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Commit 4e8cff64 authored by Ben Hutchings's avatar Ben Hutchings
Browse files

e1000e: Implement the SIOCGHWTSTAMP ioctl 



Compile-tested only.

Signed-off-by: default avatarBen Hutchings <bhutchings@solarflare.com>
parent ca0c88c2

drivers/net/ethernet/intel/e1000e/netdev.c

+12 −2
Original line number Diff line number Diff line
@@ -5790,7 +5790,7 @@ static int e1000_mii_ioctl(struct net_device *netdev, struct ifreq *ifr, 
 * specified. Matching the kind of event packet is not supported, with the

 * exception of "all V2 events regardless of level 2 or 4".

 **/

static int e1000e_hwtstamp_ioctl(struct net_device *netdev, struct ifreq *ifr)

static int e1000e_hwtstamp_set(struct net_device *netdev, struct ifreq *ifr)

{

	struct e1000_adapter *adapter = netdev_priv(netdev);

	struct hwtstamp_config config;
@@ -5825,6 +5825,14 @@ static int e1000e_hwtstamp_ioctl(struct net_device *netdev, struct ifreq *ifr) 
			    sizeof(config)) ? -EFAULT : 0;

}



static int e1000e_hwtstamp_get(struct net_device *netdev, struct ifreq *ifr)

{

	struct e1000_adapter *adapter = netdev_priv(netdev);



	return copy_to_user(ifr->ifr_data, &adapter->hwtstamp_config,

			    sizeof(adapter->hwtstamp_config)) ? -EFAULT : 0;

}



static int e1000_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)

{

	switch (cmd) {
@@ -5833,7 +5841,9 @@ static int e1000_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd) 
	case SIOCSMIIREG:

		return e1000_mii_ioctl(netdev, ifr, cmd);

	case SIOCSHWTSTAMP:

		return e1000e_hwtstamp_ioctl(netdev, ifr);

		return e1000e_hwtstamp_set(netdev, ifr);

	case SIOCGHWTSTAMP:

		return e1000e_hwtstamp_get(netdev, ifr);

	default:

		return -EOPNOTSUPP;

	}