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>

diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index c8a7076f9bb8a6d27a2a9d8afc5291faea2f0724..e832e0dcab3c6d51bb8e6e60dd20af117ff8254e 100644 (file)
--- 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;
        }