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path: root/drivers/net/wireless/rtlwifi/rtl8192ee/trx.c
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Diffstat (limited to 'drivers/net/wireless/rtlwifi/rtl8192ee/trx.c')
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8192ee/trx.c36
1 files changed, 26 insertions, 10 deletions
diff --git a/drivers/net/wireless/rtlwifi/rtl8192ee/trx.c b/drivers/net/wireless/rtlwifi/rtl8192ee/trx.c
index 55d1da5e162b..d39ee67f6113 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192ee/trx.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192ee/trx.c
@@ -354,6 +354,10 @@ bool rtl92ee_rx_query_desc(struct ieee80211_hw *hw,
struct ieee80211_hdr *hdr;
u32 phystatus = GET_RX_DESC_PHYST(pdesc);
+ if (GET_RX_STATUS_DESC_RPT_SEL(pdesc) == 0)
+ status->packet_report_type = NORMAL_RX;
+ else
+ status->packet_report_type = C2H_PACKET;
status->length = (u16)GET_RX_DESC_PKT_LEN(pdesc);
status->rx_drvinfo_size = (u8)GET_RX_DESC_DRV_INFO_SIZE(pdesc) *
RX_DRV_INFO_SIZE_UNIT;
@@ -495,14 +499,7 @@ u16 rtl92ee_rx_desc_buff_remained_cnt(struct ieee80211_hw *hw, u8 queue_index)
if (!start_rx)
return 0;
- if ((last_read_point > (RX_DESC_NUM_92E / 2)) &&
- (read_point <= (RX_DESC_NUM_92E / 2))) {
- remind_cnt = RX_DESC_NUM_92E - write_point;
- } else {
- remind_cnt = (read_point >= write_point) ?
- (read_point - write_point) :
- (RX_DESC_NUM_92E - write_point + read_point);
- }
+ remind_cnt = calc_fifo_space(read_point, write_point);
if (remind_cnt == 0)
return 0;
@@ -551,6 +548,26 @@ static u16 get_desc_addr_fr_q_idx(u16 queue_index)
return desc_address;
}
+u16 rtl92ee_get_available_desc(struct ieee80211_hw *hw, u8 q_idx)
+{
+ struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ u16 point_diff = 0;
+ u16 current_tx_read_point = 0, current_tx_write_point = 0;
+ u32 tmp_4byte;
+
+ tmp_4byte = rtl_read_dword(rtlpriv,
+ get_desc_addr_fr_q_idx(q_idx));
+ current_tx_read_point = (u16)((tmp_4byte >> 16) & 0x0fff);
+ current_tx_write_point = (u16)((tmp_4byte) & 0x0fff);
+
+ point_diff = calc_fifo_space(current_tx_read_point,
+ current_tx_write_point);
+
+ rtlpci->tx_ring[q_idx].avl_desc = point_diff;
+ return point_diff;
+}
+
void rtl92ee_pre_fill_tx_bd_desc(struct ieee80211_hw *hw,
u8 *tx_bd_desc, u8 *desc, u8 queue_index,
struct sk_buff *skb, dma_addr_t addr)
@@ -1027,8 +1044,7 @@ bool rtl92ee_is_tx_desc_closed(struct ieee80211_hw *hw, u8 hw_queue, u16 index)
static u8 stop_report_cnt;
struct rtl8192_tx_ring *ring = &rtlpci->tx_ring[hw_queue];
- /*checking Read/Write Point each interrupt wastes CPU */
- if (stop_report_cnt > 15 || !rtlpriv->link_info.busytraffic) {
+ {
u16 point_diff = 0;
u16 cur_tx_rp, cur_tx_wp;
u32 tmpu32 = 0;