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Subject[PATCH 38/42] Staging: w35und: use gotos for error handling
Date
From: Pekka Enberg <penberg@cs.helsinki.fi>

The driver code uses do { } while (0) together with the break statement to
emulate gotos for error handling. Fix that up by using the goto statement
instead.

Acked-by: Pavel Machek <pavel@suse.cz>
Signed-off-by: Pekka Enberg <penberg@cs.helsinki.fi>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---
drivers/staging/winbond/linux/wb35rx.c | 187 ++++++++++++++++----------------
drivers/staging/winbond/linux/wb35tx.c | 130 +++++++++++------------
drivers/staging/winbond/linux/wbusb.c | 161 +++++++++++++--------------
drivers/staging/winbond/wblinux.c | 188 ++++++++++++++++----------------
4 files changed, 326 insertions(+), 340 deletions(-)

diff --git a/drivers/staging/winbond/linux/wb35rx.c b/drivers/staging/winbond/linux/wb35rx.c
index c5c3317..b4b9f5f 100644
--- a/drivers/staging/winbond/linux/wb35rx.c
+++ b/drivers/staging/winbond/linux/wb35rx.c
@@ -35,51 +35,50 @@ void Wb35Rx( phw_data_t pHwData )
//
// Issuing URB
//
- do {
- if (pHwData->SurpriseRemove || pHwData->HwStop)
- break;
+ if (pHwData->SurpriseRemove || pHwData->HwStop)
+ goto error;

- if (pWb35Rx->rx_halt)
- break;
+ if (pWb35Rx->rx_halt)
+ goto error;

- // Get RxBuffer's ID
- RxBufferId = pWb35Rx->RxBufferId;
- if (!pWb35Rx->RxOwner[RxBufferId]) {
- // It's impossible to run here.
- #ifdef _PE_RX_DUMP_
- WBDEBUG(("Rx driver fifo unavailable\n"));
- #endif
- break;
- }
+ // Get RxBuffer's ID
+ RxBufferId = pWb35Rx->RxBufferId;
+ if (!pWb35Rx->RxOwner[RxBufferId]) {
+ // It's impossible to run here.
+ #ifdef _PE_RX_DUMP_
+ WBDEBUG(("Rx driver fifo unavailable\n"));
+ #endif
+ goto error;
+ }

- // Update buffer point, then start to bulkin the data from USB
- pWb35Rx->RxBufferId++;
- pWb35Rx->RxBufferId %= MAX_USB_RX_BUFFER_NUMBER;
+ // Update buffer point, then start to bulkin the data from USB
+ pWb35Rx->RxBufferId++;
+ pWb35Rx->RxBufferId %= MAX_USB_RX_BUFFER_NUMBER;

- pWb35Rx->CurrentRxBufferId = RxBufferId;
+ pWb35Rx->CurrentRxBufferId = RxBufferId;

- if (1 != OS_MEMORY_ALLOC((void* *)&pWb35Rx->pDRx, MAX_USB_RX_BUFFER)) {
- printk("w35und: Rx memory alloc failed\n");
- break;
- }
- pRxBufferAddress = pWb35Rx->pDRx;
+ if (1 != OS_MEMORY_ALLOC((void* *)&pWb35Rx->pDRx, MAX_USB_RX_BUFFER)) {
+ printk("w35und: Rx memory alloc failed\n");
+ goto error;
+ }
+ pRxBufferAddress = pWb35Rx->pDRx;

- usb_fill_bulk_urb(pUrb, pHwData->WbUsb.udev,
- usb_rcvbulkpipe(pHwData->WbUsb.udev, 3),
- pRxBufferAddress, MAX_USB_RX_BUFFER,
- Wb35Rx_Complete, pHwData);
+ usb_fill_bulk_urb(pUrb, pHwData->WbUsb.udev,
+ usb_rcvbulkpipe(pHwData->WbUsb.udev, 3),
+ pRxBufferAddress, MAX_USB_RX_BUFFER,
+ Wb35Rx_Complete, pHwData);

- pWb35Rx->EP3vm_state = VM_RUNNING;
+ pWb35Rx->EP3vm_state = VM_RUNNING;

- retv = wb_usb_submit_urb(pUrb);
+ retv = wb_usb_submit_urb(pUrb);

