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1 /*
2 * Kernel Connection Multiplexor
3 *
4 * Copyright (c) 2016 Tom Herbert <tom@herbertland.com>
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2
8 * as published by the Free Software Foundation.
9 *
10 * User API to clone KCM sockets and attach transport socket to a KCM
11 * multiplexor.
12 */
13
14 #ifndef KCM_KERNEL_H
15 #define KCM_KERNEL_H
16
17 struct kcm_attach {
18 int fd;
19 int bpf_fd;
20 };
21
22 struct kcm_unattach {
23 int fd;
24 };
25
26 struct kcm_clone {
27 int fd;
28 };
29
30 #define SIOCKCMATTACH (SIOCPROTOPRIVATE + 0)
31 #define SIOCKCMUNATTACH (SIOCPROTOPRIVATE + 1)
32 #define SIOCKCMCLONE (SIOCPROTOPRIVATE + 2)
33
34 #define KCMPROTO_CONNECTED 0
35
36 /* Socket options */
37 #define KCM_RECV_DISABLE 1
38
39 #endif
40