b43: include full 64-bit timestamp in monitor mode

When monitor mode is enabled, this will make b43 read out the
full 64-bit MAC time from the chip for each received packet.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: Michael Buesch <mb@bu3sch.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/b43/b43.h b/drivers/net/wireless/b43/b43.h
index e892ec6..97ea963 100644
--- a/drivers/net/wireless/b43/b43.h
+++ b/drivers/net/wireless/b43/b43.h
@@ -638,6 +638,8 @@
 	/* List of all wireless devices on this chip */
 	struct list_head devlist;
 	u8 nr_devs;
+
+	bool radiotap_enabled;
 };
 
 /* Pointers to the firmware data and meta information about it. */
diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c
index 16b413d..5884722 100644
--- a/drivers/net/wireless/b43/main.c
+++ b/drivers/net/wireless/b43/main.c
@@ -2760,6 +2760,8 @@
 			b43_short_slot_timing_disable(dev);
 	}
 
+	dev->wl->radiotap_enabled = !!(conf->flags & IEEE80211_CONF_RADIOTAP);
+
 	/* Adjust the desired TX power level. */
 	if (conf->power_level != 0) {
 		if (conf->power_level != phy->power_level) {