hal_be_rx.h 16 KB

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  1. /*
  2. * Copyright (c) 2016-2021 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 _HAL_BE_RX_H_
  19. #define _HAL_BE_RX_H_
  20. #include "hal_be_hw_headers.h"
  21. #include "hal_rx.h"
  22. /*
  23. * macro to set the cookie into the rxdma ring entry
  24. */
  25. #define HAL_RXDMA_COOKIE_SET(buff_addr_info, cookie) \
  26. ((*(((unsigned int *)buff_addr_info) + \
  27. (BUFFER_ADDR_INFO_SW_BUFFER_COOKIE_OFFSET >> 2))) &= \
  28. ~BUFFER_ADDR_INFO_SW_BUFFER_COOKIE_MASK); \
  29. ((*(((unsigned int *)buff_addr_info) + \
  30. (BUFFER_ADDR_INFO_SW_BUFFER_COOKIE_OFFSET >> 2))) |= \
  31. (cookie << BUFFER_ADDR_INFO_SW_BUFFER_COOKIE_LSB) & \
  32. BUFFER_ADDR_INFO_SW_BUFFER_COOKIE_MASK)
  33. /*
  34. * macro to set the manager into the rxdma ring entry
  35. */
  36. #define HAL_RXDMA_MANAGER_SET(buff_addr_info, manager) \
  37. ((*(((unsigned int *)buff_addr_info) + \
  38. (BUFFER_ADDR_INFO_RETURN_BUFFER_MANAGER_OFFSET >> 2))) &= \
  39. ~BUFFER_ADDR_INFO_RETURN_BUFFER_MANAGER_MASK); \
  40. ((*(((unsigned int *)buff_addr_info) + \
  41. (BUFFER_ADDR_INFO_RETURN_BUFFER_MANAGER_OFFSET >> 2))) |= \
  42. (manager << BUFFER_ADDR_INFO_RETURN_BUFFER_MANAGER_LSB) & \
  43. BUFFER_ADDR_INFO_RETURN_BUFFER_MANAGER_MASK)
  44. #define HAL_RX_ERROR_STATUS_GET(reo_desc) \
  45. (_HAL_MS((*_OFFSET_TO_WORD_PTR(reo_desc, \
  46. REO_DESTINATION_RING_REO_PUSH_REASON_OFFSET)),\
  47. REO_DESTINATION_RING_REO_PUSH_REASON_MASK, \
  48. REO_DESTINATION_RING_REO_PUSH_REASON_LSB))
  49. #define HAL_RX_BUF_COOKIE_GET(buff_addr_info) \
  50. (_HAL_MS((*_OFFSET_TO_WORD_PTR(buff_addr_info, \
  51. BUFFER_ADDR_INFO_SW_BUFFER_COOKIE_OFFSET)), \
  52. BUFFER_ADDR_INFO_SW_BUFFER_COOKIE_MASK, \
  53. BUFFER_ADDR_INFO_SW_BUFFER_COOKIE_LSB))
  54. #define HAL_RX_BUF_RBM_GET(buff_addr_info) \
  55. (_HAL_MS((*_OFFSET_TO_WORD_PTR(buff_addr_info, \
  56. BUFFER_ADDR_INFO_RETURN_BUFFER_MANAGER_OFFSET)),\
  57. BUFFER_ADDR_INFO_RETURN_BUFFER_MANAGER_MASK, \
  58. BUFFER_ADDR_INFO_RETURN_BUFFER_MANAGER_LSB))
  59. /* TODO: Convert the following structure fields accesseses to offsets */
  60. #define HAL_RX_REO_BUF_COOKIE_GET(reo_desc) \
  61. (HAL_RX_BUF_COOKIE_GET(& \
  62. (((struct reo_destination_ring *) \
