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Vector Packet Processing
adj_rewrite.h
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1 /*
2  * Copyright (c) 2016 Cisco and/or its affiliates.
3  * Licensed under the Apache License, Version 2.0 (the "License");
4  * you may not use this file except in compliance with the License.
5  * You may obtain a copy of the License at:
6  *
7  * http://www.apache.org/licenses/LICENSE-2.0
8  *
9  * Unless required by applicable law or agreed to in writing, software
10  * distributed under the License is distributed on an "AS IS" BASIS,
11  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12  * See the License for the specific language governing permissions and
13  * limitations under the License.
14  */
15 /**
16  * @brief
17  * A rewrite adjacency has no key, and thus cannot be 'found' from the
18  * FIB resolution code. the client therefore needs to maange these adjacencies
19  */
20 
21 #ifndef __ADJ_REWRITE_H__
22 #define __ADJ_REWRITE_H__
23 
24 #include <vnet/adj/adj_types.h>
25 
26 /**
27  * @brief
28  * Add (and lock) a new or lock an existing neighbour adjacency
29  *
30  * @param nh_proto
31  * The protocol for the next-hop address (v4 or v6)
32  *
33  * @param link_type
34  * A description of the protocol of the packets that will forward
35  * through this adj. On an ethernet interface this is the MAC header's
36  * ether-type
37  *
38  * @param sw_if_index
39  * The interface on which the peer resides
40  *
41  * @param rewrite
42  * The rewrite to prepend to packets
43  */
45  vnet_link_t link_type,
46  u32 sw_if_index,
47  u8 *rewrite);
48 
49 #endif
adj_index_t adj_rewrite_add_and_lock(fib_protocol_t nh_proto, vnet_link_t link_type, u32 sw_if_index, u8 *rewrite)
A rewrite adjacency has no key, and thus cannot be &#39;found&#39; from the FIB resolution code...
Definition: adj_rewrite.c:25
enum fib_protocol_t_ fib_protocol_t
Protocol Type.
u32 adj_index_t
An index for adjacencies.
Definition: adj_types.h:30
unsigned int u32
Definition: types.h:88
enum vnet_link_t_ vnet_link_t
Link Type: A description of the protocol of packets on the link.
unsigned char u8
Definition: types.h:56