nfp: enable TSO by default for nfp netdev

We can benefit from TSO when the host CPU is not powerful enough,
so enable it by default now.
Signed-off-by: Yinjun Zhang <yinjun.zhang@corigine.com>
Reviewed-by: Louis Peens <louis.peens@corigine.com>
Signed-off-by: Simon Horman <simon.horman@corigine.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/netronome/nfp/nfp_net_common.c

@@ -2420,12 +2420,11 @@ static void nfp_net_netdev_init(struct nfp_net *nn)
 	if (nfp_app_has_tc(nn->app) && nn->port)
 		netdev->hw_features |= NETIF_F_HW_TC;
 
-	/* Advertise but disable TSO by default.
-	 * C-Tag strip and S-Tag strip can't be supported simultaneously,
+	/* C-Tag strip and S-Tag strip can't be supported simultaneously,
 	 * so enable C-Tag strip and disable S-Tag strip by default.
 	 */
-	netdev->features &= ~(NETIF_F_TSO | NETIF_F_TSO6 | NETIF_F_HW_VLAN_STAG_RX);
-	nn->dp.ctrl &= ~(NFP_NET_CFG_CTRL_LSO_ANY | NFP_NET_CFG_CTRL_RXQINQ);
+	netdev->features &= ~NETIF_F_HW_VLAN_STAG_RX;
+	nn->dp.ctrl &= ~NFP_NET_CFG_CTRL_RXQINQ;
 
 	/* Finalise the netdev setup */
 	switch (nn->dp.ops->version) {

drivers/net/ethernet/netronome/nfp/nfp_net_repr.c

@@ -380,11 +380,10 @@ int nfp_repr_init(struct nfp_app *app, struct net_device *netdev,
 
 	netdev->features = netdev->hw_features;
 
-	/* Advertise but disable TSO by default.
-	 * C-Tag strip and S-Tag strip can't be supported simultaneously,
+	/* C-Tag strip and S-Tag strip can't be supported simultaneously,
 	 * so enable C-Tag strip and disable S-Tag strip by default.
 	 */
-	netdev->features &= ~(NETIF_F_TSO | NETIF_F_TSO6 | NETIF_F_HW_VLAN_STAG_RX);
+	netdev->features &= ~NETIF_F_HW_VLAN_STAG_RX;
 	netif_set_tso_max_segs(netdev, NFP_NET_LSO_MAX_SEGS);
 
 	netdev->priv_flags |= IFF_NO_QUEUE | IFF_DISABLE_NETPOLL;