cnic: Add bnx2x data structures.

Add hardware and software structures for bnx2x devices.

Signed-off-by: Michael Chan <mchan@broadcom.com>
Acked-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

4 files changed, 2001 insertions, 1 deletions

diff --git a/drivers/net/bnx2x_hsi.h b/drivers/net/bnx2x_hsi.h
index 8e2261fad48..994743d892e 100644
--- a/drivers/net/bnx2x_hsi.h
+++ b/drivers/net/bnx2x_hsi.h
@@ -7,6 +7,20 @@
  * the Free Software Foundation.
  */
 
+struct license_key {
+	u32 reserved[6];
+
+#if defined(__BIG_ENDIAN)
+	u16 max_iscsi_init_conn;
+	u16 max_iscsi_trgt_conn;
+#elif defined(__LITTLE_ENDIAN)
+	u16 max_iscsi_trgt_conn;
+	u16 max_iscsi_init_conn;
+#endif
+
+	u32 reserved_a[6];
+};
+
 
 #define PORT_0				0
 #define PORT_1				1
@@ -881,7 +895,7 @@ struct shmem_region {			       /*   SharedMem Offset (size) */
 
 	struct shm_dev_info	dev_info;		 /* 0x8     (0x438) */
 
-	u8			reserved[52*PORT_MAX];
+	struct license_key	drv_lic_key[PORT_MAX];	/* 0x440 (52*2=0x68) */
 
 	/* FW information (for internal FW use) */
 	u32			fw_info_fio_offset;    /* 0x4a8       (0x4) */
diff --git a/drivers/net/cnic.c b/drivers/net/cnic.c
index eac68f96f80..1fd10584bad 100644
--- a/drivers/net/cnic.c
+++ b/drivers/net/cnic.c
@@ -37,6 +37,11 @@
 
 #include "cnic_if.h"
 #include "bnx2.h"
+#include "bnx2x_reg.h"
+#include "bnx2x_fw_defs.h"
+#include "bnx2x_hsi.h"
+#include "../scsi/bnx2i/57xx_iscsi_constants.h"
+#include "../scsi/bnx2i/57xx_iscsi_hsi.h"
 #include "cnic.h"
 #include "cnic_defs.h"
 
diff --git a/drivers/net/cnic.h b/drivers/net/cnic.h
index a94b302bb46..241d09acc0d 100644
--- a/drivers/net/cnic.h
+++ b/drivers/net/cnic.h
@@ -227,6 +227,7 @@ struct cnic_local {
 	void				*status_blk;
 	struct status_block_msix	*bnx2_status_blk;
 	struct host_status_block	*bnx2x_status_blk;
+	struct host_def_status_block	*bnx2x_def_status_blk;
 
 	u32				status_blk_num;
 	u32				int_num;
@@ -258,6 +259,7 @@ struct cnic_local {
 	struct cnic_ctx		*ctx_arr;
 	int			ctx_blks;
 	int			ctx_blk_size;
+	unsigned long		ctx_align;
 	int			cids_per_blk;
 
 	u32			chip_id;
@@ -290,11 +292,73 @@ struct bnx2x_bd_chain_next {
 	u8	reserved[8];
 };
 
+#define ISCSI_DEFAULT_MAX_OUTSTANDING_R2T 	(1)
+
 #define ISCSI_RAMROD_CMD_ID_UPDATE_CONN		(ISCSI_KCQE_OPCODE_UPDATE_CONN)
 #define ISCSI_RAMROD_CMD_ID_INIT		(ISCSI_KCQE_OPCODE_INIT)
 
 #define CDU_REGION_NUMBER_XCM_AG 2
 #define CDU_REGION_NUMBER_UCM_AG 4
 
+#define CDU_VALID_DATA(_cid, _region, _type)	\
+	(((_cid) << 8) | (((_region)&0xf)<<4) | (((_type)&0xf)))
+
+#define CDU_CRC8(_cid, _region, _type)	\
+	(calc_crc8(CDU_VALID_DATA(_cid, _region, _type), 0xff))
+
+#define CDU_RSRVD_VALUE_TYPE_A(_cid, _region, _type)	\
+	(0x80 | ((CDU_CRC8(_cid, _region, _type)) & 0x7f))
+
+#define BNX2X_CONTEXT_MEM_SIZE		1024
+#define BNX2X_FCOE_CID			16
+
+/* iSCSI client IDs are 17, 19, 21, 23 */
+#define BNX2X_ISCSI_BASE_CL_ID		17
+#define BNX2X_ISCSI_CL_ID(vn)		(BNX2X_ISCSI_BASE_CL_ID + ((vn) << 1))
+
+#define BNX2X_ISCSI_L2_CID		17
+#define BNX2X_ISCSI_START_CID		18
+#define BNX2X_ISCSI_NUM_CONNECTIONS	128
+#define BNX2X_ISCSI_TASK_CONTEXT_SIZE	128
+#define BNX2X_ISCSI_MAX_PENDING_R2TS	4
+#define BNX2X_ISCSI_R2TQE_SIZE		8
+#define BNX2X_ISCSI_HQ_BD_SIZE		64
+#define BNX2X_ISCSI_CONN_BUF_SIZE	64
+#define BNX2X_ISCSI_GLB_BUF_SIZE	64
+#define BNX2X_ISCSI_PBL_NOT_CACHED	0xff
+#define BNX2X_ISCSI_PDU_HEADER_NOT_CACHED	0xff
+#define BNX2X_HW_CID(x, func)		((x) | (((func) % PORT_MAX) << 23) | \
+					 (((func) >> 1) << 17))
+#define BNX2X_SW_CID(x)			(x & 0x1ffff)
+#define BNX2X_CHIP_NUM_57711		0x164f
+#define BNX2X_CHIP_NUM_57711E		0x1650
+#define BNX2X_CHIP_NUM(x)		(x >> 16)
+#define BNX2X_CHIP_IS_57711(x)		\
+	(BNX2X_CHIP_NUM(x) == BNX2X_CHIP_NUM_57711)
+#define BNX2X_CHIP_IS_57711E(x)		\
+	(BNX2X_CHIP_NUM(x) == BNX2X_CHIP_NUM_57711E)
+#define BNX2X_CHIP_IS_E1H(x)		\
+	(BNX2X_CHIP_IS_57711(x) || BNX2X_CHIP_IS_57711E(x))
+#define IS_E1H_OFFSET       		BNX2X_CHIP_IS_E1H(cp->chip_id)
+
+#define BNX2X_RX_DESC_CNT		(BCM_PAGE_SIZE / sizeof(struct eth_rx_bd))
+#define BNX2X_MAX_RX_DESC_CNT		(BNX2X_RX_DESC_CNT - 2)
+#define BNX2X_RCQ_DESC_CNT		(BCM_PAGE_SIZE / sizeof(union eth_rx_cqe))
+#define BNX2X_MAX_RCQ_DESC_CNT		(BNX2X_RCQ_DESC_CNT - 1)
+
+#define BNX2X_DEF_SB_ID			16
+
+#define BNX2X_ISCSI_RX_SB_INDEX_NUM					\
+		((HC_INDEX_DEF_U_ETH_ISCSI_RX_CQ_CONS << \
+		  USTORM_ETH_ST_CONTEXT_CONFIG_CQE_SB_INDEX_NUMBER_SHIFT) & \
+		 USTORM_ETH_ST_CONTEXT_CONFIG_CQE_SB_INDEX_NUMBER)
+
+#define BNX2X_SHMEM_ADDR(base, field)	(base + \
+					 offsetof(struct shmem_region, field))
+
+#define CNIC_PORT(cp)			((cp)->func % PORT_MAX)
+#define CNIC_FUNC(cp)			((cp)->func)
+#define CNIC_E1HVN(cp)			((cp)->func >> 1)
+
 #endif
 
diff --git a/drivers/net/cnic_defs.h b/drivers/net/cnic_defs.h
index cee80f69445..9827b278dc7 100644
--- a/drivers/net/cnic_defs.h
+++ b/drivers/net/cnic_defs.h
@@ -51,6 +51,9 @@
 #define L4_KCQE_COMPLETION_STATUS_SUCCESS		    (0)
 #define L4_KCQE_COMPLETION_STATUS_TIMEOUT        (0x93)
 
+#define L4_KCQE_COMPLETION_STATUS_CTX_ALLOC_FAIL (0x83)
+#define L4_KCQE_COMPLETION_STATUS_OFFLOADED_PG   (0x89)
+
 #define L4_LAYER_CODE (4)
 #define L2_LAYER_CODE (2)
 
@@ -577,4 +580,1918 @@ struct l4_kwq_upload {
 	u32 reserved2[6];
 };
 
