1 files changed, 18 insertions, 13 deletions

diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
index f10818f..6eab6336 100644
--- a/include/net/sch_generic.h
+++ b/include/net/sch_generic.h
@@ -58,14 +58,12 @@ struct Qdisc {
 				      * multiqueue device.
 				      */
 #define TCQ_F_WARN_NONWC	(1 << 16)
-	int			padded;
+	u32			limit;
 	const struct Qdisc_ops	*ops;
 	struct qdisc_size_table	__rcu *stab;
 	struct list_head	list;
 	u32			handle;
 	u32			parent;
-	atomic_t		refcnt;
-	struct gnet_stats_rate_est	rate_est;
 	int			(*reshape_fail)(struct sk_buff *skb,
 					struct Qdisc *q);
 
@@ -76,8 +74,9 @@ struct Qdisc {
 	 */
 	struct Qdisc		*__parent;
 	struct netdev_queue	*dev_queue;
-	struct Qdisc		*next_sched;
 
+	struct gnet_stats_rate_est64	rate_est;
+	struct Qdisc		*next_sched;
 	struct sk_buff		*gso_skb;
 	/*
 	 * For performance sake on SMP, we put highly modified fields at the end
@@ -88,8 +87,10 @@ struct Qdisc {
 	unsigned int		__state;
 	struct gnet_stats_queue	qstats;
 	struct rcu_head		rcu_head;
-	spinlock_t		busylock;
-	u32			limit;
+	int			padded;
+	atomic_t		refcnt;
+
+	spinlock_t		busylock ____cacheline_aligned_in_smp;
 };
 
 static inline bool qdisc_is_running(const struct Qdisc *qdisc)
@@ -679,22 +680,26 @@ static inline struct sk_buff *skb_act_clone(struct sk_buff *skb, gfp_t gfp_mask,
 #endif
 
 struct psched_ratecfg {
-	u64 rate_bps;
-	u32 mult;
-	u32 shift;
+	u64	rate_bytes_ps; /* bytes per second */
+	u32	mult;
+	u16	overhead;
+	u8	shift;
 };
 
 static inline u64 psched_l2t_ns(const struct psched_ratecfg *r,
 				unsigned int len)
 {
-	return ((u64)len * r->mult) >> r->shift;
+	return ((u64)(len + r->overhead) * r->mult) >> r->shift;
 }
 
-extern void psched_ratecfg_precompute(struct psched_ratecfg *r, u32 rate);
+extern void psched_ratecfg_precompute(struct psched_ratecfg *r, const struct tc_ratespec *conf);
 
-static inline u32 psched_ratecfg_getrate(const struct psched_ratecfg *r)
+static inline void psched_ratecfg_getrate(struct tc_ratespec *res,
+					  const struct psched_ratecfg *r)
 {
-	return r->rate_bps >> 3;
+	memset(res, 0, sizeof(*res));
+	res->rate = r->rate_bytes_ps;
+	res->overhead = r->overhead;
 }
 
 #endif