https://github.com/torvalds/linux
Tip revision: 07d9a380680d1c0eb51ef87ff2eab5c994949e69 authored by Linus Torvalds on 24 October 2016, 00:10:14 UTC
Linux 4.9-rc2
Linux 4.9-rc2
Tip revision: 07d9a38
iscsi_common.h
/* QLogic qed NIC Driver
* Copyright (c) 2015 QLogic Corporation
*
* This software is available 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.
*/
#ifndef __ISCSI_COMMON__
#define __ISCSI_COMMON__
/**********************/
/* ISCSI FW CONSTANTS */
/**********************/
/* iSCSI HSI constants */
#define ISCSI_DEFAULT_MTU (1500)
/* Current iSCSI HSI version number composed of two fields (16 bit) */
#define ISCSI_HSI_MAJOR_VERSION (0)
#define ISCSI_HSI_MINOR_VERSION (0)
/* KWQ (kernel work queue) layer codes */
#define ISCSI_SLOW_PATH_LAYER_CODE (6)
/* CQE completion status */
#define ISCSI_EQE_COMPLETION_SUCCESS (0x0)
#define ISCSI_EQE_RST_CONN_RCVD (0x1)
/* 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)
/* 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_NO_IMM (0)
#define ISCSI_OPCODE_NOP_OUT ( \
ISCSI_OPCODE_NOP_OUT_NO_IMM | 0x40)
#define ISCSI_OPCODE_SCSI_CMD_NO_IMM (1)
#define ISCSI_OPCODE_SCSI_CMD ( \
ISCSI_OPCODE_SCSI_CMD_NO_IMM | 0x40)
#define ISCSI_OPCODE_TMF_REQUEST_NO_IMM (2)
#define ISCSI_OPCODE_TMF_REQUEST ( \
ISCSI_OPCODE_TMF_REQUEST_NO_IMM | 0x40)
#define ISCSI_OPCODE_LOGIN_REQUEST_NO_IMM (3)
#define ISCSI_OPCODE_LOGIN_REQUEST ( \
ISCSI_OPCODE_LOGIN_REQUEST_NO_IMM | 0x40)
#define ISCSI_OPCODE_TEXT_REQUEST_NO_IMM (4)
#define ISCSI_OPCODE_TEXT_REQUEST ( \
ISCSI_OPCODE_TEXT_REQUEST_NO_IMM | 0x40)
#define ISCSI_OPCODE_DATA_OUT (5)
#define ISCSI_OPCODE_LOGOUT_REQUEST_NO_IMM (6)
#define ISCSI_OPCODE_LOGOUT_REQUEST ( \
ISCSI_OPCODE_LOGOUT_REQUEST_NO_IMM | 0x40)
/* 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_sge {
struct regpair sge_addr;
__le16 sge_len;
__le16 reserved0;
__le32 reserved1;
};
struct iscsi_cached_sge_ctx {
struct iscsi_sge sge;
struct regpair reserved;
__le32 dsgl_curr_offset[2];
};
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 opcode;
__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
__le32 lun_reserved[4];
__le32 data[6];
};
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_RESERVED1_MASK 0x3F
#define ISCSI_CONN_OFFLOAD_PARAMS_RESERVED1_SHIFT 2
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_RESERVED1_MASK 0xF
#define ISCSI_CONN_UPDATE_RAMROD_PARAMS_RESERVED1_SHIFT 4
