dp_tx.h 28 KB

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  1. /*
  2. * Copyright (c) 2016-2021 The Linux Foundation. All rights reserved.
  3. * Copyright (c) 2021-2022 Qualcomm Innovation Center, Inc. All rights reserved.
  4. *
  5. * Permission to use, copy, modify, and/or distribute this software for
  6. * any purpose with or without fee is hereby granted, provided that the
  7. * above copyright notice and this permission notice appear in all
  8. * copies.
  9. *
  10. * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
  11. * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
  12. * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
  13. * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
  14. * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
  15. * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
  16. * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
  17. * PERFORMANCE OF THIS SOFTWARE.
  18. */
  19. #ifndef __DP_TX_H
  20. #define __DP_TX_H
  21. #include <qdf_types.h>
  22. #include <qdf_nbuf.h>
  23. #include "dp_types.h"
  24. #if defined(MESH_MODE_SUPPORT) || defined(FEATURE_PERPKT_INFO)
  25. #include "if_meta_hdr.h"
  26. #endif
  27. #include "dp_internal.h"
  28. #include "hal_tx.h"
  29. #include <qdf_tracepoint.h>
  30. #define DP_INVALID_VDEV_ID 0xFF
  31. #define DP_TX_MAX_NUM_FRAGS 6
  32. /*
  33. * DP_TX_DESC_FLAG_FRAG flags should always be defined to 0x1
  34. * please do not change this flag's definition
  35. */
  36. #define DP_TX_DESC_FLAG_FRAG 0x1
  37. #define DP_TX_DESC_FLAG_TO_FW 0x2
  38. #define DP_TX_DESC_FLAG_SIMPLE 0x4
  39. #define DP_TX_DESC_FLAG_RAW 0x8
  40. #define DP_TX_DESC_FLAG_MESH 0x10
  41. #define DP_TX_DESC_FLAG_QUEUED_TX 0x20
  42. #define DP_TX_DESC_FLAG_COMPLETED_TX 0x40
  43. #define DP_TX_DESC_FLAG_ME 0x80
  44. #define DP_TX_DESC_FLAG_TDLS_FRAME 0x100
  45. #define DP_TX_DESC_FLAG_ALLOCATED 0x200
  46. #define DP_TX_DESC_FLAG_MESH_MODE 0x400
  47. #define DP_TX_DESC_FLAG_UNMAP_DONE 0x800
  48. #define DP_TX_DESC_FLAG_TX_COMP_ERR 0x1000
  49. #define DP_TX_DESC_FLAG_FLUSH 0x2000
  50. #define DP_TX_EXT_DESC_FLAG_METADATA_VALID 0x1
  51. #define DP_TX_FREE_SINGLE_BUF(soc, buf) \
  52. do { \
  53. qdf_nbuf_unmap(soc->osdev, buf, QDF_DMA_TO_DEVICE); \
  54. qdf_nbuf_free(buf); \
  55. } while (0)
  56. #define OCB_HEADER_VERSION 1
  57. #ifdef TX_PER_PDEV_DESC_POOL
  58. #ifdef QCA_LL_TX_FLOW_CONTROL_V2
  59. #define DP_TX_GET_DESC_POOL_ID(vdev) (vdev->vdev_id)
  60. #else /* QCA_LL_TX_FLOW_CONTROL_V2 */
  61. #define DP_TX_GET_DESC_POOL_ID(vdev) (vdev->pdev->pdev_id)
  62. #endif /* QCA_LL_TX_FLOW_CONTROL_V2 */
  63. #define DP_TX_GET_RING_ID(vdev) (vdev->pdev->pdev_id)
  64. #else
  65. #ifdef TX_PER_VDEV_DESC_POOL
  66. #define DP_TX_GET_DESC_POOL_ID(vdev) (vdev->vdev_id)
  67. #define DP_TX_GET_RING_ID(vdev) (vdev->pdev->pdev_id)
  68. #endif /* TX_PER_VDEV_DESC_POOL */
  69. #endif /* TX_PER_PDEV_DESC_POOL */
  70. #define DP_TX_QUEUE_MASK 0x3
  71. #define MAX_CDP_SEC_TYPE 12
  72. /* number of dwords for htt_tx_msdu_desc_ext2_t */
  73. #define DP_TX_MSDU_INFO_META_DATA_DWORDS 7
  74. #define dp_tx_alert(params...) QDF_TRACE_FATAL(QDF_MODULE_ID_DP_TX, params)
  75. #define dp_tx_err(params...) QDF_TRACE_ERROR(QDF_MODULE_ID_DP_TX, params)
  76. #define dp_tx_err_rl(params...) QDF_TRACE_ERROR_RL(QDF_MODULE_ID_DP_TX, params)
  77. #define dp_tx_warn(params...) QDF_TRACE_WARN(QDF_MODULE_ID_DP_TX, params)
  78. #define dp_tx_info(params...) \
  79. __QDF_TRACE_FL(QDF_TRACE_LEVEL_INFO_HIGH, QDF_MODULE_ID_DP_TX, ## params)
  80. #define dp_tx_debug(params...) QDF_TRACE_DEBUG(QDF_MODULE_ID_DP_TX, params)
  81. #define dp_tx_comp_alert(params...) QDF_TRACE_FATAL(QDF_MODULE_ID_DP_TX_COMP, params)
  82. #define dp_tx_comp_err(params...) QDF_TRACE_ERROR(QDF_MODULE_ID_DP_TX_COMP, params)
  83. #define dp_tx_comp_warn(params...) QDF_TRACE_WARN(QDF_MODULE_ID_DP_TX_COMP, params)
  84. #define dp_tx_comp_info(params...) \
  85. __QDF_TRACE_FL(QDF_TRACE_LEVEL_INFO_HIGH, QDF_MODULE_ID_DP_TX_COMP, ## params)
  86. #define dp_tx_comp_info_rl(params...) \
  87. __QDF_TRACE_RL(QDF_TRACE_LEVEL_INFO_HIGH, QDF_MODULE_ID_DP_TX_COMP, ## params)
  88. #define dp_tx_comp_debug(params...) QDF_TRACE_DEBUG(QDF_MODULE_ID_DP_TX_COMP, params)
  89. #ifndef QCA_HOST_MODE_WIFI_DISABLED
