DWORD usb_read_port_complete( PVOID context )
{
struct recv_buf *precvbuf = (struct recv_buf *)context;
_adapter *adapter = (_adapter *)precvbuf->adapter;
struct recv_priv *precvpriv = &adapter->recvpriv;
struct intf_hdl *pintfhdl = &adapter->pio_queue->intf;
struct intf_priv *pintfpriv = pintfhdl->pintfpriv;
struct dvobj_priv *pdvobj_priv = (struct dvobj_priv*)pintfpriv->intf_dev;
LPCUSB_FUNCS usb_funcs_vp = pdvobj_priv->usb_extension._lpUsbFuncs;
DWORD dwBytesTransferred = 0;
DWORD dwErr = USB_CANCELED_ERROR;
uint isevt, *pbuf;
int fComplete =_FALSE;
RT_TRACE( _module_hci_ops_os_c_, _drv_info_, ("usb_read_port_complete(%u)\n", __LINE__));
_func_enter_;
_rtw_spinlock_ex(&precvpriv->lock);
precvbuf->irp_pending=_FALSE;
precvpriv->rx_pending_cnt --;
_rtw_spinunlock_ex(&precvpriv->lock);
#if 1
(*usb_funcs_vp->lpGetTransferStatus)(precvbuf->usb_transfer_read_port, &dwBytesTransferred, &dwErr);
fComplete = (*usb_funcs_vp->lpIsTransferComplete)(precvbuf->usb_transfer_read_port);
if(fComplete!=_TRUE)
{
RT_TRACE( _module_hci_ops_os_c_, _drv_err_, ("usb_read_port_complete CloseTransfer before complete\n"));
}
(*usb_funcs_vp->lpCloseTransfer)(precvbuf->usb_transfer_read_port);
#endif
if(USB_NO_ERROR != dwErr)
RT_TRACE( _module_hci_ops_os_c_, _drv_err_, ("usb_read_port_complete Fail :%d\n",dwErr));
{
if ( dwBytesTransferred > MAX_RECVBUF_SZ || dwBytesTransferred < RXDESC_SIZE )
{
RT_TRACE(_module_hci_ops_os_c_,_drv_err_,
("\n usb_read_port_complete: (pbulkurb->TransferBufferLength > MAX_RECVBUF_SZ) || (pbulkurb->TransferBufferLength < RXDESC_SIZE): %d\n",dwBytesTransferred));
rtw_read_port(adapter, precvpriv->ff_hwaddr, 0, (unsigned char *)precvbuf);
//usb_read_port(pintfhdl, 0, 0, (unsigned char *)precvframe);
}
else
{
precvbuf->transfer_len = dwBytesTransferred;
pbuf = (uint*)precvbuf->pbuf;
if((isevt = *(pbuf+1)&0x1ff) == 0x1ff)
{
RT_TRACE(_module_hci_ops_os_c_,_drv_info_,
("\n usb_read_port_complete: get a event\n"));
rxcmd_event_hdl(adapter, pbuf);//rx c2h events
rtw_read_port(adapter, precvpriv->ff_hwaddr, 0, (unsigned char *)precvbuf);
}
else
{
if(recvbuf2recvframe(adapter, precvbuf)==_FAIL)//rx packets
{
//precvbuf->reuse = _TRUE;
rtw_read_port(adapter, precvpriv->ff_hwaddr, 0, (unsigned char *)precvbuf);
}
}
}
}
RT_TRACE( _module_hci_ops_os_c_, _drv_info_, ("-usb_read_port_complete(%u)\n", __LINE__));
_func_exit_;
return ERROR_SUCCESS;
// return STATUS_MORE_PROCESSING_REQUIRED;
}
void sd_c2h_hdl(PADAPTER padapter)
{
u8 cmd_seq, pkt_num = 0;
u16 tmp16, sz, cmd_len = 0;
u32 rd_sz=0, cmd_sz = 0;//,ptr;
struct evt_priv *pevtpriv = &padapter->evtpriv;
pkt_num = rtw_read8(padapter, 0x102500BF);
