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authorH. Peter Anvin <hpa@linux.intel.com>2013-02-12 15:47:45 -0800
committerH. Peter Anvin <hpa@linux.intel.com>2013-02-12 15:47:45 -0800
commit8ecba5af948cb58bf6d5eb1537c0df53cbc319c4 (patch)
tree83775a334c9e4be97b5dbf3f0a1d86854b10c4c1 /drivers/net/xen-netback/interface.c
parent2b9b6d8c715b23fa119261c32ad360681f4464a9 (diff)
parent836dc9e3fbbab0c30aa6e664417225f5c1fb1c39 (diff)
Merge tag 'v3.8-rc7' into x86/asm
Merge in the updates to head_32.S from the previous urgent branch, as upcoming patches will make further changes. Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
Diffstat (limited to 'drivers/net/xen-netback/interface.c')
-rw-r--r--drivers/net/xen-netback/interface.c23
1 files changed, 14 insertions, 9 deletions
diff --git a/drivers/net/xen-netback/interface.c b/drivers/net/xen-netback/interface.c
index b7d41f8c338a..b8c5193bd420 100644
--- a/drivers/net/xen-netback/interface.c
+++ b/drivers/net/xen-netback/interface.c
@@ -343,17 +343,22 @@ err:
return err;
}
-void xenvif_disconnect(struct xenvif *vif)
+void xenvif_carrier_off(struct xenvif *vif)
{
struct net_device *dev = vif->dev;
- if (netif_carrier_ok(dev)) {
- rtnl_lock();
- netif_carrier_off(dev); /* discard queued packets */
- if (netif_running(dev))
- xenvif_down(vif);
- rtnl_unlock();
- xenvif_put(vif);
- }
+
+ rtnl_lock();
+ netif_carrier_off(dev); /* discard queued packets */
+ if (netif_running(dev))
+ xenvif_down(vif);
+ rtnl_unlock();
+ xenvif_put(vif);
+}
+
+void xenvif_disconnect(struct xenvif *vif)
+{
+ if (netif_carrier_ok(vif->dev))
+ xenvif_carrier_off(vif);
atomic_dec(&vif->refcnt);
wait_event(vif->waiting_to_free, atomic_read(&vif->refcnt) == 0);