qdf_trace.c 122 KB

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  1. /*
  2. * Copyright (c) 2014-2021 The Linux Foundation. All rights reserved.
  3. * Copyright (c) 2021-2023 Qualcomm Innovation Center, Inc. All rights reserved.
  4. *
  5. * Permission to use, copy, modify, and/or distribute this software for
  6. * any purpose with or without fee is hereby granted, provided that the
  7. * above copyright notice and this permission notice appear in all
  8. * copies.
  9. *
  10. * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
  11. * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
  12. * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
  13. * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
  14. * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
  15. * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
  16. * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
  17. * PERFORMANCE OF THIS SOFTWARE.
  18. */
  19. /**
  20. * DOC: qdf_trace
  21. * QCA driver framework (QDF) trace APIs
  22. * Trace, logging, and debugging definitions and APIs
  23. */
  24. /* Include Files */
  25. #include "qdf_str.h"
  26. #include <qdf_trace.h>
  27. #include <qdf_parse.h>
  28. #include <qdf_module.h>
  29. #include <qdf_util.h>
  30. #include <qdf_mem.h>
  31. #include <qdf_list.h>
  32. /* macro to map qdf trace levels into the bitmask */
  33. #define QDF_TRACE_LEVEL_TO_MODULE_BITMASK(_level) ((1 << (_level)))
  34. #include <wlan_logging_sock_svc.h>
  35. #include <qdf_module.h>
  36. static int qdf_pidx = -1;
  37. static bool qdf_log_dump_at_kernel_enable = true;
  38. qdf_declare_param(qdf_log_dump_at_kernel_enable, bool);
  39. /* This value of 0 will disable the timer by default. */
  40. static uint32_t qdf_log_flush_timer_period;
  41. qdf_declare_param(qdf_log_flush_timer_period, uint);
  42. #include "qdf_time.h"
  43. #include "qdf_mc_timer.h"
  44. #include <host_diag_core_log.h>
  45. #ifdef CONNECTIVITY_DIAG_EVENT
  46. #include <wlan_connectivity_logging.h>
  47. #include "i_host_diag_core_event.h"
  48. #endif
  49. /* Global qdf print id */
  50. /* Preprocessor definitions and constants */
  51. enum qdf_timestamp_unit qdf_log_timestamp_type = QDF_LOG_TIMESTAMP_UNIT;
  52. #define DP_TRACE_META_DATA_STRLEN 50
  53. #ifdef TRACE_RECORD
  54. /* Static and Global variables */
  55. static spinlock_t ltrace_lock;
  56. /* global qdf trace data */
  57. static t_qdf_trace_data g_qdf_trace_data;
  58. /*
  59. * all the call back functions for dumping MTRACE messages from ring buffer
  60. * are stored in qdf_trace_cb_table,these callbacks are initialized during init
  61. * only so, we will make a copy of these call back functions and maintain in to
  62. * qdf_trace_restore_cb_table. Incase if we make modifications to
  63. * qdf_trace_cb_table, we can certainly retrieve all the call back functions
  64. * back from Restore Table
  65. */
  66. static tp_qdf_trace_cb qdf_trace_cb_table[QDF_MODULE_ID_MAX];
  67. static tp_qdf_trace_cb qdf_trace_restore_cb_table[QDF_MODULE_ID_MAX];
  68. #ifdef WLAN_LOGGING_BUFFERS_DYNAMICALLY
  69. static qdf_trace_record_t *g_qdf_trace_tbl;
  70. #else
  71. static qdf_trace_record_t g_qdf_trace_tbl[MAX_QDF_TRACE_RECORDS];
  72. #endif
  73. #endif
  74. #ifdef WLAN_FEATURE_MEMDUMP_ENABLE
  75. static tp_qdf_state_info_cb qdf_state_info_table[QDF_MODULE_ID_MAX];
  76. #endif
  77. #ifdef CONFIG_DP_TRACE
  78. /* Static and Global variables */
  79. #ifdef WLAN_LOGGING_BUFFERS_DYNAMICALLY
  80. static struct qdf_dp_trace_record_s *g_qdf_dp_trace_tbl;
  81. #else
  82. static struct qdf_dp_trace_record_s
  83. g_qdf_dp_trace_tbl[MAX_QDF_DP_TRACE_RECORDS];
  84. #endif
  85. static spinlock_t l_dp_trace_lock;
  86. /*
  87. * all the options to configure/control DP trace are
  88. * defined in this structure
  89. */
  90. static struct s_qdf_dp_trace_data g_qdf_dp_trace_data;
  91. /*
  92. * all the call back functions for dumping DPTRACE messages from ring buffer
  93. * are stored in qdf_dp_trace_cb_table, callbacks are initialized during init
  94. */
  95. static tp_qdf_dp_trace_cb qdf_dp_trace_cb_table[QDF_DP_TRACE_MAX + 1];
  96. #endif
  97. #ifdef QCA_WIFI_MODULE_PARAMS_FROM_INI
  98. #define QDF_PARAM_STR_LENGTH 40
  99. enum qdf_num_module_param {
  100. MEM_DEBUG_DISABLED,
  101. QDF_DBG_MASK,
  102. PREALLOC_DISABLED,
  103. QDF_LOG_DUMP_AT_KERNEL_ENABLE,
  104. QDF_DBG_ARR,
  105. QDF_LOG_FLUSH_TIMER_PERIOD,
  106. QDF_PARAM_MAX,
  107. };
  108. static char qdf_module_param[QDF_PARAM_MAX][QDF_PARAM_STR_LENGTH] = {
  109. "mem_debug_disabled",
  110. "qdf_dbg_mask",
  111. "prealloc_disabled",
  112. "qdf_log_dump_at_kernel_enable",
  113. "qdf_dbg_arr",
  114. "qdf_log_flush_timer_period",
  115. };
  116. #endif
  117. int qdf_snprintf(char *str_buffer, unsigned int size, char *str_format, ...)
  118. {
  119. va_list args;
  120. int i;
  121. va_start(args, str_format);
  122. i = vsnprintf(str_buffer, size, str_format, args);
  123. va_end(args);
  124. return i;
  125. }
  126. qdf_export_symbol(qdf_snprintf);
  127. #ifdef QDF_ENABLE_TRACING
  128. void qdf_trace_msg(QDF_MODULE_ID module, QDF_TRACE_LEVEL level,
  129. const char *str_format, ...)
  130. {
  131. va_list val;
  132. va_start(val, str_format);
  133. qdf_trace_msg_cmn(qdf_pidx, module, level, str_format, val);
  134. va_end(val);
  135. }
  136. qdf_export_symbol(qdf_trace_msg);
  137. void qdf_vtrace_msg(QDF_MODULE_ID module, QDF_TRACE_LEVEL level,
  138. const char *str_format, va_list val)
  139. {
  140. qdf_trace_msg_cmn(qdf_pidx, module, level, str_format, val);
  141. }
  142. qdf_export_symbol(qdf_vtrace_msg);
  143. #define ROW_SIZE 16
  144. /* Buffer size = data bytes(2 hex chars plus space) + NULL */
  145. #define BUFFER_SIZE ((QDF_DP_TRACE_RECORD_SIZE * 3) + 1)
  146. static void __qdf_trace_hex_dump(QDF_MODULE_ID module, QDF_TRACE_LEVEL level,
  147. void *data, int buf_len, bool print_ascii)
  148. {
  149. const u8 *ptr = data;
  150. int i = 0;
  151. if (!qdf_print_is_verbose_enabled(qdf_pidx, module, level))
  152. return;
  153. while (buf_len > 0) {
  154. unsigned char linebuf[BUFFER_SIZE] = {0};
  155. int linelen = min(buf_len, ROW_SIZE);
  156. buf_len -= ROW_SIZE;
  157. hex_dump_to_buffer(ptr, linelen, ROW_SIZE, 1,
  158. linebuf, sizeof(linebuf), print_ascii);
  159. qdf_trace_msg(module, level, "%.8x: %s", i, linebuf);
  160. ptr += ROW_SIZE;
  161. i += ROW_SIZE;
  162. }
  163. }
  164. void qdf_trace_hex_dump(QDF_MODULE_ID module, QDF_TRACE_LEVEL level,
  165. void *data, int buf_len)
  166. {
  167. __qdf_trace_hex_dump(module, level, data, buf_len, false);
  168. }
  169. qdf_export_symbol(qdf_trace_hex_dump);
  170. void qdf_trace_hex_ascii_dump(QDF_MODULE_ID module, QDF_TRACE_LEVEL level,
  171. void *data, int buf_len)
  172. {
  173. __qdf_trace_hex_dump(module, level, data, buf_len, true);
  174. }
  175. qdf_export_symbol(qdf_trace_hex_ascii_dump);
  176. #endif
  177. #ifdef TRACE_RECORD
  178. #ifdef WLAN_LOGGING_BUFFERS_DYNAMICALLY
  179. static inline QDF_STATUS allocate_g_qdf_trace_tbl_buffer(void)
  180. {
  181. g_qdf_trace_tbl = qdf_mem_valloc(MAX_QDF_TRACE_RECORDS *
  182. sizeof(*g_qdf_trace_tbl));
  183. QDF_BUG(g_qdf_trace_tbl);
  184. return g_qdf_trace_tbl ? QDF_STATUS_SUCCESS : QDF_STATUS_E_NOMEM;
  185. }
  186. static inline void free_g_qdf_trace_tbl_buffer(void)
  187. {
  188. qdf_mem_vfree(g_qdf_trace_tbl);
  189. g_qdf_trace_tbl = NULL;
  190. }
  191. #else
  192. static inline QDF_STATUS allocate_g_qdf_trace_tbl_buffer(void)
  193. {
  194. return QDF_STATUS_SUCCESS;
  195. }
  196. static inline void free_g_qdf_trace_tbl_buffer(void)
  197. { }
  198. #endif
  199. void qdf_trace_enable(uint32_t bitmask_of_module_id, uint8_t enable)
  200. {
  201. int i;
  202. if (bitmask_of_module_id) {
  203. for (i = 0; i < QDF_MODULE_ID_MAX; i++) {
  204. if (((bitmask_of_module_id >> i) & 1)) {
  205. if (enable) {
  206. if (NULL !=
  207. qdf_trace_restore_cb_table[i]) {
  208. qdf_trace_cb_table[i] =
  209. qdf_trace_restore_cb_table[i];
  210. }
  211. } else {
  212. qdf_trace_restore_cb_table[i] =
  213. qdf_trace_cb_table[i];
  214. qdf_trace_cb_table[i] = NULL;
  215. }
  216. }
  217. }
  218. } else {
  219. if (enable) {
  220. for (i = 0; i < QDF_MODULE_ID_MAX; i++) {
  221. if (qdf_trace_restore_cb_table[i]) {
  222. qdf_trace_cb_table[i] =
  223. qdf_trace_restore_cb_table[i];
  224. }
  225. }
  226. } else {
  227. for (i = 0; i < QDF_MODULE_ID_MAX; i++) {
  228. qdf_trace_restore_cb_table[i] =
  229. qdf_trace_cb_table[i];
  230. qdf_trace_cb_table[i] = NULL;
  231. }
  232. }
  233. }
  234. }
  235. qdf_export_symbol(qdf_trace_enable);
  236. void qdf_trace_init(void)
  237. {
  238. uint8_t i;
  239. if (allocate_g_qdf_trace_tbl_buffer() != QDF_STATUS_SUCCESS)
  240. return;
  241. g_qdf_trace_data.head = INVALID_QDF_TRACE_ADDR;
  242. g_qdf_trace_data.tail = INVALID_QDF_TRACE_ADDR;
  243. g_qdf_trace_data.num = 0;
  244. g_qdf_trace_data.enable = true;
  245. g_qdf_trace_data.dump_count = DEFAULT_QDF_TRACE_DUMP_COUNT;
  246. g_qdf_trace_data.num_since_last_dump = 0;
  247. for (i = 0; i < QDF_MODULE_ID_MAX; i++) {
  248. qdf_trace_cb_table[i] = NULL;
  249. qdf_trace_restore_cb_table[i] = NULL;
  250. }
  251. }
  252. qdf_export_symbol(qdf_trace_init);
  253. void qdf_trace_deinit(void)
  254. {
  255. g_qdf_trace_data.enable = false;
  256. g_qdf_trace_data.num = 0;
  257. g_qdf_trace_data.head = INVALID_QDF_TRACE_ADDR;
  258. g_qdf_trace_data.tail = INVALID_QDF_TRACE_ADDR;
  259. free_g_qdf_trace_tbl_buffer();
  260. }
  261. qdf_export_symbol(qdf_trace_deinit);
  262. void qdf_trace(uint8_t module, uint16_t code, uint16_t session, uint32_t data)
  263. {
  264. tp_qdf_trace_record rec = NULL;
  265. unsigned long flags;
  266. char time[18];
  267. if (!g_qdf_trace_data.enable)
  268. return;
  269. /* if module is not registered, don't record for that module */
  270. if (!qdf_trace_cb_table[module])
  271. return;
  272. qdf_get_time_of_the_day_in_hr_min_sec_usec(time, sizeof(time));
  273. /* Acquire the lock so that only one thread at a time can fill the ring
  274. * buffer
  275. */
  276. spin_lock_irqsave(&ltrace_lock, flags);
  277. g_qdf_trace_data.num++;
  278. if (g_qdf_trace_data.num > MAX_QDF_TRACE_RECORDS)
  279. g_qdf_trace_data.num = MAX_QDF_TRACE_RECORDS;
  280. if (INVALID_QDF_TRACE_ADDR == g_qdf_trace_data.head) {
  281. /* first record */
  282. g_qdf_trace_data.head = 0;
  283. g_qdf_trace_data.tail = 0;
  284. } else {
  285. /* queue is not empty */
  286. uint32_t tail = g_qdf_trace_data.tail + 1;
  287. if (MAX_QDF_TRACE_RECORDS == tail)
  288. tail = 0;
  289. if (g_qdf_trace_data.head == tail) {
  290. /* full */
  291. if (MAX_QDF_TRACE_RECORDS == ++g_qdf_trace_data.head)
  292. g_qdf_trace_data.head = 0;
  293. }
  294. g_qdf_trace_data.tail = tail;
  295. }
  296. rec = &g_qdf_trace_tbl[g_qdf_trace_data.tail];
  297. rec->code = code;
  298. rec->session = session;
  299. rec->data = data;
  300. rec->qtime = qdf_get_log_timestamp();
  301. scnprintf(rec->time, sizeof(rec->time), "%s", time);
  302. rec->module = module;
  303. rec->pid = (in_interrupt() ? 0 : current->pid);
  304. g_qdf_trace_data.num_since_last_dump++;
  305. spin_unlock_irqrestore(&ltrace_lock, flags);
  306. }
  307. qdf_export_symbol(qdf_trace);
  308. #ifdef ENABLE_MTRACE_LOG
  309. void qdf_mtrace_log(QDF_MODULE_ID src_module, QDF_MODULE_ID dst_module,
  310. uint16_t message_id, uint8_t vdev_id)
  311. {
  312. uint32_t trace_log, payload;
  313. static uint16_t counter;
  314. trace_log = (src_module << 23) | (dst_module << 15) | message_id;
  315. payload = (vdev_id << 16) | counter++;
  316. QDF_TRACE(src_module, QDF_TRACE_LEVEL_TRACE, "%x %x",
  317. trace_log, payload);
  318. }
  319. qdf_export_symbol(qdf_mtrace_log);
  320. #endif
  321. void qdf_mtrace(QDF_MODULE_ID src_module, QDF_MODULE_ID dst_module,
  322. uint16_t message_id, uint8_t vdev_id, uint32_t data)
  323. {
  324. qdf_trace(src_module, message_id, vdev_id, data);
  325. qdf_mtrace_log(src_module, dst_module, message_id, vdev_id);
  326. }
  327. qdf_export_symbol(qdf_mtrace);
  328. QDF_STATUS qdf_trace_spin_lock_init(void)
  329. {
  330. spin_lock_init(&ltrace_lock);
  331. return QDF_STATUS_SUCCESS;
  332. }
  333. qdf_export_symbol(qdf_trace_spin_lock_init);
  334. void qdf_trace_register(QDF_MODULE_ID module_id,
  335. tp_qdf_trace_cb qdf_trace_callback)
  336. {
  337. qdf_trace_cb_table[module_id] = qdf_trace_callback;
  338. }
  339. qdf_export_symbol(qdf_trace_register);
  340. void qdf_trace_dump_all(void *p_mac, uint8_t code, uint8_t session,
  341. uint32_t count, uint32_t bitmask_of_module)
  342. {
  343. qdf_trace_record_t p_record;
  344. int32_t i, tail;
  345. if (!g_qdf_trace_data.enable) {
  346. QDF_TRACE(QDF_MODULE_ID_SYS,
  347. QDF_TRACE_LEVEL_ERROR, "Tracing Disabled");
  348. return;
  349. }
  350. QDF_TRACE(QDF_MODULE_ID_SYS, QDF_TRACE_LEVEL_INFO,
  351. "DPT: Total Records: %d, Head: %d, Tail: %d",
  352. g_qdf_trace_data.num, g_qdf_trace_data.head,
  353. g_qdf_trace_data.tail);
  354. /* acquire the lock so that only one thread at a time can read
  355. * the ring buffer
  356. */
  357. spin_lock(&ltrace_lock);
  358. if (g_qdf_trace_data.head != INVALID_QDF_TRACE_ADDR) {
  359. i = g_qdf_trace_data.head;
  360. tail = g_qdf_trace_data.tail;
  361. if (count) {
  362. if (count > g_qdf_trace_data.num)
  363. count = g_qdf_trace_data.num;
  364. if (tail >= (count - 1))
  365. i = tail - count + 1;
  366. else if (count != MAX_QDF_TRACE_RECORDS)
  367. i = MAX_QDF_TRACE_RECORDS - ((count - 1) -
  368. tail);
  369. }
  370. p_record = g_qdf_trace_tbl[i];
  371. /* right now we are not using num_since_last_dump member but
  372. * in future we might re-visit and use this member to track
  373. * how many latest messages got added while we were dumping
  374. * from ring buffer
  375. */
  376. g_qdf_trace_data.num_since_last_dump = 0;
  377. spin_unlock(&ltrace_lock);
  378. for (;; ) {
  379. if ((code == 0 || (code == p_record.code)) &&
  380. (qdf_trace_cb_table[p_record.module])) {
  381. if (0 == bitmask_of_module) {
  382. qdf_trace_cb_table[p_record.
  383. module] (p_mac,
  384. &p_record,
  385. (uint16_t)
  386. i);
  387. } else {
  388. if (bitmask_of_module &
  389. (1 << p_record.module)) {
  390. qdf_trace_cb_table[p_record.
  391. module]
  392. (p_mac, &p_record,
  393. (uint16_t) i);
  394. }
  395. }
  396. }
  397. if (i == tail)
  398. break;
  399. i += 1;
  400. spin_lock(&ltrace_lock);
  401. if (MAX_QDF_TRACE_RECORDS == i) {
  402. i = 0;
  403. p_record = g_qdf_trace_tbl[0];
  404. } else {
  405. p_record = g_qdf_trace_tbl[i];
  406. }
  407. spin_unlock(&ltrace_lock);
  408. }
  409. } else {
  410. spin_unlock(&ltrace_lock);
  411. }
  412. }
  413. qdf_export_symbol(qdf_trace_dump_all);
  414. #endif
  415. #ifdef WLAN_FEATURE_MEMDUMP_ENABLE
  416. void qdf_register_debugcb_init(void)
  417. {
  418. uint8_t i;
  419. for (i = 0; i < QDF_MODULE_ID_MAX; i++)
  420. qdf_state_info_table[i] = NULL;
  421. }
  422. qdf_export_symbol(qdf_register_debugcb_init);
  423. void qdf_register_debug_callback(QDF_MODULE_ID module_id,
  424. tp_qdf_state_info_cb qdf_state_infocb)
  425. {
  426. qdf_state_info_table[module_id] = qdf_state_infocb;
  427. }
  428. qdf_export_symbol(qdf_register_debug_callback);
  429. QDF_STATUS qdf_state_info_dump_all(char *buf, uint16_t size,
  430. uint16_t *driver_dump_size)
  431. {
  432. uint8_t module, ret = QDF_STATUS_SUCCESS;
  433. uint16_t buf_len = size;
  434. char *buf_ptr = buf;
  435. for (module = 0; module < QDF_MODULE_ID_MAX; module++) {
  436. if (qdf_state_info_table[module]) {
  437. qdf_state_info_table[module](&buf_ptr, &buf_len);
  438. if (!buf_len) {
  439. ret = QDF_STATUS_E_NOMEM;
  440. break;
  441. }
  442. }
  443. }
  444. *driver_dump_size = size - buf_len;
  445. return ret;
  446. }
  447. qdf_export_symbol(qdf_state_info_dump_all);
  448. #endif
  449. #ifdef CONFIG_DP_TRACE
  450. #ifdef WLAN_LOGGING_BUFFERS_DYNAMICALLY
  451. static inline QDF_STATUS allocate_g_qdf_dp_trace_tbl_buffer(void)
  452. {
  453. g_qdf_dp_trace_tbl = qdf_mem_valloc(MAX_QDF_DP_TRACE_RECORDS *
  454. sizeof(*g_qdf_dp_trace_tbl));
  455. QDF_BUG(g_qdf_dp_trace_tbl);
  456. return g_qdf_dp_trace_tbl ? QDF_STATUS_SUCCESS : QDF_STATUS_E_NOMEM;
  457. }
  458. static inline void free_g_qdf_dp_trace_tbl_buffer(void)
  459. {
  460. qdf_mem_vfree(g_qdf_dp_trace_tbl);
  461. g_qdf_dp_trace_tbl = NULL;
  462. }
  463. #else
  464. static inline QDF_STATUS allocate_g_qdf_dp_trace_tbl_buffer(void)
  465. {
  466. return QDF_STATUS_SUCCESS;
  467. }
  468. static inline void free_g_qdf_dp_trace_tbl_buffer(void)
  469. { }
  470. #endif
  471. #define QDF_DP_TRACE_PREPEND_STR_SIZE 100
  472. /*
  473. * one dp trace record can't be greater than 300 bytes.
  474. * Max Size will be QDF_DP_TRACE_PREPEND_STR_SIZE(100) + BUFFER_SIZE(121).
  475. * Always make sure to change this QDF_DP_TRACE_MAX_RECORD_SIZE
  476. * value accordingly whenever above two mentioned MACRO value changes.
  477. */
  478. #define QDF_DP_TRACE_MAX_RECORD_SIZE 300
  479. static void qdf_dp_unused(struct qdf_dp_trace_record_s *record,
  480. uint16_t index, uint8_t pdev_id, uint8_t info)
  481. {
  482. qdf_print("%s: QDF_DP_TRACE_MAX event should not be generated",
  483. __func__);
  484. }
  485. void qdf_dp_trace_init(bool live_mode_config, uint8_t thresh,
  486. uint16_t time_limit, uint8_t verbosity,
  487. uint32_t proto_bitmap)
  488. {
  489. uint8_t i;
  490. if (allocate_g_qdf_dp_trace_tbl_buffer() != QDF_STATUS_SUCCESS) {
  491. QDF_TRACE_ERROR(QDF_MODULE_ID_QDF,
  492. "Failed!!! DP Trace buffer allocation");
  493. return;
  494. }
  495. qdf_dp_trace_spin_lock_init();
  496. qdf_dp_trace_clear_buffer();
  497. g_qdf_dp_trace_data.enable = true;
  498. g_qdf_dp_trace_data.no_of_record = 1;
  499. g_qdf_dp_trace_data.live_mode_config = live_mode_config;
  500. g_qdf_dp_trace_data.live_mode = live_mode_config;
  501. g_qdf_dp_trace_data.high_tput_thresh = thresh;
  502. g_qdf_dp_trace_data.thresh_time_limit = time_limit;
  503. g_qdf_dp_trace_data.proto_bitmap = proto_bitmap;
  504. g_qdf_dp_trace_data.verbosity = verbosity;
  505. g_qdf_dp_trace_data.ini_conf_verbosity = verbosity;
  506. for (i = 0; i < ARRAY_SIZE(qdf_dp_trace_cb_table); i++)
  507. qdf_dp_trace_cb_table[i] = qdf_dp_display_record;
  508. qdf_dp_trace_cb_table[QDF_DP_TRACE_HDD_TX_PACKET_RECORD] =
  509. qdf_dp_trace_cb_table[QDF_DP_TRACE_HDD_RX_PACKET_RECORD] =
  510. qdf_dp_trace_cb_table[QDF_DP_TRACE_TX_PACKET_RECORD] =
  511. qdf_dp_trace_cb_table[QDF_DP_TRACE_RX_PACKET_RECORD] =
  512. qdf_dp_trace_cb_table[QDF_DP_TRACE_DROP_PACKET_RECORD] =
  513. qdf_dp_trace_cb_table[QDF_DP_TRACE_LI_DP_TX_PACKET_RECORD] =
  514. qdf_dp_trace_cb_table[QDF_DP_TRACE_LI_DP_RX_PACKET_RECORD] =
  515. qdf_dp_display_data_pkt_record;
  516. qdf_dp_trace_cb_table[QDF_DP_TRACE_TXRX_PACKET_PTR_RECORD] =
  517. qdf_dp_trace_cb_table[QDF_DP_TRACE_TXRX_FAST_PACKET_PTR_RECORD] =
  518. qdf_dp_trace_cb_table[QDF_DP_TRACE_FREE_PACKET_PTR_RECORD] =
  519. qdf_dp_trace_cb_table[QDF_DP_TRACE_LI_DP_FREE_PACKET_PTR_RECORD] =
  520. qdf_dp_display_ptr_record;
  521. qdf_dp_trace_cb_table[QDF_DP_TRACE_EAPOL_PACKET_RECORD] =
  522. qdf_dp_trace_cb_table[QDF_DP_TRACE_DHCP_PACKET_RECORD] =
  523. qdf_dp_trace_cb_table[QDF_DP_TRACE_ARP_PACKET_RECORD] =
  524. qdf_dp_trace_cb_table[QDF_DP_TRACE_ICMP_PACKET_RECORD] =
  525. qdf_dp_trace_cb_table[QDF_DP_TRACE_ICMPv6_PACKET_RECORD] =
  526. qdf_dp_display_proto_pkt;
  527. qdf_dp_trace_cb_table[QDF_DP_TRACE_MGMT_PACKET_RECORD] =
  528. qdf_dp_display_mgmt_pkt;
  529. qdf_dp_trace_cb_table[QDF_DP_TRACE_TX_CREDIT_RECORD] =
  530. qdf_dp_display_credit_record;
  531. qdf_dp_trace_cb_table[QDF_DP_TRACE_EVENT_RECORD] =
  532. qdf_dp_display_event_record;
  533. qdf_dp_trace_cb_table[QDF_DP_TRACE_MAX] = qdf_dp_unused;
  534. }
  535. qdf_export_symbol(qdf_dp_trace_init);
  536. void qdf_dp_trace_deinit(void)
  537. {
  538. if (!g_qdf_dp_trace_data.enable)
  539. return;
  540. spin_lock_bh(&l_dp_trace_lock);
  541. g_qdf_dp_trace_data.enable = false;
  542. g_qdf_dp_trace_data.no_of_record = 0;
  543. spin_unlock_bh(&l_dp_trace_lock);
  544. free_g_qdf_dp_trace_tbl_buffer();
  545. }
  546. void qdf_dp_trace_set_value(uint32_t proto_bitmap, uint8_t no_of_record,
  547. uint8_t verbosity)
  548. {
  549. g_qdf_dp_trace_data.proto_bitmap = proto_bitmap;
  550. g_qdf_dp_trace_data.no_of_record = no_of_record;
  551. g_qdf_dp_trace_data.verbosity = verbosity;
  552. g_qdf_dp_trace_data.dynamic_verbosity_modify = true;
  553. }
  554. qdf_export_symbol(qdf_dp_trace_set_value);
  555. void qdf_dp_trace_set_verbosity(uint32_t val)
  556. {
  557. g_qdf_dp_trace_data.verbosity = val;
  558. }
  559. qdf_export_symbol(qdf_dp_trace_set_verbosity);
  560. /**
  561. * qdf_dp_get_verbosity() - get verbosity value
  562. *
  563. * Return: int
  564. */
  565. uint8_t qdf_dp_get_verbosity(void)
  566. {
  567. return g_qdf_dp_trace_data.verbosity;
  568. }
  569. qdf_export_symbol(qdf_dp_get_verbosity);
  570. void qdf_dp_set_proto_bitmap(uint32_t val)
  571. {
  572. g_qdf_dp_trace_data.proto_bitmap = val;
  573. }
  574. qdf_export_symbol(qdf_dp_set_proto_bitmap);
  575. void qdf_dp_set_proto_event_bitmap(uint32_t value)
  576. {
  577. g_qdf_dp_trace_data.proto_event_bitmap = value;
  578. }
  579. qdf_export_symbol(qdf_dp_set_proto_event_bitmap);
  580. static uint32_t qdf_dp_get_proto_event_bitmap(void)
  581. {
  582. return g_qdf_dp_trace_data.proto_event_bitmap;
  583. }
  584. void qdf_dp_set_no_of_record(uint32_t val)
  585. {
  586. g_qdf_dp_trace_data.no_of_record = val;
  587. }
  588. qdf_export_symbol(qdf_dp_set_no_of_record);
  589. uint8_t qdf_dp_get_no_of_record(void)
  590. {
  591. return g_qdf_dp_trace_data.no_of_record;
  592. }
  593. qdf_export_symbol(qdf_dp_get_no_of_record);
  594. /**
  595. * qdf_dp_trace_verbosity_check() - check whether verbosity level is enabled
  596. * @code: defines the event
  597. *
  598. * In High verbosity all codes are logged.
