Re: Negative value in /proc/net/netfilter/nfnetlink_queue

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Ok, thanks a lot.

On Sun, May 26, 2013 at 4:42 PM, Florian Westphal <fw@xxxxxxxxx> wrote:
> Alex Maltinsky <maltalex@xxxxxxxxx> wrote:
>> The system I'm dealing often has traffic spikes that cause NFQ packet
>> drops. So I can't put a counter in userspace because it would miss
>> dropped packets. Counting dropped packets (as a percentage of the
>> total number of packets) is the main reason why I'm trying to get the
>> correct number of packets sent to the NFQ in the first place...
>
> As i said, there is no kernel counter that increments per-packet
> delivery, except the queue packet id, which is only 32bit (and this
> cannot be changed).
>
> You could use the iptables rule count of your 'NFQUEUE' rules,
> though since these will increment for every packet (and they're 64bit).
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