[oe] [meta-networking][PATCH:V2] vlan: Add vlan recipe
lei yang
yanglei.fage at gmail.com
Thu Jun 20 15:47:44 UTC 2013
Hi Joe
On Wed, Jun 19, 2013 at 10:35 PM, Joe MacDonald <Joe.MacDonald at windriver.com
> wrote:
> Hey Lei,
>
> [[oe] [meta-networking][PATCH:V2] vlan: Add vlan recipe] On 13.06.18 (Tue
> 10:23) lei.yang at windriver.com wrote:
>
> > From: Lei Yang <lei.yang at windriver.com>
> >
> > A 802.1q vlan support program,which can be used by virt-test
> >
> > Signed-off-by: Lei Yang <lei.yang at windriver.com>
> > ---
> > meta-networking/recipes-support/vlan/files/ip | 21 +++++++
> > .../recipes-support/vlan/files/vlan-post-down | 28 +++++++++
> > .../recipes-support/vlan/files/vlan-pre-up | 61
> ++++++++++++++++++++
> > meta-networking/recipes-support/vlan/vlan_1.9.bb | 36 ++++++++++++
> > 4 files changed, 146 insertions(+), 0 deletions(-)
> > create mode 100755 meta-networking/recipes-support/vlan/files/ip
> > create mode 100755
> meta-networking/recipes-support/vlan/files/vlan-post-down
> > create mode 100755
> meta-networking/recipes-support/vlan/files/vlan-pre-up
> > create mode 100755 meta-networking/recipes-support/vlan/vlan_1.9.bb
> >
> > diff --git a/meta-networking/recipes-support/vlan/files/ip
> b/meta-networking/recipes-support/vlan/files/ip
> > new file mode 100755
> > index 0000000..d7de05c
> > --- /dev/null
> > +++ b/meta-networking/recipes-support/vlan/files/ip
> > @@ -0,0 +1,21 @@
> > +#!/bin/sh
> > +# This should probably go into ifupdown
> > +# But usually only those with lots of interfaces (vlans) need these
> > +if [ -d "/proc/sys/net/ipv4/conf/$IFACE" ]
> > +then
> > + if [ -n "$IF_IP_PROXY_ARP" ]; then
> > + if [ "$IF_IP_PROXY_ARP" -eq "1" ]; then
> > + echo 1 > "/proc/sys/net/ipv4/conf/$IFACE/proxy_arp"
> > + else
> > + echo 0 > "/proc/sys/net/ipv4/conf/$IFACE/proxy_arp"
> > + fi
> > + fi
> > + if [ -n "$IF_IP_RP_FILTER" ]; then
> > + if [ "$IF_IP_RP_FILTER" -eq "0" ]; then
> > + echo 0 > "/proc/sys/net/ipv4/conf/$IFACE/rp_filter"
> > + else
> > + echo 1 > "/proc/sys/net/ipv4/conf/$IFACE/rp_filter"
> > + fi
> > + fi
> > +fi
> > +
>
> Sorry, I should've caught this in the v1, but what's up with this file?
> Did you get it out of the vlan package? It's decently isolated with the
> do_install in the recipe, but it's an exact namespace configuration for
> a binary from iproute2 and it doesn't appear to do even close to the
> same thing. Can you expand on where it's from and whether it's
> practical to give it a less opaque name? I'm mainly asking because I
> can't convince myself I know which 'ip' you are relying upon (or
> getting, actually, I think I know which one you're getting...) in
> vlan-pre-up.
