loopback: convert to hw_features

This also enables TSOv6, TSO-ECN, and UFO as loopback clearly can handle them.

Signed-off-by: Michał Mirosław <mirq-linux@rere.qmqm.pl>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/loopback.c b/drivers/net/loopback.c
index 2d9663a1c54d91b3e25246f671ab35c51b606921..ea0dc451da9c874716c689a051cb967082c8bf6b 100644 (file)
--- a/drivers/net/loopback.c
+++ b/drivers/net/loopback.c
@@ -129,10 +129,6 @@ static u32 always_on(struct net_device *dev)
 
 static const struct ethtool_ops loopback_ethtool_ops = {
        .get_link               = always_on,
-       .set_tso                = ethtool_op_set_tso,
-       .get_tx_csum            = always_on,
-       .get_sg                 = always_on,
-       .get_rx_csum            = always_on,
 };
 
 static int loopback_dev_init(struct net_device *dev)
@@ -169,9 +165,12 @@ static void loopback_setup(struct net_device *dev)
        dev->type               = ARPHRD_LOOPBACK;      /* 0x0001*/
        dev->flags              = IFF_LOOPBACK;
        dev->priv_flags        &= ~IFF_XMIT_DST_RELEASE;
+       dev->hw_features        = NETIF_F_ALL_TSO | NETIF_F_UFO;
        dev->features           = NETIF_F_SG | NETIF_F_FRAGLIST
-               | NETIF_F_TSO
+               | NETIF_F_ALL_TSO
+               | NETIF_F_UFO
                | NETIF_F_NO_CSUM
+               | NETIF_F_RXCSUM
                | NETIF_F_HIGHDMA
                | NETIF_F_LLTX
                | NETIF_F_NETNS_LOCAL;