- if (retv != 0) {
- printk("Rx URB sending error\n");
- break;
- }
- return;
- } while(FALSE);
+ if (retv != 0) {
+ printk("Rx URB sending error\n");
+ goto error;
+ }
+ return;

+error:
// VM stop
pWb35Rx->EP3vm_state = VM_STOP;
OS_ATOMIC_DEC( pHwData->Adapter, &pWb35Rx->RxFireCounter );
@@ -99,65 +98,63 @@ void Wb35Rx_Complete(PURB pUrb)
pWb35Rx->EP3vm_state = VM_COMPLETED;
pWb35Rx->EP3VM_status = pUrb->status;//Store the last result of Irp

- do {
- RxBufferId = pWb35Rx->CurrentRxBufferId;
+ RxBufferId = pWb35Rx->CurrentRxBufferId;

- pRxBufferAddress = pWb35Rx->pDRx;
- BulkLength = (u16)pUrb->actual_length;
+ pRxBufferAddress = pWb35Rx->pDRx;
+ BulkLength = (u16)pUrb->actual_length;

- // The IRP is completed
- pWb35Rx->EP3vm_state = VM_COMPLETED;
+ // The IRP is completed
+ pWb35Rx->EP3vm_state = VM_COMPLETED;

- if (pHwData->SurpriseRemove || pHwData->HwStop) // Must be here, or RxBufferId is invalid
- break;
+ if (pHwData->SurpriseRemove || pHwData->HwStop) // Must be here, or RxBufferId is invalid
+ goto error;

- if (pWb35Rx->rx_halt)
- break;
+ if (pWb35Rx->rx_halt)
+ goto error;

- // Start to process the data only in successful condition
- pWb35Rx->RxOwner[ RxBufferId ] = 0; // Set the owner to driver
- R00.value = le32_to_cpu(*(u32 *)pRxBufferAddress);
+ // Start to process the data only in successful condition
+ pWb35Rx->RxOwner[ RxBufferId ] = 0; // Set the owner to driver
+ R00.value = le32_to_cpu(*(u32 *)pRxBufferAddress);

- // The URB is completed, check the result
- if (pWb35Rx->EP3VM_status != 0) {
- #ifdef _PE_USB_STATE_DUMP_
- WBDEBUG(("EP3 IoCompleteRoutine return error\n"));
- DebugUsbdStatusInformation( pWb35Rx->EP3VM_status );
- #endif
- pWb35Rx->EP3vm_state = VM_STOP;
- break;
- }
+ // The URB is completed, check the result
+ if (pWb35Rx->EP3VM_status != 0) {
+ #ifdef _PE_USB_STATE_DUMP_
+ WBDEBUG(("EP3 IoCompleteRoutine return error\n"));
+ DebugUsbdStatusInformation( pWb35Rx->EP3VM_status );
+ #endif
+ pWb35Rx->EP3vm_state = VM_STOP;
+ goto error;
+ }

- // 20060220 For recovering. check if operating in single USB mode
- if (!HAL_USB_MODE_BURST(pHwData)) {
- SizeCheck = R00.R00_receive_byte_count; //20060926 anson's endian
- if ((SizeCheck & 0x03) > 0)
- SizeCheck -= 4;
- SizeCheck = (SizeCheck + 3) & ~0x03;
- SizeCheck += 12; // 8 + 4 badbeef
- if ((BulkLength > 1600) ||
- (SizeCheck > 1600) ||
- (BulkLength != SizeCheck) ||
- (BulkLength == 0)) { // Add for fail Urb
- pWb35Rx->EP3vm_state = VM_STOP;
- pWb35Rx->Ep3ErrorCount2++;
- }
+ // 20060220 For recovering. check if operating in single USB mode
+ if (!HAL_USB_MODE_BURST(pHwData)) {
+ SizeCheck = R00.R00_receive_byte_count; //20060926 anson's endian
+ if ((SizeCheck & 0x03) > 0)
+ SizeCheck -= 4;
+ SizeCheck = (SizeCheck + 3) & ~0x03;
+ SizeCheck += 12; // 8 + 4 badbeef
+ if ((BulkLength > 1600) ||
+ (SizeCheck > 1600) ||
+ (BulkLength != SizeCheck) ||
+ (BulkLength == 0)) { // Add for fail Urb
+ pWb35Rx->EP3vm_state = VM_STOP;
+ pWb35Rx->Ep3ErrorCount2++;
}
+ }

