netdev - RE: [Intel-wired-lan] [PATCH iwl-next v2 2/4] ice: add bitmap to track VF MSI-X usage

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Date: Thu, 19 Oct 2023 10:17:27 +0000
From: "Romanowski, Rafal" <rafal.romanowski@...el.com>
To: Michal Swiatkowski <michal.swiatkowski@...ux.intel.com>,
	"intel-wired-lan@...ts.osuosl.org" <intel-wired-lan@...ts.osuosl.org>
CC: "netdev@...r.kernel.org" <netdev@...r.kernel.org>, "Fijalkowski, Maciej"
	<maciej.fijalkowski@...el.com>, "Kitszel, Przemyslaw"
	<przemyslaw.kitszel@...el.com>
Subject: RE: [Intel-wired-lan] [PATCH iwl-next v2 2/4] ice: add bitmap to
 track VF MSI-X usage

> -----Original Message-----
> From: Intel-wired-lan <intel-wired-lan-bounces@...osl.org> On Behalf Of
> Michal Swiatkowski
> Sent: Monday, September 18, 2023 8:24 AM
> To: intel-wired-lan@...ts.osuosl.org
> Cc: netdev@...r.kernel.org; Michal Swiatkowski
> <michal.swiatkowski@...ux.intel.com>; Fijalkowski, Maciej
> <maciej.fijalkowski@...el.com>; Kitszel, Przemyslaw
> <przemyslaw.kitszel@...el.com>
> Subject: [Intel-wired-lan] [PATCH iwl-next v2 2/4] ice: add bitmap to track VF
> MSI-X usage
> 
> Create a bitamp to track MSI-X usage for VFs. The bitmap has the size of total
> MSI-X amount on device, because at init time the amount of MSI-X used by
> VFs isn't known.
> 
> The bitmap is used in follow up patchset to provide a block of continuous
> block of MSI-X indexes for each created VF.
> 
> Signed-off-by: Michal Swiatkowski <michal.swiatkowski@...ux.intel.com>
> Reviewed-by: Przemek Kitszel <przemyslaw.kitszel@...el.com>
> ---
>  drivers/net/ethernet/intel/ice/ice.h       | 2 ++
>  drivers/net/ethernet/intel/ice/ice_sriov.c | 9 +++++++++
>  2 files changed, 11 insertions(+)
> 
> diff --git a/drivers/net/ethernet/intel/ice/ice.h
> b/drivers/net/ethernet/intel/ice/ice.h
> index 051007ccab43..5fef43d3d994 100644
> --- a/drivers/net/ethernet/intel/ice/ice.h
> +++ b/drivers/net/ethernet/intel/ice/ice.h

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