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Message-ID: <109ed9efba93bb45017ad3628c107cfa65821b09.camel@mellanox.com>
Date: Wed, 24 Jul 2019 21:10:24 +0000
From: Saeed Mahameed <saeedm@...lanox.com>
To: "snelson@...sando.io" <snelson@...sando.io>,
"netdev@...r.kernel.org" <netdev@...r.kernel.org>,
"davem@...emloft.net" <davem@...emloft.net>
Subject: Re: [PATCH v4 net-next 11/19] ionic: Add Rx filter and rx_mode ndo
support
On Tue, 2019-07-23 at 17:07 -0700, Shannon Nelson wrote:
> On 7/23/19 4:20 PM, Saeed Mahameed wrote:
> > On Mon, 2019-07-22 at 14:40 -0700, Shannon Nelson wrote:
> > > @@ -607,6 +947,8 @@ static void ionic_lif_free(struct lif *lif)
> > > ionic_qcqs_free(lif);
> > > ionic_lif_reset(lif);
> > >
> > I don't think you want deferred.work running while reset is
> > executing..
> > cancel_work_sync should happen as early as you close the netdevice.
>
> Given the current implementation, it doesn't actually hurt anything,
> but
> yes it makes sense to move it up in the sequence.
>
> > I assume ionic_lif_reset will flush all configurations and you
> > don't
> > need to cleanup anything manually? or any data structure stored in
> > driver ?
>
> Most of the driver data structure cleaning has happened in
> ionic_lif_deinit() before getting here.
This means that yo do have a problem keeping the deferred.work running
after ionic_lif_deinit
>
> sln
>
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