pim.h

Go to the documentation of this file.

#ifndef __LINUX_PIM_H
#define __LINUX_PIM_H

#include <asm/byteorder.h>

/* Message types - V1 */
#define PIM_V1_VERSION      cpu_to_be32(0x10000000)
#define PIM_V1_REGISTER     1

/* Message types - V2 */
#define PIM_VERSION     2
#define PIM_REGISTER        1

#define PIM_NULL_REGISTER   cpu_to_be32(0x40000000)

/* PIMv2 register message header layout (ietf-draft-idmr-pimvsm-v2-00.ps */
struct pimreghdr
{
    __u8    type;
    __u8    reserved;
    __be16  csum;
    __be32  flags;
};

struct sk_buff;
extern int pim_rcv_v1(struct sk_buff *);
#endif