*/
ulcommand |= BIT(31) | BIT(30);
write_nic_dword(dev, RWCAM, ulcommand);
-
}
return data;
}
-void write_nic_byte_E(struct net_device *dev, int indx, u8 data)
+int write_nic_byte_E(struct net_device *dev, int indx, u8 data)
{
int status;
struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
u8 *usbdata = kzalloc(sizeof(data), GFP_KERNEL);
if (!usbdata)
- return;
+ return -ENOMEM;
*usbdata = data;
status = usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
indx | 0xfe00, 0, usbdata, 1, HZ / 2);
kfree(usbdata);
- if (status < 0)
+ if (status < 0){
netdev_err(dev, "write_nic_byte_E TimeOut! status: %d\n",
status);
+ return status;
+ }
+ return 0;
}
int read_nic_byte_E(struct net_device *dev, int indx, u8 *data)
return 0;
}
+
/* as 92U has extend page from 4 to 16, so modify functions below. */
-void write_nic_byte(struct net_device *dev, int indx, u8 data)
+int write_nic_byte(struct net_device *dev, int indx, u8 data)
{
int status;
u8 *usbdata = kzalloc(sizeof(data), GFP_KERNEL);
if (!usbdata)
- return;
+ return -ENOMEM;
*usbdata = data;
status = usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
usbdata, 1, HZ / 2);
kfree(usbdata);
- if (status < 0)
+ if (status < 0) {
netdev_err(dev, "write_nic_byte TimeOut! status: %d\n", status);
+ return status;
+ }
-
+ return 0;
}
-void write_nic_word(struct net_device *dev, int indx, u16 data)
+int write_nic_word(struct net_device *dev, int indx, u16 data)
{
-
int status;
struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
u16 *usbdata = kzalloc(sizeof(data), GFP_KERNEL);
if (!usbdata)
- return;
+ return -ENOMEM;
*usbdata = data;
status = usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
usbdata, 2, HZ / 2);
kfree(usbdata);
- if (status < 0)
+ if (status < 0) {
netdev_err(dev, "write_nic_word TimeOut! status: %d\n", status);
+ return status;
+ }
+ return 0;
}
-void write_nic_dword(struct net_device *dev, int indx, u32 data)
+int write_nic_dword(struct net_device *dev, int indx, u32 data)
{
-
int status;
struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
u32 *usbdata = kzalloc(sizeof(data), GFP_KERNEL);
if (!usbdata)
- return;
+ return -ENOMEM;
*usbdata = data;
status = usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
kfree(usbdata);
- if (status < 0)
+ if (status < 0) {
netdev_err(dev, "write_nic_dword TimeOut! status: %d\n",
status);
+ return status;
+ }
+ return 0;
}
* master (see the create BSS/IBSS func)
*/
if (priv->ieee80211->state == IEEE80211_LINKED) {
-
if (priv->ieee80211->iw_mode == IW_MODE_INFRA)
msr |= (MSR_LINK_MANAGED << MSR_LINK_SHIFT);
else if (priv->ieee80211->iw_mode == IW_MODE_ADHOC)
static u32 get_rxpacket_shiftbytes_819xusb(struct ieee80211_rx_stats *pstats)
{
-
return (sizeof(rx_desc_819x_usb) + pstats->RxDrvInfoSize
+ pstats->RxBufShift);
-
}
+
static int rtl8192_rx_initiate(struct net_device *dev)
