1、linuxHBA卡驱动信息： # modinfo lpfc #lspci | grep -i emulex 2、Emulex相关参数： parm: lpfc_poll:FCP ring polling mode control: 0 - none, 1 - poll with interrupts enabled 3 - poll and disable FCP ring interrupts (int) parm: lpfc_nodev_tmo:Seconds driver will hold I/O waiting for a device to come back (int) parm: lpfc_devloss_tmo:Seconds driver will hold I/O waiting for a device to come back (int) parm: lpfc_log_verbose:Verbose logging bit-mask (int) parm: lpfc_lun_queue_depth:Max number of FCP commands we can queue to a specific LUN (int) parm: lpfc_hba_queue_depth:Max number of FCP commands we can queue to a lpfc HBA (int) parm: lpfc_scan_down:Start scanning for devices from highest ALPA to lowest (int) parm: lpfc_topology:Select Fibre Channel topology (int) parm: lpfc_link_speed:Select link speed (int) parm: lpfc_fcp_class:Select Fibre Channel class of service for FCP sequences (int) parm: lpfc_use_adisc:Use ADISC on rediscovery to authenticate FCP devices (int) parm: lpfc_ack0:Enable ACK0 support (int) parm: lpfc_cr_delay:A count of milliseconds after which an interrupt response is generated (int) parm: lpfc_cr_count:A count of I/O completions after which an interrupt response is generated (int) parm: lpfc_multi_ring_supportetermines number of primary SLI rings to spread IOCB entries across (int) parm: lpfc_multi_ring_rctl:Identifies RCTL for additional ring configuration (int) parm: lpfc_multi_ring_type:Identifies TYPE for additional ring configuration (int) parm: lpfc_fdmi_on:Enable FDMI support (int) parm: lpfc_discovery_threads:Maximum number of ELS commands during discovery (int) parm: lpfc_max_luns:Maximum allowed LUN (int) parm: lpfc_poll_tmo:Milliseconds driver will wait between polling FCP ring (int) parm: lpfc_use_msi:Use Message Signaled Interrupts, if possible (int)
etermines number of primary SLI rings to spread IOCB entries across (int)