wmi_unified.c 78 KB

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  1. /*
  2. * Copyright (c) 2015-2016 The Linux Foundation. All rights reserved.
  3. *
  4. * Previously licensed under the ISC license by Qualcomm Atheros, Inc.
  5. *
  6. *
  7. * Permission to use, copy, modify, and/or distribute this software for
  8. * any purpose with or without fee is hereby granted, provided that the
  9. * above copyright notice and this permission notice appear in all
  10. * copies.
  11. *
  12. * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
  13. * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
  14. * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
  15. * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
  16. * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
  17. * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
  18. * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
  19. * PERFORMANCE OF THIS SOFTWARE.
  20. */
  21. /*
  22. * This file was originally distributed by Qualcomm Atheros, Inc.
  23. * under proprietary terms before Copyright ownership was assigned
  24. * to the Linux Foundation.
  25. */
  26. /*
  27. * Host WMI unified implementation
  28. */
  29. #include "athdefs.h"
  30. #include "osapi_linux.h"
  31. #include "a_types.h"
  32. #include "a_debug.h"
  33. #include "ol_if_athvar.h"
  34. #include "ol_defines.h"
  35. #include "htc_api.h"
  36. #include "htc_api.h"
  37. #include "dbglog_host.h"
  38. #include "wmi.h"
  39. #include "wmi_unified_priv.h"
  40. #include "wmi_unified_param.h"
  41. #include <linux/debugfs.h>
  42. #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 3, 0))
  43. /* TODO Cleanup this backported function */
  44. int qcacld_bp_seq_printf(struct seq_file *m, const char *f, ...)
  45. {
  46. va_list args;
  47. va_start(args, f);
  48. seq_printf(m, f, args);
  49. va_end(args);
  50. return m->count;
  51. }
  52. #define seq_printf(m, fmt, ...) qcacld_bp_seq_printf((m), fmt, ##__VA_ARGS__)
  53. #endif
  54. #define WMI_MIN_HEAD_ROOM 64
  55. #ifdef WMI_INTERFACE_EVENT_LOGGING
  56. #ifndef MAX_WMI_INSTANCES
  57. #ifdef CONFIG_MCL
  58. #define MAX_WMI_INSTANCES 1
  59. #else
  60. #define MAX_WMI_INSTANCES 3
  61. #endif
  62. #endif
  63. /* WMI commands */
  64. uint32_t g_wmi_command_buf_idx = 0;
  65. struct wmi_command_debug wmi_command_log_buffer[WMI_EVENT_DEBUG_MAX_ENTRY];
  66. /* WMI commands TX completed */
  67. uint32_t g_wmi_command_tx_cmp_buf_idx = 0;
  68. struct wmi_command_debug
  69. wmi_command_tx_cmp_log_buffer[WMI_EVENT_DEBUG_MAX_ENTRY];
  70. /* WMI events when processed */
  71. uint32_t g_wmi_event_buf_idx = 0;
  72. struct wmi_event_debug wmi_event_log_buffer[WMI_EVENT_DEBUG_MAX_ENTRY];
  73. /* WMI events when queued */
  74. uint32_t g_wmi_rx_event_buf_idx = 0;
  75. struct wmi_event_debug wmi_rx_event_log_buffer[WMI_EVENT_DEBUG_MAX_ENTRY];
  76. #define WMI_COMMAND_RECORD(h, a, b) { \
  77. if (wmi_log_max_entry <= \
  78. *(h->log_info.wmi_command_log_buf_info.p_buf_tail_idx)) \
  79. *(h->log_info.wmi_command_log_buf_info.p_buf_tail_idx) = 0;\
  80. ((struct wmi_command_debug *)h->log_info.wmi_command_log_buf_info.buf)\
  81. [*(h->log_info.wmi_command_log_buf_info.p_buf_tail_idx)]\
  82. .command = a; \
  83. qdf_mem_copy(((struct wmi_command_debug *)h->log_info. \
  84. wmi_command_log_buf_info.buf) \
  85. [*(h->log_info.wmi_command_log_buf_info.p_buf_tail_idx)].data,\
  86. b, wmi_record_max_length); \
  87. ((struct wmi_command_debug *)h->log_info.wmi_command_log_buf_info.buf)\
  88. [*(h->log_info.wmi_command_log_buf_info.p_buf_tail_idx)].\
  89. time = qdf_get_log_timestamp(); \
  90. (*(h->log_info.wmi_command_log_buf_info.p_buf_tail_idx))++; \
  91. h->log_info.wmi_command_log_buf_info.length++; \
  92. }
  93. #define WMI_COMMAND_TX_CMP_RECORD(h, a, b) { \
  94. if (wmi_log_max_entry <= \
  95. *(h->log_info.wmi_command_tx_cmp_log_buf_info.p_buf_tail_idx))\
  96. *(h->log_info.wmi_command_tx_cmp_log_buf_info.p_buf_tail_idx) = 0;\
  97. ((struct wmi_command_debug *)h->log_info. \
  98. wmi_command_tx_cmp_log_buf_info.buf) \
  99. [*(h->log_info.wmi_command_tx_cmp_log_buf_info. \
  100. p_buf_tail_idx)]. \
  101. command = a; \
  102. qdf_mem_copy(((struct wmi_command_debug *)h->log_info. \
  103. wmi_command_tx_cmp_log_buf_info.buf) \
  104. [*(h->log_info.wmi_command_tx_cmp_log_buf_info. \
  105. p_buf_tail_idx)]. \
  106. data, b, wmi_record_max_length); \
  107. ((struct wmi_command_debug *)h->log_info. \
  108. wmi_command_tx_cmp_log_buf_info.buf) \
  109. [*(h->log_info.wmi_command_tx_cmp_log_buf_info. \
  110. p_buf_tail_idx)]. \
  111. time = qdf_get_log_timestamp(); \
  112. (*(h->log_info.wmi_command_tx_cmp_log_buf_info.p_buf_tail_idx))++;\
  113. h->log_info.wmi_command_tx_cmp_log_buf_info.length++; \
  114. }
  115. #define WMI_EVENT_RECORD(h, a, b) { \
  116. if (wmi_log_max_entry <= \
  117. *(h->log_info.wmi_event_log_buf_info.p_buf_tail_idx)) \
  118. *(h->log_info.wmi_event_log_buf_info.p_buf_tail_idx) = 0;\
  119. ((struct wmi_event_debug *)h->log_info.wmi_event_log_buf_info.buf)\
  120. [*(h->log_info.wmi_event_log_buf_info.p_buf_tail_idx)]. \
  121. event = a; \
  122. qdf_mem_copy(((struct wmi_event_debug *)h->log_info. \
  123. wmi_event_log_buf_info.buf) \
  124. [*(h->log_info.wmi_event_log_buf_info.p_buf_tail_idx)].data, b,\
  125. wmi_record_max_length); \
  126. ((struct wmi_event_debug *)h->log_info.wmi_event_log_buf_info.buf)\
  127. [*(h->log_info.wmi_event_log_buf_info.p_buf_tail_idx)].time =\
  128. qdf_get_log_timestamp(); \
  129. (*(h->log_info.wmi_event_log_buf_info.p_buf_tail_idx))++; \
  130. h->log_info.wmi_event_log_buf_info.length++; \
  131. }
  132. #define WMI_RX_EVENT_RECORD(h, a, b) { \
  133. if (wmi_log_max_entry <= \
  134. *(h->log_info.wmi_rx_event_log_buf_info.p_buf_tail_idx))\
  135. *(h->log_info.wmi_rx_event_log_buf_info.p_buf_tail_idx) = 0;\
  136. ((struct wmi_event_debug *)h->log_info.wmi_rx_event_log_buf_info.buf)\
  137. [*(h->log_info.wmi_rx_event_log_buf_info.p_buf_tail_idx)].\
  138. event = a; \
  139. qdf_mem_copy(((struct wmi_event_debug *)h->log_info. \
  140. wmi_rx_event_log_buf_info.buf) \
  141. [*(h->log_info.wmi_rx_event_log_buf_info.p_buf_tail_idx)].\
  142. data, b, wmi_record_max_length); \
  143. ((struct wmi_event_debug *)h->log_info.wmi_rx_event_log_buf_info.buf)\
  144. [*(h->log_info.wmi_rx_event_log_buf_info.p_buf_tail_idx)].\
  145. time = qdf_get_log_timestamp(); \
  146. (*(h->log_info.wmi_rx_event_log_buf_info.p_buf_tail_idx))++; \
  147. h->log_info.wmi_rx_event_log_buf_info.length++; \
  148. }
  149. uint32_t g_wmi_mgmt_command_buf_idx = 0;
  150. struct
  151. wmi_command_debug wmi_mgmt_command_log_buffer[WMI_MGMT_EVENT_DEBUG_MAX_ENTRY];
  152. /* wmi_mgmt commands TX completed */
  153. uint32_t g_wmi_mgmt_command_tx_cmp_buf_idx = 0;
  154. struct wmi_command_debug
  155. wmi_mgmt_command_tx_cmp_log_buffer[WMI_MGMT_EVENT_DEBUG_MAX_ENTRY];
  156. /* wmi_mgmt events when processed */
  157. uint32_t g_wmi_mgmt_event_buf_idx = 0;
  158. struct wmi_event_debug
  159. wmi_mgmt_event_log_buffer[WMI_MGMT_EVENT_DEBUG_MAX_ENTRY];
  160. #define WMI_MGMT_COMMAND_RECORD(a, b, c, d, e) { \
  161. if (WMI_MGMT_EVENT_DEBUG_MAX_ENTRY <= \
  162. g_wmi_mgmt_command_buf_idx) \
  163. g_wmi_mgmt_command_buf_idx = 0; \
  164. wmi_mgmt_command_log_buffer[g_wmi_mgmt_command_buf_idx].command = a; \
  165. wmi_mgmt_command_log_buffer[g_wmi_mgmt_command_buf_idx].data[0] = b; \
  166. wmi_mgmt_command_log_buffer[g_wmi_mgmt_command_buf_idx].data[1] = c; \
  167. wmi_mgmt_command_log_buffer[g_wmi_mgmt_command_buf_idx].data[2] = d; \
  168. wmi_mgmt_command_log_buffer[g_wmi_mgmt_command_buf_idx].data[3] = e; \
  169. wmi_mgmt_command_log_buffer[g_wmi_mgmt_command_buf_idx].time = \
  170. qdf_get_log_timestamp(); \
  171. g_wmi_mgmt_command_buf_idx++; \
  172. }
  173. #define WMI_MGMT_COMMAND_TX_CMP_RECORD(h, a, b) { \
  174. if (wmi_mgmt_log_max_entry <= \
  175. *(h->log_info.wmi_mgmt_command_tx_cmp_log_buf_info. \
  176. p_buf_tail_idx)) \
  177. *(h->log_info.wmi_mgmt_command_tx_cmp_log_buf_info. \
  178. p_buf_tail_idx) = 0; \
  179. ((struct wmi_command_debug *)h->log_info. \
  180. wmi_mgmt_command_tx_cmp_log_buf_info.buf) \
  181. [*(h->log_info.wmi_mgmt_command_tx_cmp_log_buf_info. \
  182. p_buf_tail_idx)].command = a; \
  183. qdf_mem_copy(((struct wmi_command_debug *)h->log_info. \
  184. wmi_mgmt_command_tx_cmp_log_buf_info.buf)\
  185. [*(h->log_info.wmi_mgmt_command_tx_cmp_log_buf_info. \
  186. p_buf_tail_idx)].data, b, \
  187. wmi_record_max_length); \
  188. ((struct wmi_command_debug *)h->log_info. \
  189. wmi_mgmt_command_tx_cmp_log_buf_info.buf) \
  190. [*(h->log_info.wmi_mgmt_command_tx_cmp_log_buf_info. \
  191. p_buf_tail_idx)].time = \
  192. qdf_get_log_timestamp(); \
  193. (*(h->log_info.wmi_mgmt_command_tx_cmp_log_buf_info. \
  194. p_buf_tail_idx))++; \
  195. h->log_info.wmi_mgmt_command_tx_cmp_log_buf_info.length++; \
  196. }
  197. #define WMI_MGMT_EVENT_RECORD(h, a, b) { \
  198. if (wmi_mgmt_log_max_entry <= \
  199. *(h->log_info.wmi_mgmt_event_log_buf_info.p_buf_tail_idx))\
  200. *(h->log_info.wmi_mgmt_event_log_buf_info.p_buf_tail_idx) = 0;\
  201. ((struct wmi_event_debug *)h->log_info.wmi_mgmt_event_log_buf_info.buf)\
  202. [*(h->log_info.wmi_mgmt_event_log_buf_info.p_buf_tail_idx)]\
  203. .event = a; \
  204. qdf_mem_copy(((struct wmi_event_debug *)h->log_info. \
  205. wmi_mgmt_event_log_buf_info.buf) \
  206. [*(h->log_info.wmi_mgmt_event_log_buf_info.p_buf_tail_idx)].\
  207. data, b, wmi_record_max_length); \
  208. ((struct wmi_event_debug *)h->log_info.wmi_mgmt_event_log_buf_info.buf)\
  209. [*(h->log_info.wmi_mgmt_event_log_buf_info.p_buf_tail_idx)].\
  210. time = qdf_get_log_timestamp(); \
  211. (*(h->log_info.wmi_mgmt_event_log_buf_info.p_buf_tail_idx))++; \
  212. h->log_info.wmi_mgmt_event_log_buf_info.length++; \
  213. }
  214. /* These are defined to made it as module param, which can be configured */
  215. uint32_t wmi_log_max_entry = WMI_EVENT_DEBUG_MAX_ENTRY;
  216. uint32_t wmi_mgmt_log_max_entry = WMI_MGMT_EVENT_DEBUG_MAX_ENTRY;
  217. uint32_t wmi_record_max_length = WMI_EVENT_DEBUG_ENTRY_MAX_LENGTH;
  218. uint32_t wmi_display_size = 100;
  219. static uint8_t *wmi_id_to_name(WMI_CMD_ID wmi_command);
  220. /**
  221. * wmi_log_init() - Initialize WMI event logging
  222. * @wmi_handle: WMI handle.
