Wen Gong <[email protected]> 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 <[email protected]>
> Acked-by: Jeff Johnson <[email protected]>
> Signed-off-by: Kalle Valo <[email protected]>
Patch applied to ath-next branch of ath.git, thanks.
870c6a72739c wifi: ath12k: indicate scan complete for scan canceled when scan running
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