From: Jes Sorensen <Jes.Sorensen@xxxxxxxxxx>
Another patch to move this detection out of the code handling the TX
descriptor update.
Signed-off-by: Jes Sorensen <Jes.Sorensen@xxxxxxxxxx>
---
drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c | 12 +++++++-----
1 file changed, 7 insertions(+), 5 deletions(-)
diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
index 6dc3f52..cfb2dfd 100644
--- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
@@ -4770,7 +4770,7 @@ 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 usedesc40, ampdu_enable, sgi = false;
+ bool usedesc40, ampdu_enable, sgi = false, short_preamble = false;
if (skb_headroom(skb) < tx_desc_size) {
dev_warn(dev,
@@ -4860,6 +4860,10 @@ static void rtl8xxxu_tx(struct ieee80211_hw *hw,
(IEEE80211_HT_CAP_SGI_40 | IEEE80211_HT_CAP_SGI_20)))
sgi = true;
+ if (rate_flag & IEEE80211_TX_RC_USE_SHORT_PREAMBLE ||
+ (sta && vif && vif->bss_conf.use_short_preamble))
+ short_preamble = true;
+
seq_number = IEEE80211_SEQ_TO_SN(le16_to_cpu(hdr->seq_ctrl));
if (!usedesc40) {
tx_desc->txdw5 = cpu_to_le32(rate);
@@ -4888,8 +4892,7 @@ static void rtl8xxxu_tx(struct ieee80211_hw *hw,
if (ieee80211_is_data_qos(hdr->frame_control))
tx_desc->txdw4 |= cpu_to_le32(TXDESC32_QOS);
- if (rate_flag & IEEE80211_TX_RC_USE_SHORT_PREAMBLE ||
- (sta && vif && vif->bss_conf.use_short_preamble))
+ if (short_preamble)
tx_desc->txdw4 |= cpu_to_le32(TXDESC32_SHORT_PREAMBLE);
if (sgi)
@@ -4935,8 +4938,7 @@ static void rtl8xxxu_tx(struct ieee80211_hw *hw,
cpu_to_le32(TXDESC40_RETRY_LIMIT_ENABLE);
}
- if (rate_flag & IEEE80211_TX_RC_USE_SHORT_PREAMBLE ||
- (sta && vif && vif->bss_conf.use_short_preamble))
+ if (short_preamble)
tx_desc40->txdw5 |=
cpu_to_le32(TXDESC40_SHORT_PREAMBLE);
--
2.7.4
