dp_htt.h 14 KB

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  1. /*
  2. * Copyright (c) 2016-2020 The Linux Foundation. All rights reserved.
  3. *
  4. * Permission to use, copy, modify, and/or distribute this software for
  5. * any purpose with or without fee is hereby granted, provided that the
  6. * above copyright notice and this permission notice appear in all
  7. * copies.
  8. *
  9. * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
  10. * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
  11. * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
  12. * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
  13. * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
  14. * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
  15. * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
  16. * PERFORMANCE OF THIS SOFTWARE.
  17. */
  18. #ifndef _DP_HTT_H_
  19. #define _DP_HTT_H_
  20. #include <qdf_types.h>
  21. #include <qdf_lock.h>
  22. #include <qdf_nbuf.h>
  23. #include <htc_api.h>
  24. #include "cdp_txrx_cmn_struct.h"
  25. #include "dp_types.h"
  26. #ifdef HTT_LOGGER
  27. #include "dp_htt_logger.h"
  28. #else
  29. struct htt_logger;
  30. static inline
  31. void htt_interface_logging_init(struct htt_logger **htt_logger_handle)
  32. {
  33. }
  34. static inline
  35. void htt_interface_logging_deinit(struct htt_logger *htt_logger_handle)
  36. {
  37. }
  38. static inline
  39. int htt_command_record(struct htt_logger *h, uint8_t msg_type,
  40. uint8_t *msg_data)
  41. {
  42. return 0;
  43. }
  44. static inline
  45. int htt_event_record(struct htt_logger *h, uint8_t msg_type,
  46. uint8_t *msg_data)
  47. {
  48. return 0;
  49. }
  50. static inline
  51. int htt_wbm_event_record(struct htt_logger *h, uint8_t tx_status,
  52. uint8_t *msg_data)
  53. {
  54. return 0;
  55. }
  56. #endif
  57. void htt_htc_pkt_pool_free(struct htt_soc *soc);
  58. #define HTT_TX_MUTEX_TYPE qdf_spinlock_t
  59. #define HTT_TX_MUTEX_INIT(_mutex) \
  60. qdf_spinlock_create(_mutex)
  61. #define HTT_TX_MUTEX_ACQUIRE(_mutex) \
  62. qdf_spin_lock_bh(_mutex)
  63. #define HTT_TX_MUTEX_RELEASE(_mutex) \
  64. qdf_spin_unlock_bh(_mutex)
  65. #define HTT_TX_MUTEX_DESTROY(_mutex) \
  66. qdf_spinlock_destroy(_mutex)
  67. #define DP_HTT_MAX_SEND_QUEUE_DEPTH 64
  68. #ifndef HTT_MAC_ADDR_LEN
  69. #define HTT_MAC_ADDR_LEN 6
  70. #endif
  71. #define HTT_FRAMECTRL_TYPE_MASK 0x0C
  72. #define HTT_GET_FRAME_CTRL_TYPE(_val) \
  73. (((_val) & HTT_FRAMECTRL_TYPE_MASK) >> 2)
  74. #define FRAME_CTRL_TYPE_MGMT 0x0
  75. #define FRAME_CTRL_TYPE_CTRL 0x1
  76. #define FRAME_CTRL_TYPE_DATA 0x2
  77. #define FRAME_CTRL_TYPE_RESV 0x3
  78. #define HTT_FRAMECTRL_DATATYPE 0x08
  79. #define HTT_PPDU_DESC_MAX_DEPTH 16
  80. #define DP_SCAN_PEER_ID 0xFFFF
  81. #define HTT_RX_DELBA_WIN_SIZE_M 0x0000FC00
  82. #define HTT_RX_DELBA_WIN_SIZE_S 10
  83. #define HTT_RX_DELBA_WIN_SIZE_GET(word) \
  84. (((word) & HTT_RX_DELBA_WIN_SIZE_M) >> HTT_RX_DELBA_WIN_SIZE_S)
  85. /*
  86. * Set the base misclist size to HTT copy engine source ring size
  87. * to guarantee that a packet on the misclist wont be freed while it
  88. * is sitting in the copy engine.
