[PKT_SCHED] netem: Orphan SKB when adding to queue.

The networking emulator can queue SKBs for a very long
time, so if you're using netem on the sender side for
large bandwidth/delay product testing, the SKB socket
send queue sizes become artificially larger.

Correct this by calling skb_orphan() in netem_enqueue().

Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index e8a7f1b..ecf8e4d 100644 (file)
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -1634,7 +1634,7 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_NCR, PCI_DEVICE_ID_NCR_53C810, fixup_rev1
  * is marked here since the boot video device will be the only enabled
  * video device at this point.
  */
-
+#if 0
 static void __devinit fixup_video(struct pci_dev *pdev)
 {
        struct pci_dev *bridge;
@@ -1663,7 +1663,7 @@ static void __devinit fixup_video(struct pci_dev *pdev)
        }
 }
 DECLARE_PCI_FIXUP_HEADER(PCI_ANY_ID, PCI_ANY_ID, fixup_video);
-
+#endif
 
 static void pci_do_fixups(struct pci_dev *dev, struct pci_fixup *f, struct pci_fixup *end)
 {

diff --git a/net/sched/sch_netem.c b/net/sched/sch_netem.c
index 45939ba..ef8874b 100644 (file)
--- a/net/sched/sch_netem.c
+++ b/net/sched/sch_netem.c
@@ -170,6 +170,8 @@ static int netem_enqueue(struct sk_buff *skb, struct Qdisc *sch)
                return NET_XMIT_BYPASS;
        }
 
+       skb_orphan(skb);
+
        /*
         * If we need to duplicate packet, then re-insert at top of the
         * qdisc tree, since parent queuer expects that only one