projects / mirror_ubuntu-bionic-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| 7a9b6b8f | 1 | /* QLogic qed NIC Driver |
| e8f1cb50 | 2 | * Copyright (c) 2015-2017 QLogic Corporation |
| 7a9b6b8f | 3 | * |
| e8f1cb50 MY |
4 | * This software is available to you under a choice of one of two |
| 5 | * licenses. You may choose to be licensed under the terms of the GNU | |
| 6 | * General Public License (GPL) Version 2, available from the file | |
| 7 | * COPYING in the main directory of this source tree, or the | |
| 8 | * OpenIB.org BSD license below: | |
| 9 | * | |
| 10 | * Redistribution and use in source and binary forms, with or | |
| 11 | * without modification, are permitted provided that the following | |
| 12 | * conditions are met: | |
| 13 | * | |
| 14 | * - Redistributions of source code must retain the above | |
| 15 | * copyright notice, this list of conditions and the following | |
| 16 | * disclaimer. | |
| 17 | * | |
| 18 | * - Redistributions in binary form must reproduce the above | |
| 19 | * copyright notice, this list of conditions and the following | |
| 20 | * disclaimer in the documentation and /or other materials | |
| 21 | * provided with the distribution. | |
| 22 | * | |
| 23 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, | |
| 24 | * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF | |
| 25 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND | |
| 26 | * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS | |
| 27 | * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN | |
| 28 | * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN | |
| 29 | * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | |
| 30 | * SOFTWARE. | |
| 7a9b6b8f YM |
31 | */ |
| 32 | ||
| 33 | #ifndef __ISCSI_COMMON__ | |
| 34 | #define __ISCSI_COMMON__ | |
| 35 | /**********************/ | |
| 36 | /* ISCSI FW CONSTANTS */ | |
| 37 | /**********************/ | |
| 38 | ||
| 39 | /* iSCSI HSI constants */ | |
| 40 | #define ISCSI_DEFAULT_MTU (1500) | |
| 41 | ||
| 7a9b6b8f YM |
42 | /* KWQ (kernel work queue) layer codes */ |
| 43 | #define ISCSI_SLOW_PATH_LAYER_CODE (6) | |
| 44 | ||
| 7a9b6b8f YM |
45 | /* iSCSI parameter defaults */ |
| 46 | #define ISCSI_DEFAULT_HEADER_DIGEST (0) | |
| 47 | #define ISCSI_DEFAULT_DATA_DIGEST (0) | |
| 48 | #define ISCSI_DEFAULT_INITIAL_R2T (1) | |
| 49 | #define ISCSI_DEFAULT_IMMEDIATE_DATA (1) | |
| 50 | #define ISCSI_DEFAULT_MAX_PDU_LENGTH (0x2000) | |
| 51 | #define ISCSI_DEFAULT_FIRST_BURST_LENGTH (0x10000) | |
| 52 | #define ISCSI_DEFAULT_MAX_BURST_LENGTH (0x40000) | |
| 53 | #define ISCSI_DEFAULT_MAX_OUTSTANDING_R2T (1) | |
| 54 | ||
| 55 | /* iSCSI parameter limits */ | |
| 56 | #define ISCSI_MIN_VAL_MAX_PDU_LENGTH (0x200) | |
| 57 | #define ISCSI_MAX_VAL_MAX_PDU_LENGTH (0xffffff) | |
| 58 | #define ISCSI_MIN_VAL_BURST_LENGTH (0x200) | |
| 59 | #define ISCSI_MAX_VAL_BURST_LENGTH (0xffffff) | |
| 60 | #define ISCSI_MIN_VAL_MAX_OUTSTANDING_R2T (1) | |
| 61 | #define ISCSI_MAX_VAL_MAX_OUTSTANDING_R2T (0xff) | |
| 62 | ||
| be086e7c MY |
63 | #define ISCSI_AHS_CNTL_SIZE 4 |
| 64 | ||
| 65 | #define ISCSI_WQE_NUM_SGES_SLOWIO (0xf) | |
| 66 | ||
| 7a9b6b8f YM |
67 | /* iSCSI reserved params */ |
| 68 | #define ISCSI_ITT_ALL_ONES (0xffffffff) | |
| 69 | #define ISCSI_TTT_ALL_ONES (0xffffffff) | |
| 70 | ||
| 71 | #define ISCSI_OPTION_1_OFF_CHIP_TCP 1 | |
| 72 | #define ISCSI_OPTION_2_ON_CHIP_TCP 2 | |
| 73 | ||
| 74 | #define ISCSI_INITIATOR_MODE 0 | |
| 75 | #define ISCSI_TARGET_MODE 1 | |
| 76 | ||
| 77 | /* iSCSI request op codes */ | |
| 7b6859fb MY |
78 | #define ISCSI_OPCODE_NOP_OUT (0) |
| 79 | #define ISCSI_OPCODE_SCSI_CMD (1) | |
| 80 | #define ISCSI_OPCODE_TMF_REQUEST (2) | |
| 81 | #define ISCSI_OPCODE_LOGIN_REQUEST (3) | |
| 82 | #define ISCSI_OPCODE_TEXT_REQUEST (4) | |
| 83 | #define ISCSI_OPCODE_DATA_OUT (5) | |
| 84 | #define ISCSI_OPCODE_LOGOUT_REQUEST (6) | |
| 7a9b6b8f YM |
85 | |
| 86 | /* iSCSI response/messages op codes */ | |
| 87 | #define ISCSI_OPCODE_NOP_IN (0x20) | |
| 88 | #define ISCSI_OPCODE_SCSI_RESPONSE (0x21) | |
| 89 | #define ISCSI_OPCODE_TMF_RESPONSE (0x22) | |
| 90 | #define ISCSI_OPCODE_LOGIN_RESPONSE (0x23) | |
| 91 | #define ISCSI_OPCODE_TEXT_RESPONSE (0x24) | |
| 92 | #define ISCSI_OPCODE_DATA_IN (0x25) | |
| 93 | #define ISCSI_OPCODE_LOGOUT_RESPONSE (0x26) | |
| 94 | #define ISCSI_OPCODE_R2T (0x31) | |
| 95 | #define ISCSI_OPCODE_ASYNC_MSG (0x32) | |
| 96 | #define ISCSI_OPCODE_REJECT (0x3f) | |
| 97 | ||
| 98 | /* iSCSI stages */ | |
| 99 | #define ISCSI_STAGE_SECURITY_NEGOTIATION (0) | |
| 100 | #define ISCSI_STAGE_LOGIN_OPERATIONAL_NEGOTIATION (1) | |
| 101 | #define ISCSI_STAGE_FULL_FEATURE_PHASE (3) | |
| 102 | ||
| 103 | /* iSCSI CQE errors */ | |
| 104 | #define CQE_ERROR_BITMAP_DATA_DIGEST (0x08) | |
| 105 | #define CQE_ERROR_BITMAP_RCV_ON_INVALID_CONN (0x10) | |
| 106 | #define CQE_ERROR_BITMAP_DATA_TRUNCATED (0x20) | |
| 107 | ||
| 108 | struct cqe_error_bitmap { | |
| 109 | u8 cqe_error_status_bits; | |
| 110 | #define CQE_ERROR_BITMAP_DIF_ERR_BITS_MASK 0x7 | |
| 111 | #define CQE_ERROR_BITMAP_DIF_ERR_BITS_SHIFT 0 | |
| 112 | #define CQE_ERROR_BITMAP_DATA_DIGEST_ERR_MASK 0x1 | |
| 113 | #define CQE_ERROR_BITMAP_DATA_DIGEST_ERR_SHIFT 3 | |
| 114 | #define CQE_ERROR_BITMAP_RCV_ON_INVALID_CONN_MASK 0x1 | |
| 115 | #define CQE_ERROR_BITMAP_RCV_ON_INVALID_CONN_SHIFT 4 | |
| 116 | #define CQE_ERROR_BITMAP_DATA_TRUNCATED_ERR_MASK 0x1 | |
| 117 | #define CQE_ERROR_BITMAP_DATA_TRUNCATED_ERR_SHIFT 5 | |
| 118 | #define CQE_ERROR_BITMAP_UNDER_RUN_ERR_MASK 0x1 | |
| 119 | #define CQE_ERROR_BITMAP_UNDER_RUN_ERR_SHIFT 6 | |
| 120 | #define CQE_ERROR_BITMAP_RESERVED2_MASK 0x1 | |
| 121 | #define CQE_ERROR_BITMAP_RESERVED2_SHIFT 7 | |
| 122 | }; | |
| 123 | ||
| 124 | union cqe_error_status { | |
| 125 | u8 error_status; | |
| 126 | struct cqe_error_bitmap error_bits; | |
| 127 | }; | |
| 128 | ||
| 129 | struct data_hdr { | |
| 130 | __le32 data[12]; | |
| 131 | }; | |
| 132 | ||
| 133 | struct iscsi_async_msg_hdr { | |
| 134 | __le16 reserved0; | |
| 135 | u8 flags_attr; | |
| 136 | #define ISCSI_ASYNC_MSG_HDR_RSRV_MASK 0x7F | |
| 137 | #define ISCSI_ASYNC_MSG_HDR_RSRV_SHIFT 0 | |
| 138 | #define ISCSI_ASYNC_MSG_HDR_CONST1_MASK 0x1 | |
| 139 | #define ISCSI_ASYNC_MSG_HDR_CONST1_SHIFT 7 | |
| 140 | u8 opcode; | |
| 141 | __le32 hdr_second_dword; | |
| 142 | #define ISCSI_ASYNC_MSG_HDR_DATA_SEG_LEN_MASK 0xFFFFFF | |
| 143 | #define ISCSI_ASYNC_MSG_HDR_DATA_SEG_LEN_SHIFT 0 | |
| 144 | #define ISCSI_ASYNC_MSG_HDR_TOTAL_AHS_LEN_MASK 0xFF | |
| 145 | #define ISCSI_ASYNC_MSG_HDR_TOTAL_AHS_LEN_SHIFT 24 | |
| 146 | struct regpair lun; | |
| 147 | __le32 all_ones; | |
| 148 | __le32 reserved1; | |
| 149 | __le32 stat_sn; | |
| 150 | __le32 exp_cmd_sn; | |
| 151 | __le32 max_cmd_sn; | |
| 152 | __le16 param1_rsrv; | |
| 153 | u8 async_vcode; | |
| 154 | u8 async_event; | |
| 155 | __le16 param3_rsrv; | |
| 156 | __le16 param2_rsrv; | |
| 157 | __le32 reserved7; | |
| 158 | }; | |
| 159 | ||
| 7a9b6b8f YM |
160 | struct iscsi_cmd_hdr { |
| 161 | __le16 reserved1; | |
| 162 | u8 flags_attr; | |
| 7b6859fb MY |
163 | #define ISCSI_CMD_HDR_ATTR_MASK 0x7 |
| 164 | #define ISCSI_CMD_HDR_ATTR_SHIFT 0 | |
| 165 | #define ISCSI_CMD_HDR_RSRV_MASK 0x3 | |
| 166 | #define ISCSI_CMD_HDR_RSRV_SHIFT 3 | |
| 167 | #define ISCSI_CMD_HDR_WRITE_MASK 0x1 | |
| 168 | #define ISCSI_CMD_HDR_WRITE_SHIFT 5 | |
| 169 | #define ISCSI_CMD_HDR_READ_MASK 0x1 | |
| 170 | #define ISCSI_CMD_HDR_READ_SHIFT 6 | |
| 171 | #define ISCSI_CMD_HDR_FINAL_MASK 0x1 | |
