Users Guide

Table Of Contents
7–Linux Driver Software
Driver Messages
Doc No. BC0054508-00 Rev. R
January 21, 2021 Page 52 Copyright © 2021 Marvell
bnx2x Driver Defaults
Speed: Autonegotiation with all speeds advertised
Flow control: Autonegotiation with RX and TX advertised
MTU: 1500 (range is 46–9600)
RX Ring Size: 4078 (range is 0–4078)
TX Ring Size: 4078 (range is (MAX_SKB_FRAGS+4)–4078). MAX_SKB_FRAGS
varies on different kernels and different architectures. On a 2.6 kernel for x86,
MAX_SKB_FRAGS is 18.
Coalesce RX Microseconds: 25 (range is 0–3000)
Coalesce TX Microseconds: 50 (range is 0–12288)
Coalesce Statistics Microseconds: 999936 (approximately 1 second) (range
is 0–16776960 in increments of 256)
MSI-X: Enabled (if supported by the 2.6 kernel and the interrupt test passes)
TSO: Enabled
WoL: Disabled
Driver Messages
The following are the most common sample messages that may be logged in the
/var/log/messages file. Issue the dmesg -n <level> command to control
the level at which messages appear on the console. Most systems are set to
level 6 by default. To see all messages, set the level higher.
bnx2x Driver Messages
bnx2i Driver Messages
bnx2fc Driver Messages
bnx2x Driver Messages
The bnx2x driver messages include the following.
Driver Sign On
QLogic 57xx and 57xxx 10 Gigabit Ethernet Driver bnx2x v1.6.3c
(July 23, 2007)
C-NIC Driver Sign On (bnx2 only)
QLogic 57xx and 57xxx cnic v1.1.19 (Sep 25, 2007)