Return to bgp_open.h CVS log

Up to [ELWIX - Embedded LightWeight unIX -] / embedaddon / quagga / bgpd

Annotation of embedaddon/quagga/bgpd/bgp_open.h, revision 1.1

1.1     ! misho       1: /* BGP open message handling
        !             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_OPEN_H
        !            22: #define _QUAGGA_BGP_OPEN_H
        !            23: 
        !            24: /* Standard header for capability TLV */
        !            25: struct capability_header
        !            26: {
        !            27:   u_char code;
        !            28:   u_char length;
        !            29: };
        !            30: 
        !            31: /* Generic MP capability data */
        !            32: struct capability_mp_data
        !            33: {
        !            34:   afi_t afi;
        !            35:   u_char reserved;
        !            36:   safi_t safi;
        !            37: };
        !            38: 
        !            39: #pragma pack(1)
        !            40: struct capability_orf_entry 
        !            41: {
        !            42:   struct capability_mp_data mpc;
        !            43:   u_char num;
        !            44:   struct {
        !            45:     u_char type;
        !            46:     u_char mode;
        !            47:   } orfs[];
        !            48: } __attribute__ ((packed));
        !            49: #pragma pack()
        !            50: 
        !            51: struct capability_as4
        !            52: {
        !            53:   uint32_t as4;
        !            54: };
        !            55: 
        !            56: struct graceful_restart_af
        !            57: {
        !            58:   afi_t afi;
        !            59:   safi_t safi;
        !            60:   u_char flag;
        !            61: };
        !            62: 
        !            63: struct capability_gr
        !            64: {
        !            65:   u_int16_t restart_flag_time;
        !            66:   struct graceful_restart_af gr[];
        !            67: };
        !            68: 
        !            69: /* Capability Code */
        !            70: #define CAPABILITY_CODE_MP              1 /* Multiprotocol Extensions */
        !            71: #define CAPABILITY_CODE_REFRESH         2 /* Route Refresh Capability */
        !            72: #define CAPABILITY_CODE_ORF             3 /* Cooperative Route Filtering Capability */
        !            73: #define CAPABILITY_CODE_RESTART        64 /* Graceful Restart Capability */
        !            74: #define CAPABILITY_CODE_AS4            65 /* 4-octet AS number Capability */
        !            75: #define CAPABILITY_CODE_DYNAMIC        66 /* Dynamic Capability */
        !            76: #define CAPABILITY_CODE_REFRESH_OLD   128 /* Route Refresh Capability(cisco) */
        !            77: #define CAPABILITY_CODE_ORF_OLD       130 /* Cooperative Route Filtering Capability(cisco) */
        !            78: 
        !            79: /* Capability Length */
        !            80: #define CAPABILITY_CODE_MP_LEN          4
        !            81: #define CAPABILITY_CODE_REFRESH_LEN     0
        !            82: #define CAPABILITY_CODE_DYNAMIC_LEN     0
        !            83: #define CAPABILITY_CODE_RESTART_LEN     2 /* Receiving only case */
        !            84: #define CAPABILITY_CODE_AS4_LEN         4
        !            85: 
        !            86: /* Cooperative Route Filtering Capability.  */
        !            87: 
        !            88: /* ORF Type */
        !            89: #define ORF_TYPE_PREFIX                64 
        !            90: #define ORF_TYPE_PREFIX_OLD           128
        !            91: 
        !            92: /* ORF Mode */
        !            93: #define ORF_MODE_RECEIVE                1 
        !            94: #define ORF_MODE_SEND                   2 
        !            95: #define ORF_MODE_BOTH                   3 
        !            96: 
        !            97: /* Capability Message Action.  */
        !            98: #define CAPABILITY_ACTION_SET           0
        !            99: #define CAPABILITY_ACTION_UNSET         1
        !           100: 
        !           101: /* Graceful Restart */
        !           102: #define RESTART_R_BIT              0x8000
        !           103: #define RESTART_F_BIT              0x80
        !           104: 
        !           105: extern int bgp_open_option_parse (struct peer *, u_char, int *);
        !           106: extern void bgp_open_capability (struct stream *, struct peer *);
        !           107: extern void bgp_capability_vty_out (struct vty *, struct peer *);
        !           108: extern as_t peek_for_as4_capability (struct peer *, u_char);
        !           109: extern int bgp_afi_safi_valid_indices (afi_t, safi_t *);
        !           110: 
        !           111: #endif /* _QUAGGA_BGP_OPEN_H */