  599. * For Med/Low and Default case code which has
  600. * less value than corresponding verbosity codes
  601. * are logged.
  602. *
  603. * Return: true or false depends on whether tracing enabled
  604. */
  605. static bool qdf_dp_trace_verbosity_check(enum QDF_DP_TRACE_ID code)
  606. {
  607. switch (g_qdf_dp_trace_data.verbosity) {
  608. case QDF_DP_TRACE_VERBOSITY_HIGH:
  609. return true;
  610. case QDF_DP_TRACE_VERBOSITY_MEDIUM:
  611. if (code <= QDF_DP_TRACE_MED_VERBOSITY)
  612. return true;
  613. return false;
  614. case QDF_DP_TRACE_VERBOSITY_LOW:
  615. if (code <= QDF_DP_TRACE_LOW_VERBOSITY)
  616. return true;
  617. return false;
  618. case QDF_DP_TRACE_VERBOSITY_ULTRA_LOW:
  619. if (code <= QDF_DP_TRACE_ULTRA_LOW_VERBOSITY)
  620. return true;
  621. return false;
  622. case QDF_DP_TRACE_VERBOSITY_BASE:
  623. if (code <= QDF_DP_TRACE_BASE_VERBOSITY)
  624. return true;
  625. return false;
  626. default:
  627. return false;
  628. }
  629. }
  630. uint32_t qdf_dp_get_proto_bitmap(void)
  631. {
  632. if (g_qdf_dp_trace_data.enable)
  633. return g_qdf_dp_trace_data.proto_bitmap;
  634. else
  635. return 0;
  636. }
  637. void qdf_dp_trace_set_track(qdf_nbuf_t nbuf, enum qdf_proto_dir dir)
  638. {
  639. uint32_t count = 0;
  640. if (!g_qdf_dp_trace_data.enable)
  641. return;
  642. spin_lock_bh(&l_dp_trace_lock);
  643. if (QDF_TX == dir)
  644. count = ++g_qdf_dp_trace_data.tx_count;
  645. else if (QDF_RX == dir)
  646. count = ++g_qdf_dp_trace_data.rx_count;
  647. if ((g_qdf_dp_trace_data.no_of_record != 0) &&
  648. (count % g_qdf_dp_trace_data.no_of_record == 0)) {
  649. if (QDF_TX == dir)
  650. QDF_NBUF_CB_TX_DP_TRACE(nbuf) = 1;
  651. else if (QDF_RX == dir)
  652. QDF_NBUF_CB_RX_DP_TRACE(nbuf) = 1;
  653. }
  654. spin_unlock_bh(&l_dp_trace_lock);
  655. }
  656. qdf_export_symbol(qdf_dp_trace_set_track);
  657. /* Number of bytes to be grouped together while printing DP-Trace data */
  658. #define QDF_DUMP_DP_GROUP_SIZE 6
  659. /**
  660. * dump_dp_hex_trace() - Display the data in buffer
  661. * @prepend_str: string to prepend the hexdump with.
  662. * @inbuf: buffer which contains data to be displayed
  663. * @inbuf_len: defines the size of the data to be displayed
  664. *
  665. * Return: None
  666. */
  667. static void
  668. dump_dp_hex_trace(char *prepend_str, uint8_t *inbuf, uint8_t inbuf_len)
  669. {
  670. unsigned char outbuf[BUFFER_SIZE];
  671. const uint8_t *inbuf_ptr = inbuf;
  672. char *outbuf_ptr = outbuf;
  673. int outbytes_written = 0;
  674. qdf_mem_zero(outbuf, sizeof(outbuf));
  675. do {
  676. outbytes_written += scnprintf(outbuf_ptr,
  677. BUFFER_SIZE - outbytes_written,
  678. "%02x", *inbuf_ptr);
  679. outbuf_ptr = outbuf + outbytes_written;
  680. if ((inbuf_ptr - inbuf) &&
  681. (inbuf_ptr - inbuf + 1) % QDF_DUMP_DP_GROUP_SIZE == 0) {
  682. outbytes_written += scnprintf(outbuf_ptr,
  683. BUFFER_SIZE - outbytes_written,
  684. " ");
  685. outbuf_ptr = outbuf + outbytes_written;
  686. }
  687. inbuf_ptr++;
  688. } while (inbuf_ptr < (inbuf + inbuf_len));
  689. DPTRACE_PRINT("%s %s", prepend_str, outbuf);
  690. }
  691. /**
  692. * qdf_dp_code_to_string() - convert dptrace code to string
  693. * @code: dptrace code
  694. *
  695. * Return: string version of code
  696. */
  697. static
  698. const char *qdf_dp_code_to_string(enum QDF_DP_TRACE_ID code)
  699. {
  700. switch (code) {
  701. case QDF_DP_TRACE_DROP_PACKET_RECORD:
  702. return "DROP:";
  703. case QDF_DP_TRACE_EAPOL_PACKET_RECORD:
  704. return "EAPOL:";
  705. case QDF_DP_TRACE_DHCP_PACKET_RECORD:
  706. return "DHCP:";
  707. case QDF_DP_TRACE_ARP_PACKET_RECORD:
  708. return "ARP:";
  709. case QDF_DP_TRACE_ICMP_PACKET_RECORD:
  710. return "ICMP:";
  711. case QDF_DP_TRACE_ICMPv6_PACKET_RECORD:
  712. return "ICMPv6:";
  713. case QDF_DP_TRACE_MGMT_PACKET_RECORD:
  714. return "MGMT:";
  715. case QDF_DP_TRACE_TX_CREDIT_RECORD:
  716. return "CREDIT:";
  717. case QDF_DP_TRACE_EVENT_RECORD:
  718. return "EVENT:";
  719. case QDF_DP_TRACE_HDD_TX_PACKET_PTR_RECORD:
  720. return "HDD: TX: PTR:";
  721. case QDF_DP_TRACE_LI_DP_TX_PACKET_PTR_RECORD:
  722. return "LI_DP: TX: PTR:";
  723. case QDF_DP_TRACE_HDD_TX_PACKET_RECORD:
  724. return "HDD: TX: DATA:";
  725. case QDF_DP_TRACE_LI_DP_TX_PACKET_RECORD:
  726. case QDF_DP_TRACE_TX_PACKET_RECORD:
  727. return "TX:";
  728. case QDF_DP_TRACE_CE_PACKET_PTR_RECORD:
  729. return "CE: TX: PTR:";
  730. case QDF_DP_TRACE_CE_FAST_PACKET_PTR_RECORD:
  731. return "CE: TX: FAST: PTR:";
  732. case QDF_DP_TRACE_CE_FAST_PACKET_ERR_RECORD:
  733. return "CE: TX: FAST: ERR:";
  734. case QDF_DP_TRACE_LI_DP_FREE_PACKET_PTR_RECORD:
  735. case QDF_DP_TRACE_FREE_PACKET_PTR_RECORD:
  736. return "FREE: TX: PTR:";
  737. case QDF_DP_TRACE_RX_HTT_PACKET_PTR_RECORD:
  738. return "HTT: RX: PTR:";
  739. case QDF_DP_TRACE_RX_OFFLOAD_HTT_PACKET_PTR_RECORD:
  740. return "HTT: RX: OF: PTR:";
  741. case QDF_DP_TRACE_RX_HDD_PACKET_PTR_RECORD:
  742. return "HDD: RX: PTR:";
  743. case QDF_DP_TRACE_RX_LI_DP_PACKET_PTR_RECORD:
  744. return "LI_DP: RX: PTR:";
  745. case QDF_DP_TRACE_HDD_RX_PACKET_RECORD:
  746. return "HDD: RX: DATA:";
  747. case QDF_DP_TRACE_LI_DP_NULL_RX_PACKET_RECORD:
  748. return "LI_DP_NULL: RX: DATA:";
  749. case QDF_DP_TRACE_LI_DP_RX_PACKET_RECORD:
  750. case QDF_DP_TRACE_RX_PACKET_RECORD:
  751. return "RX:";
  752. case QDF_DP_TRACE_TXRX_QUEUE_PACKET_PTR_RECORD:
  753. return "TXRX: TX: Q: PTR:";
  754. case QDF_DP_TRACE_TXRX_PACKET_PTR_RECORD:
  755. return "TXRX: TX: PTR:";
  756. case QDF_DP_TRACE_TXRX_FAST_PACKET_PTR_RECORD:
  757. return "TXRX: TX: FAST: PTR:";
  758. case QDF_DP_TRACE_HTT_PACKET_PTR_RECORD:
  759. return "HTT: TX: PTR:";
  760. case QDF_DP_TRACE_HTC_PACKET_PTR_RECORD:
  761. return "HTC: TX: PTR:";
  762. case QDF_DP_TRACE_HIF_PACKET_PTR_RECORD:
  763. return "HIF: TX: PTR:";
  764. case QDF_DP_TRACE_RX_TXRX_PACKET_PTR_RECORD:
  765. return "TXRX: RX: PTR:";
  766. case QDF_DP_TRACE_HDD_TX_TIMEOUT:
  767. return "HDD: STA: TO:";
  768. case QDF_DP_TRACE_HDD_SOFTAP_TX_TIMEOUT:
  769. return "HDD: SAP: TO:";
  770. default:
  771. return "Invalid";
  772. }
  773. }
  774. /**
  775. * qdf_dp_dir_to_str() - convert direction to string
  776. * @dir: direction
  777. *
  778. * Return: string version of direction
  779. */
  780. static const char *qdf_dp_dir_to_str(enum qdf_proto_dir dir)
  781. {
  782. switch (dir) {
  783. case QDF_TX:
  784. return " --> ";
  785. case QDF_RX:
  786. return " <-- ";
  787. default:
  788. return "invalid";
  789. }
  790. }
  791. static const char *qdf_dp_credit_source_to_str(
  792. enum QDF_CREDIT_UPDATE_SOURCE source)
  793. {
  794. switch (source) {
  795. case QDF_TX_SCHED:
  796. return "TX SCHED";
  797. case QDF_TX_COMP:
  798. return "TX COMP";
  799. case QDF_TX_CREDIT_UPDATE:
  800. return "CREDIT UP";
  801. case QDF_TX_HTT_MSG:
  802. return "HTT TX MSG";
  803. case QDF_HTT_ATTACH:
  804. return "HTT ATTACH";
  805. default:
  806. return "invalid";
  807. }
  808. }
  809. static const char *qdf_dp_operation_to_str(enum QDF_CREDIT_OPERATION op)
  810. {
  811. switch (op) {
  812. case QDF_CREDIT_INC:
  813. return "+";
  814. case QDF_CREDIT_DEC:
  815. return "-";
  816. case QDF_CREDIT_ABS:
  817. return "ABS";
  818. default:
  819. return "invalid";
  820. }
  821. }
  822. /**
  823. * qdf_dp_type_to_str() - convert packet type to string
  824. * @type: type
  825. *
  826. * Return: string version of packet type
  827. */
  828. static const char *qdf_dp_type_to_str(enum qdf_proto_type type)
  829. {
  830. switch (type) {
  831. case QDF_PROTO_TYPE_DHCP:
  832. return "DHCP";
  833. case QDF_PROTO_TYPE_EAPOL:
  834. return "EAPOL";
  835. case QDF_PROTO_TYPE_ARP:
  836. return "ARP";
  837. case QDF_PROTO_TYPE_ICMP:
  838. return "ICMP";
  839. case QDF_PROTO_TYPE_ICMPv6:
  840. return "ICMPv6";
  841. case QDF_PROTO_TYPE_MGMT:
  842. return "MGMT";
  843. case QDF_PROTO_TYPE_EVENT:
  844. return "EVENT";
  845. default:
  846. return "invalid";
  847. }
  848. }
  849. /**
  850. * qdf_dp_subtype_to_str() - convert packet subtype to string
  851. * @subtype: subtype
  852. *
  853. * Return: string version of packet subtype
  854. */
  855. static const char *qdf_dp_subtype_to_str(enum qdf_proto_subtype subtype)
  856. {
  857. switch (subtype) {
  858. case QDF_PROTO_EAPOL_M1:
  859. return "M1";
  860. case QDF_PROTO_EAPOL_M2:
  861. return "M2";
  862. case QDF_PROTO_EAPOL_M3:
  863. return "M3";
  864. case QDF_PROTO_EAPOL_M4:
  865. return "M4";
  866. case QDF_PROTO_DHCP_DISCOVER:
  867. return "DISC";
  868. case QDF_PROTO_DHCP_REQUEST:
  869. return "REQ";
  870. case QDF_PROTO_DHCP_OFFER:
  871. return "OFF";
  872. case QDF_PROTO_DHCP_ACK:
  873. return "ACK";
  874. case QDF_PROTO_DHCP_NACK:
  875. return "NACK";
  876. case QDF_PROTO_DHCP_RELEASE:
  877. return "REL";
  878. case QDF_PROTO_DHCP_INFORM:
  879. return "INFORM";
  880. case QDF_PROTO_DHCP_DECLINE:
  881. return "DECL";
  882. case QDF_PROTO_ARP_REQ:
  883. case QDF_PROTO_ICMP_REQ:
  884. case QDF_PROTO_ICMPV6_REQ:
  885. return "REQ";
  886. case QDF_PROTO_ARP_RES:
  887. case QDF_PROTO_ICMP_RES:
  888. case QDF_PROTO_ICMPV6_RES:
  889. return "RSP";
  890. case QDF_PROTO_ICMPV6_RS:
  891. return "RS";
  892. case QDF_PROTO_ICMPV6_RA:
  893. return "RA";
  894. case QDF_PROTO_ICMPV6_NS:
  895. return "NS";
  896. case QDF_PROTO_ICMPV6_NA:
  897. return "NA";
  898. case QDF_PROTO_MGMT_ASSOC:
  899. return "ASSOC";
  900. case QDF_PROTO_MGMT_DISASSOC:
  901. return "DISASSOC";
  902. case QDF_PROTO_MGMT_AUTH:
  903. return "AUTH";
  904. case QDF_PROTO_MGMT_DEAUTH:
  905. return "DEAUTH";
  906. case QDF_ROAM_SYNCH:
  907. return "ROAM SYNCH";
  908. case QDF_ROAM_COMPLETE:
  909. return "ROAM COMP";
  910. case QDF_ROAM_EVENTID:
  911. return "ROAM EVENTID";
  912. case QDF_PROTO_EAP_REQUEST:
  913. return "EAP REQ";
  914. case QDF_PROTO_EAP_RESPONSE:
  915. return "EAP RSP";
  916. case QDF_PROTO_EAP_SUCCESS:
  917. return "EAP SUC";
  918. case QDF_PROTO_EAP_FAILURE:
  919. return "EAP FAIL";
  920. case QDF_PROTO_EAP_INITIATE:
  921. return "EAP INIT";
  922. case QDF_PROTO_EAP_FINISH:
  923. return "EAP FINISH";
  924. case QDF_PROTO_EAPOL_START:
  925. return "START";
  926. case QDF_PROTO_EAPOL_LOGOFF:
  927. return "LOGOFF";
  928. case QDF_PROTO_EAPOL_ASF:
  929. return "ASF";
  930. case QDF_PROTO_EAP_REQ_ID:
  931. return "EAP REQ ID";
  932. case QDF_PROTO_EAP_RSP_ID:
  933. return "EAP RSP ID";
  934. case QDF_PROTO_EAP_M1:
  935. return "EAP M1";
  936. case QDF_PROTO_EAP_M2:
  937. return "EAP M2";
  938. case QDF_PROTO_EAP_M3:
  939. return "EAP M3";
  940. case QDF_PROTO_EAP_M4:
  941. return "EAP M4";
  942. case QDF_PROTO_EAP_M5:
  943. return "EAP M5";
  944. case QDF_PROTO_EAP_M6:
  945. return "EAP M6";
  946. case QDF_PROTO_EAP_M7:
  947. return "EAP M7";
  948. case QDF_PROTO_EAP_M8:
  949. return "EAP M8";
  950. case QDF_PROTO_EAP_WSC_START:
  951. return "EAP WSC START";
  952. case QDF_PROTO_EAP_WSC_DONE:
  953. return "EAP WSC DONE";
  954. case QDF_PROTO_EAP_WSC_ACK:
  955. return "EAP WSC ACK";
  956. case QDF_PROTO_EAP_WSC_NACK:
  957. return "EAP WSC NACK";
  958. case QDF_PROTO_EAP_WSC_FRAG_ACK:
  959. return "EAP WSC FRAG ACK";
  960. default:
  961. return "invalid";
  962. }
  963. }
  964. /**
  965. * qdf_dp_enable_check() - check if dptrace, TX/RX tracing is enabled
  966. * @nbuf: nbuf
  967. * @code: dptrace code
  968. * @dir: TX or RX direction
  969. *
  970. * Return: true/false
  971. */
  972. static bool qdf_dp_enable_check(qdf_nbuf_t nbuf, enum QDF_DP_TRACE_ID code,
  973. enum qdf_proto_dir dir)
  974. {
  975. /* Return when Dp trace is not enabled */
  976. if (!g_qdf_dp_trace_data.enable)
  977. return false;
  978. if (qdf_dp_trace_verbosity_check(code) == false)
  979. return false;
  980. if (nbuf && (dir == QDF_TX && ((QDF_NBUF_CB_TX_DP_TRACE(nbuf) == 0) ||
  981. (QDF_NBUF_CB_TX_PACKET_TRACK(nbuf) !=
  982. QDF_NBUF_TX_PKT_DATA_TRACK))))
  983. return false;
  984. if (nbuf && (dir == QDF_RX && (QDF_NBUF_CB_RX_DP_TRACE(nbuf) == 0)))
  985. return false;
  986. /*
  987. * Special packets called with NULL nbuf and this API is expected to
  988. * return true
  989. */
  990. return true;
  991. }
  992. /**
  993. * qdf_dp_trace_fill_meta_str() - fill up a common meta string
  994. * @prepend_str: pointer to string
  995. * @size: size of prepend_str
  996. * @rec_index: index of record
  997. * @info: info related to the record
  998. * @record: pointer to the record
  999. *
  1000. * Return: ret value from scnprintf
  1001. */
  1002. static inline
  1003. int qdf_dp_trace_fill_meta_str(char *prepend_str, int size,
  1004. int rec_index, uint8_t info,
  1005. struct qdf_dp_trace_record_s *record)
  1006. {
  1007. char buffer[20];
  1008. int ret = 0;
  1009. bool live = info & QDF_DP_TRACE_RECORD_INFO_LIVE ? true : false;
  1010. bool throttled = info & QDF_DP_TRACE_RECORD_INFO_THROTTLED ?
  1011. true : false;
  1012. scnprintf(buffer, sizeof(buffer), "%llu", record->time);
  1013. ret = scnprintf(prepend_str, size,
  1014. "%s DPT: %04d:%02d%s %s",
  1015. throttled ? "*" : "",
  1016. rec_index,
  1017. record->pdev_id,
  1018. live ? "" : buffer,
  1019. qdf_dp_code_to_string(record->code));
  1020. return ret;
  1021. }
  1022. /**
  1023. * qdf_dp_fill_record_data() - fill meta data and data into the record
  1024. * @rec: pointer to record data
  1025. * @data: pointer to data
  1026. * @data_size: size of the data
  1027. * @meta_data: pointer to metadata
  1028. * @metadata_size: size of metadata
  1029. *
  1030. * Should be called from within a spin_lock for the qdf record.
