From: Gao Feng <fgao@xxxxxxxxxx>
Simplify the code without any side effect. The set_expect_timeout is
used to modify the timer expired time. It tries to delete timer, and
add it again. So we could use mod_timer directly.
Signed-off-by: Gao Feng <fgao@xxxxxxxxxx>
Signed-off-by: Pablo Neira Ayuso <pablo@xxxxxxxxxxxxx>
---
net/netfilter/nf_conntrack_h323_main.c | 15 +--------------
1 file changed, 1 insertion(+), 14 deletions(-)
diff --git a/net/netfilter/nf_conntrack_h323_main.c b/net/netfilter/nf_conntrack_h323_main.c
index 9511af0..bb77a97 100644
--- a/net/netfilter/nf_conntrack_h323_main.c
+++ b/net/netfilter/nf_conntrack_h323_main.c
@@ -1273,19 +1273,6 @@ static struct nf_conntrack_expect *find_expect(struct nf_conn *ct,
}
/****************************************************************************/
-static int set_expect_timeout(struct nf_conntrack_expect *exp,
- unsigned int timeout)
-{
- if (!exp || !del_timer(&exp->timeout))
- return 0;
-
- exp->timeout.expires = jiffies + timeout * HZ;
- add_timer(&exp->timeout);
-
- return 1;
-}
-
-/****************************************************************************/
static int expect_q931(struct sk_buff *skb, struct nf_conn *ct,
enum ip_conntrack_info ctinfo,
unsigned int protoff, unsigned char **data,
@@ -1486,7 +1473,7 @@ static int process_rcf(struct sk_buff *skb, struct nf_conn *ct,
"timeout to %u seconds for",
info->timeout);
nf_ct_dump_tuple(&exp->tuple);
- set_expect_timeout(exp, info->timeout);
+ mod_timer(&exp->timeout, jiffies + info->timeout * HZ);
}
spin_unlock_bh(&nf_conntrack_expect_lock);
}
--
2.1.4
--
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