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_txrx_peer *txrx_peer,
  244. uint32_t length, uint8_t tx_status,
  245. bool update);
  246. #ifndef QCA_HOST_MODE_WIFI_DISABLED
  247. /**
  248. * dp_tso_attach() - TSO Attach handler
  249. * @txrx_soc: Opaque Dp handle
  250. *
  251. * Reserve TSO descriptor buffers
  252. *
  253. * Return: QDF_STATUS_E_FAILURE on failure or
  254. * QDF_STATUS_SUCCESS on success
  255. */
  256. QDF_STATUS dp_tso_soc_attach(struct cdp_soc_t *txrx_soc);
  257. /**
  258. * dp_tso_detach() - TSO Detach handler
  259. * @txrx_soc: Opaque Dp handle
  260. *
  261. * Deallocate TSO descriptor buffers
  262. *
  263. * Return: QDF_STATUS_E_FAILURE on failure or
  264. * QDF_STATUS_SUCCESS on success
  265. */
  266. QDF_STATUS dp_tso_soc_detach(struct cdp_soc_t *txrx_soc);
  267. qdf_nbuf_t dp_tx_send(struct cdp_soc_t *soc, uint8_t vdev_id, qdf_nbuf_t nbuf);
  268. qdf_nbuf_t dp_tx_send_vdev_id_check(struct cdp_soc_t *soc, uint8_t vdev_id,
  269. qdf_nbuf_t nbuf);
  270. qdf_nbuf_t dp_tx_send_exception(struct cdp_soc_t *soc, uint8_t vdev_id,
  271. qdf_nbuf_t nbuf,
  272. struct cdp_tx_exception_metadata *tx_exc);
  273. qdf_nbuf_t dp_tx_send_exception_vdev_id_check(struct cdp_soc_t *soc,
  274. uint8_t vdev_id,
  275. qdf_nbuf_t nbuf,
  276. struct cdp_tx_exception_metadata *tx_exc);
  277. qdf_nbuf_t dp_tx_send_mesh(struct cdp_soc_t *soc, uint8_t vdev_id,
  278. qdf_nbuf_t nbuf);
  279. qdf_nbuf_t
  280. dp_tx_send_msdu_single(struct dp_vdev *vdev, qdf_nbuf_t nbuf,
  281. struct dp_tx_msdu_info_s *msdu_info, uint16_t peer_id,
  282. struct cdp_tx_exception_metadata *tx_exc_metadata);
  283. #if QDF_LOCK_STATS
  284. noinline qdf_nbuf_t
  285. dp_tx_send_msdu_multiple(struct dp_vdev *vdev, qdf_nbuf_t nbuf,
  286. struct dp_tx_msdu_info_s *msdu_info);
  287. #else
  288. qdf_nbuf_t dp_tx_send_msdu_multiple(struct dp_vdev *vdev, qdf_nbuf_t nbuf,
  289. struct dp_tx_msdu_info_s *msdu_info);
  290. #endif
  291. #ifdef FEATURE_WLAN_TDLS
  292. /**
  293. * dp_tx_non_std() - Allow the control-path SW to send data frames
  294. * @soc_hdl: Datapath soc handle
  295. * @vdev_id: id of vdev
  296. * @tx_spec: what non-standard handling to apply to the tx data frames
  297. * @msdu_list: NULL-terminated list of tx MSDUs
  298. *
  299. * Return: NULL on success,
  300. * nbuf when it fails to send
  301. */
  302. qdf_nbuf_t dp_tx_non_std(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  303. enum ol_tx_spec tx_spec, qdf_nbuf_t msdu_list);
  304. #endif
  305. int dp_tx_frame_is_drop(struct dp_vdev *vdev, uint8_t *srcmac, uint8_t *dstmac);
  306. /**
  307. * dp_tx_comp_handler() - Tx completion handler
