Commit bdc21457 authored by Felix Fietkau's avatar Felix Fietkau Committed by John W. Linville

ath9k: merge ath_tx_start_dma into ath_tx_start

The split makes no sense and merging the functions makes further changes
easier to implement
Signed-off-by: default avatarFelix Fietkau <nbd@openwrt.org>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 7c8f0db0
...@@ -1892,49 +1892,6 @@ static struct ath_buf *ath_tx_setup_buffer(struct ath_softc *sc, ...@@ -1892,49 +1892,6 @@ static struct ath_buf *ath_tx_setup_buffer(struct ath_softc *sc,
return bf; return bf;
} }
/* FIXME: tx power */
static void ath_tx_start_dma(struct ath_softc *sc, struct sk_buff *skb,
struct ath_tx_control *txctl)
{
struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb);
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
struct ath_atx_tid *tid = NULL;
struct ath_buf *bf;
u8 tidno;
if (txctl->an && ieee80211_is_data_qos(hdr->frame_control)) {
tidno = ieee80211_get_qos_ctl(hdr)[0] &
IEEE80211_QOS_CTL_TID_MASK;
tid = ATH_AN_2_TID(txctl->an, tidno);
WARN_ON(tid->ac->txq != txctl->txq);
}
if ((tx_info->flags & IEEE80211_TX_CTL_AMPDU) && tid) {
/*
* Try aggregation if it's a unicast data frame
* and the destination is HT capable.
*/
ath_tx_send_ampdu(sc, tid, skb, txctl);
} else {
bf = ath_tx_setup_buffer(sc, txctl->txq, tid, skb);
if (!bf) {
if (txctl->paprd)
dev_kfree_skb_any(skb);
else
ieee80211_free_txskb(sc->hw, skb);
return;
}
bf->bf_state.bfs_paprd = txctl->paprd;
if (txctl->paprd)
bf->bf_state.bfs_paprd_timestamp = jiffies;
ath_tx_send_normal(sc, txctl->txq, tid, skb);
}
}
/* Upon failure caller should free skb */ /* Upon failure caller should free skb */
int ath_tx_start(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 ath_tx_control *txctl)
...@@ -1945,8 +1902,11 @@ int ath_tx_start(struct ieee80211_hw *hw, struct sk_buff *skb, ...@@ -1945,8 +1902,11 @@ int ath_tx_start(struct ieee80211_hw *hw, struct sk_buff *skb,
struct ieee80211_vif *vif = info->control.vif; struct ieee80211_vif *vif = info->control.vif;
struct ath_softc *sc = hw->priv; struct ath_softc *sc = hw->priv;
struct ath_txq *txq = txctl->txq; struct ath_txq *txq = txctl->txq;
struct ath_atx_tid *tid = NULL;
struct ath_buf *bf;
int padpos, padsize; int padpos, padsize;
int frmlen = skb->len + FCS_LEN; int frmlen = skb->len + FCS_LEN;
u8 tidno;
int q; int q;
/* NOTE: sta can be NULL according to net/mac80211.h */ /* NOTE: sta can be NULL according to net/mac80211.h */
...@@ -2002,8 +1962,40 @@ int ath_tx_start(struct ieee80211_hw *hw, struct sk_buff *skb, ...@@ -2002,8 +1962,40 @@ int ath_tx_start(struct ieee80211_hw *hw, struct sk_buff *skb,
txq->stopped = true; txq->stopped = true;
} }
ath_tx_start_dma(sc, skb, txctl); if (txctl->an && ieee80211_is_data_qos(hdr->frame_control)) {
tidno = ieee80211_get_qos_ctl(hdr)[0] &
IEEE80211_QOS_CTL_TID_MASK;
tid = ATH_AN_2_TID(txctl->an, tidno);
WARN_ON(tid->ac->txq != txctl->txq);
}
if ((info->flags & IEEE80211_TX_CTL_AMPDU) && tid) {
/*
* Try aggregation if it's a unicast data frame
* and the destination is HT capable.
*/
ath_tx_send_ampdu(sc, tid, skb, txctl);
goto out;
}
bf = ath_tx_setup_buffer(sc, txctl->txq, tid, skb);
if (!bf) {
if (txctl->paprd)
dev_kfree_skb_any(skb);
else
ieee80211_free_txskb(sc->hw, skb);
goto out;
}
bf->bf_state.bfs_paprd = txctl->paprd;
if (txctl->paprd)
bf->bf_state.bfs_paprd_timestamp = jiffies;
ath_tx_send_normal(sc, txctl->txq, tid, skb);
out:
ath_txq_unlock(sc, txq); ath_txq_unlock(sc, txq);
return 0; return 0;
......
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