2 * Copyright (C) 2000 Kunihiro Ishiguro <kunihiro@zebra.org>
4 * This file is part of GxNU 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"
25 #include "bgpd/bgp_rd.h"
28 # undef MPLS_LABEL_MAX
32 MPLS_LABEL_IPV4_EXPLICIT_NULL
= 0, /* [RFC3032] */
33 MPLS_LABEL_ROUTER_ALERT
= 1, /* [RFC3032] */
34 MPLS_LABEL_IPV6_EXPLICIT_NULL
= 2, /* [RFC3032] */
35 MPLS_LABEL_IMPLICIT_NULL
= 3, /* [RFC3032] */
36 MPLS_LABEL_UNASSIGNED4
= 4,
37 MPLS_LABEL_UNASSIGNED5
= 5,
38 MPLS_LABEL_UNASSIGNED6
= 6,
39 MPLS_LABEL_ELI
= 7, /* Entropy Indicator [RFC6790] */
40 MPLS_LABEL_UNASSIGNED8
= 8,
41 MPLS_LABEL_UNASSIGNED9
= 9,
42 MPLS_LABEL_UNASSIGNED10
= 10,
43 MPLS_LABEL_UNASSIGNED11
= 11,
44 MPLS_LABEL_GAL
= 13, /* [RFC5586] */
45 MPLS_LABEL_OAM_ALERT
= 14, /* [RFC3429] */
46 MPLS_LABEL_EXTENSION
= 15, /* [RFC7274] */
47 MPLS_LABEL_MAX
= 1048575,
48 MPLS_LABEL_ILLEGAL
= 0xFFFFFFFF /* for internal use only */
49 } mpls_special_label_t
;
51 #define MPLS_LABEL_IS_SPECIAL(label) \
52 ((label) <= MPLS_LABEL_EXTENSION)
53 #define MPLS_LABEL_IS_NULL(label) \
54 ((label) == MPLS_LABEL_IPV4_EXPLICIT_NULL || \
55 (label) == MPLS_LABEL_IPV6_EXPLICIT_NULL || \
56 (label) == MPLS_LABEL_IMPLICIT_NULL)
58 #define BGP_VPNVX_HELP_STR \
63 " Network Next Hop Metric LocPrf Weight Path\n"
64 #define V4_HEADER_TAG \
65 " Network Next Hop In tag/Out tag\n"
66 #define V4_HEADER_OVERLAY \
67 " Network Next Hop EthTag Overlay Index RouterMac\n"
69 extern void bgp_mplsvpn_init (void);
70 extern int bgp_nlri_parse_vpn (struct peer
*, struct attr
*, struct bgp_nlri
*);
71 extern u_int32_t
decode_label (mpls_label_t
*);
72 extern void encode_label(mpls_label_t
, mpls_label_t
*);
75 argv_find_and_parse_vpnvx(struct cmd_token
**argv
, int argc
, int *index
, afi_t
*afi
);
76 extern int bgp_show_mpls_vpn (struct vty
*vty
, afi_t afi
, struct prefix_rd
*prd
,
77 enum bgp_show_type type
, void *output_arg
, int tags
, u_char use_json
);
79 #endif /* _QUAGGA_BGP_MPLSVPN_H */