1/*-
2 * Copyright (c) 1982, 1986, 1988, 1990, 1993, 1994, 1995
3 * The Regents of the University of California. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright

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25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 * SUCH DAMAGE.
28 *
29 * @(#)tcp_input.c 8.12 (Berkeley) 5/24/95
30 */
31
32#include <sys/cdefs.h>
33__FBSDID("$FreeBSD: head/sys/netinet/tcp_reass.c 275329 2014-11-30 13:24:21Z glebius $");
34
35#include "opt_inet.h"
36#include "opt_inet6.h"
37#include "opt_tcpdebug.h"
38
39#include <sys/param.h>
40#include <sys/kernel.h>
41#include <sys/malloc.h>

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257 tp->rcv_nxt += mq->m_pkthdr.len;
258 tp->t_segqlen -= mq->m_pkthdr.len;
259 flags = M_TCPHDR(mq)->th_flags & TH_FIN;
260
261 if (so->so_rcv.sb_state & SBS_CANTRCVMORE)
262 m_freem(mq);
263 else {
264 mq->m_nextpkt = NULL;
265 sbappendstream_locked(&so->so_rcv, mq, 0);
266 wakeup = 1;
267 }
268 }
269 ND6_HINT(tp);
270 if (wakeup)
271 sorwakeup_locked(so);
272 else
273 SOCKBUF_UNLOCK(&so->so_rcv);
274 return (flags);
275}