From e43304f3df4e71822f62ce8f73f7066ee27f6bdb Mon Sep 17 00:00:00 2001
From: Daniel Speichert <Daniel_Speichert@comcast.com>
Date: Tue, 17 Oct 2017 14:31:27 -0400
Subject: [PATCH] Stop trying to set MTU on LXC bridge interface

This setting is invalid on the bridge and prevents it
from coming up. The bridge uses the lowest MTU used by
all of its connected ports automatically, so any MTU
configured for LXC containers will be used by the bridge.

Change-Id: I8ba8c43492493c4de46469903f0567b6ca7b509d
Closes-Bug: 1724337
---
 templates/lxc-net-bridge.cfg.j2        | 3 ---
 templates/lxc-net-redhat-bridge.cfg.j2 | 3 ---
 templates/lxc-net-suse-bridge.cfg.j2   | 3 ---
 3 files changed, 9 deletions(-)

diff --git a/templates/lxc-net-bridge.cfg.j2 b/templates/lxc-net-bridge.cfg.j2
index 5505833e..58c6fd9a 100644
--- a/templates/lxc-net-bridge.cfg.j2
+++ b/templates/lxc-net-bridge.cfg.j2
@@ -7,9 +7,6 @@ iface {{ lxc_net_bridge }} inet static
 {% if lxc_net_gateway is not none %}
     gateway {{ lxc_net_gateway }}
 {% endif %}
-{% if lxc_net_mtu is defined %}
-    mtu {{ lxc_net_mtu }}
-{% endif %}
 {% if lxc_net_nat | bool %}
     # dnsmasq start and stop
 {% if lxc_net_manage_iptables | bool %}
diff --git a/templates/lxc-net-redhat-bridge.cfg.j2 b/templates/lxc-net-redhat-bridge.cfg.j2
index 8f6f374d..b15e854f 100644
--- a/templates/lxc-net-redhat-bridge.cfg.j2
+++ b/templates/lxc-net-redhat-bridge.cfg.j2
@@ -7,9 +7,6 @@ NETMASK={{ lxc_net_netmask }}
 {% if lxc_net_gateway is not none %}
 GATEWAY={{ lxc_net_gateway }}
 {% endif %}
-{% if lxc_net_mtu is defined %}
-MTU={{ lxc_net_mtu }}
-{% endif %}
 ONBOOT=yes
 BOOTPROTO=none
 NM_CONTROLLED=no
diff --git a/templates/lxc-net-suse-bridge.cfg.j2 b/templates/lxc-net-suse-bridge.cfg.j2
index 7a3b9da3..179779ee 100644
--- a/templates/lxc-net-suse-bridge.cfg.j2
+++ b/templates/lxc-net-suse-bridge.cfg.j2
@@ -3,9 +3,6 @@
 BRIDGE='yes'
 IPADDR={{ lxc_net_address }}
 NETMASK={{ lxc_net_netmask }}
-{% if lxc_net_mtu is defined %}
-MTU={{ lxc_net_mtu }}
-{% endif %}
 BOOTPROTO=static
 STARTMODE=auto
 BRIDGE_STP='off'