
When finding the parent netvsc device, the search needs to be across
all netvsc device instances (independent of network namespace).
Find parent device of VF using upper_dev_get routine which
searches only adjacent list.
Fixes: e8ff40d4bf
("hv_netvsc: improve VF device matching")
Signed-off-by: Stephen Hemminger <sthemmin@microsoft.com>
netns aware byref
Signed-off-by: David S. Miller <davem@davemloft.net>