nfp: flower: include geneve as supported offload tunnel type

Offload of geneve decap rules is supported in NFP. Include geneve in the
check for supported types.
Signed-off-by: John Hurley <john.hurley@netronome.com>
Reviewed-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/netronome/nfp/flower/tunnel_conf.c

@@ -190,6 +190,8 @@ static bool nfp_tun_is_netdev_to_offload(struct net_device *netdev)
 		return true;
 	if (netif_is_vxlan(netdev))
 		return true;
+	if (netif_is_geneve(netdev))
+		return true;
 
 	return false;
 }