  90. /**
  91. * struct dp_tx_frag_info_s
  92. * @vaddr: hlos vritual address for buffer
  93. * @paddr_lo: physical address lower 32bits
  94. * @paddr_hi: physical address higher bits
  95. * @len: length of the buffer
  96. */
  97. struct dp_tx_frag_info_s {
  98. uint8_t *vaddr;
  99. uint32_t paddr_lo;
  100. uint16_t paddr_hi;
  101. uint16_t len;
  102. };
  103. /**
  104. * struct dp_tx_seg_info_s - Segmentation Descriptor
  105. * @nbuf: NBUF pointer if segment corresponds to separate nbuf
  106. * @frag_cnt: Fragment count in this segment
  107. * @total_len: Total length of segment
  108. * @frags: per-Fragment information
  109. * @next: pointer to next MSDU segment
  110. */
  111. struct dp_tx_seg_info_s {
  112. qdf_nbuf_t nbuf;
  113. uint16_t frag_cnt;
  114. uint16_t total_len;
  115. struct dp_tx_frag_info_s frags[DP_TX_MAX_NUM_FRAGS];
  116. struct dp_tx_seg_info_s *next;
  117. };
  118. #endif /* QCA_HOST_MODE_WIFI_DISABLED */
  119. /**
  120. * struct dp_tx_sg_info_s - Scatter Gather Descriptor
  121. * @num_segs: Number of segments (TSO/ME) in the frame
  122. * @total_len: Total length of the frame
  123. * @curr_seg: Points to current segment descriptor to be processed. Chain of
  124. * descriptors for SG frames/multicast-unicast converted packets.
  125. *
  126. * Used for SG (802.3 or Raw) frames and Multicast-Unicast converted frames to
  127. * carry fragmentation information
  128. * Raw Frames will be handed over to driver as an SKB chain with MPDU boundaries
  129. * indicated through flags in SKB CB (first_msdu and last_msdu). This will be
  130. * converted into set of skb sg (nr_frags) structures.
  131. */
  132. struct dp_tx_sg_info_s {
  133. uint32_t num_segs;
  134. uint32_t total_len;
  135. struct dp_tx_seg_info_s *curr_seg;
  136. };
  137. /**
  138. * struct dp_tx_queue - Tx queue
  139. * @desc_pool_id: Descriptor Pool to be used for the tx queue
  140. * @ring_id: TCL descriptor ring ID corresponding to the tx queue
  141. *
  142. * Tx queue contains information of the software (Descriptor pool)
  143. * and hardware resources (TCL ring id) to be used for a particular
  144. * transmit queue (obtained from skb_queue_mapping in case of linux)
  145. */
  146. struct dp_tx_queue {
  147. uint8_t desc_pool_id;
  148. uint8_t ring_id;
  149. };
  150. /**
  151. * struct dp_tx_msdu_info_s - MSDU Descriptor
  152. * @frm_type: Frame type - Regular/TSO/SG/Multicast enhancement
  153. * @tx_queue: Tx queue on which this MSDU should be transmitted
  154. * @num_seg: Number of segments (TSO)
  155. * @tid: TID (override) that is sent from HLOS
  156. * @u.tso_info: TSO information for TSO frame types
  157. * (chain of the TSO segments, number of segments)
  158. * @u.sg_info: Scatter Gather information for non-TSO SG frames
  159. * @meta_data: Mesh meta header information
  160. * @exception_fw: Duplicate frame to be sent to firmware
  161. * @ppdu_cookie: 16-bit ppdu_cookie that has to be replayed back in completions
  162. * @ix_tx_sniffer: Indicates if the packet has to be sniffed
  163. * @gsn: global sequence for reinjected mcast packets
  164. * @vdev_id : vdev_id for reinjected mcast packets
  165. *
  166. * This structure holds the complete MSDU information needed to program the
  167. * Hardware TCL and MSDU extension descriptors for different frame types
  168. *
  169. */
  170. struct dp_tx_msdu_info_s {
  171. enum dp_tx_frm_type frm_type;
  172. struct dp_tx_queue tx_queue;
  173. uint32_t num_seg;
  174. uint8_t tid;
  175. uint8_t exception_fw;
  176. uint8_t is_tx_sniffer;
  177. union {
  178. struct qdf_tso_info_t tso_info;
  179. struct dp_tx_sg_info_s sg_info;
  180. } u;
  181. uint32_t meta_data[DP_TX_MSDU_INFO_META_DATA_DWORDS];
  182. uint16_t ppdu_cookie;
  183. #if defined(WLAN_FEATURE_11BE_MLO) && defined(WLAN_MLO_MULTI_CHIP)
  184. #ifdef WLAN_MCAST_MLO
  185. uint16_t gsn;
  186. uint8_t vdev_id;
  187. #endif
  188. #endif
  189. };
  190. #ifndef QCA_HOST_MODE_WIFI_DISABLED
  191. /**
  192. * dp_tx_deinit_pair_by_index() - Deinit TX rings based on index
  193. * @soc: core txrx context
  194. * @index: index of ring to deinit
  195. *
  196. * Deinit 1 TCL and 1 WBM2SW release ring on as needed basis using
  197. * index of the respective TCL/WBM2SW release in soc structure.
