From: Andrew Lunn <andrew@lunn.ch>
To: Vladimir Oltean <olteanv@gmail.com>
Cc: "Russell King (Oracle)" <linux@armlinux.org.uk>,
Prasanna Vengateshan <prasanna.vengateshan@microchip.com>,
netdev@vger.kernel.org, robh+dt@kernel.org,
UNGLinuxDriver@microchip.com, Woojung.Huh@microchip.com,
hkallweit1@gmail.com, davem@davemloft.net, kuba@kernel.org,
linux-kernel@vger.kernel.org, vivien.didelot@gmail.com,
f.fainelli@gmail.com, devicetree@vger.kernel.org
Subject: Re: [PATCH v3 net-next 05/10] net: dsa: microchip: add DSA support for microchip lan937x
Date: Wed, 11 Aug 2021 22:22:20 +0200 [thread overview]
Message-ID: <YRQxfJT/RjpL8JOZ@lunn.ch> (raw)
In-Reply-To: <20210811202019.seskua7bzagxis7u@skbuf>
On Wed, Aug 11, 2021 at 11:20:19PM +0300, Vladimir Oltean wrote:
> On Wed, Aug 11, 2021 at 09:14:14PM +0100, Russell King (Oracle) wrote:
> > On Wed, Aug 11, 2021 at 08:23:04PM +0200, Andrew Lunn wrote:
> > > > I hope that using "*-internal-delay-ps" for Mac would be the right option.
> > > > Shall i include these changes as we discussed in next revision of the patch?
> > >
> > > Yes, that seems sensible. But please limit them to the CPU port. Maybe
> > > return -EINVAL for other ports.
> >
> > Hmm. Don't we want ports that are "MAC like" to behave "MAC like" ?
> > In other words, shouldn't a DSA port that can be connected to an
> > external PHY should accept the same properties as a conventional
> > Ethernet MAC e.g. in a SoC device?
>
> +1, I thought the whole purpose of the discussion was to stop singling
> out the CPU port as being special in any way w.r.t. RGMII delays.
Yes, sorry.
What we don't want is it acting upon phy-mode.
Andrew
next prev parent reply other threads:[~2021-08-11 20:22 UTC|newest]
Thread overview: 44+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-07-23 17:30 [PATCH v3 net-next 00/10] net: dsa: microchip: DSA driver support for LAN937x switch Prasanna Vengateshan
2021-07-23 17:30 ` [PATCH v3 net-next 01/10] dt-bindings: net: dsa: dt bindings for microchip lan937x Prasanna Vengateshan
2021-07-26 22:49 ` Rob Herring
2021-07-23 17:31 ` [PATCH v3 net-next 02/10] net: dsa: move mib->cnt_ptr reset code to ksz_common.c Prasanna Vengateshan
2021-07-23 18:53 ` Vladimir Oltean
2021-07-23 17:31 ` [PATCH v3 net-next 03/10] net: phy: Add support for LAN937x T1 phy driver Prasanna Vengateshan
2021-08-11 17:52 ` Prasanna Vengateshan
2021-07-23 17:31 ` [PATCH v3 net-next 04/10] net: dsa: tag_ksz: add tag handling for Microchip LAN937x Prasanna Vengateshan
2021-07-23 19:23 ` Vladimir Oltean
2021-07-23 17:31 ` [PATCH v3 net-next 05/10] net: dsa: microchip: add DSA support for microchip lan937x Prasanna Vengateshan
2021-07-31 15:04 ` Vladimir Oltean
2021-07-31 22:05 ` Andrew Lunn
2021-08-02 21:33 ` Vladimir Oltean
2021-08-03 14:43 ` Andrew Lunn
2021-08-03 15:05 ` Vladimir Oltean
2021-08-02 10:45 ` Prasanna Vengateshan
2021-08-02 12:15 ` Vladimir Oltean
2021-08-02 13:13 ` Andrew Lunn
2021-08-02 13:59 ` Vladimir Oltean
2021-08-02 20:47 ` Andrew Lunn
2021-08-03 16:54 ` Prasanna Vengateshan
2021-08-03 23:54 ` Vladimir Oltean
2021-08-04 9:59 ` Russell King (Oracle)
2021-08-04 10:46 ` Vladimir Oltean
2021-08-04 14:28 ` Prasanna Vengateshan
2021-08-04 14:51 ` Vladimir Oltean
2021-08-07 15:40 ` Andrew Lunn
2021-08-07 17:00 ` Vladimir Oltean
2021-08-11 17:44 ` Prasanna Vengateshan
2021-08-11 18:23 ` Andrew Lunn
2021-08-11 20:14 ` Russell King (Oracle)
2021-08-11 20:20 ` Vladimir Oltean
2021-08-11 20:22 ` Andrew Lunn [this message]
2021-07-23 17:31 ` [PATCH v3 net-next 06/10] net: dsa: microchip: add support for phylink management Prasanna Vengateshan
2021-07-31 15:27 ` Vladimir Oltean
2021-08-03 17:04 ` Prasanna Vengateshan
2021-07-23 17:31 ` [PATCH v3 net-next 07/10] net: dsa: microchip: add support for ethtool port counters Prasanna Vengateshan
2021-07-23 17:31 ` [PATCH v3 net-next 08/10] net: dsa: microchip: add support for port mirror operations Prasanna Vengateshan
2021-07-31 15:24 ` Vladimir Oltean
2021-07-23 17:31 ` [PATCH v3 net-next 09/10] net: dsa: microchip: add support for fdb and mdb management Prasanna Vengateshan
2021-07-31 15:19 ` Vladimir Oltean
2021-07-23 17:31 ` [PATCH v3 net-next 10/10] net: dsa: microchip: add support for vlan operations Prasanna Vengateshan
2021-07-31 15:08 ` Vladimir Oltean
2021-08-02 10:48 ` Prasanna Vengateshan
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