- // Indicating the receiving data
- pWb35Rx->ByteReceived += BulkLength;
- pWb35Rx->RxBufferSize[ RxBufferId ] = BulkLength;
-
- if (!pWb35Rx->RxOwner[ RxBufferId ])
- Wb35Rx_indicate(pHwData);
+ // Indicating the receiving data
+ pWb35Rx->ByteReceived += BulkLength;
+ pWb35Rx->RxBufferSize[ RxBufferId ] = BulkLength;

- kfree(pWb35Rx->pDRx);
- // Do the next receive
- Wb35Rx(pHwData);
- return;
+ if (!pWb35Rx->RxOwner[ RxBufferId ])
+ Wb35Rx_indicate(pHwData);

- } while(FALSE);
+ kfree(pWb35Rx->pDRx);
+ // Do the next receive
+ Wb35Rx(pHwData);
+ return;

+error:
pWb35Rx->RxOwner[ RxBufferId ] = 1; // Set the owner to hardware
OS_ATOMIC_DEC( pHwData->Adapter, &pWb35Rx->RxFireCounter );
pWb35Rx->EP3vm_state = VM_STOP;
diff --git a/drivers/staging/winbond/linux/wb35tx.c b/drivers/staging/winbond/linux/wb35tx.c
index bcb014a..ba9d512 100644
--- a/drivers/staging/winbond/linux/wb35tx.c
+++ b/drivers/staging/winbond/linux/wb35tx.c
@@ -100,25 +100,24 @@ void Wb35Tx_complete(struct urb * pUrb)
pWb35Tx->TxSendIndex++;
pWb35Tx->TxSendIndex %= MAX_USB_TX_BUFFER_NUMBER;

- do {
- if (pHwData->SurpriseRemove || pHwData->HwStop) // Let WbWlanHalt to handle surprise remove
- break;
+ if (pHwData->SurpriseRemove || pHwData->HwStop) // Let WbWlanHalt to handle surprise remove
+ goto error;

- if (pWb35Tx->tx_halt)
- break;
+ if (pWb35Tx->tx_halt)
+ goto error;

- // The URB is completed, check the result
- if (pWb35Tx->EP4VM_status != 0) {
- printk("URB submission failed\n");
- pWb35Tx->EP4vm_state = VM_STOP;
- break; // Exit while(FALSE);
- }
+ // The URB is completed, check the result
+ if (pWb35Tx->EP4VM_status != 0) {
+ printk("URB submission failed\n");
+ pWb35Tx->EP4vm_state = VM_STOP;
+ goto error;
+ }

- Mds_Tx(Adapter);
- Wb35Tx(pHwData);
- return;
- } while(FALSE);
+ Mds_Tx(Adapter);
+ Wb35Tx(pHwData);
+ return;

+error:
OS_ATOMIC_DEC( pHwData->Adapter, &pWb35Tx->TxFireCounter );
pWb35Tx->EP4vm_state = VM_STOP;
}
@@ -228,33 +227,30 @@ void Wb35Tx_EP2VM(phw_data_t pHwData)
u32 * pltmp = (u32 *)pWb35Tx->EP2_buf;
int retv;

- do {
- if (pHwData->SurpriseRemove || pHwData->HwStop)
- break;
-
- if (pWb35Tx->tx_halt)
- break;
-
- //
- // Issuing URB
- //
- usb_fill_int_urb( pUrb, pHwData->WbUsb.udev, usb_rcvintpipe(pHwData->WbUsb.udev,2),
- pltmp, MAX_INTERRUPT_LENGTH, Wb35Tx_EP2VM_complete, pHwData, 32);
+ if (pHwData->SurpriseRemove || pHwData->HwStop)
+ goto error;

- pWb35Tx->EP2vm_state = VM_RUNNING;
- retv = wb_usb_submit_urb( pUrb );
+ if (pWb35Tx->tx_halt)
+ goto error;

- if(retv < 0) {
- #ifdef _PE_TX_DUMP_
- WBDEBUG(("EP2 Tx Irp sending error\n"));
- #endif
- break;
- }
+ //
+ // Issuing URB
+ //
+ usb_fill_int_urb( pUrb, pHwData->WbUsb.udev, usb_rcvintpipe(pHwData->WbUsb.udev,2),
+ pltmp, MAX_INTERRUPT_LENGTH, Wb35Tx_EP2VM_complete, pHwData, 32);

