hal_rx.h 87 KB

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  1. /*
  2. * Copyright (c) 2016-2017 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_RX_H_
  19. #define _HAL_RX_H_
  20. #include <hal_internal.h>
  21. /**
  22. * enum hal_reo_error_code: Enum which encapsulates "reo_push_reason"
  23. *
  24. * @ HAL_REO_ERROR_DETECTED: Packets arrived because of an error detected
  25. * @ HAL_REO_ROUTING_INSTRUCTION: Packets arrived because of REO routing
  26. */
  27. enum hal_reo_error_status {
  28. HAL_REO_ERROR_DETECTED = 0,
  29. HAL_REO_ROUTING_INSTRUCTION = 1,
  30. };
  31. /**
  32. * @msdu_flags: [0] first_msdu_in_mpdu
  33. * [1] last_msdu_in_mpdu
  34. * [2] msdu_continuation - MSDU spread across buffers
  35. * [23] sa_is_valid - SA match in peer table
  36. * [24] sa_idx_timeout - Timeout while searching for SA match
  37. * [25] da_is_valid - Used to identtify intra-bss forwarding
  38. * [26] da_is_MCBC
  39. * [27] da_idx_timeout - Timeout while searching for DA match
  40. *
  41. */
  42. struct hal_rx_msdu_desc_info {
  43. uint32_t msdu_flags;
  44. uint16_t msdu_len; /* 14 bits for length */
  45. };
  46. /**
  47. * enum hal_rx_msdu_desc_flags: Enum for flags in MSDU_DESC_INFO
  48. *
  49. * @ HAL_MSDU_F_FIRST_MSDU_IN_MPDU: First MSDU in MPDU
  50. * @ HAL_MSDU_F_LAST_MSDU_IN_MPDU: Last MSDU in MPDU
  51. * @ HAL_MSDU_F_MSDU_CONTINUATION: MSDU continuation
  52. * @ HAL_MSDU_F_SA_IS_VALID: Found match for SA in AST
  53. * @ HAL_MSDU_F_SA_IDX_TIMEOUT: AST search for SA timed out
  54. * @ HAL_MSDU_F_DA_IS_VALID: Found match for DA in AST
  55. * @ HAL_MSDU_F_DA_IS_MCBC: DA is MC/BC address
  56. * @ HAL_MSDU_F_DA_IDX_TIMEOUT: AST search for DA timed out
  57. */
  58. enum hal_rx_msdu_desc_flags {
  59. HAL_MSDU_F_FIRST_MSDU_IN_MPDU = (0x1 << 0),
  60. HAL_MSDU_F_LAST_MSDU_IN_MPDU = (0x1 << 1),
  61. HAL_MSDU_F_MSDU_CONTINUATION = (0x1 << 2),
  62. HAL_MSDU_F_SA_IS_VALID = (0x1 << 23),
  63. HAL_MSDU_F_SA_IDX_TIMEOUT = (0x1 << 24),
  64. HAL_MSDU_F_DA_IS_VALID = (0x1 << 25),
  65. HAL_MSDU_F_DA_IS_MCBC = (0x1 << 26),
  66. HAL_MSDU_F_DA_IDX_TIMEOUT = (0x1 << 27)
  67. };
  68. /*
  69. * @msdu_count: no. of msdus in the MPDU
  70. * @mpdu_seq: MPDU sequence number
  71. * @mpdu_flags [0] Fragment flag
  72. * [1] MPDU_retry_bit
  73. * [2] AMPDU flag
  74. * [3] raw_ampdu
  75. * @peer_meta_data: Upper bits containing peer id, vdev id
  76. */
  77. struct hal_rx_mpdu_desc_info {
  78. uint16_t msdu_count;
  79. uint16_t mpdu_seq; /* 12 bits for length */
  80. uint32_t mpdu_flags;
  81. uint32_t peer_meta_data; /* sw progamed meta-data:MAC Id & peer Id */
  82. };
  83. /**
  84. * enum hal_rx_mpdu_desc_flags: Enum for flags in MPDU_DESC_INFO
  85. *
  86. * @ HAL_MPDU_F_FRAGMENT: Fragmented MPDU (802.11 fragemtation)
  87. * @ HAL_MPDU_F_RETRY_BIT: Retry bit is set in FC of MPDU
  88. * @ HAL_MPDU_F_AMPDU_FLAG: MPDU received as part of A-MPDU
  89. * @ HAL_MPDU_F_RAW_AMPDU: MPDU is a Raw MDPU
  90. */
  91. enum hal_rx_mpdu_desc_flags {
  92. HAL_MPDU_F_FRAGMENT = (0x1 << 20),
  93. HAL_MPDU_F_RETRY_BIT = (0x1 << 21),
  94. HAL_MPDU_F_AMPDU_FLAG = (0x1 << 22),
  95. HAL_MPDU_F_RAW_AMPDU = (0x1 << 30)
  96. };
  97. /**
  98. * enum hal_rx_ret_buf_manager: Enum for return_buffer_manager field in
  99. * BUFFER_ADDR_INFO structure
  100. *
  101. * @ HAL_RX_BUF_RBM_WBM_IDLE_BUF_LIST: Buffer returned to WBM idle buffer list
  102. * @ HAL_RX_BUF_RBM_WBM_IDLE_DESC_LIST: Descriptor returned to WBM idle
  103. * descriptor list
  104. * @ HAL_RX_BUF_RBM_FW_BM: Buffer returned to FW
  105. * @ HAL_RX_BUF_RBM_SW0_BM: For Tx completion -- returned to host
  106. * @ HAL_RX_BUF_RBM_SW1_BM: For Tx completion -- returned to host
  107. * @ HAL_RX_BUF_RBM_SW2_BM: For Tx completion -- returned to host
  108. * @ HAL_RX_BUF_RBM_SW3_BM: For Rx release -- returned to host
  109. */
  110. enum hal_rx_ret_buf_manager {
  111. HAL_RX_BUF_RBM_WBM_IDLE_BUF_LIST = 0,
  112. HAL_RX_BUF_RBM_WBM_IDLE_DESC_LIST = 1,
  113. HAL_RX_BUF_RBM_FW_BM = 2,
  114. HAL_RX_BUF_RBM_SW0_BM = 3,
  115. HAL_RX_BUF_RBM_SW1_BM = 4,
  116. HAL_RX_BUF_RBM_SW2_BM = 5,
  117. HAL_RX_BUF_RBM_SW3_BM = 6,
  118. };
  119. /*
  120. * Given the offset of a field in bytes, returns uint8_t *
  121. */
  122. #define _OFFSET_TO_BYTE_PTR(_ptr, _off_in_bytes) \
  123. (((uint8_t *)(_ptr)) + (_off_in_bytes))
  124. /*
  125. * Given the offset of a field in bytes, returns uint32_t *
  126. */
  127. #define _OFFSET_TO_WORD_PTR(_ptr, _off_in_bytes) \
  128. (((uint32_t *)(_ptr)) + ((_off_in_bytes) >> 2))
  129. #define _HAL_MS(_word, _mask, _shift) \
  130. (((_word) & (_mask)) >> (_shift))
  131. /*
  132. * macro to set the LSW of the nbuf data physical address
  133. * to the rxdma ring entry
  134. */
  135. #define HAL_RXDMA_PADDR_LO_SET(buff_addr_info, paddr_lo) \
  136. ((*(((unsigned int *) buff_addr_info) + \
  137. (BUFFER_ADDR_INFO_0_BUFFER_ADDR_31_0_OFFSET >> 2))) = \
  138. (paddr_lo << BUFFER_ADDR_INFO_0_BUFFER_ADDR_31_0_LSB) & \
  139. BUFFER_ADDR_INFO_0_BUFFER_ADDR_31_0_MASK)
  140. /*
  141. * macro to set the LSB of MSW of the nbuf data physical address
  142. * to the rxdma ring entry
  143. */
  144. #define HAL_RXDMA_PADDR_HI_SET(buff_addr_info, paddr_hi) \
  145. ((*(((unsigned int *) buff_addr_info) + \
  146. (BUFFER_ADDR_INFO_1_BUFFER_ADDR_39_32_OFFSET >> 2))) = \
  147. (paddr_hi << BUFFER_ADDR_INFO_1_BUFFER_ADDR_39_32_LSB) & \
  148. BUFFER_ADDR_INFO_1_BUFFER_ADDR_39_32_MASK)
  149. /*
  150. * macro to set the cookie into the rxdma ring entry
  151. */
  152. #define HAL_RXDMA_COOKIE_SET(buff_addr_info, cookie) \
  153. ((*(((unsigned int *) buff_addr_info) + \
  154. (BUFFER_ADDR_INFO_1_SW_BUFFER_COOKIE_OFFSET >> 2))) &= \
  155. ~BUFFER_ADDR_INFO_1_SW_BUFFER_COOKIE_MASK); \
  156. ((*(((unsigned int *) buff_addr_info) + \
  157. (BUFFER_ADDR_INFO_1_SW_BUFFER_COOKIE_OFFSET >> 2))) |= \
  158. (cookie << BUFFER_ADDR_INFO_1_SW_BUFFER_COOKIE_LSB) & \
  159. BUFFER_ADDR_INFO_1_SW_BUFFER_COOKIE_MASK)
  160. /*
  161. * macro to set the manager into the rxdma ring entry
  162. */
  163. #define HAL_RXDMA_MANAGER_SET(buff_addr_info, manager) \
  164. ((*(((unsigned int *) buff_addr_info) + \
  165. (BUFFER_ADDR_INFO_1_RETURN_BUFFER_MANAGER_OFFSET >> 2))) &= \
  166. ~BUFFER_ADDR_INFO_1_RETURN_BUFFER_MANAGER_MASK); \
  167. ((*(((unsigned int *) buff_addr_info) + \
  168. (BUFFER_ADDR_INFO_1_RETURN_BUFFER_MANAGER_OFFSET >> 2))) |= \
  169. (manager << BUFFER_ADDR_INFO_1_RETURN_BUFFER_MANAGER_LSB) & \
  170. BUFFER_ADDR_INFO_1_RETURN_BUFFER_MANAGER_MASK)
  171. #define HAL_RX_ERROR_STATUS_GET(reo_desc) \
  172. (_HAL_MS((*_OFFSET_TO_WORD_PTR(reo_desc, \
  173. REO_DESTINATION_RING_7_REO_PUSH_REASON_OFFSET)),\
  174. REO_DESTINATION_RING_7_REO_PUSH_REASON_MASK, \
  175. REO_DESTINATION_RING_7_REO_PUSH_REASON_LSB))
  176. #define HAL_RX_BUF_COOKIE_GET(buff_addr_info) \
  177. (_HAL_MS((*_OFFSET_TO_WORD_PTR(buff_addr_info, \
  178. BUFFER_ADDR_INFO_1_SW_BUFFER_COOKIE_OFFSET)), \
  179. BUFFER_ADDR_INFO_1_SW_BUFFER_COOKIE_MASK, \
  180. BUFFER_ADDR_INFO_1_SW_BUFFER_COOKIE_LSB))
  181. #define HAL_RX_BUFFER_ADDR_39_32_GET(buff_addr_info) \
  182. (_HAL_MS((*_OFFSET_TO_WORD_PTR(buff_addr_info, \
  183. BUFFER_ADDR_INFO_1_BUFFER_ADDR_39_32_OFFSET)), \
  184. BUFFER_ADDR_INFO_1_BUFFER_ADDR_39_32_MASK, \
  185. BUFFER_ADDR_INFO_1_BUFFER_ADDR_39_32_LSB))
  186. #define HAL_RX_BUFFER_ADDR_31_0_GET(buff_addr_info) \
  187. (_HAL_MS((*_OFFSET_TO_WORD_PTR(buff_addr_info, \
  188. BUFFER_ADDR_INFO_0_BUFFER_ADDR_31_0_OFFSET)), \
  189. BUFFER_ADDR_INFO_0_BUFFER_ADDR_31_0_MASK, \
  190. BUFFER_ADDR_INFO_0_BUFFER_ADDR_31_0_LSB))
  191. #define HAL_RX_BUF_RBM_GET(buff_addr_info) \
  192. (_HAL_MS((*_OFFSET_TO_WORD_PTR(buff_addr_info, \
  193. BUFFER_ADDR_INFO_1_RETURN_BUFFER_MANAGER_OFFSET)),\
  194. BUFFER_ADDR_INFO_1_RETURN_BUFFER_MANAGER_MASK, \
  195. BUFFER_ADDR_INFO_1_RETURN_BUFFER_MANAGER_LSB))
  196. /* TODO: Convert the following structure fields accesseses to offsets */
  197. #define HAL_RX_REO_BUFFER_ADDR_39_32_GET(reo_desc) \
  198. (HAL_RX_BUFFER_ADDR_39_32_GET(& \
  199. (((struct reo_destination_ring *) \
  200. reo_desc)->buf_or_link_desc_addr_info)))
  201. #define HAL_RX_REO_BUFFER_ADDR_31_0_GET(reo_desc) \
  202. (HAL_RX_BUFFER_ADDR_31_0_GET(& \
  203. (((struct reo_destination_ring *) \
  204. reo_desc)->buf_or_link_desc_addr_info)))
  205. #define HAL_RX_REO_BUF_COOKIE_GET(reo_desc) \
  206. (HAL_RX_BUF_COOKIE_GET(& \
  207. (((struct reo_destination_ring *) \
  208. reo_desc)->buf_or_link_desc_addr_info)))
  209. #define HAL_RX_MPDU_SEQUENCE_NUMBER_GET(mpdu_info_ptr) \
  210. ((mpdu_info_ptr \
  211. [RX_MPDU_DESC_INFO_0_MPDU_SEQUENCE_NUMBER_OFFSET >> 2] & \
  212. RX_MPDU_DESC_INFO_0_MPDU_SEQUENCE_NUMBER_MASK) >> \
  213. RX_MPDU_DESC_INFO_0_MPDU_SEQUENCE_NUMBER_LSB)
  214. #define HAL_RX_MPDU_DESC_PEER_META_DATA_GET(mpdu_info_ptr) \
  215. ((mpdu_info_ptr \
  216. [RX_MPDU_DESC_INFO_1_PEER_META_DATA_OFFSET >> 2] & \
  217. RX_MPDU_DESC_INFO_1_PEER_META_DATA_MASK) >> \
  218. RX_MPDU_DESC_INFO_1_PEER_META_DATA_LSB)
  219. #define HAL_RX_MPDU_MSDU_COUNT_GET(mpdu_info_ptr) \
  220. ((mpdu_info_ptr[RX_MPDU_DESC_INFO_0_MSDU_COUNT_OFFSET >> 2] & \
  221. RX_MPDU_DESC_INFO_0_MSDU_COUNT_MASK) >> \
  222. RX_MPDU_DESC_INFO_0_MSDU_COUNT_LSB)
  223. #define HAL_RX_MPDU_FRAGMENT_FLAG_GET(mpdu_info_ptr) \
  224. (mpdu_info_ptr[RX_MPDU_DESC_INFO_0_FRAGMENT_FLAG_OFFSET >> 2] & \
  225. RX_MPDU_DESC_INFO_0_FRAGMENT_FLAG_MASK)
  226. #define HAL_RX_MPDU_RETRY_BIT_GET(mpdu_info_ptr) \
  227. (mpdu_info_ptr[RX_MPDU_DESC_INFO_0_MPDU_RETRY_BIT_OFFSET >> 2] & \
  228. RX_MPDU_DESC_INFO_0_MPDU_RETRY_BIT_MASK)
  229. #define HAL_RX_MPDU_AMPDU_FLAG_GET(mpdu_info_ptr) \
  230. (mpdu_info_ptr[RX_MPDU_DESC_INFO_0_AMPDU_FLAG_OFFSET >> 2] & \
  231. RX_MPDU_DESC_INFO_0_AMPDU_FLAG_MASK)
  232. #define HAL_RX_MPDU_RAW_MPDU_GET(mpdu_info_ptr) \
  233. (mpdu_info_ptr[RX_MPDU_DESC_INFO_0_RAW_MPDU_OFFSET >> 2] & \
  234. RX_MPDU_DESC_INFO_0_RAW_MPDU_MASK)
  235. #define HAL_RX_MPDU_FLAGS_GET(mpdu_info_ptr) \
  236. (HAL_RX_MPDU_FRAGMENT_FLAG_GET(mpdu_info_ptr) | \
  237. HAL_RX_MPDU_RETRY_BIT_GET(mpdu_info_ptr) | \
  238. HAL_RX_MPDU_AMPDU_FLAG_GET(mpdu_info_ptr) | \
  239. HAL_RX_MPDU_RAW_MPDU_GET(mpdu_info_ptr))
  240. #define HAL_RX_MSDU_PKT_LENGTH_GET(msdu_info_ptr) \
  241. (_HAL_MS((*_OFFSET_TO_WORD_PTR(msdu_info_ptr, \
  242. RX_MSDU_DESC_INFO_0_MSDU_LENGTH_OFFSET)), \
  243. RX_MSDU_DESC_INFO_0_MSDU_LENGTH_MASK, \
  244. RX_MSDU_DESC_INFO_0_MSDU_LENGTH_LSB))
  245. /*
  246. * NOTE: None of the following _GET macros need a right
  247. * shift by the corresponding _LSB. This is because, they are
  248. * finally taken and "OR'ed" into a single word again.
