/* QLogic qed NIC Driver

* Copyright (c) 2015-2017 QLogic Corporation

*

* This software is available to you under a choice of one of two

* licenses. You may choose to be licensed under the terms of the GNU

* General Public License (GPL) Version 2, available from the file

* COPYING in the main directory of this source tree, or the

* OpenIB.org BSD license below:

*

* Redistribution and use in source and binary forms, with or

* without modification, are permitted provided that the following

* conditions are met:

*

* - Redistributions of source code must retain the above

* copyright notice, this list of conditions and the following

* disclaimer.

*

* - Redistributions in binary form must reproduce the above

* copyright notice, this list of conditions and the following

* disclaimer in the documentation and /or other materials

* provided with the distribution.

*

* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,

* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF

* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND

* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS

* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN

* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN

* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE

* SOFTWARE.

*/

#ifndef __ISCSI_COMMON__

#define __ISCSI_COMMON__

/**********************/

/* ISCSI FW CONSTANTS */

/**********************/

/* iSCSI HSI constants */

#define ISCSI_DEFAULT_MTU (1500)

/* KWQ (kernel work queue) layer codes */

#define ISCSI_SLOW_PATH_LAYER_CODE (6)

/* iSCSI parameter defaults */

#define ISCSI_DEFAULT_HEADER_DIGEST (0)

#define ISCSI_DEFAULT_DATA_DIGEST (0)

#define ISCSI_DEFAULT_INITIAL_R2T (1)

#define ISCSI_DEFAULT_IMMEDIATE_DATA (1)

#define ISCSI_DEFAULT_MAX_PDU_LENGTH (0x2000)

#define ISCSI_DEFAULT_FIRST_BURST_LENGTH (0x10000)

#define ISCSI_DEFAULT_MAX_BURST_LENGTH (0x40000)

#define ISCSI_DEFAULT_MAX_OUTSTANDING_R2T (1)

/* iSCSI parameter limits */

#define ISCSI_MIN_VAL_MAX_PDU_LENGTH (0x200)

#define ISCSI_MAX_VAL_MAX_PDU_LENGTH (0xffffff)

#define ISCSI_MIN_VAL_BURST_LENGTH (0x200)

#define ISCSI_MAX_VAL_BURST_LENGTH (0xffffff)

#define ISCSI_MIN_VAL_MAX_OUTSTANDING_R2T (1)

#define ISCSI_MAX_VAL_MAX_OUTSTANDING_R2T (0xff)

#define ISCSI_AHS_CNTL_SIZE 4

#define ISCSI_WQE_NUM_SGES_SLOWIO (0xf)

/* iSCSI reserved params */

#define ISCSI_ITT_ALL_ONES (0xffffffff)

#define ISCSI_TTT_ALL_ONES (0xffffffff)

#define ISCSI_OPTION_1_OFF_CHIP_TCP 1

#define ISCSI_OPTION_2_ON_CHIP_TCP 2

#define ISCSI_INITIATOR_MODE 0

#define ISCSI_TARGET_MODE 1

/* iSCSI request op codes */

#define ISCSI_OPCODE_NOP_OUT (0)

#define ISCSI_OPCODE_SCSI_CMD (1)

#define ISCSI_OPCODE_TMF_REQUEST (2)

#define ISCSI_OPCODE_LOGIN_REQUEST (3)

#define ISCSI_OPCODE_TEXT_REQUEST (4)

#define ISCSI_OPCODE_DATA_OUT (5)

#define ISCSI_OPCODE_LOGOUT_REQUEST (6)

/* iSCSI response/messages op codes */

#define ISCSI_OPCODE_NOP_IN (0x20)

#define ISCSI_OPCODE_SCSI_RESPONSE (0x21)

#define ISCSI_OPCODE_TMF_RESPONSE (0x22)

#define ISCSI_OPCODE_LOGIN_RESPONSE (0x23)

#define ISCSI_OPCODE_TEXT_RESPONSE (0x24)

#define ISCSI_OPCODE_DATA_IN (0x25)

#define ISCSI_OPCODE_LOGOUT_RESPONSE (0x26)

#define ISCSI_OPCODE_R2T (0x31)

#define ISCSI_OPCODE_ASYNC_MSG (0x32)

#define ISCSI_OPCODE_REJECT (0x3f)

/* iSCSI stages */

#define ISCSI_STAGE_SECURITY_NEGOTIATION (0)

#define ISCSI_STAGE_LOGIN_OPERATIONAL_NEGOTIATION (1)

#define ISCSI_STAGE_FULL_FEATURE_PHASE (3)

/* iSCSI CQE errors */

#define CQE_ERROR_BITMAP_DATA_DIGEST (0x08)

#define CQE_ERROR_BITMAP_RCV_ON_INVALID_CONN (0x10)

#define CQE_ERROR_BITMAP_DATA_TRUNCATED (0x20)

struct cqe_error_bitmap {

u8 cqe_error_status_bits;

#define CQE_ERROR_BITMAP_DIF_ERR_BITS_MASK 0x7

#define CQE_ERROR_BITMAP_DIF_ERR_BITS_SHIFT 0

#define CQE_ERROR_BITMAP_DATA_DIGEST_ERR_MASK 0x1

#define CQE_ERROR_BITMAP_DATA_DIGEST_ERR_SHIFT 3

#define CQE_ERROR_BITMAP_RCV_ON_INVALID_CONN_MASK 0x1

#define CQE_ERROR_BITMAP_RCV_ON_INVALID_CONN_SHIFT 4

#define CQE_ERROR_BITMAP_DATA_TRUNCATED_ERR_MASK 0x1

#define CQE_ERROR_BITMAP_DATA_TRUNCATED_ERR_SHIFT 5

#define CQE_ERROR_BITMAP_UNDER_RUN_ERR_MASK 0x1

#define CQE_ERROR_BITMAP_UNDER_RUN_ERR_SHIFT 6

#define CQE_ERROR_BITMAP_RESERVED2_MASK 0x1

#define CQE_ERROR_BITMAP_RESERVED2_SHIFT 7

};

union cqe_error_status {

u8 error_status;

struct cqe_error_bitmap error_bits;

};

struct data_hdr {

__le32 data[12];

};

struct iscsi_async_msg_hdr {

__le16 reserved0;

u8 flags_attr;

