diff options
Diffstat (limited to 'pimd/pim_msg.h')
| -rw-r--r-- | pimd/pim_msg.h | 57 |
1 files changed, 54 insertions, 3 deletions
diff --git a/pimd/pim_msg.h b/pimd/pim_msg.h index 2d69a4b03a..522e94504a 100644 --- a/pimd/pim_msg.h +++ b/pimd/pim_msg.h @@ -75,6 +75,12 @@ struct pim_encoded_ipv4_unicast { struct in_addr addr; } __attribute__((packed)); +struct pim_encoded_ipv6_unicast { + uint8_t family; + uint8_t reserved; + struct in6_addr addr; +} __attribute__((packed)); + /* * Encoded Group format. RFC 4601 Sec 4.9.1 * 0 1 2 3 @@ -103,6 +109,23 @@ struct pim_encoded_group_ipv4 { struct in_addr addr; } __attribute__((packed)); +struct pim_encoded_group_ipv6 { + uint8_t family; + uint8_t ne; +#if (BYTE_ORDER == LITTLE_ENDIAN) + uint8_t sz : 1; /* scope zone bit */ + uint8_t reserved : 6; /* Reserved */ + uint8_t bidir : 1; /* Bidir bit */ +#elif (BYTE_ORDER == BIG_ENDIAN) + uint8_t bidir : 1; /* Bidir bit */ + uint8_t reserved : 6; /* Reserved */ + uint8_t sz : 1; /* scope zone bit */ +#else +#error "Please set byte order" +#endif + uint8_t mask; + struct in6_addr addr; +} __attribute__((packed)); /* * Encoded Source format. RFC 4601 Sec 4.9.1 @@ -122,16 +145,36 @@ struct pim_encoded_source_ipv4 { struct in_addr addr; } __attribute__((packed)); +struct pim_encoded_source_ipv6 { + uint8_t family; + uint8_t ne; + uint8_t bits; + uint8_t mask; + struct in6_addr addr; +} __attribute__((packed)); + +/* clang-format off */ +#if PIM_IPV == 4 +typedef struct pim_encoded_ipv4_unicast pim_encoded_unicast; +typedef struct pim_encoded_group_ipv4 pim_encoded_group; +typedef struct pim_encoded_source_ipv4 pim_encoded_source; +#else +typedef struct pim_encoded_ipv6_unicast pim_encoded_unicast; +typedef struct pim_encoded_group_ipv6 pim_encoded_group; +typedef struct pim_encoded_source_ipv6 pim_encoded_source; +#endif +/* clang-format on */ + struct pim_jp_groups { - struct pim_encoded_group_ipv4 g; + pim_encoded_group g; uint16_t joins; uint16_t prunes; - struct pim_encoded_source_ipv4 s[1]; + pim_encoded_source s[1]; } __attribute__((packed)); struct pim_jp { struct pim_msg_header header; - struct pim_encoded_ipv4_unicast addr; + pim_encoded_unicast addr; uint8_t reserved; uint8_t num_groups; uint16_t holdtime; @@ -149,6 +192,14 @@ uint8_t *pim_msg_addr_encode_ipv4_group(uint8_t *buf, struct in_addr addr); uint8_t *pim_msg_addr_encode_ipv4_source(uint8_t *buf, struct in_addr addr, uint8_t bits); +uint8_t *pim_msg_addr_encode_ipv6_ucast(uint8_t *buf, struct in6_addr addr); +uint8_t *pim_msg_addr_encode_ipv6_group(uint8_t *buf, struct in6_addr addr); +uint8_t *pim_msg_addr_encode_ipv6_source(uint8_t *buf, struct in6_addr addr, + uint8_t bits); + +uint8_t *pim_msg_addr_encode_ucast(uint8_t *buf, pim_addr addr); +uint8_t *pim_msg_addr_encode_group(uint8_t *buf, pim_addr addr); +uint8_t *pim_msg_addr_encode_source(uint8_t *buf, pim_addr addr, uint8_t bits); size_t pim_msg_get_jp_group_size(struct list *sources); size_t pim_msg_build_jp_groups(struct pim_jp_groups *grp, |