  198. * For example, if the index is 2 then &soc->tcl_data_ring[2]
  199. * and &soc->tx_comp_ring[2] will be deinitialized.
  200. *
  201. * Return: none
  202. */
  203. void dp_tx_deinit_pair_by_index(struct dp_soc *soc, int index);
  204. #endif /* QCA_HOST_MODE_WIFI_DISABLED */
  205. void dp_tx_tso_cmn_desc_pool_deinit(struct dp_soc *soc, uint8_t num_pool);
  206. void dp_tx_tso_cmn_desc_pool_free(struct dp_soc *soc, uint8_t num_pool);
  207. QDF_STATUS dp_tx_tso_cmn_desc_pool_alloc(struct dp_soc *soc,
  208. uint8_t num_pool,
  209. uint16_t num_desc);
  210. QDF_STATUS dp_tx_tso_cmn_desc_pool_init(struct dp_soc *soc,
  211. uint8_t num_pool,
  212. uint16_t num_desc);
  213. void dp_tx_tso_cmn_desc_pool_deinit(struct dp_soc *soc, uint8_t num_pool);
  214. void dp_tx_tso_cmn_desc_pool_free(struct dp_soc *soc, uint8_t num_pool);
  215. QDF_STATUS dp_tx_tso_cmn_desc_pool_alloc(struct dp_soc *soc,
  216. uint8_t num_pool,
  217. uint16_t num_desc);
  218. QDF_STATUS dp_tx_tso_cmn_desc_pool_init(struct dp_soc *soc,
  219. uint8_t num_pool,
  220. uint16_t num_desc);
  221. void dp_tx_comp_free_buf(struct dp_soc *soc, struct dp_tx_desc_s *desc);
  222. void dp_tx_desc_release(struct dp_tx_desc_s *tx_desc, uint8_t desc_pool_id);
  223. void dp_tx_compute_delay(struct dp_vdev *vdev, struct dp_tx_desc_s *tx_desc,
  224. uint8_t tid, uint8_t ring_id);
  225. void dp_tx_comp_process_tx_status(struct dp_soc *soc,
  226. struct dp_tx_desc_s *tx_desc,
  227. struct hal_tx_completion_status *ts,
  228. struct dp_txrx_peer *txrx_peer,
  229. uint8_t ring_id);
  230. void dp_tx_comp_process_desc(struct dp_soc *soc,
  231. struct dp_tx_desc_s *desc,
  232. struct hal_tx_completion_status *ts,
  233. struct dp_txrx_peer *txrx_peer);
  234. void dp_tx_reinject_handler(struct dp_soc *soc,
  235. struct dp_vdev *vdev,
  236. struct dp_tx_desc_s *tx_desc,
  237. uint8_t *status,
  238. uint8_t reinject_reason);
  239. void dp_tx_inspect_handler(struct dp_soc *soc,
  240. struct dp_vdev *vdev,
  241. struct dp_tx_desc_s *tx_desc,
  242. uint8_t *status);
  243. void dp_tx_update_peer_basic_stats(struct dp_peer *peer, uint32_t length,
  244. uint8_t tx_status, bool update);
  245. #ifndef QCA_HOST_MODE_WIFI_DISABLED
  246. /**
  247. * dp_tso_attach() - TSO Attach handler
  248. * @txrx_soc: Opaque Dp handle
  249. *
  250. * Reserve TSO descriptor buffers
  251. *
  252. * Return: QDF_STATUS_E_FAILURE on failure or
  253. * QDF_STATUS_SUCCESS on success
  254. */
  255. QDF_STATUS dp_tso_soc_attach(struct cdp_soc_t *txrx_soc);
  256. /**
  257. * dp_tso_detach() - TSO Detach handler
  258. * @txrx_soc: Opaque Dp handle
  259. *
  260. * Deallocate TSO descriptor buffers
  261. *
  262. * Return: QDF_STATUS_E_FAILURE on failure or
  263. * QDF_STATUS_SUCCESS on success
  264. */
  265. QDF_STATUS dp_tso_soc_detach(struct cdp_soc_t *txrx_soc);
  266. qdf_nbuf_t dp_tx_send(struct cdp_soc_t *soc, uint8_t vdev_id, qdf_nbuf_t nbuf);
  267. qdf_nbuf_t dp_tx_send_vdev_id_check(struct cdp_soc_t *soc, uint8_t vdev_id,
  268. qdf_nbuf_t nbuf);
  269. qdf_nbuf_t dp_tx_send_exception(struct cdp_soc_t *soc, uint8_t vdev_id,
  270. qdf_nbuf_t nbuf,
  271. struct cdp_tx_exception_metadata *tx_exc);
  272. qdf_nbuf_t dp_tx_send_exception_vdev_id_check(struct cdp_soc_t *soc,
  273. uint8_t vdev_id,
  274. qdf_nbuf_t nbuf,
  275. struct cdp_tx_exception_metadata *tx_exc);
  276. qdf_nbuf_t dp_tx_send_mesh(struct cdp_soc_t *soc, uint8_t vdev_id,
  277. qdf_nbuf_t nbuf);
  278. qdf_nbuf_t
  279. dp_tx_send_msdu_single(struct dp_vdev *vdev, qdf_nbuf_t nbuf,
  280. struct dp_tx_msdu_info_s *msdu_info, uint16_t peer_id,
  281. struct cdp_tx_exception_metadata *tx_exc_metadata);
  282. #if QDF_LOCK_STATS
  283. noinline qdf_nbuf_t
  284. dp_tx_send_msdu_multiple(struct dp_vdev *vdev, qdf_nbuf_t nbuf,
  285. struct dp_tx_msdu_info_s *msdu_info);
  286. #else
  287. qdf_nbuf_t dp_tx_send_msdu_multiple(struct dp_vdev *vdev, qdf_nbuf_t nbuf,
  288. struct dp_tx_msdu_info_s *msdu_info);
  289. #endif
  290. #ifdef FEATURE_WLAN_TDLS
  291. /**
  292. * dp_tx_non_std() - Allow the control-path SW to send data frames