#define ISCSI_ASYNC_MSG_HDR_RSRV_MASK 0x7F

#define ISCSI_ASYNC_MSG_HDR_RSRV_SHIFT 0

#define ISCSI_ASYNC_MSG_HDR_CONST1_MASK 0x1

#define ISCSI_ASYNC_MSG_HDR_CONST1_SHIFT 7

u8 opcode;

__le32 hdr_second_dword;

#define ISCSI_ASYNC_MSG_HDR_DATA_SEG_LEN_MASK 0xFFFFFF

#define ISCSI_ASYNC_MSG_HDR_DATA_SEG_LEN_SHIFT 0

#define ISCSI_ASYNC_MSG_HDR_TOTAL_AHS_LEN_MASK 0xFF

#define ISCSI_ASYNC_MSG_HDR_TOTAL_AHS_LEN_SHIFT 24

struct regpair lun;

__le32 all_ones;

__le32 reserved1;

__le32 stat_sn;

__le32 exp_cmd_sn;

__le32 max_cmd_sn;

__le16 param1_rsrv;

u8 async_vcode;

u8 async_event;

__le16 param3_rsrv;

__le16 param2_rsrv;

__le32 reserved7;

};

struct iscsi_cmd_hdr {

__le16 reserved1;

u8 flags_attr;

#define ISCSI_CMD_HDR_ATTR_MASK 0x7

#define ISCSI_CMD_HDR_ATTR_SHIFT 0

#define ISCSI_CMD_HDR_RSRV_MASK 0x3

#define ISCSI_CMD_HDR_RSRV_SHIFT 3

#define ISCSI_CMD_HDR_WRITE_MASK 0x1

#define ISCSI_CMD_HDR_WRITE_SHIFT 5

#define ISCSI_CMD_HDR_READ_MASK 0x1

#define ISCSI_CMD_HDR_READ_SHIFT 6

#define ISCSI_CMD_HDR_FINAL_MASK 0x1

#define ISCSI_CMD_HDR_FINAL_SHIFT 7

u8 hdr_first_byte;

#define ISCSI_CMD_HDR_OPCODE_MASK 0x3F

#define ISCSI_CMD_HDR_OPCODE_SHIFT 0

#define ISCSI_CMD_HDR_IMM_MASK 0x1

#define ISCSI_CMD_HDR_IMM_SHIFT 6

#define ISCSI_CMD_HDR_RSRV1_MASK 0x1

#define ISCSI_CMD_HDR_RSRV1_SHIFT 7

__le32 hdr_second_dword;

#define ISCSI_CMD_HDR_DATA_SEG_LEN_MASK 0xFFFFFF

#define ISCSI_CMD_HDR_DATA_SEG_LEN_SHIFT 0

#define ISCSI_CMD_HDR_TOTAL_AHS_LEN_MASK 0xFF

#define ISCSI_CMD_HDR_TOTAL_AHS_LEN_SHIFT 24

struct regpair lun;

__le32 itt;

__le32 expected_transfer_length;

__le32 cmd_sn;

__le32 exp_stat_sn;

__le32 cdb[4];

};

struct iscsi_common_hdr {

u8 hdr_status;

u8 hdr_response;

u8 hdr_flags;

u8 hdr_first_byte;

#define ISCSI_COMMON_HDR_OPCODE_MASK 0x3F

#define ISCSI_COMMON_HDR_OPCODE_SHIFT 0

#define ISCSI_COMMON_HDR_IMM_MASK 0x1

#define ISCSI_COMMON_HDR_IMM_SHIFT 6

#define ISCSI_COMMON_HDR_RSRV_MASK 0x1

#define ISCSI_COMMON_HDR_RSRV_SHIFT 7

__le32 hdr_second_dword;

#define ISCSI_COMMON_HDR_DATA_SEG_LEN_MASK 0xFFFFFF

#define ISCSI_COMMON_HDR_DATA_SEG_LEN_SHIFT 0

#define ISCSI_COMMON_HDR_TOTAL_AHS_LEN_MASK 0xFF

#define ISCSI_COMMON_HDR_TOTAL_AHS_LEN_SHIFT 24

struct regpair lun_reserved;

__le32 itt;

__le32 ttt;

__le32 cmdstat_sn;

__le32 exp_statcmd_sn;

__le32 max_cmd_sn;

__le32 data[3];

};

struct iscsi_conn_offload_params {

struct regpair sq_pbl_addr;

struct regpair r2tq_pbl_addr;

struct regpair xhq_pbl_addr;

struct regpair uhq_pbl_addr;

__le32 initial_ack;

__le16 physical_q0;

__le16 physical_q1;

u8 flags;

#define ISCSI_CONN_OFFLOAD_PARAMS_TCP_ON_CHIP_1B_MASK 0x1

#define ISCSI_CONN_OFFLOAD_PARAMS_TCP_ON_CHIP_1B_SHIFT 0

#define ISCSI_CONN_OFFLOAD_PARAMS_TARGET_MODE_MASK 0x1

#define ISCSI_CONN_OFFLOAD_PARAMS_TARGET_MODE_SHIFT 1

#define ISCSI_CONN_OFFLOAD_PARAMS_RESTRICTED_MODE_MASK 0x1

#define ISCSI_CONN_OFFLOAD_PARAMS_RESTRICTED_MODE_SHIFT 2

#define ISCSI_CONN_OFFLOAD_PARAMS_RESERVED1_MASK 0x1F

#define ISCSI_CONN_OFFLOAD_PARAMS_RESERVED1_SHIFT 3

u8 pbl_page_size_log;

u8 pbe_page_size_log;

u8 default_cq;

__le32 stat_sn;

};

struct iscsi_slow_path_hdr {

u8 op_code;

u8 flags;

#define ISCSI_SLOW_PATH_HDR_RESERVED0_MASK 0xF

#define ISCSI_SLOW_PATH_HDR_RESERVED0_SHIFT 0

#define ISCSI_SLOW_PATH_HDR_LAYER_CODE_MASK 0x7

#define ISCSI_SLOW_PATH_HDR_LAYER_CODE_SHIFT 4

#define ISCSI_SLOW_PATH_HDR_RESERVED1_MASK 0x1

#define ISCSI_SLOW_PATH_HDR_RESERVED1_SHIFT 7

};

struct iscsi_conn_update_ramrod_params {

struct iscsi_slow_path_hdr hdr;

__le16 conn_id;

__le32 fw_cid;

u8 flags;

