diff options
Diffstat (limited to 'drivers/s390/scsi/zfcp_dbf.h')
-rw-r--r-- | drivers/s390/scsi/zfcp_dbf.h | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/drivers/s390/scsi/zfcp_dbf.h b/drivers/s390/scsi/zfcp_dbf.h index c2d5ef18b73a..bceaff449033 100644 --- a/drivers/s390/scsi/zfcp_dbf.h +++ b/drivers/s390/scsi/zfcp_dbf.h @@ -240,6 +240,59 @@ struct zfcp_dbf { }; static inline +void zfcp_hba_dbf_event_fsf_resp(const char *tag2, int level, + struct zfcp_fsf_req *req, struct zfcp_dbf *dbf) +{ + if (level <= dbf->hba_dbf->level) + _zfcp_hba_dbf_event_fsf_response(tag2, level, req, dbf); +} + +/** + * zfcp_hba_dbf_event_fsf_response - trace event for request completion + * @fsf_req: request that has been completed + */ +static inline void zfcp_hba_dbf_event_fsf_response(struct zfcp_fsf_req *req) +{ + struct zfcp_dbf *dbf = req->adapter->dbf; + struct fsf_qtcb *qtcb = req->qtcb; + + if ((qtcb->prefix.prot_status != FSF_PROT_GOOD) && + (qtcb->prefix.prot_status != FSF_PROT_FSF_STATUS_PRESENTED)) { + zfcp_hba_dbf_event_fsf_resp("perr", 1, req, dbf); + + } else if (qtcb->header.fsf_status != FSF_GOOD) { + zfcp_hba_dbf_event_fsf_resp("ferr", 1, req, dbf); + + } else if ((req->fsf_command == FSF_QTCB_OPEN_PORT_WITH_DID) || + (req->fsf_command == FSF_QTCB_OPEN_LUN)) { + zfcp_hba_dbf_event_fsf_resp("open", 4, req, dbf); + + } else if (qtcb->header.log_length) { + zfcp_hba_dbf_event_fsf_resp("qtcb", 5, req, dbf); + + } else { + zfcp_hba_dbf_event_fsf_resp("norm", 6, req, dbf); + } + } + +/** + * zfcp_hba_dbf_event_fsf_unsol - trace event for an unsolicited status buffer + * @tag: tag indicating which kind of unsolicited status has been received + * @adapter: adapter that has issued the unsolicited status buffer + * @status_buffer: buffer containing payload of unsolicited status + */ +static inline +void zfcp_hba_dbf_event_fsf_unsol(const char *tag, struct zfcp_adapter *adapter, + struct fsf_status_read_buffer *buf) +{ + struct zfcp_dbf *dbf = adapter->dbf; + int level = 2; + + if (level <= dbf->hba_dbf->level) + _zfcp_hba_dbf_event_fsf_unsol(tag, level, adapter, buf); +} + +static inline void zfcp_scsi_dbf_event(const char *tag, const char *tag2, int level, struct zfcp_adapter *adapter, struct scsi_cmnd *scmd, struct zfcp_fsf_req *req, unsigned long old_id) |