From adad754eda0d7b1c681a60420e184c1e0b29d506 Mon Sep 17 00:00:00 2001
From: Helmut Schaa <helmut.schaa@googlemail.com>
Date: Sat, 2 Oct 2010 11:31:33 +0200
Subject: [PATCH] --- yaml --- r: 215012 b: refs/heads/master c:
 5a5b6ed6ce46be128f2a5a9e56f47193c3ac3e32 h: refs/heads/master v: v3

---
 [refs]                                        |  2 +-
 trunk/drivers/net/wireless/rt2x00/rt2500usb.c |  7 ++++++-
 trunk/drivers/net/wireless/rt2x00/rt2800lib.c | 11 ++++++++++-
 trunk/drivers/net/wireless/rt2x00/rt73usb.c   |  7 ++++++-
 4 files changed, 23 insertions(+), 4 deletions(-)

diff --git a/[refs] b/[refs]
index d2a35dfc239b..07f2f97360f6 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: c4c18a9dc16095fc8ada423f1e6ff3830d56d37c
+refs/heads/master: 5a5b6ed6ce46be128f2a5a9e56f47193c3ac3e32
diff --git a/trunk/drivers/net/wireless/rt2x00/rt2500usb.c b/trunk/drivers/net/wireless/rt2x00/rt2500usb.c
index 5843a6d8b627..103396495065 100644
--- a/trunk/drivers/net/wireless/rt2x00/rt2500usb.c
+++ b/trunk/drivers/net/wireless/rt2x00/rt2500usb.c
@@ -1674,10 +1674,15 @@ static int rt2500usb_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
 
 	/*
 	 * Initialize all hw fields.
+	 *
+	 * Don't set IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING unless we are
+	 * capable of sending the buffered frames out after the DTIM
+	 * transmission using rt2x00lib_beacondone. This will send out
+	 * multicast and broadcast traffic immediately instead of buffering it
+	 * infinitly and thus dropping it after some time.
 	 */
 	rt2x00dev->hw->flags =
 	    IEEE80211_HW_RX_INCLUDES_FCS |
-	    IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING |
 	    IEEE80211_HW_SIGNAL_DBM |
 	    IEEE80211_HW_SUPPORTS_PS |
 	    IEEE80211_HW_PS_NULLFUNC_STACK;
diff --git a/trunk/drivers/net/wireless/rt2x00/rt2800lib.c b/trunk/drivers/net/wireless/rt2x00/rt2800lib.c
index 76b8783c5639..99b505f8e717 100644
--- a/trunk/drivers/net/wireless/rt2x00/rt2800lib.c
+++ b/trunk/drivers/net/wireless/rt2x00/rt2800lib.c
@@ -3164,11 +3164,20 @@ int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
 	 * Initialize all hw fields.
 	 */
 	rt2x00dev->hw->flags =
-	    IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING |
 	    IEEE80211_HW_SIGNAL_DBM |
 	    IEEE80211_HW_SUPPORTS_PS |
 	    IEEE80211_HW_PS_NULLFUNC_STACK |
 	    IEEE80211_HW_AMPDU_AGGREGATION;
+	/*
+	 * Don't set IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING for USB devices
+	 * unless we are capable of sending the buffered frames out after the
+	 * DTIM transmission using rt2x00lib_beacondone. This will send out
+	 * multicast and broadcast traffic immediately instead of buffering it
+	 * infinitly and thus dropping it after some time.
+	 */
+	if (!rt2x00_is_usb(rt2x00dev))
+		rt2x00dev->hw->flags |=
+			IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING;
 
 	SET_IEEE80211_DEV(rt2x00dev->hw, rt2x00dev->dev);
 	SET_IEEE80211_PERM_ADDR(rt2x00dev->hw,
diff --git a/trunk/drivers/net/wireless/rt2x00/rt73usb.c b/trunk/drivers/net/wireless/rt2x00/rt73usb.c
index f78bc2a29328..66939fd8689d 100644
--- a/trunk/drivers/net/wireless/rt2x00/rt73usb.c
+++ b/trunk/drivers/net/wireless/rt2x00/rt73usb.c
@@ -2063,9 +2063,14 @@ static int rt73usb_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
 
 	/*
 	 * Initialize all hw fields.
+	 *
+	 * Don't set IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING unless we are
+	 * capable of sending the buffered frames out after the DTIM
+	 * transmission using rt2x00lib_beacondone. This will send out
+	 * multicast and broadcast traffic immediately instead of buffering it
+	 * infinitly and thus dropping it after some time.
 	 */
 	rt2x00dev->hw->flags =
-	    IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING |
 	    IEEE80211_HW_SIGNAL_DBM |
 	    IEEE80211_HW_SUPPORTS_PS |
 	    IEEE80211_HW_PS_NULLFUNC_STACK;