From: DENG Qingfang <dqfext@gmail.com>
To: Vladimir Oltean <olteanv@gmail.com>
Cc: Sean Wang <sean.wang@mediatek.com>,
Landen Chao <Landen.Chao@mediatek.com>,
Andrew Lunn <andrew@lunn.ch>,
Vivien Didelot <vivien.didelot@gmail.com>,
Florian Fainelli <f.fainelli@gmail.com>,
"David S. Miller" <davem@davemloft.net>,
Jakub Kicinski <kuba@kernel.org>,
Matthias Brugger <matthias.bgg@gmail.com>,
netdev@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org
Subject: Re: [RFC net-next 1/2] net: dsa: tag_mtk: skip address learning on transmit to standalone ports
Date: Sat, 31 Jul 2021 01:58:16 +0800 [thread overview]
Message-ID: <20210730175816.519109-1-dqfext@gmail.com> (raw)
In-Reply-To: <20210730174135.ycsq3dhpr57roxsy@skbuf>
On Fri, Jul 30, 2021 at 08:41:35PM +0300, Vladimir Oltean wrote:
> On Fri, Jul 30, 2021 at 08:39:02PM +0300, Vladimir Oltean wrote:
> > Ah, mt7530 is one of the switches which has multiple CPU ports, I had
> > forgotten that. In that case, then static FDB entries are pretty much
> > the only way to go indeed.
>
> I forget which ones are the modes in which the multi-CPU feature on
> mt7530 is supposed to be used: static assignment of user ports to CPU
> ports, or LAG between the CPU ports, or a mix of both?
MT7530 only supports static assignment, by changing the port matrix.
MT7531 also supports hardware LAG, but I don't think it's ideal because
its CPU ports have different speeds (one 1Gbps RGMII and the other 2.5Gbps
HSGMII).
_______________________________________________
Linux-mediatek mailing list
Linux-mediatek@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-mediatek
WARNING: multiple messages have this Message-ID (diff)
From: DENG Qingfang <dqfext@gmail.com>
To: Vladimir Oltean <olteanv@gmail.com>
Cc: Sean Wang <sean.wang@mediatek.com>,
Landen Chao <Landen.Chao@mediatek.com>,
Andrew Lunn <andrew@lunn.ch>,
Vivien Didelot <vivien.didelot@gmail.com>,
Florian Fainelli <f.fainelli@gmail.com>,
"David S. Miller" <davem@davemloft.net>,
Jakub Kicinski <kuba@kernel.org>,
Matthias Brugger <matthias.bgg@gmail.com>,
netdev@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org
Subject: Re: [RFC net-next 1/2] net: dsa: tag_mtk: skip address learning on transmit to standalone ports
Date: Sat, 31 Jul 2021 01:58:16 +0800 [thread overview]
Message-ID: <20210730175816.519109-1-dqfext@gmail.com> (raw)
In-Reply-To: <20210730174135.ycsq3dhpr57roxsy@skbuf>
On Fri, Jul 30, 2021 at 08:41:35PM +0300, Vladimir Oltean wrote:
> On Fri, Jul 30, 2021 at 08:39:02PM +0300, Vladimir Oltean wrote:
> > Ah, mt7530 is one of the switches which has multiple CPU ports, I had
> > forgotten that. In that case, then static FDB entries are pretty much
> > the only way to go indeed.
>
> I forget which ones are the modes in which the multi-CPU feature on
> mt7530 is supposed to be used: static assignment of user ports to CPU
> ports, or LAG between the CPU ports, or a mix of both?
MT7530 only supports static assignment, by changing the port matrix.
MT7531 also supports hardware LAG, but I don't think it's ideal because
its CPU ports have different speeds (one 1Gbps RGMII and the other 2.5Gbps
HSGMII).
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
WARNING: multiple messages have this Message-ID (diff)
From: DENG Qingfang <dqfext@gmail.com>
To: Vladimir Oltean <olteanv@gmail.com>
Cc: Sean Wang <sean.wang@mediatek.com>,
Landen Chao <Landen.Chao@mediatek.com>,
Andrew Lunn <andrew@lunn.ch>,
Vivien Didelot <vivien.didelot@gmail.com>,
Florian Fainelli <f.fainelli@gmail.com>,
"David S. Miller" <davem@davemloft.net>,
Jakub Kicinski <kuba@kernel.org>,
Matthias Brugger <matthias.bgg@gmail.com>,
netdev@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org
Subject: Re: [RFC net-next 1/2] net: dsa: tag_mtk: skip address learning on transmit to standalone ports
Date: Sat, 31 Jul 2021 01:58:16 +0800 [thread overview]
Message-ID: <20210730175816.519109-1-dqfext@gmail.com> (raw)
In-Reply-To: <20210730174135.ycsq3dhpr57roxsy@skbuf>
On Fri, Jul 30, 2021 at 08:41:35PM +0300, Vladimir Oltean wrote:
> On Fri, Jul 30, 2021 at 08:39:02PM +0300, Vladimir Oltean wrote:
> > Ah, mt7530 is one of the switches which has multiple CPU ports, I had
> > forgotten that. In that case, then static FDB entries are pretty much
> > the only way to go indeed.