  63. reo_desc)->buf_or_link_desc_addr_info)))
  64. #define HAL_RX_MSDU_DESC_IP_CHKSUM_FAIL_GET(msdu_desc_info_ptr) \
  65. (_HAL_MS((*_OFFSET_TO_WORD_PTR((msdu_desc_info_ptr), \
  66. RX_MSDU_DESC_INFO_IP_CHKSUM_FAIL_OFFSET)), \
  67. RX_MSDU_DESC_INFO_IP_CHKSUM_FAIL_MASK, \
  68. RX_MSDU_DESC_INFO_IP_CHKSUM_FAIL_LSB))
  69. #define HAL_RX_REO_IP_CHKSUM_FAIL_GET(ring_desc) \
  70. (HAL_RX_MSDU_DESC_IP_CHKSUM_FAIL_GET(& \
  71. ((struct reo_destination_ring *)ring_desc)->rx_msdu_desc_info_details))
  72. #define HAL_RX_MSDU_DESC_TCP_UDP_CHKSUM_FAIL_GET(msdu_desc_info_ptr) \
  73. (_HAL_MS((*_OFFSET_TO_WORD_PTR((msdu_desc_info_ptr), \
  74. RX_MSDU_DESC_INFO_TCP_UDP_CHKSUM_FAIL_OFFSET)), \
  75. RX_MSDU_DESC_INFO_TCP_UDP_CHKSUM_FAIL_MASK, \
  76. RX_MSDU_DESC_INFO_TCP_UDP_CHKSUM_FAIL_LSB))
  77. #define HAL_RX_REO_TCP_UDP_CHKSUM_FAIL_GET(ring_desc) \
  78. (HAL_RX_MSDU_DESC_TCP_UDP_CHKSUM_FAIL_GET(& \
  79. ((struct reo_destination_ring *)ring_desc)->rx_msdu_desc_info_details))
  80. #define HAL_RX_MSDU_DESC_AMPDU_FLAG_GET(mpdu_info_ptr) \
  81. (_HAL_MS((*_OFFSET_TO_WORD_PTR((mpdu_info_ptr), \
  82. RX_MPDU_DESC_INFO_AMPDU_FLAG_OFFSET)), \
  83. RX_MPDU_DESC_INFO_AMPDU_FLAG_MASK, \
  84. RX_MPDU_DESC_INFO_AMPDU_FLAG_LSB))
  85. #define HAL_RX_MPDU_DESC_PEER_META_DATA_GET(mpdu_info_ptr) \
  86. ((mpdu_info_ptr \
  87. [RX_MPDU_DESC_INFO_PEER_META_DATA_OFFSET >> 2] & \
  88. RX_MPDU_DESC_INFO_PEER_META_DATA_MASK) >> \
  89. RX_MPDU_DESC_INFO_PEER_META_DATA_LSB)
  90. #define HAL_RX_MPDU_MSDU_COUNT_GET(mpdu_info_ptr) \
  91. ((mpdu_info_ptr[RX_MPDU_DESC_INFO_MSDU_COUNT_OFFSET >> 2] & \
  92. RX_MPDU_DESC_INFO_MSDU_COUNT_MASK) >> \
  93. RX_MPDU_DESC_INFO_MSDU_COUNT_LSB)
  94. #define HAL_RX_MPDU_FRAGMENT_FLAG_GET(mpdu_info_ptr) \
  95. (mpdu_info_ptr[RX_MPDU_DESC_INFO_FRAGMENT_FLAG_OFFSET >> 2] & \
  96. RX_MPDU_DESC_INFO_FRAGMENT_FLAG_MASK)
  97. #define HAL_RX_MPDU_RETRY_BIT_GET(mpdu_info_ptr) \
  98. (mpdu_info_ptr[RX_MPDU_DESC_INFO_MPDU_RETRY_BIT_OFFSET >> 2] & \
  99. RX_MPDU_DESC_INFO_MPDU_RETRY_BIT_MASK)
  100. #define HAL_RX_MPDU_AMPDU_FLAG_GET(mpdu_info_ptr) \
  101. (mpdu_info_ptr[RX_MPDU_DESC_INFO_AMPDU_FLAG_OFFSET >> 2] & \
  102. RX_MPDU_DESC_INFO_AMPDU_FLAG_MASK)
  103. #define HAL_RX_MPDU_RAW_MPDU_GET(mpdu_info_ptr) \
