Files
@ bd21c8aa7237
Branch filter:
Location: vmkdrivers/vmkdrivers/src_9/drivers/net/bnx2/57xx_iscsi_hsi.h
bd21c8aa7237
37.9 KiB
text/x-chdr
ESXi-6.0.0b
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856 857 858 859 860 861 862 863 864 865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897 898 899 900 901 902 903 904 905 906 907 908 909 910 911 912 913 914 915 916 917 918 919 920 921 922 923 924 925 926 927 928 929 930 931 932 933 934 935 936 937 938 939 940 941 942 943 944 945 946 947 948 949 950 951 952 953 954 955 956 957 958 959 960 961 962 963 964 965 966 967 968 969 970 971 972 973 974 975 976 977 978 979 980 981 982 983 984 985 986 987 988 989 990 991 992 993 994 995 996 997 998 999 1000 1001 1002 1003 1004 1005 1006 1007 1008 1009 1010 1011 1012 1013 1014 1015 1016 1017 1018 1019 1020 1021 1022 1023 1024 1025 1026 1027 1028 1029 1030 1031 1032 1033 1034 1035 1036 1037 1038 1039 1040 1041 1042 1043 1044 1045 1046 1047 1048 1049 1050 1051 1052 1053 1054 1055 1056 1057 1058 1059 1060 1061 1062 1063 1064 1065 1066 1067 1068 1069 1070 1071 1072 1073 1074 1075 1076 1077 1078 1079 1080 1081 1082 1083 1084 1085 1086 1087 1088 1089 1090 1091 1092 1093 1094 1095 1096 1097 1098 1099 1100 1101 1102 1103 1104 1105 1106 1107 1108 1109 1110 1111 1112 1113 1114 1115 1116 1117 1118 1119 1120 1121 1122 1123 1124 1125 1126 1127 1128 1129 1130 1131 1132 1133 1134 1135 1136 1137 1138 1139 1140 1141 1142 1143 1144 1145 1146 1147 1148 1149 1150 1151 1152 1153 1154 1155 1156 1157 1158 1159 1160 1161 1162 1163 1164 1165 1166 1167 1168 1169 1170 1171 1172 1173 1174 1175 1176 1177 1178 1179 1180 1181 1182 1183 1184 1185 1186 1187 1188 1189 1190 1191 1192 1193 1194 1195 1196 1197 1198 1199 1200 1201 1202 1203 1204 1205 1206 1207 1208 1209 1210 1211 1212 1213 1214 1215 1216 1217 1218 1219 1220 1221 1222 1223 1224 1225 1226 1227 1228 1229 1230 1231 1232 1233 1234 1235 1236 1237 1238 1239 1240 1241 1242 1243 1244 1245 1246 1247 1248 1249 1250 1251 1252 1253 1254 1255 1256 1257 1258 1259 1260 1261 1262 1263 1264 1265 1266 1267 1268 1269 1270 1271 1272 1273 1274 1275 1276 1277 1278 1279 1280 1281 1282 1283 1284 1285 1286 1287 1288 1289 1290 1291 1292 1293 1294 1295 1296 1297 1298 1299 1300 1301 1302 1303 1304 1305 1306 1307 1308 1309 1310 1311 1312 1313 1314 1315 1316 1317 1318 1319 1320 1321 1322 1323 1324 1325 1326 1327 1328 1329 1330 1331 1332 1333 1334 1335 1336 1337 1338 1339 1340 1341 1342 1343 1344 1345 1346 1347 1348 1349 1350 1351 1352 1353 1354 1355 1356 1357 1358 1359 1360 1361 1362 1363 1364 1365 1366 1367 1368 1369 1370 1371 1372 1373 1374 1375 1376 1377 1378 1379 1380 1381 1382 1383 1384 1385 1386 1387 1388 1389 1390 1391 1392 1393 1394 1395 1396 1397 1398 1399 1400 1401 1402 1403 1404 1405 1406 1407 1408 1409 1410 1411 1412 1413 1414 1415 1416 1417 1418 1419 1420 1421 1422 1423 1424 1425 1426 1427 1428 1429 1430 1431 1432 1433 1434 1435 1436 1437 1438 1439 1440 1441 1442 1443 1444 1445 1446 1447 1448 1449 1450 1451 1452 1453 1454 1455 1456 1457 1458 1459 1460 1461 1462 1463 1464 1465 1466 1467 1468 1469 1470 1471 1472 1473 1474 1475 1476 1477 1478 1479 1480 1481 1482 1483 1484 1485 1486 1487 1488 1489 1490 1491 1492 1493 1494 1495 1496 1497 1498 1499 1500 1501 1502 1503 1504 1505 1506 1507 1508 1509 1510 1511 1512 1513 1514 1515 1516 1517 1518 1519 1520 1521 1522 1523 1524 1525 1526 1527 1528 1529 1530 1531 1532 1533 1534 1535 1536 | /*
* QLogic NetXtreme II iSCSI offload driver.
* Copyright (c) 2003-2014 QLogic Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation.
*/
#ifndef __57XX_ISCSI_HSI_LINUX_LE__
#define __57XX_ISCSI_HSI_LINUX_LE__
/*
* iSCSI Async CQE
*/
struct iscsi_async_msg {
#if defined(__BIG_ENDIAN)
u8 op_code;
u8 reserved1;
u16 reserved0;
#elif defined(__LITTLE_ENDIAN)
u16 reserved0;
u8 reserved1;
u8 op_code;
#endif
u32 reserved2;
u32 exp_cmd_sn;
u32 max_cmd_sn;
u32 reserved3[2];
#if defined(__BIG_ENDIAN)
u16 reserved5;
u8 err_code;
u8 reserved4;
#elif defined(__LITTLE_ENDIAN)
u8 reserved4;
u8 err_code;
u16 reserved5;
#endif
u32 reserved6;
u32 lun[2];
#if defined(__BIG_ENDIAN)
u8 async_event;
u8 async_vcode;
u16 param1;
#elif defined(__LITTLE_ENDIAN)
u16 param1;
u8 async_vcode;
u8 async_event;
#endif
#if defined(__BIG_ENDIAN)
u16 param2;
u16 param3;
#elif defined(__LITTLE_ENDIAN)
u16 param3;
u16 param2;
#endif
u32 reserved7[3];
u32 cq_req_sn;
};
/*
* iSCSI Buffer Descriptor (BD)
*/
struct iscsi_bd {
u32 buffer_addr_hi;
u32 buffer_addr_lo;
#if defined(__BIG_ENDIAN)
u16 reserved0;
u16 buffer_length;
#elif defined(__LITTLE_ENDIAN)
u16 buffer_length;
u16 reserved0;
#endif
#if defined(__BIG_ENDIAN)
u16 reserved3;
u16 flags;
#define ISCSI_BD_RESERVED1 (0x3F<<0)
#define ISCSI_BD_RESERVED1_SHIFT 0
#define ISCSI_BD_LAST_IN_BD_CHAIN (0x1<<6)
#define ISCSI_BD_LAST_IN_BD_CHAIN_SHIFT 6
#define ISCSI_BD_FIRST_IN_BD_CHAIN (0x1<<7)
#define ISCSI_BD_FIRST_IN_BD_CHAIN_SHIFT 7
#define ISCSI_BD_RESERVED2 (0xFF<<8)
#define ISCSI_BD_RESERVED2_SHIFT 8
#elif defined(__LITTLE_ENDIAN)
