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/* BGP Flowspec header for utilities
* Copyright (C) 2018 6WIND
*
* FRRouting 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.
*
* FRRouting 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 _FRR_BGP_FLOWSPEC_UTIL_H
#define _FRR_BGP_FLOWSPEC_UTIL_H
#include "zclient.h"
#define BGP_FLOWSPEC_STRING_DISPLAY_MAX 512
enum bgp_flowspec_util_nlri_t {
BGP_FLOWSPEC_VALIDATE_ONLY = 0,
BGP_FLOWSPEC_RETURN_STRING = 1,
BGP_FLOWSPEC_CONVERT_TO_NON_OPAQUE = 2,
BGP_FLOWSPEC_RETURN_JSON = 3,
};
extern int bgp_flowspec_op_decode(enum bgp_flowspec_util_nlri_t type,
uint8_t *nlri_ptr,
uint32_t max_len,
void *result, int *error);
extern int bgp_flowspec_ip_address(enum bgp_flowspec_util_nlri_t type,
uint8_t *nlri_ptr,
uint32_t max_len,
void *result, int *error);
extern int bgp_flowspec_tcpflags_decode(enum bgp_flowspec_util_nlri_t type,
uint8_t *nlri_ptr,
uint32_t max_len,
void *result, int *error);
extern int bgp_flowspec_fragment_type_decode(enum bgp_flowspec_util_nlri_t type,
uint8_t *nlri_ptr,
uint32_t max_len,
void *result, int *error);
struct bgp_pbr_entry_main;
extern int bgp_flowspec_match_rules_fill(uint8_t *nlri_content, int len,
struct bgp_pbr_entry_main *bpem);
extern struct bgp_node *bgp_flowspec_get_match_per_ip(afi_t afi,
struct bgp_table *rib,
struct prefix *match,
int prefix_check);
#endif /* _FRR_BGP_FLOWSPEC_UTIL_H */
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