From: Pavel Machek <pavel@ucw.cz>
To: Frank Li <lznuaa@gmail.com>
Cc: kernel list <linux-kernel@vger.kernel.org>,
fabio.estevam@freescale.com, l.stach@pengutronix.de,
Frank.Li@freescale.com, netdev@vger.kernel.org,
davem@davemloft.net
Subject: Re: Freescale FEC: fall back to random address
Date: Tue, 2 Apr 2013 13:35:32 +0200 [thread overview]
Message-ID: <20130402113532.GA8880@amd.pavel.ucw.cz> (raw)
In-Reply-To: <CAHrpEqSVUc1yedCoyOrRoxkjY7=N_pCDB1F7-WvRaP+4UEY68A@mail.gmail.com>
Hi!
> I think it is okay.
Ok, now... is there someone maintianing Freescale FEC? Or, Dave, can
you merge the patch?
Thanks,
Pavel
> 2013/4/1 Pavel Machek <pavel@denx.de>:
> > If there's no valid ethernet address, fall back to randomly generated
> > one.
> >
> > (Yes, I need to get newer u-boot for the board, but as the only
> > available one is from 2009... this might be good idea).
> >
> > Signed-off-by: Pavel Machek <pavel@denx.de>
> >
> >
> > index e3f3937..5a7d1e1 100644
> > pp--- a/drivers/net/ethernet/freescale/fec.c
> > +++ b/drivers/net/ethernet/freescale/fec.c
> > @@ -906,6 +914,16 @@ static void fec_get_mac(struct net_device *ndev)
> > iap = &tmpaddr[0];
> > }
> >
> > + /*
> > + * 5) random mac address
> > + */
> > + if (!is_valid_ether_addr(iap)) {
> > + /* Report it and use a random ethernet address instead */
> > + netdev_err(ndev, "Invalid MAC address: %pM\n", iap);
> > + random_ether_addr(iap);
> > + netdev_info(ndev, "Using random MAC address: %pM\n", iap);
> > + }
> > +
> > memcpy(ndev->dev_addr, iap, ETH_ALEN);
> >
> > /* Adjust MAC if using macaddr */
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
next prev parent reply other threads:[~2013-04-02 11:35 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-03-31 21:06 Freescale FEC: fall back to random address Pavel Machek
2013-04-02 8:23 ` Frank Li
2013-04-02 11:35 ` Pavel Machek [this message]
[not found] ` <CAHrpEqTdTnRx_htZkFyG2KU5wixdhqmWZ-3R5s=fdedQYc6D9w@mail.gmail.com>
2013-04-02 15:49 ` David Miller
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