| 172 | #define ISCSI_CMD_HDR_FINAL_SHIFT 7 | |
| 173 | u8 hdr_first_byte; | |
| 174 | #define ISCSI_CMD_HDR_OPCODE_MASK 0x3F | |
| 175 | #define ISCSI_CMD_HDR_OPCODE_SHIFT 0 | |
| 176 | #define ISCSI_CMD_HDR_IMM_MASK 0x1 | |
| 177 | #define ISCSI_CMD_HDR_IMM_SHIFT 6 | |
| 178 | #define ISCSI_CMD_HDR_RSRV1_MASK 0x1 | |
| 179 | #define ISCSI_CMD_HDR_RSRV1_SHIFT 7 | |
| 7a9b6b8f YM |
180 | __le32 hdr_second_dword; |
| 181 | #define ISCSI_CMD_HDR_DATA_SEG_LEN_MASK 0xFFFFFF | |
| 182 | #define ISCSI_CMD_HDR_DATA_SEG_LEN_SHIFT 0 | |
| 183 | #define ISCSI_CMD_HDR_TOTAL_AHS_LEN_MASK 0xFF | |
| 184 | #define ISCSI_CMD_HDR_TOTAL_AHS_LEN_SHIFT 24 | |
| 185 | struct regpair lun; | |
| 186 | __le32 itt; | |
| 187 | __le32 expected_transfer_length; | |
| 188 | __le32 cmd_sn; | |
| 189 | __le32 exp_stat_sn; | |
| 190 | __le32 cdb[4]; | |
| 191 | }; | |
| 192 | ||
| 193 | struct iscsi_common_hdr { | |
| 194 | u8 hdr_status; | |
| 195 | u8 hdr_response; | |
| 196 | u8 hdr_flags; | |
| 197 | u8 hdr_first_byte; | |
| 198 | #define ISCSI_COMMON_HDR_OPCODE_MASK 0x3F | |
| 199 | #define ISCSI_COMMON_HDR_OPCODE_SHIFT 0 | |
| 200 | #define ISCSI_COMMON_HDR_IMM_MASK 0x1 | |
| 201 | #define ISCSI_COMMON_HDR_IMM_SHIFT 6 | |
| 202 | #define ISCSI_COMMON_HDR_RSRV_MASK 0x1 | |
| 203 | #define ISCSI_COMMON_HDR_RSRV_SHIFT 7 | |
| 204 | __le32 hdr_second_dword; | |
| 205 | #define ISCSI_COMMON_HDR_DATA_SEG_LEN_MASK 0xFFFFFF | |
| 206 | #define ISCSI_COMMON_HDR_DATA_SEG_LEN_SHIFT 0 | |
| 207 | #define ISCSI_COMMON_HDR_TOTAL_AHS_LEN_MASK 0xFF | |
| 208 | #define ISCSI_COMMON_HDR_TOTAL_AHS_LEN_SHIFT 24 | |
| be086e7c MY |
209 | struct regpair lun_reserved; |
| 210 | __le32 itt; | |
| 211 | __le32 ttt; | |
| 212 | __le32 cmdstat_sn; | |
| 213 | __le32 exp_statcmd_sn; | |
| 214 | __le32 max_cmd_sn; | |
| 215 | __le32 data[3]; | |
| 7a9b6b8f YM |
216 | }; |
| 217 | ||
| 218 | struct iscsi_conn_offload_params { | |
| 219 | struct regpair sq_pbl_addr; | |
| 220 | struct regpair r2tq_pbl_addr; | |
| 221 | struct regpair xhq_pbl_addr; | |
| 222 | struct regpair uhq_pbl_addr; | |
| 223 | __le32 initial_ack; | |
| 224 | __le16 physical_q0; | |
| 225 | __le16 physical_q1; | |
| 226 | u8 flags; | |
| 227 | #define ISCSI_CONN_OFFLOAD_PARAMS_TCP_ON_CHIP_1B_MASK 0x1 | |
| 228 | #define ISCSI_CONN_OFFLOAD_PARAMS_TCP_ON_CHIP_1B_SHIFT 0 | |
| 229 | #define ISCSI_CONN_OFFLOAD_PARAMS_TARGET_MODE_MASK 0x1 | |
| 230 | #define ISCSI_CONN_OFFLOAD_PARAMS_TARGET_MODE_SHIFT 1 | |
| be086e7c MY |
231 | #define ISCSI_CONN_OFFLOAD_PARAMS_RESTRICTED_MODE_MASK 0x1 |
| 232 | #define ISCSI_CONN_OFFLOAD_PARAMS_RESTRICTED_MODE_SHIFT 2 | |
| 233 | #define ISCSI_CONN_OFFLOAD_PARAMS_RESERVED1_MASK 0x1F | |
| 234 | #define ISCSI_CONN_OFFLOAD_PARAMS_RESERVED1_SHIFT 3 | |
| 7a9b6b8f YM |
235 | u8 pbl_page_size_log; |
| 236 | u8 pbe_page_size_log; | |
| 237 | u8 default_cq; | |
| 238 | __le32 stat_sn; | |
| 239 | }; | |
| 240 | ||
| 241 | struct iscsi_slow_path_hdr { | |
| 242 | u8 op_code; | |
| 243 | u8 flags; | |
| 244 | #define ISCSI_SLOW_PATH_HDR_RESERVED0_MASK 0xF | |
| 245 | #define ISCSI_SLOW_PATH_HDR_RESERVED0_SHIFT 0 | |
| 246 | #define ISCSI_SLOW_PATH_HDR_LAYER_CODE_MASK 0x7 | |
| 247 | #define ISCSI_SLOW_PATH_HDR_LAYER_CODE_SHIFT 4 | |
| 248 | #define ISCSI_SLOW_PATH_HDR_RESERVED1_MASK 0x1 | |
| 249 | #define ISCSI_SLOW_PATH_HDR_RESERVED1_SHIFT 7 | |
| 250 | }; | |
| 251 | ||
| 252 | struct iscsi_conn_update_ramrod_params { | |
| 253 | struct iscsi_slow_path_hdr hdr; | |
| 254 | __le16 conn_id; | |
| 255 | __le32 fw_cid; | |
| 256 | u8 flags; | |
| 257 | #define ISCSI_CONN_UPDATE_RAMROD_PARAMS_HD_EN_MASK 0x1 | |
| 258 | #define ISCSI_CONN_UPDATE_RAMROD_PARAMS_HD_EN_SHIFT 0 | |
| 259 | #define ISCSI_CONN_UPDATE_RAMROD_PARAMS_DD_EN_MASK 0x1 | |
| 260 | #define ISCSI_CONN_UPDATE_RAMROD_PARAMS_DD_EN_SHIFT 1 | |
| 261 | #define ISCSI_CONN_UPDATE_RAMROD_PARAMS_INITIAL_R2T_MASK 0x1 | |
| 262 | #define ISCSI_CONN_UPDATE_RAMROD_PARAMS_INITIAL_R2T_SHIFT 2 | |
| 263 | #define ISCSI_CONN_UPDATE_RAMROD_PARAMS_IMMEDIATE_DATA_MASK 0x1 | |
| 264 | #define ISCSI_CONN_UPDATE_RAMROD_PARAMS_IMMEDIATE_DATA_SHIFT 3 | |
| be086e7c MY |
265 | #define ISCSI_CONN_UPDATE_RAMROD_PARAMS_DIF_BLOCK_SIZE_MASK 0x1 |
| 266 | #define ISCSI_CONN_UPDATE_RAMROD_PARAMS_DIF_BLOCK_SIZE_SHIFT 4 | |
| 267 | #define ISCSI_CONN_UPDATE_RAMROD_PARAMS_DIF_ON_HOST_EN_MASK 0x1 | |
| 268 | #define ISCSI_CONN_UPDATE_RAMROD_PARAMS_DIF_ON_HOST_EN_SHIFT 5 | |
| 269 | #define ISCSI_CONN_UPDATE_RAMROD_PARAMS_RESERVED1_MASK 0x3 | |
| 270 | #define ISCSI_CONN_UPDATE_RAMROD_PARAMS_RESERVED1_SHIFT 6 | |
| 7a9b6b8f YM |
271 | u8 reserved0[3]; |
| 272 | __le32 max_seq_size; | |
| 273 | __le32 max_send_pdu_length; | |
| 274 | __le32 max_recv_pdu_length; | |
| 275 | __le32 first_seq_length; | |
| 276 | __le32 exp_stat_sn; | |
| 277 | }; | |
| 278 | ||
| 279 | struct iscsi_ext_cdb_cmd_hdr { | |
| 280 | __le16 reserved1; | |
| 281 | u8 flags_attr; | |
| 282 | #define ISCSI_EXT_CDB_CMD_HDR_ATTR_MASK 0x7 | |
| 283 | #define ISCSI_EXT_CDB_CMD_HDR_ATTR_SHIFT 0 | |
| 284 | #define ISCSI_EXT_CDB_CMD_HDR_RSRV_MASK 0x3 | |
| 285 | #define ISCSI_EXT_CDB_CMD_HDR_RSRV_SHIFT 3 | |
| 286 | #define ISCSI_EXT_CDB_CMD_HDR_WRITE_MASK 0x1 | |
| 287 | #define ISCSI_EXT_CDB_CMD_HDR_WRITE_SHIFT 5 | |
| 288 | #define ISCSI_EXT_CDB_CMD_HDR_READ_MASK 0x1 | |
| 289 | #define ISCSI_EXT_CDB_CMD_HDR_READ_SHIFT 6 | |
| 290 | #define ISCSI_EXT_CDB_CMD_HDR_FINAL_MASK 0x1 | |
| 291 | #define ISCSI_EXT_CDB_CMD_HDR_FINAL_SHIFT 7 | |
| 292 | u8 opcode; | |
| 293 | __le32 hdr_second_dword; | |
| 294 | #define ISCSI_EXT_CDB_CMD_HDR_DATA_SEG_LEN_MASK 0xFFFFFF | |
| 295 | #define ISCSI_EXT_CDB_CMD_HDR_DATA_SEG_LEN_SHIFT 0 | |
| 296 | #define ISCSI_EXT_CDB_CMD_HDR_CDB_SIZE_MASK 0xFF | |
| 297 | #define ISCSI_EXT_CDB_CMD_HDR_CDB_SIZE_SHIFT 24 | |
| 298 | struct regpair lun; | |
| 299 | __le32 itt; | |
| 300 | __le32 expected_transfer_length; | |
| 301 | __le32 cmd_sn; | |
| 302 | __le32 exp_stat_sn; | |
| be086e7c | 303 | struct scsi_sge cdb_sge; |
| 7a9b6b8f YM |
304 | }; |
| 305 | ||
| 306 | struct iscsi_login_req_hdr { | |
| 307 | u8 version_min; | |
| 308 | u8 version_max; | |
| 309 | u8 flags_attr; | |
| 310 | #define ISCSI_LOGIN_REQ_HDR_NSG_MASK 0x3 | |
| 311 | #define ISCSI_LOGIN_REQ_HDR_NSG_SHIFT 0 | |
| 312 | #define ISCSI_LOGIN_REQ_HDR_CSG_MASK 0x3 | |
| 313 | #define ISCSI_LOGIN_REQ_HDR_CSG_SHIFT 2 | |
| 314 | #define ISCSI_LOGIN_REQ_HDR_RSRV_MASK 0x3 | |
| 315 | #define ISCSI_LOGIN_REQ_HDR_RSRV_SHIFT 4 | |
| 316 | #define ISCSI_LOGIN_REQ_HDR_C_MASK 0x1 | |
| 317 | #define ISCSI_LOGIN_REQ_HDR_C_SHIFT 6 | |
| 318 | #define ISCSI_LOGIN_REQ_HDR_T_MASK 0x1 | |
| 319 | #define ISCSI_LOGIN_REQ_HDR_T_SHIFT 7 | |
| 320 | u8 opcode; | |
| 321 | __le32 hdr_second_dword; | |
| 322 | #define ISCSI_LOGIN_REQ_HDR_DATA_SEG_LEN_MASK 0xFFFFFF | |
| 323 | #define ISCSI_LOGIN_REQ_HDR_DATA_SEG_LEN_SHIFT 0 | |
| 324 | #define ISCSI_LOGIN_REQ_HDR_TOTAL_AHS_LEN_MASK 0xFF | |
| 325 | #define ISCSI_LOGIN_REQ_HDR_TOTAL_AHS_LEN_SHIFT 24 | |
| 05fafbfb | 326 | __le32 isid_tabc; |
| 7a9b6b8f YM |
327 | __le16 tsih; |
| 328 | __le16 isid_d; | |
| 329 | __le32 itt; | |
| 330 | __le16 reserved1; | |
| 331 | __le16 cid; | |
| 332 | __le32 cmd_sn; | |
| 333 | __le32 exp_stat_sn; | |
| 334 | __le32 reserved2[4]; | |
| 335 | }; | |
| 336 | ||
| 337 | struct iscsi_logout_req_hdr { | |
| 338 | __le16 reserved0; | |
| 339 | u8 reason_code; | |
| 340 | u8 opcode; | |
| 341 | __le32 reserved1; | |
| 342 | __le32 reserved2[2]; | |
| 343 | __le32 itt; | |
| 344 | __le16 reserved3; | |