>
>
on my ubuntu desktop
lyang001 at lyang001-OptiPlex-9010:~/WORK/leaning-work/git$ dpkg -S
/etc/network/if-up.d/ip
vlan: /etc/network/if-up.d/ip
lyang001 at lyang001-OptiPlex-9010:~/WORK/leaning-work/git$ dpkg -S `which ip`
iproute: /sbin/ip
actually I don't check the difference
> > diff --git a/meta-networking/recipes-support/vlan/files/vlan-post-down
> b/meta-networking/recipes-support/vlan/files/vlan-post-down
> > new file mode 100755
> > index 0000000..89b16fb
> > --- /dev/null
> > +++ b/meta-networking/recipes-support/vlan/files/vlan-post-down
> > @@ -0,0 +1,28 @@
> > +#!/bin/sh
> > +
> > +# If IFACE is an automagic vlan interface (without the vlan-raw-device
> > +# parameter) then let's try to discover the magic here.. Another way
> would be
> > +# to just probe for the right device name in /proc/net/vlan
> > +
> > +case "$IFACE" in
> > + # Ignore any alias (#272891)
> > + *:*)
> > + exit 0
> > + ;;
> > + eth*.0*|bond*.0*|wlan*.0*)
> > + IF_VLAN_RAW_DEVICE=`echo $IFACE|sed
> "s/\(eth[0-9][0-9]*\)\..*/\1/;s/\(bond[0-9][0-9]*\)\..*/\1/;s/\(wlan[0-9][0-9]*\)\..*/\1/"`
> > + ;;
> > + eth*.*|bond*.*|wlan*.*)
> > + IF_VLAN_RAW_DEVICE=`echo $IFACE|sed
> "s/\(eth[0-9][0-9]*\)\..*/\1/;s/\(bond[0-9][0-9]*\)\..*/\1/;s/\(wlan[0-9][0-9]*\)\..*/\1/"`
> > + ;;
> > + # Test for vlan raw device (#196890, #292648)
> > + *)
> > + [ -z "$IF_VLAN_RAW_DEVICE" ] && exit 0
> > + ;;
> > +esac
> > +
> > +if [ ! -x /sbin/vconfig ]; then
> > + exit 0
> > +fi
> > +
> > +vconfig rem $IFACE
> > diff --git a/meta-networking/recipes-support/vlan/files/vlan-pre-up
> b/meta-networking/recipes-support/vlan/files/vlan-pre-up
> > new file mode 100755
> > index 0000000..b977be8
> > --- /dev/null
> > +++ b/meta-networking/recipes-support/vlan/files/vlan-pre-up
> > @@ -0,0 +1,61 @@
> > +#!/bin/sh
> > +
> > +# Most of this stuff is to enable vlans
> > +
> > +case "$IFACE" in
> > + # Ignore any alias (#272891) which uses <interface>:<alabel>
> > + *:*)
> > + exit 0
> > + ;;
> > + vlan0*)
> > + vconfig set_name_type VLAN_PLUS_VID
> > + VLANID=`echo $IFACE|sed "s/vlan0*//"`
> > + ;;
> > + vlan*)
> > + vconfig set_name_type VLAN_PLUS_VID_NO_PAD
> > + VLANID=`echo $IFACE|sed "s/vlan0*//"`
> > + ;;
> > + eth*.0*|bond*.0*|wlan*.0*)
> > + vconfig set_name_type DEV_PLUS_VID
> > + VLANID=`echo $IFACE|sed
> "s/eth[0-9][0-9]*\.0*//g;s/bond[0-9][0-9]*\.0*//;s/wlan[0-9][0-9]*\.0*//"`
> > + IF_VLAN_RAW_DEVICE=`echo $IFACE|sed
> "s/\(eth[0-9][0-9]*\)\..*/\1/;s/\(bond[0-9][0-9]*\)\..*/\1/;s/\(wlan[0-9][0-9]*\)\..*/\1/"`
> > + ;;
> > + eth*.*|bond*.*|wlan*.*)
> > + vconfig set_name_type DEV_PLUS_VID_NO_PAD
> > + VLANID=`echo $IFACE|sed
> "s/eth[0-9][0-9]*\.0*//g;s/bond[0-9][0-9]*\.0*//g;s/wlan[0-9][0-9]*\.0*//g"`
> > + IF_VLAN_RAW_DEVICE=`echo $IFACE|sed
> "s/\(eth[0-9][0-9]*\)\..*/\1/;s/\(bond[0-9][0-9]*\)\..*/\1/;s/\(wlan[0-9][0-9]*\)\..*/\1/"`
> > + ;;
> > + *.0*)
> > + # Silently ignore interfaces which we do not (know how to) support
> > + [ -z "$IF_VLAN_RAW_DEVICE" ] && exit 0
> > + vconfig set_name_type DEV_PLUS_VID
> > + VLANID=`echo $IFACE|sed "s/[^.]*\.0*//g"`
> > + ;;
> > + *.*)
> > + # Silently ignore interfaces which we do not (know how to) support
> > + [ -z "$IF_VLAN_RAW_DEVICE" ] && exit 0
> > + vconfig set_name_type DEV_PLUS_VID_NO_PAD
> > + VLANID=`echo $IFACE|sed "s/[^.]*\.0*//g"`
> > + ;;
> > +
> > + *)
> > + exit 0
> > + ;;
> > +esac
> > +
> > +if [ -n "$IF_VLAN_RAW_DEVICE" ]; then
> > + if [ ! -x /sbin/vconfig ]; then
> > + exit 0
> > + fi
> > + if ! ip link show dev "$IF_VLAN_RAW_DEVICE" > /dev/null; then
> > + echo "$IF_VLAN_RAW_DEVICE does not exist, unable to create
> $IFACE"
> > + exit 1
> > + fi
> > + ip link set up dev $IF_VLAN_RAW_DEVICE
> > + vconfig add $IF_VLAN_RAW_DEVICE $VLANID
> > +fi
> > +
> > +# This is not vlan specific, and should actually go somewhere else.
