From owner-FreeBSD-users-jp@jp.freebsd.org  Fri Apr 10 01:46:47 1998
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To: freebsd-users-jp@jp.freebsd.org
From: Satoru Matsushima <satoru@japan-telecom.co.jp>
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Date: Fri, 10 Apr 1998 01:48:22 +0900
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Subject: [FreeBSD-users-jp 27085] [Q] About transmit underflow
Errors-To: owner-FreeBSD-users-jp@jp.freebsd.org
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$B>>Eh!wF|K\%F%l%3%`$G$9!#(B

FreeBSD2.2.6-RELEASE$B$G(B100M Eternet card$B$N!"(BAcer ALN-310U $B$r;HMQ$7$F$$(B
$B$^$9!#$3$N%^%7%s$K(B3Com SUPERSTACK II 3000 SWITCH $B$N(B 1port$B$K@\B3$7$F$$(B
$B$^$9!#$3$N4D6-$G!"(B

de0: abnormal interrupt: transmit underflow (raising TX threshold to 96|256)
de0: abnormal interrupt: transmit underflow (raising TX threshold to 8|512)

$B$J$I$H$$$&(Bmessage$B$,=P$^$9!#(B
$B$3$N(Bmessage$B$O0lBN$I$&$$$&8=>]$,5/$-$F$$$k;v$rEA$($h$&$H$7$F$$$k$N$G$7$g(B
$B$&$+!)(B
de$B%I%i%$%P$N%=!<%9$rD/$a$F8+$?$N$G$9$,!";d$K$O$$$^$$$AFI$_$-$l$^$;$s!#(B
$B3'MM$N$*CN7C$r$*<Z$j$7$?$$$G$9!#(B

netstat$B$G8+$k$H(BEternet$B$N>uBV$,NI$/$J$$$N$OBgBNJ,$+$j$^$9!#(B

>$ netstat -i
>Name  Mtu   Network       Address            Ipkts Ierrs    Opkts Oerrs  Coll
>de0   1500  <Link>      00.60.67.30.6e.2c    16911     0    13829   852   716
>de0   1500  172.16.114/24 katsuo             16911     0    13829   852   716
>lp0*  1500  <Link>                               0     0        0     0     0
>tun0* 1500  <Link>                               0     0        0     0     0
>sl0*  552   <Link>                               0     0        0     0     0
>ppp0* 1500  <Link>                               0     0        0     0     0
>lo0   16384 <Link>                              26     0       26     0     0
>lo0   16384 your-net      localhost             26     0       26     0     0

$B%1!<%V%k$OBX$($F8+$?$N$G$9$,!"8=>]$OJQ$o$j$^$;$s!#(BNIC$B$,0-$$$N$G$7$g$&(B
$B$+!)(B $B$A$J$_$K!"@\B3@h$N(B3Com SUPERSTACK II 3000 $B$G(Bport$B$N>uBV$r8+$k$H(B
100M full-duplex$B$GG'<1$5$l$F$$$F!"%^%7%s$NJ}$G$b(Bifconfig$B$N%*%W%7%g%s$G(B
$BM[$K(B100M full-duplex$B$G$"$k$3$H$r@_Dj$7$F$$$^$9!#(B
$B$J$K$b(Bmedia$B;XDj$7$J$$(Bautoselect $B$G$bF1$88=>]$G$9!#(B($B$3$l$G$b0l1~(B100baseTX
$B$G$"$k$3$H$OG'<1$7$F$k$h$&$G$9!#(B)

$BF1MM$J8=>]$KAx$o$l$?J}!"$$$i$C$7$c$$$^$9$+!)(B


$B"v$^$D$7$^$5$H$k(B satoru@japan-telecom.co.jp
$B"vBg:e%;%s%?!<(B $BF|K\%F%l%3%`(B


