wmi_unified.c 53 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. #define WMI_MIN_HEAD_ROOM 64
  42. #ifdef WMI_INTERFACE_EVENT_LOGGING
  43. /* WMI commands */
  44. uint32_t g_wmi_command_buf_idx = 0;
  45. struct wmi_command_debug wmi_command_log_buffer[WMI_EVENT_DEBUG_MAX_ENTRY];
  46. /* WMI commands TX completed */
  47. uint32_t g_wmi_command_tx_cmp_buf_idx = 0;
  48. struct wmi_command_debug
  49. wmi_command_tx_cmp_log_buffer[WMI_EVENT_DEBUG_MAX_ENTRY];
  50. /* WMI events when processed */
  51. uint32_t g_wmi_event_buf_idx = 0;
  52. struct wmi_event_debug wmi_event_log_buffer[WMI_EVENT_DEBUG_MAX_ENTRY];
  53. /* WMI events when queued */
  54. uint32_t g_wmi_rx_event_buf_idx = 0;
  55. struct wmi_event_debug wmi_rx_event_log_buffer[WMI_EVENT_DEBUG_MAX_ENTRY];
  56. #define WMI_COMMAND_RECORD(a, b) { \
  57. if (WMI_EVENT_DEBUG_MAX_ENTRY <= g_wmi_command_buf_idx) \
  58. g_wmi_command_buf_idx = 0; \
  59. wmi_command_log_buffer[g_wmi_command_buf_idx].command = a; \
  60. qdf_mem_copy(wmi_command_log_buffer[g_wmi_command_buf_idx].data, b, 16); \
  61. wmi_command_log_buffer[g_wmi_command_buf_idx].time = \
  62. qdf_get_log_timestamp(); \
  63. g_wmi_command_buf_idx++; \
  64. }
  65. #define WMI_COMMAND_TX_CMP_RECORD(a, b) { \
  66. if (WMI_EVENT_DEBUG_MAX_ENTRY <= g_wmi_command_tx_cmp_buf_idx) \
  67. g_wmi_command_tx_cmp_buf_idx = 0; \
  68. wmi_command_tx_cmp_log_buffer[g_wmi_command_tx_cmp_buf_idx].command = a; \
  69. qdf_mem_copy(wmi_command_tx_cmp_log_buffer \
  70. [g_wmi_command_tx_cmp_buf_idx].data, b, 16); \
  71. wmi_command_tx_cmp_log_buffer[g_wmi_command_tx_cmp_buf_idx].time = \
  72. qdf_get_log_timestamp(); \
  73. g_wmi_command_tx_cmp_buf_idx++; \
  74. }
  75. #define WMI_EVENT_RECORD(a, b) { \
  76. if (WMI_EVENT_DEBUG_MAX_ENTRY <= g_wmi_event_buf_idx) \
  77. g_wmi_event_buf_idx = 0; \
  78. wmi_event_log_buffer[g_wmi_event_buf_idx].event = a; \
  79. qdf_mem_copy(wmi_event_log_buffer[g_wmi_event_buf_idx].data, b, 16); \
  80. wmi_event_log_buffer[g_wmi_event_buf_idx].time = \
  81. qdf_get_log_timestamp(); \
  82. g_wmi_event_buf_idx++; \
  83. }
  84. #define WMI_RX_EVENT_RECORD(a, b) { \
  85. if (WMI_EVENT_DEBUG_MAX_ENTRY <= g_wmi_rx_event_buf_idx) \
  86. g_wmi_rx_event_buf_idx = 0; \
  87. wmi_rx_event_log_buffer[g_wmi_rx_event_buf_idx].event = a; \
  88. qdf_mem_copy(wmi_rx_event_log_buffer[g_wmi_rx_event_buf_idx].data, b, 16); \
  89. wmi_rx_event_log_buffer[g_wmi_rx_event_buf_idx].time = \
  90. qdf_get_log_timestamp(); \
  91. g_wmi_rx_event_buf_idx++; \
  92. }
  93. /* wmi_mgmt commands */
  94. #define WMI_MGMT_EVENT_DEBUG_MAX_ENTRY (256)
  95. uint32_t g_wmi_mgmt_command_buf_idx = 0;
  96. struct
  97. wmi_command_debug wmi_mgmt_command_log_buffer[WMI_MGMT_EVENT_DEBUG_MAX_ENTRY];
  98. /* wmi_mgmt commands TX completed */
  99. uint32_t g_wmi_mgmt_command_tx_cmp_buf_idx = 0;
  100. struct wmi_command_debug
  101. wmi_mgmt_command_tx_cmp_log_buffer[WMI_MGMT_EVENT_DEBUG_MAX_ENTRY];
  102. /* wmi_mgmt events when processed */
  103. uint32_t g_wmi_mgmt_event_buf_idx = 0;
  104. struct wmi_event_debug
  105. wmi_mgmt_event_log_buffer[WMI_MGMT_EVENT_DEBUG_MAX_ENTRY];
  106. #define WMI_MGMT_COMMAND_RECORD(a, b) { \
  107. if (WMI_MGMT_EVENT_DEBUG_MAX_ENTRY <= \
  108. g_wmi_mgmt_command_buf_idx) \
  109. g_wmi_mgmt_command_buf_idx = 0; \
  110. wmi_mgmt_command_log_buffer[g_wmi_mgmt_command_buf_idx].command = a; \
  111. qdf_mem_copy( \
  112. wmi_mgmt_command_log_buffer[g_wmi_mgmt_command_buf_idx].data,\
  113. b, 16); \
  114. wmi_mgmt_command_log_buffer[g_wmi_mgmt_command_buf_idx].time = \
  115. qdf_get_log_timestamp(); \
  116. g_wmi_mgmt_command_buf_idx++; \
  117. }
  118. #define WMI_MGMT_COMMAND_TX_CMP_RECORD(a, b) { \
  119. if (WMI_MGMT_EVENT_DEBUG_MAX_ENTRY <= \
  120. g_wmi_mgmt_command_tx_cmp_buf_idx) \
  121. g_wmi_mgmt_command_tx_cmp_buf_idx = 0; \
  122. wmi_mgmt_command_tx_cmp_log_buffer[g_wmi_mgmt_command_tx_cmp_buf_idx].\
  123. command = a; \
  124. qdf_mem_copy(wmi_mgmt_command_tx_cmp_log_buffer \
  125. [g_wmi_mgmt_command_tx_cmp_buf_idx].data, b, 16); \
  126. wmi_mgmt_command_tx_cmp_log_buffer[g_wmi_mgmt_command_tx_cmp_buf_idx].\
  127. time =\
  128. qdf_get_log_timestamp(); \
  129. g_wmi_mgmt_command_tx_cmp_buf_idx++; \
  130. }
  131. #define WMI_MGMT_EVENT_RECORD(a, b) { \
  132. if (WMI_MGMT_EVENT_DEBUG_MAX_ENTRY <= g_wmi_mgmt_event_buf_idx) \
  133. g_wmi_mgmt_event_buf_idx = 0; \
  134. wmi_mgmt_event_log_buffer[g_wmi_mgmt_event_buf_idx].event = a; \
  135. qdf_mem_copy(wmi_mgmt_event_log_buffer[g_wmi_mgmt_event_buf_idx].data,\
  136. b, 16); \
  137. wmi_mgmt_event_log_buffer[g_wmi_mgmt_event_buf_idx].time = \
  138. qdf_get_log_timestamp(); \
  139. g_wmi_mgmt_event_buf_idx++; \
  140. }
  141. #endif /*WMI_INTERFACE_EVENT_LOGGING */
  142. int wmi_get_host_credits(wmi_unified_t wmi_handle);
  143. /* WMI buffer APIs */
  144. #ifdef MEMORY_DEBUG
  145. wmi_buf_t
  146. wmi_buf_alloc_debug(wmi_unified_t wmi_handle, uint16_t len, uint8_t *file_name,
  147. uint32_t line_num)
  148. {
  149. wmi_buf_t wmi_buf;
  150. if (roundup(len + WMI_MIN_HEAD_ROOM, 4) > wmi_handle->max_msg_len) {
  151. QDF_ASSERT(0);
  152. return NULL;
  153. }
  154. wmi_buf = qdf_nbuf_alloc_debug(NULL,
  155. roundup(len + WMI_MIN_HEAD_ROOM, 4),
  156. WMI_MIN_HEAD_ROOM, 4, false, file_name,
  157. line_num);
  158. if (!wmi_buf)
  159. return NULL;
  160. /* Clear the wmi buffer */
  161. OS_MEMZERO(qdf_nbuf_data(wmi_buf), len);
  162. /*
  163. * Set the length of the buffer to match the allocation size.
  164. */
  165. qdf_nbuf_set_pktlen(wmi_buf, len);
  166. return wmi_buf;
  167. }
  168. void wmi_buf_free(wmi_buf_t net_buf)
  169. {
  170. qdf_nbuf_free(net_buf);
  171. }
  172. #else
  173. wmi_buf_t wmi_buf_alloc(wmi_unified_t wmi_handle, uint16_t len)
  174. {
  175. wmi_buf_t wmi_buf;
  176. if (roundup(len + WMI_MIN_HEAD_ROOM, 4) > wmi_handle->max_msg_len) {
  177. QDF_ASSERT(0);
  178. return NULL;
  179. }
  180. wmi_buf = qdf_nbuf_alloc(NULL, roundup(len + WMI_MIN_HEAD_ROOM, 4),
  181. WMI_MIN_HEAD_ROOM, 4, false);
  182. if (!wmi_buf)
  183. return NULL;
  184. /* Clear the wmi buffer */
  185. OS_MEMZERO(qdf_nbuf_data(wmi_buf), len);
  186. /*
  187. * Set the length of the buffer to match the allocation size.
  188. */
  189. qdf_nbuf_set_pktlen(wmi_buf, len);
  190. return wmi_buf;
  191. }
  192. void wmi_buf_free(wmi_buf_t net_buf)
  193. {
  194. qdf_nbuf_free(net_buf);
  195. }
  196. #endif
  197. /**
  198. * wmi_get_max_msg_len() - get maximum WMI message length
  199. * @wmi_handle: WMI handle.
  200. *
  201. * This function returns the maximum WMI message length
  202. *
  203. * Return: maximum WMI message length
  204. */
  205. uint16_t wmi_get_max_msg_len(wmi_unified_t wmi_handle)
  206. {
  207. return wmi_handle->max_msg_len - WMI_MIN_HEAD_ROOM;
  208. }
  209. #ifndef WMI_NON_TLV_SUPPORT
  210. static uint8_t *get_wmi_cmd_string(WMI_CMD_ID wmi_command)
  211. {
  212. switch (wmi_command) {
  213. /* initialize the wlan sub system */
  214. CASE_RETURN_STRING(WMI_INIT_CMDID);
  215. /* Scan specific commands */
  216. /* start scan request to FW */
  217. CASE_RETURN_STRING(WMI_START_SCAN_CMDID);
  218. /* stop scan request to FW */
  219. CASE_RETURN_STRING(WMI_STOP_SCAN_CMDID);
  220. /* full list of channels as defined by the regulatory
  221. * that will be used by scanner */
  222. CASE_RETURN_STRING(WMI_SCAN_CHAN_LIST_CMDID);
  223. /* overwrite default priority table in scan scheduler */
  224. CASE_RETURN_STRING(WMI_SCAN_SCH_PRIO_TBL_CMDID);
  225. /* This command to adjust the priority and min.max_rest_time
  226. * of an on ongoing scan request.
