diff options
Diffstat (limited to 'drivers/scsi/bnx2fc/bnx2fc_constants.h')
| -rw-r--r-- | drivers/scsi/bnx2fc/bnx2fc_constants.h | 139 |
1 files changed, 103 insertions, 36 deletions
diff --git a/drivers/scsi/bnx2fc/bnx2fc_constants.h b/drivers/scsi/bnx2fc/bnx2fc_constants.h index fe7769173c43..399cda047a77 100644 --- a/drivers/scsi/bnx2fc/bnx2fc_constants.h +++ b/drivers/scsi/bnx2fc/bnx2fc_constants.h @@ -5,6 +5,12 @@ * 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 (1) +/* 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) @@ -40,21 +46,62 @@ #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 */ + * 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 */ + * 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 @@ -66,17 +113,8 @@ #define FCOE_TASK_TX_STATE_EXCHANGE_CLEANUP 6 /* For sequence cleanup request task */ #define FCOE_TASK_TX_STATE_SEQUENCE_CLEANUP 7 -/* Mark task as aborted and indicate that ABTS was not transmitted */ -#define FCOE_TASK_TX_STATE_BEFORE_ABTS_TX 8 -/* Mark task as aborted and indicate that ABTS was transmitted */ -#define FCOE_TASK_TX_STATE_AFTER_ABTS_TX 9 /* For completion the ABTS task. */ -#define FCOE_TASK_TX_STATE_ABTS_TX_COMPLETED 10 -/* Mark task as aborted and indicate that Exchange cleanup was not transmitted - */ -#define FCOE_TASK_TX_STATE_BEFORE_EXCHANGE_CLEANUP_TX 11 -/* Mark task as aborted and indicate that Exchange cleanup was transmitted */ -#define FCOE_TASK_TX_STATE_AFTER_EXCHANGE_CLEANUP_TX 12 +#define FCOE_TASK_TX_STATE_ABTS_TX 8 #define FCOE_TASK_RX_STATE_NORMAL 0 #define FCOE_TASK_RX_STATE_COMPLETED 1 @@ -86,25 +124,25 @@ #define FCOE_TASK_RX_STATE_WARNING 3 /* For E_D_T_TOV timer expiration in Ustorm */ #define FCOE_TASK_RX_STATE_ERROR 4 -/* ABTS ACC arrived wait for local completion to finally complete the task. */ -#define FCOE_TASK_RX_STATE_ABTS_ACC_ARRIVED 5 -/* local completion arrived wait for ABTS ACC to finally complete the task. */ -#define FCOE_TASK_RX_STATE_ABTS_LOCAL_COMP_ARRIVED 6 +/* 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 -/* Special completion indication in case of task was cleaned. */ -#define FCOE_TASK_RX_STATE_EXCHANGE_CLEANUP_COMPLETED 8 -/* 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 9 +/* 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 10 -/* Exchange cleanup arrived wait until xfer will be handled to finally - * complete the task. */ -#define FCOE_TASK_RX_STATE_EXCHANGE_CLEANUP_ARRIVED 11 -/* Xfer handled, wait for exchange cleanup to finally complete the task. */ -#define FCOE_TASK_RX_STATE_EXCHANGE_CLEANUP_HANDLED_XFER 12 + * 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 @@ -120,11 +158,40 @@ #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 -/* Error codes for Error Reporting in fast path flows */ -/* XFER error codes */ +/* 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 @@ -155,17 +222,17 @@ #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_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_TYPE_NOT_ELS 29 +#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_ELS_REPLY_FCTL 34 +#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 @@ -173,7 +240,7 @@ #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_INVALID_RCTL 40 #define FCOE_ERROR_CODE_ABTS_REPLY_RCTL_GENERAL_MISMATCH 41 /* Common error codes */ @@ -185,7 +252,7 @@ #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 +#define FCOE_ERROR_CODE_COMMON_DATA_WAS_NOT_TRANSMITTED 50 /* Unsolicited Rx error codes */ #define FCOE_ERROR_CODE_UNSOLICITED_TYPE_NOT_ELS 51 |