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path: root/drivers/staging/rtl8192u/r8192U_core.c
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Diffstat (limited to 'drivers/staging/rtl8192u/r8192U_core.c')
-rw-r--r--drivers/staging/rtl8192u/r8192U_core.c94
1 files changed, 43 insertions, 51 deletions
diff --git a/drivers/staging/rtl8192u/r8192U_core.c b/drivers/staging/rtl8192u/r8192U_core.c
index e031a253e2ae..a4795afeeb9c 100644
--- a/drivers/staging/rtl8192u/r8192U_core.c
+++ b/drivers/staging/rtl8192u/r8192U_core.c
@@ -408,9 +408,8 @@ inline void force_pci_posting(struct net_device *dev)
}
static struct net_device_stats *rtl8192_stats(struct net_device *dev);
-void rtl8192_commit(struct net_device *dev);
-void rtl8192_restart(struct work_struct *work);
-void watch_dog_timer_callback(unsigned long data);
+static void rtl8192_restart(struct work_struct *work);
+static void watch_dog_timer_callback(unsigned long data);
/****************************************************************************
* -----------------------------PROCFS STUFF-------------------------
@@ -827,7 +826,6 @@ void rtl8192_rtx_disable(struct net_device *dev)
netdev_warn(dev, "skb_queue not empty\n");
skb_queue_purge(&priv->skb_queue);
- return;
}
inline u16 ieeerate2rtlrate(int rate)
@@ -966,8 +964,6 @@ static void rtl8192_hard_data_xmit(struct sk_buff *skb, struct net_device *dev,
ret = rtl8192_tx(dev, skb);
spin_unlock_irqrestore(&priv->tx_lock, flags);
-
- return;
}
/* This is a rough attempt to TX a frame
@@ -1766,7 +1762,7 @@ void rtl8192_usb_deleteendpoints(struct net_device *dev)
}
#endif
-extern void rtl8192_update_ratr_table(struct net_device *dev);
+static void rtl8192_update_ratr_table(struct net_device *dev);
static void rtl8192_link_change(struct net_device *dev)
{
struct r8192_priv *priv = ieee80211_priv(dev);
@@ -1971,7 +1967,7 @@ static int rtl8192_handle_assoc_response(struct net_device *dev,
}
-void rtl8192_update_ratr_table(struct net_device *dev)
+static void rtl8192_update_ratr_table(struct net_device *dev)
{
struct r8192_priv *priv = ieee80211_priv(dev);
struct ieee80211_device *ieee = priv->ieee80211;
@@ -2067,7 +2063,6 @@ static void rtl8192_refresh_supportrate(struct r8192_priv *priv)
memcpy(ieee->Regdot11HTOperationalRateSet, ieee->RegHTSuppRateSet, 16);
else
memset(ieee->Regdot11HTOperationalRateSet, 0, 16);
- return;
}
static u8 rtl8192_getSupportedWireleeMode(struct net_device *dev)
@@ -2078,10 +2073,10 @@ static u8 rtl8192_getSupportedWireleeMode(struct net_device *dev)
case RF_8225:
case RF_8256:
case RF_PSEUDO_11N:
- ret = (WIRELESS_MODE_N_24G|WIRELESS_MODE_G|WIRELESS_MODE_B);
+ ret = WIRELESS_MODE_N_24G|WIRELESS_MODE_G|WIRELESS_MODE_B;
break;
case RF_8258:
- ret = (WIRELESS_MODE_A|WIRELESS_MODE_N_5G);
+ ret = WIRELESS_MODE_A|WIRELESS_MODE_N_5G;
break;
default:
ret = WIRELESS_MODE_B;