#define ISCSI_CONN_UPDATE_RAMROD_PARAMS_HD_EN_MASK 0x1

#define ISCSI_CONN_UPDATE_RAMROD_PARAMS_HD_EN_SHIFT 0

#define ISCSI_CONN_UPDATE_RAMROD_PARAMS_DD_EN_MASK 0x1

#define ISCSI_CONN_UPDATE_RAMROD_PARAMS_DD_EN_SHIFT 1

#define ISCSI_CONN_UPDATE_RAMROD_PARAMS_INITIAL_R2T_MASK 0x1

#define ISCSI_CONN_UPDATE_RAMROD_PARAMS_INITIAL_R2T_SHIFT 2

#define ISCSI_CONN_UPDATE_RAMROD_PARAMS_IMMEDIATE_DATA_MASK 0x1

#define ISCSI_CONN_UPDATE_RAMROD_PARAMS_IMMEDIATE_DATA_SHIFT 3

#define ISCSI_CONN_UPDATE_RAMROD_PARAMS_DIF_BLOCK_SIZE_MASK 0x1

#define ISCSI_CONN_UPDATE_RAMROD_PARAMS_DIF_BLOCK_SIZE_SHIFT 4

#define ISCSI_CONN_UPDATE_RAMROD_PARAMS_DIF_ON_HOST_EN_MASK 0x1

#define ISCSI_CONN_UPDATE_RAMROD_PARAMS_DIF_ON_HOST_EN_SHIFT 5

#define ISCSI_CONN_UPDATE_RAMROD_PARAMS_RESERVED1_MASK 0x3

#define ISCSI_CONN_UPDATE_RAMROD_PARAMS_RESERVED1_SHIFT 6

u8 reserved0[3];

__le32 max_seq_size;

__le32 max_send_pdu_length;

__le32 max_recv_pdu_length;

__le32 first_seq_length;

__le32 exp_stat_sn;

};

struct iscsi_ext_cdb_cmd_hdr {

__le16 reserved1;

u8 flags_attr;

#define ISCSI_EXT_CDB_CMD_HDR_ATTR_MASK 0x7

#define ISCSI_EXT_CDB_CMD_HDR_ATTR_SHIFT 0

#define ISCSI_EXT_CDB_CMD_HDR_RSRV_MASK 0x3

#define ISCSI_EXT_CDB_CMD_HDR_RSRV_SHIFT 3

#define ISCSI_EXT_CDB_CMD_HDR_WRITE_MASK 0x1

#define ISCSI_EXT_CDB_CMD_HDR_WRITE_SHIFT 5

#define ISCSI_EXT_CDB_CMD_HDR_READ_MASK 0x1

#define ISCSI_EXT_CDB_CMD_HDR_READ_SHIFT 6

#define ISCSI_EXT_CDB_CMD_HDR_FINAL_MASK 0x1

#define ISCSI_EXT_CDB_CMD_HDR_FINAL_SHIFT 7

u8 opcode;

__le32 hdr_second_dword;

#define ISCSI_EXT_CDB_CMD_HDR_DATA_SEG_LEN_MASK 0xFFFFFF

#define ISCSI_EXT_CDB_CMD_HDR_DATA_SEG_LEN_SHIFT 0

#define ISCSI_EXT_CDB_CMD_HDR_CDB_SIZE_MASK 0xFF

#define ISCSI_EXT_CDB_CMD_HDR_CDB_SIZE_SHIFT 24

struct regpair lun;

__le32 itt;

__le32 expected_transfer_length;

__le32 cmd_sn;

__le32 exp_stat_sn;

struct scsi_sge cdb_sge;

};

struct iscsi_login_req_hdr {

u8 version_min;

u8 version_max;

u8 flags_attr;

#define ISCSI_LOGIN_REQ_HDR_NSG_MASK 0x3

#define ISCSI_LOGIN_REQ_HDR_NSG_SHIFT 0

#define ISCSI_LOGIN_REQ_HDR_CSG_MASK 0x3

#define ISCSI_LOGIN_REQ_HDR_CSG_SHIFT 2

#define ISCSI_LOGIN_REQ_HDR_RSRV_MASK 0x3

#define ISCSI_LOGIN_REQ_HDR_RSRV_SHIFT 4

#define ISCSI_LOGIN_REQ_HDR_C_MASK 0x1

#define ISCSI_LOGIN_REQ_HDR_C_SHIFT 6

#define ISCSI_LOGIN_REQ_HDR_T_MASK 0x1

#define ISCSI_LOGIN_REQ_HDR_T_SHIFT 7

u8 opcode;

__le32 hdr_second_dword;

#define ISCSI_LOGIN_REQ_HDR_DATA_SEG_LEN_MASK 0xFFFFFF

#define ISCSI_LOGIN_REQ_HDR_DATA_SEG_LEN_SHIFT 0

#define ISCSI_LOGIN_REQ_HDR_TOTAL_AHS_LEN_MASK 0xFF

#define ISCSI_LOGIN_REQ_HDR_TOTAL_AHS_LEN_SHIFT 24

__le32 isid_tabc;

__le16 tsih;

__le16 isid_d;

__le32 itt;

__le16 reserved1;

__le16 cid;

__le32 cmd_sn;

__le32 exp_stat_sn;

__le32 reserved2[4];

};

struct iscsi_logout_req_hdr {

__le16 reserved0;

u8 reason_code;

u8 opcode;

__le32 reserved1;

__le32 reserved2[2];

__le32 itt;

__le16 reserved3;

__le16 cid;

__le32 cmd_sn;

__le32 exp_stat_sn;

__le32 reserved4[4];

};

struct iscsi_data_out_hdr {

__le16 reserved1;

u8 flags_attr;

#define ISCSI_DATA_OUT_HDR_RSRV_MASK 0x7F

#define ISCSI_DATA_OUT_HDR_RSRV_SHIFT 0

#define ISCSI_DATA_OUT_HDR_FINAL_MASK 0x1

#define ISCSI_DATA_OUT_HDR_FINAL_SHIFT 7

u8 opcode;

__le32 reserved2;

struct regpair lun;

__le32 itt;

__le32 ttt;

__le32 reserved3;

__le32 exp_stat_sn;

__le32 reserved4;

__le32 data_sn;

__le32 buffer_offset;

__le32 reserved5;

};

struct iscsi_data_in_hdr {

u8 status_rsvd;

u8 reserved1;

u8 flags;

