Attachment 496016 Details for Bug 697310 – Updated userland patch which works with multiple, out of sync domU ethX to dom0 xenbrY devices

[patch] Updated userland patch which works with multiple, out of sync domU ethX to dom0 xenbrY devices

xen_match_vif_mtu_to_bridge_mtu.patch (text/plain), 1.50 KB, created by Madison Kelly on 2011-05-01 01:42:43 UTC

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Creator: Madison Kelly

Created: 2011-05-01 01:42:43 UTC

Size: 1.50 KB

patch

obsolete

>--- /etc/xen/scripts/xen-network-common.sh.orig	2011-03-30 19:36:46.000000000 -0400
>+++ /etc/xen/scripts/xen-network-common.sh	2011-04-30 16:33:58.000000000 -0400
>@@ -139,6 +139,10 @@
> 	ip link set ${dev} up || true
> 	return
>     fi
>+    # Set the MTU of the vif to match the bridge.
>+    if [ -e "/sys/class/net/${bridge}/mtu" ]; then
>+        ip link set ${dev} mtu `cat /sys/class/net/${bridge}/mtu`
>+    fi
>     brctl addif ${bridge} ${dev}
>     ip link set ${dev} up
> }
>
>--- /etc/xen/scripts/xen-network-common-bonding.sh.orig	2011-04-30 16:44:18.000000000 -0400
>+++ /etc/xen/scripts/xen-network-common-bonding.sh	2011-04-30 16:56:00.000000000 -0400
>@@ -137,6 +137,10 @@
> 	ip link set ${dev} up || true
> 	return
>     fi
>+    # Set the MTU of the vif to match the bridge.
>+    if [ -e "/sys/class/net/${bridge}/mtu" ]; then
>+        ip link set ${dev} mtu `cat /sys/class/net/${bridge}/mtu`
>+    fi
>     brctl addif ${bridge} ${dev}
>     ip link set ${dev} up
> }
>
>--- /etc/xen/qemu-ifup.orig	2007-05-18 10:45:21.000000000 -0400
>+++ /etc/xen/qemu-ifup	2011-04-22 18:59:45.000000000 -0400
>@@ -5,5 +5,12 @@
> 
> echo 'config qemu network with xen bridge for ' $*
> 
>+# This sets the MTU of the tap interface to that of the corresponding ethX
>+# device so that the bridge's MTU doesn't drop when the interface is added to
>+# it. NOTE: Might be better to use the bridge device or pethX?
>+pdev=`echo $1 | sed -e "s/^tap$.*$$/eth\1/"`
>+mtu=`cat /sys/class/net/$pdev/mtu`
>+
> ifconfig $1 0.0.0.0 up
>+ifconfig $1 mtu $mtu
> brctl addif $2 $1

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Attachments on bug 697310: 492725 | 492964 | 494328 | 496016 | 503673 | 503675