  308. * @int_ctx: pointer to DP interrupt context
  309. * @soc: core txrx main context
  310. * @hal_srng: Opaque HAL SRNG pointer
  311. * @ring_id: completion ring id
  312. * @quota: No. of packets/descriptors that can be serviced in one loop
  313. *
  314. * This function will collect hardware release ring element contents and
  315. * handle descriptor contents. Based on contents, free packet or handle error
  316. * conditions
  317. *
  318. * Return: Number of TX completions processed
  319. */
  320. uint32_t dp_tx_comp_handler(struct dp_intr *int_ctx, struct dp_soc *soc,
  321. hal_ring_handle_t hal_srng, uint8_t ring_id,
  322. uint32_t quota);
  323. QDF_STATUS
  324. dp_tx_prepare_send_me(struct dp_vdev *vdev, qdf_nbuf_t nbuf);
  325. QDF_STATUS
  326. dp_tx_prepare_send_igmp_me(struct dp_vdev *vdev, qdf_nbuf_t nbuf);
  327. #endif /* QCA_HOST_MODE_WIFI_DISABLED */
  328. #if defined(QCA_HOST_MODE_WIFI_DISABLED) || !defined(ATH_SUPPORT_IQUE)
  329. static inline void dp_tx_me_exit(struct dp_pdev *pdev)
  330. {
  331. return;
  332. }
  333. #endif
  334. /**
  335. * dp_tx_pdev_init() - dp tx pdev init
  336. * @pdev: physical device instance
  337. *
  338. * Return: QDF_STATUS_SUCCESS: success
  339. * QDF_STATUS_E_RESOURCES: Error return
  340. */
  341. static inline QDF_STATUS dp_tx_pdev_init(struct dp_pdev *pdev)
  342. {
  343. struct dp_soc *soc = pdev->soc;
  344. /* Initialize Flow control counters */
  345. qdf_atomic_init(&pdev->num_tx_outstanding);
  346. pdev->tx_descs_max = 0;
  347. if (wlan_cfg_per_pdev_tx_ring(soc->wlan_cfg_ctx)) {
  348. /* Initialize descriptors in TCL Ring */
  349. hal_tx_init_data_ring(soc->hal_soc,
  350. soc->tcl_data_ring[pdev->pdev_id].hal_srng);
  351. }
  352. return QDF_STATUS_SUCCESS;
  353. }
  354. /**
  355. * dp_tx_prefetch_hw_sw_nbuf_desc() - function to prefetch HW and SW desc
  356. * @soc: Handle to HAL Soc structure
  357. * @hal_soc: HAL SOC handle
  358. * @num_avail_for_reap: descriptors available for reap
  359. * @hal_ring_hdl: ring pointer
  360. * @last_prefetched_hw_desc: pointer to the last prefetched HW descriptor
  361. * @last_prefetched_sw_desc: pointer to last prefetch SW desc
  362. *
  363. * Return: None
  364. */
  365. #ifdef QCA_DP_TX_HW_SW_NBUF_DESC_PREFETCH
  366. static inline
  367. void dp_tx_prefetch_hw_sw_nbuf_desc(struct dp_soc *soc,
  368. hal_soc_handle_t hal_soc,
  369. uint32_t num_avail_for_reap,
  370. hal_ring_handle_t hal_ring_hdl,
  371. void **last_prefetched_hw_desc,
  372. struct dp_tx_desc_s
  373. **last_prefetched_sw_desc)
  374. {
  375. if (*last_prefetched_sw_desc) {
