1 /* 1
2 * net/tipc/udp_media.h: Include file for UDP
3 *
4 * Copyright (c) 1996-2006, 2013-2016, Ericsso
5 * Copyright (c) 2005, 2010-2011, Wind River S
6 * All rights reserved.
7 *
8 * Redistribution and use in source and binary
9 * modification, are permitted provided that t
10 *
11 * 1. Redistributions of source code must reta
12 * notice, this list of conditions and the
13 * 2. Redistributions in binary form must repr
14 * notice, this list of conditions and the
15 * documentation and/or other materials pro
16 * 3. Neither the names of the copyright holde
17 * contributors may be used to endorse or p
18 * this software without specific prior wri
19 *
20 * Alternatively, this software may be distrib
21 * GNU General Public License ("GPL") version
22 * Software Foundation.
23 *
24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT
25 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCL
26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND F
27 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYR
28 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL
29 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT L
30 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
31 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THE
32 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUD
33 * ARISING IN ANY WAY OUT OF THE USE OF THIS S
34 * POSSIBILITY OF SUCH DAMAGE.
35 */
36
37 #ifdef CONFIG_TIPC_MEDIA_UDP
38 #ifndef _TIPC_UDP_MEDIA_H
39 #define _TIPC_UDP_MEDIA_H
40
41 #include <linux/ip.h>
42 #include <linux/udp.h>
43
44 int tipc_udp_nl_bearer_add(struct tipc_bearer
45 int tipc_udp_nl_add_bearer_data(struct tipc_nl
46 int tipc_udp_nl_dump_remoteip(struct sk_buff *
47
48 /* check if configured MTU is too low for tipc
49 static inline bool tipc_udp_mtu_bad(u32 mtu)
50 {
51 if (mtu >= (TIPC_MIN_BEARER_MTU + size
52 sizeof(struct udphdr)))
53 return false;
54
55 pr_warn("MTU too low for tipc bearer\n
56 return true;
57 }
58
59 #endif
60 #endif
61
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