  104. (mpdu_info_ptr[RX_MPDU_DESC_INFO_RAW_MPDU_OFFSET >> 2] & \
  105. RX_MPDU_DESC_INFO_RAW_MPDU_MASK)
  106. #define HAL_RX_MPDU_BAR_FRAME_GET(mpdu_info_ptr) \
  107. ((mpdu_info_ptr[RX_MPDU_DESC_INFO_BAR_FRAME_OFFSET >> 2] & \
  108. RX_MPDU_DESC_INFO_BAR_FRAME_MASK) >> \
  109. RX_MPDU_DESC_INFO_BAR_FRAME_LSB)
  110. #define HAL_RX_MPDU_TID_GET(mpdu_info_ptr) \
  111. ((mpdu_info_ptr[RX_MPDU_DESC_INFO_TID_OFFSET >> 2] & \
  112. RX_MPDU_DESC_INFO_TID_MASK) >> \
  113. RX_MPDU_DESC_INFO_TID_LSB)
  114. #define HAL_RX_MPDU_MPDU_QOS_CONTROL_VALID_GET(mpdu_info_ptr) \
  115. ((mpdu_info_ptr[RX_MPDU_DESC_INFO_MPDU_QOS_CONTROL_VALID_OFFSET >> 2] &\
  116. RX_MPDU_DESC_INFO_MPDU_QOS_CONTROL_VALID_MASK) >> \
  117. RX_MPDU_DESC_INFO_MPDU_QOS_CONTROL_VALID_LSB)
  118. /*
  119. * NOTE: None of the following _GET macros need a right
  120. * shift by the corresponding _LSB. This is because, they are
  121. * finally taken and "OR'ed" into a single word again.
  122. */
  123. #define HAL_RX_MSDU_CONTINUATION_FLAG_SET(msdu_info_ptr, val) \
  124. ((*(((uint32_t *)msdu_info_ptr) + \
  125. (RX_MSDU_DESC_INFO_MSDU_CONTINUATION_OFFSET >> 2))) |= \
  126. ((val) << RX_MSDU_DESC_INFO_MSDU_CONTINUATION_LSB) & \
  127. RX_MSDU_DESC_INFO_MSDU_CONTINUATION_MASK)
  128. #define HAL_RX_MSDU_CONTINUATION_FLAG_GET(msdu_info_ptr) \
  129. ((*_OFFSET_TO_WORD_PTR(msdu_info_ptr, \
  130. RX_MSDU_DESC_INFO_MSDU_CONTINUATION_OFFSET)) & \
  131. RX_MSDU_DESC_INFO_MSDU_CONTINUATION_MASK)
  132. #define HAL_RX_MSDU_REO_DST_IND_GET(msdu_info_ptr) \
  133. (_HAL_MS((*_OFFSET_TO_WORD_PTR(msdu_info_ptr, \
  134. RX_MSDU_EXT_DESC_INFO_REO_DESTINATION_INDICATION_OFFSET)), \
  135. RX_MSDU_EXT_DESC_INFO_REO_DESTINATION_INDICATION_MASK, \
  136. RX_MSDU_EXT_DESC_INFO_REO_DESTINATION_INDICATION_LSB))
  137. #define HAL_RX_MSDU_SA_IS_VALID_FLAG_GET(msdu_info_ptr) \
  138. ((*_OFFSET_TO_WORD_PTR(msdu_info_ptr, \
  139. RX_MSDU_DESC_INFO_SA_IS_VALID_OFFSET)) & \
  140. RX_MSDU_DESC_INFO_SA_IS_VALID_MASK)
  141. #define HAL_RX_MSDU_DA_IS_VALID_FLAG_GET(msdu_info_ptr) \
  142. ((*_OFFSET_TO_WORD_PTR(msdu_info_ptr, \
  143. RX_MSDU_DESC_INFO_DA_IS_VALID_OFFSET)) & \
  144. RX_MSDU_DESC_INFO_DA_IS_VALID_MASK)
  145. #define HAL_RX_MSDU_DA_IS_MCBC_FLAG_GET(msdu_info_ptr) \
