tree bdac1d9f572cdd0a4e68c13464babb53b6258db8
parent 5e1705ddc83f77da4b29a6d687da14e971912e41
author Stephen Hemminger <[EMAIL PROTECTED]> Wed, 17 Aug 2005 04:01:02 -0700
committer Jeff Garzik <[EMAIL PROTECTED]> Wed, 17 Aug 2005 01:03:13 -0400

[PATCH] skge: increase receive flush threshold default

The flush threshold in the MAC chip should be increased.
Found while reviewing vendor version of sk98lin driver.

Signed-off-by: Stephen Hemminger <[EMAIL PROTECTED]>
Signed-off-by: Jeff Garzik <[EMAIL PROTECTED]>

 drivers/net/skge.c |    7 ++++++-
 1 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/drivers/net/skge.c b/drivers/net/skge.c
--- a/drivers/net/skge.c
+++ b/drivers/net/skge.c
@@ -1780,7 +1780,12 @@ static void yukon_mac_init(struct skge_h
                reg &= ~GMF_RX_F_FL_ON;
        skge_write8(hw, SK_REG(port, RX_GMF_CTRL_T), GMF_RST_CLR);
        skge_write16(hw, SK_REG(port, RX_GMF_CTRL_T), reg);
-       skge_write16(hw, SK_REG(port, RX_GMF_FL_THR), RX_GMF_FL_THR_DEF);
+       /*
+        * because Pause Packet Truncation in GMAC is not working
+        * we have to increase the Flush Threshold to 64 bytes
+        * in order to flush pause packets in Rx FIFO on Yukon-1
+        */
+       skge_write16(hw, SK_REG(port, RX_GMF_FL_THR), RX_GMF_FL_THR_DEF+1);
        /* Configure Tx MAC FIFO */
        skge_write8(hw, SK_REG(port, TX_GMF_CTRL_T), GMF_RST_CLR);
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