Re: [RFC,PATCH] sequence numbering for ctnetlink events

[Patrick McHardy <kaber@trash.net>]

Pablo Neira Ayuso wrote:
> Hi,
> 
> This patch adds sequence numbering for event messages generated by
> ctnetlink, it is still imcomplete (nf_conntrack_netlink).
> 
> I'm having tons of problems these days, and this makes everything really
> hard: my laptop died, so my home pc did, my mail at eurodev was down...
> so I'm reading netfilter mail from the archives and I have to spend some
> time to set up again a git tree to test my patches, and... recent debian
> kernels are broken with UML... :(

UML works once every two month for me, but then randomly, without
changing anything, stops working again. I've mostly given up on it,
the time to figure out the problem du jour is just not worth it.

> [RFC,PATCH] sequence numbering for ctnetlink events
> 
> This patch adds sequence numbering to ctnetlink event messages
> send to userspace.

As we discussed in the ctnetlink benchmark thread, sequence numbers
should only be sent for responses to queries to allow userspace to
associate them with each other. Care to cook up another patch?
Otherwise I'll take care of it.