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/* 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 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
*/
#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"
#include "zebra/debug.h"
void zebra_ipmr_route_stats(ZAPI_HANDLER_ARGS)
{
struct mcast_route_data mroute;
struct stream *s;
int suc = -1;
memset(&mroute, 0, sizeof(mroute));
STREAM_GETL(msg, mroute.family);
switch (mroute.family) {
case AF_INET:
SET_IPADDR_V4(&mroute.src);
SET_IPADDR_V4(&mroute.grp);
STREAM_GET(&mroute.src.ipaddr_v4, msg,
sizeof(mroute.src.ipaddr_v4));
STREAM_GET(&mroute.grp.ipaddr_v4, msg,
sizeof(mroute.grp.ipaddr_v4));
break;
case AF_INET6:
SET_IPADDR_V6(&mroute.src);
SET_IPADDR_V6(&mroute.grp);
STREAM_GET(&mroute.src.ipaddr_v6, msg,
sizeof(mroute.src.ipaddr_v6));
STREAM_GET(&mroute.grp.ipaddr_v6, msg,
sizeof(mroute.grp.ipaddr_v6));
break;
default:
zlog_warn("%s: Invalid address family received while parsing",
__func__);
return;
}
STREAM_GETL(msg, mroute.ifindex);
if (IS_ZEBRA_DEBUG_KERNEL)
zlog_debug("Asking for (%pIA,%pIA)[%s(%u)] mroute information",
&mroute.src, &mroute.grp, zvrf->vrf->name,
zvrf->vrf->vrf_id);
suc = kernel_get_ipmr_sg_stats(zvrf, &mroute);
stream_failure:
s = stream_new(ZEBRA_MAX_PACKET_SIZ);
stream_reset(s);
zclient_create_header(s, ZEBRA_IPMR_ROUTE_STATS, zvrf_id(zvrf));
if (mroute.family == AF_INET) {
stream_write(s, &mroute.src.ipaddr_v4,
sizeof(mroute.src.ipaddr_v4));
stream_write(s, &mroute.grp.ipaddr_v4,
sizeof(mroute.grp.ipaddr_v4));
} else {
stream_write(s, &mroute.src.ipaddr_v6,
sizeof(mroute.src.ipaddr_v6));
stream_write(s, &mroute.grp.ipaddr_v6,
sizeof(mroute.grp.ipaddr_v6));
}
stream_put(s, &mroute.lastused, sizeof(mroute.lastused));
stream_putl(s, (uint32_t)suc);
stream_putw_at(s, 0, stream_get_endp(s));
zserv_send_message(client, s);
}
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