  249. */
  250. #define HAL_RX_FIRST_MSDU_IN_MPDU_FLAG_GET(msdu_info_ptr) \
  251. ((*_OFFSET_TO_WORD_PTR(msdu_info_ptr, \
  252. RX_MSDU_DESC_INFO_0_FIRST_MSDU_IN_MPDU_FLAG_OFFSET)) & \
  253. RX_MSDU_DESC_INFO_0_FIRST_MSDU_IN_MPDU_FLAG_MASK)
  254. #define HAL_RX_LAST_MSDU_IN_MPDU_FLAG_GET(msdu_info_ptr) \
  255. ((*_OFFSET_TO_WORD_PTR(msdu_info_ptr, \
  256. RX_MSDU_DESC_INFO_0_LAST_MSDU_IN_MPDU_FLAG_OFFSET)) & \
  257. RX_MSDU_DESC_INFO_0_LAST_MSDU_IN_MPDU_FLAG_MASK)
  258. #define HAL_RX_MSDU_CONTINUATION_FLAG_GET(msdu_info_ptr) \
  259. ((*_OFFSET_TO_WORD_PTR(msdu_info_ptr, \
  260. RX_MSDU_DESC_INFO_0_MSDU_CONTINUATION_OFFSET)) & \
  261. RX_MSDU_DESC_INFO_0_MSDU_CONTINUATION_MASK)
  262. #define HAL_RX_MSDU_SA_IS_VALID_FLAG_GET(msdu_info_ptr) \
  263. ((*_OFFSET_TO_WORD_PTR(msdu_info_ptr, \
  264. RX_MSDU_DESC_INFO_0_SA_IS_VALID_OFFSET)) & \
  265. RX_MSDU_DESC_INFO_0_SA_IS_VALID_MASK)
  266. #define HAL_RX_MSDU_SA_IDX_TIMEOUT_FLAG_GET(msdu_info_ptr) \
  267. ((*_OFFSET_TO_WORD_PTR(msdu_info_ptr, \
  268. RX_MSDU_DESC_INFO_0_SA_IDX_TIMEOUT_OFFSET)) & \
  269. RX_MSDU_DESC_INFO_0_SA_IDX_TIMEOUT_MASK)
  270. #define HAL_RX_MSDU_DA_IS_VALID_FLAG_GET(msdu_info_ptr) \
  271. ((*_OFFSET_TO_WORD_PTR(msdu_info_ptr, \
  272. RX_MSDU_DESC_INFO_0_DA_IS_VALID_OFFSET)) & \
  273. RX_MSDU_DESC_INFO_0_DA_IS_VALID_MASK)
  274. #define HAL_RX_MSDU_DA_IS_MCBC_FLAG_GET(msdu_info_ptr) \
  275. ((*_OFFSET_TO_WORD_PTR(msdu_info_ptr, \
  276. RX_MSDU_DESC_INFO_0_DA_IS_MCBC_OFFSET)) & \
  277. RX_MSDU_DESC_INFO_0_DA_IS_MCBC_MASK)
  278. #define HAL_RX_MSDU_DA_IDX_TIMEOUT_FLAG_GET(msdu_info_ptr) \
  279. ((*_OFFSET_TO_WORD_PTR(msdu_info_ptr, \
  280. RX_MSDU_DESC_INFO_0_DA_IDX_TIMEOUT_OFFSET)) & \
  281. RX_MSDU_DESC_INFO_0_DA_IDX_TIMEOUT_MASK)
  282. #define HAL_RX_MSDU_FLAGS_GET(msdu_info_ptr) \
  283. (HAL_RX_FIRST_MSDU_IN_MPDU_FLAG_GET(msdu_info_ptr) | \
  284. HAL_RX_LAST_MSDU_IN_MPDU_FLAG_GET(msdu_info_ptr) | \
  285. HAL_RX_MSDU_CONTINUATION_FLAG_GET(msdu_info_ptr) | \
  286. HAL_RX_MSDU_SA_IS_VALID_FLAG_GET(msdu_info_ptr) | \
  287. HAL_RX_MSDU_SA_IDX_TIMEOUT_FLAG_GET(msdu_info_ptr) | \
  288. HAL_RX_MSDU_DA_IS_VALID_FLAG_GET(msdu_info_ptr) | \
  289. HAL_RX_MSDU_DA_IS_MCBC_FLAG_GET(msdu_info_ptr) | \
  290. HAL_RX_MSDU_DA_IDX_TIMEOUT_FLAG_GET(msdu_info_ptr))
  291. #define HAL_RX_MSDU_DESC_INFO_GET(msdu_details_ptr) \
  292. ((struct rx_msdu_desc_info *) \
  293. _OFFSET_TO_BYTE_PTR(msdu_details_ptr, \
  294. RX_MSDU_DETAILS_2_RX_MSDU_DESC_INFO_RX_MSDU_DESC_INFO_DETAILS_OFFSET))
  295. static inline void hal_rx_mpdu_desc_info_get(void *desc_addr,
  296. struct hal_rx_mpdu_desc_info *mpdu_desc_info)
  297. {
  298. struct reo_destination_ring *reo_dst_ring;
  299. uint32_t mpdu_info[NUM_OF_DWORDS_RX_MPDU_DESC_INFO];
  300. reo_dst_ring = (struct reo_destination_ring *) desc_addr;
  301. qdf_mem_copy(&mpdu_info,
  302. (const void *)&reo_dst_ring->rx_mpdu_desc_info_details,
  303. sizeof(struct rx_mpdu_desc_info));
  304. mpdu_desc_info->msdu_count = HAL_RX_MPDU_MSDU_COUNT_GET(mpdu_info);
  305. mpdu_desc_info->mpdu_seq = HAL_RX_MPDU_SEQUENCE_NUMBER_GET(mpdu_info);
  306. mpdu_desc_info->mpdu_flags = HAL_RX_MPDU_FLAGS_GET(mpdu_info);
  307. mpdu_desc_info->peer_meta_data =
  308. HAL_RX_MPDU_DESC_PEER_META_DATA_GET(mpdu_info);
  309. }
  310. /*
  311. * @ hal_rx_msdu_desc_info_get: Gets the flags related to MSDU desciptor.
  312. * @ Specifically flags needed are:
  313. * @ first_msdu_in_mpdu, last_msdu_in_mpdu,
  314. * @ msdu_continuation, sa_is_valid,
  315. * @ sa_idx_timeout, da_is_valid, da_idx_timeout,
  316. * @ da_is_MCBC
  317. *
  318. * @ hal_rx_desc_cookie: Opaque cookie pointer used by HAL to get to the current
  319. * @ descriptor
  320. * @ msdu_desc_info: Holds MSDU descriptor info from HAL Rx descriptor
  321. * @ Return: void
  322. */
  323. static inline void hal_rx_msdu_desc_info_get(void *desc_addr,
  324. struct hal_rx_msdu_desc_info *msdu_desc_info)
  325. {
  326. struct reo_destination_ring *reo_dst_ring;
  327. uint32_t msdu_info[NUM_OF_DWORDS_RX_MSDU_DESC_INFO];
  328. reo_dst_ring = (struct reo_destination_ring *) desc_addr;
  329. qdf_mem_copy(&msdu_info,
  330. (const void *)&reo_dst_ring->rx_msdu_desc_info_details,
  331. sizeof(struct rx_msdu_desc_info));
  332. msdu_desc_info->msdu_flags = HAL_RX_MSDU_FLAGS_GET(msdu_info);
  333. msdu_desc_info->msdu_len = HAL_RX_MSDU_PKT_LENGTH_GET(msdu_info);
  334. }
  335. /*
  336. * hal_rxdma_buff_addr_info_set() - set the buffer_addr_info of the
  337. * rxdma ring entry.
  338. * @rxdma_entry: descriptor entry
  339. * @paddr: physical address of nbuf data pointer.
  340. * @cookie: SW cookie used as a index to SW rx desc.
  341. * @manager: who owns the nbuf (host, NSS, etc...).
  342. *
  343. */
  344. static inline void hal_rxdma_buff_addr_info_set(void *rxdma_entry,
  345. qdf_dma_addr_t paddr, uint32_t cookie, uint8_t manager)
  346. {
  347. uint32_t paddr_lo = ((u64)paddr & 0x00000000ffffffff);
  348. uint32_t paddr_hi = ((u64)paddr & 0xffffffff00000000) >> 32;
  349. HAL_RXDMA_PADDR_LO_SET(rxdma_entry, paddr_lo);
  350. HAL_RXDMA_PADDR_HI_SET(rxdma_entry, paddr_hi);
  351. HAL_RXDMA_COOKIE_SET(rxdma_entry, cookie);
  352. HAL_RXDMA_MANAGER_SET(rxdma_entry, manager);
  353. }
  354. /*
  355. * Structures & Macros to obtain fields from the TLV's in the Rx packet
  356. * pre-header.
  357. */
  358. /*
  359. * Every Rx packet starts at an offset from the top of the buffer.
  360. * If the host hasn't subscribed to any specific TLV, there is
  361. * still space reserved for the following TLV's from the start of
  362. * the buffer:
  363. * -- RX ATTENTION
  364. * -- RX MPDU START
  365. * -- RX MSDU START
  366. * -- RX MSDU END
  367. * -- RX MPDU END
  368. * -- RX PACKET HEADER (802.11)
  369. * If the host subscribes to any of the TLV's above, that TLV
  370. * if populated by the HW
  371. */
  372. #define NUM_DWORDS_TAG 1
  373. /* By default the packet header TLV is 128 bytes */
  374. #define NUM_OF_BYTES_RX_802_11_HDR_TLV 128
  375. #define NUM_OF_DWORDS_RX_802_11_HDR_TLV \
  376. (NUM_OF_BYTES_RX_802_11_HDR_TLV >> 2)
  377. #define RX_PKT_OFFSET_WORDS \
  378. ( \
  379. NUM_OF_DWORDS_RX_ATTENTION + NUM_DWORDS_TAG \
  380. NUM_OF_DWORDS_RX_MPDU_START + NUM_DWORDS_TAG \
  381. NUM_OF_DWORDS_RX_MSDU_START + NUM_DWORDS_TAG \
  382. NUM_OF_DWORDS_RX_MSDU_END + NUM_DWORDS_TAG \
  383. NUM_OF_DWORDS_RX_MPDU_END + NUM_DWORDS_TAG \
  384. NUM_OF_DWORDS_RX_802_11_HDR_TLV + NUM_DWORDS_TAG \
  385. )
  386. #define RX_PKT_OFFSET_BYTES \
  387. (RX_PKT_OFFSET_WORDS << 2)
  388. #define RX_PKT_HDR_TLV_LEN 120
  389. /*
  390. * Each RX descriptor TLV is preceded by 1 DWORD "tag"
  391. */
  392. struct rx_attention_tlv {
  393. uint32_t tag;
  394. struct rx_attention rx_attn;
  395. };
  396. struct rx_mpdu_start_tlv {
  397. uint32_t tag;
  398. struct rx_mpdu_start rx_mpdu_start;
  399. };
  400. struct rx_msdu_start_tlv {
  401. uint32_t tag;
  402. struct rx_msdu_start rx_msdu_start;
  403. };
  404. struct rx_msdu_end_tlv {
  405. uint32_t tag;
  406. struct rx_msdu_end rx_msdu_end;
  407. };
  408. struct rx_mpdu_end_tlv {
  409. uint32_t tag;
  410. struct rx_mpdu_end rx_mpdu_end;
  411. };
  412. struct rx_pkt_hdr_tlv {
  413. uint32_t tag; /* 4 B */
  414. uint32_t phy_ppdu_id; /* 4 B */
  415. char rx_pkt_hdr[RX_PKT_HDR_TLV_LEN]; /* 120 B */
  416. };
  417. #define RXDMA_OPTIMIZATION
  418. #ifdef RXDMA_OPTIMIZATION
  419. /*
  420. * The RX_PADDING_BYTES is required so that the TLV's don't
  421. * spread across the 128 byte boundary
  422. * RXDMA optimization requires:
  423. * 1) MSDU_END & ATTENTION TLV's follow in that order
  424. * 2) TLV's don't span across 128 byte lines
  425. * 3) Rx Buffer is nicely aligned on the 128 byte boundary
  426. */
  427. #if defined(WCSS_VERSION) && \
  428. ((defined(CONFIG_WIN) && (WCSS_VERSION >= 96)) || \
  429. (defined(CONFIG_MCL) && (WCSS_VERSION >= 72)))
  430. #define RX_PADDING0_BYTES 4
  431. #endif
  432. #define RX_PADDING1_BYTES 16
  433. struct rx_pkt_tlvs {
  434. struct rx_msdu_end_tlv msdu_end_tlv; /* 72 bytes */
  435. struct rx_attention_tlv attn_tlv; /* 16 bytes */
  436. struct rx_msdu_start_tlv msdu_start_tlv;/* 40 bytes */
  437. #if defined(WCSS_VERSION) && \
  438. ((defined(CONFIG_WIN) && (WCSS_VERSION >= 96)) || \
  439. (defined(CONFIG_MCL) && (WCSS_VERSION >= 72)))
  440. uint8_t rx_padding0[RX_PADDING0_BYTES]; /* 4 bytes */
  441. #endif
  442. struct rx_mpdu_start_tlv mpdu_start_tlv;/* 96 bytes */
  443. struct rx_mpdu_end_tlv mpdu_end_tlv; /* 12 bytes */
  444. uint8_t rx_padding1[RX_PADDING1_BYTES]; /* 16 bytes */
  445. struct rx_pkt_hdr_tlv pkt_hdr_tlv; /* 128 bytes */
  446. };
  447. #else /* RXDMA_OPTIMIZATION */
  448. struct rx_pkt_tlvs {
  449. struct rx_attention_tlv attn_tlv;
  450. struct rx_mpdu_start_tlv mpdu_start_tlv;
  451. struct rx_msdu_start_tlv msdu_start_tlv;
  452. struct rx_msdu_end_tlv msdu_end_tlv;
  453. struct rx_mpdu_end_tlv mpdu_end_tlv;
  454. struct rx_pkt_hdr_tlv pkt_hdr_tlv;
  455. };
  456. #endif /* RXDMA_OPTIMIZATION */
  457. #define RX_PKT_TLVS_LEN (sizeof(struct rx_pkt_tlvs))
  458. static inline uint8_t
  459. *hal_rx_pkt_hdr_get(uint8_t *buf)
  460. {
  461. struct rx_pkt_tlvs *pkt_tlvs = (struct rx_pkt_tlvs *)buf;
  462. return pkt_tlvs->pkt_hdr_tlv.rx_pkt_hdr;
  463. }
  464. /*
  465. * Get msdu_done bit from the RX_ATTENTION TLV
  466. */
  467. #define HAL_RX_ATTN_MSDU_DONE_GET(_rx_attn) \
  468. (_HAL_MS((*_OFFSET_TO_WORD_PTR(_rx_attn, \
  469. RX_ATTENTION_2_MSDU_DONE_OFFSET)), \
  470. RX_ATTENTION_2_MSDU_DONE_MASK, \
  471. RX_ATTENTION_2_MSDU_DONE_LSB))
  472. static inline uint32_t
  473. hal_rx_attn_msdu_done_get(uint8_t *buf)
  474. {
  475. struct rx_pkt_tlvs *pkt_tlvs = (struct rx_pkt_tlvs *)buf;
  476. struct rx_attention *rx_attn = &pkt_tlvs->attn_tlv.rx_attn;
  477. uint32_t msdu_done;
  478. msdu_done = HAL_RX_ATTN_MSDU_DONE_GET(rx_attn);
  479. return msdu_done;
  480. }
  481. #define HAL_RX_ATTN_FIRST_MPDU_GET(_rx_attn) \
  482. (_HAL_MS((*_OFFSET_TO_WORD_PTR(_rx_attn, \
  483. RX_ATTENTION_1_FIRST_MPDU_OFFSET)), \
  484. RX_ATTENTION_1_FIRST_MPDU_MASK, \
  485. RX_ATTENTION_1_FIRST_MPDU_LSB))
  486. /*
  487. * hal_rx_attn_first_mpdu_get(): get fist_mpdu bit from rx attention
  488. * @buf: pointer to rx_pkt_tlvs
  489. *
  490. * reutm: uint32_t(first_msdu)
  491. */
  492. static inline uint32_t
  493. hal_rx_attn_first_mpdu_get(uint8_t *buf)
  494. {
  495. struct rx_pkt_tlvs *pkt_tlvs = (struct rx_pkt_tlvs *)buf;
  496. struct rx_attention *rx_attn = &pkt_tlvs->attn_tlv.rx_attn;
  497. uint32_t first_mpdu;
  498. first_mpdu = HAL_RX_ATTN_FIRST_MPDU_GET(rx_attn);
  499. return first_mpdu;
  500. }
  501. /*
  502. * Get peer_meta_data from RX_MPDU_INFO within RX_MPDU_START
  503. */
  504. #define HAL_RX_MPDU_PEER_META_DATA_GET(_rx_mpdu_info) \
  505. (_HAL_MS((*_OFFSET_TO_WORD_PTR(_rx_mpdu_info, \
  506. RX_MPDU_INFO_8_PEER_META_DATA_OFFSET)), \
  507. RX_MPDU_INFO_8_PEER_META_DATA_MASK, \
  508. RX_MPDU_INFO_8_PEER_META_DATA_LSB))
  509. static inline uint32_t
  510. hal_rx_mpdu_peer_meta_data_get(uint8_t *buf)
  511. {
  512. struct rx_pkt_tlvs *pkt_tlvs = (struct rx_pkt_tlvs *)buf;
  513. struct rx_mpdu_start *mpdu_start =
  514. &pkt_tlvs->mpdu_start_tlv.rx_mpdu_start;
  515. struct rx_mpdu_info *mpdu_info = &mpdu_start->rx_mpdu_info_details;
  516. uint32_t peer_meta_data;
  517. peer_meta_data = HAL_RX_MPDU_PEER_META_DATA_GET(mpdu_info);
  518. return peer_meta_data;
  519. }
  520. #if defined(WCSS_VERSION) && \
  521. ((defined(CONFIG_WIN) && (WCSS_VERSION > 81)) || \
  522. (defined(CONFIG_MCL) && (WCSS_VERSION >= 72)))
  523. #define HAL_RX_MSDU_END_L3_HEADER_PADDING_GET(_rx_msdu_end) \
  524. (_HAL_MS((*_OFFSET_TO_WORD_PTR(_rx_msdu_end, \
  525. RX_MSDU_END_5_L3_HEADER_PADDING_OFFSET)), \
  526. RX_MSDU_END_5_L3_HEADER_PADDING_MASK, \
  527. RX_MSDU_END_5_L3_HEADER_PADDING_LSB))
  528. #else
  529. #define HAL_RX_MSDU_END_L3_HEADER_PADDING_GET(_rx_msdu_end) \
  530. (_HAL_MS((*_OFFSET_TO_WORD_PTR(_rx_msdu_end, \
  531. RX_MSDU_END_9_L3_HEADER_PADDING_OFFSET)), \
  532. RX_MSDU_END_9_L3_HEADER_PADDING_MASK, \
  533. RX_MSDU_END_9_L3_HEADER_PADDING_LSB))
  534. #endif
  535. /**
  536. * LRO information needed from the TLVs
  537. */
  538. #define HAL_RX_TLV_GET_LRO_ELIGIBLE(buf) \
  539. (_HAL_MS( \
  540. (*_OFFSET_TO_WORD_PTR(&(((struct rx_pkt_tlvs *)(buf))->\
  541. msdu_end_tlv.rx_msdu_end), \
  542. RX_MSDU_END_9_LRO_ELIGIBLE_OFFSET)), \
  543. RX_MSDU_END_9_LRO_ELIGIBLE_MASK, \
  544. RX_MSDU_END_9_LRO_ELIGIBLE_LSB))
  545. #define HAL_RX_TLV_GET_TCP_CHKSUM(buf) \
  546. (_HAL_MS( \
  547. (*_OFFSET_TO_WORD_PTR(&(((struct rx_pkt_tlvs *)(buf))->\
  548. msdu_end_tlv.rx_msdu_end), \
  549. RX_MSDU_END_1_TCP_UDP_CHKSUM_OFFSET)), \
  550. RX_MSDU_END_1_TCP_UDP_CHKSUM_MASK, \
  551. RX_MSDU_END_1_TCP_UDP_CHKSUM_LSB))
  552. #define HAL_RX_TLV_GET_TCP_ACK(buf) \
  553. (_HAL_MS( \
  554. (*_OFFSET_TO_WORD_PTR(&(((struct rx_pkt_tlvs *)(buf))->\
  555. msdu_end_tlv.rx_msdu_end), \
  556. RX_MSDU_END_8_TCP_ACK_NUMBER_OFFSET)), \
  557. RX_MSDU_END_8_TCP_ACK_NUMBER_MASK, \
  558. RX_MSDU_END_8_TCP_ACK_NUMBER_LSB))