> > +if [ -n "$IF_HW_MAC_ADDRESS" ]; then
> > + ip link set $IFACE address $IF_HW_MAC_ADDRESS
> > +fi
> > diff --git a/meta-networking/recipes-support/vlan/vlan_1.9.bbb/meta-networking/recipes-support/vlan/
> vlan_1.9.bb
> > new file mode 100755
> > index 0000000..b79da6e
> > --- /dev/null
> > +++ b/meta-networking/recipes-support/vlan/vlan_1.9.bb
> > @@ -0,0 +1,36 @@
> > +SUMMARY = "802.1q vlan support program"
> > +HOMEPAGE = "http://www.candelatech.com/~greear/vlan.html"
> > +LICENSE = "GPLv2"
> > +SECTION = "console/network"
> > +
> > +SRC_URI[md5sum] = "5f0c6060b33956fb16e11a15467dd394"
> > +SRC_URI[sha256sum] =
> "3b8f0a1bf0d3642764e5f646e1f3bbc8b1eeec474a77392d9aeb4868842b4cca"
> > +LIC_FILES_CHKSUM =
> "file://macvlan_config.c;beginline=4;endline=62;md5=dc0660d77e4313e8ccdf256fbe436a63"
> > +
> > +S = "${WORKDIR}/${PN}"
> > +
> > +SRC_URI = " \
> > + http://www.candelatech.com/~greear/vlan/vlan.${PV}.tar.gz \
> > + file://ip \
> > + file://vlan-pre-up \
> > + file://vlan-post-down \
> > + "
>
> I think Paul had meant to put SRC_URI[...] around here in his request to
> v1.
>
>
Aha I mis-uderstand it
Lei
> -J.
>
> > +
> > +CCFLAGS = "-g -D_GNU_SOURCE -Wall -I${STAGING_INCDIR}"
> > +LDLIBS = ""
> > +
> > +do_compile() {
> > + ${CC} ${CCFLAGS} -c vconfig.c
> > + ${CC} ${CCFLAGS} ${LDFLAGS} -o vconfig vconfig.o ${LDLIBS}
> > +}
> > +
> > +do_install() {
> > + install -d "${D}${sbindir}"
> > + install -m 755 "${S}/vconfig" "${D}${sbindir}/vconfig"
> > + install -d ${D}/${sysconfdir}/network/if-pre-up.d
> > + install -d ${D}/${sysconfdir}/network/if-post-down.d
> > + install -d ${D}/${sysconfdir}/network/if-up.d
> > + install -m 0755 ${WORKDIR}/ip ${D}/${sysconfdir}/network/if-up.d/
> > + install -m 0755 ${WORKDIR}/vlan-pre-up
> ${D}/${sysconfdir}/network/if-pre-up.d/vlan
> > + install -m 0755 ${WORKDIR}/vlan-post-down
> ${D}/${sysconfdir}/network/if-post-down.d/vlan
> > +}
> --
> -Joe MacDonald.
> :wq
>
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