#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_ */