  559. #define HAL_RX_TLV_GET_TCP_SEQ(buf) \
  560. (_HAL_MS( \
  561. (*_OFFSET_TO_WORD_PTR(&(((struct rx_pkt_tlvs *)(buf))->\
  562. msdu_end_tlv.rx_msdu_end), \
  563. RX_MSDU_END_7_TCP_SEQ_NUMBER_OFFSET)), \
  564. RX_MSDU_END_7_TCP_SEQ_NUMBER_MASK, \
  565. RX_MSDU_END_7_TCP_SEQ_NUMBER_LSB))
  566. #define HAL_RX_TLV_GET_TCP_WIN(buf) \
  567. (_HAL_MS( \
  568. (*_OFFSET_TO_WORD_PTR(&(((struct rx_pkt_tlvs *)(buf))->\
  569. msdu_end_tlv.rx_msdu_end), \
  570. RX_MSDU_END_9_WINDOW_SIZE_OFFSET)), \
  571. RX_MSDU_END_9_WINDOW_SIZE_MASK, \
  572. RX_MSDU_END_9_WINDOW_SIZE_LSB))
  573. #define HAL_RX_TLV_GET_TCP_PURE_ACK(buf) \
  574. (_HAL_MS( \
  575. (*_OFFSET_TO_WORD_PTR(&(((struct rx_pkt_tlvs *)(buf))->\
  576. msdu_start_tlv.rx_msdu_start), \
  577. RX_MSDU_START_2_TCP_ONLY_ACK_OFFSET)), \
  578. RX_MSDU_START_2_TCP_ONLY_ACK_MASK, \
  579. RX_MSDU_START_2_TCP_ONLY_ACK_LSB))
  580. #define HAL_RX_TLV_GET_TCP_PROTO(buf) \
  581. (_HAL_MS( \
  582. (*_OFFSET_TO_WORD_PTR(&(((struct rx_pkt_tlvs *)(buf))->\
  583. msdu_start_tlv.rx_msdu_start), \
  584. RX_MSDU_START_2_TCP_PROTO_OFFSET)), \
  585. RX_MSDU_START_2_TCP_PROTO_MASK, \
  586. RX_MSDU_START_2_TCP_PROTO_LSB))
  587. #define HAL_RX_TLV_GET_IPV6(buf) \
  588. (_HAL_MS( \
  589. (*_OFFSET_TO_WORD_PTR(&(((struct rx_pkt_tlvs *)(buf))->\
  590. msdu_start_tlv.rx_msdu_start), \
  591. RX_MSDU_START_2_IPV6_PROTO_OFFSET)), \
  592. RX_MSDU_START_2_IPV6_PROTO_MASK, \
  593. RX_MSDU_START_2_IPV6_PROTO_LSB))
  594. #define HAL_RX_TLV_GET_IP_OFFSET(buf) \
  595. (_HAL_MS( \
  596. (*_OFFSET_TO_WORD_PTR(&(((struct rx_pkt_tlvs *)(buf))->\
  597. msdu_start_tlv.rx_msdu_start), \
  598. RX_MSDU_START_1_L3_OFFSET_OFFSET)), \
  599. RX_MSDU_START_1_L3_OFFSET_MASK, \
  600. RX_MSDU_START_1_L3_OFFSET_LSB))
  601. #define HAL_RX_TLV_GET_TCP_OFFSET(buf) \
  602. (_HAL_MS( \
  603. (*_OFFSET_TO_WORD_PTR(&(((struct rx_pkt_tlvs *)(buf))->\
  604. msdu_start_tlv.rx_msdu_start), \
  605. RX_MSDU_START_1_L4_OFFSET_OFFSET)), \
  606. RX_MSDU_START_1_L4_OFFSET_MASK, \
  607. RX_MSDU_START_1_L4_OFFSET_LSB))
  608. #define HAL_RX_TLV_GET_FLOW_ID_TOEPLITZ(buf) \
  609. (_HAL_MS( \
  610. (*_OFFSET_TO_WORD_PTR(&(((struct rx_pkt_tlvs *)(buf))->\
  611. msdu_start_tlv.rx_msdu_start), \
  612. RX_MSDU_START_4_FLOW_ID_TOEPLITZ_OFFSET)), \
  613. RX_MSDU_START_4_FLOW_ID_TOEPLITZ_MASK, \
  614. RX_MSDU_START_4_FLOW_ID_TOEPLITZ_LSB))
  615. /**
  616. * hal_rx_msdu_end_l3_hdr_padding_get(): API to get the
  617. * l3_header padding from rx_msdu_end TLV
  618. *
  619. * @ buf: pointer to the start of RX PKT TLV headers
  620. * Return: number of l3 header padding bytes
  621. */
  622. static inline uint32_t
  623. hal_rx_msdu_end_l3_hdr_padding_get(uint8_t *buf)
  624. {
  625. struct rx_pkt_tlvs *pkt_tlvs = (struct rx_pkt_tlvs *)buf;
  626. struct rx_msdu_end *msdu_end = &pkt_tlvs->msdu_end_tlv.rx_msdu_end;
  627. uint32_t l3_header_padding;
  628. l3_header_padding = HAL_RX_MSDU_END_L3_HEADER_PADDING_GET(msdu_end);
  629. return l3_header_padding;
  630. }
  631. #define HAL_RX_MSDU_END_SA_IS_VALID_GET(_rx_msdu_end) \
  632. (_HAL_MS((*_OFFSET_TO_WORD_PTR(_rx_msdu_end, \
  633. RX_MSDU_END_5_SA_IS_VALID_OFFSET)), \
  634. RX_MSDU_END_5_SA_IS_VALID_MASK, \
  635. RX_MSDU_END_5_SA_IS_VALID_LSB))
  636. /**
  637. * hal_rx_msdu_end_sa_is_valid_get(): API to get the
  638. * sa_is_valid bit from rx_msdu_end TLV
  639. *
  640. * @ buf: pointer to the start of RX PKT TLV headers
  641. * Return: sa_is_valid bit
  642. */
  643. static inline uint8_t
  644. hal_rx_msdu_end_sa_is_valid_get(uint8_t *buf)
  645. {
  646. struct rx_pkt_tlvs *pkt_tlvs = (struct rx_pkt_tlvs *)buf;
  647. struct rx_msdu_end *msdu_end = &pkt_tlvs->msdu_end_tlv.rx_msdu_end;
  648. uint8_t sa_is_valid;
  649. sa_is_valid = HAL_RX_MSDU_END_SA_IS_VALID_GET(msdu_end);
  650. return sa_is_valid;
  651. }
  652. #define HAL_RX_MSDU_END_SA_SW_PEER_ID_GET(_rx_msdu_end) \
  653. (_HAL_MS((*_OFFSET_TO_WORD_PTR(_rx_msdu_end, \
  654. RX_MSDU_END_16_SA_SW_PEER_ID_OFFSET)), \
  655. RX_MSDU_END_16_SA_SW_PEER_ID_MASK, \
  656. RX_MSDU_END_16_SA_SW_PEER_ID_LSB))
  657. /**
  658. * hal_rx_msdu_end_sa_sw_peer_id_get(): API to get the
  659. * sa_sw_peer_id from rx_msdu_end TLV
  660. *
  661. * @ buf: pointer to the start of RX PKT TLV headers
  662. * Return: sa_sw_peer_id index
  663. */
  664. static inline uint32_t
  665. hal_rx_msdu_end_sa_sw_peer_id_get(uint8_t *buf)
  666. {
  667. struct rx_pkt_tlvs *pkt_tlvs = (struct rx_pkt_tlvs *)buf;
  668. struct rx_msdu_end *msdu_end = &pkt_tlvs->msdu_end_tlv.rx_msdu_end;
  669. uint32_t sa_sw_peer_id;
  670. sa_sw_peer_id = HAL_RX_MSDU_END_SA_SW_PEER_ID_GET(msdu_end);
  671. return sa_sw_peer_id;
  672. }
  673. #define HAL_RX_MSDU_START_MSDU_LEN_GET(_rx_msdu_start) \
  674. (_HAL_MS((*_OFFSET_TO_WORD_PTR(_rx_msdu_start, \
  675. RX_MSDU_START_1_MSDU_LENGTH_OFFSET)), \
  676. RX_MSDU_START_1_MSDU_LENGTH_MASK, \
  677. RX_MSDU_START_1_MSDU_LENGTH_LSB))
  678. /**
  679. * hal_rx_msdu_start_msdu_len_get(): API to get the MSDU length
  680. * from rx_msdu_start TLV
  681. *
  682. * @ buf: pointer to the start of RX PKT TLV headers
  683. * Return: msdu length
  684. */
  685. static inline uint32_t
  686. hal_rx_msdu_start_msdu_len_get(uint8_t *buf)
  687. {
  688. struct rx_pkt_tlvs *pkt_tlvs = (struct rx_pkt_tlvs *)buf;
  689. struct rx_msdu_start *msdu_start =
  690. &pkt_tlvs->msdu_start_tlv.rx_msdu_start;
  691. uint32_t msdu_len;
  692. msdu_len = HAL_RX_MSDU_START_MSDU_LEN_GET(msdu_start);
  693. return msdu_len;
  694. }
  695. #define HAL_RX_MSDU_START_BW_GET(_rx_msdu_start) \
  696. (_HAL_MS((*_OFFSET_TO_WORD_PTR((_rx_msdu_start),\
  697. RX_MSDU_START_5_RECEIVE_BANDWIDTH_OFFSET)), \
  698. RX_MSDU_START_5_RECEIVE_BANDWIDTH_MASK, \
  699. RX_MSDU_START_5_RECEIVE_BANDWIDTH_LSB))
  700. /*
  701. * hal_rx_msdu_start_bw_get(): API to get the Bandwidth
  702. * Interval from rx_msdu_start
  703. *
  704. * @buf: pointer to the start of RX PKT TLV header
  705. * Return: uint32_t(bw)
  706. */
  707. static inline uint32_t
  708. hal_rx_msdu_start_bw_get(uint8_t *buf)
  709. {
  710. struct rx_pkt_tlvs *pkt_tlvs = (struct rx_pkt_tlvs *)buf;
  711. struct rx_msdu_start *msdu_start =
  712. &pkt_tlvs->msdu_start_tlv.rx_msdu_start;
  713. uint32_t bw;
  714. bw = HAL_RX_MSDU_START_BW_GET(msdu_start);
  715. return bw;
  716. }
  717. #define HAL_RX_MSDU_START_RECEPTION_TYPE_GET(_rx_msdu_start) \
  718. (_HAL_MS((*_OFFSET_TO_WORD_PTR((_rx_msdu_start), \
  719. RX_MSDU_START_5_RECEPTION_TYPE_OFFSET)), \
  720. RX_MSDU_START_5_RECEPTION_TYPE_MASK, \
  721. RX_MSDU_START_5_RECEPTION_TYPE_LSB))
  722. /*
  723. * hal_rx_msdu_start_reception_type_get(): API to get the reception type
  724. * Interval from rx_msdu_start
  725. *
  726. * @buf: pointer to the start of RX PKT TLV header
  727. * Return: uint32_t(reception_type)
  728. */
  729. static inline uint32_t
  730. hal_rx_msdu_start_reception_type_get(uint8_t *buf)
  731. {
  732. struct rx_pkt_tlvs *pkt_tlvs = (struct rx_pkt_tlvs *)buf;
  733. struct rx_msdu_start *msdu_start =
  734. &pkt_tlvs->msdu_start_tlv.rx_msdu_start;
  735. uint32_t reception_type;
  736. reception_type = HAL_RX_MSDU_START_RECEPTION_TYPE_GET(msdu_start);
  737. return reception_type;
  738. }
  739. #define HAL_RX_MSDU_START_FLOWID_TOEPLITZ_GET(_rx_msdu_start) \
  740. (_HAL_MS((*_OFFSET_TO_WORD_PTR(_rx_msdu_start, \
  741. RX_MSDU_START_4_FLOW_ID_TOEPLITZ_OFFSET)), \
  742. RX_MSDU_START_4_FLOW_ID_TOEPLITZ_MASK, \
  743. RX_MSDU_START_4_FLOW_ID_TOEPLITZ_LSB))
  744. /**
  745. * hal_rx_msdu_start_toeplitz_get: API to get the toeplitz hash
  746. * from rx_msdu_start TLV
  747. *
  748. * @ buf: pointer to the start of RX PKT TLV headers
  749. * Return: toeplitz hash
  750. */
  751. static inline uint32_t
  752. hal_rx_msdu_start_toeplitz_get(uint8_t *buf)
  753. {
  754. struct rx_pkt_tlvs *pkt_tlvs = (struct rx_pkt_tlvs *)buf;
  755. struct rx_msdu_start *msdu_start =
  756. &pkt_tlvs->msdu_start_tlv.rx_msdu_start;
  757. return HAL_RX_MSDU_START_FLOWID_TOEPLITZ_GET(msdu_start);
  758. }
  759. /*
  760. * Get qos_control_valid from RX_MPDU_START
  761. */
  762. #define HAL_RX_MPDU_INFO_QOS_CONTROL_VALID_GET(_rx_mpdu_info) \
  763. (_HAL_MS((*_OFFSET_TO_WORD_PTR((_rx_mpdu_info), \
  764. RX_MPDU_INFO_2_MPDU_SEQUENCE_CONTROL_VALID_OFFSET)), \
  765. RX_MPDU_INFO_2_MPDU_SEQUENCE_CONTROL_VALID_MASK, \
  766. RX_MPDU_INFO_2_MPDU_SEQUENCE_CONTROL_VALID_LSB))
  767. static inline uint32_t
  768. hal_rx_mpdu_start_mpdu_qos_control_valid_get(uint8_t *buf)
  769. {
  770. struct rx_pkt_tlvs *pkt_tlvs = (struct rx_pkt_tlvs *)buf;
  771. struct rx_mpdu_start *mpdu_start =
  772. &pkt_tlvs->mpdu_start_tlv.rx_mpdu_start;
  773. uint32_t qos_control_valid;
  774. qos_control_valid = HAL_RX_MPDU_INFO_QOS_CONTROL_VALID_GET(
  775. &(mpdu_start->rx_mpdu_info_details));
  776. return qos_control_valid;
  777. }
  778. /*
  779. * Get tid from RX_MPDU_START
  780. */
  781. #define HAL_RX_MPDU_INFO_TID_GET(_rx_mpdu_info) \
  782. (_HAL_MS((*_OFFSET_TO_WORD_PTR((_rx_mpdu_info), \
  783. RX_MPDU_INFO_3_TID_OFFSET)), \
  784. RX_MPDU_INFO_3_TID_MASK, \
  785. RX_MPDU_INFO_3_TID_LSB))
  786. static inline uint32_t
  787. hal_rx_mpdu_start_tid_get(uint8_t *buf)
  788. {
  789. struct rx_pkt_tlvs *pkt_tlvs = (struct rx_pkt_tlvs *)buf;
  790. struct rx_mpdu_start *mpdu_start =
  791. &pkt_tlvs->mpdu_start_tlv.rx_mpdu_start;
  792. uint32_t tid;
  793. tid = HAL_RX_MPDU_INFO_TID_GET(
  794. &(mpdu_start->rx_mpdu_info_details));
  795. return tid;
  796. }
  797. /*
  798. * Get SW peer id from RX_MPDU_START
  799. */
  800. #define HAL_RX_MPDU_INFO_SW_PEER_ID_GET(_rx_mpdu_info) \
  801. (_HAL_MS((*_OFFSET_TO_WORD_PTR((_rx_mpdu_info), \
  802. RX_MPDU_INFO_1_SW_PEER_ID_OFFSET)), \
  803. RX_MPDU_INFO_1_SW_PEER_ID_MASK, \
  804. RX_MPDU_INFO_1_SW_PEER_ID_LSB))
  805. static inline uint32_t
  806. hal_rx_mpdu_start_sw_peer_id_get(uint8_t *buf)
  807. {
  808. struct rx_pkt_tlvs *pkt_tlvs = (struct rx_pkt_tlvs *)buf;
  809. struct rx_mpdu_start *mpdu_start =
  810. &pkt_tlvs->mpdu_start_tlv.rx_mpdu_start;
  811. uint32_t sw_peer_id;
  812. sw_peer_id = HAL_RX_MPDU_INFO_SW_PEER_ID_GET(
  813. &(mpdu_start->rx_mpdu_info_details));
  814. return sw_peer_id;
  815. }
  816. #if defined(WCSS_VERSION) && \
  817. ((defined(CONFIG_WIN) && (WCSS_VERSION > 81)) || \
  818. (defined(CONFIG_MCL) && (WCSS_VERSION >= 72)))
  819. #define HAL_RX_MSDU_START_SGI_GET(_rx_msdu_start) \
  820. (_HAL_MS((*_OFFSET_TO_WORD_PTR((_rx_msdu_start),\
  821. RX_MSDU_START_5_SGI_OFFSET)), \
  822. RX_MSDU_START_5_SGI_MASK, \
  823. RX_MSDU_START_5_SGI_LSB))
  824. #else
  825. #define HAL_RX_MSDU_START_SGI_GET(_rx_msdu_start) \
  826. (_HAL_MS((*_OFFSET_TO_WORD_PTR((_rx_msdu_start),\
  827. RX_MSDU_START_6_SGI_OFFSET)), \
  828. RX_MSDU_START_6_SGI_MASK, \
  829. RX_MSDU_START_6_SGI_LSB))
  830. #endif
  831. /**
  832. * hal_rx_msdu_start_msdu_sgi_get(): API to get the Short Gaurd
  833. * Interval from rx_msdu_start TLV
  834. *
  835. * @buf: pointer to the start of RX PKT TLV headers
  836. * Return: uint32_t(sgi)
  837. */
  838. static inline uint32_t
  839. hal_rx_msdu_start_sgi_get(uint8_t *buf)
  840. {
  841. struct rx_pkt_tlvs *pkt_tlvs = (struct rx_pkt_tlvs *)buf;
  842. struct rx_msdu_start *msdu_start =
  843. &pkt_tlvs->msdu_start_tlv.rx_msdu_start;
  844. uint32_t sgi;
  845. sgi = HAL_RX_MSDU_START_SGI_GET(msdu_start);
  846. return sgi;
  847. }
  848. #if defined(WCSS_VERSION) && \
  849. ((defined(CONFIG_WIN) && (WCSS_VERSION > 81)) || \
  850. (defined(CONFIG_MCL) && (WCSS_VERSION >= 72)))
  851. #define HAL_RX_MSDU_START_RATE_MCS_GET(_rx_msdu_start) \
  852. (_HAL_MS((*_OFFSET_TO_WORD_PTR((_rx_msdu_start),\
  853. RX_MSDU_START_5_RATE_MCS_OFFSET)), \
  854. RX_MSDU_START_5_RATE_MCS_MASK, \
  855. RX_MSDU_START_5_RATE_MCS_LSB))
  856. #else
  857. #define HAL_RX_MSDU_START_RATE_MCS_GET(_rx_msdu_start) \
  858. (_HAL_MS((*_OFFSET_TO_WORD_PTR((_rx_msdu_start),\
  859. RX_MSDU_START_6_RATE_MCS_OFFSET)), \
  860. RX_MSDU_START_6_RATE_MCS_MASK, \
  861. RX_MSDU_START_6_RATE_MCS_LSB))
  862. #endif
  863. /**
  864. * hal_rx_msdu_start_msdu_rate_mcs_get(): API to get the MCS rate
  865. * from rx_msdu_start TLV
  866. *
  867. * @buf: pointer to the start of RX PKT TLV headers
  868. * Return: uint32_t(rate_mcs)
  869. */
  870. static inline uint32_t
  871. hal_rx_msdu_start_rate_mcs_get(uint8_t *buf)
  872. {
  873. struct rx_pkt_tlvs *pkt_tlvs = (struct rx_pkt_tlvs *)buf;
  874. struct rx_msdu_start *msdu_start =
  875. &pkt_tlvs->msdu_start_tlv.rx_msdu_start;
  876. uint32_t rate_mcs;
  877. rate_mcs = HAL_RX_MSDU_START_RATE_MCS_GET(msdu_start);
  878. return rate_mcs;
  879. }
  880. #define HAL_RX_ATTN_DECRYPT_STATUS_GET(_rx_attn) \
  881. (_HAL_MS((*_OFFSET_TO_WORD_PTR(_rx_attn, \
  882. RX_ATTENTION_2_DECRYPT_STATUS_CODE_OFFSET)), \
  883. RX_ATTENTION_2_DECRYPT_STATUS_CODE_MASK, \
  884. RX_ATTENTION_2_DECRYPT_STATUS_CODE_LSB))
  885. /*
  886. * hal_rx_attn_msdu_get_is_decrypted(): API to get the decrypt status of the
  887. * packet from rx_attention
  888. *
  889. * @buf: pointer to the start of RX PKT TLV header
  890. * Return: uint32_t(decryt status)
