netdev - RE: [Intel-wired-lan] [PATCH iwl-next 2/4] iavf: use unregister

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Message-ID: <BL0PR11MB352168FB3A3BEE20A29A4E8B8FDFA@BL0PR11MB3521.namprd11.prod.outlook.com>
Date: Tue, 24 Oct 2023 09:11:06 +0000
From: "Romanowski, Rafal" <rafal.romanowski@...el.com>
To: "Drewek, Wojciech" <wojciech.drewek@...el.com>, mschmidt
	<mschmidt@...hat.com>, "intel-wired-lan@...ts.osuosl.org"
	<intel-wired-lan@...ts.osuosl.org>
CC: "netdev@...r.kernel.org" <netdev@...r.kernel.org>, "Nguyen, Anthony L"
	<anthony.l.nguyen@...el.com>, "Brandeburg, Jesse"
	<jesse.brandeburg@...el.com>
Subject: RE: [Intel-wired-lan] [PATCH iwl-next 2/4] iavf: use
 unregister_netdev

> -----Original Message-----
> From: Intel-wired-lan <intel-wired-lan-bounces@...osl.org> On Behalf Of
> Drewek, Wojciech
> Sent: Tuesday, October 17, 2023 10:07 AM
> To: mschmidt <mschmidt@...hat.com>; intel-wired-lan@...ts.osuosl.org
> Cc: netdev@...r.kernel.org; Nguyen, Anthony L
> <anthony.l.nguyen@...el.com>; Brandeburg, Jesse
> <jesse.brandeburg@...el.com>
> Subject: Re: [Intel-wired-lan] [PATCH iwl-next 2/4] iavf: use unregister_netdev
> 
> 
> 
> > -----Original Message-----
> > From: Intel-wired-lan <intel-wired-lan-bounces@...osl.org> On Behalf
> > Of Michal Schmidt
> > Sent: Monday, October 16, 2023 6:49 PM
> > To: intel-wired-lan@...ts.osuosl.org
> > Cc: netdev@...r.kernel.org; Nguyen, Anthony L
> > <anthony.l.nguyen@...el.com>; Brandeburg, Jesse
> > <jesse.brandeburg@...el.com>
> > Subject: [Intel-wired-lan] [PATCH iwl-next 2/4] iavf: use
> > unregister_netdev
> >
> > Use unregister_netdev, which takes rtnl_lock for us. We don't have to
> > check the reg_state under rtnl_lock. There's nothing to race with. We
> > have just cancelled the finish_config work.
> >
> > Signed-off-by: Michal Schmidt <mschmidt@...hat.com>
> 
> Reviewed-by: Wojciech Drewek <wojciech.drewek@...el.com>
> 
> > ---
> >  drivers/net/ethernet/intel/iavf/iavf_main.c | 4 +---
> >  1 file changed, 1 insertion(+), 3 deletions(-)
> >
> > diff --git a/drivers/net/ethernet/intel/iavf/iavf_main.c
> > b/drivers/net/ethernet/intel/iavf/iavf_main.c
> > index d2f4648a6156..6036a4582196 100644
> > --- a/drivers/net/ethernet/intel/iavf/iavf_main.c
> > +++ b/drivers/net/ethernet/intel/iavf/iavf_main.c


Tested-by: Rafal Romanowski <rafal.romanowski@...el.com>