tcp_in.c,v

来自「TCP-IP红宝书源代码」· C,V 代码 · 共 62 行

head	1.2;
access;
symbols;
locks
	dls:1.2; strict;
comment	@ * @;


1.2
date	97.09.21.19.29.52;	author dls;	state Dist;
branches;
next	1.1;

1.1
date	94.01.14.03.51.20;	author dls;	state v2e1;
branches;
next	;


desc
@@


1.2
log
@pre-3e code
@
text
@/* tcp_in.c - tcp_in */

#include <conf.h>
#include <kernel.h>
#include <network.h>

/*------------------------------------------------------------------------
 *  tcp_in - deliver an inbound TCP packet to the TCP process
 *------------------------------------------------------------------------
 */
int tcp_in(pni, pep)
struct	netif	*pni;
struct	ep	*pep;
{
	/* drop instead of blocking on psend */ 

	TcpInSegs++;
	if (pcount(tcps_iport) >= TCPQLEN) {
		freebuf(pep);
		return SYSERR;
	}
	psend(tcps_iport, pep);
	return OK;
}
@


1.1
log
@Initial revision
@
text
@@