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, void *output_arg,
  38                                    bool use_json, int is_last,
  39                                    unsigned long *output_cum,
  40                                    unsigned long *total_cum);
  41
  42 extern void bgp_fs_nlri_get_string(unsigned char *nlri_content, size_t len,
  43                                    char *return_string, int format,
  44                                    json_object *json_path);
  45
  46 extern void route_vty_out_flowspec(struct vty *vty, struct prefix *p,
  47                                    struct bgp_path_info *path, int display,
  48                                    json_object *json_paths);
  49 extern int bgp_fs_config_write_pbr(struct vty *vty, struct bgp *bgp,
  50                                    afi_t afi, safi_t safi);
  51
  52 extern int bgp_flowspec_display_match_per_ip(afi_t afi, struct bgp_table *rib,
  53                                              struct prefix *match,
  54                                              int prefix_check, struct vty *vty,
  55                                              bool use_json,
  56                                              json_object *json_paths);
  57
  58 #endif /* _FRR_BGP_FLOWSPEC_H */