  89. */
  90. #define DP_HTT_HTC_PKT_MISCLIST_SIZE 2048
  91. #define HTT_T2H_MAX_MSG_SIZE 2048
  92. #define HTT_T2H_EXT_STATS_TLV_START_OFFSET 3
  93. /*
  94. * Below offset are based on htt_ppdu_stats_common_tlv
  95. * defined in htt_ppdu_stats.h
  96. */
  97. #define HTT_PPDU_STATS_COMMON_TLV_TLV_HDR_OFFSET 0
  98. #define HTT_PPDU_STATS_COMMON_TLV_PPDU_ID_OFFSET 1
  99. #define HTT_PPDU_STATS_COMMON_TLV_RING_ID_SCH_CMD_ID_OFFSET 2
  100. #define HTT_PPDU_STATS_COMMON_TLV_QTYPE_FRM_TYPE_OFFSET 3
  101. #define HTT_PPDU_STATS_COMMON_TLV_CHAIN_MASK_OFFSET 4
  102. #define HTT_PPDU_STATS_COMMON_TLV_FES_DUR_US_OFFSET 5
  103. #define HTT_PPDU_STATS_COMMON_TLV_SCH_EVAL_START_TSTMP_L32_US_OFFSET 6
  104. #define HTT_PPDU_STATS_COMMON_TLV_SCH_END_TSTMP_US_OFFSET 7
  105. #define HTT_PPDU_STATS_COMMON_TLV_START_TSTMP_L32_US_OFFSET 8
  106. #define HTT_PPDU_STATS_COMMON_TLV_CHAN_MHZ_PHY_MODE_OFFSET 9
  107. #define HTT_PPDU_STATS_COMMON_TLV_CCA_DELTA_TIME_US_OFFSET 10
  108. #define HTT_PPDU_STATS_COMMON_TLV_RXFRM_DELTA_TIME_US_OFFSET 11
  109. #define HTT_PPDU_STATS_COMMON_TLV_TXFRM_DELTA_TIME_US_OFFSET 12
  110. #define HTT_PPDU_STATS_COMMON_TLV_RESV_NUM_UL_BEAM_OFFSET 13
  111. #define HTT_PPDU_STATS_COMMON_TLV_START_TSTMP_U32_US_OFFSET 14
  112. /* get index for field in htt_ppdu_stats_common_tlv */
  113. #define HTT_GET_STATS_CMN_INDEX(index) \
  114. HTT_PPDU_STATS_COMMON_TLV_##index##_OFFSET
  115. #define MAX_SCHED_STARVE 100000
  116. #define WRAP_DROP_TSF_DELTA 10000
  117. #define MAX_TSF_32 0xFFFFFFFF
  118. #define dp_htt_alert(params...) QDF_TRACE_FATAL(QDF_MODULE_ID_DP_HTT, params)
  119. #define dp_htt_err(params...) QDF_TRACE_ERROR(QDF_MODULE_ID_DP_HTT, params)
  120. #define dp_htt_warn(params...) QDF_TRACE_WARN(QDF_MODULE_ID_DP_HTT, params)
  121. #define dp_htt_info(params...) \
  122. __QDF_TRACE_FL(QDF_TRACE_LEVEL_INFO_HIGH, QDF_MODULE_ID_DP_HTT, ## params)
  123. #define dp_htt_debug(params...) QDF_TRACE_DEBUG(QDF_MODULE_ID_DP_HTT, params)
  124. #define dp_htt_tx_stats_alert(params...) QDF_TRACE_FATAL(QDF_MODULE_ID_DP_HTT_TX_STATS, params)
