projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 2e804627 YH |
1 | #ifndef __LINUX_PIM_H |
| 2 | #define __LINUX_PIM_H | |
| 3 | ||
| 4 | #include <asm/byteorder.h> | |
| 5 | ||
| 80a9492a YH |
6 | #ifndef __KERNEL__ |
| 7 | struct pim { | |
| 8 | #if defined(__LITTLE_ENDIAN_BITFIELD) | |
| 9 | __u8 pim_type:4, /* PIM message type */ | |
| 10 | pim_ver:4; /* PIM version */ | |
| 11 | #elif defined(__BIG_ENDIAN_BITFIELD) | |
| 12 | __u8 pim_ver:4; /* PIM version */ | |
| 13 | pim_type:4; /* PIM message type */ | |
| 14 | #endif | |
| 15 | __u8 pim_rsv; /* Reserved */ | |
| 16 | __be16 pim_cksum; /* Checksum */ | |
| 17 | }; | |
| 18 | ||
| 19 | #define PIM_MINLEN 8 | |
| 20 | #endif | |
| 21 | ||
| 2e804627 YH |
22 | /* Message types - V1 */ |
| 23 | #define PIM_V1_VERSION __constant_htonl(0x10000000) | |
| 24 | #define PIM_V1_REGISTER 1 | |
| 25 | ||
| 26 | /* Message types - V2 */ | |
| 27 | #define PIM_VERSION 2 | |
| 28 | #define PIM_REGISTER 1 | |
| 29 | ||
| 30 | #if defined(__KERNEL__) | |
| 31 | #define PIM_NULL_REGISTER __constant_htonl(0x40000000) | |
| 32 | ||
| 33 | /* PIMv2 register message header layout (ietf-draft-idmr-pimvsm-v2-00.ps */ | |
| 34 | struct pimreghdr | |
| 35 | { | |
| 36 | __u8 type; | |
| 37 | __u8 reserved; | |
| 38 | __be16 csum; | |
| 39 | __be32 flags; | |
| 40 | }; | |
| 41 | ||
| 42 | struct sk_buff; | |
| 43 | extern int pim_rcv_v1(struct sk_buff *); | |
| 44 | #endif | |
| 45 | #endif |