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author | 2016-12-19 23:05:39 +0100 | |
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committer | 2016-12-28 12:25:14 +0100 | |
commit | 7cd468a3d7dee7d6c92f69a0bb7061ae208ec727 (patch) | |
tree | 5de62f8dbd3a752f5a676ca600e43d2652d1ff1a /src/vnet/adj/adj_glean.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/adj/adj_glean.h')
-rw-r--r-- | src/vnet/adj/adj_glean.h | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/src/vnet/adj/adj_glean.h b/src/vnet/adj/adj_glean.h new file mode 100644 index 00000000..640bd2f9 --- /dev/null +++ b/src/vnet/adj/adj_glean.h @@ -0,0 +1,61 @@ +/* + * 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. + */ + +/** + * @brief Glean Adjacency + * + * A gleean adjacency represent the need to discover new peers on an + * attached link. Packets that hit a glean adjacency will generate an + * ARP/ND packet addessesed to the packet's destination address. + * Note this is different to an incomplete neighbour adjacency, which + * does not send ARP/ND requests to the packet's destination address, + * but instead to the next-hop address of the adjacency itself. + */ + +#ifndef __ADJ_GLEAN_H__ +#define __ADJ_GLEAN_H__ + +#include <vnet/adj/adj_types.h> + +/** + * @brief + * Add (and lock) a new or lock an existing glean adjacency + * + * @param proto + * The protocol for the neighbours that we wish to glean + * + * @param sw_if_index + * The interface on which to glean + * + * @param nh_addr + * the address applied to the interface on which to glean. This + * as the source address in packets when the ARP/ND packet is sent + */ +extern adj_index_t adj_glean_add_or_lock(fib_protocol_t proto, + u32 sw_if_index, + const ip46_address_t *nh_addr); + +/** + * @brief Format/display a glean adjacency. + */ +extern u8* format_adj_glean(u8* s, va_list *ap); + +/** + * @brief + * Module initialisation + */ +extern void adj_glean_module_init(void); + +#endif |