Suneel Garapati | 0008e9a | 2020-08-26 14:37:33 +0200 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0 |
| 2 | * |
| 3 | * Copyright (C) 2018 Marvell International Ltd. |
| 4 | */ |
| 5 | |
| 6 | #ifndef Q_STRUCT_H |
| 7 | #define Q_STRUCT_H |
| 8 | |
| 9 | /* Load transaction types for reading segment bytes specified by |
| 10 | * NIC_SEND_GATHER_S[LD_TYPE]. |
| 11 | */ |
| 12 | enum nic_send_ld_type_e { |
| 13 | NIC_SEND_LD_TYPE_E_LDD = 0x0, |
| 14 | NIC_SEND_LD_TYPE_E_LDT = 0x1, |
| 15 | NIC_SEND_LD_TYPE_E_LDWB = 0x2, |
| 16 | NIC_SEND_LD_TYPE_E_ENUM_LAST = 0x3, |
| 17 | }; |
| 18 | |
| 19 | enum ether_type_algorithm { |
| 20 | ETYPE_ALG_NONE = 0x0, |
| 21 | ETYPE_ALG_SKIP = 0x1, |
| 22 | ETYPE_ALG_ENDPARSE = 0x2, |
| 23 | ETYPE_ALG_VLAN = 0x3, |
| 24 | ETYPE_ALG_VLAN_STRIP = 0x4, |
| 25 | }; |
| 26 | |
| 27 | enum layer3_type { |
| 28 | L3TYPE_NONE = 0x00, |
| 29 | L3TYPE_GRH = 0x01, |
| 30 | L3TYPE_IPV4 = 0x04, |
| 31 | L3TYPE_IPV4_OPTIONS = 0x05, |
| 32 | L3TYPE_IPV6 = 0x06, |
| 33 | L3TYPE_IPV6_OPTIONS = 0x07, |
| 34 | L3TYPE_ET_STOP = 0x0D, |
| 35 | L3TYPE_OTHER = 0x0E, |
| 36 | }; |
| 37 | |
| 38 | enum layer4_type { |
| 39 | L4TYPE_NONE = 0x00, |
| 40 | L4TYPE_IPSEC_ESP = 0x01, |
| 41 | L4TYPE_IPFRAG = 0x02, |
| 42 | L4TYPE_IPCOMP = 0x03, |
| 43 | L4TYPE_TCP = 0x04, |
| 44 | L4TYPE_UDP = 0x05, |
| 45 | L4TYPE_SCTP = 0x06, |
| 46 | L4TYPE_GRE = 0x07, |
| 47 | L4TYPE_ROCE_BTH = 0x08, |
| 48 | L4TYPE_OTHER = 0x0E, |
| 49 | }; |
| 50 | |
| 51 | /* CPI and RSSI configuration */ |
| 52 | enum cpi_algorithm_type { |
| 53 | CPI_ALG_NONE = 0x0, |
| 54 | CPI_ALG_VLAN = 0x1, |
| 55 | CPI_ALG_VLAN16 = 0x2, |
| 56 | CPI_ALG_DIFF = 0x3, |
| 57 | }; |
| 58 | |
| 59 | enum rss_algorithm_type { |
| 60 | RSS_ALG_NONE = 0x00, |
| 61 | RSS_ALG_PORT = 0x01, |
| 62 | RSS_ALG_IP = 0x02, |
| 63 | RSS_ALG_TCP_IP = 0x03, |
| 64 | RSS_ALG_UDP_IP = 0x04, |
| 65 | RSS_ALG_SCTP_IP = 0x05, |
| 66 | RSS_ALG_GRE_IP = 0x06, |
| 67 | RSS_ALG_ROCE = 0x07, |
| 68 | }; |
| 69 | |
| 70 | enum rss_hash_cfg { |
| 71 | RSS_HASH_L2ETC = 0x00, |
| 72 | RSS_HASH_IP = 0x01, |
| 73 | RSS_HASH_TCP = 0x02, |
| 74 | RSS_TCP_SYN_DIS = 0x03, |
| 75 | RSS_HASH_UDP = 0x04, |
| 76 | RSS_HASH_L4ETC = 0x05, |
| 77 | RSS_HASH_ROCE = 0x06, |
| 78 | RSS_L3_BIDI = 0x07, |
| 79 | RSS_L4_BIDI = 0x08, |
| 80 | }; |
| 81 | |
| 82 | /* Completion queue entry types */ |
| 83 | enum cqe_type { |
| 84 | CQE_TYPE_INVALID = 0x0, |
| 85 | CQE_TYPE_RX = 0x2, |
| 86 | CQE_TYPE_RX_SPLIT = 0x3, |
