Merge branch 'linus' into x86/timerstip-x86-timers-2008-06-16_09.20_Mon

6 files changed, 29 insertions, 33 deletions

diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h
index 57bdc153952f..611d98320593 100644
--- a/drivers/net/wireless/rt2x00/rt2x00.h
+++ b/drivers/net/wireless/rt2x00/rt2x00.h
@@ -328,6 +328,11 @@ static inline int rt2x00_get_link_ant_rssi(struct link *link)
 	return DEFAULT_RSSI;
 }
 
+static inline void rt2x00_reset_link_ant_rssi(struct link *link)
+{
+	link->ant.rssi_ant = 0;
+}
+
 static inline int rt2x00_get_link_ant_rssi_history(struct link *link,
 						   enum antenna ant)
 {
diff --git a/drivers/net/wireless/rt2x00/rt2x00config.c b/drivers/net/wireless/rt2x00/rt2x00config.c
index a9930a03f450..48608e8cc8b4 100644
--- a/drivers/net/wireless/rt2x00/rt2x00config.c
+++ b/drivers/net/wireless/rt2x00/rt2x00config.c
@@ -129,6 +129,7 @@ void rt2x00lib_config_antenna(struct rt2x00_dev *rt2x00dev,
 	 */
 	rt2x00dev->ops->lib->config(rt2x00dev, &libconf, CONFIG_UPDATE_ANTENNA);
 	rt2x00lib_reset_link_tuner(rt2x00dev);
+	rt2x00_reset_link_ant_rssi(&rt2x00dev->link);
 
 	rt2x00dev->link.ant.active.rx = libconf.ant.rx;
 	rt2x00dev->link.ant.active.tx = libconf.ant.tx;
diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c
index 8d8657fb64dd..2673d568bcac 100644
--- a/drivers/net/wireless/rt2x00/rt2x00dev.c
+++ b/drivers/net/wireless/rt2x00/rt2x00dev.c
@@ -483,9 +483,9 @@ void rt2x00lib_beacondone(struct rt2x00_dev *rt2x00dev)
 	if (!test_bit(DEVICE_ENABLED_RADIO, &rt2x00dev->flags))
 		return;
 
-	ieee80211_iterate_active_interfaces(rt2x00dev->hw,
-					    rt2x00lib_beacondone_iter,
-					    rt2x00dev);
+	ieee80211_iterate_active_interfaces_atomic(rt2x00dev->hw,
+						   rt2x00lib_beacondone_iter,
+						   rt2x00dev);
 
 	queue_work(rt2x00dev->hw->workqueue, &rt2x00dev->intf_work);
 }
@@ -507,7 +507,7 @@ void rt2x00lib_txdone(struct queue_entry *entry,
 	 * Update TX statistics.
 	 */
 	rt2x00dev->link.qual.tx_success += success;
-	rt2x00dev->link.qual.tx_failed += txdesc->retry + fail;
+	rt2x00dev->link.qual.tx_failed += fail;
 
 	/*
 	 * Initialize TX status
@@ -1032,8 +1032,10 @@ static int rt2x00lib_initialize(struct rt2x00_dev *rt2x00dev)
 	 * Initialize the device.
 	 */
 	status = rt2x00dev->ops->lib->initialize(rt2x00dev);
-	if (status)
-		goto exit;
+	if (status) {
+		rt2x00queue_uninitialize(rt2x00dev);
+		return status;
+	}
 
 	__set_bit(DEVICE_INITIALIZED, &rt2x00dev->flags);
 
@@ -1043,11 +1045,6 @@ static int rt2x00lib_initialize(struct rt2x00_dev *rt2x00dev)
 	rt2x00rfkill_register(rt2x00dev);
 
 	return 0;
-
-exit:
-	rt2x00lib_uninitialize(rt2x00dev);
-
-	return status;
 }
 
 int rt2x00lib_start(struct rt2x00_dev *rt2x00dev)
diff --git a/drivers/net/wireless/rt2x00/rt2x00mac.c b/drivers/net/wireless/rt2x00/rt2x00mac.c
index c206b5092070..87e280a21971 100644
--- a/drivers/net/wireless/rt2x00/rt2x00mac.c
+++ b/drivers/net/wireless/rt2x00/rt2x00mac.c
@@ -93,6 +93,7 @@ int rt2x00mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb,
 	 */
 	if (!test_bit(DEVICE_PRESENT, &rt2x00dev->flags)) {
 		ieee80211_stop_queues(hw);
+		dev_kfree_skb_any(skb);
 		return NETDEV_TX_OK;
 	}
 
