diff options
Diffstat (limited to 'pimd/pim_msg.h')
| -rw-r--r-- | pimd/pim_msg.h | 84 |
1 files changed, 43 insertions, 41 deletions
diff --git a/pimd/pim_msg.h b/pimd/pim_msg.h index de663aa3b5..fa0c69bb5b 100644 --- a/pimd/pim_msg.h +++ b/pimd/pim_msg.h @@ -11,7 +11,7 @@ WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. - + You should have received a copy of the GNU General Public License along with this program; see the file COPYING; if not, write to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, @@ -25,7 +25,7 @@ #include "pim_jp_agg.h" /* - Number Description + Number Description ---------- ------------------ 0 Reserved 1 IP (IP version 4) @@ -40,61 +40,63 @@ * Network Order pim_msg_hdr */ struct pim_msg_header { - uint8_t type:4; - uint8_t ver:4; - uint8_t reserved; - uint16_t checksum; -} __attribute__ ((packed)); + uint8_t type : 4; + uint8_t ver : 4; + uint8_t reserved; + uint16_t checksum; +} __attribute__((packed)); struct pim_encoded_ipv4_unicast { - uint8_t family; - uint8_t reserved; - struct in_addr addr; -} __attribute__ ((packed)); + 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)); + 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)); + 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_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); + 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); #define PIM_ENCODE_SPARSE_BIT 0x04 #define PIM_ENCODE_WC_BIT 0x02 #define PIM_ENCODE_RPT_BIT 0x01 -uint8_t *pim_msg_addr_encode_ipv4_source(uint8_t *buf, - struct in_addr addr, uint8_t bits); +uint8_t *pim_msg_addr_encode_ipv4_source(uint8_t *buf, struct in_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, struct pim_jp_agg_group *sgs, size_t size); +size_t pim_msg_get_jp_group_size(struct list *sources); +size_t pim_msg_build_jp_groups(struct pim_jp_groups *grp, + struct pim_jp_agg_group *sgs, size_t size); #endif /* PIM_MSG_H */ |