]>
Commit | Line | Data |
---|---|---|
b43ea1bf PR |
1 | /* SPDX-License-Identifier: GPL-2.0+ */ |
2 | /* | |
3 | * Copyright (C) 2020 Philippe Reynes <[email protected]> | |
4 | */ | |
5 | ||
6 | #ifndef __UDP | |
7 | #define __UDP | |
8 | ||
9 | /** | |
10 | * struct udp_ops - function to handle udp packet | |
11 | * | |
12 | * This structure provides the function to handle udp packet in | |
13 | * the network loop. | |
14 | * | |
15 | * @prereq: callback called to check the requirement | |
16 | * @start: callback called to start the protocol/feature | |
17 | * @data: pointer to store private data (used by prereq and start) | |
18 | */ | |
19 | struct udp_ops { | |
20 | int (*prereq)(void *data); | |
21 | int (*start)(void *data); | |
22 | void *data; | |
23 | }; | |
24 | ||
25 | int udp_prereq(void); | |
26 | ||
27 | int udp_start(void); | |
28 | ||
29 | /** | |
30 | * udp_loop() - network loop for udp protocol | |
31 | * | |
32 | * Launch a network loop for udp protocol and use callbacks | |
33 | * provided in parameter @ops to initialize the loop, and then | |
34 | * to handle udp packet. | |
35 | * | |
36 | * @ops: udp callback | |
37 | * @return: 0 if success, otherwise < 0 on error | |
38 | */ | |
39 | int udp_loop(struct udp_ops *ops); | |
40 | ||
41 | #endif |