  223. *
  224. * Return: Initialization status
  225. */
  226. #ifdef CONFIG_MCL
  227. static QDF_STATUS wmi_log_init(struct wmi_unified *wmi_handle)
  228. {
  229. struct wmi_log_buf_t *cmd_log_buf =
  230. &wmi_handle->log_info.wmi_command_log_buf_info;
  231. struct wmi_log_buf_t *cmd_tx_cmpl_log_buf =
  232. &wmi_handle->log_info.wmi_command_tx_cmp_log_buf_info;
  233. struct wmi_log_buf_t *event_log_buf =
  234. &wmi_handle->log_info.wmi_event_log_buf_info;
  235. struct wmi_log_buf_t *rx_event_log_buf =
  236. &wmi_handle->log_info.wmi_rx_event_log_buf_info;
  237. struct wmi_log_buf_t *mgmt_cmd_log_buf =
  238. &wmi_handle->log_info.wmi_mgmt_command_log_buf_info;
  239. struct wmi_log_buf_t *mgmt_cmd_tx_cmp_log_buf =
  240. &wmi_handle->log_info.wmi_mgmt_command_tx_cmp_log_buf_info;
  241. struct wmi_log_buf_t *mgmt_event_log_buf =
  242. &wmi_handle->log_info.wmi_mgmt_event_log_buf_info;
  243. /* WMI commands */
  244. cmd_log_buf->length = 0;
  245. cmd_log_buf->buf_tail_idx = 0;
  246. cmd_log_buf->buf = wmi_command_log_buffer;
  247. cmd_log_buf->p_buf_tail_idx = &g_wmi_command_buf_idx;
  248. /* WMI commands TX completed */
  249. cmd_tx_cmpl_log_buf->length = 0;
  250. cmd_tx_cmpl_log_buf->buf_tail_idx = 0;
  251. cmd_tx_cmpl_log_buf->buf = wmi_command_tx_cmp_log_buffer;
  252. cmd_tx_cmpl_log_buf->p_buf_tail_idx = &g_wmi_command_tx_cmp_buf_idx;
  253. /* WMI events when processed */
  254. event_log_buf->length = 0;
  255. event_log_buf->buf_tail_idx = 0;
  256. event_log_buf->buf = wmi_event_log_buffer;
  257. event_log_buf->p_buf_tail_idx = &g_wmi_event_buf_idx;
  258. /* WMI events when queued */
  259. rx_event_log_buf->length = 0;
  260. rx_event_log_buf->buf_tail_idx = 0;
  261. rx_event_log_buf->buf = wmi_rx_event_log_buffer;
  262. rx_event_log_buf->p_buf_tail_idx = &g_wmi_rx_event_buf_idx;
  263. /* WMI Management commands */
  264. mgmt_cmd_log_buf->length = 0;
  265. mgmt_cmd_log_buf->buf_tail_idx = 0;
  266. mgmt_cmd_log_buf->buf = wmi_mgmt_command_log_buffer;
  267. mgmt_cmd_log_buf->p_buf_tail_idx = &g_wmi_mgmt_command_buf_idx;
  268. /* WMI Management commands Tx completed*/
  269. mgmt_cmd_tx_cmp_log_buf->length = 0;
  270. mgmt_cmd_tx_cmp_log_buf->buf_tail_idx = 0;
  271. mgmt_cmd_tx_cmp_log_buf->buf = wmi_mgmt_command_tx_cmp_log_buffer;
  272. mgmt_cmd_tx_cmp_log_buf->p_buf_tail_idx =
  273. &g_wmi_mgmt_command_tx_cmp_buf_idx;
  274. /* WMI Management events when processed*/
  275. mgmt_event_log_buf->length = 0;
  276. mgmt_event_log_buf->buf_tail_idx = 0;
  277. mgmt_event_log_buf->buf = wmi_mgmt_event_log_buffer;
  278. mgmt_event_log_buf->p_buf_tail_idx = &g_wmi_mgmt_event_buf_idx;
  279. qdf_spinlock_create(&wmi_handle->log_info.wmi_record_lock);
  280. wmi_handle->log_info.wmi_logging_enable = 1;
  281. return QDF_STATUS_SUCCESS;
  282. }
  283. #else
  284. static QDF_STATUS wmi_log_init(struct wmi_unified *wmi_handle)
  285. {
  286. struct wmi_log_buf_t *cmd_log_buf =
  287. &wmi_handle->log_info.wmi_command_log_buf_info;
  288. struct wmi_log_buf_t *cmd_tx_cmpl_log_buf =
  289. &wmi_handle->log_info.wmi_command_tx_cmp_log_buf_info;
  290. struct wmi_log_buf_t *event_log_buf =
  291. &wmi_handle->log_info.wmi_event_log_buf_info;
  292. struct wmi_log_buf_t *rx_event_log_buf =
  293. &wmi_handle->log_info.wmi_rx_event_log_buf_info;
  294. struct wmi_log_buf_t *mgmt_cmd_log_buf =
  295. &wmi_handle->log_info.wmi_mgmt_command_log_buf_info;
  296. struct wmi_log_buf_t *mgmt_cmd_tx_cmp_log_buf =
  297. &wmi_handle->log_info.wmi_mgmt_command_tx_cmp_log_buf_info;
  298. struct wmi_log_buf_t *mgmt_event_log_buf =
  299. &wmi_handle->log_info.wmi_mgmt_event_log_buf_info;
  300. wmi_handle->log_info.wmi_logging_enable = 0;
  301. /* WMI commands */
  302. cmd_log_buf->length = 0;
  303. cmd_log_buf->buf_tail_idx = 0;
  304. cmd_log_buf->buf = (struct wmi_command_debug *) qdf_mem_malloc(
  305. wmi_log_max_entry * sizeof(struct wmi_command_debug));
  306. if (!cmd_log_buf->buf) {
  307. qdf_print("no memory for WMI command log buffer..\n");
  308. return QDF_STATUS_E_NOMEM;
  309. }
  310. cmd_log_buf->p_buf_tail_idx = &cmd_log_buf->buf_tail_idx;
  311. /* WMI commands TX completed */
  312. cmd_tx_cmpl_log_buf->length = 0;
  313. cmd_tx_cmpl_log_buf->buf_tail_idx = 0;
  314. cmd_tx_cmpl_log_buf->buf = (struct wmi_command_debug *) qdf_mem_malloc(
  315. wmi_log_max_entry * sizeof(struct wmi_command_debug));
  316. if (!cmd_tx_cmpl_log_buf->buf) {
  317. qdf_print("no memory for WMI Command Tx Complete log buffer..\n");
  318. return QDF_STATUS_E_NOMEM;
  319. }
  320. cmd_tx_cmpl_log_buf->p_buf_tail_idx =
  321. &cmd_tx_cmpl_log_buf->buf_tail_idx;
  322. /* WMI events when processed */
  323. event_log_buf->length = 0;
  324. event_log_buf->buf_tail_idx = 0;
  325. event_log_buf->buf = (struct wmi_event_debug *) qdf_mem_malloc(
  326. wmi_log_max_entry * sizeof(struct wmi_event_debug));
  327. if (!event_log_buf->buf) {
  328. qdf_print("no memory for WMI Event log buffer..\n");
  329. return QDF_STATUS_E_NOMEM;
  330. }
  331. event_log_buf->p_buf_tail_idx = &event_log_buf->buf_tail_idx;
  332. /* WMI events when queued */
  333. rx_event_log_buf->length = 0;
  334. rx_event_log_buf->buf_tail_idx = 0;
  335. rx_event_log_buf->buf = (struct wmi_event_debug *) qdf_mem_malloc(
  336. wmi_log_max_entry * sizeof(struct wmi_event_debug));
  337. if (!rx_event_log_buf->buf) {
  338. qdf_print("no memory for WMI Event Rx log buffer..\n");
  339. return QDF_STATUS_E_NOMEM;
  340. }
  341. rx_event_log_buf->p_buf_tail_idx = &rx_event_log_buf->buf_tail_idx;
  342. /* WMI Management commands */
  343. mgmt_cmd_log_buf->length = 0;
  344. mgmt_cmd_log_buf->buf_tail_idx = 0;
  345. mgmt_cmd_log_buf->buf = (struct wmi_command_debug *) qdf_mem_malloc(
  346. wmi_mgmt_log_max_entry *
  347. sizeof(struct wmi_command_debug));
  348. if (!mgmt_cmd_log_buf->buf) {
  349. qdf_print("no memory for WMI Management Command log buffer..\n");
  350. return QDF_STATUS_E_NOMEM;
  351. }
  352. mgmt_cmd_log_buf->p_buf_tail_idx = &mgmt_cmd_log_buf->buf_tail_idx;
  353. /* WMI Management commands Tx completed*/
  354. mgmt_cmd_tx_cmp_log_buf->length = 0;
  355. mgmt_cmd_tx_cmp_log_buf->buf_tail_idx = 0;
  356. mgmt_cmd_tx_cmp_log_buf->buf = (struct wmi_command_debug *)
  357. qdf_mem_malloc(
  358. wmi_mgmt_log_max_entry *
  359. sizeof(struct wmi_command_debug));
  360. if (!mgmt_cmd_tx_cmp_log_buf->buf) {
  361. qdf_print("no memory for WMI Management Command Tx complete log buffer..\n");
  362. return QDF_STATUS_E_NOMEM;
  363. }
  364. mgmt_cmd_tx_cmp_log_buf->p_buf_tail_idx =
  365. &mgmt_cmd_tx_cmp_log_buf->buf_tail_idx;
  366. /* WMI Management events when processed*/
  367. mgmt_event_log_buf->length = 0;
  368. mgmt_event_log_buf->buf_tail_idx = 0;
  369. mgmt_event_log_buf->buf = (struct wmi_event_debug *) qdf_mem_malloc(
  370. wmi_mgmt_log_max_entry *
  371. sizeof(struct wmi_event_debug));
  372. if (!mgmt_event_log_buf->buf) {
  373. qdf_print("no memory for WMI Management Event log buffer..\n");
  374. return QDF_STATUS_E_NOMEM;
  375. }
  376. mgmt_event_log_buf->p_buf_tail_idx = &mgmt_event_log_buf->buf_tail_idx;
  377. qdf_spinlock_create(&wmi_handle->log_info.wmi_record_lock);
  378. wmi_handle->log_info.wmi_logging_enable = 1;
  379. return QDF_STATUS_SUCCESS;
  380. }
  381. #endif
  382. /**
  383. * wmi_log_buffer_free() - Free all dynamic allocated buffer memory for
  384. * event logging
  385. * @wmi_handle: WMI handle.
  386. *
  387. * Return: None
  388. */
  389. #ifndef CONFIG_MCL
  390. static inline void wmi_log_buffer_free(struct wmi_unified *wmi_handle)
  391. {
  392. if (wmi_handle->log_info.wmi_command_log_buf_info.buf)
  393. qdf_mem_free(wmi_handle->log_info.wmi_command_log_buf_info.buf);
  394. if (wmi_handle->log_info.wmi_command_tx_cmp_log_buf_info.buf)
  395. qdf_mem_free(
  396. wmi_handle->log_info.wmi_command_tx_cmp_log_buf_info.buf);
  397. if (wmi_handle->log_info.wmi_event_log_buf_info.buf)
  398. qdf_mem_free(wmi_handle->log_info.wmi_event_log_buf_info.buf);
  399. if (wmi_handle->log_info.wmi_rx_event_log_buf_info.buf)
  400. qdf_mem_free(
  401. wmi_handle->log_info.wmi_rx_event_log_buf_info.buf);
  402. if (wmi_handle->log_info.wmi_mgmt_command_log_buf_info.buf)
  403. qdf_mem_free(
  404. wmi_handle->log_info.wmi_mgmt_command_log_buf_info.buf);
  405. if (wmi_handle->log_info.wmi_mgmt_command_tx_cmp_log_buf_info.buf)
  406. qdf_mem_free(
  407. wmi_handle->log_info.wmi_mgmt_command_tx_cmp_log_buf_info.buf);
  408. if (wmi_handle->log_info.wmi_mgmt_event_log_buf_info.buf)
  409. qdf_mem_free(
  410. wmi_handle->log_info.wmi_mgmt_event_log_buf_info.buf);
  411. wmi_handle->log_info.wmi_logging_enable = 0;
  412. qdf_spinlock_destroy(&wmi_handle->log_info.wmi_record_lock);
  413. }
  414. #else
  415. static inline void wmi_log_buffer_free(struct wmi_unified *wmi_handle)
  416. {
  417. /* Do Nothing */
  418. }
  419. #endif
  420. #ifdef CONFIG_MCL
  421. const int8_t * const debugfs_dir[] = {"WMI0", "WMI1", "WMI2"};
  422. #else
  423. const int8_t * const debugfs_dir[] = {"WMI0"};
  424. #endif
  425. /* debugfs routines*/
  426. /**
  427. * debug_wmi_##func_base##_show() - debugfs functions to display content of
  428. * command and event buffers. Macro uses max buffer length to display
  429. * buffer when it is wraparound.
  430. *
  431. * @m: debugfs handler to access wmi_handle
  432. * @v: Variable arguments (not used)
  433. *
  434. * Return: Length of characters printed
  435. */
  436. #define GENERATE_COMMAND_DEBUG_SHOW_FUNCS(func_base, wmi_ring_size) \
  437. static int debug_wmi_##func_base##_show(struct seq_file *m, \
  438. void *v) \
  439. { \
  440. wmi_unified_t wmi_handle = (wmi_unified_t) m->private; \
  441. struct wmi_log_buf_t *wmi_log = \
  442. &wmi_handle->log_info.wmi_##func_base##_buf_info;\
  443. int pos, nread, outlen; \
  444. int i; \
  445. \
  446. if (!wmi_log->length) \
  447. return seq_printf(m, \
  448. "no elements to read from ring buffer!\n"); \
  449. \
  450. if (wmi_log->length <= wmi_ring_size) \
  451. nread = wmi_log->length; \
  452. else \
  453. nread = wmi_ring_size; \
  454. \
  455. if (*(wmi_log->p_buf_tail_idx) == 0) \
  456. /* tail can be 0 after wrap-around */ \
  457. pos = wmi_ring_size - 1; \
  458. else \
  459. pos = *(wmi_log->p_buf_tail_idx) - 1; \
  460. \
  461. outlen = 0; \
  462. qdf_spin_lock(&wmi_handle->log_info.wmi_record_lock); \
  463. while (nread--) { \
  464. struct wmi_command_debug *wmi_record; \
  465. \
  466. wmi_record = (struct wmi_command_debug *) \
  467. &(((struct wmi_command_debug *)wmi_log->buf)[pos]);\
  468. outlen += seq_printf(m, "CMD ID = %x\n", \
  469. (wmi_record->command)); \
  470. outlen += seq_printf(m, "CMD = "); \
  471. for (i = 0; i < (wmi_record_max_length/ \
  472. sizeof(uint32_t)); i++) \
  473. outlen += seq_printf(m, "%x ", \
  474. wmi_record->data[i]); \
  475. outlen += seq_printf(m, "\n"); \
  476. \
  477. if (pos == 0) \
  478. pos = wmi_ring_size - 1; \
  479. else \
  480. pos--; \
  481. } \
  482. outlen += seq_printf(m, "Length = %d\n", wmi_log->length);\
  483. qdf_spin_unlock(&wmi_handle->log_info.wmi_record_lock); \
  484. \
  485. return outlen; \
  486. } \
  487. #define GENERATE_EVENT_DEBUG_SHOW_FUNCS(func_base, wmi_ring_size) \
  488. static int debug_wmi_##func_base##_show(struct seq_file *m, \
  489. void *v) \
  490. { \
  491. wmi_unified_t wmi_handle = (wmi_unified_t) m->private; \
  492. struct wmi_log_buf_t *wmi_log = \
  493. &wmi_handle->log_info.wmi_##func_base##_buf_info;\
  494. int pos, nread, outlen; \
  495. int i; \
  496. \
  497. if (!wmi_log->length) \
  498. return seq_printf(m, \
  499. "no elements to read from ring buffer!\n"); \
  500. \
  501. if (wmi_log->length <= wmi_ring_size) \
  502. nread = wmi_log->length; \
  503. else \
  504. nread = wmi_ring_size; \
  505. \
  506. if (*(wmi_log->p_buf_tail_idx) == 0) \
  507. /* tail can be 0 after wrap-around */ \
  508. pos = wmi_ring_size - 1; \
  509. else \
  510. pos = *(wmi_log->p_buf_tail_idx) - 1; \
  511. \
  512. outlen = 0; \
  513. qdf_spin_lock(&wmi_handle->log_info.wmi_record_lock); \
  514. while (nread--) { \
  515. struct wmi_event_debug *wmi_record; \
  516. \
  517. wmi_record = (struct wmi_event_debug *) \
  518. &(((struct wmi_event_debug *)wmi_log->buf)[pos]);\
  519. outlen += seq_printf(m, "Event ID = %x\n", \
  520. (wmi_record->event)); \
  521. outlen += seq_printf(m, "CMD = "); \
  522. for (i = 0; i < (wmi_record_max_length/ \
  523. sizeof(uint32_t)); i++) \
  524. outlen += seq_printf(m, "%x ", \
  525. wmi_record->data[i]); \
  526. outlen += seq_printf(m, "\n"); \
  527. \
  528. if (pos == 0) \
  529. pos = wmi_ring_size - 1; \
  530. else \
  531. pos--; \
  532. } \
  533. outlen += seq_printf(m, "Length = %d\n", wmi_log->length);\
  534. qdf_spin_unlock(&wmi_handle->log_info.wmi_record_lock); \
  535. \
  536. return outlen; \
  537. }
  538. GENERATE_COMMAND_DEBUG_SHOW_FUNCS(command_log, wmi_display_size);
  539. GENERATE_COMMAND_DEBUG_SHOW_FUNCS(command_tx_cmp_log, wmi_display_size);
  540. GENERATE_EVENT_DEBUG_SHOW_FUNCS(event_log, wmi_display_size);
  541. GENERATE_EVENT_DEBUG_SHOW_FUNCS(rx_event_log, wmi_display_size);
  542. GENERATE_COMMAND_DEBUG_SHOW_FUNCS(mgmt_command_log, wmi_display_size);
  543. GENERATE_COMMAND_DEBUG_SHOW_FUNCS(mgmt_command_tx_cmp_log,
  544. wmi_display_size);
  545. GENERATE_EVENT_DEBUG_SHOW_FUNCS(mgmt_event_log, wmi_display_size);
  546. /**
  547. * debug_wmi_enable_show() - debugfs functions to display enable state of
  548. * wmi logging feature.
