b43legacy: include full 64-bit timestamp in monitor mode

When monitor mode is enabled, this will make b43legacy read out
the full 64-bit MAC time from the chip for each received packet.

This patch has been ported from b43.

Signed-off-by: Stefano Brivio <stefano.brivio@polimi.it>
Cc: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

2 files changed, 4 insertions, 0 deletions

diff --git a/drivers/net/wireless/b43legacy/b43legacy.h b/drivers/net/wireless/b43legacy/b43legacy.h
index fe2af06f5599..d906f6eb2020 100644
--- a/drivers/net/wireless/b43legacy/b43legacy.h
+++ b/drivers/net/wireless/b43legacy/b43legacy.h
@@ -599,6 +599,8 @@ struct b43legacy_wl {
         /* 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/b43legacy/main.c b/drivers/net/wireless/b43legacy/main.c
index 1a8b67619077..92c03b0336a4 100644
--- a/drivers/net/wireless/b43legacy/main.c
+++ b/drivers/net/wireless/b43legacy/main.c
@@ -2553,6 +2553,8 @@ static int b43legacy_op_dev_config(struct ieee80211_hw *hw,
                         b43legacy_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) {