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path: root/drivers/net/wireless/ath/ath9k/xmit.c
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Diffstat (limited to 'drivers/net/wireless/ath/ath9k/xmit.c')
-rw-r--r--drivers/net/wireless/ath/ath9k/xmit.c18
1 files changed, 4 insertions, 14 deletions
diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c
index b17e1ca40995..31e7b108279c 100644
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
@@ -410,7 +410,6 @@ static void ath_tx_count_frames(struct ath_softc *sc, struct ath_buf *bf,
struct ath_tx_status *ts, int txok,
int *nframes, int *nbad)
{
- struct ath_frame_info *fi;
u16 seq_st = 0;
u32 ba[WME_BA_BMP_SIZE >> 5];
int ba_index;
@@ -426,7 +425,6 @@ static void ath_tx_count_frames(struct ath_softc *sc, struct ath_buf *bf,
}
while (bf) {
- fi = get_frame_info(bf->bf_mpdu);
ba_index = ATH_BA_INDEX(seq_st, bf->bf_state.seqno);
(*nframes)++;
@@ -446,7 +444,6 @@ static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq,
{
struct ath_node *an = NULL;
struct sk_buff *skb;
- struct ieee80211_hdr *hdr;
struct ieee80211_tx_info *tx_info;
struct ath_buf *bf_next, *bf_last = bf->bf_lastbf;
struct list_head bf_head;
@@ -463,8 +460,6 @@ static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq,
int bar_index = -1;
skb = bf->bf_mpdu;
- hdr = (struct ieee80211_hdr *)skb->data;
-
tx_info = IEEE80211_SKB_CB(skb);
memcpy(rates, bf->rates, sizeof(rates));
@@ -668,7 +663,8 @@ static bool bf_is_ampdu_not_probing(struct ath_buf *bf)
static void ath_tx_count_airtime(struct ath_softc *sc,
struct ieee80211_sta *sta,
struct ath_buf *bf,
- struct ath_tx_status *ts)
+ struct ath_tx_status *ts,
+ u8 tid)
{
u32 airtime = 0;
int i;
@@ -679,7 +675,7 @@ static void ath_tx_count_airtime(struct ath_softc *sc,
airtime += rate_dur * bf->rates[i].count;
}
- ieee80211_sta_register_airtime(sta, ts->tid, airtime, 0);
+ ieee80211_sta_register_airtime(sta, tid, airtime, 0);
}
static void ath_tx_process_buffer(struct ath_softc *sc, struct ath_txq *txq,
@@ -709,7 +705,7 @@ static void ath_tx_process_buffer(struct ath_softc *sc, struct ath_txq *txq,
if (sta) {
struct ath_node *an = (struct ath_node *)sta->drv_priv;
tid = ath_get_skb_tid(sc, an, bf->bf_mpdu);
- ath_tx_count_airtime(sc, sta, bf, ts);
+ ath_tx_count_airtime(sc, sta, bf, ts, tid->tidno);
if (ts->ts_status & (ATH9K_TXERR_FILT | ATH9K_TXERR_XRETRY))
tid->clear_ps_filter = true;
}
@@ -2269,12 +2265,10 @@ static int ath_tx_prepare(struct ieee80211_hw *hw, struct sk_buff *skb,
int ath_tx_start(struct ieee80211_hw *hw, struct sk_buff *skb,
struct ath_tx_control *txctl)
{
- struct ieee80211_hdr *hdr;
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
struct ieee80211_sta *sta = txctl->sta;
struct ieee80211_vif *vif = info->control.vif;
struct ath_frame_info *fi = get_frame_info(skb);
- struct ath_vif *avp = NULL;
struct ath_softc *sc = hw->priv;
struct ath_txq *txq = txctl->txq;
struct ath_atx_tid *tid = NULL;
@@ -2283,16 +2277,12 @@ int ath_tx_start(struct ieee80211_hw *hw, struct sk_buff *skb,
bool ps_resp;
int q, ret;
- if (vif)
- avp = (void *)vif->drv_priv;
-
ps_resp = !!(info->control.flags & IEEE80211_TX_CTRL_PS_RESPONSE);
ret = ath_tx_prepare(hw, skb, txctl);
if (ret)
return ret;
- hdr = (struct ieee80211_hdr *) skb->data;
/*
* At this point, the vif, hw_key and sta pointers in the tx control
* info are no longer valid (overwritten by the ath_frame_info data.