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 iscsi_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 time2retain;
__le16 time2wait;
__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 rtt;
__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 reserved1;
__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;
__le32 reserved1[2];
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_virt_sgl_ctx {
struct regpair sgl_base;
struct regpair dsgl_base;
__le32 sgl_initial_offset;
__le32 dsgl_initial_offset;
__le32 dsgl_curr_offset[2];
};
struct iscsi_sgl_var_params {
u8 sgl_ptr;
u8 dsgl_ptr;
__le16 sge_offset;
__le16 dsge_offset;
};
struct iscsi_phys_sgl_ctx {
struct regpair sgl_base;
struct regpair dsgl_base;
u8 sgl_size;
u8 dsgl_size;
__le16 reserved;
struct iscsi_sgl_var_params var_params[2];
};
union iscsi_data_desc_ctx {
struct iscsi_virt_sgl_ctx virt_sgl;
struct iscsi_phys_sgl_ctx phys_sgl;
struct iscsi_cached_sge_ctx cached_sge;
};
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_RESERVED0_MASK 0x3
#define ISCSI_DEBUG_MODES_RESERVED0_SHIFT 6
};
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,
ISCSI_EVENT_TYPE_ASYN_DELETE_OOO_ISLES,
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_TCP_SEG_PROC_URG_ERROR,
ISCSI_CONN_ERROR_TCP_SEG_PROC_IP_OPTIONS_ERROR,
ISCSI_CONN_ERROR_TCP_SEG_PROC_CONNECT_INVALID_WS_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_ERROR_UNKNOWN,
MAX_ISCSI_ERROR_TYPES
};
struct iscsi_mflags {
u8 mflags;
#define ISCSI_MFLAGS_SLOW_IO_MASK 0x1
#define ISCSI_MFLAGS_SLOW_IO_SHIFT 0
#define ISCSI_MFLAGS_SINGLE_SGE_MASK 0x1
#define ISCSI_MFLAGS_SINGLE_SGE_SHIFT 1
#define ISCSI_MFLAGS_RESERVED_MASK 0x3F
#define ISCSI_MFLAGS_RESERVED_SHIFT 2
};
struct iscsi_sgl {
struct regpair sgl_addr;
__le16 updated_sge_size;
__le16 updated_sge_offset;
__le32 byte_offset;
};
union iscsi_mstorm_sgl {
struct iscsi_sgl sgl_struct;
struct iscsi_sge single_sge;
};
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_FAST_SGES_MASK 0x7
#define ISCSI_REG1_NUM_FAST_SGES_SHIFT 0
#define ISCSI_REG1_RESERVED1_MASK 0x1FFFFFFF
#define ISCSI_REG1_RESERVED1_SHIFT 3
};
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 {
union iscsi_data_desc_ctx sgl_ctx_union;
__le32 buffer_offset[2];
__le16 bytes_nxt_dif;
__le16 rxmit_bytes_nxt_dif;
union iscsi_seq_num seq_num_union;
u8 dif_bytes_leftover;
u8 rxmit_dif_bytes_leftover;
