[PATCH 1/4] ath10k: improve tx status reporting

[Kalle Valo]

Sergey Ryazanov <ryazanov.s.a at gmail.com> writes:
> On Mon, May 16, 2022 at 6:25 AM Sergey Ryazanov <ryazanov.s.a at gmail.com> wrote:
>
>> --- a/drivers/net/wireless/ath/ath10k/txrx.c
>> +++ b/drivers/net/wireless/ath/ath10k/txrx.c
>> @@ -43,6 +43,7 @@ static void ath10k_report_offchan_tx(struct ath10k *ar, struct sk_buff *skb)
>>  int ath10k_txrx_tx_unref(struct ath10k_htt *htt,
>>                          const struct htt_tx_done *tx_done)
>>  {
>> +       struct ieee80211_tx_status status;
>>         struct ath10k *ar = htt->ar;
>>         struct device *dev = ar->dev;
>>         struct ieee80211_tx_info *info;
>> @@ -128,7 +129,16 @@ int ath10k_txrx_tx_unref(struct ath10k_htt *htt,
>>                 info->status.flags |= IEEE80211_TX_STATUS_ACK_SIGNAL_VALID;
>>         }
>>
>> -       ieee80211_tx_status(htt->ar->hw, msdu);
>> +       memset(&status, 0, sizeof(status));
>> +       status.skb = msdu;
>> +       status.info = info;
>> +
>> +       rcu_read_lock();
>> +       if (txq && txq->sta)
>> +               status.sta = txq->sta;
>
> Just noticed that since we do not dereference the txq->sta pointer
> here, the above code can be simplified to:
>
> if (txq)
>         status.sta = txq->sta;
>
> Kalle, should I send V2 or can you change this in your tree?

I changed this in the pending branch, please check my changes:

https://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git/commit/?h=pending&id=1bd0c16e10229683fab1dd8adf8c4339992688b7

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