From 4e44008607deeb7e1d8558719ca60cdf201af628 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Marek=20Marczykowski-G=C3=B3recki?=
 <marmarek@invisiblethingslab.com>
Date: Wed, 1 Jul 2015 04:52:37 +0200
Subject: [PATCH] network: disable tx csum offload on vif interfaces

It doesn't work with HVMs - more precisely with (ancient) qemu in
stubdomain.
---
 network/vif-route-qubes | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/network/vif-route-qubes b/network/vif-route-qubes
index b7dbb21..feedf77 100755
--- a/network/vif-route-qubes
+++ b/network/vif-route-qubes
@@ -63,5 +63,7 @@ fi
 log debug "Successful vif-route-qubes $command for $vif."
 if [ "$command" = "online" ]
 then
+  # disable tx checksumming offload, apparently it doesn't work with our ancient qemu in stubdom
+  do_without_error ethtool -K $vif tx off
   success
 fi