+// SPDX-License-Identifier: GPL-2.0-or-later
/* Router advertisement
* Copyright (C) 1999 Kunihiro Ishiguro
- *
- * This file is part of GNU Zebra.
- *
- * GNU Zebra 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.
- *
- * GNU Zebra 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 _ZEBRA_SOCKOPT_H
* Socket to get max segement size.
*/
extern int sockopt_tcp_mss_get(int sock);
+
+/*
+ * Configure TCP keepalive for a given socket
+ *
+ * sock
+ * Socket to enable keepalive option on.
+ *
+ * keepalive_idle
+ * number of seconds a connection needs to be idle
+ * before sending out keep-alive proves
+ *
+ * keepalive_intvl
+ * number of seconds between TCP keep-alive probes
+ *
+ * keepalive_probes
+ * max number of probers to send before giving up
+ * and killing tcp connection
+ */
+extern int setsockopt_tcp_keepalive(int sock, uint16_t keepalive_idle,
+ uint16_t keepalive_intvl,
+ uint16_t keepalive_probes);
+
#ifdef __cplusplus
}
#endif