---

yaml --- r: 194162 b: refs/heads/master c: 29bffa9 h: refs/heads/master v: v3
git-mirror · Mar 31, 2010 · c99aac8 · c99aac8
1 parent 0878a8d
commit c99aac8
Show file tree

Hide file tree

Showing 4 changed files with 23 additions and 26 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 8e6f5aa250d6013ec0d66f9f45f376678d3fc4ab
+refs/heads/master: 29bffa96e9bef4fb84740a49e93d5bd6ca126bac
diff --git a/trunk/drivers/net/wireless/ath/ath9k/mac.h b/trunk/drivers/net/wireless/ath/ath9k/mac.h
@@ -233,11 +233,6 @@ struct ath_desc {
 	u32 ds_ctl0;
 	u32 ds_ctl1;
 	u32 ds_hw[20];
-	union {
-		struct ath_tx_status tx;
-		struct ath_rx_status rx;
-		void *stats;
-	} ds_us;
 	void *ds_vdata;
 } __packed;
 

diff --git a/trunk/drivers/net/wireless/ath/ath9k/recv.c b/trunk/drivers/net/wireless/ath/ath9k/recv.c
@@ -477,7 +477,6 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush)
 
 	struct ath_buf *bf;
 	struct ath_desc *ds;
-	struct ath_rx_status *rx_stats;
 	struct sk_buff *skb = NULL, *requeue_skb;
 	struct ieee80211_rx_status *rxs;
 	struct ath_hw *ah = sc->sc_ah;
@@ -491,6 +490,7 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush)
 	struct ieee80211_hdr *hdr;
 	int retval;
 	bool decrypt_error = false;
+	struct ath_rx_status rs;
 
 	spin_lock_bh(&sc->rx.rxbuflock);
 
@@ -506,7 +506,6 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush)
 
 		bf = list_first_entry(&sc->rx.rxbuf, struct ath_buf, list);
 		ds = bf->bf_desc;
-		rx_stats = &ds->ds_us.rx;
 
 		/*
 		 * Must provide the virtual address of the current
@@ -519,11 +518,14 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush)
 		 * on.  All this is necessary because of our use of
 		 * a self-linked list to avoid rx overruns.
 		 */
-		retval = ath9k_hw_rxprocdesc(ah, ds, rx_stats, 0);
+		memset(&rs, 0, sizeof(rs));
+		retval = ath9k_hw_rxprocdesc(ah, ds, &rs, 0);
 		if (retval == -EINPROGRESS) {
+			struct ath_rx_status trs;
 			struct ath_buf *tbf;
 			struct ath_desc *tds;
 
+			memset(&trs, 0, sizeof(trs));
 			if (list_is_last(&bf->list, &sc->rx.rxbuf)) {
 				sc->rx.rxlink = NULL;
 				break;
@@ -543,7 +545,7 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush)
 			 */
 
 			tds = tbf->bf_desc;
-			retval = ath9k_hw_rxprocdesc(ah, tds, &tds->ds_us.rx, 0);
+			retval = ath9k_hw_rxprocdesc(ah, tds, &trs, 0);
 			if (retval == -EINPROGRESS) {
 				break;
 			}
@@ -567,7 +569,7 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush)
 
 		hw = ath_get_virt_hw(sc, hdr);
 
-		ath_debug_stat_rx(sc, rx_stats);
+		ath_debug_stat_rx(sc, &rs);
 
 		/*
 		 * If we're asked to flush receive queue, directly
@@ -576,7 +578,7 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush)
 		if (flush)
 			goto requeue;
 
-		retval = ath9k_cmn_rx_skb_preprocess(common, hw, skb, rx_stats,
+		retval = ath9k_cmn_rx_skb_preprocess(common, hw, skb, &rs,
 						     rxs, &decrypt_error);
 		if (retval)
 			goto requeue;
@@ -597,9 +599,9 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush)
 				 common->rx_bufsize,
 				 DMA_FROM_DEVICE);
 
