Adjust the pause threshold on slower systems to keep from getting overrun.
Since FIFO is 2K bytes, don't send XON pause until there is space for a full
frame.
---
drivers/net/sky2.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- sky2.orig/drivers/net/sky2.c 2006-10-09 15:43:51.000000000 -0700
+++ sky2/drivers/net/sky2.c 2006-10-09 15:43:52.000000000 -0700
@@ -683,7 +683,7 @@
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 */
-
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