Add macvlan support
X-Gentoo-Bug: 384029 X-Gentoo-Bug-URL: http://bugs.gentoo.org/show_bug.cgi?id=384029
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@ -581,6 +581,18 @@
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# NOTE: depend functions only work in /etc/conf.d/net
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# and not in profile configs such as /etc/conf.d/net.foo
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# MAC-VLAN support
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# The following configuration can be used to create a new interface 'macvlan0'
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# linked to 'eth0'
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#macvlan_macvlan0="eth0"
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# MAC-VLAN mode (private, vepa, bridge, passtru)
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#mode_macvlan0="private"
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# IP address, MAC address, ... are configured as a normal interface
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#config_macvlan0="192.168.20.20/24"
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#mac_macvlan0="00:50:06:20:20:20"
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#-----------------------------------------------------------------------------
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# Bonding
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# For link bonding/trunking on 2.4 kernels, or kernels without sysfs
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@ -13,7 +13,7 @@ SRCS-Linux= iwconfig.sh.in
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INC-Linux= adsl.sh apipa.sh arping.sh bonding.sh br2684ctl.sh bridge.sh \
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ccwgroup.sh clip.sh ethtool.sh iproute2.sh ifplugd.sh ip6to4.sh \
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ipppd.sh iwconfig.sh netplugd.sh pppd.sh pump.sh tuntap.sh udhcpc.sh \
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vlan.sh
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vlan.sh macvlan.sh
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SRCS-NetBSD=
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INC-NetBSD= ifwatchd.sh
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69
net/macvlan.sh
Normal file
69
net/macvlan.sh
Normal file
@ -0,0 +1,69 @@
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# 2011-09-22 Stef Simoens <stef@bgs.org>
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# based on vlan.sh & tuntap.sh
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# Copyright (c) 2007-2008 Roy Marples <roy@marples.name>
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# All rights reserved. Released under the 2-clause BSD license.
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_ip()
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{
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if [ -x /bin/ip ]; then
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echo /bin/ip
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else
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echo /sbin/ip
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fi
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}
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macvlan_depend()
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{
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program $(_ip)
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after interface
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before dhcp macchanger
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}
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_is_macvlan()
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{
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[ -n "$(export RC_SVCNAME="net.${IFACE}"; service_get_value macvlan)" ]
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}
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_check_macvlan()
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{
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if [ ! -d /sys/module/macvlan ]; then
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modprobe macvlan
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if [ ! -d /sys/module/macvlan ]; then
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eerror "MAC-VLAN support is not present in this kernel"
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return 1
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fi
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fi
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}
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macvlan_pre_start()
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{
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# MAC-VLAN needs an existing interface to link to
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local macvlan=
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eval macvlan=\$macvlan_${IFVAR}
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[ -z "${macvlan}" ] && return 0
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_check_macvlan || return 1
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# optional mode, default to "private"
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local mode=
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eval mode=\$mode_${IFVAR}
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[ -z "${mode}" ] && mode="private"
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ebegin "Creating MAC-VLAN ${IFACE} to ${macvlan}"
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e="$(ip link add link "${macvlan}" name "${IFACE}" type macvlan mode "${mode}" 2>&1 1>/dev/null)"
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if [ -n "${e}" ]; then
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eend 1 "${e}"
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else
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eend 0 && service_set_value macvlan "${macvlan}"
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fi
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}
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macvlan_post_stop()
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{
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_is_macvlan || return 0
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ebegin "Removing MAC-VLAN ${IFACE}"
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ip link delete "${IFACE}" type macvlan >/dev/null
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eend $?
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}
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