Re: [PATCH net-next v5 05/16] net: Make dev_set_hwtstamp_phylib accessible

From: Florian Fainelli <f.fainelli@gmail.com>
To: "Köry Maincent" <kory.maincent@bootlin.com>,
	netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-doc@vger.kernel.org
Cc: Thomas Petazzoni <thomas.petazzoni@bootlin.com>,
	"David S . Miller" <davem@davemloft.net>,
	Eric Dumazet <edumazet@google.com>,
	Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
	Jonathan Corbet <corbet@lwn.net>,
	Jay Vosburgh <j.vosburgh@gmail.com>,
	Andy Gospodarek <andy@greyhouse.net>,
	Nicolas Ferre <nicolas.ferre@microchip.com>,
	Claudiu Beznea <claudiu.beznea@tuxon.dev>,
	Horatiu Vultur <horatiu.vultur@microchip.com>,
	UNGLinuxDriver@microchip.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>,
	Richard Cochran <richardcochran@gmail.com>,
	Radu Pirea <radu-nicolae.pirea@oss.nxp.com>,
	Willem de Bruijn <willemdebruijn.kernel@gmail.com>,
	Vladimir Oltean <vladimir.oltean@nxp.com>,
	Michael Walle <michael@walle.cc>,
	Jacob Keller <jacob.e.keller@intel.com>,
	Maxime Chevallier <maxime.chevallier@bootlin.com>
Subject: Re: [PATCH net-next v5 05/16] net: Make dev_set_hwtstamp_phylib accessible
Date: Mon, 9 Oct 2023 14:09:29 -0700	[thread overview]
Message-ID: <57791a7d-04ce-4d02-815d-7f540ea15b89@gmail.com> (raw)
In-Reply-To: <20231009155138.86458-6-kory.maincent@bootlin.com>

On 10/9/23 08:51, Köry Maincent wrote:
> From: Kory Maincent <kory.maincent@bootlin.com>
> 
> Make the dev_set_hwtstamp_phylib function accessible in prevision to use
> it from ethtool to reset the tstamp current configuration.
> 
> Signed-off-by: Kory Maincent <kory.maincent@bootlin.com>
> ---
>   include/linux/netdevice.h | 3 +++
>   net/core/dev_ioctl.c      | 6 +++---
>   2 files changed, 6 insertions(+), 3 deletions(-)
> 
> diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
> index e070a4540fba..b9d0411836db 100644
> --- a/include/linux/netdevice.h
> +++ b/include/linux/netdevice.h
> @@ -3922,6 +3922,9 @@ int generic_hwtstamp_get_lower(struct net_device *dev,
>   int generic_hwtstamp_set_lower(struct net_device *dev,
>   			       struct kernel_hwtstamp_config *kernel_cfg,
>   			       struct netlink_ext_ack *extack);
> +int dev_set_hwtstamp_phylib(struct net_device *dev,
> +			    struct kernel_hwtstamp_config *cfg,
> +			    struct netlink_ext_ack *extack);
>   int dev_ethtool(struct net *net, struct ifreq *ifr, void __user *userdata);
>   unsigned int dev_get_flags(const struct net_device *);
>   int __dev_change_flags(struct net_device *dev, unsigned int flags,
> diff --git a/net/core/dev_ioctl.c b/net/core/dev_ioctl.c
> index b46aedc36939..342a667858ac 100644
> --- a/net/core/dev_ioctl.c
> +++ b/net/core/dev_ioctl.c
> @@ -322,9 +322,9 @@ static int dev_get_hwtstamp(struct net_device *dev, struct ifreq *ifr)
>    * frames and not forward them), it must set IFF_SEE_ALL_HWTSTAMP_REQUESTS in
>    * dev->priv_flags.
>    */
> -static int dev_set_hwtstamp_phylib(struct net_device *dev,
> -				   struct kernel_hwtstamp_config *cfg,
> -				   struct netlink_ext_ack *extack)
> +int dev_set_hwtstamp_phylib(struct net_device *dev,
> +			    struct kernel_hwtstamp_config *cfg,
> +			    struct netlink_ext_ack *extack)
>   {
>   	const struct net_device_ops *ops = dev->netdev_ops;
>   	bool phy_ts = phy_has_hwtstamp(dev->phydev);

Missing EXPORT_SYMBOL_GPL() here?
-- 
Florian