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Date: Tue, 21 Apr 1998 10:46:51 +0900
From: shuzo@cis.canon.co.jp
To: FreeBSD-users-jp@jp.freebsd.org
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Subject: [FreeBSD-users-jp 27446] Re: [Q] About transmit underflow
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$BCfB<!w%-%d%N%s$H?=$7$^$9!%(J

> $B8=:_(JDEC$B$K(Jtransmit underflow$B$,H/@8$7$J$$(J
> $B:GDc%i%$%s$N(JPCI$B%P%9$NE>AwB.EY(J?$B$rLd$$9g$o$;Cf$G$9!%(J
> $BLd$$9g$o$;7k2L$,JV$C$F$-$?$i!$BP:v$r$b$&$A$g$C$H8+D>$7$?$$$H(J
> $B;W$C$F$$$?$N$G!$:#$^$GK54Q$7$F$$$^$7$?!%(J($B$9$$$^$;$s(J)

$B$N7o$G$9$,!$(JDEC$B$+$iJV$C$F$-$?Ez$($O!$(J
 1)DEC21140$B$,I,MW$H$9$k(JPCI$B%P%9$NE>AwB.EY$K4X$7$F$O!$B,Dj%G!<%?$,$J$$!%(J
 2)$B$?$@$7!$(JPCI$B%P%9%/%m%C%/$r(J20MHz$B$^$G2<$2$?$H$-$O(J100M Full-duplex$B$G(J
   transmit underflow$B$,H/@8$7$?!%(J
 3)transmit underflow$B$O(Jstore and forward(CSR6$B$N%S%C%H(J21)$B$r$?$F$k$H(J
   $BH/@8$7$J$$!%(J
$B$H$N$3$H$G$7$?!%(J
$B:,K\E*$J2r7h:v$H$7$F$O(J 3)$B$N(Jstore and forward$B%S%C%H(J(1$B%Q%1%C%HA4It$,(J
FIFO$B$KF~$k$^$G%G!<%?$rAw?.$7$J$$(J)$B$r%;%C%H$9$k(J(1$B$K$9$k(J)$B$H$$$&$3$H$G$9!%(J

$B$H$$$&$3$H$G!$(Jif_de.c$B$N%=!<%9$r8+$F$_$^$7$?!%(J
$B$I$3$^$GJQ99$9$l$P$$$$$+$o$+$j$^$;$s$,!$(Jcsr_command$B$r=q$-49$($k$H$3$m$G(J 
TULIP_CMD_STOREFWD$B$HO@M}OB$r$H$C$F=q$-49$($k$h$&$K$9$l$P$$$$$G$9!%(J
$B!t;~4V$,$J$$$N$G!$%Q%C%AEy$O$G$-$^$;$s!%C/$+%H%i%$$7$F$_$F$$$?$@$1$^$;$s$+(J?

-----
shuzo
