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authorKrishna Kumar <krkumar2@in.ibm.com>2007-05-08 21:57:50 -0400
committerDavid S. Miller <davem@sunset.davemloft.net>2007-05-11 02:45:10 -0400
commit4cd8c9e87be7ea891050ff1bebbf767a837eb5cf (patch)
tree2ade61b3b9c0cdc88f49cd854d799475b3298475 /net/sched
parent5b323edbf9daf287fed50dcc63a85589ba24887b (diff)
[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>
Diffstat (limited to 'net/sched')
-rw-r--r--net/sched/sch_teql.c5
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)
94 struct net_device *dev = sch->dev; 94 struct net_device *dev = sch->dev;
95 struct teql_sched_data *q = qdisc_priv(sch); 95 struct teql_sched_data *q = qdisc_priv(sch);
96 96
97 __skb_queue_tail(&q->q, skb); 97 if (q->q.qlen < dev->tx_queue_len) {
98 if (q->q.qlen <= dev->tx_queue_len) { 98 __skb_queue_tail(&q->q, skb);
99 sch->bstats.bytes += skb->len; 99 sch->bstats.bytes += skb->len;
100 sch->bstats.packets++; 100 sch->bstats.packets++;
101 return 0; 101 return 0;
102 } 102 }
103 103
104 __skb_unlink(skb, &q->q);
105 kfree_skb(skb); 104 kfree_skb(skb);
106 sch->qstats.drops++; 105 sch->qstats.drops++;
107 return NET_XMIT_DROP; 106 return NET_XMIT_DROP;