Aditya Kumar Singh <quic_adisi@xxxxxxxxxxx> wrote: > Currently, recovery flag is set immediately upon firmware > exit but tx queues are stopped once firmware arrives back > and is ready which is during ath11k_core_restart. Once > ieee80211 hw restart is completed, tx queues are resumed. > If during the time delta between firmware exit and firmware > ready, mac80211 send packets, currently ath11k will drop it > since recovery flag will be set. But warning prints will > come - > "ath11k c000000.wifi: failed to transmit frame -108" > > If more tx packets are there, this could lead to flooding > of above print. > > However, actually tx queues should be stopped immediately > when firmware leaves. This will prevent packets to get > dropped when firmware is recovering. > > Add fix to stop tx queues immediately after firmware exit. > > Tested-on: IPQ8074 hw2.0 AHB WLAN.HK.2.5.0.1-01100-QCAHKSWPL_SILICONZ-1 > > Signed-off-by: Aditya Kumar Singh <quic_adisi@xxxxxxxxxxx> > Signed-off-by: Kalle Valo <quic_kvalo@xxxxxxxxxxx> Patch applied to ath-next branch of ath.git, thanks. 81e60b2dfb27 wifi: ath11k: stop tx queues immediately upon firmware exit -- https://patchwork.kernel.org/project/linux-wireless/patch/20220923170235.18873-1-quic_adisi@xxxxxxxxxxx/ https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches
