[ovs-dev] [PATCHv2 2/3] dpif-netdev: Always serialise recirculation in upcall key.

[Joe Stringer]

Thanks for the review, I plan to push these soon (and backport this patch
to 2.2)


On 13 May 2014 13:02, Ben Pfaff <blp at nicira.com> wrote:

> On Tue, May 13, 2014 at 11:20:31AM +1200, Joe Stringer wrote:
> > The userspace and kernel datapaths previously differed on their
> > treatment of the recirc_id and dp_hash fields when sending upcalls.
> > While the kernel datapath would always serialise these fields, the
> > userspace would not. When using the userspace datapath, this would cause
> > a mismatch between the odp flow key in an upcall compared to the one
> > that is serialised upon flow_dump.
> >
> > This patch ensures that dp_hash is always matched for datapaths that
> > support it, and brings the userspace datapath behaviour back in line
> > with the kernel datapath.
> >
> > Signed-off-by: Joe Stringer <joestringer at nicira.com>
>
> Acked-by: Ben Pfaff <blp at nicira.com>
>
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