  125. #define dp_htt_tx_stats_err(params...) QDF_TRACE_ERROR(QDF_MODULE_ID_DP_HTT_TX_STATS, params)
  126. #define dp_htt_tx_stats_warn(params...) QDF_TRACE_WARN(QDF_MODULE_ID_DP_HTT_TX_STATS, params)
  127. #define dp_htt_tx_stats_info(params...) \
  128. __QDF_TRACE_FL(QDF_TRACE_LEVEL_INFO_HIGH, QDF_MODULE_ID_DP_HTT_TX_STATS, ## params)
  129. #define dp_htt_tx_stats_debug(params...) QDF_TRACE_DEBUG(QDF_MODULE_ID_DP_HTT_TX_STATS, params)
  130. /**
  131. * enum dp_full_mon_config - enum to enable/disable full monitor mode
  132. *
  133. * @DP_FULL_MON_DISABLE: Disable full monitor mode
  134. * @DP_FULL_MON_ENABLE: Enable full monitor mode
  135. */
  136. enum dp_full_mon_config {
  137. DP_FULL_MON_DISABLE,
  138. DP_FULL_MON_ENABLE,
  139. };
  140. struct dp_htt_htc_pkt {
  141. void *soc_ctxt;
  142. qdf_dma_addr_t nbuf_paddr;
  143. HTC_PACKET htc_pkt;
  144. };
  145. struct dp_htt_htc_pkt_union {
  146. union {
  147. struct dp_htt_htc_pkt pkt;
  148. struct dp_htt_htc_pkt_union *next;
  149. } u;
  150. };
  151. struct dp_htt_timestamp {
  152. long *umac_ttt;
  153. long *lmac_ttt;
  154. };
  155. struct htt_soc {
  156. struct cdp_ctrl_objmgr_psoc *ctrl_psoc;
  157. struct dp_soc *dp_soc;
  158. hal_soc_handle_t hal_soc;
  159. struct dp_htt_timestamp pdevid_tt[MAX_PDEV_CNT];
  160. /* htt_logger handle */
  161. struct htt_logger *htt_logger_handle;
  162. HTC_HANDLE htc_soc;
  163. qdf_device_t osdev;
  164. HTC_ENDPOINT_ID htc_endpoint;
  165. struct dp_htt_htc_pkt_union *htt_htc_pkt_freelist;
  166. struct dp_htt_htc_pkt_union *htt_htc_pkt_misclist;
  167. struct {
  168. u_int8_t major;
  169. u_int8_t minor;
  170. } tgt_ver;
  171. struct {
  172. u_int8_t major;
  173. u_int8_t minor;
  174. } wifi_ip_ver;
  175. struct {
  176. int htc_err_cnt;
  177. int htc_pkt_free;
  178. int skip_count;
  179. int fail_count;
  180. /* rtpm put skip count for ver req msg */
  181. int htt_ver_req_put_skip;
  182. } stats;
  183. HTT_TX_MUTEX_TYPE htt_tx_mutex;
  184. };
  185. /**
  186. * struct htt_rx_ring_tlv_filter - Rx ring TLV filter
  187. * enable/disable.
