[PATCH RFC net-next v8 02/13] net: Make dev_get_hwtstamp_phylib accessible

[Kory Maincent]

Make the dev_get_hwtstamp_phylib function accessible in prevision to use
it from ethtool to read the hwtstamp current configuration.

Signed-off-by: Kory Maincent <kory.maincent@xxxxxxxxxxx>
---

Change in v8:
- New patch
---
 include/linux/netdevice.h | 2 ++
 net/core/dev_ioctl.c      | 5 +++--
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index c541550b0e6e..fa92085c29a8 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -4005,6 +4005,8 @@ int generic_hwtstamp_set_lower(struct net_device *dev,
 int dev_set_hwtstamp_phylib(struct net_device *dev,
 			    struct kernel_hwtstamp_config *cfg,
 			    struct netlink_ext_ack *extack);
+int dev_get_hwtstamp_phylib(struct net_device *dev,
+			    struct kernel_hwtstamp_config *cfg);
 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 9a66cf5015f2..5d3b169d8f18 100644
--- a/net/core/dev_ioctl.c
+++ b/net/core/dev_ioctl.c
@@ -268,14 +268,15 @@ static int dev_eth_ioctl(struct net_device *dev,
  * -EOPNOTSUPP for phylib for now, which is still more accurate than letting
  * the netdev handle the GET request.
  */
-static int dev_get_hwtstamp_phylib(struct net_device *dev,
-				   struct kernel_hwtstamp_config *cfg)
+int dev_get_hwtstamp_phylib(struct net_device *dev,
+			    struct kernel_hwtstamp_config *cfg)
 {
 	if (phy_has_hwtstamp(dev->phydev))
 		return phy_hwtstamp_get(dev->phydev, cfg);
 
 	return dev->netdev_ops->ndo_hwtstamp_get(dev, cfg);
 }
+EXPORT_SYMBOL_GPL(dev_get_hwtstamp_phylib);
 
 static int dev_get_hwtstamp(struct net_device *dev, struct ifreq *ifr)
 {

-- 
2.25.1