mac80211: Add cooked monitor mode support

This adds "cooked" monitor mode to mac80211. A monitor interface
in "cooked" mode will see all frames that mac80211 has not used
internally.

Signed-off-by: Michael Wu <flamingice@sourmilk.net>
Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index 1129a42..1b4a449 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -131,6 +131,7 @@
 #define IEEE80211_TXRXD_RXRA_MATCH		BIT(5)
 #define IEEE80211_TXRXD_TX_INJECTED		BIT(6)
 #define IEEE80211_TXRXD_RX_AMSDU		BIT(7)
+#define IEEE80211_TXRXD_RX_CMNTR_REPORTED	BIT(8)
 struct ieee80211_txrx_data {
 	struct sk_buff *skb;
 	struct net_device *dev;
@@ -419,7 +420,7 @@
 
 	struct net_device *mdev; /* wmaster# - "master" 802.11 device */
 	int open_count;
-	int monitors;
+	int monitors, cooked_mntrs;
 	/* number of interfaces with corresponding FIF_ flags */
 	int fif_fcsfail, fif_plcpfail, fif_control, fif_other_bss;
 	unsigned int filter_flags; /* FIF_* */