net: pass new SIOCSHWTSTAMP through to device drivers

Signed-off-by: Patrick Ohly <patrick.ohly@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 6 insertions, 0 deletions

diff --git a/fs/compat_ioctl.c b/fs/compat_ioctl.c
index 64f406593c0e..763fe69ef351 100644
--- a/fs/compat_ioctl.c
+++ b/fs/compat_ioctl.c
@@ -522,6 +522,11 @@ static int dev_ifsioc(unsigned int fd, unsigned int cmd, unsigned long arg)
                 if (err)
                         return -EFAULT;
                 break;
+        case SIOCSHWTSTAMP:
+                if (copy_from_user(&ifr, uifr32, sizeof(*uifr32)))
+                        return -EFAULT;
+                ifr.ifr_data = compat_ptr(uifr32->ifr_ifru.ifru_data);
+                break;
         default:
                 if (copy_from_user(&ifr, uifr32, sizeof(*uifr32)))
                         return -EFAULT;
@@ -2563,6 +2568,7 @@ HANDLE_IOCTL(SIOCSIFMAP, dev_ifsioc)
 HANDLE_IOCTL(SIOCGIFADDR, dev_ifsioc)
 HANDLE_IOCTL(SIOCSIFADDR, dev_ifsioc)
 HANDLE_IOCTL(SIOCSIFHWBROADCAST, dev_ifsioc)
+HANDLE_IOCTL(SIOCSHWTSTAMP, dev_ifsioc)
 
 /* ioctls used by appletalk ddp.c */
 HANDLE_IOCTL(SIOCATALKDIFADDR, dev_ifsioc)