#define ISCSI_DATA_IN_HDR_STATUS_MASK 0x1

#define ISCSI_DATA_IN_HDR_STATUS_SHIFT 0

#define ISCSI_DATA_IN_HDR_UNDERFLOW_MASK 0x1

#define ISCSI_DATA_IN_HDR_UNDERFLOW_SHIFT 1

#define ISCSI_DATA_IN_HDR_OVERFLOW_MASK 0x1

#define ISCSI_DATA_IN_HDR_OVERFLOW_SHIFT 2

#define ISCSI_DATA_IN_HDR_RSRV_MASK 0x7

#define ISCSI_DATA_IN_HDR_RSRV_SHIFT 3

#define ISCSI_DATA_IN_HDR_ACK_MASK 0x1

#define ISCSI_DATA_IN_HDR_ACK_SHIFT 6

#define ISCSI_DATA_IN_HDR_FINAL_MASK 0x1

#define ISCSI_DATA_IN_HDR_FINAL_SHIFT 7

u8 opcode;

__le32 reserved2;

struct regpair lun;

__le32 itt;

__le32 ttt;

__le32 stat_sn;

__le32 exp_cmd_sn;

__le32 max_cmd_sn;

__le32 data_sn;

__le32 buffer_offset;

__le32 residual_count;

};

struct iscsi_r2t_hdr {

u8 reserved0[3];

u8 opcode;

__le32 reserved2;

struct regpair lun;

__le32 itt;

__le32 ttt;

__le32 stat_sn;

__le32 exp_cmd_sn;

__le32 max_cmd_sn;

__le32 r2t_sn;

__le32 buffer_offset;

__le32 desired_data_trns_len;

};

struct iscsi_nop_out_hdr {

__le16 reserved1;

u8 flags_attr;

#define ISCSI_NOP_OUT_HDR_RSRV_MASK 0x7F

#define ISCSI_NOP_OUT_HDR_RSRV_SHIFT 0

#define ISCSI_NOP_OUT_HDR_CONST1_MASK 0x1

#define ISCSI_NOP_OUT_HDR_CONST1_SHIFT 7

u8 opcode;

__le32 reserved2;

struct regpair lun;

__le32 itt;

__le32 ttt;

__le32 cmd_sn;

__le32 exp_stat_sn;

__le32 reserved3;

__le32 reserved4;

__le32 reserved5;

__le32 reserved6;

};

struct iscsi_nop_in_hdr {

__le16 reserved0;

u8 flags_attr;

#define ISCSI_NOP_IN_HDR_RSRV_MASK 0x7F

#define ISCSI_NOP_IN_HDR_RSRV_SHIFT 0

#define ISCSI_NOP_IN_HDR_CONST1_MASK 0x1

#define ISCSI_NOP_IN_HDR_CONST1_SHIFT 7

u8 opcode;

__le32 hdr_second_dword;

#define ISCSI_NOP_IN_HDR_DATA_SEG_LEN_MASK 0xFFFFFF

#define ISCSI_NOP_IN_HDR_DATA_SEG_LEN_SHIFT 0

#define ISCSI_NOP_IN_HDR_TOTAL_AHS_LEN_MASK 0xFF

#define ISCSI_NOP_IN_HDR_TOTAL_AHS_LEN_SHIFT 24

struct regpair lun;

__le32 itt;

__le32 ttt;

__le32 stat_sn;

__le32 exp_cmd_sn;

__le32 max_cmd_sn;

__le32 reserved5;

__le32 reserved6;

__le32 reserved7;

};

struct iscsi_login_response_hdr {

u8 version_active;

u8 version_max;

u8 flags_attr;

#define ISCSI_LOGIN_RESPONSE_HDR_NSG_MASK 0x3

#define ISCSI_LOGIN_RESPONSE_HDR_NSG_SHIFT 0

#define ISCSI_LOGIN_RESPONSE_HDR_CSG_MASK 0x3

#define ISCSI_LOGIN_RESPONSE_HDR_CSG_SHIFT 2

#define ISCSI_LOGIN_RESPONSE_HDR_RSRV_MASK 0x3

#define ISCSI_LOGIN_RESPONSE_HDR_RSRV_SHIFT 4

#define ISCSI_LOGIN_RESPONSE_HDR_C_MASK 0x1

#define ISCSI_LOGIN_RESPONSE_HDR_C_SHIFT 6

#define ISCSI_LOGIN_RESPONSE_HDR_T_MASK 0x1

#define ISCSI_LOGIN_RESPONSE_HDR_T_SHIFT 7

u8 opcode;

__le32 hdr_second_dword;

#define ISCSI_LOGIN_RESPONSE_HDR_DATA_SEG_LEN_MASK 0xFFFFFF

#define ISCSI_LOGIN_RESPONSE_HDR_DATA_SEG_LEN_SHIFT 0

#define ISCSI_LOGIN_RESPONSE_HDR_TOTAL_AHS_LEN_MASK 0xFF

#define ISCSI_LOGIN_RESPONSE_HDR_TOTAL_AHS_LEN_SHIFT 24

__le32 isid_tabc;

__le16 tsih;

__le16 isid_d;

__le32 itt;

__le32 reserved1;

__le32 stat_sn;

__le32 exp_cmd_sn;

__le32 max_cmd_sn;

__le16 reserved2;

u8 status_detail;

u8 status_class;

__le32 reserved4[2];

};

struct iscsi_logout_response_hdr {

u8 reserved1;

u8 response;

u8 flags;

u8 opcode;

__le32 hdr_second_dword;

#define ISCSI_LOGOUT_RESPONSE_HDR_DATA_SEG_LEN_MASK 0xFFFFFF

#define ISCSI_LOGOUT_RESPONSE_HDR_DATA_SEG_LEN_SHIFT 0

#define ISCSI_LOGOUT_RESPONSE_HDR_TOTAL_AHS_LEN_MASK 0xFF

#define ISCSI_LOGOUT_RESPONSE_HDR_TOTAL_AHS_LEN_SHIFT 24

__le32 reserved2[2];

__le32 itt;

__le32 reserved3;

__le32 stat_sn;

__le32 exp_cmd_sn;

__le32 max_cmd_sn;

__le32 reserved4;

__le16 time_2_retain;

__le16 time_2_wait;

__le32 reserved5[1];

};

struct iscsi_text_request_hdr {

__le16 reserved0;

u8 flags_attr;

#define ISCSI_TEXT_REQUEST_HDR_RSRV_MASK 0x3F

#define ISCSI_TEXT_REQUEST_HDR_RSRV_SHIFT 0

#define ISCSI_TEXT_REQUEST_HDR_C_MASK 0x1

#define ISCSI_TEXT_REQUEST_HDR_C_SHIFT 6

#define ISCSI_TEXT_REQUEST_HDR_F_MASK 0x1

#define ISCSI_TEXT_REQUEST_HDR_F_SHIFT 7

u8 opcode;

