diff options
| -rw-r--r-- | net/sched/sch_netem.c | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/net/sched/sch_netem.c b/net/sched/sch_netem.c index 3b3e2d772c3b..b17f2ed970e2 100644 --- a/net/sched/sch_netem.c +++ b/net/sched/sch_netem.c @@ -493,17 +493,14 @@ static int netem_enqueue(struct sk_buff *skb, struct Qdisc *sch, */ if (q->corrupt && q->corrupt >= get_crandom(&q->corrupt_cor)) { if (skb_is_gso(skb)) { - segs = netem_segment(skb, sch, to_free); - if (!segs) + skb = netem_segment(skb, sch, to_free); + if (!skb) return rc_drop; - qdisc_skb_cb(segs)->pkt_len = segs->len; - } else { - segs = skb; + segs = skb->next; + skb_mark_not_on_list(skb); + qdisc_skb_cb(skb)->pkt_len = skb->len; } - skb = segs; - segs = segs->next; - skb = skb_unshare(skb, GFP_ATOMIC); if (unlikely(!skb)) { qdisc_qstats_drop(sch); @@ -520,6 +517,8 @@ static int netem_enqueue(struct sk_buff *skb, struct Qdisc *sch, } if (unlikely(sch->q.qlen >= sch->limit)) { + /* re-link segs, so that qdisc_drop_all() frees them all */ + skb->next = segs; qdisc_drop_all(skb, sch, to_free); return rc_drop; } |