commit b233504033dbd65740e59681820ccfd0a2a8ec53
author Yifeng Sun <pkusunyifeng@gmail.com> Mon Jul 02 08:18:03 2018 -0700
committer David S. Miller <davem@davemloft.net> Sun Jul 08 11:13:25 2018 +0900
tree 345441a88e44d3c9f0fd59327c4b2c138367f1e8
parent 20fbdc35723f0b3e1a0d2948960244f9721d1646

openvswitch: kernel datapath clone action

Add 'clone' action to kernel datapath by using existing functions.
When actions within clone don't modify the current flow, the flow
key is not cloned before executing clone actions.

This is a follow up patch for this incomplete work:
https://patchwork.ozlabs.org/patch/722096/

v1 -> v2:
Refactor as advised by reviewer.

Signed-off-by: Yifeng Sun <pkusunyifeng@gmail.com>
Signed-off-by: Andy Zhou <azhou@ovn.org>
Acked-by: Pravin B Shelar <pshelar@ovn.org>
Signed-off-by: David S. Miller <davem@davemloft.net>