| #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) |
| |
| /* 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_ */ |