Emulex 3.4 Manuale Utente

lpfc_max_vpi 

0xffff

0

0xffff

No

NPIV: Maximum number of vpis 
available per physical port.

lpfc_nodev_holdio

0

0=Off

1=On

Yes

If the device disappears, hold I/O 
until it comes back.

lpfc_no_device_delay

1

0

30

Yes

Delay to fail back an I/O in 
seconds.

lpfc_nodev_tmo

30

0

255

Yes

Seconds to hold I/O err if device 
disappears.

lpfc_ns_threads

2

1

32

Yes

NPIV:  Number of concurrent 
NameServer requests allowed to 
be outstanding.

lpfc_peer_vport_login

0

0

1

Yes

NPIV:  Allows peer Vports to log 
into each other. 

lpfc_scan_down

1

0=Off

1=On

Yes

Select method for scanning ALPA 
to assign a SCSI ID.

lpfc_scsi_req_tmo

30

0

255

Yes

Time out value (in seconds) for 
SCSI passthrough requests.

lpfc_tgt_queue_depth

0

0

8192

Yes

Default max commands sent to a 
single target.

lpfc_topology

0

0x0=loop 
then P2P
0x2=P2P only
0x4=loop only
0x6=P2P 
then loop

No

FC link topology (defaults to loop, if 
it fails attempts point-to-point 
mode).