| 345 | __le16 cid; | |
| 346 | __le32 cmd_sn; | |
| 347 | __le32 exp_stat_sn; | |
| 348 | __le32 reserved4[4]; | |
| 349 | }; | |
| 350 | ||
| 351 | struct iscsi_data_out_hdr { | |
| 352 | __le16 reserved1; | |
| 353 | u8 flags_attr; | |
| 354 | #define ISCSI_DATA_OUT_HDR_RSRV_MASK 0x7F | |
| 355 | #define ISCSI_DATA_OUT_HDR_RSRV_SHIFT 0 | |
| 356 | #define ISCSI_DATA_OUT_HDR_FINAL_MASK 0x1 | |
| 357 | #define ISCSI_DATA_OUT_HDR_FINAL_SHIFT 7 | |
| 358 | u8 opcode; | |
| 359 | __le32 reserved2; | |
| 360 | struct regpair lun; | |
| 361 | __le32 itt; | |
| 362 | __le32 ttt; | |
| 363 | __le32 reserved3; | |
| 364 | __le32 exp_stat_sn; | |
| 365 | __le32 reserved4; | |
| 366 | __le32 data_sn; | |
| 367 | __le32 buffer_offset; | |
| 368 | __le32 reserved5; | |
| 369 | }; | |
| 370 | ||
| 371 | struct iscsi_data_in_hdr { | |
| 372 | u8 status_rsvd; | |
| 373 | u8 reserved1; | |
| 374 | u8 flags; | |
| 375 | #define ISCSI_DATA_IN_HDR_STATUS_MASK 0x1 | |
| 376 | #define ISCSI_DATA_IN_HDR_STATUS_SHIFT 0 | |
| 377 | #define ISCSI_DATA_IN_HDR_UNDERFLOW_MASK 0x1 | |
| 378 | #define ISCSI_DATA_IN_HDR_UNDERFLOW_SHIFT 1 | |
| 379 | #define ISCSI_DATA_IN_HDR_OVERFLOW_MASK 0x1 | |
| 380 | #define ISCSI_DATA_IN_HDR_OVERFLOW_SHIFT 2 | |
| 381 | #define ISCSI_DATA_IN_HDR_RSRV_MASK 0x7 | |
| 382 | #define ISCSI_DATA_IN_HDR_RSRV_SHIFT 3 | |
| 383 | #define ISCSI_DATA_IN_HDR_ACK_MASK 0x1 | |
| 384 | #define ISCSI_DATA_IN_HDR_ACK_SHIFT 6 | |
| 385 | #define ISCSI_DATA_IN_HDR_FINAL_MASK 0x1 | |
| 386 | #define ISCSI_DATA_IN_HDR_FINAL_SHIFT 7 | |
| 387 | u8 opcode; | |
| 388 | __le32 reserved2; | |
| 389 | struct regpair lun; | |
| 390 | __le32 itt; | |
| 391 | __le32 ttt; | |
| 392 | __le32 stat_sn; | |
| 393 | __le32 exp_cmd_sn; | |
| 394 | __le32 max_cmd_sn; | |
| 395 | __le32 data_sn; | |
| 396 | __le32 buffer_offset; | |
| 397 | __le32 residual_count; | |
| 398 | }; | |
| 399 | ||
| 400 | struct iscsi_r2t_hdr { | |
| 401 | u8 reserved0[3]; | |
| 402 | u8 opcode; | |
| 403 | __le32 reserved2; | |
| 404 | struct regpair lun; | |
| 405 | __le32 itt; | |
| 406 | __le32 ttt; | |
| 407 | __le32 stat_sn; | |
| 408 | __le32 exp_cmd_sn; | |
| 409 | __le32 max_cmd_sn; | |
| 410 | __le32 r2t_sn; | |
| 411 | __le32 buffer_offset; | |
| 412 | __le32 desired_data_trns_len; | |
| 413 | }; | |
| 414 | ||
| 415 | struct iscsi_nop_out_hdr { | |
| 416 | __le16 reserved1; | |
| 417 | u8 flags_attr; | |
| 418 | #define ISCSI_NOP_OUT_HDR_RSRV_MASK 0x7F | |
| 419 | #define ISCSI_NOP_OUT_HDR_RSRV_SHIFT 0 | |
| 420 | #define ISCSI_NOP_OUT_HDR_CONST1_MASK 0x1 | |
| 421 | #define ISCSI_NOP_OUT_HDR_CONST1_SHIFT 7 | |
| 422 | u8 opcode; | |
| 423 | __le32 reserved2; | |
| 424 | struct regpair lun; | |
| 425 | __le32 itt; | |
| 426 | __le32 ttt; | |
| 427 | __le32 cmd_sn; | |
| 428 | __le32 exp_stat_sn; | |
| 429 | __le32 reserved3; | |
| 430 | __le32 reserved4; | |
| 431 | __le32 reserved5; | |
| 432 | __le32 reserved6; | |
| 433 | }; | |
| 434 | ||
| 435 | struct iscsi_nop_in_hdr { | |
| 436 | __le16 reserved0; | |
| 437 | u8 flags_attr; | |
| 438 | #define ISCSI_NOP_IN_HDR_RSRV_MASK 0x7F | |
| 439 | #define ISCSI_NOP_IN_HDR_RSRV_SHIFT 0 | |
| 440 | #define ISCSI_NOP_IN_HDR_CONST1_MASK 0x1 | |
| 441 | #define ISCSI_NOP_IN_HDR_CONST1_SHIFT 7 | |
| 442 | u8 opcode; | |
| 443 | __le32 hdr_second_dword; | |
| 444 | #define ISCSI_NOP_IN_HDR_DATA_SEG_LEN_MASK 0xFFFFFF | |
| 445 | #define ISCSI_NOP_IN_HDR_DATA_SEG_LEN_SHIFT 0 | |
| 446 | #define ISCSI_NOP_IN_HDR_TOTAL_AHS_LEN_MASK 0xFF | |
| 447 | #define ISCSI_NOP_IN_HDR_TOTAL_AHS_LEN_SHIFT 24 | |
| 448 | struct regpair lun; | |
| 449 | __le32 itt; | |
| 450 | __le32 ttt; | |
| 451 | __le32 stat_sn; | |
| 452 | __le32 exp_cmd_sn; | |
| 453 | __le32 max_cmd_sn; | |
| 454 | __le32 reserved5; | |
| 455 | __le32 reserved6; | |
| 456 | __le32 reserved7; | |
| 457 | }; | |
| 458 | ||
| 459 | struct iscsi_login_response_hdr { | |
| 460 | u8 version_active; | |
| 461 | u8 version_max; | |
| 462 | u8 flags_attr; | |
| 463 | #define ISCSI_LOGIN_RESPONSE_HDR_NSG_MASK 0x3 | |
| 464 | #define ISCSI_LOGIN_RESPONSE_HDR_NSG_SHIFT 0 | |
| 465 | #define ISCSI_LOGIN_RESPONSE_HDR_CSG_MASK 0x3 | |
| 466 | #define ISCSI_LOGIN_RESPONSE_HDR_CSG_SHIFT 2 | |
| 467 | #define ISCSI_LOGIN_RESPONSE_HDR_RSRV_MASK 0x3 | |
| 468 | #define ISCSI_LOGIN_RESPONSE_HDR_RSRV_SHIFT 4 | |
| 469 | #define ISCSI_LOGIN_RESPONSE_HDR_C_MASK 0x1 | |
| 470 | #define ISCSI_LOGIN_RESPONSE_HDR_C_SHIFT 6 | |
| 471 | #define ISCSI_LOGIN_RESPONSE_HDR_T_MASK 0x1 | |
| 472 | #define ISCSI_LOGIN_RESPONSE_HDR_T_SHIFT 7 | |
| 473 | u8 opcode; | |
| 474 | __le32 hdr_second_dword; | |
| 475 | #define ISCSI_LOGIN_RESPONSE_HDR_DATA_SEG_LEN_MASK 0xFFFFFF | |
| 476 | #define ISCSI_LOGIN_RESPONSE_HDR_DATA_SEG_LEN_SHIFT 0 | |
| 477 | #define ISCSI_LOGIN_RESPONSE_HDR_TOTAL_AHS_LEN_MASK 0xFF | |
| 478 | #define ISCSI_LOGIN_RESPONSE_HDR_TOTAL_AHS_LEN_SHIFT 24 | |
| 05fafbfb | 479 | __le32 isid_tabc; |
| 7a9b6b8f YM |
480 | __le16 tsih; |
| 481 | __le16 isid_d; | |
| 482 | __le32 itt; | |
| 483 | __le32 reserved1; | |
| 484 | __le32 stat_sn; | |
| 485 | __le32 exp_cmd_sn; | |
| 486 | __le32 max_cmd_sn; | |
| 487 | __le16 reserved2; | |
| 488 | u8 status_detail; | |
| 489 | u8 status_class; | |
| 490 | __le32 reserved4[2]; | |
| 491 | }; | |
| 492 | ||
| 493 | struct iscsi_logout_response_hdr { | |
| 494 | u8 reserved1; | |
| 495 | u8 response; | |
| 496 | u8 flags; | |
| 497 | u8 opcode; | |
| 498 | __le32 hdr_second_dword; | |
| 499 | #define ISCSI_LOGOUT_RESPONSE_HDR_DATA_SEG_LEN_MASK 0xFFFFFF | |
| 500 | #define ISCSI_LOGOUT_RESPONSE_HDR_DATA_SEG_LEN_SHIFT 0 | |
| 501 | #define ISCSI_LOGOUT_RESPONSE_HDR_TOTAL_AHS_LEN_MASK 0xFF | |
| 502 | #define ISCSI_LOGOUT_RESPONSE_HDR_TOTAL_AHS_LEN_SHIFT 24 | |
| 503 | __le32 reserved2[2]; | |
| 504 | __le32 itt; | |
| 505 | __le32 reserved3; | |
| 506 | __le32 stat_sn; | |
| 507 | __le32 exp_cmd_sn; | |
| 508 | __le32 max_cmd_sn; | |
| 509 | __le32 reserved4; | |
| be086e7c MY |
510 | __le16 time_2_retain; |
| 511 | __le16 time_2_wait; | |
| 7a9b6b8f YM |
512 | __le32 reserved5[1]; |
| 513 | }; | |
| 514 | ||
| 515 | struct iscsi_text_request_hdr { | |
| 516 | __le16 reserved0; | |
| 517 | u8 flags_attr; | |
| 518 | #define ISCSI_TEXT_REQUEST_HDR_RSRV_MASK 0x3F | |
| 519 | #define ISCSI_TEXT_REQUEST_HDR_RSRV_SHIFT 0 | |
| 520 | #define ISCSI_TEXT_REQUEST_HDR_C_MASK 0x1 | |
| 521 | #define ISCSI_TEXT_REQUEST_HDR_C_SHIFT 6 | |
| 522 | #define ISCSI_TEXT_REQUEST_HDR_F_MASK 0x1 | |
| 523 | #define ISCSI_TEXT_REQUEST_HDR_F_SHIFT 7 | |
| 524 | u8 opcode; | |
| 525 | __le32 hdr_second_dword; | |
| 526 | #define ISCSI_TEXT_REQUEST_HDR_DATA_SEG_LEN_MASK 0xFFFFFF | |
| 527 | #define ISCSI_TEXT_REQUEST_HDR_DATA_SEG_LEN_SHIFT 0 | |
| 528 | #define ISCSI_TEXT_REQUEST_HDR_TOTAL_AHS_LEN_MASK 0xFF | |
| 529 | #define ISCSI_TEXT_REQUEST_HDR_TOTAL_AHS_LEN_SHIFT 24 | |
| 530 | struct regpair lun; | |
| 531 | __le32 itt; | |
| 532 | __le32 ttt; | |
| 533 | __le32 cmd_sn; | |
| 534 | __le32 exp_stat_sn; | |
| 535 | __le32 reserved4[4]; | |
| 536 | }; | |
| 537 | ||
| 538 | struct iscsi_text_response_hdr { | |
| 539 | __le16 reserved1; | |
| 540 | u8 flags; | |
| 541 | #define ISCSI_TEXT_RESPONSE_HDR_RSRV_MASK 0x3F | |
| 542 | #define ISCSI_TEXT_RESPONSE_HDR_RSRV_SHIFT 0 | |
| 543 | #define ISCSI_TEXT_RESPONSE_HDR_C_MASK 0x1 | |
| 544 | #define ISCSI_TEXT_RESPONSE_HDR_C_SHIFT 6 | |
| 545 | #define ISCSI_TEXT_RESPONSE_HDR_F_MASK 0x1 | |
| 546 | #define ISCSI_TEXT_RESPONSE_HDR_F_SHIFT 7 | |
| 547 | u8 opcode; | |
| 548 | __le32 hdr_second_dword; | |
