XEN dom0 networking assumes dev->master is bond device
and it tries to access bond private structure from dev->master
ptr on receive path. This causes panic.
Following patch removes compat code that is setting master
device.
Signed-off-by: Pravin B Shelar <pshe...@nicira.com>
Bug #18920
---
v1-v2:
Fixed according to comments from Jesse.
---
datapath/linux/compat/include/linux/netdevice.h | 3 +--
1 files changed, 1 insertions(+), 2 deletions(-)
diff --git a/datapath/linux/compat/include/linux/netdevice.h
b/datapath/linux/compat/include/linux/netdevice.h
index 3f66d3a..cf03821 100644
--- a/datapath/linux/compat/include/linux/netdevice.h
+++ b/datapath/linux/compat/include/linux/netdevice.h
@@ -193,13 +193,12 @@ static inline struct sk_buff *__skb_gso_segment(struct
sk_buff *skb,
static inline int netdev_master_upper_dev_link(struct net_device *dev,
struct net_device *upper_dev)
{
- return netdev_set_master(dev, upper_dev);
+ return 0;
}
static inline void netdev_upper_dev_unlink(struct net_device *dev,
struct net_device *upper_dev)
{
- netdev_set_master(dev, NULL);
}
#endif
--
1.7.1
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