X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=net%2Fsched%2Fsch_choke.c;h=6a783afe4960052912bf1241a22ab16d38d9e81a;hb=d5a8ab400bf15d673f1791e250f08699a4d9f8bd;hp=93d5742dc7e0f9730abd1726adf47857de1e64d4;hpb=8688d9540cc6e17df4cba71615e27f04e0378fe6;p=firefly-linux-kernel-4.4.55.git

diff --git a/net/sched/sch_choke.c b/net/sched/sch_choke.c
index 93d5742dc7e0..6a783afe4960 100644
--- a/net/sched/sch_choke.c
+++ b/net/sched/sch_choke.c
@@ -385,6 +385,19 @@ static void choke_reset(struct Qdisc *sch)
 {
 	struct choke_sched_data *q = qdisc_priv(sch);
 
+	while (q->head != q->tail) {
+		struct sk_buff *skb = q->tab[q->head];
+
+		q->head = (q->head + 1) & q->tab_mask;
+		if (!skb)
+			continue;
+		qdisc_qstats_backlog_dec(sch, skb);
+		--sch->q.qlen;
+		qdisc_drop(skb, sch);
+	}
+
+	memset(q->tab, 0, (q->tab_mask + 1) * sizeof(struct sk_buff *));
+	q->head = q->tail = 0;
 	red_restart(&q->vars);
 }