Merge tag 'v3.8-rc3' into v4l_for_linus

Linux 3.8-rc3

* tag 'v3.8-rc3': (11110 commits)
  Linux 3.8-rc3
  mm: reinstante dropped pmd_trans_splitting() check
  cred: Remove tgcred pointer from struct cred
  drm/ttm: fix fence locking in ttm_buffer_object_transfer
  ARM: clps711x: Fix bad merge of clockevents setup
  ARM: highbank: save and restore L2 cache and GIC on suspend
  ARM: highbank: add a power request clear
  ARM: highbank: fix secondary boot and hotplug
  ARM: highbank: fix typos with hignbank in power request functions
  ARM: dts: fix highbank cpu mpidr values
  ARM: dts: add device_type prop to cpu nodes on Calxeda platforms
  drm/prime: drop reference on imported dma-buf come from gem
  xen/netfront: improve truesize tracking
  ARM: mx5: Fix MX53 flexcan2 clock
  ARM: OMAP2+: am33xx-hwmod: Fix wrongly terminated am33xx_usbss_mpu_irqs array
  sctp: fix Kconfig bug in default cookie hmac selection
  EDAC: Cleanup device deregistering path
  EDAC: Fix EDAC Kconfig menu
  EDAC: Fix kernel panic on module unloading
  ALSA: hda - add mute LED for HP Pavilion 17 (Realtek codec)
  ...

1 files changed, 31 insertions, 13 deletions

diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c
index 69097d1faeb..44f8b3f3cbe 100644
--- a/drivers/net/wireless/rt2x00/rt2x00dev.c
+++ b/drivers/net/wireless/rt2x00/rt2x00dev.c
@@ -157,6 +157,7 @@ static void rt2x00lib_intf_scheduled(struct work_struct *work)
 	 * requested configurations.
 	 */
 	ieee80211_iterate_active_interfaces(rt2x00dev->hw,
+					    IEEE80211_IFACE_ITER_RESUME_ALL,
 					    rt2x00lib_intf_scheduled_iter,
 					    rt2x00dev);
 }
@@ -225,9 +226,9 @@ void rt2x00lib_beacondone(struct rt2x00_dev *rt2x00dev)
 		return;
 
 	/* send buffered bc/mc frames out for every bssid */
-	ieee80211_iterate_active_interfaces_atomic(rt2x00dev->hw,
-						   rt2x00lib_bc_buffer_iter,
-						   rt2x00dev);
+	ieee80211_iterate_active_interfaces_atomic(
+		rt2x00dev->hw, IEEE80211_IFACE_ITER_RESUME_ALL,
+		rt2x00lib_bc_buffer_iter, rt2x00dev);
 	/*
 	 * Devices with pre tbtt interrupt don't need to update the beacon
 	 * here as they will fetch the next beacon directly prior to
@@ -237,9 +238,9 @@ void rt2x00lib_beacondone(struct rt2x00_dev *rt2x00dev)
 		return;
 
 	/* fetch next beacon */
-	ieee80211_iterate_active_interfaces_atomic(rt2x00dev->hw,
-						   rt2x00lib_beaconupdate_iter,
-						   rt2x00dev);
+	ieee80211_iterate_active_interfaces_atomic(
+		rt2x00dev->hw, IEEE80211_IFACE_ITER_RESUME_ALL,
+		rt2x00lib_beaconupdate_iter, rt2x00dev);
 }
 EXPORT_SYMBOL_GPL(rt2x00lib_beacondone);
 
@@ -249,9 +250,9 @@ void rt2x00lib_pretbtt(struct rt2x00_dev *rt2x00dev)
 		return;
 
 	/* fetch next beacon */
-	ieee80211_iterate_active_interfaces_atomic(rt2x00dev->hw,
-						   rt2x00lib_beaconupdate_iter,
-						   rt2x00dev);
+	ieee80211_iterate_active_interfaces_atomic(
+		rt2x00dev->hw, IEEE80211_IFACE_ITER_RESUME_ALL,
+		rt2x00lib_beaconupdate_iter, rt2x00dev);
 }
 EXPORT_SYMBOL_GPL(rt2x00lib_pretbtt);
 
@@ -391,10 +392,9 @@ void rt2x00lib_txdone(struct queue_entry *entry,
 		tx_info->flags |= IEEE80211_TX_STAT_AMPDU;
 		tx_info->status.ampdu_len = 1;
 		tx_info->status.ampdu_ack_len = success ? 1 : 0;
-		/*
-		 * TODO: Need to tear down BA session here
-		 * if not successful.
-		 */
+
+		if (!success)
+			tx_info->flags |= IEEE80211_TX_STAT_AMPDU_NO_BACK;
 	}
 
 	if (rate_flags & IEEE80211_TX_RC_USE_RTS_CTS) {
@@ -685,6 +685,14 @@ void rt2x00lib_rxdone(struct queue_entry *entry, gfp_t gfp)
 	 * to mac80211.
 	 */
 	rx_status = IEEE80211_SKB_RXCB(entry->skb);
+
+	/* Ensure that all fields of rx_status are initialized
+	 * properly. The skb->cb array was used for driver
+	 * specific informations, so rx_status might contain
+	 * garbage.
+	 */
+	memset(rx_status, 0, sizeof(*rx_status));
+
 	rx_status->mactime = rxdesc.timestamp;
 	rx_status->band = rt2x00dev->curr_band;
 	rx_status->freq = rt2x00dev->curr_freq;
@@ -1123,6 +1131,9 @@ static inline void rt2x00lib_set_if_combinations(struct rt2x00_dev *rt2x00dev)
 	struct ieee80211_iface_limit *if_limit;
 	struct ieee80211_iface_combination *if_combination;
 
+	if (rt2x00dev->ops->max_ap_intf < 2)
+		return;
+
 	/*
 	 * Build up AP interface limits structure.
 	 */
@@ -1182,6 +1193,13 @@ int rt2x00lib_probe_dev(struct rt2x00_dev *rt2x00dev)
 	rt2x00dev->hw->vif_data_size = sizeof(struct rt2x00_intf);
 
 	/*
+	 * rt2x00 devices can only use the last n bits of the MAC address
+	 * for virtual interfaces.
+	 */
+	rt2x00dev->hw->wiphy->addr_mask[ETH_ALEN - 1] =
+		(rt2x00dev->ops->max_ap_intf - 1);
+
+	/*
 	 * Determine which operating modes are supported, all modes
 	 * which require beaconing, depend on the availability of
 	 * beacon entries.