On 2019/12/19 21:56, Willem de Bruijn wrote:
> On Wed, Dec 18, 2019 at 8:37 PM Mao Wenan <maowenan@xxxxxxxxxx> wrote:
>>
>> If __ethtool_get_link_ksettings() is failed and with
>> non-zero value, prb_calc_retire_blk_tmo() should return
>> DEFAULT_PRB_RETIRE_TOV firstly. Refactoring code and make
>> it more readable.
>>
>> Fixes: b43d1f9f7067 ("af_packet: set defaule value for tmo")
>
> This is a pure refactor, not a fix.
yes , it is not a fix.
>
> Code refactors make backporting fixes across releases harder, among
> other things. I think this code is better left as is. Either way, it
> would be a candidate for net-next, not net.
sorry, it would be net-next.
>
>> - unsigned int mbits = 0, msec = 0, div = 0, tmo = 0;
>> + unsigned int mbits = 0, msec = 1, div = 0, tmo = 0;
>
> Most of these do not need to be initialized here at all, really.
>
some of them do not need to be initialized,
msec=1 can be reserved because it can indicate tmo is for millisecond and msec
initialized value is 1ms.
