| /* 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 |