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/* 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 *);
extern void bgp_update_restarted_peers (struct peer *);
extern void bgp_update_implicit_eors (struct peer *);
extern void bgp_check_update_delay (struct bgp *);
extern int bgp_packet_set_marker (struct stream *s, u_char type);
extern int bgp_packet_set_size (struct stream *s);
extern void bgp_packet_add (struct peer *peer, struct stream *s);
#endif /* _QUAGGA_BGP_PACKET_H */
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