- leaf0 = leaf1 = leaf2 = leaf3 = IP4_FIB_MTRIE_LEAF_ROOT;
-
- leaf0 = ip4_fib_mtrie_lookup_step (mtrie0, leaf0, dst_addr0, 0);
- leaf1 = ip4_fib_mtrie_lookup_step (mtrie1, leaf1, dst_addr1, 0);
- leaf2 = ip4_fib_mtrie_lookup_step (mtrie2, leaf2, dst_addr2, 0);
- leaf3 = ip4_fib_mtrie_lookup_step (mtrie3, leaf3, dst_addr3, 0);
- }
-
- tcp0 = (void *) (ip0 + 1);
- tcp1 = (void *) (ip1 + 1);
- tcp2 = (void *) (ip2 + 1);
- tcp3 = (void *) (ip3 + 1);
-
- is_tcp_udp0 = (ip0->protocol == IP_PROTOCOL_TCP
- || ip0->protocol == IP_PROTOCOL_UDP);
- is_tcp_udp1 = (ip1->protocol == IP_PROTOCOL_TCP
- || ip1->protocol == IP_PROTOCOL_UDP);
- is_tcp_udp2 = (ip2->protocol == IP_PROTOCOL_TCP
- || ip2->protocol == IP_PROTOCOL_UDP);
- is_tcp_udp3 = (ip1->protocol == IP_PROTOCOL_TCP
- || ip1->protocol == IP_PROTOCOL_UDP);
-
- if (!lookup_for_responses_to_locally_received_packets)
- {
- leaf0 = ip4_fib_mtrie_lookup_step (mtrie0, leaf0, dst_addr0, 1);
- leaf1 = ip4_fib_mtrie_lookup_step (mtrie1, leaf1, dst_addr1, 1);
- leaf2 = ip4_fib_mtrie_lookup_step (mtrie2, leaf2, dst_addr2, 1);
- leaf3 = ip4_fib_mtrie_lookup_step (mtrie3, leaf3, dst_addr3, 1);
+ leaf0 = ip4_fib_mtrie_lookup_step_one (mtrie0, dst_addr0);
+ leaf1 = ip4_fib_mtrie_lookup_step_one (mtrie1, dst_addr1);
+ leaf2 = ip4_fib_mtrie_lookup_step_one (mtrie2, dst_addr2);
+ leaf3 = ip4_fib_mtrie_lookup_step_one (mtrie3, dst_addr3);