flow_offload: fill flags to action structure

[ Upstream commit 40bd094d

 ]

Fill flags to action structure to allow user control if
the action should be offloaded to hardware or not.

Signed-off-by: Baowen Zheng <baowen.zheng@corigine.com>
Signed-off-by: Louis Peens <louis.peens@corigine.com>
Signed-off-by: Simon Horman <simon.horman@corigine.com>
Acked-by: Jamal Hadi Salim <jhs@mojatatu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Stable-dep-of: 21c167aa

 ("net/sched: act_ctinfo: use percpu stats")
Signed-off-by: Sasha Levin <sashal@kernel.org>