Wen Gong <quic_wgong@xxxxxxxxxxx> wrote: > When wlan interface is up, and 11d scan is sent to the firmware, then > firmware needs to spend couple of seconds to complete the 11d scan. If > normal scan from user space arrives to ath12k at this moment, then the > normal scan request is also sent to the firmware, but the scan started > event will be reported to ath12k until the 11d scan complete. When timed > out for the scan started in ath12k, ath12k stops the normal scan and the > firmware reports WMI_SCAN_EVENT_DEQUEUED to ath12k for the normal scan. > ath12k has no handler for the event and then timed out for the scan > completed in ath12k_scan_stop(), and ath12k prints the following error > message. > > [ 1491.604750] ath12k_pci 0000:02:00.0: failed to receive scan abort comple: timed out > [ 1491.604756] ath12k_pci 0000:02:00.0: failed to stop scan: -110 > [ 1491.604758] ath12k_pci 0000:02:00.0: failed to start hw scan: -110 > > Add a handler for WMI_SCAN_EVENT_DEQUEUED and then complete the scan to > get rid of the above error message. > > Tested-on: WCN7850 hw2.0 PCI WLAN.HMT.1.0-03427-QCAHMTSWPL_V1.0_V2.0_SILICONZ-1.15378.4 > > Signed-off-by: Wen Gong <quic_wgong@xxxxxxxxxxx> > Signed-off-by: Kalle Valo <quic_kvalo@xxxxxxxxxxx> Patch applied to ath-next branch of ath.git, thanks. 9632ea57be65 wifi: ath12k: add handler for scan event WMI_SCAN_EVENT_DEQUEUED -- https://patchwork.kernel.org/project/linux-wireless/patch/20230717034457.22162-1-quic_wgong@xxxxxxxxxxx/ https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches
