Emulex 3.4 Dust Collector User Manual


 
The HBAnyware Utility User Manual Page 85
Driver for Linux Parameter Tables
The driver parameter values listed in Table 6, Table 7 and Table 8 are applicable to driver version
8.0.16.34. If you are using a version previous to 8.0.16.34, see the Emulex Driver for Linux User Manual
for parameter information
The driver parameters listed in Table 9 and Table 10 are applicable to driver version 8.2. Driver for Linux
version 8.2 supports DH-CHAP authentication and configuration.
Version 8.0 LPFC and LPFCDFC Parameter
The parameters determine some aspects of the driver behavior. The following tables list the driver
parameters. Some driver parameters can be modified and take effect only on a driver load while others
can be modified dynamically and take effect immediately. The tables also list the default, minimum and
maximum values for these parameters.
In Table 6, driver parameters marked with an asterisk are not supported by HBAnyware. You can change
them via LPFC. See the Driver User Manual for more Information.
Table 6: Driver for Linux, LPFC Static Parameters (Requires a driver reload to change)
Variable Default Min Max Comments
Visible
using
sysfs
lpfc_ack0 0 0=Off 1=On Use ACK0 for class 2. Yes
lpfc_cr_count 1 1 255 This parameter determines the
values for I/O coalescing for
cr_delay (msec) or cr_count
outstanding commands.
No
lpfc_cr_delay 0 0 63 This parameter determines the
values for I/O coalescing for
cr_delay (msec) or cr_count
outstanding commands.
No