+/*
+ * bnx2x structures
+ */
+
+/*
+ * iSCSI context region, used only in iSCSI
+ */
+struct ustorm_iscsi_rq_db {
+	struct regpair pbl_base;
+	struct regpair curr_pbe;
+};
+
+/*
+ * iSCSI context region, used only in iSCSI
+ */
+struct ustorm_iscsi_r2tq_db {
+	struct regpair pbl_base;
+	struct regpair curr_pbe;
+};
+
+/*
+ * iSCSI context region, used only in iSCSI
+ */
+struct ustorm_iscsi_cq_db {
+#if defined(__BIG_ENDIAN)
+	u16 cq_sn;
+	u16 prod;
+#elif defined(__LITTLE_ENDIAN)
+	u16 prod;
+	u16 cq_sn;
+#endif
+	struct regpair curr_pbe;
+};
+
+/*
+ * iSCSI context region, used only in iSCSI
+ */
+struct rings_db {
+	struct ustorm_iscsi_rq_db rq;
+	struct ustorm_iscsi_r2tq_db r2tq;
+	struct ustorm_iscsi_cq_db cq[8];
+#if defined(__BIG_ENDIAN)
+	u16 rq_prod;
+	u16 r2tq_prod;
+#elif defined(__LITTLE_ENDIAN)
+	u16 r2tq_prod;
+	u16 rq_prod;
+#endif
+	struct regpair cq_pbl_base;
+};
+
+/*
+ * iSCSI context region, used only in iSCSI
+ */
+struct ustorm_iscsi_placement_db {
+	u32 sgl_base_lo;
+	u32 sgl_base_hi;
+	u32 local_sge_0_address_hi;
+	u32 local_sge_0_address_lo;
+#if defined(__BIG_ENDIAN)
+	u16 curr_sge_offset;
+	u16 local_sge_0_size;
+#elif defined(__LITTLE_ENDIAN)
+	u16 local_sge_0_size;
+	u16 curr_sge_offset;
+#endif
+	u32 local_sge_1_address_hi;
+	u32 local_sge_1_address_lo;
+#if defined(__BIG_ENDIAN)
+	u16 reserved6;
+	u16 local_sge_1_size;
+#elif defined(__LITTLE_ENDIAN)
+	u16 local_sge_1_size;
+	u16 reserved6;
+#endif
+#if defined(__BIG_ENDIAN)
+	u8 sgl_size;
+	u8 local_sge_index_2b;
+	u16 reserved7;
+#elif defined(__LITTLE_ENDIAN)
+	u16 reserved7;
+	u8 local_sge_index_2b;
+	u8 sgl_size;
+#endif
+	u32 rem_pdu;
+	u32 place_db_bitfield_1;
+#define USTORM_ISCSI_PLACEMENT_DB_REM_PDU_PAYLOAD (0xFFFFFF<<0)
+#define USTORM_ISCSI_PLACEMENT_DB_REM_PDU_PAYLOAD_SHIFT 0
+#define USTORM_ISCSI_PLACEMENT_DB_CQ_ID (0xFF<<24)
+#define USTORM_ISCSI_PLACEMENT_DB_CQ_ID_SHIFT 24
+	u32 place_db_bitfield_2;
+#define USTORM_ISCSI_PLACEMENT_DB_BYTES_2_TRUNCATE (0xFFFFFF<<0)
+#define USTORM_ISCSI_PLACEMENT_DB_BYTES_2_TRUNCATE_SHIFT 0
+#define USTORM_ISCSI_PLACEMENT_DB_HOST_SGE_INDEX (0xFF<<24)
+#define USTORM_ISCSI_PLACEMENT_DB_HOST_SGE_INDEX_SHIFT 24
+	u32 nal;
+#define USTORM_ISCSI_PLACEMENT_DB_REM_SGE_SIZE (0xFFFFFF<<0)
+#define USTORM_ISCSI_PLACEMENT_DB_REM_SGE_SIZE_SHIFT 0
+#define USTORM_ISCSI_PLACEMENT_DB_EXP_PADDING_2B (0x3<<24)
+#define USTORM_ISCSI_PLACEMENT_DB_EXP_PADDING_2B_SHIFT 24
+#define USTORM_ISCSI_PLACEMENT_DB_EXP_DIGEST_3B (0x7<<26)
+#define USTORM_ISCSI_PLACEMENT_DB_EXP_DIGEST_3B_SHIFT 26
+#define USTORM_ISCSI_PLACEMENT_DB_NAL_LEN_3B (0x7<<29)
+#define USTORM_ISCSI_PLACEMENT_DB_NAL_LEN_3B_SHIFT 29
+};
+
+/*
+ * Ustorm iSCSI Storm Context
+ */
+struct ustorm_iscsi_st_context {
+	u32 exp_stat_sn;
+	u32 exp_data_sn;
+	struct rings_db ring;
+	struct regpair task_pbl_base;
+	struct regpair tce_phy_addr;
+	struct ustorm_iscsi_placement_db place_db;
+	u32 data_rcv_seq;
+	u32 rem_rcv_len;
+#if defined(__BIG_ENDIAN)
+	u16 hdr_itt;
+	u16 iscsi_conn_id;
+#elif defined(__LITTLE_ENDIAN)
+	u16 iscsi_conn_id;
+	u16 hdr_itt;
+#endif
+	u32 nal_bytes;
+#if defined(__BIG_ENDIAN)
+	u8 hdr_second_byte_union;
+	u8 bitfield_0;
+#define USTORM_ISCSI_ST_CONTEXT_BMIDDLEOFPDU (0x1<<0)
+#define USTORM_ISCSI_ST_CONTEXT_BMIDDLEOFPDU_SHIFT 0
+#define USTORM_ISCSI_ST_CONTEXT_BFENCECQE (0x1<<1)
+#define USTORM_ISCSI_ST_CONTEXT_BFENCECQE_SHIFT 1
+#define USTORM_ISCSI_ST_CONTEXT_RESERVED1 (0x3F<<2)
+#define USTORM_ISCSI_ST_CONTEXT_RESERVED1_SHIFT 2
+	u8 task_pdu_cache_index;
+	u8 task_pbe_cache_index;
+#elif defined(__LITTLE_ENDIAN)
+	u8 task_pbe_cache_index;
+	u8 task_pdu_cache_index;
+	u8 bitfield_0;
+#define USTORM_ISCSI_ST_CONTEXT_BMIDDLEOFPDU (0x1<<0)
+#define USTORM_ISCSI_ST_CONTEXT_BMIDDLEOFPDU_SHIFT 0
+#define USTORM_ISCSI_ST_CONTEXT_BFENCECQE (0x1<<1)
+#define USTORM_ISCSI_ST_CONTEXT_BFENCECQE_SHIFT 1
+#define USTORM_ISCSI_ST_CONTEXT_RESERVED1 (0x3F<<2)
+#define USTORM_ISCSI_ST_CONTEXT_RESERVED1_SHIFT 2
+	u8 hdr_second_byte_union;
+#endif
+#if defined(__BIG_ENDIAN)
+	u16 reserved3;
+	u8 reserved2;
+	u8 acDecrement;
+#elif defined(__LITTLE_ENDIAN)
+	u8 acDecrement;
+	u8 reserved2;
+	u16 reserved3;
+#endif
+	u32 task_stat;
+#if defined(__BIG_ENDIAN)
+	u8 hdr_opcode;
+	u8 num_cqs;
+	u16 reserved5;
+#elif defined(__LITTLE_ENDIAN)
+	u16 reserved5;
+	u8 num_cqs;
+	u8 hdr_opcode;
+#endif
+	u32 negotiated_rx;
+#define USTORM_ISCSI_ST_CONTEXT_MAX_RECV_PDU_LENGTH (0xFFFFFF<<0)
+#define USTORM_ISCSI_ST_CONTEXT_MAX_RECV_PDU_LENGTH_SHIFT 0
+#define USTORM_ISCSI_ST_CONTEXT_MAX_OUTSTANDING_R2TS (0xFF<<24)
+#define USTORM_ISCSI_ST_CONTEXT_MAX_OUTSTANDING_R2TS_SHIFT 24
+	u32 negotiated_rx_and_flags;
+#define USTORM_ISCSI_ST_CONTEXT_MAX_BURST_LENGTH (0xFFFFFF<<0)
+#define USTORM_ISCSI_ST_CONTEXT_MAX_BURST_LENGTH_SHIFT 0
+#define USTORM_ISCSI_ST_CONTEXT_B_CQE_POSTED_OR_HEADER_CACHED (0x1<<24)
+#define USTORM_ISCSI_ST_CONTEXT_B_CQE_POSTED_OR_HEADER_CACHED_SHIFT 24
+#define USTORM_ISCSI_ST_CONTEXT_B_HDR_DIGEST_EN (0x1<<25)
+#define USTORM_ISCSI_ST_CONTEXT_B_HDR_DIGEST_EN_SHIFT 25
+#define USTORM_ISCSI_ST_CONTEXT_B_DATA_DIGEST_EN (0x1<<26)
+#define USTORM_ISCSI_ST_CONTEXT_B_DATA_DIGEST_EN_SHIFT 26
+#define USTORM_ISCSI_ST_CONTEXT_B_PROTOCOL_ERROR (0x1<<27)
+#define USTORM_ISCSI_ST_CONTEXT_B_PROTOCOL_ERROR_SHIFT 27
+#define USTORM_ISCSI_ST_CONTEXT_B_TASK_VALID (0x1<<28)
+#define USTORM_ISCSI_ST_CONTEXT_B_TASK_VALID_SHIFT 28
+#define USTORM_ISCSI_ST_CONTEXT_TASK_TYPE (0x3<<29)
+#define USTORM_ISCSI_ST_CONTEXT_TASK_TYPE_SHIFT 29
+#define USTORM_ISCSI_ST_CONTEXT_B_ALL_DATA_ACKED (0x1<<31)
+#define USTORM_ISCSI_ST_CONTEXT_B_ALL_DATA_ACKED_SHIFT 31
+};
+
+/*
+ * TCP context region, shared in TOE, RDMA and ISCSI
+ */
+struct tstorm_tcp_st_context_section {
+	u32 flags1;
+#define TSTORM_TCP_ST_CONTEXT_SECTION_RTT_SRTT_20B (0xFFFFFF<<0)
+#define TSTORM_TCP_ST_CONTEXT_SECTION_RTT_SRTT_20B_SHIFT 0
+#define TSTORM_TCP_ST_CONTEXT_SECTION_PAWS_INVALID (0x1<<24)
+#define TSTORM_TCP_ST_CONTEXT_SECTION_PAWS_INVALID_SHIFT 24
+#define TSTORM_TCP_ST_CONTEXT_SECTION_TIMESTAMP_EXISTS (0x1<<25)
+#define TSTORM_TCP_ST_CONTEXT_SECTION_TIMESTAMP_EXISTS_SHIFT 25
+#define TSTORM_TCP_ST_CONTEXT_SECTION_ISLE_EXISTS (0x1<<26)
+#define TSTORM_TCP_ST_CONTEXT_SECTION_ISLE_EXISTS_SHIFT 26
+#define TSTORM_TCP_ST_CONTEXT_SECTION_STOP_RX_PAYLOAD (0x1<<27)
+#define TSTORM_TCP_ST_CONTEXT_SECTION_STOP_RX_PAYLOAD_SHIFT 27
+#define TSTORM_TCP_ST_CONTEXT_SECTION_KA_ENABLED (0x1<<28)
+#define TSTORM_TCP_ST_CONTEXT_SECTION_KA_ENABLED_SHIFT 28
+#define TSTORM_TCP_ST_CONTEXT_SECTION_FIRST_RTO_ESTIMATE (0x1<<29)
+#define TSTORM_TCP_ST_CONTEXT_SECTION_FIRST_RTO_ESTIMATE_SHIFT 29
+#define TSTORM_TCP_ST_CONTEXT_SECTION_MAX_SEG_RETRANSMIT_EN (0x1<<30)
+#define TSTORM_TCP_ST_CONTEXT_SECTION_MAX_SEG_RETRANSMIT_EN_SHIFT 30
+#define TSTORM_TCP_ST_CONTEXT_SECTION_RESERVED3 (0x1<<31)
+#define TSTORM_TCP_ST_CONTEXT_SECTION_RESERVED3_SHIFT 31
+	u32 flags2;
+#define TSTORM_TCP_ST_CONTEXT_SECTION_RTT_VARIATION_20B (0xFFFFFF<<0)
+#define TSTORM_TCP_ST_CONTEXT_SECTION_RTT_VARIATION_20B_SHIFT 0
+#define TSTORM_TCP_ST_CONTEXT_SECTION_DA_EN (0x1<<24)
+#define TSTORM_TCP_ST_CONTEXT_SECTION_DA_EN_SHIFT 24
+#define TSTORM_TCP_ST_CONTEXT_SECTION_DA_COUNTER_EN (0x1<<25)
+#define TSTORM_TCP_ST_CONTEXT_SECTION_DA_COUNTER_EN_SHIFT 25
+#define __TSTORM_TCP_ST_CONTEXT_SECTION_KA_PROBE_SENT (0x1<<26)
+#define __TSTORM_TCP_ST_CONTEXT_SECTION_KA_PROBE_SENT_SHIFT 26
+#define __TSTORM_TCP_ST_CONTEXT_SECTION_PERSIST_PROBE_SENT (0x1<<27)
+#define __TSTORM_TCP_ST_CONTEXT_SECTION_PERSIST_PROBE_SENT_SHIFT 27
+#define TSTORM_TCP_ST_CONTEXT_SECTION_UPDATE_L2_STATSTICS (0x1<<28)
+#define TSTORM_TCP_ST_CONTEXT_SECTION_UPDATE_L2_STATSTICS_SHIFT 28
+#define TSTORM_TCP_ST_CONTEXT_SECTION_UPDATE_L4_STATSTICS (0x1<<29)
+#define TSTORM_TCP_ST_CONTEXT_SECTION_UPDATE_L4_STATSTICS_SHIFT 29
+#define __TSTORM_TCP_ST_CONTEXT_SECTION_SECOND_ISLE_DROPPED (0x1<<30)
+#define __TSTORM_TCP_ST_CONTEXT_SECTION_SECOND_ISLE_DROPPED_SHIFT 30
+#define __TSTORM_TCP_ST_CONTEXT_SECTION_DONT_SUPPORT_OOO (0x1<<31)
+#define __TSTORM_TCP_ST_CONTEXT_SECTION_DONT_SUPPORT_OOO_SHIFT 31
+#if defined(__BIG_ENDIAN)
+	u16 reserved_slowpath;
+	u8 tcp_sm_state_3b;
+	u8 rto_exp_3b;
+#elif defined(__LITTLE_ENDIAN)
+	u8 rto_exp_3b;
+	u8 tcp_sm_state_3b;
+	u16 reserved_slowpath;
+#endif
+	u32 rcv_nxt;
+	u32 timestamp_recent;
+	u32 timestamp_recent_time;
+	u32 cwnd;
+	u32 ss_thresh;
+	u32 cwnd_accum;
+	u32 prev_seg_seq;
+	u32 expected_rel_seq;
+	u32 recover;
+#if defined(__BIG_ENDIAN)
+	u8 retransmit_count;
+	u8 ka_max_probe_count;
+	u8 persist_probe_count;
+	u8 ka_probe_count;
+#elif defined(__LITTLE_ENDIAN)
+	u8 ka_probe_count;
+	u8 persist_probe_count;
+	u8 ka_max_probe_count;
+	u8 retransmit_count;
+#endif
+#if defined(__BIG_ENDIAN)
+	u8 statistics_counter_id;
+	u8 ooo_support_mode;
+	u8 snd_wnd_scale_4b;
+	u8 dup_ack_count;
+#elif defined(__LITTLE_ENDIAN)
+	u8 dup_ack_count;
+	u8 snd_wnd_scale_4b;
+	u8 ooo_support_mode;
+	u8 statistics_counter_id;
+#endif
+	u32 retransmit_start_time;
+	u32 ka_timeout;
+	u32 ka_interval;
+	u32 isle_start_seq;
+	u32 isle_end_seq;
+#if defined(__BIG_ENDIAN)
+	u16 mss;
+	u16 recent_seg_wnd;
+#elif defined(__LITTLE_ENDIAN)
+	u16 recent_seg_wnd;
+	u16 mss;
+#endif
+	u32 reserved4;
+	u32 max_rt_time;
+#if defined(__BIG_ENDIAN)
+	u16 lsb_mac_address;
+	u16 vlan_id;
+#elif defined(__LITTLE_ENDIAN)
+	u16 vlan_id;
+	u16 lsb_mac_address;
+#endif
+	u32 msb_mac_address;
+	u32 reserved2;
+};
+
+/*
+ * Termination variables
+ */
+struct iscsi_term_vars {
+	u8 BitMap;
+#define ISCSI_TERM_VARS_TCP_STATE (0xF<<0)
+#define ISCSI_TERM_VARS_TCP_STATE_SHIFT 0
+#define ISCSI_TERM_VARS_FIN_RECEIVED_SBIT (0x1<<4)
+#define ISCSI_TERM_VARS_FIN_RECEIVED_SBIT_SHIFT 4
+#define ISCSI_TERM_VARS_ACK_ON_FIN_RECEIVED_SBIT (0x1<<5)
+#define ISCSI_TERM_VARS_ACK_ON_FIN_RECEIVED_SBIT_SHIFT 5
+#define ISCSI_TERM_VARS_TERM_ON_CHIP (0x1<<6)
+#define ISCSI_TERM_VARS_TERM_ON_CHIP_SHIFT 6
+#define ISCSI_TERM_VARS_RSRV (0x1<<7)
+#define ISCSI_TERM_VARS_RSRV_SHIFT 7
+};
+
+/*
+ * iSCSI context region, used only in iSCSI
+ */
+struct tstorm_iscsi_st_context_section {
+#if defined(__BIG_ENDIAN)
+	u16 rem_tcp_data_len;
+	u16 brb_offset;
+#elif defined(__LITTLE_ENDIAN)
+	u16 brb_offset;
+	u16 rem_tcp_data_len;
+#endif
+	u32 b2nh;
+#if defined(__BIG_ENDIAN)
+	u16 rq_cons;
+	u8 flags;
+#define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_HDR_DIGEST_EN (0x1<<0)
+#define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_HDR_DIGEST_EN_SHIFT 0
+#define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_DATA_DIGEST_EN (0x1<<1)
