| Current File : //lib/dracut/modules.d/95fcoe/fcoe-edd.sh |
#!/bin/sh
dcb="$1"
_modprobe_r_edd="0"
check_edd() {
local cnt=0
[ -d /sys/firmware/edd ] && return 0
_modprobe_r_edd="1"
modprobe edd || return $?
while [ $cnt -lt 600 ]; do
[ -d /sys/firmware/edd ] && return 0
cnt=$(($cnt+1))
sleep 0.1
done
return 1
}
check_edd || exit 1
for disk in /sys/firmware/edd/int13_*; do
[ -d "$disk" ] || continue
if [ -e "${disk}/pci_dev/driver" ]; then
driver=$(readlink "${disk}/pci_dev/driver")
driver=${driver##*/}
fi
# i40e uses dev_port 1 for a virtual fcoe function
if [ "${driver}" = "i40e" ]; then
dev_port=1
fi
for nic in "${disk}"/pci_dev/net/*; do
[ -d "$nic" ] || continue
if [ -n "${dev_port}" -a -e "${nic}/dev_port" ]; then
if [ "$(cat ${nic}/dev_port)" -ne "${dev_port}" ]; then
continue
fi
fi
if [ -e ${nic}/address ]; then
fcoe_interface=${nic##*/}
if ! [ -e "/tmp/.fcoe-$fcoe_interface" ]; then
/sbin/fcoe-up "$fcoe_interface" "$dcb"
> "/tmp/.fcoe-$fcoe_interface"
fi
fi
done
done
[ "$_modprobe_r_edd" = "1" ] && modprobe -r edd
unset _modprobe_r_edd