diff options
Diffstat (limited to 'drivers/net/wireless/realtek/rtw89/pci.c')
| -rw-r--r-- | drivers/net/wireless/realtek/rtw89/pci.c | 21 |
1 files changed, 10 insertions, 11 deletions
diff --git a/drivers/net/wireless/realtek/rtw89/pci.c b/drivers/net/wireless/realtek/rtw89/pci.c index 31c62d116f44..2bdce7024f25 100644 --- a/drivers/net/wireless/realtek/rtw89/pci.c +++ b/drivers/net/wireless/realtek/rtw89/pci.c @@ -382,6 +382,10 @@ static void rtw89_pci_reclaim_txbd(struct rtw89_dev *rtwdev, struct rtw89_pci_tx } list_del_init(&txwd->list); + + /* this skb has been freed by RPP */ + if (skb_queue_len(&txwd->queue) == 0) + rtw89_pci_enqueue_txwd(tx_ring, txwd); } } @@ -413,18 +417,12 @@ static void rtw89_pci_release_txwd_skb(struct rtw89_dev *rtwdev, if (!list_empty(&txwd->list)) { rtw89_pci_reclaim_txbd(rtwdev, tx_ring); - if (!list_empty(&txwd->list)) { + /* In low power mode, RPP can receive before updating of TX BD. + * In normal mode, it should not happen so give it a warning. + */ + if (!rtwpci->low_power && !list_empty(&txwd->list)) rtw89_warn(rtwdev, "queue %d txwd %d is not idle\n", txch, seq); - return; - } - } - - /* currently, support for only one frame */ - if (skb_queue_len(&txwd->queue) != 1) { - rtw89_warn(rtwdev, "empty pending queue %d page %d\n", - txch, seq); - return; } skb_queue_walk_safe(&txwd->queue, skb, tmp) { @@ -437,7 +435,8 @@ static void rtw89_pci_release_txwd_skb(struct rtw89_dev *rtwdev, rtw89_pci_tx_status(rtwdev, tx_ring, skb, tx_status); } - rtw89_pci_enqueue_txwd(tx_ring, txwd); + if (list_empty(&txwd->list)) + rtw89_pci_enqueue_txwd(tx_ring, txwd); } static void rtw89_pci_release_rpp(struct rtw89_dev *rtwdev, |