ospfd/ospf_flood.h

   1 // SPDX-License-Identifier: GPL-2.0-or-later
   2 /*
   3  * OSPF Flooding -- RFC2328 Section 13.
   4  * Copyright (C) 1999, 2000 Toshiaki Takada
   5  */
   6
   7 #ifndef _ZEBRA_OSPF_FLOOD_H
   8 #define _ZEBRA_OSPF_FLOOD_H
   9
  10 extern int ospf_flood(struct ospf *, struct ospf_neighbor *, struct ospf_lsa *,
  11                       struct ospf_lsa *);
  12 extern int ospf_flood_through(struct ospf *, struct ospf_neighbor *,
  13                               struct ospf_lsa *);
  14 extern int ospf_flood_through_area(struct ospf_area *, struct ospf_neighbor *,
  15                                    struct ospf_lsa *);
  16 extern int ospf_flood_through_as(struct ospf *, struct ospf_neighbor *,
  17                                  struct ospf_lsa *);
  18 extern int ospf_flood_through_interface(struct ospf_interface *oi,
  19                                         struct ospf_neighbor *inbr,
  20                                         struct ospf_lsa *lsa);
  21
  22 extern unsigned long ospf_ls_request_count(struct ospf_neighbor *);
  23 extern int ospf_ls_request_isempty(struct ospf_neighbor *);
  24 extern struct ospf_lsa *ospf_ls_request_new(struct lsa_header *);
  25 extern void ospf_ls_request_free(struct ospf_lsa *);
  26 extern void ospf_ls_request_add(struct ospf_neighbor *, struct ospf_lsa *);
  27 extern void ospf_ls_request_delete(struct ospf_neighbor *, struct ospf_lsa *);
  28 extern void ospf_ls_request_delete_all(struct ospf_neighbor *);
  29 extern struct ospf_lsa *ospf_ls_request_lookup(struct ospf_neighbor *,
  30                                                struct ospf_lsa *);
  31
  32 extern unsigned long ospf_ls_retransmit_count(struct ospf_neighbor *);
  33 extern unsigned long ospf_ls_retransmit_count_self(struct ospf_neighbor *, int);
  34 extern int ospf_ls_retransmit_isempty(struct ospf_neighbor *);
  35 extern void ospf_ls_retransmit_add(struct ospf_neighbor *, struct ospf_lsa *);
  36 extern void ospf_ls_retransmit_delete(struct ospf_neighbor *,
  37                                       struct ospf_lsa *);
  38 extern void ospf_ls_retransmit_clear(struct ospf_neighbor *);
  39 extern struct ospf_lsa *ospf_ls_retransmit_lookup(struct ospf_neighbor *,
  40                                                   struct ospf_lsa *);
  41 extern void ospf_ls_retransmit_delete_nbr_area(struct ospf_area *,
  42                                                struct ospf_lsa *);
  43 extern void ospf_ls_retransmit_delete_nbr_as(struct ospf *, struct ospf_lsa *);
  44 extern void ospf_ls_retransmit_add_nbr_all(struct ospf_interface *,
  45                                            struct ospf_lsa *);
  46
  47 extern void ospf_flood_lsa_area(struct ospf_lsa *, struct ospf_area *);
  48 extern void ospf_flood_lsa_as(struct ospf_lsa *);
  49 extern void ospf_lsa_flush_area(struct ospf_lsa *, struct ospf_area *);
  50 extern void ospf_lsa_flush_as(struct ospf *, struct ospf_lsa *);
  51 extern void ospf_lsa_flush(struct ospf *, struct ospf_lsa *);
  52 extern struct external_info *ospf_external_info_check(struct ospf *,
  53                                                       struct ospf_lsa *);
  54
  55 extern void ospf_lsdb_init(struct ospf_lsdb *);
  56 extern void ospf_area_update_fr_state(struct ospf_area *area);
  57 extern void ospf_refresh_dna_type5_and_type7_lsas(struct ospf *ospf);
  58
  59 #endif /* _ZEBRA_OSPF_FLOOD_H */