rtw88: deal with debug messages
The 'failed to write TX skb to HCI' error message is twice in the code. Print the function name and along with the message and also the reported error so it can possibly be helpful. The 'failed to get tx report from firmware' was purposefully changed away from debugging in the upstream Linux driver in 584dce175f0461d5d9d63952a1e7955678c91086 . Revert that decision and extend the logging by the actual queue length so we get an idea how sever the problem is (see PR for a report). PR: 248235 Sponsored by: The FreeBSD Foundation MFC after: 3 days X-MFC: only to get the reminder for later
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@ -159,6 +159,7 @@ void rtw_tx_report_purge_timer(struct timer_list *t)
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struct rtw_tx_report *tx_report = &rtwdev->tx_report;
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unsigned long flags;
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#if defined(__linux__)
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if (skb_queue_len(&tx_report->queue) == 0)
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return;
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@ -167,6 +168,25 @@ void rtw_tx_report_purge_timer(struct timer_list *t)
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spin_lock_irqsave(&tx_report->q_lock, flags);
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skb_queue_purge(&tx_report->queue);
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spin_unlock_irqrestore(&tx_report->q_lock, flags);
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#elif defined(__FreeBSD__)
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uint32_t qlen;
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spin_lock_irqsave(&tx_report->q_lock, flags);
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qlen = skb_queue_len(&tx_report->queue);
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if (qlen > 0)
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skb_queue_purge(&tx_report->queue);
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spin_unlock_irqrestore(&tx_report->q_lock, flags);
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/*
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* XXX while there could be a new enqueue in the queue
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* simply not yet processed given the timer is updated without
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* locks after enqueue in rtw_tx_report_enqueue(), the numbers
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* seen can be in the 100s. We revert to rtw_dbg from
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* Linux git 584dce175f0461d5d9d63952a1e7955678c91086 .
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*/
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rtw_dbg(rtwdev, RTW_DBG_TX, "failed to get tx report from firmware: "
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"txreport qlen %u\n", qlen);
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#endif
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}
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void rtw_tx_report_enqueue(struct rtw_dev *rtwdev, struct sk_buff *skb, u8 sn)
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@ -515,7 +535,11 @@ void rtw_tx(struct rtw_dev *rtwdev,
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rtw_tx_pkt_info_update(rtwdev, &pkt_info, control->sta, skb);
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ret = rtw_hci_tx_write(rtwdev, &pkt_info, skb);
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if (ret) {
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#if defined(__linux__)
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rtw_err(rtwdev, "failed to write TX skb to HCI\n");
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#elif defined(__FreeBSD__)
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rtw_err(rtwdev, "%s: failed to write TX skb to HCI: %d\n", __func__, ret);
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#endif
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goto out;
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}
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@ -572,7 +596,11 @@ static int rtw_txq_push_skb(struct rtw_dev *rtwdev,
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rtw_tx_pkt_info_update(rtwdev, &pkt_info, txq->sta, skb);
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ret = rtw_hci_tx_write(rtwdev, &pkt_info, skb);
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if (ret) {
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#if defined(__linux__)
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rtw_err(rtwdev, "failed to write TX skb to HCI\n");
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#elif defined(__FreeBSD__)
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rtw_err(rtwdev, "%s: failed to write TX skb to HCI: %d\n", __func__, ret);
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#endif
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return ret;
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}
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rtwtxq->last_push = jiffies;
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