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-rw-r--r--src/vnet/ip/ip4_inlines.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/vnet/ip/ip4_inlines.h b/src/vnet/ip/ip4_inlines.h
index bdb82af0034..3075fbf42a1 100644
--- a/src/vnet/ip/ip4_inlines.h
+++ b/src/vnet/ip/ip4_inlines.h
@@ -89,6 +89,7 @@ ip4_compute_flow_hash (const ip4_header_t * ip,
b ^= (flow_hash_config & IP_FLOW_HASH_PROTO) ? ip->protocol : 0;
c = (flow_hash_config & IP_FLOW_HASH_REVERSE_SRC_DST) ?
(t1 << 16) | t2 : (t2 << 16) | t1;
+ a ^= ip_flow_hash_router_id;
hash_v3_mix32 (a, b, c);
hash_v3_finalize32 (a, b, c);