[PATCH ath-next] wifi: ath12k: Avoid allocating rx_stats when ext_rx_stats is disabled

[Vasanthakumar Thiagarajan]

On 4/9/2025 10:56 AM, P Praneesh wrote:
> Currently, driver allocates the struct ath12k_rx_peer_stats for each
> station regardless of whether ext_rx_stats is enabled. This structure
> is populated by the monitor destination ring for both single-user and
> multi-user scenarios when ext_rx_stats is enabled. However, when
> ext_rx_stats is disabled, this allocation is unnecessary and results in
> additional memory consumption.
> 
> To address this issue, allocate the struct ath12k_rx_peer_stats only when
> ext_rx_stats is enabled through debugfs. This change prevents unnecessary
> memory allocation. Additionally, ensure that the station dump RSSI is
> updated irrespective of the ext_rx_stats enablement.
> 
> Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.3.1-00173-QCAHKSWPL_SILICONZ-1
> Tested-on: WCN7850 hw2.0 PCI WLAN.HMT.1.0.c5-00481-QCAHMTSWPL_V1.0_V2.0_SILICONZ-3
> 
> Signed-off-by: P Praneesh <praneesh.p at oss.qualcomm.com>

Reviewed-by: Vasanthakumar Thiagarajan <vasanthakumar.thiagarajan at oss.qualcomm.com>