#!/bin/sh
# -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
# ex: ts=8 sw=4 sts=4 et filetype=sh
#
# We get called like this:
# fcoe-up <network-device> <dcb|nodcb>
#
# Note currently only nodcb is supported, the dcb option is reserved for
# future use.
PATH=/usr/sbin:/usr/bin:/sbin:/bin
# Huh? Missing arguments ??
[ -z "$1" -o -z "$2" ] && exit 1
type getarg >/dev/null 2>&1 || . /lib/dracut-lib.sh
type ip_to_var >/dev/null 2>&1 || . /lib/net-lib.sh
netif=$1
dcb=$2
vlan="yes"
iflink=$(cat /sys/class/net/$netif/iflink)
ifindex=$(cat /sys/class/net/$netif/ifindex)
if [ "$iflink" != "$ifindex" ] ; then
# Skip VLAN devices
exit 0
fi
ip link set dev $netif up
linkup "$netif"
netdriver=$(readlink -f /sys/class/net/$netif/device/driver)
netdriver=${netdriver##*/}
write_fcoemon_cfg() {
echo FCOE_ENABLE=\"yes\" > /etc/fcoe/cfg-$netif
if [ "$dcb" = "dcb" ]; then
echo DCB_REQUIRED=\"yes\" >> /etc/fcoe/cfg-$netif
else
echo DCB_REQUIRED=\"no\" >> /etc/fcoe/cfg-$netif
fi
if [ "$vlan" = "yes" ]; then
echo AUTO_VLAN=\"yes\" >> /etc/fcoe/cfg-$netif
else
echo AUTO_VLAN=\"no\" >> /etc/fcoe/cfg-$netif
fi
echo MODE=\"fabric\" >> /etc/fcoe/cfg-$netif
}
if [ "$dcb" = "dcb" ]; then
# wait for lldpad to be ready
i=0
while [ $i -lt 60 ]; do
lldptool -p && break
info "Waiting for lldpad to be ready"
sleep 1
i=$(($i+1))
done
while [ $i -lt 60 ]; do
dcbtool sc "$netif" dcb on && break
info "Retrying to turn dcb on"
sleep 1
i=$(($i+1))
done
while [ $i -lt 60 ]; do
dcbtool sc "$netif" pfc e:1 a:1 w:1 && break
info "Retrying to turn dcb on"
sleep 1
i=$(($i+1))
done
while [ $i -lt 60 ]; do
dcbtool sc "$netif" app:fcoe e:1 a:1 w:1 && break
info "Retrying to turn fcoe on"
sleep 1
i=$(($i+1))
done
sleep 1
write_fcoemon_cfg
fcoemon --syslog
elif [ "$netdriver" = "bnx2x" ]; then
# If driver is bnx2x, do not use /sys/module/fcoe/parameters/create but fipvlan
modprobe 8021q
udevadm settle --timeout=30
# Sleep for 13 s to allow dcb negotiation
sleep 13
fipvlan "$netif" -c -s
else
vlan="no"
write_fcoemon_cfg
fcoemon --syslog
fi
need_shutdown