Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
2/*
3 * SR-IPv6 implementation
4 *
5 * Author:
6 * David Lebrun <david.lebrun@uclouvain.be>
7 *
8 *
9 * This program is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU General Public License
11 * as published by the Free Software Foundation; either version
12 * 2 of the License, or (at your option) any later version.
13 */
14
15#ifndef _UAPI_LINUX_SEG6_IPTUNNEL_H
16#define _UAPI_LINUX_SEG6_IPTUNNEL_H
17
18#include <linux/seg6.h> /* For struct ipv6_sr_hdr. */
19
20enum {
21 SEG6_IPTUNNEL_UNSPEC,
22 SEG6_IPTUNNEL_SRH,
23 SEG6_IPTUNNEL_SRC, /* struct in6_addr */
24 __SEG6_IPTUNNEL_MAX,
25};
26#define SEG6_IPTUNNEL_MAX (__SEG6_IPTUNNEL_MAX - 1)
27
28struct seg6_iptunnel_encap {
29 int mode;
30 struct ipv6_sr_hdr srh[];
31};
32
33#define SEG6_IPTUN_ENCAP_SIZE(x) ((sizeof(*x)) + (((x)->srh->hdrlen + 1) << 3))
34
35enum {
36 SEG6_IPTUN_MODE_INLINE,
37 SEG6_IPTUN_MODE_ENCAP,
38 SEG6_IPTUN_MODE_L2ENCAP,
39 SEG6_IPTUN_MODE_ENCAP_RED,
40 SEG6_IPTUN_MODE_L2ENCAP_RED,
41};
42
43#endif