/* *----------------------------------------------------------------------------- * * Filename: cnat_ipv4_icmp.h * * Description: common functions for icmp node * * Assumptions and Constraints: * * Copyright (c) 2000-2009, 2014 Cisco and/or its affiliates. * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at: * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. *----------------------------------------------------------------------------- */ #ifndef __CNAT_IPV4_ICMP_H__ #define __CNAT_IPV4_ICMP_H__ #include "tcp_header_definitions.h" #include "cnat_db.h" #include "cnat_v4_functions.h" #include "cnat_global.h" #include "cnat_config.h" typedef struct { icmp_v4_t *icmp; ipv4_header *em_ip; u16 *em_port; u16 *em_l4_checksum; } icmp_em_ip_info; extern void swap_ip_src_icmp_id(ipv4_header *ip, icmp_v4_t *icmp, cnat_main_db_entry_t *db, u16 vrf); extern void swap_ip_dst_icmp_id(ipv4_header *ip, icmp_v4_t *icmp, cnat_main_db_entry_t *db, u16 vrf); extern void swap_ip_src_emip_dst(ipv4_header *ip, icmp_em_ip_info *icmp_info, cnat_main_db_entry_t *db, u16 vrf); extern void swap_ip_dst_emip_src(ipv4_header *ip, icmp_em_ip_info *icmp_info, cnat_main_db_entry_t *db, u16 vrf); #endif /* __CNAT_IPV4_ICMP_H__ */