[mirror_ubuntu-artful-kernel.git] / drivers / scsi / bnx2fc / 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_ */
Commit	Line	Data
de909d87	1	/* bnx2fc_constants.h: QLogic Linux FCoE offload driver.
17d87c45 SK	2	* Handles operations such as session offload/upload etc, and manages
	3	* session resources such as connection id and qp resources.
	4	*
97586090 CD	5	* Copyright (c) 2008-2013 Broadcom Corporation
97586090 CD	6	* Copyright (c) 2014-2015 QLogic Corporation
17d87c45 SK	7	*
	8	* This program is free software; you can redistribute it and/or modify
	9	* it under the terms of the GNU General Public License as published by
	10	* the Free Software Foundation.
	11	*
	12	*/
	13
853e2bd2 BG	14	#ifndef __BNX2FC_CONSTANTS_H_
	15	#define __BNX2FC_CONSTANTS_H_
	16
	17	/**
	18	* This file defines HSI constants for the FCoE flows
	19	*/
	20
619c5cb6 VZ	21	/* Current FCoE HSI version number composed of two fields (16 bit) */
619c5cb6 VZ	22	/* Implies on a change broken previous HSI */
1101a0d8	23	#define FCOE_HSI_MAJOR_VERSION (2)
619c5cb6 VZ	24	/* Implies on a change which does not broken previous HSI */
	25	#define FCOE_HSI_MINOR_VERSION (1)
	26
853e2bd2 BG	27	/* KWQ/KCQ FCoE layer code */
	28	#define FCOE_KWQE_LAYER_CODE (7)
	29
	30	/* KWQ (kernel work queue) request op codes */
	31	#define FCOE_KWQE_OPCODE_INIT1 (0)
	32	#define FCOE_KWQE_OPCODE_INIT2 (1)
	33	#define FCOE_KWQE_OPCODE_INIT3 (2)
	34	#define FCOE_KWQE_OPCODE_OFFLOAD_CONN1 (3)
	35	#define FCOE_KWQE_OPCODE_OFFLOAD_CONN2 (4)
	36	#define FCOE_KWQE_OPCODE_OFFLOAD_CONN3 (5)
	37	#define FCOE_KWQE_OPCODE_OFFLOAD_CONN4 (6)
	38	#define FCOE_KWQE_OPCODE_ENABLE_CONN (7)
	39	#define FCOE_KWQE_OPCODE_DISABLE_CONN (8)
	40	#define FCOE_KWQE_OPCODE_DESTROY_CONN (9)
	41	#define FCOE_KWQE_OPCODE_DESTROY (10)
	42	#define FCOE_KWQE_OPCODE_STAT (11)
	43
	44	/* KCQ (kernel completion queue) response op codes */
	45	#define FCOE_KCQE_OPCODE_INIT_FUNC (0x10)
	46	#define FCOE_KCQE_OPCODE_DESTROY_FUNC (0x11)
	47	#define FCOE_KCQE_OPCODE_STAT_FUNC (0x12)
	48	#define FCOE_KCQE_OPCODE_OFFLOAD_CONN (0x15)
	49	#define FCOE_KCQE_OPCODE_ENABLE_CONN (0x16)
	50	#define FCOE_KCQE_OPCODE_DISABLE_CONN (0x17)
	51	#define FCOE_KCQE_OPCODE_DESTROY_CONN (0x18)
	52	#define FCOE_KCQE_OPCODE_CQ_EVENT_NOTIFICATION (0x20)
	53	#define FCOE_KCQE_OPCODE_FCOE_ERROR (0x21)
	54
	55	/* KCQ (kernel completion queue) completion status */
	56	#define FCOE_KCQE_COMPLETION_STATUS_SUCCESS (0x0)
	57	#define FCOE_KCQE_COMPLETION_STATUS_ERROR (0x1)
	58	#define FCOE_KCQE_COMPLETION_STATUS_INVALID_OPCODE (0x2)
	59	#define FCOE_KCQE_COMPLETION_STATUS_CTX_ALLOC_FAILURE (0x3)
	60	#define FCOE_KCQE_COMPLETION_STATUS_CTX_FREE_FAILURE (0x4)
	61	#define FCOE_KCQE_COMPLETION_STATUS_NIC_ERROR (0x5)
619c5cb6	62	#define FCOE_KCQE_COMPLETION_STATUS_WRONG_HSI_VERSION (0x6)
8ec3e702	63	#define FCOE_KCQE_COMPLETION_STATUS_PARITY_ERROR (0x81)
619c5cb6 VZ	64
	65	/* CQE type */