__le32 hdr_second_dword;

#define ISCSI_TEXT_REQUEST_HDR_DATA_SEG_LEN_MASK 0xFFFFFF

#define ISCSI_TEXT_REQUEST_HDR_DATA_SEG_LEN_SHIFT 0

#define ISCSI_TEXT_REQUEST_HDR_TOTAL_AHS_LEN_MASK 0xFF

#define ISCSI_TEXT_REQUEST_HDR_TOTAL_AHS_LEN_SHIFT 24

struct regpair lun;

__le32 itt;

__le32 ttt;

__le32 cmd_sn;

__le32 exp_stat_sn;

__le32 reserved4[4];

};

struct iscsi_text_response_hdr {

__le16 reserved1;

u8 flags;

#define ISCSI_TEXT_RESPONSE_HDR_RSRV_MASK 0x3F

#define ISCSI_TEXT_RESPONSE_HDR_RSRV_SHIFT 0

#define ISCSI_TEXT_RESPONSE_HDR_C_MASK 0x1

#define ISCSI_TEXT_RESPONSE_HDR_C_SHIFT 6

#define ISCSI_TEXT_RESPONSE_HDR_F_MASK 0x1

#define ISCSI_TEXT_RESPONSE_HDR_F_SHIFT 7

u8 opcode;

__le32 hdr_second_dword;

#define ISCSI_TEXT_RESPONSE_HDR_DATA_SEG_LEN_MASK 0xFFFFFF

#define ISCSI_TEXT_RESPONSE_HDR_DATA_SEG_LEN_SHIFT 0

#define ISCSI_TEXT_RESPONSE_HDR_TOTAL_AHS_LEN_MASK 0xFF

#define ISCSI_TEXT_RESPONSE_HDR_TOTAL_AHS_LEN_SHIFT 24

struct regpair lun;

__le32 itt;

__le32 ttt;

__le32 stat_sn;

__le32 exp_cmd_sn;

__le32 max_cmd_sn;

__le32 reserved4[3];

};

struct iscsi_tmf_request_hdr {

__le16 reserved0;

u8 function;

u8 opcode;

__le32 hdr_second_dword;

#define ISCSI_TMF_REQUEST_HDR_DATA_SEG_LEN_MASK 0xFFFFFF

#define ISCSI_TMF_REQUEST_HDR_DATA_SEG_LEN_SHIFT 0

#define ISCSI_TMF_REQUEST_HDR_TOTAL_AHS_LEN_MASK 0xFF

#define ISCSI_TMF_REQUEST_HDR_TOTAL_AHS_LEN_SHIFT 24

struct regpair lun;

__le32 itt;

__le32 rtt;

__le32 cmd_sn;

__le32 exp_stat_sn;

__le32 ref_cmd_sn;

__le32 exp_data_sn;

__le32 reserved4[2];

};

struct iscsi_tmf_response_hdr {

u8 reserved2;

u8 hdr_response;

u8 hdr_flags;

u8 opcode;

__le32 hdr_second_dword;

#define ISCSI_TMF_RESPONSE_HDR_DATA_SEG_LEN_MASK 0xFFFFFF

#define ISCSI_TMF_RESPONSE_HDR_DATA_SEG_LEN_SHIFT 0

#define ISCSI_TMF_RESPONSE_HDR_TOTAL_AHS_LEN_MASK 0xFF

#define ISCSI_TMF_RESPONSE_HDR_TOTAL_AHS_LEN_SHIFT 24

struct regpair reserved0;

__le32 itt;

__le32 reserved1;

__le32 stat_sn;

__le32 exp_cmd_sn;

__le32 max_cmd_sn;

__le32 reserved4[3];

};

struct iscsi_response_hdr {

u8 hdr_status;

u8 hdr_response;

u8 hdr_flags;

u8 opcode;

__le32 hdr_second_dword;

#define ISCSI_RESPONSE_HDR_DATA_SEG_LEN_MASK 0xFFFFFF

#define ISCSI_RESPONSE_HDR_DATA_SEG_LEN_SHIFT 0

#define ISCSI_RESPONSE_HDR_TOTAL_AHS_LEN_MASK 0xFF

#define ISCSI_RESPONSE_HDR_TOTAL_AHS_LEN_SHIFT 24

struct regpair lun;

__le32 itt;

__le32 snack_tag;

__le32 stat_sn;

__le32 exp_cmd_sn;

__le32 max_cmd_sn;

__le32 exp_data_sn;

__le32 bi_residual_count;

__le32 residual_count;

};

struct iscsi_reject_hdr {

u8 reserved4;

u8 hdr_reason;

u8 hdr_flags;

u8 opcode;

__le32 hdr_second_dword;

#define ISCSI_REJECT_HDR_DATA_SEG_LEN_MASK 0xFFFFFF

#define ISCSI_REJECT_HDR_DATA_SEG_LEN_SHIFT 0

#define ISCSI_REJECT_HDR_TOTAL_AHS_LEN_MASK 0xFF

#define ISCSI_REJECT_HDR_TOTAL_AHS_LEN_SHIFT 24

struct regpair reserved0;

__le32 all_ones;

__le32 reserved2;

__le32 stat_sn;

__le32 exp_cmd_sn;

__le32 max_cmd_sn;

__le32 data_sn;

__le32 reserved3[2];

};

union iscsi_task_hdr {

struct iscsi_common_hdr common;

struct data_hdr data;

struct iscsi_cmd_hdr cmd;

struct iscsi_ext_cdb_cmd_hdr ext_cdb_cmd;

struct iscsi_login_req_hdr login_req;

struct iscsi_logout_req_hdr logout_req;

struct iscsi_data_out_hdr data_out;

struct iscsi_data_in_hdr data_in;

struct iscsi_r2t_hdr r2t;

struct iscsi_nop_out_hdr nop_out;

struct iscsi_nop_in_hdr nop_in;

struct iscsi_login_response_hdr login_response;

struct iscsi_logout_response_hdr logout_response;

struct iscsi_text_request_hdr text_request;

struct iscsi_text_response_hdr text_response;

struct iscsi_tmf_request_hdr tmf_request;

struct iscsi_tmf_response_hdr tmf_response;

struct iscsi_response_hdr response;

struct iscsi_reject_hdr reject;

struct iscsi_async_msg_hdr async_msg;

