drivers/scsi/bnx2fc/bnx2fc_constants.h - arm/linux - Git at Google


            
            /* bnx2fc_constants.h: QLogic Linux FCoE offload driver.

            
             * Handles operations such as session offload/upload etc, and manages

            
             * session resources such as connection id and qp resources.

            
             *

            
             * Copyright (c) 2008-2013 Broadcom Corporation

            
             * Copyright (c) 2014-2015 QLogic Corporation

            
             *

            
             * This program is free software; you can redistribute it and/or modify

            
             * it under the terms of the GNU General Public License as published by

            
             * the Free Software Foundation.

            
             *

            
             */


            #ifndef __BNX2FC_CONSTANTS_H_

            
            #define __BNX2FC_CONSTANTS_H_


            /**

            
             * This file defines HSI constants for the FCoE flows

            
             */


            /* Current FCoE HSI version number composed of two fields (16 bit) */

            
            /* Implies on a change broken previous HSI */

            
            #define FCOE_HSI_MAJOR_VERSION (2)

            
            /* Implies on a change which does not broken previous HSI */

            
            #define FCOE_HSI_MINOR_VERSION (1)


            /* KWQ/KCQ FCoE layer code */

            
            #define FCOE_KWQE_LAYER_CODE   (7)


            /* KWQ (kernel work queue) request op codes */

            
            #define FCOE_KWQE_OPCODE_INIT1			(0)

            
            #define FCOE_KWQE_OPCODE_INIT2			(1)

            
            #define FCOE_KWQE_OPCODE_INIT3			(2)

            
            #define FCOE_KWQE_OPCODE_OFFLOAD_CONN1	(3)

            
            #define FCOE_KWQE_OPCODE_OFFLOAD_CONN2	(4)

            
            #define FCOE_KWQE_OPCODE_OFFLOAD_CONN3	(5)

            
            #define FCOE_KWQE_OPCODE_OFFLOAD_CONN4	(6)

            
            #define FCOE_KWQE_OPCODE_ENABLE_CONN	(7)

            
            #define FCOE_KWQE_OPCODE_DISABLE_CONN	(8)

            
            #define FCOE_KWQE_OPCODE_DESTROY_CONN	(9)

            
            #define FCOE_KWQE_OPCODE_DESTROY		(10)

            
            #define FCOE_KWQE_OPCODE_STAT			(11)


            /* KCQ (kernel completion queue) response op codes */

            
            #define FCOE_KCQE_OPCODE_INIT_FUNC				(0x10)

            
            #define FCOE_KCQE_OPCODE_DESTROY_FUNC			(0x11)

            
            #define FCOE_KCQE_OPCODE_STAT_FUNC				(0x12)

            
            #define FCOE_KCQE_OPCODE_OFFLOAD_CONN			(0x15)

            
            #define FCOE_KCQE_OPCODE_ENABLE_CONN			(0x16)

            
            #define FCOE_KCQE_OPCODE_DISABLE_CONN			(0x17)

            
            #define FCOE_KCQE_OPCODE_DESTROY_CONN			(0x18)

            
            #define FCOE_KCQE_OPCODE_CQ_EVENT_NOTIFICATION  (0x20)

            
            #define FCOE_KCQE_OPCODE_FCOE_ERROR				(0x21)


            /* KCQ (kernel completion queue) completion status */

            
            #define FCOE_KCQE_COMPLETION_STATUS_SUCCESS				(0x0)

            
            #define FCOE_KCQE_COMPLETION_STATUS_ERROR				(0x1)

            
            #define FCOE_KCQE_COMPLETION_STATUS_INVALID_OPCODE		(0x2)

            
            #define FCOE_KCQE_COMPLETION_STATUS_CTX_ALLOC_FAILURE	(0x3)

            
            #define FCOE_KCQE_COMPLETION_STATUS_CTX_FREE_FAILURE	(0x4)

            
            #define FCOE_KCQE_COMPLETION_STATUS_NIC_ERROR			(0x5)

            
            #define FCOE_KCQE_COMPLETION_STATUS_WRONG_HSI_VERSION   (0x6)

            
            #define FCOE_KCQE_COMPLETION_STATUS_PARITY_ERROR	(0x81)


            /* CQE type */

            
            #define FCOE_PENDING_CQE_TYPE			0

            
            #define FCOE_UNSOLIC_CQE_TYPE			1


            /* Unsolicited CQE type */

            
            #define FCOE_UNSOLICITED_FRAME_CQE_TYPE			0

            
            #define FCOE_ERROR_DETECTION_CQE_TYPE			1

            
            #define FCOE_WARNING_DETECTION_CQE_TYPE			2


            /* E_D_TOV timer resolution in ms */

            
            #define FCOE_E_D_TOV_TIMER_RESOLUTION_MS (20)


