pkt_sched: Fix handling of gso skbs on requeuing

Jay Cliburn noticed and diagnosed a bug triggered in
dev_gso_skb_destructor() after last change from qdisc->gso_skb
to qdisc->requeue list. Since gso_segmented skbs can't be queued
to another list this patch brings back qdisc->gso_skb for them.

Reported-by: Jay Cliburn <jcliburn@gmail.com>
Signed-off-by: Jarek Poplawski <jarkao2@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 1 insertions, 0 deletions

diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
index 3b983e8a0555..3fe49d808957 100644
--- a/include/net/sch_generic.h
+++ b/include/net/sch_generic.h
@@ -52,6 +52,7 @@ struct Qdisc
         u32                     parent;
         atomic_t                refcnt;
         unsigned long           state;
+        struct sk_buff          *gso_skb;
         struct sk_buff_head     requeue;
         struct sk_buff_head     q;
         struct netdev_queue     *dev_queue;