| 87 | CQE_TYPE_RX_TCP = 0x4, |
| 88 | CQE_TYPE_SEND = 0x8, |
| 89 | CQE_TYPE_SEND_PTP = 0x9, |
| 90 | }; |
| 91 | |
| 92 | enum cqe_rx_tcp_status { |
| 93 | CQE_RX_STATUS_VALID_TCP_CNXT = 0x00, |
| 94 | CQE_RX_STATUS_INVALID_TCP_CNXT = 0x0F, |
| 95 | }; |
| 96 | |
| 97 | enum cqe_send_status { |
| 98 | CQE_SEND_STATUS_GOOD = 0x00, |
| 99 | CQE_SEND_STATUS_DESC_FAULT = 0x01, |
| 100 | CQE_SEND_STATUS_HDR_CONS_ERR = 0x11, |
| 101 | CQE_SEND_STATUS_SUBDESC_ERR = 0x12, |
| 102 | CQE_SEND_STATUS_IMM_SIZE_OFLOW = 0x80, |
| 103 | CQE_SEND_STATUS_CRC_SEQ_ERR = 0x81, |
| 104 | CQE_SEND_STATUS_DATA_SEQ_ERR = 0x82, |
| 105 | CQE_SEND_STATUS_MEM_SEQ_ERR = 0x83, |
| 106 | CQE_SEND_STATUS_LOCK_VIOL = 0x84, |
| 107 | CQE_SEND_STATUS_LOCK_UFLOW = 0x85, |
| 108 | CQE_SEND_STATUS_DATA_FAULT = 0x86, |
| 109 | CQE_SEND_STATUS_TSTMP_CONFLICT = 0x87, |
| 110 | CQE_SEND_STATUS_TSTMP_TIMEOUT = 0x88, |
| 111 | CQE_SEND_STATUS_MEM_FAULT = 0x89, |
| 112 | CQE_SEND_STATUS_CSUM_OVERLAP = 0x8A, |
| 113 | CQE_SEND_STATUS_CSUM_OVERFLOW = 0x8B, |
| 114 | }; |
| 115 | |
| 116 | enum cqe_rx_tcp_end_reason { |
| 117 | CQE_RX_TCP_END_FIN_FLAG_DET = 0, |
| 118 | CQE_RX_TCP_END_INVALID_FLAG = 1, |
| 119 | CQE_RX_TCP_END_TIMEOUT = 2, |
| 120 | CQE_RX_TCP_END_OUT_OF_SEQ = 3, |
| 121 | CQE_RX_TCP_END_PKT_ERR = 4, |
| 122 | CQE_RX_TCP_END_QS_DISABLED = 0x0F, |
| 123 | }; |
| 124 | |
| 125 | /* Packet protocol level error enumeration */ |
| 126 | enum cqe_rx_err_level { |
| 127 | CQE_RX_ERRLVL_RE = 0x0, |
| 128 | CQE_RX_ERRLVL_L2 = 0x1, |
| 129 | CQE_RX_ERRLVL_L3 = 0x2, |
| 130 | CQE_RX_ERRLVL_L4 = 0x3, |
| 131 | }; |
| 132 | |
| 133 | /* Packet protocol level error type enumeration */ |
| 134 | enum cqe_rx_err_opcode { |
| 135 | CQE_RX_ERR_RE_NONE = 0x0, |
| 136 | CQE_RX_ERR_RE_PARTIAL = 0x1, |
| 137 | CQE_RX_ERR_RE_JABBER = 0x2, |
| 138 | CQE_RX_ERR_RE_FCS = 0x7, |
| 139 | CQE_RX_ERR_RE_TERMINATE = 0x9, |
| 140 | CQE_RX_ERR_RE_RX_CTL = 0xb, |
| 141 | CQE_RX_ERR_PREL2_ERR = 0x1f, |
| 142 | CQE_RX_ERR_L2_FRAGMENT = 0x20, |
| 143 | CQE_RX_ERR_L2_OVERRUN = 0x21, |
| 144 | CQE_RX_ERR_L2_PFCS = 0x22, |
| 145 | CQE_RX_ERR_L2_PUNY = 0x23, |
| 146 | CQE_RX_ERR_L2_MAL = 0x24, |
| 147 | CQE_RX_ERR_L2_OVERSIZE = 0x25, |
| 148 | CQE_RX_ERR_L2_UNDERSIZE = 0x26, |
| 149 | CQE_RX_ERR_L2_LENMISM = 0x27, |
| 150 | CQE_RX_ERR_L2_PCLP = 0x28, |
| 151 | CQE_RX_ERR_IP_NOT = 0x41, |
| 152 | CQE_RX_ERR_IP_CHK = 0x42, |
| 153 | CQE_RX_ERR_IP_MAL = 0x43, |