__le16 reuse_count;
struct iscsi_dif_flags dif_flags;
u8 local_comp;
__le32 exp_r2t_sn;
__le32 sgl_offset[2];
};
struct ystorm_iscsi_task_st_ctx {
struct ystorm_iscsi_task_state state;
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
#define MSTORM_ISCSI_TASK_AG_CTX_BIT1_MASK 0x1
#define MSTORM_ISCSI_TASK_AG_CTX_BIT1_SHIFT 5
#define MSTORM_ISCSI_TASK_AG_CTX_VALID_MASK 0x1
#define MSTORM_ISCSI_TASK_AG_CTX_VALID_SHIFT 6
#define MSTORM_ISCSI_TASK_AG_CTX_TASK_CLEANUP_FLAG_MASK 0x1
#define MSTORM_ISCSI_TASK_AG_CTX_TASK_CLEANUP_FLAG_SHIFT 7
u8 flags1;
#define MSTORM_ISCSI_TASK_AG_CTX_TASK_CLEANUP_CF_MASK 0x3
#define MSTORM_ISCSI_TASK_AG_CTX_TASK_CLEANUP_CF_SHIFT 0
#define MSTORM_ISCSI_TASK_AG_CTX_CF1_MASK 0x3
#define MSTORM_ISCSI_TASK_AG_CTX_CF1_SHIFT 2
#define MSTORM_ISCSI_TASK_AG_CTX_CF2_MASK 0x3
#define MSTORM_ISCSI_TASK_AG_CTX_CF2_SHIFT 4
#define MSTORM_ISCSI_TASK_AG_CTX_TASK_CLEANUP_CF_EN_MASK 0x1
#define MSTORM_ISCSI_TASK_AG_CTX_TASK_CLEANUP_CF_EN_SHIFT 6
#define MSTORM_ISCSI_TASK_AG_CTX_CF1EN_MASK 0x1
#define MSTORM_ISCSI_TASK_AG_CTX_CF1EN_SHIFT 7
u8 flags2;
#define MSTORM_ISCSI_TASK_AG_CTX_CF2EN_MASK 0x1
#define MSTORM_ISCSI_TASK_AG_CTX_CF2EN_SHIFT 0
#define MSTORM_ISCSI_TASK_AG_CTX_RULE0EN_MASK 0x1
#define MSTORM_ISCSI_TASK_AG_CTX_RULE0EN_SHIFT 1
#define MSTORM_ISCSI_TASK_AG_CTX_RULE1EN_MASK 0x1
#define MSTORM_ISCSI_TASK_AG_CTX_RULE1EN_SHIFT 2
#define MSTORM_ISCSI_TASK_AG_CTX_RULE2EN_MASK 0x1
#define MSTORM_ISCSI_TASK_AG_CTX_RULE2EN_SHIFT 3
#define MSTORM_ISCSI_TASK_AG_CTX_RULE3EN_MASK 0x1
#define MSTORM_ISCSI_TASK_AG_CTX_RULE3EN_SHIFT 4
#define MSTORM_ISCSI_TASK_AG_CTX_RULE4EN_MASK 0x1
#define MSTORM_ISCSI_TASK_AG_CTX_RULE4EN_SHIFT 5
#define MSTORM_ISCSI_TASK_AG_CTX_RULE5EN_MASK 0x1
#define MSTORM_ISCSI_TASK_AG_CTX_RULE5EN_SHIFT 6
#define MSTORM_ISCSI_TASK_AG_CTX_RULE6EN_MASK 0x1
#define MSTORM_ISCSI_TASK_AG_CTX_RULE6EN_SHIFT 7
u8 byte2;
__le32 reg0;
u8 byte3;
u8 byte4;
__le16 word1;
};
struct ustorm_iscsi_task_ag_ctx {
u8 reserved;
u8 state;
__le16 icid;
u8 flags0;
#define USTORM_ISCSI_TASK_AG_CTX_CONNECTION_TYPE_MASK 0xF
#define USTORM_ISCSI_TASK_AG_CTX_CONNECTION_TYPE_SHIFT 0
#define USTORM_ISCSI_TASK_AG_CTX_EXIST_IN_QM0_MASK 0x1
#define USTORM_ISCSI_TASK_AG_CTX_EXIST_IN_QM0_SHIFT 4
#define USTORM_ISCSI_TASK_AG_CTX_BIT1_MASK 0x1
#define USTORM_ISCSI_TASK_AG_CTX_BIT1_SHIFT 5
#define USTORM_ISCSI_TASK_AG_CTX_HQ_SCANNED_CF_MASK 0x3
