netdev - Re: FSL P5020/P5040: DPAA Ethernet issue with the latest Git kernel

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Date:   Wed, 8 Jul 2020 08:25:00 +0200
From:   Christian Zigotzky <chzigotzky@...osoft.de>
To:     "Madalin Bucur (OSS)" <madalin.bucur@....nxp.com>
Cc:     mad skateman <madskateman@...il.com>,
        Camelia Alexandra Groza <camelia.groza@....com>,
        "linuxppc-dev@...abs.org" <linuxppc-dev@...abs.org>,
        "netdev@...r.kernel.org" <netdev@...r.kernel.org>,
        "R.T.Dickinson" <rtd2@...a.co.nz>,
        Darren Stevens <darren@...vens-zone.net>
Subject: Re: FSL P5020/P5040: DPAA Ethernet issue with the latest Git kernel

On 08 July 2020 at 08:03 am, Madalin Bucur (OSS) wrote:
>> From: Christian Zigotzky <chzigotzky@...osoft.de>
>> Sent: Tuesday, July 7, 2020 9:26 PM
>> To: Madalin Bucur (OSS) <madalin.bucur@....nxp.com>
>> Cc: mad skateman <madskateman@...il.com>; Camelia Alexandra Groza <camelia.groza@....com>;
>> linuxppc-dev@...abs.org; netdev@...r.kernel.org; R.T.Dickinson <rtd2@...a.co.nz>;
>> Darren Stevens <darren@...vens-zone.net>
>> Subject: Re: FSL P5020/P5040: DPAA Ethernet issue with the latest Git kernel
>>
>>
>> On 7. Jul 2020, at 17:53, Madalin Bucur (OSS) <mailto:madalin.bucur@....nxp.com> wrote:
>> Was DPAA functional before commit A?
>> How about after commit A and before commit B?
>> The DPAA Ethernet works from  the kernel 5.6-rc4 [1] till the Git kernel from the
>> 11 of June [2]. It doesn’t work since the commit “fix bitmap_parse” [3].
>> [1] https://forum.hyperion-entertainment.com/viewtopic.php?p=49936#p49936
>> [2] https://forum.hyperion-entertainment.com/viewtopic.php?p=50848#p50848
>> [3] https://forum.hyperion-entertainment.com/viewtopic.php?p=50980#p50980
> Hi,
>
> can you please try to disable the network manager (see [1]), then boot with
> the latest kernel, that does not work, and setup the interfaces manually?
>
> Madalin
>
> [1] https://help.ubuntu.com/community/NetworkManager#Stopping_and_Disabling_NetworkManager
>
@Skateman
I will compile the latest Git kernel after the 17th. Could you please 
test it without the NetworkManager?

Thanks