On Thu, Jun 01, 2017 at 02:57:56PM +0800, Hangbin Liu wrote:
> In commit d77e38e612a0 ("xfrm: Add an IPsec hardware offloading API") we
> make xfrm_device.o only compiled when enable option CONFIG_XFRM_OFFLOAD.
> But this will make xfrm_dev_event() missing if we only enable default XFRM
> options.
>
> Then if we set down and unregister an interface with IPsec on it. there
> will no xfrm_garbage_collect(), which will cause dev usage count hold and
> get error like:
>
> unregister_netdevice: waiting for <dev> to become free. Usage count = 4
>
> Fixes: d77e38e612a0 ("xfrm: Add an IPsec hardware offloading API")
> Signed-off-by: Hangbin Liu <liuhang...@gmail.com>
Applied, thanks Hangbin!