  1031. * Fills up rec->data with |metadata|data|
  1032. *
  1033. * Return: none
  1034. */
  1035. static void qdf_dp_fill_record_data
  1036. (struct qdf_dp_trace_record_s *rec,
  1037. uint8_t *data, uint8_t data_size,
  1038. uint8_t *meta_data, uint8_t metadata_size)
  1039. {
  1040. int32_t available = QDF_DP_TRACE_RECORD_SIZE;
  1041. uint8_t *rec_data = rec->data;
  1042. uint8_t data_to_copy = 0;
  1043. qdf_mem_zero(rec_data, QDF_DP_TRACE_RECORD_SIZE);
  1044. /* copy meta data */
  1045. if (meta_data) {
  1046. if (metadata_size > available) {
  1047. QDF_TRACE_WARN(QDF_MODULE_ID_QDF,
  1048. "%s: meta data does not fit into the record",
  1049. __func__);
  1050. goto end;
  1051. }
  1052. qdf_mem_copy(rec_data, meta_data, metadata_size);
  1053. available = available - metadata_size;
  1054. } else {
  1055. metadata_size = 0;
  1056. }
  1057. /* copy data */
  1058. if (data && (data_size > 0) && (available > 0)) {
  1059. data_to_copy = data_size;
  1060. if (data_size > available)
  1061. data_to_copy = available;
  1062. qdf_mem_copy(&rec_data[metadata_size], data, data_to_copy);
  1063. }
  1064. end:
  1065. rec->size = data_to_copy;
  1066. }
  1067. /**
  1068. * qdf_dp_add_record() - add dp trace record
  1069. * @code: dptrace code
  1070. * @pdev_id: pdev_id
  1071. * @print: true to print it in kmsg
  1072. * @data: data pointer
  1073. * @data_size: size of data to be copied
  1074. * @meta_data: meta data to be prepended to data
  1075. * @metadata_size: sizeof meta data
  1076. * @print: whether to print record
  1077. *
  1078. * Return: none
  1079. */
  1080. static void qdf_dp_add_record(enum QDF_DP_TRACE_ID code, uint8_t pdev_id,
  1081. uint8_t *data, uint8_t data_size,
  1082. uint8_t *meta_data, uint8_t metadata_size,
  1083. bool print)
  1084. {
  1085. struct qdf_dp_trace_record_s *rec = NULL;
  1086. int index;
  1087. bool print_this_record = false;
  1088. u8 info = 0;
  1089. if (code >= QDF_DP_TRACE_MAX) {
  1090. QDF_TRACE_ERROR(QDF_MODULE_ID_QDF,
  1091. "invalid record code %u, max code %u",
  1092. code, QDF_DP_TRACE_MAX);
  1093. return;
  1094. }
  1095. spin_lock_bh(&l_dp_trace_lock);
  1096. if (print || g_qdf_dp_trace_data.force_live_mode) {
  1097. print_this_record = true;
  1098. } else if (g_qdf_dp_trace_data.live_mode == 1) {
  1099. print_this_record = true;
  1100. g_qdf_dp_trace_data.print_pkt_cnt++;
  1101. if (g_qdf_dp_trace_data.print_pkt_cnt >
  1102. g_qdf_dp_trace_data.high_tput_thresh) {
  1103. g_qdf_dp_trace_data.live_mode = 0;
  1104. g_qdf_dp_trace_data.verbosity =
  1105. QDF_DP_TRACE_VERBOSITY_ULTRA_LOW;
  1106. info |= QDF_DP_TRACE_RECORD_INFO_THROTTLED;
  1107. }
  1108. }
  1109. g_qdf_dp_trace_data.num++;
  1110. if (g_qdf_dp_trace_data.num > MAX_QDF_DP_TRACE_RECORDS)
  1111. g_qdf_dp_trace_data.num = MAX_QDF_DP_TRACE_RECORDS;
  1112. if (INVALID_QDF_DP_TRACE_ADDR == g_qdf_dp_trace_data.head) {
  1113. /* first record */
  1114. g_qdf_dp_trace_data.head = 0;
  1115. g_qdf_dp_trace_data.tail = 0;
  1116. } else {
  1117. /* queue is not empty */
  1118. g_qdf_dp_trace_data.tail++;
  1119. if (MAX_QDF_DP_TRACE_RECORDS == g_qdf_dp_trace_data.tail)
  1120. g_qdf_dp_trace_data.tail = 0;
  1121. if (g_qdf_dp_trace_data.head == g_qdf_dp_trace_data.tail) {
  1122. /* full */
  1123. if (MAX_QDF_DP_TRACE_RECORDS ==
  1124. ++g_qdf_dp_trace_data.head)
  1125. g_qdf_dp_trace_data.head = 0;
  1126. }
  1127. }
  1128. rec = &g_qdf_dp_trace_tbl[g_qdf_dp_trace_data.tail];
  1129. index = g_qdf_dp_trace_data.tail;
  1130. rec->code = code;
  1131. rec->pdev_id = pdev_id;
  1132. rec->size = 0;
  1133. qdf_dp_fill_record_data(rec, data, data_size,
  1134. meta_data, metadata_size);
  1135. rec->time = qdf_get_log_timestamp();
  1136. rec->pid = (in_interrupt() ? 0 : current->pid);
  1137. if (rec->code >= QDF_DP_TRACE_MAX) {
  1138. QDF_TRACE_ERROR(QDF_MODULE_ID_QDF,
  1139. "invalid record code %u, max code %u",
  1140. rec->code, QDF_DP_TRACE_MAX);
  1141. return;
  1142. }
  1143. spin_unlock_bh(&l_dp_trace_lock);
  1144. info |= QDF_DP_TRACE_RECORD_INFO_LIVE;
  1145. if (print_this_record)
  1146. qdf_dp_trace_cb_table[rec->code] (rec, index,
  1147. QDF_TRACE_DEFAULT_PDEV_ID, info);
  1148. }
  1149. /**
  1150. * qdf_get_rate_limit_by_type() - Get the rate limit by pkt type
  1151. * @type: packet type
  1152. *
  1153. * Return: Rate limit value for a particular packet type
  1154. */
  1155. static inline
  1156. uint8_t qdf_get_rate_limit_by_type(uint8_t type)
  1157. {
  1158. switch (type) {
  1159. case QDF_PROTO_TYPE_DHCP:
  1160. return QDF_MAX_DHCP_PKTS_PER_SEC;
  1161. case QDF_PROTO_TYPE_EAPOL:
  1162. return QDF_MAX_EAPOL_PKTS_PER_SEC;
  1163. case QDF_PROTO_TYPE_ARP:
  1164. return QDF_MAX_ARP_PKTS_PER_SEC;
  1165. case QDF_PROTO_TYPE_DNS:
  1166. return QDF_MAX_DNS_PKTS_PER_SEC;
  1167. default:
  1168. return QDF_MAX_OTHER_PKTS_PER_SEC;
  1169. }
  1170. }
  1171. /**
  1172. * qdf_get_pkt_type_string() - Get the string based on pkt type
  1173. * @type: packet type
  1174. * @subtype: packet subtype
  1175. *
  1176. * Return: String based on pkt type
  1177. */
  1178. static
  1179. uint8_t *qdf_get_pkt_type_string(uint8_t type, uint8_t subtype)
  1180. {
  1181. switch (subtype) {
  1182. case QDF_PROTO_EAPOL_M1:
  1183. return "EAPOL-1";
  1184. case QDF_PROTO_EAPOL_M2:
  1185. return "EAPOL-2";
  1186. case QDF_PROTO_EAPOL_M3:
  1187. return "EAPOL-3";
  1188. case QDF_PROTO_EAPOL_M4:
  1189. return "EAPOL-4";
  1190. case QDF_PROTO_DHCP_DISCOVER:
  1191. return "DHCP-D";
  1192. case QDF_PROTO_DHCP_REQUEST:
  1193. return "DHCP-R";
  1194. case QDF_PROTO_DHCP_OFFER:
  1195. return "DHCP-O";
  1196. case QDF_PROTO_DHCP_ACK:
  1197. return "DHCP-A";
  1198. case QDF_PROTO_DHCP_NACK:
  1199. return "DHCP-NA";
  1200. case QDF_PROTO_DHCP_RELEASE:
  1201. return "DHCP-REL";
  1202. case QDF_PROTO_DHCP_INFORM:
  1203. return "DHCP-IN";
  1204. case QDF_PROTO_DHCP_DECLINE:
  1205. return "DHCP-DEC";
  1206. case QDF_PROTO_ARP_REQ:
  1207. return "ARP-RQ";
  1208. case QDF_PROTO_ARP_RES:
  1209. return "ARP-RS";
  1210. case QDF_PROTO_DNS_QUERY:
  1211. return "DNS_Q";
  1212. case QDF_PROTO_DNS_RES:
  1213. return "DNS_RS";
  1214. case QDF_PROTO_EAP_REQUEST:
  1215. return "EAP_REQ";
  1216. case QDF_PROTO_EAP_RESPONSE:
  1217. return "EAP-RSP";
  1218. case QDF_PROTO_EAP_SUCCESS:
  1219. return "EAP-SUCCESS";
  1220. case QDF_PROTO_EAP_FAILURE:
  1221. return "EAP-FAIL";
  1222. case QDF_PROTO_EAP_INITIATE:
  1223. return "EAP-INIT";
  1224. case QDF_PROTO_EAP_FINISH:
  1225. return "EAP-FINISH";
  1226. case QDF_PROTO_EAPOL_START:
  1227. return "EAPOL-START";
  1228. case QDF_PROTO_EAPOL_LOGOFF:
  1229. return "EAPOL-LOGOFF";
  1230. case QDF_PROTO_EAPOL_ASF:
  1231. return "EAPOL-ASF";
  1232. case QDF_PROTO_EAP_REQ_ID:
  1233. return "EAP-REQ-ID";
  1234. case QDF_PROTO_EAP_RSP_ID:
  1235. return "EAP-RSP-ID";
  1236. case QDF_PROTO_EAP_M1:
  1237. return "EAP-M1";
  1238. case QDF_PROTO_EAP_M2:
  1239. return "EAP-M2";
  1240. case QDF_PROTO_EAP_M3:
  1241. return "EAP-M3";
  1242. case QDF_PROTO_EAP_M4:
  1243. return "EAP-M4";
  1244. case QDF_PROTO_EAP_M5:
  1245. return "EAP-M5";
  1246. case QDF_PROTO_EAP_M6:
  1247. return "EAP-M6";
  1248. case QDF_PROTO_EAP_M7:
  1249. return "EAP-M7";
  1250. case QDF_PROTO_EAP_M8:
  1251. return "EAP-M8";
  1252. case QDF_PROTO_EAP_WSC_START:
  1253. return "EAP-WSC-START";
  1254. case QDF_PROTO_EAP_WSC_DONE:
  1255. return "EAP-WSC-DONE";
  1256. case QDF_PROTO_EAP_WSC_ACK:
  1257. return "EAP-WSC-ACK";
  1258. case QDF_PROTO_EAP_WSC_NACK:
  1259. return "EAP-WSC-NACK";
  1260. case QDF_PROTO_EAP_WSC_FRAG_ACK:
  1261. return "EAP-WSC-FRAG-ACK";
  1262. default:
  1263. switch (type) {
  1264. case QDF_PROTO_TYPE_EAPOL:
  1265. return "EAP";
  1266. case QDF_PROTO_TYPE_DHCP:
  1267. return "DHCP";
  1268. case QDF_PROTO_TYPE_ARP:
  1269. return "ARP";
  1270. case QDF_PROTO_TYPE_DNS:
  1271. return "DNS";
  1272. default:
  1273. return "UNKNOWN";
  1274. }
  1275. }
  1276. }
  1277. /**
  1278. * qdf_get_pkt_status_string() - Get the string based on pkt status
  1279. * @status: packet status
  1280. *
  1281. * Return: String based on pkt status
  1282. */
  1283. static
  1284. uint8_t *qdf_get_pkt_status_string(uint8_t status)
  1285. {
  1286. switch (status) {
  1287. case QDF_TX_RX_STATUS_INVALID:
  1288. return "inv";
  1289. case QDF_TX_RX_STATUS_OK:
  1290. return "succ";
  1291. case QDF_TX_RX_STATUS_FW_DISCARD:
  1292. return "disc";
  1293. case QDF_TX_RX_STATUS_NO_ACK:
  1294. return "nack";
  1295. case QDF_TX_RX_STATUS_DROP:
  1296. return "drop";
  1297. default:
  1298. return "unknown";
  1299. }
  1300. }
  1301. void qdf_dp_log_proto_pkt_info(uint8_t *sa, uint8_t *da, uint8_t type,
  1302. uint8_t subtype, uint8_t dir, uint16_t msdu_id,
  1303. uint8_t status)
  1304. {
  1305. uint8_t pkt_rate_limit;
  1306. static ulong last_ticks_tx[QDF_PROTO_SUBTYPE_MAX] = {0};
  1307. static ulong last_ticks_rx[QDF_PROTO_SUBTYPE_MAX] = {0};
  1308. ulong curr_ticks = jiffies;
  1309. pkt_rate_limit = qdf_get_rate_limit_by_type(type);
  1310. if ((dir == QDF_TX &&
  1311. !time_after(curr_ticks,
  1312. last_ticks_tx[subtype] + HZ / pkt_rate_limit)) ||
  1313. (dir == QDF_RX &&
  1314. !time_after(curr_ticks,
  1315. last_ticks_rx[subtype] + HZ / pkt_rate_limit)))
  1316. return;
  1317. if (dir == QDF_TX)
  1318. last_ticks_tx[subtype] = curr_ticks;
  1319. else
  1320. last_ticks_rx[subtype] = curr_ticks;
  1321. if (status == QDF_TX_RX_STATUS_INVALID)
  1322. qdf_nofl_info("%s %s: SA:" QDF_MAC_ADDR_FMT " DA:" QDF_MAC_ADDR_FMT,
  1323. qdf_get_pkt_type_string(type, subtype),
  1324. dir ? "RX" : "TX", QDF_MAC_ADDR_REF(sa),
  1325. QDF_MAC_ADDR_REF(da));
  1326. else
  1327. qdf_nofl_info("%s %s: SA:" QDF_MAC_ADDR_FMT " DA:" QDF_MAC_ADDR_FMT " msdu_id:%d status: %s",
  1328. qdf_get_pkt_type_string(type, subtype),
  1329. dir ? "RX" : "TX", QDF_MAC_ADDR_REF(sa),
  1330. QDF_MAC_ADDR_REF(da), msdu_id,
  1331. qdf_get_pkt_status_string(status));
  1332. }
  1333. qdf_export_symbol(qdf_dp_log_proto_pkt_info);
  1334. /**
  1335. * qdf_log_icmpv6_pkt() - log ICMPv6 packet
  1336. * @vdev_id: ID of the vdev
  1337. * @skb: skb pointer
  1338. * @dir: direction
  1339. * @pdev_id: ID of the pdev
  1340. *
  1341. * Return: true/false
  1342. */
  1343. static bool qdf_log_icmpv6_pkt(uint8_t vdev_id, struct sk_buff *skb,
  1344. enum qdf_proto_dir dir, uint8_t pdev_id)
  1345. {
  1346. enum qdf_proto_subtype subtype;
  1347. if ((qdf_dp_get_proto_bitmap() & QDF_NBUF_PKT_TRAC_TYPE_ICMPv6) &&
  1348. ((dir == QDF_TX && QDF_NBUF_CB_PACKET_TYPE_ICMPv6 ==
  1349. QDF_NBUF_CB_GET_PACKET_TYPE(skb)) ||
  1350. (dir == QDF_RX && qdf_nbuf_is_icmpv6_pkt(skb) == true))) {
  1351. subtype = qdf_nbuf_get_icmpv6_subtype(skb);
  1352. QDF_NBUF_CB_DP_TRACE_PRINT(skb) = false;
  1353. if (dir == QDF_TX)
  1354. QDF_NBUF_CB_TX_DP_TRACE(skb) = 1;
  1355. else if (dir == QDF_RX)
  1356. QDF_NBUF_CB_RX_DP_TRACE(skb) = 1;
  1357. DPTRACE(qdf_dp_trace_proto_pkt(
  1358. QDF_DP_TRACE_ICMPv6_PACKET_RECORD,
  1359. vdev_id, (skb->data + QDF_NBUF_SRC_MAC_OFFSET),
  1360. (skb->data + QDF_NBUF_DEST_MAC_OFFSET),
  1361. QDF_PROTO_TYPE_ICMPv6, subtype, dir, pdev_id, false, 0));
  1362. switch (subtype) {
  1363. case QDF_PROTO_ICMPV6_REQ:
  1364. g_qdf_dp_trace_data.icmpv6_req++;
  1365. break;
  1366. case QDF_PROTO_ICMPV6_RES:
  1367. g_qdf_dp_trace_data.icmpv6_resp++;
  1368. break;
  1369. case QDF_PROTO_ICMPV6_RS:
  1370. g_qdf_dp_trace_data.icmpv6_rs++;
  1371. break;
  1372. case QDF_PROTO_ICMPV6_RA:
  1373. g_qdf_dp_trace_data.icmpv6_ra++;
  1374. break;
  1375. case QDF_PROTO_ICMPV6_NS:
  1376. g_qdf_dp_trace_data.icmpv6_ns++;
  1377. break;
  1378. case QDF_PROTO_ICMPV6_NA:
  1379. g_qdf_dp_trace_data.icmpv6_na++;
  1380. break;
  1381. default:
  1382. break;
  1383. }
  1384. return true;
  1385. }
  1386. return false;
  1387. }
  1388. /**
  1389. * qdf_log_icmp_pkt() - log ICMP packet
  1390. * @vdev_id: ID of the vdev
  1391. * @skb: skb pointer
  1392. * @dir: direction
  1393. * @pdev_id: ID of the pdev
  1394. *
  1395. * Return: true/false
  1396. */
  1397. static bool qdf_log_icmp_pkt(uint8_t vdev_id, struct sk_buff *skb,
  1398. enum qdf_proto_dir dir, uint8_t pdev_id)
  1399. {
  1400. enum qdf_proto_subtype proto_subtype;
  1401. uint8_t *data = NULL;
  1402. uint16_t seq_num = 0;
  1403. uint16_t icmp_id = 0;
  1404. uint32_t proto_priv_data = 0;
  1405. if ((qdf_dp_get_proto_bitmap() & QDF_NBUF_PKT_TRAC_TYPE_ICMP) &&
  1406. (qdf_nbuf_is_icmp_pkt(skb) == true)) {
  1407. QDF_NBUF_CB_DP_TRACE_PRINT(skb) = false;
  1408. proto_subtype = qdf_nbuf_get_icmp_subtype(skb);
  1409. data = qdf_nbuf_data(skb);
  1410. icmp_id = qdf_cpu_to_be16(*(uint16_t *)(data + ICMP_ID_OFFSET));
  1411. seq_num = qdf_cpu_to_be16(*(uint16_t *)(data + ICMP_SEQ_NUM_OFFSET));
  1412. proto_priv_data |= ((proto_priv_data | ((uint32_t)icmp_id)) << 16);
  1413. proto_priv_data |= (uint32_t)seq_num;
  1414. if (QDF_TX == dir)
  1415. QDF_NBUF_CB_TX_DP_TRACE(skb) = 1;
  1416. else if (QDF_RX == dir)
  1417. QDF_NBUF_CB_RX_DP_TRACE(skb) = 1;
  1418. DPTRACE(qdf_dp_trace_proto_pkt(QDF_DP_TRACE_ICMP_PACKET_RECORD,
  1419. vdev_id,
  1420. skb->data +
  1421. QDF_NBUF_SRC_MAC_OFFSET,
  1422. skb->data +
  1423. QDF_NBUF_DEST_MAC_OFFSET,
  1424. QDF_PROTO_TYPE_ICMP,
  1425. proto_subtype, dir, pdev_id,
  1426. false, proto_priv_data));
  1427. if (proto_subtype == QDF_PROTO_ICMP_REQ)
  1428. g_qdf_dp_trace_data.icmp_req++;
  1429. else
  1430. g_qdf_dp_trace_data.icmp_resp++;
  1431. return true;
  1432. }
  1433. return false;
  1434. }
  1435. #ifdef CONNECTIVITY_DIAG_EVENT
  1436. enum diag_tx_status wlan_get_diag_tx_status(enum qdf_dp_tx_rx_status tx_status)
  1437. {
  1438. switch (tx_status) {
  1439. case DIAG_TX_RX_STATUS_FW_DISCARD:
  1440. case DIAG_TX_RX_STATUS_INVALID:
  1441. case DIAG_TX_RX_STATUS_DROP:
  1442. case DIAG_TX_RX_STATUS_DOWNLOAD_SUCC:
  1443. case DIAG_TX_RX_STATUS_DEFAULT:
  1444. default:
  1445. return DIAG_TX_STATUS_FAIL;
  1446. case DIAG_TX_RX_STATUS_NO_ACK:
  1447. return DIAG_TX_STATUS_NO_ACK;
  1448. case DIAG_TX_RX_STATUS_OK:
  1449. return DIAG_TX_STATUS_ACK;
  1450. }
  1451. return DIAG_TX_STATUS_FAIL;
  1452. }
  1453. /**
  1454. * qdf_subtype_to_wlan_main_tag() - Convert qdf subtype to wlan main tag
  1455. * @subtype: EAPoL key subtype
  1456. *
  1457. * Return: Wlan main tag subtype
  1458. */
  1459. static int qdf_subtype_to_wlan_main_tag(enum qdf_proto_subtype subtype)
  1460. {
  1461. switch (subtype) {
  1462. case QDF_PROTO_DHCP_DISCOVER:
  1463. return WLAN_CONN_DIAG_DHCP_DISC_EVENT;
  1464. case QDF_PROTO_DHCP_REQUEST:
  1465. return WLAN_CONN_DIAG_DHCP_REQUEST_EVENT;
  1466. case QDF_PROTO_DHCP_OFFER:
  1467. return WLAN_CONN_DIAG_DHCP_OFFER_EVENT;
  1468. case QDF_PROTO_DHCP_ACK:
  1469. return WLAN_CONN_DIAG_DHCP_ACK_EVENT;
  1470. case QDF_PROTO_DHCP_NACK:
  1471. return WLAN_CONN_DIAG_DHCP_NACK_EVENT;
  1472. case QDF_PROTO_EAPOL_M1:
  1473. return WLAN_CONN_DIAG_EAPOL_M1_EVENT;
  1474. case QDF_PROTO_EAPOL_M2:
  1475. return WLAN_CONN_DIAG_EAPOL_M2_EVENT;
  1476. case QDF_PROTO_EAPOL_M3:
  1477. return WLAN_CONN_DIAG_EAPOL_M3_EVENT;
  1478. case QDF_PROTO_EAPOL_M4:
  1479. return WLAN_CONN_DIAG_EAPOL_M4_EVENT;
  1480. case QDF_PROTO_EAP_REQUEST:
  1481. return WLAN_CONN_DIAG_EAP_REQ_EVENT;
  1482. case QDF_PROTO_EAP_RESPONSE:
  1483. return WLAN_CONN_DIAG_EAP_RESP_EVENT;
  1484. case QDF_PROTO_EAP_SUCCESS:
  1485. return WLAN_CONN_DIAG_EAP_SUCC_EVENT;
  1486. case QDF_PROTO_EAP_FAILURE:
  1487. return WLAN_CONN_DIAG_EAP_FAIL_EVENT;
  1488. case QDF_PROTO_EAPOL_START:
  1489. return WLAN_CONN_DIAG_EAP_START_EVENT;
  1490. default:
  1491. return WLAN_CONN_DIAG_MAX;
  1492. }
  1493. }
  1494. /**
  1495. * qdf_get_wlan_eap_code() - Get EAP code
  1496. * @data: skb data pointer
  1497. *
  1498. * Return: EAP code value
  1499. */
  1500. static int qdf_get_wlan_eap_code(uint8_t *data)
  1501. {
  1502. uint8_t code = *(data + EAP_CODE_OFFSET);
  1503. switch (code) {
  1504. case QDF_EAP_REQUEST:
  1505. return WLAN_CONN_DIAG_EAP_REQ_EVENT;
  1506. case QDF_EAP_RESPONSE:
  1507. return WLAN_CONN_DIAG_EAP_RESP_EVENT;
  1508. case QDF_EAP_SUCCESS:
  1509. return WLAN_CONN_DIAG_EAP_SUCC_EVENT;
  1510. case QDF_EAP_FAILURE:
  1511. return WLAN_CONN_DIAG_EAP_FAIL_EVENT;
  1512. default:
  1513. return WLAN_CONN_DIAG_MAX;
  1514. }
  1515. }
  1516. /**
  1517. * qdf_eapol_get_key_type() - Get EAPOL key type
  1518. * @data: skb data pointer
  1519. * @subtype: EAPoL key subtype
  1520. *
  1521. * Return: EAPOL key type
  1522. */
  1523. static
  1524. uint8_t qdf_eapol_get_key_type(uint8_t *data, enum qdf_proto_subtype subtype)
  1525. {
  1526. uint16_t key_info = *(uint16_t *)(data + EAPOL_KEY_INFO_OFFSET);
  1527. /* If key type is PTK, key type will be set in EAPOL Key info */
  1528. if (key_info & EAPOL_KEY_TYPE_MASK)
  1529. return qdf_subtype_to_wlan_main_tag(subtype);
  1530. else if (key_info & EAPOL_KEY_ENCRYPTED_MASK)
  1531. return WLAN_CONN_DIAG_GTK_M1_EVENT;
  1532. else
  1533. return WLAN_CONN_DIAG_GTK_M2_EVENT;
  1534. }
  1535. /**
  1536. * qdf_skip_wlan_connectivity_log() - Check if connectivity log need to skip
  1537. * @type: Protocol type
  1538. * @subtype: Protocol subtype
  1539. * @dir: Rx or Tx
  1540. * @op_mode: Vdev Operation mode
  1541. *
  1542. * Return: true or false
  1543. */
  1544. static inline
  1545. bool qdf_skip_wlan_connectivity_log(enum qdf_proto_type type,
  1546. enum qdf_proto_subtype subtype,
  1547. enum qdf_proto_dir dir,
  1548. enum QDF_OPMODE op_mode)
  1549. {
  1550. if (op_mode != QDF_STA_MODE)
  1551. return true;
  1552. if (dir == QDF_RX && type == QDF_PROTO_TYPE_DHCP &&
  1553. (subtype == QDF_PROTO_DHCP_DISCOVER ||
  1554. subtype == QDF_PROTO_DHCP_REQUEST))
  1555. return true;
  1556. return false;
  1557. }
  1558. /**
  1559. * qdf_fill_wlan_connectivity_log() - Fill and queue protocol packet to logging
  1560. * the logging queue
  1561. * @type: Protocol type
  1562. * @subtype: Protocol subtype
  1563. * @dir: Rx or Tx
  1564. * @qdf_tx_status: Tx completion status
  1565. * @op_mode: Vdev Operation mode
  1566. * @vdev_id: DP vdev ID
  1567. * @data: skb data pointer
  1568. *
  1569. * Return: None
  1570. */
  1571. static
  1572. void qdf_fill_wlan_connectivity_log(enum qdf_proto_type type,
  1573. enum qdf_proto_subtype subtype,
  1574. enum qdf_proto_dir dir,
  1575. enum qdf_dp_tx_rx_status qdf_tx_status,
  1576. enum QDF_OPMODE op_mode,
  1577. uint8_t vdev_id, uint8_t *data)
  1578. {
  1579. uint8_t pkt_type;
  1580. WLAN_HOST_DIAG_EVENT_DEF(wlan_diag_event, struct wlan_diag_packet_info);
  1581. if (qdf_skip_wlan_connectivity_log(type, subtype, dir, op_mode))
  1582. return;
  1583. qdf_mem_zero(&wlan_diag_event, sizeof(wlan_diag_event));