            /* E_D_TOV timer resolution for SDM (4 micro) */

            
            #define FCOE_E_D_TOV_SDM_TIMER_RESOLUTION				\

            
            	(FCOE_E_D_TOV_TIMER_RESOLUTION_MS * 1000 / 4)


            /* REC timer resolution in ms */

            
            #define FCOE_REC_TIMER_RESOLUTION_MS (20)


            /* REC timer resolution for SDM (4 micro) */

            
            #define FCOE_REC_SDM_TIMER_RESOLUTION (FCOE_REC_TIMER_RESOLUTION_MS * 1000 / 4)


            /* E_D_TOV timer default wraparound value (2 sec) in 20 ms resolution */

            
            #define FCOE_E_D_TOV_DEFAULT_WRAPAROUND_VAL			\

            
            			(2000 / FCOE_E_D_TOV_TIMER_RESOLUTION_MS)


            /* REC_TOV timer default wraparound value (3 sec) in 20 ms resolution */

            
            #define FCOE_REC_TOV_DEFAULT_WRAPAROUND_VAL			\

            
            			(3000 / FCOE_REC_TIMER_RESOLUTION_MS)


            #define FCOE_NUM_OF_TIMER_TASKS  (8 * 1024)


            #define FCOE_NUM_OF_CACHED_TASKS_TIMER (8)


            /* Task context constants */

            
            /******** Remove FCP_CMD write tce sleep ***********************/

            
            /* In case timer services are required then shall be updated by Xstorm after

            
             * start processing the task. In case no timer facilities are required then the

            
             * driver would initialize the state to this value

            
             *

            
            #define	FCOE_TASK_TX_STATE_NORMAL				0

            
             * After driver has initialize the task in case timer services required *

            
            #define	FCOE_TASK_TX_STATE_INIT					1

            
            ******** Remove FCP_CMD write tce sleep ***********************/

            
            /* After driver has initialize the task in case timer services required */

            
            #define	FCOE_TASK_TX_STATE_INIT					0

            
            /* In case timer services are required then shall be updated by Xstorm after

            
             * start processing the task. In case no timer facilities are required then the

            
             * driver would initialize the state to this value

            
             */

            
            #define	FCOE_TASK_TX_STATE_NORMAL				1

            
            /* Task is under abort procedure. Updated in order to stop processing of

            
             * pending WQEs on this task

            
             */

            
            #define	FCOE_TASK_TX_STATE_ABORT				2

            
            /* For E_D_T_TOV timer expiration in Xstorm (Class 2 only) */

            
            #define	FCOE_TASK_TX_STATE_ERROR				3

            
            /* For REC_TOV timer expiration indication received from Xstorm */

            
            #define	FCOE_TASK_TX_STATE_WARNING				4

            
            /* For completed unsolicited task */

            
            #define	FCOE_TASK_TX_STATE_UNSOLICITED_COMPLETED		5

            
            /* For exchange cleanup request task */

            
            #define	FCOE_TASK_TX_STATE_EXCHANGE_CLEANUP			6

            
            /* For sequence cleanup request task */

            
            #define	FCOE_TASK_TX_STATE_SEQUENCE_CLEANUP			7

            
            /* For completion the ABTS task. */

            
            #define	FCOE_TASK_TX_STATE_ABTS_TX				8


            #define	FCOE_TASK_RX_STATE_NORMAL				0

            
            #define	FCOE_TASK_RX_STATE_COMPLETED				1

            
            /* Obsolete: Intermediate completion (middle path with local completion) */

            
            #define	FCOE_TASK_RX_STATE_INTER_COMP				2

            
            /* For REC_TOV timer expiration indication received from Xstorm */

            
            #define	FCOE_TASK_RX_STATE_WARNING				3

            
            /* For E_D_T_TOV timer expiration in Ustorm */

            
            #define	FCOE_TASK_RX_STATE_ERROR				4

            
            /* FW only: First visit at rx-path, part of the abts round trip */

            
            #define	FCOE_TASK_RX_STATE_ABTS_IN_PROCESS			5

            
            /* FW only: Second visit at rx-path, after ABTS frame transmitted */

            
            #define	FCOE_TASK_RX_STATE_ABTS_TRANSMITTED			6

            
            /* Special completion indication in case of task was aborted. */

            
            #define FCOE_TASK_RX_STATE_ABTS_COMPLETED			7

            
            /* FW only: First visit at rx-path, part of the cleanup round trip */

            
            #define	FCOE_TASK_RX_STATE_EXCHANGE_CLEANUP_IN_PROCESS		8

            
            /* FW only: Special completion indication in case of task was cleaned. */

            
            #define FCOE_TASK_RX_STATE_EXCHANGE_CLEANUP_COMPLETED		9

            
            /* Not in used: Special completion indication (in task requested the exchange

            
             * cleanup) in case cleaned task is in non-valid.

