From: Erez Shitrit <ere...@mellanox.com>
Date: Thu, 16 Apr 2015 16:34:34 +0300
> Currently, iflink of the parent interface was always accessed, even
> when interface didn't have a parent and hence we crashed there.
>
> Handle the interface types properly: for a child interface, return
> the ifindex of the parent, for parent interface, return its ifindex.
>
> For child devices, make sure to set the parent pointer prior to
> invoking register_netdevice(), this allows the new ndo to be called
> by the stack immediately after the child device is registered.
>
> Fixes: 5aa7add8f14b ('infiniband/ipoib: implement ndo_get_iflink')
> Reported-by: Honggang Li <ho...@redhat.com>
> Signed-off-by: Erez Shitrit <ere...@mellanox.com>
> Signed-off-by: Honggang Li <ho...@redhat.com>
Applied, thanks.
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