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YOSHIFUJI Hideaki2e804622008-04-03 09:22:09 +09001#ifndef __LINUX_PIM_H
2#define __LINUX_PIM_H
3
4#include <asm/byteorder.h>
5
YOSHIFUJI Hideaki2e804622008-04-03 09:22:09 +09006/* Message types - V1 */
7#define PIM_V1_VERSION __constant_htonl(0x10000000)
8#define PIM_V1_REGISTER 1
9
10/* Message types - V2 */
11#define PIM_VERSION 2
12#define PIM_REGISTER 1
13
YOSHIFUJI Hideaki2e804622008-04-03 09:22:09 +090014#define PIM_NULL_REGISTER __constant_htonl(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