From 6eb7e1aa437df512cf8d891d0044d1acfd7266b0 Mon Sep 17 00:00:00 2001
From: Matthias Radestock <matthias.radestock@gmail.com>
Date: Sat, 13 Sep 2014 19:58:54 +0100
Subject: [PATCH] disable offloading on weave bridge since w/o it the kernel
 just ignores the PMTU when the host talks to weave via 'weave expose'

Fixes #52
---
 weaver/weave | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/weaver/weave b/weaver/weave
index 24f8c1ed..14ca46d3 100755
--- a/weaver/weave
+++ b/weaver/weave
@@ -54,6 +54,8 @@ create_bridge() {
         ip link add name v${CONTAINER_IFNAME}du mtu $MTU type dummy
         ip link set dev v${CONTAINER_IFNAME}du master $BRIDGE
         ip link del dev v${CONTAINER_IFNAME}du
+        # disable offloading
+        check_command_and_run ethtool ethtool -K $BRIDGE tx off >/dev/null
     }
     ip link set dev $BRIDGE up
 }