  188. * @mpdu_start: enable/disable MPDU start TLV
  189. * @msdu_start: enable/disable MSDU start TLV
  190. * @packet: enable/disable PACKET TLV
  191. * @msdu_end: enable/disable MSDU end TLV
  192. * @mpdu_end: enable/disable MPDU end TLV
  193. * @packet_header: enable/disable PACKET header TLV
  194. * @attention: enable/disable ATTENTION TLV
  195. * @ppdu_start: enable/disable PPDU start TLV
  196. * @ppdu_end: enable/disable PPDU end TLV
  197. * @ppdu_end_user_stats: enable/disable PPDU user stats TLV
  198. * @ppdu_end_user_stats_ext: enable/disable PPDU user stats ext TLV
  199. * @ppdu_end_status_done: enable/disable PPDU end status done TLV
  200. * @enable_fp: enable/disable FP packet
  201. * @enable_md: enable/disable MD packet
  202. * @enable_mo: enable/disable MO packet
  203. * @enable_mgmt: enable/disable MGMT packet
  204. * @enable_ctrl: enable/disable CTRL packet
  205. * @enable_data: enable/disable DATA packet
  206. * @offset_valid: Flag to indicate if below offsets are valid
  207. * @rx_packet_offset: Offset of packet payload
  208. * @rx_header_offset: Offset of rx_header tlv
  209. * @rx_mpdu_end_offset: Offset of rx_mpdu_end tlv
  210. * @rx_mpdu_start_offset: Offset of rx_mpdu_start tlv
  211. * @rx_msdu_end_offset: Offset of rx_msdu_end tlv
  212. * @rx_msdu_start_offset: Offset of rx_msdu_start tlv
  213. * @rx_attn_offset: Offset of rx_attention tlv
  214. *
  215. * NOTE: Do not change the layout of this structure
  216. */
  217. struct htt_rx_ring_tlv_filter {
  218. u_int32_t mpdu_start:1,
  219. msdu_start:1,
  220. packet:1,
  221. msdu_end:1,
  222. mpdu_end:1,
  223. packet_header:1,
  224. attention:1,
  225. ppdu_start:1,
  226. ppdu_end:1,
  227. ppdu_end_user_stats:1,
  228. ppdu_end_user_stats_ext:1,
  229. ppdu_end_status_done:1,
  230. header_per_msdu:1,
  231. enable_fp:1,
  232. enable_md:1,
  233. enable_mo:1;
  234. u_int32_t fp_mgmt_filter:16,
  235. mo_mgmt_filter:16;
  236. u_int32_t fp_ctrl_filter:16,
  237. mo_ctrl_filter:16;
  238. u_int32_t fp_data_filter:16,
  239. mo_data_filter:16;
  240. u_int16_t md_data_filter;
  241. u_int16_t md_mgmt_filter;
  242. u_int16_t md_ctrl_filter;
  243. bool offset_valid;
  244. uint16_t rx_packet_offset;
  245. uint16_t rx_header_offset;
  246. uint16_t rx_mpdu_end_offset;
  247. uint16_t rx_mpdu_start_offset;
  248. uint16_t rx_msdu_end_offset;
  249. uint16_t rx_msdu_start_offset;
  250. uint16_t rx_attn_offset;
  251. };
  252. /**
  253. * struct dp_htt_rx_flow_fst_setup - Rx FST setup message
  254. * @pdev_id: DP Pdev identifier
  255. * @max_entries: Size of Rx FST in number of entries
  256. * @max_search: Number of collisions allowed
  257. * @base_addr_lo: lower 32-bit physical address
  258. * @base_addr_hi: upper 32-bit physical address
  259. * @ip_da_sa_prefix: IPv4 prefix to map to IPv6 address scheme
  260. * @hash_key_len: Rx FST hash key size
  261. * @hash_key: Rx FST Toeplitz hash key
  262. */
  263. struct dp_htt_rx_flow_fst_setup {
  264. uint8_t pdev_id;
  265. uint32_t max_entries;
  266. uint32_t max_search;
  267. uint32_t base_addr_lo;
  268. uint32_t base_addr_hi;
