On 8/8/2023 3:56 PM, Wen Gong wrote:
On 8/2/2023 10:59 PM, Jeff Johnson wrote:
On 8/2/2023 1:58 AM, Manish Dharanenthiran wrote:
Fix WARN_ON() from ath12k_mac_update_vif_chan() if vdev is not up.
Since change_chanctx can be called even before vdev_up.
Do vdev stop followed by a vdev start in case of vdev is down.
Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.0-02903-QCAHKSWPL_SILICONZ-1
Has this been tested on WCN7850? My understanding is that firmware may
expect vdev down and then vdev restart
For WCN7850, firmware do not expect vdev down for station vdev type here.
And this patch only take effect when arvif->is_up is not set,
it is hard to happen that for MCC station mode.
Because this function is entered for channel switch for MCC station mode,
it means station is connected to the AP, then arvif->is_up is set, then
this patch not take effect.
[...]
Thanks Wen for checking this change!
Hi Jeff,
Kindly review the changes and provide your comments.
Regards
Manish Dharanenthiran