#define USTORM_ISCSI_TASK_AG_CTX_HQ_SCANNED_CF_SHIFT 6
u8 flags1;
#define USTORM_ISCSI_TASK_AG_CTX_RESERVED1_MASK 0x3
#define USTORM_ISCSI_TASK_AG_CTX_RESERVED1_SHIFT 0
#define USTORM_ISCSI_TASK_AG_CTX_R2T2RECV_MASK 0x3
#define USTORM_ISCSI_TASK_AG_CTX_R2T2RECV_SHIFT 2
#define USTORM_ISCSI_TASK_AG_CTX_CF3_MASK 0x3
#define USTORM_ISCSI_TASK_AG_CTX_CF3_SHIFT 4
#define USTORM_ISCSI_TASK_AG_CTX_DIF_ERROR_CF_MASK 0x3
#define USTORM_ISCSI_TASK_AG_CTX_DIF_ERROR_CF_SHIFT 6
u8 flags2;
#define USTORM_ISCSI_TASK_AG_CTX_HQ_SCANNED_CF_EN_MASK 0x1
#define USTORM_ISCSI_TASK_AG_CTX_HQ_SCANNED_CF_EN_SHIFT 0
#define USTORM_ISCSI_TASK_AG_CTX_DISABLE_DATA_ACKED_MASK 0x1
#define USTORM_ISCSI_TASK_AG_CTX_DISABLE_DATA_ACKED_SHIFT 1
#define USTORM_ISCSI_TASK_AG_CTX_R2T2RECV_EN_MASK 0x1
#define USTORM_ISCSI_TASK_AG_CTX_R2T2RECV_EN_SHIFT 2
#define USTORM_ISCSI_TASK_AG_CTX_CF3EN_MASK 0x1
#define USTORM_ISCSI_TASK_AG_CTX_CF3EN_SHIFT 3
#define USTORM_ISCSI_TASK_AG_CTX_DIF_ERROR_CF_EN_MASK 0x1
#define USTORM_ISCSI_TASK_AG_CTX_DIF_ERROR_CF_EN_SHIFT 4
#define USTORM_ISCSI_TASK_AG_CTX_CMP_DATA_TOTAL_EXP_EN_MASK 0x1
#define USTORM_ISCSI_TASK_AG_CTX_CMP_DATA_TOTAL_EXP_EN_SHIFT 5
#define USTORM_ISCSI_TASK_AG_CTX_RULE1EN_MASK 0x1
#define USTORM_ISCSI_TASK_AG_CTX_RULE1EN_SHIFT 6
#define USTORM_ISCSI_TASK_AG_CTX_CMP_CONT_RCV_EXP_EN_MASK 0x1
#define USTORM_ISCSI_TASK_AG_CTX_CMP_CONT_RCV_EXP_EN_SHIFT 7
u8 flags3;
#define USTORM_ISCSI_TASK_AG_CTX_RULE3EN_MASK 0x1
#define USTORM_ISCSI_TASK_AG_CTX_RULE3EN_SHIFT 0
#define USTORM_ISCSI_TASK_AG_CTX_RULE4EN_MASK 0x1
#define USTORM_ISCSI_TASK_AG_CTX_RULE4EN_SHIFT 1
#define USTORM_ISCSI_TASK_AG_CTX_RULE5EN_MASK 0x1
#define USTORM_ISCSI_TASK_AG_CTX_RULE5EN_SHIFT 2
#define USTORM_ISCSI_TASK_AG_CTX_RULE6EN_MASK 0x1
#define USTORM_ISCSI_TASK_AG_CTX_RULE6EN_SHIFT 3
#define USTORM_ISCSI_TASK_AG_CTX_DIF_ERROR_TYPE_MASK 0xF
#define USTORM_ISCSI_TASK_AG_CTX_DIF_ERROR_TYPE_SHIFT 4
__le32 dif_err_intervals;
__le32 dif_error_1st_interval;
__le32 rcv_cont_len;
__le32 exp_cont_len;
__le32 total_data_acked;
__le32 exp_data_acked;
u8 next_tid_valid;
u8 byte3;
__le16 word1;
__le16 next_tid;
__le16 word3;
__le32 hdr_residual_count;
__le32 exp_r2t_sn;
};
struct mstorm_iscsi_task_st_ctx {
union iscsi_mstorm_sgl sgl_union;
struct iscsi_dif_flags dif_flags;
struct iscsi_mflags flags;
u8 sgl_size;
u8 host_sge_index;
__le16 dix_cur_sge_offset;
__le16 dix_cur_sge_size;
__le32 data_offset_rtid;
u8 dif_offset;
