tcp_in.c,v

来自「关于TCP方面的」· C,V 代码 · 共 62 行

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date	97.09.21.19.29.52;	author dls;	state Dist;
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date	94.01.14.03.51.20;	author dls;	state v2e1;
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@pre-3e code
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@/* 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;
}
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