| /* BGP packet management header. |
| Copyright (C) 1999 Kunihiro Ishiguro |
| |
| This file is part of GNU Zebra. |
| |
| GNU Zebra is free software; you can redistribute it and/or modify it |
| under the terms of the GNU General Public License as published by the |
| Free Software Foundation; either version 2, or (at your option) any |
| later version. |
| |
| GNU Zebra is distributed in the hope that it will be useful, but |
| 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 GNU Zebra; see the file COPYING. If not, write to the Free |
| Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA |
| 02111-1307, USA. */ |
| |
| #ifndef _QUAGGA_BGP_PACKET_H |
| #define _QUAGGA_BGP_PACKET_H |
| |
| #define BGP_NLRI_LENGTH 1U |
| #define BGP_TOTAL_ATTR_LEN 2U |
| #define BGP_UNFEASIBLE_LEN 2U |
| #define BGP_WRITE_PACKET_MAX 10U |
| |
| /* When to refresh */ |
| #define REFRESH_IMMEDIATE 1 |
| #define REFRESH_DEFER 2 |
| |
| /* ORF Common part flag */ |
| #define ORF_COMMON_PART_ADD 0x00 |
| #define ORF_COMMON_PART_REMOVE 0x80 |
| #define ORF_COMMON_PART_REMOVE_ALL 0xC0 |
| #define ORF_COMMON_PART_PERMIT 0x00 |
| #define ORF_COMMON_PART_DENY 0x20 |
| |
| /* Packet send and receive function prototypes. */ |
| extern int bgp_read (struct thread *); |
| extern int bgp_write (struct thread *); |
| extern int bgp_connect_check (struct peer *, int change_state); |
| |
| extern void bgp_keepalive_send (struct peer *); |
| extern void bgp_open_send (struct peer *); |
| extern void bgp_notify_send (struct peer *, u_int8_t, u_int8_t); |
| extern void bgp_notify_send_with_data (struct peer *, u_int8_t, u_int8_t, |
| u_int8_t *, size_t); |
| extern void bgp_route_refresh_send (struct peer *, afi_t, safi_t, u_char, u_char, int); |
| extern void bgp_capability_send (struct peer *, afi_t, safi_t, int, int); |
| extern void bgp_default_update_send (struct peer *, struct attr *, |
| afi_t, safi_t, struct peer *); |
| extern void bgp_default_withdraw_send (struct peer *, afi_t, safi_t); |
| |
| extern int bgp_capability_receive (struct peer *, bgp_size_t); |
| |
| extern int bgp_nlri_parse (struct peer *, struct attr *, struct bgp_nlri *); |
| |
| #endif /* _QUAGGA_BGP_PACKET_H */ |