{
struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
write_nic_dword(dev, RCR, rxconf);
}
+
/* wait to be removed */
void rtl8192_rx_enable(struct net_device *dev)
{
return 11;
default:
return 3;
-
}
}
+
static u16 rtl_rate[] = {10, 20, 55, 110, 60, 90, 120, 180, 240, 360, 480, 540};
inline u16 rtl8192_rate2rate(short rate)
{
spin_lock_irqsave(&priv->tx_lock, flags);
- memcpy((unsigned char *)(skb->cb), &dev, sizeof(dev));
+ *(struct net_device **)(skb->cb) = dev;
tcb_desc->bTxEnableFwCalcDur = 1;
skb_push(skb, priv->ieee80211->tx_headroom);
ret = rtl8192_tx(dev, skb);
if (!skb)
return;
- dev = (struct net_device *)(skb->cb);
+ dev = *(struct net_device **)(skb->cb);
tcb_desc = (cb_desc *)(skb->cb + MAX_DEV_ADDR_SIZE);
queue_index = tcb_desc->queue_index;
if (tcb_desc->queue_index != TXCMD_QUEUE) {
if (tx_urb->status == 0) {
- dev->trans_start = jiffies;
+ netif_trans_update(dev);
priv->stats.txoktotal++;
priv->ieee80211->LinkDetectInfo.NumTxOkInPeriod++;
priv->stats.txbytesunicast +=
return; /* avoid further processing AMSDU */
}
}
-
}
static void rtl8192_config_rate(struct net_device *dev, u16 *rate_config)
priv->slot_time = slot_time;
write_nic_byte(dev, SLOT_TIME, slot_time);
}
-
}
+
static void rtl8192_net_update(struct net_device *dev)
{
-
struct r8192_priv *priv = ieee80211_priv(dev);
struct ieee80211_network *net;
u16 BcnTimeCfg = 0, BcnCW = 6, BcnIFS = 0xf;
write_nic_word(dev, BCN_TCFG, BcnTimeCfg);
}
-
-
-
}
/* temporary hw beacon is not used any more.
{
}
+
inline u8 rtl8192_IsWirelessBMode(u16 rate)
{
if (((rate <= 110) && (rate != 60) && (rate != 90)) || (rate == 220))
return -1;
}
}
- dev->trans_start = jiffies;
+ netif_trans_update(dev);
atomic_inc(&priv->tx_pending[tcb_desc->queue_index]);
return 0;
}
#ifndef JACKSON_NEW_RX
for (i = 0; i < (MAX_RX_URB + 1); i++) {
-
priv->rx_urb[i] = usb_alloc_urb(0, GFP_KERNEL);
priv->rx_urb[i]->transfer_buffer =
netdev_dbg(dev, "End of initendpoints\n");
return 0;
-
}
+
#ifdef THOMAS_BEACON
static void rtl8192_usb_deleteendpoints(struct net_device *dev)
{
}
kfree(priv->rx_urb);
priv->rx_urb = NULL;
-
}
#else
kfree(priv->rx_urb);
net->bssht.bdRT2RTLongSlotTime;
rtl8192_update_cap(dev, net->capability);
}
+
/*
* background support to run QoS activate functionality
*/
rtl8192_qos_handle_probe_response(priv, 1, network);
schedule_delayed_work(&priv->update_beacon_wq, 0);
return 0;
-
}
/*
u32 size = sizeof(struct ieee80211_qos_parameters);
int set_qos_param = 0;
- if ((priv == NULL) || (network == NULL))
+ if (!priv || !network)
return 0;
if (priv->ieee80211->state != IEEE80211_LINKED)
}
return ret;
}
+
static void rtl8192_SetWirelessMode(struct net_device *dev, u8 wireless_mode)
{
struct r8192_priv *priv = ieee80211_priv(dev);
priv->ieee80211->pHTInfo->bEnableHT = 0;
RT_TRACE(COMP_INIT, "Current Wireless Mode is %x\n", wireless_mode);
