From 37d868fa936fa6f95379c5e7c00ead21d12b19ee Mon Sep 17 00:00:00 2001
From: kimocoder <christianbremvaag@gmail.com>
Date: Tue, 12 Feb 2019 18:51:41 +0100
Subject: [PATCH] Implemented txpower control

---
 README.md                     |  1 +
 hal/rtl8188e/rtl8188e_dm.c    |  2 +-
 include/hal_data.h            |  1 +
 os_dep/linux/ioctl_cfg80211.c | 26 +++++++++++++++++++++++++-
 4 files changed, 28 insertions(+), 2 deletions(-)

diff --git a/README.md b/README.md
index c14310c..4255af6 100644
--- a/README.md
+++ b/README.md
@@ -52,6 +52,7 @@ unmanaged-devices=mac:A7:A7:A7:A7:A7
 * Finish the walkthrough of the base for understanding.
 * Fix a issue where the interface is down on startup
 * Fix the out of bounds reference
+* Supress some debug messages (dmesg) about powersave
 * Add support for more platforms,
   RPI, generic ARM/ARM64, Odroid, PPC ..
 * There is a bug in monitor mode related to Network-Manager.
diff --git a/hal/rtl8188e/rtl8188e_dm.c b/hal/rtl8188e/rtl8188e_dm.c
index 8c3bb5b..30eab6e 100644
--- a/hal/rtl8188e/rtl8188e_dm.c
+++ b/hal/rtl8188e/rtl8188e_dm.c
@@ -305,7 +305,7 @@ void rtl8188e_init_dm_priv(IN PADAPTER Adapter)
 	/* _rtw_spinlock_init(&(pHalData->odm_stainfo_lock)); */
 	Init_ODM_ComInfo_88E(Adapter);
 	odm_init_all_timers(podmpriv);
-	
+	pHalData->CurrentTxPwrIdx = 13;
 }
 
 void rtl8188e_deinit_dm_priv(IN PADAPTER Adapter)
diff --git a/include/hal_data.h b/include/hal_data.h
index 0d3bb5e..35d7c2d 100755
--- a/include/hal_data.h
+++ b/include/hal_data.h
@@ -475,6 +475,7 @@ typedef struct hal_com_data {
 	u8	txpwr_limit_loaded:1;
 	u8	txpwr_limit_from_file:1;
 	u8	rf_power_tracking_type;
+	u8	CurrentTxPwrIdx;
 
 	/* Read/write are allow for following hardware information variables	 */
 	u8	crystal_cap;
diff --git a/os_dep/linux/ioctl_cfg80211.c b/os_dep/linux/ioctl_cfg80211.c
index 31e920d..b3abb41 100644
--- a/os_dep/linux/ioctl_cfg80211.c
+++ b/os_dep/linux/ioctl_cfg80211.c
@@ -3925,6 +3925,26 @@ static int cfg80211_rtw_set_txpower(struct wiphy *wiphy,
 	enum tx_power_setting type, int dbm)
 #endif
 {
+
+_adapter *padapter = wiphy_to_adapter(wiphy);
+HAL_DATA_TYPE   *pHalData = GET_HAL_DATA(padapter);
+int value;
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,36)) || defined(COMPAT_KERNEL_RELEASE)
+	value = mbm/100;
+#else
+	value = dbm;
+#endif
+
+if(value < 0)
+	value = 0;
+if(value > 40)
+	value = 40;
+
+if(type == NL80211_TX_POWER_FIXED) {
+	pHalData->CurrentTxPwrIdx = value;
+	rtw_hal_set_tx_power_level(padapter, pHalData->current_channel);
+} else
+	return -EOPNOTSUPP;
 #if 0
 	struct iwm_priv *iwm = wiphy_to_iwm(wiphy);
 	int ret;
@@ -3961,9 +3981,13 @@ static int cfg80211_rtw_get_txpower(struct wiphy *wiphy,
 #endif
 	int *dbm)
 {
+	_adapter *padapter = wiphy_to_adapter(wiphy);
+	HAL_DATA_TYPE *pHalData = GET_HAL_DATA(padapter);
+
 	RTW_INFO("%s\n", __func__);
 
-	*dbm = (12);
+	// *dbm = (12);
+	*dbm = pHalData->CurrentTxPwrIdx;
 
 	return 0;
 }