| 549 | #define ISCSI_TEXT_RESPONSE_HDR_DATA_SEG_LEN_MASK 0xFFFFFF | |
| 550 | #define ISCSI_TEXT_RESPONSE_HDR_DATA_SEG_LEN_SHIFT 0 | |
| 551 | #define ISCSI_TEXT_RESPONSE_HDR_TOTAL_AHS_LEN_MASK 0xFF | |
| 552 | #define ISCSI_TEXT_RESPONSE_HDR_TOTAL_AHS_LEN_SHIFT 24 | |
| 553 | struct regpair lun; | |
| 554 | __le32 itt; | |
| 555 | __le32 ttt; | |
| 556 | __le32 stat_sn; | |
| 557 | __le32 exp_cmd_sn; | |
| 558 | __le32 max_cmd_sn; | |
| 559 | __le32 reserved4[3]; | |
| 560 | }; | |
| 561 | ||
| 562 | struct iscsi_tmf_request_hdr { | |
| 563 | __le16 reserved0; | |
| 564 | u8 function; | |
| 565 | u8 opcode; | |
| 566 | __le32 hdr_second_dword; | |
| 567 | #define ISCSI_TMF_REQUEST_HDR_DATA_SEG_LEN_MASK 0xFFFFFF | |
| 568 | #define ISCSI_TMF_REQUEST_HDR_DATA_SEG_LEN_SHIFT 0 | |
| 569 | #define ISCSI_TMF_REQUEST_HDR_TOTAL_AHS_LEN_MASK 0xFF | |
| 570 | #define ISCSI_TMF_REQUEST_HDR_TOTAL_AHS_LEN_SHIFT 24 | |
| 571 | struct regpair lun; | |
| 572 | __le32 itt; | |
| 573 | __le32 rtt; | |
| 574 | __le32 cmd_sn; | |
| 575 | __le32 exp_stat_sn; | |
| 576 | __le32 ref_cmd_sn; | |
| 577 | __le32 exp_data_sn; | |
| 578 | __le32 reserved4[2]; | |
| 579 | }; | |
| 580 | ||
| 581 | struct iscsi_tmf_response_hdr { | |
| 582 | u8 reserved2; | |
| 583 | u8 hdr_response; | |
| 584 | u8 hdr_flags; | |
| 585 | u8 opcode; | |
| 586 | __le32 hdr_second_dword; | |
| 587 | #define ISCSI_TMF_RESPONSE_HDR_DATA_SEG_LEN_MASK 0xFFFFFF | |
| 588 | #define ISCSI_TMF_RESPONSE_HDR_DATA_SEG_LEN_SHIFT 0 | |
| 589 | #define ISCSI_TMF_RESPONSE_HDR_TOTAL_AHS_LEN_MASK 0xFF | |
| 590 | #define ISCSI_TMF_RESPONSE_HDR_TOTAL_AHS_LEN_SHIFT 24 | |
| 591 | struct regpair reserved0; | |
| 592 | __le32 itt; | |
| be086e7c | 593 | __le32 reserved1; |
| 7a9b6b8f YM |
594 | __le32 stat_sn; |
| 595 | __le32 exp_cmd_sn; | |
| 596 | __le32 max_cmd_sn; | |
| 597 | __le32 reserved4[3]; | |
| 598 | }; | |
| 599 | ||
| 600 | struct iscsi_response_hdr { | |
| 601 | u8 hdr_status; | |
| 602 | u8 hdr_response; | |
| 603 | u8 hdr_flags; | |
| 604 | u8 opcode; | |
| 605 | __le32 hdr_second_dword; | |
| 606 | #define ISCSI_RESPONSE_HDR_DATA_SEG_LEN_MASK 0xFFFFFF | |
| 607 | #define ISCSI_RESPONSE_HDR_DATA_SEG_LEN_SHIFT 0 | |
| 608 | #define ISCSI_RESPONSE_HDR_TOTAL_AHS_LEN_MASK 0xFF | |
| 609 | #define ISCSI_RESPONSE_HDR_TOTAL_AHS_LEN_SHIFT 24 | |
| 610 | struct regpair lun; | |
| 611 | __le32 itt; | |
| 612 | __le32 snack_tag; | |
| 613 | __le32 stat_sn; | |
| 614 | __le32 exp_cmd_sn; | |
| 615 | __le32 max_cmd_sn; | |
| 616 | __le32 exp_data_sn; | |
| 617 | __le32 bi_residual_count; | |
| 618 | __le32 residual_count; | |
| 619 | }; | |
| 620 | ||
| 621 | struct iscsi_reject_hdr { | |
| 622 | u8 reserved4; | |
| 623 | u8 hdr_reason; | |
| 624 | u8 hdr_flags; | |
| 625 | u8 opcode; | |
| 626 | __le32 hdr_second_dword; | |
| 627 | #define ISCSI_REJECT_HDR_DATA_SEG_LEN_MASK 0xFFFFFF | |
| 628 | #define ISCSI_REJECT_HDR_DATA_SEG_LEN_SHIFT 0 | |
| 629 | #define ISCSI_REJECT_HDR_TOTAL_AHS_LEN_MASK 0xFF | |
| 630 | #define ISCSI_REJECT_HDR_TOTAL_AHS_LEN_SHIFT 24 | |
| 631 | struct regpair reserved0; | |
| be086e7c | 632 | __le32 all_ones; |
| 7a9b6b8f YM |
633 | __le32 reserved2; |
| 634 | __le32 stat_sn; | |
| 635 | __le32 exp_cmd_sn; | |
| 636 | __le32 max_cmd_sn; | |
| 637 | __le32 data_sn; | |
| 638 | __le32 reserved3[2]; | |
| 639 | }; | |
| 640 | ||
| 641 | union iscsi_task_hdr { | |
| 642 | struct iscsi_common_hdr common; | |
| 643 | struct data_hdr data; | |
| 644 | struct iscsi_cmd_hdr cmd; | |
| 645 | struct iscsi_ext_cdb_cmd_hdr ext_cdb_cmd; | |
| 646 | struct iscsi_login_req_hdr login_req; | |
| 647 | struct iscsi_logout_req_hdr logout_req; | |
| 648 | struct iscsi_data_out_hdr data_out; | |
| 649 | struct iscsi_data_in_hdr data_in; | |
| 650 | struct iscsi_r2t_hdr r2t; | |
| 651 | struct iscsi_nop_out_hdr nop_out; | |
| 652 | struct iscsi_nop_in_hdr nop_in; | |
| 653 | struct iscsi_login_response_hdr login_response; | |
| 654 | struct iscsi_logout_response_hdr logout_response; | |
| 655 | struct iscsi_text_request_hdr text_request; | |
| 656 | struct iscsi_text_response_hdr text_response; | |
| 657 | struct iscsi_tmf_request_hdr tmf_request; | |
| 658 | struct iscsi_tmf_response_hdr tmf_response; | |
| 659 | struct iscsi_response_hdr response; | |
| 660 | struct iscsi_reject_hdr reject; | |
| 661 | struct iscsi_async_msg_hdr async_msg; | |
| 662 | }; | |
| 663 | ||
| 664 | struct iscsi_cqe_common { | |
| 665 | __le16 conn_id; | |
| 666 | u8 cqe_type; | |
| 667 | union cqe_error_status error_bitmap; | |
| 668 | __le32 reserved[3]; | |
| 669 | union iscsi_task_hdr iscsi_hdr; | |
| 670 | }; | |
| 671 | ||
| 672 | struct iscsi_cqe_solicited { | |
| 673 | __le16 conn_id; | |
| 674 | u8 cqe_type; | |
| 675 | union cqe_error_status error_bitmap; | |
| 676 | __le16 itid; | |
| 677 | u8 task_type; | |
| 678 | u8 fw_dbg_field; | |
| be086e7c MY |
679 | u8 caused_conn_err; |
| 680 | u8 reserved0[3]; | |
| 681 | __le32 reserved1[1]; | |
| 7a9b6b8f YM |
682 | union iscsi_task_hdr iscsi_hdr; |
| 683 | }; | |
| 684 | ||
| 685 | struct iscsi_cqe_unsolicited { | |
| 686 | __le16 conn_id; | |
| 687 | u8 cqe_type; | |
| 688 | union cqe_error_status error_bitmap; | |
| 689 | __le16 reserved0; | |
| 690 | u8 reserved1; | |
| 691 | u8 unsol_cqe_type; | |
| 692 | struct regpair rqe_opaque; | |
| 693 | union iscsi_task_hdr iscsi_hdr; | |
| 694 | }; | |
| 695 | ||
| 696 | union iscsi_cqe { | |
| 697 | struct iscsi_cqe_common cqe_common; | |
| 698 | struct iscsi_cqe_solicited cqe_solicited; | |
| 699 | struct iscsi_cqe_unsolicited cqe_unsolicited; | |
| 700 | }; | |
| 701 | ||
| 702 | enum iscsi_cqes_type { | |
| 703 | ISCSI_CQE_TYPE_SOLICITED = 1, | |
| 704 | ISCSI_CQE_TYPE_UNSOLICITED, | |
| 05fafbfb | 705 | ISCSI_CQE_TYPE_SOLICITED_WITH_SENSE, |
| 7a9b6b8f YM |
706 | ISCSI_CQE_TYPE_TASK_CLEANUP, |
| 707 | ISCSI_CQE_TYPE_DUMMY, | |
| 708 | MAX_ISCSI_CQES_TYPE | |
| 709 | }; | |
| 710 | ||
| 711 | enum iscsi_cqe_unsolicited_type { | |
| 712 | ISCSI_CQE_UNSOLICITED_NONE, | |
| 713 | ISCSI_CQE_UNSOLICITED_SINGLE, | |
| 714 | ISCSI_CQE_UNSOLICITED_FIRST, | |
| 715 | ISCSI_CQE_UNSOLICITED_MIDDLE, | |
| 716 | ISCSI_CQE_UNSOLICITED_LAST, | |
| 717 | MAX_ISCSI_CQE_UNSOLICITED_TYPE | |
| 718 | }; | |
| 719 | ||
| 7a9b6b8f YM |
720 | |
| 721 | struct iscsi_debug_modes { | |
| 722 | u8 flags; | |
| 723 | #define ISCSI_DEBUG_MODES_ASSERT_IF_RX_CONN_ERROR_MASK 0x1 | |
| 724 | #define ISCSI_DEBUG_MODES_ASSERT_IF_RX_CONN_ERROR_SHIFT 0 | |
| 725 | #define ISCSI_DEBUG_MODES_ASSERT_IF_RECV_RESET_MASK 0x1 | |
| 726 | #define ISCSI_DEBUG_MODES_ASSERT_IF_RECV_RESET_SHIFT 1 | |
| 727 | #define ISCSI_DEBUG_MODES_ASSERT_IF_RECV_FIN_MASK 0x1 | |
| 728 | #define ISCSI_DEBUG_MODES_ASSERT_IF_RECV_FIN_SHIFT 2 | |
| 729 | #define ISCSI_DEBUG_MODES_ASSERT_IF_RECV_CLEANUP_MASK 0x1 | |
| 730 | #define ISCSI_DEBUG_MODES_ASSERT_IF_RECV_CLEANUP_SHIFT 3 | |
| 731 | #define ISCSI_DEBUG_MODES_ASSERT_IF_RECV_REJECT_OR_ASYNC_MASK 0x1 | |
| 732 | #define ISCSI_DEBUG_MODES_ASSERT_IF_RECV_REJECT_OR_ASYNC_SHIFT 4 | |
| 733 | #define ISCSI_DEBUG_MODES_ASSERT_IF_RECV_NOP_MASK 0x1 | |
| 734 | #define ISCSI_DEBUG_MODES_ASSERT_IF_RECV_NOP_SHIFT 5 | |
| be086e7c MY |
735 | #define ISCSI_DEBUG_MODES_ASSERT_IF_DATA_DIGEST_ERROR_MASK 0x1 |
| 736 | #define ISCSI_DEBUG_MODES_ASSERT_IF_DATA_DIGEST_ERROR_SHIFT 6 | |
| 737 | #define ISCSI_DEBUG_MODES_ASSERT_IF_DIF_ERROR_MASK 0x1 | |
| 738 | #define ISCSI_DEBUG_MODES_ASSERT_IF_DIF_ERROR_SHIFT 7 | |
| 7a9b6b8f YM |
739 | }; |
| 740 | ||
| 741 | struct iscsi_dif_flags { | |
| 742 | u8 flags; | |
