[ovs-dev] [PATCH] dpif-netlink: avoid netlink modify flow put op failed after tc modify flow put op failed.
simon.horman at netronome.com
Thu Mar 19 13:44:44 UTC 2020
On Thu, Mar 19, 2020 at 12:04:40PM +0100, Simon Horman wrote:
> On Thu, Mar 19, 2020 at 11:28:00AM +0200, Roi Dayan wrote:
> > On 2020-03-11 7:39 AM, wenxu at ucloud.cn wrote:
> > > From: wenxu <wenxu at ucloud.cn>
> > >
> > > The tc modify flow put always delete the original flow first and
> > > then add the new flow. If the modfiy flow put operation failed,
> > > the flow put operation will change from modify to create if success
> > > to delete the original flow in tc (which will be always failed with
> > > ENOENT, the flow is already be deleted before add the new flow in tc).
> > > Finally, the modify flow put will failed to add in kernel datapath.
> > >
> > > Signed-off-by: wenxu <wenxu at ucloud.cn>
> > Acked-by: Roi Dayan <roid at mellanox.com>
> this looks good to me.
> I am exercising the patch applied on top of master and branch-2.13
> using Travis CI. And I plan to push the patch to those branches if
> that succeeds.
> The patch does not apply cleanly on branch-2.12. Please consider
> posting a backport to that and earlier branches if the change
> is appropriate there.
Thanks again, pushed to master and branch-2.13.
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