-static u32 tg3_get_rx_csum(struct net_device *dev)
-{
- struct tg3 *tp = netdev_priv(dev);
- return (tp->tg3_flags & TG3_FLAG_RX_CHECKSUMS) != 0;
-}
-
-static int tg3_set_rx_csum(struct net_device *dev, u32 data)
-{
- struct tg3 *tp = netdev_priv(dev);
-
- if (tp->tg3_flags & TG3_FLAG_BROKEN_CHECKSUMS) {
- if (data != 0)
- return -EINVAL;
- return 0;
- }
-
- spin_lock_bh(&tp->lock);
- if (data)
- tp->tg3_flags |= TG3_FLAG_RX_CHECKSUMS;
- else
- tp->tg3_flags &= ~TG3_FLAG_RX_CHECKSUMS;
- spin_unlock_bh(&tp->lock);
-
- return 0;
-}
-
-static int tg3_set_tx_csum(struct net_device *dev, u32 data)
-{
- struct tg3 *tp = netdev_priv(dev);
-
- if (tp->tg3_flags & TG3_FLAG_BROKEN_CHECKSUMS) {
- if (data != 0)
- return -EINVAL;
- return 0;
- }
-
- if (tp->tg3_flags3 & TG3_FLG3_5755_PLUS)
- ethtool_op_set_tx_ipv6_csum(dev, data);
- else
- ethtool_op_set_tx_csum(dev, data);
-
- return 0;
-}
-