dpif-netdev: Use existing flow for computing dp hash

Signed-off-by: Andy Zhou <azhou@nicira.com>
Acked-by: Ben Pfaff <blp@nicira.com>

diff --git a/lib/dpif-netdev.c b/lib/dpif-netdev.c
index 9fc51db..9ad9386 100644 (file)
--- a/lib/dpif-netdev.c
+++ b/lib/dpif-netdev.c
@@ -2151,10 +2151,7 @@ dp_execute_cb(void *aux_, struct ofpbuf *packet,
             recirc_md.dp_hash = 0;
 
             if (act->hash_alg == OVS_RECIRC_HASH_ALG_L4) {
-                struct flow flow;
-
-                flow_extract(recirc_packet, md, &flow);
-                recirc_md.dp_hash = flow_hash_symmetric_l4(&flow,
+                recirc_md.dp_hash = flow_hash_symmetric_l4(aux->key,
                                                            act->hash_bias);
                 if (!recirc_md.dp_hash) {
                     recirc_md.dp_hash = 1;  /* 0 is not valid */