2 * SR-IPv6 implementation
5 * David Lebrun <david.lebrun@uclouvain.be>
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License
10 * as published by the Free Software Foundation; either version
11 * 2 of the License, or (at your option) any later version.
14 #ifndef _UAPI_LINUX_SEG6_H
15 #define _UAPI_LINUX_SEG6_H
29 struct in6_addr segments[0];
32 #define SR6_FLAG1_PROTECTED (1 << 6)
33 #define SR6_FLAG1_OAM (1 << 5)
34 #define SR6_FLAG1_ALERT (1 << 4)
35 #define SR6_FLAG1_HMAC (1 << 3)
37 #define SR6_TLV_INGRESS 1
38 #define SR6_TLV_EGRESS 2
39 #define SR6_TLV_OPAQUE 3
40 #define SR6_TLV_PADDING 4
41 #define SR6_TLV_HMAC 5
43 #define sr_has_hmac(srh) ((srh)->flags & SR6_FLAG1_HMAC)