  1584. wlan_diag_event.diag_cmn.timestamp_us =
  1585. qdf_get_time_of_the_day_ms() * 1000;
  1586. wlan_diag_event.diag_cmn.ktime_us = qdf_ktime_to_us(qdf_ktime_get());
  1587. wlan_diag_event.diag_cmn.vdev_id = vdev_id;
  1588. wlan_diag_event.version = DIAG_MGMT_VERSION;
  1589. if (type == QDF_PROTO_TYPE_DHCP) {
  1590. wlan_diag_event.subtype =
  1591. qdf_subtype_to_wlan_main_tag(subtype);
  1592. } else if (type == QDF_PROTO_TYPE_EAPOL) {
  1593. pkt_type = *(data + EAPOL_PACKET_TYPE_OFFSET);
  1594. if (pkt_type == EAPOL_PACKET_TYPE_EAP) {
  1595. wlan_diag_event.subtype =
  1596. qdf_get_wlan_eap_code(data);
  1597. wlan_diag_event.eap_type =
  1598. *(data + EAP_TYPE_OFFSET);
  1599. wlan_diag_event.eap_len =
  1600. qdf_ntohs(*(uint16_t *)(data + EAP_LENGTH_OFFSET));
  1601. } else if (pkt_type == EAPOL_PACKET_TYPE_KEY) {
  1602. wlan_diag_event.subtype =
  1603. qdf_eapol_get_key_type(data, subtype);
  1604. } else if (pkt_type == EAPOL_PACKET_TYPE_START) {
  1605. wlan_diag_event.subtype =
  1606. WLAN_CONN_DIAG_EAP_START_EVENT;
  1607. wlan_diag_event.eap_len =
  1608. qdf_ntohs(*(uint16_t *)(data + EAPOL_PKT_LEN_OFFSET));
  1609. } else {
  1610. return;
  1611. }
  1612. } else {
  1613. return;
  1614. }
  1615. /*Tx completion status needs to be logged*/
  1616. if (dir == QDF_TX)
  1617. wlan_diag_event.tx_status =
  1618. wlan_get_diag_tx_status(qdf_tx_status);
  1619. WLAN_HOST_DIAG_EVENT_REPORT(&wlan_diag_event, EVENT_WLAN_CONN_DP);
  1620. }
  1621. #else
  1622. static inline
  1623. void qdf_fill_wlan_connectivity_log(enum qdf_proto_type type,
  1624. enum qdf_proto_subtype subtype,
  1625. enum qdf_proto_dir dir,
  1626. enum qdf_dp_tx_rx_status qdf_tx_status,
  1627. enum QDF_OPMODE op_mode,
  1628. uint8_t vdev_id, uint8_t *data)
  1629. {
  1630. }
  1631. #endif
  1632. /**
  1633. * qdf_log_eapol_pkt() - log EAPOL packet
  1634. * @vdev_id: ID of the vdev
  1635. * @skb: skb pointer
  1636. * @dir: direction
  1637. * @pdev_id: ID of the pdev
  1638. * @op_mode: Vdev Operation mode
  1639. *
  1640. * Return: true/false
  1641. */
  1642. static bool qdf_log_eapol_pkt(uint8_t vdev_id, struct sk_buff *skb,
  1643. enum qdf_proto_dir dir, uint8_t pdev_id,
  1644. enum QDF_OPMODE op_mode)
  1645. {
  1646. enum qdf_proto_subtype subtype;
  1647. uint32_t dp_eap_trace;
  1648. uint32_t dp_eap_event;
  1649. dp_eap_trace = qdf_dp_get_proto_bitmap() & QDF_NBUF_PKT_TRAC_TYPE_EAPOL;
  1650. dp_eap_event = qdf_dp_get_proto_event_bitmap() &
  1651. QDF_NBUF_PKT_TRAC_TYPE_EAPOL;
  1652. if (!dp_eap_trace && !dp_eap_event)
  1653. return false;
  1654. if (!((dir == QDF_TX && QDF_NBUF_CB_PACKET_TYPE_EAPOL ==
  1655. QDF_NBUF_CB_GET_PACKET_TYPE(skb)) ||
  1656. (dir == QDF_RX && qdf_nbuf_is_ipv4_eapol_pkt(skb) == true)))
  1657. return false;
  1658. subtype = qdf_nbuf_get_eapol_subtype(skb);
  1659. if (dp_eap_event && dir == QDF_RX) {
  1660. qdf_dp_log_proto_pkt_info(skb->data + QDF_NBUF_SRC_MAC_OFFSET,
  1661. skb->data + QDF_NBUF_DEST_MAC_OFFSET,
  1662. QDF_PROTO_TYPE_EAPOL, subtype, dir,
  1663. QDF_TRACE_DEFAULT_MSDU_ID,
  1664. QDF_TX_RX_STATUS_INVALID);
  1665. qdf_fill_wlan_connectivity_log(QDF_PROTO_TYPE_EAPOL, subtype,
  1666. QDF_RX, 0, op_mode,
  1667. vdev_id, skb->data);
  1668. }
  1669. if (dp_eap_trace) {
  1670. QDF_NBUF_CB_DP_TRACE_PRINT(skb) = true;
  1671. if (QDF_TX == dir)
  1672. QDF_NBUF_CB_TX_DP_TRACE(skb) = 1;
  1673. else if (QDF_RX == dir)
  1674. QDF_NBUF_CB_RX_DP_TRACE(skb) = 1;
  1675. DPTRACE(qdf_dp_trace_proto_pkt(QDF_DP_TRACE_EAPOL_PACKET_RECORD,
  1676. vdev_id,
  1677. skb->data +
  1678. QDF_NBUF_SRC_MAC_OFFSET,
  1679. skb->data +
  1680. QDF_NBUF_DEST_MAC_OFFSET,
  1681. QDF_PROTO_TYPE_EAPOL, subtype,
  1682. dir, pdev_id, true, 0));
  1683. switch (subtype) {
  1684. case QDF_PROTO_EAPOL_M1:
  1685. g_qdf_dp_trace_data.eapol_m1++;
  1686. break;
  1687. case QDF_PROTO_EAPOL_M2:
  1688. g_qdf_dp_trace_data.eapol_m2++;
  1689. break;
  1690. case QDF_PROTO_EAPOL_M3:
  1691. g_qdf_dp_trace_data.eapol_m3++;
  1692. break;
  1693. case QDF_PROTO_EAPOL_M4:
  1694. g_qdf_dp_trace_data.eapol_m4++;
  1695. break;
  1696. default:
  1697. g_qdf_dp_trace_data.eapol_others++;
  1698. break;
  1699. }
  1700. }
  1701. return true;
  1702. }
  1703. /**
  1704. * qdf_log_dhcp_pkt() - log DHCP packet
  1705. * @vdev_id: ID of the vdev
  1706. * @skb: skb pointer
  1707. * @dir: direction
  1708. * @pdev_id: ID of the pdev
  1709. * @op_mode: Vdev Operation mode
  1710. *
  1711. * Return: true/false
  1712. */
  1713. static bool qdf_log_dhcp_pkt(uint8_t vdev_id, struct sk_buff *skb,
  1714. enum qdf_proto_dir dir, uint8_t pdev_id,
  1715. enum QDF_OPMODE op_mode)
  1716. {
  1717. enum qdf_proto_subtype subtype = QDF_PROTO_INVALID;
  1718. uint32_t dp_dhcp_trace;
  1719. uint32_t dp_dhcp_event;
  1720. dp_dhcp_trace = qdf_dp_get_proto_bitmap() & QDF_NBUF_PKT_TRAC_TYPE_DHCP;
  1721. dp_dhcp_event = qdf_dp_get_proto_event_bitmap() &
  1722. QDF_NBUF_PKT_TRAC_TYPE_DHCP;
  1723. if (!dp_dhcp_trace && !dp_dhcp_event)
  1724. return false;
  1725. if (!((dir == QDF_TX && QDF_NBUF_CB_PACKET_TYPE_DHCP ==
  1726. QDF_NBUF_CB_GET_PACKET_TYPE(skb)) ||
  1727. (dir == QDF_RX && qdf_nbuf_is_ipv4_dhcp_pkt(skb) == true)))
  1728. return false;
  1729. subtype = qdf_nbuf_get_dhcp_subtype(skb);
  1730. if (dp_dhcp_event && dir == QDF_RX) {
  1731. qdf_dp_log_proto_pkt_info(skb->data + QDF_NBUF_SRC_MAC_OFFSET,
  1732. skb->data + QDF_NBUF_DEST_MAC_OFFSET,
  1733. QDF_PROTO_TYPE_DHCP, subtype, dir,
  1734. QDF_TRACE_DEFAULT_MSDU_ID,
  1735. QDF_TX_RX_STATUS_INVALID);
  1736. qdf_fill_wlan_connectivity_log(QDF_PROTO_TYPE_DHCP, subtype,
  1737. QDF_RX, 0, op_mode, vdev_id, 0);
  1738. }
  1739. if (dp_dhcp_trace) {
  1740. QDF_NBUF_CB_DP_TRACE_PRINT(skb) = true;
  1741. if (QDF_TX == dir)
  1742. QDF_NBUF_CB_TX_DP_TRACE(skb) = 1;
  1743. else if (QDF_RX == dir)
  1744. QDF_NBUF_CB_RX_DP_TRACE(skb) = 1;
  1745. DPTRACE(qdf_dp_trace_proto_pkt(QDF_DP_TRACE_DHCP_PACKET_RECORD,
  1746. vdev_id,
  1747. skb->data +
  1748. QDF_NBUF_SRC_MAC_OFFSET,
  1749. skb->data +
  1750. QDF_NBUF_DEST_MAC_OFFSET,
  1751. QDF_PROTO_TYPE_DHCP, subtype,
  1752. dir, pdev_id, true, 0));
  1753. switch (subtype) {
  1754. case QDF_PROTO_DHCP_DISCOVER:
  1755. g_qdf_dp_trace_data.dhcp_disc++;
  1756. break;
  1757. case QDF_PROTO_DHCP_OFFER:
  1758. g_qdf_dp_trace_data.dhcp_off++;
  1759. break;
  1760. case QDF_PROTO_DHCP_REQUEST:
  1761. g_qdf_dp_trace_data.dhcp_req++;
  1762. break;
  1763. case QDF_PROTO_DHCP_ACK:
  1764. g_qdf_dp_trace_data.dhcp_ack++;
  1765. break;
  1766. case QDF_PROTO_DHCP_NACK:
  1767. g_qdf_dp_trace_data.dhcp_nack++;
  1768. break;
  1769. default:
  1770. g_qdf_dp_trace_data.eapol_others++;
  1771. break;
  1772. }
  1773. }
  1774. return true;
  1775. }
  1776. /**
  1777. * qdf_log_arp_pkt() - log ARP packet
  1778. * @vdev_id: ID of the vdev
  1779. * @skb: skb pointer
  1780. * @dir: direction
  1781. * @pdev_id: ID of the pdev
  1782. *
  1783. * Return: true/false
  1784. */
  1785. static bool qdf_log_arp_pkt(uint8_t vdev_id, struct sk_buff *skb,
  1786. enum qdf_proto_dir dir, uint8_t pdev_id)
  1787. {
  1788. enum qdf_proto_subtype proto_subtype;
  1789. if ((qdf_dp_get_proto_bitmap() & QDF_NBUF_PKT_TRAC_TYPE_ARP) &&
  1790. ((dir == QDF_TX && QDF_NBUF_CB_PACKET_TYPE_ARP ==
  1791. QDF_NBUF_CB_GET_PACKET_TYPE(skb)) ||
  1792. (dir == QDF_RX && qdf_nbuf_is_ipv4_arp_pkt(skb) == true))) {
  1793. proto_subtype = qdf_nbuf_get_arp_subtype(skb);
  1794. QDF_NBUF_CB_DP_TRACE_PRINT(skb) = true;
  1795. if (QDF_TX == dir)
  1796. QDF_NBUF_CB_TX_DP_TRACE(skb) = 1;
  1797. else if (QDF_RX == dir)
  1798. QDF_NBUF_CB_RX_DP_TRACE(skb) = 1;
  1799. DPTRACE(qdf_dp_trace_proto_pkt(QDF_DP_TRACE_ARP_PACKET_RECORD,
  1800. vdev_id,
  1801. skb->data +
  1802. QDF_NBUF_SRC_MAC_OFFSET,
  1803. skb->data +
  1804. QDF_NBUF_DEST_MAC_OFFSET,
  1805. QDF_PROTO_TYPE_ARP,
  1806. proto_subtype, dir, pdev_id,
  1807. true, 0));
  1808. if (QDF_PROTO_ARP_REQ == proto_subtype)
  1809. g_qdf_dp_trace_data.arp_req++;
  1810. else
  1811. g_qdf_dp_trace_data.arp_resp++;
  1812. return true;
  1813. }
  1814. return false;
  1815. }
  1816. bool qdf_dp_trace_log_pkt(uint8_t vdev_id, struct sk_buff *skb,
  1817. enum qdf_proto_dir dir, uint8_t pdev_id,
  1818. enum QDF_OPMODE op_mode)
  1819. {
  1820. if (!qdf_dp_get_proto_bitmap() && !qdf_dp_get_proto_event_bitmap())
  1821. return false;
  1822. if (qdf_log_arp_pkt(vdev_id, skb, dir, pdev_id))
  1823. return true;
  1824. if (qdf_log_dhcp_pkt(vdev_id, skb, dir, pdev_id, op_mode))
  1825. return true;
  1826. if (qdf_log_eapol_pkt(vdev_id, skb, dir, pdev_id, op_mode))
  1827. return true;
  1828. if (qdf_log_icmp_pkt(vdev_id, skb, dir, pdev_id))
  1829. return true;
  1830. if (qdf_log_icmpv6_pkt(vdev_id, skb, dir, pdev_id))
  1831. return true;
  1832. return false;
  1833. }
  1834. qdf_export_symbol(qdf_dp_trace_log_pkt);
  1835. void qdf_dp_display_mgmt_pkt(struct qdf_dp_trace_record_s *record,
  1836. uint16_t index, uint8_t pdev_id, uint8_t info)
  1837. {
  1838. int loc;
  1839. char prepend_str[QDF_DP_TRACE_PREPEND_STR_SIZE];
  1840. struct qdf_dp_trace_mgmt_buf *buf =
  1841. (struct qdf_dp_trace_mgmt_buf *)record->data;
  1842. qdf_mem_zero(prepend_str, sizeof(prepend_str));
  1843. loc = qdf_dp_trace_fill_meta_str(prepend_str, sizeof(prepend_str),
  1844. index, info, record);
  1845. DPTRACE_PRINT("%s [%d] [%s %s]",
  1846. prepend_str,
  1847. buf->vdev_id,
  1848. qdf_dp_type_to_str(buf->type),
  1849. qdf_dp_subtype_to_str(buf->subtype));
  1850. }
  1851. qdf_export_symbol(qdf_dp_display_mgmt_pkt);
  1852. void qdf_dp_trace_mgmt_pkt(enum QDF_DP_TRACE_ID code, uint8_t vdev_id,
  1853. uint8_t pdev_id, enum qdf_proto_type type,
  1854. enum qdf_proto_subtype subtype)
  1855. {
  1856. struct qdf_dp_trace_mgmt_buf buf;
  1857. int buf_size = sizeof(struct qdf_dp_trace_mgmt_buf);
  1858. if (qdf_dp_enable_check(NULL, code, QDF_NA) == false)
  1859. return;
  1860. if (buf_size > QDF_DP_TRACE_RECORD_SIZE)
  1861. QDF_BUG(0);
  1862. buf.type = type;
  1863. buf.subtype = subtype;
  1864. buf.vdev_id = vdev_id;
  1865. qdf_dp_add_record(code, pdev_id, (uint8_t *)&buf, buf_size,
  1866. NULL, 0, true);
  1867. }
  1868. qdf_export_symbol(qdf_dp_trace_mgmt_pkt);
  1869. static void
  1870. qdf_dpt_display_credit_record_debugfs(qdf_debugfs_file_t file,
  1871. struct qdf_dp_trace_record_s *record,
  1872. uint32_t index)
  1873. {
  1874. int loc;
  1875. char prepend_str[QDF_DP_TRACE_PREPEND_STR_SIZE];
  1876. struct qdf_dp_trace_credit_record *buf =
  1877. (struct qdf_dp_trace_credit_record *)record->data;
  1878. loc = qdf_dp_trace_fill_meta_str(prepend_str, sizeof(prepend_str),
  1879. index, 0, record);
  1880. if (buf->operation == QDF_OP_NA)
  1881. qdf_debugfs_printf(file, "%s [%s] [T: %d G0: %d G1: %d]\n",
  1882. prepend_str,
  1883. qdf_dp_credit_source_to_str(buf->source),
  1884. buf->total_credits, buf->g0_credit,
  1885. buf->g1_credit);
  1886. else
  1887. qdf_debugfs_printf(file,
  1888. "%s [%s] [T: %d G0: %d G1: %d] [%s %d]\n",
  1889. prepend_str,
  1890. qdf_dp_credit_source_to_str(buf->source),
  1891. buf->total_credits, buf->g0_credit,
  1892. buf->g1_credit,
  1893. qdf_dp_operation_to_str(buf->operation),
  1894. buf->delta);
  1895. }
  1896. void qdf_dp_display_credit_record(struct qdf_dp_trace_record_s *record,
  1897. uint16_t index, uint8_t pdev_id, uint8_t info)
  1898. {
  1899. int loc;
  1900. char prepend_str[QDF_DP_TRACE_PREPEND_STR_SIZE];
  1901. struct qdf_dp_trace_credit_record *buf =
  1902. (struct qdf_dp_trace_credit_record *)record->data;
  1903. loc = qdf_dp_trace_fill_meta_str(prepend_str, sizeof(prepend_str),
  1904. index, info, record);
  1905. if (buf->operation == QDF_OP_NA)
  1906. DPTRACE_PRINT("%s [%s] [T: %d G0: %d G1: %d]",
  1907. prepend_str,
  1908. qdf_dp_credit_source_to_str(buf->source),
  1909. buf->total_credits, buf->g0_credit,
  1910. buf->g1_credit);
  1911. else
  1912. DPTRACE_PRINT("%s [%s] [T: %d G0: %d G1: %d] [%s %d]",
  1913. prepend_str,
  1914. qdf_dp_credit_source_to_str(buf->source),
  1915. buf->total_credits, buf->g0_credit,
  1916. buf->g1_credit,
  1917. qdf_dp_operation_to_str(buf->operation),
  1918. buf->delta);
  1919. }
  1920. void qdf_dp_trace_credit_record(enum QDF_CREDIT_UPDATE_SOURCE source,
  1921. enum QDF_CREDIT_OPERATION operation,
  1922. int delta, int total_credits,
  1923. int g0_credit, int g1_credit)
  1924. {
  1925. struct qdf_dp_trace_credit_record buf;
  1926. int buf_size = sizeof(struct qdf_dp_trace_credit_record);
  1927. enum QDF_DP_TRACE_ID code = QDF_DP_TRACE_TX_CREDIT_RECORD;
  1928. if (qdf_dp_enable_check(NULL, code, QDF_NA) == false)
  1929. return;
  1930. if (!(qdf_dp_get_proto_bitmap() & QDF_HL_CREDIT_TRACKING))
  1931. return;
  1932. if (buf_size > QDF_DP_TRACE_RECORD_SIZE)
  1933. QDF_BUG(0);
  1934. buf.source = source;
  1935. buf.operation = operation;
  1936. buf.delta = delta;
  1937. buf.total_credits = total_credits;
  1938. buf.g0_credit = g0_credit;
  1939. buf.g1_credit = g1_credit;
  1940. qdf_dp_add_record(code, QDF_TRACE_DEFAULT_PDEV_ID, (uint8_t *)&buf,
  1941. buf_size, NULL, 0, false);
  1942. }
  1943. qdf_export_symbol(qdf_dp_trace_credit_record);
  1944. void qdf_dp_display_event_record(struct qdf_dp_trace_record_s *record,
  1945. uint16_t index, uint8_t pdev_id, uint8_t info)
  1946. {
  1947. char prepend_str[QDF_DP_TRACE_PREPEND_STR_SIZE];
  1948. struct qdf_dp_trace_event_buf *buf =
  1949. (struct qdf_dp_trace_event_buf *)record->data;
  1950. qdf_mem_zero(prepend_str, sizeof(prepend_str));
  1951. qdf_dp_trace_fill_meta_str(prepend_str, sizeof(prepend_str),
  1952. index, info, record);
  1953. DPTRACE_PRINT("%s [%d] [%s %s]",
  1954. prepend_str,
  1955. buf->vdev_id,
  1956. qdf_dp_type_to_str(buf->type),
  1957. qdf_dp_subtype_to_str(buf->subtype));
  1958. }
  1959. qdf_export_symbol(qdf_dp_display_event_record);
  1960. void qdf_dp_trace_record_event(enum QDF_DP_TRACE_ID code, uint8_t vdev_id,
  1961. uint8_t pdev_id, enum qdf_proto_type type,
  1962. enum qdf_proto_subtype subtype)
  1963. {
  1964. struct qdf_dp_trace_event_buf buf;
  1965. int buf_size = sizeof(struct qdf_dp_trace_event_buf);
  1966. if (qdf_dp_enable_check(NULL, code, QDF_NA) == false)
  1967. return;
  1968. if (buf_size > QDF_DP_TRACE_RECORD_SIZE)
  1969. QDF_BUG(0);
  1970. buf.type = type;
  1971. buf.subtype = subtype;
  1972. buf.vdev_id = vdev_id;
  1973. qdf_dp_add_record(code, pdev_id,
  1974. (uint8_t *)&buf, buf_size, NULL, 0, true);
  1975. }
  1976. qdf_export_symbol(qdf_dp_trace_record_event);
  1977. void qdf_dp_display_proto_pkt(struct qdf_dp_trace_record_s *record,
  1978. uint16_t index, uint8_t pdev_id, uint8_t info)
  1979. {
  1980. int loc;
  1981. char prepend_str[QDF_DP_TRACE_PREPEND_STR_SIZE];
  1982. struct qdf_dp_trace_proto_buf *buf =
  1983. (struct qdf_dp_trace_proto_buf *)record->data;
  1984. qdf_mem_zero(prepend_str, sizeof(prepend_str));
  1985. loc = qdf_dp_trace_fill_meta_str(prepend_str, sizeof(prepend_str),
  1986. index, info, record);
  1987. DPTRACE_PRINT("%s [%d] [%s] SA: "
  1988. QDF_MAC_ADDR_FMT " %s DA:"
  1989. QDF_MAC_ADDR_FMT " proto priv data = %08x",
  1990. prepend_str,
  1991. buf->vdev_id,
  1992. qdf_dp_subtype_to_str(buf->subtype),
  1993. QDF_MAC_ADDR_REF(buf->sa.bytes),
  1994. qdf_dp_dir_to_str(buf->dir),
  1995. QDF_MAC_ADDR_REF(buf->da.bytes),
  1996. buf->proto_priv_data);
  1997. }
  1998. qdf_export_symbol(qdf_dp_display_proto_pkt);
  1999. void qdf_dp_trace_proto_pkt(enum QDF_DP_TRACE_ID code, uint8_t vdev_id,
  2000. uint8_t *sa, uint8_t *da, enum qdf_proto_type type,
  2001. enum qdf_proto_subtype subtype, enum qdf_proto_dir dir,
  2002. uint8_t pdev_id, bool print, uint32_t proto_priv_data)
  2003. {
  2004. struct qdf_dp_trace_proto_buf buf;
  2005. int buf_size = sizeof(struct qdf_dp_trace_proto_buf);
  2006. if (qdf_dp_enable_check(NULL, code, dir) == false)
  2007. return;
  2008. if (buf_size > QDF_DP_TRACE_RECORD_SIZE)
  2009. QDF_BUG(0);
  2010. memcpy(&buf.sa, sa, QDF_NET_ETH_LEN);
  2011. memcpy(&buf.da, da, QDF_NET_ETH_LEN);
  2012. buf.dir = dir;
  2013. buf.type = type;
  2014. buf.subtype = subtype;
  2015. buf.vdev_id = vdev_id;
  2016. buf.proto_priv_data = proto_priv_data;
  2017. qdf_dp_add_record(code, pdev_id,
  2018. (uint8_t *)&buf, buf_size, NULL, 0, print);
  2019. }
  2020. qdf_export_symbol(qdf_dp_trace_proto_pkt);
  2021. void qdf_dp_display_ptr_record(struct qdf_dp_trace_record_s *record,
  2022. uint16_t index, uint8_t pdev_id, uint8_t info)
  2023. {
  2024. int loc;
  2025. char prepend_str[QDF_DP_TRACE_PREPEND_STR_SIZE];
  2026. struct qdf_dp_trace_ptr_buf *buf =
  2027. (struct qdf_dp_trace_ptr_buf *)record->data;
  2028. bool is_free_pkt_ptr_record = false;
  2029. if ((record->code == QDF_DP_TRACE_FREE_PACKET_PTR_RECORD) ||
  2030. (record->code == QDF_DP_TRACE_LI_DP_FREE_PACKET_PTR_RECORD))
  2031. is_free_pkt_ptr_record = true;
  2032. qdf_mem_zero(prepend_str, sizeof(prepend_str));
  2033. loc = qdf_dp_trace_fill_meta_str(prepend_str, sizeof(prepend_str),
  2034. index, info, record);
  2035. if (loc < sizeof(prepend_str))
  2036. scnprintf(&prepend_str[loc], sizeof(prepend_str) - loc,
  2037. "[msdu id %d %s %d]",
  2038. buf->msdu_id,
  2039. is_free_pkt_ptr_record ? "status" : "vdev_id",
  2040. buf->status);
  2041. if (info & QDF_DP_TRACE_RECORD_INFO_LIVE) {
  2042. /* In live mode donot dump the contents of the cookie */
  2043. DPTRACE_PRINT("%s", prepend_str);
  2044. } else {
  2045. dump_dp_hex_trace(prepend_str, (uint8_t *)&buf->cookie,
  2046. sizeof(buf->cookie));
  2047. }
  2048. }
  2049. qdf_export_symbol(qdf_dp_display_ptr_record);
  2050. static
  2051. enum qdf_proto_type qdf_dp_get_pkt_proto_type(qdf_nbuf_t nbuf)
  2052. {
  2053. uint8_t pkt_type;
  2054. if (!nbuf)
  2055. return QDF_PROTO_TYPE_MAX;
  2056. if (qdf_nbuf_data_is_dns_query(nbuf) ||
  2057. qdf_nbuf_data_is_dns_response(nbuf))
  2058. return QDF_PROTO_TYPE_DNS;
  2059. pkt_type = QDF_NBUF_CB_GET_PACKET_TYPE(nbuf);
  2060. switch (pkt_type) {
  2061. case QDF_NBUF_CB_PACKET_TYPE_EAPOL:
  2062. return QDF_PROTO_TYPE_EAPOL;
  2063. case QDF_NBUF_CB_PACKET_TYPE_ARP:
  2064. return QDF_PROTO_TYPE_ARP;
  2065. case QDF_NBUF_CB_PACKET_TYPE_DHCP:
  2066. return QDF_PROTO_TYPE_DHCP;
  2067. default:
  2068. return QDF_PROTO_TYPE_MAX;
  2069. }
  2070. }
  2071. static
  2072. enum qdf_proto_subtype qdf_dp_get_pkt_subtype(qdf_nbuf_t nbuf,
  2073. enum qdf_proto_type pkt_type)
  2074. {
  2075. switch (pkt_type) {
  2076. case QDF_PROTO_TYPE_EAPOL:
  2077. return qdf_nbuf_get_eapol_subtype(nbuf);
  2078. case QDF_PROTO_TYPE_ARP:
  2079. return qdf_nbuf_get_arp_subtype(nbuf);
  2080. case QDF_PROTO_TYPE_DHCP:
  2081. return qdf_nbuf_get_dhcp_subtype(nbuf);
  2082. case QDF_PROTO_TYPE_DNS:
  2083. return (qdf_nbuf_data_is_dns_query(nbuf)) ?
