From: Johannes Berg <johannes.berg@xxxxxxxxx>
Define the action frame format, the VHT category
and its action types and the field format and EID
for operating mode notifications.
Signed-off-by: Johannes Berg <johannes.berg@xxxxxxxxx>
---
include/linux/ieee80211.h | 37 +++++++++++++++++++++++++++++++++++++
1 file changed, 37 insertions(+)
diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h
index 8d74522..6496545 100644
--- a/include/linux/ieee80211.h
+++ b/include/linux/ieee80211.h
@@ -726,6 +726,30 @@ enum ieee80211_ht_chanwidth_values {
IEEE80211_HT_CHANWIDTH_ANY = 1,
};
+/**
+ * enum ieee80211_vht_opmode_bits - VHT operating mode field bits
+ * @IEEE80211_VHT_OPMODE_CHANWIDTH_MASK: channel width mask
+ * @IEEE80211_VHT_OPMODE_CHANWIDTH_20MHZ: 20 MHz channel width
+ * @IEEE80211_VHT_OPMODE_CHANWIDTH_40MHZ: 40 MHz channel width
+ * @IEEE80211_VHT_OPMODE_CHANWIDTH_80MHZ: 80 MHz channel width
+ * @IEEE80211_VHT_OPMODE_CHANWIDTH_160MHZ: 160 MHz or 80+80 MHz channel width
+ * @IEEE80211_VHT_OPMODE_RX_NSS_MASK: number of spatial streams mask
+ * (the NSS value is the value of this field + 1)
+ * @IEEE80211_VHT_OPMODE_RX_NSS_SHIFT: number of spatial streams shift
+ * @IEEE80211_VHT_OPMODE_RX_NSS_TYPE_BF: indicates streams in SU-MIMO PPDU
+ * using a beamforming steering matrix
+ */
+enum ieee80211_vht_opmode_bits {
+ IEEE80211_VHT_OPMODE_CHANWIDTH_MASK = 3,
+ IEEE80211_VHT_OPMODE_CHANWIDTH_20MHZ = 0,
+ IEEE80211_VHT_OPMODE_CHANWIDTH_40MHZ = 1,
+ IEEE80211_VHT_OPMODE_CHANWIDTH_80MHZ = 2,
+ IEEE80211_VHT_OPMODE_CHANWIDTH_160MHZ = 3,
+ IEEE80211_VHT_OPMODE_RX_NSS_MASK = 0x70,
+ IEEE80211_VHT_OPMODE_RX_NSS_SHIFT = 4,
+ IEEE80211_VHT_OPMODE_RX_NSS_TYPE_BF = 0x80,
+};
+
#define WLAN_SA_QUERY_TR_ID_LEN 2
struct ieee80211_mgmt {
@@ -856,6 +880,10 @@ struct ieee80211_mgmt {
__le16 capability;
u8 variable[0];
} __packed tdls_discover_resp;
+ struct {
+ u8 action_code;
+ u8 operating_mode;
+ } __packed vht_opmode_notif;
} u;
} __packed action;
} u;
@@ -1610,6 +1638,7 @@ enum ieee80211_eid {
WLAN_EID_VHT_CAPABILITY = 191,
WLAN_EID_VHT_OPERATION = 192,
+ WLAN_EID_VHT_OPMODE_NOTIF = 199,
/* 802.11ad */
WLAN_EID_NON_TX_BSSID_CAP = 83,
@@ -1664,6 +1693,7 @@ enum ieee80211_category {
WLAN_CATEGORY_WMM = 17,
WLAN_CATEGORY_FST = 18,
WLAN_CATEGORY_UNPROT_DMG = 20,
+ WLAN_CATEGORY_VHT = 21,
WLAN_CATEGORY_VENDOR_SPECIFIC_PROTECTED = 126,
WLAN_CATEGORY_VENDOR_SPECIFIC = 127,
};
@@ -1689,6 +1719,13 @@ enum ieee80211_ht_actioncode {
WLAN_HT_ACTION_ASEL_IDX_FEEDBACK = 7,
};
+/* VHT action codes */
+enum ieee80211_vht_actioncode {
+ WLAN_VHT_ACTION_COMPRESSED_BF = 0,
+ WLAN_VHT_ACTION_GROUPID_MGMT = 1,
+ WLAN_VHT_ACTION_OPMODE_NOTIF = 2,
+};
+
/* Self Protected Action codes */
enum ieee80211_self_protected_actioncode {
WLAN_SP_RESERVED = 0,
--
1.8.0
--
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