| 154 | CQE_RX_ERR_IP_MALD = 0x44, |
| 155 | CQE_RX_ERR_IP_HOP = 0x45, |
| 156 | CQE_RX_ERR_L3_ICRC = 0x46, |
| 157 | CQE_RX_ERR_L3_PCLP = 0x47, |
| 158 | CQE_RX_ERR_L4_MAL = 0x61, |
| 159 | CQE_RX_ERR_L4_CHK = 0x62, |
| 160 | CQE_RX_ERR_UDP_LEN = 0x63, |
| 161 | CQE_RX_ERR_L4_PORT = 0x64, |
| 162 | CQE_RX_ERR_TCP_FLAG = 0x65, |
| 163 | CQE_RX_ERR_TCP_OFFSET = 0x66, |
| 164 | CQE_RX_ERR_L4_PCLP = 0x67, |
| 165 | CQE_RX_ERR_RBDR_TRUNC = 0x70, |
| 166 | }; |
| 167 | |
| 168 | struct cqe_rx_t { |
| 169 | #if defined(__BIG_ENDIAN_BITFIELD) |
| 170 | u64 cqe_type:4; /* W0 */ |
| 171 | u64 stdn_fault:1; |
| 172 | u64 rsvd0:1; |
| 173 | u64 rq_qs:7; |
| 174 | u64 rq_idx:3; |
| 175 | u64 rsvd1:12; |
| 176 | u64 rss_alg:4; |
| 177 | u64 rsvd2:4; |
| 178 | u64 rb_cnt:4; |
| 179 | u64 vlan_found:1; |
| 180 | u64 vlan_stripped:1; |
| 181 | u64 vlan2_found:1; |
| 182 | u64 vlan2_stripped:1; |
| 183 | u64 l4_type:4; |
| 184 | u64 l3_type:4; |
| 185 | u64 l2_present:1; |
| 186 | u64 err_level:3; |
| 187 | u64 err_opcode:8; |
| 188 | |
| 189 | u64 pkt_len:16; /* W1 */ |
| 190 | u64 l2_ptr:8; |
| 191 | u64 l3_ptr:8; |
| 192 | u64 l4_ptr:8; |
| 193 | u64 cq_pkt_len:8; |
| 194 | u64 align_pad:3; |
| 195 | u64 rsvd3:1; |
| 196 | u64 chan:12; |
| 197 | |
| 198 | u64 rss_tag:32; /* W2 */ |
| 199 | u64 vlan_tci:16; |
| 200 | u64 vlan_ptr:8; |
| 201 | u64 vlan2_ptr:8; |
| 202 | |
| 203 | u64 rb3_sz:16; /* W3 */ |
| 204 | u64 rb2_sz:16; |
| 205 | u64 rb1_sz:16; |
| 206 | u64 rb0_sz:16; |
| 207 | |
| 208 | u64 rb7_sz:16; /* W4 */ |
| 209 | u64 rb6_sz:16; |
| 210 | u64 rb5_sz:16; |
| 211 | u64 rb4_sz:16; |
| 212 | |
| 213 | u64 rb11_sz:16; /* W5 */ |
| 214 | u64 rb10_sz:16; |
| 215 | u64 rb9_sz:16; |
| 216 | u64 rb8_sz:16; |
| 217 | #elif defined(__LITTLE_ENDIAN_BITFIELD) |
| 218 | u64 err_opcode:8; |
| 219 | u64 err_level:3; |
| 220 | u64 l2_present:1; |
| 221 | u64 l3_type:4; |
| 222 | u64 l4_type:4; |
| 223 | u64 vlan2_stripped:1; |
| 224 | u64 vlan2_found:1; |
| 225 | u64 vlan_stripped:1; |
| 226 | u64 vlan_found:1; |
| 227 | u64 rb_cnt:4; |
| 228 | u64 rsvd2:4; |
| 229 | u64 rss_alg:4; |
| 230 | u64 rsvd1:12; |
| 231 | u64 rq_idx:3; |
| 232 | u64 rq_qs:7; |
| 233 | u64 rsvd0:1; |
| 234 | u64 stdn_fault:1; |
| 235 | u64 cqe_type:4; /* W0 */ |
| 236 | u64 chan:12; |
| 237 | u64 rsvd3:1; |
| 238 | u64 align_pad:3; |
| 239 | u64 cq_pkt_len:8; |
| 240 | u64 l4_ptr:8; |
| 241 | u64 l3_ptr:8; |
| 242 | u64 l2_ptr:8; |
| 243 | u64 pkt_len:16; /* W1 */ |
| 244 | u64 vlan2_ptr:8; |