+#define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_DATA_DIGEST_EN_SHIFT 1
+#define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_PARTIAL_HEADER (0x1<<2)
+#define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_PARTIAL_HEADER_SHIFT 2
+#define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_FULL_FEATURE (0x1<<3)
+#define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_FULL_FEATURE_SHIFT 3
+#define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_DROP_ALL_PDUS (0x1<<4)
+#define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_DROP_ALL_PDUS_SHIFT 4
+#define TSTORM_ISCSI_ST_CONTEXT_SECTION_FLAGS_RSRV (0x7<<5)
+#define TSTORM_ISCSI_ST_CONTEXT_SECTION_FLAGS_RSRV_SHIFT 5
+	u8 hdr_bytes_2_fetch;
+#elif defined(__LITTLE_ENDIAN)
+	u8 hdr_bytes_2_fetch;
+	u8 flags;
+#define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_HDR_DIGEST_EN (0x1<<0)
+#define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_HDR_DIGEST_EN_SHIFT 0
+#define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_DATA_DIGEST_EN (0x1<<1)
+#define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_DATA_DIGEST_EN_SHIFT 1
+#define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_PARTIAL_HEADER (0x1<<2)
+#define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_PARTIAL_HEADER_SHIFT 2
+#define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_FULL_FEATURE (0x1<<3)
+#define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_FULL_FEATURE_SHIFT 3
+#define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_DROP_ALL_PDUS (0x1<<4)
+#define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_DROP_ALL_PDUS_SHIFT 4
+#define TSTORM_ISCSI_ST_CONTEXT_SECTION_FLAGS_RSRV (0x7<<5)
+#define TSTORM_ISCSI_ST_CONTEXT_SECTION_FLAGS_RSRV_SHIFT 5
+	u16 rq_cons;
+#endif
+	struct regpair rq_db_phy_addr;
+#if defined(__BIG_ENDIAN)
+	struct iscsi_term_vars term_vars;
+	u8 scratchpad_idx;
+	u16 iscsi_conn_id;
+#elif defined(__LITTLE_ENDIAN)
+	u16 iscsi_conn_id;
+	u8 scratchpad_idx;
+	struct iscsi_term_vars term_vars;
+#endif
+	u32 reserved2;
+};
+
+/*
+ * The iSCSI non-aggregative context of Tstorm
+ */
+struct tstorm_iscsi_st_context {
+	struct tstorm_tcp_st_context_section tcp;
+	struct tstorm_iscsi_st_context_section iscsi;
+};
+
+/*
+ * The tcp aggregative context section of Xstorm
+ */
+struct xstorm_tcp_tcp_ag_context_section {
+#if defined(__BIG_ENDIAN)
+	u8 __tcp_agg_vars1;
+	u8 __da_cnt;
+	u16 mss;
+#elif defined(__LITTLE_ENDIAN)
+	u16 mss;
+	u8 __da_cnt;
+	u8 __tcp_agg_vars1;
+#endif
+	u32 snd_nxt;
+	u32 tx_wnd;
+	u32 snd_una;
+	u32 local_adv_wnd;
+#if defined(__BIG_ENDIAN)
+	u8 __agg_val8_th;
+	u8 __agg_val8;
+	u16 tcp_agg_vars2;
+#define XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TX_FIN_FLAG (0x1<<0)
+#define XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TX_FIN_FLAG_SHIFT 0
+#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TX_UNBLOCKED (0x1<<1)
+#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TX_UNBLOCKED_SHIFT 1
+#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_DA_TIMER_ACTIVE (0x1<<2)
+#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_DA_TIMER_ACTIVE_SHIFT 2
+#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX3_FLAG (0x1<<3)
+#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX3_FLAG_SHIFT 3
+#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX4_FLAG (0x1<<4)
+#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX4_FLAG_SHIFT 4
+#define XSTORM_TCP_TCP_AG_CONTEXT_SECTION_DA_ENABLE (0x1<<5)
+#define XSTORM_TCP_TCP_AG_CONTEXT_SECTION_DA_ENABLE_SHIFT 5
+#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_ACK_TO_FE_UPDATED_EN (0x1<<6)
+#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_ACK_TO_FE_UPDATED_EN_SHIFT 6
+#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX3_CF_EN (0x1<<7)
+#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX3_CF_EN_SHIFT 7
+#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TX_FIN_FLAG_EN (0x1<<8)
+#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TX_FIN_FLAG_EN_SHIFT 8
+#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX1_FLAG (0x1<<9)
+#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX1_FLAG_SHIFT 9
+#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_SET_RTO_CF (0x3<<10)
+#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_SET_RTO_CF_SHIFT 10
+#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TS_TO_ECHO_UPDATED_CF (0x3<<12)
+#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TS_TO_ECHO_UPDATED_CF_SHIFT 12
+#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX8_CF (0x3<<14)
+#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX8_CF_SHIFT 14
+#elif defined(__LITTLE_ENDIAN)
+	u16 tcp_agg_vars2;
+#define XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TX_FIN_FLAG (0x1<<0)
+#define XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TX_FIN_FLAG_SHIFT 0
+#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TX_UNBLOCKED (0x1<<1)
+#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TX_UNBLOCKED_SHIFT 1
+#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_DA_TIMER_ACTIVE (0x1<<2)
+#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_DA_TIMER_ACTIVE_SHIFT 2
+#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX3_FLAG (0x1<<3)
+#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX3_FLAG_SHIFT 3
+#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX4_FLAG (0x1<<4)
+#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX4_FLAG_SHIFT 4
+#define XSTORM_TCP_TCP_AG_CONTEXT_SECTION_DA_ENABLE (0x1<<5)
+#define XSTORM_TCP_TCP_AG_CONTEXT_SECTION_DA_ENABLE_SHIFT 5
+#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_ACK_TO_FE_UPDATED_EN (0x1<<6)
+#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_ACK_TO_FE_UPDATED_EN_SHIFT 6
+#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX3_CF_EN (0x1<<7)
+#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX3_CF_EN_SHIFT 7
+#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TX_FIN_FLAG_EN (0x1<<8)
+#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TX_FIN_FLAG_EN_SHIFT 8
+#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX1_FLAG (0x1<<9)
+#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX1_FLAG_SHIFT 9
+#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_SET_RTO_CF (0x3<<10)
+#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_SET_RTO_CF_SHIFT 10
+#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TS_TO_ECHO_UPDATED_CF (0x3<<12)
+#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TS_TO_ECHO_UPDATED_CF_SHIFT 12
+#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX8_CF (0x3<<14)
+#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX8_CF_SHIFT 14
+	u8 __agg_val8;
+	u8 __agg_val8_th;
+#endif
+	u32 ack_to_far_end;
+	u32 rto_timer;
+	u32 ka_timer;
+	u32 ts_to_echo;
+#if defined(__BIG_ENDIAN)
+	u16 __agg_val7_th;
+	u16 __agg_val7;
+#elif defined(__LITTLE_ENDIAN)
+	u16 __agg_val7;
+	u16 __agg_val7_th;
+#endif
+#if defined(__BIG_ENDIAN)
+	u8 __tcp_agg_vars5;
+	u8 __tcp_agg_vars4;
+	u8 __tcp_agg_vars3;
+	u8 __force_pure_ack_cnt;
+#elif defined(__LITTLE_ENDIAN)
+	u8 __force_pure_ack_cnt;
+	u8 __tcp_agg_vars3;
+	u8 __tcp_agg_vars4;
+	u8 __tcp_agg_vars5;
+#endif
+	u32 tcp_agg_vars6;
+#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TS_TO_ECHO_CF_EN (0x1<<0)
+#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TS_TO_ECHO_CF_EN_SHIFT 0
+#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX8_CF_EN (0x1<<1)
+#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX8_CF_EN_SHIFT 1
+#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX9_CF_EN (0x1<<2)
+#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX9_CF_EN_SHIFT 2
+#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX10_CF_EN (0x1<<3)
+#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX10_CF_EN_SHIFT 3
+#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX6_FLAG (0x1<<4)
+#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX6_FLAG_SHIFT 4
+#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX7_FLAG (0x1<<5)
+#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX7_FLAG_SHIFT 5
+#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX5_CF (0x3<<6)
+#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX5_CF_SHIFT 6
+#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX9_CF (0x3<<8)
+#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX9_CF_SHIFT 8
+#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX10_CF (0x3<<10)
+#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX10_CF_SHIFT 10
+#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX11_CF (0x3<<12)
+#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX11_CF_SHIFT 12
+#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX12_CF (0x3<<14)
+#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX12_CF_SHIFT 14
+#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX13_CF (0x3<<16)
+#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX13_CF_SHIFT 16
+#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX14_CF (0x3<<18)
+#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX14_CF_SHIFT 18
+#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX15_CF (0x3<<20)
+#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX15_CF_SHIFT 20
+#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX16_CF (0x3<<22)
+#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX16_CF_SHIFT 22
+#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX17_CF (0x3<<24)
+#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX17_CF_SHIFT 24
+#define XSTORM_TCP_TCP_AG_CONTEXT_SECTION_ECE_FLAG (0x1<<26)
+#define XSTORM_TCP_TCP_AG_CONTEXT_SECTION_ECE_FLAG_SHIFT 26
+#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_RESERVED71 (0x1<<27)
+#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_RESERVED71_SHIFT 27
+#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_FORCE_PURE_ACK_CNT_DIRTY (0x1<<28)
+#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_FORCE_PURE_ACK_CNT_DIRTY_SHIFT 28
+#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TCP_AUTO_STOP_FLAG (0x1<<29)
+#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TCP_AUTO_STOP_FLAG_SHIFT 29
+#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_DO_TS_UPDATE_FLAG (0x1<<30)
+#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_DO_TS_UPDATE_FLAG_SHIFT 30
+#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_CANCEL_RETRANSMIT_FLAG (0x1<<31)
+#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_CANCEL_RETRANSMIT_FLAG_SHIFT 31
+#if defined(__BIG_ENDIAN)
