From: stigge@antcom.de (Roland Stigge)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2] ARM: LPC32xx: Ethernet driver
Date: Tue, 28 Feb 2012 14:49:56 +0100 [thread overview]
Message-ID: <4F4CDB84.7070502@antcom.de> (raw)
In-Reply-To: <201202281341.01690.arnd@arndb.de>
On 02/28/2012 02:41 PM, Arnd Bergmann wrote:
>> So if the hardware defaults to 00:00:00:00:00:00, what is the
>> "consistent policy we want to enforce in all drivers"?
>>
>> A link or hint would be sufficient.
>
> I think the most common strategy for platform drivers these days is
>
> 1. use what the hardware provides
> 2. call of_get_mac_address(dev->of_node, ...)
> 3. use random_ether_addr
>
> in that order. of_get_mac_address just returns NULL when there
> is no device tree or no local-mac-address property, so you can
> put it into the driver right away.
Cool, thanks - will do!
Roland
WARNING: multiple messages have this Message-ID (diff)
From: Roland Stigge <stigge@antcom.de>
To: Arnd Bergmann <arnd@arndb.de>
Cc: David Laight <David.Laight@aculab.com>,
baruch@tkos.co.il, alexander.h.duyck@intel.com,
ian.campbell@citrix.com, netdev@vger.kernel.org,
eilong@broadcom.com, Kevin Wells <kevin.wells@nxp.com>,
Wolfram Sang <w.sang@pengutronix.de>,
jeffrey.t.kirsher@intel.com, linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v2] ARM: LPC32xx: Ethernet driver
Date: Tue, 28 Feb 2012 14:49:56 +0100 [thread overview]
Message-ID: <4F4CDB84.7070502@antcom.de> (raw)
In-Reply-To: <201202281341.01690.arnd@arndb.de>
On 02/28/2012 02:41 PM, Arnd Bergmann wrote:
>> So if the hardware defaults to 00:00:00:00:00:00, what is the
>> "consistent policy we want to enforce in all drivers"?
>>
>> A link or hint would be sufficient.
>
> I think the most common strategy for platform drivers these days is
>
> 1. use what the hardware provides
> 2. call of_get_mac_address(dev->of_node, ...)
> 3. use random_ether_addr
>
> in that order. of_get_mac_address just returns NULL when there
> is no device tree or no local-mac-address property, so you can
> put it into the driver right away.
Cool, thanks - will do!
Roland
next prev parent reply other threads:[~2012-02-28 13:49 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-02-28 13:08 [PATCH v2] ARM: LPC32xx: Ethernet driver Roland Stigge
2012-02-28 13:11 ` David Laight
2012-02-28 13:11 ` David Laight
2012-02-28 13:32 ` Roland Stigge
2012-02-28 13:32 ` Roland Stigge
2012-02-28 13:41 ` Arnd Bergmann
2012-02-28 13:41 ` Arnd Bergmann
2012-02-28 13:41 ` Arnd Bergmann
2012-02-28 13:49 ` Roland Stigge [this message]
2012-02-28 13:49 ` Roland Stigge
2012-02-28 15:53 ` Ben Hutchings
2012-02-28 15:53 ` Ben Hutchings
2012-02-28 19:13 ` David Miller
2012-02-28 19:13 ` David Miller
2012-02-28 19:13 ` David Miller
-- strict thread matches above, loose matches on Subject: below --
2012-02-25 20:21 Roland Stigge
2012-02-25 20:21 ` Roland Stigge
2012-02-25 20:41 ` Joe Perches
2012-02-25 20:41 ` Joe Perches
2012-02-26 1:52 ` Baruch Siach
2012-02-26 1:52 ` Baruch Siach
2012-02-26 2:28 ` David Miller
2012-02-26 2:28 ` David Miller
2012-02-26 2:28 ` David Miller
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