  293. * @soc_hdl: Datapath soc handle
  294. * @vdev_id: id of vdev
  295. * @tx_spec: what non-standard handling to apply to the tx data frames
  296. * @msdu_list: NULL-terminated list of tx MSDUs
  297. *
  298. * Return: NULL on success,
  299. * nbuf when it fails to send
  300. */
  301. qdf_nbuf_t dp_tx_non_std(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  302. enum ol_tx_spec tx_spec, qdf_nbuf_t msdu_list);
  303. #endif
  304. int dp_tx_frame_is_drop(struct dp_vdev *vdev, uint8_t *srcmac, uint8_t *dstmac);
  305. /**
  306. * dp_tx_comp_handler() - Tx completion handler
  307. * @int_ctx: pointer to DP interrupt context
  308. * @soc: core txrx main context
  309. * @hal_srng: Opaque HAL SRNG pointer
  310. * @ring_id: completion ring id
  311. * @quota: No. of packets/descriptors that can be serviced in one loop
  312. *
  313. * This function will collect hardware release ring element contents and
  314. * handle descriptor contents. Based on contents, free packet or handle error
  315. * conditions
  316. *
  317. * Return: Number of TX completions processed
  318. */
  319. uint32_t dp_tx_comp_handler(struct dp_intr *int_ctx, struct dp_soc *soc,
  320. hal_ring_handle_t hal_srng, uint8_t ring_id,
  321. uint32_t quota);
  322. QDF_STATUS
  323. dp_tx_prepare_send_me(struct dp_vdev *vdev, qdf_nbuf_t nbuf);
  324. QDF_STATUS
  325. dp_tx_prepare_send_igmp_me(struct dp_vdev *vdev, qdf_nbuf_t nbuf);
  326. #endif /* QCA_HOST_MODE_WIFI_DISABLED */
  327. #if defined(QCA_HOST_MODE_WIFI_DISABLED) || !defined(ATH_SUPPORT_IQUE)
  328. static inline void dp_tx_me_exit(struct dp_pdev *pdev)
  329. {
  330. return;
  331. }
  332. #endif
  333. /**
  334. * dp_tx_pdev_init() - dp tx pdev init
  335. * @pdev: physical device instance
  336. *
  337. * Return: QDF_STATUS_SUCCESS: success
  338. * QDF_STATUS_E_RESOURCES: Error return
  339. */
  340. static inline QDF_STATUS dp_tx_pdev_init(struct dp_pdev *pdev)
  341. {
  342. struct dp_soc *soc = pdev->soc;
  343. /* Initialize Flow control counters */
  344. qdf_atomic_init(&pdev->num_tx_outstanding);
  345. pdev->tx_descs_max = 0;
  346. if (wlan_cfg_per_pdev_tx_ring(soc->wlan_cfg_ctx)) {
  347. /* Initialize descriptors in TCL Ring */
  348. hal_tx_init_data_ring(soc->hal_soc,
  349. soc->tcl_data_ring[pdev->pdev_id].hal_srng);
  350. }
  351. return QDF_STATUS_SUCCESS;
  352. }
  353. /**
  354. * dp_tx_prefetch_hw_sw_nbuf_desc() - function to prefetch HW and SW desc
  355. * @soc: Handle to HAL Soc structure
  356. * @hal_soc: HAL SOC handle
  357. * @num_avail_for_reap: descriptors available for reap
  358. * @hal_ring_hdl: ring pointer
  359. * @last_prefetched_hw_desc: pointer to the last prefetched HW descriptor
  360. * @last_prefetched_sw_desc: pointer to last prefetch SW desc
  361. *
  362. * Return: None
  363. */
  364. #ifdef QCA_DP_TX_HW_SW_NBUF_DESC_PREFETCH
  365. static inline
  366. void dp_tx_prefetch_hw_sw_nbuf_desc(struct dp_soc *soc,
  367. hal_soc_handle_t hal_soc,
  368. uint32_t num_avail_for_reap,
  369. hal_ring_handle_t hal_ring_hdl,
  370. void **last_prefetched_hw_desc,
  371. struct dp_tx_desc_s
  372. **last_prefetched_sw_desc)
  373. {
  374. if (*last_prefetched_sw_desc) {
  375. qdf_prefetch((uint8_t *)(*last_prefetched_sw_desc)->nbuf);
  376. qdf_prefetch((uint8_t *)(*last_prefetched_sw_desc)->nbuf + 64);
  377. }
  378. if (num_avail_for_reap && *last_prefetched_hw_desc) {
  379. dp_tx_comp_get_prefetched_params_from_hal_desc(
  380. soc,
  381. *last_prefetched_hw_desc,
  382. last_prefetched_sw_desc);
  383. *last_prefetched_hw_desc =
  384. hal_srng_dst_prefetch_next_cached_desc(
  385. hal_soc,
  386. hal_ring_hdl,
  387. (uint8_t *)*last_prefetched_hw_desc);
  388. }
  389. }
  390. #else
  391. static inline
  392. void dp_tx_prefetch_hw_sw_nbuf_desc(struct dp_soc *soc,
  393. hal_soc_handle_t hal_soc,
  394. uint32_t num_avail_for_reap,
  395. hal_ring_handle_t hal_ring_hdl,
  396. void **last_prefetched_hw_desc,
  397. struct dp_tx_desc_s
  398. **last_prefetched_sw_desc)
  399. {
  400. }
  401. #endif
