2 * Copyright (C) 2000 Kunihiro Ishiguro <kunihiro@zebra.org>
4 * This file is part of GNU Zebra.
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
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.
16 * You should have received a copy of the GNU General Public License along
17 * with this program; see the file COPYING; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
21 #ifndef _QUAGGA_BGP_MPLSVPN_H
22 #define _QUAGGA_BGP_MPLSVPN_H
24 #include "bgpd/bgp_route.h"
30 #define RD_TYPE_VNC_ETH 0xff00 /* VNC L2VPN */
33 #define RD_ADDRSTRLEN 28
36 # undef MPLS_LABEL_MAX
40 MPLS_LABEL_IPV4_EXPLICIT_NULL
= 0, /* [RFC3032] */
41 MPLS_LABEL_ROUTER_ALERT
= 1, /* [RFC3032] */
42 MPLS_LABEL_IPV6_EXPLICIT_NULL
= 2, /* [RFC3032] */
43 MPLS_LABEL_IMPLICIT_NULL
= 3, /* [RFC3032] */
44 MPLS_LABEL_UNASSIGNED4
= 4,
45 MPLS_LABEL_UNASSIGNED5
= 5,
46 MPLS_LABEL_UNASSIGNED6
= 6,
47 MPLS_LABEL_ELI
= 7, /* Entropy Indicator [RFC6790] */
48 MPLS_LABEL_UNASSIGNED8
= 8,
49 MPLS_LABEL_UNASSIGNED9
= 9,
50 MPLS_LABEL_UNASSIGNED10
= 10,
51 MPLS_LABEL_UNASSIGNED11
= 11,
52 MPLS_LABEL_GAL
= 13, /* [RFC5586] */
53 MPLS_LABEL_OAM_ALERT
= 14, /* [RFC3429] */
54 MPLS_LABEL_EXTENSION
= 15, /* [RFC7274] */
55 MPLS_LABEL_MAX
= 1048575,
56 MPLS_LABEL_ILLEGAL
= 0xFFFFFFFF /* for internal use only */
57 } mpls_special_label_t
;
59 #define MPLS_LABEL_IS_SPECIAL(label) \
60 ((label) <= MPLS_LABEL_EXTENSION)
61 #define MPLS_LABEL_IS_NULL(label) \
62 ((label) == MPLS_LABEL_IPV4_EXPLICIT_NULL || \
63 (label) == MPLS_LABEL_IPV6_EXPLICIT_NULL || \
64 (label) == MPLS_LABEL_IMPLICIT_NULL)
66 #define BGP_VPNVX_HELP_STR \
71 " Network Next Hop Metric LocPrf Weight Path\n"
72 #define V4_HEADER_TAG \
73 " Network Next Hop In tag/Out tag\n"
74 #define V4_HEADER_OVERLAY \
75 " Network Next Hop EthTag Overlay Index RouterMac\n"
96 struct ethaddr macaddr
;
100 extern u_int16_t
decode_rd_type (u_char
*);
101 extern void encode_rd_type (u_int16_t
, u_char
*);
102 extern void bgp_mplsvpn_init (void);
103 extern int bgp_nlri_parse_vpn (struct peer
*, struct attr
*, struct bgp_nlri
*);
104 extern u_int32_t
decode_label (mpls_label_t
*);
105 extern void encode_label(mpls_label_t
, mpls_label_t
*);
106 extern void decode_rd_as (u_char
*, struct rd_as
*);
107 extern void decode_rd_as4 (u_char
*, struct rd_as
*);
108 extern void decode_rd_ip (u_char
*, struct rd_ip
*);
111 decode_rd_vnc_eth (u_char
*pnt
, struct rd_vnc_eth
*rd_vnc_eth
);
113 extern int str2prefix_rd (const char *, struct prefix_rd
*);
114 extern char *prefix_rd2str (struct prefix_rd
*, char *, size_t);
117 argv_find_and_parse_vpnvx(struct cmd_token
**argv
, int argc
, int *index
, afi_t
*afi
);
118 extern int bgp_show_mpls_vpn (struct vty
*vty
, afi_t afi
, struct prefix_rd
*prd
,
119 enum bgp_show_type type
, void *output_arg
, int tags
, u_char use_json
);
121 #endif /* _QUAGGA_BGP_MPLSVPN_H */