Date: Fri, 26 Nov 1999 07:10:31 +1100 From: Peter Jeremy <jeremyp@gsmx07.alcatel.com.au> To: Thomas Graichen <graichen@innominate.de> Cc: alpha@FreeBSD.ORG Subject: Re: de0: abnormal interrupt: transmit underflow Message-ID: <99Nov26.070333est.40323@border.alcanet.com.au> In-Reply-To: <Pine.BSF.4.10.9911251857170.6429-100000@piano.bln.innominate.de> References: <Pine.BSF.4.10.9911251857170.6429-100000@piano.bln.innominate.de>
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On 1999-Nov-26 04:58:57 +1100, Thomas Graichen wrote: >anyone an idea what exactly this means ? > >de0: abnormal interrupt: transmit underflow (raising TX threshold to 96|256) >de0: abnormal interrupt: transmit underflow (raising TX threshold to 128|512) >de0: abnormal interrupt: transmit underflow (raising TX threshold to 160|1024) > >... but i think this has more to do with the networking here >than with FreeBSD/alpha - but maybe its also related to the >de driver for the alpha - any ideas ? The Tulip driver in Digital UNIX does the same as well. I thought I'd seen an explanation for it somewhere, but can't find it right now. (I think it's related to the DMA buffer thresholds). Peter To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-alpha" in the body of the message
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