  376. qdf_prefetch((uint8_t *)(*last_prefetched_sw_desc)->nbuf);
  377. qdf_prefetch((uint8_t *)(*last_prefetched_sw_desc)->nbuf + 64);
  378. }
  379. if (num_avail_for_reap && *last_prefetched_hw_desc) {
  380. dp_tx_comp_get_prefetched_params_from_hal_desc(
  381. soc,
  382. *last_prefetched_hw_desc,
  383. last_prefetched_sw_desc);
  384. *last_prefetched_hw_desc =
  385. hal_srng_dst_prefetch_next_cached_desc(
  386. hal_soc,
  387. hal_ring_hdl,
  388. (uint8_t *)*last_prefetched_hw_desc);
  389. }
  390. }
  391. #else
  392. static inline
  393. void dp_tx_prefetch_hw_sw_nbuf_desc(struct dp_soc *soc,
  394. hal_soc_handle_t hal_soc,
  395. uint32_t num_avail_for_reap,
  396. hal_ring_handle_t hal_ring_hdl,
  397. void **last_prefetched_hw_desc,
  398. struct dp_tx_desc_s
  399. **last_prefetched_sw_desc)
  400. {
  401. }
  402. #endif
  403. #ifndef FEATURE_WDS
  404. static inline void dp_tx_mec_handler(struct dp_vdev *vdev, uint8_t *status)
  405. {
  406. return;
  407. }
  408. #endif
  409. #ifndef QCA_MULTIPASS_SUPPORT
  410. static inline
  411. bool dp_tx_multipass_process(struct dp_soc *soc, struct dp_vdev *vdev,
  412. qdf_nbuf_t nbuf,
  413. struct dp_tx_msdu_info_s *msdu_info)
  414. {
  415. return true;
  416. }
  417. static inline
  418. void dp_tx_vdev_multipass_deinit(struct dp_vdev *vdev)
  419. {
  420. }
  421. #else
  422. bool dp_tx_multipass_process(struct dp_soc *soc, struct dp_vdev *vdev,
  423. qdf_nbuf_t nbuf,
  424. struct dp_tx_msdu_info_s *msdu_info);
  425. void dp_tx_vdev_multipass_deinit(struct dp_vdev *vdev);
  426. #endif
  427. /**
  428. * dp_tx_hw_to_qdf()- convert hw status to qdf status
  429. * @status: hw status
  430. *
  431. * Return: qdf tx rx status
  432. */
  433. static inline enum qdf_dp_tx_rx_status dp_tx_hw_to_qdf(uint16_t status)
  434. {
  435. switch (status) {
  436. case HAL_TX_TQM_RR_FRAME_ACKED:
  437. return QDF_TX_RX_STATUS_OK;
  438. case HAL_TX_TQM_RR_REM_CMD_TX:
  439. return QDF_TX_RX_STATUS_NO_ACK;
  440. case HAL_TX_TQM_RR_REM_CMD_REM:
  441. case HAL_TX_TQM_RR_REM_CMD_NOTX:
  442. case HAL_TX_TQM_RR_REM_CMD_AGED:
  443. return QDF_TX_RX_STATUS_FW_DISCARD;
  444. default:
  445. return QDF_TX_RX_STATUS_DEFAULT;
  446. }
  447. }
  448. #ifndef QCA_HOST_MODE_WIFI_DISABLED
  449. /**
  450. * dp_tx_get_queue() - Returns Tx queue IDs to be used for this Tx frame
  451. * @vdev: DP Virtual device handle
  452. * @nbuf: Buffer pointer
  453. * @queue: queue ids container for nbuf
  454. *
  455. * TX packet queue has 2 instances, software descriptors id and dma ring id
  456. * Based on tx feature and hardware configuration queue id combination could be
  457. * different.