rtl8192_refresh_supportrate(priv);
-
}
+
/* init priv variables here. only non_zero value should be initialized here. */
static void rtl8192_init_priv_variable(struct net_device *dev)
{
{
spin_lock_init(&priv->tx_lock);
spin_lock_init(&priv->irq_lock);
- sema_init(&priv->wx_sem, 1);
- sema_init(&priv->rf_sem, 1);
+ mutex_init(&priv->wx_mutex);
mutex_init(&priv->mutex);
}
*data = (tmp >> 8) | (tmp << 8);
return *data;
}
-static void rtl8192_read_eeprom_info(struct net_device *dev)
+
+static int rtl8192_read_eeprom_info(struct net_device *dev)
{
u16 wEPROM_ID = 0;
u8 bMac_Tmp_Addr[6] = {0x00, 0xe0, 0x4c, 0x00, 0x00, 0x02};
struct r8192_priv *priv = ieee80211_priv(dev);
u16 tmpValue = 0;
int i;
+ int ret;
RT_TRACE(COMP_EPROM, "===========>%s()\n", __func__);
- wEPROM_ID = eprom_read(dev, 0); /* first read EEPROM ID out; */
+ ret = eprom_read(dev, 0); /* first read EEPROM ID out; */
+ if (ret < 0)
+ return ret;
+ wEPROM_ID = (u16)ret;
RT_TRACE(COMP_EPROM, "EEPROM ID is 0x%x\n", wEPROM_ID);
if (wEPROM_ID != RTL8190_EEPROM_ID)
if (bLoad_From_EEPOM) {
tmpValue = eprom_read(dev, EEPROM_VID >> 1);
+ ret = eprom_read(dev, EEPROM_VID >> 1);
+ if (ret < 0)
+ return ret;
+ tmpValue = (u16)ret;
priv->eeprom_vid = endian_swap(&tmpValue);
- priv->eeprom_pid = eprom_read(dev, EEPROM_PID >> 1);
- tmpValue = eprom_read(dev, EEPROM_ChannelPlan >> 1);
+ ret = eprom_read(dev, EEPROM_PID >> 1);
+ if (ret < 0)
+ return ret;
+ priv->eeprom_pid = (u16)ret;
+ ret = eprom_read(dev, EEPROM_ChannelPlan >> 1);
+ if (ret < 0)
+ return ret;
+ tmpValue = (u16)ret;
priv->eeprom_ChannelPlan = (tmpValue & 0xff00) >> 8;
priv->btxpowerdata_readfromEEPORM = true;
- priv->eeprom_CustomerID =
- eprom_read(dev, (EEPROM_Customer_ID >> 1)) >> 8;
+ ret = eprom_read(dev, (EEPROM_Customer_ID >> 1)) >> 8;
+ if (ret < 0)
+ return ret;
+ priv->eeprom_CustomerID = (u16)ret;
} else {
priv->eeprom_vid = 0;
priv->eeprom_pid = 0;
int i;
for (i = 0; i < 6; i += 2) {
- u16 tmp = 0;
-
- tmp = eprom_read(dev, (u16)((EEPROM_NODE_ADDRESS_BYTE_0 + i) >> 1));
- *(u16 *)(&dev->dev_addr[i]) = tmp;
+ ret = eprom_read(dev, (u16)((EEPROM_NODE_ADDRESS_BYTE_0 + i) >> 1));
+ if (ret < 0)
+ return ret;
+ *(u16 *)(&dev->dev_addr[i]) = (u16)ret;
}
} else {
memcpy(dev->dev_addr, bMac_Tmp_Addr, 6);
if (priv->card_8192_version == (u8)VERSION_819xU_A) {
/* read Tx power gain offset of legacy OFDM to HT rate */
- if (bLoad_From_EEPOM)
- priv->EEPROMTxPowerDiff = (eprom_read(dev, (EEPROM_TxPowerDiff >> 1)) & 0xff00) >> 8;
- else
+ if (bLoad_From_EEPOM) {
+ ret = eprom_read(dev, (EEPROM_TxPowerDiff >> 1));
+ if (ret < 0)
+ return ret;
+ priv->EEPROMTxPowerDiff = ((u16)ret & 0xff00) >> 8;
+ } else
priv->EEPROMTxPowerDiff = EEPROM_Default_TxPower;
RT_TRACE(COMP_EPROM, "TxPowerDiff:%d\n", priv->EEPROMTxPowerDiff);
/* read ThermalMeter from EEPROM */
