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Date: Mon, 11 Apr 2011 04:37:02 +0200
From: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Message-ID: <20110411023702.GA18925@game.jcrosoft.org>
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Subject: Re: [PATCH] [v2] Nios2: Add Altera TSE MAC driver
To: Franck JULLIEN <franck.jullien@gmail.com>
Cc: barebox <barebox@lists.infradead.org>

On 20:21 Sun 10 Apr     , Franck JULLIEN wrote:
>    2011/4/10 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
> 
>      >      > index 0000000..2687377
>      >      > --- /dev/null
>      >      > +
>      >      > +static int tse_get_ethaddr(struct eth_device *edev, unsigned
>      char *m)
>      >      > +{
>      >      > +     /* There is no eeprom */
>      >      so return the content of the register no?
>      >
>      >    Well, the register is reseted to 0 when the MAC starts so there is
>      no
>      >    Ethernet address
>      >    to get.
>      >
>      except this function is supposed to return the mac address of the device
>      at
>      any time so after a set of it it will not be true any more
> 
>    If I implement the function I get a "eth@eth0: got MAC address from
>    EEPROM: 00:00:00:00:00:00" at startup.
>    That why I returned -1 as what I could find int at91_ether.c......
>    Or, I could find something to return -1 as long as the MAC address hasn't
>    been set.
>     
I known this issue I re-write recently the at91_ether and the same on macb
will post the patch soon

It's fine the uperlayer will see that it's not a valid mac so this will
generate a random one
cf net/net.c IIRC

Best Regads,
J.

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