  549. *
  550. * @m: debugfs handler to access wmi_handle
  551. * @v: Variable arguments (not used)
  552. *
  553. * Return: always 1
  554. */
  555. static int debug_wmi_enable_show(struct seq_file *m, void *v)
  556. {
  557. wmi_unified_t wmi_handle = (wmi_unified_t) m->private;
  558. return seq_printf(m, "%d\n", wmi_handle->log_info.wmi_logging_enable);
  559. }
  560. /**
  561. * debug_wmi_log_size_show() - debugfs functions to display configured size of
  562. * wmi logging command/event buffer and management command/event buffer.
  563. *
  564. * @m: debugfs handler to access wmi_handle
  565. * @v: Variable arguments (not used)
  566. *
  567. * Return: Length of characters printed
  568. */
  569. static int debug_wmi_log_size_show(struct seq_file *m, void *v)
  570. {
  571. seq_printf(m, "WMI command/event log max size:%d\n", wmi_log_max_entry);
  572. return seq_printf(m, "WMI management command/events log max size:%d\n",
  573. wmi_mgmt_log_max_entry);
  574. }
  575. /**
  576. * debug_wmi_##func_base##_write() - debugfs functions to clear
  577. * wmi logging command/event buffer and management command/event buffer.
  578. *
  579. * @file: file handler to access wmi_handle
  580. * @buf: received data buffer
  581. * @count: length of received buffer
  582. * @ppos: Not used
  583. *
  584. * Return: count
  585. */
  586. #define GENERATE_DEBUG_WRITE_FUNCS(func_base, wmi_ring_size, wmi_record_type)\
  587. static ssize_t debug_wmi_##func_base##_write(struct file *file, \
  588. const char __user *buf, \
  589. size_t count, loff_t *ppos) \
  590. { \
  591. int k, ret; \
  592. wmi_unified_t wmi_handle = file->private_data; \
  593. struct wmi_log_buf_t *wmi_log = &wmi_handle->log_info. \
  594. wmi_##func_base##_buf_info; \
  595. \
  596. ret = sscanf(buf, "%d", &k); \
  597. if ((ret != 1) || (k != 0)) { \
  598. qdf_print("Wrong input, echo 0 to clear the wmi buffer\n");\
  599. return -EINVAL; \
  600. } \
  601. \
  602. qdf_spin_lock(&wmi_handle->log_info.wmi_record_lock); \
  603. qdf_mem_zero(wmi_log->buf, wmi_ring_size * \
  604. sizeof(struct wmi_record_type)); \
  605. wmi_log->length = 0; \
  606. *(wmi_log->p_buf_tail_idx) = 0; \
  607. qdf_spin_unlock(&wmi_handle->log_info.wmi_record_lock); \
  608. \
  609. return count; \
  610. }
  611. GENERATE_DEBUG_WRITE_FUNCS(command_log, wmi_log_max_entry,
  612. wmi_command_debug);
  613. GENERATE_DEBUG_WRITE_FUNCS(command_tx_cmp_log, wmi_log_max_entry,
  614. wmi_command_debug);
  615. GENERATE_DEBUG_WRITE_FUNCS(event_log, wmi_log_max_entry,
  616. wmi_event_debug);
  617. GENERATE_DEBUG_WRITE_FUNCS(rx_event_log, wmi_log_max_entry,
  618. wmi_event_debug);
  619. GENERATE_DEBUG_WRITE_FUNCS(mgmt_command_log, wmi_mgmt_log_max_entry,
  620. wmi_command_debug);
  621. GENERATE_DEBUG_WRITE_FUNCS(mgmt_command_tx_cmp_log,
  622. wmi_mgmt_log_max_entry, wmi_command_debug);
  623. GENERATE_DEBUG_WRITE_FUNCS(mgmt_event_log, wmi_mgmt_log_max_entry,
  624. wmi_event_debug);
  625. /**
  626. * debug_wmi_enable_write() - debugfs functions to enable/disable
  627. * wmi logging feature.
  628. *
  629. * @file: file handler to access wmi_handle
  630. * @buf: received data buffer
  631. * @count: length of received buffer
  632. * @ppos: Not used
  633. *
  634. * Return: count
  635. */
  636. static ssize_t debug_wmi_enable_write(struct file *file, const char __user *buf,
  637. size_t count, loff_t *ppos)
  638. {
  639. wmi_unified_t wmi_handle = file->private_data;
  640. int k, ret;
  641. ret = sscanf(buf, "%d", &k);
  642. if ((ret != 1) || ((k != 0) && (k != 1)))
  643. return -EINVAL;
  644. wmi_handle->log_info.wmi_logging_enable = k;
  645. return count;
  646. }
  647. /**
  648. * debug_wmi_log_size_write() - reserved.
  649. *
  650. * @file: file handler to access wmi_handle
  651. * @buf: received data buffer
  652. * @count: length of received buffer
  653. * @ppos: Not used
  654. *
  655. * Return: count
  656. */
  657. static ssize_t debug_wmi_log_size_write(struct file *file,
  658. const char __user *buf, size_t count, loff_t *ppos)
  659. {
  660. return -EINVAL;
  661. }
  662. /* Structure to maintain debug information */
  663. struct wmi_debugfs_info {
  664. const char *name;
  665. struct dentry *de[MAX_WMI_INSTANCES];
  666. const struct file_operations *ops;
  667. };
  668. #define DEBUG_FOO(func_base) { .name = #func_base, \
  669. .ops = &debug_##func_base##_ops }
  670. /**
  671. * debug_##func_base##_open() - Open debugfs entry for respective command
  672. * and event buffer.
  673. *
  674. * @inode: node for debug dir entry
  675. * @file: file handler
  676. *
  677. * Return: open status
  678. */
  679. #define GENERATE_DEBUG_STRUCTS(func_base) \
  680. static int debug_##func_base##_open(struct inode *inode, \
  681. struct file *file) \
  682. { \
  683. return single_open(file, debug_##func_base##_show, \
  684. inode->i_private); \
  685. } \
  686. \
  687. \
  688. static struct file_operations debug_##func_base##_ops = { \
  689. .open = debug_##func_base##_open, \
  690. .read = seq_read, \
  691. .llseek = seq_lseek, \
  692. .write = debug_##func_base##_write, \
  693. .release = single_release, \
  694. };
  695. GENERATE_DEBUG_STRUCTS(wmi_command_log);
  696. GENERATE_DEBUG_STRUCTS(wmi_command_tx_cmp_log);
  697. GENERATE_DEBUG_STRUCTS(wmi_event_log);
  698. GENERATE_DEBUG_STRUCTS(wmi_rx_event_log);
  699. GENERATE_DEBUG_STRUCTS(wmi_mgmt_command_log);
  700. GENERATE_DEBUG_STRUCTS(wmi_mgmt_command_tx_cmp_log);
  701. GENERATE_DEBUG_STRUCTS(wmi_mgmt_event_log);
  702. GENERATE_DEBUG_STRUCTS(wmi_enable);
  703. GENERATE_DEBUG_STRUCTS(wmi_log_size);
  704. struct wmi_debugfs_info wmi_debugfs_infos[] = {
  705. DEBUG_FOO(wmi_command_log),
  706. DEBUG_FOO(wmi_command_tx_cmp_log),
  707. DEBUG_FOO(wmi_event_log),
  708. DEBUG_FOO(wmi_rx_event_log),
  709. DEBUG_FOO(wmi_mgmt_command_log),
  710. DEBUG_FOO(wmi_mgmt_command_tx_cmp_log),
  711. DEBUG_FOO(wmi_mgmt_event_log),
  712. DEBUG_FOO(wmi_enable),
  713. DEBUG_FOO(wmi_log_size),
  714. };
  715. #define NUM_DEBUG_INFOS (sizeof(wmi_debugfs_infos) / \
  716. sizeof(wmi_debugfs_infos[0]))
  717. /**
  718. * wmi_debugfs_create() - Create debug_fs entry for wmi logging.
  719. *
  720. * @wmi_handle: wmi handle
  721. * @par_entry: debug directory entry
  722. * @id: Index to debug info data array
  723. *
  724. * Return: none
  725. */
  726. static void wmi_debugfs_create(wmi_unified_t wmi_handle,
  727. struct dentry *par_entry, int id)
  728. {
  729. int i;
  730. if (par_entry == NULL || (id < 0) || (id >= MAX_WMI_INSTANCES))
  731. goto out;
  732. for (i = 0; i < NUM_DEBUG_INFOS; ++i) {
  733. wmi_debugfs_infos[i].de[id] = debugfs_create_file(
  734. wmi_debugfs_infos[i].name, 0644, par_entry,
  735. wmi_handle, wmi_debugfs_infos[i].ops);
  736. if (wmi_debugfs_infos[i].de[id] == NULL) {
  737. qdf_print("%s: debug Entry creation failed!\n",
  738. __func__);
  739. goto out;
  740. }
  741. }
  742. return;
  743. out:
  744. qdf_print("%s: debug Entry creation failed!\n", __func__);
  745. wmi_log_buffer_free(wmi_handle);
  746. return;
  747. }
  748. /**
  749. * wmi_debugfs_remove() - Remove debugfs entry for wmi logging.
  750. * @wmi_handle: wmi handle
  751. * @dentry: debugfs directory entry
  752. * @id: Index to debug info data array
  753. *
  754. * Return: none
  755. */
  756. static void wmi_debugfs_remove(wmi_unified_t wmi_handle)
  757. {
  758. int i;
  759. struct dentry *dentry = wmi_handle->log_info.wmi_log_debugfs_dir;
  760. int id = wmi_handle->log_info.wmi_instance_id;
  761. if (dentry && (!(id < 0) || (id >= MAX_WMI_INSTANCES))) {
  762. for (i = 0; i < NUM_DEBUG_INFOS; ++i) {
  763. if (wmi_debugfs_infos[i].de[id])
  764. wmi_debugfs_infos[i].de[id] = NULL;
  765. }
  766. }
  767. if (dentry)
  768. debugfs_remove_recursive(dentry);
  769. }
  770. /**
  771. * wmi_debugfs_init() - debugfs functions to create debugfs directory and to
  772. * create debugfs enteries.
  773. *
  774. * @h: wmi handler
  775. *
  776. * Return: init status
  777. */
  778. static QDF_STATUS wmi_debugfs_init(wmi_unified_t wmi_handle)
  779. {
  780. static int wmi_index;
  781. if (wmi_index < MAX_WMI_INSTANCES)
  782. wmi_handle->log_info.wmi_log_debugfs_dir =
  783. debugfs_create_dir(debugfs_dir[wmi_index], NULL);
  784. if (wmi_handle->log_info.wmi_log_debugfs_dir == NULL) {
  785. qdf_print("error while creating debugfs dir for %s\n",
  786. debugfs_dir[wmi_index]);
  787. return QDF_STATUS_E_FAILURE;
  788. }
  789. wmi_debugfs_create(wmi_handle, wmi_handle->log_info.wmi_log_debugfs_dir,
  790. wmi_index);
  791. wmi_handle->log_info.wmi_instance_id = wmi_index++;
  792. return QDF_STATUS_SUCCESS;
  793. }
  794. /**
  795. * wmi_mgmt_cmd_record() - Wrapper function for mgmt command logging macro
  796. *
  797. * @wmi_handle: wmi handle
  798. * @cmd: mgmt command
  799. * @type: 802.11 frame type
  800. * @subtype: 802.11 fram subtype
  801. * @vdev_id: vdev id
  802. * @chanfreq: channel frequency
  803. *
  804. * Return: none
  805. */
  806. void wmi_mgmt_cmd_record(wmi_unified_t wmi_handle, WMI_CMD_ID cmd,
  807. uint32_t type, uint32_t subtype,
  808. uint32_t vdev_id, uint32_t chanfreq)
  809. {
  810. qdf_spin_lock_bh(&wmi_handle->log_info.wmi_record_lock);
  811. WMI_MGMT_COMMAND_RECORD(cmd, type, subtype, vdev_id, chanfreq);
  812. qdf_spin_unlock_bh(&wmi_handle->log_info.wmi_record_lock);
  813. }
  814. #else
  815. /**
  816. * wmi_debugfs_remove() - Remove debugfs entry for wmi logging.
  817. * @wmi_handle: wmi handle
  818. * @dentry: debugfs directory entry
  819. * @id: Index to debug info data array
  820. *
  821. * Return: none
  822. */
  823. static void wmi_debugfs_remove(wmi_unified_t wmi_handle) { }
  824. void wmi_mgmt_cmd_record(wmi_unified_t wmi_handle, WMI_CMD_ID cmd,
  825. uint32_t type, uint32_t subtype,
  826. uint32_t vdev_id, uint32_t chanfreq) { }
  827. #endif /*WMI_INTERFACE_EVENT_LOGGING */
  828. int wmi_get_host_credits(wmi_unified_t wmi_handle);
  829. /* WMI buffer APIs */
  830. #ifdef MEMORY_DEBUG
  831. wmi_buf_t
  832. wmi_buf_alloc_debug(wmi_unified_t wmi_handle, uint16_t len, uint8_t *file_name,
  833. uint32_t line_num)
  834. {
  835. wmi_buf_t wmi_buf;
  836. if (roundup(len + WMI_MIN_HEAD_ROOM, 4) > wmi_handle->max_msg_len) {
  837. QDF_ASSERT(0);
  838. return NULL;
  839. }
  840. wmi_buf = qdf_nbuf_alloc_debug(NULL,
  841. roundup(len + WMI_MIN_HEAD_ROOM, 4),
  842. WMI_MIN_HEAD_ROOM, 4, false, file_name,
  843. line_num);
  844. if (!wmi_buf)
  845. return NULL;
  846. /* Clear the wmi buffer */
  847. OS_MEMZERO(qdf_nbuf_data(wmi_buf), len);
  848. /*
  849. * Set the length of the buffer to match the allocation size.
  850. */
  851. qdf_nbuf_set_pktlen(wmi_buf, len);
  852. return wmi_buf;
  853. }
  854. void wmi_buf_free(wmi_buf_t net_buf)
  855. {
  856. qdf_nbuf_free(net_buf);
  857. }
  858. #else
  859. wmi_buf_t wmi_buf_alloc(wmi_unified_t wmi_handle, uint16_t len)
  860. {
  861. wmi_buf_t wmi_buf;
  862. if (roundup(len + WMI_MIN_HEAD_ROOM, 4) > wmi_handle->max_msg_len) {
  863. QDF_ASSERT(0);
  864. return NULL;
  865. }
  866. wmi_buf = qdf_nbuf_alloc(NULL, roundup(len + WMI_MIN_HEAD_ROOM, 4),
  867. WMI_MIN_HEAD_ROOM, 4, false);
  868. if (!wmi_buf)
  869. return NULL;
  870. /* Clear the wmi buffer */
  871. OS_MEMZERO(qdf_nbuf_data(wmi_buf), len);
  872. /*
  873. * Set the length of the buffer to match the allocation size.
  874. */
  875. qdf_nbuf_set_pktlen(wmi_buf, len);
  876. return wmi_buf;
  877. }
  878. void wmi_buf_free(wmi_buf_t net_buf)
  879. {
  880. qdf_nbuf_free(net_buf);
  881. }
  882. #endif
  883. /**
  884. * wmi_get_max_msg_len() - get maximum WMI message length
  885. * @wmi_handle: WMI handle.
  886. *
  887. * This function returns the maximum WMI message length
  888. *
  889. * Return: maximum WMI message length
  890. */
  891. uint16_t wmi_get_max_msg_len(wmi_unified_t wmi_handle)
  892. {
  893. return wmi_handle->max_msg_len - WMI_MIN_HEAD_ROOM;
  894. }
  895. #ifndef WMI_NON_TLV_SUPPORT
  896. static uint8_t *wmi_id_to_name(WMI_CMD_ID wmi_command)
  897. {
  898. switch (wmi_command) {
  899. /* initialize the wlan sub system */
  900. CASE_RETURN_STRING(WMI_INIT_CMDID);
  901. /* Scan specific commands */
  902. /* start scan request to FW */
  903. CASE_RETURN_STRING(WMI_START_SCAN_CMDID);
  904. /* stop scan request to FW */
  905. CASE_RETURN_STRING(WMI_STOP_SCAN_CMDID);
  906. /* full list of channels as defined by the regulatory
  907. * that will be used by scanner */
  908. CASE_RETURN_STRING(WMI_SCAN_CHAN_LIST_CMDID);
  909. /* overwrite default priority table in scan scheduler */
  910. CASE_RETURN_STRING(WMI_SCAN_SCH_PRIO_TBL_CMDID);
  911. /* This command to adjust the priority and min.max_rest_time
  912. * of an on ongoing scan request.
  913. */
  914. CASE_RETURN_STRING(WMI_SCAN_UPDATE_REQUEST_CMDID);
  915. /* PDEV(physical device) specific commands */
  916. /* set regulatorty ctl id used by FW to determine the exact
  917. * ctl power limits */
  918. CASE_RETURN_STRING(WMI_PDEV_SET_REGDOMAIN_CMDID);
  919. /* set channel. mainly used for supporting monitor mode */
  920. CASE_RETURN_STRING(WMI_PDEV_SET_CHANNEL_CMDID);
  921. /* set pdev specific parameters */
  922. CASE_RETURN_STRING(WMI_PDEV_SET_PARAM_CMDID);
  923. /* enable packet log */
  924. CASE_RETURN_STRING(WMI_PDEV_PKTLOG_ENABLE_CMDID);
  925. /* disable packet log*/
  926. CASE_RETURN_STRING(WMI_PDEV_PKTLOG_DISABLE_CMDID);
  927. /* set wmm parameters */
  928. CASE_RETURN_STRING(WMI_PDEV_SET_WMM_PARAMS_CMDID);
  929. /* set HT cap ie that needs to be carried probe requests
  930. * HT/VHT channels */
  931. CASE_RETURN_STRING(WMI_PDEV_SET_HT_CAP_IE_CMDID);
  932. /* set VHT cap ie that needs to be carried on probe
  933. * requests on VHT channels */
  934. CASE_RETURN_STRING(WMI_PDEV_SET_VHT_CAP_IE_CMDID);
  935. /* Command to send the DSCP-to-TID map to the target */
  936. CASE_RETURN_STRING(WMI_PDEV_SET_DSCP_TID_MAP_CMDID);
  937. /* set quiet ie parameters. primarily used in AP mode */
  938. CASE_RETURN_STRING(WMI_PDEV_SET_QUIET_MODE_CMDID);
  939. /* Enable/Disable Green AP Power Save */
  940. CASE_RETURN_STRING(WMI_PDEV_GREEN_AP_PS_ENABLE_CMDID);
  941. /* get TPC config for the current operating channel */
  942. CASE_RETURN_STRING(WMI_PDEV_GET_TPC_CONFIG_CMDID);
  943. /* set the base MAC address for the physical device before
  944. * a VDEV is created. For firmware that does not support
  945. * this feature and this command, the pdev MAC address will
  946. * not be changed. */
  947. CASE_RETURN_STRING(WMI_PDEV_SET_BASE_MACADDR_CMDID);
  948. /* eeprom content dump , the same to bdboard data */
  949. CASE_RETURN_STRING(WMI_PDEV_DUMP_CMDID);
  950. /* VDEV(virtual device) specific commands */
  951. /* vdev create */
  952. CASE_RETURN_STRING(WMI_VDEV_CREATE_CMDID);
  953. /* vdev delete */
  954. CASE_RETURN_STRING(WMI_VDEV_DELETE_CMDID);
  955. /* vdev start request */
  956. CASE_RETURN_STRING(WMI_VDEV_START_REQUEST_CMDID);
  957. /* vdev restart request (RX only, NO TX, used for CAC period)*/
  958. CASE_RETURN_STRING(WMI_VDEV_RESTART_REQUEST_CMDID);
  959. /* vdev up request */
  960. CASE_RETURN_STRING(WMI_VDEV_UP_CMDID);
  961. /* vdev stop request */
  962. CASE_RETURN_STRING(WMI_VDEV_STOP_CMDID);
  963. /* vdev down request */
  964. CASE_RETURN_STRING(WMI_VDEV_DOWN_CMDID);
  965. /* set a vdev param */
  966. CASE_RETURN_STRING(WMI_VDEV_SET_PARAM_CMDID);
  967. /* set a key (used for setting per peer unicast
  968. * and per vdev multicast) */
  969. CASE_RETURN_STRING(WMI_VDEV_INSTALL_KEY_CMDID);
  970. /* wnm sleep mode command */
  971. CASE_RETURN_STRING(WMI_VDEV_WNM_SLEEPMODE_CMDID);
  972. CASE_RETURN_STRING(WMI_VDEV_WMM_ADDTS_CMDID);
  973. CASE_RETURN_STRING(WMI_VDEV_WMM_DELTS_CMDID);
  974. CASE_RETURN_STRING(WMI_VDEV_SET_WMM_PARAMS_CMDID);
  975. CASE_RETURN_STRING(WMI_VDEV_SET_GTX_PARAMS_CMDID);
  976. CASE_RETURN_STRING(WMI_VDEV_IPSEC_NATKEEPALIVE_FILTER_CMDID);
  977. CASE_RETURN_STRING(WMI_VDEV_PLMREQ_START_CMDID);
  978. CASE_RETURN_STRING(WMI_VDEV_PLMREQ_STOP_CMDID);
  979. CASE_RETURN_STRING(WMI_VDEV_TSF_TSTAMP_ACTION_CMDID);
  980. CASE_RETURN_STRING(WMI_VDEV_SET_IE_CMDID);
  981. /* peer specific commands */
  982. /** create a peer */
  983. CASE_RETURN_STRING(WMI_PEER_CREATE_CMDID);
  984. /** delete a peer */
  985. CASE_RETURN_STRING(WMI_PEER_DELETE_CMDID);
  986. /** flush specific tid queues of a peer */
  987. CASE_RETURN_STRING(WMI_PEER_FLUSH_TIDS_CMDID);
  988. /** set a parameter of a peer */
  989. CASE_RETURN_STRING(WMI_PEER_SET_PARAM_CMDID);
  990. /* set peer to associated state. will cary all parameters
  991. * determined during assocication time */
  992. CASE_RETURN_STRING(WMI_PEER_ASSOC_CMDID);
  993. /* add a wds (4 address ) entry. used only for testing
  994. * WDS feature on AP products */
  995. CASE_RETURN_STRING(WMI_PEER_ADD_WDS_ENTRY_CMDID);
  996. /* remove wds (4 address ) entry. used only for testing WDS
  997. * feature on AP products */
  998. CASE_RETURN_STRING(WMI_PEER_REMOVE_WDS_ENTRY_CMDID);
  999. /* set up mcast info for multicast to unicast conversion */
  1000. CASE_RETURN_STRING(WMI_PEER_MCAST_GROUP_CMDID);
  1001. /* request peer info from FW to get PEER_INFO_EVENTID */
  1002. CASE_RETURN_STRING(WMI_PEER_INFO_REQ_CMDID);
  1003. /* beacon/management specific commands */
  1004. /* transmit beacon by reference. used for transmitting beacon
  1005. * on low latency interface like pcie */
  1006. CASE_RETURN_STRING(WMI_BCN_TX_CMDID);
  1007. /* transmit beacon by value */
  1008. CASE_RETURN_STRING(WMI_PDEV_SEND_BCN_CMDID);
  1009. /* set the beacon template. used in beacon offload mode to setup
  1010. * the common beacon template with the FW to be used by FW to
  1011. * generate beacons */
  1012. CASE_RETURN_STRING(WMI_BCN_TMPL_CMDID);
  1013. /* set beacon filter with FW */
  1014. CASE_RETURN_STRING(WMI_BCN_FILTER_RX_CMDID);
  1015. /* enable/disable filtering of probe requests in the firmware */
  1016. CASE_RETURN_STRING(WMI_PRB_REQ_FILTER_RX_CMDID);
  1017. /* transmit management frame by value. will be deprecated */
  1018. CASE_RETURN_STRING(WMI_MGMT_TX_CMDID);
  1019. /* set the probe response template. used in beacon offload mode
  1020. * to setup the common probe response template with the FW to
  1021. * be used by FW to generate probe responses */
  1022. CASE_RETURN_STRING(WMI_PRB_TMPL_CMDID);
  1023. /* commands to directly control ba negotiation directly from
  1024. * host. only used in test mode */
  1025. /* turn off FW Auto addba mode and let host control addba */
  1026. CASE_RETURN_STRING(WMI_ADDBA_CLEAR_RESP_CMDID);
  1027. /* send add ba request */
  1028. CASE_RETURN_STRING(WMI_ADDBA_SEND_CMDID);
  1029. CASE_RETURN_STRING(WMI_ADDBA_STATUS_CMDID);
  1030. /* send del ba */
  1031. CASE_RETURN_STRING(WMI_DELBA_SEND_CMDID);
  1032. /* set add ba response will be used by FW to generate
  1033. * addba response*/
  1034. CASE_RETURN_STRING(WMI_ADDBA_SET_RESP_CMDID);
  1035. /* send single VHT MPDU with AMSDU */
  1036. CASE_RETURN_STRING(WMI_SEND_SINGLEAMSDU_CMDID);
  1037. /* Station power save specific config */
  1038. /* enable/disable station powersave */
  1039. CASE_RETURN_STRING(WMI_STA_POWERSAVE_MODE_CMDID);
  1040. /* set station power save specific parameter */
  1041. CASE_RETURN_STRING(WMI_STA_POWERSAVE_PARAM_CMDID);
  1042. /* set station mimo powersave mode */
  1043. CASE_RETURN_STRING(WMI_STA_MIMO_PS_MODE_CMDID);
  1044. /* DFS-specific commands */
  1045. /* enable DFS (radar detection)*/
  1046. CASE_RETURN_STRING(WMI_PDEV_DFS_ENABLE_CMDID);
  1047. /* disable DFS (radar detection)*/
  1048. CASE_RETURN_STRING(WMI_PDEV_DFS_DISABLE_CMDID);
  1049. /* enable DFS phyerr/parse filter offload */
  1050. CASE_RETURN_STRING(WMI_DFS_PHYERR_FILTER_ENA_CMDID);
  1051. /* enable DFS phyerr/parse filter offload */
  1052. CASE_RETURN_STRING(WMI_DFS_PHYERR_FILTER_DIS_CMDID);
  1053. /* Roaming specific commands */
  1054. /* set roam scan mode */
  1055. CASE_RETURN_STRING(WMI_ROAM_SCAN_MODE);
  1056. /* set roam scan rssi threshold below which roam
  1057. * scan is enabled */
  1058. CASE_RETURN_STRING(WMI_ROAM_SCAN_RSSI_THRESHOLD);
  1059. /* set roam scan period for periodic roam scan mode */
  1060. CASE_RETURN_STRING(WMI_ROAM_SCAN_PERIOD);
  1061. /* set roam scan trigger rssi change threshold */
  1062. CASE_RETURN_STRING(WMI_ROAM_SCAN_RSSI_CHANGE_THRESHOLD);
  1063. /* set roam AP profile */
  1064. CASE_RETURN_STRING(WMI_ROAM_AP_PROFILE);
  1065. /* set channel list for roam scans */
  1066. CASE_RETURN_STRING(WMI_ROAM_CHAN_LIST);
  1067. /* offload scan specific commands */
  1068. /* set offload scan AP profile */
  1069. CASE_RETURN_STRING(WMI_OFL_SCAN_ADD_AP_PROFILE);
  1070. /* remove offload scan AP profile */
  1071. CASE_RETURN_STRING(WMI_OFL_SCAN_REMOVE_AP_PROFILE);
  1072. /* set offload scan period */
  1073. CASE_RETURN_STRING(WMI_OFL_SCAN_PERIOD);
  1074. /* P2P specific commands */
  1075. /* set P2P device info. FW will used by FW to create P2P IE
  1076. * to be carried in probe response generated during p2p listen
  1077. * and for p2p discoverability */
  1078. CASE_RETURN_STRING(WMI_P2P_DEV_SET_DEVICE_INFO);
  1079. /* enable/disable p2p discoverability on STA/AP VDEVs */
  1080. CASE_RETURN_STRING(WMI_P2P_DEV_SET_DISCOVERABILITY);
  1081. /* set p2p ie to be carried in beacons generated by FW for GO */
  1082. CASE_RETURN_STRING(WMI_P2P_GO_SET_BEACON_IE);
  1083. /* set p2p ie to be carried in probe response frames generated
  1084. * by FW for GO */
  1085. CASE_RETURN_STRING(WMI_P2P_GO_SET_PROBE_RESP_IE);
  1086. /* set the vendor specific p2p ie data.
  1087. * FW will use this to parse the P2P NoA
  1088. * attribute in the beacons/probe responses received.
