| 1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
|---|---|
| 2 | /* |
| 3 | * SR-IPv6 implementation |
| 4 | * |
| 5 | * Authors: |
| 6 | * David Lebrun <david.lebrun@uclouvain.be> |
| 7 | * eBPF support: Mathieu Xhonneux <m.xhonneux@gmail.com> |
| 8 | */ |
| 9 | |
| 10 | #ifndef _NET_SEG6_LOCAL_H |
| 11 | #define _NET_SEG6_LOCAL_H |
| 12 | |
| 13 | #include <linux/percpu.h> |
| 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); |
| 19 | extern bool seg6_bpf_has_valid_srh(struct sk_buff *skb); |
| 20 | |
| 21 | struct seg6_bpf_srh_state { |
| 22 | struct ipv6_sr_hdr *srh; |
| 23 | u16 hdrlen; |
| 24 | bool valid; |
| 25 | }; |
| 26 | |
| 27 | DECLARE_PER_CPU(struct seg6_bpf_srh_state, seg6_bpf_srh_states); |
| 28 | |
| 29 | #endif |
| 30 |