hal_be_rx.h 17 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 _HAL_BE_RX_H_
  20. #define _HAL_BE_RX_H_
  21. #include "hal_be_hw_headers.h"
  22. #include "hal_rx.h"
  23. #include <wbm_release_ring_rx.h>
  24. #define HAL_RX_DA_IDX_CHIP_ID_OFFSET 14
  25. #define HAL_RX_DA_IDX_CHIP_ID_MASK 0x3
  26. #define HAL_RX_DA_IDX_PEER_ID_MASK 0x3fff
  27. #define HAL_RX_DA_IDX_ML_PEER_MASK 0x2000
  28. #define HAL_RX_MAX_BA_WINDOW_BE 1024
  29. /*
  30. * macro to set the cookie into the rxdma ring entry
  31. */
  32. #define HAL_RXDMA_COOKIE_SET(buff_addr_info, cookie) \
  33. ((*(((unsigned int *)buff_addr_info) + \
  34. (BUFFER_ADDR_INFO_SW_BUFFER_COOKIE_OFFSET >> 2))) &= \
  35. ~BUFFER_ADDR_INFO_SW_BUFFER_COOKIE_MASK); \
  36. ((*(((unsigned int *)buff_addr_info) + \
  37. (BUFFER_ADDR_INFO_SW_BUFFER_COOKIE_OFFSET >> 2))) |= \
  38. (cookie << BUFFER_ADDR_INFO_SW_BUFFER_COOKIE_LSB) & \
  39. BUFFER_ADDR_INFO_SW_BUFFER_COOKIE_MASK)
  40. /*
  41. * macro to set the manager into the rxdma ring entry
  42. */
  43. #define HAL_RXDMA_MANAGER_SET(buff_addr_info, manager) \
  44. ((*(((unsigned int *)buff_addr_info) + \
  45. (BUFFER_ADDR_INFO_RETURN_BUFFER_MANAGER_OFFSET >> 2))) &= \
  46. ~BUFFER_ADDR_INFO_RETURN_BUFFER_MANAGER_MASK); \
  47. ((*(((unsigned int *)buff_addr_info) + \
  48. (BUFFER_ADDR_INFO_RETURN_BUFFER_MANAGER_OFFSET >> 2))) |= \
  49. (manager << BUFFER_ADDR_INFO_RETURN_BUFFER_MANAGER_LSB) & \
  50. BUFFER_ADDR_INFO_RETURN_BUFFER_MANAGER_MASK)
  51. #define HAL_RX_ERROR_STATUS_GET(reo_desc) \
  52. (_HAL_MS((*_OFFSET_TO_WORD_PTR(reo_desc, \
  53. REO_DESTINATION_RING_REO_PUSH_REASON_OFFSET)),\
  54. REO_DESTINATION_RING_REO_PUSH_REASON_MASK, \
  55. REO_DESTINATION_RING_REO_PUSH_REASON_LSB))
  56. #define HAL_RX_BUF_COOKIE_GET(buff_addr_info) \
  57. (_HAL_MS((*_OFFSET_TO_WORD_PTR(buff_addr_info, \
  58. BUFFER_ADDR_INFO_SW_BUFFER_COOKIE_OFFSET)), \
  59. BUFFER_ADDR_INFO_SW_BUFFER_COOKIE_MASK, \
  60. BUFFER_ADDR_INFO_SW_BUFFER_COOKIE_LSB))
  61. #define HAL_RX_BUF_RBM_GET(buff_addr_info) \
  62. (_HAL_MS((*_OFFSET_TO_WORD_PTR(buff_addr_info, \
  63. BUFFER_ADDR_INFO_RETURN_BUFFER_MANAGER_OFFSET)),\
  64. BUFFER_ADDR_INFO_RETURN_BUFFER_MANAGER_MASK, \
  65. BUFFER_ADDR_INFO_RETURN_BUFFER_MANAGER_LSB))
  66. /* TODO: Convert the following structure fields accesseses to offsets */
  67. #define HAL_RX_REO_BUF_COOKIE_GET(reo_desc) \
