[PATCH] wifi: ath12k: add wait operation for tx management packets for flush from mac80211

[Kalle Valo]

Ramya Gnanasekar <quic_rgnanase at quicinc.com> writes:

> From: Karthik M <quic_karm at quicinc.com>
>
> Transmission of management packets are done in a work queue. Sometimes
> the workqueue does not finish Tx immediately, then it lead after the next
> step of vdev delete finished, it start to send the management packet to
> firmware and lead firmware crash.
>
> ieee80211_set_disassoc() have logic of ieee80211_flush_queues() after
> it send_deauth_disassoc() to ath12k, its purpose is make sure the
> deauth was actually sent, so it need to change ath12k to match the
> purpose of mac80211.
>
> To address these issues wait for Tx management as well as Tx data packets.
>
> Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.0.1-00029-QCAHKSWPL_SILICONZ-1
>
> Signed-off-by: Karthik M <quic_karm at quicinc.com>
> Signed-off-by: Ramya Gnanasekar <quic_rgnanase at quicinc.com>
>
> diff --git a/drivers/net/wireless/ath/ath12k/core.c b/drivers/net/wireless/ath/ath12k/core.c
> index a89e66653f04..499b81cd938e 100644

Ramya, how do you submit your patches? Your patches are missing the
"---" line which breaks my scripts. I have asked this already before but
no reply from you:

https://lore.kernel.org/all/87edqot8m4.fsf@kernel.org/

Please do not ignore my questions. If you continue to do that I will
just stop taking patches from you.

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