mac80211: implement Operating Mode Notification extended NSS support

[carl9170fw.git] / include / linux / ieee80211.h

diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h
index f9b0ebe65f5456f9f70b65101918279025895357..0aa180a0b6d18ca627d6bf615c06f6340d567f66 100644 (file)
--- a/include/linux/ieee80211.h
+++ b/include/linux/ieee80211.h
@@ -9,7 +9,7 @@
  * Copyright (c) 2006, Michael Wu <flamingice@sourmilk.net>
  * Copyright (c) 2013 - 2014 Intel Mobile Communications GmbH
  * Copyright (c) 2016 - 2017 Intel Deutschland GmbH
- * Copyright (c) 2018 - 2019 Intel Corporation
+ * Copyright (c) 2018 - 2020 Intel Corporation
  */
 
 #ifndef __LINUX_IEEE80211_H
@@ -861,6 +861,7 @@ enum ieee80211_ht_chanwidth_values {
  * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_40MHZ: 40 MHz channel width
  * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_80MHZ: 80 MHz channel width
  * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_160MHZ: 160 MHz or 80+80 MHz channel width
+ * @IEEE80211_OPMODE_NOTIF_BW_160_80P80: 160 / 80+80 MHz indicator flag
  * @IEEE80211_OPMODE_NOTIF_RX_NSS_MASK: number of spatial streams mask
  *     (the NSS value is the value of this field + 1)
  * @IEEE80211_OPMODE_NOTIF_RX_NSS_SHIFT: number of spatial streams shift
@@ -868,11 +869,12 @@ enum ieee80211_ht_chanwidth_values {
  *     using a beamforming steering matrix
  */
 enum ieee80211_vht_opmode_bits {
-       IEEE80211_OPMODE_NOTIF_CHANWIDTH_MASK   = 3,
+       IEEE80211_OPMODE_NOTIF_CHANWIDTH_MASK   = 0x03,
        IEEE80211_OPMODE_NOTIF_CHANWIDTH_20MHZ  = 0,
        IEEE80211_OPMODE_NOTIF_CHANWIDTH_40MHZ  = 1,
        IEEE80211_OPMODE_NOTIF_CHANWIDTH_80MHZ  = 2,
        IEEE80211_OPMODE_NOTIF_CHANWIDTH_160MHZ = 3,
+       IEEE80211_OPMODE_NOTIF_BW_160_80P80     = 0x04,
        IEEE80211_OPMODE_NOTIF_RX_NSS_MASK      = 0x70,
        IEEE80211_OPMODE_NOTIF_RX_NSS_SHIFT     = 4,
        IEEE80211_OPMODE_NOTIF_RX_NSS_TYPE_BF   = 0x80,
@@ -1750,6 +1752,9 @@ struct ieee80211_mu_edca_param_set {
  * @ext_nss_bw_capable: indicates whether or not the local transmitter
  *     (rate scaling algorithm) can deal with the new logic
  *     (dot11VHTExtendedNSSBWCapable)
+ * @max_vht_nss: current maximum NSS as advertised by the STA in
+ *     operating mode notification, can be 0 in which case the
+ *     capability data will be used to derive this (from MCS support)
  *
  * Due to the VHT Extended NSS Bandwidth Support, the maximum NSS can
  * vary for a given BW/MCS. This function parses the data.
@@ -1758,7 +1763,8 @@ struct ieee80211_mu_edca_param_set {
  */
 int ieee80211_get_vht_max_nss(struct ieee80211_vht_cap *cap,
                              enum ieee80211_vht_chanwidth bw,
-                             int mcs, bool ext_nss_bw_capable);
+                             int mcs, bool ext_nss_bw_capable,
+                             unsigned int max_vht_nss);
 
 /* 802.11ax HE MAC capabilities */
 #define IEEE80211_HE_MAC_CAP0_HTC_HE                           0x01