@@ -2143,7 +2138,7 @@ static void rtl8192_init_priv_variable(struct net_device *dev)
//for silent reset
priv->IrpPendingCount = 1;
priv->ResetProgress = RESET_TYPE_NORESET;
- priv->bForcedSilentReset = 0;
+ priv->bForcedSilentReset = false;
priv->bDisableNormalResetCheck = false;
priv->force_reset = false;
@@ -2247,9 +2242,9 @@ static void rtl8192_init_priv_lock(struct r8192_priv *priv)
mutex_init(&priv->mutex);
}
-extern void rtl819x_watchdog_wqcallback(struct work_struct *work);
+static void rtl819x_watchdog_wqcallback(struct work_struct *work);
-void rtl8192_irq_rx_tasklet(struct r8192_priv *priv);
+static void rtl8192_irq_rx_tasklet(struct r8192_priv *priv);
//init tasklet and wait_queue here. only 2.6 above kernel is considered
#define DRV_NAME "wlan0"
static void rtl8192_init_priv_task(struct net_device *dev)
@@ -2310,11 +2305,11 @@ static void rtl8192_read_eeprom_info(struct net_device *dev)
}
if (bLoad_From_EEPOM) {
- tmpValue = eprom_read(dev, (EEPROM_VID>>1));
+ tmpValue = eprom_read(dev, EEPROM_VID>>1);
priv->eeprom_vid = endian_swap(&tmpValue);
- priv->eeprom_pid = eprom_read(dev, (EEPROM_PID>>1));
- tmpValue = eprom_read(dev, (EEPROM_ChannelPlan>>1));
- priv->eeprom_ChannelPlan = ((tmpValue&0xff00)>>8);
+ priv->eeprom_pid = eprom_read(dev, EEPROM_PID>>1);
+ tmpValue = eprom_read(dev, EEPROM_ChannelPlan>>1);
+ priv->eeprom_ChannelPlan = (tmpValue & 0xff00)>>8;
priv->btxpowerdata_readfromEEPORM = true;
priv->eeprom_CustomerID = eprom_read(dev, (EEPROM_Customer_ID>>1)) >>8;
} else {
@@ -2397,7 +2392,8 @@ static void rtl8192_read_eeprom_info(struct net_device *dev)
}
} else if (priv->EEPROM_Def_Ver == 1) {
if (bLoad_From_EEPOM) {
- tmpValue = eprom_read(dev, (EEPROM_TxPwIndex_CCK_V1>>1));
+ tmpValue = eprom_read(dev,
+ EEPROM_TxPwIndex_CCK_V1 >> 1);
tmpValue = (tmpValue & 0xff00) >> 8;
} else {
tmpValue = 0x10;
@@ -2410,7 +2406,8 @@ static void rtl8192_read_eeprom_info(struct net_device *dev)
tmpValue = 0x1010;
*((u16 *)(&priv->EEPROMTxPowerLevelCCK_V1[1])) = tmpValue;
if (bLoad_From_EEPOM)
- tmpValue = eprom_read(dev, (EEPROM_TxPwIndex_OFDM_24G_V1>>1));
+ tmpValue = eprom_read(dev,
+ EEPROM_TxPwIndex_OFDM_24G_V1 >> 1);
else
tmpValue = 0x1010;
*((u16 *)(&priv->EEPROMTxPowerLevelOFDM24G[0])) = tmpValue;
@@ -2453,7 +2450,7 @@ static void rtl8192_read_eeprom_info(struct net_device *dev)
// Antenna B gain offset to antenna A, bit0~3
priv->AntennaTxPwDiff[0] = (priv->EEPROMTxPowerDiff & 0xf);
// Antenna C gain offset to antenna A, bit4~7
- priv->AntennaTxPwDiff[1] = ((priv->EEPROMTxPowerDiff & 0xf0)>>4);
+ priv->AntennaTxPwDiff[1] = (priv->EEPROMTxPowerDiff & 0xf0)>>4;
// CrystalCap, bit12~15
priv->CrystalCap = priv->EEPROMCrystalCap;
// ThermalMeter, bit0~3 for RFIC1, bit4~7 for RFIC2
@@ -2505,7 +2502,6 @@ static void rtl8192_read_eeprom_info(struct net_device *dev)
//we need init DIG RATR table here again.