            
             */

            
            #define FCOE_TASK_RX_STATE_ABORT_CLEANUP_COMPLETED		10

            
            /* Special completion indication (in task requested the sequence cleanup) in

            
             * case cleaned task was already returned to normal.

            
             */

            
            #define FCOE_TASK_RX_STATE_IGNORED_SEQUENCE_CLEANUP		11


            #define	FCOE_TASK_TYPE_WRITE			0

            
            #define	FCOE_TASK_TYPE_READ				1

            
            #define	FCOE_TASK_TYPE_MIDPATH			2

            
            #define	FCOE_TASK_TYPE_UNSOLICITED		3

            
            #define	FCOE_TASK_TYPE_ABTS				4

            
            #define	FCOE_TASK_TYPE_EXCHANGE_CLEANUP	5

            
            #define	FCOE_TASK_TYPE_SEQUENCE_CLEANUP	6


            #define FCOE_TASK_DEV_TYPE_DISK			0

            
            #define FCOE_TASK_DEV_TYPE_TAPE			1


            #define FCOE_TASK_CLASS_TYPE_3			0

            
            #define FCOE_TASK_CLASS_TYPE_2			1


            /* FCoE/FC packet fields  */

            
            #define	FCOE_ETH_TYPE					0x8906


            /* FCoE maximum elements in hash table */

            
            #define FCOE_MAX_ELEMENTS_IN_HASH_TABLE_ROW	8


            /* FCoE half of the elements in hash table */

            
            #define FCOE_HALF_ELEMENTS_IN_HASH_TABLE_ROW			\

            
            			(FCOE_MAX_ELEMENTS_IN_HASH_TABLE_ROW / 2)


            /* FcoE number of cached T2 entries */

            
            #define T_FCOE_NUMBER_OF_CACHED_T2_ENTRIES (4)


            /* FCoE maximum elements in hash table */

            
            #define FCOE_HASH_TBL_CHUNK_SIZE	16384


            /* Everest FCoE connection type */

            
            #define B577XX_FCOE_CONNECTION_TYPE		4


            /* FCoE number of rows (in log). This number derives

            
             * from the maximum connections supported which is 2048.

