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author | Damjan Marion <damarion@cisco.com> | 2016-12-19 23:05:39 +0100 |
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committer | Damjan Marion <damarion@cisco.com> | 2016-12-28 12:25:14 +0100 |
commit | 7cd468a3d7dee7d6c92f69a0bb7061ae208ec727 (patch) | |
tree | 5de62f8dbd3a752f5a676ca600e43d2652d1ff1a /src/vnet/lisp-gpe/lisp_gpe_tunnel.h | |
parent | 696f1adec0df3b8f161862566dd9c86174302658 (diff) |
Reorganize source tree to use single autotools instance
Change-Id: I7b51f88292e057c6443b12224486f2d0c9f8ae23
Signed-off-by: Damjan Marion <damarion@cisco.com>
Diffstat (limited to 'src/vnet/lisp-gpe/lisp_gpe_tunnel.h')
-rw-r--r-- | src/vnet/lisp-gpe/lisp_gpe_tunnel.h | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/src/vnet/lisp-gpe/lisp_gpe_tunnel.h b/src/vnet/lisp-gpe/lisp_gpe_tunnel.h new file mode 100644 index 00000000000..333d2882883 --- /dev/null +++ b/src/vnet/lisp-gpe/lisp_gpe_tunnel.h @@ -0,0 +1,89 @@ +/* + * Copyright (c) 2016 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. + */ +/** + * @file + * @brief Common utility functions for IPv4, IPv6 and L2 LISP-GPE tunnels. + * + */ + +#ifndef LISP_GPE_TUNNEL_H__ +#define LISP_GPE_TUNNEL_H__ + +#include <vnet/lisp-gpe/lisp_gpe.h> +#include <vnet/lisp-gpe/lisp_gpe_packet.h> + +/** + * Forward declaration + */ +struct lisp_gpe_adjacency_t_; + +/** + * A Key for a tunnel + */ +typedef struct lisp_gpe_tunnel_key_t_ +{ + ip_address_t rmt; + ip_address_t lcl; + u32 fib_index; +} lisp_gpe_tunnel_key_t; + +/** + * @brief A LISP GPE Tunnel. + * + * A tunnel represents an associatation between a local and remote RLOC. + * As such it represents a unique LISP rewrite. + */ +typedef struct lisp_gpe_tunnel_t_ +{ + /** + * RLOC pair and rloc fib_index. This is the tunnel's key. + */ + lisp_gpe_tunnel_key_t *key; + + /** + * number of reference counting locks + */ + u32 locks; + + /** + * the FIB entry through which the remote rloc is reachable + s */ + fib_node_index_t fib_entry_index; +} lisp_gpe_tunnel_t; + +extern index_t lisp_gpe_tunnel_find_or_create_and_lock (const locator_pair_t * + pair, + u32 rloc_fib_index); + +extern void lisp_gpe_tunnel_unlock (index_t lgti); + +extern const lisp_gpe_tunnel_t *lisp_gpe_tunnel_get (index_t lgti); + +extern u8 *lisp_gpe_tunnel_build_rewrite (const lisp_gpe_tunnel_t * lgt, + const struct lisp_gpe_adjacency_t_ + *ladj, + lisp_gpe_next_protocol_e + payload_proto); +extern u8 *format_lisp_gpe_tunnel (u8 * s, va_list * args); + +#endif + +/* + * fd.io coding-style-patch-verification: ON + * + * Local Variables: + * eval: (c-set-style "gnu") + * End: + */ |