Re: PPC4xx enet driver problem (version 2.0)

2 messages, 2 authors, 2003-12-12 · open the first message on its own page

Re: PPC4xx enet driver problem (version 2.0)

From: Matt Porter <mporter@kernel.crashing.org>
Date: 2003-12-12 14:45:41

On Fri, Dec 12, 2003 at 11:56:09AM +0100, Stefan Roese wrote:
Davey!

No, we didn't solve this problem so far. Eugene did some tests on an
ppc440 board and had no problems with the multiple enet devices. So it
seems to be 405ep related! I still have to send some debug output to
Eugene (hopefully today)!
[I haven't followed the thread but new EMAC driver and 405EP rings
 a bell]

It's possible that the new method in which OCP code handles OCP device
dependencies has a bug.  405ep is a special case since it requires
a particular EMAC device to provide MDIO operations for both EMACs.
440gp/gx don't follow this code path.

-Matt

** Sent via the linuxppc-embedded mail list. See http://lists.linuxppc.org/

tcp retrans timeout!!!

From: Brijesh K Singh <hidden>
Date: 2003-12-12 15:37:54

Hello,

I have a question about TCP packet retrans timeout.

(1) How to know TCP packet retrans timeout(how long)?
(2) How to change TCP packet retrans timeout?

Thanks in advance.

Brijesh


-----Original Message-----
From: owner-linuxppc-embedded@lists.linuxppc.org
[mailto:owner-linuxppc-embedded@lists.linuxppc.org]On Behalf Of Matt
Porter
Sent: Friday, December 12, 2003 8:16 PM
To: Stefan Roese
Cc: 'DaveyWu'; 'Linuxppc-Embedded'; benh@kernel.crashing.org;
akuster@mvista.com
Subject: Re: PPC4xx enet driver problem (version 2.0)



On Fri, Dec 12, 2003 at 11:56:09AM +0100, Stefan Roese wrote:
Davey!

No, we didn't solve this problem so far. Eugene did some tests on an
ppc440 board and had no problems with the multiple enet devices. So it
seems to be 405ep related! I still have to send some debug output to
Eugene (hopefully today)!
[I haven't followed the thread but new EMAC driver and 405EP rings
 a bell]

It's possible that the new method in which OCP code handles OCP device
dependencies has a bug.  405ep is a special case since it requires
a particular EMAC device to provide MDIO operations for both EMACs.
440gp/gx don't follow this code path.

-Matt


** Sent via the linuxppc-embedded mail list. See http://lists.linuxppc.org/
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