Flow->hash can be used to detect hash collisions and avoid flow key
compare in flow lookup.
Signed-off-by: Pravin B Shelar <pshe...@nicira.com>
---
datapath/flow_table.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/datapath/flow_table.c b/datapath/flow_table.c
index c2a7aa5..ddb14da 100644
--- a/datapath/flow_table.c
+++ b/datapath/flow_table.c
@@ -426,7 +426,7 @@ static struct sw_flow *masked_flow_lookup(struct
table_instance *ti,
hash = flow_hash(&masked_key, key_start, key_end);
head = find_bucket(ti, hash);
hlist_for_each_entry_rcu(flow, head, hash_node[ti->node_ver]) {
- if (flow->mask == mask &&
+ if (flow->mask == mask && flow->hash == hash &&
flow_cmp_masked_key(flow, &masked_key,
key_start, key_end))
return flow;
--
1.7.1
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