netdev - Re: [PATCH V1 net-next] IB/ipoib: Fix ndo_get

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Date:	Fri, 17 Apr 2015 09:11:28 +0200
From:	Nicolas Dichtel <nicolas.dichtel@...nd.com>
To:	Erez Shitrit <erezsh@...lanox.com>,
	"David S. Miller" <davem@...emloft.net>
CC:	netdev@...r.kernel.org, linux-rdma@...r.kernel.org,
	Honggang Li <honli@...hat.com>
Subject: Re: [PATCH V1 net-next] IB/ipoib: Fix ndo_get_iflink

Le 16/04/2015 15:34, Erez Shitrit a écrit :
> 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 <honli@...hat.com>
> Signed-off-by: Erez Shitrit <erezsh@...lanox.com>
> Signed-off-by: Honggang Li <honli@...hat.com>
Acked-by: Nicolas Dichtel <nicolas.dichtel@...nd.com>
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