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path: root/drivers/net/wireless/realtek/rtlwifi/rtl8192de/trx.c
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Diffstat (limited to 'drivers/net/wireless/realtek/rtlwifi/rtl8192de/trx.c')
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8192de/trx.c25
1 files changed, 22 insertions, 3 deletions
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/trx.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/trx.c
index e998e98d74cb..bddf57cb47f0 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/trx.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/trx.c
@@ -843,13 +843,15 @@ u32 rtl92de_get_desc(u8 *p_desc, bool istx, u8 desc_name)
break;
}
} else {
- struct rx_desc_92c *pdesc = (struct rx_desc_92c *)p_desc;
switch (desc_name) {
case HW_DESC_OWN:
- ret = GET_RX_DESC_OWN(pdesc);
+ ret = GET_RX_DESC_OWN(p_desc);
break;
case HW_DESC_RXPKT_LEN:
- ret = GET_RX_DESC_PKT_LEN(pdesc);
+ ret = GET_RX_DESC_PKT_LEN(p_desc);
+ break;
+ case HW_DESC_RXBUFF_ADDR:
+ ret = GET_RX_DESC_BUFF_ADDR(p_desc);
break;
default:
RT_ASSERT(false, "ERR rxdesc :%d not process\n",
@@ -860,6 +862,23 @@ u32 rtl92de_get_desc(u8 *p_desc, bool istx, u8 desc_name)
return ret;
}
+bool rtl92de_is_tx_desc_closed(struct ieee80211_hw *hw,
+ u8 hw_queue, u16 index)
+{
+ struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
+ struct rtl8192_tx_ring *ring = &rtlpci->tx_ring[hw_queue];
+ u8 *entry = (u8 *)(&ring->desc[ring->idx]);
+ u8 own = (u8)rtl92de_get_desc(entry, true, HW_DESC_OWN);
+
+ /* a beacon packet will only use the first
+ * descriptor by defaut, and the own bit may not
+ * be cleared by the hardware
+ */
+ if (own)
+ return false;
+ return true;
+}
+
void rtl92de_tx_polling(struct ieee80211_hw *hw, u8 hw_queue)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);