netdev - Re: [PATCH v2] vxlan: remove the redundant gro_cells

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Date:   Fri, 15 Mar 2019 11:02:29 -0700 (PDT)
From:   David Miller <davem@...emloft.net>
To:     sbrivio@...hat.com
Cc:     liuzhiqiang26@...wei.com, petrm@...lanox.com, idosch@...lanox.com,
        sd@...asysnail.net, mousuanming@...wei.com, netdev@...r.kernel.org,
        mingfangsen@...wei.com, zhoukang7@...wei.com,
        wangxiaogang3@...wei.com, eric.dumazet@...il.com
Subject: Re: [PATCH v2] vxlan: remove the redundant gro_cells_destroy()
 calling.

From: Stefano Brivio <sbrivio@...hat.com>
Date: Fri, 15 Mar 2019 16:28:24 +0100

> On Fri, 15 Mar 2019 23:18:52 +0800
> Zhiqiang Liu <liuzhiqiang26@...wei.com> wrote:
> 
>> In vxlan_destroy_tunnels func, unregister_netdevice_queue is called after
>> gro_cells_destroy func. However, in unregister_netdevice_queue func, the
>> gro_cells_destroy func will also call the gro_cells_destroy func as the
>> following routine:
>> unregister_netdevice_many() -> rollback_registered_many()
>> -> ndo_uninit() -> gro_cells_destroy()  
>> 
>> Signed-off-by: Suanming.Mou <mousuanming@...wei.com>
>> Reviewed-by: Zhiqiang Liu <liuzhiqiang26@...wei.com>
>> Reviewed-by: Stefano Brivio <sbrivio@...hat.com>
> 
> NACK, please read my and Eric's comments to v1 -- giving me more than 23
> minutes to answer would have been a nice touch as well :)

Also the net-next tree is CLOSED.