diff options
Diffstat (limited to 'hicn-plugin/src/network/udp_tunnels/udp_tunnel.h')
| -rw-r--r-- | hicn-plugin/src/network/udp_tunnels/udp_tunnel.h | 114 |
1 files changed, 0 insertions, 114 deletions
diff --git a/hicn-plugin/src/network/udp_tunnels/udp_tunnel.h b/hicn-plugin/src/network/udp_tunnels/udp_tunnel.h deleted file mode 100644 index 2ec92056c..000000000 --- a/hicn-plugin/src/network/udp_tunnels/udp_tunnel.h +++ /dev/null @@ -1,114 +0,0 @@ -/* - * 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_TUNNEL__ -#define __UDP_TUNNEL__ - -#include <vlib/vlib.h> -#include <vppinfra/error.h> -#include <vnet/udp/udp_encap.h> - -/** - * @file udp_tunnel.h - * - * This file implements bidirectional udp tunnels. Udp tunnels exploit - * the udp encap functionality in vpp. In particular, a udp tunnel creates - * an udp encap object with the information for encapsulating packets and it - * implements the udp decap node. The udp decap node checks if a udp tunnel exists - * before performing the decapsulation. If the tunnel does not exist the packet - * is dropped. - */ - -#define UDP_TUNNEL_INVALID ~0 - -extern dpo_type_t dpo_type_udp_ip4; -extern dpo_type_t dpo_type_udp_ip6; - -extern vlib_node_registration_t udp4_decap_node; -extern vlib_node_registration_t udp6_decap_node; - -/** - * @brief Create a udp tunnel - * - * @param proto FIB_PROTOCOL_IP4 or FIB_PROTOCOL_IP6 - * @param fib_index fib index to add to the udp encap - * @param src_ip source address of the tunnel - * @param dst_ip destination address of the tunnel - * @param src_port source port - * @param src_port destination port - * @param flags flags for the udp encap - * - * @return return the id of the tunnel - */ -u32 udp_tunnel_add (fib_protocol_t proto, - index_t fib_index, - const ip46_address_t * src_ip, - const ip46_address_t * dst_ip, - u16 src_port, - u16 dst_port, - udp_encap_fixup_flags_t flags); - -/** - * @brief Retrieve the index of a udp tunnel (same id of the udp encap) - * - * @param src_ip source address of the tunnel - * @param dst_ip destination address of the tunnel - * @param src_port source port - * @param src_port destination port - * - * @return id of the udp tunnel/encap - */ -u32 udp_tunnel_get(const ip46_address_t * src_ip, - const ip46_address_t * dst_ip, - u16 src_port, - u16 dst_port); - -/** - * @brief Delete a udp tunnel - * - * @param proto FIB_PROTOCOL_IP4 or FIB_PROTOCOL_IP6 - * @param fib_index fib index to add to the udp encap - * @param src_ip source address of the tunnel - * @param dst_ip destination address of the tunnel - * @param src_port source port - * @param src_port destination port - * @param flags flags for the udp encap - * - * @return HICN_ERROR_UDP_TUNNEL_NOT_FOUND if the tunnel was not found - * or HICN_ERROR_NONE if the tunnel has been deleted - */ -int udp_tunnel_del (fib_protocol_t proto, - index_t fib_index, - const ip46_address_t * src_ip, - const ip46_address_t * dst_ip, - u16 src_port, - u16 dst_port, - udp_encap_fixup_flags_t flags); - -/** - * @brief Add a udp tunnel from an existing udp encap - * - * @param uei index of the udp encap object - * @param proto DPO_PROTO_IP6 or DPO_PROTO_IP4 - */ -void udp_tunnel_add_existing (index_t uei, dpo_proto_t proto); - -/** - * @brief Init the udp tunnel module - * - */ -void udp_tunnel_init(); - -#endif |