/* * SR-IPv6 implementation * * Authors: * David Lebrun <david.lebrun@uclouvain.be> * eBPF support: Mathieu Xhonneux <m.xhonneux@gmail.com> * * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version * 2 of the License, or (at your option) any later version. */ #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 { struct ipv6_sr_hdr *srh; u16 hdrlen; bool valid; }; DECLARE_PER_CPU(struct seg6_bpf_srh_state, seg6_bpf_srh_states); #endif