From 3e55603f3f73da3b27988c31db68326f4d7c2640 Mon Sep 17 00:00:00 2001
From: David Wragg <david@wragg.org>
Date: Mon, 8 Jun 2015 02:54:00 +0100
Subject: [PATCH] Disable MAC cache expiry

When ODP flows are taking care of routing packets, the router might
not hear about a given MAC address for a long time, and so the MAC
cache will expire it.  For now, simply disable expiry of MAC cache
entries.
---
 router/mac_cache.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/router/mac_cache.go b/router/mac_cache.go
index 8c07f5b9..55b39ce1 100644
--- a/router/mac_cache.go
+++ b/router/mac_cache.go
@@ -93,7 +93,7 @@ func (cache *MacCache) String() string {
 }
 
 func (cache *MacCache) setExpiryTimer() {
-	cache.expiryTimer = time.AfterFunc(cache.maxAge/10, func() { cache.expire() })
+	//cache.expiryTimer = time.AfterFunc(cache.maxAge/10, func() { cache.expire() })
 }
 
 func (cache *MacCache) expire() {