  402. #ifndef FEATURE_WDS
  403. static inline void dp_tx_mec_handler(struct dp_vdev *vdev, uint8_t *status)
  404. {
  405. return;
  406. }
  407. #endif
  408. #ifndef QCA_MULTIPASS_SUPPORT
  409. static inline
  410. bool dp_tx_multipass_process(struct dp_soc *soc, struct dp_vdev *vdev,
  411. qdf_nbuf_t nbuf,
  412. struct dp_tx_msdu_info_s *msdu_info)
  413. {
  414. return true;
  415. }
  416. static inline
  417. void dp_tx_vdev_multipass_deinit(struct dp_vdev *vdev)
  418. {
  419. }
  420. #else
  421. bool dp_tx_multipass_process(struct dp_soc *soc, struct dp_vdev *vdev,
  422. qdf_nbuf_t nbuf,
  423. struct dp_tx_msdu_info_s *msdu_info);
  424. void dp_tx_vdev_multipass_deinit(struct dp_vdev *vdev);
  425. #endif
  426. /**
  427. * dp_tx_hw_to_qdf()- convert hw status to qdf status
  428. * @status: hw status
  429. *
  430. * Return: qdf tx rx status
  431. */
  432. static inline enum qdf_dp_tx_rx_status dp_tx_hw_to_qdf(uint16_t status)
  433. {
  434. switch (status) {
  435. case HAL_TX_TQM_RR_FRAME_ACKED:
  436. return QDF_TX_RX_STATUS_OK;
  437. case HAL_TX_TQM_RR_REM_CMD_TX:
  438. return QDF_TX_RX_STATUS_NO_ACK;
  439. case HAL_TX_TQM_RR_REM_CMD_REM:
  440. case HAL_TX_TQM_RR_REM_CMD_NOTX:
  441. case HAL_TX_TQM_RR_REM_CMD_AGED:
  442. return QDF_TX_RX_STATUS_FW_DISCARD;
  443. default:
  444. return QDF_TX_RX_STATUS_DEFAULT;
  445. }
  446. }
  447. #ifndef QCA_HOST_MODE_WIFI_DISABLED
  448. /**
  449. * dp_tx_get_queue() - Returns Tx queue IDs to be used for this Tx frame
  450. * @vdev: DP Virtual device handle
  451. * @nbuf: Buffer pointer
  452. * @queue: queue ids container for nbuf
  453. *
  454. * TX packet queue has 2 instances, software descriptors id and dma ring id
  455. * Based on tx feature and hardware configuration queue id combination could be
  456. * different.
  457. * For example -
  458. * With XPS enabled,all TX descriptor pools and dma ring are assigned per cpu id
  459. * With no XPS,lock based resource protection, Descriptor pool ids are different
  460. * for each vdev, dma ring id will be same as single pdev id
  461. *
  462. * Return: None
  463. */
  464. #ifdef QCA_OL_TX_MULTIQ_SUPPORT
  465. static inline void dp_tx_get_queue(struct dp_vdev *vdev,
  466. qdf_nbuf_t nbuf, struct dp_tx_queue *queue)
  467. {
  468. uint16_t queue_offset = qdf_nbuf_get_queue_mapping(nbuf) &
  469. DP_TX_QUEUE_MASK;
  470. queue->desc_pool_id = queue_offset;
  471. queue->ring_id = qdf_get_cpu();
  472. dp_tx_debug("pool_id:%d ring_id: %d",
  473. queue->desc_pool_id, queue->ring_id);
  474. }
  475. /*
  476. * dp_tx_get_hal_ring_hdl()- Get the hal_tx_ring_hdl for data transmission
  477. * @dp_soc - DP soc structure pointer
  478. * @ring_id - Transmit Queue/ring_id to be used when XPS is enabled
  479. *
  480. * Return - HAL ring handle
  481. */
  482. static inline hal_ring_handle_t dp_tx_get_hal_ring_hdl(struct dp_soc *soc,
  483. uint8_t ring_id)
  484. {
  485. if (ring_id == soc->num_tcl_data_rings)
  486. return soc->tcl_cmd_credit_ring.hal_srng;
  487. return soc->tcl_data_ring[ring_id].hal_srng;
  488. }
  489. #else /* QCA_OL_TX_MULTIQ_SUPPORT */
  490. #ifdef TX_MULTI_TCL
  491. #ifdef IPA_OFFLOAD
  492. static inline void dp_tx_get_queue(struct dp_vdev *vdev,
  493. qdf_nbuf_t nbuf, struct dp_tx_queue *queue)
  494. {
  495. /* get flow id */
  496. queue->desc_pool_id = DP_TX_GET_DESC_POOL_ID(vdev);
  497. if (vdev->pdev->soc->wlan_cfg_ctx->ipa_enabled)
  498. queue->ring_id = DP_TX_GET_RING_ID(vdev);
  499. else
  500. queue->ring_id = (qdf_nbuf_get_queue_mapping(nbuf) %
  501. vdev->pdev->soc->num_tcl_data_rings);
  502. }
  503. #else
  504. static inline void dp_tx_get_queue(struct dp_vdev *vdev,
  505. qdf_nbuf_t nbuf, struct dp_tx_queue *queue)
  506. {
  507. /* get flow id */
  508. queue->desc_pool_id = DP_TX_GET_DESC_POOL_ID(vdev);
  509. queue->ring_id = (qdf_nbuf_get_queue_mapping(nbuf) %
  510. vdev->pdev->soc->num_tcl_data_rings);
  511. }
  512. #endif
  513. #else
  514. static inline void dp_tx_get_queue(struct dp_vdev *vdev,
  515. qdf_nbuf_t nbuf, struct dp_tx_queue *queue)
