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From: Greg KH <gregkh@linuxfoundation.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: torvalds@linux-foundation.org, akpm@linux-foundation.org,
	alan@lxorguk.ukuu.org.uk, Eliad Peller <eliad@wizery.com>,
	Johannes Berg <johannes@sipsolutions.net>,
	"John W. Linville" <linville@tuxdriver.com>
Subject: [14/28] mac80211: timeout a single frame in the rx reorder buffer
Date: Thu, 16 Feb 2012 16:55:48 -0800	[thread overview]
Message-ID: <20120217005536.001809161@linuxfoundation.org> (raw)
In-Reply-To: <20120217005609.GA17081@kroah.com>

3.2-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Eliad Peller <eliad@wizery.com>

commit 07ae2dfcf4f7143ce191c6436da1c33f179af0d6 upstream.

The current code checks for stored_mpdu_num > 1, causing
the reorder_timer to be triggered indefinitely, but the
frame is never timed-out (until the next packet is received)

Signed-off-by: Eliad Peller <eliad@wizery.com>
Acked-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

---
 net/mac80211/rx.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -616,7 +616,7 @@ static void ieee80211_sta_reorder_releas
 	index = seq_sub(tid_agg_rx->head_seq_num, tid_agg_rx->ssn) %
 						tid_agg_rx->buf_size;
 	if (!tid_agg_rx->reorder_buf[index] &&
-	    tid_agg_rx->stored_mpdu_num > 1) {
+	    tid_agg_rx->stored_mpdu_num) {
 		/*
 		 * No buffers ready to be released, but check whether any
 		 * frames in the reorder buffer have timed out.



  parent reply	other threads:[~2012-02-17  0:55 UTC|newest]

Thread overview: 36+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-02-17  0:56 [00/28] 3.2.7-stable review Greg KH
2012-02-17  0:55 ` [01/28] ixgbe: fix vf lookup Greg KH
2012-02-17  0:55 ` [02/28] igb: " Greg KH
2012-02-17  0:55 ` [03/28] perf evsel: Fix an issue where perf report fails to show the proper percentage Greg KH
2012-02-17  0:55 ` [04/28] perf tools: Fix perf stack to non executable on x86_64 Greg KH
2012-02-17  0:55 ` [05/28] drm/i915: Force explicit bpp selection for intel_dp_link_required Greg KH
2012-02-17  0:55 ` [06/28] drm/i915: no lvds quirk for AOpen MP45 Greg KH
2012-02-17  0:55 ` [07/28] ath9k: Fix kernel panic during driver initilization Greg KH
2012-02-17  0:55 ` [08/28] ath9k: fix a WEP crypto related regression Greg KH
2012-02-17  0:55 ` [09/28] ath9k_hw: fix a RTS/CTS timeout regression Greg KH
2012-02-17  0:55 ` [10/28] hwmon: (f75375s) Fix bit shifting in f75375_write16 Greg KH
2012-02-17  0:55 ` [11/28] net: enable TC35815 for MIPS again Greg KH
2012-02-17  0:55 ` [12/28] lib: proportion: lower PROP_MAX_SHIFT to 32 on 64-bit kernel Greg KH
2012-02-17  0:55 ` [13/28] relay: prevent integer overflow in relay_open() Greg KH
2012-02-17  0:55 ` Greg KH [this message]
2012-02-17  0:55 ` [15/28] writeback: fix NULL bdi->dev in trace writeback_single_inode Greg KH
2012-02-17  0:55 ` [16/28] writeback: fix dereferencing NULL bdi->dev on trace_writeback_queue Greg KH
2012-02-17  0:55 ` [17/28] hwmon: (f75375s) Fix automatic pwm mode setting for F75373 & F75375 Greg KH
2012-02-17  0:55 ` [18/28] cifs: request oplock when doing open on lookup Greg KH
2012-02-17  0:55 ` [19/28] cifs: dont return error from standard_receive3 after marking response malformed Greg KH
2012-02-17  0:55 ` [20/28] crypto: sha512 - Use binary and instead of modulus Greg KH
2012-02-17  0:55 ` [21/28] crypto: sha512 - Avoid stack bloat on i386 Greg KH
2012-02-17  1:52   ` David Miller
2012-02-17  2:17     ` Greg KH
2012-02-17  2:28       ` Herbert Xu
2012-02-17  2:37         ` Greg KH
2012-02-17  2:54           ` David Miller
2012-02-17  3:30             ` Greg KH
2012-02-20 20:45               ` Greg KH
2012-02-17  0:55 ` [22/28] backing-dev: fix wakeup timer races with bdi_unregister() Greg KH
2012-02-17  0:55 ` [23/28] ALSA: intel8x0: Fix default inaudible sound on Gateway M520 Greg KH
2012-02-17  0:55 ` [24/28] ALSA: hda - Fix initialization of secondary capture source on VT1705 Greg KH
2012-02-17  0:55 ` [25/28] ALSA: hda - Fix silent speaker output on Acer Aspire 6935 Greg KH
2012-02-17  0:56 ` [26/28] mmc: atmel-mci: save and restore sdioirq when soft reset is performed Greg KH
2012-02-17  0:56 ` [27/28] mmc: dw_mmc: Fix PIO mode with support of highmem Greg KH
2012-02-17  0:56 ` [28/28] xen pvhvm: do not remap pirqs onto evtchns if !xen_have_vector_callback Greg KH

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