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(I'm so sorry!) Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel os linux
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1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note *//* * SR-IPv6 implementation * * Author: * David Lebrun <david.lebrun@uclouvain.be> * * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version * 2 of the License, or (at your option) any later version. */
#ifndef _UAPI_LINUX_SEG6_H#define _UAPI_LINUX_SEG6_H
#include <linux/types.h>#include <linux/in6.h> /* For struct in6_addr. */
/* * SRH */struct ipv6_sr_hdr { __u8 nexthdr; __u8 hdrlen; __u8 type; __u8 segments_left; __u8 first_segment; /* Represents the last_entry field of SRH */ __u8 flags; __u16 tag;
struct in6_addr segments[];};
#define SR6_FLAG1_PROTECTED (1 << 6)#define SR6_FLAG1_OAM (1 << 5)#define SR6_FLAG1_ALERT (1 << 4)#define SR6_FLAG1_HMAC (1 << 3)
#define SR6_TLV_INGRESS 1#define SR6_TLV_EGRESS 2#define SR6_TLV_OPAQUE 3#define SR6_TLV_PADDING 4#define SR6_TLV_HMAC 5
#define sr_has_hmac(srh) ((srh)->flags & SR6_FLAG1_HMAC)
struct sr6_tlv { __u8 type; __u8 len; __u8 data[0];};
#endif