q_struct.h (14036B)
1/* SPDX-License-Identifier: GPL-2.0-only */ 2/* 3 * This file contains HW queue descriptor formats, config register 4 * structures etc 5 * 6 * Copyright (C) 2015 Cavium, Inc. 7 */ 8 9#ifndef Q_STRUCT_H 10#define Q_STRUCT_H 11 12/* Load transaction types for reading segment bytes specified by 13 * NIC_SEND_GATHER_S[LD_TYPE]. 14 */ 15enum nic_send_ld_type_e { 16 NIC_SEND_LD_TYPE_E_LDD = 0x0, 17 NIC_SEND_LD_TYPE_E_LDT = 0x1, 18 NIC_SEND_LD_TYPE_E_LDWB = 0x2, 19 NIC_SEND_LD_TYPE_E_ENUM_LAST = 0x3, 20}; 21 22enum ether_type_algorithm { 23 ETYPE_ALG_NONE = 0x0, 24 ETYPE_ALG_SKIP = 0x1, 25 ETYPE_ALG_ENDPARSE = 0x2, 26 ETYPE_ALG_VLAN = 0x3, 27 ETYPE_ALG_VLAN_STRIP = 0x4, 28}; 29 30enum layer3_type { 31 L3TYPE_NONE = 0x00, 32 L3TYPE_GRH = 0x01, 33 L3TYPE_IPV4 = 0x04, 34 L3TYPE_IPV4_OPTIONS = 0x05, 35 L3TYPE_IPV6 = 0x06, 36 L3TYPE_IPV6_OPTIONS = 0x07, 37 L3TYPE_ET_STOP = 0x0D, 38 L3TYPE_OTHER = 0x0E, 39}; 40 41enum layer4_type { 42 L4TYPE_NONE = 0x00, 43 L4TYPE_IPSEC_ESP = 0x01, 44 L4TYPE_IPFRAG = 0x02, 45 L4TYPE_IPCOMP = 0x03, 46 L4TYPE_TCP = 0x04, 47 L4TYPE_UDP = 0x05, 48 L4TYPE_SCTP = 0x06, 49 L4TYPE_GRE = 0x07, 50 L4TYPE_ROCE_BTH = 0x08, 51 L4TYPE_OTHER = 0x0E, 52}; 53 54/* CPI and RSSI configuration */ 55enum cpi_algorithm_type { 56 CPI_ALG_NONE = 0x0, 57 CPI_ALG_VLAN = 0x1, 58 CPI_ALG_VLAN16 = 0x2, 59 CPI_ALG_DIFF = 0x3, 60}; 61 62enum rss_algorithm_type { 63 RSS_ALG_NONE = 0x00, 64 RSS_ALG_PORT = 0x01, 65 RSS_ALG_IP = 0x02, 66 RSS_ALG_TCP_IP = 0x03, 67 RSS_ALG_UDP_IP = 0x04, 68 RSS_ALG_SCTP_IP = 0x05, 69 RSS_ALG_GRE_IP = 0x06, 70 RSS_ALG_ROCE = 0x07, 71}; 72 73enum rss_hash_cfg { 74 RSS_HASH_L2ETC = 0x00, 75 RSS_HASH_IP = 0x01, 76 RSS_HASH_TCP = 0x02, 77 RSS_HASH_TCP_SYN_DIS = 0x03, 78 RSS_HASH_UDP = 0x04, 79 RSS_HASH_L4ETC = 0x05, 80 RSS_HASH_ROCE = 0x06, 81 RSS_L3_BIDI = 0x07, 82 RSS_L4_BIDI = 0x08, 83}; 84 85/* Completion queue entry types */ 86enum cqe_type { 87 CQE_TYPE_INVALID = 0x0, 88 CQE_TYPE_RX = 0x2, 89 CQE_TYPE_RX_SPLIT = 0x3, 90 CQE_TYPE_RX_TCP = 0x4, 91 CQE_TYPE_SEND = 0x8, 92 CQE_TYPE_SEND_PTP = 0x9, 93}; 94 95enum cqe_rx_tcp_status { 96 CQE_RX_STATUS_VALID_TCP_CNXT = 0x00, 97 CQE_RX_STATUS_INVALID_TCP_CNXT = 0x0F, 98}; 99 100enum