target/linux/coldfire/patches/090-m547x_8x_fec_rxfifo_check.patch

   1 Re-enable rx fifo buffer checks.
   2
   3 LTIBName: linux-2.6.25-m547x-8x-fec-rxfifo-check
   4 Acked-by: Kurt Mahan <kmahan@freescale.com>
   5 Signed-off-by: Shrek Wu <b16972@freescale.com>
   6 --- a/drivers/net/fec/fec.c
   7 +++ b/drivers/net/fec/fec.c
   8 @@ -941,9 +941,9 @@ void fec_interrupt_fec_rx_handler(struct
   9  {
  10         struct fec_priv *fp = netdev_priv(dev);
  11         struct sk_buff *skb;
  12 +       int i;
  13
  14         fp->fecpriv_rxflag = 1;
  15 -/*
  16         // Some buffers can be missed
  17         if(!(fp->fecpriv_rxdesc[fp->fecpriv_current_rx].statCtrl & MCD_FEC_END_FRAME))
  18         {
  19 @@ -961,7 +961,7 @@ void fec_interrupt_fec_rx_handler(struct
  20                         return;
  21                 }
  22         }
  23 -*/
  24 +
  25         for (; fp->fecpriv_rxdesc[fp->fecpriv_current_rx].statCtrl & MCD_FEC_END_FRAME; fp->fecpriv_current_rx = (fp->fecpriv_current_rx + 1) & FEC_RX_INDEX_MASK) {
  26             if( (fp->fecpriv_rxdesc[fp->fecpriv_current_rx].length <= FEC_MAXBUF_SIZE) &&
  27                     (fp->fecpriv_rxdesc[fp->fecpriv_current_rx].length > 4)) { /* --tym-- */