diff options
Diffstat (limited to 'ospfd/ospf_packet.h')
| -rw-r--r-- | ospfd/ospf_packet.h | 169 |
1 files changed, 81 insertions, 88 deletions
diff --git a/ospfd/ospf_packet.h b/ospfd/ospf_packet.h index ebc5d892dd..a3617c7bda 100644 --- a/ospfd/ospf_packet.h +++ b/ospfd/ospf_packet.h @@ -49,80 +49,73 @@ #define MSG_OK 0 #define MSG_NG 1 -struct ospf_packet -{ - struct ospf_packet *next; +struct ospf_packet { + struct ospf_packet *next; - /* Pointer to data stream. */ - struct stream *s; + /* Pointer to data stream. */ + struct stream *s; - /* IP destination address. */ - struct in_addr dst; + /* IP destination address. */ + struct in_addr dst; - /* OSPF packet length. */ - u_int16_t length; + /* OSPF packet length. */ + u_int16_t length; }; /* OSPF packet queue structure. */ -struct ospf_fifo -{ - unsigned long count; +struct ospf_fifo { + unsigned long count; - struct ospf_packet *head; - struct ospf_packet *tail; + struct ospf_packet *head; + struct ospf_packet *tail; }; /* OSPF packet header structure. */ -struct ospf_header -{ - u_char version; /* OSPF Version. */ - u_char type; /* Packet Type. */ - u_int16_t length; /* Packet Length. */ - struct in_addr router_id; /* Router ID. */ - struct in_addr area_id; /* Area ID. */ - u_int16_t checksum; /* Check Sum. */ - u_int16_t auth_type; /* Authentication Type. */ - /* Authentication Data. */ - union - { - /* Simple Authentication. */ - u_char auth_data [OSPF_AUTH_SIMPLE_SIZE]; - /* Cryptographic Authentication. */ - struct - { - u_int16_t zero; /* Should be 0. */ - u_char key_id; /* Key ID. */ - u_char auth_data_len; /* Auth Data Length. */ - u_int32_t crypt_seqnum; /* Cryptographic Sequence Number. */ - } crypt; - } u; +struct ospf_header { + u_char version; /* OSPF Version. */ + u_char type; /* Packet Type. */ + u_int16_t length; /* Packet Length. */ + struct in_addr router_id; /* Router ID. */ + struct in_addr area_id; /* Area ID. */ + u_int16_t checksum; /* Check Sum. */ + u_int16_t auth_type; /* Authentication Type. */ + /* Authentication Data. */ + union { + /* Simple Authentication. */ + u_char auth_data[OSPF_AUTH_SIMPLE_SIZE]; + /* Cryptographic Authentication. */ + struct { + u_int16_t zero; /* Should be 0. */ + u_char key_id; /* Key ID. */ + u_char auth_data_len; /* Auth Data Length. */ + u_int32_t crypt_seqnum; /* Cryptographic Sequence + Number. */ + } crypt; + } u; }; /* OSPF Hello body format. */ -struct ospf_hello -{ - struct in_addr network_mask; - u_int16_t hello_interval; - u_char options; - u_char priority; - u_int32_t dead_interval; - struct in_addr d_router; - struct in_addr bd_router; - struct in_addr neighbors[1]; +struct ospf_hello { + struct in_addr network_mask; + u_int16_t hello_interval; + u_char options; + u_char priority; + u_int32_t dead_interval; + struct in_addr d_router; + struct in_addr bd_router; + struct in_addr neighbors[1]; }; /* OSPF Database Description body format. */ -struct ospf_db_desc -{ - u_int16_t mtu; - u_char options; - u_char flags; - u_int32_t dd_seqnum; +struct ospf_db_desc { + u_int16_t mtu; + u_char options; + u_char flags; + u_int32_t dd_seqnum; }; -struct ospf_ls_update -{ - u_int32_t num_lsas; +struct ospf_ls_update { + u_int32_t num_lsas; }; /* Macros. */ @@ -138,41 +131,41 @@ struct ospf_ls_update #define IS_SET_DD_ALL(X) ((X) & OSPF_DD_FLAG_ALL) /* Prototypes. */ -extern void ospf_output_forward (struct stream *, int); -extern struct ospf_packet *ospf_packet_new (size_t); -extern void