u8 dix_sgl_size;
u8 dix_sge_index;
u8 task_type;
struct regpair sense_db;
struct regpair dix_sgl_cur_sge;
__le32 rem_task_size;
__le16 reuse_count;
__le16 dif_data_residue;
u8 reserved0[4];
__le32 reserved1[1];
};
struct ustorm_iscsi_task_st_ctx {
__le32 rem_rcv_len;
__le32 exp_data_transfer_len;
__le32 exp_data_sn;
struct regpair lun;
struct iscsi_reg1 reg1;
u8 flags2;
#define USTORM_ISCSI_TASK_ST_CTX_AHS_EXIST_MASK 0x1
#define USTORM_ISCSI_TASK_ST_CTX_AHS_EXIST_SHIFT 0
#define USTORM_ISCSI_TASK_ST_CTX_RESERVED1_MASK 0x7F
#define USTORM_ISCSI_TASK_ST_CTX_RESERVED1_SHIFT 1
u8 reserved2;
__le16 reserved3;
__le32 reserved4;
__le32 reserved5;
__le32 reserved6;
__le32 reserved7;
u8 task_type;
u8 error_flags;
#define USTORM_ISCSI_TASK_ST_CTX_DATA_DIGEST_ERROR_MASK 0x1
#define USTORM_ISCSI_TASK_ST_CTX_DATA_DIGEST_ERROR_SHIFT 0
#define USTORM_ISCSI_TASK_ST_CTX_DATA_TRUNCATED_ERROR_MASK 0x1
#define USTORM_ISCSI_TASK_ST_CTX_DATA_TRUNCATED_ERROR_SHIFT 1
#define USTORM_ISCSI_TASK_ST_CTX_UNDER_RUN_ERROR_MASK 0x1
#define USTORM_ISCSI_TASK_ST_CTX_UNDER_RUN_ERROR_SHIFT 2
#define USTORM_ISCSI_TASK_ST_CTX_RESERVED8_MASK 0x1F
#define USTORM_ISCSI_TASK_ST_CTX_RESERVED8_SHIFT 3
u8 flags;
#define USTORM_ISCSI_TASK_ST_CTX_CQE_WRITE_MASK 0x3
#define USTORM_ISCSI_TASK_ST_CTX_CQE_WRITE_SHIFT 0
#define USTORM_ISCSI_TASK_ST_CTX_LOCAL_COMP_MASK 0x1
#define USTORM_ISCSI_TASK_ST_CTX_LOCAL_COMP_SHIFT 2
#define USTORM_ISCSI_TASK_ST_CTX_Q0_R2TQE_WRITE_MASK 0x1
#define USTORM_ISCSI_TASK_ST_CTX_Q0_R2TQE_WRITE_SHIFT 3
#define USTORM_ISCSI_TASK_ST_CTX_TOTALDATAACKED_DONE_MASK 0x1
#define USTORM_ISCSI_TASK_ST_CTX_TOTALDATAACKED_DONE_SHIFT 4
#define USTORM_ISCSI_TASK_ST_CTX_HQSCANNED_DONE_MASK 0x1
#define USTORM_ISCSI_TASK_ST_CTX_HQSCANNED_DONE_SHIFT 5
#define USTORM_ISCSI_TASK_ST_CTX_R2T2RECV_DONE_MASK 0x1
#define USTORM_ISCSI_TASK_ST_CTX_R2T2RECV_DONE_SHIFT 6
#define USTORM_ISCSI_TASK_ST_CTX_RESERVED0_MASK 0x1
#define USTORM_ISCSI_TASK_ST_CTX_RESERVED0_SHIFT 7
u8 cq_rss_number;
};
struct iscsi_task_context {
struct ystorm_iscsi_task_st_ctx ystorm_st_context;
struct regpair ystorm_st_padding[2];
struct ystorm_iscsi_task_ag_ctx ystorm_ag_context;
struct regpair ystorm_ag_padding[2];
struct tdif_task_context tdif_context;
struct mstorm_iscsi_task_ag_ctx mstorm_ag_context;
struct regpair mstorm_ag_padding[2];
struct ustorm_iscsi_task_ag_ctx ustorm_ag_context;
