wireless: cleanup some merge errors

[pandora-kernel.git] / drivers / net / wireless / b43legacy / xmit.c

diff --git a/drivers/net/wireless/b43legacy/xmit.c b/drivers/net/wireless/b43legacy/xmit.c
index c24399d..fa095d4 100644 (file)
--- a/drivers/net/wireless/b43legacy/xmit.c
+++ b/drivers/net/wireless/b43legacy/xmit.c
@@ -532,8 +532,24 @@ void b43legacy_rx(struct b43legacy_wldev *dev,
        else
                status.rate = b43legacy_plcp_get_bitrate_cck(plcp);
        status.antenna = !!(phystat0 & B43legacy_RX_PHYST0_ANT);
-       status.mactime = mactime;
-       status.flag |= RX_FLAG_TSFT;
+
+       /*
+        * If monitors are present get full 64-bit timestamp. This
+        * code assumes we get to process the packet within 16 bits
+        * of timestamp, i.e. about 65 milliseconds after the PHY
+        * received the first symbol.
+        */
+       if (dev->wl->radiotap_enabled) {
+               u16 low_mactime_now;
+
+               b43legacy_tsf_read(dev, &status.mactime);
+               low_mactime_now = status.mactime;
+               status.mactime = status.mactime & ~0xFFFFULL;
+               status.mactime += mactime;
+               if (low_mactime_now <= mactime)
+                       status.mactime -= 0x10000;
+               status.flag |= RX_FLAG_TSFT;
+       }
 
        chanid = (chanstat & B43legacy_RX_CHAN_ID) >>
                  B43legacy_RX_CHAN_ID_SHIFT;