Add macvlan support

X-Gentoo-Bug: 384029
X-Gentoo-Bug-URL: http://bugs.gentoo.org/show_bug.cgi?id=384029
This commit is contained in:
Stef Simoens 2011-09-27 16:55:22 -05:00 committed by William Hubbs
parent b1da4dcb99
commit f94e883633
3 changed files with 82 additions and 1 deletions

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@ -581,6 +581,18 @@
# NOTE: depend functions only work in /etc/conf.d/net # NOTE: depend functions only work in /etc/conf.d/net
# and not in profile configs such as /etc/conf.d/net.foo # and not in profile configs such as /etc/conf.d/net.foo
# MAC-VLAN support
# The following configuration can be used to create a new interface 'macvlan0'
# linked to 'eth0'
#macvlan_macvlan0="eth0"
# MAC-VLAN mode (private, vepa, bridge, passtru)
#mode_macvlan0="private"
# IP address, MAC address, ... are configured as a normal interface
#config_macvlan0="192.168.20.20/24"
#mac_macvlan0="00:50:06:20:20:20"
#----------------------------------------------------------------------------- #-----------------------------------------------------------------------------
# Bonding # Bonding
# For link bonding/trunking on 2.4 kernels, or kernels without sysfs # 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
INC-Linux= adsl.sh apipa.sh arping.sh bonding.sh br2684ctl.sh bridge.sh \ INC-Linux= adsl.sh apipa.sh arping.sh bonding.sh br2684ctl.sh bridge.sh \
ccwgroup.sh clip.sh ethtool.sh iproute2.sh ifplugd.sh ip6to4.sh \ ccwgroup.sh clip.sh ethtool.sh iproute2.sh ifplugd.sh ip6to4.sh \
ipppd.sh iwconfig.sh netplugd.sh pppd.sh pump.sh tuntap.sh udhcpc.sh \ ipppd.sh iwconfig.sh netplugd.sh pppd.sh pump.sh tuntap.sh udhcpc.sh \
vlan.sh vlan.sh macvlan.sh
SRCS-NetBSD= SRCS-NetBSD=
INC-NetBSD= ifwatchd.sh INC-NetBSD= ifwatchd.sh

69
net/macvlan.sh Normal file
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@ -0,0 +1,69 @@
# 2011-09-22 Stef Simoens <stef@bgs.org>
# based on vlan.sh & tuntap.sh
# Copyright (c) 2007-2008 Roy Marples <roy@marples.name>
# All rights reserved. Released under the 2-clause BSD license.
_ip()
{
if [ -x /bin/ip ]; then
echo /bin/ip
else
echo /sbin/ip
fi
}
macvlan_depend()
{
program $(_ip)
after interface
before dhcp macchanger
}
_is_macvlan()
{
[ -n "$(export RC_SVCNAME="net.${IFACE}"; service_get_value macvlan)" ]
}
_check_macvlan()
{
if [ ! -d /sys/module/macvlan ]; then
modprobe macvlan
if [ ! -d /sys/module/macvlan ]; then
eerror "MAC-VLAN support is not present in this kernel"
return 1
fi
fi
}
macvlan_pre_start()
{
# MAC-VLAN needs an existing interface to link to
local macvlan=
eval macvlan=\$macvlan_${IFVAR}
[ -z "${macvlan}" ] && return 0
_check_macvlan || return 1
# optional mode, default to "private"
local mode=
eval mode=\$mode_${IFVAR}
[ -z "${mode}" ] && mode="private"
ebegin "Creating MAC-VLAN ${IFACE} to ${macvlan}"
e="$(ip link add link "${macvlan}" name "${IFACE}" type macvlan mode "${mode}" 2>&1 1>/dev/null)"
if [ -n "${e}" ]; then
eend 1 "${e}"
else
eend 0 && service_set_value macvlan "${macvlan}"
fi
}
macvlan_post_stop()
{
_is_macvlan || return 0
ebegin "Removing MAC-VLAN ${IFACE}"
ip link delete "${IFACE}" type macvlan >/dev/null
eend $?
}