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 */ 17 struct pimreghdr 18 { 19 __u8 type; 20 __u8 reserved; 21 __be16 csum; 22 __be32 flags; 23 }; 24 25 struct sk_buff; 26 extern int pim_rcv_v1(struct sk_buff *); 27 #endif 28