linux-kernel - Re: [PATCH net-next v9 06/13] net: Add struct kernel_ethtool_ts

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Date: Mon, 26 Feb 2024 17:47:00 +0100
From: Alexandra Winter <wintera@...ux.ibm.com>
To: Kory Maincent <kory.maincent@...tlin.com>,
        Florian Fainelli <florian.fainelli@...adcom.com>,
        Broadcom internal kernel review list
 <bcm-kernel-feedback-list@...adcom.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>,
        Richard Cochran <richardcochran@...il.com>,
        Radu Pirea <radu-nicolae.pirea@....nxp.com>,
        Jay Vosburgh <j.vosburgh@...il.com>,
        Andy Gospodarek <andy@...yhouse.net>,
        Nicolas Ferre <nicolas.ferre@...rochip.com>,
        Claudiu Beznea <claudiu.beznea@...on.dev>,
        Willem de Bruijn <willemdebruijn.kernel@...il.com>,
        Jonathan Corbet <corbet@....net>,
        Horatiu Vultur <horatiu.vultur@...rochip.com>,
        UNGLinuxDriver@...rochip.com, Simon Horman <horms@...nel.org>,
        Vladimir Oltean <vladimir.oltean@....com>
Cc: Thomas Petazzoni <thomas.petazzoni@...tlin.com>, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-doc@...r.kernel.org,
        Maxime Chevallier <maxime.chevallier@...tlin.com>,
        Rahul Rameshbabu <rrameshbabu@...dia.com>
Subject: Re: [PATCH net-next v9 06/13] net: Add struct kernel_ethtool_ts_info



On 26.02.24 14:39, Kory Maincent wrote:
> In prevision to add new UAPI for hwtstamp we will be limited to the struct
> ethtool_ts_info that is currently passed in fixed binary format through the
> ETHTOOL_GET_TS_INFO ethtool ioctl. It would be good if new kernel code
> already started operating on an extensible kernel variant of that
> structure, similar in concept to struct kernel_hwtstamp_config vs struct
> hwtstamp_config.
> 
> Since struct ethtool_ts_info is in include/uapi/linux/ethtool.h, here
> we introduce the kernel-only structure in include/linux/ethtool.h.
> The manual copy is then made in the function called by ETHTOOL_GET_TS_INFO.
> 
> Signed-off-by: Kory Maincent <kory.maincent@...tlin.com>
> ---

For drivers/s390/net/qeth_ethtool.c  :
Acked-by: Alexandra Winter <wintera@...ux.ibm.com>