  68. (HAL_RX_BUF_COOKIE_GET(& \
  69. (((struct reo_destination_ring *) \
  70. reo_desc)->buf_or_link_desc_addr_info)))
  71. #define HAL_RX_MSDU_DESC_IP_CHKSUM_FAIL_GET(msdu_desc_info_ptr) \
  72. (_HAL_MS((*_OFFSET_TO_WORD_PTR((msdu_desc_info_ptr), \
  73. RX_MSDU_DESC_INFO_IP_CHKSUM_FAIL_OFFSET)), \
  74. RX_MSDU_DESC_INFO_IP_CHKSUM_FAIL_MASK, \
  75. RX_MSDU_DESC_INFO_IP_CHKSUM_FAIL_LSB))
  76. #define HAL_RX_REO_IP_CHKSUM_FAIL_GET(ring_desc) \
  77. (HAL_RX_MSDU_DESC_IP_CHKSUM_FAIL_GET(& \
  78. ((struct reo_destination_ring *)ring_desc)->rx_msdu_desc_info_details))
  79. #define HAL_RX_MSDU_DESC_TCP_UDP_CHKSUM_FAIL_GET(msdu_desc_info_ptr) \
  80. (_HAL_MS((*_OFFSET_TO_WORD_PTR((msdu_desc_info_ptr), \
  81. RX_MSDU_DESC_INFO_TCP_UDP_CHKSUM_FAIL_OFFSET)), \
  82. RX_MSDU_DESC_INFO_TCP_UDP_CHKSUM_FAIL_MASK, \
  83. RX_MSDU_DESC_INFO_TCP_UDP_CHKSUM_FAIL_LSB))
  84. #define HAL_RX_REO_TCP_UDP_CHKSUM_FAIL_GET(ring_desc) \
  85. (HAL_RX_MSDU_DESC_TCP_UDP_CHKSUM_FAIL_GET(& \
  86. ((struct reo_destination_ring *)ring_desc)->rx_msdu_desc_info_details))
  87. #define HAL_RX_MSDU_DESC_AMPDU_FLAG_GET(mpdu_info_ptr) \
  88. (_HAL_MS((*_OFFSET_TO_WORD_PTR((mpdu_info_ptr), \
  89. RX_MPDU_DESC_INFO_AMPDU_FLAG_OFFSET)), \
  90. RX_MPDU_DESC_INFO_AMPDU_FLAG_MASK, \
  91. RX_MPDU_DESC_INFO_AMPDU_FLAG_LSB))
  92. #define HAL_RX_MPDU_DESC_PEER_META_DATA_GET(mpdu_info_ptr) \
  93. ((mpdu_info_ptr \
  94. [RX_MPDU_DESC_INFO_PEER_META_DATA_OFFSET >> 2] & \
  95. RX_MPDU_DESC_INFO_PEER_META_DATA_MASK) >> \
  96. RX_MPDU_DESC_INFO_PEER_META_DATA_LSB)
  97. #define HAL_RX_MPDU_MSDU_COUNT_GET(mpdu_info_ptr) \
  98. ((mpdu_info_ptr[RX_MPDU_DESC_INFO_MSDU_COUNT_OFFSET >> 2] & \
  99. RX_MPDU_DESC_INFO_MSDU_COUNT_MASK) >> \
  100. RX_MPDU_DESC_INFO_MSDU_COUNT_LSB)
  101. #define HAL_RX_MPDU_FRAGMENT_FLAG_GET(mpdu_info_ptr) \
  102. (mpdu_info_ptr[RX_MPDU_DESC_INFO_FRAGMENT_FLAG_OFFSET >> 2] & \
  103. RX_MPDU_DESC_INFO_FRAGMENT_FLAG_MASK)
  104. #define HAL_RX_MPDU_RETRY_BIT_GET(mpdu_info_ptr) \
  105. (mpdu_info_ptr[RX_MPDU_DESC_INFO_MPDU_RETRY_BIT_OFFSET >> 2] & \
  106. RX_MPDU_DESC_INFO_MPDU_RETRY_BIT_MASK)
  107. #define HAL_RX_MPDU_AMPDU_FLAG_GET(mpdu_info_ptr) \
  108. (mpdu_info_ptr[RX_MPDU_DESC_INFO_AMPDU_FLAG_OFFSET >> 2] & \
  109. RX_MPDU_DESC_INFO_AMPDU_FLAG_MASK)
  110. #define HAL_RX_MPDU_RAW_MPDU_GET(mpdu_info_ptr) \
