From 3a9ccbbe62b29cf62a49f0dfe34ff2ff2d71e089 Mon Sep 17 00:00:00 2001
From: David Erickson <derickso@stanford.edu>
Date: Fri, 10 Oct 2008 17:43:43 -0700
Subject: [PATCH] Fixed a problem where the private flow members were not being
 freed when removing duplicate flows during insertion.

---
 datapath/hwtable_nf2/hwtable_nf2.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/datapath/hwtable_nf2/hwtable_nf2.c b/datapath/hwtable_nf2/hwtable_nf2.c
index 303a3dc..283d273 100644
--- a/datapath/hwtable_nf2/hwtable_nf2.c
+++ b/datapath/hwtable_nf2/hwtable_nf2.c
@@ -105,8 +105,10 @@ static int table_nf2_insert(struct sw_table *swt, struct sw_flow *flow)
     list_for_each_entry (f, &tb->flows, node) {
         if (flow_del_matches(&f->key, &flow->key, true)
                 && (f->priority == flow->priority)) {
+        	LOG("***Found a matching flow entry, triggering deletion\n");
             list_replace(&f->node, &flow->node);
             list_replace(&f->iter_node, &flow->iter_node);
+    		nf2_delete_private(f->private);
             table_nf2_flow_deferred_free(f);
             return 1;
         }