jamal wrote:
quoted text
> On Wed, 2010-03-31 at 18:41 +0200, Patrick McHardy wrote:
> 
>> I agree with Herbert, the flush notification indicates that
>> the table is now empty, independant of its previous state.
> 
> What purpose does it serve?
> 
> As an example, if i delete an entry, the fact i deleted an entry is 
> of interest to some manager in user space for the purpose of syncing.
> If i brought a link down, same thing. If i brought a link down
> that was already down - why would that be of interest to generate
> as an event? etc.

That's true. Since both pfkey and xfrm process messages synchronously,
there shouldn't be any need for this. In fact I couldn't even find
a single keying daemon that cares about this message.
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