mac80211: support spurious class3 event

Add support for the spurious class3 frame event
to mac80211 to enable AP w/o monitor mode.

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

1 files changed, 7 insertions, 0 deletions

diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index c8a7076f9bb8..e832e0dcab3c 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -866,6 +866,13 @@ ieee80211_rx_h_check(struct ieee80211_rx_data *rx)
                             rx->sdata->control_port_protocol)
                                 return RX_CONTINUE;
                 }
+
+                if (rx->sdata->vif.type == NL80211_IFTYPE_AP &&
+                    cfg80211_rx_spurious_frame(rx->sdata->dev,
+                                               hdr->addr2,
+                                               GFP_ATOMIC))
+                        return RX_DROP_UNUSABLE;
+
                 return RX_DROP_MONITOR;
         }