-		skb_put(skb, rx_stats->rs_datalen);
+		skb_put(skb, rs.rs_datalen);
 
-		ath9k_cmn_rx_skb_postprocess(common, skb, rx_stats,
+		ath9k_cmn_rx_skb_postprocess(common, skb, &rs,
 					     rxs, decrypt_error);
 
 		/* We will now give hardware our shiny new allocated skb */
@@ -622,9 +624,9 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush)
 		 * change the default rx antenna if rx diversity chooses the
 		 * other antenna 3 times in a row.
 		 */
-		if (sc->rx.defant != rx_stats->rs_antenna) {
+		if (sc->rx.defant != rs.rs_antenna) {
 			if (++sc->rx.rxotherant >= 3)
-				ath_setdefantenna(sc, rx_stats->rs_antenna);
+				ath_setdefantenna(sc, rs.rs_antenna);
 		} else {
 			sc->rx.rxotherant = 0;
 		}

diff --git a/trunk/drivers/net/wireless/ath/ath9k/xmit.c b/trunk/drivers/net/wireless/ath/ath9k/xmit.c
@@ -2000,7 +2000,7 @@ static void ath_tx_processq(struct ath_softc *sc, struct ath_txq *txq)
 	struct ath_buf *bf, *lastbf, *bf_held = NULL;
 	struct list_head bf_head;
 	struct ath_desc *ds;
-	struct ath_tx_status *ts;
+	struct ath_tx_status ts;
 	int txok;
 	int status;
 
@@ -2039,9 +2039,9 @@ static void ath_tx_processq(struct ath_softc *sc, struct ath_txq *txq)
 
 		lastbf = bf->bf_lastbf;
 		ds = lastbf->bf_desc;
-		ts = &ds->ds_us.tx;
 
-		status = ath9k_hw_txprocdesc(ah, ds, ts);
+		memset(&ts, 0, sizeof(ts));
+		status = ath9k_hw_txprocdesc(ah, ds, &ts);
 		if (status == -EINPROGRESS) {
 			spin_unlock_bh(&txq->axq_lock);
 			break;
@@ -2052,7 +2052,7 @@ static void ath_tx_processq(struct ath_softc *sc, struct ath_txq *txq)
 		 * can disable RX.
 		 */
 		if (bf->bf_isnullfunc &&
-		    (ts->ts_status & ATH9K_TX_ACKED)) {
+		    (ts.ts_status & ATH9K_TX_ACKED)) {
 			if ((sc->ps_flags & PS_ENABLED))
 				ath9k_enable_ps(sc);
 			else
@@ -2071,7 +2071,7 @@ static void ath_tx_processq(struct ath_softc *sc, struct ath_txq *txq)
 				&txq->axq_q, lastbf->list.prev);
 
 		txq->axq_depth--;
-		txok = !(ts->ts_status & ATH9K_TXERR_MASK);
+		txok = !(ts.ts_status & ATH9K_TXERR_MASK);
 		txq->axq_tx_inprogress = false;
 		spin_unlock_bh(&txq->axq_lock);
 
@@ -2086,16 +2086,16 @@ static void ath_tx_processq(struct ath_softc *sc, struct ath_txq *txq)
 			 * This frame is sent out as a single frame.
 			 * Use hardware retry status for this frame.
 			 */
-			bf->bf_retries = ts->ts_longretry;
-			if (ts->ts_status & ATH9K_TXERR_XRETRY)
+			bf->bf_retries = ts.ts_longretry;
+			if (ts.ts_status & ATH9K_TXERR_XRETRY)
 				bf->bf_state.bf_type |= BUF_XRETRY;
-			ath_tx_rc_status(bf, ts, 0, txok, true);
+			ath_tx_rc_status(bf, &ts, 0, txok, true);
 		}
 
 		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);
 		else
-			ath_tx_complete_buf(sc, bf, txq, &bf_head, ts, txok, 0);
+			ath_tx_complete_buf(sc, bf, txq, &bf_head, &ts, txok, 0);
 
 		ath_wake_mac80211_queue(sc, txq);