netdev - Re: [RFC PATCH net-next 1/6] net: ethernet: implement OPEN Alliance control transaction interface

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Date: Wed, 20 Sep 2023 15:37:05 +0200
From: Andrew Lunn <andrew@...n.ch>
To: Parthiban.Veerasooran@...rochip.com
Cc: davem@...emloft.net, edumazet@...gle.com, kuba@...nel.org,
	pabeni@...hat.com, robh+dt@...nel.org,
	krzysztof.kozlowski+dt@...aro.org, conor+dt@...nel.org,
	corbet@....net, Steen.Hegelund@...rochip.com, rdunlap@...radead.org,
	horms@...nel.org, casper.casan@...il.com, netdev@...r.kernel.org,
	devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
	linux-doc@...r.kernel.org, Horatiu.Vultur@...rochip.com,
	Woojung.Huh@...rochip.com, Nicolas.Ferre@...rochip.com,
	UNGLinuxDriver@...rochip.com, Thorsten.Kummermehr@...rochip.com,
	Ciprian.Regus@...log.com, jtm@...ingdog.com
Subject: Re: [RFC PATCH net-next 1/6] net: ethernet: implement OPEN Alliance
 control transaction interface

> Ah ok, I think there is a misunderstanding here. This is related to OPEN 
> Alliance protocol. Control transactions consist of one or more control 
> commands. Control commands are used by the SPI host to read and write 
> registers within the MAC-PHY. Each control commands are composed of a 
> 32-bit control command header followed by register data. WNR (write not 
> read) bit in the control command header indicates if data is to be 
> written to registers (when set) or read from registers (when clear). so 
> basically it indicates the type of the control command on the registers.

OK, so this clearly indicates the names are bad and documentation is
missing if i got this completely wrong. Adding kerneldoc to these
functions should help.

	Andrew