  1089. */
  1090. CASE_RETURN_STRING(WMI_P2P_SET_VENDOR_IE_DATA_CMDID);
  1091. /* set the configure of p2p find offload */
  1092. CASE_RETURN_STRING(WMI_P2P_DISC_OFFLOAD_CONFIG_CMDID);
  1093. /* set the vendor specific p2p ie data for p2p find offload */
  1094. CASE_RETURN_STRING(WMI_P2P_DISC_OFFLOAD_APPIE_CMDID);
  1095. /* set the BSSID/device name pattern of p2p find offload */
  1096. CASE_RETURN_STRING(WMI_P2P_DISC_OFFLOAD_PATTERN_CMDID);
  1097. /* set OppPS related parameters **/
  1098. CASE_RETURN_STRING(WMI_P2P_SET_OPPPS_PARAM_CMDID);
  1099. /* AP power save specific config
  1100. * set AP power save specific param */
  1101. CASE_RETURN_STRING(WMI_AP_PS_PEER_PARAM_CMDID);
  1102. /* set AP UAPSD coex pecific param */
  1103. CASE_RETURN_STRING(WMI_AP_PS_PEER_UAPSD_COEX_CMDID);
  1104. /* Rate-control specific commands */
  1105. CASE_RETURN_STRING(WMI_PEER_RATE_RETRY_SCHED_CMDID);
  1106. /* WLAN Profiling commands. */
  1107. CASE_RETURN_STRING(WMI_WLAN_PROFILE_TRIGGER_CMDID);
  1108. CASE_RETURN_STRING(WMI_WLAN_PROFILE_SET_HIST_INTVL_CMDID);
  1109. CASE_RETURN_STRING(WMI_WLAN_PROFILE_GET_PROFILE_DATA_CMDID);
  1110. CASE_RETURN_STRING(WMI_WLAN_PROFILE_ENABLE_PROFILE_ID_CMDID);
  1111. CASE_RETURN_STRING(WMI_WLAN_PROFILE_LIST_PROFILE_ID_CMDID);
  1112. /* Suspend resume command Ids */
  1113. CASE_RETURN_STRING(WMI_PDEV_SUSPEND_CMDID);
  1114. CASE_RETURN_STRING(WMI_PDEV_RESUME_CMDID);
  1115. /* Beacon filter commands */
  1116. /* add a beacon filter */
  1117. CASE_RETURN_STRING(WMI_ADD_BCN_FILTER_CMDID);
  1118. /* remove a beacon filter */
  1119. CASE_RETURN_STRING(WMI_RMV_BCN_FILTER_CMDID);
  1120. /* WOW Specific WMI commands */
  1121. /* add pattern for awake */
  1122. CASE_RETURN_STRING(WMI_WOW_ADD_WAKE_PATTERN_CMDID);
  1123. /* deleta a wake pattern */
  1124. CASE_RETURN_STRING(WMI_WOW_DEL_WAKE_PATTERN_CMDID);
  1125. /* enable/deisable wake event */
  1126. CASE_RETURN_STRING(WMI_WOW_ENABLE_DISABLE_WAKE_EVENT_CMDID);
  1127. /* enable WOW */
  1128. CASE_RETURN_STRING(WMI_WOW_ENABLE_CMDID);
  1129. /* host woke up from sleep event to FW. Generated in response
  1130. * to WOW Hardware event */
  1131. CASE_RETURN_STRING(WMI_WOW_HOSTWAKEUP_FROM_SLEEP_CMDID);
  1132. /* RTT measurement related cmd */
  1133. /* reques to make an RTT measurement */
  1134. CASE_RETURN_STRING(WMI_RTT_MEASREQ_CMDID);
  1135. /* reques to report a tsf measurement */
  1136. CASE_RETURN_STRING(WMI_RTT_TSF_CMDID);
  1137. /* spectral scan command */
  1138. /* configure spectral scan */
  1139. CASE_RETURN_STRING(WMI_VDEV_SPECTRAL_SCAN_CONFIGURE_CMDID);
  1140. /* enable/disable spectral scan and trigger */
  1141. CASE_RETURN_STRING(WMI_VDEV_SPECTRAL_SCAN_ENABLE_CMDID);
  1142. /* F/W stats */
  1143. /* one time request for stats */
  1144. CASE_RETURN_STRING(WMI_REQUEST_STATS_CMDID);
  1145. /* Push MCC Adaptive Scheduler Stats to Firmware */
  1146. CASE_RETURN_STRING(WMI_MCC_SCHED_TRAFFIC_STATS_CMDID);
  1147. /* ARP OFFLOAD REQUEST*/
  1148. CASE_RETURN_STRING(WMI_SET_ARP_NS_OFFLOAD_CMDID);
  1149. /* Proactive ARP Response Add Pattern Command*/
  1150. CASE_RETURN_STRING(WMI_ADD_PROACTIVE_ARP_RSP_PATTERN_CMDID);
  1151. /* Proactive ARP Response Del Pattern Command*/
  1152. CASE_RETURN_STRING(WMI_DEL_PROACTIVE_ARP_RSP_PATTERN_CMDID);
  1153. /* NS offload confid*/
  1154. CASE_RETURN_STRING(WMI_NETWORK_LIST_OFFLOAD_CONFIG_CMDID);
  1155. /* GTK offload Specific WMI commands */
  1156. CASE_RETURN_STRING(WMI_GTK_OFFLOAD_CMDID);
  1157. /* CSA offload Specific WMI commands */
  1158. /* csa offload enable */
  1159. CASE_RETURN_STRING(WMI_CSA_OFFLOAD_ENABLE_CMDID);
  1160. /* chan switch command */
  1161. CASE_RETURN_STRING(WMI_CSA_OFFLOAD_CHANSWITCH_CMDID);
  1162. /* Chatter commands */
  1163. /* Change chatter mode of operation */
  1164. CASE_RETURN_STRING(WMI_CHATTER_SET_MODE_CMDID);
  1165. /* chatter add coalescing filter command */
  1166. CASE_RETURN_STRING(WMI_CHATTER_ADD_COALESCING_FILTER_CMDID);
  1167. /* chatter delete coalescing filter command */
  1168. CASE_RETURN_STRING(WMI_CHATTER_DELETE_COALESCING_FILTER_CMDID);
  1169. /* chatter coalecing query command */
  1170. CASE_RETURN_STRING(WMI_CHATTER_COALESCING_QUERY_CMDID);
  1171. /* addba specific commands */
  1172. /* start the aggregation on this TID */
  1173. CASE_RETURN_STRING(WMI_PEER_TID_ADDBA_CMDID);
  1174. /* stop the aggregation on this TID */
  1175. CASE_RETURN_STRING(WMI_PEER_TID_DELBA_CMDID);
  1176. /* set station mimo powersave method */
  1177. CASE_RETURN_STRING(WMI_STA_DTIM_PS_METHOD_CMDID);
  1178. /* Configure the Station UAPSD AC Auto Trigger Parameters */
  1179. CASE_RETURN_STRING(WMI_STA_UAPSD_AUTO_TRIG_CMDID);
  1180. /* Configure the Keep Alive Parameters */
  1181. CASE_RETURN_STRING(WMI_STA_KEEPALIVE_CMDID);
  1182. /* Request ssn from target for a sta/tid pair */
  1183. CASE_RETURN_STRING(WMI_BA_REQ_SSN_CMDID);
  1184. /* misc command group */
  1185. /* echo command mainly used for testing */
  1186. CASE_RETURN_STRING(WMI_ECHO_CMDID);
  1187. /* !!IMPORTANT!!
  1188. * If you need to add a new WMI command to the CASE_RETURN_STRING(WMI_GRP_MISC sub-group,
  1189. * please make sure you add it BEHIND CASE_RETURN_STRING(WMI_PDEV_UTF_CMDID);
  1190. * as we MUST have a fixed value here to maintain compatibility between
  1191. * UTF and the ART2 driver
  1192. */
  1193. /* UTF WMI commands */
  1194. CASE_RETURN_STRING(WMI_PDEV_UTF_CMDID);
  1195. /* set debug log config */
  1196. CASE_RETURN_STRING(WMI_DBGLOG_CFG_CMDID);
  1197. /* QVIT specific command id */
  1198. CASE_RETURN_STRING(WMI_PDEV_QVIT_CMDID);
  1199. /* Factory Testing Mode request command
  1200. * used for integrated chipsets */
  1201. CASE_RETURN_STRING(WMI_PDEV_FTM_INTG_CMDID);
  1202. /* set and get keepalive parameters command */
  1203. CASE_RETURN_STRING(WMI_VDEV_SET_KEEPALIVE_CMDID);
  1204. CASE_RETURN_STRING(WMI_VDEV_GET_KEEPALIVE_CMDID);
  1205. /* For fw recovery test command */
  1206. CASE_RETURN_STRING(WMI_FORCE_FW_HANG_CMDID);
  1207. /* Set Mcast/Bdcast filter */
  1208. CASE_RETURN_STRING(WMI_SET_MCASTBCAST_FILTER_CMDID);
  1209. /* set thermal management params */
  1210. CASE_RETURN_STRING(WMI_THERMAL_MGMT_CMDID);
  1211. CASE_RETURN_STRING(WMI_RSSI_BREACH_MONITOR_CONFIG_CMDID);
  1212. CASE_RETURN_STRING(WMI_LRO_CONFIG_CMDID);
  1213. CASE_RETURN_STRING(WMI_TRANSFER_DATA_TO_FLASH_CMDID);
  1214. CASE_RETURN_STRING(WMI_CONFIG_ENHANCED_MCAST_FILTER_CMDID);
  1215. CASE_RETURN_STRING(WMI_VDEV_WISA_CMDID);
  1216. CASE_RETURN_STRING(WMI_SCAN_ADAPTIVE_DWELL_CONFIG_CMDID);
  1217. CASE_RETURN_STRING(WMI_WOW_SET_ACTION_WAKE_UP_CMDID);
  1218. CASE_RETURN_STRING(WMI_MAWC_SENSOR_REPORT_IND_CMDID);
  1219. CASE_RETURN_STRING(WMI_ROAM_CONFIGURE_MAWC_CMDID);
  1220. CASE_RETURN_STRING(WMI_NLO_CONFIGURE_MAWC_CMDID);
  1221. CASE_RETURN_STRING(WMI_EXTSCAN_CONFIGURE_MAWC_CMDID);
  1222. /* GPIO Configuration */
  1223. CASE_RETURN_STRING(WMI_GPIO_CONFIG_CMDID);
  1224. CASE_RETURN_STRING(WMI_GPIO_OUTPUT_CMDID);
  1225. /* Txbf configuration command */
  1226. CASE_RETURN_STRING(WMI_TXBF_CMDID);
  1227. /* FWTEST Commands */
  1228. CASE_RETURN_STRING(WMI_FWTEST_VDEV_MCC_SET_TBTT_MODE_CMDID);
  1229. /* set NoA descs */
  1230. CASE_RETURN_STRING(WMI_FWTEST_P2P_SET_NOA_PARAM_CMDID);
  1231. /* TDLS Configuration */
  1232. /* enable/disable TDLS */
  1233. CASE_RETURN_STRING(WMI_TDLS_SET_STATE_CMDID);
  1234. /* set tdls peer state */
  1235. CASE_RETURN_STRING(WMI_TDLS_PEER_UPDATE_CMDID);
  1236. /* Resmgr Configuration */
  1237. /* Adaptive OCS is enabled by default in the FW.
  1238. * This command is used to disable FW based adaptive OCS.
  1239. */
  1240. CASE_RETURN_STRING
  1241. (WMI_RESMGR_ADAPTIVE_OCS_ENABLE_DISABLE_CMDID);
  1242. /* set the requested channel time quota for the home channels */
  1243. CASE_RETURN_STRING(WMI_RESMGR_SET_CHAN_TIME_QUOTA_CMDID);
  1244. /* set the requested latency for the home channels */
  1245. CASE_RETURN_STRING(WMI_RESMGR_SET_CHAN_LATENCY_CMDID);
  1246. /* STA SMPS Configuration */
  1247. /* force SMPS mode */
  1248. CASE_RETURN_STRING(WMI_STA_SMPS_FORCE_MODE_CMDID);
  1249. /* set SMPS parameters */
  1250. CASE_RETURN_STRING(WMI_STA_SMPS_PARAM_CMDID);
  1251. /* Wlan HB commands */
  1252. /* enalbe/disable wlan HB */
  1253. CASE_RETURN_STRING(WMI_HB_SET_ENABLE_CMDID);
  1254. /* set tcp parameters for wlan HB */
  1255. CASE_RETURN_STRING(WMI_HB_SET_TCP_PARAMS_CMDID);
  1256. /* set tcp pkt filter for wlan HB */
  1257. CASE_RETURN_STRING(WMI_HB_SET_TCP_PKT_FILTER_CMDID);
  1258. /* set udp parameters for wlan HB */
  1259. CASE_RETURN_STRING(WMI_HB_SET_UDP_PARAMS_CMDID);
  1260. /* set udp pkt filter for wlan HB */
  1261. CASE_RETURN_STRING(WMI_HB_SET_UDP_PKT_FILTER_CMDID);
  1262. /* Wlan RMC commands*/
  1263. /* enable/disable RMC */
  1264. CASE_RETURN_STRING(WMI_RMC_SET_MODE_CMDID);
  1265. /* configure action frame period */
  1266. CASE_RETURN_STRING(WMI_RMC_SET_ACTION_PERIOD_CMDID);
  1267. /* For debug/future enhancement purposes only,
  1268. * configures/finetunes RMC algorithms */
  1269. CASE_RETURN_STRING(WMI_RMC_CONFIG_CMDID);
  1270. /* WLAN MHF offload commands */
  1271. /* enable/disable MHF offload */
  1272. CASE_RETURN_STRING(WMI_MHF_OFFLOAD_SET_MODE_CMDID);
  1273. /* Plumb routing table for MHF offload */
  1274. CASE_RETURN_STRING(WMI_MHF_OFFLOAD_PLUMB_ROUTING_TBL_CMDID);
  1275. /* location scan commands */
  1276. /* start batch scan */
  1277. CASE_RETURN_STRING(WMI_BATCH_SCAN_ENABLE_CMDID);
