diff options
Diffstat (limited to 'drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c')
| -rw-r--r-- | drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c | 37 |
1 files changed, 26 insertions, 11 deletions
diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c index ac1061caacd6..774341b0005a 100644 --- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c +++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c @@ -1670,7 +1670,7 @@ static int rtl8xxxu_identify_chip(struct rtl8xxxu_priv *priv) priv->rf_paths = 2; priv->rx_paths = 2; priv->tx_paths = 2; - priv->usb_interrupts = 1; + priv->usb_interrupts = 0; priv->rtl_chip = RTL8192C; } priv->has_wifi = 1; @@ -1680,7 +1680,7 @@ static int rtl8xxxu_identify_chip(struct rtl8xxxu_priv *priv) priv->rx_paths = 1; priv->tx_paths = 1; priv->rtl_chip = RTL8188C; - priv->usb_interrupts = 1; + priv->usb_interrupts = 0; priv->has_wifi = 1; } @@ -4805,6 +4805,8 @@ rtl8xxxu_fill_txdesc_v1(struct ieee80211_hw *hw, struct ieee80211_hdr *hdr, struct ieee80211_rate *tx_rate = ieee80211_get_tx_rate(hw, tx_info); struct rtl8xxxu_priv *priv = hw->priv; struct device *dev = &priv->udev->dev; + u8 *qc = ieee80211_get_qos_ctl(hdr); + u8 tid = qc[0] & IEEE80211_QOS_CTL_TID_MASK; u32 rate; u16 rate_flags = tx_info->control.rates[0].flags; u16 seq_number; @@ -4828,7 +4830,7 @@ rtl8xxxu_fill_txdesc_v1(struct ieee80211_hw *hw, struct ieee80211_hdr *hdr, tx_desc->txdw3 = cpu_to_le32((u32)seq_number << TXDESC32_SEQ_SHIFT); - if (ampdu_enable) + if (ampdu_enable && test_bit(tid, priv->tid_tx_operational)) tx_desc->txdw1 |= cpu_to_le32(TXDESC32_AGG_ENABLE); else tx_desc->txdw1 |= cpu_to_le32(TXDESC32_AGG_BREAK); @@ -4876,6 +4878,8 @@ rtl8xxxu_fill_txdesc_v2(struct ieee80211_hw *hw, struct ieee80211_hdr *hdr, struct rtl8xxxu_priv *priv = hw->priv; struct device *dev = &priv->udev->dev; struct rtl8xxxu_txdesc40 *tx_desc40; + u8 *qc = ieee80211_get_qos_ctl(hdr); + u8 tid = qc[0] & IEEE80211_QOS_CTL_TID_MASK; u32 rate; u16 rate_flags = tx_info->control.rates[0].flags; u16 seq_number; @@ -4902,7 +4906,7 @@ rtl8xxxu_fill_txdesc_v2(struct ieee80211_hw *hw, struct ieee80211_hdr *hdr, tx_desc40->txdw9 = cpu_to_le32((u32)seq_number << TXDESC40_SEQ_SHIFT); - if (ampdu_enable) + if (ampdu_enable && test_bit(tid, priv->tid_tx_operational)) tx_desc40->txdw2 |= cpu_to_le32(TXDESC40_AGG_ENABLE); else tx_desc40->txdw2 |= cpu_to_le32(TXDESC40_AGG_BREAK); @@ -5015,12 +5019,19 @@ static void rtl8xxxu_tx(struct ieee80211_hw *hw, if (ieee80211_is_data_qos(hdr->frame_control) && sta) { if (sta->ht_cap.ht_supported) { u32 ampdu, val32; + u8 *qc = ieee80211_get_qos_ctl(hdr); + u8 tid = qc[0] & IEEE80211_QOS_CTL_TID_MASK; ampdu = (u32)sta->ht_cap.ampdu_density; val32 = ampdu << TXDESC_AMPDU_DENSITY_SHIFT; tx_desc->txdw2 |= cpu_to_le32(val32); ampdu_enable = true; + + if (!test_bit(tid, priv->tx_aggr_started) && + !(skb->protocol == cpu_to_be16(ETH_P_PAE))) + if (!ieee80211_start_tx_ba_session(sta, tid, 0)) + set_bit(tid, priv->tx_aggr_started); } } @@ -6096,6 +6107,7 @@ rtl8xxxu_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct device *dev = &priv->udev->dev; u8 ampdu_factor, ampdu_density; struct ieee80211_sta *sta = params->sta; + u16 tid = params->tid; enum ieee80211_ampdu_mlme_action action = params->action; switch (action) { @@ -6108,17 +6120,20 @@ rtl8xxxu_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif, dev_dbg(dev, "Changed HT: ampdu_factor %02x, ampdu_density %02x\n", ampdu_factor, ampdu_density); - break; + return IEEE80211_AMPDU_TX_START_IMMEDIATE; + case IEEE80211_AMPDU_TX_STOP_CONT: case IEEE80211_AMPDU_TX_STOP_FLUSH: - dev_dbg(dev, "%s: IEEE80211_AMPDU_TX_STOP_FLUSH\n", __func__); - rtl8xxxu_set_ampdu_factor(priv, 0); - rtl8xxxu_set_ampdu_min_space(priv, 0); - break; case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT: - dev_dbg(dev, "%s: IEEE80211_AMPDU_TX_STOP_FLUSH_CONT\n", - __func__); + dev_dbg(dev, "%s: IEEE80211_AMPDU_TX_STOP\n", __func__); rtl8xxxu_set_ampdu_factor(priv, 0); rtl8xxxu_set_ampdu_min_space(priv, 0); + clear_bit(tid, priv->tx_aggr_started); + clear_bit(tid, priv->tid_tx_operational); + ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid); + break; + case IEEE80211_AMPDU_TX_OPERATIONAL: + dev_dbg(dev, "%s: IEEE80211_AMPDU_TX_OPERATIONAL\n", __func__); + set_bit(tid, priv->tid_tx_operational); break; case IEEE80211_AMPDU_RX_START: dev_dbg(dev, "%s: IEEE80211_AMPDU_RX_START\n", __func__); |