nl80211: add VHT support for set_bitrate_mask

Add VHT MCS/NSS set support for nl80211_set_tx_bitrate_mask().
This should be used mainly for test purpose, to check
different MCS/NSS VHT combinations.

Signed-off-by: Janusz Dziedzic <janusz.dziedzic@tieto.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>

1 files changed, 12 insertions, 0 deletions

diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h
index 6e700645cd27..e1307909ecf1 100644
--- a/include/uapi/linux/nl80211.h
+++ b/include/uapi/linux/nl80211.h
@@ -3112,6 +3112,8 @@ enum nl80211_key_attributes {
  *      %NL80211_MAX_SUPP_RATES in a single array).
  * @NL80211_TXRATE_HT: HT (MCS) rates allowed for TX rate selection
  *      in an array of MCS numbers.
+ * @NL80211_TXRATE_VHT: VHT rates allowed for TX rate selection,
+ *      see &struct nl80211_txrate_vht
  * @__NL80211_TXRATE_AFTER_LAST: internal
  * @NL80211_TXRATE_MAX: highest TX rate attribute
  */
@@ -3119,6 +3121,7 @@ enum nl80211_tx_rate_attributes {
         __NL80211_TXRATE_INVALID,
         NL80211_TXRATE_LEGACY,
         NL80211_TXRATE_HT,
+        NL80211_TXRATE_VHT,
 
         /* keep last */
         __NL80211_TXRATE_AFTER_LAST,
@@ -3126,6 +3129,15 @@ enum nl80211_tx_rate_attributes {
 };
 
 #define NL80211_TXRATE_MCS NL80211_TXRATE_HT
+#define NL80211_VHT_NSS_MAX             8
+
+/**
+ * struct nl80211_txrate_vht - VHT MCS/NSS txrate bitmap
+ * @mcs: MCS bitmap table for each NSS (array index 0 for 1 stream, etc.)
+ */
+struct nl80211_txrate_vht {
+        __u16 mcs[NL80211_VHT_NSS_MAX];
+};
 
 /**
  * enum nl80211_band - Frequency band