Skip site navigation (1)Skip section navigation (2)
Date:      Thu, 30 Apr 2009 01:17:38 -0600 (MDT)
From:      "M. Warner Losh" <imp@bsdimp.com>
To:        miki.bsd@gmail.com
Cc:        freebsd-net@FreeBSD.org
Subject:   Re: [ed] link state constantly going down and up
Message-ID:  <20090430.011738.1617886960.imp@bsdimp.com>
In-Reply-To: <261c29700904300004k4bc02635m2729a0a54c09c135@mail.gmail.com>
References:  <261c29700904282342q62828573hf2631a7f79a10581@mail.gmail.com> <20090429.141002.-720655694.imp@bsdimp.com> <261c29700904300004k4bc02635m2729a0a54c09c135@mail.gmail.com>

next in thread | previous in thread | raw e-mail | index | archive | help
In message: <261c29700904300004k4bc02635m2729a0a54c09c135@mail.gmail.com>
            Miki <miki.bsd@gmail.com> writes:
: 2009/4/29 M. Warner Losh <imp@bsdimp.com>
: 
: > : I have a problem with a D-Link DFE-670TXD which is handled by if_ed :
: > : the link state is constantly going down and up :
: > : Apr 28 14:21:33 iut-mir-o kernel: ed0: link state changed to DOWN
: > : Apr 28 14:21:35 iut-mir-o kernel: ed0: link state changed to UP
: > ...
: > : the problem appear with the following commit :
: > : SVN rev 190643 on 2009-04-02 16:58:45Z by imp (CVS rev 1.126)
: > : I do not see any link state change if I revert the commit.
: >
: > Doh!
: >
: > I needed to force auto negotiation for other cards to work.  Let me
: > see if I can dig up the DFE-670TXD and go from there...  Are you also
: > seeing really horrible network performance as well?  Do you see this
: > only under load, or just at idle?
: >
: > Warner
: >
: 
: Yes network performance suffers from this. The problem only appears under
: load
: but not when idle.

Thanks.  I'll try to reproduce it here.  I noticed this on one of the
cards, but had trouble reproducing it, but I'll try harder.

Warner



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20090430.011738.1617886960.imp>