Date: Mon, 10 May 1999 12:44:33 -0700 (PWT) From: Matthew Jacob <mjacob@feral.com> To: Peter Wemm <peter@netplex.com.au> Cc: Matthew Dillon <dillon@apollo.backplane.com>, "Pedro J. Lobo" <pjlobo@euitt.upm.es>, freebsd-hackers@FreeBSD.ORG Subject: Re: What is a "transmit underflow"? Message-ID: <Pine.LNX.4.04.9905101243190.13071-100000@feral.com> In-Reply-To: <19990510193823.C9FF61F73@spinner.netplex.com.au>
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This almost always happens for tulip chips && and alpha platforms and Matt Thomas' de driver. On Tue, 11 May 1999, Peter Wemm wrote: > Matthew Dillon wrote: > > :Hi, all. > > : > > :I've got two FreeBSD boxes (3.1-R) working as routers, one with two 4-port > > :ZNYX 10/100 ethernet cards and the other with one of those cards. The > > :cards have DEC chips (21140A). > > : > > :The routers are working perfectly, but from time to time I get the > > :following messages: > > : > > :de0: abnormal interrupt: transmit underflow (raising TX threshold to 96|256) > > :de1: abnormal interrupt: transmit underflow (raising TX threshold to 96|256) > > : > > :What do they mean? Everything seems to be OK, but I'd like to know wether > > :I have to worry about this or not. To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-hackers" in the body of the message
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