[PATCH] sky2: pause parameter adjustment

The lower pause threshold set by the driver is too large and causes FIFO overruns.
Especially on laptops running at slower clock rates.

Signed-off-by: Stephen Hemminger <shemminger@osdl.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Signed-off-by: Chris Wright <chrisw@sous-sol.org>

diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c
index a017504ebd844040274cf7d7300b9ac74cc2d705..42f1fd3c6d0d137ef64b6d45b8d3206268940a45 100644 (file)
--- a/drivers/net/sky2.c
+++ b/drivers/net/sky2.c
@@ -678,7 +678,7 @@ static void sky2_mac_init(struct sky2_hw *hw, unsigned port)
        sky2_write16(hw, SK_REG(port, TX_GMF_CTRL_T), GMF_OPER_ON);
 
        if (hw->chip_id == CHIP_ID_YUKON_EC_U) {
-               sky2_write8(hw, SK_REG(port, RX_GMF_LP_THR), 768/8);
+               sky2_write8(hw, SK_REG(port, RX_GMF_LP_THR), 512/8);
                sky2_write8(hw, SK_REG(port, RX_GMF_UP_THR), 1024/8);
                if (hw->dev[port]->mtu > ETH_DATA_LEN) {
                        /* set Tx GMAC FIFO Almost Empty Threshold */