u16 flags;
#define ISCSI_BD_RESERVED1 (0x3F<<0)
#define ISCSI_BD_RESERVED1_SHIFT 0
#define ISCSI_BD_LAST_IN_BD_CHAIN (0x1<<6)
#define ISCSI_BD_LAST_IN_BD_CHAIN_SHIFT 6
#define ISCSI_BD_FIRST_IN_BD_CHAIN (0x1<<7)
#define ISCSI_BD_FIRST_IN_BD_CHAIN_SHIFT 7
#define ISCSI_BD_RESERVED2 (0xFF<<8)
#define ISCSI_BD_RESERVED2_SHIFT 8
u16 reserved3;
#endif
};
/*
* iSCSI Cleanup SQ WQE
*/
struct iscsi_cleanup_request {
#if defined(__BIG_ENDIAN)
u8 op_code;
u8 reserved1;
u16 reserved0;
#elif defined(__LITTLE_ENDIAN)
u16 reserved0;
u8 reserved1;
u8 op_code;
#endif
u32 reserved2[3];
#if defined(__BIG_ENDIAN)
u16 reserved3;
u16 itt;
#define ISCSI_CLEANUP_REQUEST_INDEX (0x3FFF<<0)
#define ISCSI_CLEANUP_REQUEST_INDEX_SHIFT 0
#define ISCSI_CLEANUP_REQUEST_TYPE (0x3<<14)
#define ISCSI_CLEANUP_REQUEST_TYPE_SHIFT 14
#elif defined(__LITTLE_ENDIAN)
u16 itt;
#define ISCSI_CLEANUP_REQUEST_INDEX (0x3FFF<<0)
#define ISCSI_CLEANUP_REQUEST_INDEX_SHIFT 0
#define ISCSI_CLEANUP_REQUEST_TYPE (0x3<<14)
#define ISCSI_CLEANUP_REQUEST_TYPE_SHIFT 14
u16 reserved3;
#endif
u32 reserved4[10];
#if defined(__BIG_ENDIAN)
u8 cq_index;
u8 reserved6;
u16 reserved5;
#elif defined(__LITTLE_ENDIAN)
u16 reserved5;
u8 reserved6;
u8 cq_index;
#endif
};
/*
* iSCSI Cleanup CQE
*/
struct iscsi_cleanup_response {
#if defined(__BIG_ENDIAN)
u8 op_code;
u8 status;
u16 reserved0;
#elif defined(__LITTLE_ENDIAN)
u16 reserved0;
u8 status;
u8 op_code;
#endif
u32 reserved1[3];
u32 reserved2[2];
#if defined(__BIG_ENDIAN)
u16 reserved4;
u8 err_code;
u8 reserved3;
#elif defined(__LITTLE_ENDIAN)
u8 reserved3;
u8 err_code;
u16 reserved4;
#endif
u32 reserved5[7];
#if defined(__BIG_ENDIAN)
u16 reserved6;
u16 itt;
#define ISCSI_CLEANUP_RESPONSE_INDEX (0x3FFF<<0)
#define ISCSI_CLEANUP_RESPONSE_INDEX_SHIFT 0
#define ISCSI_CLEANUP_RESPONSE_TYPE (0x3<<14)
#define ISCSI_CLEANUP_RESPONSE_TYPE_SHIFT 14
#elif defined(__LITTLE_ENDIAN)
u16 itt;
#define ISCSI_CLEANUP_RESPONSE_INDEX (0x3FFF<<0)
#define ISCSI_CLEANUP_RESPONSE_INDEX_SHIFT 0
#define ISCSI_CLEANUP_RESPONSE_TYPE (0x3<<14)
#define ISCSI_CLEANUP_RESPONSE_TYPE_SHIFT 14
u16 reserved6;
#endif
u32 cq_req_sn;
};
/*
* SCSI read/write SQ WQE
*/
struct iscsi_cmd_request {
#if defined(__BIG_ENDIAN)
u8 op_code;
u8 op_attr;
#define ISCSI_CMD_REQUEST_TASK_ATTR (0x7<<0)
#define ISCSI_CMD_REQUEST_TASK_ATTR_SHIFT 0
#define ISCSI_CMD_REQUEST_RESERVED1 (0x3<<3)
#define ISCSI_CMD_REQUEST_RESERVED1_SHIFT 3
#define ISCSI_CMD_REQUEST_WRITE (0x1<<5)
#define ISCSI_CMD_REQUEST_WRITE_SHIFT 5
#define ISCSI_CMD_REQUEST_READ (0x1<<6)
#define ISCSI_CMD_REQUEST_READ_SHIFT 6
#define ISCSI_CMD_REQUEST_FINAL (0x1<<7)
#define ISCSI_CMD_REQUEST_FINAL_SHIFT 7
u16 reserved0;
#elif defined(__LITTLE_ENDIAN)
u16 reserved0;
u8 op_attr;
#define ISCSI_CMD_REQUEST_TASK_ATTR (0x7<<0)
#define ISCSI_CMD_REQUEST_TASK_ATTR_SHIFT 0
#define ISCSI_CMD_REQUEST_RESERVED1 (0x3<<3)
#define ISCSI_CMD_REQUEST_RESERVED1_SHIFT 3
#define ISCSI_CMD_REQUEST_WRITE (0x1<<5)
#define ISCSI_CMD_REQUEST_WRITE_SHIFT 5
#define ISCSI_CMD_REQUEST_READ (0x1<<6)
#define ISCSI_CMD_REQUEST_READ_SHIFT 6
#define ISCSI_CMD_REQUEST_FINAL (0x1<<7)
#define ISCSI_CMD_REQUEST_FINAL_SHIFT 7
u8 op_code;
#endif
#if defined(__BIG_ENDIAN)
u16 ud_buffer_offset;
u16 sd_buffer_offset;
#elif defined(__LITTLE_ENDIAN)
u16 sd_buffer_offset;
u16 ud_buffer_offset;
#endif
u32 lun[2];
#if defined(__BIG_ENDIAN)
u16 reserved2;
u16 itt;
#define ISCSI_CMD_REQUEST_INDEX (0x3FFF<<0)
#define ISCSI_CMD_REQUEST_INDEX_SHIFT 0
#define ISCSI_CMD_REQUEST_TYPE (0x3<<14)
#define ISCSI_CMD_REQUEST_TYPE_SHIFT 14
#elif defined(__LITTLE_ENDIAN)
u16 itt;
#define ISCSI_CMD_REQUEST_INDEX (0x3FFF<<0)
#define ISCSI_CMD_REQUEST_INDEX_SHIFT 0
#define ISCSI_CMD_REQUEST_TYPE (0x3<<14)
#define ISCSI_CMD_REQUEST_TYPE_SHIFT 14
u16 reserved2;
#endif
u32 total_data_transfer_length;
u32 cmd_sn;
u32 reserved3;
u32 cdb[4];
u32 zero_fill;
u32 bd_list_addr_lo;
u32 bd_list_addr_hi;
#if defined(__BIG_ENDIAN)
u8 cq_index;
u8 sd_start_bd_index;
u8 ud_start_bd_index;
u8 num_bds;
#elif defined(__LITTLE_ENDIAN)
u8 num_bds;
u8 ud_start_bd_index;
u8 sd_start_bd_index;
u8 cq_index;
#endif
};
/*
* task statistics for write response
*/
struct iscsi_write_resp_task_stat {
#if defined(__BIG_ENDIAN)
u16 num_r2ts;
u16 num_data_outs;
#elif defined(__LITTLE_ENDIAN)
u16 num_data_outs;
u16 num_r2ts;
#endif
};
/*
* task statistics for read response
*/
struct iscsi_read_resp_task_stat {
#if defined(__BIG_ENDIAN)
u16 reserved;
u16 num_data_ins;
#elif defined(__LITTLE_ENDIAN)
u16 num_data_ins;
u16 reserved;
#endif
};
/*
* task statistics for iSCSI cmd response
*/
union iscsi_cmd_resp_task_stat {
struct iscsi_write_resp_task_stat write_stat;
struct iscsi_read_resp_task_stat read_stat;
};
/*
* SCSI Command CQE
*/
struct iscsi_cmd_response {
#if defined(__BIG_ENDIAN)
u8 op_code;
u8 response_flags;
#define ISCSI_CMD_RESPONSE_RESERVED0 (0x1<<0)
#define ISCSI_CMD_RESPONSE_RESERVED0_SHIFT 0
#define ISCSI_CMD_RESPONSE_RESIDUAL_UNDERFLOW (0x1<<1)
