netdev - RE: [Intel-wired-lan] [PATCH iwl-next] idpf: set scheduling mode for completion queue

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Message-ID: <MW4PR11MB591162F65D0EA2CCC606A172BADBA@MW4PR11MB5911.namprd11.prod.outlook.com>
Date: Fri, 20 Oct 2023 15:26:47 +0000
From: "Singh, Krishneil K" <krishneil.k.singh@...el.com>
To: "Kubiak, Michal" <michal.kubiak@...el.com>,
	"intel-wired-lan@...ts.osuosl.org" <intel-wired-lan@...ts.osuosl.org>
CC: "Tantilov, Emil S" <emil.s.tantilov@...el.com>, "Zaremba, Larysa"
	<larysa.zaremba@...el.com>, "netdev@...r.kernel.org"
	<netdev@...r.kernel.org>, "Hay, Joshua A" <joshua.a.hay@...el.com>, "Lobakin,
 Aleksander" <aleksander.lobakin@...el.com>, "Kubiak, Michal"
	<michal.kubiak@...el.com>, "Brady, Alan" <alan.brady@...el.com>
Subject: RE: [Intel-wired-lan] [PATCH iwl-next] idpf: set scheduling mode for
 completion queue

> -----Original Message-----
> From: Intel-wired-lan <intel-wired-lan-bounces@...osl.org> On Behalf Of
> Michal Kubiak
> Sent: Friday, September 22, 2023 9:16 AM
> To: intel-wired-lan@...ts.osuosl.org
> Cc: Tantilov, Emil S <emil.s.tantilov@...el.com>; Zaremba, Larysa
> <larysa.zaremba@...el.com>; netdev@...r.kernel.org; Hay, Joshua A
> <joshua.a.hay@...el.com>; Lobakin, Aleksander
> <aleksander.lobakin@...el.com>; Kubiak, Michal <michal.kubiak@...el.com>;
> Brady, Alan <alan.brady@...el.com>
> Subject: [Intel-wired-lan] [PATCH iwl-next] idpf: set scheduling mode for
> completion queue
> 
> The HW must be programmed differently for queue-based scheduling mode.
> To program the completion queue context correctly, the control plane
> must know the scheduling mode not only for the Tx queue, but also for
> the completion queue.
> Unfortunately, currently the driver sets the scheduling mode only for
> the Tx queues.
> 
> Propagate the scheduling mode data for the completion queue as
> well when sending the queue configuration messages.
> 
> Fixes: 1c325aac10a8 ("idpf: configure resources for TX queues")
> Reviewed-by: Alexander Lobakin <aleksander.lobakin@...el.com>
> Signed-off-by: Michal Kubiak <michal.kubiak@...el.com>
> ---
>  drivers/net/ethernet/intel/idpf/idpf_txrx.c     | 10 ++++++++--
>  drivers/net/ethernet/intel/idpf/idpf_virtchnl.c |  8 +++++++-
>  2 files changed, 15 insertions(+), 3 deletions(-)
> 
Tested-by: Krishneil Singh  <krishneil.k.singh@...el.com>