netdev - Re: [PATCH v1] net: sfp: add quirks for ODI DFP-34X-2C2

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Message-ID: <b8fdb5df-57e4-491a-b310-e8e13a89d331@lunn.ch>
Date: Mon, 26 Feb 2024 16:06:49 +0100
From: Andrew Lunn <andrew@...n.ch>
To: Shengyu Qu <wiagn233@...look.com>
Cc: "Russell King (Oracle)" <linux@...linux.org.uk>, hkallweit1@...il.com,
	davem@...emloft.net, edumazet@...gle.com, kuba@...nel.org,
	pabeni@...hat.com, netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org, stable@...r.kernel.org
Subject: Re: [PATCH v1] net: sfp: add quirks for ODI DFP-34X-2C2

> Well, that seems some kind weird trick implemented in that chip's SDK (maybe
> hardware?). It would automatically detect the speed rate that host uses and
> switch to that rate. The system log of the stick shows that.

Please could you show some examples from the system log.

If this patch is accepted, these details need to be in the commit
message, to explain how this actually works, when it should not
actually work....

       Andrew