- return;
+ pWb35Tx->EP2vm_state = VM_RUNNING;
+ retv = wb_usb_submit_urb( pUrb );

- } while(FALSE);
+ if (retv < 0) {
+ #ifdef _PE_TX_DUMP_
+ WBDEBUG(("EP2 Tx Irp sending error\n"));
+ #endif
+ goto error;
+ }

+ return;
+error:
pWb35Tx->EP2vm_state = VM_STOP;
OS_ATOMIC_DEC( pHwData->Adapter, &pWb35Tx->TxResultCount );
}
@@ -275,38 +271,36 @@ void Wb35Tx_EP2VM_complete(struct urb * pUrb)
pWb35Tx->EP2vm_state = VM_COMPLETED;
pWb35Tx->EP2VM_status = pUrb->status;

- do {
- // For Linux 2.4. Interrupt will always trigger
- if( pHwData->SurpriseRemove || pHwData->HwStop ) // Let WbWlanHalt to handle surprise remove
- break;
-
- if( pWb35Tx->tx_halt )
- break;
-
- //The Urb is completed, check the result
- if (pWb35Tx->EP2VM_status != 0) {
- WBDEBUG(("EP2 IoCompleteRoutine return error\n"));
- pWb35Tx->EP2vm_state= VM_STOP;
- break; // Exit while(FALSE);
- }
-
- // Update the Tx result
- InterruptInLength = pUrb->actual_length;
- // Modify for minimum memory access and DWORD alignment.
- T02.value = cpu_to_le32(pltmp[0]) >> 8; // [31:8] -> [24:0]
- InterruptInLength -= 1;// 20051221.1.c Modify the follow for more stable
- InterruptInLength >>= 2; // InterruptInLength/4
- for (i=1; i<=InterruptInLength; i++) {
- T02.value |= ((cpu_to_le32(pltmp[i]) & 0xff) << 24);
-
- TSTATUS.value = T02.value; //20061009 anson's endian
- Mds_SendComplete( Adapter, &TSTATUS );
- T02.value = cpu_to_le32(pltmp[i]) >> 8;
- }
-
- return;
- } while(FALSE);
+ // For Linux 2.4. Interrupt will always trigger
+ if (pHwData->SurpriseRemove || pHwData->HwStop) // Let WbWlanHalt to handle surprise remove
+ goto error;
+
+ if (pWb35Tx->tx_halt)
+ goto error;
+
+ //The Urb is completed, check the result
+ if (pWb35Tx->EP2VM_status != 0) {
+ WBDEBUG(("EP2 IoCompleteRoutine return error\n"));
+ pWb35Tx->EP2vm_state= VM_STOP;
+ goto error;
+ }

+ // Update the Tx result
+ InterruptInLength = pUrb->actual_length;
+ // Modify for minimum memory access and DWORD alignment.
+ T02.value = cpu_to_le32(pltmp[0]) >> 8; // [31:8] -> [24:0]
+ InterruptInLength -= 1;// 20051221.1.c Modify the follow for more stable
+ InterruptInLength >>= 2; // InterruptInLength/4
+ for (i = 1; i <= InterruptInLength; i++) {
+ T02.value |= ((cpu_to_le32(pltmp[i]) & 0xff) << 24);
+
+ TSTATUS.value = T02.value; //20061009 anson's endian
+ Mds_SendComplete( Adapter, &TSTATUS );
+ T02.value = cpu_to_le32(pltmp[i]) >> 8;
+ }
+
+ return;
+error:
OS_ATOMIC_DEC( pHwData->Adapter, &pWb35Tx->TxResultCount );
pWb35Tx->EP2vm_state = VM_STOP;
}
diff --git a/drivers/staging/winbond/linux/wbusb.c b/drivers/staging/winbond/linux/wbusb.c
index ee9f471..e09b272 100644
--- a/drivers/staging/winbond/linux/wbusb.c
+++ b/drivers/staging/winbond/linux/wbusb.c
@@ -218,114 +218,111 @@ int wb35_probe(struct usb_interface *intf, const struct usb_device_id *id_table)

printk("[w35und]wb35_probe ->\n");