#define ISCSI_CMD_RESPONSE_RESIDUAL_UNDERFLOW_SHIFT 1
#define ISCSI_CMD_RESPONSE_RESIDUAL_OVERFLOW (0x1<<2)
#define ISCSI_CMD_RESPONSE_RESIDUAL_OVERFLOW_SHIFT 2
#define ISCSI_CMD_RESPONSE_BR_RESIDUAL_UNDERFLOW (0x1<<3)
#define ISCSI_CMD_RESPONSE_BR_RESIDUAL_UNDERFLOW_SHIFT 3
#define ISCSI_CMD_RESPONSE_BR_RESIDUAL_OVERFLOW (0x1<<4)
#define ISCSI_CMD_RESPONSE_BR_RESIDUAL_OVERFLOW_SHIFT 4
#define ISCSI_CMD_RESPONSE_RESERVED1 (0x7<<5)
#define ISCSI_CMD_RESPONSE_RESERVED1_SHIFT 5
u8 response;
u8 status;
#elif defined(__LITTLE_ENDIAN)
u8 status;
u8 response;
u8 response_flags;
#define ISCSI_CMD_RESPONSE_RESERVED0 (0x1<<0)
#define ISCSI_CMD_RESPONSE_RESERVED0_SHIFT 0
#define ISCSI_CMD_RESPONSE_RESIDUAL_UNDERFLOW (0x1<<1)
#define ISCSI_CMD_RESPONSE_RESIDUAL_UNDERFLOW_SHIFT 1
#define ISCSI_CMD_RESPONSE_RESIDUAL_OVERFLOW (0x1<<2)
#define ISCSI_CMD_RESPONSE_RESIDUAL_OVERFLOW_SHIFT 2
#define ISCSI_CMD_RESPONSE_BR_RESIDUAL_UNDERFLOW (0x1<<3)
#define ISCSI_CMD_RESPONSE_BR_RESIDUAL_UNDERFLOW_SHIFT 3
#define ISCSI_CMD_RESPONSE_BR_RESIDUAL_OVERFLOW (0x1<<4)
#define ISCSI_CMD_RESPONSE_BR_RESIDUAL_OVERFLOW_SHIFT 4
#define ISCSI_CMD_RESPONSE_RESERVED1 (0x7<<5)
#define ISCSI_CMD_RESPONSE_RESERVED1_SHIFT 5
u8 op_code;
#endif
u32 data_length;
u32 exp_cmd_sn;
u32 max_cmd_sn;
u32 reserved2;
u32 residual_count;
#if defined(__BIG_ENDIAN)
u16 reserved4;
u8 err_code;
u8 reserved3;
#elif defined(__LITTLE_ENDIAN)
u8 reserved3;
u8 err_code;
u16 reserved4;
#endif
u32 reserved5[5];
union iscsi_cmd_resp_task_stat task_stat;
u32 reserved6;
#if defined(__BIG_ENDIAN)
u16 reserved7;
u16 itt;
#define ISCSI_CMD_RESPONSE_INDEX (0x3FFF<<0)
#define ISCSI_CMD_RESPONSE_INDEX_SHIFT 0
#define ISCSI_CMD_RESPONSE_TYPE (0x3<<14)
#define ISCSI_CMD_RESPONSE_TYPE_SHIFT 14
#elif defined(__LITTLE_ENDIAN)
u16 itt;
#define ISCSI_CMD_RESPONSE_INDEX (0x3FFF<<0)
#define ISCSI_CMD_RESPONSE_INDEX_SHIFT 0
#define ISCSI_CMD_RESPONSE_TYPE (0x3<<14)
#define ISCSI_CMD_RESPONSE_TYPE_SHIFT 14
u16 reserved7;
#endif
u32 cq_req_sn;
};
/*
* firmware middle-path request SQ WQE
*/
struct iscsi_fw_mp_request {
#if defined(__BIG_ENDIAN)
u8 op_code;
u8 op_attr;
u16 hdr_opaque1;
#elif defined(__LITTLE_ENDIAN)
u16 hdr_opaque1;
u8 op_attr;
u8 op_code;
#endif
u32 data_length;
u32 hdr_opaque2[2];
#if defined(__BIG_ENDIAN)
u16 reserved0;
u16 itt;
#define ISCSI_FW_MP_REQUEST_INDEX (0x3FFF<<0)
#define ISCSI_FW_MP_REQUEST_INDEX_SHIFT 0
#define ISCSI_FW_MP_REQUEST_TYPE (0x3<<14)
#define ISCSI_FW_MP_REQUEST_TYPE_SHIFT 14
#elif defined(__LITTLE_ENDIAN)
u16 itt;
#define ISCSI_FW_MP_REQUEST_INDEX (0x3FFF<<0)
#define ISCSI_FW_MP_REQUEST_INDEX_SHIFT 0
#define ISCSI_FW_MP_REQUEST_TYPE (0x3<<14)
#define ISCSI_FW_MP_REQUEST_TYPE_SHIFT 14
u16 reserved0;
#endif
u32 hdr_opaque3[4];
u32 resp_bd_list_addr_lo;
u32 resp_bd_list_addr_hi;
u32 resp_buffer;
#define ISCSI_FW_MP_REQUEST_RESP_BUFFER_LENGTH (0xFFFFFF<<0)
#define ISCSI_FW_MP_REQUEST_RESP_BUFFER_LENGTH_SHIFT 0
#define ISCSI_FW_MP_REQUEST_NUM_RESP_BDS (0xFF<<24)
#define ISCSI_FW_MP_REQUEST_NUM_RESP_BDS_SHIFT 24
#if defined(__BIG_ENDIAN)
u16 reserved4;
u8 reserved3;
u8 flags;
#define ISCSI_FW_MP_REQUEST_RESERVED1 (0x1<<0)
#define ISCSI_FW_MP_REQUEST_RESERVED1_SHIFT 0
#define ISCSI_FW_MP_REQUEST_LOCAL_COMPLETION (0x1<<1)
#define ISCSI_FW_MP_REQUEST_LOCAL_COMPLETION_SHIFT 1
#define ISCSI_FW_MP_REQUEST_UPDATE_EXP_STAT_SN (0x1<<2)
#define ISCSI_FW_MP_REQUEST_UPDATE_EXP_STAT_SN_SHIFT 2
#define ISCSI_FW_MP_REQUEST_RESERVED2 (0x1F<<3)
#define ISCSI_FW_MP_REQUEST_RESERVED2_SHIFT 3
#elif defined(__LITTLE_ENDIAN)
u8 flags;
#define ISCSI_FW_MP_REQUEST_RESERVED1 (0x1<<0)
#define ISCSI_FW_MP_REQUEST_RESERVED1_SHIFT 0
#define ISCSI_FW_MP_REQUEST_LOCAL_COMPLETION (0x1<<1)
#define ISCSI_FW_MP_REQUEST_LOCAL_COMPLETION_SHIFT 1
#define ISCSI_FW_MP_REQUEST_UPDATE_EXP_STAT_SN (0x1<<2)
#define ISCSI_FW_MP_REQUEST_UPDATE_EXP_STAT_SN_SHIFT 2
#define ISCSI_FW_MP_REQUEST_RESERVED2 (0x1F<<3)
#define ISCSI_FW_MP_REQUEST_RESERVED2_SHIFT 3
u8 reserved3;
u16 reserved4;
#endif
u32 bd_list_addr_lo;
u32 bd_list_addr_hi;
#if defined(__BIG_ENDIAN)
u8 cq_index;
u8 reserved6;
u8 reserved5;
u8 num_bds;
#elif defined(__LITTLE_ENDIAN)
u8 num_bds;
u8 reserved5;
u8 reserved6;
u8 cq_index;
#endif
};
/*
* firmware response - CQE: used only by firmware
*/
struct iscsi_fw_response {
u32 hdr_dword1[2];
u32 hdr_exp_cmd_sn;
u32 hdr_max_cmd_sn;
u32 hdr_ttt;
u32 hdr_res_cnt;
u32 cqe_flags;
#define ISCSI_FW_RESPONSE_RESERVED2 (0xFF<<0)
#define ISCSI_FW_RESPONSE_RESERVED2_SHIFT 0
#define ISCSI_FW_RESPONSE_ERR_CODE (0xFF<<8)
#define ISCSI_FW_RESPONSE_ERR_CODE_SHIFT 8
#define ISCSI_FW_RESPONSE_RESERVED3 (0xFFFF<<16)
#define ISCSI_FW_RESPONSE_RESERVED3_SHIFT 16
u32 stat_sn;
u32 hdr_dword2[2];
u32 hdr_dword3[2];
u32 task_stat;
u32 reserved0;
u32 hdr_itt;
u32 cq_req_sn;
};
/*
* iSCSI KCQ CQE parameters
*/
union iscsi_kcqe_params {
u32 reserved0[4];
};
/*
* iSCSI KCQ CQE
*/
struct iscsi_kcqe {
u32 iscsi_conn_id;
u32 completion_status;
u32 iscsi_conn_context_id;
union iscsi_kcqe_params params;