  111. (mpdu_info_ptr[RX_MPDU_DESC_INFO_RAW_MPDU_OFFSET >> 2] & \
  112. RX_MPDU_DESC_INFO_RAW_MPDU_MASK)
  113. #define HAL_RX_MPDU_BAR_FRAME_GET(mpdu_info_ptr) \
  114. ((mpdu_info_ptr[RX_MPDU_DESC_INFO_BAR_FRAME_OFFSET >> 2] & \
  115. RX_MPDU_DESC_INFO_BAR_FRAME_MASK) >> \
  116. RX_MPDU_DESC_INFO_BAR_FRAME_LSB)
  117. #define HAL_RX_MPDU_TID_GET(mpdu_info_ptr) \
  118. ((mpdu_info_ptr[RX_MPDU_DESC_INFO_TID_OFFSET >> 2] & \
  119. RX_MPDU_DESC_INFO_TID_MASK) >> \
  120. RX_MPDU_DESC_INFO_TID_LSB)
  121. #define HAL_RX_MPDU_MPDU_QOS_CONTROL_VALID_GET(mpdu_info_ptr) \
  122. ((mpdu_info_ptr[RX_MPDU_DESC_INFO_MPDU_QOS_CONTROL_VALID_OFFSET >> 2] &\
  123. RX_MPDU_DESC_INFO_MPDU_QOS_CONTROL_VALID_MASK) >> \
  124. RX_MPDU_DESC_INFO_MPDU_QOS_CONTROL_VALID_LSB)
  125. /*
  126. * NOTE: None of the following _GET macros need a right
  127. * shift by the corresponding _LSB. This is because, they are
  128. * finally taken and "OR'ed" into a single word again.
  129. */
  130. #define HAL_RX_MSDU_CONTINUATION_FLAG_SET(msdu_info_ptr, val) \
  131. ((*(((uint32_t *)msdu_info_ptr) + \
  132. (RX_MSDU_DESC_INFO_MSDU_CONTINUATION_OFFSET >> 2))) |= \
  133. ((val) << RX_MSDU_DESC_INFO_MSDU_CONTINUATION_LSB) & \
  134. RX_MSDU_DESC_INFO_MSDU_CONTINUATION_MASK)
  135. #define HAL_RX_MSDU_CONTINUATION_FLAG_GET(msdu_info_ptr) \
  136. ((*_OFFSET_TO_WORD_PTR(msdu_info_ptr, \
  137. RX_MSDU_DESC_INFO_MSDU_CONTINUATION_OFFSET)) & \
  138. RX_MSDU_DESC_INFO_MSDU_CONTINUATION_MASK)
  139. #define HAL_RX_MSDU_REO_DST_IND_GET(msdu_info_ptr) \
  140. (_HAL_MS((*_OFFSET_TO_WORD_PTR(msdu_info_ptr, \
  141. RX_MSDU_EXT_DESC_INFO_REO_DESTINATION_INDICATION_OFFSET)), \
  142. RX_MSDU_EXT_DESC_INFO_REO_DESTINATION_INDICATION_MASK, \
  143. RX_MSDU_EXT_DESC_INFO_REO_DESTINATION_INDICATION_LSB))
  144. #define HAL_RX_MSDU_SA_IS_VALID_FLAG_GET(msdu_info_ptr) \
  145. ((*_OFFSET_TO_WORD_PTR(msdu_info_ptr, \
  146. RX_MSDU_DESC_INFO_SA_IS_VALID_OFFSET)) & \
  147. RX_MSDU_DESC_INFO_SA_IS_VALID_MASK)
  148. #define HAL_RX_MSDU_DA_IS_VALID_FLAG_GET(msdu_info_ptr) \
  149. ((*_OFFSET_TO_WORD_PTR(msdu_info_ptr, \
  150. RX_MSDU_DESC_INFO_DA_IS_VALID_OFFSET)) & \
  151. RX_MSDU_DESC_INFO_DA_IS_VALID_MASK)
  152. #define HAL_RX_MSDU_DA_IS_MCBC_FLAG_GET(msdu_info_ptr) \
  153. ((*_OFFSET_TO_WORD_PTR(msdu_info_ptr, \
  154. RX_MSDU_DESC_INFO_DA_IS_MCBC_OFFSET)) & \
