1 /* 2 * Copyright (c) 2016-2021 The Linux Foundation. All rights reserved. 3 * Copyright (c) 2021-2023 Qualcomm Innovation Center, Inc. All rights reserved. 4 * 5 * Permission to use, copy, modify, and/or distribute this software for 6 * any purpose with or without fee is hereby granted, provided that the 7 * above copyright notice and this permission notice appear in all 8 * copies. 9 * 10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL 11 * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED 12 * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE 13 * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL 14 * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR 15 * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER 16 * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR 17 * PERFORMANCE OF THIS SOFTWARE. 18 */ 19 20 #ifndef _HAL_LI_RX_H_ 21 #define _HAL_LI_RX_H_ 22 23 #include <hal_rx.h> 24 25 /* 26 * macro to set the cookie into the rxdma ring entry 27 */ 28 #define HAL_RXDMA_COOKIE_SET(buff_addr_info, cookie) \ 29 ((*(((unsigned int *)buff_addr_info) + \ 30 (BUFFER_ADDR_INFO_1_SW_BUFFER_COOKIE_OFFSET >> 2))) &= \ 31 ~BUFFER_ADDR_INFO_1_SW_BUFFER_COOKIE_MASK); \ 32 ((*(((unsigned int *)buff_addr_info) + \ 33 (BUFFER_ADDR_INFO_1_SW_BUFFER_COOKIE_OFFSET >> 2))) |= \ 34 ((cookie) << BUFFER_ADDR_INFO_1_SW_BUFFER_COOKIE_LSB) & \ 35 BUFFER_ADDR_INFO_1_SW_BUFFER_COOKIE_MASK) 36 37 /* 38 * macro to set the manager into the rxdma ring entry 39 */ 40 #define HAL_RXDMA_MANAGER_SET(buff_addr_info, manager) \ 41 ((*(((unsigned int *)buff_addr_info) + \ 42 (BUFFER_ADDR_INFO_1_RETURN_BUFFER_MANAGER_OFFSET >> 2))) &= \ 43 ~BUFFER_ADDR_INFO_1_RETURN_BUFFER_MANAGER_MASK); \ 44 ((*(((unsigned int *)buff_addr_info) + \ 45 (BUFFER_ADDR_INFO_1_RETURN_BUFFER_MANAGER_OFFSET >> 2))) |= \ 46 ((manager) << BUFFER_ADDR_INFO_1_RETURN_BUFFER_MANAGER_LSB) & \ 47 BUFFER_ADDR_INFO_1_RETURN_BUFFER_MANAGER_MASK) 48 49 #define HAL_RX_ERROR_STATUS_GET(reo_desc) \ 50 (_HAL_MS((*_OFFSET_TO_WORD_PTR(reo_desc, \ 51 REO_DESTINATION_RING_7_REO_PUSH_REASON_OFFSET)),\ 52 REO_DESTINATION_RING_7_REO_PUSH_REASON_MASK, \ 53 REO_DESTINATION_RING_7_REO_PUSH_REASON_LSB)) 54 55 #define HAL_RX_BUF_COOKIE_GET(buff_addr_info) \ 56 (_HAL_MS((*_OFFSET_TO_WORD_PTR(buff_addr_info, \ 57 BUFFER_ADDR_INFO_1_SW_BUFFER_COOKIE_OFFSET)), \ 58 BUFFER_ADDR_INFO_1_SW_BUFFER_COOKIE_MASK, \ 59 BUFFER_ADDR_INFO_1_SW_BUFFER_COOKIE_LSB)) 60 61 #define HAL_RX_BUF_RBM_GET(buff_addr_info) \ 62 (_HAL_MS((*_OFFSET_TO_WORD_PTR(buff_addr_info, \ 63 BUFFER_ADDR_INFO_1_RETURN_BUFFER_MANAGER_OFFSET)),\ 64 BUFFER_ADDR_INFO_1_RETURN_BUFFER_MANAGER_MASK, \ 65 BUFFER_ADDR_INFO_1_RETURN_BUFFER_MANAGER_LSB)) 66 67 /* TODO: Convert the following structure fields accesseses to offsets */ 68 69 #define HAL_RX_REO_BUF_COOKIE_GET(reo_desc) \ 70 (HAL_RX_BUF_COOKIE_GET(& \ 71 (((struct reo_destination_ring *) \ 72 reo_desc)->buf_or_link_desc_addr_info))) 73 74 #define HAL_RX_MPDU_SEQUENCE_NUMBER_GET(mpdu_info_ptr) \ 75 ((mpdu_info_ptr \ 76 [RX_MPDU_DESC_INFO_0_MPDU_SEQUENCE_NUMBER_OFFSET >> 2] & \ 77 RX_MPDU_DESC_INFO_0_MPDU_SEQUENCE_NUMBER_MASK) >> \ 78 RX_MPDU_DESC_INFO_0_MPDU_SEQUENCE_NUMBER_LSB) 79 80 #define HAL_RX_MPDU_DESC_PEER_META_DATA_GET(mpdu_info_ptr) \ 81 ((mpdu_info_ptr \ 82 [RX_MPDU_DESC_INFO_1_PEER_META_DATA_OFFSET >> 2] & \ 83 RX_MPDU_DESC_INFO_1_PEER_META_DATA_MASK) >> \ 84 RX_MPDU_DESC_INFO_1_PEER_META_DATA_LSB) 85 86 #define HAL_RX_MPDU_MSDU_COUNT_GET(mpdu_info_ptr) \ 87 ((mpdu_info_ptr[RX_MPDU_DESC_INFO_0_MSDU_COUNT_OFFSET >> 2] & \ 88 RX_MPDU_DESC_INFO_0_MSDU_COUNT_MASK) >> \ 89 RX_MPDU_DESC_INFO_0_MSDU_COUNT_LSB) 90 91 #define HAL_RX_MPDU_FRAGMENT_FLAG_GET(mpdu_info_ptr) \ 92 (mpdu_info_ptr[RX_MPDU_DESC_INFO_0_FRAGMENT_FLAG_OFFSET >> 2] & \ 93 RX_MPDU_DESC_INFO_0_FRAGMENT_FLAG_MASK) 94 95 #define HAL_RX_MPDU_RETRY_BIT_GET(mpdu_info_ptr) \ 96 (mpdu_info_ptr[RX_MPDU_DESC_INFO_0_MPDU_RETRY_BIT_OFFSET >> 2] & \ 97 RX_MPDU_DESC_INFO_0_MPDU_RETRY_BIT_MASK) 98 99 #define HAL_RX_MPDU_AMPDU_FLAG_GET(mpdu_info_ptr) \ 100 (mpdu_info_ptr[RX_MPDU_DESC_INFO_0_AMPDU_FLAG_OFFSET >> 2] & \ 101 RX_MPDU_DESC_INFO_0_AMPDU_FLAG_MASK) 102 103 #define HAL_RX_MPDU_RAW_MPDU_GET(mpdu_info_ptr) \ 104 (mpdu_info_ptr[RX_MPDU_DESC_INFO_0_RAW_MPDU_OFFSET >> 2] & \ 105 RX_MPDU_DESC_INFO_0_RAW_MPDU_MASK) 106 107 #define HAL_RX_MPDU_FLAGS_GET(mpdu_info_ptr) \ 108 (HAL_RX_MPDU_FRAGMENT_FLAG_GET(mpdu_info_ptr) | \ 109 HAL_RX_MPDU_RETRY_BIT_GET(mpdu_info_ptr) | \ 110 HAL_RX_MPDU_AMPDU_FLAG_GET(mpdu_info_ptr) | \ 111 HAL_RX_MPDU_RAW_MPDU_GET(mpdu_info_ptr)) 112 113 #define HAL_RX_MPDU_BAR_FRAME_GET(mpdu_info_ptr) \ 114 ((mpdu_info_ptr[RX_MPDU_DESC_INFO_0_BAR_FRAME_OFFSET >> 2] & \ 115 RX_MPDU_DESC_INFO_0_BAR_FRAME_MASK) >> \ 116 RX_MPDU_DESC_INFO_0_BAR_FRAME_LSB) 117 118 /* 119 * NOTE: None of the following _GET macros need a right 120 * shift by the corresponding _LSB. This is because, they are 121 * finally taken and "OR'ed" into a single word again. 