From a96e66e702bc615f5927b15c739c91d5098dac59 Mon Sep 17 00:00:00 2001 From: Gao Feng Date: Thu, 9 Feb 2017 16:46:45 +0800 Subject: netfilter: nf_ct_sip: Use mod_timer_pending() timer_del() followed by timer_add() can be replaced by mod_timer_pending(). Signed-off-by: Gao Feng Signed-off-by: Pablo Neira Ayuso --- net/netfilter/nf_conntrack_sip.c | 12 +++++------- 1 file changed, 5 insertions(+), 7 deletions(-) (limited to 'net') diff --git a/net/netfilter/nf_conntrack_sip.c b/net/netfilter/nf_conntrack_sip.c index c3fc14e021ec..24174c520239 100644 --- a/net/netfilter/nf_conntrack_sip.c +++ b/net/netfilter/nf_conntrack_sip.c @@ -809,13 +809,11 @@ static int refresh_signalling_expectation(struct nf_conn *ct, exp->tuple.dst.protonum != proto || exp->tuple.dst.u.udp.port != port) continue; - if (!del_timer(&exp->timeout)) - continue; - exp->flags &= ~NF_CT_EXPECT_INACTIVE; - exp->timeout.expires = jiffies + expires * HZ; - add_timer(&exp->timeout); - found = 1; - break; + if (mod_timer_pending(&exp->timeout, jiffies + expires * HZ)) { + exp->flags &= ~NF_CT_EXPECT_INACTIVE; + found = 1; + break; + } } spin_unlock_bh(&nf_conntrack_expect_lock); return found; -- cgit v1.2.3-59-g8ed1b