cqe_send_status { 101 CQE_SEND_STATUS_GOOD = 0x00, 102 CQE_SEND_STATUS_DESC_FAULT = 0x01, 103 CQE_SEND_STATUS_HDR_CONS_ERR = 0x11, 104 CQE_SEND_STATUS_SUBDESC_ERR = 0x12, 105 CQE_SEND_STATUS_IMM_SIZE_OFLOW = 0x80, 106 CQE_SEND_STATUS_CRC_SEQ_ERR = 0x81, 107 CQE_SEND_STATUS_DATA_SEQ_ERR = 0x82, 108 CQE_SEND_STATUS_MEM_SEQ_ERR = 0x83, 109 CQE_SEND_STATUS_LOCK_VIOL = 0x84, 110 CQE_SEND_STATUS_LOCK_UFLOW = 0x85, 111 CQE_SEND_STATUS_DATA_FAULT = 0x86, 112 CQE_SEND_STATUS_TSTMP_CONFLICT = 0x87, 113 CQE_SEND_STATUS_TSTMP_TIMEOUT = 0x88, 114 CQE_SEND_STATUS_MEM_FAULT = 0x89, 115 CQE_SEND_STATUS_CSUM_OVERLAP = 0x8A, 116 CQE_SEND_STATUS_CSUM_OVERFLOW = 0x8B, 117}; 118 119enum cqe_rx_tcp_end_reason { 120 CQE_RX_TCP_END_FIN_FLAG_DET = 0, 121 CQE_RX_TCP_END_INVALID_FLAG = 1, 122 CQE_RX_TCP_END_TIMEOUT = 2, 123 CQE_RX_TCP_END_OUT_OF_SEQ = 3, 124 CQE_RX_TCP_END_PKT_ERR = 4, 125 CQE_RX_TCP_END_QS_DISABLED = 0x0F, 126}; 127 128/* Packet protocol level error enumeration */ 129enum cqe_rx_err_level { 130 CQE_RX_ERRLVL_RE = 0x0, 131 CQE_RX_ERRLVL_L2 = 0x1, 132 CQE_RX_ERRLVL_L3 = 0x2, 133 CQE_RX_ERRLVL_L4 = 0x3, 134}; 135 136/* Packet protocol level error type enumeration */ 137enum cqe_rx_err_opcode { 138 CQE_RX_ERR_RE_NONE = 0x0, 139 CQE_RX_ERR_RE_PARTIAL = 0x1, 140 CQE_RX_ERR_RE_JABBER = 0x2, 141 CQE_RX_ERR_RE_FCS = 0x7, 142 CQE_RX_ERR_RE_TERMINATE = 0x9, 143 CQE_RX_ERR_RE_RX_CTL = 0xb, 144 CQE_RX_ERR_PREL2_ERR = 0x1f, 145 CQE_RX_ERR_L2_FRAGMENT = 0x20, 146 CQE_RX_ERR_L2_OVERRUN = 0x21, 147 CQE_RX_ERR_L2_PFCS = 0x22, 148 CQE_RX_ERR_L2_PUNY = 0x23, 149 CQE_RX_ERR_L2_MAL = 0x24, 150 CQE_RX_ERR_L2_OVERSIZE = 0x25, 151 CQE_RX_ERR_L2_UNDERSIZE = 0x26, 152 CQE_RX_ERR_L2_LENMISM = 0x27, 153 CQE_RX_ERR_L2_PCLP = 0x28, 154 CQE_RX_ERR_IP_NOT = 0x41, 155 CQE_RX_ERR_IP_CHK = 0x42, 156 CQE_RX_ERR_IP_MAL = 0x43, 157 CQE_RX_ERR_IP_MALD = 0x44, 158 CQE_RX_ERR_IP_HOP = 0x45, 159 CQE_RX_ERR_L3_ICRC = 0x46, 160 CQE_RX_ERR_L3_PCLP = 0x47, 161 CQE_RX_ERR_L4_MAL = 0x61, 162 CQE_RX_ERR_L4_CHK = 0x62, 163 CQE_RX_ERR_UDP_LEN = 0x63, 164 CQE_RX_ERR_L4_PORT = 0x64, 165 CQE_RX_ERR_TCP_FLAG = 0x65, 166 CQE_RX_ERR_TCP_OFFSET = 0x66, 167 CQE_RX_ERR_L4_PCLP = 0x67, 168 CQE_RX_ERR_RBDR_TRUNC = 0x70, 169}; 170 