  269. uint32_t ip_da_sa_prefix;
  270. uint32_t hash_key_len;
  271. uint8_t *hash_key;
  272. };
  273. /**
  274. * enum dp_htt_flow_fst_operation - FST related operations allowed
  275. * @DP_HTT_FST_CACHE_OP_NONE: Cache no-op
  276. * @DP_HTT_FST_CACHE_INVALIDATE_ENTRY: Invalidate single cache entry
  277. * @DP_HTT_FST_CACHE_INVALIDATE_FULL: Invalidate entire cache
  278. * @DP_HTT_FST_ENABLE: Bypass FST is enabled
  279. * @DP_HTT_FST_DISABLE: Disable bypass FST
  280. */
  281. enum dp_htt_flow_fst_operation {
  282. DP_HTT_FST_CACHE_OP_NONE,
  283. DP_HTT_FST_CACHE_INVALIDATE_ENTRY,
  284. DP_HTT_FST_CACHE_INVALIDATE_FULL,
  285. DP_HTT_FST_ENABLE,
  286. DP_HTT_FST_DISABLE
  287. };
  288. /**
  289. * struct dp_htt_rx_flow_fst_setup - Rx FST setup message
  290. * @pdev_id: DP Pdev identifier
  291. * @op_code: FST operation to be performed by FW/HW
  292. * @rx_flow: Rx Flow information on which operation is to be performed
  293. */
  294. struct dp_htt_rx_flow_fst_operation {
  295. uint8_t pdev_id;
  296. enum dp_htt_flow_fst_operation op_code;
  297. struct cdp_rx_flow_info *rx_flow;
  298. };
  299. /**
  300. * struct dp_htt_rx_fisa_config - Rx fisa config
  301. * @pdev_id: DP Pdev identifier
  302. * @fisa_timeout: fisa aggregation timeout
  303. */
  304. struct dp_htt_rx_fisa_cfg {
  305. uint8_t pdev_id;
  306. uint32_t fisa_timeout;
  307. };
  308. QDF_STATUS dp_htt_rx_fisa_config(struct dp_pdev *pdev,
  309. struct dp_htt_rx_fisa_cfg *fisa_config);
  310. /*
  311. * htt_soc_initialize() - SOC level HTT initialization
  312. * @htt_soc: Opaque htt SOC handle
  313. * @ctrl_psoc: Opaque ctrl SOC handle
  314. * @htc_soc: SOC level HTC handle
  315. * @hal_soc: Opaque HAL SOC handle
  316. * @osdev: QDF device
  317. *
  318. * Return: HTT handle on success; NULL on failure
  319. */
  320. void *
  321. htt_soc_initialize(struct htt_soc *htt_soc,
  322. struct cdp_ctrl_objmgr_psoc *ctrl_psoc,
  323. HTC_HANDLE htc_soc,
  324. hal_soc_handle_t hal_soc_hdl, qdf_device_t osdev);
  325. /*
  326. * htt_soc_attach() - attach DP and HTT SOC
  327. * @soc: DP SOC handle
  328. * @htc_hdl: HTC handle
  329. *
  330. * Return: htt_soc handle on Success, NULL on Failure
  331. */
  332. struct htt_soc *htt_soc_attach(struct dp_soc *soc, HTC_HANDLE htc_hdl);
  333. /*
  334. * htt_set_htc_handle_() - set HTC handle
  335. * @htt_hdl: HTT handle/SOC
  336. * @htc_soc: HTC handle
  337. *
  338. * Return: None
  339. */
  340. void htt_set_htc_handle(struct htt_soc *htt_hdl, HTC_HANDLE htc_soc);
  341. /*
  342. * htt_get_htc_handle_() - set HTC handle
  343. * @htt_hdl: HTT handle/SOC
  344. *
  345. * Return: HTC_HANDLE
  346. */
  347. HTC_HANDLE htt_get_htc_handle(struct htt_soc *htt_hdl);
  348. /*
  349. * htt_soc_htc_dealloc() - HTC memory de-alloc
  350. * @htt_soc: SOC level HTT handle
  351. *
  352. * Return: None
  353. */
  354. void htt_soc_htc_dealloc(struct htt_soc *htt_handle);
  355. /*
  356. * htt_soc_htc_prealloc() - HTC memory prealloc
  357. * @htt_soc: SOC level HTT handle
  358. *
  359. * Return: QDF_STATUS_SUCCESS on success or
  360. * QDF_STATUS_E_NO_MEM on allocation failure
