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2874c5fd | 1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
1c1e761e MX |
2 | /* |
3 | * SR-IPv6 implementation | |
4 | * | |
5 | * Authors: | |
6 | * David Lebrun <david.lebrun@uclouvain.be> | |
7 | * eBPF support: Mathieu Xhonneux <m.xhonneux@gmail.com> | |
1c1e761e MX |
8 | */ |
9 | ||
10 | #ifndef _NET_SEG6_LOCAL_H | |
11 | #define _NET_SEG6_LOCAL_H | |
12 | ||
fe94cc29 | 13 | #include <linux/percpu.h> |
1c1e761e MX |
14 | #include <linux/net.h> |
15 | #include <linux/ipv6.h> | |
16 | ||
17 | extern int seg6_lookup_nexthop(struct sk_buff *skb, struct in6_addr *nhaddr, | |
18 | u32 tbl_id); | |
486cdf21 | 19 | extern bool seg6_bpf_has_valid_srh(struct sk_buff *skb); |
1c1e761e | 20 | |
fe94cc29 | 21 | struct seg6_bpf_srh_state { |
486cdf21 | 22 | struct ipv6_sr_hdr *srh; |
fe94cc29 | 23 | u16 hdrlen; |
486cdf21 | 24 | bool valid; |
fe94cc29 MX |
25 | }; |
26 | ||
27 | DECLARE_PER_CPU(struct seg6_bpf_srh_state, seg6_bpf_srh_states); | |
28 | ||
1c1e761e | 29 | #endif |