8–Configuring FCoE in a Linux Environment

 

Configuring FCoE Parameters Using QLogic Utilities

 

 

 

 

 

 

 

 

Table 8-6. sysfs FCoE Driver Parameters and File Locations

 

 

 

 

Sysfs Location

Parameters

 

Description

 

 

 

/sys/class/fc_host/h

loss_of_sync_count

Number of times synchronization is lost

ostX/statistics

nos_count

Not operational primitive sequence (NOS)

 

 

 

count. This primitive sequence is used

 

 

during link initialization between two

 

 

N_Ports in the to-point topology or

 

 

between an N_Port and an F_Port. This

 

 

primitive sequence indicates that the

 

 

transmitting port has detected a link fail-

 

 

ure, or the transmitting port is offline. The

 

 

expected response an NOS primitive is

 

 

the OLS primitive.

 

prim_seq_protocol_err_count

Number of errors encountered by the LR,

 

 

LRR, NOS, OLS, LIP, LPB, and LPE prim-

 

 

itive sequences.

 

reset_statistics (w)

Resets the adapter statistics

 

rx_frames

Total number of frames received since the

 

 

last reset_statistics

 

rx_words

Total number of words received since the

 

 

last reset

 

seconds_since_last_reset

Time (seconds) that has elapsed since

 

 

the last port reset

 

tx_frames

Number of frames transmitted

 

tx_words

Number of words transmitted

/sys/class/scsi_host

84xx_fw_version

Not applicable

/hostX/

 

 

 

 

Beacon (w)

Enables or disables adapter port beacon-

 

 

ing

 

cmd_per_lun

Number of commands allowed per LUN

 

device ->

Link to the physical PCI device

 

driver_version

qla2xxx driver version

 

flash_block_size

Block size used for transactions with the

 

 

adapter flash memory

 

 

 

 

FE0254601-00 A

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