From owner-FreeBSD-users-jp@jp.freebsd.org  Tue Apr 21 16:46:03 1998
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To: FreeBSD-users-jp@jp.freebsd.org
References: <199804210153.KAA04014@gizmo.cis.canon.co.jp>
From: HAMADA Naoki <hamada@astec.co.jp>
Date: 21 Apr 1998 16:45:55 +0900
In-Reply-To: shuzo@cis.canon.co.jp's message of Tue, 21 Apr 1998 10:46:51 +0900
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Subject: [FreeBSD-users-jp 27457] Re: [Q] About transmit underflow
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$B:Y$+$$OC$,B3$/$h$&$J$i(B tech $B$K9T$-$^$7$g$&!#(B

>$B:,K\E*$J2r7h:v$H$7$F$O(B 3)$B$N(Bstore and forward$B%S%C%H(B(1$B%Q%1%C%HA4It$,(B
>FIFO$B$KF~$k$^$G%G!<%?$rAw?.$7$J$$(B)$B$r%;%C%H$9$k(B(1$B$K$9$k(B)$B$H$$$&$3$H$G$9!%(B

  $B$b$A$m$s$3$l$O(B($B$I$NDxEY$+$OB,Dj$7$F$_$J$$$H$o$+$j$^$;$s$,(B)$B%Q%U%)!<%^(B
$B%s%9$,5>@7$K$J$j$^$9$M!#(B

>$B$H$$$&$3$H$G!$(Bif_de.c$B$N%=!<%9$r8+$F$_$^$7$?!%(B
>$B$I$3$^$GJQ99$9$l$P$$$$$+$o$+$j$^$;$s$,!$(Bcsr_command$B$r=q$-49$($k$H$3$m$G(B 
>TULIP_CMD_STOREFWD$B$HO@M}OB$r$H$C$F=q$-49$($k$h$&$K$9$l$P$$$$$G$9!%(B

  transmit underflow $B$r8!=P$9$k$H!"Aw=P$r3+;O$9$k%G!<%?NL$N(B threshold 
$B$rD4@0$9$k5!G=$,$;$C$+$/$=$J$o$C$F$$$^$9$+$i!"$3$l$r3h$+$7$F!"(B
threshold $B$r$"$kDxEYD4@0$7$F$b(B underflow $B$,H/@8$9$k>l9g$O(B $B$"$-$i$a$F(B 
store and forward bit $B$rN)$F$k!"$H$$$&$U$&$K$9$k$He:No$G$O$J$$$+$H$*$b(B
$B$$$^$9!#(B

>$B!t;~4V$,$J$$$N$G!$%Q%C%AEy$O$G$-$^$;$s!%C/$+%H%i%$$7$F$_$F$$$?$@$1$^$;$s$+(B?

  Matt $B$5$s$HAjCL$9$k$N$,$$$A$P$s$O$d$$$+$b$7$l$^$;$s$M!#(B

$BIMED(B $BD><y(B