  516. {
  517. /* get flow id */
  518. queue->desc_pool_id = DP_TX_GET_DESC_POOL_ID(vdev);
  519. queue->ring_id = DP_TX_GET_RING_ID(vdev);
  520. }
  521. #endif
  522. static inline hal_ring_handle_t dp_tx_get_hal_ring_hdl(struct dp_soc *soc,
  523. uint8_t ring_id)
  524. {
  525. return soc->tcl_data_ring[ring_id].hal_srng;
  526. }
  527. #endif
  528. #ifdef QCA_OL_TX_LOCK_LESS_ACCESS
  529. /*
  530. * dp_tx_hal_ring_access_start()- hal_tx_ring access for data transmission
  531. * @dp_soc - DP soc structure pointer
  532. * @hal_ring_hdl - HAL ring handle
  533. *
  534. * Return - None
  535. */
  536. static inline int dp_tx_hal_ring_access_start(struct dp_soc *soc,
  537. hal_ring_handle_t hal_ring_hdl)
  538. {
  539. return hal_srng_access_start_unlocked(soc->hal_soc, hal_ring_hdl);
  540. }
  541. /*
  542. * dp_tx_hal_ring_access_end()- hal_tx_ring access for data transmission
  543. * @dp_soc - DP soc structure pointer
  544. * @hal_ring_hdl - HAL ring handle
  545. *
  546. * Return - None
  547. */
  548. static inline void dp_tx_hal_ring_access_end(struct dp_soc *soc,
  549. hal_ring_handle_t hal_ring_hdl)
  550. {
  551. hal_srng_access_end_unlocked(soc->hal_soc, hal_ring_hdl);
  552. }
  553. /*
  554. * dp_tx_hal_ring_access_reap()- hal_tx_ring access for data transmission
  555. * @dp_soc - DP soc structure pointer
  556. * @hal_ring_hdl - HAL ring handle
  557. *
  558. * Return - None
  559. */
  560. static inline void dp_tx_hal_ring_access_end_reap(struct dp_soc *soc,
  561. hal_ring_handle_t
  562. hal_ring_hdl)
  563. {
  564. }
  565. #else
  566. static inline int dp_tx_hal_ring_access_start(struct dp_soc *soc,
  567. hal_ring_handle_t hal_ring_hdl)
  568. {
  569. return hal_srng_access_start(soc->hal_soc, hal_ring_hdl);
  570. }
  571. static inline void dp_tx_hal_ring_access_end(struct dp_soc *soc,
  572. hal_ring_handle_t hal_ring_hdl)
  573. {
  574. hal_srng_access_end(soc->hal_soc, hal_ring_hdl);
  575. }
  576. static inline void dp_tx_hal_ring_access_end_reap(struct dp_soc *soc,
  577. hal_ring_handle_t
  578. hal_ring_hdl)
  579. {
  580. hal_srng_access_end_reap(soc->hal_soc, hal_ring_hdl);
  581. }
  582. #endif
  583. #ifdef ATH_TX_PRI_OVERRIDE
  584. #define DP_TX_TID_OVERRIDE(_msdu_info, _nbuf) \
  585. ((_msdu_info)->tid = qdf_nbuf_get_priority(_nbuf))
  586. #else
  587. #define DP_TX_TID_OVERRIDE(_msdu_info, _nbuf)
  588. #endif
  589. /* TODO TX_FEATURE_NOT_YET */
  590. static inline void dp_tx_comp_process_exception(struct dp_tx_desc_s *tx_desc)
  591. {
  592. return;
  593. }
  594. /* TODO TX_FEATURE_NOT_YET */
  595. void dp_tx_desc_flush(struct dp_pdev *pdev, struct dp_vdev *vdev,
  596. bool force_free);
  597. QDF_STATUS dp_tx_vdev_attach(struct dp_vdev *vdev);
  598. QDF_STATUS dp_tx_vdev_detach(struct dp_vdev *vdev);
  599. void dp_tx_vdev_update_search_flags(struct dp_vdev *vdev);
  600. QDF_STATUS dp_soc_tx_desc_sw_pools_alloc(struct dp_soc *soc);
  601. QDF_STATUS dp_soc_tx_desc_sw_pools_init(struct dp_soc *soc);
  602. void dp_soc_tx_desc_sw_pools_free(struct dp_soc *soc);
  603. void dp_soc_tx_desc_sw_pools_deinit(struct dp_soc *soc);
  604. void
  605. dp_handle_wbm_internal_error(struct dp_soc *soc, void *hal_desc,
  606. uint32_t buf_type);
  607. #else /* QCA_HOST_MODE_WIFI_DISABLED */
  608. static inline
  609. QDF_STATUS dp_soc_tx_desc_sw_pools_alloc(struct dp_soc *soc)
  610. {
  611. return QDF_STATUS_SUCCESS;
  612. }
  613. static inline
  614. QDF_STATUS dp_soc_tx_desc_sw_pools_init(struct dp_soc *soc)
  615. {
  616. return QDF_STATUS_SUCCESS;
  617. }
  618. static inline void dp_soc_tx_desc_sw_pools_free(struct dp_soc *soc)
  619. {
  620. }
  621. static inline void dp_soc_tx_desc_sw_pools_deinit(struct dp_soc *soc)
  622. {
  623. }
  624. static inline
  625. void dp_tx_desc_flush(struct dp_pdev *pdev, struct dp_vdev *vdev,
  626. bool force_free)
  627. {
  628. }
  629. static inline QDF_STATUS dp_tx_vdev_attach(struct dp_vdev *vdev)
  630. {
  631. return QDF_STATUS_SUCCESS;
  632. }
  633. static inline QDF_STATUS dp_tx_vdev_detach(struct dp_vdev *vdev)