  458. * For example -
  459. * With XPS enabled,all TX descriptor pools and dma ring are assigned per cpu id
  460. * With no XPS,lock based resource protection, Descriptor pool ids are different
  461. * for each vdev, dma ring id will be same as single pdev id
  462. *
  463. * Return: None
  464. */
  465. #ifdef QCA_OL_TX_MULTIQ_SUPPORT
  466. static inline void dp_tx_get_queue(struct dp_vdev *vdev,
  467. qdf_nbuf_t nbuf, struct dp_tx_queue *queue)
  468. {
  469. uint16_t queue_offset = qdf_nbuf_get_queue_mapping(nbuf) &
  470. DP_TX_QUEUE_MASK;
  471. queue->desc_pool_id = queue_offset;
  472. queue->ring_id = qdf_get_cpu();
  473. dp_tx_debug("pool_id:%d ring_id: %d",
  474. queue->desc_pool_id, queue->ring_id);
  475. }
  476. /*
  477. * dp_tx_get_hal_ring_hdl()- Get the hal_tx_ring_hdl for data transmission
  478. * @dp_soc - DP soc structure pointer
  479. * @ring_id - Transmit Queue/ring_id to be used when XPS is enabled
  480. *
  481. * Return - HAL ring handle
  482. */
  483. static inline hal_ring_handle_t dp_tx_get_hal_ring_hdl(struct dp_soc *soc,
  484. uint8_t ring_id)
  485. {
  486. if (ring_id == soc->num_tcl_data_rings)
  487. return soc->tcl_cmd_credit_ring.hal_srng;
  488. return soc->tcl_data_ring[ring_id].hal_srng;
  489. }
  490. #else /* QCA_OL_TX_MULTIQ_SUPPORT */
  491. #ifdef TX_MULTI_TCL
  492. #ifdef IPA_OFFLOAD
  493. static inline void dp_tx_get_queue(struct dp_vdev *vdev,
  494. qdf_nbuf_t nbuf, struct dp_tx_queue *queue)
  495. {
  496. /* get flow id */
  497. queue->desc_pool_id = DP_TX_GET_DESC_POOL_ID(vdev);
  498. if (vdev->pdev->soc->wlan_cfg_ctx->ipa_enabled)
  499. queue->ring_id = DP_TX_GET_RING_ID(vdev);
  500. else
  501. queue->ring_id = (qdf_nbuf_get_queue_mapping(nbuf) %
  502. vdev->pdev->soc->num_tcl_data_rings);
  503. }
  504. #else
  505. static inline void dp_tx_get_queue(struct dp_vdev *vdev,
  506. qdf_nbuf_t nbuf, struct dp_tx_queue *queue)
  507. {
  508. /* get flow id */
  509. queue->desc_pool_id = DP_TX_GET_DESC_POOL_ID(vdev);
  510. queue->ring_id = (qdf_nbuf_get_queue_mapping(nbuf) %
  511. vdev->pdev->soc->num_tcl_data_rings);
  512. }
  513. #endif
  514. #else
  515. static inline void dp_tx_get_queue(struct dp_vdev *vdev,
  516. qdf_nbuf_t nbuf, struct dp_tx_queue *queue)
  517. {
  518. /* get flow id */
  519. queue->desc_pool_id = DP_TX_GET_DESC_POOL_ID(vdev);
  520. queue->ring_id = DP_TX_GET_RING_ID(vdev);
  521. }
  522. #endif
  523. static inline hal_ring_handle_t dp_tx_get_hal_ring_hdl(struct dp_soc *soc,
  524. uint8_t ring_id)
  525. {
  526. return soc->tcl_data_ring[ring_id].hal_srng;
  527. }
  528. #endif
  529. #ifdef QCA_OL_TX_LOCK_LESS_ACCESS
  530. /*
  531. * dp_tx_hal_ring_access_start()- hal_tx_ring access for data transmission
  532. * @dp_soc - DP soc structure pointer
  533. * @hal_ring_hdl - HAL ring handle
  534. *
  535. * Return - None
  536. */
  537. static inline int dp_tx_hal_ring_access_start(struct dp_soc *soc,