  155. RX_MSDU_DESC_INFO_DA_IS_MCBC_MASK)
  156. #define HAL_RX_MSDU_INTRA_BSS_FLAG_GET(msdu_info_ptr) \
  157. ((*_OFFSET_TO_WORD_PTR(msdu_info_ptr, \
  158. RX_MSDU_DESC_INFO_INTRA_BSS_OFFSET)) & \
  159. RX_MSDU_DESC_INFO_INTRA_BSS_MASK)
  160. #define HAL_RX_MSDU_DEST_CHIP_ID_GET(msdu_info_ptr) \
  161. ((*_OFFSET_TO_WORD_PTR(msdu_info_ptr, \
  162. RX_MSDU_DESC_INFO_DEST_CHIP_ID_OFFSET)) & \
  163. RX_MSDU_DESC_INFO_DEST_CHIP_ID_MASK)
  164. #define HAL_RX_MPDU_ENCRYPT_TYPE_GET(_rx_mpdu_info) \
  165. (_HAL_MS((*_OFFSET_TO_WORD_PTR(_rx_mpdu_info, \
  166. RX_MPDU_INFO_ENCRYPT_TYPE_OFFSET)), \
  167. RX_MPDU_INFO_ENCRYPT_TYPE_MASK, \
  168. RX_MPDU_INFO_ENCRYPT_TYPE_LSB))
  169. #define HAL_RX_MSDU_DESC_INFO_SET(_msdu_info_ptr, _field, _val) \
  170. HAL_RX_FLD_SET(_msdu_info_ptr, RX_MSDU_DESC_INFO, \
  171. _field, _val)
  172. #define HAL_RX_MPDU_DESC_INFO_SET(_mpdu_info_ptr, _field, _val) \
  173. HAL_RX_FLD_SET(_mpdu_info_ptr, RX_MPDU_DESC_INFO, \
  174. _field, _val)
  175. #define HAL_RX_REO_MSDU_REO_DST_IND_GET(reo_desc) \
  176. (HAL_RX_MSDU_REO_DST_IND_GET(& \
  177. (((struct reo_destination_ring *) \
  178. reo_desc)->rx_msdu_desc_info_details)))
  179. #define HAL_RX_DEST_CHIP_ID_GET(msdu_metadata) \
  180. (((msdu_metadata)->da_idx >> HAL_RX_DA_IDX_CHIP_ID_OFFSET) & \
  181. HAL_RX_DA_IDX_CHIP_ID_MASK)
  182. #define HAL_RX_PEER_ID_GET(msdu_metadata) \
  183. (((msdu_metadata)->da_idx) & HAL_RX_DA_IDX_PEER_ID_MASK)
  184. /**
  185. * enum hal_be_rx_wbm_error_source: Indicates which module initiated the
  186. * release of this buffer or descriptor
  187. *
  188. * @ HAL_BE_RX_WBM_ERR_SRC_RXDMA: RXDMA released this buffer or descriptor
  189. * @ HAL_BE_RX_WBM_ERR_SRC_REO: REO released this buffer or descriptor
  190. * @ HAL_BE_RX_WBM_ERR_SRC_FW_RX: FW released this buffer or descriptor from the
  191. * RX path
  192. * @ HAL_BE_RX_WBM_ERR_SRC_SW_RX: SW released this buffer or descriptor from the
  193. * RX path
  194. * @ HAL_BE_RX_WBM_ERR_SRC_TQM : TQM released this buffer or descriptor
  195. * @ HAL_BE_RX_WBM_ERR_SRC_FW_TX: FW released this buffer or descriptor from the
  196. * RX path
  197. * @ HAL_BE_RX_WBM_ERR_SRC_SW_TX: SW released this buffer or descriptor from the
  198. * RX path
  199. */
  200. enum hal_be_rx_wbm_error_source {
  201. HAL_BE_RX_WBM_ERR_SRC_RXDMA = 0,
  202. HAL_BE_RX_WBM_ERR_SRC_REO,
