sfc: disable RXFCS and RXALL features by default

By default we would not want RXFCS and RXALL features enabled as they are
mainly intended for debugging purposes. This does not stop users from
enabling them later on as needed.

Fixes: 8e57daf ("sfc_ef100: RX path for EF100")
Signed-off-by: Pieter Jansen van Vuuren <[email protected]>
Co-developed-by: Edward Cree <[email protected]>
Signed-off-by: Edward Cree <[email protected]>
Reviewed-by: Martin Habets <[email protected]>
Reviewed-by: Simon Horman <[email protected]>
Signed-off-by: David S. Miller <[email protected]>

Author: pieterj-xilinx

drivers/net/ethernet/sfc/ef100_netdev.c

@@ -378,7 +378,9 @@ int ef100_probe_netdev(struct efx_probe_data *probe_data)
 	efx->net_dev = net_dev;
 	SET_NETDEV_DEV(net_dev, &efx->pci_dev->dev);
 
-	net_dev->features |= efx->type->offload_features;
+	/* enable all supported features except rx-fcs and rx-all */
+	net_dev->features |= efx->type->offload_features &
+			     ~(NETIF_F_RXFCS | NETIF_F_RXALL);
 	net_dev->hw_features |= efx->type->offload_features;
 	net_dev->hw_enc_features |= efx->type->offload_features;
 	net_dev->vlan_features |= NETIF_F_HW_CSUM | NETIF_F_SG |