redonkable/remarkable-linux
redonkable/remarkable-linux
1
0
Fork 0
Code Releases Activity

[NET_SCHED]: teql_enqueue can check limits before skb enqueue

Browse source 
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
Show stats Download patch file Download diff file Expand all files Collapse all files

5
net/sched/sch_teql.c
View file

@ -94,14 +94,13 @@ teql_enqueue(struct sk_buff *skb, struct Qdisc* sch)
struct net_device *dev = sch->dev; struct net_device *dev = sch->dev;
struct teql_sched_data *q = qdisc_priv(sch); 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.bytes += skb->len;
sch->bstats.packets++; sch->bstats.packets++;
return 0; return 0;
} }
__skb_unlink(skb, &q->q);
kfree_skb(skb); kfree_skb(skb);
sch->qstats.drops++; sch->qstats.drops++;
return NET_XMIT_DROP; return NET_XMIT_DROP;