150 lines
3.8 KiB
Diff
150 lines
3.8 KiB
Diff
--- a/drivers/net/wireless/ath/ath9k/xmit.c
|
|
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
|
|
@@ -66,8 +66,7 @@ static void ath_tx_update_baw(struct ath
|
|
static struct ath_buf *ath_tx_setup_buffer(struct ath_softc *sc,
|
|
struct ath_txq *txq,
|
|
struct ath_atx_tid *tid,
|
|
- struct sk_buff *skb,
|
|
- bool dequeue);
|
|
+ struct sk_buff *skb);
|
|
|
|
enum {
|
|
MCS_HT20,
|
|
@@ -176,7 +175,15 @@ static void ath_tx_flush_tid(struct ath_
|
|
fi = get_frame_info(skb);
|
|
bf = fi->bf;
|
|
|
|
- if (bf && fi->retries) {
|
|
+ if (!bf) {
|
|
+ bf = ath_tx_setup_buffer(sc, txq, tid, skb);
|
|
+ if (!bf) {
|
|
+ ieee80211_free_txskb(sc->hw, skb);
|
|
+ continue;
|
|
+ }
|
|
+ }
|
|
+
|
|
+ if (fi->retries) {
|
|
list_add_tail(&bf->list, &bf_head);
|
|
ath_tx_update_baw(sc, tid, bf->bf_state.seqno);
|
|
ath_tx_complete_buf(sc, bf, txq, &bf_head, &ts, 0);
|
|
@@ -785,10 +792,13 @@ static enum ATH_AGGR_STATUS ath_tx_form_
|
|
fi = get_frame_info(skb);
|
|
bf = fi->bf;
|
|
if (!fi->bf)
|
|
- bf = ath_tx_setup_buffer(sc, txq, tid, skb, true);
|
|
+ bf = ath_tx_setup_buffer(sc, txq, tid, skb);
|
|
|
|
- if (!bf)
|
|
+ if (!bf) {
|
|
+ __skb_unlink(skb, &tid->buf_q);
|
|
+ ieee80211_free_txskb(sc->hw, skb);
|
|
continue;
|
|
+ }
|
|
|
|
bf->bf_state.bf_type = BUF_AMPDU | BUF_AGGR;
|
|
seqno = bf->bf_state.seqno;
|
|
@@ -1731,9 +1741,11 @@ static void ath_tx_send_ampdu(struct ath
|
|
return;
|
|
}
|
|
|
|
- bf = ath_tx_setup_buffer(sc, txctl->txq, tid, skb, false);
|
|
- if (!bf)
|
|
+ bf = ath_tx_setup_buffer(sc, txctl->txq, tid, skb);
|
|
+ if (!bf) {
|
|
+ ieee80211_free_txskb(sc->hw, skb);
|
|
return;
|
|
+ }
|
|
|
|
bf->bf_state.bf_type = BUF_AMPDU;
|
|
INIT_LIST_HEAD(&bf_head);
|
|
@@ -1757,11 +1769,6 @@ static void ath_tx_send_normal(struct at
|
|
struct ath_buf *bf;
|
|
|
|
bf = fi->bf;
|
|
- if (!bf)
|
|
- bf = ath_tx_setup_buffer(sc, txq, tid, skb, false);
|
|
-
|
|
- if (!bf)
|
|
- return;
|
|
|
|
INIT_LIST_HEAD(&bf_head);
|
|
list_add_tail(&bf->list, &bf_head);
|
|
@@ -1835,8 +1842,7 @@ u8 ath_txchainmask_reduction(struct ath_
|
|
static struct ath_buf *ath_tx_setup_buffer(struct ath_softc *sc,
|
|
struct ath_txq *txq,
|
|
struct ath_atx_tid *tid,
|
|
- struct sk_buff *skb,
|
|
- bool dequeue)
|
|
+ struct sk_buff *skb)
|
|
{
|
|
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
|
|
struct ath_frame_info *fi = get_frame_info(skb);
|
|
@@ -1848,7 +1854,7 @@ static struct ath_buf *ath_tx_setup_buff
|
|
bf = ath_tx_get_buffer(sc);
|
|
if (!bf) {
|
|
ath_dbg(common, XMIT, "TX buffers are full\n");
|
|
- goto error;
|
|
+ return NULL;
|
|
}
|
|
|
|
ATH_TXBUF_RESET(bf);
|
|
@@ -1877,18 +1883,12 @@ static struct ath_buf *ath_tx_setup_buff
|
|
ath_err(ath9k_hw_common(sc->sc_ah),
|
|
"dma_mapping_error() on TX\n");
|
|
ath_tx_return_buffer(sc, bf);
|
|
- goto error;
|
|
+ return NULL;
|
|
}
|
|
|
|
fi->bf = bf;
|
|
|
|
return bf;
|
|
-
|
|
-error:
|
|
- if (dequeue)
|
|
- __skb_unlink(skb, &tid->buf_q);
|
|
- dev_kfree_skb_any(skb);
|
|
- return NULL;
|
|
}
|
|
|
|
/* FIXME: tx power */
|
|
@@ -1917,9 +1917,14 @@ static void ath_tx_start_dma(struct ath_
|
|
*/
|
|
ath_tx_send_ampdu(sc, tid, skb, txctl);
|
|
} else {
|
|
- bf = ath_tx_setup_buffer(sc, txctl->txq, tid, skb, false);
|
|
- if (!bf)
|
|
+ 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;
|
|
|
|
--- a/drivers/net/wireless/ath/ath9k/main.c
|
|
+++ b/drivers/net/wireless/ath/ath9k/main.c
|
|
@@ -775,7 +775,7 @@ static void ath9k_tx(struct ieee80211_hw
|
|
|
|
return;
|
|
exit:
|
|
- dev_kfree_skb_any(skb);
|
|
+ ieee80211_free_txskb(hw, skb);
|
|
}
|
|
|
|
static void ath9k_stop(struct ieee80211_hw *hw)
|
|
--- a/drivers/net/wireless/ath/ath9k/beacon.c
|
|
+++ b/drivers/net/wireless/ath/ath9k/beacon.c
|
|
@@ -120,7 +120,7 @@ static void ath9k_tx_cabq(struct ieee802
|
|
|
|
if (ath_tx_start(hw, skb, &txctl) != 0) {
|
|
ath_dbg(common, XMIT, "CABQ TX failed\n");
|
|
- dev_kfree_skb_any(skb);
|
|
+ ieee80211_free_txskb(hw, skb);
|
|
}
|
|
}
|
|
|