#if defined(__BIG_ENDIAN)
u8 flags;
#define ISCSI_KCQE_RESERVED0 (0xF<<0)
#define ISCSI_KCQE_RESERVED0_SHIFT 0
#define ISCSI_KCQE_LAYER_CODE (0x7<<4)
#define ISCSI_KCQE_LAYER_CODE_SHIFT 4
#define ISCSI_KCQE_RESERVED1 (0x1<<7)
#define ISCSI_KCQE_RESERVED1_SHIFT 7
u8 op_code;
u16 qe_self_seq;
#elif defined(__LITTLE_ENDIAN)
u16 qe_self_seq;
u8 op_code;
u8 flags;
#define ISCSI_KCQE_RESERVED0 (0xF<<0)
#define ISCSI_KCQE_RESERVED0_SHIFT 0
#define ISCSI_KCQE_LAYER_CODE (0x7<<4)
#define ISCSI_KCQE_LAYER_CODE_SHIFT 4
#define ISCSI_KCQE_RESERVED1 (0x1<<7)
#define ISCSI_KCQE_RESERVED1_SHIFT 7
#endif
};
/*
* iSCSI KWQE header
*/
struct iscsi_kwqe_header {
#if defined(__BIG_ENDIAN)
u8 flags;
#define ISCSI_KWQE_HEADER_RESERVED0 (0xF<<0)
#define ISCSI_KWQE_HEADER_RESERVED0_SHIFT 0
#define ISCSI_KWQE_HEADER_LAYER_CODE (0x7<<4)
#define ISCSI_KWQE_HEADER_LAYER_CODE_SHIFT 4
#define ISCSI_KWQE_HEADER_RESERVED1 (0x1<<7)
#define ISCSI_KWQE_HEADER_RESERVED1_SHIFT 7
u8 op_code;
#elif defined(__LITTLE_ENDIAN)
u8 op_code;
u8 flags;
#define ISCSI_KWQE_HEADER_RESERVED0 (0xF<<0)
#define ISCSI_KWQE_HEADER_RESERVED0_SHIFT 0
#define ISCSI_KWQE_HEADER_LAYER_CODE (0x7<<4)
#define ISCSI_KWQE_HEADER_LAYER_CODE_SHIFT 4
#define ISCSI_KWQE_HEADER_RESERVED1 (0x1<<7)
#define ISCSI_KWQE_HEADER_RESERVED1_SHIFT 7
#endif
};
/*
* iSCSI firmware init request 1
*/
struct iscsi_kwqe_init1 {
#if defined(__BIG_ENDIAN)
struct iscsi_kwqe_header hdr;
u8 reserved0;
u8 num_cqs;
#elif defined(__LITTLE_ENDIAN)
u8 num_cqs;
u8 reserved0;
struct iscsi_kwqe_header hdr;
#endif
u32 dummy_buffer_addr_lo;
u32 dummy_buffer_addr_hi;
#if defined(__BIG_ENDIAN)
u16 num_ccells_per_conn;
u16 num_tasks_per_conn;
#elif defined(__LITTLE_ENDIAN)
u16 num_tasks_per_conn;
u16 num_ccells_per_conn;
#endif
#if defined(__BIG_ENDIAN)
u16 sq_wqes_per_page;
u16 sq_num_wqes;
#elif defined(__LITTLE_ENDIAN)
u16 sq_num_wqes;
u16 sq_wqes_per_page;
#endif
#if defined(__BIG_ENDIAN)
u8 cq_log_wqes_per_page;
u8 flags;
#define ISCSI_KWQE_INIT1_PAGE_SIZE (0xF<<0)
#define ISCSI_KWQE_INIT1_PAGE_SIZE_SHIFT 0
#define ISCSI_KWQE_INIT1_DELAYED_ACK_ENABLE (0x1<<4)
#define ISCSI_KWQE_INIT1_DELAYED_ACK_ENABLE_SHIFT 4
#define ISCSI_KWQE_INIT1_KEEP_ALIVE_ENABLE (0x1<<5)
#define ISCSI_KWQE_INIT1_KEEP_ALIVE_ENABLE_SHIFT 5
#define ISCSI_KWQE_INIT1_TIME_STAMPS_ENABLE (0x1<<6)
#define ISCSI_KWQE_INIT1_TIME_STAMPS_ENABLE_SHIFT 6
#define ISCSI_KWQE_INIT1_RESERVED1 (0x1<<7)
#define ISCSI_KWQE_INIT1_RESERVED1_SHIFT 7
u16 cq_num_wqes;
#elif defined(__LITTLE_ENDIAN)
u16 cq_num_wqes;
u8 flags;
#define ISCSI_KWQE_INIT1_PAGE_SIZE (0xF<<0)
#define ISCSI_KWQE_INIT1_PAGE_SIZE_SHIFT 0
#define ISCSI_KWQE_INIT1_DELAYED_ACK_ENABLE (0x1<<4)
#define ISCSI_KWQE_INIT1_DELAYED_ACK_ENABLE_SHIFT 4
#define ISCSI_KWQE_INIT1_KEEP_ALIVE_ENABLE (0x1<<5)
#define ISCSI_KWQE_INIT1_KEEP_ALIVE_ENABLE_SHIFT 5
#define ISCSI_KWQE_INIT1_TIME_STAMPS_ENABLE (0x1<<6)
#define ISCSI_KWQE_INIT1_TIME_STAMPS_ENABLE_SHIFT 6
#define ISCSI_KWQE_INIT1_RESERVED1 (0x1<<7)
#define ISCSI_KWQE_INIT1_RESERVED1_SHIFT 7
u8 cq_log_wqes_per_page;
#endif
#if defined(__BIG_ENDIAN)
u16 cq_num_pages;
u16 sq_num_pages;
#elif defined(__LITTLE_ENDIAN)
u16 sq_num_pages;
u16 cq_num_pages;
#endif
#if defined(__BIG_ENDIAN)
u16 rq_buffer_size;
u16 rq_num_wqes;
#elif defined(__LITTLE_ENDIAN)
u16 rq_num_wqes;
u16 rq_buffer_size;
#endif
};
/*
* iSCSI firmware init request 2
*/
struct iscsi_kwqe_init2 {
#if defined(__BIG_ENDIAN)
struct iscsi_kwqe_header hdr;
u16 max_cq_sqn;
#elif defined(__LITTLE_ENDIAN)
u16 max_cq_sqn;
struct iscsi_kwqe_header hdr;
#endif
u32 error_bit_map[2];
u32 reserved1[5];
};
/*
* Initial iSCSI connection offload request 1
*/
struct iscsi_kwqe_conn_offload1 {
#if defined(__BIG_ENDIAN)
struct iscsi_kwqe_header hdr;
u16 iscsi_conn_id;
#elif defined(__LITTLE_ENDIAN)
u16 iscsi_conn_id;
struct iscsi_kwqe_header hdr;
#endif
u32 sq_page_table_addr_lo;
u32 sq_page_table_addr_hi;
u32 cq_page_table_addr_lo;
u32 cq_page_table_addr_hi;
u32 reserved0[3];
};
/*
* iSCSI Page Table Entry (PTE)
*/
struct iscsi_pte {
u32 hi;
u32 lo;
};
/*
* Initial iSCSI connection offload request 2
*/
struct iscsi_kwqe_conn_offload2 {
#if defined(__BIG_ENDIAN)
struct iscsi_kwqe_header hdr;
u16 reserved0;
#elif defined(__LITTLE_ENDIAN)
u16 reserved0;
struct iscsi_kwqe_header hdr;
#endif
u32 rq_page_table_addr_lo;
u32 rq_page_table_addr_hi;
struct iscsi_pte sq_first_pte;
struct iscsi_pte cq_first_pte;
u32 num_additional_wqes;
};
/*
* Initial iSCSI connection offload request 3
*/
struct iscsi_kwqe_conn_offload3 {
#if defined(__BIG_ENDIAN)
struct iscsi_kwqe_header hdr;
u16 reserved0;
#elif defined(__LITTLE_ENDIAN)
u16 reserved0;
struct iscsi_kwqe_header hdr;
#endif
u32 reserved1;
struct iscsi_pte qp_first_pte[3];
};
/*
* iSCSI connection update request
*/
struct iscsi_kwqe_conn_update {
#if defined(__BIG_ENDIAN)
struct iscsi_kwqe_header hdr;
u16 reserved0;
#elif defined(__LITTLE_ENDIAN)
u16 reserved0;
struct iscsi_kwqe_header hdr;
#endif
#if defined(__BIG_ENDIAN)
u8 session_error_recovery_level;