  538. hal_ring_handle_t hal_ring_hdl)
  539. {
  540. return hal_srng_access_start_unlocked(soc->hal_soc, hal_ring_hdl);
  541. }
  542. /*
  543. * dp_tx_hal_ring_access_end()- hal_tx_ring access for data transmission
  544. * @dp_soc - DP soc structure pointer
  545. * @hal_ring_hdl - HAL ring handle
  546. *
  547. * Return - None
  548. */
  549. static inline void dp_tx_hal_ring_access_end(struct dp_soc *soc,
  550. hal_ring_handle_t hal_ring_hdl)
  551. {
  552. hal_srng_access_end_unlocked(soc->hal_soc, hal_ring_hdl);
  553. }
  554. /*
  555. * dp_tx_hal_ring_access_reap()- hal_tx_ring access for data transmission
  556. * @dp_soc - DP soc structure pointer
  557. * @hal_ring_hdl - HAL ring handle
  558. *
  559. * Return - None
  560. */
  561. static inline void dp_tx_hal_ring_access_end_reap(struct dp_soc *soc,
  562. hal_ring_handle_t
  563. hal_ring_hdl)
  564. {
  565. }
  566. #else
  567. static inline int dp_tx_hal_ring_access_start(struct dp_soc *soc,
  568. hal_ring_handle_t hal_ring_hdl)
  569. {
  570. return hal_srng_access_start(soc->hal_soc, hal_ring_hdl);
  571. }
  572. static inline void dp_tx_hal_ring_access_end(struct dp_soc *soc,
  573. hal_ring_handle_t hal_ring_hdl)
  574. {
  575. hal_srng_access_end(soc->hal_soc, hal_ring_hdl);
  576. }
  577. static inline void dp_tx_hal_ring_access_end_reap(struct dp_soc *soc,
  578. hal_ring_handle_t
  579. hal_ring_hdl)
  580. {
  581. hal_srng_access_end_reap(soc->hal_soc, hal_ring_hdl);
  582. }
  583. #endif
  584. #ifdef ATH_TX_PRI_OVERRIDE
  585. #define DP_TX_TID_OVERRIDE(_msdu_info, _nbuf) \
  586. ((_msdu_info)->tid = qdf_nbuf_get_priority(_nbuf))
  587. #else
  588. #define DP_TX_TID_OVERRIDE(_msdu_info, _nbuf)
  589. #endif
  590. /* TODO TX_FEATURE_NOT_YET */
  591. static inline void dp_tx_comp_process_exception(struct dp_tx_desc_s *tx_desc)
  592. {
  593. return;
  594. }
  595. /* TODO TX_FEATURE_NOT_YET */
  596. void dp_tx_desc_flush(struct dp_pdev *pdev, struct dp_vdev *vdev,
  597. bool force_free);
  598. QDF_STATUS dp_tx_vdev_attach(struct dp_vdev *vdev);
  599. QDF_STATUS dp_tx_vdev_detach(struct dp_vdev *vdev);
  600. void dp_tx_vdev_update_search_flags(struct dp_vdev *vdev);
  601. QDF_STATUS dp_soc_tx_desc_sw_pools_alloc(struct dp_soc *soc);
  602. QDF_STATUS dp_soc_tx_desc_sw_pools_init(struct dp_soc *soc);
  603. void dp_soc_tx_desc_sw_pools_free(struct dp_soc *soc);
  604. void dp_soc_tx_desc_sw_pools_deinit(struct dp_soc *soc);
  605. void
  606. dp_handle_wbm_internal_error(struct dp_soc *soc, void *hal_desc,
  607. uint32_t buf_type);
  608. #else /* QCA_HOST_MODE_WIFI_DISABLED */
  609. static inline
  610. QDF_STATUS dp_soc_tx_desc_sw_pools_alloc(struct dp_soc *soc)
  611. {
  612. return QDF_STATUS_SUCCESS;
  613. }
  614. static inline
  615. QDF_STATUS dp_soc_tx_desc_sw_pools_init(struct dp_soc *soc)
  616. {
  617. return QDF_STATUS_SUCCESS;
  618. }
