1 /*
2  * The olsr.org Optimized Link-State Routing daemon (olsrd)
3  *
4  * (c) by the OLSR project
5  *
6  * See our Git repository to find out who worked on this file
7  * and thus is a copyright holder on it.
8  *
9  * All rights reserved.
10  *
11  * Redistribution and use in source and binary forms, with or without
12  * modification, are permitted provided that the following conditions
13  * are met:
14  *
15  * * Redistributions of source code must retain the above copyright
16  *   notice, this list of conditions and the following disclaimer.
17  * * Redistributions in binary form must reproduce the above copyright
18  *   notice, this list of conditions and the following disclaimer in
19  *   the documentation and/or other materials provided with the
20  *   distribution.
21  * * Neither the name of olsr.org, olsrd nor the names of its
22  *   contributors may be used to endorse or promote products derived
23  *   from this software without specific prior written permission.
24  *
25  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
26  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
27  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
28  * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
29  * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
30  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
31  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
32  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
33  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
34  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
35  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
36  * POSSIBILITY OF SUCH DAMAGE.
37  *
38  * Visit http://www.olsr.org for more information.
39  *
40  * If you find this software useful feel free to make a donation
41  * to the project. For more information see the website or contact
42  * the copyright holders.
43  *
44  */
45 
46 #ifndef _NET_OLSR
47 #define _NET_OLSR
48 
49 #include "olsr_types.h"
50 #include "interfaces.h"
51 #include "process_routes.h"
52 
53 #include <arpa/inet.h>
54 #include <net/if.h>
55 
56 typedef int (*packet_transform_function) (uint8_t *, int *);
57 
58 void init_net(void);
59 
60 int net_add_buffer(struct interface_olsr *);
61 
62 int net_remove_buffer(struct interface_olsr *);
63 
64 int net_outbuffer_bytes_left(const struct interface_olsr *);
65 
66 uint16_t net_output_pending(const struct interface_olsr *);
67 
68 int net_reserve_bufspace(struct interface_olsr *, int);
69 
70 int net_outbuffer_push(struct interface_olsr *, const void *, const uint16_t);
71 
72 int net_outbuffer_push_reserved(struct interface_olsr *, const void *, const uint16_t);
73 
74 int net_output(struct interface_olsr *);
75 
76 int net_sendroute(struct rt_entry *, struct sockaddr *);
77 
78 int add_ptf(packet_transform_function);
79 
80 int del_ptf(packet_transform_function);
81 
82 bool olsr_validate_address(const union olsr_ip_addr *);
83 
84 void olsr_add_invalid_address(const union olsr_ip_addr *);
85 
86 #endif /* _NET_OLSR */
87 
88 /*
89  * Local Variables:
90  * c-basic-offset: 2
91  * indent-tabs-mode: nil
92  * End:
93  */
94