            
             * TBA: Need a different constant for E2

            
             */

            
            #define FCOE_MAX_NUM_SESSIONS_LOG		11


            #define FC_ABTS_REPLY_MAX_PAYLOAD_LEN	12


            /* Error codes for Error Reporting in slow path flows */

            
            #define FCOE_SLOW_PATH_ERROR_CODE_TOO_MANY_FUNCS			0

            
            #define FCOE_SLOW_PATH_ERROR_CODE_NO_LICENSE				1


            /* Error codes for Error Reporting in fast path flows

            
             * XFER error codes

            
             */

            
            #define FCOE_ERROR_CODE_XFER_OOO_RO					0

            
            #define FCOE_ERROR_CODE_XFER_RO_NOT_ALIGNED				1

            
            #define FCOE_ERROR_CODE_XFER_NULL_BURST_LEN				2

            
            #define FCOE_ERROR_CODE_XFER_RO_GREATER_THAN_DATA2TRNS			3

            
            #define FCOE_ERROR_CODE_XFER_INVALID_PAYLOAD_SIZE			4

            
            #define FCOE_ERROR_CODE_XFER_TASK_TYPE_NOT_WRITE			5

            
            #define FCOE_ERROR_CODE_XFER_PEND_XFER_SET				6

            
            #define FCOE_ERROR_CODE_XFER_OPENED_SEQ					7

            
            #define FCOE_ERROR_CODE_XFER_FCTL					8


            /* FCP RSP error codes */

            
            #define FCOE_ERROR_CODE_FCP_RSP_BIDI_FLAGS_SET				9

            
            #define FCOE_ERROR_CODE_FCP_RSP_UNDERFLOW				10

            
            #define FCOE_ERROR_CODE_FCP_RSP_OVERFLOW				11

            
            #define FCOE_ERROR_CODE_FCP_RSP_INVALID_LENGTH_FIELD			12

            
            #define FCOE_ERROR_CODE_FCP_RSP_INVALID_SNS_FIELD			13

            
            #define FCOE_ERROR_CODE_FCP_RSP_INVALID_PAYLOAD_SIZE			14

            
            #define FCOE_ERROR_CODE_FCP_RSP_PEND_XFER_SET				15

            
            #define FCOE_ERROR_CODE_FCP_RSP_OPENED_SEQ				16

            
            #define FCOE_ERROR_CODE_FCP_RSP_FCTL					17

            
            #define FCOE_ERROR_CODE_FCP_RSP_LAST_SEQ_RESET				18

            
            #define FCOE_ERROR_CODE_FCP_RSP_CONF_REQ_NOT_SUPPORTED_YET		19


            /* FCP DATA error codes */

            
            #define FCOE_ERROR_CODE_DATA_OOO_RO					20

            
            #define FCOE_ERROR_CODE_DATA_EXCEEDS_DEFINED_MAX_FRAME_SIZE		21

            
            #define FCOE_ERROR_CODE_DATA_EXCEEDS_DATA2TRNS				22

            
            #define FCOE_ERROR_CODE_DATA_SOFI3_SEQ_ACTIVE_SET			23

            
            #define FCOE_ERROR_CODE_DATA_SOFN_SEQ_ACTIVE_RESET			24

            
            #define FCOE_ERROR_CODE_DATA_EOFN_END_SEQ_SET				25

            
            #define FCOE_ERROR_CODE_DATA_EOFT_END_SEQ_RESET				26

            
            #define FCOE_ERROR_CODE_DATA_TASK_TYPE_NOT_READ				27

            
            #define FCOE_ERROR_CODE_DATA_FCTL					28


            /* Middle path error codes */

            
            #define FCOE_ERROR_CODE_MIDPATH_INVALID_TYPE				29

            
            #define FCOE_ERROR_CODE_MIDPATH_SOFI3_SEQ_ACTIVE_SET			30

            
            #define FCOE_ERROR_CODE_MIDPATH_SOFN_SEQ_ACTIVE_RESET			31

            
            #define FCOE_ERROR_CODE_MIDPATH_EOFN_END_SEQ_SET			32

            
            #define FCOE_ERROR_CODE_MIDPATH_EOFT_END_SEQ_RESET			33

            
            #define FCOE_ERROR_CODE_MIDPATH_REPLY_FCTL				34

            
            #define FCOE_ERROR_CODE_MIDPATH_INVALID_REPLY				35

            
            #define FCOE_ERROR_CODE_MIDPATH_ELS_REPLY_RCTL				36


            /* ABTS error codes */

            
            #define FCOE_ERROR_CODE_ABTS_REPLY_F_CTL				37

            
            #define FCOE_ERROR_CODE_ABTS_REPLY_DDF_RCTL_FIELD			38

            
            #define FCOE_ERROR_CODE_ABTS_REPLY_INVALID_BLS_RCTL			39

            
            #define FCOE_ERROR_CODE_ABTS_REPLY_INVALID_RCTL				40

            
            #define FCOE_ERROR_CODE_ABTS_REPLY_RCTL_GENERAL_MISMATCH		41


            /* Common error codes */

            