  227. */
  228. CASE_RETURN_STRING(WMI_SCAN_UPDATE_REQUEST_CMDID);
  229. /* PDEV(physical device) specific commands */
  230. /* set regulatorty ctl id used by FW to determine the exact
  231. * ctl power limits */
  232. CASE_RETURN_STRING(WMI_PDEV_SET_REGDOMAIN_CMDID);
  233. /* set channel. mainly used for supporting monitor mode */
  234. CASE_RETURN_STRING(WMI_PDEV_SET_CHANNEL_CMDID);
  235. /* set pdev specific parameters */
  236. CASE_RETURN_STRING(WMI_PDEV_SET_PARAM_CMDID);
  237. /* enable packet log */
  238. CASE_RETURN_STRING(WMI_PDEV_PKTLOG_ENABLE_CMDID);
  239. /* disable packet log*/
  240. CASE_RETURN_STRING(WMI_PDEV_PKTLOG_DISABLE_CMDID);
  241. /* set wmm parameters */
  242. CASE_RETURN_STRING(WMI_PDEV_SET_WMM_PARAMS_CMDID);
  243. /* set HT cap ie that needs to be carried probe requests
  244. * HT/VHT channels */
  245. CASE_RETURN_STRING(WMI_PDEV_SET_HT_CAP_IE_CMDID);
  246. /* set VHT cap ie that needs to be carried on probe
  247. * requests on VHT channels */
  248. CASE_RETURN_STRING(WMI_PDEV_SET_VHT_CAP_IE_CMDID);
  249. /* Command to send the DSCP-to-TID map to the target */
  250. CASE_RETURN_STRING(WMI_PDEV_SET_DSCP_TID_MAP_CMDID);
  251. /* set quiet ie parameters. primarily used in AP mode */
  252. CASE_RETURN_STRING(WMI_PDEV_SET_QUIET_MODE_CMDID);
  253. /* Enable/Disable Green AP Power Save */
  254. CASE_RETURN_STRING(WMI_PDEV_GREEN_AP_PS_ENABLE_CMDID);
  255. /* get TPC config for the current operating channel */
  256. CASE_RETURN_STRING(WMI_PDEV_GET_TPC_CONFIG_CMDID);
  257. /* set the base MAC address for the physical device before
  258. * a VDEV is created. For firmware that does not support
  259. * this feature and this command, the pdev MAC address will
  260. * not be changed. */
  261. CASE_RETURN_STRING(WMI_PDEV_SET_BASE_MACADDR_CMDID);
  262. /* eeprom content dump , the same to bdboard data */
  263. CASE_RETURN_STRING(WMI_PDEV_DUMP_CMDID);
  264. /* VDEV(virtual device) specific commands */
  265. /* vdev create */
  266. CASE_RETURN_STRING(WMI_VDEV_CREATE_CMDID);
  267. /* vdev delete */
  268. CASE_RETURN_STRING(WMI_VDEV_DELETE_CMDID);
  269. /* vdev start request */
  270. CASE_RETURN_STRING(WMI_VDEV_START_REQUEST_CMDID);
  271. /* vdev restart request (RX only, NO TX, used for CAC period)*/
  272. CASE_RETURN_STRING(WMI_VDEV_RESTART_REQUEST_CMDID);
  273. /* vdev up request */
  274. CASE_RETURN_STRING(WMI_VDEV_UP_CMDID);
  275. /* vdev stop request */
  276. CASE_RETURN_STRING(WMI_VDEV_STOP_CMDID);
  277. /* vdev down request */
  278. CASE_RETURN_STRING(WMI_VDEV_DOWN_CMDID);
  279. /* set a vdev param */
  280. CASE_RETURN_STRING(WMI_VDEV_SET_PARAM_CMDID);
  281. /* set a key (used for setting per peer unicast
  282. * and per vdev multicast) */
  283. CASE_RETURN_STRING(WMI_VDEV_INSTALL_KEY_CMDID);
  284. /* wnm sleep mode command */
  285. CASE_RETURN_STRING(WMI_VDEV_WNM_SLEEPMODE_CMDID);
  286. CASE_RETURN_STRING(WMI_VDEV_WMM_ADDTS_CMDID);
  287. CASE_RETURN_STRING(WMI_VDEV_WMM_DELTS_CMDID);
  288. CASE_RETURN_STRING(WMI_VDEV_SET_WMM_PARAMS_CMDID);
  289. CASE_RETURN_STRING(WMI_VDEV_SET_GTX_PARAMS_CMDID);
  290. CASE_RETURN_STRING(WMI_VDEV_IPSEC_NATKEEPALIVE_FILTER_CMDID);
  291. CASE_RETURN_STRING(WMI_VDEV_PLMREQ_START_CMDID);
  292. CASE_RETURN_STRING(WMI_VDEV_PLMREQ_STOP_CMDID);
  293. CASE_RETURN_STRING(WMI_VDEV_TSF_TSTAMP_ACTION_CMDID);
  294. CASE_RETURN_STRING(WMI_VDEV_SET_IE_CMDID);
  295. /* peer specific commands */
  296. /** create a peer */
  297. CASE_RETURN_STRING(WMI_PEER_CREATE_CMDID);
  298. /** delete a peer */
  299. CASE_RETURN_STRING(WMI_PEER_DELETE_CMDID);
  300. /** flush specific tid queues of a peer */
  301. CASE_RETURN_STRING(WMI_PEER_FLUSH_TIDS_CMDID);
  302. /** set a parameter of a peer */
  303. CASE_RETURN_STRING(WMI_PEER_SET_PARAM_CMDID);
  304. /* set peer to associated state. will cary all parameters
  305. * determined during assocication time */
  306. CASE_RETURN_STRING(WMI_PEER_ASSOC_CMDID);
  307. /* add a wds (4 address ) entry. used only for testing
  308. * WDS feature on AP products */
  309. CASE_RETURN_STRING(WMI_PEER_ADD_WDS_ENTRY_CMDID);
  310. /* remove wds (4 address ) entry. used only for testing WDS
  311. * feature on AP products */
  312. CASE_RETURN_STRING(WMI_PEER_REMOVE_WDS_ENTRY_CMDID);
  313. /* set up mcast info for multicast to unicast conversion */
  314. CASE_RETURN_STRING(WMI_PEER_MCAST_GROUP_CMDID);
  315. /* request peer info from FW to get PEER_INFO_EVENTID */
  316. CASE_RETURN_STRING(WMI_PEER_INFO_REQ_CMDID);
  317. /* beacon/management specific commands */
  318. /* transmit beacon by reference. used for transmitting beacon
  319. * on low latency interface like pcie */
  320. CASE_RETURN_STRING(WMI_BCN_TX_CMDID);
  321. /* transmit beacon by value */
  322. CASE_RETURN_STRING(WMI_PDEV_SEND_BCN_CMDID);
  323. /* set the beacon template. used in beacon offload mode to setup
  324. * the common beacon template with the FW to be used by FW to
  325. * generate beacons */
  326. CASE_RETURN_STRING(WMI_BCN_TMPL_CMDID);
  327. /* set beacon filter with FW */
  328. CASE_RETURN_STRING(WMI_BCN_FILTER_RX_CMDID);
  329. /* enable/disable filtering of probe requests in the firmware */
  330. CASE_RETURN_STRING(WMI_PRB_REQ_FILTER_RX_CMDID);
  331. /* transmit management frame by value. will be deprecated */
  332. CASE_RETURN_STRING(WMI_MGMT_TX_CMDID);
  333. /* set the probe response template. used in beacon offload mode
  334. * to setup the common probe response template with the FW to
  335. * be used by FW to generate probe responses */
  336. CASE_RETURN_STRING(WMI_PRB_TMPL_CMDID);
  337. /* commands to directly control ba negotiation directly from
  338. * host. only used in test mode */
  339. /* turn off FW Auto addba mode and let host control addba */
  340. CASE_RETURN_STRING(WMI_ADDBA_CLEAR_RESP_CMDID);
  341. /* send add ba request */
  342. CASE_RETURN_STRING(WMI_ADDBA_SEND_CMDID);
  343. CASE_RETURN_STRING(WMI_ADDBA_STATUS_CMDID);
  344. /* send del ba */
  345. CASE_RETURN_STRING(WMI_DELBA_SEND_CMDID);
  346. /* set add ba response will be used by FW to generate
  347. * addba response*/
  348. CASE_RETURN_STRING(WMI_ADDBA_SET_RESP_CMDID);
  349. /* send single VHT MPDU with AMSDU */
  350. CASE_RETURN_STRING(WMI_SEND_SINGLEAMSDU_CMDID);
  351. /* Station power save specific config */
  352. /* enable/disable station powersave */
  353. CASE_RETURN_STRING(WMI_STA_POWERSAVE_MODE_CMDID);
  354. /* set station power save specific parameter */
  355. CASE_RETURN_STRING(WMI_STA_POWERSAVE_PARAM_CMDID);
  356. /* set station mimo powersave mode */
  357. CASE_RETURN_STRING(WMI_STA_MIMO_PS_MODE_CMDID);
  358. /* DFS-specific commands */
  359. /* enable DFS (radar detection)*/
  360. CASE_RETURN_STRING(WMI_PDEV_DFS_ENABLE_CMDID);
  361. /* disable DFS (radar detection)*/
  362. CASE_RETURN_STRING(WMI_PDEV_DFS_DISABLE_CMDID);
  363. /* enable DFS phyerr/parse filter offload */
  364. CASE_RETURN_STRING(WMI_DFS_PHYERR_FILTER_ENA_CMDID);
  365. /* enable DFS phyerr/parse filter offload */
  366. CASE_RETURN_STRING(WMI_DFS_PHYERR_FILTER_DIS_CMDID);
  367. /* Roaming specific commands */
  368. /* set roam scan mode */
  369. CASE_RETURN_STRING(WMI_ROAM_SCAN_MODE);
  370. /* set roam scan rssi threshold below which roam
  371. * scan is enabled */
  372. CASE_RETURN_STRING(WMI_ROAM_SCAN_RSSI_THRESHOLD);
  373. /* set roam scan period for periodic roam scan mode */
  374. CASE_RETURN_STRING(WMI_ROAM_SCAN_PERIOD);
  375. /* set roam scan trigger rssi change threshold */
  376. CASE_RETURN_STRING(WMI_ROAM_SCAN_RSSI_CHANGE_THRESHOLD);
  377. /* set roam AP profile */
  378. CASE_RETURN_STRING(WMI_ROAM_AP_PROFILE);
  379. /* set channel list for roam scans */
  380. CASE_RETURN_STRING(WMI_ROAM_CHAN_LIST);
  381. /* offload scan specific commands */
  382. /* set offload scan AP profile */
  383. CASE_RETURN_STRING(WMI_OFL_SCAN_ADD_AP_PROFILE);
  384. /* remove offload scan AP profile */
  385. CASE_RETURN_STRING(WMI_OFL_SCAN_REMOVE_AP_PROFILE);
  386. /* set offload scan period */
  387. CASE_RETURN_STRING(WMI_OFL_SCAN_PERIOD);
  388. /* P2P specific commands */
  389. /* set P2P device info. FW will used by FW to create P2P IE
  390. * to be carried in probe response generated during p2p listen
  391. * and for p2p discoverability */
  392. CASE_RETURN_STRING(WMI_P2P_DEV_SET_DEVICE_INFO);
  393. /* enable/disable p2p discoverability on STA/AP VDEVs */
  394. CASE_RETURN_STRING(WMI_P2P_DEV_SET_DISCOVERABILITY);
  395. /* set p2p ie to be carried in beacons generated by FW for GO */
  396. CASE_RETURN_STRING(WMI_P2P_GO_SET_BEACON_IE);
  397. /* set p2p ie to be carried in probe response frames generated
  398. * by FW for GO */
  399. CASE_RETURN_STRING(WMI_P2P_GO_SET_PROBE_RESP_IE);
  400. /* set the vendor specific p2p ie data.
