From: Andrew Lunn <andrew@lunn.ch>
To: Ansuel Smith <ansuelsmth@gmail.com>
Cc: Florian Fainelli <f.fainelli@gmail.com>,
Vivien Didelot <vivien.didelot@gmail.com>,
Vladimir Oltean <olteanv@gmail.com>,
"David S. Miller" <davem@davemloft.net>,
Jakub Kicinski <kuba@kernel.org>,
Rob Herring <robh+dt@kernel.org>,
Heiner Kallweit <hkallweit1@gmail.com>,
Russell King <linux@armlinux.org.uk>,
netdev@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH 02/14] drivers: net: dsa: qca8k: tweak internal delay to oem spec
Date: Fri, 23 Apr 2021 14:25:13 +0200 [thread overview]
Message-ID: <YIK8qYGXG/R1du/C@lunn.ch> (raw)
In-Reply-To: <20210423014741.11858-3-ansuelsmth@gmail.com>
On Fri, Apr 23, 2021 at 03:47:28AM +0200, Ansuel Smith wrote:
> The original code had the internal dalay set to 1 for tx and 2 for rx.
Do you have any idea what these values mean, in terms of pS?
What value is being passed to the PHY? Since the MAC is providing the
delays, you need to ensure the PHY is not adding a delay. Is there
code doing this?
Andrew
next prev parent reply other threads:[~2021-04-23 12:25 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-04-23 1:47 [PATCH 00/14] Multiple improvement to qca8k stability Ansuel Smith
2021-04-23 1:47 ` [PATCH 01/14] drivers: net: dsa: qca8k: handle error with set_page Ansuel Smith
2021-04-23 1:52 ` Florian Fainelli
2021-04-23 1:47 ` [PATCH 02/14] drivers: net: dsa: qca8k: tweak internal delay to oem spec Ansuel Smith
2021-04-23 1:53 ` Florian Fainelli
2021-04-23 1:57 ` Ansuel Smith
2021-04-23 1:58 ` Florian Fainelli
2021-04-23 12:25 ` Andrew Lunn [this message]
2021-04-23 1:47 ` [PATCH 03/14] drivers: net: mdio: mdio-ip8064: improve busy wait delay Ansuel Smith
2021-04-23 1:56 ` Florian Fainelli
2021-04-23 2:03 ` Ansuel Smith
2021-04-23 12:38 ` Andrew Lunn
2021-04-23 1:47 ` [PATCH 04/14] drivers: net: dsa: qca8k: apply suggested packet priority Ansuel Smith
2021-04-23 1:47 ` [PATCH 05/14] drivers: net: dsa: qca8k: add support for qca8327 switch Ansuel Smith
2021-04-23 12:42 ` Andrew Lunn
2021-04-23 1:47 ` [PATCH 06/14] devicetree: net: dsa: qca8k: Document new compatible qca8327 Ansuel Smith
2021-04-23 1:47 ` [PATCH 07/14] drivers: net: dsa: qca8k: limit priority tweak to qca8337 switch Ansuel Smith
2021-04-23 1:59 ` Florian Fainelli
2021-04-23 1:47 ` [PATCH 08/14] drivers: net: dsa: qca8k: add GLOBAL_FC settings needed for qca8327 Ansuel Smith
2021-04-23 1:47 ` [PATCH 09/14] drivers: net: dsa: qca8k: add support for switch rev Ansuel Smith
2021-04-23 1:47 ` [PATCH 10/14] drivers: net: dsa: qca8k: add support for specific QCA access function Ansuel Smith
2021-04-23 12:47 ` Andrew Lunn
2021-04-23 1:47 ` [PATCH 11/14] drivers: net: dsa: qca8k: apply switch revision fix Ansuel Smith
2021-04-23 2:02 ` Florian Fainelli
2021-04-24 21:18 ` Ansuel Smith
2021-04-24 21:49 ` Heiner Kallweit
2021-04-25 1:09 ` Florian Fainelli
2021-04-25 1:19 ` Ansuel Smith
2021-04-25 4:45 ` DENG Qingfang
2021-04-25 11:59 ` Ansuel Smith
2021-04-25 14:33 ` Andrew Lunn
2021-04-23 1:47 ` [PATCH 12/14] drivers: net: dsa: qca8k: clear MASTER_EN after phy read/write Ansuel Smith
2021-04-23 1:47 ` [PATCH 13/14] drivers: net: dsa: qca8k: protect MASTER busy_wait with mdio mutex Ansuel Smith
2021-04-23 12:53 ` Andrew Lunn
2021-04-23 1:47 ` [PATCH 14/14] drivers: net: dsa: qca8k: enlarge mdio delay and timeout Ansuel Smith
2021-04-23 1:51 ` [PATCH 00/14] Multiple improvement to qca8k stability Florian Fainelli
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