};

struct iscsi_cqe_common {

__le16 conn_id;

u8 cqe_type;

union cqe_error_status error_bitmap;

__le32 reserved[3];

union iscsi_task_hdr iscsi_hdr;

};

struct iscsi_cqe_solicited {

__le16 conn_id;

u8 cqe_type;

union cqe_error_status error_bitmap;

__le16 itid;

u8 task_type;

u8 fw_dbg_field;

u8 caused_conn_err;

u8 reserved0[3];

__le32 reserved1[1];

union iscsi_task_hdr iscsi_hdr;

};

struct iscsi_cqe_unsolicited {

__le16 conn_id;

u8 cqe_type;

union cqe_error_status error_bitmap;

__le16 reserved0;

u8 reserved1;

u8 unsol_cqe_type;

struct regpair rqe_opaque;

union iscsi_task_hdr iscsi_hdr;

};

union iscsi_cqe {

struct iscsi_cqe_common cqe_common;

struct iscsi_cqe_solicited cqe_solicited;

struct iscsi_cqe_unsolicited cqe_unsolicited;

};

enum iscsi_cqes_type {

ISCSI_CQE_TYPE_SOLICITED = 1,

ISCSI_CQE_TYPE_UNSOLICITED,

ISCSI_CQE_TYPE_SOLICITED_WITH_SENSE,

ISCSI_CQE_TYPE_TASK_CLEANUP,

ISCSI_CQE_TYPE_DUMMY,

MAX_ISCSI_CQES_TYPE

};

enum iscsi_cqe_unsolicited_type {

ISCSI_CQE_UNSOLICITED_NONE,

ISCSI_CQE_UNSOLICITED_SINGLE,

ISCSI_CQE_UNSOLICITED_FIRST,

ISCSI_CQE_UNSOLICITED_MIDDLE,

ISCSI_CQE_UNSOLICITED_LAST,

MAX_ISCSI_CQE_UNSOLICITED_TYPE

};

struct iscsi_debug_modes {

u8 flags;

#define ISCSI_DEBUG_MODES_ASSERT_IF_RX_CONN_ERROR_MASK 0x1

#define ISCSI_DEBUG_MODES_ASSERT_IF_RX_CONN_ERROR_SHIFT 0

#define ISCSI_DEBUG_MODES_ASSERT_IF_RECV_RESET_MASK 0x1

#define ISCSI_DEBUG_MODES_ASSERT_IF_RECV_RESET_SHIFT 1

#define ISCSI_DEBUG_MODES_ASSERT_IF_RECV_FIN_MASK 0x1

#define ISCSI_DEBUG_MODES_ASSERT_IF_RECV_FIN_SHIFT 2

#define ISCSI_DEBUG_MODES_ASSERT_IF_RECV_CLEANUP_MASK 0x1

#define ISCSI_DEBUG_MODES_ASSERT_IF_RECV_CLEANUP_SHIFT 3

#define ISCSI_DEBUG_MODES_ASSERT_IF_RECV_REJECT_OR_ASYNC_MASK 0x1

#define ISCSI_DEBUG_MODES_ASSERT_IF_RECV_REJECT_OR_ASYNC_SHIFT 4

#define ISCSI_DEBUG_MODES_ASSERT_IF_RECV_NOP_MASK 0x1

#define ISCSI_DEBUG_MODES_ASSERT_IF_RECV_NOP_SHIFT 5

#define ISCSI_DEBUG_MODES_ASSERT_IF_DATA_DIGEST_ERROR_MASK 0x1

#define ISCSI_DEBUG_MODES_ASSERT_IF_DATA_DIGEST_ERROR_SHIFT 6

#define ISCSI_DEBUG_MODES_ASSERT_IF_DIF_ERROR_MASK 0x1

#define ISCSI_DEBUG_MODES_ASSERT_IF_DIF_ERROR_SHIFT 7

};

struct iscsi_dif_flags {

u8 flags;

#define ISCSI_DIF_FLAGS_PROT_INTERVAL_SIZE_LOG_MASK 0xF

#define ISCSI_DIF_FLAGS_PROT_INTERVAL_SIZE_LOG_SHIFT 0

#define ISCSI_DIF_FLAGS_DIF_TO_PEER_MASK 0x1

#define ISCSI_DIF_FLAGS_DIF_TO_PEER_SHIFT 4

#define ISCSI_DIF_FLAGS_HOST_INTERFACE_MASK 0x7

#define ISCSI_DIF_FLAGS_HOST_INTERFACE_SHIFT 5

};

enum iscsi_eqe_opcode {

ISCSI_EVENT_TYPE_INIT_FUNC = 0,

ISCSI_EVENT_TYPE_DESTROY_FUNC,

ISCSI_EVENT_TYPE_OFFLOAD_CONN,

ISCSI_EVENT_TYPE_UPDATE_CONN,

ISCSI_EVENT_TYPE_CLEAR_SQ,

ISCSI_EVENT_TYPE_TERMINATE_CONN,

ISCSI_EVENT_TYPE_MAC_UPDATE_CONN,

ISCSI_EVENT_TYPE_ASYN_CONNECT_COMPLETE,

ISCSI_EVENT_TYPE_ASYN_TERMINATE_DONE,

RESERVED9,

ISCSI_EVENT_TYPE_START_OF_ERROR_TYPES = 10,

ISCSI_EVENT_TYPE_ASYN_ABORT_RCVD,

ISCSI_EVENT_TYPE_ASYN_CLOSE_RCVD,

ISCSI_EVENT_TYPE_ASYN_SYN_RCVD,

ISCSI_EVENT_TYPE_ASYN_MAX_RT_TIME,

ISCSI_EVENT_TYPE_ASYN_MAX_RT_CNT,

ISCSI_EVENT_TYPE_ASYN_MAX_KA_PROBES_CNT,

ISCSI_EVENT_TYPE_ASYN_FIN_WAIT2,

ISCSI_EVENT_TYPE_ISCSI_CONN_ERROR,

ISCSI_EVENT_TYPE_TCP_CONN_ERROR,

MAX_ISCSI_EQE_OPCODE

};