struct mstorm_iscsi_task_st_ctx mstorm_st_context;
struct ustorm_iscsi_task_st_ctx ustorm_st_context;
struct rdif_task_context rdif_context;
};
enum iscsi_task_type {
ISCSI_TASK_TYPE_INITIATOR_WRITE,
ISCSI_TASK_TYPE_INITIATOR_READ,
ISCSI_TASK_TYPE_MIDPATH,
ISCSI_TASK_TYPE_UNSOLIC,
ISCSI_TASK_TYPE_EXCHCLEANUP,
ISCSI_TASK_TYPE_IRRELEVANT,
ISCSI_TASK_TYPE_TARGET_WRITE,
ISCSI_TASK_TYPE_TARGET_READ,
ISCSI_TASK_TYPE_TARGET_RESPONSE,
ISCSI_TASK_TYPE_LOGIN_RESPONSE,
MAX_ISCSI_TASK_TYPE
};
union iscsi_ttt_txlen_union {
__le32 desired_tx_len;
__le32 ttt;
};
struct iscsi_uhqe {
__le32 reg1;
#define ISCSI_UHQE_PDU_PAYLOAD_LEN_MASK 0xFFFFF
#define ISCSI_UHQE_PDU_PAYLOAD_LEN_SHIFT 0
#define ISCSI_UHQE_LOCAL_COMP_MASK 0x1
#define ISCSI_UHQE_LOCAL_COMP_SHIFT 20
#define ISCSI_UHQE_TOGGLE_BIT_MASK 0x1
#define ISCSI_UHQE_TOGGLE_BIT_SHIFT 21
#define ISCSI_UHQE_PURE_PAYLOAD_MASK 0x1
#define ISCSI_UHQE_PURE_PAYLOAD_SHIFT 22
#define ISCSI_UHQE_LOGIN_RESPONSE_PDU_MASK 0x1
#define ISCSI_UHQE_LOGIN_RESPONSE_PDU_SHIFT 23
#define ISCSI_UHQE_TASK_ID_HI_MASK 0xFF
#define ISCSI_UHQE_TASK_ID_HI_SHIFT 24
__le32 reg2;
#define ISCSI_UHQE_BUFFER_OFFSET_MASK 0xFFFFFF
#define ISCSI_UHQE_BUFFER_OFFSET_SHIFT 0
#define ISCSI_UHQE_TASK_ID_LO_MASK 0xFF
#define ISCSI_UHQE_TASK_ID_LO_SHIFT 24
};
struct iscsi_wqe_field {
__le32 contlen_cdbsize_field;
#define ISCSI_WQE_FIELD_CONT_LEN_MASK 0xFFFFFF
#define ISCSI_WQE_FIELD_CONT_LEN_SHIFT 0
#define ISCSI_WQE_FIELD_CDB_SIZE_MASK 0xFF
#define ISCSI_WQE_FIELD_CDB_SIZE_SHIFT 24
};
union iscsi_wqe_field_union {
struct iscsi_wqe_field cont_field;
__le32 prev_tid;
};
struct iscsi_wqe {
__le16 task_id;
u8 flags;
#define ISCSI_WQE_WQE_TYPE_MASK 0x7
#define ISCSI_WQE_WQE_TYPE_SHIFT 0
#define ISCSI_WQE_NUM_FAST_SGES_MASK 0x7
#define ISCSI_WQE_NUM_FAST_SGES_SHIFT 3
#define ISCSI_WQE_PTU_INVALIDATE_MASK 0x1
#define ISCSI_WQE_PTU_INVALIDATE_SHIFT 6
#define ISCSI_WQE_RESPONSE_MASK 0x1
#define ISCSI_WQE_RESPONSE_SHIFT 7
struct iscsi_dif_flags prot_flags;
union iscsi_wqe_field_union cont_prevtid_union;
};
enum iscsi_wqe_type {
ISCSI_WQE_TYPE_NORMAL,
ISCSI_WQE_TYPE_TASK_CLEANUP,
ISCSI_WQE_TYPE_MIDDLE_PATH,
ISCSI_WQE_TYPE_LOGIN,
ISCSI_WQE_TYPE_FIRST_R2T_CONT,
ISCSI_WQE_TYPE_NONFIRST_R2T_CONT,
ISCSI_WQE_TYPE_RESPONSE,
MAX_ISCSI_WQE_TYPE
};
struct iscsi_xhqe {
union iscsi_ttt_txlen_union ttt_or_txlen;
__le32 exp_stat_sn;
struct iscsi_dif_flags prot_flags;
u8 total_ahs_length;
u8 opcode;
u8 flags;
