xref: /aosp_15_r20/bionic/libc/kernel/uapi/linux/seg6.h (revision 8d67ca893c1523eb926b9080dbe4e2ffd2a27ba1) 
1*8d67ca89SAndroid Build Coastguard Worker /*
2*8d67ca89SAndroid Build Coastguard Worker  * This file is auto-generated. Modifications will be lost.
3*8d67ca89SAndroid Build Coastguard Worker  *
4*8d67ca89SAndroid Build Coastguard Worker  * See https://android.googlesource.com/platform/bionic/+/master/libc/kernel/
5*8d67ca89SAndroid Build Coastguard Worker  * for more information.
6*8d67ca89SAndroid Build Coastguard Worker  */
7*8d67ca89SAndroid Build Coastguard Worker #ifndef _UAPI_LINUX_SEG6_H
8*8d67ca89SAndroid Build Coastguard Worker #define _UAPI_LINUX_SEG6_H
9*8d67ca89SAndroid Build Coastguard Worker #include <linux/types.h>
10*8d67ca89SAndroid Build Coastguard Worker #include <linux/in6.h>
11*8d67ca89SAndroid Build Coastguard Worker struct ipv6_sr_hdr {
12*8d67ca89SAndroid Build Coastguard Worker   __u8 nexthdr;
13*8d67ca89SAndroid Build Coastguard Worker   __u8 hdrlen;
14*8d67ca89SAndroid Build Coastguard Worker   __u8 type;
15*8d67ca89SAndroid Build Coastguard Worker   __u8 segments_left;
16*8d67ca89SAndroid Build Coastguard Worker   __u8 first_segment;
17*8d67ca89SAndroid Build Coastguard Worker   __u8 flags;
18*8d67ca89SAndroid Build Coastguard Worker   __u16 tag;
19*8d67ca89SAndroid Build Coastguard Worker   struct in6_addr segments[];
20*8d67ca89SAndroid Build Coastguard Worker };
21*8d67ca89SAndroid Build Coastguard Worker #define SR6_FLAG1_PROTECTED (1 << 6)
22*8d67ca89SAndroid Build Coastguard Worker #define SR6_FLAG1_OAM (1 << 5)
23*8d67ca89SAndroid Build Coastguard Worker #define SR6_FLAG1_ALERT (1 << 4)
24*8d67ca89SAndroid Build Coastguard Worker #define SR6_FLAG1_HMAC (1 << 3)
25*8d67ca89SAndroid Build Coastguard Worker #define SR6_TLV_INGRESS 1
26*8d67ca89SAndroid Build Coastguard Worker #define SR6_TLV_EGRESS 2
27*8d67ca89SAndroid Build Coastguard Worker #define SR6_TLV_OPAQUE 3
28*8d67ca89SAndroid Build Coastguard Worker #define SR6_TLV_PADDING 4
29*8d67ca89SAndroid Build Coastguard Worker #define SR6_TLV_HMAC 5
30*8d67ca89SAndroid Build Coastguard Worker #define sr_has_hmac(srh) ((srh)->flags & SR6_FLAG1_HMAC)
31*8d67ca89SAndroid Build Coastguard Worker struct sr6_tlv {
32*8d67ca89SAndroid Build Coastguard Worker   __u8 type;
33*8d67ca89SAndroid Build Coastguard Worker   __u8 len;
34*8d67ca89SAndroid Build Coastguard Worker   __u8 data[0];
35*8d67ca89SAndroid Build Coastguard Worker };
36*8d67ca89SAndroid Build Coastguard Worker #endif
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