  634. {
  635. return QDF_STATUS_SUCCESS;
  636. }
  637. static inline void dp_tx_vdev_update_search_flags(struct dp_vdev *vdev)
  638. {
  639. }
  640. #endif /* QCA_HOST_MODE_WIFI_DISABLED */
  641. #ifdef FEATURE_PERPKT_INFO
  642. QDF_STATUS
  643. dp_get_completion_indication_for_stack(struct dp_soc *soc,
  644. struct dp_pdev *pdev,
  645. struct dp_txrx_peer *peer,
  646. struct hal_tx_completion_status *ts,
  647. qdf_nbuf_t netbuf,
  648. uint64_t time_latency);
  649. void dp_send_completion_to_stack(struct dp_soc *soc, struct dp_pdev *pdev,
  650. uint16_t peer_id, uint32_t ppdu_id,
  651. qdf_nbuf_t netbuf);
  652. #else
  653. static inline
  654. QDF_STATUS dp_get_completion_indication_for_stack(struct dp_soc *soc,
  655. struct dp_pdev *pdev,
  656. struct dp_txrx_peer *peer,
  657. struct hal_tx_completion_status *ts,
  658. qdf_nbuf_t netbuf,
  659. uint64_t time_latency)
  660. {
  661. return QDF_STATUS_E_NOSUPPORT;
  662. }
  663. static inline
  664. void dp_send_completion_to_stack(struct dp_soc *soc, struct dp_pdev *pdev,
  665. uint16_t peer_id, uint32_t ppdu_id,
  666. qdf_nbuf_t netbuf)
  667. {
  668. }
  669. #endif
  670. #ifdef WLAN_FEATURE_PKT_CAPTURE_V2
  671. void dp_send_completion_to_pkt_capture(struct dp_soc *soc,
  672. struct dp_tx_desc_s *desc,
  673. struct hal_tx_completion_status *ts);
  674. #else
  675. static inline void
  676. dp_send_completion_to_pkt_capture(struct dp_soc *soc,
  677. struct dp_tx_desc_s *desc,
  678. struct hal_tx_completion_status *ts)
  679. {
  680. }
  681. #endif
  682. #ifndef QCA_HOST_MODE_WIFI_DISABLED
  683. #ifdef WLAN_DP_FEATURE_SW_LATENCY_MGR
  684. /**
  685. * dp_tx_update_stats() - Update soc level tx stats
  686. * @soc: DP soc handle
  687. * @nbuf: packet being transmitted
  688. *
  689. * Returns: none
  690. */
  691. void dp_tx_update_stats(struct dp_soc *soc,
  692. qdf_nbuf_t nbuf);
  693. /**
  694. * dp_tx_attempt_coalescing() - Check and attempt TCL register write coalescing
  695. * @soc: Datapath soc handle
  696. * @tx_desc: tx packet descriptor
  697. * @tid: TID for pkt transmission
  698. *
  699. * Returns: 1, if coalescing is to be done
  700. * 0, if coalescing is not to be done
  701. */
  702. int
  703. dp_tx_attempt_coalescing(struct dp_soc *soc, struct dp_vdev *vdev,
  704. struct dp_tx_desc_s *tx_desc,
  705. uint8_t tid);
  706. /**
  707. * dp_tx_ring_access_end() - HAL ring access end for data transmission
  708. * @soc: Datapath soc handle
  709. * @hal_ring_hdl: HAL ring handle
  710. * @coalesce: Coalesce the current write or not
  711. *
  712. * Returns: none
  713. */
  714. void
  715. dp_tx_ring_access_end(struct dp_soc *soc, hal_ring_handle_t hal_ring_hdl,
  716. int coalesce);
  717. #else
  718. /**
  719. * dp_tx_update_stats() - Update soc level tx stats
  720. * @soc: DP soc handle
  721. * @nbuf: packet being transmitted
  722. *
  723. * Returns: none
  724. */
  725. static inline void dp_tx_update_stats(struct dp_soc *soc,
  726. qdf_nbuf_t nbuf) { }
  727. static inline void
  728. dp_tx_ring_access_end(struct dp_soc *soc, hal_ring_handle_t hal_ring_hdl,
  729. int coalesce)
  730. {
  731. dp_tx_hal_ring_access_end(soc, hal_ring_hdl);
  732. }
  733. static inline int
  734. dp_tx_attempt_coalescing(struct dp_soc *soc, struct dp_vdev *vdev,
  735. struct dp_tx_desc_s *tx_desc,
  736. uint8_t tid)
  737. {
  738. return 0;
  739. }
  740. #endif /* WLAN_DP_FEATURE_SW_LATENCY_MGR */
  741. #ifdef FEATURE_RUNTIME_PM
  742. /**
  743. * dp_set_rtpm_tput_policy_requirement() - Update RTPM throughput policy
  744. * @soc_hdl: DP soc handle
  745. * @is_high_tput: flag to indicate whether throughput is high
  746. *
  747. * Returns: none
  748. */
  749. static inline
  750. void dp_set_rtpm_tput_policy_requirement(struct cdp_soc_t *soc_hdl,
  751. bool is_high_tput)
  752. {
  753. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  754. qdf_atomic_set(&soc->rtpm_high_tput_flag, is_high_tput);
  755. }
  756. void
  757. dp_tx_ring_access_end_wrapper(struct dp_soc *soc,
  758. hal_ring_handle_t hal_ring_hdl,
