projects / linux-block.git / blame
| Commit | Line | Data |
|---|---|---|
| e2be04c7 | 1 | /* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */ |
| 6c8702c6 DL |
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 | ||
| ea3ebc73 DL |
18 | #include <linux/seg6.h> /* For struct ipv6_sr_hdr. */ |
| 19 | ||
| 6c8702c6 DL |
20 | enum { |
| 21 | SEG6_IPTUNNEL_UNSPEC, | |
| 22 | SEG6_IPTUNNEL_SRH, | |
| 23 | __SEG6_IPTUNNEL_MAX, | |
| 24 | }; | |
| 25 | #define SEG6_IPTUNNEL_MAX (__SEG6_IPTUNNEL_MAX - 1) | |
| 26 | ||
| 27 | struct seg6_iptunnel_encap { | |
| 28 | int mode; | |
| 94dfc73e | 29 | struct ipv6_sr_hdr srh[]; |
| 6c8702c6 DL |
30 | }; |
| 31 | ||
| 32 | #define SEG6_IPTUN_ENCAP_SIZE(x) ((sizeof(*x)) + (((x)->srh->hdrlen + 1) << 3)) | |
| 33 | ||
| 34 | enum { | |
| 35 | SEG6_IPTUN_MODE_INLINE, | |
| 36 | SEG6_IPTUN_MODE_ENCAP, | |
| 38ee7f2d | 37 | SEG6_IPTUN_MODE_L2ENCAP, |
| b07c8cdb | 38 | SEG6_IPTUN_MODE_ENCAP_RED, |
| 13f0296b | 39 | SEG6_IPTUN_MODE_L2ENCAP_RED, |
| 6c8702c6 DL |
40 | }; |
| 41 | ||
| a50a05f4 | 42 | #endif |