--- /dev/null
+/* bnx2fc_constants.h: QLogic NetXtreme II 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, 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_ */
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