blob: 82665474bcb7c6e1389b2741fd9eda141f617270 [file] [log] [blame]
lh9ed821d2023-04-07 01:36:19 -07001#ifndef __LINUX_GRE_H
2#define __LINUX_GRE_H
3
4#include <linux/skbuff.h>
5
6#define GREPROTO_CISCO 0
7#define GREPROTO_PPTP 1
8#define GREPROTO_MAX 2
9
10struct gre_protocol {
11 int (*handler)(struct sk_buff *skb);
12 void (*err_handler)(struct sk_buff *skb, u32 info);
13};
14
15int gre_add_protocol(const struct gre_protocol *proto, u8 version);
16int gre_del_protocol(const struct gre_protocol *proto, u8 version);
17
18#endif