  203. HAL_BE_RX_WBM_ERR_SRC_FW_RX,
  204. HAL_BE_RX_WBM_ERR_SRC_SW_RX,
  205. HAL_BE_RX_WBM_ERR_SRC_TQM,
  206. HAL_BE_RX_WBM_ERR_SRC_FW_TX,
  207. HAL_BE_RX_WBM_ERR_SRC_SW_TX,
  208. };
  209. /**
  210. * enum hal_be_wbm_release_dir - Direction of the buffer which was released to
  211. * wbm.
  212. * @HAL_BE_WBM_RELEASE_DIR_RX: Buffer released to WBM due to error
  213. * @HAL_BE_WBM_RELEASE_DIR_TX: Buffer released to WBM from TX path
  214. */
  215. enum hal_be_wbm_release_dir {
  216. HAL_BE_WBM_RELEASE_DIR_RX,
  217. HAL_BE_WBM_RELEASE_DIR_TX,
  218. };
  219. static inline uint32_t hal_rx_get_mpdu_flags(uint32_t *mpdu_info)
  220. {
  221. uint32_t mpdu_flags = 0;
  222. if (HAL_RX_MPDU_FRAGMENT_FLAG_GET(mpdu_info))
  223. mpdu_flags |= HAL_MPDU_F_FRAGMENT;
  224. if (HAL_RX_MPDU_RETRY_BIT_GET(mpdu_info))
  225. mpdu_flags |= HAL_MPDU_F_RETRY_BIT;
  226. if (HAL_RX_MPDU_AMPDU_FLAG_GET(mpdu_info))
  227. mpdu_flags |= HAL_MPDU_F_AMPDU_FLAG;
  228. if (HAL_RX_MPDU_RAW_MPDU_GET(mpdu_info))
  229. mpdu_flags |= HAL_MPDU_F_RAW_AMPDU;
  230. if (HAL_RX_MPDU_MPDU_QOS_CONTROL_VALID_GET(mpdu_info))
  231. mpdu_flags |= HAL_MPDU_F_QOS_CONTROL_VALID;
  232. return mpdu_flags;
  233. }
  234. /*******************************************************************************
  235. * RX REO ERROR APIS
  236. ******************************************************************************/
  237. #define HAL_RX_REO_BUF_TYPE_GET(reo_desc) (((*(((uint32_t *)reo_desc) + \
  238. (REO_DESTINATION_RING_REO_DEST_BUFFER_TYPE_OFFSET >> 2))) & \
  239. REO_DESTINATION_RING_REO_DEST_BUFFER_TYPE_MASK) >> \
  240. REO_DESTINATION_RING_REO_DEST_BUFFER_TYPE_LSB)
  241. #define HAL_RX_REO_ERROR_GET(reo_desc) (((*(((uint32_t *)reo_desc) + \
  242. (REO_DESTINATION_RING_REO_ERROR_CODE_OFFSET >> 2))) & \
  243. REO_DESTINATION_RING_REO_ERROR_CODE_MASK) >> \
  244. REO_DESTINATION_RING_REO_ERROR_CODE_LSB)
  245. /*
  246. * hal_rx_msdu_link_desc_reinject: Re-injects the MSDU link descriptor to
  247. * REO entrance ring
  248. *
  249. * @ soc: HAL version of the SOC pointer
  250. * @ pa: Physical address of the MSDU Link Descriptor
  251. * @ cookie: SW cookie to get to the virtual address
  252. * @ error_enabled_reo_q: Argument to determine whether this needs to go
  253. * to the error enabled REO queue
  254. *
  255. * Return: void
  256. */
  257. static inline void
