From: arnd@arndb.de (Arnd Bergmann)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2 5/8] net: pxa168_eth: get and set the mac address on the Ethernet controller
Date: Tue, 09 Sep 2014 17:59:59 +0200 [thread overview]
Message-ID: <3876979.iyRVchmjb7@wuerfel> (raw)
In-Reply-To: <1410273848-24663-6-git-send-email-antoine.tenart@free-electrons.com>
On Tuesday 09 September 2014 16:44:05 Antoine Tenart wrote:
> When changing the MAC address, in addition to updating the dev_addr in
> the net_device structure, this patch also update the MAC address
> registers (high and low) of the Ethernet controller with the new MAC.
> The address stored in these registers is used for IEEE 802.3x Ethernet
> flow control, which is already enabled.
>
> This patch also tries reading the MAC address stored in these registers
> when probing the driver, to use the MAC address set by the bootloader
> and avoid using a random one.
>
> Signed-off-by: Antoine Tenart <antoine.tenart@free-electrons.com>
>
I think it would be good to allow overriding the address using a
'mac-address' property from DT. It's very easy to call
of_get_mac_address().
Arnd
WARNING: multiple messages have this Message-ID (diff)
From: Arnd Bergmann <arnd@arndb.de>
To: linux-arm-kernel@lists.infradead.org
Cc: Antoine Tenart <antoine.tenart@free-electrons.com>,
sebastian.hesselbarth@gmail.com,
thomas.petazzoni@free-electrons.com, zmxu@marvell.com,
devicetree@vger.kernel.org, netdev@vger.kernel.org,
linux-kernel@vger.kernel.org,
alexandre.belloni@free-electrons.com, jszhang@marvell.com
Subject: Re: [PATCH v2 5/8] net: pxa168_eth: get and set the mac address on the Ethernet controller
Date: Tue, 09 Sep 2014 17:59:59 +0200 [thread overview]
Message-ID: <3876979.iyRVchmjb7@wuerfel> (raw)
In-Reply-To: <1410273848-24663-6-git-send-email-antoine.tenart@free-electrons.com>
On Tuesday 09 September 2014 16:44:05 Antoine Tenart wrote:
> When changing the MAC address, in addition to updating the dev_addr in
> the net_device structure, this patch also update the MAC address
> registers (high and low) of the Ethernet controller with the new MAC.
> The address stored in these registers is used for IEEE 802.3x Ethernet
> flow control, which is already enabled.
>
> This patch also tries reading the MAC address stored in these registers
> when probing the driver, to use the MAC address set by the bootloader
> and avoid using a random one.
>
> Signed-off-by: Antoine Tenart <antoine.tenart@free-electrons.com>
>
I think it would be good to allow overriding the address using a
'mac-address' property from DT. It's very easy to call
of_get_mac_address().
Arnd
next prev parent reply other threads:[~2014-09-09 15:59 UTC|newest]
Thread overview: 47+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-09-09 14:44 [PATCH v2 0/8] ARM: Berlin: Ethernet support Antoine Tenart
2014-09-09 14:44 ` Antoine Tenart
2014-09-09 14:44 ` Antoine Tenart
2014-09-09 14:44 ` [PATCH v2 1/8] net: pxa168_eth: clean up Antoine Tenart
2014-09-09 14:44 ` Antoine Tenart
2014-09-09 14:44 ` Antoine Tenart
2014-09-09 14:44 ` [PATCH v2 2/8] net: pxa168_eth: add device tree support Antoine Tenart
2014-09-09 14:44 ` Antoine Tenart
2014-09-09 14:44 ` Antoine Tenart
2014-09-09 14:44 ` [PATCH v2 3/8] Documentation: bindings: net: add the Marvell PXA168 Ethernet controller Antoine Tenart
2014-09-09 14:44 ` Antoine Tenart
2014-09-09 14:44 ` Antoine Tenart
2014-09-09 15:58 ` Arnd Bergmann
2014-09-09 15:58 ` Arnd Bergmann
2014-09-09 16:01 ` Antoine Tenart
2014-09-09 16:01 ` Antoine Tenart
2014-09-09 16:01 ` Antoine Tenart
2014-09-09 17:47 ` Arnd Bergmann
2014-09-09 17:47 ` Arnd Bergmann
2014-09-09 17:47 ` Arnd Bergmann
2014-09-09 17:52 ` Mark Rutland
2014-09-09 17:52 ` Mark Rutland
2014-09-09 17:52 ` Mark Rutland
2014-09-09 14:44 ` [PATCH v2 4/8] net: pxa168_eth: fix Ethernet flow control status Antoine Tenart
2014-09-09 14:44 ` Antoine Tenart
2014-09-10 15:39 ` Andrew Lunn
2014-09-10 15:39 ` Andrew Lunn
2014-09-10 15:39 ` Andrew Lunn
2014-09-10 17:44 ` Antoine Tenart
2014-09-10 17:44 ` Antoine Tenart
2014-09-10 17:44 ` Antoine Tenart
2014-09-09 14:44 ` [PATCH v2 5/8] net: pxa168_eth: get and set the mac address on the Ethernet controller Antoine Tenart
2014-09-09 14:44 ` Antoine Tenart
2014-09-09 15:59 ` Arnd Bergmann [this message]
2014-09-09 15:59 ` Arnd Bergmann
2014-09-09 16:29 ` Jason Cooper
2014-09-09 16:29 ` Jason Cooper
2014-09-09 16:29 ` Jason Cooper
2014-09-09 16:36 ` Antoine Tenart
2014-09-09 16:36 ` Antoine Tenart
2014-09-09 16:36 ` Antoine Tenart
2014-09-09 14:44 ` [PATCH v2 6/8] net: pxa168_eth: allow Berlin SoCs to use the pxa168_eth driver Antoine Tenart
2014-09-09 14:44 ` Antoine Tenart
2014-09-09 14:44 ` [PATCH v2 7/8] ARM: dts: berlin: add the Ethernet node Antoine Tenart
2014-09-09 14:44 ` Antoine Tenart
2014-09-09 14:44 ` [PATCH v2 8/8] ARM: dts: berlin: enable the Ethernet port on the BG2Q DMP Antoine Tenart
2014-09-09 14:44 ` Antoine Tenart
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