skge: receive flush logic

Receive FIFO overrun is not catastrophic condition, so don't flush when
it happens.

Signed-off-by: Stephen Hemminger <shemminger@linux-foundation.org>
Signed-off-by: Jeff Garzik <jeff@garzik.org>

diff --git a/drivers/net/skge.c b/drivers/net/skge.c
index 14f06ae..82edf44 100644 (file)
--- a/drivers/net/skge.c
+++ b/drivers/net/skge.c
@@ -1801,11 +1801,6 @@ static void genesis_mac_intr(struct skge_hw *hw, int port)
                xm_write32(hw, port, XM_MODE, XM_MD_FTF);
                ++dev->stats.tx_fifo_errors;
        }
-
-       if (status & XM_IS_RXF_OV) {
-               xm_write32(hw, port, XM_MODE, XM_MD_FRF);
-               ++dev->stats.rx_fifo_errors;
-       }
 }
 
 static void genesis_link_up(struct skge_port *skge)
@@ -1862,9 +1857,9 @@ static void genesis_link_up(struct skge_port *skge)
 
        xm_write32(hw, port, XM_MODE, mode);
 
-       /* Turn on detection of Tx underrun, Rx overrun */
+       /* Turn on detection of Tx underrun */
        msk = xm_read16(hw, port, XM_IMSK);
-       msk &= ~(XM_IS_RXF_OV | XM_IS_TXF_UR);
+       msk &= ~XM_IS_TXF_UR;
        xm_write16(hw, port, XM_IMSK, msk);
 
        xm_read16(hw, port, XM_ISRC);