u8 max_outstanding_r2ts;
u8 reserved2;
u8 conn_flags;
#define ISCSI_KWQE_CONN_UPDATE_HEADER_DIGEST (0x1<<0)
#define ISCSI_KWQE_CONN_UPDATE_HEADER_DIGEST_SHIFT 0
#define ISCSI_KWQE_CONN_UPDATE_DATA_DIGEST (0x1<<1)
#define ISCSI_KWQE_CONN_UPDATE_DATA_DIGEST_SHIFT 1
#define ISCSI_KWQE_CONN_UPDATE_INITIAL_R2T (0x1<<2)
#define ISCSI_KWQE_CONN_UPDATE_INITIAL_R2T_SHIFT 2
#define ISCSI_KWQE_CONN_UPDATE_IMMEDIATE_DATA (0x1<<3)
#define ISCSI_KWQE_CONN_UPDATE_IMMEDIATE_DATA_SHIFT 3
#define ISCSI_KWQE_CONN_UPDATE_RESERVED1 (0xF<<4)
#define ISCSI_KWQE_CONN_UPDATE_RESERVED1_SHIFT 4
#elif defined(__LITTLE_ENDIAN)
u8 conn_flags;
#define ISCSI_KWQE_CONN_UPDATE_HEADER_DIGEST (0x1<<0)
#define ISCSI_KWQE_CONN_UPDATE_HEADER_DIGEST_SHIFT 0
#define ISCSI_KWQE_CONN_UPDATE_DATA_DIGEST (0x1<<1)
#define ISCSI_KWQE_CONN_UPDATE_DATA_DIGEST_SHIFT 1
#define ISCSI_KWQE_CONN_UPDATE_INITIAL_R2T (0x1<<2)
#define ISCSI_KWQE_CONN_UPDATE_INITIAL_R2T_SHIFT 2
#define ISCSI_KWQE_CONN_UPDATE_IMMEDIATE_DATA (0x1<<3)
#define ISCSI_KWQE_CONN_UPDATE_IMMEDIATE_DATA_SHIFT 3
#define ISCSI_KWQE_CONN_UPDATE_OOO_SUPPORT_MODE (0x3<<4)
#define ISCSI_KWQE_CONN_UPDATE_OOO_SUPPORT_MODE_SHIFT 4
#define ISCSI_KWQE_CONN_UPDATE_RESERVED1 (0x3<<6)
#define ISCSI_KWQE_CONN_UPDATE_RESERVED1_SHIFT 6
u8 reserved2;
u8 max_outstanding_r2ts;
u8 session_error_recovery_level;
#endif
u32 context_id;
u32 max_send_pdu_length;
u32 max_recv_pdu_length;
u32 first_burst_length;
u32 max_burst_length;
u32 exp_stat_sn;
};
/*
* iSCSI destroy connection request
*/
struct iscsi_kwqe_conn_destroy {
#if defined(__BIG_ENDIAN)
struct iscsi_kwqe_header hdr;
u16 reserved0;
#elif defined(__LITTLE_ENDIAN)
u16 reserved0;
struct iscsi_kwqe_header hdr;
#endif
u32 context_id;
u32 reserved1[6];
};
/*
* iSCSI KWQ WQE
*/
union iscsi_kwqe {
struct iscsi_kwqe_init1 init1;
struct iscsi_kwqe_init2 init2;
struct iscsi_kwqe_conn_offload1 conn_offload1;
struct iscsi_kwqe_conn_offload2 conn_offload2;
struct iscsi_kwqe_conn_update conn_update;
struct iscsi_kwqe_conn_destroy conn_destroy;
};
/*
* iSCSI Login SQ WQE
*/
struct iscsi_login_request {
#if defined(__BIG_ENDIAN)
u8 op_code;
u8 op_attr;
#define ISCSI_LOGIN_REQUEST_NEXT_STAGE (0x3<<0)
#define ISCSI_LOGIN_REQUEST_NEXT_STAGE_SHIFT 0
#define ISCSI_LOGIN_REQUEST_CURRENT_STAGE (0x3<<2)
#define ISCSI_LOGIN_REQUEST_CURRENT_STAGE_SHIFT 2
#define ISCSI_LOGIN_REQUEST_RESERVED0 (0x3<<4)
#define ISCSI_LOGIN_REQUEST_RESERVED0_SHIFT 4
#define ISCSI_LOGIN_REQUEST_CONT (0x1<<6)
#define ISCSI_LOGIN_REQUEST_CONT_SHIFT 6
#define ISCSI_LOGIN_REQUEST_TRANSIT (0x1<<7)
#define ISCSI_LOGIN_REQUEST_TRANSIT_SHIFT 7
u8 version_max;
u8 version_min;
#elif defined(__LITTLE_ENDIAN)
u8 version_min;
u8 version_max;
u8 op_attr;
#define ISCSI_LOGIN_REQUEST_NEXT_STAGE (0x3<<0)
#define ISCSI_LOGIN_REQUEST_NEXT_STAGE_SHIFT 0
#define ISCSI_LOGIN_REQUEST_CURRENT_STAGE (0x3<<2)
#define ISCSI_LOGIN_REQUEST_CURRENT_STAGE_SHIFT 2
#define ISCSI_LOGIN_REQUEST_RESERVED0 (0x3<<4)
#define ISCSI_LOGIN_REQUEST_RESERVED0_SHIFT 4
#define ISCSI_LOGIN_REQUEST_CONT (0x1<<6)
#define ISCSI_LOGIN_REQUEST_CONT_SHIFT 6
#define ISCSI_LOGIN_REQUEST_TRANSIT (0x1<<7)
#define ISCSI_LOGIN_REQUEST_TRANSIT_SHIFT 7
u8 op_code;
#endif
u32 data_length;
u32 isid_lo;
#if defined(__BIG_ENDIAN)
u16 isid_hi;
u16 tsih;
#elif defined(__LITTLE_ENDIAN)
u16 tsih;
u16 isid_hi;
#endif
#if defined(__BIG_ENDIAN)
u16 reserved2;
u16 itt;
#define ISCSI_LOGIN_REQUEST_INDEX (0x3FFF<<0)
#define ISCSI_LOGIN_REQUEST_INDEX_SHIFT 0
#define ISCSI_LOGIN_REQUEST_TYPE (0x3<<14)
#define ISCSI_LOGIN_REQUEST_TYPE_SHIFT 14
#elif defined(__LITTLE_ENDIAN)
u16 itt;
#define ISCSI_LOGIN_REQUEST_INDEX (0x3FFF<<0)
#define ISCSI_LOGIN_REQUEST_INDEX_SHIFT 0
#define ISCSI_LOGIN_REQUEST_TYPE (0x3<<14)
#define ISCSI_LOGIN_REQUEST_TYPE_SHIFT 14
u16 reserved2;
#endif
#if defined(__BIG_ENDIAN)
u16 cid;
u16 reserved3;
#elif defined(__LITTLE_ENDIAN)
u16 reserved3;
u16 cid;
#endif
u32 cmd_sn;
u32 exp_stat_sn;
u32 reserved4;
u32 resp_bd_list_addr_lo;
u32 resp_bd_list_addr_hi;
u32 resp_buffer;
#define ISCSI_LOGIN_REQUEST_RESP_BUFFER_LENGTH (0xFFFFFF<<0)
#define ISCSI_LOGIN_REQUEST_RESP_BUFFER_LENGTH_SHIFT 0
#define ISCSI_LOGIN_REQUEST_NUM_RESP_BDS (0xFF<<24)
#define ISCSI_LOGIN_REQUEST_NUM_RESP_BDS_SHIFT 24
#if defined(__BIG_ENDIAN)
u16 reserved8;
u8 reserved7;
u8 flags;
#define ISCSI_LOGIN_REQUEST_RESERVED5 (0x3<<0)
#define ISCSI_LOGIN_REQUEST_RESERVED5_SHIFT 0
#define ISCSI_LOGIN_REQUEST_UPDATE_EXP_STAT_SN (0x1<<2)
#define ISCSI_LOGIN_REQUEST_UPDATE_EXP_STAT_SN_SHIFT 2
#define ISCSI_LOGIN_REQUEST_RESERVED6 (0x1F<<3)
#define ISCSI_LOGIN_REQUEST_RESERVED6_SHIFT 3
#elif defined(__LITTLE_ENDIAN)
u8 flags;
#define ISCSI_LOGIN_REQUEST_RESERVED5 (0x3<<0)
#define ISCSI_LOGIN_REQUEST_RESERVED5_SHIFT 0
#define ISCSI_LOGIN_REQUEST_UPDATE_EXP_STAT_SN (0x1<<2)
#define ISCSI_LOGIN_REQUEST_UPDATE_EXP_STAT_SN_SHIFT 2
#define ISCSI_LOGIN_REQUEST_RESERVED6 (0x1F<<3)
#define ISCSI_LOGIN_REQUEST_RESERVED6_SHIFT 3
u8 reserved7;
u16 reserved8;
#endif
