Commit 4cd8c9e8 authored by Krishna Kumar's avatar Krishna Kumar Committed by David S. Miller

[NET_SCHED]: teql_enqueue can check limits before skb enqueue

Optimize teql_enqueue so that it first checks limits before enqueing.
Signed-off-by: default avatarKrishna Kumar <krkumar2@in.ibm.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 5b323edb
......@@ -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;
......
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