>
> I forget which ones are the modes in which the multi-CPU feature on
> mt7530 is supposed to be used: static assignment of user ports to CPU
> ports, or LAG between the CPU ports, or a mix of both?
MT7530 only supports static assignment, by changing the port matrix.
MT7531 also supports hardware LAG, but I don't think it's ideal because
its CPU ports have different speeds (one 1Gbps RGMII and the other 2.5Gbps
HSGMII).
next prev parent reply other threads:[~2021-07-30 17:58 UTC|newest]
Thread overview: 72+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-07-28 17:53 [RFC net-next 0/2] mt7530 software fallback bridging fix DENG Qingfang
2021-07-28 17:53 ` DENG Qingfang
2021-07-28 17:53 ` DENG Qingfang
2021-07-28 17:53 ` [RFC net-next 1/2] net: dsa: tag_mtk: skip address learning on transmit to standalone ports DENG Qingfang
2021-07-28 17:53 ` DENG Qingfang
2021-07-28 17:53 ` DENG Qingfang
2021-07-28 18:37 ` Vladimir Oltean
2021-07-28 18:37 ` Vladimir Oltean
2021-07-28 18:37 ` Vladimir Oltean
2021-07-30 16:24 ` Vladimir Oltean
2021-07-30 16:24 ` Vladimir Oltean
2021-07-30 16:24 ` Vladimir Oltean
2021-07-30 17:32 ` DENG Qingfang
2021-07-30 17:32 ` DENG Qingfang
2021-07-30 17:32 ` DENG Qingfang
2021-07-30 17:39 ` Vladimir Oltean
2021-07-30 17:39 ` Vladimir Oltean
2021-07-30 17:39 ` Vladimir Oltean
2021-07-30 17:41 ` Vladimir Oltean
2021-07-30 17:41 ` Vladimir Oltean
2021-07-30 17:41 ` Vladimir Oltean
2021-07-30 17:58 ` DENG Qingfang [this message]
2021-07-30 17:58 ` DENG Qingfang
2021-07-30 17:58 ` DENG Qingfang
2021-07-30 19:00 ` DENG Qingfang
2021-07-30 19:00 ` DENG Qingfang
2021-07-30 19:00 ` DENG Qingfang
2021-07-30 19:07 ` Vladimir Oltean
2021-07-30 19:07 ` Vladimir Oltean
2021-07-30 19:07 ` Vladimir Oltean
2021-07-30 19:25 ` DENG Qingfang
2021-07-30 19:25 ` DENG Qingfang
2021-07-30 19:25 ` DENG Qingfang
2021-07-30 19:30 ` Vladimir Oltean
2021-07-30 19:30 ` Vladimir Oltean
2021-07-30 19:30 ` Vladimir Oltean
2021-07-28 17:53 ` [RFC net-next 2/2] net: dsa: mt7530: trap packets from standalone ports to the CPU DENG Qingfang
2021-07-28 17:53 ` DENG Qingfang
2021-07-28 17:53 ` DENG Qingfang
2021-07-28 18:47 ` Vladimir Oltean
2021-07-28 18:47 ` Vladimir Oltean
2021-07-28 18:47 ` Vladimir Oltean
2021-07-29 15:28 ` Vladimir Oltean
2021-07-29 15:28 ` Vladimir Oltean
2021-07-29 15:28 ` Vladimir Oltean
2021-07-29 16:11 ` DENG Qingfang
2021-07-29 16:11 ` DENG Qingfang
2021-07-29 16:11 ` DENG Qingfang
2021-07-29 16:50 ` Vladimir Oltean
2021-07-29 16:50 ` Vladimir Oltean
2021-07-29 16:50 ` Vladimir Oltean
2021-07-30 15:45 ` DENG Qingfang
2021-07-30 15:45 ` DENG Qingfang
2021-07-30 15:45 ` DENG Qingfang
2021-07-30 15:58 ` DENG Qingfang
2021-07-30 15:58 ` DENG Qingfang
2021-07-30 15:58 ` DENG Qingfang
2021-07-30 16:18 ` Vladimir Oltean
2021-07-30 16:18 ` Vladimir Oltean
2021-07-30 16:18 ` Vladimir Oltean
2021-07-30 17:21 ` DENG Qingfang
2021-07-30 17:21 ` DENG Qingfang
2021-07-30 17:21 ` DENG Qingfang
2021-07-30 17:35 ` Vladimir Oltean
2021-07-30 17:35 ` Vladimir Oltean
2021-07-30 17:35 ` Vladimir Oltean
2021-07-30 17:51 ` DENG Qingfang
2021-07-30 17:51 ` DENG Qingfang
2021-07-30 17:51 ` DENG Qingfang
2021-07-28 18:08 ` [RFC net-next 0/2] mt7530 software fallback bridging fix Vladimir Oltean
2021-07-28 18:08 ` Vladimir Oltean
2021-07-28 18:08 ` Vladimir Oltean
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