u32 bd_list_addr_lo;
u32 bd_list_addr_hi;
#if defined(__BIG_ENDIAN)
u8 cq_index;
u8 reserved10;
u8 reserved9;
u8 num_bds;
#elif defined(__LITTLE_ENDIAN)
u8 num_bds;
u8 reserved9;
u8 reserved10;
u8 cq_index;
#endif
};
/*
* iSCSI Login CQE
*/
struct iscsi_login_response {
#if defined(__BIG_ENDIAN)
u8 op_code;
u8 response_flags;
#define ISCSI_LOGIN_RESPONSE_NEXT_STAGE (0x3<<0)
#define ISCSI_LOGIN_RESPONSE_NEXT_STAGE_SHIFT 0
#define ISCSI_LOGIN_RESPONSE_CURRENT_STAGE (0x3<<2)
#define ISCSI_LOGIN_RESPONSE_CURRENT_STAGE_SHIFT 2
#define ISCSI_LOGIN_RESPONSE_RESERVED0 (0x3<<4)
#define ISCSI_LOGIN_RESPONSE_RESERVED0_SHIFT 4
#define ISCSI_LOGIN_RESPONSE_CONT (0x1<<6)
#define ISCSI_LOGIN_RESPONSE_CONT_SHIFT 6
#define ISCSI_LOGIN_RESPONSE_TRANSIT (0x1<<7)
#define ISCSI_LOGIN_RESPONSE_TRANSIT_SHIFT 7
u8 version_max;
u8 version_active;
#elif defined(__LITTLE_ENDIAN)
u8 version_active;
u8 version_max;
u8 response_flags;
#define ISCSI_LOGIN_RESPONSE_NEXT_STAGE (0x3<<0)
#define ISCSI_LOGIN_RESPONSE_NEXT_STAGE_SHIFT 0
#define ISCSI_LOGIN_RESPONSE_CURRENT_STAGE (0x3<<2)
#define ISCSI_LOGIN_RESPONSE_CURRENT_STAGE_SHIFT 2
#define ISCSI_LOGIN_RESPONSE_RESERVED0 (0x3<<4)
#define ISCSI_LOGIN_RESPONSE_RESERVED0_SHIFT 4
#define ISCSI_LOGIN_RESPONSE_CONT (0x1<<6)
#define ISCSI_LOGIN_RESPONSE_CONT_SHIFT 6
#define ISCSI_LOGIN_RESPONSE_TRANSIT (0x1<<7)
#define ISCSI_LOGIN_RESPONSE_TRANSIT_SHIFT 7
u8 op_code;
#endif
u32 data_length;
u32 exp_cmd_sn;
u32 max_cmd_sn;
u32 reserved1[2];
#if defined(__BIG_ENDIAN)
u16 reserved3;
u8 err_code;
u8 reserved2;
#elif defined(__LITTLE_ENDIAN)
u8 reserved2;
u8 err_code;
u16 reserved3;
#endif
u32 stat_sn;
u32 isid_lo;
#if defined(__BIG_ENDIAN)
u16 isid_hi;
u16 tsih;
#elif defined(__LITTLE_ENDIAN)
u16 tsih;
u16 isid_hi;
#endif
#if defined(__BIG_ENDIAN)
u8 status_class;
u8 status_detail;
u16 reserved4;
#elif defined(__LITTLE_ENDIAN)
u16 reserved4;
u8 status_detail;
u8 status_class;
#endif
u32 reserved5[3];
#if defined(__BIG_ENDIAN)
u16 reserved6;
u16 itt;
#define ISCSI_LOGIN_RESPONSE_INDEX (0x3FFF<<0)
#define ISCSI_LOGIN_RESPONSE_INDEX_SHIFT 0
#define ISCSI_LOGIN_RESPONSE_TYPE (0x3<<14)
#define ISCSI_LOGIN_RESPONSE_TYPE_SHIFT 14
#elif defined(__LITTLE_ENDIAN)
u16 itt;
#define ISCSI_LOGIN_RESPONSE_INDEX (0x3FFF<<0)
#define ISCSI_LOGIN_RESPONSE_INDEX_SHIFT 0
#define ISCSI_LOGIN_RESPONSE_TYPE (0x3<<14)
#define ISCSI_LOGIN_RESPONSE_TYPE_SHIFT 14
u16 reserved6;
#endif
u32 cq_req_sn;
};
/*
* iSCSI Logout SQ WQE
*/
struct iscsi_logout_request {
#if defined(__BIG_ENDIAN)
u8 op_code;
u8 op_attr;
#define ISCSI_LOGOUT_REQUEST_REASON (0x7F<<0)
#define ISCSI_LOGOUT_REQUEST_REASON_SHIFT 0
#define ISCSI_LOGOUT_REQUEST_ALWAYS_ONE (0x1<<7)
#define ISCSI_LOGOUT_REQUEST_ALWAYS_ONE_SHIFT 7
u16 reserved0;
#elif defined(__LITTLE_ENDIAN)
u16 reserved0;
u8 op_attr;
#define ISCSI_LOGOUT_REQUEST_REASON (0x7F<<0)
#define ISCSI_LOGOUT_REQUEST_REASON_SHIFT 0
#define ISCSI_LOGOUT_REQUEST_ALWAYS_ONE (0x1<<7)
#define ISCSI_LOGOUT_REQUEST_ALWAYS_ONE_SHIFT 7
u8 op_code;
#endif
u32 data_length;
u32 reserved1[2];
#if defined(__BIG_ENDIAN)
u16 reserved2;
u16 itt;
#define ISCSI_LOGOUT_REQUEST_INDEX (0x3FFF<<0)
#define ISCSI_LOGOUT_REQUEST_INDEX_SHIFT 0
#define ISCSI_LOGOUT_REQUEST_TYPE (0x3<<14)
#define ISCSI_LOGOUT_REQUEST_TYPE_SHIFT 14
#elif defined(__LITTLE_ENDIAN)
u16 itt;
#define ISCSI_LOGOUT_REQUEST_INDEX (0x3FFF<<0)
#define ISCSI_LOGOUT_REQUEST_INDEX_SHIFT 0
#define ISCSI_LOGOUT_REQUEST_TYPE (0x3<<14)
#define ISCSI_LOGOUT_REQUEST_TYPE_SHIFT 14
u16 reserved2;
#endif
#if defined(__BIG_ENDIAN)
u16 cid;
u16 reserved3;
#elif defined(__LITTLE_ENDIAN)
u16 reserved3;
u16 cid;
#endif
u32 cmd_sn;
u32 reserved4[5];
u32 zero_fill;
u32 bd_list_addr_lo;
u32 bd_list_addr_hi;
#if defined(__BIG_ENDIAN)
u8 cq_index;
u8 reserved6;
u8 reserved5;
u8 num_bds;
#elif defined(__LITTLE_ENDIAN)
u8 num_bds;
u8 reserved5;
u8 reserved6;
u8 cq_index;
#endif
};
/*
* iSCSI Logout CQE
*/
struct iscsi_logout_response {
#if defined(__BIG_ENDIAN)
u8 op_code;
u8 reserved1;
u8 response;
u8 reserved0;
#elif defined(__LITTLE_ENDIAN)
u8 reserved0;
u8 response;
u8 reserved1;
u8 op_code;
#endif
u32 reserved2;
u32 exp_cmd_sn;
u32 max_cmd_sn;
u32 reserved3[2];
#if defined(__BIG_ENDIAN)
u16 reserved5;
u8 err_code;
u8 reserved4;
#elif defined(__LITTLE_ENDIAN)
u8 reserved4;
u8 err_code;
u16 reserved5;
#endif
u32 reserved6[3];
#if defined(__BIG_ENDIAN)
u16 time_to_wait;
u16 time_to_retain;
#elif defined(__LITTLE_ENDIAN)
u16 time_to_retain;
u16 time_to_wait;
#endif
u32 reserved7[3];
#if defined(__BIG_ENDIAN)
u16 reserved8;
u16 itt;
#define ISCSI_LOGOUT_RESPONSE_INDEX (0x3FFF<<0)
#define ISCSI_LOGOUT_RESPONSE_INDEX_SHIFT 0
#define ISCSI_LOGOUT_RESPONSE_TYPE (0x3<<14)
#define ISCSI_LOGOUT_RESPONSE_TYPE_SHIFT 14
#elif defined(__LITTLE_ENDIAN)
u16 itt;
#define ISCSI_LOGOUT_RESPONSE_INDEX (0x3FFF<<0)
#define ISCSI_LOGOUT_RESPONSE_INDEX_SHIFT 0
#define ISCSI_LOGOUT_RESPONSE_TYPE (0x3<<14)
#define ISCSI_LOGOUT_RESPONSE_TYPE_SHIFT 14
u16 reserved8;
#endif
u32 cq_req_sn;
