pimd: When the RPF is changed remove the group

[mirror_frr.git] / pimd / pim_jp_agg.h

/*
 * PIM for FRR - J/P Aggregation
 * Copyright (C) 2017 Cumulus Networks, Inc.
 * Donald Sharp
 *
 * This program 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 of the License, or
 * (at your option) any later version.
 *
 * This program 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 __PIM_JP_AGG_H__
#define __PIM_JP_AGG_H__

struct pim_jp_sources
{
  struct pim_upstream *up;
  int is_join;
};

struct pim_jp_agg_group
{
  struct in_addr group;
  //int onetime;
  struct list *sources;
};

void pim_jp_agg_group_list_free (struct pim_jp_agg_group *jag);
int pim_jp_agg_group_list_cmp (void *arg1, void *arg2);

void pim_jp_agg_clear_group (struct list *group);
void pim_jp_agg_remove_group (struct list *group, struct pim_upstream *up);

void pim_jp_agg_add_group (struct list *group,
                           struct pim_upstream *up, bool is_join);

void pim_jp_agg_switch_interface (struct pim_rpf *orpf,
                                  struct pim_rpf *nrpf,
                                  struct pim_upstream *up);

void pim_jp_agg_single_upstream_send (struct pim_rpf *rpf,
                                      struct pim_upstream *up,
                                      bool is_join);
#endif