\n", linebuf); | |
2699 | } | |
5e3dd157 KV |
2700 | } |
2701 | ||
2702 | /* tracing code doesn't like null strings :/ */ | |
d35a6c18 | 2703 | trace_ath10k_log_dbg_dump(ar, msg ? msg : "", prefix ? prefix : "", |
5e3dd157 KV |
2704 | buf, len); |
2705 | } | |
2706 | EXPORT_SYMBOL(ath10k_dbg_dump); | |
2707 | ||
2708 | #endif /* CONFIG_ATH10K_DEBUG */ |