bgpd/bgp_flowspec.h

   1 /* BGP Flowspec header for packet handling
   2  * Copyright (C) 2018 6WIND
   3  *
   4  * FRRouting is free software; you can redistribute it and/or modify it
   5  * under the terms of the GNU General Public License as published by the
   6  * Free Software Foundation; either version 2, or (at your option) any
   7  * later version.
   8  *
   9  * FRRouting is distributed in the hope that it will be useful, but
  10  * WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License along
  15  * with this program; see the file COPYING; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
  17  */
  18
  19 #ifndef _FRR_BGP_FLOWSPEC_H
  20 #define _FRR_BGP_FLOWSPEC_H
  21
  22 #define NLRI_STRING_FORMAT_LARGE        0
  23 #define NLRI_STRING_FORMAT_DEBUG        1
  24 #define NLRI_STRING_FORMAT_MIN          2
  25 #define NLRI_STRING_FORMAT_JSON         3
  26 #define NLRI_STRING_FORMAT_JSON_SIMPLE  4
  27
  28 #define BGP_FLOWSPEC_NLRI_STRING_MAX 512
  29
  30 extern int bgp_nlri_parse_flowspec(struct peer *peer, struct attr *attr,
  31                                    struct bgp_nlri *packet, int withdraw);
  32
  33 extern void bgp_flowspec_vty_init(void);
  34
  35 extern int bgp_show_table_flowspec(struct vty *vty, struct bgp *bgp, afi_t afi,
  36                                    struct bgp_table *table,
  37                                    enum bgp_show_type type,
  38                                    void *output_arg, uint8_t use_json,
  39                                    int is_last,
  40                                    unsigned long *output_cum,
  41                                    unsigned long *total_cum);
  42
  43 extern void bgp_fs_nlri_get_string(unsigned char *nlri_content, size_t len,
  44                                    char *return_string, int format,
  45                                    json_object *json_path);
  46
  47 extern void route_vty_out_flowspec(struct vty *vty, struct prefix *p,
  48                                    struct bgp_info *binfo,
  49                                    int display, json_object *json_paths);
  50 #endif /* _FRR_BGP_FLOWSPEC_H */