Date: Thu, 19 Feb 2004 14:06:18 -0600 (CST) From: Mike Silbersack <silby@silby.com> To: Marian Durkovic <md@bts.sk> Cc: freebsd-net@freebsd.org Subject: Re: Solution: TX performance problems with 3Com 905C cards Message-ID: <20040219140509.D32178@odysseus.silby.com> In-Reply-To: <20040219145615.GB80953@us.svf.stuba.sk> References: <20040216170733.GA37519@us.svf.stuba.sk> <20040217154148.GA85482@us.svf.stuba.sk> <20040219145615.GB80953@us.svf.stuba.sk>
next in thread | previous in thread | raw e-mail | index | archive | help
On Thu, 19 Feb 2004, Marian Durkovic wrote: > Hi all, > > > the performance problem seems to disappear, when the hardware checksuming > for TX direction is disabled (RX hw checksuming still on). > Here are the results: Hm... This, combined with Matt blaming the Tx checksum for corrupting packets seems to spell the end for 3Com 905 checksumming. I'll turn it off in a few days. Thanks for the good detective work. Mike "Silby" Silbersack
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20040219140509.D32178>