Date: Fri, 15 Jan 2010 10:05:09 -0700 From: Michael Loftis <mloftis@wgops.com> To: stable@freebsd.org Subject: Re: Regression with txcsum/rxcsum on vge(4) drivers on 8.0-Release Message-ID: <33CF7EA17A4C131CEF3C19BA@[192.168.1.44]> In-Reply-To: <3131aa531001150132q7fe6213cqce8b6daa08d52d9c@mail.gmail.com> References: <3131aa531001150132q7fe6213cqce8b6daa08d52d9c@mail.gmail.com>
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--On Friday, January 15, 2010 10:32 AM +0100 Olivier Cochard-Labb=C3=A9=20 <olivier@cochard.me> wrote: > Hi, > > I've just upgraded on of my server from 7.2 to 8.0-Release and meet a > problem with the vge(4) drivers: > All my SCP transferts didn't works since this upgrade: they close, after = a > random time, with "Corrupted MAC on input" message. > And Putty SSH tunnel closed with "Incorrect MAC received on packet". > > I need to disable txcsum and rxcsum on the vge network card for solving > this problem. nfe(4) has complete deadlocks with checksums enabled under high transmit=20 (and possibly receive) loads. It appears to be a regression from 7.2 as=20 well. We think it might have something to do with error recovery, but=20 aren't sure if it's related to *just* nfe(4) or to HW CSums in general. > > Does anyone meet the same regression between 7.2 and 8.0 ? > > Thanks, > > Olivier > _______________________________________________ > freebsd-stable@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-stable > To unsubscribe, send any mail to "freebsd-stable-unsubscribe@freebsd.org"
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