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authorJohannes Berg <johannes.berg@intel.com>2012-11-22 23:00:18 +0100
committerJohannes Berg <johannes.berg@intel.com>2012-11-27 11:56:18 +0100
commit5164892184d1b9ce19e45e97e9ca405ea8b9ceb2 (patch)
tree011ba3d92ccf3b10f34ffff9c0ea09d339521a49 /include/net/ieee80211_radiotap.h
parentf2d9d270c15ae0139b54a7e7466d738327e97e03 (diff)
downloadlinux-next-5164892184d1b9ce19e45e97e9ca405ea8b9ceb2.tar.gz
mac80211: support (partial) VHT radiotap information
Add some information that we have about VHT to radiotap. This at least lets one see the MCS and NSS information. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'include/net/ieee80211_radiotap.h')
-rw-r--r--include/net/ieee80211_radiotap.h24
1 files changed, 24 insertions, 0 deletions
diff --git a/include/net/ieee80211_radiotap.h b/include/net/ieee80211_radiotap.h
index 7f0df133d119..c3999632e616 100644
--- a/include/net/ieee80211_radiotap.h
+++ b/include/net/ieee80211_radiotap.h
@@ -186,6 +186,10 @@ struct ieee80211_radiotap_header {
* IEEE80211_RADIOTAP_AMPDU_STATUS u32, u16, u8, u8 unitless
*
* Contains the AMPDU information for the subframe.
+ *
+ * IEEE80211_RADIOTAP_VHT u16, u8, u8, u8[4], u8, u8, u16
+ *
+ * Contains VHT information about this frame.
*/
enum ieee80211_radiotap_type {
IEEE80211_RADIOTAP_TSFT = 0,
@@ -209,6 +213,7 @@ enum ieee80211_radiotap_type {
IEEE80211_RADIOTAP_MCS = 19,
IEEE80211_RADIOTAP_AMPDU_STATUS = 20,
+ IEEE80211_RADIOTAP_VHT = 21,
/* valid in every it_present bitmap, even vendor namespaces */
IEEE80211_RADIOTAP_RADIOTAP_NAMESPACE = 29,
@@ -282,6 +287,25 @@ enum ieee80211_radiotap_type {
#define IEEE80211_RADIOTAP_AMPDU_DELIM_CRC_ERR 0x0010
#define IEEE80211_RADIOTAP_AMPDU_DELIM_CRC_KNOWN 0x0020
+/* For IEEE80211_RADIOTAP_VHT */
+#define IEEE80211_RADIOTAP_VHT_KNOWN_STBC 0x0001
+#define IEEE80211_RADIOTAP_VHT_KNOWN_TXOP_PS_NA 0x0002
+#define IEEE80211_RADIOTAP_VHT_KNOWN_GI 0x0004
+#define IEEE80211_RADIOTAP_VHT_KNOWN_SGI_NSYM_DIS 0x0008
+#define IEEE80211_RADIOTAP_VHT_KNOWN_LDPC_EXTRA_OFDM_SYM 0x0010
+#define IEEE80211_RADIOTAP_VHT_KNOWN_BEAMFORMED 0x0020
+#define IEEE80211_RADIOTAP_VHT_KNOWN_BANDWIDTH 0x0040
+#define IEEE80211_RADIOTAP_VHT_KNOWN_GROUP_ID 0x0080
+#define IEEE80211_RADIOTAP_VHT_KNOWN_PARTIAL_AID 0x0100
+
+#define IEEE80211_RADIOTAP_VHT_FLAG_STBC 0x01
+#define IEEE80211_RADIOTAP_VHT_FLAG_TXOP_PS_NA 0x02
+#define IEEE80211_RADIOTAP_VHT_FLAG_SGI 0x04
+#define IEEE80211_RADIOTAP_VHT_FLAG_SGI_NSYM_M10_9 0x08
+#define IEEE80211_RADIOTAP_VHT_FLAG_LDPC_EXTRA_OFDM_SYM 0x10
+#define IEEE80211_RADIOTAP_VHT_FLAG_BEAMFORMED 0x20
+
+
/* helpers */
static inline int ieee80211_get_radiotap_len(unsigned char *data)
{