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Diffstat (limited to 'net/sched/sch_sfq.c')
-rw-r--r--net/sched/sch_sfq.c16
1 files changed, 9 insertions, 7 deletions
diff --git a/net/sched/sch_sfq.c b/net/sched/sch_sfq.c
index 3abab53..498f0a2 100644
--- a/net/sched/sch_sfq.c
+++ b/net/sched/sch_sfq.c
@@ -346,7 +346,7 @@ static int
sfq_enqueue(struct sk_buff *skb, struct Qdisc *sch)
{
struct sfq_sched_data *q = qdisc_priv(sch);
- unsigned int hash;
+ unsigned int hash, dropped;
sfq_index x, qlen;
struct sfq_slot *slot;
int uninitialized_var(ret);
@@ -461,7 +461,7 @@ enqueue:
return NET_XMIT_SUCCESS;
qlen = slot->qlen;
- sfq_drop(sch);
+ dropped = sfq_drop(sch);
/* Return Congestion Notification only if we dropped a packet
* from this flow.
*/
@@ -469,7 +469,7 @@ enqueue:
return NET_XMIT_CN;
/* As we dropped a packet, better let upper stack know this */
- qdisc_tree_decrease_qlen(sch, 1);
+ qdisc_tree_reduce_backlog(sch, 1, dropped);
return NET_XMIT_SUCCESS;
}
@@ -537,6 +537,7 @@ static void sfq_rehash(struct Qdisc *sch)
struct sfq_slot *slot;
struct sk_buff_head list;
int dropped = 0;
+ unsigned int drop_len = 0;
__skb_queue_head_init(&list);
@@ -565,6 +566,7 @@ static void sfq_rehash(struct Qdisc *sch)
if (x >= SFQ_MAX_FLOWS) {
drop:
qdisc_qstats_backlog_dec(sch, skb);
+ drop_len += qdisc_pkt_len(skb);
kfree_skb(skb);
dropped++;
continue;
@@ -594,7 +596,7 @@ drop:
}
}
sch->q.qlen -= dropped;
- qdisc_tree_decrease_qlen(sch, dropped);
+ qdisc_tree_reduce_backlog(sch, dropped, drop_len);
}
static void sfq_perturbation(unsigned long arg)
@@ -618,7 +620,7 @@ static int sfq_change(struct Qdisc *sch, struct nlattr *opt)
struct sfq_sched_data *q = qdisc_priv(sch);
struct tc_sfq_qopt *ctl = nla_data(opt);
struct tc_sfq_qopt_v1 *ctl_v1 = NULL;
- unsigned int qlen;
+ unsigned int qlen, dropped = 0;
struct red_parms *p = NULL;
if (opt->nla_len < nla_attr_size(sizeof(*ctl)))
@@ -667,8 +669,8 @@ static int sfq_change(struct Qdisc *sch, struct nlattr *opt)
qlen = sch->q.qlen;
while (sch->q.qlen > q->limit)
- sfq_drop(sch);
- qdisc_tree_decrease_qlen(sch, qlen - sch->q.qlen);
+ dropped += sfq_drop(sch);
+ qdisc_tree_reduce_backlog(sch, qlen - sch->q.qlen, dropped);
del_timer(&q->perturb_timer);
if (q->perturb_period) {
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