xref: /aosp_15_r20/prebuilts/build-tools/sysroots/aarch64-unknown-linux-musl/include/linux/seg6.h (revision cda5da8d549138a6648c5ee6d7a49cf8f4a657be) 
1*cda5da8dSAndroid Build Coastguard Worker /*
2*cda5da8dSAndroid Build Coastguard Worker  * This file is auto-generated. Modifications will be lost.
3*cda5da8dSAndroid Build Coastguard Worker  *
4*cda5da8dSAndroid Build Coastguard Worker  * See https://android.googlesource.com/platform/bionic/+/master/libc/kernel/
5*cda5da8dSAndroid Build Coastguard Worker  * for more information.
6*cda5da8dSAndroid Build Coastguard Worker  */
7*cda5da8dSAndroid Build Coastguard Worker #ifndef _UAPI_LINUX_SEG6_H
8*cda5da8dSAndroid Build Coastguard Worker #define _UAPI_LINUX_SEG6_H
9*cda5da8dSAndroid Build Coastguard Worker #include <linux/types.h>
10*cda5da8dSAndroid Build Coastguard Worker #include <linux/in6.h>
11*cda5da8dSAndroid Build Coastguard Worker struct ipv6_sr_hdr {
12*cda5da8dSAndroid Build Coastguard Worker   __u8 nexthdr;
13*cda5da8dSAndroid Build Coastguard Worker   __u8 hdrlen;
14*cda5da8dSAndroid Build Coastguard Worker   __u8 type;
15*cda5da8dSAndroid Build Coastguard Worker   __u8 segments_left;
16*cda5da8dSAndroid Build Coastguard Worker   __u8 first_segment;
17*cda5da8dSAndroid Build Coastguard Worker   __u8 flags;
18*cda5da8dSAndroid Build Coastguard Worker   __u16 tag;
19*cda5da8dSAndroid Build Coastguard Worker   struct in6_addr segments[];
20*cda5da8dSAndroid Build Coastguard Worker };
21*cda5da8dSAndroid Build Coastguard Worker #define SR6_FLAG1_PROTECTED (1 << 6)
22*cda5da8dSAndroid Build Coastguard Worker #define SR6_FLAG1_OAM (1 << 5)
23*cda5da8dSAndroid Build Coastguard Worker #define SR6_FLAG1_ALERT (1 << 4)
24*cda5da8dSAndroid Build Coastguard Worker #define SR6_FLAG1_HMAC (1 << 3)
25*cda5da8dSAndroid Build Coastguard Worker #define SR6_TLV_INGRESS 1
26*cda5da8dSAndroid Build Coastguard Worker #define SR6_TLV_EGRESS 2
27*cda5da8dSAndroid Build Coastguard Worker #define SR6_TLV_OPAQUE 3
28*cda5da8dSAndroid Build Coastguard Worker #define SR6_TLV_PADDING 4
29*cda5da8dSAndroid Build Coastguard Worker #define SR6_TLV_HMAC 5
30*cda5da8dSAndroid Build Coastguard Worker #define sr_has_hmac(srh) ((srh)->flags & SR6_FLAG1_HMAC)
31*cda5da8dSAndroid Build Coastguard Worker struct sr6_tlv {
32*cda5da8dSAndroid Build Coastguard Worker   __u8 type;
33*cda5da8dSAndroid Build Coastguard Worker   __u8 len;
34*cda5da8dSAndroid Build Coastguard Worker   __u8 data[0];
35*cda5da8dSAndroid Build Coastguard Worker };
36*cda5da8dSAndroid Build Coastguard Worker #endif
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