pimd: Note when a S,G stream should be a FHR as well

[mirror_frr.git] / zebra / zebra_mroute.c

/* zebra_mroute code
 * Copyright (C) 2016 Cumulus Networks, Inc.
 * Donald Sharp
 *
 * This file is part of Quagga
 *
 * Quagga 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, or (at your option) any
 * later version.
 *
 * Quagga 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 GNU Zebra; see the file COPYING.  If not, write to the Free
 * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
 * 02111-1307, USA.
 */

#include <zebra.h>

#include "stream.h"
#include "prefix.h"
#include "vrf.h"
#include "rib.h"

#include "zebra/zserv.h"
#include "zebra/zebra_vrf.h"
#include "zebra/zebra_mroute.h"
#include "zebra/rt.h"

int
zebra_ipmr_route_stats (struct zserv *client, int fd, u_short length, struct zebra_vrf *zvrf)
{
  struct mcast_route_data mroute;
  struct stream *s;
  int suc;

  char sbuf[40];
  char gbuf[40];

  memset (&mroute, 0, sizeof (mroute));
  stream_get (&mroute.sg.src, client->ibuf, 4);
  stream_get (&mroute.sg.grp, client->ibuf, 4);
  mroute.ifindex = stream_getl (client->ibuf);

  strcpy (sbuf, inet_ntoa (mroute.sg.src));
  strcpy (gbuf, inet_ntoa (mroute.sg.grp));

  suc = kernel_get_ipmr_sg_stats (&mroute);

  s = client->obuf;

  stream_reset (s);

  zserv_create_header (s, ZEBRA_IPMR_ROUTE_STATS, zvrf_id (zvrf));
  stream_put_in_addr (s, &mroute.sg.src);
  stream_put_in_addr (s, &mroute.sg.grp);
  stream_put (s, &mroute.lastused, sizeof (mroute.lastused));
  stream_putl (s, suc);

  stream_putw_at (s, 0, stream_get_endp (s));
  zebra_server_send_message (client);
  return 0;
}