Merge tag 'for-next-dma_ops' of git://git.kernel.org/pub/scm/linux/kernel/git/dledfor...

[karo-tx-linux.git] / net / sched / sch_fq_codel.c

diff --git a/net/sched/sch_fq_codel.c b/net/sched/sch_fq_codel.c
index a5ea0e9b6be485c383251636bbe681379f975ed1..9f3a884d15903fd9012c01b5eee802e02f9f709e 100644 (file)
--- a/net/sched/sch_fq_codel.c
+++ b/net/sched/sch_fq_codel.c
@@ -23,6 +23,7 @@
 #include <linux/vmalloc.h>
 #include <net/netlink.h>
 #include <net/pkt_sched.h>
+#include <net/pkt_cls.h>
 #include <net/codel.h>
 #include <net/codel_impl.h>
 #include <net/codel_qdisc.h>
@@ -57,7 +58,6 @@ struct fq_codel_sched_data {
        struct fq_codel_flow *flows;    /* Flows table [flows_cnt] */
        u32             *backlogs;      /* backlog table [flows_cnt] */
        u32             flows_cnt;      /* number of flows */
-       u32             perturbation;   /* hash perturbation */
        u32             quantum;        /* psched_mtu(qdisc_dev(sch)); */
        u32             drop_batch_size;
        u32             memory_limit;
@@ -75,9 +75,7 @@ struct fq_codel_sched_data {
 static unsigned int fq_codel_hash(const struct fq_codel_sched_data *q,
                                  struct sk_buff *skb)
 {
-       u32 hash = skb_get_hash_perturb(skb, q->perturbation);
-
-       return reciprocal_scale(hash, q->flows_cnt);
+       return reciprocal_scale(skb_get_hash(skb), q->flows_cnt);
 }
 
 static unsigned int fq_codel_classify(struct sk_buff *skb, struct Qdisc *sch,
@@ -482,7 +480,6 @@ static int fq_codel_init(struct Qdisc *sch, struct nlattr *opt)
        q->memory_limit = 32 << 20; /* 32 MBytes */
        q->drop_batch_size = 64;
        q->quantum = psched_mtu(qdisc_dev(sch));
-       q->perturbation = prandom_u32();
        INIT_LIST_HEAD(&q->new_flows);
        INIT_LIST_HEAD(&q->old_flows);
        codel_params_init(&q->cparams);