  759. int coalesce);
  760. #else
  761. #ifdef DP_POWER_SAVE
  762. void
  763. dp_tx_ring_access_end_wrapper(struct dp_soc *soc,
  764. hal_ring_handle_t hal_ring_hdl,
  765. int coalesce);
  766. #else
  767. static inline void
  768. dp_tx_ring_access_end_wrapper(struct dp_soc *soc,
  769. hal_ring_handle_t hal_ring_hdl,
  770. int coalesce)
  771. {
  772. dp_tx_ring_access_end(soc, hal_ring_hdl, coalesce);
  773. }
  774. #endif
  775. static inline void
  776. dp_set_rtpm_tput_policy_requirement(struct cdp_soc_t *soc_hdl,
  777. bool is_high_tput)
  778. { }
  779. #endif
  780. #endif /* QCA_HOST_MODE_WIFI_DISABLED */
  781. #ifdef DP_TX_HW_DESC_HISTORY
  782. static inline void
  783. dp_tx_hw_desc_update_evt(uint8_t *hal_tx_desc_cached,
  784. hal_ring_handle_t hal_ring_hdl,
  785. struct dp_soc *soc)
  786. {
  787. struct dp_tx_hw_desc_evt *evt;
  788. uint64_t idx = 0;
  789. if (!soc->tx_hw_desc_history)
  790. return;
  791. idx = ++soc->tx_hw_desc_history->index;
  792. if (idx == DP_TX_HW_DESC_HIST_MAX)
  793. soc->tx_hw_desc_history->index = 0;
  794. idx = qdf_do_div_rem(idx, DP_TX_HW_DESC_HIST_MAX);
  795. evt = &soc->tx_hw_desc_history->entry[idx];
  796. qdf_mem_copy(evt->tcl_desc, hal_tx_desc_cached, HAL_TX_DESC_LEN_BYTES);
  797. evt->posted = qdf_get_log_timestamp();
  798. hal_get_sw_hptp(soc->hal_soc, hal_ring_hdl, &evt->tp, &evt->hp);
  799. }
  800. #else
  801. static inline void
  802. dp_tx_hw_desc_update_evt(uint8_t *hal_tx_desc_cached,
  803. hal_ring_handle_t hal_ring_hdl,
  804. struct dp_soc *soc)
  805. {
  806. }
  807. #endif
  808. #ifdef WLAN_FEATURE_TSF_UPLINK_DELAY
  809. /**
  810. * dp_set_delta_tsf() - Set delta_tsf to dp_soc structure
  811. * @soc_hdl: cdp soc pointer
  812. * @vdev_id: vdev id
  813. * @delta_tsf: difference between TSF clock and qtimer
  814. *
  815. * Return: None
  816. */
  817. void dp_set_delta_tsf(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  818. uint32_t delta_tsf);
  819. /**
  820. * dp_set_tsf_report_ul_delay() - Enable or disable reporting uplink delay
  821. * @soc_hdl: cdp soc pointer
  822. * @vdev_id: vdev id
  823. * @enable: true to enable and false to disable
  824. *
  825. * Return: QDF_STATUS
  826. */
  827. QDF_STATUS dp_set_tsf_ul_delay_report(struct cdp_soc_t *soc_hdl,
  828. uint8_t vdev_id, bool enable);
  829. /**
  830. * dp_get_uplink_delay() - Get uplink delay value
  831. * @soc_hdl: cdp soc pointer
  832. * @vdev_id: vdev id
  833. * @val: pointer to save uplink delay value
  834. *
  835. * Return: QDF_STATUS
  836. */
  837. QDF_STATUS dp_get_uplink_delay(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  838. uint32_t *val);
  839. #endif /* WLAN_FEATURE_TSF_UPLINK_TSF */
  840. /**
  841. * dp_tx_pkt_tracepoints_enabled() - Get the state of tx pkt tracepoint
  842. *
  843. * Return: True if any tx pkt tracepoint is enabled else false
  844. */
  845. static inline
  846. bool dp_tx_pkt_tracepoints_enabled(void)
  847. {
  848. return (qdf_trace_dp_tx_comp_tcp_pkt_enabled() ||
  849. qdf_trace_dp_tx_comp_udp_pkt_enabled() ||
  850. qdf_trace_dp_tx_comp_pkt_enabled());
  851. }
  852. #ifdef DP_TX_TRACKING
  853. /**
  854. * dp_tx_desc_set_timestamp() - set timestamp in tx descriptor
  855. * @tx_desc - tx descriptor
  856. *
  857. * Return: None
  858. */
  859. static inline
  860. void dp_tx_desc_set_timestamp(struct dp_tx_desc_s *tx_desc)
  861. {
  862. tx_desc->timestamp = qdf_system_ticks();
  863. }
  864. /**
  865. * dp_tx_desc_check_corruption() - Verify magic pattern in tx descriptor
  866. * @tx_desc: tx descriptor
  867. *
  868. * Check for corruption in tx descriptor, if magic pattern is not matching
  869. * trigger self recovery
  870. *
  871. * Return: none
  872. */
  873. void dp_tx_desc_check_corruption(struct dp_tx_desc_s *tx_desc);
  874. #else
  875. static inline
  876. void dp_tx_desc_set_timestamp(struct dp_tx_desc_s *tx_desc)
  877. {
  878. }
  879. static inline
  880. void dp_tx_desc_check_corruption(struct dp_tx_desc_s *tx_desc)
  881. {
  882. }
  883. #endif
  884. #endif