  146. ((*_OFFSET_TO_WORD_PTR(msdu_info_ptr, \
  147. RX_MSDU_DESC_INFO_DA_IS_MCBC_OFFSET)) & \
  148. RX_MSDU_DESC_INFO_DA_IS_MCBC_MASK)
  149. #define HAL_RX_MSDU_INTRA_BSS_FLAG_GET(msdu_info_ptr) \
  150. ((*_OFFSET_TO_WORD_PTR(msdu_info_ptr, \
  151. RX_MSDU_DESC_INFO_INTRA_BSS_OFFSET)) & \
  152. RX_MSDU_DESC_INFO_INTRA_BSS_MASK)
  153. #define HAL_RX_MPDU_ENCRYPT_TYPE_GET(_rx_mpdu_info) \
  154. (_HAL_MS((*_OFFSET_TO_WORD_PTR(_rx_mpdu_info, \
  155. RX_MPDU_INFO_ENCRYPT_TYPE_OFFSET)), \
  156. RX_MPDU_INFO_ENCRYPT_TYPE_MASK, \
  157. RX_MPDU_INFO_ENCRYPT_TYPE_LSB))
  158. #define HAL_RX_MSDU_DESC_INFO_SET(_msdu_info_ptr, _field, _val) \
  159. HAL_RX_FLD_SET(_msdu_info_ptr, RX_MSDU_DESC_INFO, \
  160. _field, _val)
  161. #define HAL_RX_MPDU_DESC_INFO_SET(_mpdu_info_ptr, _field, _val) \
  162. HAL_RX_FLD_SET(_mpdu_info_ptr, RX_MPDU_DESC_INFO, \
  163. _field, _val)
  164. #define HAL_RX_REO_MSDU_REO_DST_IND_GET(reo_desc) \
  165. (HAL_RX_MSDU_REO_DST_IND_GET(& \
  166. (((struct reo_destination_ring *) \
  167. reo_desc)->rx_msdu_desc_info_details)))
  168. /**
  169. * enum hal_be_rx_wbm_error_source: Indicates which module initiated the
  170. * release of this buffer or descriptor
  171. *
  172. * @ HAL_BE_RX_WBM_ERR_SRC_RXDMA: RXDMA released this buffer or descriptor
  173. * @ HAL_BE_RX_WBM_ERR_SRC_REO: REO released this buffer or descriptor
  174. * @ HAL_BE_RX_WBM_ERR_SRC_FW_RX: FW released this buffer or descriptor from the
  175. * RX path
  176. * @ HAL_BE_RX_WBM_ERR_SRC_SW_RX: SW released this buffer or descriptor from the
  177. * RX path
  178. * @ HAL_BE_RX_WBM_ERR_SRC_TQM : TQM released this buffer or descriptor
  179. * @ HAL_BE_RX_WBM_ERR_SRC_FW_TX: FW released this buffer or descriptor from the
  180. * RX path
  181. * @ HAL_BE_RX_WBM_ERR_SRC_SW_TX: SW released this buffer or descriptor from the
  182. * RX path
  183. */
  184. enum hal_be_rx_wbm_error_source {
  185. HAL_BE_RX_WBM_ERR_SRC_RXDMA = 0,
  186. HAL_BE_RX_WBM_ERR_SRC_REO,
  187. HAL_BE_RX_WBM_ERR_SRC_FW_RX,
  188. HAL_BE_RX_WBM_ERR_SRC_SW_RX,
  189. HAL_BE_RX_WBM_ERR_SRC_TQM,
  190. HAL_BE_RX_WBM_ERR_SRC_FW_TX,
  191. HAL_BE_RX_WBM_ERR_SRC_SW_TX,
  192. };
  193. /**
  194. * enum hal_be_wbm_release_dir - Direction of the buffer which was released to
  195. * wbm.