            #define FCOE_ERROR_CODE_COMMON_MIDDLE_FRAME_WITH_PAD			42

            
            #define FCOE_ERROR_CODE_COMMON_SEQ_INIT_IN_TCE				43

            
            #define FCOE_ERROR_CODE_COMMON_FC_HDR_RX_ID_MISMATCH			44

            
            #define FCOE_ERROR_CODE_COMMON_INCORRECT_SEQ_CNT			45

            
            #define FCOE_ERROR_CODE_COMMON_DATA_FC_HDR_FCP_TYPE_MISMATCH		46

            
            #define FCOE_ERROR_CODE_COMMON_DATA_NO_MORE_SGES			47

            
            #define FCOE_ERROR_CODE_COMMON_OPTIONAL_FC_HDR				48

            
            #define FCOE_ERROR_CODE_COMMON_READ_TCE_OX_ID_TOO_BIG			49

            
            #define FCOE_ERROR_CODE_COMMON_DATA_WAS_NOT_TRANSMITTED			50


            /* Unsolicited Rx error codes */

            
            #define FCOE_ERROR_CODE_UNSOLICITED_TYPE_NOT_ELS			51

            
            #define FCOE_ERROR_CODE_UNSOLICITED_TYPE_NOT_BLS			52

            
            #define FCOE_ERROR_CODE_UNSOLICITED_FCTL_ELS				53

            
            #define FCOE_ERROR_CODE_UNSOLICITED_FCTL_BLS				54

            
            #define FCOE_ERROR_CODE_UNSOLICITED_R_CTL				55


            #define FCOE_ERROR_CODE_RW_TASK_DDF_RCTL_INFO_FIELD			56

            
            #define FCOE_ERROR_CODE_RW_TASK_INVALID_RCTL				57

            
            #define FCOE_ERROR_CODE_RW_TASK_RCTL_GENERAL_MISMATCH			58


            /* Timer error codes */

            
            #define FCOE_ERROR_CODE_E_D_TOV_TIMER_EXPIRATION			60

            
            #define FCOE_ERROR_CODE_REC_TOV_TIMER_EXPIRATION			61


            #endif /* BNX2FC_CONSTANTS_H_ */
	/* bnx2fc_constants.h: QLogic Linux FCoE offload driver.
	* Handles operations such as session offload/upload etc, and manages
	* session resources such as connection id and qp resources.
	*
	* Copyright (c) 2008-2013 Broadcom Corporation
	* Copyright (c) 2014-2015 QLogic Corporation
	*
	* This program is free software; you can redistribute it and/or modify
	* it under the terms of the GNU General Public License as published by
	* the Free Software Foundation.
	*
	*/

	#ifndef __BNX2FC_CONSTANTS_H_
	#define __BNX2FC_CONSTANTS_H_

	/**
	* This file defines HSI constants for the FCoE flows
	*/

	/* Current FCoE HSI version number composed of two fields (16 bit) */
	/* Implies on a change broken previous HSI */
	#define FCOE_HSI_MAJOR_VERSION (2)
	/* Implies on a change which does not broken previous HSI */
	#define FCOE_HSI_MINOR_VERSION (1)

	/* KWQ/KCQ FCoE layer code */
	#define FCOE_KWQE_LAYER_CODE (7)

	/* KWQ (kernel work queue) request op codes */
	#define FCOE_KWQE_OPCODE_INIT1 (0)
	#define FCOE_KWQE_OPCODE_INIT2 (1)
	#define FCOE_KWQE_OPCODE_INIT3 (2)
	#define FCOE_KWQE_OPCODE_OFFLOAD_CONN1 (3)
	#define FCOE_KWQE_OPCODE_OFFLOAD_CONN2 (4)
	#define FCOE_KWQE_OPCODE_OFFLOAD_CONN3 (5)
	#define FCOE_KWQE_OPCODE_OFFLOAD_CONN4 (6)
	#define FCOE_KWQE_OPCODE_ENABLE_CONN (7)
	#define FCOE_KWQE_OPCODE_DISABLE_CONN (8)
	#define FCOE_KWQE_OPCODE_DESTROY_CONN (9)
	#define FCOE_KWQE_OPCODE_DESTROY (10)
	#define FCOE_KWQE_OPCODE_STAT (11)

	/* KCQ (kernel completion queue) response op codes */
	#define FCOE_KCQE_OPCODE_INIT_FUNC (0x10)
	#define FCOE_KCQE_OPCODE_DESTROY_FUNC (0x11)
	#define FCOE_KCQE_OPCODE_STAT_FUNC (0x12)
	#define FCOE_KCQE_OPCODE_OFFLOAD_CONN (0x15)
	#define FCOE_KCQE_OPCODE_ENABLE_CONN (0x16)
	#define FCOE_KCQE_OPCODE_DISABLE_CONN (0x17)
	#define FCOE_KCQE_OPCODE_DESTROY_CONN (0x18)
	#define FCOE_KCQE_OPCODE_CQ_EVENT_NOTIFICATION (0x20)
	#define FCOE_KCQE_OPCODE_FCOE_ERROR (0x21)

	/* KCQ (kernel completion queue) completion status */
	#define FCOE_KCQE_COMPLETION_STATUS_SUCCESS (0x0)
	#define FCOE_KCQE_COMPLETION_STATUS_ERROR (0x1)
	#define FCOE_KCQE_COMPLETION_STATUS_INVALID_OPCODE (0x2)
	#define FCOE_KCQE_COMPLETION_STATUS_CTX_ALLOC_FAILURE (0x3)
	#define FCOE_KCQE_COMPLETION_STATUS_CTX_FREE_FAILURE (0x4)
	#define FCOE_KCQE_COMPLETION_STATUS_NIC_ERROR (0x5)
	#define FCOE_KCQE_COMPLETION_STATUS_WRONG_HSI_VERSION (0x6)
	#define FCOE_KCQE_COMPLETION_STATUS_PARITY_ERROR (0x81)