  401. * FW will use this to parse the P2P NoA
  402. * attribute in the beacons/probe responses received.
  403. */
  404. CASE_RETURN_STRING(WMI_P2P_SET_VENDOR_IE_DATA_CMDID);
  405. /* set the configure of p2p find offload */
  406. CASE_RETURN_STRING(WMI_P2P_DISC_OFFLOAD_CONFIG_CMDID);
  407. /* set the vendor specific p2p ie data for p2p find offload */
  408. CASE_RETURN_STRING(WMI_P2P_DISC_OFFLOAD_APPIE_CMDID);
  409. /* set the BSSID/device name pattern of p2p find offload */
  410. CASE_RETURN_STRING(WMI_P2P_DISC_OFFLOAD_PATTERN_CMDID);
  411. /* set OppPS related parameters **/
  412. CASE_RETURN_STRING(WMI_P2P_SET_OPPPS_PARAM_CMDID);
  413. /* AP power save specific config
  414. * set AP power save specific param */
  415. CASE_RETURN_STRING(WMI_AP_PS_PEER_PARAM_CMDID);
  416. /* set AP UAPSD coex pecific param */
  417. CASE_RETURN_STRING(WMI_AP_PS_PEER_UAPSD_COEX_CMDID);
  418. /* Rate-control specific commands */
  419. CASE_RETURN_STRING(WMI_PEER_RATE_RETRY_SCHED_CMDID);
  420. /* WLAN Profiling commands. */
  421. CASE_RETURN_STRING(WMI_WLAN_PROFILE_TRIGGER_CMDID);
  422. CASE_RETURN_STRING(WMI_WLAN_PROFILE_SET_HIST_INTVL_CMDID);
  423. CASE_RETURN_STRING(WMI_WLAN_PROFILE_GET_PROFILE_DATA_CMDID);
  424. CASE_RETURN_STRING(WMI_WLAN_PROFILE_ENABLE_PROFILE_ID_CMDID);
  425. CASE_RETURN_STRING(WMI_WLAN_PROFILE_LIST_PROFILE_ID_CMDID);
  426. /* Suspend resume command Ids */
  427. CASE_RETURN_STRING(WMI_PDEV_SUSPEND_CMDID);
  428. CASE_RETURN_STRING(WMI_PDEV_RESUME_CMDID);
  429. /* Beacon filter commands */
  430. /* add a beacon filter */
  431. CASE_RETURN_STRING(WMI_ADD_BCN_FILTER_CMDID);
  432. /* remove a beacon filter */
  433. CASE_RETURN_STRING(WMI_RMV_BCN_FILTER_CMDID);
  434. /* WOW Specific WMI commands */
  435. /* add pattern for awake */
  436. CASE_RETURN_STRING(WMI_WOW_ADD_WAKE_PATTERN_CMDID);
  437. /* deleta a wake pattern */
  438. CASE_RETURN_STRING(WMI_WOW_DEL_WAKE_PATTERN_CMDID);
  439. /* enable/deisable wake event */
  440. CASE_RETURN_STRING(WMI_WOW_ENABLE_DISABLE_WAKE_EVENT_CMDID);
  441. /* enable WOW */
  442. CASE_RETURN_STRING(WMI_WOW_ENABLE_CMDID);
  443. /* host woke up from sleep event to FW. Generated in response
  444. * to WOW Hardware event */
  445. CASE_RETURN_STRING(WMI_WOW_HOSTWAKEUP_FROM_SLEEP_CMDID);
  446. /* RTT measurement related cmd */
  447. /* reques to make an RTT measurement */
  448. CASE_RETURN_STRING(WMI_RTT_MEASREQ_CMDID);
  449. /* reques to report a tsf measurement */
  450. CASE_RETURN_STRING(WMI_RTT_TSF_CMDID);
  451. /* spectral scan command */
  452. /* configure spectral scan */
  453. CASE_RETURN_STRING(WMI_VDEV_SPECTRAL_SCAN_CONFIGURE_CMDID);
  454. /* enable/disable spectral scan and trigger */
  455. CASE_RETURN_STRING(WMI_VDEV_SPECTRAL_SCAN_ENABLE_CMDID);
  456. /* F/W stats */
  457. /* one time request for stats */
  458. CASE_RETURN_STRING(WMI_REQUEST_STATS_CMDID);
  459. /* Push MCC Adaptive Scheduler Stats to Firmware */
  460. CASE_RETURN_STRING(WMI_MCC_SCHED_TRAFFIC_STATS_CMDID);
  461. /* ARP OFFLOAD REQUEST*/
  462. CASE_RETURN_STRING(WMI_SET_ARP_NS_OFFLOAD_CMDID);
  463. /* Proactive ARP Response Add Pattern Command*/
  464. CASE_RETURN_STRING(WMI_ADD_PROACTIVE_ARP_RSP_PATTERN_CMDID);
  465. /* Proactive ARP Response Del Pattern Command*/
  466. CASE_RETURN_STRING(WMI_DEL_PROACTIVE_ARP_RSP_PATTERN_CMDID);
  467. /* NS offload confid*/
  468. CASE_RETURN_STRING(WMI_NETWORK_LIST_OFFLOAD_CONFIG_CMDID);
  469. /* GTK offload Specific WMI commands */
  470. CASE_RETURN_STRING(WMI_GTK_OFFLOAD_CMDID);
  471. /* CSA offload Specific WMI commands */
  472. /* csa offload enable */
  473. CASE_RETURN_STRING(WMI_CSA_OFFLOAD_ENABLE_CMDID);
  474. /* chan switch command */
  475. CASE_RETURN_STRING(WMI_CSA_OFFLOAD_CHANSWITCH_CMDID);
  476. /* Chatter commands */
  477. /* Change chatter mode of operation */
  478. CASE_RETURN_STRING(WMI_CHATTER_SET_MODE_CMDID);
  479. /* chatter add coalescing filter command */
  480. CASE_RETURN_STRING(WMI_CHATTER_ADD_COALESCING_FILTER_CMDID);
  481. /* chatter delete coalescing filter command */
  482. CASE_RETURN_STRING(WMI_CHATTER_DELETE_COALESCING_FILTER_CMDID);
  483. /* chatter coalecing query command */
  484. CASE_RETURN_STRING(WMI_CHATTER_COALESCING_QUERY_CMDID);
  485. /* addba specific commands */
  486. /* start the aggregation on this TID */
  487. CASE_RETURN_STRING(WMI_PEER_TID_ADDBA_CMDID);
  488. /* stop the aggregation on this TID */
  489. CASE_RETURN_STRING(WMI_PEER_TID_DELBA_CMDID);
  490. /* set station mimo powersave method */
  491. CASE_RETURN_STRING(WMI_STA_DTIM_PS_METHOD_CMDID);
  492. /* Configure the Station UAPSD AC Auto Trigger Parameters */
  493. CASE_RETURN_STRING(WMI_STA_UAPSD_AUTO_TRIG_CMDID);
  494. /* Configure the Keep Alive Parameters */
  495. CASE_RETURN_STRING(WMI_STA_KEEPALIVE_CMDID);
  496. /* Request ssn from target for a sta/tid pair */
  497. CASE_RETURN_STRING(WMI_BA_REQ_SSN_CMDID);
  498. /* misc command group */
  499. /* echo command mainly used for testing */
  500. CASE_RETURN_STRING(WMI_ECHO_CMDID);
  501. /* !!IMPORTANT!!
  502. * If you need to add a new WMI command to the CASE_RETURN_STRING(WMI_GRP_MISC sub-group,
  503. * please make sure you add it BEHIND CASE_RETURN_STRING(WMI_PDEV_UTF_CMDID);
  504. * as we MUST have a fixed value here to maintain compatibility between
  505. * UTF and the ART2 driver
  506. */
  507. /* UTF WMI commands */
  508. CASE_RETURN_STRING(WMI_PDEV_UTF_CMDID);
  509. /* set debug log config */
  510. CASE_RETURN_STRING(WMI_DBGLOG_CFG_CMDID);
  511. /* QVIT specific command id */
  512. CASE_RETURN_STRING(WMI_PDEV_QVIT_CMDID);
  513. /* Factory Testing Mode request command
  514. * used for integrated chipsets */
  515. CASE_RETURN_STRING(WMI_PDEV_FTM_INTG_CMDID);
  516. /* set and get keepalive parameters command */
  517. CASE_RETURN_STRING(WMI_VDEV_SET_KEEPALIVE_CMDID);
  518. CASE_RETURN_STRING(WMI_VDEV_GET_KEEPALIVE_CMDID);
  519. /* For fw recovery test command */
  520. CASE_RETURN_STRING(WMI_FORCE_FW_HANG_CMDID);
  521. /* Set Mcast/Bdcast filter */
  522. CASE_RETURN_STRING(WMI_SET_MCASTBCAST_FILTER_CMDID);
  523. /* set thermal management params */
  524. CASE_RETURN_STRING(WMI_THERMAL_MGMT_CMDID);
  525. CASE_RETURN_STRING(WMI_RSSI_BREACH_MONITOR_CONFIG_CMDID);
  526. CASE_RETURN_STRING(WMI_LRO_CONFIG_CMDID);
  527. CASE_RETURN_STRING(WMI_TRANSFER_DATA_TO_FLASH_CMDID);
  528. CASE_RETURN_STRING(WMI_CONFIG_ENHANCED_MCAST_FILTER_CMDID);
  529. CASE_RETURN_STRING(WMI_VDEV_WISA_CMDID);
  530. CASE_RETURN_STRING(WMI_SCAN_ADAPTIVE_DWELL_CONFIG_CMDID);
  531. CASE_RETURN_STRING(WMI_WOW_SET_ACTION_WAKE_UP_CMDID);
  532. CASE_RETURN_STRING(WMI_MAWC_SENSOR_REPORT_IND_CMDID);
  533. CASE_RETURN_STRING(WMI_ROAM_CONFIGURE_MAWC_CMDID);
  534. CASE_RETURN_STRING(WMI_NLO_CONFIGURE_MAWC_CMDID);
  535. CASE_RETURN_STRING(WMI_EXTSCAN_CONFIGURE_MAWC_CMDID);
  536. /* GPIO Configuration */
  537. CASE_RETURN_STRING(WMI_GPIO_CONFIG_CMDID);
  538. CASE_RETURN_STRING(WMI_GPIO_OUTPUT_CMDID);
  539. /* Txbf configuration command */
  540. CASE_RETURN_STRING(WMI_TXBF_CMDID);
  541. /* FWTEST Commands */
  542. CASE_RETURN_STRING(WMI_FWTEST_VDEV_MCC_SET_TBTT_MODE_CMDID);
  543. /* set NoA descs */
  544. CASE_RETURN_STRING(WMI_FWTEST_P2P_SET_NOA_PARAM_CMDID);
  545. /* TDLS Configuration */
  546. /* enable/disable TDLS */
  547. CASE_RETURN_STRING(WMI_TDLS_SET_STATE_CMDID);
  548. /* set tdls peer state */
  549. CASE_RETURN_STRING(WMI_TDLS_PEER_UPDATE_CMDID);
  550. /* Resmgr Configuration */
  551. /* Adaptive OCS is enabled by default in the FW.
