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Diffstat (limited to 'net/sched/sch_red.c')
-rw-r--r--net/sched/sch_red.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/net/sched/sch_red.c b/net/sched/sch_red.c
index 93b9d70a9b28..fdfdb56aaae2 100644
--- a/net/sched/sch_red.c
+++ b/net/sched/sch_red.c
@@ -40,6 +40,7 @@ struct red_sched_data {
u32 limit; /* HARD maximal queue length */
unsigned char flags;
struct timer_list adapt_timer;
+ struct Qdisc *sch;
struct red_parms parms;
struct red_vars vars;
struct red_stats stats;
@@ -221,10 +222,10 @@ static int red_change(struct Qdisc *sch, struct nlattr *opt)
return 0;
}
-static inline void red_adaptative_timer(unsigned long arg)
+static inline void red_adaptative_timer(struct timer_list *t)
{
- struct Qdisc *sch = (struct Qdisc *)arg;
- struct red_sched_data *q = qdisc_priv(sch);
+ struct red_sched_data *q = from_timer(q, t, adapt_timer);
+ struct Qdisc *sch = q->sch;
spinlock_t *root_lock = qdisc_lock(qdisc_root_sleeping(sch));
spin_lock(root_lock);
@@ -238,7 +239,8 @@ static int red_init(struct Qdisc *sch, struct nlattr *opt)
struct red_sched_data *q = qdisc_priv(sch);
q->qdisc = &noop_qdisc;
- setup_timer(&q->adapt_timer, red_adaptative_timer, (unsigned long)sch);
+ q->sch = sch;
+ timer_setup(&q->adapt_timer, red_adaptative_timer, 0);
return red_change(sch, opt);
}