* IEEE80211_RADIOTAP_VHT u16, u8, u8, u8[4], u8, u8, u16
*
* Contains VHT information about this frame.
+ *
+ * IEEE80211_RADIOTAP_TIMESTAMP u64, u16, u8, u8 variable
+ *
+ * Contains timestamp information for this frame.
*/
enum ieee80211_radiotap_type {
IEEE80211_RADIOTAP_TSFT = 0,
IEEE80211_RADIOTAP_MCS = 19,
IEEE80211_RADIOTAP_AMPDU_STATUS = 20,
IEEE80211_RADIOTAP_VHT = 21,
+ IEEE80211_RADIOTAP_TIMESTAMP = 22,
/* valid in every it_present bitmap, even vendor namespaces */
IEEE80211_RADIOTAP_RADIOTAP_NAMESPACE = 29,
#define IEEE80211_RADIOTAP_CODING_LDPC_USER2 0x04
#define IEEE80211_RADIOTAP_CODING_LDPC_USER3 0x08
+/* For IEEE80211_RADIOTAP_TIMESTAMP */
+#define IEEE80211_RADIOTAP_TIMESTAMP_UNIT_MASK 0x000F
+#define IEEE80211_RADIOTAP_TIMESTAMP_UNIT_MS 0x0000
+#define IEEE80211_RADIOTAP_TIMESTAMP_UNIT_US 0x0001
+#define IEEE80211_RADIOTAP_TIMESTAMP_UNIT_NS 0x0003
+#define IEEE80211_RADIOTAP_TIMESTAMP_SPOS_MASK 0x00F0
+#define IEEE80211_RADIOTAP_TIMESTAMP_SPOS_BEGIN_MDPU 0x0000
+#define IEEE80211_RADIOTAP_TIMESTAMP_SPOS_EO_MPDU 0x0010
+#define IEEE80211_RADIOTAP_TIMESTAMP_SPOS_EO_PPDU 0x0020
+#define IEEE80211_RADIOTAP_TIMESTAMP_SPOS_PLCP_SIG_ACQ 0x0030
+#define IEEE80211_RADIOTAP_TIMESTAMP_SPOS_UNKNOWN 0x00F0
+
+#define IEEE80211_RADIOTAP_TIMESTAMP_FLAG_64BIT 0x00
+#define IEEE80211_RADIOTAP_TIMESTAMP_FLAG_32BIT 0x01
+#define IEEE80211_RADIOTAP_TIMESTAMP_FLAG_ACCURACY 0x02
+
/* helpers */
static inline int ieee80211_get_radiotap_len(unsigned char *data)
{