  2084. QDF_PROTO_DNS_QUERY : QDF_PROTO_DNS_RES;
  2085. default:
  2086. return QDF_PROTO_INVALID;
  2087. }
  2088. }
  2089. static
  2090. bool qdf_dp_proto_log_enable_check(enum qdf_proto_type pkt_type,
  2091. uint16_t status)
  2092. {
  2093. if (pkt_type == QDF_PROTO_TYPE_MAX)
  2094. return false;
  2095. switch (pkt_type) {
  2096. case QDF_PROTO_TYPE_EAPOL:
  2097. return qdf_dp_get_proto_event_bitmap() &
  2098. QDF_NBUF_PKT_TRAC_TYPE_EAPOL;
  2099. case QDF_PROTO_TYPE_DHCP:
  2100. return qdf_dp_get_proto_event_bitmap() &
  2101. QDF_NBUF_PKT_TRAC_TYPE_DHCP;
  2102. case QDF_PROTO_TYPE_ARP:
  2103. if (status == QDF_TX_RX_STATUS_OK)
  2104. return false;
  2105. else
  2106. return qdf_dp_get_proto_event_bitmap() &
  2107. QDF_NBUF_PKT_TRAC_TYPE_ARP;
  2108. case QDF_PROTO_TYPE_DNS:
  2109. if (status == QDF_TX_RX_STATUS_OK)
  2110. return false;
  2111. else
  2112. return qdf_dp_get_proto_event_bitmap() &
  2113. QDF_NBUF_PKT_TRAC_TYPE_DNS;
  2114. default:
  2115. return false;
  2116. }
  2117. }
  2118. void qdf_dp_track_noack_check(qdf_nbuf_t nbuf, enum qdf_proto_subtype *subtype)
  2119. {
  2120. enum qdf_proto_type pkt_type = qdf_dp_get_pkt_proto_type(nbuf);
  2121. uint16_t dp_track = 0;
  2122. switch (pkt_type) {
  2123. case QDF_PROTO_TYPE_EAPOL:
  2124. dp_track = qdf_dp_get_proto_bitmap() &
  2125. QDF_NBUF_PKT_TRAC_TYPE_EAPOL;
  2126. break;
  2127. case QDF_PROTO_TYPE_DHCP:
  2128. dp_track = qdf_dp_get_proto_bitmap() &
  2129. QDF_NBUF_PKT_TRAC_TYPE_DHCP;
  2130. break;
  2131. case QDF_PROTO_TYPE_ARP:
  2132. dp_track = qdf_dp_get_proto_bitmap() &
  2133. QDF_NBUF_PKT_TRAC_TYPE_ARP;
  2134. break;
  2135. case QDF_PROTO_TYPE_DNS:
  2136. dp_track = qdf_dp_get_proto_bitmap() &
  2137. QDF_NBUF_PKT_TRAC_TYPE_DNS;
  2138. break;
  2139. default:
  2140. break;
  2141. }
  2142. if (!dp_track) {
  2143. *subtype = QDF_PROTO_INVALID;
  2144. return;
  2145. }
  2146. *subtype = qdf_dp_get_pkt_subtype(nbuf, pkt_type);
  2147. }
  2148. qdf_export_symbol(qdf_dp_track_noack_check);
  2149. enum qdf_dp_tx_rx_status qdf_dp_get_status_from_a_status(uint8_t status)
  2150. {
  2151. if (status == QDF_A_STATUS_ERROR)
  2152. return QDF_TX_RX_STATUS_INVALID;
  2153. else if (status == QDF_A_STATUS_OK)
  2154. return QDF_TX_RX_STATUS_OK;
  2155. else
  2156. return QDF_TX_RX_STATUS_MAX;
  2157. }
  2158. qdf_export_symbol(qdf_dp_get_status_from_a_status);
  2159. void qdf_dp_trace_ptr(qdf_nbuf_t nbuf, enum QDF_DP_TRACE_ID code,
  2160. uint8_t pdev_id, uint8_t *data, uint8_t size,
  2161. uint16_t msdu_id, uint16_t buf_arg_status,
  2162. enum qdf_dp_tx_rx_status qdf_tx_status,
  2163. enum QDF_OPMODE op_mode)
  2164. {
  2165. struct qdf_dp_trace_ptr_buf buf;
  2166. int buf_size = sizeof(struct qdf_dp_trace_ptr_buf);
  2167. enum qdf_proto_type pkt_type;
  2168. enum qdf_proto_subtype subtype;
  2169. pkt_type = qdf_dp_get_pkt_proto_type(nbuf);
  2170. if ((code == QDF_DP_TRACE_FREE_PACKET_PTR_RECORD ||
  2171. code == QDF_DP_TRACE_LI_DP_FREE_PACKET_PTR_RECORD) &&
  2172. qdf_dp_proto_log_enable_check(pkt_type, qdf_tx_status)) {
  2173. subtype = qdf_dp_get_pkt_subtype(nbuf, pkt_type);
  2174. qdf_dp_log_proto_pkt_info(nbuf->data + QDF_NBUF_SRC_MAC_OFFSET,
  2175. nbuf->data + QDF_NBUF_DEST_MAC_OFFSET,
  2176. pkt_type, subtype,
  2177. QDF_TX, msdu_id, qdf_tx_status);
  2178. qdf_fill_wlan_connectivity_log(pkt_type, subtype,
  2179. QDF_TX, qdf_tx_status, op_mode,
  2180. QDF_NBUF_CB_TX_VDEV_CTX(nbuf),
  2181. nbuf->data);
  2182. }
  2183. if (qdf_dp_enable_check(nbuf, code, QDF_TX) == false)
  2184. return;
  2185. if (buf_size > QDF_DP_TRACE_RECORD_SIZE)
  2186. QDF_BUG(0);
  2187. qdf_mem_copy(&buf.cookie, data, size);
  2188. buf.msdu_id = msdu_id;
  2189. buf.status = buf_arg_status;
  2190. qdf_dp_add_record(code, pdev_id, (uint8_t *)&buf, buf_size, NULL, 0,
  2191. QDF_NBUF_CB_DP_TRACE_PRINT(nbuf));
  2192. }
  2193. qdf_export_symbol(qdf_dp_trace_ptr);
  2194. void qdf_dp_trace_data_pkt(qdf_nbuf_t nbuf, uint8_t pdev_id,
  2195. enum QDF_DP_TRACE_ID code, uint16_t msdu_id,
  2196. enum qdf_proto_dir dir)
  2197. {
  2198. struct qdf_dp_trace_data_buf buf;
  2199. enum qdf_proto_type pkt_type;
  2200. pkt_type = qdf_dp_get_pkt_proto_type(nbuf);
  2201. if (code == QDF_DP_TRACE_DROP_PACKET_RECORD &&
  2202. qdf_dp_proto_log_enable_check(pkt_type, QDF_TX_RX_STATUS_DROP))
  2203. qdf_dp_log_proto_pkt_info(nbuf->data + QDF_NBUF_SRC_MAC_OFFSET,
  2204. nbuf->data + QDF_NBUF_DEST_MAC_OFFSET,
  2205. pkt_type,
  2206. qdf_dp_get_pkt_subtype(nbuf, pkt_type),
  2207. QDF_TX, msdu_id,
  2208. QDF_TX_RX_STATUS_DROP);
  2209. buf.msdu_id = msdu_id;
  2210. if (!qdf_dp_enable_check(nbuf, code, dir))
  2211. return;
  2212. qdf_dp_add_record(code, pdev_id,
  2213. nbuf ? qdf_nbuf_data(nbuf) : NULL,
  2214. nbuf ? nbuf->len - nbuf->data_len : 0,
  2215. (uint8_t *)&buf, sizeof(struct qdf_dp_trace_data_buf),
  2216. (nbuf) ? QDF_NBUF_CB_DP_TRACE_PRINT(nbuf) : false);
  2217. }
  2218. qdf_export_symbol(qdf_dp_trace_data_pkt);
  2219. void qdf_dp_display_record(struct qdf_dp_trace_record_s *record,
  2220. uint16_t index, uint8_t pdev_id, uint8_t info)
  2221. {
  2222. int loc;
  2223. char prepend_str[QDF_DP_TRACE_PREPEND_STR_SIZE];
  2224. if (!(pdev_id == QDF_TRACE_DEFAULT_PDEV_ID ||
  2225. pdev_id == record->pdev_id))
  2226. return;
  2227. qdf_mem_zero(prepend_str, sizeof(prepend_str));
  2228. loc = qdf_dp_trace_fill_meta_str(prepend_str, sizeof(prepend_str),
  2229. index, info, record);
  2230. switch (record->code) {
  2231. case QDF_DP_TRACE_HDD_TX_TIMEOUT:
  2232. DPTRACE_PRINT(" %s: HDD TX Timeout", prepend_str);
  2233. break;
  2234. case QDF_DP_TRACE_HDD_SOFTAP_TX_TIMEOUT:
  2235. DPTRACE_PRINT(" %s: HDD SoftAP TX Timeout", prepend_str);
  2236. break;
  2237. case QDF_DP_TRACE_CE_FAST_PACKET_ERR_RECORD:
  2238. DPTRACE_PRINT(" %s: CE Fast Packet Error", prepend_str);
  2239. break;
  2240. case QDF_DP_TRACE_LI_DP_NULL_RX_PACKET_RECORD:
  2241. default:
  2242. dump_dp_hex_trace(prepend_str, record->data, record->size);
  2243. break;
  2244. };
  2245. }
  2246. qdf_export_symbol(qdf_dp_display_record);
  2247. void
  2248. qdf_dp_display_data_pkt_record(struct qdf_dp_trace_record_s *record,
  2249. uint16_t rec_index, uint8_t pdev_id,
  2250. uint8_t info)
  2251. {
  2252. int loc;
  2253. char prepend_str[DP_TRACE_META_DATA_STRLEN + 10];
  2254. struct qdf_dp_trace_data_buf *buf =
  2255. (struct qdf_dp_trace_data_buf *)record->data;
  2256. qdf_mem_zero(prepend_str, sizeof(prepend_str));
  2257. loc = qdf_dp_trace_fill_meta_str(prepend_str, sizeof(prepend_str),
  2258. rec_index, info, record);
  2259. if (loc < sizeof(prepend_str))
  2260. loc += snprintf(&prepend_str[loc], sizeof(prepend_str) - loc,
  2261. "[%d]", buf->msdu_id);
  2262. dump_dp_hex_trace(prepend_str,
  2263. &record->data[sizeof(struct qdf_dp_trace_data_buf)],
  2264. record->size);
  2265. }
  2266. void qdf_dp_trace(qdf_nbuf_t nbuf, enum QDF_DP_TRACE_ID code, uint8_t pdev_id,
  2267. uint8_t *data, uint8_t size, enum qdf_proto_dir dir)
  2268. {
  2269. if (qdf_dp_enable_check(nbuf, code, dir) == false)
  2270. return;
  2271. qdf_dp_add_record(code, pdev_id, nbuf ? qdf_nbuf_data(nbuf) : NULL,
  2272. size, NULL, 0,
  2273. (nbuf) ? QDF_NBUF_CB_DP_TRACE_PRINT(nbuf) : false);
  2274. }
  2275. qdf_export_symbol(qdf_dp_trace);
  2276. void qdf_dp_trace_spin_lock_init(void)
  2277. {
  2278. spin_lock_init(&l_dp_trace_lock);
  2279. }
  2280. qdf_export_symbol(qdf_dp_trace_spin_lock_init);
  2281. void qdf_dp_trace_disable_live_mode(void)
  2282. {
  2283. g_qdf_dp_trace_data.force_live_mode = 0;
  2284. }
  2285. qdf_export_symbol(qdf_dp_trace_disable_live_mode);
  2286. void qdf_dp_trace_enable_live_mode(void)
  2287. {
  2288. g_qdf_dp_trace_data.force_live_mode = 1;
  2289. }
  2290. qdf_export_symbol(qdf_dp_trace_enable_live_mode);
  2291. void qdf_dp_trace_clear_buffer(void)
  2292. {
  2293. g_qdf_dp_trace_data.head = INVALID_QDF_DP_TRACE_ADDR;
  2294. g_qdf_dp_trace_data.tail = INVALID_QDF_DP_TRACE_ADDR;
  2295. g_qdf_dp_trace_data.num = 0;
  2296. g_qdf_dp_trace_data.dump_counter = 0;
  2297. g_qdf_dp_trace_data.num_records_to_dump = MAX_QDF_DP_TRACE_RECORDS;
  2298. if (g_qdf_dp_trace_data.enable)
  2299. memset(g_qdf_dp_trace_tbl, 0,
  2300. MAX_QDF_DP_TRACE_RECORDS *
  2301. sizeof(struct qdf_dp_trace_record_s));
  2302. }
  2303. qdf_export_symbol(qdf_dp_trace_clear_buffer);
  2304. void qdf_dp_trace_dump_stats(void)
  2305. {
  2306. DPTRACE_PRINT("STATS |DPT: tx %u rx %u icmp(%u %u) arp(%u %u) icmpv6(%u %u %u %u %u %u) dhcp(%u %u %u %u %u %u) eapol(%u %u %u %u %u)",
  2307. g_qdf_dp_trace_data.tx_count,
  2308. g_qdf_dp_trace_data.rx_count,
  2309. g_qdf_dp_trace_data.icmp_req,
  2310. g_qdf_dp_trace_data.icmp_resp,
  2311. g_qdf_dp_trace_data.arp_req,
  2312. g_qdf_dp_trace_data.arp_resp,
  2313. g_qdf_dp_trace_data.icmpv6_req,
  2314. g_qdf_dp_trace_data.icmpv6_resp,
  2315. g_qdf_dp_trace_data.icmpv6_ns,
  2316. g_qdf_dp_trace_data.icmpv6_na,
  2317. g_qdf_dp_trace_data.icmpv6_rs,
  2318. g_qdf_dp_trace_data.icmpv6_ra,
  2319. g_qdf_dp_trace_data.dhcp_disc,
  2320. g_qdf_dp_trace_data.dhcp_off,
  2321. g_qdf_dp_trace_data.dhcp_req,
  2322. g_qdf_dp_trace_data.dhcp_ack,
  2323. g_qdf_dp_trace_data.dhcp_nack,
  2324. g_qdf_dp_trace_data.dhcp_others,
  2325. g_qdf_dp_trace_data.eapol_m1,
  2326. g_qdf_dp_trace_data.eapol_m2,
  2327. g_qdf_dp_trace_data.eapol_m3,
  2328. g_qdf_dp_trace_data.eapol_m4,
  2329. g_qdf_dp_trace_data.eapol_others);
  2330. }
  2331. qdf_export_symbol(qdf_dp_trace_dump_stats);
  2332. /**
  2333. * qdf_dpt_dump_hex_trace_debugfs() - read data in file
  2334. * @file: file to read
  2335. * @str: string to prepend the hexdump with.
  2336. * @buf: buffer which contains data to be written
  2337. * @buf_len: defines the size of the data to be written
  2338. *
  2339. * Return: None
  2340. */
  2341. static void qdf_dpt_dump_hex_trace_debugfs(qdf_debugfs_file_t file,
  2342. char *str, uint8_t *buf, uint8_t buf_len)
  2343. {
  2344. unsigned char linebuf[BUFFER_SIZE];
  2345. const u8 *ptr = buf;
  2346. int i, linelen, remaining = buf_len;
  2347. /* Dump the bytes in the last line */
  2348. for (i = 0; i < buf_len; i += ROW_SIZE) {
  2349. linelen = min(remaining, ROW_SIZE);
  2350. remaining -= ROW_SIZE;
  2351. hex_dump_to_buffer(ptr + i, linelen, ROW_SIZE, 1,
  2352. linebuf, sizeof(linebuf), false);
  2353. qdf_debugfs_printf(file, "%s %s\n", str, linebuf);
  2354. }
  2355. }
  2356. /**
  2357. * qdf_dpt_display_proto_pkt_debugfs() - display proto packet
  2358. * @file: file to read
  2359. * @record: dptrace record
  2360. * @index: index
  2361. *
  2362. * Return: none
  2363. */
  2364. static void qdf_dpt_display_proto_pkt_debugfs(qdf_debugfs_file_t file,
  2365. struct qdf_dp_trace_record_s *record,
  2366. uint32_t index)
  2367. {
  2368. int loc;
  2369. char prepend_str[QDF_DP_TRACE_PREPEND_STR_SIZE];
  2370. struct qdf_dp_trace_proto_buf *buf =
  2371. (struct qdf_dp_trace_proto_buf *)record->data;
  2372. loc = qdf_dp_trace_fill_meta_str(prepend_str, sizeof(prepend_str),
  2373. index, 0, record);
  2374. qdf_debugfs_printf(file, "%s [%d] [%s] SA: "
  2375. QDF_MAC_ADDR_FMT " %s DA: "
  2376. QDF_MAC_ADDR_FMT,
  2377. prepend_str,
  2378. buf->vdev_id,
  2379. qdf_dp_subtype_to_str(buf->subtype),
  2380. QDF_MAC_ADDR_REF(buf->sa.bytes),
  2381. qdf_dp_dir_to_str(buf->dir),
  2382. QDF_MAC_ADDR_REF(buf->da.bytes));
  2383. qdf_debugfs_printf(file, "\n");
  2384. }
  2385. /**
  2386. * qdf_dpt_display_mgmt_pkt_debugfs() - display mgmt packet
  2387. * @file: file to read
  2388. * @record: dptrace record
  2389. * @index: index
  2390. *
  2391. * Return: none
  2392. */
  2393. static void qdf_dpt_display_mgmt_pkt_debugfs(qdf_debugfs_file_t file,
  2394. struct qdf_dp_trace_record_s *record,
  2395. uint32_t index)
  2396. {
  2397. int loc;
  2398. char prepend_str[QDF_DP_TRACE_PREPEND_STR_SIZE];
  2399. struct qdf_dp_trace_mgmt_buf *buf =
  2400. (struct qdf_dp_trace_mgmt_buf *)record->data;
  2401. loc = qdf_dp_trace_fill_meta_str(prepend_str, sizeof(prepend_str),
  2402. index, 0, record);
  2403. qdf_debugfs_printf(file, "%s [%d] [%s %s]\n",
  2404. prepend_str,
  2405. buf->vdev_id,
  2406. qdf_dp_type_to_str(buf->type),
  2407. qdf_dp_subtype_to_str(buf->subtype));
  2408. }
  2409. /**
  2410. * qdf_dpt_display_event_record_debugfs() - display event records
  2411. * @file: file to read
  2412. * @record: dptrace record
  2413. * @index: index
  2414. *
  2415. * Return: none
  2416. */
  2417. static void qdf_dpt_display_event_record_debugfs(qdf_debugfs_file_t file,
  2418. struct qdf_dp_trace_record_s *record,
  2419. uint32_t index)
  2420. {
  2421. char prepend_str[QDF_DP_TRACE_PREPEND_STR_SIZE];
  2422. struct qdf_dp_trace_event_buf *buf =
  2423. (struct qdf_dp_trace_event_buf *)record->data;
  2424. qdf_dp_trace_fill_meta_str(prepend_str, sizeof(prepend_str),
  2425. index, 0, record);
  2426. qdf_debugfs_printf(file, "%s [%d] [%s %s]\n",
  2427. prepend_str,
  2428. buf->vdev_id,
  2429. qdf_dp_type_to_str(buf->type),
  2430. qdf_dp_subtype_to_str(buf->subtype));
  2431. }
  2432. /**
  2433. * qdf_dpt_display_ptr_record_debugfs() - display record ptr
  2434. * @file: file to read
  2435. * @record: dptrace record
  2436. * @index: index
  2437. *
  2438. * Return: none
  2439. */
  2440. static void qdf_dpt_display_ptr_record_debugfs(qdf_debugfs_file_t file,
  2441. struct qdf_dp_trace_record_s *record,
  2442. uint32_t index)
  2443. {
  2444. char prepend_str[QDF_DP_TRACE_PREPEND_STR_SIZE];
  2445. int loc;
  2446. struct qdf_dp_trace_ptr_buf *buf =
  2447. (struct qdf_dp_trace_ptr_buf *)record->data;
  2448. loc = qdf_dp_trace_fill_meta_str(prepend_str, sizeof(prepend_str),
  2449. index, 0, record);
  2450. if (loc < sizeof(prepend_str))
  2451. scnprintf(&prepend_str[loc], sizeof(prepend_str) - loc,
  2452. "[msdu id %d %s %d]",
  2453. buf->msdu_id,
  2454. (record->code ==
  2455. QDF_DP_TRACE_FREE_PACKET_PTR_RECORD) ?
  2456. "status" : "vdev_id",
  2457. buf->status);
  2458. qdf_dpt_dump_hex_trace_debugfs(file, prepend_str,
  2459. (uint8_t *)&buf->cookie,
  2460. sizeof(buf->cookie));
  2461. }
  2462. /**
  2463. * qdf_dpt_display_record_debugfs() - display record
  2464. * @file: file to read
  2465. * @record: dptrace record
  2466. * @index: index
  2467. *
  2468. * Return: none
  2469. */
  2470. static void qdf_dpt_display_record_debugfs(qdf_debugfs_file_t file,
  2471. struct qdf_dp_trace_record_s *record,
  2472. uint32_t index)
  2473. {
  2474. int loc;
  2475. char prepend_str[QDF_DP_TRACE_PREPEND_STR_SIZE];
  2476. struct qdf_dp_trace_data_buf *buf =
  2477. (struct qdf_dp_trace_data_buf *)record->data;
  2478. loc = qdf_dp_trace_fill_meta_str(prepend_str, sizeof(prepend_str),
  2479. index, 0, record);
  2480. if (loc < sizeof(prepend_str))
  2481. loc += snprintf(&prepend_str[loc], sizeof(prepend_str) - loc,
  2482. "[%d]", buf->msdu_id);
  2483. qdf_dpt_dump_hex_trace_debugfs(file, prepend_str,
  2484. record->data, record->size);
  2485. }
  2486. uint32_t qdf_dpt_get_curr_pos_debugfs(qdf_debugfs_file_t file,
  2487. enum qdf_dpt_debugfs_state state)
  2488. {
  2489. uint32_t i = 0;
  2490. uint32_t tail;
  2491. uint32_t count = g_qdf_dp_trace_data.num;
  2492. if (!g_qdf_dp_trace_data.enable) {
  2493. QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_DEBUG,
  2494. "%s: Tracing Disabled", __func__);
  2495. return QDF_STATUS_E_EMPTY;
  2496. }
  2497. if (!count) {
  2498. QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_DEBUG,
  2499. "%s: no packets", __func__);
  2500. return QDF_STATUS_E_EMPTY;
  2501. }
  2502. if (state == QDF_DPT_DEBUGFS_STATE_SHOW_IN_PROGRESS)
  2503. return g_qdf_dp_trace_data.curr_pos;
  2504. qdf_debugfs_printf(file,
  2505. "DPT: config - bitmap 0x%x verb %u #rec %u rec_requested %u live_config %u thresh %u time_limit %u\n",
  2506. g_qdf_dp_trace_data.proto_bitmap,
  2507. g_qdf_dp_trace_data.verbosity,
  2508. g_qdf_dp_trace_data.no_of_record,
  2509. g_qdf_dp_trace_data.num_records_to_dump,
  2510. g_qdf_dp_trace_data.live_mode_config,
  2511. g_qdf_dp_trace_data.high_tput_thresh,
  2512. g_qdf_dp_trace_data.thresh_time_limit);
  2513. qdf_debugfs_printf(file,
  2514. "STATS |DPT: icmp(%u %u) arp(%u %u) icmpv6(%u %u %u %u %u %u) dhcp(%u %u %u %u %u %u) eapol(%u %u %u %u %u)\n",
  2515. g_qdf_dp_trace_data.icmp_req,
  2516. g_qdf_dp_trace_data.icmp_resp,
  2517. g_qdf_dp_trace_data.arp_req,
  2518. g_qdf_dp_trace_data.arp_resp,
  2519. g_qdf_dp_trace_data.icmpv6_req,
  2520. g_qdf_dp_trace_data.icmpv6_resp,
  2521. g_qdf_dp_trace_data.icmpv6_ns,
  2522. g_qdf_dp_trace_data.icmpv6_na,
  2523. g_qdf_dp_trace_data.icmpv6_rs,
  2524. g_qdf_dp_trace_data.icmpv6_ra,
  2525. g_qdf_dp_trace_data.dhcp_disc,
  2526. g_qdf_dp_trace_data.dhcp_off,
  2527. g_qdf_dp_trace_data.dhcp_req,
  2528. g_qdf_dp_trace_data.dhcp_ack,
  2529. g_qdf_dp_trace_data.dhcp_nack,
  2530. g_qdf_dp_trace_data.dhcp_others,
  2531. g_qdf_dp_trace_data.eapol_m1,
  2532. g_qdf_dp_trace_data.eapol_m2,
  2533. g_qdf_dp_trace_data.eapol_m3,
  2534. g_qdf_dp_trace_data.eapol_m4,
  2535. g_qdf_dp_trace_data.eapol_others);
  2536. qdf_debugfs_printf(file,
  2537. "DPT: Total Records: %d, Head: %d, Tail: %d\n",
  2538. g_qdf_dp_trace_data.num, g_qdf_dp_trace_data.head,
  2539. g_qdf_dp_trace_data.tail);
  2540. spin_lock_bh(&l_dp_trace_lock);
  2541. if (g_qdf_dp_trace_data.head != INVALID_QDF_DP_TRACE_ADDR) {
  2542. i = g_qdf_dp_trace_data.head;
  2543. tail = g_qdf_dp_trace_data.tail;
  2544. if (count > g_qdf_dp_trace_data.num)
  2545. count = g_qdf_dp_trace_data.num;
  2546. if (tail >= (count - 1))
  2547. i = tail - count + 1;
  2548. else if (count != MAX_QDF_DP_TRACE_RECORDS)
  2549. i = MAX_QDF_DP_TRACE_RECORDS - ((count - 1) -
  2550. tail);
  2551. g_qdf_dp_trace_data.curr_pos = 0;
  2552. g_qdf_dp_trace_data.saved_tail = tail;
  2553. }
  2554. spin_unlock_bh(&l_dp_trace_lock);
  2555. return g_qdf_dp_trace_data.saved_tail;
  2556. }
  2557. qdf_export_symbol(qdf_dpt_get_curr_pos_debugfs);
  2558. QDF_STATUS qdf_dpt_dump_stats_debugfs(qdf_debugfs_file_t file,
  2559. uint32_t curr_pos)
  2560. {
  2561. struct qdf_dp_trace_record_s p_record;
  2562. uint32_t i = curr_pos;
  2563. uint16_t num_records_to_dump = g_qdf_dp_trace_data.num_records_to_dump;
  2564. if (!g_qdf_dp_trace_data.enable) {
  2565. QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_ERROR,
  2566. "%s: Tracing Disabled", __func__);
  2567. return QDF_STATUS_E_FAILURE;
  2568. }
  2569. if (num_records_to_dump > g_qdf_dp_trace_data.num)
  2570. num_records_to_dump = g_qdf_dp_trace_data.num;
  2571. /*
  2572. * Max dp trace record size should always be less than
  2573. * QDF_DP_TRACE_PREPEND_STR_SIZE(100) + BUFFER_SIZE(121).
  2574. */
  2575. if (WARN_ON(QDF_DP_TRACE_MAX_RECORD_SIZE <
  2576. QDF_DP_TRACE_PREPEND_STR_SIZE + BUFFER_SIZE))
  2577. return QDF_STATUS_E_FAILURE;
  2578. spin_lock_bh(&l_dp_trace_lock);
  2579. p_record = g_qdf_dp_trace_tbl[i];
  2580. spin_unlock_bh(&l_dp_trace_lock);
  2581. for (;; ) {
  2582. /*
  2583. * Initially we get file as 1 page size, and
  2584. * if remaining size in file is less than one record max size,
  2585. * then return so that it gets an extra page.
