OSDN Git Service

ath9k: remove bf_tx_aborted from struct ath_buf
authorFelix Fietkau <nbd@openwrt.org>
Sun, 14 Nov 2010 14:20:09 +0000 (15:20 +0100)
committerJohn W. Linville <linville@tuxdriver.com>
Wed, 17 Nov 2010 21:19:21 +0000 (16:19 -0500)
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
drivers/net/wireless/ath/ath9k/ath9k.h
drivers/net/wireless/ath/ath9k/xmit.c

index 84518dc..3fecd03 100644 (file)
@@ -227,7 +227,6 @@ struct ath_buf {
        dma_addr_t bf_daddr;            /* physical addr of desc */
        dma_addr_t bf_buf_addr; /* physical addr of data buffer, for DMA */
        bool bf_stale;
-       bool bf_tx_aborted;
        u16 bf_flags;
        struct ath_buf_state bf_state;
        struct ath_wiphy *aphy;
index 527151e..c35033f 100644 (file)
@@ -334,9 +334,6 @@ static void ath_tx_count_frames(struct ath_softc *sc, struct ath_buf *bf,
        *nbad = 0;
        *nframes = 0;
 
-       if (bf->bf_lastbf->bf_tx_aborted)
-               return;
-
        isaggr = bf_isaggr(bf);
        if (isaggr) {
                seq_st = ts->ts_seqnum;
@@ -357,7 +354,7 @@ static void ath_tx_count_frames(struct ath_softc *sc, struct ath_buf *bf,
 
 static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq,
                                 struct ath_buf *bf, struct list_head *bf_q,
-                                struct ath_tx_status *ts, int txok)
+                                struct ath_tx_status *ts, int txok, bool retry)
 {
        struct ath_node *an = NULL;
        struct sk_buff *skb;
@@ -461,8 +458,7 @@ static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq,
                        /* transmit completion */
                        acked_cnt++;
                } else {
-                       if (!(tid->state & AGGR_CLEANUP) &&
-                           !bf_last->bf_tx_aborted) {
+                       if (!(tid->state & AGGR_CLEANUP) && retry) {
                                if (bf->bf_retries < ATH_MAX_SW_RETRIES) {
                                        ath_tx_set_retry(sc, txq, bf);
                                        txpending = 1;
@@ -1132,8 +1128,6 @@ void ath_draintxq(struct ath_softc *sc, struct ath_txq *txq, bool retry_tx)
                }
 
                lastbf = bf->bf_lastbf;
-               if (!retry_tx)
-                       lastbf->bf_tx_aborted = true;
 
                if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) {
                        list_cut_position(&bf_head,
@@ -1150,7 +1144,8 @@ void ath_draintxq(struct ath_softc *sc, struct ath_txq *txq, bool retry_tx)
                spin_unlock_bh(&txq->axq_lock);
 
                if (bf_isampdu(bf))
-                       ath_tx_complete_aggr(sc, txq, bf, &bf_head, &ts, 0);
+                       ath_tx_complete_aggr(sc, txq, bf, &bf_head, &ts, 0,
+                                            retry_tx);
                else
                        ath_tx_complete_buf(sc, bf, txq, &bf_head, &ts, 0, 0);
        }
@@ -1171,7 +1166,7 @@ void ath_draintxq(struct ath_softc *sc, struct ath_txq *txq, bool retry_tx)
 
                        if (bf_isampdu(bf))
                                ath_tx_complete_aggr(sc, txq, bf, &bf_head,
-                                                    &ts, 0);
+                                                    &ts, 0, retry_tx);
                        else
                                ath_tx_complete_buf(sc, bf, txq, &bf_head,
                                                    &ts, 0, 0);
@@ -1657,8 +1652,6 @@ static struct ath_buf *ath_tx_setup_buffer(struct ieee80211_hw *hw,
                return NULL;
        }
 
-       bf->bf_tx_aborted = false;
-
        return bf;
 }
 
@@ -2094,7 +2087,8 @@ static void ath_tx_processq(struct ath_softc *sc, struct ath_txq *txq)
                qnum = skb_get_queue_mapping(bf->bf_mpdu);
 
                if (bf_isampdu(bf))
-                       ath_tx_complete_aggr(sc, txq, bf, &bf_head, &ts, txok);
+                       ath_tx_complete_aggr(sc, txq, bf, &bf_head, &ts, txok,
+                                            true);
                else
                        ath_tx_complete_buf(sc, bf, txq, &bf_head, &ts, txok, 0);
 
@@ -2216,7 +2210,8 @@ void ath_tx_edma_tasklet(struct ath_softc *sc)
                qnum = skb_get_queue_mapping(bf->bf_mpdu);
 
                if (bf_isampdu(bf))
-                       ath_tx_complete_aggr(sc, txq, bf, &bf_head, &txs, txok);
+                       ath_tx_complete_aggr(sc, txq, bf, &bf_head, &txs,
+                                            txok, true);
                else
                        ath_tx_complete_buf(sc, bf, txq, &bf_head,
                                            &txs, txok, 0);