- do {
- for (i=0; i<(sizeof(Id_Table)/sizeof(struct usb_device_id)); i++ ) {
- if ((udev->descriptor.idVendor == Id_Table[i].idVendor) &&
- (udev->descriptor.idProduct == Id_Table[i].idProduct)) {
- printk("[w35und]Found supported hardware\n");
- break;
- }
- }
- if ((i == (sizeof(Id_Table)/sizeof(struct usb_device_id)))) {
- #ifdef _PE_USB_INI_DUMP_
- WBDEBUG(("[w35und] This is not the one we are interested about\n"));
- #endif
- return -ENODEV;
+ for (i=0; i<(sizeof(Id_Table)/sizeof(struct usb_device_id)); i++ ) {
+ if ((udev->descriptor.idVendor == Id_Table[i].idVendor) &&
+ (udev->descriptor.idProduct == Id_Table[i].idProduct)) {
+ printk("[w35und]Found supported hardware\n");
+ break;
}
+ }

- // 20060630.2 Check the device if it already be opened
- ret = usb_control_msg(udev, usb_rcvctrlpipe( udev, 0 ),
- 0x01, USB_TYPE_VENDOR|USB_RECIP_DEVICE|USB_DIR_IN,
- 0x0, 0x400, &ltmp, 4, HZ*100 );
- if( ret < 0 )
- break;
+ if ((i == (sizeof(Id_Table)/sizeof(struct usb_device_id)))) {
+ #ifdef _PE_USB_INI_DUMP_
+ WBDEBUG(("[w35und] This is not the one we are interested about\n"));
+ #endif
+ return -ENODEV;
+ }

- ltmp = cpu_to_le32(ltmp);
- if (ltmp) // Is already initialized?
- break;
+ // 20060630.2 Check the device if it already be opened
+ ret = usb_control_msg(udev, usb_rcvctrlpipe( udev, 0 ),
+ 0x01, USB_TYPE_VENDOR|USB_RECIP_DEVICE|USB_DIR_IN,
+ 0x0, 0x400, &ltmp, 4, HZ*100 );
+ if (ret < 0)
+ goto error;

+ ltmp = cpu_to_le32(ltmp);
+ if (ltmp) // Is already initialized?
+ goto error;

- Adapter = kzalloc(sizeof(ADAPTER), GFP_KERNEL);
+ Adapter = kzalloc(sizeof(ADAPTER), GFP_KERNEL);

- my_adapter = Adapter;
- pWbLinux = &Adapter->WbLinux;
- pWbUsb = &Adapter->sHwData.WbUsb;
- pWbUsb->udev = udev;
+ my_adapter = Adapter;
+ pWbLinux = &Adapter->WbLinux;
+ pWbUsb = &Adapter->sHwData.WbUsb;
+ pWbUsb->udev = udev;

- interface = intf->cur_altsetting;
- endpoint = &interface->endpoint[0].desc;
+ interface = intf->cur_altsetting;
+ endpoint = &interface->endpoint[0].desc;

- if (endpoint[2].wMaxPacketSize == 512) {
- printk("[w35und] Working on USB 2.0\n");
- pWbUsb->IsUsb20 = 1;
- }
+ if (endpoint[2].wMaxPacketSize == 512) {
+ printk("[w35und] Working on USB 2.0\n");
+ pWbUsb->IsUsb20 = 1;
+ }

- if (!WbWLanInitialize(Adapter)) {
- printk("[w35und]WbWLanInitialize fail\n");
- break;
- }
+ if (!WbWLanInitialize(Adapter)) {
+ printk("[w35und]WbWLanInitialize fail\n");
+ goto error;
+ }

- {
- struct wbsoft_priv *priv;
- struct ieee80211_hw *dev;
- int res;
+ {
+ struct wbsoft_priv *priv;
+ struct ieee80211_hw *dev;
+ int res;

- dev = ieee80211_alloc_hw(sizeof(*priv), &wbsoft_ops);
+ dev = ieee80211_alloc_hw(sizeof(*priv), &wbsoft_ops);

- if (!dev) {
- printk("w35und: ieee80211 alloc failed\n" );
- BUG();
- }
+ if (!dev) {
+ printk("w35und: ieee80211 alloc failed\n" );
+ BUG();
+ }

- my_dev = dev;
+ my_dev = dev;

