tcp_input.c (f23b4c91c4fb94e1bb6aeb4e7747f4ccf7767b41) | tcp_input.c (6a7be6e8e00c40ad6d03410d56236ca0ed3a635e) |
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1/* 2 * Copyright (c) 1982, 1986, 1988, 1990, 1993, 1994 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 --- 17 unchanged lines hidden (view full) --- 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 * 33 * @(#)tcp_input.c 8.5 (Berkeley) 4/10/94 | 1/* 2 * Copyright (c) 1982, 1986, 1988, 1990, 1993, 1994 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 --- 17 unchanged lines hidden (view full) --- 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 * 33 * @(#)tcp_input.c 8.5 (Berkeley) 4/10/94 |
34 * $Id: tcp_input.c,v 1.5 1994/08/02 07:49:01 davidg Exp $ | 34 * $Id: tcp_input.c,v 1.6 1994/08/18 22:35:32 wollman Exp $ |
35 */ 36 37#ifndef TUBA_INCLUDE 38#include <sys/param.h> 39#include <sys/systm.h> 40#include <sys/malloc.h> 41#include <sys/mbuf.h> 42#include <sys/protosw.h> --- 134 unchanged lines hidden (view full) --- 177 */ 178 insque(ti, q->ti_prev); 179 180present: 181 /* 182 * Present data to user, advancing rcv_nxt through 183 * completed sequence space. 184 */ | 35 */ 36 37#ifndef TUBA_INCLUDE 38#include <sys/param.h> 39#include <sys/systm.h> 40#include <sys/malloc.h> 41#include <sys/mbuf.h> 42#include <sys/protosw.h> --- 134 unchanged lines hidden (view full) --- 177 */ 178 insque(ti, q->ti_prev); 179 180present: 181 /* 182 * Present data to user, advancing rcv_nxt through 183 * completed sequence space. 184 */ |
185 if (TCPS_HAVERCVDSYN(tp->t_state) == 0) | 185 if (TCPS_HAVEESTABLISHED(tp->t_state) == 0) |
186 return (0); 187 ti = tp->seg_next; 188 if (ti == (struct tcpiphdr *)tp || ti->ti_seq != tp->rcv_nxt) 189 return (0); 190 if (tp->t_state == TCPS_SYN_RECEIVED && ti->ti_len) 191 return (0); 192 do { 193 tp->rcv_nxt += ti->ti_len; --- 1471 unchanged lines hidden --- | 186 return (0); 187 ti = tp->seg_next; 188 if (ti == (struct tcpiphdr *)tp || ti->ti_seq != tp->rcv_nxt) 189 return (0); 190 if (tp->t_state == TCPS_SYN_RECEIVED && ti->ti_len) 191 return (0); 192 do { 193 tp->rcv_nxt += ti->ti_len; --- 1471 unchanged lines hidden --- |