From: Eliad Peller <eliad@wizery.com>
Date: Wed, 1 Feb 2012 16:48:09 +0000 (+0200)
Subject: mac80211: timeout a single frame in the rx reorder buffer
X-Git-Tag: v4.14-rc1~12611^2^2~40
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=07ae2dfcf4f7143ce191c6436da1c33f179af0d6;p=platform%2Fkernel%2Flinux-rpi.git

mac80211: timeout a single frame in the rx reorder buffer

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>
Cc: <stable@vger.kernel.org>
Acked-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---

diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 751409120769..5a5e504a8ffb 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -611,7 +611,7 @@ static void ieee80211_sta_reorder_release(struct ieee80211_hw *hw,
 	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.