Date: Mon, 14 Oct 2002 14:00:47 -0700 (PDT) From: John Polstra <jdp@polstra.com> To: net@freebsd.org Cc: hykim@cs.rice.edu Subject: Re: Tigon 3 bad checksums on TCP packets Message-ID: <200210142100.g9EL0lnn022565@vashon.polstra.com> In-Reply-To: <Pine.GSO.4.33.0210120045320.12482-100000@frosty.cs.rice.edu> References: <Pine.GSO.4.33.0210120045320.12482-100000@frosty.cs.rice.edu>
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In article <Pine.GSO.4.33.0210120045320.12482-100000@frosty.cs.rice.edu>, Hyong-Youb Kim <hykim@cs.rice.edu> wrote: > > BTW, setting BGE_PCI_WRITE_BNDRY_16BYTES limits receive throughput to > 540Mb/s. So it is not a solution. > I really like to find out what this config does. It works around a bug in the BCM570x chip, apparently. I noticed that the Linux driver only applies this workaround for 5700 and 5701 chips. If you want better performance you may have to wait until you can buy cards with the newer 5703 chips on them. Or, switch to a non-Athlon system. John -- John Polstra John D. Polstra & Co., Inc. Seattle, Washington USA "Disappointment is a good sign of basic intelligence." -- Chögyam Trungpa To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-net" in the body of the message
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