| 245 | u64 vlan_ptr:8; |
| 246 | u64 vlan_tci:16; |
| 247 | u64 rss_tag:32; /* W2 */ |
| 248 | u64 rb0_sz:16; |
| 249 | u64 rb1_sz:16; |
| 250 | u64 rb2_sz:16; |
| 251 | u64 rb3_sz:16; /* W3 */ |
| 252 | u64 rb4_sz:16; |
| 253 | u64 rb5_sz:16; |
| 254 | u64 rb6_sz:16; |
| 255 | u64 rb7_sz:16; /* W4 */ |
| 256 | u64 rb8_sz:16; |
| 257 | u64 rb9_sz:16; |
| 258 | u64 rb10_sz:16; |
| 259 | u64 rb11_sz:16; /* W5 */ |
| 260 | #endif |
| 261 | u64 rb0_ptr:64; |
| 262 | u64 rb1_ptr:64; |
| 263 | u64 rb2_ptr:64; |
| 264 | u64 rb3_ptr:64; |
| 265 | u64 rb4_ptr:64; |
| 266 | u64 rb5_ptr:64; |
| 267 | u64 rb6_ptr:64; |
| 268 | u64 rb7_ptr:64; |
| 269 | u64 rb8_ptr:64; |
| 270 | u64 rb9_ptr:64; |
| 271 | u64 rb10_ptr:64; |
| 272 | u64 rb11_ptr:64; |
| 273 | }; |
| 274 | |
| 275 | struct cqe_rx_tcp_err_t { |
| 276 | #if defined(__BIG_ENDIAN_BITFIELD) |
| 277 | u64 cqe_type:4; /* W0 */ |
| 278 | u64 rsvd0:60; |
| 279 | |
| 280 | u64 rsvd1:4; /* W1 */ |
| 281 | u64 partial_first:1; |
| 282 | u64 rsvd2:27; |
| 283 | u64 rbdr_bytes:8; |
| 284 | u64 rsvd3:24; |
| 285 | #elif defined(__LITTLE_ENDIAN_BITFIELD) |
| 286 | u64 rsvd0:60; |
| 287 | u64 cqe_type:4; |
| 288 | |
| 289 | u64 rsvd3:24; |
| 290 | u64 rbdr_bytes:8; |
| 291 | u64 rsvd2:27; |
| 292 | u64 partial_first:1; |
| 293 | u64 rsvd1:4; |
| 294 | #endif |
| 295 | }; |
| 296 | |
| 297 | struct cqe_rx_tcp_t { |
| 298 | #if defined(__BIG_ENDIAN_BITFIELD) |
| 299 | u64 cqe_type:4; /* W0 */ |
| 300 | u64 rsvd0:52; |
| 301 | u64 cq_tcp_status:8; |
| 302 | |
| 303 | u64 rsvd1:32; /* W1 */ |
| 304 | u64 tcp_cntx_bytes:8; |
| 305 | u64 rsvd2:8; |
| 306 | u64 tcp_err_bytes:16; |
| 307 | #elif defined(__LITTLE_ENDIAN_BITFIELD) |
| 308 | u64 cq_tcp_status:8; |
| 309 | u64 rsvd0:52; |
| 310 | u64 cqe_type:4; /* W0 */ |
| 311 | |
| 312 | u64 tcp_err_bytes:16; |
| 313 | u64 rsvd2:8; |
| 314 | u64 tcp_cntx_bytes:8; |
| 315 | u64 rsvd1:32; /* W1 */ |
| 316 | #endif |
| 317 | }; |
| 318 | |
| 319 | struct cqe_send_t { |
| 320 | #if defined(__BIG_ENDIAN_BITFIELD) |
| 321 | u64 cqe_type:4; /* W0 */ |
| 322 | u64 rsvd0:4; |
| 323 | u64 sqe_ptr:16; |
| 324 | u64 rsvd1:4; |
| 325 | u64 rsvd2:10; |
| 326 | u64 sq_qs:7; |
| 327 | u64 sq_idx:3; |
| 328 | u64 rsvd3:8; |
| 329 | u64 send_status:8; |
| 330 | |
| 331 | u64 ptp_timestamp:64; /* W1 */ |
| 332 | #elif defined(__LITTLE_ENDIAN_BITFIELD) |
| 333 | u64 send_status:8; |
| 334 | u64 rsvd3:8; |
| 335 | u64 sq_idx:3; |
| 336 | u64 sq_qs:7; |