  1278. /* stop batch scan */
  1279. CASE_RETURN_STRING(WMI_BATCH_SCAN_DISABLE_CMDID);
  1280. /* get batch scan result */
  1281. CASE_RETURN_STRING(WMI_BATCH_SCAN_TRIGGER_RESULT_CMDID);
  1282. /* OEM related cmd */
  1283. CASE_RETURN_STRING(WMI_OEM_REQ_CMDID);
  1284. CASE_RETURN_STRING(WMI_OEM_REQUEST_CMDID);
  1285. /* NAN request cmd */
  1286. CASE_RETURN_STRING(WMI_NAN_CMDID);
  1287. /* Modem power state cmd */
  1288. CASE_RETURN_STRING(WMI_MODEM_POWER_STATE_CMDID);
  1289. CASE_RETURN_STRING(WMI_REQUEST_STATS_EXT_CMDID);
  1290. CASE_RETURN_STRING(WMI_OBSS_SCAN_ENABLE_CMDID);
  1291. CASE_RETURN_STRING(WMI_OBSS_SCAN_DISABLE_CMDID);
  1292. CASE_RETURN_STRING(WMI_PEER_GET_ESTIMATED_LINKSPEED_CMDID);
  1293. CASE_RETURN_STRING(WMI_ROAM_SCAN_CMD);
  1294. CASE_RETURN_STRING(WMI_PDEV_SET_LED_CONFIG_CMDID);
  1295. CASE_RETURN_STRING(WMI_HOST_AUTO_SHUTDOWN_CFG_CMDID);
  1296. CASE_RETURN_STRING(WMI_CHAN_AVOID_UPDATE_CMDID);
  1297. CASE_RETURN_STRING(WMI_COEX_CONFIG_CMDID);
  1298. CASE_RETURN_STRING(WMI_WOW_IOAC_ADD_KEEPALIVE_CMDID);
  1299. CASE_RETURN_STRING(WMI_WOW_IOAC_DEL_KEEPALIVE_CMDID);
  1300. CASE_RETURN_STRING(WMI_WOW_IOAC_ADD_WAKE_PATTERN_CMDID);
  1301. CASE_RETURN_STRING(WMI_WOW_IOAC_DEL_WAKE_PATTERN_CMDID);
  1302. CASE_RETURN_STRING(WMI_REQUEST_LINK_STATS_CMDID);
  1303. CASE_RETURN_STRING(WMI_START_LINK_STATS_CMDID);
  1304. CASE_RETURN_STRING(WMI_CLEAR_LINK_STATS_CMDID);
  1305. CASE_RETURN_STRING(WMI_GET_FW_MEM_DUMP_CMDID);
  1306. CASE_RETURN_STRING(WMI_LPI_MGMT_SNOOPING_CONFIG_CMDID);
  1307. CASE_RETURN_STRING(WMI_LPI_START_SCAN_CMDID);
  1308. CASE_RETURN_STRING(WMI_LPI_STOP_SCAN_CMDID);
  1309. CASE_RETURN_STRING(WMI_EXTSCAN_START_CMDID);
  1310. CASE_RETURN_STRING(WMI_EXTSCAN_STOP_CMDID);
  1311. CASE_RETURN_STRING
  1312. (WMI_EXTSCAN_CONFIGURE_WLAN_CHANGE_MONITOR_CMDID);
  1313. CASE_RETURN_STRING(WMI_EXTSCAN_CONFIGURE_HOTLIST_MONITOR_CMDID);
  1314. CASE_RETURN_STRING(WMI_EXTSCAN_GET_CACHED_RESULTS_CMDID);
  1315. CASE_RETURN_STRING(WMI_EXTSCAN_GET_WLAN_CHANGE_RESULTS_CMDID);
  1316. CASE_RETURN_STRING(WMI_EXTSCAN_SET_CAPABILITIES_CMDID);
  1317. CASE_RETURN_STRING(WMI_EXTSCAN_GET_CAPABILITIES_CMDID);
  1318. CASE_RETURN_STRING(WMI_EXTSCAN_CONFIGURE_HOTLIST_SSID_MONITOR_CMDID);
  1319. CASE_RETURN_STRING(WMI_ROAM_SYNCH_COMPLETE);
  1320. CASE_RETURN_STRING(WMI_D0_WOW_ENABLE_DISABLE_CMDID);
  1321. CASE_RETURN_STRING(WMI_EXTWOW_ENABLE_CMDID);
  1322. CASE_RETURN_STRING(WMI_EXTWOW_SET_APP_TYPE1_PARAMS_CMDID);
  1323. CASE_RETURN_STRING(WMI_EXTWOW_SET_APP_TYPE2_PARAMS_CMDID);
  1324. CASE_RETURN_STRING(WMI_UNIT_TEST_CMDID);
  1325. CASE_RETURN_STRING(WMI_ROAM_SET_RIC_REQUEST_CMDID);
  1326. CASE_RETURN_STRING(WMI_PDEV_GET_TEMPERATURE_CMDID);
  1327. CASE_RETURN_STRING(WMI_SET_DHCP_SERVER_OFFLOAD_CMDID);
  1328. CASE_RETURN_STRING(WMI_TPC_CHAINMASK_CONFIG_CMDID);
  1329. CASE_RETURN_STRING(WMI_IPA_OFFLOAD_ENABLE_DISABLE_CMDID);
  1330. CASE_RETURN_STRING(WMI_SCAN_PROB_REQ_OUI_CMDID);
  1331. CASE_RETURN_STRING(WMI_TDLS_SET_OFFCHAN_MODE_CMDID);
  1332. CASE_RETURN_STRING(WMI_PDEV_SET_LED_FLASHING_CMDID);
  1333. CASE_RETURN_STRING(WMI_MDNS_OFFLOAD_ENABLE_CMDID);
  1334. CASE_RETURN_STRING(WMI_MDNS_SET_FQDN_CMDID);
  1335. CASE_RETURN_STRING(WMI_MDNS_SET_RESPONSE_CMDID);
  1336. CASE_RETURN_STRING(WMI_MDNS_GET_STATS_CMDID);
  1337. CASE_RETURN_STRING(WMI_ROAM_INVOKE_CMDID);
  1338. CASE_RETURN_STRING(WMI_SET_ANTENNA_DIVERSITY_CMDID);
  1339. CASE_RETURN_STRING(WMI_SAP_OFL_ENABLE_CMDID);
  1340. CASE_RETURN_STRING(WMI_APFIND_CMDID);
  1341. CASE_RETURN_STRING(WMI_PASSPOINT_LIST_CONFIG_CMDID);
  1342. CASE_RETURN_STRING(WMI_OCB_SET_SCHED_CMDID);
  1343. CASE_RETURN_STRING(WMI_OCB_SET_CONFIG_CMDID);
  1344. CASE_RETURN_STRING(WMI_OCB_SET_UTC_TIME_CMDID);
  1345. CASE_RETURN_STRING(WMI_OCB_START_TIMING_ADVERT_CMDID);
  1346. CASE_RETURN_STRING(WMI_OCB_STOP_TIMING_ADVERT_CMDID);
  1347. CASE_RETURN_STRING(WMI_OCB_GET_TSF_TIMER_CMDID);
  1348. CASE_RETURN_STRING(WMI_DCC_GET_STATS_CMDID);
  1349. CASE_RETURN_STRING(WMI_DCC_CLEAR_STATS_CMDID);
  1350. CASE_RETURN_STRING(WMI_DCC_UPDATE_NDL_CMDID);
  1351. CASE_RETURN_STRING(WMI_ROAM_FILTER_CMDID);
  1352. CASE_RETURN_STRING(WMI_ROAM_SUBNET_CHANGE_CONFIG_CMDID);
  1353. CASE_RETURN_STRING(WMI_DEBUG_MESG_FLUSH_CMDID);
  1354. CASE_RETURN_STRING(WMI_PEER_SET_RATE_REPORT_CONDITION_CMDID);
  1355. CASE_RETURN_STRING(WMI_SOC_SET_PCL_CMDID);
  1356. CASE_RETURN_STRING(WMI_SOC_SET_HW_MODE_CMDID);
  1357. CASE_RETURN_STRING(WMI_SOC_SET_DUAL_MAC_CONFIG_CMDID);
  1358. CASE_RETURN_STRING(WMI_WOW_ENABLE_ICMPV6_NA_FLT_CMDID);
  1359. CASE_RETURN_STRING(WMI_DIAG_EVENT_LOG_CONFIG_CMDID);
  1360. CASE_RETURN_STRING(WMI_PACKET_FILTER_CONFIG_CMDID);
  1361. CASE_RETURN_STRING(WMI_PACKET_FILTER_ENABLE_CMDID);
  1362. CASE_RETURN_STRING(WMI_SAP_SET_BLACKLIST_PARAM_CMDID);
  1363. CASE_RETURN_STRING(WMI_WOW_UDP_SVC_OFLD_CMDID);
  1364. CASE_RETURN_STRING(WMI_MGMT_TX_SEND_CMDID);
  1365. CASE_RETURN_STRING(WMI_SOC_SET_ANTENNA_MODE_CMDID);
  1366. CASE_RETURN_STRING(WMI_WOW_HOSTWAKEUP_GPIO_PIN_PATTERN_CONFIG_CMDID);
  1367. CASE_RETURN_STRING(WMI_AP_PS_EGAP_PARAM_CMDID);
  1368. CASE_RETURN_STRING(WMI_PMF_OFFLOAD_SET_SA_QUERY_CMDID);
  1369. CASE_RETURN_STRING(WMI_BPF_GET_CAPABILITY_CMDID);
  1370. CASE_RETURN_STRING(WMI_BPF_GET_VDEV_STATS_CMDID);
  1371. CASE_RETURN_STRING(WMI_BPF_SET_VDEV_INSTRUCTIONS_CMDID);
  1372. CASE_RETURN_STRING(WMI_BPF_DEL_VDEV_INSTRUCTIONS_CMDID);
  1373. CASE_RETURN_STRING(WMI_NDI_GET_CAP_REQ_CMDID);
  1374. CASE_RETURN_STRING(WMI_NDP_INITIATOR_REQ_CMDID);
  1375. CASE_RETURN_STRING(WMI_NDP_RESPONDER_REQ_CMDID);
  1376. CASE_RETURN_STRING(WMI_NDP_END_REQ_CMDID);
  1377. CASE_RETURN_STRING(WMI_PEER_UPDATE_WDS_ENTRY_CMDID);
  1378. CASE_RETURN_STRING(WMI_PEER_ADD_PROXY_STA_ENTRY_CMDID);
  1379. CASE_RETURN_STRING(WMI_PDEV_FIPS_CMDID);
  1380. CASE_RETURN_STRING(WMI_PDEV_SMART_ANT_ENABLE_CMDID);
  1381. CASE_RETURN_STRING(WMI_PDEV_SMART_ANT_SET_RX_ANTENNA_CMDID);
  1382. CASE_RETURN_STRING(WMI_PDEV_SET_ANTENNA_SWITCH_TABLE_CMDID);
  1383. CASE_RETURN_STRING(WMI_PDEV_SET_CTL_TABLE_CMDID);
  1384. CASE_RETURN_STRING(WMI_PDEV_SET_MIMOGAIN_TABLE_CMDID);
  1385. CASE_RETURN_STRING(WMI_PDEV_GET_TPC_CMDID);
  1386. CASE_RETURN_STRING(WMI_MIB_STATS_ENABLE_CMDID);
  1387. CASE_RETURN_STRING(WMI_PDEV_GET_ANI_CCK_CONFIG_CMDID);
  1388. CASE_RETURN_STRING(WMI_PDEV_GET_ANI_OFDM_CONFIG_CMDID);
  1389. CASE_RETURN_STRING(WMI_VDEV_RATEMASK_CMDID);
  1390. CASE_RETURN_STRING(WMI_VDEV_ATF_REQUEST_CMDID);
  1391. CASE_RETURN_STRING(WMI_VDEV_SET_DSCP_TID_MAP_CMDID);
  1392. CASE_RETURN_STRING(WMI_VDEV_FILTER_NEIGHBOR_RX_PACKETS_CMDID);
  1393. CASE_RETURN_STRING(WMI_VDEV_SET_QUIET_MODE_CMDID);
  1394. CASE_RETURN_STRING(WMI_PEER_SMART_ANT_SET_TX_ANTENNA_CMDID);
  1395. CASE_RETURN_STRING(WMI_PEER_SMART_ANT_SET_TRAIN_INFO_CMDID);
  1396. CASE_RETURN_STRING(WMI_PEER_SMART_ANT_SET_NODE_CONFIG_OPS_CMDID);
  1397. CASE_RETURN_STRING(WMI_PEER_ATF_REQUEST_CMDID);
  1398. CASE_RETURN_STRING(WMI_FWTEST_CMDID);
  1399. CASE_RETURN_STRING(WMI_QBOOST_CFG_CMDID);
  1400. CASE_RETURN_STRING(WMI_PDEV_GET_NFCAL_POWER_CMDID);
  1401. CASE_RETURN_STRING(WMI_PDEV_SET_PCL_CMDID);
  1402. CASE_RETURN_STRING(WMI_PDEV_SET_HW_MODE_CMDID);
  1403. CASE_RETURN_STRING(WMI_PDEV_SET_MAC_CONFIG_CMDID);
  1404. CASE_RETURN_STRING(WMI_PDEV_SET_ANTENNA_MODE_CMDID);
  1405. CASE_RETURN_STRING(WMI_ROAM_SET_MBO_PARAM_CMDID);
  1406. CASE_RETURN_STRING(WMI_CHAN_AVOID_RPT_ALLOW_CMDID);
  1407. CASE_RETURN_STRING(WMI_SET_PERIODIC_CHANNEL_STATS_CONFIG_CMDID);
  1408. CASE_RETURN_STRING(WMI_VDEV_SET_CUSTOM_AGGR_SIZE_CMDID);
  1409. CASE_RETURN_STRING(WMI_PDEV_WAL_POWER_DEBUG_CMDID);
  1410. CASE_RETURN_STRING(WMI_PEER_BWF_REQUEST_CMDID);
  1411. CASE_RETURN_STRING(WMI_DBGLOG_TIME_STAMP_SYNC_CMDID);
  1412. CASE_RETURN_STRING(WMI_P2P_LISTEN_OFFLOAD_START_CMDID);
  1413. CASE_RETURN_STRING(WMI_P2P_LISTEN_OFFLOAD_STOP_CMDID);
  1414. CASE_RETURN_STRING(WMI_PEER_REORDER_QUEUE_SETUP_CMDID);
  1415. CASE_RETURN_STRING(WMI_PEER_REORDER_QUEUE_REMOVE_CMDID);
  1416. CASE_RETURN_STRING(WMI_SET_MULTIPLE_MCAST_FILTER_CMDID);
  1417. CASE_RETURN_STRING(WMI_READ_DATA_FROM_FLASH_CMDID);
  1418. }
  1419. return "Invalid WMI cmd";
  1420. }
  1421. static inline void wma_log_cmd_id(WMI_CMD_ID cmd_id)
  1422. {
  1423. WMI_LOGD("Send WMI command:%s command_id:%d",
  1424. wmi_id_to_name(cmd_id), cmd_id);
  1425. }
  1426. #else
  1427. static uint8_t *wmi_id_to_name(WMI_CMD_ID wmi_command)
  1428. {
  1429. return "Invalid WMI cmd";
  1430. }
  1431. #endif
  1432. /**
  1433. * wmi_is_runtime_pm_cmd() - check if a cmd is from suspend resume sequence
  1434. * @cmd: command to check
  1435. *
  1436. * Return: true if the command is part of the suspend resume sequence.
  1437. */
  1438. #ifndef WMI_NON_TLV_SUPPORT
  1439. static bool wmi_is_runtime_pm_cmd(WMI_CMD_ID cmd_id)
  1440. {
  1441. switch (cmd_id) {
  1442. case WMI_WOW_ENABLE_CMDID:
  1443. case WMI_PDEV_SUSPEND_CMDID:
  1444. case WMI_WOW_ENABLE_DISABLE_WAKE_EVENT_CMDID:
  1445. case WMI_WOW_ADD_WAKE_PATTERN_CMDID:
  1446. case WMI_WOW_HOSTWAKEUP_FROM_SLEEP_CMDID:
  1447. case WMI_PDEV_RESUME_CMDID:
  1448. case WMI_WOW_DEL_WAKE_PATTERN_CMDID:
  1449. case WMI_D0_WOW_ENABLE_DISABLE_CMDID:
  1450. return true;
  1451. default:
  1452. return false;
  1453. }
  1454. }
  1455. /**
  1456. * wmi_is_pm_resume_cmd() - check if a cmd is part of the resume sequence
  1457. * @cmd_id: command to check
  1458. *
  1459. * Return: true if the command is part of the resume sequence.
