CT: Perf optimization through prefetch and condition checks in CT

[samplevnf.git] / common / VIL / conntrack / rte_ct_udp.c

diff --git a/common/VIL/conntrack/rte_ct_udp.c b/common/VIL/conntrack/rte_ct_udp.c
index 88f3a9a..6caa788 100644 (file)
--- a/common/VIL/conntrack/rte_ct_udp.c
+++ b/common/VIL/conntrack/rte_ct_udp.c
@@ -33,17 +33,17 @@ enum rte_ct_packet_action rte_ct_udp_packet(struct rte_ct_cnxn_tracker *ct,
                uint8_t  key_was_flipped)
 {
        enum rte_ct_pkt_direction dir;
-
+       enum rte_ct_udp_states ustate = RTE_CT_UDP_UNREPLIED;
        dir = (cd->key_is_client_order == !key_was_flipped);
        /* printf("packet received verify"); */
-       if (dir == RTE_CT_DIR_REPLY &&
-                       cd->connstatus == RTE_INIT_CONN) {
-               rte_ct_set_cnxn_timer_for_udp(ct, cd, RTE_CT_UDP_REPLIED);
+       if (dir == RTE_CT_DIR_REPLY && (
+                       (cd->connstatus == RTE_INIT_CONN) ||
+                       (cd->connstatus == RTE_ASSURED_CONN)))
+       {
+               ustate = RTE_CT_UDP_REPLIED;
                cd->connstatus = RTE_ASSURED_CONN;
-       } else if (dir == RTE_CT_DIR_REPLY &&
-                       cd->connstatus == RTE_ASSURED_CONN)
-               rte_ct_set_cnxn_timer_for_udp(ct, cd, RTE_CT_UDP_REPLIED);
-       else
-               rte_ct_set_cnxn_timer_for_udp(ct, cd, RTE_CT_UDP_UNREPLIED);
+       }
+       rte_ct_set_cnxn_timer_for_udp(ct, cd, ustate);
+
        return RTE_CT_FORWARD_PACKET;
 }