Date: Fri, 01 Mar 2002 11:42:38 +0000 From: Bob Bishop <rb@gid.co.uk> To: "Crist J. Clark" <cjc@FreeBSD.ORG>, freebsd-bugs@FreeBSD.ORG Subject: Re: kern/35442: Problem transmitting runts in if_sis driver (with patch for fix) Message-ID: <4.3.2.7.2.20020301114109.00c2cef0@gid.co.uk> In-Reply-To: <200203010750.g217o3e64107@freefall.freebsd.org>
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Hi, At 23:50 28/02/02 -0800, Crist J. Clark wrote: > > Packets that are less than the 60 byte minimum for ethernet > > are transmitting with trailing 1 bits (this shows up at 0xff > > in ethereal/tcpdump) instead of trailing 0 bits. This is the > > way the chip (National Semiconductor DP83815) interprets > > auto-padding. > > Uh, so? Why do you feel that these need to be zeroed? Careful: I think the packet is being transmitted short and the intervening switch supplies the trailing 1s. -- Bob Bishop +44 (0)118 977 4017 rb@gid.co.uk fax +44 (0)118 989 4254 To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-bugs" in the body of the message
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