- SET_IEEE80211_DEV(dev, &udev->dev);
- {
- phw_data_t pHwData = &Adapter->sHwData;
- unsigned char dev_addr[MAX_ADDR_LEN];
- hal_get_permanent_address(pHwData, dev_addr);
- SET_IEEE80211_PERM_ADDR(dev, dev_addr);
- }
+ SET_IEEE80211_DEV(dev, &udev->dev);
+ {
+ phw_data_t pHwData = &Adapter->sHwData;
+ unsigned char dev_addr[MAX_ADDR_LEN];
+ hal_get_permanent_address(pHwData, dev_addr);
+ SET_IEEE80211_PERM_ADDR(dev, dev_addr);
+ }


- dev->extra_tx_headroom = 12; /* FIXME */
- dev->flags = 0;
+ dev->extra_tx_headroom = 12; /* FIXME */
+ dev->flags = 0;

- dev->channel_change_time = 1000;
-// dev->max_rssi = 100;
+ dev->channel_change_time = 1000;
+// dev->max_rssi = 100;

- dev->queues = 1;
+ dev->queues = 1;

- static struct ieee80211_supported_band band;
+ static struct ieee80211_supported_band band;

- band.channels = wbsoft_channels;
- band.n_channels = ARRAY_SIZE(wbsoft_channels);
- band.bitrates = wbsoft_rates;
- band.n_bitrates = ARRAY_SIZE(wbsoft_rates);
+ band.channels = wbsoft_channels;
+ band.n_channels = ARRAY_SIZE(wbsoft_channels);
+ band.bitrates = wbsoft_rates;
+ band.n_bitrates = ARRAY_SIZE(wbsoft_rates);

- dev->wiphy->bands[IEEE80211_BAND_2GHZ] = &band;
+ dev->wiphy->bands[IEEE80211_BAND_2GHZ] = &band;
#if 0
- wbsoft_modes[0].num_channels = 1;
- wbsoft_modes[0].channels = wbsoft_channels;
- wbsoft_modes[0].mode = MODE_IEEE80211B;
- wbsoft_modes[0].num_rates = ARRAY_SIZE(wbsoft_rates);
- wbsoft_modes[0].rates = wbsoft_rates;
-
- res = ieee80211_register_hwmode(dev, &wbsoft_modes[0]);
- BUG_ON(res);
+ wbsoft_modes[0].num_channels = 1;
+ wbsoft_modes[0].channels = wbsoft_channels;
+ wbsoft_modes[0].mode = MODE_IEEE80211B;
+ wbsoft_modes[0].num_rates = ARRAY_SIZE(wbsoft_rates);
+ wbsoft_modes[0].rates = wbsoft_rates;
+
+ res = ieee80211_register_hwmode(dev, &wbsoft_modes[0]);
+ BUG_ON(res);
#endif

- res = ieee80211_register_hw(dev);
- BUG_ON(res);
- }
-
- usb_set_intfdata( intf, Adapter );
-
- printk("[w35und] _probe OK\n");
- return 0;
+ res = ieee80211_register_hw(dev);
+ BUG_ON(res);
+ }

- } while(FALSE);
+ usb_set_intfdata( intf, Adapter );

+ printk("[w35und] _probe OK\n");
+ return 0;
+error:
return -ENOMEM;
}

diff --git a/drivers/staging/winbond/wblinux.c b/drivers/staging/winbond/wblinux.c
index 186ad60..4ed45e4 100644
--- a/drivers/staging/winbond/wblinux.c
+++ b/drivers/staging/winbond/wblinux.c
@@ -147,114 +147,112 @@ WbWLanInitialize(PADAPTER Adapter)
u8 EEPROM_region;
u8 HwRadioOff;