  196. * @HAL_BE_WBM_RELEASE_DIR_RX: Buffer released to WBM due to error
  197. * @HAL_BE_WBM_RELEASE_DIR_TX: Buffer released to WBM from TX path
  198. */
  199. enum hal_be_wbm_release_dir {
  200. HAL_BE_WBM_RELEASE_DIR_RX,
  201. HAL_BE_WBM_RELEASE_DIR_TX,
  202. };
  203. static inline uint32_t hal_rx_get_mpdu_flags(uint32_t *mpdu_info)
  204. {
  205. uint32_t mpdu_flags = 0;
  206. if (HAL_RX_MPDU_FRAGMENT_FLAG_GET(mpdu_info))
  207. mpdu_flags |= HAL_MPDU_F_FRAGMENT;
  208. if (HAL_RX_MPDU_RETRY_BIT_GET(mpdu_info))
  209. mpdu_flags |= HAL_MPDU_F_RETRY_BIT;
  210. if (HAL_RX_MPDU_AMPDU_FLAG_GET(mpdu_info))
  211. mpdu_flags |= HAL_MPDU_F_AMPDU_FLAG;
  212. if (HAL_RX_MPDU_RAW_MPDU_GET(mpdu_info))
  213. mpdu_flags |= HAL_MPDU_F_RAW_AMPDU;
  214. if (HAL_RX_MPDU_MPDU_QOS_CONTROL_VALID_GET(mpdu_info))
  215. mpdu_flags |= HAL_MPDU_F_QOS_CONTROL_VALID;
  216. return mpdu_flags;
  217. }
  218. /*******************************************************************************
  219. * RX REO ERROR APIS
  220. ******************************************************************************/
  221. #define HAL_RX_REO_BUF_TYPE_GET(reo_desc) (((*(((uint32_t *)reo_desc) + \
  222. (REO_DESTINATION_RING_REO_DEST_BUFFER_TYPE_OFFSET >> 2))) & \
  223. REO_DESTINATION_RING_REO_DEST_BUFFER_TYPE_MASK) >> \
  224. REO_DESTINATION_RING_REO_DEST_BUFFER_TYPE_LSB)
  225. #define HAL_RX_REO_ERROR_GET(reo_desc) (((*(((uint32_t *)reo_desc) + \
  226. (REO_DESTINATION_RING_REO_ERROR_CODE_OFFSET >> 2))) & \
  227. REO_DESTINATION_RING_REO_ERROR_CODE_MASK) >> \
  228. REO_DESTINATION_RING_REO_ERROR_CODE_LSB)
  229. /*
  230. * hal_rx_msdu_link_desc_reinject: Re-injects the MSDU link descriptor to
  231. * REO entrance ring
  232. *
  233. * @ soc: HAL version of the SOC pointer
  234. * @ pa: Physical address of the MSDU Link Descriptor
  235. * @ cookie: SW cookie to get to the virtual address
  236. * @ error_enabled_reo_q: Argument to determine whether this needs to go
  237. * to the error enabled REO queue
  238. *
  239. * Return: void
  240. */
  241. static inline void
  242. hal_rx_msdu_link_desc_reinject(struct hal_soc *soc, uint64_t pa,
  243. uint32_t cookie, bool error_enabled_reo_q)
  244. {
  245. /* TODO */
  246. }
  247. #ifdef DP_HW_COOKIE_CONVERT_EXCEPTION
  248. /* HW set dowrd-2 bit16 to 1 if HW CC is done */
  249. #define HAL_WBM2SW_COMPLETION_RING_RX_CC_DONE_OFFSET 0x8
  250. #define HAL_WBM2SW_COMPLETION_RING_RX_CC_DONE_MASK 0x10000
  251. #define HAL_WBM2SW_COMPLETION_RING_RX_CC_DONE_LSB 0x10
  252. /**
  253. * hal_rx_wbm_get_cookie_convert_done() - Get cookie conversion done flag
  254. * @hal_desc: wbm Rx ring descriptor pointer
  255. *
  256. * This function will get the bit value that indicate HW cookie
  257. * conversion done or not
  258. *