  2586. */
  2587. if ((file->size - file->count) < QDF_DP_TRACE_MAX_RECORD_SIZE) {
  2588. spin_lock_bh(&l_dp_trace_lock);
  2589. g_qdf_dp_trace_data.curr_pos = i;
  2590. spin_unlock_bh(&l_dp_trace_lock);
  2591. return QDF_STATUS_E_FAILURE;
  2592. }
  2593. switch (p_record.code) {
  2594. case QDF_DP_TRACE_TXRX_PACKET_PTR_RECORD:
  2595. case QDF_DP_TRACE_TXRX_FAST_PACKET_PTR_RECORD:
  2596. case QDF_DP_TRACE_FREE_PACKET_PTR_RECORD:
  2597. qdf_dpt_display_ptr_record_debugfs(file, &p_record, i);
  2598. break;
  2599. case QDF_DP_TRACE_EAPOL_PACKET_RECORD:
  2600. case QDF_DP_TRACE_DHCP_PACKET_RECORD:
  2601. case QDF_DP_TRACE_ARP_PACKET_RECORD:
  2602. case QDF_DP_TRACE_ICMP_PACKET_RECORD:
  2603. case QDF_DP_TRACE_ICMPv6_PACKET_RECORD:
  2604. qdf_dpt_display_proto_pkt_debugfs(file, &p_record, i);
  2605. break;
  2606. case QDF_DP_TRACE_TX_CREDIT_RECORD:
  2607. qdf_dpt_display_credit_record_debugfs(file, &p_record,
  2608. i);
  2609. break;
  2610. case QDF_DP_TRACE_MGMT_PACKET_RECORD:
  2611. qdf_dpt_display_mgmt_pkt_debugfs(file, &p_record, i);
  2612. break;
  2613. case QDF_DP_TRACE_EVENT_RECORD:
  2614. qdf_dpt_display_event_record_debugfs(file, &p_record,
  2615. i);
  2616. break;
  2617. case QDF_DP_TRACE_HDD_TX_TIMEOUT:
  2618. qdf_debugfs_printf(
  2619. file, "DPT: %04d: %llu %s\n",
  2620. i, p_record.time,
  2621. qdf_dp_code_to_string(p_record.code));
  2622. qdf_debugfs_printf(file, "HDD TX Timeout\n");
  2623. break;
  2624. case QDF_DP_TRACE_HDD_SOFTAP_TX_TIMEOUT:
  2625. qdf_debugfs_printf(
  2626. file, "DPT: %04d: %llu %s\n",
  2627. i, p_record.time,
  2628. qdf_dp_code_to_string(p_record.code));
  2629. qdf_debugfs_printf(file, "HDD SoftAP TX Timeout\n");
  2630. break;
  2631. case QDF_DP_TRACE_CE_FAST_PACKET_ERR_RECORD:
  2632. qdf_debugfs_printf(
  2633. file, "DPT: %04d: %llu %s\n",
  2634. i, p_record.time,
  2635. qdf_dp_code_to_string(p_record.code));
  2636. qdf_debugfs_printf(file, "CE Fast Packet Error\n");
  2637. break;
  2638. case QDF_DP_TRACE_MAX:
  2639. qdf_debugfs_printf(file,
  2640. "%s: QDF_DP_TRACE_MAX event should not be generated\n",
  2641. __func__);
  2642. break;
  2643. case QDF_DP_TRACE_HDD_TX_PACKET_RECORD:
  2644. case QDF_DP_TRACE_HDD_RX_PACKET_RECORD:
  2645. case QDF_DP_TRACE_TX_PACKET_RECORD:
  2646. case QDF_DP_TRACE_RX_PACKET_RECORD:
  2647. case QDF_DP_TRACE_LI_DP_TX_PACKET_RECORD:
  2648. case QDF_DP_TRACE_LI_DP_RX_PACKET_RECORD:
  2649. default:
  2650. qdf_dpt_display_record_debugfs(file, &p_record, i);
  2651. break;
  2652. }
  2653. if (++g_qdf_dp_trace_data.dump_counter == num_records_to_dump)
  2654. break;
  2655. spin_lock_bh(&l_dp_trace_lock);
  2656. if (i == 0)
  2657. i = MAX_QDF_DP_TRACE_RECORDS;
  2658. i -= 1;
  2659. p_record = g_qdf_dp_trace_tbl[i];
  2660. spin_unlock_bh(&l_dp_trace_lock);
  2661. }
  2662. g_qdf_dp_trace_data.dump_counter = 0;
  2663. return QDF_STATUS_SUCCESS;
  2664. }
  2665. qdf_export_symbol(qdf_dpt_dump_stats_debugfs);
  2666. void qdf_dpt_set_value_debugfs(uint8_t proto_bitmap, uint8_t no_of_record,
  2667. uint8_t verbosity, uint16_t num_records_to_dump)
  2668. {
  2669. if (g_qdf_dp_trace_data.enable) {
  2670. g_qdf_dp_trace_data.proto_bitmap = proto_bitmap;
  2671. g_qdf_dp_trace_data.no_of_record = no_of_record;
  2672. g_qdf_dp_trace_data.verbosity = verbosity;
  2673. g_qdf_dp_trace_data.num_records_to_dump = num_records_to_dump;
  2674. }
  2675. }
  2676. qdf_export_symbol(qdf_dpt_set_value_debugfs);
  2677. void qdf_dp_trace_dump_all(uint32_t count, uint8_t pdev_id)
  2678. {
  2679. struct qdf_dp_trace_record_s p_record;
  2680. int32_t i, tail;
  2681. if (!g_qdf_dp_trace_data.enable) {
  2682. DPTRACE_PRINT("Tracing Disabled");
  2683. return;
  2684. }
  2685. DPTRACE_PRINT(
  2686. "DPT: config - bitmap 0x%x verb %u #rec %u live_config %u thresh %u time_limit %u",
  2687. g_qdf_dp_trace_data.proto_bitmap,
  2688. g_qdf_dp_trace_data.verbosity,
  2689. g_qdf_dp_trace_data.no_of_record,
  2690. g_qdf_dp_trace_data.live_mode_config,
  2691. g_qdf_dp_trace_data.high_tput_thresh,
  2692. g_qdf_dp_trace_data.thresh_time_limit);
  2693. qdf_dp_trace_dump_stats();
  2694. DPTRACE_PRINT("DPT: Total Records: %d, Head: %d, Tail: %d",
  2695. g_qdf_dp_trace_data.num, g_qdf_dp_trace_data.head,
  2696. g_qdf_dp_trace_data.tail);
  2697. /* acquire the lock so that only one thread at a time can read
  2698. * the ring buffer
  2699. */
  2700. spin_lock_bh(&l_dp_trace_lock);
  2701. if (g_qdf_dp_trace_data.head != INVALID_QDF_DP_TRACE_ADDR) {
  2702. i = g_qdf_dp_trace_data.head;
  2703. tail = g_qdf_dp_trace_data.tail;
  2704. if (count) {
  2705. if (count > g_qdf_dp_trace_data.num)
  2706. count = g_qdf_dp_trace_data.num;
  2707. if (tail >= (count - 1))
  2708. i = tail - count + 1;
  2709. else if (count != MAX_QDF_DP_TRACE_RECORDS)
  2710. i = MAX_QDF_DP_TRACE_RECORDS - ((count - 1) -
  2711. tail);
  2712. }
  2713. p_record = g_qdf_dp_trace_tbl[i];
  2714. spin_unlock_bh(&l_dp_trace_lock);
  2715. for (;; ) {
  2716. qdf_dp_trace_cb_table[p_record.code](&p_record,
  2717. (uint16_t)i, pdev_id, false);
  2718. if (i == tail)
  2719. break;
  2720. i += 1;
  2721. spin_lock_bh(&l_dp_trace_lock);
  2722. if (MAX_QDF_DP_TRACE_RECORDS == i)
  2723. i = 0;
  2724. p_record = g_qdf_dp_trace_tbl[i];
  2725. spin_unlock_bh(&l_dp_trace_lock);
  2726. }
  2727. } else {
  2728. spin_unlock_bh(&l_dp_trace_lock);
  2729. }
  2730. }
  2731. qdf_export_symbol(qdf_dp_trace_dump_all);
  2732. void qdf_dp_trace_throttle_live_mode(bool high_bw_request)
  2733. {
  2734. static int bw_interval_counter;
  2735. if (g_qdf_dp_trace_data.enable == false ||
  2736. g_qdf_dp_trace_data.live_mode_config == false)
  2737. return;
  2738. if (high_bw_request) {
  2739. g_qdf_dp_trace_data.live_mode = 0;
  2740. bw_interval_counter = 0;
  2741. return;
  2742. }
  2743. bw_interval_counter++;
  2744. if (0 == (bw_interval_counter %
  2745. g_qdf_dp_trace_data.thresh_time_limit)) {
  2746. spin_lock_bh(&l_dp_trace_lock);
  2747. if (g_qdf_dp_trace_data.print_pkt_cnt <=
  2748. g_qdf_dp_trace_data.high_tput_thresh)
  2749. g_qdf_dp_trace_data.live_mode = 1;
  2750. g_qdf_dp_trace_data.print_pkt_cnt = 0;
  2751. spin_unlock_bh(&l_dp_trace_lock);
  2752. }
  2753. }
  2754. qdf_export_symbol(qdf_dp_trace_throttle_live_mode);
  2755. void qdf_dp_trace_apply_tput_policy(bool is_data_traffic)
  2756. {
  2757. if (g_qdf_dp_trace_data.dynamic_verbosity_modify) {
  2758. goto check_live_mode;
  2759. return;
  2760. }
  2761. if (is_data_traffic) {
  2762. g_qdf_dp_trace_data.verbosity =
  2763. QDF_DP_TRACE_VERBOSITY_ULTRA_LOW;
  2764. } else {
  2765. g_qdf_dp_trace_data.verbosity =
  2766. g_qdf_dp_trace_data.ini_conf_verbosity;
  2767. }
  2768. check_live_mode:
  2769. qdf_dp_trace_throttle_live_mode(is_data_traffic);
  2770. }
  2771. #endif
  2772. struct qdf_print_ctrl print_ctrl_obj[MAX_PRINT_CONFIG_SUPPORTED];
  2773. struct category_name_info g_qdf_category_name[MAX_SUPPORTED_CATEGORY] = {
  2774. [QDF_MODULE_ID_TDLS] = {"tdls"},
  2775. [QDF_MODULE_ID_ACS] = {"ACS"},
  2776. [QDF_MODULE_ID_SCAN_SM] = {"scan state machine"},
  2777. [QDF_MODULE_ID_SCANENTRY] = {"scan entry"},
  2778. [QDF_MODULE_ID_WDS] = {"WDS"},
  2779. [QDF_MODULE_ID_ACTION] = {"action"},
  2780. [QDF_MODULE_ID_ROAM] = {"STA roaming"},
  2781. [QDF_MODULE_ID_INACT] = {"inactivity"},
  2782. [QDF_MODULE_ID_DOTH] = {"11h"},
  2783. [QDF_MODULE_ID_IQUE] = {"IQUE"},
  2784. [QDF_MODULE_ID_WME] = {"WME"},
  2785. [QDF_MODULE_ID_ACL] = {"ACL"},
  2786. [QDF_MODULE_ID_WPA] = {"WPA/RSN"},
  2787. [QDF_MODULE_ID_RADKEYS] = {"dump 802.1x keys"},
  2788. [QDF_MODULE_ID_RADDUMP] = {"dump radius packet"},
  2789. [QDF_MODULE_ID_RADIUS] = {"802.1x radius client"},
  2790. [QDF_MODULE_ID_DOT1XSM] = {"802.1x state machine"},
  2791. [QDF_MODULE_ID_DOT1X] = {"802.1x authenticator"},
  2792. [QDF_MODULE_ID_POWER] = {"power save"},
  2793. [QDF_MODULE_ID_STATE] = {"state"},
  2794. [QDF_MODULE_ID_OUTPUT] = {"output"},
  2795. [QDF_MODULE_ID_SCAN] = {"scan"},
  2796. [QDF_MODULE_ID_AUTH] = {"authentication"},
  2797. [QDF_MODULE_ID_ASSOC] = {"association"},
  2798. [QDF_MODULE_ID_NODE] = {"node"},
  2799. [QDF_MODULE_ID_ELEMID] = {"element ID"},
  2800. [QDF_MODULE_ID_XRATE] = {"rate"},
  2801. [QDF_MODULE_ID_INPUT] = {"input"},
  2802. [QDF_MODULE_ID_CRYPTO] = {"crypto"},
  2803. [QDF_MODULE_ID_DUMPPKTS] = {"dump packet"},
  2804. [QDF_MODULE_ID_DEBUG] = {"debug"},
  2805. [QDF_MODULE_ID_MLME] = {"mlme"},
  2806. [QDF_MODULE_ID_RRM] = {"rrm"},
  2807. [QDF_MODULE_ID_WNM] = {"wnm"},
  2808. [QDF_MODULE_ID_P2P_PROT] = {"p2p_prot"},
  2809. [QDF_MODULE_ID_PROXYARP] = {"proxyarp"},
  2810. [QDF_MODULE_ID_L2TIF] = {"l2tif"},
  2811. [QDF_MODULE_ID_WIFIPOS] = {"wifipos"},
  2812. [QDF_MODULE_ID_WRAP] = {"wrap"},
  2813. [QDF_MODULE_ID_DFS] = {"dfs"},
  2814. [QDF_MODULE_ID_ATF] = {"atf"},
  2815. [QDF_MODULE_ID_SPLITMAC] = {"splitmac"},
  2816. [QDF_MODULE_ID_IOCTL] = {"ioctl"},
  2817. [QDF_MODULE_ID_NAC] = {"nac"},
  2818. [QDF_MODULE_ID_MESH] = {"mesh"},
  2819. [QDF_MODULE_ID_MBO] = {"mbo"},
  2820. [QDF_MODULE_ID_EXTIOCTL_CHANSWITCH] = {"extchanswitch"},
  2821. [QDF_MODULE_ID_EXTIOCTL_CHANSSCAN] = {"extchanscan"},
  2822. [QDF_MODULE_ID_TLSHIM] = {"tlshim"},
  2823. [QDF_MODULE_ID_WMI] = {"WMI"},
  2824. [QDF_MODULE_ID_HTT] = {"HTT"},
  2825. [QDF_MODULE_ID_HDD] = {"HDD"},
  2826. [QDF_MODULE_ID_SME] = {"SME"},
  2827. [QDF_MODULE_ID_PE] = {"PE"},
  2828. [QDF_MODULE_ID_WMA] = {"WMA"},
  2829. [QDF_MODULE_ID_SYS] = {"SYS"},
  2830. [QDF_MODULE_ID_QDF] = {"QDF"},
  2831. [QDF_MODULE_ID_SAP] = {"SAP"},
  2832. [QDF_MODULE_ID_HDD_SOFTAP] = {"HDD_SAP"},
  2833. [QDF_MODULE_ID_HDD_DATA] = {"DATA"},
  2834. [QDF_MODULE_ID_HDD_SAP_DATA] = {"SAP_DATA"},
  2835. [QDF_MODULE_ID_HIF] = {"HIF"},
  2836. [QDF_MODULE_ID_HTC] = {"HTC"},
  2837. [QDF_MODULE_ID_TXRX] = {"TXRX"},
  2838. [QDF_MODULE_ID_QDF_DEVICE] = {"QDF_DEV"},
  2839. [QDF_MODULE_ID_CFG] = {"CFG"},
  2840. [QDF_MODULE_ID_BMI] = {"BMI"},
  2841. [QDF_MODULE_ID_EPPING] = {"EPPING"},
  2842. [QDF_MODULE_ID_QVIT] = {"QVIT"},
  2843. [QDF_MODULE_ID_DP] = {"DP"},
  2844. [QDF_MODULE_ID_HAL] = {"HAL"},
  2845. [QDF_MODULE_ID_SOC] = {"SOC"},
  2846. [QDF_MODULE_ID_OS_IF] = {"OSIF"},
  2847. [QDF_MODULE_ID_TARGET_IF] = {"TIF"},
  2848. [QDF_MODULE_ID_SCHEDULER] = {"SCH"},
  2849. [QDF_MODULE_ID_MGMT_TXRX] = {"MGMT_TXRX"},
  2850. [QDF_MODULE_ID_PMO] = {"PMO"},
  2851. [QDF_MODULE_ID_POLICY_MGR] = {"POLICY_MGR"},
  2852. [QDF_MODULE_ID_SA_API] = {"SA_API"},
  2853. [QDF_MODULE_ID_NAN] = {"NAN"},
  2854. [QDF_MODULE_ID_SPECTRAL] = {"SPECTRAL"},
  2855. [QDF_MODULE_ID_P2P] = {"P2P"},
  2856. [QDF_MODULE_ID_OFFCHAN_TXRX] = {"OFFCHAN"},
  2857. [QDF_MODULE_ID_REGULATORY] = {"REGULATORY"},
  2858. [QDF_MODULE_ID_OBJ_MGR] = {"OBJMGR"},
  2859. [QDF_MODULE_ID_SERIALIZATION] = {"SER"},
  2860. [QDF_MODULE_ID_NSS] = {"NSS"},
  2861. [QDF_MODULE_ID_ROAM_DEBUG] = {"roam debug"},
  2862. [QDF_MODULE_ID_DIRECT_BUF_RX] = {"DIRECT_BUF_RX"},
  2863. [QDF_MODULE_ID_DISA] = {"disa"},
  2864. [QDF_MODULE_ID_GREEN_AP] = {"GREEN_AP"},
  2865. [QDF_MODULE_ID_FD] = {"FILS discovery"},
  2866. [QDF_MODULE_ID_FTM] = {"FTM"},
  2867. [QDF_MODULE_ID_OCB] = {"OCB"},
  2868. [QDF_MODULE_ID_CONFIG] = {"CONFIG"},
  2869. [QDF_MODULE_ID_IPA] = {"IPA"},
  2870. [QDF_MODULE_ID_CP_STATS] = {"CP_STATS"},
  2871. [QDF_MODULE_ID_DCS] = {"DCS"},
  2872. [QDF_MODULE_ID_ACTION_OUI] = {"action_oui"},
  2873. [QDF_MODULE_ID_TARGET] = {"TARGET"},
  2874. [QDF_MODULE_ID_MBSSIE] = {"MBSSIE"},
  2875. [QDF_MODULE_ID_FWOL] = {"fwol"},
  2876. [QDF_MODULE_ID_SM_ENGINE] = {"SM_ENG"},
  2877. [QDF_MODULE_ID_CMN_MLME] = {"CMN_MLME"},
  2878. [QDF_MODULE_ID_BSSCOLOR] = {"BSSCOLOR"},
  2879. [QDF_MODULE_ID_CFR] = {"CFR"},
  2880. [QDF_MODULE_ID_DP_TX_CAPTURE] = {"TX_CAPTURE_ENHANCE"},
  2881. [QDF_MODULE_ID_INTEROP_ISSUES_AP] = {"INTEROP_ISSUES_AP"},
  2882. [QDF_MODULE_ID_DENYLIST_MGR] = {"dlm"},
  2883. [QDF_MODULE_ID_QLD] = {"QLD"},
  2884. [QDF_MODULE_ID_DYNAMIC_MODE_CHG] = {"Dynamic Mode Change"},
  2885. [QDF_MODULE_ID_COEX] = {"COEX"},
  2886. [QDF_MODULE_ID_MON_FILTER] = {"Monitor Filter"},
  2887. [QDF_MODULE_ID_PKT_CAPTURE] = {"pkt_capture"},
  2888. [QDF_MODULE_ID_RPTR] = {"RPTR"},
  2889. [QDF_MODULE_ID_6GHZ] = {"6GHZ"},
  2890. [QDF_MODULE_ID_IOT_SIM] = {"IOT_SIM"},
  2891. [QDF_MODULE_ID_MSCS] = {"MSCS"},
  2892. [QDF_MODULE_ID_GPIO] = {"GPIO_CFG"},
  2893. [QDF_MODULE_ID_IFMGR] = {"IF_MGR"},
  2894. [QDF_MODULE_ID_DIAG] = {"DIAG"},
  2895. [QDF_MODULE_ID_DP_INIT] = {"DP_INIT"},
  2896. [QDF_MODULE_ID_DP_TX] = {"DP_TX"},
  2897. [QDF_MODULE_ID_DP_RX] = {"DP_RX"},
  2898. [QDF_MODULE_ID_DP_STATS] = {"DP_STATS"},
  2899. [QDF_MODULE_ID_DP_HTT] = {"DP_HTT"},
  2900. [QDF_MODULE_ID_DP_PEER] = {"DP_PEER"},
  2901. [QDF_MODULE_ID_DP_RX_ERROR] = {"DP_RX_ERROR"},
  2902. [QDF_MODULE_ID_DP_HTT_TX_STATS] = {"DP_HTT_TX_STATS"},
  2903. [QDF_MODULE_ID_DP_RX_MON_STATUS] = {"DP_RX_MON_STATUS"},
  2904. [QDF_MODULE_ID_DP_RX_MON_DEST] = {"DP_RX_MON_DEST"},
  2905. [QDF_MODULE_ID_DP_REO] = {"DP_REO"},
  2906. [QDF_MODULE_ID_DP_TX_COMP] = {"DP_TX_COMP"},
  2907. [QDF_MODULE_ID_DP_VDEV] = {"DP_VDEV"},
  2908. [QDF_MODULE_ID_DP_CDP] = {"DP_CDP"},
  2909. [QDF_MODULE_ID_TSO] = {"TSO"},
  2910. [QDF_MODULE_ID_ME] = {"ME"},
  2911. [QDF_MODULE_ID_QWRAP] = {"QWRAP"},
  2912. [QDF_MODULE_ID_DBDC_REP] = {"DBDC_REP"},
  2913. [QDF_MODULE_ID_EXT_AP] = {"EXT_AP"},
  2914. [QDF_MODULE_ID_MLO] = {"MLO_MGR"},
  2915. [QDF_MODULE_ID_MGMT_RX_REO] = {"MGMT_RX_REO"},
  2916. [QDF_MODULE_ID_MLOIE] = {"MLOIE"},
  2917. [QDF_MODULE_ID_MBSS] = {"MBSS"},
  2918. [QDF_MODULE_ID_MON] = {"MONITOR"},
  2919. [QDF_MODULE_ID_AFC] = {"AFC"},
  2920. [QDF_MODULE_ID_TWT] = {"TWT"},
  2921. [QDF_MODULE_ID_SON] = {"SON"},
  2922. [QDF_MODULE_ID_WLAN_PRE_CAC] = {"PRE_CAC"},
  2923. [QDF_MODULE_ID_T2LM] = {"T2LM"},
  2924. [QDF_MODULE_ID_DP_SAWF] = {"DP_SAWF"},
  2925. [QDF_MODULE_ID_SCS] = {"SCS"},
  2926. [QDF_MODULE_ID_DP_UMAC_RESET] = {"UMAC_HW_RESET"},
  2927. [QDF_MODULE_ID_COAP] = {"COAP"},
  2928. [QDF_MODULE_ID_FTM_TIME_SYNC] = {"Time Sync"},
  2929. [QDF_MODULE_ID_WIFI_RADAR] = {"WIFI RADAR"},
  2930. [QDF_MODULE_ID_CDP] = {"CDP"},
  2931. [QDF_MODULE_ID_QMI] = {"QMI"},
  2932. [QDF_MODULE_ID_SOUNDING] = {"SOUNDING"},
  2933. [QDF_MODULE_ID_SAWF] = {"SAWF"},
  2934. [QDF_MODULE_ID_EPCS] = {"EPCS"},
  2935. [QDF_MODULE_ID_LL_SAP] = {"LL_SAP"},
  2936. [QDF_MODULE_ID_ANY] = {"ANY"},
  2937. };
  2938. qdf_export_symbol(g_qdf_category_name);
  2939. void qdf_trace_display(void)
  2940. {
  2941. QDF_MODULE_ID module_id;
  2942. pr_err(" 1)FATAL 2)ERROR 3)WARN 4)INFO 5)INFO_H 6)INFO_M 7)INFO_L 8)DEBUG\n");
  2943. for (module_id = 0; module_id < QDF_MODULE_ID_MAX; ++module_id) {
  2944. pr_err("%2d)%s %s %s %s %s %s %s %s %s\n",
  2945. (int)module_id,
  2946. g_qdf_category_name[module_id].category_name_str,
  2947. qdf_print_is_verbose_enabled(qdf_pidx, module_id,
  2948. QDF_TRACE_LEVEL_FATAL) ? "X" : " ",
  2949. qdf_print_is_verbose_enabled(qdf_pidx, module_id,
  2950. QDF_TRACE_LEVEL_ERROR) ? "X" : " ",
  2951. qdf_print_is_verbose_enabled(qdf_pidx, module_id,
  2952. QDF_TRACE_LEVEL_WARN) ? "X" : " ",
  2953. qdf_print_is_verbose_enabled(qdf_pidx, module_id,
  2954. QDF_TRACE_LEVEL_INFO) ? "X" : " ",
  2955. qdf_print_is_verbose_enabled(qdf_pidx, module_id,
  2956. QDF_TRACE_LEVEL_INFO_HIGH) ? "X" : " ",
  2957. qdf_print_is_verbose_enabled(qdf_pidx, module_id,
  2958. QDF_TRACE_LEVEL_INFO_MED) ? "X" : " ",
  2959. qdf_print_is_verbose_enabled(qdf_pidx, module_id,
  2960. QDF_TRACE_LEVEL_INFO_LOW) ? "X" : " ",
  2961. qdf_print_is_verbose_enabled(qdf_pidx, module_id,
  2962. QDF_TRACE_LEVEL_DEBUG) ? "X" : " ");
  2963. }
  2964. }
  2965. qdf_export_symbol(qdf_trace_display);
  2966. #ifdef WLAN_MAX_LOGS_PER_SEC
  2967. static qdf_time_t __log_window_end;
  2968. static qdf_atomic_t __log_window_count;
  2969. uint32_t qdf_rl_print_count = WLAN_MAX_LOGS_PER_SEC;
  2970. uint32_t qdf_rl_print_time = 1;
  2971. uint32_t qdf_rl_print_suppressed;
  2972. bool qdf_detected_excessive_logging(void)
  2973. {
  2974. qdf_time_t now = qdf_system_ticks();
  2975. bool excessive_prints = false;
  2976. /*
  2977. * If 'now' is more recent than the end of the window, reset.
  2978. *
  2979. * Note: This is not thread safe, and can result in more than one reset.
  2980. * For our purposes, this is fine.
