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netfilter: use_nf_conn_expires helper in more places

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... so we don't need to touch all of these places when we get rid of the
timer in nf_conn.

Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
This commit is contained in:
Florian Westphal 2016-08-03 02:45:07 +02:00 committed by Pablo Neira Ayuso
parent 9f7c824a44
commit d0b35b93d4
4 changed files with 4 additions and 11 deletions
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3
net/ipv4/netfilter/nf_conntrack_l3proto_ipv4_compat.c
View File

@ -163,8 +163,7 @@ static int ct_seq_show(struct seq_file *s, void *v)
ret = -ENOSPC;
seq_printf(s, "%-8s %u %ld ",
l4proto->name, nf_ct_protonum(ct),
timer_pending(&ct->timeout)
? (long)(ct->timeout.expires - jiffies)/HZ : 0);
nf_ct_expires(ct) / HZ);
if (l4proto->print_conntrack)
l4proto->print_conntrack(s, ct);

5
net/netfilter/nf_conntrack_netlink.c
View File

@ -149,10 +149,7 @@ static int ctnetlink_dump_status(struct sk_buff *skb, const struct nf_conn *ct)
static int ctnetlink_dump_timeout(struct sk_buff *skb, const struct nf_conn *ct)
{
long timeout = ((long)ct->timeout.expires - (long)jiffies) / HZ;
if (timeout < 0)
timeout = 0;
long timeout = nf_ct_expires(ct) / HZ;
if (nla_put_be32(skb, CTA_TIMEOUT, htonl(timeout)))
goto nla_put_failure;

3
net/netfilter/nf_conntrack_standalone.c
View File

@ -224,8 +224,7 @@ static int ct_seq_show(struct seq_file *s, void *v)
seq_printf(s, "%-8s %u %-8s %u %ld ",
l3proto->name, nf_ct_l3num(ct),
l4proto->name, nf_ct_protonum(ct),
timer_pending(&ct->timeout)
? (long)(ct->timeout.expires - jiffies)/HZ : 0);
nf_ct_expires(ct) / HZ);
if (l4proto->print_conntrack)
l4proto->print_conntrack(s, ct);

4
net/netfilter/xt_conntrack.c
View File

@ -233,10 +233,8 @@ conntrack_mt(const struct sk_buff *skb, struct xt_action_param *par,
return false;
if (info->match_flags & XT_CONNTRACK_EXPIRES) {
unsigned long expires = 0;
unsigned long expires = nf_ct_expires(ct) / HZ;
if (timer_pending(&ct->timeout))
expires = (ct->timeout.expires - jiffies) / HZ;
if ((expires >= info->expires_min &&
expires <= info->expires_max) ^
!(info->invert_flags & XT_CONNTRACK_EXPIRES))