On 4/25/2024 2:03 AM, Karthikeyan Periyasamy wrote: > Currently, hardware state is not protected across the reconfigure > operations. However, in single wiphy models, multiple radio/links is > exposed as a MAC hardware (ieee80211_hw) through the driver hardware > abstraction (ath12k_hw) layer. In such scenario, we need to protect > hardware state across the multiple radio/link at the driver hardware > abstraction (ath12k_hw) layer. Therefore, introduce a new mutex in > the ath12k_hw layer. > > Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.0.1-00029-QCAHKSWPL_SILICONZ-1 > > Signed-off-by: Karthikeyan Periyasamy <quic_periyasa@xxxxxxxxxxx> I know there are concerns with adding a new lock, however this design has already been productized with QSDK/OpenWrt, so the current goal is to get upstream on par with QSDK/OpenWrt, and after that we can revisit the locking model. Tested-on: WCN7850 hw2.0 PCI WLAN.HMT.1.0.c5-00481-QCAHMTSWPL_V1.0_V2.0_SILICONZ-3 Acked-by: Jeff Johnson <quic_jjohnson@xxxxxxxxxxx>
