1 /**************************************************************************** 2 **************************************************************************** 3 *** 4 *** This header was automatically generated from a Linux kernel header 5 *** of the same name, to make information necessary for userspace to 6 *** call into the kernel available to libc. It contains only constants, 7 *** structures, and macros generated from the original header, and thus, 8 *** contains no copyrightable information. 9 *** 10 *** To edit the content of this header, modify the corresponding 11 *** source file (e.g. under external/kernel-headers/original/) then 12 *** run bionic/libc/kernel/tools/update_all.py 13 *** 14 *** Any manual change here will be lost the next time this script will 15 *** be run. You've been warned! 16 *** 17 **************************************************************************** 18 ****************************************************************************/ 19 #ifndef _UAPI_LINUX_SEG6_H 20 #define _UAPI_LINUX_SEG6_H 21 struct ipv6_sr_hdr { 22 __u8 nexthdr; 23 __u8 hdrlen; 24 __u8 type; 25 __u8 segments_left; 26 __u8 first_segment; 27 __u8 flags; 28 __u16 reserved; 29 struct in6_addr segments[0]; 30 }; 31 #define SR6_FLAG1_PROTECTED (1 << 6) 32 #define SR6_FLAG1_OAM (1 << 5) 33 #define SR6_FLAG1_ALERT (1 << 4) 34 #define SR6_FLAG1_HMAC (1 << 3) 35 #define SR6_TLV_INGRESS 1 36 #define SR6_TLV_EGRESS 2 37 #define SR6_TLV_OPAQUE 3 38 #define SR6_TLV_PADDING 4 39 #define SR6_TLV_HMAC 5 40 #define sr_has_hmac(srh) ((srh)->flags & SR6_FLAG1_HMAC) 41 struct sr6_tlv { 42 __u8 type; 43 __u8 len; 44 __u8 data[0]; 45 }; 46 #endif 47
