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

[Singh, Krishneil K]

> -----Original Message-----
> From: Larysa Zaremba <larysa.zaremba at intel.com>
> Sent: Tuesday, October 7, 2025 4:46 AM
> To: intel-wired-lan at lists.osuosl.org; Nguyen, Anthony L
> <anthony.l.nguyen at intel.com>
> Cc: Zaremba, Larysa <larysa.zaremba at intel.com>; Kitszel, Przemyslaw
> <przemyslaw.kitszel at intel.com>; Andrew Lunn <andrew+netdev at lunn.ch>;
> David S. Miller <davem at davemloft.net>; Eric Dumazet
> <edumazet at google.com>; Jakub Kicinski <kuba at kernel.org>; Paolo Abeni
> <pabeni at redhat.com>; Hay, Joshua A <joshua.a.hay at intel.com>; Chittim,
> Madhu <madhu.chittim at intel.com>; netdev at vger.kernel.org; linux-
> kernel at vger.kernel.org; Tantilov, Emil S <emil.s.tantilov at intel.com>; Michal
> Swiatkowski <michal.swiatkowski at linux.intel.com>; Loktionov, Aleksandr
> <aleksandr.loktionov at intel.com>
> 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 at linux.intel.com>
> Reviewed-by: Aleksandr Loktionov <aleksandr.loktionov at intel.com>
> Signed-off-by: Larysa Zaremba <larysa.zaremba at intel.com>
> ---
>  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 at intel.com>