};
/*
* iSCSI Nop-In CQE
*/
struct iscsi_nop_in_msg {
#if defined(__BIG_ENDIAN)
u8 op_code;
u8 reserved1;
u16 reserved0;
#elif defined(__LITTLE_ENDIAN)
u16 reserved0;
u8 reserved1;
u8 op_code;
#endif
u32 data_length;
u32 exp_cmd_sn;
u32 max_cmd_sn;
u32 ttt;
u32 reserved2;
#if defined(__BIG_ENDIAN)
u16 reserved4;
u8 err_code;
u8 reserved3;
#elif defined(__LITTLE_ENDIAN)
u8 reserved3;
u8 err_code;
u16 reserved4;
#endif
u32 reserved5;
u32 lun[2];
u32 reserved6[4];
#if defined(__BIG_ENDIAN)
u16 reserved7;
u16 itt;
#define ISCSI_NOP_IN_MSG_INDEX (0x3FFF<<0)
#define ISCSI_NOP_IN_MSG_INDEX_SHIFT 0
#define ISCSI_NOP_IN_MSG_TYPE (0x3<<14)
#define ISCSI_NOP_IN_MSG_TYPE_SHIFT 14
#elif defined(__LITTLE_ENDIAN)
u16 itt;
#define ISCSI_NOP_IN_MSG_INDEX (0x3FFF<<0)
#define ISCSI_NOP_IN_MSG_INDEX_SHIFT 0
#define ISCSI_NOP_IN_MSG_TYPE (0x3<<14)
#define ISCSI_NOP_IN_MSG_TYPE_SHIFT 14
u16 reserved7;
#endif
u32 cq_req_sn;
};
/*
* iSCSI NOP-OUT SQ WQE
*/
struct iscsi_nop_out_request {
#if defined(__BIG_ENDIAN)
u8 op_code;
u8 op_attr;
#define ISCSI_NOP_OUT_REQUEST_RESERVED1 (0x7F<<0)
#define ISCSI_NOP_OUT_REQUEST_RESERVED1_SHIFT 0
#define ISCSI_NOP_OUT_REQUEST_ALWAYS_ONE (0x1<<7)
#define ISCSI_NOP_OUT_REQUEST_ALWAYS_ONE_SHIFT 7
u16 reserved0;
#elif defined(__LITTLE_ENDIAN)
u16 reserved0;
u8 op_attr;
#define ISCSI_NOP_OUT_REQUEST_RESERVED1 (0x7F<<0)
#define ISCSI_NOP_OUT_REQUEST_RESERVED1_SHIFT 0
#define ISCSI_NOP_OUT_REQUEST_ALWAYS_ONE (0x1<<7)
#define ISCSI_NOP_OUT_REQUEST_ALWAYS_ONE_SHIFT 7
u8 op_code;
#endif
u32 data_length;
u32 lun[2];
#if defined(__BIG_ENDIAN)
u16 reserved2;
u16 itt;
#define ISCSI_NOP_OUT_REQUEST_INDEX (0x3FFF<<0)
#define ISCSI_NOP_OUT_REQUEST_INDEX_SHIFT 0
#define ISCSI_NOP_OUT_REQUEST_TYPE (0x3<<14)
#define ISCSI_NOP_OUT_REQUEST_TYPE_SHIFT 14
#elif defined(__LITTLE_ENDIAN)
u16 itt;
#define ISCSI_NOP_OUT_REQUEST_INDEX (0x3FFF<<0)
#define ISCSI_NOP_OUT_REQUEST_INDEX_SHIFT 0
#define ISCSI_NOP_OUT_REQUEST_TYPE (0x3<<14)
#define ISCSI_NOP_OUT_REQUEST_TYPE_SHIFT 14
u16 reserved2;
#endif
u32 ttt;
u32 cmd_sn;
u32 reserved3[2];
u32 resp_bd_list_addr_lo;
u32 resp_bd_list_addr_hi;
u32 resp_buffer;
#define ISCSI_NOP_OUT_REQUEST_RESP_BUFFER_LENGTH (0xFFFFFF<<0)
#define ISCSI_NOP_OUT_REQUEST_RESP_BUFFER_LENGTH_SHIFT 0
#define ISCSI_NOP_OUT_REQUEST_NUM_RESP_BDS (0xFF<<24)
#define ISCSI_NOP_OUT_REQUEST_NUM_RESP_BDS_SHIFT 24
#if defined(__BIG_ENDIAN)
u16 reserved7;
u8 reserved6;
u8 flags;
#define ISCSI_NOP_OUT_REQUEST_RESERVED4 (0x1<<0)
#define ISCSI_NOP_OUT_REQUEST_RESERVED4_SHIFT 0
#define ISCSI_NOP_OUT_REQUEST_LOCAL_COMPLETION (0x1<<1)
#define ISCSI_NOP_OUT_REQUEST_LOCAL_COMPLETION_SHIFT 1
#define ISCSI_NOP_OUT_REQUEST_ZERO_FILL (0x3F<<2)
#define ISCSI_NOP_OUT_REQUEST_ZERO_FILL_SHIFT 2
#elif defined(__LITTLE_ENDIAN)
u8 flags;
#define ISCSI_NOP_OUT_REQUEST_RESERVED4 (0x1<<0)
#define ISCSI_NOP_OUT_REQUEST_RESERVED4_SHIFT 0
#define ISCSI_NOP_OUT_REQUEST_LOCAL_COMPLETION (0x1<<1)
#define ISCSI_NOP_OUT_REQUEST_LOCAL_COMPLETION_SHIFT 1
#define ISCSI_NOP_OUT_REQUEST_ZERO_FILL (0x3F<<2)
#define ISCSI_NOP_OUT_REQUEST_ZERO_FILL_SHIFT 2
u8 reserved6;
u16 reserved7;
#endif
u32 bd_list_addr_lo;
u32 bd_list_addr_hi;
#if defined(__BIG_ENDIAN)
u8 cq_index;
u8 reserved9;
u8 reserved8;
u8 num_bds;
#elif defined(__LITTLE_ENDIAN)
u8 num_bds;
u8 reserved8;
u8 reserved9;
u8 cq_index;
#endif
};
/*
* iSCSI Reject CQE
*/
struct iscsi_reject_msg {
#if defined(__BIG_ENDIAN)
u8 op_code;
u8 reserved1;
u8 reason;
u8 reserved0;
#elif defined(__LITTLE_ENDIAN)
u8 reserved0;
u8 reason;
u8 reserved1;
u8 op_code;
#endif
u32 data_length;
u32 exp_cmd_sn;
u32 max_cmd_sn;
u32 reserved2[2];
#if defined(__BIG_ENDIAN)
u16 reserved4;
u8 err_code;
u8 reserved3;
#elif defined(__LITTLE_ENDIAN)
u8 reserved3;
u8 err_code;
u16 reserved4;
#endif
u32 reserved5[8];
u32 cq_req_sn;
};
/*
* iSCSI TMF SQ WQE
*/
struct iscsi_tmf_request {
#if defined(__BIG_ENDIAN)
u8 op_code;
u8 op_attr;
#define ISCSI_TMF_REQUEST_FUNCTION (0x7F<<0)
#define ISCSI_TMF_REQUEST_FUNCTION_SHIFT 0
#define ISCSI_TMF_REQUEST_ALWAYS_ONE (0x1<<7)
#define ISCSI_TMF_REQUEST_ALWAYS_ONE_SHIFT 7
u16 reserved0;
#elif defined(__LITTLE_ENDIAN)
u16 reserved0;
u8 op_attr;
#define ISCSI_TMF_REQUEST_FUNCTION (0x7F<<0)
#define ISCSI_TMF_REQUEST_FUNCTION_SHIFT 0
#define ISCSI_TMF_REQUEST_ALWAYS_ONE (0x1<<7)
#define ISCSI_TMF_REQUEST_ALWAYS_ONE_SHIFT 7
u8 op_code;
#endif
u32 data_length;
u32 lun[2];
#if defined(__BIG_ENDIAN)
u16 reserved1;
u16 itt;
#define ISCSI_TMF_REQUEST_INDEX (0x3FFF<<0)
#define ISCSI_TMF_REQUEST_INDEX_SHIFT 0
#define ISCSI_TMF_REQUEST_TYPE (0x3<<14)
#define ISCSI_TMF_REQUEST_TYPE_SHIFT 14
#elif defined(__LITTLE_ENDIAN)
u16 itt;
#define ISCSI_TMF_REQUEST_INDEX (0x3FFF<<0)
#define ISCSI_TMF_REQUEST_INDEX_SHIFT 0
#define ISCSI_TMF_REQUEST_TYPE (0x3<<14)
#define ISCSI_TMF_REQUEST_TYPE_SHIFT 14
u16 reserved1;
#endif
u32 ref_itt;
u32 cmd_sn;
u32 reserved2;
u32 ref_cmd_sn;
u32 reserved3[3];
u32 zero_fill;
u32 bd_list_addr_lo;
u32 bd_list_addr_hi;
#if defined(__BIG_ENDIAN)