  2981. */
  2982. if (!qdf_atomic_read(&__log_window_count)) {
  2983. __log_window_end = now + (qdf_system_ticks_per_sec * qdf_rl_print_time);
  2984. } else if (qdf_system_time_after(now, __log_window_end)) {
  2985. __log_window_end = now + (qdf_system_ticks_per_sec * qdf_rl_print_time);
  2986. qdf_atomic_set(&__log_window_count, 0);
  2987. }
  2988. if (qdf_atomic_inc_return(&__log_window_count) > qdf_rl_print_count)
  2989. excessive_prints = true;
  2990. return excessive_prints;
  2991. }
  2992. void qdf_rl_print_count_set(uint32_t rl_print_count)
  2993. {
  2994. qdf_rl_print_count = rl_print_count;
  2995. }
  2996. qdf_export_symbol(qdf_rl_print_count_set);
  2997. void qdf_rl_print_time_set(uint32_t rl_print_time)
  2998. {
  2999. qdf_rl_print_time = rl_print_time;
  3000. }
  3001. qdf_export_symbol(qdf_rl_print_time_set);
  3002. void qdf_rl_print_suppressed_log(void)
  3003. {
  3004. if (qdf_rl_print_suppressed) {
  3005. pr_err("QDF Ratelimiting: %d prints suppressed",
  3006. qdf_rl_print_suppressed);
  3007. qdf_rl_print_suppressed = 0;
  3008. }
  3009. }
  3010. void qdf_rl_print_suppressed_inc(void)
  3011. {
  3012. qdf_rl_print_suppressed++;
  3013. }
  3014. #else
  3015. #define qdf_rl_print_suppressed_log()
  3016. #define qdf_rl_print_suppressed_inc()
  3017. #endif /* WLAN_MAX_LOGS_PER_SEC */
  3018. #ifdef QDF_TRACE_PRINT_ENABLE
  3019. static inline void print_to_console(char *str_buffer)
  3020. {
  3021. if (qdf_in_interrupt() && qdf_detected_excessive_logging()) {
  3022. qdf_rl_print_suppressed_inc();
  3023. return;
  3024. }
  3025. qdf_rl_print_suppressed_log();
  3026. pr_err("%s\n", str_buffer);
  3027. }
  3028. #else
  3029. #define print_to_console(str)
  3030. #endif
  3031. #ifdef MULTI_IF_NAME
  3032. static const char *qdf_trace_wlan_modname(void)
  3033. {
  3034. return MULTI_IF_NAME;
  3035. }
  3036. #else
  3037. static const char *qdf_trace_wlan_modname(void)
  3038. {
  3039. return "wlan";
  3040. }
  3041. #endif
  3042. void qdf_trace_msg_cmn(unsigned int idx,
  3043. QDF_MODULE_ID category,
  3044. QDF_TRACE_LEVEL verbose,
  3045. const char *str_format, va_list val)
  3046. {
  3047. char str_buffer[QDF_TRACE_BUFFER_SIZE];
  3048. int n;
  3049. /* Check if index passed is valid */
  3050. if (idx < 0 || idx >= MAX_PRINT_CONFIG_SUPPORTED) {
  3051. pr_info("%s: Invalid index - %d\n", __func__, idx);
  3052. return;
  3053. }
  3054. /* Check if print control object is in use */
  3055. if (!print_ctrl_obj[idx].in_use) {
  3056. pr_info("%s: Invalid print control object\n", __func__);
  3057. return;
  3058. }
  3059. /* Check if category passed is valid */
  3060. if (category < 0 || category >= MAX_SUPPORTED_CATEGORY) {
  3061. vscnprintf(str_buffer, QDF_TRACE_BUFFER_SIZE, str_format, val);
  3062. pr_info("%s: Invalid category: %d, log: %s\n",
  3063. __func__, category, str_buffer);
  3064. return;
  3065. }
  3066. /* Check if verbose mask is valid */
  3067. if (verbose < 0 || verbose >= QDF_TRACE_LEVEL_MAX) {
  3068. vscnprintf(str_buffer, QDF_TRACE_BUFFER_SIZE, str_format, val);
  3069. pr_info("%s: Invalid verbose level %d, log: %s\n",
  3070. __func__, verbose, str_buffer);
  3071. return;
  3072. }
  3073. /*
  3074. * Print the trace message when the desired verbose level is set in
  3075. * the desired category for the print control object
  3076. */
  3077. if (print_ctrl_obj[idx].cat_info[category].category_verbose_mask &
  3078. QDF_TRACE_LEVEL_TO_MODULE_BITMASK(verbose)) {
  3079. static const char * const VERBOSE_STR[] = {
  3080. [QDF_TRACE_LEVEL_NONE] = "",
  3081. [QDF_TRACE_LEVEL_FATAL] = "F",
  3082. [QDF_TRACE_LEVEL_ERROR] = "E",
  3083. [QDF_TRACE_LEVEL_WARN] = "W",
  3084. [QDF_TRACE_LEVEL_INFO] = "I",
  3085. [QDF_TRACE_LEVEL_INFO_HIGH] = "IH",
  3086. [QDF_TRACE_LEVEL_INFO_MED] = "IM",
  3087. [QDF_TRACE_LEVEL_INFO_LOW] = "IL",
  3088. [QDF_TRACE_LEVEL_DEBUG] = "D",
  3089. [QDF_TRACE_LEVEL_TRACE] = "T",
  3090. [QDF_TRACE_LEVEL_ALL] = "" };
  3091. /* print the prefix string into the string buffer... */
  3092. n = scnprintf(str_buffer, QDF_TRACE_BUFFER_SIZE,
  3093. "%s: [%d:%s:%s] ", qdf_trace_wlan_modname(),
  3094. in_interrupt() ? 0 : current->pid,
  3095. VERBOSE_STR[verbose],
  3096. g_qdf_category_name[category].category_name_str);
  3097. /* print the formatted log message after the prefix string */
  3098. vscnprintf(str_buffer + n, QDF_TRACE_BUFFER_SIZE - n,
  3099. str_format, val);
  3100. #if defined(WLAN_LOGGING_SOCK_SVC_ENABLE)
  3101. wlan_log_to_user(verbose, (char *)str_buffer,
  3102. strlen(str_buffer));
  3103. if (qdf_unlikely(qdf_log_dump_at_kernel_enable))
  3104. print_to_console(str_buffer);
  3105. #else
  3106. pr_err("%s\n", str_buffer);
  3107. #endif
  3108. }
  3109. }
  3110. qdf_export_symbol(qdf_trace_msg_cmn);
  3111. QDF_STATUS qdf_print_setup(void)
  3112. {
  3113. int i;
  3114. /* Loop through all print ctrl objects */
  3115. for (i = 0; i < MAX_PRINT_CONFIG_SUPPORTED; i++) {
  3116. if (qdf_print_ctrl_cleanup(i))
  3117. return QDF_STATUS_E_FAILURE;
  3118. }
  3119. return QDF_STATUS_SUCCESS;
  3120. }
  3121. qdf_export_symbol(qdf_print_setup);
  3122. QDF_STATUS qdf_print_ctrl_cleanup(unsigned int idx)
  3123. {
  3124. int i = 0;
  3125. if (idx < 0 || idx >= MAX_PRINT_CONFIG_SUPPORTED) {
  3126. pr_info("%s: Invalid index - %d\n", __func__, idx);
  3127. return QDF_STATUS_E_FAILURE;
  3128. }
  3129. /* Clean up the print control object corresponding to that index
  3130. * If success, callee to change print control index to -1
  3131. */
  3132. for (i = 0; i < MAX_SUPPORTED_CATEGORY; i++) {
  3133. print_ctrl_obj[idx].cat_info[i].category_verbose_mask =
  3134. QDF_TRACE_LEVEL_NONE;
  3135. }
  3136. print_ctrl_obj[idx].custom_print = NULL;
  3137. print_ctrl_obj[idx].custom_ctxt = NULL;
  3138. qdf_print_clean_node_flag(idx);
  3139. print_ctrl_obj[idx].in_use = false;
  3140. return QDF_STATUS_SUCCESS;
  3141. }
  3142. qdf_export_symbol(qdf_print_ctrl_cleanup);
  3143. int qdf_print_ctrl_register(const struct category_info *cinfo,
  3144. void *custom_print_handler,
  3145. void *custom_ctx,
  3146. const char *pctrl_name)
  3147. {
  3148. int idx = -1;
  3149. int i = 0;
  3150. for (i = 0; i < MAX_PRINT_CONFIG_SUPPORTED; i++) {
  3151. if (!print_ctrl_obj[i].in_use) {
  3152. idx = i;
  3153. break;
  3154. }
  3155. }
  3156. /* Callee to handle idx -1 appropriately */
  3157. if (idx == -1) {
  3158. pr_info("%s: Allocation failed! No print control object free\n",
  3159. __func__);
  3160. return idx;
  3161. }
  3162. print_ctrl_obj[idx].in_use = true;
  3163. /*
  3164. * In case callee does not pass category info,
  3165. * custom print handler, custom context and print control name,
  3166. * we do not set any value here. Clean up for the print control
  3167. * getting allocated would have taken care of initializing
  3168. * default values.
  3169. *
  3170. * We need to only set in_use to 1 in such a case
  3171. */
  3172. if (pctrl_name) {
  3173. qdf_str_lcopy(print_ctrl_obj[idx].name, pctrl_name,
  3174. sizeof(print_ctrl_obj[idx].name));
  3175. }
  3176. if (custom_print_handler)
  3177. print_ctrl_obj[idx].custom_print = custom_print_handler;
  3178. if (custom_ctx)
  3179. print_ctrl_obj[idx].custom_ctxt = custom_ctx;
  3180. if (cinfo) {
  3181. for (i = 0; i < MAX_SUPPORTED_CATEGORY; i++) {
  3182. if (cinfo[i].category_verbose_mask ==
  3183. QDF_TRACE_LEVEL_ALL) {
  3184. print_ctrl_obj[idx].cat_info[i]
  3185. .category_verbose_mask = 0xFFFF;
  3186. } else if ((cinfo[i].category_verbose_mask ==
  3187. QDF_TRACE_LEVEL_NONE) ||
  3188. (cinfo[i].category_verbose_mask ==
  3189. QDF_TRACE_LEVEL_TO_MODULE_BITMASK(
  3190. QDF_TRACE_LEVEL_NONE))) {
  3191. print_ctrl_obj[idx].cat_info[i]
  3192. .category_verbose_mask = 0;
  3193. } else {
  3194. print_ctrl_obj[idx].cat_info[i]
  3195. .category_verbose_mask =
  3196. cinfo[i].category_verbose_mask;
  3197. }
  3198. }
  3199. }
  3200. return idx;
  3201. }
  3202. qdf_export_symbol(qdf_print_ctrl_register);
  3203. #ifdef QDF_TRACE_PRINT_ENABLE
  3204. void qdf_shared_print_ctrl_cleanup(void)
  3205. {
  3206. qdf_print_ctrl_cleanup(qdf_pidx);
  3207. }
  3208. qdf_export_symbol(qdf_shared_print_ctrl_cleanup);
  3209. /*
  3210. * Set this to invalid value to differentiate with user-provided
  3211. * value.
  3212. */
  3213. int qdf_dbg_mask = QDF_TRACE_LEVEL_MAX;
  3214. qdf_export_symbol(qdf_dbg_mask);
  3215. qdf_declare_param(qdf_dbg_mask, int);
  3216. /*
  3217. * QDF can be passed parameters which indicate the
  3218. * debug level for each module.
  3219. * an array of string values are passed, each string hold the following form
  3220. *
  3221. * <module name string>=<integer debug level value>
  3222. *
  3223. * The array qdf_dbg_arr will hold these module-string=value strings
  3224. * The variable qdf_dbg_arr_cnt will have the count of how many such
  3225. * string values were passed.
  3226. */
  3227. static char *qdf_dbg_arr[QDF_MODULE_ID_MAX];
  3228. static int qdf_dbg_arr_cnt;
  3229. qdf_declare_param_array(qdf_dbg_arr, charp, &qdf_dbg_arr_cnt);
  3230. static uint16_t set_cumulative_verbose_mask(QDF_TRACE_LEVEL max_level)
  3231. {
  3232. uint16_t category_verbose_mask = 0;
  3233. QDF_TRACE_LEVEL level;
  3234. for (level = QDF_TRACE_LEVEL_FATAL; level <= max_level; level++) {
  3235. category_verbose_mask |=
  3236. QDF_TRACE_LEVEL_TO_MODULE_BITMASK(level);
  3237. }
  3238. return category_verbose_mask;
  3239. }
  3240. static QDF_MODULE_ID find_qdf_module_from_string(char *str)
  3241. {
  3242. QDF_MODULE_ID mod_id;
  3243. for (mod_id = 0; mod_id < QDF_MODULE_ID_MAX; mod_id++) {
  3244. if (strcasecmp(str,
  3245. g_qdf_category_name[mod_id].category_name_str)
  3246. == 0) {
  3247. break;
  3248. }
  3249. }
  3250. return mod_id;
  3251. }
  3252. static void process_qdf_dbg_arr_param(struct category_info *cinfo,
  3253. int array_index)
  3254. {
  3255. char *mod_val_str, *mod_str, *val_str;
  3256. unsigned long dbg_level;
  3257. QDF_MODULE_ID mod_id;
  3258. mod_val_str = qdf_dbg_arr[array_index];
  3259. mod_str = strsep(&mod_val_str, "=");
  3260. val_str = mod_val_str;
  3261. if (!val_str) {
  3262. pr_info("qdf_dbg_arr: %s not in the <mod>=<val> form\n",
  3263. mod_str);
  3264. return;
  3265. }
  3266. mod_id = find_qdf_module_from_string(mod_str);
  3267. if (mod_id >= QDF_MODULE_ID_MAX) {
  3268. pr_info("ERROR!!Module name %s not in the list of modules\n",
  3269. mod_str);
  3270. return;
  3271. }
  3272. if (kstrtol(val_str, 10, &dbg_level) < 0) {
  3273. pr_info("ERROR!!Invalid debug level for module: %s\n",
  3274. mod_str);
  3275. return;
  3276. }
  3277. if (dbg_level >= QDF_TRACE_LEVEL_MAX) {
  3278. pr_info("ERROR!!Debug level for %s too high", mod_str);
  3279. pr_info("max: %d given %lu\n", QDF_TRACE_LEVEL_MAX,
  3280. dbg_level);
  3281. return;
  3282. }
  3283. pr_info("User passed setting module %s(%d) to level %lu\n",
  3284. mod_str,
  3285. mod_id,
  3286. dbg_level);
  3287. cinfo[mod_id].category_verbose_mask =
  3288. set_cumulative_verbose_mask((QDF_TRACE_LEVEL)dbg_level);
  3289. }
  3290. static void set_default_trace_levels(struct category_info *cinfo)
  3291. {
  3292. int i;
  3293. static QDF_TRACE_LEVEL module_trace_default_level[QDF_MODULE_ID_MAX] = {
  3294. [QDF_MODULE_ID_TDLS] = QDF_TRACE_LEVEL_NONE,
  3295. [QDF_MODULE_ID_ACS] = QDF_TRACE_LEVEL_NONE,
  3296. [QDF_MODULE_ID_SCAN_SM] = QDF_TRACE_LEVEL_NONE,
  3297. [QDF_MODULE_ID_SCANENTRY] = QDF_TRACE_LEVEL_NONE,
  3298. [QDF_MODULE_ID_WDS] = QDF_TRACE_LEVEL_NONE,
  3299. [QDF_MODULE_ID_ACTION] = QDF_TRACE_LEVEL_NONE,
  3300. [QDF_MODULE_ID_ROAM] = QDF_TRACE_LEVEL_NONE,
  3301. [QDF_MODULE_ID_INACT] = QDF_TRACE_LEVEL_NONE,
  3302. [QDF_MODULE_ID_DOTH] = QDF_TRACE_LEVEL_NONE,
  3303. [QDF_MODULE_ID_IQUE] = QDF_TRACE_LEVEL_NONE,
  3304. [QDF_MODULE_ID_WME] = QDF_TRACE_LEVEL_NONE,
  3305. [QDF_MODULE_ID_ACL] = QDF_TRACE_LEVEL_NONE,
  3306. [QDF_MODULE_ID_WPA] = QDF_TRACE_LEVEL_NONE,
  3307. [QDF_MODULE_ID_RADKEYS] = QDF_TRACE_LEVEL_NONE,
  3308. [QDF_MODULE_ID_RADDUMP] = QDF_TRACE_LEVEL_NONE,
  3309. [QDF_MODULE_ID_RADIUS] = QDF_TRACE_LEVEL_NONE,
  3310. [QDF_MODULE_ID_DOT1XSM] = QDF_TRACE_LEVEL_NONE,
  3311. [QDF_MODULE_ID_DOT1X] = QDF_TRACE_LEVEL_NONE,
  3312. [QDF_MODULE_ID_POWER] = QDF_TRACE_LEVEL_NONE,
  3313. [QDF_MODULE_ID_STATE] = QDF_TRACE_LEVEL_NONE,
  3314. [QDF_MODULE_ID_OUTPUT] = QDF_TRACE_LEVEL_NONE,
  3315. [QDF_MODULE_ID_SCAN] = QDF_TRACE_LEVEL_ERROR,
  3316. [QDF_MODULE_ID_AUTH] = QDF_TRACE_LEVEL_NONE,
  3317. [QDF_MODULE_ID_ASSOC] = QDF_TRACE_LEVEL_NONE,
  3318. [QDF_MODULE_ID_NODE] = QDF_TRACE_LEVEL_NONE,
  3319. [QDF_MODULE_ID_ELEMID] = QDF_TRACE_LEVEL_NONE,
  3320. [QDF_MODULE_ID_XRATE] = QDF_TRACE_LEVEL_NONE,
  3321. [QDF_MODULE_ID_INPUT] = QDF_TRACE_LEVEL_NONE,
  3322. [QDF_MODULE_ID_CRYPTO] = QDF_TRACE_LEVEL_NONE,
  3323. [QDF_MODULE_ID_DUMPPKTS] = QDF_TRACE_LEVEL_NONE,
  3324. [QDF_MODULE_ID_DEBUG] = QDF_TRACE_LEVEL_NONE,
  3325. [QDF_MODULE_ID_MLME] = QDF_TRACE_LEVEL_ERROR,
  3326. [QDF_MODULE_ID_RRM] = QDF_TRACE_LEVEL_NONE,
  3327. [QDF_MODULE_ID_WNM] = QDF_TRACE_LEVEL_NONE,
  3328. [QDF_MODULE_ID_P2P_PROT] = QDF_TRACE_LEVEL_NONE,
  3329. [QDF_MODULE_ID_PROXYARP] = QDF_TRACE_LEVEL_NONE,
  3330. [QDF_MODULE_ID_L2TIF] = QDF_TRACE_LEVEL_NONE,
  3331. [QDF_MODULE_ID_WIFIPOS] = QDF_TRACE_LEVEL_NONE,
  3332. [QDF_MODULE_ID_WRAP] = QDF_TRACE_LEVEL_NONE,
  3333. [QDF_MODULE_ID_DFS] = QDF_TRACE_LEVEL_NONE,
  3334. [QDF_MODULE_ID_ATF] = QDF_TRACE_LEVEL_ERROR,
  3335. [QDF_MODULE_ID_SPLITMAC] = QDF_TRACE_LEVEL_NONE,
  3336. [QDF_MODULE_ID_IOCTL] = QDF_TRACE_LEVEL_NONE,
  3337. [QDF_MODULE_ID_NAC] = QDF_TRACE_LEVEL_NONE,
  3338. [QDF_MODULE_ID_MESH] = QDF_TRACE_LEVEL_NONE,
  3339. [QDF_MODULE_ID_MBO] = QDF_TRACE_LEVEL_NONE,
  3340. [QDF_MODULE_ID_EXTIOCTL_CHANSWITCH] = QDF_TRACE_LEVEL_NONE,
  3341. [QDF_MODULE_ID_EXTIOCTL_CHANSSCAN] = QDF_TRACE_LEVEL_NONE,
  3342. [QDF_MODULE_ID_TLSHIM] = QDF_TRACE_LEVEL_NONE,
  3343. [QDF_MODULE_ID_WMI] = QDF_TRACE_LEVEL_ERROR,
  3344. [QDF_MODULE_ID_HTT] = QDF_TRACE_LEVEL_NONE,
  3345. [QDF_MODULE_ID_HDD] = QDF_TRACE_LEVEL_NONE,
  3346. [QDF_MODULE_ID_SME] = QDF_TRACE_LEVEL_NONE,
  3347. [QDF_MODULE_ID_PE] = QDF_TRACE_LEVEL_NONE,
  3348. [QDF_MODULE_ID_WMA] = QDF_TRACE_LEVEL_NONE,
  3349. [QDF_MODULE_ID_SYS] = QDF_TRACE_LEVEL_NONE,
  3350. [QDF_MODULE_ID_QDF] = QDF_TRACE_LEVEL_ERROR,
  3351. [QDF_MODULE_ID_SAP] = QDF_TRACE_LEVEL_NONE,
  3352. [QDF_MODULE_ID_HDD_SOFTAP] = QDF_TRACE_LEVEL_NONE,
  3353. [QDF_MODULE_ID_HDD_DATA] = QDF_TRACE_LEVEL_NONE,
  3354. [QDF_MODULE_ID_HDD_SAP_DATA] = QDF_TRACE_LEVEL_NONE,
  3355. [QDF_MODULE_ID_HIF] = QDF_TRACE_LEVEL_ERROR,
  3356. [QDF_MODULE_ID_HTC] = QDF_TRACE_LEVEL_NONE,
  3357. [QDF_MODULE_ID_TXRX] = QDF_TRACE_LEVEL_NONE,
  3358. [QDF_MODULE_ID_QDF_DEVICE] = QDF_TRACE_LEVEL_NONE,
  3359. [QDF_MODULE_ID_CFG] = QDF_TRACE_LEVEL_NONE,
  3360. [QDF_MODULE_ID_BMI] = QDF_TRACE_LEVEL_NONE,
  3361. [QDF_MODULE_ID_EPPING] = QDF_TRACE_LEVEL_NONE,
  3362. [QDF_MODULE_ID_QVIT] = QDF_TRACE_LEVEL_NONE,
  3363. [QDF_MODULE_ID_DP] = QDF_TRACE_LEVEL_FATAL,
  3364. [QDF_MODULE_ID_HAL] = QDF_TRACE_LEVEL_NONE,
  3365. [QDF_MODULE_ID_SOC] = QDF_TRACE_LEVEL_NONE,
  3366. [QDF_MODULE_ID_OS_IF] = QDF_TRACE_LEVEL_NONE,
  3367. [QDF_MODULE_ID_TARGET_IF] = QDF_TRACE_LEVEL_INFO,
  3368. [QDF_MODULE_ID_SCHEDULER] = QDF_TRACE_LEVEL_FATAL,
  3369. [QDF_MODULE_ID_MGMT_TXRX] = QDF_TRACE_LEVEL_NONE,
  3370. [QDF_MODULE_ID_SERIALIZATION] = QDF_TRACE_LEVEL_ERROR,
  3371. [QDF_MODULE_ID_PMO] = QDF_TRACE_LEVEL_NONE,
  3372. [QDF_MODULE_ID_P2P] = QDF_TRACE_LEVEL_NONE,
  3373. [QDF_MODULE_ID_POLICY_MGR] = QDF_TRACE_LEVEL_NONE,
  3374. [QDF_MODULE_ID_CONFIG] = QDF_TRACE_LEVEL_ERROR,
  3375. [QDF_MODULE_ID_REGULATORY] = QDF_TRACE_LEVEL_NONE,
  3376. [QDF_MODULE_ID_SA_API] = QDF_TRACE_LEVEL_NONE,
  3377. [QDF_MODULE_ID_NAN] = QDF_TRACE_LEVEL_NONE,
  3378. [QDF_MODULE_ID_OFFCHAN_TXRX] = QDF_TRACE_LEVEL_NONE,
  3379. [QDF_MODULE_ID_SON] = QDF_TRACE_LEVEL_NONE,
  3380. [QDF_MODULE_ID_SPECTRAL] = QDF_TRACE_LEVEL_ERROR,
  3381. [QDF_MODULE_ID_OBJ_MGR] = QDF_TRACE_LEVEL_FATAL,
  3382. [QDF_MODULE_ID_NSS] = QDF_TRACE_LEVEL_ERROR,
  3383. [QDF_MODULE_ID_ROAM_DEBUG] = QDF_TRACE_LEVEL_ERROR,
  3384. [QDF_MODULE_ID_CDP] = QDF_TRACE_LEVEL_NONE,
  3385. [QDF_MODULE_ID_DIRECT_BUF_RX] = QDF_TRACE_LEVEL_ERROR,
  3386. [QDF_MODULE_ID_DISA] = QDF_TRACE_LEVEL_NONE,
  3387. [QDF_MODULE_ID_GREEN_AP] = QDF_TRACE_LEVEL_ERROR,
  3388. [QDF_MODULE_ID_FTM] = QDF_TRACE_LEVEL_ERROR,
  3389. [QDF_MODULE_ID_FD] = QDF_TRACE_LEVEL_ERROR,
  3390. [QDF_MODULE_ID_OCB] = QDF_TRACE_LEVEL_ERROR,
  3391. [QDF_MODULE_ID_IPA] = QDF_TRACE_LEVEL_NONE,
  3392. [QDF_MODULE_ID_ACTION_OUI] = QDF_TRACE_LEVEL_NONE,
  3393. [QDF_MODULE_ID_CP_STATS] = QDF_TRACE_LEVEL_ERROR,
  3394. [QDF_MODULE_ID_DCS] = QDF_TRACE_LEVEL_ERROR,
  3395. [QDF_MODULE_ID_MBSSIE] = QDF_TRACE_LEVEL_INFO,
  3396. [QDF_MODULE_ID_FWOL] = QDF_TRACE_LEVEL_NONE,
  3397. [QDF_MODULE_ID_SM_ENGINE] = QDF_TRACE_LEVEL_ERROR,
  3398. [QDF_MODULE_ID_CMN_MLME] = QDF_TRACE_LEVEL_INFO,
  3399. [QDF_MODULE_ID_BSSCOLOR] = QDF_TRACE_LEVEL_ERROR,
  3400. [QDF_MODULE_ID_CFR] = QDF_TRACE_LEVEL_ERROR,
  3401. [QDF_MODULE_ID_DP_TX_CAPTURE] = QDF_TRACE_LEVEL_FATAL,
  3402. [QDF_MODULE_ID_INTEROP_ISSUES_AP] = QDF_TRACE_LEVEL_NONE,
  3403. [QDF_MODULE_ID_DENYLIST_MGR] = QDF_TRACE_LEVEL_NONE,
  3404. [QDF_MODULE_ID_QLD] = QDF_TRACE_LEVEL_ERROR,
  3405. [QDF_MODULE_ID_DYNAMIC_MODE_CHG] = QDF_TRACE_LEVEL_INFO,
  3406. [QDF_MODULE_ID_COEX] = QDF_TRACE_LEVEL_ERROR,
  3407. [QDF_MODULE_ID_MON_FILTER] = QDF_TRACE_LEVEL_INFO,
  3408. [QDF_MODULE_ID_PKT_CAPTURE] = QDF_TRACE_LEVEL_NONE,
  3409. [QDF_MODULE_ID_RPTR] = QDF_TRACE_LEVEL_INFO,
  3410. [QDF_MODULE_ID_6GHZ] = QDF_TRACE_LEVEL_ERROR,
  3411. [QDF_MODULE_ID_IOT_SIM] = QDF_TRACE_LEVEL_ERROR,
  3412. [QDF_MODULE_ID_MSCS] = QDF_TRACE_LEVEL_INFO,
  3413. [QDF_MODULE_ID_GPIO] = QDF_TRACE_LEVEL_NONE,
  3414. [QDF_MODULE_ID_IFMGR] = QDF_TRACE_LEVEL_ERROR,
  3415. [QDF_MODULE_ID_DIAG] = QDF_TRACE_LEVEL_ERROR,
  3416. [QDF_MODULE_ID_DP_INIT] = QDF_TRACE_LEVEL_FATAL,
  3417. [QDF_MODULE_ID_DP_TX] = QDF_TRACE_LEVEL_FATAL,
  3418. [QDF_MODULE_ID_DP_RX] = QDF_TRACE_LEVEL_FATAL,
  3419. [QDF_MODULE_ID_DP_STATS] = QDF_TRACE_LEVEL_FATAL,
  3420. [QDF_MODULE_ID_DP_HTT] = QDF_TRACE_LEVEL_FATAL,
  3421. [QDF_MODULE_ID_DP_PEER] = QDF_TRACE_LEVEL_FATAL,
  3422. [QDF_MODULE_ID_DP_RX_ERROR] = QDF_TRACE_LEVEL_FATAL,