171struct cqe_rx_t { 172#if defined(__BIG_ENDIAN_BITFIELD) 173 u64 cqe_type:4; /* W0 */ 174 u64 stdn_fault:1; 175 u64 rsvd0:1; 176 u64 rq_qs:7; 177 u64 rq_idx:3; 178 u64 rsvd1:12; 179 u64 rss_alg:4; 180 u64 rsvd2:4; 181 u64 rb_cnt:4; 182 u64 vlan_found:1; 183 u64 vlan_stripped:1; 184 u64 vlan2_found:1; 185 u64 vlan2_stripped:1; 186 u64 l4_type:4; 187 u64 l3_type:4; 188 u64 l2_present:1; 189 u64 err_level:3; 190 u64 err_opcode:8; 191 192 u64 pkt_len:16; /* W1 */ 193 u64 l2_ptr:8; 194 u64 l3_ptr:8; 195 u64 l4_ptr:8; 196 u64 cq_pkt_len:8; 197 u64 align_pad:3; 198 u64 rsvd3:1; 199 u64 chan:12; 200 201 u64 rss_tag:32; /* W2 */ 202 u64 vlan_tci:16; 203 u64 vlan_ptr:8; 204 u64 vlan2_ptr:8; 205 206 u64 rb3_sz:16; /* W3 */ 207 u64 rb2_sz:16; 208 u64 rb1_sz:16; 209 u64 rb0_sz:16; 210 211 u64 rb7_sz:16; /* W4 */ 212 u64 rb6_sz:16; 213 u64 rb5_sz:16; 214 u64 rb4_sz:16; 215 216 u64 rb11_sz:16; /* W5 */ 217 u64 rb10_sz:16; 218 u64 rb9_sz:16; 219 u64 rb8_sz:16; 220#elif defined(__LITTLE_ENDIAN_BITFIELD) 221 u64 err_opcode:8; 222 u64 err_level:3; 223 u64 l2_present:1; 224 u64 l3_type:4; 225 u64 l4_type:4; 226 u64 vlan2_stripped:1; 227 u64 vlan2_found:1; 228 u64 vlan_stripped:1; 229 u64 vlan_found:1; 230 u64 rb_cnt:4; 231 u64 rsvd2:4; 232 u64 rss_alg:4; 233 u64 rsvd1:12; 234 u64 rq_idx:3; 235 u64 rq_qs:7; 236 u64 rsvd0:1; 237 u64 stdn_fault:1; 238 u64 cqe_type:4; /* W0 */ 239 u64 chan:12; 240 u64 rsvd3:1; 241 u64 align_pad:3; 242 u64 cq_pkt_len:8; 243 u64 l4_ptr:8; 244 u64 l3_ptr:8; 245 u64 l2_ptr:8; 246 u64 pkt_len:16; /* W1 */ 247 u64 vlan2_ptr:8; 248 u64 vlan_ptr:8; 249 u64 vlan_tci:16; 250 u64 rss_tag:32; /* W2 */ 251 u64 rb0_sz:16; 252 u64 rb1_sz:16; 253 u64 rb2_sz:16; 254 u64 rb3_sz:16; /* W3 */ 255 u64 rb4_sz:16; 256 u64 rb5_sz:16; 257 u64 rb6_sz:16; 258 u64 rb7_sz:16; /* W4 */ 259 u64 rb8_sz:16; 260 u64 rb9_sz:16; 261 u64 rb10_sz:16; 262 u64 rb11_sz:16; /* W5 */ 263#endif 264 u64 rb0_ptr:64; 265 u64 rb1_ptr:64; 266 u64 rb2_ptr:64; 267 u64 rb3_ptr:64; 268 u64 rb4_ptr:64; 269 u64 rb5_ptr:64; 270 u64 rb6_ptr:64; 271 u64 rb7_ptr:64; 272 u64 rb8_ptr:64; 273 u64 rb9_ptr:64; 274 u64 rb10_ptr:64; 275 u64 rb11_ptr:64; 276}; 277 278struct cqe_rx_tcp_err_t { 279#if defined(__BIG_ENDIAN_BITFIELD) 