  891. */
  892. static inline uint32_t
  893. hal_rx_attn_msdu_get_is_decrypted(uint8_t *buf)
  894. {
  895. struct rx_pkt_tlvs *pkt_tlvs = (struct rx_pkt_tlvs *)buf;
  896. struct rx_attention *rx_attn = &pkt_tlvs->attn_tlv.rx_attn;
  897. uint32_t is_decrypt = 0;
  898. uint32_t decrypt_status;
  899. decrypt_status = HAL_RX_ATTN_DECRYPT_STATUS_GET(rx_attn);
  900. if (!decrypt_status)
  901. is_decrypt = 1;
  902. return is_decrypt;
  903. }
  904. /*
  905. * Get key index from RX_MSDU_END
  906. */
  907. #define HAL_RX_MSDU_END_KEYID_OCTET_GET(_rx_msdu_end) \
  908. (_HAL_MS((*_OFFSET_TO_WORD_PTR(_rx_msdu_end, \
  909. RX_MSDU_END_2_KEY_ID_OCTET_OFFSET)), \
  910. RX_MSDU_END_2_KEY_ID_OCTET_MASK, \
  911. RX_MSDU_END_2_KEY_ID_OCTET_LSB))
  912. /*
  913. * hal_rx_msdu_get_keyid(): API to get the key id if the decrypted packet
  914. * from rx_msdu_end
  915. *
  916. * @buf: pointer to the start of RX PKT TLV header
  917. * Return: uint32_t(key id)
  918. */
  919. static inline uint32_t
  920. hal_rx_msdu_get_keyid(uint8_t *buf)
  921. {
  922. struct rx_pkt_tlvs *pkt_tlvs = (struct rx_pkt_tlvs *)buf;
  923. struct rx_msdu_end *msdu_end = &pkt_tlvs->msdu_end_tlv.rx_msdu_end;
  924. uint32_t keyid_octet;
  925. keyid_octet = HAL_RX_MSDU_END_KEYID_OCTET_GET(msdu_end);
  926. return (keyid_octet >> 6) & 0x3;
  927. }
  928. #define HAL_RX_MSDU_START_RSSI_GET(_rx_msdu_start) \
  929. (_HAL_MS((*_OFFSET_TO_WORD_PTR(_rx_msdu_start, \
  930. RX_MSDU_START_5_USER_RSSI_OFFSET)), \
  931. RX_MSDU_START_5_USER_RSSI_MASK, \
  932. RX_MSDU_START_5_USER_RSSI_LSB))
  933. /*
  934. * hal_rx_msdu_start_get_rssi(): API to get the rssi of received pkt
  935. * from rx_msdu_start
  936. *
  937. * @buf: pointer to the start of RX PKT TLV header
  938. * Return: uint32_t(rssi)
  939. */
  940. static inline uint32_t
  941. hal_rx_msdu_start_get_rssi(uint8_t *buf)
  942. {
  943. struct rx_pkt_tlvs *pkt_tlvs = (struct rx_pkt_tlvs *)buf;
  944. struct rx_msdu_start *msdu_start = &pkt_tlvs->msdu_start_tlv.rx_msdu_start;
  945. uint32_t rssi;
  946. rssi = HAL_RX_MSDU_START_RSSI_GET(msdu_start);
  947. return rssi;
  948. }
  949. #define HAL_RX_MSDU_START_FREQ_GET(_rx_msdu_start) \
  950. (_HAL_MS((*_OFFSET_TO_WORD_PTR(_rx_msdu_start, \
  951. RX_MSDU_START_7_SW_PHY_META_DATA_OFFSET)), \
  952. RX_MSDU_START_7_SW_PHY_META_DATA_MASK, \
  953. RX_MSDU_START_7_SW_PHY_META_DATA_LSB))
  954. /*
  955. * hal_rx_msdu_start_get_freq(): API to get the frequency of operating channel
  956. * from rx_msdu_start
  957. *
  958. * @buf: pointer to the start of RX PKT TLV header
  959. * Return: uint32_t(frequency)
  960. */
  961. static inline uint32_t
  962. hal_rx_msdu_start_get_freq(uint8_t *buf)
  963. {
  964. struct rx_pkt_tlvs *pkt_tlvs = (struct rx_pkt_tlvs *)buf;
  965. struct rx_msdu_start *msdu_start =
  966. &pkt_tlvs->msdu_start_tlv.rx_msdu_start;
  967. uint32_t freq;
  968. freq = HAL_RX_MSDU_START_FREQ_GET(msdu_start);
  969. return freq;
  970. }
  971. #define HAL_RX_MSDU_START_PKT_TYPE_GET(_rx_msdu_start) \
  972. (_HAL_MS((*_OFFSET_TO_WORD_PTR(_rx_msdu_start, \
  973. RX_MSDU_START_5_PKT_TYPE_OFFSET)), \
  974. RX_MSDU_START_5_PKT_TYPE_MASK, \
  975. RX_MSDU_START_5_PKT_TYPE_LSB))
  976. /*
  977. * hal_rx_msdu_start_get_pkt_type(): API to get the pkt type
  978. * from rx_msdu_start
  979. *
  980. * @buf: pointer to the start of RX PKT TLV header
  981. * Return: uint32_t(pkt type)
  982. */
  983. static inline uint32_t
  984. hal_rx_msdu_start_get_pkt_type(uint8_t *buf)
  985. {
  986. struct rx_pkt_tlvs *pkt_tlvs = (struct rx_pkt_tlvs *)buf;
  987. struct rx_msdu_start *msdu_start = &pkt_tlvs->msdu_start_tlv.rx_msdu_start;
  988. uint32_t pkt_type;
  989. pkt_type = HAL_RX_MSDU_START_PKT_TYPE_GET(msdu_start);
  990. return pkt_type;
  991. }
  992. #define HAL_RX_MSDU_START_NSS_GET(_rx_msdu_start) \
  993. (_HAL_MS((*_OFFSET_TO_WORD_PTR((_rx_msdu_start),\
  994. RX_MSDU_START_5_NSS_OFFSET)), \
  995. RX_MSDU_START_5_NSS_MASK, \
  996. RX_MSDU_START_5_NSS_LSB))
  997. /*
  998. * hal_rx_msdu_start_nss_get(): API to get the NSS
  999. * Interval from rx_msdu_start
  1000. *
  1001. * @buf: pointer to the start of RX PKT TLV header
  1002. * Return: uint32_t(nss)
  1003. */
  1004. static inline uint32_t
  1005. hal_rx_msdu_start_nss_get(uint8_t *buf)
  1006. {
  1007. struct rx_pkt_tlvs *pkt_tlvs = (struct rx_pkt_tlvs *)buf;
  1008. struct rx_msdu_start *msdu_start =
  1009. &pkt_tlvs->msdu_start_tlv.rx_msdu_start;
  1010. uint32_t nss;
  1011. nss = HAL_RX_MSDU_START_NSS_GET(msdu_start);
  1012. return nss;
  1013. }
  1014. #define HAL_RX_MPDU_GET_TODS(_rx_mpdu_info) \
  1015. (_HAL_MS((*_OFFSET_TO_WORD_PTR(_rx_mpdu_info, \
  1016. RX_MPDU_INFO_2_TO_DS_OFFSET)), \
  1017. RX_MPDU_INFO_2_TO_DS_MASK, \
  1018. RX_MPDU_INFO_2_TO_DS_LSB))
  1019. /*
  1020. * hal_rx_mpdu_get_tods(): API to get the tods info
  1021. * from rx_mpdu_start
  1022. *
  1023. * @buf: pointer to the start of RX PKT TLV header
  1024. * Return: uint32_t(to_ds)
  1025. */
  1026. static inline uint32_t
  1027. hal_rx_mpdu_get_to_ds(uint8_t *buf)
  1028. {
  1029. struct rx_pkt_tlvs *pkt_tlvs = (struct rx_pkt_tlvs *)buf;
  1030. struct rx_mpdu_start *mpdu_start =
  1031. &pkt_tlvs->mpdu_start_tlv.rx_mpdu_start;
  1032. struct rx_mpdu_info *mpdu_info = &mpdu_start->rx_mpdu_info_details;
  1033. uint32_t to_ds;
  1034. to_ds = HAL_RX_MPDU_GET_TODS(mpdu_info);
  1035. return to_ds;
  1036. }
  1037. #define HAL_RX_MPDU_GET_FROMDS(_rx_mpdu_info) \
  1038. (_HAL_MS((*_OFFSET_TO_WORD_PTR(_rx_mpdu_info, \
  1039. RX_MPDU_INFO_2_FR_DS_OFFSET)), \
  1040. RX_MPDU_INFO_2_FR_DS_MASK, \
  1041. RX_MPDU_INFO_2_FR_DS_LSB))
  1042. /*
  1043. * hal_rx_mpdu_get_fr_ds(): API to get the from ds info
  1044. * from rx_mpdu_start
  1045. *
  1046. * @buf: pointer to the start of RX PKT TLV header
  1047. * Return: uint32_t(fr_ds)
  1048. */
  1049. static inline uint32_t
  1050. hal_rx_mpdu_get_fr_ds(uint8_t *buf)
  1051. {
  1052. struct rx_pkt_tlvs *pkt_tlvs = (struct rx_pkt_tlvs *)buf;
  1053. struct rx_mpdu_start *mpdu_start =
  1054. &pkt_tlvs->mpdu_start_tlv.rx_mpdu_start;
  1055. struct rx_mpdu_info *mpdu_info = &mpdu_start->rx_mpdu_info_details;
  1056. uint32_t fr_ds;
  1057. fr_ds = HAL_RX_MPDU_GET_FROMDS(mpdu_info);
  1058. return fr_ds;
  1059. }
  1060. #define HAL_RX_MPDU_MAC_ADDR_AD1_VALID_GET(_rx_mpdu_info) \
  1061. (_HAL_MS((*_OFFSET_TO_WORD_PTR(_rx_mpdu_info, \
  1062. RX_MPDU_INFO_2_MAC_ADDR_AD1_VALID_OFFSET)), \
  1063. RX_MPDU_INFO_2_MAC_ADDR_AD1_VALID_MASK, \
  1064. RX_MPDU_INFO_2_MAC_ADDR_AD1_VALID_LSB))
  1065. #define HAL_RX_MPDU_MAC_ADDR_AD2_VALID_GET(_rx_mpdu_info) \
  1066. (_HAL_MS((*_OFFSET_TO_WORD_PTR(_rx_mpdu_info, \
  1067. RX_MPDU_INFO_2_MAC_ADDR_AD2_VALID_OFFSET)), \
  1068. RX_MPDU_INFO_2_MAC_ADDR_AD2_VALID_MASK, \
  1069. RX_MPDU_INFO_2_MAC_ADDR_AD2_VALID_LSB))
  1070. #define HAL_RX_MPDU_AD1_31_0_GET(_rx_mpdu_info) \
  1071. (_HAL_MS((*_OFFSET_TO_WORD_PTR(_rx_mpdu_info, \
  1072. RX_MPDU_INFO_15_MAC_ADDR_AD1_31_0_OFFSET)), \
  1073. RX_MPDU_INFO_15_MAC_ADDR_AD1_31_0_MASK, \
  1074. RX_MPDU_INFO_15_MAC_ADDR_AD1_31_0_LSB))
  1075. #define HAL_RX_MPDU_AD1_47_32_GET(_rx_mpdu_info) \
  1076. (_HAL_MS((*_OFFSET_TO_WORD_PTR(_rx_mpdu_info, \
  1077. RX_MPDU_INFO_16_MAC_ADDR_AD1_47_32_OFFSET)), \
  1078. RX_MPDU_INFO_16_MAC_ADDR_AD1_47_32_MASK, \
  1079. RX_MPDU_INFO_16_MAC_ADDR_AD1_47_32_LSB))
  1080. #define HAL_RX_MPDU_AD2_15_0_GET(_rx_mpdu_info) \
  1081. (_HAL_MS((*_OFFSET_TO_WORD_PTR(_rx_mpdu_info, \
  1082. RX_MPDU_INFO_16_MAC_ADDR_AD2_15_0_OFFSET)), \
  1083. RX_MPDU_INFO_16_MAC_ADDR_AD2_15_0_MASK, \
  1084. RX_MPDU_INFO_16_MAC_ADDR_AD2_15_0_LSB))
  1085. #define HAL_RX_MPDU_AD2_47_16_GET(_rx_mpdu_info) \
  1086. (_HAL_MS((*_OFFSET_TO_WORD_PTR(_rx_mpdu_info, \
  1087. RX_MPDU_INFO_17_MAC_ADDR_AD2_47_16_OFFSET)), \
  1088. RX_MPDU_INFO_17_MAC_ADDR_AD2_47_16_MASK, \
  1089. RX_MPDU_INFO_17_MAC_ADDR_AD2_47_16_LSB))
  1090. /*
  1091. * hal_rx_mpdu_get_addr1(): API to check get address1 of the mpdu
  1092. *
  1093. * @buf: pointer to the start of RX PKT TLV headera
  1094. * @mac_addr: pointer to mac address
  1095. * Return: sucess/failure
  1096. */
  1097. static inline
  1098. QDF_STATUS hal_rx_mpdu_get_addr1(uint8_t *buf, uint8_t *mac_addr)
  1099. {
  1100. struct __attribute__((__packed__)) hal_addr1 {
  1101. uint32_t ad1_31_0;
  1102. uint16_t ad1_47_32;
  1103. };
  1104. struct rx_pkt_tlvs *pkt_tlvs = (struct rx_pkt_tlvs *)buf;
  1105. struct rx_mpdu_start *mpdu_start =
  1106. &pkt_tlvs->mpdu_start_tlv.rx_mpdu_start;
  1107. struct rx_mpdu_info *mpdu_info = &mpdu_start->rx_mpdu_info_details;
  1108. struct hal_addr1 *addr = (struct hal_addr1 *)mac_addr;
  1109. uint32_t mac_addr_ad1_valid;
  1110. mac_addr_ad1_valid = HAL_RX_MPDU_MAC_ADDR_AD1_VALID_GET(mpdu_info);
  1111. if (mac_addr_ad1_valid) {
  1112. addr->ad1_31_0 = HAL_RX_MPDU_AD1_31_0_GET(mpdu_info);
  1113. addr->ad1_47_32 = HAL_RX_MPDU_AD1_47_32_GET(mpdu_info);
  1114. return QDF_STATUS_SUCCESS;
  1115. }
  1116. return QDF_STATUS_E_FAILURE;
  1117. }
  1118. /*
  1119. * hal_rx_mpdu_get_addr2(): API to check get address2 of the mpdu
  1120. * in the packet
  1121. *
  1122. * @buf: pointer to the start of RX PKT TLV header
  1123. * @mac_addr: pointer to mac address
  1124. * Return: sucess/failure
  1125. */
  1126. static inline
  1127. QDF_STATUS hal_rx_mpdu_get_addr2(uint8_t *buf, uint8_t *mac_addr)
  1128. {
  1129. struct __attribute__((__packed__)) hal_addr2 {
  1130. uint16_t ad2_15_0;
  1131. uint32_t ad2_47_16;
  1132. };
  1133. struct rx_pkt_tlvs *pkt_tlvs = (struct rx_pkt_tlvs *)buf;
  1134. struct rx_mpdu_start *mpdu_start =
  1135. &pkt_tlvs->mpdu_start_tlv.rx_mpdu_start;
  1136. struct rx_mpdu_info *mpdu_info = &mpdu_start->rx_mpdu_info_details;
  1137. struct hal_addr2 *addr = (struct hal_addr2 *)mac_addr;
  1138. uint32_t mac_addr_ad2_valid;
  1139. mac_addr_ad2_valid = HAL_RX_MPDU_MAC_ADDR_AD2_VALID_GET(mpdu_info);
  1140. if (mac_addr_ad2_valid) {
  1141. addr->ad2_15_0 = HAL_RX_MPDU_AD2_15_0_GET(mpdu_info);
  1142. addr->ad2_47_16 = HAL_RX_MPDU_AD2_47_16_GET(mpdu_info);
  1143. return QDF_STATUS_SUCCESS;
  1144. }
  1145. return QDF_STATUS_E_FAILURE;
  1146. }
  1147. #define HAL_RX_MSDU_END_DA_IDX_GET(_rx_msdu_end) \
  1148. (_HAL_MS((*_OFFSET_TO_WORD_PTR(_rx_msdu_end, \
  1149. RX_MSDU_END_13_DA_IDX_OFFSET)), \
  1150. RX_MSDU_END_13_DA_IDX_MASK, \
  1151. RX_MSDU_END_13_DA_IDX_LSB))
  1152. /**
  1153. * hal_rx_msdu_end_da_idx_get: API to get da_idx
  1154. * from rx_msdu_end TLV
  1155. *
  1156. * @ buf: pointer to the start of RX PKT TLV headers
  1157. * Return: da index
  1158. */
  1159. static inline uint16_t
  1160. hal_rx_msdu_end_da_idx_get(uint8_t *buf)
  1161. {
  1162. struct rx_pkt_tlvs *pkt_tlvs = (struct rx_pkt_tlvs *)buf;
  1163. struct rx_msdu_end *msdu_end = &pkt_tlvs->msdu_end_tlv.rx_msdu_end;
  1164. uint16_t da_idx;
  1165. da_idx = HAL_RX_MSDU_END_DA_IDX_GET(msdu_end);
  1166. return da_idx;
  1167. }
  1168. #define HAL_RX_MSDU_END_DA_IS_VALID_GET(_rx_msdu_end) \
  1169. (_HAL_MS((*_OFFSET_TO_WORD_PTR(_rx_msdu_end, \
  1170. RX_MSDU_END_5_DA_IS_VALID_OFFSET)), \
  1171. RX_MSDU_END_5_DA_IS_VALID_MASK, \
  1172. RX_MSDU_END_5_DA_IS_VALID_LSB))
  1173. /**
  1174. * hal_rx_msdu_end_da_is_valid_get: API to check if da is valid
  1175. * from rx_msdu_end TLV
  1176. *
  1177. * @ buf: pointer to the start of RX PKT TLV headers
  1178. * Return: da_is_valid
  1179. */
  1180. static inline uint8_t
  1181. hal_rx_msdu_end_da_is_valid_get(uint8_t *buf)
  1182. {
  1183. struct rx_pkt_tlvs *pkt_tlvs = (struct rx_pkt_tlvs *)buf;
  1184. struct rx_msdu_end *msdu_end = &pkt_tlvs->msdu_end_tlv.rx_msdu_end;
  1185. uint8_t da_is_valid;
  1186. da_is_valid = HAL_RX_MSDU_END_DA_IS_VALID_GET(msdu_end);
  1187. return da_is_valid;
  1188. }
  1189. #define HAL_RX_MSDU_END_DA_IS_MCBC_GET(_rx_msdu_end) \
  1190. (_HAL_MS((*_OFFSET_TO_WORD_PTR(_rx_msdu_end, \
  1191. RX_MSDU_END_5_DA_IS_MCBC_OFFSET)), \
  1192. RX_MSDU_END_5_DA_IS_MCBC_MASK, \
  1193. RX_MSDU_END_5_DA_IS_MCBC_LSB))
  1194. /**
  1195. * hal_rx_msdu_end_da_is_mcbc_get: API to check if pkt is MCBC
  1196. * from rx_msdu_end TLV
  1197. *
  1198. * @ buf: pointer to the start of RX PKT TLV headers
  1199. * Return: da_is_mcbc
  1200. */
  1201. static inline uint8_t
  1202. hal_rx_msdu_end_da_is_mcbc_get(uint8_t *buf)
  1203. {
  1204. struct rx_pkt_tlvs *pkt_tlvs = (struct rx_pkt_tlvs *)buf;
  1205. struct rx_msdu_end *msdu_end = &pkt_tlvs->msdu_end_tlv.rx_msdu_end;
  1206. uint8_t da_is_mcbc;
  1207. da_is_mcbc = HAL_RX_MSDU_END_DA_IS_MCBC_GET(msdu_end);
  1208. return da_is_mcbc;
  1209. }
  1210. #define HAL_RX_MSDU_END_FIRST_MSDU_GET(_rx_msdu_end) \
  1211. (_HAL_MS((*_OFFSET_TO_WORD_PTR(_rx_msdu_end, \
  1212. RX_MSDU_END_5_FIRST_MSDU_OFFSET)), \
  1213. RX_MSDU_END_5_FIRST_MSDU_MASK, \
  1214. RX_MSDU_END_5_FIRST_MSDU_LSB))
  1215. /**
  1216. * hal_rx_msdu_end_first_msdu_get: API to get first msdu status
  1217. * from rx_msdu_end TLV
  1218. *
  1219. * @ buf: pointer to the start of RX PKT TLV headers
  1220. * Return: first_msdu
  1221. */
  1222. static inline uint8_t
  1223. hal_rx_msdu_end_first_msdu_get(uint8_t *buf)
