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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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# Supported formats:
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# fcoe=<networkdevice>:<dcb|nodcb>
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# fcoe=<macaddress>:<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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#
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# Note letters in the macaddress must be lowercase!
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#
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# Examples:
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# fcoe=eth0:nodcb
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# fcoe=4a:3f:4c:04:f8:d7:nodcb
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[ -z "$fcoe" ] && fcoe=$(getarg fcoe=)
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# If it's not set we don't continue
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[ -z "$fcoe" ] && return
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parse_fcoe_opts() {
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local IFS=:
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set $fcoe
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case $# in
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2)
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fcoe_interface=$1
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fcoe_dcb=$2
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;;
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7)
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fcoe_mac=$1:$2:$3:$4:$5:$6
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fcoe_dcb=$7
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;;
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*)
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die "Invalid arguments for fcoe="
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;;
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esac
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}
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parse_fcoe_opts
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if [ "$fcoe_dcb" != "nodcb" -a "$fcoe_dcb" != "dcb" ] ; then
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die "Invalid FCoE DCB option: $fcoe_dcb"
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fi
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# FCoE actually supported?
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[ -e /sys/module/fcoe/parameters/create ] || modprobe fcoe || die "FCoE requested but kernel/initrd does not support FCoE"
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