diff --git a/drivers/net/wireless/rt2x00/rt2x00pci.c b/drivers/net/wireless/rt2x00/rt2x00pci.c
index 7867ec64bd2c..971af2546b59 100644
--- a/drivers/net/wireless/rt2x00/rt2x00pci.c
+++ b/drivers/net/wireless/rt2x00/rt2x00pci.c
@@ -314,13 +314,14 @@ int rt2x00pci_initialize(struct rt2x00_dev *rt2x00dev)
 	if (status) {
 		ERROR(rt2x00dev, "IRQ %d allocation failed (error %d).\n",
 		      pci_dev->irq, status);
-		return status;
+		goto exit;
 	}
 
 	return 0;
 
 exit:
-	rt2x00pci_uninitialize(rt2x00dev);
+	queue_for_each(rt2x00dev, queue)
+		rt2x00pci_free_queue_dma(rt2x00dev, queue);
 
 	return status;
 }
diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c
index ae12dcdd3c24..14bc7b281659 100644
--- a/drivers/net/wireless/rt2x00/rt61pci.c
+++ b/drivers/net/wireless/rt2x00/rt61pci.c
@@ -2366,6 +2366,7 @@ static int rt61pci_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb,
 {
 	struct rt2x00_dev *rt2x00dev = hw->priv;
 	struct rt2x00_intf *intf = vif_to_intf(control->vif);
+	struct queue_entry_priv_pci_tx *priv_tx;
 	struct skb_frame_desc *skbdesc;
 	unsigned int beacon_base;
 	u32 reg;
@@ -2373,21 +2374,8 @@ static int rt61pci_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb,
 	if (unlikely(!intf->beacon))
 		return -ENOBUFS;
 
-	/*
-	 * We need to append the descriptor in front of the
-	 * beacon frame.
-	 */
-	if (skb_headroom(skb) < intf->beacon->queue->desc_size) {
-		if (pskb_expand_head(skb, intf->beacon->queue->desc_size,
-				     0, GFP_ATOMIC))
-			return -ENOMEM;
-	}
-
-	/*
-	 * Add the descriptor in front of the skb.
-	 */
-	skb_push(skb, intf->beacon->queue->desc_size);
-	memset(skb->data, 0, intf->beacon->queue->desc_size);
+	priv_tx = intf->beacon->priv_data;
+	memset(priv_tx->desc, 0, intf->beacon->queue->desc_size);
 
 	/*
 	 * Fill in skb descriptor
@@ -2395,9 +2383,9 @@ static int rt61pci_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb,
 	skbdesc = get_skb_frame_desc(skb);
 	memset(skbdesc, 0, sizeof(*skbdesc));
 	skbdesc->flags |= FRAME_DESC_DRIVER_GENERATED;
-	skbdesc->data = skb->data + intf->beacon->queue->desc_size;
-	skbdesc->data_len = skb->len - intf->beacon->queue->desc_size;
-	skbdesc->desc = skb->data;
+	skbdesc->data = skb->data;
+	skbdesc->data_len = skb->len;
+	skbdesc->desc = priv_tx->desc;
 	skbdesc->desc_len = intf->beacon->queue->desc_size;
 	skbdesc->entry = intf->beacon;
 
@@ -2425,7 +2413,10 @@ static int rt61pci_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb,
 	 */
 	beacon_base = HW_BEACON_OFFSET(intf->beacon->entry_idx);
 	rt2x00pci_register_multiwrite(rt2x00dev, beacon_base,
-				      skb->data, skb->len);
+				      skbdesc->desc, skbdesc->desc_len);
+	rt2x00pci_register_multiwrite(rt2x00dev,
+				      beacon_base + skbdesc->desc_len,
+				      skbdesc->data, skbdesc->data_len);
 	rt61pci_kick_tx_queue(rt2x00dev, control->queue);
 
 	return 0;
@@ -2490,7 +2481,7 @@ static const struct data_queue_desc rt61pci_queue_tx = {
 
 static const struct data_queue_desc rt61pci_queue_bcn = {
 	.entry_num		= 4 * BEACON_ENTRIES,
-	.data_size		= MGMT_FRAME_SIZE,
+	.data_size		= 0, /* No DMA required for beacons */
 	.desc_size		= TXINFO_SIZE,
 	.priv_size		= sizeof(struct queue_entry_priv_pci_tx),
 };