  259. * Return: 1 - HW cookie conversion done, 0 - not
  260. */
  261. static inline uint8_t hal_rx_wbm_get_cookie_convert_done(void *hal_desc)
  262. {
  263. return HAL_RX_GET(hal_desc, HAL_WBM2SW_COMPLETION_RING_RX,
  264. CC_DONE);
  265. }
  266. #endif
  267. /**
  268. * hal_rx_wbm_get_desc_va() - Get Desc virtual address within WBM Desc
  269. * @hal_desc: RX WBM2SW ring descriptor pointer
  270. *
  271. * Return: RX descriptor virtual address
  272. */
  273. static inline uintptr_t hal_rx_wbm_get_desc_va(void *hal_desc)
  274. {
  275. uint64_t va_from_desc;
  276. va_from_desc = HAL_RX_GET(hal_desc,
  277. WBM2SW_COMPLETION_RING_RX,
  278. BUFFER_VIRT_ADDR_31_0) |
  279. (((uint64_t)HAL_RX_GET(hal_desc,
  280. WBM2SW_COMPLETION_RING_RX,
  281. BUFFER_VIRT_ADDR_63_32)) << 32);
  282. return (uintptr_t)va_from_desc;
  283. }
  284. #define HAL_RX_WBM_FIRST_MSDU_GET(wbm_desc) \
  285. (((*(((uint32_t *)wbm_desc) + \
  286. (WBM_RELEASE_RING_FIRST_MSDU_OFFSET >> 2))) & \
  287. WBM_RELEASE_RING_FIRST_MSDU_MASK) >> \
  288. WBM_RELEASE_RING_FIRST_MSDU_LSB)
  289. #define HAL_RX_WBM_LAST_MSDU_GET(wbm_desc) \
  290. (((*(((uint32_t *)wbm_desc) + \
  291. (WBM_RELEASE_RING_LAST_MSDU_OFFSET >> 2))) & \
  292. WBM_RELEASE_RING_LAST_MSDU_MASK) >> \
  293. WBM_RELEASE_RING_LAST_MSDU_LSB)
  294. #define HAL_RX_WBM_BUF_COOKIE_GET(wbm_desc) \
  295. HAL_RX_BUF_COOKIE_GET(&((struct wbm_release_ring *) \
  296. wbm_desc)->released_buff_or_desc_addr_info)
  297. /**
  298. * hal_rx_msdu_flags_get_be() - Get msdu flags from ring desc
  299. * @msdu_desc_info_hdl: msdu desc info handle
  300. *
  301. * Return: msdu flags
  302. */
  303. static inline
  304. uint32_t hal_rx_msdu_flags_get_be(rx_msdu_desc_info_t msdu_desc_info_hdl)
  305. {
  306. struct rx_msdu_desc_info *msdu_desc_info =
  307. (struct rx_msdu_desc_info *)msdu_desc_info_hdl;
  308. uint32_t flags = 0;
  309. if (HAL_RX_FIRST_MSDU_IN_MPDU_FLAG_GET(msdu_desc_info))
  310. flags |= HAL_MSDU_F_FIRST_MSDU_IN_MPDU;
  311. if (HAL_RX_LAST_MSDU_IN_MPDU_FLAG_GET(msdu_desc_info))
  312. flags |= HAL_MSDU_F_LAST_MSDU_IN_MPDU;
  313. if (HAL_RX_MSDU_CONTINUATION_FLAG_GET(msdu_desc_info))
  314. flags |= HAL_MSDU_F_MSDU_CONTINUATION;
  315. if (HAL_RX_MSDU_SA_IS_VALID_FLAG_GET(msdu_desc_info))
  316. flags |= HAL_MSDU_F_SA_IS_VALID;
  317. if (HAL_RX_MSDU_DA_IS_VALID_FLAG_GET(msdu_desc_info))
  318. flags |= HAL_MSDU_F_DA_IS_VALID;
  319. if (HAL_RX_MSDU_DA_IS_MCBC_FLAG_GET(msdu_desc_info))
  320. flags |= HAL_MSDU_F_DA_IS_MCBC;
  321. if (HAL_RX_MSDU_INTRA_BSS_FLAG_GET(msdu_desc_info))
  322. flags |= HAL_MSDU_F_INTRA_BSS;
  323. return flags;
  324. }
  325. static inline
  326. void hal_rx_mpdu_desc_info_get_be(void *desc_addr,
  327. void *mpdu_desc_info_hdl)
  328. {
  329. struct reo_destination_ring *reo_dst_ring;
