pimd/pim_rp.h

   1 // SPDX-License-Identifier: GPL-2.0-or-later
   2 /*
   3  * PIM for Quagga
   4  * Copyright (C) 2015 Cumulus Networks, Inc.
   5  * Donald Sharp
   6  */
   7 #ifndef PIM_RP_H
   8 #define PIM_RP_H
   9
  10 #include <zebra.h>
  11 #include "prefix.h"
  12 #include "vty.h"
  13 #include "plist.h"
  14 #include "pim_rpf.h"
  15 #include "lib/json.h"
  16
  17 struct pim_interface;
  18
  19 enum rp_source {
  20         RP_SRC_NONE = 0,
  21         RP_SRC_STATIC,
  22         RP_SRC_BSR
  23 };
  24
  25 struct rp_info {
  26         struct prefix group;
  27         struct pim_rpf rp;
  28         enum rp_source rp_src;
  29         int i_am_rp;
  30         char *plist;
  31 };
  32
  33 void pim_rp_init(struct pim_instance *pim);
  34 void pim_rp_free(struct pim_instance *pim);
  35
  36 void pim_rp_list_hash_clean(void *data);
  37
  38 int pim_rp_new(struct pim_instance *pim, pim_addr rp_addr, struct prefix group,
  39                const char *plist, enum rp_source rp_src_flag);
  40 void pim_rp_del_config(struct pim_instance *pim, pim_addr rp_addr,
  41                        const char *group, const char *plist);
  42 int pim_rp_del(struct pim_instance *pim, pim_addr rp_addr, struct prefix group,
  43                const char *plist, enum rp_source rp_src_flag);
  44 int pim_rp_change(struct pim_instance *pim, pim_addr new_rp_addr,
  45                   struct prefix group, enum rp_source rp_src_flag);
  46 void pim_rp_prefix_list_update(struct pim_instance *pim,
  47                                struct prefix_list *plist);
  48
  49 int pim_rp_config_write(struct pim_instance *pim, struct vty *vty,
  50                         const char *spaces);
  51
  52 void pim_rp_setup(struct pim_instance *pim);
  53
  54 int pim_rp_i_am_rp(struct pim_instance *pim, pim_addr group);
  55 void pim_rp_check_on_if_add(struct pim_interface *pim_ifp);
  56 void pim_i_am_rp_re_evaluate(struct pim_instance *pim);
  57
  58 bool pim_rp_check_is_my_ip_address(struct pim_instance *pim,
  59                                    struct in_addr dest_addr);
  60
  61 int pim_rp_set_upstream_addr(struct pim_instance *pim, pim_addr *up,
  62                              pim_addr source, pim_addr group);
  63
  64 struct pim_rpf *pim_rp_g(struct pim_instance *pim, pim_addr group);
  65
  66 #define I_am_RP(P, G)  pim_rp_i_am_rp ((P), (G))
  67 #define RP(P, G)       pim_rp_g ((P), (G))
  68
  69 void pim_rp_show_information(struct pim_instance *pim, struct prefix *range,
  70                              struct vty *vty, json_object *json);
  71 void pim_resolve_rp_nh(struct pim_instance *pim, struct pim_neighbor *nbr);
  72 int pim_rp_list_cmp(void *v1, void *v2);
  73 struct rp_info *pim_rp_find_match_group(struct pim_instance *pim,
  74                                         const struct prefix *group);
  75 void pim_upstream_update(struct pim_instance *pim, struct pim_upstream *up);
  76 void pim_rp_refresh_group_to_rp_mapping(struct pim_instance *pim);
  77 #endif