From: Johannes Berg <johannes.berg@intel.com>
Date: Tue, 15 Mar 2011 22:17:01 +0000 (+0100)
Subject: mac80211: add comment about reordering
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=c835b21405fa551cd5af2c7bfe1c3ae129c5f8ef;p=linux-beck.git

mac80211: add comment about reordering

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

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---

diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 5c1930ba8ebe..82414a636824 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -706,6 +706,8 @@ static bool ieee80211_sta_manage_reorder_buf(struct ieee80211_hw *hw,
 	/*
 	 * 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) {