| 337 | u64 rsvd2:10; |
| 338 | u64 rsvd1:4; |
| 339 | u64 sqe_ptr:16; |
| 340 | u64 rsvd0:4; |
| 341 | u64 cqe_type:4; /* W0 */ |
| 342 | |
| 343 | u64 ptp_timestamp:64; /* W1 */ |
| 344 | #endif |
| 345 | }; |
| 346 | |
| 347 | union cq_desc_t { |
| 348 | u64 u[64]; |
| 349 | struct cqe_send_t snd_hdr; |
| 350 | struct cqe_rx_t rx_hdr; |
| 351 | struct cqe_rx_tcp_t rx_tcp_hdr; |
| 352 | struct cqe_rx_tcp_err_t rx_tcp_err_hdr; |
| 353 | }; |
| 354 | |
| 355 | struct rbdr_entry_t { |
| 356 | #if defined(__BIG_ENDIAN_BITFIELD) |
| 357 | u64 rsvd0:15; |
| 358 | u64 buf_addr:42; |
| 359 | u64 cache_align:7; |
| 360 | #elif defined(__LITTLE_ENDIAN_BITFIELD) |
| 361 | u64 cache_align:7; |
| 362 | u64 buf_addr:42; |
| 363 | u64 rsvd0:15; |
| 364 | #endif |
| 365 | }; |
| 366 | |
| 367 | /* TCP reassembly context */ |
| 368 | struct rbe_tcp_cnxt_t { |
| 369 | #if defined(__BIG_ENDIAN_BITFIELD) |
| 370 | u64 tcp_pkt_cnt:12; |
| 371 | u64 rsvd1:4; |
| 372 | u64 align_hdr_bytes:4; |
| 373 | u64 align_ptr_bytes:4; |
| 374 | u64 ptr_bytes:16; |
| 375 | u64 rsvd2:24; |
| 376 | u64 cqe_type:4; |
| 377 | u64 rsvd0:54; |
| 378 | u64 tcp_end_reason:2; |
| 379 | u64 tcp_status:4; |
| 380 | #elif defined(__LITTLE_ENDIAN_BITFIELD) |
| 381 | u64 tcp_status:4; |
| 382 | u64 tcp_end_reason:2; |
| 383 | u64 rsvd0:54; |
| 384 | u64 cqe_type:4; |
| 385 | u64 rsvd2:24; |
| 386 | u64 ptr_bytes:16; |
| 387 | u64 align_ptr_bytes:4; |
| 388 | u64 align_hdr_bytes:4; |
| 389 | u64 rsvd1:4; |
| 390 | u64 tcp_pkt_cnt:12; |
| 391 | #endif |
| 392 | }; |
| 393 | |
| 394 | /* Always Big endian */ |
| 395 | struct rx_hdr_t { |
| 396 | u64 opaque:32; |
| 397 | u64 rss_flow:8; |
| 398 | u64 skip_length:6; |
| 399 | u64 disable_rss:1; |
| 400 | u64 disable_tcp_reassembly:1; |
| 401 | u64 nodrop:1; |
| 402 | u64 dest_alg:2; |
| 403 | u64 rsvd0:2; |
| 404 | u64 dest_rq:11; |
| 405 | }; |
| 406 | |
| 407 | enum send_l4_csum_type { |
| 408 | SEND_L4_CSUM_DISABLE = 0x00, |
| 409 | SEND_L4_CSUM_UDP = 0x01, |
| 410 | SEND_L4_CSUM_TCP = 0x02, |
| 411 | SEND_L4_CSUM_SCTP = 0x03, |
| 412 | }; |
| 413 | |
| 414 | enum send_crc_alg { |
| 415 | SEND_CRCALG_CRC32 = 0x00, |
| 416 | SEND_CRCALG_CRC32C = 0x01, |
| 417 | SEND_CRCALG_ICRC = 0x02, |
| 418 | }; |
| 419 | |
| 420 | enum send_load_type { |
| 421 | SEND_LD_TYPE_LDD = 0x00, |
| 422 | SEND_LD_TYPE_LDT = 0x01, |
| 423 | SEND_LD_TYPE_LDWB = 0x02, |
| 424 | }; |
| 425 | |
| 426 | enum send_mem_alg_type { |
| 427 | SEND_MEMALG_SET = 0x00, |