  1224. {
  1225. struct rx_pkt_tlvs *pkt_tlvs = (struct rx_pkt_tlvs *)buf;
  1226. struct rx_msdu_end *msdu_end = &pkt_tlvs->msdu_end_tlv.rx_msdu_end;
  1227. uint8_t first_msdu;
  1228. first_msdu = HAL_RX_MSDU_END_FIRST_MSDU_GET(msdu_end);
  1229. return first_msdu;
  1230. }
  1231. #define HAL_RX_MSDU_END_LAST_MSDU_GET(_rx_msdu_end) \
  1232. (_HAL_MS((*_OFFSET_TO_WORD_PTR(_rx_msdu_end, \
  1233. RX_MSDU_END_5_LAST_MSDU_OFFSET)), \
  1234. RX_MSDU_END_5_LAST_MSDU_MASK, \
  1235. RX_MSDU_END_5_LAST_MSDU_LSB))
  1236. /**
  1237. * hal_rx_msdu_end_last_msdu_get: API to get last msdu status
  1238. * from rx_msdu_end TLV
  1239. *
  1240. * @ buf: pointer to the start of RX PKT TLV headers
  1241. * Return: last_msdu
  1242. */
  1243. static inline uint8_t
  1244. hal_rx_msdu_end_last_msdu_get(uint8_t *buf)
  1245. {
  1246. struct rx_pkt_tlvs *pkt_tlvs = (struct rx_pkt_tlvs *)buf;
  1247. struct rx_msdu_end *msdu_end = &pkt_tlvs->msdu_end_tlv.rx_msdu_end;
  1248. uint8_t last_msdu;
  1249. last_msdu = HAL_RX_MSDU_END_LAST_MSDU_GET(msdu_end);
  1250. return last_msdu;
  1251. }
  1252. /*******************************************************************************
  1253. * RX ERROR APIS
  1254. ******************************************************************************/
  1255. #define HAL_RX_MPDU_END_DECRYPT_ERR_GET(_rx_mpdu_end) \
  1256. (_HAL_MS((*_OFFSET_TO_WORD_PTR((_rx_mpdu_end),\
  1257. RX_MPDU_END_1_RX_IN_TX_DECRYPT_BYP_OFFSET)), \
  1258. RX_MPDU_END_1_RX_IN_TX_DECRYPT_BYP_MASK, \
  1259. RX_MPDU_END_1_RX_IN_TX_DECRYPT_BYP_LSB))
  1260. /**
  1261. * hal_rx_mpdu_end_decrypt_err_get(): API to get the Decrypt ERR
  1262. * from rx_mpdu_end TLV
  1263. *
  1264. * @buf: pointer to the start of RX PKT TLV headers
  1265. * Return: uint32_t(decrypt_err)
  1266. */
  1267. static inline uint32_t
  1268. hal_rx_mpdu_end_decrypt_err_get(uint8_t *buf)
  1269. {
  1270. struct rx_pkt_tlvs *pkt_tlvs = (struct rx_pkt_tlvs *)buf;
  1271. struct rx_mpdu_end *mpdu_end =
  1272. &pkt_tlvs->mpdu_end_tlv.rx_mpdu_end;
  1273. uint32_t decrypt_err;
  1274. decrypt_err = HAL_RX_MPDU_END_DECRYPT_ERR_GET(mpdu_end);
  1275. return decrypt_err;
  1276. }
  1277. #define HAL_RX_MPDU_END_MIC_ERR_GET(_rx_mpdu_end) \
  1278. (_HAL_MS((*_OFFSET_TO_WORD_PTR((_rx_mpdu_end),\
  1279. RX_MPDU_END_1_TKIP_MIC_ERR_OFFSET)), \
  1280. RX_MPDU_END_1_TKIP_MIC_ERR_MASK, \
  1281. RX_MPDU_END_1_TKIP_MIC_ERR_LSB))
  1282. /**
  1283. * hal_rx_mpdu_end_mic_err_get(): API to get the MIC ERR
  1284. * from rx_mpdu_end TLV
  1285. *
  1286. * @buf: pointer to the start of RX PKT TLV headers
  1287. * Return: uint32_t(mic_err)
  1288. */
  1289. static inline uint32_t
  1290. hal_rx_mpdu_end_mic_err_get(uint8_t *buf)
  1291. {
  1292. struct rx_pkt_tlvs *pkt_tlvs = (struct rx_pkt_tlvs *)buf;
  1293. struct rx_mpdu_end *mpdu_end =
  1294. &pkt_tlvs->mpdu_end_tlv.rx_mpdu_end;
  1295. uint32_t mic_err;
  1296. mic_err = HAL_RX_MPDU_END_MIC_ERR_GET(mpdu_end);
  1297. return mic_err;
  1298. }
  1299. /*******************************************************************************
  1300. * RX REO ERROR APIS
  1301. ******************************************************************************/
  1302. #define HAL_RX_LINK_DESC_MSDU0_PTR(link_desc) \
  1303. ((struct rx_msdu_details *) \
  1304. _OFFSET_TO_BYTE_PTR((link_desc),\
  1305. RX_MSDU_LINK_8_RX_MSDU_DETAILS_MSDU_0_OFFSET))
  1306. #define HAL_RX_NUM_MSDU_DESC 6
  1307. #define HAL_RX_MAX_SAVED_RING_DESC 16
  1308. /* TODO: rework the structure */
  1309. struct hal_rx_msdu_list {
  1310. struct hal_rx_msdu_desc_info msdu_info[HAL_RX_NUM_MSDU_DESC];
  1311. uint32_t sw_cookie[HAL_RX_NUM_MSDU_DESC];
  1312. };
  1313. struct hal_buf_info {
  1314. uint64_t paddr;
  1315. uint32_t sw_cookie;
  1316. };
  1317. /**
  1318. * hal_rx_msdu_link_desc_get(): API to get the MSDU information
  1319. * from the MSDU link descriptor
  1320. *
  1321. * @msdu_link_desc: Opaque pointer used by HAL to get to the
  1322. * MSDU link descriptor (struct rx_msdu_link)
  1323. *
  1324. * @msdu_list: Return the list of MSDUs contained in this link descriptor
  1325. *
  1326. * @num_msdus: Number of MSDUs in the MPDU
  1327. *
  1328. * Return: void
  1329. */
  1330. static inline void hal_rx_msdu_list_get(void *msdu_link_desc,
  1331. struct hal_rx_msdu_list *msdu_list, uint8_t num_msdus)
  1332. {
  1333. struct rx_msdu_details *msdu_details;
  1334. struct rx_msdu_desc_info *msdu_desc_info;
  1335. struct rx_msdu_link *msdu_link = (struct rx_msdu_link *)msdu_link_desc;
  1336. int i;
  1337. if (num_msdus > HAL_RX_NUM_MSDU_DESC)
  1338. num_msdus = HAL_RX_NUM_MSDU_DESC;
  1339. msdu_details = HAL_RX_LINK_DESC_MSDU0_PTR(msdu_link);
  1340. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_DEBUG,
  1341. "[%s][%d] msdu_link=%p msdu_details=%p\n",
  1342. __func__, __LINE__, msdu_link, msdu_details);
  1343. for (i = 0; i < num_msdus; i++) {
  1344. msdu_desc_info = HAL_RX_MSDU_DESC_INFO_GET(&msdu_details[i]);
  1345. msdu_list->msdu_info[i].msdu_flags =
  1346. HAL_RX_MSDU_FLAGS_GET(msdu_desc_info);
  1347. msdu_list->msdu_info[i].msdu_len =
  1348. HAL_RX_MSDU_PKT_LENGTH_GET(msdu_desc_info);
  1349. msdu_list->sw_cookie[i] =
  1350. HAL_RX_BUF_COOKIE_GET(
  1351. &msdu_details[i].buffer_addr_info_details);
  1352. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_DEBUG,
  1353. "[%s][%d] i=%d sw_cookie=%d\n",
  1354. __func__, __LINE__, i, msdu_list->sw_cookie[i]);
  1355. }
  1356. }
  1357. /**
  1358. * hal_rx_reo_buf_paddr_get: Gets the physical address and
  1359. * cookie from the REO destination ring element
  1360. *
  1361. * @ hal_rx_desc_cookie: Opaque cookie pointer used by HAL to get to
  1362. * the current descriptor
  1363. * @ buf_info: structure to return the buffer information
  1364. * Return: void
  1365. */
  1366. static inline void hal_rx_reo_buf_paddr_get(void *rx_desc,
  1367. struct hal_buf_info *buf_info)
  1368. {
  1369. struct reo_destination_ring *reo_ring =
  1370. (struct reo_destination_ring *)rx_desc;
  1371. buf_info->paddr =
  1372. (HAL_RX_REO_BUFFER_ADDR_31_0_GET(reo_ring) |
  1373. ((uint64_t)(HAL_RX_REO_BUFFER_ADDR_39_32_GET(reo_ring)) << 32));
  1374. buf_info->sw_cookie = HAL_RX_REO_BUF_COOKIE_GET(reo_ring);
  1375. }
  1376. /**
  1377. * enum hal_reo_error_code: Indicates that type of buffer or descriptor
  1378. *
  1379. * @ HAL_RX_MSDU_BUF_ADDR_TYPE : Reo buffer address points to the MSDU buffer
  1380. * @ HAL_RX_MSDU_LINK_DESC_TYPE: Reo buffer address points to the link
  1381. * descriptor
  1382. */
  1383. enum hal_rx_reo_buf_type {
  1384. HAL_RX_REO_MSDU_BUF_ADDR_TYPE = 0,
  1385. HAL_RX_REO_MSDU_LINK_DESC_TYPE,
  1386. };
  1387. #define HAL_RX_REO_BUF_TYPE_GET(reo_desc) (((*(((uint32_t *) reo_desc)+ \
  1388. (REO_DESTINATION_RING_7_REO_DEST_BUFFER_TYPE_OFFSET >> 2))) & \
  1389. REO_DESTINATION_RING_7_REO_DEST_BUFFER_TYPE_MASK) >> \
  1390. REO_DESTINATION_RING_7_REO_DEST_BUFFER_TYPE_LSB)
  1391. /**
  1392. * enum hal_reo_error_code: Error code describing the type of error detected
  1393. *
  1394. * @ HAL_REO_ERR_QUEUE_DESC_ADDR_0 : Reo queue descriptor provided in the
  1395. * REO_ENTRANCE ring is set to 0
  1396. * @ HAL_REO_ERR_QUEUE_DESC_INVALID: Reo queue descriptor valid bit is NOT set
  1397. * @ HAL_REO_ERR_AMPDU_IN_NON_BA : AMPDU frame received without BA session
  1398. * having been setup
  1399. * @ HAL_REO_ERR_NON_BA_DUPLICATE : Non-BA session, SN equal to SSN,
  1400. * Retry bit set: duplicate frame
  1401. * @ HAL_REO_ERR_BA_DUPLICATE : BA session, duplicate frame
  1402. * @ HAL_REO_ERR_REGULAR_FRAME_2K_JUMP : A normal (management/data frame)
  1403. * received with 2K jump in SN
  1404. * @ HAL_REO_ERR_BAR_FRAME_2K_JUMP : A bar received with 2K jump in SSN
  1405. * @ HAL_REO_ERR_REGULAR_FRAME_OOR : A normal (management/data frame) received
  1406. * with SN falling within the OOR window
  1407. * @ HAL_REO_ERR_BAR_FRAME_OOR : A bar received with SSN falling within the
  1408. * OOR window
  1409. * @ HAL_REO_ERR_BAR_FRAME_NO_BA_SESSION : A bar received without a BA session
  1410. * @ HAL_REO_ERR_BAR_FRAME_SN_EQUALS_SSN : A bar received with SSN equal to SN
  1411. * @ HAL_REO_ERR_PN_CHECK_FAILED : PN Check Failed packet
  1412. * @ HAL_REO_ERR_2K_ERROR_HANDLING_FLAG_SET : Frame is forwarded as a result
  1413. * of the Seq_2k_error_detected_flag been set in the REO Queue descriptor
  1414. * @ HAL_REO_ERR_PN_ERROR_HANDLING_FLAG_SET : Frame is forwarded as a result
  1415. * of the pn_error_detected_flag been set in the REO Queue descriptor
  1416. * @ HAL_REO_ERR_QUEUE_DESC_BLOCKED_SET : Frame is forwarded as a result of
  1417. * the queue descriptor(address) being blocked as SW/FW seems to be currently
  1418. * in the process of making updates to this descriptor
  1419. */
  1420. enum hal_reo_error_code {
  1421. HAL_REO_ERR_QUEUE_DESC_ADDR_0 = 0,
  1422. HAL_REO_ERR_QUEUE_DESC_INVALID,
  1423. HAL_REO_ERR_AMPDU_IN_NON_BA,
  1424. HAL_REO_ERR_NON_BA_DUPLICATE,
  1425. HAL_REO_ERR_BA_DUPLICATE,
  1426. HAL_REO_ERR_REGULAR_FRAME_2K_JUMP,
  1427. HAL_REO_ERR_BAR_FRAME_2K_JUMP,
  1428. HAL_REO_ERR_REGULAR_FRAME_OOR,
  1429. HAL_REO_ERR_BAR_FRAME_OOR,
  1430. HAL_REO_ERR_BAR_FRAME_NO_BA_SESSION,
  1431. HAL_REO_ERR_BAR_FRAME_SN_EQUALS_SSN,
  1432. HAL_REO_ERR_PN_CHECK_FAILED,
  1433. HAL_REO_ERR_2K_ERROR_HANDLING_FLAG_SET,
  1434. HAL_REO_ERR_PN_ERROR_HANDLING_FLAG_SET,
  1435. HAL_REO_ERR_QUEUE_DESC_BLOCKED_SET
  1436. };
  1437. #define HAL_RX_REO_ERROR_GET(reo_desc) (((*(((uint32_t *) reo_desc)+ \
  1438. (REO_DESTINATION_RING_7_REO_ERROR_CODE_OFFSET >> 2))) & \
  1439. REO_DESTINATION_RING_7_REO_ERROR_CODE_MASK) >> \
  1440. REO_DESTINATION_RING_7_REO_ERROR_CODE_LSB)
  1441. /**
  1442. * hal_rx_is_pn_error() - Indicate if this error was caused by a
  1443. * PN check failure
  1444. *
  1445. * @reo_desc: opaque pointer used by HAL to get the REO destination entry
  1446. *
  1447. * Return: true: error caused by PN check, false: other error
  1448. */
  1449. static inline bool hal_rx_reo_is_pn_error(void *rx_desc)
  1450. {
  1451. struct reo_destination_ring *reo_desc =
  1452. (struct reo_destination_ring *)rx_desc;
  1453. return ((HAL_RX_REO_ERROR_GET(reo_desc) ==
  1454. HAL_REO_ERR_PN_CHECK_FAILED) |
  1455. (HAL_RX_REO_ERROR_GET(reo_desc) ==
  1456. HAL_REO_ERR_PN_ERROR_HANDLING_FLAG_SET)) ?
  1457. true : false;
  1458. }
  1459. /**
  1460. * hal_rx_is_2k_jump() - Indicate if this error was caused by a 2K jump in
  1461. * the sequence number
  1462. *
  1463. * @ring_desc: opaque pointer used by HAL to get the REO destination entry
  1464. *
  1465. * Return: true: error caused by 2K jump, false: other error
  1466. */
  1467. static inline bool hal_rx_reo_is_2k_jump(void *rx_desc)
  1468. {
  1469. struct reo_destination_ring *reo_desc =
  1470. (struct reo_destination_ring *)rx_desc;
  1471. return ((HAL_RX_REO_ERROR_GET(reo_desc) ==
  1472. HAL_REO_ERR_REGULAR_FRAME_2K_JUMP) |
  1473. (HAL_RX_REO_ERROR_GET(reo_desc) ==
  1474. HAL_REO_ERR_2K_ERROR_HANDLING_FLAG_SET)) ?
  1475. true : false;
  1476. }
  1477. /**
  1478. * hal_rx_msdu_link_desc_set: Retrieves MSDU Link Descriptor to WBM
  1479. *
  1480. * @ soc : HAL version of the SOC pointer
  1481. * @ src_srng_desc : void pointer to the WBM Release Ring descriptor
  1482. * @ buf_addr_info : void pointer to the buffer_addr_info
  1483. *
  1484. * Return: void
  1485. */
  1486. /* look at implementation at dp_hw_link_desc_pool_setup()*/
  1487. static inline void hal_rx_msdu_link_desc_set(struct hal_soc *soc,
  1488. void *src_srng_desc, void *buf_addr_info)
  1489. {
  1490. struct wbm_release_ring *wbm_rel_srng =
  1491. (struct wbm_release_ring *)src_srng_desc;
  1492. /* Structure copy !!! */
  1493. wbm_rel_srng->released_buff_or_desc_addr_info =
  1494. *((struct buffer_addr_info *)buf_addr_info);
  1495. }
  1496. /*
  1497. * hal_rx_msdu_link_desc_reinject: Re-injects the MSDU link descriptor to
  1498. * REO entrance ring
  1499. *
  1500. * @ soc: HAL version of the SOC pointer
  1501. * @ pa: Physical address of the MSDU Link Descriptor
  1502. * @ cookie: SW cookie to get to the virtual address
  1503. * @ error_enabled_reo_q: Argument to determine whether this needs to go
  1504. * to the error enabled REO queue
  1505. *
  1506. * Return: void
  1507. */
  1508. static inline void hal_rx_msdu_link_desc_reinject(struct hal_soc *soc,
  1509. uint64_t pa, uint32_t cookie, bool error_enabled_reo_q)
  1510. {
  1511. /* TODO */
  1512. }
  1513. /**
  1514. * HAL_RX_BUF_ADDR_INFO_GET: Returns the address of the
  1515. * BUFFER_ADDR_INFO, give the RX descriptor
  1516. * (Assumption -- BUFFER_ADDR_INFO is the
  1517. * first field in the descriptor structure)
  1518. */
  1519. #define HAL_RX_BUF_ADDR_INFO_GET(ring_desc) ((void *)(ring_desc))
  1520. #define HAL_RX_REO_BUF_ADDR_INFO_GET HAL_RX_BUF_ADDR_INFO_GET
  1521. #define HAL_RX_WBM_BUF_ADDR_INFO_GET HAL_RX_BUF_ADDR_INFO_GET
  1522. /**
  1523. * hal_rx_ret_buf_manager_get: Returns the "return_buffer_manager"
  1524. * from the BUFFER_ADDR_INFO structure
  1525. * given a REO destination ring descriptor.
