* [PATCH] mac80211: drop control frames after processing
@ 2010-05-30 12:53 Johannes Berg
0 siblings, 0 replies; only message in thread
From: Johannes Berg @ 2010-05-30 12:53 UTC (permalink / raw)
To: John Linville; +Cc: linux-wireless
After ieee80211_rx_h_ctrl() processing we only
want to process management (including action)
frames, so there's no point in letting control
frames continue.
Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
---
net/mac80211/rx.c | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
--- wireless-testing.orig/net/mac80211/rx.c 2010-05-30 14:49:30.000000000 +0200
+++ wireless-testing/net/mac80211/rx.c 2010-05-30 14:50:13.000000000 +0200
@@ -1853,7 +1853,12 @@ ieee80211_rx_h_ctrl(struct ieee80211_rx_
return RX_QUEUED;
}
- return RX_CONTINUE;
+ /*
+ * After this point, we only want management frames,
+ * so we can drop all remaining control frames to
+ * cooked monitor interfaces.
+ */
+ return RX_DROP_MONITOR;
}
static void ieee80211_process_sa_query_req(struct ieee80211_sub_if_data *sdata,
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