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#!/bin/sh
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# -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
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# ex: ts=8 sw=4 sts=4 et filetype=sh
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#
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# We get called like this:
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# fcoe-up <network-device> <dcb|nodcb>
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#
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# Note currently only nodcb is supported, the dcb option is reserved for
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# future use.
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PATH=/usr/sbin:/usr/bin:/sbin:/bin
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# Huh? Missing arguments ??
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[ -z "$1" -o -z "$2" ] && exit 1
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export PS4="fcoe-up.$1.$$ + "
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exec >>/run/initramfs/loginit.pipe 2>>/run/initramfs/loginit.pipe
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type getarg >/dev/null 2>&1 || . /lib/dracut-lib.sh
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type ip_to_var >/dev/null 2>&1 || . /lib/net-lib.sh
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netif=$1
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dcb=$2
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ip link set "$netif" up
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wait_for_if_up "$netif"
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netdriver=$(readlink -f /sys/class/net/$netif/device/driver)
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netdriver=${netdriver##*/}
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if [ "$dcb" = "dcb" ]; then
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# Note lldpad will stay running after switchroot, the system initscripts
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# are to kill it and start a new lldpad to take over. Data is transfered
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# between the 2 using a shm segment
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lldpad -d
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# stupid tools, need sleep
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sleep 1
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dcbtool sc "$netif" dcb on
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sleep 1
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dcbtool sc "$netif" app:fcoe e:1 a:1 w:1
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sleep 1
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fipvlan "$netif" -c -s
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elif [ "$netdriver" = "bnx2x" ]; then
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# If driver is bnx2x, do not use /sys/module/fcoe/parameters/create but fipvlan
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modprobe 8021q
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udevadm settle --timeout=30
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# Sleep for 3 s to allow dcb negotiation
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sleep 3
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fipvlan "$netif" -c -s
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else
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echo -n "$netif" > /sys/module/fcoe/parameters/create
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fi
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need_shutdown
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