122 */ 123 #define HAL_RX_MSDU_CONTINUATION_FLAG_SET(msdu_info_ptr, val) \ 124 ((*(((uint32_t *)msdu_info_ptr) + \ 125 (RX_MSDU_DESC_INFO_0_MSDU_CONTINUATION_OFFSET >> 2))) |= \ 126 ((val) << RX_MSDU_DESC_INFO_0_MSDU_CONTINUATION_LSB) & \ 127 RX_MSDU_DESC_INFO_0_MSDU_CONTINUATION_MASK) 128 129 #define HAL_RX_MSDU_CONTINUATION_FLAG_GET(msdu_info_ptr) \ 130 ((*_OFFSET_TO_WORD_PTR(msdu_info_ptr, \ 131 RX_MSDU_DESC_INFO_0_MSDU_CONTINUATION_OFFSET)) & \ 132 RX_MSDU_DESC_INFO_0_MSDU_CONTINUATION_MASK) 133 134 #define HAL_RX_MSDU_REO_DST_IND_GET(msdu_info_ptr) \ 135 (_HAL_MS((*_OFFSET_TO_WORD_PTR(msdu_info_ptr, \ 136 RX_MSDU_DESC_INFO_0_REO_DESTINATION_INDICATION_OFFSET)), \ 137 RX_MSDU_DESC_INFO_0_REO_DESTINATION_INDICATION_MASK, \ 138 RX_MSDU_DESC_INFO_0_REO_DESTINATION_INDICATION_LSB)) 139 140 #define HAL_RX_MSDU_SA_IS_VALID_FLAG_GET(msdu_info_ptr) \ 141 ((*_OFFSET_TO_WORD_PTR(msdu_info_ptr, \ 142 RX_MSDU_DESC_INFO_0_SA_IS_VALID_OFFSET)) & \ 143 RX_MSDU_DESC_INFO_0_SA_IS_VALID_MASK) 144 145 #define HAL_RX_MSDU_SA_IDX_TIMEOUT_FLAG_GET(msdu_info_ptr) \ 146 ((*_OFFSET_TO_WORD_PTR(msdu_info_ptr, \ 147 RX_MSDU_DESC_INFO_0_SA_IDX_TIMEOUT_OFFSET)) & \ 148 RX_MSDU_DESC_INFO_0_SA_IDX_TIMEOUT_MASK) 149 150 #define HAL_RX_MSDU_DA_IS_VALID_FLAG_GET(msdu_info_ptr) \ 151 ((*_OFFSET_TO_WORD_PTR(msdu_info_ptr, \ 152 RX_MSDU_DESC_INFO_0_DA_IS_VALID_OFFSET)) & \ 153 RX_MSDU_DESC_INFO_0_DA_IS_VALID_MASK) 154 155 #define HAL_RX_MSDU_DA_IS_MCBC_FLAG_GET(msdu_info_ptr) \ 156 ((*_OFFSET_TO_WORD_PTR(msdu_info_ptr, \ 157 RX_MSDU_DESC_INFO_0_DA_IS_MCBC_OFFSET)) & \ 158 RX_MSDU_DESC_INFO_0_DA_IS_MCBC_MASK) 159 160 #define HAL_RX_MSDU_DA_IDX_TIMEOUT_FLAG_GET(msdu_info_ptr) \ 161 ((*_OFFSET_TO_WORD_PTR(msdu_info_ptr, \ 162 RX_MSDU_DESC_INFO_0_DA_IDX_TIMEOUT_OFFSET)) & \ 163 RX_MSDU_DESC_INFO_0_DA_IDX_TIMEOUT_MASK) 164 165 #define HAL_RX_REO_MSDU_REO_DST_IND_GET(reo_desc) \ 166 (HAL_RX_MSDU_REO_DST_IND_GET(& \ 167 (((struct reo_destination_ring *) \ 168 reo_desc)->rx_msdu_desc_info_details))) 169 170 #define HAL_RX_MPDU_ENCRYPT_TYPE_GET(_rx_mpdu_info) \ 171 (_HAL_MS((*_OFFSET_TO_WORD_PTR(_rx_mpdu_info, \ 172 RX_MPDU_INFO_3_ENCRYPT_TYPE_OFFSET)), \ 173 RX_MPDU_INFO_3_ENCRYPT_TYPE_MASK, \ 174 RX_MPDU_INFO_3_ENCRYPT_TYPE_LSB)) 175 176 #define HAL_RX_MSDU_DESC_INFO_SET(_msdu_info_ptr, _field, _val) \ 177 HAL_RX_FLD_SET(_msdu_info_ptr, RX_MSDU_DESC_INFO_0, \ 178 _field, _val) 179 180 #define HAL_RX_MPDU_DESC_INFO_SET(_mpdu_info_ptr, _field, _val) \ 181 HAL_RX_FLD_SET(_mpdu_info_ptr, RX_MPDU_DESC_INFO_0, \ 182 _field, _val) 183 184 /* 185 * Structures & Macros to obtain fields from the TLV's in the Rx packet 186 * pre-header. 187 */ 188 189 /* 190 * Every Rx packet starts at an offset from the top of the buffer. 191 * If the host hasn't subscribed to any specific TLV, there is 192 * still space reserved for the following TLV's from the start of 193 * the buffer: 194 * -- RX ATTENTION 195 * -- RX MPDU START 196 * -- RX MSDU START 197 * -- RX MSDU END 198 * -- RX MPDU END 199 * -- RX PACKET HEADER (802.11) 200 * If the host subscribes to any of the TLV's above, that TLV 201 * if populated by the HW 202 */ 203 204 #define NUM_DWORDS_TAG 1 205 206 /* By default the packet header TLV is 128 bytes */ 207 #define NUM_OF_BYTES_RX_802_11_HDR_TLV 128 208 #define NUM_OF_DWORDS_RX_802_11_HDR_TLV \ 209 (NUM_OF_BYTES_RX_802_11_HDR_TLV >> 2) 210 211 #define RX_PKT_OFFSET_WORDS \ 212 ( \ 213 NUM_OF_DWORDS_RX_ATTENTION + NUM_DWORDS_TAG \ 214 NUM_OF_DWORDS_RX_MPDU_START + NUM_DWORDS_TAG \ 215 NUM_OF_DWORDS_RX_MSDU_START + NUM_DWORDS_TAG \ 216 NUM_OF_DWORDS_RX_MSDU_END + NUM_DWORDS_TAG \ 217 NUM_OF_DWORDS_RX_MPDU_END + NUM_DWORDS_TAG \ 218 NUM_OF_DWORDS_RX_802_11_HDR_TLV + NUM_DWORDS_TAG \ 219 ) 220 221 #define RX_PKT_OFFSET_BYTES \ 222 (RX_PKT_OFFSET_WORDS << 2) 223 224 #define RX_PKT_HDR_TLV_LEN 120 225 226 /* 227 * Each RX descriptor TLV is preceded by 1 DWORD "tag" 228 */ 229 struct rx_attention_tlv { 230 uint32_t tag; 231 struct rx_attention rx_attn; 232 }; 233 234 struct rx_mpdu_start_tlv { 235 uint32_t tag; 236 struct rx_mpdu_start rx_mpdu_start; 237 }; 238 239 struct rx_msdu_start_tlv { 240 uint32_t tag; 241 struct rx_msdu_start rx_msdu_start; 242 }; 243 244 struct rx_msdu_end_tlv { 245 uint32_t tag; 246 struct rx_msdu_end rx_msdu_end; 247 }; 248 249 struct rx_mpdu_end_tlv { 250 uint32_t tag; 251 struct rx_mpdu_end rx_mpdu_end; 252 }; 253 254 struct rx_pkt_hdr_tlv { 255 uint32_t tag; /* 4 B */ 256 uint32_t phy_ppdu_id; /* 4 B */ 257 char rx_pkt_hdr[RX_PKT_HDR_TLV_LEN]; /* 120 B */ 258 }; 259 260 /* rx_pkt_tlvs structure should be used to process Data buffers, monitor status 261 * buffers, monitor destination buffers and monitor descriptor buffers. 262 */ 263 #ifdef RXDMA_OPTIMIZATION 264 /* 265 * The RX_PADDING_BYTES is required so that the TLV's don't 266 * spread across the 128 byte boundary 267 * RXDMA optimization requires: 268 * 1) MSDU_END & ATTENTION TLV's follow in that order 269 * 2) TLV's don't span across 128 byte lines 270 * 3) Rx Buffer is nicely aligned on the 128 byte boundary 271 */ 272 #define RX_PADDING0_BYTES 4 273 #define RX_PADDING1_BYTES 16 274 #if defined(IPA_OFFLOAD) && defined(IPA_WDS_EASYMESH_FEATURE) 275 struct rx_pkt_tlvs { 276 struct rx_msdu_end_tlv msdu_end_tlv; /* 72 bytes */ 277 struct rx_attention_tlv attn_tlv; /* 16 bytes */ 278 struct rx_mpdu_start_tlv mpdu_start_tlv;/* 96 bytes */ 279 struct rx_msdu_start_tlv msdu_start_tlv;/* 40 bytes */ 280 uint8_t rx_padding0[RX_PADDING0_BYTES]; /* 4 bytes */ 281 struct rx_mpdu_end_tlv mpdu_end_tlv; /* 12 bytes */ 282 uint8_t rx_padding1[RX_PADDING1_BYTES]; /* 16 bytes */ 283 #ifndef NO_RX_PKT_HDR_TLV 284 struct rx_pkt_hdr_tlv pkt_hdr_tlv; /* 128 bytes */ 285 #endif 286 }; 287 #else 288 struct rx_pkt_tlvs { 289 struct rx_msdu_end_tlv msdu_end_tlv; /* 72 bytes */ 290 struct rx_attention_tlv attn_tlv; /* 16 bytes */ 291 struct rx_msdu_start_tlv msdu_start_tlv;/* 40 bytes */ 292 uint8_t rx_padding0[RX_PADDING0_BYTES]; /* 4 bytes */ 293 struct rx_mpdu_start_tlv mpdu_start_tlv;/* 96 bytes */ 294 struct rx_mpdu_end_tlv mpdu_end_tlv; /* 12 bytes */ 295 uint8_t rx_padding1[RX_PADDING1_BYTES]; /* 16 bytes */ 296 #ifndef NO_RX_PKT_HDR_TLV 297 struct rx_pkt_hdr_tlv pkt_hdr_tlv; /* 128 bytes */ 298 #endif 299 }; 300 #endif 301 #else /* RXDMA_OPTIMIZATION */ 302 struct rx_pkt_tlvs { 303 struct rx_attention_tlv attn_tlv; 304 struct rx_mpdu_start_tlv mpdu_start_tlv; 305 struct rx_msdu_start_tlv msdu_start_tlv; 306 struct rx_msdu_end_tlv msdu_end_tlv; 307 struct rx_mpdu_end_tlv mpdu_end_tlv; 308 struct rx_pkt_hdr_tlv pkt_hdr_tlv; 309 }; 310 #endif /* RXDMA_OPTIMIZATION */ 311 312 /* rx_mon_pkt_tlvs structure should be used to process monitor data buffers */ 313 #ifdef RXDMA_OPTIMIZATION 314 struct rx_mon_pkt_tlvs { 315 struct rx_msdu_end_tlv msdu_end_tlv; /* 72 bytes */ 316 struct rx_attention_tlv attn_tlv; /* 16 bytes */ 317 struct rx_msdu_start_tlv msdu_start_tlv;/* 40 bytes */ 318 uint8_t rx_padding0[RX_PADDING0_BYTES]; /* 4 bytes */ 319 struct rx_mpdu_start_tlv mpdu_start_tlv;/* 96 bytes */ 320 struct rx_mpdu_end_tlv mpdu_end_tlv; /* 12 bytes */ 321 uint8_t rx_padding1[RX_PADDING1_BYTES]; /* 16 bytes */ 322 struct rx_pkt_hdr_tlv pkt_hdr_tlv; /* 128 bytes */ 323 }; 324 #else /* RXDMA_OPTIMIZATION */ 325 struct rx_mon_pkt_tlvs { 326 struct rx_attention_tlv attn_tlv; 327 struct rx_mpdu_start_tlv mpdu_start_tlv; 328 struct rx_msdu_start_tlv msdu_start_tlv; 329 struct rx_msdu_end_tlv msdu_end_tlv; 330 struct rx_mpdu_end_tlv mpdu_end_tlv; 331 struct rx_pkt_hdr_tlv pkt_hdr_tlv; 332 }; 333 #endif 334 335 #define SIZE_OF_MONITOR_TLV sizeof(struct rx_mon_pkt_tlvs) 336 #define SIZE_OF_DATA_RX_TLV sizeof(struct rx_pkt_tlvs) 337 338 #define RX_PKT_TLVS_LEN SIZE_OF_DATA_RX_TLV 339 340 #define RX_PKT_TLV_OFFSET(field) qdf_offsetof(struct rx_pkt_tlvs, field) 341 342 #define HAL_RX_PKT_TLV_MPDU_START_OFFSET(hal_soc) \ 343 RX_PKT_TLV_OFFSET(mpdu_start_tlv) 344 #define HAL_RX_PKT_TLV_MPDU_END_OFFSET(hal_soc) RX_PKT_TLV_OFFSET(mpdu_end_tlv) 345 #define HAL_RX_PKT_TLV_MSDU_START_OFFSET(hal_soc) \ 346 RX_PKT_TLV_OFFSET(msdu_start_tlv) 347 #define HAL_RX_PKT_TLV_MSDU_END_OFFSET(hal_soc) RX_PKT_TLV_OFFSET(msdu_end_tlv) 