mirror of https://github.com/hak5/openwrt.git
150 lines
3.8 KiB
Diff
150 lines
3.8 KiB
Diff
--- a/drivers/net/wireless/ath/ath9k/xmit.c
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+++ b/drivers/net/wireless/ath/ath9k/xmit.c
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@@ -66,8 +66,7 @@ static void ath_tx_update_baw(struct ath
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static struct ath_buf *ath_tx_setup_buffer(struct ath_softc *sc,
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struct ath_txq *txq,
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struct ath_atx_tid *tid,
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- struct sk_buff *skb,
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- bool dequeue);
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+ struct sk_buff *skb);
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enum {
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MCS_HT20,
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@@ -176,7 +175,15 @@ static void ath_tx_flush_tid(struct ath_
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fi = get_frame_info(skb);
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bf = fi->bf;
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- if (bf && fi->retries) {
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+ if (!bf) {
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+ bf = ath_tx_setup_buffer(sc, txq, tid, skb);
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+ if (!bf) {
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+ ieee80211_free_txskb(sc->hw, skb);
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+ continue;
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+ }
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+ }
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+
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+ if (fi->retries) {
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list_add_tail(&bf->list, &bf_head);
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ath_tx_update_baw(sc, tid, bf->bf_state.seqno);
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ath_tx_complete_buf(sc, bf, txq, &bf_head, &ts, 0);
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@@ -789,10 +796,13 @@ static enum ATH_AGGR_STATUS ath_tx_form_
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fi = get_frame_info(skb);
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bf = fi->bf;
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if (!fi->bf)
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- bf = ath_tx_setup_buffer(sc, txq, tid, skb, true);
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+ bf = ath_tx_setup_buffer(sc, txq, tid, skb);
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- if (!bf)
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+ if (!bf) {
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+ __skb_unlink(skb, &tid->buf_q);
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+ ieee80211_free_txskb(sc->hw, skb);
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continue;
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+ }
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bf->bf_state.bf_type = BUF_AMPDU | BUF_AGGR;
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seqno = bf->bf_state.seqno;
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@@ -1735,9 +1745,11 @@ static void ath_tx_send_ampdu(struct ath
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return;
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}
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- bf = ath_tx_setup_buffer(sc, txctl->txq, tid, skb, false);
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- if (!bf)
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+ bf = ath_tx_setup_buffer(sc, txctl->txq, tid, skb);
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+ if (!bf) {
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+ ieee80211_free_txskb(sc->hw, skb);
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return;
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+ }
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bf->bf_state.bf_type = BUF_AMPDU;
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INIT_LIST_HEAD(&bf_head);
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@@ -1761,11 +1773,6 @@ static void ath_tx_send_normal(struct at
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struct ath_buf *bf;
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bf = fi->bf;
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- if (!bf)
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- bf = ath_tx_setup_buffer(sc, txq, tid, skb, false);
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-
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- if (!bf)
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- return;
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INIT_LIST_HEAD(&bf_head);
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list_add_tail(&bf->list, &bf_head);
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@@ -1839,8 +1846,7 @@ u8 ath_txchainmask_reduction(struct ath_
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static struct ath_buf *ath_tx_setup_buffer(struct ath_softc *sc,
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struct ath_txq *txq,
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struct ath_atx_tid *tid,
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- struct sk_buff *skb,
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- bool dequeue)
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+ struct sk_buff *skb)
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{
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struct ath_common *common = ath9k_hw_common(sc->sc_ah);
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struct ath_frame_info *fi = get_frame_info(skb);
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@@ -1852,7 +1858,7 @@ static struct ath_buf *ath_tx_setup_buff
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bf = ath_tx_get_buffer(sc);
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if (!bf) {
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ath_dbg(common, XMIT, "TX buffers are full\n");
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- goto error;
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+ return NULL;
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}
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ATH_TXBUF_RESET(bf);
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@@ -1881,18 +1887,12 @@ static struct ath_buf *ath_tx_setup_buff
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ath_err(ath9k_hw_common(sc->sc_ah),
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"dma_mapping_error() on TX\n");
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ath_tx_return_buffer(sc, bf);
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- goto error;
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+ return NULL;
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}
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fi->bf = bf;
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return bf;
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-
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-error:
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- if (dequeue)
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- __skb_unlink(skb, &tid->buf_q);
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- dev_kfree_skb_any(skb);
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- return NULL;
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}
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/* FIXME: tx power */
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@@ -1921,9 +1921,14 @@ static void ath_tx_start_dma(struct ath_
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*/
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ath_tx_send_ampdu(sc, tid, skb, txctl);
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} else {
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- bf = ath_tx_setup_buffer(sc, txctl->txq, tid, skb, false);
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- if (!bf)
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+ bf = ath_tx_setup_buffer(sc, txctl->txq, tid, skb);
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+ if (!bf) {
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+ if (txctl->paprd)
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+ dev_kfree_skb_any(skb);
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+ else
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+ ieee80211_free_txskb(sc->hw, skb);
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return;
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+ }
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bf->bf_state.bfs_paprd = txctl->paprd;
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--- a/drivers/net/wireless/ath/ath9k/main.c
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+++ b/drivers/net/wireless/ath/ath9k/main.c
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@@ -775,7 +775,7 @@ static void ath9k_tx(struct ieee80211_hw
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return;
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exit:
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- dev_kfree_skb_any(skb);
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+ ieee80211_free_txskb(hw, skb);
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}
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static void ath9k_stop(struct ieee80211_hw *hw)
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--- a/drivers/net/wireless/ath/ath9k/beacon.c
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+++ b/drivers/net/wireless/ath/ath9k/beacon.c
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@@ -120,7 +120,7 @@ static void ath9k_tx_cabq(struct ieee802
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if (ath_tx_start(hw, skb, &txctl) != 0) {
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ath_dbg(common, XMIT, "CABQ TX failed\n");
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- dev_kfree_skb_any(skb);
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+ ieee80211_free_txskb(hw, skb);
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}
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}
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