tree 820cf8878c64137510836d8edb63ea046b694d2f
parent fd1ca9fea458ca5a846aa6e5f2203e7091be6107
author Florian Westphal <fw@strlen.de> 1490689863 +0200
committer Greg Kroah-Hartman <gregkh@linuxfoundation.org> 1511000544 +0100

netfilter: nat: avoid use of nf_conn_nat extension

commit 6e699867f84c0f358fed233fe6162173aca28e04 upstream.

successful insert into the bysource hash sets IPS_SRC_NAT_DONE status bit
so we can check that instead of presence of nat extension which requires
extra deref.

Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>