bonding: add more ethtool support

This patch allows reporting the link, checksum, and feature settings
of bonded device by using generic hooks.
Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Acked-by: Jay Vosburgh <fubar@us.ibm.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>

drivers/net/bonding/bond_main.c

@@ -4493,6 +4493,12 @@ static void bond_ethtool_get_drvinfo(struct net_device *bond_dev,
 
 static const struct ethtool_ops bond_ethtool_ops = {
 	.get_drvinfo		= bond_ethtool_get_drvinfo,
+	.get_link		= ethtool_op_get_link,
+	.get_tx_csum		= ethtool_op_get_tx_csum,
+	.get_sg			= ethtool_op_get_sg,
+	.get_tso		= ethtool_op_get_tso,
+	.get_ufo		= ethtool_op_get_ufo,
+	.get_flags		= ethtool_op_get_flags,
 };
 
 /*