348 #define HAL_RX_PKT_TLV_ATTN_OFFSET(hal_soc) RX_PKT_TLV_OFFSET(attn_tlv) 349 #define HAL_RX_PKT_TLV_PKT_HDR_OFFSET(hal_soc) RX_PKT_TLV_OFFSET(pkt_hdr_tlv) 350 351 /** 352 * hal_rx_get_pkt_tlvs(): Function to retrieve pkt tlvs from nbuf 353 * @rx_buf_start: Pointer to data buffer field 354 * 355 * Return: pointer to rx_pkt_tlvs 356 */ 357 static inline 358 struct rx_pkt_tlvs *hal_rx_get_pkt_tlvs(uint8_t *rx_buf_start) 359 { 360 return (struct rx_pkt_tlvs *)rx_buf_start; 361 } 362 363 /** 364 * hal_rx_get_mpdu_info(): Function to retrieve mpdu info from pkt tlvs 365 * @pkt_tlvs: Pointer to pkt_tlvs 366 * 367 * Return: pointer to rx_mpdu_info structure 368 */ 369 static inline 370 struct rx_mpdu_info *hal_rx_get_mpdu_info(struct rx_pkt_tlvs *pkt_tlvs) 371 { 372 return &pkt_tlvs->mpdu_start_tlv.rx_mpdu_start.rx_mpdu_info_details; 373 } 374 375 /** 376 * hal_rx_mon_dest_get_buffer_info_from_tlv(): Retrieve mon dest frame info 377 * from the reserved bytes of rx_tlv_hdr. 378 * @buf: start of rx_tlv_hdr 379 * @buf_info: hal_rx_mon_dest_buf_info structure 380 * 381 * Return: void 382 */ 383 static inline void hal_rx_mon_dest_get_buffer_info_from_tlv( 384 uint8_t *buf, 385 struct hal_rx_mon_dest_buf_info *buf_info) 386 { 387 struct rx_pkt_tlvs *pkt_tlvs = (struct rx_pkt_tlvs *)buf; 388 389 qdf_mem_copy(buf_info, pkt_tlvs->rx_padding0, 390 sizeof(struct hal_rx_mon_dest_buf_info)); 391 } 392 393 /* 394 * Get msdu_done bit from the RX_ATTENTION TLV 395 */ 396 #define HAL_RX_ATTN_MSDU_DONE_GET(_rx_attn) \ 397 (_HAL_MS((*_OFFSET_TO_WORD_PTR(_rx_attn, \ 398 RX_ATTENTION_2_MSDU_DONE_OFFSET)), \ 399 RX_ATTENTION_2_MSDU_DONE_MASK, \ 400 RX_ATTENTION_2_MSDU_DONE_LSB)) 401 402 #define HAL_RX_ATTN_FIRST_MPDU_GET(_rx_attn) \ 403 (_HAL_MS((*_OFFSET_TO_WORD_PTR(_rx_attn, \ 404 RX_ATTENTION_1_FIRST_MPDU_OFFSET)), \ 405 RX_ATTENTION_1_FIRST_MPDU_MASK, \ 406 RX_ATTENTION_1_FIRST_MPDU_LSB)) 407 408 #define HAL_RX_ATTN_TCP_UDP_CKSUM_FAIL_GET(_rx_attn) \ 409 (_HAL_MS((*_OFFSET_TO_WORD_PTR(_rx_attn, \ 410 RX_ATTENTION_1_TCP_UDP_CHKSUM_FAIL_OFFSET)), \ 411 RX_ATTENTION_1_TCP_UDP_CHKSUM_FAIL_MASK, \ 412 RX_ATTENTION_1_TCP_UDP_CHKSUM_FAIL_LSB)) 413 414 /** 415 * hal_rx_attn_tcp_udp_cksum_fail_get() - get tcp_udp cksum fail bit 416 * from rx attention 417 * @buf: pointer to rx_pkt_tlvs 418 * 419 * Return: tcp_udp_cksum_fail 420 */ 421 static inline bool 422 hal_rx_attn_tcp_udp_cksum_fail_get(uint8_t *buf) 423 { 424 struct rx_pkt_tlvs *pkt_tlvs = (struct rx_pkt_tlvs *)buf; 425 struct rx_attention *rx_attn = &pkt_tlvs->attn_tlv.rx_attn; 426 uint8_t tcp_udp_cksum_fail; 427 428 tcp_udp_cksum_fail = HAL_RX_ATTN_TCP_UDP_CKSUM_FAIL_GET(rx_attn); 429 430 return !!tcp_udp_cksum_fail; 431 } 432 433 #define HAL_RX_ATTN_IP_CKSUM_FAIL_GET(_rx_attn) \ 434 (_HAL_MS((*_OFFSET_TO_WORD_PTR(_rx_attn, \ 435 RX_ATTENTION_1_IP_CHKSUM_FAIL_OFFSET)), \ 436 RX_ATTENTION_1_IP_CHKSUM_FAIL_MASK, \ 437 RX_ATTENTION_1_IP_CHKSUM_FAIL_LSB)) 438 439 /** 440 * hal_rx_attn_ip_cksum_fail_get() - get ip cksum fail bit 441 * from rx attention 442 * @buf: pointer to rx_pkt_tlvs 443 * 444 * Return: ip_cksum_fail 445 */ 446 static inline bool 447 hal_rx_attn_ip_cksum_fail_get(uint8_t *buf) 448 { 449 struct rx_pkt_tlvs *pkt_tlvs = (struct rx_pkt_tlvs *)buf; 450 struct rx_attention *rx_attn = &pkt_tlvs->attn_tlv.rx_attn; 451 uint8_t ip_cksum_fail; 452 453 ip_cksum_fail = HAL_RX_ATTN_IP_CKSUM_FAIL_GET(rx_attn); 454 455 return !!ip_cksum_fail; 456 } 457 458 #define HAL_RX_ATTN_PHY_PPDU_ID_GET(_rx_attn) \ 459 (_HAL_MS((*_OFFSET_TO_WORD_PTR(_rx_attn, \ 460 RX_ATTENTION_0_PHY_PPDU_ID_OFFSET)), \ 461 RX_ATTENTION_0_PHY_PPDU_ID_MASK, \ 462 RX_ATTENTION_0_PHY_PPDU_ID_LSB)) 463 464 #define HAL_RX_ATTN_CCE_MATCH_GET(_rx_attn) \ 465 (_HAL_MS((*_OFFSET_TO_WORD_PTR(_rx_attn, \ 466 RX_ATTENTION_1_CCE_MATCH_OFFSET)), \ 467 RX_ATTENTION_1_CCE_MATCH_MASK, \ 468 RX_ATTENTION_1_CCE_MATCH_LSB)) 469 470 /** 471 * hal_rx_msdu_cce_match_get_li() - get CCE match bit 472 * from rx attention 473 * @buf: pointer to rx_pkt_tlvs 474 * 475 * Return: CCE match value 476 */ 477 static inline bool 478 hal_rx_msdu_cce_match_get_li(uint8_t *buf) 479 { 480 struct rx_pkt_tlvs *pkt_tlvs = (struct rx_pkt_tlvs *)buf; 481 struct rx_attention *rx_attn = &pkt_tlvs->attn_tlv.rx_attn; 482 uint8_t cce_match_val; 483 484 cce_match_val = HAL_RX_ATTN_CCE_MATCH_GET(rx_attn); 485 return !!cce_match_val; 486 } 487 488 /* 489 * Get peer_meta_data from RX_MPDU_INFO within RX_MPDU_START 490 */ 491 #define HAL_RX_MPDU_PEER_META_DATA_GET(_rx_mpdu_info) \ 492 (_HAL_MS((*_OFFSET_TO_WORD_PTR(_rx_mpdu_info, \ 493 RX_MPDU_INFO_8_PEER_META_DATA_OFFSET)), \ 494 RX_MPDU_INFO_8_PEER_META_DATA_MASK, \ 495 RX_MPDU_INFO_8_PEER_META_DATA_LSB)) 496 497 static inline uint32_t 498 hal_rx_mpdu_peer_meta_data_get_li(uint8_t *buf) 499 { 500 struct rx_pkt_tlvs *pkt_tlvs = (struct rx_pkt_tlvs *)buf; 501 struct rx_mpdu_start *mpdu_start = 502 &pkt_tlvs->mpdu_start_tlv.rx_mpdu_start; 503 504 struct rx_mpdu_info *mpdu_info = &mpdu_start->rx_mpdu_info_details; 505 uint32_t peer_meta_data; 506 507 peer_meta_data = HAL_RX_MPDU_PEER_META_DATA_GET(mpdu_info); 508 509 return peer_meta_data; 510 } 511 512 #define HAL_RX_MPDU_INFO_AMPDU_FLAG_GET(_rx_mpdu_info) \ 513 (_HAL_MS((*_OFFSET_TO_WORD_PTR(_rx_mpdu_info, \ 514 RX_MPDU_INFO_12_AMPDU_FLAG_OFFSET)), \ 515 RX_MPDU_INFO_12_AMPDU_FLAG_MASK, \ 516 RX_MPDU_INFO_12_AMPDU_FLAG_LSB)) 517 518 #define HAL_RX_MPDU_PEER_META_DATA_SET(_rx_mpdu_info, peer_mdata) \ 519 ((*(((uint32_t *)_rx_mpdu_info) + \ 520 (RX_MPDU_INFO_8_PEER_META_DATA_OFFSET >> 2))) = \ 521 ((peer_mdata) << RX_MPDU_INFO_8_PEER_META_DATA_LSB) & \ 522 RX_MPDU_INFO_8_PEER_META_DATA_MASK) 523 524 /** 525 * hal_rx_mpdu_peer_meta_data_set() - set peer meta data in RX mpdu 526 * start tlv 527 * @buf: rx_tlv_hdr of the received packet 528 * @peer_mdata: peer meta data to be set. 529 * 530 * Return: void 531 */ 532 static inline void 533 hal_rx_mpdu_peer_meta_data_set(uint8_t *buf, uint32_t peer_mdata) 534 { 535 struct rx_pkt_tlvs *pkt_tlvs = (struct rx_pkt_tlvs *)buf; 536 struct rx_mpdu_start *mpdu_start = 537 &pkt_tlvs->mpdu_start_tlv.rx_mpdu_start; 538 539 struct rx_mpdu_info *mpdu_info = &mpdu_start->rx_mpdu_info_details; 540 541 HAL_RX_MPDU_PEER_META_DATA_SET(mpdu_info, peer_mdata); 542 } 543 544 /* 545 * LRO information needed from the TLVs 546 */ 547 #define HAL_RX_TLV_GET_LRO_ELIGIBLE(buf) \ 548 (_HAL_MS( \ 549 (*_OFFSET_TO_WORD_PTR(&(((struct rx_pkt_tlvs *)(buf))->\ 550 msdu_end_tlv.rx_msdu_end), \ 551 RX_MSDU_END_9_LRO_ELIGIBLE_OFFSET)), \ 552 RX_MSDU_END_9_LRO_ELIGIBLE_MASK, \ 553 RX_MSDU_END_9_LRO_ELIGIBLE_LSB)) 554 555 #define HAL_RX_TLV_GET_TCP_ACK(buf) \ 556 (_HAL_MS( \ 557 (*_OFFSET_TO_WORD_PTR(&(((struct rx_pkt_tlvs *)(buf))->\ 558 msdu_end_tlv.rx_msdu_end), \ 559 RX_MSDU_END_8_TCP_ACK_NUMBER_OFFSET)), \ 560 RX_MSDU_END_8_TCP_ACK_NUMBER_MASK, \ 561 RX_MSDU_END_8_TCP_ACK_NUMBER_LSB)) 562 563 #define HAL_RX_TLV_GET_TCP_SEQ(buf) \ 564 (_HAL_MS( \ 565 (*_OFFSET_TO_WORD_PTR(&(((struct rx_pkt_tlvs *)(buf))->\ 566 msdu_end_tlv.rx_msdu_end), \ 567 RX_MSDU_END_7_TCP_SEQ_NUMBER_OFFSET)), \ 568 RX_MSDU_END_7_TCP_SEQ_NUMBER_MASK, \ 569 RX_MSDU_END_7_TCP_SEQ_NUMBER_LSB)) 570 571 #define HAL_RX_TLV_GET_TCP_WIN(buf) \ 572 (_HAL_MS( \ 573 (*_OFFSET_TO_WORD_PTR(&(((struct rx_pkt_tlvs *)(buf))->\ 574 msdu_end_tlv.rx_msdu_end), \ 575 RX_MSDU_END_9_WINDOW_SIZE_OFFSET)), \ 576 RX_MSDU_END_9_WINDOW_SIZE_MASK, \ 577 RX_MSDU_END_9_WINDOW_SIZE_LSB)) 578 579 #define HAL_RX_TLV_GET_TCP_PURE_ACK(buf) \ 580 (_HAL_MS( \ 581 (*_OFFSET_TO_WORD_PTR(&(((struct rx_pkt_tlvs *)(buf))->\ 582 msdu_start_tlv.rx_msdu_start), \ 583 RX_MSDU_START_2_TCP_ONLY_ACK_OFFSET)), \ 584 RX_MSDU_START_2_TCP_ONLY_ACK_MASK, \ 585 RX_MSDU_START_2_TCP_ONLY_ACK_LSB)) 586 587 #define HAL_RX_TLV_GET_TCP_PROTO(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_TCP_PROTO_OFFSET)), \ 592 RX_MSDU_START_2_TCP_PROTO_MASK, \ 593 RX_MSDU_START_2_TCP_PROTO_LSB)) 594 595 #define HAL_RX_TLV_GET_UDP_PROTO(buf) \ 596 (_HAL_MS( \ 597 (*_OFFSET_TO_WORD_PTR(&(((struct rx_pkt_tlvs *)(buf))->\ 598 msdu_start_tlv.rx_msdu_start), \ 599 RX_MSDU_START_2_UDP_PROTO_OFFSET)), \ 600 RX_MSDU_START_2_UDP_PROTO_MASK, \ 601 RX_MSDU_START_2_UDP_PROTO_LSB)) 602 603 #define HAL_RX_TLV_GET_IPV6(buf) \ 604 (_HAL_MS( \ 605 (*_OFFSET_TO_WORD_PTR(&(((struct rx_pkt_tlvs *)(buf))->\ 606 msdu_start_tlv.rx_msdu_start), \ 607 RX_MSDU_START_2_IPV6_PROTO_OFFSET)), \ 608 RX_MSDU_START_2_IPV6_PROTO_MASK, \ 609 RX_MSDU_START_2_IPV6_PROTO_LSB)) 610 611 #define HAL_RX_TLV_GET_IP_OFFSET(buf) \ 612 (_HAL_MS( \ 613 (*_OFFSET_TO_WORD_PTR(&(((struct rx_pkt_tlvs *)(buf))->\ 614 msdu_start_tlv.rx_msdu_start), \ 615 RX_MSDU_START_1_L3_OFFSET_OFFSET)), \ 616 RX_MSDU_START_1_L3_OFFSET_MASK, \ 617 RX_MSDU_START_1_L3_OFFSET_LSB)) 