+	u16 __agg_misc6;
+	u16 __tcp_agg_vars7;
+#elif defined(__LITTLE_ENDIAN)
+	u16 __tcp_agg_vars7;
+	u16 __agg_misc6;
+#endif
+	u32 __agg_val10;
+	u32 __agg_val10_th;
+#if defined(__BIG_ENDIAN)
+	u16 __reserved3;
+	u8 __reserved2;
+	u8 __da_only_cnt;
+#elif defined(__LITTLE_ENDIAN)
+	u8 __da_only_cnt;
+	u8 __reserved2;
+	u16 __reserved3;
+#endif
+};
+
+/*
+ * The iscsi aggregative context of Xstorm
+ */
+struct xstorm_iscsi_ag_context {
+#if defined(__BIG_ENDIAN)
+	u16 agg_val1;
+	u8 agg_vars1;
+#define __XSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM0 (0x1<<0)
+#define __XSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM0_SHIFT 0
+#define XSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM1 (0x1<<1)
+#define XSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM1_SHIFT 1
+#define XSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM2 (0x1<<2)
+#define XSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM2_SHIFT 2
+#define XSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM3 (0x1<<3)
+#define XSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM3_SHIFT 3
+#define __XSTORM_ISCSI_AG_CONTEXT_MORE_TO_SEND_EN (0x1<<4)
+#define __XSTORM_ISCSI_AG_CONTEXT_MORE_TO_SEND_EN_SHIFT 4
+#define XSTORM_ISCSI_AG_CONTEXT_NAGLE_EN (0x1<<5)
+#define XSTORM_ISCSI_AG_CONTEXT_NAGLE_EN_SHIFT 5
+#define __XSTORM_ISCSI_AG_CONTEXT_DQ_SPARE_FLAG (0x1<<6)
+#define __XSTORM_ISCSI_AG_CONTEXT_DQ_SPARE_FLAG_SHIFT 6
+#define __XSTORM_ISCSI_AG_CONTEXT_UNA_GT_NXT_EN (0x1<<7)
+#define __XSTORM_ISCSI_AG_CONTEXT_UNA_GT_NXT_EN_SHIFT 7
+	u8 state;
+#elif defined(__LITTLE_ENDIAN)
+	u8 state;
+	u8 agg_vars1;
+#define __XSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM0 (0x1<<0)
+#define __XSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM0_SHIFT 0
+#define XSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM1 (0x1<<1)
+#define XSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM1_SHIFT 1
+#define XSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM2 (0x1<<2)
+#define XSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM2_SHIFT 2
+#define XSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM3 (0x1<<3)
+#define XSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM3_SHIFT 3
+#define __XSTORM_ISCSI_AG_CONTEXT_MORE_TO_SEND_EN (0x1<<4)
+#define __XSTORM_ISCSI_AG_CONTEXT_MORE_TO_SEND_EN_SHIFT 4
+#define XSTORM_ISCSI_AG_CONTEXT_NAGLE_EN (0x1<<5)
+#define XSTORM_ISCSI_AG_CONTEXT_NAGLE_EN_SHIFT 5
+#define __XSTORM_ISCSI_AG_CONTEXT_DQ_SPARE_FLAG (0x1<<6)
+#define __XSTORM_ISCSI_AG_CONTEXT_DQ_SPARE_FLAG_SHIFT 6
+#define __XSTORM_ISCSI_AG_CONTEXT_UNA_GT_NXT_EN (0x1<<7)
+#define __XSTORM_ISCSI_AG_CONTEXT_UNA_GT_NXT_EN_SHIFT 7
+	u16 agg_val1;
+#endif
+#if defined(__BIG_ENDIAN)
+	u8 cdu_reserved;
+	u8 agg_vars4;
+#define XSTORM_ISCSI_AG_CONTEXT_R2TQ_PROD_CF (0x3<<0)
+#define XSTORM_ISCSI_AG_CONTEXT_R2TQ_PROD_CF_SHIFT 0
+#define __XSTORM_ISCSI_AG_CONTEXT_AUX21_CF (0x3<<2)
+#define __XSTORM_ISCSI_AG_CONTEXT_AUX21_CF_SHIFT 2
+#define __XSTORM_ISCSI_AG_CONTEXT_AUX18_CF_EN (0x1<<4)
+#define __XSTORM_ISCSI_AG_CONTEXT_AUX18_CF_EN_SHIFT 4
+#define __XSTORM_ISCSI_AG_CONTEXT_AUX19_CF_EN (0x1<<5)
+#define __XSTORM_ISCSI_AG_CONTEXT_AUX19_CF_EN_SHIFT 5
+#define __XSTORM_ISCSI_AG_CONTEXT_R2TQ_PROD_CF_EN (0x1<<6)
+#define __XSTORM_ISCSI_AG_CONTEXT_R2TQ_PROD_CF_EN_SHIFT 6
+#define __XSTORM_ISCSI_AG_CONTEXT_AUX21_CF_EN (0x1<<7)
+#define __XSTORM_ISCSI_AG_CONTEXT_AUX21_CF_EN_SHIFT 7
+	u8 agg_vars3;
+#define XSTORM_ISCSI_AG_CONTEXT_PHYSICAL_QUEUE_NUM2 (0x3F<<0)
+#define XSTORM_ISCSI_AG_CONTEXT_PHYSICAL_QUEUE_NUM2_SHIFT 0
+#define __XSTORM_ISCSI_AG_CONTEXT_AUX19_CF (0x3<<6)
+#define __XSTORM_ISCSI_AG_CONTEXT_AUX19_CF_SHIFT 6
+	u8 agg_vars2;
+#define __XSTORM_ISCSI_AG_CONTEXT_DQ_CF (0x3<<0)
+#define __XSTORM_ISCSI_AG_CONTEXT_DQ_CF_SHIFT 0
+#define __XSTORM_ISCSI_AG_CONTEXT_DQ_SPARE_FLAG_EN (0x1<<2)
+#define __XSTORM_ISCSI_AG_CONTEXT_DQ_SPARE_FLAG_EN_SHIFT 2
+#define __XSTORM_ISCSI_AG_CONTEXT_AUX8_FLAG (0x1<<3)
+#define __XSTORM_ISCSI_AG_CONTEXT_AUX8_FLAG_SHIFT 3
+#define __XSTORM_ISCSI_AG_CONTEXT_AUX9_FLAG (0x1<<4)
+#define __XSTORM_ISCSI_AG_CONTEXT_AUX9_FLAG_SHIFT 4
+#define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE1 (0x3<<5)
+#define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE1_SHIFT 5
+#define __XSTORM_ISCSI_AG_CONTEXT_DQ_CF_EN (0x1<<7)
+#define __XSTORM_ISCSI_AG_CONTEXT_DQ_CF_EN_SHIFT 7
+#elif defined(__LITTLE_ENDIAN)
+	u8 agg_vars2;
+#define __XSTORM_ISCSI_AG_CONTEXT_DQ_CF (0x3<<0)
+#define __XSTORM_ISCSI_AG_CONTEXT_DQ_CF_SHIFT 0
+#define __XSTORM_ISCSI_AG_CONTEXT_DQ_SPARE_FLAG_EN (0x1<<2)
+#define __XSTORM_ISCSI_AG_CONTEXT_DQ_SPARE_FLAG_EN_SHIFT 2
+#define __XSTORM_ISCSI_AG_CONTEXT_AUX8_FLAG (0x1<<3)
+#define __XSTORM_ISCSI_AG_CONTEXT_AUX8_FLAG_SHIFT 3
+#define __XSTORM_ISCSI_AG_CONTEXT_AUX9_FLAG (0x1<<4)
+#define __XSTORM_ISCSI_AG_CONTEXT_AUX9_FLAG_SHIFT 4
+#define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE1 (0x3<<5)
+#define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE1_SHIFT 5
+#define __XSTORM_ISCSI_AG_CONTEXT_DQ_CF_EN (0x1<<7)
+#define __XSTORM_ISCSI_AG_CONTEXT_DQ_CF_EN_SHIFT 7
+	u8 agg_vars3;
+#define XSTORM_ISCSI_AG_CONTEXT_PHYSICAL_QUEUE_NUM2 (0x3F<<0)
+#define XSTORM_ISCSI_AG_CONTEXT_PHYSICAL_QUEUE_NUM2_SHIFT 0
+#define __XSTORM_ISCSI_AG_CONTEXT_AUX19_CF (0x3<<6)
+#define __XSTORM_ISCSI_AG_CONTEXT_AUX19_CF_SHIFT 6
+	u8 agg_vars4;
+#define XSTORM_ISCSI_AG_CONTEXT_R2TQ_PROD_CF (0x3<<0)
+#define XSTORM_ISCSI_AG_CONTEXT_R2TQ_PROD_CF_SHIFT 0
+#define __XSTORM_ISCSI_AG_CONTEXT_AUX21_CF (0x3<<2)
+#define __XSTORM_ISCSI_AG_CONTEXT_AUX21_CF_SHIFT 2
+#define __XSTORM_ISCSI_AG_CONTEXT_AUX18_CF_EN (0x1<<4)
+#define __XSTORM_ISCSI_AG_CONTEXT_AUX18_CF_EN_SHIFT 4
+#define __XSTORM_ISCSI_AG_CONTEXT_AUX19_CF_EN (0x1<<5)
+#define __XSTORM_ISCSI_AG_CONTEXT_AUX19_CF_EN_SHIFT 5
+#define __XSTORM_ISCSI_AG_CONTEXT_R2TQ_PROD_CF_EN (0x1<<6)
+#define __XSTORM_ISCSI_AG_CONTEXT_R2TQ_PROD_CF_EN_SHIFT 6
+#define __XSTORM_ISCSI_AG_CONTEXT_AUX21_CF_EN (0x1<<7)
+#define __XSTORM_ISCSI_AG_CONTEXT_AUX21_CF_EN_SHIFT 7
+	u8 cdu_reserved;
+#endif
+	u32 more_to_send;
+#if defined(__BIG_ENDIAN)
+	u16 agg_vars5;
+#define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE5 (0x3<<0)
+#define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE5_SHIFT 0
+#define XSTORM_ISCSI_AG_CONTEXT_PHYSICAL_QUEUE_NUM0 (0x3F<<2)
+#define XSTORM_ISCSI_AG_CONTEXT_PHYSICAL_QUEUE_NUM0_SHIFT 2
+#define XSTORM_ISCSI_AG_CONTEXT_PHYSICAL_QUEUE_NUM1 (0x3F<<8)
+#define XSTORM_ISCSI_AG_CONTEXT_PHYSICAL_QUEUE_NUM1_SHIFT 8
+#define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE2 (0x3<<14)
+#define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE2_SHIFT 14
+	u16 sq_cons;
+#elif defined(__LITTLE_ENDIAN)
+	u16 sq_cons;
+	u16 agg_vars5;
+#define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE5 (0x3<<0)
+#define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE5_SHIFT 0
+#define XSTORM_ISCSI_AG_CONTEXT_PHYSICAL_QUEUE_NUM0 (0x3F<<2)
+#define XSTORM_ISCSI_AG_CONTEXT_PHYSICAL_QUEUE_NUM0_SHIFT 2
+#define XSTORM_ISCSI_AG_CONTEXT_PHYSICAL_QUEUE_NUM1 (0x3F<<8)
+#define XSTORM_ISCSI_AG_CONTEXT_PHYSICAL_QUEUE_NUM1_SHIFT 8
+#define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE2 (0x3<<14)
+#define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE2_SHIFT 14
+#endif
+	struct xstorm_tcp_tcp_ag_context_section tcp;
+#if defined(__BIG_ENDIAN)
+	u16 agg_vars7;
+#define __XSTORM_ISCSI_AG_CONTEXT_AGG_VAL11_DECISION_RULE (0x7<<0)
+#define __XSTORM_ISCSI_AG_CONTEXT_AGG_VAL11_DECISION_RULE_SHIFT 0
+#define __XSTORM_ISCSI_AG_CONTEXT_AUX13_FLAG (0x1<<3)
+#define __XSTORM_ISCSI_AG_CONTEXT_AUX13_FLAG_SHIFT 3
+#define XSTORM_ISCSI_AG_CONTEXT_AUX18_CF (0x3<<4)
+#define XSTORM_ISCSI_AG_CONTEXT_AUX18_CF_SHIFT 4
+#define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE3 (0x3<<6)
+#define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE3_SHIFT 6
+#define XSTORM_ISCSI_AG_CONTEXT_AUX1_CF (0x3<<8)
+#define XSTORM_ISCSI_AG_CONTEXT_AUX1_CF_SHIFT 8
+#define __XSTORM_ISCSI_AG_CONTEXT_COMPLETION_SEQ_DECISION_MASK (0x1<<10)
+#define __XSTORM_ISCSI_AG_CONTEXT_COMPLETION_SEQ_DECISION_MASK_SHIFT 10
+#define __XSTORM_ISCSI_AG_CONTEXT_AUX1_CF_EN (0x1<<11)
+#define __XSTORM_ISCSI_AG_CONTEXT_AUX1_CF_EN_SHIFT 11
+#define __XSTORM_ISCSI_AG_CONTEXT_AUX10_FLAG (0x1<<12)
+#define __XSTORM_ISCSI_AG_CONTEXT_AUX10_FLAG_SHIFT 12
+#define __XSTORM_ISCSI_AG_CONTEXT_AUX11_FLAG (0x1<<13)
+#define __XSTORM_ISCSI_AG_CONTEXT_AUX11_FLAG_SHIFT 13
+#define __XSTORM_ISCSI_AG_CONTEXT_AUX12_FLAG (0x1<<14)
+#define __XSTORM_ISCSI_AG_CONTEXT_AUX12_FLAG_SHIFT 14
+#define __XSTORM_ISCSI_AG_CONTEXT_AUX2_FLAG (0x1<<15)
+#define __XSTORM_ISCSI_AG_CONTEXT_AUX2_FLAG_SHIFT 15
+	u8 agg_val3_th;
+	u8 agg_vars6;
+#define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE6 (0x7<<0)
+#define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE6_SHIFT 0
+#define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE7 (0x7<<3)
+#define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE7_SHIFT 3
+#define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE4 (0x3<<6)
+#define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE4_SHIFT 6
+#elif defined(__LITTLE_ENDIAN)
+	u8 agg_vars6;
+#define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE6 (0x7<<0)
+#define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE6_SHIFT 0
+#define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE7 (0x7<<3)
+#define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE7_SHIFT 3
+#define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE4 (0x3<<6)
+#define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE4_SHIFT 6
+	u8 agg_val3_th;
+	u16 agg_vars7;
+#define __XSTORM_ISCSI_AG_CONTEXT_AGG_VAL11_DECISION_RULE (0x7<<0)
+#define __XSTORM_ISCSI_AG_CONTEXT_AGG_VAL11_DECISION_RULE_SHIFT 0
+#define __XSTORM_ISCSI_AG_CONTEXT_AUX13_FLAG (0x1<<3)
+#define __XSTORM_ISCSI_AG_CONTEXT_AUX13_FLAG_SHIFT 3
+#define XSTORM_ISCSI_AG_CONTEXT_AUX18_CF (0x3<<4)
+#define XSTORM_ISCSI_AG_CONTEXT_AUX18_CF_SHIFT 4
+#define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE3 (0x3<<6)
+#define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE3_SHIFT 6
+#define XSTORM_ISCSI_AG_CONTEXT_AUX1_CF (0x3<<8)
+#define XSTORM_ISCSI_AG_CONTEXT_AUX1_CF_SHIFT 8
+#define __XSTORM_ISCSI_AG_CONTEXT_COMPLETION_SEQ_DECISION_MASK (0x1<<10)
+#define __XSTORM_ISCSI_AG_CONTEXT_COMPLETION_SEQ_DECISION_MASK_SHIFT 10
+#define __XSTORM_ISCSI_AG_CONTEXT_AUX1_CF_EN (0x1<<11)
+#define __XSTORM_ISCSI_AG_CONTEXT_AUX1_CF_EN_SHIFT 11