RT_TRACE(COMP_EPROM, "<===========%s()\n", __func__);
- return;
}
static short rtl8192_get_channel_map(struct net_device *dev)
@@ -2547,9 +2543,8 @@ static short rtl8192_init(struct net_device *dev)
rtl8192_read_eeprom_info(dev);
rtl8192_get_channel_map(dev);
init_hal_dm(dev);
- init_timer(&priv->watch_dog_timer);
- priv->watch_dog_timer.data = (unsigned long)dev;
- priv->watch_dog_timer.function = watch_dog_timer_callback;
+ setup_timer(&priv->watch_dog_timer, watch_dog_timer_callback,
+ (unsigned long)dev);
if (rtl8192_usb_initendpoints(dev) != 0) {
DMESG("Endopoints initialization failed");
return -ENOMEM;
@@ -2686,7 +2681,7 @@ static bool rtl8192_adapter_start(struct net_device *dev)
read_nic_dword(dev, CPU_GEN, &dwRegRead);
if (priv->LoopbackMode == RTL819xU_NO_LOOPBACK)
- dwRegRead = ((dwRegRead & CPU_GEN_NO_LOOPBACK_MSK) | CPU_GEN_NO_LOOPBACK_SET);
+ dwRegRead = (dwRegRead & CPU_GEN_NO_LOOPBACK_MSK) | CPU_GEN_NO_LOOPBACK_SET;
else if (priv->LoopbackMode == RTL819xU_MAC_LOOPBACK)
dwRegRead |= CPU_CCK_LOOPBACK;
else
@@ -2767,7 +2762,7 @@ static bool rtl8192_adapter_start(struct net_device *dev)
//
#ifdef TO_DO_LIST
if (Adapter->ResetProgress == RESET_TYPE_NORESET) {
- if (pMgntInfo->RegRfOff == TRUE) { /* User disable RF via registry. */
+ if (pMgntInfo->RegRfOff == true) { /* User disable RF via registry. */
RT_TRACE((COMP_INIT|COMP_RF), DBG_LOUD, ("InitializeAdapter819xUsb(): Turn off RF for RegRfOff ----------\n"));
MgntActSet_RF_State(Adapter, eRfOff, RF_CHANGE_BY_SW);
// Those actions will be discard in MgntActSet_RF_State because of the same state
@@ -2814,15 +2809,15 @@ static bool rtl8192_adapter_start(struct net_device *dev)
u8 tmpvalue;
read_nic_byte(dev, 0x301, &tmpvalue);
if (tmpvalue == 0x03) {
- priv->bDcut = TRUE;
+ priv->bDcut = true;
RT_TRACE(COMP_POWER_TRACKING, "D-cut\n");
} else {
- priv->bDcut = FALSE;
+ priv->bDcut = false;
RT_TRACE(COMP_POWER_TRACKING, "C-cut\n");
}
dm_initialize_txpower_tracking(dev);
- if (priv->bDcut == TRUE) {
+ if (priv->bDcut) {
u32 i, TempCCk;
u32 tmpRegA = rtl8192_QueryBBReg(dev, rOFDM0_XATxIQImbalance, bMaskDWord);
for (i = 0; i < TxBBGainTableLength; i++) {
@@ -2874,11 +2869,11 @@ static bool HalTxCheckStuck819xUsb(struct net_device *dev)
{
struct r8192_priv *priv = ieee80211_priv(dev);
u16 RegTxCounter;
- bool bStuck = FALSE;
+ bool bStuck = false;
read_nic_word(dev, 0x128, &RegTxCounter);
RT_TRACE(COMP_RESET, "%s():RegTxCounter is %d,TxCounter is %d\n", __func__, RegTxCounter, priv->TxCounter);
if (priv->TxCounter == RegTxCounter)
- bStuck = TRUE;
+ bStuck = true;
priv->TxCounter = RegTxCounter;
@@ -2920,7 +2915,7 @@ static bool HalRxCheckStuck819xUsb(struct net_device *dev)
{
u16 RegRxCounter;
struct r8192_priv *priv = ieee80211_priv(dev);
- bool bStuck = FALSE;
+ bool bStuck = false;
static u8 rx_chk_cnt;
read_nic_word(dev, 0x130, &RegRxCounter);
RT_TRACE(COMP_RESET, "%s(): RegRxCounter is %d,RxCounter is %d\n", __func__, RegRxCounter, priv->RxCounter);
@@ -2951,7 +2946,7 @@ static bool HalRxCheckStuck819xUsb(struct net_device *dev)
}
if (priv->RxCounter == RegRxCounter)
- bStuck = TRUE;
+ bStuck = true;
priv->RxCounter = RegRxCounter;