- if (bLoad_From_EEPOM)
- priv->EEPROMThermalMeter = (u8)(eprom_read(dev, (EEPROM_ThermalMeter >> 1)) & 0x00ff);
- else
+ if (bLoad_From_EEPOM) {
+ ret = eprom_read(dev, (EEPROM_ThermalMeter >> 1));
+ if (ret < 0)
+ return ret;
+ priv->EEPROMThermalMeter = (u8)((u16)ret & 0x00ff);
+ } else
priv->EEPROMThermalMeter = EEPROM_Default_ThermalMeter;
RT_TRACE(COMP_EPROM, "ThermalMeter:%d\n", priv->EEPROMThermalMeter);
/* for tx power track */
priv->TSSI_13dBm = priv->EEPROMThermalMeter * 100;
/* read antenna tx power offset of B/C/D to A from EEPROM */
- if (bLoad_From_EEPOM)
- priv->EEPROMPwDiff = (eprom_read(dev, (EEPROM_PwDiff >> 1)) & 0x0f00) >> 8;
- else
+ if (bLoad_From_EEPOM) {
+ ret = eprom_read(dev, (EEPROM_PwDiff >> 1));
+ if (ret < 0)
+ return ret;
+ priv->EEPROMPwDiff = ((u16)ret & 0x0f00) >> 8;
+ } else
priv->EEPROMPwDiff = EEPROM_Default_PwDiff;
RT_TRACE(COMP_EPROM, "TxPwDiff:%d\n", priv->EEPROMPwDiff);
/* Read CrystalCap from EEPROM */
- if (bLoad_From_EEPOM)
- priv->EEPROMCrystalCap = (eprom_read(dev, (EEPROM_CrystalCap >> 1)) & 0x0f);
- else
+ if (bLoad_From_EEPOM) {
+ ret = eprom_read(dev, (EEPROM_CrystalCap >> 1));
+ if (ret < 0)
+ return ret;
+ priv->EEPROMCrystalCap = (u16)ret & 0x0f;
+ } else
priv->EEPROMCrystalCap = EEPROM_Default_CrystalCap;
RT_TRACE(COMP_EPROM, "CrystalCap = %d\n", priv->EEPROMCrystalCap);
/* get per-channel Tx power level */
- if (bLoad_From_EEPOM)
- priv->EEPROM_Def_Ver = (eprom_read(dev, (EEPROM_TxPwIndex_Ver >> 1)) & 0xff00) >> 8;
- else
+ if (bLoad_From_EEPOM) {
+ ret = eprom_read(dev, (EEPROM_TxPwIndex_Ver >> 1));
+ if (ret < 0)
+ return ret;
+ priv->EEPROM_Def_Ver = ((u16)ret & 0xff00) >> 8;
+ } else
priv->EEPROM_Def_Ver = 1;
RT_TRACE(COMP_EPROM, "EEPROM_DEF_VER:%d\n", priv->EEPROM_Def_Ver);
if (priv->EEPROM_Def_Ver == 0) { /* old eeprom definition */
int i;
- if (bLoad_From_EEPOM)
- priv->EEPROMTxPowerLevelCCK = (eprom_read(dev, (EEPROM_TxPwIndex_CCK >> 1)) & 0xff) >> 8;
- else
+ if (bLoad_From_EEPOM) {
+ ret = eprom_read(dev, (EEPROM_TxPwIndex_CCK >> 1));
+ if (ret < 0)
+ return ret;
+ priv->EEPROMTxPowerLevelCCK = ((u16)ret & 0xff) >> 8;
+ } else
priv->EEPROMTxPowerLevelCCK = 0x10;
RT_TRACE(COMP_EPROM, "CCK Tx Power Levl: 0x%02x\n", priv->EEPROMTxPowerLevelCCK);
for (i = 0; i < 3; i++) {
if (bLoad_From_EEPOM) {
- tmpValue = eprom_read(dev, (EEPROM_TxPwIndex_OFDM_24G + i) >> 1);
+ ret = eprom_read(dev, (EEPROM_TxPwIndex_OFDM_24G + i) >> 1);
+ if ( ret < 0)
+ return ret;
if (((EEPROM_TxPwIndex_OFDM_24G + i) % 2) == 0)
- tmpValue = tmpValue & 0x00ff;
+ tmpValue = (u16)ret & 0x00ff;
else
- tmpValue = (tmpValue & 0xff00) >> 8;
+ tmpValue = ((u16)ret & 0xff00) >> 8;
} else {
tmpValue = 0x10;
}
}
} else if (priv->EEPROM_Def_Ver == 1) {
if (bLoad_From_EEPOM) {
- tmpValue = eprom_read(dev,
- EEPROM_TxPwIndex_CCK_V1 >> 1);