| 428 | SEND_MEMALG_ADD = 0x08, |
| 429 | SEND_MEMALG_SUB = 0x09, |
| 430 | SEND_MEMALG_ADDLEN = 0x0A, |
| 431 | SEND_MEMALG_SUBLEN = 0x0B, |
| 432 | }; |
| 433 | |
| 434 | enum send_mem_dsz_type { |
| 435 | SEND_MEMDSZ_B64 = 0x00, |
| 436 | SEND_MEMDSZ_B32 = 0x01, |
| 437 | SEND_MEMDSZ_B8 = 0x03, |
| 438 | }; |
| 439 | |
| 440 | enum sq_subdesc_type { |
| 441 | SQ_DESC_TYPE_INVALID = 0x00, |
| 442 | SQ_DESC_TYPE_HEADER = 0x01, |
| 443 | SQ_DESC_TYPE_CRC = 0x02, |
| 444 | SQ_DESC_TYPE_IMMEDIATE = 0x03, |
| 445 | SQ_DESC_TYPE_GATHER = 0x04, |
| 446 | SQ_DESC_TYPE_MEMORY = 0x05, |
| 447 | }; |
| 448 | |
| 449 | struct sq_crc_subdesc { |
| 450 | #if defined(__BIG_ENDIAN_BITFIELD) |
| 451 | u64 rsvd1:32; |
| 452 | u64 crc_ival:32; |
| 453 | u64 subdesc_type:4; |
| 454 | u64 crc_alg:2; |
| 455 | u64 rsvd0:10; |
| 456 | u64 crc_insert_pos:16; |
| 457 | u64 hdr_start:16; |
| 458 | u64 crc_len:16; |
| 459 | #elif defined(__LITTLE_ENDIAN_BITFIELD) |
| 460 | u64 crc_len:16; |
| 461 | u64 hdr_start:16; |
| 462 | u64 crc_insert_pos:16; |
| 463 | u64 rsvd0:10; |
| 464 | u64 crc_alg:2; |
| 465 | u64 subdesc_type:4; |
| 466 | u64 crc_ival:32; |
| 467 | u64 rsvd1:32; |
| 468 | #endif |
| 469 | }; |
| 470 | |
| 471 | struct sq_gather_subdesc { |
| 472 | #if defined(__BIG_ENDIAN_BITFIELD) |
| 473 | u64 subdesc_type:4; /* W0 */ |
| 474 | u64 ld_type:2; |
| 475 | u64 rsvd0:42; |
| 476 | u64 size:16; |
| 477 | |
| 478 | u64 rsvd1:15; /* W1 */ |
| 479 | u64 addr:49; |
| 480 | #elif defined(__LITTLE_ENDIAN_BITFIELD) |
| 481 | u64 size:16; |
| 482 | u64 rsvd0:42; |
| 483 | u64 ld_type:2; |
| 484 | u64 subdesc_type:4; /* W0 */ |
| 485 | |
| 486 | u64 addr:49; |
| 487 | u64 rsvd1:15; /* W1 */ |
| 488 | #endif |
| 489 | }; |
| 490 | |
| 491 | /* SQ immediate subdescriptor */ |
| 492 | struct sq_imm_subdesc { |
| 493 | #if defined(__BIG_ENDIAN_BITFIELD) |
| 494 | u64 subdesc_type:4; /* W0 */ |
| 495 | u64 rsvd0:46; |
| 496 | u64 len:14; |
| 497 | |
| 498 | u64 data:64; /* W1 */ |
| 499 | #elif defined(__LITTLE_ENDIAN_BITFIELD) |
| 500 | u64 len:14; |
| 501 | u64 rsvd0:46; |
| 502 | u64 subdesc_type:4; /* W0 */ |
| 503 | |
| 504 | u64 data:64; /* W1 */ |
| 505 | #endif |
| 506 | }; |
| 507 | |
| 508 | struct sq_mem_subdesc { |
| 509 | #if defined(__BIG_ENDIAN_BITFIELD) |
| 510 | u64 subdesc_type:4; /* W0 */ |
| 511 | u64 mem_alg:4; |
| 512 | u64 mem_dsz:2; |
| 513 | u64 wmem:1; |
| 514 | u64 rsvd0:21; |
| 515 | u64 offset:32; |
| 516 | |
