diff options
| -rw-r--r-- | include/net/sch_generic.h | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h index 3cc4b5cd8c6a..60e1e9f9e453 100644 --- a/include/net/sch_generic.h +++ b/include/net/sch_generic.h @@ -183,10 +183,18 @@ static inline struct net_device *qdisc_dev(struct Qdisc *qdisc) extern void qdisc_lock_tree(struct net_device *dev); extern void qdisc_unlock_tree(struct net_device *dev); -#define sch_tree_lock(q) qdisc_lock_tree(qdisc_dev(q)) -#define sch_tree_unlock(q) qdisc_unlock_tree(qdisc_dev(q)) -#define tcf_tree_lock(tp) qdisc_lock_tree(qdisc_dev((tp)->q)) -#define tcf_tree_unlock(tp) qdisc_unlock_tree(qdisc_dev((tp)->q)) +static inline void sch_tree_lock(struct Qdisc *q) +{ + spin_lock_bh(qdisc_root_lock(q)); +} + +static inline void sch_tree_unlock(struct Qdisc *q) +{ + spin_unlock_bh(qdisc_root_lock(q)); +} + +#define tcf_tree_lock(tp) sch_tree_lock((tp)->q) +#define tcf_tree_unlock(tp) sch_tree_unlock((tp)->q) extern struct Qdisc noop_qdisc; extern struct Qdisc_ops noop_qdisc_ops; |