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. 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. > - 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.