+#define __XSTORM_ISCSI_AG_CONTEXT_AUX10_FLAG (0x1<<12)
+#define __XSTORM_ISCSI_AG_CONTEXT_AUX10_FLAG_SHIFT 12
+#define __XSTORM_ISCSI_AG_CONTEXT_AUX11_FLAG (0x1<<13)
+#define __XSTORM_ISCSI_AG_CONTEXT_AUX11_FLAG_SHIFT 13
+#define __XSTORM_ISCSI_AG_CONTEXT_AUX12_FLAG (0x1<<14)
+#define __XSTORM_ISCSI_AG_CONTEXT_AUX12_FLAG_SHIFT 14
+#define __XSTORM_ISCSI_AG_CONTEXT_AUX2_FLAG (0x1<<15)
+#define __XSTORM_ISCSI_AG_CONTEXT_AUX2_FLAG_SHIFT 15
+#endif
+#if defined(__BIG_ENDIAN)
+	u16 __agg_val11_th;
+	u16 __agg_val11;
+#elif defined(__LITTLE_ENDIAN)
+	u16 __agg_val11;
+	u16 __agg_val11_th;
+#endif
+#if defined(__BIG_ENDIAN)
+	u8 __reserved1;
+	u8 __agg_val6_th;
+	u16 __agg_val9;
+#elif defined(__LITTLE_ENDIAN)
+	u16 __agg_val9;
+	u8 __agg_val6_th;
+	u8 __reserved1;
+#endif
+#if defined(__BIG_ENDIAN)
+	u16 hq_prod;
+	u16 hq_cons;
+#elif defined(__LITTLE_ENDIAN)
+	u16 hq_cons;
+	u16 hq_prod;
+#endif
+	u32 agg_vars8;
+#define XSTORM_ISCSI_AG_CONTEXT_AGG_MISC2 (0xFFFFFF<<0)
+#define XSTORM_ISCSI_AG_CONTEXT_AGG_MISC2_SHIFT 0
+#define XSTORM_ISCSI_AG_CONTEXT_AGG_MISC3 (0xFF<<24)
+#define XSTORM_ISCSI_AG_CONTEXT_AGG_MISC3_SHIFT 24
+#if defined(__BIG_ENDIAN)
+	u16 r2tq_prod;
+	u16 sq_prod;
+#elif defined(__LITTLE_ENDIAN)
+	u16 sq_prod;
+	u16 r2tq_prod;
+#endif
+#if defined(__BIG_ENDIAN)
+	u8 agg_val3;
+	u8 agg_val6;
+	u8 agg_val5_th;
+	u8 agg_val5;
+#elif defined(__LITTLE_ENDIAN)
+	u8 agg_val5;
+	u8 agg_val5_th;
+	u8 agg_val6;
+	u8 agg_val3;
+#endif
+#if defined(__BIG_ENDIAN)
+	u16 __agg_misc1;
+	u16 agg_limit1;
+#elif defined(__LITTLE_ENDIAN)
+	u16 agg_limit1;
+	u16 __agg_misc1;
+#endif
+	u32 hq_cons_tcp_seq;
+	u32 exp_stat_sn;
+	u32 agg_misc5;
+};
+
+/*
+ * The tcp aggregative context section of Tstorm
+ */
+struct tstorm_tcp_tcp_ag_context_section {
+	u32 __agg_val1;
+#if defined(__BIG_ENDIAN)
+	u8 __tcp_agg_vars2;
+	u8 __agg_val3;
+	u16 __agg_val2;
+#elif defined(__LITTLE_ENDIAN)
+	u16 __agg_val2;
+	u8 __agg_val3;
+	u8 __tcp_agg_vars2;
+#endif
+#if defined(__BIG_ENDIAN)
+	u16 __agg_val5;
+	u8 __agg_val6;
+	u8 __tcp_agg_vars3;
+#elif defined(__LITTLE_ENDIAN)
+	u8 __tcp_agg_vars3;
+	u8 __agg_val6;
+	u16 __agg_val5;
+#endif
+	u32 snd_nxt;
+	u32 rtt_seq;
+	u32 rtt_time;
+	u32 __reserved66;
+	u32 wnd_right_edge;
+	u32 tcp_agg_vars1;
+#define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_FIN_SENT_FLAG (0x1<<0)
+#define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_FIN_SENT_FLAG_SHIFT 0
+#define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_LAST_PACKET_FIN_FLAG (0x1<<1)
+#define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_LAST_PACKET_FIN_FLAG_SHIFT 1
+#define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_WND_UPD_CF (0x3<<2)
+#define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_WND_UPD_CF_SHIFT 2
+#define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_TIMEOUT_CF (0x3<<4)
+#define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_TIMEOUT_CF_SHIFT 4
+#define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_WND_UPD_CF_EN (0x1<<6)
+#define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_WND_UPD_CF_EN_SHIFT 6
+#define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_TIMEOUT_CF_EN (0x1<<7)
+#define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_TIMEOUT_CF_EN_SHIFT 7
+#define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_RETRANSMIT_SEQ_EN (0x1<<8)
+#define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_RETRANSMIT_SEQ_EN_SHIFT 8
+#define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_SND_NXT_EN (0x1<<9)
+#define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_SND_NXT_EN_SHIFT 9
+#define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX1_FLAG (0x1<<10)
+#define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX1_FLAG_SHIFT 10
+#define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX2_FLAG (0x1<<11)
+#define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX2_FLAG_SHIFT 11
+#define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX1_CF_EN (0x1<<12)
+#define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX1_CF_EN_SHIFT 12
+#define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX2_CF_EN (0x1<<13)
+#define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX2_CF_EN_SHIFT 13
+#define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX1_CF (0x3<<14)
+#define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX1_CF_SHIFT 14
+#define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX2_CF (0x3<<16)
+#define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX2_CF_SHIFT 16
+#define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_TX_BLOCKED (0x1<<18)
+#define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_TX_BLOCKED_SHIFT 18
+#define __TSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX10_CF_EN (0x1<<19)
+#define __TSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX10_CF_EN_SHIFT 19
+#define __TSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX11_CF_EN (0x1<<20)
+#define __TSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX11_CF_EN_SHIFT 20
+#define __TSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX12_CF_EN (0x1<<21)
+#define __TSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX12_CF_EN_SHIFT 21
+#define __TSTORM_TCP_TCP_AG_CONTEXT_SECTION_RESERVED1 (0x3<<22)
+#define __TSTORM_TCP_TCP_AG_CONTEXT_SECTION_RESERVED1_SHIFT 22
+#define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_RETRANSMIT_PEND_SEQ (0xF<<24)
+#define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_RETRANSMIT_PEND_SEQ_SHIFT 24
+#define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_RETRANSMIT_DONE_SEQ (0xF<<28)
+#define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_RETRANSMIT_DONE_SEQ_SHIFT 28
+	u32 snd_max;
+	u32 snd_una;
+	u32 __reserved2;
+};
+
+/*
+ * The iscsi aggregative context of Tstorm
+ */
+struct tstorm_iscsi_ag_context {
+#if defined(__BIG_ENDIAN)
+	u16 ulp_credit;
+	u8 agg_vars1;
+#define TSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM0 (0x1<<0)
+#define TSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM0_SHIFT 0
+#define TSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM1 (0x1<<1)
+#define TSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM1_SHIFT 1
+#define TSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM2 (0x1<<2)
+#define TSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM2_SHIFT 2
+#define TSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM3 (0x1<<3)
+#define TSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM3_SHIFT 3
+#define __TSTORM_ISCSI_AG_CONTEXT_AUX3_CF (0x3<<4)
+#define __TSTORM_ISCSI_AG_CONTEXT_AUX3_CF_SHIFT 4
+#define __TSTORM_ISCSI_AG_CONTEXT_AUX3_FLAG (0x1<<6)
+#define __TSTORM_ISCSI_AG_CONTEXT_AUX3_FLAG_SHIFT 6
+#define __TSTORM_ISCSI_AG_CONTEXT_AUX4_FLAG (0x1<<7)
+#define __TSTORM_ISCSI_AG_CONTEXT_AUX4_FLAG_SHIFT 7
+	u8 state;
+#elif defined(__LITTLE_ENDIAN)
+	u8 state;
+	u8 agg_vars1;
+#define TSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM0 (0x1<<0)
+#define TSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM0_SHIFT 0
+#define TSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM1 (0x1<<1)
+#define TSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM1_SHIFT 1
+#define TSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM2 (0x1<<2)
+#define TSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM2_SHIFT 2
+#define TSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM3 (0x1<<3)
+#define TSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM3_SHIFT 3
+#define __TSTORM_ISCSI_AG_CONTEXT_AUX3_CF (0x3<<4)
+#define __TSTORM_ISCSI_AG_CONTEXT_AUX3_CF_SHIFT 4
+#define __TSTORM_ISCSI_AG_CONTEXT_AUX3_FLAG (0x1<<6)
+#define __TSTORM_ISCSI_AG_CONTEXT_AUX3_FLAG_SHIFT 6
+#define __TSTORM_ISCSI_AG_CONTEXT_AUX4_FLAG (0x1<<7)
+#define __TSTORM_ISCSI_AG_CONTEXT_AUX4_FLAG_SHIFT 7
+	u16 ulp_credit;
+#endif
+#if defined(__BIG_ENDIAN)
+	u16 __agg_val4;
+	u16 agg_vars2;
+#define __TSTORM_ISCSI_AG_CONTEXT_AUX5_FLAG (0x1<<0)
+#define __TSTORM_ISCSI_AG_CONTEXT_AUX5_FLAG_SHIFT 0
+#define __TSTORM_ISCSI_AG_CONTEXT_AUX6_FLAG (0x1<<1)
+#define __TSTORM_ISCSI_AG_CONTEXT_AUX6_FLAG_SHIFT 1
+#define __TSTORM_ISCSI_AG_CONTEXT_AUX4_CF (0x3<<2)
+#define __TSTORM_ISCSI_AG_CONTEXT_AUX4_CF_SHIFT 2
+#define __TSTORM_ISCSI_AG_CONTEXT_AUX5_CF (0x3<<4)
+#define __TSTORM_ISCSI_AG_CONTEXT_AUX5_CF_SHIFT 4
+#define __TSTORM_ISCSI_AG_CONTEXT_AUX6_CF (0x3<<6)
+#define __TSTORM_ISCSI_AG_CONTEXT_AUX6_CF_SHIFT 6
+#define __TSTORM_ISCSI_AG_CONTEXT_AUX7_CF (0x3<<8)
+#define __TSTORM_ISCSI_AG_CONTEXT_AUX7_CF_SHIFT 8
+#define __TSTORM_ISCSI_AG_CONTEXT_AUX7_FLAG (0x1<<10)
+#define __TSTORM_ISCSI_AG_CONTEXT_AUX7_FLAG_SHIFT 10
+#define TSTORM_ISCSI_AG_CONTEXT_AUX3_CF_EN (0x1<<11)
+#define TSTORM_ISCSI_AG_CONTEXT_AUX3_CF_EN_SHIFT 11
+#define TSTORM_ISCSI_AG_CONTEXT_AUX4_CF_EN (0x1<<12)
+#define TSTORM_ISCSI_AG_CONTEXT_AUX4_CF_EN_SHIFT 12
+#define TSTORM_ISCSI_AG_CONTEXT_AUX5_CF_EN (0x1<<13)
+#define TSTORM_ISCSI_AG_CONTEXT_AUX5_CF_EN_SHIFT 13
+#define TSTORM_ISCSI_AG_CONTEXT_AUX6_CF_EN (0x1<<14)
+#define TSTORM_ISCSI_AG_CONTEXT_AUX6_CF_EN_SHIFT 14
+#define TSTORM_ISCSI_AG_CONTEXT_AUX7_CF_EN (0x1<<15)
+#define TSTORM_ISCSI_AG_CONTEXT_AUX7_CF_EN_SHIFT 15
+#elif defined(__LITTLE_ENDIAN)
+	u16 agg_vars2;
+#define __TSTORM_ISCSI_AG_CONTEXT_AUX5_FLAG (0x1<<0)
+#define __TSTORM_ISCSI_AG_CONTEXT_AUX5_FLAG_SHIFT 0
+#define __TSTORM_ISCSI_AG_CONTEXT_AUX6_FLAG (0x1<<1)
+#define __TSTORM_ISCSI_AG_CONTEXT_AUX6_FLAG_SHIFT 1
+#define __TSTORM_ISCSI_AG_CONTEXT_AUX4_CF (0x3<<2)
+#define __TSTORM_ISCSI_AG_CONTEXT_AUX4_CF_SHIFT 2
+#define __TSTORM_ISCSI_AG_CONTEXT_AUX5_CF (0x3<<4)
+#define __TSTORM_ISCSI_AG_CONTEXT_AUX5_CF_SHIFT 4
+#define __TSTORM_ISCSI_AG_CONTEXT_AUX6_CF (0x3<<6)
+#define __TSTORM_ISCSI_AG_CONTEXT_AUX6_CF_SHIFT 6
+#define __TSTORM_ISCSI_AG_CONTEXT_AUX7_CF (0x3<<8)
+#define __TSTORM_ISCSI_AG_CONTEXT_AUX7_CF_SHIFT 8
+#define __TSTORM_ISCSI_AG_CONTEXT_AUX7_FLAG (0x1<<10)
+#define __TSTORM_ISCSI_AG_CONTEXT_AUX7_FLAG_SHIFT 10
+#define TSTORM_ISCSI_AG_CONTEXT_AUX3_CF_EN (0x1<<11)
+#define TSTORM_ISCSI_AG_CONTEXT_AUX3_CF_EN_SHIFT 11
+#define TSTORM_ISCSI_AG_CONTEXT_AUX4_CF_EN (0x1<<12)
+#define TSTORM_ISCSI_AG_CONTEXT_AUX4_CF_EN_SHIFT 12
+#define TSTORM_ISCSI_AG_CONTEXT_AUX5_CF_EN (0x1<<13)
+#define TSTORM_ISCSI_AG_CONTEXT_AUX5_CF_EN_SHIFT 13
+#define TSTORM_ISCSI_AG_CONTEXT_AUX6_CF_EN (0x1<<14)
+#define TSTORM_ISCSI_AG_CONTEXT_AUX6_CF_EN_SHIFT 14
+#define TSTORM_ISCSI_AG_CONTEXT_AUX7_CF_EN (0x1<<15)
+#define TSTORM_ISCSI_AG_CONTEXT_AUX7_CF_EN_SHIFT 15
+	u16 __agg_val4;
+#endif
