[ovs-dev] [v2] datapath: Update flow key before recirc
pshelar at nicira.com
Tue Aug 12 16:47:51 UTC 2014
On Mon, Aug 11, 2014 at 3:36 PM, Andy Zhou <azhou at nicira.com> wrote:
> When flow key becomes invalid due to push or pop actions, current
> implementation leaves it as invalid, only rebuild the flow key used
> for recirculation.
> This works, but is less efficient in case of multiple recirc
> actions. Each recirc action will have to re-extract
> its own flow keys.
> This patch update the original flow key as soon as the first recirc
> action is encountered, avoiding expensive flow extract call for any
> future recirc actions as long as the flow key remains valid.
> Signed-off-by: Andy Zhou <azhou at nicira.com>
Acked-by: Pravin B Shelar <pshelar at nicira.com>
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