  1460. */
  1461. static bool wmi_is_pm_resume_cmd(WMI_CMD_ID cmd_id)
  1462. {
  1463. switch (cmd_id) {
  1464. case WMI_WOW_HOSTWAKEUP_FROM_SLEEP_CMDID:
  1465. case WMI_PDEV_RESUME_CMDID:
  1466. return true;
  1467. default:
  1468. return false;
  1469. }
  1470. }
  1471. #else
  1472. static bool wmi_is_runtime_pm_cmd(WMI_CMD_ID cmd_id)
  1473. {
  1474. return false;
  1475. }
  1476. static bool wmi_is_pm_resume_cmd(WMI_CMD_ID cmd_id)
  1477. {
  1478. return false;
  1479. }
  1480. #endif
  1481. /**
  1482. * wmi_unified_cmd_send() - WMI command API
  1483. * @wmi_handle: handle to wmi
  1484. * @buf: wmi buf
  1485. * @len: wmi buffer length
  1486. * @cmd_id: wmi command id
  1487. *
  1488. * Return: 0 on success
  1489. */
  1490. int wmi_unified_cmd_send(wmi_unified_t wmi_handle, wmi_buf_t buf, uint32_t len,
  1491. WMI_CMD_ID cmd_id)
  1492. {
  1493. HTC_PACKET *pkt;
  1494. A_STATUS status;
  1495. uint16_t htc_tag = 0;
  1496. if (wmi_get_runtime_pm_inprogress(wmi_handle)) {
  1497. if (wmi_is_runtime_pm_cmd(cmd_id))
  1498. htc_tag = HTC_TX_PACKET_TAG_AUTO_PM;
  1499. } else if (qdf_atomic_read(&wmi_handle->is_target_suspended) &&
  1500. (!wmi_is_pm_resume_cmd(cmd_id))) {
  1501. QDF_TRACE(QDF_MODULE_ID_WMI, QDF_TRACE_LEVEL_ERROR,
  1502. "%s: Target is suspended", __func__);
  1503. QDF_ASSERT(0);
  1504. return QDF_STATUS_E_BUSY;
  1505. }
  1506. if (wmi_handle->wmi_stopinprogress) {
  1507. QDF_TRACE(QDF_MODULE_ID_WMI, QDF_TRACE_LEVEL_ERROR,
  1508. "WMI stop in progress\n");
  1509. return -EINVAL;
  1510. }
  1511. /* Do sanity check on the TLV parameter structure */
  1512. #ifndef WMI_NON_TLV_SUPPORT
  1513. if (wmi_handle->target_type == WMI_TLV_TARGET) {
  1514. void *buf_ptr = (void *)qdf_nbuf_data(buf);
  1515. if (wmitlv_check_command_tlv_params(NULL, buf_ptr, len, cmd_id)
  1516. != 0) {
  1517. QDF_TRACE(QDF_MODULE_ID_WMI, QDF_TRACE_LEVEL_ERROR,
  1518. "\nERROR: %s: Invalid WMI Param Buffer for Cmd:%d",
  1519. __func__, cmd_id);
  1520. return QDF_STATUS_E_INVAL;
  1521. }
  1522. }
  1523. #endif
  1524. if (qdf_nbuf_push_head(buf, sizeof(WMI_CMD_HDR)) == NULL) {
  1525. QDF_TRACE(QDF_MODULE_ID_WMI, QDF_TRACE_LEVEL_ERROR,
  1526. "%s, Failed to send cmd %x, no memory",
  1527. __func__, cmd_id);
  1528. return QDF_STATUS_E_NOMEM;
  1529. }
  1530. WMI_SET_FIELD(qdf_nbuf_data(buf), WMI_CMD_HDR, COMMANDID, cmd_id);
  1531. qdf_atomic_inc(&wmi_handle->pending_cmds);
  1532. if (qdf_atomic_read(&wmi_handle->pending_cmds) >= WMI_MAX_CMDS) {
  1533. QDF_TRACE(QDF_MODULE_ID_WMI, QDF_TRACE_LEVEL_ERROR,
  1534. "\n%s: hostcredits = %d", __func__,
  1535. wmi_get_host_credits(wmi_handle));
  1536. htc_dump_counter_info(wmi_handle->htc_handle);
  1537. qdf_atomic_dec(&wmi_handle->pending_cmds);
  1538. QDF_TRACE(QDF_MODULE_ID_WMI, QDF_TRACE_LEVEL_ERROR,
  1539. "%s: MAX 1024 WMI Pending cmds reached.", __func__);
  1540. QDF_BUG(0);
  1541. return QDF_STATUS_E_BUSY;
  1542. }
  1543. pkt = qdf_mem_malloc(sizeof(*pkt));
  1544. if (!pkt) {
  1545. qdf_atomic_dec(&wmi_handle->pending_cmds);
  1546. QDF_TRACE(QDF_MODULE_ID_WMI, QDF_TRACE_LEVEL_ERROR,
  1547. "%s, Failed to alloc htc packet %x, no memory",
  1548. __func__, cmd_id);
  1549. return QDF_STATUS_E_NOMEM;
  1550. }
  1551. SET_HTC_PACKET_INFO_TX(pkt,
  1552. NULL,
  1553. qdf_nbuf_data(buf), len + sizeof(WMI_CMD_HDR),
  1554. wmi_handle->wmi_endpoint_id, htc_tag);
  1555. SET_HTC_PACKET_NET_BUF_CONTEXT(pkt, buf);
  1556. #ifndef WMI_NON_TLV_SUPPORT
  1557. wma_log_cmd_id(cmd_id);
  1558. #endif
  1559. #ifdef WMI_INTERFACE_EVENT_LOGGING
  1560. if (wmi_handle->log_info.wmi_logging_enable) {
  1561. qdf_spin_lock_bh(&wmi_handle->log_info.wmi_record_lock);
  1562. if (!wmi_handle->log_info.is_management_record(cmd_id)) {
  1563. WMI_COMMAND_RECORD(wmi_handle, cmd_id,
  1564. ((uint32_t *) qdf_nbuf_data(buf) +
  1565. wmi_handle->log_info.buf_offset_command));
  1566. }
  1567. qdf_spin_unlock_bh(&wmi_handle->log_info.wmi_record_lock);
  1568. }
  1569. #endif
  1570. status = htc_send_pkt(wmi_handle->htc_handle, pkt);
  1571. if (A_OK != status) {
  1572. qdf_atomic_dec(&wmi_handle->pending_cmds);
  1573. QDF_TRACE(QDF_MODULE_ID_WMI, QDF_TRACE_LEVEL_ERROR,
  1574. "%s %d, htc_send_pkt failed", __func__, __LINE__);
  1575. }
  1576. if (status)
  1577. return QDF_STATUS_E_FAILURE;
  1578. return QDF_STATUS_SUCCESS;
  1579. }
  1580. /**
  1581. * wmi_unified_get_event_handler_ix() - gives event handler's index
  1582. * @wmi_handle: handle to wmi
  1583. * @event_id: wmi event id
  1584. *
  1585. * Return: event handler's index
  1586. */
  1587. int wmi_unified_get_event_handler_ix(wmi_unified_t wmi_handle,
  1588. uint32_t event_id)
  1589. {
  1590. uint32_t idx = 0;
  1591. int32_t invalid_idx = -1;
  1592. for (idx = 0; (idx < wmi_handle->max_event_idx &&
  1593. idx < WMI_UNIFIED_MAX_EVENT); ++idx) {
  1594. if (wmi_handle->event_id[idx] == event_id &&
  1595. wmi_handle->event_handler[idx] != NULL) {
  1596. return idx;
  1597. }
  1598. }
  1599. return invalid_idx;
  1600. }
  1601. /**
  1602. * wmi_unified_register_event_handler() - register wmi event handler
  1603. * @wmi_handle: handle to wmi
  1604. * @event_id: wmi event id
  1605. * @handler_func: wmi event handler function
  1606. * @rx_ctx: rx execution context for wmi rx events
  1607. *
  1608. * Return: 0 on success
  1609. */
  1610. int wmi_unified_register_event_handler(wmi_unified_t wmi_handle,
  1611. uint32_t event_id,
  1612. wmi_unified_event_handler handler_func,
  1613. uint8_t rx_ctx)
  1614. {
  1615. uint32_t idx = 0;
  1616. uint32_t evt_id;
  1617. #ifdef WMI_TLV_AND_NON_TLV_SUPPORT
  1618. if (event_id >= wmi_events_max ||
  1619. wmi_handle->wmi_events[event_id] == WMI_EVENT_ID_INVALID) {
  1620. qdf_print("%s: Event id %d is unavailable\n",
  1621. __func__, event_id);
  1622. return QDF_STATUS_E_FAILURE;
  1623. }
  1624. evt_id = wmi_handle->wmi_events[event_id];
  1625. #else
  1626. evt_id = event_id;
  1627. #endif
  1628. if (wmi_unified_get_event_handler_ix(wmi_handle, evt_id) != -1) {
  1629. qdf_print("%s : event handler already registered 0x%x\n",
  1630. __func__, evt_id);
  1631. return QDF_STATUS_E_FAILURE;
  1632. }
  1633. if (wmi_handle->max_event_idx == WMI_UNIFIED_MAX_EVENT) {
  1634. qdf_print("%s : no more event handlers 0x%x\n",
  1635. __func__, evt_id);
  1636. return QDF_STATUS_E_FAILURE;
  1637. }
  1638. idx = wmi_handle->max_event_idx;
  1639. wmi_handle->event_handler[idx] = handler_func;
  1640. wmi_handle->event_id[idx] = evt_id;
  1641. qdf_spin_lock_bh(&wmi_handle->ctx_lock);
  1642. wmi_handle->ctx[idx] = rx_ctx;
  1643. qdf_spin_unlock_bh(&wmi_handle->ctx_lock);
  1644. wmi_handle->max_event_idx++;
  1645. return 0;
  1646. }
  1647. /**
  1648. * wmi_unified_unregister_event_handler() - unregister wmi event handler
  1649. * @wmi_handle: handle to wmi
  1650. * @event_id: wmi event id
  1651. *
  1652. * Return: 0 on success
  1653. */
  1654. int wmi_unified_unregister_event_handler(wmi_unified_t wmi_handle,
  1655. uint32_t event_id)
  1656. {
  1657. uint32_t idx = 0;
  1658. uint32_t evt_id;
  1659. #ifdef WMI_TLV_AND_NON_TLV_SUPPORT
  1660. if (event_id >= wmi_events_max ||
  1661. wmi_handle->wmi_events[event_id] == WMI_EVENT_ID_INVALID) {
  1662. qdf_print("%s: Event id %d is unavailable\n",
  1663. __func__, event_id);
  1664. return QDF_STATUS_E_FAILURE;
  1665. }
  1666. evt_id = wmi_handle->wmi_events[event_id];
  1667. #else
  1668. evt_id = event_id;
  1669. #endif
  1670. idx = wmi_unified_get_event_handler_ix(wmi_handle, evt_id);
  1671. if (idx == -1) {
  1672. qdf_print("%s : event handler is not registered: evt id 0x%x\n",
  1673. __func__, evt_id);
  1674. return QDF_STATUS_E_FAILURE;
  1675. }
  1676. wmi_handle->event_handler[idx] = NULL;
  1677. wmi_handle->event_id[idx] = 0;
  1678. --wmi_handle->max_event_idx;
  1679. wmi_handle->event_handler[idx] =
  1680. wmi_handle->event_handler[wmi_handle->max_event_idx];
  1681. wmi_handle->event_id[idx] =
  1682. wmi_handle->event_id[wmi_handle->max_event_idx];
  1683. return 0;
  1684. }
  1685. /**
  1686. * wmi_process_fw_event_default_ctx() - process in default caller context
  1687. * @wmi_handle: handle to wmi
  1688. * @htc_packet: pointer to htc packet
  1689. * @exec_ctx: execution context for wmi fw event
  1690. *
  1691. * Event process by below function will be in default caller context.
  1692. * wmi internally provides rx work thread processing context.
  1693. *
  1694. * Return: none
  1695. */
  1696. static void wmi_process_fw_event_default_ctx(struct wmi_unified *wmi_handle,
  1697. HTC_PACKET *htc_packet, uint8_t exec_ctx)
  1698. {
  1699. wmi_buf_t evt_buf;
  1700. evt_buf = (wmi_buf_t) htc_packet->pPktContext;
  1701. #ifdef WMI_NON_TLV_SUPPORT
  1702. wmi_handle->rx_ops.wma_process_fw_event_handler_cbk
  1703. (wmi_handle->scn_handle, evt_buf, exec_ctx);
  1704. #else
  1705. wmi_handle->rx_ops.wma_process_fw_event_handler_cbk(wmi_handle,
  1706. evt_buf, exec_ctx);
  1707. #endif
  1708. return;
  1709. }
  1710. /**
  1711. * wmi_process_fw_event_worker_thread_ctx() - process in worker thread context
  1712. * @wmi_handle: handle to wmi
  1713. * @htc_packet: pointer to htc packet
  1714. *
  1715. * Event process by below function will be in worker thread context.
  1716. * Use this method for events which are not critical and not
  1717. * handled in protocol stack.
  1718. *
  1719. * Return: none
  1720. */
  1721. static void wmi_process_fw_event_worker_thread_ctx
  1722. (struct wmi_unified *wmi_handle, HTC_PACKET *htc_packet)
  1723. {
  1724. wmi_buf_t evt_buf;
  1725. uint32_t id;
  1726. uint8_t *data;
  1727. evt_buf = (wmi_buf_t) htc_packet->pPktContext;
  1728. id = WMI_GET_FIELD(qdf_nbuf_data(evt_buf), WMI_CMD_HDR, COMMANDID);
  1729. data = qdf_nbuf_data(evt_buf);
  1730. #ifdef WMI_INTERFACE_EVENT_LOGGING
  1731. if (wmi_handle->log_info.wmi_logging_enable) {
  1732. qdf_spin_lock_bh(&wmi_handle->log_info.wmi_record_lock);
  1733. /* Exclude 4 bytes of TLV header */
  1734. WMI_RX_EVENT_RECORD(wmi_handle, id, ((uint8_t *) data +
  1735. wmi_handle->log_info.buf_offset_event));
  1736. qdf_spin_unlock_bh(&wmi_handle->log_info.wmi_record_lock);
  1737. }
  1738. #endif
  1739. qdf_spin_lock_bh(&wmi_handle->eventq_lock);
  1740. qdf_nbuf_queue_add(&wmi_handle->event_queue, evt_buf);
  1741. qdf_spin_unlock_bh(&wmi_handle->eventq_lock);
  1742. schedule_work(&wmi_handle->rx_event_work);
  1743. return;
  1744. }
  1745. /**
  1746. * wmi_control_rx() - process fw events callbacks
  1747. * @ctx: handle to wmi
  1748. * @htc_packet: pointer to htc packet
  1749. *
  1750. * Return: none
  1751. */
  1752. void wmi_control_rx(void *ctx, HTC_PACKET *htc_packet)
  1753. {
  1754. struct wmi_unified *wmi_handle = (struct wmi_unified *)ctx;
  1755. wmi_buf_t evt_buf;
  1756. uint32_t id;
  1757. uint32_t idx = 0;
  1758. enum wmi_rx_exec_ctx exec_ctx;
  1759. evt_buf = (wmi_buf_t) htc_packet->pPktContext;
  1760. id = WMI_GET_FIELD(qdf_nbuf_data(evt_buf), WMI_CMD_HDR, COMMANDID);
  1761. idx = wmi_unified_get_event_handler_ix(wmi_handle, id);
  1762. if (qdf_unlikely(idx == A_ERROR)) {
  1763. qdf_print
  1764. ("%s :event handler is not registered: event id 0x%x\n",
  1765. __func__, id);
  1766. qdf_nbuf_free(evt_buf);
  1767. return;
  1768. }
  1769. qdf_spin_lock_bh(&wmi_handle->ctx_lock);
  1770. exec_ctx = wmi_handle->ctx[idx];
  1771. qdf_spin_unlock_bh(&wmi_handle->ctx_lock);
  1772. if (exec_ctx == WMI_RX_WORK_CTX) {
  1773. wmi_process_fw_event_worker_thread_ctx
  1774. (wmi_handle, htc_packet);
  1775. } else if (exec_ctx > WMI_RX_WORK_CTX) {
  1776. wmi_process_fw_event_default_ctx
  1777. (wmi_handle, htc_packet, exec_ctx);
  1778. } else {
  1779. qdf_print("%s :Invalid event context %d\n", __func__, exec_ctx);
  1780. qdf_nbuf_free(evt_buf);
  1781. }
  1782. }
  1783. /**
  1784. * wmi_process_fw_event() - process any fw event
  1785. * @wmi_handle: wmi handle
  1786. * @evt_buf: fw event buffer
  1787. *
  1788. * This function process fw event in caller context
  1789. *
  1790. * Return: none
  1791. */
  1792. void wmi_process_fw_event(struct wmi_unified *wmi_handle, wmi_buf_t evt_buf)
  1793. {
  1794. __wmi_control_rx(wmi_handle, evt_buf);
  1795. }
  1796. /**
  1797. * __wmi_control_rx() - process serialize wmi event callback
  1798. * @wmi_handle: wmi handle
  1799. * @evt_buf: fw event buffer
  1800. *
  1801. * Return: none
  1802. */
  1803. void __wmi_control_rx(struct wmi_unified *wmi_handle, wmi_buf_t evt_buf)
  1804. {
  1805. uint32_t id;
  1806. uint8_t *data;
  1807. uint32_t len;
  1808. void *wmi_cmd_struct_ptr = NULL;
  1809. #ifndef WMI_NON_TLV_SUPPORT
  1810. int tlv_ok_status = 0;
  1811. #endif
  1812. uint32_t idx = 0;
  1813. id = WMI_GET_FIELD(qdf_nbuf_data(evt_buf), WMI_CMD_HDR, COMMANDID);
  1814. if (qdf_nbuf_pull_head(evt_buf, sizeof(WMI_CMD_HDR)) == NULL)
  1815. goto end;
  1816. data = qdf_nbuf_data(evt_buf);
  1817. len = qdf_nbuf_len(evt_buf);
  1818. #ifndef WMI_NON_TLV_SUPPORT
  1819. if (wmi_handle->target_type == WMI_TLV_TARGET) {
  1820. /* Validate and pad(if necessary) the TLVs */
  1821. tlv_ok_status =
  1822. wmitlv_check_and_pad_event_tlvs(wmi_handle->scn_handle,
  1823. data, len, id,
  1824. &wmi_cmd_struct_ptr);
  1825. if (tlv_ok_status != 0) {
  1826. QDF_TRACE(QDF_MODULE_ID_WMI, QDF_TRACE_LEVEL_ERROR,
  1827. "%s: Error: id=0x%d, wmitlv check status=%d\n",
  1828. __func__, id, tlv_ok_status);
  1829. goto end;
  1830. }
  1831. }
  1832. #endif
  1833. idx = wmi_unified_get_event_handler_ix(wmi_handle, id);
  1834. if (idx == A_ERROR) {
  1835. QDF_TRACE(QDF_MODULE_ID_WMI, QDF_TRACE_LEVEL_ERROR,
  1836. "%s : event handler is not registered: event id 0x%x\n",
  1837. __func__, id);
  1838. goto end;
  1839. }
  1840. #ifdef WMI_INTERFACE_EVENT_LOGGING
  1841. if (wmi_handle->log_info.wmi_logging_enable) {
  1842. qdf_spin_lock_bh(&wmi_handle->log_info.wmi_record_lock);
  1843. /* Exclude 4 bytes of TLV header */
  1844. if (wmi_handle->log_info.is_management_record(id)) {
  1845. WMI_MGMT_EVENT_RECORD(wmi_handle, id, ((uint8_t *) data
  1846. + wmi_handle->log_info.buf_offset_event));
  1847. } else {
  1848. WMI_EVENT_RECORD(wmi_handle, id, ((uint8_t *) data +
  1849. wmi_handle->log_info.buf_offset_event));
  1850. }
  1851. qdf_spin_unlock_bh(&wmi_handle->log_info.wmi_record_lock);
  1852. }
  1853. #endif
  1854. /* Call the WMI registered event handler */
  1855. if (wmi_handle->target_type == WMI_TLV_TARGET)
  1856. wmi_handle->event_handler[idx] (wmi_handle->scn_handle,
  1857. wmi_cmd_struct_ptr, len);
  1858. else
  1859. wmi_handle->event_handler[idx] (wmi_handle->scn_handle,
  1860. data, len);
  1861. end:
  1862. /* Free event buffer and allocated event tlv */
  1863. #ifndef WMI_NON_TLV_SUPPORT
  1864. if (wmi_handle->target_type == WMI_TLV_TARGET)
  1865. wmitlv_free_allocated_event_tlvs(id, &wmi_cmd_struct_ptr);
  1866. #endif
  1867. qdf_nbuf_free(evt_buf);
  1868. }
  1869. /**
  1870. * wmi_rx_event_work() - process rx event in rx work queue context
  1871. * @work: rx work queue struct
  1872. *
  1873. * This function process any fw event to serialize it through rx worker thread.