  258. hal_rx_msdu_link_desc_reinject(struct hal_soc *soc, uint64_t pa,
  259. uint32_t cookie, bool error_enabled_reo_q)
  260. {
  261. /* TODO */
  262. }
  263. #ifdef DP_HW_COOKIE_CONVERT_EXCEPTION
  264. /* HW set dowrd-2 bit16 to 1 if HW CC is done */
  265. #define HAL_WBM2SW_COMPLETION_RING_RX_CC_DONE_OFFSET 0x8
  266. #define HAL_WBM2SW_COMPLETION_RING_RX_CC_DONE_MASK 0x10000
  267. #define HAL_WBM2SW_COMPLETION_RING_RX_CC_DONE_LSB 0x10
  268. /**
  269. * hal_rx_wbm_get_cookie_convert_done() - Get cookie conversion done flag
  270. * @hal_desc: wbm Rx ring descriptor pointer
  271. *
  272. * This function will get the bit value that indicate HW cookie
  273. * conversion done or not
  274. *
  275. * Return: 1 - HW cookie conversion done, 0 - not
  276. */
  277. static inline uint8_t hal_rx_wbm_get_cookie_convert_done(void *hal_desc)
  278. {
  279. return HAL_RX_GET(hal_desc, HAL_WBM2SW_COMPLETION_RING_RX,
  280. CC_DONE);
  281. }
  282. #endif
  283. /**
  284. * hal_rx_wbm_get_desc_va() - Get Desc virtual address within WBM Desc
  285. * @hal_desc: RX WBM2SW ring descriptor pointer
  286. *
  287. * Return: RX descriptor virtual address
  288. */
  289. static inline uintptr_t hal_rx_wbm_get_desc_va(void *hal_desc)
  290. {
  291. uint64_t va_from_desc;
  292. va_from_desc = HAL_RX_GET(hal_desc,
  293. WBM2SW_COMPLETION_RING_RX,
  294. BUFFER_VIRT_ADDR_31_0) |
  295. (((uint64_t)HAL_RX_GET(hal_desc,
  296. WBM2SW_COMPLETION_RING_RX,
  297. BUFFER_VIRT_ADDR_63_32)) << 32);
  298. return (uintptr_t)va_from_desc;
  299. }
  300. #define HAL_RX_WBM_FIRST_MSDU_GET(wbm_desc) \
  301. (((*(((uint32_t *)wbm_desc) + \
  302. (WBM_RELEASE_RING_FIRST_MSDU_OFFSET >> 2))) & \
  303. WBM_RELEASE_RING_FIRST_MSDU_MASK) >> \
  304. WBM_RELEASE_RING_FIRST_MSDU_LSB)
  305. #define HAL_RX_WBM_LAST_MSDU_GET(wbm_desc) \
  306. (((*(((uint32_t *)wbm_desc) + \
  307. (WBM_RELEASE_RING_LAST_MSDU_OFFSET >> 2))) & \
  308. WBM_RELEASE_RING_LAST_MSDU_MASK) >> \
  309. WBM_RELEASE_RING_LAST_MSDU_LSB)
  310. #define HAL_RX_WBM_BUF_ADDR_39_32_GET(wbm_desc) \
  311. (HAL_RX_BUFFER_ADDR_39_32_GET(& \
  312. (((struct wbm_release_ring_rx *) \
  313. wbm_desc)->released_buff_or_desc_addr_info)))
  314. #define HAL_RX_WBM_BUF_ADDR_31_0_GET(wbm_desc) \
  315. (HAL_RX_BUFFER_ADDR_31_0_GET(& \
  316. (((struct wbm_release_ring_rx *) \
