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Message-ID: <19d5b8f250979c7c244e7b5b08d12783667576ee.camel@redhat.com>
Subject: Re: [PATCH net-next v15 07/14] net: Add struct
 kernel_ethtool_ts_info
From: Paolo Abeni <pabeni@redhat.com>
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>, 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>,
  Shannon Nelson <shannon.nelson@amd.com>, Alexandra Winter
 <wintera@linux.ibm.com>
Date: Fri, 14 Jun 2024 16:02:04 +0200
In-Reply-To: <20240612-feature_ptp_netnext-v15-7-b2a086257b63@bootlin.com>
References: <20240612-feature_ptp_netnext-v15-0-b2a086257b63@bootlin.com>
	 <20240612-feature_ptp_netnext-v15-7-b2a086257b63@bootlin.com>
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On Wed, 2024-06-12 at 17:04 +0200, Kory Maincent wrote:
> In prevision to add new UAPI for hwtstamp we will be limited to the struc=
t
> ethtool_ts_info that is currently passed in fixed binary format through t=
he
> 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.
>=20
> 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_INF=
O.
>=20
> Acked-by: Shannon Nelson <shannon.nelson@amd.com>
> Acked-by: Alexandra Winter <wintera@linux.ibm.com>
> Signed-off-by: Kory Maincent <kory.maincent@bootlin.com>

I think it would be nice if a few more vendors could actually step-in
and test/ack the driver specific bits.

Thanks,

Paolo