RE: [PATCH iwl-net] idpf: fix LAN memory regions command on some NVMs

[Singh, Krishneil K]

> -----Original Message-----
> From: Larysa Zaremba <larysa.zaremba@xxxxxxxxx>
> Sent: Tuesday, October 7, 2025 4:46 AM
> To: intel-wired-lan@xxxxxxxxxxxxxxxx; Nguyen, Anthony L
> <anthony.l.nguyen@xxxxxxxxx>
> Cc: Zaremba, Larysa <larysa.zaremba@xxxxxxxxx>; Kitszel, Przemyslaw
> <przemyslaw.kitszel@xxxxxxxxx>; Andrew Lunn <andrew+netdev@xxxxxxx>;
> David S. Miller <davem@xxxxxxxxxxxxx>; Eric Dumazet
> <edumazet@xxxxxxxxxx>; Jakub Kicinski <kuba@xxxxxxxxxx>; Paolo Abeni
> <pabeni@xxxxxxxxxx>; Hay, Joshua A <joshua.a.hay@xxxxxxxxx>; Chittim,
> Madhu <madhu.chittim@xxxxxxxxx>; netdev@xxxxxxxxxxxxxxx; linux-
> kernel@xxxxxxxxxxxxxxx; Tantilov, Emil S <emil.s.tantilov@xxxxxxxxx>; Michal
> Swiatkowski <michal.swiatkowski@xxxxxxxxxxxxxxx>; Loktionov, Aleksandr
> <aleksandr.loktionov@xxxxxxxxx>
> Subject: [PATCH iwl-net] idpf: fix LAN memory regions command on some
> NVMs
> 
> IPU SDK versions 1.9 through 2.0.5 require send buffer to contain a single
> empty memory region. Set number of regions to 1 and use appropriate send
> buffer size to satisfy this requirement.
> 
> Suggested-by: Michal Swiatkowski <michal.swiatkowski@xxxxxxxxxxxxxxx>
> Reviewed-by: Aleksandr Loktionov <aleksandr.loktionov@xxxxxxxxx>
> Signed-off-by: Larysa Zaremba <larysa.zaremba@xxxxxxxxx>
> ---
>  drivers/net/ethernet/intel/idpf/idpf_virtchnl.c | 5 +++++
>  1 file changed, 5 insertions(+)
> 
> diff --git a/drivers/net/ethernet/intel/idpf/idpf_virtchnl.c
> b/drivers/net/ethernet/intel/idpf/idpf_virtchnl.c
> index fa3ce1e4f6ac..af8b3ebee4d4 100644
> --- a/drivers/net/ethernet/intel/idpf/idpf_virtchnl.c
> +++ b/drivers/net/ethernet/intel/idpf/idpf_virtchnl.c
> @@ -1016,6 +1016,9 @@ static int


Tested-by: Krishneil Singh <krishneil.k.singh@xxxxxxxxx>