[PATCH 6/9] mac80211: add definition for transmit power envelope element

[Wen Gong]

IEEE P802.11ax™/D8.0 have some change for  transmit power envelope
element. This patch to add the definition of it.

Signed-off-by: Wen Gong <wgong at codeaurora.org>
---
 include/linux/ieee80211.h | 31 ++++++++++++++++++++++++++++++-
 1 file changed, 30 insertions(+), 1 deletion(-)

diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h
index 894a2c4d7cb7..a39b5fc1dffc 100644
--- a/include/linux/ieee80211.h
+++ b/include/linux/ieee80211.h
@@ -2292,6 +2292,35 @@ struct ieee80211_he_6ghz_oper {
 	u8 minrate;
 } __packed;
 
+#define IEEE80211_TPE_MAX_IE_COUNT	8
+#define IEEE80211_TPE_MAX_POWER_COUNT	8
+
+/* transmit power interpretation type of transmit power envelope element*/
+enum ieee80211_tx_power_intrpt_type {
+	IEEE80211_TPE_LOCAL_EIRP,
+	IEEE80211_TPE_LOCAL_EIRP_PSD,
+	IEEE80211_TPE_REG_CLIENT_EIRP,
+	IEEE80211_TPE_REG_CLIENT_EIRP_PSD,
+};
+
+/**
+ * struct ieee80211_tx_pwr_env
+ *
+ * This structure represents the "Transmit Power Envelope element"
+ */
+struct ieee80211_tx_pwr_env {
+	u8 tx_power_info;
+	s8 tx_power[IEEE80211_TPE_MAX_POWER_COUNT];
+} __packed;
+
+#define TX_PWR_ENV_INFO_COUNT	GENMASK(2, 0)
+#define TX_PWR_ENV_INFO_INTERPRET	GENMASK(5, 3)
+#define TX_PWR_ENV_INFO_CATEGORY	GENMASK(7, 6)
+
+#define GET_TX_PWR_ENV_COUNT(fv) FIELD_GET(TX_PWR_ENV_INFO_COUNT, fv)
+#define GET_TX_PWR_ENV_INTERPRET(fv) FIELD_GET(TX_PWR_ENV_INFO_INTERPRET, fv)
+#define GET_TX_PWR_ENV_CATEGORY(fv) FIELD_GET(TX_PWR_ENV_INFO_CATEGORY, fv)
+
 /*
  * ieee80211_he_oper_size - calculate 802.11ax HE Operations IE size
  * @he_oper_ie: byte data of the He Operations IE, stating from the byte
@@ -2873,7 +2902,7 @@ enum ieee80211_eid {
 	WLAN_EID_VHT_OPERATION = 192,
 	WLAN_EID_EXTENDED_BSS_LOAD = 193,
 	WLAN_EID_WIDE_BW_CHANNEL_SWITCH = 194,
-	WLAN_EID_VHT_TX_POWER_ENVELOPE = 195,
+	WLAN_EID_TX_POWER_ENVELOPE = 195,
 	WLAN_EID_CHANNEL_SWITCH_WRAPPER = 196,
 	WLAN_EID_AID = 197,
 	WLAN_EID_QUIET_CHANNEL = 198,
-- 
2.31.1