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skge: receive flush logic

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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>
This commit is contained in:
Stephen Hemminger 2007-11-26 11:54:49 -08:00 committed by Jeff Garzik
parent 29816d9aa5
commit d08b9bdf02
1 changed files with 2 additions and 7 deletions
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9
drivers/net/skge.c
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@ -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);