diff options
| author | Ben Hutchings <bhutchings@solarflare.com> | 2013-11-18 23:07:16 +0000 |
|---|---|---|
| committer | Ben Hutchings <bhutchings@solarflare.com> | 2013-11-21 17:17:39 +0000 |
| commit | 4e8cff6480932f3ebe865614a1f2274e1983d08c (patch) | |
| tree | 1627506ec04794343be53f8e40dcbdf9e3750efd | |
| parent | ca0c88c2897581fa70227d408c43fb4efb7b7631 (diff) | |
| download | op-kernel-dev-4e8cff6480932f3ebe865614a1f2274e1983d08c.zip op-kernel-dev-4e8cff6480932f3ebe865614a1f2274e1983d08c.tar.gz | |
e1000e: Implement the SIOCGHWTSTAMP ioctl
Compile-tested only.
Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
| -rw-r--r-- | drivers/net/ethernet/intel/e1000e/netdev.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c index f028165..03e6af7 100644 --- a/drivers/net/ethernet/intel/e1000e/netdev.c +++ b/drivers/net/ethernet/intel/e1000e/netdev.c @@ -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; } |