- do {
- //
- // Setting default value for Linux
- //
- Adapter->sLocalPara.region_INF = REGION_AUTO;
- Adapter->sLocalPara.TxRateMode = RATE_AUTO;
- psLOCAL->bMacOperationMode = MODE_802_11_BG; // B/G mode
- Adapter->Mds.TxRTSThreshold = DEFAULT_RTSThreshold;
- Adapter->Mds.TxFragmentThreshold = DEFAULT_FRAGMENT_THRESHOLD;
- hal_set_phy_type( &Adapter->sHwData, RF_WB_242_1 );
- Adapter->sLocalPara.MTUsize = MAX_ETHERNET_PACKET_SIZE;
- psLOCAL->bPreambleMode = AUTO_MODE;
- Adapter->sLocalPara.RadioOffStatus.boSwRadioOff = FALSE;
- pHwData = &Adapter->sHwData;
- hal_set_phy_type( pHwData, RF_DECIDE_BY_INF );
-
- //
- // Initial each module and variable
- //
- if (!WBLINUX_Initial(Adapter)) {
+ //
+ // Setting default value for Linux
+ //
+ Adapter->sLocalPara.region_INF = REGION_AUTO;
+ Adapter->sLocalPara.TxRateMode = RATE_AUTO;
+ psLOCAL->bMacOperationMode = MODE_802_11_BG; // B/G mode
+ Adapter->Mds.TxRTSThreshold = DEFAULT_RTSThreshold;
+ Adapter->Mds.TxFragmentThreshold = DEFAULT_FRAGMENT_THRESHOLD;
+ hal_set_phy_type( &Adapter->sHwData, RF_WB_242_1 );
+ Adapter->sLocalPara.MTUsize = MAX_ETHERNET_PACKET_SIZE;
+ psLOCAL->bPreambleMode = AUTO_MODE;
+ Adapter->sLocalPara.RadioOffStatus.boSwRadioOff = FALSE;
+ pHwData = &Adapter->sHwData;
+ hal_set_phy_type( pHwData, RF_DECIDE_BY_INF );
+
+ //
+ // Initial each module and variable
+ //
+ if (!WBLINUX_Initial(Adapter)) {
#ifdef _PE_USB_INI_DUMP_
- WBDEBUG(("[w35und]WBNDIS initialization failed\n"));
+ WBDEBUG(("[w35und]WBNDIS initialization failed\n"));
#endif
- break;
- }
+ goto error;
+ }

- // Initial Software variable
- Adapter->sLocalPara.ShutDowned = FALSE;
-
- //added by ws for wep key error detection
- Adapter->sLocalPara.bWepKeyError= FALSE;
- Adapter->sLocalPara.bToSelfPacketReceived = FALSE;
- Adapter->sLocalPara.WepKeyDetectTimerCount= 2 * 100; /// 2 seconds
-
- // Initial USB hal
- InitStep = 1;
- pHwData = &Adapter->sHwData;
- if (!hal_init_hardware(pHwData, Adapter))
- break;
-
- EEPROM_region = hal_get_region_from_EEPROM( pHwData );
- if (EEPROM_region != REGION_AUTO)
- psLOCAL->region = EEPROM_region;
- else {
- if (psLOCAL->region_INF != REGION_AUTO)
- psLOCAL->region = psLOCAL->region_INF;
- else
- psLOCAL->region = REGION_USA; //default setting
- }
+ // Initial Software variable
+ Adapter->sLocalPara.ShutDowned = FALSE;
+
+ //added by ws for wep key error detection
+ Adapter->sLocalPara.bWepKeyError= FALSE;
+ Adapter->sLocalPara.bToSelfPacketReceived = FALSE;
+ Adapter->sLocalPara.WepKeyDetectTimerCount= 2 * 100; /// 2 seconds
+
+ // Initial USB hal
+ InitStep = 1;
+ pHwData = &Adapter->sHwData;
+ if (!hal_init_hardware(pHwData, Adapter))
+ goto error;
+
+ EEPROM_region = hal_get_region_from_EEPROM( pHwData );
+ if (EEPROM_region != REGION_AUTO)
+ psLOCAL->region = EEPROM_region;
+ else {
+ if (psLOCAL->region_INF != REGION_AUTO)
+ psLOCAL->region = psLOCAL->region_INF;
+ else
+ psLOCAL->region = REGION_USA; //default setting
+ }