618 619 #define HAL_RX_TLV_GET_TCP_OFFSET(buf) \ 620 (_HAL_MS( \ 621 (*_OFFSET_TO_WORD_PTR(&(((struct rx_pkt_tlvs *)(buf))->\ 622 msdu_start_tlv.rx_msdu_start), \ 623 RX_MSDU_START_1_L4_OFFSET_OFFSET)), \ 624 RX_MSDU_START_1_L4_OFFSET_MASK, \ 625 RX_MSDU_START_1_L4_OFFSET_LSB)) 626 627 #define HAL_RX_TLV_GET_FLOW_ID_TOEPLITZ(buf) \ 628 (_HAL_MS( \ 629 (*_OFFSET_TO_WORD_PTR(&(((struct rx_pkt_tlvs *)(buf))->\ 630 msdu_start_tlv.rx_msdu_start), \ 631 RX_MSDU_START_4_FLOW_ID_TOEPLITZ_OFFSET)), \ 632 RX_MSDU_START_4_FLOW_ID_TOEPLITZ_MASK, \ 633 RX_MSDU_START_4_FLOW_ID_TOEPLITZ_LSB)) 634 635 #define HAL_RX_MSDU_START_MSDU_LEN_GET(_rx_msdu_start) \ 636 (_HAL_MS((*_OFFSET_TO_WORD_PTR(_rx_msdu_start, \ 637 RX_MSDU_START_1_MSDU_LENGTH_OFFSET)), \ 638 RX_MSDU_START_1_MSDU_LENGTH_MASK, \ 639 RX_MSDU_START_1_MSDU_LENGTH_LSB)) 640 641 #define HAL_RX_MSDU_START_BW_GET(_rx_msdu_start) \ 642 (_HAL_MS((*_OFFSET_TO_WORD_PTR((_rx_msdu_start),\ 643 RX_MSDU_START_5_RECEIVE_BANDWIDTH_OFFSET)), \ 644 RX_MSDU_START_5_RECEIVE_BANDWIDTH_MASK, \ 645 RX_MSDU_START_5_RECEIVE_BANDWIDTH_LSB)) 646 647 #define HAL_RX_MSDU_START_FLOWID_TOEPLITZ_GET(_rx_msdu_start) \ 648 (_HAL_MS((*_OFFSET_TO_WORD_PTR(_rx_msdu_start, \ 649 RX_MSDU_START_4_FLOW_ID_TOEPLITZ_OFFSET)), \ 650 RX_MSDU_START_4_FLOW_ID_TOEPLITZ_MASK, \ 651 RX_MSDU_START_4_FLOW_ID_TOEPLITZ_LSB)) 652 653 /** 654 * hal_rx_msdu_start_toeplitz_get() - API to get the toeplitz hash 655 * from rx_msdu_start TLV 656 * @buf: pointer to the start of RX PKT TLV headers 657 * 658 * Return: toeplitz hash 659 */ 660 static inline uint32_t 661 hal_rx_msdu_start_toeplitz_get(uint8_t *buf) 662 { 663 struct rx_pkt_tlvs *pkt_tlvs = (struct rx_pkt_tlvs *)buf; 664 struct rx_msdu_start *msdu_start = 665 &pkt_tlvs->msdu_start_tlv.rx_msdu_start; 666 667 return HAL_RX_MSDU_START_FLOWID_TOEPLITZ_GET(msdu_start); 668 } 669 670 #define HAL_RX_MSDU_START_SGI_GET(_rx_msdu_start) \ 671 (_HAL_MS((*_OFFSET_TO_WORD_PTR((_rx_msdu_start),\ 672 RX_MSDU_START_5_SGI_OFFSET)), \ 673 RX_MSDU_START_5_SGI_MASK, \ 674 RX_MSDU_START_5_SGI_LSB)) 675 676 #define HAL_RX_MSDU_START_RATE_MCS_GET(_rx_msdu_start) \ 677 (_HAL_MS((*_OFFSET_TO_WORD_PTR((_rx_msdu_start),\ 678 RX_MSDU_START_5_RATE_MCS_OFFSET)), \ 679 RX_MSDU_START_5_RATE_MCS_MASK, \ 680 RX_MSDU_START_5_RATE_MCS_LSB)) 681 682 #define HAL_RX_ATTN_DECRYPT_STATUS_GET(_rx_attn) \ 683 (_HAL_MS((*_OFFSET_TO_WORD_PTR(_rx_attn, \ 684 RX_ATTENTION_2_DECRYPT_STATUS_CODE_OFFSET)), \ 685 RX_ATTENTION_2_DECRYPT_STATUS_CODE_MASK, \ 686 RX_ATTENTION_2_DECRYPT_STATUS_CODE_LSB)) 687 688 /* 689 * Get key index from RX_MSDU_END 690 */ 691 #define HAL_RX_MSDU_END_KEYID_OCTET_GET(_rx_msdu_end) \ 692 (_HAL_MS((*_OFFSET_TO_WORD_PTR(_rx_msdu_end, \ 693 RX_MSDU_END_2_KEY_ID_OCTET_OFFSET)), \ 694 RX_MSDU_END_2_KEY_ID_OCTET_MASK, \ 695 RX_MSDU_END_2_KEY_ID_OCTET_LSB)) 696 697 #define HAL_RX_MSDU_START_RSSI_GET(_rx_msdu_start) \ 698 (_HAL_MS((*_OFFSET_TO_WORD_PTR(_rx_msdu_start, \ 699 RX_MSDU_START_5_USER_RSSI_OFFSET)), \ 700 RX_MSDU_START_5_USER_RSSI_MASK, \ 701 RX_MSDU_START_5_USER_RSSI_LSB)) 702 703 /** 704 * hal_rx_msdu_start_get_rssi() - API to get the rssi of received pkt 705 * from rx_msdu_start 706 * 707 * @buf: pointer to the start of RX PKT TLV header 708 * 709 * Return: uint32_t(rssi) 710 */ 711 static inline uint32_t 712 hal_rx_msdu_start_get_rssi(uint8_t *buf) 713 { 714 struct rx_pkt_tlvs *pkt_tlvs = (struct rx_pkt_tlvs *)buf; 715 struct rx_msdu_start *msdu_start = 716 &pkt_tlvs->msdu_start_tlv.rx_msdu_start; 717 uint32_t rssi; 718 719 rssi = HAL_RX_MSDU_START_RSSI_GET(msdu_start); 720 721 return rssi; 722 } 723 724 #define HAL_RX_MSDU_START_FREQ_GET(_rx_msdu_start) \ 725 (_HAL_MS((*_OFFSET_TO_WORD_PTR(_rx_msdu_start, \ 726 RX_MSDU_START_7_SW_PHY_META_DATA_OFFSET)), \ 727 RX_MSDU_START_7_SW_PHY_META_DATA_MASK, \ 728 RX_MSDU_START_7_SW_PHY_META_DATA_LSB)) 729 730 #define HAL_RX_MSDU_START_PKT_TYPE_GET(_rx_msdu_start) \ 731 (_HAL_MS((*_OFFSET_TO_WORD_PTR(_rx_msdu_start, \ 732 RX_MSDU_START_5_PKT_TYPE_OFFSET)), \ 733 RX_MSDU_START_5_PKT_TYPE_MASK, \ 734 RX_MSDU_START_5_PKT_TYPE_LSB)) 735 736 #define HAL_RX_MPDU_AD4_31_0_GET(_rx_mpdu_info) \ 737 (_HAL_MS((*_OFFSET_TO_WORD_PTR(_rx_mpdu_info, \ 738 RX_MPDU_INFO_20_MAC_ADDR_AD4_31_0_OFFSET)), \ 739 RX_MPDU_INFO_20_MAC_ADDR_AD4_31_0_MASK, \ 740 RX_MPDU_INFO_20_MAC_ADDR_AD4_31_0_LSB)) 741 742 #define HAL_RX_MPDU_AD4_47_32_GET(_rx_mpdu_info) \ 