mwifiex: implement cfg80211 mgmt_frame_register handler

Add a new command to implement mgmt_frame_register.

Signed-off-by: Stone Piao <piaoyun@marvell.com>
Signed-off-by: Kiran Divekar <dkiran@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/mwifiex/main.h b/drivers/net/wireless/mwifiex/main.h
index 092fbfa..6e08062 100644
--- a/drivers/net/wireless/mwifiex/main.h
+++ b/drivers/net/wireless/mwifiex/main.h
@@ -496,6 +496,7 @@
 	u16 rsn_idx;
 	struct timer_list scan_delay_timer;
 	u8 ap_11n_enabled;
+	u32 mgmt_frame_mask;
 };
 
 enum mwifiex_ba_status {