2e67a7fbf3
I40e driver needed users to config exact fdir mode to create rte_flow rules but it shouldn't. This patch allows users to create rte_flow rules without configuring fdir mode and let the driver config fdir automatically. And remove the workaround in flow filtering example. Signed-off-by: Xiaoyun Li <xiaoyun.li@intel.com> Acked-by: Beilei Xing <beilei.xing@intel.com>