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8–Configuring FCoE in a Linux Environment
Configuring FCoE Parameters Using QLogic Utilities
8-16 FE0254601-00 A
/sys/class/fc_host/h
ostX/
subsystem -> Link to the base subsystem class
supported_classes Fibre Channel service class supported by
the adapter
supported_speeds Link speeds supported by the adapter
(10Gb)
symbolic_name String containing the Converged Network
Adapter model, FCoE firmware version,
and qla2xxx driver version
system_hostname (w) Assign and acquire a name for this port
tgtid_bind_type (w) Type of target binding required: WWPN or
port ID
/sys/class/fc_host/h
ostX/statistics
dumped_frames Number of frames dumped because of a
lack of host buffers
error_frames Number of Fibre Channel frames with
errors
fcp_control_requests Number of FCP control requests
fcp_input_megabytes Total FCP traffic received (MB)
fcp_input_requests Total number of FCP frames received
fcp_output_megabytes Total FCP traffic transmitted (MB)
fcp_output_requests Total number of FCP frames transmitted
invalid_crc_count Number of frames received with an invalid
CRC checksum
invalid_tx_word_count Number of invalid words transmitted
link_failure_count Number of times the link has failed. This
number is affected by SFP removals, or
cable disconnections, or a bad fiber ele-
ment.
lip_count Loop initialization primitive sequence
count. The primitive sequence applies
only to the loop topology, and is transmit-
ted by an L_Port to initialize the loop.
loss_of_signal_count Number of times the signal on the link
was lost
Table 8-6. sysfs FCoE Driver Parameters and File Locations
Sysfs Location Parameters Description