  1526. * @ ring_desc: RX(REO/WBM release) destination ring descriptor
  1527. *
  1528. * Return: uint8_t (value of the return_buffer_manager)
  1529. */
  1530. static inline
  1531. uint8_t hal_rx_ret_buf_manager_get(void *ring_desc)
  1532. {
  1533. /*
  1534. * The following macro takes buf_addr_info as argument,
  1535. * but since buf_addr_info is the first field in ring_desc
  1536. * Hence the following call is OK
  1537. */
  1538. return HAL_RX_BUF_RBM_GET(ring_desc);
  1539. }
  1540. /*******************************************************************************
  1541. * RX WBM ERROR APIS
  1542. ******************************************************************************/
  1543. /**
  1544. * enum hal_rx_wbm_error_source: Indicates which module initiated the
  1545. * release of this buffer or descriptor
  1546. *
  1547. * @ HAL_RX_WBM_ERR_SRC_TQM : TQM released this buffer or descriptor
  1548. * @ HAL_RX_WBM_ERR_SRC_RXDMA: RXDMA released this buffer or descriptor
  1549. * @ HAL_RX_WBM_ERR_SRC_REO: REO released this buffer or descriptor
  1550. * @ HAL_RX_WBM_ERR_SRC_FW: FW released this buffer or descriptor
  1551. * @ HAL_RX_WBM_ERR_SRC_SW: SW released this buffer or descriptor
  1552. */
  1553. enum hal_rx_wbm_error_source {
  1554. HAL_RX_WBM_ERR_SRC_TQM = 0,
  1555. HAL_RX_WBM_ERR_SRC_RXDMA,
  1556. HAL_RX_WBM_ERR_SRC_REO,
  1557. HAL_RX_WBM_ERR_SRC_FW,
  1558. HAL_RX_WBM_ERR_SRC_SW,
  1559. };
  1560. #define HAL_RX_WBM_ERR_SRC_GET(wbm_desc) (((*(((uint32_t *) wbm_desc)+ \
  1561. (WBM_RELEASE_RING_2_RELEASE_SOURCE_MODULE_OFFSET >> 2))) & \
  1562. WBM_RELEASE_RING_2_RELEASE_SOURCE_MODULE_MASK) >> \
  1563. WBM_RELEASE_RING_2_RELEASE_SOURCE_MODULE_LSB)
  1564. /**
  1565. * enum hal_rx_wbm_buf_type: Indicates that type of buffer or descriptor
  1566. * released
  1567. *
  1568. * @ HAL_RX_WBM_ERR_SRC_TQM : TQM released this buffer or descriptor
  1569. * @ HAL_RX_WBM_ERR_SRC_RXDMA: RXDMA released this buffer or descriptor
  1570. * @ HAL_RX_WBM_ERR_SRC_REO: REO released this buffer or descriptor
  1571. * @ HAL_RX_WBM_ERR_SRC_FW: FW released this buffer or descriptor
  1572. * @ HAL_RX_WBM_ERR_SRC_SW: SW released this buffer or descriptor
  1573. */
  1574. enum hal_rx_wbm_buf_type {
  1575. HAL_RX_WBM_BUF_TYPE_REL_BUF = 0,
  1576. HAL_RX_WBM_BUF_TYPE_MSDU_LINK_DESC,
  1577. HAL_RX_WBM_BUF_TYPE_MPDU_LINK_DESC,
  1578. HAL_RX_WBM_BUF_TYPE_MSDU_EXT_DESC,
  1579. HAL_RX_WBM_BUF_TYPE_Q_EXT_DESC,
  1580. };
  1581. #define HAL_RX_WBM_BUF_TYPE_GET(wbm_desc) (((*(((uint32_t *) wbm_desc)+ \
  1582. (WBM_RELEASE_RING_2_BUFFER_OR_DESC_TYPE_OFFSET >> 2))) & \
  1583. WBM_RELEASE_RING_2_BUFFER_OR_DESC_TYPE_MASK) >> \
  1584. WBM_RELEASE_RING_2_BUFFER_OR_DESC_TYPE_LSB)
  1585. /**
  1586. * enum - hal_rx_wbm_reo_push_reason: Indicates why REO pushed
  1587. * the frame to this release ring
  1588. *
  1589. * @ HAL_RX_WBM_REO_PSH_RSN_ERROR : Reo detected an error and pushed this
  1590. * frame to this queue
  1591. * @ HAL_RX_WBM_REO_PSH_RSN_ROUTE: Reo pushed the frame to this queue per
  1592. * received routing instructions. No error within REO was detected
  1593. */
  1594. enum hal_rx_wbm_reo_push_reason {
  1595. HAL_RX_WBM_REO_PSH_RSN_ERROR = 0,
  1596. HAL_RX_WBM_REO_PSH_RSN_ROUTE,
  1597. };
  1598. #define HAL_RX_WBM_REO_PUSH_REASON_GET(wbm_desc) (((*(((uint32_t *) wbm_desc)+ \
  1599. (WBM_RELEASE_RING_2_REO_PUSH_REASON_OFFSET >> 2))) & \
  1600. WBM_RELEASE_RING_2_REO_PUSH_REASON_MASK) >> \
  1601. WBM_RELEASE_RING_2_REO_PUSH_REASON_LSB)
  1602. #define HAL_RX_WBM_REO_ERROR_CODE_GET(wbm_desc) (((*(((uint32_t *) wbm_desc)+ \
  1603. (WBM_RELEASE_RING_2_REO_ERROR_CODE_OFFSET >> 2))) & \
  1604. WBM_RELEASE_RING_2_REO_ERROR_CODE_MASK) >> \
  1605. WBM_RELEASE_RING_2_REO_ERROR_CODE_LSB)
  1606. /**
  1607. * enum hal_rx_wbm_rxdma_push_reason: Indicates why REO pushed the frame to
  1608. * this release ring
  1609. *
  1610. * @ HAL_RX_WBM_RXDMA_PSH_RSN_ERROR : RXDMA detected an error and pushed
  1611. * this frame to this queue
  1612. * @ HAL_RX_WBM_RXDMA_PSH_RSN_ROUTE: RXDMA pushed the frame to this queue
  1613. * per received routing instructions. No error within RXDMA was detected
  1614. */
  1615. enum hal_rx_wbm_rxdma_push_reason {
  1616. HAL_RX_WBM_RXDMA_PSH_RSN_ERROR = 0,
  1617. HAL_RX_WBM_RXDMA_PSH_RSN_ROUTE,
  1618. };
  1619. #define HAL_RX_WBM_RXDMA_PUSH_REASON_GET(wbm_desc) \
  1620. (((*(((uint32_t *) wbm_desc) + \
  1621. (WBM_RELEASE_RING_2_RXDMA_PUSH_REASON_OFFSET >> 2))) & \
  1622. WBM_RELEASE_RING_2_RXDMA_PUSH_REASON_MASK) >> \
  1623. WBM_RELEASE_RING_2_RXDMA_PUSH_REASON_LSB)
  1624. #define HAL_RX_WBM_RXDMA_ERROR_CODE_GET(wbm_desc) \
  1625. (((*(((uint32_t *) wbm_desc) + \
  1626. (WBM_RELEASE_RING_2_RXDMA_ERROR_CODE_OFFSET >> 2))) & \
  1627. WBM_RELEASE_RING_2_RXDMA_ERROR_CODE_MASK) >> \
  1628. WBM_RELEASE_RING_2_RXDMA_ERROR_CODE_LSB)
  1629. #define HAL_RX_WBM_FIRST_MSDU_GET(wbm_desc) \
  1630. (((*(((uint32_t *) wbm_desc) + \
  1631. (WBM_RELEASE_RING_4_FIRST_MSDU_OFFSET >> 2))) & \
  1632. WBM_RELEASE_RING_4_FIRST_MSDU_MASK) >> \
  1633. WBM_RELEASE_RING_4_FIRST_MSDU_LSB)
  1634. #define HAL_RX_WBM_LAST_MSDU_GET(wbm_desc) \
  1635. (((*(((uint32_t *) wbm_desc) + \
  1636. (WBM_RELEASE_RING_4_LAST_MSDU_OFFSET >> 2))) & \
  1637. WBM_RELEASE_RING_4_LAST_MSDU_MASK) >> \
  1638. WBM_RELEASE_RING_4_LAST_MSDU_LSB)
  1639. #define HAL_RX_WBM_BUF_COOKIE_GET(wbm_desc) \
  1640. HAL_RX_BUF_COOKIE_GET(&((struct wbm_release_ring *) \
  1641. wbm_desc)->released_buff_or_desc_addr_info)
  1642. #define HAL_RX_WBM_BUF_COOKIE_GET(wbm_desc) \
  1643. HAL_RX_BUF_COOKIE_GET(&((struct wbm_release_ring *) \
  1644. wbm_desc)->released_buff_or_desc_addr_info)
  1645. /**
  1646. * hal_rx_dump_rx_attention_tlv: dump RX attention TLV in structured
  1647. * humman readable format.
  1648. * @ rx_attn: pointer the rx_attention TLV in pkt.
  1649. * @ dbg_level: log level.
  1650. *
  1651. * Return: void
  1652. */
  1653. static inline void hal_rx_dump_rx_attention_tlv(struct rx_attention *rx_attn,
  1654. uint8_t dbg_level)
  1655. {
  1656. QDF_TRACE(QDF_MODULE_ID_DP, dbg_level,
  1657. "\n--------------------\n"
  1658. "rx_attention tlv \n"
  1659. "\n--------------------\n"
  1660. "rxpcu_mpdu_filter_in_category : %d\n"
  1661. "sw_frame_group_id : %d\n"
  1662. "reserved_0 : %d\n"
  1663. "phy_ppdu_id : %d\n"
  1664. "first_mpdu : %d\n"
  1665. "reserved_1a : %d\n"
  1666. "mcast_bcast : %d\n"
  1667. "ast_index_not_found : %d\n"
  1668. "ast_index_timeout : %d\n"
  1669. "power_mgmt : %d\n"
  1670. "non_qos : %d\n"
  1671. "null_data : %d\n"
  1672. "mgmt_type : %d\n"
  1673. "ctrl_type : %d\n"
  1674. "more_data : %d\n"
  1675. "eosp : %d\n"
  1676. "a_msdu_error : %d\n"
  1677. "fragment_flag : %d\n"
  1678. "order : %d\n"
  1679. "cce_match : %d\n"
  1680. "overflow_err : %d\n"
  1681. "msdu_length_err : %d\n"
  1682. "tcp_udp_chksum_fail : %d\n"
  1683. "ip_chksum_fail : %d\n"
  1684. "sa_idx_invalid : %d\n"
  1685. "da_idx_invalid : %d\n"
  1686. "reserved_1b : %d\n"
  1687. "rx_in_tx_decrypt_byp : %d\n"
  1688. "encrypt_required : %d\n"
  1689. "directed : %d\n"
  1690. "buffer_fragment : %d\n"
  1691. "mpdu_length_err : %d\n"
  1692. "tkip_mic_err : %d\n"
  1693. "decrypt_err : %d\n"
  1694. "unencrypted_frame_err : %d\n"
  1695. "fcs_err : %d\n"
  1696. "flow_idx_timeout : %d\n"
  1697. "flow_idx_invalid : %d\n"
  1698. "wifi_parser_error : %d\n"
  1699. "amsdu_parser_error : %d\n"
  1700. "sa_idx_timeout : %d\n"
  1701. "da_idx_timeout : %d\n"
  1702. "msdu_limit_error : %d\n"
  1703. "da_is_valid : %d\n"
  1704. "da_is_mcbc : %d\n"
  1705. "sa_is_valid : %d\n"
  1706. "decrypt_status_code : %d\n"
  1707. "rx_bitmap_not_updated : %d\n"
  1708. "reserved_2 : %d\n"
  1709. "msdu_done : %d\n",
  1710. rx_attn->rxpcu_mpdu_filter_in_category,
  1711. rx_attn->sw_frame_group_id,
  1712. rx_attn->reserved_0,
  1713. rx_attn->phy_ppdu_id,
  1714. rx_attn->first_mpdu,
  1715. rx_attn->reserved_1a,
  1716. rx_attn->mcast_bcast,
  1717. rx_attn->ast_index_not_found,
  1718. rx_attn->ast_index_timeout,
  1719. rx_attn->power_mgmt,
  1720. rx_attn->non_qos,
  1721. rx_attn->null_data,
  1722. rx_attn->mgmt_type,
  1723. rx_attn->ctrl_type,
  1724. rx_attn->more_data,
  1725. rx_attn->eosp,
  1726. rx_attn->a_msdu_error,
  1727. rx_attn->fragment_flag,
  1728. rx_attn->order,
  1729. rx_attn->cce_match,
  1730. rx_attn->overflow_err,
  1731. rx_attn->msdu_length_err,
  1732. rx_attn->tcp_udp_chksum_fail,
  1733. rx_attn->ip_chksum_fail,
  1734. rx_attn->sa_idx_invalid,
  1735. rx_attn->da_idx_invalid,
  1736. rx_attn->reserved_1b,
  1737. rx_attn->rx_in_tx_decrypt_byp,
  1738. rx_attn->encrypt_required,
  1739. rx_attn->directed,
  1740. rx_attn->buffer_fragment,
  1741. rx_attn->mpdu_length_err,
  1742. rx_attn->tkip_mic_err,
  1743. rx_attn->decrypt_err,
  1744. rx_attn->unencrypted_frame_err,
  1745. rx_attn->fcs_err,
  1746. rx_attn->flow_idx_timeout,
  1747. rx_attn->flow_idx_invalid,
  1748. rx_attn->wifi_parser_error,
  1749. rx_attn->amsdu_parser_error,
  1750. rx_attn->sa_idx_timeout,
  1751. rx_attn->da_idx_timeout,
  1752. rx_attn->msdu_limit_error,
  1753. rx_attn->da_is_valid,
  1754. rx_attn->da_is_mcbc,
  1755. rx_attn->sa_is_valid,
  1756. rx_attn->decrypt_status_code,
  1757. rx_attn->rx_bitmap_not_updated,
  1758. rx_attn->reserved_2,
  1759. rx_attn->msdu_done);
  1760. }
  1761. /**
  1762. * hal_rx_dump_mpdu_start_tlv: dump RX mpdu_start TLV in structured
  1763. * human readable format.
  1764. * @ mpdu_start: pointer the rx_attention TLV in pkt.
  1765. * @ dbg_level: log level.
