cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
Log | Files | Refs | README | LICENSE | sfeed.txt

ioam6_iptunnel.h (1297B)

      1/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
      2/*
      3 *  IPv6 IOAM Lightweight Tunnel API
      4 *
      5 *  Author:
      6 *  Justin Iurman <justin.iurman@uliege.be>
      7 */
      8
      9#ifndef _UAPI_LINUX_IOAM6_IPTUNNEL_H
     10#define _UAPI_LINUX_IOAM6_IPTUNNEL_H
     11
     12/* Encap modes:
     13 *  - inline: direct insertion
     14 *  - encap: ip6ip6 encapsulation
     15 *  - auto: inline for local packets, encap for in-transit packets
     16 */
     17enum {
     18	__IOAM6_IPTUNNEL_MODE_MIN,
     19
     20	IOAM6_IPTUNNEL_MODE_INLINE,
     21	IOAM6_IPTUNNEL_MODE_ENCAP,
     22	IOAM6_IPTUNNEL_MODE_AUTO,
     23
     24	__IOAM6_IPTUNNEL_MODE_MAX,
     25};
     26
     27#define IOAM6_IPTUNNEL_MODE_MIN (__IOAM6_IPTUNNEL_MODE_MIN + 1)
     28#define IOAM6_IPTUNNEL_MODE_MAX (__IOAM6_IPTUNNEL_MODE_MAX - 1)
     29
     30enum {
     31	IOAM6_IPTUNNEL_UNSPEC,
     32
     33	/* Encap mode */
     34	IOAM6_IPTUNNEL_MODE,		/* u8 */
     35
     36	/* Tunnel dst address.
     37	 * For encap,auto modes.
     38	 */
     39	IOAM6_IPTUNNEL_DST,		/* struct in6_addr */
     40
     41	/* IOAM Trace Header */
     42	IOAM6_IPTUNNEL_TRACE,		/* struct ioam6_trace_hdr */
     43
     44	/* Insertion frequency:
     45	 * "k over n" packets (0 < k <= n)
     46	 * [0.0001% ... 100%]
     47	 */
     48#define IOAM6_IPTUNNEL_FREQ_MIN 1
     49#define IOAM6_IPTUNNEL_FREQ_MAX 1000000
     50	IOAM6_IPTUNNEL_FREQ_K,		/* u32 */
     51	IOAM6_IPTUNNEL_FREQ_N,		/* u32 */
     52
     53	__IOAM6_IPTUNNEL_MAX,
     54};
     55
     56#define IOAM6_IPTUNNEL_MAX (__IOAM6_IPTUNNEL_MAX - 1)
     57
     58#endif /* _UAPI_LINUX_IOAM6_IPTUNNEL_H */