From 3bdca55df16ce483ce684daee46a5fea2b2a2055 Mon Sep 17 00:00:00 2001
From: Andrea Spadaccini <spadaccio@google.com>
Date: Tue, 11 Oct 2011 14:39:05 +0100
Subject: [PATCH] Preserve bridge MTU in KVM ifup script
Closes: #201 - KVM_IFUP does not set bridge-MTU on tap devices
Signed-off-by: Andrea Spadaccini <spadaccio@google.com>
Reviewed-by: Iustin Pop <iustin@google.com>
Reviewed-by: Michael Hanselmann <hansmi@google.com>
(cherry picked from commit a1ec8695a6b453acdc2fa746a27be73c614b2e87)
Signed-off-by: Iustin Pop <iustin@google.com>
Reviewed-by: Michael Hanselmann <hansmi@google.com>
---
tools/kvm-ifup.in | 2 ++
1 file changed, 2 insertions(+)
diff --git a/tools/kvm-ifup.in b/tools/kvm-ifup.in
index 4ba17e7f5..2ff8ccb52 100644
--- a/tools/kvm-ifup.in
+++ b/tools/kvm-ifup.in
@@ -36,6 +36,8 @@ fi
ip link set $INTERFACE up
if [ "$MODE" = "bridged" ]; then
+ ip link set $INTERFACE mtu $(</sys/class/net/${BRIDGE}/mtu)
+
# Connect the interface to the bridge
brctl addif $BRIDGE $INTERFACE
else
--
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