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    1: /* BGP packet management header.
    2:    Copyright (C) 1999 Kunihiro Ishiguro
    3: 
    4: This file is part of GNU Zebra.
    5: 
    6: GNU Zebra is free software; you can redistribute it and/or modify it
    7: under the terms of the GNU General Public License as published by the
    8: Free Software Foundation; either version 2, or (at your option) any
    9: later version.
   10: 
   11: GNU Zebra is distributed in the hope that it will be useful, but
   12: WITHOUT ANY WARRANTY; without even the implied warranty of
   13: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   14: General Public License for more details.
   15: 
   16: You should have received a copy of the GNU General Public License
   17: along with GNU Zebra; see the file COPYING.  If not, write to the Free
   18: Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
   19: 02111-1307, USA.  */
   20: 
   21: #ifndef _QUAGGA_BGP_PACKET_H
   22: #define _QUAGGA_BGP_PACKET_H
   23: 
   24: #define BGP_NLRI_LENGTH       1U
   25: #define BGP_TOTAL_ATTR_LEN    2U
   26: #define BGP_UNFEASIBLE_LEN    2U
   27: #define BGP_WRITE_PACKET_MAX 10U
   28: 
   29: /* When to refresh */
   30: #define REFRESH_IMMEDIATE 1
   31: #define REFRESH_DEFER     2 
   32: 
   33: /* ORF Common part flag */
   34: #define ORF_COMMON_PART_ADD        0x00 
   35: #define ORF_COMMON_PART_REMOVE     0x80 
   36: #define ORF_COMMON_PART_REMOVE_ALL 0xC0 
   37: #define ORF_COMMON_PART_PERMIT     0x00 
   38: #define ORF_COMMON_PART_DENY       0x20 
   39: 
   40: /* Packet send and receive function prototypes. */
   41: extern int bgp_read (struct thread *);
   42: extern int bgp_write (struct thread *);
   43: 
   44: extern void bgp_keepalive_send (struct peer *);
   45: extern void bgp_open_send (struct peer *);
   46: extern void bgp_notify_send (struct peer *, u_int8_t, u_int8_t);
   47: extern void bgp_notify_send_with_data (struct peer *, u_int8_t, u_int8_t, 
   48:                                 u_int8_t *, size_t);
   49: extern void bgp_route_refresh_send (struct peer *, afi_t, safi_t, u_char, u_char, int);
   50: extern void bgp_capability_send (struct peer *, afi_t, safi_t, int, int);
   51: extern void bgp_default_update_send (struct peer *, struct attr *,
   52: 			      afi_t, safi_t, struct peer *);
   53: extern void bgp_default_withdraw_send (struct peer *, afi_t, safi_t);
   54: 
   55: extern int bgp_capability_receive (struct peer *, bgp_size_t);
   56: 
   57: #endif /* _QUAGGA_BGP_PACKET_H */