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Message-ID: <f7f47717-276f-47f5-af7d-4117b2eb1338@linux.ibm.com>
Date: Mon, 26 Feb 2024 17:47:00 +0100
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Subject: Re: [PATCH net-next v9 06/13] net: Add struct kernel_ethtool_ts_info
To: Kory Maincent <kory.maincent@bootlin.com>,
        Florian Fainelli <florian.fainelli@broadcom.com>,
        Broadcom internal kernel review list
 <bcm-kernel-feedback-list@broadcom.com>,
        Andrew Lunn <andrew@lunn.ch>, Heiner Kallweit <hkallweit1@gmail.com>,
        Russell King
 <linux@armlinux.org.uk>,
        "David S. Miller" <davem@davemloft.net>,
        Eric Dumazet <edumazet@google.com>, Jakub Kicinski <kuba@kernel.org>,
        Paolo Abeni <pabeni@redhat.com>,
        Richard Cochran <richardcochran@gmail.com>,
        Radu Pirea <radu-nicolae.pirea@oss.nxp.com>,
        Jay Vosburgh <j.vosburgh@gmail.com>,
        Andy Gospodarek <andy@greyhouse.net>,
        Nicolas Ferre <nicolas.ferre@microchip.com>,
        Claudiu Beznea <claudiu.beznea@tuxon.dev>,
        Willem de Bruijn <willemdebruijn.kernel@gmail.com>,
        Jonathan Corbet <corbet@lwn.net>,
        Horatiu Vultur <horatiu.vultur@microchip.com>,
        UNGLinuxDriver@microchip.com, Simon Horman <horms@kernel.org>,
        Vladimir Oltean <vladimir.oltean@nxp.com>
Cc: Thomas Petazzoni <thomas.petazzoni@bootlin.com>, netdev@vger.kernel.org,
        linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org,
        Maxime Chevallier <maxime.chevallier@bootlin.com>,
        Rahul Rameshbabu <rrameshbabu@nvidia.com>
References: <20240226-feature_ptp_netnext-v9-0-455611549f21@bootlin.com>
 <20240226-feature_ptp_netnext-v9-6-455611549f21@bootlin.com>
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From: Alexandra Winter <wintera@linux.ibm.com>
In-Reply-To: <20240226-feature_ptp_netnext-v9-6-455611549f21@bootlin.com>
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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@bootlin.com>
> ---

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