drivers/scsi/bnx2fc/bnx2fc_constants.h - 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) 2014-2016 QLogic Corporation
  * Copyright (c) 2016-2017 Cavium Inc.
  *
  * 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) 2014-2016 QLogic Corporation
	* Copyright (c) 2016-2017 Cavium Inc.
	*
	* 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_ */