mac80211: allow drivers to report CLOCK_BOOTTIME for scan results
This was requested by Android, and the appropriate cfg80211 API
had been added by Dmitry. Support it in mac80211, allowing drivers
to provide the timestamp.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index 0c09da3..1b9f729 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -1120,6 +1120,8 @@
*
* @mactime: value in microseconds of the 64-bit Time Synchronization Function
* (TSF) timer when the first data symbol (MPDU) arrived at the hardware.
+ * @boottime_ns: CLOCK_BOOTTIME timestamp the frame was received at, this is
+ * needed only for beacons and probe responses that update the scan cache.
* @device_timestamp: arbitrary timestamp for the device, mac80211 doesn't use
* it but can store it and pass it back to the driver for synchronisation
* @band: the active band when this frame was received
@@ -1146,6 +1148,7 @@
*/
struct ieee80211_rx_status {
u64 mactime;
+ u64 boottime_ns;
u32 device_timestamp;
u32 ampdu_reference;
u32 flag;