	66	#define FCOE_PENDING_CQE_TYPE 0
	67	#define FCOE_UNSOLIC_CQE_TYPE 1
853e2bd2 BG	68
	69	/* Unsolicited CQE type */
	70	#define FCOE_UNSOLICITED_FRAME_CQE_TYPE 0
	71	#define FCOE_ERROR_DETECTION_CQE_TYPE 1
	72	#define FCOE_WARNING_DETECTION_CQE_TYPE 2
	73
619c5cb6 VZ	74	/* E_D_TOV timer resolution in ms */
	75	#define FCOE_E_D_TOV_TIMER_RESOLUTION_MS (20)
	76
	77	/* E_D_TOV timer resolution for SDM (4 micro) */
	78	#define FCOE_E_D_TOV_SDM_TIMER_RESOLUTION \
	79	(FCOE_E_D_TOV_TIMER_RESOLUTION_MS * 1000 / 4)
	80
	81	/* REC timer resolution in ms */
	82	#define FCOE_REC_TIMER_RESOLUTION_MS (20)
	83
	84	/* REC timer resolution for SDM (4 micro) */
	85	#define FCOE_REC_SDM_TIMER_RESOLUTION (FCOE_REC_TIMER_RESOLUTION_MS * 1000 / 4)
	86
	87	/* E_D_TOV timer default wraparound value (2 sec) in 20 ms resolution */
	88	#define FCOE_E_D_TOV_DEFAULT_WRAPAROUND_VAL \
	89	(2000 / FCOE_E_D_TOV_TIMER_RESOLUTION_MS)
	90
	91	/* REC_TOV timer default wraparound value (3 sec) in 20 ms resolution */
	92	#define FCOE_REC_TOV_DEFAULT_WRAPAROUND_VAL \
	93	(3000 / FCOE_REC_TIMER_RESOLUTION_MS)
	94
	95	#define FCOE_NUM_OF_TIMER_TASKS (8 * 1024)
	96
	97	#define FCOE_NUM_OF_CACHED_TASKS_TIMER (8)
	98
853e2bd2	99	/* Task context constants */
619c5cb6 VZ	100	/****** Remove FCP_CMD write tce sleep *********************/
	101	/* In case timer services are required then shall be updated by Xstorm after
	102	* start processing the task. In case no timer facilities are required then the
	103	* driver would initialize the state to this value
	104	*
	105	#define FCOE_TASK_TX_STATE_NORMAL 0
	106	* After driver has initialize the task in case timer services required *
	107	#define FCOE_TASK_TX_STATE_INIT 1
	108	****** Remove FCP_CMD write tce sleep *********************/
853e2bd2 BG	109	/* After driver has initialize the task in case timer services required */
	110	#define FCOE_TASK_TX_STATE_INIT 0
	111	/* In case timer services are required then shall be updated by Xstorm after
	112	* start processing the task. In case no timer facilities are required then the
619c5cb6 VZ	113	* driver would initialize the state to this value
619c5cb6 VZ	114	*/
853e2bd2 BG	115	#define FCOE_TASK_TX_STATE_NORMAL 1
853e2bd2 BG	116	/* Task is under abort procedure. Updated in order to stop processing of
619c5cb6 VZ	117	* pending WQEs on this task
619c5cb6 VZ	118	*/
853e2bd2 BG	119	#define FCOE_TASK_TX_STATE_ABORT 2
	120	/* For E_D_T_TOV timer expiration in Xstorm (Class 2 only) */
	121	#define FCOE_TASK_TX_STATE_ERROR 3
	122	/* For REC_TOV timer expiration indication received from Xstorm */
	123	#define FCOE_TASK_TX_STATE_WARNING 4
	124	/* For completed unsolicited task */
	125	#define FCOE_TASK_TX_STATE_UNSOLICITED_COMPLETED 5
	126	/* For exchange cleanup request task */
	127	#define FCOE_TASK_TX_STATE_EXCHANGE_CLEANUP 6
	128	/* For sequence cleanup request task */
	129	#define FCOE_TASK_TX_STATE_SEQUENCE_CLEANUP 7