743 (_HAL_MS((*_OFFSET_TO_WORD_PTR(_rx_mpdu_info, \ 744 RX_MPDU_INFO_21_MAC_ADDR_AD4_47_32_OFFSET)), \ 745 RX_MPDU_INFO_21_MAC_ADDR_AD4_47_32_MASK, \ 746 RX_MPDU_INFO_21_MAC_ADDR_AD4_47_32_LSB)) 747 748 /******************************************************************************* 749 * RX ERROR APIS 750 ******************************************************************************/ 751 752 #define HAL_RX_MPDU_END_DECRYPT_ERR_GET(_rx_mpdu_end) \ 753 (_HAL_MS((*_OFFSET_TO_WORD_PTR((_rx_mpdu_end),\ 754 RX_MPDU_END_1_RX_IN_TX_DECRYPT_BYP_OFFSET)), \ 755 RX_MPDU_END_1_RX_IN_TX_DECRYPT_BYP_MASK, \ 756 RX_MPDU_END_1_RX_IN_TX_DECRYPT_BYP_LSB)) 757 758 #define HAL_RX_MPDU_END_MIC_ERR_GET(_rx_mpdu_end) \ 759 (_HAL_MS((*_OFFSET_TO_WORD_PTR((_rx_mpdu_end),\ 760 RX_MPDU_END_1_TKIP_MIC_ERR_OFFSET)), \ 761 RX_MPDU_END_1_TKIP_MIC_ERR_MASK, \ 762 RX_MPDU_END_1_TKIP_MIC_ERR_LSB)) 763 764 765 /******************************************************************************* 766 * RX REO ERROR APIS 767 ******************************************************************************/ 768 769 770 #define HAL_RX_REO_BUF_TYPE_GET(reo_desc) (((*(((uint32_t *)reo_desc) + \ 771 (REO_DESTINATION_RING_7_REO_DEST_BUFFER_TYPE_OFFSET >> 2))) & \ 772 REO_DESTINATION_RING_7_REO_DEST_BUFFER_TYPE_MASK) >> \ 773 REO_DESTINATION_RING_7_REO_DEST_BUFFER_TYPE_LSB) 774 775 #define HAL_RX_REO_QUEUE_NUMBER_GET(reo_desc) (((*(((uint32_t *)reo_desc) + \ 776 (REO_DESTINATION_RING_7_RECEIVE_QUEUE_NUMBER_OFFSET >> 2))) & \ 777 REO_DESTINATION_RING_7_RECEIVE_QUEUE_NUMBER_MASK) >> \ 778 REO_DESTINATION_RING_7_RECEIVE_QUEUE_NUMBER_LSB) 779 780 #define HAL_RX_REO_ERROR_GET(reo_desc) (((*(((uint32_t *)reo_desc) + \ 781 (REO_DESTINATION_RING_7_REO_ERROR_CODE_OFFSET >> 2))) & \ 782 REO_DESTINATION_RING_7_REO_ERROR_CODE_MASK) >> \ 783 REO_DESTINATION_RING_7_REO_ERROR_CODE_LSB) 784 785 /** 786 * hal_rx_msdu_link_desc_reinject() - Re-injects the MSDU link 787 * descriptor to REO entrance ring 788 * 789 * @soc: HAL version of the SOC pointer 790 * @pa: Physical address of the MSDU Link Descriptor 791 * @cookie: SW cookie to get to the virtual address 792 * @error_enabled_reo_q: Argument to determine whether this needs to go 793 * to the error enabled REO queue 794 * 795 * Return: void 796 */ 797 static inline 798 void hal_rx_msdu_link_desc_reinject(struct hal_soc *soc, 799 uint64_t pa, 800 uint32_t cookie, 801 bool error_enabled_reo_q) 802 { 803 /* TODO */ 804 } 805 806 #define HAL_RX_WBM_FIRST_MSDU_GET(wbm_desc) \ 807 (((*(((uint32_t *)wbm_desc) + \ 808 (WBM_RELEASE_RING_4_FIRST_MSDU_OFFSET >> 2))) & \ 809 WBM_RELEASE_RING_4_FIRST_MSDU_MASK) >> \ 810 WBM_RELEASE_RING_4_FIRST_MSDU_LSB) 811 812 #define HAL_RX_WBM_LAST_MSDU_GET(wbm_desc) \ 813 (((*(((uint32_t *)wbm_desc) + \ 814 (WBM_RELEASE_RING_4_LAST_MSDU_OFFSET >> 2))) & \ 815 WBM_RELEASE_RING_4_LAST_MSDU_MASK) >> \ 816 WBM_RELEASE_RING_4_LAST_MSDU_LSB) 817 818 #define HAL_RX_WBM_BUF_COOKIE_GET(wbm_desc) \ 819 HAL_RX_BUF_COOKIE_GET(&((struct wbm_release_ring *) \ 820 wbm_desc)->released_buff_or_desc_addr_info) 821 822 #define HAL_RX_WBM_BUF_ADDR_39_32_GET(wbm_desc) \ 823 (HAL_RX_BUFFER_ADDR_39_32_GET(& \ 824 (((struct wbm_release_ring *) \ 825 wbm_desc)->released_buff_or_desc_addr_info))) 826 827 #define HAL_RX_WBM_BUF_ADDR_31_0_GET(wbm_desc) \ 828 (HAL_RX_BUFFER_ADDR_31_0_GET(& \ 829 (((struct wbm_release_ring *) \ 830 wbm_desc)->released_buff_or_desc_addr_info))) 831 832 static inline 833 uint32_t 834 HAL_RX_DESC_GET_DECAP_FORMAT(void *hw_desc_addr) { 835 struct rx_msdu_start *rx_msdu_start; 836 struct rx_pkt_tlvs *rx_desc = (struct rx_pkt_tlvs *)hw_desc_addr; 837 838 rx_msdu_start = &rx_desc->msdu_start_tlv.rx_msdu_start; 839 840 return HAL_RX_GET(rx_msdu_start, RX_MSDU_START_2, DECAP_FORMAT); 841 } 842 843 #define HAL_RX_MPDU_GET_FRAME_CONTROL_FIELD(_rx_mpdu_info) \ 844 (_HAL_MS((*_OFFSET_TO_WORD_PTR(_rx_mpdu_info, \ 845 RX_MPDU_INFO_14_MPDU_FRAME_CONTROL_FIELD_OFFSET)), \ 846 RX_MPDU_INFO_14_MPDU_FRAME_CONTROL_FIELD_MASK, \ 847 RX_MPDU_INFO_14_MPDU_FRAME_CONTROL_FIELD_LSB)) 848 /** 849 * hal_rx_get_rx_more_frag_bit(): Function to retrieve more fragment bit 850 * @buf: Network buffer 851 * 852 * Return: rx more fragment bit 853 */ 854 static inline 855 uint8_t hal_rx_get_rx_more_frag_bit(uint8_t *buf) 856 { 857 struct rx_pkt_tlvs *pkt_tlvs = hal_rx_get_pkt_tlvs(buf); 858 struct