diff options
| author | David S. Miller <davem@davemloft.net> | 2008-07-08 22:57:31 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-07-08 22:57:31 -0700 |
| commit | 68dfb42798e1eb2d42acbf872925cc75f1487d9b (patch) | |
| tree | dc56b348077ca5f4e9a78f50fa04b198556f0abf | |
| parent | 816f3258e70db38d6d92c8d871377179fd69160f (diff) | |
pkt_sched: Kill stats_lock member of struct Qdisc.
It is always equal to qdisc->dev_queue->lock
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | include/net/sch_generic.h | 1 | ||||
| -rw-r--r-- | net/sched/sch_api.c | 9 | ||||
| -rw-r--r-- | net/sched/sch_generic.c | 1 |
3 files changed, 4 insertions, 7 deletions
diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h index 66ec36d8ac9..ea71705e9c7 100644 --- a/include/net/sch_generic.h +++ b/include/net/sch_generic.h @@ -43,7 +43,6 @@ struct Qdisc struct gnet_stats_basic bstats; struct gnet_stats_queue qstats; struct gnet_stats_rate_est rate_est; - spinlock_t *stats_lock; struct rcu_head q_rcu; int (*reshape_fail)(struct sk_buff *skb, struct Qdisc *q); diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c index 4003c280b69..e73bd68aa7a 100644 --- a/net/sched/sch_api.c +++ b/net/sched/sch_api.c @@ -604,7 +604,6 @@ qdisc_create(struct net_device *dev, struct netdev_queue *dev_queue, sch->parent = parent; - sch->stats_lock = &dev_queue->lock; if (handle == TC_H_INGRESS) { sch->flags |= TCQ_F_INGRESS; handle = TC_H_MAKE(TC_H_INGRESS, 0); @@ -622,7 +621,7 @@ qdisc_create(struct net_device *dev, struct netdev_queue *dev_queue, if (!ops->init || (err = ops->init(sch, tca[TCA_OPTIONS])) == 0) { if (tca[TCA_RATE]) { err = gen_new_estimator(&sch->bstats, &sch->rate_est, - sch->stats_lock, + &sch->dev_queue->lock, tca[TCA_RATE]); if (err) { /* @@ -664,7 +663,7 @@ static int qdisc_change(struct Qdisc *sch, struct nlattr **tca) } if (tca[TCA_RATE]) gen_replace_estimator(&sch->bstats, &sch->rate_est, - sch->stats_lock, tca[TCA_RATE]); + &sch->dev_queue->lock, tca[TCA_RATE]); return 0; } @@ -954,7 +953,7 @@ static int tc_fill_qdisc(struct sk_buff *skb, struct Qdisc *q, u32 clid, q->qstats.qlen = q->q.qlen; if (gnet_stats_start_copy_compat(skb, TCA_STATS2, TCA_STATS, - TCA_XSTATS, q->stats_lock, &d) < 0) + TCA_XSTATS, &q->dev_queue->lock, &d) < 0) goto nla_put_failure; if (q->ops->dump_stats && q->ops->dump_stats(q, &d) < 0) @@ -1203,7 +1202,7 @@ static int tc_fill_tclass(struct sk_buff *skb, struct Qdisc *q, goto nla_put_failure; if (gnet_stats_start_copy_compat(skb, TCA_STATS2, TCA_STATS, - TCA_XSTATS, q->stats_lock, &d) < 0) + TCA_XSTATS, &q->dev_queue->lock, &d) < 0) goto nla_put_failure; if (cl_ops->dump_stats && cl_ops->dump_stats(q, cl, &d) < 0) diff --git a/net/sched/sch_generic.c b/net/sched/sch_generic.c index 3223e5ba76a..dda78ee314e 100644 --- a/net/sched/sch_generic.c +++ b/net/sched/sch_generic.c @@ -484,7 +484,6 @@ struct Qdisc * qdisc_create_dflt(struct net_device *dev, sch = qdisc_alloc(dev_queue, ops); if (IS_ERR(sch)) goto errout; - sch->stats_lock = &dev_queue->lock; sch->parent = parentid; if (!ops->init || ops->init(sch, NULL) == 0) |