853e2bd2	130	/* For completion the ABTS task. */
619c5cb6	131	#define FCOE_TASK_TX_STATE_ABTS_TX 8
853e2bd2 BG	132
	133	#define FCOE_TASK_RX_STATE_NORMAL 0
	134	#define FCOE_TASK_RX_STATE_COMPLETED 1
	135	/* Obsolete: Intermediate completion (middle path with local completion) */
	136	#define FCOE_TASK_RX_STATE_INTER_COMP 2
	137	/* For REC_TOV timer expiration indication received from Xstorm */
	138	#define FCOE_TASK_RX_STATE_WARNING 3
	139	/* For E_D_T_TOV timer expiration in Ustorm */
	140	#define FCOE_TASK_RX_STATE_ERROR 4
619c5cb6 VZ	141	/* FW only: First visit at rx-path, part of the abts round trip */
	142	#define FCOE_TASK_RX_STATE_ABTS_IN_PROCESS 5
	143	/* FW only: Second visit at rx-path, after ABTS frame transmitted */
	144	#define FCOE_TASK_RX_STATE_ABTS_TRANSMITTED 6
853e2bd2 BG	145	/* Special completion indication in case of task was aborted. */
853e2bd2 BG	146	#define FCOE_TASK_RX_STATE_ABTS_COMPLETED 7
619c5cb6 VZ	147	/* FW only: First visit at rx-path, part of the cleanup round trip */
	148	#define FCOE_TASK_RX_STATE_EXCHANGE_CLEANUP_IN_PROCESS 8
	149	/* FW only: Special completion indication in case of task was cleaned. */
	150	#define FCOE_TASK_RX_STATE_EXCHANGE_CLEANUP_COMPLETED 9
	151	/* Not in used: Special completion indication (in task requested the exchange
	152	* cleanup) in case cleaned task is in non-valid.
	153	*/
	154	#define FCOE_TASK_RX_STATE_ABORT_CLEANUP_COMPLETED 10
853e2bd2	155	/* Special completion indication (in task requested the sequence cleanup) in
619c5cb6 VZ	156	* case cleaned task was already returned to normal.
	157	*/
	158	#define FCOE_TASK_RX_STATE_IGNORED_SEQUENCE_CLEANUP 11
	159
853e2bd2 BG	160
	161	#define FCOE_TASK_TYPE_WRITE 0
	162	#define FCOE_TASK_TYPE_READ 1
	163	#define FCOE_TASK_TYPE_MIDPATH 2
	164	#define FCOE_TASK_TYPE_UNSOLICITED 3
	165	#define FCOE_TASK_TYPE_ABTS 4
	166	#define FCOE_TASK_TYPE_EXCHANGE_CLEANUP 5
	167	#define FCOE_TASK_TYPE_SEQUENCE_CLEANUP 6
	168
	169	#define FCOE_TASK_DEV_TYPE_DISK 0
	170	#define FCOE_TASK_DEV_TYPE_TAPE 1
	171
	172	#define FCOE_TASK_CLASS_TYPE_3 0
	173	#define FCOE_TASK_CLASS_TYPE_2 1
	174
619c5cb6 VZ	175	/* FCoE/FC packet fields */
	176	#define FCOE_ETH_TYPE 0x8906
	177
	178	/* FCoE maximum elements in hash table */
	179	#define FCOE_MAX_ELEMENTS_IN_HASH_TABLE_ROW 8
	180
	181	/* FCoE half of the elements in hash table */
	182	#define FCOE_HALF_ELEMENTS_IN_HASH_TABLE_ROW \
	183	(FCOE_MAX_ELEMENTS_IN_HASH_TABLE_ROW / 2)
	184
	185	/* FcoE number of cached T2 entries */
	186	#define T_FCOE_NUMBER_OF_CACHED_T2_ENTRIES (4)
	187
	188	/* FCoE maximum elements in hash table */
	189	#define FCOE_HASH_TBL_CHUNK_SIZE 16384
	190
853e2bd2 BG	191	/* Everest FCoE connection type */
	192	#define B577XX_FCOE_CONNECTION_TYPE 4
	193
619c5cb6 VZ	194	/* FCoE number of rows (in log). This number derives
	195	* from the maximum connections supported which is 2048.
	196	* TBA: Need a different constant for E2
	197	*/
	198	#define FCOE_MAX_NUM_SESSIONS_LOG 11
	199
	200	#define FC_ABTS_REPLY_MAX_PAYLOAD_LEN 12
	201
	202	/* Error codes for Error Reporting in slow path flows */
	203	#define FCOE_SLOW_PATH_ERROR_CODE_TOO_MANY_FUNCS 0
	204	#define FCOE_SLOW_PATH_ERROR_CODE_NO_LICENSE 1
	205
	206	/* Error codes for Error Reporting in fast path flows
	207	* XFER error codes
	208	*/
853e2bd2 BG	209	#define FCOE_ERROR_CODE_XFER_OOO_RO 0
	210	#define FCOE_ERROR_CODE_XFER_RO_NOT_ALIGNED 1
	211	#define FCOE_ERROR_CODE_XFER_NULL_BURST_LEN 2
	212	#define FCOE_ERROR_CODE_XFER_RO_GREATER_THAN_DATA2TRNS 3
	213	#define FCOE_ERROR_CODE_XFER_INVALID_PAYLOAD_SIZE 4
	214	#define FCOE_ERROR_CODE_XFER_TASK_TYPE_NOT_WRITE 5
	215	#define FCOE_ERROR_CODE_XFER_PEND_XFER_SET 6
	216	#define FCOE_ERROR_CODE_XFER_OPENED_SEQ 7
	217	#define FCOE_ERROR_CODE_XFER_FCTL 8
	218
	219	/* FCP RSP error codes */
	220	#define FCOE_ERROR_CODE_FCP_RSP_BIDI_FLAGS_SET 9
	221	#define FCOE_ERROR_CODE_FCP_RSP_UNDERFLOW 10
	222	#define FCOE_ERROR_CODE_FCP_RSP_OVERFLOW 11
	223	#define FCOE_ERROR_CODE_FCP_RSP_INVALID_LENGTH_FIELD 12
	224	#define FCOE_ERROR_CODE_FCP_RSP_INVALID_SNS_FIELD 13
	225	#define FCOE_ERROR_CODE_FCP_RSP_INVALID_PAYLOAD_SIZE 14
	226	#define FCOE_ERROR_CODE_FCP_RSP_PEND_XFER_SET 15
	227	#define FCOE_ERROR_CODE_FCP_RSP_OPENED_SEQ 16
	228	#define FCOE_ERROR_CODE_FCP_RSP_FCTL 17
	229	#define FCOE_ERROR_CODE_FCP_RSP_LAST_SEQ_RESET 18
	230	#define FCOE_ERROR_CODE_FCP_RSP_CONF_REQ_NOT_SUPPORTED_YET 19
	231
	232	/* FCP DATA error codes */
	233	#define FCOE_ERROR_CODE_DATA_OOO_RO 20
	234	#define FCOE_ERROR_CODE_DATA_EXCEEDS_DEFINED_MAX_FRAME_SIZE 21
	235	#define FCOE_ERROR_CODE_DATA_EXCEEDS_DATA2TRNS 22
	236	#define FCOE_ERROR_CODE_DATA_SOFI3_SEQ_ACTIVE_SET 23
	237	#define FCOE_ERROR_CODE_DATA_SOFN_SEQ_ACTIVE_RESET 24
	238	#define FCOE_ERROR_CODE_DATA_EOFN_END_SEQ_SET 25
619c5cb6 VZ	239	#define FCOE_ERROR_CODE_DATA_EOFT_END_SEQ_RESET 26
619c5cb6 VZ	240	#define FCOE_ERROR_CODE_DATA_TASK_TYPE_NOT_READ 27
853e2bd2 BG	241	#define FCOE_ERROR_CODE_DATA_FCTL 28
	242
	243	/* Middle path error codes */
