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Date: Sun, 07 Jan 2001 20:04:54 +0900 (JST)
Message-Id: <20010107.200454.74715385.ume@mahoroba.org>
To: IPv6-jp@jp.freebsd.org
Cc: users@jp.ipv6.org
From: Hajimu UMEMOTO <ume@mahoroba.org>
In-Reply-To: <200012281213.eBSCDps20381@lavender.sanpei.org>
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Subject: [IPv6-jp 956] Re: xe driver and rtsol
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  $BG_K\!w(BIMASY$B$G$9!#(B

>>>>> On Thu, 28 Dec 2000 21:13:49 +0900
>>>>> MIHIRA Sanpei Yoshiro <sanpei@sanpei.org> said:

sanpei>   Xircom 16bit FastEthernet $B$N(B OEM $B$H;W$o$l$k(B Accton 16bit
sanpei> FastEthernet PC-Card $B$,<j85$K$"$j$^$9(B. $B<!$N4D6-$G(B IPv6 $B%"%I%l%9$r$U$C(B
sanpei> $B$F;H$*$&$H;W$C$F$$$k$N$G$9$,(B, rtsol $B$G%"%I%l%9$,@_Dj$5$l$^$;$s(B.

  NIC $B$O0c$$$^$9$,!":rF|(B Corega PCC-TXF $B$rGc$C$F$-$F;H$*$&$H;W$C$?$i!"(B
$B;w$?$h$&$J8=>]$KAx6x$7$^$7$?!#(B
  $B$=$N:]!"(Bdmesg $B$K(B

ed0 at port 0x300-0x31f irq 10 slot 0 on pccard0
ed0: address 00:90:99:1f:b0:61, type Linksys (16 bit) 
ed0: DAD detected duplicate IPv6 address fe80:0008::0290:99ff:fe1f:b061: 1 NS, 0 NA
ed0: DAD complete for fe80:0008::0290:99ff:fe1f:b061 - duplicate found
ed0: manual intervention required
ed0: detached

$B$,5-O?$5$l$F$$$^$7$?!#(BIPv6 $B%"%I%l%9$N=EJ#$r8!=P$7$?$H$$$&$3$H$G!"%"%I(B
$B%l%9$,3d$jEv$F$i$l$J$+$C$?$o$1$G$9$,!"<B:]$K$O%f%K!<%/$G$"$k$N$O4V0c$$(B
$B$"$j$^$;$s!#(B
  HUB $B$r49$($?$j$7$F;n$7$?7k2L!"(B

	10M shared (PCI 5 ports)		NG
	100/10M switch (Corega Fast SW-8P)	OK

$B$G$7$?!#$I$&$d$i(B shared hub $B$@$HLdBj$,5/$-$k$h$&$G$9!#(B
  $B$G!"B?J,@5$7$$BP:v$G$O$J$$$H$O;W$$$^$9$,!"(Bworkaround $B$H$7$F!"(B

Index: sys/dev/ed/if_ed.c
diff -u sys/dev/ed/if_ed.c.orig sys/dev/ed/if_ed.c
--- sys/dev/ed/if_ed.c.orig	Sun Sep 10 17:45:11 2000
+++ sys/dev/ed/if_ed.c	Sun Jan  7 19:15:08 2001
@@ -2691,6 +2691,12 @@
 	 */
 	ed_ring_copy(sc, buf, (char *)eh, len);
 
+	if (bcmp(eh->ether_shost,
+		 sc->arpcom.ac_enaddr, ETHER_ADDR_LEN) == 0) {
+		m_freem(m);
+		return;
+	}
+
 	/*
 	 * Remove link layer address.
 	 */

$B$J=$@5$rFM$C9~$s$@$H$3$m!";H$($k$h$&$K$J$j$^$7$?!#(B

sanpei> 	- OS:		FreeBSD-5-current(2000/12/27 $BJ*(B)
sanpei> 	- NOTE-PC:	ThinkPad600
sanpei> 	- NIC:		Accton 16bit FastEthernet PC-Card

	- OS:		FreeBSD 4.2-RELEASE
	- NOTE-PC:	Dynabook SS 3380
	- NIC:		Corega PCC-TXF

  $B;29M$^$G!#(B

--
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ume@mahoroba.org  ume@bisd.hitachi.co.jp  ume@{,jp.}FreeBSD.org
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