1#ifndef __LINUX_PIM_H
2#define __LINUX_PIM_H
3
4#include <asm/byteorder.h>
5
6/* Message types - V1 */
7#define PIM_V1_VERSION		cpu_to_be32(0x10000000)
8#define PIM_V1_REGISTER		1
9
10/* Message types - V2 */
11#define PIM_VERSION		2
12#define PIM_REGISTER		1
13
14#define PIM_NULL_REGISTER	cpu_to_be32(0x40000000)
15
16/* PIMv2 register message header layout (ietf-draft-idmr-pimvsm-v2-00.ps */
17struct pimreghdr
18{
19	__u8	type;
20	__u8	reserved;
21	__be16	csum;
22	__be32	flags;
23};
24
25struct sk_buff;
26extern int pim_rcv_v1(struct sk_buff *);
27#endif
28