- tmpValue = (tmpValue & 0xff00) >> 8;
+ ret = eprom_read(dev, EEPROM_TxPwIndex_CCK_V1 >> 1);
+ if (ret < 0)
+ return ret;
+ tmpValue = ((u16)ret & 0xff00) >> 8;
} else {
tmpValue = 0x10;
}
priv->EEPROMTxPowerLevelCCK_V1[0] = (u8)tmpValue;
- if (bLoad_From_EEPOM)
- tmpValue = eprom_read(dev, (EEPROM_TxPwIndex_CCK_V1 + 2) >> 1);
- else
+ if (bLoad_From_EEPOM) {
+ ret = eprom_read(dev, (EEPROM_TxPwIndex_CCK_V1 + 2) >> 1);
+ if (ret < 0)
+ return ret;
+ tmpValue = (u16)ret;
+ } else
tmpValue = 0x1010;
*((u16 *)(&priv->EEPROMTxPowerLevelCCK_V1[1])) = tmpValue;
if (bLoad_From_EEPOM)
default:
priv->CustomerID = RT_CID_DEFAULT;
break;
-
}
switch (priv->CustomerID) {
default:
priv->LedStrategy = SW_LED_MODE0;
break;
-
}
init_rate_adaptive(dev);
RT_TRACE(COMP_EPROM, "<===========%s()\n", __func__);
+
+ return 0;
}
static short rtl8192_get_channel_map(struct net_device *dev)
static short rtl8192_init(struct net_device *dev)
{
-
struct r8192_priv *priv = ieee80211_priv(dev);
+ int err;
memset(&(priv->stats), 0, sizeof(struct Stats));
memset(priv->txqueue_to_outpipemap, 0, 9);
rtl8192_init_priv_lock(priv);
rtl8192_init_priv_task(dev);
rtl8192_get_eeprom_size(dev);
- rtl8192_read_eeprom_info(dev);
+ err = rtl8192_read_eeprom_info(dev);
+ if (err) {
+ DMESG("Reading EEPROM info failed");
+ kfree(priv->pFirmware);
+ priv->pFirmware = NULL;
+ free_ieee80211(dev);
+ return err;
+ }
rtl8192_get_channel_map(dev);
init_hal_dm(dev);
setup_timer(&priv->watch_dog_timer, watch_dog_timer_callback,
/* Set Tx Antenna including Feedback control */
/* Set Auto Rate fallback control */
-
-
}
bMaskByte2);
for (i = 0; i < CCKTxBBGainTableLength; i++) {
-
if (TempCCk == priv->cck_txbbgain_table[i].ccktxbb_valuearray[0]) {
priv->cck_present_attentuation_20Mdefault = (u8)i;
break;
priv->cck_present_attentuation_difference = 0;
priv->cck_present_attentuation =
priv->cck_present_attentuation_20Mdefault;
-
}
}
write_nic_byte(dev, 0x87, 0x0);
} else {
return RESET_TYPE_NORESET;
}
-
}
static void rtl8192_cancel_deferred_work(struct r8192_priv *priv);
if ((priv->ieee80211->pairwise_key_type == KEY_TYPE_WEP40) ||
(priv->ieee80211->pairwise_key_type == KEY_TYPE_WEP104)) {
-
for (EntryId = 0; EntryId < 4; EntryId++) {
MacAddr = CAM_CONST_ADDR[EntryId];
setKey(dev, EntryId, EntryId,
}
} else if (priv->ieee80211->pairwise_key_type == KEY_TYPE_TKIP) {
-
if (priv->ieee80211->iw_mode == IW_MODE_ADHOC)
setKey(dev, 4, 0, priv->ieee80211->pairwise_key_type,
(u8 *)dev->dev_addr, 0, NULL);
setKey(dev, 4, 0, priv->ieee80211->pairwise_key_type,
MacAddr, 0, NULL);
} else if (priv->ieee80211->pairwise_key_type == KEY_TYPE_CCMP) {
-
if (priv->ieee80211->iw_mode == IW_MODE_ADHOC)
setKey(dev, 4, 0, priv->ieee80211->pairwise_key_type,
(u8 *)dev->dev_addr, 0, NULL);
CAM_CONST_ADDR[0], 0, NULL);
}
}
+
/* This function is used to fix Tx/Rx stop bug temporarily.
