diff options
Diffstat (limited to 'net/sched/sch_sfq.c')
| -rw-r--r-- | net/sched/sch_sfq.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/net/sched/sch_sfq.c b/net/sched/sch_sfq.c index d0d6e595a78c8..459cda258a5ca 100644 --- a/net/sched/sch_sfq.c +++ b/net/sched/sch_sfq.c @@ -393,6 +393,7 @@ static int sfq_change(struct Qdisc *sch, struct rtattr *opt) { struct sfq_sched_data *q = qdisc_priv(sch); struct tc_sfq_qopt *ctl = RTA_DATA(opt); + unsigned int qlen; if (opt->rta_len < RTA_LENGTH(sizeof(*ctl))) return -EINVAL; @@ -403,8 +404,10 @@ static int sfq_change(struct Qdisc *sch, struct rtattr *opt) if (ctl->limit) q->limit = min_t(u32, ctl->limit, SFQ_DEPTH); + qlen = sch->q.qlen; while (sch->q.qlen >= q->limit-1) sfq_drop(sch); + qdisc_tree_decrease_qlen(sch, qlen - sch->q.qlen); del_timer(&q->perturb_timer); if (q->perturb_period) { |