Skip site navigation (1)Skip section navigation (2)
Date:      Fri, 15 Jan 2010 09:37:39 -0800
From:      Pyun YongHyeon <pyunyh@gmail.com>
To:        Olivier Cochard-Labb? <olivier@cochard.me>
Cc:        stable@freebsd.org
Subject:   Re: Regression with txcsum/rxcsum on vge(4) drivers on 8.0-Release
Message-ID:  <20100115173739.GD1228@michelle.cdnetworks.com>
In-Reply-To: <3131aa531001150132q7fe6213cqce8b6daa08d52d9c@mail.gmail.com>
References:  <3131aa531001150132q7fe6213cqce8b6daa08d52d9c@mail.gmail.com>

next in thread | previous in thread | raw e-mail | index | archive | help
On Fri, Jan 15, 2010 at 10:32:42AM +0100, Olivier Cochard-Labb? 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".
> 

This message comes from scp when it detects it received corrupted
frames. This means sender transmitted corrupted frames or the host
receiving the frame broke it.

> I need to disable txcsum and rxcsum on the vge network card for solving this
> problem.
> 

I think there is no vge(4) source changes between 7.2-RELEASE and
8.0-RELEASE so I guess other kernel changes in 8.0-RELEASE might
reveal driver bug. Would you try latest vge(4) in stable/8? There
were a lot code changes including important bug fixes.

> Does anyone meet the same regression between 7.2 and 8.0 ?
> 
> Thanks,
> 
> Olivier



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20100115173739.GD1228>