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Preliminary tx power control implemented. Switch channel to apply tx power settings.

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This commit is contained in:
Sergei Makarenkov 2017-02-11 01:09:58 +03:00
parent ffa2eb7b9f
commit c2cac9b8f6
4 changed files with 28 additions and 8 deletions
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1
hal/rtl8812a/rtl8812a_dm.c
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@ -496,6 +496,7 @@ void rtl8812_init_dm_priv(IN PADAPTER Adapter)
PHYDM_InitDebugSetting(podmpriv); PHYDM_InitDebugSetting(podmpriv);
pHalData->TxPwrInPercentage = TX_PWR_PERCENTAGE_3; pHalData->TxPwrInPercentage = TX_PWR_PERCENTAGE_3;
pHalData->CurrentTxPwrIdx = 18;
} }

7
hal/rtl8812a/rtl8812a_phycfg.c
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@ -547,6 +547,7 @@ phy_TxPwrAdjInPercentage(
if(*pTxPwrIdx > RF6052_MAX_TX_PWR) if(*pTxPwrIdx > RF6052_MAX_TX_PWR)
*pTxPwrIdx = RF6052_MAX_TX_PWR; *pTxPwrIdx = RF6052_MAX_TX_PWR;
#if 0
// //
// <Roger_Notes> NEC Spec: dB = 10*log(X/Y), X: target value, Y: default value. // <Roger_Notes> NEC Spec: dB = 10*log(X/Y), X: target value, Y: default value.
// For example: TxPower 50%, 10*log(50/100)=(nearly)-3dB // For example: TxPower 50%, 10*log(50/100)=(nearly)-3dB
@ -564,7 +565,9 @@ phy_TxPwrAdjInPercentage(
{ {
*pTxPwrIdx -=6; *pTxPwrIdx -=6;
} }
#endif
*pTxPwrIdx += pHalData->CurrentTxPwrIdx;
*pTxPwrIdx -= 18;
if(*pTxPwrIdx > RF6052_MAX_TX_PWR) // Avoid underflow condition. if(*pTxPwrIdx > RF6052_MAX_TX_PWR) // Avoid underflow condition.
*pTxPwrIdx = RF6052_MAX_TX_PWR; *pTxPwrIdx = RF6052_MAX_TX_PWR;
} }
@ -720,7 +723,7 @@ PHY_GetTxPowerIndex_8812A(
if ( txPower % 2 == 1 && !IS_NORMAL_CHIP(pHalData->VersionID)) if ( txPower % 2 == 1 && !IS_NORMAL_CHIP(pHalData->VersionID))
--txPower; --txPower;
//DBG_871X("Final Tx Power(RF-%c, Channel: %d) = %d(0x%X)\n", ((RFPath==0)?'A':'B'), Channel,txPower, txPower); DBG_871X("Final Tx Power(RF-%c, Channel: %d) = %d(0x%X)\n", ((RFPath==0)?'A':'B'), Channel,txPower, txPower);
return (u8) txPower; return (u8) txPower;
} }

1
include/hal_data.h
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@ -386,6 +386,7 @@ typedef struct hal_com_data
u8 CurrentOfdm24GTxPwrIdx; u8 CurrentOfdm24GTxPwrIdx;
u8 CurrentBW2024GTxPwrIdx; u8 CurrentBW2024GTxPwrIdx;
u8 CurrentBW4024GTxPwrIdx; u8 CurrentBW4024GTxPwrIdx;
u8 CurrentTxPwrIdx;
// Read/write are allow for following hardware information variables // Read/write are allow for following hardware information variables
u8 pwrGroupCnt; u8 pwrGroupCnt;

25
os_dep/linux/ioctl_cfg80211.c
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@ -32,6 +32,7 @@
#endif /* Linux kernel >= 4.0.0 */ #endif /* Linux kernel >= 4.0.0 */
#include <rtw_wifi_regd.h> #include <rtw_wifi_regd.h>
#include <hal_data.h>
#define RTW_MAX_MGMT_TX_CNT (8) #define RTW_MAX_MGMT_TX_CNT (8)
#define RTW_MAX_MGMT_TX_MS_GAS (500) #define RTW_MAX_MGMT_TX_MS_GAS (500)
@ -3441,11 +3442,25 @@ static int cfg80211_rtw_set_txpower(struct wiphy *wiphy,
struct wireless_dev *wdev, struct wireless_dev *wdev,
#endif #endif
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,36)) || defined(COMPAT_KERNEL_RELEASE) #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,36)) || defined(COMPAT_KERNEL_RELEASE)
enum nl80211_tx_power_setting type, int mbm) enum nl80211_tx_power_setting type,
#else #else
enum tx_power_setting type, int dbm) enum tx_power_setting type,
#endif #endif
int value)
{ {
_adapter *padapter = wiphy_to_adapter(wiphy);
HAL_DATA_TYPE *pHalData = GET_HAL_DATA(padapter);
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,36)) || defined(COMPAT_KERNEL_RELEASE)
value /= 100;
#endif
if(value < 0)
value = 0;
if(value > 40)
value = 40;
pHalData->CurrentTxPwrIdx = value;
#if 0 #if 0
struct iwm_priv *iwm = wiphy_to_iwm(wiphy); struct iwm_priv *iwm = wiphy_to_iwm(wiphy);
int ret; int ret;
@ -3472,7 +3487,6 @@ static int cfg80211_rtw_set_txpower(struct wiphy *wiphy,
return -EOPNOTSUPP; return -EOPNOTSUPP;
} }
#endif #endif
DBG_8192C("%s\n", __func__);
return 0; return 0;
} }
@ -3482,9 +3496,10 @@ static int cfg80211_rtw_get_txpower(struct wiphy *wiphy,
#endif #endif
int *dbm) int *dbm)
{ {
DBG_8192C("%s\n", __func__); _adapter *padapter = wiphy_to_adapter(wiphy);
HAL_DATA_TYPE *pHalData = GET_HAL_DATA(padapter);
*dbm = (12); *dbm = pHalData->CurrentTxPwrIdx;
return 0; return 0;
} }