#define ISCSI_XHQE_NUM_FAST_SGES_MASK 0x7
#define ISCSI_XHQE_NUM_FAST_SGES_SHIFT 0
#define ISCSI_XHQE_FINAL_MASK 0x1
#define ISCSI_XHQE_FINAL_SHIFT 3
#define ISCSI_XHQE_SUPER_IO_MASK 0x1
#define ISCSI_XHQE_SUPER_IO_SHIFT 4
#define ISCSI_XHQE_STATUS_BIT_MASK 0x1
#define ISCSI_XHQE_STATUS_BIT_SHIFT 5
#define ISCSI_XHQE_RESERVED_MASK 0x3
#define ISCSI_XHQE_RESERVED_SHIFT 6
union iscsi_seq_num seq_num_union;
__le16 reserved1;
};
struct mstorm_iscsi_stats_drv {
struct regpair iscsi_rx_dropped_pdus_task_not_valid;
};
struct pstorm_iscsi_stats_drv {
struct regpair iscsi_tx_bytes_cnt;
struct regpair iscsi_tx_packet_cnt;
};
struct tstorm_iscsi_stats_drv {
struct regpair iscsi_rx_bytes_cnt;
struct regpair iscsi_rx_packet_cnt;
struct regpair iscsi_rx_new_ooo_isle_events_cnt;
__le32 iscsi_cmdq_threshold_cnt;
__le32 iscsi_rq_threshold_cnt;
__le32 iscsi_immq_threshold_cnt;
};
struct ustorm_iscsi_stats_drv {
struct regpair iscsi_rx_data_pdu_cnt;
struct regpair iscsi_rx_r2t_pdu_cnt;
struct regpair iscsi_rx_total_pdu_cnt;
};
struct xstorm_iscsi_stats_drv {
struct regpair iscsi_tx_go_to_slow_start_event_cnt;
struct regpair iscsi_tx_fast_retransmit_event_cnt;
};
struct ystorm_iscsi_stats_drv {
struct regpair iscsi_tx_data_pdu_cnt;
struct regpair iscsi_tx_r2t_pdu_cnt;
struct regpair iscsi_tx_total_pdu_cnt;
};
struct iscsi_db_data {
u8 params;
#define ISCSI_DB_DATA_DEST_MASK 0x3
#define ISCSI_DB_DATA_DEST_SHIFT 0
#define ISCSI_DB_DATA_AGG_CMD_MASK 0x3
#define ISCSI_DB_DATA_AGG_CMD_SHIFT 2
#define ISCSI_DB_DATA_BYPASS_EN_MASK 0x1
#define ISCSI_DB_DATA_BYPASS_EN_SHIFT 4
#define ISCSI_DB_DATA_RESERVED_MASK 0x1
#define ISCSI_DB_DATA_RESERVED_SHIFT 5
#define ISCSI_DB_DATA_AGG_VAL_SEL_MASK 0x3
#define ISCSI_DB_DATA_AGG_VAL_SEL_SHIFT 6
u8 agg_flags;
__le16 sq_prod;
};
struct tstorm_iscsi_task_ag_ctx {
u8 byte0;
u8 byte1;
__le16 word0;
u8 flags0;
#define TSTORM_ISCSI_TASK_AG_CTX_NIBBLE0_MASK 0xF
#define TSTORM_ISCSI_TASK_AG_CTX_NIBBLE0_SHIFT 0
#define TSTORM_ISCSI_TASK_AG_CTX_BIT0_MASK 0x1
#define TSTORM_ISCSI_TASK_AG_CTX_BIT0_SHIFT 4
#define TSTORM_ISCSI_TASK_AG_CTX_BIT1_MASK 0x1
#define TSTORM_ISCSI_TASK_AG_CTX_BIT1_SHIFT 5
#define TSTORM_ISCSI_TASK_AG_CTX_BIT2_MASK 0x1
#define TSTORM_ISCSI_TASK_AG_CTX_BIT2_SHIFT 6
#define TSTORM_ISCSI_TASK_AG_CTX_BIT3_MASK 0x1
#define TSTORM_ISCSI_TASK_AG_CTX_BIT3_SHIFT 7
u8 flags1;
#define TSTORM_ISCSI_TASK_AG_CTX_BIT4_MASK 0x1