619c5cb6	244	#define FCOE_ERROR_CODE_MIDPATH_INVALID_TYPE 29
853e2bd2 BG	245	#define FCOE_ERROR_CODE_MIDPATH_SOFI3_SEQ_ACTIVE_SET 30
	246	#define FCOE_ERROR_CODE_MIDPATH_SOFN_SEQ_ACTIVE_RESET 31
	247	#define FCOE_ERROR_CODE_MIDPATH_EOFN_END_SEQ_SET 32
	248	#define FCOE_ERROR_CODE_MIDPATH_EOFT_END_SEQ_RESET 33
619c5cb6	249	#define FCOE_ERROR_CODE_MIDPATH_REPLY_FCTL 34
853e2bd2 BG	250	#define FCOE_ERROR_CODE_MIDPATH_INVALID_REPLY 35
	251	#define FCOE_ERROR_CODE_MIDPATH_ELS_REPLY_RCTL 36
	252
	253	/* ABTS error codes */
	254	#define FCOE_ERROR_CODE_ABTS_REPLY_F_CTL 37
	255	#define FCOE_ERROR_CODE_ABTS_REPLY_DDF_RCTL_FIELD 38
	256	#define FCOE_ERROR_CODE_ABTS_REPLY_INVALID_BLS_RCTL 39
619c5cb6	257	#define FCOE_ERROR_CODE_ABTS_REPLY_INVALID_RCTL 40
853e2bd2 BG	258	#define FCOE_ERROR_CODE_ABTS_REPLY_RCTL_GENERAL_MISMATCH 41
	259
	260	/* Common error codes */
	261	#define FCOE_ERROR_CODE_COMMON_MIDDLE_FRAME_WITH_PAD 42
	262	#define FCOE_ERROR_CODE_COMMON_SEQ_INIT_IN_TCE 43
	263	#define FCOE_ERROR_CODE_COMMON_FC_HDR_RX_ID_MISMATCH 44
	264	#define FCOE_ERROR_CODE_COMMON_INCORRECT_SEQ_CNT 45
	265	#define FCOE_ERROR_CODE_COMMON_DATA_FC_HDR_FCP_TYPE_MISMATCH 46
	266	#define FCOE_ERROR_CODE_COMMON_DATA_NO_MORE_SGES 47
	267	#define FCOE_ERROR_CODE_COMMON_OPTIONAL_FC_HDR 48
	268	#define FCOE_ERROR_CODE_COMMON_READ_TCE_OX_ID_TOO_BIG 49
619c5cb6	269	#define FCOE_ERROR_CODE_COMMON_DATA_WAS_NOT_TRANSMITTED 50
853e2bd2 BG	270
	271	/* Unsolicited Rx error codes */
	272	#define FCOE_ERROR_CODE_UNSOLICITED_TYPE_NOT_ELS 51
	273	#define FCOE_ERROR_CODE_UNSOLICITED_TYPE_NOT_BLS 52
	274	#define FCOE_ERROR_CODE_UNSOLICITED_FCTL_ELS 53
	275	#define FCOE_ERROR_CODE_UNSOLICITED_FCTL_BLS 54
	276	#define FCOE_ERROR_CODE_UNSOLICITED_R_CTL 55
	277
	278	#define FCOE_ERROR_CODE_RW_TASK_DDF_RCTL_INFO_FIELD 56
	279	#define FCOE_ERROR_CODE_RW_TASK_INVALID_RCTL 57
	280	#define FCOE_ERROR_CODE_RW_TASK_RCTL_GENERAL_MISMATCH 58
	281
	282	/* Timer error codes */
	283	#define FCOE_ERROR_CODE_E_D_TOV_TIMER_EXPIRATION 60
	284	#define FCOE_ERROR_CODE_REC_TOV_TIMER_EXPIRATION 61
	285
	286
	287	#endif /* BNX2FC_CONSTANTS_H_ */