@@ -2961,10 +2956,10 @@ static bool HalRxCheckStuck819xUsb(struct net_device *dev)
static RESET_TYPE RxCheckStuck(struct net_device *dev)
{
struct r8192_priv *priv = ieee80211_priv(dev);
- bool bRxCheck = FALSE;
+ bool bRxCheck = false;
if (priv->IrpPendingCount > 1)
- bRxCheck = TRUE;
+ bRxCheck = true;
if (bRxCheck) {
if (HalRxCheckStuck819xUsb(dev)) {
@@ -3021,9 +3016,9 @@ static RESET_TYPE rtl819x_ifcheck_resetornot(struct net_device *dev)
}
-void rtl8192_cancel_deferred_work(struct r8192_priv *priv);
-int _rtl8192_up(struct net_device *dev);
-int rtl8192_close(struct net_device *dev);
+static void rtl8192_cancel_deferred_work(struct r8192_priv *priv);
+static int _rtl8192_up(struct net_device *dev);
+static int rtl8192_close(struct net_device *dev);
@@ -3642,7 +3637,7 @@ static u8 HwRateToMRate90(bool bIsHT, u8 rate)
ret_rate = MGN_MCS15;
break;
case DESC90_RATEMCS32:
- ret_rate = (0x80|0x20);
+ ret_rate = 0x80|0x20;
break;
default:
@@ -4038,7 +4033,7 @@ static void rtl8192_query_rxphystatus(struct r8192_priv *priv,
if (!priv->bCckHighPower) {
report = pcck_buf->cck_agc_rpt & 0xc0;
- report = report>>6;
+ report >>= 6;
switch (report) {
//Fixed by Jacken from Bryant 2008-03-20
//Original value is -38 , -26 , -14 , -2
@@ -4058,7 +4053,7 @@ static void rtl8192_query_rxphystatus(struct r8192_priv *priv,
}
} else {
report = pcck_buf->cck_agc_rpt & 0x60;
- report = report>>5;
+ report >>= 5;
switch (report) {
case 0x3:
rx_pwr_all = -35 - ((pcck_buf->cck_agc_rpt & 0x1f)<<1);
@@ -4208,7 +4203,7 @@ static void TranslateRxSignalStuff819xUsb(struct sk_buff *skb,
struct net_device *dev = info->dev;
struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
bool bpacket_match_bssid, bpacket_toself;
- bool bPacketBeacon = FALSE, bToSelfBA = FALSE;
+ bool bPacketBeacon = false, bToSelfBA = false;
static struct ieee80211_rx_stats previous_stats;
struct ieee80211_hdr_3addr *hdr;//by amy
u16 fc, type;
@@ -4227,9 +4222,9 @@ static void TranslateRxSignalStuff819xUsb(struct sk_buff *skb,
praddr = hdr->addr1;
/* Check if the received packet is acceptable. */
- bpacket_match_bssid = ((IEEE80211_FTYPE_CTL != type) &&
+ bpacket_match_bssid = (IEEE80211_FTYPE_CTL != type) &&
(eqMacAddr(priv->ieee80211->current_network.bssid, (fc & IEEE80211_FCTL_TODS) ? hdr->addr1 : (fc & IEEE80211_FCTL_FROMDS) ? hdr->addr2 : hdr->addr3))
- && (!pstats->bHwError) && (!pstats->bCRC) && (!pstats->bICV));
+ && (!pstats->bHwError) && (!pstats->bCRC) && (!pstats->bICV);
bpacket_toself = bpacket_match_bssid & (eqMacAddr(praddr, priv->ieee80211->dev->dev_addr));
if (WLAN_FC_GET_FRAMETYPE(fc) == IEEE80211_STYPE_BEACON)
@@ -4474,13 +4469,10 @@ static void query_rxdesc_status(struct sk_buff *skb,
skb_pull(skb, stats->RxBufShift + stats->RxDrvInfoSize);
}
- /* for debug 2008.5.29 */
-
- //added by vivi, for MP, 20080108
- stats->RxIs40MHzPacket = driver_info->BW;
- if (stats->RxDrvInfoSize != 0)
+ if (driver_info) {
+ stats->RxIs40MHzPacket = driver_info->BW;
TranslateRxSignalStuff819xUsb(skb, stats, driver_info);
-
+ }
}
static void rtl8192_rx_nomal(struct sk_buff *skb)
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.