| 517 | u64 rsvd1:15; /* W1 */ |
| 518 | u64 addr:49; |
| 519 | #elif defined(__LITTLE_ENDIAN_BITFIELD) |
| 520 | u64 offset:32; |
| 521 | u64 rsvd0:21; |
| 522 | u64 wmem:1; |
| 523 | u64 mem_dsz:2; |
| 524 | u64 mem_alg:4; |
| 525 | u64 subdesc_type:4; /* W0 */ |
| 526 | |
| 527 | u64 addr:49; |
| 528 | u64 rsvd1:15; /* W1 */ |
| 529 | #endif |
| 530 | }; |
| 531 | |
| 532 | struct sq_hdr_subdesc { |
| 533 | #if defined(__BIG_ENDIAN_BITFIELD) |
| 534 | u64 subdesc_type:4; |
| 535 | u64 tso:1; |
| 536 | u64 post_cqe:1; /* Post CQE on no error also */ |
| 537 | u64 dont_send:1; |
| 538 | u64 tstmp:1; |
| 539 | u64 subdesc_cnt:8; |
| 540 | u64 csum_l4:2; |
| 541 | u64 csum_l3:1; |
| 542 | u64 rsvd0:5; |
| 543 | u64 l4_offset:8; |
| 544 | u64 l3_offset:8; |
| 545 | u64 rsvd1:4; |
| 546 | u64 tot_len:20; /* W0 */ |
| 547 | |
| 548 | u64 tso_sdc_cont:8; |
| 549 | u64 tso_sdc_first:8; |
| 550 | u64 tso_l4_offset:8; |
| 551 | u64 tso_flags_last:12; |
| 552 | u64 tso_flags_first:12; |
| 553 | u64 rsvd2:2; |
| 554 | u64 tso_max_paysize:14; /* W1 */ |
| 555 | #elif defined(__LITTLE_ENDIAN_BITFIELD) |
| 556 | u64 tot_len:20; |
| 557 | u64 rsvd1:4; |
| 558 | u64 l3_offset:8; |
| 559 | u64 l4_offset:8; |
| 560 | u64 rsvd0:5; |
| 561 | u64 csum_l3:1; |
| 562 | u64 csum_l4:2; |
| 563 | u64 subdesc_cnt:8; |
| 564 | u64 tstmp:1; |
| 565 | u64 dont_send:1; |
| 566 | u64 post_cqe:1; /* Post CQE on no error also */ |
| 567 | u64 tso:1; |
| 568 | u64 subdesc_type:4; /* W0 */ |
| 569 | |
| 570 | u64 tso_max_paysize:14; |
| 571 | u64 rsvd2:2; |
| 572 | u64 tso_flags_first:12; |
| 573 | u64 tso_flags_last:12; |
| 574 | u64 tso_l4_offset:8; |
| 575 | u64 tso_sdc_first:8; |
| 576 | u64 tso_sdc_cont:8; /* W1 */ |
| 577 | #endif |
| 578 | }; |
| 579 | |
| 580 | /* Queue config register formats */ |
| 581 | struct rq_cfg { |
| 582 | #if defined(__BIG_ENDIAN_BITFIELD) |
| 583 | u64 reserved_2_63:62; |
| 584 | u64 ena:1; |
| 585 | u64 tcp_ena:1; |
| 586 | #elif defined(__LITTLE_ENDIAN_BITFIELD) |
| 587 | u64 tcp_ena:1; |
| 588 | u64 ena:1; |
| 589 | u64 reserved_2_63:62; |
| 590 | #endif |
| 591 | }; |
| 592 | |
| 593 | struct cq_cfg { |
| 594 | #if defined(__BIG_ENDIAN_BITFIELD) |
| 595 | u64 reserved_43_63:21; |
| 596 | u64 ena:1; |
| 597 | u64 reset:1; |
| 598 | u64 caching:1; |
| 599 | u64 reserved_35_39:5; |
| 600 | u64 qsize:3; |
| 601 | u64 reserved_25_31:7; |
| 602 | u64 avg_con:9; |
| 603 | u64 reserved_0_15:16; |
| 604 | #elif defined(__LITTLE_ENDIAN_BITFIELD) |