  3423. [QDF_MODULE_ID_DP_HTT_TX_STATS] = QDF_TRACE_LEVEL_FATAL,
  3424. [QDF_MODULE_ID_DP_RX_MON_STATUS] = QDF_TRACE_LEVEL_FATAL,
  3425. [QDF_MODULE_ID_DP_RX_MON_DEST] = QDF_TRACE_LEVEL_FATAL,
  3426. [QDF_MODULE_ID_DP_REO] = QDF_TRACE_LEVEL_FATAL,
  3427. [QDF_MODULE_ID_DP_TX_COMP] = QDF_TRACE_LEVEL_FATAL,
  3428. [QDF_MODULE_ID_DP_VDEV] = QDF_TRACE_LEVEL_FATAL,
  3429. [QDF_MODULE_ID_DP_CDP] = QDF_TRACE_LEVEL_FATAL,
  3430. [QDF_MODULE_ID_TSO] = QDF_TRACE_LEVEL_FATAL,
  3431. [QDF_MODULE_ID_ME] = QDF_TRACE_LEVEL_INFO,
  3432. [QDF_MODULE_ID_QWRAP] = QDF_TRACE_LEVEL_FATAL,
  3433. [QDF_MODULE_ID_DBDC_REP] = QDF_TRACE_LEVEL_FATAL,
  3434. [QDF_MODULE_ID_EXT_AP] = QDF_TRACE_LEVEL_NONE,
  3435. [QDF_MODULE_ID_MLO] = QDF_TRACE_LEVEL_INFO,
  3436. [QDF_MODULE_ID_MLOIE] = QDF_TRACE_LEVEL_INFO,
  3437. [QDF_MODULE_ID_MBSS] = QDF_TRACE_LEVEL_ERROR,
  3438. [QDF_MODULE_ID_MON] = QDF_TRACE_LEVEL_ERROR,
  3439. [QDF_MODULE_ID_MGMT_RX_REO] = QDF_TRACE_LEVEL_ERROR,
  3440. [QDF_MODULE_ID_TWT] = QDF_TRACE_LEVEL_ERROR,
  3441. [QDF_MODULE_ID_WLAN_PRE_CAC] = QDF_TRACE_LEVEL_ERROR,
  3442. [QDF_MODULE_ID_T2LM] = QDF_TRACE_LEVEL_ERROR,
  3443. [QDF_MODULE_ID_DP_SAWF] = QDF_TRACE_LEVEL_ERROR,
  3444. [QDF_MODULE_ID_SCS] = QDF_TRACE_LEVEL_ERROR,
  3445. [QDF_MODULE_ID_DP_UMAC_RESET] = QDF_TRACE_LEVEL_ERROR,
  3446. [QDF_MODULE_ID_COAP] = QDF_TRACE_LEVEL_ERROR,
  3447. [QDF_MODULE_ID_FTM_TIME_SYNC] = QDF_TRACE_LEVEL_NONE,
  3448. [QDF_MODULE_ID_AFC] = QDF_TRACE_LEVEL_NONE,
  3449. [QDF_MODULE_ID_WIFI_RADAR] = QDF_TRACE_LEVEL_NONE,
  3450. [QDF_MODULE_ID_TARGET] = QDF_TRACE_LEVEL_NONE,
  3451. [QDF_MODULE_ID_QMI] = QDF_TRACE_LEVEL_ERROR,
  3452. [QDF_MODULE_ID_SOUNDING] = QDF_TRACE_LEVEL_ERROR,
  3453. [QDF_MODULE_ID_SAWF] = QDF_TRACE_LEVEL_INFO,
  3454. [QDF_MODULE_ID_EPCS] = QDF_TRACE_LEVEL_INFO,
  3455. [QDF_MODULE_ID_LL_SAP] = QDF_TRACE_LEVEL_NONE,
  3456. [QDF_MODULE_ID_ANY] = QDF_TRACE_LEVEL_INFO,
  3457. };
  3458. for (i = 0; i < MAX_SUPPORTED_CATEGORY; i++) {
  3459. cinfo[i].category_verbose_mask = set_cumulative_verbose_mask(
  3460. module_trace_default_level[i]);
  3461. }
  3462. }
  3463. void qdf_shared_print_ctrl_init(void)
  3464. {
  3465. int i;
  3466. struct category_info cinfo[MAX_SUPPORTED_CATEGORY];
  3467. set_default_trace_levels(cinfo);
  3468. /*
  3469. * User specified across-module single debug level
  3470. */
  3471. if ((qdf_dbg_mask >= 0) && (qdf_dbg_mask < QDF_TRACE_LEVEL_MAX)) {
  3472. pr_info("User specified module debug level of %d\n",
  3473. qdf_dbg_mask);
  3474. for (i = 0; i < MAX_SUPPORTED_CATEGORY; i++) {
  3475. cinfo[i].category_verbose_mask =
  3476. set_cumulative_verbose_mask(qdf_dbg_mask);
  3477. }
  3478. } else if (qdf_dbg_mask != QDF_TRACE_LEVEL_MAX) {
  3479. pr_info("qdf_dbg_mask value is invalid\n");
  3480. pr_info("Using the default module debug levels instead\n");
  3481. }
  3482. /*
  3483. * Module ID-Level specified as array during module load
  3484. */
  3485. for (i = 0; i < qdf_dbg_arr_cnt; i++) {
  3486. process_qdf_dbg_arr_param(cinfo, i);
  3487. }
  3488. qdf_pidx = qdf_print_ctrl_register(cinfo, NULL, NULL,
  3489. "LOG_SHARED_OBJ");
  3490. }
  3491. qdf_export_symbol(qdf_shared_print_ctrl_init);
  3492. #endif
  3493. #ifdef QCA_WIFI_MODULE_PARAMS_FROM_INI
  3494. QDF_STATUS qdf_module_param_handler(void *context, const char *str_param,
  3495. const char *str)
  3496. {
  3497. QDF_STATUS status = QDF_STATUS_E_FAILURE;
  3498. uint16_t param = 0;
  3499. uint32_t flush_tmr_prd;
  3500. bool dump_flag;
  3501. while (param < QDF_PARAM_MAX) {
  3502. if (qdf_str_eq(qdf_module_param[param], str_param)) {
  3503. switch (param) {
  3504. case MEM_DEBUG_DISABLED:
  3505. status = qdf_mem_debug_disabled_config_set(str);
  3506. break;
  3507. case QDF_DBG_MASK:
  3508. status = qdf_int32_parse(str, &qdf_dbg_mask);
  3509. break;
  3510. case PREALLOC_DISABLED:
  3511. status = qdf_prealloc_disabled_config_set(str);
  3512. break;
  3513. case QDF_LOG_DUMP_AT_KERNEL_ENABLE:
  3514. status = qdf_bool_parse(str, &dump_flag);
  3515. qdf_log_dump_at_kernel_enable = dump_flag;
  3516. break;
  3517. case QDF_DBG_ARR:
  3518. qdf_dbg_arr[0] = (char *)str;
  3519. status = QDF_STATUS_SUCCESS;
  3520. break;
  3521. case QDF_LOG_FLUSH_TIMER_PERIOD:
  3522. status = qdf_uint32_parse(str, &flush_tmr_prd);
  3523. qdf_log_flush_timer_period = flush_tmr_prd;
  3524. break;
  3525. default:
  3526. break;
  3527. }
  3528. return status;
  3529. }
  3530. param++;
  3531. }
  3532. return QDF_STATUS_SUCCESS;
  3533. }
  3534. void qdf_initialize_module_param_from_ini(void)
  3535. {
  3536. QDF_STATUS status;
  3537. char *path = QDF_WIFI_MODULE_PARAMS_FILE;
  3538. status = qdf_ini_parse(path, NULL, qdf_module_param_handler, NULL);
  3539. if (QDF_IS_STATUS_ERROR(status)) {
  3540. QDF_TRACE_ERROR(QDF_MODULE_ID_QDF,
  3541. "Failed to parse *.ini file @ %s; status:%d",
  3542. path, status);
  3543. return;
  3544. }
  3545. }
  3546. #endif
  3547. QDF_STATUS qdf_print_set_category_verbose(unsigned int idx,
  3548. QDF_MODULE_ID category,
  3549. QDF_TRACE_LEVEL verbose,
  3550. bool is_set)
  3551. {
  3552. /* Check if index passed is valid */
  3553. if (idx < 0 || idx >= MAX_PRINT_CONFIG_SUPPORTED) {
  3554. pr_err("%s: Invalid index - %d\n", __func__, idx);
  3555. return QDF_STATUS_E_FAILURE;
  3556. }
  3557. /* Check if print control object is in use */
  3558. if (!print_ctrl_obj[idx].in_use) {
  3559. pr_err("%s: Invalid print control object\n", __func__);
  3560. return QDF_STATUS_E_FAILURE;
  3561. }
  3562. /* Check if category passed is valid */
  3563. if (category < 0 || category >= MAX_SUPPORTED_CATEGORY) {
  3564. pr_err("%s: Invalid category: %d\n", __func__, category);
  3565. return QDF_STATUS_E_FAILURE;
  3566. }
  3567. /* Check if verbose mask is valid */
  3568. if (verbose < 0 || verbose >= QDF_TRACE_LEVEL_MAX) {
  3569. pr_err("%s: Invalid verbose level %d\n", __func__, verbose);
  3570. return QDF_STATUS_E_FAILURE;
  3571. }
  3572. if (verbose == QDF_TRACE_LEVEL_ALL) {
  3573. print_ctrl_obj[idx].cat_info[category].category_verbose_mask =
  3574. 0xFFFF;
  3575. return QDF_STATUS_SUCCESS;
  3576. }
  3577. if (verbose == QDF_TRACE_LEVEL_NONE) {
  3578. print_ctrl_obj[idx].cat_info[category].category_verbose_mask =
  3579. QDF_TRACE_LEVEL_NONE;
  3580. return QDF_STATUS_SUCCESS;
  3581. }
  3582. if (!is_set) {
  3583. if (print_ctrl_obj[idx].cat_info[category].category_verbose_mask
  3584. & QDF_TRACE_LEVEL_TO_MODULE_BITMASK(verbose)) {
  3585. print_ctrl_obj[idx].cat_info[category]
  3586. .category_verbose_mask &=
  3587. ~QDF_TRACE_LEVEL_TO_MODULE_BITMASK(verbose);
  3588. }
  3589. } else {
  3590. print_ctrl_obj[idx].cat_info[category].category_verbose_mask |=
  3591. QDF_TRACE_LEVEL_TO_MODULE_BITMASK(verbose);
  3592. }
  3593. pr_debug("%s: Print control object %d, Category %d, Verbose level %d\n",
  3594. __func__,
  3595. idx,
  3596. category,
  3597. print_ctrl_obj[idx].cat_info[category].category_verbose_mask);
  3598. return QDF_STATUS_SUCCESS;
  3599. }
  3600. qdf_export_symbol(qdf_print_set_category_verbose);
  3601. void qdf_log_dump_at_kernel_level(bool enable)
  3602. {
  3603. if (qdf_log_dump_at_kernel_enable == enable) {
  3604. QDF_TRACE_INFO(QDF_MODULE_ID_QDF,
  3605. "qdf_log_dump_at_kernel_enable is already %d\n",
  3606. enable);
  3607. }
  3608. qdf_log_dump_at_kernel_enable = enable;
  3609. }
  3610. qdf_export_symbol(qdf_log_dump_at_kernel_level);
  3611. bool qdf_print_is_category_enabled(unsigned int idx, QDF_MODULE_ID category)
  3612. {
  3613. QDF_TRACE_LEVEL verbose_mask;
  3614. /* Check if index passed is valid */
  3615. if (idx < 0 || idx >= MAX_PRINT_CONFIG_SUPPORTED) {
  3616. pr_info("%s: Invalid index - %d\n", __func__, idx);
  3617. return false;
  3618. }
  3619. /* Check if print control object is in use */
  3620. if (!print_ctrl_obj[idx].in_use) {
  3621. pr_info("%s: Invalid print control object\n", __func__);
  3622. return false;
  3623. }
  3624. /* Check if category passed is valid */
  3625. if (category < 0 || category >= MAX_SUPPORTED_CATEGORY) {
  3626. pr_info("%s: Invalid category: %d\n", __func__, category);
  3627. return false;
  3628. }
  3629. verbose_mask =
  3630. print_ctrl_obj[idx].cat_info[category].category_verbose_mask;
  3631. if (verbose_mask == QDF_TRACE_LEVEL_NONE)
  3632. return false;
  3633. else
  3634. return true;
  3635. }
  3636. qdf_export_symbol(qdf_print_is_category_enabled);
  3637. bool qdf_print_is_verbose_enabled(unsigned int idx, QDF_MODULE_ID category,
  3638. QDF_TRACE_LEVEL verbose)
  3639. {
  3640. bool verbose_enabled = false;
  3641. /* Check if index passed is valid */
  3642. if (idx < 0 || idx >= MAX_PRINT_CONFIG_SUPPORTED) {
  3643. pr_info("%s: Invalid index - %d\n", __func__, idx);
  3644. return verbose_enabled;
  3645. }
  3646. /* Check if print control object is in use */
  3647. if (!print_ctrl_obj[idx].in_use) {
  3648. pr_info("%s: Invalid print control object\n", __func__);
  3649. return verbose_enabled;
  3650. }
  3651. /* Check if category passed is valid */
  3652. if (category < 0 || category >= MAX_SUPPORTED_CATEGORY) {
  3653. pr_info("%s: Invalid category: %d\n", __func__, category);
  3654. return verbose_enabled;
  3655. }
  3656. if ((verbose == QDF_TRACE_LEVEL_NONE) ||
  3657. (verbose >= QDF_TRACE_LEVEL_MAX)) {
  3658. verbose_enabled = false;
  3659. } else if (verbose == QDF_TRACE_LEVEL_ALL) {
  3660. if (print_ctrl_obj[idx].cat_info[category]
  3661. .category_verbose_mask == 0xFFFF)
  3662. verbose_enabled = true;
  3663. } else {
  3664. verbose_enabled =
  3665. (print_ctrl_obj[idx].cat_info[category].category_verbose_mask &
  3666. QDF_TRACE_LEVEL_TO_MODULE_BITMASK(verbose)) ? true : false;
  3667. }
  3668. return verbose_enabled;
  3669. }
  3670. qdf_export_symbol(qdf_print_is_verbose_enabled);
  3671. #ifdef DBG_LVL_MAC_FILTERING
  3672. QDF_STATUS qdf_print_set_node_flag(unsigned int idx, uint8_t enable)
  3673. {
  3674. /* Check if index passed is valid */
  3675. if (idx < 0 || idx >= MAX_PRINT_CONFIG_SUPPORTED) {
  3676. pr_info("%s: Invalid index - %d\n", __func__, idx);
  3677. return QDF_STATUS_E_FAILURE;
  3678. }
  3679. /* Check if print control object is in use */
  3680. if (!print_ctrl_obj[idx].in_use) {
  3681. pr_info("%s: Invalid print control object\n", __func__);
  3682. return QDF_STATUS_E_FAILURE;
  3683. }
  3684. if (enable > 1) {
  3685. pr_info("%s: Incorrect input: Use 1 or 0 to enable or disable\n",
  3686. __func__);
  3687. return QDF_STATUS_E_FAILURE;
  3688. }
  3689. print_ctrl_obj[idx].dbglvlmac_on = enable;
  3690. pr_info("%s: DbgLVLmac feature %s\n",
  3691. __func__,
  3692. ((enable) ? "enabled" : "disabled"));
  3693. return QDF_STATUS_SUCCESS;
  3694. }
  3695. qdf_export_symbol(qdf_print_set_node_flag);
  3696. bool qdf_print_get_node_flag(unsigned int idx)
  3697. {
  3698. bool node_flag = false;
  3699. /* Check if index passed is valid */
  3700. if (idx < 0 || idx >= MAX_PRINT_CONFIG_SUPPORTED) {
  3701. pr_info("%s: Invalid index - %d\n", __func__, idx);
  3702. return node_flag;
  3703. }
  3704. /* Check if print control object is in use */
  3705. if (!print_ctrl_obj[idx].in_use) {
  3706. pr_info("%s: Invalid print control object\n", __func__);
  3707. return node_flag;
  3708. }
  3709. if (print_ctrl_obj[idx].dbglvlmac_on)
  3710. node_flag = true;
  3711. return node_flag;
  3712. }
  3713. qdf_export_symbol(qdf_print_get_node_flag);
  3714. void qdf_print_clean_node_flag(unsigned int idx)
  3715. {
  3716. /* Disable dbglvlmac_on during cleanup */
  3717. print_ctrl_obj[idx].dbglvlmac_on = 0;
  3718. }
  3719. #else
  3720. void qdf_print_clean_node_flag(unsigned int idx)
  3721. {
  3722. /* No operation in case of no support for DBG_LVL_MAC_FILTERING */
  3723. return;
  3724. }
  3725. #endif
  3726. void QDF_PRINT_INFO(unsigned int idx, QDF_MODULE_ID module,
  3727. QDF_TRACE_LEVEL level,
  3728. char *str_format, ...)
  3729. {
  3730. va_list args;
  3731. /* Generic wrapper API will compile qdf_vprint in order to
  3732. * log the message. Once QDF converged debug framework is in
  3733. * place, this will be changed to adapt to the framework, compiling
  3734. * call to converged tracing API
  3735. */
  3736. va_start(args, str_format);
  3737. qdf_vprint(str_format, args);
  3738. va_end(args);
  3739. }
  3740. qdf_export_symbol(QDF_PRINT_INFO);
  3741. #ifdef WLAN_LOGGING_SOCK_SVC_ENABLE
  3742. void qdf_logging_init(void)
  3743. {
  3744. wlan_logging_sock_init_svc();
  3745. nl_srv_init(NULL, WLAN_NLINK_PROTO_FAMILY);
  3746. wlan_logging_notifier_init(qdf_log_dump_at_kernel_enable);
  3747. wlan_logging_set_flush_timer(qdf_log_flush_timer_period);
  3748. }
  3749. void qdf_logging_exit(void)
  3750. {
  3751. wlan_logging_notifier_deinit(qdf_log_dump_at_kernel_enable);
  3752. nl_srv_exit();
  3753. wlan_logging_sock_deinit_svc();
  3754. }
  3755. int qdf_logging_set_flush_timer(uint32_t milliseconds)
  3756. {
  3757. if (wlan_logging_set_flush_timer(milliseconds) == 0)
  3758. return QDF_STATUS_SUCCESS;
  3759. else
  3760. return QDF_STATUS_E_FAILURE;
  3761. }
  3762. void qdf_logging_flush_logs(void)
  3763. {
  3764. wlan_flush_host_logs_for_fatal();
  3765. }
  3766. #else
  3767. void qdf_logging_init(void)
  3768. {
  3769. nl_srv_init(NULL, WLAN_NLINK_PROTO_FAMILY);
  3770. }
  3771. void qdf_logging_exit(void)
  3772. {
  3773. nl_srv_exit();
  3774. }
  3775. int qdf_logging_set_flush_timer(uint32_t milliseconds)
  3776. {
  3777. return QDF_STATUS_E_FAILURE;
  3778. }
  3779. void qdf_logging_flush_logs(void)
  3780. {
  3781. }
  3782. #endif
  3783. qdf_export_symbol(qdf_logging_set_flush_timer);
  3784. qdf_export_symbol(qdf_logging_flush_logs);
  3785. #ifdef CONFIG_KALLSYMS
  3786. inline int qdf_sprint_symbol(char *buffer, void *addr)
  3787. {
  3788. return sprint_symbol(buffer, (unsigned long)addr);
  3789. }
  3790. #else
  3791. int qdf_sprint_symbol(char *buffer, void *addr)
  3792. {
  3793. if (!buffer)
  3794. return 0;
  3795. buffer[0] = '\0';
  3796. return 1;
  3797. }
  3798. #endif
  3799. qdf_export_symbol(qdf_sprint_symbol);
  3800. void qdf_set_pidx(int pidx)
  3801. {
  3802. qdf_pidx = pidx;
  3803. }
  3804. qdf_export_symbol(qdf_set_pidx);
  3805. int qdf_get_pidx(void)
  3806. {
  3807. return qdf_pidx;
  3808. }
  3809. qdf_export_symbol(qdf_get_pidx);
  3810. #ifdef PANIC_ON_BUG
  3811. #ifdef CONFIG_SLUB_DEBUG
  3812. void __qdf_bug(void)
  3813. {
  3814. BUG();
  3815. }
  3816. qdf_export_symbol(__qdf_bug);
  3817. #endif /* CONFIG_SLUB_DEBUG */
  3818. #endif /* PANIC_ON_BUG */
  3819. #ifdef WLAN_QCOM_VA_MINIDUMP
  3820. static bool qdf_va_md_initialized;
  3821. static qdf_list_t qdf_va_md_list;
  3822. static qdf_spinlock_t qdf_va_md_list_lock;
  3823. #define QDF_MINIDUMP_LIST_SIZE 128
  3824. struct qdf_va_md_entry {
  3825. qdf_list_node_t node;
  3826. struct va_md_entry data;
  3827. };
  3828. static int qdf_va_md_notif_handler(struct notifier_block *this,
  3829. unsigned long event, void *ptr)
  3830. {
  3831. struct qdf_va_md_entry *entry;
  3832. struct qdf_va_md_entry *next;
  3833. qdf_spin_lock_irqsave(&qdf_va_md_list_lock);
  3834. qdf_list_for_each_del(&qdf_va_md_list, entry, next, node) {
  3835. qcom_va_md_add_region(&entry->data);
  3836. }
  3837. qdf_spin_unlock_irqrestore(&qdf_va_md_list_lock);
  3838. return NOTIFY_OK;
  3839. }
  3840. static struct notifier_block qdf_va_md_notif_blk = {
  3841. .notifier_call = qdf_va_md_notif_handler,
  3842. .priority = INT_MAX,
  3843. };
  3844. void __qdf_minidump_init(void)
  3845. {
  3846. int ret;
  3847. if (qdf_va_md_initialized)
  3848. return;
  3849. qdf_spinlock_create(&qdf_va_md_list_lock);
  3850. qdf_list_create(&qdf_va_md_list, QDF_MINIDUMP_LIST_SIZE);
  3851. ret = qcom_va_md_register(qdf_trace_wlan_modname(),
  3852. &qdf_va_md_notif_blk);
  3853. qdf_va_md_initialized = !ret;
  3854. }
  3855. qdf_export_symbol(__qdf_minidump_init);
  3856. void __qdf_minidump_deinit(void)
  3857. {
  3858. struct qdf_va_md_entry *entry;
  3859. struct qdf_va_md_entry *next;
  3860. if (!qdf_va_md_initialized)
  3861. return;
  3862. qdf_va_md_initialized = false;
  3863. qcom_va_md_unregister(qdf_trace_wlan_modname(),
  3864. &qdf_va_md_notif_blk);
  3865. qdf_spin_lock_irqsave(&qdf_va_md_list_lock);
  3866. qdf_list_for_each_del(&qdf_va_md_list, entry, next, node) {
  3867. qdf_list_remove_node(&qdf_va_md_list, &entry->node);
  3868. qdf_mem_free(entry);
  3869. }
  3870. qdf_list_destroy(&qdf_va_md_list);
  3871. qdf_spin_unlock_irqrestore(&qdf_va_md_list_lock);
  3872. qdf_spinlock_destroy(&qdf_va_md_list_lock);
  3873. }
  3874. qdf_export_symbol(__qdf_minidump_deinit);
  3875. void __qdf_minidump_log(void *start_addr, size_t size, const char *name)
  3876. {
  3877. struct qdf_va_md_entry *entry;
  3878. QDF_STATUS status;
  3879. if (!qdf_va_md_initialized)
  3880. return;
  3881. entry = qdf_mem_malloc(sizeof(*entry));
  3882. if (!entry) {
  3883. qdf_err("malloc failed for %s: %pK, %zu",
  3884. name, start_addr, size);
  3885. return;
  3886. }
  3887. qdf_str_lcopy(entry->data.owner, name, sizeof(entry->data.owner));
  3888. entry->data.vaddr = (unsigned long)start_addr;
  3889. entry->data.size = size;
  3890. qdf_spin_lock_irqsave(&qdf_va_md_list_lock);
  3891. status = qdf_list_insert_front(&qdf_va_md_list, &entry->node);
  3892. qdf_spin_unlock_irqrestore(&qdf_va_md_list_lock);
  3893. if (QDF_IS_STATUS_ERROR(status)) {
  3894. qdf_err("Failed to insert qdf va md entry, status %d", status);
  3895. qdf_mem_free(entry);
  3896. }
  3897. }
  3898. qdf_export_symbol(__qdf_minidump_log);
  3899. void __qdf_minidump_remove(void *addr, size_t size, const char *name)
  3900. {
  3901. struct qdf_va_md_entry *entry;
  3902. struct qdf_va_md_entry *next;
  3903. if (!qdf_va_md_initialized)
  3904. return;
  3905. qdf_spin_lock_irqsave(&qdf_va_md_list_lock);
  3906. qdf_list_for_each_del(&qdf_va_md_list, entry, next, node) {
  3907. if (entry->data.vaddr == (unsigned long)addr &&
  3908. entry->data.size == size &&
  3909. !qdf_str_cmp(entry->data.owner, name)) {
  3910. qdf_list_remove_node(&qdf_va_md_list, &entry->node);
  3911. qdf_mem_free(entry);
  3912. break;
  3913. }
  3914. }
  3915. qdf_spin_unlock_irqrestore(&qdf_va_md_list_lock);
  3916. }
  3917. qdf_export_symbol(__qdf_minidump_remove);
  3918. #endif