[ 05/34] mac80211: timeout a single frame in the rx reorder buffer

From: Greg KH
Date: Thu Mar 01 2012 - 16:52:35 EST


2.6.32-longterm review patch. If anyone has any objections, please let me know.

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

From: Eliad Peller <eliad@xxxxxxxxxx>

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@xxxxxxxxxx>
Acked-by: Johannes Berg <johannes@xxxxxxxxxxxxxxxx>
Signed-off-by: John W. Linville <linville@xxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>

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

--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -2363,7 +2363,7 @@ static u8 ieee80211_sta_manage_reorder_b
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.


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