RE: [Intel-wired-lan] [PATCH iwl-next v6 14/14] ixd: add devlink support

[Loktionov, Aleksandr]

> -----Original Message-----
> From: Intel-wired-lan <intel-wired-lan-bounces@xxxxxxxxxx> On Behalf
> Of Larysa Zaremba
> Sent: Monday, March 23, 2026 6:41 PM
> To: intel-wired-lan@xxxxxxxxxxxxxxxx; Nguyen, Anthony L
> <anthony.l.nguyen@xxxxxxxxx>
> Cc: Lobakin, Aleksander <aleksander.lobakin@xxxxxxxxx>; Samudrala,
> Sridhar <sridhar.samudrala@xxxxxxxxx>; Singhai, Anjali
> <anjali.singhai@xxxxxxxxx>; Michal Swiatkowski
> <michal.swiatkowski@xxxxxxxxxxxxxxx>; Zaremba, Larysa
> <larysa.zaremba@xxxxxxxxx>; Fijalkowski, Maciej
> <maciej.fijalkowski@xxxxxxxxx>; Tantilov, Emil S
> <emil.s.tantilov@xxxxxxxxx>; Chittim, Madhu <madhu.chittim@xxxxxxxxx>;
> Hay, Joshua A <joshua.a.hay@xxxxxxxxx>; Keller, Jacob E
> <jacob.e.keller@xxxxxxxxx>; Shanmugam, Jayaprakash
> <jayaprakash.shanmugam@xxxxxxxxx>; Jiri Pirko <jiri@xxxxxxxxxxx>;
> David S. Miller <davem@xxxxxxxxxxxxx>; Eric Dumazet
> <edumazet@xxxxxxxxxx>; Jakub Kicinski <kuba@xxxxxxxxxx>; Paolo Abeni
> <pabeni@xxxxxxxxxx>; Simon Horman <horms@xxxxxxxxxx>; Jonathan Corbet
> <corbet@xxxxxxx>; Richard Cochran <richardcochran@xxxxxxxxx>; Kitszel,
> Przemyslaw <przemyslaw.kitszel@xxxxxxxxx>; Andrew Lunn
> <andrew+netdev@xxxxxxx>; netdev@xxxxxxxxxxxxxxx; linux-
> doc@xxxxxxxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx
> Subject: [Intel-wired-lan] [PATCH iwl-next v6 14/14] ixd: add devlink
> support
> 
> From: Amritha Nambiar <amritha.nambiar@xxxxxxxxx>
> 
> Enable initial support for the devlink interface with the ixd driver.
> The ixd hardware is a single function PCIe device. So, the PCIe
> adapter gets its own devlink instance to manage device-wide resources
> or configuration.
> 
> $ devlink dev show
> pci/0000:83:00.6
> 
> $ devlink dev info pci/0000:83:00.6
> pci/0000:83:00.6:
>   driver ixd
>   serial_number 00-a0-c9-ff-ff-23-45-67
>   versions:
>       fixed:
>         device.type MEV
>       running:
>         virtchnl 2.0
> 
> Signed-off-by: Amritha Nambiar <amritha.nambiar@xxxxxxxxx>
> Reviewed-by: Michal Swiatkowski <michal.swiatkowski@xxxxxxxxxxxxxxx>
> Reviewed-by: Maciej Fijalkowski <maciej.fijalkowski@xxxxxxxxx>
> Reviewed-by: Przemek Kitszel <przemyslaw.kitszel@xxxxxxxxx>
> Signed-off-by: Larysa Zaremba <larysa.zaremba@xxxxxxxxx>
> Tested-by: Bharath R <Bharath.r@xxxxxxxxx>
> Signed-off-by: Tony Nguyen <anthony.l.nguyen@xxxxxxxxx>
> ---
>  Documentation/networking/devlink/index.rst   |  1 +
>  Documentation/networking/devlink/ixd.rst     | 30 ++++++
>  drivers/net/ethernet/intel/ixd/Kconfig       |  1 +
>  drivers/net/ethernet/intel/ixd/Makefile      |  1 +
>  drivers/net/ethernet/intel/ixd/ixd_devlink.c | 97
> ++++++++++++++++++++  drivers/net/ethernet/intel/ixd/ixd_devlink.h |
> 44 +++++++++
>  drivers/net/ethernet/intel/ixd/ixd_main.c    | 16 +++-
>  7 files changed, 187 insertions(+), 3 deletions(-)  create mode
> 100644 Documentation/networking/devlink/ixd.rst
>  create mode 100644 drivers/net/ethernet/intel/ixd/ixd_devlink.c
>  create mode 100644 drivers/net/ethernet/intel/ixd/ixd_devlink.h
> 
> diff --git a/Documentation/networking/devlink/index.rst
> b/Documentation/networking/devlink/index.rst
> index f7ba7dcf477d..f0c077843fa7 100644
> --- a/Documentation/networking/devlink/index.rst
> +++ b/Documentation/networking/devlink/index.rst
> @@ -88,6 +88,7 @@ parameters, info versions, and other features it
> supports.
>     ionic
>     iosm
>     ixgbe

...

>  }
> 
>  static const struct pci_device_id ixd_pci_tbl[] = {
> --
> 2.47.0

Reviewed-by: Aleksandr Loktionov <aleksandr.loktionov@xxxxxxxxx>