  552. * This command is used to disable FW based adaptive OCS.
  553. */
  554. CASE_RETURN_STRING
  555. (WMI_RESMGR_ADAPTIVE_OCS_ENABLE_DISABLE_CMDID);
  556. /* set the requested channel time quota for the home channels */
  557. CASE_RETURN_STRING(WMI_RESMGR_SET_CHAN_TIME_QUOTA_CMDID);
  558. /* set the requested latency for the home channels */
  559. CASE_RETURN_STRING(WMI_RESMGR_SET_CHAN_LATENCY_CMDID);
  560. /* STA SMPS Configuration */
  561. /* force SMPS mode */
  562. CASE_RETURN_STRING(WMI_STA_SMPS_FORCE_MODE_CMDID);
  563. /* set SMPS parameters */
  564. CASE_RETURN_STRING(WMI_STA_SMPS_PARAM_CMDID);
  565. /* Wlan HB commands */
  566. /* enalbe/disable wlan HB */
  567. CASE_RETURN_STRING(WMI_HB_SET_ENABLE_CMDID);
  568. /* set tcp parameters for wlan HB */
  569. CASE_RETURN_STRING(WMI_HB_SET_TCP_PARAMS_CMDID);
  570. /* set tcp pkt filter for wlan HB */
  571. CASE_RETURN_STRING(WMI_HB_SET_TCP_PKT_FILTER_CMDID);
  572. /* set udp parameters for wlan HB */
  573. CASE_RETURN_STRING(WMI_HB_SET_UDP_PARAMS_CMDID);
  574. /* set udp pkt filter for wlan HB */
  575. CASE_RETURN_STRING(WMI_HB_SET_UDP_PKT_FILTER_CMDID);
  576. /* Wlan RMC commands*/
  577. /* enable/disable RMC */
  578. CASE_RETURN_STRING(WMI_RMC_SET_MODE_CMDID);
  579. /* configure action frame period */
  580. CASE_RETURN_STRING(WMI_RMC_SET_ACTION_PERIOD_CMDID);
  581. /* For debug/future enhancement purposes only,
  582. * configures/finetunes RMC algorithms */
  583. CASE_RETURN_STRING(WMI_RMC_CONFIG_CMDID);
  584. /* WLAN MHF offload commands */
  585. /* enable/disable MHF offload */
  586. CASE_RETURN_STRING(WMI_MHF_OFFLOAD_SET_MODE_CMDID);
  587. /* Plumb routing table for MHF offload */
  588. CASE_RETURN_STRING(WMI_MHF_OFFLOAD_PLUMB_ROUTING_TBL_CMDID);
  589. /* location scan commands */
  590. /* start batch scan */
  591. CASE_RETURN_STRING(WMI_BATCH_SCAN_ENABLE_CMDID);
  592. /* stop batch scan */
  593. CASE_RETURN_STRING(WMI_BATCH_SCAN_DISABLE_CMDID);
  594. /* get batch scan result */
  595. CASE_RETURN_STRING(WMI_BATCH_SCAN_TRIGGER_RESULT_CMDID);
  596. /* OEM related cmd */
  597. CASE_RETURN_STRING(WMI_OEM_REQ_CMDID);
  598. CASE_RETURN_STRING(WMI_OEM_REQUEST_CMDID);
  599. /* NAN request cmd */
  600. CASE_RETURN_STRING(WMI_NAN_CMDID);
  601. /* Modem power state cmd */
  602. CASE_RETURN_STRING(WMI_MODEM_POWER_STATE_CMDID);
  603. CASE_RETURN_STRING(WMI_REQUEST_STATS_EXT_CMDID);
  604. CASE_RETURN_STRING(WMI_OBSS_SCAN_ENABLE_CMDID);
  605. CASE_RETURN_STRING(WMI_OBSS_SCAN_DISABLE_CMDID);
  606. CASE_RETURN_STRING(WMI_PEER_GET_ESTIMATED_LINKSPEED_CMDID);
  607. CASE_RETURN_STRING(WMI_ROAM_SCAN_CMD);
  608. CASE_RETURN_STRING(WMI_PDEV_SET_LED_CONFIG_CMDID);
  609. CASE_RETURN_STRING(WMI_HOST_AUTO_SHUTDOWN_CFG_CMDID);
  610. CASE_RETURN_STRING(WMI_CHAN_AVOID_UPDATE_CMDID);
  611. CASE_RETURN_STRING(WMI_COEX_CONFIG_CMDID);
  612. CASE_RETURN_STRING(WMI_WOW_IOAC_ADD_KEEPALIVE_CMDID);
  613. CASE_RETURN_STRING(WMI_WOW_IOAC_DEL_KEEPALIVE_CMDID);
  614. CASE_RETURN_STRING(WMI_WOW_IOAC_ADD_WAKE_PATTERN_CMDID);
  615. CASE_RETURN_STRING(WMI_WOW_IOAC_DEL_WAKE_PATTERN_CMDID);
  616. CASE_RETURN_STRING(WMI_REQUEST_LINK_STATS_CMDID);
  617. CASE_RETURN_STRING(WMI_START_LINK_STATS_CMDID);
  618. CASE_RETURN_STRING(WMI_CLEAR_LINK_STATS_CMDID);
  619. CASE_RETURN_STRING(WMI_GET_FW_MEM_DUMP_CMDID);
  620. CASE_RETURN_STRING(WMI_LPI_MGMT_SNOOPING_CONFIG_CMDID);
  621. CASE_RETURN_STRING(WMI_LPI_START_SCAN_CMDID);
  622. CASE_RETURN_STRING(WMI_LPI_STOP_SCAN_CMDID);
  623. CASE_RETURN_STRING(WMI_EXTSCAN_START_CMDID);
  624. CASE_RETURN_STRING(WMI_EXTSCAN_STOP_CMDID);
  625. CASE_RETURN_STRING
  626. (WMI_EXTSCAN_CONFIGURE_WLAN_CHANGE_MONITOR_CMDID);
  627. CASE_RETURN_STRING(WMI_EXTSCAN_CONFIGURE_HOTLIST_MONITOR_CMDID);
  628. CASE_RETURN_STRING(WMI_EXTSCAN_GET_CACHED_RESULTS_CMDID);
  629. CASE_RETURN_STRING(WMI_EXTSCAN_GET_WLAN_CHANGE_RESULTS_CMDID);
  630. CASE_RETURN_STRING(WMI_EXTSCAN_SET_CAPABILITIES_CMDID);
  631. CASE_RETURN_STRING(WMI_EXTSCAN_GET_CAPABILITIES_CMDID);
  632. CASE_RETURN_STRING(WMI_EXTSCAN_CONFIGURE_HOTLIST_SSID_MONITOR_CMDID);
  633. CASE_RETURN_STRING(WMI_ROAM_SYNCH_COMPLETE);
  634. CASE_RETURN_STRING(WMI_D0_WOW_ENABLE_DISABLE_CMDID);
  635. CASE_RETURN_STRING(WMI_EXTWOW_ENABLE_CMDID);
  636. CASE_RETURN_STRING(WMI_EXTWOW_SET_APP_TYPE1_PARAMS_CMDID);
  637. CASE_RETURN_STRING(WMI_EXTWOW_SET_APP_TYPE2_PARAMS_CMDID);
  638. CASE_RETURN_STRING(WMI_UNIT_TEST_CMDID);
  639. CASE_RETURN_STRING(WMI_ROAM_SET_RIC_REQUEST_CMDID);
  640. CASE_RETURN_STRING(WMI_PDEV_GET_TEMPERATURE_CMDID);
  641. CASE_RETURN_STRING(WMI_SET_DHCP_SERVER_OFFLOAD_CMDID);
  642. CASE_RETURN_STRING(WMI_TPC_CHAINMASK_CONFIG_CMDID);
  643. CASE_RETURN_STRING(WMI_IPA_OFFLOAD_ENABLE_DISABLE_CMDID);
  644. CASE_RETURN_STRING(WMI_SCAN_PROB_REQ_OUI_CMDID);
  645. CASE_RETURN_STRING(WMI_TDLS_SET_OFFCHAN_MODE_CMDID);
  646. CASE_RETURN_STRING(WMI_PDEV_SET_LED_FLASHING_CMDID);
  647. CASE_RETURN_STRING(WMI_MDNS_OFFLOAD_ENABLE_CMDID);
  648. CASE_RETURN_STRING(WMI_MDNS_SET_FQDN_CMDID);
  649. CASE_RETURN_STRING(WMI_MDNS_SET_RESPONSE_CMDID);
  650. CASE_RETURN_STRING(WMI_MDNS_GET_STATS_CMDID);
  651. CASE_RETURN_STRING(WMI_ROAM_INVOKE_CMDID);
  652. CASE_RETURN_STRING(WMI_SET_ANTENNA_DIVERSITY_CMDID);
  653. CASE_RETURN_STRING(WMI_SAP_OFL_ENABLE_CMDID);
  654. CASE_RETURN_STRING(WMI_APFIND_CMDID);
  655. CASE_RETURN_STRING(WMI_PASSPOINT_LIST_CONFIG_CMDID);
