1 files changed, 2 insertions, 25 deletions

diff --git a/net/sched/sch_sfq.c b/net/sched/sch_sfq.c
index b877140..7d14926 100644
--- a/net/sched/sch_sfq.c
+++ b/net/sched/sch_sfq.c
@@ -23,7 +23,6 @@
 #include <linux/vmalloc.h>
 #include <net/netlink.h>
 #include <net/pkt_sched.h>
-#include <net/flow_keys.h>
 #include <net/red.h>
 
 
@@ -156,30 +155,10 @@ static inline struct sfq_head *sfq_dep_head(struct sfq_sched_data *q, sfq_index
 	return &q->dep[val - SFQ_MAX_FLOWS];
 }
 
-/*
- * In order to be able to quickly rehash our queue when timer changes
- * q->perturbation, we store flow_keys in skb->cb[]
- */
-struct sfq_skb_cb {
-       struct flow_keys        keys;
-};
-
-static inline struct sfq_skb_cb *sfq_skb_cb(const struct sk_buff *skb)
-{
-	qdisc_cb_private_validate(skb, sizeof(struct sfq_skb_cb));
-	return (struct sfq_skb_cb *)qdisc_skb_cb(skb)->data;
-}
-
 static unsigned int sfq_hash(const struct sfq_sched_data *q,
 			     const struct sk_buff *skb)
 {
-	const struct flow_keys *keys = &sfq_skb_cb(skb)->keys;
-	unsigned int hash;
-
-	hash = jhash_3words((__force u32)keys->dst,
-			    (__force u32)keys->src ^ keys->ip_proto,
-			    (__force u32)keys->ports, q->perturbation);
-	return hash & (q->divisor - 1);
+	return skb_get_hash_perturb(skb, q->perturbation) & (q->divisor - 1);
 }
 
 static unsigned int sfq_classify(struct sk_buff *skb, struct Qdisc *sch,
@@ -196,10 +175,8 @@ static unsigned int sfq_classify(struct sk_buff *skb, struct Qdisc *sch,
 		return TC_H_MIN(skb->priority);
 
 	fl = rcu_dereference_bh(q->filter_list);
-	if (!fl) {
-		skb_flow_dissect(skb, &sfq_skb_cb(skb)->keys);
+	if (!fl)
 		return sfq_hash(q, skb) + 1;
-	}
 
 	*qerr = NET_XMIT_SUCCESS | __NET_XMIT_BYPASS;
 	result = tc_classify(skb, fl, &res);