net_sched: sch_netem: defer skb freeing
rtnl_kfree_skbs() can be used in tfifo_reset()
It would be nice if we could iterate through rb tree instead
of removing one skb at a time, and build a single skb chain.
But this is left for a future patch.
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/sched/sch_netem.c b/net/sched/sch_netem.c
index 876df13..e271967 100644
--- a/net/sched/sch_netem.c
+++ b/net/sched/sch_netem.c
@@ -368,9 +368,7 @@
struct sk_buff *skb = netem_rb_to_skb(p);
rb_erase(p, &q->t_root);
- skb->next = NULL;
- skb->prev = NULL;
- kfree_skb(skb);
+ rtnl_kfree_skbs(skb, skb);
}
}