| 743 | #define ISCSI_DIF_FLAGS_PROT_INTERVAL_SIZE_LOG_MASK 0xF | |
| 744 | #define ISCSI_DIF_FLAGS_PROT_INTERVAL_SIZE_LOG_SHIFT 0 | |
| 745 | #define ISCSI_DIF_FLAGS_DIF_TO_PEER_MASK 0x1 | |
| 746 | #define ISCSI_DIF_FLAGS_DIF_TO_PEER_SHIFT 4 | |
| 747 | #define ISCSI_DIF_FLAGS_HOST_INTERFACE_MASK 0x7 | |
| 748 | #define ISCSI_DIF_FLAGS_HOST_INTERFACE_SHIFT 5 | |
| 749 | }; | |
| 750 | ||
| 751 | enum iscsi_eqe_opcode { | |
| 752 | ISCSI_EVENT_TYPE_INIT_FUNC = 0, | |
| 753 | ISCSI_EVENT_TYPE_DESTROY_FUNC, | |
| 754 | ISCSI_EVENT_TYPE_OFFLOAD_CONN, | |
| 755 | ISCSI_EVENT_TYPE_UPDATE_CONN, | |
| 756 | ISCSI_EVENT_TYPE_CLEAR_SQ, | |
| 757 | ISCSI_EVENT_TYPE_TERMINATE_CONN, | |
| 05fafbfb | 758 | ISCSI_EVENT_TYPE_MAC_UPDATE_CONN, |
| 7a9b6b8f YM |
759 | ISCSI_EVENT_TYPE_ASYN_CONNECT_COMPLETE, |
| 760 | ISCSI_EVENT_TYPE_ASYN_TERMINATE_DONE, | |
| 7a9b6b8f YM |
761 | RESERVED9, |
| 762 | ISCSI_EVENT_TYPE_START_OF_ERROR_TYPES = 10, | |
| 763 | ISCSI_EVENT_TYPE_ASYN_ABORT_RCVD, | |
| 764 | ISCSI_EVENT_TYPE_ASYN_CLOSE_RCVD, | |
| 765 | ISCSI_EVENT_TYPE_ASYN_SYN_RCVD, | |
| 766 | ISCSI_EVENT_TYPE_ASYN_MAX_RT_TIME, | |
| 767 | ISCSI_EVENT_TYPE_ASYN_MAX_RT_CNT, | |
| 768 | ISCSI_EVENT_TYPE_ASYN_MAX_KA_PROBES_CNT, | |
| 769 | ISCSI_EVENT_TYPE_ASYN_FIN_WAIT2, | |
| 770 | ISCSI_EVENT_TYPE_ISCSI_CONN_ERROR, | |
| 771 | ISCSI_EVENT_TYPE_TCP_CONN_ERROR, | |
| 7a9b6b8f YM |
772 | MAX_ISCSI_EQE_OPCODE |
| 773 | }; | |
| 774 | ||
| 775 | enum iscsi_error_types { | |
| 776 | ISCSI_STATUS_NONE = 0, | |
| 777 | ISCSI_CQE_ERROR_UNSOLICITED_RCV_ON_INVALID_CONN = 1, | |
| 778 | ISCSI_CONN_ERROR_TASK_CID_MISMATCH, | |
| 779 | ISCSI_CONN_ERROR_TASK_NOT_VALID, | |
| 780 | ISCSI_CONN_ERROR_RQ_RING_IS_FULL, | |
| 781 | ISCSI_CONN_ERROR_CMDQ_RING_IS_FULL, | |
| 782 | ISCSI_CONN_ERROR_HQE_CACHING_FAILED, | |
| 783 | ISCSI_CONN_ERROR_HEADER_DIGEST_ERROR, | |
| 784 | ISCSI_CONN_ERROR_LOCAL_COMPLETION_ERROR, | |
| 785 | ISCSI_CONN_ERROR_DATA_OVERRUN, | |
| 786 | ISCSI_CONN_ERROR_OUT_OF_SGES_ERROR, | |
| 7b6859fb MY |
787 | ISCSI_CONN_ERROR_IP_OPTIONS_ERROR, |
| 788 | ISCSI_CONN_ERROR_PRS_ERRORS, | |
| 789 | ISCSI_CONN_ERROR_CONNECT_INVALID_TCP_OPTION, | |
| 7a9b6b8f YM |
790 | ISCSI_CONN_ERROR_TCP_IP_FRAGMENT_ERROR, |
| 791 | ISCSI_CONN_ERROR_PROTOCOL_ERR_AHS_LEN, | |
| 792 | ISCSI_CONN_ERROR_PROTOCOL_ERR_AHS_TYPE, | |
| 793 | ISCSI_CONN_ERROR_PROTOCOL_ERR_ITT_OUT_OF_RANGE, | |
| 794 | ISCSI_CONN_ERROR_PROTOCOL_ERR_TTT_OUT_OF_RANGE, | |
| 795 | ISCSI_CONN_ERROR_PROTOCOL_ERR_DATA_SEG_LEN_EXCEEDS_PDU_SIZE, | |
| 796 | ISCSI_CONN_ERROR_PROTOCOL_ERR_INVALID_OPCODE, | |
| 797 | ISCSI_CONN_ERROR_PROTOCOL_ERR_INVALID_OPCODE_BEFORE_UPDATE, | |
| 798 | ISCSI_CONN_ERROR_UNVALID_NOPIN_DSL, | |
| 799 | ISCSI_CONN_ERROR_PROTOCOL_ERR_R2T_CARRIES_NO_DATA, | |
| 800 | ISCSI_CONN_ERROR_PROTOCOL_ERR_DATA_SN, | |
| 801 | ISCSI_CONN_ERROR_PROTOCOL_ERR_DATA_IN_TTT, | |
| 802 | ISCSI_CONN_ERROR_PROTOCOL_ERR_DATA_OUT_ITT, | |
| 803 | ISCSI_CONN_ERROR_PROTOCOL_ERR_R2T_TTT, | |
| 804 | ISCSI_CONN_ERROR_PROTOCOL_ERR_R2T_BUFFER_OFFSET, | |
| 805 | ISCSI_CONN_ERROR_PROTOCOL_ERR_BUFFER_OFFSET_OOO, | |
| 806 | ISCSI_CONN_ERROR_PROTOCOL_ERR_R2T_SN, | |
| 807 | ISCSI_CONN_ERROR_PROTOCOL_ERR_DESIRED_DATA_TRNS_LEN_0, | |
| 808 | ISCSI_CONN_ERROR_PROTOCOL_ERR_DESIRED_DATA_TRNS_LEN_1, | |
| 809 | ISCSI_CONN_ERROR_PROTOCOL_ERR_DESIRED_DATA_TRNS_LEN_2, | |
| 810 | ISCSI_CONN_ERROR_PROTOCOL_ERR_LUN, | |
| 811 | ISCSI_CONN_ERROR_PROTOCOL_ERR_F_BIT_ZERO, | |
| 812 | ISCSI_CONN_ERROR_PROTOCOL_ERR_F_BIT_ZERO_S_BIT_ONE, | |
| 813 | ISCSI_CONN_ERROR_PROTOCOL_ERR_EXP_STAT_SN, | |
| 814 | ISCSI_CONN_ERROR_PROTOCOL_ERR_DSL_NOT_ZERO, | |
| 815 | ISCSI_CONN_ERROR_PROTOCOL_ERR_INVALID_DSL, | |
| 816 | ISCSI_CONN_ERROR_PROTOCOL_ERR_DATA_SEG_LEN_TOO_BIG, | |
| 817 | ISCSI_CONN_ERROR_PROTOCOL_ERR_OUTSTANDING_R2T_COUNT, | |
| 818 | ISCSI_CONN_ERROR_PROTOCOL_ERR_DIF_TX, | |
| 819 | ISCSI_CONN_ERROR_SENSE_DATA_LENGTH, | |
| 820 | ISCSI_CONN_ERROR_DATA_PLACEMENT_ERROR, | |
| be086e7c | 821 | ISCSI_CONN_ERROR_INVALID_ITT, |
| 7a9b6b8f YM |
822 | ISCSI_ERROR_UNKNOWN, |
| 823 | MAX_ISCSI_ERROR_TYPES | |
| 824 | }; | |
| 825 | ||
| 7a9b6b8f YM |
826 | |
| 827 | enum iscsi_ramrod_cmd_id { | |
| 828 | ISCSI_RAMROD_CMD_ID_UNUSED = 0, | |
| 829 | ISCSI_RAMROD_CMD_ID_INIT_FUNC = 1, | |
| 830 | ISCSI_RAMROD_CMD_ID_DESTROY_FUNC = 2, | |
| 831 | ISCSI_RAMROD_CMD_ID_OFFLOAD_CONN = 3, | |
| 832 | ISCSI_RAMROD_CMD_ID_UPDATE_CONN = 4, | |
| 833 | ISCSI_RAMROD_CMD_ID_TERMINATION_CONN = 5, | |
| 834 | ISCSI_RAMROD_CMD_ID_CLEAR_SQ = 6, | |
| 05fafbfb | 835 | ISCSI_RAMROD_CMD_ID_MAC_UPDATE = 7, |
| 7a9b6b8f YM |
836 | MAX_ISCSI_RAMROD_CMD_ID |
| 837 | }; | |
| 838 | ||
| 839 | struct iscsi_reg1 { | |
| 840 | __le32 reg1_map; | |
| be086e7c MY |
841 | #define ISCSI_REG1_NUM_SGES_MASK 0xF |
| 842 | #define ISCSI_REG1_NUM_SGES_SHIFT 0 | |
| 843 | #define ISCSI_REG1_RESERVED1_MASK 0xFFFFFFF | |
| 844 | #define ISCSI_REG1_RESERVED1_SHIFT 4 | |
| 7a9b6b8f YM |
845 | }; |
| 846 | ||
| 847 | union iscsi_seq_num { | |
| 848 | __le16 data_sn; | |
| 849 | __le16 r2t_sn; | |
| 850 | }; | |
| 851 | ||
| 05fafbfb YM |
852 | struct iscsi_spe_conn_mac_update { |
| 853 | struct iscsi_slow_path_hdr hdr; | |
| 854 | __le16 conn_id; | |
| 855 | __le32 fw_cid; | |
| 856 | __le16 remote_mac_addr_lo; | |
| 857 | __le16 remote_mac_addr_mid; | |
| 858 | __le16 remote_mac_addr_hi; | |
| 859 | u8 reserved0[2]; | |
| 860 | }; | |
| 861 | ||
| 7a9b6b8f YM |
862 | struct iscsi_spe_conn_offload { |
| 863 | struct iscsi_slow_path_hdr hdr; | |
| 864 | __le16 conn_id; | |
| 865 | __le32 fw_cid; | |
| 866 | struct iscsi_conn_offload_params iscsi; | |
| 867 | struct tcp_offload_params tcp; | |
| 868 | }; | |
| 869 | ||
| 870 | struct iscsi_spe_conn_offload_option2 { | |
| 871 | struct iscsi_slow_path_hdr hdr; | |
| 872 | __le16 conn_id; | |
| 873 | __le32 fw_cid; | |
| 874 | struct iscsi_conn_offload_params iscsi; | |
| 875 | struct tcp_offload_params_opt2 tcp; | |
| 876 | }; | |
| 877 | ||
| 878 | struct iscsi_spe_conn_termination { | |
| 879 | struct iscsi_slow_path_hdr hdr; | |
| 880 | __le16 conn_id; | |
| 881 | __le32 fw_cid; | |
| 882 | u8 abortive; | |
| 883 | u8 reserved0[7]; | |
| 884 | struct regpair queue_cnts_addr; | |
| 885 | struct regpair query_params_addr; | |
| 886 | }; | |
| 887 | ||
| 888 | struct iscsi_spe_func_dstry { | |
| 889 | struct iscsi_slow_path_hdr hdr; | |
| 890 | __le16 reserved0; | |
| 891 | __le32 reserved1; | |
| 892 | }; | |
| 893 | ||
| 894 | struct iscsi_spe_func_init { | |
| 895 | struct iscsi_slow_path_hdr hdr; | |
| 896 | __le16 half_way_close_timeout; | |
| 897 | u8 num_sq_pages_in_ring; | |
| 898 | u8 num_r2tq_pages_in_ring; | |
| 899 | u8 num_uhq_pages_in_ring; | |
| 900 | u8 ll2_rx_queue_id; | |
| 901 | u8 ooo_enable; | |
| 902 | struct iscsi_debug_modes debug_mode; | |
| 903 | __le16 reserved1; | |
| 904 | __le32 reserved2; | |
| 905 | __le32 reserved3; | |
| 906 | __le32 reserved4; | |
| 907 | struct scsi_init_func_params func_params; | |
| 908 | struct scsi_init_func_queues q_params; | |
| 909 | }; | |
| 910 | ||
| 911 | struct ystorm_iscsi_task_state { | |
| be086e7c MY |
912 | struct scsi_cached_sges data_desc; |
| 913 | struct scsi_sgl_params sgl_params; | |
| 7a9b6b8f | 914 | __le32 exp_r2t_sn; |
| be086e7c MY |
915 | __le32 buffer_offset; |
| 916 | union iscsi_seq_num seq_num; | |
| 917 | struct iscsi_dif_flags dif_flags; | |
| 918 | u8 flags; | |
| 919 | #define YSTORM_ISCSI_TASK_STATE_LOCAL_COMP_MASK 0x1 | |
| 920 | #define YSTORM_ISCSI_TASK_STATE_LOCAL_COMP_SHIFT 0 | |
| 921 | #define YSTORM_ISCSI_TASK_STATE_SLOW_IO_MASK 0x1 | |
