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[NET_SCHED]: teql_enqueue can check limits before skb enqueue 

Optimize teql_enqueue so that it first checks limits before enqueing.

Signed-off-by: Krishna Kumar <krkumar2@in.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Krishna Kumar 2007-05-08 18:57:50 -07:00 committed by David S. Miller
parent 5b323edbf9
commit 4cd8c9e87b
1 changed files with 2 additions and 3 deletions
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5
net/sched/sch_teql.c
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@ -94,14 +94,13 @@ teql_enqueue(struct sk_buff *skb, struct Qdisc* sch)
struct net_device *dev = sch->dev;
struct teql_sched_data *q = qdisc_priv(sch);
__skb_queue_tail(&q->q, skb);
if (q->q.qlen <= dev->tx_queue_len) {
if (q->q.qlen < dev->tx_queue_len) {
__skb_queue_tail(&q->q, skb);
sch->bstats.bytes += skb->len;
sch->bstats.packets++;
return 0;
}
__skb_unlink(skb, &q->q);
kfree_skb(skb);
sch->qstats.drops++;
return NET_XMIT_DROP;