netdev - RE: [Intel-wired-lan] [iwl-net v2] iavf: allow changing VLAN state without calling PF

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Message-ID: <SJ0PR11MB5865B10324BCE53BE60CEACE8F132@SJ0PR11MB5865.namprd11.prod.outlook.com>
Date: Thu, 9 Jan 2025 11:16:39 +0000
From: "Romanowski, Rafal" <rafal.romanowski@...el.com>
To: "Kitszel, Przemyslaw" <przemyslaw.kitszel@...el.com>, Michal Swiatkowski
	<michal.swiatkowski@...ux.intel.com>, "Schmidt, Michal" <mschmidt@...hat.com>
CC: "netdev@...r.kernel.org" <netdev@...r.kernel.org>,
	"intel-wired-lan@...ts.osuosl.org" <intel-wired-lan@...ts.osuosl.org>,
	"Drewek, Wojciech" <wojciech.drewek@...el.com>
Subject: RE: [Intel-wired-lan] [iwl-net v2] iavf: allow changing VLAN state
 without calling PF

> -----Original Message-----
> From: Intel-wired-lan <intel-wired-lan-bounces@...osl.org> On Behalf Of
> Przemek Kitszel
> Sent: Thursday, September 5, 2024 12:59 PM
> To: Michal Swiatkowski <michal.swiatkowski@...ux.intel.com>; mschmidt
> <mschmidt@...hat.com>
> Cc: netdev@...r.kernel.org; intel-wired-lan@...ts.osuosl.org; Drewek, Wojciech
> <wojciech.drewek@...el.com>
> Subject: Re: [Intel-wired-lan] [iwl-net v2] iavf: allow changing VLAN state without
> calling PF
> 
> On 9/5/24 11:14, Michal Swiatkowski wrote:
> > First case:
> >> ip l a l $VF name vlanx type vlan id 100 ip l d vlanx ip l a l $VF
> >> name vlanx type vlan id 100
> >
> > As workqueue can be execute after sometime, there is a window to have
> > call trace like that:
> > - iavf_del_vlan
> > - iavf_add_vlan
> > - iavf_del_vlans (wq)
> >
 
> Reviewed-by: Przemek Kitszel <przemyslaw.kitszel@...el.com>

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