  317. wbm_desc)->released_buff_or_desc_addr_info)))
  318. #define HAL_RX_WBM_BUF_COOKIE_GET(wbm_desc) \
  319. HAL_RX_BUF_COOKIE_GET(&((struct wbm_release_ring_rx *) \
  320. wbm_desc)->released_buff_or_desc_addr_info)
  321. #define HAL_RX_WBM_COMP_BUF_ADDR_31_0_GET(wbm_desc) \
  322. HAL_RX_GET(wbm_desc, WBM2SW_COMPLETION_RING_RX, BUFFER_PHYS_ADDR_31_0)
  323. #define HAL_RX_WBM_COMP_BUF_ADDR_39_32_GET(wbm_desc) \
  324. HAL_RX_GET(wbm_desc, WBM2SW_COMPLETION_RING_RX, BUFFER_PHYS_ADDR_39_32)
  325. #define HAL_RX_WBM_COMP_BUF_COOKIE_GET(wbm_desc) \
  326. HAL_RX_GET(wbm_desc, WBM2SW_COMPLETION_RING_RX, SW_BUFFER_COOKIE)
  327. /**
  328. * hal_rx_msdu_flags_get_be() - Get msdu flags from ring desc
  329. * @msdu_desc_info_hdl: msdu desc info handle
  330. *
  331. * Return: msdu flags
  332. */
  333. static inline
  334. uint32_t hal_rx_msdu_flags_get_be(rx_msdu_desc_info_t msdu_desc_info_hdl)
  335. {
  336. struct rx_msdu_desc_info *msdu_desc_info =
  337. (struct rx_msdu_desc_info *)msdu_desc_info_hdl;
  338. uint32_t flags = 0;
  339. if (HAL_RX_FIRST_MSDU_IN_MPDU_FLAG_GET(msdu_desc_info))
  340. flags |= HAL_MSDU_F_FIRST_MSDU_IN_MPDU;
  341. if (HAL_RX_LAST_MSDU_IN_MPDU_FLAG_GET(msdu_desc_info))
  342. flags |= HAL_MSDU_F_LAST_MSDU_IN_MPDU;
  343. if (HAL_RX_MSDU_CONTINUATION_FLAG_GET(msdu_desc_info))
  344. flags |= HAL_MSDU_F_MSDU_CONTINUATION;
  345. if (HAL_RX_MSDU_SA_IS_VALID_FLAG_GET(msdu_desc_info))
  346. flags |= HAL_MSDU_F_SA_IS_VALID;
  347. if (HAL_RX_MSDU_DA_IS_VALID_FLAG_GET(msdu_desc_info))
  348. flags |= HAL_MSDU_F_DA_IS_VALID;
  349. if (HAL_RX_MSDU_DA_IS_MCBC_FLAG_GET(msdu_desc_info))
  350. flags |= HAL_MSDU_F_DA_IS_MCBC;
  351. if (HAL_RX_MSDU_INTRA_BSS_FLAG_GET(msdu_desc_info))
  352. flags |= HAL_MSDU_F_INTRA_BSS;
  353. return flags;
  354. }
  355. static inline
  356. void hal_rx_mpdu_desc_info_get_be(void *desc_addr,
  357. void *mpdu_desc_info_hdl)
  358. {
  359. struct reo_destination_ring *reo_dst_ring;
  360. struct hal_rx_mpdu_desc_info *mpdu_desc_info =
  361. (struct hal_rx_mpdu_desc_info *)mpdu_desc_info_hdl;
  362. uint32_t *mpdu_info;
  363. reo_dst_ring = (struct reo_destination_ring *)desc_addr;
  364. mpdu_info = (uint32_t *)&reo_dst_ring->rx_mpdu_desc_info_details;
  365. mpdu_desc_info->msdu_count = HAL_RX_MPDU_MSDU_COUNT_GET(mpdu_info);
  366. mpdu_desc_info->mpdu_flags = hal_rx_get_mpdu_flags(mpdu_info);