// RT_TRACE(_module_hci_intfs_c_, _drv_err_, ("@ sd_c2h_hdl:pkt_num=%d",pkt_num));
get_next:
// ptr=rtw_read32(padapter,0x102500e8);
// RT_TRACE(_module_hci_intfs_c_, _drv_err_, ("@ sd_c2h_hdl:C2H fifo RDPTR=0x%x",ptr));
// ptr=rtw_read32(padapter,0x102500ec);
// RT_TRACE(_module_hci_intfs_c_, _drv_err_, ("@ sd_c2h_hdl:C2H fifo WTPTR=0x%x",ptr));
// if(pkt_num==0x0 ){
// RT_TRACE(_module_hci_intfs_c_, _drv_err_, ("@ sd_c2h_hdl:cmd_pkt num=0x%x!",pkt_num));
// return;
// }
RT_TRACE(_module_hci_intfs_c_, _drv_err_, ("@ sd_c2h_hdl:pkt_num=%d",pkt_num));
//memset(pevtpriv->c2h_mem,0,512);
rtw_read_port(padapter, RTL8712_DMA_C2HCMD, 512, pevtpriv->c2h_mem);
cmd_sz = *(u16 *)&pevtpriv->c2h_mem[0];
cmd_sz &= 0x3fff;
RT_TRACE(_module_hci_intfs_c_, _drv_err_, ("sd_c2h_hdl: cmd_sz=%d[0x%x]!",cmd_sz,cmd_sz));
tmp16 = *(u16 *)&pevtpriv->c2h_mem[4];
tmp16 &= 0x01ff;
if (tmp16 !=0x1ff) {
RT_TRACE(_module_hci_intfs_c_, _drv_err_, ("sd_c2h_hdl: 0x1ff error[0x%x]!",pevtpriv->c2h_mem[4]));
goto exit;
}
if((cmd_sz+24) >512){
rtw_read_port(padapter, RTL8712_DMA_C2HCMD, (cmd_sz+24-512), pevtpriv->c2h_mem+512);
RT_TRACE(_module_hci_intfs_c_, _drv_err_, ("sd_c2h_hdl: read the second part of c2h event!"));
}
cmd_seq = pevtpriv->c2h_mem[27];
cmd_seq &= 0x7f;
if (pevtpriv->event_seq != cmd_seq) {
RT_TRACE(_module_hci_intfs_c_, _drv_err_, ("sd_c2h_hdl: pevtpriv->event_seq (%d) != c2hbuf seq(%d)",pevtpriv->event_seq,cmd_seq));
} else {
RT_TRACE(_module_hci_intfs_c_, _drv_notice_, ("sd_c2h_hdl: pevtpriv->event_seq (%d) == c2hbuf seq(%d)",pevtpriv->event_seq,cmd_seq));
}
cmd_len = *(u16 *)&pevtpriv->c2h_mem[0];
cmd_len &= 0x3ff;
RT_TRACE(_module_hci_intfs_c_, _drv_err_, ("@sd_c2h_hdl: cmd_len=%d",cmd_len));
// if(cmd_len){
// memset(pevtpriv->c2h_mem+cmd_len,0,cmd_len);
// rtw_read_port(padapter, RTL8712_DMA_C2HCMD, cmd_len, pevtpriv->c2h_mem+cmd_len);
// }
// pevtpriv->event_seq=pevtpriv->event_seq++;
// if(pevtpriv->event_seq>127)
// pevtpriv->event_seq=0;
RT_TRACE(_module_hci_intfs_c_, _drv_err_, ("sd_c2h_hdl:!"));
rxcmd_event_hdl(padapter,pevtpriv->c2h_mem);
if (pkt_num > 1) {
pkt_num--;
RT_TRACE(_module_hci_intfs_c_, _drv_err_, ("sd_c2h_hdl: pkt_num=%d",pkt_num));
goto get_next;
}
exit:
return;
}
static void usb_read_port_complete(struct urb *purb, struct pt_regs *regs)
#endif
{
_irqL irqL;
uint isevt, *pbuf;
struct recv_buf *precvbuf = (struct recv_buf *)purb->context;
_adapter *padapter =(_adapter *)precvbuf->adapter;
struct recv_priv *precvpriv = &padapter->recvpriv;
RT_TRACE(_module_hci_ops_os_c_,_drv_err_,("usb_read_port_complete!!!\n"));
//Useless for linux usb driver.
