[ovs-dev] [PATCH v9 net-next 4/7] openvswitch: add layer 3 flow/port support
Jiri Benc
jbenc at redhat.com
Wed May 11 13:57:26 UTC 2016
On Wed, 11 May 2016 10:50:12 +0900, Simon Horman wrote:
> On Tue, May 10, 2016 at 02:01:06PM +0200, Jiri Benc wrote:
> > We have two options here:
> >
> > 1. As for metadata tunnels all the info is in metadata_dst and we
> > don't need the IP/GRE header for anything, we can make the ipgre
> > interface ARPHRD_NONE in metadata based mode.
> >
> > 2. We can fix this up in ovs after receiving the packet from
> > ARPHRD_IPGRE interface.
> >
> > I think the first option is the correct one. We already don't assign
> > dev->header_ops in metadata mode. I'll prepare a patch.
>
> I agree that 1. seems to be the better approach.
I just sent a patch that fixes this. And we have the same bug in
VXLAN-GPE, I sent a patch, too.
> Sure, if that is your preference I think it should be simple enough to
> implement. I agree that netdev_port_receive() looks like a good place for
> this.
Great, thanks!
Jiri
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