-
- return s;
-}
-
-/**
- * @brief Check if packet should be translated
- *
- * Packets aimed at outside interface and external address with active session
- * should be translated.
- *
- * @param sm NAT main
- * @param rt NAT runtime data
- * @param sw_if_index0 index of the inside interface
- * @param ip0 IPv4 header
- * @param proto0 NAT protocol
- * @param rx_fib_index0 RX FIB index
- *
- * @returns 0 if packet should be translated otherwise 1
- */
-static inline int
-snat_not_translate_fast (snat_main_t *sm, vlib_node_runtime_t *node,
- u32 sw_if_index0, ip4_header_t *ip0, u32 proto0,
- u32 rx_fib_index0)
-{
- fib_node_index_t fei = FIB_NODE_INDEX_INVALID;
- nat_outside_fib_t *outside_fib;
- fib_prefix_t pfx = {
- .fp_proto = FIB_PROTOCOL_IP4,
- .fp_len = 32,
- .fp_addr = {
- .ip4.as_u32 = ip0->dst_address.as_u32,
- }
- ,
- };
-
- /* Don't NAT packet aimed at the intfc address */
- if (PREDICT_FALSE (
- is_interface_addr (sm, node, sw_if_index0, ip0->dst_address.as_u32)))
- return 1;
-
- fei = fib_table_lookup (rx_fib_index0, &pfx);
- if (FIB_NODE_INDEX_INVALID != fei)