280 u64 cqe_type:4; /* W0 */ 281 u64 rsvd0:60; 282 283 u64 rsvd1:4; /* W1 */ 284 u64 partial_first:1; 285 u64 rsvd2:27; 286 u64 rbdr_bytes:8; 287 u64 rsvd3:24; 288#elif defined(__LITTLE_ENDIAN_BITFIELD) 289 u64 rsvd0:60; 290 u64 cqe_type:4; 291 292 u64 rsvd3:24; 293 u64 rbdr_bytes:8; 294 u64 rsvd2:27; 295 u64 partial_first:1; 296 u64 rsvd1:4; 297#endif 298}; 299 300struct cqe_rx_tcp_t { 301#if defined(__BIG_ENDIAN_BITFIELD) 302 u64 cqe_type:4; /* W0 */ 303 u64 rsvd0:52; 304 u64 cq_tcp_status:8; 305 306 u64 rsvd1:32; /* W1 */ 307 u64 tcp_cntx_bytes:8; 308 u64 rsvd2:8; 309 u64 tcp_err_bytes:16; 310#elif defined(__LITTLE_ENDIAN_BITFIELD) 311 u64 cq_tcp_status:8; 312 u64 rsvd0:52; 313 u64 cqe_type:4; /* W0 */ 314 315 u64 tcp_err_bytes:16; 316 u64 rsvd2:8; 317 u64 tcp_cntx_bytes:8; 318 u64 rsvd1:32; /* W1 */ 319#endif 320}; 321 322struct cqe_send_t { 323#if defined(__BIG_ENDIAN_BITFIELD) 324 u64 cqe_type:4; /* W0 */ 325 u64 rsvd0:4; 326 u64 sqe_ptr:16; 327 u64 rsvd1:4; 328 u64 rsvd2:10; 329 u64 sq_qs:7; 330 u64 sq_idx:3; 331 u64 rsvd3:8; 332 u64 send_status:8; 333 334 u64 ptp_timestamp:64; /* W1 */ 335#elif defined(__LITTLE_ENDIAN_BITFIELD) 336 u64 send_status:8; 337 u64 rsvd3:8; 338 u64 sq_idx:3; 339 u64 sq_qs:7; 340 u64 rsvd2:10; 341 u64 rsvd1:4; 342 u64 sqe_ptr:16; 343 u64 rsvd0:4; 344 u64 cqe_type:4; /* W0 */ 345 346 u64 ptp_timestamp:64; /* W1 */ 347#endif 348}; 349 350union cq_desc_t { 351 u64 u[64]; 352 struct cqe_send_t snd_hdr; 353 struct cqe_rx_t rx_hdr; 354 struct cqe_rx_tcp_t rx_tcp_hdr; 355 struct cqe_rx_tcp_err_t rx_tcp_err_hdr; 356}; 357 358struct rbdr_entry_t { 359 u64 buf_addr; 360}; 361 362/* TCP reassembly context */ 363struct rbe_tcp_cnxt_t { 364#if defined(__BIG_ENDIAN_BITFIELD) 365 u64 tcp_pkt_cnt:12; 366 u64 rsvd1:4; 367 u64 align_hdr_bytes:4; 368 u64 align_ptr_bytes:4; 369 u64 ptr_bytes:16; 370 u64 rsvd2:24; 371 u64 cqe_type:4; 372 u64 rsvd0:54; 373 u64 tcp_end_reason:2; 374 u64 tcp_status:4; 375#elif defined(__LITTLE_ENDIAN_BITFIELD) 376 u64 tcp_status:4; 377 u64 tcp_end_reason:2; 378 u64 rsvd0:54; 379 u64 cqe_type:4; 380 u64 rsvd2:24; 381 u64 ptr_bytes:16; 382 u64 align_ptr_bytes:4; 383 u64 align_hdr_bytes:4; 384 u64 rsvd1:4; 