| /* SPDX-License-Identifier: GPL-2.0-or-later */ |
| /* |
| * SR-IPv6 implementation |
| * |
| * Authors: |
| * David Lebrun <david.lebrun@uclouvain.be> |
| * eBPF support: Mathieu Xhonneux <m.xhonneux@gmail.com> |
| */ |
| |
| #ifndef _NET_SEG6_LOCAL_H |
| #define _NET_SEG6_LOCAL_H |
| |
| #include <linux/percpu.h> |
| #include <linux/net.h> |
| #include <linux/ipv6.h> |
| |
| extern int seg6_lookup_nexthop(struct sk_buff *skb, struct in6_addr *nhaddr, |
| u32 tbl_id); |
| extern bool seg6_bpf_has_valid_srh(struct sk_buff *skb); |
| |
| struct seg6_bpf_srh_state { |
| local_lock_t bh_lock; |
| struct ipv6_sr_hdr *srh; |
| u16 hdrlen; |
| bool valid; |
| }; |
| |
| DECLARE_PER_CPU(struct seg6_bpf_srh_state, seg6_bpf_srh_states); |
| |
| #endif |
