6–Linux Driver Software
Setting Values for Optional Properties
44
83840-546-00 N
This parameter is for developers to tune event coalescing for performance
adjustment.
Default:
24
Valid values:
16–32
event_coal_div
The
event_coal_div
(event coalescing divide factor) parameter
is a
performance-tuning parameter that moderates the rate of interrupt generation by
the iSCSI firmware.
Default:
2
Valid values:
1
,
2
,
4
,
8
tcp_buf_size
The
tcp_buf_size
parameter controls the size of the transmit and receive
buffers for offload connections.
Default:
64
debug_logging
The bit mask to enable debug logging enables and disables driver debug logging.
Default: None. For example:
insmod bnx2fc.ko debug_logging=0xff
or
modprobe bnx2fc debug_logging=0xff
I/O level debugging =
0x1
Session level debugging =
0x2
HBA level debugging =
0x4
ELS debugging =
0x8
Misc debugging =
0x10
Max debugging =
0xff
bnx2i_ssan_feature
The
bnx2i_ssan_feature
parameter enables or disables the Smart SAN
feature.
CAUTION
Cavium does not recommend changing this parameter.