u8 cq_index;
u8 reserved5;
u8 reserved4;
u8 num_bds;
#elif defined(__LITTLE_ENDIAN)
u8 num_bds;
u8 reserved4;
u8 reserved5;
u8 cq_index;
#endif
};
/*
* iSCSI Text SQ WQE
*/
struct iscsi_text_request {
#if defined(__BIG_ENDIAN)
u8 op_code;
u8 op_attr;
#define ISCSI_TEXT_REQUEST_RESERVED1 (0x3F<<0)
#define ISCSI_TEXT_REQUEST_RESERVED1_SHIFT 0
#define ISCSI_TEXT_REQUEST_CONT (0x1<<6)
#define ISCSI_TEXT_REQUEST_CONT_SHIFT 6
#define ISCSI_TEXT_REQUEST_FINAL (0x1<<7)
#define ISCSI_TEXT_REQUEST_FINAL_SHIFT 7
u16 reserved0;
#elif defined(__LITTLE_ENDIAN)
u16 reserved0;
u8 op_attr;
#define ISCSI_TEXT_REQUEST_RESERVED1 (0x3F<<0)
#define ISCSI_TEXT_REQUEST_RESERVED1_SHIFT 0
#define ISCSI_TEXT_REQUEST_CONT (0x1<<6)
#define ISCSI_TEXT_REQUEST_CONT_SHIFT 6
#define ISCSI_TEXT_REQUEST_FINAL (0x1<<7)
#define ISCSI_TEXT_REQUEST_FINAL_SHIFT 7
u8 op_code;
#endif
u32 data_length;
u32 lun[2];
#if defined(__BIG_ENDIAN)
u16 reserved3;
u16 itt;
#define ISCSI_TEXT_REQUEST_INDEX (0x3FFF<<0)
#define ISCSI_TEXT_REQUEST_INDEX_SHIFT 0
#define ISCSI_TEXT_REQUEST_TYPE (0x3<<14)
#define ISCSI_TEXT_REQUEST_TYPE_SHIFT 14
#elif defined(__LITTLE_ENDIAN)
u16 itt;
#define ISCSI_TEXT_REQUEST_INDEX (0x3FFF<<0)
#define ISCSI_TEXT_REQUEST_INDEX_SHIFT 0
#define ISCSI_TEXT_REQUEST_TYPE (0x3<<14)
#define ISCSI_TEXT_REQUEST_TYPE_SHIFT 14
u16 reserved3;
#endif
u32 ttt;
u32 cmd_sn;
u32 reserved4[2];
u32 resp_bd_list_addr_lo;
u32 resp_bd_list_addr_hi;
u32 resp_buffer;
#define ISCSI_TEXT_REQUEST_RESP_BUFFER_LENGTH (0xFFFFFF<<0)
#define ISCSI_TEXT_REQUEST_RESP_BUFFER_LENGTH_SHIFT 0
#define ISCSI_TEXT_REQUEST_NUM_RESP_BDS (0xFF<<24)
#define ISCSI_TEXT_REQUEST_NUM_RESP_BDS_SHIFT 24
u32 zero_fill;
u32 bd_list_addr_lo;
u32 bd_list_addr_hi;
#if defined(__BIG_ENDIAN)
u8 cq_index;
u8 reserved7;
u8 reserved6;
u8 num_bds;
#elif defined(__LITTLE_ENDIAN)
u8 num_bds;
u8 reserved6;
u8 reserved7;
u8 cq_index;
#endif
};
/*
* iSCSI SQ WQE
*/
union iscsi_request {
struct iscsi_cmd_request cmd;
struct iscsi_tmf_request tmf;
struct iscsi_nop_out_request nop_out;
struct iscsi_login_request login_req;
struct iscsi_text_request text;
struct iscsi_logout_request logout_req;
struct iscsi_cleanup_request cleanup;
};
/*
* iSCSI TMF CQE
*/
struct iscsi_tmf_response {
#if defined(__BIG_ENDIAN)
u8 op_code;
u8 reserved1;
u8 response;
u8 reserved0;
#elif defined(__LITTLE_ENDIAN)
u8 reserved0;
u8 response;
u8 reserved1;
u8 op_code;
#endif
u32 reserved2;
u32 exp_cmd_sn;
u32 max_cmd_sn;
u32 reserved3[2];
#if defined(__BIG_ENDIAN)
u16 reserved5;
u8 err_code;
u8 reserved4;
#elif defined(__LITTLE_ENDIAN)
u8 reserved4;
u8 err_code;
u16 reserved5;
#endif
u32 reserved6[7];
#if defined(__BIG_ENDIAN)
u16 reserved7;
u16 itt;
#define ISCSI_TMF_RESPONSE_INDEX (0x3FFF<<0)
#define ISCSI_TMF_RESPONSE_INDEX_SHIFT 0
#define ISCSI_TMF_RESPONSE_TYPE (0x3<<14)
#define ISCSI_TMF_RESPONSE_TYPE_SHIFT 14
#elif defined(__LITTLE_ENDIAN)
u16 itt;
#define ISCSI_TMF_RESPONSE_INDEX (0x3FFF<<0)
#define ISCSI_TMF_RESPONSE_INDEX_SHIFT 0
#define ISCSI_TMF_RESPONSE_TYPE (0x3<<14)
#define ISCSI_TMF_RESPONSE_TYPE_SHIFT 14
u16 reserved7;
#endif
u32 cq_req_sn;
};
/*
* iSCSI Text CQE
*/
struct iscsi_text_response {
#if defined(__BIG_ENDIAN)
u8 op_code;
u8 response_flags;
#define ISCSI_TEXT_RESPONSE_RESERVED1 (0x3F<<0)
#define ISCSI_TEXT_RESPONSE_RESERVED1_SHIFT 0
#define ISCSI_TEXT_RESPONSE_CONT (0x1<<6)
#define ISCSI_TEXT_RESPONSE_CONT_SHIFT 6
#define ISCSI_TEXT_RESPONSE_FINAL (0x1<<7)
#define ISCSI_TEXT_RESPONSE_FINAL_SHIFT 7
u16 reserved0;
#elif defined(__LITTLE_ENDIAN)
u16 reserved0;
u8 response_flags;
#define ISCSI_TEXT_RESPONSE_RESERVED1 (0x3F<<0)
#define ISCSI_TEXT_RESPONSE_RESERVED1_SHIFT 0
#define ISCSI_TEXT_RESPONSE_CONT (0x1<<6)
#define ISCSI_TEXT_RESPONSE_CONT_SHIFT 6
#define ISCSI_TEXT_RESPONSE_FINAL (0x1<<7)
#define ISCSI_TEXT_RESPONSE_FINAL_SHIFT 7
u8 op_code;
#endif
u32 data_length;
u32 exp_cmd_sn;
u32 max_cmd_sn;
u32 ttt;
u32 reserved2;
#if defined(__BIG_ENDIAN)
u16 reserved4;
u8 err_code;
u8 reserved3;
#elif defined(__LITTLE_ENDIAN)
u8 reserved3;
u8 err_code;
u16 reserved4;
#endif
u32 reserved5;
u32 lun[2];
u32 reserved6[4];
#if defined(__BIG_ENDIAN)
u16 reserved7;
u16 itt;
#define ISCSI_TEXT_RESPONSE_INDEX (0x3FFF<<0)
#define ISCSI_TEXT_RESPONSE_INDEX_SHIFT 0
#define ISCSI_TEXT_RESPONSE_TYPE (0x3<<14)
#define ISCSI_TEXT_RESPONSE_TYPE_SHIFT 14
#elif defined(__LITTLE_ENDIAN)
u16 itt;
#define ISCSI_TEXT_RESPONSE_INDEX (0x3FFF<<0)
#define ISCSI_TEXT_RESPONSE_INDEX_SHIFT 0
#define ISCSI_TEXT_RESPONSE_TYPE (0x3<<14)
#define ISCSI_TEXT_RESPONSE_TYPE_SHIFT 14
u16 reserved7;
#endif
u32 cq_req_sn;
};
/*
* iSCSI CQE
*/
union iscsi_response {
struct iscsi_cmd_response cmd;
struct iscsi_tmf_response tmf;
struct iscsi_login_response login_resp;
struct iscsi_text_response text;
struct iscsi_logout_response logout_resp;
struct iscsi_cleanup_response cleanup;
struct iscsi_reject_msg reject;
struct iscsi_async_msg async;
struct iscsi_nop_in_msg nop_in;
};
#endif /* __57XX_ISCSI_HSI_LINUX_LE__ */
|