- // Get Software setting flag from hal
- Adapter->sLocalPara.boAntennaDiversity = FALSE;
- if (hal_software_set(pHwData) & 0x00000001)
- Adapter->sLocalPara.boAntennaDiversity = TRUE;
-
- //
- // For TS module
- //
- InitStep = 2;
-
- // For MDS module
- InitStep = 3;
- Mds_initial(Adapter);
-
- //=======================================
- // Initialize the SME, SCAN, MLME, ROAM
- //=======================================
- InitStep = 4;
- InitStep = 5;
- InitStep = 6;
-
- // If no user-defined address in the registry, use the addresss "burned" on the NIC instead.
- pMacAddr = Adapter->sLocalPara.ThisMacAddress;
- pMacAddr2 = Adapter->sLocalPara.PermanentAddress;
- hal_get_permanent_address( pHwData, Adapter->sLocalPara.PermanentAddress );// Reading ethernet address from EEPROM
- if (OS_MEMORY_COMPARE(pMacAddr, "\x00\x00\x00\x00\x00\x00", MAC_ADDR_LENGTH )) // Is equal
- {
- memcpy( pMacAddr, pMacAddr2, MAC_ADDR_LENGTH );
- } else {
- // Set the user define MAC address
- hal_set_ethernet_address( pHwData, Adapter->sLocalPara.ThisMacAddress );
- }
+ // Get Software setting flag from hal
+ Adapter->sLocalPara.boAntennaDiversity = FALSE;
+ if (hal_software_set(pHwData) & 0x00000001)
+ Adapter->sLocalPara.boAntennaDiversity = TRUE;
+
+ //
+ // For TS module
+ //
+ InitStep = 2;
+
+ // For MDS module
+ InitStep = 3;
+ Mds_initial(Adapter);
+
+ //=======================================
+ // Initialize the SME, SCAN, MLME, ROAM
+ //=======================================
+ InitStep = 4;
+ InitStep = 5;
+ InitStep = 6;
+
+ // If no user-defined address in the registry, use the addresss "burned" on the NIC instead.
+ pMacAddr = Adapter->sLocalPara.ThisMacAddress;
+ pMacAddr2 = Adapter->sLocalPara.PermanentAddress;
+ hal_get_permanent_address( pHwData, Adapter->sLocalPara.PermanentAddress );// Reading ethernet address from EEPROM
+ if (OS_MEMORY_COMPARE(pMacAddr, "\x00\x00\x00\x00\x00\x00", MAC_ADDR_LENGTH )) // Is equal
+ {
+ memcpy( pMacAddr, pMacAddr2, MAC_ADDR_LENGTH );
+ } else {
+ // Set the user define MAC address
+ hal_set_ethernet_address( pHwData, Adapter->sLocalPara.ThisMacAddress );
+ }

- //get current antenna
- psLOCAL->bAntennaNo = hal_get_antenna_number(pHwData);
+ //get current antenna
+ psLOCAL->bAntennaNo = hal_get_antenna_number(pHwData);
#ifdef _PE_STATE_DUMP_
- WBDEBUG(("Driver init, antenna no = %d\n", psLOCAL->bAntennaNo));
+ WBDEBUG(("Driver init, antenna no = %d\n", psLOCAL->bAntennaNo));
#endif
- hal_get_hw_radio_off( pHwData );
+ hal_get_hw_radio_off( pHwData );

- // Waiting for HAL setting OK
- while (!hal_idle(pHwData))
- OS_SLEEP(10000);
+ // Waiting for HAL setting OK
+ while (!hal_idle(pHwData))
+ OS_SLEEP(10000);

- MTO_Init(Adapter);
+ MTO_Init(Adapter);

- HwRadioOff = hal_get_hw_radio_off( pHwData );
- psLOCAL->RadioOffStatus.boHwRadioOff = !!HwRadioOff;
+ HwRadioOff = hal_get_hw_radio_off( pHwData );
+ psLOCAL->RadioOffStatus.boHwRadioOff = !!HwRadioOff;

- hal_set_radio_mode( pHwData, (unsigned char)(psLOCAL->RadioOffStatus.boSwRadioOff || psLOCAL->RadioOffStatus.boHwRadioOff) );
+ hal_set_radio_mode( pHwData, (unsigned char)(psLOCAL->RadioOffStatus.boSwRadioOff || psLOCAL->RadioOffStatus.boHwRadioOff) );

- hal_driver_init_OK(pHwData) = 1; // Notify hal that the driver is ready now.
- //set a tx power for reference.....
-// sme_set_tx_power_level(Adapter, 12); FIXME?
- return TRUE;
- }
- while(FALSE);
+ hal_driver_init_OK(pHwData) = 1; // Notify hal that the driver is ready now.
+ //set a tx power for reference.....
+// sme_set_tx_power_level(Adapter, 12); FIXME?
+ return TRUE;

+error:
switch (InitStep) {
case 5:
case 4:
--
1.6.0.2


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