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/* MPLS-VPN
* Copyright (C) 2000 Kunihiro Ishiguro <kunihiro@zebra.org>
*
* This file is part of GxNU 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 this program; see the file COPYING; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef _QUAGGA_BGP_MPLSVPN_H
#define _QUAGGA_BGP_MPLSVPN_H
#include "bgpd/bgp_route.h"
#include "bgpd/bgp_rd.h"
#ifdef MPLS_LABEL_MAX
#undef MPLS_LABEL_MAX
#endif
typedef enum {
MPLS_LABEL_IPV4_EXPLICIT_NULL = 0, /* [RFC3032] */
MPLS_LABEL_ROUTER_ALERT = 1, /* [RFC3032] */
MPLS_LABEL_IPV6_EXPLICIT_NULL = 2, /* [RFC3032] */
MPLS_LABEL_IMPLICIT_NULL = 3, /* [RFC3032] */
MPLS_LABEL_UNASSIGNED4 = 4,
MPLS_LABEL_UNASSIGNED5 = 5,
MPLS_LABEL_UNASSIGNED6 = 6,
MPLS_LABEL_ELI = 7, /* Entropy Indicator [RFC6790] */
MPLS_LABEL_UNASSIGNED8 = 8,
MPLS_LABEL_UNASSIGNED9 = 9,
MPLS_LABEL_UNASSIGNED10 = 10,
MPLS_LABEL_UNASSIGNED11 = 11,
MPLS_LABEL_GAL = 13, /* [RFC5586] */
MPLS_LABEL_OAM_ALERT = 14, /* [RFC3429] */
MPLS_LABEL_EXTENSION = 15, /* [RFC7274] */
MPLS_LABEL_MAX = 1048575,
MPLS_LABEL_ILLEGAL = 0xFFFFFFFF /* for internal use only */
} mpls_special_label_t;
#define MPLS_LABEL_IS_SPECIAL(label) ((label) <= MPLS_LABEL_EXTENSION)
#define MPLS_LABEL_IS_NULL(label) \
((label) == MPLS_LABEL_IPV4_EXPLICIT_NULL \
|| (label) == MPLS_LABEL_IPV6_EXPLICIT_NULL \
|| (label) == MPLS_LABEL_IMPLICIT_NULL)
#define BGP_VPNVX_HELP_STR \
"Address Family\n" \
"Address Family\n"
#define V4_HEADER \
" Network Next Hop Metric LocPrf Weight Path\n"
#define V4_HEADER_TAG " Network Next Hop In tag/Out tag\n"
#define V4_HEADER_OVERLAY \
" Network Next Hop EthTag Overlay Index RouterMac\n"
extern void bgp_mplsvpn_init(void);
extern int bgp_nlri_parse_vpn(struct peer *, struct attr *, struct bgp_nlri *);
extern u_int32_t decode_label(mpls_label_t *);
extern void encode_label(mpls_label_t, mpls_label_t *);
extern int argv_find_and_parse_vpnvx(struct cmd_token **argv, int argc,
int *index, afi_t *afi);
extern int bgp_show_mpls_vpn(struct vty *vty, afi_t afi, struct prefix_rd *prd,
enum bgp_show_type type, void *output_arg,
int tags, u_char use_json);
#endif /* _QUAGGA_BGP_MPLSVPN_H */
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