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[PATCH] mac80211: add comment about reordering

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From: Johannes Berg <johannes.berg@xxxxxxxxx>

Took me a minute to figure this out, maybe
it's better documented...

Signed-off-by: Johannes Berg <johannes.berg@xxxxxxxxx>
---
 net/mac80211/rx.c |    2 ++
 1 file changed, 2 insertions(+)

--- a/net/mac80211/rx.c	2011-03-15 23:14:55.000000000 +0100
+++ b/net/mac80211/rx.c	2011-03-15 23:15:25.000000000 +0100
@@ -706,6 +706,8 @@ static bool ieee80211_sta_manage_reorder
 	/*
 	 * If the current MPDU is in the right order and nothing else
 	 * is stored we can process it directly, no need to buffer it.
+	 * If it is first but there's something stored, we may be able
+	 * to release frames after this one.
 	 */
 	if (mpdu_seq_num == tid_agg_rx->head_seq_num &&
 	    tid_agg_rx->stored_mpdu_num == 0) {


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