  656. CASE_RETURN_STRING(WMI_OCB_SET_SCHED_CMDID);
  657. CASE_RETURN_STRING(WMI_OCB_SET_CONFIG_CMDID);
  658. CASE_RETURN_STRING(WMI_OCB_SET_UTC_TIME_CMDID);
  659. CASE_RETURN_STRING(WMI_OCB_START_TIMING_ADVERT_CMDID);
  660. CASE_RETURN_STRING(WMI_OCB_STOP_TIMING_ADVERT_CMDID);
  661. CASE_RETURN_STRING(WMI_OCB_GET_TSF_TIMER_CMDID);
  662. CASE_RETURN_STRING(WMI_DCC_GET_STATS_CMDID);
  663. CASE_RETURN_STRING(WMI_DCC_CLEAR_STATS_CMDID);
  664. CASE_RETURN_STRING(WMI_DCC_UPDATE_NDL_CMDID);
  665. CASE_RETURN_STRING(WMI_ROAM_FILTER_CMDID);
  666. CASE_RETURN_STRING(WMI_ROAM_SUBNET_CHANGE_CONFIG_CMDID);
  667. CASE_RETURN_STRING(WMI_DEBUG_MESG_FLUSH_CMDID);
  668. CASE_RETURN_STRING(WMI_PEER_SET_RATE_REPORT_CONDITION_CMDID);
  669. CASE_RETURN_STRING(WMI_SOC_SET_PCL_CMDID);
  670. CASE_RETURN_STRING(WMI_SOC_SET_HW_MODE_CMDID);
  671. CASE_RETURN_STRING(WMI_SOC_SET_DUAL_MAC_CONFIG_CMDID);
  672. CASE_RETURN_STRING(WMI_WOW_ENABLE_ICMPV6_NA_FLT_CMDID);
  673. CASE_RETURN_STRING(WMI_DIAG_EVENT_LOG_CONFIG_CMDID);
  674. CASE_RETURN_STRING(WMI_PACKET_FILTER_CONFIG_CMDID);
  675. CASE_RETURN_STRING(WMI_PACKET_FILTER_ENABLE_CMDID);
  676. CASE_RETURN_STRING(WMI_SAP_SET_BLACKLIST_PARAM_CMDID);
  677. CASE_RETURN_STRING(WMI_WOW_UDP_SVC_OFLD_CMDID);
  678. CASE_RETURN_STRING(WMI_MGMT_TX_SEND_CMDID);
  679. CASE_RETURN_STRING(WMI_SOC_SET_ANTENNA_MODE_CMDID);
  680. CASE_RETURN_STRING(WMI_WOW_HOSTWAKEUP_GPIO_PIN_PATTERN_CONFIG_CMDID);
  681. CASE_RETURN_STRING(WMI_AP_PS_EGAP_PARAM_CMDID);
  682. CASE_RETURN_STRING(WMI_PMF_OFFLOAD_SET_SA_QUERY_CMDID);
  683. CASE_RETURN_STRING(WMI_BPF_GET_CAPABILITY_CMDID);
  684. CASE_RETURN_STRING(WMI_BPF_GET_VDEV_STATS_CMDID);
  685. CASE_RETURN_STRING(WMI_BPF_SET_VDEV_INSTRUCTIONS_CMDID);
  686. CASE_RETURN_STRING(WMI_BPF_DEL_VDEV_INSTRUCTIONS_CMDID);
  687. CASE_RETURN_STRING(WMI_NDI_GET_CAP_REQ_CMDID);
  688. CASE_RETURN_STRING(WMI_NDP_INITIATOR_REQ_CMDID);
  689. CASE_RETURN_STRING(WMI_NDP_RESPONDER_REQ_CMDID);
  690. CASE_RETURN_STRING(WMI_NDP_END_REQ_CMDID);
  691. CASE_RETURN_STRING(WMI_PEER_UPDATE_WDS_ENTRY_CMDID);
  692. CASE_RETURN_STRING(WMI_PEER_ADD_PROXY_STA_ENTRY_CMDID);
  693. CASE_RETURN_STRING(WMI_PDEV_FIPS_CMDID);
  694. CASE_RETURN_STRING(WMI_PDEV_SMART_ANT_ENABLE_CMDID);
  695. CASE_RETURN_STRING(WMI_PDEV_SMART_ANT_SET_RX_ANTENNA_CMDID);
  696. CASE_RETURN_STRING(WMI_PDEV_SET_ANTENNA_SWITCH_TABLE_CMDID);
  697. CASE_RETURN_STRING(WMI_PDEV_SET_CTL_TABLE_CMDID);
  698. CASE_RETURN_STRING(WMI_PDEV_SET_MIMOGAIN_TABLE_CMDID);
  699. CASE_RETURN_STRING(WMI_PDEV_GET_TPC_CMDID);
  700. CASE_RETURN_STRING(WMI_MIB_STATS_ENABLE_CMDID);
  701. CASE_RETURN_STRING(WMI_PDEV_GET_ANI_CCK_CONFIG_CMDID);
  702. CASE_RETURN_STRING(WMI_PDEV_GET_ANI_OFDM_CONFIG_CMDID);
  703. CASE_RETURN_STRING(WMI_VDEV_RATEMASK_CMDID);
  704. CASE_RETURN_STRING(WMI_VDEV_ATF_REQUEST_CMDID);
  705. CASE_RETURN_STRING(WMI_VDEV_SET_DSCP_TID_MAP_CMDID);
  706. CASE_RETURN_STRING(WMI_VDEV_FILTER_NEIGHBOR_RX_PACKETS_CMDID);
  707. CASE_RETURN_STRING(WMI_VDEV_SET_QUIET_MODE_CMDID);
  708. CASE_RETURN_STRING(WMI_PEER_SMART_ANT_SET_TX_ANTENNA_CMDID);
  709. CASE_RETURN_STRING(WMI_PEER_SMART_ANT_SET_TRAIN_INFO_CMDID);
  710. CASE_RETURN_STRING(WMI_PEER_SMART_ANT_SET_NODE_CONFIG_OPS_CMDID);
  711. CASE_RETURN_STRING(WMI_PEER_ATF_REQUEST_CMDID);
  712. CASE_RETURN_STRING(WMI_FWTEST_CMDID);
  713. CASE_RETURN_STRING(WMI_QBOOST_CFG_CMDID);
  714. CASE_RETURN_STRING(WMI_PDEV_GET_NFCAL_POWER_CMDID);
  715. CASE_RETURN_STRING(WMI_PDEV_SET_PCL_CMDID);
  716. CASE_RETURN_STRING(WMI_PDEV_SET_HW_MODE_CMDID);
  717. CASE_RETURN_STRING(WMI_PDEV_SET_MAC_CONFIG_CMDID);
  718. CASE_RETURN_STRING(WMI_PDEV_SET_ANTENNA_MODE_CMDID);
  719. CASE_RETURN_STRING(WMI_ROAM_SET_MBO_PARAM_CMDID);
  720. CASE_RETURN_STRING(WMI_CHAN_AVOID_RPT_ALLOW_CMDID);
  721. CASE_RETURN_STRING(WMI_SET_PERIODIC_CHANNEL_STATS_CONFIG_CMDID);
  722. CASE_RETURN_STRING(WMI_VDEV_SET_CUSTOM_AGGR_SIZE_CMDID);
  723. CASE_RETURN_STRING(WMI_PDEV_WAL_POWER_DEBUG_CMDID);
  724. }
  725. return "Invalid WMI cmd";
  726. }
  727. #ifdef QCA_WIFI_3_0_EMU
  728. static inline void wma_log_cmd_id(WMI_CMD_ID cmd_id)
  729. {
  730. WMI_LOGE("Send WMI command:%s command_id:%d",
  731. get_wmi_cmd_string(cmd_id), cmd_id);
  732. }
  733. #else
  734. static inline void wma_log_cmd_id(WMI_CMD_ID cmd_id)
  735. {
  736. WMI_LOGD("Send WMI command:%s command_id:%d",
  737. get_wmi_cmd_string(cmd_id), cmd_id);
  738. }
  739. #endif
  740. #endif
  741. /**
  742. * wmi_is_runtime_pm_cmd() - check if a cmd is from suspend resume sequence
  743. * @cmd: command to check
  744. *
  745. * Return: true if the command is part of the suspend resume sequence.
  746. */
  747. #ifndef WMI_NON_TLV_SUPPORT
  748. static bool wmi_is_runtime_pm_cmd(WMI_CMD_ID cmd_id)
  749. {
  750. switch (cmd_id) {
  751. case WMI_WOW_ENABLE_CMDID:
  752. case WMI_PDEV_SUSPEND_CMDID:
  753. case WMI_WOW_ENABLE_DISABLE_WAKE_EVENT_CMDID:
  754. case WMI_WOW_ADD_WAKE_PATTERN_CMDID:
  755. case WMI_WOW_HOSTWAKEUP_FROM_SLEEP_CMDID:
  756. case WMI_PDEV_RESUME_CMDID:
  757. case WMI_WOW_DEL_WAKE_PATTERN_CMDID:
  758. case WMI_D0_WOW_ENABLE_DISABLE_CMDID:
  759. return true;
  760. default:
  761. return false;
  762. }
  763. }
  764. /**
  765. * wmi_is_pm_resume_cmd() - check if a cmd is part of the resume sequence
  766. * @cmd_id: command to check
  767. *
  768. * Return: true if the command is part of the resume sequence.