enum iscsi_error_types {

ISCSI_STATUS_NONE = 0,

ISCSI_CQE_ERROR_UNSOLICITED_RCV_ON_INVALID_CONN = 1,

ISCSI_CONN_ERROR_TASK_CID_MISMATCH,

ISCSI_CONN_ERROR_TASK_NOT_VALID,

ISCSI_CONN_ERROR_RQ_RING_IS_FULL,

ISCSI_CONN_ERROR_CMDQ_RING_IS_FULL,

ISCSI_CONN_ERROR_HQE_CACHING_FAILED,

ISCSI_CONN_ERROR_HEADER_DIGEST_ERROR,

ISCSI_CONN_ERROR_LOCAL_COMPLETION_ERROR,

ISCSI_CONN_ERROR_DATA_OVERRUN,

ISCSI_CONN_ERROR_OUT_OF_SGES_ERROR,

ISCSI_CONN_ERROR_IP_OPTIONS_ERROR,

ISCSI_CONN_ERROR_PRS_ERRORS,

ISCSI_CONN_ERROR_CONNECT_INVALID_TCP_OPTION,

ISCSI_CONN_ERROR_TCP_IP_FRAGMENT_ERROR,

ISCSI_CONN_ERROR_PROTOCOL_ERR_AHS_LEN,

ISCSI_CONN_ERROR_PROTOCOL_ERR_AHS_TYPE,

ISCSI_CONN_ERROR_PROTOCOL_ERR_ITT_OUT_OF_RANGE,

ISCSI_CONN_ERROR_PROTOCOL_ERR_TTT_OUT_OF_RANGE,

ISCSI_CONN_ERROR_PROTOCOL_ERR_DATA_SEG_LEN_EXCEEDS_PDU_SIZE,

ISCSI_CONN_ERROR_PROTOCOL_ERR_INVALID_OPCODE,

ISCSI_CONN_ERROR_PROTOCOL_ERR_INVALID_OPCODE_BEFORE_UPDATE,

ISCSI_CONN_ERROR_UNVALID_NOPIN_DSL,

ISCSI_CONN_ERROR_PROTOCOL_ERR_R2T_CARRIES_NO_DATA,

ISCSI_CONN_ERROR_PROTOCOL_ERR_DATA_SN,

ISCSI_CONN_ERROR_PROTOCOL_ERR_DATA_IN_TTT,

ISCSI_CONN_ERROR_PROTOCOL_ERR_DATA_OUT_ITT,

ISCSI_CONN_ERROR_PROTOCOL_ERR_R2T_TTT,

ISCSI_CONN_ERROR_PROTOCOL_ERR_R2T_BUFFER_OFFSET,

ISCSI_CONN_ERROR_PROTOCOL_ERR_BUFFER_OFFSET_OOO,

ISCSI_CONN_ERROR_PROTOCOL_ERR_R2T_SN,

ISCSI_CONN_ERROR_PROTOCOL_ERR_DESIRED_DATA_TRNS_LEN_0,

ISCSI_CONN_ERROR_PROTOCOL_ERR_DESIRED_DATA_TRNS_LEN_1,

ISCSI_CONN_ERROR_PROTOCOL_ERR_DESIRED_DATA_TRNS_LEN_2,

ISCSI_CONN_ERROR_PROTOCOL_ERR_LUN,

ISCSI_CONN_ERROR_PROTOCOL_ERR_F_BIT_ZERO,

ISCSI_CONN_ERROR_PROTOCOL_ERR_F_BIT_ZERO_S_BIT_ONE,

ISCSI_CONN_ERROR_PROTOCOL_ERR_EXP_STAT_SN,

ISCSI_CONN_ERROR_PROTOCOL_ERR_DSL_NOT_ZERO,

ISCSI_CONN_ERROR_PROTOCOL_ERR_INVALID_DSL,

ISCSI_CONN_ERROR_PROTOCOL_ERR_DATA_SEG_LEN_TOO_BIG,

ISCSI_CONN_ERROR_PROTOCOL_ERR_OUTSTANDING_R2T_COUNT,

ISCSI_CONN_ERROR_PROTOCOL_ERR_DIF_TX,

ISCSI_CONN_ERROR_SENSE_DATA_LENGTH,

ISCSI_CONN_ERROR_DATA_PLACEMENT_ERROR,

ISCSI_CONN_ERROR_INVALID_ITT,

ISCSI_ERROR_UNKNOWN,

MAX_ISCSI_ERROR_TYPES

};

enum iscsi_ramrod_cmd_id {

ISCSI_RAMROD_CMD_ID_UNUSED = 0,

ISCSI_RAMROD_CMD_ID_INIT_FUNC = 1,

ISCSI_RAMROD_CMD_ID_DESTROY_FUNC = 2,

ISCSI_RAMROD_CMD_ID_OFFLOAD_CONN = 3,

ISCSI_RAMROD_CMD_ID_UPDATE_CONN = 4,

ISCSI_RAMROD_CMD_ID_TERMINATION_CONN = 5,

ISCSI_RAMROD_CMD_ID_CLEAR_SQ = 6,

ISCSI_RAMROD_CMD_ID_MAC_UPDATE = 7,

MAX_ISCSI_RAMROD_CMD_ID

};

struct iscsi_reg1 {

__le32 reg1_map;

#define ISCSI_REG1_NUM_SGES_MASK 0xF

#define ISCSI_REG1_NUM_SGES_SHIFT 0

#define ISCSI_REG1_RESERVED1_MASK 0xFFFFFFF

#define ISCSI_REG1_RESERVED1_SHIFT 4

};

union iscsi_seq_num {

__le16 data_sn;

__le16 r2t_sn;

};

struct iscsi_spe_conn_mac_update {

struct iscsi_slow_path_hdr hdr;

__le16 conn_id;

__le32 fw_cid;

__le16 remote_mac_addr_lo;

__le16 remote_mac_addr_mid;

__le16 remote_mac_addr_hi;

u8 reserved0[2];

};

struct iscsi_spe_conn_offload {

struct iscsi_slow_path_hdr hdr;

__le16 conn_id;

__le32 fw_cid;

struct iscsi_conn_offload_params iscsi;

struct tcp_offload_params tcp;

};

struct iscsi_spe_conn_offload_option2 {

struct iscsi_slow_path_hdr hdr;

__le16 conn_id;

__le32 fw_cid;

struct iscsi_conn_offload_params iscsi;

struct tcp_offload_params_opt2 tcp;

};

struct iscsi_spe_conn_termination {

struct iscsi_slow_path_hdr hdr;

__le16 conn_id;

__le32 fw_cid;

u8 abortive;

u8 reserved0[7];

struct regpair queue_cnts_addr;

struct regpair query_params_addr;

};

struct iscsi_spe_func_dstry {

struct iscsi_slow_path_hdr hdr;

