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1c1e761e MX |
1 | /* |
2 | * SR-IPv6 implementation | |
3 | * | |
4 | * Authors: | |
5 | * David Lebrun <david.lebrun@uclouvain.be> | |
6 | * eBPF support: Mathieu Xhonneux <m.xhonneux@gmail.com> | |
7 | * | |
8 | * | |
9 | * This program is free software; you can redistribute it and/or | |
10 | * modify it under the terms of the GNU General Public License | |
11 | * as published by the Free Software Foundation; either version | |
12 | * 2 of the License, or (at your option) any later version. | |
13 | */ | |
14 | ||
15 | #ifndef _NET_SEG6_LOCAL_H | |
16 | #define _NET_SEG6_LOCAL_H | |
17 | ||
fe94cc29 | 18 | #include <linux/percpu.h> |
1c1e761e MX |
19 | #include <linux/net.h> |
20 | #include <linux/ipv6.h> | |
21 | ||
22 | extern int seg6_lookup_nexthop(struct sk_buff *skb, struct in6_addr *nhaddr, | |
23 | u32 tbl_id); | |
486cdf21 | 24 | extern bool seg6_bpf_has_valid_srh(struct sk_buff *skb); |
1c1e761e | 25 | |
fe94cc29 | 26 | struct seg6_bpf_srh_state { |
486cdf21 | 27 | struct ipv6_sr_hdr *srh; |
fe94cc29 | 28 | u16 hdrlen; |
486cdf21 | 29 | bool valid; |
fe94cc29 MX |
30 | }; |
31 | ||
32 | DECLARE_PER_CPU(struct seg6_bpf_srh_state, seg6_bpf_srh_states); | |
33 | ||
1c1e761e | 34 | #endif |