385 u64 tcp_pkt_cnt:12; 386#endif 387}; 388 389/* Always Big endian */ 390struct rx_hdr_t { 391 u64 opaque:32; 392 u64 rss_flow:8; 393 u64 skip_length:6; 394 u64 disable_rss:1; 395 u64 disable_tcp_reassembly:1; 396 u64 nodrop:1; 397 u64 dest_alg:2; 398 u64 rsvd0:2; 399 u64 dest_rq:11; 400}; 401 402enum send_l4_csum_type { 403 SEND_L4_CSUM_DISABLE = 0x00, 404 SEND_L4_CSUM_UDP = 0x01, 405 SEND_L4_CSUM_TCP = 0x02, 406 SEND_L4_CSUM_SCTP = 0x03, 407}; 408 409enum send_crc_alg { 410 SEND_CRCALG_CRC32 = 0x00, 411 SEND_CRCALG_CRC32C = 0x01, 412 SEND_CRCALG_ICRC = 0x02, 413}; 414 415enum send_load_type { 416 SEND_LD_TYPE_LDD = 0x00, 417 SEND_LD_TYPE_LDT = 0x01, 418 SEND_LD_TYPE_LDWB = 0x02, 419}; 420 421enum send_mem_alg_type { 422 SEND_MEMALG_SET = 0x00, 423 SEND_MEMALG_ADD = 0x08, 424 SEND_MEMALG_SUB = 0x09, 425 SEND_MEMALG_ADDLEN = 0x0A, 426 SEND_MEMALG_SUBLEN = 0x0B, 427}; 428 429enum send_mem_dsz_type { 430 SEND_MEMDSZ_B64 = 0x00, 431 SEND_MEMDSZ_B32 = 0x01, 432 SEND_MEMDSZ_B8 = 0x03, 433}; 434 435enum sq_subdesc_type { 436 SQ_DESC_TYPE_INVALID = 0x00, 437 SQ_DESC_TYPE_HEADER = 0x01, 438 SQ_DESC_TYPE_CRC = 0x02, 439 SQ_DESC_TYPE_IMMEDIATE = 0x03, 440 SQ_DESC_TYPE_GATHER = 0x04, 441 SQ_DESC_TYPE_MEMORY = 0x05, 442}; 443 444struct sq_crc_subdesc { 445#if defined(__BIG_ENDIAN_BITFIELD) 446 u64 rsvd1:32; 447 u64 crc_ival:32; 448 u64 subdesc_type:4; 449 u64 crc_alg:2; 450 u64 rsvd0:10; 451 u64 crc_insert_pos:16; 452 u64 hdr_start:16; 453 u64 crc_len:16; 454#elif defined(__LITTLE_ENDIAN_BITFIELD) 455 u64 crc_len:16; 456 u64 hdr_start:16; 457 u64 crc_insert_pos:16; 458 u64 rsvd0:10; 459 u64 crc_alg:2; 460 u64 subdesc_type:4; 461 u64 crc_ival:32; 462 u64 rsvd1:32; 463#endif 464}; 465 466struct sq_gather_subdesc { 467#if defined(__BIG_ENDIAN_BITFIELD) 468 u64 subdesc_type:4; /* W0 */ 469 u64 ld_type:2; 470 u64 rsvd0:42; 471 u64 size:16; 472 473 u64 rsvd1:15; /* W1 */ 474 u64 addr:49; 475#elif defined(__LITTLE_ENDIAN_BITFIELD) 476 u64 size:16; 477 u64 rsvd0:42; 478 u64 ld_type:2; 479 u64 subdesc_type:4; /* W0 */ 480 481 u64 addr:49; 482 u64 rsvd1:15; /* W1 */ 483#endif 484}; 485 486/* SQ immediate subdescriptor */ 487struct sq_imm_subdesc { 488#if defined(__BIG_ENDIAN_BITFIELD) 