| 922 | #define YSTORM_ISCSI_TASK_STATE_SLOW_IO_SHIFT 1 | |
| 923 | #define YSTORM_ISCSI_TASK_STATE_RESERVED0_MASK 0x3F | |
| 924 | #define YSTORM_ISCSI_TASK_STATE_RESERVED0_SHIFT 2 | |
| 925 | }; | |
| 926 | ||
| 927 | struct ystorm_iscsi_task_rxmit_opt { | |
| 928 | __le32 fast_rxmit_sge_offset; | |
| 929 | __le32 scan_start_buffer_offset; | |
| 930 | __le32 fast_rxmit_buffer_offset; | |
| 931 | u8 scan_start_sgl_index; | |
| 932 | u8 fast_rxmit_sgl_index; | |
| 933 | __le16 reserved; | |
| 7a9b6b8f YM |
934 | }; |
| 935 | ||
| 936 | struct ystorm_iscsi_task_st_ctx { | |
| 937 | struct ystorm_iscsi_task_state state; | |
| be086e7c | 938 | struct ystorm_iscsi_task_rxmit_opt rxmit_opt; |
| 7a9b6b8f YM |
939 | union iscsi_task_hdr pdu_hdr; |
| 940 | }; | |
| 941 | ||
| 942 | struct ystorm_iscsi_task_ag_ctx { | |
| 943 | u8 reserved; | |
| 944 | u8 byte1; | |
| 945 | __le16 word0; | |
| 946 | u8 flags0; | |
| 947 | #define YSTORM_ISCSI_TASK_AG_CTX_NIBBLE0_MASK 0xF | |
| 948 | #define YSTORM_ISCSI_TASK_AG_CTX_NIBBLE0_SHIFT 0 | |
| 949 | #define YSTORM_ISCSI_TASK_AG_CTX_BIT0_MASK 0x1 | |
| 950 | #define YSTORM_ISCSI_TASK_AG_CTX_BIT0_SHIFT 4 | |
| 951 | #define YSTORM_ISCSI_TASK_AG_CTX_BIT1_MASK 0x1 | |
| 952 | #define YSTORM_ISCSI_TASK_AG_CTX_BIT1_SHIFT 5 | |
| 953 | #define YSTORM_ISCSI_TASK_AG_CTX_VALID_MASK 0x1 | |
| 954 | #define YSTORM_ISCSI_TASK_AG_CTX_VALID_SHIFT 6 | |
| 955 | #define YSTORM_ISCSI_TASK_AG_CTX_BIT3_MASK 0x1 | |
| 956 | #define YSTORM_ISCSI_TASK_AG_CTX_BIT3_SHIFT 7 | |
| 957 | u8 flags1; | |
| 958 | #define YSTORM_ISCSI_TASK_AG_CTX_CF0_MASK 0x3 | |
| 959 | #define YSTORM_ISCSI_TASK_AG_CTX_CF0_SHIFT 0 | |
| 960 | #define YSTORM_ISCSI_TASK_AG_CTX_CF1_MASK 0x3 | |
| 961 | #define YSTORM_ISCSI_TASK_AG_CTX_CF1_SHIFT 2 | |
| 962 | #define YSTORM_ISCSI_TASK_AG_CTX_CF2SPECIAL_MASK 0x3 | |
| 963 | #define YSTORM_ISCSI_TASK_AG_CTX_CF2SPECIAL_SHIFT 4 | |
| 964 | #define YSTORM_ISCSI_TASK_AG_CTX_CF0EN_MASK 0x1 | |
| 965 | #define YSTORM_ISCSI_TASK_AG_CTX_CF0EN_SHIFT 6 | |
| 966 | #define YSTORM_ISCSI_TASK_AG_CTX_CF1EN_MASK 0x1 | |
| 967 | #define YSTORM_ISCSI_TASK_AG_CTX_CF1EN_SHIFT 7 | |
| 968 | u8 flags2; | |
| 969 | #define YSTORM_ISCSI_TASK_AG_CTX_BIT4_MASK 0x1 | |
| 970 | #define YSTORM_ISCSI_TASK_AG_CTX_BIT4_SHIFT 0 | |
| 971 | #define YSTORM_ISCSI_TASK_AG_CTX_RULE0EN_MASK 0x1 | |
| 972 | #define YSTORM_ISCSI_TASK_AG_CTX_RULE0EN_SHIFT 1 | |
| 973 | #define YSTORM_ISCSI_TASK_AG_CTX_RULE1EN_MASK 0x1 | |
| 974 | #define YSTORM_ISCSI_TASK_AG_CTX_RULE1EN_SHIFT 2 | |
| 975 | #define YSTORM_ISCSI_TASK_AG_CTX_RULE2EN_MASK 0x1 | |
| 976 | #define YSTORM_ISCSI_TASK_AG_CTX_RULE2EN_SHIFT 3 | |
| 977 | #define YSTORM_ISCSI_TASK_AG_CTX_RULE3EN_MASK 0x1 | |
| 978 | #define YSTORM_ISCSI_TASK_AG_CTX_RULE3EN_SHIFT 4 | |
| 979 | #define YSTORM_ISCSI_TASK_AG_CTX_RULE4EN_MASK 0x1 | |
| 980 | #define YSTORM_ISCSI_TASK_AG_CTX_RULE4EN_SHIFT 5 | |
| 981 | #define YSTORM_ISCSI_TASK_AG_CTX_RULE5EN_MASK 0x1 | |
| 982 | #define YSTORM_ISCSI_TASK_AG_CTX_RULE5EN_SHIFT 6 | |
| 983 | #define YSTORM_ISCSI_TASK_AG_CTX_RULE6EN_MASK 0x1 | |
| 984 | #define YSTORM_ISCSI_TASK_AG_CTX_RULE6EN_SHIFT 7 | |
| 985 | u8 byte2; | |
| 986 | __le32 TTT; | |
| 987 | u8 byte3; | |
| 988 | u8 byte4; | |
| 989 | __le16 word1; | |
| 990 | }; | |
| 991 | ||
| 992 | struct mstorm_iscsi_task_ag_ctx { | |
| 993 | u8 cdu_validation; | |
| 994 | u8 byte1; | |
| 995 | __le16 task_cid; | |
| 996 | u8 flags0; | |
| 997 | #define MSTORM_ISCSI_TASK_AG_CTX_CONNECTION_TYPE_MASK 0xF | |
| 998 | #define MSTORM_ISCSI_TASK_AG_CTX_CONNECTION_TYPE_SHIFT 0 | |
| 999 | #define MSTORM_ISCSI_TASK_AG_CTX_EXIST_IN_QM0_MASK 0x1 | |
| 1000 | #define MSTORM_ISCSI_TASK_AG_CTX_EXIST_IN_QM0_SHIFT 4 | |
| 1001 | #define MSTORM_ISCSI_TASK_AG_CTX_BIT1_MASK 0x1 | |
| 1002 | #define MSTORM_ISCSI_TASK_AG_CTX_BIT1_SHIFT 5 | |
| 1003 | #define MSTORM_ISCSI_TASK_AG_CTX_VALID_MASK 0x1 | |
| 1004 | #define MSTORM_ISCSI_TASK_AG_CTX_VALID_SHIFT 6 | |
| 1005 | #define MSTORM_ISCSI_TASK_AG_CTX_TASK_CLEANUP_FLAG_MASK 0x1 | |
| 1006 | #define MSTORM_ISCSI_TASK_AG_CTX_TASK_CLEANUP_FLAG_SHIFT 7 | |
| 1007 | u8 flags1; | |
| 1008 | #define MSTORM_ISCSI_TASK_AG_CTX_TASK_CLEANUP_CF_MASK 0x3 | |
| 1009 | #define MSTORM_ISCSI_TASK_AG_CTX_TASK_CLEANUP_CF_SHIFT 0 | |
| 1010 | #define MSTORM_ISCSI_TASK_AG_CTX_CF1_MASK 0x3 | |
| 1011 | #define MSTORM_ISCSI_TASK_AG_CTX_CF1_SHIFT 2 | |
| 1012 | #define MSTORM_ISCSI_TASK_AG_CTX_CF2_MASK 0x3 | |
| 1013 | #define MSTORM_ISCSI_TASK_AG_CTX_CF2_SHIFT 4 | |
| 1014 | #define MSTORM_ISCSI_TASK_AG_CTX_TASK_CLEANUP_CF_EN_MASK 0x1 | |
| 1015 | #define MSTORM_ISCSI_TASK_AG_CTX_TASK_CLEANUP_CF_EN_SHIFT 6 | |
| 1016 | #define MSTORM_ISCSI_TASK_AG_CTX_CF1EN_MASK 0x1 | |
| 1017 | #define MSTORM_ISCSI_TASK_AG_CTX_CF1EN_SHIFT 7 | |
| 1018 | u8 flags2; | |
| 1019 | #define MSTORM_ISCSI_TASK_AG_CTX_CF2EN_MASK 0x1 | |
| 1020 | #define MSTORM_ISCSI_TASK_AG_CTX_CF2EN_SHIFT 0 | |
| 1021 | #define MSTORM_ISCSI_TASK_AG_CTX_RULE0EN_MASK 0x1 | |
| 1022 | #define MSTORM_ISCSI_TASK_AG_CTX_RULE0EN_SHIFT 1 | |
| 1023 | #define MSTORM_ISCSI_TASK_AG_CTX_RULE1EN_MASK 0x1 | |
| 1024 | #define MSTORM_ISCSI_TASK_AG_CTX_RULE1EN_SHIFT 2 | |
| 1025 | #define MSTORM_ISCSI_TASK_AG_CTX_RULE2EN_MASK 0x1 | |
| 1026 | #define MSTORM_ISCSI_TASK_AG_CTX_RULE2EN_SHIFT 3 | |
| 1027 | #define MSTORM_ISCSI_TASK_AG_CTX_RULE3EN_MASK 0x1 | |
| 1028 | #define MSTORM_ISCSI_TASK_AG_CTX_RULE3EN_SHIFT 4 | |
| 1029 | #define MSTORM_ISCSI_TASK_AG_CTX_RULE4EN_MASK 0x1 | |
| 1030 | #define MSTORM_ISCSI_TASK_AG_CTX_RULE4EN_SHIFT 5 | |
| 1031 | #define MSTORM_ISCSI_TASK_AG_CTX_RULE5EN_MASK 0x1 | |
| 1032 | #define MSTORM_ISCSI_TASK_AG_CTX_RULE5EN_SHIFT 6 | |
| 1033 | #define MSTORM_ISCSI_TASK_AG_CTX_RULE6EN_MASK 0x1 | |
| 1034 | #define MSTORM_ISCSI_TASK_AG_CTX_RULE6EN_SHIFT 7 | |
| 1035 | u8 byte2; | |
| 1036 | __le32 reg0; | |
| 1037 | u8 byte3; | |
| 1038 | u8 byte4; | |
| 1039 | __le16 word1; | |
| 1040 | }; | |
| 1041 | ||
| 1042 | struct ustorm_iscsi_task_ag_ctx { | |
| 1043 | u8 reserved; | |
| 1044 | u8 state; | |
| 1045 | __le16 icid; | |
| 1046 | u8 flags0; | |
| 1047 | #define USTORM_ISCSI_TASK_AG_CTX_CONNECTION_TYPE_MASK 0xF | |
| 1048 | #define USTORM_ISCSI_TASK_AG_CTX_CONNECTION_TYPE_SHIFT 0 | |
| 1049 | #define USTORM_ISCSI_TASK_AG_CTX_EXIST_IN_QM0_MASK 0x1 | |
| 1050 | #define USTORM_ISCSI_TASK_AG_CTX_EXIST_IN_QM0_SHIFT 4 | |
| 1051 | #define USTORM_ISCSI_TASK_AG_CTX_BIT1_MASK 0x1 | |
| 1052 | #define USTORM_ISCSI_TASK_AG_CTX_BIT1_SHIFT 5 | |
| 1053 | #define USTORM_ISCSI_TASK_AG_CTX_HQ_SCANNED_CF_MASK 0x3 | |
| 1054 | #define USTORM_ISCSI_TASK_AG_CTX_HQ_SCANNED_CF_SHIFT 6 | |
| 1055 | u8 flags1; | |
| 1056 | #define USTORM_ISCSI_TASK_AG_CTX_RESERVED1_MASK 0x3 | |
| 1057 | #define USTORM_ISCSI_TASK_AG_CTX_RESERVED1_SHIFT 0 | |
| 1058 | #define USTORM_ISCSI_TASK_AG_CTX_R2T2RECV_MASK 0x3 | |
| 1059 | #define USTORM_ISCSI_TASK_AG_CTX_R2T2RECV_SHIFT 2 | |
| 1060 | #define USTORM_ISCSI_TASK_AG_CTX_CF3_MASK 0x3 | |
| 1061 | #define USTORM_ISCSI_TASK_AG_CTX_CF3_SHIFT 4 | |
| 1062 | #define USTORM_ISCSI_TASK_AG_CTX_DIF_ERROR_CF_MASK 0x3 | |
| 1063 | #define USTORM_ISCSI_TASK_AG_CTX_DIF_ERROR_CF_SHIFT 6 | |
| 1064 | u8 flags2; | |
| 1065 | #define USTORM_ISCSI_TASK_AG_CTX_HQ_SCANNED_CF_EN_MASK 0x1 | |
| 1066 | #define USTORM_ISCSI_TASK_AG_CTX_HQ_SCANNED_CF_EN_SHIFT 0 | |
| 1067 | #define USTORM_ISCSI_TASK_AG_CTX_DISABLE_DATA_ACKED_MASK 0x1 | |
| 1068 | #define USTORM_ISCSI_TASK_AG_CTX_DISABLE_DATA_ACKED_SHIFT 1 | |
| 1069 | #define USTORM_ISCSI_TASK_AG_CTX_R2T2RECV_EN_MASK 0x1 | |
| 1070 | #define USTORM_ISCSI_TASK_AG_CTX_R2T2RECV_EN_SHIFT 2 | |