* This function will do "system reset" to NIC when Tx or Rx is stuck.
* The method checking Tx/Rx stuck of this function is supported by FW,
/* Set the variable for reset. */
priv->ResetProgress = RESET_TYPE_SILENT;
- down(&priv->wx_sem);
+ mutex_lock(&priv->wx_mutex);
if (priv->up == 0) {
RT_TRACE(COMP_ERR,
"%s():the driver is not up! return\n",
__func__);
- up(&priv->wx_sem);
+ mutex_unlock(&priv->wx_mutex);
return;
}
priv->up = 0;
ieee->sync_scan_hurryup = 1;
if (ieee->state == IEEE80211_LINKED) {
- down(&ieee->wx_sem);
+ mutex_lock(&ieee->wx_mutex);
netdev_dbg(dev, "ieee->state is IEEE80211_LINKED\n");
ieee80211_stop_send_beacons(priv->ieee80211);
del_timer_sync(&ieee->associate_timer);
cancel_delayed_work(&ieee->associate_retry_wq);
ieee80211_stop_scan(ieee);
netif_carrier_off(dev);
- up(&ieee->wx_sem);
+ mutex_unlock(&ieee->wx_mutex);
} else {
netdev_dbg(dev, "ieee->state is NOT LINKED\n");
ieee80211_softmac_stop_protocol(priv->ieee80211);
}
- up(&priv->wx_sem);
+ mutex_unlock(&priv->wx_mutex);
RT_TRACE(COMP_RESET,
"%s():<==========down process is finished\n",
__func__);
/* for AP roaming */
if (priv->ieee80211->state == IEEE80211_LINKED &&
priv->ieee80211->iw_mode == IW_MODE_INFRA) {
-
rtl819x_update_rxcounts(priv, &TotalRxBcnNum, &TotalRxDataNum);
if ((TotalRxBcnNum + TotalRxDataNum) == 0) {
#ifdef TODO
priv->ieee80211->link_change(dev);
queue_work(priv->ieee80211->wq,
&priv->ieee80211->associate_procedure_wq);
-
}
}
priv->ieee80211->LinkDetectInfo.NumRecvBcnInPeriod = 0;
priv->bForcedSilentReset = false;
priv->bResetInProgress = false;
RT_TRACE(COMP_TRACE, " <==RtUsbCheckForHangWorkItemCallback()\n");
-
}
static void watch_dog_timer_callback(unsigned long data)
mod_timer(&priv->watch_dog_timer,
jiffies + msecs_to_jiffies(IEEE80211_WATCH_DOG_TIME));
}
+
static int _rtl8192_up(struct net_device *dev)
{
struct r8192_priv *priv = ieee80211_priv(dev);
struct r8192_priv *priv = ieee80211_priv(dev);
int ret;
- down(&priv->wx_sem);
+ mutex_lock(&priv->wx_mutex);
ret = rtl8192_up(dev);
- up(&priv->wx_sem);
+ mutex_unlock(&priv->wx_mutex);
return ret;
-
}
struct r8192_priv *priv = ieee80211_priv(dev);
int ret;
- down(&priv->wx_sem);
+ mutex_lock(&priv->wx_mutex);
ret = rtl8192_down(dev);
- up(&priv->wx_sem);
+ mutex_unlock(&priv->wx_mutex);
return ret;
-
}
int rtl8192_down(struct net_device *dev)
rtl8192_rtx_disable(dev);
reset_status = _rtl8192_up(dev);
-
}
static void rtl8192_restart(struct work_struct *work)
reset_wq);
struct net_device *dev = priv->ieee80211->dev;