	/* CQE type */
	#define FCOE_PENDING_CQE_TYPE 0
	#define FCOE_UNSOLIC_CQE_TYPE 1

	/* Unsolicited CQE type */
	#define FCOE_UNSOLICITED_FRAME_CQE_TYPE 0
	#define FCOE_ERROR_DETECTION_CQE_TYPE 1
	#define FCOE_WARNING_DETECTION_CQE_TYPE 2

	/* E_D_TOV timer resolution in ms */
	#define FCOE_E_D_TOV_TIMER_RESOLUTION_MS (20)

	/* E_D_TOV timer resolution for SDM (4 micro) */
	#define FCOE_E_D_TOV_SDM_TIMER_RESOLUTION \
	(FCOE_E_D_TOV_TIMER_RESOLUTION_MS * 1000 / 4)

	/* REC timer resolution in ms */
	#define FCOE_REC_TIMER_RESOLUTION_MS (20)

	/* REC timer resolution for SDM (4 micro) */
	#define FCOE_REC_SDM_TIMER_RESOLUTION (FCOE_REC_TIMER_RESOLUTION_MS * 1000 / 4)

	/* E_D_TOV timer default wraparound value (2 sec) in 20 ms resolution */
	#define FCOE_E_D_TOV_DEFAULT_WRAPAROUND_VAL \
	(2000 / FCOE_E_D_TOV_TIMER_RESOLUTION_MS)

	/* REC_TOV timer default wraparound value (3 sec) in 20 ms resolution */
	#define FCOE_REC_TOV_DEFAULT_WRAPAROUND_VAL \
	(3000 / FCOE_REC_TIMER_RESOLUTION_MS)

	#define FCOE_NUM_OF_TIMER_TASKS (8 * 1024)

	#define FCOE_NUM_OF_CACHED_TASKS_TIMER (8)

	/* Task context constants */
	/****** Remove FCP_CMD write tce sleep *********************/
	/* In case timer services are required then shall be updated by Xstorm after
	* start processing the task. In case no timer facilities are required then the
	* driver would initialize the state to this value
	*
	#define FCOE_TASK_TX_STATE_NORMAL 0
	* After driver has initialize the task in case timer services required *
	#define FCOE_TASK_TX_STATE_INIT 1
	****** Remove FCP_CMD write tce sleep *********************/
	/* After driver has initialize the task in case timer services required */
	#define FCOE_TASK_TX_STATE_INIT 0
	/* In case timer services are required then shall be updated by Xstorm after
	* start processing the task. In case no timer facilities are required then the
	* driver would initialize the state to this value
	*/
	#define FCOE_TASK_TX_STATE_NORMAL 1
	/* Task is under abort procedure. Updated in order to stop processing of
	* pending WQEs on this task
	*/
	#define FCOE_TASK_TX_STATE_ABORT 2
	/* For E_D_T_TOV timer expiration in Xstorm (Class 2 only) */
	#define FCOE_TASK_TX_STATE_ERROR 3
	/* For REC_TOV timer expiration indication received from Xstorm */
	#define FCOE_TASK_TX_STATE_WARNING 4
	/* For completed unsolicited task */
	#define FCOE_TASK_TX_STATE_UNSOLICITED_COMPLETED 5
	/* For exchange cleanup request task */
	#define FCOE_TASK_TX_STATE_EXCHANGE_CLEANUP 6
	/* For sequence cleanup request task */
	#define FCOE_TASK_TX_STATE_SEQUENCE_CLEANUP 7
	/* For completion the ABTS task. */
	#define FCOE_TASK_TX_STATE_ABTS_TX 8

	#define FCOE_TASK_RX_STATE_NORMAL 0
	#define FCOE_TASK_RX_STATE_COMPLETED 1
	/* Obsolete: Intermediate completion (middle path with local completion) */
	#define FCOE_TASK_RX_STATE_INTER_COMP 2
	/* For REC_TOV timer expiration indication received from Xstorm */
	#define FCOE_TASK_RX_STATE_WARNING 3
	/* For E_D_T_TOV timer expiration in Ustorm */
	#define FCOE_TASK_RX_STATE_ERROR 4
	/* FW only: First visit at rx-path, part of the abts round trip */
	#define FCOE_TASK_RX_STATE_ABTS_IN_PROCESS 5
	/* FW only: Second visit at rx-path, after ABTS frame transmitted */
	#define FCOE_TASK_RX_STATE_ABTS_TRANSMITTED 6
	/* Special completion indication in case of task was aborted. */
	#define FCOE_TASK_RX_STATE_ABTS_COMPLETED 7
	/* FW only: First visit at rx-path, part of the cleanup round trip */
	#define FCOE_TASK_RX_STATE_EXCHANGE_CLEANUP_IN_PROCESS 8
	/* FW only: Special completion indication in case of task was cleaned. */
	#define FCOE_TASK_RX_STATE_EXCHANGE_CLEANUP_COMPLETED 9
	/* Not in used: Special completion indication (in task requested the exchange
	* cleanup) in case cleaned task is in non-valid.
	*/
	#define FCOE_TASK_RX_STATE_ABORT_CLEANUP_COMPLETED 10
	/* Special completion indication (in task requested the sequence cleanup) in
	* case cleaned task was already returned to normal.
	*/
	#define FCOE_TASK_RX_STATE_IGNORED_SEQUENCE_CLEANUP 11