| 1071 | #define USTORM_ISCSI_TASK_AG_CTX_CF3EN_MASK 0x1 | |
| 1072 | #define USTORM_ISCSI_TASK_AG_CTX_CF3EN_SHIFT 3 | |
| 1073 | #define USTORM_ISCSI_TASK_AG_CTX_DIF_ERROR_CF_EN_MASK 0x1 | |
| 1074 | #define USTORM_ISCSI_TASK_AG_CTX_DIF_ERROR_CF_EN_SHIFT 4 | |
| 1075 | #define USTORM_ISCSI_TASK_AG_CTX_CMP_DATA_TOTAL_EXP_EN_MASK 0x1 | |
| 1076 | #define USTORM_ISCSI_TASK_AG_CTX_CMP_DATA_TOTAL_EXP_EN_SHIFT 5 | |
| 1077 | #define USTORM_ISCSI_TASK_AG_CTX_RULE1EN_MASK 0x1 | |
| 1078 | #define USTORM_ISCSI_TASK_AG_CTX_RULE1EN_SHIFT 6 | |
| 1079 | #define USTORM_ISCSI_TASK_AG_CTX_CMP_CONT_RCV_EXP_EN_MASK 0x1 | |
| 1080 | #define USTORM_ISCSI_TASK_AG_CTX_CMP_CONT_RCV_EXP_EN_SHIFT 7 | |
| 1081 | u8 flags3; | |
| 1082 | #define USTORM_ISCSI_TASK_AG_CTX_RULE3EN_MASK 0x1 | |
| 1083 | #define USTORM_ISCSI_TASK_AG_CTX_RULE3EN_SHIFT 0 | |
| 1084 | #define USTORM_ISCSI_TASK_AG_CTX_RULE4EN_MASK 0x1 | |
| 1085 | #define USTORM_ISCSI_TASK_AG_CTX_RULE4EN_SHIFT 1 | |
| 1086 | #define USTORM_ISCSI_TASK_AG_CTX_RULE5EN_MASK 0x1 | |
| 1087 | #define USTORM_ISCSI_TASK_AG_CTX_RULE5EN_SHIFT 2 | |
| 1088 | #define USTORM_ISCSI_TASK_AG_CTX_RULE6EN_MASK 0x1 | |
| 1089 | #define USTORM_ISCSI_TASK_AG_CTX_RULE6EN_SHIFT 3 | |
| 1090 | #define USTORM_ISCSI_TASK_AG_CTX_DIF_ERROR_TYPE_MASK 0xF | |
| 1091 | #define USTORM_ISCSI_TASK_AG_CTX_DIF_ERROR_TYPE_SHIFT 4 | |
| 1092 | __le32 dif_err_intervals; | |
| 1093 | __le32 dif_error_1st_interval; | |
| 1094 | __le32 rcv_cont_len; | |
| 1095 | __le32 exp_cont_len; | |
| 1096 | __le32 total_data_acked; | |
| 1097 | __le32 exp_data_acked; | |
| 1098 | u8 next_tid_valid; | |
| 1099 | u8 byte3; | |
| 1100 | __le16 word1; | |
| 1101 | __le16 next_tid; | |
| 1102 | __le16 word3; | |
| 1103 | __le32 hdr_residual_count; | |
| 1104 | __le32 exp_r2t_sn; | |
| 1105 | }; | |
| 1106 | ||
| 1107 | struct mstorm_iscsi_task_st_ctx { | |
| be086e7c MY |
1108 | struct scsi_cached_sges data_desc; |
| 1109 | struct scsi_sgl_params sgl_params; | |
| 1110 | __le32 rem_task_size; | |
| 1111 | __le32 data_buffer_offset; | |
| 7a9b6b8f | 1112 | u8 task_type; |
| be086e7c MY |
1113 | struct iscsi_dif_flags dif_flags; |
| 1114 | u8 reserved0[2]; | |
| 7a9b6b8f | 1115 | struct regpair sense_db; |
| be086e7c MY |
1116 | __le32 expected_itt; |
| 1117 | __le32 reserved1; | |
| 7a9b6b8f YM |
1118 | }; |
| 1119 | ||
| 1120 | struct ustorm_iscsi_task_st_ctx { | |
| 1121 | __le32 rem_rcv_len; | |
| 1122 | __le32 exp_data_transfer_len; | |
| 1123 | __le32 exp_data_sn; | |
| 1124 | struct regpair lun; | |
| 1125 | struct iscsi_reg1 reg1; | |
| 1126 | u8 flags2; | |
| 1127 | #define USTORM_ISCSI_TASK_ST_CTX_AHS_EXIST_MASK 0x1 | |
| 1128 | #define USTORM_ISCSI_TASK_ST_CTX_AHS_EXIST_SHIFT 0 | |
| 1129 | #define USTORM_ISCSI_TASK_ST_CTX_RESERVED1_MASK 0x7F | |
| 1130 | #define USTORM_ISCSI_TASK_ST_CTX_RESERVED1_SHIFT 1 | |
| be086e7c | 1131 | struct iscsi_dif_flags dif_flags; |
| 7a9b6b8f YM |
1132 | __le16 reserved3; |
| 1133 | __le32 reserved4; | |
| 1134 | __le32 reserved5; | |
| 1135 | __le32 reserved6; | |
| 1136 | __le32 reserved7; | |
| 1137 | u8 task_type; | |
| 1138 | u8 error_flags; | |
| 1139 | #define USTORM_ISCSI_TASK_ST_CTX_DATA_DIGEST_ERROR_MASK 0x1 | |
| 1140 | #define USTORM_ISCSI_TASK_ST_CTX_DATA_DIGEST_ERROR_SHIFT 0 | |
| 1141 | #define USTORM_ISCSI_TASK_ST_CTX_DATA_TRUNCATED_ERROR_MASK 0x1 | |
| 1142 | #define USTORM_ISCSI_TASK_ST_CTX_DATA_TRUNCATED_ERROR_SHIFT 1 | |
| 1143 | #define USTORM_ISCSI_TASK_ST_CTX_UNDER_RUN_ERROR_MASK 0x1 | |
| 1144 | #define USTORM_ISCSI_TASK_ST_CTX_UNDER_RUN_ERROR_SHIFT 2 | |
| 1145 | #define USTORM_ISCSI_TASK_ST_CTX_RESERVED8_MASK 0x1F | |
| 1146 | #define USTORM_ISCSI_TASK_ST_CTX_RESERVED8_SHIFT 3 | |
| 1147 | u8 flags; | |
| 1148 | #define USTORM_ISCSI_TASK_ST_CTX_CQE_WRITE_MASK 0x3 | |
| 1149 | #define USTORM_ISCSI_TASK_ST_CTX_CQE_WRITE_SHIFT 0 | |
| 1150 | #define USTORM_ISCSI_TASK_ST_CTX_LOCAL_COMP_MASK 0x1 | |
| 1151 | #define USTORM_ISCSI_TASK_ST_CTX_LOCAL_COMP_SHIFT 2 | |
| 1152 | #define USTORM_ISCSI_TASK_ST_CTX_Q0_R2TQE_WRITE_MASK 0x1 | |
| 1153 | #define USTORM_ISCSI_TASK_ST_CTX_Q0_R2TQE_WRITE_SHIFT 3 | |
| be086e7c MY |
1154 | #define USTORM_ISCSI_TASK_ST_CTX_TOTAL_DATA_ACKED_DONE_MASK 0x1 |
| 1155 | #define USTORM_ISCSI_TASK_ST_CTX_TOTAL_DATA_ACKED_DONE_SHIFT 4 | |
| 1156 | #define USTORM_ISCSI_TASK_ST_CTX_HQ_SCANNED_DONE_MASK 0x1 | |
| 1157 | #define USTORM_ISCSI_TASK_ST_CTX_HQ_SCANNED_DONE_SHIFT 5 | |
| 7a9b6b8f YM |
1158 | #define USTORM_ISCSI_TASK_ST_CTX_R2T2RECV_DONE_MASK 0x1 |
| 1159 | #define USTORM_ISCSI_TASK_ST_CTX_R2T2RECV_DONE_SHIFT 6 | |
| 1160 | #define USTORM_ISCSI_TASK_ST_CTX_RESERVED0_MASK 0x1 | |
| 1161 | #define USTORM_ISCSI_TASK_ST_CTX_RESERVED0_SHIFT 7 | |
| 1162 | u8 cq_rss_number; | |
| 1163 | }; | |
| 1164 | ||
| 1165 | struct iscsi_task_context { | |
| 1166 | struct ystorm_iscsi_task_st_ctx ystorm_st_context; | |
| 7a9b6b8f YM |
1167 | struct ystorm_iscsi_task_ag_ctx ystorm_ag_context; |
| 1168 | struct regpair ystorm_ag_padding[2]; | |
| 1169 | struct tdif_task_context tdif_context; | |
| 1170 | struct mstorm_iscsi_task_ag_ctx mstorm_ag_context; | |
| 1171 | struct regpair mstorm_ag_padding[2]; | |
| 1172 | struct ustorm_iscsi_task_ag_ctx ustorm_ag_context; | |
| 1173 | struct mstorm_iscsi_task_st_ctx mstorm_st_context; | |
| 1174 | struct ustorm_iscsi_task_st_ctx ustorm_st_context; | |
| 1175 | struct rdif_task_context rdif_context; | |
| 1176 | }; | |
| 1177 | ||
| 1178 | enum iscsi_task_type { | |
| 1179 | ISCSI_TASK_TYPE_INITIATOR_WRITE, | |
| 1180 | ISCSI_TASK_TYPE_INITIATOR_READ, | |
| 1181 | ISCSI_TASK_TYPE_MIDPATH, | |
| 1182 | ISCSI_TASK_TYPE_UNSOLIC, | |
| 1183 | ISCSI_TASK_TYPE_EXCHCLEANUP, | |
| 1184 | ISCSI_TASK_TYPE_IRRELEVANT, | |
| 1185 | ISCSI_TASK_TYPE_TARGET_WRITE, | |
| 1186 | ISCSI_TASK_TYPE_TARGET_READ, | |
| 1187 | ISCSI_TASK_TYPE_TARGET_RESPONSE, | |
| 1188 | ISCSI_TASK_TYPE_LOGIN_RESPONSE, | |
| 1189 | MAX_ISCSI_TASK_TYPE | |
| 1190 | }; | |
| 1191 | ||
| 1192 | union iscsi_ttt_txlen_union { | |
| 1193 | __le32 desired_tx_len; | |
| 1194 | __le32 ttt; | |
| 1195 | }; | |
| 1196 | ||
| 1197 | struct iscsi_uhqe { | |
| 1198 | __le32 reg1; | |
| 1199 | #define ISCSI_UHQE_PDU_PAYLOAD_LEN_MASK 0xFFFFF | |
| 1200 | #define ISCSI_UHQE_PDU_PAYLOAD_LEN_SHIFT 0 | |
| 1201 | #define ISCSI_UHQE_LOCAL_COMP_MASK 0x1 | |
| 1202 | #define ISCSI_UHQE_LOCAL_COMP_SHIFT 20 | |
| 1203 | #define ISCSI_UHQE_TOGGLE_BIT_MASK 0x1 | |
| 1204 | #define ISCSI_UHQE_TOGGLE_BIT_SHIFT 21 | |
| 1205 | #define ISCSI_UHQE_PURE_PAYLOAD_MASK 0x1 | |
| 1206 | #define ISCSI_UHQE_PURE_PAYLOAD_SHIFT 22 | |
| 1207 | #define ISCSI_UHQE_LOGIN_RESPONSE_PDU_MASK 0x1 | |
| 1208 | #define ISCSI_UHQE_LOGIN_RESPONSE_PDU_SHIFT 23 | |
| 1209 | #define ISCSI_UHQE_TASK_ID_HI_MASK 0xFF | |
| 1210 | #define ISCSI_UHQE_TASK_ID_HI_SHIFT 24 | |
| 1211 | __le32 reg2; | |
| 1212 | #define ISCSI_UHQE_BUFFER_OFFSET_MASK 0xFFFFFF | |
| 1213 | #define ISCSI_UHQE_BUFFER_OFFSET_SHIFT 0 | |
| 1214 | #define ISCSI_UHQE_TASK_ID_LO_MASK 0xFF | |
| 1215 | #define ISCSI_UHQE_TASK_ID_LO_SHIFT 24 | |
| 1216 | }; | |
| 1217 | ||
| 7a9b6b8f YM |
1218 | |
| 1219 | struct iscsi_wqe { | |
| 1220 | __le16 task_id; | |
| 1221 | u8 flags; | |
| 1222 | #define ISCSI_WQE_WQE_TYPE_MASK 0x7 | |
| 1223 | #define ISCSI_WQE_WQE_TYPE_SHIFT 0 | |
| be086e7c MY |
1224 | #define ISCSI_WQE_NUM_SGES_MASK 0xF |
| 1225 | #define ISCSI_WQE_NUM_SGES_SHIFT 3 | |
| 7a9b6b8f YM |
1226 | #define ISCSI_WQE_RESPONSE_MASK 0x1 |
| 1227 | #define ISCSI_WQE_RESPONSE_SHIFT 7 | |
| 1228 | struct iscsi_dif_flags prot_flags; | |
