Make the net_hwtstamp_validate function accessible in prevision to use
it from ethtool to validate the hwtstamp configuration before setting it.
Reviewed-by: Florian Fainelli <florian.fainelli@xxxxxxxxxxxx>
Reviewed-by: Jacob Keller <jacob.e.keller@xxxxxxxxx>
Signed-off-by: Kory Maincent <kory.maincent@xxxxxxxxxxx>
---
Change in v8:
- New patch
Change in v10:
- Remove export symbol as ethtool can't be built as a module.
- Move the declaration to net/core/dev.h instead of netdevice.h
---
net/core/dev.h | 1 +
net/core/dev_ioctl.c | 2 +-
2 files changed, 2 insertions(+), 1 deletion(-)
diff --git a/net/core/dev.h b/net/core/dev.h
index 357543cbde65..aa91eed55a40 100644
--- a/net/core/dev.h
+++ b/net/core/dev.h
@@ -312,5 +312,6 @@ int dev_set_hwtstamp_phylib(struct net_device *dev,
struct netlink_ext_ack *extack);
int dev_get_hwtstamp_phylib(struct net_device *dev,
struct kernel_hwtstamp_config *cfg);
+int net_hwtstamp_validate(const struct kernel_hwtstamp_config *cfg);
#endif
diff --git a/net/core/dev_ioctl.c b/net/core/dev_ioctl.c
index 67cf68817f23..1f09930fca26 100644
--- a/net/core/dev_ioctl.c
+++ b/net/core/dev_ioctl.c
@@ -184,7 +184,7 @@ static int dev_ifsioc_locked(struct net *net, struct ifreq *ifr, unsigned int cm
return err;
}
-static int net_hwtstamp_validate(const struct kernel_hwtstamp_config *cfg)
+int net_hwtstamp_validate(const struct kernel_hwtstamp_config *cfg)
{
enum hwtstamp_tx_types tx_type;
enum hwtstamp_rx_filters rx_filter;
--
2.34.1
