Rakesh Pillai <pillair@xxxxxxxxxxxxxx> writes:
> The tlv targets such as WCN3990 send more data in
> the chan info event, which is not sent by the non tlv
> targets. There is a minimum size check in the wmi event for
> non-tlv targets and hence we cannot update the common
> channel info structure.
>
> If the common channel info structure is updated, the
> size check for chan info event for non-tlv targets
> will fail and return -EPROTO and we see the below
> error messages
>
> ath10k_pci 0000:01:00.0: failed to parse chan info event: -71
>
> Add tlv specific channel info structure and restore the
> original size of the common channel info structure to
> mitigate this issue.
>
> Tested HW: WCN3990
> QCA9887
> Tested FW: WLAN.HL.3.1-00784-QCAHLSWMTPLZ-1
> 10.2.4-1.0-00037
>
> Fixes: 13104929d2ec ("ath10k: fill the channel survey results for WCN3990 correctly")
> Signed-off-by: Rakesh Pillai <pillair@xxxxxxxxxxxxxx>
I'll queue this v5.3, and also for stable v5.0 and later.
--
Kalle Valo