__le16 reserved0;

__le32 reserved1;

};

struct iscsi_spe_func_init {

struct iscsi_slow_path_hdr hdr;

__le16 half_way_close_timeout;

u8 num_sq_pages_in_ring;

u8 num_r2tq_pages_in_ring;

u8 num_uhq_pages_in_ring;

u8 ll2_rx_queue_id;

u8 ooo_enable;

struct iscsi_debug_modes debug_mode;

__le16 reserved1;

__le32 reserved2;

__le32 reserved3;

__le32 reserved4;

struct scsi_init_func_params func_params;

struct scsi_init_func_queues q_params;

};

struct ystorm_iscsi_task_state {

struct scsi_cached_sges data_desc;

struct scsi_sgl_params sgl_params;

__le32 exp_r2t_sn;

__le32 buffer_offset;

union iscsi_seq_num seq_num;

struct iscsi_dif_flags dif_flags;

u8 flags;

#define YSTORM_ISCSI_TASK_STATE_LOCAL_COMP_MASK 0x1

#define YSTORM_ISCSI_TASK_STATE_LOCAL_COMP_SHIFT 0

#define YSTORM_ISCSI_TASK_STATE_SLOW_IO_MASK 0x1

#define YSTORM_ISCSI_TASK_STATE_SLOW_IO_SHIFT 1

#define YSTORM_ISCSI_TASK_STATE_RESERVED0_MASK 0x3F

#define YSTORM_ISCSI_TASK_STATE_RESERVED0_SHIFT 2

};

struct ystorm_iscsi_task_rxmit_opt {

__le32 fast_rxmit_sge_offset;

__le32 scan_start_buffer_offset;

__le32 fast_rxmit_buffer_offset;

u8 scan_start_sgl_index;

u8 fast_rxmit_sgl_index;

__le16 reserved;

};

struct ystorm_iscsi_task_st_ctx {

struct ystorm_iscsi_task_state state;

struct ystorm_iscsi_task_rxmit_opt rxmit_opt;

union iscsi_task_hdr pdu_hdr;

};

struct ystorm_iscsi_task_ag_ctx {

u8 reserved;

u8 byte1;

__le16 word0;

u8 flags0;

#define YSTORM_ISCSI_TASK_AG_CTX_NIBBLE0_MASK 0xF

#define YSTORM_ISCSI_TASK_AG_CTX_NIBBLE0_SHIFT 0

#define YSTORM_ISCSI_TASK_AG_CTX_BIT0_MASK 0x1

#define YSTORM_ISCSI_TASK_AG_CTX_BIT0_SHIFT 4

#define YSTORM_ISCSI_TASK_AG_CTX_BIT1_MASK 0x1

#define YSTORM_ISCSI_TASK_AG_CTX_BIT1_SHIFT 5

#define YSTORM_ISCSI_TASK_AG_CTX_VALID_MASK 0x1

#define YSTORM_ISCSI_TASK_AG_CTX_VALID_SHIFT 6

#define YSTORM_ISCSI_TASK_AG_CTX_BIT3_MASK 0x1

#define YSTORM_ISCSI_TASK_AG_CTX_BIT3_SHIFT 7

u8 flags1;

#define YSTORM_ISCSI_TASK_AG_CTX_CF0_MASK 0x3

#define YSTORM_ISCSI_TASK_AG_CTX_CF0_SHIFT 0

#define YSTORM_ISCSI_TASK_AG_CTX_CF1_MASK 0x3

#define YSTORM_ISCSI_TASK_AG_CTX_CF1_SHIFT 2

#define YSTORM_ISCSI_TASK_AG_CTX_CF2SPECIAL_MASK 0x3

#define YSTORM_ISCSI_TASK_AG_CTX_CF2SPECIAL_SHIFT 4

#define YSTORM_ISCSI_TASK_AG_CTX_CF0EN_MASK 0x1

#define YSTORM_ISCSI_TASK_AG_CTX_CF0EN_SHIFT 6

#define YSTORM_ISCSI_TASK_AG_CTX_CF1EN_MASK 0x1

#define YSTORM_ISCSI_TASK_AG_CTX_CF1EN_SHIFT 7

u8 flags2;

#define YSTORM_ISCSI_TASK_AG_CTX_BIT4_MASK 0x1

#define YSTORM_ISCSI_TASK_AG_CTX_BIT4_SHIFT 0

#define YSTORM_ISCSI_TASK_AG_CTX_RULE0EN_MASK 0x1

#define YSTORM_ISCSI_TASK_AG_CTX_RULE0EN_SHIFT 1

#define YSTORM_ISCSI_TASK_AG_CTX_RULE1EN_MASK 0x1

#define YSTORM_ISCSI_TASK_AG_CTX_RULE1EN_SHIFT 2

#define YSTORM_ISCSI_TASK_AG_CTX_RULE2EN_MASK 0x1

#define YSTORM_ISCSI_TASK_AG_CTX_RULE2EN_SHIFT 3

#define YSTORM_ISCSI_TASK_AG_CTX_RULE3EN_MASK 0x1

#define YSTORM_ISCSI_TASK_AG_CTX_RULE3EN_SHIFT 4

#define YSTORM_ISCSI_TASK_AG_CTX_RULE4EN_MASK 0x1

#define YSTORM_ISCSI_TASK_AG_CTX_RULE4EN_SHIFT 5

#define YSTORM_ISCSI_TASK_AG_CTX_RULE5EN_MASK 0x1

#define YSTORM_ISCSI_TASK_AG_CTX_RULE5EN_SHIFT 6

#define YSTORM_ISCSI_TASK_AG_CTX_RULE6EN_MASK 0x1

#define YSTORM_ISCSI_TASK_AG_CTX_RULE6EN_SHIFT 7

u8 byte2;

__le32 TTT;

u8 byte3;

u8 byte4;

__le16 word1;

};

struct mstorm_iscsi_task_ag_ctx {

u8 cdu_validation;

u8 byte1;

__le16 task_cid;

u8 flags0;

#define MSTORM_ISCSI_TASK_AG_CTX_CONNECTION_TYPE_MASK 0xF

#define MSTORM_ISCSI_TASK_AG_CTX_CONNECTION_TYPE_SHIFT 0

#define MSTORM_ISCSI_TASK_AG_CTX_EXIST_IN_QM0_MASK 0x1

#define MSTORM_ISCSI_TASK_AG_CTX_EXIST_IN_QM0_SHIFT 4