rx_mpdu_info *rx_mpdu_info = hal_rx_get_mpdu_info(pkt_tlvs); 859 uint16_t frame_ctrl = 0; 860 861 frame_ctrl = HAL_RX_MPDU_GET_FRAME_CONTROL_FIELD(rx_mpdu_info) >> 862 DOT11_FC1_MORE_FRAG_OFFSET; 863 864 /* more fragment bit if at offset bit 4 */ 865 return frame_ctrl; 866 } 867 868 static inline 869 void hal_rx_mpdu_desc_info_get_li(void *desc_addr, 870 void *mpdu_desc_info_hdl) 871 { 872 struct reo_destination_ring *reo_dst_ring; 873 struct hal_rx_mpdu_desc_info *mpdu_desc_info = 874 (struct hal_rx_mpdu_desc_info *)mpdu_desc_info_hdl; 875 uint32_t *mpdu_info; 876 877 reo_dst_ring = (struct reo_destination_ring *)desc_addr; 878 879 mpdu_info = (uint32_t *)&reo_dst_ring->rx_mpdu_desc_info_details; 880 881 mpdu_desc_info->msdu_count = HAL_RX_MPDU_MSDU_COUNT_GET(mpdu_info); 882 mpdu_desc_info->mpdu_seq = HAL_RX_MPDU_SEQUENCE_NUMBER_GET(mpdu_info); 883 mpdu_desc_info->mpdu_flags = HAL_RX_MPDU_FLAGS_GET(mpdu_info); 884 mpdu_desc_info->peer_meta_data = 885 HAL_RX_MPDU_DESC_PEER_META_DATA_GET(mpdu_info); 886 mpdu_desc_info->bar_frame = HAL_RX_MPDU_BAR_FRAME_GET(mpdu_info); 887 } 888 889 /** 890 * hal_rx_attn_msdu_done_get_li() - Get msdi done flag from RX TLV 891 * @buf: RX tlv address 892 * 893 * Return: msdu done flag 894 */ 895 static inline uint32_t hal_rx_attn_msdu_done_get_li(uint8_t *buf) 896 { 897 struct rx_pkt_tlvs *pkt_tlvs = (struct rx_pkt_tlvs *)buf; 898 struct rx_attention *rx_attn = &pkt_tlvs->attn_tlv.rx_attn; 899 uint32_t msdu_done; 900 901 msdu_done = HAL_RX_ATTN_MSDU_DONE_GET(rx_attn); 902 903 return msdu_done; 904 } 905 906 #define HAL_RX_MSDU_FLAGS_GET(msdu_info_ptr) \ 907 (HAL_RX_FIRST_MSDU_IN_MPDU_FLAG_GET(msdu_info_ptr) | \ 908 HAL_RX_LAST_MSDU_IN_MPDU_FLAG_GET(msdu_info_ptr) | \ 909 HAL_RX_MSDU_CONTINUATION_FLAG_GET(msdu_info_ptr) | \ 910 HAL_RX_MSDU_SA_IS_VALID_FLAG_GET(msdu_info_ptr) | \ 911 HAL_RX_MSDU_SA_IDX_TIMEOUT_FLAG_GET(msdu_info_ptr) | \ 912 HAL_RX_MSDU_DA_IS_VALID_FLAG_GET(msdu_info_ptr) | \ 913 HAL_RX_MSDU_DA_IS_MCBC_FLAG_GET(msdu_info_ptr) | \ 914 HAL_RX_MSDU_DA_IDX_TIMEOUT_FLAG_GET(msdu_info_ptr)) 915 916 /** 917 * hal_rx_msdu_flags_get_li() - Get msdu flags from ring desc 918 * @msdu_desc_info_hdl: msdu desc info handle 919 * 920 * Return: msdu flags 921 */ 922 static inline 923 uint32_t hal_rx_msdu_flags_get_li(rx_msdu_desc_info_t msdu_desc_info_hdl) 924 { 925 struct rx_msdu_desc_info *msdu_desc_info = 926 (struct rx_msdu_desc_info *)msdu_desc_info_hdl; 927 928 return HAL_RX_MSDU_FLAGS_GET(msdu_desc_info); 929 } 930 931 /** 932 * hal_rx_msdu_desc_info_get_li() - Gets the flags related to MSDU descriptor. 933 * @desc_addr: REO ring descriptor addr 934 * @msdu_desc_info: Holds MSDU descriptor info from HAL Rx descriptor 935 * 936 * Specifically flags needed are: first_msdu_in_mpdu, 937 * last_msdu_in_mpdu, msdu_continuation, sa_is_valid, 938 * sa_idx_timeout, da_is_valid, da_idx_timeout, da_is_MCBC 939 * 940 * Return: void 941 */ 942 static inline void 943 hal_rx_msdu_desc_info_get_li(void *desc_addr, 944 struct hal_rx_msdu_desc_info *msdu_desc_info) 945 { 946 struct reo_destination_ring *reo_dst_ring; 947 uint32_t *msdu_info; 948 949 reo_dst_ring = (struct reo_destination_ring *)desc_addr; 950 951 msdu_info = (uint32_t *)&reo_dst_ring->rx_msdu_desc_info_details; 952 msdu_desc_info->msdu_flags = 953 hal_rx_msdu_flags_get_li((struct rx_msdu_desc_info *)msdu_info); 954 msdu_desc_info->msdu_len = HAL_RX_MSDU_PKT_LENGTH_GET(msdu_info); 955 } 956 957 #define HAL_RX_MSDU_START_NSS_GET(_rx_msdu_start) \ 958 (_HAL_MS((*_OFFSET_TO_WORD_PTR((_rx_msdu_start), \ 959 RX_MSDU_START_5_NSS_OFFSET)), \ 960 RX_MSDU_START_5_NSS_MASK, \ 961 RX_MSDU_START_5_NSS_LSB)) 962 963 #define HAL_RX_ATTN_MSDU_LEN_ERR_GET(_rx_attn) \ 964 (_HAL_MS((*_OFFSET_TO_WORD_PTR(_rx_attn, \ 965 RX_ATTENTION_1_MSDU_LENGTH_ERR_OFFSET)), \ 966 RX_ATTENTION_1_MSDU_LENGTH_ERR_MASK, \ 967 RX_ATTENTION_1_MSDU_LENGTH_ERR_LSB)) 968 969 /** 970 * hal_rx_attn_msdu_len_err_get_li() - Get msdu_len_err value from rx 971 * attention tlvs 972 * @buf: pointer to rx pkt tlvs hdr 973 * 974 * Return: msdu_len_err value 975 */ 976 static inline uint32_t 977 hal_rx_attn_msdu_len_err_get_li(uint8_t *buf) 978 { 979 struct rx_pkt_tlvs *pkt_tlvs = (struct rx_pkt_tlvs *)buf; 980 struct rx_attention *rx_attn = &pkt_tlvs->attn_tlv.rx_attn; 981 982 return HAL_RX_ATTN_MSDU_LEN_ERR_GET(rx_attn); 983 } 984 #endif /* _HAL_LI_RX_H_ */ 985