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Message-ID: <20230627121352.tsqycdvzyqqpdejb@skbuf>
Date: Tue, 27 Jun 2023 15:13:52 +0300
From: Vladimir Oltean <olteanv@...il.com>
To: Vladimir Oltean <vladimir.oltean@....com>
Cc: netdev@...r.kernel.org, Jose Abreu <Jose.Abreu@...opsys.com>,
	Andrew Lunn <andrew@...n.ch>,
	Heiner Kallweit <hkallweit1@...il.com>,
	Russell King <linux@...linux.org.uk>,
	"David S. Miller" <davem@...emloft.net>,
	Eric Dumazet <edumazet@...gle.com>,
	Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>,
	linux-kernel@...r.kernel.org,
	Harini Katakam <harini.katakam@....com>
Subject: Re: [PATCH net] net: phy: mscc: fix packet loss due to RGMII delays

On Tue, Jun 27, 2023 at 12:11:09PM +0300, Vladimir Oltean wrote:
> Two deadly typos break RX and TX traffic on the VSC8502 PHY using RGMII
> if phy-mode = "rgmii-id" or "rgmii-txid", and no "tx-internal-delay-ps"
> override exists. The negative error code from phy_get_internal_delay()
> does not get overridden with the delay deduced from the phy-mode, and
> later gets committed to hardware. Also, the rx_delay gets overridden by
> what should have been the tx_delay.
> 
> Fixes: dbb050d2bfc8 ("phy: mscc: Add support for RGMII delay configuration")
> Signed-off-by: Vladimir Oltean <vladimir.oltean@....com>
> ---

I may have mis-targeted this patch towards "net" while the "net-next"
pull request has not been yet sent out. Can patchwork be instructed to
re-run the tests on net-next?

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