diff options
Diffstat (limited to 'pimd/pim_msg.h')
| -rw-r--r-- | pimd/pim_msg.h | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/pimd/pim_msg.h b/pimd/pim_msg.h index 3be37ac368..3af8486d5d 100644 --- a/pimd/pim_msg.h +++ b/pimd/pim_msg.h @@ -45,6 +45,44 @@ struct pim_msg_header { uint16_t checksum; } __attribute__ ((packed)); +struct pim_encoded_ipv4_unicast { + uint8_t family; + uint8_t reserved; + struct in_addr addr; +} __attribute__ ((packed)); + +struct pim_encoded_group_ipv4 { + uint8_t ne; + uint8_t family; + uint8_t reserved; + uint8_t mask; + struct in_addr addr; +} __attribute__ ((packed)); + +struct pim_encoded_source_ipv4 { + uint8_t ne; + uint8_t family; + uint8_t bits; + uint8_t mask; + struct in_addr addr; +} __attribute__ ((packed)); + +struct pim_jp_groups { + struct pim_encoded_group_ipv4 g; + uint16_t joins; + uint16_t prunes; + struct pim_encoded_source_ipv4 s[1]; +} __attribute__ ((packed)); + +struct pim_jp { + struct pim_msg_header header; + struct pim_encoded_ipv4_unicast addr; + uint8_t reserved; + uint8_t num_groups; + uint16_t holdtime; + struct pim_jp_groups groups[1]; +} __attribute__ ((packed)); + void pim_msg_build_header(uint8_t *pim_msg, size_t pim_msg_size, uint8_t pim_msg_type); uint8_t *pim_msg_addr_encode_ipv4_ucast(uint8_t *buf, struct in_addr addr); uint8_t *pim_msg_addr_encode_ipv4_group(uint8_t *buf, struct in_addr addr); |