//2010-03-10 by Thomas
//_enter_critical(&precvpriv->lock, &irqL);
//precvbuf->irp_pending=_FALSE;
//precvpriv->rx_pending_cnt --;
//_exit_critical(&precvpriv->lock, &irqL);
//if(precvpriv->rx_pending_cnt== 0)
//{
// RT_TRACE(_module_hci_ops_os_c_,_drv_err_,("usb_read_port_complete: rx_pending_cnt== 0, set allrxreturnevt!\n"));
// _up_sema(&precvpriv->allrxreturnevt);
//}
if(padapter->bSurpriseRemoved ||padapter->bDriverStopped)
{
RT_TRACE(_module_hci_ops_os_c_,_drv_err_,("usb_read_port_complete:bDriverStopped(%d) OR bSurpriseRemoved(%d)\n", padapter->bDriverStopped, padapter->bSurpriseRemoved));
goto exit;
}
if(purb->status==0)//SUCCESS
{
if((purb->actual_length>(MAX_RECVBUF_SZ)) || (purb->actual_length < RXDESC_SIZE))
{
RT_TRACE(_module_hci_ops_os_c_,_drv_err_,("usb_read_port_complete: (purb->actual_length > MAX_RECVBUF_SZ) || (purb->actual_length < RXDESC_SIZE)\n"));
precvbuf->reuse = _TRUE;
read_port(padapter, precvpriv->ff_hwaddr, 0, (unsigned char *)precvbuf);
}
else
{
precvbuf->transfer_len = purb->actual_length;
pbuf = (uint*)precvbuf->pbuf;
if((isevt = le32_to_cpu(*(pbuf+1))&0x1ff) == 0x1ff)
{
//_irqL irqL;
//_enter_critical( &padapter->lockRxFF0Filter, &irqL );
//if ( padapter->blnEnableRxFF0Filter )
//{
// padapter->blnEnableRxFF0Filter = 0;
//}
//_exit_critical( &padapter->lockRxFF0Filter, &irqL );
//MSG_8712("usb_read_port_complete():rxcmd_event_hdl\n");
rxcmd_event_hdl(padapter, pbuf);//rx c2h events
precvbuf->reuse = _TRUE;
read_port(padapter, precvpriv->ff_hwaddr, 0, (unsigned char *)precvbuf);
}
else
{
#ifdef CONFIG_RECV_TASKLET
_pkt *pskb = precvbuf->pskb;
skb_put(pskb, purb->actual_length);
skb_queue_tail(&precvpriv->rx_skb_queue, pskb);
tasklet_hi_schedule(&precvpriv->recv_tasklet);
precvbuf->pskb = NULL;
precvbuf->reuse = _FALSE;
read_port(padapter, precvpriv->ff_hwaddr, 0, (unsigned char *)precvbuf);
#else
if(recvbuf2recvframe(padapter, precvbuf)==_FAIL)//rx packets
{
precvbuf->reuse = _TRUE;
read_port(padapter, precvpriv->ff_hwaddr, 0, (unsigned char *)precvbuf);
}
#endif
}
}
}
else
{
RT_TRACE(_module_hci_ops_os_c_,_drv_err_,("usb_read_port_complete : purb->status(%d) != 0 \n", purb->status));
printk( "[%s] purb->status(%d) != 0\n", __FUNCTION__, purb->status );
switch(purb->status) {
case -EINVAL:
case -EPIPE:
case -ENODEV:
case -ESHUTDOWN:
//padapter->bSurpriseRemoved=_TRUE;
RT_TRACE(_module_hci_ops_os_c_,_drv_err_,("usb_read_port_complete:bSurpriseRemoved=TRUE\n"));
case -ENOENT:
padapter->bDriverStopped=_TRUE;
RT_TRACE(_module_hci_ops_os_c_,_drv_err_,("usb_read_port_complete:bDriverStopped=TRUE\n"));
break;
case -EPROTO:
precvbuf->reuse = _TRUE;
read_port(padapter, precvpriv->ff_hwaddr, 0, (unsigned char *)precvbuf);
break;
case -EINPROGRESS:
printk("ERROR: URB IS IN PROGRESS!/n");
break;
default:
break;
}
}
exit:
_func_exit_;
}