Revert to [HICN-638] Check if systemd is running before enabling hicn-light service

Signed-off-by: Mauro Sardara <msardara@cisco.com>
Change-Id: I1810d96e001a4e6e097e1efa331b682af750925d

1 files changed, 32 insertions, 0 deletions

diff --git a/hicn-plugin/src/udp_tunnels/udp_decap.h b/hicn-plugin/src/udp_tunnels/udp_decap.h
new file mode 100644
index 000000000..9ddb8a73b
--- /dev/null
+++ b/hicn-plugin/src/udp_tunnels/udp_decap.h
@@ -0,0 +1,32 @@
+/*
+ * Copyright (c) 2020 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 __UDP_DECAP_H__
+#define __UDP_DECAP_H__
+
+/**
+ * @file udp_decap.h
+ *
+ * Implements the udp decapsulation for udp tunnels
+ *
+ * Udp decap nodes follow the ip4/6-local nodes and their purpose
+ * is to retrieve the udp tunnel for the incoming packet. If a tunnel does
+ * not exist the packet is dropped.
+ * The following node to the udp decap nodes are the ip4/6-lookup nodes.
+ */
+
+extern vlib_node_registration_t udp_decap_node;
+
+#endif // __UDP_DECAP_H__