From: Johannes Berg <johannes.berg@intel.com>
Date: Fri, 4 Nov 2011 10:18:13 +0000 (+0100)
Subject: mac80211: support spurious class3 event
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=21fc756087d7659d86c344c0b38229313afc6c7c;p=GitHub%2FLineageOS%2Fandroid_kernel_samsung_universal7580.git

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 c8a7076f9bb..e832e0dcab3 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;
 	}