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Date:   Thu, 15 Jun 2023 00:43:14 +0300
From:   =?UTF-8?B?QXLEsW7DpyDDnE5BTA==?= <arinc.unal@arinc9.com>
To:     Vladimir Oltean <olteanv@gmail.com>
CC:     Daniel Golle <daniel@makrotopia.org>,
        Landen Chao <Landen.Chao@mediatek.com>,
        DENG Qingfang <dqfext@gmail.com>,
        Sean Wang <sean.wang@mediatek.com>,
        Andrew Lunn <andrew@lunn.ch>,
        Florian Fainelli <f.fainelli@gmail.com>,
        "David S. Miller" <davem@davemloft.net>,
        Eric Dumazet <edumazet@google.com>,
        Jakub Kicinski <kuba@kernel.org>,
        Paolo Abeni <pabeni@redhat.com>,
        Matthias Brugger <matthias.bgg@gmail.com>,
        AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@collabora.com>,
        Russell King <linux@armlinux.org.uk>,
        Frank Wunderlich <frank-w@public-files.de>,
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Subject: =?US-ASCII?Q?Re=3A_=5BPATCH_net_v4_4/7=5D_net=3A_dsa=3A_mt7530?= =?US-ASCII?Q?=3A_fix_handling_of_BPDUs_on_MT7530_switch?=
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On 15 June 2023 00:16:57 EEST, Vladimir Oltean <olteanv@gmail=2Ecom> wrote:
>On Thu, Jun 15, 2023 at 12:05:44AM +0300, Ar=C4=B1n=C3=A7 =C3=9CNAL wrote=
:
>> On 14=2E06=2E2023 23:50, Vladimir Oltean wrote:
>> > Where have you seen the BPC register in the memory map of MT7530 or M=
T7621?
>>=20
>> I did not somehow dump the memory map of the switch hardware and confir=
m the
>> BPC register is there, if that's what you're asking=2E
>
>I mean to say that I looked at
>
>MT7530 Giga Switch programming guide=2Epdf
>MT7621 Giga Switch Programming Guide=2Epdf
>MT7621_ProgrammingGuide_GSW_v01=2Epdf
>
>and I did not find this register=2E
>
>> However, I can confirm the register is there and identical across all M=
T7530
>> variants=2E I have tested the function of the register on the MCM MT753=
0 on
>> the MT7621 SoC and the standalone MT7530=2E The register is also descri=
bed on
>> the document MT7620 Programming Guide v1=2E0, page 262=2E
>
>Interesting=2E I did not have that one=2E Hard to keep up=2E

I know the pain=2E The MT7530 registers are scattered throughout these fou=
r documents=2E TRGMII stuff is on MT7530 Giga Switch programming guide=2Epd=
f, etc=2E Good thing MT7531 Reference Manual for Development Board v1=2E0 h=
as it all for MT7531=2E

Ar=C4=B1n=C3=A7