  619. static inline void dp_soc_tx_desc_sw_pools_free(struct dp_soc *soc)
  620. {
  621. }
  622. static inline void dp_soc_tx_desc_sw_pools_deinit(struct dp_soc *soc)
  623. {
  624. }
  625. static inline
  626. void dp_tx_desc_flush(struct dp_pdev *pdev, struct dp_vdev *vdev,
  627. bool force_free)
  628. {
  629. }
  630. static inline QDF_STATUS dp_tx_vdev_attach(struct dp_vdev *vdev)
  631. {
  632. return QDF_STATUS_SUCCESS;
  633. }
  634. static inline QDF_STATUS dp_tx_vdev_detach(struct dp_vdev *vdev)
  635. {
  636. return QDF_STATUS_SUCCESS;
  637. }
  638. static inline void dp_tx_vdev_update_search_flags(struct dp_vdev *vdev)
  639. {
  640. }
  641. #endif /* QCA_HOST_MODE_WIFI_DISABLED */
  642. #ifdef FEATURE_PERPKT_INFO
  643. QDF_STATUS
  644. dp_get_completion_indication_for_stack(struct dp_soc *soc,
  645. struct dp_pdev *pdev,
  646. struct dp_txrx_peer *peer,
  647. struct hal_tx_completion_status *ts,
  648. qdf_nbuf_t netbuf,
  649. uint64_t time_latency);
  650. void dp_send_completion_to_stack(struct dp_soc *soc, struct dp_pdev *pdev,
  651. uint16_t peer_id, uint32_t ppdu_id,
  652. qdf_nbuf_t netbuf);
  653. #else
  654. static inline
  655. QDF_STATUS dp_get_completion_indication_for_stack(struct dp_soc *soc,
  656. struct dp_pdev *pdev,
  657. struct dp_txrx_peer *peer,
  658. struct hal_tx_completion_status *ts,
  659. qdf_nbuf_t netbuf,
  660. uint64_t time_latency)
  661. {
  662. return QDF_STATUS_E_NOSUPPORT;
  663. }
  664. static inline
  665. void dp_send_completion_to_stack(struct dp_soc *soc, struct dp_pdev *pdev,
  666. uint16_t peer_id, uint32_t ppdu_id,
  667. qdf_nbuf_t netbuf)
  668. {
  669. }
  670. #endif
  671. #ifdef WLAN_FEATURE_PKT_CAPTURE_V2
  672. void dp_send_completion_to_pkt_capture(struct dp_soc *soc,
  673. struct dp_tx_desc_s *desc,
  674. struct hal_tx_completion_status *ts);
  675. #else
  676. static inline void
  677. dp_send_completion_to_pkt_capture(struct dp_soc *soc,
  678. struct dp_tx_desc_s *desc,
  679. struct hal_tx_completion_status *ts)
  680. {
  681. }
  682. #endif
  683. #ifndef QCA_HOST_MODE_WIFI_DISABLED
  684. #ifdef WLAN_DP_FEATURE_SW_LATENCY_MGR
  685. /**
  686. * dp_tx_update_stats() - Update soc level tx stats
  687. * @soc: DP soc handle
  688. * @nbuf: packet being transmitted
  689. *
  690. * Returns: none
  691. */
  692. void dp_tx_update_stats(struct dp_soc *soc,
  693. qdf_nbuf_t nbuf);
  694. /**
  695. * dp_tx_attempt_coalescing() - Check and attempt TCL register write coalescing
  696. * @soc: Datapath soc handle
  697. * @tx_desc: tx packet descriptor
  698. * @tid: TID for pkt transmission
  699. *
  700. * Returns: 1, if coalescing is to be done
  701. * 0, if coalescing is not to be done
  702. */
  703. int
  704. dp_tx_attempt_coalescing(struct dp_soc *soc, struct dp_vdev *vdev,
  705. struct dp_tx_desc_s *tx_desc,
  706. uint8_t tid);
  707. /**
  708. * dp_tx_ring_access_end() - HAL ring access end for data transmission
