diff options
Diffstat (limited to 'net/sched/sch_sfb.c')
| -rw-r--r-- | net/sched/sch_sfb.c | 24 |
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; |