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path: root/net/sched/sch_fq_codel.c
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Diffstat (limited to 'net/sched/sch_fq_codel.c')
-rw-r--r--net/sched/sch_fq_codel.c16
1 files changed, 5 insertions, 11 deletions
diff --git a/net/sched/sch_fq_codel.c b/net/sched/sch_fq_codel.c
index 9fc1c62ec80..063b726bf1f 100644
--- a/net/sched/sch_fq_codel.c
+++ b/net/sched/sch_fq_codel.c
@@ -191,12 +191,11 @@ static int fq_codel_enqueue(struct sk_buff *skb, struct Qdisc *sch)
if (list_empty(&flow->flowchain)) {
list_add_tail(&flow->flowchain, &q->new_flows);
- codel_vars_init(&flow->cvars);
q->new_flow_count++;
flow->deficit = q->quantum;
flow->dropped = 0;
}
- if (++sch->q.qlen < sch->limit)
+ if (++sch->q.qlen <= sch->limit)
return NET_XMIT_SUCCESS;
q->drop_overlimit++;
@@ -366,12 +365,7 @@ static void *fq_codel_zalloc(size_t sz)
static void fq_codel_free(void *addr)
{
- if (addr) {
- if (is_vmalloc_addr(addr))
- vfree(addr);
- else
- kfree(addr);
- }
+ kvfree(addr);
}
static void fq_codel_destroy(struct Qdisc *sch)
@@ -391,7 +385,7 @@ static int fq_codel_init(struct Qdisc *sch, struct nlattr *opt)
sch->limit = 10*1024;
q->flows_cnt = 1024;
q->quantum = psched_mtu(qdisc_dev(sch));
- q->perturbation = net_random();
+ q->perturbation = prandom_u32();
INIT_LIST_HEAD(&q->new_flows);
INIT_LIST_HEAD(&q->old_flows);
codel_params_init(&q->cparams);
@@ -418,6 +412,7 @@ static int fq_codel_init(struct Qdisc *sch, struct nlattr *opt)
struct fq_codel_flow *flow = q->flows + i;
INIT_LIST_HEAD(&flow->flowchain);
+ codel_vars_init(&flow->cvars);
}
}
if (sch->limit >= 1)
@@ -450,8 +445,7 @@ static int fq_codel_dump(struct Qdisc *sch, struct sk_buff *skb)
q->flows_cnt))
goto nla_put_failure;
- nla_nest_end(skb, opts);
- return skb->len;
+ return nla_nest_end(skb, opts);
nla_put_failure:
return -1;