+	struct tstorm_tcp_tcp_ag_context_section tcp;
+};
+
+/*
+ * The iscsi aggregative context of Cstorm
+ */
+struct cstorm_iscsi_ag_context {
+	u32 agg_vars1;
+#define CSTORM_ISCSI_AG_CONTEXT_STATE (0xFF<<0)
+#define CSTORM_ISCSI_AG_CONTEXT_STATE_SHIFT 0
+#define __CSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM0 (0x1<<8)
+#define __CSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM0_SHIFT 8
+#define __CSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM1 (0x1<<9)
+#define __CSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM1_SHIFT 9
+#define __CSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM2 (0x1<<10)
+#define __CSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM2_SHIFT 10
+#define __CSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM3 (0x1<<11)
+#define __CSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM3_SHIFT 11
+#define __CSTORM_ISCSI_AG_CONTEXT_RESERVED_ULP_RX_SE_CF_EN (0x1<<12)
+#define __CSTORM_ISCSI_AG_CONTEXT_RESERVED_ULP_RX_SE_CF_EN_SHIFT 12
+#define __CSTORM_ISCSI_AG_CONTEXT_RESERVED_ULP_RX_INV_CF_EN (0x1<<13)
+#define __CSTORM_ISCSI_AG_CONTEXT_RESERVED_ULP_RX_INV_CF_EN_SHIFT 13
+#define __CSTORM_ISCSI_AG_CONTEXT_PENDING_COMPLETION3_CF (0x3<<14)
+#define __CSTORM_ISCSI_AG_CONTEXT_PENDING_COMPLETION3_CF_SHIFT 14
+#define __CSTORM_ISCSI_AG_CONTEXT_RESERVED66 (0x3<<16)
+#define __CSTORM_ISCSI_AG_CONTEXT_RESERVED66_SHIFT 16
+#define __CSTORM_ISCSI_AG_CONTEXT_FIN_RECEIVED_CF_EN (0x1<<18)
+#define __CSTORM_ISCSI_AG_CONTEXT_FIN_RECEIVED_CF_EN_SHIFT 18
+#define __CSTORM_ISCSI_AG_CONTEXT_PENDING_COMPLETION0_CF_EN (0x1<<19)
+#define __CSTORM_ISCSI_AG_CONTEXT_PENDING_COMPLETION0_CF_EN_SHIFT 19
+#define __CSTORM_ISCSI_AG_CONTEXT_PENDING_COMPLETION1_CF_EN (0x1<<20)
+#define __CSTORM_ISCSI_AG_CONTEXT_PENDING_COMPLETION1_CF_EN_SHIFT 20
+#define __CSTORM_ISCSI_AG_CONTEXT_PENDING_COMPLETION2_CF_EN (0x1<<21)
+#define __CSTORM_ISCSI_AG_CONTEXT_PENDING_COMPLETION2_CF_EN_SHIFT 21
+#define __CSTORM_ISCSI_AG_CONTEXT_PENDING_COMPLETION3_CF_EN (0x1<<22)
+#define __CSTORM_ISCSI_AG_CONTEXT_PENDING_COMPLETION3_CF_EN_SHIFT 22
+#define __CSTORM_ISCSI_AG_CONTEXT_REL_SEQ_RULE (0x7<<23)
+#define __CSTORM_ISCSI_AG_CONTEXT_REL_SEQ_RULE_SHIFT 23
+#define CSTORM_ISCSI_AG_CONTEXT_HQ_PROD_RULE (0x3<<26)
+#define CSTORM_ISCSI_AG_CONTEXT_HQ_PROD_RULE_SHIFT 26
+#define __CSTORM_ISCSI_AG_CONTEXT_RESERVED52 (0x3<<28)
+#define __CSTORM_ISCSI_AG_CONTEXT_RESERVED52_SHIFT 28
+#define __CSTORM_ISCSI_AG_CONTEXT_RESERVED53 (0x3<<30)
+#define __CSTORM_ISCSI_AG_CONTEXT_RESERVED53_SHIFT 30
+#if defined(__BIG_ENDIAN)
+	u8 __aux1_th;
+	u8 __aux1_val;
+	u16 __agg_vars2;
+#elif defined(__LITTLE_ENDIAN)
+	u16 __agg_vars2;
+	u8 __aux1_val;
+	u8 __aux1_th;
+#endif
+	u32 rel_seq;
+	u32 rel_seq_th;
+#if defined(__BIG_ENDIAN)
+	u16 hq_cons;
+	u16 hq_prod;
+#elif defined(__LITTLE_ENDIAN)
+	u16 hq_prod;
+	u16 hq_cons;
+#endif
+#if defined(__BIG_ENDIAN)
+	u8 __reserved62;
+	u8 __reserved61;
+	u8 __reserved60;
+	u8 __reserved59;
+#elif defined(__LITTLE_ENDIAN)
+	u8 __reserved59;
+	u8 __reserved60;
+	u8 __reserved61;
+	u8 __reserved62;
+#endif
+#if defined(__BIG_ENDIAN)
+	u16 __reserved64;
+	u16 __cq_u_prod0;
+#elif defined(__LITTLE_ENDIAN)
+	u16 __cq_u_prod0;
+	u16 __reserved64;
+#endif
+	u32 __cq_u_prod1;
+#if defined(__BIG_ENDIAN)
+	u16 __agg_vars3;
+	u16 __cq_u_prod2;
+#elif defined(__LITTLE_ENDIAN)
+	u16 __cq_u_prod2;
+	u16 __agg_vars3;
+#endif
+#if defined(__BIG_ENDIAN)
+	u16 __aux2_th;
+	u16 __cq_u_prod3;
+#elif defined(__LITTLE_ENDIAN)
+	u16 __cq_u_prod3;
+	u16 __aux2_th;
+#endif
+};
+
+/*
+ * The iscsi aggregative context of Ustorm
+ */
+struct ustorm_iscsi_ag_context {
+#if defined(__BIG_ENDIAN)
+	u8 __aux_counter_flags;
+	u8 agg_vars2;
+#define USTORM_ISCSI_AG_CONTEXT_TX_CF (0x3<<0)
+#define USTORM_ISCSI_AG_CONTEXT_TX_CF_SHIFT 0
+#define __USTORM_ISCSI_AG_CONTEXT_TIMER_CF (0x3<<2)
+#define __USTORM_ISCSI_AG_CONTEXT_TIMER_CF_SHIFT 2
+#define USTORM_ISCSI_AG_CONTEXT_AGG_MISC4_RULE (0x7<<4)
+#define USTORM_ISCSI_AG_CONTEXT_AGG_MISC4_RULE_SHIFT 4
+#define __USTORM_ISCSI_AG_CONTEXT_AGG_VAL2_MASK (0x1<<7)
+#define __USTORM_ISCSI_AG_CONTEXT_AGG_VAL2_MASK_SHIFT 7
+	u8 agg_vars1;
+#define __USTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM0 (0x1<<0)
+#define __USTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM0_SHIFT 0
+#define USTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM1 (0x1<<1)
+#define USTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM1_SHIFT 1
+#define USTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM2 (0x1<<2)
+#define USTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM2_SHIFT 2
+#define USTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM3 (0x1<<3)
+#define USTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM3_SHIFT 3
+#define USTORM_ISCSI_AG_CONTEXT_INV_CF (0x3<<4)
+#define USTORM_ISCSI_AG_CONTEXT_INV_CF_SHIFT 4
+#define USTORM_ISCSI_AG_CONTEXT_COMPLETION_CF (0x3<<6)
+#define USTORM_ISCSI_AG_CONTEXT_COMPLETION_CF_SHIFT 6
+	u8 state;
+#elif defined(__LITTLE_ENDIAN)
+	u8 state;
+	u8 agg_vars1;
+#define __USTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM0 (0x1<<0)
+#define __USTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM0_SHIFT 0
+#define USTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM1 (0x1<<1)
+#define USTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM1_SHIFT 1
+#define USTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM2 (0x1<<2)
+#define USTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM2_SHIFT 2
+#define USTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM3 (0x1<<3)
+#define USTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM3_SHIFT 3
+#define USTORM_ISCSI_AG_CONTEXT_INV_CF (0x3<<4)
+#define USTORM_ISCSI_AG_CONTEXT_INV_CF_SHIFT 4
+#define USTORM_ISCSI_AG_CONTEXT_COMPLETION_CF (0x3<<6)
+#define USTORM_ISCSI_AG_CONTEXT_COMPLETION_CF_SHIFT 6
+	u8 agg_vars2;
+#define USTORM_ISCSI_AG_CONTEXT_TX_CF (0x3<<0)
+#define USTORM_ISCSI_AG_CONTEXT_TX_CF_SHIFT 0
+#define __USTORM_ISCSI_AG_CONTEXT_TIMER_CF (0x3<<2)
+#define __USTORM_ISCSI_AG_CONTEXT_TIMER_CF_SHIFT 2
+#define USTORM_ISCSI_AG_CONTEXT_AGG_MISC4_RULE (0x7<<4)
+#define USTORM_ISCSI_AG_CONTEXT_AGG_MISC4_RULE_SHIFT 4
+#define __USTORM_ISCSI_AG_CONTEXT_AGG_VAL2_MASK (0x1<<7)
+#define __USTORM_ISCSI_AG_CONTEXT_AGG_VAL2_MASK_SHIFT 7
+	u8 __aux_counter_flags;
+#endif
+#if defined(__BIG_ENDIAN)
+	u8 cdu_usage;
+	u8 agg_misc2;
+	u16 __cq_local_comp_itt_val;
+#elif defined(__LITTLE_ENDIAN)
+	u16 __cq_local_comp_itt_val;
+	u8 agg_misc2;
+	u8 cdu_usage;
+#endif
+	u32 agg_misc4;
+#if defined(__BIG_ENDIAN)
+	u8 agg_val3_th;
+	u8 agg_val3;
+	u16 agg_misc3;
+#elif defined(__LITTLE_ENDIAN)
+	u16 agg_misc3;
+	u8 agg_val3;
+	u8 agg_val3_th;
+#endif
+	u32 agg_val1;
+	u32 agg_misc4_th;
+#if defined(__BIG_ENDIAN)
+	u16 agg_val2_th;
+	u16 agg_val2;
+#elif defined(__LITTLE_ENDIAN)
+	u16 agg_val2;
+	u16 agg_val2_th;
+#endif
+#if defined(__BIG_ENDIAN)
+	u16 __reserved2;
+	u8 decision_rules;
+#define USTORM_ISCSI_AG_CONTEXT_AGG_VAL2_RULE (0x7<<0)
+#define USTORM_ISCSI_AG_CONTEXT_AGG_VAL2_RULE_SHIFT 0
+#define __USTORM_ISCSI_AG_CONTEXT_AGG_VAL3_RULE (0x7<<3)
+#define __USTORM_ISCSI_AG_CONTEXT_AGG_VAL3_RULE_SHIFT 3
+#define __USTORM_ISCSI_AG_CONTEXT_AGG_VAL2_ARM_N_FLAG (0x1<<6)
+#define __USTORM_ISCSI_AG_CONTEXT_AGG_VAL2_ARM_N_FLAG_SHIFT 6
+#define __USTORM_ISCSI_AG_CONTEXT_RESERVED1 (0x1<<7)
+#define __USTORM_ISCSI_AG_CONTEXT_RESERVED1_SHIFT 7
+	u8 decision_rule_enable_bits;
+#define USTORM_ISCSI_AG_CONTEXT_INV_CF_EN (0x1<<0)
+#define USTORM_ISCSI_AG_CONTEXT_INV_CF_EN_SHIFT 0
+#define USTORM_ISCSI_AG_CONTEXT_COMPLETION_CF_EN (0x1<<1)
+#define USTORM_ISCSI_AG_CONTEXT_COMPLETION_CF_EN_SHIFT 1
+#define USTORM_ISCSI_AG_CONTEXT_TX_CF_EN (0x1<<2)
+#define USTORM_ISCSI_AG_CONTEXT_TX_CF_EN_SHIFT 2
+#define __USTORM_ISCSI_AG_CONTEXT_TIMER_CF_EN (0x1<<3)
+#define __USTORM_ISCSI_AG_CONTEXT_TIMER_CF_EN_SHIFT 3
+#define __USTORM_ISCSI_AG_CONTEXT_CQ_LOCAL_COMP_CF_EN (0x1<<4)
+#define __USTORM_ISCSI_AG_CONTEXT_CQ_LOCAL_COMP_CF_EN_SHIFT 4
+#define __USTORM_ISCSI_AG_CONTEXT_QUEUES_FLUSH_Q0_CF_EN (0x1<<5)
+#define __USTORM_ISCSI_AG_CONTEXT_QUEUES_FLUSH_Q0_CF_EN_SHIFT 5
+#define __USTORM_ISCSI_AG_CONTEXT_AUX3_CF_EN (0x1<<6)
+#define __USTORM_ISCSI_AG_CONTEXT_AUX3_CF_EN_SHIFT 6
+#define __USTORM_ISCSI_AG_CONTEXT_DQ_CF_EN (0x1<<7)
+#define __USTORM_ISCSI_AG_CONTEXT_DQ_CF_EN_SHIFT 7
+#elif defined(__LITTLE_ENDIAN)
+	u8 decision_rule_enable_bits;
+#define USTORM_ISCSI_AG_CONTEXT_INV_CF_EN (0x1<<0)
+#define USTORM_ISCSI_AG_CONTEXT_INV_CF_EN_SHIFT 0
+#define USTORM_ISCSI_AG_CONTEXT_COMPLETION_CF_EN (0x1<<1)
+#define USTORM_ISCSI_AG_CONTEXT_COMPLETION_CF_EN_SHIFT 1
+#define USTORM_ISCSI_AG_CONTEXT_TX_CF_EN (0x1<<2)
+#define USTORM_ISCSI_AG_CONTEXT_TX_CF_EN_SHIFT 2
+#define __USTORM_ISCSI_AG_CONTEXT_TIMER_CF_EN (0x1<<3)
+#define __USTORM_ISCSI_AG_CONTEXT_TIMER_CF_EN_SHIFT 3
+#define __USTORM_ISCSI_AG_CONTEXT_CQ_LOCAL_COMP_CF_EN (0x1<<4)
+#define __USTORM_ISCSI_AG_CONTEXT_CQ_LOCAL_COMP_CF_EN_SHIFT 4
+#define __USTORM_ISCSI_AG_CONTEXT_QUEUES_FLUSH_Q0_CF_EN (0x1<<5)
+#define __USTORM_ISCSI_AG_CONTEXT_QUEUES_FLUSH_Q0_CF_EN_SHIFT 5
+#define __USTORM_ISCSI_AG_CONTEXT_AUX3_CF_EN (0x1<<6)
+#define __USTORM_ISCSI_AG_CONTEXT_AUX3_CF_EN_SHIFT 6
+#define __USTORM_ISCSI_AG_CONTEXT_DQ_CF_EN (0x1<<7)
+#define __USTORM_ISCSI_AG_CONTEXT_DQ_CF_EN_SHIFT 7
+	u8 decision_rules;
+#define USTORM_ISCSI_AG_CONTEXT_AGG_VAL2_RULE (0x7<<0)
+#define USTORM_ISCSI_AG_CONTEXT_AGG_VAL2_RULE_SHIFT 0
+#define __USTORM_ISCSI_AG_CONTEXT_AGG_VAL3_RULE (0x7<<3)
+#define __USTORM_ISCSI_AG_CONTEXT_AGG_VAL3_RULE_SHIFT 3
+#define __USTORM_ISCSI_AG_CONTEXT_AGG_VAL2_ARM_N_FLAG (0x1<<6)
+#define __USTORM_ISCSI_AG_CONTEXT_AGG_VAL2_ARM_N_FLAG_SHIFT 6
+#define __USTORM_ISCSI_AG_CONTEXT_RESERVED1 (0x1<<7)
+#define __USTORM_ISCSI_AG_CONTEXT_RESERVED1_SHIFT 7
+	u16 __reserved2;
+#endif
+};
+
+/*
+ * Timers connection context
+ */
+struct iscsi_timers_block_context {
+	u32 __reserved_0;
+	u32 __reserved_1;
+	u32 __reserved_2;
+	u32 flags;
+#define __ISCSI_TIMERS_BLOCK_CONTEXT_NUM_OF_ACTIVE_TIMERS (0x3<<0)
+#define __ISCSI_TIMERS_BLOCK_CONTEXT_NUM_OF_ACTIVE_TIMERS_SHIFT 0
+#define ISCSI_TIMERS_BLOCK_CONTEXT_CONN_VALID_FLG (0x1<<2)
+#define ISCSI_TIMERS_BLOCK_CONTEXT_CONN_VALID_FLG_SHIFT 2
+#define __ISCSI_TIMERS_BLOCK_CONTEXT_RESERVED0 (0x1FFFFFFF<<3)
+#define __ISCSI_TIMERS_BLOCK_CONTEXT_RESERVED0_SHIFT 3
+};
+
+/*
+ * Ethernet context section, shared in TOE, RDMA and ISCSI
+ */
+struct xstorm_eth_context_section {
+#if defined(__BIG_ENDIAN)
+	u8 remote_addr_4;
+	u8 remote_addr_5;
