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rtlwifi: Remove seq_number from rtl_tid_data

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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>
This commit is contained in:
Ping-Ke Shih
2017-10-24 10:03:31 +08:00
committed by Kalle Valo
parent 6268916726
commit 1d1aa8f1ea
4 changed files with 2 additions and 39 deletions
Download Patch File Download Diff File Expand all files Collapse all files

17
drivers/net/wireless/realtek/rtlwifi/usb.c
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@@ -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);
}