diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h
index 27c67a5..75fab70 100644
--- a/include/linux/ethtool.h
+++ b/include/linux/ethtool.h
@@ -285,6 +285,7 @@ struct ethtool_perm_addr {
  */
 enum ethtool_flags {
 	ETH_FLAG_LRO		= (1 << 15),	/* LRO is enabled */
+	ETH_FLAG_GRO		= (1 << 14),	/* GRO is enabled */
 };
 
 struct ethtool_rxnfc {
diff --git a/net/core/ethtool.c b/net/core/ethtool.c
index 947710a..a114afa 100644
--- a/net/core/ethtool.c
+++ b/net/core/ethtool.c
@@ -864,6 +864,60 @@ static int ethtool_set_value(struct net_device *dev, char __user *useraddr,
 	return actor(dev, edata.data);
 }
 
+static int ethtool_get_generic_flags(struct net_device *dev, u32 *val_out)
+{
+	if (dev->features & NETIF_F_GRO)
+		*val_out |= ETH_FLAG_GRO;
+
+	return 0;
+}
+
+static int ethtool_set_generic_flags(struct net_device *dev, u32 val_in)
+{
+	if (val_in & ETH_FLAG_GRO) {
+		if (!dev->ethtool_ops->get_rx_csum ||
+		    !dev->ethtool_ops->get_rx_csum(dev))
+			return -EINVAL;
+		dev->features |= NETIF_F_GRO;
+	} else
+		dev->features &= ~NETIF_F_GRO;
+
+	return 0;
+}
+
+static int ethtool_get_flags(struct net_device *dev, char __user *useraddr)
+{
+	struct ethtool_value edata = { ETHTOOL_GFLAGS };
+	int rc;
+
+	if (dev->ethtool_ops->get_flags)
+		edata.data = dev->ethtool_ops->get_flags(dev);
+
+	rc = ethtool_get_generic_flags(dev, &edata.data);
+	if (rc)
+		return rc;
+
+	if (copy_to_user(useraddr, &edata, sizeof(edata)))
+		return -EFAULT;
+	return 0;
+}
+
+static int ethtool_set_flags(struct net_device *dev, char __user *useraddr)
+{
+	struct ethtool_value edata;
+	int rc;
+
+	if (copy_from_user(&edata, useraddr, sizeof(edata)))
+		return -EFAULT;
+
+	rc = ethtool_set_generic_flags(dev, edata.data);
+
+	if (rc == 0 && dev->ethtool_ops->set_flags)
+		rc = dev->ethtool_ops->set_flags(dev, edata.data);
+
+	return rc;
+}
+
 /* The main entry point in this file.  Called from net/core/dev.c */
 
 int dev_ethtool(struct net *net, struct ifreq *ifr)
@@ -1036,12 +1090,10 @@ int dev_ethtool(struct net *net, struct ifreq *ifr)
 		rc = ethtool_set_gso(dev, useraddr);
 		break;
 	case ETHTOOL_GFLAGS:
-		rc = ethtool_get_value(dev, useraddr, ethcmd,
-				       dev->ethtool_ops->get_flags);
+		rc = ethtool_get_flags(dev, useraddr);
 		break;
 	case ETHTOOL_SFLAGS:
-		rc = ethtool_set_value(dev, useraddr,
-				       dev->ethtool_ops->set_flags);
+		rc = ethtool_set_flags(dev, useraddr);
 		break;
 	case ETHTOOL_GPFLAGS:
 		rc = ethtool_get_value(dev, useraddr, ethcmd,