  709. * @soc: Datapath soc handle
  710. * @hal_ring_hdl: HAL ring handle
  711. * @coalesce: Coalesce the current write or not
  712. *
  713. * Returns: none
  714. */
  715. void
  716. dp_tx_ring_access_end(struct dp_soc *soc, hal_ring_handle_t hal_ring_hdl,
  717. int coalesce);
  718. #else
  719. /**
  720. * dp_tx_update_stats() - Update soc level tx stats
  721. * @soc: DP soc handle
  722. * @nbuf: packet being transmitted
  723. *
  724. * Returns: none
  725. */
  726. static inline void dp_tx_update_stats(struct dp_soc *soc,
  727. qdf_nbuf_t nbuf) { }
  728. static inline void
  729. dp_tx_ring_access_end(struct dp_soc *soc, hal_ring_handle_t hal_ring_hdl,
  730. int coalesce)
  731. {
  732. dp_tx_hal_ring_access_end(soc, hal_ring_hdl);
  733. }
  734. static inline int
  735. dp_tx_attempt_coalescing(struct dp_soc *soc, struct dp_vdev *vdev,
  736. struct dp_tx_desc_s *tx_desc,
  737. uint8_t tid)
  738. {
  739. return 0;
  740. }
  741. #endif /* WLAN_DP_FEATURE_SW_LATENCY_MGR */
  742. #ifdef FEATURE_RUNTIME_PM
  743. /**
  744. * dp_set_rtpm_tput_policy_requirement() - Update RTPM throughput policy
  745. * @soc_hdl: DP soc handle
  746. * @is_high_tput: flag to indicate whether throughput is high
  747. *
  748. * Returns: none
  749. */
  750. static inline
  751. void dp_set_rtpm_tput_policy_requirement(struct cdp_soc_t *soc_hdl,
  752. bool is_high_tput)
  753. {
  754. struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
  755. qdf_atomic_set(&soc->rtpm_high_tput_flag, is_high_tput);
  756. }
  757. void
  758. dp_tx_ring_access_end_wrapper(struct dp_soc *soc,
  759. hal_ring_handle_t hal_ring_hdl,
  760. int coalesce);
  761. #else
  762. #ifdef DP_POWER_SAVE
  763. void
  764. dp_tx_ring_access_end_wrapper(struct dp_soc *soc,
  765. hal_ring_handle_t hal_ring_hdl,
  766. int coalesce);
  767. #else
  768. static inline void
  769. dp_tx_ring_access_end_wrapper(struct dp_soc *soc,
  770. hal_ring_handle_t hal_ring_hdl,
  771. int coalesce)
  772. {
  773. dp_tx_ring_access_end(soc, hal_ring_hdl, coalesce);
  774. }
  775. #endif
  776. static inline void
  777. dp_set_rtpm_tput_policy_requirement(struct cdp_soc_t *soc_hdl,
  778. bool is_high_tput)
  779. { }
  780. #endif
  781. #endif /* QCA_HOST_MODE_WIFI_DISABLED */
  782. #ifdef DP_TX_HW_DESC_HISTORY
  783. static inline void
  784. dp_tx_hw_desc_update_evt(uint8_t *hal_tx_desc_cached,
  785. hal_ring_handle_t hal_ring_hdl,
  786. struct dp_soc *soc)
  787. {
  788. struct dp_tx_hw_desc_evt *evt;
  789. uint64_t idx = 0;
  790. if (!soc->tx_hw_desc_history)
  791. return;
  792. idx = ++soc->tx_hw_desc_history->index;
  793. if (idx == DP_TX_HW_DESC_HIST_MAX)
  794. soc->tx_hw_desc_history->index = 0;
  795. idx = qdf_do_div_rem(idx, DP_TX_HW_DESC_HIST_MAX);
  796. evt = &soc->tx_hw_desc_history->entry[idx];
  797. qdf_mem_copy(evt->tcl_desc, hal_tx_desc_cached, HAL_TX_DESC_LEN_BYTES);
