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-rw-r--r--zebra/zebra_mroute.c100
1 files changed, 100 insertions, 0 deletions
diff --git a/zebra/zebra_mroute.c b/zebra/zebra_mroute.c
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+++ b/zebra/zebra_mroute.c
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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);
+}