Introduce PUBLIC_BRIDGE_MTU variable to set br-ex MTU
This variable can be used to accommodate for underlying infrastructure
that does not provide full 1500-sized traffic, or maybe instead gives
access to Jumbo frames.
Change-Id: I38a80bac18673a30842a7b997d0669fed5aff976
Related-Bug: #1603268
diff --git a/lib/neutron_plugins/services/l3 b/lib/neutron_plugins/services/l3
index 4ce87bd..2180099 100644
--- a/lib/neutron_plugins/services/l3
+++ b/lib/neutron_plugins/services/l3
@@ -15,6 +15,7 @@
IPV6_PROVIDER_NETWORK_GATEWAY=${IPV6_PROVIDER_NETWORK_GATEWAY:-}
PUBLIC_BRIDGE=${PUBLIC_BRIDGE:-br-ex}
+PUBLIC_BRIDGE_MTU=${PUBLIC_BRIDGE_MTU:-1500}
# If Q_USE_PUBLIC_VETH=True, create and use a veth pair instead of
# PUBLIC_BRIDGE. This is intended to be used with