1/*-
2 * Copyright (c) 1982, 1986, 1988, 1993
3 * The Regents of the University of California.
4 * Copyright (c) 2006-2007 Robert N. M. Watson
5 * Copyright (c) 2010-2011 Juniper Networks, Inc.
6 * All rights reserved.
7 *
8 * Portions of this software were developed by Robert N. M. Watson under

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31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33 * SUCH DAMAGE.
34 *
35 * From: @(#)tcp_usrreq.c 8.2 (Berkeley) 1/3/94
36 */
37
38#include <sys/cdefs.h>
39__FBSDID("$FreeBSD: head/sys/netinet/tcp_usrreq.c 287830 2015-09-15 20:04:30Z hiren $");
40
41#include "opt_ddb.h"
42#include "opt_inet.h"
43#include "opt_inet6.h"
44#include "opt_tcpdebug.h"
45
46#include <sys/param.h>
47#include <sys/systm.h>

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81#include <netinet6/ip6_var.h>
82#include <netinet6/scope6_var.h>
83#endif
84#include <netinet/tcp_fsm.h>
85#include <netinet/tcp_seq.h>
86#include <netinet/tcp_timer.h>
87#include <netinet/tcp_var.h>
88#include <netinet/tcpip.h>
89#ifdef TCPDEBUG
90#include <netinet/tcp_debug.h>
91#endif
92#ifdef TCP_OFFLOAD
93#include <netinet/tcp_offload.h>
94#endif
95
96/*

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1572 INP_WLOCK_RECHECK(inp);
1573 tp->t_keepcnt = ui;
1574 if ((tp->t_state == TCPS_FIN_WAIT_2) &&
1575 (TP_MAXIDLE(tp) > 0))
1576 tcp_timer_activate(tp, TT_2MSL,
1577 TP_MAXIDLE(tp));
1578 goto unlock_and_done;
1579
1580 default:
1581 INP_WUNLOCK(inp);
1582 error = ENOPROTOOPT;
1583 break;
1584 }
1585 break;
1586
1587 case SOPT_GET:

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1642 break;
1643 case TCP_KEEPCNT:
1644 ui = tp->t_keepcnt;
1645 break;
1646 }
1647 INP_WUNLOCK(inp);
1648 error = sooptcopyout(sopt, &ui, sizeof(ui));
1649 break;
1650 default:
1651 INP_WUNLOCK(inp);
1652 error = ENOPROTOOPT;
1653 break;
1654 }
1655 break;
1656 }
1657 return (error);

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