Dell Emulex Family of Adapters User Manual
Page 1017

Emulex Drivers Version 10.2 for VMware ESXi User Manual
P010087-01A Rev. A
3. Configuration
FC and FCoE Driver Configuration
1017
max_scsicmpl_
time
Use SCSI command
completion time to control
queue depth to the device.
0 – SCSI command
Completion time is not
used for controlling I/O
queue depth.
N – I/O queue depth is
controlled to limit the
I/O completion time to
N msecs.
Def = 0
Min = 0
Max = 60000
Def = 0
Min = 0
Max = 60000
No changes
ack0
Enable ACK0 support.
Use ACK0, instead of ACK1,
for class 2
acknowledgement.
Def = 0
Min = 0
Max = 1
Def = 0
Min = 0
Max = 1
No changes
fdmi_on
Enable FDMI support.
0 = no FDMI support
1 = support FDMI without
attribute of hostname
2 = support FDMI with
attribute of hostname
Def = 0
Min = 0
Max = 2
Def = 0
Min = 0
Max = 2
No changes
discovery_
threads
The maximum number of
ELS commands that can be
outstanding during
discovery.
Def = 32
Min = 1
Max = 64
Def = 32
Min = 1
Max = 64
No changes
max_luns
The maximum number of
LUNs allowed
Def = 256
Min = 1
Max = 65535
Def = 256
Min = 1
Max = 65535
No changes
task_mgmt_tmo Maximum time to wait for
task management
commands to complete.
Def = 60
Min = 5
Max = 180
For the native mode
driver.
use_msi
Use preferred MSI-X
interrupt mode if possible.
0 = MSI disabled (INTx
mode)
1 = MSI enabled
2 = MSI-X enabled
Def = 2
Min = 0
Max = 2
Def = 2
Min = 0
Max = 2
No changes
fcf_failover_
policy
FCF Fast failover = 1
Priority failover = 2
Def = 1
Min = 1
Max = 2
Def = 1
Min = 1
Max = 2
No changes
Table 3-1 FC and FCoE Driver Parameters (Continued)
Module
Parameter
Description
ESXi 5.0, 5.1
Legacy
Driver Model
Values
ESXi 5.5 OP
Native Mode
Driver Model
Values
Comments