ospf_packet_free (struct ospf_packet *); -extern struct ospf_fifo *ospf_fifo_new (void); -extern void ospf_fifo_push (struct ospf_fifo *, struct ospf_packet *); -extern struct ospf_packet *ospf_fifo_pop (struct ospf_fifo *); -extern struct ospf_packet *ospf_fifo_head (struct ospf_fifo *); -extern void ospf_fifo_flush (struct ospf_fifo *); -extern void ospf_fifo_free (struct ospf_fifo *); -extern void ospf_packet_add (struct ospf_interface *, struct ospf_packet *); -extern void ospf_packet_delete (struct ospf_interface *); -extern struct stream *ospf_stream_dup (struct stream *); -extern struct ospf_packet *ospf_packet_dup (struct ospf_packet *); - -extern int ospf_read (struct thread *); -extern void ospf_hello_send (struct ospf_interface *); -extern void ospf_db_desc_send (struct ospf_neighbor *); -extern void ospf_db_desc_resend (struct ospf_neighbor *); -extern void ospf_ls_req_send (struct ospf_neighbor *); -extern void ospf_ls_upd_send_lsa (struct ospf_neighbor *, struct ospf_lsa *, - int); -extern void ospf_ls_upd_send (struct ospf_neighbor *, struct list *, int); -extern void ospf_ls_ack_send (struct ospf_neighbor *, struct ospf_lsa *); -extern void ospf_ls_ack_send_delayed (struct ospf_interface *); -extern void ospf_ls_retransmit (struct ospf_interface *, struct ospf_lsa *); -extern void ospf_ls_req_event (struct ospf_neighbor *); - -extern int ospf_ls_upd_timer (struct thread *); -extern int ospf_ls_ack_timer (struct thread *); -extern int ospf_poll_timer (struct thread *); -extern int ospf_hello_reply_timer (struct thread *); +extern void ospf_output_forward(struct stream *, int); +extern struct ospf_packet *ospf_packet_new(size_t); +extern void ospf_packet_free(struct ospf_packet *); +extern struct ospf_fifo *ospf_fifo_new(void); +extern void ospf_fifo_push(struct ospf_fifo *, struct ospf_packet *); +extern struct ospf_packet *ospf_fifo_pop(struct ospf_fifo *); +extern struct ospf_packet *ospf_fifo_head(struct ospf_fifo *); +extern void ospf_fifo_flush(struct ospf_fifo *); +extern void ospf_fifo_free(struct ospf_fifo *); +extern void ospf_packet_add(struct ospf_interface *, struct ospf_packet *); +extern void ospf_packet_delete(struct ospf_interface *); +extern struct stream *ospf_stream_dup(struct stream *); +extern struct ospf_packet *ospf_packet_dup(struct ospf_packet *); + +extern int ospf_read(struct thread *); +extern void ospf_hello_send(struct ospf_interface *); +extern void ospf_db_desc_send(struct ospf_neighbor *); +extern void ospf_db_desc_resend(struct ospf_neighbor *); +extern void ospf_ls_req_send(struct ospf_neighbor *); +extern void ospf_ls_upd_send_lsa(struct ospf_neighbor *, struct ospf_lsa *, + int); +extern void ospf_ls_upd_send(struct ospf_neighbor *, struct list *, int); +extern void ospf_ls_ack_send(struct ospf_neighbor *, struct ospf_lsa *); +extern void ospf_ls_ack_send_delayed(struct ospf_interface *); +extern void ospf_ls_retransmit(struct ospf_interface *, struct ospf_lsa *); +extern void ospf_ls_req_event(struct ospf_neighbor *); + +extern int ospf_ls_upd_timer(struct thread *); +extern int ospf_ls_ack_timer(struct thread *); +extern int ospf_poll_timer(struct thread *); +extern int ospf_hello_reply_timer(struct thread *); extern const struct message ospf_packet_type_str[]; extern const size_t ospf_packet_type_str_max; -extern void ospf_proactively_arp (struct ospf_neighbor *); +extern void ospf_proactively_arp(struct ospf_neighbor *); #endif /* _ZEBRA_OSPF_PACKET_H */ |