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| author | Krishna Kumar <krkumar2@in.ibm.com> | 2007-05-08 18:57:50 -0700 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2007-05-10 23:45:10 -0700 |
| commit | 4cd8c9e87be7ea891050ff1bebbf767a837eb5cf (patch) | |
| tree | 2ade61b3b9c0cdc88f49cd854d799475b3298475 | |
| parent | 5b323edbf9daf287fed50dcc63a85589ba24887b (diff) | |
| download | linux-4cd8c9e87be7ea891050ff1bebbf767a837eb5cf.tar.gz linux-4cd8c9e87be7ea891050ff1bebbf767a837eb5cf.tar.bz2 linux-4cd8c9e87be7ea891050ff1bebbf767a837eb5cf.zip | |
[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>
| -rw-r--r-- | net/sched/sch_teql.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/net/sched/sch_teql.c b/net/sched/sch_teql.c index d24914db7861..f05ad9a30b4c 100644 --- a/net/sched/sch_teql.c +++ b/net/sched/sch_teql.c @@ -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; |