aboutsummaryrefslogtreecommitdiff
path: root/drivers/net/wireless/b43/xmit.c
diff options
context:
space:
mode:
authorJohn W. Linville <linville@tuxdriver.com>2008-01-21 13:41:18 -0500
committerDavid S. Miller <davem@davemloft.net>2008-01-28 15:08:45 -0800
commitc0ddd04d55e0a4d1506b6b8a4eb9e2b62f3aa41d (patch)
treec2ef87cc24fd7063c70d1979e127774e49e3ee56 /drivers/net/wireless/b43/xmit.c
parent1e637c74b0f84eaca02b914c0b8c6f67276e9697 (diff)
wireless: cleanup some merge errors
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/b43/xmit.c')
-rw-r--r--drivers/net/wireless/b43/xmit.c20
1 files changed, 18 insertions, 2 deletions
diff --git a/drivers/net/wireless/b43/xmit.c b/drivers/net/wireless/b43/xmit.c
index a455a6beac4..e60e54d59ab 100644
--- a/drivers/net/wireless/b43/xmit.c
+++ b/drivers/net/wireless/b43/xmit.c
@@ -525,8 +525,24 @@ void b43_rx(struct b43_wldev *dev, struct sk_buff *skb, const void *_rxhdr)
else
status.rate = b43_plcp_get_bitrate_cck(plcp);
status.antenna = !!(phystat0 & B43_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;
+
+ b43_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 & B43_RX_CHAN_ID) >> B43_RX_CHAN_ID_SHIFT;
switch (chanstat & B43_RX_CHAN_PHYTYPE) {