- down(&priv->wx_sem);
+ mutex_lock(&priv->wx_mutex);
rtl8192_commit(dev);
- up(&priv->wx_sem);
+ mutex_unlock(&priv->wx_mutex);
}
static void r8192_set_multicast(struct net_device *dev)
struct r8192_priv *priv = ieee80211_priv(dev);
struct sockaddr *addr = mac;
- down(&priv->wx_sem);
+ mutex_lock(&priv->wx_mutex);
ether_addr_copy(dev->dev_addr, addr->sa_data);
schedule_work(&priv->reset_wq);
- up(&priv->wx_sem);
+ mutex_unlock(&priv->wx_mutex);
return 0;
}
struct iw_point *p = &wrq->u.data;
struct ieee_param *ipw = NULL;
- down(&priv->wx_sem);
+ mutex_lock(&priv->wx_mutex);
if (p->length < sizeof(struct ieee_param) || !p->pointer) {
kfree(ipw);
ipw = NULL;
out:
- up(&priv->wx_sem);
+ mutex_unlock(&priv->wx_mutex);
return ret;
}
(((priv->undecorated_smoothed_pwdb) * (Rx_Smooth_Factor - 1)) +
(pprevious_stats->RxPWDBAll)) / (Rx_Smooth_Factor);
}
-
}
/* Check EVM */
}
}
}
-
-
}
/*-----------------------------------------------------------------------------
ret_val = 100;
return ret_val;
}
+
/* We want good-looking for signal strength/quality */
static long rtl819x_signal_scale_mapping(long currsig)
{
bpacket_match_bssid, bpacket_toself,
bPacketBeacon, bToSelfBA);
rtl8192_record_rxdesc_forlateruse(pstats, &previous_stats);
-
}
/**
RT_TRACE(COMP_RXDESC,
"driver_info->FirstAGGR = %d, driver_info->PartAggr = %d\n",
driver_info->FirstAGGR, driver_info->PartAggr);
-
}
skb_pull(skb, sizeof(rx_desc_819x_usb));
netdev_dbg(dev, "actual_length: %d\n", skb->len);
dev_kfree_skb_any(skb);
}
-
}
static void rtl819xusb_process_received_packet(
};
if ((skb->len >= (20 + sizeof(rx_desc_819x_usb))) && (skb->len < RX_URB_SIZE)) {
-
query_rx_cmdpkt_desc_status(skb, &stats);
/* prfd->queue_id = 1; */
info->out_pipe);
dev_kfree_skb(skb);
break;
-
}
}
}
RT_TRACE(COMP_INIT, "Oops: i'm coming\n");
dev = alloc_ieee80211(sizeof(struct r8192_priv));
- if (dev == NULL)
+ if (!dev)
return -ENOMEM;
usb_set_intfdata(intf, dev);
*/
static void rtl8192_cancel_deferred_work(struct r8192_priv *priv)
{
-
cancel_work_sync(&priv->reset_wq);
cancel_delayed_work(&priv->watch_dog_wq);
cancel_delayed_work(&priv->update_beacon_wq);
write_nic_dword(dev, RWCAM, TargetCommand);
} else {
/* Key Material */
- if (KeyContent != NULL) {
+ if (KeyContent) {
write_nic_dword(dev, WCAMI, (u32)(*(KeyContent + i - 2)));
write_nic_dword(dev, RWCAM, TargetCommand);
}
}
}
-
}
/***************************************************************************
projects / cascardo / linux.git / blobdiff