  330. struct hal_rx_mpdu_desc_info *mpdu_desc_info =
  331. (struct hal_rx_mpdu_desc_info *)mpdu_desc_info_hdl;
  332. uint32_t *mpdu_info;
  333. reo_dst_ring = (struct reo_destination_ring *)desc_addr;
  334. mpdu_info = (uint32_t *)&reo_dst_ring->rx_mpdu_desc_info_details;
  335. mpdu_desc_info->msdu_count = HAL_RX_MPDU_MSDU_COUNT_GET(mpdu_info);
  336. mpdu_desc_info->mpdu_flags = hal_rx_get_mpdu_flags(mpdu_info);
  337. mpdu_desc_info->peer_meta_data =
  338. HAL_RX_MPDU_DESC_PEER_META_DATA_GET(mpdu_info);
  339. mpdu_desc_info->bar_frame = HAL_RX_MPDU_BAR_FRAME_GET(mpdu_info);
  340. mpdu_desc_info->tid = HAL_RX_MPDU_TID_GET(mpdu_info);
  341. }
  342. /*
  343. *hal_rx_msdu_desc_info_get_be: Gets the flags related to MSDU descriptor.
  344. *@desc_addr: REO ring descriptor addr
  345. *@msdu_desc_info: Holds MSDU descriptor info from HAL Rx descriptor
  346. *
  347. * Specifically flags needed are: first_msdu_in_mpdu,
  348. * last_msdu_in_mpdu, msdu_continuation, sa_is_valid,
  349. * sa_idx_timeout, da_is_valid, da_idx_timeout, da_is_MCBC
  350. *
  351. *Return: void
  352. */
  353. static inline void
  354. hal_rx_msdu_desc_info_get_be(void *desc_addr,
  355. struct hal_rx_msdu_desc_info *msdu_desc_info)
  356. {
  357. struct reo_destination_ring *reo_dst_ring;
  358. uint32_t *msdu_info;
  359. reo_dst_ring = (struct reo_destination_ring *)desc_addr;
  360. msdu_info = (uint32_t *)&reo_dst_ring->rx_msdu_desc_info_details;
  361. msdu_desc_info->msdu_flags =
  362. hal_rx_msdu_flags_get_be((struct rx_msdu_desc_info *)msdu_info);
  363. msdu_desc_info->msdu_len = HAL_RX_MSDU_PKT_LENGTH_GET(msdu_info);
  364. }
  365. /**
  366. * hal_rx_get_reo_desc_va() - Get Desc virtual address within REO Desc
  367. * @reo_desc: REO2SW ring descriptor pointer
  368. *
  369. * Return: RX descriptor virtual address
  370. */
  371. static inline uintptr_t hal_rx_get_reo_desc_va(void *reo_desc)
  372. {
  373. uint64_t va_from_desc;
  374. va_from_desc = HAL_RX_GET(reo_desc,
  375. REO_DESTINATION_RING,
  376. BUFFER_VIRT_ADDR_31_0) |
  377. (((uint64_t)HAL_RX_GET(reo_desc,
  378. REO_DESTINATION_RING,
  379. BUFFER_VIRT_ADDR_63_32)) << 32);
  380. return (uintptr_t)va_from_desc;
  381. }
  382. /**
  383. * hal_rx_sw_exception_get_be() - Get sw_exception bit value from REO Desc
  384. * @reo_desc: REO2SW ring descriptor pointer
  385. *
  386. * sw_exception bit might not exist in reo destination ring descriptor
  387. * for some chipset, so just restrict this function for BE only.
  388. *
  389. * Return: sw_exception bit value
  390. */
  391. static inline uint8_t hal_rx_sw_exception_get_be(void *reo_desc)
  392. {
  393. return HAL_RX_GET(reo_desc, REO_DESTINATION_RING, SW_EXCEPTION);
  394. }
  395. #endif /* _HAL_BE_RX_H_ */