sky2: Threshold for Pause Packet is set wrong

The sky2 driver sets the Rx Upper Threshold for Pause Packet generation to a
wrong value which leads to only 2kB of RAM remaining space. This can lead to
Rx overflow errors even with activated flow-control.

Fix: We should increase the value to 8192/8

Signed-off-by: Mirko Lindner <mlindner@marvell.com>
Acked-by: Stephen Hemminger <stephen@networkplumber.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/net/ethernet/marvell/sky2.c b/drivers/net/ethernet/marvell/sky2.c
index fc07ca35721b..6a0e671fcecd 100644
--- a/drivers/net/ethernet/marvell/sky2.c
+++ b/drivers/net/ethernet/marvell/sky2.c
@@ -1067,7 +1067,7 @@ static void sky2_ramset(struct sky2_hw *hw, u16 q, u32 start, u32 space)
                 sky2_write32(hw, RB_ADDR(q, RB_RX_UTHP), tp);
                 sky2_write32(hw, RB_ADDR(q, RB_RX_LTHP), space/2);
 
-                tp = space - 2048/8;
+                tp = space - 8192/8;
                 sky2_write32(hw, RB_ADDR(q, RB_RX_UTPP), tp);
                 sky2_write32(hw, RB_ADDR(q, RB_RX_LTPP), space/4);
         } else {