netfilter: nf_conntrack: extend with extra stat counter

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I suspect an unfortunatly series of events occuring under a DDoS
attack, in function __nf_conntrack_find() nf_contrack_core.c.

Adding a stats counter to see if the search is restarted too often.

Signed-off-by: Jesper Dangaard Brouer <hawk@comx.dk>
Signed-off-by: Patrick McHardy <kaber@trash.net>

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Jesper Dangaard Brouer 2010-04-23 12:34:56 +02:00 • committed by Patrick McHardy

parent cecc74de25

commit af740b2c8f

4 changed files with 12 additions and 7 deletions

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include/linux/netfilter/nf_conntrack_common.h

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