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Diffstat (limited to 'net/sched/sch_sfb.c')
-rw-r--r--net/sched/sch_sfb.c24
1 files changed, 8 insertions, 16 deletions
diff --git a/net/sched/sch_sfb.c b/net/sched/sch_sfb.c
index 5819dd826..4b8151933 100644
--- a/net/sched/sch_sfb.c
+++ b/net/sched/sch_sfb.c
@@ -26,7 +26,6 @@
#include <net/ip.h>
#include <net/pkt_sched.h>
#include <net/inet_ecn.h>
-#include <net/flow_keys.h>
/*
* SFB uses two B[l][n] : L x N arrays of bins (L levels, N bins per level)
@@ -285,9 +284,9 @@ static int sfb_enqueue(struct sk_buff *skb, struct Qdisc *sch)
int i;
u32 p_min = ~0;
u32 minqlen = ~0;
- u32 r, slot, salt, sfbhash;
+ u32 r, sfbhash;
+ u32 slot = q->slot;
int ret = NET_XMIT_SUCCESS | __NET_XMIT_BYPASS;
- struct flow_keys keys;
if (unlikely(sch->q.qlen >= q->limit)) {
qdisc_qstats_overlimit(sch);
@@ -309,22 +308,17 @@ static int sfb_enqueue(struct sk_buff *skb, struct Qdisc *sch)
fl = rcu_dereference_bh(q->filter_list);
if (fl) {
+ u32 salt;
+
/* If using external classifiers, get result and record it. */
if (!sfb_classify(skb, fl, &ret, &salt))
goto other_drop;
- keys.src = salt;
- keys.dst = 0;
- keys.ports = 0;
+ sfbhash = jhash_1word(salt, q->bins[slot].perturbation);
} else {
- skb_flow_dissect(skb, &keys);
+ sfbhash = skb_get_hash_perturb(skb, q->bins[slot].perturbation);
}
- slot = q->slot;
- sfbhash = jhash_3words((__force u32)keys.dst,
- (__force u32)keys.src,
- (__force u32)keys.ports,
- q->bins[slot].perturbation);
if (!sfbhash)
sfbhash = 1;
sfb_skb_cb(skb)->hashes[slot] = sfbhash;
@@ -356,10 +350,8 @@ static int sfb_enqueue(struct sk_buff *skb, struct Qdisc *sch)
if (unlikely(p_min >= SFB_MAX_PROB)) {
/* Inelastic flow */
if (q->double_buffering) {
- sfbhash = jhash_3words((__force u32)keys.dst,
- (__force u32)keys.src,
- (__force u32)keys.ports,
- q->bins[slot].perturbation);
+ sfbhash = skb_get_hash_perturb(skb,
+ q->bins[slot].perturbation);
if (!sfbhash)
sfbhash = 1;
sfb_skb_cb(skb)->hashes[slot] = sfbhash;