netfilter: nf_conncount: Early exit for garbage collection
authorYi-Hung Wei <yihung.wei@gmail.com>
Tue, 3 Jul 2018 00:33:39 +0000 (17:33 -0700)
committerPablo Neira Ayuso <pablo@netfilter.org>
Wed, 18 Jul 2018 09:26:31 +0000 (11:26 +0200)
commit2a406e8ac7c3e7e96b94d6c0765d5a4641970446
tree13e54c7f9a824946c9082f510393a12c330141c3
parent5d400a4933e867dbc3706023c8ed55d364c233ed
netfilter: nf_conncount: Early exit for garbage collection

This patch is originally from Florian Westphal.

We use an extra function with early exit for garbage collection.
It is not necessary to traverse the full list for every node since
it is enough to zap a couple of entries for garbage collection.

Signed-off-by: Yi-Hung Wei <yihung.wei@gmail.com>
Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
net/netfilter/nf_conncount.c