[PATCH ath-next v3] wifi: ath11k: Pass the correct value of each TID during a stop AMPDU session

[Vasanthakumar Thiagarajan]

On 3/19/2026 12:26 PM, Reshma Immaculate Rajkumar wrote:
> During ongoing traffic, a request to stop an AMPDU session
> for one TID could incorrectly affect other active sessions.
> This can happen because an incorrect TID reference would be
> passed when updating the BA session state, causing the wrong
> session to be stopped. As a result, the affected session would
> be reduced to a minimal BA size, leading to a noticeable
> throughput degradation.
> 
> Fix this issue by passing the correct argument from
> ath11k_dp_rx_ampdu_stop() to ath11k_peer_rx_tid_reo_update()
> during a stop AMPDU session. Instead of passing peer->tx_tid, which
> is the base address of the array, corresponding to TID 0; pass
> the value of &peer->rx_tid[params->tid], where the different TID numbers
> are accounted for.
> 
> Tested-on: QCN9074 hw1.0 PCI WLAN.HK.2.9.0.1-02146-QCAHKSWPL_SILICONZ-1
> 
> Fixes: d5c65159f2895 ("ath11k: driver for Qualcomm IEEE 802.11ax devices")
> Signed-off-by: Reshma Immaculate Rajkumar <reshma.rajkumar at oss.qualcomm.com>

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