From: David Miller <davem@davemloft.net>
To: f.fainelli@gmail.com
Cc: netdev@vger.kernel.org, andrew@lunn.ch,
linux-kernel@vger.kernel.org, hkallweit1@gmail.com,
bcm-kernel-feedback-list@broadcom.com, olteanv@gmail.com,
rmk+kernel@armlinux.org.uk, cphealy@gmail.com,
joabreu@synopsys.com
Subject: Re: [PATCH net-next 0/2] net: phy: Add ability to debug RGMII connections
Date: Thu, 17 Oct 2019 15:24:42 -0400 (EDT) [thread overview]
Message-ID: <20191017.152442.339047834113245608.davem@davemloft.net> (raw)
In-Reply-To: <20191015224953.24199-1-f.fainelli@gmail.com>
From: Florian Fainelli <f.fainelli@gmail.com>
Date: Tue, 15 Oct 2019 15:49:51 -0700
> This patch series is primarily intended to reduce the amount of support
> involved with bringing up RGMII connections with the PHY library (or
> PHYLINK) for that matter. The idea consists in looping back a packet we
> just crafted and check whether it did came back correctly, if that is
> the case, we are good, else we must try configuring the PHY for
> different delays until it either works or we bail out.
>
> As indicated in the commit message, future improvements could probably
> be done in order to converge faster on the appropriate configuration.
> This is intended to be PHY centric, and we are not playing with delays
> on the MAC side other than through the parsing of the phydev->interface.
>
> The typical output would look like this:
>
> [ 62.668701] bcmgenet 8f00000.ethernet eth0: Trying "rgmii-txid" PHY interface
> [ 62.676094] bcmgenet 8f00000.ethernet eth0: Determined "rgmii-txid" to be correct
>
> Feedback highly welcome on this!
Looks like there was some feedback, please address.
Thank you.
prev parent reply other threads:[~2019-10-17 19:24 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-10-15 22:49 [PATCH net-next 0/2] net: phy: Add ability to debug RGMII connections Florian Fainelli
2019-10-15 22:49 ` [PATCH net-next 1/2] net: phy: Use genphy_loopback() by default Florian Fainelli
2019-10-16 13:56 ` Andrew Lunn
2019-10-15 22:49 ` [PATCH net-next 2/2] net: phy: Add ability to debug RGMII connections Florian Fainelli
2019-10-16 8:55 ` Jose Abreu
2019-10-16 14:19 ` Andrew Lunn
2019-10-17 22:06 ` Vladimir Oltean
2019-10-17 22:22 ` Florian Fainelli
2019-10-17 22:49 ` Vladimir Oltean
2019-10-18 13:01 ` Andrew Lunn
2019-10-18 13:09 ` Vladimir Oltean
2019-10-18 13:23 ` Russell King - ARM Linux admin
2019-10-18 13:37 ` Vladimir Oltean
2019-10-18 13:54 ` Russell King - ARM Linux admin
2019-10-18 14:12 ` Vladimir Oltean
2019-10-18 16:01 ` Andrew Lunn
2019-10-17 19:24 ` David Miller [this message]
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