Freescale UCC_GETH Half Duplex Patch

Kim Phillips kim.phillips at
Sat Jul 12 03:46:04 EST 2008

On Thu, 10 Jul 2008 17:23:31 -0700
"Russell McGuire" <rmcguire at> wrote:

Hi Russel,

> Here is a fix up for the UCC_GETH driver supporting half duplex mode for
> some specific modes.
> I have tested this quiet extensively and the link now comes up and works,
> however not sure if there are other issues that need to be looked at, since
> 10BaseT connectivity provides VERY ERRATIC throughput, but at least it works
> now with RGMII and GMII modes.


> There was a lot more in my patch, but I removed a lot of the code for
> submission. Let me know if for any reason this patch file is improperly
> formatted.

It needs to be sent to the netdev mailing list, and see if you can get
rid of the MIME-encoding (see linux-2.6/Documentation/email-clients.txt).

And don't forget to add a signed-off-by line, too.


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