[PATCH ath-next] wifi: ath12k: Fix NSS value update in ext_rx_stats

[Jeff Johnson]

On 7/25/2025 1:44 AM, Thiraviyam Mariyappan wrote:
> Currently, in ext_rx_stats, the NSS value is taken directly from
> the firmware, which results in incorrect mapping:
>         4x4, 3x3, 2x2, 1x1 SS are incorrectly updated as 3x3, 2x2,
> 1x1, 0x0 SS respectively.
> 
> Fix the issue by incrementing the NSS value by 1 while updating
> the PPDU info to ensure accurate spatial stream statistics.
> 
> Remove the redundant +1 increment in the radiotap header when monitor
> mode is enabled to prevent double counting.
> 
> Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.5-01651-QCAHKSWPL_SILICONZ-1
> 
> Signed-off-by: Thiraviyam Mariyappan <thiraviyam.mariyappan at oss.qualcomm.com>
> ---
>  drivers/net/wireless/ath/ath12k/dp_mon.c | 13 +++++++------
>  1 file changed, 7 insertions(+), 6 deletions(-)

This patch no longer cleanly applies to ath/main:
Applying: wifi: ath12k: Fix NSS value update in ext_rx_stats
Using index info to reconstruct a base tree...
M       drivers/net/wireless/ath/ath12k/dp_mon.c
Falling back to patching base and 3-way merge...
Auto-merging drivers/net/wireless/ath/ath12k/dp_mon.c
CONFLICT (content): Merge conflict in drivers/net/wireless/ath/ath12k/dp_mon.c

Please rebase. And when you do so, please follow current legal guidance and
replace the existing QUIC copyright with the new QTI one.

/jeff