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Commit 41390895 authored by Florian Westphal's avatar Florian Westphal Committed by Simon Horman
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netfilter: ipvs: don't check for presence of nat extension 



Check for the NAT status bits, they are set once conntrack needs NAT in source or
reply direction, this is slightly faster than nfct_nat() as that has to check the
extension area.

Signed-off-by: default avatarFlorian Westphal <fw@strlen.de>
parent 592d42ac

net/netfilter/ipvs/ip_vs_ftp.c

+1 −1
Original line number Diff line number Diff line
@@ -260,7 +260,7 @@ static int ip_vs_ftp_out(struct ip_vs_app *app, struct ip_vs_conn *cp, 
		buf_len = strlen(buf);



		ct = nf_ct_get(skb, &ctinfo);

		if (ct && !nf_ct_is_untracked(ct) && nfct_nat(ct)) {

		if (ct && !nf_ct_is_untracked(ct) && (ct->status & IPS_NAT_MASK)) {

			/* If mangling fails this function will return 0

			 * which will cause the packet to be dropped.

			 * Mangling can only fail under memory pressure,