  367. mpdu_desc_info->peer_meta_data =
  368. HAL_RX_MPDU_DESC_PEER_META_DATA_GET(mpdu_info);
  369. mpdu_desc_info->bar_frame = HAL_RX_MPDU_BAR_FRAME_GET(mpdu_info);
  370. mpdu_desc_info->tid = HAL_RX_MPDU_TID_GET(mpdu_info);
  371. }
  372. /*
  373. *hal_rx_msdu_desc_info_get_be: Gets the flags related to MSDU descriptor.
  374. *@desc_addr: REO ring descriptor addr
  375. *@msdu_desc_info: Holds MSDU descriptor info from HAL Rx descriptor
  376. *
  377. * Specifically flags needed are: first_msdu_in_mpdu,
  378. * last_msdu_in_mpdu, msdu_continuation, sa_is_valid,
  379. * sa_idx_timeout, da_is_valid, da_idx_timeout, da_is_MCBC
  380. *
  381. *Return: void
  382. */
  383. static inline void
  384. hal_rx_msdu_desc_info_get_be(void *desc_addr,
  385. struct hal_rx_msdu_desc_info *msdu_desc_info)
  386. {
  387. struct reo_destination_ring *reo_dst_ring;
  388. uint32_t *msdu_info;
  389. reo_dst_ring = (struct reo_destination_ring *)desc_addr;
  390. msdu_info = (uint32_t *)&reo_dst_ring->rx_msdu_desc_info_details;
  391. msdu_desc_info->msdu_flags =
  392. hal_rx_msdu_flags_get_be((struct rx_msdu_desc_info *)msdu_info);
  393. msdu_desc_info->msdu_len = HAL_RX_MSDU_PKT_LENGTH_GET(msdu_info);
  394. }
  395. /**
  396. * hal_rx_get_reo_desc_va() - Get Desc virtual address within REO Desc
  397. * @reo_desc: REO2SW ring descriptor pointer
  398. *
  399. * Return: RX descriptor virtual address
  400. */
  401. static inline uintptr_t hal_rx_get_reo_desc_va(void *reo_desc)
  402. {
  403. uint64_t va_from_desc;
  404. va_from_desc = HAL_RX_GET(reo_desc,
  405. REO_DESTINATION_RING,
  406. BUFFER_VIRT_ADDR_31_0) |
  407. (((uint64_t)HAL_RX_GET(reo_desc,
  408. REO_DESTINATION_RING,
  409. BUFFER_VIRT_ADDR_63_32)) << 32);
  410. return (uintptr_t)va_from_desc;
  411. }
  412. /**
  413. * hal_rx_sw_exception_get_be() - Get sw_exception bit value from REO Desc
  414. * @reo_desc: REO2SW ring descriptor pointer
  415. *
  416. * sw_exception bit might not exist in reo destination ring descriptor
  417. * for some chipset, so just restrict this function for BE only.
  418. *
  419. * Return: sw_exception bit value
  420. */
  421. static inline uint8_t hal_rx_sw_exception_get_be(void *reo_desc)
  422. {
  423. return HAL_RX_GET(reo_desc, REO_DESTINATION_RING, SW_EXCEPTION);
  424. }
  425. #endif /* _HAL_BE_RX_H_ */