From 07342528f7c8b7ca156ee6d8c132e42579b37bb9 Mon Sep 17 00:00:00 2001 From: Martin Kaistra Date: Fri, 28 Apr 2023 17:08:30 +0200 Subject: wifi: rtl8xxxu: Remove usage of ieee80211_get_tx_rate() As this driver uses HAS_RATE_CONTROL, tx_rates will not be provided by mac80211. For some frames c->control.rates[0].idx is negative, which means ieee80211_get_tx_rate() will print a warning and return NULL. Only management frames have USE_DRIVER_RATE set, so for all others the rate info of txdesc is ignored anyway. Remove call to ieee80211_get_tx_rate() and send management frames with 1M (rate info = 0). Signed-off-by: Martin Kaistra Reviewed-by: Ping-Ke Shih Signed-off-by: Kalle Valo Link: https://lore.kernel.org/r/20230428150833.218605-16-martin.kaistra@linutronix.de --- .../net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c | 27 +++------------------- 1 file changed, 3 insertions(+), 24 deletions(-) diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c index 9e9d172a37f1..a2cc9177fba4 100644 --- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c +++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c @@ -5250,21 +5250,14 @@ rtl8xxxu_fill_txdesc_v1(struct ieee80211_hw *hw, struct ieee80211_hdr *hdr, bool short_preamble, bool ampdu_enable, u32 rts_rate, u8 macid) { - 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; + u32 rate = 0; u16 rate_flags = tx_info->control.rates[0].flags; u16 seq_number; - if (rate_flags & IEEE80211_TX_RC_MCS && - !ieee80211_is_mgmt(hdr->frame_control)) - rate = tx_info->control.rates[0].idx + DESC_RATE_MCS0; - else - rate = tx_rate->hw_value; - if (rtl8xxxu_debug & RTL8XXXU_DEBUG_TX) dev_info(dev, "%s: TX rate: %d, pkt size %u\n", __func__, rate, le16_to_cpu(tx_desc->pkt_size)); @@ -5323,24 +5316,17 @@ rtl8xxxu_fill_txdesc_v2(struct ieee80211_hw *hw, struct ieee80211_hdr *hdr, bool short_preamble, bool ampdu_enable, u32 rts_rate, u8 macid) { - struct ieee80211_rate *tx_rate = ieee80211_get_tx_rate(hw, tx_info); 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; + u32 rate = 0; u16 rate_flags = tx_info->control.rates[0].flags; u16 seq_number; tx_desc40 = (struct rtl8xxxu_txdesc40 *)tx_desc32; - if (rate_flags & IEEE80211_TX_RC_MCS && - !ieee80211_is_mgmt(hdr->frame_control)) - rate = tx_info->control.rates[0].idx + DESC_RATE_MCS0; - else - rate = tx_rate->hw_value; - if (rtl8xxxu_debug & RTL8XXXU_DEBUG_TX) dev_info(dev, "%s: TX rate: %d, pkt size %u\n", __func__, rate, le16_to_cpu(tx_desc40->pkt_size)); @@ -5404,22 +5390,15 @@ rtl8xxxu_fill_txdesc_v3(struct ieee80211_hw *hw, struct ieee80211_hdr *hdr, bool short_preamble, bool ampdu_enable, u32 rts_rate, u8 macid) { - struct ieee80211_rate *tx_rate = ieee80211_get_tx_rate(hw, tx_info); struct rtl8xxxu_priv *priv = hw->priv; struct device *dev = &priv->udev->dev; struct rtl8xxxu_ra_info *ra = &priv->ra_info; u8 *qc = ieee80211_get_qos_ctl(hdr); u8 tid = qc[0] & IEEE80211_QOS_CTL_TID_MASK; - u32 rate; + u32 rate = 0; u16 rate_flags = tx_info->control.rates[0].flags; u16 seq_number; - if (rate_flags & IEEE80211_TX_RC_MCS && - !ieee80211_is_mgmt(hdr->frame_control)) - rate = tx_info->control.rates[0].idx + DESC_RATE_MCS0; - else - rate = tx_rate->hw_value; - seq_number = IEEE80211_SEQ_TO_SN(le16_to_cpu(hdr->seq_ctrl)); if (ieee80211_is_data(hdr->frame_control)) { -- cgit v1.2.3