netdev - Re: [PATCH 0/3] Dual EMAC mode implementation of CPSW

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Message-ID: <517617EA.7050807@newflow.co.uk>
Date:	Tue, 23 Apr 2013 06:11:06 +0100
From:	Mark Jackson <mpfj-list@...flow.co.uk>
To:	Mugunthan V N <mugunthanvnm@...com>,
	systemprogrammierung.brunner@...il.com
CC:	netdev@...r.kernel.org, davem@...emloft.net,
	linux-arm-kernel@...ts.infradead.org, linux-omap@...r.kernel.org
Subject: Re: [PATCH 0/3] Dual EMAC mode implementation of CPSW

On 22/04/13 18:01, Mugunthan V N wrote:
> On 4/22/2013 7:37 PM, Mark Jackson wrote:
>> Mugunthan
>>
>> Can you confirm that I'm actually trying to achieve the right thing ?
>>
>> I have all along assumed that Dual EMAC mode would simply provide the
>> kernel will a pair of independent Ethernet ports.
> Yes, it will provide two network interfaces for ex eth0 and eth1
>> All I am trying to do is to get both Ethernet ports working so I can
>> have one port on (say) 10.0.x.x and the other on (say) 10.1.x.x
> This is perfectly correct
>> But there is all this reference to VLANs(in the source code and the TRM)
>> ... I have not setup any VLANs.  Do I need to ?  If so, how ?
> No need to setup any VLAN. VLAN are used to segregate the
> two down stream ports and it will be taken care by the driver

Mugunthan

I now have this all working, thanks to Markus Brunner who spotted that
the CPSW_VLAN_AWARE bit is being incorrectly set rather than cleared in
cpsw_init_host_port().

I think he will be posting a patch soon.

Regards
Mark J.
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