Fujitsu ETERNUS DX Configuration Manual page 45

Chapter 2 Setup Procedure for Emulex Fibre Channel Cards
2.5 Required Driver Parameters
# (2) Setting a long delay value may permit I/O to build up,
# each with a pending timeout, which could result in the exhaustion of
# critical Solaris kernel resources.
# message such as
#
#
# Note that this value can have an impact on the speed with which a
# system can shut down with I/Os pending and with the HBA not able to
# communicate with the loop or fabric, e.g., with a cable pulled.
#no-device-delay=1;
no-device-delay=0;
#
# +++ Variables relating to IP networking support. +++
#
# network-on:
# This variable will be set during the installation of the driver
# via pkgadd.
network-on=0;
# xmt-que-size [128 to 10240] - size of the transmit queue for mbufs
xmt-que-size=256;
#
# +++ Variables common to both SCSI (FCP) and IP networking support. +++
#
#
# If scan-down = 0, scan the devices on the private loop in increasing
# order of ALPA. If scan-down = 1, scan the devices on the private loop
# in decreasing order of ALPA.
# NOTE: scan-down does not apply if a loop map is obtained.
#
#scan-down=1;
lpfc0-scan-down=0;
lpfc1-scan-down=0;
# Determine how long the driver will wait [0 - 255] to begin linkdown
# processing when the hba link has become inaccessible. Linkdown processing
# includes failing back commands that have been waiting for the link to
# come back up. Units are in seconds. linkdown-tmo works in conjunction
# with nodev-tmo. I/O will fail when either of the two expires.
lpfc0-linkdown-tmo=30;
lpfc1-linkdown-tmo=30;
# If set, nodev-holdio will hold all I/O errors on FCP devices that disappear
# until they come back. Default is 0, return errors with no-device-delay.
# This parameter is ignored, if scsi commands are issued in polled mode.
nodev-holdio=0;
# If set, nodev-tmo will hold all I/O errors on devices that disappear
# until the timer [0 to 255 secs] expires. Default is 30, return errors
# with no-device-delay.
#nodev-tmo=30;
nodev-tmo=40;
# Use no-device-delay to delay FCP RSP errors and certain check conditions.
delay-rsp-err=0;
# num-iocbs [128 to 10240] - number of iocb buffers to allocate
num-iocbs=256;
# num-bufs [64 to 4096] - number of buffers to allocate
# Buffers are needed to support Fibre channel Extended Link Services.
# Also used for SLI-2 FCP buffers, one per FCP command, and Mailbox commands.
num-bufs=128;
# topology:
# 0 = attempt loop mode, if it fails attempt point-to-point mode
# 2 = attempt point-to-point mode only
# 4 = attempt loop mode only
# Set point-to-point mode if you want to run as an N_Port.
# Set loop mode if you want to run as an NL_Port.
#topology=0;
lpfc0-topology=2;
lpfc1-topology=2;
# Set a preferred ALPA for the adapter, only valid if topology is loop.
# lpfc0-assign-alpa=2;
FUJITSU Storage ETERNUS DX, ETERNUS AF Configuration Guide -Server Connection- (Fibre Channel) for Oracle Solaris
In this case, you may see a fatal
PANIC: Timeout table overflow
For both direct connections and switch connections, add this setting.
Confirm that the value is "0". If not, set the value to "0".
true (1) if networking is enabled, false (0) if not
For direct connections, lpfc0-scan-down=1;
For both direct connections and switch connections, add this setting.
Confirm that the value is "40". If not, set the value to "40".
link topology for initializing the Fibre Channel connection.
For direct connections, lpfc0-topology=4;
Request ALPA 2 for lpfc0
Copyright 2017 FUJITSU LIMITED
45
P3AM-6312-18ENZ0