On Tue, Dec 17, 2013 at 9:58 AM, Ben Pfaff <b...@nicira.com> wrote:
> The FAQ says:
>
>     Q: What features are not available in the Open vSwitch kernel datapath
>        that ships as part of the upstream Linux kernel?
>
>     A: The kernel module in upstream Linux 3.3 and later does not include
>        tunnel virtual ports, that is, interfaces with type "gre",
>        "ipsec_gre", "gre64", "ipsec_gre64", "vxlan", or "lisp".  It is
>        possible to create tunnels in Linux and attach them to Open vSwitch
>        as system devices.  However, they cannot be dynamically created
>        through the OVSDB protocol or set the tunnel ids as a flow action.
>
>        Work is in progress in adding tunnel virtual ports to the upstream
>        Linux version of the Open vSwitch kernel module.  For now, if you
>        need these features, use the kernel module from the Open vSwitch
>        distribution instead of the upstream Linux kernel module.
>
> I know you and Pravin and others put a lot of effort into upstreaming
> tunnels.  Is the FAQ wrong now?  What should the FAQ say?

Yes, it's out of date now. I'll send a patch to update it.
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