@@ -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;
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;
This also enables TSOv6, TSO-ECN, and UFO as loopback clearly can handle them. Signed-off-by: Michał Mirosław <mirq-linux@rere.qmqm.pl> --- drivers/net/loopback.c | 9 ++++----- 1 files changed, 4 insertions(+), 5 deletions(-)