rtl8xxxu: Set the correct TX descriptor bits for agg and break on 8723b

Fixup victim of the relocated bits for AGG_ENABLE/AGG_BREAK in the 40
byte TX descriptor

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
This commit is contained in:
Jes Sorensen 2016-02-29 17:05:31 -05:00 committed by Kalle Valo
parent ce2d1dbbb4
commit a40ace4f01

View File

@ -6953,6 +6953,7 @@ static void rtl8xxxu_tx(struct ieee80211_hw *hw,
u16 rate_flag = tx_info->control.rates[0].flags;
int tx_desc_size = priv->fops->tx_desc_size;
int ret;
bool txdesc40, ampdu_enable;
if (skb_headroom(skb) < tx_desc_size) {
dev_warn(dev,
@ -6980,6 +6981,7 @@ static void rtl8xxxu_tx(struct ieee80211_hw *hw,
if (ieee80211_is_action(hdr->frame_control))
rtl8xxxu_dump_action(dev, hdr);
txdesc40 = (tx_desc_size == 40);
tx_info->rate_driver_data[0] = hw;
if (control && control->sta)
@ -7028,6 +7030,7 @@ static void rtl8xxxu_tx(struct ieee80211_hw *hw,
tx_desc->txdw5 |= cpu_to_le32(0x0001ff00);
/* (tx_info->flags & IEEE80211_TX_CTL_AMPDU) && */
ampdu_enable = false;
if (ieee80211_is_data_qos(hdr->frame_control) && sta) {
if (sta->ht_cap.ht_supported) {
u32 ampdu, val32;
@ -7036,11 +7039,21 @@ static void rtl8xxxu_tx(struct ieee80211_hw *hw,
val32 = ampdu << TXDESC_AMPDU_DENSITY_SHIFT;
tx_desc->txdw2 |= cpu_to_le32(val32);
ampdu_enable = true;
}
}
if (!txdesc40) {
if (ampdu_enable)
tx_desc->txdw1 |= cpu_to_le32(TXDESC_AGG_ENABLE_8723A);
} else
else
tx_desc->txdw1 |= cpu_to_le32(TXDESC_AGG_BREAK_8723A);
} else
tx_desc->txdw1 |= cpu_to_le32(TXDESC_AGG_BREAK_8723A);
} else {
if (ampdu_enable)
tx_desc->txdw2 |= cpu_to_le32(TXDESC_AGG_ENABLE_8723B);
else
tx_desc->txdw2 |= cpu_to_le32(TXDESC_AGG_BREAK_8723B);
};
if (ieee80211_is_data_qos(hdr->frame_control))
tx_desc->txdw4 |= cpu_to_le32(TXDESC_QOS);