  1766. *
  1767. * Return: void
  1768. */
  1769. static inline void hal_rx_dump_mpdu_start_tlv(struct rx_mpdu_start *mpdu_start,
  1770. uint8_t dbg_level)
  1771. {
  1772. struct rx_mpdu_info *mpdu_info =
  1773. (struct rx_mpdu_info *) &mpdu_start->rx_mpdu_info_details;
  1774. QDF_TRACE(QDF_MODULE_ID_DP, dbg_level,
  1775. "\n--------------------\n"
  1776. "rx_mpdu_start tlv \n"
  1777. "--------------------\n"
  1778. "rxpcu_mpdu_filter_in_category: %d\n"
  1779. "sw_frame_group_id: %d\n"
  1780. "ndp_frame: %d\n"
  1781. "phy_err: %d\n"
  1782. "phy_err_during_mpdu_header: %d\n"
  1783. "protocol_version_err: %d\n"
  1784. "ast_based_lookup_valid: %d\n"
  1785. "phy_ppdu_id: %d\n"
  1786. "ast_index: %d\n"
  1787. "sw_peer_id: %d\n"
  1788. "mpdu_frame_control_valid: %d\n"
  1789. "mpdu_duration_valid: %d\n"
  1790. "mac_addr_ad1_valid: %d\n"
  1791. "mac_addr_ad2_valid: %d\n"
  1792. "mac_addr_ad3_valid: %d\n"
  1793. "mac_addr_ad4_valid: %d\n"
  1794. "mpdu_sequence_control_valid: %d\n"
  1795. "mpdu_qos_control_valid: %d\n"
  1796. "mpdu_ht_control_valid: %d\n"
  1797. "frame_encryption_info_valid: %d\n"
  1798. "fr_ds: %d\n"
  1799. "to_ds: %d\n"
  1800. "encrypted: %d\n"
  1801. "mpdu_retry: %d\n"
  1802. "mpdu_sequence_number: %d\n"
  1803. "epd_en: %d\n"
  1804. "all_frames_shall_be_encrypted: %d\n"
  1805. "encrypt_type: %d\n"
  1806. "mesh_sta: %d\n"
  1807. "bssid_hit: %d\n"
  1808. "bssid_number: %d\n"
  1809. "tid: %d\n"
  1810. "pn_31_0: %d\n"
  1811. "pn_63_32: %d\n"
  1812. "pn_95_64: %d\n"
  1813. "pn_127_96: %d\n"
  1814. "peer_meta_data: %d\n"
  1815. "rxpt_classify_info.reo_destination_indication: %d\n"
  1816. "rxpt_classify_info.use_flow_id_toeplitz_clfy: %d\n"
  1817. "rx_reo_queue_desc_addr_31_0: %d\n"
  1818. "rx_reo_queue_desc_addr_39_32: %d\n"
  1819. "receive_queue_number: %d\n"
  1820. "pre_delim_err_warning: %d\n"
  1821. "first_delim_err: %d\n"
  1822. "key_id_octet: %d\n"
  1823. "new_peer_entry: %d\n"
  1824. "decrypt_needed: %d\n"
  1825. "decap_type: %d\n"
  1826. "rx_insert_vlan_c_tag_padding: %d\n"
  1827. "rx_insert_vlan_s_tag_padding: %d\n"
  1828. "strip_vlan_c_tag_decap: %d\n"
  1829. "strip_vlan_s_tag_decap: %d\n"
  1830. "pre_delim_count: %d\n"
  1831. "ampdu_flag: %d\n"
  1832. "bar_frame: %d\n"
  1833. "mpdu_length: %d\n"
  1834. "first_mpdu: %d\n"
  1835. "mcast_bcast: %d\n"
  1836. "ast_index_not_found: %d\n"
  1837. "ast_index_timeout: %d\n"
  1838. "power_mgmt: %d\n"
  1839. "non_qos: %d\n"
  1840. "null_data: %d\n"
  1841. "mgmt_type: %d\n"
  1842. "ctrl_type: %d\n"
  1843. "more_data: %d\n"
  1844. "eosp: %d\n"
  1845. "fragment_flag: %d\n"
  1846. "order: %d\n"
  1847. "u_apsd_trigger: %d\n"
  1848. "encrypt_required: %d\n"
  1849. "directed: %d\n"
  1850. "mpdu_frame_control_field: %d\n"
  1851. "mpdu_duration_field: %d\n"
  1852. "mac_addr_ad1_31_0: %d\n"
  1853. "mac_addr_ad1_47_32: %d\n"
  1854. "mac_addr_ad2_15_0: %d\n"
  1855. "mac_addr_ad2_47_16: %d\n"
  1856. "mac_addr_ad3_31_0: %d\n"
  1857. "mac_addr_ad3_47_32: %d\n"
  1858. "mpdu_sequence_control_field: %d\n"
  1859. "mac_addr_ad4_31_0: %d\n"
  1860. "mac_addr_ad4_47_32: %d\n"
  1861. "mpdu_qos_control_field: %d\n"
  1862. "mpdu_ht_control_field: %d\n",
  1863. mpdu_info->rxpcu_mpdu_filter_in_category,
  1864. mpdu_info->sw_frame_group_id,
  1865. mpdu_info->ndp_frame,
  1866. mpdu_info->phy_err,
  1867. mpdu_info->phy_err_during_mpdu_header,
  1868. mpdu_info->protocol_version_err,
  1869. mpdu_info->ast_based_lookup_valid,
  1870. mpdu_info->phy_ppdu_id,
  1871. mpdu_info->ast_index,
  1872. mpdu_info->sw_peer_id,
  1873. mpdu_info->mpdu_frame_control_valid,
  1874. mpdu_info->mpdu_duration_valid,
  1875. mpdu_info->mac_addr_ad1_valid,
  1876. mpdu_info->mac_addr_ad2_valid,
  1877. mpdu_info->mac_addr_ad3_valid,
  1878. mpdu_info->mac_addr_ad4_valid,
  1879. mpdu_info->mpdu_sequence_control_valid,
  1880. mpdu_info->mpdu_qos_control_valid,
  1881. mpdu_info->mpdu_ht_control_valid,
  1882. mpdu_info->frame_encryption_info_valid,
  1883. mpdu_info->fr_ds,
  1884. mpdu_info->to_ds,
  1885. mpdu_info->encrypted,
  1886. mpdu_info->mpdu_retry,
  1887. mpdu_info->mpdu_sequence_number,
  1888. mpdu_info->epd_en,
  1889. mpdu_info->all_frames_shall_be_encrypted,
  1890. mpdu_info->encrypt_type,
  1891. mpdu_info->mesh_sta,
  1892. mpdu_info->bssid_hit,
  1893. mpdu_info->bssid_number,
  1894. mpdu_info->tid,
  1895. mpdu_info->pn_31_0,
  1896. mpdu_info->pn_63_32,
  1897. mpdu_info->pn_95_64,
  1898. mpdu_info->pn_127_96,
  1899. mpdu_info->peer_meta_data,
  1900. mpdu_info->rxpt_classify_info_details.reo_destination_indication,
  1901. mpdu_info->rxpt_classify_info_details.use_flow_id_toeplitz_clfy,
  1902. mpdu_info->rx_reo_queue_desc_addr_31_0,
  1903. mpdu_info->rx_reo_queue_desc_addr_39_32,
  1904. mpdu_info->receive_queue_number,
  1905. mpdu_info->pre_delim_err_warning,
  1906. mpdu_info->first_delim_err,
  1907. mpdu_info->key_id_octet,
  1908. mpdu_info->new_peer_entry,
  1909. mpdu_info->decrypt_needed,
  1910. mpdu_info->decap_type,
  1911. mpdu_info->rx_insert_vlan_c_tag_padding,
  1912. mpdu_info->rx_insert_vlan_s_tag_padding,
  1913. mpdu_info->strip_vlan_c_tag_decap,
  1914. mpdu_info->strip_vlan_s_tag_decap,
  1915. mpdu_info->pre_delim_count,
  1916. mpdu_info->ampdu_flag,
  1917. mpdu_info->bar_frame,
  1918. mpdu_info->mpdu_length,
  1919. mpdu_info->first_mpdu,
  1920. mpdu_info->mcast_bcast,
  1921. mpdu_info->ast_index_not_found,
  1922. mpdu_info->ast_index_timeout,
  1923. mpdu_info->power_mgmt,
  1924. mpdu_info->non_qos,
  1925. mpdu_info->null_data,
  1926. mpdu_info->mgmt_type,
  1927. mpdu_info->ctrl_type,
  1928. mpdu_info->more_data,
  1929. mpdu_info->eosp,
  1930. mpdu_info->fragment_flag,
  1931. mpdu_info->order,
  1932. mpdu_info->u_apsd_trigger,
  1933. mpdu_info->encrypt_required,
  1934. mpdu_info->directed,
  1935. mpdu_info->mpdu_frame_control_field,
  1936. mpdu_info->mpdu_duration_field,
  1937. mpdu_info->mac_addr_ad1_31_0,
  1938. mpdu_info->mac_addr_ad1_47_32,
  1939. mpdu_info->mac_addr_ad2_15_0,
  1940. mpdu_info->mac_addr_ad2_47_16,
  1941. mpdu_info->mac_addr_ad3_31_0,
  1942. mpdu_info->mac_addr_ad3_47_32,
  1943. mpdu_info->mpdu_sequence_control_field,
  1944. mpdu_info->mac_addr_ad4_31_0,
  1945. mpdu_info->mac_addr_ad4_47_32,
  1946. mpdu_info->mpdu_qos_control_field,
  1947. mpdu_info->mpdu_ht_control_field);
  1948. }
  1949. /**
  1950. * hal_rx_dump_msdu_start_tlv: dump RX msdu_start TLV in structured
  1951. * human readable format.
  1952. * @ msdu_start: pointer the msdu_start TLV in pkt.
  1953. * @ dbg_level: log level.
  1954. *
  1955. * Return: void
  1956. */
  1957. static void hal_rx_dump_msdu_start_tlv(struct rx_msdu_start *msdu_start,
  1958. uint8_t dbg_level)
  1959. {
  1960. QDF_TRACE(QDF_MODULE_ID_DP, dbg_level,
  1961. "\n--------------------\n"
  1962. "rx_msdu_start tlv \n"
  1963. "--------------------\n"
  1964. "rxpcu_mpdu_filter_in_category: %d\n"
  1965. "sw_frame_group_id: %d\n"
  1966. "phy_ppdu_id: %d\n"
  1967. "msdu_length: %d\n"
  1968. "ipsec_esp: %d\n"
  1969. "l3_offset: %d\n"
  1970. "ipsec_ah: %d\n"
  1971. "l4_offset: %d\n"
  1972. "msdu_number: %d\n"
  1973. "decap_format: %d\n"
  1974. "ipv4_proto: %d\n"
  1975. "ipv6_proto: %d\n"
  1976. "tcp_proto: %d\n"
  1977. "udp_proto: %d\n"
  1978. "ip_frag: %d\n"
  1979. "tcp_only_ack: %d\n"
  1980. "da_is_bcast_mcast: %d\n"
  1981. "toeplitz_hash: %d\n"
  1982. "ip4_protocol_ip6_next_header: %d\n"
  1983. "toeplitz_hash_2_or_4: %d\n"
  1984. "flow_id_toeplitz: %d\n"
  1985. "user_rssi: %d\n"
  1986. "pkt_type: %d\n"
  1987. "stbc: %d\n"
  1988. "sgi: %d\n"
  1989. "rate_mcs: %d\n"
  1990. "receive_bandwidth: %d\n"
  1991. "reception_type: %d\n"
  1992. "nss: %d\n"
  1993. "ppdu_start_timestamp: %d\n"
  1994. "sw_phy_meta_data: %d\n",
  1995. msdu_start->rxpcu_mpdu_filter_in_category,
  1996. msdu_start->sw_frame_group_id,
  1997. msdu_start->phy_ppdu_id,
  1998. msdu_start->msdu_length,
  1999. msdu_start->ipsec_esp,
  2000. msdu_start->l3_offset,
  2001. msdu_start->ipsec_ah,
  2002. msdu_start->l4_offset,
  2003. msdu_start->msdu_number,
  2004. msdu_start->decap_format,
  2005. msdu_start->ipv4_proto,
  2006. msdu_start->ipv6_proto,
  2007. msdu_start->tcp_proto,
  2008. msdu_start->udp_proto,
  2009. msdu_start->ip_frag,
  2010. msdu_start->tcp_only_ack,
  2011. msdu_start->da_is_bcast_mcast,
  2012. msdu_start->toeplitz_hash,
  2013. msdu_start->ip4_protocol_ip6_next_header,
  2014. msdu_start->toeplitz_hash_2_or_4,
  2015. msdu_start->flow_id_toeplitz,
  2016. msdu_start->user_rssi,
  2017. msdu_start->pkt_type,
  2018. msdu_start->stbc,
  2019. msdu_start->sgi,
  2020. msdu_start->rate_mcs,
  2021. msdu_start->receive_bandwidth,
  2022. msdu_start->reception_type,
  2023. msdu_start->nss,
  2024. msdu_start->ppdu_start_timestamp,
  2025. msdu_start->sw_phy_meta_data);
  2026. }
  2027. /**
  2028. * hal_rx_dump_msdu_end_tlv: dump RX msdu_end TLV in structured
  2029. * human readable format.
  2030. * @ msdu_end: pointer the msdu_end TLV in pkt.
  2031. * @ dbg_level: log level.
  2032. *
  2033. * Return: void
  2034. */
  2035. static inline void hal_rx_dump_msdu_end_tlv(struct rx_msdu_end *msdu_end,
  2036. uint8_t dbg_level)
  2037. {
  2038. QDF_TRACE(QDF_MODULE_ID_DP, dbg_level,
  2039. "\n--------------------\n"
  2040. "rx_msdu_end tlv \n"
  2041. "--------------------\n"
  2042. "rxpcu_mpdu_filter_in_category: %d\n"
  2043. "sw_frame_group_id: %d\n"
  2044. "phy_ppdu_id: %d\n"
  2045. "ip_hdr_chksum: %d\n"
  2046. "tcp_udp_chksum: %d\n"
  2047. "key_id_octet: %d\n"
  2048. "cce_super_rule: %d\n"
  2049. "cce_classify_not_done_truncat: %d\n"
  2050. "cce_classify_not_done_cce_dis: %d\n"
  2051. "ext_wapi_pn_63_48: %d\n"
  2052. "ext_wapi_pn_95_64: %d\n"
  2053. "ext_wapi_pn_127_96: %d\n"
  2054. "reported_mpdu_length: %d\n"
  2055. "first_msdu: %d\n"
  2056. "last_msdu: %d\n"
  2057. "sa_idx_timeout: %d\n"
  2058. "da_idx_timeout: %d\n"
  2059. "msdu_limit_error: %d\n"
  2060. "flow_idx_timeout: %d\n"
  2061. "flow_idx_invalid: %d\n"
  2062. "wifi_parser_error: %d\n"
  2063. "amsdu_parser_error: %d\n"
  2064. "sa_is_valid: %d\n"
  2065. "da_is_valid: %d\n"
  2066. "da_is_mcbc: %d\n"
  2067. "l3_header_padding: %d\n"
  2068. "ipv6_options_crc: %d\n"
  2069. "tcp_seq_number: %d\n"
  2070. "tcp_ack_number: %d\n"
  2071. "tcp_flag: %d\n"
  2072. "lro_eligible: %d\n"
  2073. "window_size: %d\n"
  2074. "da_offset: %d\n"
  2075. "sa_offset: %d\n"
  2076. "da_offset_valid: %d\n"
  2077. "sa_offset_valid: %d\n"
  2078. "type_offset: %d\n"
  2079. "rule_indication_31_0: %d\n"
  2080. "rule_indication_63_32: %d\n"
  2081. "sa_idx: %d\n"
  2082. "da_idx: %d\n"
  2083. "msdu_drop: %d\n"
  2084. "reo_destination_indication: %d\n"
  2085. "flow_idx: %d\n"
  2086. "fse_metadata: %d\n"
  2087. "cce_metadata: %d\n"
  2088. "sa_sw_peer_id: %d\n",
  2089. msdu_end->rxpcu_mpdu_filter_in_category,
  2090. msdu_end->sw_frame_group_id,
  2091. msdu_end->phy_ppdu_id,
  2092. msdu_end->ip_hdr_chksum,
  2093. msdu_end->tcp_udp_chksum,
  2094. msdu_end->key_id_octet,
  2095. msdu_end->cce_super_rule,
  2096. msdu_end->cce_classify_not_done_truncate,
  2097. msdu_end->cce_classify_not_done_cce_dis,
  2098. msdu_end->ext_wapi_pn_63_48,
  2099. msdu_end->ext_wapi_pn_95_64,
  2100. msdu_end->ext_wapi_pn_127_96,
  2101. msdu_end->reported_mpdu_length,
  2102. msdu_end->first_msdu,
  2103. msdu_end->last_msdu,
  2104. msdu_end->sa_idx_timeout,
  2105. msdu_end->da_idx_timeout,
  2106. msdu_end->msdu_limit_error,
  2107. msdu_end->flow_idx_timeout,
  2108. msdu_end->flow_idx_invalid,
  2109. msdu_end->wifi_parser_error,
  2110. msdu_end->amsdu_parser_error,
  2111. msdu_end->sa_is_valid,
  2112. msdu_end->da_is_valid,
  2113. msdu_end->da_is_mcbc,
  2114. msdu_end->l3_header_padding,
  2115. msdu_end->ipv6_options_crc,
  2116. msdu_end->tcp_seq_number,
  2117. msdu_end->tcp_ack_number,
  2118. msdu_end->tcp_flag,
  2119. msdu_end->lro_eligible,
  2120. msdu_end->window_size,
  2121. msdu_end->da_offset,
  2122. msdu_end->sa_offset,
  2123. msdu_end->da_offset_valid,
  2124. msdu_end->sa_offset_valid,
  2125. msdu_end->type_offset,
  2126. msdu_end->rule_indication_31_0,
  2127. msdu_end->rule_indication_63_32,
  2128. msdu_end->sa_idx,
  2129. msdu_end->da_idx,
  2130. msdu_end->msdu_drop,
  2131. msdu_end->reo_destination_indication,
  2132. msdu_end->flow_idx,
  2133. msdu_end->fse_metadata,
  2134. msdu_end->cce_metadata,
  2135. msdu_end->sa_sw_peer_id);
  2136. }
  2137. /**
  2138. * hal_rx_dump_mpdu_end_tlv: dump RX mpdu_end TLV in structured
  2139. * human readable format.
  2140. * @ mpdu_end: pointer the mpdu_end TLV in pkt.
  2141. * @ dbg_level: log level.
  2142. *
  2143. * Return: void
  2144. */
  2145. static inline void hal_rx_dump_mpdu_end_tlv(struct rx_mpdu_end *mpdu_end,
  2146. uint8_t dbg_level)
  2147. {
  2148. QDF_TRACE(QDF_MODULE_ID_DP, dbg_level,
  2149. "\n--------------------\n"
  2150. "rx_mpdu_end tlv \n"
  2151. "--------------------\n"
  2152. "rxpcu_mpdu_filter_in_category: %d\n"
  2153. "sw_frame_group_id: %d\n"
  2154. "phy_ppdu_id: %d\n"
  2155. "unsup_ktype_short_frame: %d\n"
  2156. "rx_in_tx_decrypt_byp: %d\n"
  2157. "overflow_err: %d\n"
  2158. "mpdu_length_err: %d\n"
  2159. "tkip_mic_err: %d\n"
  2160. "decrypt_err: %d\n"
  2161. "unencrypted_frame_err: %d\n"
  2162. "pn_fields_contain_valid_info: %d\n"
  2163. "fcs_err: %d\n"
  2164. "msdu_length_err: %d\n"
  2165. "rxdma0_destination_ring: %d\n"
  2166. "rxdma1_destination_ring: %d\n"
  2167. "decrypt_status_code: %d\n"
  2168. "rx_bitmap_not_updated: %d\n",
  2169. mpdu_end->rxpcu_mpdu_filter_in_category,
  2170. mpdu_end->sw_frame_group_id,
  2171. mpdu_end->phy_ppdu_id,
  2172. mpdu_end->unsup_ktype_short_frame,
  2173. mpdu_end->rx_in_tx_decrypt_byp,
  2174. mpdu_end->overflow_err,
  2175. mpdu_end->mpdu_length_err,
  2176. mpdu_end->tkip_mic_err,
  2177. mpdu_end->decrypt_err,
  2178. mpdu_end->unencrypted_frame_err,
  2179. mpdu_end->pn_fields_contain_valid_info,
  2180. mpdu_end->fcs_err,
  2181. mpdu_end->msdu_length_err,
  2182. mpdu_end->rxdma0_destination_ring,
  2183. mpdu_end->rxdma1_destination_ring,
  2184. mpdu_end->decrypt_status_code,
  2185. mpdu_end->rx_bitmap_not_updated);
  2186. }
  2187. /**
  2188. * hal_rx_dump_pkt_hdr_tlv: dump RX pkt header TLV in hex format
  2189. * @ pkt_hdr_tlv: pointer the pkt_hdr_tlv in pkt.
  2190. * @ dbg_level: log level.
  2191. *
  2192. * Return: void
  2193. */
  2194. static inline void hal_rx_dump_pkt_hdr_tlv(struct rx_pkt_hdr_tlv *pkt_hdr_tlv,
  2195. uint8_t dbg_level)
  2196. {
  2197. QDF_TRACE(QDF_MODULE_ID_DP, dbg_level,
  2198. "\n---------------\n"
  2199. "rx_pkt_hdr_tlv \n"
  2200. "---------------\n"
  2201. "phy_ppdu_id %d \n",
  2202. pkt_hdr_tlv->phy_ppdu_id);
  2203. QDF_TRACE_HEX_DUMP(QDF_MODULE_ID_DP, dbg_level,
  2204. pkt_hdr_tlv->rx_pkt_hdr, 128);
  2205. }
  2206. /**
  2207. * hal_rx_dump_pkt_tlvs: API to print all member elements of
  2208. * RX TLVs
  2209. * @ buf: pointer the pkt buffer.
  2210. * @ dbg_level: log level.