489 u64 subdesc_type:4; /* W0 */ 490 u64 rsvd0:46; 491 u64 len:14; 492 493 u64 data:64; /* W1 */ 494#elif defined(__LITTLE_ENDIAN_BITFIELD) 495 u64 len:14; 496 u64 rsvd0:46; 497 u64 subdesc_type:4; /* W0 */ 498 499 u64 data:64; /* W1 */ 500#endif 501}; 502 503struct sq_mem_subdesc { 504#if defined(__BIG_ENDIAN_BITFIELD) 505 u64 subdesc_type:4; /* W0 */ 506 u64 mem_alg:4; 507 u64 mem_dsz:2; 508 u64 wmem:1; 509 u64 rsvd0:21; 510 u64 offset:32; 511 512 u64 rsvd1:15; /* W1 */ 513 u64 addr:49; 514#elif defined(__LITTLE_ENDIAN_BITFIELD) 515 u64 offset:32; 516 u64 rsvd0:21; 517 u64 wmem:1; 518 u64 mem_dsz:2; 519 u64 mem_alg:4; 520 u64 subdesc_type:4; /* W0 */ 521 522 u64 addr:49; 523 u64 rsvd1:15; /* W1 */ 524#endif 525}; 526 527struct sq_hdr_subdesc { 528#if defined(__BIG_ENDIAN_BITFIELD) 529 u64 subdesc_type:4; 530 u64 tso:1; 531 u64 post_cqe:1; /* Post CQE on no error also */ 532 u64 dont_send:1; 533 u64 tstmp:1; 534 u64 subdesc_cnt:8; 535 u64 csum_l4:2; 536 u64 csum_l3:1; 537 u64 csum_inner_l4:2; 538 u64 csum_inner_l3:1; 539 u64 rsvd0:2; 540 u64 l4_offset:8; 541 u64 l3_offset:8; 542 u64 rsvd1:4; 543 u64 tot_len:20; /* W0 */ 544 545 u64 rsvd2:24; 546 u64 inner_l4_offset:8; 547 u64 inner_l3_offset:8; 548 u64 tso_start:8; 549 u64 rsvd3:2; 550 u64 tso_max_paysize:14; /* W1 */ 551#elif defined(__LITTLE_ENDIAN_BITFIELD) 552 u64 tot_len:20; 553 u64 rsvd1:4; 554 u64 l3_offset:8; 555 u64 l4_offset:8; 556 u64 rsvd0:2; 557 u64 csum_inner_l3:1; 558 u64 csum_inner_l4:2; 559 u64 csum_l3:1; 560 u64 csum_l4:2; 561 u64 subdesc_cnt:8; 562 u64 tstmp:1; 563 u64 dont_send:1; 564 u64 post_cqe:1; /* Post CQE on no error also */ 565 u64 tso:1; 566 u64 subdesc_type:4; /* W0 */ 567 568 u64 tso_max_paysize:14; 569 u64 rsvd3:2; 570 u64 tso_start:8; 571 u64 inner_l3_offset:8; 572 u64 inner_l4_offset:8; 573 u64 rsvd2:24; /* W1 */ 574#endif 575}; 576 577/* Queue config register formats */ 578struct rq_cfg { 579#if defined(__BIG_ENDIAN_BITFIELD) 580 u64 reserved_2_63:62; 581 u64 ena:1; 582 u64 tcp_ena:1; 583#elif defined(__LITTLE_ENDIAN_BITFIELD) 584 u64 tcp_ena:1; 585 u64 ena:1; 586 u64 reserved_2_63:62; 587#endif 588}; 589 590struct cq_cfg { 591#if defined(__BIG_ENDIAN_BITFIELD) 592 u64 