  798. evt->posted = qdf_get_log_timestamp();
  799. hal_get_sw_hptp(soc->hal_soc, hal_ring_hdl, &evt->tp, &evt->hp);
  800. }
  801. #else
  802. static inline void
  803. dp_tx_hw_desc_update_evt(uint8_t *hal_tx_desc_cached,
  804. hal_ring_handle_t hal_ring_hdl,
  805. struct dp_soc *soc)
  806. {
  807. }
  808. #endif
  809. #if defined(WLAN_FEATURE_TSF_UPLINK_DELAY) || defined(CONFIG_SAWF)
  810. /**
  811. * dp_set_delta_tsf() - Set delta_tsf to dp_soc structure
  812. * @soc_hdl: cdp soc pointer
  813. * @vdev_id: vdev id
  814. * @delta_tsf: difference between TSF clock and qtimer
  815. *
  816. * Return: None
  817. */
  818. void dp_set_delta_tsf(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  819. uint32_t delta_tsf);
  820. #endif
  821. #ifdef WLAN_FEATURE_TSF_UPLINK_DELAY
  822. /**
  823. * dp_set_tsf_report_ul_delay() - Enable or disable reporting uplink delay
  824. * @soc_hdl: cdp soc pointer
  825. * @vdev_id: vdev id
  826. * @enable: true to enable and false to disable
  827. *
  828. * Return: QDF_STATUS
  829. */
  830. QDF_STATUS dp_set_tsf_ul_delay_report(struct cdp_soc_t *soc_hdl,
  831. uint8_t vdev_id, bool enable);
  832. /**
  833. * dp_get_uplink_delay() - Get uplink delay value
  834. * @soc_hdl: cdp soc pointer
  835. * @vdev_id: vdev id
  836. * @val: pointer to save uplink delay value
  837. *
  838. * Return: QDF_STATUS
  839. */
  840. QDF_STATUS dp_get_uplink_delay(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
  841. uint32_t *val);
  842. #endif /* WLAN_FEATURE_TSF_UPLINK_TSF */
  843. /**
  844. * dp_tx_pkt_tracepoints_enabled() - Get the state of tx pkt tracepoint
  845. *
  846. * Return: True if any tx pkt tracepoint is enabled else false
  847. */
  848. static inline
  849. bool dp_tx_pkt_tracepoints_enabled(void)
  850. {
  851. return (qdf_trace_dp_tx_comp_tcp_pkt_enabled() ||
  852. qdf_trace_dp_tx_comp_udp_pkt_enabled() ||
  853. qdf_trace_dp_tx_comp_pkt_enabled());
  854. }
  855. #ifdef DP_TX_TRACKING
  856. /**
  857. * dp_tx_desc_set_timestamp() - set timestamp in tx descriptor
  858. * @tx_desc - tx descriptor
  859. *
  860. * Return: None
  861. */
  862. static inline
  863. void dp_tx_desc_set_timestamp(struct dp_tx_desc_s *tx_desc)
  864. {
  865. tx_desc->timestamp = qdf_system_ticks();
  866. }
  867. /**
  868. * dp_tx_desc_check_corruption() - Verify magic pattern in tx descriptor
  869. * @tx_desc: tx descriptor
  870. *
  871. * Check for corruption in tx descriptor, if magic pattern is not matching
  872. * trigger self recovery
  873. *
  874. * Return: none
  875. */
  876. void dp_tx_desc_check_corruption(struct dp_tx_desc_s *tx_desc);
  877. #else
  878. static inline
  879. void dp_tx_desc_set_timestamp(struct dp_tx_desc_s *tx_desc)
  880. {
  881. }
  882. static inline
  883. void dp_tx_desc_check_corruption(struct dp_tx_desc_s *tx_desc)
  884. {
  885. }
  886. #endif
  887. #endif