#define TSTORM_ISCSI_TASK_AG_CTX_BIT4_SHIFT 0
#define TSTORM_ISCSI_TASK_AG_CTX_BIT5_MASK 0x1
#define TSTORM_ISCSI_TASK_AG_CTX_BIT5_SHIFT 1
#define TSTORM_ISCSI_TASK_AG_CTX_CF0_MASK 0x3
#define TSTORM_ISCSI_TASK_AG_CTX_CF0_SHIFT 2
#define TSTORM_ISCSI_TASK_AG_CTX_CF1_MASK 0x3
#define TSTORM_ISCSI_TASK_AG_CTX_CF1_SHIFT 4
#define TSTORM_ISCSI_TASK_AG_CTX_CF2_MASK 0x3
#define TSTORM_ISCSI_TASK_AG_CTX_CF2_SHIFT 6
u8 flags2;
#define TSTORM_ISCSI_TASK_AG_CTX_CF3_MASK 0x3
#define TSTORM_ISCSI_TASK_AG_CTX_CF3_SHIFT 0
#define TSTORM_ISCSI_TASK_AG_CTX_CF4_MASK 0x3
#define TSTORM_ISCSI_TASK_AG_CTX_CF4_SHIFT 2
#define TSTORM_ISCSI_TASK_AG_CTX_CF5_MASK 0x3
#define TSTORM_ISCSI_TASK_AG_CTX_CF5_SHIFT 4
#define TSTORM_ISCSI_TASK_AG_CTX_CF6_MASK 0x3
#define TSTORM_ISCSI_TASK_AG_CTX_CF6_SHIFT 6
u8 flags3;
#define TSTORM_ISCSI_TASK_AG_CTX_CF7_MASK 0x3
#define TSTORM_ISCSI_TASK_AG_CTX_CF7_SHIFT 0
#define TSTORM_ISCSI_TASK_AG_CTX_CF0EN_MASK 0x1
#define TSTORM_ISCSI_TASK_AG_CTX_CF0EN_SHIFT 2
#define TSTORM_ISCSI_TASK_AG_CTX_CF1EN_MASK 0x1
#define TSTORM_ISCSI_TASK_AG_CTX_CF1EN_SHIFT 3
#define TSTORM_ISCSI_TASK_AG_CTX_CF2EN_MASK 0x1
#define TSTORM_ISCSI_TASK_AG_CTX_CF2EN_SHIFT 4
#define TSTORM_ISCSI_TASK_AG_CTX_CF3EN_MASK 0x1
#define TSTORM_ISCSI_TASK_AG_CTX_CF3EN_SHIFT 5
#define TSTORM_ISCSI_TASK_AG_CTX_CF4EN_MASK 0x1
#define TSTORM_ISCSI_TASK_AG_CTX_CF4EN_SHIFT 6
#define TSTORM_ISCSI_TASK_AG_CTX_CF5EN_MASK 0x1
#define TSTORM_ISCSI_TASK_AG_CTX_CF5EN_SHIFT 7
u8 flags4;
#define TSTORM_ISCSI_TASK_AG_CTX_CF6EN_MASK 0x1
#define TSTORM_ISCSI_TASK_AG_CTX_CF6EN_SHIFT 0
#define TSTORM_ISCSI_TASK_AG_CTX_CF7EN_MASK 0x1
#define TSTORM_ISCSI_TASK_AG_CTX_CF7EN_SHIFT 1
#define TSTORM_ISCSI_TASK_AG_CTX_RULE0EN_MASK 0x1
#define TSTORM_ISCSI_TASK_AG_CTX_RULE0EN_SHIFT 2
#define TSTORM_ISCSI_TASK_AG_CTX_RULE1EN_MASK 0x1
#define TSTORM_ISCSI_TASK_AG_CTX_RULE1EN_SHIFT 3
#define TSTORM_ISCSI_TASK_AG_CTX_RULE2EN_MASK 0x1
#define TSTORM_ISCSI_TASK_AG_CTX_RULE2EN_SHIFT 4
#define TSTORM_ISCSI_TASK_AG_CTX_RULE3EN_MASK 0x1
#define TSTORM_ISCSI_TASK_AG_CTX_RULE3EN_SHIFT 5
#define TSTORM_ISCSI_TASK_AG_CTX_RULE4EN_MASK 0x1
#define TSTORM_ISCSI_TASK_AG_CTX_RULE4EN_SHIFT 6
#define TSTORM_ISCSI_TASK_AG_CTX_RULE5EN_MASK 0x1
#define TSTORM_ISCSI_TASK_AG_CTX_RULE5EN_SHIFT 7
u8 byte2;
__le16 word1;
__le32 reg0;
u8 byte3;
u8 byte4;
__le16 word2;
__le16 word3;
__le16 word4;
__le32 reg1;
__le32 reg2;
};
#endif /* __ISCSI_COMMON__ */