  2211. *
  2212. * Return: void
  2213. */
  2214. static inline void hal_rx_dump_pkt_tlvs(uint8_t *buf, uint8_t dbg_level)
  2215. {
  2216. struct rx_pkt_tlvs *pkt_tlvs = (struct rx_pkt_tlvs *) buf;
  2217. struct rx_attention *rx_attn = &pkt_tlvs->attn_tlv.rx_attn;
  2218. struct rx_mpdu_start *mpdu_start =
  2219. &pkt_tlvs->mpdu_start_tlv.rx_mpdu_start;
  2220. struct rx_msdu_start *msdu_start =
  2221. &pkt_tlvs->msdu_start_tlv.rx_msdu_start;
  2222. struct rx_mpdu_end *mpdu_end = &pkt_tlvs->mpdu_end_tlv.rx_mpdu_end;
  2223. struct rx_msdu_end *msdu_end = &pkt_tlvs->msdu_end_tlv.rx_msdu_end;
  2224. struct rx_pkt_hdr_tlv *pkt_hdr_tlv = &pkt_tlvs->pkt_hdr_tlv;
  2225. hal_rx_dump_rx_attention_tlv(rx_attn, dbg_level);
  2226. hal_rx_dump_mpdu_start_tlv(mpdu_start, dbg_level);
  2227. hal_rx_dump_msdu_start_tlv(msdu_start, dbg_level);
  2228. hal_rx_dump_mpdu_end_tlv(mpdu_end, dbg_level);
  2229. hal_rx_dump_msdu_end_tlv(msdu_end, dbg_level);
  2230. hal_rx_dump_pkt_hdr_tlv(pkt_hdr_tlv, dbg_level);
  2231. }
  2232. /**
  2233. * hal_srng_ring_id_get: API to retreive ring id from hal ring
  2234. * structure
  2235. * @hal_ring: pointer to hal_srng structure
  2236. *
  2237. * Return: ring_id
  2238. */
  2239. static inline uint8_t hal_srng_ring_id_get(void *hal_ring)
  2240. {
  2241. return ((struct hal_srng *)hal_ring)->ring_id;
  2242. }
  2243. /* Rx MSDU link pointer info */
  2244. struct hal_rx_msdu_link_ptr_info {
  2245. struct rx_msdu_link msdu_link;
  2246. struct hal_buf_info msdu_link_buf_info;
  2247. };
  2248. /**
  2249. * hal_rx_get_pkt_tlvs(): Function to retrieve pkt tlvs from nbuf
  2250. *
  2251. * @nbuf: Pointer to data buffer field
  2252. * Returns: pointer to rx_pkt_tlvs
  2253. */
  2254. static inline
  2255. struct rx_pkt_tlvs *hal_rx_get_pkt_tlvs(uint8_t *rx_buf_start)
  2256. {
  2257. return (struct rx_pkt_tlvs *)rx_buf_start;
  2258. }
  2259. /**
  2260. * hal_rx_get_mpdu_info(): Function to retrieve mpdu info from pkt tlvs
  2261. *
  2262. * @pkt_tlvs: Pointer to pkt_tlvs
  2263. * Returns: pointer to rx_mpdu_info structure
  2264. */
  2265. static inline
  2266. struct rx_mpdu_info *hal_rx_get_mpdu_info(struct rx_pkt_tlvs *pkt_tlvs)
  2267. {
  2268. return &pkt_tlvs->mpdu_start_tlv.rx_mpdu_start.rx_mpdu_info_details;
  2269. }
  2270. /**
  2271. * hal_rx_get_rx_sequence(): Function to retrieve rx sequence number
  2272. *
  2273. * @nbuf: Network buffer
  2274. * Returns: rx sequence number
  2275. */
  2276. #define DOT11_SEQ_FRAG_MASK 0x000f
  2277. #define DOT11_FC1_MORE_FRAG_OFFSET 0x04
  2278. #define HAL_RX_MPDU_GET_SEQUENCE_NUMBER(_rx_mpdu_info) \
  2279. (_HAL_MS((*_OFFSET_TO_WORD_PTR(_rx_mpdu_info, \
  2280. RX_MPDU_INFO_2_MPDU_SEQUENCE_NUMBER_OFFSET)), \
  2281. RX_MPDU_INFO_2_MPDU_SEQUENCE_NUMBER_MASK, \
  2282. RX_MPDU_INFO_2_MPDU_SEQUENCE_NUMBER_LSB))
  2283. static inline
  2284. uint16_t hal_rx_get_rx_sequence(uint8_t *buf)
  2285. {
  2286. struct rx_pkt_tlvs *pkt_tlvs = hal_rx_get_pkt_tlvs(buf);
  2287. struct rx_mpdu_info *rx_mpdu_info = hal_rx_get_mpdu_info(pkt_tlvs);
  2288. uint16_t seq_number = 0;
  2289. seq_number =
  2290. HAL_RX_MPDU_GET_SEQUENCE_NUMBER(rx_mpdu_info) >> 4;
  2291. /* Skip first 4-bits for fragment number */
  2292. return seq_number;
  2293. }
  2294. /**
  2295. * hal_rx_get_rx_fragment_number(): Function to retrieve rx fragment number
  2296. *
  2297. * @nbuf: Network buffer
  2298. * Returns: rx fragment number
  2299. */
  2300. static inline
  2301. uint8_t hal_rx_get_rx_fragment_number(uint8_t *buf)
  2302. {
  2303. struct rx_pkt_tlvs *pkt_tlvs = hal_rx_get_pkt_tlvs(buf);
  2304. struct rx_mpdu_info *rx_mpdu_info = hal_rx_get_mpdu_info(pkt_tlvs);
  2305. uint8_t frag_number = 0;
  2306. frag_number = HAL_RX_MPDU_GET_SEQUENCE_NUMBER(rx_mpdu_info) &
  2307. DOT11_SEQ_FRAG_MASK;
  2308. /* Return first 4 bits as fragment number */
  2309. return frag_number;
  2310. }
  2311. #define HAL_RX_MPDU_GET_FRAME_CONTROL_FIELD(_rx_mpdu_info) \
  2312. (_HAL_MS((*_OFFSET_TO_WORD_PTR(_rx_mpdu_info, \
  2313. RX_MPDU_INFO_14_MPDU_FRAME_CONTROL_FIELD_OFFSET)), \
  2314. RX_MPDU_INFO_14_MPDU_FRAME_CONTROL_FIELD_MASK, \
  2315. RX_MPDU_INFO_14_MPDU_FRAME_CONTROL_FIELD_LSB))
  2316. /**
  2317. * hal_rx_get_rx_more_frag_bit(): Function to retrieve more fragment bit
  2318. *
  2319. * @nbuf: Network buffer
  2320. * Returns: rx more fragment bit
  2321. */
  2322. static inline
  2323. uint8_t hal_rx_get_rx_more_frag_bit(uint8_t *buf)
  2324. {
  2325. struct rx_pkt_tlvs *pkt_tlvs = hal_rx_get_pkt_tlvs(buf);
  2326. struct rx_mpdu_info *rx_mpdu_info = hal_rx_get_mpdu_info(pkt_tlvs);
  2327. uint16_t frame_ctrl = 0;
  2328. frame_ctrl = HAL_RX_MPDU_GET_FRAME_CONTROL_FIELD(rx_mpdu_info) >>
  2329. DOT11_FC1_MORE_FRAG_OFFSET;
  2330. /* more fragment bit if at offset bit 4 */
  2331. return frame_ctrl;
  2332. }
  2333. /**
  2334. * hal_rx_get_frame_ctrl_field(): Function to retrieve frame control field
  2335. *
  2336. * @nbuf: Network buffer
  2337. * Returns: rx more fragment bit
  2338. *
  2339. */
  2340. static inline
  2341. uint8_t hal_rx_get_frame_ctrl_field(uint8_t *buf)
  2342. {
  2343. struct rx_pkt_tlvs *pkt_tlvs = hal_rx_get_pkt_tlvs(buf);
  2344. struct rx_mpdu_info *rx_mpdu_info = hal_rx_get_mpdu_info(pkt_tlvs);
  2345. uint16_t frame_ctrl = 0;
  2346. frame_ctrl = HAL_RX_MPDU_GET_FRAME_CONTROL_FIELD(rx_mpdu_info);
  2347. return frame_ctrl;
  2348. }
  2349. /*
  2350. * hal_rx_msdu_is_wlan_mcast(): Check if the buffer is for multicast address
  2351. *
  2352. * @nbuf: Network buffer
  2353. * Returns: flag to indicate whether the nbuf has MC/BC address
  2354. */
  2355. static inline
  2356. uint32_t hal_rx_msdu_is_wlan_mcast(qdf_nbuf_t nbuf)
  2357. {
  2358. uint8 *buf = qdf_nbuf_data(nbuf);
  2359. struct rx_pkt_tlvs *pkt_tlvs = (struct rx_pkt_tlvs *)buf;
  2360. struct rx_attention *rx_attn = &pkt_tlvs->attn_tlv.rx_attn;
  2361. return rx_attn->mcast_bcast;
  2362. }
  2363. #define HAL_RX_MPDU_GET_SEQUENCE_CONTROL_VALID(_rx_mpdu_info) \
  2364. (_HAL_MS((*_OFFSET_TO_WORD_PTR(_rx_mpdu_info, \
  2365. RX_MPDU_INFO_2_MPDU_SEQUENCE_CONTROL_VALID_OFFSET)), \
  2366. RX_MPDU_INFO_2_MPDU_SEQUENCE_CONTROL_VALID_MASK, \
  2367. RX_MPDU_INFO_2_MPDU_SEQUENCE_CONTROL_VALID_LSB))
  2368. /*
  2369. * hal_rx_get_mpdu_sequence_control_valid(): Get mpdu sequence control valid
  2370. *
  2371. * @nbuf: Network buffer
  2372. * Returns: value of sequence control valid field
  2373. */
  2374. static inline
  2375. uint8_t hal_rx_get_mpdu_sequence_control_valid(uint8_t *buf)
  2376. {
  2377. struct rx_pkt_tlvs *pkt_tlvs = hal_rx_get_pkt_tlvs(buf);
  2378. struct rx_mpdu_info *rx_mpdu_info = hal_rx_get_mpdu_info(pkt_tlvs);
  2379. uint8_t seq_ctrl_valid = 0;
  2380. seq_ctrl_valid =
  2381. HAL_RX_MPDU_GET_SEQUENCE_CONTROL_VALID(rx_mpdu_info);
  2382. return seq_ctrl_valid;
  2383. }
  2384. #define HAL_RX_MPDU_GET_FRAME_CONTROL_VALID(_rx_mpdu_info) \
  2385. (_HAL_MS((*_OFFSET_TO_WORD_PTR(_rx_mpdu_info, \
  2386. RX_MPDU_INFO_2_MPDU_FRAME_CONTROL_VALID_OFFSET)), \
  2387. RX_MPDU_INFO_2_MPDU_FRAME_CONTROL_VALID_MASK, \
  2388. RX_MPDU_INFO_2_MPDU_FRAME_CONTROL_VALID_LSB))
  2389. /*
  2390. * hal_rx_get_mpdu_frame_control_valid(): Retrieves mpdu frame control valid
  2391. *
  2392. * @nbuf: Network buffer
  2393. * Returns: value of frame control valid field
  2394. */
  2395. static inline
  2396. uint8_t hal_rx_get_mpdu_frame_control_valid(uint8_t *buf)
  2397. {
  2398. struct rx_pkt_tlvs *pkt_tlvs = hal_rx_get_pkt_tlvs(buf);
  2399. struct rx_mpdu_info *rx_mpdu_info = hal_rx_get_mpdu_info(pkt_tlvs);
  2400. uint8_t frm_ctrl_valid = 0;
  2401. frm_ctrl_valid =
  2402. HAL_RX_MPDU_GET_FRAME_CONTROL_VALID(rx_mpdu_info);
  2403. return frm_ctrl_valid;
  2404. }
  2405. /*
  2406. * hal_rx_clear_mpdu_desc_info(): Clears mpdu_desc_info
  2407. *
  2408. * @rx_mpdu_desc_info: HAL view of rx mpdu desc info
  2409. * Returns: None
  2410. */
  2411. static inline
  2412. void hal_rx_clear_mpdu_desc_info(
  2413. struct hal_rx_mpdu_desc_info *rx_mpdu_desc_info)
  2414. {
  2415. qdf_mem_zero(rx_mpdu_desc_info,
  2416. sizeof(*rx_mpdu_desc_info));
  2417. }
  2418. /*
  2419. * hal_rx_clear_msdu_link_ptr(): Clears msdu_link_ptr
  2420. *
  2421. * @msdu_link_ptr: HAL view of msdu link ptr
  2422. * @size: number of msdu link pointers
  2423. * Returns: None
  2424. */
  2425. static inline
  2426. void hal_rx_clear_msdu_link_ptr(struct hal_rx_msdu_link_ptr_info *msdu_link_ptr,
  2427. int size)
  2428. {
  2429. qdf_mem_zero(msdu_link_ptr,
  2430. (sizeof(*msdu_link_ptr) * size));
  2431. }
  2432. /*
  2433. * hal_rx_chain_msdu_links() - Chains msdu link pointers
  2434. * @msdu_link_ptr: msdu link pointer
  2435. * @mpdu_desc_info: mpdu descriptor info
  2436. *
  2437. * Build a list of msdus using msdu link pointer. If the
  2438. * number of msdus are more, chain them together
  2439. *
  2440. * Returns: Number of processed msdus
  2441. */
  2442. static inline
  2443. int hal_rx_chain_msdu_links(qdf_nbuf_t msdu,
  2444. struct hal_rx_msdu_link_ptr_info *msdu_link_ptr_info,
  2445. struct hal_rx_mpdu_desc_info *mpdu_desc_info)
  2446. {
  2447. int j;
  2448. struct rx_msdu_link *msdu_link_ptr =
  2449. &msdu_link_ptr_info->msdu_link;
  2450. struct rx_msdu_link *prev_msdu_link_ptr = NULL;
  2451. struct rx_msdu_details *msdu_details =
  2452. HAL_RX_LINK_DESC_MSDU0_PTR(msdu_link_ptr);
  2453. uint8_t num_msdus = mpdu_desc_info->msdu_count;
  2454. struct rx_msdu_desc_info *msdu_desc_info;
  2455. uint8_t fragno, more_frag;
  2456. uint8_t *rx_desc_info;
  2457. struct hal_rx_msdu_list msdu_list;
  2458. for (j = 0; j < num_msdus; j++) {
  2459. msdu_desc_info =
  2460. HAL_RX_MSDU_DESC_INFO_GET(&msdu_details[j]);
  2461. msdu_list.msdu_info[j].msdu_flags =
  2462. HAL_RX_MSDU_FLAGS_GET(msdu_desc_info);
  2463. msdu_list.msdu_info[j].msdu_len =
  2464. HAL_RX_MSDU_PKT_LENGTH_GET(msdu_desc_info);
  2465. msdu_list.sw_cookie[j] = HAL_RX_BUF_COOKIE_GET(
  2466. &msdu_details[j].buffer_addr_info_details);
  2467. }
  2468. /* Chain msdu links together */
  2469. if (prev_msdu_link_ptr) {
  2470. /* 31-0 bits of the physical address */
  2471. prev_msdu_link_ptr->
  2472. next_msdu_link_desc_addr_info.buffer_addr_31_0 =
  2473. msdu_link_ptr_info->msdu_link_buf_info.paddr &
  2474. BUFFER_ADDR_INFO_0_BUFFER_ADDR_31_0_MASK;
  2475. /* 39-32 bits of the physical address */
  2476. prev_msdu_link_ptr->
  2477. next_msdu_link_desc_addr_info.buffer_addr_39_32
  2478. = ((msdu_link_ptr_info->msdu_link_buf_info.paddr
  2479. >> 32) &&
  2480. BUFFER_ADDR_INFO_1_BUFFER_ADDR_39_32_MASK);
  2481. prev_msdu_link_ptr->
  2482. next_msdu_link_desc_addr_info.sw_buffer_cookie =
  2483. msdu_link_ptr_info->msdu_link_buf_info.sw_cookie;
  2484. }
  2485. /* There is space for only 6 MSDUs in a MSDU link descriptor */
  2486. if (num_msdus < HAL_RX_NUM_MSDU_DESC) {
  2487. /* mark first and last MSDUs */
  2488. rx_desc_info = qdf_nbuf_data(msdu);
  2489. fragno = hal_rx_get_rx_fragment_number(rx_desc_info);
  2490. more_frag = hal_rx_get_rx_more_frag_bit(rx_desc_info);
  2491. /* TODO: create skb->fragslist[] */
  2492. if (more_frag == 0) {
  2493. msdu_list.msdu_info[num_msdus].msdu_flags |=
  2494. RX_MSDU_DESC_INFO_0_LAST_MSDU_IN_MPDU_FLAG_MASK;
  2495. } else if (fragno == 1) {
  2496. msdu_list.msdu_info[num_msdus].msdu_flags |=
  2497. RX_MSDU_DESC_INFO_0_FIRST_MSDU_IN_MPDU_FLAG_MASK;
  2498. msdu_list.msdu_info[num_msdus].msdu_flags |=
  2499. RX_MSDU_DESC_INFO_0_MSDU_CONTINUATION_MASK;
  2500. }
  2501. num_msdus++;
  2502. /* Number of MSDUs per mpdu descriptor is updated */
  2503. mpdu_desc_info->msdu_count += num_msdus;
  2504. } else {
  2505. num_msdus = 0;
  2506. prev_msdu_link_ptr = msdu_link_ptr;
  2507. }
  2508. return num_msdus;
  2509. }
  2510. /*
  2511. * hal_rx_defrag_update_src_ring_desc(): updates reo src ring desc
  2512. *
  2513. * @ring_desc: HAL view of ring descriptor
  2514. * @mpdu_des_info: saved mpdu desc info
  2515. * @msdu_link_ptr: saved msdu link ptr
  2516. *
  2517. * API used explicitely for rx defrag to update ring desc with
  2518. * mpdu desc info and msdu link ptr before reinjecting the
  2519. * packet back to REO
  2520. *
  2521. * Returns: None
  2522. */
  2523. static inline
  2524. void hal_rx_defrag_update_src_ring_desc(void *ring_desc,
  2525. void *saved_mpdu_desc_info,
  2526. struct hal_rx_msdu_link_ptr_info *saved_msdu_link_ptr)
  2527. {
  2528. struct reo_entrance_ring *reo_ent_ring;
  2529. struct rx_mpdu_desc_info *reo_ring_mpdu_desc_info;
  2530. struct hal_buf_info buf_info;
  2531. reo_ent_ring = (struct reo_entrance_ring *)ring_desc;
  2532. reo_ring_mpdu_desc_info = &reo_ent_ring->
  2533. reo_level_mpdu_frame_info.rx_mpdu_desc_info_details;
  2534. qdf_mem_copy(&reo_ring_mpdu_desc_info, saved_mpdu_desc_info,
  2535. sizeof(*reo_ring_mpdu_desc_info));
  2536. /*
  2537. * TODO: Check for additional fields that need configuration in
  2538. * reo_ring_mpdu_desc_info
  2539. */
  2540. /* Update msdu_link_ptr in the reo entrance ring */
  2541. hal_rx_reo_buf_paddr_get(ring_desc, &buf_info);
  2542. buf_info.paddr = saved_msdu_link_ptr->msdu_link_buf_info.paddr;
  2543. buf_info.sw_cookie =
  2544. saved_msdu_link_ptr->msdu_link_buf_info.sw_cookie;
  2545. }
  2546. /*
  2547. * hal_rx_defrag_save_info_from_ring_desc(): Saves info from ring desc
  2548. *
  2549. * @msdu_link_desc_va: msdu link descriptor handle
  2550. * @msdu_link_ptr_info: HAL view of msdu link pointer info
  2551. *
  2552. * API used to save msdu link information along with physical
  2553. * address. The API also copues the sw cookie.
  2554. *
  2555. * Returns: None
  2556. */
  2557. static inline
  2558. void hal_rx_defrag_save_info_from_ring_desc(void *msdu_link_desc_va,
  2559. struct hal_rx_msdu_link_ptr_info *msdu_link_ptr_info,
  2560. struct hal_buf_info *hbi)
  2561. {
  2562. struct rx_msdu_link *msdu_link_ptr =
  2563. (struct rx_msdu_link *)msdu_link_desc_va;
  2564. qdf_mem_copy(&msdu_link_ptr_info->msdu_link, msdu_link_ptr,
  2565. sizeof(struct rx_msdu_link));
  2566. msdu_link_ptr_info->msdu_link_buf_info.paddr = hbi->paddr;
  2567. msdu_link_ptr_info->msdu_link_buf_info.sw_cookie = hbi->sw_cookie;
  2568. }
  2569. /*
  2570. * hal_rx_get_desc_len(): Returns rx descriptor length
  2571. *
  2572. * Returns the size of rx_pkt_tlvs which follows the
  2573. * data in the nbuf
  2574. *
  2575. * Returns: Length of rx descriptor
  2576. */
  2577. static inline
  2578. uint16_t hal_rx_get_desc_len(void)
  2579. {
  2580. return sizeof(struct rx_pkt_tlvs);
  2581. }
  2582. #endif /* _HAL_RX_H */