projects / linux-2.6-block.git / blame
| Commit | Line | Data |
|---|---|---|
| 2e804627 YH |
1 | #ifndef __LINUX_PIM_H |
| 2 | #define __LINUX_PIM_H | |
| 3 | ||
| 4 | #include <asm/byteorder.h> | |
| 5 | ||
| 6 | /* Message types - V1 */ | |
| f3a7c66b | 7 | #define PIM_V1_VERSION cpu_to_be32(0x10000000) |
| 2e804627 YH |
8 | #define PIM_V1_REGISTER 1 |
| 9 | ||
| 10 | /* Message types - V2 */ | |
| 11 | #define PIM_VERSION 2 | |
| 12 | #define PIM_REGISTER 1 | |
| 13 | ||
| f3a7c66b | 14 | #define PIM_NULL_REGISTER cpu_to_be32(0x40000000) |
| 2e804627 | 15 | |
| 1973a4ea NA |
16 | static inline bool ipmr_pimsm_enabled(void) |
| 17 | { | |
| 18 | return IS_BUILTIN(CONFIG_IP_PIMSM_V1) || IS_BUILTIN(CONFIG_IP_PIMSM_V2); | |
| 19 | } | |
| 20 | ||
| 2e804627 YH |
21 | /* PIMv2 register message header layout (ietf-draft-idmr-pimvsm-v2-00.ps */ |
| 22 | struct pimreghdr | |
| 23 | { | |
| 24 | __u8 type; | |
| 25 | __u8 reserved; | |
| 26 | __be16 csum; | |
| 27 | __be32 flags; | |
| 28 | }; | |
| 29 | ||
| 30 | struct sk_buff; | |
| 31 | extern int pim_rcv_v1(struct sk_buff *); | |
| 32 | #endif |