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

 

 

 

 

subsystem ->

Link to the subsystem class

 

total_isp_aborts

Total number of abort requests sent to the

 

 

Converged Network Adapter ASIC

/sys/class/scsi_host

Uevent (w)

Update event

/hostX/

 

 

 

 

unique_id

Unique ID

 

vlan_id

VLAN ID used for FCoE frames

 

vn_port_mac_address

Virtual node port MAC address

 

vport_create (w)

Create a virtual NPIV port. Refer to “Cre-

 

 

ating Virtual Ports” on page 8-25.

 

vport_delete (w)

Delete a virtual NPIV port. Refer to

 

 

“Deleting Virtual Ports” on page 8-27.

 

zio (w)

Interrupt mode. Refer to “Operation Mode

 

 

(ZIO)” on page 8-22.

 

zio_timer (w)

Interrupt delay timer. Refer to “Interrupt

 

 

Delay Timer (zio_timer)” on page 8-22.

/proc/scsi/

scsi

List of SCSI devices, vendor names, and

 

 

model numbers for the SCSI devices

 

 

seen by the host. LUNs that are visible

 

 

through the adapter port are also listed

 

 

with local SCSI hard disk drives.

 

 

 

 

Identifying the SCSI Host ID

To identify the SCSI host ID:

1.List the PCIe bus and search for the QLogic devices. For example:

#lspci grep “QLogic Corp”

2.Locate the QLogic 8100 Series Adapter entries in the search list (Figure 8-6), and record the PCI bus ID for each adapter port.

FE0254601-00 A

8-19

Page 273
Image 273
Q-Logic 8100 SERIES manual Identifying the Scsi Host ID, #lspci grep QLogic Corp