+	u8 local_addr_0;
+	u8 local_addr_1;
+#elif defined(__LITTLE_ENDIAN)
+	u8 local_addr_1;
+	u8 local_addr_0;
+	u8 remote_addr_5;
+	u8 remote_addr_4;
+#endif
+#if defined(__BIG_ENDIAN)
+	u8 remote_addr_0;
+	u8 remote_addr_1;
+	u8 remote_addr_2;
+	u8 remote_addr_3;
+#elif defined(__LITTLE_ENDIAN)
+	u8 remote_addr_3;
+	u8 remote_addr_2;
+	u8 remote_addr_1;
+	u8 remote_addr_0;
+#endif
+#if defined(__BIG_ENDIAN)
+	u16 reserved_vlan_type;
+	u16 params;
+#define XSTORM_ETH_CONTEXT_SECTION_VLAN_ID (0xFFF<<0)
+#define XSTORM_ETH_CONTEXT_SECTION_VLAN_ID_SHIFT 0
+#define XSTORM_ETH_CONTEXT_SECTION_CFI (0x1<<12)
+#define XSTORM_ETH_CONTEXT_SECTION_CFI_SHIFT 12
+#define XSTORM_ETH_CONTEXT_SECTION_PRIORITY (0x7<<13)
+#define XSTORM_ETH_CONTEXT_SECTION_PRIORITY_SHIFT 13
+#elif defined(__LITTLE_ENDIAN)
+	u16 params;
+#define XSTORM_ETH_CONTEXT_SECTION_VLAN_ID (0xFFF<<0)
+#define XSTORM_ETH_CONTEXT_SECTION_VLAN_ID_SHIFT 0
+#define XSTORM_ETH_CONTEXT_SECTION_CFI (0x1<<12)
+#define XSTORM_ETH_CONTEXT_SECTION_CFI_SHIFT 12
+#define XSTORM_ETH_CONTEXT_SECTION_PRIORITY (0x7<<13)
+#define XSTORM_ETH_CONTEXT_SECTION_PRIORITY_SHIFT 13
+	u16 reserved_vlan_type;
+#endif
+#if defined(__BIG_ENDIAN)
+	u8 local_addr_2;
+	u8 local_addr_3;
+	u8 local_addr_4;
+	u8 local_addr_5;
+#elif defined(__LITTLE_ENDIAN)
+	u8 local_addr_5;
+	u8 local_addr_4;
+	u8 local_addr_3;
+	u8 local_addr_2;
+#endif
+};
+
+/*
+ * IpV4 context section, shared in TOE, RDMA and ISCSI
+ */
+struct xstorm_ip_v4_context_section {
+#if defined(__BIG_ENDIAN)
+	u16 __pbf_hdr_cmd_rsvd_id;
+	u16 __pbf_hdr_cmd_rsvd_flags_offset;
+#elif defined(__LITTLE_ENDIAN)
+	u16 __pbf_hdr_cmd_rsvd_flags_offset;
+	u16 __pbf_hdr_cmd_rsvd_id;
+#endif
+#if defined(__BIG_ENDIAN)
+	u8 __pbf_hdr_cmd_rsvd_ver_ihl;
+	u8 tos;
+	u16 __pbf_hdr_cmd_rsvd_length;
+#elif defined(__LITTLE_ENDIAN)
+	u16 __pbf_hdr_cmd_rsvd_length;
+	u8 tos;
+	u8 __pbf_hdr_cmd_rsvd_ver_ihl;
+#endif
+	u32 ip_local_addr;
+#if defined(__BIG_ENDIAN)
+	u8 ttl;
+	u8 __pbf_hdr_cmd_rsvd_protocol;
+	u16 __pbf_hdr_cmd_rsvd_csum;
+#elif defined(__LITTLE_ENDIAN)
+	u16 __pbf_hdr_cmd_rsvd_csum;
+	u8 __pbf_hdr_cmd_rsvd_protocol;
+	u8 ttl;
+#endif
+	u32 __pbf_hdr_cmd_rsvd_1;
+	u32 ip_remote_addr;
+};
+
+/*
+ * context section, shared in TOE, RDMA and ISCSI
+ */
+struct xstorm_padded_ip_v4_context_section {
+	struct xstorm_ip_v4_context_section ip_v4;
+	u32 reserved1[4];
+};
+
+/*
+ * IpV6 context section, shared in TOE, RDMA and ISCSI
+ */
+struct xstorm_ip_v6_context_section {
+#if defined(__BIG_ENDIAN)
+	u16 pbf_hdr_cmd_rsvd_payload_len;
+	u8 pbf_hdr_cmd_rsvd_nxt_hdr;
+	u8 hop_limit;
+#elif defined(__LITTLE_ENDIAN)
+	u8 hop_limit;
+	u8 pbf_hdr_cmd_rsvd_nxt_hdr;
+	u16 pbf_hdr_cmd_rsvd_payload_len;
+#endif
+	u32 priority_flow_label;
+#define XSTORM_IP_V6_CONTEXT_SECTION_FLOW_LABEL (0xFFFFF<<0)
+#define XSTORM_IP_V6_CONTEXT_SECTION_FLOW_LABEL_SHIFT 0
+#define XSTORM_IP_V6_CONTEXT_SECTION_TRAFFIC_CLASS (0xFF<<20)
+#define XSTORM_IP_V6_CONTEXT_SECTION_TRAFFIC_CLASS_SHIFT 20
+#define XSTORM_IP_V6_CONTEXT_SECTION_PBF_HDR_CMD_RSVD_VER (0xF<<28)
+#define XSTORM_IP_V6_CONTEXT_SECTION_PBF_HDR_CMD_RSVD_VER_SHIFT 28
+	u32 ip_local_addr_lo_hi;
+	u32 ip_local_addr_lo_lo;
+	u32 ip_local_addr_hi_hi;
+	u32 ip_local_addr_hi_lo;
+	u32 ip_remote_addr_lo_hi;
+	u32 ip_remote_addr_lo_lo;
+	u32 ip_remote_addr_hi_hi;
+	u32 ip_remote_addr_hi_lo;
+};
+
+union xstorm_ip_context_section_types {
+	struct xstorm_padded_ip_v4_context_section padded_ip_v4;
+	struct xstorm_ip_v6_context_section ip_v6;
+};
+
+/*
+ * TCP context section, shared in TOE, RDMA and ISCSI
+ */
+struct xstorm_tcp_context_section {
+	u32 snd_max;
+#if defined(__BIG_ENDIAN)
+	u16 remote_port;
+	u16 local_port;
+#elif defined(__LITTLE_ENDIAN)
+	u16 local_port;
+	u16 remote_port;
+#endif
+#if defined(__BIG_ENDIAN)
+	u8 original_nagle_1b;
+	u8 ts_enabled_1b;
+	u16 tcp_params;
+#define XSTORM_TCP_CONTEXT_SECTION_TOTAL_HEADER_SIZE (0xFF<<0)
+#define XSTORM_TCP_CONTEXT_SECTION_TOTAL_HEADER_SIZE_SHIFT 0
+#define __XSTORM_TCP_CONTEXT_SECTION_ECT_BIT (0x1<<8)
+#define __XSTORM_TCP_CONTEXT_SECTION_ECT_BIT_SHIFT 8
+#define __XSTORM_TCP_CONTEXT_SECTION_ECN_ENABLED (0x1<<9)
+#define __XSTORM_TCP_CONTEXT_SECTION_ECN_ENABLED_SHIFT 9
+#define XSTORM_TCP_CONTEXT_SECTION_SACK_ENABLED (0x1<<10)
+#define XSTORM_TCP_CONTEXT_SECTION_SACK_ENABLED_SHIFT 10
+#define XSTORM_TCP_CONTEXT_SECTION_KA_STATE (0x1<<11)
+#define XSTORM_TCP_CONTEXT_SECTION_KA_STATE_SHIFT 11
+#define XSTORM_TCP_CONTEXT_SECTION_FIN_SENT_FLAG (0x1<<12)
+#define XSTORM_TCP_CONTEXT_SECTION_FIN_SENT_FLAG_SHIFT 12
+#define XSTORM_TCP_CONTEXT_SECTION_WINDOW_SATURATED (0x1<<13)
+#define XSTORM_TCP_CONTEXT_SECTION_WINDOW_SATURATED_SHIFT 13
+#define XSTORM_TCP_CONTEXT_SECTION_SLOWPATH_QUEUES_FLUSH_COUNTER (0x3<<14)
+#define XSTORM_TCP_CONTEXT_SECTION_SLOWPATH_QUEUES_FLUSH_COUNTER_SHIFT 14
+#elif defined(__LITTLE_ENDIAN)
+	u16 tcp_params;
+#define XSTORM_TCP_CONTEXT_SECTION_TOTAL_HEADER_SIZE (0xFF<<0)
+#define XSTORM_TCP_CONTEXT_SECTION_TOTAL_HEADER_SIZE_SHIFT 0
+#define __XSTORM_TCP_CONTEXT_SECTION_ECT_BIT (0x1<<8)
+#define __XSTORM_TCP_CONTEXT_SECTION_ECT_BIT_SHIFT 8
+#define __XSTORM_TCP_CONTEXT_SECTION_ECN_ENABLED (0x1<<9)
+#define __XSTORM_TCP_CONTEXT_SECTION_ECN_ENABLED_SHIFT 9
+#define XSTORM_TCP_CONTEXT_SECTION_SACK_ENABLED (0x1<<10)
+#define XSTORM_TCP_CONTEXT_SECTION_SACK_ENABLED_SHIFT 10
+#define XSTORM_TCP_CONTEXT_SECTION_KA_STATE (0x1<<11)
+#define XSTORM_TCP_CONTEXT_SECTION_KA_STATE_SHIFT 11
+#define XSTORM_TCP_CONTEXT_SECTION_FIN_SENT_FLAG (0x1<<12)
+#define XSTORM_TCP_CONTEXT_SECTION_FIN_SENT_FLAG_SHIFT 12
+#define XSTORM_TCP_CONTEXT_SECTION_WINDOW_SATURATED (0x1<<13)
+#define XSTORM_TCP_CONTEXT_SECTION_WINDOW_SATURATED_SHIFT 13
+#define XSTORM_TCP_CONTEXT_SECTION_SLOWPATH_QUEUES_FLUSH_COUNTER (0x3<<14)
+#define XSTORM_TCP_CONTEXT_SECTION_SLOWPATH_QUEUES_FLUSH_COUNTER_SHIFT 14
+	u8 ts_enabled_1b;
+	u8 original_nagle_1b;
+#endif
+#if defined(__BIG_ENDIAN)
+	u16 pseudo_csum;
+	u16 window_scaling_factor;
+#elif defined(__LITTLE_ENDIAN)
+	u16 window_scaling_factor;
+	u16 pseudo_csum;
+#endif
+	u32 reserved2;
+	u32 ts_time_diff;
+	u32 __next_timer_expir;
+};
+
+/*
+ * Common context section, shared in TOE, RDMA and ISCSI
+ */
+struct xstorm_common_context_section {
+	struct xstorm_eth_context_section ethernet;
+	union xstorm_ip_context_section_types ip_union;
+	struct xstorm_tcp_context_section tcp;
+#if defined(__BIG_ENDIAN)
+	u16 reserved;
+	u8 statistics_params;
+#define XSTORM_COMMON_CONTEXT_SECTION_UPDATE_L2_STATSTICS (0x1<<0)
+#define XSTORM_COMMON_CONTEXT_SECTION_UPDATE_L2_STATSTICS_SHIFT 0
+#define XSTORM_COMMON_CONTEXT_SECTION_UPDATE_L4_STATSTICS (0x1<<1)
+#define XSTORM_COMMON_CONTEXT_SECTION_UPDATE_L4_STATSTICS_SHIFT 1
+#define XSTORM_COMMON_CONTEXT_SECTION_STATISTICS_COUNTER_ID (0x1F<<2)
+#define XSTORM_COMMON_CONTEXT_SECTION_STATISTICS_COUNTER_ID_SHIFT 2
+#define XSTORM_COMMON_CONTEXT_SECTION_RESERVED0 (0x1<<7)
+#define XSTORM_COMMON_CONTEXT_SECTION_RESERVED0_SHIFT 7
+	u8 ip_version_1b;
+#elif defined(__LITTLE_ENDIAN)
+	u8 ip_version_1b;
+	u8 statistics_params;
+#define XSTORM_COMMON_CONTEXT_SECTION_UPDATE_L2_STATSTICS (0x1<<0)
+#define XSTORM_COMMON_CONTEXT_SECTION_UPDATE_L2_STATSTICS_SHIFT 0
+#define XSTORM_COMMON_CONTEXT_SECTION_UPDATE_L4_STATSTICS (0x1<<1)
+#define XSTORM_COMMON_CONTEXT_SECTION_UPDATE_L4_STATSTICS_SHIFT 1
+#define XSTORM_COMMON_CONTEXT_SECTION_STATISTICS_COUNTER_ID (0x1F<<2)
+#define XSTORM_COMMON_CONTEXT_SECTION_STATISTICS_COUNTER_ID_SHIFT 2
+#define XSTORM_COMMON_CONTEXT_SECTION_RESERVED0 (0x1<<7)
+#define XSTORM_COMMON_CONTEXT_SECTION_RESERVED0_SHIFT 7
+	u16 reserved;
+#endif
+};
+
+/*
+ * Flags used in ISCSI context section
+ */
+struct xstorm_iscsi_context_flags {
+	u8 flags;
+#define XSTORM_ISCSI_CONTEXT_FLAGS_B_IMMEDIATE_DATA (0x1<<0)
+#define XSTORM_ISCSI_CONTEXT_FLAGS_B_IMMEDIATE_DATA_SHIFT 0
+#define XSTORM_ISCSI_CONTEXT_FLAGS_B_INITIAL_R2T (0x1<<1)
+#define XSTORM_ISCSI_CONTEXT_FLAGS_B_INITIAL_R2T_SHIFT 1
+#define XSTORM_ISCSI_CONTEXT_FLAGS_B_EN_HEADER_DIGEST (0x1<<2)
+#define XSTORM_ISCSI_CONTEXT_FLAGS_B_EN_HEADER_DIGEST_SHIFT 2
+#define XSTORM_ISCSI_CONTEXT_FLAGS_B_EN_DATA_DIGEST (0x1<<3)
+#define XSTORM_ISCSI_CONTEXT_FLAGS_B_EN_DATA_DIGEST_SHIFT 3
+#define XSTORM_ISCSI_CONTEXT_FLAGS_B_HQ_BD_WRITTEN (0x1<<4)
+#define XSTORM_ISCSI_CONTEXT_FLAGS_B_HQ_BD_WRITTEN_SHIFT 4
+#define XSTORM_ISCSI_CONTEXT_FLAGS_B_LAST_OP_SQ (0x1<<5)
+#define XSTORM_ISCSI_CONTEXT_FLAGS_B_LAST_OP_SQ_SHIFT 5
+#define XSTORM_ISCSI_CONTEXT_FLAGS_B_UPDATE_SND_NXT (0x1<<6)
+#define XSTORM_ISCSI_CONTEXT_FLAGS_B_UPDATE_SND_NXT_SHIFT 6
+#define XSTORM_ISCSI_CONTEXT_FLAGS_RESERVED4 (0x1<<7)
+#define XSTORM_ISCSI_CONTEXT_FLAGS_RESERVED4_SHIFT 7
+};
+
+struct iscsi_task_context_entry_x {
+	u32 data_out_buffer_offset;
+	u32 itt;
+	u32 data_sn;
+};
+
+struct iscsi_task_context_entry_xuc_x_write_only {
+	u32 tx_r2t_sn;
+};
+
+struct iscsi_task_context_entry_xuc_xu_write_both {
+	u32 sgl_base_lo;
+	u32 sgl_base_hi;
+#if defined(__BIG_ENDIAN)
+	u8 sgl_size;
+	u8 sge_index;
+	u16 sge_offset;
+#elif defined(__LITTLE_ENDIAN)
+	u16 sge_offset;
+	u8 sge_index;
+	u8 sgl_size;
+#endif
+};
+
+/*
+ * iSCSI context section
+ */
+struct xstorm_iscsi_context_section {
+	u32 first_burst_length;
+	u32 max_send_pdu_length;
+	struct regpair sq_pbl_base;
+	struct regpair sq_curr_pbe;
+	struct regpair hq_pbl_base;
+	struct regpair hq_curr_pbe_base;
+	struct regpair r2tq_pbl_base;
+	struct regpair r2tq_curr_pbe_base;
+	struct regpair task_pbl_base;
+#if defined(__BIG_ENDIAN)
+	u16 data_out_count;
+	struct xstorm_iscsi_context_flags flags;
+	u8 task_pbl_cache_idx;
+#elif defined(__LITTLE_ENDIAN)
+	u8 task_pbl_cache_idx;
+	struct xstorm_iscsi_context_flags flags;
+	u16 data_out_count;
+#endif
+	u32 seq_more_2_send;
+	u32 pdu_more_2_send;
+	struct iscsi_task_context_entry_x temp_tce_x;
+	struct iscsi_task_context_entry_xuc_x_write_only temp_tce_x_wr;
+	struct iscsi_task_context_entry_xuc_xu_write_both temp_tce_xu_wr;
+	struct regpair lun;
+	u32 exp_data_transfer_len_ttt;
+	u32 pdu_data_2_rxmit;
+	u32 rxmit_bytes_2_dr;
+#if defined(__BIG_ENDIAN)
+	u16 rxmit_sge_offset;
+	u16 hq_rxmit_cons;
+#elif defined(__LITTLE_ENDIAN)
+	u16 hq_rxmit_cons;
+	u16 rxmit_sge_offset;
+#endif
+#if defined(__BIG_ENDIAN)
+	u16 r2tq_cons;
+	u8 rxmit_flags;
+#define XSTORM_ISCSI_CONTEXT_SECTION_B_NEW_HQ_BD (0x1<<0)
+#define XSTORM_ISCSI_CONTEXT_SECTION_B_NEW_HQ_BD_SHIFT 0
+#define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_PDU_HDR (0x1<<1)
+#define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_PDU_HDR_SHIFT 1