	#define FCOE_TASK_TYPE_WRITE 0
	#define FCOE_TASK_TYPE_READ 1
	#define FCOE_TASK_TYPE_MIDPATH 2
	#define FCOE_TASK_TYPE_UNSOLICITED 3
	#define FCOE_TASK_TYPE_ABTS 4
	#define FCOE_TASK_TYPE_EXCHANGE_CLEANUP 5
	#define FCOE_TASK_TYPE_SEQUENCE_CLEANUP 6

	#define FCOE_TASK_DEV_TYPE_DISK 0
	#define FCOE_TASK_DEV_TYPE_TAPE 1

	#define FCOE_TASK_CLASS_TYPE_3 0
	#define FCOE_TASK_CLASS_TYPE_2 1

	/* FCoE/FC packet fields */
	#define FCOE_ETH_TYPE 0x8906

	/* FCoE maximum elements in hash table */
	#define FCOE_MAX_ELEMENTS_IN_HASH_TABLE_ROW 8

	/* FCoE half of the elements in hash table */
	#define FCOE_HALF_ELEMENTS_IN_HASH_TABLE_ROW \
	(FCOE_MAX_ELEMENTS_IN_HASH_TABLE_ROW / 2)

	/* FcoE number of cached T2 entries */
	#define T_FCOE_NUMBER_OF_CACHED_T2_ENTRIES (4)

	/* FCoE maximum elements in hash table */
	#define FCOE_HASH_TBL_CHUNK_SIZE 16384

	/* Everest FCoE connection type */
	#define B577XX_FCOE_CONNECTION_TYPE 4

	/* FCoE number of rows (in log). This number derives
	* from the maximum connections supported which is 2048.
	* TBA: Need a different constant for E2
	*/
	#define FCOE_MAX_NUM_SESSIONS_LOG 11

	#define FC_ABTS_REPLY_MAX_PAYLOAD_LEN 12

	/* Error codes for Error Reporting in slow path flows */
	#define FCOE_SLOW_PATH_ERROR_CODE_TOO_MANY_FUNCS 0
	#define FCOE_SLOW_PATH_ERROR_CODE_NO_LICENSE 1

	/* Error codes for Error Reporting in fast path flows
	* XFER error codes
	*/
	#define FCOE_ERROR_CODE_XFER_OOO_RO 0
	#define FCOE_ERROR_CODE_XFER_RO_NOT_ALIGNED 1
	#define FCOE_ERROR_CODE_XFER_NULL_BURST_LEN 2
	#define FCOE_ERROR_CODE_XFER_RO_GREATER_THAN_DATA2TRNS 3
	#define FCOE_ERROR_CODE_XFER_INVALID_PAYLOAD_SIZE 4
	#define FCOE_ERROR_CODE_XFER_TASK_TYPE_NOT_WRITE 5
	#define FCOE_ERROR_CODE_XFER_PEND_XFER_SET 6
	#define FCOE_ERROR_CODE_XFER_OPENED_SEQ 7
	#define FCOE_ERROR_CODE_XFER_FCTL 8

	/* FCP RSP error codes */
	#define FCOE_ERROR_CODE_FCP_RSP_BIDI_FLAGS_SET 9
	#define FCOE_ERROR_CODE_FCP_RSP_UNDERFLOW 10
	#define FCOE_ERROR_CODE_FCP_RSP_OVERFLOW 11
	#define FCOE_ERROR_CODE_FCP_RSP_INVALID_LENGTH_FIELD 12
	#define FCOE_ERROR_CODE_FCP_RSP_INVALID_SNS_FIELD 13
	#define FCOE_ERROR_CODE_FCP_RSP_INVALID_PAYLOAD_SIZE 14
	#define FCOE_ERROR_CODE_FCP_RSP_PEND_XFER_SET 15
	#define FCOE_ERROR_CODE_FCP_RSP_OPENED_SEQ 16
	#define FCOE_ERROR_CODE_FCP_RSP_FCTL 17
	#define FCOE_ERROR_CODE_FCP_RSP_LAST_SEQ_RESET 18
	#define FCOE_ERROR_CODE_FCP_RSP_CONF_REQ_NOT_SUPPORTED_YET 19

