---

yaml --- r: 203291 b: refs/heads/master c: ca369eb h: refs/heads/master i: 203289: d08c433 203287: 1f3978a v: v3
git-mirror · Jun 24, 2010 · e59d03e · e59d03e
1 parent a3d1ed0
commit e59d03e
Show file tree

Hide file tree

Showing 4 changed files with 17 additions and 5 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 75f64dd54a185150ebfc45e99351c890d4a2252f
+refs/heads/master: ca369eb494e45a3e3b8960775f88125fe1fbb0f2
diff --git a/trunk/drivers/net/wireless/ath/ath9k/ath9k.h b/trunk/drivers/net/wireless/ath/ath9k/ath9k.h
@@ -226,6 +226,7 @@ struct ath_buf_state {
 	int bfs_retries;
 	u8 bf_type;
 	u8 bfs_paprd;
+	unsigned long bfs_paprd_timestamp;
 	u32 bfs_keyix;
 	enum ath9k_key_type bfs_keytype;
 };
@@ -425,6 +426,8 @@ int ath_beaconq_config(struct ath_softc *sc);
 #define ATH_LONG_CALINTERVAL      30000   /* 30 seconds */
 #define ATH_RESTART_CALINTERVAL   1200000 /* 20 minutes */
 
+#define ATH_PAPRD_TIMEOUT	100 /* msecs */
+
 void ath_paprd_calibrate(struct work_struct *work);
 void ath_ani_calibrate(unsigned long data);
 

diff --git a/trunk/drivers/net/wireless/ath/ath9k/main.c b/trunk/drivers/net/wireless/ath/ath9k/main.c
@@ -310,13 +310,13 @@ void ath_paprd_calibrate(struct work_struct *work)
 			break;
 
 		time_left = wait_for_completion_timeout(&sc->paprd_complete,
-							100);
+				msecs_to_jiffies(ATH_PAPRD_TIMEOUT));
 		if (!time_left) {
 			ath_print(ath9k_hw_common(ah), ATH_DBG_CALIBRATE,
 				  "Timeout waiting for paprd training on "
 				  "TX chain %d\n",
 				  chain);
-			break;
+			goto fail_paprd;
 		}
 
 		if (!ar9003_paprd_is_done(ah))
@@ -334,6 +334,7 @@ void ath_paprd_calibrate(struct work_struct *work)
 		ath_paprd_activate(sc);
 	}
 
+fail_paprd:
 	ath9k_ps_restore(sc);
 }
 

diff --git a/trunk/drivers/net/wireless/ath/ath9k/xmit.c b/trunk/drivers/net/wireless/ath/ath9k/xmit.c
@@ -1644,6 +1644,8 @@ static int ath_tx_setup_buffer(struct ieee80211_hw *hw, struct ath_buf *bf,
 	}
 
 	bf->bf_state.bfs_paprd = txctl->paprd;
+	if (txctl->paprd)
+		bf->bf_state.bfs_paprd_timestamp = jiffies;
 	bf->bf_flags = setup_tx_flags(skb, use_ldpc);
 
 	bf->bf_keytype = get_hw_crypto_keytype(skb);
@@ -1944,8 +1946,14 @@ static void ath_tx_complete_buf(struct ath_softc *sc, struct ath_buf *bf,
 	dma_unmap_single(sc->dev, bf->bf_dmacontext, skb->len, DMA_TO_DEVICE);
 
 	if (bf->bf_state.bfs_paprd) {
-		sc->paprd_txok = txok;
-		complete(&sc->paprd_complete);
+		if (time_after(jiffies,
+			       bf->bf_state.bfs_paprd_timestamp +
+			       msecs_to_jiffies(ATH_PAPRD_TIMEOUT))) {
+			dev_kfree_skb_any(skb);
+		} else {
+			sc->paprd_txok = txok;
+			complete(&sc->paprd_complete);
+		}
 	} else {
 		ath_tx_complete(sc, skb, bf->aphy, tx_flags);
 		ath_debug_stat_tx(sc, txq, bf, ts);