+#define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_END_PDU (0x1<<2)
+#define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_END_PDU_SHIFT 2
+#define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_DR (0x1<<3)
+#define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_DR_SHIFT 3
+#define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_START_DR (0x1<<4)
+#define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_START_DR_SHIFT 4
+#define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_PADDING (0x3<<5)
+#define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_PADDING_SHIFT 5
+#define XSTORM_ISCSI_CONTEXT_SECTION_B_ISCSI_CONT_FAST_RXMIT (0x1<<7)
+#define XSTORM_ISCSI_CONTEXT_SECTION_B_ISCSI_CONT_FAST_RXMIT_SHIFT 7
+	u8 rxmit_sge_idx;
+#elif defined(__LITTLE_ENDIAN)
+	u8 rxmit_sge_idx;
+	u8 rxmit_flags;
+#define XSTORM_ISCSI_CONTEXT_SECTION_B_NEW_HQ_BD (0x1<<0)
+#define XSTORM_ISCSI_CONTEXT_SECTION_B_NEW_HQ_BD_SHIFT 0
+#define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_PDU_HDR (0x1<<1)
+#define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_PDU_HDR_SHIFT 1
+#define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_END_PDU (0x1<<2)
+#define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_END_PDU_SHIFT 2
+#define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_DR (0x1<<3)
+#define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_DR_SHIFT 3
+#define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_START_DR (0x1<<4)
+#define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_START_DR_SHIFT 4
+#define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_PADDING (0x3<<5)
+#define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_PADDING_SHIFT 5
+#define XSTORM_ISCSI_CONTEXT_SECTION_B_ISCSI_CONT_FAST_RXMIT (0x1<<7)
+#define XSTORM_ISCSI_CONTEXT_SECTION_B_ISCSI_CONT_FAST_RXMIT_SHIFT 7
+	u16 r2tq_cons;
+#endif
+	u32 hq_rxmit_tcp_seq;
+};
+
+/*
+ * Xstorm iSCSI Storm Context
+ */
+struct xstorm_iscsi_st_context {
+	struct xstorm_common_context_section common;
+	struct xstorm_iscsi_context_section iscsi;
+};
+
+/*
+ * CQ DB CQ producer and pending completion counter
+ */
+struct iscsi_cq_db_prod_pnd_cmpltn_cnt {
+#if defined(__BIG_ENDIAN)
+	u16 cntr;
+	u16 prod;
+#elif defined(__LITTLE_ENDIAN)
+	u16 prod;
+	u16 cntr;
+#endif
+};
+
+/*
+ * CQ DB pending completion ITT array
+ */
+struct iscsi_cq_db_prod_pnd_cmpltn_cnt_arr {
+	struct iscsi_cq_db_prod_pnd_cmpltn_cnt prod_pend_comp[8];
+};
+
+/*
+ * Cstorm CQ sequence to notify array, updated by driver
+ */
+struct iscsi_cq_db_sqn_2_notify_arr {
+	u16 sqn[8];
+};
+
+/*
+ * Cstorm iSCSI Storm Context
+ */
+struct cstorm_iscsi_st_context {
+	struct iscsi_cq_db_prod_pnd_cmpltn_cnt_arr cq_c_prod_pend_comp_ctr_arr;
+	struct iscsi_cq_db_sqn_2_notify_arr cq_c_prod_sqn_arr;
+	struct iscsi_cq_db_sqn_2_notify_arr cq_c_sqn_2_notify_arr;
+	struct regpair hq_pbl_base;
+	struct regpair hq_curr_pbe;
+	struct regpair task_pbl_base;
+	struct regpair cq_db_base;
+#if defined(__BIG_ENDIAN)
+	u16 hq_bd_itt;
+	u16 iscsi_conn_id;
+#elif defined(__LITTLE_ENDIAN)
+	u16 iscsi_conn_id;
+	u16 hq_bd_itt;
+#endif
+	u32 hq_bd_data_segment_len;
+	u32 hq_bd_buffer_offset;
+#if defined(__BIG_ENDIAN)
+	u8 timer_entry_idx;
+	u8 cq_proc_en_bit_map;
+	u8 cq_pend_comp_itt_valid_bit_map;
+	u8 hq_bd_opcode;
+#elif defined(__LITTLE_ENDIAN)
+	u8 hq_bd_opcode;
+	u8 cq_pend_comp_itt_valid_bit_map;
+	u8 cq_proc_en_bit_map;
+	u8 timer_entry_idx;
+#endif
+	u32 hq_tcp_seq;
+#if defined(__BIG_ENDIAN)
+	u16 flags;
+#define CSTORM_ISCSI_ST_CONTEXT_DATA_DIGEST_EN (0x1<<0)
+#define CSTORM_ISCSI_ST_CONTEXT_DATA_DIGEST_EN_SHIFT 0
+#define CSTORM_ISCSI_ST_CONTEXT_HDR_DIGEST_EN (0x1<<1)
+#define CSTORM_ISCSI_ST_CONTEXT_HDR_DIGEST_EN_SHIFT 1
+#define CSTORM_ISCSI_ST_CONTEXT_HQ_BD_CTXT_VALID (0x1<<2)
+#define CSTORM_ISCSI_ST_CONTEXT_HQ_BD_CTXT_VALID_SHIFT 2
+#define CSTORM_ISCSI_ST_CONTEXT_HQ_BD_LCL_CMPLN_FLG (0x1<<3)
+#define CSTORM_ISCSI_ST_CONTEXT_HQ_BD_LCL_CMPLN_FLG_SHIFT 3
+#define CSTORM_ISCSI_ST_CONTEXT_HQ_BD_WRITE_TASK (0x1<<4)
+#define CSTORM_ISCSI_ST_CONTEXT_HQ_BD_WRITE_TASK_SHIFT 4
+#define CSTORM_ISCSI_ST_CONTEXT_CTRL_FLAGS_RSRV (0x7FF<<5)
+#define CSTORM_ISCSI_ST_CONTEXT_CTRL_FLAGS_RSRV_SHIFT 5
+	u16 hq_cons;
+#elif defined(__LITTLE_ENDIAN)
+	u16 hq_cons;
+	u16 flags;
+#define CSTORM_ISCSI_ST_CONTEXT_DATA_DIGEST_EN (0x1<<0)
+#define CSTORM_ISCSI_ST_CONTEXT_DATA_DIGEST_EN_SHIFT 0
+#define CSTORM_ISCSI_ST_CONTEXT_HDR_DIGEST_EN (0x1<<1)
+#define CSTORM_ISCSI_ST_CONTEXT_HDR_DIGEST_EN_SHIFT 1
+#define CSTORM_ISCSI_ST_CONTEXT_HQ_BD_CTXT_VALID (0x1<<2)
+#define CSTORM_ISCSI_ST_CONTEXT_HQ_BD_CTXT_VALID_SHIFT 2
+#define CSTORM_ISCSI_ST_CONTEXT_HQ_BD_LCL_CMPLN_FLG (0x1<<3)
+#define CSTORM_ISCSI_ST_CONTEXT_HQ_BD_LCL_CMPLN_FLG_SHIFT 3
+#define CSTORM_ISCSI_ST_CONTEXT_HQ_BD_WRITE_TASK (0x1<<4)
+#define CSTORM_ISCSI_ST_CONTEXT_HQ_BD_WRITE_TASK_SHIFT 4
+#define CSTORM_ISCSI_ST_CONTEXT_CTRL_FLAGS_RSRV (0x7FF<<5)
+#define CSTORM_ISCSI_ST_CONTEXT_CTRL_FLAGS_RSRV_SHIFT 5
+#endif
+	struct regpair rsrv1;
+};
+
+/*
+ * Iscsi connection context
+ */
+struct iscsi_context {
+	struct ustorm_iscsi_st_context ustorm_st_context;
+	struct tstorm_iscsi_st_context tstorm_st_context;
+	struct xstorm_iscsi_ag_context xstorm_ag_context;
+	struct tstorm_iscsi_ag_context tstorm_ag_context;
+	struct cstorm_iscsi_ag_context cstorm_ag_context;
+	struct ustorm_iscsi_ag_context ustorm_ag_context;
+	struct iscsi_timers_block_context timers_context;
+	struct regpair upb_context;
+	struct xstorm_iscsi_st_context xstorm_st_context;
+	struct regpair xpb_context;
+	struct cstorm_iscsi_st_context cstorm_st_context;
+};
+
+/*
+ * Buffer per connection, used in Tstorm
+ */
+struct iscsi_conn_buf {
+	struct regpair reserved[8];
+};
+
+/*
+ * ipv6 structure
+ */
+struct ip_v6_addr {
+	u32 ip_addr_lo_lo;
+	u32 ip_addr_lo_hi;
+	u32 ip_addr_hi_lo;
+	u32 ip_addr_hi_hi;
+};
+
+/*
+ * l5cm- connection identification params
+ */
+struct l5cm_conn_addr_params {
+	u32 pmtu;
+#if defined(__BIG_ENDIAN)
+	u8 remote_addr_3;
+	u8 remote_addr_2;
+	u8 remote_addr_1;
+	u8 remote_addr_0;
+#elif defined(__LITTLE_ENDIAN)
+	u8 remote_addr_0;
+	u8 remote_addr_1;
+	u8 remote_addr_2;
+	u8 remote_addr_3;
+#endif
+#if defined(__BIG_ENDIAN)
+	u16 params;
+#define L5CM_CONN_ADDR_PARAMS_IP_VERSION (0x1<<0)
+#define L5CM_CONN_ADDR_PARAMS_IP_VERSION_SHIFT 0
+#define L5CM_CONN_ADDR_PARAMS_RSRV (0x7FFF<<1)
+#define L5CM_CONN_ADDR_PARAMS_RSRV_SHIFT 1
+	u8 remote_addr_5;
+	u8 remote_addr_4;
+#elif defined(__LITTLE_ENDIAN)
+	u8 remote_addr_4;
+	u8 remote_addr_5;
+	u16 params;
+#define L5CM_CONN_ADDR_PARAMS_IP_VERSION (0x1<<0)
+#define L5CM_CONN_ADDR_PARAMS_IP_VERSION_SHIFT 0
+#define L5CM_CONN_ADDR_PARAMS_RSRV (0x7FFF<<1)
+#define L5CM_CONN_ADDR_PARAMS_RSRV_SHIFT 1
+#endif
+	struct ip_v6_addr local_ip_addr;
+	struct ip_v6_addr remote_ip_addr;
+	u32 ipv6_flow_label_20b;
+	u32 reserved1;
+#if defined(__BIG_ENDIAN)
+	u16 remote_tcp_port;
+	u16 local_tcp_port;
+#elif defined(__LITTLE_ENDIAN)
+	u16 local_tcp_port;
+	u16 remote_tcp_port;
+#endif
+};
+
+/*
+ * l5cm-xstorm connection buffer
+ */
+struct l5cm_xstorm_conn_buffer {
+#if defined(__BIG_ENDIAN)
+	u16 rsrv1;
+	u16 params;
+#define L5CM_XSTORM_CONN_BUFFER_NAGLE_ENABLE (0x1<<0)
+#define L5CM_XSTORM_CONN_BUFFER_NAGLE_ENABLE_SHIFT 0
+#define L5CM_XSTORM_CONN_BUFFER_RSRV (0x7FFF<<1)
+#define L5CM_XSTORM_CONN_BUFFER_RSRV_SHIFT 1
+#elif defined(__LITTLE_ENDIAN)
+	u16 params;
+#define L5CM_XSTORM_CONN_BUFFER_NAGLE_ENABLE (0x1<<0)
+#define L5CM_XSTORM_CONN_BUFFER_NAGLE_ENABLE_SHIFT 0
+#define L5CM_XSTORM_CONN_BUFFER_RSRV (0x7FFF<<1)
+#define L5CM_XSTORM_CONN_BUFFER_RSRV_SHIFT 1
+	u16 rsrv1;
+#endif
+#if defined(__BIG_ENDIAN)
+	u16 mss;
+	u16 pseudo_header_checksum;
+#elif defined(__LITTLE_ENDIAN)
+	u16 pseudo_header_checksum;
+	u16 mss;
+#endif
+	u32 rcv_buf;
+	u32 rsrv2;
+	struct regpair context_addr;
+};
+
+/*
+ * l5cm-tstorm connection buffer
+ */
+struct l5cm_tstorm_conn_buffer {
+	u32 snd_buf;
+	u32 rcv_buf;
+#if defined(__BIG_ENDIAN)
+	u16 params;
+#define L5CM_TSTORM_CONN_BUFFER_DELAYED_ACK_ENABLE (0x1<<0)
+#define L5CM_TSTORM_CONN_BUFFER_DELAYED_ACK_ENABLE_SHIFT 0
+#define L5CM_TSTORM_CONN_BUFFER_RSRV (0x7FFF<<1)
+#define L5CM_TSTORM_CONN_BUFFER_RSRV_SHIFT 1
+	u8 ka_max_probe_count;
+	u8 ka_enable;
+#elif defined(__LITTLE_ENDIAN)
+	u8 ka_enable;
+	u8 ka_max_probe_count;
+	u16 params;
+#define L5CM_TSTORM_CONN_BUFFER_DELAYED_ACK_ENABLE (0x1<<0)
+#define L5CM_TSTORM_CONN_BUFFER_DELAYED_ACK_ENABLE_SHIFT 0
+#define L5CM_TSTORM_CONN_BUFFER_RSRV (0x7FFF<<1)
+#define L5CM_TSTORM_CONN_BUFFER_RSRV_SHIFT 1
+#endif
+	u32 ka_timeout;
+	u32 ka_interval;
+	u32 max_rt_time;
+};
+
+/*
+ * l5cm connection buffer for active side
+ */
+struct l5cm_active_conn_buffer {
+	struct l5cm_conn_addr_params conn_addr_buf;
+	struct l5cm_xstorm_conn_buffer xstorm_conn_buffer;
+	struct l5cm_tstorm_conn_buffer tstorm_conn_buffer;
+};
+
+/*
+ * l5cm slow path element
+ */
+struct l5cm_packet_size {
+	u32 size;
+	u32 rsrv;
+};
+
+/*
+ * l5cm connection parameters
+ */
+union l5cm_reduce_param_union {
+	u32 passive_side_scramble_key;
+	u32 pcs_id;
+};
+
+/*
+ * l5cm connection parameters
+ */
+struct l5cm_reduce_conn {
+	union l5cm_reduce_param_union param;
+	u32 isn;
+};
+
+/*
+ * l5cm slow path element
+ */
+union l5cm_specific_data {
+	u8 protocol_data[8];
+	struct regpair phy_address;
+	struct l5cm_packet_size packet_size;
+	struct l5cm_reduce_conn reduced_conn;
+};
+
+/*
+ * l5 slow path element
+ */
+struct l5cm_spe {
+	struct spe_hdr hdr;
+	union l5cm_specific_data data;
+};
+
+/*
+ * Tstorm Tcp flags
+ */
+struct tstorm_l5cm_tcp_flags {
+	u16 flags;
+#define TSTORM_L5CM_TCP_FLAGS_VLAN_ID (0xFFF<<0)
+#define TSTORM_L5CM_TCP_FLAGS_VLAN_ID_SHIFT 0
+#define TSTORM_L5CM_TCP_FLAGS_RSRV0 (0x1<<12)
+#define TSTORM_L5CM_TCP_FLAGS_RSRV0_SHIFT 12
+#define TSTORM_L5CM_TCP_FLAGS_TS_ENABLED (0x1<<13)
+#define TSTORM_L5CM_TCP_FLAGS_TS_ENABLED_SHIFT 13
+#define TSTORM_L5CM_TCP_FLAGS_RSRV1 (0x3<<14)
+#define TSTORM_L5CM_TCP_FLAGS_RSRV1_SHIFT 14
+};
+
+/*
+ * Xstorm Tcp flags
+ */
+struct xstorm_l5cm_tcp_flags {
+	u8 flags;
+#define XSTORM_L5CM_TCP_FLAGS_ENC_ENABLED (0x1<<0)
+#define XSTORM_L5CM_TCP_FLAGS_ENC_ENABLED_SHIFT 0
+#define XSTORM_L5CM_TCP_FLAGS_TS_ENABLED (0x1<<1)
+#define XSTORM_L5CM_TCP_FLAGS_TS_ENABLED_SHIFT 1
+#define XSTORM_L5CM_TCP_FLAGS_WND_SCL_EN (0x1<<2)
+#define XSTORM_L5CM_TCP_FLAGS_WND_SCL_EN_SHIFT 2
+#define XSTORM_L5CM_TCP_FLAGS_RSRV (0x1F<<3)
+#define XSTORM_L5CM_TCP_FLAGS_RSRV_SHIFT 3
+};
+
 #endif /* CNIC_DEFS_H */