[ovs-dev] [PATCH 4/7] tunnel: Add support for matching on OAM packets.

[Pravin Shelar]

On Thu, Jun 19, 2014 at 1:49 PM, Jesse Gross <jesse at nicira.com> wrote:
> On Thu, Jun 19, 2014 at 1:30 PM, Pravin Shelar <pshelar at nicira.com> wrote:
>> On Tue, Jun 10, 2014 at 4:47 PM, Jesse Gross <jesse at nicira.com> wrote:
>>> Some tunnel formats have mechanisms for indicating that packets are
>>> OAM frames that should be handled specially (either as high priority or
>>> not forwarded beyond an endpoint). This provides support for allowing
>>> those types of packets to be matched.
>>>
>> Doesn't this also need a method to configure it for a tunnel?
>
> This wouldn't usually be configured by a user on a tunnel as a whole.
> It would likely be applied selectively by ovs-vswitchd to certain
> types of packets, such as liveness monitoring. Obviously, there is a
> fair amount of additional wiring that can be done in userspace so my
> plan here was to provide the mechanism and then increasingly take
> advantage of it over time.

ok.