diff options
Diffstat (limited to 'net/sched/sch_cbq.c')
| -rw-r--r-- | net/sched/sch_cbq.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/net/sched/sch_cbq.c b/net/sched/sch_cbq.c index 762a04bb8f6d..d2cd981ba60d 100644 --- a/net/sched/sch_cbq.c +++ b/net/sched/sch_cbq.c @@ -133,7 +133,7 @@ struct cbq_class { struct gnet_stats_rate_est64 rate_est; struct tc_cbq_xstats xstats; - struct tcf_proto *filter_list; + struct tcf_proto __rcu *filter_list; int refcnt; int filters; @@ -221,6 +221,7 @@ cbq_classify(struct sk_buff *skb, struct Qdisc *sch, int *qerr) struct cbq_class **defmap; struct cbq_class *cl = NULL; u32 prio = skb->priority; + struct tcf_proto *fl; struct tcf_result res; /* @@ -235,11 +236,12 @@ cbq_classify(struct sk_buff *skb, struct Qdisc *sch, int *qerr) int result = 0; defmap = head->defaults; + fl = rcu_dereference_bh(head->filter_list); /* * Step 2+n. Apply classifier. */ - if (!head->filter_list || - (result = tc_classify_compat(skb, head->filter_list, &res)) < 0) + result = tc_classify_compat(skb, fl, &res); + if (!fl || result < 0) goto fallback; cl = (void *)res.class; @@ -615,7 +617,7 @@ static enum hrtimer_restart cbq_undelay(struct hrtimer *timer) time = ktime_set(0, 0); time = ktime_add_ns(time, PSCHED_TICKS2NS(now + delay)); - hrtimer_start(&q->delay_timer, time, HRTIMER_MODE_ABS); + hrtimer_start(&q->delay_timer, time, HRTIMER_MODE_ABS_PINNED); } qdisc_unthrottled(sch); @@ -1384,7 +1386,7 @@ static int cbq_init(struct Qdisc *sch, struct nlattr *opt) q->link.minidle = -0x7FFFFFFF; qdisc_watchdog_init(&q->watchdog, sch); - hrtimer_init(&q->delay_timer, CLOCK_MONOTONIC, HRTIMER_MODE_ABS); + hrtimer_init(&q->delay_timer, CLOCK_MONOTONIC, HRTIMER_MODE_ABS_PINNED); q->delay_timer.function = cbq_undelay; q->toplevel = TC_CBQ_MAXLEVEL; q->now = psched_get_time(); @@ -1954,7 +1956,8 @@ static int cbq_delete(struct Qdisc *sch, unsigned long arg) return 0; } -static struct tcf_proto **cbq_find_tcf(struct Qdisc *sch, unsigned long arg) +static struct tcf_proto __rcu **cbq_find_tcf(struct Qdisc *sch, + unsigned long arg) { struct cbq_sched_data *q = qdisc_priv(sch); struct cbq_class *cl = (struct cbq_class *)arg; |