  361. */
  362. QDF_STATUS htt_soc_htc_prealloc(struct htt_soc *htt_soc);
  363. void htt_soc_detach(struct htt_soc *soc);
  364. int htt_srng_setup(struct htt_soc *htt_soc, int pdev_id,
  365. hal_ring_handle_t hal_ring_hdl,
  366. int hal_ring_type);
  367. int htt_soc_attach_target(struct htt_soc *htt_soc);
  368. /*
  369. * htt_h2t_rx_ring_cfg() - Send SRNG packet and TLV filter
  370. * config message to target
  371. * @htt_soc: HTT SOC handle
  372. * @pdev_id: PDEV Id
  373. * @hal_srng: Opaque HAL SRNG pointer
  374. * @hal_ring_type: SRNG ring type
  375. * @ring_buf_size: SRNG buffer size
  376. * @htt_tlv_filter: Rx SRNG TLV and filter setting
  377. *
  378. * Return: 0 on success; error code on failure
  379. */
  380. int htt_h2t_rx_ring_cfg(struct htt_soc *htt_soc, int pdev_id,
  381. hal_ring_handle_t hal_ring_hdl,
  382. int hal_ring_type, int ring_buf_size,
  383. struct htt_rx_ring_tlv_filter *htt_tlv_filter);
  384. /*
  385. * htt_t2h_stats_handler() - target to host stats work handler
  386. * @context: context (dp soc context)
  387. *
  388. * Return: void
  389. */
  390. void htt_t2h_stats_handler(void *context);
  391. /**
  392. * struct htt_stats_context - htt stats information
  393. * @soc: Size of each descriptor in the pool
  394. * @msg: T2H Ext stats message queue
  395. * @msg_len: T2H Ext stats message length
  396. */
  397. struct htt_stats_context {
  398. struct dp_soc *soc;
  399. qdf_nbuf_queue_t msg;
  400. uint32_t msg_len;
  401. };
  402. int
  403. dp_htt_get_ppdu_sniffer_ampdu_tlv_bitmap(uint32_t bitmap);
  404. /**
  405. * dp_ppdu_desc_user_stats_update(): Function to update TX user stats
  406. * @pdev: DP pdev handle
  407. * @ppdu_info: per PPDU TLV descriptor
  408. *
  409. * return: void
  410. */
  411. void
  412. dp_ppdu_desc_user_stats_update(struct dp_pdev *pdev,
  413. struct ppdu_info *ppdu_info);
  414. /**
  415. * dp_htt_rx_flow_fst_setup(): Send HTT Rx FST setup message to FW
  416. * @pdev: DP pdev handle
  417. * @fse_setup_info: FST setup parameters
  418. *
  419. * Return: Success when HTT message is sent, error on failure
  420. */
  421. QDF_STATUS
  422. dp_htt_rx_flow_fst_setup(struct dp_pdev *pdev,
  423. struct dp_htt_rx_flow_fst_setup *setup_info);
  424. /**
  425. * dp_htt_rx_flow_fse_operation(): Send HTT Flow Search Entry msg to
  426. * add/del a flow in HW
  427. * @pdev: DP pdev handle
  428. * @fse_op_info: Flow entry parameters
  429. *
  430. * Return: Success when HTT message is sent, error on failure
  431. */
  432. QDF_STATUS
  433. dp_htt_rx_flow_fse_operation(struct dp_pdev *pdev,
  434. struct dp_htt_rx_flow_fst_operation *op_info);
  435. /**
  436. * htt_h2t_full_mon_cfg() - Send full monitor configuarion msg to FW
  437. *
  438. * @htt_soc: HTT Soc handle
  439. * @pdev_id: Radio id
  440. * @dp_full_mon_config: enabled/disable configuration
  441. *
  442. * Return: Success when HTT message is sent, error on failure
  443. */
  444. int htt_h2t_full_mon_cfg(struct htt_soc *htt_soc,
  445. uint8_t pdev_id,
  446. enum dp_full_mon_config);
  447. #endif /* _DP_HTT_H_ */