reserved_43_63:21; 593 u64 ena:1; 594 u64 reset:1; 595 u64 caching:1; 596 u64 reserved_35_39:5; 597 u64 qsize:3; 598 u64 reserved_25_31:7; 599 u64 avg_con:9; 600 u64 reserved_0_15:16; 601#elif defined(__LITTLE_ENDIAN_BITFIELD) 602 u64 reserved_0_15:16; 603 u64 avg_con:9; 604 u64 reserved_25_31:7; 605 u64 qsize:3; 606 u64 reserved_35_39:5; 607 u64 caching:1; 608 u64 reset:1; 609 u64 ena:1; 610 u64 reserved_43_63:21; 611#endif 612}; 613 614struct sq_cfg { 615#if defined(__BIG_ENDIAN_BITFIELD) 616 u64 reserved_32_63:32; 617 u64 cq_limit:8; 618 u64 reserved_20_23:4; 619 u64 ena:1; 620 u64 reserved_18_18:1; 621 u64 reset:1; 622 u64 ldwb:1; 623 u64 reserved_11_15:5; 624 u64 qsize:3; 625 u64 reserved_3_7:5; 626 u64 tstmp_bgx_intf:3; 627#elif defined(__LITTLE_ENDIAN_BITFIELD) 628 u64 tstmp_bgx_intf:3; 629 u64 reserved_3_7:5; 630 u64 qsize:3; 631 u64 reserved_11_15:5; 632 u64 ldwb:1; 633 u64 reset:1; 634 u64 reserved_18_18:1; 635 u64 ena:1; 636 u64 reserved_20_23:4; 637 u64 cq_limit:8; 638 u64 reserved_32_63:32; 639#endif 640}; 641 642struct rbdr_cfg { 643#if defined(__BIG_ENDIAN_BITFIELD) 644 u64 reserved_45_63:19; 645 u64 ena:1; 646 u64 reset:1; 647 u64 ldwb:1; 648 u64 reserved_36_41:6; 649 u64 qsize:4; 650 u64 reserved_25_31:7; 651 u64 avg_con:9; 652 u64 reserved_12_15:4; 653 u64 lines:12; 654#elif defined(__LITTLE_ENDIAN_BITFIELD) 655 u64 lines:12; 656 u64 reserved_12_15:4; 657 u64 avg_con:9; 658 u64 reserved_25_31:7; 659 u64 qsize:4; 660 u64 reserved_36_41:6; 661 u64 ldwb:1; 662 u64 reset:1; 663 u64 ena: 1; 664 u64 reserved_45_63:19; 665#endif 666}; 667 668struct qs_cfg { 669#if defined(__BIG_ENDIAN_BITFIELD) 670 u64 reserved_32_63:32; 671 u64 ena:1; 672 u64 reserved_27_30:4; 673 u64 sq_ins_ena:1; 674 u64 sq_ins_pos:6; 675 u64 lock_ena:1; 676 u64 lock_viol_cqe_ena:1; 677 u64 send_tstmp_ena:1; 678 u64 be:1; 679 u64 reserved_7_15:9; 680 u64 vnic:7; 681#elif defined(__LITTLE_ENDIAN_BITFIELD) 682 u64 vnic:7; 683 u64 reserved_7_15:9; 684 u64 be:1; 685 u64 send_tstmp_ena:1; 686 u64 lock_viol_cqe_ena:1; 687 u64 lock_ena:1; 688 u64 sq_ins_pos:6; 689 u64 sq_ins_ena:1; 690 u64 reserved_27_30:4; 691 u64 ena:1; 692 u64 reserved_32_63:32; 693#endif 694}; 695 696#endif /* Q_STRUCT_H */