Wen Gong <quic_wgong@xxxxxxxxxxx> wrote: > ath12k prints "Received scan event for unknown vdev" when doing the > following test: > 1. trigger scan > 2. wait 0.2 second > 3. iw reg set is issued or 11d scan complete event is sent from firmware > > Reason is: > When iw reg set is issues or the 11d scan complete event is received, the > new country code will be set to the firmware, and the new regdomain info > indicated to ath12k, then the new channel list will be sent to the firmware. > The firmware will cancel the current scan after receiving WMI_SCAN_CHAN_LIST_CMDID > which is used for the new channel list, and the state of ath12k is > ATH12K_SCAN_RUNNING, then ath12k_get_ar_on_scan_abort() returns NULL and > ath12k_scan_event() returns at this point and does not indicate scan > completion to mac80211. > > Indicate scan completion to mac80211 and get rid of the "Received scan > event for unknown vdev" print for the above case. > > 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> > Acked-by: Jeff Johnson <quic_jjohnson@xxxxxxxxxxx> > Signed-off-by: Kalle Valo <quic_kvalo@xxxxxxxxxxx> Patch applied to ath-next branch of ath.git, thanks. 870c6a72739c wifi: ath12k: indicate scan complete for scan canceled when scan running -- https://patchwork.kernel.org/project/linux-wireless/patch/20230906085746.18968-1-quic_wgong@xxxxxxxxxxx/ https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches
