Received: by oss.sgi.com id ; Thu, 24 Aug 2000 08:19:01 -0700 Received: from wirespeed.solidum.com ([207.35.224.226]:2280 "EHLO solidum.com") by oss.sgi.com with ESMTP id ; Thu, 24 Aug 2000 08:18:26 -0700 Received: from phobos.solidum.com (phobos.solidum.com [192.168.1.13]) by solidum.com (8.8.7/8.8.7) with ESMTP id LAA18336 for ; Thu, 24 Aug 2000 11:17:55 -0400 Message-Id: <200008241517.LAA18336@solidum.com> To: netdev@oss.sgi.com Subject: Re: performance question: delay interrupts In-Reply-To: Your message of "Thu, 24 Aug 2000 10:12:42 +0200." <39A4D8FA.126B23F0@sch.bme.hu> Mime-Version: 1.0 (generated by tm-edit 1.5) Content-Type: text/plain; charset=US-ASCII Date: Thu, 24 Aug 2000 11:17:55 -0400 From: Michael Richardson Sender: owner-netdev@oss.sgi.com Precedence: bulk Return-Path: X-Orcpt: rfc822;netdev-outgoing >>>>> "Marcell" == Marcell Gal writes: Marcell> Alan says the Nicstar ATM card has HW support for [369]00 us INT delay. Marcell> Any ethernet cards known to have similar smart features? Marcell> Is anything like this configurable for some ethernet drivers, has Marcell> anyone done some successful or unsuccessful experiments with this? The AMD PCnet32 will not post an interrupt unless you set a bit in the descriptor ring. You can also have it provide an interrupt based upon a timer. The Alteon and SysKonnect GBE have similar features. :!mcr!: | Solidum Systems Corporation, http://www.solidum.com Michael Richardson |For a better connected world,where data flows faster Personal: http://www.sandelman.ottawa.on.ca/People/Michael_Richardson/Bio.html mailto:mcr@sandelman.ottawa.on.ca mailto:mcr@solidum.com