35 lines
870 B
C
35 lines
870 B
C
|
/*
|
||
|
|
* 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
|