  769. */
  770. static bool wmi_is_pm_resume_cmd(WMI_CMD_ID cmd_id)
  771. {
  772. switch (cmd_id) {
  773. case WMI_WOW_HOSTWAKEUP_FROM_SLEEP_CMDID:
  774. case WMI_PDEV_RESUME_CMDID:
  775. return true;
  776. default:
  777. return false;
  778. }
  779. }
  780. #else
  781. static bool wmi_is_runtime_pm_cmd(WMI_CMD_ID cmd_id)
  782. {
  783. return false;
  784. }
  785. static bool wmi_is_pm_resume_cmd(WMI_CMD_ID cmd_id)
  786. {
  787. return false;
  788. }
  789. #endif
  790. /**
  791. * wmi_unified_cmd_send() - WMI command API
  792. * @wmi_handle: handle to wmi
  793. * @buf: wmi buf
  794. * @len: wmi buffer length
  795. * @cmd_id: wmi command id
  796. *
  797. * Return: 0 on success
  798. */
  799. int wmi_unified_cmd_send(wmi_unified_t wmi_handle, wmi_buf_t buf, uint32_t len,
  800. WMI_CMD_ID cmd_id)
  801. {
  802. HTC_PACKET *pkt;
  803. A_STATUS status;
  804. uint16_t htc_tag = 0;
  805. if (wmi_get_runtime_pm_inprogress(wmi_handle)) {
  806. if (wmi_is_runtime_pm_cmd(cmd_id))
  807. htc_tag = HTC_TX_PACKET_TAG_AUTO_PM;
  808. } else if (qdf_atomic_read(&wmi_handle->is_target_suspended) &&
  809. (!wmi_is_pm_resume_cmd(cmd_id))) {
  810. QDF_TRACE(QDF_MODULE_ID_WMI, QDF_TRACE_LEVEL_ERROR,
  811. "%s: Target is suspended", __func__);
  812. QDF_ASSERT(0);
  813. return QDF_STATUS_E_BUSY;
  814. }
  815. if (wmi_handle->wmi_stopinprogress) {
  816. QDF_TRACE(QDF_MODULE_ID_WMI, QDF_TRACE_LEVEL_ERROR,
  817. "WMI stop in progress\n");
  818. return -EINVAL;
  819. }
  820. /* Do sanity check on the TLV parameter structure */
  821. #ifndef WMI_NON_TLV_SUPPORT
  822. if (wmi_handle->target_type == WMI_TLV_TARGET) {
  823. void *buf_ptr = (void *)qdf_nbuf_data(buf);
  824. if (wmitlv_check_command_tlv_params(NULL, buf_ptr, len, cmd_id)
  825. != 0) {
  826. QDF_TRACE(QDF_MODULE_ID_WMI, QDF_TRACE_LEVEL_ERROR,
  827. "\nERROR: %s: Invalid WMI Param Buffer for Cmd:%d",
  828. __func__, cmd_id);
  829. return QDF_STATUS_E_INVAL;
  830. }
  831. }
  832. #endif
  833. if (qdf_nbuf_push_head(buf, sizeof(WMI_CMD_HDR)) == NULL) {
  834. QDF_TRACE(QDF_MODULE_ID_WMI, QDF_TRACE_LEVEL_ERROR,
  835. "%s, Failed to send cmd %x, no memory",
  836. __func__, cmd_id);
  837. return QDF_STATUS_E_NOMEM;
  838. }
  839. WMI_SET_FIELD(qdf_nbuf_data(buf), WMI_CMD_HDR, COMMANDID, cmd_id);
  840. qdf_atomic_inc(&wmi_handle->pending_cmds);
  841. if (qdf_atomic_read(&wmi_handle->pending_cmds) >= WMI_MAX_CMDS) {
  842. QDF_TRACE(QDF_MODULE_ID_WMI, QDF_TRACE_LEVEL_ERROR,
  843. "\n%s: hostcredits = %d", __func__,
  844. wmi_get_host_credits(wmi_handle));
  845. htc_dump_counter_info(wmi_handle->htc_handle);
  846. qdf_atomic_dec(&wmi_handle->pending_cmds);
  847. QDF_TRACE(QDF_MODULE_ID_WMI, QDF_TRACE_LEVEL_ERROR,
  848. "%s: MAX 1024 WMI Pending cmds reached.", __func__);
  849. QDF_BUG(0);
  850. return QDF_STATUS_E_BUSY;
  851. }
  852. pkt = qdf_mem_malloc(sizeof(*pkt));
  853. if (!pkt) {
  854. qdf_atomic_dec(&wmi_handle->pending_cmds);
  855. QDF_TRACE(QDF_MODULE_ID_WMI, QDF_TRACE_LEVEL_ERROR,
  856. "%s, Failed to alloc htc packet %x, no memory",
  857. __func__, cmd_id);
  858. return QDF_STATUS_E_NOMEM;
  859. }
  860. SET_HTC_PACKET_INFO_TX(pkt,
  861. NULL,
  862. qdf_nbuf_data(buf), len + sizeof(WMI_CMD_HDR),
  863. wmi_handle->wmi_endpoint_id, htc_tag);
  864. SET_HTC_PACKET_NET_BUF_CONTEXT(pkt, buf);
  865. #ifndef WMI_NON_TLV_SUPPORT
  866. wma_log_cmd_id(cmd_id);
  867. #endif
  868. #ifdef WMI_INTERFACE_EVENT_LOGGING
  869. qdf_spin_lock_bh(&wmi_handle->wmi_record_lock);
  870. /*Record 16 bytes of WMI cmd data - exclude TLV and WMI headers */
  871. if (cmd_id == WMI_MGMT_TX_SEND_CMDID) {
  872. WMI_MGMT_COMMAND_RECORD(cmd_id,
  873. ((uint32_t *)qdf_nbuf_data(buf) + 2));
  874. } else {
  875. WMI_COMMAND_RECORD(cmd_id, ((uint32_t *) qdf_nbuf_data(buf) +
  876. 2));
  877. }
  878. qdf_spin_unlock_bh(&wmi_handle->wmi_record_lock);
  879. #endif
  880. status = htc_send_pkt(wmi_handle->htc_handle, pkt);
  881. if (A_OK != status) {
  882. qdf_atomic_dec(&wmi_handle->pending_cmds);
  883. QDF_TRACE(QDF_MODULE_ID_WMI, QDF_TRACE_LEVEL_ERROR,
  884. "%s %d, htc_send_pkt failed", __func__, __LINE__);
  885. }
  886. if (status)
  887. return QDF_STATUS_E_FAILURE;
  888. return QDF_STATUS_SUCCESS;
  889. }
  890. /**
  891. * wmi_unified_get_event_handler_ix() - gives event handler's index
  892. * @wmi_handle: handle to wmi
  893. * @event_id: wmi event id
  894. *
  895. * Return: event handler's index
  896. */
  897. int wmi_unified_get_event_handler_ix(wmi_unified_t wmi_handle,
  898. uint32_t event_id)
  899. {
  900. uint32_t idx = 0;
  901. int32_t invalid_idx = -1;
  902. for (idx = 0; (idx < wmi_handle->max_event_idx &&
  903. idx < WMI_UNIFIED_MAX_EVENT); ++idx) {
  904. if (wmi_handle->event_id[idx] == event_id &&
  905. wmi_handle->event_handler[idx] != NULL) {
  906. return idx;
  907. }
  908. }
  909. return invalid_idx;
  910. }
  911. /**
  912. * wmi_unified_register_event_handler() - register wmi event handler
  913. * @wmi_handle: handle to wmi
  914. * @event_id: wmi event id
  915. * @handler_func: wmi event handler function
  916. * @rx_ctx: rx execution context for wmi rx events
  917. *
  918. * Return: 0 on success
  919. */
  920. int wmi_unified_register_event_handler(wmi_unified_t wmi_handle,
  921. uint32_t event_id,
  922. wmi_unified_event_handler handler_func,
  923. uint8_t rx_ctx)
  924. {
  925. uint32_t idx = 0;
  926. uint32_t evt_id;
  927. #ifdef WMI_TLV_AND_NON_TLV_SUPPORT
  928. if (event_id >= wmi_events_max ||
  929. wmi_handle->wmi_events[event_id] == WMI_EVENT_ID_INVALID) {
  930. qdf_print("%s: Event id %d is unavailable\n",
  931. __func__, event_id);
  932. return QDF_STATUS_E_FAILURE;
  933. }
  934. evt_id = wmi_handle->wmi_events[event_id];
  935. #else
  936. evt_id = event_id;
  937. #endif
  938. if (wmi_unified_get_event_handler_ix(wmi_handle, evt_id) != -1) {
  939. qdf_print("%s : event handler already registered 0x%x\n",
  940. __func__, evt_id);
  941. return QDF_STATUS_E_FAILURE;
  942. }
  943. if (wmi_handle->max_event_idx == WMI_UNIFIED_MAX_EVENT) {
  944. qdf_print("%s : no more event handlers 0x%x\n",
  945. __func__, evt_id);
  946. return QDF_STATUS_E_FAILURE;
  947. }
  948. idx = wmi_handle->max_event_idx;
  949. wmi_handle->event_handler[idx] = handler_func;
  950. wmi_handle->event_id[idx] = evt_id;
  951. qdf_spin_lock_bh(&wmi_handle->ctx_lock);
  952. wmi_handle->ctx[idx] = rx_ctx;
  953. qdf_spin_unlock_bh(&wmi_handle->ctx_lock);
  954. wmi_handle->max_event_idx++;
  955. return 0;
  956. }
  957. /**
  958. * wmi_unified_unregister_event_handler() - unregister wmi event handler
  959. * @wmi_handle: handle to wmi
  960. * @event_id: wmi event id
  961. *
  962. * Return: 0 on success
  963. */
  964. int wmi_unified_unregister_event_handler(wmi_unified_t wmi_handle,
  965. uint32_t event_id)
  966. {
  967. uint32_t idx = 0;
  968. uint32_t evt_id;
  969. #ifdef WMI_TLV_AND_NON_TLV_SUPPORT
  970. if (event_id >= wmi_events_max ||
  971. wmi_handle->wmi_events[event_id] == WMI_EVENT_ID_INVALID) {
  972. qdf_print("%s: Event id %d is unavailable\n",
  973. __func__, event_id);
  974. return QDF_STATUS_E_FAILURE;
  975. }
  976. evt_id = wmi_handle->wmi_events[event_id];
  977. #else
  978. evt_id = event_id;
  979. #endif
  980. idx = wmi_unified_get_event_handler_ix(wmi_handle, evt_id);
  981. if (idx == -1) {
  982. qdf_print("%s : event handler is not registered: evt id 0x%x\n",
  983. __func__, evt_id);
  984. return QDF_STATUS_E_FAILURE;
  985. }
  986. wmi_handle->event_handler[idx] = NULL;
  987. wmi_handle->event_id[idx] = 0;
  988. --wmi_handle->max_event_idx;
  989. wmi_handle->event_handler[idx] =
  990. wmi_handle->event_handler[wmi_handle->max_event_idx];
  991. wmi_handle->event_id[idx] =
  992. wmi_handle->event_id[wmi_handle->max_event_idx];
  993. return 0;
  994. }
  995. /**
  996. * wmi_process_fw_event_default_ctx() - process in default caller context
  997. * @wmi_handle: handle to wmi
  998. * @htc_packet: pointer to htc packet
  999. * @exec_ctx: execution context for wmi fw event
  1000. *
  1001. * Event process by below function will be in default caller context.
  1002. * wmi internally provides rx work thread processing context.
  1003. *
  1004. * Return: none
  1005. */
  1006. static void wmi_process_fw_event_default_ctx(struct wmi_unified *wmi_handle,
  1007. HTC_PACKET *htc_packet, uint8_t exec_ctx)
  1008. {
  1009. wmi_buf_t evt_buf;
  1010. evt_buf = (wmi_buf_t) htc_packet->pPktContext;
  1011. #ifdef WMI_NON_TLV_SUPPORT
  1012. wmi_handle->rx_ops.wma_process_fw_event_handler_cbk
  1013. (wmi_handle->scn_handle, evt_buf, exec_ctx);
  1014. #else
  1015. wmi_handle->rx_ops.wma_process_fw_event_handler_cbk(wmi_handle,
  1016. evt_buf, exec_ctx);
  1017. #endif
  1018. return;
  1019. }
  1020. /**
  1021. * wmi_process_fw_event_worker_thread_ctx() - process in worker thread context
  1022. * @wmi_handle: handle to wmi
  1023. * @htc_packet: pointer to htc packet
  1024. *
  1025. * Event process by below function will be in worker thread context.
  1026. * Use this method for events which are not critical and not
  1027. * handled in protocol stack.