	/* FCP DATA error codes */
	#define FCOE_ERROR_CODE_DATA_OOO_RO 20
	#define FCOE_ERROR_CODE_DATA_EXCEEDS_DEFINED_MAX_FRAME_SIZE 21
	#define FCOE_ERROR_CODE_DATA_EXCEEDS_DATA2TRNS 22
	#define FCOE_ERROR_CODE_DATA_SOFI3_SEQ_ACTIVE_SET 23
	#define FCOE_ERROR_CODE_DATA_SOFN_SEQ_ACTIVE_RESET 24
	#define FCOE_ERROR_CODE_DATA_EOFN_END_SEQ_SET 25
	#define FCOE_ERROR_CODE_DATA_EOFT_END_SEQ_RESET 26
	#define FCOE_ERROR_CODE_DATA_TASK_TYPE_NOT_READ 27
	#define FCOE_ERROR_CODE_DATA_FCTL 28

	/* Middle path error codes */
	#define FCOE_ERROR_CODE_MIDPATH_INVALID_TYPE 29
	#define FCOE_ERROR_CODE_MIDPATH_SOFI3_SEQ_ACTIVE_SET 30
	#define FCOE_ERROR_CODE_MIDPATH_SOFN_SEQ_ACTIVE_RESET 31
	#define FCOE_ERROR_CODE_MIDPATH_EOFN_END_SEQ_SET 32
	#define FCOE_ERROR_CODE_MIDPATH_EOFT_END_SEQ_RESET 33
	#define FCOE_ERROR_CODE_MIDPATH_REPLY_FCTL 34
	#define FCOE_ERROR_CODE_MIDPATH_INVALID_REPLY 35
	#define FCOE_ERROR_CODE_MIDPATH_ELS_REPLY_RCTL 36

	/* ABTS error codes */
	#define FCOE_ERROR_CODE_ABTS_REPLY_F_CTL 37
	#define FCOE_ERROR_CODE_ABTS_REPLY_DDF_RCTL_FIELD 38
	#define FCOE_ERROR_CODE_ABTS_REPLY_INVALID_BLS_RCTL 39
	#define FCOE_ERROR_CODE_ABTS_REPLY_INVALID_RCTL 40
	#define FCOE_ERROR_CODE_ABTS_REPLY_RCTL_GENERAL_MISMATCH 41

	/* Common error codes */
	#define FCOE_ERROR_CODE_COMMON_MIDDLE_FRAME_WITH_PAD 42
	#define FCOE_ERROR_CODE_COMMON_SEQ_INIT_IN_TCE 43
	#define FCOE_ERROR_CODE_COMMON_FC_HDR_RX_ID_MISMATCH 44
	#define FCOE_ERROR_CODE_COMMON_INCORRECT_SEQ_CNT 45
	#define FCOE_ERROR_CODE_COMMON_DATA_FC_HDR_FCP_TYPE_MISMATCH 46
	#define FCOE_ERROR_CODE_COMMON_DATA_NO_MORE_SGES 47
	#define FCOE_ERROR_CODE_COMMON_OPTIONAL_FC_HDR 48
	#define FCOE_ERROR_CODE_COMMON_READ_TCE_OX_ID_TOO_BIG 49
	#define FCOE_ERROR_CODE_COMMON_DATA_WAS_NOT_TRANSMITTED 50

	/* Unsolicited Rx error codes */
	#define FCOE_ERROR_CODE_UNSOLICITED_TYPE_NOT_ELS 51
	#define FCOE_ERROR_CODE_UNSOLICITED_TYPE_NOT_BLS 52
	#define FCOE_ERROR_CODE_UNSOLICITED_FCTL_ELS 53
	#define FCOE_ERROR_CODE_UNSOLICITED_FCTL_BLS 54
	#define FCOE_ERROR_CODE_UNSOLICITED_R_CTL 55

	#define FCOE_ERROR_CODE_RW_TASK_DDF_RCTL_INFO_FIELD 56
	#define FCOE_ERROR_CODE_RW_TASK_INVALID_RCTL 57
	#define FCOE_ERROR_CODE_RW_TASK_RCTL_GENERAL_MISMATCH 58

	/* Timer error codes */
	#define FCOE_ERROR_CODE_E_D_TOV_TIMER_EXPIRATION 60
	#define FCOE_ERROR_CODE_REC_TOV_TIMER_EXPIRATION 61


	#endif /* BNX2FC_CONSTANTS_H_ */