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Diffstat (limited to 'net/sched/sch_choke.c')
-rw-r--r--net/sched/sch_choke.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/net/sched/sch_choke.c b/net/sched/sch_choke.c
index e8dcf94a23c8..fee59e25929c 100644
--- a/net/sched/sch_choke.c
+++ b/net/sched/sch_choke.c
@@ -396,7 +396,8 @@ static void choke_reset(struct Qdisc *sch)
qdisc_drop(skb, sch);
}
- memset(q->tab, 0, (q->tab_mask + 1) * sizeof(struct sk_buff *));
+ if (q->tab)
+ memset(q->tab, 0, (q->tab_mask + 1) * sizeof(struct sk_buff *));
q->head = q->tail = 0;
red_restart(&q->vars);
}
@@ -422,6 +423,7 @@ static int choke_change(struct Qdisc *sch, struct nlattr *opt)
struct sk_buff **old = NULL;
unsigned int mask;
u32 max_P;
+ u8 *stab;
if (opt == NULL)
return -EINVAL;
@@ -437,8 +439,8 @@ static int choke_change(struct Qdisc *sch, struct nlattr *opt)
max_P = tb[TCA_CHOKE_MAX_P] ? nla_get_u32(tb[TCA_CHOKE_MAX_P]) : 0;
ctl = nla_data(tb[TCA_CHOKE_PARMS]);
-
- if (!red_check_params(ctl->qth_min, ctl->qth_max, ctl->Wlog))
+ stab = nla_data(tb[TCA_CHOKE_STAB]);
+ if (!red_check_params(ctl->qth_min, ctl->qth_max, ctl->Wlog, ctl->Scell_log, stab))
return -EINVAL;
if (ctl->limit > CHOKE_MAX_QUEUE)
@@ -491,7 +493,7 @@ static int choke_change(struct Qdisc *sch, struct nlattr *opt)
red_set_parms(&q->parms, ctl->qth_min, ctl->qth_max, ctl->Wlog,
ctl->Plog, ctl->Scell_log,
- nla_data(tb[TCA_CHOKE_STAB]),
+ stab,
max_P);
red_set_vars(&q->vars);