1 files changed, 51 insertions, 0 deletions
diff --git a/vnet/vnet/vcgn/cnat_ipv4_icmp.h b/vnet/vnet/vcgn/cnat_ipv4_icmp.h
new file mode 100644
index 00000000000..69505a0364f
--- /dev/null
+++ b/vnet/vnet/vcgn/cnat_ipv4_icmp.h
@@ -0,0 +1,51 @@
+/*
+ *-----------------------------------------------------------------------------
+ *
+ * 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;
+
+inline void swap_ip_src_icmp_id(ipv4_header *ip,
+                                icmp_v4_t *icmp,
+                                cnat_main_db_entry_t *db, 
+				u16 vrf);
+
+inline void swap_ip_dst_icmp_id(ipv4_header *ip,
+                                icmp_v4_t *icmp,
+                                cnat_main_db_entry_t *db, 
+				u16 vrf);
+
+#endif /* __CNAT_IPV4_ICMP_H__ */