  1028. *
  1029. * Return: none
  1030. */
  1031. static void wmi_process_fw_event_worker_thread_ctx
  1032. (struct wmi_unified *wmi_handle, HTC_PACKET *htc_packet)
  1033. {
  1034. wmi_buf_t evt_buf;
  1035. uint32_t id;
  1036. uint8_t *data;
  1037. evt_buf = (wmi_buf_t) htc_packet->pPktContext;
  1038. id = WMI_GET_FIELD(qdf_nbuf_data(evt_buf), WMI_CMD_HDR, COMMANDID);
  1039. data = qdf_nbuf_data(evt_buf);
  1040. #ifdef WMI_INTERFACE_EVENT_LOGGING
  1041. qdf_spin_lock_bh(&wmi_handle->wmi_record_lock);
  1042. /* Exclude 4 bytes of TLV header */
  1043. WMI_RX_EVENT_RECORD(id, ((uint8_t *) data + 4));
  1044. qdf_spin_unlock_bh(&wmi_handle->wmi_record_lock);
  1045. #endif
  1046. qdf_spin_lock_bh(&wmi_handle->eventq_lock);
  1047. qdf_nbuf_queue_add(&wmi_handle->event_queue, evt_buf);
  1048. qdf_spin_unlock_bh(&wmi_handle->eventq_lock);
  1049. schedule_work(&wmi_handle->rx_event_work);
  1050. return;
  1051. }
  1052. /**
  1053. * wmi_control_rx() - process fw events callbacks
  1054. * @ctx: handle to wmi
  1055. * @htc_packet: pointer to htc packet
  1056. *
  1057. * Return: none
  1058. */
  1059. void wmi_control_rx(void *ctx, HTC_PACKET *htc_packet)
  1060. {
  1061. struct wmi_unified *wmi_handle = (struct wmi_unified *)ctx;
  1062. wmi_buf_t evt_buf;
  1063. uint32_t id;
  1064. uint32_t idx = 0;
  1065. enum wmi_rx_exec_ctx exec_ctx;
  1066. evt_buf = (wmi_buf_t) htc_packet->pPktContext;
  1067. id = WMI_GET_FIELD(qdf_nbuf_data(evt_buf), WMI_CMD_HDR, COMMANDID);
  1068. idx = wmi_unified_get_event_handler_ix(wmi_handle, id);
  1069. if (qdf_unlikely(idx == A_ERROR)) {
  1070. qdf_print
  1071. ("%s :event handler is not registered: event id 0x%x\n",
  1072. __func__, id);
  1073. qdf_nbuf_free(evt_buf);
  1074. return;
  1075. }
  1076. qdf_spin_lock_bh(&wmi_handle->ctx_lock);
  1077. exec_ctx = wmi_handle->ctx[idx];
  1078. qdf_spin_unlock_bh(&wmi_handle->ctx_lock);
  1079. if (exec_ctx == WMI_RX_WORK_CTX) {
  1080. wmi_process_fw_event_worker_thread_ctx
  1081. (wmi_handle, htc_packet);
  1082. } else if (exec_ctx > WMI_RX_WORK_CTX) {
  1083. wmi_process_fw_event_default_ctx
  1084. (wmi_handle, htc_packet, exec_ctx);
  1085. } else {
  1086. qdf_print("%s :Invalid event context %d\n", __func__, exec_ctx);
  1087. qdf_nbuf_free(evt_buf);
  1088. }
  1089. }
  1090. /**
  1091. * wmi_process_fw_event() - process any fw event
  1092. * @wmi_handle: wmi handle
  1093. * @evt_buf: fw event buffer
  1094. *
  1095. * This function process fw event in caller context
  1096. *
  1097. * Return: none
  1098. */
  1099. void wmi_process_fw_event(struct wmi_unified *wmi_handle, wmi_buf_t evt_buf)
  1100. {
  1101. __wmi_control_rx(wmi_handle, evt_buf);
  1102. }
  1103. /**
  1104. * __wmi_control_rx() - process serialize wmi event callback
  1105. * @wmi_handle: wmi handle
  1106. * @evt_buf: fw event buffer
  1107. *
  1108. * Return: none
  1109. */
  1110. void __wmi_control_rx(struct wmi_unified *wmi_handle, wmi_buf_t evt_buf)
  1111. {
  1112. uint32_t id;
  1113. uint8_t *data;
  1114. uint32_t len;
  1115. void *wmi_cmd_struct_ptr = NULL;
  1116. #ifndef WMI_NON_TLV_SUPPORT
  1117. int tlv_ok_status = 0;
  1118. #endif
  1119. uint32_t idx = 0;
  1120. id = WMI_GET_FIELD(qdf_nbuf_data(evt_buf), WMI_CMD_HDR, COMMANDID);
  1121. if (qdf_nbuf_pull_head(evt_buf, sizeof(WMI_CMD_HDR)) == NULL)
  1122. goto end;
  1123. data = qdf_nbuf_data(evt_buf);
  1124. len = qdf_nbuf_len(evt_buf);
  1125. #ifndef WMI_NON_TLV_SUPPORT
  1126. if (wmi_handle->target_type == WMI_TLV_TARGET) {
  1127. /* Validate and pad(if necessary) the TLVs */
  1128. tlv_ok_status =
  1129. wmitlv_check_and_pad_event_tlvs(wmi_handle->scn_handle,
  1130. data, len, id,
  1131. &wmi_cmd_struct_ptr);
  1132. if (tlv_ok_status != 0) {
  1133. QDF_TRACE(QDF_MODULE_ID_WMI, QDF_TRACE_LEVEL_ERROR,
  1134. "%s: Error: id=0x%d, wmitlv check status=%d\n",
  1135. __func__, id, tlv_ok_status);
  1136. goto end;
  1137. }
  1138. }
  1139. #endif
  1140. idx = wmi_unified_get_event_handler_ix(wmi_handle, id);
  1141. if (idx == A_ERROR) {
  1142. QDF_TRACE(QDF_MODULE_ID_WMI, QDF_TRACE_LEVEL_ERROR,
  1143. "%s : event handler is not registered: event id 0x%x\n",
  1144. __func__, id);
  1145. goto end;
  1146. }
  1147. #ifdef WMI_INTERFACE_EVENT_LOGGING
  1148. qdf_spin_lock_bh(&wmi_handle->wmi_record_lock);
  1149. /* Exclude 4 bytes of TLV header */
  1150. if (id == WMI_MGMT_TX_COMPLETION_EVENTID) {
  1151. WMI_MGMT_EVENT_RECORD(id, ((uint8_t *) data + 4));
  1152. } else {
  1153. WMI_EVENT_RECORD(id, ((uint8_t *) data + 4));
  1154. }
  1155. qdf_spin_unlock_bh(&wmi_handle->wmi_record_lock);
  1156. #endif
  1157. /* Call the WMI registered event handler */
  1158. if (wmi_handle->target_type == WMI_TLV_TARGET)
  1159. wmi_handle->event_handler[idx] (wmi_handle->scn_handle,
  1160. wmi_cmd_struct_ptr, len);
  1161. else
  1162. wmi_handle->event_handler[idx] (wmi_handle->scn_handle,
  1163. data, len);
  1164. end:
  1165. /* Free event buffer and allocated event tlv */
  1166. #ifndef WMI_NON_TLV_SUPPORT
  1167. if (wmi_handle->target_type == WMI_TLV_TARGET)
  1168. wmitlv_free_allocated_event_tlvs(id, &wmi_cmd_struct_ptr);
  1169. #endif
  1170. qdf_nbuf_free(evt_buf);
  1171. }
  1172. /**
  1173. * wmi_rx_event_work() - process rx event in rx work queue context
  1174. * @work: rx work queue struct
  1175. *
  1176. * This function process any fw event to serialize it through rx worker thread.
  1177. *
  1178. * Return: none
  1179. */
  1180. void wmi_rx_event_work(struct work_struct *work)
  1181. {
  1182. struct wmi_unified *wmi = container_of(work, struct wmi_unified,
  1183. rx_event_work);
  1184. wmi_buf_t buf;
  1185. qdf_spin_lock_bh(&wmi->eventq_lock);
  1186. buf = qdf_nbuf_queue_remove(&wmi->event_queue);
  1187. qdf_spin_unlock_bh(&wmi->eventq_lock);
  1188. while (buf) {
  1189. __wmi_control_rx(wmi, buf);
  1190. qdf_spin_lock_bh(&wmi->eventq_lock);
  1191. buf = qdf_nbuf_queue_remove(&wmi->event_queue);
  1192. qdf_spin_unlock_bh(&wmi->eventq_lock);
  1193. }
  1194. }
  1195. #ifdef FEATURE_RUNTIME_PM
  1196. /**
  1197. * wmi_runtime_pm_init() - initialize runtime pm wmi variables
  1198. * @wmi_handle: wmi context
  1199. */
  1200. static void wmi_runtime_pm_init(struct wmi_unified *wmi_handle)
  1201. {
  1202. qdf_atomic_init(&wmi_handle->runtime_pm_inprogress);
  1203. }
  1204. /**
  1205. * wmi_set_runtime_pm_inprogress() - set runtime pm progress flag
  1206. * @wmi_handle: wmi context
  1207. * @val: runtime pm progress flag
  1208. */
  1209. void wmi_set_runtime_pm_inprogress(wmi_unified_t wmi_handle, A_BOOL val)
  1210. {
  1211. qdf_atomic_set(&wmi_handle->runtime_pm_inprogress, val);
  1212. }
  1213. /**
  1214. * wmi_get_runtime_pm_inprogress() - get runtime pm progress flag
  1215. * @wmi_handle: wmi context
  1216. */
  1217. inline bool wmi_get_runtime_pm_inprogress(wmi_unified_t wmi_handle)
  1218. {
  1219. return qdf_atomic_read(&wmi_handle->runtime_pm_inprogress);
  1220. }
  1221. #else
  1222. static void wmi_runtime_pm_init(struct wmi_unified *wmi_handle)
  1223. {
  1224. }
  1225. #endif
  1226. /**
  1227. * wmi_unified_attach() - attach for unified WMI
  1228. * @scn_handle: handle to SCN
  1229. * @osdev: OS device context
  1230. * @target_type: TLV or not-TLV based target
  1231. * @use_cookie: cookie based allocation enabled/disabled
  1232. * @ops: umac rx callbacks
  1233. *
  1234. * @Return: wmi handle.
