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Diffstat (limited to 'net/tipc/socket.h')
-rw-r--r-- | net/tipc/socket.h | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/net/tipc/socket.h b/net/tipc/socket.h new file mode 100644 index 000000000000..f1cd54a68817 --- /dev/null +++ b/net/tipc/socket.h | |||
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1 | /* net/tipc/socket.h: Include file for TIPC socket code | ||
2 | * | ||
3 | * Copyright (c) 2014, Ericsson AB | ||
4 | * All rights reserved. | ||
5 | * | ||
6 | * Redistribution and use in source and binary forms, with or without | ||
7 | * modification, are permitted provided that the following conditions are met: | ||
8 | * | ||
9 | * 1. Redistributions of source code must retain the above copyright | ||
10 | * notice, this list of conditions and the following disclaimer. | ||
11 | * 2. Redistributions in binary form must reproduce the above copyright | ||
12 | * notice, this list of conditions and the following disclaimer in the | ||
13 | * documentation and/or other materials provided with the distribution. | ||
14 | * 3. Neither the names of the copyright holders nor the names of its | ||
15 | * contributors may be used to endorse or promote products derived from | ||
16 | * this software without specific prior written permission. | ||
17 | * | ||
18 | * Alternatively, this software may be distributed under the terms of the | ||
19 | * GNU General Public License ("GPL") version 2 as published by the Free | ||
20 | * Software Foundation. | ||
21 | * | ||
22 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" | ||
23 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | ||
24 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | ||
25 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE | ||
26 | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | ||
27 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF | ||
28 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | ||
29 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN | ||
30 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | ||
31 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | ||
32 | * POSSIBILITY OF SUCH DAMAGE. | ||
33 | */ | ||
34 | |||
35 | #ifndef _TIPC_SOCK_H | ||
36 | #define _TIPC_SOCK_H | ||
37 | |||
38 | #include "port.h" | ||
39 | #include <net/sock.h> | ||
40 | |||
41 | /** | ||
42 | * struct tipc_sock - TIPC socket structure | ||
43 | * @sk: socket - interacts with 'port' and with user via the socket API | ||
44 | * @port: port - interacts with 'sk' and with the rest of the TIPC stack | ||
45 | * @peer_name: the peer of the connection, if any | ||
46 | * @conn_timeout: the time we can wait for an unresponded setup request | ||
47 | */ | ||
48 | |||
49 | struct tipc_sock { | ||
50 | struct sock sk; | ||
51 | struct tipc_port port; | ||
52 | unsigned int conn_timeout; | ||
53 | }; | ||
54 | |||
55 | static inline struct tipc_sock *tipc_sk(const struct sock *sk) | ||
56 | { | ||
57 | return container_of(sk, struct tipc_sock, sk); | ||
58 | } | ||
59 | |||
60 | static inline struct tipc_port *tipc_sk_port(const struct sock *sk) | ||
61 | { | ||
62 | return &(tipc_sk(sk)->port); | ||
63 | } | ||
64 | |||
65 | static inline struct sock *tipc_port_to_sk(const struct tipc_port *port) | ||
66 | { | ||
67 | return &(container_of(port, struct tipc_sock, port))->sk; | ||
68 | } | ||
69 | |||
70 | #endif | ||