X-Git-Url: http://git.cascardo.info/?a=blobdiff_plain;f=include%2Fnet%2Fieee80211_radiotap.h;h=ba07b9d8ed638bd5d467b82c4fff2cbec4836c32;hb=8dfb790b15e779232d5d4e3f0102af2bea21ca55;hp=b0fd9476c538eb78a62a6f72a555c1ddb9194426;hpb=14867719611278380c96213873066237b2758f3f;p=cascardo%2Flinux.git

diff --git a/include/net/ieee80211_radiotap.h b/include/net/ieee80211_radiotap.h
index b0fd9476c538..ba07b9d8ed63 100644
--- a/include/net/ieee80211_radiotap.h
+++ b/include/net/ieee80211_radiotap.h
@@ -190,6 +190,10 @@ struct ieee80211_radiotap_header {
  * 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,
@@ -214,6 +218,7 @@ enum ieee80211_radiotap_type {
 	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,
@@ -321,6 +326,22 @@ enum ieee80211_radiotap_type {
 #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)
 {