| be086e7c MY |
1229 | __le32 contlen_cdbsize; |
| 1230 | #define ISCSI_WQE_CONT_LEN_MASK 0xFFFFFF | |
| 1231 | #define ISCSI_WQE_CONT_LEN_SHIFT 0 | |
| 1232 | #define ISCSI_WQE_CDB_SIZE_MASK 0xFF | |
| 1233 | #define ISCSI_WQE_CDB_SIZE_SHIFT 24 | |
| 7a9b6b8f YM |
1234 | }; |
| 1235 | ||
| 1236 | enum iscsi_wqe_type { | |
| 1237 | ISCSI_WQE_TYPE_NORMAL, | |
| 1238 | ISCSI_WQE_TYPE_TASK_CLEANUP, | |
| 1239 | ISCSI_WQE_TYPE_MIDDLE_PATH, | |
| 1240 | ISCSI_WQE_TYPE_LOGIN, | |
| 1241 | ISCSI_WQE_TYPE_FIRST_R2T_CONT, | |
| 1242 | ISCSI_WQE_TYPE_NONFIRST_R2T_CONT, | |
| 1243 | ISCSI_WQE_TYPE_RESPONSE, | |
| 1244 | MAX_ISCSI_WQE_TYPE | |
| 1245 | }; | |
| 1246 | ||
| 1247 | struct iscsi_xhqe { | |
| 1248 | union iscsi_ttt_txlen_union ttt_or_txlen; | |
| 1249 | __le32 exp_stat_sn; | |
| 1250 | struct iscsi_dif_flags prot_flags; | |
| 1251 | u8 total_ahs_length; | |
| 1252 | u8 opcode; | |
| 1253 | u8 flags; | |
| be086e7c MY |
1254 | #define ISCSI_XHQE_FINAL_MASK 0x1 |
| 1255 | #define ISCSI_XHQE_FINAL_SHIFT 0 | |
| 1256 | #define ISCSI_XHQE_STATUS_BIT_MASK 0x1 | |
| 1257 | #define ISCSI_XHQE_STATUS_BIT_SHIFT 1 | |
| 1258 | #define ISCSI_XHQE_NUM_SGES_MASK 0xF | |
| 1259 | #define ISCSI_XHQE_NUM_SGES_SHIFT 2 | |
| 1260 | #define ISCSI_XHQE_RESERVED0_MASK 0x3 | |
| 1261 | #define ISCSI_XHQE_RESERVED0_SHIFT 6 | |
| 1262 | union iscsi_seq_num seq_num; | |
| 7a9b6b8f YM |
1263 | __le16 reserved1; |
| 1264 | }; | |
| 1265 | ||
| 1266 | struct mstorm_iscsi_stats_drv { | |
| 1267 | struct regpair iscsi_rx_dropped_pdus_task_not_valid; | |
| 1268 | }; | |
| 1269 | ||
| 7a9b6b8f YM |
1270 | struct pstorm_iscsi_stats_drv { |
| 1271 | struct regpair iscsi_tx_bytes_cnt; | |
| 1272 | struct regpair iscsi_tx_packet_cnt; | |
| 1273 | }; | |
| 1274 | ||
| 1275 | struct tstorm_iscsi_stats_drv { | |
| 1276 | struct regpair iscsi_rx_bytes_cnt; | |
| 1277 | struct regpair iscsi_rx_packet_cnt; | |
| 1278 | struct regpair iscsi_rx_new_ooo_isle_events_cnt; | |
| 1279 | __le32 iscsi_cmdq_threshold_cnt; | |
| 1280 | __le32 iscsi_rq_threshold_cnt; | |
| 1281 | __le32 iscsi_immq_threshold_cnt; | |
| 1282 | }; | |
| 1283 | ||
| 1284 | struct ustorm_iscsi_stats_drv { | |
| 1285 | struct regpair iscsi_rx_data_pdu_cnt; | |
| 1286 | struct regpair iscsi_rx_r2t_pdu_cnt; | |
| 1287 | struct regpair iscsi_rx_total_pdu_cnt; | |
| 1288 | }; | |
| 1289 | ||
| 1290 | struct xstorm_iscsi_stats_drv { | |
| 1291 | struct regpair iscsi_tx_go_to_slow_start_event_cnt; | |
| 1292 | struct regpair iscsi_tx_fast_retransmit_event_cnt; | |
| 1293 | }; | |
| 1294 | ||
| 1295 | struct ystorm_iscsi_stats_drv { | |
| 1296 | struct regpair iscsi_tx_data_pdu_cnt; | |
| 1297 | struct regpair iscsi_tx_r2t_pdu_cnt; | |
| 1298 | struct regpair iscsi_tx_total_pdu_cnt; | |
| 1299 | }; | |
| 1300 | ||
| 7a9b6b8f YM |
1301 | struct tstorm_iscsi_task_ag_ctx { |
| 1302 | u8 byte0; | |
| 1303 | u8 byte1; | |
| 1304 | __le16 word0; | |
| 1305 | u8 flags0; | |
| 1306 | #define TSTORM_ISCSI_TASK_AG_CTX_NIBBLE0_MASK 0xF | |
| 1307 | #define TSTORM_ISCSI_TASK_AG_CTX_NIBBLE0_SHIFT 0 | |
| 1308 | #define TSTORM_ISCSI_TASK_AG_CTX_BIT0_MASK 0x1 | |
| 1309 | #define TSTORM_ISCSI_TASK_AG_CTX_BIT0_SHIFT 4 | |
| 1310 | #define TSTORM_ISCSI_TASK_AG_CTX_BIT1_MASK 0x1 | |
| 1311 | #define TSTORM_ISCSI_TASK_AG_CTX_BIT1_SHIFT 5 | |
| 1312 | #define TSTORM_ISCSI_TASK_AG_CTX_BIT2_MASK 0x1 | |
| 1313 | #define TSTORM_ISCSI_TASK_AG_CTX_BIT2_SHIFT 6 | |
| 1314 | #define TSTORM_ISCSI_TASK_AG_CTX_BIT3_MASK 0x1 | |
| 1315 | #define TSTORM_ISCSI_TASK_AG_CTX_BIT3_SHIFT 7 | |
| 1316 | u8 flags1; | |
| 1317 | #define TSTORM_ISCSI_TASK_AG_CTX_BIT4_MASK 0x1 | |
| 1318 | #define TSTORM_ISCSI_TASK_AG_CTX_BIT4_SHIFT 0 | |
| 1319 | #define TSTORM_ISCSI_TASK_AG_CTX_BIT5_MASK 0x1 | |
| 1320 | #define TSTORM_ISCSI_TASK_AG_CTX_BIT5_SHIFT 1 | |
| 1321 | #define TSTORM_ISCSI_TASK_AG_CTX_CF0_MASK 0x3 | |
| 1322 | #define TSTORM_ISCSI_TASK_AG_CTX_CF0_SHIFT 2 | |
| 1323 | #define TSTORM_ISCSI_TASK_AG_CTX_CF1_MASK 0x3 | |
| 1324 | #define TSTORM_ISCSI_TASK_AG_CTX_CF1_SHIFT 4 | |
| 1325 | #define TSTORM_ISCSI_TASK_AG_CTX_CF2_MASK 0x3 | |
| 1326 | #define TSTORM_ISCSI_TASK_AG_CTX_CF2_SHIFT 6 | |
| 1327 | u8 flags2; | |
| 1328 | #define TSTORM_ISCSI_TASK_AG_CTX_CF3_MASK 0x3 | |
| 1329 | #define TSTORM_ISCSI_TASK_AG_CTX_CF3_SHIFT 0 | |
| 1330 | #define TSTORM_ISCSI_TASK_AG_CTX_CF4_MASK 0x3 | |
| 1331 | #define TSTORM_ISCSI_TASK_AG_CTX_CF4_SHIFT 2 | |
| 1332 | #define TSTORM_ISCSI_TASK_AG_CTX_CF5_MASK 0x3 | |
| 1333 | #define TSTORM_ISCSI_TASK_AG_CTX_CF5_SHIFT 4 | |
| 1334 | #define TSTORM_ISCSI_TASK_AG_CTX_CF6_MASK 0x3 | |
| 1335 | #define TSTORM_ISCSI_TASK_AG_CTX_CF6_SHIFT 6 | |
| 1336 | u8 flags3; | |
| 1337 | #define TSTORM_ISCSI_TASK_AG_CTX_CF7_MASK 0x3 | |
| 1338 | #define TSTORM_ISCSI_TASK_AG_CTX_CF7_SHIFT 0 | |
| 1339 | #define TSTORM_ISCSI_TASK_AG_CTX_CF0EN_MASK 0x1 | |
| 1340 | #define TSTORM_ISCSI_TASK_AG_CTX_CF0EN_SHIFT 2 | |
| 1341 | #define TSTORM_ISCSI_TASK_AG_CTX_CF1EN_MASK 0x1 | |
| 1342 | #define TSTORM_ISCSI_TASK_AG_CTX_CF1EN_SHIFT 3 | |
| 1343 | #define TSTORM_ISCSI_TASK_AG_CTX_CF2EN_MASK 0x1 | |
| 1344 | #define TSTORM_ISCSI_TASK_AG_CTX_CF2EN_SHIFT 4 | |
| 1345 | #define TSTORM_ISCSI_TASK_AG_CTX_CF3EN_MASK 0x1 | |
| 1346 | #define TSTORM_ISCSI_TASK_AG_CTX_CF3EN_SHIFT 5 | |
| 1347 | #define TSTORM_ISCSI_TASK_AG_CTX_CF4EN_MASK 0x1 | |
| 1348 | #define TSTORM_ISCSI_TASK_AG_CTX_CF4EN_SHIFT 6 | |
| 1349 | #define TSTORM_ISCSI_TASK_AG_CTX_CF5EN_MASK 0x1 | |
| 1350 | #define TSTORM_ISCSI_TASK_AG_CTX_CF5EN_SHIFT 7 | |
| 1351 | u8 flags4; | |
| 1352 | #define TSTORM_ISCSI_TASK_AG_CTX_CF6EN_MASK 0x1 | |
| 1353 | #define TSTORM_ISCSI_TASK_AG_CTX_CF6EN_SHIFT 0 | |
| 1354 | #define TSTORM_ISCSI_TASK_AG_CTX_CF7EN_MASK 0x1 | |
| 1355 | #define TSTORM_ISCSI_TASK_AG_CTX_CF7EN_SHIFT 1 | |
| 1356 | #define TSTORM_ISCSI_TASK_AG_CTX_RULE0EN_MASK 0x1 | |
| 1357 | #define TSTORM_ISCSI_TASK_AG_CTX_RULE0EN_SHIFT 2 | |
| 1358 | #define TSTORM_ISCSI_TASK_AG_CTX_RULE1EN_MASK 0x1 | |
| 1359 | #define TSTORM_ISCSI_TASK_AG_CTX_RULE1EN_SHIFT 3 | |
| 1360 | #define TSTORM_ISCSI_TASK_AG_CTX_RULE2EN_MASK 0x1 | |
| 1361 | #define TSTORM_ISCSI_TASK_AG_CTX_RULE2EN_SHIFT 4 | |
| 1362 | #define TSTORM_ISCSI_TASK_AG_CTX_RULE3EN_MASK 0x1 | |
| 1363 | #define TSTORM_ISCSI_TASK_AG_CTX_RULE3EN_SHIFT 5 | |
| 1364 | #define TSTORM_ISCSI_TASK_AG_CTX_RULE4EN_MASK 0x1 | |
| 1365 | #define TSTORM_ISCSI_TASK_AG_CTX_RULE4EN_SHIFT 6 | |
| 1366 | #define TSTORM_ISCSI_TASK_AG_CTX_RULE5EN_MASK 0x1 | |
| 1367 | #define TSTORM_ISCSI_TASK_AG_CTX_RULE5EN_SHIFT 7 | |
| 1368 | u8 byte2; | |
| 1369 | __le16 word1; | |
| 1370 | __le32 reg0; | |
| 1371 | u8 byte3; | |
| 1372 | u8 byte4; | |
| 1373 | __le16 word2; | |
| 1374 | __le16 word3; | |
| 1375 | __le16 word4; | |
| 1376 | __le32 reg1; | |
| 1377 | __le32 reg2; | |
| 1378 | }; | |
| 7b6859fb MY |
1379 | struct iscsi_db_data { |
| 1380 | u8 params; | |
| 1381 | #define ISCSI_DB_DATA_DEST_MASK 0x3 | |
| 1382 | #define ISCSI_DB_DATA_DEST_SHIFT 0 | |
| 1383 | #define ISCSI_DB_DATA_AGG_CMD_MASK 0x3 | |
| 1384 | #define ISCSI_DB_DATA_AGG_CMD_SHIFT 2 | |
| 1385 | #define ISCSI_DB_DATA_BYPASS_EN_MASK 0x1 | |
| 1386 | #define ISCSI_DB_DATA_BYPASS_EN_SHIFT 4 | |
| 1387 | #define ISCSI_DB_DATA_RESERVED_MASK 0x1 | |
| 1388 | #define ISCSI_DB_DATA_RESERVED_SHIFT 5 | |
| 1389 | #define ISCSI_DB_DATA_AGG_VAL_SEL_MASK 0x3 | |
| 1390 | #define ISCSI_DB_DATA_AGG_VAL_SEL_SHIFT 6 | |
| 1391 | u8 agg_flags; | |
| 1392 | __le16 sq_prod; | |
| 1393 | }; | |
| 7a9b6b8f YM |
1394 | |
| 1395 | #endif /* __ISCSI_COMMON__ */ |