  1874. *
  1875. * Return: none
  1876. */
  1877. void wmi_rx_event_work(struct work_struct *work)
  1878. {
  1879. struct wmi_unified *wmi = container_of(work, struct wmi_unified,
  1880. rx_event_work);
  1881. wmi_buf_t buf;
  1882. qdf_spin_lock_bh(&wmi->eventq_lock);
  1883. buf = qdf_nbuf_queue_remove(&wmi->event_queue);
  1884. qdf_spin_unlock_bh(&wmi->eventq_lock);
  1885. while (buf) {
  1886. __wmi_control_rx(wmi, buf);
  1887. qdf_spin_lock_bh(&wmi->eventq_lock);
  1888. buf = qdf_nbuf_queue_remove(&wmi->event_queue);
  1889. qdf_spin_unlock_bh(&wmi->eventq_lock);
  1890. }
  1891. }
  1892. #ifdef FEATURE_RUNTIME_PM
  1893. /**
  1894. * wmi_runtime_pm_init() - initialize runtime pm wmi variables
  1895. * @wmi_handle: wmi context
  1896. */
  1897. static void wmi_runtime_pm_init(struct wmi_unified *wmi_handle)
  1898. {
  1899. qdf_atomic_init(&wmi_handle->runtime_pm_inprogress);
  1900. }
  1901. /**
  1902. * wmi_set_runtime_pm_inprogress() - set runtime pm progress flag
  1903. * @wmi_handle: wmi context
  1904. * @val: runtime pm progress flag
  1905. */
  1906. void wmi_set_runtime_pm_inprogress(wmi_unified_t wmi_handle, A_BOOL val)
  1907. {
  1908. qdf_atomic_set(&wmi_handle->runtime_pm_inprogress, val);
  1909. }
  1910. /**
  1911. * wmi_get_runtime_pm_inprogress() - get runtime pm progress flag
  1912. * @wmi_handle: wmi context
  1913. */
  1914. inline bool wmi_get_runtime_pm_inprogress(wmi_unified_t wmi_handle)
  1915. {
  1916. return qdf_atomic_read(&wmi_handle->runtime_pm_inprogress);
  1917. }
  1918. #else
  1919. static void wmi_runtime_pm_init(struct wmi_unified *wmi_handle)
  1920. {
  1921. }
  1922. #endif
  1923. /**
  1924. * wmi_unified_attach() - attach for unified WMI
  1925. * @scn_handle: handle to SCN
  1926. * @osdev: OS device context
  1927. * @target_type: TLV or not-TLV based target
  1928. * @use_cookie: cookie based allocation enabled/disabled
  1929. * @ops: umac rx callbacks
  1930. *
  1931. * @Return: wmi handle.
  1932. */
  1933. void *wmi_unified_attach(void *scn_handle,
  1934. osdev_t osdev, enum wmi_target_type target_type,
  1935. bool use_cookie, struct wmi_rx_ops *rx_ops)
  1936. {
  1937. struct wmi_unified *wmi_handle;
  1938. #ifndef WMI_NON_TLV_SUPPORT
  1939. wmi_handle =
  1940. (struct wmi_unified *)os_malloc(NULL,
  1941. sizeof(struct wmi_unified),
  1942. GFP_ATOMIC);
  1943. #else
  1944. wmi_handle =
  1945. (struct wmi_unified *) qdf_mem_malloc(
  1946. sizeof(struct wmi_unified));
  1947. #endif
  1948. if (wmi_handle == NULL) {
  1949. qdf_print("allocation of wmi handle failed %zu\n",
  1950. sizeof(struct wmi_unified));
  1951. return NULL;
  1952. }
  1953. OS_MEMZERO(wmi_handle, sizeof(struct wmi_unified));
  1954. wmi_handle->scn_handle = scn_handle;
  1955. qdf_atomic_init(&wmi_handle->pending_cmds);
  1956. qdf_atomic_init(&wmi_handle->is_target_suspended);
  1957. wmi_runtime_pm_init(wmi_handle);
  1958. qdf_spinlock_create(&wmi_handle->eventq_lock);
  1959. qdf_nbuf_queue_init(&wmi_handle->event_queue);
  1960. INIT_WORK(&wmi_handle->rx_event_work, wmi_rx_event_work);
  1961. #ifdef WMI_INTERFACE_EVENT_LOGGING
  1962. if (QDF_STATUS_SUCCESS == wmi_log_init(wmi_handle)) {
  1963. qdf_spinlock_create(&wmi_handle->log_info.wmi_record_lock);
  1964. wmi_debugfs_init(wmi_handle);
  1965. }
  1966. #endif
  1967. /* Attach mc_thread context processing function */
  1968. wmi_handle->rx_ops.wma_process_fw_event_handler_cbk =
  1969. rx_ops->wma_process_fw_event_handler_cbk;
  1970. wmi_handle->target_type = target_type;
  1971. if (target_type == WMI_TLV_TARGET)
  1972. wmi_tlv_attach(wmi_handle);
  1973. else
  1974. wmi_non_tlv_attach(wmi_handle);
  1975. /* Assign target cookie capablity */
  1976. wmi_handle->use_cookie = use_cookie;
  1977. wmi_handle->osdev = osdev;
  1978. wmi_handle->wmi_stopinprogress = 0;
  1979. qdf_spinlock_create(&wmi_handle->ctx_lock);
  1980. return wmi_handle;
  1981. }
  1982. /**
  1983. * wmi_unified_detach() - detach for unified WMI
  1984. *
  1985. * @wmi_handle : handle to wmi.
  1986. *
  1987. * @Return: none.
  1988. */
  1989. void wmi_unified_detach(struct wmi_unified *wmi_handle)
  1990. {
  1991. wmi_buf_t buf;
  1992. cancel_work_sync(&wmi_handle->rx_event_work);
  1993. wmi_debugfs_remove(wmi_handle);
  1994. qdf_spin_lock_bh(&wmi_handle->eventq_lock);
  1995. buf = qdf_nbuf_queue_remove(&wmi_handle->event_queue);
  1996. while (buf) {
  1997. qdf_nbuf_free(buf);
  1998. buf = qdf_nbuf_queue_remove(&wmi_handle->event_queue);
  1999. }
  2000. #ifdef WMI_INTERFACE_EVENT_LOGGING
  2001. wmi_log_buffer_free(wmi_handle);
  2002. #endif
  2003. qdf_spin_unlock_bh(&wmi_handle->eventq_lock);
  2004. qdf_spinlock_destroy(&wmi_handle->eventq_lock);
  2005. qdf_spinlock_destroy(&wmi_handle->ctx_lock);
  2006. OS_FREE(wmi_handle);
  2007. wmi_handle = NULL;
  2008. }
  2009. /**
  2010. * wmi_unified_remove_work() - detach for WMI work
  2011. * @wmi_handle: handle to WMI
  2012. *
  2013. * A function that does not fully detach WMI, but just remove work
  2014. * queue items associated with it. This is used to make sure that
  2015. * before any other processing code that may destroy related contexts
  2016. * (HTC, etc), work queue processing on WMI has already been stopped.
  2017. *
  2018. * Return: None
  2019. */
  2020. void
  2021. wmi_unified_remove_work(struct wmi_unified *wmi_handle)
  2022. {
  2023. wmi_buf_t buf;
  2024. QDF_TRACE(QDF_MODULE_ID_WMI, QDF_TRACE_LEVEL_INFO,
  2025. "Enter: %s", __func__);
  2026. cancel_work_sync(&wmi_handle->rx_event_work);
  2027. qdf_spin_lock_bh(&wmi_handle->eventq_lock);
  2028. buf = qdf_nbuf_queue_remove(&wmi_handle->event_queue);
  2029. while (buf) {
  2030. qdf_nbuf_free(buf);
  2031. buf = qdf_nbuf_queue_remove(&wmi_handle->event_queue);
  2032. }
  2033. qdf_spin_unlock_bh(&wmi_handle->eventq_lock);
  2034. QDF_TRACE(QDF_MODULE_ID_WMI, QDF_TRACE_LEVEL_INFO,
  2035. "Done: %s", __func__);
  2036. }
  2037. /**
  2038. * wmi_htc_tx_complete() - Process htc tx completion
  2039. *
  2040. * @ctx: handle to wmi
  2041. * @htc_packet: pointer to htc packet
  2042. *
  2043. * @Return: none.
  2044. */
  2045. void wmi_htc_tx_complete(void *ctx, HTC_PACKET *htc_pkt)
  2046. {
  2047. struct wmi_unified *wmi_handle = (struct wmi_unified *)ctx;
  2048. wmi_buf_t wmi_cmd_buf = GET_HTC_PACKET_NET_BUF_CONTEXT(htc_pkt);
  2049. #ifdef WMI_INTERFACE_EVENT_LOGGING
  2050. uint32_t cmd_id;
  2051. #endif
  2052. ASSERT(wmi_cmd_buf);
  2053. #ifdef WMI_INTERFACE_EVENT_LOGGING
  2054. if (wmi_handle->log_info.wmi_logging_enable) {
  2055. cmd_id = WMI_GET_FIELD(qdf_nbuf_data(wmi_cmd_buf),
  2056. WMI_CMD_HDR, COMMANDID);
  2057. WMI_LOGD("Sent WMI command:%s command_id:0x%x over dma and recieved tx complete interupt",
  2058. wmi_id_to_name(cmd_id), cmd_id);
  2059. qdf_spin_lock_bh(&wmi_handle->log_info.wmi_record_lock);
  2060. /* Record 16 bytes of WMI cmd tx complete data
  2061. - exclude TLV and WMI headers */
  2062. if (wmi_handle->log_info.is_management_record(cmd_id)) {
  2063. WMI_MGMT_COMMAND_TX_CMP_RECORD(wmi_handle, cmd_id,
  2064. ((uint32_t *) qdf_nbuf_data(wmi_cmd_buf) +
  2065. wmi_handle->log_info.buf_offset_command));
  2066. } else {
  2067. WMI_COMMAND_TX_CMP_RECORD(wmi_handle, cmd_id,
  2068. ((uint32_t *) qdf_nbuf_data(wmi_cmd_buf) +
  2069. wmi_handle->log_info.buf_offset_command));
  2070. }
  2071. qdf_spin_unlock_bh(&wmi_handle->log_info.wmi_record_lock);
  2072. }
  2073. #endif
  2074. qdf_nbuf_free(wmi_cmd_buf);
  2075. qdf_mem_free(htc_pkt);
  2076. qdf_atomic_dec(&wmi_handle->pending_cmds);
  2077. }
  2078. /**
  2079. * wmi_get_host_credits() - WMI API to get updated host_credits
  2080. *
  2081. * @wmi_handle: handle to WMI.
  2082. *
  2083. * @Return: updated host_credits.
  2084. */
  2085. int
  2086. wmi_unified_connect_htc_service(struct wmi_unified *wmi_handle,
  2087. void *htc_handle)
  2088. {
  2089. int status;
  2090. HTC_SERVICE_CONNECT_RESP response;
  2091. HTC_SERVICE_CONNECT_REQ connect;
  2092. OS_MEMZERO(&connect, sizeof(connect));
  2093. OS_MEMZERO(&response, sizeof(response));
  2094. /* meta data is unused for now */
  2095. connect.pMetaData = NULL;
  2096. connect.MetaDataLength = 0;
  2097. /* these fields are the same for all service endpoints */
  2098. connect.EpCallbacks.pContext = wmi_handle;
  2099. connect.EpCallbacks.EpTxCompleteMultiple =
  2100. NULL /* Control path completion ar6000_tx_complete */;
  2101. connect.EpCallbacks.EpRecv = wmi_control_rx /* Control path rx */;
  2102. connect.EpCallbacks.EpRecvRefill = NULL /* ar6000_rx_refill */;
  2103. connect.EpCallbacks.EpSendFull = NULL /* ar6000_tx_queue_full */;
  2104. connect.EpCallbacks.EpTxComplete =
  2105. wmi_htc_tx_complete /* ar6000_tx_queue_full */;
  2106. /* connect to control service */
  2107. connect.service_id = WMI_CONTROL_SVC;
  2108. status = htc_connect_service(htc_handle, &connect,
  2109. &response);
  2110. if (status != EOK) {
  2111. qdf_print
  2112. ("Failed to connect to WMI CONTROL service status:%d \n",
  2113. status);
  2114. return status;
  2115. }
  2116. wmi_handle->wmi_endpoint_id = response.Endpoint;
  2117. wmi_handle->htc_handle = htc_handle;
  2118. wmi_handle->max_msg_len = response.MaxMsgLength;
  2119. return EOK;
  2120. }
  2121. /**
  2122. * wmi_get_host_credits() - WMI API to get updated host_credits
  2123. *
  2124. * @wmi_handle: handle to WMI.
  2125. *
  2126. * @Return: updated host_credits.
  2127. */
  2128. int wmi_get_host_credits(wmi_unified_t wmi_handle)
  2129. {
  2130. int host_credits = 0;
  2131. htc_get_control_endpoint_tx_host_credits(wmi_handle->htc_handle,
  2132. &host_credits);
  2133. return host_credits;
  2134. }
  2135. /**
  2136. * wmi_get_pending_cmds() - WMI API to get WMI Pending Commands in the HTC
  2137. * queue
  2138. *
  2139. * @wmi_handle: handle to WMI.
  2140. *
  2141. * @Return: Pending Commands in the HTC queue.
  2142. */
  2143. int wmi_get_pending_cmds(wmi_unified_t wmi_handle)
  2144. {
  2145. return qdf_atomic_read(&wmi_handle->pending_cmds);
  2146. }
  2147. /**
  2148. * wmi_set_target_suspend() - WMI API to set target suspend state
  2149. *
  2150. * @wmi_handle: handle to WMI.
  2151. * @val: suspend state boolean.
  2152. *
  2153. * @Return: none.
  2154. */
  2155. void wmi_set_target_suspend(wmi_unified_t wmi_handle, A_BOOL val)
  2156. {
  2157. qdf_atomic_set(&wmi_handle->is_target_suspended, val);
  2158. }
  2159. #ifdef WMI_NON_TLV_SUPPORT
  2160. /**
  2161. * API to flush all the previous packets associated with the wmi endpoint
  2162. *
  2163. * @param wmi_handle : handle to WMI.
  2164. */
  2165. void
  2166. wmi_flush_endpoint(wmi_unified_t wmi_handle)
  2167. {
  2168. htc_flush_endpoint(wmi_handle->htc_handle,
  2169. wmi_handle->wmi_endpoint_id, 0);
  2170. }
  2171. /**
  2172. * generic function to block unified WMI command
  2173. * @param wmi_handle : handle to WMI.
  2174. * @return 0 on success and -ve on failure.
  2175. */
  2176. int
  2177. wmi_stop(wmi_unified_t wmi_handle)
  2178. {
  2179. QDF_TRACE(QDF_MODULE_ID_WMI, QDF_TRACE_LEVEL_INFO,
  2180. "WMI Stop\n");
  2181. wmi_handle->wmi_stopinprogress = 1;
  2182. return 0;
  2183. }
  2184. #endif