| 605 | u64 reserved_0_15:16; |
| 606 | u64 avg_con:9; |
| 607 | u64 reserved_25_31:7; |
| 608 | u64 qsize:3; |
| 609 | u64 reserved_35_39:5; |
| 610 | u64 caching:1; |
| 611 | u64 reset:1; |
| 612 | u64 ena:1; |
| 613 | u64 reserved_43_63:21; |
| 614 | #endif |
| 615 | }; |
| 616 | |
| 617 | struct sq_cfg { |
| 618 | #if defined(__BIG_ENDIAN_BITFIELD) |
| 619 | u64 reserved_20_63:44; |
| 620 | u64 ena:1; |
| 621 | u64 reserved_18_18:1; |
| 622 | u64 reset:1; |
| 623 | u64 ldwb:1; |
| 624 | u64 reserved_11_15:5; |
| 625 | u64 qsize:3; |
| 626 | u64 reserved_3_7:5; |
| 627 | u64 tstmp_bgx_intf:3; |
| 628 | #elif defined(__LITTLE_ENDIAN_BITFIELD) |
| 629 | u64 tstmp_bgx_intf:3; |
| 630 | u64 reserved_3_7:5; |
| 631 | u64 qsize:3; |
| 632 | u64 reserved_11_15:5; |
| 633 | u64 ldwb:1; |
| 634 | u64 reset:1; |
| 635 | u64 reserved_18_18:1; |
| 636 | u64 ena:1; |
| 637 | u64 reserved_20_63:44; |
| 638 | #endif |
| 639 | }; |
| 640 | |
| 641 | struct rbdr_cfg { |
| 642 | #if defined(__BIG_ENDIAN_BITFIELD) |
| 643 | u64 reserved_45_63:19; |
| 644 | u64 ena:1; |
| 645 | u64 reset:1; |
| 646 | u64 ldwb:1; |
| 647 | u64 reserved_36_41:6; |
| 648 | u64 qsize:4; |
| 649 | u64 reserved_25_31:7; |
| 650 | u64 avg_con:9; |
| 651 | u64 reserved_12_15:4; |
| 652 | u64 lines:12; |
| 653 | #elif defined(__LITTLE_ENDIAN_BITFIELD) |
| 654 | u64 lines:12; |
| 655 | u64 reserved_12_15:4; |
| 656 | u64 avg_con:9; |
| 657 | u64 reserved_25_31:7; |
| 658 | u64 qsize:4; |
| 659 | u64 reserved_36_41:6; |
| 660 | u64 ldwb:1; |
| 661 | u64 reset:1; |
| 662 | u64 ena: 1; |
| 663 | u64 reserved_45_63:19; |
| 664 | #endif |
| 665 | }; |
| 666 | |
| 667 | struct qs_cfg { |
| 668 | #if defined(__BIG_ENDIAN_BITFIELD) |
| 669 | u64 reserved_32_63:32; |
| 670 | u64 ena:1; |
| 671 | u64 reserved_27_30:4; |
| 672 | u64 sq_ins_ena:1; |
| 673 | u64 sq_ins_pos:6; |
| 674 | u64 lock_ena:1; |
| 675 | u64 lock_viol_cqe_ena:1; |
| 676 | u64 send_tstmp_ena:1; |
| 677 | u64 be:1; |
| 678 | u64 reserved_7_15:9; |
| 679 | u64 vnic:7; |
| 680 | #elif defined(__LITTLE_ENDIAN_BITFIELD) |
| 681 | u64 vnic:7; |
| 682 | u64 reserved_7_15:9; |
| 683 | u64 be:1; |
| 684 | u64 send_tstmp_ena:1; |
| 685 | u64 lock_viol_cqe_ena:1; |
| 686 | u64 lock_ena:1; |
| 687 | u64 sq_ins_pos:6; |
| 688 | u64 sq_ins_ena:1; |
| 689 | u64 reserved_27_30:4; |
| 690 | u64 ena:1; |
| 691 | u64 reserved_32_63:32; |
| 692 | #endif |
| 693 | }; |
| 694 | |
| 695 | #endif /* Q_STRUCT_H */ |