  1235. */
  1236. void *wmi_unified_attach(void *scn_handle,
  1237. osdev_t osdev, enum wmi_target_type target_type,
  1238. bool use_cookie, struct wmi_rx_ops *rx_ops)
  1239. {
  1240. struct wmi_unified *wmi_handle;
  1241. #ifndef WMI_NON_TLV_SUPPORT
  1242. wmi_handle =
  1243. (struct wmi_unified *)os_malloc(NULL,
  1244. sizeof(struct wmi_unified),
  1245. GFP_ATOMIC);
  1246. #else
  1247. wmi_handle =
  1248. (struct wmi_unified *) qdf_mem_malloc(
  1249. sizeof(struct wmi_unified));
  1250. #endif
  1251. if (wmi_handle == NULL) {
  1252. qdf_print("allocation of wmi handle failed %zu\n",
  1253. sizeof(struct wmi_unified));
  1254. return NULL;
  1255. }
  1256. OS_MEMZERO(wmi_handle, sizeof(struct wmi_unified));
  1257. wmi_handle->scn_handle = scn_handle;
  1258. qdf_atomic_init(&wmi_handle->pending_cmds);
  1259. qdf_atomic_init(&wmi_handle->is_target_suspended);
  1260. wmi_runtime_pm_init(wmi_handle);
  1261. qdf_spinlock_create(&wmi_handle->eventq_lock);
  1262. qdf_nbuf_queue_init(&wmi_handle->event_queue);
  1263. INIT_WORK(&wmi_handle->rx_event_work, wmi_rx_event_work);
  1264. #ifdef WMI_INTERFACE_EVENT_LOGGING
  1265. qdf_spinlock_create(&wmi_handle->wmi_record_lock);
  1266. #endif
  1267. /* Attach mc_thread context processing function */
  1268. wmi_handle->rx_ops.wma_process_fw_event_handler_cbk =
  1269. rx_ops->wma_process_fw_event_handler_cbk;
  1270. wmi_handle->target_type = target_type;
  1271. if (target_type == WMI_TLV_TARGET)
  1272. wmi_tlv_attach(wmi_handle);
  1273. else
  1274. wmi_non_tlv_attach(wmi_handle);
  1275. /* Assign target cookie capablity */
  1276. wmi_handle->use_cookie = use_cookie;
  1277. wmi_handle->osdev = osdev;
  1278. wmi_handle->wmi_stopinprogress = 0;
  1279. qdf_spinlock_create(&wmi_handle->ctx_lock);
  1280. return wmi_handle;
  1281. }
  1282. /**
  1283. * wmi_unified_detach() - detach for unified WMI
  1284. *
  1285. * @wmi_handle : handle to wmi.
  1286. *
  1287. * @Return: none.
  1288. */
  1289. void wmi_unified_detach(struct wmi_unified *wmi_handle)
  1290. {
  1291. wmi_buf_t buf;
  1292. cancel_work_sync(&wmi_handle->rx_event_work);
  1293. qdf_spin_lock_bh(&wmi_handle->eventq_lock);
  1294. buf = qdf_nbuf_queue_remove(&wmi_handle->event_queue);
  1295. while (buf) {
  1296. qdf_nbuf_free(buf);
  1297. buf = qdf_nbuf_queue_remove(&wmi_handle->event_queue);
  1298. }
  1299. qdf_spin_unlock_bh(&wmi_handle->eventq_lock);
  1300. qdf_spinlock_destroy(&wmi_handle->ctx_lock);
  1301. if (wmi_handle != NULL) {
  1302. OS_FREE(wmi_handle);
  1303. wmi_handle = NULL;
  1304. }
  1305. }
  1306. /**
  1307. * wmi_unified_remove_work() - detach for WMI work
  1308. * @wmi_handle: handle to WMI
  1309. *
  1310. * A function that does not fully detach WMI, but just remove work
  1311. * queue items associated with it. This is used to make sure that
  1312. * before any other processing code that may destroy related contexts
  1313. * (HTC, etc), work queue processing on WMI has already been stopped.
  1314. *
  1315. * Return: None
  1316. */
  1317. void
  1318. wmi_unified_remove_work(struct wmi_unified *wmi_handle)
  1319. {
  1320. wmi_buf_t buf;
  1321. QDF_TRACE(QDF_MODULE_ID_WMI, QDF_TRACE_LEVEL_INFO,
  1322. "Enter: %s", __func__);
  1323. cancel_work_sync(&wmi_handle->rx_event_work);
  1324. qdf_spin_lock_bh(&wmi_handle->eventq_lock);
  1325. buf = qdf_nbuf_queue_remove(&wmi_handle->event_queue);
  1326. while (buf) {
  1327. qdf_nbuf_free(buf);
  1328. buf = qdf_nbuf_queue_remove(&wmi_handle->event_queue);
  1329. }
  1330. qdf_spin_unlock_bh(&wmi_handle->eventq_lock);
  1331. QDF_TRACE(QDF_MODULE_ID_WMI, QDF_TRACE_LEVEL_INFO,
  1332. "Done: %s", __func__);
  1333. }
  1334. /**
  1335. * wmi_htc_tx_complete() - Process htc tx completion
  1336. *
  1337. * @ctx: handle to wmi
  1338. * @htc_packet: pointer to htc packet
  1339. *
  1340. * @Return: none.
  1341. */
  1342. void wmi_htc_tx_complete(void *ctx, HTC_PACKET *htc_pkt)
  1343. {
  1344. struct wmi_unified *wmi_handle = (struct wmi_unified *)ctx;
  1345. wmi_buf_t wmi_cmd_buf = GET_HTC_PACKET_NET_BUF_CONTEXT(htc_pkt);
  1346. #ifdef WMI_INTERFACE_EVENT_LOGGING
  1347. uint32_t cmd_id;
  1348. #endif
  1349. ASSERT(wmi_cmd_buf);
  1350. #ifdef WMI_INTERFACE_EVENT_LOGGING
  1351. cmd_id = WMI_GET_FIELD(qdf_nbuf_data(wmi_cmd_buf),
  1352. WMI_CMD_HDR, COMMANDID);
  1353. #ifdef QCA_WIFI_3_0_EMU
  1354. qdf_print
  1355. ("\nSent WMI command:%s command_id:0x%x over dma and recieved tx complete interupt\n",
  1356. get_wmi_cmd_string(cmd_id), cmd_id);
  1357. #endif
  1358. qdf_spin_lock_bh(&wmi_handle->wmi_record_lock);
  1359. /* Record 16 bytes of WMI cmd tx complete data
  1360. - exclude TLV and WMI headers */
  1361. if (cmd_id == WMI_MGMT_TX_SEND_CMDID) {
  1362. WMI_MGMT_COMMAND_TX_CMP_RECORD(cmd_id,
  1363. ((uint32_t *) qdf_nbuf_data(wmi_cmd_buf) + 2));
  1364. } else {
  1365. WMI_COMMAND_TX_CMP_RECORD(cmd_id,
  1366. ((uint32_t *) qdf_nbuf_data(wmi_cmd_buf) + 2));
  1367. }
  1368. qdf_spin_unlock_bh(&wmi_handle->wmi_record_lock);
  1369. #endif
  1370. qdf_nbuf_free(wmi_cmd_buf);
  1371. qdf_mem_free(htc_pkt);
  1372. qdf_atomic_dec(&wmi_handle->pending_cmds);
  1373. }
  1374. /**
  1375. * wmi_get_host_credits() - WMI API to get updated host_credits
  1376. *
  1377. * @wmi_handle: handle to WMI.
  1378. *
  1379. * @Return: updated host_credits.
  1380. */
  1381. int
  1382. wmi_unified_connect_htc_service(struct wmi_unified *wmi_handle,
  1383. void *htc_handle)
  1384. {
  1385. int status;
  1386. HTC_SERVICE_CONNECT_RESP response;
  1387. HTC_SERVICE_CONNECT_REQ connect;
  1388. OS_MEMZERO(&connect, sizeof(connect));
  1389. OS_MEMZERO(&response, sizeof(response));
  1390. /* meta data is unused for now */
  1391. connect.pMetaData = NULL;
  1392. connect.MetaDataLength = 0;
  1393. /* these fields are the same for all service endpoints */
  1394. connect.EpCallbacks.pContext = wmi_handle;
  1395. connect.EpCallbacks.EpTxCompleteMultiple =
  1396. NULL /* Control path completion ar6000_tx_complete */;
  1397. connect.EpCallbacks.EpRecv = wmi_control_rx /* Control path rx */;
  1398. connect.EpCallbacks.EpRecvRefill = NULL /* ar6000_rx_refill */;
  1399. connect.EpCallbacks.EpSendFull = NULL /* ar6000_tx_queue_full */;
  1400. connect.EpCallbacks.EpTxComplete =
  1401. wmi_htc_tx_complete /* ar6000_tx_queue_full */;
  1402. /* connect to control service */
  1403. connect.service_id = WMI_CONTROL_SVC;
  1404. status = htc_connect_service(htc_handle, &connect,
  1405. &response);
  1406. if (status != EOK) {
  1407. qdf_print
  1408. ("Failed to connect to WMI CONTROL service status:%d \n",
  1409. status);
  1410. return status;
  1411. }
  1412. wmi_handle->wmi_endpoint_id = response.Endpoint;
  1413. wmi_handle->htc_handle = htc_handle;
  1414. wmi_handle->max_msg_len = response.MaxMsgLength;
  1415. return EOK;
  1416. }
  1417. /**
  1418. * wmi_get_host_credits() - WMI API to get updated host_credits
  1419. *
  1420. * @wmi_handle: handle to WMI.
  1421. *
  1422. * @Return: updated host_credits.
  1423. */
  1424. int wmi_get_host_credits(wmi_unified_t wmi_handle)
  1425. {
  1426. int host_credits = 0;
  1427. htc_get_control_endpoint_tx_host_credits(wmi_handle->htc_handle,
  1428. &host_credits);
  1429. return host_credits;
  1430. }
  1431. /**
  1432. * wmi_get_pending_cmds() - WMI API to get WMI Pending Commands in the HTC
  1433. * queue
  1434. *
  1435. * @wmi_handle: handle to WMI.
  1436. *
  1437. * @Return: Pending Commands in the HTC queue.
  1438. */
  1439. int wmi_get_pending_cmds(wmi_unified_t wmi_handle)
  1440. {
  1441. return qdf_atomic_read(&wmi_handle->pending_cmds);
  1442. }
  1443. /**
  1444. * wmi_set_target_suspend() - WMI API to set target suspend state
  1445. *
  1446. * @wmi_handle: handle to WMI.
  1447. * @val: suspend state boolean.
  1448. *
  1449. * @Return: none.
  1450. */
  1451. void wmi_set_target_suspend(wmi_unified_t wmi_handle, A_BOOL val)
  1452. {
  1453. qdf_atomic_set(&wmi_handle->is_target_suspended, val);
  1454. }
  1455. #ifdef WMI_NON_TLV_SUPPORT
  1456. /**
  1457. * API to flush all the previous packets associated with the wmi endpoint
  1458. *
  1459. * @param wmi_handle : handle to WMI.
  1460. */
  1461. void
  1462. wmi_flush_endpoint(wmi_unified_t wmi_handle)
  1463. {
  1464. htc_flush_endpoint(wmi_handle->htc_handle,
  1465. wmi_handle->wmi_endpoint_id, 0);
  1466. }
  1467. /**
  1468. * generic function to block unified WMI command
  1469. * @param wmi_handle : handle to WMI.
  1470. * @return 0 on success and -ve on failure.
  1471. */
  1472. int
  1473. wmi_stop(wmi_unified_t wmi_handle)
  1474. {
  1475. QDF_TRACE(QDF_MODULE_ID_WMI, QDF_TRACE_LEVEL_INFO,
  1476. "WMI Stop\n");
  1477. wmi_handle->wmi_stopinprogress = 1;
  1478. return 0;
  1479. }
  1480. #endif