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authorPing-Ke Shih <pkshih@realtek.com>2017-10-24 10:03:31 +0800
committerKalle Valo <kvalo@codeaurora.org>2017-10-27 11:02:58 +0300
commit1d1aa8f1ea247debf59c857f0d1bee324e43c9ea (patch)
treeeb1fc155acaded43f5452a669962f72cf03ce487 /drivers/net/wireless/realtek/rtlwifi/usb.c
parent62689167261d4f64eecf4077db247264144df147 (diff)
rtlwifi: Remove seq_number from rtl_tid_data
Since mac80211 maintains the sequence number for each STA/TID, driver doesn't need to maintain a copy. Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Diffstat (limited to 'drivers/net/wireless/realtek/rtlwifi/usb.c')
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/usb.c17
1 files changed, 0 insertions, 17 deletions
diff --git a/drivers/net/wireless/realtek/rtlwifi/usb.c b/drivers/net/wireless/realtek/rtlwifi/usb.c
index 5590d07d0918..39b033b3b53a 100644
--- a/drivers/net/wireless/realtek/rtlwifi/usb.c
+++ b/drivers/net/wireless/realtek/rtlwifi/usb.c
@@ -952,17 +952,12 @@ static void _rtl_usb_tx_preprocess(struct ieee80211_hw *hw,
u16 hw_queue)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
- struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
struct rtl_tx_desc *pdesc = NULL;
struct rtl_tcb_desc tcb_desc;
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)(skb->data);
__le16 fc = hdr->frame_control;
u8 *pda_addr = hdr->addr1;
- /* ssn */
- u8 *qc = NULL;
- u8 tid = 0;
- u16 seq_number = 0;
memset(&tcb_desc, 0, sizeof(struct rtl_tcb_desc));
if (ieee80211_is_auth(fc)) {
@@ -983,20 +978,8 @@ static void _rtl_usb_tx_preprocess(struct ieee80211_hw *hw,
rtlpriv->stats.txbytesbroadcast += skb->len;
else
rtlpriv->stats.txbytesunicast += skb->len;
- if (ieee80211_is_data_qos(fc)) {
- qc = ieee80211_get_qos_ctl(hdr);
- tid = qc[0] & IEEE80211_QOS_CTL_TID_MASK;
- seq_number = (le16_to_cpu(hdr->seq_ctrl) &
- IEEE80211_SCTL_SEQ) >> 4;
- seq_number += 1;
- seq_number <<= 4;
- }
rtlpriv->cfg->ops->fill_tx_desc(hw, hdr, (u8 *)pdesc, NULL, info, sta, skb,
hw_queue, &tcb_desc);
- if (!ieee80211_has_morefrags(hdr->frame_control)) {
- if (qc)
- mac->tids[tid].seq_number = seq_number;
- }
if (ieee80211_is_data(fc))
rtlpriv->cfg->ops->led_control(hw, LED_CTL_TX);
}