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Diffstat (limited to 'hicn-plugin/src/network/faces/face_node.h')
-rw-r--r-- | hicn-plugin/src/network/faces/face_node.h | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/hicn-plugin/src/network/faces/face_node.h b/hicn-plugin/src/network/faces/face_node.h new file mode 100644 index 000000000..f5a8bf5ae --- /dev/null +++ b/hicn-plugin/src/network/faces/face_node.h @@ -0,0 +1,52 @@ +/* + * 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 __HICN_FACE_NODE_H__ +#define __HICN_FACE_NODE_H__ + +#include <vlib/vlib.h> +#include <vnet/vnet.h> + +/** + * @file face_node.h + * + * Implements the input and output face nodes. Input face nodes + * process incoming data while output face nodes process outgoing + * interests packets. + * + * Input face nodes follow hicn-face-input nodes and their purpose + * is to retrieve the list of possible incoming faces for each the data packet. + * The following node to the input face nodes is the hicn-data-pcslookup. + * Output face nodes follow the strategy and the hicn-interest-hitpit nodes and + * they perform the src nat on each interest packet. The node following the + * output face nodes depends on the adjacency type. In case of ip, the following + * node is the ip-rewrite, in case of tunnels the next node is the one implementing + * the tunnel encapsulation (udp-encap, mpls, etc). + */ + +extern vlib_node_registration_t hicn4_face_input_node; +extern vlib_node_registration_t hicn4_face_output_node; +extern vlib_node_registration_t hicn6_face_input_node; +extern vlib_node_registration_t hicn6_face_output_node; + +#endif // __HICN_FACE_NODE_H__ + +/* + * fd.io coding-style-patch-verification: ON + * + * Local Variables: + * eval: (c-set-style "gnu") + * End: + */ |