void Wb35Tx_start(struct wbsoft_priv *adapter)
{
struct hw_data * pHwData = &adapter->sHwData;
struct wb35_tx *pWb35Tx = &pHwData->Wb35Tx;
if (atomic_inc_return(&pWb35Tx->TxFireCounter) == 1) {
pWb35Tx->EP4vm_state = VM_RUNNING;
Wb35Tx(adapter);
} else
atomic_dec(&pWb35Tx->TxFireCounter);
}
static void Wb35Tx_complete(struct urb * pUrb)
{
struct wbsoft_priv *adapter = pUrb->context;
struct hw_data * pHwData = &adapter->sHwData;
struct wb35_tx *pWb35Tx = &pHwData->Wb35Tx;
struct wb35_mds *pMds = &adapter->Mds;
printk("wb35: tx complete\n");
pWb35Tx->EP4vm_state = VM_COMPLETED;
pWb35Tx->EP4VM_status = pUrb->status;
pMds->TxOwner[ pWb35Tx->TxSendIndex ] = 0;
pWb35Tx->TxSendIndex++;
pWb35Tx->TxSendIndex %= MAX_USB_TX_BUFFER_NUMBER;
if (pHwData->SurpriseRemove || pHwData->HwStop)
goto error;
if (pWb35Tx->tx_halt)
goto error;
if (pWb35Tx->EP4VM_status != 0) {
printk("URB submission failed\n");
pWb35Tx->EP4vm_state = VM_STOP;
goto error;
}
Mds_Tx(adapter);
Wb35Tx(adapter);
return;
error:
atomic_dec(&pWb35Tx->TxFireCounter);
pWb35Tx->EP4vm_state = VM_STOP;
}
static void Wb35Tx_complete(struct urb * pUrb)
{
struct wbsoft_priv *adapter = pUrb->context;
struct hw_data * pHwData = &adapter->sHwData;
struct wb35_tx *pWb35Tx = &pHwData->Wb35Tx;
struct wb35_mds *pMds = &adapter->Mds;
printk("wb35: tx complete\n");
// Variable setting
pWb35Tx->EP4vm_state = VM_COMPLETED;
pWb35Tx->EP4VM_status = pUrb->status; //Store the last result of Irp
pMds->TxOwner[ pWb35Tx->TxSendIndex ] = 0;// Set the owner. Free the owner bit always.
pWb35Tx->TxSendIndex++;
pWb35Tx->TxSendIndex %= MAX_USB_TX_BUFFER_NUMBER;
if (pHwData->SurpriseRemove) // Let WbWlanHalt to handle surprise remove
goto error;
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;
goto error;
}
Mds_Tx(adapter);
Wb35Tx(adapter);
return;
error:
atomic_dec(&pWb35Tx->TxFireCounter);
pWb35Tx->EP4vm_state = VM_STOP;
}