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From: Changli Gao on 30 Jun 2010 05:00
act_mirred: combine duplicate code

tcf_bstats is updated in any way, so we can do it earlier to reduce the size of
the code.

Signed-off-by: Changli Gao <xiaosuo(a)gmail.com>
----
net/sched/act_mirred.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/net/sched/act_mirred.c b/net/sched/act_mirred.c
index 2e9a7b9..a16b017 100644
--- a/net/sched/act_mirred.c
+++ b/net/sched/act_mirred.c
@@ -160,6 +160,8 @@ static int tcf_mirred(struct sk_buff *skb, struct tc_action *a,

spin_lock(&m->tcf_lock);
m->tcf_tm.lastuse = jiffies;
+ m->tcf_bstats.bytes += qdisc_pkt_len(skb);
+ m->tcf_bstats.packets++;

dev = m->tcfm_dev;
if (!(dev->flags & IFF_UP)) {
@@ -174,8 +176,6 @@ static int tcf_mirred(struct sk_buff *skb, struct tc_action *a,
if (skb2 == NULL)
goto out;

- m->tcf_bstats.bytes += qdisc_pkt_len(skb2);
- m->tcf_bstats.packets++;
if (!(at & AT_EGRESS)) {
if (m->tcfm_ok_push)
skb_push(skb2, skb2->dev->hard_header_len);
@@ -193,8 +193,6 @@ static int tcf_mirred(struct sk_buff *skb, struct tc_action *a,
out:
if (err) {
m->tcf_qstats.overlimits++;
- m->tcf_bstats.bytes += qdisc_pkt_len(skb);
- m->tcf_bstats.packets++;
/* should we be asking for packet to be dropped?
* may make sense for redirect case only
*/
--
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Prev: Linxu preempt policy serial port communication
Next: x86: enlightenment for ticket spin locks - base implementation