From: "Matt Carlson" <mcarlson@broadcom.com>
To: "Jean-Louis Dupond" <info@dupondje.be>
Cc: "Michael Chan" <mchan@broadcom.com>,
"netdev@vger.kernel.org" <netdev@vger.kernel.org>,
"Matthew Carlson" <mcarlson@broadcom.com>,
"David Christensen" <davidch@broadcom.com>
Subject: Re: tg3 driver not advertising 1000mbit
Date: Wed, 24 Jun 2009 10:36:08 -0700 [thread overview]
Message-ID: <20090624173608.GA8985@xw6200.broadcom.net> (raw)
In-Reply-To: <4A32D3DB.30703@dupondje.be>
Was there a version of the kernel where this device worked reliably?
Can you post the driver sign-on messages? (I'm looking to see if ASF
is enabled.)
On Fri, Jun 12, 2009 at 03:16:59PM -0700, Jean-Louis Dupond wrote:
> I surely tried other cables. But its surely not the cable because:
> 1) We tried other cables
> 2) After a reboot it works, or after a mii-tool -R
> 3) We have this issue on like +100 servers :(
>
> The servers are connected on a Dell PowerConnect 6248 switch.
>
> Sincerely
>
> Michael Chan schreef:
> > On Fri, 2009-06-12 at 14:51 -0700, Jean-Louis Dupond wrote:
> >> Hello!
> >>
> >> Here is a mii-tool -vvv on a box that doesn't advertise gbit speeds! It
> >> just doesn't advertise gbit @ random, sometimes it does, sometimes not!
> >> Without any logic in it!
> >>
> >> # mii-tool -vvv
> >> Using SIOCGMIIPHY=0x8947
> >> eth0: link ok
> >> registers for MII PHY 1:
> >> 1000 794d 0143 bed0 05e1 0000 0064 2001
> >> 0000 0300 0000 0000 0000 0000 0000 3000
> >
> > Register 1 shows that autoneg did not complete (bit 5 is not set).
> > The tg3 device has advertised 10/100/1000 in register 4 and register 9,
> > but registers 5 and 0xa (link partner's advertisement registers are 0).
> >
> > When it works, these registers should look very different.
> >
> > Have you tried other cables? What is the link partner?
> >
> >> 0000 0101 0000 0000 0000 0000 0000 0000
> >> 7477 0104 0000 ffff 2801 0000 8000 0000
> >> product info: vendor 00:50:ef, model 45 rev 0
> >> basic mode: autonegotiation enabled
> >> basic status: link ok
> >> capabilities: 1000baseT-HD 1000baseT-FD 100baseTx-FD 100baseTx-HD
> >> 10baseT-FD 10baseT-HD
> >> advertising: 100baseTx-FD 100baseTx-HD 10baseT-FD 10baseT-HD flow-
> >> control
> >>
> >> # dmesg | grep tg3
> >> [ 3.331702] tg3.c:v3.92.1 (June 9, 2008)
> >> [ 18.238654] tg3: eth0: Link is up at 10 Mbps, half duplex.
> >> [ 18.238654] tg3: eth0: Flow control is off for TX and off for RX.
> >>
> >>
> >
> >
> >
> > --
> > To unsubscribe from this list: send the line "unsubscribe netdev" in
> > the body of a message to majordomo@vger.kernel.org
> > More majordomo info at http://vger.kernel.org/majordomo-info.html
>
next prev parent reply other threads:[~2009-06-24 17:36 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-06-12 14:05 tg3 driver not advertising 1000mbit Jean-Louis Dupond
2009-06-12 18:37 ` Michael Chan
2009-06-12 21:51 ` Jean-Louis Dupond
2009-06-12 22:01 ` Michael Chan
2009-06-12 22:16 ` Jean-Louis Dupond
2009-06-13 1:31 ` Michael Chan
2009-06-23 18:21 ` Igor Widlinski
2009-06-24 17:36 ` Matt Carlson [this message]
2009-06-26 21:33 ` Jean-Louis Dupond
2009-06-27 2:26 ` Matt Carlson
2009-06-27 9:58 ` Jean-Louis Dupond
2009-06-29 18:50 ` Matt Carlson
2009-06-30 9:20 ` Jean-Louis Dupond
2009-07-02 16:42 ` Matt Carlson
2010-11-24 20:09 ` Krzysztof Olędzki
2010-11-24 22:27 ` Jean-Louis Dupond
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