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To: FreeBSD-tech-jp@jp.freebsd.org
In-Reply-To: Your message of "Wed, 11 Mar 1998 20:20:01 +0900"
References: <199803111120.UAA21910@alcedo.falcon.cs.ritsumei.ac.jp>
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Date: Wed, 11 Mar 1998 20:31:42 +0900
From: Atsushi Furuta <furuta@sra.co.jp>
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Subject: [FreeBSD-tech-jp 1283] Re: UDP Check Sum for GateD
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  $B8EED$G$9!#(B

>> In article <199803111120.UAA21910@alcedo.falcon.cs.ritsumei.ac.jp>,
	Ryuichi Hino <ryuichi@falcon.cs.ritsumei.ac.jp> writes:

> /sys/netinet/udp_usrreq.c $B$K(B

> /*
>  * UDP protocol implementation.
>  * Per RFC 768, August, 1980.
>  */
> #ifndef	COMPAT_42
> static int	udpcksum = 1;
> #else
> static int	udpcksum = 0;		/* XXX */
> #endif

  $B$3$N<!$N9T$K(B

< SYSCTL_INT(_net_inet_udp, UDPCTL_CHECKSUM, checksum, CTLFLAG_RW,
<                &udpcksum, 0, "");

$B$H$$$&$N$,$"$j$^$;$s$G$7$?$+(B? SEE ALSO sysctl(3), sysctl(8)

> $B$H$"$j$^$9!#(B
> $B;d$NIJAG$J(B C $B$NCN<1$G$b!"(B"COMPAT_42" $B$,Dj5A$5$l$F$$$l$P!"(B
> UDP $B$N%A%'%C%/%5%`$,M-8z$K$J$k$G$"$m$&;v$OJ,$+$j$^$9!#(B

  $B5U$G$9!#(BCOMPAT_42 $B$,Dj5A$5$l$F$$$J$$$N$G!"IaDL$O(B udpcksum $B$O(B 1 $B$K$J(B
$B$j$^$9!#(B
--
$B8EED(B $BFX(B
furuta@sra.co.jp
