3 files changed, 29 insertions, 17 deletions

diff --git a/drivers/net/wireless/b43legacy/dma.c b/drivers/net/wireless/b43legacy/dma.c
index 2f90fb9f536..86640341581 100644
--- a/drivers/net/wireless/b43legacy/dma.c
+++ b/drivers/net/wireless/b43legacy/dma.c
@@ -1366,15 +1366,25 @@ int b43legacy_dma_tx(struct b43legacy_wldev *dev,
 	ring = priority_to_txring(dev, skb_get_queue_mapping(skb));
 	spin_lock_irqsave(&ring->lock, flags);
 	B43legacy_WARN_ON(!ring->tx);
-	if (unlikely(free_slots(ring) < SLOTS_PER_PACKET)) {
-		b43legacywarn(dev->wl, "DMA queue overflow\n");
+
+	if (unlikely(ring->stopped)) {
+		/* We get here only because of a bug in mac80211.
+		 * Because of a race, one packet may be queued after
+		 * the queue is stopped, thus we got called when we shouldn't.
+		 * For now, just refuse the transmit. */
+		if (b43legacy_debug(dev, B43legacy_DBG_DMAVERBOSE))
+			b43legacyerr(dev->wl, "Packet after queue stopped\n");
+		err = -ENOSPC;
+		goto out_unlock;
+	}
+
+	if (unlikely(WARN_ON(free_slots(ring) < SLOTS_PER_PACKET))) {
+		/* If we get here, we have a real error with the queue
+		 * full, but queues not stopped. */
+		b43legacyerr(dev->wl, "DMA queue overflow\n");
 		err = -ENOSPC;
 		goto out_unlock;
 	}
-	/* Check if the queue was stopped in mac80211,
-	 * but we got called nevertheless.
-	 * That would be a mac80211 bug. */
-	B43legacy_BUG_ON(ring->stopped);
 
 	err = dma_tx_fragment(ring, skb);
 	if (unlikely(err == -ENOKEY)) {
diff --git a/drivers/net/wireless/b43legacy/main.c b/drivers/net/wireless/b43legacy/main.c
index c4973c1942b..1d9223b3d4c 100644
--- a/drivers/net/wireless/b43legacy/main.c
+++ b/drivers/net/wireless/b43legacy/main.c
@@ -1252,7 +1252,7 @@ static void b43legacy_update_templates(struct b43legacy_wl *wl)
 	wl->current_beacon = beacon;
 	wl->beacon0_uploaded = 0;
 	wl->beacon1_uploaded = 0;
-	queue_work(wl->hw->workqueue, &wl->beacon_update_trigger);
+	ieee80211_queue_work(wl->hw, &wl->beacon_update_trigger);
 }
 
 static void b43legacy_set_beacon_int(struct b43legacy_wldev *dev,
@@ -2300,7 +2300,7 @@ out_requeue:
 		delay = msecs_to_jiffies(50);
 	else
 		delay = round_jiffies_relative(HZ * 15);
-	queue_delayed_work(wl->hw->workqueue, &dev->periodic_work, delay);
+	ieee80211_queue_delayed_work(wl->hw, &dev->periodic_work, delay);
 out:
 	mutex_unlock(&wl->mutex);
 }
@@ -2311,7 +2311,7 @@ static void b43legacy_periodic_tasks_setup(struct b43legacy_wldev *dev)
 
 	dev->periodic_state = 0;
 	INIT_DELAYED_WORK(work, b43legacy_periodic_work_handler);
-	queue_delayed_work(dev->wl->hw->workqueue, work, 0);
+	ieee80211_queue_delayed_work(dev->wl->hw, work, 0);
 }
 
 /* Validate access to the chip (SHM) */
@@ -2836,9 +2836,7 @@ static void b43legacy_op_bss_info_changed(struct ieee80211_hw *hw,
 
 static void b43legacy_op_configure_filter(struct ieee80211_hw *hw,
 					  unsigned int changed,
-					  unsigned int *fflags,
-					  int mc_count,
-					  struct dev_addr_list *mc_list)
+					  unsigned int *fflags,u64 multicast)
 {
 	struct b43legacy_wl *wl = hw_to_b43legacy_wl(hw);
 	struct b43legacy_wldev *dev = wl->current_dev;
@@ -3108,16 +3106,20 @@ static void b43legacy_imcfglo_timeouts_workaround(struct b43legacy_wldev *dev)
 	    bus->pcicore.dev->id.revision <= 5) {
 		/* IMCFGLO timeouts workaround. */
 		tmp = ssb_read32(dev->dev, SSB_IMCFGLO);
-		tmp &= ~SSB_IMCFGLO_REQTO;
-		tmp &= ~SSB_IMCFGLO_SERTO;
 		switch (bus->bustype) {
 		case SSB_BUSTYPE_PCI:
 		case SSB_BUSTYPE_PCMCIA:
+			tmp &= ~SSB_IMCFGLO_REQTO;
+			tmp &= ~SSB_IMCFGLO_SERTO;
 			tmp |= 0x32;
 			break;
 		case SSB_BUSTYPE_SSB:
+			tmp &= ~SSB_IMCFGLO_REQTO;
+			tmp &= ~SSB_IMCFGLO_SERTO;
 			tmp |= 0x53;
 			break;
+		default:
+			break;
 		}
 		ssb_write32(dev->dev, SSB_IMCFGLO, tmp);
 	}
@@ -3885,7 +3887,7 @@ void b43legacy_controller_restart(struct b43legacy_wldev *dev,
 	if (b43legacy_status(dev) < B43legacy_STAT_INITIALIZED)
 		return;
 	b43legacyinfo(dev->wl, "Controller RESET (%s) ...\n", reason);
-	queue_work(dev->wl->hw->workqueue, &dev->restart_work);
+	ieee80211_queue_work(dev->wl->hw, &dev->restart_work);
 }
 
 #ifdef CONFIG_PM
diff --git a/drivers/net/wireless/b43legacy/xmit.c b/drivers/net/wireless/b43legacy/xmit.c
index b8e39dd06e9..103f3c9e7f5 100644
--- a/drivers/net/wireless/b43legacy/xmit.c
+++ b/drivers/net/wireless/b43legacy/xmit.c
@@ -590,8 +590,8 @@ void b43legacy_rx(struct b43legacy_wldev *dev,
 		       chanstat);
 	}
 
-	dev->stats.last_rx = jiffies;
-	ieee80211_rx_irqsafe(dev->wl->hw, skb, &status);
+	memcpy(IEEE80211_SKB_RXCB(skb), &status, sizeof(status));
+	ieee80211_rx_irqsafe(dev->wl->hw, skb);
 
 	return;
 drop: